diff options
Diffstat (limited to 'arch')
1509 files changed, 89323 insertions, 160512 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index 3ea332b009e5..ad89a33d8c6e 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -39,3 +39,6 @@ config HAVE_KRETPROBES config HAVE_DMA_ATTRS def_bool n + +config USE_GENERIC_SMP_HELPERS + def_bool n diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 729cdbdf8036..dbe8c280fea9 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -528,6 +528,7 @@ config ARCH_MAY_HAVE_PC_FDC config SMP bool "Symmetric multi-processing support" depends on ALPHA_SABLE || ALPHA_LYNX || ALPHA_RAWHIDE || ALPHA_DP264 || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_GENERIC || ALPHA_SHARK || ALPHA_MARVEL + select USE_GENERIC_SMP_HELPERS ---help--- This enables support for systems with more than one CPU. If you have a system with only one CPU, like most personal computers, say N. If diff --git a/arch/alpha/kernel/core_marvel.c b/arch/alpha/kernel/core_marvel.c index b04f1feb1dda..04dcc5e5d4c1 100644 --- a/arch/alpha/kernel/core_marvel.c +++ b/arch/alpha/kernel/core_marvel.c @@ -660,9 +660,9 @@ __marvel_rtc_io(u8 b, unsigned long addr, int write) #ifdef CONFIG_SMP if (smp_processor_id() != boot_cpuid) - smp_call_function_on_cpu(__marvel_access_rtc, - &rtc_access, 1, 1, - cpumask_of_cpu(boot_cpuid)); + smp_call_function_single(boot_cpuid, + __marvel_access_rtc, + &rtc_access, 1); else __marvel_access_rtc(&rtc_access); #else diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c index facf82a5499a..c626a821cdcb 100644 --- a/arch/alpha/kernel/irq.c +++ b/arch/alpha/kernel/irq.c @@ -42,8 +42,7 @@ void ack_bad_irq(unsigned int irq) #ifdef CONFIG_SMP static char irq_user_affinity[NR_IRQS]; -int -select_smp_affinity(unsigned int irq) +int irq_select_affinity(unsigned int irq) { static int last_cpu; int cpu = last_cpu + 1; @@ -51,7 +50,7 @@ select_smp_affinity(unsigned int irq) if (!irq_desc[irq].chip->set_affinity || irq_user_affinity[irq]) return 1; - while (!cpu_possible(cpu)) + while (!cpu_possible(cpu) || !cpu_isset(cpu, irq_default_affinity)) cpu = (cpu < (NR_CPUS-1) ? cpu + 1 : 0); last_cpu = cpu; diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c index 96ed82fd9eef..351407e07e71 100644 --- a/arch/alpha/kernel/process.c +++ b/arch/alpha/kernel/process.c @@ -160,7 +160,7 @@ common_shutdown(int mode, char *restart_cmd) struct halt_info args; args.mode = mode; args.restart_cmd = restart_cmd; - on_each_cpu(common_shutdown_1, &args, 1, 0); + on_each_cpu(common_shutdown_1, &args, 0); } void diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c index 2525692db0ab..83df541650fc 100644 --- a/arch/alpha/kernel/smp.c +++ b/arch/alpha/kernel/smp.c @@ -62,6 +62,7 @@ static struct { enum ipi_message_type { IPI_RESCHEDULE, IPI_CALL_FUNC, + IPI_CALL_FUNC_SINGLE, IPI_CPU_STOP, }; @@ -558,51 +559,6 @@ send_ipi_message(cpumask_t to_whom, enum ipi_message_type operation) wripir(i); } -/* Structure and data for smp_call_function. This is designed to - minimize static memory requirements. Plus it looks cleaner. */ - -struct smp_call_struct { - void (*func) (void *info); - void *info; - long wait; - atomic_t unstarted_count; - atomic_t unfinished_count; -}; - -static struct smp_call_struct *smp_call_function_data; - -/* Atomicly drop data into a shared pointer. The pointer is free if - it is initially locked. If retry, spin until free. */ - -static int -pointer_lock (void *lock, void *data, int retry) -{ - void *old, *tmp; - - mb(); - again: - /* Compare and swap with zero. */ - asm volatile ( - "1: ldq_l %0,%1\n" - " mov %3,%2\n" - " bne %0,2f\n" - " stq_c %2,%1\n" - " beq %2,1b\n" - "2:" - : "=&r"(old), "=m"(*(void **)lock), "=&r"(tmp) - : "r"(data) - : "memory"); - - if (old == 0) - return 0; - if (! retry) - return -EBUSY; - - while (*(void **)lock) - barrier(); - goto again; -} - void handle_ipi(struct pt_regs *regs) { @@ -632,31 +588,12 @@ handle_ipi(struct pt_regs *regs) break; case IPI_CALL_FUNC: - { - struct smp_call_struct *data; - void (*func)(void *info); - void *info; - int wait; - - data = smp_call_function_data; - func = data->func; - info = data->info; - wait = data->wait; - - /* Notify the sending CPU that the data has been - received, and execution is about to begin. */ - mb(); - atomic_dec (&data->unstarted_count); - - /* At this point the structure may be gone unless - wait is true. */ - (*func)(info); - - /* Notify the sending CPU that the task is done. */ - mb(); - if (wait) atomic_dec (&data->unfinished_count); + generic_smp_call_function_interrupt(); + break; + + case IPI_CALL_FUNC_SINGLE: + generic_smp_call_function_single_interrupt(); break; - } case IPI_CPU_STOP: halt(); @@ -700,102 +637,15 @@ smp_send_stop(void) send_ipi_message(to_whom, IPI_CPU_STOP); } -/* - * Run a function on all other CPUs. - * <func> The function to run. This must be fast and non-blocking. - * <info> An arbitrary pointer to pass to the function. - * <retry> If true, keep retrying until ready. - * <wait> If true, wait until function has completed on other CPUs. - * [RETURNS] 0 on success, else a negative status code. - * - * Does not return until remote CPUs are nearly ready to execute <func> - * or are or have executed. - * You must not call this function with disabled interrupts or from a - * hardware interrupt handler or from a bottom half handler. - */ - -int -smp_call_function_on_cpu (void (*func) (void *info), void *info, int retry, - int wait, cpumask_t to_whom) +void arch_send_call_function_ipi(cpumask_t mask) { - struct smp_call_struct data; - unsigned long timeout; - int num_cpus_to_call; - - /* Can deadlock when called with interrupts disabled */ - WARN_ON(irqs_disabled()); - - data.func = func; - data.info = info; - data.wait = wait; - - cpu_clear(smp_processor_id(), to_whom); - num_cpus_to_call = cpus_weight(to_whom); - - atomic_set(&data.unstarted_count, num_cpus_to_call); - atomic_set(&data.unfinished_count, num_cpus_to_call); - - /* Acquire the smp_call_function_data mutex. */ - if (pointer_lock(&smp_call_function_data, &data, retry)) - return -EBUSY; - - /* Send a message to the requested CPUs. */ - send_ipi_message(to_whom, IPI_CALL_FUNC); - - /* Wait for a minimal response. */ - timeout = jiffies + HZ; - while (atomic_read (&data.unstarted_count) > 0 - && time_before (jiffies, timeout)) - barrier(); - - /* If there's no response yet, log a message but allow a longer - * timeout period -- if we get a response this time, log - * a message saying when we got it.. - */ - if (atomic_read(&data.unstarted_count) > 0) { - long start_time = jiffies; - printk(KERN_ERR "%s: initial timeout -- trying long wait\n", - __func__); - timeout = jiffies + 30 * HZ; - while (atomic_read(&data.unstarted_count) > 0 - && time_before(jiffies, timeout)) - barrier(); - if (atomic_read(&data.unstarted_count) <= 0) { - long delta = jiffies - start_time; - printk(KERN_ERR - "%s: response %ld.%ld seconds into long wait\n", - __func__, delta / HZ, - (100 * (delta - ((delta / HZ) * HZ))) / HZ); - } - } - - /* We either got one or timed out -- clear the lock. */ - mb(); - smp_call_function_data = NULL; - - /* - * If after both the initial and long timeout periods we still don't - * have a response, something is very wrong... - */ - BUG_ON(atomic_read (&data.unstarted_count) > 0); - - /* Wait for a complete response, if needed. */ - if (wait) { - while (atomic_read (&data.unfinished_count) > 0) - barrier(); - } - - return 0; + send_ipi_message(mask, IPI_CALL_FUNC); } -EXPORT_SYMBOL(smp_call_function_on_cpu); -int -smp_call_function (void (*func) (void *info), void *info, int retry, int wait) +void arch_send_call_function_single_ipi(int cpu) { - return smp_call_function_on_cpu (func, info, retry, wait, - cpu_online_map); + send_ipi_message(cpumask_of_cpu(cpu), IPI_CALL_FUNC_SINGLE); } -EXPORT_SYMBOL(smp_call_function); static void ipi_imb(void *ignored) @@ -807,7 +657,7 @@ void smp_imb(void) { /* Must wait other processors to flush their icache before continue. */ - if (on_each_cpu(ipi_imb, NULL, 1, 1)) + if (on_each_cpu(ipi_imb, NULL, 1)) printk(KERN_CRIT "smp_imb: timed out\n"); } EXPORT_SYMBOL(smp_imb); @@ -823,7 +673,7 @@ flush_tlb_all(void) { /* Although we don't have any data to pass, we do want to synchronize with the other processors. */ - if (on_each_cpu(ipi_flush_tlb_all, NULL, 1, 1)) { + if (on_each_cpu(ipi_flush_tlb_all, NULL, 1)) { printk(KERN_CRIT "flush_tlb_all: timed out\n"); } } @@ -860,7 +710,7 @@ flush_tlb_mm(struct mm_struct *mm) } } - if (smp_call_function(ipi_flush_tlb_mm, mm, 1, 1)) { + if (smp_call_function(ipi_flush_tlb_mm, mm, 1)) { printk(KERN_CRIT "flush_tlb_mm: timed out\n"); } @@ -913,7 +763,7 @@ flush_tlb_page(struct vm_area_struct *vma, unsigned long addr) data.mm = mm; data.addr = addr; - if (smp_call_function(ipi_flush_tlb_page, &data, 1, 1)) { + if (smp_call_function(ipi_flush_tlb_page, &data, 1)) { printk(KERN_CRIT "flush_tlb_page: timed out\n"); } @@ -965,7 +815,7 @@ flush_icache_user_range(struct vm_area_struct *vma, struct page *page, } } - if (smp_call_function(ipi_flush_icache_page, mm, 1, 1)) { + if (smp_call_function(ipi_flush_icache_page, mm, 1)) { printk(KERN_CRIT "flush_icache_page: timed out\n"); } diff --git a/arch/alpha/oprofile/common.c b/arch/alpha/oprofile/common.c index 9fc0eeb4f0ab..7c3d5ec6ec67 100644 --- a/arch/alpha/oprofile/common.c +++ b/arch/alpha/oprofile/common.c @@ -65,7 +65,7 @@ op_axp_setup(void) model->reg_setup(®, ctr, &sys); /* Configure the registers on all cpus. */ - (void)smp_call_function(model->cpu_setup, ®, 0, 1); + (void)smp_call_function(model->cpu_setup, ®, 1); model->cpu_setup(®); return 0; } @@ -86,7 +86,7 @@ op_axp_cpu_start(void *dummy) static int op_axp_start(void) { - (void)smp_call_function(op_axp_cpu_start, NULL, 0, 1); + (void)smp_call_function(op_axp_cpu_start, NULL, 1); op_axp_cpu_start(NULL); return 0; } @@ -101,7 +101,7 @@ op_axp_cpu_stop(void *dummy) static void op_axp_stop(void) { - (void)smp_call_function(op_axp_cpu_stop, NULL, 0, 1); + (void)smp_call_function(op_axp_cpu_stop, NULL, 1); op_axp_cpu_stop(NULL); } diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index b786e68914d4..c7ad324ddf2c 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -14,6 +14,8 @@ config ARM select HAVE_OPROFILE select HAVE_KPROBES if (!XIP_KERNEL) select HAVE_KRETPROBES if (HAVE_KPROBES) + select HAVE_FTRACE if (!XIP_KERNEL) + select HAVE_DYNAMIC_FTRACE if (HAVE_FTRACE) help The ARM series is a line of low-power-consumption RISC chip designs licensed by ARM Ltd and targeted at embedded applications and @@ -22,6 +24,9 @@ config ARM Europe. There is an ARM Linux project with a web page at <http://www.arm.linux.org.uk/>. +config HAVE_PWM + bool + config SYS_SUPPORTS_APM_EMULATION bool @@ -84,6 +89,11 @@ config STACKTRACE_SUPPORT bool default y +config HAVE_LATENCYTOP_SUPPORT + bool + depends on !SMP + default y + config LOCKDEP_SUPPORT bool default y @@ -147,6 +157,10 @@ config FIQ config ARCH_MTD_XIP bool +config GENERIC_HARDIRQS_NO__DO_IRQ + bool + def_bool y + if OPROFILE config OPROFILE_ARMV6 @@ -232,13 +246,6 @@ config ARCH_CLPS711X help Support for Cirrus Logic 711x/721x based boards. -config ARCH_CO285 - bool "Co-EBSA285" - select FOOTBRIDGE - select FOOTBRIDGE_ADDIN - help - Support for Intel's EBSA285 companion chip. - config ARCH_EBSA110 bool "EBSA-110" select ISA @@ -299,6 +306,8 @@ config ARCH_IOP32X depends on MMU select PLAT_IOP select PCI + select GENERIC_GPIO + select HAVE_GPIO_LIB help Support for Intel's 80219 and IOP32X (XScale) family of processors. @@ -308,6 +317,8 @@ config ARCH_IOP33X depends on MMU select PLAT_IOP select PCI + select GENERIC_GPIO + select HAVE_GPIO_LIB help Support for Intel's IOP33X (XScale) family of processors. @@ -347,6 +358,16 @@ config ARCH_L7200 If you have any questions or comments about the Linux kernel port to this board, send e-mail to <sjhill@cotw.com>. +config ARCH_KIRKWOOD + bool "Marvell Kirkwood" + select PCI + select GENERIC_TIME + select GENERIC_CLOCKEVENTS + select PLAT_ORION + help + Support for the following Marvell Kirkwood series SoCs: + 88F6180, 88F6192 and 88F6281. + config ARCH_KS8695 bool "Micrel/Kendin KS8695" select GENERIC_GPIO @@ -365,9 +386,31 @@ config ARCH_NS9XXX <http://www.digi.com/products/microprocessors/index.jsp> +config ARCH_LOKI + bool "Marvell Loki (88RC8480)" + select GENERIC_TIME + select GENERIC_CLOCKEVENTS + select PLAT_ORION + help + Support for the Marvell Loki (88RC8480) SoC. + +config ARCH_MV78XX0 + bool "Marvell MV78xx0" + select PCI + select GENERIC_TIME + select GENERIC_CLOCKEVENTS + select PLAT_ORION + help + Support for the following Marvell MV78xx0 series SoCs: + MV781x0, MV782x0. + config ARCH_MXC bool "Freescale MXC/iMX-based" + select GENERIC_TIME + select GENERIC_CLOCKEVENTS select ARCH_MTD_XIP + select GENERIC_GPIO + select HAVE_GPIO_LIB help Support for Freescale MXC/iMX-based family of processors @@ -381,7 +424,8 @@ config ARCH_ORION5X select PLAT_ORION help Support for the following Marvell Orion 5x series SoCs: - Orion-1 (5181), Orion-NAS (5182), Orion-2 (5281.) + Orion-1 (5181), Orion-VoIP (5181L), Orion-NAS (5182), + Orion-2 (5281). config ARCH_PNX4008 bool "Philips Nexperia PNX4008 Mobile" @@ -406,6 +450,7 @@ config ARCH_RPC select FIQ select TIMER_ACORN select ARCH_MAY_HAVE_PC_FDC + select HAVE_PATA_PLATFORM select ISA_DMA_API select NO_IOPORT help @@ -502,6 +547,10 @@ source "arch/arm/mach-ixp2000/Kconfig" source "arch/arm/mach-ixp23xx/Kconfig" +source "arch/arm/mach-loki/Kconfig" + +source "arch/arm/mach-mv78xx0/Kconfig" + source "arch/arm/mach-pxa/Kconfig" source "arch/arm/mach-sa1100/Kconfig" @@ -514,6 +563,8 @@ source "arch/arm/mach-omap2/Kconfig" source "arch/arm/mach-orion5x/Kconfig" +source "arch/arm/mach-kirkwood/Kconfig" + source "arch/arm/plat-s3c24xx/Kconfig" source "arch/arm/plat-s3c/Kconfig" @@ -650,6 +701,7 @@ source "kernel/time/Kconfig" config SMP bool "Symmetric Multi-Processing (EXPERIMENTAL)" depends on EXPERIMENTAL && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP) + select USE_GENERIC_SMP_HELPERS help This enables support for systems with more than one CPU. If you have a system with only one CPU, like most personal computers, say N. If @@ -703,27 +755,6 @@ config PREEMPT Say Y here if you are building a kernel for a desktop, embedded or real-time system. Say N if you are unsure. -config NO_IDLE_HZ - bool "Dynamic tick timer" - depends on !GENERIC_CLOCKEVENTS - help - Select this option if you want to disable continuous timer ticks - and have them programmed to occur as required. This option saves - power as the system can remain in idle state for longer. - - By default dynamic tick is disabled during the boot, and can be - manually enabled with: - - echo 1 > /sys/devices/system/timer/timer0/dyn_tick - - Alternatively, if you want dynamic tick automatically enabled - during boot, pass "dyntick=enable" via the kernel command string. - - Please note that dynamic tick may affect the accuracy of - timekeeping on some platforms depending on the implementation. - Currently at least OMAP, PXA2xx and SA11x0 platforms are known - to have accurate timekeeping with dynamic tick. - config HZ int default 128 if ARCH_L7200 @@ -789,7 +820,7 @@ source "mm/Kconfig" config LEDS bool "Timer and CPU usage LEDs" - depends on ARCH_CDB89712 || ARCH_CO285 || ARCH_EBSA110 || \ + depends on ARCH_CDB89712 || ARCH_EBSA110 || \ ARCH_EBSA285 || ARCH_IMX || ARCH_INTEGRATOR || \ ARCH_LUBBOCK || MACH_MAINSTONE || ARCH_NETWINDER || \ ARCH_OMAP || ARCH_P720T || ARCH_PXA_IDP || \ diff --git a/arch/arm/Makefile b/arch/arm/Makefile index e72db27e0ba0..b20995a82e04 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -100,8 +100,6 @@ textofs-y := 0x00008000 incdir-$(CONFIG_ARCH_CLPS7500) := cl7500 machine-$(CONFIG_FOOTBRIDGE) := footbridge incdir-$(CONFIG_FOOTBRIDGE) := ebsa285 - machine-$(CONFIG_ARCH_CO285) := footbridge - incdir-$(CONFIG_ARCH_CO285) := ebsa285 machine-$(CONFIG_ARCH_SHARK) := shark machine-$(CONFIG_ARCH_SA1100) := sa1100 ifeq ($(CONFIG_ARCH_SA1100),y) @@ -135,11 +133,15 @@ endif machine-$(CONFIG_ARCH_NETX) := netx machine-$(CONFIG_ARCH_NS9XXX) := ns9xxx machine-$(CONFIG_ARCH_DAVINCI) := davinci + machine-$(CONFIG_ARCH_KIRKWOOD) := kirkwood machine-$(CONFIG_ARCH_KS8695) := ks8695 incdir-$(CONFIG_ARCH_MXC) := mxc + machine-$(CONFIG_ARCH_MX2) := mx2 machine-$(CONFIG_ARCH_MX3) := mx3 machine-$(CONFIG_ARCH_ORION5X) := orion5x machine-$(CONFIG_ARCH_MSM7X00A) := msm + machine-$(CONFIG_ARCH_LOKI) := loki + machine-$(CONFIG_ARCH_MV78XX0) := mv78xx0 ifeq ($(CONFIG_ARCH_EBSA110),y) # This is what happens if you forget the IOCS16 line. @@ -190,8 +192,6 @@ core-$(CONFIG_PLAT_S3C24XX) += arch/arm/plat-s3c24xx/ core-$(CONFIG_ARCH_MXC) += arch/arm/plat-mxc/ drivers-$(CONFIG_OPROFILE) += arch/arm/oprofile/ -drivers-$(CONFIG_ARCH_CLPS7500) += drivers/acorn/char/ -drivers-$(CONFIG_ARCH_L7200) += drivers/acorn/char/ libs-y := arch/arm/lib/ $(libs-y) diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile index de9d9ee50958..95baac4939e0 100644 --- a/arch/arm/boot/compressed/Makefile +++ b/arch/arm/boot/compressed/Makefile @@ -69,6 +69,12 @@ SEDFLAGS = s/TEXT_START/$(ZTEXTADDR)/;s/BSS_START/$(ZBSSADDR)/ targets := vmlinux vmlinux.lds piggy.gz piggy.o font.o font.c \ head.o misc.o $(OBJS) + +ifeq ($(CONFIG_FTRACE),y) +ORIG_CFLAGS := $(KBUILD_CFLAGS) +KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS)) +endif + EXTRA_CFLAGS := -fpic -fno-builtin EXTRA_AFLAGS := diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index 3c2c8f2a1dc4..de41daeab5e9 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -623,8 +623,8 @@ proc_types: b __armv4_mmu_cache_off b __armv4_mmu_cache_flush - .word 0x56055310 @ Feroceon - .word 0xfffffff0 + .word 0x56050000 @ Feroceon + .word 0xff0f0000 b __armv4_mmu_cache_on b __armv4_mmu_cache_off b __armv5tej_mmu_cache_flush diff --git a/arch/arm/common/Makefile b/arch/arm/common/Makefile index 3d0b9fa42f84..325e4b6a6afb 100644 --- a/arch/arm/common/Makefile +++ b/arch/arm/common/Makefile @@ -2,7 +2,6 @@ # Makefile for the linux kernel. # -obj-y += rtctime.o obj-$(CONFIG_ARM_GIC) += gic.o obj-$(CONFIG_ARM_VIC) += vic.o obj-$(CONFIG_ICST525) += icst525.o diff --git a/arch/arm/common/rtctime.c b/arch/arm/common/rtctime.c deleted file mode 100644 index aa8f7739c822..000000000000 --- a/arch/arm/common/rtctime.c +++ /dev/null @@ -1,434 +0,0 @@ -/* - * linux/arch/arm/common/rtctime.c - * - * Copyright (C) 2003 Deep Blue Solutions Ltd. - * Based on sa1100-rtc.c, Nils Faerber, CIH, Nicolas Pitre. - * Based on rtc.c by Paul Gortmaker - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/time.h> -#include <linux/rtc.h> -#include <linux/poll.h> -#include <linux/proc_fs.h> -#include <linux/miscdevice.h> -#include <linux/spinlock.h> -#include <linux/capability.h> -#include <linux/device.h> -#include <linux/mutex.h> - -#include <asm/rtc.h> - -static DECLARE_WAIT_QUEUE_HEAD(rtc_wait); -static struct fasync_struct *rtc_async_queue; - -/* - * rtc_lock protects rtc_irq_data - */ -static DEFINE_SPINLOCK(rtc_lock); -static unsigned long rtc_irq_data; - -/* - * rtc_sem protects rtc_inuse and rtc_ops - */ -static DEFINE_MUTEX(rtc_mutex); -static unsigned long rtc_inuse; -static struct rtc_ops *rtc_ops; - -#define rtc_epoch 1900UL - -/* - * Calculate the next alarm time given the requested alarm time mask - * and the current time. - */ -void rtc_next_alarm_time(struct rtc_time *next, struct rtc_time *now, struct rtc_time *alrm) -{ - unsigned long next_time; - unsigned long now_time; - - next->tm_year = now->tm_year; - next->tm_mon = now->tm_mon; - next->tm_mday = now->tm_mday; - next->tm_hour = alrm->tm_hour; - next->tm_min = alrm->tm_min; - next->tm_sec = alrm->tm_sec; - - rtc_tm_to_time(now, &now_time); - rtc_tm_to_time(next, &next_time); - - if (next_time < now_time) { - /* Advance one day */ - next_time += 60 * 60 * 24; - rtc_time_to_tm(next_time, next); - } -} -EXPORT_SYMBOL(rtc_next_alarm_time); - -static inline int rtc_arm_read_time(struct rtc_ops *ops, struct rtc_time *tm) -{ - memset(tm, 0, sizeof(struct rtc_time)); - return ops->read_time(tm); -} - -static inline int rtc_arm_set_time(struct rtc_ops *ops, struct rtc_time *tm) -{ - int ret; - - ret = rtc_valid_tm(tm); - if (ret == 0) - ret = ops->set_time(tm); - - return ret; -} - -static inline int rtc_arm_read_alarm(struct rtc_ops *ops, struct rtc_wkalrm *alrm) -{ - int ret = -EINVAL; - if (ops->read_alarm) { - memset(alrm, 0, sizeof(struct rtc_wkalrm)); - ret = ops->read_alarm(alrm); - } - return ret; -} - -static inline int rtc_arm_set_alarm(struct rtc_ops *ops, struct rtc_wkalrm *alrm) -{ - int ret = -EINVAL; - if (ops->set_alarm) - ret = ops->set_alarm(alrm); - return ret; -} - -void rtc_update(unsigned long num, unsigned long events) -{ - spin_lock(&rtc_lock); - rtc_irq_data = (rtc_irq_data + (num << 8)) | events; - spin_unlock(&rtc_lock); - - wake_up_interruptible(&rtc_wait); - kill_fasync(&rtc_async_queue, SIGIO, POLL_IN); -} -EXPORT_SYMBOL(rtc_update); - - -static ssize_t -rtc_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) -{ - DECLARE_WAITQUEUE(wait, current); - unsigned long data; - ssize_t ret; - - if (count < sizeof(unsigned long)) - return -EINVAL; - - add_wait_queue(&rtc_wait, &wait); - do { - __set_current_state(TASK_INTERRUPTIBLE); - - spin_lock_irq(&rtc_lock); - data = rtc_irq_data; - rtc_irq_data = 0; - spin_unlock_irq(&rtc_lock); - - if (data != 0) { - ret = 0; - break; - } - if (file->f_flags & O_NONBLOCK) { - ret = -EAGAIN; - break; - } - if (signal_pending(current)) { - ret = -ERESTARTSYS; - break; - } - schedule(); - } while (1); - set_current_state(TASK_RUNNING); - remove_wait_queue(&rtc_wait, &wait); - - if (ret == 0) { - ret = put_user(data, (unsigned long __user *)buf); - if (ret == 0) - ret = sizeof(unsigned long); - } - return ret; -} - -static unsigned int rtc_poll(struct file *file, poll_table *wait) -{ - unsigned long data; - - poll_wait(file, &rtc_wait, wait); - - spin_lock_irq(&rtc_lock); - data = rtc_irq_data; - spin_unlock_irq(&rtc_lock); - - return data != 0 ? POLLIN | POLLRDNORM : 0; -} - -static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, - unsigned long arg) -{ - struct rtc_ops *ops = file->private_data; - struct rtc_time tm; - struct rtc_wkalrm alrm; - void __user *uarg = (void __user *)arg; - int ret = -EINVAL; - - switch (cmd) { - case RTC_ALM_READ: - ret = rtc_arm_read_alarm(ops, &alrm); - if (ret) - break; - ret = copy_to_user(uarg, &alrm.time, sizeof(tm)); - if (ret) - ret = -EFAULT; - break; - - case RTC_ALM_SET: - ret = copy_from_user(&alrm.time, uarg, sizeof(tm)); - if (ret) { - ret = -EFAULT; - break; - } - alrm.enabled = 0; - alrm.pending = 0; - alrm.time.tm_mday = -1; - alrm.time.tm_mon = -1; - alrm.time.tm_year = -1; - alrm.time.tm_wday = -1; - alrm.time.tm_yday = -1; - alrm.time.tm_isdst = -1; - ret = rtc_arm_set_alarm(ops, &alrm); - break; - - case RTC_RD_TIME: - ret = rtc_arm_read_time(ops, &tm); - if (ret) - break; - ret = copy_to_user(uarg, &tm, sizeof(tm)); - if (ret) - ret = -EFAULT; - break; - - case RTC_SET_TIME: - if (!capable(CAP_SYS_TIME)) { - ret = -EACCES; - break; - } - ret = copy_from_user(&tm, uarg, sizeof(tm)); - if (ret) { - ret = -EFAULT; - break; - } - ret = rtc_arm_set_time(ops, &tm); - break; - - case RTC_EPOCH_SET: -#ifndef rtc_epoch - /* - * There were no RTC clocks before 1900. - */ - if (arg < 1900) { - ret = -EINVAL; - break; - } - if (!capable(CAP_SYS_TIME)) { - ret = -EACCES; - break; - } - rtc_epoch = arg; - ret = 0; -#endif - break; - - case RTC_EPOCH_READ: - ret = put_user(rtc_epoch, (unsigned long __user *)uarg); - break; - - case RTC_WKALM_SET: - ret = copy_from_user(&alrm, uarg, sizeof(alrm)); - if (ret) { - ret = -EFAULT; - break; - } - ret = rtc_arm_set_alarm(ops, &alrm); - break; - - case RTC_WKALM_RD: - ret = rtc_arm_read_alarm(ops, &alrm); - if (ret) - break; - ret = copy_to_user(uarg, &alrm, sizeof(alrm)); - if (ret) - ret = -EFAULT; - break; - - default: - if (ops->ioctl) - ret = ops->ioctl(cmd, arg); - break; - } - return ret; -} - -static int rtc_open(struct inode *inode, struct file *file) -{ - int ret; - - mutex_lock(&rtc_mutex); - - if (rtc_inuse) { - ret = -EBUSY; - } else if (!rtc_ops || !try_module_get(rtc_ops->owner)) { - ret = -ENODEV; - } else { - file->private_data = rtc_ops; - - ret = rtc_ops->open ? rtc_ops->open() : 0; - if (ret == 0) { - spin_lock_irq(&rtc_lock); - rtc_irq_data = 0; - spin_unlock_irq(&rtc_lock); - - rtc_inuse = 1; - } - } - mutex_unlock(&rtc_mutex); - - return ret; -} - -static int rtc_release(struct inode *inode, struct file *file) -{ - struct rtc_ops *ops = file->private_data; - - if (ops->release) - ops->release(); - - spin_lock_irq(&rtc_lock); - rtc_irq_data = 0; - spin_unlock_irq(&rtc_lock); - - module_put(rtc_ops->owner); - rtc_inuse = 0; - - return 0; -} - -static int rtc_fasync(int fd, struct file *file, int on) -{ - return fasync_helper(fd, file, on, &rtc_async_queue); -} - -static const struct file_operations rtc_fops = { - .owner = THIS_MODULE, - .llseek = no_llseek, - .read = rtc_read, - .poll = rtc_poll, - .ioctl = rtc_ioctl, - .open = rtc_open, - .release = rtc_release, - .fasync = rtc_fasync, -}; - -static struct miscdevice rtc_miscdev = { - .minor = RTC_MINOR, - .name = "rtc", - .fops = &rtc_fops, -}; - - -static int rtc_read_proc(char *page, char **start, off_t off, int count, int *eof, void *data) -{ - struct rtc_ops *ops = data; - struct rtc_wkalrm alrm; - struct rtc_time tm; - char *p = page; - - if (rtc_arm_read_time(ops, &tm) == 0) { - p += sprintf(p, - "rtc_time\t: %02d:%02d:%02d\n" - "rtc_date\t: %04d-%02d-%02d\n" - "rtc_epoch\t: %04lu\n", - tm.tm_hour, tm.tm_min, tm.tm_sec, - tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, - rtc_epoch); - } - - if (rtc_arm_read_alarm(ops, &alrm) == 0) { - p += sprintf(p, "alrm_time\t: "); - if ((unsigned int)alrm.time.tm_hour <= 24) - p += sprintf(p, "%02d:", alrm.time.tm_hour); - else - p += sprintf(p, "**:"); - if ((unsigned int)alrm.time.tm_min <= 59) - p += sprintf(p, "%02d:", alrm.time.tm_min); - else - p += sprintf(p, "**:"); - if ((unsigned int)alrm.time.tm_sec <= 59) - p += sprintf(p, "%02d\n", alrm.time.tm_sec); - else - p += sprintf(p, "**\n"); - - p += sprintf(p, "alrm_date\t: "); - if ((unsigned int)alrm.time.tm_year <= 200) - p += sprintf(p, "%04d-", alrm.time.tm_year + 1900); - else - p += sprintf(p, "****-"); - if ((unsigned int)alrm.time.tm_mon <= 11) - p += sprintf(p, "%02d-", alrm.time.tm_mon + 1); - else - p += sprintf(p, "**-"); - if ((unsigned int)alrm.time.tm_mday <= 31) - p += sprintf(p, "%02d\n", alrm.time.tm_mday); - else - p += sprintf(p, "**\n"); - p += sprintf(p, "alrm_wakeup\t: %s\n", - alrm.enabled ? "yes" : "no"); - p += sprintf(p, "alrm_pending\t: %s\n", - alrm.pending ? "yes" : "no"); - } - - if (ops->proc) - p += ops->proc(p); - - return p - page; -} - -int register_rtc(struct rtc_ops *ops) -{ - int ret = -EBUSY; - - mutex_lock(&rtc_mutex); - if (rtc_ops == NULL) { - rtc_ops = ops; - - ret = misc_register(&rtc_miscdev); - if (ret == 0) - create_proc_read_entry("driver/rtc", 0, NULL, - rtc_read_proc, ops); - } - mutex_unlock(&rtc_mutex); - - return ret; -} -EXPORT_SYMBOL(register_rtc); - -void unregister_rtc(struct rtc_ops *rtc) -{ - mutex_lock(&rtc_mutex); - if (rtc == rtc_ops) { - remove_proc_entry("driver/rtc", NULL); - misc_deregister(&rtc_miscdev); - rtc_ops = NULL; - } - mutex_unlock(&rtc_mutex); -} -EXPORT_SYMBOL(unregister_rtc); diff --git a/arch/arm/common/sharpsl_pm.c b/arch/arm/common/sharpsl_pm.c index 5bba5255b119..8822b684d474 100644 --- a/arch/arm/common/sharpsl_pm.c +++ b/arch/arm/common/sharpsl_pm.c @@ -31,6 +31,7 @@ #include <asm/irq.h> #include <asm/arch/pm.h> #include <asm/arch/pxa-regs.h> +#include <asm/arch/pxa2xx-regs.h> #include <asm/arch/sharpsl.h> #include <asm/hardware/sharpsl_pm.h> @@ -157,6 +158,7 @@ static void sharpsl_battery_thread(struct work_struct *private_) dev_dbg(sharpsl_pm.dev, "Battery: voltage: %d, status: %d, percentage: %d, time: %ld\n", voltage, sharpsl_pm.battstat.mainbat_status, sharpsl_pm.battstat.mainbat_percent, jiffies); +#ifdef CONFIG_BACKLIGHT_CORGI /* If battery is low. limit backlight intensity to save power. */ if ((sharpsl_pm.battstat.ac_status != APM_AC_ONLINE) && ((sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_LOW) || @@ -169,6 +171,7 @@ static void sharpsl_battery_thread(struct work_struct *private_) sharpsl_pm.machinfo->backlight_limit(0); sharpsl_pm.flags &= ~SHARPSL_BL_LIMIT; } +#endif /* Suspend if critical battery level */ if ((sharpsl_pm.battstat.ac_status != APM_AC_ONLINE) diff --git a/arch/arm/configs/at91cap9adk_defconfig b/arch/arm/configs/at91cap9adk_defconfig index e32e73648129..be2b2f38fd94 100644 --- a/arch/arm/configs/at91cap9adk_defconfig +++ b/arch/arm/configs/at91cap9adk_defconfig @@ -213,7 +213,6 @@ CONFIG_CPU_CP15_MMU=y # # CONFIG_TICK_ONESHOT is not set # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 CONFIG_AEABI=y CONFIG_OABI_COMPAT=y @@ -907,7 +906,32 @@ CONFIG_USB_MON=y # # USB Gadget Support # -# CONFIG_USB_GADGET is not set +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG is not set +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_AMD5536UDC is not set +CONFIG_USB_GADGET_ATMEL_USBA=y +CONFIG_USB_ATMEL_USBA=y +# CONFIG_USB_GADGET_FSL_USB2 is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_PXA2XX is not set +# CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_S3C2410 is not set +# CONFIG_USB_GADGET_AT91 is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +CONFIG_USB_GADGET_DUALSPEED=y +# CONFIG_USB_ZERO is not set +CONFIG_USB_ETH=m +CONFIG_USB_ETH_RNDIS=y +# CONFIG_USB_GADGETFS is not set +CONFIG_USB_FILE_STORAGE=m +# CONFIG_USB_FILE_STORAGE_TEST is not set +# CONFIG_USB_G_SERIAL is not set +# CONFIG_USB_MIDI_GADGET is not set CONFIG_MMC=y # CONFIG_MMC_DEBUG is not set # CONFIG_MMC_UNSAFE_RESUME is not set @@ -926,7 +950,59 @@ CONFIG_MMC_AT91=y # CONFIG_MMC_SPI is not set # CONFIG_NEW_LEDS is not set CONFIG_RTC_LIB=y -# CONFIG_RTC_CLASS is not set +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +# CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set + +# +# SPI RTC drivers +# +# CONFIG_RTC_DRV_MAX6902 is not set +# CONFIG_RTC_DRV_R9701 is not set +# CONFIG_RTC_DRV_RS5C348 is not set + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +CONFIG_RTC_DRV_AT91SAM9=y +CONFIG_RTC_DRV_AT91SAM9_RTT=0 +CONFIG_RTC_DRV_AT91SAM9_GPBR=0 # # File systems diff --git a/arch/arm/configs/at91rm9200dk_defconfig b/arch/arm/configs/at91rm9200dk_defconfig index 2dbbbc3d4ac3..868fb7b9530b 100644 --- a/arch/arm/configs/at91rm9200dk_defconfig +++ b/arch/arm/configs/at91rm9200dk_defconfig @@ -169,7 +169,6 @@ CONFIG_AT91_CF=y # Kernel Features # # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y diff --git a/arch/arm/configs/at91rm9200ek_defconfig b/arch/arm/configs/at91rm9200ek_defconfig index 6e994f7820c6..de43fc675616 100644 --- a/arch/arm/configs/at91rm9200ek_defconfig +++ b/arch/arm/configs/at91rm9200ek_defconfig @@ -160,7 +160,6 @@ CONFIG_ISA_DMA_API=y # Kernel Features # # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y diff --git a/arch/arm/configs/at91sam9260ek_defconfig b/arch/arm/configs/at91sam9260ek_defconfig index f659c938473f..2011adfa6758 100644 --- a/arch/arm/configs/at91sam9260ek_defconfig +++ b/arch/arm/configs/at91sam9260ek_defconfig @@ -220,7 +220,6 @@ CONFIG_CPU_CP15_MMU=y # # CONFIG_TICK_ONESHOT is not set # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/at91sam9261ek_defconfig b/arch/arm/configs/at91sam9261ek_defconfig index 3802e85f7483..4049768962d2 100644 --- a/arch/arm/configs/at91sam9261ek_defconfig +++ b/arch/arm/configs/at91sam9261ek_defconfig @@ -213,7 +213,6 @@ CONFIG_CPU_CP15_MMU=y # # CONFIG_TICK_ONESHOT is not set # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/at91sam9263ek_defconfig b/arch/arm/configs/at91sam9263ek_defconfig index 32a0d74e0c89..fa1c5aecb5a8 100644 --- a/arch/arm/configs/at91sam9263ek_defconfig +++ b/arch/arm/configs/at91sam9263ek_defconfig @@ -213,7 +213,6 @@ CONFIG_CPU_CP15_MMU=y # # CONFIG_TICK_ONESHOT is not set # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/em_x270_defconfig b/arch/arm/configs/at91sam9g20ek_defconfig index 6bea0901bdf0..c06863847364 100644 --- a/arch/arm/configs/em_x270_defconfig +++ b/arch/arm/configs/at91sam9g20ek_defconfig @@ -1,13 +1,13 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.22 -# Mon Jul 9 15:18:20 2007 +# Linux kernel version: 2.6.24 +# Tue Jun 10 15:51:52 2008 # CONFIG_ARM=y CONFIG_SYS_SUPPORTS_APM_EMULATION=y CONFIG_GENERIC_GPIO=y CONFIG_GENERIC_TIME=y -# CONFIG_GENERIC_CLOCKEVENTS is not set +CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_MMU=y # CONFIG_NO_IOPORT is not set CONFIG_GENERIC_HARDIRQS=y @@ -22,45 +22,40 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_ZONE_DMA=y -CONFIG_ARCH_MTD_XIP=y CONFIG_VECTORS_BASE=0xffff0000 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # -# Code maturity level options +# General setup # CONFIG_EXPERIMENTAL=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# -CONFIG_LOCALVERSION="-em-x270" +CONFIG_LOCALVERSION="" # CONFIG_LOCALVERSION_AUTO is not set -CONFIG_SWAP=y +# CONFIG_SWAP is not set CONFIG_SYSVIPC=y -# CONFIG_IPC_NS is not set CONFIG_SYSVIPC_SYSCTL=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set -# CONFIG_UTS_NS is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set # CONFIG_AUDIT is not set -CONFIG_IKCONFIG=y -CONFIG_IKCONFIG_PROC=y -CONFIG_LOG_BUF_SHIFT=17 +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +# CONFIG_FAIR_GROUP_SCHED is not set CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y -CONFIG_EMBEDDED=y +# CONFIG_EMBEDDED is not set CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set CONFIG_HOTPLUG=y CONFIG_PRINTK=y @@ -71,42 +66,35 @@ CONFIG_FUTEX=y CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y -CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_VM_EVENT_COUNTERS=y CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set +CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 - -# -# Loadable module support -# CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y -CONFIG_MODULE_FORCE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y - -# -# Block layer -# CONFIG_BLOCK=y # CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set # # IO Schedulers # CONFIG_IOSCHED_NOOP=y CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set CONFIG_DEFAULT_AS=y # CONFIG_DEFAULT_DEADLINE is not set # CONFIG_DEFAULT_CFQ is not set @@ -120,7 +108,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_ARCH_INTEGRATOR is not set # CONFIG_ARCH_REALVIEW is not set # CONFIG_ARCH_VERSATILE is not set -# CONFIG_ARCH_AT91 is not set +CONFIG_ARCH_AT91=y # CONFIG_ARCH_CLPS7500 is not set # CONFIG_ARCH_CLPS711X is not set # CONFIG_ARCH_CO285 is not set @@ -139,8 +127,9 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_ARCH_L7200 is not set # CONFIG_ARCH_KS8695 is not set # CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_MXC is not set # CONFIG_ARCH_PNX4008 is not set -CONFIG_ARCH_PXA=y +# CONFIG_ARCH_PXA is not set # CONFIG_ARCH_RPC is not set # CONFIG_ARCH_SA1100 is not set # CONFIG_ARCH_S3C2410 is not set @@ -150,25 +139,60 @@ CONFIG_ARCH_PXA=y # CONFIG_ARCH_OMAP is not set # -# Intel PXA2xx Implementations +# Boot options +# + +# +# Power management # -# CONFIG_ARCH_LUBBOCK is not set -# CONFIG_MACH_LOGICPD_PXA270 is not set -# CONFIG_MACH_MAINSTONE is not set -# CONFIG_ARCH_PXA_IDP is not set -# CONFIG_PXA_SHARPSL is not set -# CONFIG_MACH_TRIZEPS4 is not set -CONFIG_MACH_EM_X270=y -CONFIG_PXA27x=y + +# +# Atmel AT91 System-on-Chip +# +# CONFIG_ARCH_AT91RM9200 is not set +# CONFIG_ARCH_AT91SAM9260 is not set +# CONFIG_ARCH_AT91SAM9261 is not set +# CONFIG_ARCH_AT91SAM9263 is not set +# CONFIG_ARCH_AT91SAM9RL is not set +CONFIG_ARCH_AT91SAM9G20=y +# CONFIG_ARCH_AT91CAP9 is not set +# CONFIG_ARCH_AT91X40 is not set +CONFIG_AT91_PMC_UNIT=y + +# +# AT91SAM9G20 Board Type +# +CONFIG_MACH_AT91SAM9G20EK=y + +# +# AT91 Board Options +# +# CONFIG_MTD_AT91_DATAFLASH_CARD is not set +# CONFIG_MTD_NAND_AT91_BUSWIDTH_16 is not set + +# +# AT91 Feature Selections +# +CONFIG_AT91_PROGRAMMABLE_CLOCKS=y +# CONFIG_AT91_SLOW_CLOCK is not set +CONFIG_AT91_TIMER_HZ=100 +CONFIG_AT91_EARLY_DBGU=y +# CONFIG_AT91_EARLY_USART0 is not set +# CONFIG_AT91_EARLY_USART1 is not set +# CONFIG_AT91_EARLY_USART2 is not set +# CONFIG_AT91_EARLY_USART3 is not set +# CONFIG_AT91_EARLY_USART4 is not set +# CONFIG_AT91_EARLY_USART5 is not set # # Processor Type # CONFIG_CPU_32=y -CONFIG_CPU_XSCALE=y +CONFIG_CPU_ARM926T=y CONFIG_CPU_32v5=y -CONFIG_CPU_ABRT_EV5T=y +CONFIG_CPU_ABRT_EV5TJ=y CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y CONFIG_CPU_TLB_V4WBI=y CONFIG_CPU_CP15=y CONFIG_CPU_CP15_MMU=y @@ -176,28 +200,28 @@ CONFIG_CPU_CP15_MMU=y # # Processor Features # -CONFIG_ARM_THUMB=y +# CONFIG_ARM_THUMB is not set +# CONFIG_CPU_ICACHE_DISABLE is not set # CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set +# CONFIG_CPU_CACHE_ROUND_ROBIN is not set # CONFIG_OUTER_CACHE is not set -CONFIG_IWMMXT=y -CONFIG_XSCALE_PMU=y # # Bus support # +# CONFIG_PCI_SYSCALL is not set # CONFIG_ARCH_SUPPORTS_MSI is not set - -# -# PCCARD (PCMCIA/CardBus) support -# # CONFIG_PCCARD is not set # # Kernel Features # # CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 CONFIG_AEABI=y CONFIG_OABI_COMPAT=y @@ -209,9 +233,14 @@ CONFIG_FLATMEM_MANUAL=y CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set CONFIG_SPLIT_PTLOCK_CPUS=4096 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_LEDS=y +CONFIG_LEDS_CPU=y CONFIG_ALIGNMENT_TRAP=y # @@ -219,7 +248,7 @@ CONFIG_ALIGNMENT_TRAP=y # CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="" +CONFIG_CMDLINE="mem=64M console=ttyS0,115200 initrd=0x21100000,3145728 root=/dev/ram0 rw" # CONFIG_XIP_KERNEL is not set # CONFIG_KEXEC is not set @@ -233,6 +262,7 @@ CONFIG_CMDLINE="" CONFIG_FPE_NWFPE=y # CONFIG_FPE_NWFPE_XP is not set # CONFIG_FPE_FASTFPE is not set +# CONFIG_VFP is not set # # Userspace binary formats @@ -245,10 +275,12 @@ CONFIG_BINFMT_ELF=y # Power management options # CONFIG_PM=y -CONFIG_PM_LEGACY=y +# CONFIG_PM_LEGACY is not set # CONFIG_PM_DEBUG is not set -# CONFIG_PM_SYSFS_DEPRECATED is not set -CONFIG_APM_EMULATION=m +CONFIG_PM_SLEEP=y +CONFIG_SUSPEND_UP_POSSIBLE=y +CONFIG_SUSPEND=y +# CONFIG_APM_EMULATION is not set # # Networking @@ -261,17 +293,13 @@ CONFIG_NET=y CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y -CONFIG_XFRM=y -# CONFIG_XFRM_USER is not set -# CONFIG_XFRM_SUB_POLICY is not set -# CONFIG_XFRM_MIGRATE is not set # CONFIG_NET_KEY is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set # CONFIG_IP_ADVANCED_ROUTER is not set CONFIG_IP_FIB_HASH=y CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_DHCP is not set CONFIG_IP_PNP_BOOTP=y # CONFIG_IP_PNP_RARP is not set # CONFIG_NET_IPIP is not set @@ -283,9 +311,10 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set -CONFIG_INET_XFRM_MODE_TRANSPORT=y -CONFIG_INET_XFRM_MODE_TUNNEL=y -CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -311,10 +340,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# # CONFIG_NET_SCHED is not set # @@ -323,28 +348,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_NET_PKTGEN is not set # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set -CONFIG_BT=m -CONFIG_BT_L2CAP=m -CONFIG_BT_SCO=m -CONFIG_BT_RFCOMM=m -# CONFIG_BT_RFCOMM_TTY is not set -CONFIG_BT_BNEP=m -# CONFIG_BT_BNEP_MC_FILTER is not set -# CONFIG_BT_BNEP_PROTO_FILTER is not set -CONFIG_BT_HIDP=m - -# -# Bluetooth device drivers -# -CONFIG_BT_HCIUSB=m -# CONFIG_BT_HCIUSB_SCO is not set -CONFIG_BT_HCIUART=m -# CONFIG_BT_HCIUART_H4 is not set -# CONFIG_BT_HCIUART_BCSP is not set -CONFIG_BT_HCIBCM203X=m -CONFIG_BT_HCIBPA10X=m -CONFIG_BT_HCIBFUSB=m -# CONFIG_BT_HCIVHCI is not set +# CONFIG_BT is not set # CONFIG_AF_RXRPC is not set # @@ -353,13 +357,9 @@ CONFIG_BT_HCIBFUSB=m # CONFIG_CFG80211 is not set # CONFIG_WIRELESS_EXT is not set # CONFIG_MAC80211 is not set -CONFIG_IEEE80211=m -# CONFIG_IEEE80211_DEBUG is not set -CONFIG_IEEE80211_CRYPT_WEP=m -CONFIG_IEEE80211_CRYPT_CCMP=m -# CONFIG_IEEE80211_CRYPT_TKIP is not set -# CONFIG_IEEE80211_SOFTMAC is not set +# CONFIG_IEEE80211 is not set # CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set # # Device Drivers @@ -368,23 +368,18 @@ CONFIG_IEEE80211_CRYPT_CCMP=m # # Generic Driver Options # +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -CONFIG_FW_LOADER=y -# CONFIG_DEBUG_DRIVER is not set -# CONFIG_DEBUG_DEVRES is not set +# CONFIG_FW_LOADER is not set # CONFIG_SYS_HYPERVISOR is not set - -# -# Connector - unified userspace <-> kernelspace linker -# # CONFIG_CONNECTOR is not set CONFIG_MTD=y # CONFIG_MTD_DEBUG is not set CONFIG_MTD_CONCAT=y CONFIG_MTD_PARTITIONS=y # CONFIG_MTD_REDBOOT_PARTS is not set -# CONFIG_MTD_CMDLINE_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y # CONFIG_MTD_AFS_PARTS is not set # @@ -398,15 +393,13 @@ CONFIG_MTD_BLOCK=y # CONFIG_INFTL is not set # CONFIG_RFD_FTL is not set # CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set # # RAM/ROM/Flash chip drivers # # CONFIG_MTD_CFI is not set # CONFIG_MTD_JEDECPROBE is not set -# CONFIG_MTD_CFI_NOSWAP is not set -# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set -# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set CONFIG_MTD_MAP_BANK_WIDTH_1=y CONFIG_MTD_MAP_BANK_WIDTH_2=y CONFIG_MTD_MAP_BANK_WIDTH_4=y @@ -425,12 +418,13 @@ CONFIG_MTD_CFI_I2=y # Mapping drivers for chip access # # CONFIG_MTD_COMPLEX_MAPPINGS is not set -# CONFIG_MTD_SHARP_SL is not set # CONFIG_MTD_PLATRAM is not set # # Self-contained MTD device drivers # +CONFIG_MTD_DATAFLASH=y +# CONFIG_MTD_M25P80 is not set # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set @@ -446,32 +440,23 @@ CONFIG_MTD_NAND=y # CONFIG_MTD_NAND_VERIFY_WRITE is not set # CONFIG_MTD_NAND_ECC_SMC is not set # CONFIG_MTD_NAND_MUSEUM_IDS is not set -# CONFIG_MTD_NAND_H1900 is not set CONFIG_MTD_NAND_IDS=y # CONFIG_MTD_NAND_DISKONCHIP is not set -# CONFIG_MTD_NAND_SHARPSL is not set +CONFIG_MTD_NAND_AT91=y +CONFIG_MTD_NAND_AT91_ECC_SOFT=y +# CONFIG_MTD_NAND_AT91_ECC_HW is not set +# CONFIG_MTD_NAND_AT91_ECC_NONE is not set # CONFIG_MTD_NAND_NANDSIM is not set -CONFIG_MTD_NAND_PLATFORM=y +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ALAUDA is not set # CONFIG_MTD_ONENAND is not set # # UBI - Unsorted block images # # CONFIG_MTD_UBI is not set - -# -# Parallel port support -# # CONFIG_PARPORT is not set - -# -# Plug and Play support -# -# CONFIG_PNPACPI is not set - -# -# Block devices -# +CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set @@ -479,20 +464,24 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=12000 +CONFIG_BLK_DEV_RAM_SIZE=8192 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set -# CONFIG_IDE is not set +CONFIG_MISC_DEVICES=y +CONFIG_ATMEL_PWM=y +# CONFIG_EEPROM_93CX6 is not set +CONFIG_ATMEL_SSC=y # # SCSI device support # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +CONFIG_SCSI_DMA=y # CONFIG_SCSI_TGT is not set # CONFIG_SCSI_NETLINK is not set -# CONFIG_SCSI_PROC_FS is not set +CONFIG_SCSI_PROC_FS=y # # SCSI support type (disk, tape, CD-ROM) @@ -507,7 +496,7 @@ CONFIG_BLK_DEV_SD=y # # Some SCSI devices (e.g. CD jukebox) support multiple LUNs # -# CONFIG_SCSI_MULTI_LUN is not set +CONFIG_SCSI_MULTI_LUN=y # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set # CONFIG_SCSI_SCAN_ASYNC is not set @@ -519,39 +508,46 @@ CONFIG_SCSI_WAIT_SCAN=m # CONFIG_SCSI_SPI_ATTRS is not set # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set -# CONFIG_SCSI_SAS_ATTRS is not set # CONFIG_SCSI_SAS_LIBSAS is not set - -# -# SCSI low-level drivers -# -# CONFIG_ISCSI_TCP is not set -# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP_ATTRS is not set +# CONFIG_SCSI_LOWLEVEL is not set # CONFIG_ATA is not set - -# -# Multi-device support (RAID and LVM) -# # CONFIG_MD is not set - -# -# Network device support -# CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set # CONFIG_DUMMY is not set # CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set -# CONFIG_PHYLIB is not set - -# -# Ethernet (10 or 100Mbit) -# +# CONFIG_VETH is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set CONFIG_NET_ETHERNET=y CONFIG_MII=y +CONFIG_MACB=y +# CONFIG_AX88796 is not set # CONFIG_SMC91X is not set -CONFIG_DM9000=y -# CONFIG_SMC911X is not set +# CONFIG_DM9000 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_B44 is not set # CONFIG_NETDEV_1000 is not set # CONFIG_NETDEV_10000 is not set @@ -568,7 +564,6 @@ CONFIG_DM9000=y # CONFIG_USB_KAWETH is not set # CONFIG_USB_PEGASUS is not set # CONFIG_USB_RTL8150 is not set -# CONFIG_USB_USBNET_MII is not set # CONFIG_USB_USBNET is not set # CONFIG_WAN is not set # CONFIG_PPP is not set @@ -577,10 +572,6 @@ CONFIG_DM9000=y # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# # CONFIG_ISDN is not set # @@ -595,10 +586,9 @@ CONFIG_INPUT=y # CONFIG_INPUT_MOUSEDEV=y # CONFIG_INPUT_MOUSEDEV_PSAUX is not set -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +CONFIG_INPUT_MOUSEDEV_SCREEN_X=320 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=240 # CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_EVBUG is not set @@ -612,29 +602,18 @@ CONFIG_INPUT_KEYBOARD=y # CONFIG_KEYBOARD_XTKBD is not set # CONFIG_KEYBOARD_NEWTON is not set # CONFIG_KEYBOARD_STOWAWAY is not set -CONFIG_KEYBOARD_PXA27x=m -# CONFIG_KEYBOARD_GPIO is not set +CONFIG_KEYBOARD_GPIO=y # CONFIG_INPUT_MOUSE is not set # CONFIG_INPUT_JOYSTICK is not set # CONFIG_INPUT_TABLET is not set -CONFIG_INPUT_TOUCHSCREEN=y -# CONFIG_TOUCHSCREEN_GUNZE is not set -# CONFIG_TOUCHSCREEN_ELO is not set -# CONFIG_TOUCHSCREEN_MTOUCH is not set -# CONFIG_TOUCHSCREEN_MK712 is not set -# CONFIG_TOUCHSCREEN_PENMOUNT is not set -# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set -# CONFIG_TOUCHSCREEN_TOUCHWIN is not set -# CONFIG_TOUCHSCREEN_UCB1400 is not set -# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set +# CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set # # Hardware I/O ports # CONFIG_SERIO=y -# CONFIG_SERIO_SERPORT is not set -CONFIG_SERIO_LIBPS2=y +CONFIG_SERIO_SERPORT=y # CONFIG_SERIO_RAW is not set # CONFIG_GAMEPORT is not set @@ -655,45 +634,50 @@ CONFIG_HW_CONSOLE=y # # Non-8250 serial port support # -CONFIG_SERIAL_PXA=y -CONFIG_SERIAL_PXA_CONSOLE=y +CONFIG_SERIAL_ATMEL=y +CONFIG_SERIAL_ATMEL_CONSOLE=y +# CONFIG_SERIAL_ATMEL_TTYAT is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 - -# -# IPMI -# +CONFIG_LEGACY_PTY_COUNT=16 # CONFIG_IPMI_HANDLER is not set -# CONFIG_WATCHDOG is not set -CONFIG_HW_RANDOM=m +CONFIG_HW_RANDOM=y # CONFIG_NVRAM is not set # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# # CONFIG_TCG_TPM is not set # CONFIG_I2C is not set # # SPI support # -# CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set +CONFIG_SPI=y +CONFIG_SPI_MASTER=y # -# Dallas's 1-wire bus +# SPI Master Controller Drivers # +CONFIG_SPI_ATMEL=y +# CONFIG_SPI_BITBANG is not set + +# +# SPI Protocol Masters +# +# CONFIG_SPI_AT25 is not set +CONFIG_SPI_SPIDEV=y +# CONFIG_SPI_TLE62X0 is not set # CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set +# CONFIG_WATCHDOG is not set # -# Misc devices +# Sonics Silicon Backplane # +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set # # Multifunction device drivers @@ -701,19 +685,6 @@ CONFIG_HW_RANDOM=m # CONFIG_MFD_SM501 is not set # -# LED devices -# -# CONFIG_NEW_LEDS is not set - -# -# LED drivers -# - -# -# LED Triggers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -723,81 +694,51 @@ CONFIG_HW_RANDOM=m # # Graphics support # +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Display device support # # CONFIG_DISPLAY_SUPPORT is not set -# CONFIG_VGASTATE is not set -CONFIG_FB=y -# CONFIG_FIRMWARE_EDID is not set -# CONFIG_FB_DDC is not set -CONFIG_FB_CFB_FILLRECT=y -CONFIG_FB_CFB_COPYAREA=y -CONFIG_FB_CFB_IMAGEBLIT=y -# CONFIG_FB_SYS_FILLRECT is not set -# CONFIG_FB_SYS_COPYAREA is not set -# CONFIG_FB_SYS_IMAGEBLIT is not set -# CONFIG_FB_SYS_FOPS is not set -CONFIG_FB_DEFERRED_IO=y -# CONFIG_FB_SVGALIB is not set -# CONFIG_FB_MACMODES is not set -# CONFIG_FB_BACKLIGHT is not set -# CONFIG_FB_MODE_HELPERS is not set -# CONFIG_FB_TILEBLITTING is not set - -# -# Frame buffer hardware drivers -# -# CONFIG_FB_S1D13XXX is not set -CONFIG_FB_PXA=y -# CONFIG_FB_PXA_PARAMETERS is not set -# CONFIG_FB_MBX is not set -# CONFIG_FB_VIRTUAL is not set # # Console display driver support # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y -CONFIG_FRAMEBUFFER_CONSOLE=y -# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set -# CONFIG_FONTS is not set -CONFIG_FONT_8x8=y -CONFIG_FONT_8x16=y -CONFIG_LOGO=y -CONFIG_LOGO_LINUX_MONO=y -CONFIG_LOGO_LINUX_VGA16=y -CONFIG_LOGO_LINUX_CLUT224=y # # Sound # -CONFIG_SOUND=m +CONFIG_SOUND=y # # Advanced Linux Sound Architecture # -CONFIG_SND=m -CONFIG_SND_TIMER=m -CONFIG_SND_PCM=m -# CONFIG_SND_SEQUENCER is not set +CONFIG_SND=y +CONFIG_SND_TIMER=y +CONFIG_SND_PCM=y +CONFIG_SND_SEQUENCER=y +# CONFIG_SND_SEQ_DUMMY is not set CONFIG_SND_OSSEMUL=y -CONFIG_SND_MIXER_OSS=m -CONFIG_SND_PCM_OSS=m +CONFIG_SND_MIXER_OSS=y +CONFIG_SND_PCM_OSS=y CONFIG_SND_PCM_OSS_PLUGINS=y +CONFIG_SND_SEQUENCER_OSS=y # CONFIG_SND_DYNAMIC_MINORS is not set CONFIG_SND_SUPPORT_OLD_API=y -CONFIG_SND_VERBOSE_PROCFS=y +# CONFIG_SND_VERBOSE_PROCFS is not set # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set # # Generic devices # -CONFIG_SND_AC97_CODEC=m # CONFIG_SND_DUMMY is not set +# CONFIG_SND_VIRMIDI is not set # CONFIG_SND_MTPAV is not set # CONFIG_SND_SERIAL_U16550 is not set # CONFIG_SND_MPU401 is not set @@ -805,8 +746,13 @@ CONFIG_SND_AC97_CODEC=m # # ALSA ARM devices # -CONFIG_SND_PXA2XX_PCM=m -CONFIG_SND_PXA2XX_AC97=m +# CONFIG_SND_AT91_AC97 is not set + +# +# SPI devices +# +CONFIG_SND_AT73C213=y +CONFIG_SND_AT73C213_TARGET_BITRATE=48000 # # USB devices @@ -820,16 +766,17 @@ CONFIG_SND_PXA2XX_AC97=m # CONFIG_SND_SOC is not set # -# Open Sound System +# SoC Audio support for SuperH # -# CONFIG_SOUND_PRIME is not set -CONFIG_AC97_BUS=m # -# HID Devices +# Open Sound System # +# CONFIG_SOUND_PRIME is not set +CONFIG_HID_SUPPORT=y CONFIG_HID=y # CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set # # USB Input Devices @@ -838,10 +785,7 @@ CONFIG_USB_HID=y # CONFIG_USB_HIDINPUT_POWERBOOK is not set # CONFIG_HID_FF is not set # CONFIG_USB_HIDDEV is not set - -# -# USB support -# +CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_USB_ARCH_HAS_EHCI is not set @@ -855,6 +799,7 @@ CONFIG_USB_DEVICEFS=y # CONFIG_USB_DEVICE_CLASS is not set # CONFIG_USB_DYNAMIC_MINORS is not set # CONFIG_USB_SUSPEND is not set +# CONFIG_USB_PERSIST is not set # CONFIG_USB_OTG is not set # @@ -866,6 +811,7 @@ CONFIG_USB_OHCI_HCD=y # CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set # # USB Device Class drivers @@ -884,6 +830,7 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_STORAGE_DEBUG is not set # CONFIG_USB_STORAGE_DATAFAB is not set # CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set # CONFIG_USB_STORAGE_DPCM is not set # CONFIG_USB_STORAGE_USBAT is not set # CONFIG_USB_STORAGE_SDDR09 is not set @@ -898,7 +845,7 @@ CONFIG_USB_STORAGE=y # # CONFIG_USB_MDC800 is not set # CONFIG_USB_MICROTEK is not set -# CONFIG_USB_MON is not set +CONFIG_USB_MON=y # # USB port drivers @@ -939,26 +886,66 @@ CONFIG_USB_STORAGE=y # # USB Gadget Support # -# CONFIG_USB_GADGET is not set -CONFIG_MMC=m +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_AMD5536UDC is not set +# CONFIG_USB_GADGET_ATMEL_USBA is not set +# CONFIG_USB_GADGET_FSL_USB2 is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_PXA2XX is not set +# CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_S3C2410 is not set +CONFIG_USB_GADGET_AT91=y +CONFIG_USB_AT91=y +# CONFIG_USB_GADGET_DUMMY_HCD is not set +# CONFIG_USB_GADGET_DUALSPEED is not set +CONFIG_USB_ZERO=m +# CONFIG_USB_ETH is not set +CONFIG_USB_GADGETFS=m +CONFIG_USB_FILE_STORAGE=m +# CONFIG_USB_FILE_STORAGE_TEST is not set +CONFIG_USB_G_SERIAL=m +# CONFIG_USB_MIDI_GADGET is not set +CONFIG_MMC=y # CONFIG_MMC_DEBUG is not set # CONFIG_MMC_UNSAFE_RESUME is not set # # MMC/SD Card Drivers # -CONFIG_MMC_BLOCK=m +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_BOUNCE=y +# CONFIG_SDIO_UART is not set # # MMC/SD Host Controller Drivers # -CONFIG_MMC_PXA=m +CONFIG_MMC_AT91=y +# CONFIG_MMC_SPI is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y # -# Real Time Clock +# LED drivers # +CONFIG_LEDS_ATMEL_PWM=y +CONFIG_LEDS_GPIO=y + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y CONFIG_RTC_LIB=y -CONFIG_RTC_CLASS=m +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set # # RTC interfaces @@ -970,26 +957,28 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_TEST is not set # -# I2C RTC drivers -# - -# # SPI RTC drivers # +# CONFIG_RTC_DRV_RS5C348 is not set +# CONFIG_RTC_DRV_MAX6902 is not set # # Platform RTC drivers # # CONFIG_RTC_DRV_CMOS is not set # CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set # CONFIG_RTC_DRV_DS1742 is not set # CONFIG_RTC_DRV_M48T86 is not set -CONFIG_RTC_DRV_V3020=m +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set # # on-CPU RTC drivers # -CONFIG_RTC_DRV_SA1100=m +CONFIG_RTC_DRV_AT91SAM9=y +CONFIG_RTC_DRV_AT91SAM9_RTT=0 +CONFIG_RTC_DRV_AT91SAM9_GPBR=0 # # File systems @@ -997,14 +986,8 @@ CONFIG_RTC_DRV_SA1100=m CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_XATTR=y -# CONFIG_EXT3_FS_POSIX_ACL is not set -# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT3_FS is not set # CONFIG_EXT4DEV_FS is not set -CONFIG_JBD=y -# CONFIG_JBD_DEBUG is not set -CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set @@ -1046,7 +1029,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set # @@ -1062,22 +1044,21 @@ CONFIG_RAMFS=y CONFIG_JFFS2_FS=y CONFIG_JFFS2_FS_DEBUG=0 CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set CONFIG_JFFS2_SUMMARY=y # CONFIG_JFFS2_FS_XATTR is not set # CONFIG_JFFS2_COMPRESSION_OPTIONS is not set CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set CONFIG_JFFS2_RTIME=y # CONFIG_JFFS2_RUBIN is not set -# CONFIG_CRAMFS is not set +CONFIG_CRAMFS=y # CONFIG_VXFS_FS is not set # CONFIG_HPFS_FS is not set # CONFIG_QNX4FS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set - -# -# Network File Systems -# +CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set @@ -1092,29 +1073,23 @@ CONFIG_SUNRPC=y # CONFIG_SUNRPC_BIND34 is not set # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set -CONFIG_SMB_FS=y -# CONFIG_SMB_NLS_DEFAULT is not set +# CONFIG_SMB_FS is not set # CONFIG_CIFS is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set -# CONFIG_9P_FS is not set # # Partition Types # # CONFIG_PARTITION_ADVANCED is not set CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# CONFIG_NLS=y CONFIG_NLS_DEFAULT="iso8859-1" CONFIG_NLS_CODEPAGE_437=y # CONFIG_NLS_CODEPAGE_737 is not set # CONFIG_NLS_CODEPAGE_775 is not set -# CONFIG_NLS_CODEPAGE_850 is not set +CONFIG_NLS_CODEPAGE_850=y # CONFIG_NLS_CODEPAGE_852 is not set # CONFIG_NLS_CODEPAGE_855 is not set # CONFIG_NLS_CODEPAGE_857 is not set @@ -1145,108 +1120,36 @@ CONFIG_NLS_ISO8859_1=y # CONFIG_NLS_ISO8859_9 is not set # CONFIG_NLS_ISO8859_13 is not set # CONFIG_NLS_ISO8859_14 is not set -# CONFIG_NLS_ISO8859_15 is not set +CONFIG_NLS_ISO8859_15=y # CONFIG_NLS_KOI8_R is not set # CONFIG_NLS_KOI8_U is not set CONFIG_NLS_UTF8=y - -# -# Distributed Lock Manager -# # CONFIG_DLM is not set - -# -# Profiling support -# -# CONFIG_PROFILING is not set +# CONFIG_INSTRUMENTATION is not set # # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_ENABLE_WARN_DEPRECATED is not set CONFIG_ENABLE_MUST_CHECK=y -CONFIG_MAGIC_SYSRQ=y +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set # CONFIG_HEADERS_CHECK is not set -CONFIG_DEBUG_KERNEL=y -# CONFIG_DEBUG_SHIRQ is not set -# CONFIG_DETECT_SOFTLOCKUP is not set -# CONFIG_SCHEDSTATS is not set -# CONFIG_TIMER_STATS is not set -# CONFIG_DEBUG_SLAB is not set -# CONFIG_DEBUG_RT_MUTEXES is not set -# CONFIG_RT_MUTEX_TESTER is not set -# CONFIG_DEBUG_SPINLOCK is not set -# CONFIG_DEBUG_MUTEXES is not set -# CONFIG_DEBUG_LOCK_ALLOC is not set -# CONFIG_PROVE_LOCKING is not set -# CONFIG_DEBUG_SPINLOCK_SLEEP is not set -# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set -# CONFIG_DEBUG_KOBJECT is not set -# CONFIG_DEBUG_BUGVERBOSE is not set -CONFIG_DEBUG_INFO=y -# CONFIG_DEBUG_VM is not set -# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_DEBUG_BUGVERBOSE=y CONFIG_FRAME_POINTER=y -CONFIG_FORCED_INLINING=y -# CONFIG_RCU_TORTURE_TEST is not set -# CONFIG_FAULT_INJECTION is not set -CONFIG_DEBUG_USER=y -CONFIG_DEBUG_ERRORS=y -CONFIG_DEBUG_LL=y -# CONFIG_DEBUG_ICEDCC is not set +# CONFIG_SAMPLES is not set +# CONFIG_DEBUG_USER is not set # # Security options # # CONFIG_KEYS is not set # CONFIG_SECURITY is not set - -# -# Cryptographic options -# -CONFIG_CRYPTO=y -CONFIG_CRYPTO_ALGAPI=m -CONFIG_CRYPTO_BLKCIPHER=m -CONFIG_CRYPTO_MANAGER=m -# CONFIG_CRYPTO_HMAC is not set -# CONFIG_CRYPTO_XCBC is not set -# CONFIG_CRYPTO_NULL is not set -# CONFIG_CRYPTO_MD4 is not set -# CONFIG_CRYPTO_MD5 is not set -# CONFIG_CRYPTO_SHA1 is not set -# CONFIG_CRYPTO_SHA256 is not set -# CONFIG_CRYPTO_SHA512 is not set -# CONFIG_CRYPTO_WP512 is not set -# CONFIG_CRYPTO_TGR192 is not set -# CONFIG_CRYPTO_GF128MUL is not set -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=m -CONFIG_CRYPTO_PCBC=m -# CONFIG_CRYPTO_LRW is not set -# CONFIG_CRYPTO_CRYPTD is not set -# CONFIG_CRYPTO_DES is not set -# CONFIG_CRYPTO_FCRYPT is not set -# CONFIG_CRYPTO_BLOWFISH is not set -# CONFIG_CRYPTO_TWOFISH is not set -# CONFIG_CRYPTO_SERPENT is not set -CONFIG_CRYPTO_AES=m -# CONFIG_CRYPTO_CAST5 is not set -# CONFIG_CRYPTO_CAST6 is not set -# CONFIG_CRYPTO_TEA is not set -CONFIG_CRYPTO_ARC4=m -# CONFIG_CRYPTO_KHAZAD is not set -# CONFIG_CRYPTO_ANUBIS is not set -# CONFIG_CRYPTO_DEFLATE is not set -# CONFIG_CRYPTO_MICHAEL_MIC is not set -# CONFIG_CRYPTO_CRC32C is not set -# CONFIG_CRYPTO_CAMELLIA is not set -# CONFIG_CRYPTO_TEST is not set - -# -# Hardware crypto devices -# +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_CRYPTO is not set # # Library routines @@ -1256,10 +1159,10 @@ CONFIG_BITREVERSE=y # CONFIG_CRC16 is not set # CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y +# CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y CONFIG_PLIST=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y -CONFIG_HAS_DMA=y diff --git a/arch/arm/configs/at91sam9rlek_defconfig b/arch/arm/configs/at91sam9rlek_defconfig index 98e6746d02be..d8ec5f9ca6ec 100644 --- a/arch/arm/configs/at91sam9rlek_defconfig +++ b/arch/arm/configs/at91sam9rlek_defconfig @@ -211,7 +211,6 @@ CONFIG_CPU_CP15_MMU=y # # CONFIG_TICK_ONESHOT is not set # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/ateb9200_defconfig b/arch/arm/configs/ateb9200_defconfig index d846a492e5ce..85c80f723d8e 100644 --- a/arch/arm/configs/ateb9200_defconfig +++ b/arch/arm/configs/ateb9200_defconfig @@ -171,7 +171,6 @@ CONFIG_AT91_CF=m # Kernel Features # CONFIG_PREEMPT=y -CONFIG_NO_IDLE_HZ=y CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/collie_defconfig b/arch/arm/configs/collie_defconfig index 4264e273202d..f7622e658163 100644 --- a/arch/arm/configs/collie_defconfig +++ b/arch/arm/configs/collie_defconfig @@ -166,7 +166,6 @@ CONFIG_PCMCIA_SA1100=y # Kernel Features # # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set CONFIG_ARCH_DISCONTIGMEM_ENABLE=y diff --git a/arch/arm/configs/corgi_defconfig b/arch/arm/configs/corgi_defconfig index e8980a9bb893..9b8748a8d9dd 100644 --- a/arch/arm/configs/corgi_defconfig +++ b/arch/arm/configs/corgi_defconfig @@ -165,7 +165,6 @@ CONFIG_PCMCIA_PXA2XX=y # Kernel Features # CONFIG_PREEMPT=y -# CONFIG_NO_IDLE_HZ is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y diff --git a/arch/arm/configs/ecbat91_defconfig b/arch/arm/configs/ecbat91_defconfig index 90ed214e3673..cfeb817ad21a 100644 --- a/arch/arm/configs/ecbat91_defconfig +++ b/arch/arm/configs/ecbat91_defconfig @@ -230,7 +230,6 @@ CONFIG_AT91_CF=y # # CONFIG_TICK_ONESHOT is not set CONFIG_PREEMPT=y -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/ep93xx_defconfig b/arch/arm/configs/ep93xx_defconfig index 24a701ab33e5..21aa013793c6 100644 --- a/arch/arm/configs/ep93xx_defconfig +++ b/arch/arm/configs/ep93xx_defconfig @@ -184,7 +184,6 @@ CONFIG_ARM_AMBA=y # Kernel Features # # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/eseries_pxa_defconfig b/arch/arm/configs/eseries_pxa_defconfig index ed487b90dbed..493ecee24f94 100644 --- a/arch/arm/configs/eseries_pxa_defconfig +++ b/arch/arm/configs/eseries_pxa_defconfig @@ -251,7 +251,6 @@ CONFIG_PCMCIA_PXA2XX=m # Kernel Features # # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 CONFIG_AEABI=y CONFIG_OABI_COMPAT=y diff --git a/arch/arm/configs/imx27ads_defconfig b/arch/arm/configs/imx27ads_defconfig new file mode 100644 index 000000000000..bcd95b8dd2df --- /dev/null +++ b/arch/arm/configs/imx27ads_defconfig @@ -0,0 +1,826 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.26-rc6 +# Fri Jun 20 16:29:34 2008 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ARCH_SUPPORTS_AOUT=y +CONFIG_ZONE_DMA=y +CONFIG_ARCH_MTD_XIP=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_POSIX_MQUEUE=y +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +# CONFIG_GROUP_SCHED is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_EXTRA_PASS=y +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +CONFIG_DEFAULT_NOOP=y +CONFIG_DEFAULT_IOSCHED="noop" +CONFIG_CLASSIC_RCU=y + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_AT91 is not set +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +CONFIG_ARCH_MXC=y +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set +# CONFIG_ARCH_MSM7X00A is not set + +# +# Boot options +# + +# +# Power management +# + +# +# Freescale MXC Implementations +# +CONFIG_ARCH_MX2=y +# CONFIG_ARCH_MX3 is not set + +# +# MX2 family CPU support +# +CONFIG_MACH_MX27=y + +# +# MX2 Platforms +# +CONFIG_MACH_MX27ADS=y +# CONFIG_MACH_PCM038 is not set + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_ARM926T=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5TJ=y +CONFIG_CPU_PABRT_NOIFAR=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set +# CONFIG_CPU_CACHE_ROUND_ROBIN is not set +# CONFIG_OUTER_CACHE is not set + +# +# Bus support +# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_PREEMPT=y +CONFIG_HZ=100 +CONFIG_AEABI=y +# CONFIG_OABI_COMPAT is not set +# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +# CONFIG_VFP is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +# CONFIG_PM is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +# CONFIG_INET_DIAG is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +CONFIG_MTD_CFI_ADV_OPTIONS=y +CONFIG_MTD_CFI_NOSWAP=y +# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set +# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set +CONFIG_MTD_CFI_GEOMETRY=y +# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set +CONFIG_MTD_MAP_BANK_WIDTH_2=y +# CONFIG_MTD_MAP_BANK_WIDTH_4 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +# CONFIG_MTD_CFI_I2 is not set +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_OTP is not set +CONFIG_MTD_CFI_INTELEXT=y +# CONFIG_MTD_CFI_AMDSTD is not set +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_XIP is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_START=0x00000000 +CONFIG_MTD_PHYSMAP_LEN=0x0 +CONFIG_MTD_PHYSMAP_BANKWIDTH=2 +# CONFIG_MTD_ARM_INTEGRATOR is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +# CONFIG_MII is not set +# CONFIG_AX88796 is not set +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_B44 is not set +# CONFIG_FEC_OLD is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +CONFIG_INPUT_TOUCHSCREEN=y +# CONFIG_TOUCHSCREEN_FUJITSU is not set +# CONFIG_TOUCHSCREEN_GUNZE is not set +# CONFIG_TOUCHSCREEN_ELO is not set +# CONFIG_TOUCHSCREEN_MTOUCH is not set +# CONFIG_TOUCHSCREEN_MK712 is not set +# CONFIG_TOUCHSCREEN_PENMOUNT is not set +# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set +# CONFIG_TOUCHSCREEN_TOUCHWIN is not set +# CONFIG_TOUCHSCREEN_UCB1400 is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_IMX is not set +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_NVRAM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set +# CONFIG_SPI is not set +CONFIG_HAVE_GPIO_LIB=y + +# +# GPIO Support +# + +# +# I2C GPIO expanders: +# + +# +# SPI GPIO expanders: +# +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set +# CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set +# CONFIG_HID_SUPPORT is not set +# CONFIG_USB_SUPPORT is not set +# CONFIG_MMC is not set +# CONFIG_NEW_LEDS is not set +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set +# CONFIG_UIO is not set + +# +# File systems +# +# CONFIG_EXT2_FS is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_DNOTIFY is not set +# CONFIG_INOTIFY is not set +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_SUNRPC_BIND34 is not set +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=m +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +CONFIG_NLS_CODEPAGE_850=m +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +CONFIG_NLS_ISO8859_15=m +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set +# CONFIG_DLM is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_FRAME_POINTER=y +# CONFIG_SAMPLES is not set +# CONFIG_DEBUG_USER is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_CRYPTO is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/arm/configs/iop13xx_defconfig b/arch/arm/configs/iop13xx_defconfig index 988b4d13e76f..482e57061053 100644 --- a/arch/arm/configs/iop13xx_defconfig +++ b/arch/arm/configs/iop13xx_defconfig @@ -197,7 +197,6 @@ CONFIG_PCI_LEGACY=y # # CONFIG_TICK_ONESHOT is not set # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/iop32x_defconfig b/arch/arm/configs/iop32x_defconfig index 83f40d4041a6..8612f58e1056 100644 --- a/arch/arm/configs/iop32x_defconfig +++ b/arch/arm/configs/iop32x_defconfig @@ -201,7 +201,6 @@ CONFIG_PCI_LEGACY=y # # CONFIG_TICK_ONESHOT is not set # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/iop33x_defconfig b/arch/arm/configs/iop33x_defconfig index 917afb5ccfac..8b0098d19d08 100644 --- a/arch/arm/configs/iop33x_defconfig +++ b/arch/arm/configs/iop33x_defconfig @@ -197,7 +197,6 @@ CONFIG_PCI_LEGACY=y # # CONFIG_TICK_ONESHOT is not set # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/ixp2000_defconfig b/arch/arm/configs/ixp2000_defconfig index f8f9793b526f..84680db6c615 100644 --- a/arch/arm/configs/ixp2000_defconfig +++ b/arch/arm/configs/ixp2000_defconfig @@ -184,7 +184,6 @@ CONFIG_PCI=y # Kernel Features # # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/ixp23xx_defconfig b/arch/arm/configs/ixp23xx_defconfig index 27cf022dd807..4a2f7b2372db 100644 --- a/arch/arm/configs/ixp23xx_defconfig +++ b/arch/arm/configs/ixp23xx_defconfig @@ -180,7 +180,6 @@ CONFIG_PCI=y # Kernel Features # # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/ixp4xx_defconfig b/arch/arm/configs/ixp4xx_defconfig index efa0485d2f7e..fc14932e3abd 100644 --- a/arch/arm/configs/ixp4xx_defconfig +++ b/arch/arm/configs/ixp4xx_defconfig @@ -165,6 +165,7 @@ CONFIG_ARCH_PRPMC1100=y CONFIG_MACH_NAS100D=y CONFIG_MACH_DSMG600=y CONFIG_ARCH_IXDP4XX=y +CONFIG_MACH_FSG=y CONFIG_CPU_IXP46X=y CONFIG_CPU_IXP43X=y CONFIG_MACH_GTWX5715=y @@ -770,7 +771,7 @@ CONFIG_ATA=y # CONFIG_SATA_SIL24 is not set # CONFIG_SATA_SIS is not set # CONFIG_SATA_ULI is not set -# CONFIG_SATA_VIA is not set +CONFIG_SATA_VIA=y # CONFIG_SATA_VITESSE is not set # CONFIG_SATA_INIC162X is not set # CONFIG_PATA_ALI is not set @@ -1143,7 +1144,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_VIA686A is not set # CONFIG_SENSORS_VT1211 is not set # CONFIG_SENSORS_VT8231 is not set -# CONFIG_SENSORS_W83781D is not set +CONFIG_SENSORS_W83781D=y # CONFIG_SENSORS_W83791D is not set # CONFIG_SENSORS_W83792D is not set # CONFIG_SENSORS_W83793 is not set @@ -1334,8 +1335,8 @@ CONFIG_LEDS_CLASS=y # # LED drivers # -# CONFIG_LEDS_IXP4XX is not set CONFIG_LEDS_GPIO=y +CONFIG_LEDS_FSG=y # # LED Triggers @@ -1367,7 +1368,7 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_DS1672 is not set # CONFIG_RTC_DRV_MAX6900 is not set # CONFIG_RTC_DRV_RS5C372 is not set -# CONFIG_RTC_DRV_ISL1208 is not set +CONFIG_RTC_DRV_ISL1208=y CONFIG_RTC_DRV_X1205=y CONFIG_RTC_DRV_PCF8563=y # CONFIG_RTC_DRV_PCF8583 is not set diff --git a/arch/arm/configs/kafa_defconfig b/arch/arm/configs/kafa_defconfig index ae51a40db6f9..6dd95a2c8d5d 100644 --- a/arch/arm/configs/kafa_defconfig +++ b/arch/arm/configs/kafa_defconfig @@ -162,7 +162,6 @@ CONFIG_CPU_TLB_V4WBI=y # Kernel Features # CONFIG_PREEMPT=y -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/kb9202_defconfig b/arch/arm/configs/kb9202_defconfig index c16537d9d67a..8e74c66f239d 100644 --- a/arch/arm/configs/kb9202_defconfig +++ b/arch/arm/configs/kb9202_defconfig @@ -126,7 +126,6 @@ CONFIG_ISA_DMA_API=y # # Kernel Features # -# CONFIG_NO_IDLE_HZ is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y diff --git a/arch/arm/configs/kirkwood_defconfig b/arch/arm/configs/kirkwood_defconfig new file mode 100644 index 000000000000..e3357ba10f1f --- /dev/null +++ b/arch/arm/configs/kirkwood_defconfig @@ -0,0 +1,1426 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.26-rc5 +# Sun Jun 22 15:51:25 2008 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ARCH_SUPPORTS_AOUT=y +CONFIG_ZONE_DMA=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +# CONFIG_GROUP_SCHED is not set +# CONFIG_SYSFS_DEPRECATED_V2 is not set +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +# CONFIG_BLK_DEV_INITRD is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_PROFILING=y +# CONFIG_MARKERS is not set +CONFIG_OPROFILE=y +CONFIG_HAVE_OPROFILE=y +CONFIG_KPROBES=y +CONFIG_KRETPROBES=y +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" +CONFIG_CLASSIC_RCU=y + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_AT91 is not set +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +CONFIG_ARCH_KIRKWOOD=y +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_LOKI is not set +# CONFIG_ARCH_MV78XX0 is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set +# CONFIG_ARCH_MSM7X00A is not set + +# +# Marvell Kirkwood Implementations +# +CONFIG_MACH_DB88F6281_BP=y +CONFIG_MACH_RD88F6192_NAS=y +CONFIG_MACH_RD88F6281=y + +# +# Boot options +# + +# +# Power management +# +CONFIG_PLAT_ORION=y + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_FEROCEON=y +# CONFIG_CPU_FEROCEON_OLD_ID is not set +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5T=y +CONFIG_CPU_PABRT_NOIFAR=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_FEROCEON=y +CONFIG_CPU_TLB_FEROCEON=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +CONFIG_OUTER_CACHE=y +CONFIG_CACHE_FEROCEON_L2=y + +# +# Bus support +# +CONFIG_PCI=y +CONFIG_PCI_SYSCALL=y +# CONFIG_ARCH_SUPPORTS_MSI is not set +CONFIG_PCI_LEGACY=y +# CONFIG_PCI_DEBUG is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_PREEMPT=y +CONFIG_HZ=100 +CONFIG_AEABI=y +# CONFIG_OABI_COMPAT is not set +# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +# CONFIG_VFP is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +# CONFIG_PM is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +CONFIG_NET_PKTGEN=m +# CONFIG_NET_TCPPROBE is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +CONFIG_WIRELESS_EXT=y +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +CONFIG_MTD_JEDECPROBE=y +CONFIG_MTD_GEN_PROBE=y +CONFIG_MTD_CFI_ADV_OPTIONS=y +CONFIG_MTD_CFI_NOSWAP=y +# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set +# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set +CONFIG_MTD_CFI_GEOMETRY=y +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +# CONFIG_MTD_MAP_BANK_WIDTH_4 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_OTP is not set +CONFIG_MTD_CFI_INTELEXT=y +# CONFIG_MTD_CFI_AMDSTD is not set +CONFIG_MTD_CFI_STAA=y +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_START=0x0 +CONFIG_MTD_PHYSMAP_LEN=0x0 +CONFIG_MTD_PHYSMAP_BANKWIDTH=0 +# CONFIG_MTD_ARM_INTEGRATOR is not set +# CONFIG_MTD_IMPA7 is not set +# CONFIG_MTD_INTEL_VR_NOR is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_DATAFLASH is not set +CONFIG_MTD_M25P80=y +CONFIG_M25PXX_USE_FAST_READ=y +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_NAND=y +CONFIG_MTD_NAND_VERIFY_WRITE=y +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +# CONFIG_MTD_NAND_CAFE is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ALAUDA is not set +CONFIG_MTD_NAND_ORION=y +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_SCSI_PROC_FS is not set + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=m +# CONFIG_BLK_DEV_SR_VENDOR is not set +CONFIG_CHR_DEV_SG=m +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ADVANSYS is not set +# CONFIG_SCSI_ARCMSR is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_HPTIOP is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_MVSAS is not set +# CONFIG_SCSI_STEX is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set +CONFIG_ATA=y +# CONFIG_ATA_NONSTANDARD is not set +CONFIG_SATA_PMP=y +# CONFIG_SATA_AHCI is not set +# CONFIG_SATA_SIL24 is not set +CONFIG_ATA_SFF=y +# CONFIG_SATA_SVW is not set +# CONFIG_ATA_PIIX is not set +CONFIG_SATA_MV=y +# CONFIG_SATA_NV is not set +# CONFIG_PDC_ADMA is not set +# CONFIG_SATA_QSTOR is not set +# CONFIG_SATA_PROMISE is not set +# CONFIG_SATA_SX4 is not set +# CONFIG_SATA_SIL is not set +# CONFIG_SATA_SIS is not set +# CONFIG_SATA_ULI is not set +# CONFIG_SATA_VIA is not set +# CONFIG_SATA_VITESSE is not set +# CONFIG_SATA_INIC162X is not set +# CONFIG_PATA_ALI is not set +# CONFIG_PATA_AMD is not set +# CONFIG_PATA_ARTOP is not set +# CONFIG_PATA_ATIIXP is not set +# CONFIG_PATA_CMD640_PCI is not set +# CONFIG_PATA_CMD64X is not set +# CONFIG_PATA_CS5520 is not set +# CONFIG_PATA_CS5530 is not set +# CONFIG_PATA_CYPRESS is not set +# CONFIG_PATA_EFAR is not set +# CONFIG_ATA_GENERIC is not set +# CONFIG_PATA_HPT366 is not set +# CONFIG_PATA_HPT37X is not set +# CONFIG_PATA_HPT3X2N is not set +# CONFIG_PATA_HPT3X3 is not set +# CONFIG_PATA_IT821X is not set +# CONFIG_PATA_IT8213 is not set +# CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_MARVELL is not set +# CONFIG_PATA_MPIIX is not set +# CONFIG_PATA_OLDPIIX is not set +# CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NINJA32 is not set +# CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_NS87415 is not set +# CONFIG_PATA_OPTI is not set +# CONFIG_PATA_OPTIDMA is not set +# CONFIG_PATA_PDC_OLD is not set +# CONFIG_PATA_RADISYS is not set +# CONFIG_PATA_RZ1000 is not set +# CONFIG_PATA_SC1200 is not set +# CONFIG_PATA_SERVERWORKS is not set +# CONFIG_PATA_PDC2027X is not set +# CONFIG_PATA_SIL680 is not set +# CONFIG_PATA_SIS is not set +# CONFIG_PATA_VIA is not set +# CONFIG_PATA_WINBOND is not set +# CONFIG_PATA_PLATFORM is not set +# CONFIG_PATA_SCH is not set +# CONFIG_MD is not set +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_FIREWIRE is not set +# CONFIG_IEEE1394 is not set +# CONFIG_I2O is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_ARCNET is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_AX88796 is not set +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set +# CONFIG_ENC28J60 is not set +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +CONFIG_NET_PCI=y +# CONFIG_PCNET32 is not set +# CONFIG_AMD8111_ETH is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_B44 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_EEPRO100 is not set +# CONFIG_E100 is not set +# CONFIG_FEALNX is not set +# CONFIG_NATSEMI is not set +# CONFIG_NE2K_PCI is not set +# CONFIG_8139CP is not set +# CONFIG_8139TOO is not set +# CONFIG_R6040 is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_TLAN is not set +# CONFIG_VIA_RHINE is not set +# CONFIG_SC92031 is not set +CONFIG_NETDEV_1000=y +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +CONFIG_E1000=y +CONFIG_E1000_NAPI=y +# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set +# CONFIG_E1000E is not set +# CONFIG_E1000E_ENABLED is not set +# CONFIG_IP1000 is not set +# CONFIG_IGB is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +CONFIG_MV643XX_ETH=y +# CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set +# CONFIG_NETDEV_10000 is not set +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_DEVKMEM is not set +# CONFIG_SERIAL_NONSTANDARD is not set +# CONFIG_NOZOMI is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +# CONFIG_SERIAL_8250_PCI is not set +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=2 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=16 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_NVRAM is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_GPIO is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_TINY_USB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_PLATFORM is not set +CONFIG_I2C_MV64XXX=y + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +CONFIG_SPI=y +# CONFIG_SPI_DEBUG is not set +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +# CONFIG_SPI_BITBANG is not set +CONFIG_SPI_ORION=y + +# +# SPI Protocol Masters +# +# CONFIG_SPI_AT25 is not set +# CONFIG_SPI_SPIDEV is not set +# CONFIG_SPI_TLE62X0 is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set +# CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_PASIC3 is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_DRM is not set +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=y +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +# CONFIG_HID_FF is not set +# CONFIG_USB_HIDDEV is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +CONFIG_USB_DEVICE_CLASS=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_C67X00_HCD is not set +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_ROOT_HUB_TT=y +CONFIG_USB_EHCI_TT_NEWSCHED=y +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set +# CONFIG_USB_OHCI_HCD is not set +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +CONFIG_USB_PRINTER=y +# CONFIG_USB_WDM is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +CONFIG_USB_STORAGE_DATAFAB=y +CONFIG_USB_STORAGE_FREECOM=y +# CONFIG_USB_STORAGE_ISD200 is not set +CONFIG_USB_STORAGE_DPCM=y +# CONFIG_USB_STORAGE_USBAT is not set +CONFIG_USB_STORAGE_SDDR09=y +CONFIG_USB_STORAGE_SDDR55=y +CONFIG_USB_STORAGE_JUMPSHOT=y +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set +# CONFIG_USB_MON is not set + +# +# USB port drivers +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_TEST is not set +# CONFIG_USB_ISIGHTFW is not set +# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set +CONFIG_NEW_LEDS=y +# CONFIG_LEDS_CLASS is not set + +# +# LED drivers +# + +# +# LED Triggers +# +# CONFIG_LEDS_TRIGGERS is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +# CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +CONFIG_RTC_DRV_MV=y +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set + +# +# SPI RTC drivers +# +# CONFIG_RTC_DRV_MAX6902 is not set +# CONFIG_RTC_DRV_R9701 is not set +# CONFIG_RTC_DRV_RS5C348 is not set + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +CONFIG_DMADEVICES=y + +# +# DMA Devices +# +CONFIG_MV_XOR=y +CONFIG_DMA_ENGINE=y + +# +# DMA Clients +# +# CONFIG_NET_DMA is not set +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +# CONFIG_EXT3_FS_XATTR is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +CONFIG_XFS_FS=y +# CONFIG_XFS_QUOTA is not set +# CONFIG_XFS_POSIX_ACL is not set +# CONFIG_XFS_RT is not set +# CONFIG_XFS_DEBUG is not set +# CONFIG_OCFS2_FS is not set +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=y +CONFIG_JOLIET=y +# CONFIG_ZISOFS is not set +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_SUNRPC_BIND34 is not set +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +CONFIG_NLS_CODEPAGE_850=y +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +CONFIG_NLS_ISO8859_2=y +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=y +# CONFIG_DLM is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHED_DEBUG is not set +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_PREEMPT is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +CONFIG_FRAME_POINTER=y +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_KPROBES_SANITY_TEST is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_LKDTM is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_LATENCYTOP is not set +# CONFIG_SAMPLES is not set +CONFIG_DEBUG_USER=y +CONFIG_DEBUG_ERRORS=y +# CONFIG_DEBUG_STACK_USAGE is not set +CONFIG_DEBUG_LL=y +# CONFIG_DEBUG_ICEDCC is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_ASYNC_CORE=y +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=m +CONFIG_CRYPTO_BLKCIPHER=m +CONFIG_CRYPTO_MANAGER=m +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=m +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +# CONFIG_CRYPTO_MD5 is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_DES is not set +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_HW=y +# CONFIG_CRYPTO_DEV_HIFN_795X is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set +CONFIG_CRC_CCITT=y +CONFIG_CRC16=y +CONFIG_CRC_ITU_T=m +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +CONFIG_LIBCRC32C=y +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/arm/configs/ks8695_defconfig b/arch/arm/configs/ks8695_defconfig index 8ab21a0719e9..6077f2cb88e4 100644 --- a/arch/arm/configs/ks8695_defconfig +++ b/arch/arm/configs/ks8695_defconfig @@ -174,7 +174,6 @@ CONFIG_PCCARD_NONSTATIC=y # Kernel Features # # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/loki_defconfig b/arch/arm/configs/loki_defconfig new file mode 100644 index 000000000000..17da7c3b3d53 --- /dev/null +++ b/arch/arm/configs/loki_defconfig @@ -0,0 +1,1147 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.26-rc5 +# Fri Jun 13 03:07:49 2008 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +# CONFIG_GENERIC_GPIO is not set +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ARCH_SUPPORTS_AOUT=y +CONFIG_ZONE_DMA=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +# CONFIG_GROUP_SCHED is not set +# CONFIG_SYSFS_DEPRECATED_V2 is not set +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +# CONFIG_BLK_DEV_INITRD is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" +CONFIG_CLASSIC_RCU=y + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_AT91 is not set +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KIRKWOOD is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +CONFIG_ARCH_LOKI=y +# CONFIG_ARCH_MV78XX0 is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set +# CONFIG_ARCH_MSM7X00A is not set + +# +# Marvell Loki (88RC8480) Implementations +# +CONFIG_MACH_LB88RC8480=y + +# +# Boot options +# + +# +# Power management +# +CONFIG_PLAT_ORION=y + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_FEROCEON=y +# CONFIG_CPU_FEROCEON_OLD_ID is not set +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5T=y +CONFIG_CPU_PABRT_NOIFAR=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_FEROCEON=y +CONFIG_CPU_TLB_FEROCEON=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_OUTER_CACHE is not set + +# +# Bus support +# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_PREEMPT=y +CONFIG_HZ=100 +CONFIG_AEABI=y +CONFIG_OABI_COMPAT=y +# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +# CONFIG_FPE_NWFPE is not set +# CONFIG_FPE_FASTFPE is not set +# CONFIG_VFP is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +# CONFIG_PM is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +CONFIG_NET_PKTGEN=m +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +CONFIG_WIRELESS_EXT=y +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +CONFIG_FTL=y +CONFIG_NFTL=y +# CONFIG_NFTL_RW is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +CONFIG_MTD_JEDECPROBE=y +CONFIG_MTD_GEN_PROBE=y +CONFIG_MTD_CFI_ADV_OPTIONS=y +CONFIG_MTD_CFI_NOSWAP=y +# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set +# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set +CONFIG_MTD_CFI_GEOMETRY=y +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +CONFIG_MTD_CFI_I4=y +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_OTP is not set +CONFIG_MTD_CFI_INTELEXT=y +CONFIG_MTD_CFI_AMDSTD=y +CONFIG_MTD_CFI_STAA=y +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_START=0x0 +CONFIG_MTD_PHYSMAP_LEN=0x0 +CONFIG_MTD_PHYSMAP_BANKWIDTH=0 +# CONFIG_MTD_ARM_INTEGRATOR is not set +# CONFIG_MTD_IMPA7 is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_DATAFLASH is not set +CONFIG_MTD_M25P80=y +CONFIG_M25PXX_USE_FAST_READ=y +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_NAND=y +CONFIG_MTD_NAND_VERIFY_WRITE=y +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ALAUDA is not set +CONFIG_MTD_NAND_ORION=y +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_UB is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_SCSI_PROC_FS is not set + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=m +# CONFIG_BLK_DEV_SR_VENDOR is not set +CONFIG_CHR_DEV_SG=m +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_DEBUG is not set +CONFIG_ATA=y +# CONFIG_ATA_NONSTANDARD is not set +CONFIG_SATA_PMP=y +CONFIG_ATA_SFF=y +CONFIG_SATA_MV=y +# CONFIG_PATA_PLATFORM is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_AX88796 is not set +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set +# CONFIG_ENC28J60 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_B44 is not set +CONFIG_NETDEV_1000=y +# CONFIG_E1000E_ENABLED is not set +CONFIG_MV643XX_ETH=y +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=2 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=16 +# CONFIG_IPMI_HANDLER is not set +CONFIG_HW_RANDOM=m +# CONFIG_NVRAM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_TINY_USB is not set +# CONFIG_I2C_PCA_PLATFORM is not set +CONFIG_I2C_MV64XXX=y + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +CONFIG_SPI=y +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +# CONFIG_SPI_BITBANG is not set + +# +# SPI Protocol Masters +# +# CONFIG_SPI_AT25 is not set +# CONFIG_SPI_SPIDEV is not set +# CONFIG_SPI_TLE62X0 is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set +# CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_PASIC3 is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +# CONFIG_SOUND is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=y +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +# CONFIG_HID_FF is not set +# CONFIG_USB_HIDDEV is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +CONFIG_USB_DEVICE_CLASS=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_C67X00_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +CONFIG_USB_PRINTER=y +# CONFIG_USB_WDM is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +CONFIG_USB_STORAGE_DATAFAB=y +CONFIG_USB_STORAGE_FREECOM=y +# CONFIG_USB_STORAGE_ISD200 is not set +CONFIG_USB_STORAGE_DPCM=y +# CONFIG_USB_STORAGE_USBAT is not set +CONFIG_USB_STORAGE_SDDR09=y +CONFIG_USB_STORAGE_SDDR55=y +CONFIG_USB_STORAGE_JUMPSHOT=y +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set +# CONFIG_USB_MON is not set + +# +# USB port drivers +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_TEST is not set +# CONFIG_USB_ISIGHTFW is not set +# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set +CONFIG_NEW_LEDS=y +# CONFIG_LEDS_CLASS is not set + +# +# LED drivers +# + +# +# LED Triggers +# +# CONFIG_LEDS_TRIGGERS is not set +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +# CONFIG_EXT3_FS_XATTR is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +CONFIG_XFS_FS=y +# CONFIG_XFS_QUOTA is not set +# CONFIG_XFS_POSIX_ACL is not set +# CONFIG_XFS_RT is not set +# CONFIG_XFS_DEBUG is not set +# CONFIG_OCFS2_FS is not set +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=y +# CONFIG_JOLIET is not set +# CONFIG_ZISOFS is not set +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_SUNRPC_BIND34 is not set +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +CONFIG_BSD_DISKLABEL=y +CONFIG_MINIX_SUBPARTITION=y +CONFIG_SOLARIS_X86_PARTITION=y +CONFIG_UNIXWARE_DISKLABEL=y +CONFIG_LDM_PARTITION=y +CONFIG_LDM_DEBUG=y +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +CONFIG_SUN_PARTITION=y +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +CONFIG_NLS_CODEPAGE_850=y +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +CONFIG_NLS_ISO8859_2=y +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set +# CONFIG_DLM is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_FRAME_POINTER=y +# CONFIG_LATENCYTOP is not set +# CONFIG_SAMPLES is not set +CONFIG_DEBUG_USER=y + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=m +CONFIG_CRYPTO_BLKCIPHER=m +CONFIG_CRYPTO_MANAGER=m +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=m +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +# CONFIG_CRYPTO_MD5 is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_DES is not set +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_HW=y + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set +CONFIG_CRC_CCITT=y +CONFIG_CRC16=y +CONFIG_CRC_ITU_T=m +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +CONFIG_LIBCRC32C=y +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/arm/configs/lpd270_defconfig b/arch/arm/configs/lpd270_defconfig index a3bf5833b87a..1a38d8e3fe66 100644 --- a/arch/arm/configs/lpd270_defconfig +++ b/arch/arm/configs/lpd270_defconfig @@ -173,7 +173,6 @@ CONFIG_XSCALE_PMU=y # Kernel Features # # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/lpd7a404_defconfig b/arch/arm/configs/lpd7a404_defconfig index 46a0f7fe1fa5..7a2e932da1c6 100644 --- a/arch/arm/configs/lpd7a404_defconfig +++ b/arch/arm/configs/lpd7a404_defconfig @@ -148,7 +148,6 @@ CONFIG_ARM_AMBA=y # Kernel Features # CONFIG_PREEMPT=y -# CONFIG_NO_IDLE_HZ is not set # CONFIG_AEABI is not set CONFIG_ARCH_DISCONTIGMEM_ENABLE=y CONFIG_SELECT_MEMORY_MODEL=y diff --git a/arch/arm/configs/mv78xx0_defconfig b/arch/arm/configs/mv78xx0_defconfig new file mode 100644 index 000000000000..d38ebf8721a4 --- /dev/null +++ b/arch/arm/configs/mv78xx0_defconfig @@ -0,0 +1,1445 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.26-rc5 +# Fri Jun 13 02:57:32 2008 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +# CONFIG_GENERIC_GPIO is not set +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ARCH_SUPPORTS_AOUT=y +CONFIG_ZONE_DMA=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +# CONFIG_GROUP_SCHED is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +# CONFIG_BLK_DEV_INITRD is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_ALL=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +# CONFIG_SLUB_DEBUG is not set +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +CONFIG_PROFILING=y +# CONFIG_MARKERS is not set +CONFIG_OPROFILE=y +CONFIG_HAVE_OPROFILE=y +CONFIG_KPROBES=y +CONFIG_KRETPROBES=y +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" +CONFIG_CLASSIC_RCU=y + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_AT91 is not set +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KIRKWOOD is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_LOKI is not set +CONFIG_ARCH_MV78XX0=y +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set +# CONFIG_ARCH_MSM7X00A is not set + +# +# Marvell MV78xx0 Implementations +# +CONFIG_MACH_DB78X00_BP=y + +# +# Boot options +# + +# +# Power management +# +CONFIG_PLAT_ORION=y + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_FEROCEON=y +CONFIG_CPU_FEROCEON_OLD_ID=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5T=y +CONFIG_CPU_PABRT_NOIFAR=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_FEROCEON=y +CONFIG_CPU_TLB_FEROCEON=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +CONFIG_OUTER_CACHE=y +CONFIG_CACHE_FEROCEON_L2=y + +# +# Bus support +# +CONFIG_PCI=y +CONFIG_PCI_SYSCALL=y +# CONFIG_ARCH_SUPPORTS_MSI is not set +CONFIG_PCI_LEGACY=y +# CONFIG_PCI_DEBUG is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_PREEMPT=y +CONFIG_HZ=100 +CONFIG_AEABI=y +CONFIG_OABI_COMPAT=y +# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set +# CONFIG_FPE_FASTFPE is not set +CONFIG_VFP=y + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +# CONFIG_PM is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +CONFIG_NET_PKTGEN=m +# CONFIG_NET_TCPPROBE is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +CONFIG_WIRELESS_EXT=y +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +CONFIG_MTD_JEDECPROBE=y +CONFIG_MTD_GEN_PROBE=y +CONFIG_MTD_CFI_ADV_OPTIONS=y +CONFIG_MTD_CFI_NOSWAP=y +# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set +# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set +CONFIG_MTD_CFI_GEOMETRY=y +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_OTP is not set +CONFIG_MTD_CFI_INTELEXT=y +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_START=0x0 +CONFIG_MTD_PHYSMAP_LEN=0x0 +CONFIG_MTD_PHYSMAP_BANKWIDTH=0 +# CONFIG_MTD_ARM_INTEGRATOR is not set +# CONFIG_MTD_IMPA7 is not set +# CONFIG_MTD_INTEL_VR_NOR is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_NAND=y +CONFIG_MTD_NAND_VERIFY_WRITE=y +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +# CONFIG_MTD_NAND_CAFE is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ALAUDA is not set +CONFIG_MTD_NAND_ORION=y +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +CONFIG_MISC_DEVICES=y +# CONFIG_PHANTOM is not set +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set +# CONFIG_ENCLOSURE_SERVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_SCSI_PROC_FS is not set + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=m +# CONFIG_BLK_DEV_SR_VENDOR is not set +CONFIG_CHR_DEV_SG=m +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ADVANSYS is not set +# CONFIG_SCSI_ARCMSR is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_HPTIOP is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_MVSAS is not set +# CONFIG_SCSI_STEX is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set +CONFIG_ATA=y +# CONFIG_ATA_NONSTANDARD is not set +CONFIG_SATA_PMP=y +# CONFIG_SATA_AHCI is not set +# CONFIG_SATA_SIL24 is not set +CONFIG_ATA_SFF=y +# CONFIG_SATA_SVW is not set +# CONFIG_ATA_PIIX is not set +CONFIG_SATA_MV=y +# CONFIG_SATA_NV is not set +# CONFIG_PDC_ADMA is not set +# CONFIG_SATA_QSTOR is not set +# CONFIG_SATA_PROMISE is not set +# CONFIG_SATA_SX4 is not set +# CONFIG_SATA_SIL is not set +# CONFIG_SATA_SIS is not set +# CONFIG_SATA_ULI is not set +# CONFIG_SATA_VIA is not set +# CONFIG_SATA_VITESSE is not set +# CONFIG_SATA_INIC162X is not set +# CONFIG_PATA_ALI is not set +# CONFIG_PATA_AMD is not set +# CONFIG_PATA_ARTOP is not set +# CONFIG_PATA_ATIIXP is not set +# CONFIG_PATA_CMD640_PCI is not set +# CONFIG_PATA_CMD64X is not set +# CONFIG_PATA_CS5520 is not set +# CONFIG_PATA_CS5530 is not set +# CONFIG_PATA_CYPRESS is not set +# CONFIG_PATA_EFAR is not set +# CONFIG_ATA_GENERIC is not set +# CONFIG_PATA_HPT366 is not set +# CONFIG_PATA_HPT37X is not set +# CONFIG_PATA_HPT3X2N is not set +# CONFIG_PATA_HPT3X3 is not set +# CONFIG_PATA_IT821X is not set +# CONFIG_PATA_IT8213 is not set +# CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_MARVELL is not set +# CONFIG_PATA_MPIIX is not set +# CONFIG_PATA_OLDPIIX is not set +# CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NINJA32 is not set +# CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_NS87415 is not set +# CONFIG_PATA_OPTI is not set +# CONFIG_PATA_OPTIDMA is not set +# CONFIG_PATA_PDC_OLD is not set +# CONFIG_PATA_RADISYS is not set +# CONFIG_PATA_RZ1000 is not set +# CONFIG_PATA_SC1200 is not set +# CONFIG_PATA_SERVERWORKS is not set +# CONFIG_PATA_PDC2027X is not set +# CONFIG_PATA_SIL680 is not set +# CONFIG_PATA_SIS is not set +# CONFIG_PATA_VIA is not set +# CONFIG_PATA_WINBOND is not set +# CONFIG_PATA_PLATFORM is not set +# CONFIG_PATA_SCH is not set +# CONFIG_MD is not set +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_FIREWIRE is not set +# CONFIG_IEEE1394 is not set +# CONFIG_I2O is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_ARCNET is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_AX88796 is not set +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +CONFIG_NET_PCI=y +# CONFIG_PCNET32 is not set +# CONFIG_AMD8111_ETH is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_B44 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_EEPRO100 is not set +# CONFIG_E100 is not set +# CONFIG_FEALNX is not set +# CONFIG_NATSEMI is not set +# CONFIG_NE2K_PCI is not set +# CONFIG_8139CP is not set +# CONFIG_8139TOO is not set +# CONFIG_R6040 is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_TLAN is not set +# CONFIG_VIA_RHINE is not set +# CONFIG_SC92031 is not set +CONFIG_NETDEV_1000=y +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_E1000E is not set +# CONFIG_E1000E_ENABLED is not set +# CONFIG_IP1000 is not set +# CONFIG_IGB is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +CONFIG_MV643XX_ETH=y +# CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set +# CONFIG_NETDEV_10000 is not set +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set +# CONFIG_NOZOMI is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +# CONFIG_SERIAL_8250_PCI is not set +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=2 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=16 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_NVRAM is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_TINY_USB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_PLATFORM is not set +CONFIG_I2C_MV64XXX=y + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_SPI is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_AD7418 is not set +# CONFIG_SENSORS_ADM1021 is not set +# CONFIG_SENSORS_ADM1025 is not set +# CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1029 is not set +# CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ADT7470 is not set +# CONFIG_SENSORS_ADT7473 is not set +# CONFIG_SENSORS_ATXP1 is not set +# CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_I5K_AMB is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_F71882FG is not set +# CONFIG_SENSORS_F75375S is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM75 is not set +# CONFIG_SENSORS_LM77 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +# CONFIG_SENSORS_LM85 is not set +# CONFIG_SENSORS_LM87 is not set +# CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_LM93 is not set +# CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_MAX6650 is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_SIS5595 is not set +# CONFIG_SENSORS_DME1737 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47M192 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_ADS7828 is not set +# CONFIG_SENSORS_THMC50 is not set +# CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_VT8231 is not set +# CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83791D is not set +# CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set +# CONFIG_SENSORS_W83L785TS is not set +# CONFIG_SENSORS_W83L786NG is not set +# CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_HWMON_DEBUG_CHIP is not set +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set +# CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_PASIC3 is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_DRM is not set +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=y +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +# CONFIG_HID_FF is not set +# CONFIG_USB_HIDDEV is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +CONFIG_USB_DEVICE_CLASS=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_C67X00_HCD is not set +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_ROOT_HUB_TT=y +CONFIG_USB_EHCI_TT_NEWSCHED=y +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set +# CONFIG_USB_OHCI_HCD is not set +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +CONFIG_USB_PRINTER=y +# CONFIG_USB_WDM is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +CONFIG_USB_STORAGE_DATAFAB=y +CONFIG_USB_STORAGE_FREECOM=y +# CONFIG_USB_STORAGE_ISD200 is not set +CONFIG_USB_STORAGE_DPCM=y +# CONFIG_USB_STORAGE_USBAT is not set +CONFIG_USB_STORAGE_SDDR09=y +CONFIG_USB_STORAGE_SDDR55=y +CONFIG_USB_STORAGE_JUMPSHOT=y +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set +# CONFIG_USB_MON is not set + +# +# USB port drivers +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_TEST is not set +# CONFIG_USB_ISIGHTFW is not set +# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y + +# +# LED drivers +# + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +CONFIG_RTC_DRV_DS1307=y +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +CONFIG_RTC_DRV_RS5C372=y +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +CONFIG_RTC_DRV_M41T80=y +# CONFIG_RTC_DRV_M41T80_WDT is not set +# CONFIG_RTC_DRV_S35390A is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +# CONFIG_EXT3_FS_XATTR is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=m +CONFIG_JOLIET=y +# CONFIG_ZISOFS is not set +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_SUNRPC_BIND34 is not set +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +CONFIG_BSD_DISKLABEL=y +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +CONFIG_NLS_CODEPAGE_850=y +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +CONFIG_NLS_ISO8859_2=y +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set +# CONFIG_DLM is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y +CONFIG_SCHEDSTATS=y +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set +CONFIG_DEBUG_PREEMPT=y +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +CONFIG_FRAME_POINTER=y +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_KPROBES_SANITY_TEST is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_LKDTM is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_LATENCYTOP is not set +# CONFIG_SAMPLES is not set +CONFIG_DEBUG_USER=y +CONFIG_DEBUG_ERRORS=y +# CONFIG_DEBUG_STACK_USAGE is not set +CONFIG_DEBUG_LL=y +# CONFIG_DEBUG_ICEDCC is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=m +CONFIG_CRYPTO_BLKCIPHER=m +CONFIG_CRYPTO_MANAGER=m +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=m +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +# CONFIG_CRYPTO_MD5 is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_DES is not set +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_HW=y +# CONFIG_CRYPTO_DEV_HIFN_795X is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC_ITU_T=m +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/arm/configs/mx31ads_defconfig b/arch/arm/configs/mx31ads_defconfig new file mode 100644 index 000000000000..e05271753e15 --- /dev/null +++ b/arch/arm/configs/mx31ads_defconfig @@ -0,0 +1,839 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.26-rc6 +# Fri Jun 20 16:21:11 2008 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ARCH_SUPPORTS_AOUT=y +CONFIG_ZONE_DMA=y +CONFIG_ARCH_MTD_XIP=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_GROUP_SCHED=y +CONFIG_FAIR_GROUP_SCHED=y +# CONFIG_RT_GROUP_SCHED is not set +CONFIG_USER_SCHED=y +# CONFIG_CGROUP_SCHED is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +# CONFIG_BLK_DEV_INITRD is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +CONFIG_MODVERSIONS=y +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" +CONFIG_CLASSIC_RCU=y + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_AT91 is not set +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +CONFIG_ARCH_MXC=y +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set +# CONFIG_ARCH_MSM7X00A is not set + +# +# Boot options +# + +# +# Power management +# + +# +# Freescale MXC Implementations +# +# CONFIG_ARCH_MX2 is not set +CONFIG_ARCH_MX3=y + +# +# MX3 Options +# +CONFIG_MACH_MX31ADS=y +# CONFIG_MACH_PCM037 is not set + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_V6=y +# CONFIG_CPU_32v6K is not set +CONFIG_CPU_32v6=y +CONFIG_CPU_ABRT_EV6=y +CONFIG_CPU_PABRT_NOIFAR=y +CONFIG_CPU_CACHE_V6=y +CONFIG_CPU_CACHE_VIPT=y +CONFIG_CPU_COPY_V6=y +CONFIG_CPU_TLB_V6=y +CONFIG_CPU_HAS_ASID=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_BPREDICT_DISABLE is not set +# CONFIG_OUTER_CACHE is not set + +# +# Bus support +# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_PREEMPT=y +CONFIG_HZ=100 +CONFIG_AEABI=y +# CONFIG_OABI_COMPAT is not set +# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="noinitrd console=ttymxc0,115200 root=/dev/mtdblock2 rw ip=off" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_VFP=y + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +# CONFIG_PM is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=m +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +CONFIG_MTD_REDBOOT_PARTS=y +CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 +# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set +# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +CONFIG_MTD_CFI_ADV_OPTIONS=y +CONFIG_MTD_CFI_NOSWAP=y +# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set +# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set +CONFIG_MTD_CFI_GEOMETRY=y +# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set +CONFIG_MTD_MAP_BANK_WIDTH_2=y +# CONFIG_MTD_MAP_BANK_WIDTH_4 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +# CONFIG_MTD_CFI_I2 is not set +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_OTP is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +CONFIG_MTD_RAM=y +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_XIP is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +# CONFIG_MTD_ARM_INTEGRATOR is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_NAND=y +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +# CONFIG_BLK_DEV is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_AX88796 is not set +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_B44 is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set + +# +# Input device support +# +# CONFIG_INPUT is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_IMX=y +CONFIG_SERIAL_IMX_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_NVRAM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set +# CONFIG_SPI is not set +CONFIG_HAVE_GPIO_LIB=y + +# +# GPIO Support +# + +# +# I2C GPIO expanders: +# + +# +# SPI GPIO expanders: +# +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set +# CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set +# CONFIG_USB_SUPPORT is not set +# CONFIG_MMC is not set +# CONFIG_NEW_LEDS is not set +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set +# CONFIG_UIO is not set + +# +# File systems +# +# CONFIG_EXT2_FS is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_DNOTIFY is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +# CONFIG_NFS_V3 is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_SUNRPC_BIND34 is not set +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_NLS is not set +# CONFIG_DLM is not set + +# +# Kernel hacking +# +CONFIG_PRINTK_TIME=y +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_FRAME_POINTER=y +# CONFIG_SAMPLES is not set +# CONFIG_DEBUG_USER is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +# CONFIG_CRYPTO_MANAGER is not set +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +# CONFIG_CRYPTO_CBC is not set +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +# CONFIG_CRYPTO_ECB is not set +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +# CONFIG_CRYPTO_MD5 is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_DES is not set +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_LZO is not set +# CONFIG_CRYPTO_HW is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/arm/configs/mx31litekit_defconfig b/arch/arm/configs/mx31litekit_defconfig new file mode 100644 index 000000000000..4f41c4135685 --- /dev/null +++ b/arch/arm/configs/mx31litekit_defconfig @@ -0,0 +1,1100 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.26-rc5 +# Fri Jun 13 14:23:39 2008 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +# CONFIG_GENERIC_GPIO is not set +# CONFIG_GENERIC_TIME is not set +# CONFIG_GENERIC_CLOCKEVENTS is not set +CONFIG_MMU=y +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ARCH_SUPPORTS_AOUT=y +CONFIG_ZONE_DMA=y +CONFIG_ARCH_MTD_XIP=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +# CONFIG_GROUP_SCHED is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +# CONFIG_BLK_DEV_INITRD is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +CONFIG_MODVERSIONS=y +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" +CONFIG_CLASSIC_RCU=y + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_AT91 is not set +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +CONFIG_ARCH_MXC=y +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set +# CONFIG_ARCH_MSM7X00A is not set + +# +# Boot options +# + +# +# Power management +# + +# +# Freescale MXC Implementations +# +CONFIG_ARCH_MX3=y + +# +# MX3 Options +# +# CONFIG_MACH_MX31ADS is not set +CONFIG_MACH_MX31LITE=y + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_V6=y +# CONFIG_CPU_32v6K is not set +CONFIG_CPU_32v6=y +CONFIG_CPU_ABRT_EV6=y +CONFIG_CPU_PABRT_NOIFAR=y +CONFIG_CPU_CACHE_V6=y +CONFIG_CPU_CACHE_VIPT=y +CONFIG_CPU_COPY_V6=y +CONFIG_CPU_TLB_V6=y +CONFIG_CPU_HAS_ASID=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_BPREDICT_DISABLE is not set +# CONFIG_OUTER_CACHE is not set + +# +# Bus support +# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +CONFIG_PCCARD=m +# CONFIG_PCMCIA_DEBUG is not set +# CONFIG_PCMCIA is not set + +# +# PC-card bridges +# + +# +# Kernel Features +# +# CONFIG_TICK_ONESHOT is not set +CONFIG_PREEMPT=y +# CONFIG_NO_IDLE_HZ is not set +CONFIG_HZ=100 +CONFIG_AEABI=y +# CONFIG_OABI_COMPAT is not set +# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="noinitrd console=ttymxc0,115200 root=/dev/mtdblock2 rw ip=off" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_VFP=y + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_AOUT=y +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +CONFIG_PM=y +# CONFIG_PM_DEBUG is not set +# CONFIG_SUSPEND is not set +# CONFIG_APM_EMULATION is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=m +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +CONFIG_MTD_REDBOOT_PARTS=y +CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 +# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set +# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +CONFIG_MTD_CFI_ADV_OPTIONS=y +CONFIG_MTD_CFI_NOSWAP=y +# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set +# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set +CONFIG_MTD_CFI_GEOMETRY=y +# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set +CONFIG_MTD_MAP_BANK_WIDTH_2=y +# CONFIG_MTD_MAP_BANK_WIDTH_4 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +# CONFIG_MTD_CFI_I2 is not set +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_OTP is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +CONFIG_MTD_RAM=y +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_XIP is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +# CONFIG_MTD_ARM_INTEGRATOR is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_NAND=y +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ALAUDA is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +# CONFIG_BLK_DEV is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_AX88796 is not set +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_B44 is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +CONFIG_INPUT_TOUCHSCREEN=y +# CONFIG_TOUCHSCREEN_FUJITSU is not set +# CONFIG_TOUCHSCREEN_GUNZE is not set +# CONFIG_TOUCHSCREEN_ELO is not set +# CONFIG_TOUCHSCREEN_MTOUCH is not set +# CONFIG_TOUCHSCREEN_MK712 is not set +# CONFIG_TOUCHSCREEN_PENMOUNT is not set +# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set +# CONFIG_TOUCHSCREEN_TOUCHWIN is not set +# CONFIG_TOUCHSCREEN_UCB1400 is not set +# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set +# CONFIG_SPI is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +CONFIG_WATCHDOG=y +CONFIG_WATCHDOG_NOWAYOUT=y + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set +# CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_PASIC3 is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +CONFIG_VIDEO_DEV=y +CONFIG_VIDEO_V4L2_COMMON=y +CONFIG_VIDEO_ALLOW_V4L1=y +CONFIG_VIDEO_V4L1_COMPAT=y +# CONFIG_DVB_CORE is not set +CONFIG_VIDEO_MEDIA=y + +# +# Multimedia drivers +# +# CONFIG_MEDIA_ATTACH is not set +CONFIG_VIDEO_V4L2=y +CONFIG_VIDEO_V4L1=y +CONFIG_VIDEO_CAPTURE_DRIVERS=y +# CONFIG_VIDEO_ADV_DEBUG is not set +CONFIG_VIDEO_HELPER_CHIPS_AUTO=y +# CONFIG_VIDEO_VIVI is not set +# CONFIG_VIDEO_CPIA is not set +# CONFIG_VIDEO_CPIA2 is not set +CONFIG_V4L_USB_DRIVERS=y +# CONFIG_USB_VICAM is not set +# CONFIG_USB_IBMCAM is not set +# CONFIG_USB_KONICAWC is not set +# CONFIG_USB_QUICKCAM_MESSENGER is not set +# CONFIG_USB_ET61X251 is not set +# CONFIG_USB_OV511 is not set +# CONFIG_USB_SE401 is not set +# CONFIG_USB_SN9C102 is not set +# CONFIG_USB_STV680 is not set +# CONFIG_USB_ZC0301 is not set +# CONFIG_USB_PWC is not set +# CONFIG_USB_ZR364XX is not set +# CONFIG_USB_STKWEBCAM is not set +# CONFIG_SOC_CAMERA is not set +CONFIG_RADIO_ADAPTERS=y +# CONFIG_USB_DSBR is not set +# CONFIG_USB_SI470X is not set +CONFIG_DAB=y +# CONFIG_USB_DABUSB is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +# CONFIG_FB_CFB_FILLRECT is not set +# CONFIG_FB_CFB_COPYAREA is not set +# CONFIG_FB_CFB_IMAGEBLIT is not set +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_MONO is not set +# CONFIG_LOGO_LINUX_VGA16 is not set +CONFIG_LOGO_LINUX_CLUT224=y + +# +# Sound +# +# CONFIG_SOUND is not set +# CONFIG_HID_SUPPORT is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set + +# +# Miscellaneous USB options +# +# CONFIG_USB_DEVICEFS is not set +CONFIG_USB_DEVICE_CLASS=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_SUSPEND is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_C67X00_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set +# CONFIG_USB_WDM is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +# CONFIG_USB_STORAGE is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_ISIGHTFW is not set +# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set +# CONFIG_NEW_LEDS is not set +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set +# CONFIG_UIO is not set + +# +# File systems +# +# CONFIG_EXT2_FS is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_DNOTIFY is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +# CONFIG_NFS_V3 is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_SUNRPC_BIND34 is not set +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_NLS is not set +# CONFIG_DLM is not set + +# +# Kernel hacking +# +CONFIG_PRINTK_TIME=y +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set +# CONFIG_DEBUG_SLAB is not set +CONFIG_DEBUG_PREEMPT=y +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +CONFIG_FRAME_POINTER=y +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_SAMPLES is not set +# CONFIG_DEBUG_USER is not set +CONFIG_DEBUG_ERRORS=y +# CONFIG_DEBUG_STACK_USAGE is not set +CONFIG_DEBUG_LL=y +# CONFIG_DEBUG_ICEDCC is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +# CONFIG_CRYPTO_MANAGER is not set +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +# CONFIG_CRYPTO_CBC is not set +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +# CONFIG_CRYPTO_ECB is not set +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +# CONFIG_CRYPTO_MD5 is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_DES is not set +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_HW=y + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set +CONFIG_CRC_CCITT=m +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/arm/configs/netx_defconfig b/arch/arm/configs/netx_defconfig index 57f32f39d0ff..0884f2370c3a 100644 --- a/arch/arm/configs/netx_defconfig +++ b/arch/arm/configs/netx_defconfig @@ -154,7 +154,6 @@ CONFIG_ARM_AMBA=y # Kernel Features # CONFIG_PREEMPT=y -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/onearm_defconfig b/arch/arm/configs/onearm_defconfig index 650a248613e5..418ca2febbe3 100644 --- a/arch/arm/configs/onearm_defconfig +++ b/arch/arm/configs/onearm_defconfig @@ -202,7 +202,6 @@ CONFIG_AT91_CF=y # Kernel Features # # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/orion5x_defconfig b/arch/arm/configs/orion5x_defconfig index 52cd99bd52fb..9578b5d9f9c7 100644 --- a/arch/arm/configs/orion5x_defconfig +++ b/arch/arm/configs/orion5x_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.24 -# Thu Feb 7 14:10:30 2008 +# Linux kernel version: 2.6.26-rc4 +# Mon Jun 2 23:54:48 2008 # CONFIG_ARM=y CONFIG_SYS_SUPPORTS_APM_EMULATION=y @@ -21,6 +21,7 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ARCH_SUPPORTS_AOUT=y CONFIG_ZONE_DMA=y CONFIG_VECTORS_BASE=0xffff0000 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" @@ -40,24 +41,24 @@ CONFIG_SYSVIPC_SYSCTL=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set -# CONFIG_USER_NS is not set -# CONFIG_PID_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_FAIR_GROUP_SCHED=y -CONFIG_FAIR_USER_SCHED=y -# CONFIG_FAIR_CGROUP_SCHED is not set +# CONFIG_GROUP_SCHED is not set CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set # CONFIG_BLK_DEV_INITRD is not set CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y CONFIG_EMBEDDED=y CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_ALL=y # CONFIG_KALLSYMS_EXTRA_PASS is not set CONFIG_HOTPLUG=y CONFIG_PRINTK=y @@ -73,20 +74,25 @@ CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_VM_EVENT_COUNTERS=y -CONFIG_SLAB=y -# CONFIG_SLUB is not set +# CONFIG_SLUB_DEBUG is not set +# CONFIG_SLAB is not set +CONFIG_SLUB=y # CONFIG_SLOB is not set -# CONFIG_PROFILING is not set +CONFIG_PROFILING=y # CONFIG_MARKERS is not set +CONFIG_OPROFILE=y CONFIG_HAVE_OPROFILE=y -# CONFIG_KPROBES is not set +CONFIG_KPROBES=y +CONFIG_KRETPROBES=y CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y -CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set @@ -111,7 +117,6 @@ CONFIG_DEFAULT_CFQ=y # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="cfq" CONFIG_CLASSIC_RCU=y -# CONFIG_PREEMPT_RCU is not set # # System Type @@ -160,6 +165,15 @@ CONFIG_MACH_RD88F5182=y CONFIG_MACH_KUROBOX_PRO=y CONFIG_MACH_DNS323=y CONFIG_MACH_TS209=y +CONFIG_MACH_LINKSTATION_PRO=y +CONFIG_MACH_TS409=y +CONFIG_MACH_WRT350N_V2=y +CONFIG_MACH_TS78XX=y +CONFIG_MACH_MV2120=y +CONFIG_MACH_MSS2=y +CONFIG_MACH_WNR854T=y +CONFIG_MACH_RD88F5181L_GE=y +CONFIG_MACH_RD88F5181L_FXO=y # # Boot options @@ -168,6 +182,7 @@ CONFIG_MACH_TS209=y # # Power management # +CONFIG_PLAT_ORION=y # # Processor Type @@ -177,8 +192,9 @@ CONFIG_CPU_FEROCEON=y CONFIG_CPU_FEROCEON_OLD_ID=y CONFIG_CPU_32v5=y CONFIG_CPU_ABRT_EV5T=y +CONFIG_CPU_PABRT_NOIFAR=y CONFIG_CPU_CACHE_VIVT=y -CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_COPY_FEROCEON=y CONFIG_CPU_TLB_V4WBI=y CONFIG_CPU_CP15=y CONFIG_CPU_CP15_MMU=y @@ -189,7 +205,6 @@ CONFIG_CPU_CP15_MMU=y CONFIG_ARM_THUMB=y # CONFIG_CPU_ICACHE_DISABLE is not set # CONFIG_CPU_DCACHE_DISABLE is not set -# CONFIG_CPU_DCACHE_WRITETHROUGH is not set # CONFIG_OUTER_CACHE is not set # @@ -199,6 +214,7 @@ CONFIG_PCI=y CONFIG_PCI_SYSCALL=y # CONFIG_ARCH_SUPPORTS_MSI is not set CONFIG_PCI_LEGACY=y +# CONFIG_PCI_DEBUG is not set # CONFIG_PCCARD is not set # @@ -221,6 +237,7 @@ CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4096 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 @@ -238,7 +255,6 @@ CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_CMDLINE="" # CONFIG_XIP_KERNEL is not set # CONFIG_KEXEC is not set -# CONFIG_ATAGS_PROC is not set # # Floating point emulation @@ -311,8 +327,6 @@ CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_TCP_MD5SIG is not set # CONFIG_IPV6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set # CONFIG_IP_DCCP is not set @@ -335,6 +349,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # Network testing # CONFIG_NET_PKTGEN=m +# CONFIG_NET_TCPPROBE is not set # CONFIG_HAMRADIO is not set # CONFIG_CAN is not set # CONFIG_IRDA is not set @@ -362,6 +377,8 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=y +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set # CONFIG_CONNECTOR is not set CONFIG_MTD=y @@ -371,6 +388,7 @@ CONFIG_MTD_PARTITIONS=y # CONFIG_MTD_REDBOOT_PARTS is not set CONFIG_MTD_CMDLINE_PARTS=y # CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set # # User Modules And Translation Layers @@ -378,9 +396,8 @@ CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLKDEVS=y CONFIG_MTD_BLOCK=y -CONFIG_FTL=y -CONFIG_NFTL=y -# CONFIG_NFTL_RW is not set +# CONFIG_FTL is not set +# CONFIG_NFTL is not set # CONFIG_INFTL is not set # CONFIG_RFD_FTL is not set # CONFIG_SSFDC is not set @@ -405,12 +422,12 @@ CONFIG_MTD_MAP_BANK_WIDTH_4=y # CONFIG_MTD_MAP_BANK_WIDTH_32 is not set CONFIG_MTD_CFI_I1=y CONFIG_MTD_CFI_I2=y -CONFIG_MTD_CFI_I4=y +# CONFIG_MTD_CFI_I4 is not set # CONFIG_MTD_CFI_I8 is not set # CONFIG_MTD_OTP is not set CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_CFI_STAA=y +# CONFIG_MTD_CFI_STAA is not set CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set # CONFIG_MTD_ROM is not set @@ -481,6 +498,9 @@ CONFIG_MISC_DEVICES=y # CONFIG_EEPROM_93CX6 is not set # CONFIG_SGI_IOC4 is not set # CONFIG_TIFM_CORE is not set +# CONFIG_ENCLOSURE_SERVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set # # SCSI device support @@ -542,6 +562,7 @@ CONFIG_SCSI_LOWLEVEL=y # CONFIG_SCSI_IPS is not set # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_MVSAS is not set # CONFIG_SCSI_STEX is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set @@ -556,7 +577,10 @@ CONFIG_SCSI_LOWLEVEL=y # CONFIG_SCSI_SRP is not set CONFIG_ATA=y # CONFIG_ATA_NONSTANDARD is not set +CONFIG_SATA_PMP=y # CONFIG_SATA_AHCI is not set +# CONFIG_SATA_SIL24 is not set +CONFIG_ATA_SFF=y # CONFIG_SATA_SVW is not set # CONFIG_ATA_PIIX is not set CONFIG_SATA_MV=y @@ -566,7 +590,6 @@ CONFIG_SATA_MV=y # CONFIG_SATA_PROMISE is not set # CONFIG_SATA_SX4 is not set # CONFIG_SATA_SIL is not set -# CONFIG_SATA_SIL24 is not set # CONFIG_SATA_SIS is not set # CONFIG_SATA_ULI is not set # CONFIG_SATA_VIA is not set @@ -611,6 +634,7 @@ CONFIG_SATA_MV=y # CONFIG_PATA_VIA is not set # CONFIG_PATA_WINBOND is not set # CONFIG_PATA_PLATFORM is not set +# CONFIG_PATA_SCH is not set # CONFIG_MD is not set # CONFIG_FUSION is not set @@ -652,7 +676,7 @@ CONFIG_NET_PCI=y # CONFIG_B44 is not set # CONFIG_FORCEDETH is not set # CONFIG_EEPRO100 is not set -CONFIG_E100=y +# CONFIG_E100 is not set # CONFIG_FEALNX is not set # CONFIG_NATSEMI is not set # CONFIG_NE2K_PCI is not set @@ -668,9 +692,7 @@ CONFIG_E100=y CONFIG_NETDEV_1000=y # CONFIG_ACENIC is not set # CONFIG_DL2K is not set -CONFIG_E1000=y -CONFIG_E1000_NAPI=y -# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set +# CONFIG_E1000 is not set # CONFIG_E1000E is not set # CONFIG_E1000E_ENABLED is not set # CONFIG_IP1000 is not set @@ -680,27 +702,15 @@ CONFIG_E1000_NAPI=y # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set # CONFIG_SIS190 is not set -CONFIG_SKGE=y -CONFIG_SKY2=y -# CONFIG_SK98LIN is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_VIA_VELOCITY is not set -CONFIG_TIGON3=y +# CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set CONFIG_MV643XX_ETH=y # CONFIG_QLA3XXX is not set # CONFIG_ATL1 is not set -CONFIG_NETDEV_10000=y -# CONFIG_CHELSIO_T1 is not set -# CONFIG_CHELSIO_T3 is not set -# CONFIG_IXGBE is not set -# CONFIG_IXGB is not set -# CONFIG_S2IO is not set -# CONFIG_MYRI10GE is not set -# CONFIG_NETXEN_NIC is not set -# CONFIG_NIU is not set -# CONFIG_MLX4_CORE is not set -# CONFIG_TEHUTI is not set -# CONFIG_BNX2X is not set +# CONFIG_NETDEV_10000 is not set # CONFIG_TR is not set # @@ -708,6 +718,7 @@ CONFIG_NETDEV_10000=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # # USB Network Adapters @@ -738,12 +749,9 @@ CONFIG_INPUT=y # # Userland interfaces # -CONFIG_INPUT_MOUSEDEV=y -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_EVDEV is not set +CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_EVBUG is not set # @@ -765,10 +773,8 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # # Character devices # -CONFIG_VT=y -CONFIG_VT_CONSOLE=y -CONFIG_HW_CONSOLE=y -# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_VT is not set +CONFIG_DEVKMEM=y # CONFIG_SERIAL_NONSTANDARD is not set # CONFIG_NOZOMI is not set @@ -777,7 +783,7 @@ CONFIG_HW_CONSOLE=y # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_PCI=y +# CONFIG_SERIAL_8250_PCI is not set CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=2 # CONFIG_SERIAL_8250_EXTENDED is not set @@ -792,7 +798,7 @@ CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=16 # CONFIG_IPMI_HANDLER is not set -CONFIG_HW_RANDOM=m +# CONFIG_HW_RANDOM is not set # CONFIG_NVRAM is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set @@ -804,13 +810,6 @@ CONFIG_I2C_BOARDINFO=y CONFIG_I2C_CHARDEV=y # -# I2C Algorithms -# -# CONFIG_I2C_ALGOBIT is not set -# CONFIG_I2C_ALGOPCF is not set -# CONFIG_I2C_ALGOPCA is not set - -# # I2C Hardware Bus support # # CONFIG_I2C_ALI1535 is not set @@ -837,6 +836,7 @@ CONFIG_I2C_CHARDEV=y # CONFIG_I2C_VIA is not set # CONFIG_I2C_VIAPRO is not set # CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_PLATFORM is not set CONFIG_I2C_MV64XXX=y # @@ -847,19 +847,13 @@ CONFIG_I2C_MV64XXX=y # CONFIG_SENSORS_PCF8574 is not set # CONFIG_PCF8575 is not set # CONFIG_SENSORS_PCF8591 is not set -# CONFIG_TPS65010 is not set # CONFIG_SENSORS_MAX6875 is not set # CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set # CONFIG_I2C_DEBUG_CHIP is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set CONFIG_HWMON=y @@ -872,6 +866,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_ADM1031 is not set # CONFIG_SENSORS_ADM9240 is not set # CONFIG_SENSORS_ADT7470 is not set +# CONFIG_SENSORS_ADT7473 is not set # CONFIG_SENSORS_ATXP1 is not set # CONFIG_SENSORS_DS1621 is not set # CONFIG_SENSORS_I5K_AMB is not set @@ -901,6 +896,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47M192 is not set # CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_ADS7828 is not set # CONFIG_SENSORS_THMC50 is not set # CONFIG_SENSORS_VIA686A is not set # CONFIG_SENSORS_VT1211 is not set @@ -910,6 +906,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_W83792D is not set # CONFIG_SENSORS_W83793 is not set # CONFIG_SENSORS_W83L785TS is not set +# CONFIG_SENSORS_W83L786NG is not set # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set # CONFIG_HWMON_DEBUG_CHIP is not set @@ -925,14 +922,24 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set -CONFIG_DAB=y -# CONFIG_USB_DABUSB is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# +# CONFIG_DAB is not set # # Graphics support @@ -949,12 +956,6 @@ CONFIG_DAB=y # CONFIG_DISPLAY_SUPPORT is not set # -# Console display driver support -# -# CONFIG_VGA_CONSOLE is not set -CONFIG_DUMMY_CONSOLE=y - -# # Sound # # CONFIG_SOUND is not set @@ -985,14 +986,18 @@ CONFIG_USB_DEVICEFS=y CONFIG_USB_DEVICE_CLASS=y # CONFIG_USB_DYNAMIC_MINORS is not set # CONFIG_USB_OTG is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set # # USB Host Controller Drivers # +# CONFIG_USB_C67X00_HCD is not set CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_ROOT_HUB_TT=y CONFIG_USB_EHCI_TT_NEWSCHED=y # CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set # CONFIG_USB_OHCI_HCD is not set # CONFIG_USB_UHCI_HCD is not set # CONFIG_USB_SL811_HCD is not set @@ -1003,6 +1008,7 @@ CONFIG_USB_EHCI_TT_NEWSCHED=y # # CONFIG_USB_ACM is not set CONFIG_USB_PRINTER=y +# CONFIG_USB_WDM is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' @@ -1022,7 +1028,9 @@ CONFIG_USB_STORAGE_SDDR09=y CONFIG_USB_STORAGE_SDDR55=y CONFIG_USB_STORAGE_JUMPSHOT=y # CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set # CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set # CONFIG_USB_LIBUSUAL is not set # @@ -1060,6 +1068,7 @@ CONFIG_USB_STORAGE_JUMPSHOT=y # CONFIG_USB_TRANCEVIBRATOR is not set # CONFIG_USB_IOWARRIOR is not set # CONFIG_USB_TEST is not set +# CONFIG_USB_ISIGHTFW is not set # CONFIG_USB_GADGET is not set # CONFIG_MMC is not set CONFIG_NEW_LEDS=y @@ -1068,7 +1077,7 @@ CONFIG_LEDS_CLASS=y # # LED drivers # -# CONFIG_LEDS_GPIO is not set +CONFIG_LEDS_GPIO=y # # LED Triggers @@ -1076,6 +1085,7 @@ CONFIG_LEDS_CLASS=y CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y +CONFIG_LEDS_TRIGGER_DEFAULT_ON=y CONFIG_RTC_LIB=y CONFIG_RTC_CLASS=y CONFIG_RTC_HCTOSYS=y @@ -1105,6 +1115,7 @@ CONFIG_RTC_DRV_RS5C372=y # CONFIG_RTC_DRV_PCF8583 is not set CONFIG_RTC_DRV_M41T80=y # CONFIG_RTC_DRV_M41T80_WDT is not set +# CONFIG_RTC_DRV_S35390A is not set # # SPI RTC drivers @@ -1125,6 +1136,7 @@ CONFIG_RTC_DRV_M41T80=y # # on-CPU RTC drivers # +# CONFIG_UIO is not set # # File systems @@ -1140,14 +1152,11 @@ CONFIG_JBD=y # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set -# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set +CONFIG_DNOTIFY=y CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set # CONFIG_FUSE_FS is not set @@ -1155,8 +1164,8 @@ CONFIG_DNOTIFY=y # # CD-ROM/DVD Filesystems # -CONFIG_ISO9660_FS=y -# CONFIG_JOLIET is not set +CONFIG_ISO9660_FS=m +CONFIG_JOLIET=y # CONFIG_ZISOFS is not set CONFIG_UDF_FS=m CONFIG_UDF_NLS=y @@ -1205,8 +1214,10 @@ CONFIG_JFFS2_RTIME=y # CONFIG_JFFS2_RUBIN is not set CONFIG_CRAMFS=y # CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set # CONFIG_HPFS_FS is not set # CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set CONFIG_NETWORK_FILESYSTEMS=y @@ -1214,7 +1225,6 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y @@ -1241,14 +1251,13 @@ CONFIG_PARTITION_ADVANCED=y # CONFIG_MAC_PARTITION is not set CONFIG_MSDOS_PARTITION=y CONFIG_BSD_DISKLABEL=y -CONFIG_MINIX_SUBPARTITION=y -CONFIG_SOLARIS_X86_PARTITION=y -CONFIG_UNIXWARE_DISKLABEL=y -CONFIG_LDM_PARTITION=y -CONFIG_LDM_DEBUG=y +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set # CONFIG_SGI_PARTITION is not set # CONFIG_ULTRIX_PARTITION is not set -CONFIG_SUN_PARTITION=y +# CONFIG_SUN_PARTITION is not set # CONFIG_KARMA_PARTITION is not set # CONFIG_EFI_PARTITION is not set # CONFIG_SYSV68_PARTITION is not set @@ -1300,15 +1309,48 @@ CONFIG_NLS_ISO8859_2=y # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y -# CONFIG_MAGIC_SYSRQ is not set +CONFIG_FRAME_WARN=1024 +CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set # CONFIG_HEADERS_CHECK is not set -# CONFIG_DEBUG_KERNEL is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y +CONFIG_SCHEDSTATS=y +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set +CONFIG_DEBUG_PREEMPT=y +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set CONFIG_FRAME_POINTER=y +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_KPROBES_SANITY_TEST is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_LKDTM is not set +# CONFIG_FAULT_INJECTION is not set # CONFIG_SAMPLES is not set CONFIG_DEBUG_USER=y +CONFIG_DEBUG_ERRORS=y +# CONFIG_DEBUG_STACK_USAGE is not set +CONFIG_DEBUG_LL=y +# CONFIG_DEBUG_ICEDCC is not set # # Security options @@ -1317,50 +1359,79 @@ CONFIG_DEBUG_USER=y # CONFIG_SECURITY is not set # CONFIG_SECURITY_FILE_CAPABILITIES is not set CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=m CONFIG_CRYPTO_BLKCIPHER=m -# CONFIG_CRYPTO_SEQIV is not set CONFIG_CRYPTO_MANAGER=m +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=m +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# # CONFIG_CRYPTO_HMAC is not set # CONFIG_CRYPTO_XCBC is not set -# CONFIG_CRYPTO_NULL is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set # CONFIG_CRYPTO_MD4 is not set # CONFIG_CRYPTO_MD5 is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set # CONFIG_CRYPTO_SHA1 is not set # CONFIG_CRYPTO_SHA256 is not set # CONFIG_CRYPTO_SHA512 is not set -# CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set -# CONFIG_CRYPTO_GF128MUL is not set -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=m -CONFIG_CRYPTO_PCBC=m -# CONFIG_CRYPTO_LRW is not set -# CONFIG_CRYPTO_XTS is not set -# CONFIG_CRYPTO_CTR is not set -# CONFIG_CRYPTO_GCM is not set -# CONFIG_CRYPTO_CCM is not set -# CONFIG_CRYPTO_CRYPTD is not set -# CONFIG_CRYPTO_DES is not set -# CONFIG_CRYPTO_FCRYPT is not set -# CONFIG_CRYPTO_BLOWFISH is not set -# CONFIG_CRYPTO_TWOFISH is not set -# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# # CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set # CONFIG_CRYPTO_CAST5 is not set # CONFIG_CRYPTO_CAST6 is not set -# CONFIG_CRYPTO_TEA is not set -# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_DES is not set +# CONFIG_CRYPTO_FCRYPT is not set # CONFIG_CRYPTO_KHAZAD is not set -# CONFIG_CRYPTO_ANUBIS is not set -# CONFIG_CRYPTO_SEED is not set # CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# # CONFIG_CRYPTO_DEFLATE is not set -# CONFIG_CRYPTO_MICHAEL_MIC is not set -# CONFIG_CRYPTO_CRC32C is not set -# CONFIG_CRYPTO_CAMELLIA is not set -# CONFIG_CRYPTO_TEST is not set -# CONFIG_CRYPTO_AUTHENC is not set # CONFIG_CRYPTO_LZO is not set CONFIG_CRYPTO_HW=y # CONFIG_CRYPTO_DEV_HIFN_795X is not set @@ -1369,12 +1440,14 @@ CONFIG_CRYPTO_HW=y # Library routines # CONFIG_BITREVERSE=y -CONFIG_CRC_CCITT=y -CONFIG_CRC16=y -# CONFIG_CRC_ITU_T is not set +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set -CONFIG_LIBCRC32C=y +# CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y CONFIG_PLIST=y diff --git a/arch/arm/configs/pcm037_defconfig b/arch/arm/configs/pcm037_defconfig new file mode 100644 index 000000000000..627474586470 --- /dev/null +++ b/arch/arm/configs/pcm037_defconfig @@ -0,0 +1,748 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.26-rc6 +# Wed Jun 25 11:52:42 2008 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ARCH_SUPPORTS_AOUT=y +CONFIG_ZONE_DMA=y +CONFIG_ARCH_MTD_XIP=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_GROUP_SCHED=y +CONFIG_FAIR_GROUP_SCHED=y +# CONFIG_RT_GROUP_SCHED is not set +CONFIG_USER_SCHED=y +# CONFIG_CGROUP_SCHED is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +# CONFIG_BLK_DEV_INITRD is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +CONFIG_MODVERSIONS=y +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" +CONFIG_CLASSIC_RCU=y + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_AT91 is not set +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +CONFIG_ARCH_MXC=y +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set +# CONFIG_ARCH_MSM7X00A is not set + +# +# Boot options +# + +# +# Power management +# + +# +# Freescale MXC Implementations +# +CONFIG_ARCH_MX3=y + +# +# MX3 Options +# +# CONFIG_MACH_MX31ADS is not set +CONFIG_MACH_PCM037=y + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_V6=y +# CONFIG_CPU_32v6K is not set +CONFIG_CPU_32v6=y +CONFIG_CPU_ABRT_EV6=y +CONFIG_CPU_PABRT_NOIFAR=y +CONFIG_CPU_CACHE_V6=y +CONFIG_CPU_CACHE_VIPT=y +CONFIG_CPU_COPY_V6=y +CONFIG_CPU_TLB_V6=y +CONFIG_CPU_HAS_ASID=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_BPREDICT_DISABLE is not set +# CONFIG_OUTER_CACHE is not set + +# +# Bus support +# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_PREEMPT=y +CONFIG_HZ=100 +CONFIG_AEABI=y +# CONFIG_OABI_COMPAT is not set +# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="noinitrd console=ttymxc0,115200 root=/dev/mtdblock2 rw ip=off" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_VFP=y + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +# CONFIG_PM is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +# CONFIG_INET_DIAG is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=m +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +# CONFIG_MTD_CFI_NOSWAP is not set +# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set +# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +# CONFIG_MTD_CFI_AMDSTD is not set +# CONFIG_MTD_CFI_STAA is not set +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_START=0x0 +CONFIG_MTD_PHYSMAP_LEN=0 +CONFIG_MTD_PHYSMAP_BANKWIDTH=2 +# CONFIG_MTD_ARM_INTEGRATOR is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +# CONFIG_BLK_DEV is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_AX88796 is not set +CONFIG_SMC91X=y +# CONFIG_DM9000 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_B44 is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set + +# +# Input device support +# +# CONFIG_INPUT is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_IMX=y +CONFIG_SERIAL_IMX_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_NVRAM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set +# CONFIG_SPI is not set +CONFIG_HAVE_GPIO_LIB=y + +# +# GPIO Support +# + +# +# I2C GPIO expanders: +# + +# +# SPI GPIO expanders: +# +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set +# CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set +# CONFIG_USB_SUPPORT is not set +# CONFIG_MMC is not set +# CONFIG_NEW_LEDS is not set +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set +# CONFIG_UIO is not set + +# +# File systems +# +# CONFIG_EXT2_FS is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_DNOTIFY is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +# CONFIG_NFS_V3 is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_SUNRPC_BIND34 is not set +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_NLS is not set +# CONFIG_DLM is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +# CONFIG_ENABLE_WARN_DEPRECATED is not set +# CONFIG_ENABLE_MUST_CHECK is not set +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_FRAME_POINTER=y +# CONFIG_SAMPLES is not set +# CONFIG_DEBUG_USER is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_CRYPTO is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/arm/configs/pcm038_defconfig b/arch/arm/configs/pcm038_defconfig new file mode 100644 index 000000000000..6b798c215ca8 --- /dev/null +++ b/arch/arm/configs/pcm038_defconfig @@ -0,0 +1,1008 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.26-rc6 +# Fri Jun 20 16:38:36 2008 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ARCH_SUPPORTS_AOUT=y +CONFIG_ZONE_DMA=y +CONFIG_ARCH_MTD_XIP=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_POSIX_MQUEUE=y +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_GROUP_SCHED=y +CONFIG_FAIR_GROUP_SCHED=y +CONFIG_RT_GROUP_SCHED=y +CONFIG_USER_SCHED=y +# CONFIG_CGROUP_SCHED is not set +# CONFIG_SYSFS_DEPRECATED_V2 is not set +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_EXTRA_PASS=y +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +# CONFIG_COMPAT_BRK is not set +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_PROFILING=y +CONFIG_MARKERS=y +CONFIG_OPROFILE=y +CONFIG_HAVE_OPROFILE=y +CONFIG_KPROBES=y +CONFIG_KRETPROBES=y +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set +# CONFIG_PROC_PAGE_MONITOR is not set +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +CONFIG_DEFAULT_NOOP=y +CONFIG_DEFAULT_IOSCHED="noop" +CONFIG_CLASSIC_RCU=y + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_AT91 is not set +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +CONFIG_ARCH_MXC=y +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set +# CONFIG_ARCH_MSM7X00A is not set + +# +# Boot options +# + +# +# Power management +# + +# +# Freescale MXC Implementations +# +CONFIG_ARCH_MX2=y +# CONFIG_ARCH_MX3 is not set + +# +# MX2 family CPU support +# +CONFIG_MACH_MX27=y + +# +# MX2 Platforms +# +# CONFIG_MACH_MX27ADS is not set +CONFIG_MACH_PCM038=y +CONFIG_MACH_PCM970_BASEBOARD=y + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_ARM926T=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5TJ=y +CONFIG_CPU_PABRT_NOIFAR=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set +# CONFIG_CPU_CACHE_ROUND_ROBIN is not set +# CONFIG_OUTER_CACHE is not set + +# +# Bus support +# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_PREEMPT=y +CONFIG_HZ=100 +CONFIG_AEABI=y +# CONFIG_OABI_COMPAT is not set +# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +# CONFIG_VFP is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +# CONFIG_PM is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +# CONFIG_INET_DIAG is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_NET_TCPPROBE is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +CONFIG_MTD_CFI_ADV_OPTIONS=y +CONFIG_MTD_CFI_NOSWAP=y +# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set +# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set +CONFIG_MTD_CFI_GEOMETRY=y +# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set +CONFIG_MTD_MAP_BANK_WIDTH_2=y +# CONFIG_MTD_MAP_BANK_WIDTH_4 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +# CONFIG_MTD_CFI_I2 is not set +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_OTP is not set +CONFIG_MTD_CFI_INTELEXT=y +# CONFIG_MTD_CFI_AMDSTD is not set +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_XIP is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_START=0x00000000 +CONFIG_MTD_PHYSMAP_LEN=0x0 +CONFIG_MTD_PHYSMAP_BANKWIDTH=2 +# CONFIG_MTD_ARM_INTEGRATOR is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_DATAFLASH is not set +# CONFIG_MTD_M25P80 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +# CONFIG_MII is not set +# CONFIG_AX88796 is not set +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set +# CONFIG_ENC28J60 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_B44 is not set +CONFIG_FEC_OLD=y +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +CONFIG_INPUT_TOUCHSCREEN=y +# CONFIG_TOUCHSCREEN_ADS7846 is not set +# CONFIG_TOUCHSCREEN_FUJITSU is not set +# CONFIG_TOUCHSCREEN_GUNZE is not set +# CONFIG_TOUCHSCREEN_ELO is not set +# CONFIG_TOUCHSCREEN_MTOUCH is not set +# CONFIG_TOUCHSCREEN_MK712 is not set +# CONFIG_TOUCHSCREEN_PENMOUNT is not set +# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set +# CONFIG_TOUCHSCREEN_TOUCHWIN is not set +# CONFIG_TOUCHSCREEN_UCB1400 is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_IMX=y +CONFIG_SERIAL_IMX_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_NVRAM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +# CONFIG_I2C_CHARDEV is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_GPIO is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_PCA_PLATFORM is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_TPS65010 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +CONFIG_SPI=y +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +CONFIG_SPI_BITBANG=y + +# +# SPI Protocol Masters +# +# CONFIG_SPI_AT25 is not set +# CONFIG_SPI_SPIDEV is not set +# CONFIG_SPI_TLE62X0 is not set +CONFIG_HAVE_GPIO_LIB=y + +# +# GPIO Support +# + +# +# I2C GPIO expanders: +# +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set + +# +# SPI GPIO expanders: +# +# CONFIG_GPIO_MCP23S08 is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set +# CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +CONFIG_VIDEO_DEV=y +CONFIG_VIDEO_V4L2_COMMON=y +CONFIG_VIDEO_ALLOW_V4L1=y +CONFIG_VIDEO_V4L1_COMPAT=y +# CONFIG_DVB_CORE is not set +CONFIG_VIDEO_MEDIA=y + +# +# Multimedia drivers +# +# CONFIG_MEDIA_ATTACH is not set +CONFIG_MEDIA_TUNER=y +# CONFIG_MEDIA_TUNER_CUSTOMIZE is not set +CONFIG_MEDIA_TUNER_SIMPLE=y +CONFIG_MEDIA_TUNER_TDA8290=y +CONFIG_MEDIA_TUNER_TDA9887=y +CONFIG_MEDIA_TUNER_TEA5761=y +CONFIG_MEDIA_TUNER_TEA5767=y +CONFIG_MEDIA_TUNER_MT20XX=y +CONFIG_MEDIA_TUNER_XC2028=y +CONFIG_MEDIA_TUNER_XC5000=y +CONFIG_VIDEO_V4L2=y +CONFIG_VIDEO_V4L1=y +CONFIG_VIDEO_CAPTURE_DRIVERS=y +# CONFIG_VIDEO_ADV_DEBUG is not set +CONFIG_VIDEO_HELPER_CHIPS_AUTO=y +# CONFIG_VIDEO_VIVI is not set +# CONFIG_VIDEO_CPIA is not set +# CONFIG_VIDEO_SAA5246A is not set +# CONFIG_VIDEO_SAA5249 is not set +# CONFIG_TUNER_3036 is not set +# CONFIG_SOC_CAMERA is not set +# CONFIG_RADIO_ADAPTERS is not set +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +# CONFIG_FB_CFB_FILLRECT is not set +# CONFIG_FB_CFB_COPYAREA is not set +# CONFIG_FB_CFB_IMAGEBLIT is not set +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +CONFIG_FONTS=y +CONFIG_FONT_8x8=y +# CONFIG_FONT_8x16 is not set +# CONFIG_FONT_6x11 is not set +# CONFIG_FONT_7x14 is not set +# CONFIG_FONT_PEARL_8x8 is not set +# CONFIG_FONT_ACORN_8x8 is not set +# CONFIG_FONT_MINI_4x6 is not set +# CONFIG_FONT_SUN8x16 is not set +# CONFIG_FONT_SUN12x22 is not set +# CONFIG_FONT_10x18 is not set +# CONFIG_LOGO is not set + +# +# Sound +# +# CONFIG_SOUND is not set +# CONFIG_HID_SUPPORT is not set +# CONFIG_USB_SUPPORT is not set +# CONFIG_MMC is not set +# CONFIG_NEW_LEDS is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +# CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +CONFIG_RTC_DRV_PCF8563=y +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set +# CONFIG_RTC_DRV_FM3130 is not set + +# +# SPI RTC drivers +# +# CONFIG_RTC_DRV_MAX6902 is not set +# CONFIG_RTC_DRV_R9701 is not set +# CONFIG_RTC_DRV_RS5C348 is not set + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +# CONFIG_UIO is not set + +# +# File systems +# +# CONFIG_EXT2_FS is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_DNOTIFY is not set +# CONFIG_INOTIFY is not set +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_SUNRPC_BIND34 is not set +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=m +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +CONFIG_NLS_CODEPAGE_850=m +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +CONFIG_NLS_ISO8859_15=m +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set +# CONFIG_DLM is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_FRAME_POINTER=y +# CONFIG_SAMPLES is not set +# CONFIG_DEBUG_USER is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_CRYPTO is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/arm/configs/picotux200_defconfig b/arch/arm/configs/picotux200_defconfig index 95a22f512805..14826f0dabde 100644 --- a/arch/arm/configs/picotux200_defconfig +++ b/arch/arm/configs/picotux200_defconfig @@ -201,7 +201,6 @@ CONFIG_ARM_THUMB=y # Kernel Features # # CONFIG_PREEMPT is not set -CONFIG_NO_IDLE_HZ=y CONFIG_HZ=100 CONFIG_AEABI=y CONFIG_OABI_COMPAT=y diff --git a/arch/arm/configs/pnx4008_defconfig b/arch/arm/configs/pnx4008_defconfig index b5e11aa2e290..811b8f60d19d 100644 --- a/arch/arm/configs/pnx4008_defconfig +++ b/arch/arm/configs/pnx4008_defconfig @@ -151,7 +151,6 @@ CONFIG_ARM_THUMB=y # Kernel Features # CONFIG_PREEMPT=y -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/qil-a9260_defconfig b/arch/arm/configs/qil-a9260_defconfig new file mode 100644 index 000000000000..ef903bed061e --- /dev/null +++ b/arch/arm/configs/qil-a9260_defconfig @@ -0,0 +1,1256 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.24 +# Tue Apr 15 12:28:38 2008 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ZONE_DMA=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_FAIR_GROUP_SCHED=y +CONFIG_FAIR_USER_SCHED=y +# CONFIG_FAIR_CGROUP_SCHED is not set +# CONFIG_SYSFS_DEPRECATED is not set +# CONFIG_RELAY is not set +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +# CONFIG_EMBEDDED is not set +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +CONFIG_ARCH_AT91=y +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set + +# +# Boot options +# + +# +# Power management +# + +# +# Atmel AT91 System-on-Chip +# +# CONFIG_ARCH_AT91RM9200 is not set +CONFIG_ARCH_AT91SAM9260=y +# CONFIG_ARCH_AT91SAM9261 is not set +# CONFIG_ARCH_AT91SAM9263 is not set +# CONFIG_ARCH_AT91SAM9RL is not set +# CONFIG_ARCH_AT91CAP9 is not set +# CONFIG_ARCH_AT91X40 is not set +CONFIG_AT91_PMC_UNIT=y + +# +# AT91SAM9260 Variants +# +# CONFIG_ARCH_AT91SAM9260_SAM9XE is not set + +# +# AT91SAM9260 / AT91SAM9XE Board Type +# +# CONFIG_MACH_AT91SAM9260EK is not set +# CONFIG_MACH_CAM60 is not set +# CONFIG_MACH_SAM9_L9260 is not set +# CONFIG_MACH_USB_A9260 is not set +CONFIG_MACH_QIL_A9260=y + +# +# AT91 Board Options +# + +# +# AT91 Feature Selections +# +# CONFIG_AT91_PROGRAMMABLE_CLOCKS is not set +CONFIG_AT91_SLOW_CLOCK=y +CONFIG_AT91_TIMER_HZ=100 +# CONFIG_AT91_EARLY_DBGU is not set +CONFIG_AT91_EARLY_USART0=y +# CONFIG_AT91_EARLY_USART1 is not set +# CONFIG_AT91_EARLY_USART2 is not set +# CONFIG_AT91_EARLY_USART3 is not set +# CONFIG_AT91_EARLY_USART4 is not set +# CONFIG_AT91_EARLY_USART5 is not set + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_ARM926T=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5TJ=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +# CONFIG_ARM_THUMB is not set +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set +# CONFIG_CPU_CACHE_ROUND_ROBIN is not set +# CONFIG_OUTER_CACHE is not set + +# +# Bus support +# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_PREEMPT is not set +CONFIG_HZ=100 +CONFIG_AEABI=y +CONFIG_OABI_COMPAT=y +# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +# CONFIG_LEDS is not set +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="mem=64M console=ttyS1,115200" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set +# CONFIG_FPE_FASTFPE is not set +# CONFIG_VFP is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +CONFIG_PM=y +# CONFIG_PM_LEGACY is not set +# CONFIG_PM_DEBUG is not set +CONFIG_PM_SLEEP=y +CONFIG_SUSPEND_UP_POSSIBLE=y +CONFIG_SUSPEND=y +# CONFIG_APM_EMULATION is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_ASK_IP_FIB_HASH=y +# CONFIG_IP_FIB_TRIE is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_MULTIPLE_TABLES is not set +# CONFIG_IP_ROUTE_MULTIPATH is not set +CONFIG_IP_ROUTE_VERBOSE=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +CONFIG_IP_MROUTE=y +CONFIG_IP_PIMSM_V1=y +CONFIG_IP_PIMSM_V2=y +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +# CONFIG_INET_DIAG is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +CONFIG_MTD_DATAFLASH=y +# CONFIG_MTD_M25P80 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_NAND=y +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +CONFIG_MTD_NAND_AT91=y +CONFIG_MTD_NAND_AT91_ECC_SOFT=y +# CONFIG_MTD_NAND_AT91_ECC_HW is not set +# CONFIG_MTD_NAND_AT91_ECC_NONE is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ALAUDA is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_UB is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_MISC_DEVICES is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +CONFIG_MACB=y +# CONFIG_AX88796 is not set +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_B44 is not set +CONFIG_NETDEV_1000=y +CONFIG_NETDEV_10000=y + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +CONFIG_INPUT_EVDEV=y +CONFIG_INPUT_EVBUG=y + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +CONFIG_KEYBOARD_GPIO=y +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_ATMEL=y +CONFIG_SERIAL_ATMEL_CONSOLE=y +# CONFIG_SERIAL_ATMEL_TTYAT is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Algorithms +# +# CONFIG_I2C_ALGOBIT is not set +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_GPIO is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_TINY_USB is not set +# CONFIG_I2C_PCA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# SPI support +# +CONFIG_SPI=y +# CONFIG_SPI_DEBUG is not set +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +CONFIG_SPI_ATMEL=y +# CONFIG_SPI_BITBANG is not set + +# +# SPI Protocol Masters +# +# CONFIG_SPI_AT25 is not set +# CONFIG_SPI_SPIDEV is not set +# CONFIG_SPI_TLE62X0 is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +CONFIG_WATCHDOG=y +CONFIG_WATCHDOG_NOWAYOUT=y + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +# CONFIG_AT91SAM9_WATCHDOG is not set + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +# CONFIG_SOUND is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set + +# +# USB Input Devices +# +# CONFIG_USB_HID is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +CONFIG_USB_DEVICE_CLASS=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_SUSPEND is not set +# CONFIG_USB_PERSIST is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG is not set +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_AMD5536UDC is not set +# CONFIG_USB_GADGET_ATMEL_USBA is not set +# CONFIG_USB_GADGET_FSL_USB2 is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_PXA2XX is not set +# CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_S3C2410 is not set +CONFIG_USB_GADGET_AT91=y +CONFIG_USB_AT91=y +# CONFIG_USB_GADGET_DUMMY_HCD is not set +# CONFIG_USB_GADGET_DUALSPEED is not set +# CONFIG_USB_ZERO is not set +CONFIG_USB_ETH=y +CONFIG_USB_ETH_RNDIS=y +# CONFIG_USB_GADGETFS is not set +# CONFIG_USB_FILE_STORAGE is not set +# CONFIG_USB_G_SERIAL is not set +# CONFIG_USB_MIDI_GADGET is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set + +# +# MMC/SD Card Drivers +# +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_BOUNCE=y +# CONFIG_SDIO_UART is not set + +# +# MMC/SD Host Controller Drivers +# +CONFIG_MMC_AT91=y +# CONFIG_MMC_SPI is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y + +# +# LED drivers +# +CONFIG_LEDS_GPIO=y + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +# CONFIG_LEDS_TRIGGER_TIMER is not set +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +# CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set + +# +# SPI RTC drivers +# +# CONFIG_RTC_DRV_RS5C348 is not set +# CONFIG_RTC_DRV_MAX6902 is not set +CONFIG_RTC_DRV_M41T94=y + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +# CONFIG_RTC_DRV_AT91SAM9 is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +CONFIG_FUSE_FS=m + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +# CONFIG_MSDOS_FS is not set +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_ACL_SUPPORT=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +# CONFIG_SUNRPC_BIND34 is not set +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +CONFIG_NLS_CODEPAGE_850=y +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set +# CONFIG_DLM is not set +# CONFIG_INSTRUMENTATION is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +CONFIG_FRAME_POINTER=y +CONFIG_FORCED_INLINING=y +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_SAMPLES is not set +CONFIG_DEBUG_USER=y +# CONFIG_DEBUG_ERRORS is not set +CONFIG_DEBUG_LL=y +# CONFIG_DEBUG_ICEDCC is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_ECB is not set +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_XTS is not set +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_TEST is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_HW is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/arm/configs/realview-smp_defconfig b/arch/arm/configs/realview-smp_defconfig index fc39ba1a89f3..0c09b23167ec 100644 --- a/arch/arm/configs/realview-smp_defconfig +++ b/arch/arm/configs/realview-smp_defconfig @@ -177,7 +177,6 @@ CONFIG_NR_CPUS=4 CONFIG_HOTPLUG_CPU=y CONFIG_LOCAL_TIMERS=y # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/realview_defconfig b/arch/arm/configs/realview_defconfig index accbf529ce5b..907e54344dad 100644 --- a/arch/arm/configs/realview_defconfig +++ b/arch/arm/configs/realview_defconfig @@ -126,7 +126,6 @@ CONFIG_ISA_DMA_API=y # # Kernel Features # -# CONFIG_NO_IDLE_HZ is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y diff --git a/arch/arm/configs/rpc_defconfig b/arch/arm/configs/rpc_defconfig index 5ddecb9ddf01..f62d1817d2c6 100644 --- a/arch/arm/configs/rpc_defconfig +++ b/arch/arm/configs/rpc_defconfig @@ -190,7 +190,6 @@ CONFIG_ISA_DMA_API=y # # CONFIG_TICK_ONESHOT is not set # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig index f8a1645b3d4a..35faaea8623e 100644 --- a/arch/arm/configs/s3c2410_defconfig +++ b/arch/arm/configs/s3c2410_defconfig @@ -1,15 +1,18 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.21-rc6 -# Mon Apr 9 10:12:58 2007 +# Linux kernel version: 2.6.26-rc8 +# Mon Jul 7 16:59:23 2008 # CONFIG_ARM=y CONFIG_SYS_SUPPORTS_APM_EMULATION=y CONFIG_GENERIC_GPIO=y # CONFIG_GENERIC_TIME is not set +# CONFIG_GENERIC_CLOCKEVENTS is not set CONFIG_MMU=y CONFIG_NO_IOPORT=y CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_HARDIRQS_SW_RESEND=y CONFIG_GENERIC_IRQ_PROBE=y @@ -18,34 +21,39 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ARCH_SUPPORTS_AOUT=y CONFIG_ZONE_DMA=y CONFIG_VECTORS_BASE=0xffff0000 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # -# Code maturity level options +# General setup # CONFIG_EXPERIMENTAL=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y -# CONFIG_IPC_NS is not set CONFIG_SYSVIPC_SYSCTL=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set -# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set -# CONFIG_IKCONFIG is not set +CONFIG_IKCONFIG=m +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=16 +# CONFIG_CGROUPS is not set +# CONFIG_GROUP_SCHED is not set CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_RELAY is not set +CONFIG_NAMESPACES=y +# CONFIG_UTS_NS is not set +# CONFIG_IPC_NS is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y @@ -53,6 +61,7 @@ CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -60,34 +69,43 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y +CONFIG_ANON_INODES=y CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y CONFIG_SHMEM=y -CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 -# CONFIG_SLOB is not set - -# -# Loadable module support -# CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y - -# -# Block layer -# CONFIG_BLOCK=y # CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set # # IO Schedulers @@ -101,6 +119,7 @@ CONFIG_DEFAULT_AS=y # CONFIG_DEFAULT_CFQ is not set # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_CLASSIC_RCU=y # # System Type @@ -119,14 +138,17 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_ARCH_NETX is not set # CONFIG_ARCH_H720X is not set # CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP13XX is not set # CONFIG_ARCH_IOP32X is not set # CONFIG_ARCH_IOP33X is not set -# CONFIG_ARCH_IOP13XX is not set -# CONFIG_ARCH_IXP4XX is not set -# CONFIG_ARCH_IXP2000 is not set # CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KS8695 is not set # CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_ORION5X is not set # CONFIG_ARCH_PNX4008 is not set # CONFIG_ARCH_PXA is not set # CONFIG_ARCH_RPC is not set @@ -134,18 +156,32 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" CONFIG_ARCH_S3C2410=y # CONFIG_ARCH_SHARK is not set # CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_DAVINCI is not set # CONFIG_ARCH_OMAP is not set +# CONFIG_ARCH_MSM7X00A is not set CONFIG_PLAT_S3C24XX=y CONFIG_CPU_S3C244X=y +# CONFIG_S3C24XX_PWM is not set CONFIG_PM_SIMTEC=y +CONFIG_S3C2410_DMA=y +# CONFIG_S3C2410_DMA_DEBUG is not set +CONFIG_MACH_SMDK=y +CONFIG_PLAT_S3C=y +CONFIG_CPU_LLSERIAL_S3C2410=y +CONFIG_CPU_LLSERIAL_S3C2440=y + +# +# Boot options +# # CONFIG_S3C_BOOT_WATCHDOG is not set # CONFIG_S3C_BOOT_ERROR_RESET is not set + +# +# Power management +# # CONFIG_S3C2410_PM_DEBUG is not set # CONFIG_S3C2410_PM_CHECK is not set CONFIG_S3C_LOWLEVEL_UART_PORT=0 -CONFIG_S3C2410_DMA=y -# CONFIG_S3C2410_DMA_DEBUG is not set -CONFIG_MACH_SMDK=y # # S3C2400 Machines @@ -155,6 +191,8 @@ CONFIG_CPU_S3C2410_DMA=y CONFIG_S3C2410_PM=y CONFIG_S3C2410_GPIO=y CONFIG_S3C2410_CLOCK=y +CONFIG_SIMTEC_NOR=y +CONFIG_MACH_BAST_IDE=y # # S3C2410 Machines @@ -167,6 +205,7 @@ CONFIG_ARCH_BAST=y CONFIG_MACH_OTOM=y CONFIG_MACH_AML_M5900=y CONFIG_BAST_PC104_IRQ=y +# CONFIG_MACH_TCT_HAMMER is not set CONFIG_MACH_VR1000=y CONFIG_MACH_QT2410=y CONFIG_CPU_S3C2412=y @@ -176,8 +215,10 @@ CONFIG_S3C2412_PM=y # # S3C2412 Machines # +# CONFIG_MACH_JIVE is not set CONFIG_MACH_SMDK2413=y CONFIG_MACH_S3C2413=y +# CONFIG_MACH_SMDK2412 is not set CONFIG_MACH_VSTMS=y CONFIG_CPU_S3C2440=y CONFIG_S3C2440_DMA=y @@ -191,6 +232,7 @@ CONFIG_MACH_RX3715=y CONFIG_ARCH_S3C2440=y CONFIG_MACH_NEXCODER_2440=y CONFIG_SMDK2440_CPU2440=y +# CONFIG_MACH_AT2440EVB is not set CONFIG_CPU_S3C2442=y # @@ -215,6 +257,7 @@ CONFIG_CPU_32v4T=y CONFIG_CPU_32v5=y CONFIG_CPU_ABRT_EV4T=y CONFIG_CPU_ABRT_EV5TJ=y +CONFIG_CPU_PABRT_NOIFAR=y CONFIG_CPU_CACHE_V4WT=y CONFIG_CPU_CACHE_VIVT=y CONFIG_CPU_COPY_V4WB=y @@ -236,17 +279,15 @@ CONFIG_CPU_CP15_MMU=y # Bus support # CONFIG_ISA=y - -# -# PCCARD (PCMCIA/CardBus) support -# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set # CONFIG_PCCARD is not set # # Kernel Features # +# CONFIG_TICK_ONESHOT is not set # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=200 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set @@ -257,9 +298,13 @@ CONFIG_FLATMEM_MANUAL=y CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4096 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y CONFIG_ALIGNMENT_TRAP=y # @@ -279,7 +324,7 @@ CONFIG_CMDLINE="root=/dev/hda1 ro init=/bin/bash console=ttySAC0" # At least one emulation must be selected # CONFIG_FPE_NWFPE=y -# CONFIG_FPE_NWFPE_XP is not set +CONFIG_FPE_NWFPE_XP=y # CONFIG_FPE_FASTFPE is not set # CONFIG_VFP is not set @@ -295,10 +340,12 @@ CONFIG_BINFMT_AOUT=y # Power management options # CONFIG_PM=y -# CONFIG_PM_LEGACY is not set # CONFIG_PM_DEBUG is not set -# CONFIG_PM_SYSFS_DEPRECATED is not set -# CONFIG_APM_EMULATION is not set +CONFIG_PM_SLEEP=y +CONFIG_SUSPEND=y +CONFIG_SUSPEND_FREEZER=y +CONFIG_APM_EMULATION=m +CONFIG_ARCH_SUSPEND_POSSIBLE=y # # Networking @@ -308,59 +355,67 @@ CONFIG_NET=y # # Networking options # -# CONFIG_NETDEBUG is not set -# CONFIG_PACKET is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y CONFIG_XFRM=y # CONFIG_XFRM_USER is not set # CONFIG_XFRM_SUB_POLICY is not set # CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set # CONFIG_NET_KEY is not set CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set +CONFIG_IP_MULTICAST=y # CONFIG_IP_ADVANCED_ROUTER is not set CONFIG_IP_FIB_HASH=y CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y # CONFIG_IP_PNP_RARP is not set # CONFIG_NET_IPIP is not set # CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set # CONFIG_ARPD is not set # CONFIG_SYN_COOKIES is not set # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set -# CONFIG_INET_TUNNEL is not set +CONFIG_INET_TUNNEL=m CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_TCP_MD5SIG is not set -# CONFIG_IPV6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set +CONFIG_IPV6=m +CONFIG_IPV6_PRIVACY=y +CONFIG_IPV6_ROUTER_PREF=y +# CONFIG_IPV6_ROUTE_INFO is not set +# CONFIG_IPV6_OPTIMISTIC_DAD is not set +CONFIG_INET6_AH=m +CONFIG_INET6_ESP=m +CONFIG_INET6_IPCOMP=m +CONFIG_IPV6_MIP6=m +CONFIG_INET6_XFRM_TUNNEL=m +CONFIG_INET6_TUNNEL=m +CONFIG_INET6_XFRM_MODE_TRANSPORT=m +CONFIG_INET6_XFRM_MODE_TUNNEL=m +CONFIG_INET6_XFRM_MODE_BEET=m +CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m +CONFIG_IPV6_SIT=m +CONFIG_IPV6_NDISC_NODETYPE=y +CONFIG_IPV6_TUNNEL=m +# CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set - -# -# DCCP Configuration (EXPERIMENTAL) -# # CONFIG_IP_DCCP is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# # CONFIG_IP_SCTP is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# # CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set @@ -373,20 +428,71 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# # CONFIG_NET_SCHED is not set +CONFIG_NET_SCH_FIFO=y # # Network testing # # CONFIG_NET_PKTGEN is not set # CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set # CONFIG_IRDA is not set -# CONFIG_BT is not set +CONFIG_BT=m +CONFIG_BT_L2CAP=m +CONFIG_BT_SCO=m +CONFIG_BT_RFCOMM=m +CONFIG_BT_RFCOMM_TTY=y +CONFIG_BT_BNEP=m +CONFIG_BT_BNEP_MC_FILTER=y +CONFIG_BT_BNEP_PROTO_FILTER=y +CONFIG_BT_HIDP=m + +# +# Bluetooth device drivers +# +CONFIG_BT_HCIUSB=m +CONFIG_BT_HCIUSB_SCO=y +CONFIG_BT_HCIUART=m +CONFIG_BT_HCIUART_H4=y +CONFIG_BT_HCIUART_BCSP=y +CONFIG_BT_HCIUART_LL=y +CONFIG_BT_HCIBCM203X=m +CONFIG_BT_HCIBPA10X=m +CONFIG_BT_HCIBFUSB=m +CONFIG_BT_HCIVHCI=m +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +CONFIG_CFG80211=m +CONFIG_NL80211=y +CONFIG_WIRELESS_EXT=y +CONFIG_MAC80211=m + +# +# Rate control algorithm selection +# +CONFIG_MAC80211_RC_DEFAULT_PID=y +# CONFIG_MAC80211_RC_DEFAULT_NONE is not set + +# +# Selecting 'y' for an algorithm will +# + +# +# build the algorithm into mac80211. +# +CONFIG_MAC80211_RC_DEFAULT="pid" +CONFIG_MAC80211_RC_PID=y +CONFIG_MAC80211_MESH=y +CONFIG_MAC80211_LEDS=y +# CONFIG_MAC80211_DEBUG_PACKET_ALIGNMENT is not set +# CONFIG_MAC80211_DEBUG is not set # CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set # # Device Drivers @@ -395,21 +501,14 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # # Generic Driver Options # +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=m # CONFIG_DEBUG_DRIVER is not set # CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set - -# -# Connector - unified userspace <-> kernelspace linker -# # CONFIG_CONNECTOR is not set - -# -# Memory Technology Devices (MTD) -# CONFIG_MTD=y # CONFIG_MTD_DEBUG is not set # CONFIG_MTD_CONCAT is not set @@ -420,6 +519,7 @@ CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED=y # CONFIG_MTD_REDBOOT_PARTS_READONLY is not set CONFIG_MTD_CMDLINE_PARTS=y # CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set # # User Modules And Translation Layers @@ -432,6 +532,7 @@ CONFIG_MTD_BLOCK=y # CONFIG_INFTL is not set # CONFIG_RFD_FTL is not set # CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set # # RAM/ROM/Flash chip drivers @@ -457,7 +558,6 @@ CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set CONFIG_MTD_ROM=y # CONFIG_MTD_ABSENT is not set -# CONFIG_MTD_OBSOLETE_CHIPS is not set # # Mapping drivers for chip access @@ -486,13 +586,10 @@ CONFIG_MTD_BAST_MAXSIZE=4 # CONFIG_MTD_DOC2000 is not set # CONFIG_MTD_DOC2001 is not set # CONFIG_MTD_DOC2001PLUS is not set - -# -# NAND Flash Device Drivers -# CONFIG_MTD_NAND=y # CONFIG_MTD_NAND_VERIFY_WRITE is not set # CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set CONFIG_MTD_NAND_IDS=y CONFIG_MTD_NAND_S3C2410=y # CONFIG_MTD_NAND_S3C2410_DEBUG is not set @@ -500,30 +597,25 @@ CONFIG_MTD_NAND_S3C2410=y # CONFIG_MTD_NAND_S3C2410_CLKSTOP is not set # CONFIG_MTD_NAND_DISKONCHIP is not set # CONFIG_MTD_NAND_NANDSIM is not set - -# -# OneNAND Flash Device Drivers -# +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ALAUDA is not set # CONFIG_MTD_ONENAND is not set # -# Parallel port support +# UBI - Unsorted block images # +# CONFIG_MTD_UBI is not set CONFIG_PARPORT=y -# CONFIG_PARPORT_PC is not set +CONFIG_PARPORT_PC=m +# CONFIG_PARPORT_PC_FIFO is not set +# CONFIG_PARPORT_PC_SUPERIO is not set # CONFIG_PARPORT_GSC is not set -# CONFIG_PARPORT_AX88796 is not set +CONFIG_PARPORT_AX88796=m CONFIG_PARPORT_1284=y - -# -# Plug and Play support -# +CONFIG_PARPORT_NOT_PC=y # CONFIG_PNP is not set -# CONFIG_PNPACPI is not set - -# -# Block devices -# +CONFIG_BLK_DEV=y +# CONFIG_PARIDE is not set # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set @@ -532,34 +624,34 @@ CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_BLK_DEV_XIP is not set # CONFIG_CDROM_PKTCDVD is not set CONFIG_ATA_OVER_ETH=m - -# -# ATA/ATAPI/MFM/RLL support -# +CONFIG_MISC_DEVICES=y +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_ENCLOSURE_SERVICES is not set +CONFIG_HAVE_IDE=y CONFIG_IDE=y CONFIG_BLK_DEV_IDE=y # -# Please see Documentation/ide.txt for help/info on IDE drives +# Please see Documentation/ide/ide.txt for help/info on IDE drives # # CONFIG_BLK_DEV_IDE_SATA is not set CONFIG_BLK_DEV_IDEDISK=y # CONFIG_IDEDISK_MULTI_MODE is not set CONFIG_BLK_DEV_IDECD=y +CONFIG_BLK_DEV_IDECD_VERBOSE_ERRORS=y CONFIG_BLK_DEV_IDETAPE=m CONFIG_BLK_DEV_IDEFLOPPY=m +# CONFIG_BLK_DEV_IDESCSI is not set # CONFIG_IDE_TASK_IOCTL is not set +CONFIG_IDE_PROC_FS=y # # IDE chipset support/bugfixes # -CONFIG_IDE_GENERIC=y -# CONFIG_IDE_ARM is not set -CONFIG_BLK_DEV_IDE_BAST=y -# CONFIG_IDE_CHIPSETS is not set +# CONFIG_BLK_DEV_PLATFORM is not set # CONFIG_BLK_DEV_IDEDMA is not set # CONFIG_BLK_DEV_HD is not set @@ -567,101 +659,119 @@ CONFIG_BLK_DEV_IDE_BAST=y # SCSI device support # # CONFIG_RAID_ATTRS is not set -# CONFIG_SCSI is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +CONFIG_SCSI_TGT=m # CONFIG_SCSI_NETLINK is not set - -# -# Serial ATA (prod) and Parallel ATA (experimental) drivers -# +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_ST=m +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=m +CONFIG_BLK_DEV_SR_VENDOR=y +CONFIG_CHR_DEV_SG=y +CONFIG_CHR_DEV_SCH=m + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +CONFIG_SCSI_CONSTANTS=y +# CONFIG_SCSI_LOGGING is not set +CONFIG_SCSI_SCAN_ASYNC=y +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_AHA152X is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_ADVANSYS is not set +# CONFIG_SCSI_IN2000 is not set +# CONFIG_SCSI_DTC3280 is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GENERIC_NCR5380 is not set +# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set +# CONFIG_SCSI_PPA is not set +# CONFIG_SCSI_IMM is not set +# CONFIG_SCSI_NCR53C406A is not set +# CONFIG_SCSI_PAS16 is not set +# CONFIG_SCSI_QLOGIC_FAS is not set +# CONFIG_SCSI_SYM53C416 is not set +# CONFIG_SCSI_T128 is not set +# CONFIG_SCSI_DEBUG is not set # CONFIG_ATA is not set - -# -# Multi-device support (RAID and LVM) -# +CONFIG_HAVE_PATA_PLATFORM=y # CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# - -# -# I2O device support -# - -# -# Network device support -# CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set # CONFIG_DUMMY is not set # CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set - -# -# ARCnet devices -# +# CONFIG_VETH is not set # CONFIG_ARCNET is not set - -# -# PHY device support -# # CONFIG_PHYLIB is not set - -# -# Ethernet (10 or 100Mbit) -# CONFIG_NET_ETHERNET=y CONFIG_MII=y +# CONFIG_AX88796 is not set # CONFIG_NET_VENDOR_3COM is not set # CONFIG_NET_VENDOR_SMC is not set # CONFIG_SMC91X is not set CONFIG_DM9000=y +# CONFIG_ENC28J60 is not set +CONFIG_DM9000_DEBUGLEVEL=4 # CONFIG_NET_VENDOR_RACAL is not set # CONFIG_AT1700 is not set # CONFIG_DEPCA is not set # CONFIG_HP100 is not set # CONFIG_NET_ISA is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set # CONFIG_NET_PCI is not set +# CONFIG_B44 is not set # CONFIG_NET_POCKET is not set - -# -# Ethernet (1000 Mbit) -# - -# -# Ethernet (10000 Mbit) -# - -# -# Token Ring devices -# +CONFIG_NETDEV_1000=y +# CONFIG_E1000E_ENABLED is not set +CONFIG_NETDEV_10000=y # CONFIG_TR is not set # -# Wireless LAN (non-hamradio) +# Wireless LAN # -# CONFIG_NET_RADIO is not set +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # -# Wan interfaces +# USB Network Adapters # +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set # CONFIG_WAN is not set # CONFIG_PLIP is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set -# CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# # CONFIG_ISDN is not set # @@ -669,6 +779,7 @@ CONFIG_DM9000=y # CONFIG_INPUT=y # CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set # # Userland interfaces @@ -678,7 +789,6 @@ CONFIG_INPUT_MOUSEDEV_PSAUX=y CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set @@ -695,12 +805,21 @@ CONFIG_KEYBOARD_ATKBD=y # CONFIG_KEYBOARD_GPIO is not set CONFIG_INPUT_MOUSE=y CONFIG_MOUSE_PS2=y +CONFIG_MOUSE_PS2_ALPS=y +CONFIG_MOUSE_PS2_LOGIPS2PP=y +CONFIG_MOUSE_PS2_SYNAPTICS=y +CONFIG_MOUSE_PS2_LIFEBOOK=y +CONFIG_MOUSE_PS2_TRACKPOINT=y +# CONFIG_MOUSE_PS2_TOUCHKIT is not set # CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_APPLETOUCH is not set # CONFIG_MOUSE_INPORT is not set # CONFIG_MOUSE_LOGIBM is not set # CONFIG_MOUSE_PC110PAD is not set # CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_MOUSE_GPIO is not set # CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set @@ -721,6 +840,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y # CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y CONFIG_SERIAL_NONSTANDARD=y # CONFIG_COMPUTONE is not set # CONFIG_ROCKETPORT is not set @@ -728,8 +848,6 @@ CONFIG_SERIAL_NONSTANDARD=y # CONFIG_DIGIEPCA is not set # CONFIG_MOXA_INTELLIO is not set # CONFIG_MOXA_SMARTIO is not set -# CONFIG_MOXA_SMARTIO_NEW is not set -# CONFIG_SYNCLINKMP is not set # CONFIG_N_HDLC is not set # CONFIG_RISCOM8 is not set # CONFIG_SPECIALIX is not set @@ -758,8 +876,12 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y # # Non-8250 serial port support # +CONFIG_SERIAL_SAMSUNG=y +# CONFIG_SERIAL_SAMSUNG_DEBUG is not set +CONFIG_SERIAL_SAMSUNG_CONSOLE=y CONFIG_SERIAL_S3C2410=y -CONFIG_SERIAL_S3C2410_CONSOLE=y +CONFIG_SERIAL_S3C2412=y +CONFIG_SERIAL_S3C2440=y CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_UNIX98_PTYS=y @@ -768,89 +890,50 @@ CONFIG_LEGACY_PTY_COUNT=256 CONFIG_PRINTER=y # CONFIG_LP_CONSOLE is not set CONFIG_PPDEV=y -# CONFIG_TIPAR is not set - -# -# IPMI -# # CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -CONFIG_WATCHDOG=y -# CONFIG_WATCHDOG_NOWAYOUT is not set - -# -# Watchdog Device Drivers -# -# CONFIG_SOFT_WATCHDOG is not set -CONFIG_S3C2410_WATCHDOG=y - -# -# ISA-based Watchdog Cards -# -# CONFIG_PCWATCHDOG is not set -# CONFIG_MIXCOMWD is not set -# CONFIG_WDT is not set - -# -# USB-based Watchdog Cards -# -# CONFIG_USBPCWATCHDOG is not set CONFIG_HW_RANDOM=y # CONFIG_NVRAM is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# # CONFIG_TCG_TPM is not set - -# -# I2C support -# +CONFIG_DEVPORT=y CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y CONFIG_I2C_CHARDEV=m - -# -# I2C Algorithms -# -CONFIG_I2C_ALGOBIT=m -# CONFIG_I2C_ALGOPCF is not set -# CONFIG_I2C_ALGOPCA is not set +CONFIG_I2C_ALGOBIT=y # # I2C Hardware Bus support # # CONFIG_I2C_ELEKTOR is not set +# CONFIG_I2C_GPIO is not set # CONFIG_I2C_OCORES is not set # CONFIG_I2C_PARPORT is not set # CONFIG_I2C_PARPORT_LIGHT is not set CONFIG_I2C_S3C2410=y +CONFIG_I2C_SIMTEC=y +# CONFIG_I2C_TAOS_EVM is not set # CONFIG_I2C_STUB is not set +# CONFIG_I2C_TINY_USB is not set # CONFIG_I2C_PCA_ISA is not set +# CONFIG_I2C_PCA_PLATFORM is not set # # Miscellaneous I2C Chip support # -# CONFIG_SENSORS_DS1337 is not set -# CONFIG_SENSORS_DS1374 is not set +# CONFIG_DS1682 is not set CONFIG_SENSORS_EEPROM=m # CONFIG_SENSORS_PCF8574 is not set -# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_PCF8575 is not set # CONFIG_SENSORS_PCF8591 is not set +# CONFIG_TPS65010 is not set # CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set # CONFIG_I2C_DEBUG_CHIP is not set - -# -# SPI support -# CONFIG_SPI=y # CONFIG_SPI_DEBUG is not set CONFIG_SPI_MASTER=y @@ -860,6 +943,7 @@ CONFIG_SPI_MASTER=y # CONFIG_SPI_BITBANG=m # CONFIG_SPI_BUTTERFLY is not set +# CONFIG_SPI_LM70_LLP is not set CONFIG_SPI_S3C24XX=m CONFIG_SPI_S3C24XX_GPIO=m @@ -867,30 +951,43 @@ CONFIG_SPI_S3C24XX_GPIO=m # SPI Protocol Masters # # CONFIG_SPI_AT25 is not set +# CONFIG_SPI_SPIDEV is not set +# CONFIG_SPI_TLE62X0 is not set +CONFIG_HAVE_GPIO_LIB=y # -# Dallas's 1-wire bus +# GPIO Support # -# CONFIG_W1 is not set +# CONFIG_DEBUG_GPIO is not set # -# Hardware Monitoring support +# I2C GPIO expanders: +# +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set + # +# SPI GPIO expanders: +# +# CONFIG_GPIO_MCP23S08 is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set CONFIG_HWMON=y CONFIG_HWMON_VID=m -# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_AD7418 is not set # CONFIG_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set # CONFIG_SENSORS_ADM1026 is not set # CONFIG_SENSORS_ADM1029 is not set # CONFIG_SENSORS_ADM1031 is not set # CONFIG_SENSORS_ADM9240 is not set -# CONFIG_SENSORS_ASB100 is not set +# CONFIG_SENSORS_ADT7470 is not set +# CONFIG_SENSORS_ADT7473 is not set # CONFIG_SENSORS_ATXP1 is not set # CONFIG_SENSORS_DS1621 is not set # CONFIG_SENSORS_F71805F is not set -# CONFIG_SENSORS_FSCHER is not set -# CONFIG_SENSORS_FSCPOS is not set +# CONFIG_SENSORS_F71882FG is not set +# CONFIG_SENSORS_F75375S is not set # CONFIG_SENSORS_GL518SM is not set # CONFIG_SENSORS_GL520SM is not set # CONFIG_SENSORS_IT87 is not set @@ -905,72 +1002,95 @@ CONFIG_SENSORS_LM85=m # CONFIG_SENSORS_LM87 is not set # CONFIG_SENSORS_LM90 is not set # CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_LM93 is not set # CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_MAX6650 is not set # CONFIG_SENSORS_PC87360 is not set # CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_DME1737 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47M192 is not set # CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_ADS7828 is not set +# CONFIG_SENSORS_THMC50 is not set # CONFIG_SENSORS_VT1211 is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83791D is not set # CONFIG_SENSORS_W83792D is not set # CONFIG_SENSORS_W83793 is not set # CONFIG_SENSORS_W83L785TS is not set +# CONFIG_SENSORS_W83L786NG is not set # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set # CONFIG_HWMON_DEBUG_CHIP is not set +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set # -# Misc devices +# Watchdog Device Drivers # +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_S3C2410_WATCHDOG=y # -# Multifunction device drivers +# ISA-based Watchdog Cards # -# CONFIG_MFD_SM501 is not set +# CONFIG_PCWATCHDOG is not set +# CONFIG_MIXCOMWD is not set +# CONFIG_WDT is not set # -# LED devices +# USB-based Watchdog Cards # -CONFIG_NEW_LEDS=y -CONFIG_LEDS_CLASS=m +# CONFIG_USBPCWATCHDOG is not set # -# LED drivers +# Sonics Silicon Backplane # -CONFIG_LEDS_S3C24XX=m -CONFIG_LEDS_H1940=m +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set # -# LED Triggers +# Multifunction device drivers # -CONFIG_LEDS_TRIGGERS=y -CONFIG_LEDS_TRIGGER_TIMER=m -# CONFIG_LEDS_TRIGGER_IDE_DISK is not set -CONFIG_LEDS_TRIGGER_HEARTBEAT=m +CONFIG_MFD_SM501=y +# CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set # -# Digital Video Broadcasting Devices +# Multimedia drivers # -# CONFIG_DVB is not set -# CONFIG_USB_DABUSB is not set +# CONFIG_DAB is not set # # Graphics support # -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set CONFIG_FB=y CONFIG_FIRMWARE_EDID=y # CONFIG_FB_DDC is not set CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set # CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set # CONFIG_FB_BACKLIGHT is not set @@ -978,12 +1098,19 @@ CONFIG_FB_MODE_HELPERS=y # CONFIG_FB_TILEBLITTING is not set # -# Frambuffer hardware drivers +# Frame buffer hardware drivers # # CONFIG_FB_S1D13XXX is not set CONFIG_FB_S3C2410=y # CONFIG_FB_S3C2410_DEBUG is not set +CONFIG_FB_SM501=y # CONFIG_FB_VIRTUAL is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set # # Console display driver support @@ -992,40 +1119,45 @@ CONFIG_FB_S3C2410=y # CONFIG_MDA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set # CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set # CONFIG_FONTS is not set CONFIG_FONT_8x8=y CONFIG_FONT_8x16=y - -# -# Logo configuration -# # CONFIG_LOGO is not set # # Sound # # CONFIG_SOUND is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set # -# HID Devices +# USB Input Devices # -CONFIG_HID=y -# CONFIG_HID_DEBUG is not set +# CONFIG_USB_HID is not set # -# USB support +# USB HID Boot Protocol drivers # +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set +CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_USB_ARCH_HAS_EHCI is not set CONFIG_USB=y # CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set # # Miscellaneous USB options # CONFIG_USB_DEVICEFS=y +CONFIG_USB_DEVICE_CLASS=y # CONFIG_USB_DYNAMIC_MINORS is not set # CONFIG_USB_SUSPEND is not set # CONFIG_USB_OTG is not set @@ -1033,18 +1165,22 @@ CONFIG_USB_DEVICEFS=y # # USB Host Controller Drivers # +# CONFIG_USB_C67X00_HCD is not set # CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set CONFIG_USB_OHCI_HCD=y # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set # CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set # # USB Device Class drivers # -# CONFIG_USB_ACM is not set -# CONFIG_USB_PRINTER is not set +CONFIG_USB_ACM=m +CONFIG_USB_PRINTER=m +CONFIG_USB_WDM=m # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' @@ -1053,57 +1189,78 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # # may also be needed; see USB_STORAGE Help for more information # -# CONFIG_USB_LIBUSUAL is not set - -# -# USB Input Devices -# -# CONFIG_USB_HID is not set - -# -# USB HID Boot Protocol drivers -# -# CONFIG_USB_KBD is not set -# CONFIG_USB_MOUSE is not set -# CONFIG_USB_AIPTEK is not set -# CONFIG_USB_WACOM is not set -# CONFIG_USB_ACECAD is not set -# CONFIG_USB_KBTAB is not set -# CONFIG_USB_POWERMATE is not set -# CONFIG_USB_TOUCHSCREEN is not set -# CONFIG_USB_YEALINK is not set -# CONFIG_USB_XPAD is not set -# CONFIG_USB_ATI_REMOTE is not set -# CONFIG_USB_ATI_REMOTE2 is not set -# CONFIG_USB_KEYSPAN_REMOTE is not set -# CONFIG_USB_APPLETOUCH is not set -# CONFIG_USB_GTCO is not set +CONFIG_USB_STORAGE=m +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set +CONFIG_USB_LIBUSUAL=y # # USB Imaging devices # # CONFIG_USB_MDC800 is not set - -# -# USB Network Adapters -# -# CONFIG_USB_CATC is not set -# CONFIG_USB_KAWETH is not set -# CONFIG_USB_PEGASUS is not set -# CONFIG_USB_RTL8150 is not set -# CONFIG_USB_USBNET_MII is not set -# CONFIG_USB_USBNET is not set +# CONFIG_USB_MICROTEK is not set CONFIG_USB_MON=y # # USB port drivers # # CONFIG_USB_USS720 is not set - -# -# USB Serial Converter support -# -# CONFIG_USB_SERIAL is not set +CONFIG_USB_SERIAL=y +# CONFIG_USB_SERIAL_CONSOLE is not set +# CONFIG_USB_EZUSB is not set +CONFIG_USB_SERIAL_GENERIC=y +# CONFIG_USB_SERIAL_AIRCABLE is not set +# CONFIG_USB_SERIAL_AIRPRIME is not set +# CONFIG_USB_SERIAL_ARK3116 is not set +# CONFIG_USB_SERIAL_BELKIN is not set +# CONFIG_USB_SERIAL_CH341 is not set +# CONFIG_USB_SERIAL_WHITEHEAT is not set +# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set +# CONFIG_USB_SERIAL_CP2101 is not set +# CONFIG_USB_SERIAL_CYPRESS_M8 is not set +# CONFIG_USB_SERIAL_EMPEG is not set +CONFIG_USB_SERIAL_FTDI_SIO=y +# CONFIG_USB_SERIAL_FUNSOFT is not set +# CONFIG_USB_SERIAL_VISOR is not set +# CONFIG_USB_SERIAL_IPAQ is not set +# CONFIG_USB_SERIAL_IR is not set +# CONFIG_USB_SERIAL_EDGEPORT is not set +# CONFIG_USB_SERIAL_EDGEPORT_TI is not set +# CONFIG_USB_SERIAL_GARMIN is not set +# CONFIG_USB_SERIAL_IPW is not set +# CONFIG_USB_SERIAL_IUU is not set +# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set +# CONFIG_USB_SERIAL_KEYSPAN is not set +# CONFIG_USB_SERIAL_KLSI is not set +# CONFIG_USB_SERIAL_KOBIL_SCT is not set +# CONFIG_USB_SERIAL_MCT_U232 is not set +# CONFIG_USB_SERIAL_MOS7720 is not set +# CONFIG_USB_SERIAL_MOS7840 is not set +# CONFIG_USB_SERIAL_MOTOROLA is not set +CONFIG_USB_SERIAL_NAVMAN=m +CONFIG_USB_SERIAL_PL2303=y +# CONFIG_USB_SERIAL_OTI6858 is not set +# CONFIG_USB_SERIAL_SPCP8X5 is not set +# CONFIG_USB_SERIAL_HP4X is not set +# CONFIG_USB_SERIAL_SAFE is not set +# CONFIG_USB_SERIAL_SIERRAWIRELESS is not set +# CONFIG_USB_SERIAL_TI is not set +# CONFIG_USB_SERIAL_CYBERJACK is not set +# CONFIG_USB_SERIAL_XIRCOM is not set +CONFIG_USB_SERIAL_OPTION=m +# CONFIG_USB_SERIAL_OMNINET is not set +# CONFIG_USB_SERIAL_DEBUG is not set # # USB Miscellaneous drivers @@ -1116,35 +1273,38 @@ CONFIG_USB_MON=y # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set # CONFIG_USB_BERRY_CHARGE is not set -# CONFIG_USB_LED is not set +CONFIG_USB_LED=m # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set # CONFIG_USB_PHIDGET is not set # CONFIG_USB_IDMOUSE is not set # CONFIG_USB_FTDI_ELAN is not set # CONFIG_USB_APPLEDISPLAY is not set -# CONFIG_USB_LD is not set +CONFIG_USB_LD=m # CONFIG_USB_TRANCEVIBRATOR is not set # CONFIG_USB_IOWARRIOR is not set # CONFIG_USB_TEST is not set - -# -# USB DSL modem support -# - -# -# USB Gadget Support -# +# CONFIG_USB_ISIGHTFW is not set # CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=m # -# MMC/SD Card support +# LED drivers # -# CONFIG_MMC is not set +CONFIG_LEDS_S3C24XX=m +CONFIG_LEDS_H1940=m +# CONFIG_LEDS_GPIO is not set # -# Real Time Clock +# LED Triggers # +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=m +# CONFIG_LEDS_TRIGGER_IDE_DISK is not set +CONFIG_LEDS_TRIGGER_HEARTBEAT=m +# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set CONFIG_RTC_LIB=y CONFIG_RTC_CLASS=y CONFIG_RTC_HCTOSYS=y @@ -1158,61 +1318,86 @@ CONFIG_RTC_INTF_SYSFS=y CONFIG_RTC_INTF_PROC=y CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set # -# RTC drivers +# I2C RTC drivers # -# CONFIG_RTC_DRV_CMOS is not set -# CONFIG_RTC_DRV_X1205 is not set # CONFIG_RTC_DRV_DS1307 is not set -# CONFIG_RTC_DRV_DS1553 is not set -# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_DS1374 is not set # CONFIG_RTC_DRV_DS1672 is not set -# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set # CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set +# CONFIG_RTC_DRV_FM3130 is not set + +# +# SPI RTC drivers +# +# CONFIG_RTC_DRV_MAX6902 is not set +# CONFIG_RTC_DRV_R9701 is not set # CONFIG_RTC_DRV_RS5C348 is not set -# CONFIG_RTC_DRV_RS5C372 is not set -CONFIG_RTC_DRV_S3C=y + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set # CONFIG_RTC_DRV_M48T86 is not set -# CONFIG_RTC_DRV_TEST is not set -# CONFIG_RTC_DRV_MAX6902 is not set +# CONFIG_RTC_DRV_M48T59 is not set # CONFIG_RTC_DRV_V3020 is not set # +# on-CPU RTC drivers +# +CONFIG_RTC_DRV_S3C=y +# CONFIG_UIO is not set + +# # File systems # CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +CONFIG_EXT2_FS_SECURITY=y # CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y -# CONFIG_EXT3_FS_POSIX_ACL is not set +CONFIG_EXT3_FS_POSIX_ACL=y # CONFIG_EXT3_FS_SECURITY is not set # CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y -# CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set -# CONFIG_FS_POSIX_ACL is not set +CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set -# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set -# CONFIG_MINIX_FS is not set -CONFIG_ROMFS_FS=y +CONFIG_DNOTIFY=y CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set # CONFIG_FUSE_FS is not set +CONFIG_GENERIC_ACL=y # # CD-ROM/DVD Filesystems # -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set +CONFIG_ISO9660_FS=y +CONFIG_JOLIET=y +# CONFIG_ZISOFS is not set +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y # # DOS/FAT/NT Filesystems @@ -1222,7 +1407,9 @@ CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_FAT_DEFAULT_CODEPAGE=437 CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" -# CONFIG_NTFS_FS is not set +CONFIG_NTFS_FS=m +# CONFIG_NTFS_DEBUG is not set +# CONFIG_NTFS_RW is not set # # Pseudo filesystems @@ -1230,10 +1417,10 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" CONFIG_PROC_FS=y CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y -# CONFIG_TMPFS is not set +CONFIG_TMPFS=y +CONFIG_TMPFS_POSIX_ACL=y # CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y -# CONFIG_CONFIGFS_FS is not set +CONFIG_CONFIGFS_FS=m # # Miscellaneous filesystems @@ -1248,31 +1435,32 @@ CONFIG_RAMFS=y CONFIG_JFFS2_FS=y CONFIG_JFFS2_FS_DEBUG=0 CONFIG_JFFS2_FS_WRITEBUFFER=y -# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +CONFIG_JFFS2_SUMMARY=y # CONFIG_JFFS2_FS_XATTR is not set # CONFIG_JFFS2_COMPRESSION_OPTIONS is not set CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set CONFIG_JFFS2_RTIME=y # CONFIG_JFFS2_RUBIN is not set CONFIG_CRAMFS=y # CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set # CONFIG_HPFS_FS is not set # CONFIG_QNX4FS_FS is not set +CONFIG_ROMFS_FS=y # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set - -# -# Network File Systems -# +CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y # CONFIG_NFS_V3 is not set # CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y +# CONFIG_SUNRPC_BIND34 is not set # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set @@ -1280,7 +1468,6 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set -# CONFIG_9P_FS is not set # # Partition Types @@ -1302,94 +1489,93 @@ CONFIG_SOLARIS_X86_PARTITION=y # CONFIG_SUN_PARTITION is not set # CONFIG_KARMA_PARTITION is not set # CONFIG_EFI_PARTITION is not set - -# -# Native Language Support -# +# CONFIG_SYSV68_PARTITION is not set CONFIG_NLS=y CONFIG_NLS_DEFAULT="iso8859-1" -# CONFIG_NLS_CODEPAGE_437 is not set -# CONFIG_NLS_CODEPAGE_737 is not set -# CONFIG_NLS_CODEPAGE_775 is not set -# CONFIG_NLS_CODEPAGE_850 is not set -# CONFIG_NLS_CODEPAGE_852 is not set -# CONFIG_NLS_CODEPAGE_855 is not set -# CONFIG_NLS_CODEPAGE_857 is not set -# CONFIG_NLS_CODEPAGE_860 is not set -# CONFIG_NLS_CODEPAGE_861 is not set -# CONFIG_NLS_CODEPAGE_862 is not set -# CONFIG_NLS_CODEPAGE_863 is not set -# CONFIG_NLS_CODEPAGE_864 is not set -# CONFIG_NLS_CODEPAGE_865 is not set -# CONFIG_NLS_CODEPAGE_866 is not set -# CONFIG_NLS_CODEPAGE_869 is not set -# CONFIG_NLS_CODEPAGE_936 is not set -# CONFIG_NLS_CODEPAGE_950 is not set -# CONFIG_NLS_CODEPAGE_932 is not set -# CONFIG_NLS_CODEPAGE_949 is not set -# CONFIG_NLS_CODEPAGE_874 is not set -# CONFIG_NLS_ISO8859_8 is not set -# CONFIG_NLS_CODEPAGE_1250 is not set -# CONFIG_NLS_CODEPAGE_1251 is not set -# CONFIG_NLS_ASCII is not set -# CONFIG_NLS_ISO8859_1 is not set -# CONFIG_NLS_ISO8859_2 is not set -# CONFIG_NLS_ISO8859_3 is not set -# CONFIG_NLS_ISO8859_4 is not set -# CONFIG_NLS_ISO8859_5 is not set -# CONFIG_NLS_ISO8859_6 is not set -# CONFIG_NLS_ISO8859_7 is not set -# CONFIG_NLS_ISO8859_9 is not set -# CONFIG_NLS_ISO8859_13 is not set -# CONFIG_NLS_ISO8859_14 is not set -# CONFIG_NLS_ISO8859_15 is not set -# CONFIG_NLS_KOI8_R is not set -# CONFIG_NLS_KOI8_U is not set -# CONFIG_NLS_UTF8 is not set - -# -# Distributed Lock Manager -# +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_CODEPAGE_737=m +CONFIG_NLS_CODEPAGE_775=m +CONFIG_NLS_CODEPAGE_850=y +CONFIG_NLS_CODEPAGE_852=m +CONFIG_NLS_CODEPAGE_855=m +CONFIG_NLS_CODEPAGE_857=m +CONFIG_NLS_CODEPAGE_860=m +CONFIG_NLS_CODEPAGE_861=m +CONFIG_NLS_CODEPAGE_862=m +CONFIG_NLS_CODEPAGE_863=m +CONFIG_NLS_CODEPAGE_864=m +CONFIG_NLS_CODEPAGE_865=m +CONFIG_NLS_CODEPAGE_866=m +CONFIG_NLS_CODEPAGE_869=m +CONFIG_NLS_CODEPAGE_936=m +CONFIG_NLS_CODEPAGE_950=m +CONFIG_NLS_CODEPAGE_932=m +CONFIG_NLS_CODEPAGE_949=m +CONFIG_NLS_CODEPAGE_874=m +CONFIG_NLS_ISO8859_8=m +CONFIG_NLS_CODEPAGE_1250=m +CONFIG_NLS_CODEPAGE_1251=m +CONFIG_NLS_ASCII=y +CONFIG_NLS_ISO8859_1=y +CONFIG_NLS_ISO8859_2=m +CONFIG_NLS_ISO8859_3=m +CONFIG_NLS_ISO8859_4=m +CONFIG_NLS_ISO8859_5=m +CONFIG_NLS_ISO8859_6=m +CONFIG_NLS_ISO8859_7=m +CONFIG_NLS_ISO8859_9=m +CONFIG_NLS_ISO8859_13=m +CONFIG_NLS_ISO8859_14=m +CONFIG_NLS_ISO8859_15=m +CONFIG_NLS_KOI8_R=m +CONFIG_NLS_KOI8_U=m +CONFIG_NLS_UTF8=m # CONFIG_DLM is not set # -# Profiling support -# -# CONFIG_PROFILING is not set - -# # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set # CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y # CONFIG_DEBUG_SHIRQ is not set -CONFIG_LOG_BUF_SHIFT=16 CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=y CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set # CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set CONFIG_FRAME_POINTER=y -CONFIG_FORCED_INLINING=y +# CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_BACKTRACE_SELF_TEST is not set # CONFIG_FAULT_INJECTION is not set +# CONFIG_SAMPLES is not set CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_ERRORS is not set +CONFIG_DEBUG_ERRORS=y +# CONFIG_DEBUG_STACK_USAGE is not set CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set CONFIG_DEBUG_S3C_PORT=y @@ -1400,21 +1586,100 @@ CONFIG_DEBUG_S3C_UART=0 # # CONFIG_KEYS is not set # CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=m +CONFIG_CRYPTO_AEAD=m +CONFIG_CRYPTO_BLKCIPHER=m +CONFIG_CRYPTO_HASH=m +CONFIG_CRYPTO_MANAGER=m +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_AUTHENC=m +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=m +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +CONFIG_CRYPTO_HMAC=m +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=m +# CONFIG_CRYPTO_MICHAEL_MIC is not set +CONFIG_CRYPTO_SHA1=m +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +CONFIG_CRYPTO_AES=m +# CONFIG_CRYPTO_ANUBIS is not set +CONFIG_CRYPTO_ARC4=m +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_DES=m +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set # -# Cryptographic options +# Compression # -# CONFIG_CRYPTO is not set +CONFIG_CRYPTO_DEFLATE=m +# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_HW=y # # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=y +# CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y CONFIG_PLIST=y CONFIG_HAS_IOMEM=y +CONFIG_HAS_DMA=y diff --git a/arch/arm/configs/sam9_l9260_defconfig b/arch/arm/configs/sam9_l9260_defconfig index 484dc9739dfc..8688362bcf7b 100644 --- a/arch/arm/configs/sam9_l9260_defconfig +++ b/arch/arm/configs/sam9_l9260_defconfig @@ -211,7 +211,6 @@ CONFIG_ARM_THUMB=y # # CONFIG_TICK_ONESHOT is not set CONFIG_PREEMPT=y -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/spitz_defconfig b/arch/arm/configs/spitz_defconfig index aa7a01179500..7d59fb1f1cea 100644 --- a/arch/arm/configs/spitz_defconfig +++ b/arch/arm/configs/spitz_defconfig @@ -164,7 +164,6 @@ CONFIG_PCMCIA_PXA2XX=y # Kernel Features # CONFIG_PREEMPT=y -# CONFIG_NO_IDLE_HZ is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y diff --git a/arch/arm/configs/tct_hammer_defconfig b/arch/arm/configs/tct_hammer_defconfig index 576b8339f0d6..07dfb98df4f0 100644 --- a/arch/arm/configs/tct_hammer_defconfig +++ b/arch/arm/configs/tct_hammer_defconfig @@ -247,7 +247,6 @@ CONFIG_ARM_THUMB=y # # CONFIG_TICK_ONESHOT is not set # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=200 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/trizeps4_defconfig b/arch/arm/configs/trizeps4_defconfig index 6db6392806f9..8b7a431a8bfc 100644 --- a/arch/arm/configs/trizeps4_defconfig +++ b/arch/arm/configs/trizeps4_defconfig @@ -195,7 +195,6 @@ CONFIG_PCMCIA_PXA2XX=y # Kernel Features # CONFIG_PREEMPT=y -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 CONFIG_AEABI=y CONFIG_OABI_COMPAT=y diff --git a/arch/arm/configs/usb-a9260_defconfig b/arch/arm/configs/usb-a9260_defconfig new file mode 100644 index 000000000000..3680bd2df26d --- /dev/null +++ b/arch/arm/configs/usb-a9260_defconfig @@ -0,0 +1,1142 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.24 +# Tue Apr 15 11:39:35 2008 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ZONE_DMA=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_FAIR_GROUP_SCHED=y +CONFIG_FAIR_USER_SCHED=y +# CONFIG_FAIR_CGROUP_SCHED is not set +# CONFIG_SYSFS_DEPRECATED is not set +# CONFIG_RELAY is not set +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +# CONFIG_EMBEDDED is not set +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +CONFIG_ARCH_AT91=y +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set + +# +# Boot options +# + +# +# Power management +# + +# +# Atmel AT91 System-on-Chip +# +# CONFIG_ARCH_AT91RM9200 is not set +CONFIG_ARCH_AT91SAM9260=y +# CONFIG_ARCH_AT91SAM9261 is not set +# CONFIG_ARCH_AT91SAM9263 is not set +# CONFIG_ARCH_AT91SAM9RL is not set +# CONFIG_ARCH_AT91CAP9 is not set +# CONFIG_ARCH_AT91X40 is not set +CONFIG_AT91_PMC_UNIT=y + +# +# AT91SAM9260 Variants +# +# CONFIG_ARCH_AT91SAM9260_SAM9XE is not set + +# +# AT91SAM9260 / AT91SAM9XE Board Type +# +# CONFIG_MACH_AT91SAM9260EK is not set +# CONFIG_MACH_CAM60 is not set +# CONFIG_MACH_SAM9_L9260 is not set +CONFIG_MACH_USB_A9260=y +# CONFIG_MACH_QIL_A9260 is not set + +# +# AT91 Board Options +# + +# +# AT91 Feature Selections +# +# CONFIG_AT91_PROGRAMMABLE_CLOCKS is not set +CONFIG_AT91_SLOW_CLOCK=y +CONFIG_AT91_TIMER_HZ=100 +CONFIG_AT91_EARLY_DBGU=y +# CONFIG_AT91_EARLY_USART0 is not set +# CONFIG_AT91_EARLY_USART1 is not set +# CONFIG_AT91_EARLY_USART2 is not set +# CONFIG_AT91_EARLY_USART3 is not set +# CONFIG_AT91_EARLY_USART4 is not set +# CONFIG_AT91_EARLY_USART5 is not set + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_ARM926T=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5TJ=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +# CONFIG_ARM_THUMB is not set +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set +# CONFIG_CPU_CACHE_ROUND_ROBIN is not set +# CONFIG_OUTER_CACHE is not set + +# +# Bus support +# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_PREEMPT is not set +CONFIG_HZ=100 +CONFIG_AEABI=y +CONFIG_OABI_COMPAT=y +# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +# CONFIG_LEDS is not set +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="mem=64M console=ttyS0,115200" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set +# CONFIG_FPE_FASTFPE is not set +# CONFIG_VFP is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +CONFIG_PM=y +# CONFIG_PM_LEGACY is not set +# CONFIG_PM_DEBUG is not set +CONFIG_PM_SLEEP=y +CONFIG_SUSPEND_UP_POSSIBLE=y +CONFIG_SUSPEND=y +# CONFIG_APM_EMULATION is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_ASK_IP_FIB_HASH=y +# CONFIG_IP_FIB_TRIE is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_MULTIPLE_TABLES is not set +# CONFIG_IP_ROUTE_MULTIPATH is not set +CONFIG_IP_ROUTE_VERBOSE=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +CONFIG_IP_MROUTE=y +CONFIG_IP_PIMSM_V1=y +CONFIG_IP_PIMSM_V2=y +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +# CONFIG_INET_DIAG is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +CONFIG_MTD_DATAFLASH=y +# CONFIG_MTD_M25P80 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_NAND=y +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +CONFIG_MTD_NAND_AT91=y +CONFIG_MTD_NAND_AT91_ECC_SOFT=y +# CONFIG_MTD_NAND_AT91_ECC_HW is not set +# CONFIG_MTD_NAND_AT91_ECC_NONE is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ALAUDA is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_UB is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_MISC_DEVICES is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +CONFIG_MACB=y +# CONFIG_AX88796 is not set +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_B44 is not set +CONFIG_NETDEV_1000=y +CONFIG_NETDEV_10000=y + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +CONFIG_INPUT_EVDEV=y +CONFIG_INPUT_EVBUG=y + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +CONFIG_KEYBOARD_GPIO=y +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_ATMEL=y +CONFIG_SERIAL_ATMEL_CONSOLE=y +# CONFIG_SERIAL_ATMEL_TTYAT is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set + +# +# SPI support +# +CONFIG_SPI=y +# CONFIG_SPI_DEBUG is not set +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +CONFIG_SPI_ATMEL=y +# CONFIG_SPI_BITBANG is not set + +# +# SPI Protocol Masters +# +# CONFIG_SPI_AT25 is not set +# CONFIG_SPI_SPIDEV is not set +# CONFIG_SPI_TLE62X0 is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +# CONFIG_SOUND is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set + +# +# USB Input Devices +# +# CONFIG_USB_HID is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +CONFIG_USB_DEVICE_CLASS=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_SUSPEND is not set +# CONFIG_USB_PERSIST is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG is not set +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_AMD5536UDC is not set +# CONFIG_USB_GADGET_ATMEL_USBA is not set +# CONFIG_USB_GADGET_FSL_USB2 is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_PXA2XX is not set +# CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_S3C2410 is not set +CONFIG_USB_GADGET_AT91=y +CONFIG_USB_AT91=y +# CONFIG_USB_GADGET_DUMMY_HCD is not set +# CONFIG_USB_GADGET_DUALSPEED is not set +# CONFIG_USB_ZERO is not set +CONFIG_USB_ETH=y +CONFIG_USB_ETH_RNDIS=y +# CONFIG_USB_GADGETFS is not set +# CONFIG_USB_FILE_STORAGE is not set +# CONFIG_USB_G_SERIAL is not set +# CONFIG_USB_MIDI_GADGET is not set +# CONFIG_MMC is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y + +# +# LED drivers +# +CONFIG_LEDS_GPIO=y + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +# CONFIG_LEDS_TRIGGER_TIMER is not set +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +CONFIG_FUSE_FS=m + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +# CONFIG_MSDOS_FS is not set +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_ACL_SUPPORT=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +# CONFIG_SUNRPC_BIND34 is not set +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +CONFIG_NLS_CODEPAGE_850=y +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set +# CONFIG_DLM is not set +# CONFIG_INSTRUMENTATION is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +CONFIG_FRAME_POINTER=y +CONFIG_FORCED_INLINING=y +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_SAMPLES is not set +CONFIG_DEBUG_USER=y +# CONFIG_DEBUG_ERRORS is not set +CONFIG_DEBUG_LL=y +# CONFIG_DEBUG_ICEDCC is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_ECB is not set +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_XTS is not set +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_TEST is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_HW is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/arm/configs/usb-a9263_defconfig b/arch/arm/configs/usb-a9263_defconfig new file mode 100644 index 000000000000..48d455bc7363 --- /dev/null +++ b/arch/arm/configs/usb-a9263_defconfig @@ -0,0 +1,1134 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.24 +# Tue Apr 15 11:15:19 2008 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ZONE_DMA=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_FAIR_GROUP_SCHED=y +CONFIG_FAIR_USER_SCHED=y +# CONFIG_FAIR_CGROUP_SCHED is not set +# CONFIG_SYSFS_DEPRECATED is not set +# CONFIG_RELAY is not set +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +# CONFIG_EMBEDDED is not set +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +CONFIG_ARCH_AT91=y +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set + +# +# Boot options +# + +# +# Power management +# + +# +# Atmel AT91 System-on-Chip +# +# CONFIG_ARCH_AT91RM9200 is not set +# CONFIG_ARCH_AT91SAM9260 is not set +# CONFIG_ARCH_AT91SAM9261 is not set +CONFIG_ARCH_AT91SAM9263=y +# CONFIG_ARCH_AT91SAM9RL is not set +# CONFIG_ARCH_AT91CAP9 is not set +# CONFIG_ARCH_AT91X40 is not set +CONFIG_AT91_PMC_UNIT=y + +# +# AT91SAM9263 Board Type +# +# CONFIG_MACH_AT91SAM9263EK is not set +CONFIG_MACH_USB_A9263=y + +# +# AT91 Board Options +# + +# +# AT91 Feature Selections +# +# CONFIG_AT91_PROGRAMMABLE_CLOCKS is not set +CONFIG_AT91_SLOW_CLOCK=y +CONFIG_AT91_TIMER_HZ=100 +CONFIG_AT91_EARLY_DBGU=y +# CONFIG_AT91_EARLY_USART0 is not set +# CONFIG_AT91_EARLY_USART1 is not set +# CONFIG_AT91_EARLY_USART2 is not set +# CONFIG_AT91_EARLY_USART3 is not set +# CONFIG_AT91_EARLY_USART4 is not set +# CONFIG_AT91_EARLY_USART5 is not set + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_ARM926T=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5TJ=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +# CONFIG_ARM_THUMB is not set +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set +# CONFIG_CPU_CACHE_ROUND_ROBIN is not set +# CONFIG_OUTER_CACHE is not set + +# +# Bus support +# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_PREEMPT is not set +CONFIG_HZ=100 +CONFIG_AEABI=y +CONFIG_OABI_COMPAT=y +# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +# CONFIG_LEDS is not set +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="mem=64M console=ttyS0,115200" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set +# CONFIG_FPE_FASTFPE is not set +# CONFIG_VFP is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +CONFIG_PM=y +# CONFIG_PM_LEGACY is not set +# CONFIG_PM_DEBUG is not set +CONFIG_PM_SLEEP=y +CONFIG_SUSPEND_UP_POSSIBLE=y +CONFIG_SUSPEND=y +# CONFIG_APM_EMULATION is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_ASK_IP_FIB_HASH=y +# CONFIG_IP_FIB_TRIE is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_MULTIPLE_TABLES is not set +# CONFIG_IP_ROUTE_MULTIPATH is not set +CONFIG_IP_ROUTE_VERBOSE=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +CONFIG_IP_MROUTE=y +CONFIG_IP_PIMSM_V1=y +CONFIG_IP_PIMSM_V2=y +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +# CONFIG_INET_DIAG is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +CONFIG_MTD_DATAFLASH=y +# CONFIG_MTD_M25P80 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_NAND=y +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +CONFIG_MTD_NAND_AT91=y +CONFIG_MTD_NAND_AT91_ECC_SOFT=y +# CONFIG_MTD_NAND_AT91_ECC_HW is not set +# CONFIG_MTD_NAND_AT91_ECC_NONE is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ALAUDA is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_UB is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_MISC_DEVICES is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +CONFIG_MACB=y +# CONFIG_AX88796 is not set +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_B44 is not set +CONFIG_NETDEV_1000=y +CONFIG_NETDEV_10000=y + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +CONFIG_INPUT_EVDEV=y +CONFIG_INPUT_EVBUG=y + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +CONFIG_KEYBOARD_GPIO=y +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_ATMEL=y +CONFIG_SERIAL_ATMEL_CONSOLE=y +# CONFIG_SERIAL_ATMEL_TTYAT is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set + +# +# SPI support +# +CONFIG_SPI=y +# CONFIG_SPI_DEBUG is not set +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +CONFIG_SPI_ATMEL=y +# CONFIG_SPI_BITBANG is not set + +# +# SPI Protocol Masters +# +# CONFIG_SPI_AT25 is not set +# CONFIG_SPI_SPIDEV is not set +# CONFIG_SPI_TLE62X0 is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +# CONFIG_SOUND is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set + +# +# USB Input Devices +# +# CONFIG_USB_HID is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +CONFIG_USB_DEVICE_CLASS=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_SUSPEND is not set +# CONFIG_USB_PERSIST is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG is not set +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_AMD5536UDC is not set +# CONFIG_USB_GADGET_ATMEL_USBA is not set +# CONFIG_USB_GADGET_FSL_USB2 is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_PXA2XX is not set +# CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_S3C2410 is not set +CONFIG_USB_GADGET_AT91=y +CONFIG_USB_AT91=y +# CONFIG_USB_GADGET_DUMMY_HCD is not set +# CONFIG_USB_GADGET_DUALSPEED is not set +# CONFIG_USB_ZERO is not set +CONFIG_USB_ETH=y +CONFIG_USB_ETH_RNDIS=y +# CONFIG_USB_GADGETFS is not set +# CONFIG_USB_FILE_STORAGE is not set +# CONFIG_USB_G_SERIAL is not set +# CONFIG_USB_MIDI_GADGET is not set +# CONFIG_MMC is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y + +# +# LED drivers +# +CONFIG_LEDS_GPIO=y + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +# CONFIG_LEDS_TRIGGER_TIMER is not set +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +CONFIG_FUSE_FS=m + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +# CONFIG_MSDOS_FS is not set +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_ACL_SUPPORT=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +# CONFIG_SUNRPC_BIND34 is not set +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +CONFIG_NLS_CODEPAGE_850=y +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set +# CONFIG_DLM is not set +# CONFIG_INSTRUMENTATION is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +CONFIG_FRAME_POINTER=y +CONFIG_FORCED_INLINING=y +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_SAMPLES is not set +CONFIG_DEBUG_USER=y +# CONFIG_DEBUG_ERRORS is not set +CONFIG_DEBUG_LL=y +# CONFIG_DEBUG_ICEDCC is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_ECB is not set +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_XTS is not set +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_TEST is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_HW is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/arm/configs/versatile_defconfig b/arch/arm/configs/versatile_defconfig index 48dca69addae..8355f88f7292 100644 --- a/arch/arm/configs/versatile_defconfig +++ b/arch/arm/configs/versatile_defconfig @@ -151,7 +151,6 @@ CONFIG_ARM_AMBA=y # Kernel Features # # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set diff --git a/arch/arm/configs/cm_x270_defconfig b/arch/arm/configs/xm_x270_defconfig index 5cab08397ae7..aa40d91ce599 100644 --- a/arch/arm/configs/cm_x270_defconfig +++ b/arch/arm/configs/xm_x270_defconfig @@ -1,13 +1,13 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.22 -# Wed Jul 18 14:11:48 2007 +# Linux kernel version: 2.6.25 +# Sun May 11 15:12:52 2008 # CONFIG_ARM=y CONFIG_SYS_SUPPORTS_APM_EMULATION=y CONFIG_GENERIC_GPIO=y CONFIG_GENERIC_TIME=y -# CONFIG_GENERIC_CLOCKEVENTS is not set +CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_MMU=y # CONFIG_NO_IOPORT is not set CONFIG_GENERIC_HARDIRQS=y @@ -21,21 +21,18 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ARCH_SUPPORTS_AOUT=y CONFIG_ZONE_DMA=y CONFIG_ARCH_MTD_XIP=y CONFIG_VECTORS_BASE=0xffff0000 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # -# Code maturity level options +# General setup # CONFIG_EXPERIMENTAL=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# CONFIG_LOCALVERSION="" # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SWAP=y @@ -44,13 +41,20 @@ CONFIG_SYSVIPC_SYSCTL=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set -# CONFIG_USER_NS is not set # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y -CONFIG_LOG_BUF_SHIFT=17 +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_GROUP_SCHED=y +CONFIG_FAIR_GROUP_SCHED=y +# CONFIG_RT_GROUP_SCHED is not set +CONFIG_USER_SCHED=y +# CONFIG_CGROUP_SCHED is not set CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y @@ -58,6 +62,7 @@ CONFIG_SYSCTL=y CONFIG_EMBEDDED=y CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -65,24 +70,34 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y +# CONFIG_COMPAT_BRK is not set CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_ANON_INODES=y -# CONFIG_EPOLL is not set -# CONFIG_SIGNALFD is not set -# CONFIG_TIMERFD is not set -# CONFIG_EVENTFD is not set +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y CONFIG_SHMEM=y -CONFIG_VM_EVENT_COUNTERS=y -CONFIG_SLAB=y -# CONFIG_SLUB is not set +# CONFIG_VM_EVENT_COUNTERS is not set +# CONFIG_SLUB_DEBUG is not set +# CONFIG_SLAB is not set +CONFIG_SLUB=y # CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set +# CONFIG_PROC_PAGE_MONITOR is not set CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y -CONFIG_MODULE_FORCE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y @@ -99,11 +114,12 @@ CONFIG_IOSCHED_NOOP=y CONFIG_IOSCHED_AS=y CONFIG_IOSCHED_DEADLINE=y CONFIG_IOSCHED_CFQ=y -CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_AS is not set # CONFIG_DEFAULT_DEADLINE is not set -# CONFIG_DEFAULT_CFQ is not set +CONFIG_DEFAULT_CFQ=y # CONFIG_DEFAULT_NOOP is not set -CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_DEFAULT_IOSCHED="cfq" +CONFIG_CLASSIC_RCU=y # # System Type @@ -131,6 +147,8 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_ARCH_L7200 is not set # CONFIG_ARCH_KS8695 is not set # CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_ORION5X is not set # CONFIG_ARCH_PNX4008 is not set CONFIG_ARCH_PXA=y # CONFIG_ARCH_RPC is not set @@ -140,19 +158,41 @@ CONFIG_ARCH_PXA=y # CONFIG_ARCH_LH7A40X is not set # CONFIG_ARCH_DAVINCI is not set # CONFIG_ARCH_OMAP is not set +# CONFIG_ARCH_MSM7X00A is not set CONFIG_DMABOUNCE=y # -# Intel PXA2xx Implementations +# Intel PXA2xx/PXA3xx Implementations # + +# +# Select target boards +# +# CONFIG_ARCH_GUMSTIX is not set # CONFIG_ARCH_LUBBOCK is not set # CONFIG_MACH_LOGICPD_PXA270 is not set # CONFIG_MACH_MAINSTONE is not set # CONFIG_ARCH_PXA_IDP is not set # CONFIG_PXA_SHARPSL is not set +# CONFIG_ARCH_PXA_ESERIES is not set # CONFIG_MACH_TRIZEPS4 is not set +CONFIG_MACH_EM_X270=y +# CONFIG_MACH_COLIBRI is not set +# CONFIG_MACH_ZYLONITE is not set +# CONFIG_MACH_LITTLETON is not set CONFIG_MACH_ARMCORE=y +# CONFIG_MACH_MAGICIAN is not set +# CONFIG_MACH_PCM027 is not set CONFIG_PXA27x=y +# CONFIG_PXA_PWM is not set + +# +# Boot options +# + +# +# Power management +# # # Processor Type @@ -161,6 +201,7 @@ CONFIG_CPU_32=y CONFIG_CPU_XSCALE=y CONFIG_CPU_32v5=y CONFIG_CPU_ABRT_EV5T=y +CONFIG_CPU_PABRT_NOIFAR=y CONFIG_CPU_CACHE_VIVT=y CONFIG_CPU_TLB_V4WBI=y CONFIG_CPU_CP15=y @@ -182,21 +223,40 @@ CONFIG_PCI=y CONFIG_PCI_SYSCALL=y CONFIG_PCI_HOST_ITE8152=y # CONFIG_ARCH_SUPPORTS_MSI is not set +CONFIG_PCI_LEGACY=y # CONFIG_PCI_DEBUG is not set +CONFIG_PCCARD=m +# CONFIG_PCMCIA_DEBUG is not set +CONFIG_PCMCIA=m +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_PCMCIA_IOCTL=y +CONFIG_CARDBUS=y # -# PCCARD (PCMCIA/CardBus) support +# PC-card bridges # -# CONFIG_PCCARD is not set +CONFIG_YENTA=m +# CONFIG_YENTA_O2 is not set +# CONFIG_YENTA_RICOH is not set +CONFIG_YENTA_TI=y +# CONFIG_YENTA_ENE_TUNE is not set +# CONFIG_YENTA_TOSHIBA is not set +# CONFIG_PD6729 is not set +# CONFIG_I82092 is not set +CONFIG_PCMCIA_PXA2XX=m +CONFIG_PCCARD_NONSTATIC=m # # Kernel Features # -# CONFIG_TICK_ONESHOT is not set +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y # CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 -# CONFIG_AEABI is not set +CONFIG_AEABI=y +CONFIG_OABI_COMPAT=y # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -205,6 +265,8 @@ CONFIG_FLATMEM_MANUAL=y CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4096 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 @@ -217,11 +279,16 @@ CONFIG_ALIGNMENT_TRAP=y # CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="" +CONFIG_CMDLINE="root=1f03 mem=32M" # CONFIG_XIP_KERNEL is not set # CONFIG_KEXEC is not set # +# CPU Frequency scaling +# +# CONFIG_CPU_FREQ is not set + +# # Floating point emulation # @@ -238,16 +305,17 @@ CONFIG_FPE_NWFPE=y CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_AOUT is not set # CONFIG_BINFMT_MISC is not set -# CONFIG_ARTHUR is not set # # Power management options # CONFIG_PM=y -# CONFIG_PM_LEGACY is not set # CONFIG_PM_DEBUG is not set -# CONFIG_PM_SYSFS_DEPRECATED is not set -# CONFIG_APM_EMULATION is not set +CONFIG_PM_SLEEP=y +CONFIG_SUSPEND=y +CONFIG_SUSPEND_FREEZER=y +CONFIG_APM_EMULATION=m +CONFIG_ARCH_SUSPEND_POSSIBLE=y # # Networking @@ -258,15 +326,16 @@ CONFIG_NET=y # Networking options # CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set +CONFIG_PACKET_MMAP=y CONFIG_UNIX=y CONFIG_XFRM=y # CONFIG_XFRM_USER is not set # CONFIG_XFRM_SUB_POLICY is not set # CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set # CONFIG_NET_KEY is not set CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set +CONFIG_IP_MULTICAST=y # CONFIG_IP_ADVANCED_ROUTER is not set CONFIG_IP_FIB_HASH=y CONFIG_IP_PNP=y @@ -275,6 +344,7 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_IP_PNP_RARP is not set # CONFIG_NET_IPIP is not set # CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set # CONFIG_ARPD is not set # CONFIG_SYN_COOKIES is not set # CONFIG_INET_AH is not set @@ -285,15 +355,13 @@ CONFIG_IP_PNP_BOOTP=y CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y CONFIG_INET_XFRM_MODE_BEET=y -CONFIG_INET_DIAG=y -CONFIG_INET_TCP_DIAG=y +# CONFIG_INET_LRO is not set +# CONFIG_INET_DIAG is not set # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_TCP_MD5SIG is not set # CONFIG_IPV6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set # CONFIG_IP_DCCP is not set @@ -310,10 +378,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# # CONFIG_NET_SCHED is not set # @@ -321,8 +385,33 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # # CONFIG_NET_PKTGEN is not set # CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set # CONFIG_IRDA is not set -# CONFIG_BT is not set +CONFIG_BT=m +CONFIG_BT_L2CAP=m +CONFIG_BT_SCO=m +CONFIG_BT_RFCOMM=m +# CONFIG_BT_RFCOMM_TTY is not set +CONFIG_BT_BNEP=m +# CONFIG_BT_BNEP_MC_FILTER is not set +# CONFIG_BT_BNEP_PROTO_FILTER is not set +CONFIG_BT_HIDP=m + +# +# Bluetooth device drivers +# +CONFIG_BT_HCIUSB=m +CONFIG_BT_HCIUSB_SCO=y +# CONFIG_BT_HCIBTSDIO is not set +# CONFIG_BT_HCIUART is not set +# CONFIG_BT_HCIBCM203X is not set +# CONFIG_BT_HCIBPA10X is not set +# CONFIG_BT_HCIBFUSB is not set +# CONFIG_BT_HCIDTL1 is not set +# CONFIG_BT_HCIBT3C is not set +# CONFIG_BT_HCIBLUECARD is not set +# CONFIG_BT_HCIBTUART is not set +# CONFIG_BT_HCIVHCI is not set # CONFIG_AF_RXRPC is not set # @@ -331,12 +420,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_CFG80211 is not set CONFIG_WIRELESS_EXT=y # CONFIG_MAC80211 is not set -CONFIG_IEEE80211=m -# CONFIG_IEEE80211_DEBUG is not set -CONFIG_IEEE80211_CRYPT_WEP=m -CONFIG_IEEE80211_CRYPT_CCMP=m -# CONFIG_IEEE80211_CRYPT_TKIP is not set -# CONFIG_IEEE80211_SOFTMAC is not set +# CONFIG_IEEE80211 is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -347,38 +431,47 @@ CONFIG_IEEE80211_CRYPT_CCMP=m # # Generic Driver Options # +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -CONFIG_FW_LOADER=y +CONFIG_FW_LOADER=m # CONFIG_DEBUG_DRIVER is not set # CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set # CONFIG_CONNECTOR is not set -CONFIG_MTD=m +CONFIG_MTD=y # CONFIG_MTD_DEBUG is not set # CONFIG_MTD_CONCAT is not set CONFIG_MTD_PARTITIONS=y # CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y # CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set # # User Modules And Translation Layers # -CONFIG_MTD_CHAR=m -CONFIG_MTD_BLKDEVS=m -CONFIG_MTD_BLOCK=m -# CONFIG_MTD_BLOCK_RO is not set +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y # CONFIG_FTL is not set # CONFIG_NFTL is not set # CONFIG_INFTL is not set # CONFIG_RFD_FTL is not set # CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set # # RAM/ROM/Flash chip drivers # -# CONFIG_MTD_CFI is not set -# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_CFI=y +CONFIG_MTD_JEDECPROBE=y +CONFIG_MTD_GEN_PROBE=y +CONFIG_MTD_CFI_ADV_OPTIONS=y +CONFIG_MTD_CFI_NOSWAP=y +# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set +# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set +# CONFIG_MTD_CFI_GEOMETRY is not set CONFIG_MTD_MAP_BANK_WIDTH_1=y CONFIG_MTD_MAP_BANK_WIDTH_2=y CONFIG_MTD_MAP_BANK_WIDTH_4=y @@ -389,15 +482,29 @@ CONFIG_MTD_CFI_I1=y CONFIG_MTD_CFI_I2=y # CONFIG_MTD_CFI_I4 is not set # CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_OTP is not set +CONFIG_MTD_CFI_INTELEXT=y +CONFIG_MTD_CFI_AMDSTD=y +CONFIG_MTD_CFI_STAA=y +CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set # CONFIG_MTD_ROM is not set # CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_XIP is not set # # Mapping drivers for chip access # # CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_START=0x0 +CONFIG_MTD_PHYSMAP_LEN=0x400000 +CONFIG_MTD_PHYSMAP_BANKWIDTH=2 +CONFIG_MTD_PXA2XX=y +# CONFIG_MTD_ARM_INTEGRATOR is not set +# CONFIG_MTD_IMPA7 is not set # CONFIG_MTD_SHARP_SL is not set +# CONFIG_MTD_INTEL_VR_NOR is not set # CONFIG_MTD_PLATRAM is not set # @@ -415,18 +522,19 @@ CONFIG_MTD_CFI_I2=y # CONFIG_MTD_DOC2000 is not set # CONFIG_MTD_DOC2001 is not set # CONFIG_MTD_DOC2001PLUS is not set -CONFIG_MTD_NAND=m +CONFIG_MTD_NAND=y # CONFIG_MTD_NAND_VERIFY_WRITE is not set # CONFIG_MTD_NAND_ECC_SMC is not set # CONFIG_MTD_NAND_MUSEUM_IDS is not set # CONFIG_MTD_NAND_H1900 is not set -CONFIG_MTD_NAND_IDS=m +CONFIG_MTD_NAND_IDS=y # CONFIG_MTD_NAND_DISKONCHIP is not set # CONFIG_MTD_NAND_SHARPSL is not set # CONFIG_MTD_NAND_CAFE is not set -CONFIG_MTD_NAND_CM_X270=m +CONFIG_MTD_NAND_CM_X270=y # CONFIG_MTD_NAND_NANDSIM is not set -# CONFIG_MTD_NAND_PLATFORM is not set +CONFIG_MTD_NAND_PLATFORM=y +# CONFIG_MTD_ALAUDA is not set # CONFIG_MTD_ONENAND is not set # @@ -447,36 +555,13 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=12000 -CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_XIP is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set -CONFIG_IDE=m -CONFIG_IDE_MAX_HWIFS=4 -CONFIG_BLK_DEV_IDE=m - -# -# Please see Documentation/ide.txt for help/info on IDE drives -# -# CONFIG_BLK_DEV_IDE_SATA is not set -CONFIG_BLK_DEV_IDEDISK=m -# CONFIG_IDEDISK_MULTI_MODE is not set -CONFIG_BLK_DEV_IDECD=m -# CONFIG_BLK_DEV_IDETAPE is not set -# CONFIG_BLK_DEV_IDEFLOPPY is not set -# CONFIG_BLK_DEV_IDESCSI is not set -# CONFIG_IDE_TASK_IOCTL is not set -CONFIG_IDE_PROC_FS=y - -# -# IDE chipset support/bugfixes -# -# CONFIG_IDE_GENERIC is not set -# CONFIG_BLK_DEV_IDEPCI is not set -# CONFIG_IDEPCI_PCIBUS_ORDER is not set -# CONFIG_IDE_ARM is not set -# CONFIG_BLK_DEV_IDEDMA is not set -# CONFIG_BLK_DEV_HD is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set # # SCSI device support @@ -486,7 +571,7 @@ CONFIG_SCSI=y CONFIG_SCSI_DMA=y # CONFIG_SCSI_TGT is not set # CONFIG_SCSI_NETLINK is not set -# CONFIG_SCSI_PROC_FS is not set +CONFIG_SCSI_PROC_FS=y # # SCSI support type (disk, tape, CD-ROM) @@ -513,12 +598,9 @@ CONFIG_SCSI_WAIT_SCAN=m # CONFIG_SCSI_SPI_ATTRS is not set # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set -# CONFIG_SCSI_SAS_ATTRS is not set # CONFIG_SCSI_SAS_LIBSAS is not set - -# -# SCSI low-level drivers -# +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y # CONFIG_ISCSI_TCP is not set # CONFIG_BLK_DEV_3W_XXXX_RAID is not set # CONFIG_SCSI_3W_9XXX is not set @@ -529,6 +611,7 @@ CONFIG_SCSI_WAIT_SCAN=m # CONFIG_SCSI_AIC79XX is not set # CONFIG_SCSI_AIC94XX is not set # CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ADVANSYS is not set # CONFIG_SCSI_ARCMSR is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set @@ -539,8 +622,10 @@ CONFIG_SCSI_WAIT_SCAN=m # CONFIG_SCSI_IPS is not set # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_MVSAS is not set # CONFIG_SCSI_STEX is not set # CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_QLA_ISCSI is not set @@ -550,16 +635,69 @@ CONFIG_SCSI_WAIT_SCAN=m # CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set # CONFIG_SCSI_SRP is not set -# CONFIG_ATA is not set +# CONFIG_SCSI_LOWLEVEL_PCMCIA is not set +CONFIG_ATA=m +# CONFIG_ATA_NONSTANDARD is not set +# CONFIG_SATA_PMP is not set +# CONFIG_SATA_AHCI is not set +# CONFIG_SATA_SIL24 is not set +CONFIG_ATA_SFF=y +# CONFIG_SATA_SVW is not set +# CONFIG_ATA_PIIX is not set +# CONFIG_SATA_MV is not set +# CONFIG_SATA_NV is not set +# CONFIG_PDC_ADMA is not set +# CONFIG_SATA_QSTOR is not set +# CONFIG_SATA_PROMISE is not set +# CONFIG_SATA_SX4 is not set +# CONFIG_SATA_SIL is not set +# CONFIG_SATA_SIS is not set +# CONFIG_SATA_ULI is not set +# CONFIG_SATA_VIA is not set +# CONFIG_SATA_VITESSE is not set +# CONFIG_SATA_INIC162X is not set +# CONFIG_PATA_ALI is not set +# CONFIG_PATA_AMD is not set +# CONFIG_PATA_ARTOP is not set +# CONFIG_PATA_ATIIXP is not set +# CONFIG_PATA_CMD640_PCI is not set +# CONFIG_PATA_CMD64X is not set +# CONFIG_PATA_CS5520 is not set +# CONFIG_PATA_CS5530 is not set +# CONFIG_PATA_CYPRESS is not set +# CONFIG_PATA_EFAR is not set +# CONFIG_ATA_GENERIC is not set +# CONFIG_PATA_HPT366 is not set +# CONFIG_PATA_HPT37X is not set +# CONFIG_PATA_HPT3X2N is not set +# CONFIG_PATA_HPT3X3 is not set +# CONFIG_PATA_IT821X is not set +# CONFIG_PATA_IT8213 is not set +# CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_MARVELL is not set +# CONFIG_PATA_MPIIX is not set +# CONFIG_PATA_OLDPIIX is not set +# CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NINJA32 is not set +# CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_NS87415 is not set +# CONFIG_PATA_OPTI is not set +# CONFIG_PATA_OPTIDMA is not set +CONFIG_PATA_PCMCIA=m +# CONFIG_PATA_PDC_OLD is not set +# CONFIG_PATA_RADISYS is not set +# CONFIG_PATA_RZ1000 is not set +# CONFIG_PATA_SC1200 is not set +# CONFIG_PATA_SERVERWORKS is not set +# CONFIG_PATA_PDC2027X is not set +# CONFIG_PATA_SIL680 is not set +# CONFIG_PATA_SIS is not set +# CONFIG_PATA_VIA is not set +# CONFIG_PATA_WINBOND is not set +# CONFIG_PATA_PLATFORM is not set # CONFIG_MD is not set - -# -# Fusion MPT device support -# # CONFIG_FUSION is not set -# CONFIG_FUSION_SPI is not set -# CONFIG_FUSION_FC is not set -# CONFIG_FUSION_SAS is not set # # IEEE 1394 (FireWire) support @@ -574,6 +712,7 @@ CONFIG_NETDEVICES=y # CONFIG_MACVLAN is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set +# CONFIG_VETH is not set # CONFIG_ARCNET is not set # CONFIG_PHYLIB is not set CONFIG_NET_ETHERNET=y @@ -585,64 +724,65 @@ CONFIG_MII=y # CONFIG_NET_VENDOR_3COM is not set # CONFIG_SMC91X is not set CONFIG_DM9000=y +CONFIG_DM9000_DEBUGLEVEL=1 # CONFIG_SMC911X is not set # CONFIG_NET_TULIP is not set # CONFIG_HP100 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set CONFIG_NET_PCI=y # CONFIG_PCNET32 is not set # CONFIG_AMD8111_ETH is not set # CONFIG_ADAPTEC_STARFIRE is not set # CONFIG_B44 is not set # CONFIG_FORCEDETH is not set -# CONFIG_DGRS is not set # CONFIG_EEPRO100 is not set # CONFIG_E100 is not set # CONFIG_FEALNX is not set # CONFIG_NATSEMI is not set # CONFIG_NE2K_PCI is not set # CONFIG_8139CP is not set -CONFIG_8139TOO=m +CONFIG_8139TOO=y # CONFIG_8139TOO_PIO is not set # CONFIG_8139TOO_TUNE_TWISTER is not set # CONFIG_8139TOO_8129 is not set # CONFIG_8139_OLD_RX_RESET is not set +# CONFIG_R6040 is not set # CONFIG_SIS900 is not set # CONFIG_EPIC100 is not set # CONFIG_SUNDANCE is not set # CONFIG_TLAN is not set # CONFIG_VIA_RHINE is not set # CONFIG_SC92031 is not set -CONFIG_NETDEV_1000=y -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set -# CONFIG_SIS190 is not set -# CONFIG_SKGE is not set -# CONFIG_SKY2 is not set -# CONFIG_VIA_VELOCITY is not set -# CONFIG_TIGON3 is not set -# CONFIG_BNX2 is not set -# CONFIG_QLA3XXX is not set -# CONFIG_ATL1 is not set -CONFIG_NETDEV_10000=y -# CONFIG_CHELSIO_T1 is not set -# CONFIG_CHELSIO_T3 is not set -# CONFIG_IXGB is not set -# CONFIG_S2IO is not set -# CONFIG_MYRI10GE is not set -# CONFIG_NETXEN_NIC is not set -# CONFIG_MLX4_CORE is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set # CONFIG_TR is not set # # Wireless LAN # # CONFIG_WLAN_PRE80211 is not set -# CONFIG_WLAN_80211 is not set +CONFIG_WLAN_80211=y +# CONFIG_PCMCIA_RAYCS is not set +# CONFIG_IPW2100 is not set +# CONFIG_IPW2200 is not set +CONFIG_LIBERTAS=m +# CONFIG_LIBERTAS_USB is not set +# CONFIG_LIBERTAS_CS is not set +CONFIG_LIBERTAS_SDIO=m +# CONFIG_LIBERTAS_DEBUG is not set +# CONFIG_HERMES is not set +# CONFIG_ATMEL is not set +# CONFIG_AIRO_CS is not set +# CONFIG_PCMCIA_WL3501 is not set +# CONFIG_PRISM54 is not set +# CONFIG_USB_ZD1201 is not set +# CONFIG_USB_NET_RNDIS_WLAN is not set +# CONFIG_IWLWIFI is not set +# CONFIG_IWLWIFI_LEDS is not set +# CONFIG_HOSTAP is not set # # USB Network Adapters @@ -651,15 +791,24 @@ CONFIG_NETDEV_10000=y # CONFIG_USB_KAWETH is not set # CONFIG_USB_PEGASUS is not set # CONFIG_USB_RTL8150 is not set -# CONFIG_USB_USBNET_MII is not set # CONFIG_USB_USBNET is not set +# CONFIG_NET_PCMCIA is not set # CONFIG_WAN is not set # CONFIG_FDDI is not set # CONFIG_HIPPI is not set -# CONFIG_PPP is not set +CONFIG_PPP=m +CONFIG_PPP_MULTILINK=y +CONFIG_PPP_FILTER=y +CONFIG_PPP_ASYNC=m +# CONFIG_PPP_SYNC_TTY is not set +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_BSDCOMP=m +# CONFIG_PPP_MPPE is not set +# CONFIG_PPPOE is not set +# CONFIG_PPPOL2TP is not set # CONFIG_SLIP is not set +CONFIG_SLHC=m # CONFIG_NET_FC is not set -# CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set @@ -675,20 +824,32 @@ CONFIG_INPUT=y # # Userland interfaces # -# CONFIG_INPUT_MOUSEDEV is not set +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_EVBUG is not set +# CONFIG_INPUT_APMPOWER is not set # # Input Device Drivers # -# CONFIG_INPUT_KEYBOARD is not set +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_ATKBD=y +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +CONFIG_KEYBOARD_PXA27x=m +# CONFIG_KEYBOARD_GPIO is not set # CONFIG_INPUT_MOUSE is not set # CONFIG_INPUT_JOYSTICK is not set # CONFIG_INPUT_TABLET is not set CONFIG_INPUT_TOUCHSCREEN=y +# CONFIG_TOUCHSCREEN_FUJITSU is not set # CONFIG_TOUCHSCREEN_GUNZE is not set # CONFIG_TOUCHSCREEN_ELO is not set # CONFIG_TOUCHSCREEN_MTOUCH is not set @@ -697,13 +858,22 @@ CONFIG_INPUT_TOUCHSCREEN=y # CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set # CONFIG_TOUCHSCREEN_TOUCHWIN is not set CONFIG_TOUCHSCREEN_UCB1400=m +CONFIG_TOUCHSCREEN_WM97XX=m +# CONFIG_TOUCHSCREEN_WM9705 is not set +CONFIG_TOUCHSCREEN_WM9712=y +# CONFIG_TOUCHSCREEN_WM9713 is not set +# CONFIG_TOUCHSCREEN_WM97XX_MAINSTONE is not set # CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set # CONFIG_INPUT_MISC is not set # # Hardware I/O ports # -# CONFIG_SERIO is not set +CONFIG_SERIO=y +# CONFIG_SERIO_SERPORT is not set +# CONFIG_SERIO_PCIPS2 is not set +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set # CONFIG_GAMEPORT is not set # @@ -713,7 +883,9 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y # CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y # CONFIG_SERIAL_NONSTANDARD is not set +# CONFIG_NOZOMI is not set # # Serial drivers @@ -730,83 +902,141 @@ CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 +CONFIG_LEGACY_PTY_COUNT=16 # CONFIG_IPMI_HANDLER is not set -# CONFIG_WATCHDOG is not set -CONFIG_HW_RANDOM=m +# CONFIG_HW_RANDOM is not set # CONFIG_NVRAM is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set -# CONFIG_DRM is not set + +# +# PCMCIA character devices +# +# CONFIG_SYNCLINK_CS is not set +# CONFIG_CARDMAN_4000 is not set +# CONFIG_CARDMAN_4040 is not set +# CONFIG_IPWIRELESS is not set # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set CONFIG_DEVPORT=y -# CONFIG_I2C is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=m + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_GPIO is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +CONFIG_I2C_PXA=y +# CONFIG_I2C_PXA_SLAVE is not set +# CONFIG_I2C_PIIX4 is not set +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_TINY_USB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_PLATFORM is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_TPS65010 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_SPI is not set +CONFIG_HAVE_GPIO_LIB=y # -# SPI support +# GPIO Support # -# CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set -# CONFIG_W1 is not set -# CONFIG_HWMON is not set -CONFIG_MISC_DEVICES=y -# CONFIG_PHANTOM is not set -# CONFIG_EEPROM_93CX6 is not set -# CONFIG_SGI_IOC4 is not set -# CONFIG_TIFM_CORE is not set +# CONFIG_DEBUG_GPIO is not set # -# Multifunction device drivers +# I2C GPIO expanders: # -# CONFIG_MFD_SM501 is not set +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set # -# LED devices +# SPI GPIO expanders: # -CONFIG_NEW_LEDS=y -CONFIG_LEDS_CLASS=y +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_WATCHDOG is not set # -# LED drivers +# Sonics Silicon Backplane # -CONFIG_LEDS_CM_X270=y +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set # -# LED Triggers +# Multifunction device drivers # -CONFIG_LEDS_TRIGGERS=y -# CONFIG_LEDS_TRIGGER_TIMER is not set -# CONFIG_LEDS_TRIGGER_IDE_DISK is not set -CONFIG_LEDS_TRIGGER_HEARTBEAT=y +# CONFIG_MFD_SM501 is not set +# CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set -CONFIG_DAB=y -# CONFIG_USB_DABUSB is not set # -# Graphics support +# Multimedia drivers # -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set +# CONFIG_DAB is not set # -# Display device support +# Graphics support # -# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_DRM is not set # CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set CONFIG_FB=y # CONFIG_FIRMWARE_EDID is not set # CONFIG_FB_DDC is not set CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set # CONFIG_FB_SYS_FOPS is not set CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_SVGALIB is not set @@ -842,9 +1072,17 @@ CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_ARK is not set # CONFIG_FB_PM3 is not set CONFIG_FB_PXA=y -# CONFIG_FB_PXA_PARAMETERS is not set +# CONFIG_FB_PXA_SMARTPANEL is not set +CONFIG_FB_PXA_PARAMETERS=y CONFIG_FB_MBX=m +# CONFIG_FB_AM200EPD is not set # CONFIG_FB_VIRTUAL is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set # # Console display driver support @@ -904,10 +1142,12 @@ CONFIG_SND_AC97_CODEC=m # CONFIG_SND_AU8810 is not set # CONFIG_SND_AU8820 is not set # CONFIG_SND_AU8830 is not set +# CONFIG_SND_AW2 is not set # CONFIG_SND_AZT3328 is not set # CONFIG_SND_BT87X is not set # CONFIG_SND_CA0106 is not set # CONFIG_SND_CMIPCI is not set +# CONFIG_SND_OXYGEN is not set # CONFIG_SND_CS4281 is not set # CONFIG_SND_CS46XX is not set # CONFIG_SND_DARLA20 is not set @@ -932,6 +1172,7 @@ CONFIG_SND_AC97_CODEC=m # CONFIG_SND_HDA_INTEL is not set # CONFIG_SND_HDSP is not set # CONFIG_SND_HDSPM is not set +# CONFIG_SND_HIFIER is not set # CONFIG_SND_ICE1712 is not set # CONFIG_SND_ICE1724 is not set # CONFIG_SND_INTEL8X0 is not set @@ -949,6 +1190,7 @@ CONFIG_SND_AC97_CODEC=m # CONFIG_SND_TRIDENT is not set # CONFIG_SND_VIA82XX is not set # CONFIG_SND_VIA82XX_MODEM is not set +# CONFIG_SND_VIRTUOSO is not set # CONFIG_SND_VX222 is not set # CONFIG_SND_YMFPCI is not set # CONFIG_SND_AC97_POWER_SAVE is not set @@ -966,18 +1208,33 @@ CONFIG_SND_PXA2XX_AC97=m # CONFIG_SND_USB_CAIAQ is not set # +# PCMCIA devices +# +# CONFIG_SND_VXPOCKET is not set +# CONFIG_SND_PDAUDIOCF is not set + +# # System on Chip audio support # # CONFIG_SND_SOC is not set # +# ALSA SoC audio for Freescale SOCs +# + +# +# SoC Audio for the Texas Instruments OMAP +# + +# # Open Sound System # # CONFIG_SOUND_PRIME is not set CONFIG_AC97_BUS=m CONFIG_HID_SUPPORT=y CONFIG_HID=y -# CONFIG_HID_DEBUG is not set +CONFIG_HID_DEBUG=y +# CONFIG_HIDRAW is not set # # USB Input Devices @@ -992,6 +1249,7 @@ CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=y # CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set # # Miscellaneous USB options @@ -1000,8 +1258,9 @@ CONFIG_USB_DEVICEFS=y # CONFIG_USB_DEVICE_CLASS is not set # CONFIG_USB_DYNAMIC_MINORS is not set # CONFIG_USB_SUSPEND is not set -# CONFIG_USB_PERSIST is not set # CONFIG_USB_OTG is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set # # USB Host Controller Drivers @@ -1033,13 +1292,16 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_STORAGE_DEBUG is not set # CONFIG_USB_STORAGE_DATAFAB is not set # CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set # CONFIG_USB_STORAGE_DPCM is not set # CONFIG_USB_STORAGE_USBAT is not set # CONFIG_USB_STORAGE_SDDR09 is not set # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set # CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set # CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set # CONFIG_USB_LIBUSUAL is not set # @@ -1052,10 +1314,6 @@ CONFIG_USB_MON=y # # USB port drivers # - -# -# USB Serial Converter support -# # CONFIG_USB_SERIAL is not set # @@ -1080,14 +1338,6 @@ CONFIG_USB_MON=y # CONFIG_USB_TRANCEVIBRATOR is not set # CONFIG_USB_IOWARRIOR is not set # CONFIG_USB_TEST is not set - -# -# USB DSL modem support -# - -# -# USB Gadget Support -# # CONFIG_USB_GADGET is not set CONFIG_MMC=m # CONFIG_MMC_DEBUG is not set @@ -1098,6 +1348,7 @@ CONFIG_MMC=m # CONFIG_MMC_BLOCK=m CONFIG_MMC_BLOCK_BOUNCE=y +# CONFIG_SDIO_UART is not set # # MMC/SD Host Controller Drivers @@ -1105,10 +1356,22 @@ CONFIG_MMC_BLOCK_BOUNCE=y CONFIG_MMC_PXA=m # CONFIG_MMC_SDHCI is not set # CONFIG_MMC_TIFM_SD is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y # -# Real Time Clock +# LED drivers # +# CONFIG_LEDS_GPIO is not set +CONFIG_LEDS_CM_X270=y + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +# CONFIG_LEDS_TRIGGER_TIMER is not set +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set CONFIG_RTC_LIB=y CONFIG_RTC_CLASS=y CONFIG_RTC_HCTOSYS=y @@ -1125,11 +1388,32 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_TEST is not set # +# I2C RTC drivers +# +# CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set + +# +# SPI RTC drivers +# + +# # Platform RTC drivers # # CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1511 is not set # CONFIG_RTC_DRV_DS1553 is not set # CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set # CONFIG_RTC_DRV_M48T86 is not set # CONFIG_RTC_DRV_M48T59 is not set CONFIG_RTC_DRV_V3020=y @@ -1138,19 +1422,7 @@ CONFIG_RTC_DRV_V3020=y # on-CPU RTC drivers # CONFIG_RTC_DRV_SA1100=y - -# -# DMA Engine support -# -# CONFIG_DMA_ENGINE is not set - -# -# DMA Clients -# - -# -# DMA Devices -# +# CONFIG_UIO is not set # # File systems @@ -1164,20 +1436,16 @@ CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_SECURITY is not set # CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y -# CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set -# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set +CONFIG_DNOTIFY=y CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set # CONFIG_FUSE_FS is not set @@ -1191,9 +1459,9 @@ CONFIG_DNOTIFY=y # # DOS/FAT/NT Filesystems # -CONFIG_FAT_FS=y -CONFIG_MSDOS_FS=y -CONFIG_VFAT_FS=y +CONFIG_FAT_FS=m +# CONFIG_MSDOS_FS is not set +CONFIG_VFAT_FS=m CONFIG_FAT_DEFAULT_CODEPAGE=437 CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_NTFS_FS is not set @@ -1207,7 +1475,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set # @@ -1220,22 +1487,30 @@ CONFIG_RAMFS=y # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set -# CONFIG_JFFS2_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +CONFIG_JFFS2_SUMMARY=y +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set # CONFIG_CRAMFS is not set # CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set # CONFIG_HPFS_FS is not set # CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set - -# -# Network File Systems -# +CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y @@ -1245,9 +1520,13 @@ CONFIG_SUNRPC=y # CONFIG_SUNRPC_BIND34 is not set # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set -CONFIG_SMB_FS=y -# CONFIG_SMB_NLS_DEFAULT is not set -# CONFIG_CIFS is not set +# CONFIG_SMB_FS is not set +CONFIG_CIFS=m +# CONFIG_CIFS_STATS is not set +# CONFIG_CIFS_WEAK_PW_HASH is not set +# CONFIG_CIFS_XATTR is not set +# CONFIG_CIFS_DEBUG2 is not set +# CONFIG_CIFS_EXPERIMENTAL is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set @@ -1255,15 +1534,27 @@ CONFIG_SMB_FS=y # # Partition Types # -# CONFIG_PARTITION_ADVANCED is not set +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -CONFIG_NLS=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=m CONFIG_NLS_DEFAULT="iso8859-1" -CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_CODEPAGE_437=m # CONFIG_NLS_CODEPAGE_737 is not set # CONFIG_NLS_CODEPAGE_775 is not set # CONFIG_NLS_CODEPAGE_850 is not set @@ -1287,7 +1578,7 @@ CONFIG_NLS_CODEPAGE_437=y # CONFIG_NLS_CODEPAGE_1250 is not set # CONFIG_NLS_CODEPAGE_1251 is not set # CONFIG_NLS_ASCII is not set -CONFIG_NLS_ISO8859_1=y +CONFIG_NLS_ISO8859_1=m # CONFIG_NLS_ISO8859_2 is not set # CONFIG_NLS_ISO8859_3 is not set # CONFIG_NLS_ISO8859_4 is not set @@ -1300,53 +1591,52 @@ CONFIG_NLS_ISO8859_1=y # CONFIG_NLS_ISO8859_15 is not set # CONFIG_NLS_KOI8_R is not set # CONFIG_NLS_KOI8_U is not set -# CONFIG_NLS_UTF8 is not set - -# -# Distributed Lock Manager -# +CONFIG_NLS_UTF8=m # CONFIG_DLM is not set # -# Profiling support -# -# CONFIG_PROFILING is not set - -# # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y -CONFIG_MAGIC_SYSRQ=y +CONFIG_FRAME_WARN=0 +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set # CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y # CONFIG_DEBUG_SHIRQ is not set # CONFIG_DETECT_SOFTLOCKUP is not set -CONFIG_SCHED_DEBUG=y +# CONFIG_SCHED_DEBUG is not set # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set -# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_OBJECTS is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_MUTEXES is not set # CONFIG_DEBUG_LOCK_ALLOC is not set # CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_BUGVERBOSE is not set -CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set # CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set CONFIG_FRAME_POINTER=y -CONFIG_FORCED_INLINING=y +# CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_BACKTRACE_SELF_TEST is not set # CONFIG_FAULT_INJECTION is not set +# CONFIG_SAMPLES is not set CONFIG_DEBUG_USER=y CONFIG_DEBUG_ERRORS=y +# CONFIG_DEBUG_STACK_USAGE is not set CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set @@ -1355,55 +1645,96 @@ CONFIG_DEBUG_LL=y # # CONFIG_KEYS is not set # CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set CONFIG_CRYPTO=y -CONFIG_CRYPTO_ALGAPI=m -CONFIG_CRYPTO_BLKCIPHER=m -CONFIG_CRYPTO_MANAGER=m + +# +# Crypto core or helper +# +# CONFIG_CRYPTO_MANAGER is not set +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +# CONFIG_CRYPTO_CBC is not set +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +# CONFIG_CRYPTO_ECB is not set +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# # CONFIG_CRYPTO_HMAC is not set # CONFIG_CRYPTO_XCBC is not set -# CONFIG_CRYPTO_NULL is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set # CONFIG_CRYPTO_MD4 is not set # CONFIG_CRYPTO_MD5 is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set # CONFIG_CRYPTO_SHA1 is not set # CONFIG_CRYPTO_SHA256 is not set # CONFIG_CRYPTO_SHA512 is not set -# CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set -# CONFIG_CRYPTO_GF128MUL is not set -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=m -CONFIG_CRYPTO_PCBC=m -# CONFIG_CRYPTO_LRW is not set -# CONFIG_CRYPTO_CRYPTD is not set -# CONFIG_CRYPTO_DES is not set -# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set # CONFIG_CRYPTO_BLOWFISH is not set -# CONFIG_CRYPTO_TWOFISH is not set -# CONFIG_CRYPTO_SERPENT is not set -CONFIG_CRYPTO_AES=m +# CONFIG_CRYPTO_CAMELLIA is not set # CONFIG_CRYPTO_CAST5 is not set # CONFIG_CRYPTO_CAST6 is not set -# CONFIG_CRYPTO_TEA is not set -CONFIG_CRYPTO_ARC4=m +# CONFIG_CRYPTO_DES is not set +# CONFIG_CRYPTO_FCRYPT is not set # CONFIG_CRYPTO_KHAZAD is not set -# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# # CONFIG_CRYPTO_DEFLATE is not set -# CONFIG_CRYPTO_MICHAEL_MIC is not set -# CONFIG_CRYPTO_CRC32C is not set -# CONFIG_CRYPTO_CAMELLIA is not set -# CONFIG_CRYPTO_TEST is not set -CONFIG_CRYPTO_HW=y +# CONFIG_CRYPTO_LZO is not set +# CONFIG_CRYPTO_HW is not set # # Library routines # CONFIG_BITREVERSE=y -# CONFIG_CRC_CCITT is not set +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set +CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set # CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y # CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y CONFIG_PLIST=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile index ad455ff5aebe..eb9092ca8008 100644 --- a/arch/arm/kernel/Makefile +++ b/arch/arm/kernel/Makefile @@ -4,6 +4,10 @@ AFLAGS_head.o := -DTEXT_OFFSET=$(TEXT_OFFSET) +ifdef CONFIG_DYNAMIC_FTRACE +CFLAGS_REMOVE_ftrace.o = -pg +endif + # Object file lists. obj-y := compat.o entry-armv.o entry-common.o irq.o \ @@ -18,6 +22,7 @@ obj-$(CONFIG_ARTHUR) += arthur.o obj-$(CONFIG_ISA_DMA) += dma-isa.o obj-$(CONFIG_PCI) += bios32.o isa.o obj-$(CONFIG_SMP) += smp.o +obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o obj-$(CONFIG_KPROBES) += kprobes.o kprobes-decode.o obj-$(CONFIG_ATAGS_PROC) += atags.o diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c index 688b7b1ee416..cc7b246e9652 100644 --- a/arch/arm/kernel/armksyms.c +++ b/arch/arm/kernel/armksyms.c @@ -18,6 +18,7 @@ #include <asm/io.h> #include <asm/system.h> #include <asm/uaccess.h> +#include <asm/ftrace.h> /* * libgcc functions - functions that are used internally by the @@ -181,3 +182,7 @@ EXPORT_SYMBOL(_find_next_bit_be); #endif EXPORT_SYMBOL(copy_page); + +#ifdef CONFIG_FTRACE +EXPORT_SYMBOL(mcount); +#endif diff --git a/arch/arm/kernel/atags.c b/arch/arm/kernel/atags.c index 64c420805e6f..42a1a1415fa6 100644 --- a/arch/arm/kernel/atags.c +++ b/arch/arm/kernel/atags.c @@ -1,5 +1,4 @@ #include <linux/slab.h> -#include <linux/kexec.h> #include <linux/proc_fs.h> #include <asm/setup.h> #include <asm/types.h> @@ -7,9 +6,8 @@ struct buffer { size_t size; - char *data; + char data[]; }; -static struct buffer tags_buffer; static int read_buffer(char* page, char** start, off_t off, int count, @@ -29,58 +27,57 @@ read_buffer(char* page, char** start, off_t off, int count, return count; } - -static int -create_proc_entries(void) -{ - struct proc_dir_entry* tags_entry; - - tags_entry = create_proc_read_entry("atags", 0400, NULL, read_buffer, &tags_buffer); - if (!tags_entry) - return -ENOMEM; - - return 0; -} - - -static char __initdata atags_copy_buf[KEXEC_BOOT_PARAMS_SIZE]; -static char __initdata *atags_copy; +#define BOOT_PARAMS_SIZE 1536 +static char __initdata atags_copy[BOOT_PARAMS_SIZE]; void __init save_atags(const struct tag *tags) { - atags_copy = atags_copy_buf; - memcpy(atags_copy, tags, KEXEC_BOOT_PARAMS_SIZE); + memcpy(atags_copy, tags, sizeof(atags_copy)); } - static int __init init_atags_procfs(void) { - struct tag *tag; - int error; + /* + * This cannot go into save_atags() because kmalloc and proc don't work + * yet when it is called. + */ + struct proc_dir_entry *tags_entry; + struct tag *tag = (struct tag *)atags_copy; + struct buffer *b; + size_t size; - if (!atags_copy) { - printk(KERN_WARNING "Exporting ATAGs: No saved tags found\n"); - return -EIO; + if (tag->hdr.tag != ATAG_CORE) { + printk(KERN_INFO "No ATAGs?"); + return -EINVAL; } - for (tag = (struct tag *) atags_copy; tag->hdr.size; tag = tag_next(tag)) + for (; tag->hdr.size; tag = tag_next(tag)) ; - tags_buffer.size = ((char *) tag - atags_copy) + sizeof(tag->hdr); - tags_buffer.data = kmalloc(tags_buffer.size, GFP_KERNEL); - if (tags_buffer.data == NULL) - return -ENOMEM; - memcpy(tags_buffer.data, atags_copy, tags_buffer.size); - - error = create_proc_entries(); - if (error) { - printk(KERN_ERR "Exporting ATAGs: not enough memory\n"); - kfree(tags_buffer.data); - tags_buffer.size = 0; - tags_buffer.data = NULL; - } + /* include the terminating ATAG_NONE */ + size = (char *)tag - atags_copy + sizeof(struct tag_header); - return error; -} + WARN_ON(tag->hdr.tag != ATAG_NONE); + + b = kmalloc(sizeof(*b) + size, GFP_KERNEL); + if (!b) + goto nomem; + b->size = size; + memcpy(b->data, atags_copy, size); + + tags_entry = create_proc_read_entry("atags", 0400, + NULL, read_buffer, b); + + if (!tags_entry) + goto nomem; + + return 0; + +nomem: + kfree(b); + printk(KERN_ERR "Exporting ATAGs: not enough memory\n"); + + return -ENOMEM; +} arch_initcall(init_atags_procfs); diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c index a53c0aba5c14..8bfd299bfe77 100644 --- a/arch/arm/kernel/ecard.c +++ b/arch/arm/kernel/ecard.c @@ -680,7 +680,7 @@ static int __init ecard_probeirqhw(void) #define IO_EC_MEMC8_BASE 0 #endif -unsigned int __ecard_address(ecard_t *ec, card_type_t type, card_speed_t speed) +static unsigned int __ecard_address(ecard_t *ec, card_type_t type, card_speed_t speed) { unsigned long address = 0; int slot = ec->slot_no; @@ -1002,7 +1002,7 @@ ecard_probe(int slot, card_type_t type) } rc = -ENODEV; - if ((ec->podaddr = ecard_address(ec, type, ECARD_SYNC)) == 0) + if ((ec->podaddr = __ecard_address(ec, type, ECARD_SYNC)) == 0) goto nodev; cid.r_zero = 1; @@ -1141,10 +1141,10 @@ static int ecard_drv_probe(struct device *dev) id = ecard_match_device(drv->id_table, ec); - ecard_claim(ec); + ec->claimed = 1; ret = drv->probe(ec, id); if (ret) - ecard_release(ec); + ec->claimed = 0; return ret; } @@ -1154,7 +1154,7 @@ static int ecard_drv_remove(struct device *dev) struct ecard_driver *drv = ECARD_DRV(dev->driver); drv->remove(ec); - ecard_release(ec); + ec->claimed = 0; /* * Restore the default operations. We ensure that the @@ -1182,7 +1182,7 @@ static void ecard_drv_shutdown(struct device *dev) if (dev->driver) { if (drv->shutdown) drv->shutdown(ec); - ecard_release(ec); + ec->claimed = 0; } /* @@ -1239,7 +1239,6 @@ static int ecard_bus_init(void) postcore_initcall(ecard_bus_init); EXPORT_SYMBOL(ecard_readchunk); -EXPORT_SYMBOL(__ecard_address); EXPORT_SYMBOL(ecard_register_driver); EXPORT_SYMBOL(ecard_remove_driver); EXPORT_SYMBOL(ecard_bus_type); diff --git a/arch/arm/kernel/ecard.h b/arch/arm/kernel/ecard.h index d7c2dacf935d..4642d436be2a 100644 --- a/arch/arm/kernel/ecard.h +++ b/arch/arm/kernel/ecard.h @@ -54,3 +54,16 @@ struct ex_chunk_dir { #define c_len(x) ((x)->r_len[0]|((x)->r_len[1]<<8)|((x)->r_len[2]<<16)) #define c_start(x) ((x)->r_start) }; + +typedef enum ecard_type { /* Cards address space */ + ECARD_IOC, + ECARD_MEMC, + ECARD_EASI +} card_type_t; + +typedef enum { /* Speed for ECARD_IOC space */ + ECARD_SLOW = 0, + ECARD_MEDIUM = 1, + ECARD_FAST = 2, + ECARD_SYNC = 3 +} card_speed_t; diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index 597ed00a08d8..84694e88b428 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -9,6 +9,7 @@ */ #include <asm/unistd.h> +#include <asm/ftrace.h> #include <asm/arch/entry-macro.S> #include "entry-header.S" @@ -99,6 +100,56 @@ ENTRY(ret_from_fork) #undef CALL #define CALL(x) .long x +#ifdef CONFIG_FTRACE +#ifdef CONFIG_DYNAMIC_FTRACE +ENTRY(mcount) + stmdb sp!, {r0-r3, lr} + mov r0, lr + sub r0, r0, #MCOUNT_INSN_SIZE + + .globl mcount_call +mcount_call: + bl ftrace_stub + ldmia sp!, {r0-r3, pc} + +ENTRY(ftrace_caller) + stmdb sp!, {r0-r3, lr} + ldr r1, [fp, #-4] + mov r0, lr + sub r0, r0, #MCOUNT_INSN_SIZE + + .globl ftrace_call +ftrace_call: + bl ftrace_stub + ldmia sp!, {r0-r3, pc} + +#else + +ENTRY(mcount) + stmdb sp!, {r0-r3, lr} + ldr r0, =ftrace_trace_function + ldr r2, [r0] + adr r0, ftrace_stub + cmp r0, r2 + bne trace + ldmia sp!, {r0-r3, pc} + +trace: + ldr r1, [fp, #-4] + mov r0, lr + sub r0, r0, #MCOUNT_INSN_SIZE + mov lr, pc + mov pc, r2 + ldmia sp!, {r0-r3, pc} + +#endif /* CONFIG_DYNAMIC_FTRACE */ + + .globl ftrace_stub +ftrace_stub: + mov pc, lr + +#endif /* CONFIG_FTRACE */ + /*============================================================================= * SWI handler *----------------------------------------------------------------------------- diff --git a/arch/arm/kernel/ftrace.c b/arch/arm/kernel/ftrace.c new file mode 100644 index 000000000000..76d50e6091bc --- /dev/null +++ b/arch/arm/kernel/ftrace.c @@ -0,0 +1,116 @@ +/* + * Dynamic function tracing support. + * + * Copyright (C) 2008 Abhishek Sagar <sagar.abhishek@gmail.com> + * + * For licencing details, see COPYING. + * + * Defines low-level handling of mcount calls when the kernel + * is compiled with the -pg flag. When using dynamic ftrace, the + * mcount call-sites get patched lazily with NOP till they are + * enabled. All code mutation routines here take effect atomically. + */ + +#include <linux/ftrace.h> + +#include <asm/cacheflush.h> +#include <asm/ftrace.h> + +#define PC_OFFSET 8 +#define BL_OPCODE 0xeb000000 +#define BL_OFFSET_MASK 0x00ffffff + +static unsigned long bl_insn; +static const unsigned long NOP = 0xe1a00000; /* mov r0, r0 */ + +unsigned char *ftrace_nop_replace(void) +{ + return (char *)&NOP; +} + +/* construct a branch (BL) instruction to addr */ +unsigned char *ftrace_call_replace(unsigned long pc, unsigned long addr) +{ + long offset; + + offset = (long)addr - (long)(pc + PC_OFFSET); + if (unlikely(offset < -33554432 || offset > 33554428)) { + /* Can't generate branches that far (from ARM ARM). Ftrace + * doesn't generate branches outside of kernel text. + */ + WARN_ON_ONCE(1); + return NULL; + } + offset = (offset >> 2) & BL_OFFSET_MASK; + bl_insn = BL_OPCODE | offset; + return (unsigned char *)&bl_insn; +} + +int ftrace_modify_code(unsigned long pc, unsigned char *old_code, + unsigned char *new_code) +{ + unsigned long err = 0, replaced = 0, old, new; + + old = *(unsigned long *)old_code; + new = *(unsigned long *)new_code; + + __asm__ __volatile__ ( + "1: ldr %1, [%2] \n" + " cmp %1, %4 \n" + "2: streq %3, [%2] \n" + " cmpne %1, %3 \n" + " movne %0, #2 \n" + "3:\n" + + ".section .fixup, \"ax\"\n" + "4: mov %0, #1 \n" + " b 3b \n" + ".previous\n" + + ".section __ex_table, \"a\"\n" + " .long 1b, 4b \n" + " .long 2b, 4b \n" + ".previous\n" + + : "=r"(err), "=r"(replaced) + : "r"(pc), "r"(new), "r"(old), "0"(err), "1"(replaced) + : "memory"); + + if (!err && (replaced == old)) + flush_icache_range(pc, pc + MCOUNT_INSN_SIZE); + + return err; +} + +int ftrace_update_ftrace_func(ftrace_func_t func) +{ + int ret; + unsigned long pc, old; + unsigned char *new; + + pc = (unsigned long)&ftrace_call; + memcpy(&old, &ftrace_call, MCOUNT_INSN_SIZE); + new = ftrace_call_replace(pc, (unsigned long)func); + ret = ftrace_modify_code(pc, (unsigned char *)&old, new); + return ret; +} + +int ftrace_mcount_set(unsigned long *data) +{ + unsigned long pc, old; + unsigned long *addr = data; + unsigned char *new; + + pc = (unsigned long)&mcount_call; + memcpy(&old, &mcount_call, MCOUNT_INSN_SIZE); + new = ftrace_call_replace(pc, *addr); + *addr = ftrace_modify_code(pc, (unsigned char *)&old, new); + return 0; +} + +/* run from kstop_machine */ +int __init ftrace_dyn_arch_init(void *data) +{ + ftrace_mcount_set(data); + return 0; +} diff --git a/arch/arm/kernel/kprobes.c b/arch/arm/kernel/kprobes.c index 5593dd207216..5ee39e10c8d1 100644 --- a/arch/arm/kernel/kprobes.c +++ b/arch/arm/kernel/kprobes.c @@ -274,7 +274,7 @@ int __kprobes kprobe_exceptions_notify(struct notifier_block *self, * for kretprobe handlers which should normally be interested in r0 only * anyway. */ -static void __attribute__((naked)) __kprobes kretprobe_trampoline(void) +void __naked __kprobes kretprobe_trampoline(void) { __asm__ __volatile__ ( "stmdb sp!, {r0 - r11} \n\t" diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 46bf2ede6128..199b3680118b 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -133,10 +133,8 @@ static void default_idle(void) cpu_relax(); else { local_irq_disable(); - if (!need_resched()) { - timer_dyn_reprogram(); + if (!need_resched()) arch_idle(); - } local_irq_enable(); } } diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index eefae1de334c..5a7c09564d13 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -68,20 +68,10 @@ enum ipi_msg_type { IPI_TIMER, IPI_RESCHEDULE, IPI_CALL_FUNC, + IPI_CALL_FUNC_SINGLE, IPI_CPU_STOP, }; -struct smp_call_struct { - void (*func)(void *info); - void *info; - int wait; - cpumask_t pending; - cpumask_t unfinished; -}; - -static struct smp_call_struct * volatile smp_call_function_data; -static DEFINE_SPINLOCK(smp_call_function_lock); - int __cpuinit __cpu_up(unsigned int cpu) { struct cpuinfo_arm *ci = &per_cpu(cpu_data, cpu); @@ -366,114 +356,15 @@ static void send_ipi_message(cpumask_t callmap, enum ipi_msg_type msg) local_irq_restore(flags); } -/* - * You must not call this function with disabled interrupts, from a - * hardware interrupt handler, nor from a bottom half handler. - */ -static int smp_call_function_on_cpu(void (*func)(void *info), void *info, - int retry, int wait, cpumask_t callmap) -{ - struct smp_call_struct data; - unsigned long timeout; - int ret = 0; - - data.func = func; - data.info = info; - data.wait = wait; - - cpu_clear(smp_processor_id(), callmap); - if (cpus_empty(callmap)) - goto out; - - data.pending = callmap; - if (wait) - data.unfinished = callmap; - - /* - * try to get the mutex on smp_call_function_data - */ - spin_lock(&smp_call_function_lock); - smp_call_function_data = &data; - - send_ipi_message(callmap, IPI_CALL_FUNC); - - timeout = jiffies + HZ; - while (!cpus_empty(data.pending) && time_before(jiffies, timeout)) - barrier(); - - /* - * did we time out? - */ - if (!cpus_empty(data.pending)) { - /* - * this may be causing our panic - report it - */ - printk(KERN_CRIT - "CPU%u: smp_call_function timeout for %p(%p)\n" - " callmap %lx pending %lx, %swait\n", - smp_processor_id(), func, info, *cpus_addr(callmap), - *cpus_addr(data.pending), wait ? "" : "no "); - - /* - * TRACE - */ - timeout = jiffies + (5 * HZ); - while (!cpus_empty(data.pending) && time_before(jiffies, timeout)) - barrier(); - - if (cpus_empty(data.pending)) - printk(KERN_CRIT " RESOLVED\n"); - else - printk(KERN_CRIT " STILL STUCK\n"); - } - - /* - * whatever happened, we're done with the data, so release it - */ - smp_call_function_data = NULL; - spin_unlock(&smp_call_function_lock); - - if (!cpus_empty(data.pending)) { - ret = -ETIMEDOUT; - goto out; - } - - if (wait) - while (!cpus_empty(data.unfinished)) - barrier(); - out: - - return 0; -} - -int smp_call_function(void (*func)(void *info), void *info, int retry, - int wait) +void arch_send_call_function_ipi(cpumask_t mask) { - return smp_call_function_on_cpu(func, info, retry, wait, - cpu_online_map); + send_ipi_message(mask, IPI_CALL_FUNC); } -EXPORT_SYMBOL_GPL(smp_call_function); -int smp_call_function_single(int cpu, void (*func)(void *info), void *info, - int retry, int wait) +void arch_send_call_function_single_ipi(int cpu) { - /* prevent preemption and reschedule on another processor */ - int current_cpu = get_cpu(); - int ret = 0; - - if (cpu == current_cpu) { - local_irq_disable(); - func(info); - local_irq_enable(); - } else - ret = smp_call_function_on_cpu(func, info, retry, wait, - cpumask_of_cpu(cpu)); - - put_cpu(); - - return ret; + send_ipi_message(cpumask_of_cpu(cpu), IPI_CALL_FUNC_SINGLE); } -EXPORT_SYMBOL_GPL(smp_call_function_single); void show_ipi_list(struct seq_file *p) { @@ -521,27 +412,6 @@ asmlinkage void __exception do_local_timer(struct pt_regs *regs) } #endif -/* - * ipi_call_function - handle IPI from smp_call_function() - * - * Note that we copy data out of the cross-call structure and then - * let the caller know that we're here and have done with their data - */ -static void ipi_call_function(unsigned int cpu) -{ - struct smp_call_struct *data = smp_call_function_data; - void (*func)(void *info) = data->func; - void *info = data->info; - int wait = data->wait; - - cpu_clear(cpu, data->pending); - - func(info); - - if (wait) - cpu_clear(cpu, data->unfinished); -} - static DEFINE_SPINLOCK(stop_lock); /* @@ -611,7 +481,11 @@ asmlinkage void __exception do_IPI(struct pt_regs *regs) break; case IPI_CALL_FUNC: - ipi_call_function(cpu); + generic_smp_call_function_interrupt(); + break; + + case IPI_CALL_FUNC_SINGLE: + generic_smp_call_function_single_interrupt(); break; case IPI_CPU_STOP: @@ -662,14 +536,13 @@ int setup_profiling_timer(unsigned int multiplier) } static int -on_each_cpu_mask(void (*func)(void *), void *info, int retry, int wait, - cpumask_t mask) +on_each_cpu_mask(void (*func)(void *), void *info, int wait, cpumask_t mask) { int ret = 0; preempt_disable(); - ret = smp_call_function_on_cpu(func, info, retry, wait, mask); + ret = smp_call_function_mask(mask, func, info, wait); if (cpu_isset(smp_processor_id(), mask)) func(info); @@ -731,14 +604,14 @@ static inline void ipi_flush_tlb_kernel_range(void *arg) void flush_tlb_all(void) { - on_each_cpu(ipi_flush_tlb_all, NULL, 1, 1); + on_each_cpu(ipi_flush_tlb_all, NULL, 1); } void flush_tlb_mm(struct mm_struct *mm) { cpumask_t mask = mm->cpu_vm_mask; - on_each_cpu_mask(ipi_flush_tlb_mm, mm, 1, 1, mask); + on_each_cpu_mask(ipi_flush_tlb_mm, mm, 1, mask); } void flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr) @@ -749,7 +622,7 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr) ta.ta_vma = vma; ta.ta_start = uaddr; - on_each_cpu_mask(ipi_flush_tlb_page, &ta, 1, 1, mask); + on_each_cpu_mask(ipi_flush_tlb_page, &ta, 1, mask); } void flush_tlb_kernel_page(unsigned long kaddr) @@ -758,7 +631,7 @@ void flush_tlb_kernel_page(unsigned long kaddr) ta.ta_start = kaddr; - on_each_cpu(ipi_flush_tlb_kernel_page, &ta, 1, 1); + on_each_cpu(ipi_flush_tlb_kernel_page, &ta, 1); } void flush_tlb_range(struct vm_area_struct *vma, @@ -771,7 +644,7 @@ void flush_tlb_range(struct vm_area_struct *vma, ta.ta_start = start; ta.ta_end = end; - on_each_cpu_mask(ipi_flush_tlb_range, &ta, 1, 1, mask); + on_each_cpu_mask(ipi_flush_tlb_range, &ta, 1, mask); } void flush_tlb_kernel_range(unsigned long start, unsigned long end) @@ -781,5 +654,5 @@ void flush_tlb_kernel_range(unsigned long start, unsigned long end) ta.ta_start = start; ta.ta_end = end; - on_each_cpu(ipi_flush_tlb_kernel_range, &ta, 1, 1); + on_each_cpu(ipi_flush_tlb_kernel_range, &ta, 1); } diff --git a/arch/arm/kernel/stacktrace.c b/arch/arm/kernel/stacktrace.c index ae31deb2d065..fc650f64df43 100644 --- a/arch/arm/kernel/stacktrace.c +++ b/arch/arm/kernel/stacktrace.c @@ -36,6 +36,7 @@ EXPORT_SYMBOL(walk_stackframe); #ifdef CONFIG_STACKTRACE struct stack_trace_data { struct stack_trace *trace; + unsigned int no_sched_functions; unsigned int skip; }; @@ -43,27 +44,53 @@ static int save_trace(struct stackframe *frame, void *d) { struct stack_trace_data *data = d; struct stack_trace *trace = data->trace; + unsigned long addr = frame->lr; + if (data->no_sched_functions && in_sched_functions(addr)) + return 0; if (data->skip) { data->skip--; return 0; } - trace->entries[trace->nr_entries++] = frame->lr; + trace->entries[trace->nr_entries++] = addr; return trace->nr_entries >= trace->max_entries; } -void save_stack_trace(struct stack_trace *trace) +void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace) { struct stack_trace_data data; unsigned long fp, base; data.trace = trace; data.skip = trace->skip; - base = (unsigned long)task_stack_page(current); - asm("mov %0, fp" : "=r" (fp)); + base = (unsigned long)task_stack_page(tsk); + + if (tsk != current) { +#ifdef CONFIG_SMP + /* + * What guarantees do we have here that 'tsk' + * is not running on another CPU? + */ + BUG(); +#else + data.no_sched_functions = 1; + fp = thread_saved_fp(tsk); +#endif + } else { + data.no_sched_functions = 0; + asm("mov %0, fp" : "=r" (fp)); + } walk_stackframe(fp, base, base + THREAD_SIZE, save_trace, &data); + if (trace->nr_entries < trace->max_entries) + trace->entries[trace->nr_entries++] = ULONG_MAX; +} + +void save_stack_trace(struct stack_trace *trace) +{ + save_stack_trace_tsk(current, trace); } +EXPORT_SYMBOL_GPL(save_stack_trace); #endif diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c index b5867eca1d0b..cc5145b28e7f 100644 --- a/arch/arm/kernel/time.c +++ b/arch/arm/kernel/time.c @@ -365,108 +365,6 @@ static struct sysdev_class timer_sysclass = { .resume = timer_resume, }; -#ifdef CONFIG_NO_IDLE_HZ -static int timer_dyn_tick_enable(void) -{ - struct dyn_tick_timer *dyn_tick = system_timer->dyn_tick; - unsigned long flags; - int ret = -ENODEV; - - if (dyn_tick) { - spin_lock_irqsave(&dyn_tick->lock, flags); - ret = 0; - if (!(dyn_tick->state & DYN_TICK_ENABLED)) { - ret = dyn_tick->enable(); - - if (ret == 0) - dyn_tick->state |= DYN_TICK_ENABLED; - } - spin_unlock_irqrestore(&dyn_tick->lock, flags); - } - - return ret; -} - -static int timer_dyn_tick_disable(void) -{ - struct dyn_tick_timer *dyn_tick = system_timer->dyn_tick; - unsigned long flags; - int ret = -ENODEV; - - if (dyn_tick) { - spin_lock_irqsave(&dyn_tick->lock, flags); - ret = 0; - if (dyn_tick->state & DYN_TICK_ENABLED) { - ret = dyn_tick->disable(); - - if (ret == 0) - dyn_tick->state &= ~DYN_TICK_ENABLED; - } - spin_unlock_irqrestore(&dyn_tick->lock, flags); - } - - return ret; -} - -/* - * Reprogram the system timer for at least the calculated time interval. - * This function should be called from the idle thread with IRQs disabled, - * immediately before sleeping. - */ -void timer_dyn_reprogram(void) -{ - struct dyn_tick_timer *dyn_tick = system_timer->dyn_tick; - unsigned long next, seq, flags; - - if (!dyn_tick) - return; - - spin_lock_irqsave(&dyn_tick->lock, flags); - if (dyn_tick->state & DYN_TICK_ENABLED) { - next = next_timer_interrupt(); - do { - seq = read_seqbegin(&xtime_lock); - dyn_tick->reprogram(next - jiffies); - } while (read_seqretry(&xtime_lock, seq)); - } - spin_unlock_irqrestore(&dyn_tick->lock, flags); -} - -static ssize_t timer_show_dyn_tick(struct sys_device *dev, char *buf) -{ - return sprintf(buf, "%i\n", - (system_timer->dyn_tick->state & DYN_TICK_ENABLED) >> 1); -} - -static ssize_t timer_set_dyn_tick(struct sys_device *dev, const char *buf, - size_t count) -{ - unsigned int enable = simple_strtoul(buf, NULL, 2); - - if (enable) - timer_dyn_tick_enable(); - else - timer_dyn_tick_disable(); - - return count; -} -static SYSDEV_ATTR(dyn_tick, 0644, timer_show_dyn_tick, timer_set_dyn_tick); - -/* - * dyntick=enable|disable - */ -static char dyntick_str[4] __initdata = ""; - -static int __init dyntick_setup(char *str) -{ - if (str) - strlcpy(dyntick_str, str, sizeof(dyntick_str)); - return 1; -} - -__setup("dyntick=", dyntick_setup); -#endif - static int __init timer_init_sysfs(void) { int ret = sysdev_class_register(&timer_sysclass); @@ -475,19 +373,6 @@ static int __init timer_init_sysfs(void) ret = sysdev_register(&system_timer->dev); } -#ifdef CONFIG_NO_IDLE_HZ - if (ret == 0 && system_timer->dyn_tick) { - ret = sysdev_create_file(&system_timer->dev, &attr_dyn_tick); - - /* - * Turn on dynamic tick after calibrate delay - * for correct bogomips - */ - if (ret == 0 && dyntick_str[0] == 'e') - ret = timer_dyn_tick_enable(); - } -#endif - return ret; } @@ -500,10 +385,5 @@ void __init time_init(void) system_timer->offset = dummy_gettimeoffset; #endif system_timer->init(); - -#ifdef CONFIG_NO_IDLE_HZ - if (system_timer->dyn_tick) - spin_lock_init(&system_timer->dyn_tick->lock); -#endif } diff --git a/arch/arm/lib/copy_template.S b/arch/arm/lib/copy_template.S index cab355c0c1f7..139cce646055 100644 --- a/arch/arm/lib/copy_template.S +++ b/arch/arm/lib/copy_template.S @@ -13,14 +13,6 @@ */ /* - * This can be used to enable code to cacheline align the source pointer. - * Experiments on tested architectures (StrongARM and XScale) didn't show - * this a worthwhile thing to do. That might be different in the future. - */ -//#define CALGN(code...) code -#define CALGN(code...) - -/* * Theory of operation * ------------------- * @@ -82,7 +74,7 @@ stmfd sp!, {r5 - r8} blt 5f - CALGN( ands ip, r1, #31 ) + CALGN( ands ip, r0, #31 ) CALGN( rsb r3, ip, #32 ) CALGN( sbcnes r4, r3, r2 ) @ C is always set here CALGN( bcs 2f ) @@ -168,7 +160,7 @@ subs r2, r2, #28 blt 14f - CALGN( ands ip, r1, #31 ) + CALGN( ands ip, r0, #31 ) CALGN( rsb ip, ip, #32 ) CALGN( sbcnes r4, ip, r2 ) @ C is always set here CALGN( subcc r2, r2, ip ) diff --git a/arch/arm/lib/memmove.S b/arch/arm/lib/memmove.S index ef7fddc14ac9..2e301b7bd8f1 100644 --- a/arch/arm/lib/memmove.S +++ b/arch/arm/lib/memmove.S @@ -13,14 +13,6 @@ #include <linux/linkage.h> #include <asm/assembler.h> -/* - * This can be used to enable code to cacheline align the source pointer. - * Experiments on tested architectures (StrongARM and XScale) didn't show - * this a worthwhile thing to do. That might be different in the future. - */ -//#define CALGN(code...) code -#define CALGN(code...) - .text /* @@ -55,11 +47,12 @@ ENTRY(memmove) stmfd sp!, {r5 - r8} blt 5f - CALGN( ands ip, r1, #31 ) + CALGN( ands ip, r0, #31 ) CALGN( sbcnes r4, ip, r2 ) @ C is always set here CALGN( bcs 2f ) CALGN( adr r4, 6f ) CALGN( subs r2, r2, ip ) @ C is set here + CALGN( rsb ip, ip, #32 ) CALGN( add pc, r4, ip ) PLD( pld [r1, #-4] ) @@ -138,8 +131,7 @@ ENTRY(memmove) subs r2, r2, #28 blt 14f - CALGN( ands ip, r1, #31 ) - CALGN( rsb ip, ip, #32 ) + CALGN( ands ip, r0, #31 ) CALGN( sbcnes r4, ip, r2 ) @ C is always set here CALGN( subcc r2, r2, ip ) CALGN( bcc 15f ) diff --git a/arch/arm/lib/memset.S b/arch/arm/lib/memset.S index 95b110b07a89..b477d4ac88ef 100644 --- a/arch/arm/lib/memset.S +++ b/arch/arm/lib/memset.S @@ -39,6 +39,9 @@ ENTRY(memset) mov r3, r1 cmp r2, #16 blt 4f + +#if ! CALGN(1)+0 + /* * We need an extra register for this loop - save the return address and * use the LR @@ -64,6 +67,49 @@ ENTRY(memset) stmneia r0!, {r1, r3, ip, lr} ldr lr, [sp], #4 +#else + +/* + * This version aligns the destination pointer in order to write + * whole cache lines at once. + */ + + stmfd sp!, {r4-r7, lr} + mov r4, r1 + mov r5, r1 + mov r6, r1 + mov r7, r1 + mov ip, r1 + mov lr, r1 + + cmp r2, #96 + tstgt r0, #31 + ble 3f + + and ip, r0, #31 + rsb ip, ip, #32 + sub r2, r2, ip + movs ip, ip, lsl #(32 - 4) + stmcsia r0!, {r4, r5, r6, r7} + stmmiia r0!, {r4, r5} + tst ip, #(1 << 30) + mov ip, r1 + strne r1, [r0], #4 + +3: subs r2, r2, #64 + stmgeia r0!, {r1, r3-r7, ip, lr} + stmgeia r0!, {r1, r3-r7, ip, lr} + bgt 3b + ldmeqfd sp!, {r4-r7, pc} + + tst r2, #32 + stmneia r0!, {r1, r3-r7, ip, lr} + tst r2, #16 + stmneia r0!, {r4-r7} + ldmfd sp!, {r4-r7, lr} + +#endif + 4: tst r2, #8 stmneia r0!, {r1, r3} tst r2, #4 diff --git a/arch/arm/lib/memzero.S b/arch/arm/lib/memzero.S index abf2508e8221..b8f79d80ee9b 100644 --- a/arch/arm/lib/memzero.S +++ b/arch/arm/lib/memzero.S @@ -39,6 +39,9 @@ ENTRY(__memzero) */ cmp r1, #16 @ 1 we can skip this chunk if we blt 4f @ 1 have < 16 bytes + +#if ! CALGN(1)+0 + /* * We need an extra register for this loop - save the return address and * use the LR @@ -64,6 +67,47 @@ ENTRY(__memzero) stmneia r0!, {r2, r3, ip, lr} @ 4 ldr lr, [sp], #4 @ 1 +#else + +/* + * This version aligns the destination pointer in order to write + * whole cache lines at once. + */ + + stmfd sp!, {r4-r7, lr} + mov r4, r2 + mov r5, r2 + mov r6, r2 + mov r7, r2 + mov ip, r2 + mov lr, r2 + + cmp r1, #96 + andgts ip, r0, #31 + ble 3f + + rsb ip, ip, #32 + sub r1, r1, ip + movs ip, ip, lsl #(32 - 4) + stmcsia r0!, {r4, r5, r6, r7} + stmmiia r0!, {r4, r5} + movs ip, ip, lsl #2 + strcs r2, [r0], #4 + +3: subs r1, r1, #64 + stmgeia r0!, {r2-r7, ip, lr} + stmgeia r0!, {r2-r7, ip, lr} + bgt 3b + ldmeqfd sp!, {r4-r7, pc} + + tst r1, #32 + stmneia r0!, {r2-r7, ip, lr} + tst r1, #16 + stmneia r0!, {r4-r7} + ldmfd sp!, {r4-r7, lr} + +#endif + 4: tst r1, #8 @ 1 8 bytes or more? stmneia r0!, {r2, r3} @ 2 tst r1, #4 @ 1 4 bytes or more? diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 0fc07b6db749..5bad6b9b00d7 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -30,6 +30,11 @@ config ARCH_AT91SAM9RL select GENERIC_TIME select GENERIC_CLOCKEVENTS +config ARCH_AT91SAM9G20 + bool "AT91SAM9G20" + select GENERIC_TIME + select GENERIC_CLOCKEVENTS + config ARCH_AT91CAP9 bool "AT91CAP9" select GENERIC_TIME @@ -126,6 +131,12 @@ config MACH_ECBAT91 Select this if you are using emQbit's ECB_AT91 board. <http://wiki.emqbit.com/free-ecb-at91> +config MACH_YL9200 + bool "ucDragon YL-9200" + depends on ARCH_AT91RM9200 + help + Select this if you are using the ucDragon YL-9200 board. + endif # ---------------------------------------------------------- @@ -164,6 +175,20 @@ config MACH_SAM9_L9260 Select this if you are using Olimex's SAM9-L9260 board based on the Atmel AT91SAM9260. <http://www.olimex.com/dev/sam9-L9260.html> +config MACH_USB_A9260 + bool "CALAO USB-A9260" + depends on ARCH_AT91SAM9260 + help + Select this if you are using a Calao Systems USB-A9260. + <http://www.calao-systems.com> + +config MACH_QIL_A9260 + bool "CALAO QIL-A9260 board" + depends on ARCH_AT91SAM9260 + help + Select this if you are using a Calao Systems QIL-A9260 Board. + <http://www.calao-systems.com> + endif # ---------------------------------------------------------- @@ -194,6 +219,13 @@ config MACH_AT91SAM9263EK Select this if you are using Atmel's AT91SAM9263-EK Evaluation Kit. <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4057> +config MACH_USB_A9263 + bool "CALAO USB-A9263" + depends on ARCH_AT91SAM9263 + help + Select this if you are using a Calao Systems USB-A9263. + <http://www.calao-systems.com> + endif # ---------------------------------------------------------- @@ -212,6 +244,20 @@ endif # ---------------------------------------------------------- +if ARCH_AT91SAM9G20 + +comment "AT91SAM9G20 Board Type" + +config MACH_AT91SAM9G20EK + bool "Atmel AT91SAM9G20-EK Evaluation Kit" + depends on ARCH_AT91SAM9G20 + help + Select this if you are using Atmel's AT91SAM9G20-EK Evaluation Kit. + +endif + +# ---------------------------------------------------------- + if ARCH_AT91CAP9 comment "AT91CAP9 Board Type" @@ -247,13 +293,13 @@ comment "AT91 Board Options" config MTD_AT91_DATAFLASH_CARD bool "Enable DataFlash Card support" - depends on (ARCH_AT91RM9200DK || MACH_AT91RM9200EK || MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9263EK || MACH_AT91CAP9ADK || MACH_SAM9_L9260 || MACH_ECBAT91) + depends on (ARCH_AT91RM9200DK || MACH_AT91RM9200EK || MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9263EK || MACH_AT91SAM9G20EK || MACH_ECBAT91 || MACH_SAM9_L9260 || MACH_AT91CAP9ADK) help Enable support for the DataFlash card. config MTD_NAND_AT91_BUSWIDTH_16 bool "Enable 16-bit data bus interface to NAND flash" - depends on (MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9263EK || MACH_AT91CAP9ADK) + depends on (MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9263EK || MACH_AT91SAM9G20EK || MACH_AT91CAP9ADK) help On AT91SAM926x boards both types of NAND flash can be present (8 and 16 bit data bus width). @@ -302,15 +348,15 @@ config AT91_EARLY_USART2 config AT91_EARLY_USART3 bool "USART3" - depends on (ARCH_AT91RM9200 || ARCH_AT91SAM9RL || ARCH_AT91SAM9260) + depends on (ARCH_AT91RM9200 || ARCH_AT91SAM9RL || ARCH_AT91SAM9260 || ARCH_AT91SAM9G20) config AT91_EARLY_USART4 bool "USART4" - depends on ARCH_AT91SAM9260 + depends on ARCH_AT91SAM9260 || ARCH_AT91SAM9G20 config AT91_EARLY_USART5 bool "USART5" - depends on ARCH_AT91SAM9260 + depends on ARCH_AT91SAM9260 || ARCH_AT91SAM9G20 endchoice diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index 8d9bc0153b18..7d641f97516b 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -15,6 +15,7 @@ obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260.o at91sam926x_time.o at91sam9260_d obj-$(CONFIG_ARCH_AT91SAM9261) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o obj-$(CONFIG_ARCH_AT91SAM9263) += at91sam9263.o at91sam926x_time.o at91sam9263_devices.o obj-$(CONFIG_ARCH_AT91SAM9RL) += at91sam9rl.o at91sam926x_time.o at91sam9rl_devices.o +obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o obj-$(CONFIG_ARCH_AT91CAP9) += at91cap9.o at91sam926x_time.o at91cap9_devices.o obj-$(CONFIG_ARCH_AT91X40) += at91x40.o at91x40_time.o @@ -30,21 +31,28 @@ obj-$(CONFIG_MACH_ATEB9200) += board-eb9200.o obj-$(CONFIG_MACH_KAFA) += board-kafa.o obj-$(CONFIG_MACH_PICOTUX2XX) += board-picotux200.o obj-$(CONFIG_MACH_ECBAT91) += board-ecbat91.o +obj-$(CONFIG_MACH_YL9200) += board-yl-9200.o # AT91SAM9260 board-specific support obj-$(CONFIG_MACH_AT91SAM9260EK) += board-sam9260ek.o obj-$(CONFIG_MACH_CAM60) += board-cam60.o obj-$(CONFIG_MACH_SAM9_L9260) += board-sam9-l9260.o +obj-$(CONFIG_MACH_USB_A9260) += board-usb-a9260.o +obj-$(CONFIG_MACH_QIL_A9260) += board-qil-a9260.o # AT91SAM9261 board-specific support obj-$(CONFIG_MACH_AT91SAM9261EK) += board-sam9261ek.o # AT91SAM9263 board-specific support obj-$(CONFIG_MACH_AT91SAM9263EK) += board-sam9263ek.o +obj-$(CONFIG_MACH_USB_A9263) += board-usb-a9263.o # AT91SAM9RL board-specific support obj-$(CONFIG_MACH_AT91SAM9RLEK) += board-sam9rlek.o +# AT91SAM9G20 board-specific support +obj-$(CONFIG_MACH_AT91SAM9G20EK) += board-sam9g20ek.o + # AT91CAP9 board-specific support obj-$(CONFIG_MACH_AT91CAP9ADK) += board-cap9adk.o diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c index be526746e01e..747b9dedab88 100644 --- a/arch/arm/mach-at91/at91cap9_devices.c +++ b/arch/arm/mach-at91/at91cap9_devices.c @@ -84,6 +84,105 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) {} /* -------------------------------------------------------------------- + * USB HS Device (Gadget) + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_USB_GADGET_ATMEL_USBA) || defined(CONFIG_USB_GADGET_ATMEL_USBA_MODULE) + +static struct resource usba_udc_resources[] = { + [0] = { + .start = AT91CAP9_UDPHS_FIFO, + .end = AT91CAP9_UDPHS_FIFO + SZ_512K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91CAP9_BASE_UDPHS, + .end = AT91CAP9_BASE_UDPHS + SZ_1K - 1, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = AT91CAP9_ID_UDPHS, + .end = AT91CAP9_ID_UDPHS, + .flags = IORESOURCE_IRQ, + }, +}; + +#define EP(nam, idx, maxpkt, maxbk, dma, isoc) \ + [idx] = { \ + .name = nam, \ + .index = idx, \ + .fifo_size = maxpkt, \ + .nr_banks = maxbk, \ + .can_dma = dma, \ + .can_isoc = isoc, \ + } + +static struct usba_ep_data usba_udc_ep[] = { + EP("ep0", 0, 64, 1, 0, 0), + EP("ep1", 1, 1024, 3, 1, 1), + EP("ep2", 2, 1024, 3, 1, 1), + EP("ep3", 3, 1024, 2, 1, 1), + EP("ep4", 4, 1024, 2, 1, 1), + EP("ep5", 5, 1024, 2, 1, 0), + EP("ep6", 6, 1024, 2, 1, 0), + EP("ep7", 7, 1024, 2, 0, 0), +}; + +#undef EP + +/* + * pdata doesn't have room for any endpoints, so we need to + * append room for the ones we need right after it. + */ +static struct { + struct usba_platform_data pdata; + struct usba_ep_data ep[8]; +} usba_udc_data; + +static struct platform_device at91_usba_udc_device = { + .name = "atmel_usba_udc", + .id = -1, + .dev = { + .platform_data = &usba_udc_data.pdata, + }, + .resource = usba_udc_resources, + .num_resources = ARRAY_SIZE(usba_udc_resources), +}; + +void __init at91_add_device_usba(struct usba_platform_data *data) +{ + at91_sys_write(AT91_MATRIX_UDPHS, AT91_MATRIX_SELECT_UDPHS | + AT91_MATRIX_UDPHS_BYPASS_LOCK); + + /* + * Invalid pins are 0 on AT91, but the usba driver is shared + * with AVR32, which use negative values instead. Once/if + * gpio_is_valid() is ported to AT91, revisit this code. + */ + usba_udc_data.pdata.vbus_pin = -EINVAL; + usba_udc_data.pdata.num_ep = ARRAY_SIZE(usba_udc_ep); + memcpy(usba_udc_data.ep, usba_udc_ep, sizeof(usba_udc_ep));; + + if (data && data->vbus_pin > 0) { + at91_set_gpio_input(data->vbus_pin, 0); + at91_set_deglitch(data->vbus_pin, 1); + usba_udc_data.pdata.vbus_pin = data->vbus_pin; + } + + /* Pullup pin is handled internally by USB device peripheral */ + + /* Clocks */ + at91_clock_associate("utmi_clk", &at91_usba_udc_device.dev, "hclk"); + at91_clock_associate("udphs_clk", &at91_usba_udc_device.dev, "pclk"); + + platform_device_register(&at91_usba_udc_device); +} +#else +void __init at91_add_device_usba(struct usba_platform_data *data) {} +#endif + + +/* -------------------------------------------------------------------- * Ethernet * -------------------------------------------------------------------- */ diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c index ee26550cdc21..380f12a12200 100644 --- a/arch/arm/mach-at91/at91sam9260.c +++ b/arch/arm/mach-at91/at91sam9260.c @@ -47,6 +47,20 @@ static struct map_desc at91sam9260_sram_desc[] __initdata = { } }; +static struct map_desc at91sam9g20_sram_desc[] __initdata = { + { + .virtual = AT91_IO_VIRT_BASE - AT91SAM9G20_SRAM0_SIZE, + .pfn = __phys_to_pfn(AT91SAM9G20_SRAM0_BASE), + .length = AT91SAM9G20_SRAM0_SIZE, + .type = MT_DEVICE, + }, { + .virtual = AT91_IO_VIRT_BASE - AT91SAM9G20_SRAM0_SIZE - AT91SAM9G20_SRAM1_SIZE, + .pfn = __phys_to_pfn(AT91SAM9G20_SRAM1_BASE), + .length = AT91SAM9G20_SRAM1_SIZE, + .type = MT_DEVICE, + } +}; + static struct map_desc at91sam9xe_sram_desc[] __initdata = { { .pfn = __phys_to_pfn(AT91SAM9XE_SRAM_BASE), @@ -307,6 +321,8 @@ void __init at91sam9260_initialize(unsigned long main_clock) if (cpu_is_at91sam9xe()) at91sam9xe_initialize(); + else if (cpu_is_at91sam9g20()) + iotable_init(at91sam9g20_sram_desc, ARRAY_SIZE(at91sam9g20_sram_desc)); else iotable_init(at91sam9260_sram_desc, ARRAY_SIZE(at91sam9260_sram_desc)); diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c index 393a32aefce5..86cba4ac29b1 100644 --- a/arch/arm/mach-at91/at91sam9260_devices.c +++ b/arch/arm/mach-at91/at91sam9260_devices.c @@ -18,6 +18,7 @@ #include <asm/arch/board.h> #include <asm/arch/gpio.h> +#include <asm/arch/cpu.h> #include <asm/arch/at91sam9260.h> #include <asm/arch/at91sam9260_matrix.h> #include <asm/arch/at91sam9_smc.h> @@ -320,20 +321,41 @@ void __init at91_add_device_nand(struct at91_nand_data *data) csa = at91_sys_read(AT91_MATRIX_EBICSA); at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA); - /* set the bus interface characteristics */ - at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0) - | AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0)); + if (cpu_is_at91sam9260()) { + /* Timing for sam9260 */ + /* set the bus interface characteristics */ + at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(1) | AT91_SMC_NCS_WRSETUP_(0) + | AT91_SMC_NRDSETUP_(1) | AT91_SMC_NCS_RDSETUP_(0)); - at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3) - | AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3)); + at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3) + | AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3)); - at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5)); + at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5)); - if (data->bus_width_16) - mode = AT91_SMC_DBW_16; - else - mode = AT91_SMC_DBW_8; - at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(2)); + if (data->bus_width_16) + mode = AT91_SMC_DBW_16; + else + mode = AT91_SMC_DBW_8; + at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(2)); + } + + if (cpu_is_at91sam9g20()) { + /* Timing for sam9g20 */ + /* set the bus interface characteristics */ + at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(2) | AT91_SMC_NCS_WRSETUP_(0) + | AT91_SMC_NRDSETUP_(2) | AT91_SMC_NCS_RDSETUP_(0)); + + at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(4) | AT91_SMC_NCS_WRPULSE_(4) + | AT91_SMC_NRDPULSE_(4) | AT91_SMC_NCS_RDPULSE_(4)); + + at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(7) | AT91_SMC_NRDCYCLE_(7)); + + if (data->bus_width_16) + mode = AT91_SMC_DBW_16; + else + mode = AT91_SMC_DBW_8; + at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(3)); + } /* enable pin */ if (data->enable_pin) diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c index 0babb645b83c..ec1891375dfb 100644 --- a/arch/arm/mach-at91/at91sam9261_devices.c +++ b/arch/arm/mach-at91/at91sam9261_devices.c @@ -232,19 +232,19 @@ void __init at91_add_device_nand(struct at91_nand_data *data) at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA); /* set the bus interface characteristics */ - at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0) - | AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0)); + at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(1) | AT91_SMC_NCS_WRSETUP_(0) + | AT91_SMC_NRDSETUP_(1) | AT91_SMC_NCS_RDSETUP_(0)); - at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(2) | AT91_SMC_NCS_WRPULSE_(5) - | AT91_SMC_NRDPULSE_(2) | AT91_SMC_NCS_RDPULSE_(5)); + at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3) + | AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3)); - at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(7) | AT91_SMC_NRDCYCLE_(7)); + at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5)); if (data->bus_width_16) mode = AT91_SMC_DBW_16; else mode = AT91_SMC_DBW_8; - at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(1)); + at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(2)); /* enable pin */ if (data->enable_pin) diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c index 719667e25c98..8a81f76f0200 100644 --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c @@ -391,8 +391,8 @@ void __init at91_add_device_nand(struct at91_nand_data *data) at91_sys_write(AT91_MATRIX_EBI0CSA, csa | AT91_MATRIX_EBI0_CS3A_SMC_SMARTMEDIA); /* set the bus interface characteristics */ - at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0) - | AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0)); + at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(1) | AT91_SMC_NCS_WRSETUP_(0) + | AT91_SMC_NRDSETUP_(1) | AT91_SMC_NCS_RDSETUP_(0)); at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3) | AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3)); diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c index 450db304936f..ae28101e7542 100644 --- a/arch/arm/mach-at91/at91sam9rl_devices.c +++ b/arch/arm/mach-at91/at91sam9rl_devices.c @@ -26,6 +26,101 @@ /* -------------------------------------------------------------------- + * USB HS Device (Gadget) + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_USB_GADGET_ATMEL_USBA) || defined(CONFIG_USB_GADGET_ATMEL_USBA_MODULE) + +static struct resource usba_udc_resources[] = { + [0] = { + .start = AT91SAM9RL_UDPHS_FIFO, + .end = AT91SAM9RL_UDPHS_FIFO + SZ_512K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9RL_BASE_UDPHS, + .end = AT91SAM9RL_BASE_UDPHS + SZ_1K - 1, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = AT91SAM9RL_ID_UDPHS, + .end = AT91SAM9RL_ID_UDPHS, + .flags = IORESOURCE_IRQ, + }, +}; + +#define EP(nam, idx, maxpkt, maxbk, dma, isoc) \ + [idx] = { \ + .name = nam, \ + .index = idx, \ + .fifo_size = maxpkt, \ + .nr_banks = maxbk, \ + .can_dma = dma, \ + .can_isoc = isoc, \ + } + +static struct usba_ep_data usba_udc_ep[] __initdata = { + EP("ep0", 0, 64, 1, 0, 0), + EP("ep1", 1, 1024, 2, 1, 1), + EP("ep2", 2, 1024, 2, 1, 1), + EP("ep3", 3, 1024, 3, 1, 0), + EP("ep4", 4, 1024, 3, 1, 0), + EP("ep5", 5, 1024, 3, 1, 1), + EP("ep6", 6, 1024, 3, 1, 1), +}; + +#undef EP + +/* + * pdata doesn't have room for any endpoints, so we need to + * append room for the ones we need right after it. + */ +static struct { + struct usba_platform_data pdata; + struct usba_ep_data ep[7]; +} usba_udc_data; + +static struct platform_device at91_usba_udc_device = { + .name = "atmel_usba_udc", + .id = -1, + .dev = { + .platform_data = &usba_udc_data.pdata, + }, + .resource = usba_udc_resources, + .num_resources = ARRAY_SIZE(usba_udc_resources), +}; + +void __init at91_add_device_usba(struct usba_platform_data *data) +{ + /* + * Invalid pins are 0 on AT91, but the usba driver is shared + * with AVR32, which use negative values instead. Once/if + * gpio_is_valid() is ported to AT91, revisit this code. + */ + usba_udc_data.pdata.vbus_pin = -EINVAL; + usba_udc_data.pdata.num_ep = ARRAY_SIZE(usba_udc_ep); + memcpy(usba_udc_data.ep, usba_udc_ep, sizeof(usba_udc_ep));; + + if (data && data->vbus_pin > 0) { + at91_set_gpio_input(data->vbus_pin, 0); + at91_set_deglitch(data->vbus_pin, 1); + usba_udc_data.pdata.vbus_pin = data->vbus_pin; + } + + /* Pullup pin is handled internally by USB device peripheral */ + + /* Clocks */ + at91_clock_associate("utmi_clk", &at91_usba_udc_device.dev, "hclk"); + at91_clock_associate("udphs_clk", &at91_usba_udc_device.dev, "pclk"); + + platform_device_register(&at91_usba_udc_device); +} +#else +void __init at91_add_device_usba(struct usba_platform_data *data) {} +#endif + + +/* -------------------------------------------------------------------- * MMC / SD * -------------------------------------------------------------------- */ @@ -138,15 +233,15 @@ void __init at91_add_device_nand(struct at91_nand_data *data) at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA); /* set the bus interface characteristics */ - at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0) - | AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0)); + at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(1) | AT91_SMC_NCS_WRSETUP_(0) + | AT91_SMC_NRDSETUP_(1) | AT91_SMC_NCS_RDSETUP_(0)); - at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(2) | AT91_SMC_NCS_WRPULSE_(5) - | AT91_SMC_NRDPULSE_(2) | AT91_SMC_NCS_RDPULSE_(5)); + at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3) + | AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3)); - at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(7) | AT91_SMC_NRDCYCLE_(7)); + at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5)); - at91_sys_write(AT91_SMC_MODE(3), AT91_SMC_DBW_8 | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(1)); + at91_sys_write(AT91_SMC_MODE(3), AT91_SMC_DBW_8 | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(2)); /* enable pin */ if (data->enable_pin) diff --git a/arch/arm/mach-at91/board-cap9adk.c b/arch/arm/mach-at91/board-cap9adk.c index e5512d1ff217..8a2a958639db 100644 --- a/arch/arm/mach-at91/board-cap9adk.c +++ b/arch/arm/mach-at91/board-cap9adk.c @@ -78,6 +78,12 @@ static struct at91_usbh_data __initdata cap9adk_usbh_data = { .ports = 2, }; +/* + * USB HS Device port + */ +static struct usba_platform_data __initdata cap9adk_usba_udc_data = { + .vbus_pin = AT91_PIN_PB31, +}; /* * ADS7846 Touchscreen @@ -326,6 +332,9 @@ static void __init cap9adk_board_init(void) /* USB Host */ set_irq_type(AT91CAP9_ID_UHP, IRQT_HIGH); at91_add_device_usbh(&cap9adk_usbh_data); + /* USB HS */ + set_irq_type(AT91CAP9_ID_UDPHS, IRQT_HIGH); + at91_add_device_usba(&cap9adk_usba_udc_data); /* SPI */ at91_add_device_spi(cap9adk_spi_devices, ARRAY_SIZE(cap9adk_spi_devices)); /* Touchscreen */ diff --git a/arch/arm/mach-at91/board-carmeva.c b/arch/arm/mach-at91/board-carmeva.c index 0f0878294a67..9854fc3dd1f2 100644 --- a/arch/arm/mach-at91/board-carmeva.c +++ b/arch/arm/mach-at91/board-carmeva.c @@ -40,24 +40,21 @@ #include "generic.h" -/* - * Serial port configuration. - * 0 .. 3 = USART0 .. USART3 - * 4 = DBGU - */ -static struct at91_uart_config __initdata carmeva_uart_config = { - .console_tty = 0, /* ttyS0 */ - .nr_tty = 2, - .tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */ -}; - static void __init carmeva_map_io(void) { /* Initialize processor: 20.000 MHz crystal */ at91rm9200_initialize(20000000, AT91RM9200_BGA); - /* Setup the serial ports and console */ - at91_init_serial(&carmeva_uart_config); + /* DBGU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ + at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS + | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD + | ATMEL_UART_RI); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); } static void __init carmeva_init_irq(void) diff --git a/arch/arm/mach-at91/board-csb637.c b/arch/arm/mach-at91/board-csb637.c index 419fd19b620b..bb1a5474ddab 100644 --- a/arch/arm/mach-at91/board-csb637.c +++ b/arch/arm/mach-at91/board-csb637.c @@ -45,10 +45,10 @@ static void __init csb637_map_io(void) /* Initialize processor: 3.6864 MHz crystal */ at91rm9200_initialize(3686400, AT91RM9200_BGA); - /* DBGU on ttyS0 */ + /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); - /* make console=ttyS0 the default */ + /* make console=ttyS0 (ie, DBGU) the default */ at91_set_serial_console(0); } diff --git a/arch/arm/mach-at91/board-dk.c b/arch/arm/mach-at91/board-dk.c index c1a813c7169b..dab958d25926 100644 --- a/arch/arm/mach-at91/board-dk.c +++ b/arch/arm/mach-at91/board-dk.c @@ -45,17 +45,6 @@ #include "generic.h" -/* - * Serial port configuration. - * 0 .. 3 = USART0 .. USART3 - * 4 = DBGU - */ -static struct at91_uart_config __initdata dk_uart_config = { - .console_tty = 0, /* ttyS0 */ - .nr_tty = 2, - .tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */ -}; - static void __init dk_map_io(void) { /* Initialize processor: 18.432 MHz crystal */ @@ -64,8 +53,16 @@ static void __init dk_map_io(void) /* Setup the LEDs */ at91_init_leds(AT91_PIN_PB2, AT91_PIN_PB2); - /* Setup the serial ports and console */ - at91_init_serial(&dk_uart_config); + /* DBGU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ + at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS + | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD + | ATMEL_UART_RI); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); } static void __init dk_init_irq(void) @@ -163,7 +160,7 @@ static struct at91_nand_data __initdata dk_nand_data = { #define DK_FLASH_SIZE 0x200000 static struct physmap_flash_data dk_flash_data = { - .width = 2, + .width = 2, }; static struct resource dk_flash_resource = { diff --git a/arch/arm/mach-at91/board-eb9200.c b/arch/arm/mach-at91/board-eb9200.c index af1a1d8ecc30..3fe054e0056b 100644 --- a/arch/arm/mach-at91/board-eb9200.c +++ b/arch/arm/mach-at91/board-eb9200.c @@ -40,24 +40,24 @@ #include "generic.h" -/* - * Serial port configuration. - * 0 .. 3 = USART0 .. USART3 - * 4 = DBGU - */ -static struct at91_uart_config __initdata eb9200_uart_config = { - .console_tty = 0, /* ttyS0 */ - .nr_tty = 2, - .tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */ -}; - static void __init eb9200_map_io(void) { /* Initialize processor: 18.432 MHz crystal */ at91rm9200_initialize(18432000, AT91RM9200_BGA); - /* Setup the serial ports and console */ - at91_init_serial(&eb9200_uart_config); + /* DBGU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ + at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS + | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD + | ATMEL_UART_RI); + + /* USART2 on ttyS2. (Rx, Tx) - IRDA */ + at91_register_uart(AT91RM9200_ID_US2, 2, 0); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); } static void __init eb9200_init_irq(void) diff --git a/arch/arm/mach-at91/board-ek.c b/arch/arm/mach-at91/board-ek.c index 0574e50a30dd..74aa4325eab3 100644 --- a/arch/arm/mach-at91/board-ek.c +++ b/arch/arm/mach-at91/board-ek.c @@ -45,17 +45,6 @@ #include "generic.h" -/* - * Serial port configuration. - * 0 .. 3 = USART0 .. USART3 - * 4 = DBGU - */ -static struct at91_uart_config __initdata ek_uart_config = { - .console_tty = 0, /* ttyS0 */ - .nr_tty = 2, - .tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */ -}; - static void __init ek_map_io(void) { /* Initialize processor: 18.432 MHz crystal */ @@ -64,8 +53,16 @@ static void __init ek_map_io(void) /* Setup the LEDs */ at91_init_leds(AT91_PIN_PB1, AT91_PIN_PB2); - /* Setup the serial ports and console */ - at91_init_serial(&ek_uart_config); + /* DBGU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ + at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS + | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD + | ATMEL_UART_RI); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); } static void __init ek_init_irq(void) @@ -122,7 +119,7 @@ static struct i2c_board_info __initdata ek_i2c_devices[] = { #define EK_FLASH_SIZE 0x200000 static struct physmap_flash_data ek_flash_data = { - .width = 2, + .width = 2, }; static struct resource ek_flash_resource = { diff --git a/arch/arm/mach-at91/board-kb9202.c b/arch/arm/mach-at91/board-kb9202.c index 4b39b9cda75b..cb065febd95e 100644 --- a/arch/arm/mach-at91/board-kb9202.c +++ b/arch/arm/mach-at91/board-kb9202.c @@ -37,19 +37,10 @@ #include <asm/arch/board.h> #include <asm/arch/gpio.h> -#include "generic.h" +#include <asm/arch/at91rm9200_mc.h> +#include "generic.h" -/* - * Serial port configuration. - * 0 .. 3 = USART0 .. USART3 - * 4 = DBGU - */ -static struct at91_uart_config __initdata kb9202_uart_config = { - .console_tty = 0, /* ttyS0 */ - .nr_tty = 3, - .tty_map = { 4, 0, 1, -1, -1 } /* ttyS0, ..., ttyS4 */ -}; static void __init kb9202_map_io(void) { @@ -59,8 +50,20 @@ static void __init kb9202_map_io(void) /* Set up the LEDs */ at91_init_leds(AT91_PIN_PC19, AT91_PIN_PC18); - /* Setup the serial ports and console */ - at91_init_serial(&kb9202_uart_config); + /* DBGU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* USART0 on ttyS1 (Rx & Tx only) */ + at91_register_uart(AT91RM9200_ID_US0, 1, 0); + + /* USART1 on ttyS2 (Rx & Tx only) - IRDA (optional) */ + at91_register_uart(AT91RM9200_ID_US1, 2, 0); + + /* USART3 on ttyS3 (Rx, Tx, CTS, RTS) - RS485 (optional) */ + at91_register_uart(AT91RM9200_ID_US3, 3, ATMEL_UART_CTS | ATMEL_UART_RTS); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); } static void __init kb9202_init_irq(void) diff --git a/arch/arm/mach-at91/board-qil-a9260.c b/arch/arm/mach-at91/board-qil-a9260.c new file mode 100644 index 000000000000..99b4ec3818d6 --- /dev/null +++ b/arch/arm/mach-at91/board-qil-a9260.c @@ -0,0 +1,255 @@ +/* + * linux/arch/arm/mach-at91/board-qil-a9260.c + * + * Copyright (C) 2005 SAN People + * Copyright (C) 2006 Atmel + * Copyright (C) 2007 Calao-systems + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/spi/spi.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <linux/clk.h> + +#include <asm/hardware.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/arch/board.h> +#include <asm/arch/gpio.h> +#include <asm/arch/at91_shdwc.h> + +#include "generic.h" + + +static void __init ek_map_io(void) +{ + /* Initialize processor: 12.000 MHz crystal */ + at91sam9260_initialize(12000000); + + /* DGBU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ + at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS + | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD + | ATMEL_UART_RI); + + /* USART1 on ttyS2. (Rx, Tx, CTS, RTS) */ + at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS); + + /* USART2 on ttyS3. (Rx, Tx, CTS, RTS) */ + at91_register_uart(AT91SAM9260_ID_US2, 3, ATMEL_UART_CTS | ATMEL_UART_RTS); + + /* set serial console to ttyS1 (ie, USART0) */ + at91_set_serial_console(1); + +} + +static void __init ek_init_irq(void) +{ + at91sam9260_init_interrupts(NULL); +} + + +/* + * USB Host port + */ +static struct at91_usbh_data __initdata ek_usbh_data = { + .ports = 2, +}; + +/* + * USB Device port + */ +static struct at91_udc_data __initdata ek_udc_data = { + .vbus_pin = AT91_PIN_PC5, + .pullup_pin = 0, /* pull-up driven by UDC */ +}; + +/* + * SPI devices. + */ +static struct spi_board_info ek_spi_devices[] = { +#if defined(CONFIG_RTC_DRV_M41T94) + { /* M41T94 RTC */ + .modalias = "m41t94", + .chip_select = 0, + .max_speed_hz = 1 * 1000 * 1000, + .bus_num = 0, + } +#endif +}; + +/* + * MACB Ethernet device + */ +static struct at91_eth_data __initdata ek_macb_data = { + .phy_irq_pin = AT91_PIN_PA31, + .is_rmii = 1, +}; + +/* + * NAND flash + */ +static struct mtd_partition __initdata ek_nand_partition[] = { + { + .name = "Uboot & Kernel", + .offset = 0x00000000, + .size = 16 * 1024 * 1024, + }, + { + .name = "Root FS", + .offset = 0x01000000, + .size = 120 * 1024 * 1024, + }, + { + .name = "FS", + .offset = 0x08800000, + .size = 120 * 1024 * 1024, + }, +}; + +static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) +{ + *num_partitions = ARRAY_SIZE(ek_nand_partition); + return ek_nand_partition; +} + +static struct at91_nand_data __initdata ek_nand_data = { + .ale = 21, + .cle = 22, +// .det_pin = ... not connected + .rdy_pin = AT91_PIN_PC13, + .enable_pin = AT91_PIN_PC14, + .partition_info = nand_partitions, +#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16) + .bus_width_16 = 1, +#else + .bus_width_16 = 0, +#endif +}; + +/* + * MCI (SD/MMC) + */ +static struct at91_mmc_data __initdata ek_mmc_data = { + .slot_b = 0, + .wire4 = 1, +// .det_pin = ... not connected +// .wp_pin = ... not connected +// .vcc_pin = ... not connected +}; + +/* + * GPIO Buttons + */ +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +static struct gpio_keys_button ek_buttons[] = { + { /* USER PUSH BUTTON */ + .code = KEY_ENTER, + .gpio = AT91_PIN_PB10, + .active_low = 1, + .desc = "user_pb", + .wakeup = 1, + } +}; + +static struct gpio_keys_platform_data ek_button_data = { + .buttons = ek_buttons, + .nbuttons = ARRAY_SIZE(ek_buttons), +}; + +static struct platform_device ek_button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &ek_button_data, + } +}; + +static void __init ek_add_device_buttons(void) +{ + at91_set_GPIO_periph(AT91_PIN_PB10, 1); /* user push button, pull up enabled */ + at91_set_deglitch(AT91_PIN_PB10, 1); + + platform_device_register(&ek_button_device); +} +#else +static void __init ek_add_device_buttons(void) {} +#endif + +/* + * LEDs + */ +static struct gpio_led ek_leds[] = { + { /* user_led (green) */ + .name = "user_led", + .gpio = AT91_PIN_PB21, + .active_low = 0, + .default_trigger = "heartbeat", + } +}; + +static void __init ek_board_init(void) +{ + /* Serial */ + at91_add_device_serial(); + /* USB Host */ + at91_add_device_usbh(&ek_usbh_data); + /* USB Device */ + at91_add_device_udc(&ek_udc_data); + /* SPI */ + at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); + /* NAND */ + at91_add_device_nand(&ek_nand_data); + /* I2C */ + at91_add_device_i2c(NULL, 0); + /* Ethernet */ + at91_add_device_eth(&ek_macb_data); + /* MMC */ + at91_add_device_mmc(0, &ek_mmc_data); + /* Push Buttons */ + ek_add_device_buttons(); + /* LEDs */ + at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); + /* shutdown controller, wakeup button (5 msec low) */ + at91_sys_write(AT91_SHDW_MR, AT91_SHDW_CPTWK0_(10) | AT91_SHDW_WKMODE0_LOW + | AT91_SHDW_RTTWKEN); +} + +MACHINE_START(QIL_A9260, "CALAO QIL_A9260") + /* Maintainer: calao-systems */ + .phys_io = AT91_BASE_SYS, + .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, + .boot_params = AT91_SDRAM_BASE + 0x100, + .timer = &at91sam926x_timer, + .map_io = ek_map_io, + .init_irq = ek_init_irq, + .init_machine = ek_board_init, +MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c new file mode 100644 index 000000000000..45617c201240 --- /dev/null +++ b/arch/arm/mach-at91/board-sam9g20ek.c @@ -0,0 +1,218 @@ +/* + * Copyright (C) 2005 SAN People + * Copyright (C) 2008 Atmel + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/spi/spi.h> +#include <linux/spi/at73c213.h> +#include <linux/clk.h> + +#include <asm/hardware.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/arch/board.h> +#include <asm/arch/gpio.h> + +#include "generic.h" + + +static void __init ek_map_io(void) +{ + /* Initialize processor: 18.432 MHz crystal */ + at91sam9260_initialize(18432000); + + /* DGBU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ + at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS + | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD + | ATMEL_UART_RI); + + /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */ + at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); +} + +static void __init ek_init_irq(void) +{ + at91sam9260_init_interrupts(NULL); +} + + +/* + * USB Host port + */ +static struct at91_usbh_data __initdata ek_usbh_data = { + .ports = 2, +}; + +/* + * USB Device port + */ +static struct at91_udc_data __initdata ek_udc_data = { + .vbus_pin = AT91_PIN_PC5, + .pullup_pin = 0, /* pull-up driven by UDC */ +}; + + +/* + * SPI devices. + */ +static struct spi_board_info ek_spi_devices[] = { +#if !defined(CONFIG_MMC_AT91) + { /* DataFlash chip */ + .modalias = "mtd_dataflash", + .chip_select = 1, + .max_speed_hz = 15 * 1000 * 1000, + .bus_num = 0, + }, +#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD) + { /* DataFlash card */ + .modalias = "mtd_dataflash", + .chip_select = 0, + .max_speed_hz = 15 * 1000 * 1000, + .bus_num = 0, + }, +#endif +#endif +}; + + +/* + * MACB Ethernet device + */ +static struct at91_eth_data __initdata ek_macb_data = { + .phy_irq_pin = AT91_PIN_PA7, + .is_rmii = 1, +}; + + +/* + * NAND flash + */ +static struct mtd_partition __initdata ek_nand_partition[] = { + { + .name = "Bootstrap", + .offset = 0, + .size = 4 * 1024 * 1024, + }, + { + .name = "Partition 1", + .offset = 4 * 1024 * 1024, + .size = 60 * 1024 * 1024, + }, + { + .name = "Partition 2", + .offset = 64 * 1024 * 1024, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) +{ + *num_partitions = ARRAY_SIZE(ek_nand_partition); + return ek_nand_partition; +} + +/* det_pin is not connected */ +static struct at91_nand_data __initdata ek_nand_data = { + .ale = 21, + .cle = 22, + .rdy_pin = AT91_PIN_PC13, + .enable_pin = AT91_PIN_PC14, + .partition_info = nand_partitions, +#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16) + .bus_width_16 = 1, +#else + .bus_width_16 = 0, +#endif +}; + + +/* + * MCI (SD/MMC) + * det_pin, wp_pin and vcc_pin are not connected + */ +static struct at91_mmc_data __initdata ek_mmc_data = { + .slot_b = 1, + .wire4 = 1, +}; + + +/* + * LEDs + */ +static struct gpio_led ek_leds[] = { + { /* "bottom" led, green, userled1 to be defined */ + .name = "ds5", + .gpio = AT91_PIN_PA6, + .active_low = 1, + .default_trigger = "none", + }, + { /* "power" led, yellow */ + .name = "ds1", + .gpio = AT91_PIN_PA9, + .default_trigger = "heartbeat", + } +}; + +static void __init ek_board_init(void) +{ + /* Serial */ + at91_add_device_serial(); + /* USB Host */ + at91_add_device_usbh(&ek_usbh_data); + /* USB Device */ + at91_add_device_udc(&ek_udc_data); + /* SPI */ + at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); + /* NAND */ + at91_add_device_nand(&ek_nand_data); + /* Ethernet */ + at91_add_device_eth(&ek_macb_data); + /* MMC */ + at91_add_device_mmc(0, &ek_mmc_data); + /* I2C */ + at91_add_device_i2c(NULL, 0); + /* LEDs */ + at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); +} + +MACHINE_START(AT91SAM9G20EK, "Atmel AT91SAM9G20-EK") + /* Maintainer: Atmel */ + .phys_io = AT91_BASE_SYS, + .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, + .boot_params = AT91_SDRAM_BASE + 0x100, + .timer = &at91sam926x_timer, + .map_io = ek_map_io, + .init_irq = ek_init_irq, + .init_machine = ek_board_init, +MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c index ffc0597aee8d..b6a70fc735c3 100644 --- a/arch/arm/mach-at91/board-sam9rlek.c +++ b/arch/arm/mach-at91/board-sam9rlek.c @@ -56,6 +56,14 @@ static void __init ek_init_irq(void) /* + * USB HS Device port + */ +static struct usba_platform_data __initdata ek_usba_udc_data = { + .vbus_pin = AT91_PIN_PA8, +}; + + +/* * MCI (SD/MMC) */ static struct at91_mmc_data __initdata ek_mmc_data = { @@ -175,6 +183,8 @@ static void __init ek_board_init(void) { /* Serial */ at91_add_device_serial(); + /* USB HS */ + at91_add_device_usba(&ek_usba_udc_data); /* I2C */ at91_add_device_i2c(NULL, 0); /* NAND */ diff --git a/arch/arm/mach-at91/board-usb-a9260.c b/arch/arm/mach-at91/board-usb-a9260.c new file mode 100644 index 000000000000..837aedf8ffeb --- /dev/null +++ b/arch/arm/mach-at91/board-usb-a9260.c @@ -0,0 +1,215 @@ +/* + * linux/arch/arm/mach-at91/board-usb-a9260.c + * + * Copyright (C) 2005 SAN People + * Copyright (C) 2006 Atmel + * Copyright (C) 2007 Calao-systems + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/spi/spi.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <linux/clk.h> + +#include <asm/hardware.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/arch/board.h> +#include <asm/arch/gpio.h> +#include <asm/arch/at91_shdwc.h> + +#include "generic.h" + + +static void __init ek_map_io(void) +{ + /* Initialize processor: 12.000 MHz crystal */ + at91sam9260_initialize(12000000); + + /* DGBU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); +} + +static void __init ek_init_irq(void) +{ + at91sam9260_init_interrupts(NULL); +} + + +/* + * USB Host port + */ +static struct at91_usbh_data __initdata ek_usbh_data = { + .ports = 2, +}; + +/* + * USB Device port + */ +static struct at91_udc_data __initdata ek_udc_data = { + .vbus_pin = AT91_PIN_PC5, + .pullup_pin = 0, /* pull-up driven by UDC */ +}; + +/* + * MACB Ethernet device + */ +static struct at91_eth_data __initdata ek_macb_data = { + .phy_irq_pin = AT91_PIN_PA31, + .is_rmii = 1, +}; + +/* + * NAND flash + */ +static struct mtd_partition __initdata ek_nand_partition[] = { + { + .name = "Uboot & Kernel", + .offset = 0x00000000, + .size = 16 * 1024 * 1024, + }, + { + .name = "Root FS", + .offset = 0x01000000, + .size = 120 * 1024 * 1024, + }, + { + .name = "FS", + .offset = 0x08800000, + .size = 120 * 1024 * 1024, + } +}; + +static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) +{ + *num_partitions = ARRAY_SIZE(ek_nand_partition); + return ek_nand_partition; +} + +static struct at91_nand_data __initdata ek_nand_data = { + .ale = 21, + .cle = 22, +// .det_pin = ... not connected + .rdy_pin = AT91_PIN_PC13, + .enable_pin = AT91_PIN_PC14, + .partition_info = nand_partitions, +#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16) + .bus_width_16 = 1, +#else + .bus_width_16 = 0, +#endif +}; + +/* + * GPIO Buttons + */ + +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +static struct gpio_keys_button ek_buttons[] = { + { /* USER PUSH BUTTON */ + .code = KEY_ENTER, + .gpio = AT91_PIN_PB10, + .active_low = 1, + .desc = "user_pb", + .wakeup = 1, + } +}; + +static struct gpio_keys_platform_data ek_button_data = { + .buttons = ek_buttons, + .nbuttons = ARRAY_SIZE(ek_buttons), +}; + +static struct platform_device ek_button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &ek_button_data, + } +}; + +static void __init ek_add_device_buttons(void) +{ + at91_set_GPIO_periph(AT91_PIN_PB10, 1); /* user push button, pull up enabled */ + at91_set_deglitch(AT91_PIN_PB10, 1); + + platform_device_register(&ek_button_device); +} +#else +static void __init ek_add_device_buttons(void) {} +#endif + +/* + * LEDs + */ +static struct gpio_led ek_leds[] = { + { /* user_led (green) */ + .name = "user_led", + .gpio = AT91_PIN_PB21, + .active_low = 0, + .default_trigger = "heartbeat", + } +}; + +static void __init ek_board_init(void) +{ + /* Serial */ + at91_add_device_serial(); + /* USB Host */ + at91_add_device_usbh(&ek_usbh_data); + /* USB Device */ + at91_add_device_udc(&ek_udc_data); + /* NAND */ + at91_add_device_nand(&ek_nand_data); + /* I2C */ + at91_add_device_i2c(NULL, 0); + /* Ethernet */ + at91_add_device_eth(&ek_macb_data); + /* Push Buttons */ + ek_add_device_buttons(); + /* LEDs */ + at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); + /* shutdown controller, wakeup button (5 msec low) */ + at91_sys_write(AT91_SHDW_MR, AT91_SHDW_CPTWK0_(10) | AT91_SHDW_WKMODE0_LOW + | AT91_SHDW_RTTWKEN); +} + +MACHINE_START(USB_A9260, "CALAO USB_A9260") + /* Maintainer: calao-systems */ + .phys_io = AT91_BASE_SYS, + .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, + .boot_params = AT91_SDRAM_BASE + 0x100, + .timer = &at91sam926x_timer, + .map_io = ek_map_io, + .init_irq = ek_init_irq, + .init_machine = ek_board_init, +MACHINE_END diff --git a/arch/arm/mach-at91/board-usb-a9263.c b/arch/arm/mach-at91/board-usb-a9263.c new file mode 100644 index 000000000000..95800d32bd49 --- /dev/null +++ b/arch/arm/mach-at91/board-usb-a9263.c @@ -0,0 +1,230 @@ +/* + * linux/arch/arm/mach-at91/board-usb-a9263.c + * + * Copyright (C) 2005 SAN People + * Copyright (C) 2007 Atmel Corporation. + * Copyright (C) 2007 Calao-systems + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/spi/spi.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> + +#include <asm/hardware.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/arch/board.h> +#include <asm/arch/gpio.h> +#include <asm/arch/at91_shdwc.h> + +#include "generic.h" + + +static void __init ek_map_io(void) +{ + /* Initialize processor: 12.00 MHz crystal */ + at91sam9263_initialize(12000000); + + /* DGBU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); +} + +static void __init ek_init_irq(void) +{ + at91sam9263_init_interrupts(NULL); +} + + +/* + * USB Host port + */ +static struct at91_usbh_data __initdata ek_usbh_data = { + .ports = 2, +}; + +/* + * USB Device port + */ +static struct at91_udc_data __initdata ek_udc_data = { + .vbus_pin = AT91_PIN_PB11, + .pullup_pin = 0, /* pull-up driven by UDC */ +}; + +/* + * SPI devices. + */ +static struct spi_board_info ek_spi_devices[] = { +#if !defined(CONFIG_MMC_AT91) + { /* DataFlash chip */ + .modalias = "mtd_dataflash", + .chip_select = 0, + .max_speed_hz = 15 * 1000 * 1000, + .bus_num = 0, + } +#endif +}; + +/* + * MACB Ethernet device + */ +static struct at91_eth_data __initdata ek_macb_data = { + .phy_irq_pin = AT91_PIN_PE31, + .is_rmii = 1, +}; + +/* + * NAND flash + */ +static struct mtd_partition __initdata ek_nand_partition[] = { + { + .name = "Linux Kernel", + .offset = 0x00000000, + .size = 16 * 1024 * 1024, + }, + { + .name = "Root FS", + .offset = 0x01000000, + .size = 120 * 1024 * 1024, + }, + { + .name = "FS", + .offset = 0x08800000, + .size = 120 * 1024 * 1024, + } +}; + +static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) +{ + *num_partitions = ARRAY_SIZE(ek_nand_partition); + return ek_nand_partition; +} + +static struct at91_nand_data __initdata ek_nand_data = { + .ale = 21, + .cle = 22, +// .det_pin = ... not connected + .rdy_pin = AT91_PIN_PA22, + .enable_pin = AT91_PIN_PD15, + .partition_info = nand_partitions, +#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16) + .bus_width_16 = 1, +#else + .bus_width_16 = 0, +#endif +}; + +/* + * GPIO Buttons + */ +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +static struct gpio_keys_button ek_buttons[] = { + { /* USER PUSH BUTTON */ + .code = KEY_ENTER, + .gpio = AT91_PIN_PB10, + .active_low = 1, + .desc = "user_pb", + .wakeup = 1, + } +}; + +static struct gpio_keys_platform_data ek_button_data = { + .buttons = ek_buttons, + .nbuttons = ARRAY_SIZE(ek_buttons), +}; + +static struct platform_device ek_button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &ek_button_data, + } +}; + +static void __init ek_add_device_buttons(void) +{ + at91_set_GPIO_periph(AT91_PIN_PB10, 1); /* user push button, pull up enabled */ + at91_set_deglitch(AT91_PIN_PB10, 1); + + platform_device_register(&ek_button_device); +} +#else +static void __init ek_add_device_buttons(void) {} +#endif + +/* + * LEDs + */ +static struct gpio_led ek_leds[] = { + { /* user_led (green) */ + .name = "user_led", + .gpio = AT91_PIN_PB21, + .active_low = 1, + .default_trigger = "heartbeat", + } +}; + + +static void __init ek_board_init(void) +{ + /* Serial */ + at91_add_device_serial(); + /* USB Host */ + at91_add_device_usbh(&ek_usbh_data); + /* USB Device */ + at91_add_device_udc(&ek_udc_data); + /* SPI */ + at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); + /* Ethernet */ + at91_add_device_eth(&ek_macb_data); + /* NAND */ + at91_add_device_nand(&ek_nand_data); + /* I2C */ + at91_add_device_i2c(NULL, 0); + /* Push Buttons */ + ek_add_device_buttons(); + /* LEDs */ + at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); + /* shutdown controller, wakeup button (5 msec low) */ + at91_sys_write(AT91_SHDW_MR, AT91_SHDW_CPTWK0_(10) | AT91_SHDW_WKMODE0_LOW + | AT91_SHDW_RTTWKEN); +} + +MACHINE_START(USB_A9263, "CALAO USB_A9263") + /* Maintainer: calao-systems */ + .phys_io = AT91_BASE_SYS, + .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, + .boot_params = AT91_SDRAM_BASE + 0x100, + .timer = &at91sam926x_timer, + .map_io = ek_map_io, + .init_irq = ek_init_irq, + .init_machine = ek_board_init, +MACHINE_END diff --git a/arch/arm/mach-at91/board-yl-9200.c b/arch/arm/mach-at91/board-yl-9200.c index b5717108991d..7079050ab88d 100755 --- a/arch/arm/mach-at91/board-yl-9200.c +++ b/arch/arm/mach-at91/board-yl-9200.c @@ -1,11 +1,10 @@ /* * linux/arch/arm/mach-at91/board-yl-9200.c * - * Adapted from: - *various board files in - * /arch/arm/mach-at91 - * modifications to convert to YL-9200 platform - * Copyright (C) 2007 S.Birtles + * Adapted from various board files in arch/arm/mach-at91 + * + * Modifications for YL-9200 platform: + * Copyright (C) 2007 S. Birtles * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -26,13 +25,14 @@ #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> +#include <linux/dma-mapping.h> #include <linux/platform_device.h> #include <linux/spi/spi.h> -/*#include <linux/can_bus/candata.h>*/ #include <linux/spi/ads7846.h> #include <linux/mtd/physmap.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> -/*#include <sound/gpio_sounder.h>*/ #include <asm/hardware.h> #include <asm/setup.h> #include <asm/mach-types.h> @@ -45,179 +45,108 @@ #include <asm/arch/board.h> #include <asm/arch/gpio.h> #include <asm/arch/at91rm9200_mc.h> -#include <linux/gpio_keys.h> -#include <linux/input.h> #include "generic.h" -#include <asm/arch/at91_pio.h> -#define YL_9200_FLASH_BASE AT91_CHIPSELECT_0 -#define YL_9200_FLASH_SIZE 0x800000 -/* - * Serial port configuration. - * 0 .. 3 = USART0 .. USART3 - * 4 = DBGU - *atmel_usart.0: ttyS0 at MMIO 0xfefff200 (irq = 1) is a ATMEL_SERIAL - *atmel_usart.1: ttyS1 at MMIO 0xfffc0000 (irq = 6) is a ATMEL_SERIAL - *atmel_usart.2: ttyS2 at MMIO 0xfffc4000 (irq = 7) is a ATMEL_SERIAL - *atmel_usart.3: ttyS3 at MMIO 0xfffc8000 (irq = 8) is a ATMEL_SERIAL - *atmel_usart.4: ttyS4 at MMIO 0xfffcc000 (irq = 9) is a ATMEL_SERIAL - * on the YL-9200 we are sitting at the following - *ttyS0 at MMIO 0xfefff200 (irq = 1) is a AT91_SERIAL - *ttyS1 at MMIO 0xfefc4000 (irq = 7) is a AT91_SERIAL - */ +static void __init yl9200_map_io(void) +{ + /* Initialize processor: 18.432 MHz crystal */ + at91rm9200_initialize(18432000, AT91RM9200_PQFP); -/* extern void __init yl_9200_add_device_sounder(struct gpio_sounder *sounders, int nr);*/ + /* Setup the LEDs D2=PB17 (timer), D3=PB16 (cpu) */ + at91_init_leds(AT91_PIN_PB16, AT91_PIN_PB17); -static struct at91_uart_config __initdata yl_9200_uart_config = { - .console_tty = 0, /* ttyS0 */ - .nr_tty = 3, - .tty_map = { 4, 1, 0, -1, -1 } /* ttyS0, ..., ttyS4 */ -}; + /* DBGU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); -static void __init yl_9200_map_io(void) -{ - /* Initialize processor: 18.432 MHz crystal */ - /*Also initialises register clocks & gpio*/ - at91rm9200_initialize(18432000, AT91RM9200_PQFP); /*we have a 3 bank system*/ + /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ + at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS + | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD + | ATMEL_UART_RI); - /* Setup the serial ports and console */ - at91_init_serial(&yl_9200_uart_config); + /* USART0 on ttyS2. (Rx & Tx only to JP3) */ + at91_register_uart(AT91RM9200_ID_US0, 2, 0); - /* Setup the LEDs D2=PB17,D3=PB16 */ - at91_init_leds(AT91_PIN_PB16,AT91_PIN_PB17); /*cpu-led,timer-led*/ + /* USART3 on ttyS3. (Rx, Tx, RTS - RS485 interface) */ + at91_register_uart(AT91RM9200_ID_US3, 3, ATMEL_UART_RTS); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); } -static void __init yl_9200_init_irq(void) +static void __init yl9200_init_irq(void) { at91rm9200_init_interrupts(NULL); } -static struct at91_eth_data __initdata yl_9200_eth_data = { - .phy_irq_pin = AT91_PIN_PB28, - .is_rmii = 1, -}; -static struct at91_usbh_data __initdata yl_9200_usbh_data = { - .ports = 1, /* this should be 1 not 2 for the Yl9200*/ +/* + * LEDs + */ +static struct gpio_led yl9200_leds[] = { + { /* D2 */ + .name = "led2", + .gpio = AT91_PIN_PB17, + .active_low = 1, + .default_trigger = "timer", + }, + { /* D3 */ + .name = "led3", + .gpio = AT91_PIN_PB16, + .active_low = 1, + .default_trigger = "heartbeat", + }, + { /* D4 */ + .name = "led4", + .gpio = AT91_PIN_PB15, + .active_low = 1, + }, + { /* D5 */ + .name = "led5", + .gpio = AT91_PIN_PB8, + .active_low = 1, + } }; -static struct at91_udc_data __initdata yl_9200_udc_data = { -/*on sheet 7 Schemitic rev 1.0*/ - .pullup_pin = AT91_PIN_PC4, - .vbus_pin= AT91_PIN_PC5, - .pullup_active_low = 1, /*ACTIVE LOW!! due to PNP transistor on page 7*/ - -}; /* -static struct at91_cf_data __initdata yl_9200_cf_data = { -TODO S.BIRTLES - .det_pin = AT91_PIN_xxx, - .rst_pin = AT91_PIN_xxx, - .irq_pin = ... not connected - .vcc_pin = ... always powered - + * Ethernet + */ +static struct at91_eth_data __initdata yl9200_eth_data = { + .phy_irq_pin = AT91_PIN_PB28, + .is_rmii = 1, }; -*/ -static struct at91_mmc_data __initdata yl_9200_mmc_data = { - .det_pin = AT91_PIN_PB9, /*THIS LOOKS CORRECT SHEET7*/ -/* .wp_pin = ... not connected SHEET7*/ - .slot_b = 0, - .wire4 = 1, +/* + * USB Host + */ +static struct at91_usbh_data __initdata yl9200_usbh_data = { + .ports = 1, /* PQFP version of AT91RM9200 */ }; -/* -------------------------------------------------------------------- - * Touch screen - * -------------------------------------------------------------------- */ -#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) -static int ads7843_pendown_state(void) -{ - return !at91_get_gpio_value(AT91_PIN_PB11); /* Touchscreen PENIRQ */ -} - -static void __init at91_init_device_ts(void) -{ -/*IMPORTANT NOTE THE SPI INTERFACE IS ALREADY CONFIGURED BY XXX_DEVICES.C -THAT IS TO SAY THAT MISO,MOSI,SPCK AND CS are already configured -we only need to enable the other datapins which are: -PB10/RK1 BUSY -*/ -/* Touchscreen BUSY signal , pin,use pullup ( TODO not currently used in the ADS7843/6.c driver)*/ -at91_set_gpio_input(AT91_PIN_PB10, 1); -} - -#else -static void __init at91_init_device_ts(void) {} -#endif - -static struct ads7846_platform_data ads_info = { - .model = 7843, - .x_min = 150, - .x_max = 3830, - .y_min = 190, - .y_max = 3830, - .vref_delay_usecs = 100, -/* for a 8" touch screen*/ - //.x_plate_ohms = 603, //= 450, S.Birtles TODO - //.y_plate_ohms = 332, //= 250, S.Birtles TODO -/*for a 10.4" touch screen*/ - //.x_plate_ohms =611, - //.y_plate_ohms =325, - - .x_plate_ohms = 576, - .y_plate_ohms = 366, - // - .pressure_max = 15000, /*generally nonsense on the 7843*/ - /*number of times to send query to chip in a given run 0 equals one time (do not set to 0!! ,there is a bug in ADS 7846 code)*/ - .debounce_max = 1, - .debounce_rep = 0, - .debounce_tol = (~0), - .get_pendown_state = ads7843_pendown_state, -}; +/* + * USB Device + */ +static struct at91_udc_data __initdata yl9200_udc_data = { + .pullup_pin = AT91_PIN_PC4, + .vbus_pin = AT91_PIN_PC5, + .pullup_active_low = 1, /* Active Low due to PNP transistor (pg 7) */ -/*static struct canbus_platform_data can_info = { - .model = 2510, }; -*/ - -static struct spi_board_info yl_9200_spi_devices[] = { -/*this sticks it at: - /sys/devices/platform/atmel_spi.0/spi0.0 - /sys/bus/platform/devices/ -Documentation/spi IIRC*/ -#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) - /*(this IS correct 04-NOV-2007)*/ - { - .modalias = "ads7846", /* because the driver is called ads7846*/ - .chip_select = 0, /*THIS MUST BE AN INDEX INTO AN ARRAY OF pins */ -/*this is ONLY TO BE USED if chipselect above is not used, it passes a pin directly for the chip select*/ - /*.controller_data =AT91_PIN_PA3 ,*/ - .max_speed_hz = 5000*26, /*(4700 * 26)-125000 * 26, (max sample rate @ 3V) * (cmd + data + overhead) */ - .bus_num = 0, - .platform_data = &ads_info, - .irq = AT91_PIN_PB11, - }, -#endif -/*we need to put our CAN driver data here!!*/ -/*THIS IS ALL DUMMY DATA*/ -/* { - .modalias = "mcp2510", //DUMMY for MCP2510 chip - .chip_select = 1,*/ /*THIS MUST BE AN INDEX INTO AN ARRAY OF pins */ - /*this is ONLY TO BE USED if chipselect above is not used, it passes a pin directly for the chip select */ - /* .controller_data =AT91_PIN_PA4 , - .max_speed_hz = 25000 * 26, - .bus_num = 0, - .platform_data = &can_info, - .irq = AT91_PIN_PC0, - }, - */ - //max SPI chip needs to go here +/* + * MMC + */ +static struct at91_mmc_data __initdata yl9200_mmc_data = { + .det_pin = AT91_PIN_PB9, + // .wp_pin = ... not connected + .wire4 = 1, }; -static struct mtd_partition __initdata yl_9200_nand_partition[] = { +/* + * NAND Flash + */ +static struct mtd_partition __initdata yl9200_nand_partition[] = { { .name = "AT91 NAND partition 1, boot", .offset = 0, @@ -242,442 +171,434 @@ static struct mtd_partition __initdata yl_9200_nand_partition[] = { .name = "AT91 NAND partition 5, ext-fs", .offset = 32 * SZ_1M, .size = 32 * SZ_1M - }, + } }; static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) { - *num_partitions = ARRAY_SIZE(yl_9200_nand_partition); - return yl_9200_nand_partition; + *num_partitions = ARRAY_SIZE(yl9200_nand_partition); + return yl9200_nand_partition; } -static struct at91_nand_data __initdata yl_9200_nand_data = { - .ale= 6, - .cle= 7, - /*.det_pin = AT91_PIN_PCxx,*/ /*we don't have a det pin because NandFlash is fixed to board*/ - .rdy_pin = AT91_PIN_PC14, /*R/!B Sheet10*/ - .enable_pin = AT91_PIN_PC15, /*!CE Sheet10 */ +static struct at91_nand_data __initdata yl9200_nand_data = { + .ale = 6, + .cle = 7, + // .det_pin = ... not connected + .rdy_pin = AT91_PIN_PC14, /* R/!B (Sheet10) */ + .enable_pin = AT91_PIN_PC15, /* !CE (Sheet10) */ .partition_info = nand_partitions, }; - - /* -TODO S.Birtles -potentially a problem with the size above -physmap platform flash device: 00800000 at 10000000 -physmap-flash.0: Found 1 x16 devices at 0x0 in 16-bit bank -NOR chip too large to fit in mapping. Attempting to cope... - Intel/Sharp Extended Query Table at 0x0031 -Using buffer write method -cfi_cmdset_0001: Erase suspend on write enabled -Reducing visibility of 16384KiB chip to 8192KiB -*/ + * NOR Flash + */ +#define YL9200_FLASH_BASE AT91_CHIPSELECT_0 +#define YL9200_FLASH_SIZE 0x1000000 -static struct mtd_partition yl_9200_flash_partitions[] = { +static struct mtd_partition yl9200_flash_partitions[] = { + { + .name = "Bootloader", + .size = 0x00040000, + .offset = 0, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, { - .name = "Bootloader", - .size = 0x00040000, - .offset = 0, - .mask_flags = MTD_WRITEABLE /* force read-only */ - },{ - .name = "Kernel", - .size = 0x001C0000, - .offset = 0x00040000, - },{ - .name = "Filesystem", - .size = MTDPART_SIZ_FULL, - .offset = 0x00200000 + .name = "Kernel", + .size = 0x001C0000, + .offset = 0x00040000, + }, + { + .name = "Filesystem", + .size = MTDPART_SIZ_FULL, + .offset = 0x00200000 } - }; -static struct physmap_flash_data yl_9200_flash_data = { - .width = 2, - .parts = yl_9200_flash_partitions, - .nr_parts = ARRAY_SIZE(yl_9200_flash_partitions), +static struct physmap_flash_data yl9200_flash_data = { + .width = 2, + .parts = yl9200_flash_partitions, + .nr_parts = ARRAY_SIZE(yl9200_flash_partitions), }; -static struct resource yl_9200_flash_resources[] = { -{ - .start = YL_9200_FLASH_BASE, - .end = YL_9200_FLASH_BASE + YL_9200_FLASH_SIZE - 1, - .flags = IORESOURCE_MEM, +static struct resource yl9200_flash_resources[] = { + { + .start = YL9200_FLASH_BASE, + .end = YL9200_FLASH_BASE + YL9200_FLASH_SIZE - 1, + .flags = IORESOURCE_MEM, } }; -static struct platform_device yl_9200_flash = { +static struct platform_device yl9200_flash = { .name = "physmap-flash", .id = 0, .dev = { - .platform_data = &yl_9200_flash_data, + .platform_data = &yl9200_flash_data, }, - .resource = yl_9200_flash_resources, - .num_resources = ARRAY_SIZE(yl_9200_flash_resources), + .resource = yl9200_flash_resources, + .num_resources = ARRAY_SIZE(yl9200_flash_resources), }; - -static struct gpio_led yl_9200_leds[] = { -/*D2 &D3 are passed directly in via at91_init_leds*/ - { - .name = "led4", /*D4*/ - .gpio = AT91_PIN_PB15, - .active_low = 1, - .default_trigger = "heartbeat", - /*.default_trigger = "timer",*/ - }, - { - .name = "led5", /*D5*/ - .gpio = AT91_PIN_PB8, - .active_low = 1, - .default_trigger = "heartbeat", - } -}; - -//static struct gpio_sounder yl_9200_sounder[] = {*/ -/*This is a simple speaker attached to a gpo line*/ - -// { -// .name = "Speaker", /*LS1*/ -// .gpio = AT91_PIN_PA22, -// .active_low = 0, -// .default_trigger = "heartbeat", - /*.default_trigger = "timer",*/ -// }, -//}; - - - -static struct i2c_board_info __initdata yl_9200_i2c_devices[] = { - { - /*TODO*/ - I2C_BOARD_INFO("CS4334", 0x00), +/* + * I2C (TWI) + */ +static struct i2c_board_info __initdata yl9200_i2c_devices[] = { + { /* EEPROM */ + I2C_BOARD_INFO("24c128", 0x50), } }; - - /* +/* * GPIO Buttons - */ +*/ #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) -static struct gpio_keys_button yl_9200_buttons[] = { +static struct gpio_keys_button yl9200_buttons[] = { { .gpio = AT91_PIN_PA24, - .code = BTN_2, + .code = BTN_2, .desc = "SW2", .active_low = 1, .wakeup = 1, }, { .gpio = AT91_PIN_PB1, - .code = BTN_3, + .code = BTN_3, .desc = "SW3", .active_low = 1, .wakeup = 1, }, { .gpio = AT91_PIN_PB2, - .code = BTN_4, + .code = BTN_4, .desc = "SW4", .active_low = 1, .wakeup = 1, }, { .gpio = AT91_PIN_PB6, - .code = BTN_5, + .code = BTN_5, .desc = "SW5", .active_low = 1, .wakeup = 1, - }, - + } }; -static struct gpio_keys_platform_data yl_9200_button_data = { - .buttons = yl_9200_buttons, - .nbuttons = ARRAY_SIZE(yl_9200_buttons), +static struct gpio_keys_platform_data yl9200_button_data = { + .buttons = yl9200_buttons, + .nbuttons = ARRAY_SIZE(yl9200_buttons), }; -static struct platform_device yl_9200_button_device = { +static struct platform_device yl9200_button_device = { .name = "gpio-keys", .id = -1, .num_resources = 0, .dev = { - .platform_data = &yl_9200_button_data, + .platform_data = &yl9200_button_data, } }; -static void __init yl_9200_add_device_buttons(void) +static void __init yl9200_add_device_buttons(void) { - //SW2 - at91_set_gpio_input(AT91_PIN_PA24, 0); + at91_set_gpio_input(AT91_PIN_PA24, 1); /* SW2 */ at91_set_deglitch(AT91_PIN_PA24, 1); - - //SW3 - at91_set_gpio_input(AT91_PIN_PB1, 0); + at91_set_gpio_input(AT91_PIN_PB1, 1); /* SW3 */ at91_set_deglitch(AT91_PIN_PB1, 1); - //SW4 - at91_set_gpio_input(AT91_PIN_PB2, 0); + at91_set_gpio_input(AT91_PIN_PB2, 1); /* SW4 */ at91_set_deglitch(AT91_PIN_PB2, 1); - - //SW5 - at91_set_gpio_input(AT91_PIN_PB6, 0); + at91_set_gpio_input(AT91_PIN_PB6, 1); /* SW5 */ at91_set_deglitch(AT91_PIN_PB6, 1); + /* Enable buttons (Sheet 5) */ + at91_set_gpio_output(AT91_PIN_PB7, 1); + + platform_device_register(&yl9200_button_device); +} +#else +static void __init yl9200_add_device_buttons(void) {} +#endif + +/* + * Touchscreen + */ +#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) +static int ads7843_pendown_state(void) +{ + return !at91_get_gpio_value(AT91_PIN_PB11); /* Touchscreen PENIRQ */ +} + +static struct ads7846_platform_data ads_info = { + .model = 7843, + .x_min = 150, + .x_max = 3830, + .y_min = 190, + .y_max = 3830, + .vref_delay_usecs = 100, + + /* For a 8" touch-screen */ + // .x_plate_ohms = 603, + // .y_plate_ohms = 332, + + /* For a 10.4" touch-screen */ + // .x_plate_ohms = 611, + // .y_plate_ohms = 325, + + .x_plate_ohms = 576, + .y_plate_ohms = 366, + + .pressure_max = 15000, /* generally nonsense on the 7843 */ + .debounce_max = 1, + .debounce_rep = 0, + .debounce_tol = (~0), + .get_pendown_state = ads7843_pendown_state, +}; - at91_set_gpio_output(AT91_PIN_PB7, 1); /* #TURN BUTTONS ON, SHEET 5 of schematics */ - platform_device_register(&yl_9200_button_device); +static void __init yl9200_add_device_ts(void) +{ + at91_set_gpio_input(AT91_PIN_PB11, 1); /* Touchscreen interrupt pin */ + at91_set_gpio_input(AT91_PIN_PB10, 1); /* Touchscreen BUSY signal - not used! */ } #else -static void __init yl_9200_add_device_buttons(void) {} +static void __init yl9200_add_device_ts(void) {} +#endif + +/* + * SPI devices + */ +static struct spi_board_info yl9200_spi_devices[] = { +#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) + { /* Touchscreen */ + .modalias = "ads7846", + .chip_select = 0, + .max_speed_hz = 5000 * 26, + .platform_data = &ads_info, + .irq = AT91_PIN_PB11, + }, #endif + { /* CAN */ + .modalias = "mcp2510", + .chip_select = 1, + .max_speed_hz = 25000 * 26, + .irq = AT91_PIN_PC0, + } +}; +/* + * LCD / VGA + * + * EPSON S1D13806 FB (discontinued chip) + * EPSON S1D13506 FB + */ #if defined(CONFIG_FB_S1D135XX) || defined(CONFIG_FB_S1D13XXX_MODULE) #include <video/s1d13xxxfb.h> -/* EPSON S1D13806 FB (discontinued chip)*/ -/* EPSON S1D13506 FB */ - #define AT91_FB_REG_BASE 0x80000000L #define AT91_FB_REG_SIZE 0x200 #define AT91_FB_VMEM_BASE 0x80200000L #define AT91_FB_VMEM_SIZE 0x200000L -/*#define S1D_DISPLAY_WIDTH 640*/ -/*#define S1D_DISPLAY_HEIGHT 480*/ - - -static void __init yl_9200_init_video(void) +static void __init yl9200_init_video(void) { - at91_sys_write(AT91_PIOC + PIO_ASR,AT91_PIN_PC6); - at91_sys_write(AT91_PIOC + PIO_BSR,0); - at91_sys_write(AT91_PIOC + PIO_ASR,AT91_PIN_PC6); - - at91_sys_write( AT91_SMC_CSR(2), - AT91_SMC_NWS_(0x4) | - AT91_SMC_WSEN | - AT91_SMC_TDF_(0x100) | - AT91_SMC_DBW - ); - - + /* NWAIT Signal */ + at91_set_A_periph(AT91_PIN_PC6, 0); + /* Initialization of the Static Memory Controller for Chip Select 2 */ + at91_sys_write(AT91_SMC_CSR(2), AT91_SMC_DBW_16 /* 16 bit */ + | AT91_SMC_WSEN | AT91_SMC_NWS_(0x4) /* wait states */ + | AT91_SMC_TDF_(0x100) /* float time */ + ); } - -static struct s1d13xxxfb_regval yl_9200_s1dfb_initregs[] = +static struct s1d13xxxfb_regval yl9200_s1dfb_initregs[] = { - {S1DREG_MISC, 0x00}, /* Miscellaneous Register*/ - {S1DREG_COM_DISP_MODE, 0x01}, /* Display Mode Register, LCD only*/ - {S1DREG_GPIO_CNF0, 0x00}, /* General IO Pins Configuration Register*/ - {S1DREG_GPIO_CTL0, 0x00}, /* General IO Pins Control Register*/ - {S1DREG_CLK_CNF, 0x11}, /* Memory Clock Configuration Register*/ - {S1DREG_LCD_CLK_CNF, 0x10}, /* LCD Pixel Clock Configuration Register*/ - {S1DREG_CRT_CLK_CNF, 0x12}, /* CRT/TV Pixel Clock Configuration Register*/ - {S1DREG_MPLUG_CLK_CNF, 0x01}, /* MediaPlug Clock Configuration Register*/ - {S1DREG_CPU2MEM_WST_SEL, 0x02}, /* CPU To Memory Wait State Select Register*/ - {S1DREG_MEM_CNF, 0x00}, /* Memory Configuration Register*/ - {S1DREG_SDRAM_REF_RATE, 0x04}, /* DRAM Refresh Rate Register, MCLK source*/ - {S1DREG_SDRAM_TC0, 0x12}, /* DRAM Timings Control Register 0*/ - {S1DREG_SDRAM_TC1, 0x02}, /* DRAM Timings Control Register 1*/ - {S1DREG_PANEL_TYPE, 0x25}, /* Panel Type Register*/ - {S1DREG_MOD_RATE, 0x00}, /* MOD Rate Register*/ - {S1DREG_LCD_DISP_HWIDTH, 0x4F}, /* LCD Horizontal Display Width Register*/ - {S1DREG_LCD_NDISP_HPER, 0x13}, /* LCD Horizontal Non-Display Period Register*/ - {S1DREG_TFT_FPLINE_START, 0x01}, /* TFT FPLINE Start Position Register*/ - {S1DREG_TFT_FPLINE_PWIDTH, 0x0c}, /* TFT FPLINE Pulse Width Register*/ - {S1DREG_LCD_DISP_VHEIGHT0, 0xDF}, /* LCD Vertical Display Height Register 0*/ - {S1DREG_LCD_DISP_VHEIGHT1, 0x01}, /* LCD Vertical Display Height Register 1*/ - {S1DREG_LCD_NDISP_VPER, 0x2c}, /* LCD Vertical Non-Display Period Register*/ - {S1DREG_TFT_FPFRAME_START, 0x0a}, /* TFT FPFRAME Start Position Register*/ - {S1DREG_TFT_FPFRAME_PWIDTH, 0x02}, /* TFT FPFRAME Pulse Width Register*/ - {S1DREG_LCD_DISP_MODE, 0x05}, /* LCD Display Mode Register*/ - {S1DREG_LCD_MISC, 0x01}, /* LCD Miscellaneous Register*/ - {S1DREG_LCD_DISP_START0, 0x00}, /* LCD Display Start Address Register 0*/ - {S1DREG_LCD_DISP_START1, 0x00}, /* LCD Display Start Address Register 1*/ - {S1DREG_LCD_DISP_START2, 0x00}, /* LCD Display Start Address Register 2*/ - {S1DREG_LCD_MEM_OFF0, 0x80}, /* LCD Memory Address Offset Register 0*/ - {S1DREG_LCD_MEM_OFF1, 0x02}, /* LCD Memory Address Offset Register 1*/ - {S1DREG_LCD_PIX_PAN, 0x03}, /* LCD Pixel Panning Register*/ - {S1DREG_LCD_DISP_FIFO_HTC, 0x00}, /* LCD Display FIFO High Threshold Control Register*/ - {S1DREG_LCD_DISP_FIFO_LTC, 0x00}, /* LCD Display FIFO Low Threshold Control Register*/ - {S1DREG_CRT_DISP_HWIDTH, 0x4F}, /* CRT/TV Horizontal Display Width Register*/ - {S1DREG_CRT_NDISP_HPER, 0x13}, /* CRT/TV Horizontal Non-Display Period Register*/ - {S1DREG_CRT_HRTC_START, 0x01}, /* CRT/TV HRTC Start Position Register*/ - {S1DREG_CRT_HRTC_PWIDTH, 0x0B}, /* CRT/TV HRTC Pulse Width Register*/ - {S1DREG_CRT_DISP_VHEIGHT0, 0xDF}, /* CRT/TV Vertical Display Height Register 0*/ - {S1DREG_CRT_DISP_VHEIGHT1, 0x01}, /* CRT/TV Vertical Display Height Register 1*/ - {S1DREG_CRT_NDISP_VPER, 0x2B}, /* CRT/TV Vertical Non-Display Period Register*/ - {S1DREG_CRT_VRTC_START, 0x09}, /* CRT/TV VRTC Start Position Register*/ - {S1DREG_CRT_VRTC_PWIDTH, 0x01}, /* CRT/TV VRTC Pulse Width Register*/ - {S1DREG_TV_OUT_CTL, 0x18}, /* TV Output Control Register */ - {S1DREG_CRT_DISP_MODE, 0x05}, /* CRT/TV Display Mode Register, 16BPP*/ - {S1DREG_CRT_DISP_START0, 0x00}, /* CRT/TV Display Start Address Register 0*/ - {S1DREG_CRT_DISP_START1, 0x00}, /* CRT/TV Display Start Address Register 1*/ - {S1DREG_CRT_DISP_START2, 0x00}, /* CRT/TV Display Start Address Register 2*/ - {S1DREG_CRT_MEM_OFF0, 0x80}, /* CRT/TV Memory Address Offset Register 0*/ - {S1DREG_CRT_MEM_OFF1, 0x02}, /* CRT/TV Memory Address Offset Register 1*/ - {S1DREG_CRT_PIX_PAN, 0x00}, /* CRT/TV Pixel Panning Register*/ - {S1DREG_CRT_DISP_FIFO_HTC, 0x00}, /* CRT/TV Display FIFO High Threshold Control Register*/ - {S1DREG_CRT_DISP_FIFO_LTC, 0x00}, /* CRT/TV Display FIFO Low Threshold Control Register*/ - {S1DREG_LCD_CUR_CTL, 0x00}, /* LCD Ink/Cursor Control Register*/ - {S1DREG_LCD_CUR_START, 0x01}, /* LCD Ink/Cursor Start Address Register*/ - {S1DREG_LCD_CUR_XPOS0, 0x00}, /* LCD Cursor X Position Register 0*/ - {S1DREG_LCD_CUR_XPOS1, 0x00}, /* LCD Cursor X Position Register 1*/ - {S1DREG_LCD_CUR_YPOS0, 0x00}, /* LCD Cursor Y Position Register 0*/ - {S1DREG_LCD_CUR_YPOS1, 0x00}, /* LCD Cursor Y Position Register 1*/ - {S1DREG_LCD_CUR_BCTL0, 0x00}, /* LCD Ink/Cursor Blue Color 0 Register*/ - {S1DREG_LCD_CUR_GCTL0, 0x00}, /* LCD Ink/Cursor Green Color 0 Register*/ - {S1DREG_LCD_CUR_RCTL0, 0x00}, /* LCD Ink/Cursor Red Color 0 Register*/ - {S1DREG_LCD_CUR_BCTL1, 0x1F}, /* LCD Ink/Cursor Blue Color 1 Register*/ - {S1DREG_LCD_CUR_GCTL1, 0x3F}, /* LCD Ink/Cursor Green Color 1 Register*/ - {S1DREG_LCD_CUR_RCTL1, 0x1F}, /* LCD Ink/Cursor Red Color 1 Register*/ - {S1DREG_LCD_CUR_FIFO_HTC, 0x00}, /* LCD Ink/Cursor FIFO Threshold Register*/ - {S1DREG_CRT_CUR_CTL, 0x00}, /* CRT/TV Ink/Cursor Control Register*/ - {S1DREG_CRT_CUR_START, 0x01}, /* CRT/TV Ink/Cursor Start Address Register*/ - {S1DREG_CRT_CUR_XPOS0, 0x00}, /* CRT/TV Cursor X Position Register 0*/ - {S1DREG_CRT_CUR_XPOS1, 0x00}, /* CRT/TV Cursor X Position Register 1*/ - {S1DREG_CRT_CUR_YPOS0, 0x00}, /* CRT/TV Cursor Y Position Register 0*/ - {S1DREG_CRT_CUR_YPOS1, 0x00}, /* CRT/TV Cursor Y Position Register 1*/ - {S1DREG_CRT_CUR_BCTL0, 0x00}, /* CRT/TV Ink/Cursor Blue Color 0 Register*/ - {S1DREG_CRT_CUR_GCTL0, 0x00}, /* CRT/TV Ink/Cursor Green Color 0 Register*/ - {S1DREG_CRT_CUR_RCTL0, 0x00}, /* CRT/TV Ink/Cursor Red Color 0 Register*/ - {S1DREG_CRT_CUR_BCTL1, 0x1F}, /* CRT/TV Ink/Cursor Blue Color 1 Register*/ - {S1DREG_CRT_CUR_GCTL1, 0x3F}, /* CRT/TV Ink/Cursor Green Color 1 Register*/ - {S1DREG_CRT_CUR_RCTL1, 0x1F}, /* CRT/TV Ink/Cursor Red Color 1 Register*/ - {S1DREG_CRT_CUR_FIFO_HTC, 0x00}, /* CRT/TV Ink/Cursor FIFO Threshold Register*/ - {S1DREG_BBLT_CTL0, 0x00}, /* BitBlt Control Register 0*/ - {S1DREG_BBLT_CTL1, 0x01}, /* BitBlt Control Register 1*/ - {S1DREG_BBLT_CC_EXP, 0x00}, /* BitBlt ROP Code/Color Expansion Register*/ - {S1DREG_BBLT_OP, 0x00}, /* BitBlt Operation Register*/ - {S1DREG_BBLT_SRC_START0, 0x00}, /* BitBlt Source Start Address Register 0*/ - {S1DREG_BBLT_SRC_START1, 0x00}, /* BitBlt Source Start Address Register 1*/ - {S1DREG_BBLT_SRC_START2, 0x00}, /* BitBlt Source Start Address Register 2*/ - {S1DREG_BBLT_DST_START0, 0x00}, /* BitBlt Destination Start Address Register 0*/ - {S1DREG_BBLT_DST_START1, 0x00}, /* BitBlt Destination Start Address Register 1*/ - {S1DREG_BBLT_DST_START2, 0x00}, /* BitBlt Destination Start Address Register 2*/ - {S1DREG_BBLT_MEM_OFF0, 0x00}, /* BitBlt Memory Address Offset Register 0*/ - {S1DREG_BBLT_MEM_OFF1, 0x00}, /* BitBlt Memory Address Offset Register 1*/ - {S1DREG_BBLT_WIDTH0, 0x00}, /* BitBlt Width Register 0*/ - {S1DREG_BBLT_WIDTH1, 0x00}, /* BitBlt Width Register 1*/ - {S1DREG_BBLT_HEIGHT0, 0x00}, /* BitBlt Height Register 0*/ - {S1DREG_BBLT_HEIGHT1, 0x00}, /* BitBlt Height Register 1*/ - {S1DREG_BBLT_BGC0, 0x00}, /* BitBlt Background Color Register 0*/ - {S1DREG_BBLT_BGC1, 0x00}, /* BitBlt Background Color Register 1*/ - {S1DREG_BBLT_FGC0, 0x00}, /* BitBlt Foreground Color Register 0*/ - {S1DREG_BBLT_FGC1, 0x00}, /* BitBlt Foreground Color Register 1*/ - {S1DREG_LKUP_MODE, 0x00}, /* Look-Up Table Mode Register*/ - {S1DREG_LKUP_ADDR, 0x00}, /* Look-Up Table Address Register*/ - {S1DREG_PS_CNF, 0x00}, /* Power Save Configuration Register*/ - {S1DREG_PS_STATUS, 0x00}, /* Power Save Status Register*/ - {S1DREG_CPU2MEM_WDOGT, 0x00}, /* CPU-to-Memory Access Watchdog Timer Register*/ - {S1DREG_COM_DISP_MODE, 0x01}, /* Display Mode Register, LCD only*/ + {S1DREG_MISC, 0x00}, /* Miscellaneous Register*/ + {S1DREG_COM_DISP_MODE, 0x01}, /* Display Mode Register, LCD only*/ + {S1DREG_GPIO_CNF0, 0x00}, /* General IO Pins Configuration Register*/ + {S1DREG_GPIO_CTL0, 0x00}, /* General IO Pins Control Register*/ + {S1DREG_CLK_CNF, 0x11}, /* Memory Clock Configuration Register*/ + {S1DREG_LCD_CLK_CNF, 0x10}, /* LCD Pixel Clock Configuration Register*/ + {S1DREG_CRT_CLK_CNF, 0x12}, /* CRT/TV Pixel Clock Configuration Register*/ + {S1DREG_MPLUG_CLK_CNF, 0x01}, /* MediaPlug Clock Configuration Register*/ + {S1DREG_CPU2MEM_WST_SEL, 0x02}, /* CPU To Memory Wait State Select Register*/ + {S1DREG_MEM_CNF, 0x00}, /* Memory Configuration Register*/ + {S1DREG_SDRAM_REF_RATE, 0x04}, /* DRAM Refresh Rate Register, MCLK source*/ + {S1DREG_SDRAM_TC0, 0x12}, /* DRAM Timings Control Register 0*/ + {S1DREG_SDRAM_TC1, 0x02}, /* DRAM Timings Control Register 1*/ + {S1DREG_PANEL_TYPE, 0x25}, /* Panel Type Register*/ + {S1DREG_MOD_RATE, 0x00}, /* MOD Rate Register*/ + {S1DREG_LCD_DISP_HWIDTH, 0x4F}, /* LCD Horizontal Display Width Register*/ + {S1DREG_LCD_NDISP_HPER, 0x13}, /* LCD Horizontal Non-Display Period Register*/ + {S1DREG_TFT_FPLINE_START, 0x01}, /* TFT FPLINE Start Position Register*/ + {S1DREG_TFT_FPLINE_PWIDTH, 0x0c}, /* TFT FPLINE Pulse Width Register*/ + {S1DREG_LCD_DISP_VHEIGHT0, 0xDF}, /* LCD Vertical Display Height Register 0*/ + {S1DREG_LCD_DISP_VHEIGHT1, 0x01}, /* LCD Vertical Display Height Register 1*/ + {S1DREG_LCD_NDISP_VPER, 0x2c}, /* LCD Vertical Non-Display Period Register*/ + {S1DREG_TFT_FPFRAME_START, 0x0a}, /* TFT FPFRAME Start Position Register*/ + {S1DREG_TFT_FPFRAME_PWIDTH, 0x02}, /* TFT FPFRAME Pulse Width Register*/ + {S1DREG_LCD_DISP_MODE, 0x05}, /* LCD Display Mode Register*/ + {S1DREG_LCD_MISC, 0x01}, /* LCD Miscellaneous Register*/ + {S1DREG_LCD_DISP_START0, 0x00}, /* LCD Display Start Address Register 0*/ + {S1DREG_LCD_DISP_START1, 0x00}, /* LCD Display Start Address Register 1*/ + {S1DREG_LCD_DISP_START2, 0x00}, /* LCD Display Start Address Register 2*/ + {S1DREG_LCD_MEM_OFF0, 0x80}, /* LCD Memory Address Offset Register 0*/ + {S1DREG_LCD_MEM_OFF1, 0x02}, /* LCD Memory Address Offset Register 1*/ + {S1DREG_LCD_PIX_PAN, 0x03}, /* LCD Pixel Panning Register*/ + {S1DREG_LCD_DISP_FIFO_HTC, 0x00}, /* LCD Display FIFO High Threshold Control Register*/ + {S1DREG_LCD_DISP_FIFO_LTC, 0x00}, /* LCD Display FIFO Low Threshold Control Register*/ + {S1DREG_CRT_DISP_HWIDTH, 0x4F}, /* CRT/TV Horizontal Display Width Register*/ + {S1DREG_CRT_NDISP_HPER, 0x13}, /* CRT/TV Horizontal Non-Display Period Register*/ + {S1DREG_CRT_HRTC_START, 0x01}, /* CRT/TV HRTC Start Position Register*/ + {S1DREG_CRT_HRTC_PWIDTH, 0x0B}, /* CRT/TV HRTC Pulse Width Register*/ + {S1DREG_CRT_DISP_VHEIGHT0, 0xDF}, /* CRT/TV Vertical Display Height Register 0*/ + {S1DREG_CRT_DISP_VHEIGHT1, 0x01}, /* CRT/TV Vertical Display Height Register 1*/ + {S1DREG_CRT_NDISP_VPER, 0x2B}, /* CRT/TV Vertical Non-Display Period Register*/ + {S1DREG_CRT_VRTC_START, 0x09}, /* CRT/TV VRTC Start Position Register*/ + {S1DREG_CRT_VRTC_PWIDTH, 0x01}, /* CRT/TV VRTC Pulse Width Register*/ + {S1DREG_TV_OUT_CTL, 0x18}, /* TV Output Control Register */ + {S1DREG_CRT_DISP_MODE, 0x05}, /* CRT/TV Display Mode Register, 16BPP*/ + {S1DREG_CRT_DISP_START0, 0x00}, /* CRT/TV Display Start Address Register 0*/ + {S1DREG_CRT_DISP_START1, 0x00}, /* CRT/TV Display Start Address Register 1*/ + {S1DREG_CRT_DISP_START2, 0x00}, /* CRT/TV Display Start Address Register 2*/ + {S1DREG_CRT_MEM_OFF0, 0x80}, /* CRT/TV Memory Address Offset Register 0*/ + {S1DREG_CRT_MEM_OFF1, 0x02}, /* CRT/TV Memory Address Offset Register 1*/ + {S1DREG_CRT_PIX_PAN, 0x00}, /* CRT/TV Pixel Panning Register*/ + {S1DREG_CRT_DISP_FIFO_HTC, 0x00}, /* CRT/TV Display FIFO High Threshold Control Register*/ + {S1DREG_CRT_DISP_FIFO_LTC, 0x00}, /* CRT/TV Display FIFO Low Threshold Control Register*/ + {S1DREG_LCD_CUR_CTL, 0x00}, /* LCD Ink/Cursor Control Register*/ + {S1DREG_LCD_CUR_START, 0x01}, /* LCD Ink/Cursor Start Address Register*/ + {S1DREG_LCD_CUR_XPOS0, 0x00}, /* LCD Cursor X Position Register 0*/ + {S1DREG_LCD_CUR_XPOS1, 0x00}, /* LCD Cursor X Position Register 1*/ + {S1DREG_LCD_CUR_YPOS0, 0x00}, /* LCD Cursor Y Position Register 0*/ + {S1DREG_LCD_CUR_YPOS1, 0x00}, /* LCD Cursor Y Position Register 1*/ + {S1DREG_LCD_CUR_BCTL0, 0x00}, /* LCD Ink/Cursor Blue Color 0 Register*/ + {S1DREG_LCD_CUR_GCTL0, 0x00}, /* LCD Ink/Cursor Green Color 0 Register*/ + {S1DREG_LCD_CUR_RCTL0, 0x00}, /* LCD Ink/Cursor Red Color 0 Register*/ + {S1DREG_LCD_CUR_BCTL1, 0x1F}, /* LCD Ink/Cursor Blue Color 1 Register*/ + {S1DREG_LCD_CUR_GCTL1, 0x3F}, /* LCD Ink/Cursor Green Color 1 Register*/ + {S1DREG_LCD_CUR_RCTL1, 0x1F}, /* LCD Ink/Cursor Red Color 1 Register*/ + {S1DREG_LCD_CUR_FIFO_HTC, 0x00}, /* LCD Ink/Cursor FIFO Threshold Register*/ + {S1DREG_CRT_CUR_CTL, 0x00}, /* CRT/TV Ink/Cursor Control Register*/ + {S1DREG_CRT_CUR_START, 0x01}, /* CRT/TV Ink/Cursor Start Address Register*/ + {S1DREG_CRT_CUR_XPOS0, 0x00}, /* CRT/TV Cursor X Position Register 0*/ + {S1DREG_CRT_CUR_XPOS1, 0x00}, /* CRT/TV Cursor X Position Register 1*/ + {S1DREG_CRT_CUR_YPOS0, 0x00}, /* CRT/TV Cursor Y Position Register 0*/ + {S1DREG_CRT_CUR_YPOS1, 0x00}, /* CRT/TV Cursor Y Position Register 1*/ + {S1DREG_CRT_CUR_BCTL0, 0x00}, /* CRT/TV Ink/Cursor Blue Color 0 Register*/ + {S1DREG_CRT_CUR_GCTL0, 0x00}, /* CRT/TV Ink/Cursor Green Color 0 Register*/ + {S1DREG_CRT_CUR_RCTL0, 0x00}, /* CRT/TV Ink/Cursor Red Color 0 Register*/ + {S1DREG_CRT_CUR_BCTL1, 0x1F}, /* CRT/TV Ink/Cursor Blue Color 1 Register*/ + {S1DREG_CRT_CUR_GCTL1, 0x3F}, /* CRT/TV Ink/Cursor Green Color 1 Register*/ + {S1DREG_CRT_CUR_RCTL1, 0x1F}, /* CRT/TV Ink/Cursor Red Color 1 Register*/ + {S1DREG_CRT_CUR_FIFO_HTC, 0x00}, /* CRT/TV Ink/Cursor FIFO Threshold Register*/ + {S1DREG_BBLT_CTL0, 0x00}, /* BitBlt Control Register 0*/ + {S1DREG_BBLT_CTL1, 0x01}, /* BitBlt Control Register 1*/ + {S1DREG_BBLT_CC_EXP, 0x00}, /* BitBlt ROP Code/Color Expansion Register*/ + {S1DREG_BBLT_OP, 0x00}, /* BitBlt Operation Register*/ + {S1DREG_BBLT_SRC_START0, 0x00}, /* BitBlt Source Start Address Register 0*/ + {S1DREG_BBLT_SRC_START1, 0x00}, /* BitBlt Source Start Address Register 1*/ + {S1DREG_BBLT_SRC_START2, 0x00}, /* BitBlt Source Start Address Register 2*/ + {S1DREG_BBLT_DST_START0, 0x00}, /* BitBlt Destination Start Address Register 0*/ + {S1DREG_BBLT_DST_START1, 0x00}, /* BitBlt Destination Start Address Register 1*/ + {S1DREG_BBLT_DST_START2, 0x00}, /* BitBlt Destination Start Address Register 2*/ + {S1DREG_BBLT_MEM_OFF0, 0x00}, /* BitBlt Memory Address Offset Register 0*/ + {S1DREG_BBLT_MEM_OFF1, 0x00}, /* BitBlt Memory Address Offset Register 1*/ + {S1DREG_BBLT_WIDTH0, 0x00}, /* BitBlt Width Register 0*/ + {S1DREG_BBLT_WIDTH1, 0x00}, /* BitBlt Width Register 1*/ + {S1DREG_BBLT_HEIGHT0, 0x00}, /* BitBlt Height Register 0*/ + {S1DREG_BBLT_HEIGHT1, 0x00}, /* BitBlt Height Register 1*/ + {S1DREG_BBLT_BGC0, 0x00}, /* BitBlt Background Color Register 0*/ + {S1DREG_BBLT_BGC1, 0x00}, /* BitBlt Background Color Register 1*/ + {S1DREG_BBLT_FGC0, 0x00}, /* BitBlt Foreground Color Register 0*/ + {S1DREG_BBLT_FGC1, 0x00}, /* BitBlt Foreground Color Register 1*/ + {S1DREG_LKUP_MODE, 0x00}, /* Look-Up Table Mode Register*/ + {S1DREG_LKUP_ADDR, 0x00}, /* Look-Up Table Address Register*/ + {S1DREG_PS_CNF, 0x00}, /* Power Save Configuration Register*/ + {S1DREG_PS_STATUS, 0x00}, /* Power Save Status Register*/ + {S1DREG_CPU2MEM_WDOGT, 0x00}, /* CPU-to-Memory Access Watchdog Timer Register*/ + {S1DREG_COM_DISP_MODE, 0x01}, /* Display Mode Register, LCD only*/ }; -static u64 s1dfb_dmamask = 0xffffffffUL; +static u64 s1dfb_dmamask = DMA_BIT_MASK(32); -static struct s1d13xxxfb_pdata yl_9200_s1dfb_pdata = { - .initregs = yl_9200_s1dfb_initregs, - .initregssize = ARRAY_SIZE(yl_9200_s1dfb_initregs), - .platform_init_video = yl_9200_init_video, +static struct s1d13xxxfb_pdata yl9200_s1dfb_pdata = { + .initregs = yl9200_s1dfb_initregs, + .initregssize = ARRAY_SIZE(yl9200_s1dfb_initregs), + .platform_init_video = yl9200_init_video, }; -static struct resource yl_9200_s1dfb_resource[] = { +static struct resource yl9200_s1dfb_resource[] = { [0] = { /* video mem */ - .name = "s1d13xxxfb memory", - /* .name = "s1d13806 memory",*/ - .start = AT91_FB_VMEM_BASE, - .end = AT91_FB_VMEM_BASE + AT91_FB_VMEM_SIZE -1, - .flags = IORESOURCE_MEM, + .name = "s1d13xxxfb memory", + .start = AT91_FB_VMEM_BASE, + .end = AT91_FB_VMEM_BASE + AT91_FB_VMEM_SIZE -1, + .flags = IORESOURCE_MEM, }, [1] = { /* video registers */ - .name = "s1d13xxxfb registers", - /* .name = "s1d13806 registers",*/ - .start = AT91_FB_REG_BASE, - .end = AT91_FB_REG_BASE + AT91_FB_REG_SIZE -1, - .flags = IORESOURCE_MEM, + .name = "s1d13xxxfb registers", + .start = AT91_FB_REG_BASE, + .end = AT91_FB_REG_BASE + AT91_FB_REG_SIZE -1, + .flags = IORESOURCE_MEM, }, }; -static struct platform_device yl_9200_s1dfb_device = { - /*TODO S.Birtles , really we need the chip revision in here as well*/ - .name = "s1d13806fb", - /* .name = "s1d13506fb",*/ - .id = -1, - .dev = { - /*TODO theres a waring here!!*/ - /*WARNING: vmlinux.o(.data+0x2dbc): Section mismatch: reference to .init.text: (between 'yl_9200_s1dfb_pdata' and 's1dfb_dmamask')*/ +static struct platform_device yl9200_s1dfb_device = { + .name = "s1d13806fb", + .id = -1, + .dev = { .dma_mask = &s1dfb_dmamask, - .coherent_dma_mask = 0xffffffff, - .platform_data = &yl_9200_s1dfb_pdata, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &yl9200_s1dfb_pdata, }, - .resource = yl_9200_s1dfb_resource, - .num_resources = ARRAY_SIZE(yl_9200_s1dfb_resource), + .resource = yl9200_s1dfb_resource, + .num_resources = ARRAY_SIZE(yl9200_s1dfb_resource), }; -void __init yl_9200_add_device_video(void) +void __init yl9200_add_device_video(void) { - platform_device_register(&yl_9200_s1dfb_device); + platform_device_register(&yl9200_s1dfb_device); } #else - void __init yl_9200_add_device_video(void) {} +void __init yl9200_add_device_video(void) {} #endif -/*this is not called first , yl_9200_map_io is called first*/ -static void __init yl_9200_board_init(void) + +static void __init yl9200_board_init(void) { /* Serial */ at91_add_device_serial(); /* Ethernet */ - at91_add_device_eth(&yl_9200_eth_data); + at91_add_device_eth(&yl9200_eth_data); /* USB Host */ - at91_add_device_usbh(&yl_9200_usbh_data); + at91_add_device_usbh(&yl9200_usbh_data); /* USB Device */ - at91_add_device_udc(&yl_9200_udc_data); - /* pullup_pin it is actually active low, but this is not needed, driver sets it up */ - /*at91_set_multi_drive(yl_9200_udc_data.pullup_pin, 0);*/ - - /* Compact Flash */ - /*at91_add_device_cf(&yl_9200_cf_data);*/ - + at91_add_device_udc(&yl9200_udc_data); /* I2C */ - at91_add_device_i2c(yl_9200_i2c_devices, ARRAY_SIZE(yl_9200_i2c_devices)); - /* SPI */ - /*TODO YL9200 we have 2 spi interfaces touch screen & CAN*/ - /* AT91_PIN_PA5, AT91_PIN_PA6 , are used on the max 485 NOT SPI*/ - - /*touch screen and CAN*/ - at91_add_device_spi(yl_9200_spi_devices, ARRAY_SIZE(yl_9200_spi_devices)); - - /*Basically the TS uses PB11 & PB10 , PB11 is configured by the SPI system BP10 IS NOT USED!!*/ - /* we need this incase the board is running without a touch screen*/ - #if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) - at91_init_device_ts(); /*init the touch screen device*/ - #endif - /* DataFlash card */ - at91_add_device_mmc(0, &yl_9200_mmc_data); + at91_add_device_i2c(yl9200_i2c_devices, ARRAY_SIZE(yl9200_i2c_devices)); + /* MMC */ + at91_add_device_mmc(0, &yl9200_mmc_data); /* NAND */ - at91_add_device_nand(&yl_9200_nand_data); + at91_add_device_nand(&yl9200_nand_data); /* NOR Flash */ - platform_device_register(&yl_9200_flash); - /* LEDs. Note!! this does not include the led's we passed for the processor status */ - at91_gpio_leds(yl_9200_leds, ARRAY_SIZE(yl_9200_leds)); - /* VGA */ - /*this is self registered by including the s1d13xxx chip in the kernel build*/ - yl_9200_add_device_video(); + platform_device_register(&yl9200_flash); +#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE) + /* SPI */ + at91_add_device_spi(yl9200_spi_devices, ARRAY_SIZE(yl9200_spi_devices)); + /* Touchscreen */ + yl9200_add_device_ts(); +#endif + /* LEDs. */ + at91_gpio_leds(yl9200_leds, ARRAY_SIZE(yl9200_leds)); /* Push Buttons */ - yl_9200_add_device_buttons(); - /*TODO fixup the Sounder */ -// yl_9200_add_device_sounder(yl_9200_sounder,ARRAY_SIZE(yl_9200_sounder)); - + yl9200_add_device_buttons(); + /* VGA */ + yl9200_add_device_video(); } MACHINE_START(YL9200, "uCdragon YL-9200") - /* Maintainer: S.Birtles*/ - .phys_io = AT91_BASE_SYS, + /* Maintainer: S.Birtles */ + .phys_io = AT91_BASE_SYS, .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, .boot_params = AT91_SDRAM_BASE + 0x100, - .timer = &at91rm9200_timer, - .map_io = yl_9200_map_io, - .init_irq = yl_9200_init_irq, - .init_machine = yl_9200_board_init, + .timer = &at91rm9200_timer, + .map_io = yl9200_map_io, + .init_irq = yl9200_init_irq, + .init_machine = yl9200_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c index a33dfe450726..464bdbbf74df 100644 --- a/arch/arm/mach-at91/clock.c +++ b/arch/arm/mach-at91/clock.c @@ -112,12 +112,34 @@ static void pmc_sys_mode(struct clk *clk, int is_on) at91_sys_write(AT91_PMC_SCDR, clk->pmc_mask); } +static void pmc_uckr_mode(struct clk *clk, int is_on) +{ + unsigned int uckr = at91_sys_read(AT91_CKGR_UCKR); + + if (is_on) { + is_on = AT91_PMC_LOCKU; + at91_sys_write(AT91_CKGR_UCKR, uckr | clk->pmc_mask); + } else + at91_sys_write(AT91_CKGR_UCKR, uckr & ~(clk->pmc_mask)); + + do { + cpu_relax(); + } while ((at91_sys_read(AT91_PMC_SR) & AT91_PMC_LOCKU) != is_on); +} + /* USB function clocks (PLLB must be 48 MHz) */ static struct clk udpck = { .name = "udpck", .parent = &pllb, .mode = pmc_sys_mode, }; +static struct clk utmi_clk = { + .name = "utmi_clk", + .parent = &main_clk, + .pmc_mask = AT91_PMC_UPLLEN, /* in CKGR_UCKR */ + .mode = pmc_uckr_mode, + .type = CLK_TYPE_PLL, +}; static struct clk uhpck = { .name = "uhpck", .parent = &pllb, @@ -361,7 +383,7 @@ static void __init init_programmable_clock(struct clk *clk) static int at91_clk_show(struct seq_file *s, void *unused) { - u32 scsr, pcsr, sr; + u32 scsr, pcsr, uckr = 0, sr; struct clk *clk; seq_printf(s, "SCSR = %8x\n", scsr = at91_sys_read(AT91_PMC_SCSR)); @@ -369,7 +391,10 @@ static int at91_clk_show(struct seq_file *s, void *unused) seq_printf(s, "MOR = %8x\n", at91_sys_read(AT91_CKGR_MOR)); seq_printf(s, "MCFR = %8x\n", at91_sys_read(AT91_CKGR_MCFR)); seq_printf(s, "PLLA = %8x\n", at91_sys_read(AT91_CKGR_PLLAR)); - seq_printf(s, "PLLB = %8x\n", at91_sys_read(AT91_CKGR_PLLBR)); + if (!cpu_is_at91sam9rl()) + seq_printf(s, "PLLB = %8x\n", at91_sys_read(AT91_CKGR_PLLBR)); + if (cpu_is_at91cap9() || cpu_is_at91sam9rl()) + seq_printf(s, "UCKR = %8x\n", uckr = at91_sys_read(AT91_CKGR_UCKR)); seq_printf(s, "MCKR = %8x\n", at91_sys_read(AT91_PMC_MCKR)); seq_printf(s, "SR = %8x\n", sr = at91_sys_read(AT91_PMC_SR)); @@ -382,6 +407,8 @@ static int at91_clk_show(struct seq_file *s, void *unused) state = (scsr & clk->pmc_mask) ? "on" : "off"; else if (clk->mode == pmc_periph_mode) state = (pcsr & clk->pmc_mask) ? "on" : "off"; + else if (clk->mode == pmc_uckr_mode) + state = (uckr & clk->pmc_mask) ? "on" : "off"; else if (clk->pmc_mask) state = (sr & clk->pmc_mask) ? "on" : "off"; else if (clk == &clk32k || clk == &main_clk) @@ -488,14 +515,19 @@ static unsigned __init at91_pll_calc(unsigned main_freq, unsigned out_freq) /* * PLL input between 1MHz and 32MHz per spec, but lower * frequences seem necessary in some cases so allow 100K. + * Warning: some newer products need 2MHz min. */ input = main_freq / i; + if (cpu_is_at91sam9g20() && input < 2000000) + continue; if (input < 100000) continue; if (input > 32000000) continue; mul1 = out_freq / input; + if (cpu_is_at91sam9g20() && mul > 63) + continue; if (mul1 > 2048) continue; if (mul1 < 2) @@ -555,7 +587,8 @@ int __init at91_clock_init(unsigned long main_clock) /* report if PLLA is more than mildly overclocked */ plla.rate_hz = at91_pll_rate(&plla, main_clock, at91_sys_read(AT91_CKGR_PLLAR)); - if (plla.rate_hz > 209000000) + if ((!cpu_is_at91sam9g20() && plla.rate_hz > 209000000) + || (cpu_is_at91sam9g20() && plla.rate_hz > 800000000)) pr_info("Clocks: PLLA overclocked, %ld MHz\n", plla.rate_hz / 1000000); /* @@ -570,7 +603,7 @@ int __init at91_clock_init(unsigned long main_clock) uhpck.pmc_mask = AT91RM9200_PMC_UHP; udpck.pmc_mask = AT91RM9200_PMC_UDP; at91_sys_write(AT91_PMC_SCER, AT91RM9200_PMC_MCKUDP); - } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263()) { + } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263() || cpu_is_at91sam9g20()) { uhpck.pmc_mask = AT91SAM926x_PMC_UHP; udpck.pmc_mask = AT91SAM926x_PMC_UDP; } else if (cpu_is_at91cap9()) { @@ -582,6 +615,17 @@ int __init at91_clock_init(unsigned long main_clock) uhpck.rate_hz = at91_usb_rate(&pllb, pllb.rate_hz, at91_pllb_usb_init); /* + * USB HS clock init + */ + if (cpu_is_at91cap9() || cpu_is_at91sam9rl()) { + /* + * multiplier is hard-wired to 40 + * (obtain the USB High Speed 480 MHz when input is 12 MHz) + */ + utmi_clk.rate_hz = 40 * utmi_clk.parent->rate_hz; + } + + /* * MCK and CPU derive from one of those primary clocks. * For now, assume this parentage won't change. */ @@ -591,13 +635,21 @@ int __init at91_clock_init(unsigned long main_clock) freq /= (1 << ((mckr & AT91_PMC_PRES) >> 2)); /* prescale */ if (cpu_is_at91rm9200()) mck.rate_hz = freq / (1 + ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */ - else - mck.rate_hz = freq / (1 << ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */ + else if (cpu_is_at91sam9g20()) { + mck.rate_hz = (mckr & AT91_PMC_MDIV) ? + freq / ((mckr & AT91_PMC_MDIV) >> 7) : freq; /* mdiv ; (x >> 7) = ((x >> 8) * 2) */ + if (mckr & AT91_PMC_PDIV) + freq /= 2; /* processor clock division */ + } else + mck.rate_hz = freq / (1 << ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */ /* Register the PMC's standard clocks */ for (i = 0; i < ARRAY_SIZE(standard_pmc_clocks); i++) list_add_tail(&standard_pmc_clocks[i]->node, &clocks); + if (cpu_is_at91cap9() || cpu_is_at91sam9rl()) + list_add_tail(&utmi_clk.node, &clocks); + /* MCK and CPU clock are "always on" */ clk_enable(&mck); diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index aa863c157708..8ab4feb1ec5b 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -202,7 +202,7 @@ static int at91_pm_verify_clocks(void) pr_debug("AT91: PM - Suspend-to-RAM with USB still active\n"); return 0; } - } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263()) { + } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263() || cpu_is_at91sam9g20()) { if ((scsr & (AT91SAM926x_PMC_UHP | AT91SAM926x_PMC_UDP)) != 0) { pr_debug("AT91: PM - Suspend-to-RAM with USB still active\n"); return 0; diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c index 9d7515c36bff..f62c35500bb7 100644 --- a/arch/arm/mach-ep93xx/clock.c +++ b/arch/arm/mach-ep93xx/clock.c @@ -74,6 +74,7 @@ struct clk *clk_get(struct device *dev, const char *id) return ERR_PTR(-ENOENT); } +EXPORT_SYMBOL(clk_get); int clk_enable(struct clk *clk) { @@ -86,6 +87,7 @@ int clk_enable(struct clk *clk) return 0; } +EXPORT_SYMBOL(clk_enable); void clk_disable(struct clk *clk) { @@ -96,15 +98,18 @@ void clk_disable(struct clk *clk) __raw_writel(value & ~clk->enable_mask, clk->enable_reg); } } +EXPORT_SYMBOL(clk_disable); unsigned long clk_get_rate(struct clk *clk) { return clk->rate; } +EXPORT_SYMBOL(clk_get_rate); void clk_put(struct clk *clk) { } +EXPORT_SYMBOL(clk_put); diff --git a/arch/arm/mach-footbridge/Makefile b/arch/arm/mach-footbridge/Makefile index 0694ad6b6476..32f8609e4f85 100644 --- a/arch/arm/mach-footbridge/Makefile +++ b/arch/arm/mach-footbridge/Makefile @@ -14,12 +14,10 @@ pci-$(CONFIG_ARCH_EBSA285_HOST) += ebsa285-pci.o pci-$(CONFIG_ARCH_NETWINDER) += netwinder-pci.o pci-$(CONFIG_ARCH_PERSONAL_SERVER) += personal-pci.o -leds-$(CONFIG_ARCH_CO285) += ebsa285-leds.o leds-$(CONFIG_ARCH_EBSA285) += ebsa285-leds.o leds-$(CONFIG_ARCH_NETWINDER) += netwinder-leds.o obj-$(CONFIG_ARCH_CATS) += cats-hw.o isa-timer.o -obj-$(CONFIG_ARCH_CO285) += co285.o dc21285-timer.o obj-$(CONFIG_ARCH_EBSA285) += ebsa285.o dc21285-timer.o obj-$(CONFIG_ARCH_NETWINDER) += netwinder-hw.o isa-timer.o obj-$(CONFIG_ARCH_PERSONAL_SERVER) += personal.o dc21285-timer.o diff --git a/arch/arm/mach-footbridge/co285.c b/arch/arm/mach-footbridge/co285.c deleted file mode 100644 index 4545576ad8d9..000000000000 --- a/arch/arm/mach-footbridge/co285.c +++ /dev/null @@ -1,39 +0,0 @@ -/* - * linux/arch/arm/mach-footbridge/co285.c - * - * CO285 machine fixup - */ -#include <linux/init.h> - -#include <asm/hardware/dec21285.h> -#include <asm/mach-types.h> - -#include <asm/mach/arch.h> - -#include "common.h" - -static void __init -fixup_coebsa285(struct machine_desc *desc, struct tag *tags, - char **cmdline, struct meminfo *mi) -{ - extern unsigned long boot_memory_end; - extern char boot_command_line[]; - - mi->nr_banks = 1; - mi->bank[0].start = PHYS_OFFSET; - mi->bank[0].size = boot_memory_end; - mi->bank[0].node = 0; - - *cmdline = boot_command_line; -} - -MACHINE_START(CO285, "co-EBSA285") - /* Maintainer: Mark van Doesburg */ - .phys_io = DC21285_ARMCSR_BASE, - .io_pg_offst = ((0x7cf00000) >> 18) & 0xfffc, - .fixup = fixup_coebsa285, - .map_io = footbridge_map_io, - .init_irq = footbridge_init_irq, - .timer = &footbridge_timer, -MACHINE_END - diff --git a/arch/arm/mach-footbridge/common.c b/arch/arm/mach-footbridge/common.c index ef29fc34ce65..b08ab507c052 100644 --- a/arch/arm/mach-footbridge/common.c +++ b/arch/arm/mach-footbridge/common.c @@ -177,25 +177,6 @@ static struct map_desc ebsa285_host_io_desc[] __initdata = { #endif }; -/* - * The CO-ebsa285 mapping. - */ -static struct map_desc co285_io_desc[] __initdata = { -#ifdef CONFIG_ARCH_CO285 - { - .virtual = PCIO_BASE, - .pfn = __phys_to_pfn(DC21285_PCI_IO), - .length = PCIO_SIZE, - .type = MT_DEVICE, - }, { - .virtual = PCIMEM_BASE, - .pfn = __phys_to_pfn(DC21285_PCI_MEM), - .length = PCIMEM_SIZE, - .type = MT_DEVICE, - }, -#endif -}; - void __init footbridge_map_io(void) { /* @@ -208,8 +189,6 @@ void __init footbridge_map_io(void) * Now, work out what we've got to map in addition on this * platform. */ - if (machine_is_co285()) - iotable_init(co285_io_desc, ARRAY_SIZE(co285_io_desc)); if (footbridge_cfn_mode()) iotable_init(ebsa285_host_io_desc, ARRAY_SIZE(ebsa285_host_io_desc)); } diff --git a/arch/arm/mach-footbridge/ebsa285-leds.c b/arch/arm/mach-footbridge/ebsa285-leds.c index a64e22226515..09c1fbc51876 100644 --- a/arch/arm/mach-footbridge/ebsa285-leds.c +++ b/arch/arm/mach-footbridge/ebsa285-leds.c @@ -128,7 +128,7 @@ static void ebsa285_leds_event(led_event_t evt) static int __init leds_init(void) { - if (machine_is_ebsa285() || machine_is_co285()) + if (machine_is_ebsa285()) leds_event = ebsa285_leds_event; leds_event(led_start); diff --git a/arch/arm/mach-footbridge/time.c b/arch/arm/mach-footbridge/time.c index 5d02e95dede3..d5cfcda385d6 100644 --- a/arch/arm/mach-footbridge/time.c +++ b/arch/arm/mach-footbridge/time.c @@ -115,8 +115,7 @@ static int set_isa_cmos_time(void) void __init isa_rtc_init(void) { - if (machine_is_co285() || - machine_is_personal_server()) + if (machine_is_personal_server()) /* * Add-in 21285s shouldn't access the RTC */ diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index 88d5e61a2e13..b047c7e795a9 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -4,7 +4,7 @@ # Object file lists. -obj-y += irq.o time.o dma.o generic.o +obj-y += irq.o time.o dma.o generic.o clock.o obj-$(CONFIG_CPU_FREQ_IMX) += cpufreq.o diff --git a/arch/arm/mach-imx/clock.c b/arch/arm/mach-imx/clock.c new file mode 100644 index 000000000000..6a90fe5578df --- /dev/null +++ b/arch/arm/mach-imx/clock.c @@ -0,0 +1,205 @@ +/* + * Copyright (C) 2008 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/kernel.h> +#include <linux/device.h> +#include <linux/list.h> +#include <linux/math64.h> +#include <linux/err.h> + +#include <asm/io.h> +#include <asm/arch/imx-regs.h> + +/* + * Very simple approach: We can't disable clocks, so we do + * not need refcounting + */ + +struct clk { + struct list_head node; + const char *name; + unsigned long (*get_rate)(void); +}; + +/* + * get the system pll clock in Hz + * + * mfi + mfn / (mfd +1) + * f = 2 * f_ref * -------------------- + * pd + 1 + */ +static unsigned long imx_decode_pll(unsigned int pll, u32 f_ref) +{ + unsigned long long ll; + unsigned long quot; + + u32 mfi = (pll >> 10) & 0xf; + u32 mfn = pll & 0x3ff; + u32 mfd = (pll >> 16) & 0x3ff; + u32 pd = (pll >> 26) & 0xf; + + mfi = mfi <= 5 ? 5 : mfi; + + ll = 2 * (unsigned long long)f_ref * + ((mfi << 16) + (mfn << 16) / (mfd + 1)); + quot = (pd + 1) * (1 << 16); + ll += quot / 2; + do_div(ll, quot); + return (unsigned long)ll; +} + +static unsigned long imx_get_system_clk(void) +{ + u32 f_ref = (CSCR & CSCR_SYSTEM_SEL) ? 16000000 : (CLK32 * 512); + + return imx_decode_pll(SPCTL0, f_ref); +} + +static unsigned long imx_get_mcu_clk(void) +{ + return imx_decode_pll(MPCTL0, CLK32 * 512); +} + +/* + * get peripheral clock 1 ( UART[12], Timer[12], PWM ) + */ +static unsigned long imx_get_perclk1(void) +{ + return imx_get_system_clk() / (((PCDR) & 0xf)+1); +} + +/* + * get peripheral clock 2 ( LCD, SD, SPI[12] ) + */ +static unsigned long imx_get_perclk2(void) +{ + return imx_get_system_clk() / (((PCDR>>4) & 0xf)+1); +} + +/* + * get peripheral clock 3 ( SSI ) + */ +static unsigned long imx_get_perclk3(void) +{ + return imx_get_system_clk() / (((PCDR>>16) & 0x7f)+1); +} + +/* + * get hclk ( SDRAM, CSI, Memory Stick, I2C, DMA ) + */ +static unsigned long imx_get_hclk(void) +{ + return imx_get_system_clk() / (((CSCR>>10) & 0xf)+1); +} + +static struct clk clk_system_clk = { + .name = "system_clk", + .get_rate = imx_get_system_clk, +}; + +static struct clk clk_hclk = { + .name = "hclk", + .get_rate = imx_get_hclk, +}; + +static struct clk clk_mcu_clk = { + .name = "mcu_clk", + .get_rate = imx_get_mcu_clk, +}; + +static struct clk clk_perclk1 = { + .name = "perclk1", + .get_rate = imx_get_perclk1, +}; + +static struct clk clk_uart_clk = { + .name = "uart_clk", + .get_rate = imx_get_perclk1, +}; + +static struct clk clk_perclk2 = { + .name = "perclk2", + .get_rate = imx_get_perclk2, +}; + +static struct clk clk_perclk3 = { + .name = "perclk3", + .get_rate = imx_get_perclk3, +}; + +static struct clk *clks[] = { + &clk_perclk1, + &clk_perclk2, + &clk_perclk3, + &clk_system_clk, + &clk_hclk, + &clk_mcu_clk, + &clk_uart_clk, +}; + +static LIST_HEAD(clocks); +static DEFINE_MUTEX(clocks_mutex); + +struct clk *clk_get(struct device *dev, const char *id) +{ + struct clk *p, *clk = ERR_PTR(-ENOENT); + + mutex_lock(&clocks_mutex); + list_for_each_entry(p, &clocks, node) { + if (!strcmp(p->name, id)) { + clk = p; + goto found; + } + } + +found: + mutex_unlock(&clocks_mutex); + + return clk; +} + +void clk_put(struct clk *clk) +{ +} + +int clk_enable(struct clk *clk) +{ + return 0; +} + +void clk_disable(struct clk *clk) +{ +} + +unsigned long clk_get_rate(struct clk *clk) +{ + return clk->get_rate(); +} + +int imx_clocks_init(void) +{ + int i; + + mutex_lock(&clocks_mutex); + for (i = 0; i < ARRAY_SIZE(clks); i++) + list_add(&clks[i]->node, &clocks); + mutex_unlock(&clocks_mutex); + + return 0; +} + diff --git a/arch/arm/mach-imx/cpufreq.c b/arch/arm/mach-imx/cpufreq.c index e548ba74a4d2..be0809b33e08 100644 --- a/arch/arm/mach-imx/cpufreq.c +++ b/arch/arm/mach-imx/cpufreq.c @@ -32,6 +32,8 @@ #include <linux/types.h> #include <linux/init.h> #include <linux/cpufreq.h> +#include <linux/clk.h> +#include <linux/err.h> #include <asm/system.h> #include <asm/hardware.h> @@ -52,6 +54,8 @@ static u32 mpctl0_at_boot; static u32 bclk_div_at_boot; +static struct clk *system_clk, *mcu_clk; + static void imx_set_async_mode(void) { adjust_cr(CR_920T_CLOCK_MODE, CR_920T_ASYNC_MODE); @@ -160,10 +164,10 @@ static unsigned int imx_get_speed(unsigned int cpu) cr = get_cr(); if((cr & CR_920T_CLOCK_MODE) == CR_920T_FASTBUS_MODE) { - freq = imx_get_system_clk(); + freq = clk_get_rate(system_clk); freq = (freq + bclk_div/2) / bclk_div; } else { - freq = imx_get_mcu_clk(); + freq = clk_get_rate(mcu_clk); if (cscr & CSCR_MPU_PRESC) freq /= 2; } @@ -201,7 +205,7 @@ static int imx_set_target(struct cpufreq_policy *policy, pr_debug(KERN_DEBUG "imx: requested frequency %ld Hz, mpctl0 at boot 0x%08x\n", freq, mpctl0_at_boot); - sysclk = imx_get_system_clk(); + sysclk = clk_get_rate(system_clk); if (freq > sysclk / bclk_div_at_boot + 1000000) { freq = imx_compute_mpctl(&mpctl0, mpctl0_at_boot, CLK32 * 512, freq, relation); @@ -290,6 +294,16 @@ static int __init imx_cpufreq_init(void) bclk_div_at_boot = __mfld2val(CSCR_BCLK_DIV, CSCR) + 1; mpctl0_at_boot = 0; + system_clk = clk_get(NULL, "system_clk"); + if (IS_ERR(system_clk)) + return PTR_ERR(system_clk); + + mcu_clk = clk_get(NULL, "mcu_clk"); + if (IS_ERR(mcu_clk)) { + clk_put(system_clk); + return PTR_ERR(mcu_clk); + } + if((CSCR & CSCR_MPEN) && ((get_cr() & CR_920T_CLOCK_MODE) != CR_920T_FASTBUS_MODE)) mpctl0_at_boot = MPCTL0; diff --git a/arch/arm/mach-imx/dma.c b/arch/arm/mach-imx/dma.c index a59ff2987cb7..ee1c6f06ff64 100644 --- a/arch/arm/mach-imx/dma.c +++ b/arch/arm/mach-imx/dma.c @@ -410,7 +410,6 @@ void imx_dma_free(imx_dmach_t dma_ch) /** * imx_dma_request_by_prio - find and request some of free channels best suiting requested priority - * @dma_ch: i.MX DMA channel number * @name: the driver/caller own non-%NULL identification * @prio: one of the hardware distinguished priority level: * %DMA_PRIO_HIGH, %DMA_PRIO_MEDIUM, %DMA_PRIO_LOW @@ -420,11 +419,9 @@ void imx_dma_free(imx_dmach_t dma_ch) * in the higher and then even lower priority groups. * * Return value: If there is no free channel to allocate, -%ENODEV is returned. - * Zero value indicates successful channel allocation. + * On successful allocation channel is returned. */ -int -imx_dma_request_by_prio(imx_dmach_t * pdma_ch, const char *name, - imx_dma_prio prio) +imx_dmach_t imx_dma_request_by_prio(const char *name, imx_dma_prio prio) { int i; int best; @@ -444,15 +441,13 @@ imx_dma_request_by_prio(imx_dmach_t * pdma_ch, const char *name, for (i = best; i < IMX_DMA_CHANNELS; i++) { if (!imx_dma_request(i, name)) { - *pdma_ch = i; - return 0; + return i; } } for (i = best - 1; i >= 0; i--) { if (!imx_dma_request(i, name)) { - *pdma_ch = i; - return 0; + return i; } } diff --git a/arch/arm/mach-imx/generic.c b/arch/arm/mach-imx/generic.c index 4cfc9d3af28a..98ddd8a6d05f 100644 --- a/arch/arm/mach-imx/generic.c +++ b/arch/arm/mach-imx/generic.c @@ -214,82 +214,6 @@ int imx_irq_to_gpio(unsigned irq) EXPORT_SYMBOL(imx_irq_to_gpio); -/* - * get the system pll clock in Hz - * - * mfi + mfn / (mfd +1) - * f = 2 * f_ref * -------------------- - * pd + 1 - */ -static unsigned int imx_decode_pll(unsigned int pll, u32 f_ref) -{ - unsigned long long ll; - unsigned long quot; - - u32 mfi = (pll >> 10) & 0xf; - u32 mfn = pll & 0x3ff; - u32 mfd = (pll >> 16) & 0x3ff; - u32 pd = (pll >> 26) & 0xf; - - mfi = mfi <= 5 ? 5 : mfi; - - ll = 2 * (unsigned long long)f_ref * ( (mfi<<16) + (mfn<<16) / (mfd+1) ); - quot = (pd+1) * (1<<16); - ll += quot / 2; - do_div(ll, quot); - return (unsigned int) ll; -} - -unsigned int imx_get_system_clk(void) -{ - u32 f_ref = (CSCR & CSCR_SYSTEM_SEL) ? 16000000 : (CLK32 * 512); - - return imx_decode_pll(SPCTL0, f_ref); -} -EXPORT_SYMBOL(imx_get_system_clk); - -unsigned int imx_get_mcu_clk(void) -{ - return imx_decode_pll(MPCTL0, CLK32 * 512); -} -EXPORT_SYMBOL(imx_get_mcu_clk); - -/* - * get peripheral clock 1 ( UART[12], Timer[12], PWM ) - */ -unsigned int imx_get_perclk1(void) -{ - return imx_get_system_clk() / (((PCDR) & 0xf)+1); -} -EXPORT_SYMBOL(imx_get_perclk1); - -/* - * get peripheral clock 2 ( LCD, SD, SPI[12] ) - */ -unsigned int imx_get_perclk2(void) -{ - return imx_get_system_clk() / (((PCDR>>4) & 0xf)+1); -} -EXPORT_SYMBOL(imx_get_perclk2); - -/* - * get peripheral clock 3 ( SSI ) - */ -unsigned int imx_get_perclk3(void) -{ - return imx_get_system_clk() / (((PCDR>>16) & 0x7f)+1); -} -EXPORT_SYMBOL(imx_get_perclk3); - -/* - * get hclk ( SDRAM, CSI, Memory Stick, I2C, DMA ) - */ -unsigned int imx_get_hclk(void) -{ - return imx_get_system_clk() / (((CSCR>>10) & 0xf)+1); -} -EXPORT_SYMBOL(imx_get_hclk); - static struct resource imx_mmc_resources[] = { [0] = { .start = 0x00214000, diff --git a/arch/arm/mach-imx/mx1ads.c b/arch/arm/mach-imx/mx1ads.c index a9778c1587ab..9635d5812bcd 100644 --- a/arch/arm/mach-imx/mx1ads.c +++ b/arch/arm/mach-imx/mx1ads.c @@ -69,6 +69,11 @@ static struct resource imx_uart1_resources[] = { .end = (UART1_MINT_TX), .flags = IORESOURCE_IRQ, }, + [3] = { + .start = UART1_MINT_RTS, + .end = UART1_MINT_RTS, + .flags = IORESOURCE_IRQ, + }, }; static struct platform_device imx_uart1_device = { @@ -97,6 +102,11 @@ static struct resource imx_uart2_resources[] = { .end = (UART2_MINT_TX), .flags = IORESOURCE_IRQ, }, + [3] = { + .start = UART2_MINT_RTS, + .end = UART2_MINT_RTS, + .flags = IORESOURCE_IRQ, + }, }; static struct platform_device imx_uart2_device = { diff --git a/arch/arm/mach-imx/time.c b/arch/arm/mach-imx/time.c index d86d124aea22..5a41e96e8586 100644 --- a/arch/arm/mach-imx/time.c +++ b/arch/arm/mach-imx/time.c @@ -17,6 +17,7 @@ #include <linux/time.h> #include <linux/clocksource.h> #include <linux/clockchips.h> +#include <linux/clk.h> #include <asm/hardware.h> #include <asm/io.h> @@ -86,10 +87,10 @@ static struct clocksource clocksource_imx = { .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; -static int __init imx_clocksource_init(void) +static int __init imx_clocksource_init(unsigned long rate) { clocksource_imx.mult = - clocksource_hz2mult(imx_get_perclk1(), clocksource_imx.shift); + clocksource_hz2mult(rate, clocksource_imx.shift); clocksource_register(&clocksource_imx); return 0; @@ -174,9 +175,9 @@ static struct clock_event_device clockevent_imx = { .rating = 200, }; -static int __init imx_clockevent_init(void) +static int __init imx_clockevent_init(unsigned long rate) { - clockevent_imx.mult = div_sc(imx_get_perclk1(), NSEC_PER_SEC, + clockevent_imx.mult = div_sc(rate, NSEC_PER_SEC, clockevent_imx.shift); clockevent_imx.max_delta_ns = clockevent_delta2ns(0xfffffffe, &clockevent_imx); @@ -190,13 +191,23 @@ static int __init imx_clockevent_init(void) return 0; } +extern int imx_clocks_init(void); static void __init imx_timer_init(void) { + struct clk *clk; + unsigned long rate; + + imx_clocks_init(); + + clk = clk_get(NULL, "perclk1"); + clk_enable(clk); + rate = clk_get_rate(clk); + imx_timer_hardware_init(); - imx_clocksource_init(); + imx_clocksource_init(rate); - imx_clockevent_init(); + imx_clockevent_init(rate); /* * Make irqs happen for the system timer diff --git a/arch/arm/mach-integrator/Makefile b/arch/arm/mach-integrator/Makefile index 158daaf9e3b0..6a5ef8d30b10 100644 --- a/arch/arm/mach-integrator/Makefile +++ b/arch/arm/mach-integrator/Makefile @@ -4,7 +4,7 @@ # Object file lists. -obj-y := clock.o core.o lm.o time.o +obj-y := clock.o core.o lm.o obj-$(CONFIG_ARCH_INTEGRATOR_AP) += integrator_ap.o obj-$(CONFIG_ARCH_INTEGRATOR_CP) += integrator_cp.o diff --git a/arch/arm/mach-integrator/time.c b/arch/arm/mach-integrator/time.c deleted file mode 100644 index 8508a0db3eaf..000000000000 --- a/arch/arm/mach-integrator/time.c +++ /dev/null @@ -1,223 +0,0 @@ -/* - * linux/arch/arm/mach-integrator/time.c - * - * Copyright (C) 2000-2001 Deep Blue Solutions Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/time.h> -#include <linux/mc146818rtc.h> -#include <linux/interrupt.h> -#include <linux/init.h> -#include <linux/device.h> -#include <linux/amba/bus.h> - -#include <asm/hardware.h> -#include <asm/io.h> -#include <asm/uaccess.h> -#include <asm/rtc.h> - -#include <asm/mach/time.h> - -#define RTC_DR (0) -#define RTC_MR (4) -#define RTC_STAT (8) -#define RTC_EOI (8) -#define RTC_LR (12) -#define RTC_CR (16) -#define RTC_CR_MIE (1 << 0) - -extern int (*set_rtc)(void); -static void __iomem *rtc_base; - -static int integrator_set_rtc(void) -{ - __raw_writel(xtime.tv_sec, rtc_base + RTC_LR); - return 1; -} - -static int integrator_rtc_read_alarm(struct rtc_wkalrm *alrm) -{ - rtc_time_to_tm(readl(rtc_base + RTC_MR), &alrm->time); - return 0; -} - -static inline int integrator_rtc_set_alarm(struct rtc_wkalrm *alrm) -{ - unsigned long time; - int ret; - - /* - * At the moment, we can only deal with non-wildcarded alarm times. - */ - ret = rtc_valid_tm(&alrm->time); - if (ret == 0) - ret = rtc_tm_to_time(&alrm->time, &time); - if (ret == 0) - writel(time, rtc_base + RTC_MR); - return ret; -} - -static int integrator_rtc_read_time(struct rtc_time *tm) -{ - rtc_time_to_tm(readl(rtc_base + RTC_DR), tm); - return 0; -} - -/* - * Set the RTC time. Unfortunately, we can't accurately set - * the point at which the counter updates. - * - * Also, since RTC_LR is transferred to RTC_CR on next rising - * edge of the 1Hz clock, we must write the time one second - * in advance. - */ -static inline int integrator_rtc_set_time(struct rtc_time *tm) -{ - unsigned long time; - int ret; - - ret = rtc_tm_to_time(tm, &time); - if (ret == 0) - writel(time + 1, rtc_base + RTC_LR); - - return ret; -} - -static struct rtc_ops rtc_ops = { - .owner = THIS_MODULE, - .read_time = integrator_rtc_read_time, - .set_time = integrator_rtc_set_time, - .read_alarm = integrator_rtc_read_alarm, - .set_alarm = integrator_rtc_set_alarm, -}; - -static irqreturn_t arm_rtc_interrupt(int irq, void *dev_id) -{ - writel(0, rtc_base + RTC_EOI); - return IRQ_HANDLED; -} - -static int rtc_probe(struct amba_device *dev, void *id) -{ - int ret; - - if (rtc_base) - return -EBUSY; - - ret = amba_request_regions(dev, NULL); - if (ret) - goto out; - - rtc_base = ioremap(dev->res.start, SZ_4K); - if (!rtc_base) { - ret = -ENOMEM; - goto res_out; - } - - __raw_writel(0, rtc_base + RTC_CR); - __raw_writel(0, rtc_base + RTC_EOI); - - xtime.tv_sec = __raw_readl(rtc_base + RTC_DR); - - /* note that 'dev' is merely used for irq disambiguation; - * it is not actually referenced in the irq handler - */ - ret = request_irq(dev->irq[0], arm_rtc_interrupt, IRQF_DISABLED, - "rtc-pl030", dev); - if (ret) - goto map_out; - - ret = register_rtc(&rtc_ops); - if (ret) - goto irq_out; - - set_rtc = integrator_set_rtc; - return 0; - - irq_out: - free_irq(dev->irq[0], dev); - map_out: - iounmap(rtc_base); - rtc_base = NULL; - res_out: - amba_release_regions(dev); - out: - return ret; -} - -static int rtc_remove(struct amba_device *dev) -{ - set_rtc = NULL; - - writel(0, rtc_base + RTC_CR); - - free_irq(dev->irq[0], dev); - unregister_rtc(&rtc_ops); - - iounmap(rtc_base); - rtc_base = NULL; - amba_release_regions(dev); - - return 0; -} - -static struct timespec rtc_delta; - -static int rtc_suspend(struct amba_device *dev, pm_message_t state) -{ - struct timespec rtc; - - rtc.tv_sec = readl(rtc_base + RTC_DR); - rtc.tv_nsec = 0; - save_time_delta(&rtc_delta, &rtc); - - return 0; -} - -static int rtc_resume(struct amba_device *dev) -{ - struct timespec rtc; - - rtc.tv_sec = readl(rtc_base + RTC_DR); - rtc.tv_nsec = 0; - restore_time_delta(&rtc_delta, &rtc); - - return 0; -} - -static struct amba_id rtc_ids[] = { - { - .id = 0x00041030, - .mask = 0x000fffff, - }, - { 0, 0 }, -}; - -static struct amba_driver rtc_driver = { - .drv = { - .name = "rtc-pl030", - }, - .probe = rtc_probe, - .remove = rtc_remove, - .suspend = rtc_suspend, - .resume = rtc_resume, - .id_table = rtc_ids, -}; - -static int __init integrator_rtc_init(void) -{ - return amba_driver_register(&rtc_driver); -} - -static void __exit integrator_rtc_exit(void) -{ - amba_driver_unregister(&rtc_driver); -} - -module_init(integrator_rtc_init); -module_exit(integrator_rtc_exit); diff --git a/arch/arm/mach-ixp4xx/Kconfig b/arch/arm/mach-ixp4xx/Kconfig index e774447c0592..db8b5fe06c0d 100644 --- a/arch/arm/mach-ixp4xx/Kconfig +++ b/arch/arm/mach-ixp4xx/Kconfig @@ -125,6 +125,15 @@ config ARCH_IXDP4XX depends on ARCH_IXDP425 || MACH_IXDP465 || MACH_KIXRP435 default y +config MACH_FSG + bool + prompt "Freecom FSG-3" + select PCI + help + Say 'Y' here if you want your kernel to support Freecom's + FSG-3 device. For more information on this platform, + see http://www.nslu2-linux.org/wiki/FSG3/HomePage + # # Certain registers and IRQs are only enabled if supporting IXP465 CPUs # diff --git a/arch/arm/mach-ixp4xx/Makefile b/arch/arm/mach-ixp4xx/Makefile index c1956882c48b..2e6bbf927a74 100644 --- a/arch/arm/mach-ixp4xx/Makefile +++ b/arch/arm/mach-ixp4xx/Makefile @@ -15,6 +15,7 @@ obj-pci-$(CONFIG_MACH_NAS100D) += nas100d-pci.o obj-pci-$(CONFIG_MACH_DSMG600) += dsmg600-pci.o obj-pci-$(CONFIG_MACH_GATEWAY7001) += gateway7001-pci.o obj-pci-$(CONFIG_MACH_WG302V2) += wg302v2-pci.o +obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o obj-y += common.o @@ -28,6 +29,7 @@ obj-$(CONFIG_MACH_NAS100D) += nas100d-setup.o obj-$(CONFIG_MACH_DSMG600) += dsmg600-setup.o obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o obj-$(CONFIG_MACH_WG302V2) += wg302v2-setup.o +obj-$(CONFIG_MACH_FSG) += fsg-setup.o obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index f6d66dce6852..3781b3db9f49 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -326,11 +326,11 @@ static struct resource ixp4xx_udc_resources[] = { }; /* - * USB device controller. The IXP4xx uses the same controller as PXA2XX, + * USB device controller. The IXP4xx uses the same controller as PXA25X, * so we just use the same device. */ static struct platform_device ixp4xx_udc_device = { - .name = "pxa2xx-udc", + .name = "pxa25x-udc", .id = -1, .num_resources = 2, .resource = ixp4xx_udc_resources, diff --git a/arch/arm/mach-ixp4xx/fsg-pci.c b/arch/arm/mach-ixp4xx/fsg-pci.c new file mode 100644 index 000000000000..f19f3f6feda1 --- /dev/null +++ b/arch/arm/mach-ixp4xx/fsg-pci.c @@ -0,0 +1,71 @@ +/* + * arch/arch/mach-ixp4xx/fsg-pci.c + * + * FSG board-level PCI initialization + * + * Author: Rod Whitby <rod@whitby.id.au> + * Maintainer: http://www.nslu2-linux.org/ + * + * based on ixdp425-pci.c: + * Copyright (C) 2002 Intel Corporation. + * Copyright (C) 2003-2004 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/pci.h> +#include <linux/init.h> +#include <linux/irq.h> + +#include <asm/mach/pci.h> +#include <asm/mach-types.h> + +void __init fsg_pci_preinit(void) +{ + set_irq_type(IRQ_FSG_PCI_INTA, IRQT_LOW); + set_irq_type(IRQ_FSG_PCI_INTB, IRQT_LOW); + set_irq_type(IRQ_FSG_PCI_INTC, IRQT_LOW); + + ixp4xx_pci_preinit(); +} + +static int __init fsg_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + static int pci_irq_table[FSG_PCI_IRQ_LINES] = { + IRQ_FSG_PCI_INTC, + IRQ_FSG_PCI_INTB, + IRQ_FSG_PCI_INTA, + }; + + int irq = -1; + slot = slot - 11; + + if (slot >= 1 && slot <= FSG_PCI_MAX_DEV && + pin >= 1 && pin <= FSG_PCI_IRQ_LINES) + irq = pci_irq_table[(slot - 1)]; + printk(KERN_INFO "%s: Mapped slot %d pin %d to IRQ %d\n", + __func__, slot, pin, irq); + + return irq; +} + +struct hw_pci fsg_pci __initdata = { + .nr_controllers = 1, + .preinit = fsg_pci_preinit, + .swizzle = pci_std_swizzle, + .setup = ixp4xx_setup, + .scan = ixp4xx_scan_bus, + .map_irq = fsg_map_irq, +}; + +int __init fsg_pci_init(void) +{ + if (machine_is_fsg()) + pci_common_init(&fsg_pci); + return 0; +} + +subsys_initcall(fsg_pci_init); diff --git a/arch/arm/mach-ixp4xx/fsg-setup.c b/arch/arm/mach-ixp4xx/fsg-setup.c new file mode 100644 index 000000000000..0db3a909ae61 --- /dev/null +++ b/arch/arm/mach-ixp4xx/fsg-setup.c @@ -0,0 +1,276 @@ +/* + * arch/arm/mach-ixp4xx/fsg-setup.c + * + * FSG board-setup + * + * Copyright (C) 2008 Rod Whitby <rod@whitby.id.au> + * + * based on ixdp425-setup.c: + * Copyright (C) 2003-2004 MontaVista Software, Inc. + * based on nslu2-power.c + * Copyright (C) 2005 Tower Technologies + * + * Author: Rod Whitby <rod@whitby.id.au> + * Maintainers: http://www.nslu2-linux.org/ + * + */ + +#include <linux/if_ether.h> +#include <linux/irq.h> +#include <linux/serial.h> +#include <linux/serial_8250.h> +#include <linux/leds.h> +#include <linux/reboot.h> +#include <linux/i2c.h> +#include <linux/i2c-gpio.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/flash.h> +#include <asm/io.h> +#include <asm/gpio.h> + +static struct flash_platform_data fsg_flash_data = { + .map_name = "cfi_probe", + .width = 2, +}; + +static struct resource fsg_flash_resource = { + .flags = IORESOURCE_MEM, +}; + +static struct platform_device fsg_flash = { + .name = "IXP4XX-Flash", + .id = 0, + .dev = { + .platform_data = &fsg_flash_data, + }, + .num_resources = 1, + .resource = &fsg_flash_resource, +}; + +static struct i2c_gpio_platform_data fsg_i2c_gpio_data = { + .sda_pin = FSG_SDA_PIN, + .scl_pin = FSG_SCL_PIN, +}; + +static struct platform_device fsg_i2c_gpio = { + .name = "i2c-gpio", + .id = 0, + .dev = { + .platform_data = &fsg_i2c_gpio_data, + }, +}; + +static struct i2c_board_info __initdata fsg_i2c_board_info [] = { + { + I2C_BOARD_INFO("rtc-isl1208", 0x6f), + }, +}; + +static struct resource fsg_uart_resources[] = { + { + .start = IXP4XX_UART1_BASE_PHYS, + .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, + }, + { + .start = IXP4XX_UART2_BASE_PHYS, + .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, + } +}; + +static struct plat_serial8250_port fsg_uart_data[] = { + { + .mapbase = IXP4XX_UART1_BASE_PHYS, + .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, + .irq = IRQ_IXP4XX_UART1, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = IXP4XX_UART_XTAL, + }, + { + .mapbase = IXP4XX_UART2_BASE_PHYS, + .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, + .irq = IRQ_IXP4XX_UART2, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = IXP4XX_UART_XTAL, + }, + { } +}; + +static struct platform_device fsg_uart = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = fsg_uart_data, + }, + .num_resources = ARRAY_SIZE(fsg_uart_resources), + .resource = fsg_uart_resources, +}; + +static struct platform_device fsg_leds = { + .name = "fsg-led", + .id = -1, +}; + +/* Built-in 10/100 Ethernet MAC interfaces */ +static struct eth_plat_info fsg_plat_eth[] = { + { + .phy = 5, + .rxq = 3, + .txreadyq = 20, + }, { + .phy = 4, + .rxq = 4, + .txreadyq = 21, + } +}; + +static struct platform_device fsg_eth[] = { + { + .name = "ixp4xx_eth", + .id = IXP4XX_ETH_NPEB, + .dev = { + .platform_data = fsg_plat_eth, + }, + }, { + .name = "ixp4xx_eth", + .id = IXP4XX_ETH_NPEC, + .dev = { + .platform_data = fsg_plat_eth + 1, + }, + } +}; + +static struct platform_device *fsg_devices[] __initdata = { + &fsg_i2c_gpio, + &fsg_flash, + &fsg_leds, + &fsg_eth[0], + &fsg_eth[1], +}; + +static irqreturn_t fsg_power_handler(int irq, void *dev_id) +{ + /* Signal init to do the ctrlaltdel action, this will bypass init if + * it hasn't started and do a kernel_restart. + */ + ctrl_alt_del(); + + return IRQ_HANDLED; +} + +static irqreturn_t fsg_reset_handler(int irq, void *dev_id) +{ + /* This is the paper-clip reset which does an emergency reboot. */ + printk(KERN_INFO "Restarting system.\n"); + machine_restart(NULL); + + /* This should never be reached. */ + return IRQ_HANDLED; +} + +static void __init fsg_init(void) +{ + DECLARE_MAC_BUF(mac_buf); + uint8_t __iomem *f; + int i; + + ixp4xx_sys_init(); + + fsg_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); + fsg_flash_resource.end = + IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1; + + *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE; + *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0; + + /* Configure CS2 for operation, 8bit and writable */ + *IXP4XX_EXP_CS2 = 0xbfff0002; + + i2c_register_board_info(0, fsg_i2c_board_info, + ARRAY_SIZE(fsg_i2c_board_info)); + + /* This is only useful on a modified machine, but it is valuable + * to have it first in order to see debug messages, and so that + * it does *not* get removed if platform_add_devices fails! + */ + (void)platform_device_register(&fsg_uart); + + platform_add_devices(fsg_devices, ARRAY_SIZE(fsg_devices)); + + if (request_irq(gpio_to_irq(FSG_RB_GPIO), &fsg_reset_handler, + IRQF_DISABLED | IRQF_TRIGGER_LOW, + "FSG reset button", NULL) < 0) { + + printk(KERN_DEBUG "Reset Button IRQ %d not available\n", + gpio_to_irq(FSG_RB_GPIO)); + } + + if (request_irq(gpio_to_irq(FSG_SB_GPIO), &fsg_power_handler, + IRQF_DISABLED | IRQF_TRIGGER_LOW, + "FSG power button", NULL) < 0) { + + printk(KERN_DEBUG "Power Button IRQ %d not available\n", + gpio_to_irq(FSG_SB_GPIO)); + } + + /* + * Map in a portion of the flash and read the MAC addresses. + * Since it is stored in BE in the flash itself, we need to + * byteswap it if we're in LE mode. + */ + f = ioremap(IXP4XX_EXP_BUS_BASE(0), 0x400000); + if (f) { +#ifdef __ARMEB__ + for (i = 0; i < 6; i++) { + fsg_plat_eth[0].hwaddr[i] = readb(f + 0x3C0422 + i); + fsg_plat_eth[1].hwaddr[i] = readb(f + 0x3C043B + i); + } +#else + + /* + Endian-swapped reads from unaligned addresses are + required to extract the two MACs from the big-endian + Redboot config area in flash. + */ + + fsg_plat_eth[0].hwaddr[0] = readb(f + 0x3C0421); + fsg_plat_eth[0].hwaddr[1] = readb(f + 0x3C0420); + fsg_plat_eth[0].hwaddr[2] = readb(f + 0x3C0427); + fsg_plat_eth[0].hwaddr[3] = readb(f + 0x3C0426); + fsg_plat_eth[0].hwaddr[4] = readb(f + 0x3C0425); + fsg_plat_eth[0].hwaddr[5] = readb(f + 0x3C0424); + + fsg_plat_eth[1].hwaddr[0] = readb(f + 0x3C0439); + fsg_plat_eth[1].hwaddr[1] = readb(f + 0x3C043F); + fsg_plat_eth[1].hwaddr[2] = readb(f + 0x3C043E); + fsg_plat_eth[1].hwaddr[3] = readb(f + 0x3C043D); + fsg_plat_eth[1].hwaddr[4] = readb(f + 0x3C043C); + fsg_plat_eth[1].hwaddr[5] = readb(f + 0x3C0443); +#endif + iounmap(f); + } + printk(KERN_INFO "FSG: Using MAC address %s for port 0\n", + print_mac(mac_buf, fsg_plat_eth[0].hwaddr)); + printk(KERN_INFO "FSG: Using MAC address %s for port 1\n", + print_mac(mac_buf, fsg_plat_eth[1].hwaddr)); + +} + +MACHINE_START(FSG, "Freecom FSG-3") + /* Maintainer: www.nslu2-linux.org */ + .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, + .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, + .map_io = ixp4xx_map_io, + .init_irq = ixp4xx_init_irq, + .timer = &ixp4xx_timer, + .boot_params = 0x0100, + .init_machine = fsg_init, +MACHINE_END + diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig new file mode 100644 index 000000000000..3600cd9f0519 --- /dev/null +++ b/arch/arm/mach-kirkwood/Kconfig @@ -0,0 +1,25 @@ +if ARCH_KIRKWOOD + +menu "Marvell Kirkwood Implementations" + +config MACH_DB88F6281_BP + bool "Marvell DB-88F6281-BP Development Board" + help + Say 'Y' here if you want your kernel to support the + Marvell DB-88F6281-BP Development Board. + +config MACH_RD88F6192_NAS + bool "Marvell RD-88F6192-NAS Reference Board" + help + Say 'Y' here if you want your kernel to support the + Marvell RD-88F6192-NAS Reference Board. + +config MACH_RD88F6281 + bool "Marvell RD-88F6281 Reference Board" + help + Say 'Y' here if you want your kernel to support the + Marvell RD-88F6281 Reference Board. + +endmenu + +endif diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile new file mode 100644 index 000000000000..e14bf40bfb07 --- /dev/null +++ b/arch/arm/mach-kirkwood/Makefile @@ -0,0 +1,5 @@ +obj-y += common.o addr-map.o irq.o pcie.o + +obj-$(CONFIG_MACH_DB88F6281_BP) += db88f6281-bp-setup.o +obj-$(CONFIG_MACH_RD88F6192_NAS) += rd88f6192-nas-setup.o +obj-$(CONFIG_MACH_RD88F6192_NAS) += rd88f6281-setup.o diff --git a/arch/arm/mach-kirkwood/Makefile.boot b/arch/arm/mach-kirkwood/Makefile.boot new file mode 100644 index 000000000000..67039c3e0c48 --- /dev/null +++ b/arch/arm/mach-kirkwood/Makefile.boot @@ -0,0 +1,3 @@ + zreladdr-y := 0x00008000 +params_phys-y := 0x00000100 +initrd_phys-y := 0x00800000 diff --git a/arch/arm/mach-kirkwood/addr-map.c b/arch/arm/mach-kirkwood/addr-map.c new file mode 100644 index 000000000000..a39f0f3c4730 --- /dev/null +++ b/arch/arm/mach-kirkwood/addr-map.c @@ -0,0 +1,139 @@ +/* + * arch/arm/mach-kirkwood/addr-map.c + * + * Address map functions for Marvell Kirkwood SoCs + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/mbus.h> +#include <linux/io.h> +#include <asm/hardware.h> +#include "common.h" + +/* + * Generic Address Decode Windows bit settings + */ +#define TARGET_DDR 0 +#define TARGET_DEV_BUS 1 +#define TARGET_PCIE 4 +#define ATTR_DEV_SPI_ROM 0x1e +#define ATTR_DEV_BOOT 0x1d +#define ATTR_DEV_NAND 0x2f +#define ATTR_DEV_CS3 0x37 +#define ATTR_DEV_CS2 0x3b +#define ATTR_DEV_CS1 0x3d +#define ATTR_DEV_CS0 0x3e +#define ATTR_PCIE_IO 0xe0 +#define ATTR_PCIE_MEM 0xe8 + +/* + * Helpers to get DDR bank info + */ +#define DDR_BASE_CS_OFF(n) (0x0000 + ((n) << 3)) +#define DDR_SIZE_CS_OFF(n) (0x0004 + ((n) << 3)) + +/* + * CPU Address Decode Windows registers + */ +#define WIN_OFF(n) (BRIDGE_VIRT_BASE + 0x0000 + ((n) << 4)) +#define WIN_CTRL_OFF 0x0000 +#define WIN_BASE_OFF 0x0004 +#define WIN_REMAP_LO_OFF 0x0008 +#define WIN_REMAP_HI_OFF 0x000c + + +struct mbus_dram_target_info kirkwood_mbus_dram_info; + +static int __init cpu_win_can_remap(int win) +{ + if (win < 4) + return 1; + + return 0; +} + +static void __init setup_cpu_win(int win, u32 base, u32 size, + u8 target, u8 attr, int remap) +{ + void __iomem *addr = (void __iomem *)WIN_OFF(win); + u32 ctrl; + + base &= 0xffff0000; + ctrl = ((size - 1) & 0xffff0000) | (attr << 8) | (target << 4) | 1; + + writel(base, addr + WIN_BASE_OFF); + writel(ctrl, addr + WIN_CTRL_OFF); + if (cpu_win_can_remap(win)) { + if (remap < 0) + remap = base; + + writel(remap & 0xffff0000, addr + WIN_REMAP_LO_OFF); + writel(0, addr + WIN_REMAP_HI_OFF); + } +} + +void __init kirkwood_setup_cpu_mbus(void) +{ + void __iomem *addr; + int i; + int cs; + + /* + * First, disable and clear windows. + */ + for (i = 0; i < 8; i++) { + addr = (void __iomem *)WIN_OFF(i); + + writel(0, addr + WIN_BASE_OFF); + writel(0, addr + WIN_CTRL_OFF); + if (cpu_win_can_remap(i)) { + writel(0, addr + WIN_REMAP_LO_OFF); + writel(0, addr + WIN_REMAP_HI_OFF); + } + } + + /* + * Setup windows for PCIe IO+MEM space. + */ + setup_cpu_win(0, KIRKWOOD_PCIE_IO_PHYS_BASE, KIRKWOOD_PCIE_IO_SIZE, + TARGET_PCIE, ATTR_PCIE_IO, KIRKWOOD_PCIE_IO_BUS_BASE); + setup_cpu_win(1, KIRKWOOD_PCIE_MEM_PHYS_BASE, KIRKWOOD_PCIE_MEM_SIZE, + TARGET_PCIE, ATTR_PCIE_MEM, -1); + + /* + * Setup window for NAND controller. + */ + setup_cpu_win(2, KIRKWOOD_NAND_MEM_PHYS_BASE, KIRKWOOD_NAND_MEM_SIZE, + TARGET_DEV_BUS, ATTR_DEV_NAND, -1); + + /* + * Setup MBUS dram target info. + */ + kirkwood_mbus_dram_info.mbus_dram_target_id = TARGET_DDR; + + addr = (void __iomem *)DDR_WINDOW_CPU_BASE; + + for (i = 0, cs = 0; i < 4; i++) { + u32 base = readl(addr + DDR_BASE_CS_OFF(i)); + u32 size = readl(addr + DDR_SIZE_CS_OFF(i)); + + /* + * Chip select enabled? + */ + if (size & 1) { + struct mbus_dram_window *w; + + w = &kirkwood_mbus_dram_info.cs[cs++]; + w->cs_index = i; + w->mbus_attr = 0xf & ~(1 << i); + w->base = base & 0xffff0000; + w->size = (size | 0x0000ffff) + 1; + } + } + kirkwood_mbus_dram_info.num_cs = cs; +} diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c new file mode 100644 index 000000000000..5938a3b33cdc --- /dev/null +++ b/arch/arm/mach-kirkwood/common.c @@ -0,0 +1,331 @@ +/* + * arch/arm/mach-kirkwood/common.c + * + * Core functions for Marvell Kirkwood SoCs + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/serial_8250.h> +#include <linux/mbus.h> +#include <linux/mv643xx_eth.h> +#include <linux/ata_platform.h> +#include <asm/page.h> +#include <asm/timex.h> +#include <asm/mach/map.h> +#include <asm/mach/time.h> +#include <asm/arch/kirkwood.h> +#include <asm/plat-orion/cache-feroceon-l2.h> +#include <asm/plat-orion/ehci-orion.h> +#include <asm/plat-orion/orion_nand.h> +#include <asm/plat-orion/time.h> +#include "common.h" + +/***************************************************************************** + * I/O Address Mapping + ****************************************************************************/ +static struct map_desc kirkwood_io_desc[] __initdata = { + { + .virtual = KIRKWOOD_PCIE_IO_VIRT_BASE, + .pfn = __phys_to_pfn(KIRKWOOD_PCIE_IO_PHYS_BASE), + .length = KIRKWOOD_PCIE_IO_SIZE, + .type = MT_DEVICE, + }, { + .virtual = KIRKWOOD_REGS_VIRT_BASE, + .pfn = __phys_to_pfn(KIRKWOOD_REGS_PHYS_BASE), + .length = KIRKWOOD_REGS_SIZE, + .type = MT_DEVICE, + }, +}; + +void __init kirkwood_map_io(void) +{ + iotable_init(kirkwood_io_desc, ARRAY_SIZE(kirkwood_io_desc)); +} + + +/***************************************************************************** + * EHCI + ****************************************************************************/ +static struct orion_ehci_data kirkwood_ehci_data = { + .dram = &kirkwood_mbus_dram_info, +}; + +static u64 ehci_dmamask = 0xffffffffUL; + + +/***************************************************************************** + * EHCI0 + ****************************************************************************/ +static struct resource kirkwood_ehci_resources[] = { + { + .start = USB_PHYS_BASE, + .end = USB_PHYS_BASE + 0x0fff, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_KIRKWOOD_USB, + .end = IRQ_KIRKWOOD_USB, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device kirkwood_ehci = { + .name = "orion-ehci", + .id = 0, + .dev = { + .dma_mask = &ehci_dmamask, + .coherent_dma_mask = 0xffffffff, + .platform_data = &kirkwood_ehci_data, + }, + .resource = kirkwood_ehci_resources, + .num_resources = ARRAY_SIZE(kirkwood_ehci_resources), +}; + +void __init kirkwood_ehci_init(void) +{ + platform_device_register(&kirkwood_ehci); +} + + +/***************************************************************************** + * GE00 + ****************************************************************************/ +struct mv643xx_eth_shared_platform_data kirkwood_ge00_shared_data = { + .t_clk = KIRKWOOD_TCLK, + .dram = &kirkwood_mbus_dram_info, +}; + +static struct resource kirkwood_ge00_shared_resources[] = { + { + .name = "ge00 base", + .start = GE00_PHYS_BASE + 0x2000, + .end = GE00_PHYS_BASE + 0x3fff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device kirkwood_ge00_shared = { + .name = MV643XX_ETH_SHARED_NAME, + .id = 0, + .dev = { + .platform_data = &kirkwood_ge00_shared_data, + }, + .num_resources = 1, + .resource = kirkwood_ge00_shared_resources, +}; + +static struct resource kirkwood_ge00_resources[] = { + { + .name = "ge00 irq", + .start = IRQ_KIRKWOOD_GE00_SUM, + .end = IRQ_KIRKWOOD_GE00_SUM, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device kirkwood_ge00 = { + .name = MV643XX_ETH_NAME, + .id = 0, + .num_resources = 1, + .resource = kirkwood_ge00_resources, +}; + +void __init kirkwood_ge00_init(struct mv643xx_eth_platform_data *eth_data) +{ + eth_data->shared = &kirkwood_ge00_shared; + kirkwood_ge00.dev.platform_data = eth_data; + + platform_device_register(&kirkwood_ge00_shared); + platform_device_register(&kirkwood_ge00); +} + + +/***************************************************************************** + * SoC RTC + ****************************************************************************/ +static struct resource kirkwood_rtc_resource = { + .start = RTC_PHYS_BASE, + .end = RTC_PHYS_BASE + SZ_16 - 1, + .flags = IORESOURCE_MEM, +}; + +void __init kirkwood_rtc_init(void) +{ + platform_device_register_simple("rtc-mv", -1, &kirkwood_rtc_resource, 1); +} + + +/***************************************************************************** + * SATA + ****************************************************************************/ +static struct resource kirkwood_sata_resources[] = { + { + .name = "sata base", + .start = SATA_PHYS_BASE, + .end = SATA_PHYS_BASE + 0x5000 - 1, + .flags = IORESOURCE_MEM, + }, { + .name = "sata irq", + .start = IRQ_KIRKWOOD_SATA, + .end = IRQ_KIRKWOOD_SATA, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device kirkwood_sata = { + .name = "sata_mv", + .id = 0, + .dev = { + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(kirkwood_sata_resources), + .resource = kirkwood_sata_resources, +}; + +void __init kirkwood_sata_init(struct mv_sata_platform_data *sata_data) +{ + sata_data->dram = &kirkwood_mbus_dram_info; + kirkwood_sata.dev.platform_data = sata_data; + platform_device_register(&kirkwood_sata); +} + + +/***************************************************************************** + * UART0 + ****************************************************************************/ +static struct plat_serial8250_port kirkwood_uart0_data[] = { + { + .mapbase = UART0_PHYS_BASE, + .membase = (char *)UART0_VIRT_BASE, + .irq = IRQ_KIRKWOOD_UART_0, + .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = KIRKWOOD_TCLK, + }, { + }, +}; + +static struct resource kirkwood_uart0_resources[] = { + { + .start = UART0_PHYS_BASE, + .end = UART0_PHYS_BASE + 0xff, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_KIRKWOOD_UART_0, + .end = IRQ_KIRKWOOD_UART_0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device kirkwood_uart0 = { + .name = "serial8250", + .id = 0, + .dev = { + .platform_data = kirkwood_uart0_data, + }, + .resource = kirkwood_uart0_resources, + .num_resources = ARRAY_SIZE(kirkwood_uart0_resources), +}; + +void __init kirkwood_uart0_init(void) +{ + platform_device_register(&kirkwood_uart0); +} + + +/***************************************************************************** + * UART1 + ****************************************************************************/ +static struct plat_serial8250_port kirkwood_uart1_data[] = { + { + .mapbase = UART1_PHYS_BASE, + .membase = (char *)UART1_VIRT_BASE, + .irq = IRQ_KIRKWOOD_UART_1, + .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = KIRKWOOD_TCLK, + }, { + }, +}; + +static struct resource kirkwood_uart1_resources[] = { + { + .start = UART1_PHYS_BASE, + .end = UART1_PHYS_BASE + 0xff, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_KIRKWOOD_UART_1, + .end = IRQ_KIRKWOOD_UART_1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device kirkwood_uart1 = { + .name = "serial8250", + .id = 1, + .dev = { + .platform_data = kirkwood_uart1_data, + }, + .resource = kirkwood_uart1_resources, + .num_resources = ARRAY_SIZE(kirkwood_uart1_resources), +}; + +void __init kirkwood_uart1_init(void) +{ + platform_device_register(&kirkwood_uart1); +} + + +/***************************************************************************** + * Time handling + ****************************************************************************/ +static void kirkwood_timer_init(void) +{ + orion_time_init(IRQ_KIRKWOOD_BRIDGE, KIRKWOOD_TCLK); +} + +struct sys_timer kirkwood_timer = { + .init = kirkwood_timer_init, +}; + + +/***************************************************************************** + * General + ****************************************************************************/ +static char * __init kirkwood_id(void) +{ + switch (readl(DEVICE_ID) & 0x3) { + case 0: + return "88F6180"; + case 1: + return "88F6192"; + case 2: + return "88F6281"; + } + + return "unknown 88F6000 variant"; +} + +static int __init is_l2_writethrough(void) +{ + return !!(readl(L2_CONFIG_REG) & L2_WRITETHROUGH); +} + +void __init kirkwood_init(void) +{ + printk(KERN_INFO "Kirkwood: %s, TCLK=%d.\n", + kirkwood_id(), KIRKWOOD_TCLK); + + kirkwood_setup_cpu_mbus(); + +#ifdef CONFIG_CACHE_FEROCEON_L2 + feroceon_l2_init(is_l2_writethrough()); +#endif +} diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h new file mode 100644 index 000000000000..5dee2f6b40a5 --- /dev/null +++ b/arch/arm/mach-kirkwood/common.h @@ -0,0 +1,42 @@ +/* + * arch/arm/mach-kirkwood/common.h + * + * Core functions for Marvell Kirkwood SoCs + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __ARCH_KIRKWOOD_COMMON_H +#define __ARCH_KIRKWOOD_COMMON_H + +struct mv643xx_eth_platform_data; +struct mv_sata_platform_data; + +/* + * Basic Kirkwood init functions used early by machine-setup. + */ +void kirkwood_map_io(void); +void kirkwood_init(void); +void kirkwood_init_irq(void); + +extern struct mbus_dram_target_info kirkwood_mbus_dram_info; +void kirkwood_setup_cpu_mbus(void); +void kirkwood_setup_pcie_io_win(int window, u32 base, u32 size, + int maj, int min); +void kirkwood_setup_pcie_mem_win(int window, u32 base, u32 size, + int maj, int min); + +void kirkwood_ehci_init(void); +void kirkwood_ge00_init(struct mv643xx_eth_platform_data *eth_data); +void kirkwood_pcie_init(void); +void kirkwood_rtc_init(void); +void kirkwood_sata_init(struct mv_sata_platform_data *sata_data); +void kirkwood_uart0_init(void); +void kirkwood_uart1_init(void); + +extern struct sys_timer kirkwood_timer; + + +#endif diff --git a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c new file mode 100644 index 000000000000..d5c482c628e3 --- /dev/null +++ b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c @@ -0,0 +1,68 @@ +/* + * arch/arm/mach-kirkwood/db88f6281-bp-setup.c + * + * Marvell DB-88F6281-BP Development Board Setup + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/pci.h> +#include <linux/irq.h> +#include <linux/mtd/physmap.h> +#include <linux/mtd/nand.h> +#include <linux/timer.h> +#include <linux/ata_platform.h> +#include <linux/mv643xx_eth.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/pci.h> +#include <asm/arch/kirkwood.h> +#include "common.h" + +static struct mv643xx_eth_platform_data db88f6281_ge00_data = { + .phy_addr = 8, +}; + +static struct mv_sata_platform_data db88f6281_sata_data = { + .n_ports = 2, +}; + +static void __init db88f6281_init(void) +{ + /* + * Basic setup. Needs to be called early. + */ + kirkwood_init(); + + kirkwood_ehci_init(); + kirkwood_ge00_init(&db88f6281_ge00_data); + kirkwood_rtc_init(); + kirkwood_sata_init(&db88f6281_sata_data); + kirkwood_uart0_init(); + kirkwood_uart1_init(); +} + +static int __init db88f6281_pci_init(void) +{ + if (machine_is_db88f6281_bp()) + kirkwood_pcie_init(); + + return 0; +} +subsys_initcall(db88f6281_pci_init); + +MACHINE_START(DB88F6281_BP, "Marvell DB-88F6281-BP Development Board") + /* Maintainer: Saeed Bishara <saeed@marvell.com> */ + .phys_io = KIRKWOOD_REGS_PHYS_BASE, + .io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .init_machine = db88f6281_init, + .map_io = kirkwood_map_io, + .init_irq = kirkwood_init_irq, + .timer = &kirkwood_timer, +MACHINE_END diff --git a/arch/arm/mach-kirkwood/irq.c b/arch/arm/mach-kirkwood/irq.c new file mode 100644 index 000000000000..302bb2cf6669 --- /dev/null +++ b/arch/arm/mach-kirkwood/irq.c @@ -0,0 +1,22 @@ +/* + * arch/arm/mach-kirkwood/irq.c + * + * Kirkwood IRQ handling. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/irq.h> +#include <linux/io.h> +#include <asm/plat-orion/irq.h> +#include "common.h" + +void __init kirkwood_init_irq(void) +{ + orion_irq_init(0, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_LOW_OFF)); + orion_irq_init(32, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_HIGH_OFF)); +} diff --git a/arch/arm/mach-kirkwood/pcie.c b/arch/arm/mach-kirkwood/pcie.c new file mode 100644 index 000000000000..8282d0ff84bf --- /dev/null +++ b/arch/arm/mach-kirkwood/pcie.c @@ -0,0 +1,180 @@ +/* + * arch/arm/mach-kirkwood/pcie.c + * + * PCIe functions for Marvell Kirkwood SoCs + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/mbus.h> +#include <asm/mach/pci.h> +#include <asm/plat-orion/pcie.h> +#include "common.h" + + +#define PCIE_BASE ((void __iomem *)PCIE_VIRT_BASE) + +static int pcie_valid_config(int bus, int dev) +{ + /* + * Don't go out when trying to access -- + * 1. nonexisting device on local bus + * 2. where there's no device connected (no link) + */ + if (bus == 0 && dev == 0) + return 1; + + if (!orion_pcie_link_up(PCIE_BASE)) + return 0; + + if (bus == 0 && dev != 1) + return 0; + + return 1; +} + + +/* + * PCIe config cycles are done by programming the PCIE_CONF_ADDR register + * and then reading the PCIE_CONF_DATA register. Need to make sure these + * transactions are atomic. + */ +static DEFINE_SPINLOCK(kirkwood_pcie_lock); + +static int pcie_rd_conf(struct pci_bus *bus, u32 devfn, int where, + int size, u32 *val) +{ + unsigned long flags; + int ret; + + if (pcie_valid_config(bus->number, PCI_SLOT(devfn)) == 0) { + *val = 0xffffffff; + return PCIBIOS_DEVICE_NOT_FOUND; + } + + spin_lock_irqsave(&kirkwood_pcie_lock, flags); + ret = orion_pcie_rd_conf(PCIE_BASE, bus, devfn, where, size, val); + spin_unlock_irqrestore(&kirkwood_pcie_lock, flags); + + return ret; +} + +static int pcie_wr_conf(struct pci_bus *bus, u32 devfn, + int where, int size, u32 val) +{ + unsigned long flags; + int ret; + + if (pcie_valid_config(bus->number, PCI_SLOT(devfn)) == 0) + return PCIBIOS_DEVICE_NOT_FOUND; + + spin_lock_irqsave(&kirkwood_pcie_lock, flags); + ret = orion_pcie_wr_conf(PCIE_BASE, bus, devfn, where, size, val); + spin_unlock_irqrestore(&kirkwood_pcie_lock, flags); + + return ret; +} + +static struct pci_ops pcie_ops = { + .read = pcie_rd_conf, + .write = pcie_wr_conf, +}; + + +static int kirkwood_pcie_setup(int nr, struct pci_sys_data *sys) +{ + struct resource *res; + + /* + * Generic PCIe unit setup. + */ + orion_pcie_setup(PCIE_BASE, &kirkwood_mbus_dram_info); + + /* + * Request resources. + */ + res = kzalloc(sizeof(struct resource) * 2, GFP_KERNEL); + if (!res) + panic("pcie_setup unable to alloc resources"); + + /* + * IORESOURCE_IO + */ + res[0].name = "PCIe I/O Space"; + res[0].flags = IORESOURCE_IO; + res[0].start = KIRKWOOD_PCIE_IO_PHYS_BASE; + res[0].end = res[0].start + KIRKWOOD_PCIE_IO_SIZE - 1; + if (request_resource(&ioport_resource, &res[0])) + panic("Request PCIe IO resource failed\n"); + sys->resource[0] = &res[0]; + + /* + * IORESOURCE_MEM + */ + res[1].name = "PCIe Memory Space"; + res[1].flags = IORESOURCE_MEM; + res[1].start = KIRKWOOD_PCIE_MEM_PHYS_BASE; + res[1].end = res[1].start + KIRKWOOD_PCIE_MEM_SIZE - 1; + if (request_resource(&iomem_resource, &res[1])) + panic("Request PCIe Memory resource failed\n"); + sys->resource[1] = &res[1]; + + sys->resource[2] = NULL; + sys->io_offset = 0; + + return 1; +} + +static void __devinit rc_pci_fixup(struct pci_dev *dev) +{ + /* + * Prevent enumeration of root complex. + */ + if (dev->bus->parent == NULL && dev->devfn == 0) { + int i; + + for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { + dev->resource[i].start = 0; + dev->resource[i].end = 0; + dev->resource[i].flags = 0; + } + } +} +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL, PCI_ANY_ID, rc_pci_fixup); + +static struct pci_bus __init * +kirkwood_pcie_scan_bus(int nr, struct pci_sys_data *sys) +{ + struct pci_bus *bus; + + if (nr == 0) { + bus = pci_scan_bus(sys->busnr, &pcie_ops, sys); + } else { + bus = NULL; + BUG(); + } + + return bus; +} + +static int __init kirkwood_pcie_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + return IRQ_KIRKWOOD_PCIE; +} + +static struct hw_pci kirkwood_pci __initdata = { + .nr_controllers = 1, + .swizzle = pci_std_swizzle, + .setup = kirkwood_pcie_setup, + .scan = kirkwood_pcie_scan_bus, + .map_irq = kirkwood_pcie_map_irq, +}; + +void __init kirkwood_pcie_init(void) +{ + pci_common_init(&kirkwood_pci); +} diff --git a/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c b/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c new file mode 100644 index 000000000000..6cf642c504d3 --- /dev/null +++ b/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c @@ -0,0 +1,69 @@ +/* + * arch/arm/mach-kirkwood/rd88f6192-nas-setup.c + * + * Marvell RD-88F6192-NAS Reference Board Setup + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/pci.h> +#include <linux/irq.h> +#include <linux/mtd/physmap.h> +#include <linux/mtd/nand.h> +#include <linux/timer.h> +#include <linux/ata_platform.h> +#include <linux/mv643xx_eth.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/pci.h> +#include <asm/arch/kirkwood.h> +#include "common.h" + +#define RD88F6192_GPIO_USB_VBUS 10 + +static struct mv643xx_eth_platform_data rd88f6192_ge00_data = { + .phy_addr = 8, +}; + +static struct mv_sata_platform_data rd88f6192_sata_data = { + .n_ports = 2, +}; + +static void __init rd88f6192_init(void) +{ + /* + * Basic setup. Needs to be called early. + */ + kirkwood_init(); + + kirkwood_ehci_init(); + kirkwood_ge00_init(&rd88f6192_ge00_data); + kirkwood_rtc_init(); + kirkwood_sata_init(&rd88f6192_sata_data); + kirkwood_uart0_init(); +} + +static int __init rd88f6192_pci_init(void) +{ + if (machine_is_rd88f6192_nas()) + kirkwood_pcie_init(); + + return 0; +} +subsys_initcall(rd88f6192_pci_init); + +MACHINE_START(RD88F6192_NAS, "Marvell RD-88F6192-NAS Development Board") + /* Maintainer: Saeed Bishara <saeed@marvell.com> */ + .phys_io = KIRKWOOD_REGS_PHYS_BASE, + .io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .init_machine = rd88f6192_init, + .map_io = kirkwood_map_io, + .init_irq = kirkwood_init_irq, + .timer = &kirkwood_timer, +MACHINE_END diff --git a/arch/arm/mach-kirkwood/rd88f6281-setup.c b/arch/arm/mach-kirkwood/rd88f6281-setup.c new file mode 100644 index 000000000000..e1f8de2c74a2 --- /dev/null +++ b/arch/arm/mach-kirkwood/rd88f6281-setup.c @@ -0,0 +1,113 @@ +/* + * arch/arm/mach-kirkwood/rd88f6281-setup.c + * + * Marvell RD-88F6281 Reference Board Setup + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/pci.h> +#include <linux/irq.h> +#include <linux/mtd/physmap.h> +#include <linux/mtd/nand.h> +#include <linux/timer.h> +#include <linux/ata_platform.h> +#include <linux/mv643xx_eth.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/pci.h> +#include <asm/arch/kirkwood.h> +#include <asm/plat-orion/orion_nand.h> +#include "common.h" + +static struct mtd_partition rd88f6281_nand_parts[] = { + { + .name = "u-boot", + .offset = 0, + .size = SZ_1M + }, { + .name = "uImage", + .offset = MTDPART_OFS_NXTBLK, + .size = SZ_2M + }, { + .name = "root", + .offset = MTDPART_OFS_NXTBLK, + .size = MTDPART_SIZ_FULL + }, +}; + +static struct resource rd88f6281_nand_resource = { + .flags = IORESOURCE_MEM, + .start = KIRKWOOD_NAND_MEM_PHYS_BASE, + .end = KIRKWOOD_NAND_MEM_PHYS_BASE + + KIRKWOOD_NAND_MEM_SIZE - 1, +}; + +static struct orion_nand_data rd88f6281_nand_data = { + .parts = rd88f6281_nand_parts, + .nr_parts = ARRAY_SIZE(rd88f6281_nand_parts), + .cle = 0, + .ale = 1, + .width = 8, + .chip_delay = 25, +}; + +static struct platform_device rd88f6281_nand_flash = { + .name = "orion_nand", + .id = -1, + .dev = { + .platform_data = &rd88f6281_nand_data, + }, + .resource = &rd88f6281_nand_resource, + .num_resources = 1, +}; + +static struct mv643xx_eth_platform_data rd88f6281_ge00_data = { + .phy_addr = -1, +}; + +static struct mv_sata_platform_data rd88f6281_sata_data = { + .n_ports = 2, +}; + +static void __init rd88f6281_init(void) +{ + /* + * Basic setup. Needs to be called early. + */ + kirkwood_init(); + + kirkwood_ehci_init(); + kirkwood_ge00_init(&rd88f6281_ge00_data); + kirkwood_rtc_init(); + kirkwood_sata_init(&rd88f6281_sata_data); + kirkwood_uart0_init(); + kirkwood_uart1_init(); + + platform_device_register(&rd88f6281_nand_flash); +} + +static int __init rd88f6281_pci_init(void) +{ + if (machine_is_rd88f6281()) + kirkwood_pcie_init(); + + return 0; +} +subsys_initcall(rd88f6281_pci_init); + +MACHINE_START(RD88F6281, "Marvell RD-88F6281 Reference Board") + /* Maintainer: Saeed Bishara <saeed@marvell.com> */ + .phys_io = KIRKWOOD_REGS_PHYS_BASE, + .io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .init_machine = rd88f6281_init, + .map_io = kirkwood_map_io, + .init_irq = kirkwood_init_irq, + .timer = &kirkwood_timer, +MACHINE_END diff --git a/arch/arm/mach-loki/Kconfig b/arch/arm/mach-loki/Kconfig new file mode 100644 index 000000000000..0045bdd761ca --- /dev/null +++ b/arch/arm/mach-loki/Kconfig @@ -0,0 +1,13 @@ +if ARCH_LOKI + +menu "Marvell Loki (88RC8480) Implementations" + +config MACH_LB88RC8480 + bool "Marvell LB88RC8480 Development Board" + help + Say 'Y' here if you want your kernel to support the + Marvell LB88RC8480 Development Board. + +endmenu + +endif diff --git a/arch/arm/mach-loki/Makefile b/arch/arm/mach-loki/Makefile new file mode 100644 index 000000000000..d43233ee590f --- /dev/null +++ b/arch/arm/mach-loki/Makefile @@ -0,0 +1,3 @@ +obj-y += common.o addr-map.o irq.o + +obj-$(CONFIG_MACH_LB88RC8480) += lb88rc8480-setup.o diff --git a/arch/arm/mach-loki/Makefile.boot b/arch/arm/mach-loki/Makefile.boot new file mode 100644 index 000000000000..67039c3e0c48 --- /dev/null +++ b/arch/arm/mach-loki/Makefile.boot @@ -0,0 +1,3 @@ + zreladdr-y := 0x00008000 +params_phys-y := 0x00000100 +initrd_phys-y := 0x00800000 diff --git a/arch/arm/mach-loki/addr-map.c b/arch/arm/mach-loki/addr-map.c new file mode 100644 index 000000000000..ba25e56ade58 --- /dev/null +++ b/arch/arm/mach-loki/addr-map.c @@ -0,0 +1,121 @@ +/* + * arch/arm/mach-loki/addr-map.c + * + * Address map functions for Marvell Loki (88RC8480) SoCs + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/mbus.h> +#include <asm/hardware.h> +#include <asm/io.h> +#include "common.h" + +/* + * Generic Address Decode Windows bit settings + */ +#define TARGET_DDR 0 +#define TARGET_DEV_BUS 1 +#define TARGET_PCIE0 3 +#define TARGET_PCIE1 4 +#define ATTR_DEV_BOOT 0x0f +#define ATTR_DEV_CS2 0x1b +#define ATTR_DEV_CS1 0x1d +#define ATTR_DEV_CS0 0x1e +#define ATTR_PCIE_IO 0x51 +#define ATTR_PCIE_MEM 0x59 + +/* + * Helpers to get DDR bank info + */ +#define DDR_SIZE_CS(n) DDR_REG(0x1500 + ((n) << 3)) +#define DDR_BASE_CS(n) DDR_REG(0x1504 + ((n) << 3)) + +/* + * CPU Address Decode Windows registers + */ +#define CPU_WIN_CTRL(n) BRIDGE_REG(0x000 | ((n) << 4)) +#define CPU_WIN_BASE(n) BRIDGE_REG(0x004 | ((n) << 4)) +#define CPU_WIN_REMAP_LO(n) BRIDGE_REG(0x008 | ((n) << 4)) +#define CPU_WIN_REMAP_HI(n) BRIDGE_REG(0x00c | ((n) << 4)) + + +struct mbus_dram_target_info loki_mbus_dram_info; + +static void __init setup_cpu_win(int win, u32 base, u32 size, + u8 target, u8 attr, int remap) +{ + u32 ctrl; + + base &= 0xffff0000; + ctrl = ((size - 1) & 0xffff0000) | (attr << 8) | (1 << 5) | target; + + writel(base, CPU_WIN_BASE(win)); + writel(ctrl, CPU_WIN_CTRL(win)); + if (win < 2) { + if (remap < 0) + remap = base; + + writel(remap & 0xffff0000, CPU_WIN_REMAP_LO(win)); + writel(0, CPU_WIN_REMAP_HI(win)); + } +} + +void __init loki_setup_cpu_mbus(void) +{ + int i; + int cs; + + /* + * First, disable and clear windows. + */ + for (i = 0; i < 8; i++) { + writel(0, CPU_WIN_BASE(i)); + writel(0, CPU_WIN_CTRL(i)); + if (i < 2) { + writel(0, CPU_WIN_REMAP_LO(i)); + writel(0, CPU_WIN_REMAP_HI(i)); + } + } + + /* + * Setup windows for PCIe IO+MEM space. + */ + setup_cpu_win(2, LOKI_PCIE0_MEM_PHYS_BASE, LOKI_PCIE0_MEM_SIZE, + TARGET_PCIE0, ATTR_PCIE_MEM, -1); + setup_cpu_win(3, LOKI_PCIE1_MEM_PHYS_BASE, LOKI_PCIE1_MEM_SIZE, + TARGET_PCIE1, ATTR_PCIE_MEM, -1); + + /* + * Setup MBUS dram target info. + */ + loki_mbus_dram_info.mbus_dram_target_id = TARGET_DDR; + + for (i = 0, cs = 0; i < 4; i++) { + u32 base = readl(DDR_BASE_CS(i)); + u32 size = readl(DDR_SIZE_CS(i)); + + /* + * Chip select enabled? + */ + if (size & 1) { + struct mbus_dram_window *w; + + w = &loki_mbus_dram_info.cs[cs++]; + w->cs_index = i; + w->mbus_attr = 0xf & ~(1 << i); + w->base = base & 0xffff0000; + w->size = (size | 0x0000ffff) + 1; + } + } + loki_mbus_dram_info.num_cs = cs; +} + +void __init loki_setup_dev_boot_win(u32 base, u32 size) +{ + setup_cpu_win(4, base, size, TARGET_DEV_BUS, ATTR_DEV_BOOT, -1); +} diff --git a/arch/arm/mach-loki/common.c b/arch/arm/mach-loki/common.c new file mode 100644 index 000000000000..410f50399dd3 --- /dev/null +++ b/arch/arm/mach-loki/common.c @@ -0,0 +1,305 @@ +/* + * arch/arm/mach-loki/common.c + * + * Core functions for Marvell Loki (88RC8480) SoCs + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/serial_8250.h> +#include <linux/mbus.h> +#include <linux/mv643xx_eth.h> +#include <asm/page.h> +#include <asm/timex.h> +#include <asm/mach/map.h> +#include <asm/mach/time.h> +#include <asm/arch/loki.h> +#include <asm/plat-orion/orion_nand.h> +#include <asm/plat-orion/time.h> +#include "common.h" + +/***************************************************************************** + * I/O Address Mapping + ****************************************************************************/ +static struct map_desc loki_io_desc[] __initdata = { + { + .virtual = LOKI_REGS_VIRT_BASE, + .pfn = __phys_to_pfn(LOKI_REGS_PHYS_BASE), + .length = LOKI_REGS_SIZE, + .type = MT_DEVICE, + }, +}; + +void __init loki_map_io(void) +{ + iotable_init(loki_io_desc, ARRAY_SIZE(loki_io_desc)); +} + + +/***************************************************************************** + * GE0 + ****************************************************************************/ +struct mv643xx_eth_shared_platform_data loki_ge0_shared_data = { + .t_clk = LOKI_TCLK, + .dram = &loki_mbus_dram_info, +}; + +static struct resource loki_ge0_shared_resources[] = { + { + .name = "ge0 base", + .start = GE0_PHYS_BASE + 0x2000, + .end = GE0_PHYS_BASE + 0x3fff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device loki_ge0_shared = { + .name = MV643XX_ETH_SHARED_NAME, + .id = 0, + .dev = { + .platform_data = &loki_ge0_shared_data, + }, + .num_resources = 1, + .resource = loki_ge0_shared_resources, +}; + +static struct resource loki_ge0_resources[] = { + { + .name = "ge0 irq", + .start = IRQ_LOKI_GBE_A_INT, + .end = IRQ_LOKI_GBE_A_INT, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device loki_ge0 = { + .name = MV643XX_ETH_NAME, + .id = 0, + .num_resources = 1, + .resource = loki_ge0_resources, +}; + +void __init loki_ge0_init(struct mv643xx_eth_platform_data *eth_data) +{ + eth_data->shared = &loki_ge0_shared; + loki_ge0.dev.platform_data = eth_data; + + writel(0x00079220, GE0_VIRT_BASE + 0x20b0); + platform_device_register(&loki_ge0_shared); + platform_device_register(&loki_ge0); +} + + +/***************************************************************************** + * GE1 + ****************************************************************************/ +struct mv643xx_eth_shared_platform_data loki_ge1_shared_data = { + .t_clk = LOKI_TCLK, + .dram = &loki_mbus_dram_info, +}; + +static struct resource loki_ge1_shared_resources[] = { + { + .name = "ge1 base", + .start = GE1_PHYS_BASE + 0x2000, + .end = GE1_PHYS_BASE + 0x3fff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device loki_ge1_shared = { + .name = MV643XX_ETH_SHARED_NAME, + .id = 1, + .dev = { + .platform_data = &loki_ge1_shared_data, + }, + .num_resources = 1, + .resource = loki_ge1_shared_resources, +}; + +static struct resource loki_ge1_resources[] = { + { + .name = "ge1 irq", + .start = IRQ_LOKI_GBE_B_INT, + .end = IRQ_LOKI_GBE_B_INT, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device loki_ge1 = { + .name = MV643XX_ETH_NAME, + .id = 1, + .num_resources = 1, + .resource = loki_ge1_resources, +}; + +void __init loki_ge1_init(struct mv643xx_eth_platform_data *eth_data) +{ + eth_data->shared = &loki_ge1_shared; + loki_ge1.dev.platform_data = eth_data; + + writel(0x00079220, GE1_VIRT_BASE + 0x20b0); + platform_device_register(&loki_ge1_shared); + platform_device_register(&loki_ge1); +} + + +/***************************************************************************** + * SAS/SATA + ****************************************************************************/ +static struct resource loki_sas_resources[] = { + { + .name = "mvsas0 mem", + .start = SAS0_PHYS_BASE, + .end = SAS0_PHYS_BASE + 0x01ff, + .flags = IORESOURCE_MEM, + }, { + .name = "mvsas0 irq", + .start = IRQ_LOKI_SAS_A, + .end = IRQ_LOKI_SAS_A, + .flags = IORESOURCE_IRQ, + }, { + .name = "mvsas1 mem", + .start = SAS1_PHYS_BASE, + .end = SAS1_PHYS_BASE + 0x01ff, + .flags = IORESOURCE_MEM, + }, { + .name = "mvsas1 irq", + .start = IRQ_LOKI_SAS_B, + .end = IRQ_LOKI_SAS_B, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device loki_sas = { + .name = "mvsas", + .id = 0, + .dev = { + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(loki_sas_resources), + .resource = loki_sas_resources, +}; + +void __init loki_sas_init(void) +{ + writel(0x8300f707, DDR_REG(0x1424)); + platform_device_register(&loki_sas); +} + + +/***************************************************************************** + * UART0 + ****************************************************************************/ +static struct plat_serial8250_port loki_uart0_data[] = { + { + .mapbase = UART0_PHYS_BASE, + .membase = (char *)UART0_VIRT_BASE, + .irq = IRQ_LOKI_UART0, + .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = LOKI_TCLK, + }, { + }, +}; + +static struct resource loki_uart0_resources[] = { + { + .start = UART0_PHYS_BASE, + .end = UART0_PHYS_BASE + 0xff, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_LOKI_UART0, + .end = IRQ_LOKI_UART0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device loki_uart0 = { + .name = "serial8250", + .id = 0, + .dev = { + .platform_data = loki_uart0_data, + }, + .resource = loki_uart0_resources, + .num_resources = ARRAY_SIZE(loki_uart0_resources), +}; + +void __init loki_uart0_init(void) +{ + platform_device_register(&loki_uart0); +} + + +/***************************************************************************** + * UART1 + ****************************************************************************/ +static struct plat_serial8250_port loki_uart1_data[] = { + { + .mapbase = UART1_PHYS_BASE, + .membase = (char *)UART1_VIRT_BASE, + .irq = IRQ_LOKI_UART1, + .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = LOKI_TCLK, + }, { + }, +}; + +static struct resource loki_uart1_resources[] = { + { + .start = UART1_PHYS_BASE, + .end = UART1_PHYS_BASE + 0xff, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_LOKI_UART1, + .end = IRQ_LOKI_UART1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device loki_uart1 = { + .name = "serial8250", + .id = 1, + .dev = { + .platform_data = loki_uart1_data, + }, + .resource = loki_uart1_resources, + .num_resources = ARRAY_SIZE(loki_uart1_resources), +}; + +void __init loki_uart1_init(void) +{ + platform_device_register(&loki_uart1); +} + + +/***************************************************************************** + * Time handling + ****************************************************************************/ +static void loki_timer_init(void) +{ + orion_time_init(IRQ_LOKI_BRIDGE, LOKI_TCLK); +} + +struct sys_timer loki_timer = { + .init = loki_timer_init, +}; + + +/***************************************************************************** + * General + ****************************************************************************/ +void __init loki_init(void) +{ + printk(KERN_INFO "Loki ID: 88RC8480. TCLK=%d.\n", LOKI_TCLK); + + loki_setup_cpu_mbus(); +} diff --git a/arch/arm/mach-loki/common.h b/arch/arm/mach-loki/common.h new file mode 100644 index 000000000000..26054fd0f05e --- /dev/null +++ b/arch/arm/mach-loki/common.h @@ -0,0 +1,36 @@ +/* + * arch/arm/mach-loki/common.h + * + * Core functions for Marvell Loki (88RC8480) SoCs + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __ARCH_LOKI_COMMON_H +#define __ARCH_LOKI_COMMON_H + +struct mv643xx_eth_platform_data; + +/* + * Basic Loki init functions used early by machine-setup. + */ +void loki_map_io(void); +void loki_init(void); +void loki_init_irq(void); + +extern struct mbus_dram_target_info loki_mbus_dram_info; +void loki_setup_cpu_mbus(void); +void loki_setup_dev_boot_win(u32 base, u32 size); + +void loki_ge0_init(struct mv643xx_eth_platform_data *eth_data); +void loki_ge1_init(struct mv643xx_eth_platform_data *eth_data); +void loki_sas_init(void); +void loki_uart0_init(void); +void loki_uart1_init(void); + +extern struct sys_timer loki_timer; + + +#endif diff --git a/arch/arm/mach-loki/irq.c b/arch/arm/mach-loki/irq.c new file mode 100644 index 000000000000..d839af91fe03 --- /dev/null +++ b/arch/arm/mach-loki/irq.c @@ -0,0 +1,21 @@ +/* + * arch/arm/mach-loki/irq.c + * + * Marvell Loki (88RC8480) IRQ handling. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/irq.h> +#include <asm/io.h> +#include <asm/plat-orion/irq.h> +#include "common.h" + +void __init loki_init_irq(void) +{ + orion_irq_init(0, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_OFF)); +} diff --git a/arch/arm/mach-loki/lb88rc8480-setup.c b/arch/arm/mach-loki/lb88rc8480-setup.c new file mode 100644 index 000000000000..d1b9e6e6253a --- /dev/null +++ b/arch/arm/mach-loki/lb88rc8480-setup.c @@ -0,0 +1,100 @@ +/* + * arch/arm/mach-loki/lb88rc8480-setup.c + * + * Marvell LB88RC8480 Development Board Setup + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/irq.h> +#include <linux/mtd/physmap.h> +#include <linux/mtd/nand.h> +#include <linux/timer.h> +#include <linux/ata_platform.h> +#include <linux/mv643xx_eth.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/arch/loki.h> +#include "common.h" + +#define LB88RC8480_FLASH_BOOT_CS_BASE 0xf8000000 +#define LB88RC8480_FLASH_BOOT_CS_SIZE SZ_128M + +#define LB88RC8480_NOR_BOOT_BASE 0xff000000 +#define LB88RC8480_NOR_BOOT_SIZE SZ_16M + +static struct mtd_partition lb88rc8480_boot_flash_parts[] = { + { + .name = "kernel", + .offset = 0, + .size = SZ_2M, + }, { + .name = "root-fs", + .offset = SZ_2M, + .size = (SZ_8M + SZ_4M + SZ_1M), + }, { + .name = "u-boot", + .offset = (SZ_8M + SZ_4M + SZ_2M + SZ_1M), + .size = SZ_1M, + }, +}; + +static struct physmap_flash_data lb88rc8480_boot_flash_data = { + .parts = lb88rc8480_boot_flash_parts, + .nr_parts = ARRAY_SIZE(lb88rc8480_boot_flash_parts), + .width = 1, /* 8 bit bus width */ +}; + +static struct resource lb88rc8480_boot_flash_resource = { + .flags = IORESOURCE_MEM, + .start = LB88RC8480_NOR_BOOT_BASE, + .end = LB88RC8480_NOR_BOOT_BASE + LB88RC8480_NOR_BOOT_SIZE - 1, +}; + +static struct platform_device lb88rc8480_boot_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &lb88rc8480_boot_flash_data, + }, + .num_resources = 1, + .resource = &lb88rc8480_boot_flash_resource, +}; + +static struct mv643xx_eth_platform_data lb88rc8480_ge0_data = { + .phy_addr = 1, + .mac_addr = { 0x00, 0x50, 0x43, 0x11, 0x22, 0x33 }, +}; + +static void __init lb88rc8480_init(void) +{ + /* + * Basic setup. Needs to be called early. + */ + loki_init(); + + loki_ge0_init(&lb88rc8480_ge0_data); + loki_sas_init(); + loki_uart0_init(); + loki_uart1_init(); + + loki_setup_dev_boot_win(LB88RC8480_FLASH_BOOT_CS_BASE, + LB88RC8480_FLASH_BOOT_CS_SIZE); + platform_device_register(&lb88rc8480_boot_flash); +} + +MACHINE_START(LB88RC8480, "Marvell LB88RC8480 Development Board") + /* Maintainer: Ke Wei <kewei@marvell.com> */ + .phys_io = LOKI_REGS_PHYS_BASE, + .io_pg_offst = ((LOKI_REGS_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .init_machine = lb88rc8480_init, + .map_io = loki_map_io, + .init_irq = loki_init_irq, + .timer = &loki_timer, +MACHINE_END diff --git a/arch/arm/mach-mv78xx0/Kconfig b/arch/arm/mach-mv78xx0/Kconfig new file mode 100644 index 000000000000..d83cb86837db --- /dev/null +++ b/arch/arm/mach-mv78xx0/Kconfig @@ -0,0 +1,13 @@ +if ARCH_MV78XX0 + +menu "Marvell MV78xx0 Implementations" + +config MACH_DB78X00_BP + bool "Marvell DB-78x00-BP Development Board" + help + Say 'Y' here if you want your kernel to support the + Marvell DB-78x00-BP Development Board. + +endmenu + +endif diff --git a/arch/arm/mach-mv78xx0/Makefile b/arch/arm/mach-mv78xx0/Makefile new file mode 100644 index 000000000000..ec16c05c3b1b --- /dev/null +++ b/arch/arm/mach-mv78xx0/Makefile @@ -0,0 +1,2 @@ +obj-y += common.o addr-map.o irq.o pcie.o +obj-$(CONFIG_MACH_DB78X00_BP) += db78x00-bp-setup.o diff --git a/arch/arm/mach-mv78xx0/Makefile.boot b/arch/arm/mach-mv78xx0/Makefile.boot new file mode 100644 index 000000000000..67039c3e0c48 --- /dev/null +++ b/arch/arm/mach-mv78xx0/Makefile.boot @@ -0,0 +1,3 @@ + zreladdr-y := 0x00008000 +params_phys-y := 0x00000100 +initrd_phys-y := 0x00800000 diff --git a/arch/arm/mach-mv78xx0/addr-map.c b/arch/arm/mach-mv78xx0/addr-map.c new file mode 100644 index 000000000000..4004b672a2eb --- /dev/null +++ b/arch/arm/mach-mv78xx0/addr-map.c @@ -0,0 +1,156 @@ +/* + * arch/arm/mach-mv78xx0/addr-map.c + * + * Address map functions for Marvell MV78xx0 SoCs + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/mbus.h> +#include <asm/io.h> +#include "common.h" + +/* + * Generic Address Decode Windows bit settings + */ +#define TARGET_DDR 0 +#define TARGET_DEV_BUS 1 +#define TARGET_PCIE0 4 +#define TARGET_PCIE1 8 +#define TARGET_PCIE(i) ((i) ? TARGET_PCIE1 : TARGET_PCIE0) +#define ATTR_DEV_SPI_ROM 0x1f +#define ATTR_DEV_BOOT 0x2f +#define ATTR_DEV_CS3 0x37 +#define ATTR_DEV_CS2 0x3b +#define ATTR_DEV_CS1 0x3d +#define ATTR_DEV_CS0 0x3e +#define ATTR_PCIE_IO(l) (0xf0 & ~(0x10 << (l))) +#define ATTR_PCIE_MEM(l) (0xf8 & ~(0x10 << (l))) + +/* + * Helpers to get DDR bank info + */ +#define DDR_BASE_CS_OFF(n) (0x0000 + ((n) << 3)) +#define DDR_SIZE_CS_OFF(n) (0x0004 + ((n) << 3)) + +/* + * CPU Address Decode Windows registers + */ +#define WIN0_OFF(n) (BRIDGE_VIRT_BASE + 0x0000 + ((n) << 4)) +#define WIN8_OFF(n) (BRIDGE_VIRT_BASE + 0x0900 + (((n) - 8) << 4)) +#define WIN_CTRL_OFF 0x0000 +#define WIN_BASE_OFF 0x0004 +#define WIN_REMAP_LO_OFF 0x0008 +#define WIN_REMAP_HI_OFF 0x000c + + +struct mbus_dram_target_info mv78xx0_mbus_dram_info; + +static void __init __iomem *win_cfg_base(int win) +{ + /* + * Find the control register base address for this window. + * + * BRIDGE_VIRT_BASE points to the right (CPU0's or CPU1's) + * MBUS bridge depending on which CPU core we're running on, + * so we don't need to take that into account here. + */ + + return (void __iomem *)((win < 8) ? WIN0_OFF(win) : WIN8_OFF(win)); +} + +static int __init cpu_win_can_remap(int win) +{ + if (win < 8) + return 1; + + return 0; +} + +static void __init setup_cpu_win(int win, u32 base, u32 size, + u8 target, u8 attr, int remap) +{ + void __iomem *addr = win_cfg_base(win); + u32 ctrl; + + base &= 0xffff0000; + ctrl = ((size - 1) & 0xffff0000) | (attr << 8) | (target << 4) | 1; + + writel(base, addr + WIN_BASE_OFF); + writel(ctrl, addr + WIN_CTRL_OFF); + if (cpu_win_can_remap(win)) { + if (remap < 0) + remap = base; + + writel(remap & 0xffff0000, addr + WIN_REMAP_LO_OFF); + writel(0, addr + WIN_REMAP_HI_OFF); + } +} + +void __init mv78xx0_setup_cpu_mbus(void) +{ + void __iomem *addr; + int i; + int cs; + + /* + * First, disable and clear windows. + */ + for (i = 0; i < 14; i++) { + addr = win_cfg_base(i); + + writel(0, addr + WIN_BASE_OFF); + writel(0, addr + WIN_CTRL_OFF); + if (cpu_win_can_remap(i)) { + writel(0, addr + WIN_REMAP_LO_OFF); + writel(0, addr + WIN_REMAP_HI_OFF); + } + } + + /* + * Setup MBUS dram target info. + */ + mv78xx0_mbus_dram_info.mbus_dram_target_id = TARGET_DDR; + + if (mv78xx0_core_index() == 0) + addr = (void __iomem *)DDR_WINDOW_CPU0_BASE; + else + addr = (void __iomem *)DDR_WINDOW_CPU1_BASE; + + for (i = 0, cs = 0; i < 4; i++) { + u32 base = readl(addr + DDR_BASE_CS_OFF(i)); + u32 size = readl(addr + DDR_SIZE_CS_OFF(i)); + + /* + * Chip select enabled? + */ + if (size & 1) { + struct mbus_dram_window *w; + + w = &mv78xx0_mbus_dram_info.cs[cs++]; + w->cs_index = i; + w->mbus_attr = 0xf & ~(1 << i); + w->base = base & 0xffff0000; + w->size = (size | 0x0000ffff) + 1; + } + } + mv78xx0_mbus_dram_info.num_cs = cs; +} + +void __init mv78xx0_setup_pcie_io_win(int window, u32 base, u32 size, + int maj, int min) +{ + setup_cpu_win(window, base, size, TARGET_PCIE(maj), + ATTR_PCIE_IO(min), -1); +} + +void __init mv78xx0_setup_pcie_mem_win(int window, u32 base, u32 size, + int maj, int min) +{ + setup_cpu_win(window, base, size, TARGET_PCIE(maj), + ATTR_PCIE_MEM(min), -1); +} diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c new file mode 100644 index 000000000000..d27b83b7bf62 --- /dev/null +++ b/arch/arm/mach-mv78xx0/common.c @@ -0,0 +1,754 @@ +/* + * arch/arm/mach-mv78xx0/common.c + * + * Core functions for Marvell MV78xx0 SoCs + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/serial_8250.h> +#include <linux/mbus.h> +#include <linux/mv643xx_eth.h> +#include <linux/ata_platform.h> +#include <asm/mach/map.h> +#include <asm/mach/time.h> +#include <asm/arch/mv78xx0.h> +#include <asm/plat-orion/cache-feroceon-l2.h> +#include <asm/plat-orion/ehci-orion.h> +#include <asm/plat-orion/orion_nand.h> +#include <asm/plat-orion/time.h> +#include "common.h" + + +/***************************************************************************** + * Common bits + ****************************************************************************/ +int mv78xx0_core_index(void) +{ + u32 extra; + + /* + * Read Extra Features register. + */ + __asm__("mrc p15, 1, %0, c15, c1, 0" : "=r" (extra)); + + return !!(extra & 0x00004000); +} + +static int get_hclk(void) +{ + int hclk; + + /* + * HCLK tick rate is configured by DEV_D[7:5] pins. + */ + switch ((readl(SAMPLE_AT_RESET_LOW) >> 5) & 7) { + case 0: + hclk = 166666667; + break; + case 1: + hclk = 200000000; + break; + case 2: + hclk = 266666667; + break; + case 3: + hclk = 333333333; + break; + case 4: + hclk = 400000000; + break; + default: + panic("unknown HCLK PLL setting: %.8x\n", + readl(SAMPLE_AT_RESET_LOW)); + } + + return hclk; +} + +static void get_pclk_l2clk(int hclk, int core_index, int *pclk, int *l2clk) +{ + u32 cfg; + + /* + * Core #0 PCLK/L2CLK is configured by bits [13:8], core #1 + * PCLK/L2CLK by bits [19:14]. + */ + if (core_index == 0) { + cfg = (readl(SAMPLE_AT_RESET_LOW) >> 8) & 0x3f; + } else { + cfg = (readl(SAMPLE_AT_RESET_LOW) >> 14) & 0x3f; + } + + /* + * Bits [11:8] ([17:14] for core #1) configure the PCLK:HCLK + * ratio (1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6). + */ + *pclk = ((u64)hclk * (2 + (cfg & 0xf))) >> 1; + + /* + * Bits [13:12] ([19:18] for core #1) configure the PCLK:L2CLK + * ratio (1, 2, 3). + */ + *l2clk = *pclk / (((cfg >> 4) & 3) + 1); +} + +static int get_tclk(void) +{ + int tclk; + + /* + * TCLK tick rate is configured by DEV_A[2:0] strap pins. + */ + switch ((readl(SAMPLE_AT_RESET_HIGH) >> 6) & 7) { + case 1: + tclk = 166666667; + break; + case 3: + tclk = 200000000; + break; + default: + panic("unknown TCLK PLL setting: %.8x\n", + readl(SAMPLE_AT_RESET_HIGH)); + } + + return tclk; +} + + +/***************************************************************************** + * I/O Address Mapping + ****************************************************************************/ +static struct map_desc mv78xx0_io_desc[] __initdata = { + { + .virtual = MV78XX0_CORE_REGS_VIRT_BASE, + .pfn = 0, + .length = MV78XX0_CORE_REGS_SIZE, + .type = MT_DEVICE, + }, { + .virtual = MV78XX0_PCIE_IO_VIRT_BASE(0), + .pfn = __phys_to_pfn(MV78XX0_PCIE_IO_PHYS_BASE(0)), + .length = MV78XX0_PCIE_IO_SIZE * 8, + .type = MT_DEVICE, + }, { + .virtual = MV78XX0_REGS_VIRT_BASE, + .pfn = __phys_to_pfn(MV78XX0_REGS_PHYS_BASE), + .length = MV78XX0_REGS_SIZE, + .type = MT_DEVICE, + }, +}; + +void __init mv78xx0_map_io(void) +{ + unsigned long phys; + + /* + * Map the right set of per-core registers depending on + * which core we are running on. + */ + if (mv78xx0_core_index() == 0) { + phys = MV78XX0_CORE0_REGS_PHYS_BASE; + } else { + phys = MV78XX0_CORE1_REGS_PHYS_BASE; + } + mv78xx0_io_desc[0].pfn = __phys_to_pfn(phys); + + iotable_init(mv78xx0_io_desc, ARRAY_SIZE(mv78xx0_io_desc)); +} + + +/***************************************************************************** + * EHCI + ****************************************************************************/ +static struct orion_ehci_data mv78xx0_ehci_data = { + .dram = &mv78xx0_mbus_dram_info, +}; + +static u64 ehci_dmamask = 0xffffffffUL; + + +/***************************************************************************** + * EHCI0 + ****************************************************************************/ +static struct resource mv78xx0_ehci0_resources[] = { + { + .start = USB0_PHYS_BASE, + .end = USB0_PHYS_BASE + 0x0fff, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_MV78XX0_USB_0, + .end = IRQ_MV78XX0_USB_0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mv78xx0_ehci0 = { + .name = "orion-ehci", + .id = 0, + .dev = { + .dma_mask = &ehci_dmamask, + .coherent_dma_mask = 0xffffffff, + .platform_data = &mv78xx0_ehci_data, + }, + .resource = mv78xx0_ehci0_resources, + .num_resources = ARRAY_SIZE(mv78xx0_ehci0_resources), +}; + +void __init mv78xx0_ehci0_init(void) +{ + platform_device_register(&mv78xx0_ehci0); +} + + +/***************************************************************************** + * EHCI1 + ****************************************************************************/ +static struct resource mv78xx0_ehci1_resources[] = { + { + .start = USB1_PHYS_BASE, + .end = USB1_PHYS_BASE + 0x0fff, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_MV78XX0_USB_1, + .end = IRQ_MV78XX0_USB_1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mv78xx0_ehci1 = { + .name = "orion-ehci", + .id = 1, + .dev = { + .dma_mask = &ehci_dmamask, + .coherent_dma_mask = 0xffffffff, + .platform_data = &mv78xx0_ehci_data, + }, + .resource = mv78xx0_ehci1_resources, + .num_resources = ARRAY_SIZE(mv78xx0_ehci1_resources), +}; + +void __init mv78xx0_ehci1_init(void) +{ + platform_device_register(&mv78xx0_ehci1); +} + + +/***************************************************************************** + * EHCI2 + ****************************************************************************/ +static struct resource mv78xx0_ehci2_resources[] = { + { + .start = USB2_PHYS_BASE, + .end = USB2_PHYS_BASE + 0x0fff, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_MV78XX0_USB_2, + .end = IRQ_MV78XX0_USB_2, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mv78xx0_ehci2 = { + .name = "orion-ehci", + .id = 2, + .dev = { + .dma_mask = &ehci_dmamask, + .coherent_dma_mask = 0xffffffff, + .platform_data = &mv78xx0_ehci_data, + }, + .resource = mv78xx0_ehci2_resources, + .num_resources = ARRAY_SIZE(mv78xx0_ehci2_resources), +}; + +void __init mv78xx0_ehci2_init(void) +{ + platform_device_register(&mv78xx0_ehci2); +} + + +/***************************************************************************** + * GE00 + ****************************************************************************/ +struct mv643xx_eth_shared_platform_data mv78xx0_ge00_shared_data = { + .t_clk = 0, + .dram = &mv78xx0_mbus_dram_info, +}; + +static struct resource mv78xx0_ge00_shared_resources[] = { + { + .name = "ge00 base", + .start = GE00_PHYS_BASE + 0x2000, + .end = GE00_PHYS_BASE + 0x3fff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device mv78xx0_ge00_shared = { + .name = MV643XX_ETH_SHARED_NAME, + .id = 0, + .dev = { + .platform_data = &mv78xx0_ge00_shared_data, + }, + .num_resources = 1, + .resource = mv78xx0_ge00_shared_resources, +}; + +static struct resource mv78xx0_ge00_resources[] = { + { + .name = "ge00 irq", + .start = IRQ_MV78XX0_GE00_SUM, + .end = IRQ_MV78XX0_GE00_SUM, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mv78xx0_ge00 = { + .name = MV643XX_ETH_NAME, + .id = 0, + .num_resources = 1, + .resource = mv78xx0_ge00_resources, +}; + +void __init mv78xx0_ge00_init(struct mv643xx_eth_platform_data *eth_data) +{ + eth_data->shared = &mv78xx0_ge00_shared; + mv78xx0_ge00.dev.platform_data = eth_data; + + platform_device_register(&mv78xx0_ge00_shared); + platform_device_register(&mv78xx0_ge00); +} + + +/***************************************************************************** + * GE01 + ****************************************************************************/ +struct mv643xx_eth_shared_platform_data mv78xx0_ge01_shared_data = { + .t_clk = 0, + .dram = &mv78xx0_mbus_dram_info, +}; + +static struct resource mv78xx0_ge01_shared_resources[] = { + { + .name = "ge01 base", + .start = GE01_PHYS_BASE + 0x2000, + .end = GE01_PHYS_BASE + 0x3fff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device mv78xx0_ge01_shared = { + .name = MV643XX_ETH_SHARED_NAME, + .id = 1, + .dev = { + .platform_data = &mv78xx0_ge01_shared_data, + }, + .num_resources = 1, + .resource = mv78xx0_ge01_shared_resources, +}; + +static struct resource mv78xx0_ge01_resources[] = { + { + .name = "ge01 irq", + .start = IRQ_MV78XX0_GE01_SUM, + .end = IRQ_MV78XX0_GE01_SUM, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mv78xx0_ge01 = { + .name = MV643XX_ETH_NAME, + .id = 1, + .num_resources = 1, + .resource = mv78xx0_ge01_resources, +}; + +void __init mv78xx0_ge01_init(struct mv643xx_eth_platform_data *eth_data) +{ + eth_data->shared = &mv78xx0_ge01_shared; + eth_data->shared_smi = &mv78xx0_ge00_shared; + mv78xx0_ge01.dev.platform_data = eth_data; + + platform_device_register(&mv78xx0_ge01_shared); + platform_device_register(&mv78xx0_ge01); +} + + +/***************************************************************************** + * GE10 + ****************************************************************************/ +struct mv643xx_eth_shared_platform_data mv78xx0_ge10_shared_data = { + .t_clk = 0, + .dram = &mv78xx0_mbus_dram_info, +}; + +static struct resource mv78xx0_ge10_shared_resources[] = { + { + .name = "ge10 base", + .start = GE10_PHYS_BASE + 0x2000, + .end = GE10_PHYS_BASE + 0x3fff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device mv78xx0_ge10_shared = { + .name = MV643XX_ETH_SHARED_NAME, + .id = 2, + .dev = { + .platform_data = &mv78xx0_ge10_shared_data, + }, + .num_resources = 1, + .resource = mv78xx0_ge10_shared_resources, +}; + +static struct resource mv78xx0_ge10_resources[] = { + { + .name = "ge10 irq", + .start = IRQ_MV78XX0_GE10_SUM, + .end = IRQ_MV78XX0_GE10_SUM, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mv78xx0_ge10 = { + .name = MV643XX_ETH_NAME, + .id = 2, + .num_resources = 1, + .resource = mv78xx0_ge10_resources, +}; + +void __init mv78xx0_ge10_init(struct mv643xx_eth_platform_data *eth_data) +{ + eth_data->shared = &mv78xx0_ge10_shared; + eth_data->shared_smi = &mv78xx0_ge00_shared; + mv78xx0_ge10.dev.platform_data = eth_data; + + platform_device_register(&mv78xx0_ge10_shared); + platform_device_register(&mv78xx0_ge10); +} + + +/***************************************************************************** + * GE11 + ****************************************************************************/ +struct mv643xx_eth_shared_platform_data mv78xx0_ge11_shared_data = { + .t_clk = 0, + .dram = &mv78xx0_mbus_dram_info, +}; + +static struct resource mv78xx0_ge11_shared_resources[] = { + { + .name = "ge11 base", + .start = GE11_PHYS_BASE + 0x2000, + .end = GE11_PHYS_BASE + 0x3fff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device mv78xx0_ge11_shared = { + .name = MV643XX_ETH_SHARED_NAME, + .id = 3, + .dev = { + .platform_data = &mv78xx0_ge11_shared_data, + }, + .num_resources = 1, + .resource = mv78xx0_ge11_shared_resources, +}; + +static struct resource mv78xx0_ge11_resources[] = { + { + .name = "ge11 irq", + .start = IRQ_MV78XX0_GE11_SUM, + .end = IRQ_MV78XX0_GE11_SUM, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mv78xx0_ge11 = { + .name = MV643XX_ETH_NAME, + .id = 3, + .num_resources = 1, + .resource = mv78xx0_ge11_resources, +}; + +void __init mv78xx0_ge11_init(struct mv643xx_eth_platform_data *eth_data) +{ + eth_data->shared = &mv78xx0_ge11_shared; + eth_data->shared_smi = &mv78xx0_ge00_shared; + mv78xx0_ge11.dev.platform_data = eth_data; + + platform_device_register(&mv78xx0_ge11_shared); + platform_device_register(&mv78xx0_ge11); +} + + +/***************************************************************************** + * SATA + ****************************************************************************/ +static struct resource mv78xx0_sata_resources[] = { + { + .name = "sata base", + .start = SATA_PHYS_BASE, + .end = SATA_PHYS_BASE + 0x5000 - 1, + .flags = IORESOURCE_MEM, + }, { + .name = "sata irq", + .start = IRQ_MV78XX0_SATA, + .end = IRQ_MV78XX0_SATA, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mv78xx0_sata = { + .name = "sata_mv", + .id = 0, + .dev = { + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(mv78xx0_sata_resources), + .resource = mv78xx0_sata_resources, +}; + +void __init mv78xx0_sata_init(struct mv_sata_platform_data *sata_data) +{ + sata_data->dram = &mv78xx0_mbus_dram_info; + mv78xx0_sata.dev.platform_data = sata_data; + platform_device_register(&mv78xx0_sata); +} + + +/***************************************************************************** + * UART0 + ****************************************************************************/ +static struct plat_serial8250_port mv78xx0_uart0_data[] = { + { + .mapbase = UART0_PHYS_BASE, + .membase = (char *)UART0_VIRT_BASE, + .irq = IRQ_MV78XX0_UART_0, + .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = 0, + }, { + }, +}; + +static struct resource mv78xx0_uart0_resources[] = { + { + .start = UART0_PHYS_BASE, + .end = UART0_PHYS_BASE + 0xff, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_MV78XX0_UART_0, + .end = IRQ_MV78XX0_UART_0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mv78xx0_uart0 = { + .name = "serial8250", + .id = 0, + .dev = { + .platform_data = mv78xx0_uart0_data, + }, + .resource = mv78xx0_uart0_resources, + .num_resources = ARRAY_SIZE(mv78xx0_uart0_resources), +}; + +void __init mv78xx0_uart0_init(void) +{ + platform_device_register(&mv78xx0_uart0); +} + + +/***************************************************************************** + * UART1 + ****************************************************************************/ +static struct plat_serial8250_port mv78xx0_uart1_data[] = { + { + .mapbase = UART1_PHYS_BASE, + .membase = (char *)UART1_VIRT_BASE, + .irq = IRQ_MV78XX0_UART_1, + .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = 0, + }, { + }, +}; + +static struct resource mv78xx0_uart1_resources[] = { + { + .start = UART1_PHYS_BASE, + .end = UART1_PHYS_BASE + 0xff, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_MV78XX0_UART_1, + .end = IRQ_MV78XX0_UART_1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mv78xx0_uart1 = { + .name = "serial8250", + .id = 1, + .dev = { + .platform_data = mv78xx0_uart1_data, + }, + .resource = mv78xx0_uart1_resources, + .num_resources = ARRAY_SIZE(mv78xx0_uart1_resources), +}; + +void __init mv78xx0_uart1_init(void) +{ + platform_device_register(&mv78xx0_uart1); +} + + +/***************************************************************************** + * UART2 + ****************************************************************************/ +static struct plat_serial8250_port mv78xx0_uart2_data[] = { + { + .mapbase = UART2_PHYS_BASE, + .membase = (char *)UART2_VIRT_BASE, + .irq = IRQ_MV78XX0_UART_2, + .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = 0, + }, { + }, +}; + +static struct resource mv78xx0_uart2_resources[] = { + { + .start = UART2_PHYS_BASE, + .end = UART2_PHYS_BASE + 0xff, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_MV78XX0_UART_2, + .end = IRQ_MV78XX0_UART_2, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mv78xx0_uart2 = { + .name = "serial8250", + .id = 2, + .dev = { + .platform_data = mv78xx0_uart2_data, + }, + .resource = mv78xx0_uart2_resources, + .num_resources = ARRAY_SIZE(mv78xx0_uart2_resources), +}; + +void __init mv78xx0_uart2_init(void) +{ + platform_device_register(&mv78xx0_uart2); +} + + +/***************************************************************************** + * UART3 + ****************************************************************************/ +static struct plat_serial8250_port mv78xx0_uart3_data[] = { + { + .mapbase = UART3_PHYS_BASE, + .membase = (char *)UART3_VIRT_BASE, + .irq = IRQ_MV78XX0_UART_3, + .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = 0, + }, { + }, +}; + +static struct resource mv78xx0_uart3_resources[] = { + { + .start = UART3_PHYS_BASE, + .end = UART3_PHYS_BASE + 0xff, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_MV78XX0_UART_3, + .end = IRQ_MV78XX0_UART_3, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mv78xx0_uart3 = { + .name = "serial8250", + .id = 3, + .dev = { + .platform_data = mv78xx0_uart3_data, + }, + .resource = mv78xx0_uart3_resources, + .num_resources = ARRAY_SIZE(mv78xx0_uart3_resources), +}; + +void __init mv78xx0_uart3_init(void) +{ + platform_device_register(&mv78xx0_uart3); +} + + +/***************************************************************************** + * Time handling + ****************************************************************************/ +static void mv78xx0_timer_init(void) +{ + orion_time_init(IRQ_MV78XX0_TIMER_1, get_tclk()); +} + +struct sys_timer mv78xx0_timer = { + .init = mv78xx0_timer_init, +}; + + +/***************************************************************************** + * General + ****************************************************************************/ +static int __init is_l2_writethrough(void) +{ + return !!(readl(CPU_CONTROL) & L2_WRITETHROUGH); +} + +void __init mv78xx0_init(void) +{ + int core_index; + int hclk; + int pclk; + int l2clk; + int tclk; + + core_index = mv78xx0_core_index(); + hclk = get_hclk(); + get_pclk_l2clk(hclk, core_index, &pclk, &l2clk); + tclk = get_tclk(); + + printk(KERN_INFO "MV78xx0 core #%d, ", core_index); + printk("PCLK = %dMHz, ", (pclk + 499999) / 1000000); + printk("L2 = %dMHz, ", (l2clk + 499999) / 1000000); + printk("HCLK = %dMHz, ", (hclk + 499999) / 1000000); + printk("TCLK = %dMHz\n", (tclk + 499999) / 1000000); + + mv78xx0_setup_cpu_mbus(); + +#ifdef CONFIG_CACHE_FEROCEON_L2 + feroceon_l2_init(is_l2_writethrough()); +#endif + + mv78xx0_ge00_shared_data.t_clk = tclk; + mv78xx0_ge01_shared_data.t_clk = tclk; + mv78xx0_ge10_shared_data.t_clk = tclk; + mv78xx0_ge11_shared_data.t_clk = tclk; + mv78xx0_uart0_data[0].uartclk = tclk; + mv78xx0_uart1_data[0].uartclk = tclk; + mv78xx0_uart2_data[0].uartclk = tclk; + mv78xx0_uart3_data[0].uartclk = tclk; +} diff --git a/arch/arm/mach-mv78xx0/common.h b/arch/arm/mach-mv78xx0/common.h new file mode 100644 index 000000000000..78af5de319dd --- /dev/null +++ b/arch/arm/mach-mv78xx0/common.h @@ -0,0 +1,49 @@ +/* + * arch/arm/mach-mv78xx0/common.h + * + * Core functions for Marvell MV78xx0 SoCs + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __ARCH_MV78XX0_COMMON_H +#define __ARCH_MV78XX0_COMMON_H + +struct mv643xx_eth_platform_data; +struct mv_sata_platform_data; + +/* + * Basic MV78xx0 init functions used early by machine-setup. + */ +int mv78xx0_core_index(void); +void mv78xx0_map_io(void); +void mv78xx0_init(void); +void mv78xx0_init_irq(void); + +extern struct mbus_dram_target_info mv78xx0_mbus_dram_info; +void mv78xx0_setup_cpu_mbus(void); +void mv78xx0_setup_pcie_io_win(int window, u32 base, u32 size, + int maj, int min); +void mv78xx0_setup_pcie_mem_win(int window, u32 base, u32 size, + int maj, int min); + +void mv78xx0_ehci0_init(void); +void mv78xx0_ehci1_init(void); +void mv78xx0_ehci2_init(void); +void mv78xx0_ge00_init(struct mv643xx_eth_platform_data *eth_data); +void mv78xx0_ge01_init(struct mv643xx_eth_platform_data *eth_data); +void mv78xx0_ge10_init(struct mv643xx_eth_platform_data *eth_data); +void mv78xx0_ge11_init(struct mv643xx_eth_platform_data *eth_data); +void mv78xx0_pcie_init(int init_port0, int init_port1); +void mv78xx0_sata_init(struct mv_sata_platform_data *sata_data); +void mv78xx0_uart0_init(void); +void mv78xx0_uart1_init(void); +void mv78xx0_uart2_init(void); +void mv78xx0_uart3_init(void); + +extern struct sys_timer mv78xx0_timer; + + +#endif diff --git a/arch/arm/mach-mv78xx0/db78x00-bp-setup.c b/arch/arm/mach-mv78xx0/db78x00-bp-setup.c new file mode 100644 index 000000000000..0c93d19193df --- /dev/null +++ b/arch/arm/mach-mv78xx0/db78x00-bp-setup.c @@ -0,0 +1,94 @@ +/* + * arch/arm/mach-mv78xx0/db78x00-bp-setup.c + * + * Marvell DB-78x00-BP Development Board Setup + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/ata_platform.h> +#include <linux/mv643xx_eth.h> +#include <asm/arch/mv78xx0.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include "common.h" + +static struct mv643xx_eth_platform_data db78x00_ge00_data = { + .phy_addr = 8, +}; + +static struct mv643xx_eth_platform_data db78x00_ge01_data = { + .phy_addr = 9, +}; + +static struct mv643xx_eth_platform_data db78x00_ge10_data = { + .phy_addr = -1, +}; + +static struct mv643xx_eth_platform_data db78x00_ge11_data = { + .phy_addr = -1, +}; + +static struct mv_sata_platform_data db78x00_sata_data = { + .n_ports = 2, +}; + +static void __init db78x00_init(void) +{ + /* + * Basic MV78xx0 setup. Needs to be called early. + */ + mv78xx0_init(); + + /* + * Partition on-chip peripherals between the two CPU cores. + */ + if (mv78xx0_core_index() == 0) { + mv78xx0_ehci0_init(); + mv78xx0_ehci1_init(); + mv78xx0_ehci2_init(); + mv78xx0_ge00_init(&db78x00_ge00_data); + mv78xx0_ge01_init(&db78x00_ge01_data); + mv78xx0_ge10_init(&db78x00_ge10_data); + mv78xx0_ge11_init(&db78x00_ge11_data); + mv78xx0_sata_init(&db78x00_sata_data); + mv78xx0_uart0_init(); + mv78xx0_uart2_init(); + } else { + mv78xx0_uart1_init(); + mv78xx0_uart3_init(); + } +} + +static int __init db78x00_pci_init(void) +{ + if (machine_is_db78x00_bp()) { + /* + * Assign the x16 PCIe slot on the board to CPU core + * #0, and let CPU core #1 have the four x1 slots. + */ + if (mv78xx0_core_index() == 0) + mv78xx0_pcie_init(0, 1); + else + mv78xx0_pcie_init(1, 0); + } + + return 0; +} +subsys_initcall(db78x00_pci_init); + +MACHINE_START(DB78X00_BP, "Marvell DB-78x00-BP Development Board") + /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */ + .phys_io = MV78XX0_REGS_PHYS_BASE, + .io_pg_offst = ((MV78XX0_REGS_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .init_machine = db78x00_init, + .map_io = mv78xx0_map_io, + .init_irq = mv78xx0_init_irq, + .timer = &mv78xx0_timer, +MACHINE_END diff --git a/arch/arm/mach-mv78xx0/irq.c b/arch/arm/mach-mv78xx0/irq.c new file mode 100644 index 000000000000..60f4ee4d4532 --- /dev/null +++ b/arch/arm/mach-mv78xx0/irq.c @@ -0,0 +1,22 @@ +/* + * arch/arm/mach-mv78xx0/irq.c + * + * MV78xx0 IRQ handling. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/pci.h> +#include <asm/arch/mv78xx0.h> +#include <asm/plat-orion/irq.h> +#include "common.h" + +void __init mv78xx0_init_irq(void) +{ + orion_irq_init(0, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_LOW_OFF)); + orion_irq_init(32, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_HIGH_OFF)); +} diff --git a/arch/arm/mach-mv78xx0/pcie.c b/arch/arm/mach-mv78xx0/pcie.c new file mode 100644 index 000000000000..b78e1443159f --- /dev/null +++ b/arch/arm/mach-mv78xx0/pcie.c @@ -0,0 +1,312 @@ +/* + * arch/arm/mach-mv78xx0/pcie.c + * + * PCIe functions for Marvell MV78xx0 SoCs + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/mbus.h> +#include <asm/mach/pci.h> +#include <asm/plat-orion/pcie.h> +#include "common.h" + +struct pcie_port { + u8 maj; + u8 min; + u8 root_bus_nr; + void __iomem *base; + spinlock_t conf_lock; + char io_space_name[16]; + char mem_space_name[16]; + struct resource res[2]; +}; + +static struct pcie_port pcie_port[8]; +static int num_pcie_ports; +static struct resource pcie_io_space; +static struct resource pcie_mem_space; + + +static void __init mv78xx0_pcie_preinit(void) +{ + int i; + u32 size_each; + u32 start; + int win; + + pcie_io_space.name = "PCIe I/O Space"; + pcie_io_space.start = MV78XX0_PCIE_IO_PHYS_BASE(0); + pcie_io_space.end = + MV78XX0_PCIE_IO_PHYS_BASE(0) + MV78XX0_PCIE_IO_SIZE * 8 - 1; + pcie_io_space.flags = IORESOURCE_IO; + if (request_resource(&iomem_resource, &pcie_io_space)) + panic("can't allocate PCIe I/O space"); + + pcie_mem_space.name = "PCIe MEM Space"; + pcie_mem_space.start = MV78XX0_PCIE_MEM_PHYS_BASE; + pcie_mem_space.end = + MV78XX0_PCIE_MEM_PHYS_BASE + MV78XX0_PCIE_MEM_SIZE - 1; + pcie_mem_space.flags = IORESOURCE_MEM; + if (request_resource(&iomem_resource, &pcie_mem_space)) + panic("can't allocate PCIe MEM space"); + + for (i = 0; i < num_pcie_ports; i++) { + struct pcie_port *pp = pcie_port + i; + + snprintf(pp->io_space_name, sizeof(pp->io_space_name), + "PCIe %d.%d I/O", pp->maj, pp->min); + pp->io_space_name[sizeof(pp->io_space_name) - 1] = 0; + pp->res[0].name = pp->io_space_name; + pp->res[0].start = MV78XX0_PCIE_IO_PHYS_BASE(i); + pp->res[0].end = pp->res[0].start + MV78XX0_PCIE_IO_SIZE - 1; + pp->res[0].flags = IORESOURCE_IO; + + snprintf(pp->mem_space_name, sizeof(pp->mem_space_name), + "PCIe %d.%d MEM", pp->maj, pp->min); + pp->mem_space_name[sizeof(pp->mem_space_name) - 1] = 0; + pp->res[1].name = pp->mem_space_name; + pp->res[1].flags = IORESOURCE_MEM; + } + + switch (num_pcie_ports) { + case 0: + size_each = 0; + break; + + case 1: + size_each = 0x30000000; + break; + + case 2 ... 3: + size_each = 0x10000000; + break; + + case 4 ... 6: + size_each = 0x08000000; + break; + + case 7: + size_each = 0x04000000; + break; + + default: + panic("invalid number of PCIe ports"); + } + + start = MV78XX0_PCIE_MEM_PHYS_BASE; + for (i = 0; i < num_pcie_ports; i++) { + struct pcie_port *pp = pcie_port + i; + + pp->res[1].start = start; + pp->res[1].end = start + size_each - 1; + start += size_each; + } + + for (i = 0; i < num_pcie_ports; i++) { + struct pcie_port *pp = pcie_port + i; + + if (request_resource(&pcie_io_space, &pp->res[0])) + panic("can't allocate PCIe I/O sub-space"); + + if (request_resource(&pcie_mem_space, &pp->res[1])) + panic("can't allocate PCIe MEM sub-space"); + } + + win = 0; + for (i = 0; i < num_pcie_ports; i++) { + struct pcie_port *pp = pcie_port + i; + + mv78xx0_setup_pcie_io_win(win++, pp->res[0].start, + pp->res[0].end - pp->res[0].start + 1, + pp->maj, pp->min); + + mv78xx0_setup_pcie_mem_win(win++, pp->res[1].start, + pp->res[1].end - pp->res[1].start + 1, + pp->maj, pp->min); + } +} + +static int __init mv78xx0_pcie_setup(int nr, struct pci_sys_data *sys) +{ + struct pcie_port *pp; + + if (nr >= num_pcie_ports) + return 0; + + pp = &pcie_port[nr]; + pp->root_bus_nr = sys->busnr; + + /* + * Generic PCIe unit setup. + */ + orion_pcie_set_local_bus_nr(pp->base, sys->busnr); + orion_pcie_setup(pp->base, &mv78xx0_mbus_dram_info); + + sys->resource[0] = &pp->res[0]; + sys->resource[1] = &pp->res[1]; + sys->resource[2] = NULL; + + return 1; +} + +static struct pcie_port *bus_to_port(int bus) +{ + int i; + + for (i = num_pcie_ports - 1; i >= 0; i--) { + int rbus = pcie_port[i].root_bus_nr; + if (rbus != -1 && rbus <= bus) + break; + } + + return i >= 0 ? pcie_port + i : NULL; +} + +static int pcie_valid_config(struct pcie_port *pp, int bus, int dev) +{ + /* + * Don't go out when trying to access nonexisting devices + * on the local bus. + */ + if (bus == pp->root_bus_nr && dev > 1) + return 0; + + return 1; +} + +static int pcie_rd_conf(struct pci_bus *bus, u32 devfn, int where, + int size, u32 *val) +{ + struct pcie_port *pp = bus_to_port(bus->number); + unsigned long flags; + int ret; + + if (pcie_valid_config(pp, bus->number, PCI_SLOT(devfn)) == 0) { + *val = 0xffffffff; + return PCIBIOS_DEVICE_NOT_FOUND; + } + + spin_lock_irqsave(&pp->conf_lock, flags); + ret = orion_pcie_rd_conf(pp->base, bus, devfn, where, size, val); + spin_unlock_irqrestore(&pp->conf_lock, flags); + + return ret; +} + +static int pcie_wr_conf(struct pci_bus *bus, u32 devfn, + int where, int size, u32 val) +{ + struct pcie_port *pp = bus_to_port(bus->number); + unsigned long flags; + int ret; + + if (pcie_valid_config(pp, bus->number, PCI_SLOT(devfn)) == 0) + return PCIBIOS_DEVICE_NOT_FOUND; + + spin_lock_irqsave(&pp->conf_lock, flags); + ret = orion_pcie_wr_conf(pp->base, bus, devfn, where, size, val); + spin_unlock_irqrestore(&pp->conf_lock, flags); + + return ret; +} + +static struct pci_ops pcie_ops = { + .read = pcie_rd_conf, + .write = pcie_wr_conf, +}; + +static void __devinit rc_pci_fixup(struct pci_dev *dev) +{ + /* + * Prevent enumeration of root complex. + */ + if (dev->bus->parent == NULL && dev->devfn == 0) { + int i; + + for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { + dev->resource[i].start = 0; + dev->resource[i].end = 0; + dev->resource[i].flags = 0; + } + } +} +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL, PCI_ANY_ID, rc_pci_fixup); + +static struct pci_bus __init * +mv78xx0_pcie_scan_bus(int nr, struct pci_sys_data *sys) +{ + struct pci_bus *bus; + + if (nr < num_pcie_ports) { + bus = pci_scan_bus(sys->busnr, &pcie_ops, sys); + } else { + bus = NULL; + BUG(); + } + + return bus; +} + +static int __init mv78xx0_pcie_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + struct pcie_port *pp = bus_to_port(dev->bus->number); + + return IRQ_MV78XX0_PCIE_00 + (pp->maj << 2) + pp->min; +} + +static struct hw_pci mv78xx0_pci __initdata = { + .nr_controllers = 8, + .preinit = mv78xx0_pcie_preinit, + .swizzle = pci_std_swizzle, + .setup = mv78xx0_pcie_setup, + .scan = mv78xx0_pcie_scan_bus, + .map_irq = mv78xx0_pcie_map_irq, +}; + +static void __init add_pcie_port(int maj, int min, unsigned long base) +{ + printk(KERN_INFO "MV78xx0 PCIe port %d.%d: ", maj, min); + + if (orion_pcie_link_up((void __iomem *)base)) { + struct pcie_port *pp = &pcie_port[num_pcie_ports++]; + + printk("link up\n"); + + pp->maj = maj; + pp->min = min; + pp->root_bus_nr = -1; + pp->base = (void __iomem *)base; + spin_lock_init(&pp->conf_lock); + memset(pp->res, 0, sizeof(pp->res)); + } else { + printk("link down, ignoring\n"); + } +} + +void __init mv78xx0_pcie_init(int init_port0, int init_port1) +{ + if (init_port0) { + add_pcie_port(0, 0, PCIE00_VIRT_BASE); + if (!orion_pcie_x4_mode((void __iomem *)PCIE00_VIRT_BASE)) { + add_pcie_port(0, 1, PCIE01_VIRT_BASE); + add_pcie_port(0, 2, PCIE02_VIRT_BASE); + add_pcie_port(0, 3, PCIE03_VIRT_BASE); + } + } + + if (init_port1) { + add_pcie_port(1, 0, PCIE10_VIRT_BASE); + if (!orion_pcie_x4_mode((void __iomem *)PCIE10_VIRT_BASE)) { + add_pcie_port(1, 1, PCIE11_VIRT_BASE); + add_pcie_port(1, 2, PCIE12_VIRT_BASE); + add_pcie_port(1, 3, PCIE13_VIRT_BASE); + } + } + + pci_common_init(&mv78xx0_pci); +} diff --git a/arch/arm/mach-mx2/Kconfig b/arch/arm/mach-mx2/Kconfig new file mode 100644 index 000000000000..1eaa97cb716d --- /dev/null +++ b/arch/arm/mach-mx2/Kconfig @@ -0,0 +1,39 @@ +comment "MX2 family CPU support" + depends on ARCH_MX2 + +config MACH_MX27 + bool "i.MX27 support" + depends on ARCH_MX2 + help + This enables support for Freescale's MX2 based i.MX27 processor. + +comment "MX2 Platforms" + depends on ARCH_MX2 + +config MACH_MX27ADS + bool "MX27ADS platform" + depends on MACH_MX27 + help + Include support for MX27ADS platform. This includes specific + configurations for the board and its peripherals. + +config MACH_PCM038 + bool "Phytec phyCORE-i.MX27 CPU module (pcm038)" + depends on MACH_MX27 + help + Include support for phyCORE-i.MX27 (aka pcm038) platform. This + includes specific configurations for the module and its peripherals. + +choice + prompt "Baseboard" + depends on MACH_PCM038 + default MACH_PCM970_BASEBOARD + +config MACH_PCM970_BASEBOARD + prompt "PHYTEC PCM970 development board" + bool + help + This adds board specific devices that can be found on Phytec's + PCM970 evaluation board. + +endchoice diff --git a/arch/arm/mach-mx2/Makefile b/arch/arm/mach-mx2/Makefile new file mode 100644 index 000000000000..382d86080e86 --- /dev/null +++ b/arch/arm/mach-mx2/Makefile @@ -0,0 +1,14 @@ +# +# Makefile for the linux kernel. +# + +# Object file lists. + +obj-y := system.o generic.o devices.o serial.o + +obj-$(CONFIG_MACH_MX27) += cpu_imx27.o +obj-$(CONFIG_MACH_MX27) += clock_imx27.o + +obj-$(CONFIG_MACH_MX27ADS) += mx27ads.o +obj-$(CONFIG_MACH_PCM038) += pcm038.o +obj-$(CONFIG_MACH_PCM970_BASEBOARD) += pcm970-baseboard.o diff --git a/arch/arm/mach-mx2/Makefile.boot b/arch/arm/mach-mx2/Makefile.boot new file mode 100644 index 000000000000..696831dcd485 --- /dev/null +++ b/arch/arm/mach-mx2/Makefile.boot @@ -0,0 +1,3 @@ + zreladdr-y := 0xA0008000 +params_phys-y := 0xA0000100 +initrd_phys-y := 0xA0800000 diff --git a/arch/arm/mach-mx2/clock_imx27.c b/arch/arm/mach-mx2/clock_imx27.c new file mode 100644 index 000000000000..0a29ef29c73a --- /dev/null +++ b/arch/arm/mach-mx2/clock_imx27.c @@ -0,0 +1,1626 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Juergen Beisert, kernel@pengutronix.de + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/spinlock.h> + +#include <asm/arch/clock.h> +#include <asm/arch/common.h> +#include <asm/div64.h> +#include <asm/mach-types.h> + +#include "crm_regs.h" + +static struct clk ckil_clk; +static struct clk mpll_clk; +static struct clk mpll_main_clk[]; +static struct clk spll_clk; + +static int _clk_enable(struct clk *clk) +{ + unsigned long reg; + + reg = __raw_readl(clk->enable_reg); + reg |= 1 << clk->enable_shift; + __raw_writel(reg, clk->enable_reg); + + return 0; +} + +static void _clk_disable(struct clk *clk) +{ + unsigned long reg; + + reg = __raw_readl(clk->enable_reg); + reg &= ~(1 << clk->enable_shift); + __raw_writel(reg, clk->enable_reg); +} + +static int _clk_spll_enable(struct clk *clk) +{ + unsigned long reg; + + reg = __raw_readl(CCM_CSCR); + reg |= CCM_CSCR_SPEN; + __raw_writel(reg, CCM_CSCR); + + while ((__raw_readl(CCM_SPCTL1) & CCM_SPCTL1_LF) == 0) + ; + + return 0; +} + +static void _clk_spll_disable(struct clk *clk) +{ + unsigned long reg; + + reg = __raw_readl(CCM_CSCR); + reg &= ~CCM_CSCR_SPEN; + __raw_writel(reg, CCM_CSCR); +} + +static void _clk_pccr01_enable(unsigned long mask0, unsigned long mask1) +{ + unsigned long reg; + + reg = __raw_readl(CCM_PCCR0); + reg |= mask0; + __raw_writel(reg, CCM_PCCR0); + + reg = __raw_readl(CCM_PCCR1); + reg |= mask1; + __raw_writel(reg, CCM_PCCR1); + +} + +static void _clk_pccr01_disable(unsigned long mask0, unsigned long mask1) +{ + unsigned long reg; + + reg = __raw_readl(CCM_PCCR0); + reg &= ~mask0; + __raw_writel(reg, CCM_PCCR0); + + reg = __raw_readl(CCM_PCCR1); + reg &= ~mask1; + __raw_writel(reg, CCM_PCCR1); +} + +static void _clk_pccr10_enable(unsigned long mask1, unsigned long mask0) +{ + unsigned long reg; + + reg = __raw_readl(CCM_PCCR1); + reg |= mask1; + __raw_writel(reg, CCM_PCCR1); + + reg = __raw_readl(CCM_PCCR0); + reg |= mask0; + __raw_writel(reg, CCM_PCCR0); +} + +static void _clk_pccr10_disable(unsigned long mask1, unsigned long mask0) +{ + unsigned long reg; + + reg = __raw_readl(CCM_PCCR1); + reg &= ~mask1; + __raw_writel(reg, CCM_PCCR1); + + reg = __raw_readl(CCM_PCCR0); + reg &= ~mask0; + __raw_writel(reg, CCM_PCCR0); +} + +static int _clk_dma_enable(struct clk *clk) +{ + _clk_pccr01_enable(CCM_PCCR0_DMA_MASK, CCM_PCCR1_HCLK_DMA_MASK); + + return 0; +} + +static void _clk_dma_disable(struct clk *clk) +{ + _clk_pccr01_disable(CCM_PCCR0_DMA_MASK, CCM_PCCR1_HCLK_DMA_MASK); +} + +static int _clk_rtic_enable(struct clk *clk) +{ + _clk_pccr01_enable(CCM_PCCR0_RTIC_MASK, CCM_PCCR1_HCLK_RTIC_MASK); + + return 0; +} + +static void _clk_rtic_disable(struct clk *clk) +{ + _clk_pccr01_disable(CCM_PCCR0_RTIC_MASK, CCM_PCCR1_HCLK_RTIC_MASK); +} + +static int _clk_emma_enable(struct clk *clk) +{ + _clk_pccr01_enable(CCM_PCCR0_EMMA_MASK, CCM_PCCR1_HCLK_EMMA_MASK); + + return 0; +} + +static void _clk_emma_disable(struct clk *clk) +{ + _clk_pccr01_disable(CCM_PCCR0_EMMA_MASK, CCM_PCCR1_HCLK_EMMA_MASK); +} + +static int _clk_slcdc_enable(struct clk *clk) +{ + _clk_pccr01_enable(CCM_PCCR0_SLCDC_MASK, CCM_PCCR1_HCLK_SLCDC_MASK); + + return 0; +} + +static void _clk_slcdc_disable(struct clk *clk) +{ + _clk_pccr01_disable(CCM_PCCR0_SLCDC_MASK, CCM_PCCR1_HCLK_SLCDC_MASK); +} + +static int _clk_fec_enable(struct clk *clk) +{ + _clk_pccr01_enable(CCM_PCCR0_FEC_MASK, CCM_PCCR1_HCLK_FEC_MASK); + + return 0; +} + +static void _clk_fec_disable(struct clk *clk) +{ + _clk_pccr01_disable(CCM_PCCR0_FEC_MASK, CCM_PCCR1_HCLK_FEC_MASK); +} + +static int _clk_vpu_enable(struct clk *clk) +{ + unsigned long reg; + + reg = __raw_readl(CCM_PCCR1); + reg |= CCM_PCCR1_VPU_BAUD_MASK | CCM_PCCR1_HCLK_VPU_MASK; + __raw_writel(reg, CCM_PCCR1); + + return 0; +} + +static void _clk_vpu_disable(struct clk *clk) +{ + unsigned long reg; + + reg = __raw_readl(CCM_PCCR1); + reg &= ~(CCM_PCCR1_VPU_BAUD_MASK | CCM_PCCR1_HCLK_VPU_MASK); + __raw_writel(reg, CCM_PCCR1); +} + +static int _clk_sahara2_enable(struct clk *clk) +{ + _clk_pccr01_enable(CCM_PCCR0_SAHARA_MASK, CCM_PCCR1_HCLK_SAHARA_MASK); + + return 0; +} + +static void _clk_sahara2_disable(struct clk *clk) +{ + _clk_pccr01_disable(CCM_PCCR0_SAHARA_MASK, CCM_PCCR1_HCLK_SAHARA_MASK); +} + +static int _clk_mstick1_enable(struct clk *clk) +{ + _clk_pccr10_enable(CCM_PCCR1_MSHC_BAUD_MASK, CCM_PCCR0_MSHC_MASK); + + return 0; +} + +static void _clk_mstick1_disable(struct clk *clk) +{ + _clk_pccr10_disable(CCM_PCCR1_MSHC_BAUD_MASK, CCM_PCCR0_MSHC_MASK); +} + +#define CSCR() (__raw_readl(CCM_CSCR)) +#define PCDR0() (__raw_readl(CCM_PCDR0)) +#define PCDR1() (__raw_readl(CCM_PCDR1)) + +static int _clk_cpu_set_parent(struct clk *clk, struct clk *parent) +{ + int cscr = CSCR(); + + if (clk->parent == parent) + return 0; + + if (mx27_revision() >= CHIP_REV_2_0) { + if (parent == &mpll_main_clk[0]) { + cscr |= CCM_CSCR_ARM_SRC; + } else { + if (parent == &mpll_main_clk[1]) + cscr &= ~CCM_CSCR_ARM_SRC; + else + return -EINVAL; + } + __raw_writel(cscr, CCM_CSCR); + } else + return -ENODEV; + + clk->parent = parent; + return 0; +} + +static unsigned long _clk_cpu_round_rate(struct clk *clk, unsigned long rate) +{ + int div; + unsigned long parent_rate; + + parent_rate = clk_get_rate(clk->parent); + + div = parent_rate / rate; + if (parent_rate % rate) + div++; + + if (div > 4) + div = 4; + + return parent_rate / div; +} + +static int _clk_cpu_set_rate(struct clk *clk, unsigned long rate) +{ + unsigned int div; + uint32_t reg; + unsigned long parent_rate; + + parent_rate = clk_get_rate(clk->parent); + + div = parent_rate / rate; + + if (div > 4 || div < 1 || ((parent_rate / div) != rate)) + return -EINVAL; + + div--; + + reg = __raw_readl(CCM_CSCR); + if (mx27_revision() >= CHIP_REV_2_0) { + reg &= ~CCM_CSCR_ARM_MASK; + reg |= div << CCM_CSCR_ARM_OFFSET; + reg &= ~0x06; + __raw_writel(reg | 0x80000000, CCM_CSCR); + } else { + printk(KERN_ERR "Cant set CPU frequency!\n"); + } + + return 0; +} + +static unsigned long _clk_perclkx_round_rate(struct clk *clk, + unsigned long rate) +{ + u32 div; + unsigned long parent_rate; + + parent_rate = clk_get_rate(clk->parent); + + div = parent_rate / rate; + if (parent_rate % rate) + div++; + + if (div > 64) + div = 64; + + return parent_rate / div; +} + +static int _clk_perclkx_set_rate(struct clk *clk, unsigned long rate) +{ + u32 reg; + u32 div; + unsigned long parent_rate; + + parent_rate = clk_get_rate(clk->parent); + + if (clk->id < 0 || clk->id > 3) + return -EINVAL; + + div = parent_rate / rate; + if (div > 64 || div < 1 || ((parent_rate / div) != rate)) + return -EINVAL; + div--; + + reg = + __raw_readl(CCM_PCDR1) & ~(CCM_PCDR1_PERDIV1_MASK << + (clk->id << 3)); + reg |= div << (clk->id << 3); + __raw_writel(reg, CCM_PCDR1); + + return 0; +} + +static unsigned long _clk_usb_recalc(struct clk *clk) +{ + unsigned long usb_pdf; + unsigned long parent_rate; + + parent_rate = clk_get_rate(clk->parent); + + usb_pdf = (CSCR() & CCM_CSCR_USB_MASK) >> CCM_CSCR_USB_OFFSET; + + return parent_rate / (usb_pdf + 1U); +} + +static unsigned long _clk_ssi1_recalc(struct clk *clk) +{ + unsigned long ssi1_pdf; + unsigned long parent_rate; + + parent_rate = clk_get_rate(clk->parent); + + ssi1_pdf = (PCDR0() & CCM_PCDR0_SSI1BAUDDIV_MASK) >> + CCM_PCDR0_SSI1BAUDDIV_OFFSET; + + if (mx27_revision() >= CHIP_REV_2_0) + ssi1_pdf += 4; + else + ssi1_pdf = (ssi1_pdf < 2) ? 124UL : ssi1_pdf; + + return 2UL * parent_rate / ssi1_pdf; +} + +static unsigned long _clk_ssi2_recalc(struct clk *clk) +{ + unsigned long ssi2_pdf; + unsigned long parent_rate; + + parent_rate = clk_get_rate(clk->parent); + + ssi2_pdf = (PCDR0() & CCM_PCDR0_SSI2BAUDDIV_MASK) >> + CCM_PCDR0_SSI2BAUDDIV_OFFSET; + + if (mx27_revision() >= CHIP_REV_2_0) + ssi2_pdf += 4; + else + ssi2_pdf = (ssi2_pdf < 2) ? 124UL : ssi2_pdf; + + return 2UL * parent_rate / ssi2_pdf; +} + +static unsigned long _clk_nfc_recalc(struct clk *clk) +{ + unsigned long nfc_pdf; + unsigned long parent_rate; + + parent_rate = clk_get_rate(clk->parent); + + if (mx27_revision() >= CHIP_REV_2_0) { + nfc_pdf = + (PCDR0() & CCM_PCDR0_NFCDIV2_MASK) >> + CCM_PCDR0_NFCDIV2_OFFSET; + } else { + nfc_pdf = + (PCDR0() & CCM_PCDR0_NFCDIV_MASK) >> + CCM_PCDR0_NFCDIV_OFFSET; + } + + return parent_rate / (nfc_pdf + 1); +} + +static unsigned long _clk_vpu_recalc(struct clk *clk) +{ + unsigned long vpu_pdf; + unsigned long parent_rate; + + parent_rate = clk_get_rate(clk->parent); + + if (mx27_revision() >= CHIP_REV_2_0) { + vpu_pdf = + (PCDR0() & CCM_PCDR0_VPUDIV2_MASK) >> + CCM_PCDR0_VPUDIV2_OFFSET; + vpu_pdf += 4; + } else { + vpu_pdf = + (PCDR0() & CCM_PCDR0_VPUDIV_MASK) >> + CCM_PCDR0_VPUDIV_OFFSET; + vpu_pdf = (vpu_pdf < 2) ? 124 : vpu_pdf; + } + return 2UL * parent_rate / vpu_pdf; +} + +static unsigned long _clk_parent_round_rate(struct clk *clk, unsigned long rate) +{ + return clk->parent->round_rate(clk->parent, rate); +} + +static int _clk_parent_set_rate(struct clk *clk, unsigned long rate) +{ + return clk->parent->set_rate(clk->parent, rate); +} + +/* in Hz */ +static unsigned long external_high_reference = 26000000; + +static unsigned long get_high_reference_clock_rate(struct clk *clk) +{ + return external_high_reference; +} + +/* + * the high frequency external clock reference + * Default case is 26MHz. Could be changed at runtime + * with a call to change_external_high_reference() + */ +static struct clk ckih_clk = { + .name = "ckih", + .get_rate = get_high_reference_clock_rate, +}; + +/* in Hz */ +static unsigned long external_low_reference = 32768; + +static unsigned long get_low_reference_clock_rate(struct clk *clk) +{ + return external_low_reference; +} + +/* + * the low frequency external clock reference + * Default case is 32.768kHz Could be changed at runtime + * with a call to change_external_low_reference() + */ +static struct clk ckil_clk = { + .name = "ckil", + .get_rate = get_low_reference_clock_rate, +}; + +static unsigned long get_mpll_clk(struct clk *clk) +{ + uint32_t reg; + unsigned long ref_clk; + unsigned long mfi = 0, mfn = 0, mfd = 0, pdf = 0; + unsigned long long temp; + + ref_clk = clk_get_rate(clk->parent); + + reg = __raw_readl(CCM_MPCTL0); + pdf = (reg & CCM_MPCTL0_PD_MASK) >> CCM_MPCTL0_PD_OFFSET; + mfd = (reg & CCM_MPCTL0_MFD_MASK) >> CCM_MPCTL0_MFD_OFFSET; + mfi = (reg & CCM_MPCTL0_MFI_MASK) >> CCM_MPCTL0_MFI_OFFSET; + mfn = (reg & CCM_MPCTL0_MFN_MASK) >> CCM_MPCTL0_MFN_OFFSET; + + mfi = (mfi <= 5) ? 5 : mfi; + temp = 2LL * ref_clk * mfn; + do_div(temp, mfd + 1); + temp = 2LL * ref_clk * mfi + temp; + do_div(temp, pdf + 1); + + return (unsigned long)temp; +} + +static struct clk mpll_clk = { + .name = "mpll", + .parent = &ckih_clk, + .get_rate = get_mpll_clk, +}; + +static unsigned long _clk_mpll_main_get_rate(struct clk *clk) +{ + unsigned long parent_rate; + + parent_rate = clk_get_rate(clk->parent); + + /* i.MX27 TO2: + * clk->id == 0: arm clock source path 1 which is from 2*MPLL/DIV_2 + * clk->id == 1: arm clock source path 2 which is from 2*MPLL/DIV_3 + */ + + if (mx27_revision() >= CHIP_REV_2_0 && clk->id == 1) + return 2UL * parent_rate / 3UL; + + return parent_rate; +} + +static struct clk mpll_main_clk[] = { + { + /* For i.MX27 TO2, it is the MPLL path 1 of ARM core + * It provide the clock source whose rate is same as MPLL + */ + .name = "mpll_main", + .id = 0, + .parent = &mpll_clk, + .get_rate = _clk_mpll_main_get_rate + }, { + /* For i.MX27 TO2, it is the MPLL path 2 of ARM core + * It provide the clock source whose rate is same MPLL * 2/3 + */ + .name = "mpll_main", + .id = 1, + .parent = &mpll_clk, + .get_rate = _clk_mpll_main_get_rate + } +}; + +static unsigned long get_spll_clk(struct clk *clk) +{ + uint32_t reg; + unsigned long ref_clk; + unsigned long mfi = 0, mfn = 0, mfd = 0, pdf = 0; + unsigned long long temp; + + ref_clk = clk_get_rate(clk->parent); + + reg = __raw_readl(CCM_SPCTL0); + /*TODO: This is TO2 Bug */ + if (mx27_revision() >= CHIP_REV_2_0) + __raw_writel(reg, CCM_SPCTL0); + + pdf = (reg & CCM_SPCTL0_PD_MASK) >> CCM_SPCTL0_PD_OFFSET; + mfd = (reg & CCM_SPCTL0_MFD_MASK) >> CCM_SPCTL0_MFD_OFFSET; + mfi = (reg & CCM_SPCTL0_MFI_MASK) >> CCM_SPCTL0_MFI_OFFSET; + mfn = (reg & CCM_SPCTL0_MFN_MASK) >> CCM_SPCTL0_MFN_OFFSET; + + mfi = (mfi <= 5) ? 5 : mfi; + temp = 2LL * ref_clk * mfn; + do_div(temp, mfd + 1); + temp = 2LL * ref_clk * mfi + temp; + do_div(temp, pdf + 1); + + return (unsigned long)temp; +} + +static struct clk spll_clk = { + .name = "spll", + .parent = &ckih_clk, + .get_rate = get_spll_clk, + .enable = _clk_spll_enable, + .disable = _clk_spll_disable, +}; + +static unsigned long get_cpu_clk(struct clk *clk) +{ + u32 div; + unsigned long rate; + + if (mx27_revision() >= CHIP_REV_2_0) + div = (CSCR() & CCM_CSCR_ARM_MASK) >> CCM_CSCR_ARM_OFFSET; + else + div = (CSCR() & CCM_CSCR_PRESC_MASK) >> CCM_CSCR_PRESC_OFFSET; + + rate = clk_get_rate(clk->parent); + return rate / (div + 1); +} + +static struct clk cpu_clk = { + .name = "cpu_clk", + .parent = &mpll_main_clk[1], + .set_parent = _clk_cpu_set_parent, + .round_rate = _clk_cpu_round_rate, + .get_rate = get_cpu_clk, + .set_rate = _clk_cpu_set_rate, +}; + +static unsigned long get_ahb_clk(struct clk *clk) +{ + unsigned long rate; + unsigned long bclk_pdf; + + if (mx27_revision() >= CHIP_REV_2_0) + bclk_pdf = (CSCR() & CCM_CSCR_AHB_MASK) + >> CCM_CSCR_AHB_OFFSET; + else + bclk_pdf = (CSCR() & CCM_CSCR_BCLK_MASK) + >> CCM_CSCR_BCLK_OFFSET; + + rate = clk_get_rate(clk->parent); + return rate / (bclk_pdf + 1); +} + +static struct clk ahb_clk = { + .name = "ahb_clk", + .parent = &mpll_main_clk[1], + .get_rate = get_ahb_clk, +}; + +static unsigned long get_ipg_clk(struct clk *clk) +{ + unsigned long rate; + unsigned long ipg_pdf; + + if (mx27_revision() >= CHIP_REV_2_0) + return clk_get_rate(clk->parent); + else + ipg_pdf = (CSCR() & CCM_CSCR_IPDIV) >> CCM_CSCR_IPDIV_OFFSET; + + rate = clk_get_rate(clk->parent); + return rate / (ipg_pdf + 1); +} + +static struct clk ipg_clk = { + .name = "ipg_clk", + .parent = &ahb_clk, + .get_rate = get_ipg_clk, +}; + +static unsigned long _clk_perclkx_recalc(struct clk *clk) +{ + unsigned long perclk_pdf; + unsigned long parent_rate; + + parent_rate = clk_get_rate(clk->parent); + + if (clk->id < 0 || clk->id > 3) + return 0; + + perclk_pdf = (PCDR1() >> (clk->id << 3)) & CCM_PCDR1_PERDIV1_MASK; + + return parent_rate / (perclk_pdf + 1); +} + +static struct clk per_clk[] = { + { + .name = "per_clk", + .id = 0, + .parent = &mpll_main_clk[1], + .get_rate = _clk_perclkx_recalc, + .enable = _clk_enable, + .enable_reg = CCM_PCCR1, + .enable_shift = CCM_PCCR1_PERCLK1_OFFSET, + .disable = _clk_disable, + }, { + .name = "per_clk", + .id = 1, + .parent = &mpll_main_clk[1], + .get_rate = _clk_perclkx_recalc, + .enable = _clk_enable, + .enable_reg = CCM_PCCR1, + .enable_shift = CCM_PCCR1_PERCLK2_OFFSET, + .disable = _clk_disable, + }, { + .name = "per_clk", + .id = 2, + .parent = &mpll_main_clk[1], + .round_rate = _clk_perclkx_round_rate, + .set_rate = _clk_perclkx_set_rate, + .get_rate = _clk_perclkx_recalc, + .enable = _clk_enable, + .enable_reg = CCM_PCCR1, + .enable_shift = CCM_PCCR1_PERCLK3_OFFSET, + .disable = _clk_disable, + }, { + .name = "per_clk", + .id = 3, + .parent = &mpll_main_clk[1], + .round_rate = _clk_perclkx_round_rate, + .set_rate = _clk_perclkx_set_rate, + .get_rate = _clk_perclkx_recalc, + .enable = _clk_enable, + .enable_reg = CCM_PCCR1, + .enable_shift = CCM_PCCR1_PERCLK4_OFFSET, + .disable = _clk_disable, + }, +}; + +struct clk uart1_clk[] = { + { + .name = "uart_clk", + .id = 0, + .parent = &per_clk[0], + .secondary = &uart1_clk[1], + }, { + .name = "uart_ipg_clk", + .id = 0, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR1, + .enable_shift = CCM_PCCR1_UART1_OFFSET, + .disable = _clk_disable, + }, +}; + +struct clk uart2_clk[] = { + { + .name = "uart_clk", + .id = 1, + .parent = &per_clk[0], + .secondary = &uart2_clk[1], + }, { + .name = "uart_ipg_clk", + .id = 1, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR1, + .enable_shift = CCM_PCCR1_UART2_OFFSET, + .disable = _clk_disable, + }, +}; + +struct clk uart3_clk[] = { + { + .name = "uart_clk", + .id = 2, + .parent = &per_clk[0], + .secondary = &uart3_clk[1], + }, { + .name = "uart_ipg_clk", + .id = 2, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR1, + .enable_shift = CCM_PCCR1_UART3_OFFSET, + .disable = _clk_disable, + }, +}; + +struct clk uart4_clk[] = { + { + .name = "uart_clk", + .id = 3, + .parent = &per_clk[0], + .secondary = &uart4_clk[1], + }, { + .name = "uart_ipg_clk", + .id = 3, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR1, + .enable_shift = CCM_PCCR1_UART4_OFFSET, + .disable = _clk_disable, + }, +}; + +struct clk uart5_clk[] = { + { + .name = "uart_clk", + .id = 4, + .parent = &per_clk[0], + .secondary = &uart5_clk[1], + }, { + .name = "uart_ipg_clk", + .id = 4, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR1, + .enable_shift = CCM_PCCR1_UART5_OFFSET, + .disable = _clk_disable, + }, +}; + +struct clk uart6_clk[] = { + { + .name = "uart_clk", + .id = 5, + .parent = &per_clk[0], + .secondary = &uart6_clk[1], + }, { + .name = "uart_ipg_clk", + .id = 5, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR1, + .enable_shift = CCM_PCCR1_UART6_OFFSET, + .disable = _clk_disable, + }, +}; + +static struct clk gpt1_clk[] = { + { + .name = "gpt_clk", + .id = 0, + .parent = &per_clk[0], + .secondary = &gpt1_clk[1], + }, { + .name = "gpt_ipg_clk", + .id = 0, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR0, + .enable_shift = CCM_PCCR0_GPT1_OFFSET, + .disable = _clk_disable, + }, +}; + +static struct clk gpt2_clk[] = { + { + .name = "gpt_clk", + .id = 1, + .parent = &per_clk[0], + .secondary = &gpt2_clk[1], + }, { + .name = "gpt_ipg_clk", + .id = 1, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR0, + .enable_shift = CCM_PCCR0_GPT2_OFFSET, + .disable = _clk_disable, + }, +}; + +static struct clk gpt3_clk[] = { + { + .name = "gpt_clk", + .id = 2, + .parent = &per_clk[0], + .secondary = &gpt3_clk[1], + }, { + .name = "gpt_ipg_clk", + .id = 2, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR0, + .enable_shift = CCM_PCCR0_GPT3_OFFSET, + .disable = _clk_disable, + }, +}; + +static struct clk gpt4_clk[] = { + { + .name = "gpt_clk", + .id = 3, + .parent = &per_clk[0], + .secondary = &gpt4_clk[1], + }, { + .name = "gpt_ipg_clk", + .id = 3, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR0, + .enable_shift = CCM_PCCR0_GPT4_OFFSET, + .disable = _clk_disable, + }, +}; + +static struct clk gpt5_clk[] = { + { + .name = "gpt_clk", + .id = 4, + .parent = &per_clk[0], + .secondary = &gpt5_clk[1], + }, { + .name = "gpt_ipg_clk", + .id = 4, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR0, + .enable_shift = CCM_PCCR0_GPT5_OFFSET, + .disable = _clk_disable, + }, +}; + +static struct clk gpt6_clk[] = { + { + .name = "gpt_clk", + .id = 5, + .parent = &per_clk[0], + .secondary = &gpt6_clk[1], + }, { + .name = "gpt_ipg_clk", + .id = 5, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR0, + .enable_shift = CCM_PCCR0_GPT6_OFFSET, + .disable = _clk_disable, + }, +}; + +static struct clk pwm_clk[] = { + { + .name = "pwm_clk", + .parent = &per_clk[0], + .secondary = &pwm_clk[1], + }, { + .name = "pwm_clk", + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR0, + .enable_shift = CCM_PCCR0_PWM_OFFSET, + .disable = _clk_disable, + }, +}; + +static struct clk sdhc1_clk[] = { + { + .name = "sdhc_clk", + .id = 0, + .parent = &per_clk[1], + .secondary = &sdhc1_clk[1], + }, { + .name = "sdhc_ipg_clk", + .id = 0, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR0, + .enable_shift = CCM_PCCR0_SDHC1_OFFSET, + .disable = _clk_disable, + }, +}; + +static struct clk sdhc2_clk[] = { + { + .name = "sdhc_clk", + .id = 1, + .parent = &per_clk[1], + .secondary = &sdhc2_clk[1], + }, { + .name = "sdhc_ipg_clk", + .id = 1, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR0, + .enable_shift = CCM_PCCR0_SDHC2_OFFSET, + .disable = _clk_disable, + }, +}; + +static struct clk sdhc3_clk[] = { + { + .name = "sdhc_clk", + .id = 2, + .parent = &per_clk[1], + .secondary = &sdhc3_clk[1], + }, { + .name = "sdhc_ipg_clk", + .id = 2, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR0, + .enable_shift = CCM_PCCR0_SDHC3_OFFSET, + .disable = _clk_disable, + }, +}; + +static struct clk cspi1_clk[] = { + { + .name = "cspi_clk", + .id = 0, + .parent = &per_clk[1], + .secondary = &cspi1_clk[1], + }, { + .name = "cspi_ipg_clk", + .id = 0, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR0, + .enable_shift = CCM_PCCR0_CSPI1_OFFSET, + .disable = _clk_disable, + }, +}; + +static struct clk cspi2_clk[] = { + { + .name = "cspi_clk", + .id = 1, + .parent = &per_clk[1], + .secondary = &cspi2_clk[1], + }, { + .name = "cspi_ipg_clk", + .id = 1, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR0, + .enable_shift = CCM_PCCR0_CSPI2_OFFSET, + .disable = _clk_disable, + }, +}; + +static struct clk cspi3_clk[] = { + { + .name = "cspi_clk", + .id = 2, + .parent = &per_clk[1], + .secondary = &cspi3_clk[1], + }, { + .name = "cspi_ipg_clk", + .id = 2, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR0, + .enable_shift = CCM_PCCR0_CSPI3_OFFSET, + .disable = _clk_disable, + }, +}; + +static struct clk lcdc_clk[] = { + { + .name = "lcdc_clk", + .parent = &per_clk[2], + .secondary = &lcdc_clk[1], + .round_rate = _clk_parent_round_rate, + .set_rate = _clk_parent_set_rate, + }, { + .name = "lcdc_ipg_clk", + .parent = &ipg_clk, + .secondary = &lcdc_clk[2], + .enable = _clk_enable, + .enable_reg = CCM_PCCR0, + .enable_shift = CCM_PCCR0_LCDC_OFFSET, + .disable = _clk_disable, + }, { + .name = "lcdc_ahb_clk", + .parent = &ahb_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR1, + .enable_shift = CCM_PCCR1_HCLK_LCDC_OFFSET, + .disable = _clk_disable, + }, +}; + +static struct clk csi_clk[] = { + { + .name = "csi_perclk", + .parent = &per_clk[3], + .secondary = &csi_clk[1], + .round_rate = _clk_parent_round_rate, + .set_rate = _clk_parent_set_rate, + }, { + .name = "csi_ahb_clk", + .parent = &ahb_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR1, + .enable_shift = CCM_PCCR1_HCLK_CSI_OFFSET, + .disable = _clk_disable, + }, +}; + +static struct clk usb_clk[] = { + { + .name = "usb_clk", + .parent = &spll_clk, + .get_rate = _clk_usb_recalc, + .enable = _clk_enable, + .enable_reg = CCM_PCCR1, + .enable_shift = CCM_PCCR1_USBOTG_OFFSET, + .disable = _clk_disable, + }, { + .name = "usb_ahb_clk", + .parent = &ahb_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR1, + .enable_shift = CCM_PCCR1_HCLK_USBOTG_OFFSET, + .disable = _clk_disable, + } +}; + +static struct clk ssi1_clk[] = { + { + .name = "ssi_clk", + .id = 0, + .parent = &mpll_main_clk[1], + .secondary = &ssi1_clk[1], + .get_rate = _clk_ssi1_recalc, + .enable = _clk_enable, + .enable_reg = CCM_PCCR1, + .enable_shift = CCM_PCCR1_SSI1_BAUD_OFFSET, + .disable = _clk_disable, + }, { + .name = "ssi_ipg_clk", + .id = 0, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR0, + .enable_shift = CCM_PCCR0_SSI1_IPG_OFFSET, + .disable = _clk_disable, + }, +}; + +static struct clk ssi2_clk[] = { + { + .name = "ssi_clk", + .id = 1, + .parent = &mpll_main_clk[1], + .secondary = &ssi2_clk[1], + .get_rate = _clk_ssi2_recalc, + .enable = _clk_enable, + .enable_reg = CCM_PCCR1, + .enable_shift = CCM_PCCR1_SSI2_BAUD_OFFSET, + .disable = _clk_disable, + }, { + .name = "ssi_ipg_clk", + .id = 1, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR0, + .enable_shift = CCM_PCCR0_SSI2_IPG_OFFSET, + .disable = _clk_disable, + }, +}; + +static struct clk nfc_clk = { + .name = "nfc_clk", + .parent = &cpu_clk, + .get_rate = _clk_nfc_recalc, + .enable = _clk_enable, + .enable_reg = CCM_PCCR1, + .enable_shift = CCM_PCCR1_NFC_BAUD_OFFSET, + .disable = _clk_disable, +}; + +static struct clk vpu_clk = { + .name = "vpu_clk", + .parent = &mpll_main_clk[1], + .get_rate = _clk_vpu_recalc, + .enable = _clk_vpu_enable, + .disable = _clk_vpu_disable, +}; + +static struct clk dma_clk = { + .name = "dma_clk", + .parent = &ahb_clk, + .enable = _clk_dma_enable, + .disable = _clk_dma_disable, +}; + +static struct clk rtic_clk = { + .name = "rtic_clk", + .parent = &ahb_clk, + .enable = _clk_rtic_enable, + .disable = _clk_rtic_disable, +}; + +static struct clk brom_clk = { + .name = "brom_clk", + .parent = &ahb_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR1, + .enable_shift = CCM_PCCR1_HCLK_BROM_OFFSET, + .disable = _clk_disable, +}; + +static struct clk emma_clk = { + .name = "emma_clk", + .parent = &ahb_clk, + .enable = _clk_emma_enable, + .disable = _clk_emma_disable, +}; + +static struct clk slcdc_clk = { + .name = "slcdc_clk", + .parent = &ahb_clk, + .enable = _clk_slcdc_enable, + .disable = _clk_slcdc_disable, +}; + +static struct clk fec_clk = { + .name = "fec_clk", + .parent = &ahb_clk, + .enable = _clk_fec_enable, + .disable = _clk_fec_disable, +}; + +static struct clk emi_clk = { + .name = "emi_clk", + .parent = &ahb_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR1, + .enable_shift = CCM_PCCR1_HCLK_EMI_OFFSET, + .disable = _clk_disable, +}; + +static struct clk sahara2_clk = { + .name = "sahara_clk", + .parent = &ahb_clk, + .enable = _clk_sahara2_enable, + .disable = _clk_sahara2_disable, +}; + +static struct clk ata_clk = { + .name = "ata_clk", + .parent = &ahb_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR1, + .enable_shift = CCM_PCCR1_HCLK_ATA_OFFSET, + .disable = _clk_disable, +}; + +static struct clk mstick1_clk = { + .name = "mstick1_clk", + .parent = &ipg_clk, + .enable = _clk_mstick1_enable, + .disable = _clk_mstick1_disable, +}; + +static struct clk wdog_clk = { + .name = "wdog_clk", + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR1, + .enable_shift = CCM_PCCR1_WDT_OFFSET, + .disable = _clk_disable, +}; + +static struct clk gpio_clk = { + .name = "gpio_clk", + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR1, + .enable_shift = CCM_PCCR0_GPIO_OFFSET, + .disable = _clk_disable, +}; + +static struct clk i2c_clk[] = { + { + .name = "i2c_clk", + .id = 0, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR0, + .enable_shift = CCM_PCCR0_I2C1_OFFSET, + .disable = _clk_disable, + }, { + .name = "i2c_clk", + .id = 1, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR0, + .enable_shift = CCM_PCCR0_I2C2_OFFSET, + .disable = _clk_disable, + }, +}; + +static struct clk iim_clk = { + .name = "iim_clk", + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR0, + .enable_shift = CCM_PCCR0_IIM_OFFSET, + .disable = _clk_disable, +}; + +static struct clk kpp_clk = { + .name = "kpp_clk", + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR0, + .enable_shift = CCM_PCCR0_KPP_OFFSET, + .disable = _clk_disable, +}; + +static struct clk owire_clk = { + .name = "owire_clk", + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR0, + .enable_shift = CCM_PCCR0_OWIRE_OFFSET, + .disable = _clk_disable, +}; + +static struct clk rtc_clk = { + .name = "rtc_clk", + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR0, + .enable_shift = CCM_PCCR0_RTC_OFFSET, + .disable = _clk_disable, +}; + +static struct clk scc_clk = { + .name = "scc_clk", + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR0, + .enable_shift = CCM_PCCR0_SCC_OFFSET, + .disable = _clk_disable, +}; + +static unsigned long _clk_clko_round_rate(struct clk *clk, unsigned long rate) +{ + u32 div; + unsigned long parent_rate; + + parent_rate = clk_get_rate(clk->parent); + div = parent_rate / rate; + if (parent_rate % rate) + div++; + + if (div > 8) + div = 8; + + return parent_rate / div; +} + +static int _clk_clko_set_rate(struct clk *clk, unsigned long rate) +{ + u32 reg; + u32 div; + unsigned long parent_rate; + + parent_rate = clk_get_rate(clk->parent); + + div = parent_rate / rate; + + if (div > 8 || div < 1 || ((parent_rate / div) != rate)) + return -EINVAL; + div--; + + reg = __raw_readl(CCM_PCDR0) & ~CCM_PCDR0_CLKODIV_MASK; + reg |= div << CCM_PCDR0_CLKODIV_OFFSET; + __raw_writel(reg, CCM_PCDR0); + + return 0; +} + +static unsigned long _clk_clko_recalc(struct clk *clk) +{ + u32 div; + unsigned long parent_rate; + + parent_rate = clk_get_rate(clk->parent); + + div = __raw_readl(CCM_PCDR0) & CCM_PCDR0_CLKODIV_MASK >> + CCM_PCDR0_CLKODIV_OFFSET; + div++; + + return parent_rate / div; +} + +static int _clk_clko_set_parent(struct clk *clk, struct clk *parent) +{ + u32 reg; + + reg = __raw_readl(CCM_CCSR) & ~CCM_CCSR_CLKOSEL_MASK; + + if (parent == &ckil_clk) + reg |= 0 << CCM_CCSR_CLKOSEL_OFFSET; + else if (parent == &ckih_clk) + reg |= 2 << CCM_CCSR_CLKOSEL_OFFSET; + else if (parent == mpll_clk.parent) + reg |= 3 << CCM_CCSR_CLKOSEL_OFFSET; + else if (parent == spll_clk.parent) + reg |= 4 << CCM_CCSR_CLKOSEL_OFFSET; + else if (parent == &mpll_clk) + reg |= 5 << CCM_CCSR_CLKOSEL_OFFSET; + else if (parent == &spll_clk) + reg |= 6 << CCM_CCSR_CLKOSEL_OFFSET; + else if (parent == &cpu_clk) + reg |= 7 << CCM_CCSR_CLKOSEL_OFFSET; + else if (parent == &ahb_clk) + reg |= 8 << CCM_CCSR_CLKOSEL_OFFSET; + else if (parent == &ipg_clk) + reg |= 9 << CCM_CCSR_CLKOSEL_OFFSET; + else if (parent == &per_clk[0]) + reg |= 0xA << CCM_CCSR_CLKOSEL_OFFSET; + else if (parent == &per_clk[1]) + reg |= 0xB << CCM_CCSR_CLKOSEL_OFFSET; + else if (parent == &per_clk[2]) + reg |= 0xC << CCM_CCSR_CLKOSEL_OFFSET; + else if (parent == &per_clk[3]) + reg |= 0xD << CCM_CCSR_CLKOSEL_OFFSET; + else if (parent == &ssi1_clk[0]) + reg |= 0xE << CCM_CCSR_CLKOSEL_OFFSET; + else if (parent == &ssi2_clk[0]) + reg |= 0xF << CCM_CCSR_CLKOSEL_OFFSET; + else if (parent == &nfc_clk) + reg |= 0x10 << CCM_CCSR_CLKOSEL_OFFSET; + else if (parent == &mstick1_clk) + reg |= 0x11 << CCM_CCSR_CLKOSEL_OFFSET; + else if (parent == &vpu_clk) + reg |= 0x12 << CCM_CCSR_CLKOSEL_OFFSET; + else if (parent == &usb_clk[0]) + reg |= 0x15 << CCM_CCSR_CLKOSEL_OFFSET; + else + return -EINVAL; + + __raw_writel(reg, CCM_CCSR); + + return 0; +} + +static int _clk_clko_enable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(CCM_PCDR0) | CCM_PCDR0_CLKO_EN; + __raw_writel(reg, CCM_PCDR0); + + return 0; +} + +static void _clk_clko_disable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(CCM_PCDR0) & ~CCM_PCDR0_CLKO_EN; + __raw_writel(reg, CCM_PCDR0); +} + +static struct clk clko_clk = { + .name = "clko_clk", + .get_rate = _clk_clko_recalc, + .set_rate = _clk_clko_set_rate, + .round_rate = _clk_clko_round_rate, + .set_parent = _clk_clko_set_parent, + .enable = _clk_clko_enable, + .disable = _clk_clko_disable, +}; + +static struct clk *mxc_clks[] = { + &ckih_clk, + &ckil_clk, + &mpll_clk, + &mpll_main_clk[0], + &mpll_main_clk[1], + &spll_clk, + &cpu_clk, + &ahb_clk, + &ipg_clk, + &per_clk[0], + &per_clk[1], + &per_clk[2], + &per_clk[3], + &clko_clk, + &uart1_clk[0], + &uart1_clk[1], + &uart2_clk[0], + &uart2_clk[1], + &uart3_clk[0], + &uart3_clk[1], + &uart4_clk[0], + &uart4_clk[1], + &uart5_clk[0], + &uart5_clk[1], + &uart6_clk[0], + &uart6_clk[1], + &gpt1_clk[0], + &gpt1_clk[1], + &gpt2_clk[0], + &gpt2_clk[1], + &gpt3_clk[0], + &gpt3_clk[1], + &gpt4_clk[0], + &gpt4_clk[1], + &gpt5_clk[0], + &gpt5_clk[1], + &gpt6_clk[0], + &gpt6_clk[1], + &pwm_clk[0], + &pwm_clk[1], + &sdhc1_clk[0], + &sdhc1_clk[1], + &sdhc2_clk[0], + &sdhc2_clk[1], + &sdhc3_clk[0], + &sdhc3_clk[1], + &cspi1_clk[0], + &cspi1_clk[1], + &cspi2_clk[0], + &cspi2_clk[1], + &cspi3_clk[0], + &cspi3_clk[1], + &lcdc_clk[0], + &lcdc_clk[1], + &lcdc_clk[2], + &csi_clk[0], + &csi_clk[1], + &usb_clk[0], + &usb_clk[1], + &ssi1_clk[0], + &ssi1_clk[1], + &ssi2_clk[0], + &ssi2_clk[1], + &nfc_clk, + &vpu_clk, + &dma_clk, + &rtic_clk, + &brom_clk, + &emma_clk, + &slcdc_clk, + &fec_clk, + &emi_clk, + &sahara2_clk, + &ata_clk, + &mstick1_clk, + &wdog_clk, + &gpio_clk, + &i2c_clk[0], + &i2c_clk[1], + &iim_clk, + &kpp_clk, + &owire_clk, + &rtc_clk, + &scc_clk, +}; + +void __init change_external_low_reference(unsigned long new_ref) +{ + external_low_reference = new_ref; +} + +unsigned long __init clk_early_get_timer_rate(void) +{ + return clk_get_rate(&per_clk[0]); +} + +static void __init probe_mxc_clocks(void) +{ + int i; + + if (mx27_revision() >= CHIP_REV_2_0) { + if (CSCR() & 0x8000) + cpu_clk.parent = &mpll_main_clk[0]; + + if (!(CSCR() & 0x00800000)) + ssi2_clk[0].parent = &spll_clk; + + if (!(CSCR() & 0x00400000)) + ssi1_clk[0].parent = &spll_clk; + + if (!(CSCR() & 0x00200000)) + vpu_clk.parent = &spll_clk; + } else { + cpu_clk.parent = &mpll_clk; + cpu_clk.set_parent = NULL; + cpu_clk.round_rate = NULL; + cpu_clk.set_rate = NULL; + ahb_clk.parent = &mpll_clk; + + for (i = 0; i < sizeof(per_clk) / sizeof(per_clk[0]); i++) + per_clk[i].parent = &mpll_clk; + + ssi1_clk[0].parent = &mpll_clk; + ssi2_clk[0].parent = &mpll_clk; + + vpu_clk.parent = &mpll_clk; + } +} + +/* + * must be called very early to get information about the + * available clock rate when the timer framework starts + */ +int __init mxc_clocks_init(unsigned long fref) +{ + u32 cscr; + struct clk **clkp; + + external_high_reference = fref; + + /* detect clock reference for both system PLL */ + cscr = CSCR(); + if (cscr & CCM_CSCR_MCU) + mpll_clk.parent = &ckih_clk; + else + mpll_clk.parent = &ckil_clk; + + if (cscr & CCM_CSCR_SP) + spll_clk.parent = &ckih_clk; + else + spll_clk.parent = &ckil_clk; + + probe_mxc_clocks(); + + per_clk[0].enable(&per_clk[0]); + gpt1_clk[1].enable(&gpt1_clk[1]); + + for (clkp = mxc_clks; clkp < mxc_clks + ARRAY_SIZE(mxc_clks); clkp++) + clk_register(*clkp); + + /* Turn off all possible clocks */ + __raw_writel(CCM_PCCR0_GPT1_MASK, CCM_PCCR0); + __raw_writel(CCM_PCCR1_PERCLK1_MASK | CCM_PCCR1_HCLK_EMI_MASK, + CCM_PCCR1); + spll_clk.disable(&spll_clk); + + /* This will propagate to all children and init all the clock rates */ + + clk_enable(&emi_clk); + clk_enable(&gpio_clk); + clk_enable(&iim_clk); + clk_enable(&gpt1_clk[0]); +#ifdef CONFIG_DEBUG_LL_CONSOLE + clk_enable(&uart1_clk[0]); +#endif + return 0; +} diff --git a/arch/arm/mach-mx2/cpu_imx27.c b/arch/arm/mach-mx2/cpu_imx27.c new file mode 100644 index 000000000000..d6b5c2e3377f --- /dev/null +++ b/arch/arm/mach-mx2/cpu_imx27.c @@ -0,0 +1,63 @@ +/* + * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Juergen Beisert, kernel@pengutronix.de + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +/* + * i.MX27 specific CPU detection code + */ + +#include <linux/io.h> +#include <linux/module.h> + +#include <asm/hardware.h> + +#include "crm_regs.h" + +static int cpu_silicon_rev = -1; +static int cpu_partnumber; + +static void query_silicon_parameter(void) +{ + u32 val; + /* + * now we have access to the IO registers. As we need + * the silicon revision very early we read it here to + * avoid any further hooks + */ + val = __raw_readl(IO_ADDRESS(SYSCTRL_BASE_ADDR) + SYS_CHIP_ID); + + cpu_silicon_rev = (int)(val >> 28); + cpu_partnumber = (int)((val >> 12) & 0xFFFF); +} + +/* + * Returns: + * the silicon revision of the cpu + * -EINVAL - not a mx27 + */ +int mx27_revision(void) +{ + if (cpu_silicon_rev == -1) + query_silicon_parameter(); + + if (cpu_partnumber != 0x8821) + return -EINVAL; + + return cpu_silicon_rev; +} +EXPORT_SYMBOL(mx27_revision); diff --git a/arch/arm/mach-mx2/crm_regs.h b/arch/arm/mach-mx2/crm_regs.h new file mode 100644 index 000000000000..a40a9b950ce9 --- /dev/null +++ b/arch/arm/mach-mx2/crm_regs.h @@ -0,0 +1,273 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Juergen Beisert, kernel@pengutronix.de + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef __ARCH_ARM_MACH_MX2_CRM_REGS_H__ +#define __ARCH_ARM_MACH_MX2_CRM_REGS_H__ + +#include <asm/arch/hardware.h> + +/* Register offsets */ +#define CCM_CSCR (IO_ADDRESS(CCM_BASE_ADDR) + 0x0) +#define CCM_MPCTL0 (IO_ADDRESS(CCM_BASE_ADDR) + 0x4) +#define CCM_MPCTL1 (IO_ADDRESS(CCM_BASE_ADDR) + 0x8) +#define CCM_SPCTL0 (IO_ADDRESS(CCM_BASE_ADDR) + 0xC) +#define CCM_SPCTL1 (IO_ADDRESS(CCM_BASE_ADDR) + 0x10) +#define CCM_OSC26MCTL (IO_ADDRESS(CCM_BASE_ADDR) + 0x14) +#define CCM_PCDR0 (IO_ADDRESS(CCM_BASE_ADDR) + 0x18) +#define CCM_PCDR1 (IO_ADDRESS(CCM_BASE_ADDR) + 0x1c) +#define CCM_PCCR0 (IO_ADDRESS(CCM_BASE_ADDR) + 0x20) +#define CCM_PCCR1 (IO_ADDRESS(CCM_BASE_ADDR) + 0x24) +#define CCM_CCSR (IO_ADDRESS(CCM_BASE_ADDR) + 0x28) +#define CCM_PMCTL (IO_ADDRESS(CCM_BASE_ADDR) + 0x2c) +#define CCM_PMCOUNT (IO_ADDRESS(CCM_BASE_ADDR) + 0x30) +#define CCM_WKGDCTL (IO_ADDRESS(CCM_BASE_ADDR) + 0x34) + +#define CCM_CSCR_USB_OFFSET 28 +#define CCM_CSCR_USB_MASK (0x7 << 28) +#define CCM_CSCR_SD_OFFSET 24 +#define CCM_CSCR_SD_MASK (0x3 << 24) +#define CCM_CSCR_SSI2 (1 << 23) +#define CCM_CSCR_SSI2_OFFSET 23 +#define CCM_CSCR_SSI1 (1 << 22) +#define CCM_CSCR_SSI1_OFFSET 22 +#define CCM_CSCR_VPU (1 << 21) +#define CCM_CSCR_VPU_OFFSET 21 +#define CCM_CSCR_MSHC (1 << 20) +#define CCM_CSCR_SPLLRES (1 << 19) +#define CCM_CSCR_MPLLRES (1 << 18) +#define CCM_CSCR_SP (1 << 17) +#define CCM_CSCR_MCU (1 << 16) +/* CCM_CSCR_ARM_xxx just be avaliable on i.MX27 TO2*/ +#define CCM_CSCR_ARM_SRC (1 << 15) +#define CCM_CSCR_ARM_OFFSET 12 +#define CCM_CSCR_ARM_MASK (0x3 << 12) +/* CCM_CSCR_ARM_xxx just be avaliable on i.MX27 TO2*/ +#define CCM_CSCR_PRESC_OFFSET 13 +#define CCM_CSCR_PRESC_MASK (0x7 << 13) +#define CCM_CSCR_BCLK_OFFSET 9 +#define CCM_CSCR_BCLK_MASK (0xf << 9) +#define CCM_CSCR_IPDIV_OFFSET 8 +#define CCM_CSCR_IPDIV (1 << 8) +/* CCM_CSCR_AHB_xxx just be avaliable on i.MX27 TO2*/ +#define CCM_CSCR_AHB_OFFSET 8 +#define CCM_CSCR_AHB_MASK (0x3 << 8) +/* CCM_CSCR_AHB_xxx just be avaliable on i.MX27 TO2*/ +#define CCM_CSCR_OSC26MDIV (1 << 4) +#define CCM_CSCR_OSC26M (1 << 3) +#define CCM_CSCR_FPM (1 << 2) +#define CCM_CSCR_SPEN (1 << 1) +#define CCM_CSCR_MPEN 1 + +#define CCM_MPCTL0_CPLM (1 << 31) +#define CCM_MPCTL0_PD_OFFSET 26 +#define CCM_MPCTL0_PD_MASK (0xf << 26) +#define CCM_MPCTL0_MFD_OFFSET 16 +#define CCM_MPCTL0_MFD_MASK (0x3ff << 16) +#define CCM_MPCTL0_MFI_OFFSET 10 +#define CCM_MPCTL0_MFI_MASK (0xf << 10) +#define CCM_MPCTL0_MFN_OFFSET 0 +#define CCM_MPCTL0_MFN_MASK 0x3ff + +#define CCM_MPCTL1_LF (1 << 15) +#define CCM_MPCTL1_BRMO (1 << 6) + +#define CCM_SPCTL0_CPLM (1 << 31) +#define CCM_SPCTL0_PD_OFFSET 26 +#define CCM_SPCTL0_PD_MASK (0xf << 26) +#define CCM_SPCTL0_MFD_OFFSET 16 +#define CCM_SPCTL0_MFD_MASK (0x3ff << 16) +#define CCM_SPCTL0_MFI_OFFSET 10 +#define CCM_SPCTL0_MFI_MASK (0xf << 10) +#define CCM_SPCTL0_MFN_OFFSET 0 +#define CCM_SPCTL0_MFN_MASK 0x3ff + +#define CCM_SPCTL1_LF (1 << 15) +#define CCM_SPCTL1_BRMO (1 << 6) + +#define CCM_OSC26MCTL_PEAK_OFFSET 16 +#define CCM_OSC26MCTL_PEAK_MASK (0x3 << 16) +#define CCM_OSC26MCTL_AGC_OFFSET 8 +#define CCM_OSC26MCTL_AGC_MASK (0x3f << 8) +#define CCM_OSC26MCTL_ANATEST_OFFSET 0 +#define CCM_OSC26MCTL_ANATEST_MASK 0x3f + +#define CCM_PCDR0_SSI2BAUDDIV_OFFSET 26 +#define CCM_PCDR0_SSI2BAUDDIV_MASK (0x3f << 26) +#define CCM_PCDR0_CLKO_EN 25 +#define CCM_PCDR0_CLKODIV_OFFSET 22 +#define CCM_PCDR0_CLKODIV_MASK (0x7 << 22) +#define CCM_PCDR0_SSI1BAUDDIV_OFFSET 16 +#define CCM_PCDR0_SSI1BAUDDIV_MASK (0x3f << 16) +/*The difinition for i.MX27 TO2*/ +#define CCM_PCDR0_VPUDIV2_OFFSET 10 +#define CCM_PCDR0_VPUDIV2_MASK (0x3f << 10) +#define CCM_PCDR0_NFCDIV2_OFFSET 6 +#define CCM_PCDR0_NFCDIV2_MASK (0xf << 6) +#define CCM_PCDR0_MSHCDIV2_MASK 0x3f +/*The difinition for i.MX27 TO2*/ +#define CCM_PCDR0_NFCDIV_OFFSET 12 +#define CCM_PCDR0_NFCDIV_MASK (0xf << 12) +#define CCM_PCDR0_VPUDIV_OFFSET 8 +#define CCM_PCDR0_VPUDIV_MASK (0xf << 8) +#define CCM_PCDR0_MSHCDIV_OFFSET 0 +#define CCM_PCDR0_MSHCDIV_MASK 0x1f + +#define CCM_PCDR1_PERDIV4_OFFSET 24 +#define CCM_PCDR1_PERDIV4_MASK (0x3f << 24) +#define CCM_PCDR1_PERDIV3_OFFSET 16 +#define CCM_PCDR1_PERDIV3_MASK (0x3f << 16) +#define CCM_PCDR1_PERDIV2_OFFSET 8 +#define CCM_PCDR1_PERDIV2_MASK (0x3f << 8) +#define CCM_PCDR1_PERDIV1_OFFSET 0 +#define CCM_PCDR1_PERDIV1_MASK 0x3f + +#define CCM_PCCR0_CSPI1_OFFSET 31 +#define CCM_PCCR0_CSPI1_MASK (1 << 31) +#define CCM_PCCR0_CSPI2_OFFSET 30 +#define CCM_PCCR0_CSPI2_MASK (1 << 30) +#define CCM_PCCR0_CSPI3_OFFSET 29 +#define CCM_PCCR0_CSPI3_MASK (1 << 29) +#define CCM_PCCR0_DMA_OFFSET 28 +#define CCM_PCCR0_DMA_MASK (1 << 28) +#define CCM_PCCR0_EMMA_OFFSET 27 +#define CCM_PCCR0_EMMA_MASK (1 << 27) +#define CCM_PCCR0_FEC_OFFSET 26 +#define CCM_PCCR0_FEC_MASK (1 << 26) +#define CCM_PCCR0_GPIO_OFFSET 25 +#define CCM_PCCR0_GPIO_MASK (1 << 25) +#define CCM_PCCR0_GPT1_OFFSET 24 +#define CCM_PCCR0_GPT1_MASK (1 << 24) +#define CCM_PCCR0_GPT2_OFFSET 23 +#define CCM_PCCR0_GPT2_MASK (1 << 23) +#define CCM_PCCR0_GPT3_OFFSET 22 +#define CCM_PCCR0_GPT3_MASK (1 << 22) +#define CCM_PCCR0_GPT4_OFFSET 21 +#define CCM_PCCR0_GPT4_MASK (1 << 21) +#define CCM_PCCR0_GPT5_OFFSET 20 +#define CCM_PCCR0_GPT5_MASK (1 << 20) +#define CCM_PCCR0_GPT6_OFFSET 19 +#define CCM_PCCR0_GPT6_MASK (1 << 19) +#define CCM_PCCR0_I2C1_OFFSET 18 +#define CCM_PCCR0_I2C1_MASK (1 << 18) +#define CCM_PCCR0_I2C2_OFFSET 17 +#define CCM_PCCR0_I2C2_MASK (1 << 17) +#define CCM_PCCR0_IIM_OFFSET 16 +#define CCM_PCCR0_IIM_MASK (1 << 16) +#define CCM_PCCR0_KPP_OFFSET 15 +#define CCM_PCCR0_KPP_MASK (1 << 15) +#define CCM_PCCR0_LCDC_OFFSET 14 +#define CCM_PCCR0_LCDC_MASK (1 << 14) +#define CCM_PCCR0_MSHC_OFFSET 13 +#define CCM_PCCR0_MSHC_MASK (1 << 13) +#define CCM_PCCR0_OWIRE_OFFSET 12 +#define CCM_PCCR0_OWIRE_MASK (1 << 12) +#define CCM_PCCR0_PWM_OFFSET 11 +#define CCM_PCCR0_PWM_MASK (1 << 11) +#define CCM_PCCR0_RTC_OFFSET 9 +#define CCM_PCCR0_RTC_MASK (1 << 9) +#define CCM_PCCR0_RTIC_OFFSET 8 +#define CCM_PCCR0_RTIC_MASK (1 << 8) +#define CCM_PCCR0_SAHARA_OFFSET 7 +#define CCM_PCCR0_SAHARA_MASK (1 << 7) +#define CCM_PCCR0_SCC_OFFSET 6 +#define CCM_PCCR0_SCC_MASK (1 << 6) +#define CCM_PCCR0_SDHC1_OFFSET 5 +#define CCM_PCCR0_SDHC1_MASK (1 << 5) +#define CCM_PCCR0_SDHC2_OFFSET 4 +#define CCM_PCCR0_SDHC2_MASK (1 << 4) +#define CCM_PCCR0_SDHC3_OFFSET 3 +#define CCM_PCCR0_SDHC3_MASK (1 << 3) +#define CCM_PCCR0_SLCDC_OFFSET 2 +#define CCM_PCCR0_SLCDC_MASK (1 << 2) +#define CCM_PCCR0_SSI1_IPG_OFFSET 1 +#define CCM_PCCR0_SSI1_IPG_MASK (1 << 1) +#define CCM_PCCR0_SSI2_IPG_OFFSET 0 +#define CCM_PCCR0_SSI2_IPG_MASK (1 << 0) + +#define CCM_PCCR1_UART1_OFFSET 31 +#define CCM_PCCR1_UART1_MASK (1 << 31) +#define CCM_PCCR1_UART2_OFFSET 30 +#define CCM_PCCR1_UART2_MASK (1 << 30) +#define CCM_PCCR1_UART3_OFFSET 29 +#define CCM_PCCR1_UART3_MASK (1 << 29) +#define CCM_PCCR1_UART4_OFFSET 28 +#define CCM_PCCR1_UART4_MASK (1 << 28) +#define CCM_PCCR1_UART5_OFFSET 27 +#define CCM_PCCR1_UART5_MASK (1 << 27) +#define CCM_PCCR1_UART6_OFFSET 26 +#define CCM_PCCR1_UART6_MASK (1 << 26) +#define CCM_PCCR1_USBOTG_OFFSET 25 +#define CCM_PCCR1_USBOTG_MASK (1 << 25) +#define CCM_PCCR1_WDT_OFFSET 24 +#define CCM_PCCR1_WDT_MASK (1 << 24) +#define CCM_PCCR1_HCLK_ATA_OFFSET 23 +#define CCM_PCCR1_HCLK_ATA_MASK (1 << 23) +#define CCM_PCCR1_HCLK_BROM_OFFSET 22 +#define CCM_PCCR1_HCLK_BROM_MASK (1 << 22) +#define CCM_PCCR1_HCLK_CSI_OFFSET 21 +#define CCM_PCCR1_HCLK_CSI_MASK (1 << 21) +#define CCM_PCCR1_HCLK_DMA_OFFSET 20 +#define CCM_PCCR1_HCLK_DMA_MASK (1 << 20) +#define CCM_PCCR1_HCLK_EMI_OFFSET 19 +#define CCM_PCCR1_HCLK_EMI_MASK (1 << 19) +#define CCM_PCCR1_HCLK_EMMA_OFFSET 18 +#define CCM_PCCR1_HCLK_EMMA_MASK (1 << 18) +#define CCM_PCCR1_HCLK_FEC_OFFSET 17 +#define CCM_PCCR1_HCLK_FEC_MASK (1 << 17) +#define CCM_PCCR1_HCLK_VPU_OFFSET 16 +#define CCM_PCCR1_HCLK_VPU_MASK (1 << 16) +#define CCM_PCCR1_HCLK_LCDC_OFFSET 15 +#define CCM_PCCR1_HCLK_LCDC_MASK (1 << 15) +#define CCM_PCCR1_HCLK_RTIC_OFFSET 14 +#define CCM_PCCR1_HCLK_RTIC_MASK (1 << 14) +#define CCM_PCCR1_HCLK_SAHARA_OFFSET 13 +#define CCM_PCCR1_HCLK_SAHARA_MASK (1 << 13) +#define CCM_PCCR1_HCLK_SLCDC_OFFSET 12 +#define CCM_PCCR1_HCLK_SLCDC_MASK (1 << 12) +#define CCM_PCCR1_HCLK_USBOTG_OFFSET 11 +#define CCM_PCCR1_HCLK_USBOTG_MASK (1 << 11) +#define CCM_PCCR1_PERCLK1_OFFSET 10 +#define CCM_PCCR1_PERCLK1_MASK (1 << 10) +#define CCM_PCCR1_PERCLK2_OFFSET 9 +#define CCM_PCCR1_PERCLK2_MASK (1 << 9) +#define CCM_PCCR1_PERCLK3_OFFSET 8 +#define CCM_PCCR1_PERCLK3_MASK (1 << 8) +#define CCM_PCCR1_PERCLK4_OFFSET 7 +#define CCM_PCCR1_PERCLK4_MASK (1 << 7) +#define CCM_PCCR1_VPU_BAUD_OFFSET 6 +#define CCM_PCCR1_VPU_BAUD_MASK (1 << 6) +#define CCM_PCCR1_SSI1_BAUD_OFFSET 5 +#define CCM_PCCR1_SSI1_BAUD_MASK (1 << 5) +#define CCM_PCCR1_SSI2_BAUD_OFFSET 4 +#define CCM_PCCR1_SSI2_BAUD_MASK (1 << 4) +#define CCM_PCCR1_NFC_BAUD_OFFSET 3 +#define CCM_PCCR1_NFC_BAUD_MASK (1 << 3) +#define CCM_PCCR1_MSHC_BAUD_OFFSET 2 +#define CCM_PCCR1_MSHC_BAUD_MASK (1 << 2) + +#define CCM_CCSR_32KSR (1 << 15) +#define CCM_CCSR_CLKMODE1 (1 << 9) +#define CCM_CCSR_CLKMODE0 (1 << 8) +#define CCM_CCSR_CLKOSEL_OFFSET 0 +#define CCM_CCSR_CLKOSEL_MASK 0x1f + +#define SYS_FMCR 0x14 /* Functional Muxing Control Reg */ +#define SYS_CHIP_ID 0x00 /* The offset of CHIP ID register */ + +#endif /* __ARCH_ARM_MACH_MX2_CRM_REGS_H__ */ diff --git a/arch/arm/mach-mx2/devices.c b/arch/arm/mach-mx2/devices.c new file mode 100644 index 000000000000..a1f44c3c5315 --- /dev/null +++ b/arch/arm/mach-mx2/devices.c @@ -0,0 +1,231 @@ +/* + * Author: MontaVista Software, Inc. + * <source@mvista.com> + * + * Based on the OMAP devices.c + * + * 2005 (c) MontaVista Software, Inc. This file is licensed under the + * terms of the GNU General Public License version 2. This program is + * licensed "as is" without any warranty of any kind, whether express + * or implied. + * + * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Juergen Beisert, kernel@pengutronix.de + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> + +#include <asm/hardware.h> + +/* + * Resource definition for the MXC IrDA + */ +static struct resource mxc_irda_resources[] = { + [0] = { + .start = UART3_BASE_ADDR, + .end = UART3_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = MXC_INT_UART3, + .end = MXC_INT_UART3, + .flags = IORESOURCE_IRQ, + }, +}; + +/* Platform Data for MXC IrDA */ +struct platform_device mxc_irda_device = { + .name = "mxc_irda", + .id = 0, + .num_resources = ARRAY_SIZE(mxc_irda_resources), + .resource = mxc_irda_resources, +}; + +/* + * General Purpose Timer + * - i.MX1: 2 timer (slighly different register handling) + * - i.MX21: 3 timer + * - i.MX27: 6 timer + */ + +/* We use gpt0 as system timer, so do not add a device for this one */ + +static struct resource timer1_resources[] = { + [0] = { + .start = GPT2_BASE_ADDR, + .end = GPT2_BASE_ADDR + 0x17, + .flags = IORESOURCE_MEM + }, + [1] = { + .start = MXC_INT_GPT2, + .end = MXC_INT_GPT2, + .flags = IORESOURCE_IRQ, + } +}; + +struct platform_device mxc_gpt1 = { + .name = "imx_gpt", + .id = 1, + .num_resources = ARRAY_SIZE(timer1_resources), + .resource = timer1_resources +}; + +static struct resource timer2_resources[] = { + [0] = { + .start = GPT3_BASE_ADDR, + .end = GPT3_BASE_ADDR + 0x17, + .flags = IORESOURCE_MEM + }, + [1] = { + .start = MXC_INT_GPT3, + .end = MXC_INT_GPT3, + .flags = IORESOURCE_IRQ, + } +}; + +struct platform_device mxc_gpt2 = { + .name = "imx_gpt", + .id = 2, + .num_resources = ARRAY_SIZE(timer2_resources), + .resource = timer2_resources +}; + +#ifdef CONFIG_MACH_MX27 +static struct resource timer3_resources[] = { + [0] = { + .start = GPT4_BASE_ADDR, + .end = GPT4_BASE_ADDR + 0x17, + .flags = IORESOURCE_MEM + }, + [1] = { + .start = MXC_INT_GPT4, + .end = MXC_INT_GPT4, + .flags = IORESOURCE_IRQ, + } +}; + +struct platform_device mxc_gpt3 = { + .name = "imx_gpt", + .id = 3, + .num_resources = ARRAY_SIZE(timer3_resources), + .resource = timer3_resources +}; + +static struct resource timer4_resources[] = { + [0] = { + .start = GPT5_BASE_ADDR, + .end = GPT5_BASE_ADDR + 0x17, + .flags = IORESOURCE_MEM + }, + [1] = { + .start = MXC_INT_GPT5, + .end = MXC_INT_GPT5, + .flags = IORESOURCE_IRQ, + } +}; + +struct platform_device mxc_gpt4 = { + .name = "imx_gpt", + .id = 4, + .num_resources = ARRAY_SIZE(timer4_resources), + .resource = timer4_resources +}; + +static struct resource timer5_resources[] = { + [0] = { + .start = GPT6_BASE_ADDR, + .end = GPT6_BASE_ADDR + 0x17, + .flags = IORESOURCE_MEM + }, + [1] = { + .start = MXC_INT_GPT6, + .end = MXC_INT_GPT6, + .flags = IORESOURCE_IRQ, + } +}; + +struct platform_device mxc_gpt5 = { + .name = "imx_gpt", + .id = 5, + .num_resources = ARRAY_SIZE(timer5_resources), + .resource = timer5_resources +}; +#endif + +/* + * Watchdog: + * - i.MX1 + * - i.MX21 + * - i.MX27 + */ +static struct resource mxc_wdt_resources[] = { + { + .start = WDOG_BASE_ADDR, + .end = WDOG_BASE_ADDR + 0x30, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device mxc_wdt = { + .name = "mxc_wdt", + .id = 0, + .num_resources = ARRAY_SIZE(mxc_wdt_resources), + .resource = mxc_wdt_resources, +}; + +/* GPIO port description */ +static struct mxc_gpio_port imx_gpio_ports[] = { + [0] = { + .chip.label = "gpio-0", + .irq = MXC_INT_GPIO, + .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 0), + .virtual_irq_start = MXC_MAX_INT_LINES, + }, + [1] = { + .chip.label = "gpio-1", + .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 1), + .virtual_irq_start = MXC_MAX_INT_LINES + 32, + }, + [2] = { + .chip.label = "gpio-2", + .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 2), + .virtual_irq_start = MXC_MAX_INT_LINES + 64, + }, + [3] = { + .chip.label = "gpio-3", + .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 3), + .virtual_irq_start = MXC_MAX_INT_LINES + 96, + }, + [4] = { + .chip.label = "gpio-4", + .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 4), + .virtual_irq_start = MXC_MAX_INT_LINES + 128, + }, + [5] = { + .chip.label = "gpio-5", + .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 5), + .virtual_irq_start = MXC_MAX_INT_LINES + 160, + } +}; + +int __init mxc_register_gpios(void) +{ + return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports)); +} diff --git a/arch/arm/mach-mx2/generic.c b/arch/arm/mach-mx2/generic.c new file mode 100644 index 000000000000..07875cf00de9 --- /dev/null +++ b/arch/arm/mach-mx2/generic.c @@ -0,0 +1,74 @@ +/* + * generic.c + * + * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#include <linux/mm.h> +#include <linux/init.h> +#include <asm/hardware.h> +#include <asm/pgtable.h> +#include <asm/mach/map.h> + +/* MX27 memory map definition */ +static struct map_desc mxc_io_desc[] __initdata = { + /* + * this fixed mapping covers: + * - AIPI1 + * - AIPI2 + * - AITC + * - ROM Patch + * - and some reserved space + */ + { + .virtual = AIPI_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(AIPI_BASE_ADDR), + .length = AIPI_SIZE, + .type = MT_DEVICE + }, + /* + * this fixed mapping covers: + * - CSI + * - ATA + */ + { + .virtual = SAHB1_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(SAHB1_BASE_ADDR), + .length = SAHB1_SIZE, + .type = MT_DEVICE + }, + /* + * this fixed mapping covers: + * - EMI + */ + { + .virtual = X_MEMC_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(X_MEMC_BASE_ADDR), + .length = X_MEMC_SIZE, + .type = MT_DEVICE + } +}; + +/* + * Initialize the memory map. It is called during the + * system startup to create static physical to virtual + * memory map for the IO modules. + */ +void __init mxc_map_io(void) +{ + iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc)); +} diff --git a/arch/arm/mach-mx2/mx27ads.c b/arch/arm/mach-mx2/mx27ads.c new file mode 100644 index 000000000000..a9ff01fff137 --- /dev/null +++ b/arch/arm/mach-mx2/mx27ads.c @@ -0,0 +1,304 @@ +/* + * Copyright (C) 2000 Deep Blue Solutions Ltd + * Copyright (C) 2002 Shane Nay (shane@minirl.com) + * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/platform_device.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/map.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> +#include <asm/arch/common.h> +#include <asm/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> +#include <asm/mach/map.h> +#include <asm/arch/gpio.h> +#include <asm/arch/imx-uart.h> +#include <asm/arch/iomux-mx1-mx2.h> +#include <asm/arch/board-mx27ads.h> + +/* ADS's NOR flash */ +static struct physmap_flash_data mx27ads_flash_data = { + .width = 2, +}; + +static struct resource mx27ads_flash_resource = { + .start = 0xc0000000, + .end = 0xc0000000 + 0x02000000 - 1, + .flags = IORESOURCE_MEM, + +}; + +static struct platform_device mx27ads_nor_mtd_device = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &mx27ads_flash_data, + }, + .num_resources = 1, + .resource = &mx27ads_flash_resource, +}; + +static int mxc_uart0_pins[] = { + PE12_PF_UART1_TXD, + PE13_PF_UART1_RXD, + PE14_PF_UART1_CTS, + PE15_PF_UART1_RTS +}; + +static int uart_mxc_port0_init(struct platform_device *pdev) +{ + return mxc_gpio_setup_multiple_pins(mxc_uart0_pins, + ARRAY_SIZE(mxc_uart0_pins), + MXC_GPIO_ALLOC_MODE_NORMAL, "UART0"); +} + +static int uart_mxc_port0_exit(struct platform_device *pdev) +{ + return mxc_gpio_setup_multiple_pins(mxc_uart0_pins, + ARRAY_SIZE(mxc_uart0_pins), + MXC_GPIO_ALLOC_MODE_RELEASE, "UART0"); +} + +static int mxc_uart1_pins[] = { + PE3_PF_UART2_CTS, + PE4_PF_UART2_RTS, + PE6_PF_UART2_TXD, + PE7_PF_UART2_RXD +}; + +static int uart_mxc_port1_init(struct platform_device *pdev) +{ + return mxc_gpio_setup_multiple_pins(mxc_uart1_pins, + ARRAY_SIZE(mxc_uart1_pins), + MXC_GPIO_ALLOC_MODE_NORMAL, "UART1"); +} + +static int uart_mxc_port1_exit(struct platform_device *pdev) +{ + return mxc_gpio_setup_multiple_pins(mxc_uart1_pins, + ARRAY_SIZE(mxc_uart1_pins), + MXC_GPIO_ALLOC_MODE_RELEASE, "UART1"); +} + +static int mxc_uart2_pins[] = { + PE8_PF_UART3_TXD, + PE9_PF_UART3_RXD, + PE10_PF_UART3_CTS, + PE11_PF_UART3_RTS +}; + +static int uart_mxc_port2_init(struct platform_device *pdev) +{ + return mxc_gpio_setup_multiple_pins(mxc_uart2_pins, + ARRAY_SIZE(mxc_uart2_pins), + MXC_GPIO_ALLOC_MODE_NORMAL, "UART2"); +} + +static int uart_mxc_port2_exit(struct platform_device *pdev) +{ + return mxc_gpio_setup_multiple_pins(mxc_uart2_pins, + ARRAY_SIZE(mxc_uart2_pins), + MXC_GPIO_ALLOC_MODE_RELEASE, "UART2"); +} + +static int mxc_uart3_pins[] = { + PB26_AF_UART4_RTS, + PB28_AF_UART4_TXD, + PB29_AF_UART4_CTS, + PB31_AF_UART4_RXD +}; + +static int uart_mxc_port3_init(struct platform_device *pdev) +{ + return mxc_gpio_setup_multiple_pins(mxc_uart3_pins, + ARRAY_SIZE(mxc_uart3_pins), + MXC_GPIO_ALLOC_MODE_NORMAL, "UART3"); +} + +static int uart_mxc_port3_exit(struct platform_device *pdev) +{ + return mxc_gpio_setup_multiple_pins(mxc_uart3_pins, + ARRAY_SIZE(mxc_uart3_pins), + MXC_GPIO_ALLOC_MODE_RELEASE, "UART3"); +} + +static int mxc_uart4_pins[] = { + PB18_AF_UART5_TXD, + PB19_AF_UART5_RXD, + PB20_AF_UART5_CTS, + PB21_AF_UART5_RTS +}; + +static int uart_mxc_port4_init(struct platform_device *pdev) +{ + return mxc_gpio_setup_multiple_pins(mxc_uart4_pins, + ARRAY_SIZE(mxc_uart4_pins), + MXC_GPIO_ALLOC_MODE_NORMAL, "UART4"); +} + +static int uart_mxc_port4_exit(struct platform_device *pdev) +{ + return mxc_gpio_setup_multiple_pins(mxc_uart4_pins, + ARRAY_SIZE(mxc_uart4_pins), + MXC_GPIO_ALLOC_MODE_RELEASE, "UART4"); +} + +static int mxc_uart5_pins[] = { + PB10_AF_UART6_TXD, + PB12_AF_UART6_CTS, + PB11_AF_UART6_RXD, + PB13_AF_UART6_RTS +}; + +static int uart_mxc_port5_init(struct platform_device *pdev) +{ + return mxc_gpio_setup_multiple_pins(mxc_uart5_pins, + ARRAY_SIZE(mxc_uart5_pins), + MXC_GPIO_ALLOC_MODE_NORMAL, "UART5"); +} + +static int uart_mxc_port5_exit(struct platform_device *pdev) +{ + return mxc_gpio_setup_multiple_pins(mxc_uart5_pins, + ARRAY_SIZE(mxc_uart5_pins), + MXC_GPIO_ALLOC_MODE_RELEASE, "UART5"); +} + +static struct platform_device *platform_devices[] __initdata = { + &mx27ads_nor_mtd_device, +}; + +static int mxc_fec_pins[] = { + PD0_AIN_FEC_TXD0, + PD1_AIN_FEC_TXD1, + PD2_AIN_FEC_TXD2, + PD3_AIN_FEC_TXD3, + PD4_AOUT_FEC_RX_ER, + PD5_AOUT_FEC_RXD1, + PD6_AOUT_FEC_RXD2, + PD7_AOUT_FEC_RXD3, + PD8_AF_FEC_MDIO, + PD9_AIN_FEC_MDC, + PD10_AOUT_FEC_CRS, + PD11_AOUT_FEC_TX_CLK, + PD12_AOUT_FEC_RXD0, + PD13_AOUT_FEC_RX_DV, + PD14_AOUT_FEC_CLR, + PD15_AOUT_FEC_COL, + PD16_AIN_FEC_TX_ER, + PF23_AIN_FEC_TX_EN +}; + +static void gpio_fec_active(void) +{ + mxc_gpio_setup_multiple_pins(mxc_fec_pins, + ARRAY_SIZE(mxc_fec_pins), + MXC_GPIO_ALLOC_MODE_NORMAL, "FEC"); +} + +static void gpio_fec_inactive(void) +{ + mxc_gpio_setup_multiple_pins(mxc_fec_pins, + ARRAY_SIZE(mxc_fec_pins), + MXC_GPIO_ALLOC_MODE_RELEASE, "FEC"); +} + +static struct imxuart_platform_data uart_pdata[] = { + { + .init = uart_mxc_port0_init, + .exit = uart_mxc_port0_exit, + .flags = IMXUART_HAVE_RTSCTS, + }, { + .init = uart_mxc_port1_init, + .exit = uart_mxc_port1_exit, + .flags = IMXUART_HAVE_RTSCTS, + }, { + .init = uart_mxc_port2_init, + .exit = uart_mxc_port2_exit, + .flags = IMXUART_HAVE_RTSCTS, + }, { + .init = uart_mxc_port3_init, + .exit = uart_mxc_port3_exit, + .flags = IMXUART_HAVE_RTSCTS, + }, { + .init = uart_mxc_port4_init, + .exit = uart_mxc_port4_exit, + .flags = IMXUART_HAVE_RTSCTS, + }, { + .init = uart_mxc_port5_init, + .exit = uart_mxc_port5_exit, + .flags = IMXUART_HAVE_RTSCTS, + }, +}; + +static void __init mx27ads_board_init(void) +{ + int i; + + gpio_fec_active(); + + for (i = 0; i < 6; i++) + imx_init_uart(i, &uart_pdata[i]); + + platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); +} + +static void __init mx27ads_timer_init(void) +{ + unsigned long fref = 26000000; + + if ((__raw_readw(PBC_VERSION_REG) & CKIH_27MHZ_BIT_SET) == 0) + fref = 27000000; + + mxc_clocks_init(fref); + mxc_timer_init("gpt_clk.0"); +} + +struct sys_timer mx27ads_timer = { + .init = mx27ads_timer_init, +}; + +static struct map_desc mx27ads_io_desc[] __initdata = { + { + .virtual = PBC_BASE_ADDRESS, + .pfn = __phys_to_pfn(CS4_BASE_ADDR), + .length = SZ_1M, + .type = MT_DEVICE, + }, +}; + +void __init mx27ads_map_io(void) +{ + mxc_map_io(); + iotable_init(mx27ads_io_desc, ARRAY_SIZE(mx27ads_io_desc)); +} + +MACHINE_START(MX27ADS, "Freescale i.MX27ADS") + /* maintainer: Freescale Semiconductor, Inc. */ + .phys_io = AIPI_BASE_ADDR, + .io_pg_offst = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc, + .boot_params = PHYS_OFFSET + 0x100, + .map_io = mx27ads_map_io, + .init_irq = mxc_init_irq, + .init_machine = mx27ads_board_init, + .timer = &mx27ads_timer, +MACHINE_END + diff --git a/arch/arm/mach-mx2/pcm038.c b/arch/arm/mach-mx2/pcm038.c new file mode 100644 index 000000000000..a9a28f58e714 --- /dev/null +++ b/arch/arm/mach-mx2/pcm038.c @@ -0,0 +1,204 @@ +/* + * Copyright 2007 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix + * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#include <linux/platform_device.h> +#include <linux/mtd/physmap.h> +#include <asm/mach/arch.h> +#include <asm/mach-types.h> +#include <asm/arch/common.h> +#include <asm/hardware.h> +#include <asm/arch/iomux-mx1-mx2.h> +#include <asm/mach/time.h> +#include <asm/arch/imx-uart.h> +#include <asm/arch/board-pcm038.h> + +/* + * Phytec's phyCORE-i.MX27 comes with 32MiB flash, + * 16 bit width + */ +static struct physmap_flash_data pcm038_flash_data = { + .width = 2, +}; + +static struct resource pcm038_flash_resource = { + .start = 0xc0000000, + .end = 0xc1ffffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device pcm038_nor_mtd_device = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &pcm038_flash_data, + }, + .num_resources = 1, + .resource = &pcm038_flash_resource, +}; + +static int mxc_uart0_pins[] = { + PE12_PF_UART1_TXD, + PE13_PF_UART1_RXD, + PE14_PF_UART1_CTS, + PE15_PF_UART1_RTS +}; + +static int uart_mxc_port0_init(struct platform_device *pdev) +{ + return mxc_gpio_setup_multiple_pins(mxc_uart0_pins, + ARRAY_SIZE(mxc_uart0_pins), + MXC_GPIO_ALLOC_MODE_NORMAL, "UART0"); +} + +static int uart_mxc_port0_exit(struct platform_device *pdev) +{ + return mxc_gpio_setup_multiple_pins(mxc_uart0_pins, + ARRAY_SIZE(mxc_uart0_pins), + MXC_GPIO_ALLOC_MODE_RELEASE, "UART0"); +} + +static int mxc_uart1_pins[] = { + PE3_PF_UART2_CTS, + PE4_PF_UART2_RTS, + PE6_PF_UART2_TXD, + PE7_PF_UART2_RXD +}; + +static int uart_mxc_port1_init(struct platform_device *pdev) +{ + return mxc_gpio_setup_multiple_pins(mxc_uart1_pins, + ARRAY_SIZE(mxc_uart1_pins), + MXC_GPIO_ALLOC_MODE_NORMAL, "UART1"); +} + +static int uart_mxc_port1_exit(struct platform_device *pdev) +{ + return mxc_gpio_setup_multiple_pins(mxc_uart1_pins, + ARRAY_SIZE(mxc_uart1_pins), + MXC_GPIO_ALLOC_MODE_RELEASE, "UART1"); +} + +static int mxc_uart2_pins[] = { PE10_PF_UART3_CTS, + PE9_PF_UART3_RXD, + PE10_PF_UART3_CTS, + PE9_PF_UART3_RXD }; + +static int uart_mxc_port2_init(struct platform_device *pdev) +{ + return mxc_gpio_setup_multiple_pins(mxc_uart2_pins, + ARRAY_SIZE(mxc_uart2_pins), + MXC_GPIO_ALLOC_MODE_NORMAL, "UART2"); +} + +static int uart_mxc_port2_exit(struct platform_device *pdev) +{ + return mxc_gpio_setup_multiple_pins(mxc_uart2_pins, + ARRAY_SIZE(mxc_uart2_pins), + MXC_GPIO_ALLOC_MODE_RELEASE, "UART2"); +} + +static struct imxuart_platform_data uart_pdata[] = { + { + .init = uart_mxc_port0_init, + .exit = uart_mxc_port0_exit, + .flags = IMXUART_HAVE_RTSCTS, + }, { + .init = uart_mxc_port1_init, + .exit = uart_mxc_port1_exit, + .flags = IMXUART_HAVE_RTSCTS, + }, { + .init = uart_mxc_port2_init, + .exit = uart_mxc_port2_exit, + .flags = IMXUART_HAVE_RTSCTS, + }, +}; + +static int mxc_fec_pins[] = { + PD0_AIN_FEC_TXD0, + PD1_AIN_FEC_TXD1, + PD2_AIN_FEC_TXD2, + PD3_AIN_FEC_TXD3, + PD4_AOUT_FEC_RX_ER, + PD5_AOUT_FEC_RXD1, + PD6_AOUT_FEC_RXD2, + PD7_AOUT_FEC_RXD3, + PD8_AF_FEC_MDIO, + PD9_AIN_FEC_MDC, + PD10_AOUT_FEC_CRS, + PD11_AOUT_FEC_TX_CLK, + PD12_AOUT_FEC_RXD0, + PD13_AOUT_FEC_RX_DV, + PD14_AOUT_FEC_CLR, + PD15_AOUT_FEC_COL, + PD16_AIN_FEC_TX_ER, + PF23_AIN_FEC_TX_EN +}; + +static void gpio_fec_active(void) +{ + mxc_gpio_setup_multiple_pins(mxc_fec_pins, + ARRAY_SIZE(mxc_fec_pins), + MXC_GPIO_ALLOC_MODE_NORMAL, "FEC"); +} + +static void gpio_fec_inactive(void) +{ + mxc_gpio_setup_multiple_pins(mxc_fec_pins, + ARRAY_SIZE(mxc_fec_pins), + MXC_GPIO_ALLOC_MODE_RELEASE, "FEC"); +} + +static struct platform_device *platform_devices[] __initdata = { + &pcm038_nor_mtd_device, +}; + +static void __init pcm038_init(void) +{ + int i; + gpio_fec_active(); + + for (i = 0; i < 3; i++) + imx_init_uart(i, &uart_pdata[i]); + + platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); + +#ifdef CONFIG_MACH_PCM970_BASEBOARD + pcm970_baseboard_init(); +#endif +} + +static void __init pcm038_timer_init(void) +{ + mxc_clocks_init(26000000); + mxc_timer_init("gpt_clk.0"); +} + +struct sys_timer pcm038_timer = { + .init = pcm038_timer_init, +}; + +MACHINE_START(PCM038, "phyCORE-i.MX27") + .phys_io = AIPI_BASE_ADDR, + .io_pg_offst = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc, + .boot_params = PHYS_OFFSET + 0x100, + .map_io = mxc_map_io, + .init_irq = mxc_init_irq, + .init_machine = pcm038_init, + .timer = &pcm038_timer, +MACHINE_END diff --git a/arch/arm/mach-mx2/pcm970-baseboard.c b/arch/arm/mach-mx2/pcm970-baseboard.c new file mode 100644 index 000000000000..028ac4d33684 --- /dev/null +++ b/arch/arm/mach-mx2/pcm970-baseboard.c @@ -0,0 +1,32 @@ +/* + * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#include <linux/platform_device.h> +#include <asm/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +/* + * system init for baseboard usage. Will be called by pcm038 init. + * + * Add platform devices present on this baseboard and init + * them from CPU side as far as required to use them later on + */ +void __init pcm970_baseboard_init(void) +{ +} diff --git a/arch/arm/mach-mx2/serial.c b/arch/arm/mach-mx2/serial.c new file mode 100644 index 000000000000..570c02b8e5df --- /dev/null +++ b/arch/arm/mach-mx2/serial.c @@ -0,0 +1,177 @@ +/* + * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Juergen Beisert, kernel@pengutronix.de + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/serial.h> +#include <asm/hardware.h> +#include <asm/arch/imx-uart.h> + +static struct resource uart0[] = { + { + .start = UART1_BASE_ADDR, + .end = UART1_BASE_ADDR + 0x0B5, + .flags = IORESOURCE_MEM, + }, { + .start = MXC_INT_UART1, + .end = MXC_INT_UART1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mxc_uart_device0 = { + .name = "imx-uart", + .id = 0, + .resource = uart0, + .num_resources = ARRAY_SIZE(uart0), +}; + +static struct resource uart1[] = { + { + .start = UART2_BASE_ADDR, + .end = UART2_BASE_ADDR + 0x0B5, + .flags = IORESOURCE_MEM, + }, { + .start = MXC_INT_UART2, + .end = MXC_INT_UART2, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mxc_uart_device1 = { + .name = "imx-uart", + .id = 1, + .resource = uart1, + .num_resources = ARRAY_SIZE(uart1), +}; + +static struct resource uart2[] = { + { + .start = UART3_BASE_ADDR, + .end = UART3_BASE_ADDR + 0x0B5, + .flags = IORESOURCE_MEM, + }, { + .start = MXC_INT_UART3, + .end = MXC_INT_UART3, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mxc_uart_device2 = { + .name = "imx-uart", + .id = 2, + .resource = uart2, + .num_resources = ARRAY_SIZE(uart2), +}; + +static struct resource uart3[] = { + { + .start = UART4_BASE_ADDR, + .end = UART4_BASE_ADDR + 0x0B5, + .flags = IORESOURCE_MEM, + }, { + .start = MXC_INT_UART4, + .end = MXC_INT_UART4, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mxc_uart_device3 = { + .name = "imx-uart", + .id = 3, + .resource = uart3, + .num_resources = ARRAY_SIZE(uart3), +}; + +static struct resource uart4[] = { + { + .start = UART5_BASE_ADDR, + .end = UART5_BASE_ADDR + 0x0B5, + .flags = IORESOURCE_MEM, + }, { + .start = MXC_INT_UART5, + .end = MXC_INT_UART5, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mxc_uart_device4 = { + .name = "imx-uart", + .id = 4, + .resource = uart4, + .num_resources = ARRAY_SIZE(uart4), +}; + +static struct resource uart5[] = { + { + .start = UART6_BASE_ADDR, + .end = UART6_BASE_ADDR + 0x0B5, + .flags = IORESOURCE_MEM, + }, { + .start = MXC_INT_UART6, + .end = MXC_INT_UART6, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mxc_uart_device5 = { + .name = "imx-uart", + .id = 5, + .resource = uart5, + .num_resources = ARRAY_SIZE(uart5), +}; + +/* + * Register only those UARTs that physically exists + */ +int __init imx_init_uart(int uart_no, struct imxuart_platform_data *pdata) +{ + switch (uart_no) { + case 0: + mxc_uart_device0.dev.platform_data = pdata; + platform_device_register(&mxc_uart_device0); + break; + case 1: + mxc_uart_device1.dev.platform_data = pdata; + platform_device_register(&mxc_uart_device1); + break; +#ifndef CONFIG_MXC_IRDA + case 2: + mxc_uart_device2.dev.platform_data = pdata; + platform_device_register(&mxc_uart_device2); + break; +#endif + case 3: + mxc_uart_device3.dev.platform_data = pdata; + platform_device_register(&mxc_uart_device3); + break; + case 4: + mxc_uart_device4.dev.platform_data = pdata; + platform_device_register(&mxc_uart_device4); + break; + case 5: + mxc_uart_device5.dev.platform_data = pdata; + platform_device_register(&mxc_uart_device5); + break; + default: + return -ENODEV; + } + + return 0; +} diff --git a/arch/arm/mach-mx2/system.c b/arch/arm/mach-mx2/system.c new file mode 100644 index 000000000000..99304645299d --- /dev/null +++ b/arch/arm/mach-mx2/system.c @@ -0,0 +1,63 @@ +/* + * Copyright (C) 1999 ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd + * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Juergen Beisert, kernel@pengutronix.de + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/kernel.h> +#include <linux/clk.h> +#include <linux/io.h> + +#include <asm/arch/hardware.h> +#include <asm/proc-fns.h> +#include <asm/system.h> + +/* + * Put the CPU into idle mode. It is called by default_idle() + * in process.c file. + */ +void arch_idle(void) +{ + /* + * This should do all the clock switching + * and wait for interrupt tricks. + */ + cpu_do_idle(); +} + +#define WDOG_WCR_REG IO_ADDRESS(WDOG_BASE_ADDR) +#define WDOG_WCR_SRS (1 << 4) + +/* + * Reset the system. It is called by machine_restart(). + */ +void arch_reset(char mode) +{ + struct clk *clk; + + clk = clk_get(NULL, "wdog_clk"); + if (!clk) { + printk(KERN_ERR"Cannot activate the watchdog. Giving up\n"); + return; + } + + clk_enable(clk); + + /* Assert SRS signal */ + __raw_writew(__raw_readw(WDOG_WCR_REG) & ~WDOG_WCR_SRS, WDOG_WCR_REG); +} diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig index 5fe8606cac08..db9431dee1b4 100644 --- a/arch/arm/mach-mx3/Kconfig +++ b/arch/arm/mach-mx3/Kconfig @@ -8,5 +8,18 @@ config MACH_MX31ADS Include support for MX31ADS platform. This includes specific configurations for the board and its peripherals. +config MACH_PCM037 + bool "Support Phytec pcm037 platforms" + help + Include support for Phytec pcm037 platform. This includes + specific configurations for the board and its peripherals. + +config MACH_MX31LITE + bool "Support MX31 LITEKIT (LogicPD)" + default n + help + Include support for MX31 LITEKIT platform. This includes specific + configurations for the board and its peripherals. + endmenu diff --git a/arch/arm/mach-mx3/Makefile b/arch/arm/mach-mx3/Makefile index cbec997f332a..8b21abb71fb0 100644 --- a/arch/arm/mach-mx3/Makefile +++ b/arch/arm/mach-mx3/Makefile @@ -4,5 +4,7 @@ # Object file lists. -obj-y := mm.o time.o +obj-y := mm.o clock.o devices.o iomux.o obj-$(CONFIG_MACH_MX31ADS) += mx31ads.o +obj-$(CONFIG_MACH_MX31LITE) += mx31lite.o +obj-$(CONFIG_MACH_PCM037) += pcm037.o diff --git a/arch/arm/mach-mx3/clock.c b/arch/arm/mach-mx3/clock.c new file mode 100644 index 000000000000..2f3635943e70 --- /dev/null +++ b/arch/arm/mach-mx3/clock.c @@ -0,0 +1,1147 @@ +/* + * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#include <linux/module.h> +#include <linux/spinlock.h> +#include <linux/delay.h> +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/io.h> +#include <asm/arch/clock.h> +#include <asm/div64.h> + +#include "crm_regs.h" + +#define PRE_DIV_MIN_FREQ 10000000 /* Minimum Frequency after Predivider */ + +static void __calc_pre_post_dividers(u32 div, u32 *pre, u32 *post) +{ + u32 min_pre, temp_pre, old_err, err; + + if (div >= 512) { + *pre = 8; + *post = 64; + } else if (div >= 64) { + min_pre = (div - 1) / 64 + 1; + old_err = 8; + for (temp_pre = 8; temp_pre >= min_pre; temp_pre--) { + err = div % temp_pre; + if (err == 0) { + *pre = temp_pre; + break; + } + err = temp_pre - err; + if (err < old_err) { + old_err = err; + *pre = temp_pre; + } + } + *post = (div + *pre - 1) / *pre; + } else if (div <= 8) { + *pre = div; + *post = 1; + } else { + *pre = 1; + *post = div; + } +} + +static struct clk mcu_pll_clk; +static struct clk mcu_main_clk; +static struct clk usb_pll_clk; +static struct clk serial_pll_clk; +static struct clk ipg_clk; +static struct clk ckih_clk; +static struct clk ahb_clk; + +static int _clk_enable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(clk->enable_reg); + reg |= 3 << clk->enable_shift; + __raw_writel(reg, clk->enable_reg); + + return 0; +} + +static void _clk_disable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(clk->enable_reg); + reg &= ~(3 << clk->enable_shift); + __raw_writel(reg, clk->enable_reg); +} + +static void _clk_emi_disable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(clk->enable_reg); + reg &= ~(3 << clk->enable_shift); + reg |= (1 << clk->enable_shift); + __raw_writel(reg, clk->enable_reg); +} + +static int _clk_pll_set_rate(struct clk *clk, unsigned long rate) +{ + u32 reg; + signed long pd = 1; /* Pre-divider */ + signed long mfi; /* Multiplication Factor (Integer part) */ + signed long mfn; /* Multiplication Factor (Integer part) */ + signed long mfd; /* Multiplication Factor (Denominator Part) */ + signed long tmp; + u32 ref_freq = clk_get_rate(clk->parent); + + while (((ref_freq / pd) * 10) > rate) + pd++; + + if ((ref_freq / pd) < PRE_DIV_MIN_FREQ) + return -EINVAL; + + /* the ref_freq/2 in the following is to round up */ + mfi = (((rate / 2) * pd) + (ref_freq / 2)) / ref_freq; + if (mfi < 5 || mfi > 15) + return -EINVAL; + + /* pick a mfd value that will work + * then solve for mfn */ + mfd = ref_freq / 50000; + + /* + * pll_freq * pd * mfd + * mfn = -------------------- - (mfi * mfd) + * 2 * ref_freq + */ + /* the tmp/2 is for rounding */ + tmp = ref_freq / 10000; + mfn = + ((((((rate / 2) + (tmp / 2)) / tmp) * pd) * mfd) / 10000) - + (mfi * mfd); + + mfn = mfn & 0x3ff; + pd--; + mfd--; + + /* Change the Pll value */ + reg = (mfi << MXC_CCM_PCTL_MFI_OFFSET) | + (mfn << MXC_CCM_PCTL_MFN_OFFSET) | + (mfd << MXC_CCM_PCTL_MFD_OFFSET) | (pd << MXC_CCM_PCTL_PD_OFFSET); + + if (clk == &mcu_pll_clk) + __raw_writel(reg, MXC_CCM_MPCTL); + else if (clk == &usb_pll_clk) + __raw_writel(reg, MXC_CCM_UPCTL); + else if (clk == &serial_pll_clk) + __raw_writel(reg, MXC_CCM_SRPCTL); + + return 0; +} + +static unsigned long _clk_pll_get_rate(struct clk *clk) +{ + long mfi, mfn, mfd, pdf, ref_clk, mfn_abs; + unsigned long reg, ccmr; + s64 temp; + unsigned int prcs; + + ccmr = __raw_readl(MXC_CCM_CCMR); + prcs = (ccmr & MXC_CCM_CCMR_PRCS_MASK) >> MXC_CCM_CCMR_PRCS_OFFSET; + if (prcs == 0x1) + ref_clk = CKIL_CLK_FREQ * 1024; + else + ref_clk = clk_get_rate(&ckih_clk); + + if (clk == &mcu_pll_clk) { + if ((ccmr & MXC_CCM_CCMR_MPE) == 0) + return ref_clk; + if ((ccmr & MXC_CCM_CCMR_MDS) != 0) + return ref_clk; + reg = __raw_readl(MXC_CCM_MPCTL); + } else if (clk == &usb_pll_clk) + reg = __raw_readl(MXC_CCM_UPCTL); + else if (clk == &serial_pll_clk) + reg = __raw_readl(MXC_CCM_SRPCTL); + else { + BUG(); + return 0; + } + + pdf = (reg & MXC_CCM_PCTL_PD_MASK) >> MXC_CCM_PCTL_PD_OFFSET; + mfd = (reg & MXC_CCM_PCTL_MFD_MASK) >> MXC_CCM_PCTL_MFD_OFFSET; + mfi = (reg & MXC_CCM_PCTL_MFI_MASK) >> MXC_CCM_PCTL_MFI_OFFSET; + mfi = (mfi <= 5) ? 5 : mfi; + mfn = mfn_abs = reg & MXC_CCM_PCTL_MFN_MASK; + + if (mfn >= 0x200) { + mfn |= 0xFFFFFE00; + mfn_abs = -mfn; + } + + ref_clk *= 2; + ref_clk /= pdf + 1; + + temp = (u64) ref_clk * mfn_abs; + do_div(temp, mfd + 1); + if (mfn < 0) + temp = -temp; + temp = (ref_clk * mfi) + temp; + + return temp; +} + +static int _clk_usb_pll_enable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(MXC_CCM_CCMR); + reg |= MXC_CCM_CCMR_UPE; + __raw_writel(reg, MXC_CCM_CCMR); + + /* No lock bit on MX31, so using max time from spec */ + udelay(80); + + return 0; +} + +static void _clk_usb_pll_disable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(MXC_CCM_CCMR); + reg &= ~MXC_CCM_CCMR_UPE; + __raw_writel(reg, MXC_CCM_CCMR); +} + +static int _clk_serial_pll_enable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(MXC_CCM_CCMR); + reg |= MXC_CCM_CCMR_SPE; + __raw_writel(reg, MXC_CCM_CCMR); + + /* No lock bit on MX31, so using max time from spec */ + udelay(80); + + return 0; +} + +static void _clk_serial_pll_disable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(MXC_CCM_CCMR); + reg &= ~MXC_CCM_CCMR_SPE; + __raw_writel(reg, MXC_CCM_CCMR); +} + +#define PDR0(mask, off) ((__raw_readl(MXC_CCM_PDR0) & mask) >> off) +#define PDR1(mask, off) ((__raw_readl(MXC_CCM_PDR1) & mask) >> off) +#define PDR2(mask, off) ((__raw_readl(MXC_CCM_PDR2) & mask) >> off) + +static unsigned long _clk_mcu_main_get_rate(struct clk *clk) +{ + u32 pmcr0 = __raw_readl(MXC_CCM_PMCR0); + + if ((pmcr0 & MXC_CCM_PMCR0_DFSUP1) == MXC_CCM_PMCR0_DFSUP1_SPLL) + return clk_get_rate(&serial_pll_clk); + else + return clk_get_rate(&mcu_pll_clk); +} + +static unsigned long _clk_hclk_get_rate(struct clk *clk) +{ + unsigned long max_pdf; + + max_pdf = PDR0(MXC_CCM_PDR0_MAX_PODF_MASK, + MXC_CCM_PDR0_MAX_PODF_OFFSET); + return clk_get_rate(clk->parent) / (max_pdf + 1); +} + +static unsigned long _clk_ipg_get_rate(struct clk *clk) +{ + unsigned long ipg_pdf; + + ipg_pdf = PDR0(MXC_CCM_PDR0_IPG_PODF_MASK, + MXC_CCM_PDR0_IPG_PODF_OFFSET); + return clk_get_rate(clk->parent) / (ipg_pdf + 1); +} + +static unsigned long _clk_nfc_get_rate(struct clk *clk) +{ + unsigned long nfc_pdf; + + nfc_pdf = PDR0(MXC_CCM_PDR0_NFC_PODF_MASK, + MXC_CCM_PDR0_NFC_PODF_OFFSET); + return clk_get_rate(clk->parent) / (nfc_pdf + 1); +} + +static unsigned long _clk_hsp_get_rate(struct clk *clk) +{ + unsigned long hsp_pdf; + + hsp_pdf = PDR0(MXC_CCM_PDR0_HSP_PODF_MASK, + MXC_CCM_PDR0_HSP_PODF_OFFSET); + return clk_get_rate(clk->parent) / (hsp_pdf + 1); +} + +static unsigned long _clk_usb_get_rate(struct clk *clk) +{ + unsigned long usb_pdf, usb_prepdf; + + usb_pdf = PDR1(MXC_CCM_PDR1_USB_PODF_MASK, + MXC_CCM_PDR1_USB_PODF_OFFSET); + usb_prepdf = PDR1(MXC_CCM_PDR1_USB_PRDF_MASK, + MXC_CCM_PDR1_USB_PRDF_OFFSET); + return clk_get_rate(clk->parent) / (usb_prepdf + 1) / (usb_pdf + 1); +} + +static unsigned long _clk_csi_get_rate(struct clk *clk) +{ + u32 reg, pre, post; + + reg = __raw_readl(MXC_CCM_PDR0); + pre = (reg & MXC_CCM_PDR0_CSI_PRDF_MASK) >> + MXC_CCM_PDR0_CSI_PRDF_OFFSET; + pre++; + post = (reg & MXC_CCM_PDR0_CSI_PODF_MASK) >> + MXC_CCM_PDR0_CSI_PODF_OFFSET; + post++; + return clk_get_rate(clk->parent) / (pre * post); +} + +static unsigned long _clk_csi_round_rate(struct clk *clk, unsigned long rate) +{ + u32 pre, post, parent = clk_get_rate(clk->parent); + u32 div = parent / rate; + + if (parent % rate) + div++; + + __calc_pre_post_dividers(div, &pre, &post); + + return parent / (pre * post); +} + +static int _clk_csi_set_rate(struct clk *clk, unsigned long rate) +{ + u32 reg, div, pre, post, parent = clk_get_rate(clk->parent); + + div = parent / rate; + + if ((parent / div) != rate) + return -EINVAL; + + __calc_pre_post_dividers(div, &pre, &post); + + /* Set CSI clock divider */ + reg = __raw_readl(MXC_CCM_PDR0) & + ~(MXC_CCM_PDR0_CSI_PODF_MASK | MXC_CCM_PDR0_CSI_PRDF_MASK); + reg |= (post - 1) << MXC_CCM_PDR0_CSI_PODF_OFFSET; + reg |= (pre - 1) << MXC_CCM_PDR0_CSI_PRDF_OFFSET; + __raw_writel(reg, MXC_CCM_PDR0); + + return 0; +} + +static unsigned long _clk_per_get_rate(struct clk *clk) +{ + unsigned long per_pdf; + + per_pdf = PDR0(MXC_CCM_PDR0_PER_PODF_MASK, + MXC_CCM_PDR0_PER_PODF_OFFSET); + return clk_get_rate(clk->parent) / (per_pdf + 1); +} + +static unsigned long _clk_ssi1_get_rate(struct clk *clk) +{ + unsigned long ssi1_pdf, ssi1_prepdf; + + ssi1_pdf = PDR1(MXC_CCM_PDR1_SSI1_PODF_MASK, + MXC_CCM_PDR1_SSI1_PODF_OFFSET); + ssi1_prepdf = PDR1(MXC_CCM_PDR1_SSI1_PRE_PODF_MASK, + MXC_CCM_PDR1_SSI1_PRE_PODF_OFFSET); + return clk_get_rate(clk->parent) / (ssi1_prepdf + 1) / (ssi1_pdf + 1); +} + +static unsigned long _clk_ssi2_get_rate(struct clk *clk) +{ + unsigned long ssi2_pdf, ssi2_prepdf; + + ssi2_pdf = PDR1(MXC_CCM_PDR1_SSI2_PODF_MASK, + MXC_CCM_PDR1_SSI2_PODF_OFFSET); + ssi2_prepdf = PDR1(MXC_CCM_PDR1_SSI2_PRE_PODF_MASK, + MXC_CCM_PDR1_SSI2_PRE_PODF_OFFSET); + return clk_get_rate(clk->parent) / (ssi2_prepdf + 1) / (ssi2_pdf + 1); +} + +static unsigned long _clk_firi_get_rate(struct clk *clk) +{ + unsigned long firi_pdf, firi_prepdf; + + firi_pdf = PDR1(MXC_CCM_PDR1_FIRI_PODF_MASK, + MXC_CCM_PDR1_FIRI_PODF_OFFSET); + firi_prepdf = PDR1(MXC_CCM_PDR1_FIRI_PRE_PODF_MASK, + MXC_CCM_PDR1_FIRI_PRE_PODF_OFFSET); + return clk_get_rate(clk->parent) / (firi_prepdf + 1) / (firi_pdf + 1); +} + +static unsigned long _clk_firi_round_rate(struct clk *clk, unsigned long rate) +{ + u32 pre, post; + u32 parent = clk_get_rate(clk->parent); + u32 div = parent / rate; + + if (parent % rate) + div++; + + __calc_pre_post_dividers(div, &pre, &post); + + return parent / (pre * post); + +} + +static int _clk_firi_set_rate(struct clk *clk, unsigned long rate) +{ + u32 reg, div, pre, post, parent = clk_get_rate(clk->parent); + + div = parent / rate; + + if ((parent / div) != rate) + return -EINVAL; + + __calc_pre_post_dividers(div, &pre, &post); + + /* Set FIRI clock divider */ + reg = __raw_readl(MXC_CCM_PDR1) & + ~(MXC_CCM_PDR1_FIRI_PODF_MASK | MXC_CCM_PDR1_FIRI_PRE_PODF_MASK); + reg |= (pre - 1) << MXC_CCM_PDR1_FIRI_PRE_PODF_OFFSET; + reg |= (post - 1) << MXC_CCM_PDR1_FIRI_PODF_OFFSET; + __raw_writel(reg, MXC_CCM_PDR1); + + return 0; +} + +static unsigned long _clk_mbx_get_rate(struct clk *clk) +{ + return clk_get_rate(clk->parent) / 2; +} + +static unsigned long _clk_mstick1_get_rate(struct clk *clk) +{ + unsigned long msti_pdf; + + msti_pdf = PDR2(MXC_CCM_PDR2_MST1_PDF_MASK, + MXC_CCM_PDR2_MST1_PDF_OFFSET); + return clk_get_rate(clk->parent) / (msti_pdf + 1); +} + +static unsigned long _clk_mstick2_get_rate(struct clk *clk) +{ + unsigned long msti_pdf; + + msti_pdf = PDR2(MXC_CCM_PDR2_MST2_PDF_MASK, + MXC_CCM_PDR2_MST2_PDF_OFFSET); + return clk_get_rate(clk->parent) / (msti_pdf + 1); +} + +static unsigned long ckih_rate; + +static unsigned long clk_ckih_get_rate(struct clk *clk) +{ + return ckih_rate; +} + +static struct clk ckih_clk = { + .name = "ckih", + .get_rate = clk_ckih_get_rate, +}; + +static unsigned long clk_ckil_get_rate(struct clk *clk) +{ + return CKIL_CLK_FREQ; +} + +static struct clk ckil_clk = { + .name = "ckil", + .get_rate = clk_ckil_get_rate, +}; + +static struct clk mcu_pll_clk = { + .name = "mcu_pll", + .parent = &ckih_clk, + .set_rate = _clk_pll_set_rate, + .get_rate = _clk_pll_get_rate, +}; + +static struct clk mcu_main_clk = { + .name = "mcu_main_clk", + .parent = &mcu_pll_clk, + .get_rate = _clk_mcu_main_get_rate, +}; + +static struct clk serial_pll_clk = { + .name = "serial_pll", + .parent = &ckih_clk, + .set_rate = _clk_pll_set_rate, + .get_rate = _clk_pll_get_rate, + .enable = _clk_serial_pll_enable, + .disable = _clk_serial_pll_disable, +}; + +static struct clk usb_pll_clk = { + .name = "usb_pll", + .parent = &ckih_clk, + .set_rate = _clk_pll_set_rate, + .get_rate = _clk_pll_get_rate, + .enable = _clk_usb_pll_enable, + .disable = _clk_usb_pll_disable, +}; + +static struct clk ahb_clk = { + .name = "ahb_clk", + .parent = &mcu_main_clk, + .get_rate = _clk_hclk_get_rate, +}; + +static struct clk per_clk = { + .name = "per_clk", + .parent = &usb_pll_clk, + .get_rate = _clk_per_get_rate, +}; + +static struct clk perclk_clk = { + .name = "perclk_clk", + .parent = &ipg_clk, +}; + +static struct clk cspi_clk[] = { + { + .name = "cspi_clk", + .id = 0, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR2, + .enable_shift = MXC_CCM_CGR2_CSPI1_OFFSET, + .disable = _clk_disable,}, + { + .name = "cspi_clk", + .id = 1, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR2, + .enable_shift = MXC_CCM_CGR2_CSPI2_OFFSET, + .disable = _clk_disable,}, + { + .name = "cspi_clk", + .id = 2, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_CSPI3_OFFSET, + .disable = _clk_disable,}, +}; + +static struct clk ipg_clk = { + .name = "ipg_clk", + .parent = &ahb_clk, + .get_rate = _clk_ipg_get_rate, +}; + +static struct clk emi_clk = { + .name = "emi_clk", + .parent = &ahb_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR2, + .enable_shift = MXC_CCM_CGR2_EMI_OFFSET, + .disable = _clk_emi_disable, +}; + +static struct clk gpt_clk = { + .name = "gpt_clk", + .parent = &perclk_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_GPT_OFFSET, + .disable = _clk_disable, +}; + +static struct clk pwm_clk = { + .name = "pwm_clk", + .parent = &perclk_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR1_PWM_OFFSET, + .disable = _clk_disable, +}; + +static struct clk epit_clk[] = { + { + .name = "epit_clk", + .id = 0, + .parent = &perclk_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_EPIT1_OFFSET, + .disable = _clk_disable,}, + { + .name = "epit_clk", + .id = 1, + .parent = &perclk_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_EPIT2_OFFSET, + .disable = _clk_disable,}, +}; + +static struct clk nfc_clk = { + .name = "nfc_clk", + .parent = &ahb_clk, + .get_rate = _clk_nfc_get_rate, +}; + +static struct clk scc_clk = { + .name = "scc_clk", + .parent = &ipg_clk, +}; + +static struct clk ipu_clk = { + .name = "ipu_clk", + .parent = &mcu_main_clk, + .get_rate = _clk_hsp_get_rate, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR1, + .enable_shift = MXC_CCM_CGR1_IPU_OFFSET, + .disable = _clk_disable, +}; + +static struct clk kpp_clk = { + .name = "kpp_clk", + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR1, + .enable_shift = MXC_CCM_CGR1_KPP_OFFSET, + .disable = _clk_disable, +}; + +static struct clk wdog_clk = { + .name = "wdog_clk", + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR1, + .enable_shift = MXC_CCM_CGR1_WDOG_OFFSET, + .disable = _clk_disable, +}; +static struct clk rtc_clk = { + .name = "rtc_clk", + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR1, + .enable_shift = MXC_CCM_CGR1_RTC_OFFSET, + .disable = _clk_disable, +}; + +static struct clk usb_clk[] = { + { + .name = "usb_clk", + .parent = &usb_pll_clk, + .get_rate = _clk_usb_get_rate,}, + { + .name = "usb_ahb_clk", + .parent = &ahb_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR1, + .enable_shift = MXC_CCM_CGR1_USBOTG_OFFSET, + .disable = _clk_disable,}, +}; + +static struct clk csi_clk = { + .name = "csi_clk", + .parent = &serial_pll_clk, + .get_rate = _clk_csi_get_rate, + .round_rate = _clk_csi_round_rate, + .set_rate = _clk_csi_set_rate, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR1, + .enable_shift = MXC_CCM_CGR1_CSI_OFFSET, + .disable = _clk_disable, +}; + +static struct clk uart_clk[] = { + { + .name = "uart_clk", + .id = 0, + .parent = &perclk_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_UART1_OFFSET, + .disable = _clk_disable,}, + { + .name = "uart_clk", + .id = 1, + .parent = &perclk_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_UART2_OFFSET, + .disable = _clk_disable,}, + { + .name = "uart_clk", + .id = 2, + .parent = &perclk_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR1, + .enable_shift = MXC_CCM_CGR1_UART3_OFFSET, + .disable = _clk_disable,}, + { + .name = "uart_clk", + .id = 3, + .parent = &perclk_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR1, + .enable_shift = MXC_CCM_CGR1_UART4_OFFSET, + .disable = _clk_disable,}, + { + .name = "uart_clk", + .id = 4, + .parent = &perclk_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR1, + .enable_shift = MXC_CCM_CGR1_UART5_OFFSET, + .disable = _clk_disable,}, +}; + +static struct clk i2c_clk[] = { + { + .name = "i2c_clk", + .id = 0, + .parent = &perclk_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_I2C1_OFFSET, + .disable = _clk_disable,}, + { + .name = "i2c_clk", + .id = 1, + .parent = &perclk_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_I2C2_OFFSET, + .disable = _clk_disable,}, + { + .name = "i2c_clk", + .id = 2, + .parent = &perclk_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_I2C3_OFFSET, + .disable = _clk_disable,}, +}; + +static struct clk owire_clk = { + .name = "owire_clk", + .parent = &perclk_clk, + .enable_reg = MXC_CCM_CGR1, + .enable_shift = MXC_CCM_CGR1_OWIRE_OFFSET, + .enable = _clk_enable, + .disable = _clk_disable, +}; + +static struct clk sdhc_clk[] = { + { + .name = "sdhc_clk", + .id = 0, + .parent = &perclk_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_SD_MMC1_OFFSET, + .disable = _clk_disable,}, + { + .name = "sdhc_clk", + .id = 1, + .parent = &perclk_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_SD_MMC2_OFFSET, + .disable = _clk_disable,}, +}; + +static struct clk ssi_clk[] = { + { + .name = "ssi_clk", + .parent = &serial_pll_clk, + .get_rate = _clk_ssi1_get_rate, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_SSI1_OFFSET, + .disable = _clk_disable,}, + { + .name = "ssi_clk", + .id = 1, + .parent = &serial_pll_clk, + .get_rate = _clk_ssi2_get_rate, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR2, + .enable_shift = MXC_CCM_CGR2_SSI2_OFFSET, + .disable = _clk_disable,}, +}; + +static struct clk firi_clk = { + .name = "firi_clk", + .parent = &usb_pll_clk, + .round_rate = _clk_firi_round_rate, + .set_rate = _clk_firi_set_rate, + .get_rate = _clk_firi_get_rate, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR2, + .enable_shift = MXC_CCM_CGR2_FIRI_OFFSET, + .disable = _clk_disable, +}; + +static struct clk ata_clk = { + .name = "ata_clk", + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_ATA_OFFSET, + .disable = _clk_disable, +}; + +static struct clk mbx_clk = { + .name = "mbx_clk", + .parent = &ahb_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR2, + .enable_shift = MXC_CCM_CGR2_GACC_OFFSET, + .get_rate = _clk_mbx_get_rate, +}; + +static struct clk vpu_clk = { + .name = "vpu_clk", + .parent = &ahb_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR2, + .enable_shift = MXC_CCM_CGR2_GACC_OFFSET, + .get_rate = _clk_mbx_get_rate, +}; + +static struct clk rtic_clk = { + .name = "rtic_clk", + .parent = &ahb_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR2, + .enable_shift = MXC_CCM_CGR2_RTIC_OFFSET, + .disable = _clk_disable, +}; + +static struct clk rng_clk = { + .name = "rng_clk", + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_RNG_OFFSET, + .disable = _clk_disable, +}; + +static struct clk sdma_clk[] = { + { + .name = "sdma_ahb_clk", + .parent = &ahb_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_SDMA_OFFSET, + .disable = _clk_disable,}, + { + .name = "sdma_ipg_clk", + .parent = &ipg_clk,} +}; + +static struct clk mpeg4_clk = { + .name = "mpeg4_clk", + .parent = &ahb_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR1, + .enable_shift = MXC_CCM_CGR1_HANTRO_OFFSET, + .disable = _clk_disable, +}; + +static struct clk vl2cc_clk = { + .name = "vl2cc_clk", + .parent = &ahb_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR1, + .enable_shift = MXC_CCM_CGR1_HANTRO_OFFSET, + .disable = _clk_disable, +}; + +static struct clk mstick_clk[] = { + { + .name = "mstick_clk", + .id = 0, + .parent = &usb_pll_clk, + .get_rate = _clk_mstick1_get_rate, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR1, + .enable_shift = MXC_CCM_CGR1_MEMSTICK1_OFFSET, + .disable = _clk_disable,}, + { + .name = "mstick_clk", + .id = 1, + .parent = &usb_pll_clk, + .get_rate = _clk_mstick2_get_rate, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR1, + .enable_shift = MXC_CCM_CGR1_MEMSTICK2_OFFSET, + .disable = _clk_disable,}, +}; + +static struct clk iim_clk = { + .name = "iim_clk", + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = MXC_CCM_CGR0, + .enable_shift = MXC_CCM_CGR0_IIM_OFFSET, + .disable = _clk_disable, +}; + +static unsigned long _clk_cko1_round_rate(struct clk *clk, unsigned long rate) +{ + u32 div, parent = clk_get_rate(clk->parent); + + div = parent / rate; + if (parent % rate) + div++; + + if (div > 8) + div = 16; + else if (div > 4) + div = 8; + else if (div > 2) + div = 4; + + return parent / div; +} + +static int _clk_cko1_set_rate(struct clk *clk, unsigned long rate) +{ + u32 reg, div, parent = clk_get_rate(clk->parent); + + div = parent / rate; + + if (div == 16) + div = 4; + else if (div == 8) + div = 3; + else if (div == 4) + div = 2; + else if (div == 2) + div = 1; + else if (div == 1) + div = 0; + else + return -EINVAL; + + reg = __raw_readl(MXC_CCM_COSR) & ~MXC_CCM_COSR_CLKOUTDIV_MASK; + reg |= div << MXC_CCM_COSR_CLKOUTDIV_OFFSET; + __raw_writel(reg, MXC_CCM_COSR); + + return 0; +} + +static unsigned long _clk_cko1_get_rate(struct clk *clk) +{ + u32 div; + + div = __raw_readl(MXC_CCM_COSR) & MXC_CCM_COSR_CLKOUTDIV_MASK >> + MXC_CCM_COSR_CLKOUTDIV_OFFSET; + + return clk_get_rate(clk->parent) / (1 << div); +} + +static int _clk_cko1_set_parent(struct clk *clk, struct clk *parent) +{ + u32 reg; + + reg = __raw_readl(MXC_CCM_COSR) & ~MXC_CCM_COSR_CLKOSEL_MASK; + + if (parent == &mcu_main_clk) + reg |= 0 << MXC_CCM_COSR_CLKOSEL_OFFSET; + else if (parent == &ipg_clk) + reg |= 1 << MXC_CCM_COSR_CLKOSEL_OFFSET; + else if (parent == &usb_pll_clk) + reg |= 2 << MXC_CCM_COSR_CLKOSEL_OFFSET; + else if (parent == mcu_main_clk.parent) + reg |= 3 << MXC_CCM_COSR_CLKOSEL_OFFSET; + else if (parent == &ahb_clk) + reg |= 5 << MXC_CCM_COSR_CLKOSEL_OFFSET; + else if (parent == &serial_pll_clk) + reg |= 7 << MXC_CCM_COSR_CLKOSEL_OFFSET; + else if (parent == &ckih_clk) + reg |= 8 << MXC_CCM_COSR_CLKOSEL_OFFSET; + else if (parent == &emi_clk) + reg |= 9 << MXC_CCM_COSR_CLKOSEL_OFFSET; + else if (parent == &ipu_clk) + reg |= 0xA << MXC_CCM_COSR_CLKOSEL_OFFSET; + else if (parent == &nfc_clk) + reg |= 0xB << MXC_CCM_COSR_CLKOSEL_OFFSET; + else if (parent == &uart_clk[0]) + reg |= 0xC << MXC_CCM_COSR_CLKOSEL_OFFSET; + else + return -EINVAL; + + __raw_writel(reg, MXC_CCM_COSR); + + return 0; +} + +static int _clk_cko1_enable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(MXC_CCM_COSR) | MXC_CCM_COSR_CLKOEN; + __raw_writel(reg, MXC_CCM_COSR); + + return 0; +} + +static void _clk_cko1_disable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(MXC_CCM_COSR) & ~MXC_CCM_COSR_CLKOEN; + __raw_writel(reg, MXC_CCM_COSR); +} + +static struct clk cko1_clk = { + .name = "cko1_clk", + .get_rate = _clk_cko1_get_rate, + .set_rate = _clk_cko1_set_rate, + .round_rate = _clk_cko1_round_rate, + .set_parent = _clk_cko1_set_parent, + .enable = _clk_cko1_enable, + .disable = _clk_cko1_disable, +}; + +static struct clk *mxc_clks[] = { + &ckih_clk, + &ckil_clk, + &mcu_pll_clk, + &usb_pll_clk, + &serial_pll_clk, + &mcu_main_clk, + &ahb_clk, + &per_clk, + &perclk_clk, + &cko1_clk, + &emi_clk, + &cspi_clk[0], + &cspi_clk[1], + &cspi_clk[2], + &ipg_clk, + &gpt_clk, + &pwm_clk, + &wdog_clk, + &rtc_clk, + &epit_clk[0], + &epit_clk[1], + &nfc_clk, + &ipu_clk, + &kpp_clk, + &usb_clk[0], + &usb_clk[1], + &csi_clk, + &uart_clk[0], + &uart_clk[1], + &uart_clk[2], + &uart_clk[3], + &uart_clk[4], + &i2c_clk[0], + &i2c_clk[1], + &i2c_clk[2], + &owire_clk, + &sdhc_clk[0], + &sdhc_clk[1], + &ssi_clk[0], + &ssi_clk[1], + &firi_clk, + &ata_clk, + &rtic_clk, + &rng_clk, + &sdma_clk[0], + &sdma_clk[1], + &mstick_clk[0], + &mstick_clk[1], + &scc_clk, + &iim_clk, +}; + +int __init mxc_clocks_init(unsigned long fref) +{ + u32 reg; + struct clk **clkp; + + ckih_rate = fref; + + for (clkp = mxc_clks; clkp < mxc_clks + ARRAY_SIZE(mxc_clks); clkp++) + clk_register(*clkp); + + if (cpu_is_mx31()) { + clk_register(&mpeg4_clk); + clk_register(&mbx_clk); + } else { + clk_register(&vpu_clk); + clk_register(&vl2cc_clk); + } + + /* Turn off all possible clocks */ + __raw_writel(MXC_CCM_CGR0_GPT_MASK, MXC_CCM_CGR0); + __raw_writel(0, MXC_CCM_CGR1); + + __raw_writel(MXC_CCM_CGR2_EMI_MASK | + MXC_CCM_CGR2_IPMUX1_MASK | + MXC_CCM_CGR2_IPMUX2_MASK | + MXC_CCM_CGR2_MXCCLKENSEL_MASK | /* for MX32 */ + MXC_CCM_CGR2_CHIKCAMPEN_MASK | /* for MX32 */ + MXC_CCM_CGR2_OVRVPUBUSY_MASK | /* for MX32 */ + 1 << 27 | 1 << 28, /* Bit 27 and 28 are not defined for + MX32, but still required to be set */ + MXC_CCM_CGR2); + + clk_disable(&cko1_clk); + clk_disable(&usb_pll_clk); + + pr_info("Clock input source is %ld\n", clk_get_rate(&ckih_clk)); + + clk_enable(&gpt_clk); + clk_enable(&emi_clk); + clk_enable(&iim_clk); + + clk_enable(&serial_pll_clk); + + if (mx31_revision() >= CHIP_REV_2_0) { + reg = __raw_readl(MXC_CCM_PMCR1); + /* No PLL restart on DVFS switch; enable auto EMI handshake */ + reg |= MXC_CCM_PMCR1_PLLRDIS | MXC_CCM_PMCR1_EMIRQ_EN; + __raw_writel(reg, MXC_CCM_PMCR1); + } + + return 0; +} + diff --git a/arch/arm/mach-mx3/crm_regs.h b/arch/arm/mach-mx3/crm_regs.h new file mode 100644 index 000000000000..4a0e0ede23bb --- /dev/null +++ b/arch/arm/mach-mx3/crm_regs.h @@ -0,0 +1,401 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef __ARCH_ARM_MACH_MX3_CRM_REGS_H__ +#define __ARCH_ARM_MACH_MX3_CRM_REGS_H__ + +#define CKIH_CLK_FREQ 26000000 +#define CKIH_CLK_FREQ_27MHZ 27000000 +#define CKIL_CLK_FREQ 32768 + +#define MXC_CCM_BASE IO_ADDRESS(CCM_BASE_ADDR) + +/* Register addresses */ +#define MXC_CCM_CCMR (MXC_CCM_BASE + 0x00) +#define MXC_CCM_PDR0 (MXC_CCM_BASE + 0x04) +#define MXC_CCM_PDR1 (MXC_CCM_BASE + 0x08) +#define MXC_CCM_RCSR (MXC_CCM_BASE + 0x0C) +#define MXC_CCM_MPCTL (MXC_CCM_BASE + 0x10) +#define MXC_CCM_UPCTL (MXC_CCM_BASE + 0x14) +#define MXC_CCM_SRPCTL (MXC_CCM_BASE + 0x18) +#define MXC_CCM_COSR (MXC_CCM_BASE + 0x1C) +#define MXC_CCM_CGR0 (MXC_CCM_BASE + 0x20) +#define MXC_CCM_CGR1 (MXC_CCM_BASE + 0x24) +#define MXC_CCM_CGR2 (MXC_CCM_BASE + 0x28) +#define MXC_CCM_WIMR (MXC_CCM_BASE + 0x2C) +#define MXC_CCM_LDC (MXC_CCM_BASE + 0x30) +#define MXC_CCM_DCVR0 (MXC_CCM_BASE + 0x34) +#define MXC_CCM_DCVR1 (MXC_CCM_BASE + 0x38) +#define MXC_CCM_DCVR2 (MXC_CCM_BASE + 0x3C) +#define MXC_CCM_DCVR3 (MXC_CCM_BASE + 0x40) +#define MXC_CCM_LTR0 (MXC_CCM_BASE + 0x44) +#define MXC_CCM_LTR1 (MXC_CCM_BASE + 0x48) +#define MXC_CCM_LTR2 (MXC_CCM_BASE + 0x4C) +#define MXC_CCM_LTR3 (MXC_CCM_BASE + 0x50) +#define MXC_CCM_LTBR0 (MXC_CCM_BASE + 0x54) +#define MXC_CCM_LTBR1 (MXC_CCM_BASE + 0x58) +#define MXC_CCM_PMCR0 (MXC_CCM_BASE + 0x5C) +#define MXC_CCM_PMCR1 (MXC_CCM_BASE + 0x60) +#define MXC_CCM_PDR2 (MXC_CCM_BASE + 0x64) + +/* Register bit definitions */ +#define MXC_CCM_CCMR_WBEN (1 << 27) +#define MXC_CCM_CCMR_CSCS (1 << 25) +#define MXC_CCM_CCMR_PERCS (1 << 24) +#define MXC_CCM_CCMR_SSI1S_OFFSET 18 +#define MXC_CCM_CCMR_SSI1S_MASK (0x3 << 18) +#define MXC_CCM_CCMR_SSI2S_OFFSET 21 +#define MXC_CCM_CCMR_SSI2S_MASK (0x3 << 21) +#define MXC_CCM_CCMR_LPM_OFFSET 14 +#define MXC_CCM_CCMR_LPM_MASK (0x3 << 14) +#define MXC_CCM_CCMR_FIRS_OFFSET 11 +#define MXC_CCM_CCMR_FIRS_MASK (0x3 << 11) +#define MXC_CCM_CCMR_UPE (1 << 9) +#define MXC_CCM_CCMR_SPE (1 << 8) +#define MXC_CCM_CCMR_MDS (1 << 7) +#define MXC_CCM_CCMR_SBYCS (1 << 4) +#define MXC_CCM_CCMR_MPE (1 << 3) +#define MXC_CCM_CCMR_PRCS_OFFSET 1 +#define MXC_CCM_CCMR_PRCS_MASK (0x3 << 1) + +#define MXC_CCM_PDR0_CSI_PODF_OFFSET 26 +#define MXC_CCM_PDR0_CSI_PODF_MASK (0x3F << 26) +#define MXC_CCM_PDR0_CSI_PRDF_OFFSET 23 +#define MXC_CCM_PDR0_CSI_PRDF_MASK (0x7 << 23) +#define MXC_CCM_PDR0_PER_PODF_OFFSET 16 +#define MXC_CCM_PDR0_PER_PODF_MASK (0x1F << 16) +#define MXC_CCM_PDR0_HSP_PODF_OFFSET 11 +#define MXC_CCM_PDR0_HSP_PODF_MASK (0x7 << 11) +#define MXC_CCM_PDR0_NFC_PODF_OFFSET 8 +#define MXC_CCM_PDR0_NFC_PODF_MASK (0x7 << 8) +#define MXC_CCM_PDR0_IPG_PODF_OFFSET 6 +#define MXC_CCM_PDR0_IPG_PODF_MASK (0x3 << 6) +#define MXC_CCM_PDR0_MAX_PODF_OFFSET 3 +#define MXC_CCM_PDR0_MAX_PODF_MASK (0x7 << 3) +#define MXC_CCM_PDR0_MCU_PODF_OFFSET 0 +#define MXC_CCM_PDR0_MCU_PODF_MASK 0x7 + +#define MXC_CCM_PDR0_HSP_DIV_1 (0x0 << 11) +#define MXC_CCM_PDR0_HSP_DIV_2 (0x1 << 11) +#define MXC_CCM_PDR0_HSP_DIV_3 (0x2 << 11) +#define MXC_CCM_PDR0_HSP_DIV_4 (0x3 << 11) +#define MXC_CCM_PDR0_HSP_DIV_5 (0x4 << 11) +#define MXC_CCM_PDR0_HSP_DIV_6 (0x5 << 11) +#define MXC_CCM_PDR0_HSP_DIV_7 (0x6 << 11) +#define MXC_CCM_PDR0_HSP_DIV_8 (0x7 << 11) + +#define MXC_CCM_PDR0_IPG_DIV_1 (0x0 << 6) +#define MXC_CCM_PDR0_IPG_DIV_2 (0x1 << 6) +#define MXC_CCM_PDR0_IPG_DIV_3 (0x2 << 6) +#define MXC_CCM_PDR0_IPG_DIV_4 (0x3 << 6) + +#define MXC_CCM_PDR0_MAX_DIV_1 (0x0 << 3) +#define MXC_CCM_PDR0_MAX_DIV_2 (0x1 << 3) +#define MXC_CCM_PDR0_MAX_DIV_3 (0x2 << 3) +#define MXC_CCM_PDR0_MAX_DIV_4 (0x3 << 3) +#define MXC_CCM_PDR0_MAX_DIV_5 (0x4 << 3) +#define MXC_CCM_PDR0_MAX_DIV_6 (0x5 << 3) +#define MXC_CCM_PDR0_MAX_DIV_7 (0x6 << 3) +#define MXC_CCM_PDR0_MAX_DIV_8 (0x7 << 3) + +#define MXC_CCM_PDR0_NFC_DIV_1 (0x0 << 8) +#define MXC_CCM_PDR0_NFC_DIV_2 (0x1 << 8) +#define MXC_CCM_PDR0_NFC_DIV_3 (0x2 << 8) +#define MXC_CCM_PDR0_NFC_DIV_4 (0x3 << 8) +#define MXC_CCM_PDR0_NFC_DIV_5 (0x4 << 8) +#define MXC_CCM_PDR0_NFC_DIV_6 (0x5 << 8) +#define MXC_CCM_PDR0_NFC_DIV_7 (0x6 << 8) +#define MXC_CCM_PDR0_NFC_DIV_8 (0x7 << 8) + +#define MXC_CCM_PDR0_MCU_DIV_1 0x0 +#define MXC_CCM_PDR0_MCU_DIV_2 0x1 +#define MXC_CCM_PDR0_MCU_DIV_3 0x2 +#define MXC_CCM_PDR0_MCU_DIV_4 0x3 +#define MXC_CCM_PDR0_MCU_DIV_5 0x4 +#define MXC_CCM_PDR0_MCU_DIV_6 0x5 +#define MXC_CCM_PDR0_MCU_DIV_7 0x6 +#define MXC_CCM_PDR0_MCU_DIV_8 0x7 + +#define MXC_CCM_PDR1_USB_PRDF_OFFSET 30 +#define MXC_CCM_PDR1_USB_PRDF_MASK (0x3 << 30) +#define MXC_CCM_PDR1_USB_PODF_OFFSET 27 +#define MXC_CCM_PDR1_USB_PODF_MASK (0x7 << 27) +#define MXC_CCM_PDR1_FIRI_PRE_PODF_OFFSET 24 +#define MXC_CCM_PDR1_FIRI_PRE_PODF_MASK (0x7 << 24) +#define MXC_CCM_PDR1_FIRI_PODF_OFFSET 18 +#define MXC_CCM_PDR1_FIRI_PODF_MASK (0x3F << 18) +#define MXC_CCM_PDR1_SSI2_PRE_PODF_OFFSET 15 +#define MXC_CCM_PDR1_SSI2_PRE_PODF_MASK (0x7 << 15) +#define MXC_CCM_PDR1_SSI2_PODF_OFFSET 9 +#define MXC_CCM_PDR1_SSI2_PODF_MASK (0x3F << 9) +#define MXC_CCM_PDR1_SSI1_PRE_PODF_OFFSET 6 +#define MXC_CCM_PDR1_SSI1_PRE_PODF_MASK (0x7 << 6) +#define MXC_CCM_PDR1_SSI1_PODF_OFFSET 0 +#define MXC_CCM_PDR1_SSI1_PODF_MASK 0x3F + +/* Bit definitions for RCSR */ +#define MXC_CCM_RCSR_NF16B 0x80000000 + +/* Bit definitions for both MCU, USB and SR PLL control registers */ +#define MXC_CCM_PCTL_BRM 0x80000000 +#define MXC_CCM_PCTL_PD_OFFSET 26 +#define MXC_CCM_PCTL_PD_MASK (0xF << 26) +#define MXC_CCM_PCTL_MFD_OFFSET 16 +#define MXC_CCM_PCTL_MFD_MASK (0x3FF << 16) +#define MXC_CCM_PCTL_MFI_OFFSET 10 +#define MXC_CCM_PCTL_MFI_MASK (0xF << 10) +#define MXC_CCM_PCTL_MFN_OFFSET 0 +#define MXC_CCM_PCTL_MFN_MASK 0x3FF + +#define MXC_CCM_CGR0_SD_MMC1_OFFSET 0 +#define MXC_CCM_CGR0_SD_MMC1_MASK (0x3 << 0) +#define MXC_CCM_CGR0_SD_MMC2_OFFSET 2 +#define MXC_CCM_CGR0_SD_MMC2_MASK (0x3 << 2) +#define MXC_CCM_CGR0_GPT_OFFSET 4 +#define MXC_CCM_CGR0_GPT_MASK (0x3 << 4) +#define MXC_CCM_CGR0_EPIT1_OFFSET 6 +#define MXC_CCM_CGR0_EPIT1_MASK (0x3 << 6) +#define MXC_CCM_CGR0_EPIT2_OFFSET 8 +#define MXC_CCM_CGR0_EPIT2_MASK (0x3 << 8) +#define MXC_CCM_CGR0_IIM_OFFSET 10 +#define MXC_CCM_CGR0_IIM_MASK (0x3 << 10) +#define MXC_CCM_CGR0_ATA_OFFSET 12 +#define MXC_CCM_CGR0_ATA_MASK (0x3 << 12) +#define MXC_CCM_CGR0_SDMA_OFFSET 14 +#define MXC_CCM_CGR0_SDMA_MASK (0x3 << 14) +#define MXC_CCM_CGR0_CSPI3_OFFSET 16 +#define MXC_CCM_CGR0_CSPI3_MASK (0x3 << 16) +#define MXC_CCM_CGR0_RNG_OFFSET 18 +#define MXC_CCM_CGR0_RNG_MASK (0x3 << 18) +#define MXC_CCM_CGR0_UART1_OFFSET 20 +#define MXC_CCM_CGR0_UART1_MASK (0x3 << 20) +#define MXC_CCM_CGR0_UART2_OFFSET 22 +#define MXC_CCM_CGR0_UART2_MASK (0x3 << 22) +#define MXC_CCM_CGR0_SSI1_OFFSET 24 +#define MXC_CCM_CGR0_SSI1_MASK (0x3 << 24) +#define MXC_CCM_CGR0_I2C1_OFFSET 26 +#define MXC_CCM_CGR0_I2C1_MASK (0x3 << 26) +#define MXC_CCM_CGR0_I2C2_OFFSET 28 +#define MXC_CCM_CGR0_I2C2_MASK (0x3 << 28) +#define MXC_CCM_CGR0_I2C3_OFFSET 30 +#define MXC_CCM_CGR0_I2C3_MASK (0x3 << 30) + +#define MXC_CCM_CGR1_HANTRO_OFFSET 0 +#define MXC_CCM_CGR1_HANTRO_MASK (0x3 << 0) +#define MXC_CCM_CGR1_MEMSTICK1_OFFSET 2 +#define MXC_CCM_CGR1_MEMSTICK1_MASK (0x3 << 2) +#define MXC_CCM_CGR1_MEMSTICK2_OFFSET 4 +#define MXC_CCM_CGR1_MEMSTICK2_MASK (0x3 << 4) +#define MXC_CCM_CGR1_CSI_OFFSET 6 +#define MXC_CCM_CGR1_CSI_MASK (0x3 << 6) +#define MXC_CCM_CGR1_RTC_OFFSET 8 +#define MXC_CCM_CGR1_RTC_MASK (0x3 << 8) +#define MXC_CCM_CGR1_WDOG_OFFSET 10 +#define MXC_CCM_CGR1_WDOG_MASK (0x3 << 10) +#define MXC_CCM_CGR1_PWM_OFFSET 12 +#define MXC_CCM_CGR1_PWM_MASK (0x3 << 12) +#define MXC_CCM_CGR1_SIM_OFFSET 14 +#define MXC_CCM_CGR1_SIM_MASK (0x3 << 14) +#define MXC_CCM_CGR1_ECT_OFFSET 16 +#define MXC_CCM_CGR1_ECT_MASK (0x3 << 16) +#define MXC_CCM_CGR1_USBOTG_OFFSET 18 +#define MXC_CCM_CGR1_USBOTG_MASK (0x3 << 18) +#define MXC_CCM_CGR1_KPP_OFFSET 20 +#define MXC_CCM_CGR1_KPP_MASK (0x3 << 20) +#define MXC_CCM_CGR1_IPU_OFFSET 22 +#define MXC_CCM_CGR1_IPU_MASK (0x3 << 22) +#define MXC_CCM_CGR1_UART3_OFFSET 24 +#define MXC_CCM_CGR1_UART3_MASK (0x3 << 24) +#define MXC_CCM_CGR1_UART4_OFFSET 26 +#define MXC_CCM_CGR1_UART4_MASK (0x3 << 26) +#define MXC_CCM_CGR1_UART5_OFFSET 28 +#define MXC_CCM_CGR1_UART5_MASK (0x3 << 28) +#define MXC_CCM_CGR1_OWIRE_OFFSET 30 +#define MXC_CCM_CGR1_OWIRE_MASK (0x3 << 30) + +#define MXC_CCM_CGR2_SSI2_OFFSET 0 +#define MXC_CCM_CGR2_SSI2_MASK (0x3 << 0) +#define MXC_CCM_CGR2_CSPI1_OFFSET 2 +#define MXC_CCM_CGR2_CSPI1_MASK (0x3 << 2) +#define MXC_CCM_CGR2_CSPI2_OFFSET 4 +#define MXC_CCM_CGR2_CSPI2_MASK (0x3 << 4) +#define MXC_CCM_CGR2_GACC_OFFSET 6 +#define MXC_CCM_CGR2_GACC_MASK (0x3 << 6) +#define MXC_CCM_CGR2_EMI_OFFSET 8 +#define MXC_CCM_CGR2_EMI_MASK (0x3 << 8) +#define MXC_CCM_CGR2_RTIC_OFFSET 10 +#define MXC_CCM_CGR2_RTIC_MASK (0x3 << 10) +#define MXC_CCM_CGR2_FIRI_OFFSET 12 +#define MXC_CCM_CGR2_FIRI_MASK (0x3 << 12) +#define MXC_CCM_CGR2_IPMUX1_OFFSET 14 +#define MXC_CCM_CGR2_IPMUX1_MASK (0x3 << 14) +#define MXC_CCM_CGR2_IPMUX2_OFFSET 16 +#define MXC_CCM_CGR2_IPMUX2_MASK (0x3 << 16) + +/* These new CGR2 bits are added in MX32 */ +#define MXC_CCM_CGR2_APMSYSCLKSEL_OFFSET 18 +#define MXC_CCM_CGR2_APMSYSCLKSEL_MASK (0x3 << 18) +#define MXC_CCM_CGR2_APMSSICLKSEL_OFFSET 20 +#define MXC_CCM_CGR2_APMSSICLKSEL_MASK (0x3 << 20) +#define MXC_CCM_CGR2_APMPERCLKSEL_OFFSET 22 +#define MXC_CCM_CGR2_APMPERCLKSEL_MASK (0x3 << 22) +#define MXC_CCM_CGR2_MXCCLKENSEL_OFFSET 24 +#define MXC_CCM_CGR2_MXCCLKENSEL_MASK (0x1 << 24) +#define MXC_CCM_CGR2_CHIKCAMPEN_OFFSET 25 +#define MXC_CCM_CGR2_CHIKCAMPEN_MASK (0x1 << 25) +#define MXC_CCM_CGR2_OVRVPUBUSY_OFFSET 26 +#define MXC_CCM_CGR2_OVRVPUBUSY_MASK (0x1 << 26) +#define MXC_CCM_CGR2_APMENA_OFFSET 30 +#define MXC_CCM_CGR2_AOMENA_MASK (0x1 << 30) + +/* + * LTR0 register offsets + */ +#define MXC_CCM_LTR0_DIV3CK_OFFSET 1 +#define MXC_CCM_LTR0_DIV3CK_MASK (0x3 << 1) +#define MXC_CCM_LTR0_DNTHR_OFFSET 16 +#define MXC_CCM_LTR0_DNTHR_MASK (0x3F << 16) +#define MXC_CCM_LTR0_UPTHR_OFFSET 22 +#define MXC_CCM_LTR0_UPTHR_MASK (0x3F << 22) + +/* + * LTR1 register offsets + */ +#define MXC_CCM_LTR1_PNCTHR_OFFSET 0 +#define MXC_CCM_LTR1_PNCTHR_MASK 0x3F +#define MXC_CCM_LTR1_UPCNT_OFFSET 6 +#define MXC_CCM_LTR1_UPCNT_MASK (0xFF << 6) +#define MXC_CCM_LTR1_DNCNT_OFFSET 14 +#define MXC_CCM_LTR1_DNCNT_MASK (0xFF << 14) +#define MXC_CCM_LTR1_LTBRSR_MASK 0x400000 +#define MXC_CCM_LTR1_LTBRSR_OFFSET 22 +#define MXC_CCM_LTR1_LTBRSR 0x400000 +#define MXC_CCM_LTR1_LTBRSH 0x800000 + +/* + * LTR2 bit definitions. x ranges from 0 for WSW9 to 6 for WSW15 + */ +#define MXC_CCM_LTR2_WSW_OFFSET(x) (11 + (x) * 3) +#define MXC_CCM_LTR2_WSW_MASK(x) (0x7 << \ + MXC_CCM_LTR2_WSW_OFFSET((x))) +#define MXC_CCM_LTR2_EMAC_OFFSET 0 +#define MXC_CCM_LTR2_EMAC_MASK 0x1FF + +/* + * LTR3 bit definitions. x ranges from 0 for WSW0 to 8 for WSW8 + */ +#define MXC_CCM_LTR3_WSW_OFFSET(x) (5 + (x) * 3) +#define MXC_CCM_LTR3_WSW_MASK(x) (0x7 << \ + MXC_CCM_LTR3_WSW_OFFSET((x))) + +#define MXC_CCM_PMCR0_DFSUP1 0x80000000 +#define MXC_CCM_PMCR0_DFSUP1_SPLL (0 << 31) +#define MXC_CCM_PMCR0_DFSUP1_MPLL (1 << 31) +#define MXC_CCM_PMCR0_DFSUP0 0x40000000 +#define MXC_CCM_PMCR0_DFSUP0_PLL (0 << 30) +#define MXC_CCM_PMCR0_DFSUP0_PDR (1 << 30) +#define MXC_CCM_PMCR0_DFSUP_MASK (0x3 << 30) + +#define DVSUP_TURBO 0 +#define DVSUP_HIGH 1 +#define DVSUP_MEDIUM 2 +#define DVSUP_LOW 3 +#define MXC_CCM_PMCR0_DVSUP_TURBO (DVSUP_TURBO << 28) +#define MXC_CCM_PMCR0_DVSUP_HIGH (DVSUP_HIGH << 28) +#define MXC_CCM_PMCR0_DVSUP_MEDIUM (DVSUP_MEDIUM << 28) +#define MXC_CCM_PMCR0_DVSUP_LOW (DVSUP_LOW << 28) +#define MXC_CCM_PMCR0_DVSUP_OFFSET 28 +#define MXC_CCM_PMCR0_DVSUP_MASK (0x3 << 28) +#define MXC_CCM_PMCR0_UDSC 0x08000000 +#define MXC_CCM_PMCR0_UDSC_MASK (1 << 27) +#define MXC_CCM_PMCR0_UDSC_UP (1 << 27) +#define MXC_CCM_PMCR0_UDSC_DOWN (0 << 27) + +#define MXC_CCM_PMCR0_VSCNT_1 (0x0 << 24) +#define MXC_CCM_PMCR0_VSCNT_2 (0x1 << 24) +#define MXC_CCM_PMCR0_VSCNT_3 (0x2 << 24) +#define MXC_CCM_PMCR0_VSCNT_4 (0x3 << 24) +#define MXC_CCM_PMCR0_VSCNT_5 (0x4 << 24) +#define MXC_CCM_PMCR0_VSCNT_6 (0x5 << 24) +#define MXC_CCM_PMCR0_VSCNT_7 (0x6 << 24) +#define MXC_CCM_PMCR0_VSCNT_8 (0x7 << 24) +#define MXC_CCM_PMCR0_VSCNT_OFFSET 24 +#define MXC_CCM_PMCR0_VSCNT_MASK (0x7 << 24) +#define MXC_CCM_PMCR0_DVFEV 0x00800000 +#define MXC_CCM_PMCR0_DVFIS 0x00400000 +#define MXC_CCM_PMCR0_LBMI 0x00200000 +#define MXC_CCM_PMCR0_LBFL 0x00100000 +#define MXC_CCM_PMCR0_LBCF_4 (0x0 << 18) +#define MXC_CCM_PMCR0_LBCF_8 (0x1 << 18) +#define MXC_CCM_PMCR0_LBCF_12 (0x2 << 18) +#define MXC_CCM_PMCR0_LBCF_16 (0x3 << 18) +#define MXC_CCM_PMCR0_LBCF_OFFSET 18 +#define MXC_CCM_PMCR0_LBCF_MASK (0x3 << 18) +#define MXC_CCM_PMCR0_PTVIS 0x00020000 +#define MXC_CCM_PMCR0_UPDTEN 0x00010000 +#define MXC_CCM_PMCR0_UPDTEN_MASK (0x1 << 16) +#define MXC_CCM_PMCR0_FSVAIM 0x00008000 +#define MXC_CCM_PMCR0_FSVAI_OFFSET 13 +#define MXC_CCM_PMCR0_FSVAI_MASK (0x3 << 13) +#define MXC_CCM_PMCR0_DPVCR 0x00001000 +#define MXC_CCM_PMCR0_DPVV 0x00000800 +#define MXC_CCM_PMCR0_WFIM 0x00000400 +#define MXC_CCM_PMCR0_DRCE3 0x00000200 +#define MXC_CCM_PMCR0_DRCE2 0x00000100 +#define MXC_CCM_PMCR0_DRCE1 0x00000080 +#define MXC_CCM_PMCR0_DRCE0 0x00000040 +#define MXC_CCM_PMCR0_DCR 0x00000020 +#define MXC_CCM_PMCR0_DVFEN 0x00000010 +#define MXC_CCM_PMCR0_PTVAIM 0x00000008 +#define MXC_CCM_PMCR0_PTVAI_OFFSET 1 +#define MXC_CCM_PMCR0_PTVAI_MASK (0x3 << 1) +#define MXC_CCM_PMCR0_DPTEN 0x00000001 + +#define MXC_CCM_PMCR1_DVGP_OFFSET 0 +#define MXC_CCM_PMCR1_DVGP_MASK (0xF) + +#define MXC_CCM_PMCR1_PLLRDIS (0x1 << 7) +#define MXC_CCM_PMCR1_EMIRQ_EN (0x1 << 8) + +#define MXC_CCM_DCVR_ULV_MASK (0x3FF << 22) +#define MXC_CCM_DCVR_ULV_OFFSET 22 +#define MXC_CCM_DCVR_LLV_MASK (0x3FF << 12) +#define MXC_CCM_DCVR_LLV_OFFSET 12 +#define MXC_CCM_DCVR_ELV_MASK (0x3FF << 2) +#define MXC_CCM_DCVR_ELV_OFFSET 2 + +#define MXC_CCM_PDR2_MST2_PDF_MASK (0x3F << 7) +#define MXC_CCM_PDR2_MST2_PDF_OFFSET 7 +#define MXC_CCM_PDR2_MST1_PDF_MASK 0x3F +#define MXC_CCM_PDR2_MST1_PDF_OFFSET 0 + +#define MXC_CCM_COSR_CLKOSEL_MASK 0x0F +#define MXC_CCM_COSR_CLKOSEL_OFFSET 0 +#define MXC_CCM_COSR_CLKOUTDIV_MASK (0x07 << 6) +#define MXC_CCM_COSR_CLKOUTDIV_OFFSET 6 +#define MXC_CCM_COSR_CLKOEN (1 << 9) + +/* + * PMCR0 register offsets + */ +#define MXC_CCM_PMCR0_LBFL_OFFSET 20 +#define MXC_CCM_PMCR0_DFSUP0_OFFSET 30 +#define MXC_CCM_PMCR0_DFSUP1_OFFSET 31 + +#endif /* __ARCH_ARM_MACH_MX3_CRM_REGS_H__ */ diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c new file mode 100644 index 000000000000..5c0320fce5b6 --- /dev/null +++ b/arch/arm/mach-mx3/devices.c @@ -0,0 +1,180 @@ +/* + * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Sascha Hauer, kernel@pengutronix.de + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/serial.h> +#include <linux/gpio.h> +#include <asm/hardware.h> +#include <asm/arch/imx-uart.h> + +static struct resource uart0[] = { + { + .start = UART1_BASE_ADDR, + .end = UART1_BASE_ADDR + 0x0B5, + .flags = IORESOURCE_MEM, + }, { + .start = MXC_INT_UART1, + .end = MXC_INT_UART1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mxc_uart_device0 = { + .name = "imx-uart", + .id = 0, + .resource = uart0, + .num_resources = ARRAY_SIZE(uart0), +}; + +static struct resource uart1[] = { + { + .start = UART2_BASE_ADDR, + .end = UART2_BASE_ADDR + 0x0B5, + .flags = IORESOURCE_MEM, + }, { + .start = MXC_INT_UART2, + .end = MXC_INT_UART2, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mxc_uart_device1 = { + .name = "imx-uart", + .id = 1, + .resource = uart1, + .num_resources = ARRAY_SIZE(uart1), +}; + +static struct resource uart2[] = { + { + .start = UART3_BASE_ADDR, + .end = UART3_BASE_ADDR + 0x0B5, + .flags = IORESOURCE_MEM, + }, { + .start = MXC_INT_UART3, + .end = MXC_INT_UART3, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mxc_uart_device2 = { + .name = "imx-uart", + .id = 2, + .resource = uart2, + .num_resources = ARRAY_SIZE(uart2), +}; + +static struct resource uart3[] = { + { + .start = UART4_BASE_ADDR, + .end = UART4_BASE_ADDR + 0x0B5, + .flags = IORESOURCE_MEM, + }, { + .start = MXC_INT_UART4, + .end = MXC_INT_UART4, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mxc_uart_device3 = { + .name = "imx-uart", + .id = 3, + .resource = uart3, + .num_resources = ARRAY_SIZE(uart3), +}; + +static struct resource uart4[] = { + { + .start = UART5_BASE_ADDR, + .end = UART5_BASE_ADDR + 0x0B5, + .flags = IORESOURCE_MEM, + }, { + .start = MXC_INT_UART5, + .end = MXC_INT_UART5, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mxc_uart_device4 = { + .name = "imx-uart", + .id = 4, + .resource = uart4, + .num_resources = ARRAY_SIZE(uart4), +}; + +/* + * Register only those UARTs that physically exist + */ +int __init imx_init_uart(int uart_no, struct imxuart_platform_data *pdata) +{ + switch (uart_no) { + case 0: + mxc_uart_device0.dev.platform_data = pdata; + platform_device_register(&mxc_uart_device0); + break; + case 1: + mxc_uart_device1.dev.platform_data = pdata; + platform_device_register(&mxc_uart_device1); + break; + case 2: + mxc_uart_device2.dev.platform_data = pdata; + platform_device_register(&mxc_uart_device2); + break; + case 3: + mxc_uart_device3.dev.platform_data = pdata; + platform_device_register(&mxc_uart_device3); + break; + case 4: + mxc_uart_device4.dev.platform_data = pdata; + platform_device_register(&mxc_uart_device4); + break; + default: + return -ENODEV; + } + + return 0; +} + +/* GPIO port description */ +static struct mxc_gpio_port imx_gpio_ports[] = { + [0] = { + .chip.label = "gpio-0", + .base = IO_ADDRESS(GPIO1_BASE_ADDR), + .irq = MXC_INT_GPIO1, + .virtual_irq_start = MXC_GPIO_INT_BASE + }, + [1] = { + .chip.label = "gpio-1", + .base = IO_ADDRESS(GPIO2_BASE_ADDR), + .irq = MXC_INT_GPIO2, + .virtual_irq_start = MXC_GPIO_INT_BASE + GPIO_NUM_PIN + }, + [2] = { + .chip.label = "gpio-2", + .base = IO_ADDRESS(GPIO3_BASE_ADDR), + .irq = MXC_INT_GPIO3, + .virtual_irq_start = MXC_GPIO_INT_BASE + GPIO_NUM_PIN * 2 + } +}; + +int __init mxc_register_gpios(void) +{ + return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports)); +} diff --git a/arch/arm/mach-mx3/iomux.c b/arch/arm/mach-mx3/iomux.c new file mode 100644 index 000000000000..adc51feefc1d --- /dev/null +++ b/arch/arm/mach-mx3/iomux.c @@ -0,0 +1,111 @@ +/* + * Copyright 2004-2006 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#include <linux/module.h> +#include <linux/spinlock.h> +#include <linux/io.h> +#include <linux/gpio.h> +#include <asm/hardware.h> +#include <asm/arch/gpio.h> +#include <asm/arch/iomux-mx3.h> + +/* + * IOMUX register (base) addresses + */ +#define IOMUX_BASE IO_ADDRESS(IOMUXC_BASE_ADDR) +#define IOMUXINT_OBS1 (IOMUX_BASE + 0x000) +#define IOMUXINT_OBS2 (IOMUX_BASE + 0x004) +#define IOMUXGPR (IOMUX_BASE + 0x008) +#define IOMUXSW_MUX_CTL (IOMUX_BASE + 0x00C) +#define IOMUXSW_PAD_CTL (IOMUX_BASE + 0x154) + +static DEFINE_SPINLOCK(gpio_mux_lock); + +#define IOMUX_REG_MASK (IOMUX_PADNUM_MASK & ~0x3) +/* + * set the mode for a IOMUX pin. + */ +int mxc_iomux_mode(unsigned int pin_mode) +{ + u32 reg, field, l, mode, ret = 0; + + reg = IOMUXSW_MUX_CTL + (pin_mode & IOMUX_REG_MASK); + field = pin_mode & 0x3; + mode = (pin_mode & IOMUX_MODE_MASK) >> IOMUX_MODE_SHIFT; + + pr_debug("%s: reg offset = 0x%x field = %d mode = 0x%02x\n", + __func__, (pin_mode & IOMUX_REG_MASK), field, mode); + + spin_lock(&gpio_mux_lock); + + l = __raw_readl(reg); + l &= ~(0xff << (field * 8)); + l |= mode << (field * 8); + __raw_writel(l, reg); + + spin_unlock(&gpio_mux_lock); + + return ret; +} +EXPORT_SYMBOL(mxc_iomux_mode); + +/* + * This function configures the pad value for a IOMUX pin. + */ +void mxc_iomux_set_pad(enum iomux_pins pin, u32 config) +{ + u32 reg, field, l; + + reg = IOMUXSW_PAD_CTL + (pin + 2) / 3; + field = (pin + 2) % 3; + + pr_debug("%s: reg offset = 0x%x field = %d\n", + __func__, (pin + 2) / 3, field); + + spin_lock(&gpio_mux_lock); + + l = __raw_readl(reg); + l &= ~(0x1ff << (field * 9)); + l |= config << (field * 9); + __raw_writel(l, reg); + + spin_unlock(&gpio_mux_lock); +} +EXPORT_SYMBOL(mxc_iomux_set_pad); + +/* + * This function enables/disables the general purpose function for a particular + * signal. + */ +void mxc_iomux_set_gpr(enum iomux_gp_func gp, bool en) +{ + u32 l; + + spin_lock(&gpio_mux_lock); + l = __raw_readl(IOMUXGPR); + if (en) + l |= gp; + else + l &= ~gp; + + __raw_writel(l, IOMUXGPR); + spin_unlock(&gpio_mux_lock); +} +EXPORT_SYMBOL(mxc_iomux_set_gpr); + diff --git a/arch/arm/mach-mx3/mx31ads.c b/arch/arm/mach-mx3/mx31ads.c index 7e89bdc23a9f..eba3e0cd4283 100644 --- a/arch/arm/mach-mx3/mx31ads.c +++ b/arch/arm/mach-mx3/mx31ads.c @@ -26,9 +26,11 @@ #include <asm/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include <asm/mach/time.h> #include <asm/memory.h> #include <asm/mach/map.h> #include <asm/arch/common.h> +#include <asm/arch/board-mx31ads.h> /*! * @file mx31ads.c @@ -126,6 +128,16 @@ static void __init mxc_board_init(void) mxc_init_extuart(); } +static void __init mx31ads_timer_init(void) +{ + mxc_clocks_init(26000000); + mxc_timer_init("ipg_clk.0"); +} + +struct sys_timer mx31ads_timer = { + .init = mx31ads_timer_init, +}; + /* * The following uses standard kernel macros defined in arch.h in order to * initialize __mach_desc_MX31ADS data structure. @@ -138,5 +150,5 @@ MACHINE_START(MX31ADS, "Freescale MX31ADS") .map_io = mx31ads_map_io, .init_irq = mxc_init_irq, .init_machine = mxc_board_init, - .timer = &mxc_timer, + .timer = &mx31ads_timer, MACHINE_END diff --git a/arch/arm/mach-mx3/mx31lite.c b/arch/arm/mach-mx3/mx31lite.c new file mode 100644 index 000000000000..1372c1a1fc3f --- /dev/null +++ b/arch/arm/mach-mx3/mx31lite.c @@ -0,0 +1,107 @@ +/* + * Copyright (C) 2000 Deep Blue Solutions Ltd + * Copyright (C) 2002 Shane Nay (shane@minirl.com) + * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/memory.h> + +#include <asm/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> +#include <asm/mach/map.h> +#include <asm/arch/common.h> +#include <asm/page.h> +#include <asm/setup.h> +#include <asm/arch/board-mx31lite.h> + +/* + * This file contains the board-specific initialization routines. + */ + +/* + * This structure defines the MX31 memory map. + */ +static struct map_desc mx31lite_io_desc[] __initdata = { + { + .virtual = AIPS1_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(AIPS1_BASE_ADDR), + .length = AIPS1_SIZE, + .type = MT_NONSHARED_DEVICE + }, { + .virtual = SPBA0_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(SPBA0_BASE_ADDR), + .length = SPBA0_SIZE, + .type = MT_NONSHARED_DEVICE + }, { + .virtual = AIPS2_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(AIPS2_BASE_ADDR), + .length = AIPS2_SIZE, + .type = MT_NONSHARED_DEVICE + }, { + .virtual = CS4_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(CS4_BASE_ADDR), + .length = CS4_SIZE, + .type = MT_DEVICE + } +}; + +/* + * Set up static virtual mappings. + */ +void __init mx31lite_map_io(void) +{ + mxc_map_io(); + iotable_init(mx31lite_io_desc, ARRAY_SIZE(mx31lite_io_desc)); +} + +/* + * Board specific initialization. + */ +static void __init mxc_board_init(void) +{ +} + +static void __init mx31lite_timer_init(void) +{ + mxc_clocks_init(26000000); + mxc_timer_init("ipg_clk.0"); +} + +struct sys_timer mx31lite_timer = { + .init = mx31lite_timer_init, +}; + +/* + * The following uses standard kernel macros defined in arch.h in order to + * initialize __mach_desc_MX31LITE data structure. + */ + +MACHINE_START(MX31LITE, "LogicPD MX31 LITEKIT") + /* Maintainer: Freescale Semiconductor, Inc. */ + .phys_io = AIPS1_BASE_ADDR, + .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, + .boot_params = PHYS_OFFSET + 0x100, + .map_io = mx31lite_map_io, + .init_irq = mxc_init_irq, + .init_machine = mxc_board_init, + .timer = &mx31lite_timer, +MACHINE_END diff --git a/arch/arm/mach-mx3/pcm037.c b/arch/arm/mach-mx3/pcm037.c new file mode 100644 index 000000000000..a34ae6de266f --- /dev/null +++ b/arch/arm/mach-mx3/pcm037.c @@ -0,0 +1,130 @@ +/* + * Copyright (C) 2008 Sascha Hauer, Pengutronix + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/types.h> +#include <linux/init.h> + +#include <linux/platform_device.h> +#include <linux/mtd/physmap.h> +#include <linux/memory.h> + +#include <asm/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> +#include <asm/mach/map.h> +#include <asm/arch/common.h> +#include <asm/arch/imx-uart.h> +#include <asm/arch/iomux-mx3.h> +#include <asm/arch/board-pcm037.h> + +static struct physmap_flash_data pcm037_flash_data = { + .width = 2, +}; + +static struct resource pcm037_flash_resource = { + .start = 0xa0000000, + .end = 0xa1ffffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device pcm037_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &pcm037_flash_data, + }, + .resource = &pcm037_flash_resource, + .num_resources = 1, +}; + +static struct imxuart_platform_data uart_pdata = { + .flags = 0, +}; + +static struct platform_device *devices[] __initdata = { + &pcm037_flash, +}; + +/* + * Board specific initialization. + */ +static void __init mxc_board_init(void) +{ + platform_add_devices(devices, ARRAY_SIZE(devices)); + + mxc_iomux_mode(MX31_PIN_CTS1__CTS1); + mxc_iomux_mode(MX31_PIN_RTS1__RTS1); + mxc_iomux_mode(MX31_PIN_TXD1__TXD1); + mxc_iomux_mode(MX31_PIN_RXD1__RXD1); + + imx_init_uart(0, &uart_pdata); + + mxc_iomux_mode(MX31_PIN_CSPI3_MOSI__RXD3); + mxc_iomux_mode(MX31_PIN_CSPI3_MISO__TXD3); + + imx_init_uart(2, &uart_pdata); +} + +/* + * This structure defines static mappings for the pcm037 board. + */ +static struct map_desc pcm037_io_desc[] __initdata = { + { + .virtual = AIPS1_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(AIPS1_BASE_ADDR), + .length = AIPS1_SIZE, + .type = MT_DEVICE + }, { + .virtual = AIPS2_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(AIPS2_BASE_ADDR), + .length = AIPS2_SIZE, + .type = MT_DEVICE + }, +}; + +/* + * Set up static virtual mappings. + */ +void __init pcm037_map_io(void) +{ + mxc_map_io(); + iotable_init(pcm037_io_desc, ARRAY_SIZE(pcm037_io_desc)); +} + +static void __init pcm037_timer_init(void) +{ + mxc_clocks_init(26000000); + mxc_timer_init("ipg_clk.0"); +} + +struct sys_timer pcm037_timer = { + .init = pcm037_timer_init, +}; + +MACHINE_START(PCM037, "Phytec Phycore pcm037") + /* Maintainer: Pengutronix */ + .phys_io = AIPS1_BASE_ADDR, + .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, + .boot_params = PHYS_OFFSET + 0x100, + .map_io = pcm037_map_io, + .init_irq = mxc_init_irq, + .init_machine = mxc_board_init, + .timer = &pcm037_timer, +MACHINE_END + diff --git a/arch/arm/mach-mx3/time.c b/arch/arm/mach-mx3/time.c deleted file mode 100644 index fb565c98dbfb..000000000000 --- a/arch/arm/mach-mx3/time.c +++ /dev/null @@ -1,148 +0,0 @@ -/* - * System Timer Interrupt reconfigured to run in free-run mode. - * Author: Vitaly Wool - * Copyright 2004 MontaVista Software Inc. - * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. - */ - -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -/*! - * @file time.c - * @brief This file contains OS tick and wdog timer implementations. - * - * This file contains OS tick and wdog timer implementations. - * - * @ingroup Timers - */ - -#include <linux/module.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <asm/hardware.h> -#include <asm/mach/time.h> -#include <asm/io.h> -#include <asm/arch/common.h> - -/*! - * This is the timer interrupt service routine to do required tasks. - * It also services the WDOG timer at the frequency of twice per WDOG - * timeout value. For example, if the WDOG's timeout value is 4 (2 - * seconds since the WDOG runs at 0.5Hz), it will be serviced once - * every 2/2=1 second. - * - * @param irq GPT interrupt source number (not used) - * @param dev_id this parameter is not used - * @return always returns \b IRQ_HANDLED as defined in - * include/linux/interrupt.h. - */ -static irqreturn_t mxc_timer_interrupt(int irq, void *dev_id) -{ - unsigned int next_match; - - if (__raw_readl(MXC_GPT_GPTSR) & GPTSR_OF1) { - do { - timer_tick(); - next_match = __raw_readl(MXC_GPT_GPTOCR1) + LATCH; - __raw_writel(GPTSR_OF1, MXC_GPT_GPTSR); - __raw_writel(next_match, MXC_GPT_GPTOCR1); - } while ((signed long)(next_match - - __raw_readl(MXC_GPT_GPTCNT)) <= 0); - } - - return IRQ_HANDLED; -} - -/*! - * This function is used to obtain the number of microseconds since the last - * timer interrupt. Note that interrupts is disabled by do_gettimeofday(). - * - * @return the number of microseconds since the last timer interrupt. - */ -static unsigned long mxc_gettimeoffset(void) -{ - unsigned long ticks_to_match, elapsed, usec, tick_usec, i; - - /* Get ticks before next timer match */ - ticks_to_match = - __raw_readl(MXC_GPT_GPTOCR1) - __raw_readl(MXC_GPT_GPTCNT); - - /* We need elapsed ticks since last match */ - elapsed = LATCH - ticks_to_match; - - /* Now convert them to usec */ - /* Insure no overflow when calculating the usec below */ - for (i = 1, tick_usec = tick_nsec / 1000;; i *= 2) { - tick_usec /= i; - if ((0xFFFFFFFF / tick_usec) > elapsed) - break; - } - usec = (unsigned long)(elapsed * tick_usec) / (LATCH / i); - - return usec; -} - -/*! - * The OS tick timer interrupt structure. - */ -static struct irqaction timer_irq = { - .name = "MXC Timer Tick", - .flags = IRQF_DISABLED | IRQF_TIMER, - .handler = mxc_timer_interrupt -}; - -/*! - * This function is used to initialize the GPT to produce an interrupt - * based on HZ. It is called by start_kernel() during system startup. - */ -void __init mxc_init_time(void) -{ - u32 reg, v; - reg = __raw_readl(MXC_GPT_GPTCR); - reg &= ~GPTCR_ENABLE; - __raw_writel(reg, MXC_GPT_GPTCR); - reg |= GPTCR_SWR; - __raw_writel(reg, MXC_GPT_GPTCR); - - while ((__raw_readl(MXC_GPT_GPTCR) & GPTCR_SWR) != 0) - cpu_relax(); - - reg = GPTCR_FRR | GPTCR_CLKSRC_HIGHFREQ; - __raw_writel(reg, MXC_GPT_GPTCR); - - /* TODO: get timer rate from clk driver */ - v = 66500000; - - __raw_writel((v / CLOCK_TICK_RATE) - 1, MXC_GPT_GPTPR); - - if ((v % CLOCK_TICK_RATE) != 0) { - pr_info("\nWARNING: Can't generate CLOCK_TICK_RATE at %d Hz\n", - CLOCK_TICK_RATE); - } - pr_info("Actual CLOCK_TICK_RATE is %d Hz\n", - v / ((__raw_readl(MXC_GPT_GPTPR) & 0xFFF) + 1)); - - reg = __raw_readl(MXC_GPT_GPTCNT); - reg += LATCH; - __raw_writel(reg, MXC_GPT_GPTOCR1); - - setup_irq(MXC_INT_GPT, &timer_irq); - - reg = __raw_readl(MXC_GPT_GPTCR); - reg = - GPTCR_FRR | GPTCR_CLKSRC_HIGHFREQ | GPTCR_STOPEN | GPTCR_DOZEN | - GPTCR_WAITEN | GPTCR_ENMOD | GPTCR_ENABLE; - __raw_writel(reg, MXC_GPT_GPTCR); - - __raw_writel(GPTIR_OF1IE, MXC_GPT_GPTIR); -} - -struct sys_timer mxc_timer = { - .init = mxc_init_time, - .offset = mxc_gettimeoffset, -}; diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile index c06f5254c0f3..1bda8f5d7546 100644 --- a/arch/arm/mach-omap1/Makefile +++ b/arch/arm/mach-omap1/Makefile @@ -3,7 +3,9 @@ # # Common support -obj-y := io.o id.o clock.o irq.o mux.o serial.o devices.o +obj-y := io.o id.o sram.o clock.o irq.o mux.o serial.o devices.o + +obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o obj-$(CONFIG_OMAP_MPU_TIMER) += time.o obj-$(CONFIG_OMAP_32K_TIMER) += timer32k.o diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index bcb984f2300f..3f39e0e79c9f 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -10,6 +10,7 @@ #include <linux/kernel.h> #include <linux/init.h> +#include <linux/mutex.h> #include <linux/platform_device.h> #include <linux/input.h> #include <linux/clk.h> @@ -202,7 +203,7 @@ static struct omap_board_config_kernel nokia770_config[] __initdata = { #define AMPLIFIER_CTRL_GPIO 58 static struct clk *dspxor_ck; -static DECLARE_MUTEX(audio_pwr_sem); +static DEFINE_MUTEX(audio_pwr_lock); /* * audio_pwr_state * +--+-------------------------+---------------------------------------+ @@ -218,7 +219,7 @@ static DECLARE_MUTEX(audio_pwr_sem); static int audio_pwr_state = -1; /* - * audio_pwr_up / down should be called under audio_pwr_sem + * audio_pwr_up / down should be called under audio_pwr_lock */ static void nokia770_audio_pwr_up(void) { @@ -237,11 +238,11 @@ static void nokia770_audio_pwr_up(void) static void codec_delayed_power_down(struct work_struct *work) { - down(&audio_pwr_sem); + mutex_lock(&audio_pwr_lock); if (audio_pwr_state == -1) aic23_power_down(); clk_disable(dspxor_ck); - up(&audio_pwr_sem); + mutex_unlock(&audio_pwr_lock); } static DECLARE_DELAYED_WORK(codec_power_down_work, codec_delayed_power_down); @@ -258,19 +259,19 @@ static void nokia770_audio_pwr_down(void) static int nokia770_audio_pwr_up_request(struct dsp_kfunc_device *kdev, int stage) { - down(&audio_pwr_sem); + mutex_lock(&audio_pwr_lock); if (audio_pwr_state == -1) nokia770_audio_pwr_up(); /* force audio_pwr_state = 0, even if it was 1. */ audio_pwr_state = 0; - up(&audio_pwr_sem); + mutex_unlock(&audio_pwr_lock); return 0; } static int nokia770_audio_pwr_down_request(struct dsp_kfunc_device *kdev, int stage) { - down(&audio_pwr_sem); + mutex_lock(&audio_pwr_lock); switch (stage) { case 1: if (audio_pwr_state == 0) @@ -283,7 +284,7 @@ nokia770_audio_pwr_down_request(struct dsp_kfunc_device *kdev, int stage) } break; } - up(&audio_pwr_sem); + mutex_unlock(&audio_pwr_lock); return 0; } diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index a66505f58b15..845c66371ca3 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -267,13 +267,17 @@ static struct i2c_board_info __initdata osk_i2c_board_info[] = { static void __init osk_init_smc91x(void) { + u32 l; + if ((gpio_request(0, "smc_irq")) < 0) { printk("Error requesting gpio 0 for smc91x irq\n"); return; } /* Check EMIFS wait states to fix errors with SMC_GET_PKT_HDR */ - EMIFS_CCS(1) |= 0x3; + l = omap_readl(EMIFS_CCS(1)); + l |= 0x3; + omap_writel(l, EMIFS_CCS(1)); } static void __init osk_init_cf(void) @@ -526,20 +530,26 @@ static void __init osk_mistral_init(void) { } static void __init osk_init(void) { + u32 l; + /* Workaround for wrong CS3 (NOR flash) timing * There are some U-Boot versions out there which configure * wrong CS3 memory timings. This mainly leads to CRC * or similar errors if you use NOR flash (e.g. with JFFS2) */ - if (EMIFS_CCS(3) != EMIFS_CS3_VAL) - EMIFS_CCS(3) = EMIFS_CS3_VAL; + l = omap_readl(EMIFS_CCS(3)); + if (l != EMIFS_CS3_VAL) + omap_writel(EMIFS_CS3_VAL, EMIFS_CCS(3)); osk_flash_resource.end = osk_flash_resource.start = omap_cs3_phys(); osk_flash_resource.end += SZ_32M - 1; platform_add_devices(osk5912_devices, ARRAY_SIZE(osk5912_devices)); omap_board_config = osk_config; omap_board_config_size = ARRAY_SIZE(osk_config); - USB_TRANSCEIVER_CTRL_REG |= (3 << 1); + + l = omap_readl(USB_TRANSCEIVER_CTRL); + l |= (3 << 1); + omap_writel(l, USB_TRANSCEIVER_CTRL); /* irq for tps65010 chip */ /* bootloader effectively does: omap_cfg_reg(U19_1610_MPUIO1); */ diff --git a/arch/arm/mach-omap1/fpga.c b/arch/arm/mach-omap1/fpga.c index 30e188109046..0cf62ef5ecb7 100644 --- a/arch/arm/mach-omap1/fpga.c +++ b/arch/arm/mach-omap1/fpga.c @@ -32,7 +32,7 @@ static void fpga_mask_irq(unsigned int irq) { - irq -= OMAP1510_IH_FPGA_BASE; + irq -= OMAP_FPGA_IRQ_BASE; if (irq < 8) __raw_writeb((__raw_readb(OMAP1510_FPGA_IMR_LO) @@ -65,7 +65,7 @@ static void fpga_ack_irq(unsigned int irq) static void fpga_unmask_irq(unsigned int irq) { - irq -= OMAP1510_IH_FPGA_BASE; + irq -= OMAP_FPGA_IRQ_BASE; if (irq < 8) __raw_writeb((__raw_readb(OMAP1510_FPGA_IMR_LO) | (1 << irq)), @@ -95,8 +95,8 @@ void innovator_fpga_IRQ_demux(unsigned int irq, struct irq_desc *desc) if (!stat) return; - for (fpga_irq = OMAP1510_IH_FPGA_BASE; - (fpga_irq < (OMAP1510_IH_FPGA_BASE + NR_FPGA_IRQS)) && stat; + for (fpga_irq = OMAP_FPGA_IRQ_BASE; + (fpga_irq < OMAP_FPGA_IRQ_END) && stat; fpga_irq++, stat >>= 1) { if (stat & 1) { d = irq_desc + fpga_irq; @@ -151,7 +151,7 @@ void omap1510_fpga_init_irq(void) __raw_writeb(0, OMAP1510_FPGA_IMR_HI); __raw_writeb(0, INNOVATOR_FPGA_IMR2); - for (i = OMAP1510_IH_FPGA_BASE; i < (OMAP1510_IH_FPGA_BASE + NR_FPGA_IRQS); i++) { + for (i = OMAP_FPGA_IRQ_BASE; i < OMAP_FPGA_IRQ_END; i++) { if (i == OMAP1510_INT_FPGA_TS) { /* diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c new file mode 100644 index 000000000000..2d2c2522b048 --- /dev/null +++ b/arch/arm/mach-omap1/mcbsp.c @@ -0,0 +1,280 @@ +/* + * linux/arch/arm/mach-omap1/mcbsp.c + * + * Copyright (C) 2008 Instituto Nokia de Tecnologia + * Contact: Eduardo Valentin <eduardo.valentin@indt.org.br> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Multichannel mode not supported. + */ +#include <linux/module.h> +#include <linux/init.h> +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/platform_device.h> + +#include <asm/arch/dma.h> +#include <asm/arch/mux.h> +#include <asm/arch/cpu.h> +#include <asm/arch/mcbsp.h> +#include <asm/arch/dsp_common.h> + +#define DPS_RSTCT2_PER_EN (1 << 0) +#define DSP_RSTCT2_WD_PER_EN (1 << 1) + +struct mcbsp_internal_clk { + struct clk clk; + struct clk **childs; + int n_childs; +}; + +#if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX) +static void omap_mcbsp_clk_init(struct mcbsp_internal_clk *mclk) +{ + const char *clk_names[] = { "dsp_ck", "api_ck", "dspxor_ck" }; + int i; + + mclk->n_childs = ARRAY_SIZE(clk_names); + mclk->childs = kzalloc(mclk->n_childs * sizeof(struct clk *), + GFP_KERNEL); + + for (i = 0; i < mclk->n_childs; i++) { + /* We fake a platform device to get correct device id */ + struct platform_device pdev; + + pdev.dev.bus = &platform_bus_type; + pdev.id = mclk->clk.id; + mclk->childs[i] = clk_get(&pdev.dev, clk_names[i]); + if (IS_ERR(mclk->childs[i])) + printk(KERN_ERR "Could not get clock %s (%d).\n", + clk_names[i], mclk->clk.id); + } +} + +static int omap_mcbsp_clk_enable(struct clk *clk) +{ + struct mcbsp_internal_clk *mclk = container_of(clk, + struct mcbsp_internal_clk, clk); + int i; + + for (i = 0; i < mclk->n_childs; i++) + clk_enable(mclk->childs[i]); + return 0; +} + +static void omap_mcbsp_clk_disable(struct clk *clk) +{ + struct mcbsp_internal_clk *mclk = container_of(clk, + struct mcbsp_internal_clk, clk); + int i; + + for (i = 0; i < mclk->n_childs; i++) + clk_disable(mclk->childs[i]); +} + +static struct mcbsp_internal_clk omap_mcbsp_clks[] = { + { + .clk = { + .name = "mcbsp_clk", + .id = 1, + .enable = omap_mcbsp_clk_enable, + .disable = omap_mcbsp_clk_disable, + }, + }, + { + .clk = { + .name = "mcbsp_clk", + .id = 3, + .enable = omap_mcbsp_clk_enable, + .disable = omap_mcbsp_clk_disable, + }, + }, +}; + +#define omap_mcbsp_clks_size ARRAY_SIZE(omap_mcbsp_clks) +#else +#define omap_mcbsp_clks_size 0 +static struct mcbsp_internal_clk __initdata *omap_mcbsp_clks; +static inline void omap_mcbsp_clk_init(struct mcbsp_internal_clk *mclk) +{ } +#endif + +static int omap1_mcbsp_check(unsigned int id) +{ + /* REVISIT: Check correctly for number of registered McBSPs */ + if (cpu_is_omap730()) { + if (id > OMAP_MAX_MCBSP_COUNT - 2) { + printk(KERN_ERR "OMAP-McBSP: McBSP%d doesn't exist\n", + id + 1); + return -ENODEV; + } + return 0; + } + + if (cpu_is_omap15xx() || cpu_is_omap16xx()) { + if (id > OMAP_MAX_MCBSP_COUNT - 1) { + printk(KERN_ERR "OMAP-McBSP: McBSP%d doesn't exist\n", + id + 1); + return -ENODEV; + } + return 0; + } + + return -ENODEV; +} + +static void omap1_mcbsp_request(unsigned int id) +{ + /* + * On 1510, 1610 and 1710, McBSP1 and McBSP3 + * are DSP public peripherals. + */ + if (id == OMAP_MCBSP1 || id == OMAP_MCBSP3) { + omap_dsp_request_mem(); + /* + * DSP external peripheral reset + * FIXME: This should be moved to dsp code + */ + __raw_writew(__raw_readw(DSP_RSTCT2) | DPS_RSTCT2_PER_EN | + DSP_RSTCT2_WD_PER_EN, DSP_RSTCT2); + } +} + +static void omap1_mcbsp_free(unsigned int id) +{ + if (id == OMAP_MCBSP1 || id == OMAP_MCBSP3) + omap_dsp_release_mem(); +} + +static struct omap_mcbsp_ops omap1_mcbsp_ops = { + .check = omap1_mcbsp_check, + .request = omap1_mcbsp_request, + .free = omap1_mcbsp_free, +}; + +#ifdef CONFIG_ARCH_OMAP730 +static struct omap_mcbsp_platform_data omap730_mcbsp_pdata[] = { + { + .virt_base = io_p2v(OMAP730_MCBSP1_BASE), + .dma_rx_sync = OMAP_DMA_MCBSP1_RX, + .dma_tx_sync = OMAP_DMA_MCBSP1_TX, + .rx_irq = INT_730_McBSP1RX, + .tx_irq = INT_730_McBSP1TX, + .ops = &omap1_mcbsp_ops, + }, + { + .virt_base = io_p2v(OMAP730_MCBSP2_BASE), + .dma_rx_sync = OMAP_DMA_MCBSP3_RX, + .dma_tx_sync = OMAP_DMA_MCBSP3_TX, + .rx_irq = INT_730_McBSP2RX, + .tx_irq = INT_730_McBSP2TX, + .ops = &omap1_mcbsp_ops, + }, +}; +#define OMAP730_MCBSP_PDATA_SZ ARRAY_SIZE(omap730_mcbsp_pdata) +#else +#define omap730_mcbsp_pdata NULL +#define OMAP730_MCBSP_PDATA_SZ 0 +#endif + +#ifdef CONFIG_ARCH_OMAP15XX +static struct omap_mcbsp_platform_data omap15xx_mcbsp_pdata[] = { + { + .virt_base = OMAP1510_MCBSP1_BASE, + .dma_rx_sync = OMAP_DMA_MCBSP1_RX, + .dma_tx_sync = OMAP_DMA_MCBSP1_TX, + .rx_irq = INT_McBSP1RX, + .tx_irq = INT_McBSP1TX, + .ops = &omap1_mcbsp_ops, + .clk_name = "mcbsp_clk", + }, + { + .virt_base = io_p2v(OMAP1510_MCBSP2_BASE), + .dma_rx_sync = OMAP_DMA_MCBSP2_RX, + .dma_tx_sync = OMAP_DMA_MCBSP2_TX, + .rx_irq = INT_1510_SPI_RX, + .tx_irq = INT_1510_SPI_TX, + .ops = &omap1_mcbsp_ops, + }, + { + .virt_base = OMAP1510_MCBSP3_BASE, + .dma_rx_sync = OMAP_DMA_MCBSP3_RX, + .dma_tx_sync = OMAP_DMA_MCBSP3_TX, + .rx_irq = INT_McBSP3RX, + .tx_irq = INT_McBSP3TX, + .ops = &omap1_mcbsp_ops, + .clk_name = "mcbsp_clk", + }, +}; +#define OMAP15XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap15xx_mcbsp_pdata) +#else +#define omap15xx_mcbsp_pdata NULL +#define OMAP15XX_MCBSP_PDATA_SZ 0 +#endif + +#ifdef CONFIG_ARCH_OMAP16XX +static struct omap_mcbsp_platform_data omap16xx_mcbsp_pdata[] = { + { + .virt_base = OMAP1610_MCBSP1_BASE, + .dma_rx_sync = OMAP_DMA_MCBSP1_RX, + .dma_tx_sync = OMAP_DMA_MCBSP1_TX, + .rx_irq = INT_McBSP1RX, + .tx_irq = INT_McBSP1TX, + .ops = &omap1_mcbsp_ops, + .clk_name = "mcbsp_clk", + }, + { + .virt_base = io_p2v(OMAP1610_MCBSP2_BASE), + .dma_rx_sync = OMAP_DMA_MCBSP2_RX, + .dma_tx_sync = OMAP_DMA_MCBSP2_TX, + .rx_irq = INT_1610_McBSP2_RX, + .tx_irq = INT_1610_McBSP2_TX, + .ops = &omap1_mcbsp_ops, + }, + { + .virt_base = OMAP1610_MCBSP3_BASE, + .dma_rx_sync = OMAP_DMA_MCBSP3_RX, + .dma_tx_sync = OMAP_DMA_MCBSP3_TX, + .rx_irq = INT_McBSP3RX, + .tx_irq = INT_McBSP3TX, + .ops = &omap1_mcbsp_ops, + .clk_name = "mcbsp_clk", + }, +}; +#define OMAP16XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap16xx_mcbsp_pdata) +#else +#define omap16xx_mcbsp_pdata NULL +#define OMAP16XX_MCBSP_PDATA_SZ 0 +#endif + +int __init omap1_mcbsp_init(void) +{ + int i; + + for (i = 0; i < omap_mcbsp_clks_size; i++) { + if (cpu_is_omap15xx() || cpu_is_omap16xx()) { + omap_mcbsp_clk_init(&omap_mcbsp_clks[i]); + clk_register(&omap_mcbsp_clks[i].clk); + } + } + + if (cpu_is_omap730()) + omap_mcbsp_register_board_cfg(omap730_mcbsp_pdata, + OMAP730_MCBSP_PDATA_SZ); + + if (cpu_is_omap15xx()) + omap_mcbsp_register_board_cfg(omap15xx_mcbsp_pdata, + OMAP15XX_MCBSP_PDATA_SZ); + + if (cpu_is_omap16xx()) + omap_mcbsp_register_board_cfg(omap16xx_mcbsp_pdata, + OMAP16XX_MCBSP_PDATA_SZ); + + return omap_mcbsp_init(); +} + +arch_initcall(omap1_mcbsp_init); diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c index e6c64e10b7ec..742f79e73bd7 100644 --- a/arch/arm/mach-omap1/pm.c +++ b/arch/arm/mach-omap1/pm.c @@ -116,13 +116,6 @@ void omap_pm_idle(void) return; } - /* - * Since an interrupt may set up a timer, we don't want to - * reprogram the hardware timer with interrupts enabled. - * Re-enable interrupts only after returning from idle. - */ - timer_dyn_reprogram(); - #ifdef CONFIG_OMAP_MPU_TIMER #warning Enable 32kHz OS timer in order to allow sleep states in idle use_idlect1 = use_idlect1 & ~(1 << 9); diff --git a/arch/arm/plat-omap/sram-fn.S b/arch/arm/mach-omap1/sram.S index 9e1813c77e05..126d252062d7 100644 --- a/arch/arm/plat-omap/sram-fn.S +++ b/arch/arm/mach-omap1/sram.S @@ -18,7 +18,7 @@ /* * Reprograms ULPD and CKCTL. */ -ENTRY(sram_reprogram_clock) +ENTRY(omap1_sram_reprogram_clock) stmfd sp!, {r0 - r12, lr} @ save registers on stack mov r2, #IO_ADDRESS(DPLL_CTL) & 0xff000000 @@ -53,5 +53,5 @@ lock: ldrh r4, [r2], #0 @ read back dpll value out: ldmfd sp!, {r0 - r12, pc} @ restore regs and return -ENTRY(sram_reprogram_clock_sz) - .word . - sram_reprogram_clock +ENTRY(omap1_sram_reprogram_clock_sz) + .word . - omap1_sram_reprogram_clock diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 2feb6870b735..93ee990618ef 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -3,9 +3,15 @@ # # Common support -obj-y := irq.o id.o io.o sram-fn.o memory.o control.o prcm.o clock.o mux.o \ +obj-y := irq.o id.o io.o memory.o control.o prcm.o clock.o mux.o \ devices.o serial.o gpmc.o timer-gp.o +obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o + +# Functions loaded to SRAM +obj-$(CONFIG_ARCH_OMAP2420) += sram242x.o +obj-$(CONFIG_ARCH_OMAP2430) += sram243x.o + # Power Management obj-$(CONFIG_PM) += pm.o sleep.o diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index ab9fc57d25f1..15675bce8012 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -41,6 +41,24 @@ #define MAX_CLOCK_ENABLE_WAIT 100000 +/* DPLL rate rounding: minimum DPLL multiplier, divider values */ +#define DPLL_MIN_MULTIPLIER 1 +#define DPLL_MIN_DIVIDER 1 + +/* Possible error results from _dpll_test_mult */ +#define DPLL_MULT_UNDERFLOW (1 << 0) + +/* + * Scale factor to mitigate roundoff errors in DPLL rate rounding. + * The higher the scale factor, the greater the risk of arithmetic overflow, + * but the closer the rounded rate to the target rate. DPLL_SCALE_FACTOR + * must be a power of DPLL_SCALE_BASE. + */ +#define DPLL_SCALE_FACTOR 64 +#define DPLL_SCALE_BASE 2 +#define DPLL_ROUNDING_VAL ((DPLL_SCALE_BASE / 2) * \ + (DPLL_SCALE_FACTOR / DPLL_SCALE_BASE)) + u8 cpu_mask; /*------------------------------------------------------------------------- @@ -95,7 +113,7 @@ u32 omap2_get_dpll_rate(struct clk *clk) { long long dpll_clk; u32 dpll_mult, dpll_div, dpll; - const struct dpll_data *dd; + struct dpll_data *dd; dd = clk->dpll_data; /* REVISIT: What do we return on error? */ @@ -603,7 +621,8 @@ int omap2_clksel_set_rate(struct clk *clk, unsigned long rate) clk->rate = clk->parent->rate / new_div; if (clk->flags & DELAYED_APP && cpu_is_omap24xx()) { - __raw_writel(OMAP24XX_VALID_CONFIG, OMAP24XX_PRCM_CLKCFG_CTRL); + prm_write_mod_reg(OMAP24XX_VALID_CONFIG, + OMAP24XX_GR_MOD, OMAP24XX_PRCM_CLKCFG_CTRL_OFFSET); wmb(); } @@ -723,6 +742,184 @@ int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent) return 0; } +/* DPLL rate rounding code */ + +/** + * omap2_dpll_set_rate_tolerance: set the error tolerance during rate rounding + * @clk: struct clk * of the DPLL + * @tolerance: maximum rate error tolerance + * + * Set the maximum DPLL rate error tolerance for the rate rounding + * algorithm. The rate tolerance is an attempt to balance DPLL power + * saving (the least divider value "n") vs. rate fidelity (the least + * difference between the desired DPLL target rate and the rounded + * rate out of the algorithm). So, increasing the tolerance is likely + * to decrease DPLL power consumption and increase DPLL rate error. + * Returns -EINVAL if provided a null clock ptr or a clk that is not a + * DPLL; or 0 upon success. + */ +int omap2_dpll_set_rate_tolerance(struct clk *clk, unsigned int tolerance) +{ + if (!clk || !clk->dpll_data) + return -EINVAL; + + clk->dpll_data->rate_tolerance = tolerance; + + return 0; +} + +static unsigned long _dpll_compute_new_rate(unsigned long parent_rate, unsigned int m, unsigned int n) +{ + unsigned long long num; + + num = (unsigned long long)parent_rate * m; + do_div(num, n); + return num; +} + +/* + * _dpll_test_mult - test a DPLL multiplier value + * @m: pointer to the DPLL m (multiplier) value under test + * @n: current DPLL n (divider) value under test + * @new_rate: pointer to storage for the resulting rounded rate + * @target_rate: the desired DPLL rate + * @parent_rate: the DPLL's parent clock rate + * + * This code tests a DPLL multiplier value, ensuring that the + * resulting rate will not be higher than the target_rate, and that + * the multiplier value itself is valid for the DPLL. Initially, the + * integer pointed to by the m argument should be prescaled by + * multiplying by DPLL_SCALE_FACTOR. The code will replace this with + * a non-scaled m upon return. This non-scaled m will result in a + * new_rate as close as possible to target_rate (but not greater than + * target_rate) given the current (parent_rate, n, prescaled m) + * triple. Returns DPLL_MULT_UNDERFLOW in the event that the + * non-scaled m attempted to underflow, which can allow the calling + * function to bail out early; or 0 upon success. + */ +static int _dpll_test_mult(int *m, int n, unsigned long *new_rate, + unsigned long target_rate, + unsigned long parent_rate) +{ + int flags = 0, carry = 0; + + /* Unscale m and round if necessary */ + if (*m % DPLL_SCALE_FACTOR >= DPLL_ROUNDING_VAL) + carry = 1; + *m = (*m / DPLL_SCALE_FACTOR) + carry; + + /* + * The new rate must be <= the target rate to avoid programming + * a rate that is impossible for the hardware to handle + */ + *new_rate = _dpll_compute_new_rate(parent_rate, *m, n); + if (*new_rate > target_rate) { + (*m)--; + *new_rate = 0; + } + + /* Guard against m underflow */ + if (*m < DPLL_MIN_MULTIPLIER) { + *m = DPLL_MIN_MULTIPLIER; + *new_rate = 0; + flags = DPLL_MULT_UNDERFLOW; + } + + if (*new_rate == 0) + *new_rate = _dpll_compute_new_rate(parent_rate, *m, n); + + return flags; +} + +/** + * omap2_dpll_round_rate - round a target rate for an OMAP DPLL + * @clk: struct clk * for a DPLL + * @target_rate: desired DPLL clock rate + * + * Given a DPLL, a desired target rate, and a rate tolerance, round + * the target rate to a possible, programmable rate for this DPLL. + * Rate tolerance is assumed to be set by the caller before this + * function is called. Attempts to select the minimum possible n + * within the tolerance to reduce power consumption. Stores the + * computed (m, n) in the DPLL's dpll_data structure so set_rate() + * will not need to call this (expensive) function again. Returns ~0 + * if the target rate cannot be rounded, either because the rate is + * too low or because the rate tolerance is set too tightly; or the + * rounded rate upon success. + */ +long omap2_dpll_round_rate(struct clk *clk, unsigned long target_rate) +{ + int m, n, r, e, scaled_max_m; + unsigned long scaled_rt_rp, new_rate; + int min_e = -1, min_e_m = -1, min_e_n = -1; + + if (!clk || !clk->dpll_data) + return ~0; + + pr_debug("clock: starting DPLL round_rate for clock %s, target rate " + "%ld\n", clk->name, target_rate); + + scaled_rt_rp = target_rate / (clk->parent->rate / DPLL_SCALE_FACTOR); + scaled_max_m = clk->dpll_data->max_multiplier * DPLL_SCALE_FACTOR; + + clk->dpll_data->last_rounded_rate = 0; + + for (n = clk->dpll_data->max_divider; n >= DPLL_MIN_DIVIDER; n--) { + + /* Compute the scaled DPLL multiplier, based on the divider */ + m = scaled_rt_rp * n; + + /* + * Since we're counting n down, a m overflow means we can + * can immediately skip to the next n + */ + if (m > scaled_max_m) + continue; + + r = _dpll_test_mult(&m, n, &new_rate, target_rate, + clk->parent->rate); + + e = target_rate - new_rate; + pr_debug("clock: n = %d: m = %d: rate error is %d " + "(new_rate = %ld)\n", n, m, e, new_rate); + + if (min_e == -1 || + min_e >= (int)(abs(e) - clk->dpll_data->rate_tolerance)) { + min_e = e; + min_e_m = m; + min_e_n = n; + + pr_debug("clock: found new least error %d\n", min_e); + } + + /* + * Since we're counting n down, a m underflow means we + * can bail out completely (since as n decreases in + * the next iteration, there's no way that m can + * increase beyond the current m) + */ + if (r & DPLL_MULT_UNDERFLOW) + break; + } + + if (min_e < 0) { + pr_debug("clock: error: target rate or tolerance too low\n"); + return ~0; + } + + clk->dpll_data->last_rounded_m = min_e_m; + clk->dpll_data->last_rounded_n = min_e_n; + clk->dpll_data->last_rounded_rate = + _dpll_compute_new_rate(clk->parent->rate, min_e_m, min_e_n); + + pr_debug("clock: final least error: e = %d, m = %d, n = %d\n", + min_e, min_e_m, min_e_n); + pr_debug("clock: final rate: %ld (target rate: %ld)\n", + clk->dpll_data->last_rounded_rate, target_rate); + + return clk->dpll_data->last_rounded_rate; +} + /*------------------------------------------------------------------------- * Omap2 clock reset and init functions *-------------------------------------------------------------------------*/ diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h index d5980a9e09a4..3cd37cb57c5a 100644 --- a/arch/arm/mach-omap2/clock.h +++ b/arch/arm/mach-omap2/clock.h @@ -18,11 +18,16 @@ #include <asm/arch/clock.h> +/* The maximum error between a target DPLL rate and the rounded rate in Hz */ +#define DEFAULT_DPLL_RATE_TOLERANCE 50000 + int omap2_clk_enable(struct clk *clk); void omap2_clk_disable(struct clk *clk); long omap2_clk_round_rate(struct clk *clk, unsigned long rate); int omap2_clk_set_rate(struct clk *clk, unsigned long rate); int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent); +int omap2_dpll_rate_tolerance_set(struct clk *clk, unsigned int tolerance); +long omap2_dpll_round_rate(struct clk *clk, unsigned long target_rate); #ifdef CONFIG_OMAP_RESET_CLOCKS void omap2_clk_disable_unused(struct clk *clk); @@ -42,6 +47,7 @@ long omap2_clksel_round_rate(struct clk *clk, unsigned long target_rate); int omap2_clksel_set_rate(struct clk *clk, unsigned long rate); u32 omap2_get_dpll_rate(struct clk *clk); int omap2_wait_clock_ready(void __iomem *reg, u32 cval, const char *name); +void omap2_clk_prepare_for_reboot(void); extern u8 cpu_mask; diff --git a/arch/arm/mach-omap2/clock24xx.c b/arch/arm/mach-omap2/clock24xx.c index ece32d8acba4..aa567876651d 100644 --- a/arch/arm/mach-omap2/clock24xx.c +++ b/arch/arm/mach-omap2/clock24xx.c @@ -154,7 +154,7 @@ static void omap2_clk_fixed_disable(struct clk *clk) * Uses the current prcm set to tell if a rate is valid. * You can go slower, but not faster within a given rate set. */ -static u32 omap2_dpll_round_rate(unsigned long target_rate) +long omap2_dpllcore_round_rate(unsigned long target_rate) { u32 high, low, core_clk_src; @@ -183,14 +183,14 @@ static u32 omap2_dpll_round_rate(unsigned long target_rate) } -static void omap2_dpll_recalc(struct clk *clk) +static void omap2_dpllcore_recalc(struct clk *clk) { clk->rate = omap2_get_dpll_rate_24xx(clk); propagate_rate(clk); } -static int omap2_reprogram_dpll(struct clk *clk, unsigned long rate) +static int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate) { u32 cur_rate, low, mult, div, valid_rate, done_rate; u32 bypass = 0; @@ -209,7 +209,7 @@ static int omap2_reprogram_dpll(struct clk *clk, unsigned long rate) } else if ((rate == (cur_rate * 2)) && (mult == 1)) { omap2_reprogram_sdrc(CORE_CLK_SRC_DPLL_X2, 1); } else if (rate != cur_rate) { - valid_rate = omap2_dpll_round_rate(rate); + valid_rate = omap2_dpllcore_round_rate(rate); if (valid_rate != rate) goto dpll_exit; @@ -256,7 +256,7 @@ static int omap2_reprogram_dpll(struct clk *clk, unsigned long rate) omap2_init_memory_params(omap2_dll_force_needed()); omap2_reprogram_sdrc(done_rate, 0); } - omap2_dpll_recalc(&dpll_ck); + omap2_dpllcore_recalc(&dpll_ck); ret = 0; dpll_exit: @@ -383,7 +383,7 @@ static int omap2_select_table_rate(struct clk *clk, unsigned long rate) local_irq_restore(flags); } - omap2_dpll_recalc(&dpll_ck); + omap2_dpllcore_recalc(&dpll_ck); return 0; } diff --git a/arch/arm/mach-omap2/clock24xx.h b/arch/arm/mach-omap2/clock24xx.h index 88081ed13f96..be4e25554e05 100644 --- a/arch/arm/mach-omap2/clock24xx.h +++ b/arch/arm/mach-omap2/clock24xx.h @@ -30,12 +30,12 @@ static long omap2_round_to_table_rate(struct clk *clk, unsigned long rate); static void omap2_sys_clk_recalc(struct clk *clk); static void omap2_osc_clk_recalc(struct clk *clk); static void omap2_sys_clk_recalc(struct clk *clk); -static void omap2_dpll_recalc(struct clk *clk); +static void omap2_dpllcore_recalc(struct clk *clk); static int omap2_clk_fixed_enable(struct clk *clk); static void omap2_clk_fixed_disable(struct clk *clk); static int omap2_enable_osc_ck(struct clk *clk); static void omap2_disable_osc_ck(struct clk *clk); -static int omap2_reprogram_dpll(struct clk *clk, unsigned long rate); +static int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate); /* Key dividers which make up a PRCM set. Ratio's for a PRCM are mandated. * xtal_speed, dpll_speed, mpu_speed, CM_CLKSEL_MPU,CM_CLKSEL_DSP @@ -665,20 +665,27 @@ static struct clk alt_ck = { /* Typical 54M or 48M, may not exist */ * deal with this */ -static const struct dpll_data dpll_dd = { +static struct dpll_data dpll_dd = { .mult_div1_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1), .mult_mask = OMAP24XX_DPLL_MULT_MASK, .div1_mask = OMAP24XX_DPLL_DIV_MASK, + .max_multiplier = 1024, + .max_divider = 16, + .rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE }; +/* + * XXX Cannot add round_rate here yet, as this is still a composite clock, + * not just a DPLL + */ static struct clk dpll_ck = { .name = "dpll_ck", .parent = &sys_ck, /* Can be func_32k also */ .dpll_data = &dpll_dd, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | RATE_PROPAGATES | ALWAYS_ENABLED, - .recalc = &omap2_dpll_recalc, - .set_rate = &omap2_reprogram_dpll, + .recalc = &omap2_dpllcore_recalc, + .set_rate = &omap2_reprogram_dpllcore, }; static struct clk apll96_ck = { @@ -1747,7 +1754,8 @@ static struct clk gpt12_fck = { }; static struct clk mcbsp1_ick = { - .name = "mcbsp1_ick", + .name = "mcbsp_ick", + .id = 1, .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), @@ -1756,7 +1764,8 @@ static struct clk mcbsp1_ick = { }; static struct clk mcbsp1_fck = { - .name = "mcbsp1_fck", + .name = "mcbsp_fck", + .id = 1, .parent = &func_96m_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), @@ -1765,7 +1774,8 @@ static struct clk mcbsp1_fck = { }; static struct clk mcbsp2_ick = { - .name = "mcbsp2_ick", + .name = "mcbsp_ick", + .id = 2, .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), @@ -1774,7 +1784,8 @@ static struct clk mcbsp2_ick = { }; static struct clk mcbsp2_fck = { - .name = "mcbsp2_fck", + .name = "mcbsp_fck", + .id = 2, .parent = &func_96m_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), @@ -1783,7 +1794,8 @@ static struct clk mcbsp2_fck = { }; static struct clk mcbsp3_ick = { - .name = "mcbsp3_ick", + .name = "mcbsp_ick", + .id = 3, .parent = &l4_ck, .flags = CLOCK_IN_OMAP243X, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), @@ -1792,7 +1804,8 @@ static struct clk mcbsp3_ick = { }; static struct clk mcbsp3_fck = { - .name = "mcbsp3_fck", + .name = "mcbsp_fck", + .id = 3, .parent = &func_96m_ck, .flags = CLOCK_IN_OMAP243X, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), @@ -1801,7 +1814,8 @@ static struct clk mcbsp3_fck = { }; static struct clk mcbsp4_ick = { - .name = "mcbsp4_ick", + .name = "mcbsp_ick", + .id = 4, .parent = &l4_ck, .flags = CLOCK_IN_OMAP243X, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), @@ -1810,7 +1824,8 @@ static struct clk mcbsp4_ick = { }; static struct clk mcbsp4_fck = { - .name = "mcbsp4_fck", + .name = "mcbsp_fck", + .id = 4, .parent = &func_96m_ck, .flags = CLOCK_IN_OMAP243X, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), @@ -1819,7 +1834,8 @@ static struct clk mcbsp4_fck = { }; static struct clk mcbsp5_ick = { - .name = "mcbsp5_ick", + .name = "mcbsp_ick", + .id = 5, .parent = &l4_ck, .flags = CLOCK_IN_OMAP243X, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), @@ -1828,7 +1844,8 @@ static struct clk mcbsp5_ick = { }; static struct clk mcbsp5_fck = { - .name = "mcbsp5_fck", + .name = "mcbsp_fck", + .id = 5, .parent = &func_96m_ck, .flags = CLOCK_IN_OMAP243X, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c index b42bdd6079a5..4263099b1ad3 100644 --- a/arch/arm/mach-omap2/clock34xx.c +++ b/arch/arm/mach-omap2/clock34xx.c @@ -1,10 +1,11 @@ /* * OMAP3-specific clock framework functions * - * Copyright (C) 2007 Texas Instruments, Inc. - * Copyright (C) 2007 Nokia Corporation + * Copyright (C) 2007-2008 Texas Instruments, Inc. + * Copyright (C) 2007-2008 Nokia Corporation * * Written by Paul Walmsley + * Testing and integration fixes by Jouni Högander * * Parts of this code are based on code written by * Richard Woodruff, Tony Lindgren, Tuukka Tikkanen, Karthik Dasu @@ -23,6 +24,7 @@ #include <linux/delay.h> #include <linux/clk.h> #include <linux/io.h> +#include <linux/limits.h> #include <asm/arch/clock.h> #include <asm/arch/sram.h> @@ -37,8 +39,11 @@ #include "cm.h" #include "cm-regbits-34xx.h" -/* CM_CLKEN_PLL*.EN* bit values */ -#define DPLL_LOCKED 0x7 +/* CM_AUTOIDLE_PLL*.AUTO_* bit values */ +#define DPLL_AUTOIDLE_DISABLE 0x0 +#define DPLL_AUTOIDLE_LOW_POWER_STOP 0x1 + +#define MAX_DPLL_WAIT_TRIES 1000000 /** * omap3_dpll_recalc - recalculate DPLL rate @@ -53,6 +58,290 @@ static void omap3_dpll_recalc(struct clk *clk) propagate_rate(clk); } +/* _omap3_dpll_write_clken - write clken_bits arg to a DPLL's enable bits */ +static void _omap3_dpll_write_clken(struct clk *clk, u8 clken_bits) +{ + const struct dpll_data *dd; + + dd = clk->dpll_data; + + cm_rmw_reg_bits(dd->enable_mask, clken_bits << __ffs(dd->enable_mask), + dd->control_reg); +} + +/* _omap3_wait_dpll_status: wait for a DPLL to enter a specific state */ +static int _omap3_wait_dpll_status(struct clk *clk, u8 state) +{ + const struct dpll_data *dd; + int i = 0; + int ret = -EINVAL; + u32 idlest_mask; + + dd = clk->dpll_data; + + state <<= dd->idlest_bit; + idlest_mask = 1 << dd->idlest_bit; + + while (((cm_read_reg(dd->idlest_reg) & idlest_mask) != state) && + i < MAX_DPLL_WAIT_TRIES) { + i++; + udelay(1); + } + + if (i == MAX_DPLL_WAIT_TRIES) { + printk(KERN_ERR "clock: %s failed transition to '%s'\n", + clk->name, (state) ? "locked" : "bypassed"); + } else { + pr_debug("clock: %s transition to '%s' in %d loops\n", + clk->name, (state) ? "locked" : "bypassed", i); + + ret = 0; + } + + return ret; +} + +/* Non-CORE DPLL (e.g., DPLLs that do not control SDRC) clock functions */ + +/* + * _omap3_noncore_dpll_lock - instruct a DPLL to lock and wait for readiness + * @clk: pointer to a DPLL struct clk + * + * Instructs a non-CORE DPLL to lock. Waits for the DPLL to report + * readiness before returning. Will save and restore the DPLL's + * autoidle state across the enable, per the CDP code. If the DPLL + * locked successfully, return 0; if the DPLL did not lock in the time + * allotted, or DPLL3 was passed in, return -EINVAL. + */ +static int _omap3_noncore_dpll_lock(struct clk *clk) +{ + u8 ai; + int r; + + if (clk == &dpll3_ck) + return -EINVAL; + + pr_debug("clock: locking DPLL %s\n", clk->name); + + ai = omap3_dpll_autoidle_read(clk); + + _omap3_dpll_write_clken(clk, DPLL_LOCKED); + + if (ai) { + /* + * If no downstream clocks are enabled, CM_IDLEST bit + * may never become active, so don't wait for DPLL to lock. + */ + r = 0; + omap3_dpll_allow_idle(clk); + } else { + r = _omap3_wait_dpll_status(clk, 1); + omap3_dpll_deny_idle(clk); + }; + + return r; +} + +/* + * omap3_noncore_dpll_bypass - instruct a DPLL to bypass and wait for readiness + * @clk: pointer to a DPLL struct clk + * + * Instructs a non-CORE DPLL to enter low-power bypass mode. In + * bypass mode, the DPLL's rate is set equal to its parent clock's + * rate. Waits for the DPLL to report readiness before returning. + * Will save and restore the DPLL's autoidle state across the enable, + * per the CDP code. If the DPLL entered bypass mode successfully, + * return 0; if the DPLL did not enter bypass in the time allotted, or + * DPLL3 was passed in, or the DPLL does not support low-power bypass, + * return -EINVAL. + */ +static int _omap3_noncore_dpll_bypass(struct clk *clk) +{ + int r; + u8 ai; + + if (clk == &dpll3_ck) + return -EINVAL; + + if (!(clk->dpll_data->modes & (1 << DPLL_LOW_POWER_BYPASS))) + return -EINVAL; + + pr_debug("clock: configuring DPLL %s for low-power bypass\n", + clk->name); + + ai = omap3_dpll_autoidle_read(clk); + + _omap3_dpll_write_clken(clk, DPLL_LOW_POWER_BYPASS); + + r = _omap3_wait_dpll_status(clk, 0); + + if (ai) + omap3_dpll_allow_idle(clk); + else + omap3_dpll_deny_idle(clk); + + return r; +} + +/* + * _omap3_noncore_dpll_stop - instruct a DPLL to stop + * @clk: pointer to a DPLL struct clk + * + * Instructs a non-CORE DPLL to enter low-power stop. Will save and + * restore the DPLL's autoidle state across the stop, per the CDP + * code. If DPLL3 was passed in, or the DPLL does not support + * low-power stop, return -EINVAL; otherwise, return 0. + */ +static int _omap3_noncore_dpll_stop(struct clk *clk) +{ + u8 ai; + + if (clk == &dpll3_ck) + return -EINVAL; + + if (!(clk->dpll_data->modes & (1 << DPLL_LOW_POWER_STOP))) + return -EINVAL; + + pr_debug("clock: stopping DPLL %s\n", clk->name); + + ai = omap3_dpll_autoidle_read(clk); + + _omap3_dpll_write_clken(clk, DPLL_LOW_POWER_STOP); + + if (ai) + omap3_dpll_allow_idle(clk); + else + omap3_dpll_deny_idle(clk); + + return 0; +} + +/** + * omap3_noncore_dpll_enable - instruct a DPLL to enter bypass or lock mode + * @clk: pointer to a DPLL struct clk + * + * Instructs a non-CORE DPLL to enable, e.g., to enter bypass or lock. + * The choice of modes depends on the DPLL's programmed rate: if it is + * the same as the DPLL's parent clock, it will enter bypass; + * otherwise, it will enter lock. This code will wait for the DPLL to + * indicate readiness before returning, unless the DPLL takes too long + * to enter the target state. Intended to be used as the struct clk's + * enable function. If DPLL3 was passed in, or the DPLL does not + * support low-power stop, or if the DPLL took too long to enter + * bypass or lock, return -EINVAL; otherwise, return 0. + */ +static int omap3_noncore_dpll_enable(struct clk *clk) +{ + int r; + + if (clk == &dpll3_ck) + return -EINVAL; + + if (clk->parent->rate == clk_get_rate(clk)) + r = _omap3_noncore_dpll_bypass(clk); + else + r = _omap3_noncore_dpll_lock(clk); + + return r; +} + +/** + * omap3_noncore_dpll_enable - instruct a DPLL to enter bypass or lock mode + * @clk: pointer to a DPLL struct clk + * + * Instructs a non-CORE DPLL to enable, e.g., to enter bypass or lock. + * The choice of modes depends on the DPLL's programmed rate: if it is + * the same as the DPLL's parent clock, it will enter bypass; + * otherwise, it will enter lock. This code will wait for the DPLL to + * indicate readiness before returning, unless the DPLL takes too long + * to enter the target state. Intended to be used as the struct clk's + * enable function. If DPLL3 was passed in, or the DPLL does not + * support low-power stop, or if the DPLL took too long to enter + * bypass or lock, return -EINVAL; otherwise, return 0. + */ +static void omap3_noncore_dpll_disable(struct clk *clk) +{ + if (clk == &dpll3_ck) + return; + + _omap3_noncore_dpll_stop(clk); +} + +/** + * omap3_dpll_autoidle_read - read a DPLL's autoidle bits + * @clk: struct clk * of the DPLL to read + * + * Return the DPLL's autoidle bits, shifted down to bit 0. Returns + * -EINVAL if passed a null pointer or if the struct clk does not + * appear to refer to a DPLL. + */ +static u32 omap3_dpll_autoidle_read(struct clk *clk) +{ + const struct dpll_data *dd; + u32 v; + + if (!clk || !clk->dpll_data) + return -EINVAL; + + dd = clk->dpll_data; + + v = cm_read_reg(dd->autoidle_reg); + v &= dd->autoidle_mask; + v >>= __ffs(dd->autoidle_mask); + + return v; +} + +/** + * omap3_dpll_allow_idle - enable DPLL autoidle bits + * @clk: struct clk * of the DPLL to operate on + * + * Enable DPLL automatic idle control. This automatic idle mode + * switching takes effect only when the DPLL is locked, at least on + * OMAP3430. The DPLL will enter low-power stop when its downstream + * clocks are gated. No return value. + */ +static void omap3_dpll_allow_idle(struct clk *clk) +{ + const struct dpll_data *dd; + + if (!clk || !clk->dpll_data) + return; + + dd = clk->dpll_data; + + /* + * REVISIT: CORE DPLL can optionally enter low-power bypass + * by writing 0x5 instead of 0x1. Add some mechanism to + * optionally enter this mode. + */ + cm_rmw_reg_bits(dd->autoidle_mask, + DPLL_AUTOIDLE_LOW_POWER_STOP << __ffs(dd->autoidle_mask), + dd->autoidle_reg); +} + +/** + * omap3_dpll_deny_idle - prevent DPLL from automatically idling + * @clk: struct clk * of the DPLL to operate on + * + * Disable DPLL automatic idle control. No return value. + */ +static void omap3_dpll_deny_idle(struct clk *clk) +{ + const struct dpll_data *dd; + + if (!clk || !clk->dpll_data) + return; + + dd = clk->dpll_data; + + cm_rmw_reg_bits(dd->autoidle_mask, + DPLL_AUTOIDLE_DISABLE << __ffs(dd->autoidle_mask), + dd->autoidle_reg); +} + +/* Clock control for DPLL outputs */ + /** * omap3_clkoutx2_recalc - recalculate DPLL X2 output virtual clock rate * @clk: DPLL output struct clk @@ -89,6 +378,8 @@ static void omap3_clkoutx2_recalc(struct clk *clk) propagate_rate(clk); } +/* Common clock code */ + /* * As it is structured now, this will prevent an OMAP2/3 multiboot * kernel from compiling. This will need further attention. diff --git a/arch/arm/mach-omap2/clock34xx.h b/arch/arm/mach-omap2/clock34xx.h index c9c5972a2e25..05757eb032bc 100644 --- a/arch/arm/mach-omap2/clock34xx.h +++ b/arch/arm/mach-omap2/clock34xx.h @@ -1,14 +1,19 @@ /* * OMAP3 clock framework * - * Virtual clocks are introduced as a convenient tools. - * They are sources for other clocks and not supposed - * to be requested from drivers directly. - * * Copyright (C) 2007-2008 Texas Instruments, Inc. * Copyright (C) 2007-2008 Nokia Corporation * * Written by Paul Walmsley + * With many device clock fixes by Kevin Hilman and Jouni Högander + * DPLL bypass clock support added by Roman Tereshonkov + * + */ + +/* + * Virtual clocks are introduced as convenient tools. + * They are sources for other clocks and not supposed + * to be requested from drivers directly. */ #ifndef __ARCH_ARM_MACH_OMAP2_CLOCK34XX_H @@ -24,6 +29,15 @@ static void omap3_dpll_recalc(struct clk *clk); static void omap3_clkoutx2_recalc(struct clk *clk); +static void omap3_dpll_allow_idle(struct clk *clk); +static void omap3_dpll_deny_idle(struct clk *clk); +static u32 omap3_dpll_autoidle_read(struct clk *clk); +static int omap3_noncore_dpll_enable(struct clk *clk); +static void omap3_noncore_dpll_disable(struct clk *clk); + +/* Maximum DPLL multiplier, divider values for OMAP3 */ +#define OMAP3_MAX_DPLL_MULT 2048 +#define OMAP3_MAX_DPLL_DIV 128 /* * DPLL1 supplies clock to the MPU. @@ -33,6 +47,11 @@ static void omap3_clkoutx2_recalc(struct clk *clk); * DPLL5 supplies other peripheral clocks (USBHOST, USIM). */ +/* CM_CLKEN_PLL*.EN* bit values - not all are available for every DPLL */ +#define DPLL_LOW_POWER_STOP 0x1 +#define DPLL_LOW_POWER_BYPASS 0x5 +#define DPLL_LOCKED 0x7 + /* PRM CLOCKS */ /* According to timer32k.c, this is a 32768Hz clock, not a 32000Hz clock. */ @@ -240,15 +259,23 @@ static const struct clksel_rate div16_dpll_rates[] = { /* DPLL1 */ /* MPU clock source */ /* Type: DPLL */ -static const struct dpll_data dpll1_dd = { +static struct dpll_data dpll1_dd = { .mult_div1_reg = OMAP_CM_REGADDR(MPU_MOD, OMAP3430_CM_CLKSEL1_PLL), .mult_mask = OMAP3430_MPU_DPLL_MULT_MASK, .div1_mask = OMAP3430_MPU_DPLL_DIV_MASK, .control_reg = OMAP_CM_REGADDR(MPU_MOD, OMAP3430_CM_CLKEN_PLL), .enable_mask = OMAP3430_EN_MPU_DPLL_MASK, + .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), .auto_recal_bit = OMAP3430_EN_MPU_DPLL_DRIFTGUARD_SHIFT, .recal_en_bit = OMAP3430_MPU_DPLL_RECAL_EN_SHIFT, .recal_st_bit = OMAP3430_MPU_DPLL_ST_SHIFT, + .autoidle_reg = OMAP_CM_REGADDR(MPU_MOD, OMAP3430_CM_AUTOIDLE_PLL), + .autoidle_mask = OMAP3430_AUTO_MPU_DPLL_MASK, + .idlest_reg = OMAP_CM_REGADDR(MPU_MOD, OMAP3430_CM_IDLEST_PLL), + .idlest_bit = OMAP3430_ST_MPU_CLK_SHIFT, + .max_multiplier = OMAP3_MAX_DPLL_MULT, + .max_divider = OMAP3_MAX_DPLL_DIV, + .rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE }; static struct clk dpll1_ck = { @@ -256,6 +283,7 @@ static struct clk dpll1_ck = { .parent = &sys_ck, .dpll_data = &dpll1_dd, .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | ALWAYS_ENABLED, + .round_rate = &omap2_dpll_round_rate, .recalc = &omap3_dpll_recalc, }; @@ -297,22 +325,34 @@ static struct clk dpll1_x2m2_ck = { /* IVA2 clock source */ /* Type: DPLL */ -static const struct dpll_data dpll2_dd = { +static struct dpll_data dpll2_dd = { .mult_div1_reg = OMAP_CM_REGADDR(OMAP3430_IVA2_MOD, OMAP3430_CM_CLKSEL1_PLL), .mult_mask = OMAP3430_IVA2_DPLL_MULT_MASK, .div1_mask = OMAP3430_IVA2_DPLL_DIV_MASK, .control_reg = OMAP_CM_REGADDR(OMAP3430_IVA2_MOD, OMAP3430_CM_CLKEN_PLL), .enable_mask = OMAP3430_EN_IVA2_DPLL_MASK, + .modes = (1 << DPLL_LOW_POWER_STOP) | (1 << DPLL_LOCKED) | + (1 << DPLL_LOW_POWER_BYPASS), .auto_recal_bit = OMAP3430_EN_IVA2_DPLL_DRIFTGUARD_SHIFT, .recal_en_bit = OMAP3430_PRM_IRQENABLE_MPU_IVA2_DPLL_RECAL_EN_SHIFT, .recal_st_bit = OMAP3430_PRM_IRQSTATUS_MPU_IVA2_DPLL_ST_SHIFT, + .autoidle_reg = OMAP_CM_REGADDR(OMAP3430_IVA2_MOD, OMAP3430_CM_AUTOIDLE_PLL), + .autoidle_mask = OMAP3430_AUTO_IVA2_DPLL_MASK, + .idlest_reg = OMAP_CM_REGADDR(OMAP3430_IVA2_MOD, OMAP3430_CM_IDLEST_PLL), + .idlest_bit = OMAP3430_ST_IVA2_CLK_SHIFT, + .max_multiplier = OMAP3_MAX_DPLL_MULT, + .max_divider = OMAP3_MAX_DPLL_DIV, + .rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE }; static struct clk dpll2_ck = { .name = "dpll2_ck", .parent = &sys_ck, .dpll_data = &dpll2_dd, - .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | ALWAYS_ENABLED, + .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES, + .enable = &omap3_noncore_dpll_enable, + .disable = &omap3_noncore_dpll_disable, + .round_rate = &omap2_dpll_round_rate, .recalc = &omap3_dpll_recalc, }; @@ -338,10 +378,12 @@ static struct clk dpll2_m2_ck = { .recalc = &omap2_clksel_recalc, }; -/* DPLL3 */ -/* Source clock for all interfaces and for some device fclks */ -/* Type: DPLL */ -static const struct dpll_data dpll3_dd = { +/* + * DPLL3 + * Source clock for all interfaces and for some device fclks + * REVISIT: Also supports fast relock bypass - not included below + */ +static struct dpll_data dpll3_dd = { .mult_div1_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1), .mult_mask = OMAP3430_CORE_DPLL_MULT_MASK, .div1_mask = OMAP3430_CORE_DPLL_DIV_MASK, @@ -350,6 +392,11 @@ static const struct dpll_data dpll3_dd = { .auto_recal_bit = OMAP3430_EN_CORE_DPLL_DRIFTGUARD_SHIFT, .recal_en_bit = OMAP3430_CORE_DPLL_RECAL_EN_SHIFT, .recal_st_bit = OMAP3430_CORE_DPLL_ST_SHIFT, + .autoidle_reg = OMAP_CM_REGADDR(PLL_MOD, CM_AUTOIDLE), + .autoidle_mask = OMAP3430_AUTO_CORE_DPLL_MASK, + .max_multiplier = OMAP3_MAX_DPLL_MULT, + .max_divider = OMAP3_MAX_DPLL_DIV, + .rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE }; static struct clk dpll3_ck = { @@ -357,6 +404,7 @@ static struct clk dpll3_ck = { .parent = &sys_ck, .dpll_data = &dpll3_dd, .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | ALWAYS_ENABLED, + .round_rate = &omap2_dpll_round_rate, .recalc = &omap3_dpll_recalc, }; @@ -439,7 +487,7 @@ static struct clk core_ck = { .name = "core_ck", .init = &omap2_init_clksel_parent, .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST), - .clksel_mask = OMAP3430_ST_CORE_CLK, + .clksel_mask = OMAP3430_ST_CORE_CLK_MASK, .clksel = core_ck_clksel, .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | PARENT_CONTROLS_CLOCK, @@ -456,7 +504,7 @@ static struct clk dpll3_m2x2_ck = { .name = "dpll3_m2x2_ck", .init = &omap2_init_clksel_parent, .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST), - .clksel_mask = OMAP3430_ST_CORE_CLK, + .clksel_mask = OMAP3430_ST_CORE_CLK_MASK, .clksel = dpll3_m2x2_ck_clksel, .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | PARENT_CONTROLS_CLOCK, @@ -503,7 +551,7 @@ static struct clk emu_core_alwon_ck = { .parent = &dpll3_m3x2_ck, .init = &omap2_init_clksel_parent, .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST), - .clksel_mask = OMAP3430_ST_CORE_CLK, + .clksel_mask = OMAP3430_ST_CORE_CLK_MASK, .clksel = emu_core_alwon_ck_clksel, .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | PARENT_CONTROLS_CLOCK, @@ -513,22 +561,33 @@ static struct clk emu_core_alwon_ck = { /* DPLL4 */ /* Supplies 96MHz, 54Mhz TV DAC, DSS fclk, CAM sensor clock, emul trace clk */ /* Type: DPLL */ -static const struct dpll_data dpll4_dd = { +static struct dpll_data dpll4_dd = { .mult_div1_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL2), .mult_mask = OMAP3430_PERIPH_DPLL_MULT_MASK, .div1_mask = OMAP3430_PERIPH_DPLL_DIV_MASK, .control_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), .enable_mask = OMAP3430_EN_PERIPH_DPLL_MASK, + .modes = (1 << DPLL_LOW_POWER_STOP) | (1 << DPLL_LOCKED), .auto_recal_bit = OMAP3430_EN_PERIPH_DPLL_DRIFTGUARD_SHIFT, .recal_en_bit = OMAP3430_PERIPH_DPLL_RECAL_EN_SHIFT, .recal_st_bit = OMAP3430_PERIPH_DPLL_ST_SHIFT, + .autoidle_reg = OMAP_CM_REGADDR(PLL_MOD, CM_AUTOIDLE), + .autoidle_mask = OMAP3430_AUTO_PERIPH_DPLL_MASK, + .idlest_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST), + .idlest_bit = OMAP3430_ST_PERIPH_CLK_SHIFT, + .max_multiplier = OMAP3_MAX_DPLL_MULT, + .max_divider = OMAP3_MAX_DPLL_DIV, + .rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE }; static struct clk dpll4_ck = { .name = "dpll4_ck", .parent = &sys_ck, .dpll_data = &dpll4_dd, - .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | ALWAYS_ENABLED, + .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES, + .enable = &omap3_noncore_dpll_enable, + .disable = &omap3_noncore_dpll_disable, + .round_rate = &omap2_dpll_round_rate, .recalc = &omap3_dpll_recalc, }; @@ -584,7 +643,7 @@ static struct clk omap_96m_alwon_fck = { .parent = &dpll4_m2x2_ck, .init = &omap2_init_clksel_parent, .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST), - .clksel_mask = OMAP3430_ST_PERIPH_CLK, + .clksel_mask = OMAP3430_ST_PERIPH_CLK_MASK, .clksel = omap_96m_alwon_fck_clksel, .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | PARENT_CONTROLS_CLOCK, @@ -610,7 +669,7 @@ static struct clk cm_96m_fck = { .parent = &dpll4_m2x2_ck, .init = &omap2_init_clksel_parent, .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST), - .clksel_mask = OMAP3430_ST_PERIPH_CLK, + .clksel_mask = OMAP3430_ST_PERIPH_CLK_MASK, .clksel = cm_96m_fck_clksel, .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | PARENT_CONTROLS_CLOCK, @@ -652,7 +711,7 @@ static struct clk virt_omap_54m_fck = { .parent = &dpll4_m3x2_ck, .init = &omap2_init_clksel_parent, .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST), - .clksel_mask = OMAP3430_ST_PERIPH_CLK, + .clksel_mask = OMAP3430_ST_PERIPH_CLK_MASK, .clksel = virt_omap_54m_fck_clksel, .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | PARENT_CONTROLS_CLOCK, @@ -804,23 +863,33 @@ static struct clk emu_per_alwon_ck = { /* Supplies 120MHz clock, USIM source clock */ /* Type: DPLL */ /* 3430ES2 only */ -static const struct dpll_data dpll5_dd = { +static struct dpll_data dpll5_dd = { .mult_div1_reg = OMAP_CM_REGADDR(PLL_MOD, OMAP3430ES2_CM_CLKSEL4), .mult_mask = OMAP3430ES2_PERIPH2_DPLL_MULT_MASK, .div1_mask = OMAP3430ES2_PERIPH2_DPLL_DIV_MASK, .control_reg = OMAP_CM_REGADDR(PLL_MOD, OMAP3430ES2_CM_CLKEN2), .enable_mask = OMAP3430ES2_EN_PERIPH2_DPLL_MASK, + .modes = (1 << DPLL_LOW_POWER_STOP) | (1 << DPLL_LOCKED), .auto_recal_bit = OMAP3430ES2_EN_PERIPH2_DPLL_DRIFTGUARD_SHIFT, .recal_en_bit = OMAP3430ES2_SND_PERIPH_DPLL_RECAL_EN_SHIFT, .recal_st_bit = OMAP3430ES2_SND_PERIPH_DPLL_ST_SHIFT, + .autoidle_reg = OMAP_CM_REGADDR(PLL_MOD, OMAP3430ES2_CM_AUTOIDLE2_PLL), + .autoidle_mask = OMAP3430ES2_AUTO_PERIPH2_DPLL_MASK, + .idlest_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST2), + .idlest_bit = OMAP3430ES2_ST_PERIPH2_CLK_SHIFT, + .max_multiplier = OMAP3_MAX_DPLL_MULT, + .max_divider = OMAP3_MAX_DPLL_DIV, + .rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE }; static struct clk dpll5_ck = { .name = "dpll5_ck", .parent = &sys_ck, .dpll_data = &dpll5_dd, - .flags = CLOCK_IN_OMAP3430ES2 | RATE_PROPAGATES | - ALWAYS_ENABLED, + .flags = CLOCK_IN_OMAP3430ES2 | RATE_PROPAGATES, + .enable = &omap3_noncore_dpll_enable, + .disable = &omap3_noncore_dpll_disable, + .round_rate = &omap2_dpll_round_rate, .recalc = &omap3_dpll_recalc, }; @@ -1365,7 +1434,8 @@ static const struct clksel mcbsp_15_clksel[] = { }; static struct clk mcbsp5_fck = { - .name = "mcbsp5_fck", + .name = "mcbsp_fck", + .id = 5, .init = &omap2_init_clksel_parent, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_MCBSP5_SHIFT, @@ -1377,7 +1447,8 @@ static struct clk mcbsp5_fck = { }; static struct clk mcbsp1_fck = { - .name = "mcbsp1_fck", + .name = "mcbsp_fck", + .id = 1, .init = &omap2_init_clksel_parent, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_MCBSP1_SHIFT, @@ -1789,7 +1860,8 @@ static struct clk gpt10_ick = { }; static struct clk mcbsp5_ick = { - .name = "mcbsp5_ick", + .name = "mcbsp_ick", + .id = 5, .parent = &core_l4_ick, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_MCBSP5_SHIFT, @@ -1798,7 +1870,8 @@ static struct clk mcbsp5_ick = { }; static struct clk mcbsp1_ick = { - .name = "mcbsp1_ick", + .name = "mcbsp_ick", + .id = 1, .parent = &core_l4_ick, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_MCBSP1_SHIFT, @@ -1935,7 +2008,7 @@ static struct clk dss1_alwon_fck = { .enable_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_DSS1_SHIFT, .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST), - .clksel_mask = OMAP3430_ST_PERIPH_CLK, + .clksel_mask = OMAP3430_ST_PERIPH_CLK_MASK, .clksel = dss1_alwon_fck_clksel, .flags = CLOCK_IN_OMAP343X, .recalc = &omap2_clksel_recalc, @@ -1991,7 +2064,7 @@ static struct clk cam_mclk = { .parent = &dpll4_m5x2_ck, .init = &omap2_init_clksel_parent, .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST), - .clksel_mask = OMAP3430_ST_PERIPH_CLK, + .clksel_mask = OMAP3430_ST_PERIPH_CLK_MASK, .clksel = cam_mclk_clksel, .enable_reg = OMAP_CM_REGADDR(OMAP3430_CAM_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_CAM_SHIFT, @@ -2541,7 +2614,8 @@ static struct clk gpt2_ick = { }; static struct clk mcbsp2_ick = { - .name = "mcbsp2_ick", + .name = "mcbsp_ick", + .id = 2, .parent = &per_l4_ick, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), .enable_bit = OMAP3430_EN_MCBSP2_SHIFT, @@ -2550,7 +2624,8 @@ static struct clk mcbsp2_ick = { }; static struct clk mcbsp3_ick = { - .name = "mcbsp3_ick", + .name = "mcbsp_ick", + .id = 3, .parent = &per_l4_ick, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), .enable_bit = OMAP3430_EN_MCBSP3_SHIFT, @@ -2559,7 +2634,8 @@ static struct clk mcbsp3_ick = { }; static struct clk mcbsp4_ick = { - .name = "mcbsp4_ick", + .name = "mcbsp_ick", + .id = 4, .parent = &per_l4_ick, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), .enable_bit = OMAP3430_EN_MCBSP4_SHIFT, @@ -2574,7 +2650,8 @@ static const struct clksel mcbsp_234_clksel[] = { }; static struct clk mcbsp2_fck = { - .name = "mcbsp2_fck", + .name = "mcbsp_fck", + .id = 2, .init = &omap2_init_clksel_parent, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_MCBSP2_SHIFT, @@ -2586,7 +2663,8 @@ static struct clk mcbsp2_fck = { }; static struct clk mcbsp3_fck = { - .name = "mcbsp3_fck", + .name = "mcbsp_fck", + .id = 3, .init = &omap2_init_clksel_parent, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_MCBSP3_SHIFT, @@ -2598,7 +2676,8 @@ static struct clk mcbsp3_fck = { }; static struct clk mcbsp4_fck = { - .name = "mcbsp4_fck", + .name = "mcbsp_fck", + .id = 4, .init = &omap2_init_clksel_parent, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_MCBSP4_SHIFT, diff --git a/arch/arm/mach-omap2/cm-regbits-34xx.h b/arch/arm/mach-omap2/cm-regbits-34xx.h index 3c38395f6442..ee4c0ca1a708 100644 --- a/arch/arm/mach-omap2/cm-regbits-34xx.h +++ b/arch/arm/mach-omap2/cm-regbits-34xx.h @@ -72,7 +72,8 @@ #define OMAP3430_ST_IVA2 (1 << 0) /* CM_IDLEST_PLL_IVA2 */ -#define OMAP3430_ST_IVA2_CLK (1 << 0) +#define OMAP3430_ST_IVA2_CLK_SHIFT 0 +#define OMAP3430_ST_IVA2_CLK_MASK (1 << 0) /* CM_AUTOIDLE_PLL_IVA2 */ #define OMAP3430_AUTO_IVA2_DPLL_SHIFT 0 @@ -115,10 +116,7 @@ #define OMAP3430_ST_MPU (1 << 0) /* CM_IDLEST_PLL_MPU */ -#define OMAP3430_ST_MPU_CLK (1 << 0) -#define OMAP3430_ST_IVA2_CLK_MASK (1 << 0) - -/* CM_IDLEST_PLL_MPU */ +#define OMAP3430_ST_MPU_CLK_SHIFT 0 #define OMAP3430_ST_MPU_CLK_MASK (1 << 0) /* CM_AUTOIDLE_PLL_MPU */ @@ -408,8 +406,10 @@ #define OMAP3430_ST_12M_CLK (1 << 4) #define OMAP3430_ST_48M_CLK (1 << 3) #define OMAP3430_ST_96M_CLK (1 << 2) -#define OMAP3430_ST_PERIPH_CLK (1 << 1) -#define OMAP3430_ST_CORE_CLK (1 << 0) +#define OMAP3430_ST_PERIPH_CLK_SHIFT 1 +#define OMAP3430_ST_PERIPH_CLK_MASK (1 << 1) +#define OMAP3430_ST_CORE_CLK_SHIFT 0 +#define OMAP3430_ST_CORE_CLK_MASK (1 << 0) /* CM_IDLEST2_CKGEN */ #define OMAP3430ES2_ST_120M_CLK_SHIFT 1 @@ -423,6 +423,10 @@ #define OMAP3430_AUTO_CORE_DPLL_SHIFT 0 #define OMAP3430_AUTO_CORE_DPLL_MASK (0x7 << 0) +/* CM_AUTOIDLE2_PLL */ +#define OMAP3430ES2_AUTO_PERIPH2_DPLL_SHIFT 0 +#define OMAP3430ES2_AUTO_PERIPH2_DPLL_MASK (0x7 << 0) + /* CM_CLKSEL1_PLL */ /* Note that OMAP3430_CORE_DPLL_CLKOUT_DIV_MASK was (0x3 << 27) on 3430ES1 */ #define OMAP3430_CORE_DPLL_CLKOUT_DIV_SHIFT 27 diff --git a/arch/arm/mach-omap2/cm.h b/arch/arm/mach-omap2/cm.h index 8489f3029fed..87a44c715aa4 100644 --- a/arch/arm/mach-omap2/cm.h +++ b/arch/arm/mach-omap2/cm.h @@ -81,6 +81,7 @@ #define OMAP3430ES2_CM_FCLKEN3 0x0008 #define OMAP3430_CM_IDLEST_PLL CM_IDLEST2 #define OMAP3430_CM_AUTOIDLE_PLL CM_AUTOIDLE2 +#define OMAP3430ES2_CM_AUTOIDLE2_PLL CM_AUTOIDLE2 #define OMAP3430_CM_CLKSEL1 CM_CLKSEL #define OMAP3430_CM_CLKSEL1_PLL CM_CLKSEL #define OMAP3430_CM_CLKSEL2_PLL CM_CLKSEL2 @@ -96,15 +97,21 @@ /* Clock management domain register get/set */ #ifndef __ASSEMBLER__ -static inline void cm_write_mod_reg(u32 val, s16 module, s16 idx) + +extern u32 cm_read_mod_reg(s16 module, u16 idx); +extern void cm_write_mod_reg(u32 val, s16 module, u16 idx); +extern u32 cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx); + +static inline u32 cm_set_mod_reg_bits(u32 bits, s16 module, s16 idx) { - __raw_writel(val, OMAP_CM_REGADDR(module, idx)); + return cm_rmw_mod_reg_bits(bits, bits, module, idx); } -static inline u32 cm_read_mod_reg(s16 module, s16 idx) +static inline u32 cm_clear_mod_reg_bits(u32 bits, s16 module, s16 idx) { - return __raw_readl(OMAP_CM_REGADDR(module, idx)); + return cm_rmw_mod_reg_bits(bits, 0x0, module, idx); } + #endif /* CM register bits shared between 24XX and 3430 */ diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c index a5d86a49c213..51f70300996f 100644 --- a/arch/arm/mach-omap2/control.c +++ b/arch/arm/mach-omap2/control.c @@ -13,22 +13,21 @@ #undef DEBUG #include <linux/kernel.h> +#include <linux/io.h> -#include <asm/io.h> - +#include <asm/arch/common.h> #include <asm/arch/control.h> -static u32 omap2_ctrl_base; +static void __iomem *omap2_ctrl_base; -#define OMAP_CTRL_REGADDR(reg) (void __iomem *)IO_ADDRESS(omap2_ctrl_base \ - + (reg)) +#define OMAP_CTRL_REGADDR(reg) (omap2_ctrl_base + (reg)) -void omap_ctrl_base_set(u32 base) +void __init omap2_set_globals_control(struct omap_globals *omap2_globals) { - omap2_ctrl_base = base; + omap2_ctrl_base = omap2_globals->ctrl; } -u32 omap_ctrl_base_get(void) +void __iomem *omap_ctrl_base_get(void) { return omap2_ctrl_base; } @@ -50,25 +49,16 @@ u32 omap_ctrl_readl(u16 offset) void omap_ctrl_writeb(u8 val, u16 offset) { - pr_debug("omap_ctrl_writeb: writing 0x%0x to 0x%0x\n", val, - (u32)OMAP_CTRL_REGADDR(offset)); - __raw_writeb(val, OMAP_CTRL_REGADDR(offset)); } void omap_ctrl_writew(u16 val, u16 offset) { - pr_debug("omap_ctrl_writew: writing 0x%0x to 0x%0x\n", val, - (u32)OMAP_CTRL_REGADDR(offset)); - __raw_writew(val, OMAP_CTRL_REGADDR(offset)); } void omap_ctrl_writel(u32 val, u16 offset) { - pr_debug("omap_ctrl_writel: writing 0x%0x to 0x%0x\n", val, - (u32)OMAP_CTRL_REGADDR(offset)); - __raw_writel(val, OMAP_CTRL_REGADDR(offset)); } diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 4dfd878d7968..dff4b16cead6 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -17,16 +17,23 @@ #include <asm/io.h> -#if defined(CONFIG_ARCH_OMAP2420) -#define OMAP24XX_TAP_BASE io_p2v(0x48014000) -#endif +#include <asm/arch/control.h> +#include <asm/arch/cpu.h> -#if defined(CONFIG_ARCH_OMAP2430) -#define OMAP24XX_TAP_BASE io_p2v(0x4900A000) +#if defined(CONFIG_ARCH_OMAP2420) +#define TAP_BASE io_p2v(0x48014000) +#elif defined(CONFIG_ARCH_OMAP2430) +#define TAP_BASE io_p2v(0x4900A000) +#elif defined(CONFIG_ARCH_OMAP34XX) +#define TAP_BASE io_p2v(0x4830A000) #endif #define OMAP_TAP_IDCODE 0x0204 +#if defined(CONFIG_ARCH_OMAP34XX) +#define OMAP_TAP_PROD_ID 0x0210 +#else #define OMAP_TAP_PROD_ID 0x0208 +#endif #define OMAP_TAP_DIE_ID_0 0x0218 #define OMAP_TAP_DIE_ID_1 0x021C @@ -56,9 +63,134 @@ static struct omap_id omap_ids[] __initdata = { { .hawkeye = 0xb68a, .dev = 0x0, .type = 0x24300000 }, }; +static struct omap_chip_id omap_chip; + +/** + * omap_chip_is - test whether currently running OMAP matches a chip type + * @oc: omap_chip_t to test against + * + * Test whether the currently-running OMAP chip matches the supplied + * chip type 'oc'. Returns 1 upon a match; 0 upon failure. + */ +int omap_chip_is(struct omap_chip_id oci) +{ + return (oci.oc & omap_chip.oc) ? 1 : 0; +} +EXPORT_SYMBOL(omap_chip_is); + static u32 __init read_tap_reg(int reg) { - return __raw_readl(OMAP24XX_TAP_BASE + reg); + unsigned int regval = 0; + u32 cpuid; + + /* Reading the IDCODE register on 3430 ES1 results in a + * data abort as the register is not exposed on the OCP + * Hence reading the Cortex Rev + */ + cpuid = read_cpuid(CPUID_ID); + + /* If the processor type is Cortex-A8 and the revision is 0x0 + * it means its Cortex r0p0 which is 3430 ES1 + */ + if ((((cpuid >> 4) & 0xFFF) == 0xC08) && ((cpuid & 0xF) == 0x0)) { + switch (reg) { + case OMAP_TAP_IDCODE : regval = 0x0B7AE02F; break; + /* Making DevType as 0xF in ES1 to differ from ES2 */ + case OMAP_TAP_PROD_ID : regval = 0x000F00F0; break; + case OMAP_TAP_DIE_ID_0: regval = 0x01000000; break; + case OMAP_TAP_DIE_ID_1: regval = 0x1012d687; break; + case OMAP_TAP_DIE_ID_2: regval = 0x00000000; break; + case OMAP_TAP_DIE_ID_3: regval = 0x2d2c0000; break; + } + } else + regval = __raw_readl(TAP_BASE + reg); + + return regval; + +} + +/* + * _set_system_rev - set the system_rev global based on current OMAP chip type + * + * Set the system_rev global. This is primarily used by the cpu_is_omapxxxx() + * macros. + */ +static void __init _set_system_rev(u32 type, u8 rev) +{ + u32 i, ctrl_status; + + /* + * system_rev encoding is as follows + * system_rev & 0xff000000 -> Omap Class (24xx/34xx) + * system_rev & 0xfff00000 -> Omap Sub Class (242x/343x) + * system_rev & 0xffff0000 -> Omap type (2420/2422/2423/2430/3430) + * system_rev & 0x0000f000 -> Silicon revision (ES1, ES2 ) + * system_rev & 0x00000700 -> Device Type ( EMU/HS/GP/BAD ) + * system_rev & 0x000000c0 -> IDCODE revision[6:7] + * system_rev & 0x0000003f -> sys_boot[0:5] + */ + /* Embedding the ES revision info in type field */ + system_rev = type; + /* Also add IDCODE revision info only two lower bits */ + system_rev |= ((rev & 0x3) << 6); + + /* Add in the device type and sys_boot fields (see above) */ + if (cpu_is_omap24xx()) { + i = OMAP24XX_CONTROL_STATUS; + } else if (cpu_is_omap343x()) { + i = OMAP343X_CONTROL_STATUS; + } else { + printk(KERN_ERR "id: unknown CPU type\n"); + BUG(); + } + ctrl_status = omap_ctrl_readl(i); + system_rev |= (ctrl_status & (OMAP2_SYSBOOT_5_MASK | + OMAP2_SYSBOOT_4_MASK | + OMAP2_SYSBOOT_3_MASK | + OMAP2_SYSBOOT_2_MASK | + OMAP2_SYSBOOT_1_MASK | + OMAP2_SYSBOOT_0_MASK)); + system_rev |= (ctrl_status & OMAP2_DEVICETYPE_MASK); +} + + +/* + * _set_omap_chip - set the omap_chip global based on OMAP chip type + * + * Build the omap_chip bits. This variable is used by powerdomain and + * clockdomain code to indicate whether structures are applicable for + * the current OMAP chip type by ANDing it against a 'platform' bitfield + * in the structure. + */ +static void __init _set_omap_chip(void) +{ + if (cpu_is_omap343x()) { + + omap_chip.oc = CHIP_IS_OMAP3430; + if (is_sil_rev_equal_to(OMAP3430_REV_ES1_0)) + omap_chip.oc |= CHIP_IS_OMAP3430ES1; + else if (is_sil_rev_greater_than(OMAP3430_REV_ES1_0)) + omap_chip.oc |= CHIP_IS_OMAP3430ES2; + + } else if (cpu_is_omap243x()) { + + /* Currently only supports 2430ES2.1 and 2430-all */ + omap_chip.oc |= CHIP_IS_OMAP2430; + + } else if (cpu_is_omap242x()) { + + /* Currently only supports 2420ES2.1.1 and 2420-all */ + omap_chip.oc |= CHIP_IS_OMAP2420; + + } else { + + /* Current CPU not supported by this code. */ + printk(KERN_WARNING "OMAP chip type code does not yet support " + "this CPU type.\n"); + WARN_ON(1); + + } + } void __init omap2_check_revision(void) @@ -76,21 +208,31 @@ void __init omap2_check_revision(void) rev = (idcode >> 28) & 0x0f; dev_type = (prod_id >> 16) & 0x0f; -#ifdef DEBUG - printk(KERN_DEBUG "OMAP_TAP_IDCODE 0x%08x REV %i HAWKEYE 0x%04x MANF %03x\n", - idcode, rev, hawkeye, (idcode >> 1) & 0x7ff); - printk(KERN_DEBUG "OMAP_TAP_DIE_ID_0: 0x%08x\n", - read_tap_reg(OMAP_TAP_DIE_ID_0)); - printk(KERN_DEBUG "OMAP_TAP_DIE_ID_1: 0x%08x DEV_REV: %i\n", - read_tap_reg(OMAP_TAP_DIE_ID_1), - (read_tap_reg(OMAP_TAP_DIE_ID_1) >> 28) & 0xf); - printk(KERN_DEBUG "OMAP_TAP_DIE_ID_2: 0x%08x\n", - read_tap_reg(OMAP_TAP_DIE_ID_2)); - printk(KERN_DEBUG "OMAP_TAP_DIE_ID_3: 0x%08x\n", - read_tap_reg(OMAP_TAP_DIE_ID_3)); - printk(KERN_DEBUG "OMAP_TAP_PROD_ID_0: 0x%08x DEV_TYPE: %i\n", - prod_id, dev_type); -#endif + pr_debug("OMAP_TAP_IDCODE 0x%08x REV %i HAWKEYE 0x%04x MANF %03x\n", + idcode, rev, hawkeye, (idcode >> 1) & 0x7ff); + pr_debug("OMAP_TAP_DIE_ID_0: 0x%08x\n", + read_tap_reg(OMAP_TAP_DIE_ID_0)); + pr_debug("OMAP_TAP_DIE_ID_1: 0x%08x DEV_REV: %i\n", + read_tap_reg(OMAP_TAP_DIE_ID_1), + (read_tap_reg(OMAP_TAP_DIE_ID_1) >> 28) & 0xf); + pr_debug("OMAP_TAP_DIE_ID_2: 0x%08x\n", + read_tap_reg(OMAP_TAP_DIE_ID_2)); + pr_debug("OMAP_TAP_DIE_ID_3: 0x%08x\n", + read_tap_reg(OMAP_TAP_DIE_ID_3)); + pr_debug("OMAP_TAP_PROD_ID_0: 0x%08x DEV_TYPE: %i\n", + prod_id, dev_type); + + /* + * Detection for 34xx ES2.0 and above can be done with just + * hawkeye and rev. See TRM 1.5.2 Device Identification. + * Note that rev cannot be used directly as ES1.0 uses value 0. + */ + if (hawkeye == 0xb7ae) { + system_rev = 0x34300000 | ((1 + rev) << 12); + pr_info("OMAP%04x ES2.%i\n", system_rev >> 16, rev); + _set_omap_chip(); + return; + } /* Check hawkeye ids */ for (i = 0; i < ARRAY_SIZE(omap_ids); i++) { @@ -114,16 +256,15 @@ void __init omap2_check_revision(void) omap_ids[i].type >> 16); j = i; } - system_rev = omap_ids[j].type; - system_rev |= rev << 8; + _set_system_rev(omap_ids[j].type, rev); - /* Add the cpu class info (24xx) */ - system_rev |= 0x24; + _set_omap_chip(); pr_info("OMAP%04x", system_rev >> 16); if ((system_rev >> 8) & 0x0f) - printk("%x", (system_rev >> 8) & 0x0f); - printk("\n"); + pr_info("ES%x", (system_rev >> 12) & 0xf); + pr_info("\n"); + } diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c new file mode 100644 index 000000000000..17cf199d1130 --- /dev/null +++ b/arch/arm/mach-omap2/mcbsp.c @@ -0,0 +1,208 @@ +/* + * linux/arch/arm/mach-omap2/mcbsp.c + * + * Copyright (C) 2008 Instituto Nokia de Tecnologia + * Contact: Eduardo Valentin <eduardo.valentin@indt.org.br> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Multichannel mode not supported. + */ +#include <linux/module.h> +#include <linux/init.h> +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/platform_device.h> + +#include <asm/arch/dma.h> +#include <asm/arch/mux.h> +#include <asm/arch/cpu.h> +#include <asm/arch/mcbsp.h> + +struct mcbsp_internal_clk { + struct clk clk; + struct clk **childs; + int n_childs; +}; + +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +static void omap_mcbsp_clk_init(struct mcbsp_internal_clk *mclk) +{ + const char *clk_names[] = { "mcbsp_ick", "mcbsp_fck" }; + int i; + + mclk->n_childs = ARRAY_SIZE(clk_names); + mclk->childs = kzalloc(mclk->n_childs * sizeof(struct clk *), + GFP_KERNEL); + + for (i = 0; i < mclk->n_childs; i++) { + /* We fake a platform device to get correct device id */ + struct platform_device pdev; + + pdev.dev.bus = &platform_bus_type; + pdev.id = mclk->clk.id; + mclk->childs[i] = clk_get(&pdev.dev, clk_names[i]); + if (IS_ERR(mclk->childs[i])) + printk(KERN_ERR "Could not get clock %s (%d).\n", + clk_names[i], mclk->clk.id); + } +} + +static int omap_mcbsp_clk_enable(struct clk *clk) +{ + struct mcbsp_internal_clk *mclk = container_of(clk, + struct mcbsp_internal_clk, clk); + int i; + + for (i = 0; i < mclk->n_childs; i++) + clk_enable(mclk->childs[i]); + return 0; +} + +static void omap_mcbsp_clk_disable(struct clk *clk) +{ + struct mcbsp_internal_clk *mclk = container_of(clk, + struct mcbsp_internal_clk, clk); + int i; + + for (i = 0; i < mclk->n_childs; i++) + clk_disable(mclk->childs[i]); +} + +static struct mcbsp_internal_clk omap_mcbsp_clks[] = { + { + .clk = { + .name = "mcbsp_clk", + .id = 1, + .enable = omap_mcbsp_clk_enable, + .disable = omap_mcbsp_clk_disable, + }, + }, + { + .clk = { + .name = "mcbsp_clk", + .id = 2, + .enable = omap_mcbsp_clk_enable, + .disable = omap_mcbsp_clk_disable, + }, + }, +}; + +#define omap_mcbsp_clks_size ARRAY_SIZE(omap_mcbsp_clks) +#else +#define omap_mcbsp_clks_size 0 +static struct mcbsp_internal_clk __initdata *omap_mcbsp_clks; +static inline void omap_mcbsp_clk_init(struct clk *clk) +{ } +#endif + +static void omap2_mcbsp2_mux_setup(void) +{ + omap_cfg_reg(Y15_24XX_MCBSP2_CLKX); + omap_cfg_reg(R14_24XX_MCBSP2_FSX); + omap_cfg_reg(W15_24XX_MCBSP2_DR); + omap_cfg_reg(V15_24XX_MCBSP2_DX); + omap_cfg_reg(V14_24XX_GPIO117); + /* + * TODO: Need to add MUX settings for OMAP 2430 SDP + */ +} + +static void omap2_mcbsp_request(unsigned int id) +{ + if (cpu_is_omap2420() && (id == OMAP_MCBSP2)) + omap2_mcbsp2_mux_setup(); +} + +static int omap2_mcbsp_check(unsigned int id) +{ + if (id > OMAP_MAX_MCBSP_COUNT - 1) { + printk(KERN_ERR "OMAP-McBSP: McBSP%d doesn't exist\n", id + 1); + return -ENODEV; + } + return 0; +} + +static struct omap_mcbsp_ops omap2_mcbsp_ops = { + .request = omap2_mcbsp_request, + .check = omap2_mcbsp_check, +}; + +#ifdef CONFIG_ARCH_OMAP24XX +static struct omap_mcbsp_platform_data omap24xx_mcbsp_pdata[] = { + { + .virt_base = IO_ADDRESS(OMAP24XX_MCBSP1_BASE), + .dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX, + .dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX, + .rx_irq = INT_24XX_MCBSP1_IRQ_RX, + .tx_irq = INT_24XX_MCBSP1_IRQ_TX, + .ops = &omap2_mcbsp_ops, + .clk_name = "mcbsp_clk", + }, + { + .virt_base = IO_ADDRESS(OMAP24XX_MCBSP2_BASE), + .dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX, + .dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX, + .rx_irq = INT_24XX_MCBSP2_IRQ_RX, + .tx_irq = INT_24XX_MCBSP2_IRQ_TX, + .ops = &omap2_mcbsp_ops, + .clk_name = "mcbsp_clk", + }, +}; +#define OMAP24XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap24xx_mcbsp_pdata) +#else +#define omap24xx_mcbsp_pdata NULL +#define OMAP24XX_MCBSP_PDATA_SZ 0 +#endif + +#ifdef CONFIG_ARCH_OMAP34XX +static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = { + { + .virt_base = IO_ADDRESS(OMAP34XX_MCBSP1_BASE), + .dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX, + .dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX, + .rx_irq = INT_24XX_MCBSP1_IRQ_RX, + .tx_irq = INT_24XX_MCBSP1_IRQ_TX, + .ops = &omap2_mcbsp_ops, + .clk_name = "mcbsp_clk", + }, + { + .virt_base = IO_ADDRESS(OMAP34XX_MCBSP2_BASE), + .dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX, + .dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX, + .rx_irq = INT_24XX_MCBSP2_IRQ_RX, + .tx_irq = INT_24XX_MCBSP2_IRQ_TX, + .ops = &omap2_mcbsp_ops, + .clk_name = "mcbsp_clk", + }, +}; +#define OMAP34XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap34xx_mcbsp_pdata) +#else +#define omap34xx_mcbsp_pdata NULL +#define OMAP34XX_MCBSP_PDATA_SZ 0 +#endif + +int __init omap2_mcbsp_init(void) +{ + int i; + + for (i = 0; i < omap_mcbsp_clks_size; i++) { + /* Once we call clk_get inside init, we do not register it */ + omap_mcbsp_clk_init(&omap_mcbsp_clks[i]); + clk_register(&omap_mcbsp_clks[i].clk); + } + + if (cpu_is_omap24xx()) + omap_mcbsp_register_board_cfg(omap24xx_mcbsp_pdata, + OMAP24XX_MCBSP_PDATA_SZ); + + if (cpu_is_omap34xx()) + omap_mcbsp_register_board_cfg(omap34xx_mcbsp_pdata, + OMAP34XX_MCBSP_PDATA_SZ); + + return omap_mcbsp_init(); +} +arch_initcall(omap2_mcbsp_init); diff --git a/arch/arm/mach-omap2/memory.c b/arch/arm/mach-omap2/memory.c index 12479081881a..73cadb2c75cf 100644 --- a/arch/arm/mach-omap2/memory.c +++ b/arch/arm/mach-omap2/memory.c @@ -24,6 +24,7 @@ #include <asm/io.h> +#include <asm/arch/common.h> #include <asm/arch/clock.h> #include <asm/arch/sram.h> @@ -32,8 +33,8 @@ #include "memory.h" #include "sdrc.h" -unsigned long omap2_sdrc_base; -unsigned long omap2_sms_base; +void __iomem *omap2_sdrc_base; +void __iomem *omap2_sms_base; static struct memory_timings mem_timings; static u32 curr_perf_level = CORE_CLK_SRC_DPLL_X2; @@ -154,6 +155,12 @@ void omap2_init_memory_params(u32 force_lock_to_unlock_mode) mem_timings.slow_dll_ctrl |= ((1 << 1) | (3 << 8)); } +void __init omap2_set_globals_memory(struct omap_globals *omap2_globals) +{ + omap2_sdrc_base = omap2_globals->sdrc; + omap2_sms_base = omap2_globals->sms; +} + /* turn on smart idle modes for SDRAM scheduler and controller */ void __init omap2_init_memory(void) { diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index 930770012a75..8f98b20f30a1 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -236,7 +236,7 @@ void __init_or_module omap2_cfg_debug(const struct pin_config *cfg, u8 reg) warn = (orig != reg); if (debug || warn) printk(KERN_WARNING - "MUX: setup %s (0x%08x): 0x%02x -> 0x%02x\n", + "MUX: setup %s (0x%p): 0x%04x -> 0x%04x\n", cfg->name, omap_ctrl_base_get() + cfg->mux_reg, orig, reg); } diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c index aad781dcf1b1..d6c9de82ca0c 100644 --- a/arch/arm/mach-omap2/pm.c +++ b/arch/arm/mach-omap2/pm.c @@ -57,13 +57,6 @@ void omap2_pm_idle(void) return; } - /* - * Since an interrupt may set up a timer, we don't want to - * reprogram the hardware timer with interrupts enabled. - * Re-enable interrupts only after returning from idle. - */ - timer_dyn_reprogram(); - omap2_sram_idle(); local_fiq_enable(); local_irq_enable(); diff --git a/arch/arm/mach-omap2/prcm-common.h b/arch/arm/mach-omap2/prcm-common.h index cacb34086e35..54c32f482131 100644 --- a/arch/arm/mach-omap2/prcm-common.h +++ b/arch/arm/mach-omap2/prcm-common.h @@ -32,6 +32,7 @@ /* Chip-specific module offsets */ +#define OMAP24XX_GR_MOD OCP_MOD #define OMAP24XX_DSP_MOD 0x800 #define OMAP2430_MDM_MOD 0xc00 diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c index b12f423b8595..fd92a80f38f2 100644 --- a/arch/arm/mach-omap2/prcm.c +++ b/arch/arm/mach-omap2/prcm.c @@ -16,16 +16,21 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/clk.h> +#include <linux/io.h> -#include <asm/io.h> +#include <asm/arch/common.h> +#include <asm/arch/prcm.h> +#include "clock.h" #include "prm.h" #include "prm-regbits-24xx.h" -extern void omap2_clk_prepare_for_reboot(void); +static void __iomem *prm_base; +static void __iomem *cm_base; u32 omap_prcm_get_reset_sources(void) { + /* XXX This presumably needs modification for 34XX */ return prm_read_mod_reg(WKUP_MOD, RM_RSTST) & 0x7f; } EXPORT_SYMBOL(omap_prcm_get_reset_sources); @@ -33,11 +38,90 @@ EXPORT_SYMBOL(omap_prcm_get_reset_sources); /* Resets clock rates and reboots the system. Only called from system.h */ void omap_prcm_arch_reset(char mode) { - u32 wkup; + s16 prcm_offs; omap2_clk_prepare_for_reboot(); - if (cpu_is_omap24xx()) { - wkup = prm_read_mod_reg(WKUP_MOD, RM_RSTCTRL) | OMAP_RST_DPLL3; - prm_write_mod_reg(wkup, WKUP_MOD, RM_RSTCTRL); - } + if (cpu_is_omap24xx()) + prcm_offs = WKUP_MOD; + else if (cpu_is_omap34xx()) + prcm_offs = OMAP3430_GR_MOD; + else + WARN_ON(1); + + prm_set_mod_reg_bits(OMAP_RST_DPLL3, prcm_offs, RM_RSTCTRL); +} + +static inline u32 __omap_prcm_read(void __iomem *base, s16 module, u16 reg) +{ + BUG_ON(!base); + return __raw_readl(base + module + reg); +} + +static inline void __omap_prcm_write(u32 value, void __iomem *base, + s16 module, u16 reg) +{ + BUG_ON(!base); + __raw_writel(value, base + module + reg); +} + +/* Read a register in a PRM module */ +u32 prm_read_mod_reg(s16 module, u16 idx) +{ + return __omap_prcm_read(prm_base, module, idx); +} +EXPORT_SYMBOL(prm_read_mod_reg); + +/* Write into a register in a PRM module */ +void prm_write_mod_reg(u32 val, s16 module, u16 idx) +{ + __omap_prcm_write(val, prm_base, module, idx); +} +EXPORT_SYMBOL(prm_write_mod_reg); + +/* Read-modify-write a register in a PRM module. Caller must lock */ +u32 prm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx) +{ + u32 v; + + v = prm_read_mod_reg(module, idx); + v &= ~mask; + v |= bits; + prm_write_mod_reg(v, module, idx); + + return v; +} +EXPORT_SYMBOL(prm_rmw_mod_reg_bits); + +/* Read a register in a CM module */ +u32 cm_read_mod_reg(s16 module, u16 idx) +{ + return __omap_prcm_read(cm_base, module, idx); +} +EXPORT_SYMBOL(cm_read_mod_reg); + +/* Write into a register in a CM module */ +void cm_write_mod_reg(u32 val, s16 module, u16 idx) +{ + __omap_prcm_write(val, cm_base, module, idx); +} +EXPORT_SYMBOL(cm_write_mod_reg); + +/* Read-modify-write a register in a CM module. Caller must lock */ +u32 cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx) +{ + u32 v; + + v = cm_read_mod_reg(module, idx); + v &= ~mask; + v |= bits; + cm_write_mod_reg(v, module, idx); + + return v; +} +EXPORT_SYMBOL(cm_rmw_mod_reg_bits); + +void __init omap2_set_globals_prcm(struct omap_globals *omap2_globals) +{ + prm_base = omap2_globals->prm; + cm_base = omap2_globals->cm; } diff --git a/arch/arm/mach-omap2/prm.h b/arch/arm/mach-omap2/prm.h index 618f8111658a..bbf41fc8e9a9 100644 --- a/arch/arm/mach-omap2/prm.h +++ b/arch/arm/mach-omap2/prm.h @@ -38,13 +38,29 @@ * */ +/* Global 24xx registers in GR_MOD (Same as OCP_MOD for 24xx) */ +#define OMAP24XX_PRCM_VOLTCTRL_OFFSET 0x0050 +#define OMAP24XX_PRCM_CLKCFG_CTRL_OFFSET 0x0080 + +/* 242x GR_MOD registers, use these only for assembly code */ +#define OMAP242X_PRCM_VOLTCTRL OMAP2420_PRM_REGADDR(OMAP24XX_GR_MOD, \ + OMAP24XX_PRCM_VOLTCTRL_OFFSET) +#define OMAP242X_PRCM_CLKCFG_CTRL OMAP2420_PRM_REGADDR(OMAP24XX_GR_MOD, \ + OMAP24XX_PRCM_CLKCFG_CTRL_OFFSET) + +/* 243x GR_MOD registers, use these only for assembly code */ +#define OMAP243X_PRCM_VOLTCTRL OMAP2430_PRM_REGADDR(OMAP24XX_GR_MOD, \ + OMAP24XX_PRCM_VOLTCTRL_OFFSET) +#define OMAP243X_PRCM_CLKCFG_CTRL OMAP2430_PRM_REGADDR(OMAP24XX_GR_MOD, \ + OMAP24XX_PRCM_CLKCFG_CTRL_OFFSET) + +/* These will disappear */ #define OMAP24XX_PRCM_REVISION OMAP_PRM_REGADDR(OCP_MOD, 0x0000) #define OMAP24XX_PRCM_SYSCONFIG OMAP_PRM_REGADDR(OCP_MOD, 0x0010) #define OMAP24XX_PRCM_IRQSTATUS_MPU OMAP_PRM_REGADDR(OCP_MOD, 0x0018) #define OMAP24XX_PRCM_IRQENABLE_MPU OMAP_PRM_REGADDR(OCP_MOD, 0x001c) -#define OMAP24XX_PRCM_VOLTCTRL OMAP_PRM_REGADDR(OCP_MOD, 0x0050) #define OMAP24XX_PRCM_VOLTST OMAP_PRM_REGADDR(OCP_MOD, 0x0054) #define OMAP24XX_PRCM_CLKSRC_CTRL OMAP_PRM_REGADDR(OCP_MOD, 0x0060) #define OMAP24XX_PRCM_CLKOUT_CTRL OMAP_PRM_REGADDR(OCP_MOD, 0x0070) @@ -150,15 +166,19 @@ #ifndef __ASSEMBLER__ /* Power/reset management domain register get/set */ +extern u32 prm_read_mod_reg(s16 module, u16 idx); +extern void prm_write_mod_reg(u32 val, s16 module, u16 idx); +extern u32 prm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx); -static inline void prm_write_mod_reg(u32 val, s16 module, s16 idx) +/* Read-modify-write bits in a PRM register (by domain) */ +static inline u32 prm_set_mod_reg_bits(u32 bits, s16 module, s16 idx) { - __raw_writel(val, OMAP_PRM_REGADDR(module, idx)); + return prm_rmw_mod_reg_bits(bits, bits, module, idx); } -static inline u32 prm_read_mod_reg(s16 module, s16 idx) +static inline u32 prm_clear_mod_reg_bits(u32 bits, s16 module, s16 idx) { - return __raw_readl(OMAP_PRM_REGADDR(module, idx)); + return prm_rmw_mod_reg_bits(bits, 0x0, module, idx); } #endif diff --git a/arch/arm/mach-omap2/sdrc.h b/arch/arm/mach-omap2/sdrc.h index d7f23bc9550a..1b1fe4f6e030 100644 --- a/arch/arm/mach-omap2/sdrc.h +++ b/arch/arm/mach-omap2/sdrc.h @@ -18,13 +18,11 @@ #include <asm/arch/sdrc.h> #ifndef __ASSEMBLER__ -extern unsigned long omap2_sdrc_base; -extern unsigned long omap2_sms_base; +extern void __iomem *omap2_sdrc_base; +extern void __iomem *omap2_sms_base; -#define OMAP_SDRC_REGADDR(reg) \ - (void __iomem *)IO_ADDRESS(omap2_sdrc_base + (reg)) -#define OMAP_SMS_REGADDR(reg) \ - (void __iomem *)IO_ADDRESS(omap2_sms_base + (reg)) +#define OMAP_SDRC_REGADDR(reg) (omap2_sdrc_base + (reg)) +#define OMAP_SMS_REGADDR(reg) (omap2_sms_base + (reg)) /* SDRC global register get/set */ diff --git a/arch/arm/mach-omap2/sram-fn.S b/arch/arm/mach-omap2/sram242x.S index 4a9e49140716..4c274510f3e9 100644 --- a/arch/arm/mach-omap2/sram-fn.S +++ b/arch/arm/mach-omap2/sram242x.S @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-omap2/sram-fn.S + * linux/arch/arm/mach-omap2/sram242x.S * * Omap2 specific functions that need to be run in internal SRAM * @@ -27,22 +27,20 @@ #include <asm/arch/io.h> #include <asm/hardware.h> -#include "sdrc.h" #include "prm.h" #include "cm.h" - -#define TIMER_32KSYNCT_CR_V IO_ADDRESS(OMAP2420_32KSYNCT_BASE + 0x010) +#include "sdrc.h" .text -ENTRY(sram_ddr_init) +ENTRY(omap242x_sram_ddr_init) stmfd sp!, {r0 - r12, lr} @ save registers on stack mov r12, r2 @ capture CS1 vs CS0 mov r8, r3 @ capture force parameter /* frequency shift down */ - ldr r2, cm_clksel2_pll @ get address of dpllout reg + ldr r2, omap242x_sdi_cm_clksel2_pll @ get address of dpllout reg mov r3, #0x1 @ value for 1x operation str r3, [r2] @ go to L1-freq operation @@ -51,7 +49,7 @@ ENTRY(sram_ddr_init) bl voltage_shift @ go drop voltage /* dll lock mode */ - ldr r11, sdrc_dlla_ctrl @ addr of dlla ctrl + ldr r11, omap242x_sdi_sdrc_dlla_ctrl @ addr of dlla ctrl ldr r10, [r11] @ get current val cmp r12, #0x1 @ cs1 base (2422 es2.05/1) addeq r11, r11, #0x8 @ if cs1 base, move to DLLB @@ -102,7 +100,7 @@ i_dll_delay: * wait for it to finish, use 32k sync counter, 1tick=31uS. */ voltage_shift: - ldr r4, prcm_voltctrl @ get addr of volt ctrl. + ldr r4, omap242x_sdi_prcm_voltctrl @ get addr of volt ctrl. ldr r5, [r4] @ get value. ldr r6, prcm_mask_val @ get value of mask and r5, r5, r6 @ apply mask to clear bits @@ -112,7 +110,7 @@ voltage_shift: orr r5, r5, r3 @ build value for force str r5, [r4] @ Force transition to L1 - ldr r3, timer_32ksynct_cr @ get addr of counter + ldr r3, omap242x_sdi_timer_32ksynct_cr @ get addr of counter ldr r5, [r3] @ get value add r5, r5, #0x3 @ give it at most 93uS volt_delay: @@ -121,32 +119,31 @@ volt_delay: bhi volt_delay @ not yet->branch mov pc, lr @ back to caller. -/* relative load constants */ -cm_clksel2_pll: +omap242x_sdi_cm_clksel2_pll: .word OMAP2420_CM_REGADDR(PLL_MOD, CM_CLKSEL2) -sdrc_dlla_ctrl: +omap242x_sdi_sdrc_dlla_ctrl: .word OMAP242X_SDRC_REGADDR(SDRC_DLLA_CTRL) -prcm_voltctrl: - .word OMAP2420_PRM_REGADDR(OCP_MOD, 0x50) +omap242x_sdi_prcm_voltctrl: + .word OMAP242X_PRCM_VOLTCTRL prcm_mask_val: .word 0xFFFF3FFC -timer_32ksynct_cr: - .word TIMER_32KSYNCT_CR_V -ENTRY(sram_ddr_init_sz) - .word . - sram_ddr_init +omap242x_sdi_timer_32ksynct_cr: + .word IO_ADDRESS(OMAP2_32KSYNCT_BASE + 0x010) +ENTRY(omap242x_sram_ddr_init_sz) + .word . - omap242x_sram_ddr_init /* * Reprograms memory timings. * r0 = [PRCM_FULL | PRCM_HALF] r1 = SDRC_DLLA_CTRL value r2 = [DDR | SDR] * PRCM_FULL = 2, PRCM_HALF = 1, DDR = 1, SDR = 0 */ -ENTRY(sram_reprogram_sdrc) +ENTRY(omap242x_sram_reprogram_sdrc) stmfd sp!, {r0 - r10, lr} @ save registers on stack mov r3, #0x0 @ clear for mrc call mcr p15, 0, r3, c7, c10, 4 @ memory barrier, finish ARM SDR/DDR nop nop - ldr r6, ddr_sdrc_rfr_ctrl @ get addr of refresh reg + ldr r6, omap242x_srs_sdrc_rfr_ctrl @ get addr of refresh reg ldr r5, [r6] @ get value mov r5, r5, lsr #8 @ isolate rfr field and drop burst @@ -160,7 +157,7 @@ ENTRY(sram_reprogram_sdrc) movne r5, r5, lsl #1 @ mult by 2 if to full mov r5, r5, lsl #8 @ put rfr field back into place add r5, r5, #0x1 @ turn on burst of 1 - ldr r4, ddr_cm_clksel2_pll @ get address of out reg + ldr r4, omap242x_srs_cm_clksel2_pll @ get address of out reg ldr r3, [r4] @ get curr value orr r3, r3, #0x3 bic r3, r3, #0x3 @ clear lower bits @@ -181,7 +178,7 @@ ENTRY(sram_reprogram_sdrc) bne freq_out @ leave if SDR, no DLL function /* With DDR, we need to take care of the DLL for the frequency change */ - ldr r2, ddr_sdrc_dlla_ctrl @ addr of dlla ctrl + ldr r2, omap242x_srs_sdrc_dlla_ctrl @ addr of dlla ctrl str r1, [r2] @ write out new SDRC_DLLA_CTRL add r2, r2, #0x8 @ addr to SDRC_DLLB_CTRL str r1, [r2] @ commit to SDRC_DLLB_CTRL @@ -197,7 +194,7 @@ freq_out: * wait for it to finish, use 32k sync counter, 1tick=31uS. */ voltage_shift_c: - ldr r10, ddr_prcm_voltctrl @ get addr of volt ctrl + ldr r10, omap242x_srs_prcm_voltctrl @ get addr of volt ctrl ldr r8, [r10] @ get value ldr r7, ddr_prcm_mask_val @ get value of mask and r8, r8, r7 @ apply mask to clear bits @@ -207,7 +204,7 @@ voltage_shift_c: orr r8, r8, r7 @ build value for force str r8, [r10] @ Force transition to L1 - ldr r10, ddr_timer_32ksynct @ get addr of counter + ldr r10, omap242x_srs_timer_32ksynct @ get addr of counter ldr r8, [r10] @ get value add r8, r8, #0x2 @ give it at most 62uS (min 31+) volt_delay_c: @@ -216,39 +213,39 @@ volt_delay_c: bhi volt_delay_c @ not yet->branch mov pc, lr @ back to caller -ddr_cm_clksel2_pll: +omap242x_srs_cm_clksel2_pll: .word OMAP2420_CM_REGADDR(PLL_MOD, CM_CLKSEL2) -ddr_sdrc_dlla_ctrl: +omap242x_srs_sdrc_dlla_ctrl: .word OMAP242X_SDRC_REGADDR(SDRC_DLLA_CTRL) -ddr_sdrc_rfr_ctrl: +omap242x_srs_sdrc_rfr_ctrl: .word OMAP242X_SDRC_REGADDR(SDRC_RFR_CTRL_0) -ddr_prcm_voltctrl: - .word OMAP2420_PRM_REGADDR(OCP_MOD, 0x50) +omap242x_srs_prcm_voltctrl: + .word OMAP242X_PRCM_VOLTCTRL ddr_prcm_mask_val: .word 0xFFFF3FFC -ddr_timer_32ksynct: - .word TIMER_32KSYNCT_CR_V +omap242x_srs_timer_32ksynct: + .word IO_ADDRESS(OMAP2_32KSYNCT_BASE + 0x010) -ENTRY(sram_reprogram_sdrc_sz) - .word . - sram_reprogram_sdrc +ENTRY(omap242x_sram_reprogram_sdrc_sz) + .word . - omap242x_sram_reprogram_sdrc /* * Set dividers and pll. Also recalculate DLL value for DDR and unlock mode. */ -ENTRY(sram_set_prcm) +ENTRY(omap242x_sram_set_prcm) stmfd sp!, {r0-r12, lr} @ regs to stack adr r4, pbegin @ addr of preload start adr r8, pend @ addr of preload end mcrr p15, 1, r8, r4, c12 @ preload into icache pbegin: /* move into fast relock bypass */ - ldr r8, pll_ctl @ get addr + ldr r8, omap242x_ssp_pll_ctl @ get addr ldr r5, [r8] @ get val mvn r6, #0x3 @ clear mask and r5, r5, r6 @ clear field orr r7, r5, #0x2 @ fast relock val str r7, [r8] @ go to fast relock - ldr r4, pll_stat @ addr of stat + ldr r4, omap242x_ssp_pll_stat @ addr of stat block: /* wait for bypass */ ldr r8, [r4] @ stat value @@ -257,10 +254,10 @@ block: bne block @ loop if not /* set new dpll dividers _after_ in bypass */ - ldr r4, pll_div @ get addr + ldr r4, omap242x_ssp_pll_div @ get addr str r0, [r4] @ set dpll ctrl val - ldr r4, set_config @ get addr + ldr r4, omap242x_ssp_set_config @ get addr mov r8, #1 @ valid cfg msk str r8, [r4] @ make dividers take @@ -274,8 +271,8 @@ wait_a_bit: beq pend @ jump over dpll relock /* relock DPLL with new vals */ - ldr r5, pll_stat @ get addr - ldr r4, pll_ctl @ get addr + ldr r5, omap242x_ssp_pll_stat @ get addr + ldr r4, omap242x_ssp_pll_ctl @ get addr orr r8, r7, #0x3 @ val for lock dpll str r8, [r4] @ set val mov r0, #1000 @ dead spin a bit @@ -289,9 +286,9 @@ wait_lock: bne wait_lock @ wait if not pend: /* update memory timings & briefly lock dll */ - ldr r4, sdrc_rfr @ get addr + ldr r4, omap242x_ssp_sdrc_rfr @ get addr str r1, [r4] @ update refresh timing - ldr r11, dlla_ctrl @ get addr of DLLA ctrl + ldr r11, omap242x_ssp_dlla_ctrl @ get addr of DLLA ctrl ldr r10, [r11] @ get current val mvn r9, #0x4 @ mask to get clear bit2 and r10, r10, r9 @ clear bit2 for lock mode @@ -307,18 +304,18 @@ wait_dll_lock: nop ldmfd sp!, {r0-r12, pc} @ restore regs and return -set_config: - .word OMAP2420_PRM_REGADDR(OCP_MOD, 0x80) -pll_ctl: - .word OMAP2420_CM_REGADDR(PLL_MOD, CM_FCLKEN1) -pll_stat: - .word OMAP2420_CM_REGADDR(PLL_MOD, CM_IDLEST1) -pll_div: - .word OMAP2420_CM_REGADDR(PLL_MOD, CM_CLKSEL) -sdrc_rfr: +omap242x_ssp_set_config: + .word OMAP242X_PRCM_CLKCFG_CTRL +omap242x_ssp_pll_ctl: + .word OMAP2420_CM_REGADDR(PLL_MOD, CM_CLKEN) +omap242x_ssp_pll_stat: + .word OMAP2420_CM_REGADDR(PLL_MOD, CM_IDLEST) +omap242x_ssp_pll_div: + .word OMAP2420_CM_REGADDR(PLL_MOD, CM_CLKSEL1) +omap242x_ssp_sdrc_rfr: .word OMAP242X_SDRC_REGADDR(SDRC_RFR_CTRL_0) -dlla_ctrl: +omap242x_ssp_dlla_ctrl: .word OMAP242X_SDRC_REGADDR(SDRC_DLLA_CTRL) -ENTRY(sram_set_prcm_sz) - .word . - sram_set_prcm +ENTRY(omap242x_sram_set_prcm_sz) + .word . - omap242x_sram_set_prcm diff --git a/arch/arm/mach-omap2/sram243x.S b/arch/arm/mach-omap2/sram243x.S new file mode 100644 index 000000000000..a3fa48dc08cd --- /dev/null +++ b/arch/arm/mach-omap2/sram243x.S @@ -0,0 +1,321 @@ +/* + * linux/arch/arm/mach-omap2/sram243x.S + * + * Omap2 specific functions that need to be run in internal SRAM + * + * (C) Copyright 2004 + * Texas Instruments, <www.ti.com> + * Richard Woodruff <r-woodruff2@ti.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#include <linux/linkage.h> +#include <asm/assembler.h> +#include <asm/arch/io.h> +#include <asm/hardware.h> + +#include "prm.h" +#include "cm.h" +#include "sdrc.h" + + .text + +ENTRY(omap243x_sram_ddr_init) + stmfd sp!, {r0 - r12, lr} @ save registers on stack + + mov r12, r2 @ capture CS1 vs CS0 + mov r8, r3 @ capture force parameter + + /* frequency shift down */ + ldr r2, omap243x_sdi_cm_clksel2_pll @ get address of dpllout reg + mov r3, #0x1 @ value for 1x operation + str r3, [r2] @ go to L1-freq operation + + /* voltage shift down */ + mov r9, #0x1 @ set up for L1 voltage call + bl voltage_shift @ go drop voltage + + /* dll lock mode */ + ldr r11, omap243x_sdi_sdrc_dlla_ctrl @ addr of dlla ctrl + ldr r10, [r11] @ get current val + cmp r12, #0x1 @ cs1 base (2422 es2.05/1) + addeq r11, r11, #0x8 @ if cs1 base, move to DLLB + mvn r9, #0x4 @ mask to get clear bit2 + and r10, r10, r9 @ clear bit2 for lock mode. + orr r10, r10, #0x8 @ make sure DLL on (es2 bit pos) + orr r10, r10, #0x2 @ 90 degree phase for all below 133Mhz + str r10, [r11] @ commit to DLLA_CTRL + bl i_dll_wait @ wait for dll to lock + + /* get dll value */ + add r11, r11, #0x4 @ get addr of status reg + ldr r10, [r11] @ get locked value + + /* voltage shift up */ + mov r9, #0x0 @ shift back to L0-voltage + bl voltage_shift @ go raise voltage + + /* frequency shift up */ + mov r3, #0x2 @ value for 2x operation + str r3, [r2] @ go to L0-freq operation + + /* reset entry mode for dllctrl */ + sub r11, r11, #0x4 @ move from status to ctrl + cmp r12, #0x1 @ normalize if cs1 based + subeq r11, r11, #0x8 @ possibly back to DLLA + cmp r8, #0x1 @ if forced unlock exit + orreq r1, r1, #0x4 @ make sure exit with unlocked value + str r1, [r11] @ restore DLLA_CTRL high value + add r11, r11, #0x8 @ move to DLLB_CTRL addr + str r1, [r11] @ set value DLLB_CTRL + bl i_dll_wait @ wait for possible lock + + /* set up for return, DDR should be good */ + str r10, [r0] @ write dll_status and return counter + ldmfd sp!, {r0 - r12, pc} @ restore regs and return + + /* ensure the DLL has relocked */ +i_dll_wait: + mov r4, #0x800 @ delay DLL relock, min 0x400 L3 clocks +i_dll_delay: + subs r4, r4, #0x1 + bne i_dll_delay + mov pc, lr + + /* + * shift up or down voltage, use R9 as input to tell level. + * wait for it to finish, use 32k sync counter, 1tick=31uS. + */ +voltage_shift: + ldr r4, omap243x_sdi_prcm_voltctrl @ get addr of volt ctrl. + ldr r5, [r4] @ get value. + ldr r6, prcm_mask_val @ get value of mask + and r5, r5, r6 @ apply mask to clear bits + orr r5, r5, r9 @ bulld value for L0/L1-volt operation. + str r5, [r4] @ set up for change. + mov r3, #0x4000 @ get val for force + orr r5, r5, r3 @ build value for force + str r5, [r4] @ Force transition to L1 + + ldr r3, omap243x_sdi_timer_32ksynct_cr @ get addr of counter + ldr r5, [r3] @ get value + add r5, r5, #0x3 @ give it at most 93uS +volt_delay: + ldr r7, [r3] @ get timer value + cmp r5, r7 @ time up? + bhi volt_delay @ not yet->branch + mov pc, lr @ back to caller. + +omap243x_sdi_cm_clksel2_pll: + .word OMAP2430_CM_REGADDR(PLL_MOD, CM_CLKSEL2) +omap243x_sdi_sdrc_dlla_ctrl: + .word OMAP243X_SDRC_REGADDR(SDRC_DLLA_CTRL) +omap243x_sdi_prcm_voltctrl: + .word OMAP243X_PRCM_VOLTCTRL +prcm_mask_val: + .word 0xFFFF3FFC +omap243x_sdi_timer_32ksynct_cr: + .word IO_ADDRESS(OMAP2_32KSYNCT_BASE + 0x010) +ENTRY(omap243x_sram_ddr_init_sz) + .word . - omap243x_sram_ddr_init + +/* + * Reprograms memory timings. + * r0 = [PRCM_FULL | PRCM_HALF] r1 = SDRC_DLLA_CTRL value r2 = [DDR | SDR] + * PRCM_FULL = 2, PRCM_HALF = 1, DDR = 1, SDR = 0 + */ +ENTRY(omap243x_sram_reprogram_sdrc) + stmfd sp!, {r0 - r10, lr} @ save registers on stack + mov r3, #0x0 @ clear for mrc call + mcr p15, 0, r3, c7, c10, 4 @ memory barrier, finish ARM SDR/DDR + nop + nop + ldr r6, omap243x_srs_sdrc_rfr_ctrl @ get addr of refresh reg + ldr r5, [r6] @ get value + mov r5, r5, lsr #8 @ isolate rfr field and drop burst + + cmp r0, #0x1 @ going to half speed? + movne r9, #0x0 @ if up set flag up for pre up, hi volt + + blne voltage_shift_c @ adjust voltage + + cmp r0, #0x1 @ going to half speed (post branch link) + moveq r5, r5, lsr #1 @ divide by 2 if to half + movne r5, r5, lsl #1 @ mult by 2 if to full + mov r5, r5, lsl #8 @ put rfr field back into place + add r5, r5, #0x1 @ turn on burst of 1 + ldr r4, omap243x_srs_cm_clksel2_pll @ get address of out reg + ldr r3, [r4] @ get curr value + orr r3, r3, #0x3 + bic r3, r3, #0x3 @ clear lower bits + orr r3, r3, r0 @ new state value + str r3, [r4] @ set new state (pll/x, x=1 or 2) + nop + nop + + moveq r9, #0x1 @ if speed down, post down, drop volt + bleq voltage_shift_c + + mcr p15, 0, r3, c7, c10, 4 @ memory barrier + str r5, [r6] @ set new RFR_1 value + add r6, r6, #0x30 @ get RFR_2 addr + str r5, [r6] @ set RFR_2 + nop + cmp r2, #0x1 @ (SDR or DDR) do we need to adjust DLL + bne freq_out @ leave if SDR, no DLL function + + /* With DDR, we need to take care of the DLL for the frequency change */ + ldr r2, omap243x_srs_sdrc_dlla_ctrl @ addr of dlla ctrl + str r1, [r2] @ write out new SDRC_DLLA_CTRL + add r2, r2, #0x8 @ addr to SDRC_DLLB_CTRL + str r1, [r2] @ commit to SDRC_DLLB_CTRL + mov r1, #0x2000 @ wait DLL relock, min 0x400 L3 clocks +dll_wait: + subs r1, r1, #0x1 + bne dll_wait +freq_out: + ldmfd sp!, {r0 - r10, pc} @ restore regs and return + + /* + * shift up or down voltage, use R9 as input to tell level. + * wait for it to finish, use 32k sync counter, 1tick=31uS. + */ +voltage_shift_c: + ldr r10, omap243x_srs_prcm_voltctrl @ get addr of volt ctrl + ldr r8, [r10] @ get value + ldr r7, ddr_prcm_mask_val @ get value of mask + and r8, r8, r7 @ apply mask to clear bits + orr r8, r8, r9 @ bulld value for L0/L1-volt operation. + str r8, [r10] @ set up for change. + mov r7, #0x4000 @ get val for force + orr r8, r8, r7 @ build value for force + str r8, [r10] @ Force transition to L1 + + ldr r10, omap243x_srs_timer_32ksynct @ get addr of counter + ldr r8, [r10] @ get value + add r8, r8, #0x2 @ give it at most 62uS (min 31+) +volt_delay_c: + ldr r7, [r10] @ get timer value + cmp r8, r7 @ time up? + bhi volt_delay_c @ not yet->branch + mov pc, lr @ back to caller + +omap243x_srs_cm_clksel2_pll: + .word OMAP2430_CM_REGADDR(PLL_MOD, CM_CLKSEL2) +omap243x_srs_sdrc_dlla_ctrl: + .word OMAP243X_SDRC_REGADDR(SDRC_DLLA_CTRL) +omap243x_srs_sdrc_rfr_ctrl: + .word OMAP243X_SDRC_REGADDR(SDRC_RFR_CTRL_0) +omap243x_srs_prcm_voltctrl: + .word OMAP243X_PRCM_VOLTCTRL +ddr_prcm_mask_val: + .word 0xFFFF3FFC +omap243x_srs_timer_32ksynct: + .word IO_ADDRESS(OMAP2_32KSYNCT_BASE + 0x010) + +ENTRY(omap243x_sram_reprogram_sdrc_sz) + .word . - omap243x_sram_reprogram_sdrc + +/* + * Set dividers and pll. Also recalculate DLL value for DDR and unlock mode. + */ +ENTRY(omap243x_sram_set_prcm) + stmfd sp!, {r0-r12, lr} @ regs to stack + adr r4, pbegin @ addr of preload start + adr r8, pend @ addr of preload end + mcrr p15, 1, r8, r4, c12 @ preload into icache +pbegin: + /* move into fast relock bypass */ + ldr r8, omap243x_ssp_pll_ctl @ get addr + ldr r5, [r8] @ get val + mvn r6, #0x3 @ clear mask + and r5, r5, r6 @ clear field + orr r7, r5, #0x2 @ fast relock val + str r7, [r8] @ go to fast relock + ldr r4, omap243x_ssp_pll_stat @ addr of stat +block: + /* wait for bypass */ + ldr r8, [r4] @ stat value + and r8, r8, #0x3 @ mask for stat + cmp r8, #0x1 @ there yet + bne block @ loop if not + + /* set new dpll dividers _after_ in bypass */ + ldr r4, omap243x_ssp_pll_div @ get addr + str r0, [r4] @ set dpll ctrl val + + ldr r4, omap243x_ssp_set_config @ get addr + mov r8, #1 @ valid cfg msk + str r8, [r4] @ make dividers take + + mov r4, #100 @ dead spin a bit +wait_a_bit: + subs r4, r4, #1 @ dec loop + bne wait_a_bit @ delay done? + + /* check if staying in bypass */ + cmp r2, #0x1 @ stay in bypass? + beq pend @ jump over dpll relock + + /* relock DPLL with new vals */ + ldr r5, omap243x_ssp_pll_stat @ get addr + ldr r4, omap243x_ssp_pll_ctl @ get addr + orr r8, r7, #0x3 @ val for lock dpll + str r8, [r4] @ set val + mov r0, #1000 @ dead spin a bit +wait_more: + subs r0, r0, #1 @ dec loop + bne wait_more @ delay done? +wait_lock: + ldr r8, [r5] @ get lock val + and r8, r8, #3 @ isolate field + cmp r8, #2 @ locked? + bne wait_lock @ wait if not +pend: + /* update memory timings & briefly lock dll */ + ldr r4, omap243x_ssp_sdrc_rfr @ get addr + str r1, [r4] @ update refresh timing + ldr r11, omap243x_ssp_dlla_ctrl @ get addr of DLLA ctrl + ldr r10, [r11] @ get current val + mvn r9, #0x4 @ mask to get clear bit2 + and r10, r10, r9 @ clear bit2 for lock mode + orr r10, r10, #0x8 @ make sure DLL on (es2 bit pos) + str r10, [r11] @ commit to DLLA_CTRL + add r11, r11, #0x8 @ move to dllb + str r10, [r11] @ hit DLLB also + + mov r4, #0x800 @ relock time (min 0x400 L3 clocks) +wait_dll_lock: + subs r4, r4, #0x1 + bne wait_dll_lock + nop + ldmfd sp!, {r0-r12, pc} @ restore regs and return + +omap243x_ssp_set_config: + .word OMAP243X_PRCM_CLKCFG_CTRL +omap243x_ssp_pll_ctl: + .word OMAP2430_CM_REGADDR(PLL_MOD, CM_CLKEN) +omap243x_ssp_pll_stat: + .word OMAP2430_CM_REGADDR(PLL_MOD, CM_IDLEST) +omap243x_ssp_pll_div: + .word OMAP2430_CM_REGADDR(PLL_MOD, CM_CLKSEL1) +omap243x_ssp_sdrc_rfr: + .word OMAP243X_SDRC_REGADDR(SDRC_RFR_CTRL_0) +omap243x_ssp_dlla_ctrl: + .word OMAP243X_SDRC_REGADDR(SDRC_DLLA_CTRL) + +ENTRY(omap243x_sram_set_prcm_sz) + .word . - omap243x_sram_set_prcm diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c index 78d05f203fff..557603f99313 100644 --- a/arch/arm/mach-omap2/timer-gp.c +++ b/arch/arm/mach-omap2/timer-gp.c @@ -59,8 +59,7 @@ static struct irqaction omap2_gp_timer_irq = { static int omap2_gp_timer_set_next_event(unsigned long cycles, struct clock_event_device *evt) { - omap_dm_timer_set_load(gptimer, 0, 0xffffffff - cycles); - omap_dm_timer_start(gptimer); + omap_dm_timer_set_load_start(gptimer, 0, 0xffffffff - cycles); return 0; } @@ -77,8 +76,7 @@ static void omap2_gp_timer_set_mode(enum clock_event_mode mode, period = clk_get_rate(omap_dm_timer_get_fclk(gptimer)) / HZ; period -= 1; - omap_dm_timer_set_load(gptimer, 1, 0xffffffff - period); - omap_dm_timer_start(gptimer); + omap_dm_timer_set_load_start(gptimer, 1, 0xffffffff - period); break; case CLOCK_EVT_MODE_ONESHOT: break; @@ -172,8 +170,7 @@ static void __init omap2_gp_clocksource_init(void) tick_rate = clk_get_rate(omap_dm_timer_get_fclk(gpt)); tick_period = (tick_rate / HZ) - 1; - omap_dm_timer_set_load(gpt, 1, 0); - omap_dm_timer_start(gpt); + omap_dm_timer_set_load_start(gpt, 1, 0); clocksource_gpt.mult = clocksource_khz2mult(tick_rate/1000, clocksource_gpt.shift); diff --git a/arch/arm/mach-orion5x/Kconfig b/arch/arm/mach-orion5x/Kconfig index 93debf336155..ddcd41b15d17 100644 --- a/arch/arm/mach-orion5x/Kconfig +++ b/arch/arm/mach-orion5x/Kconfig @@ -44,6 +44,54 @@ config MACH_LINKSTATION_PRO Buffalo Linkstation Pro/Live platform. Both v1 and v2 devices are supported. +config MACH_TS409 + bool "QNAP TS-409" + help + Say 'Y' here if you want your kernel to support the + QNAP TS-409 platform. + +config MACH_WRT350N_V2 + bool "Linksys WRT350N v2" + help + Say 'Y' here if you want your kernel to support the + Linksys WRT350N v2 platform. + +config MACH_TS78XX + bool "Technologic Systems TS-78xx" + help + Say 'Y' here if you want your kernel to support the + Technologic Systems TS-78xx platform. + +config MACH_MV2120 + bool "HP Media Vault mv2120" + help + Say 'Y' here if you want your kernel to support the + HP Media Vault mv2120 or mv5100. + +config MACH_MSS2 + bool "Maxtor Shared Storage II" + help + Say 'Y' here if you want your kernel to support the + Maxtor Shared Storage II platform. + +config MACH_WNR854T + bool "Netgear WNR854T" + help + Say 'Y' here if you want your kernel to support the + Netgear WNR854T platform. + +config MACH_RD88F5181L_GE + bool "Marvell Orion-VoIP GE Reference Design" + help + Say 'Y' here if you want your kernel to support the + Marvell Orion-VoIP GE (88F5181L) RD. + +config MACH_RD88F5181L_FXO + bool "Marvell Orion-VoIP FXO Reference Design" + help + Say 'Y' here if you want your kernel to support the + Marvell Orion-VoIP FXO (88F5181L) RD. + endmenu endif diff --git a/arch/arm/mach-orion5x/Makefile b/arch/arm/mach-orion5x/Makefile index 9301bf55910b..fcc48a8864f3 100644 --- a/arch/arm/mach-orion5x/Makefile +++ b/arch/arm/mach-orion5x/Makefile @@ -1,7 +1,15 @@ -obj-y += common.o addr-map.o pci.o gpio.o irq.o +obj-y += common.o addr-map.o pci.o gpio.o irq.o mpp.o obj-$(CONFIG_MACH_DB88F5281) += db88f5281-setup.o obj-$(CONFIG_MACH_RD88F5182) += rd88f5182-setup.o obj-$(CONFIG_MACH_KUROBOX_PRO) += kurobox_pro-setup.o obj-$(CONFIG_MACH_LINKSTATION_PRO) += kurobox_pro-setup.o obj-$(CONFIG_MACH_DNS323) += dns323-setup.o -obj-$(CONFIG_MACH_TS209) += ts209-setup.o +obj-$(CONFIG_MACH_TS209) += ts209-setup.o tsx09-common.o +obj-$(CONFIG_MACH_TS409) += ts409-setup.o tsx09-common.o +obj-$(CONFIG_MACH_WRT350N_V2) += wrt350n-v2-setup.o +obj-$(CONFIG_MACH_TS78XX) += ts78xx-setup.o +obj-$(CONFIG_MACH_MV2120) += mv2120-setup.o +obj-$(CONFIG_MACH_MSS2) += mss2-setup.o +obj-$(CONFIG_MACH_WNR854T) += wnr854t-setup.o +obj-$(CONFIG_MACH_RD88F5181L_GE) += rd88f5181l-ge-setup.o +obj-$(CONFIG_MACH_RD88F5181L_FXO) += rd88f5181l-fxo-setup.o diff --git a/arch/arm/mach-orion5x/addr-map.c b/arch/arm/mach-orion5x/addr-map.c index e63fb05dc893..6f0dbda6c44c 100644 --- a/arch/arm/mach-orion5x/addr-map.c +++ b/arch/arm/mach-orion5x/addr-map.c @@ -70,6 +70,7 @@ struct mbus_dram_target_info orion5x_mbus_dram_info; +static int __initdata win_alloc_count; static int __init orion5x_cpu_win_can_remap(int win) { @@ -87,16 +88,22 @@ static int __init orion5x_cpu_win_can_remap(int win) static void __init setup_cpu_win(int win, u32 base, u32 size, u8 target, u8 attr, int remap) { - orion5x_write(CPU_WIN_BASE(win), base & 0xffff0000); - orion5x_write(CPU_WIN_CTRL(win), - ((size - 1) & 0xffff0000) | (attr << 8) | (target << 4) | 1); + if (win >= 8) { + printk(KERN_ERR "setup_cpu_win: trying to allocate " + "window %d\n", win); + return; + } + + writel(base & 0xffff0000, CPU_WIN_BASE(win)); + writel(((size - 1) & 0xffff0000) | (attr << 8) | (target << 4) | 1, + CPU_WIN_CTRL(win)); if (orion5x_cpu_win_can_remap(win)) { if (remap < 0) remap = base; - orion5x_write(CPU_WIN_REMAP_LO(win), remap & 0xffff0000); - orion5x_write(CPU_WIN_REMAP_HI(win), 0); + writel(remap & 0xffff0000, CPU_WIN_REMAP_LO(win)); + writel(0, CPU_WIN_REMAP_HI(win)); } } @@ -109,11 +116,11 @@ void __init orion5x_setup_cpu_mbus_bridge(void) * First, disable and clear windows. */ for (i = 0; i < 8; i++) { - orion5x_write(CPU_WIN_BASE(i), 0); - orion5x_write(CPU_WIN_CTRL(i), 0); + writel(0, CPU_WIN_BASE(i)); + writel(0, CPU_WIN_CTRL(i)); if (orion5x_cpu_win_can_remap(i)) { - orion5x_write(CPU_WIN_REMAP_LO(i), 0); - orion5x_write(CPU_WIN_REMAP_HI(i), 0); + writel(0, CPU_WIN_REMAP_LO(i)); + writel(0, CPU_WIN_REMAP_HI(i)); } } @@ -128,6 +135,7 @@ void __init orion5x_setup_cpu_mbus_bridge(void) TARGET_PCIE, ATTR_PCIE_MEM, -1); setup_cpu_win(3, ORION5X_PCI_MEM_PHYS_BASE, ORION5X_PCI_MEM_SIZE, TARGET_PCI, ATTR_PCI_MEM, -1); + win_alloc_count = 4; /* * Setup MBUS dram target info. @@ -147,8 +155,8 @@ void __init orion5x_setup_cpu_mbus_bridge(void) w = &orion5x_mbus_dram_info.cs[cs++]; w->cs_index = i; w->mbus_attr = 0xf & ~(1 << i); - w->base = base & 0xff000000; - w->size = (size | 0x00ffffff) + 1; + w->base = base & 0xffff0000; + w->size = (size | 0x0000ffff) + 1; } } orion5x_mbus_dram_info.num_cs = cs; @@ -156,25 +164,30 @@ void __init orion5x_setup_cpu_mbus_bridge(void) void __init orion5x_setup_dev_boot_win(u32 base, u32 size) { - setup_cpu_win(4, base, size, TARGET_DEV_BUS, ATTR_DEV_BOOT, -1); + setup_cpu_win(win_alloc_count++, base, size, + TARGET_DEV_BUS, ATTR_DEV_BOOT, -1); } void __init orion5x_setup_dev0_win(u32 base, u32 size) { - setup_cpu_win(5, base, size, TARGET_DEV_BUS, ATTR_DEV_CS0, -1); + setup_cpu_win(win_alloc_count++, base, size, + TARGET_DEV_BUS, ATTR_DEV_CS0, -1); } void __init orion5x_setup_dev1_win(u32 base, u32 size) { - setup_cpu_win(6, base, size, TARGET_DEV_BUS, ATTR_DEV_CS1, -1); + setup_cpu_win(win_alloc_count++, base, size, + TARGET_DEV_BUS, ATTR_DEV_CS1, -1); } void __init orion5x_setup_dev2_win(u32 base, u32 size) { - setup_cpu_win(7, base, size, TARGET_DEV_BUS, ATTR_DEV_CS2, -1); + setup_cpu_win(win_alloc_count++, base, size, + TARGET_DEV_BUS, ATTR_DEV_CS2, -1); } void __init orion5x_setup_pcie_wa_win(u32 base, u32 size) { - setup_cpu_win(7, base, size, TARGET_PCIE, ATTR_PCIE_WA, -1); + setup_cpu_win(win_alloc_count++, base, size, + TARGET_PCIE, ATTR_PCIE_WA, -1); } diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c index 4f13fd037f04..faf4e3211918 100644 --- a/arch/arm/mach-orion5x/common.c +++ b/arch/arm/mach-orion5x/common.c @@ -39,25 +39,22 @@ static struct map_desc orion5x_io_desc[] __initdata = { .virtual = ORION5X_REGS_VIRT_BASE, .pfn = __phys_to_pfn(ORION5X_REGS_PHYS_BASE), .length = ORION5X_REGS_SIZE, - .type = MT_DEVICE - }, - { + .type = MT_DEVICE, + }, { .virtual = ORION5X_PCIE_IO_VIRT_BASE, .pfn = __phys_to_pfn(ORION5X_PCIE_IO_PHYS_BASE), .length = ORION5X_PCIE_IO_SIZE, - .type = MT_DEVICE - }, - { + .type = MT_DEVICE, + }, { .virtual = ORION5X_PCI_IO_VIRT_BASE, .pfn = __phys_to_pfn(ORION5X_PCI_IO_PHYS_BASE), .length = ORION5X_PCI_IO_SIZE, - .type = MT_DEVICE - }, - { + .type = MT_DEVICE, + }, { .virtual = ORION5X_PCIE_WA_VIRT_BASE, .pfn = __phys_to_pfn(ORION5X_PCIE_WA_PHYS_BASE), .length = ORION5X_PCIE_WA_SIZE, - .type = MT_DEVICE + .type = MT_DEVICE, }, }; @@ -66,101 +63,32 @@ void __init orion5x_map_io(void) iotable_init(orion5x_io_desc, ARRAY_SIZE(orion5x_io_desc)); } + /***************************************************************************** - * UART + * EHCI ****************************************************************************/ - -static struct resource orion5x_uart_resources[] = { - { - .start = UART0_PHYS_BASE, - .end = UART0_PHYS_BASE + 0xff, - .flags = IORESOURCE_MEM, - }, - { - .start = IRQ_ORION5X_UART0, - .end = IRQ_ORION5X_UART0, - .flags = IORESOURCE_IRQ, - }, - { - .start = UART1_PHYS_BASE, - .end = UART1_PHYS_BASE + 0xff, - .flags = IORESOURCE_MEM, - }, - { - .start = IRQ_ORION5X_UART1, - .end = IRQ_ORION5X_UART1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct plat_serial8250_port orion5x_uart_data[] = { - { - .mapbase = UART0_PHYS_BASE, - .membase = (char *)UART0_VIRT_BASE, - .irq = IRQ_ORION5X_UART0, - .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = ORION5X_TCLK, - }, - { - .mapbase = UART1_PHYS_BASE, - .membase = (char *)UART1_VIRT_BASE, - .irq = IRQ_ORION5X_UART1, - .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = ORION5X_TCLK, - }, - { }, +static struct orion_ehci_data orion5x_ehci_data = { + .dram = &orion5x_mbus_dram_info, }; -static struct platform_device orion5x_uart = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = orion5x_uart_data, - }, - .resource = orion5x_uart_resources, - .num_resources = ARRAY_SIZE(orion5x_uart_resources), -}; +static u64 ehci_dmamask = 0xffffffffUL; -/******************************************************************************* - * USB Controller - 2 interfaces - ******************************************************************************/ +/***************************************************************************** + * EHCI0 + ****************************************************************************/ static struct resource orion5x_ehci0_resources[] = { { .start = ORION5X_USB0_PHYS_BASE, .end = ORION5X_USB0_PHYS_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, - }, - { + }, { .start = IRQ_ORION5X_USB0_CTRL, .end = IRQ_ORION5X_USB0_CTRL, .flags = IORESOURCE_IRQ, }, }; -static struct resource orion5x_ehci1_resources[] = { - { - .start = ORION5X_USB1_PHYS_BASE, - .end = ORION5X_USB1_PHYS_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = IRQ_ORION5X_USB1_CTRL, - .end = IRQ_ORION5X_USB1_CTRL, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct orion_ehci_data orion5x_ehci_data = { - .dram = &orion5x_mbus_dram_info, -}; - -static u64 ehci_dmamask = 0xffffffffUL; - static struct platform_device orion5x_ehci0 = { .name = "orion-ehci", .id = 0, @@ -173,6 +101,27 @@ static struct platform_device orion5x_ehci0 = { .num_resources = ARRAY_SIZE(orion5x_ehci0_resources), }; +void __init orion5x_ehci0_init(void) +{ + platform_device_register(&orion5x_ehci0); +} + + +/***************************************************************************** + * EHCI1 + ****************************************************************************/ +static struct resource orion5x_ehci1_resources[] = { + { + .start = ORION5X_USB1_PHYS_BASE, + .end = ORION5X_USB1_PHYS_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_ORION5X_USB1_CTRL, + .end = IRQ_ORION5X_USB1_CTRL, + .flags = IORESOURCE_IRQ, + }, +}; + static struct platform_device orion5x_ehci1 = { .name = "orion-ehci", .id = 1, @@ -185,11 +134,15 @@ static struct platform_device orion5x_ehci1 = { .num_resources = ARRAY_SIZE(orion5x_ehci1_resources), }; +void __init orion5x_ehci1_init(void) +{ + platform_device_register(&orion5x_ehci1); +} + + /***************************************************************************** - * Gigabit Ethernet port - * (The Orion and Discovery (MV643xx) families use the same Ethernet driver) + * GigE ****************************************************************************/ - struct mv643xx_eth_shared_platform_data orion5x_eth_shared_data = { .dram = &orion5x_mbus_dram_info, .t_clk = ORION5X_TCLK, @@ -219,7 +172,7 @@ static struct resource orion5x_eth_resources[] = { .start = IRQ_ORION5X_ETH_SUM, .end = IRQ_ORION5X_ETH_SUM, .flags = IORESOURCE_IRQ, - } + }, }; static struct platform_device orion5x_eth = { @@ -238,11 +191,10 @@ void __init orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data) platform_device_register(&orion5x_eth); } + /***************************************************************************** - * I2C controller - * (The Orion and Discovery (MV643xx) families share the same I2C controller) + * I2C ****************************************************************************/ - static struct mv64xxx_i2c_pdata orion5x_i2c_pdata = { .freq_m = 8, /* assumes 166 MHz TCLK */ .freq_n = 3, @@ -251,16 +203,15 @@ static struct mv64xxx_i2c_pdata orion5x_i2c_pdata = { static struct resource orion5x_i2c_resources[] = { { - .name = "i2c base", - .start = I2C_PHYS_BASE, - .end = I2C_PHYS_BASE + 0x20 -1, - .flags = IORESOURCE_MEM, - }, - { - .name = "i2c irq", - .start = IRQ_ORION5X_I2C, - .end = IRQ_ORION5X_I2C, - .flags = IORESOURCE_IRQ, + .name = "i2c base", + .start = I2C_PHYS_BASE, + .end = I2C_PHYS_BASE + 0x1f, + .flags = IORESOURCE_MEM, + }, { + .name = "i2c irq", + .start = IRQ_ORION5X_I2C, + .end = IRQ_ORION5X_I2C, + .flags = IORESOURCE_IRQ, }, }; @@ -270,36 +221,41 @@ static struct platform_device orion5x_i2c = { .num_resources = ARRAY_SIZE(orion5x_i2c_resources), .resource = orion5x_i2c_resources, .dev = { - .platform_data = &orion5x_i2c_pdata, + .platform_data = &orion5x_i2c_pdata, }, }; +void __init orion5x_i2c_init(void) +{ + platform_device_register(&orion5x_i2c); +} + + /***************************************************************************** - * Sata port + * SATA ****************************************************************************/ static struct resource orion5x_sata_resources[] = { - { - .name = "sata base", - .start = ORION5X_SATA_PHYS_BASE, - .end = ORION5X_SATA_PHYS_BASE + 0x5000 - 1, - .flags = IORESOURCE_MEM, - }, { - .name = "sata irq", - .start = IRQ_ORION5X_SATA, - .end = IRQ_ORION5X_SATA, - .flags = IORESOURCE_IRQ, - }, + .name = "sata base", + .start = ORION5X_SATA_PHYS_BASE, + .end = ORION5X_SATA_PHYS_BASE + 0x5000 - 1, + .flags = IORESOURCE_MEM, + }, { + .name = "sata irq", + .start = IRQ_ORION5X_SATA, + .end = IRQ_ORION5X_SATA, + .flags = IORESOURCE_IRQ, + }, }; static struct platform_device orion5x_sata = { - .name = "sata_mv", - .id = 0, + .name = "sata_mv", + .id = 0, .dev = { .coherent_dma_mask = 0xffffffff, }, - .num_resources = ARRAY_SIZE(orion5x_sata_resources), - .resource = orion5x_sata_resources, + .num_resources = ARRAY_SIZE(orion5x_sata_resources), + .resource = orion5x_sata_resources, }; void __init orion5x_sata_init(struct mv_sata_platform_data *sata_data) @@ -309,23 +265,111 @@ void __init orion5x_sata_init(struct mv_sata_platform_data *sata_data) platform_device_register(&orion5x_sata); } + /***************************************************************************** - * Time handling + * UART0 + ****************************************************************************/ +static struct plat_serial8250_port orion5x_uart0_data[] = { + { + .mapbase = UART0_PHYS_BASE, + .membase = (char *)UART0_VIRT_BASE, + .irq = IRQ_ORION5X_UART0, + .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = ORION5X_TCLK, + }, { + }, +}; + +static struct resource orion5x_uart0_resources[] = { + { + .start = UART0_PHYS_BASE, + .end = UART0_PHYS_BASE + 0xff, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_ORION5X_UART0, + .end = IRQ_ORION5X_UART0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device orion5x_uart0 = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = orion5x_uart0_data, + }, + .resource = orion5x_uart0_resources, + .num_resources = ARRAY_SIZE(orion5x_uart0_resources), +}; + +void __init orion5x_uart0_init(void) +{ + platform_device_register(&orion5x_uart0); +} + + +/***************************************************************************** + * UART1 ****************************************************************************/ +static struct plat_serial8250_port orion5x_uart1_data[] = { + { + .mapbase = UART1_PHYS_BASE, + .membase = (char *)UART1_VIRT_BASE, + .irq = IRQ_ORION5X_UART1, + .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = ORION5X_TCLK, + }, { + }, +}; + +static struct resource orion5x_uart1_resources[] = { + { + .start = UART1_PHYS_BASE, + .end = UART1_PHYS_BASE + 0xff, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_ORION5X_UART1, + .end = IRQ_ORION5X_UART1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device orion5x_uart1 = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM1, + .dev = { + .platform_data = orion5x_uart1_data, + }, + .resource = orion5x_uart1_resources, + .num_resources = ARRAY_SIZE(orion5x_uart1_resources), +}; + +void __init orion5x_uart1_init(void) +{ + platform_device_register(&orion5x_uart1); +} + +/***************************************************************************** + * Time handling + ****************************************************************************/ static void orion5x_timer_init(void) { orion_time_init(IRQ_ORION5X_BRIDGE, ORION5X_TCLK); } struct sys_timer orion5x_timer = { - .init = orion5x_timer_init, + .init = orion5x_timer_init, }; + /***************************************************************************** * General ****************************************************************************/ - /* * Identify device ID and rev from PCIe configuration header space '0'. */ @@ -350,8 +394,10 @@ static void __init orion5x_id(u32 *dev, u32 *rev, char **dev_name) } else if (*dev == MV88F5181_DEV_ID) { if (*rev == MV88F5181_REV_B1) { *dev_name = "MV88F5181-Rev-B1"; + } else if (*rev == MV88F5181L_REV_A1) { + *dev_name = "MV88F5181L-Rev-A1"; } else { - *dev_name = "MV88F5181-Rev-Unsupported"; + *dev_name = "MV88F5181(L)-Rev-Unsupported"; } } else { *dev_name = "Device-Unknown"; @@ -370,15 +416,6 @@ void __init orion5x_init(void) * Setup Orion address map */ orion5x_setup_cpu_mbus_bridge(); - - /* - * Register devices. - */ - platform_device_register(&orion5x_uart); - platform_device_register(&orion5x_ehci0); - if (dev == MV88F5182_DEV_ID) - platform_device_register(&orion5x_ehci1); - platform_device_register(&orion5x_i2c); } /* diff --git a/arch/arm/mach-orion5x/common.h b/arch/arm/mach-orion5x/common.h index bd0f05de6e18..f72cf0e77544 100644 --- a/arch/arm/mach-orion5x/common.h +++ b/arch/arm/mach-orion5x/common.h @@ -1,10 +1,12 @@ #ifndef __ARCH_ORION5X_COMMON_H #define __ARCH_ORION5X_COMMON_H +struct mv643xx_eth_platform_data; +struct mv_sata_platform_data; + /* * Basic Orion init functions used early by machine-setup. */ - void orion5x_map_io(void); void orion5x_init_irq(void); void orion5x_init(void); @@ -23,15 +25,22 @@ void orion5x_setup_dev1_win(u32 base, u32 size); void orion5x_setup_dev2_win(u32 base, u32 size); void orion5x_setup_pcie_wa_win(u32 base, u32 size); +void orion5x_ehci0_init(void); +void orion5x_ehci1_init(void); +void orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data); +void orion5x_i2c_init(void); +void orion5x_sata_init(struct mv_sata_platform_data *sata_data); +void orion5x_uart0_init(void); +void orion5x_uart1_init(void); + /* - * Shared code used internally by other Orion core functions. - * (/mach-orion/pci.c) + * PCIe/PCI functions. */ - -struct pci_sys_data; struct pci_bus; +struct pci_sys_data; void orion5x_pcie_id(u32 *dev, u32 *rev); +void orion5x_pci_set_cardbus_mode(void); int orion5x_pci_sys_setup(int nr, struct pci_sys_data *sys); struct pci_bus *orion5x_pci_sys_scan_bus(int nr, struct pci_sys_data *sys); int orion5x_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin); @@ -40,26 +49,9 @@ int orion5x_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin); * Valid GPIO pins according to MPP setup, used by machine-setup. * (/mach-orion/gpio.c). */ - -void orion5x_gpio_set_valid_pins(u32 pins); +void orion5x_gpio_set_valid(unsigned pin, int valid); void gpio_display(void); /* debug */ -/* - * Pull in Orion Ethernet platform_data, used by machine-setup - */ - -struct mv643xx_eth_platform_data; - -void orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data); - -/* - * Orion Sata platform_data, used by machine-setup - */ - -struct mv_sata_platform_data; - -void orion5x_sata_init(struct mv_sata_platform_data *sata_data); - struct machine_desc; struct meminfo; struct tag; diff --git a/arch/arm/mach-orion5x/db88f5281-setup.c b/arch/arm/mach-orion5x/db88f5281-setup.c index 44c64342dacb..88405e74e5e3 100644 --- a/arch/arm/mach-orion5x/db88f5281-setup.c +++ b/arch/arm/mach-orion5x/db88f5281-setup.c @@ -27,6 +27,7 @@ #include <asm/arch/orion5x.h> #include <asm/plat-orion/orion_nand.h> #include "common.h" +#include "mpp.h" /***************************************************************************** * DB-88F5281 on board devices @@ -86,7 +87,7 @@ static struct platform_device db88f5281_boot_flash = { .name = "physmap-flash", .id = 0, .dev = { - .platform_data = &db88f5281_boot_flash_data, + .platform_data = &db88f5281_boot_flash_data, }, .num_resources = 1, .resource = &db88f5281_boot_flash_resource, @@ -110,7 +111,7 @@ static struct platform_device db88f5281_nor_flash = { .name = "physmap-flash", .id = 1, .dev = { - .platform_data = &db88f5281_nor_flash_data, + .platform_data = &db88f5281_nor_flash_data, }, .num_resources = 1, .resource = &db88f5281_nor_flash_resource, @@ -125,18 +126,15 @@ static struct mtd_partition db88f5281_nand_parts[] = { .name = "kernel", .offset = 0, .size = SZ_2M, - }, - { + }, { .name = "root", .offset = SZ_2M, .size = (SZ_16M - SZ_2M), - }, - { + }, { .name = "user", .offset = SZ_16M, .size = SZ_8M, - }, - { + }, { .name = "recovery", .offset = (SZ_16M + SZ_8M), .size = SZ_8M, @@ -288,7 +286,6 @@ subsys_initcall(db88f5281_pci_init); ****************************************************************************/ static struct mv643xx_eth_platform_data db88f5281_eth_data = { .phy_addr = 8, - .force_phy_addr = 1, }; /***************************************************************************** @@ -301,11 +298,28 @@ static struct i2c_board_info __initdata db88f5281_i2c_rtc = { /***************************************************************************** * General Setup ****************************************************************************/ - -static struct platform_device *db88f5281_devs[] __initdata = { - &db88f5281_boot_flash, - &db88f5281_nor_flash, - &db88f5281_nand_flash, +static struct orion5x_mpp_mode db88f5281_mpp_modes[] __initdata = { + { 0, MPP_GPIO }, /* USB Over Current */ + { 1, MPP_GPIO }, /* USB Vbat input */ + { 2, MPP_PCI_ARB }, /* PCI_REQn[2] */ + { 3, MPP_PCI_ARB }, /* PCI_GNTn[2] */ + { 4, MPP_PCI_ARB }, /* PCI_REQn[3] */ + { 5, MPP_PCI_ARB }, /* PCI_GNTn[3] */ + { 6, MPP_GPIO }, /* JP0, CON17.2 */ + { 7, MPP_GPIO }, /* JP1, CON17.1 */ + { 8, MPP_GPIO }, /* JP2, CON11.2 */ + { 9, MPP_GPIO }, /* JP3, CON11.3 */ + { 10, MPP_GPIO }, /* RTC int */ + { 11, MPP_GPIO }, /* Baud Rate Generator */ + { 12, MPP_GPIO }, /* PCI int 1 */ + { 13, MPP_GPIO }, /* PCI int 2 */ + { 14, MPP_NAND }, /* NAND_REn[2] */ + { 15, MPP_NAND }, /* NAND_WEn[2] */ + { 16, MPP_UART }, /* UART1_RX */ + { 17, MPP_UART }, /* UART1_TX */ + { 18, MPP_UART }, /* UART1_CTSn */ + { 19, MPP_UART }, /* UART1_RTSn */ + { -1 }, }; static void __init db88f5281_init(void) @@ -315,39 +329,31 @@ static void __init db88f5281_init(void) */ orion5x_init(); + orion5x_mpp_conf(db88f5281_mpp_modes); + writel(0, MPP_DEV_CTRL); /* DEV_D[31:16] */ + /* - * Setup the CPU address decode windows for our on-board devices + * Configure peripherals. */ + orion5x_ehci0_init(); + orion5x_eth_init(&db88f5281_eth_data); + orion5x_i2c_init(); + orion5x_uart0_init(); + orion5x_uart1_init(); + orion5x_setup_dev_boot_win(DB88F5281_NOR_BOOT_BASE, DB88F5281_NOR_BOOT_SIZE); + platform_device_register(&db88f5281_boot_flash); + orion5x_setup_dev0_win(DB88F5281_7SEG_BASE, DB88F5281_7SEG_SIZE); - orion5x_setup_dev1_win(DB88F5281_NOR_BASE, DB88F5281_NOR_SIZE); - orion5x_setup_dev2_win(DB88F5281_NAND_BASE, DB88F5281_NAND_SIZE); - /* - * Setup Multiplexing Pins: - * MPP0: GPIO (USB Over Current) MPP1: GPIO (USB Vbat input) - * MPP2: PCI_REQn[2] MPP3: PCI_GNTn[2] - * MPP4: PCI_REQn[3] MPP5: PCI_GNTn[3] - * MPP6: GPIO (JP0, CON17.2) MPP7: GPIO (JP1, CON17.1) - * MPP8: GPIO (JP2, CON11.2) MPP9: GPIO (JP3, CON11.3) - * MPP10: GPIO (RTC int) MPP11: GPIO (Baud Rate Generator) - * MPP12: GPIO (PCI int 1) MPP13: GPIO (PCI int 2) - * MPP14: NAND_REn[2] MPP15: NAND_WEn[2] - * MPP16: UART1_RX MPP17: UART1_TX - * MPP18: UART1_CTS MPP19: UART1_RTS - * MPP-DEV: DEV_D[16:31] - */ - orion5x_write(MPP_0_7_CTRL, 0x00222203); - orion5x_write(MPP_8_15_CTRL, 0x44000000); - orion5x_write(MPP_16_19_CTRL, 0); - orion5x_write(MPP_DEV_CTRL, 0); + orion5x_setup_dev1_win(DB88F5281_NOR_BASE, DB88F5281_NOR_SIZE); + platform_device_register(&db88f5281_nor_flash); - orion5x_gpio_set_valid_pins(0x00003fc3); + orion5x_setup_dev2_win(DB88F5281_NAND_BASE, DB88F5281_NAND_SIZE); + platform_device_register(&db88f5281_nand_flash); - platform_add_devices(db88f5281_devs, ARRAY_SIZE(db88f5281_devs)); i2c_register_board_info(0, &db88f5281_i2c_rtc, 1); - orion5x_eth_init(&db88f5281_eth_data); } MACHINE_START(DB88F5281, "Marvell Orion-2 Development Board") diff --git a/arch/arm/mach-orion5x/dns323-setup.c b/arch/arm/mach-orion5x/dns323-setup.c index 27ce967ab9e5..3791ca6f001a 100644 --- a/arch/arm/mach-orion5x/dns323-setup.c +++ b/arch/arm/mach-orion5x/dns323-setup.c @@ -27,6 +27,7 @@ #include <asm/mach/pci.h> #include <asm/arch/orion5x.h> #include "common.h" +#include "mpp.h" #define DNS323_GPIO_LED_RIGHT_AMBER 1 #define DNS323_GPIO_LED_LEFT_AMBER 2 @@ -52,8 +53,6 @@ static int __init dns323_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) if (irq != -1) return irq; - pr_err("%s: requested mapping for unknown device\n", __func__); - return -1; } @@ -81,7 +80,6 @@ subsys_initcall(dns323_pci_init); static struct mv643xx_eth_platform_data dns323_eth_data = { .phy_addr = 8, - .force_phy_addr = 1, }; /**************************************************************************** @@ -119,7 +117,7 @@ static struct mtd_partition dns323_partitions[] = { .name = "u-boot", .size = 0x00030000, .offset = 0x007d0000, - } + }, }; static struct physmap_flash_data dns323_nor_flash_data = { @@ -137,7 +135,9 @@ static struct resource dns323_nor_flash_resource = { static struct platform_device dns323_nor_flash = { .name = "physmap-flash", .id = 0, - .dev = { .platform_data = &dns323_nor_flash_data, }, + .dev = { + .platform_data = &dns323_nor_flash_data, + }, .resource = &dns323_nor_flash_resource, .num_resources = 1, }; @@ -170,7 +170,9 @@ static struct gpio_led_platform_data dns323_led_data = { static struct platform_device dns323_gpio_leds = { .name = "leds-gpio", .id = -1, - .dev = { .platform_data = &dns323_led_data, }, + .dev = { + .platform_data = &dns323_led_data, + }, }; /**************************************************************************** @@ -183,35 +185,53 @@ static struct gpio_keys_button dns323_buttons[] = { .gpio = DNS323_GPIO_KEY_RESET, .desc = "Reset Button", .active_low = 1, - }, - { + }, { .code = KEY_POWER, .gpio = DNS323_GPIO_KEY_POWER, .desc = "Power Button", .active_low = 1, - } + }, }; static struct gpio_keys_platform_data dns323_button_data = { .buttons = dns323_buttons, - .nbuttons = ARRAY_SIZE(dns323_buttons), + .nbuttons = ARRAY_SIZE(dns323_buttons), }; static struct platform_device dns323_button_device = { .name = "gpio-keys", .id = -1, .num_resources = 0, - .dev = { .platform_data = &dns323_button_data, }, + .dev = { + .platform_data = &dns323_button_data, + }, }; /**************************************************************************** * General Setup */ - -static struct platform_device *dns323_plat_devices[] __initdata = { - &dns323_nor_flash, - &dns323_gpio_leds, - &dns323_button_device, +static struct orion5x_mpp_mode dns323_mpp_modes[] __initdata = { + { 0, MPP_PCIE_RST_OUTn }, + { 1, MPP_GPIO }, /* right amber LED (sata ch0) */ + { 2, MPP_GPIO }, /* left amber LED (sata ch1) */ + { 3, MPP_UNUSED }, + { 4, MPP_GPIO }, /* power button LED */ + { 5, MPP_GPIO }, /* power button LED */ + { 6, MPP_GPIO }, /* GMT G751-2f overtemp */ + { 7, MPP_GPIO }, /* M41T80 nIRQ/OUT/SQW */ + { 8, MPP_GPIO }, /* triggers power off */ + { 9, MPP_GPIO }, /* power button switch */ + { 10, MPP_GPIO }, /* reset button switch */ + { 11, MPP_UNUSED }, + { 12, MPP_UNUSED }, + { 13, MPP_UNUSED }, + { 14, MPP_UNUSED }, + { 15, MPP_UNUSED }, + { 16, MPP_UNUSED }, + { 17, MPP_UNUSED }, + { 18, MPP_UNUSED }, + { 19, MPP_UNUSED }, + { -1 }, }; /* @@ -225,17 +245,15 @@ static struct platform_device *dns323_plat_devices[] __initdata = { static struct i2c_board_info __initdata dns323_i2c_devices[] = { { I2C_BOARD_INFO("g760a", 0x3e), - }, #if 0 /* this entry requires the new-style driver model lm75 driver, * for the meantime "insmod lm75.ko force_lm75=0,0x48" is needed */ - { + }, { I2C_BOARD_INFO("g751", 0x48), - }, #endif - { + }, { I2C_BOARD_INFO("m41t80", 0x68), - } + }, }; /* DNS-323 specific power off method */ @@ -250,62 +268,35 @@ static void __init dns323_init(void) /* Setup basic Orion functions. Need to be called early. */ orion5x_init(); + orion5x_mpp_conf(dns323_mpp_modes); + writel(0, MPP_DEV_CTRL); /* DEV_D[31:16] */ + + /* + * Configure peripherals. + */ + orion5x_ehci0_init(); + orion5x_eth_init(&dns323_eth_data); + orion5x_i2c_init(); + orion5x_uart0_init(); + /* setup flash mapping * CS3 holds a 8 MB Spansion S29GL064M90TFIR4 */ orion5x_setup_dev_boot_win(DNS323_NOR_BOOT_BASE, DNS323_NOR_BOOT_SIZE); + platform_device_register(&dns323_nor_flash); - /* DNS-323 has a Marvell 88X7042 SATA controller attached via PCIe - * - * Open a special address decode windows for the PCIe WA. - */ - orion5x_setup_pcie_wa_win(ORION5X_PCIE_WA_PHYS_BASE, - ORION5X_PCIE_WA_SIZE); - - /* set MPP to 0 as D-Link's 2.6.12.6 kernel did */ - orion5x_write(MPP_0_7_CTRL, 0); - orion5x_write(MPP_8_15_CTRL, 0); - orion5x_write(MPP_16_19_CTRL, 0); - orion5x_write(MPP_DEV_CTRL, 0); - - /* Define used GPIO pins - - GPIO Map: - - | 0 | | PEX_RST_OUT (not controlled by GPIO) - | 1 | Out | right amber LED (= sata ch0 LED) (low-active) - | 2 | Out | left amber LED (= sata ch1 LED) (low-active) - | 3 | Out | //unknown// - | 4 | Out | power button LED (low-active, together with pin #5) - | 5 | Out | power button LED (low-active, together with pin #4) - | 6 | In | GMT G751-2f overtemp. shutdown signal (low-active) - | 7 | In | M41T80 nIRQ/OUT/SQW signal - | 8 | Out | triggers power off (high-active) - | 9 | In | power button switch (low-active) - | 10 | In | reset button switch (low-active) - | 11 | Out | //unknown// - | 12 | Out | //unknown// - | 13 | Out | //unknown// - | 14 | Out | //unknown// - | 15 | Out | //unknown// - */ - orion5x_gpio_set_valid_pins(0x07f6); - - /* register dns323 specific power-off method */ - if ((gpio_request(DNS323_GPIO_POWER_OFF, "POWEROFF") != 0) - || (gpio_direction_output(DNS323_GPIO_POWER_OFF, 0) != 0)) - pr_err("DNS323: failed to setup power-off GPIO\n"); - - pm_power_off = dns323_power_off; + platform_device_register(&dns323_gpio_leds); - /* register flash and other platform devices */ - platform_add_devices(dns323_plat_devices, - ARRAY_SIZE(dns323_plat_devices)); + platform_device_register(&dns323_button_device); i2c_register_board_info(0, dns323_i2c_devices, ARRAY_SIZE(dns323_i2c_devices)); - orion5x_eth_init(&dns323_eth_data); + /* register dns323 specific power-off method */ + if (gpio_request(DNS323_GPIO_POWER_OFF, "POWEROFF") != 0 || + gpio_direction_output(DNS323_GPIO_POWER_OFF, 0) != 0) + pr_err("DNS323: failed to setup power-off GPIO\n"); + pm_power_off = dns323_power_off; } /* Warning: D-Link uses a wrong mach-type (=526) in their bootloader */ diff --git a/arch/arm/mach-orion5x/gpio.c b/arch/arm/mach-orion5x/gpio.c index 8108c316c426..d09797990f41 100644 --- a/arch/arm/mach-orion5x/gpio.c +++ b/arch/arm/mach-orion5x/gpio.c @@ -24,9 +24,12 @@ static DEFINE_SPINLOCK(gpio_lock); static unsigned long gpio_valid[BITS_TO_LONGS(GPIO_MAX)]; static const char *gpio_label[GPIO_MAX]; /* non null for allocated GPIOs */ -void __init orion5x_gpio_set_valid_pins(u32 pins) +void __init orion5x_gpio_set_valid(unsigned pin, int valid) { - gpio_valid[0] = pins; + if (valid) + __set_bit(pin, gpio_valid); + else + __clear_bit(pin, gpio_valid); } /* @@ -93,10 +96,10 @@ int gpio_get_value(unsigned pin) { int val, mask = 1 << pin; - if (orion5x_read(GPIO_IO_CONF) & mask) - val = orion5x_read(GPIO_DATA_IN) ^ orion5x_read(GPIO_IN_POL); + if (readl(GPIO_IO_CONF) & mask) + val = readl(GPIO_DATA_IN) ^ readl(GPIO_IN_POL); else - val = orion5x_read(GPIO_OUT); + val = readl(GPIO_OUT); return val & mask; } @@ -188,39 +191,39 @@ void gpio_display(void) printk("GPIO, free\n"); } else { printk("GPIO, used by %s, ", gpio_label[i]); - if (orion5x_read(GPIO_IO_CONF) & (1 << i)) { + if (readl(GPIO_IO_CONF) & (1 << i)) { printk("input, active %s, level %s, edge %s\n", - ((orion5x_read(GPIO_IN_POL) >> i) & 1) ? "low" : "high", - ((orion5x_read(GPIO_LEVEL_MASK) >> i) & 1) ? "enabled" : "masked", - ((orion5x_read(GPIO_EDGE_MASK) >> i) & 1) ? "enabled" : "masked"); + ((readl(GPIO_IN_POL) >> i) & 1) ? "low" : "high", + ((readl(GPIO_LEVEL_MASK) >> i) & 1) ? "enabled" : "masked", + ((readl(GPIO_EDGE_MASK) >> i) & 1) ? "enabled" : "masked"); } else { - printk("output, val=%d\n", (orion5x_read(GPIO_OUT) >> i) & 1); + printk("output, val=%d\n", (readl(GPIO_OUT) >> i) & 1); } } } printk(KERN_DEBUG "MPP_0_7_CTRL (0x%08x) = 0x%08x\n", - MPP_0_7_CTRL, orion5x_read(MPP_0_7_CTRL)); + MPP_0_7_CTRL, readl(MPP_0_7_CTRL)); printk(KERN_DEBUG "MPP_8_15_CTRL (0x%08x) = 0x%08x\n", - MPP_8_15_CTRL, orion5x_read(MPP_8_15_CTRL)); + MPP_8_15_CTRL, readl(MPP_8_15_CTRL)); printk(KERN_DEBUG "MPP_16_19_CTRL (0x%08x) = 0x%08x\n", - MPP_16_19_CTRL, orion5x_read(MPP_16_19_CTRL)); + MPP_16_19_CTRL, readl(MPP_16_19_CTRL)); printk(KERN_DEBUG "MPP_DEV_CTRL (0x%08x) = 0x%08x\n", - MPP_DEV_CTRL, orion5x_read(MPP_DEV_CTRL)); + MPP_DEV_CTRL, readl(MPP_DEV_CTRL)); printk(KERN_DEBUG "GPIO_OUT (0x%08x) = 0x%08x\n", - GPIO_OUT, orion5x_read(GPIO_OUT)); + GPIO_OUT, readl(GPIO_OUT)); printk(KERN_DEBUG "GPIO_IO_CONF (0x%08x) = 0x%08x\n", - GPIO_IO_CONF, orion5x_read(GPIO_IO_CONF)); + GPIO_IO_CONF, readl(GPIO_IO_CONF)); printk(KERN_DEBUG "GPIO_BLINK_EN (0x%08x) = 0x%08x\n", - GPIO_BLINK_EN, orion5x_read(GPIO_BLINK_EN)); + GPIO_BLINK_EN, readl(GPIO_BLINK_EN)); printk(KERN_DEBUG "GPIO_IN_POL (0x%08x) = 0x%08x\n", - GPIO_IN_POL, orion5x_read(GPIO_IN_POL)); + GPIO_IN_POL, readl(GPIO_IN_POL)); printk(KERN_DEBUG "GPIO_DATA_IN (0x%08x) = 0x%08x\n", - GPIO_DATA_IN, orion5x_read(GPIO_DATA_IN)); + GPIO_DATA_IN, readl(GPIO_DATA_IN)); printk(KERN_DEBUG "GPIO_LEVEL_MASK (0x%08x) = 0x%08x\n", - GPIO_LEVEL_MASK, orion5x_read(GPIO_LEVEL_MASK)); + GPIO_LEVEL_MASK, readl(GPIO_LEVEL_MASK)); printk(KERN_DEBUG "GPIO_EDGE_CAUSE (0x%08x) = 0x%08x\n", - GPIO_EDGE_CAUSE, orion5x_read(GPIO_EDGE_CAUSE)); + GPIO_EDGE_CAUSE, readl(GPIO_EDGE_CAUSE)); printk(KERN_DEBUG "GPIO_EDGE_MASK (0x%08x) = 0x%08x\n", - GPIO_EDGE_MASK, orion5x_read(GPIO_EDGE_MASK)); + GPIO_EDGE_MASK, readl(GPIO_EDGE_MASK)); } diff --git a/arch/arm/mach-orion5x/irq.c b/arch/arm/mach-orion5x/irq.c index dd21f38c5d37..e2a0084ab4a3 100644 --- a/arch/arm/mach-orion5x/irq.c +++ b/arch/arm/mach-orion5x/irq.c @@ -82,7 +82,7 @@ static int orion5x_gpio_set_irq_type(u32 irq, u32 type) int pin = irq_to_gpio(irq); struct irq_desc *desc; - if ((orion5x_read(GPIO_IO_CONF) & (1 << pin)) == 0) { + if ((readl(GPIO_IO_CONF) & (1 << pin)) == 0) { printk(KERN_ERR "orion5x_gpio_set_irq_type failed " "(irq %d, pin %d).\n", irq, pin); return -EINVAL; @@ -117,7 +117,7 @@ static int orion5x_gpio_set_irq_type(u32 irq, u32 type) /* * set initial polarity based on current input level */ - if ((orion5x_read(GPIO_IN_POL) ^ orion5x_read(GPIO_DATA_IN)) + if ((readl(GPIO_IN_POL) ^ readl(GPIO_DATA_IN)) & (1 << pin)) orion5x_setbits(GPIO_IN_POL, (1 << pin)); /* falling */ else @@ -149,8 +149,8 @@ static void orion5x_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) BUG_ON(irq < IRQ_ORION5X_GPIO_0_7 || irq > IRQ_ORION5X_GPIO_24_31); offs = (irq - IRQ_ORION5X_GPIO_0_7) * 8; - cause = (orion5x_read(GPIO_DATA_IN) & orion5x_read(GPIO_LEVEL_MASK)) | - (orion5x_read(GPIO_EDGE_CAUSE) & orion5x_read(GPIO_EDGE_MASK)); + cause = (readl(GPIO_DATA_IN) & readl(GPIO_LEVEL_MASK)) | + (readl(GPIO_EDGE_CAUSE) & readl(GPIO_EDGE_MASK)); for (pin = offs; pin < offs + 8; pin++) { if (cause & (1 << pin)) { @@ -158,9 +158,9 @@ static void orion5x_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) desc = irq_desc + irq; if ((desc->status & IRQ_TYPE_SENSE_MASK) == IRQT_BOTHEDGE) { /* Swap polarity (race with GPIO line) */ - u32 polarity = orion5x_read(GPIO_IN_POL); + u32 polarity = readl(GPIO_IN_POL); polarity ^= 1 << pin; - orion5x_write(GPIO_IN_POL, polarity); + writel(polarity, GPIO_IN_POL); } desc_handle_irq(irq, desc); } @@ -175,9 +175,9 @@ static void __init orion5x_init_gpio_irq(void) /* * Mask and clear GPIO IRQ interrupts */ - orion5x_write(GPIO_LEVEL_MASK, 0x0); - orion5x_write(GPIO_EDGE_MASK, 0x0); - orion5x_write(GPIO_EDGE_CAUSE, 0x0); + writel(0x0, GPIO_LEVEL_MASK); + writel(0x0, GPIO_EDGE_MASK); + writel(0x0, GPIO_EDGE_CAUSE); /* * Register chained level handlers for GPIO IRQs by default. diff --git a/arch/arm/mach-orion5x/kurobox_pro-setup.c b/arch/arm/mach-orion5x/kurobox_pro-setup.c index f5074b877b7f..84feac4a1fe2 100644 --- a/arch/arm/mach-orion5x/kurobox_pro-setup.c +++ b/arch/arm/mach-orion5x/kurobox_pro-setup.c @@ -13,10 +13,12 @@ #include <linux/platform_device.h> #include <linux/pci.h> #include <linux/irq.h> +#include <linux/delay.h> #include <linux/mtd/physmap.h> #include <linux/mtd/nand.h> #include <linux/mv643xx_eth.h> #include <linux/i2c.h> +#include <linux/serial_reg.h> #include <linux/ata_platform.h> #include <asm/mach-types.h> #include <asm/gpio.h> @@ -25,6 +27,7 @@ #include <asm/arch/orion5x.h> #include <asm/plat-orion/orion_nand.h> #include "common.h" +#include "mpp.h" /***************************************************************************** * KUROBOX-PRO Info @@ -53,13 +56,11 @@ static struct mtd_partition kurobox_pro_nand_parts[] = { .name = "uImage", .offset = 0, .size = SZ_4M, - }, - { + }, { .name = "rootfs", .offset = SZ_4M, .size = SZ_64M, - }, - { + }, { .name = "extra", .offset = SZ_4M + SZ_64M, .size = SZ_256M - (SZ_4M + SZ_64M), @@ -132,8 +133,6 @@ static int __init kurobox_pro_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) /* * PCI isn't used on the Kuro */ - printk(KERN_ERR "kurobox_pro_pci_map_irq failed, unknown bus\n"); - return -1; } @@ -161,7 +160,6 @@ subsys_initcall(kurobox_pro_pci_init); static struct mv643xx_eth_platform_data kurobox_pro_eth_data = { .phy_addr = 8, - .force_phy_addr = 1, }; /***************************************************************************** @@ -175,12 +173,169 @@ static struct i2c_board_info __initdata kurobox_pro_i2c_rtc = { * SATA ****************************************************************************/ static struct mv_sata_platform_data kurobox_pro_sata_data = { - .n_ports = 2, + .n_ports = 2, }; /***************************************************************************** + * Kurobox Pro specific power off method via UART1-attached microcontroller + ****************************************************************************/ + +#define UART1_REG(x) (UART1_VIRT_BASE + ((UART_##x) << 2)) + +static int kurobox_pro_miconread(unsigned char *buf, int count) +{ + int i; + int timeout; + + for (i = 0; i < count; i++) { + timeout = 10; + + while (!(readl(UART1_REG(LSR)) & UART_LSR_DR)) { + if (--timeout == 0) + break; + udelay(1000); + } + + if (timeout == 0) + break; + buf[i] = readl(UART1_REG(RX)); + } + + /* return read bytes */ + return i; +} + +static int kurobox_pro_miconwrite(const unsigned char *buf, int count) +{ + int i = 0; + + while (count--) { + while (!(readl(UART1_REG(LSR)) & UART_LSR_THRE)) + barrier(); + writel(buf[i++], UART1_REG(TX)); + } + + return 0; +} + +static int kurobox_pro_miconsend(const unsigned char *data, int count) +{ + int i; + unsigned char checksum = 0; + unsigned char recv_buf[40]; + unsigned char send_buf[40]; + unsigned char correct_ack[3]; + int retry = 2; + + /* Generate checksum */ + for (i = 0; i < count; i++) + checksum -= data[i]; + + do { + /* Send data */ + kurobox_pro_miconwrite(data, count); + + /* send checksum */ + kurobox_pro_miconwrite(&checksum, 1); + + if (kurobox_pro_miconread(recv_buf, sizeof(recv_buf)) <= 3) { + printk(KERN_ERR ">%s: receive failed.\n", __func__); + + /* send preamble to clear the receive buffer */ + memset(&send_buf, 0xff, sizeof(send_buf)); + kurobox_pro_miconwrite(send_buf, sizeof(send_buf)); + + /* make dummy reads */ + mdelay(100); + kurobox_pro_miconread(recv_buf, sizeof(recv_buf)); + } else { + /* Generate expected ack */ + correct_ack[0] = 0x01; + correct_ack[1] = data[1]; + correct_ack[2] = 0x00; + + /* checksum Check */ + if ((recv_buf[0] + recv_buf[1] + recv_buf[2] + + recv_buf[3]) & 0xFF) { + printk(KERN_ERR ">%s: Checksum Error : " + "Received data[%02x, %02x, %02x, %02x]" + "\n", __func__, recv_buf[0], + recv_buf[1], recv_buf[2], recv_buf[3]); + } else { + /* Check Received Data */ + if (correct_ack[0] == recv_buf[0] && + correct_ack[1] == recv_buf[1] && + correct_ack[2] == recv_buf[2]) { + /* Interval for next command */ + mdelay(10); + + /* Receive ACK */ + return 0; + } + } + /* Received NAK or illegal Data */ + printk(KERN_ERR ">%s: Error : NAK or Illegal Data " + "Received\n", __func__); + } + } while (retry--); + + /* Interval for next command */ + mdelay(10); + + return -1; +} + +static void kurobox_pro_power_off(void) +{ + const unsigned char watchdogkill[] = {0x01, 0x35, 0x00}; + const unsigned char shutdownwait[] = {0x00, 0x0c}; + const unsigned char poweroff[] = {0x00, 0x06}; + /* 38400 baud divisor */ + const unsigned divisor = ((ORION5X_TCLK + (8 * 38400)) / (16 * 38400)); + + pr_info("%s: triggering power-off...\n", __func__); + + /* hijack uart1 and reset into sane state (38400,8n1,even parity) */ + writel(0x83, UART1_REG(LCR)); + writel(divisor & 0xff, UART1_REG(DLL)); + writel((divisor >> 8) & 0xff, UART1_REG(DLM)); + writel(0x1b, UART1_REG(LCR)); + writel(0x00, UART1_REG(IER)); + writel(0x07, UART1_REG(FCR)); + writel(0x00, UART1_REG(MCR)); + + /* Send the commands to shutdown the Kurobox Pro */ + kurobox_pro_miconsend(watchdogkill, sizeof(watchdogkill)) ; + kurobox_pro_miconsend(shutdownwait, sizeof(shutdownwait)) ; + kurobox_pro_miconsend(poweroff, sizeof(poweroff)); +} + +/***************************************************************************** * General Setup ****************************************************************************/ +static struct orion5x_mpp_mode kurobox_pro_mpp_modes[] __initdata = { + { 0, MPP_UNUSED }, + { 1, MPP_UNUSED }, + { 2, MPP_GPIO }, /* GPIO Micon */ + { 3, MPP_GPIO }, /* GPIO Rtc */ + { 4, MPP_UNUSED }, + { 5, MPP_UNUSED }, + { 6, MPP_NAND }, /* NAND Flash REn */ + { 7, MPP_NAND }, /* NAND Flash WEn */ + { 8, MPP_UNUSED }, + { 9, MPP_UNUSED }, + { 10, MPP_UNUSED }, + { 11, MPP_UNUSED }, + { 12, MPP_SATA_LED }, /* SATA 0 presence */ + { 13, MPP_SATA_LED }, /* SATA 1 presence */ + { 14, MPP_SATA_LED }, /* SATA 0 active */ + { 15, MPP_SATA_LED }, /* SATA 1 active */ + { 16, MPP_UART }, /* UART1 RXD */ + { 17, MPP_UART }, /* UART1 TXD */ + { 18, MPP_UART }, /* UART1 CTSn */ + { 19, MPP_UART }, /* UART1 RTSn */ + { -1 }, +}; static void __init kurobox_pro_init(void) { @@ -189,46 +344,33 @@ static void __init kurobox_pro_init(void) */ orion5x_init(); - /* - * Setup the CPU address decode windows for our devices - */ - orion5x_setup_dev_boot_win(KUROBOX_PRO_NOR_BOOT_BASE, - KUROBOX_PRO_NOR_BOOT_SIZE); - orion5x_setup_dev0_win(KUROBOX_PRO_NAND_BASE, KUROBOX_PRO_NAND_SIZE); + orion5x_mpp_conf(kurobox_pro_mpp_modes); /* - * Open a special address decode windows for the PCIe WA. + * Configure peripherals. */ - orion5x_setup_pcie_wa_win(ORION5X_PCIE_WA_PHYS_BASE, - ORION5X_PCIE_WA_SIZE); - - /* - * Setup Multiplexing Pins -- - * MPP[0-1] Not used - * MPP[2] GPIO Micon - * MPP[3] GPIO RTC - * MPP[4-5] Not used - * MPP[6] Nand Flash REn - * MPP[7] Nand Flash WEn - * MPP[8-11] Not used - * MPP[12] SATA 0 presence Indication - * MPP[13] SATA 1 presence Indication - * MPP[14] SATA 0 active Indication - * MPP[15] SATA 1 active indication - * MPP[16-19] Not used - */ - orion5x_write(MPP_0_7_CTRL, 0x44220003); - orion5x_write(MPP_8_15_CTRL, 0x55550000); - orion5x_write(MPP_16_19_CTRL, 0x0); - - orion5x_gpio_set_valid_pins(0x0000000c); + orion5x_ehci0_init(); + orion5x_ehci1_init(); + orion5x_eth_init(&kurobox_pro_eth_data); + orion5x_i2c_init(); + orion5x_sata_init(&kurobox_pro_sata_data); + orion5x_uart0_init(); + orion5x_uart1_init(); + orion5x_setup_dev_boot_win(KUROBOX_PRO_NOR_BOOT_BASE, + KUROBOX_PRO_NOR_BOOT_SIZE); platform_device_register(&kurobox_pro_nor_flash); - if (machine_is_kurobox_pro()) + + if (machine_is_kurobox_pro()) { + orion5x_setup_dev0_win(KUROBOX_PRO_NAND_BASE, + KUROBOX_PRO_NAND_SIZE); platform_device_register(&kurobox_pro_nand_flash); + } + i2c_register_board_info(0, &kurobox_pro_i2c_rtc, 1); - orion5x_eth_init(&kurobox_pro_eth_data); - orion5x_sata_init(&kurobox_pro_sata_data); + + /* register Kurobox Pro specific power-off method */ + pm_power_off = kurobox_pro_power_off; } #ifdef CONFIG_MACH_KUROBOX_PRO diff --git a/arch/arm/mach-orion5x/mpp.c b/arch/arm/mach-orion5x/mpp.c new file mode 100644 index 000000000000..a48cadb01590 --- /dev/null +++ b/arch/arm/mach-orion5x/mpp.c @@ -0,0 +1,163 @@ +/* + * arch/arm/mach-orion5x/mpp.c + * + * MPP functions for Marvell Orion 5x SoCs + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/mbus.h> +#include <asm/hardware.h> +#include <asm/io.h> +#include "common.h" +#include "mpp.h" + +static int is_5181l(void) +{ + u32 dev; + u32 rev; + + orion5x_pcie_id(&dev, &rev); + + return !!(dev == MV88F5181_DEV_ID && rev >= MV88F5181L_REV_A0); +} + +static int is_5182(void) +{ + u32 dev; + u32 rev; + + orion5x_pcie_id(&dev, &rev); + + return !!(dev == MV88F5182_DEV_ID); +} + +static int is_5281(void) +{ + u32 dev; + u32 rev; + + orion5x_pcie_id(&dev, &rev); + + return !!(dev == MV88F5281_DEV_ID); +} + +static int __init determine_type_encoding(int mpp, enum orion5x_mpp_type type) +{ + switch (type) { + case MPP_UNUSED: + case MPP_GPIO: + if (mpp == 0) + return 3; + if (mpp >= 1 && mpp <= 15) + return 0; + if (mpp >= 16 && mpp <= 19) { + if (is_5182()) + return 5; + if (type == MPP_UNUSED) + return 0; + } + return -1; + + case MPP_PCIE_RST_OUTn: + if (mpp == 0) + return 0; + return -1; + + case MPP_PCI_ARB: + if (mpp >= 0 && mpp <= 7) + return 2; + return -1; + + case MPP_PCI_PMEn: + if (mpp == 2) + return 3; + return -1; + + case MPP_GIGE: + if (mpp >= 8 && mpp <= 19) + return 1; + return -1; + + case MPP_NAND: + if (is_5182() || is_5281()) { + if (mpp >= 4 && mpp <= 7) + return 4; + if (mpp >= 12 && mpp <= 17) + return 4; + } + return -1; + + case MPP_PCI_CLK: + if (is_5181l() && mpp >= 6 && mpp <= 7) + return 5; + return -1; + + case MPP_SATA_LED: + if (is_5182()) { + if (mpp >= 4 && mpp <= 7) + return 5; + if (mpp >= 12 && mpp <= 15) + return 5; + } + return -1; + + case MPP_UART: + if (mpp >= 16 && mpp <= 19) + return 0; + return -1; + } + + printk(KERN_INFO "unknown MPP type %d\n", type); + + return -1; +} + +void __init orion5x_mpp_conf(struct orion5x_mpp_mode *mode) +{ + u32 mpp_0_7_ctrl = readl(MPP_0_7_CTRL); + u32 mpp_8_15_ctrl = readl(MPP_8_15_CTRL); + u32 mpp_16_19_ctrl = readl(MPP_16_19_CTRL); + + while (mode->mpp >= 0) { + u32 *reg; + int num_type; + int shift; + + if (mode->mpp >= 0 && mode->mpp <= 7) + reg = &mpp_0_7_ctrl; + else if (mode->mpp >= 8 && mode->mpp <= 15) + reg = &mpp_8_15_ctrl; + else if (mode->mpp >= 16 && mode->mpp <= 19) + reg = &mpp_16_19_ctrl; + else { + printk(KERN_ERR "orion5x_mpp_conf: invalid MPP " + "(%d)\n", mode->mpp); + continue; + } + + num_type = determine_type_encoding(mode->mpp, mode->type); + if (num_type < 0) { + printk(KERN_ERR "orion5x_mpp_conf: invalid MPP " + "combination (%d, %d)\n", mode->mpp, + mode->type); + continue; + } + + shift = (mode->mpp & 7) << 2; + *reg &= ~(0xf << shift); + *reg |= (num_type & 0xf) << shift; + + orion5x_gpio_set_valid(mode->mpp, !!(mode->type == MPP_GPIO)); + + mode++; + } + + writel(mpp_0_7_ctrl, MPP_0_7_CTRL); + writel(mpp_8_15_ctrl, MPP_8_15_CTRL); + writel(mpp_16_19_ctrl, MPP_16_19_CTRL); +} diff --git a/arch/arm/mach-orion5x/mpp.h b/arch/arm/mach-orion5x/mpp.h new file mode 100644 index 000000000000..290e610dc012 --- /dev/null +++ b/arch/arm/mach-orion5x/mpp.h @@ -0,0 +1,74 @@ +#ifndef __ARCH_ORION5X_MPP_H +#define __ARCH_ORION5X_MPP_H + +enum orion5x_mpp_type { + /* + * This MPP is unused. + */ + MPP_UNUSED, + + /* + * This MPP pin is used as a generic GPIO pin. Valid for + * MPPs 0-15 and device bus data pins 16-31. On 5182, also + * valid for MPPs 16-19. + */ + MPP_GPIO, + + /* + * This MPP is used as PCIe_RST_OUTn pin. Valid for + * MPP 0 only. + */ + MPP_PCIE_RST_OUTn, + + /* + * This MPP is used as PCI arbiter pin (REQn/GNTn). + * Valid for MPPs 0-7 only. + */ + MPP_PCI_ARB, + + /* + * This MPP is used as PCI_PMEn pin. Valid for MPP 2 only. + */ + MPP_PCI_PMEn, + + /* + * This MPP is used as GigE half-duplex (COL, CRS) or GMII + * (RXERR, CRS, TXERR, TXD[7:4], RXD[7:4]) pin. Valid for + * MPPs 8-19 only. + */ + MPP_GIGE, + + /* + * This MPP is used as NAND REn/WEn pin. Valid for MPPs + * 4-7 and 12-17 only, and only on the 5181l/5182/5281. + */ + MPP_NAND, + + /* + * This MPP is used as a PCI clock output pin. Valid for + * MPPs 6-7 only, and only on the 5181l. + */ + MPP_PCI_CLK, + + /* + * This MPP is used as a SATA presence/activity LED. + * Valid for MPPs 4-7 and 12-15 only, and only on the 5182. + */ + MPP_SATA_LED, + + /* + * This MPP is used as UART1 RXD/TXD/CTSn/RTSn pin. + * Valid for MPPs 16-19 only. + */ + MPP_UART, +}; + +struct orion5x_mpp_mode { + int mpp; + enum orion5x_mpp_type type; +}; + +void orion5x_mpp_conf(struct orion5x_mpp_mode *mode); + + +#endif diff --git a/arch/arm/mach-orion5x/mss2-setup.c b/arch/arm/mach-orion5x/mss2-setup.c new file mode 100644 index 000000000000..7ce9e407d9d1 --- /dev/null +++ b/arch/arm/mach-orion5x/mss2-setup.c @@ -0,0 +1,270 @@ +/* + * Maxtor Shared Storage II Board Setup + * + * Maintainer: Sylver Bruneau <sylver.bruneau@googlemail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/pci.h> +#include <linux/irq.h> +#include <linux/mtd/physmap.h> +#include <linux/mv643xx_eth.h> +#include <linux/leds.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <linux/i2c.h> +#include <linux/ata_platform.h> +#include <linux/gpio.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/pci.h> +#include <asm/arch/orion5x.h> +#include "common.h" +#include "mpp.h" + +#define MSS2_NOR_BOOT_BASE 0xff800000 +#define MSS2_NOR_BOOT_SIZE SZ_256K + +/***************************************************************************** + * Maxtor Shared Storage II Info + ****************************************************************************/ + +/* + * Maxtor Shared Storage II hardware : + * - Marvell 88F5182-A2 C500 + * - Marvell 88E1111 Gigabit Ethernet PHY + * - RTC M41T81 (@0x68) on I2C bus + * - 256KB NOR flash + * - 64MB of RAM + */ + +/***************************************************************************** + * 256KB NOR Flash on BOOT Device + ****************************************************************************/ + +static struct physmap_flash_data mss2_nor_flash_data = { + .width = 1, +}; + +static struct resource mss2_nor_flash_resource = { + .flags = IORESOURCE_MEM, + .start = MSS2_NOR_BOOT_BASE, + .end = MSS2_NOR_BOOT_BASE + MSS2_NOR_BOOT_SIZE - 1, +}; + +static struct platform_device mss2_nor_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &mss2_nor_flash_data, + }, + .resource = &mss2_nor_flash_resource, + .num_resources = 1, +}; + +/**************************************************************************** + * PCI setup + ****************************************************************************/ +static int __init mss2_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + int irq; + + /* + * Check for devices with hard-wired IRQs. + */ + irq = orion5x_pci_map_irq(dev, slot, pin); + if (irq != -1) + return irq; + + return -1; +} + +static struct hw_pci mss2_pci __initdata = { + .nr_controllers = 2, + .swizzle = pci_std_swizzle, + .setup = orion5x_pci_sys_setup, + .scan = orion5x_pci_sys_scan_bus, + .map_irq = mss2_pci_map_irq, +}; + +static int __init mss2_pci_init(void) +{ + if (machine_is_mss2()) + pci_common_init(&mss2_pci); + + return 0; +} +subsys_initcall(mss2_pci_init); + + +/***************************************************************************** + * Ethernet + ****************************************************************************/ + +static struct mv643xx_eth_platform_data mss2_eth_data = { + .phy_addr = 8, +}; + +/***************************************************************************** + * SATA + ****************************************************************************/ + +static struct mv_sata_platform_data mss2_sata_data = { + .n_ports = 2, +}; + +/***************************************************************************** + * GPIO buttons + ****************************************************************************/ + +#define MSS2_GPIO_KEY_RESET 12 +#define MSS2_GPIO_KEY_POWER 11 + +static struct gpio_keys_button mss2_buttons[] = { + { + .code = KEY_POWER, + .gpio = MSS2_GPIO_KEY_POWER, + .desc = "Power", + .active_low = 1, + }, { + .code = KEY_RESTART, + .gpio = MSS2_GPIO_KEY_RESET, + .desc = "Reset", + .active_low = 1, + }, +}; + +static struct gpio_keys_platform_data mss2_button_data = { + .buttons = mss2_buttons, + .nbuttons = ARRAY_SIZE(mss2_buttons), +}; + +static struct platform_device mss2_button_device = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &mss2_button_data, + }, +}; + +/***************************************************************************** + * RTC m41t81 on I2C bus + ****************************************************************************/ + +#define MSS2_GPIO_RTC_IRQ 3 + +static struct i2c_board_info __initdata mss2_i2c_rtc = { + I2C_BOARD_INFO("m41t81", 0x68), +}; + +/***************************************************************************** + * MSS2 power off method + ****************************************************************************/ +/* + * On the Maxtor Shared Storage II, the shutdown process is the following : + * - Userland modifies U-boot env to tell U-boot to go idle at next boot + * - The board reboots + * - U-boot starts and go into an idle mode until the user press "power" + */ +static void mss2_power_off(void) +{ + u32 reg; + + /* + * Enable and issue soft reset + */ + reg = readl(CPU_RESET_MASK); + reg |= 1 << 2; + writel(reg, CPU_RESET_MASK); + + reg = readl(CPU_SOFT_RESET); + reg |= 1; + writel(reg, CPU_SOFT_RESET); +} + +/**************************************************************************** + * General Setup + ****************************************************************************/ +static struct orion5x_mpp_mode mss2_mpp_modes[] __initdata = { + { 0, MPP_GPIO }, /* Power LED */ + { 1, MPP_GPIO }, /* Error LED */ + { 2, MPP_UNUSED }, + { 3, MPP_GPIO }, /* RTC interrupt */ + { 4, MPP_GPIO }, /* HDD ind. (Single/Dual)*/ + { 5, MPP_GPIO }, /* HD0 5V control */ + { 6, MPP_GPIO }, /* HD0 12V control */ + { 7, MPP_GPIO }, /* HD1 5V control */ + { 8, MPP_GPIO }, /* HD1 12V control */ + { 9, MPP_UNUSED }, + { 10, MPP_GPIO }, /* Fan control */ + { 11, MPP_GPIO }, /* Power button */ + { 12, MPP_GPIO }, /* Reset button */ + { 13, MPP_UNUSED }, + { 14, MPP_SATA_LED }, /* SATA 0 active */ + { 15, MPP_SATA_LED }, /* SATA 1 active */ + { 16, MPP_UNUSED }, + { 17, MPP_UNUSED }, + { 18, MPP_UNUSED }, + { 19, MPP_UNUSED }, + { -1 }, +}; + +static void __init mss2_init(void) +{ + /* Setup basic Orion functions. Need to be called early. */ + orion5x_init(); + + orion5x_mpp_conf(mss2_mpp_modes); + + /* + * MPP[20] Unused + * MPP[21] PCI clock + * MPP[22] USB 0 over current + * MPP[23] USB 1 over current + */ + + /* + * Configure peripherals. + */ + orion5x_ehci0_init(); + orion5x_ehci1_init(); + orion5x_eth_init(&mss2_eth_data); + orion5x_i2c_init(); + orion5x_sata_init(&mss2_sata_data); + orion5x_uart0_init(); + + orion5x_setup_dev_boot_win(MSS2_NOR_BOOT_BASE, MSS2_NOR_BOOT_SIZE); + platform_device_register(&mss2_nor_flash); + + platform_device_register(&mss2_button_device); + + if (gpio_request(MSS2_GPIO_RTC_IRQ, "rtc") == 0) { + if (gpio_direction_input(MSS2_GPIO_RTC_IRQ) == 0) + mss2_i2c_rtc.irq = gpio_to_irq(MSS2_GPIO_RTC_IRQ); + else + gpio_free(MSS2_GPIO_RTC_IRQ); + } + i2c_register_board_info(0, &mss2_i2c_rtc, 1); + + /* register mss2 specific power-off method */ + pm_power_off = mss2_power_off; +} + +MACHINE_START(MSS2, "Maxtor Shared Storage II") + /* Maintainer: Sylver Bruneau <sylver.bruneau@googlemail.com> */ + .phys_io = ORION5X_REGS_PHYS_BASE, + .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC, + .boot_params = 0x00000100, + .init_machine = mss2_init, + .map_io = orion5x_map_io, + .init_irq = orion5x_init_irq, + .timer = &orion5x_timer, + .fixup = tag_fixup_mem32 +MACHINE_END diff --git a/arch/arm/mach-orion5x/mv2120-setup.c b/arch/arm/mach-orion5x/mv2120-setup.c new file mode 100644 index 000000000000..55f3b0fdef8b --- /dev/null +++ b/arch/arm/mach-orion5x/mv2120-setup.c @@ -0,0 +1,239 @@ +/* + * Copyright (C) 2007 Herbert Valerio Riedel <hvr@gnu.org> + * Copyright (C) 2008 Martin Michlmayr <tbm@cyrius.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/irq.h> +#include <linux/mtd/physmap.h> +#include <linux/mv643xx_eth.h> +#include <linux/leds.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <linux/i2c.h> +#include <linux/ata_platform.h> +#include <asm/mach-types.h> +#include <asm/gpio.h> +#include <asm/mach/arch.h> +#include <asm/arch/orion5x.h> +#include "common.h" +#include "mpp.h" + +#define MV2120_NOR_BOOT_BASE 0xf4000000 +#define MV2120_NOR_BOOT_SIZE SZ_512K + +#define MV2120_GPIO_RTC_IRQ 3 +#define MV2120_GPIO_KEY_RESET 17 +#define MV2120_GPIO_KEY_POWER 18 +#define MV2120_GPIO_POWER_OFF 19 + + +/***************************************************************************** + * Ethernet + ****************************************************************************/ +static struct mv643xx_eth_platform_data mv2120_eth_data = { + .phy_addr = 8, +}; + +static struct mv_sata_platform_data mv2120_sata_data = { + .n_ports = 2, +}; + +static struct mtd_partition mv2120_partitions[] = { + { + .name = "firmware", + .size = 0x00080000, + .offset = 0, + }, +}; + +static struct physmap_flash_data mv2120_nor_flash_data = { + .width = 1, + .parts = mv2120_partitions, + .nr_parts = ARRAY_SIZE(mv2120_partitions) +}; + +static struct resource mv2120_nor_flash_resource = { + .flags = IORESOURCE_MEM, + .start = MV2120_NOR_BOOT_BASE, + .end = MV2120_NOR_BOOT_BASE + MV2120_NOR_BOOT_SIZE - 1, +}; + +static struct platform_device mv2120_nor_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &mv2120_nor_flash_data, + }, + .resource = &mv2120_nor_flash_resource, + .num_resources = 1, +}; + +static struct gpio_keys_button mv2120_buttons[] = { + { + .code = KEY_RESTART, + .gpio = MV2120_GPIO_KEY_RESET, + .desc = "reset", + .active_low = 1, + }, { + .code = KEY_POWER, + .gpio = MV2120_GPIO_KEY_POWER, + .desc = "power", + .active_low = 1, + }, +}; + +static struct gpio_keys_platform_data mv2120_button_data = { + .buttons = mv2120_buttons, + .nbuttons = ARRAY_SIZE(mv2120_buttons), +}; + +static struct platform_device mv2120_button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &mv2120_button_data, + }, +}; + + +/**************************************************************************** + * General Setup + ****************************************************************************/ +static struct orion5x_mpp_mode mv2120_mpp_modes[] __initdata = { + { 0, MPP_GPIO }, /* Sys status LED */ + { 1, MPP_GPIO }, /* Sys error LED */ + { 2, MPP_GPIO }, /* OverTemp interrupt */ + { 3, MPP_GPIO }, /* RTC interrupt */ + { 4, MPP_GPIO }, /* V_LED 5V */ + { 5, MPP_GPIO }, /* V_LED 3.3V */ + { 6, MPP_UNUSED }, + { 7, MPP_UNUSED }, + { 8, MPP_GPIO }, /* SATA 0 fail LED */ + { 9, MPP_GPIO }, /* SATA 1 fail LED */ + { 10, MPP_UNUSED }, + { 11, MPP_UNUSED }, + { 12, MPP_SATA_LED }, /* SATA 0 presence */ + { 13, MPP_SATA_LED }, /* SATA 1 presence */ + { 14, MPP_SATA_LED }, /* SATA 0 active */ + { 15, MPP_SATA_LED }, /* SATA 1 active */ + { 16, MPP_UNUSED }, + { 17, MPP_GPIO }, /* Reset button */ + { 18, MPP_GPIO }, /* Power button */ + { 19, MPP_GPIO }, /* Power off */ + { -1 }, +}; + +static struct i2c_board_info __initdata mv2120_i2c_rtc = { + I2C_BOARD_INFO("pcf8563", 0x51), + .irq = 0, +}; + +static struct gpio_led mv2120_led_pins[] = { + { + .name = "mv2120:blue:health", + .gpio = 0, + }, + { + .name = "mv2120:red:health", + .gpio = 1, + }, + { + .name = "mv2120:led:bright", + .gpio = 4, + .default_trigger = "default-on", + }, + { + .name = "mv2120:led:dimmed", + .gpio = 5, + }, + { + .name = "mv2120:red:sata0", + .gpio = 8, + .active_low = 1, + }, + { + .name = "mv2120:red:sata1", + .gpio = 9, + .active_low = 1, + }, + +}; + +static struct gpio_led_platform_data mv2120_led_data = { + .leds = mv2120_led_pins, + .num_leds = ARRAY_SIZE(mv2120_led_pins), +}; + +static struct platform_device mv2120_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &mv2120_led_data, + } +}; + +static void mv2120_power_off(void) +{ + pr_info("%s: triggering power-off...\n", __func__); + gpio_set_value(MV2120_GPIO_POWER_OFF, 0); +} + +static void __init mv2120_init(void) +{ + /* Setup basic Orion functions. Need to be called early. */ + orion5x_init(); + + orion5x_mpp_conf(mv2120_mpp_modes); + + /* + * Configure peripherals. + */ + orion5x_ehci0_init(); + orion5x_ehci1_init(); + orion5x_eth_init(&mv2120_eth_data); + orion5x_i2c_init(); + orion5x_sata_init(&mv2120_sata_data); + orion5x_uart0_init(); + + orion5x_setup_dev_boot_win(MV2120_NOR_BOOT_BASE, MV2120_NOR_BOOT_SIZE); + platform_device_register(&mv2120_nor_flash); + + platform_device_register(&mv2120_button_device); + + if (gpio_request(MV2120_GPIO_RTC_IRQ, "rtc") == 0) { + if (gpio_direction_input(MV2120_GPIO_RTC_IRQ) == 0) + mv2120_i2c_rtc.irq = gpio_to_irq(MV2120_GPIO_RTC_IRQ); + else + gpio_free(MV2120_GPIO_RTC_IRQ); + } + i2c_register_board_info(0, &mv2120_i2c_rtc, 1); + platform_device_register(&mv2120_leds); + + /* register mv2120 specific power-off method */ + if (gpio_request(MV2120_GPIO_POWER_OFF, "POWEROFF") != 0 || + gpio_direction_output(MV2120_GPIO_POWER_OFF, 1) != 0) + pr_err("mv2120: failed to setup power-off GPIO\n"); + pm_power_off = mv2120_power_off; +} + +/* Warning: HP uses a wrong mach-type (=526) in their bootloader */ +MACHINE_START(MV2120, "HP Media Vault mv2120") + /* Maintainer: Martin Michlmayr <tbm@cyrius.com> */ + .phys_io = ORION5X_REGS_PHYS_BASE, + .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC, + .boot_params = 0x00000100, + .init_machine = mv2120_init, + .map_io = orion5x_map_io, + .init_irq = orion5x_init_irq, + .timer = &orion5x_timer, + .fixup = tag_fixup_mem32 +MACHINE_END diff --git a/arch/arm/mach-orion5x/pci.c b/arch/arm/mach-orion5x/pci.c index 9d5d39fa19c3..256a4f680935 100644 --- a/arch/arm/mach-orion5x/pci.c +++ b/arch/arm/mach-orion5x/pci.c @@ -152,6 +152,8 @@ static int __init pcie_setup(struct pci_sys_data *sys) if (dev == MV88F5181_DEV_ID || dev == MV88F5182_DEV_ID) { printk(KERN_NOTICE "Applying Orion-1/Orion-NAS PCIe config " "read transaction workaround\n"); + orion5x_setup_pcie_wa_win(ORION5X_PCIE_WA_PHYS_BASE, + ORION5X_PCIE_WA_SIZE); pcie_ops.read = pcie_rd_conf_wa; } @@ -240,13 +242,13 @@ static int __init pcie_setup(struct pci_sys_data *sys) * PCI Address Decode Windows registers */ #define PCI_BAR_SIZE_DDR_CS(n) (((n) == 0) ? ORION5X_PCI_REG(0xc08) : \ - ((n) == 1) ? ORION5X_PCI_REG(0xd08) : \ - ((n) == 2) ? ORION5X_PCI_REG(0xc0c) : \ - ((n) == 3) ? ORION5X_PCI_REG(0xd0c) : 0) -#define PCI_BAR_REMAP_DDR_CS(n) (((n) ==0) ? ORION5X_PCI_REG(0xc48) : \ - ((n) == 1) ? ORION5X_PCI_REG(0xd48) : \ - ((n) == 2) ? ORION5X_PCI_REG(0xc4c) : \ - ((n) == 3) ? ORION5X_PCI_REG(0xd4c) : 0) + ((n) == 1) ? ORION5X_PCI_REG(0xd08) : \ + ((n) == 2) ? ORION5X_PCI_REG(0xc0c) : \ + ((n) == 3) ? ORION5X_PCI_REG(0xd0c) : 0) +#define PCI_BAR_REMAP_DDR_CS(n) (((n) == 0) ? ORION5X_PCI_REG(0xc48) : \ + ((n) == 1) ? ORION5X_PCI_REG(0xd48) : \ + ((n) == 2) ? ORION5X_PCI_REG(0xc4c) : \ + ((n) == 3) ? ORION5X_PCI_REG(0xd4c) : 0) #define PCI_BAR_ENABLE ORION5X_PCI_REG(0xc3c) #define PCI_ADDR_DECODE_CTRL ORION5X_PCI_REG(0xd3c) @@ -264,9 +266,11 @@ static int __init pcie_setup(struct pci_sys_data *sys) */ static DEFINE_SPINLOCK(orion5x_pci_lock); +static int orion5x_pci_cardbus_mode; + static int orion5x_pci_local_bus_nr(void) { - u32 conf = orion5x_read(PCI_P2P_CONF); + u32 conf = readl(PCI_P2P_CONF); return((conf & PCI_P2P_BUS_MASK) >> PCI_P2P_BUS_OFFS); } @@ -276,11 +280,11 @@ static int orion5x_pci_hw_rd_conf(int bus, int dev, u32 func, unsigned long flags; spin_lock_irqsave(&orion5x_pci_lock, flags); - orion5x_write(PCI_CONF_ADDR, PCI_CONF_BUS(bus) | - PCI_CONF_DEV(dev) | PCI_CONF_REG(where) | - PCI_CONF_FUNC(func) | PCI_CONF_ADDR_EN); + writel(PCI_CONF_BUS(bus) | + PCI_CONF_DEV(dev) | PCI_CONF_REG(where) | + PCI_CONF_FUNC(func) | PCI_CONF_ADDR_EN, PCI_CONF_ADDR); - *val = orion5x_read(PCI_CONF_DATA); + *val = readl(PCI_CONF_DATA); if (size == 1) *val = (*val >> (8*(where & 0x3))) & 0xff; @@ -300,9 +304,9 @@ static int orion5x_pci_hw_wr_conf(int bus, int dev, u32 func, spin_lock_irqsave(&orion5x_pci_lock, flags); - orion5x_write(PCI_CONF_ADDR, PCI_CONF_BUS(bus) | - PCI_CONF_DEV(dev) | PCI_CONF_REG(where) | - PCI_CONF_FUNC(func) | PCI_CONF_ADDR_EN); + writel(PCI_CONF_BUS(bus) | + PCI_CONF_DEV(dev) | PCI_CONF_REG(where) | + PCI_CONF_FUNC(func) | PCI_CONF_ADDR_EN, PCI_CONF_ADDR); if (size == 4) { __raw_writel(val, PCI_CONF_DATA); @@ -319,14 +323,30 @@ static int orion5x_pci_hw_wr_conf(int bus, int dev, u32 func, return ret; } +static int orion5x_pci_valid_config(int bus, u32 devfn) +{ + if (bus == orion5x_pci_local_bus_nr()) { + /* + * Don't go out for local device + */ + if (PCI_SLOT(devfn) == 0 && PCI_FUNC(devfn) != 0) + return 0; + + /* + * When the PCI signals are directly connected to a + * Cardbus slot, ignore all but device IDs 0 and 1. + */ + if (orion5x_pci_cardbus_mode && PCI_SLOT(devfn) > 1) + return 0; + } + + return 1; +} + static int orion5x_pci_rd_conf(struct pci_bus *bus, u32 devfn, int where, int size, u32 *val) { - /* - * Don't go out for local device - */ - if (bus->number == orion5x_pci_local_bus_nr() && - PCI_SLOT(devfn) == 0 && PCI_FUNC(devfn) != 0) { + if (!orion5x_pci_valid_config(bus->number, devfn)) { *val = 0xffffffff; return PCIBIOS_DEVICE_NOT_FOUND; } @@ -338,8 +358,7 @@ static int orion5x_pci_rd_conf(struct pci_bus *bus, u32 devfn, static int orion5x_pci_wr_conf(struct pci_bus *bus, u32 devfn, int where, int size, u32 val) { - if (bus->number == orion5x_pci_local_bus_nr() && - PCI_SLOT(devfn) == 0 && PCI_FUNC(devfn) != 0) + if (!orion5x_pci_valid_config(bus->number, devfn)) return PCIBIOS_DEVICE_NOT_FOUND; return orion5x_pci_hw_wr_conf(bus->number, PCI_SLOT(devfn), @@ -353,9 +372,9 @@ static struct pci_ops pci_ops = { static void __init orion5x_pci_set_bus_nr(int nr) { - u32 p2p = orion5x_read(PCI_P2P_CONF); + u32 p2p = readl(PCI_P2P_CONF); - if (orion5x_read(PCI_MODE) & PCI_MODE_PCIX) { + if (readl(PCI_MODE) & PCI_MODE_PCIX) { /* * PCI-X mode */ @@ -372,7 +391,7 @@ static void __init orion5x_pci_set_bus_nr(int nr) */ p2p &= ~PCI_P2P_BUS_MASK; p2p |= (nr << PCI_P2P_BUS_OFFS); - orion5x_write(PCI_P2P_CONF, p2p); + writel(p2p, PCI_P2P_CONF); } } @@ -399,7 +418,7 @@ static void __init orion5x_setup_pci_wins(struct mbus_dram_target_info *dram) * First, disable windows. */ win_enable = 0xffffffff; - orion5x_write(PCI_BAR_ENABLE, win_enable); + writel(win_enable, PCI_BAR_ENABLE); /* * Setup windows for DDR banks. @@ -425,10 +444,10 @@ static void __init orion5x_setup_pci_wins(struct mbus_dram_target_info *dram) */ reg = PCI_CONF_REG_BAR_HI_CS(cs->cs_index); orion5x_pci_hw_wr_conf(bus, 0, func, reg, 4, 0); - orion5x_write(PCI_BAR_SIZE_DDR_CS(cs->cs_index), - (cs->size - 1) & 0xfffff000); - orion5x_write(PCI_BAR_REMAP_DDR_CS(cs->cs_index), - cs->base & 0xfffff000); + writel((cs->size - 1) & 0xfffff000, + PCI_BAR_SIZE_DDR_CS(cs->cs_index)); + writel(cs->base & 0xfffff000, + PCI_BAR_REMAP_DDR_CS(cs->cs_index)); /* * Enable decode window for this chip select. @@ -439,7 +458,7 @@ static void __init orion5x_setup_pci_wins(struct mbus_dram_target_info *dram) /* * Re-enable decode windows. */ - orion5x_write(PCI_BAR_ENABLE, win_enable); + writel(win_enable, PCI_BAR_ENABLE); /* * Disable automatic update of address remaping when writing to BARs. @@ -522,6 +541,11 @@ static void __devinit rc_pci_fixup(struct pci_dev *dev) } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL, PCI_ANY_ID, rc_pci_fixup); +void __init orion5x_pci_set_cardbus_mode(void) +{ + orion5x_pci_cardbus_mode = 1; +} + int __init orion5x_pci_sys_setup(int nr, struct pci_sys_data *sys) { int ret = 0; diff --git a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c new file mode 100644 index 000000000000..d50e3650a09e --- /dev/null +++ b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c @@ -0,0 +1,161 @@ +/* + * arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c + * + * Marvell Orion-VoIP FXO Reference Design Setup + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/pci.h> +#include <linux/irq.h> +#include <linux/mtd/physmap.h> +#include <linux/mv643xx_eth.h> +#include <asm/mach-types.h> +#include <asm/gpio.h> +#include <asm/leds.h> +#include <asm/mach/arch.h> +#include <asm/mach/pci.h> +#include <asm/arch/orion5x.h> +#include "common.h" +#include "mpp.h" + +/***************************************************************************** + * RD-88F5181L FXO Info + ****************************************************************************/ +/* + * 8M NOR flash Device bus boot chip select + */ +#define RD88F5181L_FXO_NOR_BOOT_BASE 0xff800000 +#define RD88F5181L_FXO_NOR_BOOT_SIZE SZ_8M + + +/***************************************************************************** + * 8M NOR Flash on Device bus Boot chip select + ****************************************************************************/ +static struct physmap_flash_data rd88f5181l_fxo_nor_boot_flash_data = { + .width = 1, +}; + +static struct resource rd88f5181l_fxo_nor_boot_flash_resource = { + .flags = IORESOURCE_MEM, + .start = RD88F5181L_FXO_NOR_BOOT_BASE, + .end = RD88F5181L_FXO_NOR_BOOT_BASE + + RD88F5181L_FXO_NOR_BOOT_SIZE - 1, +}; + +static struct platform_device rd88f5181l_fxo_nor_boot_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &rd88f5181l_fxo_nor_boot_flash_data, + }, + .num_resources = 1, + .resource = &rd88f5181l_fxo_nor_boot_flash_resource, +}; + + +/***************************************************************************** + * General Setup + ****************************************************************************/ +static struct orion5x_mpp_mode rd88f5181l_fxo_mpp_modes[] __initdata = { + { 0, MPP_GPIO }, /* LED1 CardBus LED (front panel) */ + { 1, MPP_GPIO }, /* PCI_intA */ + { 2, MPP_GPIO }, /* Hard Reset / Factory Init*/ + { 3, MPP_GPIO }, /* FXS or DAA select */ + { 4, MPP_GPIO }, /* LED6 - phone LED (front panel) */ + { 5, MPP_GPIO }, /* LED5 - phone LED (front panel) */ + { 6, MPP_PCI_CLK }, /* CPU PCI refclk */ + { 7, MPP_PCI_CLK }, /* PCI/PCIe refclk */ + { 8, MPP_GPIO }, /* CardBus reset */ + { 9, MPP_GPIO }, /* GE_RXERR */ + { 10, MPP_GPIO }, /* LED2 MiniPCI LED (front panel) */ + { 11, MPP_GPIO }, /* Lifeline control */ + { 12, MPP_GIGE }, /* GE_TXD[4] */ + { 13, MPP_GIGE }, /* GE_TXD[5] */ + { 14, MPP_GIGE }, /* GE_TXD[6] */ + { 15, MPP_GIGE }, /* GE_TXD[7] */ + { 16, MPP_GIGE }, /* GE_RXD[4] */ + { 17, MPP_GIGE }, /* GE_RXD[5] */ + { 18, MPP_GIGE }, /* GE_RXD[6] */ + { 19, MPP_GIGE }, /* GE_RXD[7] */ + { -1 }, +}; + +static struct mv643xx_eth_platform_data rd88f5181l_fxo_eth_data = { + .phy_addr = -1, +}; + +static void __init rd88f5181l_fxo_init(void) +{ + /* + * Setup basic Orion functions. Need to be called early. + */ + orion5x_init(); + + orion5x_mpp_conf(rd88f5181l_fxo_mpp_modes); + + /* + * Configure peripherals. + */ + orion5x_ehci0_init(); + orion5x_eth_init(&rd88f5181l_fxo_eth_data); + orion5x_uart0_init(); + + orion5x_setup_dev_boot_win(RD88F5181L_FXO_NOR_BOOT_BASE, + RD88F5181L_FXO_NOR_BOOT_SIZE); + platform_device_register(&rd88f5181l_fxo_nor_boot_flash); +} + +static int __init +rd88f5181l_fxo_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + int irq; + + /* + * Check for devices with hard-wired IRQs. + */ + irq = orion5x_pci_map_irq(dev, slot, pin); + if (irq != -1) + return irq; + + /* + * Mini-PCI / Cardbus slot. + */ + return gpio_to_irq(1); +} + +static struct hw_pci rd88f5181l_fxo_pci __initdata = { + .nr_controllers = 2, + .swizzle = pci_std_swizzle, + .setup = orion5x_pci_sys_setup, + .scan = orion5x_pci_sys_scan_bus, + .map_irq = rd88f5181l_fxo_pci_map_irq, +}; + +static int __init rd88f5181l_fxo_pci_init(void) +{ + if (machine_is_rd88f5181l_fxo()) { + orion5x_pci_set_cardbus_mode(); + pci_common_init(&rd88f5181l_fxo_pci); + } + + return 0; +} +subsys_initcall(rd88f5181l_fxo_pci_init); + +MACHINE_START(RD88F5181L_FXO, "Marvell Orion-VoIP FXO Reference Design") + /* Maintainer: Nicolas Pitre <nico@marvell.com> */ + .phys_io = ORION5X_REGS_PHYS_BASE, + .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC, + .boot_params = 0x00000100, + .init_machine = rd88f5181l_fxo_init, + .map_io = orion5x_map_io, + .init_irq = orion5x_init_irq, + .timer = &orion5x_timer, + .fixup = tag_fixup_mem32, +MACHINE_END diff --git a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c new file mode 100644 index 000000000000..b56447d32e17 --- /dev/null +++ b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c @@ -0,0 +1,172 @@ +/* + * arch/arm/mach-orion5x/rd88f5181l-ge-setup.c + * + * Marvell Orion-VoIP GE Reference Design Setup + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/pci.h> +#include <linux/irq.h> +#include <linux/mtd/physmap.h> +#include <linux/mv643xx_eth.h> +#include <linux/i2c.h> +#include <asm/mach-types.h> +#include <asm/gpio.h> +#include <asm/leds.h> +#include <asm/mach/arch.h> +#include <asm/mach/pci.h> +#include <asm/arch/orion5x.h> +#include "common.h" +#include "mpp.h" + +/***************************************************************************** + * RD-88F5181L GE Info + ****************************************************************************/ +/* + * 16M NOR flash Device bus boot chip select + */ +#define RD88F5181L_GE_NOR_BOOT_BASE 0xff000000 +#define RD88F5181L_GE_NOR_BOOT_SIZE SZ_16M + + +/***************************************************************************** + * 16M NOR Flash on Device bus Boot chip select + ****************************************************************************/ +static struct physmap_flash_data rd88f5181l_ge_nor_boot_flash_data = { + .width = 1, +}; + +static struct resource rd88f5181l_ge_nor_boot_flash_resource = { + .flags = IORESOURCE_MEM, + .start = RD88F5181L_GE_NOR_BOOT_BASE, + .end = RD88F5181L_GE_NOR_BOOT_BASE + + RD88F5181L_GE_NOR_BOOT_SIZE - 1, +}; + +static struct platform_device rd88f5181l_ge_nor_boot_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &rd88f5181l_ge_nor_boot_flash_data, + }, + .num_resources = 1, + .resource = &rd88f5181l_ge_nor_boot_flash_resource, +}; + + +/***************************************************************************** + * General Setup + ****************************************************************************/ +static struct orion5x_mpp_mode rd88f5181l_ge_mpp_modes[] __initdata = { + { 0, MPP_GPIO }, /* LED1 */ + { 1, MPP_GPIO }, /* LED5 */ + { 2, MPP_GPIO }, /* LED4 */ + { 3, MPP_GPIO }, /* LED3 */ + { 4, MPP_GPIO }, /* PCI_intA */ + { 5, MPP_GPIO }, /* RTC interrupt */ + { 6, MPP_PCI_CLK }, /* CPU PCI refclk */ + { 7, MPP_PCI_CLK }, /* PCI/PCIe refclk */ + { 8, MPP_GPIO }, /* 88e6131 interrupt */ + { 9, MPP_GPIO }, /* GE_RXERR */ + { 10, MPP_GPIO }, /* PCI_intB */ + { 11, MPP_GPIO }, /* LED2 */ + { 12, MPP_GIGE }, /* GE_TXD[4] */ + { 13, MPP_GIGE }, /* GE_TXD[5] */ + { 14, MPP_GIGE }, /* GE_TXD[6] */ + { 15, MPP_GIGE }, /* GE_TXD[7] */ + { 16, MPP_GIGE }, /* GE_RXD[4] */ + { 17, MPP_GIGE }, /* GE_RXD[5] */ + { 18, MPP_GIGE }, /* GE_RXD[6] */ + { 19, MPP_GIGE }, /* GE_RXD[7] */ + { -1 }, +}; + +static struct mv643xx_eth_platform_data rd88f5181l_ge_eth_data = { + .phy_addr = -1, +}; + +static struct i2c_board_info __initdata rd88f5181l_ge_i2c_rtc = { + I2C_BOARD_INFO("ds1338", 0x68), +}; + +static void __init rd88f5181l_ge_init(void) +{ + /* + * Setup basic Orion functions. Need to be called early. + */ + orion5x_init(); + + orion5x_mpp_conf(rd88f5181l_ge_mpp_modes); + + /* + * Configure peripherals. + */ + orion5x_ehci0_init(); + orion5x_eth_init(&rd88f5181l_ge_eth_data); + orion5x_i2c_init(); + orion5x_uart0_init(); + + orion5x_setup_dev_boot_win(RD88F5181L_GE_NOR_BOOT_BASE, + RD88F5181L_GE_NOR_BOOT_SIZE); + platform_device_register(&rd88f5181l_ge_nor_boot_flash); + + i2c_register_board_info(0, &rd88f5181l_ge_i2c_rtc, 1); +} + +static int __init +rd88f5181l_ge_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + int irq; + + /* + * Check for devices with hard-wired IRQs. + */ + irq = orion5x_pci_map_irq(dev, slot, pin); + if (irq != -1) + return irq; + + /* + * Cardbus slot. + */ + if (pin == 1) + return gpio_to_irq(4); + else + return gpio_to_irq(10); +} + +static struct hw_pci rd88f5181l_ge_pci __initdata = { + .nr_controllers = 2, + .swizzle = pci_std_swizzle, + .setup = orion5x_pci_sys_setup, + .scan = orion5x_pci_sys_scan_bus, + .map_irq = rd88f5181l_ge_pci_map_irq, +}; + +static int __init rd88f5181l_ge_pci_init(void) +{ + if (machine_is_rd88f5181l_ge()) { + orion5x_pci_set_cardbus_mode(); + pci_common_init(&rd88f5181l_ge_pci); + } + + return 0; +} +subsys_initcall(rd88f5181l_ge_pci_init); + +MACHINE_START(RD88F5181L_GE, "Marvell Orion-VoIP GE Reference Design") + /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */ + .phys_io = ORION5X_REGS_PHYS_BASE, + .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC, + .boot_params = 0x00000100, + .init_machine = rd88f5181l_ge_init, + .map_io = orion5x_map_io, + .init_irq = orion5x_init_irq, + .timer = &orion5x_timer, + .fixup = tag_fixup_mem32, +MACHINE_END diff --git a/arch/arm/mach-orion5x/rd88f5182-setup.c b/arch/arm/mach-orion5x/rd88f5182-setup.c index 81abc1003aae..10ae62864269 100644 --- a/arch/arm/mach-orion5x/rd88f5182-setup.c +++ b/arch/arm/mach-orion5x/rd88f5182-setup.c @@ -26,6 +26,7 @@ #include <asm/mach/pci.h> #include <asm/arch/orion5x.h> #include "common.h" +#include "mpp.h" /***************************************************************************** * RD-88F5182 Info @@ -125,6 +126,7 @@ static int __init rd88f5182_dbgled_init(void) leds_event = rd88f5182_dbgled_event; } + return 0; } @@ -220,7 +222,6 @@ subsys_initcall(rd88f5182_pci_init); static struct mv643xx_eth_platform_data rd88f5182_eth_data = { .phy_addr = 8, - .force_phy_addr = 1, }; /***************************************************************************** @@ -234,15 +235,34 @@ static struct i2c_board_info __initdata rd88f5182_i2c_rtc = { * Sata ****************************************************************************/ static struct mv_sata_platform_data rd88f5182_sata_data = { - .n_ports = 2, + .n_ports = 2, }; /***************************************************************************** * General Setup ****************************************************************************/ - -static struct platform_device *rd88f5182_devices[] __initdata = { - &rd88f5182_nor_flash, +static struct orion5x_mpp_mode rd88f5182_mpp_modes[] __initdata = { + { 0, MPP_GPIO }, /* Debug Led */ + { 1, MPP_GPIO }, /* Reset Switch */ + { 2, MPP_UNUSED }, + { 3, MPP_GPIO }, /* RTC Int */ + { 4, MPP_GPIO }, + { 5, MPP_GPIO }, + { 6, MPP_GPIO }, /* PCI_intA */ + { 7, MPP_GPIO }, /* PCI_intB */ + { 8, MPP_UNUSED }, + { 9, MPP_UNUSED }, + { 10, MPP_UNUSED }, + { 11, MPP_UNUSED }, + { 12, MPP_SATA_LED }, /* SATA 0 presence */ + { 13, MPP_SATA_LED }, /* SATA 1 presence */ + { 14, MPP_SATA_LED }, /* SATA 0 active */ + { 15, MPP_SATA_LED }, /* SATA 1 active */ + { 16, MPP_UNUSED }, + { 17, MPP_UNUSED }, + { 18, MPP_UNUSED }, + { 19, MPP_UNUSED }, + { -1 }, }; static void __init rd88f5182_init(void) @@ -252,35 +272,9 @@ static void __init rd88f5182_init(void) */ orion5x_init(); - /* - * Setup the CPU address decode windows for our devices - */ - orion5x_setup_dev_boot_win(RD88F5182_NOR_BOOT_BASE, - RD88F5182_NOR_BOOT_SIZE); - orion5x_setup_dev1_win(RD88F5182_NOR_BASE, RD88F5182_NOR_SIZE); - - /* - * Open a special address decode windows for the PCIe WA. - */ - orion5x_setup_pcie_wa_win(ORION5X_PCIE_WA_PHYS_BASE, - ORION5X_PCIE_WA_SIZE); + orion5x_mpp_conf(rd88f5182_mpp_modes); /* - * Setup Multiplexing Pins -- - * MPP[0] Debug Led (GPIO - Out) - * MPP[1] Debug Led (GPIO - Out) - * MPP[2] N/A - * MPP[3] RTC_Int (GPIO - In) - * MPP[4] GPIO - * MPP[5] GPIO - * MPP[6] PCI_intA (GPIO - In) - * MPP[7] PCI_intB (GPIO - In) - * MPP[8-11] N/A - * MPP[12] SATA 0 presence Indication - * MPP[13] SATA 1 presence Indication - * MPP[14] SATA 0 active Indication - * MPP[15] SATA 1 active indication - * MPP[16-19] Not used * MPP[20] PCI Clock to MV88F5182 * MPP[21] PCI Clock to mini PCI CON11 * MPP[22] USB 0 over current indication @@ -289,16 +283,23 @@ static void __init rd88f5182_init(void) * MPP[25] USB 0 over current enable */ - orion5x_write(MPP_0_7_CTRL, 0x00000003); - orion5x_write(MPP_8_15_CTRL, 0x55550000); - orion5x_write(MPP_16_19_CTRL, 0x5555); + /* + * Configure peripherals. + */ + orion5x_ehci0_init(); + orion5x_ehci1_init(); + orion5x_eth_init(&rd88f5182_eth_data); + orion5x_i2c_init(); + orion5x_sata_init(&rd88f5182_sata_data); + orion5x_uart0_init(); - orion5x_gpio_set_valid_pins(0x000000fb); + orion5x_setup_dev_boot_win(RD88F5182_NOR_BOOT_BASE, + RD88F5182_NOR_BOOT_SIZE); + + orion5x_setup_dev1_win(RD88F5182_NOR_BASE, RD88F5182_NOR_SIZE); + platform_device_register(&rd88f5182_nor_flash); - platform_add_devices(rd88f5182_devices, ARRAY_SIZE(rd88f5182_devices)); i2c_register_board_info(0, &rd88f5182_i2c_rtc, 1); - orion5x_eth_init(&rd88f5182_eth_data); - orion5x_sata_init(&rd88f5182_sata_data); } MACHINE_START(RD88F5182, "Marvell Orion-NAS Reference Design") diff --git a/arch/arm/mach-orion5x/ts209-setup.c b/arch/arm/mach-orion5x/ts209-setup.c index 9afb41ee6e07..a9cef9703d5b 100644 --- a/arch/arm/mach-orion5x/ts209-setup.c +++ b/arch/arm/mach-orion5x/ts209-setup.c @@ -28,6 +28,8 @@ #include <asm/mach/pci.h> #include <asm/arch/orion5x.h> #include "common.h" +#include "mpp.h" +#include "tsx09-common.h" #define QNAP_TS209_NOR_BOOT_BASE 0xf4000000 #define QNAP_TS209_NOR_BOOT_SIZE SZ_8M @@ -47,52 +49,54 @@ ***************************************************************************/ static struct mtd_partition qnap_ts209_partitions[] = { { - .name = "U-Boot", - .size = 0x00080000, - .offset = 0x00780000, - .mask_flags = MTD_WRITEABLE, + .name = "U-Boot", + .size = 0x00080000, + .offset = 0x00780000, + .mask_flags = MTD_WRITEABLE, }, { - .name = "Kernel", - .size = 0x00200000, - .offset = 0, + .name = "Kernel", + .size = 0x00200000, + .offset = 0, }, { - .name = "RootFS1", - .size = 0x00400000, - .offset = 0x00200000, + .name = "RootFS1", + .size = 0x00400000, + .offset = 0x00200000, }, { - .name = "RootFS2", - .size = 0x00100000, - .offset = 0x00600000, + .name = "RootFS2", + .size = 0x00100000, + .offset = 0x00600000, }, { - .name = "U-Boot Config", - .size = 0x00020000, - .offset = 0x00760000, + .name = "U-Boot Config", + .size = 0x00020000, + .offset = 0x00760000, }, { - .name = "NAS Config", - .size = 0x00060000, - .offset = 0x00700000, - .mask_flags = MTD_WRITEABLE, - } + .name = "NAS Config", + .size = 0x00060000, + .offset = 0x00700000, + .mask_flags = MTD_WRITEABLE, + }, }; static struct physmap_flash_data qnap_ts209_nor_flash_data = { - .width = 1, - .parts = qnap_ts209_partitions, - .nr_parts = ARRAY_SIZE(qnap_ts209_partitions) + .width = 1, + .parts = qnap_ts209_partitions, + .nr_parts = ARRAY_SIZE(qnap_ts209_partitions) }; static struct resource qnap_ts209_nor_flash_resource = { - .flags = IORESOURCE_MEM, - .start = QNAP_TS209_NOR_BOOT_BASE, - .end = QNAP_TS209_NOR_BOOT_BASE + QNAP_TS209_NOR_BOOT_SIZE - 1, + .flags = IORESOURCE_MEM, + .start = QNAP_TS209_NOR_BOOT_BASE, + .end = QNAP_TS209_NOR_BOOT_BASE + QNAP_TS209_NOR_BOOT_SIZE - 1, }; static struct platform_device qnap_ts209_nor_flash = { - .name = "physmap-flash", - .id = 0, - .dev = { .platform_data = &qnap_ts209_nor_flash_data, }, - .resource = &qnap_ts209_nor_flash_resource, - .num_resources = 1, + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &qnap_ts209_nor_flash_data, + }, + .resource = &qnap_ts209_nor_flash_resource, + .num_resources = 1, }; /***************************************************************************** @@ -164,12 +168,12 @@ static int __init qnap_ts209_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) } static struct hw_pci qnap_ts209_pci __initdata = { - .nr_controllers = 2, - .preinit = qnap_ts209_pci_preinit, - .swizzle = pci_std_swizzle, - .setup = orion5x_pci_sys_setup, - .scan = orion5x_pci_sys_scan_bus, - .map_irq = qnap_ts209_pci_map_irq, + .nr_controllers = 2, + .preinit = qnap_ts209_pci_preinit, + .swizzle = pci_std_swizzle, + .setup = orion5x_pci_sys_setup, + .scan = orion5x_pci_sys_scan_bus, + .map_irq = qnap_ts209_pci_map_irq, }; static int __init qnap_ts209_pci_init(void) @@ -183,96 +187,6 @@ static int __init qnap_ts209_pci_init(void) subsys_initcall(qnap_ts209_pci_init); /***************************************************************************** - * Ethernet - ****************************************************************************/ - -static struct mv643xx_eth_platform_data qnap_ts209_eth_data = { - .phy_addr = 8, - .force_phy_addr = 1, -}; - -static int __init parse_hex_nibble(char n) -{ - if (n >= '0' && n <= '9') - return n - '0'; - - if (n >= 'A' && n <= 'F') - return n - 'A' + 10; - - if (n >= 'a' && n <= 'f') - return n - 'a' + 10; - - return -1; -} - -static int __init parse_hex_byte(const char *b) -{ - int hi; - int lo; - - hi = parse_hex_nibble(b[0]); - lo = parse_hex_nibble(b[1]); - - if (hi < 0 || lo < 0) - return -1; - - return (hi << 4) | lo; -} - -static int __init check_mac_addr(const char *addr_str) -{ - u_int8_t addr[6]; - int i; - - for (i = 0; i < 6; i++) { - int byte; - - /* - * Enforce "xx:xx:xx:xx:xx:xx\n" format. - */ - if (addr_str[(i * 3) + 2] != ((i < 5) ? ':' : '\n')) - return -1; - - byte = parse_hex_byte(addr_str + (i * 3)); - if (byte < 0) - return -1; - addr[i] = byte; - } - - printk(KERN_INFO "ts209: found ethernet mac address "); - for (i = 0; i < 6; i++) - printk("%.2x%s", addr[i], (i < 5) ? ":" : ".\n"); - - memcpy(qnap_ts209_eth_data.mac_addr, addr, 6); - - return 0; -} - -/* - * The 'NAS Config' flash partition has an ext2 filesystem which - * contains a file that has the ethernet MAC address in plain text - * (format "xx:xx:xx:xx:xx:xx\n".) - */ -static void __init ts209_find_mac_addr(void) -{ - unsigned long addr; - - for (addr = 0x00700000; addr < 0x00760000; addr += 1024) { - char *nor_page; - int ret = 0; - - nor_page = ioremap(QNAP_TS209_NOR_BOOT_BASE + addr, 1024); - if (nor_page != NULL) { - ret = check_mac_addr(nor_page); - iounmap(nor_page); - } - - if (ret == 0) - break; - } -} - -/***************************************************************************** * RTC S35390A on I2C bus ****************************************************************************/ @@ -280,7 +194,7 @@ static void __init ts209_find_mac_addr(void) static struct i2c_board_info __initdata qnap_ts209_i2c_rtc = { I2C_BOARD_INFO("s35390a", 0x30), - .irq = 0, + .irq = 0, }; /**************************************************************************** @@ -297,70 +211,63 @@ static struct gpio_keys_button qnap_ts209_buttons[] = { .gpio = QNAP_TS209_GPIO_KEY_MEDIA, .desc = "USB Copy Button", .active_low = 1, - }, - { + }, { .code = KEY_POWER, .gpio = QNAP_TS209_GPIO_KEY_RESET, .desc = "Reset Button", .active_low = 1, - } + }, }; static struct gpio_keys_platform_data qnap_ts209_button_data = { .buttons = qnap_ts209_buttons, - .nbuttons = ARRAY_SIZE(qnap_ts209_buttons), + .nbuttons = ARRAY_SIZE(qnap_ts209_buttons), }; static struct platform_device qnap_ts209_button_device = { .name = "gpio-keys", .id = -1, .num_resources = 0, - .dev = { .platform_data = &qnap_ts209_button_data, }, + .dev = { + .platform_data = &qnap_ts209_button_data, + }, }; /***************************************************************************** * SATA ****************************************************************************/ static struct mv_sata_platform_data qnap_ts209_sata_data = { - .n_ports = 2, + .n_ports = 2, }; /***************************************************************************** * General Setup ****************************************************************************/ - -static struct platform_device *qnap_ts209_devices[] __initdata = { - &qnap_ts209_nor_flash, - &qnap_ts209_button_device, +static struct orion5x_mpp_mode ts209_mpp_modes[] __initdata = { + { 0, MPP_UNUSED }, + { 1, MPP_GPIO }, /* USB copy button */ + { 2, MPP_GPIO }, /* Load defaults button */ + { 3, MPP_GPIO }, /* GPIO RTC */ + { 4, MPP_UNUSED }, + { 5, MPP_UNUSED }, + { 6, MPP_GPIO }, /* PCI Int A */ + { 7, MPP_GPIO }, /* PCI Int B */ + { 8, MPP_UNUSED }, + { 9, MPP_UNUSED }, + { 10, MPP_UNUSED }, + { 11, MPP_UNUSED }, + { 12, MPP_SATA_LED }, /* SATA 0 presence */ + { 13, MPP_SATA_LED }, /* SATA 1 presence */ + { 14, MPP_SATA_LED }, /* SATA 0 active */ + { 15, MPP_SATA_LED }, /* SATA 1 active */ + { 16, MPP_UART }, /* UART1 RXD */ + { 17, MPP_UART }, /* UART1 TXD */ + { 18, MPP_GPIO }, /* SW_RST */ + { 19, MPP_UNUSED }, + { -1 }, }; -/* - * QNAP TS-[12]09 specific power off method via UART1-attached PIC - */ - -#define UART1_REG(x) (UART1_VIRT_BASE + ((UART_##x) << 2)) - -static void qnap_ts209_power_off(void) -{ - /* 19200 baud divisor */ - const unsigned divisor = ((ORION5X_TCLK + (8 * 19200)) / (16 * 19200)); - - pr_info("%s: triggering power-off...\n", __func__); - - /* hijack uart1 and reset into sane state (19200,8n1) */ - orion5x_write(UART1_REG(LCR), 0x83); - orion5x_write(UART1_REG(DLL), divisor & 0xff); - orion5x_write(UART1_REG(DLM), (divisor >> 8) & 0xff); - orion5x_write(UART1_REG(LCR), 0x03); - orion5x_write(UART1_REG(IER), 0x00); - orion5x_write(UART1_REG(FCR), 0x00); - orion5x_write(UART1_REG(MCR), 0x00); - - /* send the power-off command 'A' to PIC */ - orion5x_write(UART1_REG(TX), 'A'); -} - static void __init qnap_ts209_init(void) { /* @@ -368,51 +275,33 @@ static void __init qnap_ts209_init(void) */ orion5x_init(); - /* - * Setup flash mapping - */ - orion5x_setup_dev_boot_win(QNAP_TS209_NOR_BOOT_BASE, - QNAP_TS209_NOR_BOOT_SIZE); - - /* - * Open a special address decode windows for the PCIe WA. - */ - orion5x_setup_pcie_wa_win(ORION5X_PCIE_WA_PHYS_BASE, - ORION5X_PCIE_WA_SIZE); + orion5x_mpp_conf(ts209_mpp_modes); /* - * Setup Multiplexing Pins -- - * MPP[0] Reserved - * MPP[1] USB copy button (0 active) - * MPP[2] Load defaults button (0 active) - * MPP[3] GPIO RTC - * MPP[4-5] Reserved - * MPP[6] PCI Int A - * MPP[7] PCI Int B - * MPP[8-11] Reserved - * MPP[12] SATA 0 presence - * MPP[13] SATA 1 presence - * MPP[14] SATA 0 active - * MPP[15] SATA 1 active - * MPP[16] UART1 RXD - * MPP[17] UART1 TXD - * MPP[18] SW_RST (0 active) - * MPP[19] Reserved * MPP[20] PCI clock 0 * MPP[21] PCI clock 1 * MPP[22] USB 0 over current * MPP[23-25] Reserved */ - orion5x_write(MPP_0_7_CTRL, 0x3); - orion5x_write(MPP_8_15_CTRL, 0x55550000); - orion5x_write(MPP_16_19_CTRL, 0x5500); - orion5x_gpio_set_valid_pins(0x3cc0fff); - /* register ts209 specific power-off method */ - pm_power_off = qnap_ts209_power_off; + /* + * Configure peripherals. + */ + orion5x_ehci0_init(); + orion5x_ehci1_init(); + qnap_tsx09_find_mac_addr(QNAP_TS209_NOR_BOOT_BASE + + qnap_ts209_partitions[5].offset, + qnap_ts209_partitions[5].size); + orion5x_eth_init(&qnap_tsx09_eth_data); + orion5x_i2c_init(); + orion5x_sata_init(&qnap_ts209_sata_data); + orion5x_uart0_init(); + + orion5x_setup_dev_boot_win(QNAP_TS209_NOR_BOOT_BASE, + QNAP_TS209_NOR_BOOT_SIZE); + platform_device_register(&qnap_ts209_nor_flash); - platform_add_devices(qnap_ts209_devices, - ARRAY_SIZE(qnap_ts209_devices)); + platform_device_register(&qnap_ts209_button_device); /* Get RTC IRQ and register the chip */ if (gpio_request(TS209_RTC_GPIO, "rtc") == 0) { @@ -425,14 +314,12 @@ static void __init qnap_ts209_init(void) pr_warning("qnap_ts209_init: failed to get RTC IRQ\n"); i2c_register_board_info(0, &qnap_ts209_i2c_rtc, 1); - ts209_find_mac_addr(); - orion5x_eth_init(&qnap_ts209_eth_data); - - orion5x_sata_init(&qnap_ts209_sata_data); + /* register tsx09 specific power-off method */ + pm_power_off = qnap_tsx09_power_off; } MACHINE_START(TS209, "QNAP TS-109/TS-209") - /* Maintainer: Byron Bradley <byron.bbradley@gmail.com> */ + /* Maintainer: Byron Bradley <byron.bbradley@gmail.com> */ .phys_io = ORION5X_REGS_PHYS_BASE, .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC, .boot_params = 0x00000100, diff --git a/arch/arm/mach-orion5x/ts409-setup.c b/arch/arm/mach-orion5x/ts409-setup.c new file mode 100644 index 000000000000..32f0ff073b7e --- /dev/null +++ b/arch/arm/mach-orion5x/ts409-setup.c @@ -0,0 +1,273 @@ +/* + * QNAP TS-409 Board Setup + * + * Maintainer: Sylver Bruneau <sylver.bruneau@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/pci.h> +#include <linux/irq.h> +#include <linux/mtd/physmap.h> +#include <linux/mv643xx_eth.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <linux/i2c.h> +#include <linux/serial_reg.h> +#include <asm/mach-types.h> +#include <asm/gpio.h> +#include <asm/mach/arch.h> +#include <asm/mach/pci.h> +#include <asm/arch/orion5x.h> +#include "common.h" +#include "mpp.h" +#include "tsx09-common.h" + +/***************************************************************************** + * QNAP TS-409 Info + ****************************************************************************/ + +/* + * QNAP TS-409 hardware : + * - Marvell 88F5281-D0 + * - Marvell 88SX7042 SATA controller (PCIe) + * - Marvell 88E1118 Gigabit Ethernet PHY + * - RTC S35390A (@0x30) on I2C bus + * - 8MB NOR flash + * - 256MB of DDR-2 RAM + */ + +/* + * 8MB NOR flash Device bus boot chip select + */ + +#define QNAP_TS409_NOR_BOOT_BASE 0xff800000 +#define QNAP_TS409_NOR_BOOT_SIZE SZ_8M + +/**************************************************************************** + * 8MiB NOR flash. The struct mtd_partition is not in the same order as the + * partitions on the device because we want to keep compatability with + * existing QNAP firmware. + * + * Layout as used by QNAP: + * [2] 0x00000000-0x00200000 : "Kernel" + * [3] 0x00200000-0x00600000 : "RootFS1" + * [4] 0x00600000-0x00700000 : "RootFS2" + * [6] 0x00700000-0x00760000 : "NAS Config" (read-only) + * [5] 0x00760000-0x00780000 : "U-Boot Config" + * [1] 0x00780000-0x00800000 : "U-Boot" (read-only) + ***************************************************************************/ +static struct mtd_partition qnap_ts409_partitions[] = { + { + .name = "U-Boot", + .size = 0x00080000, + .offset = 0x00780000, + .mask_flags = MTD_WRITEABLE, + }, { + .name = "Kernel", + .size = 0x00200000, + .offset = 0, + }, { + .name = "RootFS1", + .size = 0x00400000, + .offset = 0x00200000, + }, { + .name = "RootFS2", + .size = 0x00100000, + .offset = 0x00600000, + }, { + .name = "U-Boot Config", + .size = 0x00020000, + .offset = 0x00760000, + }, { + .name = "NAS Config", + .size = 0x00060000, + .offset = 0x00700000, + .mask_flags = MTD_WRITEABLE, + }, +}; + +static struct physmap_flash_data qnap_ts409_nor_flash_data = { + .width = 1, + .parts = qnap_ts409_partitions, + .nr_parts = ARRAY_SIZE(qnap_ts409_partitions) +}; + +static struct resource qnap_ts409_nor_flash_resource = { + .flags = IORESOURCE_MEM, + .start = QNAP_TS409_NOR_BOOT_BASE, + .end = QNAP_TS409_NOR_BOOT_BASE + QNAP_TS409_NOR_BOOT_SIZE - 1, +}; + +static struct platform_device qnap_ts409_nor_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { .platform_data = &qnap_ts409_nor_flash_data, }, + .num_resources = 1, + .resource = &qnap_ts409_nor_flash_resource, +}; + +/***************************************************************************** + * PCI + ****************************************************************************/ + +static int __init qnap_ts409_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + int irq; + + /* + * Check for devices with hard-wired IRQs. + */ + irq = orion5x_pci_map_irq(dev, slot, pin); + if (irq != -1) + return irq; + + /* + * PCI isn't used on the TS-409 + */ + return -1; +} + +static struct hw_pci qnap_ts409_pci __initdata = { + .nr_controllers = 2, + .swizzle = pci_std_swizzle, + .setup = orion5x_pci_sys_setup, + .scan = orion5x_pci_sys_scan_bus, + .map_irq = qnap_ts409_pci_map_irq, +}; + +static int __init qnap_ts409_pci_init(void) +{ + if (machine_is_ts409()) + pci_common_init(&qnap_ts409_pci); + + return 0; +} + +subsys_initcall(qnap_ts409_pci_init); + +/***************************************************************************** + * RTC S35390A on I2C bus + ****************************************************************************/ + +#define TS409_RTC_GPIO 10 + +static struct i2c_board_info __initdata qnap_ts409_i2c_rtc = { + I2C_BOARD_INFO("s35390a", 0x30), +}; + +/**************************************************************************** + * GPIO Attached Keys + * Power button is attached to the PIC microcontroller + ****************************************************************************/ + +#define QNAP_TS409_GPIO_KEY_MEDIA 15 + +static struct gpio_keys_button qnap_ts409_buttons[] = { + { + .code = KEY_RESTART, + .gpio = QNAP_TS409_GPIO_KEY_MEDIA, + .desc = "USB Copy Button", + .active_low = 1, + }, +}; + +static struct gpio_keys_platform_data qnap_ts409_button_data = { + .buttons = qnap_ts409_buttons, + .nbuttons = ARRAY_SIZE(qnap_ts409_buttons), +}; + +static struct platform_device qnap_ts409_button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &qnap_ts409_button_data, + }, +}; + +/***************************************************************************** + * General Setup + ****************************************************************************/ +static struct orion5x_mpp_mode ts409_mpp_modes[] __initdata = { + { 0, MPP_UNUSED }, + { 1, MPP_UNUSED }, + { 2, MPP_UNUSED }, + { 3, MPP_UNUSED }, + { 4, MPP_GPIO }, /* HDD 1 status */ + { 5, MPP_GPIO }, /* HDD 2 status */ + { 6, MPP_GPIO }, /* HDD 3 status */ + { 7, MPP_GPIO }, /* HDD 4 status */ + { 8, MPP_UNUSED }, + { 9, MPP_UNUSED }, + { 10, MPP_GPIO }, /* RTC int */ + { 11, MPP_UNUSED }, + { 12, MPP_UNUSED }, + { 13, MPP_UNUSED }, + { 14, MPP_GPIO }, /* SW_RST */ + { 15, MPP_GPIO }, /* USB copy button */ + { 16, MPP_UART }, /* UART1 RXD */ + { 17, MPP_UART }, /* UART1 TXD */ + { 18, MPP_UNUSED }, + { 19, MPP_UNUSED }, + { -1 }, +}; + +static void __init qnap_ts409_init(void) +{ + /* + * Setup basic Orion functions. Need to be called early. + */ + orion5x_init(); + + orion5x_mpp_conf(ts409_mpp_modes); + + /* + * Configure peripherals. + */ + orion5x_ehci0_init(); + qnap_tsx09_find_mac_addr(QNAP_TS409_NOR_BOOT_BASE + + qnap_ts409_partitions[5].offset, + qnap_ts409_partitions[5].size); + orion5x_eth_init(&qnap_tsx09_eth_data); + orion5x_i2c_init(); + orion5x_uart0_init(); + + orion5x_setup_dev_boot_win(QNAP_TS409_NOR_BOOT_BASE, + QNAP_TS409_NOR_BOOT_SIZE); + platform_device_register(&qnap_ts409_nor_flash); + + platform_device_register(&qnap_ts409_button_device); + + /* Get RTC IRQ and register the chip */ + if (gpio_request(TS409_RTC_GPIO, "rtc") == 0) { + if (gpio_direction_input(TS409_RTC_GPIO) == 0) + qnap_ts409_i2c_rtc.irq = gpio_to_irq(TS409_RTC_GPIO); + else + gpio_free(TS409_RTC_GPIO); + } + if (qnap_ts409_i2c_rtc.irq == 0) + pr_warning("qnap_ts409_init: failed to get RTC IRQ\n"); + i2c_register_board_info(0, &qnap_ts409_i2c_rtc, 1); + + /* register tsx09 specific power-off method */ + pm_power_off = qnap_tsx09_power_off; +} + +MACHINE_START(TS409, "QNAP TS-409") + /* Maintainer: Sylver Bruneau <sylver.bruneau@gmail.com> */ + .phys_io = ORION5X_REGS_PHYS_BASE, + .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC, + .boot_params = 0x00000100, + .init_machine = qnap_ts409_init, + .map_io = orion5x_map_io, + .init_irq = orion5x_init_irq, + .timer = &orion5x_timer, + .fixup = tag_fixup_mem32, +MACHINE_END diff --git a/arch/arm/mach-orion5x/ts78xx-setup.c b/arch/arm/mach-orion5x/ts78xx-setup.c new file mode 100644 index 000000000000..77e9f351f07a --- /dev/null +++ b/arch/arm/mach-orion5x/ts78xx-setup.c @@ -0,0 +1,277 @@ +/* + * arch/arm/mach-orion5x/ts78xx-setup.c + * + * Maintainer: Alexander Clouter <alex@digriz.org.uk> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/mtd/physmap.h> +#include <linux/mv643xx_eth.h> +#include <linux/ata_platform.h> +#include <linux/m48t86.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/arch/orion5x.h> +#include "common.h" +#include "mpp.h" + +/***************************************************************************** + * TS-78xx Info + ****************************************************************************/ + +/* + * FPGA - lives where the PCI bus would be at ORION5X_PCI_MEM_PHYS_BASE + */ +#define TS78XX_FPGA_REGS_PHYS_BASE 0xe8000000 +#define TS78XX_FPGA_REGS_VIRT_BASE 0xff900000 +#define TS78XX_FPGA_REGS_SIZE SZ_1M + +#define TS78XX_FPGA_REGS_SYSCON_ID (TS78XX_FPGA_REGS_VIRT_BASE | 0x000) +#define TS78XX_FPGA_REGS_SYSCON_LCDI (TS78XX_FPGA_REGS_VIRT_BASE | 0x004) +#define TS78XX_FPGA_REGS_SYSCON_LCDO (TS78XX_FPGA_REGS_VIRT_BASE | 0x008) + +#define TS78XX_FPGA_REGS_RTC_CTRL (TS78XX_FPGA_REGS_VIRT_BASE | 0x808) +#define TS78XX_FPGA_REGS_RTC_DATA (TS78XX_FPGA_REGS_VIRT_BASE | 0x80c) + +/* + * 512kB NOR flash Device + */ +#define TS78XX_NOR_BOOT_BASE 0xff800000 +#define TS78XX_NOR_BOOT_SIZE SZ_512K + +/***************************************************************************** + * I/O Address Mapping + ****************************************************************************/ +static struct map_desc ts78xx_io_desc[] __initdata = { + { + .virtual = TS78XX_FPGA_REGS_VIRT_BASE, + .pfn = __phys_to_pfn(TS78XX_FPGA_REGS_PHYS_BASE), + .length = TS78XX_FPGA_REGS_SIZE, + .type = MT_DEVICE, + }, +}; + +void __init ts78xx_map_io(void) +{ + orion5x_map_io(); + iotable_init(ts78xx_io_desc, ARRAY_SIZE(ts78xx_io_desc)); +} + +/***************************************************************************** + * 512kB NOR Boot Flash - the chip is a M25P40 + ****************************************************************************/ +static struct mtd_partition ts78xx_nor_boot_flash_resources[] = { + { + .name = "ts-bootrom", + .offset = 0, + /* only the first 256kB is used */ + .size = SZ_256K, + .mask_flags = MTD_WRITEABLE, + }, +}; + +static struct physmap_flash_data ts78xx_nor_boot_flash_data = { + .width = 1, + .parts = ts78xx_nor_boot_flash_resources, + .nr_parts = ARRAY_SIZE(ts78xx_nor_boot_flash_resources), +}; + +static struct resource ts78xx_nor_boot_flash_resource = { + .flags = IORESOURCE_MEM, + .start = TS78XX_NOR_BOOT_BASE, + .end = TS78XX_NOR_BOOT_BASE + TS78XX_NOR_BOOT_SIZE - 1, +}; + +static struct platform_device ts78xx_nor_boot_flash = { + .name = "physmap-flash", + .id = -1, + .dev = { + .platform_data = &ts78xx_nor_boot_flash_data, + }, + .num_resources = 1, + .resource = &ts78xx_nor_boot_flash_resource, +}; + +/***************************************************************************** + * Ethernet + ****************************************************************************/ +static struct mv643xx_eth_platform_data ts78xx_eth_data = { + .phy_addr = 0, + .force_phy_addr = 1, +}; + +/***************************************************************************** + * RTC M48T86 - nicked^Wborrowed from arch/arm/mach-ep93xx/ts72xx.c + ****************************************************************************/ +#ifdef CONFIG_RTC_DRV_M48T86 +static unsigned char ts78xx_rtc_readbyte(unsigned long addr) +{ + writeb(addr, TS78XX_FPGA_REGS_RTC_CTRL); + return readb(TS78XX_FPGA_REGS_RTC_DATA); +} + +static void ts78xx_rtc_writebyte(unsigned char value, unsigned long addr) +{ + writeb(addr, TS78XX_FPGA_REGS_RTC_CTRL); + writeb(value, TS78XX_FPGA_REGS_RTC_DATA); +} + +static struct m48t86_ops ts78xx_rtc_ops = { + .readbyte = ts78xx_rtc_readbyte, + .writebyte = ts78xx_rtc_writebyte, +}; + +static struct platform_device ts78xx_rtc_device = { + .name = "rtc-m48t86", + .id = -1, + .dev = { + .platform_data = &ts78xx_rtc_ops, + }, + .num_resources = 0, +}; + +/* + * TS uses some of the user storage space on the RTC chip so see if it is + * present; as it's an optional feature at purchase time and not all boards + * will have it present + * + * I've used the method TS use in their rtc7800.c example for the detection + * + * TODO: track down a guinea pig without an RTC to see if we can work out a + * better RTC detection routine + */ +static int __init ts78xx_rtc_init(void) +{ + unsigned char tmp_rtc0, tmp_rtc1; + + tmp_rtc0 = ts78xx_rtc_readbyte(126); + tmp_rtc1 = ts78xx_rtc_readbyte(127); + + ts78xx_rtc_writebyte(0x00, 126); + ts78xx_rtc_writebyte(0x55, 127); + if (ts78xx_rtc_readbyte(127) == 0x55) { + ts78xx_rtc_writebyte(0xaa, 127); + if (ts78xx_rtc_readbyte(127) == 0xaa + && ts78xx_rtc_readbyte(126) == 0x00) { + ts78xx_rtc_writebyte(tmp_rtc0, 126); + ts78xx_rtc_writebyte(tmp_rtc1, 127); + platform_device_register(&ts78xx_rtc_device); + return 1; + } + } + + return 0; +}; +#else +static int __init ts78xx_rtc_init(void) +{ + return 0; +} +#endif + +/***************************************************************************** + * SATA + ****************************************************************************/ +static struct mv_sata_platform_data ts78xx_sata_data = { + .n_ports = 2, +}; + +/***************************************************************************** + * print some information regarding the board + ****************************************************************************/ +static void __init ts78xx_print_board_id(void) +{ + unsigned int board_info; + + board_info = readl(TS78XX_FPGA_REGS_SYSCON_ID); + printk(KERN_INFO "TS-78xx Info: FPGA rev=%.2x, Board Magic=%.6x, ", + board_info & 0xff, + (board_info >> 8) & 0xffffff); + board_info = readl(TS78XX_FPGA_REGS_SYSCON_LCDI); + printk("JP1=%d, JP2=%d\n", + (board_info >> 30) & 0x1, + (board_info >> 31) & 0x1); +}; + +/***************************************************************************** + * General Setup + ****************************************************************************/ +static struct orion5x_mpp_mode ts78xx_mpp_modes[] __initdata = { + { 0, MPP_UNUSED }, + { 1, MPP_GPIO }, /* JTAG Clock */ + { 2, MPP_GPIO }, /* JTAG Data In */ + { 3, MPP_GPIO }, /* Lat ECP2 256 FPGA - PB2B */ + { 4, MPP_GPIO }, /* JTAG Data Out */ + { 5, MPP_GPIO }, /* JTAG TMS */ + { 6, MPP_GPIO }, /* Lat ECP2 256 FPGA - PB31A_CLK4+ */ + { 7, MPP_GPIO }, /* Lat ECP2 256 FPGA - PB22B */ + { 8, MPP_UNUSED }, + { 9, MPP_UNUSED }, + { 10, MPP_UNUSED }, + { 11, MPP_UNUSED }, + { 12, MPP_UNUSED }, + { 13, MPP_UNUSED }, + { 14, MPP_UNUSED }, + { 15, MPP_UNUSED }, + { 16, MPP_UART }, + { 17, MPP_UART }, + { 18, MPP_UART }, + { 19, MPP_UART }, + { -1 }, +}; + +static void __init ts78xx_init(void) +{ + /* + * Setup basic Orion functions. Need to be called early. + */ + orion5x_init(); + + ts78xx_print_board_id(); + + orion5x_mpp_conf(ts78xx_mpp_modes); + + /* + * MPP[20] PCI Clock Out 1 + * MPP[21] PCI Clock Out 0 + * MPP[22] Unused + * MPP[23] Unused + * MPP[24] Unused + * MPP[25] Unused + */ + + /* + * Configure peripherals. + */ + orion5x_ehci0_init(); + orion5x_ehci1_init(); + orion5x_eth_init(&ts78xx_eth_data); + orion5x_sata_init(&ts78xx_sata_data); + orion5x_uart0_init(); + orion5x_uart1_init(); + + orion5x_setup_dev_boot_win(TS78XX_NOR_BOOT_BASE, + TS78XX_NOR_BOOT_SIZE); + platform_device_register(&ts78xx_nor_boot_flash); + + if (!ts78xx_rtc_init()) + printk(KERN_INFO "TS-78xx RTC not detected or enabled\n"); +} + +MACHINE_START(TS78XX, "Technologic Systems TS-78xx SBC") + /* Maintainer: Alexander Clouter <alex@digriz.org.uk> */ + .phys_io = ORION5X_REGS_PHYS_BASE, + .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC, + .boot_params = 0x00000100, + .init_machine = ts78xx_init, + .map_io = ts78xx_map_io, + .init_irq = orion5x_init_irq, + .timer = &orion5x_timer, +MACHINE_END diff --git a/arch/arm/mach-orion5x/tsx09-common.c b/arch/arm/mach-orion5x/tsx09-common.c new file mode 100644 index 000000000000..83feac3147a6 --- /dev/null +++ b/arch/arm/mach-orion5x/tsx09-common.c @@ -0,0 +1,133 @@ +/* + * QNAP TS-x09 Boards common functions + * + * Maintainers: Lennert Buytenhek <buytenh@marvell.com> + * Byron Bradley <byron.bbradley@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/mv643xx_eth.h> +#include <linux/timex.h> +#include <linux/serial_reg.h> +#include "tsx09-common.h" + +/***************************************************************************** + * QNAP TS-x09 specific power off method via UART1-attached PIC + ****************************************************************************/ + +#define UART1_REG(x) (UART1_VIRT_BASE + ((UART_##x) << 2)) + +void qnap_tsx09_power_off(void) +{ + /* 19200 baud divisor */ + const unsigned divisor = ((ORION5X_TCLK + (8 * 19200)) / (16 * 19200)); + + pr_info("%s: triggering power-off...\n", __func__); + + /* hijack uart1 and reset into sane state (19200,8n1) */ + writel(0x83, UART1_REG(LCR)); + writel(divisor & 0xff, UART1_REG(DLL)); + writel((divisor >> 8) & 0xff, UART1_REG(DLM)); + writel(0x03, UART1_REG(LCR)); + writel(0x00, UART1_REG(IER)); + writel(0x00, UART1_REG(FCR)); + writel(0x00, UART1_REG(MCR)); + + /* send the power-off command 'A' to PIC */ + writel('A', UART1_REG(TX)); +} + +/***************************************************************************** + * Ethernet + ****************************************************************************/ + +struct mv643xx_eth_platform_data qnap_tsx09_eth_data = { + .phy_addr = 8, +}; + +static int __init qnap_tsx09_parse_hex_nibble(char n) +{ + if (n >= '0' && n <= '9') + return n - '0'; + + if (n >= 'A' && n <= 'F') + return n - 'A' + 10; + + if (n >= 'a' && n <= 'f') + return n - 'a' + 10; + + return -1; +} + +static int __init qnap_tsx09_parse_hex_byte(const char *b) +{ + int hi; + int lo; + + hi = qnap_tsx09_parse_hex_nibble(b[0]); + lo = qnap_tsx09_parse_hex_nibble(b[1]); + + if (hi < 0 || lo < 0) + return -1; + + return (hi << 4) | lo; +} + +static int __init qnap_tsx09_check_mac_addr(const char *addr_str) +{ + u_int8_t addr[6]; + int i; + + for (i = 0; i < 6; i++) { + int byte; + + /* + * Enforce "xx:xx:xx:xx:xx:xx\n" format. + */ + if (addr_str[(i * 3) + 2] != ((i < 5) ? ':' : '\n')) + return -1; + + byte = qnap_tsx09_parse_hex_byte(addr_str + (i * 3)); + if (byte < 0) + return -1; + addr[i] = byte; + } + + printk(KERN_INFO "tsx09: found ethernet mac address "); + for (i = 0; i < 6; i++) + printk("%.2x%s", addr[i], (i < 5) ? ":" : ".\n"); + + memcpy(qnap_tsx09_eth_data.mac_addr, addr, 6); + + return 0; +} + +/* + * The 'NAS Config' flash partition has an ext2 filesystem which + * contains a file that has the ethernet MAC address in plain text + * (format "xx:xx:xx:xx:xx:xx\n"). + */ +void __init qnap_tsx09_find_mac_addr(u32 mem_base, u32 size) +{ + unsigned long addr; + + for (addr = mem_base; addr < (mem_base + size); addr += 1024) { + char *nor_page; + int ret = 0; + + nor_page = ioremap(addr, 1024); + if (nor_page != NULL) { + ret = qnap_tsx09_check_mac_addr(nor_page); + iounmap(nor_page); + } + + if (ret == 0) + break; + } +} diff --git a/arch/arm/mach-orion5x/tsx09-common.h b/arch/arm/mach-orion5x/tsx09-common.h new file mode 100644 index 000000000000..0984264616f0 --- /dev/null +++ b/arch/arm/mach-orion5x/tsx09-common.h @@ -0,0 +1,20 @@ +#ifndef __ARCH_ORION5X_TSX09_COMMON_H +#define __ARCH_ORION5X_TSX09_COMMON_H + +/* + * QNAP TS-x09 Boards power-off function + */ +extern void qnap_tsx09_power_off(void); + +/* + * QNAP TS-x09 Boards function to find Ethernet MAC address in flash memory + */ +extern void __init qnap_tsx09_find_mac_addr(u32 mem_base, u32 size); + +/* + * QNAP TS-x09 Boards ethernet declaration + */ +extern struct mv643xx_eth_platform_data qnap_tsx09_eth_data; + + +#endif diff --git a/arch/arm/mach-orion5x/wnr854t-setup.c b/arch/arm/mach-orion5x/wnr854t-setup.c new file mode 100644 index 000000000000..1af093ff8cf3 --- /dev/null +++ b/arch/arm/mach-orion5x/wnr854t-setup.c @@ -0,0 +1,164 @@ +/* + * arch/arm/mach-orion5x/wnr854t-setup.c + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/pci.h> +#include <linux/irq.h> +#include <linux/delay.h> +#include <linux/mtd/physmap.h> +#include <linux/mv643xx_eth.h> +#include <asm/mach-types.h> +#include <asm/gpio.h> +#include <asm/mach/arch.h> +#include <asm/mach/pci.h> +#include <asm/arch/orion5x.h> +#include "common.h" +#include "mpp.h" + +static struct orion5x_mpp_mode wnr854t_mpp_modes[] __initdata = { + { 0, MPP_GPIO }, /* Power LED green (0=on) */ + { 1, MPP_GPIO }, /* Reset Button (0=off) */ + { 2, MPP_GPIO }, /* Power LED blink (0=off) */ + { 3, MPP_GPIO }, /* WAN Status LED amber (0=off) */ + { 4, MPP_GPIO }, /* PCI int */ + { 5, MPP_GPIO }, /* ??? */ + { 6, MPP_GPIO }, /* ??? */ + { 7, MPP_GPIO }, /* ??? */ + { 8, MPP_UNUSED }, /* ??? */ + { 9, MPP_GIGE }, /* GE_RXERR */ + { 10, MPP_UNUSED }, /* ??? */ + { 11, MPP_UNUSED }, /* ??? */ + { 12, MPP_GIGE }, /* GE_TXD[4] */ + { 13, MPP_GIGE }, /* GE_TXD[5] */ + { 14, MPP_GIGE }, /* GE_TXD[6] */ + { 15, MPP_GIGE }, /* GE_TXD[7] */ + { 16, MPP_GIGE }, /* GE_RXD[4] */ + { 17, MPP_GIGE }, /* GE_RXD[5] */ + { 18, MPP_GIGE }, /* GE_RXD[6] */ + { 19, MPP_GIGE }, /* GE_RXD[7] */ + { -1 }, +}; + +/* + * 8M NOR flash Device bus boot chip select + */ +#define WNR854T_NOR_BOOT_BASE 0xf4000000 +#define WNR854T_NOR_BOOT_SIZE SZ_8M + +static struct mtd_partition wnr854t_nor_flash_partitions[] = { + { + .name = "kernel", + .offset = 0x00000000, + .size = 0x00100000, + }, { + .name = "rootfs", + .offset = 0x00100000, + .size = 0x00660000, + }, { + .name = "uboot", + .offset = 0x00760000, + .size = 0x00040000, + }, +}; + +static struct physmap_flash_data wnr854t_nor_flash_data = { + .width = 2, + .parts = wnr854t_nor_flash_partitions, + .nr_parts = ARRAY_SIZE(wnr854t_nor_flash_partitions), +}; + +static struct resource wnr854t_nor_flash_resource = { + .flags = IORESOURCE_MEM, + .start = WNR854T_NOR_BOOT_BASE, + .end = WNR854T_NOR_BOOT_BASE + WNR854T_NOR_BOOT_SIZE - 1, +}; + +static struct platform_device wnr854t_nor_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &wnr854t_nor_flash_data, + }, + .num_resources = 1, + .resource = &wnr854t_nor_flash_resource, +}; + +static struct mv643xx_eth_platform_data wnr854t_eth_data = { + .phy_addr = -1, +}; + +static void __init wnr854t_init(void) +{ + /* + * Setup basic Orion functions. Need to be called early. + */ + orion5x_init(); + + orion5x_mpp_conf(wnr854t_mpp_modes); + + /* + * Configure peripherals. + */ + orion5x_eth_init(&wnr854t_eth_data); + orion5x_uart0_init(); + + orion5x_setup_dev_boot_win(WNR854T_NOR_BOOT_BASE, + WNR854T_NOR_BOOT_SIZE); + platform_device_register(&wnr854t_nor_flash); +} + +static int __init wnr854t_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + int irq; + + /* + * Check for devices with hard-wired IRQs. + */ + irq = orion5x_pci_map_irq(dev, slot, pin); + if (irq != -1) + return irq; + + /* + * Mini-PCI slot. + */ + if (slot == 7) + return gpio_to_irq(4); + + return -1; +} + +static struct hw_pci wnr854t_pci __initdata = { + .nr_controllers = 2, + .swizzle = pci_std_swizzle, + .setup = orion5x_pci_sys_setup, + .scan = orion5x_pci_sys_scan_bus, + .map_irq = wnr854t_pci_map_irq, +}; + +static int __init wnr854t_pci_init(void) +{ + if (machine_is_wnr854t()) + pci_common_init(&wnr854t_pci); + + return 0; +} +subsys_initcall(wnr854t_pci_init); + +MACHINE_START(WNR854T, "Netgear WNR854T") + /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */ + .phys_io = ORION5X_REGS_PHYS_BASE, + .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC, + .boot_params = 0x00000100, + .init_machine = wnr854t_init, + .map_io = orion5x_map_io, + .init_irq = orion5x_init_irq, + .timer = &orion5x_timer, + .fixup = tag_fixup_mem32, +MACHINE_END diff --git a/arch/arm/mach-orion5x/wrt350n-v2-setup.c b/arch/arm/mach-orion5x/wrt350n-v2-setup.c new file mode 100644 index 000000000000..aeab55c6a82d --- /dev/null +++ b/arch/arm/mach-orion5x/wrt350n-v2-setup.c @@ -0,0 +1,173 @@ +/* + * arch/arm/mach-orion5x/wrt350n-v2-setup.c + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/pci.h> +#include <linux/irq.h> +#include <linux/delay.h> +#include <linux/mtd/physmap.h> +#include <linux/mv643xx_eth.h> +#include <asm/mach-types.h> +#include <asm/gpio.h> +#include <asm/mach/arch.h> +#include <asm/mach/pci.h> +#include <asm/arch/orion5x.h> +#include "common.h" +#include "mpp.h" + +static struct orion5x_mpp_mode wrt350n_v2_mpp_modes[] __initdata = { + { 0, MPP_GPIO }, /* Power LED green (0=on) */ + { 1, MPP_GPIO }, /* Security LED (0=on) */ + { 2, MPP_GPIO }, /* Internal Button (0=on) */ + { 3, MPP_GPIO }, /* Reset Button (0=on) */ + { 4, MPP_GPIO }, /* PCI int */ + { 5, MPP_GPIO }, /* Power LED orange (0=on) */ + { 6, MPP_GPIO }, /* USB LED (0=on) */ + { 7, MPP_GPIO }, /* Wireless LED (0=on) */ + { 8, MPP_UNUSED }, /* ??? */ + { 9, MPP_GIGE }, /* GE_RXERR */ + { 10, MPP_UNUSED }, /* ??? */ + { 11, MPP_UNUSED }, /* ??? */ + { 12, MPP_GIGE }, /* GE_TXD[4] */ + { 13, MPP_GIGE }, /* GE_TXD[5] */ + { 14, MPP_GIGE }, /* GE_TXD[6] */ + { 15, MPP_GIGE }, /* GE_TXD[7] */ + { 16, MPP_GIGE }, /* GE_RXD[4] */ + { 17, MPP_GIGE }, /* GE_RXD[5] */ + { 18, MPP_GIGE }, /* GE_RXD[6] */ + { 19, MPP_GIGE }, /* GE_RXD[7] */ + { -1 }, +}; + +/* + * 8M NOR flash Device bus boot chip select + */ +#define WRT350N_V2_NOR_BOOT_BASE 0xf4000000 +#define WRT350N_V2_NOR_BOOT_SIZE SZ_8M + +static struct mtd_partition wrt350n_v2_nor_flash_partitions[] = { + { + .name = "kernel", + .offset = 0x00000000, + .size = 0x00760000, + }, { + .name = "rootfs", + .offset = 0x001a0000, + .size = 0x005c0000, + }, { + .name = "lang", + .offset = 0x00760000, + .size = 0x00040000, + }, { + .name = "nvram", + .offset = 0x007a0000, + .size = 0x00020000, + }, { + .name = "u-boot", + .offset = 0x007c0000, + .size = 0x00040000, + }, +}; + +static struct physmap_flash_data wrt350n_v2_nor_flash_data = { + .width = 1, + .parts = wrt350n_v2_nor_flash_partitions, + .nr_parts = ARRAY_SIZE(wrt350n_v2_nor_flash_partitions), +}; + +static struct resource wrt350n_v2_nor_flash_resource = { + .flags = IORESOURCE_MEM, + .start = WRT350N_V2_NOR_BOOT_BASE, + .end = WRT350N_V2_NOR_BOOT_BASE + WRT350N_V2_NOR_BOOT_SIZE - 1, +}; + +static struct platform_device wrt350n_v2_nor_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &wrt350n_v2_nor_flash_data, + }, + .num_resources = 1, + .resource = &wrt350n_v2_nor_flash_resource, +}; + +static struct mv643xx_eth_platform_data wrt350n_v2_eth_data = { + .phy_addr = -1, +}; + +static void __init wrt350n_v2_init(void) +{ + /* + * Setup basic Orion functions. Need to be called early. + */ + orion5x_init(); + + orion5x_mpp_conf(wrt350n_v2_mpp_modes); + + /* + * Configure peripherals. + */ + orion5x_ehci0_init(); + orion5x_eth_init(&wrt350n_v2_eth_data); + orion5x_uart0_init(); + + orion5x_setup_dev_boot_win(WRT350N_V2_NOR_BOOT_BASE, + WRT350N_V2_NOR_BOOT_SIZE); + platform_device_register(&wrt350n_v2_nor_flash); +} + +static int __init wrt350n_v2_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + int irq; + + /* + * Check for devices with hard-wired IRQs. + */ + irq = orion5x_pci_map_irq(dev, slot, pin); + if (irq != -1) + return irq; + + /* + * Mini-PCI slot. + */ + if (slot == 7) + return gpio_to_irq(4); + + return -1; +} + +static struct hw_pci wrt350n_v2_pci __initdata = { + .nr_controllers = 2, + .swizzle = pci_std_swizzle, + .setup = orion5x_pci_sys_setup, + .scan = orion5x_pci_sys_scan_bus, + .map_irq = wrt350n_v2_pci_map_irq, +}; + +static int __init wrt350n_v2_pci_init(void) +{ + if (machine_is_wrt350n_v2()) + pci_common_init(&wrt350n_v2_pci); + + return 0; +} +subsys_initcall(wrt350n_v2_pci_init); + +MACHINE_START(WRT350N_V2, "Linksys WRT350N v2") + /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */ + .phys_io = ORION5X_REGS_PHYS_BASE, + .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC, + .boot_params = 0x00000100, + .init_machine = wrt350n_v2_init, + .map_io = orion5x_map_io, + .init_irq = orion5x_init_irq, + .timer = &orion5x_timer, + .fixup = tag_fixup_mem32, +MACHINE_END diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index 5da7a6820492..914bb33dab92 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -20,8 +20,7 @@ endmenu endif -choice - prompt "Select target board" +menu "Select target boards" config ARCH_GUMSTIX bool "Gumstix XScale boards" @@ -37,10 +36,12 @@ config ARCH_LUBBOCK config MACH_LOGICPD_PXA270 bool "LogicPD PXA270 Card Engine Development Platform" select PXA27x + select HAVE_PWM config MACH_MAINSTONE bool "Intel HCDDBBVA0 Development Platform" select PXA27x + select HAVE_PWM config ARCH_PXA_IDP bool "Accelent Xscale IDP" @@ -116,6 +117,7 @@ config MACH_COLIBRI config MACH_ZYLONITE bool "PXA3xx Development Platform" select PXA3xx + select HAVE_PWM config MACH_LITTLETON bool "PXA3xx Form Factor Platform (aka Littleton)" @@ -138,7 +140,7 @@ config MACH_PCM027 select PXA27x select IWMMXT -endchoice +endmenu choice prompt "Used baseboard" @@ -146,25 +148,24 @@ choice config MACH_PCM990_BASEBOARD bool "PHYTEC PCM-990 development board" + select HAVE_PWM endchoice -if PXA_SHARPSL - choice - prompt "Select target Sharp Zaurus device range" + prompt "display on pcm990" + depends on MACH_PCM990_BASEBOARD -config PXA_SHARPSL_25x - bool "Sharp PXA25x models (SL-5600, SL-C7xx and SL-C6000x)" - select PXA25x +config PCM990_DISPLAY_SHARP + bool "sharp lq084v1dg21 stn display" -config PXA_SHARPSL_27x - bool "Sharp PXA270 models (SL-Cxx00)" - select PXA27x +config PCM990_DISPLAY_NEC + bool "nec nl6448bc20_18d tft display" -endchoice +config PCM990_DISPLAY_NONE + bool "no display" -endif +endchoice if ARCH_GUMSTIX @@ -199,28 +200,33 @@ endmenu config MACH_POODLE bool "Enable Sharp SL-5600 (Poodle) Support" - depends on PXA_SHARPSL_25x + depends on PXA_SHARPSL + select PXA25x select SHARP_LOCOMO select PXA_SSP config MACH_CORGI bool "Enable Sharp SL-C700 (Corgi) Support" - depends on PXA_SHARPSL_25x + depends on PXA_SHARPSL + select PXA25x select PXA_SHARP_C7xx config MACH_SHEPHERD bool "Enable Sharp SL-C750 (Shepherd) Support" - depends on PXA_SHARPSL_25x + depends on PXA_SHARPSL + select PXA25x select PXA_SHARP_C7xx config MACH_HUSKY bool "Enable Sharp SL-C760 (Husky) Support" - depends on PXA_SHARPSL_25x + depends on PXA_SHARPSL + select PXA25x select PXA_SHARP_C7xx config MACH_AKITA bool "Enable Sharp SL-1000 (Akita) Support" - depends on PXA_SHARPSL_27x + depends on PXA_SHARPSL + select PXA27x select PXA_SHARP_Cxx00 select MACH_SPITZ select I2C @@ -228,17 +234,20 @@ config MACH_AKITA config MACH_SPITZ bool "Enable Sharp Zaurus SL-3000 (Spitz) Support" - depends on PXA_SHARPSL_27x + depends on PXA_SHARPSL + select PXA27x select PXA_SHARP_Cxx00 config MACH_BORZOI bool "Enable Sharp Zaurus SL-3100 (Borzoi) Support" - depends on PXA_SHARPSL_27x + depends on PXA_SHARPSL + select PXA27x select PXA_SHARP_Cxx00 config MACH_TOSA bool "Enable Sharp SL-6000x (Tosa) Support" - depends on PXA_SHARPSL_25x + depends on PXA_SHARPSL + select PXA25x config PXA25x bool @@ -273,4 +282,10 @@ config PXA_SSP tristate help Enable support for PXA2xx SSP ports + +config PXA_PWM + tristate + default BACKLIGHT_PWM + help + Enable support for PXA2xx/PXA3xx PWM controllers endif diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile index 0e6d05bb81aa..c4dfbe87fc4e 100644 --- a/arch/arm/mach-pxa/Makefile +++ b/arch/arm/mach-pxa/Makefile @@ -10,10 +10,11 @@ obj-$(CONFIG_CPU_FREQ) += cpu-pxa.o # Generic drivers that other drivers may depend upon obj-$(CONFIG_PXA_SSP) += ssp.o +obj-$(CONFIG_PXA_PWM) += pwm.o # SoC-specific code -obj-$(CONFIG_PXA25x) += mfp-pxa2xx.o pxa25x.o -obj-$(CONFIG_PXA27x) += mfp-pxa2xx.o pxa27x.o +obj-$(CONFIG_PXA25x) += mfp-pxa2xx.o pxa2xx.o pxa25x.o +obj-$(CONFIG_PXA27x) += mfp-pxa2xx.o pxa2xx.o pxa27x.o obj-$(CONFIG_PXA3xx) += mfp-pxa3xx.o pxa3xx.o smemc.o obj-$(CONFIG_CPU_PXA300) += pxa300.o obj-$(CONFIG_CPU_PXA320) += pxa320.o diff --git a/arch/arm/mach-pxa/clock.c b/arch/arm/mach-pxa/clock.c index e97dc59813c8..b4d04955dcb0 100644 --- a/arch/arm/mach-pxa/clock.c +++ b/arch/arm/mach-pxa/clock.c @@ -12,7 +12,7 @@ #include <linux/platform_device.h> #include <linux/delay.h> -#include <asm/arch/pxa-regs.h> +#include <asm/arch/pxa2xx-regs.h> #include <asm/arch/pxa2xx-gpio.h> #include <asm/hardware.h> @@ -47,6 +47,9 @@ struct clk *clk_get(struct device *dev, const char *id) clk = p; mutex_unlock(&clocks_mutex); + if (!IS_ERR(clk) && clk->ops == NULL) + clk = clk->other; + return clk; } EXPORT_SYMBOL(clk_get); diff --git a/arch/arm/mach-pxa/clock.h b/arch/arm/mach-pxa/clock.h index bc6b77e1592e..83cbfaba485d 100644 --- a/arch/arm/mach-pxa/clock.h +++ b/arch/arm/mach-pxa/clock.h @@ -15,6 +15,7 @@ struct clk { unsigned int cken; unsigned int delay; unsigned int enabled; + struct clk *other; }; #define INIT_CKEN(_name, _cken, _rate, _delay, _dev) \ @@ -35,6 +36,17 @@ struct clk { .cken = CKEN_##_cken, \ } +/* + * This is a placeholder to alias one clock device+name pair + * to another struct clk. + */ +#define INIT_CKOTHER(_name, _other, _dev) \ + { \ + .name = _name, \ + .dev = _dev, \ + .other = _other, \ + } + extern const struct clkops clk_cken_ops; void clk_cken_enable(struct clk *clk); diff --git a/arch/arm/mach-pxa/cm-x270-pci.c b/arch/arm/mach-pxa/cm-x270-pci.c index ac7f05f9f3eb..319c9ff3ab9a 100644 --- a/arch/arm/mach-pxa/cm-x270-pci.c +++ b/arch/arm/mach-pxa/cm-x270-pci.c @@ -41,18 +41,20 @@ void __init cmx270_pci_adjust_zones(int node, unsigned long *zone_size, { unsigned int sz = SZ_64M >> PAGE_SHIFT; - pr_info("Adjusting zones for CM-x270\n"); - - /* - * Only adjust if > 64M on current system - */ - if (node || (zone_size[0] <= sz)) - return; - - zone_size[1] = zone_size[0] - sz; - zone_size[0] = sz; - zhole_size[1] = zhole_size[0]; - zhole_size[0] = 0; + if (machine_is_armcore()) { + pr_info("Adjusting zones for CM-x270\n"); + + /* + * Only adjust if > 64M on current system + */ + if (node || (zone_size[0] <= sz)) + return; + + zone_size[1] = zone_size[0] - sz; + zone_size[0] = sz; + zhole_size[1] = zhole_size[0]; + zhole_size[0] = 0; + } } static void cmx270_it8152_irq_demux(unsigned int irq, struct irq_desc *desc) diff --git a/arch/arm/mach-pxa/cm-x270.c b/arch/arm/mach-pxa/cm-x270.c index f5851d1adc25..01b9964acec1 100644 --- a/arch/arm/mach-pxa/cm-x270.c +++ b/arch/arm/mach-pxa/cm-x270.c @@ -31,6 +31,7 @@ #include <asm/arch/pxa-regs.h> #include <asm/arch/pxa2xx-regs.h> #include <asm/arch/pxa2xx-gpio.h> +#include <asm/arch/audio.h> #include <asm/arch/pxafb.h> #include <asm/arch/ohci.h> #include <asm/arch/mmc.h> @@ -81,12 +82,6 @@ static struct platform_device cmx270_device_dm9k = { } }; -/* audio device */ -static struct platform_device cmx270_audio_device = { - .name = "pxa2xx-ac97", - .id = -1, -}; - /* touchscreen controller */ static struct platform_device cmx270_ts_device = { .name = "ucb1400_ts", @@ -219,7 +214,6 @@ static struct platform_device cmx270_ata = { /* platform devices */ static struct platform_device *platform_devices[] __initdata = { &cmx270_device_dm9k, - &cmx270_audio_device, &cmx270_rtc_device, &cmx270_2700G, &cmx270_led_device, @@ -594,6 +588,7 @@ static void __init cmx270_init(void) /* register CM-X270 platform devices */ platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); + pxa_set_ac97_info(NULL); /* set MCI and OHCI platform parameters */ pxa_set_mci_info(&cmx270_mci_platform_data); diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index b757dd756655..b37671b71886 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -36,6 +36,7 @@ #include <asm/mach/irq.h> #include <asm/arch/pxa-regs.h> +#include <asm/arch/pxa2xx-regs.h> #include <asm/arch/pxa2xx-gpio.h> #include <asm/arch/irda.h> #include <asm/arch/mmc.h> diff --git a/arch/arm/mach-pxa/corgi_pm.c b/arch/arm/mach-pxa/corgi_pm.c index 0a85f706e887..e91c0f26c412 100644 --- a/arch/arm/mach-pxa/corgi_pm.c +++ b/arch/arm/mach-pxa/corgi_pm.c @@ -26,6 +26,7 @@ #include <asm/arch/sharpsl.h> #include <asm/arch/corgi.h> #include <asm/arch/pxa-regs.h> +#include <asm/arch/pxa2xx-regs.h> #include <asm/arch/pxa2xx-gpio.h> #include "sharpsl.h" @@ -204,7 +205,9 @@ static struct sharpsl_charger_machinfo corgi_pm_machinfo = { .read_devdata = corgipm_read_devdata, .charger_wakeup = corgi_charger_wakeup, .should_wakeup = corgi_should_wakeup, +#ifdef CONFIG_BACKLIGHT_CORGI .backlight_limit = corgibl_limit_intensity, +#endif .charge_on_volt = SHARPSL_CHARGE_ON_VOLT, .charge_on_temp = SHARPSL_CHARGE_ON_TEMP, .charge_acin_high = SHARPSL_CHARGE_ON_ACIN_HIGH, @@ -226,6 +229,10 @@ static int __devinit corgipm_init(void) { int ret; + if (!machine_is_corgi() && !machine_is_shepherd() + && !machine_is_husky()) + return -ENODEV; + corgipm_device = platform_device_alloc("sharpsl-pm", -1); if (!corgipm_device) return -ENOMEM; diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c index d6c05b6eab35..a6f2390ce662 100644 --- a/arch/arm/mach-pxa/devices.c +++ b/arch/arm/mach-pxa/devices.c @@ -10,11 +10,14 @@ #include <asm/arch/mmc.h> #include <asm/arch/irda.h> #include <asm/arch/i2c.h> +#include <asm/arch/mfp-pxa27x.h> #include <asm/arch/ohci.h> #include <asm/arch/pxa27x_keypad.h> #include <asm/arch/camera.h> +#include <asm/arch/audio.h> #include "devices.h" +#include "generic.h" void __init pxa_register_device(struct platform_device *dev, void *data) { @@ -91,8 +94,19 @@ static struct resource pxa2xx_udc_resources[] = { static u64 udc_dma_mask = ~(u32)0; -struct platform_device pxa_device_udc = { - .name = "pxa2xx-udc", +struct platform_device pxa25x_device_udc = { + .name = "pxa25x-udc", + .id = -1, + .resource = pxa2xx_udc_resources, + .num_resources = ARRAY_SIZE(pxa2xx_udc_resources), + .dev = { + .platform_data = &pxa_udc_info, + .dma_mask = &udc_dma_mask, + } +}; + +struct platform_device pxa27x_device_udc = { + .name = "pxa27x-udc", .id = -1, .resource = pxa2xx_udc_resources, .num_resources = ARRAY_SIZE(pxa2xx_udc_resources), @@ -233,8 +247,15 @@ struct platform_device pxa_device_i2c = { .num_resources = ARRAY_SIZE(pxai2c_resources), }; +static unsigned long pxa27x_i2c_mfp_cfg[] = { + GPIO117_I2C_SCL, + GPIO118_I2C_SDA, +}; + void __init pxa_set_i2c_info(struct i2c_pxa_platform_data *info) { + if (cpu_is_pxa27x()) + pxa2xx_mfp_config(ARRAY_AND_SIZE(pxa27x_i2c_mfp_cfg)); pxa_register_device(&pxa_device_i2c, info); } @@ -278,8 +299,69 @@ struct platform_device pxa_device_rtc = { .id = -1, }; +static struct resource pxa_ac97_resources[] = { + [0] = { + .start = 0x40500000, + .end = 0x40500000 + 0xfff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_AC97, + .end = IRQ_AC97, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 pxa_ac97_dmamask = 0xffffffffUL; + +struct platform_device pxa_device_ac97 = { + .name = "pxa2xx-ac97", + .id = -1, + .dev = { + .dma_mask = &pxa_ac97_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(pxa_ac97_resources), + .resource = pxa_ac97_resources, +}; + +void __init pxa_set_ac97_info(pxa2xx_audio_ops_t *ops) +{ + pxa_register_device(&pxa_device_ac97, ops); +} + #ifdef CONFIG_PXA25x +static struct resource pxa25x_resource_pwm0[] = { + [0] = { + .start = 0x40b00000, + .end = 0x40b0000f, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device pxa25x_device_pwm0 = { + .name = "pxa25x-pwm", + .id = 0, + .resource = pxa25x_resource_pwm0, + .num_resources = ARRAY_SIZE(pxa25x_resource_pwm0), +}; + +static struct resource pxa25x_resource_pwm1[] = { + [0] = { + .start = 0x40c00000, + .end = 0x40c0000f, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device pxa25x_device_pwm1 = { + .name = "pxa25x-pwm", + .id = 1, + .resource = pxa25x_resource_pwm1, + .num_resources = ARRAY_SIZE(pxa25x_resource_pwm1), +}; + static u64 pxa25x_ssp_dma_mask = DMA_BIT_MASK(32); static struct resource pxa25x_resource_ssp[] = { @@ -568,6 +650,36 @@ struct platform_device pxa27x_device_ssp3 = { .num_resources = ARRAY_SIZE(pxa27x_resource_ssp3), }; +static struct resource pxa27x_resource_pwm0[] = { + [0] = { + .start = 0x40b00000, + .end = 0x40b0001f, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device pxa27x_device_pwm0 = { + .name = "pxa27x-pwm", + .id = 0, + .resource = pxa27x_resource_pwm0, + .num_resources = ARRAY_SIZE(pxa27x_resource_pwm0), +}; + +static struct resource pxa27x_resource_pwm1[] = { + [0] = { + .start = 0x40c00000, + .end = 0x40c0001f, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device pxa27x_device_pwm1 = { + .name = "pxa27x-pwm", + .id = 1, + .resource = pxa27x_resource_pwm1, + .num_resources = ARRAY_SIZE(pxa27x_resource_pwm1), +}; + static struct resource pxa27x_resource_camera[] = { [0] = { .start = 0x50000000, diff --git a/arch/arm/mach-pxa/devices.h b/arch/arm/mach-pxa/devices.h index fcab017f27ee..b852eb18daa5 100644 --- a/arch/arm/mach-pxa/devices.h +++ b/arch/arm/mach-pxa/devices.h @@ -1,7 +1,8 @@ extern struct platform_device pxa_device_mci; extern struct platform_device pxa3xx_device_mci2; extern struct platform_device pxa3xx_device_mci3; -extern struct platform_device pxa_device_udc; +extern struct platform_device pxa25x_device_udc; +extern struct platform_device pxa27x_device_udc; extern struct platform_device pxa_device_fb; extern struct platform_device pxa_device_ffuart; extern struct platform_device pxa_device_btuart; @@ -11,6 +12,7 @@ extern struct platform_device pxa_device_i2c; extern struct platform_device pxa_device_i2s; extern struct platform_device pxa_device_ficp; extern struct platform_device pxa_device_rtc; +extern struct platform_device pxa_device_ac97; extern struct platform_device pxa27x_device_i2c_power; extern struct platform_device pxa27x_device_ohci; @@ -24,4 +26,9 @@ extern struct platform_device pxa27x_device_ssp2; extern struct platform_device pxa27x_device_ssp3; extern struct platform_device pxa3xx_device_ssp4; +extern struct platform_device pxa25x_device_pwm0; +extern struct platform_device pxa25x_device_pwm1; +extern struct platform_device pxa27x_device_pwm0; +extern struct platform_device pxa27x_device_pwm1; + void __init pxa_register_device(struct platform_device *dev, void *data); diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c index 9c57700ee5c2..1bf680749928 100644 --- a/arch/arm/mach-pxa/em-x270.c +++ b/arch/arm/mach-pxa/em-x270.c @@ -24,6 +24,8 @@ #include <asm/arch/pxa-regs.h> #include <asm/arch/pxa2xx-gpio.h> +#include <asm/arch/pxa27x-udc.h> +#include <asm/arch/audio.h> #include <asm/arch/pxafb.h> #include <asm/arch/ohci.h> #include <asm/arch/mmc.h> @@ -72,12 +74,6 @@ static struct platform_device em_x270_dm9k = { } }; -/* audio device */ -static struct platform_device em_x270_audio = { - .name = "pxa2xx-ac97", - .id = -1, -}; - /* WM9712 touchscreen controller. Hopefully the driver will make it to * the mainstream sometime */ static struct platform_device em_x270_ts = { @@ -217,7 +213,6 @@ static struct platform_device em_x270_nand = { /* platform devices */ static struct platform_device *platform_devices[] __initdata = { &em_x270_dm9k, - &em_x270_audio, &em_x270_ts, &em_x270_rtc, &em_x270_nand, @@ -325,6 +320,7 @@ static void __init em_x270_init(void) /* register EM-X270 platform devices */ platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); + pxa_set_ac97_info(NULL); /* set MCI and OHCI platform parameters */ pxa_set_mci_info(&em_x270_mci_platform_data); diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c index 44617938f3f1..ca053226fba0 100644 --- a/arch/arm/mach-pxa/generic.c +++ b/arch/arm/mach-pxa/generic.c @@ -60,23 +60,6 @@ unsigned int get_memclk_frequency_10khz(void) EXPORT_SYMBOL(get_memclk_frequency_10khz); /* - * Routine to safely enable or disable a clock in the CKEN - */ -void __pxa_set_cken(int clock, int enable) -{ - unsigned long flags; - local_irq_save(flags); - - if (enable) - CKEN |= (1 << clock); - else - CKEN &= ~(1 << clock); - - local_irq_restore(flags); -} -EXPORT_SYMBOL(__pxa_set_cken); - -/* * Intel PXA2xx internal register mapping. * * Note 1: not all PXA2xx variants implement all those addresses. diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c index a9a0c3fab159..fbff557bb225 100644 --- a/arch/arm/mach-pxa/irq.c +++ b/arch/arm/mach-pxa/irq.c @@ -21,7 +21,6 @@ #include <asm/irq.h> #include <asm/mach/irq.h> #include <asm/arch/pxa-regs.h> -#include <asm/arch/pxa2xx-gpio.h> #include "generic.h" diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c index a20e4b1649d6..cc1c4fa06145 100644 --- a/arch/arm/mach-pxa/lpd270.c +++ b/arch/arm/mach-pxa/lpd270.c @@ -23,6 +23,7 @@ #include <linux/ioport.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/pwm_backlight.h> #include <asm/types.h> #include <asm/setup.h> @@ -134,9 +135,12 @@ static struct sys_device lpd270_irq_device = { static int __init lpd270_irq_device_init(void) { - int ret = sysdev_class_register(&lpd270_irq_sysclass); - if (ret == 0) - ret = sysdev_register(&lpd270_irq_device); + int ret = -ENODEV; + if (machine_is_logicpd_pxa270()) { + ret = sysdev_class_register(&lpd270_irq_sysclass); + if (ret == 0) + ret = sysdev_register(&lpd270_irq_device); + } return ret; } @@ -164,11 +168,6 @@ static struct platform_device smc91x_device = { .resource = smc91x_resources, }; -static struct platform_device lpd270_audio_device = { - .name = "pxa2xx-ac97", - .id = -1, -}; - static struct resource lpd270_flash_resources[] = { [0] = { .start = PXA_CS0_PHYS, @@ -233,21 +232,20 @@ static struct platform_device lpd270_flash_device[2] = { }, }; -static void lpd270_backlight_power(int on) -{ - if (on) { - pxa_gpio_mode(GPIO16_PWM0_MD); - pxa_set_cken(CKEN_PWM0, 1); - PWM_CTRL0 = 0; - PWM_PWDUTY0 = 0x3ff; - PWM_PERVAL0 = 0x3ff; - } else { - PWM_CTRL0 = 0; - PWM_PWDUTY0 = 0x0; - PWM_PERVAL0 = 0x3FF; - pxa_set_cken(CKEN_PWM0, 0); - } -} +static struct platform_pwm_backlight_data lpd270_backlight_data = { + .pwm_id = 0, + .max_brightness = 1, + .dft_brightness = 1, + .pwm_period_ns = 78770, +}; + +static struct platform_device lpd270_backlight_device = { + .name = "pwm-backlight", + .dev = { + .parent = &pxa27x_device_pwm0.dev, + .platform_data = &lpd270_backlight_data, + }, +}; /* 5.7" TFT QVGA (LoLo display number 1) */ static struct pxafb_mode_info sharp_lq057q3dc02_mode = { @@ -269,7 +267,6 @@ static struct pxafb_mach_info sharp_lq057q3dc02 = { .num_modes = 1, .lccr0 = 0x07800080, .lccr3 = 0x00400000, - .pxafb_backlight_power = lpd270_backlight_power, }; /* 12.1" TFT SVGA (LoLo display number 2) */ @@ -292,7 +289,6 @@ static struct pxafb_mach_info sharp_lq121s1dg31 = { .num_modes = 1, .lccr0 = 0x07800080, .lccr3 = 0x00400000, - .pxafb_backlight_power = lpd270_backlight_power, }; /* 3.6" TFT QVGA (LoLo display number 3) */ @@ -315,7 +311,6 @@ static struct pxafb_mach_info sharp_lq036q1da01 = { .num_modes = 1, .lccr0 = 0x07800080, .lccr3 = 0x00400000, - .pxafb_backlight_power = lpd270_backlight_power, }; /* 6.4" TFT VGA (LoLo display number 5) */ @@ -338,7 +333,6 @@ static struct pxafb_mach_info sharp_lq64d343 = { .num_modes = 1, .lccr0 = 0x07800080, .lccr3 = 0x00400000, - .pxafb_backlight_power = lpd270_backlight_power, }; /* 10.4" TFT VGA (LoLo display number 7) */ @@ -361,7 +355,6 @@ static struct pxafb_mach_info sharp_lq10d368 = { .num_modes = 1, .lccr0 = 0x07800080, .lccr3 = 0x00400000, - .pxafb_backlight_power = lpd270_backlight_power, }; /* 3.5" TFT QVGA (LoLo display number 8) */ @@ -384,7 +377,6 @@ static struct pxafb_mach_info sharp_lq035q7db02_20 = { .num_modes = 1, .lccr0 = 0x07800080, .lccr3 = 0x00400000, - .pxafb_backlight_power = lpd270_backlight_power, }; static struct pxafb_mach_info *lpd270_lcd_to_use; @@ -414,7 +406,7 @@ __setup("lcd=", lpd270_set_lcd); static struct platform_device *platform_devices[] __initdata = { &smc91x_device, - &lpd270_audio_device, + &lpd270_backlight_device, &lpd270_flash_device[0], &lpd270_flash_device[1], }; @@ -454,9 +446,12 @@ static void __init lpd270_init(void) * On LogicPD PXA270, we route AC97_SYSCLK via GPIO45. */ pxa_gpio_mode(GPIO45_SYSCLK_AC97_MD); + pxa_gpio_mode(GPIO16_PWM0_MD); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); + pxa_set_ac97_info(NULL); + if (lpd270_lcd_to_use != NULL) set_pxa_fb_info(lpd270_lcd_to_use); diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c index 7b9bdd0c6665..a3fae4139203 100644 --- a/arch/arm/mach-pxa/lubbock.c +++ b/arch/arm/mach-pxa/lubbock.c @@ -43,6 +43,7 @@ #include <asm/arch/pxa-regs.h> #include <asm/arch/pxa2xx-regs.h> #include <asm/arch/mfp-pxa25x.h> +#include <asm/arch/audio.h> #include <asm/arch/lubbock.h> #include <asm/arch/udc.h> #include <asm/arch/irda.h> @@ -196,11 +197,6 @@ static struct pxa2xx_udc_mach_info udc_info __initdata = { // no D+ pullup; lubbock can't connect/disconnect in software }; -static struct platform_device lub_audio_device = { - .name = "pxa2xx-ac97", - .id = -1, -}; - static struct resource sa1111_resources[] = { [0] = { .start = 0x10000000, @@ -368,7 +364,6 @@ static struct platform_device lubbock_flash_device[2] = { static struct platform_device *devices[] __initdata = { &sa1111_device, - &lub_audio_device, &smc91x_device, &lubbock_flash_device[0], &lubbock_flash_device[1], @@ -494,6 +489,7 @@ static void __init lubbock_init(void) set_pxa_fb_info(&sharp_lm8v31); pxa_set_mci_info(&lubbock_mci_platform_data); pxa_set_ficp_info(&lubbock_ficp_platform_data); + pxa_set_ac97_info(NULL); lubbock_flash_data[0].width = lubbock_flash_data[1].width = (BOOT_DEF & 1) ? 2 : 4; diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index badba064dc04..01b2fa790217 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -25,6 +25,7 @@ #include <linux/mtd/map.h> #include <linux/mtd/physmap.h> #include <linux/pda_power.h> +#include <linux/pwm_backlight.h> #include <asm/gpio.h> #include <asm/hardware.h> @@ -33,12 +34,14 @@ #include <asm/arch/magician.h> #include <asm/arch/mfp-pxa27x.h> #include <asm/arch/pxa-regs.h> +#include <asm/arch/pxa2xx-regs.h> #include <asm/arch/pxafb.h> #include <asm/arch/i2c.h> #include <asm/arch/mmc.h> #include <asm/arch/irda.h> #include <asm/arch/ohci.h> +#include "devices.h" #include "generic.h" static unsigned long magician_pin_config[] = { @@ -348,40 +351,58 @@ static struct pxafb_mach_info samsung_info = { * Backlight */ -static void magician_set_bl_intensity(int intensity) +static int magician_backlight_init(struct device *dev) { - if (intensity) { - PWM_CTRL0 = 1; - PWM_PERVAL0 = 0xc8; - if (intensity > 0xc7) { - PWM_PWDUTY0 = intensity - 0x48; - gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1); - } else { - PWM_PWDUTY0 = intensity; - gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0); - } - gpio_set_value(EGPIO_MAGICIAN_BL_POWER, 1); - pxa_set_cken(CKEN_PWM0, 1); + int ret; + + ret = gpio_request(EGPIO_MAGICIAN_BL_POWER, "BL_POWER"); + if (ret) + goto err; + ret = gpio_request(EGPIO_MAGICIAN_BL_POWER2, "BL_POWER2"); + if (ret) + goto err2; + return 0; + +err2: + gpio_free(EGPIO_MAGICIAN_BL_POWER); +err: + return ret; +} + +static int magician_backlight_notify(int brightness) +{ + gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness); + if (brightness >= 200) { + gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1); + return brightness - 72; } else { - /* PWM_PWDUTY0 = intensity; */ - gpio_set_value(EGPIO_MAGICIAN_BL_POWER, 0); - pxa_set_cken(CKEN_PWM0, 0); + gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0); + return brightness; } } -static struct generic_bl_info backlight_info = { - .default_intensity = 0x64, - .limit_mask = 0x0b, - .max_intensity = 0xc7+0x48, - .set_bl_intensity = magician_set_bl_intensity, +static void magician_backlight_exit(struct device *dev) +{ + gpio_free(EGPIO_MAGICIAN_BL_POWER); + gpio_free(EGPIO_MAGICIAN_BL_POWER2); +} + +static struct platform_pwm_backlight_data backlight_data = { + .pwm_id = 0, + .max_brightness = 272, + .dft_brightness = 100, + .pwm_period_ns = 30923, + .init = magician_backlight_init, + .notify = magician_backlight_notify, + .exit = magician_backlight_exit, }; static struct platform_device backlight = { - .name = "generic-bl", + .name = "pwm-backlight", .dev = { - .platform_data = &backlight_info, + .parent = &pxa27x_device_pwm0.dev, + .platform_data = &backlight_data, }, - .id = -1, }; /* diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index 7399fb34da4e..f2e9e7c4da8e 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -23,9 +23,9 @@ #include <linux/ioport.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> -#include <linux/backlight.h> #include <linux/input.h> #include <linux/gpio_keys.h> +#include <linux/pwm_backlight.h> #include <asm/types.h> #include <asm/setup.h> @@ -280,12 +280,6 @@ static pxa2xx_audio_ops_t mst_audio_ops = { .resume = mst_audio_resume, }; -static struct platform_device mst_audio_device = { - .name = "pxa2xx-ac97", - .id = -1, - .dev = { .platform_data = &mst_audio_ops }, -}; - static struct resource flash_resources[] = { [0] = { .start = PXA_CS0_PHYS, @@ -349,56 +343,27 @@ static struct platform_device mst_flash_device[2] = { }, }; -#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE -static int mainstone_backlight_update_status(struct backlight_device *bl) -{ - int brightness = bl->props.brightness; - - if (bl->props.power != FB_BLANK_UNBLANK || - bl->props.fb_blank != FB_BLANK_UNBLANK) - brightness = 0; - - if (brightness != 0) - pxa_set_cken(CKEN_PWM0, 1); - - PWM_CTRL0 = 0; - PWM_PWDUTY0 = brightness; - PWM_PERVAL0 = bl->props.max_brightness; - - if (brightness == 0) - pxa_set_cken(CKEN_PWM0, 0); - return 0; /* pointless return value */ -} - -static int mainstone_backlight_get_brightness(struct backlight_device *bl) -{ - return PWM_PWDUTY0; -} +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) +static struct platform_pwm_backlight_data mainstone_backlight_data = { + .pwm_id = 0, + .max_brightness = 1023, + .dft_brightness = 1023, + .pwm_period_ns = 78770, +}; -static /*const*/ struct backlight_ops mainstone_backlight_ops = { - .update_status = mainstone_backlight_update_status, - .get_brightness = mainstone_backlight_get_brightness, +static struct platform_device mainstone_backlight_device = { + .name = "pwm-backlight", + .dev = { + .parent = &pxa27x_device_pwm0.dev, + .platform_data = &mainstone_backlight_data, + }, }; static void __init mainstone_backlight_register(void) { - struct backlight_device *bl; - - bl = backlight_device_register("mainstone-bl", &pxa_device_fb.dev, - NULL, &mainstone_backlight_ops); - if (IS_ERR(bl)) { - printk(KERN_ERR "mainstone: unable to register backlight: %ld\n", - PTR_ERR(bl)); - return; - } - - /* - * broken design - register-then-setup interfaces are - * utterly broken by definition. - */ - bl->props.max_brightness = 1023; - bl->props.brightness = 1023; - backlight_update_status(bl); + int ret = platform_device_register(&mainstone_backlight_device); + if (ret) + printk(KERN_ERR "mainstone: failed to register backlight device: %d\n", ret); } #else #define mainstone_backlight_register() do { } while (0) @@ -528,7 +493,6 @@ static struct platform_device mst_gpio_keys_device = { static struct platform_device *platform_devices[] __initdata = { &smc91x_device, - &mst_audio_device, &mst_flash_device[0], &mst_flash_device[1], &mst_gpio_keys_device, @@ -638,6 +602,7 @@ static void __init mainstone_init(void) pxa_set_ficp_info(&mainstone_ficp_platform_data); pxa_set_ohci_info(&mainstone_ohci_platform_data); pxa_set_i2c_info(NULL); + pxa_set_ac97_info(&mst_audio_ops); mainstone_init_keypad(); } diff --git a/arch/arm/mach-pxa/mfp-pxa2xx.c b/arch/arm/mach-pxa/mfp-pxa2xx.c index 22097a1707cc..d1cdb4ecb0b8 100644 --- a/arch/arm/mach-pxa/mfp-pxa2xx.c +++ b/arch/arm/mach-pxa/mfp-pxa2xx.c @@ -20,6 +20,7 @@ #include <asm/arch/hardware.h> #include <asm/arch/pxa-regs.h> +#include <asm/arch/pxa2xx-regs.h> #include <asm/arch/mfp-pxa2xx.h> #include "generic.h" diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c index 49d951db0f3d..5d87c7c866e4 100644 --- a/arch/arm/mach-pxa/pcm990-baseboard.c +++ b/arch/arm/mach-pxa/pcm990-baseboard.c @@ -24,6 +24,7 @@ #include <linux/platform_device.h> #include <linux/ide.h> #include <linux/i2c.h> +#include <linux/pwm_backlight.h> #include <media/soc_camera.h> @@ -33,12 +34,103 @@ #include <asm/mach/map.h> #include <asm/arch/pxa-regs.h> #include <asm/arch/pxa2xx-gpio.h> +#include <asm/arch/audio.h> #include <asm/arch/mmc.h> #include <asm/arch/ohci.h> #include <asm/arch/pcm990_baseboard.h> +#include <asm/arch/pxafb.h> + +#include "devices.h" /* - * The PCM-990 development baseboard uses PCM-027's hardeware in the + * pcm990_lcd_power - control power supply to the LCD + * @on: 0 = switch off, 1 = switch on + * + * Called by the pxafb driver + */ +#ifndef CONFIG_PCM990_DISPLAY_NONE +static void pcm990_lcd_power(int on, struct fb_var_screeninfo *var) +{ + if (on) { + /* enable LCD-Latches + * power on LCD + */ + __PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG3) = + PCM990_CTRL_LCDPWR + PCM990_CTRL_LCDON; + } else { + /* disable LCD-Latches + * power off LCD + */ + __PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG3) = 0x00; + } +} +#endif + +#if defined(CONFIG_PCM990_DISPLAY_SHARP) +static struct pxafb_mode_info fb_info_sharp_lq084v1dg21 = { + .pixclock = 28000, + .xres = 640, + .yres = 480, + .bpp = 16, + .hsync_len = 20, + .left_margin = 103, + .right_margin = 47, + .vsync_len = 6, + .upper_margin = 28, + .lower_margin = 5, + .sync = 0, + .cmap_greyscale = 0, +}; + +static struct pxafb_mach_info pcm990_fbinfo __initdata = { + .modes = &fb_info_sharp_lq084v1dg21, + .num_modes = 1, + .lccr0 = LCCR0_PAS, + .lccr3 = LCCR3_PCP, + .pxafb_lcd_power = pcm990_lcd_power, +}; +#elif defined(CONFIG_PCM990_DISPLAY_NEC) +struct pxafb_mode_info fb_info_nec_nl6448bc20_18d = { + .pixclock = 39720, + .xres = 640, + .yres = 480, + .bpp = 16, + .hsync_len = 32, + .left_margin = 16, + .right_margin = 48, + .vsync_len = 2, + .upper_margin = 12, + .lower_margin = 17, + .sync = 0, + .cmap_greyscale = 0, +}; + +static struct pxafb_mach_info pcm990_fbinfo __initdata = { + .modes = &fb_info_nec_nl6448bc20_18d, + .num_modes = 1, + .lccr0 = LCCR0_Act, + .lccr3 = LCCR3_PixFlEdg, + .pxafb_lcd_power = pcm990_lcd_power, +}; +#endif + +static struct platform_pwm_backlight_data pcm990_backlight_data = { + .pwm_id = 0, + .max_brightness = 1023, + .dft_brightness = 1023, + .pwm_period_ns = 78770, +}; + +static struct platform_device pcm990_backlight_device = { + .name = "pwm-backlight", + .dev = { + .parent = &pxa27x_device_pwm0.dev, + .platform_data = &pcm990_backlight_data, + }, +}; + +/* + * The PCM-990 development baseboard uses PCM-027's hardware in the * following way: * * - LCD support is in use @@ -333,36 +425,6 @@ static struct i2c_board_info __initdata pcm990_i2c_devices[] = { #endif /* CONFIG_VIDEO_PXA27x ||CONFIG_VIDEO_PXA27x_MODULE */ /* - * AC97 support - * Note: The connected AC97 mixer also reports interrupts at PCM990_AC97_IRQ - */ -static struct resource pxa27x_ac97_resources[] = { - [0] = { - .start = 0x40500000, - .end = 0x40500000 + 0xfff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_AC97, - .end = IRQ_AC97, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 pxa_ac97_dmamask = 0xffffffffUL; - -static struct platform_device pxa27x_device_ac97 = { - .name = "pxa2xx-ac97", - .id = -1, - .dev = { - .dma_mask = &pxa_ac97_dmamask, - .coherent_dma_mask = 0xffffffff, - }, - .num_resources = ARRAY_SIZE(pxa27x_ac97_resources), - .resource = pxa27x_ac97_resources, -}; - -/* * enable generic access to the base board control CPLDs U6 and U7 */ static struct map_desc pcm990_io_desc[] __initdata = { @@ -393,7 +455,11 @@ void __init pcm990_baseboard_init(void) /* register CPLD's IRQ controller */ pcm990_init_irq(); - platform_device_register(&pxa27x_device_ac97); +#ifndef CONFIG_PCM990_DISPLAY_NONE + set_pxa_fb_info(&pcm990_fbinfo); +#endif + pxa_gpio_mode(GPIO16_PWM0_MD); + platform_device_register(&pcm990_backlight_device); /* MMC */ pxa_set_mci_info(&pcm990_mci_platform_data); @@ -402,6 +468,7 @@ void __init pcm990_baseboard_init(void) pxa_set_ohci_info(&pcm990_ohci_platform_data); pxa_set_i2c_info(NULL); + pxa_set_ac97_info(NULL); #if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE) pxa_set_camera_info(&pcm990_pxacamera_platform_data); diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index 0b30f25cff3c..f81c10cafd48 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -32,6 +32,7 @@ #include <asm/mach/irq.h> #include <asm/arch/pxa-regs.h> +#include <asm/arch/pxa2xx-regs.h> #include <asm/arch/pxa2xx-gpio.h> #include <asm/arch/mmc.h> #include <asm/arch/udc.h> diff --git a/arch/arm/mach-pxa/pwm.c b/arch/arm/mach-pxa/pwm.c new file mode 100644 index 000000000000..ce28cd9fed16 --- /dev/null +++ b/arch/arm/mach-pxa/pwm.c @@ -0,0 +1,319 @@ +/* + * linux/arch/arm/mach-pxa/pwm.c + * + * simple driver for PWM (Pulse Width Modulator) controller + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * 2008-02-13 initial version + * eric miao <eric.miao@marvell.com> + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/pwm.h> + +#include <asm/div64.h> +#include <asm/arch/pxa-regs.h> + +/* PWM registers and bits definitions */ +#define PWMCR (0x00) +#define PWMDCR (0x04) +#define PWMPCR (0x08) + +#define PWMCR_SD (1 << 6) +#define PWMDCR_FD (1 << 10) + +struct pwm_device { + struct list_head node; + struct platform_device *pdev; + + const char *label; + struct clk *clk; + int clk_enabled; + void __iomem *mmio_base; + + unsigned int use_count; + unsigned int pwm_id; +}; + +/* + * period_ns = 10^9 * (PRESCALE + 1) * (PV + 1) / PWM_CLK_RATE + * duty_ns = 10^9 * (PRESCALE + 1) * DC / PWM_CLK_RATE + */ +int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns) +{ + unsigned long long c; + unsigned long period_cycles, prescale, pv, dc; + + if (pwm == NULL || period_ns == 0 || duty_ns > period_ns) + return -EINVAL; + + c = clk_get_rate(pwm->clk); + c = c * period_ns; + do_div(c, 1000000000); + period_cycles = c; + + if (period_cycles < 0) + period_cycles = 1; + prescale = (period_cycles - 1) / 1024; + pv = period_cycles / (prescale + 1) - 1; + + if (prescale > 63) + return -EINVAL; + + if (duty_ns == period_ns) + dc = PWMDCR_FD; + else + dc = (pv + 1) * duty_ns / period_ns; + + /* NOTE: the clock to PWM has to be enabled first + * before writing to the registers + */ + clk_enable(pwm->clk); + __raw_writel(prescale, pwm->mmio_base + PWMCR); + __raw_writel(dc, pwm->mmio_base + PWMDCR); + __raw_writel(pv, pwm->mmio_base + PWMPCR); + clk_disable(pwm->clk); + + return 0; +} +EXPORT_SYMBOL(pwm_config); + +int pwm_enable(struct pwm_device *pwm) +{ + int rc = 0; + + if (!pwm->clk_enabled) { + rc = clk_enable(pwm->clk); + if (!rc) + pwm->clk_enabled = 1; + } + return rc; +} +EXPORT_SYMBOL(pwm_enable); + +void pwm_disable(struct pwm_device *pwm) +{ + if (pwm->clk_enabled) { + clk_disable(pwm->clk); + pwm->clk_enabled = 0; + } +} +EXPORT_SYMBOL(pwm_disable); + +static DEFINE_MUTEX(pwm_lock); +static LIST_HEAD(pwm_list); + +struct pwm_device *pwm_request(int pwm_id, const char *label) +{ + struct pwm_device *pwm; + int found = 0; + + mutex_lock(&pwm_lock); + + list_for_each_entry(pwm, &pwm_list, node) { + if (pwm->pwm_id == pwm_id) { + found = 1; + break; + } + } + + if (found) { + if (pwm->use_count == 0) { + pwm->use_count++; + pwm->label = label; + } else + pwm = ERR_PTR(-EBUSY); + } else + pwm = ERR_PTR(-ENOENT); + + mutex_unlock(&pwm_lock); + return pwm; +} +EXPORT_SYMBOL(pwm_request); + +void pwm_free(struct pwm_device *pwm) +{ + mutex_lock(&pwm_lock); + + if (pwm->use_count) { + pwm->use_count--; + pwm->label = NULL; + } else + pr_warning("PWM device already freed\n"); + + mutex_unlock(&pwm_lock); +} +EXPORT_SYMBOL(pwm_free); + +static inline void __add_pwm(struct pwm_device *pwm) +{ + mutex_lock(&pwm_lock); + list_add_tail(&pwm->node, &pwm_list); + mutex_unlock(&pwm_lock); +} + +static struct pwm_device *pwm_probe(struct platform_device *pdev, + unsigned int pwm_id, struct pwm_device *parent_pwm) +{ + struct pwm_device *pwm; + struct resource *r; + int ret = 0; + + pwm = kzalloc(sizeof(struct pwm_device), GFP_KERNEL); + if (pwm == NULL) { + dev_err(&pdev->dev, "failed to allocate memory\n"); + return ERR_PTR(-ENOMEM); + } + + pwm->clk = clk_get(&pdev->dev, "PWMCLK"); + if (IS_ERR(pwm->clk)) { + ret = PTR_ERR(pwm->clk); + goto err_free; + } + pwm->clk_enabled = 0; + + pwm->use_count = 0; + pwm->pwm_id = pwm_id; + pwm->pdev = pdev; + + if (parent_pwm != NULL) { + /* registers for the second PWM has offset of 0x10 */ + pwm->mmio_base = parent_pwm->mmio_base + 0x10; + __add_pwm(pwm); + return pwm; + } + + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (r == NULL) { + dev_err(&pdev->dev, "no memory resource defined\n"); + ret = -ENODEV; + goto err_free_clk; + } + + r = request_mem_region(r->start, r->end - r->start + 1, pdev->name); + if (r == NULL) { + dev_err(&pdev->dev, "failed to request memory resource\n"); + ret = -EBUSY; + goto err_free_clk; + } + + pwm->mmio_base = ioremap(r->start, r->end - r->start + 1); + if (pwm->mmio_base == NULL) { + dev_err(&pdev->dev, "failed to ioremap() registers\n"); + ret = -ENODEV; + goto err_free_mem; + } + + __add_pwm(pwm); + platform_set_drvdata(pdev, pwm); + return pwm; + +err_free_mem: + release_mem_region(r->start, r->end - r->start + 1); +err_free_clk: + clk_put(pwm->clk); +err_free: + kfree(pwm); + return ERR_PTR(ret); +} + +static int __devinit pxa25x_pwm_probe(struct platform_device *pdev) +{ + struct pwm_device *pwm = pwm_probe(pdev, pdev->id, NULL); + + if (IS_ERR(pwm)) + return PTR_ERR(pwm); + + return 0; +} + +static int __devinit pxa27x_pwm_probe(struct platform_device *pdev) +{ + struct pwm_device *pwm; + + pwm = pwm_probe(pdev, pdev->id, NULL); + if (IS_ERR(pwm)) + return PTR_ERR(pwm); + + pwm = pwm_probe(pdev, pdev->id + 2, pwm); + if (IS_ERR(pwm)) + return PTR_ERR(pwm); + + return 0; +} + +static int __devexit pwm_remove(struct platform_device *pdev) +{ + struct pwm_device *pwm; + struct resource *r; + + pwm = platform_get_drvdata(pdev); + if (pwm == NULL) + return -ENODEV; + + mutex_lock(&pwm_lock); + list_del(&pwm->node); + mutex_unlock(&pwm_lock); + + iounmap(pwm->mmio_base); + + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + release_mem_region(r->start, r->end - r->start + 1); + + clk_put(pwm->clk); + kfree(pwm); + return 0; +} + +static struct platform_driver pxa25x_pwm_driver = { + .driver = { + .name = "pxa25x-pwm", + }, + .probe = pxa25x_pwm_probe, + .remove = __devexit_p(pwm_remove), +}; + +static struct platform_driver pxa27x_pwm_driver = { + .driver = { + .name = "pxa27x-pwm", + }, + .probe = pxa27x_pwm_probe, + .remove = __devexit_p(pwm_remove), +}; + +static int __init pwm_init(void) +{ + int ret = 0; + + ret = platform_driver_register(&pxa25x_pwm_driver); + if (ret) { + printk(KERN_ERR "failed to register pxa25x_pwm_driver\n"); + return ret; + } + + ret = platform_driver_register(&pxa27x_pwm_driver); + if (ret) { + printk(KERN_ERR "failed to register pxa27x_pwm_driver\n"); + return ret; + } + + return ret; +} +arch_initcall(pwm_init); + +static void __exit pwm_exit(void) +{ + platform_driver_unregister(&pxa25x_pwm_driver); + platform_driver_unregister(&pxa27x_pwm_driver); +} +module_exit(pwm_exit); + +MODULE_LICENSE("GPL v2"); diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index e5b417d14bb0..4cd50e3005e9 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -26,6 +26,7 @@ #include <asm/hardware.h> #include <asm/arch/irqs.h> #include <asm/arch/pxa-regs.h> +#include <asm/arch/pxa2xx-regs.h> #include <asm/arch/mfp-pxa25x.h> #include <asm/arch/pm.h> #include <asm/arch/dma.h> @@ -117,29 +118,35 @@ static struct clk pxa25x_hwuart_clk = INIT_CKEN("UARTCLK", HWUART, 14745600, 1, &pxa_device_hwuart.dev) ; +/* + * PXA 2xx clock declarations. Order is important (see aliases below) + * Please be careful not to disrupt the ordering. + */ static struct clk pxa25x_clks[] = { INIT_CK("LCDCLK", LCD, &clk_pxa25x_lcd_ops, &pxa_device_fb.dev), INIT_CKEN("UARTCLK", FFUART, 14745600, 1, &pxa_device_ffuart.dev), INIT_CKEN("UARTCLK", BTUART, 14745600, 1, &pxa_device_btuart.dev), INIT_CKEN("UARTCLK", STUART, 14745600, 1, NULL), - INIT_CKEN("UDCCLK", USB, 47923000, 5, &pxa_device_udc.dev), + INIT_CKEN("UDCCLK", USB, 47923000, 5, &pxa25x_device_udc.dev), INIT_CKEN("MMCCLK", MMC, 19169000, 0, &pxa_device_mci.dev), INIT_CKEN("I2CCLK", I2C, 31949000, 0, &pxa_device_i2c.dev), INIT_CKEN("SSPCLK", SSP, 3686400, 0, &pxa25x_device_ssp.dev), INIT_CKEN("SSPCLK", NSSP, 3686400, 0, &pxa25x_device_nssp.dev), INIT_CKEN("SSPCLK", ASSP, 3686400, 0, &pxa25x_device_assp.dev), + INIT_CKEN("PWMCLK", PWM0, 3686400, 0, &pxa25x_device_pwm0.dev), + INIT_CKEN("PWMCLK", PWM1, 3686400, 0, &pxa25x_device_pwm1.dev), INIT_CKEN("AC97CLK", AC97, 24576000, 0, NULL), /* - INIT_CKEN("PWMCLK", PWM0, 3686400, 0, NULL), - INIT_CKEN("PWMCLK", PWM0, 3686400, 0, NULL), INIT_CKEN("I2SCLK", I2S, 14745600, 0, NULL), */ INIT_CKEN("FICPCLK", FICP, 47923000, 0, NULL), }; +static struct clk gpio7_clk = INIT_CKOTHER("GPIO7_CK", &pxa25x_clks[4], NULL); + #ifdef CONFIG_PM #define SAVE(x) sleep_save[SLEEP_SAVE_##x] = x @@ -260,7 +267,7 @@ void __init pxa25x_init_irq(void) } static struct platform_device *pxa25x_devices[] __initdata = { - &pxa_device_udc, + &pxa25x_device_udc, &pxa_device_ffuart, &pxa_device_btuart, &pxa_device_stuart, @@ -269,6 +276,8 @@ static struct platform_device *pxa25x_devices[] __initdata = { &pxa25x_device_ssp, &pxa25x_device_nssp, &pxa25x_device_assp, + &pxa25x_device_pwm0, + &pxa25x_device_pwm1, }; static struct sys_device pxa25x_sysdev[] = { @@ -311,6 +320,8 @@ static int __init pxa25x_init(void) if (cpu_is_pxa25x()) ret = platform_device_register(&pxa_device_hwuart); + clks_register(&gpio7_clk, 1); + return ret; } diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index 7e945836e129..d5d14ea33f27 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -146,7 +146,7 @@ static struct clk pxa27x_clks[] = { INIT_CKEN("I2SCLK", I2S, 14682000, 0, &pxa_device_i2s.dev), INIT_CKEN("I2CCLK", I2C, 32842000, 0, &pxa_device_i2c.dev), - INIT_CKEN("UDCCLK", USB, 48000000, 5, &pxa_device_udc.dev), + INIT_CKEN("UDCCLK", USB, 48000000, 5, &pxa27x_device_udc.dev), INIT_CKEN("MMCCLK", MMC, 19500000, 0, &pxa_device_mci.dev), INIT_CKEN("FICPCLK", FICP, 48000000, 0, &pxa_device_ficp.dev), @@ -157,12 +157,13 @@ static struct clk pxa27x_clks[] = { INIT_CKEN("SSPCLK", SSP1, 13000000, 0, &pxa27x_device_ssp1.dev), INIT_CKEN("SSPCLK", SSP2, 13000000, 0, &pxa27x_device_ssp2.dev), INIT_CKEN("SSPCLK", SSP3, 13000000, 0, &pxa27x_device_ssp3.dev), + INIT_CKEN("PWMCLK", PWM0, 13000000, 0, &pxa27x_device_pwm0.dev), + INIT_CKEN("PWMCLK", PWM1, 13000000, 0, &pxa27x_device_pwm1.dev), INIT_CKEN("AC97CLK", AC97, 24576000, 0, NULL), INIT_CKEN("AC97CONFCLK", AC97CONF, 24576000, 0, NULL), /* - INIT_CKEN("PWMCLK", PWM0, 13000000, 0, NULL), INIT_CKEN("MSLCLK", MSL, 48000000, 0, NULL), INIT_CKEN("USIMCLK", USIM, 48000000, 0, NULL), INIT_CKEN("MSTKCLK", MEMSTK, 19500000, 0, NULL), @@ -349,11 +350,14 @@ struct platform_device pxa27x_device_i2c_power = { void __init pxa_set_i2c_power_info(struct i2c_pxa_platform_data *info) { + local_irq_disable(); + PCFR |= PCFR_PI2CEN; + local_irq_enable(); pxa27x_device_i2c_power.dev.platform_data = info; } static struct platform_device *devices[] __initdata = { - &pxa_device_udc, + &pxa27x_device_udc, &pxa_device_ffuart, &pxa_device_btuart, &pxa_device_stuart, @@ -363,6 +367,8 @@ static struct platform_device *devices[] __initdata = { &pxa27x_device_ssp1, &pxa27x_device_ssp2, &pxa27x_device_ssp3, + &pxa27x_device_pwm0, + &pxa27x_device_pwm1, }; static struct sys_device pxa27x_sysdev[] = { diff --git a/arch/arm/mach-pxa/pxa2xx.c b/arch/arm/mach-pxa/pxa2xx.c new file mode 100644 index 000000000000..d4f6415e8413 --- /dev/null +++ b/arch/arm/mach-pxa/pxa2xx.c @@ -0,0 +1,46 @@ +/* + * linux/arch/arm/mach-pxa/pxa2xx.c + * + * code specific to pxa2xx + * + * Copyright (C) 2008 Dmitry Baryshkov + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/device.h> + +#include <asm/arch/mfp-pxa2xx.h> +#include <asm/arch/mfp-pxa25x.h> +#include <asm/arch/irda.h> + +static unsigned long pxa2xx_mfp_fir[] = { + GPIO46_FICP_RXD, + GPIO47_FICP_TXD, +}; + +static unsigned long pxa2xx_mfp_sir[] = { + GPIO46_STUART_RXD, + GPIO47_STUART_TXD, +}; + +static unsigned long pxa2xx_mfp_off[] = { + GPIO46_GPIO | MFP_LPM_DRIVE_LOW, + GPIO47_GPIO | MFP_LPM_DRIVE_LOW, +}; + +void pxa2xx_transceiver_mode(struct device *dev, int mode) +{ + if (mode & IR_OFF) { + pxa2xx_mfp_config(pxa2xx_mfp_off, ARRAY_SIZE(pxa2xx_mfp_off)); + } else if (mode & IR_SIRMODE) { + pxa2xx_mfp_config(pxa2xx_mfp_sir, ARRAY_SIZE(pxa2xx_mfp_sir)); + } else if (mode & IR_FIRMODE) { + pxa2xx_mfp_config(pxa2xx_mfp_fir, ARRAY_SIZE(pxa2xx_mfp_fir)); + } else + BUG(); +} diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index 644550bfa330..15685d2b8f8c 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -231,7 +231,7 @@ static struct clk pxa3xx_clks[] = { PXA3xx_CKEN("UARTCLK", STUART, 14857000, 1, NULL), PXA3xx_CKEN("I2CCLK", I2C, 32842000, 0, &pxa_device_i2c.dev), - PXA3xx_CKEN("UDCCLK", UDC, 48000000, 5, &pxa_device_udc.dev), + PXA3xx_CKEN("UDCCLK", UDC, 48000000, 5, &pxa27x_device_udc.dev), PXA3xx_CKEN("USBCLK", USBH, 48000000, 0, &pxa27x_device_ohci.dev), PXA3xx_CKEN("KBDCLK", KEYPAD, 32768, 0, &pxa27x_device_keypad.dev), @@ -239,6 +239,8 @@ static struct clk pxa3xx_clks[] = { PXA3xx_CKEN("SSPCLK", SSP2, 13000000, 0, &pxa27x_device_ssp2.dev), PXA3xx_CKEN("SSPCLK", SSP3, 13000000, 0, &pxa27x_device_ssp3.dev), PXA3xx_CKEN("SSPCLK", SSP4, 13000000, 0, &pxa3xx_device_ssp4.dev), + PXA3xx_CKEN("PWMCLK", PWM0, 13000000, 0, &pxa27x_device_pwm0.dev), + PXA3xx_CKEN("PWMCLK", PWM1, 13000000, 0, &pxa27x_device_pwm1.dev), PXA3xx_CKEN("MMCCLK", MMC1, 19500000, 0, &pxa_device_mci.dev), PXA3xx_CKEN("MMCCLK", MMC2, 19500000, 0, &pxa3xx_device_mci2.dev), @@ -520,7 +522,7 @@ void __init pxa3xx_init_irq(void) */ static struct platform_device *devices[] __initdata = { - &pxa_device_udc, +/* &pxa_device_udc, The UDC driver is PXA25x only */ &pxa_device_ffuart, &pxa_device_btuart, &pxa_device_stuart, @@ -530,6 +532,8 @@ static struct platform_device *devices[] __initdata = { &pxa27x_device_ssp2, &pxa27x_device_ssp3, &pxa3xx_device_ssp4, + &pxa27x_device_pwm0, + &pxa27x_device_pwm1, }; static struct sys_device pxa3xx_sysdev[] = { diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c index 23f050feb208..360354084ae4 100644 --- a/arch/arm/mach-pxa/spitz_pm.c +++ b/arch/arm/mach-pxa/spitz_pm.c @@ -26,6 +26,7 @@ #include <asm/arch/sharpsl.h> #include <asm/arch/spitz.h> #include <asm/arch/pxa-regs.h> +#include <asm/arch/pxa2xx-regs.h> #include <asm/arch/pxa2xx-gpio.h> #include "sharpsl.h" @@ -207,7 +208,9 @@ struct sharpsl_charger_machinfo spitz_pm_machinfo = { .read_devdata = spitzpm_read_devdata, .charger_wakeup = spitz_charger_wakeup, .should_wakeup = spitz_should_wakeup, +#ifdef CONFIG_BACKLIGHT_CORGI .backlight_limit = corgibl_limit_intensity, +#endif .charge_on_volt = SHARPSL_CHARGE_ON_VOLT, .charge_on_temp = SHARPSL_CHARGE_ON_TEMP, .charge_acin_high = SHARPSL_CHARGE_ON_ACIN_HIGH, @@ -229,6 +232,10 @@ static int __devinit spitzpm_init(void) { int ret; + if (!machine_is_spitz() && !machine_is_akita() + && !machine_is_borzoi()) + return -ENODEV; + spitzpm_device = platform_device_alloc("sharpsl-pm", -1); if (!spitzpm_device) return -ENOMEM; diff --git a/arch/arm/mach-pxa/standby.S b/arch/arm/mach-pxa/standby.S index 167412e6bec8..40bb70eff3fe 100644 --- a/arch/arm/mach-pxa/standby.S +++ b/arch/arm/mach-pxa/standby.S @@ -14,6 +14,7 @@ #include <asm/hardware.h> #include <asm/arch/pxa-regs.h> +#include <asm/arch/pxa2xx-regs.h> .text @@ -35,20 +36,20 @@ ENTRY(pxa_cpu_standby) #ifdef CONFIG_PXA3xx -#define MDCNFG 0x0000 -#define MDCNFG_DMCEN (1 << 30) -#define DDR_HCAL 0x0060 -#define DDR_HCAL_HCRNG 0x1f -#define DDR_HCAL_HCPROG (1 << 28) -#define DDR_HCAL_HCEN (1 << 31) -#define DMCIER 0x0070 -#define DMCIER_EDLP (1 << 29) -#define DMCISR 0x0078 -#define RCOMP 0x0100 -#define RCOMP_SWEVAL (1 << 31) +#define PXA3_MDCNFG 0x0000 +#define PXA3_MDCNFG_DMCEN (1 << 30) +#define PXA3_DDR_HCAL 0x0060 +#define PXA3_DDR_HCAL_HCRNG 0x1f +#define PXA3_DDR_HCAL_HCPROG (1 << 28) +#define PXA3_DDR_HCAL_HCEN (1 << 31) +#define PXA3_DMCIER 0x0070 +#define PXA3_DMCIER_EDLP (1 << 29) +#define PXA3_DMCISR 0x0078 +#define PXA3_RCOMP 0x0100 +#define PXA3_RCOMP_SWEVAL (1 << 31) ENTRY(pm_enter_standby_start) - mov r1, #0xf6000000 @ DMEMC_REG_BASE (MDCNFG) + mov r1, #0xf6000000 @ DMEMC_REG_BASE (PXA3_MDCNFG) add r1, r1, #0x00100000 /* @@ -59,54 +60,54 @@ ENTRY(pm_enter_standby_start) * This also means that only the dynamic memory controller * can be reliably accessed in the code following standby. */ - ldr r2, [r1] @ Dummy read MDCNFG + ldr r2, [r1] @ Dummy read PXA3_MDCNFG mcr p14, 0, r0, c7, c0, 0 .rept 8 nop .endr - ldr r0, [r1, #DDR_HCAL] @ Clear (and wait for) HCEN - bic r0, r0, #DDR_HCAL_HCEN - str r0, [r1, #DDR_HCAL] -1: ldr r0, [r1, #DDR_HCAL] - tst r0, #DDR_HCAL_HCEN + ldr r0, [r1, #PXA3_DDR_HCAL] @ Clear (and wait for) HCEN + bic r0, r0, #PXA3_DDR_HCAL_HCEN + str r0, [r1, #PXA3_DDR_HCAL] +1: ldr r0, [r1, #PXA3_DDR_HCAL] + tst r0, #PXA3_DDR_HCAL_HCEN bne 1b - ldr r0, [r1, #RCOMP] @ Initiate RCOMP - orr r0, r0, #RCOMP_SWEVAL - str r0, [r1, #RCOMP] + ldr r0, [r1, #PXA3_RCOMP] @ Initiate RCOMP + orr r0, r0, #PXA3_RCOMP_SWEVAL + str r0, [r1, #PXA3_RCOMP] - mov r0, #~0 @ Clear interrupts - str r0, [r1, #DMCISR] + mov r0, #~0 @ Clear interrupts + str r0, [r1, #PXA3_DMCISR] - ldr r0, [r1, #DMCIER] @ set DMIER[EDLP] - orr r0, r0, #DMCIER_EDLP - str r0, [r1, #DMCIER] + ldr r0, [r1, #PXA3_DMCIER] @ set DMIER[EDLP] + orr r0, r0, #PXA3_DMCIER_EDLP + str r0, [r1, #PXA3_DMCIER] - ldr r0, [r1, #DDR_HCAL] @ clear HCRNG, set HCPROG, HCEN - bic r0, r0, #DDR_HCAL_HCRNG - orr r0, r0, #DDR_HCAL_HCEN | DDR_HCAL_HCPROG - str r0, [r1, #DDR_HCAL] + ldr r0, [r1, #PXA3_DDR_HCAL] @ clear HCRNG, set HCPROG, HCEN + bic r0, r0, #PXA3_DDR_HCAL_HCRNG + orr r0, r0, #PXA3_DDR_HCAL_HCEN | PXA3_DDR_HCAL_HCPROG + str r0, [r1, #PXA3_DDR_HCAL] -1: ldr r0, [r1, #DMCISR] - tst r0, #DMCIER_EDLP +1: ldr r0, [r1, #PXA3_DMCISR] + tst r0, #PXA3_DMCIER_EDLP beq 1b - ldr r0, [r1, #MDCNFG] @ set MDCNFG[DMCEN] - orr r0, r0, #MDCNFG_DMCEN - str r0, [r1, #MDCNFG] -1: ldr r0, [r1, #MDCNFG] - tst r0, #MDCNFG_DMCEN + ldr r0, [r1, #PXA3_MDCNFG] @ set PXA3_MDCNFG[DMCEN] + orr r0, r0, #PXA3_MDCNFG_DMCEN + str r0, [r1, #PXA3_MDCNFG] +1: ldr r0, [r1, #PXA3_MDCNFG] + tst r0, #PXA3_MDCNFG_DMCEN beq 1b - ldr r0, [r1, #DDR_HCAL] @ set DDR_HCAL[HCRNG] + ldr r0, [r1, #PXA3_DDR_HCAL] @ set PXA3_DDR_HCAL[HCRNG] orr r0, r0, #2 @ HCRNG - str r0, [r1, #DDR_HCAL] + str r0, [r1, #PXA3_DDR_HCAL] - ldr r0, [r1, #DMCIER] @ Clear the interrupt + ldr r0, [r1, #PXA3_DMCIER] @ Clear the interrupt bic r0, r0, #0x20000000 - str r0, [r1, #DMCIER] + str r0, [r1, #PXA3_DMCIER] mov pc, lr ENTRY(pm_enter_standby_end) diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c index 931885d86b91..61e244023089 100644 --- a/arch/arm/mach-pxa/trizeps4.c +++ b/arch/arm/mach-pxa/trizeps4.c @@ -41,6 +41,7 @@ #include <asm/mach/flash.h> #include <asm/arch/pxa-regs.h> +#include <asm/arch/pxa2xx-regs.h> #include <asm/arch/pxa2xx-gpio.h> #include <asm/arch/trizeps4.h> #include <asm/arch/audio.h> @@ -175,19 +176,10 @@ static struct platform_device uart_devices = { .resource = NULL, }; -/******************************************************************************************** - * PXA270 ac97 sound codec - ********************************************************************************************/ -static struct platform_device ac97_audio_device = { - .name = "pxa2xx-ac97", - .id = -1, -}; - static struct platform_device * trizeps4_devices[] __initdata = { &flash_device, &uart_devices, &dm9000_device, - &ac97_audio_device, }; #ifdef CONFIG_MACH_TRIZEPS4_CONXS @@ -438,6 +430,7 @@ static void __init trizeps4_init(void) pxa_set_mci_info(&trizeps4_mci_platform_data); pxa_set_ficp_info(&trizeps4_ficp_platform_data); pxa_set_ohci_info(&trizeps4_ohci_platform_data); + pxa_set_ac97_info(NULL); } static void __init trizeps4_map_io(void) @@ -487,6 +480,7 @@ static void __init trizeps4_map_io(void) ConXS_BCR = trizeps_conxs_bcr; #endif +#warning FIXME - accessing PM registers directly is deprecated PWER = 0x00000002; PFER = 0x00000000; PRER = 0x00000002; diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c index 4a0028087ea6..66b446ca273d 100644 --- a/arch/arm/mach-pxa/zylonite.c +++ b/arch/arm/mach-pxa/zylonite.c @@ -18,22 +18,24 @@ #include <linux/interrupt.h> #include <linux/init.h> #include <linux/platform_device.h> +#include <linux/pwm_backlight.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/hardware.h> +#include <asm/arch/audio.h> #include <asm/arch/gpio.h> #include <asm/arch/pxafb.h> #include <asm/arch/zylonite.h> #include <asm/arch/mmc.h> #include <asm/arch/pxa27x_keypad.h> +#include "devices.h" #include "generic.h" #define MAX_SLOTS 3 struct platform_mmc_slot zylonite_mmc_slot[MAX_SLOTS]; -int gpio_backlight; int gpio_eth_irq; int wm9713_irq; @@ -62,10 +64,20 @@ static struct platform_device smc91x_device = { }; #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) -static void zylonite_backlight_power(int on) -{ - gpio_set_value(gpio_backlight, on); -} +static struct platform_pwm_backlight_data zylonite_backlight_data = { + .pwm_id = 3, + .max_brightness = 100, + .dft_brightness = 100, + .pwm_period_ns = 10000, +}; + +static struct platform_device zylonite_backlight_device = { + .name = "pwm-backlight", + .dev = { + .parent = &pxa27x_device_pwm1.dev, + .platform_data = &zylonite_backlight_data, + }, +}; static struct pxafb_mode_info toshiba_ltm035a776c_mode = { .pixclock = 110000, @@ -98,7 +110,6 @@ static struct pxafb_mode_info toshiba_ltm04c380k_mode = { static struct pxafb_mach_info zylonite_toshiba_lcd_info = { .num_modes = 1, .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, - .pxafb_backlight_power = zylonite_backlight_power, }; static struct pxafb_mode_info sharp_ls037_modes[] = { @@ -134,13 +145,11 @@ static struct pxafb_mach_info zylonite_sharp_lcd_info = { .modes = sharp_ls037_modes, .num_modes = 2, .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, - .pxafb_backlight_power = zylonite_backlight_power, }; static void __init zylonite_init_lcd(void) { - /* backlight GPIO: output, default on */ - gpio_direction_output(gpio_backlight, 1); + platform_device_register(&zylonite_backlight_device); if (lcd_id & 0x20) { set_pxa_fb_info(&zylonite_sharp_lcd_info); @@ -329,6 +338,7 @@ static void __init zylonite_init(void) smc91x_resources[1].end = gpio_to_irq(gpio_eth_irq); platform_device_register(&smc91x_device); + pxa_set_ac97_info(NULL); zylonite_init_lcd(); zylonite_init_mmc(); zylonite_init_keypad(); diff --git a/arch/arm/mach-pxa/zylonite_pxa300.c b/arch/arm/mach-pxa/zylonite_pxa300.c index 324fb9daae28..6f7ae972b8db 100644 --- a/arch/arm/mach-pxa/zylonite_pxa300.c +++ b/arch/arm/mach-pxa/zylonite_pxa300.c @@ -50,6 +50,7 @@ static mfp_cfg_t common_mfp_cfg[] __initdata = { GPIO75_LCD_BIAS, GPIO76_LCD_VSYNC, GPIO127_LCD_CS_N, + GPIO20_PWM3_OUT, /* backlight */ /* BTUART */ GPIO111_UART2_RTS, @@ -200,9 +201,6 @@ void __init zylonite_pxa300_init(void) /* detect LCD panel */ zylonite_detect_lcd_panel(); - /* GPIO pin assignment */ - gpio_backlight = mfp_to_gpio(MFP_PIN_GPIO20); - /* MMC card detect & write protect for controller 0 */ zylonite_mmc_slot[0].gpio_cd = EXT_GPIO(0); zylonite_mmc_slot[0].gpio_wp = EXT_GPIO(2); diff --git a/arch/arm/mach-pxa/zylonite_pxa320.c b/arch/arm/mach-pxa/zylonite_pxa320.c index 193d07903b06..2b4fc34919ac 100644 --- a/arch/arm/mach-pxa/zylonite_pxa320.c +++ b/arch/arm/mach-pxa/zylonite_pxa320.c @@ -49,6 +49,7 @@ static mfp_cfg_t mfp_cfg[] __initdata = { GPIO15_2_LCD_LCLK, GPIO16_2_LCD_PCLK, GPIO17_2_LCD_BIAS, + GPIO14_PWM3_OUT, /* backlight */ /* FFUART */ GPIO41_UART1_RXD | MFP_LPM_EDGE_FALL, @@ -187,7 +188,6 @@ void __init zylonite_pxa320_init(void) zylonite_detect_lcd_panel(); /* GPIO pin assignment */ - gpio_backlight = mfp_to_gpio(MFP_PIN_GPIO14); gpio_eth_irq = mfp_to_gpio(MFP_PIN_GPIO9); /* MMC card detect & write protect for controller 0 */ diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig index cd3dc0834b3b..99fdc736698c 100644 --- a/arch/arm/mach-s3c2410/Kconfig +++ b/arch/arm/mach-s3c2410/Kconfig @@ -37,6 +37,17 @@ config S3C2410_CLOCK help Clock code for the S3C2410, and similar processors +config SIMTEC_NOR + bool + help + Internal node to specify machine has simtec NOR mapping + +config MACH_BAST_IDE + bool + select HAVE_PATA_PLATFORM + help + Internal node for machines with an BAST style IDE + interface menu "S3C2410 Machines" @@ -61,15 +72,18 @@ config PM_H1940 Internal node for H1940 and related PM config MACH_N30 - bool "Acer N30" + bool "Acer N30 family" select CPU_S3C2410 help - Say Y here if you are using the Acer N30 + Say Y here if you want suppt for the Acer N30, Acer N35, + Navman PiN570, Yakumo AlphaX or Airis NC05 PDAs. config ARCH_BAST bool "Simtec Electronics BAST (EB2410ITX)" select CPU_S3C2410 select PM_SIMTEC if PM + select SIMTEC_NOR + select MACH_BAST_IDE select ISA help Say Y here if you are using the Simtec Electronics EB2410ITX @@ -107,6 +121,8 @@ config MACH_TCT_HAMMER config MACH_VR1000 bool "Thorcom VR1000" select PM_SIMTEC if PM + select SIMTEC_NOR + select MACH_BAST_IDE select CPU_S3C2410 help Say Y here if you are using the Thorcom VR1000 board. @@ -118,4 +134,3 @@ config MACH_QT2410 Say Y here if you are using the Armzone QT2410 endmenu - diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile index cabc13ce09e4..00f31f8c4e78 100644 --- a/arch/arm/mach-s3c2410/Makefile +++ b/arch/arm/mach-s3c2410/Makefile @@ -30,3 +30,11 @@ obj-$(CONFIG_BAST_PC104_IRQ) += bast-irq.o obj-$(CONFIG_MACH_TCT_HAMMER) += mach-tct_hammer.o obj-$(CONFIG_MACH_VR1000) += mach-vr1000.o usb-simtec.o obj-$(CONFIG_MACH_QT2410) += mach-qt2410.o + +# Common bits of machine support + +obj-$(CONFIG_SIMTEC_NOR) += nor-simtec.o + +# machine additions + +obj-$(CONFIG_MACH_BAST_IDE) += bast-ide.o diff --git a/arch/arm/mach-s3c2410/bast-ide.c b/arch/arm/mach-s3c2410/bast-ide.c new file mode 100644 index 000000000000..df95fe37cdc8 --- /dev/null +++ b/arch/arm/mach-s3c2410/bast-ide.c @@ -0,0 +1,112 @@ +/* linux/arch/arm/mach-s3c2410/bast-ide.c + * + * Copyright 2007 Simtec Electronics + * http://www.simtec.co.uk/products/EB2410ITX/ + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/init.h> +#include <linux/interrupt.h> + +#include <linux/platform_device.h> +#include <linux/ata_platform.h> + +#include <asm/mach-types.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/arch/map.h> +#include <asm/arch/bast-map.h> +#include <asm/arch/bast-irq.h> + +/* IDE ports */ + +static struct pata_platform_info bast_ide_platdata = { + .ioport_shift = 5, +}; + +#define IDE_CS S3C2410_CS5 + +static struct resource bast_ide0_resource[] = { + [0] = { + .start = IDE_CS + BAST_PA_IDEPRI, + .end = IDE_CS + BAST_PA_IDEPRI + (8 * 0x20) - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IDE_CS + BAST_PA_IDEPRIAUX + (6 * 0x20) , + .end = IDE_CS + BAST_PA_IDEPRIAUX + (7 * 0x20) - 1, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = IRQ_IDE0, + .end = IRQ_IDE0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device bast_device_ide0 = { + .name = "pata_platform", + .id = 0, + .num_resources = ARRAY_SIZE(bast_ide0_resource), + .resource = bast_ide0_resource, + .dev = { + .platform_data = &bast_ide_platdata, + .coherent_dma_mask = ~0, + } + +}; + +static struct resource bast_ide1_resource[] = { + [0] = { + .start = IDE_CS + BAST_PA_IDESEC, + .end = IDE_CS + BAST_PA_IDESEC + (8 * 0x20) - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IDE_CS + BAST_PA_IDESECAUX + (6 * 0x20), + .end = IDE_CS + BAST_PA_IDESECAUX + (7 * 0x20) - 1, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = IRQ_IDE1, + .end = IRQ_IDE1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device bast_device_ide1 = { + .name = "pata_platform", + .id = 1, + .num_resources = ARRAY_SIZE(bast_ide1_resource), + .resource = bast_ide1_resource, + .dev = { + .platform_data = &bast_ide_platdata, + .coherent_dma_mask = ~0, + } +}; + +static struct platform_device *bast_ide_devices[] __initdata = { + &bast_device_ide0, + &bast_device_ide1, +}; + +static __init int bast_ide_init(void) +{ + if (machine_is_bast() || machine_is_vr1000()) + return platform_add_devices(bast_ide_devices, + ARRAY_SIZE(bast_ide_devices)); + + return 0; +} + +fs_initcall(bast_ide_init); diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index 27f63d5d3a7b..965f27129707 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c @@ -1,6 +1,6 @@ /* linux/arch/arm/mach-s3c2410/mach-bast.c * - * Copyright (c) 2003-2005 Simtec Electronics + * Copyright (c) 2003-2005,2008 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * * http://www.simtec.co.uk/products/EB2410ITX/ @@ -20,6 +20,8 @@ #include <linux/serial_core.h> #include <linux/platform_device.h> #include <linux/dm9000.h> +#include <linux/ata_platform.h> +#include <linux/i2c.h> #include <net/ax88796.h> @@ -56,7 +58,9 @@ #include <asm/plat-s3c24xx/clock.h> #include <asm/plat-s3c24xx/devs.h> #include <asm/plat-s3c24xx/cpu.h> + #include "usb-simtec.h" +#include "nor-simtec.h" #define COPYRIGHT ", (c) 2004-2005 Simtec Electronics" @@ -134,37 +138,21 @@ static struct map_desc bast_iodesc[] __initdata = { { VA_C2(BAST_VA_ISAIO), PA_CS2(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, { VA_C2(BAST_VA_ISAMEM), PA_CS2(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE }, { VA_C2(BAST_VA_SUPERIO), PA_CS2(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE }, - { VA_C2(BAST_VA_IDEPRI), PA_CS3(BAST_PA_IDEPRI), SZ_1M, MT_DEVICE }, - { VA_C2(BAST_VA_IDESEC), PA_CS3(BAST_PA_IDESEC), SZ_1M, MT_DEVICE }, - { VA_C2(BAST_VA_IDEPRIAUX), PA_CS3(BAST_PA_IDEPRIAUX), SZ_1M, MT_DEVICE }, - { VA_C2(BAST_VA_IDESECAUX), PA_CS3(BAST_PA_IDESECAUX), SZ_1M, MT_DEVICE }, /* slow, word */ { VA_C3(BAST_VA_ISAIO), PA_CS3(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, { VA_C3(BAST_VA_ISAMEM), PA_CS3(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE }, { VA_C3(BAST_VA_SUPERIO), PA_CS3(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE }, - { VA_C3(BAST_VA_IDEPRI), PA_CS3(BAST_PA_IDEPRI), SZ_1M, MT_DEVICE }, - { VA_C3(BAST_VA_IDESEC), PA_CS3(BAST_PA_IDESEC), SZ_1M, MT_DEVICE }, - { VA_C3(BAST_VA_IDEPRIAUX), PA_CS3(BAST_PA_IDEPRIAUX), SZ_1M, MT_DEVICE }, - { VA_C3(BAST_VA_IDESECAUX), PA_CS3(BAST_PA_IDESECAUX), SZ_1M, MT_DEVICE }, /* fast, byte */ { VA_C4(BAST_VA_ISAIO), PA_CS4(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, { VA_C4(BAST_VA_ISAMEM), PA_CS4(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE }, { VA_C4(BAST_VA_SUPERIO), PA_CS4(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE }, - { VA_C4(BAST_VA_IDEPRI), PA_CS5(BAST_PA_IDEPRI), SZ_1M, MT_DEVICE }, - { VA_C4(BAST_VA_IDESEC), PA_CS5(BAST_PA_IDESEC), SZ_1M, MT_DEVICE }, - { VA_C4(BAST_VA_IDEPRIAUX), PA_CS5(BAST_PA_IDEPRIAUX), SZ_1M, MT_DEVICE }, - { VA_C4(BAST_VA_IDESECAUX), PA_CS5(BAST_PA_IDESECAUX), SZ_1M, MT_DEVICE }, /* fast, word */ { VA_C5(BAST_VA_ISAIO), PA_CS5(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, { VA_C5(BAST_VA_ISAMEM), PA_CS5(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE }, { VA_C5(BAST_VA_SUPERIO), PA_CS5(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE }, - { VA_C5(BAST_VA_IDEPRI), PA_CS5(BAST_PA_IDEPRI), SZ_1M, MT_DEVICE }, - { VA_C5(BAST_VA_IDESEC), PA_CS5(BAST_PA_IDESEC), SZ_1M, MT_DEVICE }, - { VA_C5(BAST_VA_IDEPRIAUX), PA_CS5(BAST_PA_IDEPRIAUX), SZ_1M, MT_DEVICE }, - { VA_C5(BAST_VA_IDESECAUX), PA_CS5(BAST_PA_IDESECAUX), SZ_1M, MT_DEVICE }, }; #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK @@ -218,23 +206,6 @@ static struct s3c2410_uartcfg bast_uartcfgs[] __initdata = { } }; -/* NOR Flash on BAST board */ - -static struct resource bast_nor_resource[] = { - [0] = { - .start = S3C2410_CS1 + 0x4000000, - .end = S3C2410_CS1 + 0x4000000 + (32*1024*1024) - 1, - .flags = IORESOURCE_MEM, - } -}; - -static struct platform_device bast_device_nor = { - .name = "bast-nor", - .id = -1, - .num_resources = ARRAY_SIZE(bast_nor_resource), - .resource = bast_nor_resource, -}; - /* NAND Flash on BAST board */ #ifdef CONFIG_PM @@ -374,7 +345,7 @@ static struct resource bast_dm9k_resource[] = { [2] = { .start = IRQ_DM9000, .end = IRQ_DM9000, - .flags = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, } }; @@ -564,6 +535,18 @@ static struct s3c2410fb_mach_info __initdata bast_fb_info = { .default_display = 1, }; +/* I2C devices fitted. */ + +static struct i2c_board_info bast_i2c_devs[] __initdata = { + { + I2C_BOARD_INFO("tlv320aic23", 0x1a), + }, { + I2C_BOARD_INFO("simtec-pmu", 0x6b), + }, { + I2C_BOARD_INFO("ch7013", 0x75), + }, +}; + /* Standard BAST devices */ static struct platform_device *bast_devices[] __initdata = { @@ -573,7 +556,6 @@ static struct platform_device *bast_devices[] __initdata = { &s3c_device_i2c, &s3c_device_rtc, &s3c_device_nand, - &bast_device_nor, &bast_device_dm9k, &bast_device_asix, &bast_device_axpp, @@ -622,6 +604,11 @@ static void __init bast_init(void) s3c24xx_fb_set_platdata(&bast_fb_info); platform_add_devices(bast_devices, ARRAY_SIZE(bast_devices)); + + i2c_register_board_info(0, bast_i2c_devs, + ARRAY_SIZE(bast_i2c_devs)); + + nor_simtec_init(); } MACHINE_START(BAST, "Simtec-BAST") diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c index 621f548da610..43c2e915c5bf 100644 --- a/arch/arm/mach-s3c2410/mach-n30.c +++ b/arch/arm/mach-s3c2410/mach-n30.c @@ -1,9 +1,10 @@ -/* linux/arch/arm/mach-s3c2410/mach-n30.c +/* Machine specific code for the Acer n30, Acer N35, Navman PiN 570, + * Yakumo AlphaX and Airis NC05 PDAs. * * Copyright (c) 2003-2005 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * - * Copyright (c) 2005 Christer Weinigel <christer@weinigel.se> + * Copyright (c) 2005-2008 Christer Weinigel <christer@weinigel.se> * * There is a wiki with more information about the n30 port at * http://handhelds.org/moin/moin.cgi/AcerN30Documentation . @@ -11,36 +12,42 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. -*/ + */ #include <linux/kernel.h> #include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/list.h> -#include <linux/timer.h> -#include <linux/init.h> + #include <linux/delay.h> -#include <linux/serial_core.h> +#include <linux/gpio_keys.h> +#include <linux/init.h> +#include <linux/input.h> +#include <linux/interrupt.h> #include <linux/platform_device.h> -#include <linux/kthread.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> +#include <linux/serial_core.h> +#include <linux/timer.h> #include <asm/hardware.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/mach-types.h> -#include <asm/plat-s3c/regs-serial.h> +#include <asm/arch/fb.h> +#include <asm/arch/leds-gpio.h> #include <asm/arch/regs-gpio.h> +#include <asm/arch/regs-lcd.h> + +#include <asm/mach/arch.h> +#include <asm/mach/irq.h> +#include <asm/mach/map.h> + #include <asm/plat-s3c/iic.h> +#include <asm/plat-s3c/regs-serial.h> -#include <asm/plat-s3c24xx/s3c2410.h> #include <asm/plat-s3c24xx/clock.h> -#include <asm/plat-s3c24xx/devs.h> #include <asm/plat-s3c24xx/cpu.h> +#include <asm/plat-s3c24xx/devs.h> +#include <asm/plat-s3c24xx/s3c2410.h> +#include <asm/plat-s3c24xx/udc.h> static struct map_desc n30_iodesc[] __initdata = { /* nothing here yet */ @@ -64,7 +71,8 @@ static struct s3c2410_uartcfg n30_uartcfgs[] = { .ulcon = 0x43, .ufcon = 0x51, }, - /* The BlueTooth controller is connected to port 2 */ + /* On the N30 the bluetooth controller is connected here. + * On the N35 and variants the GPS receiver is connected here. */ [2] = { .hwport = 2, .flags = 0, @@ -74,13 +82,260 @@ static struct s3c2410_uartcfg n30_uartcfgs[] = { }, }; +static void n30_udc_pullup(enum s3c2410_udc_cmd_e cmd) +{ + switch (cmd) { + case S3C2410_UDC_P_ENABLE : + s3c2410_gpio_setpin(S3C2410_GPB3, 1); + break; + case S3C2410_UDC_P_DISABLE : + s3c2410_gpio_setpin(S3C2410_GPB3, 0); + break; + case S3C2410_UDC_P_RESET : + break; + default: + break; + } +} + +static struct s3c2410_udc_mach_info n30_udc_cfg __initdata = { + .udc_command = n30_udc_pullup, + .vbus_pin = S3C2410_GPG1, + .vbus_pin_inverted = 0, +}; + +static struct gpio_keys_button n30_buttons[] = { + { + .gpio = S3C2410_GPF0, + .code = KEY_POWER, + .desc = "Power", + .active_low = 0, + }, + { + .gpio = S3C2410_GPG9, + .code = KEY_UP, + .desc = "Thumbwheel Up", + .active_low = 0, + }, + { + .gpio = S3C2410_GPG8, + .code = KEY_DOWN, + .desc = "Thumbwheel Down", + .active_low = 0, + }, + { + .gpio = S3C2410_GPG7, + .code = KEY_ENTER, + .desc = "Thumbwheel Press", + .active_low = 0, + }, + { + .gpio = S3C2410_GPF7, + .code = KEY_HOMEPAGE, + .desc = "Home", + .active_low = 0, + }, + { + .gpio = S3C2410_GPF6, + .code = KEY_CALENDAR, + .desc = "Calendar", + .active_low = 0, + }, + { + .gpio = S3C2410_GPF5, + .code = KEY_ADDRESSBOOK, + .desc = "Contacts", + .active_low = 0, + }, + { + .gpio = S3C2410_GPF4, + .code = KEY_MAIL, + .desc = "Mail", + .active_low = 0, + }, +}; + +static struct gpio_keys_platform_data n30_button_data = { + .buttons = n30_buttons, + .nbuttons = ARRAY_SIZE(n30_buttons), +}; + +static struct platform_device n30_button_device = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &n30_button_data, + } +}; + +static struct gpio_keys_button n35_buttons[] = { + { + .gpio = S3C2410_GPF0, + .code = KEY_POWER, + .desc = "Power", + .active_low = 0, + }, + { + .gpio = S3C2410_GPG9, + .code = KEY_UP, + .desc = "Joystick Up", + .active_low = 0, + }, + { + .gpio = S3C2410_GPG8, + .code = KEY_DOWN, + .desc = "Joystick Down", + .active_low = 0, + }, + { + .gpio = S3C2410_GPG6, + .code = KEY_DOWN, + .desc = "Joystick Left", + .active_low = 0, + }, + { + .gpio = S3C2410_GPG5, + .code = KEY_DOWN, + .desc = "Joystick Right", + .active_low = 0, + }, + { + .gpio = S3C2410_GPG7, + .code = KEY_ENTER, + .desc = "Joystick Press", + .active_low = 0, + }, + { + .gpio = S3C2410_GPF7, + .code = KEY_HOMEPAGE, + .desc = "Home", + .active_low = 0, + }, + { + .gpio = S3C2410_GPF6, + .code = KEY_CALENDAR, + .desc = "Calendar", + .active_low = 0, + }, + { + .gpio = S3C2410_GPF5, + .code = KEY_ADDRESSBOOK, + .desc = "Contacts", + .active_low = 0, + }, + { + .gpio = S3C2410_GPF4, + .code = KEY_MAIL, + .desc = "Mail", + .active_low = 0, + }, + { + .gpio = S3C2410_GPF3, + .code = SW_RADIO, + .desc = "GPS Antenna", + .active_low = 0, + }, + { + .gpio = S3C2410_GPG2, + .code = SW_HEADPHONE_INSERT, + .desc = "Headphone", + .active_low = 0, + }, +}; + +static struct gpio_keys_platform_data n35_button_data = { + .buttons = n35_buttons, + .nbuttons = ARRAY_SIZE(n35_buttons), +}; + +static struct platform_device n35_button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &n35_button_data, + } +}; + +/* This is the bluetooth LED on the device. */ +static struct s3c24xx_led_platdata n30_blue_led_pdata = { + .name = "blue_led", + .gpio = S3C2410_GPG6, + .def_trigger = "", +}; + +/* This LED is driven by the battery microcontroller, and is blinking + * red, blinking green or solid green when the battery is low, + * charging or full respectively. By driving GPD9 low, it's possible + * to force the LED to blink red, so call that warning LED. */ +static struct s3c24xx_led_platdata n30_warning_led_pdata = { + .name = "warning_led", + .flags = S3C24XX_LEDF_ACTLOW, + .gpio = S3C2410_GPD9, + .def_trigger = "", +}; + +static struct platform_device n30_blue_led = { + .name = "s3c24xx_led", + .id = 1, + .dev = { + .platform_data = &n30_blue_led_pdata, + }, +}; + +static struct platform_device n30_warning_led = { + .name = "s3c24xx_led", + .id = 2, + .dev = { + .platform_data = &n30_warning_led_pdata, + }, +}; + +static struct s3c2410fb_display n30_display __initdata = { + .type = S3C2410_LCDCON1_TFT, + .width = 240, + .height = 320, + .pixclock = 170000, + + .xres = 240, + .yres = 320, + .bpp = 16, + .left_margin = 3, + .right_margin = 40, + .hsync_len = 40, + .upper_margin = 2, + .lower_margin = 3, + .vsync_len = 2, + + .lcdcon5 = S3C2410_LCDCON5_INVVLINE | S3C2410_LCDCON5_INVVFRAME, +}; + +static struct s3c2410fb_mach_info n30_fb_info __initdata = { + .displays = &n30_display, + .num_displays = 1, + .default_display = 0, + .lpcsel = 0x06, +}; + static struct platform_device *n30_devices[] __initdata = { + &s3c_device_lcd, + &s3c_device_wdt, + &s3c_device_i2c, + &s3c_device_iis, &s3c_device_usb, + &s3c_device_usbgadget, + &n30_button_device, + &n30_blue_led, + &n30_warning_led, +}; + +static struct platform_device *n35_devices[] __initdata = { &s3c_device_lcd, &s3c_device_wdt, &s3c_device_i2c, &s3c_device_iis, &s3c_device_usbgadget, + &n35_button_device, }; static struct s3c2410_platform_i2c n30_i2ccfg = { @@ -90,9 +345,148 @@ static struct s3c2410_platform_i2c n30_i2ccfg = { .max_freq = 10*1000, }; +/* Lots of hardcoded stuff, but it sets up the hardware in a useful + * state so that we can boot Linux directly from flash. */ +static void __init n30_hwinit(void) +{ + /* GPA0-11 special functions -- unknown what they do + * GPA12 N30 special function -- unknown what it does + * N35/PiN output -- unknown what it does + * + * A12 is nGCS1 on the N30 and an output on the N35/PiN. I + * don't think it does anything useful on the N30, so I ought + * to make it an output there too since it always driven to 0 + * as far as I can tell. */ + if (machine_is_n30()) + __raw_writel(0x007fffff, S3C2410_GPACON); + if (machine_is_n35()) + __raw_writel(0x007fefff, S3C2410_GPACON); + __raw_writel(0x00000000, S3C2410_GPADAT); + + /* GPB0 TOUT0 backlight level + * GPB1 output 1=backlight on + * GPB2 output IrDA enable 0=transceiver enabled, 1=disabled + * GPB3 output USB D+ pull up 0=disabled, 1=enabled + * GPB4 N30 output -- unknown function + * N30/PiN GPS control 0=GPS enabled, 1=GPS disabled + * GPB5 output -- unknown function + * GPB6 input -- unknown function + * GPB7 output -- unknown function + * GPB8 output -- probably LCD driver enable + * GPB9 output -- probably LCD VSYNC driver enable + * GPB10 output -- probably LCD HSYNC driver enable + */ + __raw_writel(0x00154556, S3C2410_GPBCON); + __raw_writel(0x00000750, S3C2410_GPBDAT); + __raw_writel(0x00000073, S3C2410_GPBUP); + + /* GPC0 input RS232 DCD/DSR/RI + * GPC1 LCD + * GPC2 output RS232 DTR? + * GPC3 input RS232 DCD/DSR/RI + * GPC4 LCD + * GPC5 output 0=NAND write enabled, 1=NAND write protect + * GPC6 input -- unknown function + * GPC7 input charger status 0=charger connected + * this input can be triggered by power on the USB device + * port too, but will go back to disconnected soon after. + * GPC8 N30/N35 output -- unknown function, always driven to 1 + * PiN input -- unknown function, always read as 1 + * Make it an input with a pull up for all models. + * GPC9-15 LCD + */ + __raw_writel(0xaaa80618, S3C2410_GPCCON); + __raw_writel(0x0000014c, S3C2410_GPCDAT); + __raw_writel(0x0000fef2, S3C2410_GPCUP); + + /* GPD0 input -- unknown function + * GPD1-D7 LCD + * GPD8 N30 output -- unknown function + * N35/PiN output 1=GPS LED on + * GPD9 output 0=power led blinks red, 1=normal power led function + * GPD10 output -- unknown function + * GPD11-15 LCD drivers + */ + __raw_writel(0xaa95aaa4, S3C2410_GPDCON); + __raw_writel(0x00000601, S3C2410_GPDDAT); + __raw_writel(0x0000fbfe, S3C2410_GPDUP); + + /* GPE0-4 I2S audio bus + * GPE5-10 SD/MMC bus + * E11-13 outputs -- unknown function, probably power management + * E14-15 I2C bus connected to the battery controller + */ + __raw_writel(0xa56aaaaa, S3C2410_GPECON); + __raw_writel(0x0000efc5, S3C2410_GPEDAT); + __raw_writel(0x0000f81f, S3C2410_GPEUP); + + /* GPF0 input 0=power button pressed + * GPF1 input SD/MMC switch 0=card present + * GPF2 N30 1=reset button pressed (inverted compared to the rest) + * N35/PiN 0=reset button pressed + * GPF3 N30/PiN input -- unknown function + * N35 input GPS antenna position, 0=antenna closed, 1=open + * GPF4 input 0=button 4 pressed + * GPF5 input 0=button 3 pressed + * GPF6 input 0=button 2 pressed + * GPF7 input 0=button 1 pressed + */ + __raw_writel(0x0000aaaa, S3C2410_GPFCON); + __raw_writel(0x00000000, S3C2410_GPFDAT); + __raw_writel(0x000000ff, S3C2410_GPFUP); + + /* GPG0 input RS232 DCD/DSR/RI + * GPG1 input 1=USB gadget port has power from a host + * GPG2 N30 input -- unknown function + * N35/PiN input 0=headphones plugged in, 1=not plugged in + * GPG3 N30 output -- unknown function + * N35/PiN input with unknown function + * GPG4 N30 output 0=MMC enabled, 1=MMC disabled + * GPG5 N30 output 0=BlueTooth chip disabled, 1=enabled + * N35/PiN input joystick right + * GPG6 N30 output 0=blue led on, 1=off + * N35/PiN input joystick left + * GPG7 input 0=thumbwheel pressed + * GPG8 input 0=thumbwheel down + * GPG9 input 0=thumbwheel up + * GPG10 input SD/MMC write protect switch + * GPG11 N30 input -- unknown function + * N35 output 0=GPS antenna powered, 1=not powered + * PiN output -- unknown function + * GPG12-15 touch screen functions + * + * The pullups differ between the models, so enable all + * pullups that are enabled on any of the models. + */ + if (machine_is_n30()) + __raw_writel(0xff0a956a, S3C2410_GPGCON); + if (machine_is_n35()) + __raw_writel(0xff4aa92a, S3C2410_GPGCON); + __raw_writel(0x0000e800, S3C2410_GPGDAT); + __raw_writel(0x0000f86f, S3C2410_GPGUP); + + /* GPH0/1/2/3 RS232 serial port + * GPH4/5 IrDA serial port + * GPH6/7 N30 BlueTooth serial port + * N35/PiN GPS receiver + * GPH8 input -- unknown function + * GPH9 CLKOUT0 HCLK -- unknown use + * GPH10 CLKOUT1 FCLK -- unknown use + * + * The pull ups for H6/H7 are enabled on N30 but not on the + * N35/PiN. I suppose is useful for a budget model of the N30 + * with no bluetooh. It doesn't hurt to have the pull ups + * enabled on the N35, so leave them enabled for all models. + */ + __raw_writel(0x0028aaaa, S3C2410_GPHCON); + __raw_writel(0x000005ef, S3C2410_GPHDAT); + __raw_writel(0x0000063f, S3C2410_GPHUP); +} + static void __init n30_map_io(void) { s3c24xx_init_io(n30_iodesc, ARRAY_SIZE(n30_iodesc)); + n30_hwinit(); s3c24xx_init_clocks(0); s3c24xx_init_uarts(n30_uartcfgs, ARRAY_SIZE(n30_uartcfgs)); } @@ -106,7 +500,9 @@ static void __init n30_init_irq(void) static void __init n30_init(void) { + s3c24xx_fb_set_platdata(&n30_fb_info); s3c_device_i2c.dev.platform_data = &n30_i2ccfg; + s3c24xx_udc_set_platdata(&n30_udc_cfg); /* Turn off suspend on both USB ports, and switch the * selectable USB port to USB device mode. */ @@ -115,7 +511,32 @@ static void __init n30_init(void) S3C2410_MISCCR_USBSUSPND0 | S3C2410_MISCCR_USBSUSPND1, 0x0); - platform_add_devices(n30_devices, ARRAY_SIZE(n30_devices)); + if (machine_is_n30()) { + /* Turn off suspend on both USB ports, and switch the + * selectable USB port to USB device mode. */ + s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST | + S3C2410_MISCCR_USBSUSPND0 | + S3C2410_MISCCR_USBSUSPND1, 0x0); + + platform_add_devices(n30_devices, ARRAY_SIZE(n30_devices)); + } + + if (machine_is_n35()) { + /* Turn off suspend and switch the selectable USB port + * to USB device mode. Turn on suspend for the host + * port since it is not connected on the N35. + * + * Actually, the host port is available at some pads + * on the back of the device, so it would actually be + * possible to add a USB device inside the N35 if you + * are willing to do some hardware modifications. */ + s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST | + S3C2410_MISCCR_USBSUSPND0 | + S3C2410_MISCCR_USBSUSPND1, + S3C2410_MISCCR_USBSUSPND1); + + platform_add_devices(n35_devices, ARRAY_SIZE(n35_devices)); + } } MACHINE_START(N30, "Acer-N30") @@ -131,9 +552,14 @@ MACHINE_START(N30, "Acer-N30") .map_io = n30_map_io, MACHINE_END -/* - Local variables: - compile-command: "make ARCH=arm CROSS_COMPILE=/usr/local/arm/3.3.2/bin/arm-linux- -k -C ../../.." - c-basic-offset: 8 - End: -*/ +MACHINE_START(N35, "Acer-N35") + /* Maintainer: Christer Weinigel <christer@weinigel.se> + */ + .phys_io = S3C2410_PA_UART, + .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, + .boot_params = S3C2410_SDRAM_PA + 0x100, + .timer = &s3c24xx_timer, + .init_machine = n30_init, + .init_irq = n30_init_irq, + .map_io = n30_map_io, +MACHINE_END diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c index 4c4b5c4207c4..9a0965ac5e11 100644 --- a/arch/arm/mach-s3c2410/mach-vr1000.c +++ b/arch/arm/mach-s3c2410/mach-vr1000.c @@ -1,6 +1,6 @@ /* linux/arch/arm/mach-s3c2410/mach-vr1000.c * - * Copyright (c) 2003-2005 Simtec Electronics + * Copyright (c) 2003-2005,2008 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * * Machine support for Thorcom VR1000 board. Designed for Thorcom by @@ -19,6 +19,7 @@ #include <linux/timer.h> #include <linux/init.h> #include <linux/dm9000.h> +#include <linux/i2c.h> #include <linux/serial.h> #include <linux/tty.h> @@ -46,7 +47,9 @@ #include <asm/plat-s3c24xx/clock.h> #include <asm/plat-s3c24xx/devs.h> #include <asm/plat-s3c24xx/cpu.h> + #include "usb-simtec.h" +#include "nor-simtec.h" /* macros for virtual address mods for the io space entries */ #define VA_C5(item) ((unsigned long)(item) + BAST_VAM_CS5) @@ -97,34 +100,6 @@ static struct map_desc vr1000_iodesc[] __initdata = { .length = SZ_1M, .type = MT_DEVICE, }, - - /* peripheral space... one for each of fast/slow/byte/16bit */ - /* note, ide is only decoded in word space, even though some registers - * are only 8bit */ - - /* slow, byte */ - { VA_C2(VR1000_VA_IDEPRI), PA_CS3(VR1000_PA_IDEPRI), SZ_1M, MT_DEVICE }, - { VA_C2(VR1000_VA_IDESEC), PA_CS3(VR1000_PA_IDESEC), SZ_1M, MT_DEVICE }, - { VA_C2(VR1000_VA_IDEPRIAUX), PA_CS3(VR1000_PA_IDEPRIAUX), SZ_1M, MT_DEVICE }, - { VA_C2(VR1000_VA_IDESECAUX), PA_CS3(VR1000_PA_IDESECAUX), SZ_1M, MT_DEVICE }, - - /* slow, word */ - { VA_C3(VR1000_VA_IDEPRI), PA_CS3(VR1000_PA_IDEPRI), SZ_1M, MT_DEVICE }, - { VA_C3(VR1000_VA_IDESEC), PA_CS3(VR1000_PA_IDESEC), SZ_1M, MT_DEVICE }, - { VA_C3(VR1000_VA_IDEPRIAUX), PA_CS3(VR1000_PA_IDEPRIAUX), SZ_1M, MT_DEVICE }, - { VA_C3(VR1000_VA_IDESECAUX), PA_CS3(VR1000_PA_IDESECAUX), SZ_1M, MT_DEVICE }, - - /* fast, byte */ - { VA_C4(VR1000_VA_IDEPRI), PA_CS5(VR1000_PA_IDEPRI), SZ_1M, MT_DEVICE }, - { VA_C4(VR1000_VA_IDESEC), PA_CS5(VR1000_PA_IDESEC), SZ_1M, MT_DEVICE }, - { VA_C4(VR1000_VA_IDEPRIAUX), PA_CS5(VR1000_PA_IDEPRIAUX), SZ_1M, MT_DEVICE }, - { VA_C4(VR1000_VA_IDESECAUX), PA_CS5(VR1000_PA_IDESECAUX), SZ_1M, MT_DEVICE }, - - /* fast, word */ - { VA_C5(VR1000_VA_IDEPRI), PA_CS5(VR1000_PA_IDEPRI), SZ_1M, MT_DEVICE }, - { VA_C5(VR1000_VA_IDESEC), PA_CS5(VR1000_PA_IDESEC), SZ_1M, MT_DEVICE }, - { VA_C5(VR1000_VA_IDEPRIAUX), PA_CS5(VR1000_PA_IDEPRIAUX), SZ_1M, MT_DEVICE }, - { VA_C5(VR1000_VA_IDESECAUX), PA_CS5(VR1000_PA_IDESECAUX), SZ_1M, MT_DEVICE }, }; #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK @@ -230,23 +205,6 @@ static struct platform_device serial_device = { }, }; -/* MTD NOR Flash */ - -static struct resource vr1000_nor_resource[] = { - [0] = { - .start = S3C2410_CS1 + 0x4000000, - .end = S3C2410_CS1 + 0x4000000 + SZ_16M - 1, - .flags = IORESOURCE_MEM, - } -}; - -static struct platform_device vr1000_nor = { - .name = "bast-nor", - .id = -1, - .num_resources = ARRAY_SIZE(vr1000_nor_resource), - .resource = vr1000_nor_resource, -}; - /* DM9000 ethernet devices */ static struct resource vr1000_dm9k0_resource[] = { @@ -263,7 +221,7 @@ static struct resource vr1000_dm9k0_resource[] = { [2] = { .start = IRQ_VR1000_DM9000A, .end = IRQ_VR1000_DM9000A, - .flags = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, } }; @@ -282,7 +240,7 @@ static struct resource vr1000_dm9k1_resource[] = { [2] = { .start = IRQ_VR1000_DM9000N, .end = IRQ_VR1000_DM9000N, - .flags = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, } }; @@ -358,6 +316,18 @@ static struct platform_device vr1000_led3 = { }, }; +/* I2C devices. */ + +static struct i2c_board_info vr1000_i2c_devs[] __initdata = { + { + I2C_BOARD_INFO("tlv320aic23", 0x1a), + }, { + I2C_BOARD_INFO("tmp101", 0x48), + }, { + I2C_BOARD_INFO("m41st87", 0x68), + }, +}; + /* devices for this board */ static struct platform_device *vr1000_devices[] __initdata = { @@ -367,7 +337,6 @@ static struct platform_device *vr1000_devices[] __initdata = { &s3c_device_i2c, &s3c_device_adc, &serial_device, - &vr1000_nor, &vr1000_dm9k0, &vr1000_dm9k1, &vr1000_led1, @@ -416,6 +385,11 @@ static void __init vr1000_map_io(void) static void __init vr1000_init(void) { platform_add_devices(vr1000_devices, ARRAY_SIZE(vr1000_devices)); + + i2c_register_board_info(0, vr1000_i2c_devs, + ARRAY_SIZE(vr1000_i2c_devs)); + + nor_simtec_init(); } MACHINE_START(VR1000, "Thorcom-VR1000") diff --git a/arch/arm/mach-s3c2410/nor-simtec.c b/arch/arm/mach-s3c2410/nor-simtec.c new file mode 100644 index 000000000000..f44e21b9c3ba --- /dev/null +++ b/arch/arm/mach-s3c2410/nor-simtec.c @@ -0,0 +1,86 @@ +/* linux/arch/arm/mach-s3c2410/nor-simtec.c + * + * Copyright (c) 2008 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * Simtec NOR mapping + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/module.h> +#include <linux/types.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> + +#include <linux/mtd/mtd.h> +#include <linux/mtd/map.h> +#include <linux/mtd/physmap.h> +#include <linux/mtd/partitions.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/arch/map.h> +#include <asm/arch/bast-map.h> +#include <asm/arch/bast-cpld.h> + + +static void simtec_nor_vpp(struct map_info *map, int vpp) +{ + unsigned int val; + unsigned long flags; + + local_irq_save(flags); + val = __raw_readb(BAST_VA_CTRL3); + + printk(KERN_DEBUG "%s(%d)\n", __func__, vpp); + + if (vpp) + val |= BAST_CPLD_CTRL3_ROMWEN; + else + val &= ~BAST_CPLD_CTRL3_ROMWEN; + + __raw_writeb(val, BAST_VA_CTRL3); + local_irq_restore(flags); +} + +struct physmap_flash_data simtec_nor_pdata = { + .width = 2, + .set_vpp = simtec_nor_vpp, + .nr_parts = 0, +}; + +static struct resource simtec_nor_resource[] = { + [0] = { + .start = S3C2410_CS1 + 0x4000000, + .end = S3C2410_CS1 + 0x4000000 + SZ_8M - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device simtec_device_nor = { + .name = "physmap-flash", + .id = -1, + .num_resources = ARRAY_SIZE(simtec_nor_resource), + .resource = simtec_nor_resource, + .dev = { + .platform_data = &simtec_nor_pdata, + }, +}; + +void __init nor_simtec_init(void) +{ + int ret; + + ret = platform_device_register(&simtec_device_nor); + if (ret < 0) + printk(KERN_ERR "failed to register physmap-flash device\n"); + else + simtec_nor_vpp(NULL, 1); +} diff --git a/arch/arm/mach-s3c2410/nor-simtec.h b/arch/arm/mach-s3c2410/nor-simtec.h new file mode 100644 index 000000000000..f619c1e0d0c8 --- /dev/null +++ b/arch/arm/mach-s3c2410/nor-simtec.h @@ -0,0 +1,14 @@ +/* linux/arch/arm/mach-s3c2410/nor-simtec.h + * + * Copyright (c) 2008 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * Simtec NOR mapping + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +extern void nor_simtec_init(void); diff --git a/arch/arm/mach-s3c2412/Kconfig b/arch/arm/mach-s3c2412/Kconfig index 0b43431d4b75..c59a9d2ee9a6 100644 --- a/arch/arm/mach-s3c2412/Kconfig +++ b/arch/arm/mach-s3c2412/Kconfig @@ -34,6 +34,16 @@ config S3C2412_PM menu "S3C2412 Machines" +config MACH_JIVE + bool "Logitech Jive" + select CPU_S3C2412 + help + Say Y here if you are using the Logitech Jive. + +config MACH_JIVE_SHOW_BOOTLOADER + bool "Allow access to bootloader partitions in MTD" + depends on MACH_JIVE && EXPERIMENTAL + config MACH_SMDK2413 bool "SMDK2413" select CPU_S3C2412 diff --git a/arch/arm/mach-s3c2412/Makefile b/arch/arm/mach-s3c2412/Makefile index 267f3348301e..20918d5dc6a9 100644 --- a/arch/arm/mach-s3c2412/Makefile +++ b/arch/arm/mach-s3c2412/Makefile @@ -18,5 +18,6 @@ obj-$(CONFIG_S3C2412_PM) += pm.o sleep.o # Machine support +obj-$(CONFIG_MACH_JIVE) += mach-jive.o obj-$(CONFIG_MACH_SMDK2413) += mach-smdk2413.o obj-$(CONFIG_MACH_VSTMS) += mach-vstms.o diff --git a/arch/arm/mach-s3c2412/clock.c b/arch/arm/mach-s3c2412/clock.c index 2697a65ba727..1157b5a16263 100644 --- a/arch/arm/mach-s3c2412/clock.c +++ b/arch/arm/mach-s3c2412/clock.c @@ -631,6 +631,17 @@ static struct clk_init clks_src[] __initdata = { .bit = S3C2412_CLKSRC_USBCLK_HCLK, .src_0 = &clk_usysclk, .src_1 = &clk_h, + /* here we assume OM[4] select xtal */ + }, { + .clk = &clk_erefclk, + .bit = S3C2412_CLKSRC_EREFCLK_EXTCLK, + .src_0 = &clk_xtal, + .src_1 = &clk_ext, + }, { + .clk = &clk_urefclk, + .bit = S3C2412_CLKSRC_UREFCLK_EXTCLK, + .src_0 = &clk_xtal, + .src_1 = &clk_ext, }, }; @@ -666,8 +677,6 @@ static void __init s3c2412_clk_initparents(void) static struct clk *clks[] __initdata = { &clk_ext, &clk_usb_bus, - &clk_erefclk, - &clk_urefclk, &clk_mrefclk, &clk_armclk, }; diff --git a/arch/arm/mach-s3c2412/mach-jive.c b/arch/arm/mach-s3c2412/mach-jive.c new file mode 100644 index 000000000000..7f5924713485 --- /dev/null +++ b/arch/arm/mach-s3c2412/mach-jive.c @@ -0,0 +1,687 @@ +/* linux/arch/arm/mach-s3c2410/mach-jive.c + * + * Copyright 2007 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * http://armlinux.simtec.co.uk/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/init.h> +#include <linux/sysdev.h> +#include <linux/delay.h> +#include <linux/serial_core.h> +#include <linux/platform_device.h> +#include <linux/i2c.h> + +#include <video/ili9320.h> + +#include <linux/spi/spi.h> + +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/plat-s3c/regs-serial.h> +#include <asm/plat-s3c/nand.h> +#include <asm/plat-s3c/iic.h> + +#include <asm/arch/regs-power.h> +#include <asm/arch/regs-gpio.h> +#include <asm/arch/regs-mem.h> +#include <asm/arch/regs-lcd.h> +#include <asm/arch/spi-gpio.h> +#include <asm/arch/fb.h> + +#include <asm/mach-types.h> + +#include <linux/mtd/mtd.h> +#include <linux/mtd/nand.h> +#include <linux/mtd/nand_ecc.h> +#include <linux/mtd/partitions.h> + +#include <asm/plat-s3c24xx/clock.h> +#include <asm/plat-s3c24xx/devs.h> +#include <asm/plat-s3c24xx/cpu.h> +#include <asm/plat-s3c24xx/pm.h> +#include <asm/plat-s3c24xx/udc.h> + +static struct map_desc jive_iodesc[] __initdata = { +}; + +#define UCON S3C2410_UCON_DEFAULT +#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE +#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE + +static struct s3c2410_uartcfg jive_uartcfgs[] = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + }, + [2] = { + .hwport = 2, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + } +}; + +/* Jive flash assignment + * + * 0x00000000-0x00028000 : uboot + * 0x00028000-0x0002c000 : uboot env + * 0x0002c000-0x00030000 : spare + * 0x00030000-0x00200000 : zimage A + * 0x00200000-0x01600000 : cramfs A + * 0x01600000-0x017d0000 : zimage B + * 0x017d0000-0x02bd0000 : cramfs B + * 0x02bd0000-0x03fd0000 : yaffs + */ +static struct mtd_partition jive_imageA_nand_part[] = { + +#ifdef CONFIG_MACH_JIVE_SHOW_BOOTLOADER + /* Don't allow access to the bootloader from linux */ + { + .name = "uboot", + .offset = 0, + .size = (160 * SZ_1K), + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + + /* spare */ + { + .name = "spare", + .offset = (176 * SZ_1K), + .size = (16 * SZ_1K), + }, +#endif + + /* booted images */ + { + .name = "kernel (ro)", + .offset = (192 * SZ_1K), + .size = (SZ_2M) - (192 * SZ_1K), + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, { + .name = "root (ro)", + .offset = (SZ_2M), + .size = (20 * SZ_1M), + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + + /* yaffs */ + { + .name = "yaffs", + .offset = (44 * SZ_1M), + .size = (20 * SZ_1M), + }, + + /* bootloader environment */ + { + .name = "env", + .offset = (160 * SZ_1K), + .size = (16 * SZ_1K), + }, + + /* upgrade images */ + { + .name = "zimage", + .offset = (22 * SZ_1M), + .size = (2 * SZ_1M) - (192 * SZ_1K), + }, { + .name = "cramfs", + .offset = (24 * SZ_1M) - (192*SZ_1K), + .size = (20 * SZ_1M), + }, +}; + +static struct mtd_partition jive_imageB_nand_part[] = { + +#ifdef CONFIG_MACH_JIVE_SHOW_BOOTLOADER + /* Don't allow access to the bootloader from linux */ + { + .name = "uboot", + .offset = 0, + .size = (160 * SZ_1K), + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + + /* spare */ + { + .name = "spare", + .offset = (176 * SZ_1K), + .size = (16 * SZ_1K), + }, +#endif + + /* booted images */ + { + .name = "kernel (ro)", + .offset = (22 * SZ_1M), + .size = (2 * SZ_1M) - (192 * SZ_1K), + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + { + .name = "root (ro)", + .offset = (24 * SZ_1M) - (192 * SZ_1K), + .size = (20 * SZ_1M), + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + + /* yaffs */ + { + .name = "yaffs", + .offset = (44 * SZ_1M), + .size = (20 * SZ_1M), + }, + + /* bootloader environment */ + { + .name = "env", + .offset = (160 * SZ_1K), + .size = (16 * SZ_1K), + }, + + /* upgrade images */ + { + .name = "zimage", + .offset = (192 * SZ_1K), + .size = (2 * SZ_1M) - (192 * SZ_1K), + }, { + .name = "cramfs", + .offset = (2 * SZ_1M), + .size = (20 * SZ_1M), + }, +}; + +static struct s3c2410_nand_set jive_nand_sets[] = { + [0] = { + .name = "flash", + .nr_chips = 1, + .nr_partitions = ARRAY_SIZE(jive_imageA_nand_part), + .partitions = jive_imageA_nand_part, + }, +}; + +static struct s3c2410_platform_nand jive_nand_info = { + /* set taken from osiris nand timings, possibly still conservative */ + .tacls = 30, + .twrph0 = 55, + .twrph1 = 40, + .sets = jive_nand_sets, + .nr_sets = ARRAY_SIZE(jive_nand_sets), +}; + +static int __init jive_mtdset(char *options) +{ + struct s3c2410_nand_set *nand = &jive_nand_sets[0]; + unsigned long set; + + if (options == NULL || options[0] == '\0') + return 0; + + if (strict_strtoul(options, 10, &set)) { + printk(KERN_ERR "failed to parse mtdset=%s\n", options); + return 0; + } + + switch (set) { + case 1: + nand->nr_partitions = ARRAY_SIZE(jive_imageB_nand_part); + nand->partitions = jive_imageB_nand_part; + case 0: + /* this is already setup in the nand info */ + break; + default: + printk(KERN_ERR "Unknown mtd set %ld specified," + "using default.", set); + } + + return 0; +} + +/* parse the mtdset= option given to the kernel command line */ +__setup("mtdset=", jive_mtdset); + +/* LCD timing and setup */ + +#define LCD_XRES (240) +#define LCD_YRES (320) +#define LCD_LEFT_MARGIN (12) +#define LCD_RIGHT_MARGIN (12) +#define LCD_LOWER_MARGIN (12) +#define LCD_UPPER_MARGIN (12) +#define LCD_VSYNC (2) +#define LCD_HSYNC (2) + +#define LCD_REFRESH (60) + +#define LCD_HTOT (LCD_HSYNC + LCD_LEFT_MARGIN + LCD_XRES + LCD_RIGHT_MARGIN) +#define LCD_VTOT (LCD_VSYNC + LCD_LOWER_MARGIN + LCD_YRES + LCD_UPPER_MARGIN) + +struct s3c2410fb_display jive_vgg2432a4_display[] = { + [0] = { + .width = LCD_XRES, + .height = LCD_YRES, + .xres = LCD_XRES, + .yres = LCD_YRES, + .left_margin = LCD_LEFT_MARGIN, + .right_margin = LCD_RIGHT_MARGIN, + .upper_margin = LCD_UPPER_MARGIN, + .lower_margin = LCD_LOWER_MARGIN, + .hsync_len = LCD_HSYNC, + .vsync_len = LCD_VSYNC, + + .pixclock = (1000000000000LL / + (LCD_REFRESH * LCD_HTOT * LCD_VTOT)), + + .bpp = 16, + .type = (S3C2410_LCDCON1_TFT16BPP | + S3C2410_LCDCON1_TFT), + + .lcdcon5 = (S3C2410_LCDCON5_FRM565 | + S3C2410_LCDCON5_INVVLINE | + S3C2410_LCDCON5_INVVFRAME | + S3C2410_LCDCON5_INVVDEN | + S3C2410_LCDCON5_PWREN), + }, +}; + +/* todo - put into gpio header */ + +#define S3C2410_GPCCON_MASK(x) (3 << ((x) * 2)) +#define S3C2410_GPDCON_MASK(x) (3 << ((x) * 2)) + +struct s3c2410fb_mach_info jive_lcd_config = { + .displays = jive_vgg2432a4_display, + .num_displays = ARRAY_SIZE(jive_vgg2432a4_display), + .default_display = 0, + + /* Enable VD[2..7], VD[10..15], VD[18..23] and VCLK, syncs, VDEN + * and disable the pull down resistors on pins we are using for LCD + * data. */ + + .gpcup = (0xf << 1) | (0x3f << 10), + + .gpccon = (S3C2410_GPC1_VCLK | S3C2410_GPC2_VLINE | + S3C2410_GPC3_VFRAME | S3C2410_GPC4_VM | + S3C2410_GPC10_VD2 | S3C2410_GPC11_VD3 | + S3C2410_GPC12_VD4 | S3C2410_GPC13_VD5 | + S3C2410_GPC14_VD6 | S3C2410_GPC15_VD7), + + .gpccon_mask = (S3C2410_GPCCON_MASK(1) | S3C2410_GPCCON_MASK(2) | + S3C2410_GPCCON_MASK(3) | S3C2410_GPCCON_MASK(4) | + S3C2410_GPCCON_MASK(10) | S3C2410_GPCCON_MASK(11) | + S3C2410_GPCCON_MASK(12) | S3C2410_GPCCON_MASK(13) | + S3C2410_GPCCON_MASK(14) | S3C2410_GPCCON_MASK(15)), + + .gpdup = (0x3f << 2) | (0x3f << 10), + + .gpdcon = (S3C2410_GPD2_VD10 | S3C2410_GPD3_VD11 | + S3C2410_GPD4_VD12 | S3C2410_GPD5_VD13 | + S3C2410_GPD6_VD14 | S3C2410_GPD7_VD15 | + S3C2410_GPD10_VD18 | S3C2410_GPD11_VD19 | + S3C2410_GPD12_VD20 | S3C2410_GPD13_VD21 | + S3C2410_GPD14_VD22 | S3C2410_GPD15_VD23), + + .gpdcon_mask = (S3C2410_GPDCON_MASK(2) | S3C2410_GPDCON_MASK(3) | + S3C2410_GPDCON_MASK(4) | S3C2410_GPDCON_MASK(5) | + S3C2410_GPDCON_MASK(6) | S3C2410_GPDCON_MASK(7) | + S3C2410_GPDCON_MASK(10) | S3C2410_GPDCON_MASK(11)| + S3C2410_GPDCON_MASK(12) | S3C2410_GPDCON_MASK(13)| + S3C2410_GPDCON_MASK(14) | S3C2410_GPDCON_MASK(15)), +}; + +/* ILI9320 support. */ + +static void jive_lcm_reset(unsigned int set) +{ + printk(KERN_DEBUG "%s(%d)\n", __func__, set); + + s3c2410_gpio_setpin(S3C2410_GPG13, set); + s3c2410_gpio_cfgpin(S3C2410_GPG13, S3C2410_GPIO_OUTPUT); +} + +#undef LCD_UPPER_MARGIN +#define LCD_UPPER_MARGIN 2 + +static struct ili9320_platdata jive_lcm_config = { + .hsize = LCD_XRES, + .vsize = LCD_YRES, + + .reset = jive_lcm_reset, + .suspend = ILI9320_SUSPEND_DEEP, + + .entry_mode = ILI9320_ENTRYMODE_ID(3) | ILI9320_ENTRYMODE_BGR, + .display2 = (ILI9320_DISPLAY2_FP(LCD_UPPER_MARGIN) | + ILI9320_DISPLAY2_BP(LCD_LOWER_MARGIN)), + .display3 = 0x0, + .display4 = 0x0, + .rgb_if1 = (ILI9320_RGBIF1_RIM_RGB18 | + ILI9320_RGBIF1_RM | ILI9320_RGBIF1_CLK_RGBIF), + .rgb_if2 = ILI9320_RGBIF2_DPL, + .interface2 = 0x0, + .interface3 = 0x3, + .interface4 = (ILI9320_INTERFACE4_RTNE(16) | + ILI9320_INTERFACE4_DIVE(1)), + .interface5 = 0x0, + .interface6 = 0x0, +}; + +/* LCD SPI support */ + +static void jive_lcd_spi_chipselect(struct s3c2410_spigpio_info *spi, int cs) +{ + s3c2410_gpio_setpin(S3C2410_GPB7, cs ? 0 : 1); +} + +static struct s3c2410_spigpio_info jive_lcd_spi = { + .bus_num = 0, + .pin_clk = S3C2410_GPG8, + .pin_mosi = S3C2410_GPB8, + .chip_select = jive_lcd_spi_chipselect, +}; + +static struct platform_device jive_device_lcdspi = { + .name = "s3c24xx-spi-gpio", + .id = 1, + .num_resources = 0, + .dev.platform_data = &jive_lcd_spi, +}; + +/* WM8750 audio code SPI definition */ + +static void jive_wm8750_chipselect(struct s3c2410_spigpio_info *spi, int cs) +{ + s3c2410_gpio_setpin(S3C2410_GPH10, cs ? 0 : 1); +} + +static struct s3c2410_spigpio_info jive_wm8750_spi = { + .bus_num = 2, + .pin_clk = S3C2410_GPB4, + .pin_mosi = S3C2410_GPB9, + .chip_select = jive_wm8750_chipselect, +}; + +static struct platform_device jive_device_wm8750 = { + .name = "s3c24xx-spi-gpio", + .id = 2, + .num_resources = 0, + .dev.platform_data = &jive_wm8750_spi, +}; + +/* JIVE SPI devices. */ + +static struct spi_board_info __initdata jive_spi_devs[] = { + [0] = { + .modalias = "VGG2432A4", + .bus_num = 1, + .chip_select = 0, + .mode = SPI_MODE_3, /* CPOL=1, CPHA=1 */ + .max_speed_hz = 100000, + .platform_data = &jive_lcm_config, + }, { + .modalias = "WM8750", + .bus_num = 2, + .chip_select = 0, + .mode = SPI_MODE_0, /* CPOL=0, CPHA=0 */ + .max_speed_hz = 100000, + }, +}; + +/* I2C bus and device configuration. */ + +static struct s3c2410_platform_i2c jive_i2c_cfg = { + .max_freq = 80 * 1000, + .bus_freq = 50 * 1000, + .flags = S3C_IICFLG_FILTER, + .sda_delay = 2, +}; + +static struct i2c_board_info jive_i2c_devs[] = { + [0] = { + I2C_BOARD_INFO("lis302dl", 0x1c), + .irq = IRQ_EINT14, + }, +}; + +/* The platform devices being used. */ + +static struct platform_device *jive_devices[] __initdata = { + &s3c_device_usb, + &s3c_device_rtc, + &s3c_device_wdt, + &s3c_device_i2c, + &s3c_device_lcd, + &jive_device_lcdspi, + &jive_device_wm8750, + &s3c_device_nand, + &s3c_device_usbgadget, +}; + +static struct s3c2410_udc_mach_info jive_udc_cfg __initdata = { + .vbus_pin = S3C2410_GPG1, /* detect is on GPG1 */ +}; + +/* Jive power management device */ + +#ifdef CONFIG_PM +static int jive_pm_suspend(struct sys_device *sd, pm_message_t state) +{ + /* Write the magic value u-boot uses to check for resume into + * the INFORM0 register, and ensure INFORM1 is set to the + * correct address to resume from. */ + + __raw_writel(0x2BED, S3C2412_INFORM0); + __raw_writel(virt_to_phys(s3c2410_cpu_resume), S3C2412_INFORM1); + + return 0; +} + +static int jive_pm_resume(struct sys_device *sd) +{ + __raw_writel(0x0, S3C2412_INFORM0); + return 0; +} + +#else +#define jive_pm_suspend NULL +#define jive_pm_resume NULL +#endif + +static struct sysdev_class jive_pm_sysclass = { + .name = "jive-pm", + .suspend = jive_pm_suspend, + .resume = jive_pm_resume, +}; + +static struct sys_device jive_pm_sysdev = { + .cls = &jive_pm_sysclass, +}; + +static void __init jive_map_io(void) +{ + s3c24xx_init_io(jive_iodesc, ARRAY_SIZE(jive_iodesc)); + s3c24xx_init_clocks(12000000); + s3c24xx_init_uarts(jive_uartcfgs, ARRAY_SIZE(jive_uartcfgs)); +} + +static void jive_power_off(void) +{ + printk(KERN_INFO "powering system down...\n"); + + s3c2410_gpio_setpin(S3C2410_GPC5, 1); + s3c2410_gpio_cfgpin(S3C2410_GPC5, S3C2410_GPIO_OUTPUT); +} + +static void __init jive_machine_init(void) +{ + /* register system devices for managing low level suspend */ + + sysdev_class_register(&jive_pm_sysclass); + sysdev_register(&jive_pm_sysdev); + + /* write our sleep configurations for the IO. Pull down all unused + * IO, ensure that we have turned off all peripherals we do not + * need, and configure the ones we do need. */ + + /* Port B sleep */ + + __raw_writel(S3C2412_SLPCON_IN(0) | + S3C2412_SLPCON_PULL(1) | + S3C2412_SLPCON_HIGH(2) | + S3C2412_SLPCON_PULL(3) | + S3C2412_SLPCON_PULL(4) | + S3C2412_SLPCON_PULL(5) | + S3C2412_SLPCON_PULL(6) | + S3C2412_SLPCON_HIGH(7) | + S3C2412_SLPCON_PULL(8) | + S3C2412_SLPCON_PULL(9) | + S3C2412_SLPCON_PULL(10), S3C2412_GPBSLPCON); + + /* Port C sleep */ + + __raw_writel(S3C2412_SLPCON_PULL(0) | + S3C2412_SLPCON_PULL(1) | + S3C2412_SLPCON_PULL(2) | + S3C2412_SLPCON_PULL(3) | + S3C2412_SLPCON_PULL(4) | + S3C2412_SLPCON_PULL(5) | + S3C2412_SLPCON_LOW(6) | + S3C2412_SLPCON_PULL(6) | + S3C2412_SLPCON_PULL(7) | + S3C2412_SLPCON_PULL(8) | + S3C2412_SLPCON_PULL(9) | + S3C2412_SLPCON_PULL(10) | + S3C2412_SLPCON_PULL(11) | + S3C2412_SLPCON_PULL(12) | + S3C2412_SLPCON_PULL(13) | + S3C2412_SLPCON_PULL(14) | + S3C2412_SLPCON_PULL(15), S3C2412_GPCSLPCON); + + /* Port D sleep */ + + __raw_writel(S3C2412_SLPCON_ALL_PULL, S3C2412_GPDSLPCON); + + /* Port F sleep */ + + __raw_writel(S3C2412_SLPCON_LOW(0) | + S3C2412_SLPCON_LOW(1) | + S3C2412_SLPCON_LOW(2) | + S3C2412_SLPCON_EINT(3) | + S3C2412_SLPCON_EINT(4) | + S3C2412_SLPCON_EINT(5) | + S3C2412_SLPCON_EINT(6) | + S3C2412_SLPCON_EINT(7), S3C2412_GPFSLPCON); + + /* Port G sleep */ + + __raw_writel(S3C2412_SLPCON_IN(0) | + S3C2412_SLPCON_IN(1) | + S3C2412_SLPCON_IN(2) | + S3C2412_SLPCON_IN(3) | + S3C2412_SLPCON_IN(4) | + S3C2412_SLPCON_IN(5) | + S3C2412_SLPCON_IN(6) | + S3C2412_SLPCON_IN(7) | + S3C2412_SLPCON_PULL(8) | + S3C2412_SLPCON_PULL(9) | + S3C2412_SLPCON_IN(10) | + S3C2412_SLPCON_PULL(11) | + S3C2412_SLPCON_PULL(12) | + S3C2412_SLPCON_PULL(13) | + S3C2412_SLPCON_IN(14) | + S3C2412_SLPCON_PULL(15), S3C2412_GPGSLPCON); + + /* Port H sleep */ + + __raw_writel(S3C2412_SLPCON_PULL(0) | + S3C2412_SLPCON_PULL(1) | + S3C2412_SLPCON_PULL(2) | + S3C2412_SLPCON_PULL(3) | + S3C2412_SLPCON_PULL(4) | + S3C2412_SLPCON_PULL(5) | + S3C2412_SLPCON_PULL(6) | + S3C2412_SLPCON_IN(7) | + S3C2412_SLPCON_IN(8) | + S3C2412_SLPCON_PULL(9) | + S3C2412_SLPCON_IN(10), S3C2412_GPHSLPCON); + + /* initialise the power management now we've setup everything. */ + + s3c2410_pm_init(); + + s3c_device_nand.dev.platform_data = &jive_nand_info; + + /* initialise the spi */ + + s3c2410_gpio_setpin(S3C2410_GPG13, 0); + s3c2410_gpio_cfgpin(S3C2410_GPG13, S3C2410_GPIO_OUTPUT); + + s3c2410_gpio_setpin(S3C2410_GPB7, 1); + s3c2410_gpio_cfgpin(S3C2410_GPB7, S3C2410_GPIO_OUTPUT); + + s3c2410_gpio_setpin(S3C2410_GPB6, 0); + s3c2410_gpio_cfgpin(S3C2410_GPB6, S3C2410_GPIO_OUTPUT); + + s3c2410_gpio_setpin(S3C2410_GPG8, 1); + s3c2410_gpio_cfgpin(S3C2410_GPG8, S3C2410_GPIO_OUTPUT); + + /* initialise the WM8750 spi */ + + s3c2410_gpio_setpin(S3C2410_GPH10, 1); + s3c2410_gpio_cfgpin(S3C2410_GPH10, S3C2410_GPIO_OUTPUT); + + /* Turn off suspend on both USB ports, and switch the + * selectable USB port to USB device mode. */ + + s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST | + S3C2410_MISCCR_USBSUSPND0 | + S3C2410_MISCCR_USBSUSPND1, 0x0); + + s3c24xx_udc_set_platdata(&jive_udc_cfg); + s3c24xx_fb_set_platdata(&jive_lcd_config); + + spi_register_board_info(jive_spi_devs, ARRAY_SIZE(jive_spi_devs)); + + s3c_device_i2c.dev.platform_data = &jive_i2c_cfg; + i2c_register_board_info(0, jive_i2c_devs, ARRAY_SIZE(jive_i2c_devs)); + + pm_power_off = jive_power_off; + + platform_add_devices(jive_devices, ARRAY_SIZE(jive_devices)); +} + +MACHINE_START(JIVE, "JIVE") + /* Maintainer: Ben Dooks <ben@fluff.org> */ + .phys_io = S3C2410_PA_UART, + .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, + .boot_params = S3C2410_SDRAM_PA + 0x100, + + .init_irq = s3c24xx_init_irq, + .map_io = jive_map_io, + .init_machine = jive_machine_init, + .timer = &s3c24xx_timer, +MACHINE_END diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig index f1915bd61d15..25de042ab996 100644 --- a/arch/arm/mach-s3c2440/Kconfig +++ b/arch/arm/mach-s3c2440/Kconfig @@ -29,6 +29,7 @@ config MACH_ANUBIS bool "Simtec Electronics ANUBIS" select CPU_S3C2440 select PM_SIMTEC if PM + select HAVE_PATA_PLATFORM help Say Y here if you are using the Simtec Electronics ANUBIS development system @@ -67,6 +68,11 @@ config SMDK2440_CPU2440 default y if ARCH_S3C2440 select CPU_S3C2440 +config MACH_AT2440EVB + bool "Avantech AT2440EVB development board" + select CPU_S3C2440 + help + Say Y here if you are using the AT2440EVB development board endmenu diff --git a/arch/arm/mach-s3c2440/Makefile b/arch/arm/mach-s3c2440/Makefile index c81ed6248dcb..0b4440e79b90 100644 --- a/arch/arm/mach-s3c2440/Makefile +++ b/arch/arm/mach-s3c2440/Makefile @@ -21,3 +21,4 @@ obj-$(CONFIG_MACH_OSIRIS) += mach-osiris.o obj-$(CONFIG_MACH_RX3715) += mach-rx3715.o obj-$(CONFIG_ARCH_S3C2440) += mach-smdk2440.o obj-$(CONFIG_MACH_NEXCODER_2440) += mach-nexcoder.o +obj-$(CONFIG_MACH_AT2440EVB) += mach-at2440evb.o diff --git a/arch/arm/mach-s3c2440/mach-anubis.c b/arch/arm/mach-s3c2440/mach-anubis.c index 47258915a2f9..09af8b23500b 100644 --- a/arch/arm/mach-s3c2440/mach-anubis.c +++ b/arch/arm/mach-s3c2440/mach-anubis.c @@ -1,6 +1,6 @@ /* linux/arch/arm/mach-s3c2440/mach-anubis.c * - * Copyright (c) 2003-2005 Simtec Electronics + * Copyright (c) 2003-2005,2008 Simtec Electronics * http://armlinux.simtec.co.uk/ * Ben Dooks <ben@simtec.co.uk> * @@ -17,6 +17,8 @@ #include <linux/init.h> #include <linux/serial_core.h> #include <linux/platform_device.h> +#include <linux/ata_platform.h> +#include <linux/i2c.h> #include <linux/sm501.h> #include <linux/sm501-regs.h> @@ -241,14 +243,18 @@ static struct s3c2410_platform_nand anubis_nand_info = { /* IDE channels */ +struct pata_platform_info anubis_ide_platdata = { + .ioport_shift = 5, +}; + static struct resource anubis_ide0_resource[] = { { .start = S3C2410_CS3, .end = S3C2410_CS3 + (8*32) - 1, .flags = IORESOURCE_MEM, }, { - .start = S3C2410_CS3 + (1<<26), - .end = S3C2410_CS3 + (1<<26) + (8*32) - 1, + .start = S3C2410_CS3 + (1<<26) + (6*32), + .end = S3C2410_CS3 + (1<<26) + (7*32) - 1, .flags = IORESOURCE_MEM, }, { .start = IRQ_IDE0, @@ -258,10 +264,14 @@ static struct resource anubis_ide0_resource[] = { }; static struct platform_device anubis_device_ide0 = { - .name = "simtec-ide", + .name = "pata_platform", .id = 0, .num_resources = ARRAY_SIZE(anubis_ide0_resource), .resource = anubis_ide0_resource, + .dev = { + .platform_data = &anubis_ide_platdata, + .coherent_dma_mask = ~0, + }, }; static struct resource anubis_ide1_resource[] = { @@ -270,8 +280,8 @@ static struct resource anubis_ide1_resource[] = { .end = S3C2410_CS4 + (8*32) - 1, .flags = IORESOURCE_MEM, }, { - .start = S3C2410_CS4 + (1<<26), - .end = S3C2410_CS4 + (1<<26) + (8*32) - 1, + .start = S3C2410_CS4 + (1<<26) + (6*32), + .end = S3C2410_CS4 + (1<<26) + (7*32) - 1, .flags = IORESOURCE_MEM, }, { .start = IRQ_IDE0, @@ -280,12 +290,15 @@ static struct resource anubis_ide1_resource[] = { }, }; - static struct platform_device anubis_device_ide1 = { - .name = "simtec-ide", + .name = "pata_platform", .id = 1, .num_resources = ARRAY_SIZE(anubis_ide1_resource), .resource = anubis_ide1_resource, + .dev = { + .platform_data = &anubis_ide_platdata, + .coherent_dma_mask = ~0, + }, }; /* Asix AX88796 10/100 ethernet controller */ @@ -409,6 +422,15 @@ static struct clk *anubis_clocks[] = { &s3c24xx_uclk, }; +/* I2C devices. */ + +static struct i2c_board_info anubis_i2c_devs[] __initdata = { + { + I2C_BOARD_INFO("tps65011", 0x48), + .irq = IRQ_EINT20, + } +}; + static void __init anubis_map_io(void) { /* initialise the clocks */ @@ -448,6 +470,9 @@ static void __init anubis_map_io(void) static void __init anubis_init(void) { platform_add_devices(anubis_devices, ARRAY_SIZE(anubis_devices)); + + i2c_register_board_info(0, anubis_i2c_devs, + ARRAY_SIZE(anubis_i2c_devs)); } diff --git a/arch/arm/mach-s3c2440/mach-at2440evb.c b/arch/arm/mach-s3c2440/mach-at2440evb.c new file mode 100644 index 000000000000..f5e3c7f27639 --- /dev/null +++ b/arch/arm/mach-s3c2440/mach-at2440evb.c @@ -0,0 +1,198 @@ +/* linux/arch/arm/mach-s3c2440/mach-at2440evb.c + * + * Copyright (c) 2008 Ramax Lo <ramaxlo@gmail.com> + * Based on mach-anubis.c by Ben Dooks <ben@simtec.co.uk> + * and modifications by SBZ <sbz@spgui.org> and + * Weibing <http://weibing.blogbus.com> + * + * For product information, visit http://www.arm9e.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/serial_core.h> +#include <linux/dm9000.h> +#include <linux/platform_device.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/hardware.h> +#include <asm/irq.h> +#include <asm/mach-types.h> + +#include <asm/plat-s3c/regs-serial.h> +#include <asm/arch/regs-gpio.h> +#include <asm/arch/regs-mem.h> +#include <asm/arch/regs-lcd.h> +#include <asm/plat-s3c/nand.h> + +#include <linux/mtd/mtd.h> +#include <linux/mtd/nand.h> +#include <linux/mtd/nand_ecc.h> +#include <linux/mtd/partitions.h> + +#include <asm/plat-s3c24xx/clock.h> +#include <asm/plat-s3c24xx/devs.h> +#include <asm/plat-s3c24xx/cpu.h> + +static struct map_desc at2440evb_iodesc[] __initdata = { + /* Nothing here */ +}; + +#define UCON S3C2410_UCON_DEFAULT +#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE) +#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE) + +static struct s3c24xx_uart_clksrc at2440evb_serial_clocks[] = { + [0] = { + .name = "uclk", + .divisor = 1, + .min_baud = 0, + .max_baud = 0, + }, + [1] = { + .name = "pclk", + .divisor = 1, + .min_baud = 0, + .max_baud = 0, + } +}; + + +static struct s3c2410_uartcfg at2440evb_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + .clocks = at2440evb_serial_clocks, + .clocks_size = ARRAY_SIZE(at2440evb_serial_clocks), + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + .clocks = at2440evb_serial_clocks, + .clocks_size = ARRAY_SIZE(at2440evb_serial_clocks), + }, +}; + +/* NAND Flash on AT2440EVB board */ + +static struct mtd_partition at2440evb_default_nand_part[] = { + [0] = { + .name = "Boot Agent", + .size = SZ_256K, + .offset = 0, + }, + [1] = { + .name = "Kernel", + .size = SZ_2M, + .offset = SZ_256K, + }, + [2] = { + .name = "Root", + .offset = SZ_256K + SZ_2M, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct s3c2410_nand_set at2440evb_nand_sets[] = { + [0] = { + .name = "nand", + .nr_chips = 1, + .nr_partitions = ARRAY_SIZE(at2440evb_default_nand_part), + .partitions = at2440evb_default_nand_part, + }, +}; + +static struct s3c2410_platform_nand at2440evb_nand_info = { + .tacls = 25, + .twrph0 = 55, + .twrph1 = 40, + .nr_sets = ARRAY_SIZE(at2440evb_nand_sets), + .sets = at2440evb_nand_sets, +}; + +/* DM9000AEP 10/100 ethernet controller */ + +static struct resource at2440evb_dm9k_resource[] = { + [0] = { + .start = S3C2410_CS3, + .end = S3C2410_CS3 + 3, + .flags = IORESOURCE_MEM + }, + [1] = { + .start = S3C2410_CS3 + 4, + .end = S3C2410_CS3 + 7, + .flags = IORESOURCE_MEM + }, + [2] = { + .start = IRQ_EINT7, + .end = IRQ_EINT7, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, + } +}; + +static struct dm9000_plat_data at2440evb_dm9k_pdata = { + .flags = (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM), +}; + +static struct platform_device at2440evb_device_eth = { + .name = "dm9000", + .id = -1, + .num_resources = ARRAY_SIZE(at2440evb_dm9k_resource), + .resource = at2440evb_dm9k_resource, + .dev = { + .platform_data = &at2440evb_dm9k_pdata, + }, +}; + +static struct platform_device *at2440evb_devices[] __initdata = { + &s3c_device_usb, + &s3c_device_wdt, + &s3c_device_adc, + &s3c_device_i2c, + &s3c_device_rtc, + &s3c_device_nand, + &at2440evb_device_eth, +}; + +static void __init at2440evb_map_io(void) +{ + s3c_device_nand.dev.platform_data = &at2440evb_nand_info; + + s3c24xx_init_io(at2440evb_iodesc, ARRAY_SIZE(at2440evb_iodesc)); + s3c24xx_init_clocks(16934400); + s3c24xx_init_uarts(at2440evb_uartcfgs, ARRAY_SIZE(at2440evb_uartcfgs)); +} + +static void __init at2440evb_init(void) +{ + platform_add_devices(at2440evb_devices, ARRAY_SIZE(at2440evb_devices)); +} + + +MACHINE_START(AT2440EVB, "AT2440EVB") + .phys_io = S3C2410_PA_UART, + .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, + .boot_params = S3C2410_SDRAM_PA + 0x100, + .map_io = at2440evb_map_io, + .init_machine = at2440evb_init, + .init_irq = s3c24xx_init_irq, + .timer = &s3c24xx_timer, +MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c index 8a8acdbd072d..af996b0e91e8 100644 --- a/arch/arm/mach-s3c2440/mach-osiris.c +++ b/arch/arm/mach-s3c2440/mach-osiris.c @@ -1,6 +1,6 @@ /* linux/arch/arm/mach-s3c2440/mach-osiris.c * - * Copyright (c) 2005 Simtec Electronics + * Copyright (c) 2005,2008 Simtec Electronics * http://armlinux.simtec.co.uk/ * Ben Dooks <ben@simtec.co.uk> * @@ -19,6 +19,7 @@ #include <linux/sysdev.h> #include <linux/serial_core.h> #include <linux/clk.h> +#include <linux/i2c.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -322,6 +323,15 @@ static struct sys_device osiris_pm_sysdev = { .cls = &osiris_pm_sysclass, }; +/* I2C devices fitted. */ + +static struct i2c_board_info osiris_i2c_devs[] __initdata = { + { + I2C_BOARD_INFO("tps65011", 0x48), + .irq = IRQ_EINT20, + }, +}; + /* Standard Osiris devices */ static struct platform_device *osiris_devices[] __initdata = { @@ -388,6 +398,9 @@ static void __init osiris_init(void) sysdev_class_register(&osiris_pm_sysclass); sysdev_register(&osiris_pm_sysdev); + i2c_register_board_info(0, osiris_i2c_devs, + ARRAY_SIZE(osiris_i2c_devs)); + platform_add_devices(osiris_devices, ARRAY_SIZE(osiris_devices)); }; diff --git a/arch/arm/mach-s3c2443/clock.c b/arch/arm/mach-s3c2443/clock.c index b42f956738d0..17f064fabdaf 100644 --- a/arch/arm/mach-s3c2443/clock.c +++ b/arch/arm/mach-s3c2443/clock.c @@ -81,7 +81,7 @@ static int s3c2443_clkcon_enable_p(struct clk *clk, int enable) else clkcon &= ~clocks; - __raw_writel(clkcon, S3C2443_HCLKCON); + __raw_writel(clkcon, S3C2443_PCLKCON); return 0; } @@ -221,7 +221,6 @@ static struct clk clk_mdivclk = { .get_rate = s3c2443_getrate_mdivclk, }; - static int s3c2443_setparent_msysclk(struct clk *clk, struct clk *parent) { unsigned long clksrc = __raw_readl(S3C2443_CLKSRC); @@ -249,6 +248,46 @@ static struct clk clk_msysclk = { .set_parent = s3c2443_setparent_msysclk, }; +/* armdiv + * + * this clock is sourced from msysclk and can have a number of + * divider values applied to it to then be fed into armclk. +*/ + +static struct clk clk_armdiv = { + .name = "armdiv", + .id = -1, + .parent = &clk_msysclk, +}; + +/* armclk + * + * this is the clock fed into the ARM core itself, either from + * armdiv or from hclk. + */ + +static int s3c2443_setparent_armclk(struct clk *clk, struct clk *parent) +{ + unsigned long clkdiv0; + + clkdiv0 = __raw_readl(S3C2443_CLKDIV0); + + if (parent == &clk_armdiv) + clkdiv0 &= ~S3C2443_CLKDIV0_DVS; + else if (parent == &clk_h) + clkdiv0 |= S3C2443_CLKDIV0_DVS; + else + return -EINVAL; + + __raw_writel(clkdiv0, S3C2443_CLKDIV0); + return 0; +} + +static struct clk clk_arm = { + .name = "armclk", + .id = -1, + .set_parent = s3c2443_setparent_armclk, +}; /* esysclk * @@ -639,6 +678,29 @@ static struct clk clk_display = { .round_rate = s3c2443_roundrate_clksrc256, }; +/* prediv + * + * this divides the msysclk down to pass to h/p/etc. + */ + +static unsigned long s3c2443_prediv_getrate(struct clk *clk) +{ + unsigned long rate = clk_get_rate(clk->parent); + unsigned long clkdiv0 = __raw_readl(S3C2443_CLKDIV0); + + clkdiv0 &= S3C2443_CLKDIV0_PREDIV_MASK; + clkdiv0 >>= S3C2443_CLKDIV0_PREDIV_SHIFT; + + return rate / (clkdiv0 + 1); +} + +static struct clk clk_prediv = { + .name = "prediv", + .id = -1, + .parent = &clk_msysclk, + .get_rate = s3c2443_prediv_getrate, +}; + /* standard clock definitions */ static struct clk init_clocks_disable[] = { @@ -887,6 +949,15 @@ static void __init s3c2443_clk_initparents(void) } clk_init_set_parent(&clk_msysclk, parent); + + /* arm */ + + if (__raw_readl(S3C2443_CLKDIV0) & S3C2443_CLKDIV0_DVS) + parent = &clk_h; + else + parent = &clk_armdiv; + + clk_init_set_parent(&clk_arm, parent); } /* armdiv divisor table */ @@ -909,10 +980,9 @@ static inline unsigned int s3c2443_fclk_div(unsigned long clkcon0) return armdiv[clkcon0 >> S3C2443_CLKDIV0_ARMDIV_SHIFT]; } -static inline unsigned long s3c2443_get_prediv(unsigned long clkcon0) +static inline unsigned long s3c2443_get_hdiv(unsigned long clkcon0) { - clkcon0 &= S3C2443_CLKDIV0_PREDIV_MASK; - clkcon0 >>= S3C2443_CLKDIV0_PREDIV_SHIFT; + clkcon0 &= S3C2443_CLKDIV0_HCLKDIV_MASK; return clkcon0 + 1; } @@ -936,6 +1006,9 @@ static struct clk *clks[] __initdata = { &clk_hsspi, &clk_hsmmc_div, &clk_hsmmc, + &clk_armdiv, + &clk_arm, + &clk_prediv, }; void __init s3c2443_init_clocks(int xtal) @@ -951,10 +1024,16 @@ void __init s3c2443_init_clocks(int xtal) int ret; int ptr; + /* s3c2443 parents h and p clocks from prediv */ + clk_h.parent = &clk_prediv; + clk_p.parent = &clk_prediv; + pll = s3c2443_get_mpll(mpllcon, xtal); + clk_msysclk.rate = pll; fclk = pll / s3c2443_fclk_div(clkdiv0); - hclk = fclk / s3c2443_get_prediv(clkdiv0); + hclk = s3c2443_prediv_getrate(&clk_prediv); + hclk = hclk / s3c2443_get_hdiv(clkdiv0); hclk = hclk / ((clkdiv0 & S3C2443_CLKDIV0_HALF_HCLK) ? 2 : 1); pclk = hclk / ((clkdiv0 & S3C2443_CLKDIV0_HALF_PCLK) ? 2 : 1); diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 33ed048502a3..3a6c8ec34cd9 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -180,8 +180,21 @@ config CPU_ARM925T # ARM926T config CPU_ARM926T bool "Support ARM926T processor" - depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || MACH_REALVIEW_EB || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || ARCH_AT91SAM9263 || ARCH_AT91SAM9RL || ARCH_AT91CAP9 || ARCH_NS9XXX || ARCH_DAVINCI - default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || ARCH_AT91SAM9263 || ARCH_AT91SAM9RL || ARCH_AT91CAP9 || ARCH_NS9XXX || ARCH_DAVINCI + depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || \ + MACH_VERSATILE_AB || ARCH_OMAP730 || \ + ARCH_OMAP16XX || MACH_REALVIEW_EB || \ + ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || \ + ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || \ + ARCH_AT91SAM9263 || ARCH_AT91SAM9RL || \ + ARCH_AT91SAM9G20 || ARCH_AT91CAP9 || \ + ARCH_NS9XXX || ARCH_DAVINCI + default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || \ + ARCH_OMAP730 || ARCH_OMAP16XX || \ + ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || \ + ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || \ + ARCH_AT91SAM9263 || ARCH_AT91SAM9RL || \ + ARCH_AT91SAM9G20 || ARCH_AT91CAP9 || \ + ARCH_NS9XXX || ARCH_DAVINCI || ARCH_MX2 select CPU_32v5 select CPU_ABRT_EV5TJ select CPU_PABRT_NOIFAR @@ -365,7 +378,7 @@ config CPU_XSC3 # Feroceon config CPU_FEROCEON bool - depends on ARCH_ORION5X + depends on ARCH_ORION5X || ARCH_LOKI || ARCH_KIRKWOOD || ARCH_MV78XX0 default y select CPU_32v5 select CPU_ABRT_EV5T @@ -373,7 +386,7 @@ config CPU_FEROCEON select CPU_CACHE_VIVT select CPU_CP15_MMU select CPU_COPY_FEROCEON if MMU - select CPU_TLB_V4WBI if MMU + select CPU_TLB_FEROCEON if MMU config CPU_FEROCEON_OLD_ID bool "Accept early Feroceon cores with an ARM926 ID" @@ -551,6 +564,11 @@ config CPU_TLB_V4WBI ARM Architecture Version 4 TLB with writeback cache and invalidate instruction cache entry. +config CPU_TLB_FEROCEON + bool + help + Feroceon TLB (v4wbi with non-outer-cachable page table walks). + config CPU_TLB_V6 bool @@ -709,6 +727,14 @@ config OUTER_CACHE bool default n +config CACHE_FEROCEON_L2 + bool "Enable the Feroceon L2 cache controller" + depends on ARCH_KIRKWOOD || ARCH_MV78XX0 + default y + select OUTER_CACHE + help + This option enables the Feroceon L2 cache controller. + config CACHE_L2X0 bool "Enable the L2x0 outer cache controller" depends on REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || MACH_REALVIEW_PB1176 diff --git a/arch/arm/mm/Makefile b/arch/arm/mm/Makefile index 32b2d2d213a6..f64b92557b11 100644 --- a/arch/arm/mm/Makefile +++ b/arch/arm/mm/Makefile @@ -46,6 +46,7 @@ obj-$(CONFIG_CPU_TLB_V3) += tlb-v3.o obj-$(CONFIG_CPU_TLB_V4WT) += tlb-v4.o obj-$(CONFIG_CPU_TLB_V4WB) += tlb-v4wb.o obj-$(CONFIG_CPU_TLB_V4WBI) += tlb-v4wbi.o +obj-$(CONFIG_CPU_TLB_FEROCEON) += tlb-v4wbi.o # reuse v4wbi TLB functions obj-$(CONFIG_CPU_TLB_V6) += tlb-v6.o obj-$(CONFIG_CPU_TLB_V7) += tlb-v7.o @@ -73,4 +74,5 @@ obj-$(CONFIG_CPU_FEROCEON) += proc-feroceon.o obj-$(CONFIG_CPU_V6) += proc-v6.o obj-$(CONFIG_CPU_V7) += proc-v7.o +obj-$(CONFIG_CACHE_FEROCEON_L2) += cache-feroceon-l2.o obj-$(CONFIG_CACHE_L2X0) += cache-l2x0.o diff --git a/arch/arm/mm/cache-feroceon-l2.c b/arch/arm/mm/cache-feroceon-l2.c new file mode 100644 index 000000000000..20eec4ba173f --- /dev/null +++ b/arch/arm/mm/cache-feroceon-l2.c @@ -0,0 +1,318 @@ +/* + * arch/arm/mm/cache-feroceon-l2.c - Feroceon L2 cache controller support + * + * Copyright (C) 2008 Marvell Semiconductor + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + * + * References: + * - Unified Layer 2 Cache for Feroceon CPU Cores, + * Document ID MV-S104858-00, Rev. A, October 23 2007. + */ + +#include <linux/init.h> +#include <asm/cacheflush.h> +#include <asm/plat-orion/cache-feroceon-l2.h> + + +/* + * Low-level cache maintenance operations. + * + * As well as the regular 'clean/invalidate/flush L2 cache line by + * MVA' instructions, the Feroceon L2 cache controller also features + * 'clean/invalidate L2 range by MVA' operations. + * + * Cache range operations are initiated by writing the start and + * end addresses to successive cp15 registers, and process every + * cache line whose first byte address lies in the inclusive range + * [start:end]. + * + * The cache range operations stall the CPU pipeline until completion. + * + * The range operations require two successive cp15 writes, in + * between which we don't want to be preempted. + */ +static inline void l2_clean_pa(unsigned long addr) +{ + __asm__("mcr p15, 1, %0, c15, c9, 3" : : "r" (addr)); +} + +static inline void l2_clean_mva_range(unsigned long start, unsigned long end) +{ + unsigned long flags; + + /* + * Make sure 'start' and 'end' reference the same page, as + * L2 is PIPT and range operations only do a TLB lookup on + * the start address. + */ + BUG_ON((start ^ end) & ~(PAGE_SIZE - 1)); + + raw_local_irq_save(flags); + __asm__("mcr p15, 1, %0, c15, c9, 4" : : "r" (start)); + __asm__("mcr p15, 1, %0, c15, c9, 5" : : "r" (end)); + raw_local_irq_restore(flags); +} + +static inline void l2_clean_pa_range(unsigned long start, unsigned long end) +{ + l2_clean_mva_range(__phys_to_virt(start), __phys_to_virt(end)); +} + +static inline void l2_clean_inv_pa(unsigned long addr) +{ + __asm__("mcr p15, 1, %0, c15, c10, 3" : : "r" (addr)); +} + +static inline void l2_inv_pa(unsigned long addr) +{ + __asm__("mcr p15, 1, %0, c15, c11, 3" : : "r" (addr)); +} + +static inline void l2_inv_mva_range(unsigned long start, unsigned long end) +{ + unsigned long flags; + + /* + * Make sure 'start' and 'end' reference the same page, as + * L2 is PIPT and range operations only do a TLB lookup on + * the start address. + */ + BUG_ON((start ^ end) & ~(PAGE_SIZE - 1)); + + raw_local_irq_save(flags); + __asm__("mcr p15, 1, %0, c15, c11, 4" : : "r" (start)); + __asm__("mcr p15, 1, %0, c15, c11, 5" : : "r" (end)); + raw_local_irq_restore(flags); +} + +static inline void l2_inv_pa_range(unsigned long start, unsigned long end) +{ + l2_inv_mva_range(__phys_to_virt(start), __phys_to_virt(end)); +} + + +/* + * Linux primitives. + * + * Note that the end addresses passed to Linux primitives are + * noninclusive, while the hardware cache range operations use + * inclusive start and end addresses. + */ +#define CACHE_LINE_SIZE 32 +#define MAX_RANGE_SIZE 1024 + +static int l2_wt_override; + +static unsigned long calc_range_end(unsigned long start, unsigned long end) +{ + unsigned long range_end; + + BUG_ON(start & (CACHE_LINE_SIZE - 1)); + BUG_ON(end & (CACHE_LINE_SIZE - 1)); + + /* + * Try to process all cache lines between 'start' and 'end'. + */ + range_end = end; + + /* + * Limit the number of cache lines processed at once, + * since cache range operations stall the CPU pipeline + * until completion. + */ + if (range_end > start + MAX_RANGE_SIZE) + range_end = start + MAX_RANGE_SIZE; + + /* + * Cache range operations can't straddle a page boundary. + */ + if (range_end > (start | (PAGE_SIZE - 1)) + 1) + range_end = (start | (PAGE_SIZE - 1)) + 1; + + return range_end; +} + +static void feroceon_l2_inv_range(unsigned long start, unsigned long end) +{ + /* + * Clean and invalidate partial first cache line. + */ + if (start & (CACHE_LINE_SIZE - 1)) { + l2_clean_inv_pa(start & ~(CACHE_LINE_SIZE - 1)); + start = (start | (CACHE_LINE_SIZE - 1)) + 1; + } + + /* + * Clean and invalidate partial last cache line. + */ + if (end & (CACHE_LINE_SIZE - 1)) { + l2_clean_inv_pa(end & ~(CACHE_LINE_SIZE - 1)); + end &= ~(CACHE_LINE_SIZE - 1); + } + + /* + * Invalidate all full cache lines between 'start' and 'end'. + */ + while (start != end) { + unsigned long range_end = calc_range_end(start, end); + l2_inv_pa_range(start, range_end - CACHE_LINE_SIZE); + start = range_end; + } + + dsb(); +} + +static void feroceon_l2_clean_range(unsigned long start, unsigned long end) +{ + /* + * If L2 is forced to WT, the L2 will always be clean and we + * don't need to do anything here. + */ + if (!l2_wt_override) { + start &= ~(CACHE_LINE_SIZE - 1); + end = (end + CACHE_LINE_SIZE - 1) & ~(CACHE_LINE_SIZE - 1); + while (start != end) { + unsigned long range_end = calc_range_end(start, end); + l2_clean_pa_range(start, range_end - CACHE_LINE_SIZE); + start = range_end; + } + } + + dsb(); +} + +static void feroceon_l2_flush_range(unsigned long start, unsigned long end) +{ + start &= ~(CACHE_LINE_SIZE - 1); + end = (end + CACHE_LINE_SIZE - 1) & ~(CACHE_LINE_SIZE - 1); + while (start != end) { + unsigned long range_end = calc_range_end(start, end); + if (!l2_wt_override) + l2_clean_pa_range(start, range_end - CACHE_LINE_SIZE); + l2_inv_pa_range(start, range_end - CACHE_LINE_SIZE); + start = range_end; + } + + dsb(); +} + + +/* + * Routines to disable and re-enable the D-cache and I-cache at run + * time. These are necessary because the L2 cache can only be enabled + * or disabled while the L1 Dcache and Icache are both disabled. + */ +static void __init invalidate_and_disable_dcache(void) +{ + u32 cr; + + cr = get_cr(); + if (cr & CR_C) { + unsigned long flags; + + raw_local_irq_save(flags); + flush_cache_all(); + set_cr(cr & ~CR_C); + raw_local_irq_restore(flags); + } +} + +static void __init enable_dcache(void) +{ + u32 cr; + + cr = get_cr(); + if (!(cr & CR_C)) + set_cr(cr | CR_C); +} + +static void __init __invalidate_icache(void) +{ + int dummy; + + __asm__ __volatile__("mcr p15, 0, %0, c7, c5, 0\n" : "=r" (dummy)); +} + +static void __init invalidate_and_disable_icache(void) +{ + u32 cr; + + cr = get_cr(); + if (cr & CR_I) { + set_cr(cr & ~CR_I); + __invalidate_icache(); + } +} + +static void __init enable_icache(void) +{ + u32 cr; + + cr = get_cr(); + if (!(cr & CR_I)) + set_cr(cr | CR_I); +} + +static inline u32 read_extra_features(void) +{ + u32 u; + + __asm__("mrc p15, 1, %0, c15, c1, 0" : "=r" (u)); + + return u; +} + +static inline void write_extra_features(u32 u) +{ + __asm__("mcr p15, 1, %0, c15, c1, 0" : : "r" (u)); +} + +static void __init disable_l2_prefetch(void) +{ + u32 u; + + /* + * Read the CPU Extra Features register and verify that the + * Disable L2 Prefetch bit is set. + */ + u = read_extra_features(); + if (!(u & 0x01000000)) { + printk(KERN_INFO "Feroceon L2: Disabling L2 prefetch.\n"); + write_extra_features(u | 0x01000000); + } +} + +static void __init enable_l2(void) +{ + u32 u; + + u = read_extra_features(); + if (!(u & 0x00400000)) { + printk(KERN_INFO "Feroceon L2: Enabling L2\n"); + + invalidate_and_disable_dcache(); + invalidate_and_disable_icache(); + write_extra_features(u | 0x00400000); + enable_icache(); + enable_dcache(); + } +} + +void __init feroceon_l2_init(int __l2_wt_override) +{ + l2_wt_override = __l2_wt_override; + + disable_l2_prefetch(); + + outer_cache.inv_range = feroceon_l2_inv_range; + outer_cache.clean_range = feroceon_l2_clean_range; + outer_cache.flush_range = feroceon_l2_flush_range; + + enable_l2(); + + printk(KERN_INFO "Feroceon L2: Cache support initialised%s.\n", + l2_wt_override ? ", in WT override mode" : ""); +} diff --git a/arch/arm/mm/fault-armv.c b/arch/arm/mm/fault-armv.c index 44558d5f9313..fbfa26058442 100644 --- a/arch/arm/mm/fault-armv.c +++ b/arch/arm/mm/fault-armv.c @@ -144,13 +144,17 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr, pte_t pte) page = pfn_to_page(pfn); mapping = page_mapping(page); if (mapping) { +#ifndef CONFIG_SMP int dirty = test_and_clear_bit(PG_dcache_dirty, &page->flags); if (dirty) __flush_dcache_page(mapping, page); +#endif if (cache_is_vivt()) make_coherent(mapping, vma, addr, pfn); + else if (vma->vm_flags & VM_EXEC) + __flush_icache_all(); } } diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c index 9df507d36e0b..029ee65fda2b 100644 --- a/arch/arm/mm/flush.c +++ b/arch/arm/mm/flush.c @@ -199,6 +199,8 @@ void flush_dcache_page(struct page *page) __flush_dcache_page(mapping, page); if (mapping && cache_is_vivt()) __flush_dcache_aliases(mapping, page); + else if (mapping) + __flush_icache_all(); } } EXPORT_SYMBOL(flush_dcache_page); diff --git a/arch/arm/mm/proc-feroceon.S b/arch/arm/mm/proc-feroceon.S index a02c1712b52d..f2e5884c513a 100644 --- a/arch/arm/mm/proc-feroceon.S +++ b/arch/arm/mm/proc-feroceon.S @@ -44,11 +44,31 @@ */ #define CACHE_DLINESIZE 32 + .bss + .align 3 +__cache_params_loc: + .space 8 + .text +__cache_params: + .word __cache_params_loc + /* * cpu_feroceon_proc_init() */ ENTRY(cpu_feroceon_proc_init) + mrc p15, 0, r0, c0, c0, 1 @ read cache type register + ldr r1, __cache_params + mov r2, #(16 << 5) + tst r0, #(1 << 16) @ get way + mov r0, r0, lsr #18 @ get cache size order + movne r3, #((4 - 1) << 30) @ 4-way + and r0, r0, #0xf + moveq r3, #0 @ 1-way + mov r2, r2, lsl r0 @ actual cache size + movne r2, r2, lsr #2 @ turned into # of sets + sub r2, r2, #(1 << 5) + stmia r1, {r2, r3} mov pc, lr /* @@ -59,6 +79,13 @@ ENTRY(cpu_feroceon_proc_fin) mov ip, #PSR_F_BIT | PSR_I_BIT | SVC_MODE msr cpsr_c, ip bl feroceon_flush_kern_cache_all + +#if defined(CONFIG_CACHE_FEROCEON_L2) && !defined(CONFIG_L2_CACHE_WRITETHROUGH) + mov r0, #0 + mcr p15, 1, r0, c15, c9, 0 @ clean L2 + mcr p15, 0, r0, c7, c10, 4 @ drain WB +#endif + mrc p15, 0, r0, c1, c0, 0 @ ctrl register bic r0, r0, #0x1000 @ ...i............ bic r0, r0, #0x000e @ ............wca. @@ -117,11 +144,19 @@ ENTRY(feroceon_flush_user_cache_all) */ ENTRY(feroceon_flush_kern_cache_all) mov r2, #VM_EXEC - mov ip, #0 + __flush_whole_cache: -1: mrc p15, 0, r15, c7, c14, 3 @ test,clean,invalidate - bne 1b + ldr r1, __cache_params + ldmia r1, {r1, r3} +1: orr ip, r1, r3 +2: mcr p15, 0, ip, c7, c14, 2 @ clean + invalidate D set/way + subs ip, ip, #(1 << 30) @ next way + bcs 2b + subs r1, r1, #(1 << 5) @ next set + bcs 1b + tst r2, #VM_EXEC + mov ip, #0 mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache mcrne p15, 0, ip, c7, c10, 4 @ drain WB mov pc, lr @@ -138,7 +173,6 @@ __flush_whole_cache: */ .align 5 ENTRY(feroceon_flush_user_cache_range) - mov ip, #0 sub r3, r1, r0 @ calculate total size cmp r3, #CACHE_DLIMIT bgt __flush_whole_cache @@ -152,6 +186,7 @@ ENTRY(feroceon_flush_user_cache_range) cmp r0, r1 blo 1b tst r2, #VM_EXEC + mov ip, #0 mcrne p15, 0, ip, c7, c10, 4 @ drain WB mov pc, lr @@ -209,6 +244,20 @@ ENTRY(feroceon_flush_kern_dcache_page) mcr p15, 0, r0, c7, c10, 4 @ drain WB mov pc, lr + .align 5 +ENTRY(feroceon_range_flush_kern_dcache_page) + mrs r2, cpsr + add r1, r0, #PAGE_SZ - CACHE_DLINESIZE @ top addr is inclusive + orr r3, r2, #PSR_I_BIT + msr cpsr_c, r3 @ disable interrupts + mcr p15, 5, r0, c15, c15, 0 @ D clean/inv range start + mcr p15, 5, r1, c15, c15, 1 @ D clean/inv range top + msr cpsr_c, r2 @ restore interrupts + mov r0, #0 + mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache + mcr p15, 0, r0, c7, c10, 4 @ drain WB + mov pc, lr + /* * dma_inv_range(start, end) * @@ -225,10 +274,10 @@ ENTRY(feroceon_flush_kern_dcache_page) .align 5 ENTRY(feroceon_dma_inv_range) tst r0, #CACHE_DLINESIZE - 1 + bic r0, r0, #CACHE_DLINESIZE - 1 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry tst r1, #CACHE_DLINESIZE - 1 mcrne p15, 0, r1, c7, c10, 1 @ clean D entry - bic r0, r0, #CACHE_DLINESIZE - 1 1: mcr p15, 0, r0, c7, c6, 1 @ invalidate D entry add r0, r0, #CACHE_DLINESIZE cmp r0, r1 @@ -236,6 +285,22 @@ ENTRY(feroceon_dma_inv_range) mcr p15, 0, r0, c7, c10, 4 @ drain WB mov pc, lr + .align 5 +ENTRY(feroceon_range_dma_inv_range) + mrs r2, cpsr + tst r0, #CACHE_DLINESIZE - 1 + mcrne p15, 0, r0, c7, c10, 1 @ clean D entry + tst r1, #CACHE_DLINESIZE - 1 + mcrne p15, 0, r1, c7, c10, 1 @ clean D entry + cmp r1, r0 + subne r1, r1, #1 @ top address is inclusive + orr r3, r2, #PSR_I_BIT + msr cpsr_c, r3 @ disable interrupts + mcr p15, 5, r0, c15, c14, 0 @ D inv range start + mcr p15, 5, r1, c15, c14, 1 @ D inv range top + msr cpsr_c, r2 @ restore interrupts + mov pc, lr + /* * dma_clean_range(start, end) * @@ -256,6 +321,19 @@ ENTRY(feroceon_dma_clean_range) mcr p15, 0, r0, c7, c10, 4 @ drain WB mov pc, lr + .align 5 +ENTRY(feroceon_range_dma_clean_range) + mrs r2, cpsr + cmp r1, r0 + subne r1, r1, #1 @ top address is inclusive + orr r3, r2, #PSR_I_BIT + msr cpsr_c, r3 @ disable interrupts + mcr p15, 5, r0, c15, c13, 0 @ D clean range start + mcr p15, 5, r1, c15, c13, 1 @ D clean range top + msr cpsr_c, r2 @ restore interrupts + mcr p15, 0, r0, c7, c10, 4 @ drain WB + mov pc, lr + /* * dma_flush_range(start, end) * @@ -274,6 +352,19 @@ ENTRY(feroceon_dma_flush_range) mcr p15, 0, r0, c7, c10, 4 @ drain WB mov pc, lr + .align 5 +ENTRY(feroceon_range_dma_flush_range) + mrs r2, cpsr + cmp r1, r0 + subne r1, r1, #1 @ top address is inclusive + orr r3, r2, #PSR_I_BIT + msr cpsr_c, r3 @ disable interrupts + mcr p15, 5, r0, c15, c15, 0 @ D clean/inv range start + mcr p15, 5, r1, c15, c15, 1 @ D clean/inv range top + msr cpsr_c, r2 @ restore interrupts + mcr p15, 0, r0, c7, c10, 4 @ drain WB + mov pc, lr + ENTRY(feroceon_cache_fns) .long feroceon_flush_kern_cache_all .long feroceon_flush_user_cache_all @@ -285,12 +376,33 @@ ENTRY(feroceon_cache_fns) .long feroceon_dma_clean_range .long feroceon_dma_flush_range +ENTRY(feroceon_range_cache_fns) + .long feroceon_flush_kern_cache_all + .long feroceon_flush_user_cache_all + .long feroceon_flush_user_cache_range + .long feroceon_coherent_kern_range + .long feroceon_coherent_user_range + .long feroceon_range_flush_kern_dcache_page + .long feroceon_range_dma_inv_range + .long feroceon_range_dma_clean_range + .long feroceon_range_dma_flush_range + .align 5 ENTRY(cpu_feroceon_dcache_clean_area) +#if defined(CONFIG_CACHE_FEROCEON_L2) && !defined(CONFIG_L2_CACHE_WRITETHROUGH) + mov r2, r0 + mov r3, r1 +#endif 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry add r0, r0, #CACHE_DLINESIZE subs r1, r1, #CACHE_DLINESIZE bhi 1b +#if defined(CONFIG_CACHE_FEROCEON_L2) && !defined(CONFIG_L2_CACHE_WRITETHROUGH) +1: mcr p15, 1, r2, c15, c9, 1 @ clean L2 entry + add r2, r2, #CACHE_DLINESIZE + subs r3, r3, #CACHE_DLINESIZE + bhi 1b +#endif mcr p15, 0, r0, c7, c10, 4 @ drain WB mov pc, lr @@ -306,16 +418,25 @@ ENTRY(cpu_feroceon_dcache_clean_area) .align 5 ENTRY(cpu_feroceon_switch_mm) #ifdef CONFIG_MMU - mov ip, #0 -@ && 'Clean & Invalidate whole DCache' -1: mrc p15, 0, r15, c7, c14, 3 @ test,clean,invalidate - bne 1b - mcr p15, 0, ip, c7, c5, 0 @ invalidate I cache - mcr p15, 0, ip, c7, c10, 4 @ drain WB + /* + * Note: we wish to call __flush_whole_cache but we need to preserve + * lr to do so. The only way without touching main memory is to + * use r2 which is normally used to test the VM_EXEC flag, and + * compensate locally for the skipped ops if it is not set. + */ + mov r2, lr @ abuse r2 to preserve lr + bl __flush_whole_cache + @ if r2 contains the VM_EXEC bit then the next 2 ops are done already + tst r2, #VM_EXEC + mcreq p15, 0, ip, c7, c5, 0 @ invalidate I cache + mcreq p15, 0, ip, c7, c10, 4 @ drain WB + mcr p15, 0, r0, c2, c0, 0 @ load page table pointer mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs -#endif + mov pc, r2 +#else mov pc, lr +#endif /* * cpu_feroceon_set_pte_ext(ptep, pte, ext) @@ -345,6 +466,9 @@ ENTRY(cpu_feroceon_set_pte_ext) str r2, [r0] @ hardware version mov r0, r0 mcr p15, 0, r0, c7, c10, 1 @ clean D entry +#if defined(CONFIG_CACHE_FEROCEON_L2) && !defined(CONFIG_L2_CACHE_WRITETHROUGH) + mcr p15, 1, r0, c15, c9, 1 @ clean L2 entry +#endif mcr p15, 0, r0, c7, c10, 4 @ drain WB #endif mov pc, lr @@ -369,14 +493,15 @@ __feroceon_setup: .size __feroceon_setup, . - __feroceon_setup /* - * R - * .RVI ZFRS BLDP WCAM - * .011 0001 ..11 0101 + * B + * R P + * .RVI UFRS BLDP WCAM + * .011 .001 ..11 0101 * */ .type feroceon_crval, #object feroceon_crval: - crval clear=0x00007f3f, mmuset=0x00003135, ucset=0x00001134 + crval clear=0x0000773f, mmuset=0x00003135, ucset=0x00001134 __INITDATA @@ -414,6 +539,21 @@ cpu_feroceon_name: .asciz "Feroceon" .size cpu_feroceon_name, . - cpu_feroceon_name + .type cpu_88fr531_name, #object +cpu_88fr531_name: + .asciz "Feroceon 88FR531-vd" + .size cpu_88fr531_name, . - cpu_88fr531_name + + .type cpu_88fr571_name, #object +cpu_88fr571_name: + .asciz "Feroceon 88FR571-vd" + .size cpu_88fr571_name, . - cpu_88fr571_name + + .type cpu_88fr131_name, #object +cpu_88fr131_name: + .asciz "Feroceon 88FR131" + .size cpu_88fr131_name, . - cpu_88fr131_name + .align .section ".proc.info.init", #alloc, #execinstr @@ -421,15 +561,15 @@ cpu_feroceon_name: #ifdef CONFIG_CPU_FEROCEON_OLD_ID .type __feroceon_old_id_proc_info,#object __feroceon_old_id_proc_info: - .long 0x41069260 - .long 0xfffffff0 - .long PMD_TYPE_SECT | \ + .long 0x41009260 + .long 0xff00fff0 + .long PMD_TYPE_SECT | \ PMD_SECT_BUFFERABLE | \ PMD_SECT_CACHEABLE | \ PMD_BIT4 | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ - .long PMD_TYPE_SECT | \ + .long PMD_TYPE_SECT | \ PMD_BIT4 | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ @@ -445,17 +585,17 @@ __feroceon_old_id_proc_info: .size __feroceon_old_id_proc_info, . - __feroceon_old_id_proc_info #endif - .type __feroceon_proc_info,#object -__feroceon_proc_info: + .type __88fr531_proc_info,#object +__88fr531_proc_info: .long 0x56055310 .long 0xfffffff0 - .long PMD_TYPE_SECT | \ + .long PMD_TYPE_SECT | \ PMD_SECT_BUFFERABLE | \ PMD_SECT_CACHEABLE | \ PMD_BIT4 | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ - .long PMD_TYPE_SECT | \ + .long PMD_TYPE_SECT | \ PMD_BIT4 | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ @@ -463,9 +603,59 @@ __feroceon_proc_info: .long cpu_arch_name .long cpu_elf_name .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP - .long cpu_feroceon_name + .long cpu_88fr531_name .long feroceon_processor_functions .long v4wbi_tlb_fns .long feroceon_user_fns .long feroceon_cache_fns - .size __feroceon_proc_info, . - __feroceon_proc_info + .size __88fr531_proc_info, . - __88fr531_proc_info + + .type __88fr571_proc_info,#object +__88fr571_proc_info: + .long 0x56155710 + .long 0xfffffff0 + .long PMD_TYPE_SECT | \ + PMD_SECT_BUFFERABLE | \ + PMD_SECT_CACHEABLE | \ + PMD_BIT4 | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ + .long PMD_TYPE_SECT | \ + PMD_BIT4 | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ + b __feroceon_setup + .long cpu_arch_name + .long cpu_elf_name + .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP + .long cpu_88fr571_name + .long feroceon_processor_functions + .long v4wbi_tlb_fns + .long feroceon_user_fns + .long feroceon_range_cache_fns + .size __88fr571_proc_info, . - __88fr571_proc_info + + .type __88fr131_proc_info,#object +__88fr131_proc_info: + .long 0x56251310 + .long 0xfffffff0 + .long PMD_TYPE_SECT | \ + PMD_SECT_BUFFERABLE | \ + PMD_SECT_CACHEABLE | \ + PMD_BIT4 | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ + .long PMD_TYPE_SECT | \ + PMD_BIT4 | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ + b __feroceon_setup + .long cpu_arch_name + .long cpu_elf_name + .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP + .long cpu_88fr131_name + .long feroceon_processor_functions + .long v4wbi_tlb_fns + .long feroceon_user_fns + .long feroceon_range_cache_fns + .size __88fr131_proc_info, . - __88fr131_proc_info diff --git a/arch/arm/oprofile/op_model_mpcore.c b/arch/arm/oprofile/op_model_mpcore.c index 74fae6045650..4458705021e0 100644 --- a/arch/arm/oprofile/op_model_mpcore.c +++ b/arch/arm/oprofile/op_model_mpcore.c @@ -201,7 +201,7 @@ static int em_call_function(int (*fn)(void)) data.ret = 0; preempt_disable(); - smp_call_function(em_func, &data, 1, 1); + smp_call_function(em_func, &data, 1); em_func(&data); preempt_enable(); diff --git a/arch/arm/plat-iop/gpio.c b/arch/arm/plat-iop/gpio.c index eda436083417..640e498c12ef 100644 --- a/arch/arm/plat-iop/gpio.c +++ b/arch/arm/plat-iop/gpio.c @@ -11,6 +11,10 @@ */ #include <linux/device.h> +#include <linux/init.h> +#include <linux/types.h> +#include <linux/errno.h> +#include <linux/gpio.h> #include <asm/hardware/iop3xx.h> void gpio_line_config(int line, int direction) @@ -46,3 +50,42 @@ void gpio_line_set(int line, int value) local_irq_restore(flags); } EXPORT_SYMBOL(gpio_line_set); + +static int iop3xx_gpio_direction_input(struct gpio_chip *chip, unsigned gpio) +{ + gpio_line_config(gpio, GPIO_IN); + return 0; +} + +static int iop3xx_gpio_direction_output(struct gpio_chip *chip, unsigned gpio, int level) +{ + gpio_line_set(gpio, level); + gpio_line_config(gpio, GPIO_OUT); + return 0; +} + +static int iop3xx_gpio_get_value(struct gpio_chip *chip, unsigned gpio) +{ + return gpio_line_get(gpio); +} + +static void iop3xx_gpio_set_value(struct gpio_chip *chip, unsigned gpio, int value) +{ + gpio_line_set(gpio, value); +} + +static struct gpio_chip iop3xx_chip = { + .label = "iop3xx", + .direction_input = iop3xx_gpio_direction_input, + .get = iop3xx_gpio_get_value, + .direction_output = iop3xx_gpio_direction_output, + .set = iop3xx_gpio_set_value, + .base = 0, + .ngpio = IOP3XX_N_GPIOS, +}; + +static int __init iop3xx_gpio_setup(void) +{ + return gpiochip_add(&iop3xx_chip); +} +arch_initcall(iop3xx_gpio_setup); diff --git a/arch/arm/plat-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig index bb6e12738fb3..e14eaad11dd5 100644 --- a/arch/arm/plat-mxc/Kconfig +++ b/arch/arm/plat-mxc/Kconfig @@ -3,9 +3,14 @@ if ARCH_MXC menu "Freescale MXC Implementations" choice - prompt "MXC/iMX System Type" + prompt "MXC/iMX Base Type" default ARCH_MX3 +config ARCH_MX2 + bool "MX2-based" + help + This enables support for systems based on the Freescale i.MX2 family + config ARCH_MX3 bool "MX3-based" help @@ -13,6 +18,7 @@ config ARCH_MX3 endchoice +source "arch/arm/mach-mx2/Kconfig" source "arch/arm/mach-mx3/Kconfig" endmenu diff --git a/arch/arm/plat-mxc/Makefile b/arch/arm/plat-mxc/Makefile index f96dc0362068..db66e9ae8414 100644 --- a/arch/arm/plat-mxc/Makefile +++ b/arch/arm/plat-mxc/Makefile @@ -3,4 +3,6 @@ # # Common support -obj-y := irq.o +obj-y := irq.o clock.o gpio.o time.o + +obj-$(CONFIG_ARCH_MX2) += iomux-mx1-mx2.o diff --git a/arch/arm/plat-mxc/clock.c b/arch/arm/plat-mxc/clock.c new file mode 100644 index 000000000000..1aa86fd60d71 --- /dev/null +++ b/arch/arm/plat-mxc/clock.c @@ -0,0 +1,331 @@ +/* + * Based on arch/arm/plat-omap/clock.c + * + * Copyright (C) 2004 - 2005 Nokia corporation + * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> + * Modified for omap shared clock framework by Tony Lindgren <tony@atomide.com> + * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Juergen Beisert, kernel@pengutronix.de + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +/* #define DEBUG */ + +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/module.h> +#include <linux/mutex.h> +#include <linux/platform_device.h> +#include <linux/proc_fs.h> +#include <linux/semaphore.h> +#include <linux/string.h> +#include <linux/version.h> + +#include <asm/arch/clock.h> + +static LIST_HEAD(clocks); +static DEFINE_MUTEX(clocks_mutex); + +/*------------------------------------------------------------------------- + * Standard clock functions defined in include/linux/clk.h + *-------------------------------------------------------------------------*/ + +/* + * Retrieve a clock by name. + * + * Note that we first try to use device id on the bus + * and clock name. If this fails, we try to use "<name>.<id>". If this fails, + * we try to use clock name only. + * The reference count to the clock's module owner ref count is incremented. + */ +struct clk *clk_get(struct device *dev, const char *id) +{ + struct clk *p, *clk = ERR_PTR(-ENOENT); + int idno; + const char *str; + + if (id == NULL) + return clk; + + if (dev == NULL || dev->bus != &platform_bus_type) + idno = -1; + else + idno = to_platform_device(dev)->id; + + mutex_lock(&clocks_mutex); + + list_for_each_entry(p, &clocks, node) { + if (p->id == idno && + strcmp(id, p->name) == 0 && try_module_get(p->owner)) { + clk = p; + goto found; + } + } + + str = strrchr(id, '.'); + if (str) { + int cnt = str - id; + str++; + idno = simple_strtol(str, NULL, 10); + list_for_each_entry(p, &clocks, node) { + if (p->id == idno && + strlen(p->name) == cnt && + strncmp(id, p->name, cnt) == 0 && + try_module_get(p->owner)) { + clk = p; + goto found; + } + } + } + + list_for_each_entry(p, &clocks, node) { + if (strcmp(id, p->name) == 0 && try_module_get(p->owner)) { + clk = p; + goto found; + } + } + + printk(KERN_WARNING "clk: Unable to get requested clock: %s\n", id); + +found: + mutex_unlock(&clocks_mutex); + + return clk; +} +EXPORT_SYMBOL(clk_get); + +static void __clk_disable(struct clk *clk) +{ + if (clk == NULL || IS_ERR(clk)) + return; + + __clk_disable(clk->parent); + __clk_disable(clk->secondary); + + if (!(--clk->usecount) && clk->disable) + clk->disable(clk); +} + +static int __clk_enable(struct clk *clk) +{ + if (clk == NULL || IS_ERR(clk)) + return -EINVAL; + + __clk_enable(clk->parent); + __clk_enable(clk->secondary); + + if (clk->usecount++ == 0 && clk->enable) + clk->enable(clk); + + return 0; +} + +/* This function increments the reference count on the clock and enables the + * clock if not already enabled. The parent clock tree is recursively enabled + */ +int clk_enable(struct clk *clk) +{ + int ret = 0; + + if (clk == NULL || IS_ERR(clk)) + return -EINVAL; + + mutex_lock(&clocks_mutex); + ret = __clk_enable(clk); + mutex_unlock(&clocks_mutex); + + return ret; +} +EXPORT_SYMBOL(clk_enable); + +/* This function decrements the reference count on the clock and disables + * the clock when reference count is 0. The parent clock tree is + * recursively disabled + */ +void clk_disable(struct clk *clk) +{ + if (clk == NULL || IS_ERR(clk)) + return; + + mutex_lock(&clocks_mutex); + __clk_disable(clk); + mutex_unlock(&clocks_mutex); +} +EXPORT_SYMBOL(clk_disable); + +/* Retrieve the *current* clock rate. If the clock itself + * does not provide a special calculation routine, ask + * its parent and so on, until one is able to return + * a valid clock rate + */ +unsigned long clk_get_rate(struct clk *clk) +{ + if (clk == NULL || IS_ERR(clk)) + return 0UL; + + if (clk->get_rate) + return clk->get_rate(clk); + + return clk_get_rate(clk->parent); +} +EXPORT_SYMBOL(clk_get_rate); + +/* Decrement the clock's module reference count */ +void clk_put(struct clk *clk) +{ + if (clk && !IS_ERR(clk)) + module_put(clk->owner); +} +EXPORT_SYMBOL(clk_put); + +/* Round the requested clock rate to the nearest supported + * rate that is less than or equal to the requested rate. + * This is dependent on the clock's current parent. + */ +long clk_round_rate(struct clk *clk, unsigned long rate) +{ + if (clk == NULL || IS_ERR(clk) || !clk->round_rate) + return 0; + + return clk->round_rate(clk, rate); +} +EXPORT_SYMBOL(clk_round_rate); + +/* Set the clock to the requested clock rate. The rate must + * match a supported rate exactly based on what clk_round_rate returns + */ +int clk_set_rate(struct clk *clk, unsigned long rate) +{ + int ret = -EINVAL; + + if (clk == NULL || IS_ERR(clk) || clk->set_rate == NULL || rate == 0) + return ret; + + mutex_lock(&clocks_mutex); + ret = clk->set_rate(clk, rate); + mutex_unlock(&clocks_mutex); + + return ret; +} +EXPORT_SYMBOL(clk_set_rate); + +/* Set the clock's parent to another clock source */ +int clk_set_parent(struct clk *clk, struct clk *parent) +{ + int ret = -EINVAL; + + if (clk == NULL || IS_ERR(clk) || parent == NULL || + IS_ERR(parent) || clk->set_parent == NULL) + return ret; + + mutex_lock(&clocks_mutex); + ret = clk->set_parent(clk, parent); + if (ret == 0) + clk->parent = parent; + mutex_unlock(&clocks_mutex); + + return ret; +} +EXPORT_SYMBOL(clk_set_parent); + +/* Retrieve the clock's parent clock source */ +struct clk *clk_get_parent(struct clk *clk) +{ + struct clk *ret = NULL; + + if (clk == NULL || IS_ERR(clk)) + return ret; + + return clk->parent; +} +EXPORT_SYMBOL(clk_get_parent); + +/* + * Add a new clock to the clock tree. + */ +int clk_register(struct clk *clk) +{ + if (clk == NULL || IS_ERR(clk)) + return -EINVAL; + + mutex_lock(&clocks_mutex); + list_add(&clk->node, &clocks); + mutex_unlock(&clocks_mutex); + + return 0; +} +EXPORT_SYMBOL(clk_register); + +/* Remove a clock from the clock tree */ +void clk_unregister(struct clk *clk) +{ + if (clk == NULL || IS_ERR(clk)) + return; + + mutex_lock(&clocks_mutex); + list_del(&clk->node); + mutex_unlock(&clocks_mutex); +} +EXPORT_SYMBOL(clk_unregister); + +#ifdef CONFIG_PROC_FS +static int mxc_clock_read_proc(char *page, char **start, off_t off, + int count, int *eof, void *data) +{ + struct clk *clkp; + char *p = page; + int len; + + list_for_each_entry(clkp, &clocks, node) { + p += sprintf(p, "%s-%d:\t\t%lu, %d", clkp->name, clkp->id, + clk_get_rate(clkp), clkp->usecount); + if (clkp->parent) + p += sprintf(p, ", %s-%d\n", clkp->parent->name, + clkp->parent->id); + else + p += sprintf(p, "\n"); + } + + len = (p - page) - off; + if (len < 0) + len = 0; + + *eof = (len <= count) ? 1 : 0; + *start = page + off; + + return len; +} + +static int __init mxc_setup_proc_entry(void) +{ + struct proc_dir_entry *res; + + res = create_proc_read_entry("cpu/clocks", 0, NULL, + mxc_clock_read_proc, NULL); + if (!res) { + printk(KERN_ERR "Failed to create proc/cpu/clocks\n"); + return -ENOMEM; + } + return 0; +} + +late_initcall(mxc_setup_proc_entry); +#endif diff --git a/arch/arm/plat-mxc/gpio.c b/arch/arm/plat-mxc/gpio.c new file mode 100644 index 000000000000..4a7736717d86 --- /dev/null +++ b/arch/arm/plat-mxc/gpio.c @@ -0,0 +1,253 @@ +/* + * MXC GPIO support. (c) 2008 Daniel Mack <daniel@caiaq.de> + * Copyright 2008 Juergen Beisert, kernel@pengutronix.de + * + * Based on code from Freescale, + * Copyright 2004-2006 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#include <linux/init.h> +#include <linux/io.h> +#include <linux/irq.h> +#include <linux/gpio.h> +#include <asm/hardware.h> +#include <asm-generic/bug.h> + +static struct mxc_gpio_port *mxc_gpio_ports; +static int gpio_table_size; + +/* Note: This driver assumes 32 GPIOs are handled in one register */ + +static void _clear_gpio_irqstatus(struct mxc_gpio_port *port, u32 index) +{ + __raw_writel(1 << index, port->base + GPIO_ISR); +} + +static void _set_gpio_irqenable(struct mxc_gpio_port *port, u32 index, + int enable) +{ + u32 l; + + l = __raw_readl(port->base + GPIO_IMR); + l = (l & (~(1 << index))) | (!!enable << index); + __raw_writel(l, port->base + GPIO_IMR); +} + +static void gpio_ack_irq(u32 irq) +{ + u32 gpio = irq_to_gpio(irq); + _clear_gpio_irqstatus(&mxc_gpio_ports[gpio / 32], gpio & 0x1f); +} + +static void gpio_mask_irq(u32 irq) +{ + u32 gpio = irq_to_gpio(irq); + _set_gpio_irqenable(&mxc_gpio_ports[gpio / 32], gpio & 0x1f, 0); +} + +static void gpio_unmask_irq(u32 irq) +{ + u32 gpio = irq_to_gpio(irq); + _set_gpio_irqenable(&mxc_gpio_ports[gpio / 32], gpio & 0x1f, 1); +} + +static int gpio_set_irq_type(u32 irq, u32 type) +{ + u32 gpio = irq_to_gpio(irq); + struct mxc_gpio_port *port = &mxc_gpio_ports[gpio / 32]; + u32 bit, val; + int edge; + void __iomem *reg = port->base; + + switch (type) { + case IRQT_RISING: + edge = GPIO_INT_RISE_EDGE; + break; + case IRQT_FALLING: + edge = GPIO_INT_FALL_EDGE; + break; + case IRQT_LOW: + edge = GPIO_INT_LOW_LEV; + break; + case IRQT_HIGH: + edge = GPIO_INT_HIGH_LEV; + break; + default: /* this includes IRQT_BOTHEDGE */ + return -EINVAL; + } + + reg += GPIO_ICR1 + ((gpio & 0x10) >> 2); /* lower or upper register */ + bit = gpio & 0xf; + val = __raw_readl(reg) & ~(0x3 << (bit << 1)); + __raw_writel(val | (edge << (bit << 1)), reg); + _clear_gpio_irqstatus(port, gpio & 0x1f); + + return 0; +} + +/* handle n interrupts in one status register */ +static void mxc_gpio_irq_handler(struct mxc_gpio_port *port, u32 irq_stat) +{ + u32 gpio_irq_no; + + gpio_irq_no = port->virtual_irq_start; + for (; irq_stat != 0; irq_stat >>= 1, gpio_irq_no++) { + + if ((irq_stat & 1) == 0) + continue; + + BUG_ON(!(irq_desc[gpio_irq_no].handle_irq)); + irq_desc[gpio_irq_no].handle_irq(gpio_irq_no, + &irq_desc[gpio_irq_no]); + } +} + +#ifdef CONFIG_ARCH_MX3 +/* MX3 has one interrupt *per* gpio port */ +static void mx3_gpio_irq_handler(u32 irq, struct irq_desc *desc) +{ + u32 irq_stat; + struct mxc_gpio_port *port = (struct mxc_gpio_port *)get_irq_data(irq); + + irq_stat = __raw_readl(port->base + GPIO_ISR) & + __raw_readl(port->base + GPIO_IMR); + BUG_ON(!irq_stat); + mxc_gpio_irq_handler(port, irq_stat); +} +#endif + +#ifdef CONFIG_ARCH_MX2 +/* MX2 has one interrupt *for all* gpio ports */ +static void mx2_gpio_irq_handler(u32 irq, struct irq_desc *desc) +{ + int i; + u32 irq_msk, irq_stat; + struct mxc_gpio_port *port = (struct mxc_gpio_port *)get_irq_data(irq); + + /* walk through all interrupt status registers */ + for (i = 0; i < gpio_table_size; i++) { + irq_msk = __raw_readl(port[i].base + GPIO_IMR); + if (!irq_msk) + continue; + + irq_stat = __raw_readl(port[i].base + GPIO_ISR) & irq_msk; + if (irq_stat) + mxc_gpio_irq_handler(&port[i], irq_stat); + } +} +#endif + +static struct irq_chip gpio_irq_chip = { + .ack = gpio_ack_irq, + .mask = gpio_mask_irq, + .unmask = gpio_unmask_irq, + .set_type = gpio_set_irq_type, +}; + +static void _set_gpio_direction(struct gpio_chip *chip, unsigned offset, + int dir) +{ + struct mxc_gpio_port *port = + container_of(chip, struct mxc_gpio_port, chip); + u32 l; + + l = __raw_readl(port->base + GPIO_GDIR); + if (dir) + l |= 1 << offset; + else + l &= ~(1 << offset); + __raw_writel(l, port->base + GPIO_GDIR); +} + +static void mxc_gpio_set(struct gpio_chip *chip, unsigned offset, int value) +{ + struct mxc_gpio_port *port = + container_of(chip, struct mxc_gpio_port, chip); + void __iomem *reg = port->base + GPIO_DR; + u32 l; + + l = (__raw_readl(reg) & (~(1 << offset))) | (value << offset); + __raw_writel(l, reg); +} + +static int mxc_gpio_get(struct gpio_chip *chip, unsigned offset) +{ + struct mxc_gpio_port *port = + container_of(chip, struct mxc_gpio_port, chip); + + return (__raw_readl(port->base + GPIO_DR) >> offset) & 1; +} + +static int mxc_gpio_direction_input(struct gpio_chip *chip, unsigned offset) +{ + _set_gpio_direction(chip, offset, 0); + return 0; +} + +static int mxc_gpio_direction_output(struct gpio_chip *chip, + unsigned offset, int value) +{ + _set_gpio_direction(chip, offset, 1); + mxc_gpio_set(chip, offset, value); + return 0; +} + +int __init mxc_gpio_init(struct mxc_gpio_port *port, int cnt) +{ + int i, j; + + /* save for local usage */ + mxc_gpio_ports = port; + gpio_table_size = cnt; + + printk(KERN_INFO "MXC GPIO hardware\n"); + + for (i = 0; i < cnt; i++) { + /* disable the interrupt and clear the status */ + __raw_writel(0, port[i].base + GPIO_IMR); + __raw_writel(~0, port[i].base + GPIO_ISR); + for (j = port[i].virtual_irq_start; + j < port[i].virtual_irq_start + 32; j++) { + set_irq_chip(j, &gpio_irq_chip); + set_irq_handler(j, handle_edge_irq); + set_irq_flags(j, IRQF_VALID); + } + + /* register gpio chip */ + port[i].chip.direction_input = mxc_gpio_direction_input; + port[i].chip.direction_output = mxc_gpio_direction_output; + port[i].chip.get = mxc_gpio_get; + port[i].chip.set = mxc_gpio_set; + port[i].chip.base = i * 32; + port[i].chip.ngpio = 32; + + /* its a serious configuration bug when it fails */ + BUG_ON( gpiochip_add(&port[i].chip) < 0 ); + +#ifdef CONFIG_ARCH_MX3 + /* setup one handler for each entry */ + set_irq_chained_handler(port[i].irq, mx3_gpio_irq_handler); + set_irq_data(port[i].irq, &port[i]); +#endif + } + +#ifdef CONFIG_ARCH_MX2 + /* setup one handler for all GPIO interrupts */ + set_irq_chained_handler(port[0].irq, mx2_gpio_irq_handler); + set_irq_data(port[0].irq, port); +#endif + return 0; +} diff --git a/arch/arm/plat-mxc/iomux-mx1-mx2.c b/arch/arm/plat-mxc/iomux-mx1-mx2.c new file mode 100644 index 000000000000..1985571eb40c --- /dev/null +++ b/arch/arm/plat-mxc/iomux-mx1-mx2.c @@ -0,0 +1,156 @@ +/* + * arch/arm/mach-mxc/generic.c + * + * author: Sascha Hauer + * Created: april 20th, 2004 + * Copyright: Synertronixx GmbH + * + * Common code for i.MX machines + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/string.h> +#include <linux/gpio.h> + +#include <asm/hardware.h> +#include <asm/mach/map.h> +#include <asm/arch/iomux-mx1-mx2.h> + +void mxc_gpio_mode(int gpio_mode) +{ + unsigned int pin = gpio_mode & GPIO_PIN_MASK; + unsigned int port = (gpio_mode & GPIO_PORT_MASK) >> GPIO_PORT_SHIFT; + unsigned int ocr = (gpio_mode & GPIO_OCR_MASK) >> GPIO_OCR_SHIFT; + unsigned int tmp; + + /* Pullup enable */ + tmp = __raw_readl(VA_GPIO_BASE + MXC_PUEN(port)); + if (gpio_mode & GPIO_PUEN) + tmp |= (1 << pin); + else + tmp &= ~(1 << pin); + __raw_writel(tmp, VA_GPIO_BASE + MXC_PUEN(port)); + + /* Data direction */ + tmp = __raw_readl(VA_GPIO_BASE + MXC_DDIR(port)); + if (gpio_mode & GPIO_OUT) + tmp |= 1 << pin; + else + tmp &= ~(1 << pin); + __raw_writel(tmp, VA_GPIO_BASE + MXC_DDIR(port)); + + /* Primary / alternate function */ + tmp = __raw_readl(VA_GPIO_BASE + MXC_GPR(port)); + if (gpio_mode & GPIO_AF) + tmp |= (1 << pin); + else + tmp &= ~(1 << pin); + __raw_writel(tmp, VA_GPIO_BASE + MXC_GPR(port)); + + /* use as gpio? */ + tmp = __raw_readl(VA_GPIO_BASE + MXC_GIUS(port)); + if (gpio_mode & (GPIO_PF | GPIO_AF)) + tmp &= ~(1 << pin); + else + tmp |= (1 << pin); + __raw_writel(tmp, VA_GPIO_BASE + MXC_GIUS(port)); + + if (pin < 16) { + tmp = __raw_readl(VA_GPIO_BASE + MXC_OCR1(port)); + tmp &= ~(3 << (pin * 2)); + tmp |= (ocr << (pin * 2)); + __raw_writel(tmp, VA_GPIO_BASE + MXC_OCR1(port)); + + tmp = __raw_readl(VA_GPIO_BASE + MXC_ICONFA1(port)); + tmp &= ~(3 << (pin * 2)); + tmp |= ((gpio_mode >> GPIO_AOUT_SHIFT) & 3) << (pin * 2); + __raw_writel(tmp, VA_GPIO_BASE + MXC_ICONFA1(port)); + + tmp = __raw_readl(VA_GPIO_BASE + MXC_ICONFB1(port)); + tmp &= ~(3 << (pin * 2)); + tmp |= ((gpio_mode >> GPIO_BOUT_SHIFT) & 3) << (pin * 2); + __raw_writel(tmp, VA_GPIO_BASE + MXC_ICONFB1(port)); + } else { + pin -= 16; + + tmp = __raw_readl(VA_GPIO_BASE + MXC_OCR2(port)); + tmp &= ~(3 << (pin * 2)); + tmp |= (ocr << (pin * 2)); + __raw_writel(tmp, VA_GPIO_BASE + MXC_OCR2(port)); + + tmp = __raw_readl(VA_GPIO_BASE + MXC_ICONFA2(port)); + tmp &= ~(3 << (pin * 2)); + tmp |= ((gpio_mode >> GPIO_AOUT_SHIFT) & 3) << (pin * 2); + __raw_writel(tmp, VA_GPIO_BASE + MXC_ICONFA2(port)); + + tmp = __raw_readl(VA_GPIO_BASE + MXC_ICONFB2(port)); + tmp &= ~(3 << (pin * 2)); + tmp |= ((gpio_mode >> GPIO_BOUT_SHIFT) & 3) << (pin * 2); + __raw_writel(tmp, VA_GPIO_BASE + MXC_ICONFB2(port)); + } +} +EXPORT_SYMBOL(mxc_gpio_mode); + +int mxc_gpio_setup_multiple_pins(const int *pin_list, unsigned count, + int alloc_mode, const char *label) +{ + const int *p = pin_list; + int i; + unsigned gpio; + unsigned mode; + + for (i = 0; i < count; i++) { + gpio = *p & (GPIO_PIN_MASK | GPIO_PORT_MASK); + mode = *p & ~(GPIO_PIN_MASK | GPIO_PORT_MASK); + + if (gpio >= (GPIO_PORT_MAX + 1) * 32) + goto setup_error; + + if (alloc_mode & MXC_GPIO_ALLOC_MODE_RELEASE) + gpio_free(gpio); + else if (!(alloc_mode & MXC_GPIO_ALLOC_MODE_NO_ALLOC)) + if (gpio_request(gpio, label) + && !(alloc_mode & MXC_GPIO_ALLOC_MODE_TRY_ALLOC)) + goto setup_error; + + if (!(alloc_mode & (MXC_GPIO_ALLOC_MODE_ALLOC_ONLY | + MXC_GPIO_ALLOC_MODE_RELEASE))) + mxc_gpio_mode(gpio | mode); + + p++; + } + return 0; + +setup_error: + if (alloc_mode & (MXC_GPIO_ALLOC_MODE_NO_ALLOC | + MXC_GPIO_ALLOC_MODE_TRY_ALLOC)) + return -EINVAL; + + while (p != pin_list) { + p--; + gpio = *p & (GPIO_PIN_MASK | GPIO_PORT_MASK); + gpio_free(gpio); + } + + return -EINVAL; +} +EXPORT_SYMBOL(mxc_gpio_setup_multiple_pins); + diff --git a/arch/arm/plat-mxc/irq.c b/arch/arm/plat-mxc/irq.c index 2ad5a6917b3f..1fbe01da6925 100644 --- a/arch/arm/plat-mxc/irq.c +++ b/arch/arm/plat-mxc/irq.c @@ -1,24 +1,59 @@ /* - * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Juergen Beisert, kernel@pengutronix.de + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. */ -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/init.h> -#include <linux/device.h> -#include <linux/errno.h> -#include <asm/hardware.h> +#include <linux/irq.h> #include <asm/io.h> -#include <asm/irq.h> -#include <asm/mach/irq.h> #include <asm/arch/common.h> +#define AVIC_BASE IO_ADDRESS(AVIC_BASE_ADDR) +#define AVIC_INTCNTL (AVIC_BASE + 0x00) /* int control reg */ +#define AVIC_NIMASK (AVIC_BASE + 0x04) /* int mask reg */ +#define AVIC_INTENNUM (AVIC_BASE + 0x08) /* int enable number reg */ +#define AVIC_INTDISNUM (AVIC_BASE + 0x0C) /* int disable number reg */ +#define AVIC_INTENABLEH (AVIC_BASE + 0x10) /* int enable reg high */ +#define AVIC_INTENABLEL (AVIC_BASE + 0x14) /* int enable reg low */ +#define AVIC_INTTYPEH (AVIC_BASE + 0x18) /* int type reg high */ +#define AVIC_INTTYPEL (AVIC_BASE + 0x1C) /* int type reg low */ +#define AVIC_NIPRIORITY7 (AVIC_BASE + 0x20) /* norm int priority lvl7 */ +#define AVIC_NIPRIORITY6 (AVIC_BASE + 0x24) /* norm int priority lvl6 */ +#define AVIC_NIPRIORITY5 (AVIC_BASE + 0x28) /* norm int priority lvl5 */ +#define AVIC_NIPRIORITY4 (AVIC_BASE + 0x2C) /* norm int priority lvl4 */ +#define AVIC_NIPRIORITY3 (AVIC_BASE + 0x30) /* norm int priority lvl3 */ +#define AVIC_NIPRIORITY2 (AVIC_BASE + 0x34) /* norm int priority lvl2 */ +#define AVIC_NIPRIORITY1 (AVIC_BASE + 0x38) /* norm int priority lvl1 */ +#define AVIC_NIPRIORITY0 (AVIC_BASE + 0x3C) /* norm int priority lvl0 */ +#define AVIC_NIVECSR (AVIC_BASE + 0x40) /* norm int vector/status */ +#define AVIC_FIVECSR (AVIC_BASE + 0x44) /* fast int vector/status */ +#define AVIC_INTSRCH (AVIC_BASE + 0x48) /* int source reg high */ +#define AVIC_INTSRCL (AVIC_BASE + 0x4C) /* int source reg low */ +#define AVIC_INTFRCH (AVIC_BASE + 0x50) /* int force reg high */ +#define AVIC_INTFRCL (AVIC_BASE + 0x54) /* int force reg low */ +#define AVIC_NIPNDH (AVIC_BASE + 0x58) /* norm int pending high */ +#define AVIC_NIPNDL (AVIC_BASE + 0x5C) /* norm int pending low */ +#define AVIC_FIPNDH (AVIC_BASE + 0x60) /* fast int pending high */ +#define AVIC_FIPNDL (AVIC_BASE + 0x64) /* fast int pending low */ + +#define SYSTEM_PREV_REG IO_ADDRESS(IIM_BASE_ADDR + 0x20) +#define SYSTEM_SREV_REG IO_ADDRESS(IIM_BASE_ADDR + 0x24) +#define IIM_PROD_REV_SH 3 +#define IIM_PROD_REV_LEN 5 + /* Disable interrupt number "irq" in the AVIC */ static void mxc_mask_irq(unsigned int irq) { @@ -32,7 +67,7 @@ static void mxc_unmask_irq(unsigned int irq) } static struct irq_chip mxc_avic_chip = { - .mask_ack = mxc_mask_irq, + .ack = mxc_mask_irq, .mask = mxc_mask_irq, .unmask = mxc_unmask_irq, }; @@ -71,5 +106,8 @@ void __init mxc_init_irq(void) reg |= (0xF << 28); __raw_writel(reg, AVIC_NIPRIORITY6); + /* init architectures chained interrupt handler */ + mxc_register_gpios(); + printk(KERN_INFO "MXC IRQ initialized\n"); } diff --git a/arch/arm/plat-mxc/time.c b/arch/arm/plat-mxc/time.c new file mode 100644 index 000000000000..3bf86343fdf4 --- /dev/null +++ b/arch/arm/plat-mxc/time.c @@ -0,0 +1,228 @@ +/* + * linux/arch/arm/plat-mxc/time.c + * + * Copyright (C) 2000-2001 Deep Blue Solutions + * Copyright (C) 2002 Shane Nay (shane@minirl.com) + * Copyright (C) 2006-2007 Pavel Pisa (ppisa@pikron.com) + * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/clockchips.h> +#include <linux/clk.h> + +#include <asm/hardware.h> +#include <asm/mach/time.h> +#include <asm/arch/common.h> +#include <asm/arch/mxc_timer.h> + +static struct clock_event_device clockevent_mxc; +static enum clock_event_mode clockevent_mode = CLOCK_EVT_MODE_UNUSED; + +/* clock source for the timer */ +static struct clk *timer_clk; + +/* clock source */ + +static cycle_t mxc_get_cycles(void) +{ + return __raw_readl(TIMER_BASE + MXC_TCN); +} + +static struct clocksource clocksource_mxc = { + .name = "mxc_timer1", + .rating = 200, + .read = mxc_get_cycles, + .mask = CLOCKSOURCE_MASK(32), + .shift = 20, + .flags = CLOCK_SOURCE_IS_CONTINUOUS, +}; + +static int __init mxc_clocksource_init(void) +{ + unsigned int clock; + + clock = clk_get_rate(timer_clk); + + clocksource_mxc.mult = clocksource_hz2mult(clock, + clocksource_mxc.shift); + clocksource_register(&clocksource_mxc); + + return 0; +} + +/* clock event */ + +static int mxc_set_next_event(unsigned long evt, + struct clock_event_device *unused) +{ + unsigned long tcmp; + + tcmp = __raw_readl(TIMER_BASE + MXC_TCN) + evt; + __raw_writel(tcmp, TIMER_BASE + MXC_TCMP); + + return (int)(tcmp - __raw_readl(TIMER_BASE + MXC_TCN)) < 0 ? + -ETIME : 0; +} + +#ifdef DEBUG +static const char *clock_event_mode_label[] = { + [CLOCK_EVT_MODE_PERIODIC] = "CLOCK_EVT_MODE_PERIODIC", + [CLOCK_EVT_MODE_ONESHOT] = "CLOCK_EVT_MODE_ONESHOT", + [CLOCK_EVT_MODE_SHUTDOWN] = "CLOCK_EVT_MODE_SHUTDOWN", + [CLOCK_EVT_MODE_UNUSED] = "CLOCK_EVT_MODE_UNUSED" +}; +#endif /* DEBUG */ + +static void mxc_set_mode(enum clock_event_mode mode, + struct clock_event_device *evt) +{ + unsigned long flags; + + /* + * The timer interrupt generation is disabled at least + * for enough time to call mxc_set_next_event() + */ + local_irq_save(flags); + + /* Disable interrupt in GPT module */ + gpt_irq_disable(); + + if (mode != clockevent_mode) { + /* Set event time into far-far future */ + __raw_writel(__raw_readl(TIMER_BASE + MXC_TCN) - 3, + TIMER_BASE + MXC_TCMP); + /* Clear pending interrupt */ + gpt_irq_acknowledge(); + } + +#ifdef DEBUG + printk(KERN_INFO "mxc_set_mode: changing mode from %s to %s\n", + clock_event_mode_label[clockevent_mode], + clock_event_mode_label[mode]); +#endif /* DEBUG */ + + /* Remember timer mode */ + clockevent_mode = mode; + local_irq_restore(flags); + + switch (mode) { + case CLOCK_EVT_MODE_PERIODIC: + printk(KERN_ERR"mxc_set_mode: Periodic mode is not " + "supported for i.MX\n"); + break; + case CLOCK_EVT_MODE_ONESHOT: + /* + * Do not put overhead of interrupt enable/disable into + * mxc_set_next_event(), the core has about 4 minutes + * to call mxc_set_next_event() or shutdown clock after + * mode switching + */ + local_irq_save(flags); + gpt_irq_enable(); + local_irq_restore(flags); + break; + case CLOCK_EVT_MODE_SHUTDOWN: + case CLOCK_EVT_MODE_UNUSED: + case CLOCK_EVT_MODE_RESUME: + /* Left event sources disabled, no more interrupts appear */ + break; + } +} + +/* + * IRQ handler for the timer + */ +static irqreturn_t mxc_timer_interrupt(int irq, void *dev_id) +{ + struct clock_event_device *evt = &clockevent_mxc; + uint32_t tstat; + + tstat = __raw_readl(TIMER_BASE + MXC_TSTAT); + + gpt_irq_acknowledge(); + + evt->event_handler(evt); + + return IRQ_HANDLED; +} + +static struct irqaction mxc_timer_irq = { + .name = "i.MX Timer Tick", + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, + .handler = mxc_timer_interrupt, +}; + +static struct clock_event_device clockevent_mxc = { + .name = "mxc_timer1", + .features = CLOCK_EVT_FEAT_ONESHOT, + .shift = 32, + .set_mode = mxc_set_mode, + .set_next_event = mxc_set_next_event, + .rating = 200, +}; + +static int __init mxc_clockevent_init(void) +{ + unsigned int clock; + + clock = clk_get_rate(timer_clk); + + clockevent_mxc.mult = div_sc(clock, NSEC_PER_SEC, + clockevent_mxc.shift); + clockevent_mxc.max_delta_ns = + clockevent_delta2ns(0xfffffffe, &clockevent_mxc); + clockevent_mxc.min_delta_ns = + clockevent_delta2ns(0xff, &clockevent_mxc); + + clockevent_mxc.cpumask = cpumask_of_cpu(0); + + clockevents_register_device(&clockevent_mxc); + + return 0; +} + +void __init mxc_timer_init(const char *clk_timer) +{ + timer_clk = clk_get(NULL, clk_timer); + if (!timer_clk) { + printk(KERN_ERR"Cannot determine timer clock. Giving up.\n"); + return; + } + + clk_enable(timer_clk); + + /* + * Initialise to a known state (all timers off, and timing reset) + */ + __raw_writel(0, TIMER_BASE + MXC_TCTL); + __raw_writel(0, TIMER_BASE + MXC_TPRER); /* see datasheet note */ + + __raw_writel(TCTL_FRR | /* free running */ + TCTL_VAL | /* set clocksource and arch specific bits */ + TCTL_TEN, /* start the timer */ + TIMER_BASE + MXC_TCTL); + + /* init and register the timer to the framework */ + mxc_clocksource_init(); + mxc_clockevent_init(); + + /* Make irqs happen */ + setup_irq(TIMER_INTERRUPT, &mxc_timer_irq); +} + diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile index bc639a30d6d1..2c4051cc79a1 100644 --- a/arch/arm/plat-omap/Makefile +++ b/arch/arm/plat-omap/Makefile @@ -3,7 +3,7 @@ # # Common support -obj-y := common.o sram.o sram-fn.o clock.o devices.o dma.o mux.o gpio.o \ +obj-y := common.o sram.o clock.o devices.o dma.o mux.o gpio.o \ usb.o fb.o obj-m := obj-n := diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c index 2db5580048d8..c2e741de0203 100644 --- a/arch/arm/plat-omap/clock.c +++ b/arch/arm/plat-omap/clock.c @@ -1,7 +1,7 @@ /* * linux/arch/arm/plat-omap/clock.c * - * Copyright (C) 2004 - 2005 Nokia corporation + * Copyright (C) 2004 - 2008 Nokia corporation * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> * * Modified for omap shared clock framework by Tony Lindgren <tony@atomide.com> @@ -22,6 +22,7 @@ #include <linux/mutex.h> #include <linux/platform_device.h> #include <linux/cpufreq.h> +#include <linux/debugfs.h> #include <asm/io.h> @@ -33,41 +34,6 @@ static DEFINE_SPINLOCK(clockfw_lock); static struct clk_functions *arch_clock; -#ifdef CONFIG_PM_DEBUG - -static void print_parents(struct clk *clk) -{ - struct clk *p; - int printed = 0; - - list_for_each_entry(p, &clocks, node) { - if (p->parent == clk && p->usecount) { - if (!clk->usecount && !printed) { - printk("MISMATCH: %s\n", clk->name); - printed = 1; - } - printk("\t%-15s\n", p->name); - } - } -} - -void clk_print_usecounts(void) -{ - unsigned long flags; - struct clk *p; - - spin_lock_irqsave(&clockfw_lock, flags); - list_for_each_entry(p, &clocks, node) { - if (p->usecount) - printk("%-15s: %d\n", p->name, p->usecount); - print_parents(p); - - } - spin_unlock_irqrestore(&clockfw_lock, flags); -} - -#endif - /*------------------------------------------------------------------------- * Standard clock functions defined in include/linux/clk.h *-------------------------------------------------------------------------*/ @@ -446,3 +412,93 @@ int __init clk_init(struct clk_functions * custom_clocks) return 0; } +#if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS) +/* + * debugfs support to trace clock tree hierarchy and attributes + */ +static struct dentry *clk_debugfs_root; + +static int clk_debugfs_register_one(struct clk *c) +{ + int err; + struct dentry *d, *child; + struct clk *pa = c->parent; + char s[255]; + char *p = s; + + p += sprintf(p, "%s", c->name); + if (c->id != 0) + sprintf(p, ":%d", c->id); + d = debugfs_create_dir(s, pa ? pa->dent : clk_debugfs_root); + if (IS_ERR(d)) + return PTR_ERR(d); + c->dent = d; + + d = debugfs_create_u8("usecount", S_IRUGO, c->dent, (u8 *)&c->usecount); + if (IS_ERR(d)) { + err = PTR_ERR(d); + goto err_out; + } + d = debugfs_create_u32("rate", S_IRUGO, c->dent, (u32 *)&c->rate); + if (IS_ERR(d)) { + err = PTR_ERR(d); + goto err_out; + } + d = debugfs_create_x32("flags", S_IRUGO, c->dent, (u32 *)&c->flags); + if (IS_ERR(d)) { + err = PTR_ERR(d); + goto err_out; + } + return 0; + +err_out: + d = c->dent; + list_for_each_entry(child, &d->d_subdirs, d_u.d_child) + debugfs_remove(child); + debugfs_remove(c->dent); + return err; +} + +static int clk_debugfs_register(struct clk *c) +{ + int err; + struct clk *pa = c->parent; + + if (pa && !pa->dent) { + err = clk_debugfs_register(pa); + if (err) + return err; + } + + if (!c->dent) { + err = clk_debugfs_register_one(c); + if (err) + return err; + } + return 0; +} + +static int __init clk_debugfs_init(void) +{ + struct clk *c; + struct dentry *d; + int err; + + d = debugfs_create_dir("clock", NULL); + if (IS_ERR(d)) + return PTR_ERR(d); + clk_debugfs_root = d; + + list_for_each_entry(c, &clocks, node) { + err = clk_debugfs_register(c); + if (err) + goto err_out; + } + return 0; +err_out: + debugfs_remove(clk_debugfs_root); /* REVISIT: Cleanup correctly */ + return err; +} +late_initcall(clk_debugfs_init); + +#endif /* defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS) */ diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c index bd1cef2c3c14..8d04929a3c75 100644 --- a/arch/arm/plat-omap/common.c +++ b/arch/arm/plat-omap/common.c @@ -26,6 +26,7 @@ #include <asm/io.h> #include <asm/setup.h> +#include <asm/arch/common.h> #include <asm/arch/board.h> #include <asm/arch/control.h> #include <asm/arch/mux.h> @@ -241,30 +242,70 @@ arch_initcall(omap_init_clocksource_32k); /* Global address base setup code */ +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) + +static struct omap_globals *omap2_globals; + +static void __init __omap2_set_globals(void) +{ + omap2_set_globals_memory(omap2_globals); + omap2_set_globals_control(omap2_globals); + omap2_set_globals_prcm(omap2_globals); +} + +#endif + #if defined(CONFIG_ARCH_OMAP2420) + +static struct omap_globals omap242x_globals = { + .tap = (__force void __iomem *)OMAP2_IO_ADDRESS(0x48014000), + .sdrc = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP2420_SDRC_BASE), + .sms = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP2420_SMS_BASE), + .ctrl = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP2420_CTRL_BASE), + .prm = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP2420_PRM_BASE), + .cm = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP2420_CM_BASE), +}; + void __init omap2_set_globals_242x(void) { - omap2_sdrc_base = OMAP2420_SDRC_BASE; - omap2_sms_base = OMAP2420_SMS_BASE; - omap_ctrl_base_set(OMAP2420_CTRL_BASE); + omap2_globals = &omap242x_globals; + __omap2_set_globals(); } #endif #if defined(CONFIG_ARCH_OMAP2430) + +static struct omap_globals omap243x_globals = { + .tap = (__force void __iomem *)OMAP2_IO_ADDRESS(0x4900a000), + .sdrc = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP243X_SDRC_BASE), + .sms = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP243X_SMS_BASE), + .ctrl = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP243X_CTRL_BASE), + .prm = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP2430_PRM_BASE), + .cm = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP2430_CM_BASE), +}; + void __init omap2_set_globals_243x(void) { - omap2_sdrc_base = OMAP243X_SDRC_BASE; - omap2_sms_base = OMAP243X_SMS_BASE; - omap_ctrl_base_set(OMAP243X_CTRL_BASE); + omap2_globals = &omap243x_globals; + __omap2_set_globals(); } #endif #if defined(CONFIG_ARCH_OMAP3430) + +static struct omap_globals omap343x_globals = { + .tap = (__force void __iomem *)OMAP2_IO_ADDRESS(0x4830A000), + .sdrc = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP343X_SDRC_BASE), + .sms = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP343X_SMS_BASE), + .ctrl = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP343X_CTRL_BASE), + .prm = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP3430_PRM_BASE), + .cm = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP3430_CM_BASE), +}; + void __init omap2_set_globals_343x(void) { - omap2_sdrc_base = OMAP343X_SDRC_BASE; - omap2_sms_base = OMAP343X_SMS_BASE; - omap_ctrl_base_set(OMAP343X_CTRL_BASE); + omap2_globals = &omap343x_globals; + __omap2_set_globals(); } #endif diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c index 4a53f9ba6c43..81002b722da1 100644 --- a/arch/arm/plat-omap/devices.c +++ b/arch/arm/plat-omap/devices.c @@ -24,6 +24,7 @@ #include <asm/arch/mux.h> #include <asm/arch/gpio.h> #include <asm/arch/menelaus.h> +#include <asm/arch/mcbsp.h> #if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE) @@ -145,6 +146,53 @@ static inline void omap_init_kp(void) {} #endif /*-------------------------------------------------------------------------*/ +#if defined(CONFIG_OMAP_MCBSP) || defined(CONFIG_OMAP_MCBSP_MODULE) + +static struct platform_device **omap_mcbsp_devices; + +void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config, + int size) +{ + int i; + + if (size > OMAP_MAX_MCBSP_COUNT) { + printk(KERN_WARNING "Registered too many McBSPs platform_data." + " Using maximum (%d) available.\n", + OMAP_MAX_MCBSP_COUNT); + size = OMAP_MAX_MCBSP_COUNT; + } + + omap_mcbsp_devices = kzalloc(size * sizeof(struct platform_device *), + GFP_KERNEL); + if (!omap_mcbsp_devices) { + printk(KERN_ERR "Could not register McBSP devices\n"); + return; + } + + for (i = 0; i < size; i++) { + struct platform_device *new_mcbsp; + int ret; + + new_mcbsp = platform_device_alloc("omap-mcbsp", i + 1); + if (!new_mcbsp) + continue; + new_mcbsp->dev.platform_data = &config[i]; + ret = platform_device_add(new_mcbsp); + if (ret) { + platform_device_put(new_mcbsp); + continue; + } + omap_mcbsp_devices[i] = new_mcbsp; + } +} + +#else +void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config, + int size) +{ } +#endif + +/*-------------------------------------------------------------------------*/ #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index 39c637b0ffea..fac8e994f588 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -1,7 +1,7 @@ /* * linux/arch/arm/plat-omap/dma.c * - * Copyright (C) 2003 Nokia Corporation + * Copyright (C) 2003 - 2008 Nokia Corporation * Author: Juha Yrjölä <juha.yrjola@nokia.com> * DMA channel linking for 1610 by Samuel Ortiz <samuel.ortiz@nokia.com> * Graphics DMA and LCD DMA graphics tranformations @@ -25,11 +25,11 @@ #include <linux/errno.h> #include <linux/interrupt.h> #include <linux/irq.h> +#include <linux/io.h> #include <asm/system.h> #include <asm/hardware.h> #include <asm/dma.h> -#include <asm/io.h> #include <asm/arch/tc.h> @@ -43,13 +43,13 @@ enum { DMA_CH_ALLOC_DONE, DMA_CH_PARAMS_SET_DONE, DMA_CH_STARTED, enum { DMA_CHAIN_STARTED, DMA_CHAIN_NOTSTARTED }; #endif -#define OMAP_DMA_ACTIVE 0x01 -#define OMAP_DMA_CCR_EN (1 << 7) +#define OMAP_DMA_ACTIVE 0x01 +#define OMAP_DMA_CCR_EN (1 << 7) #define OMAP2_DMA_CSR_CLEAR_MASK 0xffe -#define OMAP_FUNC_MUX_ARM_BASE (0xfffe1000 + 0xec) +#define OMAP_FUNC_MUX_ARM_BASE (0xfffe1000 + 0xec) -static int enable_1510_mode = 0; +static int enable_1510_mode; struct omap_dma_lch { int next_lch; @@ -57,7 +57,7 @@ struct omap_dma_lch { u16 saved_csr; u16 enabled_irqs; const char *dev_name; - void (* callback)(int lch, u16 ch_status, void *data); + void (*callback)(int lch, u16 ch_status, void *data); void *data; #ifndef CONFIG_ARCH_OMAP1 @@ -72,7 +72,6 @@ struct omap_dma_lch { long flags; }; -#ifndef CONFIG_ARCH_OMAP1 struct dma_link_info { int *linked_dmach_q; int no_of_lchs_linked; @@ -86,7 +85,9 @@ struct dma_link_info { }; -static struct dma_link_info dma_linked_lch[OMAP_LOGICAL_DMA_CH_COUNT]; +static struct dma_link_info *dma_linked_lch; + +#ifndef CONFIG_ARCH_OMAP1 /* Chain handling macros */ #define OMAP_DMA_CHAIN_QINIT(chain_id) \ @@ -119,12 +120,15 @@ static struct dma_link_info dma_linked_lch[OMAP_LOGICAL_DMA_CH_COUNT]; dma_linked_lch[chain_id].q_count++; \ } while (0) #endif + +static int dma_lch_count; static int dma_chan_count; static spinlock_t dma_chan_lock; -static struct omap_dma_lch dma_chan[OMAP_LOGICAL_DMA_CH_COUNT]; +static struct omap_dma_lch *dma_chan; +static void __iomem *omap_dma_base; -static const u8 omap1_dma_irq[OMAP_LOGICAL_DMA_CH_COUNT] = { +static const u8 omap1_dma_irq[OMAP1_LOGICAL_DMA_CH_COUNT] = { INT_DMA_CH0_6, INT_DMA_CH1_7, INT_DMA_CH2_8, INT_DMA_CH3, INT_DMA_CH4, INT_DMA_CH5, INT_1610_DMA_CH6, INT_1610_DMA_CH7, INT_1610_DMA_CH8, INT_1610_DMA_CH9, INT_1610_DMA_CH10, @@ -139,6 +143,24 @@ static inline void omap_enable_channel_irq(int lch); #define REVISIT_24XX() printk(KERN_ERR "FIXME: no %s on 24xx\n", \ __func__); +#define dma_read(reg) \ +({ \ + u32 __val; \ + if (cpu_class_is_omap1()) \ + __val = __raw_readw(omap_dma_base + OMAP1_DMA_##reg); \ + else \ + __val = __raw_readl(omap_dma_base + OMAP_DMA4_##reg); \ + __val; \ +}) + +#define dma_write(val, reg) \ +({ \ + if (cpu_class_is_omap1()) \ + __raw_writew((u16)(val), omap_dma_base + OMAP1_DMA_##reg); \ + else \ + __raw_writel((val), omap_dma_base + OMAP_DMA4_##reg); \ +}) + #ifdef CONFIG_ARCH_OMAP15XX /* Returns 1 if the DMA module is in OMAP1510-compatible mode, 0 otherwise */ int omap_dma_in_1510_mode(void) @@ -173,13 +195,14 @@ static inline void set_gdma_dev(int req, int dev) #define set_gdma_dev(req, dev) do {} while (0) #endif +/* Omap1 only */ static void clear_lch_regs(int lch) { int i; - u32 lch_base = OMAP_DMA_BASE + lch * 0x40; + void __iomem *lch_base = omap_dma_base + OMAP1_DMA_CH_BASE(lch); for (i = 0; i < 0x2c; i += 2) - omap_writew(0, lch_base + i); + __raw_writew(0, lch_base + i); } void omap_set_dma_priority(int lch, int dst_port, int priority) @@ -212,33 +235,49 @@ void omap_set_dma_priority(int lch, int dst_port, int priority) } if (cpu_class_is_omap2()) { + u32 ccr; + + ccr = dma_read(CCR(lch)); if (priority) - OMAP_DMA_CCR_REG(lch) |= (1 << 6); + ccr |= (1 << 6); else - OMAP_DMA_CCR_REG(lch) &= ~(1 << 6); + ccr &= ~(1 << 6); + dma_write(ccr, CCR(lch)); } } +EXPORT_SYMBOL(omap_set_dma_priority); void omap_set_dma_transfer_params(int lch, int data_type, int elem_count, int frame_count, int sync_mode, int dma_trigger, int src_or_dst_synch) { - OMAP_DMA_CSDP_REG(lch) &= ~0x03; - OMAP_DMA_CSDP_REG(lch) |= data_type; + u32 l; + + l = dma_read(CSDP(lch)); + l &= ~0x03; + l |= data_type; + dma_write(l, CSDP(lch)); if (cpu_class_is_omap1()) { - OMAP_DMA_CCR_REG(lch) &= ~(1 << 5); + u16 ccr; + + ccr = dma_read(CCR(lch)); + ccr &= ~(1 << 5); if (sync_mode == OMAP_DMA_SYNC_FRAME) - OMAP_DMA_CCR_REG(lch) |= 1 << 5; + ccr |= 1 << 5; + dma_write(ccr, CCR(lch)); - OMAP1_DMA_CCR2_REG(lch) &= ~(1 << 2); + ccr = dma_read(CCR2(lch)); + ccr &= ~(1 << 2); if (sync_mode == OMAP_DMA_SYNC_BLOCK) - OMAP1_DMA_CCR2_REG(lch) |= 1 << 2; + ccr |= 1 << 2; + dma_write(ccr, CCR2(lch)); } if (cpu_class_is_omap2() && dma_trigger) { - u32 val = OMAP_DMA_CCR_REG(lch); + u32 val; + val = dma_read(CCR(lch)); val &= ~(3 << 19); if (dma_trigger > 63) val |= 1 << 20; @@ -263,12 +302,13 @@ void omap_set_dma_transfer_params(int lch, int data_type, int elem_count, else val &= ~(1 << 24); /* dest synch */ - OMAP_DMA_CCR_REG(lch) = val; + dma_write(val, CCR(lch)); } - OMAP_DMA_CEN_REG(lch) = elem_count; - OMAP_DMA_CFN_REG(lch) = frame_count; + dma_write(elem_count, CEN(lch)); + dma_write(frame_count, CFN(lch)); } +EXPORT_SYMBOL(omap_set_dma_transfer_params); void omap_set_dma_color_mode(int lch, enum omap_dma_color_mode mode, u32 color) { @@ -281,7 +321,9 @@ void omap_set_dma_color_mode(int lch, enum omap_dma_color_mode mode, u32 color) return; } - w = OMAP1_DMA_CCR2_REG(lch) & ~0x03; + w = dma_read(CCR2(lch)); + w &= ~0x03; + switch (mode) { case OMAP_DMA_CONSTANT_FILL: w |= 0x01; @@ -294,52 +336,81 @@ void omap_set_dma_color_mode(int lch, enum omap_dma_color_mode mode, u32 color) default: BUG(); } - OMAP1_DMA_CCR2_REG(lch) = w; + dma_write(w, CCR2(lch)); - w = OMAP1_DMA_LCH_CTRL_REG(lch) & ~0x0f; + w = dma_read(LCH_CTRL(lch)); + w &= ~0x0f; /* Default is channel type 2D */ if (mode) { - OMAP1_DMA_COLOR_L_REG(lch) = (u16)color; - OMAP1_DMA_COLOR_U_REG(lch) = (u16)(color >> 16); + dma_write((u16)color, COLOR_L(lch)); + dma_write((u16)(color >> 16), COLOR_U(lch)); w |= 1; /* Channel type G */ } - OMAP1_DMA_LCH_CTRL_REG(lch) = w; + dma_write(w, LCH_CTRL(lch)); } +EXPORT_SYMBOL(omap_set_dma_color_mode); void omap_set_dma_write_mode(int lch, enum omap_dma_write_mode mode) { if (cpu_class_is_omap2()) { - OMAP_DMA_CSDP_REG(lch) &= ~(0x3 << 16); - OMAP_DMA_CSDP_REG(lch) |= (mode << 16); + u32 csdp; + + csdp = dma_read(CSDP(lch)); + csdp &= ~(0x3 << 16); + csdp |= (mode << 16); + dma_write(csdp, CSDP(lch)); + } +} +EXPORT_SYMBOL(omap_set_dma_write_mode); + +void omap_set_dma_channel_mode(int lch, enum omap_dma_channel_mode mode) +{ + if (cpu_class_is_omap1() && !cpu_is_omap15xx()) { + u32 l; + + l = dma_read(LCH_CTRL(lch)); + l &= ~0x7; + l |= mode; + dma_write(l, LCH_CTRL(lch)); } } +EXPORT_SYMBOL(omap_set_dma_channel_mode); /* Note that src_port is only for omap1 */ void omap_set_dma_src_params(int lch, int src_port, int src_amode, unsigned long src_start, int src_ei, int src_fi) { + u32 l; + if (cpu_class_is_omap1()) { - OMAP_DMA_CSDP_REG(lch) &= ~(0x1f << 2); - OMAP_DMA_CSDP_REG(lch) |= src_port << 2; + u16 w; + + w = dma_read(CSDP(lch)); + w &= ~(0x1f << 2); + w |= src_port << 2; + dma_write(w, CSDP(lch)); } - OMAP_DMA_CCR_REG(lch) &= ~(0x03 << 12); - OMAP_DMA_CCR_REG(lch) |= src_amode << 12; + l = dma_read(CCR(lch)); + l &= ~(0x03 << 12); + l |= src_amode << 12; + dma_write(l, CCR(lch)); if (cpu_class_is_omap1()) { - OMAP1_DMA_CSSA_U_REG(lch) = src_start >> 16; - OMAP1_DMA_CSSA_L_REG(lch) = src_start; + dma_write(src_start >> 16, CSSA_U(lch)); + dma_write((u16)src_start, CSSA_L(lch)); } if (cpu_class_is_omap2()) - OMAP2_DMA_CSSA_REG(lch) = src_start; + dma_write(src_start, CSSA(lch)); - OMAP_DMA_CSEI_REG(lch) = src_ei; - OMAP_DMA_CSFI_REG(lch) = src_fi; + dma_write(src_ei, CSEI(lch)); + dma_write(src_fi, CSFI(lch)); } +EXPORT_SYMBOL(omap_set_dma_src_params); -void omap_set_dma_params(int lch, struct omap_dma_channel_params * params) +void omap_set_dma_params(int lch, struct omap_dma_channel_params *params) { omap_set_dma_transfer_params(lch, params->data_type, params->elem_count, params->frame_count, @@ -356,28 +427,37 @@ void omap_set_dma_params(int lch, struct omap_dma_channel_params * params) omap_dma_set_prio_lch(lch, params->read_prio, params->write_prio); } +EXPORT_SYMBOL(omap_set_dma_params); void omap_set_dma_src_index(int lch, int eidx, int fidx) { - if (cpu_class_is_omap2()) { - REVISIT_24XX(); + if (cpu_class_is_omap2()) return; - } - OMAP_DMA_CSEI_REG(lch) = eidx; - OMAP_DMA_CSFI_REG(lch) = fidx; + + dma_write(eidx, CSEI(lch)); + dma_write(fidx, CSFI(lch)); } +EXPORT_SYMBOL(omap_set_dma_src_index); void omap_set_dma_src_data_pack(int lch, int enable) { - OMAP_DMA_CSDP_REG(lch) &= ~(1 << 6); + u32 l; + + l = dma_read(CSDP(lch)); + l &= ~(1 << 6); if (enable) - OMAP_DMA_CSDP_REG(lch) |= (1 << 6); + l |= (1 << 6); + dma_write(l, CSDP(lch)); } +EXPORT_SYMBOL(omap_set_dma_src_data_pack); void omap_set_dma_src_burst_mode(int lch, enum omap_dma_burst_mode burst_mode) { unsigned int burst = 0; - OMAP_DMA_CSDP_REG(lch) &= ~(0x03 << 7); + u32 l; + + l = dma_read(CSDP(lch)); + l &= ~(0x03 << 7); switch (burst_mode) { case OMAP_DMA_DATA_BURST_DIS: @@ -408,55 +488,73 @@ void omap_set_dma_src_burst_mode(int lch, enum omap_dma_burst_mode burst_mode) default: BUG(); } - OMAP_DMA_CSDP_REG(lch) |= (burst << 7); + + l |= (burst << 7); + dma_write(l, CSDP(lch)); } +EXPORT_SYMBOL(omap_set_dma_src_burst_mode); /* Note that dest_port is only for OMAP1 */ void omap_set_dma_dest_params(int lch, int dest_port, int dest_amode, unsigned long dest_start, int dst_ei, int dst_fi) { + u32 l; + if (cpu_class_is_omap1()) { - OMAP_DMA_CSDP_REG(lch) &= ~(0x1f << 9); - OMAP_DMA_CSDP_REG(lch) |= dest_port << 9; + l = dma_read(CSDP(lch)); + l &= ~(0x1f << 9); + l |= dest_port << 9; + dma_write(l, CSDP(lch)); } - OMAP_DMA_CCR_REG(lch) &= ~(0x03 << 14); - OMAP_DMA_CCR_REG(lch) |= dest_amode << 14; + l = dma_read(CCR(lch)); + l &= ~(0x03 << 14); + l |= dest_amode << 14; + dma_write(l, CCR(lch)); if (cpu_class_is_omap1()) { - OMAP1_DMA_CDSA_U_REG(lch) = dest_start >> 16; - OMAP1_DMA_CDSA_L_REG(lch) = dest_start; + dma_write(dest_start >> 16, CDSA_U(lch)); + dma_write(dest_start, CDSA_L(lch)); } if (cpu_class_is_omap2()) - OMAP2_DMA_CDSA_REG(lch) = dest_start; + dma_write(dest_start, CDSA(lch)); - OMAP_DMA_CDEI_REG(lch) = dst_ei; - OMAP_DMA_CDFI_REG(lch) = dst_fi; + dma_write(dst_ei, CDEI(lch)); + dma_write(dst_fi, CDFI(lch)); } +EXPORT_SYMBOL(omap_set_dma_dest_params); void omap_set_dma_dest_index(int lch, int eidx, int fidx) { - if (cpu_class_is_omap2()) { - REVISIT_24XX(); + if (cpu_class_is_omap2()) return; - } - OMAP_DMA_CDEI_REG(lch) = eidx; - OMAP_DMA_CDFI_REG(lch) = fidx; + + dma_write(eidx, CDEI(lch)); + dma_write(fidx, CDFI(lch)); } +EXPORT_SYMBOL(omap_set_dma_dest_index); void omap_set_dma_dest_data_pack(int lch, int enable) { - OMAP_DMA_CSDP_REG(lch) &= ~(1 << 13); + u32 l; + + l = dma_read(CSDP(lch)); + l &= ~(1 << 13); if (enable) - OMAP_DMA_CSDP_REG(lch) |= 1 << 13; + l |= 1 << 13; + dma_write(l, CSDP(lch)); } +EXPORT_SYMBOL(omap_set_dma_dest_data_pack); void omap_set_dma_dest_burst_mode(int lch, enum omap_dma_burst_mode burst_mode) { unsigned int burst = 0; - OMAP_DMA_CSDP_REG(lch) &= ~(0x03 << 14); + u32 l; + + l = dma_read(CSDP(lch)); + l &= ~(0x03 << 14); switch (burst_mode) { case OMAP_DMA_DATA_BURST_DIS: @@ -486,8 +584,10 @@ void omap_set_dma_dest_burst_mode(int lch, enum omap_dma_burst_mode burst_mode) BUG(); return; } - OMAP_DMA_CSDP_REG(lch) |= (burst << 14); + l |= (burst << 14); + dma_write(l, CSDP(lch)); } +EXPORT_SYMBOL(omap_set_dma_dest_burst_mode); static inline void omap_enable_channel_irq(int lch) { @@ -495,62 +595,74 @@ static inline void omap_enable_channel_irq(int lch) /* Clear CSR */ if (cpu_class_is_omap1()) - status = OMAP_DMA_CSR_REG(lch); + status = dma_read(CSR(lch)); else if (cpu_class_is_omap2()) - OMAP_DMA_CSR_REG(lch) = OMAP2_DMA_CSR_CLEAR_MASK; + dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR(lch)); /* Enable some nice interrupts. */ - OMAP_DMA_CICR_REG(lch) = dma_chan[lch].enabled_irqs; + dma_write(dma_chan[lch].enabled_irqs, CICR(lch)); } static void omap_disable_channel_irq(int lch) { if (cpu_class_is_omap2()) - OMAP_DMA_CICR_REG(lch) = 0; + dma_write(0, CICR(lch)); } void omap_enable_dma_irq(int lch, u16 bits) { dma_chan[lch].enabled_irqs |= bits; } +EXPORT_SYMBOL(omap_enable_dma_irq); void omap_disable_dma_irq(int lch, u16 bits) { dma_chan[lch].enabled_irqs &= ~bits; } +EXPORT_SYMBOL(omap_disable_dma_irq); static inline void enable_lnk(int lch) { + u32 l; + + l = dma_read(CLNK_CTRL(lch)); + if (cpu_class_is_omap1()) - OMAP_DMA_CLNK_CTRL_REG(lch) &= ~(1 << 14); + l &= ~(1 << 14); /* Set the ENABLE_LNK bits */ if (dma_chan[lch].next_lch != -1) - OMAP_DMA_CLNK_CTRL_REG(lch) = - dma_chan[lch].next_lch | (1 << 15); + l = dma_chan[lch].next_lch | (1 << 15); #ifndef CONFIG_ARCH_OMAP1 - if (dma_chan[lch].next_linked_ch != -1) - OMAP_DMA_CLNK_CTRL_REG(lch) = - dma_chan[lch].next_linked_ch | (1 << 15); + if (cpu_class_is_omap2()) + if (dma_chan[lch].next_linked_ch != -1) + l = dma_chan[lch].next_linked_ch | (1 << 15); #endif + + dma_write(l, CLNK_CTRL(lch)); } static inline void disable_lnk(int lch) { + u32 l; + + l = dma_read(CLNK_CTRL(lch)); + /* Disable interrupts */ if (cpu_class_is_omap1()) { - OMAP_DMA_CICR_REG(lch) = 0; + dma_write(0, CICR(lch)); /* Set the STOP_LNK bit */ - OMAP_DMA_CLNK_CTRL_REG(lch) |= 1 << 14; + l |= 1 << 14; } if (cpu_class_is_omap2()) { omap_disable_channel_irq(lch); /* Clear the ENABLE_LNK bit */ - OMAP_DMA_CLNK_CTRL_REG(lch) &= ~(1 << 15); + l &= ~(1 << 15); } + dma_write(l, CLNK_CTRL(lch)); dma_chan[lch].flags &= ~OMAP_DMA_ACTIVE; } @@ -561,13 +673,13 @@ static inline void omap2_enable_irq_lch(int lch) if (!cpu_class_is_omap2()) return; - val = omap_readl(OMAP_DMA4_IRQENABLE_L0); + val = dma_read(IRQENABLE_L0); val |= 1 << lch; - omap_writel(val, OMAP_DMA4_IRQENABLE_L0); + dma_write(val, IRQENABLE_L0); } int omap_request_dma(int dev_id, const char *dev_name, - void (* callback)(int lch, u16 ch_status, void *data), + void (*callback)(int lch, u16 ch_status, void *data), void *data, int *dma_ch_out) { int ch, free_ch = -1; @@ -600,10 +712,14 @@ int omap_request_dma(int dev_id, const char *dev_name, chan->dev_name = dev_name; chan->callback = callback; chan->data = data; + #ifndef CONFIG_ARCH_OMAP1 - chan->chain_id = -1; - chan->next_linked_ch = -1; + if (cpu_class_is_omap2()) { + chan->chain_id = -1; + chan->next_linked_ch = -1; + } #endif + chan->enabled_irqs = OMAP_DMA_DROP_IRQ | OMAP_DMA_BLOCK_IRQ; if (cpu_class_is_omap1()) @@ -618,26 +734,28 @@ int omap_request_dma(int dev_id, const char *dev_name, set_gdma_dev(free_ch + 1, dev_id); dev_id = free_ch + 1; } - /* Disable the 1510 compatibility mode and set the sync device - * id. */ - OMAP_DMA_CCR_REG(free_ch) = dev_id | (1 << 10); + /* + * Disable the 1510 compatibility mode and set the sync device + * id. + */ + dma_write(dev_id | (1 << 10), CCR(free_ch)); } else if (cpu_is_omap730() || cpu_is_omap15xx()) { - OMAP_DMA_CCR_REG(free_ch) = dev_id; + dma_write(dev_id, CCR(free_ch)); } if (cpu_class_is_omap2()) { omap2_enable_irq_lch(free_ch); - omap_enable_channel_irq(free_ch); /* Clear the CSR register and IRQ status register */ - OMAP_DMA_CSR_REG(free_ch) = OMAP2_DMA_CSR_CLEAR_MASK; - omap_writel(1 << free_ch, OMAP_DMA4_IRQSTATUS_L0); + dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR(free_ch)); + dma_write(1 << free_ch, IRQSTATUS_L0); } *dma_ch_out = free_ch; return 0; } +EXPORT_SYMBOL(omap_request_dma); void omap_free_dma(int lch) { @@ -645,11 +763,12 @@ void omap_free_dma(int lch) spin_lock_irqsave(&dma_chan_lock, flags); if (dma_chan[lch].dev_id == -1) { - printk("omap_dma: trying to free nonallocated DMA channel %d\n", + pr_err("omap_dma: trying to free unallocated DMA channel %d\n", lch); spin_unlock_irqrestore(&dma_chan_lock, flags); return; } + dma_chan[lch].dev_id = -1; dma_chan[lch].next_lch = -1; dma_chan[lch].callback = NULL; @@ -657,30 +776,31 @@ void omap_free_dma(int lch) if (cpu_class_is_omap1()) { /* Disable all DMA interrupts for the channel. */ - OMAP_DMA_CICR_REG(lch) = 0; + dma_write(0, CICR(lch)); /* Make sure the DMA transfer is stopped. */ - OMAP_DMA_CCR_REG(lch) = 0; + dma_write(0, CCR(lch)); } if (cpu_class_is_omap2()) { u32 val; /* Disable interrupts */ - val = omap_readl(OMAP_DMA4_IRQENABLE_L0); + val = dma_read(IRQENABLE_L0); val &= ~(1 << lch); - omap_writel(val, OMAP_DMA4_IRQENABLE_L0); + dma_write(val, IRQENABLE_L0); /* Clear the CSR register and IRQ status register */ - OMAP_DMA_CSR_REG(lch) = OMAP2_DMA_CSR_CLEAR_MASK; - omap_writel(1 << lch, OMAP_DMA4_IRQSTATUS_L0); + dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR(lch)); + dma_write(1 << lch, IRQSTATUS_L0); /* Disable all DMA interrupts for the channel. */ - OMAP_DMA_CICR_REG(lch) = 0; + dma_write(0, CICR(lch)); /* Make sure the DMA transfer is stopped. */ - OMAP_DMA_CCR_REG(lch) = 0; + dma_write(0, CCR(lch)); omap_clear_dma(lch); } } +EXPORT_SYMBOL(omap_free_dma); /** * @brief omap_dma_set_global_params : Set global priority settings for dma @@ -708,7 +828,7 @@ omap_dma_set_global_params(int arb_rate, int max_fifo_depth, int tparams) reg = (arb_rate & 0xff) << 16; reg |= (0xff & max_fifo_depth); - omap_writel(reg, OMAP_DMA4_GCR_REG); + dma_write(reg, GCR); } EXPORT_SYMBOL(omap_dma_set_global_params); @@ -725,20 +845,21 @@ int omap_dma_set_prio_lch(int lch, unsigned char read_prio, unsigned char write_prio) { - u32 w; + u32 l; - if (unlikely((lch < 0 || lch >= OMAP_LOGICAL_DMA_CH_COUNT))) { + if (unlikely((lch < 0 || lch >= dma_lch_count))) { printk(KERN_ERR "Invalid channel id\n"); return -EINVAL; } - w = OMAP_DMA_CCR_REG(lch); - w &= ~((1 << 6) | (1 << 26)); + l = dma_read(CCR(lch)); + l &= ~((1 << 6) | (1 << 26)); if (cpu_is_omap2430() || cpu_is_omap34xx()) - w |= ((read_prio & 0x1) << 6) | ((write_prio & 0x1) << 26); + l |= ((read_prio & 0x1) << 6) | ((write_prio & 0x1) << 26); else - w |= ((read_prio & 0x1) << 6); + l |= ((read_prio & 0x1) << 6); + + dma_write(l, CCR(lch)); - OMAP_DMA_CCR_REG(lch) = w; return 0; } EXPORT_SYMBOL(omap_dma_set_prio_lch); @@ -754,28 +875,34 @@ void omap_clear_dma(int lch) local_irq_save(flags); if (cpu_class_is_omap1()) { - int status; - OMAP_DMA_CCR_REG(lch) &= ~OMAP_DMA_CCR_EN; + u32 l; + + l = dma_read(CCR(lch)); + l &= ~OMAP_DMA_CCR_EN; + dma_write(l, CCR(lch)); /* Clear pending interrupts */ - status = OMAP_DMA_CSR_REG(lch); + l = dma_read(CSR(lch)); } if (cpu_class_is_omap2()) { int i; - u32 lch_base = OMAP_DMA4_BASE + lch * 0x60 + 0x80; + void __iomem *lch_base = omap_dma_base + OMAP_DMA4_CH_BASE(lch); for (i = 0; i < 0x44; i += 4) - omap_writel(0, lch_base + i); + __raw_writel(0, lch_base + i); } local_irq_restore(flags); } +EXPORT_SYMBOL(omap_clear_dma); void omap_start_dma(int lch) { + u32 l; + if (!omap_dma_in_1510_mode() && dma_chan[lch].next_lch != -1) { int next_lch, cur_lch; - char dma_chan_link_map[OMAP_LOGICAL_DMA_CH_COUNT]; + char dma_chan_link_map[OMAP_DMA4_LOGICAL_DMA_CH_COUNT]; dma_chan_link_map[lch] = 1; /* Set the link register of the first channel */ @@ -799,27 +926,34 @@ void omap_start_dma(int lch) } while (next_lch != -1); } else if (cpu_class_is_omap2()) { /* Errata: Need to write lch even if not using chaining */ - OMAP_DMA_CLNK_CTRL_REG(lch) = lch; + dma_write(lch, CLNK_CTRL(lch)); } omap_enable_channel_irq(lch); - /* Errata: On ES2.0 BUFFERING disable must be set. - * This will always fail on ES1.0 */ - if (cpu_is_omap24xx()) { - OMAP_DMA_CCR_REG(lch) |= OMAP_DMA_CCR_EN; - } + l = dma_read(CCR(lch)); + + /* + * Errata: On ES2.0 BUFFERING disable must be set. + * This will always fail on ES1.0 + */ + if (cpu_is_omap24xx()) + l |= OMAP_DMA_CCR_EN; - OMAP_DMA_CCR_REG(lch) |= OMAP_DMA_CCR_EN; + l |= OMAP_DMA_CCR_EN; + dma_write(l, CCR(lch)); dma_chan[lch].flags |= OMAP_DMA_ACTIVE; } +EXPORT_SYMBOL(omap_start_dma); void omap_stop_dma(int lch) { + u32 l; + if (!omap_dma_in_1510_mode() && dma_chan[lch].next_lch != -1) { int next_lch, cur_lch = lch; - char dma_chan_link_map[OMAP_LOGICAL_DMA_CH_COUNT]; + char dma_chan_link_map[OMAP_DMA4_LOGICAL_DMA_CH_COUNT]; memset(dma_chan_link_map, 0, sizeof(dma_chan_link_map)); do { @@ -840,18 +974,22 @@ void omap_stop_dma(int lch) /* Disable all interrupts on the channel */ if (cpu_class_is_omap1()) - OMAP_DMA_CICR_REG(lch) = 0; + dma_write(0, CICR(lch)); + + l = dma_read(CCR(lch)); + l &= ~OMAP_DMA_CCR_EN; + dma_write(l, CCR(lch)); - OMAP_DMA_CCR_REG(lch) &= ~OMAP_DMA_CCR_EN; dma_chan[lch].flags &= ~OMAP_DMA_ACTIVE; } +EXPORT_SYMBOL(omap_stop_dma); /* * Allows changing the DMA callback function or data. This may be needed if * the driver shares a single DMA channel for multiple dma triggers. */ int omap_set_dma_callback(int lch, - void (* callback)(int lch, u16 ch_status, void *data), + void (*callback)(int lch, u16 ch_status, void *data), void *data) { unsigned long flags; @@ -871,6 +1009,7 @@ int omap_set_dma_callback(int lch, return 0; } +EXPORT_SYMBOL(omap_set_dma_callback); /* * Returns current physical source address for the given DMA channel. @@ -884,15 +1023,24 @@ dma_addr_t omap_get_dma_src_pos(int lch) { dma_addr_t offset = 0; - if (cpu_class_is_omap1()) - offset = (dma_addr_t) (OMAP1_DMA_CSSA_L_REG(lch) | - (OMAP1_DMA_CSSA_U_REG(lch) << 16)); + if (cpu_is_omap15xx()) + offset = dma_read(CPC(lch)); + else + offset = dma_read(CSAC(lch)); - if (cpu_class_is_omap2()) - offset = OMAP_DMA_CSAC_REG(lch); + /* + * omap 3.2/3.3 erratum: sometimes 0 is returned if CSAC/CDAC is + * read before the DMA controller finished disabling the channel. + */ + if (!cpu_is_omap15xx() && offset == 0) + offset = dma_read(CSAC(lch)); + + if (cpu_class_is_omap1()) + offset |= (dma_read(CSSA_U(lch)) << 16); return offset; } +EXPORT_SYMBOL(omap_get_dma_src_pos); /* * Returns current physical destination address for the given DMA channel. @@ -906,25 +1054,30 @@ dma_addr_t omap_get_dma_dst_pos(int lch) { dma_addr_t offset = 0; - if (cpu_class_is_omap1()) - offset = (dma_addr_t) (OMAP1_DMA_CDSA_L_REG(lch) | - (OMAP1_DMA_CDSA_U_REG(lch) << 16)); + if (cpu_is_omap15xx()) + offset = dma_read(CPC(lch)); + else + offset = dma_read(CDAC(lch)); - if (cpu_class_is_omap2()) - offset = OMAP_DMA_CDAC_REG(lch); + /* + * omap 3.2/3.3 erratum: sometimes 0 is returned if CSAC/CDAC is + * read before the DMA controller finished disabling the channel. + */ + if (!cpu_is_omap15xx() && offset == 0) + offset = dma_read(CDAC(lch)); + + if (cpu_class_is_omap1()) + offset |= (dma_read(CDSA_U(lch)) << 16); return offset; } +EXPORT_SYMBOL(omap_get_dma_dst_pos); -/* - * Returns current source transfer counting for the given DMA channel. - * Can be used to monitor the progress of a transfer inside a block. - * It must be called with disabled interrupts. - */ -int omap_get_dma_src_addr_counter(int lch) +int omap_get_dma_active_status(int lch) { - return (dma_addr_t) OMAP_DMA_CSAC_REG(lch); + return (dma_read(CCR(lch)) & OMAP_DMA_CCR_EN) != 0; } +EXPORT_SYMBOL(omap_get_dma_active_status); int omap_dma_running(void) { @@ -936,7 +1089,7 @@ int omap_dma_running(void) return 1; for (lch = 0; lch < dma_chan_count; lch++) - if (OMAP_DMA_CCR_REG(lch) & OMAP_DMA_CCR_EN) + if (dma_read(CCR(lch)) & OMAP_DMA_CCR_EN) return 1; return 0; @@ -947,7 +1100,7 @@ int omap_dma_running(void) * For this DMA link to start, you still need to start (see omap_start_dma) * the first one. That will fire up the entire queue. */ -void omap_dma_link_lch (int lch_head, int lch_queue) +void omap_dma_link_lch(int lch_head, int lch_queue) { if (omap_dma_in_1510_mode()) { printk(KERN_ERR "DMA linking is not supported in 1510 mode\n"); @@ -964,11 +1117,12 @@ void omap_dma_link_lch (int lch_head, int lch_queue) dma_chan[lch_head].next_lch = lch_queue; } +EXPORT_SYMBOL(omap_dma_link_lch); /* * Once the DMA queue is stopped, we can destroy it. */ -void omap_dma_unlink_lch (int lch_head, int lch_queue) +void omap_dma_unlink_lch(int lch_head, int lch_queue) { if (omap_dma_in_1510_mode()) { printk(KERN_ERR "DMA linking is not supported in 1510 mode\n"); @@ -983,7 +1137,6 @@ void omap_dma_unlink_lch (int lch_head, int lch_queue) dump_stack(); } - if ((dma_chan[lch_head].flags & OMAP_DMA_ACTIVE) || (dma_chan[lch_head].flags & OMAP_DMA_ACTIVE)) { printk(KERN_ERR "omap_dma: You need to stop the DMA channels " @@ -993,12 +1146,15 @@ void omap_dma_unlink_lch (int lch_head, int lch_queue) dma_chan[lch_head].next_lch = -1; } +EXPORT_SYMBOL(omap_dma_unlink_lch); + +/*----------------------------------------------------------------------------*/ #ifndef CONFIG_ARCH_OMAP1 /* Create chain of DMA channesls */ static void create_dma_lch_chain(int lch_head, int lch_queue) { - u32 w; + u32 l; /* Check if this is the first link in chain */ if (dma_chan[lch_head].next_linked_ch == -1) { @@ -1018,15 +1174,15 @@ static void create_dma_lch_chain(int lch_head, int lch_queue) lch_queue; } - w = OMAP_DMA_CLNK_CTRL_REG(lch_head); - w &= ~(0x1f); - w |= lch_queue; - OMAP_DMA_CLNK_CTRL_REG(lch_head) = w; + l = dma_read(CLNK_CTRL(lch_head)); + l &= ~(0x1f); + l |= lch_queue; + dma_write(l, CLNK_CTRL(lch_head)); - w = OMAP_DMA_CLNK_CTRL_REG(lch_queue); - w &= ~(0x1f); - w |= (dma_chan[lch_queue].next_linked_ch); - OMAP_DMA_CLNK_CTRL_REG(lch_queue) = w; + l = dma_read(CLNK_CTRL(lch_queue)); + l &= ~(0x1f); + l |= (dma_chan[lch_queue].next_linked_ch); + dma_write(l, CLNK_CTRL(lch_queue)); } /** @@ -1061,7 +1217,7 @@ int omap_request_dma_chain(int dev_id, const char *dev_name, } if (unlikely((no_of_chans < 1 - || no_of_chans > OMAP_LOGICAL_DMA_CH_COUNT))) { + || no_of_chans > dma_lch_count))) { printk(KERN_ERR "Invalid Number of channels requested\n"); return -EINVAL; } @@ -1116,6 +1272,7 @@ int omap_request_dma_chain(int dev_id, const char *dev_name, for (i = 0; i < (no_of_chans - 1); i++) create_dma_lch_chain(channels[i], channels[i + 1]); } + return 0; } EXPORT_SYMBOL(omap_request_dma_chain); @@ -1138,7 +1295,7 @@ int omap_modify_dma_chain_params(int chain_id, /* Check for input params */ if (unlikely((chain_id < 0 - || chain_id >= OMAP_LOGICAL_DMA_CH_COUNT))) { + || chain_id >= dma_lch_count))) { printk(KERN_ERR "Invalid chain id\n"); return -EINVAL; } @@ -1158,6 +1315,7 @@ int omap_modify_dma_chain_params(int chain_id, */ omap_set_dma_params(channels[i], ¶ms); } + return 0; } EXPORT_SYMBOL(omap_modify_dma_chain_params); @@ -1176,7 +1334,7 @@ int omap_free_dma_chain(int chain_id) u32 i; /* Check for input params */ - if (unlikely((chain_id < 0 || chain_id >= OMAP_LOGICAL_DMA_CH_COUNT))) { + if (unlikely((chain_id < 0 || chain_id >= dma_lch_count))) { printk(KERN_ERR "Invalid chain id\n"); return -EINVAL; } @@ -1201,6 +1359,7 @@ int omap_free_dma_chain(int chain_id) dma_linked_lch[chain_id].linked_dmach_q = NULL; dma_linked_lch[chain_id].chain_mode = -1; dma_linked_lch[chain_id].chain_state = -1; + return (0); } EXPORT_SYMBOL(omap_free_dma_chain); @@ -1216,7 +1375,7 @@ EXPORT_SYMBOL(omap_free_dma_chain); int omap_dma_chain_status(int chain_id) { /* Check for input params */ - if (unlikely((chain_id < 0 || chain_id >= OMAP_LOGICAL_DMA_CH_COUNT))) { + if (unlikely((chain_id < 0 || chain_id >= dma_lch_count))) { printk(KERN_ERR "Invalid chain id\n"); return -EINVAL; } @@ -1231,6 +1390,7 @@ int omap_dma_chain_status(int chain_id) if (OMAP_DMA_CHAIN_QEMPTY(chain_id)) return OMAP_DMA_CHAIN_INACTIVE; + return OMAP_DMA_CHAIN_ACTIVE; } EXPORT_SYMBOL(omap_dma_chain_status); @@ -1253,11 +1413,13 @@ int omap_dma_chain_a_transfer(int chain_id, int src_start, int dest_start, int elem_count, int frame_count, void *callbk_data) { int *channels; - u32 w, lch; + u32 l, lch; int start_dma = 0; - /* if buffer size is less than 1 then there is - * no use of starting the chain */ + /* + * if buffer size is less than 1 then there is + * no use of starting the chain + */ if (elem_count < 1) { printk(KERN_ERR "Invalid buffer size\n"); return -EINVAL; @@ -1265,7 +1427,7 @@ int omap_dma_chain_a_transfer(int chain_id, int src_start, int dest_start, /* Check for input params */ if (unlikely((chain_id < 0 - || chain_id >= OMAP_LOGICAL_DMA_CH_COUNT))) { + || chain_id >= dma_lch_count))) { printk(KERN_ERR "Invalid chain id\n"); return -EINVAL; } @@ -1294,20 +1456,24 @@ int omap_dma_chain_a_transfer(int chain_id, int src_start, int dest_start, /* Set the params to the free channel */ if (src_start != 0) - OMAP2_DMA_CSSA_REG(lch) = src_start; + dma_write(src_start, CSSA(lch)); if (dest_start != 0) - OMAP2_DMA_CDSA_REG(lch) = dest_start; + dma_write(dest_start, CDSA(lch)); /* Write the buffer size */ - OMAP_DMA_CEN_REG(lch) = elem_count; - OMAP_DMA_CFN_REG(lch) = frame_count; + dma_write(elem_count, CEN(lch)); + dma_write(frame_count, CFN(lch)); - /* If the chain is dynamically linked, - * then we may have to start the chain if its not active */ + /* + * If the chain is dynamically linked, + * then we may have to start the chain if its not active + */ if (dma_linked_lch[chain_id].chain_mode == OMAP_DMA_DYNAMIC_CHAIN) { - /* In Dynamic chain, if the chain is not started, - * queue the channel */ + /* + * In Dynamic chain, if the chain is not started, + * queue the channel + */ if (dma_linked_lch[chain_id].chain_state == DMA_CHAIN_NOTSTARTED) { /* Enable the link in previous channel */ @@ -1317,8 +1483,10 @@ int omap_dma_chain_a_transfer(int chain_id, int src_start, int dest_start, dma_chan[lch].state = DMA_CH_QUEUED; } - /* Chain is already started, make sure its active, - * if not then start the chain */ + /* + * Chain is already started, make sure its active, + * if not then start the chain + */ else { start_dma = 1; @@ -1327,8 +1495,8 @@ int omap_dma_chain_a_transfer(int chain_id, int src_start, int dest_start, enable_lnk(dma_chan[lch].prev_linked_ch); dma_chan[lch].state = DMA_CH_QUEUED; start_dma = 0; - if (0 == ((1 << 7) & (OMAP_DMA_CCR_REG - (dma_chan[lch].prev_linked_ch)))) { + if (0 == ((1 << 7) & dma_read( + CCR(dma_chan[lch].prev_linked_ch)))) { disable_lnk(dma_chan[lch]. prev_linked_ch); pr_debug("\n prev ch is stopped\n"); @@ -1344,27 +1512,28 @@ int omap_dma_chain_a_transfer(int chain_id, int src_start, int dest_start, } omap_enable_channel_irq(lch); - w = OMAP_DMA_CCR_REG(lch); + l = dma_read(CCR(lch)); - if ((0 == (w & (1 << 24)))) - w &= ~(1 << 25); + if ((0 == (l & (1 << 24)))) + l &= ~(1 << 25); else - w |= (1 << 25); + l |= (1 << 25); if (start_dma == 1) { - if (0 == (w & (1 << 7))) { - w |= (1 << 7); + if (0 == (l & (1 << 7))) { + l |= (1 << 7); dma_chan[lch].state = DMA_CH_STARTED; pr_debug("starting %d\n", lch); - OMAP_DMA_CCR_REG(lch) = w; + dma_write(l, CCR(lch)); } else start_dma = 0; } else { - if (0 == (w & (1 << 7))) - OMAP_DMA_CCR_REG(lch) = w; + if (0 == (l & (1 << 7))) + dma_write(l, CCR(lch)); } dma_chan[lch].flags |= OMAP_DMA_ACTIVE; } } + return 0; } EXPORT_SYMBOL(omap_dma_chain_a_transfer); @@ -1380,9 +1549,9 @@ EXPORT_SYMBOL(omap_dma_chain_a_transfer); int omap_start_dma_chain_transfers(int chain_id) { int *channels; - u32 w, i; + u32 l, i; - if (unlikely((chain_id < 0 || chain_id >= OMAP_LOGICAL_DMA_CH_COUNT))) { + if (unlikely((chain_id < 0 || chain_id >= dma_lch_count))) { printk(KERN_ERR "Invalid chain id\n"); return -EINVAL; } @@ -1404,18 +1573,19 @@ int omap_start_dma_chain_transfers(int chain_id) omap_enable_channel_irq(channels[0]); } - w = OMAP_DMA_CCR_REG(channels[0]); - w |= (1 << 7); + l = dma_read(CCR(channels[0])); + l |= (1 << 7); dma_linked_lch[chain_id].chain_state = DMA_CHAIN_STARTED; dma_chan[channels[0]].state = DMA_CH_STARTED; - if ((0 == (w & (1 << 24)))) - w &= ~(1 << 25); + if ((0 == (l & (1 << 24)))) + l &= ~(1 << 25); else - w |= (1 << 25); - OMAP_DMA_CCR_REG(channels[0]) = w; + l |= (1 << 25); + dma_write(l, CCR(channels[0])); dma_chan[channels[0]].flags |= OMAP_DMA_ACTIVE; + return 0; } EXPORT_SYMBOL(omap_start_dma_chain_transfers); @@ -1431,11 +1601,11 @@ EXPORT_SYMBOL(omap_start_dma_chain_transfers); int omap_stop_dma_chain_transfers(int chain_id) { int *channels; - u32 w, i; + u32 l, i; u32 sys_cf; /* Check for input params */ - if (unlikely((chain_id < 0 || chain_id >= OMAP_LOGICAL_DMA_CH_COUNT))) { + if (unlikely((chain_id < 0 || chain_id >= dma_lch_count))) { printk(KERN_ERR "Invalid chain id\n"); return -EINVAL; } @@ -1447,21 +1617,22 @@ int omap_stop_dma_chain_transfers(int chain_id) } channels = dma_linked_lch[chain_id].linked_dmach_q; - /* DMA Errata: + /* + * DMA Errata: * Special programming model needed to disable DMA before end of block */ - sys_cf = omap_readl(OMAP_DMA4_OCP_SYSCONFIG); - w = sys_cf; + sys_cf = dma_read(OCP_SYSCONFIG); + l = sys_cf; /* Middle mode reg set no Standby */ - w &= ~((1 << 12)|(1 << 13)); - omap_writel(w, OMAP_DMA4_OCP_SYSCONFIG); + l &= ~((1 << 12)|(1 << 13)); + dma_write(l, OCP_SYSCONFIG); for (i = 0; i < dma_linked_lch[chain_id].no_of_lchs_linked; i++) { /* Stop the Channel transmission */ - w = OMAP_DMA_CCR_REG(channels[i]); - w &= ~(1 << 7); - OMAP_DMA_CCR_REG(channels[i]) = w; + l = dma_read(CCR(channels[i])); + l &= ~(1 << 7); + dma_write(l, CCR(channels[i])); /* Disable the link in all the channels */ disable_lnk(channels[i]); @@ -1474,7 +1645,8 @@ int omap_stop_dma_chain_transfers(int chain_id) OMAP_DMA_CHAIN_QINIT(chain_id); /* Errata - put in the old value */ - omap_writel(sys_cf, OMAP_DMA4_OCP_SYSCONFIG); + dma_write(sys_cf, OCP_SYSCONFIG); + return 0; } EXPORT_SYMBOL(omap_stop_dma_chain_transfers); @@ -1497,7 +1669,7 @@ int omap_get_dma_chain_index(int chain_id, int *ei, int *fi) int *channels; /* Check for input params */ - if (unlikely((chain_id < 0 || chain_id >= OMAP_LOGICAL_DMA_CH_COUNT))) { + if (unlikely((chain_id < 0 || chain_id >= dma_lch_count))) { printk(KERN_ERR "Invalid chain id\n"); return -EINVAL; } @@ -1515,8 +1687,8 @@ int omap_get_dma_chain_index(int chain_id, int *ei, int *fi) /* Get the current channel */ lch = channels[dma_linked_lch[chain_id].q_head]; - *ei = OMAP2_DMA_CCEN_REG(lch); - *fi = OMAP2_DMA_CCFN_REG(lch); + *ei = dma_read(CCEN(lch)); + *fi = dma_read(CCFN(lch)); return 0; } @@ -1537,7 +1709,7 @@ int omap_get_dma_chain_dst_pos(int chain_id) int *channels; /* Check for input params */ - if (unlikely((chain_id < 0 || chain_id >= OMAP_LOGICAL_DMA_CH_COUNT))) { + if (unlikely((chain_id < 0 || chain_id >= dma_lch_count))) { printk(KERN_ERR "Invalid chain id\n"); return -EINVAL; } @@ -1553,7 +1725,7 @@ int omap_get_dma_chain_dst_pos(int chain_id) /* Get the current channel */ lch = channels[dma_linked_lch[chain_id].q_head]; - return (OMAP_DMA_CDAC_REG(lch)); + return dma_read(CDAC(lch)); } EXPORT_SYMBOL(omap_get_dma_chain_dst_pos); @@ -1571,7 +1743,7 @@ int omap_get_dma_chain_src_pos(int chain_id) int *channels; /* Check for input params */ - if (unlikely((chain_id < 0 || chain_id >= OMAP_LOGICAL_DMA_CH_COUNT))) { + if (unlikely((chain_id < 0 || chain_id >= dma_lch_count))) { printk(KERN_ERR "Invalid chain id\n"); return -EINVAL; } @@ -1587,10 +1759,10 @@ int omap_get_dma_chain_src_pos(int chain_id) /* Get the current channel */ lch = channels[dma_linked_lch[chain_id].q_head]; - return (OMAP_DMA_CSAC_REG(lch)); + return dma_read(CSAC(lch)); } EXPORT_SYMBOL(omap_get_dma_chain_src_pos); -#endif +#endif /* ifndef CONFIG_ARCH_OMAP1 */ /*----------------------------------------------------------------------------*/ @@ -1598,13 +1770,13 @@ EXPORT_SYMBOL(omap_get_dma_chain_src_pos); static int omap1_dma_handle_ch(int ch) { - u16 csr; + u32 csr; if (enable_1510_mode && ch >= 6) { csr = dma_chan[ch].saved_csr; dma_chan[ch].saved_csr = 0; } else - csr = OMAP_DMA_CSR_REG(ch); + csr = dma_read(CSR(ch)); if (enable_1510_mode && ch <= 2 && (csr >> 7) != 0) { dma_chan[ch + 6].saved_csr = csr >> 7; csr &= 0x7f; @@ -1626,6 +1798,7 @@ static int omap1_dma_handle_ch(int ch) dma_chan[ch].flags &= ~OMAP_DMA_ACTIVE; if (likely(dma_chan[ch].callback != NULL)) dma_chan[ch].callback(ch, csr, dma_chan[ch].data); + return 1; } @@ -1656,12 +1829,13 @@ static irqreturn_t omap1_dma_irq_handler(int irq, void *dev_id) static int omap2_dma_handle_ch(int ch) { - u32 status = OMAP_DMA_CSR_REG(ch); + u32 status = dma_read(CSR(ch)); if (!status) { if (printk_ratelimit()) - printk(KERN_WARNING "Spurious DMA IRQ for lch %d\n", ch); - omap_writel(1 << ch, OMAP_DMA4_IRQSTATUS_L0); + printk(KERN_WARNING "Spurious DMA IRQ for lch %d\n", + ch); + dma_write(1 << ch, IRQSTATUS_L0); return 0; } if (unlikely(dma_chan[ch].dev_id == -1)) { @@ -1684,14 +1858,14 @@ static int omap2_dma_handle_ch(int ch) printk(KERN_INFO "DMA misaligned error with device %d\n", dma_chan[ch].dev_id); - OMAP_DMA_CSR_REG(ch) = OMAP2_DMA_CSR_CLEAR_MASK; - omap_writel(1 << ch, OMAP_DMA4_IRQSTATUS_L0); + dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR(ch)); + dma_write(1 << ch, IRQSTATUS_L0); /* If the ch is not chained then chain_id will be -1 */ if (dma_chan[ch].chain_id != -1) { int chain_id = dma_chan[ch].chain_id; dma_chan[ch].state = DMA_CH_NOTSTARTED; - if (OMAP_DMA_CLNK_CTRL_REG(ch) & (1 << 15)) + if (dma_read(CLNK_CTRL(ch)) & (1 << 15)) dma_chan[dma_chan[ch].next_linked_ch].state = DMA_CH_STARTED; if (dma_linked_lch[chain_id].chain_mode == @@ -1701,13 +1875,13 @@ static int omap2_dma_handle_ch(int ch) if (!OMAP_DMA_CHAIN_QEMPTY(chain_id)) OMAP_DMA_CHAIN_INCQHEAD(chain_id); - status = OMAP_DMA_CSR_REG(ch); + status = dma_read(CSR(ch)); } if (likely(dma_chan[ch].callback != NULL)) dma_chan[ch].callback(ch, status, dma_chan[ch].data); - OMAP_DMA_CSR_REG(ch) = status; + dma_write(status, CSR(ch)); return 0; } @@ -1718,13 +1892,13 @@ static irqreturn_t omap2_dma_irq_handler(int irq, void *dev_id) u32 val; int i; - val = omap_readl(OMAP_DMA4_IRQSTATUS_L0); + val = dma_read(IRQSTATUS_L0); if (val == 0) { if (printk_ratelimit()) printk(KERN_WARNING "Spurious DMA IRQ\n"); return IRQ_HANDLED; } - for (i = 0; i < OMAP_LOGICAL_DMA_CH_COUNT && val != 0; i++) { + for (i = 0; i < dma_lch_count && val != 0; i++) { if (val & 1) omap2_dma_handle_ch(i); val >>= 1; @@ -1748,7 +1922,7 @@ static struct irqaction omap24xx_dma_irq; static struct lcd_dma_info { spinlock_t lock; int reserved; - void (* callback)(u16 status, void *data); + void (*callback)(u16 status, void *data); void *cb_data; int active; @@ -1770,6 +1944,7 @@ void omap_set_lcd_dma_b1(unsigned long addr, u16 fb_xres, u16 fb_yres, lcd_dma.xres = fb_xres; lcd_dma.yres = fb_yres; } +EXPORT_SYMBOL(omap_set_lcd_dma_b1); void omap_set_lcd_dma_src_port(int port) { @@ -1780,12 +1955,13 @@ void omap_set_lcd_dma_ext_controller(int external) { lcd_dma.ext_ctrl = external; } +EXPORT_SYMBOL(omap_set_lcd_dma_ext_controller); void omap_set_lcd_dma_single_transfer(int single) { lcd_dma.single_transfer = single; } - +EXPORT_SYMBOL(omap_set_lcd_dma_single_transfer); void omap_set_lcd_dma_b1_rotation(int rotate) { @@ -1796,6 +1972,7 @@ void omap_set_lcd_dma_b1_rotation(int rotate) } lcd_dma.rotate = rotate; } +EXPORT_SYMBOL(omap_set_lcd_dma_b1_rotation); void omap_set_lcd_dma_b1_mirror(int mirror) { @@ -1805,6 +1982,7 @@ void omap_set_lcd_dma_b1_mirror(int mirror) } lcd_dma.mirror = mirror; } +EXPORT_SYMBOL(omap_set_lcd_dma_b1_mirror); void omap_set_lcd_dma_b1_vxres(unsigned long vxres) { @@ -1815,6 +1993,7 @@ void omap_set_lcd_dma_b1_vxres(unsigned long vxres) } lcd_dma.vxres = vxres; } +EXPORT_SYMBOL(omap_set_lcd_dma_b1_vxres); void omap_set_lcd_dma_b1_scale(unsigned int xscale, unsigned int yscale) { @@ -1825,6 +2004,7 @@ void omap_set_lcd_dma_b1_scale(unsigned int xscale, unsigned int yscale) lcd_dma.xscale = xscale; lcd_dma.yscale = yscale; } +EXPORT_SYMBOL(omap_set_lcd_dma_b1_scale); static void set_b1_regs(void) { @@ -1855,8 +2035,11 @@ static void set_b1_regs(void) xscale = lcd_dma.xscale ? lcd_dma.xscale : 1; yscale = lcd_dma.yscale ? lcd_dma.yscale : 1; BUG_ON(vxres < lcd_dma.xres); -#define PIXADDR(x,y) (lcd_dma.addr + ((y) * vxres * yscale + (x) * xscale) * es) + +#define PIXADDR(x, y) (lcd_dma.addr + \ + ((y) * vxres * yscale + (x) * xscale) * es) #define PIXSTEP(sx, sy, dx, dy) (PIXADDR(dx, dy) - PIXADDR(sx, sy) - es + 1) + switch (lcd_dma.rotate) { case 0: if (!lcd_dma.mirror) { @@ -1865,8 +2048,8 @@ static void set_b1_regs(void) /* 1510 DMA requires the bottom address to be 2 more * than the actual last memory access location. */ if (omap_dma_in_1510_mode() && - lcd_dma.data_type == OMAP_DMA_DATA_TYPE_S32) - bottom += 2; + lcd_dma.data_type == OMAP_DMA_DATA_TYPE_S32) + bottom += 2; ei = PIXSTEP(0, 0, 1, 0); fi = PIXSTEP(lcd_dma.xres - 1, 0, 0, 1); } else { @@ -1993,7 +2176,7 @@ static irqreturn_t lcd_dma_irq_handler(int irq, void *dev_id) return IRQ_HANDLED; } -int omap_request_lcd_dma(void (* callback)(u16 status, void *data), +int omap_request_lcd_dma(void (*callback)(u16 status, void *data), void *data) { spin_lock_irq(&lcd_dma.lock); @@ -2019,6 +2202,7 @@ int omap_request_lcd_dma(void (* callback)(u16 status, void *data), return 0; } +EXPORT_SYMBOL(omap_request_lcd_dma); void omap_free_lcd_dma(void) { @@ -2035,12 +2219,14 @@ void omap_free_lcd_dma(void) lcd_dma.reserved = 0; spin_unlock(&lcd_dma.lock); } +EXPORT_SYMBOL(omap_free_lcd_dma); void omap_enable_lcd_dma(void) { u16 w; - /* Set the Enable bit only if an external controller is + /* + * Set the Enable bit only if an external controller is * connected. Otherwise the OMAP internal controller will * start the transfer when it gets enabled. */ @@ -2057,6 +2243,7 @@ void omap_enable_lcd_dma(void) w |= 1 << 7; omap_writew(w, OMAP1610_DMA_LCD_CCR); } +EXPORT_SYMBOL(omap_enable_lcd_dma); void omap_setup_lcd_dma(void) { @@ -2072,16 +2259,18 @@ void omap_setup_lcd_dma(void) u16 w; w = omap_readw(OMAP1610_DMA_LCD_CCR); - /* If DMA was already active set the end_prog bit to have + /* + * If DMA was already active set the end_prog bit to have * the programmed register set loaded into the active * register set. */ w |= 1 << 11; /* End_prog */ if (!lcd_dma.single_transfer) - w |= (3 << 8); /* Auto_init, repeat */ + w |= (3 << 8); /* Auto_init, repeat */ omap_writew(w, OMAP1610_DMA_LCD_CCR); } } +EXPORT_SYMBOL(omap_setup_lcd_dma); void omap_stop_lcd_dma(void) { @@ -2099,6 +2288,7 @@ void omap_stop_lcd_dma(void) w &= ~(1 << 8); omap_writew(w, OMAP1610_DMA_LCD_CTRL); } +EXPORT_SYMBOL(omap_stop_lcd_dma); /*----------------------------------------------------------------------------*/ @@ -2106,27 +2296,55 @@ static int __init omap_init_dma(void) { int ch, r; + if (cpu_class_is_omap1()) { + omap_dma_base = (void __iomem *)IO_ADDRESS(OMAP1_DMA_BASE); + dma_lch_count = OMAP1_LOGICAL_DMA_CH_COUNT; + } else if (cpu_is_omap24xx()) { + omap_dma_base = (void __iomem *)IO_ADDRESS(OMAP24XX_DMA4_BASE); + dma_lch_count = OMAP_DMA4_LOGICAL_DMA_CH_COUNT; + } else if (cpu_is_omap34xx()) { + omap_dma_base = (void __iomem *)IO_ADDRESS(OMAP34XX_DMA4_BASE); + dma_lch_count = OMAP_DMA4_LOGICAL_DMA_CH_COUNT; + } else { + pr_err("DMA init failed for unsupported omap\n"); + return -ENODEV; + } + + dma_chan = kzalloc(sizeof(struct omap_dma_lch) * dma_lch_count, + GFP_KERNEL); + if (!dma_chan) + return -ENOMEM; + + if (cpu_class_is_omap2()) { + dma_linked_lch = kzalloc(sizeof(struct dma_link_info) * + dma_lch_count, GFP_KERNEL); + if (!dma_linked_lch) { + kfree(dma_chan); + return -ENOMEM; + } + } + if (cpu_is_omap15xx()) { printk(KERN_INFO "DMA support for OMAP15xx initialized\n"); dma_chan_count = 9; enable_1510_mode = 1; } else if (cpu_is_omap16xx() || cpu_is_omap730()) { printk(KERN_INFO "OMAP DMA hardware version %d\n", - omap_readw(OMAP_DMA_HW_ID)); + dma_read(HW_ID)); printk(KERN_INFO "DMA capabilities: %08x:%08x:%04x:%04x:%04x\n", - (omap_readw(OMAP_DMA_CAPS_0_U) << 16) | - omap_readw(OMAP_DMA_CAPS_0_L), - (omap_readw(OMAP_DMA_CAPS_1_U) << 16) | - omap_readw(OMAP_DMA_CAPS_1_L), - omap_readw(OMAP_DMA_CAPS_2), omap_readw(OMAP_DMA_CAPS_3), - omap_readw(OMAP_DMA_CAPS_4)); + (dma_read(CAPS_0_U) << 16) | + dma_read(CAPS_0_L), + (dma_read(CAPS_1_U) << 16) | + dma_read(CAPS_1_L), + dma_read(CAPS_2), dma_read(CAPS_3), + dma_read(CAPS_4)); if (!enable_1510_mode) { u16 w; /* Disable OMAP 3.0/3.1 compatibility mode. */ - w = omap_readw(OMAP_DMA_GSCR); + w = dma_read(GSCR); w |= 1 << 3; - omap_writew(w, OMAP_DMA_GSCR); + dma_write(w, GSCR); dma_chan_count = 16; } else dma_chan_count = 9; @@ -2139,19 +2357,17 @@ static int __init omap_init_dma(void) omap_writew(w, OMAP1610_DMA_LCD_CTRL); } } else if (cpu_class_is_omap2()) { - u8 revision = omap_readb(OMAP_DMA4_REVISION); + u8 revision = dma_read(REVISION) & 0xff; printk(KERN_INFO "OMAP DMA hardware revision %d.%d\n", revision >> 4, revision & 0xf); - dma_chan_count = OMAP_LOGICAL_DMA_CH_COUNT; + dma_chan_count = OMAP_DMA4_LOGICAL_DMA_CH_COUNT; } else { dma_chan_count = 0; return 0; } - memset(&lcd_dma, 0, sizeof(lcd_dma)); spin_lock_init(&lcd_dma.lock); spin_lock_init(&dma_chan_lock); - memset(&dma_chan, 0, sizeof(dma_chan)); for (ch = 0; ch < dma_chan_count; ch++) { omap_clear_dma(ch); @@ -2162,8 +2378,10 @@ static int __init omap_init_dma(void) continue; if (cpu_class_is_omap1()) { - /* request_irq() doesn't like dev_id (ie. ch) being - * zero, so we have to kludge around this. */ + /* + * request_irq() doesn't like dev_id (ie. ch) being + * zero, so we have to kludge around this. + */ r = request_irq(omap1_dma_irq[ch], omap1_dma_irq_handler, 0, "DMA", (void *) (ch + 1)); @@ -2208,48 +2426,4 @@ static int __init omap_init_dma(void) arch_initcall(omap_init_dma); -EXPORT_SYMBOL(omap_get_dma_src_pos); -EXPORT_SYMBOL(omap_get_dma_dst_pos); -EXPORT_SYMBOL(omap_get_dma_src_addr_counter); -EXPORT_SYMBOL(omap_clear_dma); -EXPORT_SYMBOL(omap_set_dma_priority); -EXPORT_SYMBOL(omap_request_dma); -EXPORT_SYMBOL(omap_free_dma); -EXPORT_SYMBOL(omap_start_dma); -EXPORT_SYMBOL(omap_stop_dma); -EXPORT_SYMBOL(omap_set_dma_callback); -EXPORT_SYMBOL(omap_enable_dma_irq); -EXPORT_SYMBOL(omap_disable_dma_irq); - -EXPORT_SYMBOL(omap_set_dma_transfer_params); -EXPORT_SYMBOL(omap_set_dma_color_mode); -EXPORT_SYMBOL(omap_set_dma_write_mode); - -EXPORT_SYMBOL(omap_set_dma_src_params); -EXPORT_SYMBOL(omap_set_dma_src_index); -EXPORT_SYMBOL(omap_set_dma_src_data_pack); -EXPORT_SYMBOL(omap_set_dma_src_burst_mode); - -EXPORT_SYMBOL(omap_set_dma_dest_params); -EXPORT_SYMBOL(omap_set_dma_dest_index); -EXPORT_SYMBOL(omap_set_dma_dest_data_pack); -EXPORT_SYMBOL(omap_set_dma_dest_burst_mode); - -EXPORT_SYMBOL(omap_set_dma_params); - -EXPORT_SYMBOL(omap_dma_link_lch); -EXPORT_SYMBOL(omap_dma_unlink_lch); - -EXPORT_SYMBOL(omap_request_lcd_dma); -EXPORT_SYMBOL(omap_free_lcd_dma); -EXPORT_SYMBOL(omap_enable_lcd_dma); -EXPORT_SYMBOL(omap_setup_lcd_dma); -EXPORT_SYMBOL(omap_stop_lcd_dma); -EXPORT_SYMBOL(omap_set_lcd_dma_b1); -EXPORT_SYMBOL(omap_set_lcd_dma_single_transfer); -EXPORT_SYMBOL(omap_set_lcd_dma_ext_controller); -EXPORT_SYMBOL(omap_set_lcd_dma_b1_rotation); -EXPORT_SYMBOL(omap_set_lcd_dma_b1_vxres); -EXPORT_SYMBOL(omap_set_lcd_dma_b1_scale); -EXPORT_SYMBOL(omap_set_lcd_dma_b1_mirror); diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c index 302ad8dff2cb..f22506af0e67 100644 --- a/arch/arm/plat-omap/dmtimer.c +++ b/arch/arm/plat-omap/dmtimer.c @@ -38,34 +38,113 @@ #include <asm/arch/irqs.h> /* register offsets */ -#define OMAP_TIMER_ID_REG 0x00 -#define OMAP_TIMER_OCP_CFG_REG 0x10 -#define OMAP_TIMER_SYS_STAT_REG 0x14 -#define OMAP_TIMER_STAT_REG 0x18 -#define OMAP_TIMER_INT_EN_REG 0x1c -#define OMAP_TIMER_WAKEUP_EN_REG 0x20 -#define OMAP_TIMER_CTRL_REG 0x24 -#define OMAP_TIMER_COUNTER_REG 0x28 -#define OMAP_TIMER_LOAD_REG 0x2c -#define OMAP_TIMER_TRIGGER_REG 0x30 -#define OMAP_TIMER_WRITE_PEND_REG 0x34 -#define OMAP_TIMER_MATCH_REG 0x38 -#define OMAP_TIMER_CAPTURE_REG 0x3c -#define OMAP_TIMER_IF_CTRL_REG 0x40 - -/* timer control reg bits */ -#define OMAP_TIMER_CTRL_GPOCFG (1 << 14) -#define OMAP_TIMER_CTRL_CAPTMODE (1 << 13) -#define OMAP_TIMER_CTRL_PT (1 << 12) -#define OMAP_TIMER_CTRL_TCM_LOWTOHIGH (0x1 << 8) -#define OMAP_TIMER_CTRL_TCM_HIGHTOLOW (0x2 << 8) -#define OMAP_TIMER_CTRL_TCM_BOTHEDGES (0x3 << 8) -#define OMAP_TIMER_CTRL_SCPWM (1 << 7) -#define OMAP_TIMER_CTRL_CE (1 << 6) /* compare enable */ -#define OMAP_TIMER_CTRL_PRE (1 << 5) /* prescaler enable */ -#define OMAP_TIMER_CTRL_PTV_SHIFT 2 /* how much to shift the prescaler value */ -#define OMAP_TIMER_CTRL_AR (1 << 1) /* auto-reload enable */ -#define OMAP_TIMER_CTRL_ST (1 << 0) /* start timer */ +#define _OMAP_TIMER_ID_OFFSET 0x00 +#define _OMAP_TIMER_OCP_CFG_OFFSET 0x10 +#define _OMAP_TIMER_SYS_STAT_OFFSET 0x14 +#define _OMAP_TIMER_STAT_OFFSET 0x18 +#define _OMAP_TIMER_INT_EN_OFFSET 0x1c +#define _OMAP_TIMER_WAKEUP_EN_OFFSET 0x20 +#define _OMAP_TIMER_CTRL_OFFSET 0x24 +#define OMAP_TIMER_CTRL_GPOCFG (1 << 14) +#define OMAP_TIMER_CTRL_CAPTMODE (1 << 13) +#define OMAP_TIMER_CTRL_PT (1 << 12) +#define OMAP_TIMER_CTRL_TCM_LOWTOHIGH (0x1 << 8) +#define OMAP_TIMER_CTRL_TCM_HIGHTOLOW (0x2 << 8) +#define OMAP_TIMER_CTRL_TCM_BOTHEDGES (0x3 << 8) +#define OMAP_TIMER_CTRL_SCPWM (1 << 7) +#define OMAP_TIMER_CTRL_CE (1 << 6) /* compare enable */ +#define OMAP_TIMER_CTRL_PRE (1 << 5) /* prescaler enable */ +#define OMAP_TIMER_CTRL_PTV_SHIFT 2 /* prescaler value shift */ +#define OMAP_TIMER_CTRL_POSTED (1 << 2) +#define OMAP_TIMER_CTRL_AR (1 << 1) /* auto-reload enable */ +#define OMAP_TIMER_CTRL_ST (1 << 0) /* start timer */ +#define _OMAP_TIMER_COUNTER_OFFSET 0x28 +#define _OMAP_TIMER_LOAD_OFFSET 0x2c +#define _OMAP_TIMER_TRIGGER_OFFSET 0x30 +#define _OMAP_TIMER_WRITE_PEND_OFFSET 0x34 +#define WP_NONE 0 /* no write pending bit */ +#define WP_TCLR (1 << 0) +#define WP_TCRR (1 << 1) +#define WP_TLDR (1 << 2) +#define WP_TTGR (1 << 3) +#define WP_TMAR (1 << 4) +#define WP_TPIR (1 << 5) +#define WP_TNIR (1 << 6) +#define WP_TCVR (1 << 7) +#define WP_TOCR (1 << 8) +#define WP_TOWR (1 << 9) +#define _OMAP_TIMER_MATCH_OFFSET 0x38 +#define _OMAP_TIMER_CAPTURE_OFFSET 0x3c +#define _OMAP_TIMER_IF_CTRL_OFFSET 0x40 +#define _OMAP_TIMER_CAPTURE2_OFFSET 0x44 /* TCAR2, 34xx only */ +#define _OMAP_TIMER_TICK_POS_OFFSET 0x48 /* TPIR, 34xx only */ +#define _OMAP_TIMER_TICK_NEG_OFFSET 0x4c /* TNIR, 34xx only */ +#define _OMAP_TIMER_TICK_COUNT_OFFSET 0x50 /* TCVR, 34xx only */ +#define _OMAP_TIMER_TICK_INT_MASK_SET_OFFSET 0x54 /* TOCR, 34xx only */ +#define _OMAP_TIMER_TICK_INT_MASK_COUNT_OFFSET 0x58 /* TOWR, 34xx only */ + +/* register offsets with the write pending bit encoded */ +#define WPSHIFT 16 + +#define OMAP_TIMER_ID_REG (_OMAP_TIMER_ID_OFFSET \ + | (WP_NONE << WPSHIFT)) + +#define OMAP_TIMER_OCP_CFG_REG (_OMAP_TIMER_OCP_CFG_OFFSET \ + | (WP_NONE << WPSHIFT)) + +#define OMAP_TIMER_SYS_STAT_REG (_OMAP_TIMER_SYS_STAT_OFFSET \ + | (WP_NONE << WPSHIFT)) + +#define OMAP_TIMER_STAT_REG (_OMAP_TIMER_STAT_OFFSET \ + | (WP_NONE << WPSHIFT)) + +#define OMAP_TIMER_INT_EN_REG (_OMAP_TIMER_INT_EN_OFFSET \ + | (WP_NONE << WPSHIFT)) + +#define OMAP_TIMER_WAKEUP_EN_REG (_OMAP_TIMER_WAKEUP_EN_OFFSET \ + | (WP_NONE << WPSHIFT)) + +#define OMAP_TIMER_CTRL_REG (_OMAP_TIMER_CTRL_OFFSET \ + | (WP_TCLR << WPSHIFT)) + +#define OMAP_TIMER_COUNTER_REG (_OMAP_TIMER_COUNTER_OFFSET \ + | (WP_TCRR << WPSHIFT)) + +#define OMAP_TIMER_LOAD_REG (_OMAP_TIMER_LOAD_OFFSET \ + | (WP_TLDR << WPSHIFT)) + +#define OMAP_TIMER_TRIGGER_REG (_OMAP_TIMER_TRIGGER_OFFSET \ + | (WP_TTGR << WPSHIFT)) + +#define OMAP_TIMER_WRITE_PEND_REG (_OMAP_TIMER_WRITE_PEND_OFFSET \ + | (WP_NONE << WPSHIFT)) + +#define OMAP_TIMER_MATCH_REG (_OMAP_TIMER_MATCH_OFFSET \ + | (WP_TMAR << WPSHIFT)) + +#define OMAP_TIMER_CAPTURE_REG (_OMAP_TIMER_CAPTURE_OFFSET \ + | (WP_NONE << WPSHIFT)) + +#define OMAP_TIMER_IF_CTRL_REG (_OMAP_TIMER_IF_CTRL_OFFSET \ + | (WP_NONE << WPSHIFT)) + +#define OMAP_TIMER_CAPTURE2_REG (_OMAP_TIMER_CAPTURE2_OFFSET \ + | (WP_NONE << WPSHIFT)) + +#define OMAP_TIMER_TICK_POS_REG (_OMAP_TIMER_TICK_POS_OFFSET \ + | (WP_TPIR << WPSHIFT)) + +#define OMAP_TIMER_TICK_NEG_REG (_OMAP_TIMER_TICK_NEG_OFFSET \ + | (WP_TNIR << WPSHIFT)) + +#define OMAP_TIMER_TICK_COUNT_REG (_OMAP_TIMER_TICK_COUNT_OFFSET \ + | (WP_TCVR << WPSHIFT)) + +#define OMAP_TIMER_TICK_INT_MASK_SET_REG \ + (_OMAP_TIMER_TICK_INT_MASK_SET_OFFSET | (WP_TOCR << WPSHIFT)) + +#define OMAP_TIMER_TICK_INT_MASK_COUNT_REG \ + (_OMAP_TIMER_TICK_INT_MASK_COUNT_OFFSET | (WP_TOWR << WPSHIFT)) struct omap_dm_timer { unsigned long phys_base; @@ -76,6 +155,7 @@ struct omap_dm_timer { void __iomem *io_base; unsigned reserved:1; unsigned enabled:1; + unsigned posted:1; }; #ifdef CONFIG_ARCH_OMAP1 @@ -181,16 +261,34 @@ static struct clk **dm_source_clocks; static spinlock_t dm_timer_lock; -static inline u32 omap_dm_timer_read_reg(struct omap_dm_timer *timer, int reg) +/* + * Reads timer registers in posted and non-posted mode. The posted mode bit + * is encoded in reg. Note that in posted mode write pending bit must be + * checked. Otherwise a read of a non completed write will produce an error. + */ +static inline u32 omap_dm_timer_read_reg(struct omap_dm_timer *timer, u32 reg) { - return readl(timer->io_base + reg); + if (timer->posted) + while (readl(timer->io_base + (OMAP_TIMER_WRITE_PEND_REG & 0xff)) + & (reg >> WPSHIFT)) + cpu_relax(); + return readl(timer->io_base + (reg & 0xff)); } -static void omap_dm_timer_write_reg(struct omap_dm_timer *timer, int reg, u32 value) +/* + * Writes timer registers in posted and non-posted mode. The posted mode bit + * is encoded in reg. Note that in posted mode the write pending bit must be + * checked. Otherwise a write on a register which has a pending write will be + * lost. + */ +static void omap_dm_timer_write_reg(struct omap_dm_timer *timer, u32 reg, + u32 value) { - writel(value, timer->io_base + reg); - while (omap_dm_timer_read_reg(timer, OMAP_TIMER_WRITE_PEND_REG)) - ; + if (timer->posted) + while (readl(timer->io_base + (OMAP_TIMER_WRITE_PEND_REG & 0xff)) + & (reg >> WPSHIFT)) + cpu_relax(); + writel(value, timer->io_base + (reg & 0xff)); } static void omap_dm_timer_wait_for_reset(struct omap_dm_timer *timer) @@ -217,17 +315,23 @@ static void omap_dm_timer_reset(struct omap_dm_timer *timer) } omap_dm_timer_set_source(timer, OMAP_TIMER_SRC_32_KHZ); - /* Set to smart-idle mode */ l = omap_dm_timer_read_reg(timer, OMAP_TIMER_OCP_CFG_REG); - l |= 0x02 << 3; - - if (cpu_class_is_omap2() && timer == &dm_timers[0]) { - /* Enable wake-up only for GPT1 on OMAP2 CPUs*/ + l |= 0x02 << 3; /* Set to smart-idle mode */ + l |= 0x2 << 8; /* Set clock activity to perserve f-clock on idle */ + + /* + * Enable wake-up only for GPT1 on OMAP2 CPUs. + * FIXME: All timers should have wake-up enabled and clear + * PRCM status. + */ + if (cpu_class_is_omap2() && (timer == &dm_timers[0])) l |= 1 << 2; - /* Non-posted mode */ - omap_dm_timer_write_reg(timer, OMAP_TIMER_IF_CTRL_REG, 0); - } omap_dm_timer_write_reg(timer, OMAP_TIMER_OCP_CFG_REG, l); + + /* Match hardware reset default of posted mode */ + omap_dm_timer_write_reg(timer, OMAP_TIMER_IF_CTRL_REG, + OMAP_TIMER_CTRL_POSTED); + timer->posted = 1; } static void omap_dm_timer_prepare(struct omap_dm_timer *timer) @@ -434,9 +538,32 @@ void omap_dm_timer_set_load(struct omap_dm_timer *timer, int autoreload, l &= ~OMAP_TIMER_CTRL_AR; omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l); omap_dm_timer_write_reg(timer, OMAP_TIMER_LOAD_REG, load); + + /* REVISIT: hw feature, ttgr overtaking tldr? */ + while (readl(timer->io_base + (OMAP_TIMER_WRITE_PEND_REG & 0xff))) + cpu_relax(); + omap_dm_timer_write_reg(timer, OMAP_TIMER_TRIGGER_REG, 0); } +/* Optimized set_load which removes costly spin wait in timer_start */ +void omap_dm_timer_set_load_start(struct omap_dm_timer *timer, int autoreload, + unsigned int load) +{ + u32 l; + + l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); + if (autoreload) + l |= OMAP_TIMER_CTRL_AR; + else + l &= ~OMAP_TIMER_CTRL_AR; + l |= OMAP_TIMER_CTRL_ST; + + omap_dm_timer_write_reg(timer, OMAP_TIMER_COUNTER_REG, load); + omap_dm_timer_write_reg(timer, OMAP_TIMER_LOAD_REG, load); + omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l); +} + void omap_dm_timer_set_match(struct omap_dm_timer *timer, int enable, unsigned int match) { @@ -451,7 +578,6 @@ void omap_dm_timer_set_match(struct omap_dm_timer *timer, int enable, omap_dm_timer_write_reg(timer, OMAP_TIMER_MATCH_REG, match); } - void omap_dm_timer_set_pwm(struct omap_dm_timer *timer, int def_on, int toggle, int trigger) { diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c index 9cf83c4da9fa..c7f74064696c 100644 --- a/arch/arm/plat-omap/mcbsp.c +++ b/arch/arm/plat-omap/mcbsp.c @@ -15,95 +15,66 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/device.h> +#include <linux/platform_device.h> #include <linux/wait.h> #include <linux/completion.h> #include <linux/interrupt.h> #include <linux/err.h> #include <linux/clk.h> #include <linux/delay.h> - -#include <asm/io.h> -#include <asm/irq.h> +#include <linux/io.h> #include <asm/arch/dma.h> -#include <asm/arch/mux.h> -#include <asm/arch/irqs.h> -#include <asm/arch/dsp_common.h> #include <asm/arch/mcbsp.h> -#ifdef CONFIG_MCBSP_DEBUG -#define DBG(x...) printk(x) -#else -#define DBG(x...) do { } while (0) -#endif - -struct omap_mcbsp { - u32 io_base; - u8 id; - u8 free; - omap_mcbsp_word_length rx_word_length; - omap_mcbsp_word_length tx_word_length; - - omap_mcbsp_io_type_t io_type; /* IRQ or poll */ - /* IRQ based TX/RX */ - int rx_irq; - int tx_irq; - - /* DMA stuff */ - u8 dma_rx_sync; - short dma_rx_lch; - u8 dma_tx_sync; - short dma_tx_lch; - - /* Completion queues */ - struct completion tx_irq_completion; - struct completion rx_irq_completion; - struct completion tx_dma_completion; - struct completion rx_dma_completion; - - spinlock_t lock; -}; - static struct omap_mcbsp mcbsp[OMAP_MAX_MCBSP_COUNT]; -#ifdef CONFIG_ARCH_OMAP1 -static struct clk *mcbsp_dsp_ck = 0; -static struct clk *mcbsp_api_ck = 0; -static struct clk *mcbsp_dspxor_ck = 0; -#endif -#ifdef CONFIG_ARCH_OMAP2 -static struct clk *mcbsp1_ick = 0; -static struct clk *mcbsp1_fck = 0; -static struct clk *mcbsp2_ick = 0; -static struct clk *mcbsp2_fck = 0; -#endif + +#define omap_mcbsp_check_valid_id(id) (mcbsp[id].pdata && \ + mcbsp[id].pdata->ops && \ + mcbsp[id].pdata->ops->check && \ + (mcbsp[id].pdata->ops->check(id) == 0)) static void omap_mcbsp_dump_reg(u8 id) { - DBG("**** MCBSP%d regs ****\n", mcbsp[id].id); - DBG("DRR2: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, DRR2)); - DBG("DRR1: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, DRR1)); - DBG("DXR2: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, DXR2)); - DBG("DXR1: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, DXR1)); - DBG("SPCR2: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, SPCR2)); - DBG("SPCR1: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, SPCR1)); - DBG("RCR2: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, RCR2)); - DBG("RCR1: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, RCR1)); - DBG("XCR2: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, XCR2)); - DBG("XCR1: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, XCR1)); - DBG("SRGR2: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, SRGR2)); - DBG("SRGR1: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, SRGR1)); - DBG("PCR0: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, PCR0)); - DBG("***********************\n"); + dev_dbg(mcbsp[id].dev, "**** McBSP%d regs ****\n", mcbsp[id].id); + dev_dbg(mcbsp[id].dev, "DRR2: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp[id].io_base, DRR2)); + dev_dbg(mcbsp[id].dev, "DRR1: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp[id].io_base, DRR1)); + dev_dbg(mcbsp[id].dev, "DXR2: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp[id].io_base, DXR2)); + dev_dbg(mcbsp[id].dev, "DXR1: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp[id].io_base, DXR1)); + dev_dbg(mcbsp[id].dev, "SPCR2: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp[id].io_base, SPCR2)); + dev_dbg(mcbsp[id].dev, "SPCR1: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp[id].io_base, SPCR1)); + dev_dbg(mcbsp[id].dev, "RCR2: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp[id].io_base, RCR2)); + dev_dbg(mcbsp[id].dev, "RCR1: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp[id].io_base, RCR1)); + dev_dbg(mcbsp[id].dev, "XCR2: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp[id].io_base, XCR2)); + dev_dbg(mcbsp[id].dev, "XCR1: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp[id].io_base, XCR1)); + dev_dbg(mcbsp[id].dev, "SRGR2: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp[id].io_base, SRGR2)); + dev_dbg(mcbsp[id].dev, "SRGR1: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp[id].io_base, SRGR1)); + dev_dbg(mcbsp[id].dev, "PCR0: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp[id].io_base, PCR0)); + dev_dbg(mcbsp[id].dev, "***********************\n"); } static irqreturn_t omap_mcbsp_tx_irq_handler(int irq, void *dev_id) { struct omap_mcbsp *mcbsp_tx = dev_id; - DBG("TX IRQ callback : 0x%x\n", - OMAP_MCBSP_READ(mcbsp_tx->io_base, SPCR2)); + dev_dbg(mcbsp_tx->dev, "TX IRQ callback : 0x%x\n", + OMAP_MCBSP_READ(mcbsp_tx->io_base, SPCR2)); complete(&mcbsp_tx->tx_irq_completion); + return IRQ_HANDLED; } @@ -111,10 +82,11 @@ static irqreturn_t omap_mcbsp_rx_irq_handler(int irq, void *dev_id) { struct omap_mcbsp *mcbsp_rx = dev_id; - DBG("RX IRQ callback : 0x%x\n", - OMAP_MCBSP_READ(mcbsp_rx->io_base, SPCR2)); + dev_dbg(mcbsp_rx->dev, "RX IRQ callback : 0x%x\n", + OMAP_MCBSP_READ(mcbsp_rx->io_base, SPCR2)); complete(&mcbsp_rx->rx_irq_completion); + return IRQ_HANDLED; } @@ -122,8 +94,8 @@ static void omap_mcbsp_tx_dma_callback(int lch, u16 ch_status, void *data) { struct omap_mcbsp *mcbsp_dma_tx = data; - DBG("TX DMA callback : 0x%x\n", - OMAP_MCBSP_READ(mcbsp_dma_tx->io_base, SPCR2)); + dev_dbg(mcbsp_dma_tx->dev, "TX DMA callback : 0x%x\n", + OMAP_MCBSP_READ(mcbsp_dma_tx->io_base, SPCR2)); /* We can free the channels */ omap_free_dma(mcbsp_dma_tx->dma_tx_lch); @@ -136,8 +108,8 @@ static void omap_mcbsp_rx_dma_callback(int lch, u16 ch_status, void *data) { struct omap_mcbsp *mcbsp_dma_rx = data; - DBG("RX DMA callback : 0x%x\n", - OMAP_MCBSP_READ(mcbsp_dma_rx->io_base, SPCR2)); + dev_dbg(mcbsp_dma_rx->dev, "RX DMA callback : 0x%x\n", + OMAP_MCBSP_READ(mcbsp_dma_rx->io_base, SPCR2)); /* We can free the channels */ omap_free_dma(mcbsp_dma_rx->dma_rx_lch); @@ -146,19 +118,24 @@ static void omap_mcbsp_rx_dma_callback(int lch, u16 ch_status, void *data) complete(&mcbsp_dma_rx->rx_dma_completion); } - /* * omap_mcbsp_config simply write a config to the * appropriate McBSP. * You either call this function or set the McBSP registers * by yourself before calling omap_mcbsp_start(). */ - -void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg * config) +void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg *config) { - u32 io_base = mcbsp[id].io_base; + u32 io_base; + + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); + return; + } - DBG("OMAP-McBSP: McBSP%d io_base: 0x%8x\n", id+1, io_base); + io_base = mcbsp[id].io_base; + dev_dbg(mcbsp[id].dev, "Configuring McBSP%d io_base: 0x%8x\n", + mcbsp[id].id, io_base); /* We write the given config */ OMAP_MCBSP_WRITE(io_base, SPCR2, config->spcr2); @@ -173,83 +150,7 @@ void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg * config OMAP_MCBSP_WRITE(io_base, MCR1, config->mcr1); OMAP_MCBSP_WRITE(io_base, PCR0, config->pcr0); } - - - -static int omap_mcbsp_check(unsigned int id) -{ - if (cpu_is_omap730()) { - if (id > OMAP_MAX_MCBSP_COUNT - 1) { - printk(KERN_ERR "OMAP-McBSP: McBSP%d doesn't exist\n", id + 1); - return -1; - } - return 0; - } - - if (cpu_is_omap15xx() || cpu_is_omap16xx() || cpu_is_omap24xx()) { - if (id > OMAP_MAX_MCBSP_COUNT) { - printk(KERN_ERR "OMAP-McBSP: McBSP%d doesn't exist\n", id + 1); - return -1; - } - return 0; - } - - return -1; -} - -#ifdef CONFIG_ARCH_OMAP1 -static void omap_mcbsp_dsp_request(void) -{ - if (cpu_is_omap15xx() || cpu_is_omap16xx()) { - int ret; - - ret = omap_dsp_request_mem(); - if (ret < 0) { - printk(KERN_ERR "Could not get dsp memory: %i\n", ret); - return; - } - - clk_enable(mcbsp_dsp_ck); - clk_enable(mcbsp_api_ck); - - /* enable 12MHz clock to mcbsp 1 & 3 */ - clk_enable(mcbsp_dspxor_ck); - - /* - * DSP external peripheral reset - * FIXME: This should be moved to dsp code - */ - __raw_writew(__raw_readw(DSP_RSTCT2) | 1 | 1 << 1, - DSP_RSTCT2); - } -} - -static void omap_mcbsp_dsp_free(void) -{ - if (cpu_is_omap15xx() || cpu_is_omap16xx()) { - omap_dsp_release_mem(); - clk_disable(mcbsp_dspxor_ck); - clk_disable(mcbsp_dsp_ck); - clk_disable(mcbsp_api_ck); - } -} -#endif - -#ifdef CONFIG_ARCH_OMAP2 -static void omap2_mcbsp2_mux_setup(void) -{ - if (cpu_is_omap2420()) { - omap_cfg_reg(Y15_24XX_MCBSP2_CLKX); - omap_cfg_reg(R14_24XX_MCBSP2_FSX); - omap_cfg_reg(W15_24XX_MCBSP2_DR); - omap_cfg_reg(V15_24XX_MCBSP2_DX); - omap_cfg_reg(V14_24XX_GPIO117); - } - /* - * Need to add MUX settings for OMAP 2430 SDP - */ -} -#endif +EXPORT_SYMBOL(omap_mcbsp_config); /* * We can choose between IRQ based or polled IO. @@ -257,13 +158,16 @@ static void omap2_mcbsp2_mux_setup(void) */ int omap_mcbsp_set_io_type(unsigned int id, omap_mcbsp_io_type_t io_type) { - if (omap_mcbsp_check(id) < 0) - return -EINVAL; + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); + return -ENODEV; + } spin_lock(&mcbsp[id].lock); if (!mcbsp[id].free) { - printk (KERN_ERR "OMAP-McBSP: McBSP%d is currently in use\n", id + 1); + dev_err(mcbsp[id].dev, "McBSP%d is currently in use\n", + mcbsp[id].id); spin_unlock(&mcbsp[id].lock); return -EINVAL; } @@ -274,38 +178,26 @@ int omap_mcbsp_set_io_type(unsigned int id, omap_mcbsp_io_type_t io_type) return 0; } +EXPORT_SYMBOL(omap_mcbsp_set_io_type); int omap_mcbsp_request(unsigned int id) { int err; - if (omap_mcbsp_check(id) < 0) - return -EINVAL; - -#ifdef CONFIG_ARCH_OMAP1 - /* - * On 1510, 1610 and 1710, McBSP1 and McBSP3 - * are DSP public peripherals. - */ - if (id == OMAP_MCBSP1 || id == OMAP_MCBSP3) - omap_mcbsp_dsp_request(); -#endif - -#ifdef CONFIG_ARCH_OMAP2 - if (cpu_is_omap24xx()) { - if (id == OMAP_MCBSP1) { - clk_enable(mcbsp1_ick); - clk_enable(mcbsp1_fck); - } else { - clk_enable(mcbsp2_ick); - clk_enable(mcbsp2_fck); - } + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); + return -ENODEV; } -#endif + + if (mcbsp[id].pdata->ops->request) + mcbsp[id].pdata->ops->request(id); + + clk_enable(mcbsp[id].clk); spin_lock(&mcbsp[id].lock); if (!mcbsp[id].free) { - printk (KERN_ERR "OMAP-McBSP: McBSP%d is currently in use\n", id + 1); + dev_err(mcbsp[id].dev, "McBSP%d is currently in use\n", + mcbsp[id].id); spin_unlock(&mcbsp[id].lock); return -1; } @@ -315,24 +207,23 @@ int omap_mcbsp_request(unsigned int id) if (mcbsp[id].io_type == OMAP_MCBSP_IRQ_IO) { /* We need to get IRQs here */ - err = request_irq(mcbsp[id].tx_irq, omap_mcbsp_tx_irq_handler, 0, - "McBSP", - (void *) (&mcbsp[id])); + err = request_irq(mcbsp[id].tx_irq, omap_mcbsp_tx_irq_handler, + 0, "McBSP", (void *) (&mcbsp[id])); if (err != 0) { - printk(KERN_ERR "OMAP-McBSP: Unable to request TX IRQ %d for McBSP%d\n", - mcbsp[id].tx_irq, mcbsp[id].id); + dev_err(mcbsp[id].dev, "Unable to request TX IRQ %d " + "for McBSP%d\n", mcbsp[id].tx_irq, + mcbsp[id].id); return err; } init_completion(&(mcbsp[id].tx_irq_completion)); - - err = request_irq(mcbsp[id].rx_irq, omap_mcbsp_rx_irq_handler, 0, - "McBSP", - (void *) (&mcbsp[id])); + err = request_irq(mcbsp[id].rx_irq, omap_mcbsp_rx_irq_handler, + 0, "McBSP", (void *) (&mcbsp[id])); if (err != 0) { - printk(KERN_ERR "OMAP-McBSP: Unable to request RX IRQ %d for McBSP%d\n", - mcbsp[id].rx_irq, mcbsp[id].id); + dev_err(mcbsp[id].dev, "Unable to request RX IRQ %d " + "for McBSP%d\n", mcbsp[id].rx_irq, + mcbsp[id].id); free_irq(mcbsp[id].tx_irq, (void *) (&mcbsp[id])); return err; } @@ -341,36 +232,25 @@ int omap_mcbsp_request(unsigned int id) } return 0; - } +EXPORT_SYMBOL(omap_mcbsp_request); void omap_mcbsp_free(unsigned int id) { - if (omap_mcbsp_check(id) < 0) + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); return; - -#ifdef CONFIG_ARCH_OMAP1 - if (cpu_class_is_omap1()) { - if (id == OMAP_MCBSP1 || id == OMAP_MCBSP3) - omap_mcbsp_dsp_free(); } -#endif - -#ifdef CONFIG_ARCH_OMAP2 - if (cpu_is_omap24xx()) { - if (id == OMAP_MCBSP1) { - clk_disable(mcbsp1_ick); - clk_disable(mcbsp1_fck); - } else { - clk_disable(mcbsp2_ick); - clk_disable(mcbsp2_fck); - } - } -#endif + + if (mcbsp[id].pdata->ops->free) + mcbsp[id].pdata->ops->free(id); + + clk_disable(mcbsp[id].clk); spin_lock(&mcbsp[id].lock); if (mcbsp[id].free) { - printk (KERN_ERR "OMAP-McBSP: McBSP%d was not reserved\n", id + 1); + dev_err(mcbsp[id].dev, "McBSP%d was not reserved\n", + mcbsp[id].id); spin_unlock(&mcbsp[id].lock); return; } @@ -384,6 +264,7 @@ void omap_mcbsp_free(unsigned int id) free_irq(mcbsp[id].tx_irq, (void *) (&mcbsp[id])); } } +EXPORT_SYMBOL(omap_mcbsp_free); /* * Here we start the McBSP, by enabling the sample @@ -395,13 +276,15 @@ void omap_mcbsp_start(unsigned int id) u32 io_base; u16 w; - if (omap_mcbsp_check(id) < 0) + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); return; + } io_base = mcbsp[id].io_base; - mcbsp[id].rx_word_length = ((OMAP_MCBSP_READ(io_base, RCR1) >> 5) & 0x7); - mcbsp[id].tx_word_length = ((OMAP_MCBSP_READ(io_base, XCR1) >> 5) & 0x7); + mcbsp[id].rx_word_length = (OMAP_MCBSP_READ(io_base, RCR1) >> 5) & 0x7; + mcbsp[id].tx_word_length = (OMAP_MCBSP_READ(io_base, XCR1) >> 5) & 0x7; /* Start the sample generator */ w = OMAP_MCBSP_READ(io_base, SPCR2); @@ -422,20 +305,22 @@ void omap_mcbsp_start(unsigned int id) /* Dump McBSP Regs */ omap_mcbsp_dump_reg(id); - } +EXPORT_SYMBOL(omap_mcbsp_start); void omap_mcbsp_stop(unsigned int id) { u32 io_base; u16 w; - if (omap_mcbsp_check(id) < 0) + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); return; + } io_base = mcbsp[id].io_base; - /* Reset transmitter */ + /* Reset transmitter */ w = OMAP_MCBSP_READ(io_base, SPCR2); OMAP_MCBSP_WRITE(io_base, SPCR2, w & ~(1)); @@ -447,12 +332,19 @@ void omap_mcbsp_stop(unsigned int id) w = OMAP_MCBSP_READ(io_base, SPCR2); OMAP_MCBSP_WRITE(io_base, SPCR2, w & ~(1 << 6)); } - +EXPORT_SYMBOL(omap_mcbsp_stop); /* polled mcbsp i/o operations */ int omap_mcbsp_pollwrite(unsigned int id, u16 buf) { - u32 base = mcbsp[id].io_base; + u32 base; + + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); + return -ENODEV; + } + + base = mcbsp[id].io_base; writew(buf, base + OMAP_MCBSP_REG_DXR1); /* if frame sync error - clear the error */ if (readw(base + OMAP_MCBSP_REG_SPCR2) & XSYNC_ERR) { @@ -474,18 +366,27 @@ int omap_mcbsp_pollwrite(unsigned int id, u16 buf) (XRST), base + OMAP_MCBSP_REG_SPCR2); udelay(10); - printk(KERN_ERR - " Could not write to McBSP Register\n"); + dev_err(mcbsp[id].dev, "Could not write to" + " McBSP%d Register\n", mcbsp[id].id); return -2; } } } + return 0; } +EXPORT_SYMBOL(omap_mcbsp_pollwrite); -int omap_mcbsp_pollread(unsigned int id, u16 * buf) +int omap_mcbsp_pollread(unsigned int id, u16 *buf) { - u32 base = mcbsp[id].io_base; + u32 base; + + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); + return -ENODEV; + } + + base = mcbsp[id].io_base; /* if frame sync error - clear the error */ if (readw(base + OMAP_MCBSP_REG_SPCR1) & RSYNC_ERR) { /* clear error */ @@ -506,15 +407,17 @@ int omap_mcbsp_pollread(unsigned int id, u16 * buf) (RRST), base + OMAP_MCBSP_REG_SPCR1); udelay(10); - printk(KERN_ERR - " Could not read from McBSP Register\n"); + dev_err(mcbsp[id].dev, "Could not read from" + " McBSP%d Register\n", mcbsp[id].id); return -2; } } } *buf = readw(base + OMAP_MCBSP_REG_DRR1); + return 0; } +EXPORT_SYMBOL(omap_mcbsp_pollread); /* * IRQ based word transmission. @@ -522,12 +425,15 @@ int omap_mcbsp_pollread(unsigned int id, u16 * buf) void omap_mcbsp_xmit_word(unsigned int id, u32 word) { u32 io_base; - omap_mcbsp_word_length word_length = mcbsp[id].tx_word_length; + omap_mcbsp_word_length word_length; - if (omap_mcbsp_check(id) < 0) + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); return; + } io_base = mcbsp[id].io_base; + word_length = mcbsp[id].tx_word_length; wait_for_completion(&(mcbsp[id].tx_irq_completion)); @@ -535,16 +441,20 @@ void omap_mcbsp_xmit_word(unsigned int id, u32 word) OMAP_MCBSP_WRITE(io_base, DXR2, word >> 16); OMAP_MCBSP_WRITE(io_base, DXR1, word & 0xffff); } +EXPORT_SYMBOL(omap_mcbsp_xmit_word); u32 omap_mcbsp_recv_word(unsigned int id) { u32 io_base; u16 word_lsb, word_msb = 0; - omap_mcbsp_word_length word_length = mcbsp[id].rx_word_length; + omap_mcbsp_word_length word_length; - if (omap_mcbsp_check(id) < 0) - return -EINVAL; + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); + return -ENODEV; + } + word_length = mcbsp[id].rx_word_length; io_base = mcbsp[id].io_base; wait_for_completion(&(mcbsp[id].rx_irq_completion)); @@ -555,15 +465,24 @@ u32 omap_mcbsp_recv_word(unsigned int id) return (word_lsb | (word_msb << 16)); } - +EXPORT_SYMBOL(omap_mcbsp_recv_word); int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word) { - u32 io_base = mcbsp[id].io_base; - omap_mcbsp_word_length tx_word_length = mcbsp[id].tx_word_length; - omap_mcbsp_word_length rx_word_length = mcbsp[id].rx_word_length; + u32 io_base; + omap_mcbsp_word_length tx_word_length; + omap_mcbsp_word_length rx_word_length; u16 spcr2, spcr1, attempts = 0, word_lsb, word_msb = 0; + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); + return -ENODEV; + } + + io_base = mcbsp[id].io_base; + tx_word_length = mcbsp[id].tx_word_length; + rx_word_length = mcbsp[id].rx_word_length; + if (tx_word_length != rx_word_length) return -EINVAL; @@ -577,7 +496,8 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word) udelay(10); OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 | XRST); udelay(10); - printk("McBSP transmitter not ready\n"); + dev_err(mcbsp[id].dev, "McBSP%d transmitter not " + "ready\n", mcbsp[id].id); return -EAGAIN; } } @@ -597,7 +517,8 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word) udelay(10); OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 | RRST); udelay(10); - printk("McBSP receiver not ready\n"); + dev_err(mcbsp[id].dev, "McBSP%d receiver not " + "ready\n", mcbsp[id].id); return -EAGAIN; } } @@ -609,14 +530,24 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word) return 0; } +EXPORT_SYMBOL(omap_mcbsp_spi_master_xmit_word_poll); -int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 * word) +int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 *word) { - u32 io_base = mcbsp[id].io_base, clock_word = 0; - omap_mcbsp_word_length tx_word_length = mcbsp[id].tx_word_length; - omap_mcbsp_word_length rx_word_length = mcbsp[id].rx_word_length; + u32 io_base, clock_word = 0; + omap_mcbsp_word_length tx_word_length; + omap_mcbsp_word_length rx_word_length; u16 spcr2, spcr1, attempts = 0, word_lsb, word_msb = 0; + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); + return -ENODEV; + } + + io_base = mcbsp[id].io_base; + tx_word_length = mcbsp[id].tx_word_length; + rx_word_length = mcbsp[id].rx_word_length; + if (tx_word_length != rx_word_length) return -EINVAL; @@ -630,7 +561,8 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 * word) udelay(10); OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 | XRST); udelay(10); - printk("McBSP transmitter not ready\n"); + dev_err(mcbsp[id].dev, "McBSP%d transmitter not " + "ready\n", mcbsp[id].id); return -EAGAIN; } } @@ -650,7 +582,8 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 * word) udelay(10); OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 | RRST); udelay(10); - printk("McBSP receiver not ready\n"); + dev_err(mcbsp[id].dev, "McBSP%d receiver not " + "ready\n", mcbsp[id].id); return -EAGAIN; } } @@ -664,7 +597,7 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 * word) return 0; } - +EXPORT_SYMBOL(omap_mcbsp_spi_master_recv_word_poll); /* * Simple DMA based buffer rx/tx routines. @@ -673,25 +606,32 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 * word) * For anything fancier, you should use your own customized DMA * routines and callbacks. */ -int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer, unsigned int length) +int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer, + unsigned int length) { int dma_tx_ch; int src_port = 0; int dest_port = 0; int sync_dev = 0; - if (omap_mcbsp_check(id) < 0) - return -EINVAL; + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); + return -ENODEV; + } - if (omap_request_dma(mcbsp[id].dma_tx_sync, "McBSP TX", omap_mcbsp_tx_dma_callback, - &mcbsp[id], - &dma_tx_ch)) { - printk("OMAP-McBSP: Unable to request DMA channel for McBSP%d TX. Trying IRQ based TX\n", id+1); + if (omap_request_dma(mcbsp[id].dma_tx_sync, "McBSP TX", + omap_mcbsp_tx_dma_callback, + &mcbsp[id], + &dma_tx_ch)) { + dev_err(mcbsp[id].dev, " Unable to request DMA channel for " + "McBSP%d TX. Trying IRQ based TX\n", + mcbsp[id].id); return -EAGAIN; } mcbsp[id].dma_tx_lch = dma_tx_ch; - DBG("TX DMA on channel %d\n", dma_tx_ch); + dev_err(mcbsp[id].dev, "McBSP%d TX DMA on channel %d\n", mcbsp[id].id, + dma_tx_ch); init_completion(&(mcbsp[id].tx_dma_completion)); @@ -699,7 +639,7 @@ int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer, unsigned int leng src_port = OMAP_DMA_PORT_TIPB; dest_port = OMAP_DMA_PORT_EMIFF; } - if (cpu_is_omap24xx()) + if (cpu_class_is_omap2()) sync_dev = mcbsp[id].dma_tx_sync; omap_set_dma_transfer_params(mcbsp[id].dma_tx_lch, @@ -722,29 +662,37 @@ int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer, unsigned int leng omap_start_dma(mcbsp[id].dma_tx_lch); wait_for_completion(&(mcbsp[id].tx_dma_completion)); + return 0; } +EXPORT_SYMBOL(omap_mcbsp_xmit_buffer); - -int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, unsigned int length) +int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, + unsigned int length) { int dma_rx_ch; int src_port = 0; int dest_port = 0; int sync_dev = 0; - if (omap_mcbsp_check(id) < 0) - return -EINVAL; + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); + return -ENODEV; + } - if (omap_request_dma(mcbsp[id].dma_rx_sync, "McBSP RX", omap_mcbsp_rx_dma_callback, - &mcbsp[id], - &dma_rx_ch)) { - printk("Unable to request DMA channel for McBSP%d RX. Trying IRQ based RX\n", id+1); + if (omap_request_dma(mcbsp[id].dma_rx_sync, "McBSP RX", + omap_mcbsp_rx_dma_callback, + &mcbsp[id], + &dma_rx_ch)) { + dev_err(mcbsp[id].dev, "Unable to request DMA channel for " + "McBSP%d RX. Trying IRQ based RX\n", + mcbsp[id].id); return -EAGAIN; } mcbsp[id].dma_rx_lch = dma_rx_ch; - DBG("RX DMA on channel %d\n", dma_rx_ch); + dev_err(mcbsp[id].dev, "McBSP%d RX DMA on channel %d\n", mcbsp[id].id, + dma_rx_ch); init_completion(&(mcbsp[id].rx_dma_completion)); @@ -752,14 +700,14 @@ int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, unsigned int leng src_port = OMAP_DMA_PORT_TIPB; dest_port = OMAP_DMA_PORT_EMIFF; } - if (cpu_is_omap24xx()) + if (cpu_class_is_omap2()) sync_dev = mcbsp[id].dma_rx_sync; omap_set_dma_transfer_params(mcbsp[id].dma_rx_lch, - OMAP_DMA_DATA_TYPE_S16, - length >> 1, 1, - OMAP_DMA_SYNC_ELEMENT, - sync_dev, 0); + OMAP_DMA_DATA_TYPE_S16, + length >> 1, 1, + OMAP_DMA_SYNC_ELEMENT, + sync_dev, 0); omap_set_dma_src_params(mcbsp[id].dma_rx_lch, src_port, @@ -768,16 +716,17 @@ int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, unsigned int leng 0, 0); omap_set_dma_dest_params(mcbsp[id].dma_rx_lch, - dest_port, - OMAP_DMA_AMODE_POST_INC, - buffer, - 0, 0); + dest_port, + OMAP_DMA_AMODE_POST_INC, + buffer, + 0, 0); omap_start_dma(mcbsp[id].dma_rx_lch); wait_for_completion(&(mcbsp[id].rx_dma_completion)); + return 0; } - +EXPORT_SYMBOL(omap_mcbsp_recv_buffer); /* * SPI wrapper. @@ -785,12 +734,15 @@ int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, unsigned int leng * this wrapper just need an omap_mcbsp_spi_cfg structure as an input. * Once this is done, you can call omap_mcbsp_start(). */ -void omap_mcbsp_set_spi_mode(unsigned int id, const struct omap_mcbsp_spi_cfg * spi_cfg) +void omap_mcbsp_set_spi_mode(unsigned int id, + const struct omap_mcbsp_spi_cfg *spi_cfg) { struct omap_mcbsp_reg_cfg mcbsp_cfg; - if (omap_mcbsp_check(id) < 0) + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); return; + } memset(&mcbsp_cfg, 0, sizeof(struct omap_mcbsp_reg_cfg)); @@ -798,7 +750,7 @@ void omap_mcbsp_set_spi_mode(unsigned int id, const struct omap_mcbsp_spi_cfg * mcbsp_cfg.rcr1 |= (RWDLEN1(spi_cfg->word_length) | RFRLEN1(0)); mcbsp_cfg.xcr1 |= (XWDLEN1(spi_cfg->word_length) | XFRLEN1(0)); - /* Clock stop mode */ + /* Clock stop mode */ if (spi_cfg->clk_stp_mode == OMAP_MCBSP_CLK_STP_MODE_NO_DELAY) mcbsp_cfg.spcr1 |= (1 << 12); else @@ -827,13 +779,12 @@ void omap_mcbsp_set_spi_mode(unsigned int id, const struct omap_mcbsp_spi_cfg * if (spi_cfg->spi_mode == OMAP_MCBSP_SPI_MASTER) { mcbsp_cfg.pcr0 |= CLKXM; - mcbsp_cfg.srgr1 |= CLKGDV(spi_cfg->clk_div -1); + mcbsp_cfg.srgr1 |= CLKGDV(spi_cfg->clk_div - 1); mcbsp_cfg.pcr0 |= FSXM; mcbsp_cfg.srgr2 &= ~FSGM; mcbsp_cfg.xcr2 |= XDATDLY(1); mcbsp_cfg.rcr2 |= RDATDLY(1); - } - else { + } else { mcbsp_cfg.pcr0 &= ~CLKXM; mcbsp_cfg.srgr1 |= CLKGDV(1); mcbsp_cfg.pcr0 &= ~FSXM; @@ -846,199 +797,99 @@ void omap_mcbsp_set_spi_mode(unsigned int id, const struct omap_mcbsp_spi_cfg * omap_mcbsp_config(id, &mcbsp_cfg); } - +EXPORT_SYMBOL(omap_mcbsp_set_spi_mode); /* * McBSP1 and McBSP3 are directly mapped on 1610 and 1510. * 730 has only 2 McBSP, and both of them are MPU peripherals. */ -struct omap_mcbsp_info { - u32 virt_base; - u8 dma_rx_sync, dma_tx_sync; - u16 rx_irq, tx_irq; -}; +static int __init omap_mcbsp_probe(struct platform_device *pdev) +{ + struct omap_mcbsp_platform_data *pdata = pdev->dev.platform_data; + int id = pdev->id - 1; + int ret = 0; -#ifdef CONFIG_ARCH_OMAP730 -static const struct omap_mcbsp_info mcbsp_730[] = { - [0] = { .virt_base = io_p2v(OMAP730_MCBSP1_BASE), - .dma_rx_sync = OMAP_DMA_MCBSP1_RX, - .dma_tx_sync = OMAP_DMA_MCBSP1_TX, - .rx_irq = INT_730_McBSP1RX, - .tx_irq = INT_730_McBSP1TX }, - [1] = { .virt_base = io_p2v(OMAP730_MCBSP2_BASE), - .dma_rx_sync = OMAP_DMA_MCBSP3_RX, - .dma_tx_sync = OMAP_DMA_MCBSP3_TX, - .rx_irq = INT_730_McBSP2RX, - .tx_irq = INT_730_McBSP2TX }, -}; -#endif - -#ifdef CONFIG_ARCH_OMAP15XX -static const struct omap_mcbsp_info mcbsp_1510[] = { - [0] = { .virt_base = OMAP1510_MCBSP1_BASE, - .dma_rx_sync = OMAP_DMA_MCBSP1_RX, - .dma_tx_sync = OMAP_DMA_MCBSP1_TX, - .rx_irq = INT_McBSP1RX, - .tx_irq = INT_McBSP1TX }, - [1] = { .virt_base = io_p2v(OMAP1510_MCBSP2_BASE), - .dma_rx_sync = OMAP_DMA_MCBSP2_RX, - .dma_tx_sync = OMAP_DMA_MCBSP2_TX, - .rx_irq = INT_1510_SPI_RX, - .tx_irq = INT_1510_SPI_TX }, - [2] = { .virt_base = OMAP1510_MCBSP3_BASE, - .dma_rx_sync = OMAP_DMA_MCBSP3_RX, - .dma_tx_sync = OMAP_DMA_MCBSP3_TX, - .rx_irq = INT_McBSP3RX, - .tx_irq = INT_McBSP3TX }, -}; -#endif - -#if defined(CONFIG_ARCH_OMAP16XX) -static const struct omap_mcbsp_info mcbsp_1610[] = { - [0] = { .virt_base = OMAP1610_MCBSP1_BASE, - .dma_rx_sync = OMAP_DMA_MCBSP1_RX, - .dma_tx_sync = OMAP_DMA_MCBSP1_TX, - .rx_irq = INT_McBSP1RX, - .tx_irq = INT_McBSP1TX }, - [1] = { .virt_base = io_p2v(OMAP1610_MCBSP2_BASE), - .dma_rx_sync = OMAP_DMA_MCBSP2_RX, - .dma_tx_sync = OMAP_DMA_MCBSP2_TX, - .rx_irq = INT_1610_McBSP2_RX, - .tx_irq = INT_1610_McBSP2_TX }, - [2] = { .virt_base = OMAP1610_MCBSP3_BASE, - .dma_rx_sync = OMAP_DMA_MCBSP3_RX, - .dma_tx_sync = OMAP_DMA_MCBSP3_TX, - .rx_irq = INT_McBSP3RX, - .tx_irq = INT_McBSP3TX }, -}; -#endif - -#if defined(CONFIG_ARCH_OMAP24XX) -static const struct omap_mcbsp_info mcbsp_24xx[] = { - [0] = { .virt_base = IO_ADDRESS(OMAP24XX_MCBSP1_BASE), - .dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX, - .dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX, - .rx_irq = INT_24XX_MCBSP1_IRQ_RX, - .tx_irq = INT_24XX_MCBSP1_IRQ_TX, - }, - [1] = { .virt_base = IO_ADDRESS(OMAP24XX_MCBSP2_BASE), - .dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX, - .dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX, - .rx_irq = INT_24XX_MCBSP2_IRQ_RX, - .tx_irq = INT_24XX_MCBSP2_IRQ_TX, - }, -}; -#endif + if (!pdata) { + dev_err(&pdev->dev, "McBSP device initialized without" + "platform data\n"); + ret = -EINVAL; + goto exit; + } + + dev_dbg(&pdev->dev, "Initializing OMAP McBSP (%d).\n", pdev->id); + + if (id >= OMAP_MAX_MCBSP_COUNT) { + dev_err(&pdev->dev, "Invalid McBSP device id (%d)\n", id); + ret = -EINVAL; + goto exit; + } + + spin_lock_init(&mcbsp[id].lock); + mcbsp[id].id = id + 1; + mcbsp[id].free = 1; + mcbsp[id].dma_tx_lch = -1; + mcbsp[id].dma_rx_lch = -1; + + mcbsp[id].io_base = pdata->virt_base; + /* Default I/O is IRQ based */ + mcbsp[id].io_type = OMAP_MCBSP_IRQ_IO; + mcbsp[id].tx_irq = pdata->tx_irq; + mcbsp[id].rx_irq = pdata->rx_irq; + mcbsp[id].dma_rx_sync = pdata->dma_rx_sync; + mcbsp[id].dma_tx_sync = pdata->dma_tx_sync; + + if (pdata->clk_name) + mcbsp[id].clk = clk_get(&pdev->dev, pdata->clk_name); + if (IS_ERR(mcbsp[id].clk)) { + mcbsp[id].free = 0; + dev_err(&pdev->dev, + "Invalid clock configuration for McBSP%d.\n", + mcbsp[id].id); + ret = -EINVAL; + goto exit; + } + + mcbsp[id].pdata = pdata; + mcbsp[id].dev = &pdev->dev; + platform_set_drvdata(pdev, &mcbsp[id]); + +exit: + return ret; +} -static int __init omap_mcbsp_init(void) +static int omap_mcbsp_remove(struct platform_device *pdev) { - int mcbsp_count = 0, i; - static const struct omap_mcbsp_info *mcbsp_info; + struct omap_mcbsp *mcbsp = platform_get_drvdata(pdev); - printk("Initializing OMAP McBSP system\n"); + platform_set_drvdata(pdev, NULL); + if (mcbsp) { -#ifdef CONFIG_ARCH_OMAP1 - mcbsp_dsp_ck = clk_get(0, "dsp_ck"); - if (IS_ERR(mcbsp_dsp_ck)) { - printk(KERN_ERR "mcbsp: could not acquire dsp_ck handle.\n"); - return PTR_ERR(mcbsp_dsp_ck); - } - mcbsp_api_ck = clk_get(0, "api_ck"); - if (IS_ERR(mcbsp_api_ck)) { - printk(KERN_ERR "mcbsp: could not acquire api_ck handle.\n"); - return PTR_ERR(mcbsp_api_ck); - } - mcbsp_dspxor_ck = clk_get(0, "dspxor_ck"); - if (IS_ERR(mcbsp_dspxor_ck)) { - printk(KERN_ERR "mcbsp: could not acquire dspxor_ck handle.\n"); - return PTR_ERR(mcbsp_dspxor_ck); - } -#endif -#ifdef CONFIG_ARCH_OMAP2 - mcbsp1_ick = clk_get(0, "mcbsp1_ick"); - if (IS_ERR(mcbsp1_ick)) { - printk(KERN_ERR "mcbsp: could not acquire mcbsp1_ick handle.\n"); - return PTR_ERR(mcbsp1_ick); - } - mcbsp1_fck = clk_get(0, "mcbsp1_fck"); - if (IS_ERR(mcbsp1_fck)) { - printk(KERN_ERR "mcbsp: could not acquire mcbsp1_fck handle.\n"); - return PTR_ERR(mcbsp1_fck); - } - mcbsp2_ick = clk_get(0, "mcbsp2_ick"); - if (IS_ERR(mcbsp2_ick)) { - printk(KERN_ERR "mcbsp: could not acquire mcbsp2_ick handle.\n"); - return PTR_ERR(mcbsp2_ick); - } - mcbsp2_fck = clk_get(0, "mcbsp2_fck"); - if (IS_ERR(mcbsp2_fck)) { - printk(KERN_ERR "mcbsp: could not acquire mcbsp2_fck handle.\n"); - return PTR_ERR(mcbsp2_fck); - } -#endif + if (mcbsp->pdata && mcbsp->pdata->ops && + mcbsp->pdata->ops->free) + mcbsp->pdata->ops->free(mcbsp->id); -#ifdef CONFIG_ARCH_OMAP730 - if (cpu_is_omap730()) { - mcbsp_info = mcbsp_730; - mcbsp_count = ARRAY_SIZE(mcbsp_730); - } -#endif -#ifdef CONFIG_ARCH_OMAP15XX - if (cpu_is_omap15xx()) { - mcbsp_info = mcbsp_1510; - mcbsp_count = ARRAY_SIZE(mcbsp_1510); - } -#endif -#if defined(CONFIG_ARCH_OMAP16XX) - if (cpu_is_omap16xx()) { - mcbsp_info = mcbsp_1610; - mcbsp_count = ARRAY_SIZE(mcbsp_1610); - } -#endif -#if defined(CONFIG_ARCH_OMAP24XX) - if (cpu_is_omap24xx()) { - mcbsp_info = mcbsp_24xx; - mcbsp_count = ARRAY_SIZE(mcbsp_24xx); - omap2_mcbsp2_mux_setup(); - } -#endif - for (i = 0; i < OMAP_MAX_MCBSP_COUNT ; i++) { - if (i >= mcbsp_count) { - mcbsp[i].io_base = 0; - mcbsp[i].free = 0; - continue; - } - mcbsp[i].id = i + 1; - mcbsp[i].free = 1; - mcbsp[i].dma_tx_lch = -1; - mcbsp[i].dma_rx_lch = -1; - - mcbsp[i].io_base = mcbsp_info[i].virt_base; - mcbsp[i].io_type = OMAP_MCBSP_IRQ_IO; /* Default I/O is IRQ based */ - mcbsp[i].tx_irq = mcbsp_info[i].tx_irq; - mcbsp[i].rx_irq = mcbsp_info[i].rx_irq; - mcbsp[i].dma_rx_sync = mcbsp_info[i].dma_rx_sync; - mcbsp[i].dma_tx_sync = mcbsp_info[i].dma_tx_sync; - spin_lock_init(&mcbsp[i].lock); + clk_disable(mcbsp->clk); + clk_put(mcbsp->clk); + + mcbsp->clk = NULL; + mcbsp->free = 0; + mcbsp->dev = NULL; } return 0; } -arch_initcall(omap_mcbsp_init); +static struct platform_driver omap_mcbsp_driver = { + .probe = omap_mcbsp_probe, + .remove = omap_mcbsp_remove, + .driver = { + .name = "omap-mcbsp", + }, +}; + +int __init omap_mcbsp_init(void) +{ + /* Register the McBSP driver */ + return platform_driver_register(&omap_mcbsp_driver); +} -EXPORT_SYMBOL(omap_mcbsp_config); -EXPORT_SYMBOL(omap_mcbsp_request); -EXPORT_SYMBOL(omap_mcbsp_set_io_type); -EXPORT_SYMBOL(omap_mcbsp_free); -EXPORT_SYMBOL(omap_mcbsp_start); -EXPORT_SYMBOL(omap_mcbsp_stop); -EXPORT_SYMBOL(omap_mcbsp_pollread); -EXPORT_SYMBOL(omap_mcbsp_pollwrite); -EXPORT_SYMBOL(omap_mcbsp_xmit_word); -EXPORT_SYMBOL(omap_mcbsp_recv_word); -EXPORT_SYMBOL(omap_mcbsp_xmit_buffer); -EXPORT_SYMBOL(omap_mcbsp_recv_buffer); -EXPORT_SYMBOL(omap_mcbsp_spi_master_xmit_word_poll); -EXPORT_SYMBOL(omap_mcbsp_spi_master_recv_word_poll); -EXPORT_SYMBOL(omap_mcbsp_set_spi_mode); diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index 1f23f0459e5f..554ee58e1294 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c @@ -10,6 +10,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ +#undef DEBUG #include <linux/module.h> #include <linux/kernel.h> @@ -24,25 +25,43 @@ #include <asm/arch/sram.h> #include <asm/arch/board.h> +#include <asm/arch/control.h> + +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) +# include "../mach-omap2/prm.h" +# include "../mach-omap2/cm.h" +# include "../mach-omap2/sdrc.h" +#endif + #define OMAP1_SRAM_PA 0x20000000 -#define OMAP1_SRAM_VA 0xd0000000 +#define OMAP1_SRAM_VA VMALLOC_END #define OMAP2_SRAM_PA 0x40200000 #define OMAP2_SRAM_PUB_PA 0x4020f800 -#define OMAP2_SRAM_VA 0xd0000000 -#define OMAP2_SRAM_PUB_VA 0xd0000800 - -#if defined(CONFIG_ARCH_OMAP24XX) +#define OMAP2_SRAM_VA VMALLOC_END +#define OMAP2_SRAM_PUB_VA (VMALLOC_END + 0x800) +#define OMAP3_SRAM_PA 0x40200000 +#define OMAP3_SRAM_VA 0xd7000000 +#define OMAP3_SRAM_PUB_PA 0x40208000 +#define OMAP3_SRAM_PUB_VA 0xd7008000 + +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) #define SRAM_BOOTLOADER_SZ 0x00 #else #define SRAM_BOOTLOADER_SZ 0x80 #endif -#define VA_REQINFOPERM0 IO_ADDRESS(0x68005048) -#define VA_READPERM0 IO_ADDRESS(0x68005050) -#define VA_WRITEPERM0 IO_ADDRESS(0x68005058) -#define VA_CONTROL_STAT IO_ADDRESS(0x480002F8) +#define OMAP24XX_VA_REQINFOPERM0 IO_ADDRESS(0x68005048) +#define OMAP24XX_VA_READPERM0 IO_ADDRESS(0x68005050) +#define OMAP24XX_VA_WRITEPERM0 IO_ADDRESS(0x68005058) + +#define OMAP34XX_VA_REQINFOPERM0 IO_ADDRESS(0x68012848) +#define OMAP34XX_VA_READPERM0 IO_ADDRESS(0x68012850) +#define OMAP34XX_VA_WRITEPERM0 IO_ADDRESS(0x68012858) +#define OMAP34XX_VA_ADDR_MATCH2 IO_ADDRESS(0x68012880) +#define OMAP34XX_VA_SMS_RG_ATT0 IO_ADDRESS(0x6C000048) +#define OMAP34XX_VA_CONTROL_STAT IO_ADDRESS(0x480022F0) + #define GP_DEVICE 0x300 -#define TYPE_MASK 0x700 #define ROUND_DOWN(value,boundary) ((value) & (~((boundary)-1))) @@ -68,14 +87,21 @@ static int is_sram_locked(void) int type = 0; if (cpu_is_omap242x()) - type = __raw_readl(VA_CONTROL_STAT) & TYPE_MASK; + type = system_rev & OMAP2_DEVICETYPE_MASK; if (type == GP_DEVICE) { /* RAMFW: R/W access to all initiators for all qualifier sets */ if (cpu_is_omap242x()) { - __raw_writel(0xFF, VA_REQINFOPERM0); /* all q-vects */ - __raw_writel(0xCFDE, VA_READPERM0); /* all i-read */ - __raw_writel(0xCFDE, VA_WRITEPERM0); /* all i-write */ + __raw_writel(0xFF, OMAP24XX_VA_REQINFOPERM0); /* all q-vects */ + __raw_writel(0xCFDE, OMAP24XX_VA_READPERM0); /* all i-read */ + __raw_writel(0xCFDE, OMAP24XX_VA_WRITEPERM0); /* all i-write */ + } + if (cpu_is_omap34xx()) { + __raw_writel(0xFFFF, OMAP34XX_VA_REQINFOPERM0); /* all q-vects */ + __raw_writel(0xFFFF, OMAP34XX_VA_READPERM0); /* all i-read */ + __raw_writel(0xFFFF, OMAP34XX_VA_WRITEPERM0); /* all i-write */ + __raw_writel(0x0, OMAP34XX_VA_ADDR_MATCH2); + __raw_writel(0xFFFFFFFF, OMAP34XX_VA_SMS_RG_ATT0); } return 0; } else @@ -92,18 +118,30 @@ void __init omap_detect_sram(void) { unsigned long reserved; - if (cpu_is_omap24xx()) { + if (cpu_class_is_omap2()) { if (is_sram_locked()) { - omap_sram_base = OMAP2_SRAM_PUB_VA; - omap_sram_start = OMAP2_SRAM_PUB_PA; - omap_sram_size = 0x800; /* 2K */ + if (cpu_is_omap34xx()) { + omap_sram_base = OMAP3_SRAM_PUB_VA; + omap_sram_start = OMAP3_SRAM_PUB_PA; + omap_sram_size = 0x8000; /* 32K */ + } else { + omap_sram_base = OMAP2_SRAM_PUB_VA; + omap_sram_start = OMAP2_SRAM_PUB_PA; + omap_sram_size = 0x800; /* 2K */ + } } else { - omap_sram_base = OMAP2_SRAM_VA; - omap_sram_start = OMAP2_SRAM_PA; - if (cpu_is_omap242x()) - omap_sram_size = 0xa0000; /* 640K */ - else if (cpu_is_omap243x()) + if (cpu_is_omap34xx()) { + omap_sram_base = OMAP3_SRAM_VA; + omap_sram_start = OMAP3_SRAM_PA; omap_sram_size = 0x10000; /* 64K */ + } else { + omap_sram_base = OMAP2_SRAM_VA; + omap_sram_start = OMAP2_SRAM_PA; + if (cpu_is_omap242x()) + omap_sram_size = 0xa0000; /* 640K */ + else if (cpu_is_omap243x()) + omap_sram_size = 0x10000; /* 64K */ + } } } else { omap_sram_base = OMAP1_SRAM_VA; @@ -157,6 +195,13 @@ void __init omap_map_sram(void) omap_sram_io_desc[0].pfn = __phys_to_pfn(base); } + if (cpu_is_omap34xx()) { + omap_sram_io_desc[0].virtual = OMAP3_SRAM_VA; + base = OMAP3_SRAM_PA; + base = ROUND_DOWN(base, PAGE_SIZE); + omap_sram_io_desc[0].pfn = __phys_to_pfn(base); + } + omap_sram_io_desc[0].length = 1024 * 1024; /* Use section desc */ iotable_init(omap_sram_io_desc, ARRAY_SIZE(omap_sram_io_desc)); @@ -191,6 +236,7 @@ void * omap_sram_push(void * start, unsigned long size) omap_sram_ceil -= size; omap_sram_ceil = ROUND_DOWN(omap_sram_ceil, sizeof(void *)); memcpy((void *)omap_sram_ceil, start, size); + flush_icache_range((unsigned long)start, (unsigned long)(start + size)); return (void *)omap_sram_ceil; } @@ -214,8 +260,9 @@ void omap_sram_reprogram_clock(u32 dpllctl, u32 ckctl) int __init omap1_sram_init(void) { - _omap_sram_reprogram_clock = omap_sram_push(sram_reprogram_clock, - sram_reprogram_clock_sz); + _omap_sram_reprogram_clock = + omap_sram_push(omap1_sram_reprogram_clock, + omap1_sram_reprogram_clock_sz); return 0; } @@ -224,7 +271,7 @@ int __init omap1_sram_init(void) #define omap1_sram_init() do {} while (0) #endif -#ifdef CONFIG_ARCH_OMAP2 +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) static void (*_omap2_sram_ddr_init)(u32 *slow_dll_ctrl, u32 fast_dll_ctrl, u32 base_cs, u32 force_unlock); @@ -259,19 +306,109 @@ u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass) return _omap2_set_prcm(dpll_ctrl_val, sdrc_rfr_val, bypass); } +#endif + +#ifdef CONFIG_ARCH_OMAP2420 +int __init omap242x_sram_init(void) +{ + _omap2_sram_ddr_init = omap_sram_push(omap242x_sram_ddr_init, + omap242x_sram_ddr_init_sz); + + _omap2_sram_reprogram_sdrc = omap_sram_push(omap242x_sram_reprogram_sdrc, + omap242x_sram_reprogram_sdrc_sz); + + _omap2_set_prcm = omap_sram_push(omap242x_sram_set_prcm, + omap242x_sram_set_prcm_sz); + + return 0; +} +#else +static inline int omap242x_sram_init(void) +{ + return 0; +} +#endif + +#ifdef CONFIG_ARCH_OMAP2430 +int __init omap243x_sram_init(void) +{ + _omap2_sram_ddr_init = omap_sram_push(omap243x_sram_ddr_init, + omap243x_sram_ddr_init_sz); + + _omap2_sram_reprogram_sdrc = omap_sram_push(omap243x_sram_reprogram_sdrc, + omap243x_sram_reprogram_sdrc_sz); + + _omap2_set_prcm = omap_sram_push(omap243x_sram_set_prcm, + omap243x_sram_set_prcm_sz); + + return 0; +} +#else +static inline int omap243x_sram_init(void) +{ + return 0; +} +#endif + +#ifdef CONFIG_ARCH_OMAP3 + +static u32 (*_omap2_sram_reprogram_gpmc)(u32 perf_level); +u32 omap2_sram_reprogram_gpmc(u32 perf_level) +{ + if (!_omap2_sram_reprogram_gpmc) + omap_sram_error(); + + return _omap2_sram_reprogram_gpmc(perf_level); +} + +static u32 (*_omap2_sram_configure_core_dpll)(u32 m, u32 n, + u32 freqsel, u32 m2); +u32 omap2_sram_configure_core_dpll(u32 m, u32 n, u32 freqsel, u32 m2) +{ + if (!_omap2_sram_configure_core_dpll) + omap_sram_error(); + + return _omap2_sram_configure_core_dpll(m, n, freqsel, m2); +} -int __init omap2_sram_init(void) +/* REVISIT: Should this be same as omap34xx_sram_init() after off-idle? */ +void restore_sram_functions(void) { - _omap2_sram_ddr_init = omap_sram_push(sram_ddr_init, sram_ddr_init_sz); + omap_sram_ceil = omap_sram_base + omap_sram_size; - _omap2_sram_reprogram_sdrc = omap_sram_push(sram_reprogram_sdrc, - sram_reprogram_sdrc_sz); - _omap2_set_prcm = omap_sram_push(sram_set_prcm, sram_set_prcm_sz); + _omap2_sram_reprogram_gpmc = omap_sram_push(omap34xx_sram_reprogram_gpmc, + omap34xx_sram_reprogram_gpmc_sz); + + _omap2_sram_configure_core_dpll = + omap_sram_push(omap34xx_sram_configure_core_dpll, + omap34xx_sram_configure_core_dpll_sz); +} + +int __init omap34xx_sram_init(void) +{ + _omap2_sram_ddr_init = omap_sram_push(omap34xx_sram_ddr_init, + omap34xx_sram_ddr_init_sz); + + _omap2_sram_reprogram_sdrc = omap_sram_push(omap34xx_sram_reprogram_sdrc, + omap34xx_sram_reprogram_sdrc_sz); + + _omap2_set_prcm = omap_sram_push(omap34xx_sram_set_prcm, + omap34xx_sram_set_prcm_sz); + + _omap2_sram_reprogram_gpmc = omap_sram_push(omap34xx_sram_reprogram_gpmc, + omap34xx_sram_reprogram_gpmc_sz); + + _omap2_sram_configure_core_dpll = + omap_sram_push(omap34xx_sram_configure_core_dpll, + omap34xx_sram_configure_core_dpll_sz); return 0; } #else -#define omap2_sram_init() do {} while (0) +static inline int omap34xx_sram_init(void) +{ + return 0; +} #endif int __init omap_sram_init(void) @@ -279,10 +416,14 @@ int __init omap_sram_init(void) omap_detect_sram(); omap_map_sram(); - if (!cpu_is_omap24xx()) + if (!(cpu_class_is_omap2())) omap1_sram_init(); - else - omap2_sram_init(); + else if (cpu_is_omap242x()) + omap242x_sram_init(); + else if (cpu_is_omap2430()) + omap243x_sram_init(); + else if (cpu_is_omap34xx()) + omap34xx_sram_init(); return 0; } diff --git a/arch/arm/plat-omap/usb.c b/arch/arm/plat-omap/usb.c index a619475c4b76..2699c16d4da0 100644 --- a/arch/arm/plat-omap/usb.c +++ b/arch/arm/plat-omap/usb.c @@ -1,4 +1,4 @@ -/* + /* * arch/arm/plat-omap/usb.c -- platform level USB initialization * * Copyright (C) 2004 Texas Instruments, Inc. @@ -156,8 +156,12 @@ static u32 __init omap_usb0_init(unsigned nwires, unsigned is_device) if (nwires == 0) { if (cpu_class_is_omap1() && !cpu_is_omap15xx()) { + u32 l; + /* pulldown D+/D- */ - USB_TRANSCEIVER_CTRL_REG &= ~(3 << 1); + l = omap_readl(USB_TRANSCEIVER_CTRL); + l &= ~(3 << 1); + omap_writel(l, USB_TRANSCEIVER_CTRL); } return 0; } @@ -171,6 +175,8 @@ static u32 __init omap_usb0_init(unsigned nwires, unsigned is_device) /* internal transceiver (unavailable on 17xx, 24xx) */ if (!cpu_class_is_omap2() && nwires == 2) { + u32 l; + // omap_cfg_reg(P9_USB_DP); // omap_cfg_reg(R8_USB_DM); @@ -185,9 +191,11 @@ static u32 __init omap_usb0_init(unsigned nwires, unsigned is_device) * - OTG support on this port not yet written */ - USB_TRANSCEIVER_CTRL_REG &= ~(7 << 4); + l = omap_readl(USB_TRANSCEIVER_CTRL); + l &= ~(7 << 4); if (!is_device) - USB_TRANSCEIVER_CTRL_REG |= (3 << 1); + l |= (3 << 1); + omap_writel(l, USB_TRANSCEIVER_CTRL); return 3 << 16; } @@ -217,8 +225,13 @@ static u32 __init omap_usb0_init(unsigned nwires, unsigned is_device) * with VBUS switching and overcurrent detection. */ - if (cpu_class_is_omap1() && nwires != 6) - USB_TRANSCEIVER_CTRL_REG &= ~CONF_USB2_UNI_R; + if (cpu_class_is_omap1() && nwires != 6) { + u32 l; + + l = omap_readl(USB_TRANSCEIVER_CTRL); + l &= ~CONF_USB2_UNI_R; + omap_writel(l, USB_TRANSCEIVER_CTRL); + } switch (nwires) { case 3: @@ -238,9 +251,13 @@ static u32 __init omap_usb0_init(unsigned nwires, unsigned is_device) omap_cfg_reg(K20_24XX_USB0_VM); omap2_usb_devconf_set(0, USB_UNIDIR); } else { + u32 l; + omap_cfg_reg(AA9_USB0_VP); omap_cfg_reg(R9_USB0_VM); - USB_TRANSCEIVER_CTRL_REG |= CONF_USB2_UNI_R; + l = omap_readl(USB_TRANSCEIVER_CTRL); + l |= CONF_USB2_UNI_R; + omap_writel(l, USB_TRANSCEIVER_CTRL); } break; default: @@ -254,8 +271,13 @@ static u32 __init omap_usb1_init(unsigned nwires) { u32 syscon1 = 0; - if (cpu_class_is_omap1() && !cpu_is_omap15xx() && nwires != 6) - USB_TRANSCEIVER_CTRL_REG &= ~CONF_USB1_UNI_R; + if (cpu_class_is_omap1() && !cpu_is_omap15xx() && nwires != 6) { + u32 l; + + l = omap_readl(USB_TRANSCEIVER_CTRL); + l &= ~CONF_USB1_UNI_R; + omap_writel(l, USB_TRANSCEIVER_CTRL); + } if (cpu_is_omap24xx()) omap2_usb_devconf_clear(1, USB_BIDIR_TLL); @@ -316,8 +338,13 @@ static u32 __init omap_usb1_init(unsigned nwires) syscon1 = 3; omap_cfg_reg(USB1_VP); omap_cfg_reg(USB1_VM); - if (!cpu_is_omap15xx()) - USB_TRANSCEIVER_CTRL_REG |= CONF_USB1_UNI_R; + if (!cpu_is_omap15xx()) { + u32 l; + + l = omap_readl(USB_TRANSCEIVER_CTRL); + l |= CONF_USB1_UNI_R; + omap_writel(l, USB_TRANSCEIVER_CTRL); + } break; default: bad: @@ -340,8 +367,13 @@ static u32 __init omap_usb2_init(unsigned nwires, unsigned alt_pingroup) if (alt_pingroup || nwires == 0) return 0; - if (cpu_class_is_omap1() && !cpu_is_omap15xx() && nwires != 6) - USB_TRANSCEIVER_CTRL_REG &= ~CONF_USB2_UNI_R; + if (cpu_class_is_omap1() && !cpu_is_omap15xx() && nwires != 6) { + u32 l; + + l = omap_readl(USB_TRANSCEIVER_CTRL); + l &= ~CONF_USB2_UNI_R; + omap_writel(l, USB_TRANSCEIVER_CTRL); + } /* external transceiver */ if (cpu_is_omap15xx()) { @@ -410,9 +442,13 @@ static u32 __init omap_usb2_init(unsigned nwires, unsigned alt_pingroup) omap_cfg_reg(USB2_VP); omap_cfg_reg(USB2_VM); } else { + u32 l; + omap_cfg_reg(AA9_USB2_VP); omap_cfg_reg(R9_USB2_VM); - USB_TRANSCEIVER_CTRL_REG |= CONF_USB2_UNI_R; + l = omap_readl(USB_TRANSCEIVER_CTRL); + l |= CONF_USB2_UNI_R; + omap_writel(l, USB_TRANSCEIVER_CTRL); } break; default: @@ -531,10 +567,6 @@ static struct platform_device otg_device = { /*-------------------------------------------------------------------------*/ -#define ULPD_CLOCK_CTRL_REG __REG16(ULPD_CLOCK_CTRL) -#define ULPD_SOFT_REQ_REG __REG16(ULPD_SOFT_REQ) - - // FIXME correct answer depends on hmc_mode, // as does (on omap1) any nonzero value for config->otg port number #ifdef CONFIG_USB_GADGET_OMAP @@ -550,17 +582,17 @@ static struct platform_device otg_device = { void __init omap_otg_init(struct omap_usb_config *config) { - u32 syscon = OTG_SYSCON_1_REG & 0xffff; + u32 syscon; int status; int alt_pingroup = 0; /* NOTE: no bus or clock setup (yet?) */ - syscon = OTG_SYSCON_1_REG & 0xffff; + syscon = omap_readl(OTG_SYSCON_1) & 0xffff; if (!(syscon & OTG_RESET_DONE)) pr_debug("USB resets not complete?\n"); - // OTG_IRQ_EN_REG = 0; + //omap_writew(0, OTG_IRQ_EN); /* pin muxing and transceiver pinouts */ if (config->pins[0] > 2) /* alt pingroup 2 */ @@ -568,8 +600,8 @@ omap_otg_init(struct omap_usb_config *config) syscon |= omap_usb0_init(config->pins[0], is_usb0_device(config)); syscon |= omap_usb1_init(config->pins[1]); syscon |= omap_usb2_init(config->pins[2], alt_pingroup); - pr_debug("OTG_SYSCON_1_REG = %08x\n", syscon); - OTG_SYSCON_1_REG = syscon; + pr_debug("OTG_SYSCON_1 = %08x\n", omap_readl(OTG_SYSCON_1)); + omap_writel(syscon, OTG_SYSCON_1); syscon = config->hmc_mode; syscon |= USBX_SYNCHRO | (4 << 16) /* B_ASE0_BRST */; @@ -578,9 +610,10 @@ omap_otg_init(struct omap_usb_config *config) syscon |= OTG_EN; #endif if (cpu_class_is_omap1()) - pr_debug("USB_TRANSCEIVER_CTRL_REG = %03x\n", USB_TRANSCEIVER_CTRL_REG); - pr_debug("OTG_SYSCON_2_REG = %08x\n", syscon); - OTG_SYSCON_2_REG = syscon; + pr_debug("USB_TRANSCEIVER_CTRL = %03x\n", + omap_readl(USB_TRANSCEIVER_CTRL)); + pr_debug("OTG_SYSCON_2 = %08x\n", omap_readl(OTG_SYSCON_2)); + omap_writel(syscon, OTG_SYSCON_2); printk("USB: hmc %d", config->hmc_mode); if (!alt_pingroup) @@ -597,12 +630,19 @@ omap_otg_init(struct omap_usb_config *config) printk("\n"); if (cpu_class_is_omap1()) { + u16 w; + /* leave USB clocks/controllers off until needed */ - ULPD_SOFT_REQ_REG &= ~SOFT_USB_CLK_REQ; - ULPD_CLOCK_CTRL_REG &= ~USB_MCLK_EN; - ULPD_CLOCK_CTRL_REG |= DIS_USB_PVCI_CLK; + w = omap_readw(ULPD_SOFT_REQ); + w &= ~SOFT_USB_CLK_REQ; + omap_writew(w, ULPD_SOFT_REQ); + + w = omap_readw(ULPD_CLOCK_CTRL); + w &= ~USB_MCLK_EN; + w |= DIS_USB_PVCI_CLK; + omap_writew(w, ULPD_CLOCK_CTRL); } - syscon = OTG_SYSCON_1_REG; + syscon = omap_readl(OTG_SYSCON_1); syscon |= HST_IDLE_EN|DEV_IDLE_EN|OTG_IDLE_EN; #ifdef CONFIG_USB_GADGET_OMAP @@ -639,8 +679,8 @@ omap_otg_init(struct omap_usb_config *config) pr_debug("can't register OTG device, %d\n", status); } #endif - pr_debug("OTG_SYSCON_1_REG = %08x\n", syscon); - OTG_SYSCON_1_REG = syscon; + pr_debug("OTG_SYSCON_1 = %08x\n", omap_readl(OTG_SYSCON_1)); + omap_writel(syscon, OTG_SYSCON_1); status = 0; } @@ -653,18 +693,19 @@ static inline void omap_otg_init(struct omap_usb_config *config) {} #ifdef CONFIG_ARCH_OMAP15XX -#define ULPD_DPLL_CTRL_REG __REG16(ULPD_DPLL_CTRL) +/* ULPD_DPLL_CTRL */ #define DPLL_IOB (1 << 13) #define DPLL_PLL_ENABLE (1 << 4) #define DPLL_LOCK (1 << 0) -#define ULPD_APLL_CTRL_REG __REG16(ULPD_APLL_CTRL) +/* ULPD_APLL_CTRL */ #define APLL_NDPLL_SWITCH (1 << 0) static void __init omap_1510_usb_init(struct omap_usb_config *config) { unsigned int val; + u16 w; omap_usb0_init(config->pins[0], is_usb0_device(config)); omap_usb1_init(config->pins[1]); @@ -685,12 +726,22 @@ static void __init omap_1510_usb_init(struct omap_usb_config *config) printk("\n"); /* use DPLL for 48 MHz function clock */ - pr_debug("APLL %04x DPLL %04x REQ %04x\n", ULPD_APLL_CTRL_REG, - ULPD_DPLL_CTRL_REG, ULPD_SOFT_REQ_REG); - ULPD_APLL_CTRL_REG &= ~APLL_NDPLL_SWITCH; - ULPD_DPLL_CTRL_REG |= DPLL_IOB | DPLL_PLL_ENABLE; - ULPD_SOFT_REQ_REG |= SOFT_UDC_REQ | SOFT_DPLL_REQ; - while (!(ULPD_DPLL_CTRL_REG & DPLL_LOCK)) + pr_debug("APLL %04x DPLL %04x REQ %04x\n", omap_readw(ULPD_APLL_CTRL), + omap_readw(ULPD_DPLL_CTRL), omap_readw(ULPD_SOFT_REQ)); + + w = omap_readw(ULPD_APLL_CTRL); + w &= ~APLL_NDPLL_SWITCH; + omap_writew(w, ULPD_APLL_CTRL); + + w = omap_readw(ULPD_DPLL_CTRL); + w |= DPLL_IOB | DPLL_PLL_ENABLE; + omap_writew(w, ULPD_DPLL_CTRL); + + w = omap_readw(ULPD_SOFT_REQ); + w |= SOFT_UDC_REQ | SOFT_DPLL_REQ; + omap_writew(w, ULPD_SOFT_REQ); + + while (!(omap_readw(ULPD_DPLL_CTRL) & DPLL_LOCK)) cpu_relax(); #ifdef CONFIG_USB_GADGET_OMAP diff --git a/arch/arm/plat-orion/irq.c b/arch/arm/plat-orion/irq.c index c5b669d234bc..fe66a1835169 100644 --- a/arch/arm/plat-orion/irq.c +++ b/arch/arm/plat-orion/irq.c @@ -36,8 +36,8 @@ static void orion_irq_unmask(u32 irq) static struct irq_chip orion_irq_chip = { .name = "orion_irq", - .ack = orion_irq_mask, .mask = orion_irq_mask, + .mask_ack = orion_irq_mask, .unmask = orion_irq_unmask, }; @@ -59,6 +59,7 @@ void __init orion_irq_init(unsigned int irq_start, void __iomem *maskaddr) set_irq_chip(irq, &orion_irq_chip); set_irq_chip_data(irq, maskaddr); set_irq_handler(irq, handle_level_irq); + irq_desc[irq].status |= IRQ_LEVEL; set_irq_flags(irq, IRQF_VALID); } } diff --git a/arch/arm/plat-orion/pcie.c b/arch/arm/plat-orion/pcie.c index abfda53f1800..ca32c60e14d7 100644 --- a/arch/arm/plat-orion/pcie.c +++ b/arch/arm/plat-orion/pcie.c @@ -39,6 +39,7 @@ #define PCIE_CONF_DATA_OFF 0x18fc #define PCIE_MASK_OFF 0x1910 #define PCIE_CTRL_OFF 0x1a00 +#define PCIE_CTRL_X1_MODE 0x0001 #define PCIE_STAT_OFF 0x1a04 #define PCIE_STAT_DEV_OFFS 20 #define PCIE_STAT_DEV_MASK 0x1f @@ -62,6 +63,11 @@ int orion_pcie_link_up(void __iomem *base) return !(readl(base + PCIE_STAT_OFF) & PCIE_STAT_LINK_DOWN); } +int __init orion_pcie_x4_mode(void __iomem *base) +{ + return !(readl(base + PCIE_CTRL_OFF) & PCIE_CTRL_X1_MODE); +} + int orion_pcie_get_local_bus_nr(void __iomem *base) { u32 stat = readl(base + PCIE_STAT_OFF); diff --git a/arch/arm/plat-orion/time.c b/arch/arm/plat-orion/time.c index 28b5285446e8..93c4ef9f0067 100644 --- a/arch/arm/plat-orion/time.c +++ b/arch/arm/plat-orion/time.c @@ -74,7 +74,7 @@ orion_clkevt_next_event(unsigned long delta, struct clock_event_device *dev) /* * Clear and enable clockevent timer interrupt. */ - writel(~BRIDGE_INT_TIMER1, BRIDGE_CAUSE); + writel(BRIDGE_INT_TIMER1_CLR, BRIDGE_CAUSE); u = readl(BRIDGE_MASK); u |= BRIDGE_INT_TIMER1; @@ -138,7 +138,7 @@ orion_clkevt_mode(enum clock_event_mode mode, struct clock_event_device *dev) /* * ACK pending timer interrupt. */ - writel(~BRIDGE_INT_TIMER1, BRIDGE_CAUSE); + writel(BRIDGE_INT_TIMER1_CLR, BRIDGE_CAUSE); } local_irq_restore(flags); @@ -159,7 +159,7 @@ static irqreturn_t orion_timer_interrupt(int irq, void *dev_id) /* * ACK timer interrupt and call event handler. */ - writel(~BRIDGE_INT_TIMER1, BRIDGE_CAUSE); + writel(BRIDGE_INT_TIMER1_CLR, BRIDGE_CAUSE); orion_clkevt.event_handler(&orion_clkevt); return IRQ_HANDLED; diff --git a/arch/arm/plat-s3c24xx/Kconfig b/arch/arm/plat-s3c24xx/Kconfig index b66fb3c4e228..5e28c217b8c2 100644 --- a/arch/arm/plat-s3c24xx/Kconfig +++ b/arch/arm/plat-s3c24xx/Kconfig @@ -9,6 +9,7 @@ config PLAT_S3C24XX depends on ARCH_S3C2410 default y if ARCH_S3C2410 select NO_IOPORT + select HAVE_GPIO_LIB help Base platform code for any Samsung S3C24XX device @@ -20,6 +21,13 @@ config CPU_S3C244X help Support for S3C2440 and S3C2442 Samsung Mobile CPU based systems. +config S3C24XX_PWM + bool "PWM device support" + select HAVE_PWM + help + Support for exporting the PWM timer blocks via the pwm device + system. + config PM_SIMTEC bool help diff --git a/arch/arm/plat-s3c24xx/Makefile b/arch/arm/plat-s3c24xx/Makefile index 131d20237dd7..d82767b2b833 100644 --- a/arch/arm/plat-s3c24xx/Makefile +++ b/arch/arm/plat-s3c24xx/Makefile @@ -16,8 +16,10 @@ obj-y += cpu.o obj-y += irq.o obj-y += devs.o obj-y += gpio.o +obj-y += gpiolib.o obj-y += time.o obj-y += clock.o +obj-y += pwm-clock.o # Architecture dependant builds @@ -27,5 +29,6 @@ obj-$(CONFIG_CPU_S3C244X) += s3c244x-clock.o obj-$(CONFIG_PM_SIMTEC) += pm-simtec.o obj-$(CONFIG_PM) += pm.o obj-$(CONFIG_PM) += sleep.o +obj-$(CONFIG_HAVE_PWM) += pwm.o obj-$(CONFIG_S3C2410_DMA) += dma.o obj-$(CONFIG_MACH_SMDK) += common-smdk.o diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c index e546e933b3f7..eea3b32ff798 100644 --- a/arch/arm/plat-s3c24xx/devs.c +++ b/arch/arm/plat-s3c24xx/devs.c @@ -495,106 +495,6 @@ struct platform_device s3c_device_spi1 = { EXPORT_SYMBOL(s3c_device_spi1); -/* pwm timer blocks */ - -static struct resource s3c_timer0_resource[] = { - [0] = { - .start = S3C24XX_PA_TIMER + 0x0C, - .end = S3C24XX_PA_TIMER + 0x0C + 0xB, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_TIMER0, - .end = IRQ_TIMER0, - .flags = IORESOURCE_IRQ, - } - -}; - -struct platform_device s3c_device_timer0 = { - .name = "s3c2410-timer", - .id = 0, - .num_resources = ARRAY_SIZE(s3c_timer0_resource), - .resource = s3c_timer0_resource, -}; - -EXPORT_SYMBOL(s3c_device_timer0); - -/* timer 1 */ - -static struct resource s3c_timer1_resource[] = { - [0] = { - .start = S3C24XX_PA_TIMER + 0x18, - .end = S3C24XX_PA_TIMER + 0x23, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_TIMER1, - .end = IRQ_TIMER1, - .flags = IORESOURCE_IRQ, - } - -}; - -struct platform_device s3c_device_timer1 = { - .name = "s3c2410-timer", - .id = 1, - .num_resources = ARRAY_SIZE(s3c_timer1_resource), - .resource = s3c_timer1_resource, -}; - -EXPORT_SYMBOL(s3c_device_timer1); - -/* timer 2 */ - -static struct resource s3c_timer2_resource[] = { - [0] = { - .start = S3C24XX_PA_TIMER + 0x24, - .end = S3C24XX_PA_TIMER + 0x2F, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_TIMER2, - .end = IRQ_TIMER2, - .flags = IORESOURCE_IRQ, - } - -}; - -struct platform_device s3c_device_timer2 = { - .name = "s3c2410-timer", - .id = 2, - .num_resources = ARRAY_SIZE(s3c_timer2_resource), - .resource = s3c_timer2_resource, -}; - -EXPORT_SYMBOL(s3c_device_timer2); - -/* timer 3 */ - -static struct resource s3c_timer3_resource[] = { - [0] = { - .start = S3C24XX_PA_TIMER + 0x30, - .end = S3C24XX_PA_TIMER + 0x3B, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_TIMER3, - .end = IRQ_TIMER3, - .flags = IORESOURCE_IRQ, - } - -}; - -struct platform_device s3c_device_timer3 = { - .name = "s3c2410-timer", - .id = 3, - .num_resources = ARRAY_SIZE(s3c_timer3_resource), - .resource = s3c_timer3_resource, -}; - -EXPORT_SYMBOL(s3c_device_timer3); - #ifdef CONFIG_CPU_S3C2440 /* Camif Controller */ diff --git a/arch/arm/plat-s3c24xx/gpiolib.c b/arch/arm/plat-s3c24xx/gpiolib.c new file mode 100644 index 000000000000..825d8d0c5ca2 --- /dev/null +++ b/arch/arm/plat-s3c24xx/gpiolib.c @@ -0,0 +1,259 @@ +/* linux/arch/arm/plat-s3c24xx/gpiolib.c + * + * Copyright (c) 2008 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * S3C24XX GPIOlib support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License. +*/ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/io.h> +#include <linux/gpio.h> + +#include <asm/hardware.h> +#include <asm/irq.h> + +#include <asm/arch/regs-gpio.h> + +struct s3c24xx_gpio_chip { + struct gpio_chip chip; + void __iomem *base; +}; + +static inline struct s3c24xx_gpio_chip *to_s3c_chip(struct gpio_chip *gpc) +{ + return container_of(gpc, struct s3c24xx_gpio_chip, chip); +} + +/* these routines are exported for use by other parts of the platform + * and system support, but are not intended to be used directly by the + * drivers themsevles. + */ + +int s3c24xx_gpiolib_input(struct gpio_chip *chip, unsigned offset) +{ + struct s3c24xx_gpio_chip *ourchip = to_s3c_chip(chip); + void __iomem *base = ourchip->base; + unsigned long flags; + unsigned long con; + + local_irq_save(flags); + + con = __raw_readl(base + 0x00); + con &= ~(3 << (offset * 2)); + con |= (S3C2410_GPIO_OUTPUT & 0xf) << (offset * 2); + + __raw_writel(con, base + 0x00); + + local_irq_restore(flags); + return 0; +} + +int s3c24xx_gpiolib_output(struct gpio_chip *chip, + unsigned offset, int value) +{ + struct s3c24xx_gpio_chip *ourchip = to_s3c_chip(chip); + void __iomem *base = ourchip->base; + unsigned long flags; + unsigned long dat; + unsigned long con; + + local_irq_save(flags); + + dat = __raw_readl(base + 0x04); + dat &= ~(1 << offset); + if (value) + dat |= 1 << offset; + __raw_writel(dat, base + 0x04); + + con = __raw_readl(base + 0x00); + con &= ~(3 << (offset * 2)); + con |= (S3C2410_GPIO_OUTPUT & 0xf) << (offset * 2); + + __raw_writel(con, base + 0x00); + __raw_writel(dat, base + 0x04); + + local_irq_restore(flags); + return 0; +} + +void s3c24xx_gpiolib_set(struct gpio_chip *chip, unsigned offset, int value) +{ + struct s3c24xx_gpio_chip *ourchip = to_s3c_chip(chip); + void __iomem *base = ourchip->base; + unsigned long flags; + unsigned long dat; + + local_irq_save(flags); + + dat = __raw_readl(base + 0x04); + dat &= ~(1 << offset); + if (value) + dat |= 1 << offset; + __raw_writel(dat, base + 0x04); + + local_irq_restore(flags); +} + +int s3c24xx_gpiolib_get(struct gpio_chip *chip, unsigned offset) +{ + struct s3c24xx_gpio_chip *ourchip = to_s3c_chip(chip); + unsigned long val; + + val = __raw_readl(ourchip->base + 0x04); + val >>= offset; + val &= 1; + + return val; +} + +static int s3c24xx_gpiolib_banka_input(struct gpio_chip *chip, unsigned offset) +{ + return -EINVAL; +} + +static int s3c24xx_gpiolib_banka_output(struct gpio_chip *chip, + unsigned offset, int value) +{ + struct s3c24xx_gpio_chip *ourchip = to_s3c_chip(chip); + void __iomem *base = ourchip->base; + unsigned long flags; + unsigned long dat; + unsigned long con; + + local_irq_save(flags); + + con = __raw_readl(base + 0x00); + dat = __raw_readl(base + 0x04); + + dat &= ~(1 << offset); + if (value) + dat |= 1 << offset; + + __raw_writel(dat, base + 0x04); + + con &= ~(1 << offset); + + __raw_writel(con, base + 0x00); + __raw_writel(dat, base + 0x04); + + local_irq_restore(flags); + return 0; +} + + +struct s3c24xx_gpio_chip gpios[] = { + [0] = { + .base = S3C24XX_GPIO_BASE(S3C2410_GPA0), + .chip = { + .base = S3C2410_GPA0, + .owner = THIS_MODULE, + .label = "GPIOA", + .ngpio = 24, + .direction_input = s3c24xx_gpiolib_banka_input, + .direction_output = s3c24xx_gpiolib_banka_output, + .set = s3c24xx_gpiolib_set, + .get = s3c24xx_gpiolib_get, + }, + }, + [1] = { + .base = S3C24XX_GPIO_BASE(S3C2410_GPB0), + .chip = { + .base = S3C2410_GPB0, + .owner = THIS_MODULE, + .label = "GPIOB", + .ngpio = 16, + .direction_input = s3c24xx_gpiolib_input, + .direction_output = s3c24xx_gpiolib_output, + .set = s3c24xx_gpiolib_set, + .get = s3c24xx_gpiolib_get, + }, + }, + [2] = { + .base = S3C24XX_GPIO_BASE(S3C2410_GPC0), + .chip = { + .base = S3C2410_GPC0, + .owner = THIS_MODULE, + .label = "GPIOC", + .ngpio = 16, + .direction_input = s3c24xx_gpiolib_input, + .direction_output = s3c24xx_gpiolib_output, + .set = s3c24xx_gpiolib_set, + .get = s3c24xx_gpiolib_get, + }, + }, + [3] = { + .base = S3C24XX_GPIO_BASE(S3C2410_GPD0), + .chip = { + .base = S3C2410_GPD0, + .owner = THIS_MODULE, + .label = "GPIOD", + .ngpio = 16, + .direction_input = s3c24xx_gpiolib_input, + .direction_output = s3c24xx_gpiolib_output, + .set = s3c24xx_gpiolib_set, + .get = s3c24xx_gpiolib_get, + }, + }, + [4] = { + .base = S3C24XX_GPIO_BASE(S3C2410_GPE0), + .chip = { + .base = S3C2410_GPE0, + .label = "GPIOE", + .owner = THIS_MODULE, + .ngpio = 16, + .direction_input = s3c24xx_gpiolib_input, + .direction_output = s3c24xx_gpiolib_output, + .set = s3c24xx_gpiolib_set, + .get = s3c24xx_gpiolib_get, + }, + }, + [5] = { + .base = S3C24XX_GPIO_BASE(S3C2410_GPF0), + .chip = { + .base = S3C2410_GPF0, + .owner = THIS_MODULE, + .label = "GPIOF", + .ngpio = 8, + .direction_input = s3c24xx_gpiolib_input, + .direction_output = s3c24xx_gpiolib_output, + .set = s3c24xx_gpiolib_set, + .get = s3c24xx_gpiolib_get, + }, + }, + [6] = { + .base = S3C24XX_GPIO_BASE(S3C2410_GPG0), + .chip = { + .base = S3C2410_GPG0, + .owner = THIS_MODULE, + .label = "GPIOG", + .ngpio = 10, + .direction_input = s3c24xx_gpiolib_input, + .direction_output = s3c24xx_gpiolib_output, + .set = s3c24xx_gpiolib_set, + .get = s3c24xx_gpiolib_get, + }, + }, +}; + +static __init int s3c24xx_gpiolib_init(void) +{ + struct s3c24xx_gpio_chip *chip = gpios; + int gpn; + + for (gpn = 0; gpn < ARRAY_SIZE(gpios); gpn++, chip++) + gpiochip_add(&chip->chip); + + return 0; +} + +arch_initcall(s3c24xx_gpiolib_init); diff --git a/arch/arm/plat-s3c24xx/pwm-clock.c b/arch/arm/plat-s3c24xx/pwm-clock.c new file mode 100644 index 000000000000..2cda3e3c6786 --- /dev/null +++ b/arch/arm/plat-s3c24xx/pwm-clock.c @@ -0,0 +1,437 @@ +/* linux/arch/arm/plat-s3c24xx/pwm-clock.c + * + * Copyright (c) 2007 Simtec Electronics + * Copyright (c) 2007, 2008 Ben Dooks + * Ben Dooks <ben-linux@fluff.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License. +*/ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/io.h> + +#include <asm/hardware.h> +#include <asm/irq.h> + +#include <asm/arch/regs-clock.h> +#include <asm/arch/regs-gpio.h> + +#include <asm/plat-s3c24xx/clock.h> +#include <asm/plat-s3c24xx/cpu.h> + +#include <asm/plat-s3c/regs-timer.h> + +/* Each of the timers 0 through 5 go through the following + * clock tree, with the inputs depending on the timers. + * + * pclk ---- [ prescaler 0 ] -+---> timer 0 + * +---> timer 1 + * + * pclk ---- [ prescaler 1 ] -+---> timer 2 + * +---> timer 3 + * \---> timer 4 + * + * Which are fed into the timers as so: + * + * prescaled 0 ---- [ div 2,4,8,16 ] ---\ + * [mux] -> timer 0 + * tclk 0 ------------------------------/ + * + * prescaled 0 ---- [ div 2,4,8,16 ] ---\ + * [mux] -> timer 1 + * tclk 0 ------------------------------/ + * + * + * prescaled 1 ---- [ div 2,4,8,16 ] ---\ + * [mux] -> timer 2 + * tclk 1 ------------------------------/ + * + * prescaled 1 ---- [ div 2,4,8,16 ] ---\ + * [mux] -> timer 3 + * tclk 1 ------------------------------/ + * + * prescaled 1 ---- [ div 2,4,8, 16 ] --\ + * [mux] -> timer 4 + * tclk 1 ------------------------------/ + * + * Since the mux and the divider are tied together in the + * same register space, it is impossible to set the parent + * and the rate at the same time. To avoid this, we add an + * intermediate 'prescaled-and-divided' clock to select + * as the parent for the timer input clock called tdiv. + * + * prescaled clk --> pwm-tdiv ---\ + * [ mux ] --> timer X + * tclk -------------------------/ +*/ + +static unsigned long clk_pwm_scaler_getrate(struct clk *clk) +{ + unsigned long tcfg0 = __raw_readl(S3C2410_TCFG0); + + if (clk->id == 1) { + tcfg0 &= S3C2410_TCFG_PRESCALER1_MASK; + tcfg0 >>= S3C2410_TCFG_PRESCALER1_SHIFT; + } else { + tcfg0 &= S3C2410_TCFG_PRESCALER0_MASK; + } + + return clk_get_rate(clk->parent) / (tcfg0 + 1); +} + +/* TODO - add set rate calls. */ + +struct clk clk_timer_scaler[] = { + [0] = { + .name = "pwm-scaler0", + .id = -1, + .get_rate = clk_pwm_scaler_getrate, + }, + [1] = { + .name = "pwm-scaler1", + .id = -1, + .get_rate = clk_pwm_scaler_getrate, + }, +}; + +struct clk clk_timer_tclk[] = { + [0] = { + .name = "pwm-tclk0", + .id = -1, + }, + [1] = { + .name = "pwm-tclk1", + .id = -1, + }, +}; + +struct pwm_tdiv_clk { + struct clk clk; + unsigned int divisor; +}; + +static inline struct pwm_tdiv_clk *to_tdiv(struct clk *clk) +{ + return container_of(clk, struct pwm_tdiv_clk, clk); +} + +static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) +{ + return 1 << (1 + tcfg1); +} + +static unsigned long clk_pwm_tdiv_get_rate(struct clk *clk) +{ + unsigned long tcfg1 = __raw_readl(S3C2410_TCFG1); + unsigned int divisor; + + tcfg1 >>= S3C2410_TCFG1_SHIFT(clk->id); + tcfg1 &= S3C2410_TCFG1_MUX_MASK; + + if (tcfg1 == S3C2410_TCFG1_MUX_TCLK) + divisor = to_tdiv(clk)->divisor; + else + divisor = tcfg_to_divisor(tcfg1); + + return clk_get_rate(clk->parent) / divisor; +} + +static unsigned long clk_pwm_tdiv_round_rate(struct clk *clk, + unsigned long rate) +{ + unsigned long parent_rate; + unsigned long divisor; + + parent_rate = clk_get_rate(clk->parent); + divisor = parent_rate / rate; + + if (divisor <= 2) + divisor = 2; + else if (divisor <= 4) + divisor = 4; + else if (divisor <= 8) + divisor = 8; + else + divisor = 16; + + return parent_rate / divisor; +} + +static unsigned long clk_pwm_tdiv_bits(struct pwm_tdiv_clk *divclk) +{ + unsigned long bits; + + switch (divclk->divisor) { + case 2: + bits = S3C2410_TCFG1_MUX_DIV2; + break; + case 4: + bits = S3C2410_TCFG1_MUX_DIV4; + break; + case 8: + bits = S3C2410_TCFG1_MUX_DIV8; + break; + case 16: + default: + bits = S3C2410_TCFG1_MUX_DIV16; + break; + } + + return bits; +} + +static void clk_pwm_tdiv_update(struct pwm_tdiv_clk *divclk) +{ + unsigned long tcfg1 = __raw_readl(S3C2410_TCFG1); + unsigned long bits = clk_pwm_tdiv_bits(divclk); + unsigned long flags; + unsigned long shift = S3C2410_TCFG1_SHIFT(divclk->clk.id); + + local_irq_save(flags); + + tcfg1 = __raw_readl(S3C2410_TCFG1); + tcfg1 &= ~(S3C2410_TCFG1_MUX_MASK << shift); + tcfg1 |= bits << shift; + __raw_writel(tcfg1, S3C2410_TCFG1); + + local_irq_restore(flags); +} + +static int clk_pwm_tdiv_set_rate(struct clk *clk, unsigned long rate) +{ + struct pwm_tdiv_clk *divclk = to_tdiv(clk); + unsigned long tcfg1 = __raw_readl(S3C2410_TCFG1); + unsigned long parent_rate = clk_get_rate(clk->parent); + unsigned long divisor; + + tcfg1 >>= S3C2410_TCFG1_SHIFT(clk->id); + tcfg1 &= S3C2410_TCFG1_MUX_MASK; + + rate = clk_round_rate(clk, rate); + divisor = parent_rate / rate; + + if (divisor > 16) + return -EINVAL; + + divclk->divisor = divisor; + + /* Update the current MUX settings if we are currently + * selected as the clock source for this clock. */ + + if (tcfg1 != S3C2410_TCFG1_MUX_TCLK) + clk_pwm_tdiv_update(divclk); + + return 0; +} + +struct pwm_tdiv_clk clk_timer_tdiv[] = { + [0] = { + .clk = { + .name = "pwm-tdiv", + .parent = &clk_timer_scaler[0], + .get_rate = clk_pwm_tdiv_get_rate, + .set_rate = clk_pwm_tdiv_set_rate, + .round_rate = clk_pwm_tdiv_round_rate, + }, + }, + [1] = { + .clk = { + .name = "pwm-tdiv", + .parent = &clk_timer_scaler[0], + .get_rate = clk_pwm_tdiv_get_rate, + .set_rate = clk_pwm_tdiv_set_rate, + .round_rate = clk_pwm_tdiv_round_rate, + } + }, + [2] = { + .clk = { + .name = "pwm-tdiv", + .parent = &clk_timer_scaler[1], + .get_rate = clk_pwm_tdiv_get_rate, + .set_rate = clk_pwm_tdiv_set_rate, + .round_rate = clk_pwm_tdiv_round_rate, + }, + }, + [3] = { + .clk = { + .name = "pwm-tdiv", + .parent = &clk_timer_scaler[1], + .get_rate = clk_pwm_tdiv_get_rate, + .set_rate = clk_pwm_tdiv_set_rate, + .round_rate = clk_pwm_tdiv_round_rate, + }, + }, + [4] = { + .clk = { + .name = "pwm-tdiv", + .parent = &clk_timer_scaler[1], + .get_rate = clk_pwm_tdiv_get_rate, + .set_rate = clk_pwm_tdiv_set_rate, + .round_rate = clk_pwm_tdiv_round_rate, + }, + }, +}; + +static int __init clk_pwm_tdiv_register(unsigned int id) +{ + struct pwm_tdiv_clk *divclk = &clk_timer_tdiv[id]; + unsigned long tcfg1 = __raw_readl(S3C2410_TCFG1); + + tcfg1 >>= S3C2410_TCFG1_SHIFT(id); + tcfg1 &= S3C2410_TCFG1_MUX_MASK; + + divclk->clk.id = id; + divclk->divisor = tcfg_to_divisor(tcfg1); + + return s3c24xx_register_clock(&divclk->clk); +} + +static inline struct clk *s3c24xx_pwmclk_tclk(unsigned int id) +{ + return (id >= 2) ? &clk_timer_tclk[1] : &clk_timer_tclk[0]; +} + +static inline struct clk *s3c24xx_pwmclk_tdiv(unsigned int id) +{ + return &clk_timer_tdiv[id].clk; +} + +static int clk_pwm_tin_set_parent(struct clk *clk, struct clk *parent) +{ + unsigned int id = clk->id; + unsigned long tcfg1; + unsigned long flags; + unsigned long bits; + unsigned long shift = S3C2410_TCFG1_SHIFT(id); + + if (parent == s3c24xx_pwmclk_tclk(id)) + bits = S3C2410_TCFG1_MUX_TCLK << shift; + else if (parent == s3c24xx_pwmclk_tdiv(id)) + bits = clk_pwm_tdiv_bits(to_tdiv(clk)) << shift; + else + return -EINVAL; + + clk->parent = parent; + + local_irq_save(flags); + + tcfg1 = __raw_readl(S3C2410_TCFG1); + tcfg1 &= ~(S3C2410_TCFG1_MUX_MASK << shift); + __raw_writel(tcfg1 | bits, S3C2410_TCFG1); + + local_irq_restore(flags); + + return 0; +} + +static struct clk clk_tin[] = { + [0] = { + .name = "pwm-tin", + .id = 0, + .set_parent = clk_pwm_tin_set_parent, + }, + [1] = { + .name = "pwm-tin", + .id = 1, + .set_parent = clk_pwm_tin_set_parent, + }, + [2] = { + .name = "pwm-tin", + .id = 2, + .set_parent = clk_pwm_tin_set_parent, + }, + [3] = { + .name = "pwm-tin", + .id = 3, + .set_parent = clk_pwm_tin_set_parent, + }, + [4] = { + .name = "pwm-tin", + .id = 4, + .set_parent = clk_pwm_tin_set_parent, + }, +}; + +static __init int clk_pwm_tin_register(struct clk *pwm) +{ + unsigned long tcfg1 = __raw_readl(S3C2410_TCFG1); + unsigned int id = pwm->id; + + struct clk *parent; + int ret; + + ret = s3c24xx_register_clock(pwm); + if (ret < 0) + return ret; + + tcfg1 >>= S3C2410_TCFG1_SHIFT(id); + tcfg1 &= S3C2410_TCFG1_MUX_MASK; + + if (tcfg1 == S3C2410_TCFG1_MUX_TCLK) + parent = s3c24xx_pwmclk_tclk(id); + else + parent = s3c24xx_pwmclk_tdiv(id); + + return clk_set_parent(pwm, parent); +} + +static __init int s3c24xx_pwmclk_init(void) +{ + struct clk *clk_timers; + unsigned int clk; + int ret; + + clk_timers = clk_get(NULL, "timers"); + if (IS_ERR(clk_timers)) { + printk(KERN_ERR "%s: no parent clock\n", __func__); + return -EINVAL; + } + + for (clk = 0; clk < ARRAY_SIZE(clk_timer_scaler); clk++) { + clk_timer_scaler[clk].parent = clk_timers; + ret = s3c24xx_register_clock(&clk_timer_scaler[clk]); + if (ret < 0) { + printk(KERN_ERR "error adding pwm scaler%d clock\n", clk); + goto err; + } + } + + for (clk = 0; clk < ARRAY_SIZE(clk_timer_tclk); clk++) { + ret = s3c24xx_register_clock(&clk_timer_tclk[clk]); + if (ret < 0) { + printk(KERN_ERR "error adding pww tclk%d\n", clk); + goto err; + } + } + + for (clk = 0; clk < ARRAY_SIZE(clk_timer_tdiv); clk++) { + ret = clk_pwm_tdiv_register(clk); + if (ret < 0) { + printk(KERN_ERR "error adding pwm%d tdiv clock\n", clk); + goto err; + } + } + + for (clk = 0; clk < ARRAY_SIZE(clk_tin); clk++) { + ret = clk_pwm_tin_register(&clk_tin[clk]); + if (ret < 0) { + printk(KERN_ERR "error adding pwm%d tin clock\n", clk); + goto err; + } + } + + return 0; + + err: + return ret; +} + +arch_initcall(s3c24xx_pwmclk_init); diff --git a/arch/arm/plat-s3c24xx/pwm.c b/arch/arm/plat-s3c24xx/pwm.c new file mode 100644 index 000000000000..18c4bdc49a05 --- /dev/null +++ b/arch/arm/plat-s3c24xx/pwm.c @@ -0,0 +1,402 @@ +/* arch/arm/plat-s3c24xx/pwm.c + * + * Copyright (c) 2007 Ben Dooks + * Copyright (c) 2008 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk>, <ben-linux@fluff.org> + * + * S3C24XX PWM device core + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License. +*/ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/pwm.h> + +#include <asm/plat-s3c/regs-timer.h> + +struct pwm_device { + struct list_head list; + struct platform_device *pdev; + + struct clk *clk_div; + struct clk *clk; + const char *label; + + unsigned int period_ns; + unsigned int duty_ns; + + unsigned char tcon_base; + unsigned char running; + unsigned char use_count; + unsigned char pwm_id; +}; + +#define pwm_dbg(_pwm, msg...) dev_info(&(_pwm)->pdev->dev, msg) + +static struct clk *clk_scaler[2]; + +/* Standard setup for a timer block. */ + +#define TIMER_RESOURCE_SIZE (1) + +#define TIMER_RESOURCE(_tmr, _irq) \ + (struct resource [TIMER_RESOURCE_SIZE]) { \ + [0] = { \ + .start = _irq, \ + .end = _irq, \ + .flags = IORESOURCE_IRQ \ + } \ + } + +#define DEFINE_TIMER(_tmr_no, _irq) \ + .name = "s3c24xx-pwm", \ + .id = _tmr_no, \ + .num_resources = TIMER_RESOURCE_SIZE, \ + .resource = TIMER_RESOURCE(_tmr_no, _irq), \ + +/* since we already have an static mapping for the timer, we do not + * bother setting any IO resource for the base. + */ + +struct platform_device s3c_device_timer[] = { + [0] = { DEFINE_TIMER(0, IRQ_TIMER0) }, + [1] = { DEFINE_TIMER(1, IRQ_TIMER1) }, + [2] = { DEFINE_TIMER(2, IRQ_TIMER2) }, + [3] = { DEFINE_TIMER(3, IRQ_TIMER3) }, + [4] = { DEFINE_TIMER(4, IRQ_TIMER4) }, +}; + +static inline int pwm_is_tdiv(struct pwm_device *pwm) +{ + return clk_get_parent(pwm->clk) == pwm->clk_div; +} + +static DEFINE_MUTEX(pwm_lock); +static LIST_HEAD(pwm_list); + +struct pwm_device *pwm_request(int pwm_id, const char *label) +{ + struct pwm_device *pwm; + int found = 0; + + mutex_lock(&pwm_lock); + + list_for_each_entry(pwm, &pwm_list, list) { + if (pwm->pwm_id == pwm_id) { + found = 1; + break; + } + } + + if (found) { + if (pwm->use_count == 0) { + pwm->use_count = 1; + pwm->label = label; + } else + pwm = ERR_PTR(-EBUSY); + } else + pwm = ERR_PTR(-ENOENT); + + mutex_unlock(&pwm_lock); + return pwm; +} + +EXPORT_SYMBOL(pwm_request); + + +void pwm_free(struct pwm_device *pwm) +{ + mutex_lock(&pwm_lock); + + if (pwm->use_count) { + pwm->use_count--; + pwm->label = NULL; + } else + printk(KERN_ERR "PWM%d device already freed\n", pwm->pwm_id); + + mutex_unlock(&pwm_lock); +} + +EXPORT_SYMBOL(pwm_free); + +#define pwm_tcon_start(pwm) (1 << (pwm->tcon_base + 0)) +#define pwm_tcon_invert(pwm) (1 << (pwm->tcon_base + 2)) +#define pwm_tcon_autoreload(pwm) (1 << (pwm->tcon_base + 3)) +#define pwm_tcon_manulupdate(pwm) (1 << (pwm->tcon_base + 1)) + +int pwm_enable(struct pwm_device *pwm) +{ + unsigned long flags; + unsigned long tcon; + + local_irq_save(flags); + + tcon = __raw_readl(S3C2410_TCON); + tcon |= pwm_tcon_start(pwm); + __raw_writel(tcon, S3C2410_TCON); + + local_irq_restore(flags); + + pwm->running = 1; + return 0; +} + +EXPORT_SYMBOL(pwm_enable); + +void pwm_disable(struct pwm_device *pwm) +{ + unsigned long flags; + unsigned long tcon; + + local_irq_save(flags); + + tcon = __raw_readl(S3C2410_TCON); + tcon &= ~pwm_tcon_start(pwm); + __raw_writel(tcon, S3C2410_TCON); + + local_irq_restore(flags); + + pwm->running = 0; +} + +EXPORT_SYMBOL(pwm_disable); + +unsigned long pwm_calc_tin(struct pwm_device *pwm, unsigned long freq) +{ + unsigned long tin_parent_rate; + unsigned int div; + + tin_parent_rate = clk_get_rate(clk_get_parent(pwm->clk_div)); + pwm_dbg(pwm, "tin parent at %lu\n", tin_parent_rate); + + for (div = 2; div <= 16; div *= 2) { + if ((tin_parent_rate / (div << 16)) < freq) + return tin_parent_rate / div; + } + + return tin_parent_rate / 16; +} + +#define NS_IN_HZ (1000000000UL) + +int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns) +{ + unsigned long tin_rate; + unsigned long tin_ns; + unsigned long period; + unsigned long flags; + unsigned long tcon; + unsigned long tcnt; + long tcmp; + + /* We currently avoid using 64bit arithmetic by using the + * fact that anything faster than 1Hz is easily representable + * by 32bits. */ + + if (period_ns > NS_IN_HZ || duty_ns > NS_IN_HZ) + return -ERANGE; + + if (duty_ns > period_ns) + return -EINVAL; + + if (period_ns == pwm->period_ns && + duty_ns == pwm->duty_ns) + return 0; + + /* The TCMP and TCNT can be read without a lock, they're not + * shared between the timers. */ + + tcmp = __raw_readl(S3C2410_TCMPB(pwm->pwm_id)); + tcnt = __raw_readl(S3C2410_TCNTB(pwm->pwm_id)); + + period = NS_IN_HZ / period_ns; + + pwm_dbg(pwm, "duty_ns=%d, period_ns=%d (%lu)\n", + duty_ns, period_ns, period); + + /* Check to see if we are changing the clock rate of the PWM */ + + if (pwm->period_ns != period_ns) { + if (pwm_is_tdiv(pwm)) { + tin_rate = pwm_calc_tin(pwm, period); + clk_set_rate(pwm->clk_div, tin_rate); + } else + tin_rate = clk_get_rate(pwm->clk); + + pwm->period_ns = period_ns; + + pwm_dbg(pwm, "tin_rate=%lu\n", tin_rate); + + tin_ns = NS_IN_HZ / tin_rate; + tcnt = period_ns / tin_ns; + } else + tin_ns = NS_IN_HZ / clk_get_rate(pwm->clk); + + /* Note, counters count down */ + + tcmp = duty_ns / tin_ns; + tcmp = tcnt - tcmp; + + pwm_dbg(pwm, "tin_ns=%lu, tcmp=%ld/%lu\n", tin_ns, tcmp, tcnt); + + if (tcmp < 0) + tcmp = 0; + + /* Update the PWM register block. */ + + local_irq_save(flags); + + __raw_writel(tcmp, S3C2410_TCMPB(pwm->pwm_id)); + __raw_writel(tcnt, S3C2410_TCNTB(pwm->pwm_id)); + + tcon = __raw_readl(S3C2410_TCON); + tcon |= pwm_tcon_manulupdate(pwm); + tcon |= pwm_tcon_autoreload(pwm); + __raw_writel(tcon, S3C2410_TCON); + + tcon &= ~pwm_tcon_manulupdate(pwm); + __raw_writel(tcon, S3C2410_TCON); + + local_irq_restore(flags); + + return 0; +} + +EXPORT_SYMBOL(pwm_config); + +static int pwm_register(struct pwm_device *pwm) +{ + pwm->duty_ns = -1; + pwm->period_ns = -1; + + mutex_lock(&pwm_lock); + list_add_tail(&pwm->list, &pwm_list); + mutex_unlock(&pwm_lock); + + return 0; +} + +static int s3c_pwm_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct pwm_device *pwm; + unsigned long flags; + unsigned long tcon; + unsigned int id = pdev->id; + int ret; + + if (id == 4) { + dev_err(dev, "TIMER4 is currently not supported\n"); + return -ENXIO; + } + + pwm = kzalloc(sizeof(struct pwm_device), GFP_KERNEL); + if (pwm == NULL) { + dev_err(dev, "failed to allocate pwm_device\n"); + return -ENOMEM; + } + + pwm->pdev = pdev; + pwm->pwm_id = id; + + /* calculate base of control bits in TCON */ + pwm->tcon_base = id == 0 ? 0 : (id * 4) + 4; + + pwm->clk = clk_get(dev, "pwm-tin"); + if (IS_ERR(pwm->clk)) { + dev_err(dev, "failed to get pwm tin clk\n"); + ret = PTR_ERR(pwm->clk); + goto err_alloc; + } + + pwm->clk_div = clk_get(dev, "pwm-tdiv"); + if (IS_ERR(pwm->clk_div)) { + dev_err(dev, "failed to get pwm tdiv clk\n"); + ret = PTR_ERR(pwm->clk_div); + goto err_clk_tin; + } + + local_irq_save(flags); + + tcon = __raw_readl(S3C2410_TCON); + tcon |= pwm_tcon_invert(pwm); + __raw_writel(tcon, S3C2410_TCON); + + local_irq_restore(flags); + + + ret = pwm_register(pwm); + if (ret) { + dev_err(dev, "failed to register pwm\n"); + goto err_clk_tdiv; + } + + pwm_dbg(pwm, "config bits %02x\n", + (__raw_readl(S3C2410_TCON) >> pwm->tcon_base) & 0x0f); + + dev_info(dev, "tin at %lu, tdiv at %lu, tin=%sclk, base %d\n", + clk_get_rate(pwm->clk), + clk_get_rate(pwm->clk_div), + pwm_is_tdiv(pwm) ? "div" : "ext", pwm->tcon_base); + + platform_set_drvdata(pdev, pwm); + return 0; + + err_clk_tdiv: + clk_put(pwm->clk_div); + + err_clk_tin: + clk_put(pwm->clk); + + err_alloc: + kfree(pwm); + return ret; +} + +static int s3c_pwm_remove(struct platform_device *pdev) +{ + struct pwm_device *pwm = platform_get_drvdata(pdev); + + clk_put(pwm->clk_div); + clk_put(pwm->clk); + kfree(pwm); + + return 0; +} + +static struct platform_driver s3c_pwm_driver = { + .driver = { + .name = "s3c24xx-pwm", + .owner = THIS_MODULE, + }, + .probe = s3c_pwm_probe, + .remove = __devexit_p(s3c_pwm_remove), +}; + +static int __init pwm_init(void) +{ + int ret; + + clk_scaler[0] = clk_get(NULL, "pwm-scaler0"); + clk_scaler[1] = clk_get(NULL, "pwm-scaler1"); + + if (IS_ERR(clk_scaler[0]) || IS_ERR(clk_scaler[1])) { + printk(KERN_ERR "%s: failed to get scaler clocks\n", __func__); + return -EINVAL; + } + + ret = platform_driver_register(&s3c_pwm_driver); + if (ret) + printk(KERN_ERR "%s: failed to add pwm driver\n", __func__); + + return ret; +} + +arch_initcall(pwm_init); diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types index 207a8b5a0c4a..0be5630ff568 100644 --- a/arch/arm/tools/mach-types +++ b/arch/arm/tools/mach-types @@ -12,7 +12,7 @@ # # http://www.arm.linux.org.uk/developer/machines/?action=new # -# Last update: Sat Apr 19 11:23:38 2008 +# Last update: Mon Jul 7 16:25:39 2008 # # machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number # @@ -560,7 +560,6 @@ husky MACH_HUSKY HUSKY 543 boxer MACH_BOXER BOXER 544 shepherd MACH_SHEPHERD SHEPHERD 545 aml42800aa MACH_AML42800AA AML42800AA 546 -ml674001 MACH_MACH_TYPE_ML674001 MACH_TYPE_ML674001 547 lpc2294 MACH_LPC2294 LPC2294 548 switchgrass MACH_SWITCHGRASS SWITCHGRASS 549 ens_cmu MACH_ENS_CMU ENS_CMU 550 @@ -748,7 +747,6 @@ anubis MACH_ANUBIS ANUBIS 734 ite8152 MACH_ITE8152 ITE8152 735 lpc3xxx MACH_LPC3XXX LPC3XXX 736 puppeteer MACH_PUPPETEER PUPPETEER 737 -vt001 MACH_MACH_VADATECH MACH_VADATECH 738 e570 MACH_E570 E570 739 x50 MACH_X50 X50 740 recon MACH_RECON RECON 741 @@ -839,7 +837,7 @@ ccxp270 MACH_CCXP CCXP 825 omap_gsample MACH_OMAP_GSAMPLE OMAP_GSAMPLE 826 realview_eb MACH_REALVIEW_EB REALVIEW_EB 827 samoa MACH_SAMOA SAMOA 828 -t3xscale MACH_T3XSCALE T3XSCALE 829 +palmt3 MACH_PALMT3 PALMT3 829 i878 MACH_I878 I878 830 borzoi MACH_BORZOI BORZOI 831 gecko MACH_GECKO GECKO 832 @@ -895,7 +893,7 @@ mio8390 MACH_MIO8390 MIO8390 881 omi_board MACH_OMI_BOARD OMI_BOARD 882 mx21civ MACH_MX21CIV MX21CIV 883 mahi_cdac MACH_MAHI_CDAC MAHI_CDAC 884 -xscale_palmtx MACH_XSCALE_PALMTX XSCALE_PALMTX 885 +palmtx MACH_PALMTX PALMTX 885 s3c2413 MACH_S3C2413 S3C2413 887 samsys_ep0 MACH_SAMSYS_EP0 SAMSYS_EP0 888 wg302v1 MACH_WG302V1 WG302V1 889 @@ -918,7 +916,7 @@ nxdb500 MACH_NXDB500 NXDB500 905 apf9328 MACH_APF9328 APF9328 906 omap_wipoq MACH_OMAP_WIPOQ OMAP_WIPOQ 907 omap_twip MACH_OMAP_TWIP OMAP_TWIP 908 -xscale_treo650 MACH_XSCALE_PALMTREO650 XSCALE_PALMTREO650 909 +palmtreo650 MACH_PALMTREO650 PALMTREO650 909 acumen MACH_ACUMEN ACUMEN 910 xp100 MACH_XP100 XP100 911 fs2410 MACH_FS2410 FS2410 912 @@ -926,8 +924,8 @@ pxa270_cerf MACH_PXA270_CERF PXA270_CERF 913 sq2ftlpalm MACH_SQ2FTLPALM SQ2FTLPALM 914 bsemserver MACH_BSEMSERVER BSEMSERVER 915 netclient MACH_NETCLIENT NETCLIENT 916 -xscale_palmtt5 MACH_XSCALE_PALMTT5 XSCALE_PALMTT5 917 -xscale_palmtc MACH_OMAP_PALMTC OMAP_PALMTC 918 +palmt5 MACH_PALMT5 PALMT5 917 +palmtc MACH_PALMTC PALMTC 918 omap_apollon MACH_OMAP_APOLLON OMAP_APOLLON 919 mxc30030evb MACH_MXC30030EVB MXC30030EVB 920 rea_2d MACH_REA_2D REA_2D 921 @@ -1220,7 +1218,6 @@ empca400 MACH_EMPCA400 EMPCA400 1211 em7210 MACH_EM7210 EM7210 1212 htchermes MACH_HTCHERMES HTCHERMES 1213 eti_c1 MACH_ETI_C1 ETI_C1 1214 -mach_dep2410 MACH_MACH_DEP2410 MACH_DEP2410 1215 ac100 MACH_AC100 AC100 1216 sneetch MACH_SNEETCH SNEETCH 1217 studentmate MACH_STUDENTMATE STUDENTMATE 1218 @@ -1421,10 +1418,10 @@ looxc550 MACH_LOOXC550 LOOXC550 1417 cnty_titan MACH_CNTY_TITAN CNTY_TITAN 1418 app3xx MACH_APP3XX APP3XX 1419 sideoatsgrama MACH_SIDEOATSGRAMA SIDEOATSGRAMA 1420 -xscale_palmt700p MACH_XSCALE_PALMT700P XSCALE_PALMT700P 1421 -xscale_palmt700w MACH_XSCALE_PALMT700W XSCALE_PALMT700W 1422 -xscale_palmt750 MACH_XSCALE_PALMT750 XSCALE_PALMT750 1423 -xscale_palmt755p MACH_XSCALE_PALMT755P XSCALE_PALMT755P 1424 +palmtreo700p MACH_PALMTREO700P PALMTREO700P 1421 +palmtreo700w MACH_PALMTREO700W PALMTREO700W 1422 +palmtreo750 MACH_PALMTREO750 PALMTREO750 1423 +palmtreo755p MACH_PALMTREO755P PALMTREO755P 1424 ezreganut9200 MACH_EZREGANUT9200 EZREGANUT9200 1425 sarge MACH_SARGE SARGE 1426 a696 MACH_A696 A696 1427 @@ -1463,7 +1460,7 @@ artemis MACH_ARTEMIS ARTEMIS 1462 htctitan MACH_HTCTITAN HTCTITAN 1463 qranium MACH_QRANIUM QRANIUM 1464 adx_wsc2 MACH_ADX_WSC2 ADX_WSC2 1465 -adx_medcom MACH_ADX_MEDINET ADX_MEDINET 1466 +adx_medcom MACH_ADX_MEDCOM ADX_MEDCOM 1466 bboard MACH_BBOARD BBOARD 1467 cambria MACH_CAMBRIA CAMBRIA 1468 mt7xxx MACH_MT7XXX MT7XXX 1469 @@ -1519,7 +1516,7 @@ wp188 MACH_WP188 WP188 1518 corsica MACH_CORSICA CORSICA 1519 bigeye MACH_BIGEYE BIGEYE 1520 tll5000 MACH_TLL5000 TLL5000 1522 -hni270 MACH_HNI_X270 HNI_X270 1523 +bebot MACH_BEBOT BEBOT 1523 qong MACH_QONG QONG 1524 tcompact MACH_TCOMPACT TCOMPACT 1525 puma5 MACH_PUMA5 PUMA5 1526 @@ -1636,7 +1633,6 @@ awlug4lcu MACH_AWLUG4LCU AWLUG4LCU 1637 palermoc MACH_PALERMOC PALERMOC 1638 omap_ldp MACH_OMAP_LDP OMAP_LDP 1639 ip500 MACH_IP500 IP500 1640 -mx35ads MACH_MACH_MX35ADS MACH_MX35ADS 1641 ase2 MACH_ASE2 ASE2 1642 mx35evb MACH_MX35EVB MX35EVB 1643 aml_m8050 MACH_AML_M8050 AML_M8050 1644 @@ -1647,7 +1643,7 @@ badger MACH_BADGER BADGER 1648 trizeps4wl MACH_TRIZEPS4WL TRIZEPS4WL 1649 trizeps5 MACH_TRIZEPS5 TRIZEPS5 1650 marlin MACH_MARLIN MARLIN 1651 -ts7800 MACH_TS7800 TS7800 1652 +ts78xx MACH_TS78XX TS78XX 1652 hpipaq214 MACH_HPIPAQ214 HPIPAQ214 1653 at572d940dcm MACH_AT572D940DCM AT572D940DCM 1654 ne1board MACH_NE1BOARD NE1BOARD 1655 @@ -1720,3 +1716,99 @@ htc_kaiser MACH_HTC_KAISER HTC_KAISER 1724 lg_ks20 MACH_LG_KS20 LG_KS20 1725 hhgps MACH_HHGPS HHGPS 1726 nokia_n810_wimax MACH_NOKIA_N810_WIMAX NOKIA_N810_WIMAX 1727 +insight MACH_INSIGHT INSIGHT 1728 +sapphire MACH_SAPPHIRE SAPPHIRE 1729 +csb637xo MACH_CSB637XO CSB637XO 1730 +evisiong MACH_EVISIONG EVISIONG 1731 +stmp37xx MACH_STMP37XX STMP37XX 1732 +stmp378x MACH_STMP38XX STMP38XX 1733 +tnt MACH_TNT TNT 1734 +tbxt MACH_TBXT TBXT 1735 +playmate MACH_PLAYMATE PLAYMATE 1736 +pns10 MACH_PNS10 PNS10 1737 +eznavi MACH_EZNAVI EZNAVI 1738 +ps4000 MACH_PS4000 PS4000 1739 +ezx_a780 MACH_EZX_A780 EZX_A780 1740 +ezx_e680 MACH_EZX_E680 EZX_E680 1741 +ezx_a1200 MACH_EZX_A1200 EZX_A1200 1742 +ezx_e6 MACH_EZX_E6 EZX_E6 1743 +ezx_e2 MACH_EZX_E2 EZX_E2 1744 +ezx_a910 MACH_EZX_A910 EZX_A910 1745 +cwmx31 MACH_CWMX31 CWMX31 1746 +sl2312 MACH_SL2312 SL2312 1747 +blenny MACH_BLENNY BLENNY 1748 +ds107 MACH_DS107 DS107 1749 +dsx07 MACH_DSX07 DSX07 1750 +picocom1 MACH_PICOCOM1 PICOCOM1 1751 +lynx_wolverine MACH_LYNX_WOLVERINE LYNX_WOLVERINE 1752 +ubisys_p9_sc19 MACH_UBISYS_P9_SC19 UBISYS_P9_SC19 1753 +kratos_low MACH_KRATOS_LOW KRATOS_LOW 1754 +m700 MACH_M700 M700 1755 +edmini_v2 MACH_EDMINI_V2 EDMINI_V2 1756 +zipit2 MACH_ZIPIT2 ZIPIT2 1757 +hslfemtocell MACH_HSLFEMTOCELL HSLFEMTOCELL 1758 +daintree_at91 MACH_DAINTREE_AT91 DAINTREE_AT91 1759 +sg560usb MACH_SG560USB SG560USB 1760 +omap3_pandora MACH_OMAP3_PANDORA OMAP3_PANDORA 1761 +usr8200 MACH_USR8200 USR8200 1762 +s1s65k MACH_S1S65K S1S65K 1763 +s2s65a MACH_S2S65A S2S65A 1764 +icore MACH_ICORE ICORE 1765 +mss2 MACH_MSS2 MSS2 1766 +belmont MACH_BELMONT BELMONT 1767 +asusp525 MACH_ASUSP525 ASUSP525 1768 +lb88rc8480 MACH_LB88RC8480 LB88RC8480 1769 +hipxa MACH_HIPXA HIPXA 1770 +mx25_3ds MACH_MX25_3DS MX25_3DS 1771 +m800 MACH_M800 M800 1772 +omap3530_lv_som MACH_OMAP3530_LV_SOM OMAP3530_LV_SOM 1773 +prima_evb MACH_PRIMA_EVB PRIMA_EVB 1774 +mx31bt1 MACH_MX31BT1 MX31BT1 1775 +atlas4_evb MACH_ATLAS4_EVB ATLAS4_EVB 1776 +mx31cicada MACH_MX31CICADA MX31CICADA 1777 +mi424wr MACH_MI424WR MI424WR 1778 +axs_ultrax MACH_AXS_ULTRAX AXS_ULTRAX 1779 +at572d940deb MACH_AT572D940DEB AT572D940DEB 1780 +davinci_da8xx_evm MACH_DAVINCI_DA8XX_EVM DAVINCI_DA8XX_EVM 1781 +ep9302 MACH_EP9302 EP9302 1782 +at572d940hfeb MACH_AT572D940HFEB AT572D940HFEB 1783 +cybook3 MACH_CYBOOK3 CYBOOK3 1784 +wdg002 MACH_WDG002 WDG002 1785 +sg560adsl MACH_SG560ADSL SG560ADSL 1786 +nextio_n2800_ica MACH_NEXTIO_N2800_ICA NEXTIO_N2800_ICA 1787 +marvell_newdb MACH_MARVELL_NEWDB MARVELL_NEWDB 1789 +vandihud MACH_VANDIHUD VANDIHUD 1790 +magx_e8 MACH_MAGX_E8 MAGX_E8 1791 +magx_z6 MACH_MAGX_Z6 MAGX_Z6 1792 +magx_v8 MACH_MAGX_V8 MAGX_V8 1793 +magx_u9 MACH_MAGX_U9 MAGX_U9 1794 +toughcf08 MACH_TOUGHCF08 TOUGHCF08 1795 +zw4400 MACH_ZW4400 ZW4400 1796 +marat91 MACH_MARAT91 MARAT91 1797 +overo MACH_OVERO OVERO 1798 +at2440evb MACH_AT2440EVB AT2440EVB 1799 +neocore926 MACH_NEOCORE926 NEOCORE926 1800 +wnr854t MACH_WNR854T WNR854T 1801 +imx27 MACH_IMX27 IMX27 1802 +moose_db MACH_MOOSE_DB MOOSE_DB 1803 +fab4 MACH_FAB4 FAB4 1804 +htcdiamond MACH_HTCDIAMOND HTCDIAMOND 1805 +fiona MACH_FIONA FIONA 1806 +mxc30030_x MACH_MXC30030_X MXC30030_X 1807 +bmp1000 MACH_BMP1000 BMP1000 1808 +logi9200 MACH_LOGI9200 LOGI9200 1809 +tqma31 MACH_TQMA31 TQMA31 1810 +ccw9p9215js MACH_CCW9P9215JS CCW9P9215JS 1811 +rd88f5181l_ge MACH_RD88F5181L_GE RD88F5181L_GE 1812 +sifmain MACH_SIFMAIN SIFMAIN 1813 +sam9_l9261 MACH_SAM9_L9261 SAM9_L9261 1814 +cc9m2443js MACH_CC9M2443JS CC9M2443JS 1815 +xaria300 MACH_XARIA300 XARIA300 1816 +it9200 MACH_IT9200 IT9200 1817 +rd88f5181l_fxo MACH_RD88F5181L_FXO RD88F5181L_FXO 1818 +kriss_sensor MACH_KRISS_SENSOR KRISS_SENSOR 1819 +pilz_pmi5 MACH_PILZ_PMI5 PILZ_PMI5 1820 +jade MACH_JADE JADE 1821 +ks8695_softplc MACH_KS8695_SOFTPLC KS8695_SOFTPLC 1822 +gprisc4 MACH_GPRISC4 GPRISC4 1823 +stamp9260 MACH_STAMP9260 STAMP9260 1824 diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c index 32455c633f1c..c0d2c9bb952b 100644 --- a/arch/arm/vfp/vfpmodule.c +++ b/arch/arm/vfp/vfpmodule.c @@ -352,7 +352,7 @@ static int __init vfp_init(void) else if (vfpsid & FPSID_NODOUBLE) { printk("no double precision support\n"); } else { - smp_call_function(vfp_enable, NULL, 1, 1); + smp_call_function(vfp_enable, NULL, 1); VFP_arch = (vfpsid & FPSID_ARCH_MASK) >> FPSID_ARCH_BIT; /* Extract the architecture version */ printk("implementor %02x architecture %d part %02x variant %x rev %x\n", diff --git a/arch/avr32/Kconfig b/arch/avr32/Kconfig index 09ad7995080c..45d63c986015 100644 --- a/arch/avr32/Kconfig +++ b/arch/avr32/Kconfig @@ -88,6 +88,7 @@ config PLATFORM_AT32AP select MMU select PERFORMANCE_COUNTERS select HAVE_GPIO_LIB + select GENERIC_ALLOCATOR # # CPU types @@ -147,6 +148,9 @@ config PHYS_OFFSET source "kernel/Kconfig.preempt" +config QUICKLIST + def_bool y + config HAVE_ARCH_BOOTMEM_NODE def_bool n @@ -201,6 +205,11 @@ endmenu menu "Power management options" +source "kernel/power/Kconfig" + +config ARCH_SUSPEND_POSSIBLE + def_bool y + menu "CPU Frequency scaling" source "drivers/cpufreq/Kconfig" diff --git a/arch/avr32/boards/atngw100/setup.c b/arch/avr32/boards/atngw100/setup.c index a398be284966..c7fe94d03a1e 100644 --- a/arch/avr32/boards/atngw100/setup.c +++ b/arch/avr32/boards/atngw100/setup.c @@ -9,6 +9,8 @@ */ #include <linux/clk.h> #include <linux/etherdevice.h> +#include <linux/irq.h> +#include <linux/i2c.h> #include <linux/i2c-gpio.h> #include <linux/init.h> #include <linux/linkage.h> @@ -17,6 +19,7 @@ #include <linux/leds.h> #include <linux/spi/spi.h> +#include <asm/atmel-mci.h> #include <asm/io.h> #include <asm/setup.h> @@ -25,6 +28,13 @@ #include <asm/arch/init.h> #include <asm/arch/portmux.h> +/* Oscillator frequencies. These are board-specific */ +unsigned long at32_board_osc_rates[3] = { + [0] = 32768, /* 32.768 kHz on RTC osc */ + [1] = 20000000, /* 20 MHz on osc0 */ + [2] = 12000000, /* 12 MHz on osc1 */ +}; + /* Initialized by bootloader-specific startup code. */ struct tag *bootloader_tags __initdata; @@ -42,6 +52,11 @@ static struct spi_board_info spi0_board_info[] __initdata = { }, }; +static struct mci_platform_data __initdata mci0_data = { + .detect_pin = GPIO_PIN_PC(25), + .wp_pin = GPIO_PIN_PE(0), +}; + /* * The next two functions should go away as the boot loader is * supposed to initialize the macb address registers with a valid @@ -140,6 +155,10 @@ static struct platform_device i2c_gpio_device = { }, }; +static struct i2c_board_info __initdata i2c_info[] = { + /* NOTE: original ATtiny24 firmware is at address 0x0b */ +}; + static int __init atngw100_init(void) { unsigned i; @@ -157,6 +176,7 @@ static int __init atngw100_init(void) set_hw_addr(at32_add_device_eth(1, ð_data[1])); at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info)); + at32_add_device_mci(0, &mci0_data); at32_add_device_usba(0, NULL); for (i = 0; i < ARRAY_SIZE(ngw_leds); i++) { @@ -165,12 +185,28 @@ static int __init atngw100_init(void) } platform_device_register(&ngw_gpio_leds); + /* all these i2c/smbus pins should have external pullups for + * open-drain sharing among all I2C devices. SDA and SCL do; + * PB28/EXTINT3 doesn't; it should be SMBALERT# (for PMBus), + * but it's not available off-board. + */ + at32_select_periph(GPIO_PIN_PB(28), 0, AT32_GPIOF_PULLUP); at32_select_gpio(i2c_gpio_data.sda_pin, AT32_GPIOF_MULTIDRV | AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH); at32_select_gpio(i2c_gpio_data.scl_pin, AT32_GPIOF_MULTIDRV | AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH); platform_device_register(&i2c_gpio_device); + i2c_register_board_info(0, i2c_info, ARRAY_SIZE(i2c_info)); return 0; } postcore_initcall(atngw100_init); + +static int __init atngw100_arch_init(void) +{ + /* set_irq_type() after the arch_initcall for EIC has run, and + * before the I2C subsystem could try using this IRQ. + */ + return set_irq_type(AT32_EXTINT(3), IRQ_TYPE_EDGE_FALLING); +} +arch_initcall(atngw100_arch_init); diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c index 000eb4220a12..e11659b732fa 100644 --- a/arch/avr32/boards/atstk1000/atstk1002.c +++ b/arch/avr32/boards/atstk1000/atstk1002.c @@ -28,6 +28,12 @@ #include "atstk1000.h" +/* Oscillator frequencies. These are board specific */ +unsigned long at32_board_osc_rates[3] = { + [0] = 32768, /* 32.768 kHz on RTC osc */ + [1] = 20000000, /* 20 MHz on osc0 */ + [2] = 12000000, /* 12 MHz on osc1 */ +}; struct eth_addr { u8 addr[6]; @@ -228,11 +234,14 @@ static int __init atstk1002_init(void) #ifdef CONFIG_BOARD_ATSTK100X_SPI1 at32_add_device_spi(1, spi1_board_info, ARRAY_SIZE(spi1_board_info)); #endif +#ifndef CONFIG_BOARD_ATSTK1002_SW2_CUSTOM + at32_add_device_mci(0, NULL); +#endif #ifdef CONFIG_BOARD_ATSTK1002_SW5_CUSTOM set_hw_addr(at32_add_device_eth(1, ð_data[1])); #else at32_add_device_lcdc(0, &atstk1000_lcdc_data, - fbmem_start, fbmem_size); + fbmem_start, fbmem_size, 0); #endif at32_add_device_usba(0, NULL); #ifndef CONFIG_BOARD_ATSTK100X_SW3_CUSTOM diff --git a/arch/avr32/boards/atstk1000/atstk1003.c b/arch/avr32/boards/atstk1000/atstk1003.c index a0b223df35a2..ea109f435a83 100644 --- a/arch/avr32/boards/atstk1000/atstk1003.c +++ b/arch/avr32/boards/atstk1000/atstk1003.c @@ -27,6 +27,13 @@ #include "atstk1000.h" +/* Oscillator frequencies. These are board specific */ +unsigned long at32_board_osc_rates[3] = { + [0] = 32768, /* 32.768 kHz on RTC osc */ + [1] = 20000000, /* 20 MHz on osc0 */ + [2] = 12000000, /* 12 MHz on osc1 */ +}; + #ifdef CONFIG_BOARD_ATSTK1000_EXTDAC static struct at73c213_board_info at73c213_data = { .ssc_id = 0, diff --git a/arch/avr32/boards/atstk1000/atstk1004.c b/arch/avr32/boards/atstk1000/atstk1004.c index e765a8652b3e..c7236df74d74 100644 --- a/arch/avr32/boards/atstk1000/atstk1004.c +++ b/arch/avr32/boards/atstk1000/atstk1004.c @@ -29,6 +29,13 @@ #include "atstk1000.h" +/* Oscillator frequencies. These are board specific */ +unsigned long at32_board_osc_rates[3] = { + [0] = 32768, /* 32.768 kHz on RTC osc */ + [1] = 20000000, /* 20 MHz on osc0 */ + [2] = 12000000, /* 12 MHz on osc1 */ +}; + #ifdef CONFIG_BOARD_ATSTK1000_EXTDAC static struct at73c213_board_info at73c213_data = { .ssc_id = 0, @@ -133,7 +140,7 @@ static int __init atstk1004_init(void) at32_add_device_mci(0); #endif at32_add_device_lcdc(0, &atstk1000_lcdc_data, - fbmem_start, fbmem_size); + fbmem_start, fbmem_size, 0); at32_add_device_usba(0, NULL); #ifndef CONFIG_BOARD_ATSTK100X_SW3_CUSTOM at32_add_device_ssc(0, ATMEL_SSC_TX); diff --git a/arch/avr32/kernel/entry-avr32b.S b/arch/avr32/kernel/entry-avr32b.S index 5f31702d6b1c..2b398cae110c 100644 --- a/arch/avr32/kernel/entry-avr32b.S +++ b/arch/avr32/kernel/entry-avr32b.S @@ -74,50 +74,41 @@ exception_vectors: .align 2 bral do_dtlb_modified - /* - * r0 : PGD/PT/PTE - * r1 : Offending address - * r2 : Scratch register - * r3 : Cause (5, 12 or 13) - */ #define tlbmiss_save pushm r0-r3 #define tlbmiss_restore popm r0-r3 - .section .tlbx.ex.text,"ax",@progbits + .org 0x50 .global itlb_miss itlb_miss: tlbmiss_save rjmp tlb_miss_common - .section .tlbr.ex.text,"ax",@progbits + .org 0x60 dtlb_miss_read: tlbmiss_save rjmp tlb_miss_common - .section .tlbw.ex.text,"ax",@progbits + .org 0x70 dtlb_miss_write: tlbmiss_save .global tlb_miss_common + .align 2 tlb_miss_common: mfsr r0, SYSREG_TLBEAR mfsr r1, SYSREG_PTBR - /* Is it the vmalloc space? */ - bld r0, 31 - brcs handle_vmalloc_miss - - /* First level lookup */ + /* + * First level lookup: The PGD contains virtual pointers to + * the second-level page tables, but they may be NULL if not + * present. + */ pgtbl_lookup: lsr r2, r0, PGDIR_SHIFT ld.w r3, r1[r2 << 2] bfextu r1, r0, PAGE_SHIFT, PGDIR_SHIFT - PAGE_SHIFT - bld r3, _PAGE_BIT_PRESENT - brcc page_table_not_present - - /* Translate to virtual address in P1. */ - andl r3, 0xf000 - sbr r3, 31 + cp.w r3, 0 + breq page_table_not_present /* Second level lookup */ ld.w r2, r3[r1 << 2] @@ -148,16 +139,55 @@ pgtbl_lookup: tlbmiss_restore rete -handle_vmalloc_miss: - /* Simply do the lookup in init's page table */ + /* The slow path of the TLB miss handler */ + .align 2 +page_table_not_present: + /* Do we need to synchronize with swapper_pg_dir? */ + bld r0, 31 + brcs sync_with_swapper_pg_dir + +page_not_present: + tlbmiss_restore + sub sp, 4 + stmts --sp, r0-lr + rcall save_full_context_ex + mfsr r12, SYSREG_ECR + mov r11, sp + rcall do_page_fault + rjmp ret_from_exception + + .align 2 +sync_with_swapper_pg_dir: + /* + * If swapper_pg_dir contains a non-NULL second-level page + * table pointer, copy it into the current PGD. If not, we + * must handle it as a full-blown page fault. + * + * Jumping back to pgtbl_lookup causes an unnecessary lookup, + * but it is guaranteed to be a cache hit, it won't happen + * very often, and we absolutely do not want to sacrifice any + * performance in the fast path in order to improve this. + */ mov r1, lo(swapper_pg_dir) orh r1, hi(swapper_pg_dir) + ld.w r3, r1[r2 << 2] + cp.w r3, 0 + breq page_not_present + mfsr r1, SYSREG_PTBR + st.w r1[r2 << 2], r3 rjmp pgtbl_lookup + /* + * We currently have two bytes left at this point until we + * crash into the system call handler... + * + * Don't worry, the assembler will let us know. + */ + /* --- System Call --- */ - .section .scall.text,"ax",@progbits + .org 0x100 system_call: #ifdef CONFIG_PREEMPT mask_interrupts @@ -266,18 +296,6 @@ syscall_exit_work: brcc syscall_exit_cont rjmp enter_monitor_mode - /* The slow path of the TLB miss handler */ -page_table_not_present: -page_not_present: - tlbmiss_restore - sub sp, 4 - stmts --sp, r0-lr - rcall save_full_context_ex - mfsr r12, SYSREG_ECR - mov r11, sp - rcall do_page_fault - rjmp ret_from_exception - /* This function expects to find offending PC in SYSREG_RAR_EX */ .type save_full_context_ex, @function .align 2 diff --git a/arch/avr32/kernel/signal.c b/arch/avr32/kernel/signal.c index 5616a00c10ba..c5b11f9067f1 100644 --- a/arch/avr32/kernel/signal.c +++ b/arch/avr32/kernel/signal.c @@ -93,6 +93,9 @@ asmlinkage int sys_rt_sigreturn(struct pt_regs *regs) if (restore_sigcontext(regs, &frame->uc.uc_mcontext)) goto badframe; + if (do_sigaltstack(&frame->uc.uc_stack, NULL, regs->sp) == -EFAULT) + goto badframe; + pr_debug("Context restored: pc = %08lx, lr = %08lx, sp = %08lx\n", regs->pc, regs->lr, regs->sp); diff --git a/arch/avr32/kernel/stacktrace.c b/arch/avr32/kernel/stacktrace.c index 9a68190bbffd..f4bdb448049c 100644 --- a/arch/avr32/kernel/stacktrace.c +++ b/arch/avr32/kernel/stacktrace.c @@ -51,3 +51,4 @@ void save_stack_trace(struct stack_trace *trace) fp = frame->fp; } } +EXPORT_SYMBOL_GPL(save_stack_trace); diff --git a/arch/avr32/kernel/time.c b/arch/avr32/kernel/time.c index 00a9862380ff..abd954fb7ba0 100644 --- a/arch/avr32/kernel/time.c +++ b/arch/avr32/kernel/time.c @@ -7,21 +7,13 @@ */ #include <linux/clk.h> #include <linux/clockchips.h> -#include <linux/time.h> -#include <linux/module.h> +#include <linux/init.h> #include <linux/interrupt.h> #include <linux/irq.h> -#include <linux/kernel_stat.h> -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/profile.h> -#include <linux/sysdev.h> -#include <linux/err.h> +#include <linux/kernel.h> +#include <linux/time.h> -#include <asm/div64.h> #include <asm/sysreg.h> -#include <asm/io.h> -#include <asm/sections.h> #include <asm/arch/pm.h> diff --git a/arch/avr32/kernel/vmlinux.lds.S b/arch/avr32/kernel/vmlinux.lds.S index 481cfd40c053..7910d41eb886 100644 --- a/arch/avr32/kernel/vmlinux.lds.S +++ b/arch/avr32/kernel/vmlinux.lds.S @@ -68,14 +68,6 @@ SECTIONS _evba = .; _text = .; *(.ex.text) - . = 0x50; - *(.tlbx.ex.text) - . = 0x60; - *(.tlbr.ex.text) - . = 0x70; - *(.tlbw.ex.text) - . = 0x100; - *(.scall.text) *(.irq.text) KPROBES_TEXT TEXT_TEXT @@ -93,8 +85,6 @@ SECTIONS __stop___ex_table = .; } - BUG_TABLE - RODATA . = ALIGN(THREAD_SIZE); @@ -107,6 +97,10 @@ SECTIONS */ *(.data.init_task) + /* Then, the page-aligned data */ + . = ALIGN(PAGE_SIZE); + *(.data.page_aligned) + /* Then, the cacheline aligned data */ . = ALIGN(L1_CACHE_BYTES); *(.data.cacheline_aligned) diff --git a/arch/avr32/lib/io-readsb.S b/arch/avr32/lib/io-readsb.S index 2be5da7ed26b..cb2d86945559 100644 --- a/arch/avr32/lib/io-readsb.S +++ b/arch/avr32/lib/io-readsb.S @@ -41,7 +41,7 @@ __raw_readsb: 2: sub r10, -4 reteq r12 -3: ld.uh r8, r12[0] +3: ld.ub r8, r12[0] sub r10, 1 st.b r11++, r8 brne 3b diff --git a/arch/avr32/mach-at32ap/Makefile b/arch/avr32/mach-at32ap/Makefile index e89009439e4a..d5018e2eed25 100644 --- a/arch/avr32/mach-at32ap/Makefile +++ b/arch/avr32/mach-at32ap/Makefile @@ -1,3 +1,8 @@ -obj-y += at32ap.o clock.o intc.o extint.o pio.o hsmc.o +obj-y += pdc.o clock.o intc.o extint.o pio.o hsmc.o obj-$(CONFIG_CPU_AT32AP700X) += at32ap700x.o pm-at32ap700x.o obj-$(CONFIG_CPU_FREQ_AT32AP) += cpufreq.o +obj-$(CONFIG_PM) += pm.o + +ifeq ($(CONFIG_PM_DEBUG),y) +CFLAGS_pm.o += -DDEBUG +endif diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c index 0f24b4f85c17..021d51217184 100644 --- a/arch/avr32/mach-at32ap/at32ap700x.c +++ b/arch/avr32/mach-at32ap/at32ap700x.c @@ -14,12 +14,14 @@ #include <linux/spi/spi.h> #include <linux/usb/atmel_usba_udc.h> +#include <asm/atmel-mci.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/arch/at32ap700x.h> #include <asm/arch/board.h> #include <asm/arch/portmux.h> +#include <asm/arch/sram.h> #include <video/atmel_lcdc.h> @@ -93,19 +95,12 @@ static struct clk devname##_##_name = { \ static DEFINE_SPINLOCK(pm_lock); -unsigned long at32ap7000_osc_rates[3] = { - [0] = 32768, - /* FIXME: these are ATSTK1002-specific */ - [1] = 20000000, - [2] = 12000000, -}; - static struct clk osc0; static struct clk osc1; static unsigned long osc_get_rate(struct clk *clk) { - return at32ap7000_osc_rates[clk->index]; + return at32_board_osc_rates[clk->index]; } static unsigned long pll_get_rate(struct clk *clk, unsigned long control) @@ -682,6 +677,14 @@ static struct clk hramc_clk = { .users = 1, .index = 3, }; +static struct clk sdramc_clk = { + .name = "sdramc_clk", + .parent = &pbb_clk, + .mode = pbb_clk_mode, + .get_rate = pbb_clk_get_rate, + .users = 1, + .index = 14, +}; static struct resource smc0_resource[] = { PBMEM(0xfff03400), @@ -841,6 +844,81 @@ void __init at32_add_system_devices(void) } /* -------------------------------------------------------------------- + * PSIF + * -------------------------------------------------------------------- */ +static struct resource atmel_psif0_resource[] __initdata = { + { + .start = 0xffe03c00, + .end = 0xffe03cff, + .flags = IORESOURCE_MEM, + }, + IRQ(18), +}; +static struct clk atmel_psif0_pclk = { + .name = "pclk", + .parent = &pba_clk, + .mode = pba_clk_mode, + .get_rate = pba_clk_get_rate, + .index = 15, +}; + +static struct resource atmel_psif1_resource[] __initdata = { + { + .start = 0xffe03d00, + .end = 0xffe03dff, + .flags = IORESOURCE_MEM, + }, + IRQ(18), +}; +static struct clk atmel_psif1_pclk = { + .name = "pclk", + .parent = &pba_clk, + .mode = pba_clk_mode, + .get_rate = pba_clk_get_rate, + .index = 15, +}; + +struct platform_device *__init at32_add_device_psif(unsigned int id) +{ + struct platform_device *pdev; + + if (!(id == 0 || id == 1)) + return NULL; + + pdev = platform_device_alloc("atmel_psif", id); + if (!pdev) + return NULL; + + switch (id) { + case 0: + if (platform_device_add_resources(pdev, atmel_psif0_resource, + ARRAY_SIZE(atmel_psif0_resource))) + goto err_add_resources; + atmel_psif0_pclk.dev = &pdev->dev; + select_peripheral(PA(8), PERIPH_A, 0); /* CLOCK */ + select_peripheral(PA(9), PERIPH_A, 0); /* DATA */ + break; + case 1: + if (platform_device_add_resources(pdev, atmel_psif1_resource, + ARRAY_SIZE(atmel_psif1_resource))) + goto err_add_resources; + atmel_psif1_pclk.dev = &pdev->dev; + select_peripheral(PB(11), PERIPH_A, 0); /* CLOCK */ + select_peripheral(PB(12), PERIPH_A, 0); /* DATA */ + break; + default: + return NULL; + } + + platform_device_add(pdev); + return pdev; + +err_add_resources: + platform_device_put(pdev); + return NULL; +} + +/* -------------------------------------------------------------------- * USART * -------------------------------------------------------------------- */ @@ -1113,7 +1191,8 @@ at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n) switch (id) { case 0: pdev = &atmel_spi0_device; - select_peripheral(PA(0), PERIPH_A, 0); /* MISO */ + /* pullup MISO so a level is always defined */ + select_peripheral(PA(0), PERIPH_A, AT32_GPIOF_PULLUP); select_peripheral(PA(1), PERIPH_A, 0); /* MOSI */ select_peripheral(PA(2), PERIPH_A, 0); /* SCK */ at32_spi_setup_slaves(0, b, n, spi0_pins); @@ -1121,7 +1200,8 @@ at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n) case 1: pdev = &atmel_spi1_device; - select_peripheral(PB(0), PERIPH_B, 0); /* MISO */ + /* pullup MISO so a level is always defined */ + select_peripheral(PB(0), PERIPH_B, AT32_GPIOF_PULLUP); select_peripheral(PB(1), PERIPH_B, 0); /* MOSI */ select_peripheral(PB(5), PERIPH_B, 0); /* SCK */ at32_spi_setup_slaves(1, b, n, spi1_pins); @@ -1199,20 +1279,32 @@ static struct clk atmel_mci0_pclk = { .index = 9, }; -struct platform_device *__init at32_add_device_mci(unsigned int id) +struct platform_device *__init +at32_add_device_mci(unsigned int id, struct mci_platform_data *data) { - struct platform_device *pdev; + struct mci_platform_data _data; + struct platform_device *pdev; + struct dw_dma_slave *dws; if (id != 0) return NULL; pdev = platform_device_alloc("atmel_mci", id); if (!pdev) - return NULL; + goto fail; if (platform_device_add_resources(pdev, atmel_mci0_resource, ARRAY_SIZE(atmel_mci0_resource))) - goto err_add_resources; + goto fail; + + if (!data) { + data = &_data; + memset(data, 0, sizeof(struct mci_platform_data)); + } + + if (platform_device_add_data(pdev, data, + sizeof(struct mci_platform_data))) + goto fail; select_peripheral(PA(10), PERIPH_A, 0); /* CLK */ select_peripheral(PA(11), PERIPH_A, 0); /* CMD */ @@ -1221,12 +1313,19 @@ struct platform_device *__init at32_add_device_mci(unsigned int id) select_peripheral(PA(14), PERIPH_A, 0); /* DATA2 */ select_peripheral(PA(15), PERIPH_A, 0); /* DATA3 */ + if (data) { + if (data->detect_pin != GPIO_PIN_NONE) + at32_select_gpio(data->detect_pin, 0); + if (data->wp_pin != GPIO_PIN_NONE) + at32_select_gpio(data->wp_pin, 0); + } + atmel_mci0_pclk.dev = &pdev->dev; platform_device_add(pdev); return pdev; -err_add_resources: +fail: platform_device_put(pdev); return NULL; } @@ -1264,7 +1363,8 @@ static struct clk atmel_lcdfb0_pixclk = { struct platform_device *__init at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data, - unsigned long fbmem_start, unsigned long fbmem_len) + unsigned long fbmem_start, unsigned long fbmem_len, + unsigned int pin_config) { struct platform_device *pdev; struct atmel_lcdfb_info *info; @@ -1291,37 +1391,77 @@ at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data, switch (id) { case 0: pdev = &atmel_lcdfb0_device; - select_peripheral(PC(19), PERIPH_A, 0); /* CC */ - select_peripheral(PC(20), PERIPH_A, 0); /* HSYNC */ - select_peripheral(PC(21), PERIPH_A, 0); /* PCLK */ - select_peripheral(PC(22), PERIPH_A, 0); /* VSYNC */ - select_peripheral(PC(23), PERIPH_A, 0); /* DVAL */ - select_peripheral(PC(24), PERIPH_A, 0); /* MODE */ - select_peripheral(PC(25), PERIPH_A, 0); /* PWR */ - select_peripheral(PC(26), PERIPH_A, 0); /* DATA0 */ - select_peripheral(PC(27), PERIPH_A, 0); /* DATA1 */ - select_peripheral(PC(28), PERIPH_A, 0); /* DATA2 */ - select_peripheral(PC(29), PERIPH_A, 0); /* DATA3 */ - select_peripheral(PC(30), PERIPH_A, 0); /* DATA4 */ - select_peripheral(PC(31), PERIPH_A, 0); /* DATA5 */ - select_peripheral(PD(0), PERIPH_A, 0); /* DATA6 */ - select_peripheral(PD(1), PERIPH_A, 0); /* DATA7 */ - select_peripheral(PD(2), PERIPH_A, 0); /* DATA8 */ - select_peripheral(PD(3), PERIPH_A, 0); /* DATA9 */ - select_peripheral(PD(4), PERIPH_A, 0); /* DATA10 */ - select_peripheral(PD(5), PERIPH_A, 0); /* DATA11 */ - select_peripheral(PD(6), PERIPH_A, 0); /* DATA12 */ - select_peripheral(PD(7), PERIPH_A, 0); /* DATA13 */ - select_peripheral(PD(8), PERIPH_A, 0); /* DATA14 */ - select_peripheral(PD(9), PERIPH_A, 0); /* DATA15 */ - select_peripheral(PD(10), PERIPH_A, 0); /* DATA16 */ - select_peripheral(PD(11), PERIPH_A, 0); /* DATA17 */ - select_peripheral(PD(12), PERIPH_A, 0); /* DATA18 */ - select_peripheral(PD(13), PERIPH_A, 0); /* DATA19 */ - select_peripheral(PD(14), PERIPH_A, 0); /* DATA20 */ - select_peripheral(PD(15), PERIPH_A, 0); /* DATA21 */ - select_peripheral(PD(16), PERIPH_A, 0); /* DATA22 */ - select_peripheral(PD(17), PERIPH_A, 0); /* DATA23 */ + + switch (pin_config) { + case 0: + select_peripheral(PC(19), PERIPH_A, 0); /* CC */ + select_peripheral(PC(20), PERIPH_A, 0); /* HSYNC */ + select_peripheral(PC(21), PERIPH_A, 0); /* PCLK */ + select_peripheral(PC(22), PERIPH_A, 0); /* VSYNC */ + select_peripheral(PC(23), PERIPH_A, 0); /* DVAL */ + select_peripheral(PC(24), PERIPH_A, 0); /* MODE */ + select_peripheral(PC(25), PERIPH_A, 0); /* PWR */ + select_peripheral(PC(26), PERIPH_A, 0); /* DATA0 */ + select_peripheral(PC(27), PERIPH_A, 0); /* DATA1 */ + select_peripheral(PC(28), PERIPH_A, 0); /* DATA2 */ + select_peripheral(PC(29), PERIPH_A, 0); /* DATA3 */ + select_peripheral(PC(30), PERIPH_A, 0); /* DATA4 */ + select_peripheral(PC(31), PERIPH_A, 0); /* DATA5 */ + select_peripheral(PD(0), PERIPH_A, 0); /* DATA6 */ + select_peripheral(PD(1), PERIPH_A, 0); /* DATA7 */ + select_peripheral(PD(2), PERIPH_A, 0); /* DATA8 */ + select_peripheral(PD(3), PERIPH_A, 0); /* DATA9 */ + select_peripheral(PD(4), PERIPH_A, 0); /* DATA10 */ + select_peripheral(PD(5), PERIPH_A, 0); /* DATA11 */ + select_peripheral(PD(6), PERIPH_A, 0); /* DATA12 */ + select_peripheral(PD(7), PERIPH_A, 0); /* DATA13 */ + select_peripheral(PD(8), PERIPH_A, 0); /* DATA14 */ + select_peripheral(PD(9), PERIPH_A, 0); /* DATA15 */ + select_peripheral(PD(10), PERIPH_A, 0); /* DATA16 */ + select_peripheral(PD(11), PERIPH_A, 0); /* DATA17 */ + select_peripheral(PD(12), PERIPH_A, 0); /* DATA18 */ + select_peripheral(PD(13), PERIPH_A, 0); /* DATA19 */ + select_peripheral(PD(14), PERIPH_A, 0); /* DATA20 */ + select_peripheral(PD(15), PERIPH_A, 0); /* DATA21 */ + select_peripheral(PD(16), PERIPH_A, 0); /* DATA22 */ + select_peripheral(PD(17), PERIPH_A, 0); /* DATA23 */ + break; + case 1: + select_peripheral(PE(0), PERIPH_B, 0); /* CC */ + select_peripheral(PC(20), PERIPH_A, 0); /* HSYNC */ + select_peripheral(PC(21), PERIPH_A, 0); /* PCLK */ + select_peripheral(PC(22), PERIPH_A, 0); /* VSYNC */ + select_peripheral(PE(1), PERIPH_B, 0); /* DVAL */ + select_peripheral(PE(2), PERIPH_B, 0); /* MODE */ + select_peripheral(PC(25), PERIPH_A, 0); /* PWR */ + select_peripheral(PE(3), PERIPH_B, 0); /* DATA0 */ + select_peripheral(PE(4), PERIPH_B, 0); /* DATA1 */ + select_peripheral(PE(5), PERIPH_B, 0); /* DATA2 */ + select_peripheral(PE(6), PERIPH_B, 0); /* DATA3 */ + select_peripheral(PE(7), PERIPH_B, 0); /* DATA4 */ + select_peripheral(PC(31), PERIPH_A, 0); /* DATA5 */ + select_peripheral(PD(0), PERIPH_A, 0); /* DATA6 */ + select_peripheral(PD(1), PERIPH_A, 0); /* DATA7 */ + select_peripheral(PE(8), PERIPH_B, 0); /* DATA8 */ + select_peripheral(PE(9), PERIPH_B, 0); /* DATA9 */ + select_peripheral(PE(10), PERIPH_B, 0); /* DATA10 */ + select_peripheral(PE(11), PERIPH_B, 0); /* DATA11 */ + select_peripheral(PE(12), PERIPH_B, 0); /* DATA12 */ + select_peripheral(PD(7), PERIPH_A, 0); /* DATA13 */ + select_peripheral(PD(8), PERIPH_A, 0); /* DATA14 */ + select_peripheral(PD(9), PERIPH_A, 0); /* DATA15 */ + select_peripheral(PE(13), PERIPH_B, 0); /* DATA16 */ + select_peripheral(PE(14), PERIPH_B, 0); /* DATA17 */ + select_peripheral(PE(15), PERIPH_B, 0); /* DATA18 */ + select_peripheral(PE(16), PERIPH_B, 0); /* DATA19 */ + select_peripheral(PE(17), PERIPH_B, 0); /* DATA20 */ + select_peripheral(PE(18), PERIPH_B, 0); /* DATA21 */ + select_peripheral(PD(16), PERIPH_A, 0); /* DATA22 */ + select_peripheral(PD(17), PERIPH_A, 0); /* DATA23 */ + break; + default: + goto err_invalid_id; + } clk_set_parent(&atmel_lcdfb0_pixclk, &pll0); clk_set_rate(&atmel_lcdfb0_pixclk, clk_get_rate(&pll0)); @@ -1360,7 +1500,7 @@ static struct resource atmel_pwm0_resource[] __initdata = { IRQ(24), }; static struct clk atmel_pwm0_mck = { - .name = "mck", + .name = "pwm_clk", .parent = &pbb_clk, .mode = pbb_clk_mode, .get_rate = pbb_clk_get_rate, @@ -1887,6 +2027,7 @@ struct clk *at32_clock_list[] = { &hmatrix_clk, &ebi_clk, &hramc_clk, + &sdramc_clk, &smc0_pclk, &smc0_mck, &pdc_hclk, @@ -1900,6 +2041,8 @@ struct clk *at32_clock_list[] = { &pio4_mck, &at32_tcb0_t0_clk, &at32_tcb1_t0_clk, + &atmel_psif0_pclk, + &atmel_psif1_pclk, &atmel_usart0_usart, &atmel_usart1_usart, &atmel_usart2_usart, @@ -1935,16 +2078,7 @@ struct clk *at32_clock_list[] = { }; unsigned int at32_nr_clocks = ARRAY_SIZE(at32_clock_list); -void __init at32_portmux_init(void) -{ - at32_init_pio(&pio0_device); - at32_init_pio(&pio1_device); - at32_init_pio(&pio2_device); - at32_init_pio(&pio3_device); - at32_init_pio(&pio4_device); -} - -void __init at32_clock_init(void) +void __init setup_platform(void) { u32 cpu_mask = 0, hsb_mask = 0, pba_mask = 0, pbb_mask = 0; int i; @@ -1999,4 +2133,36 @@ void __init at32_clock_init(void) pm_writel(HSB_MASK, hsb_mask); pm_writel(PBA_MASK, pba_mask); pm_writel(PBB_MASK, pbb_mask); + + /* Initialize the port muxes */ + at32_init_pio(&pio0_device); + at32_init_pio(&pio1_device); + at32_init_pio(&pio2_device); + at32_init_pio(&pio3_device); + at32_init_pio(&pio4_device); +} + +struct gen_pool *sram_pool; + +static int __init sram_init(void) +{ + struct gen_pool *pool; + + /* 1KiB granularity */ + pool = gen_pool_create(10, -1); + if (!pool) + goto fail; + + if (gen_pool_add(pool, 0x24000000, 0x8000, -1)) + goto err_pool_add; + + sram_pool = pool; + return 0; + +err_pool_add: + gen_pool_destroy(pool); +fail: + pr_err("Failed to create SRAM pool\n"); + return -ENOMEM; } +core_initcall(sram_init); diff --git a/arch/avr32/mach-at32ap/intc.c b/arch/avr32/mach-at32ap/intc.c index 097cf4e84052..994c4545e2b7 100644 --- a/arch/avr32/mach-at32ap/intc.c +++ b/arch/avr32/mach-at32ap/intc.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006 Atmel Corporation + * Copyright (C) 2006, 2008 Atmel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -12,14 +12,20 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/platform_device.h> +#include <linux/sysdev.h> #include <asm/io.h> #include "intc.h" struct intc { - void __iomem *regs; - struct irq_chip chip; + void __iomem *regs; + struct irq_chip chip; + struct sys_device sysdev; +#ifdef CONFIG_PM + unsigned long suspend_ipr; + unsigned long saved_ipr[64]; +#endif }; extern struct platform_device at32_intc0_device; @@ -136,6 +142,74 @@ fail: panic("Interrupt controller initialization failed!\n"); } +#ifdef CONFIG_PM +void intc_set_suspend_handler(unsigned long offset) +{ + intc0.suspend_ipr = offset; +} + +static int intc_suspend(struct sys_device *sdev, pm_message_t state) +{ + struct intc *intc = container_of(sdev, struct intc, sysdev); + int i; + + if (unlikely(!irqs_disabled())) { + pr_err("intc_suspend: called with interrupts enabled\n"); + return -EINVAL; + } + + if (unlikely(!intc->suspend_ipr)) { + pr_err("intc_suspend: suspend_ipr not initialized\n"); + return -EINVAL; + } + + for (i = 0; i < 64; i++) { + intc->saved_ipr[i] = intc_readl(intc, INTPR0 + 4 * i); + intc_writel(intc, INTPR0 + 4 * i, intc->suspend_ipr); + } + + return 0; +} + +static int intc_resume(struct sys_device *sdev) +{ + struct intc *intc = container_of(sdev, struct intc, sysdev); + int i; + + WARN_ON(!irqs_disabled()); + + for (i = 0; i < 64; i++) + intc_writel(intc, INTPR0 + 4 * i, intc->saved_ipr[i]); + + return 0; +} +#else +#define intc_suspend NULL +#define intc_resume NULL +#endif + +static struct sysdev_class intc_class = { + .name = "intc", + .suspend = intc_suspend, + .resume = intc_resume, +}; + +static int __init intc_init_sysdev(void) +{ + int ret; + + ret = sysdev_class_register(&intc_class); + if (ret) + return ret; + + intc0.sysdev.id = 0; + intc0.sysdev.cls = &intc_class; + ret = sysdev_register(&intc0.sysdev); + + return ret; +} +device_initcall(intc_init_sysdev); + unsigned long intc_get_pending(unsigned int group) { return intc_readl(&intc0, INTREQ0 + 4 * group); diff --git a/arch/avr32/mach-at32ap/at32ap.c b/arch/avr32/mach-at32ap/pdc.c index 7c4987f3287a..1040bda4fda7 100644 --- a/arch/avr32/mach-at32ap/at32ap.c +++ b/arch/avr32/mach-at32ap/pdc.c @@ -11,14 +11,6 @@ #include <linux/init.h> #include <linux/platform_device.h> -#include <asm/arch/init.h> - -void __init setup_platform(void) -{ - at32_clock_init(); - at32_portmux_init(); -} - static int __init pdc_probe(struct platform_device *pdev) { struct clk *pclk, *hclk; diff --git a/arch/avr32/mach-at32ap/pio.c b/arch/avr32/mach-at32ap/pio.c index 38a8fa31c0b5..60da03ba7117 100644 --- a/arch/avr32/mach-at32ap/pio.c +++ b/arch/avr32/mach-at32ap/pio.c @@ -318,6 +318,8 @@ static void pio_bank_show(struct seq_file *s, struct gpio_chip *chip) const char *label; label = gpiochip_is_requested(chip, i); + if (!label && (imr & mask)) + label = "[irq]"; if (!label) continue; diff --git a/arch/avr32/mach-at32ap/pio.h b/arch/avr32/mach-at32ap/pio.h index 7795116a483a..9484dfcc08f2 100644 --- a/arch/avr32/mach-at32ap/pio.h +++ b/arch/avr32/mach-at32ap/pio.h @@ -57,7 +57,7 @@ /* Bitfields in IFDR */ -/* Bitfields in ISFR */ +/* Bitfields in IFSR */ /* Bitfields in SODR */ diff --git a/arch/avr32/mach-at32ap/pm-at32ap700x.S b/arch/avr32/mach-at32ap/pm-at32ap700x.S index 949e2485e278..0a53ad314ff4 100644 --- a/arch/avr32/mach-at32ap/pm-at32ap700x.S +++ b/arch/avr32/mach-at32ap/pm-at32ap700x.S @@ -12,6 +12,12 @@ #include <asm/thread_info.h> #include <asm/arch/pm.h> +#include "pm.h" +#include "sdramc.h" + +/* Same as 0xfff00000 but fits in a 21 bit signed immediate */ +#define PM_BASE -0x100000 + .section .bss, "wa", @nobits .global disable_idle_sleep .type disable_idle_sleep, @object @@ -64,3 +70,105 @@ cpu_idle_skip_sleep: unmask_interrupts retal r12 .size cpu_idle_skip_sleep, . - cpu_idle_skip_sleep + +#ifdef CONFIG_PM + .section .init.text, "ax", @progbits + + .global pm_exception + .type pm_exception, @function +pm_exception: + /* + * Exceptions are masked when we switch to this handler, so + * we'll only get "unrecoverable" exceptions (offset 0.) + */ + sub r12, pc, . - .Lpanic_msg + lddpc pc, .Lpanic_addr + + .align 2 +.Lpanic_addr: + .long panic +.Lpanic_msg: + .asciz "Unrecoverable exception during suspend\n" + .size pm_exception, . - pm_exception + + .global pm_irq0 + .type pm_irq0, @function +pm_irq0: + /* Disable interrupts and return after the sleep instruction */ + mfsr r9, SYSREG_RSR_INT0 + mtsr SYSREG_RAR_INT0, r8 + sbr r9, SYSREG_GM_OFFSET + mtsr SYSREG_RSR_INT0, r9 + rete + + /* + * void cpu_enter_standby(unsigned long sdramc_base) + * + * Enter PM_SUSPEND_STANDBY mode. At this point, all drivers + * are suspended and interrupts are disabled. Interrupts + * marked as 'wakeup' event sources may still come along and + * get us out of here. + * + * The SDRAM will be put into self-refresh mode (which does + * not require a clock from the CPU), and the CPU will be put + * into "frozen" mode (HSB bus stopped). The SDRAM controller + * will automatically bring the SDRAM into normal mode on the + * first access, and the power manager will automatically + * start the HSB and CPU clocks upon a wakeup event. + * + * This code uses the same "skip sleep" technique as above. + * It is very important that we jump directly to + * cpu_after_sleep after the sleep instruction since that's + * where we'll end up if the interrupt handler decides that we + * need to skip the sleep instruction. + */ + .global pm_standby + .type pm_standby, @function +pm_standby: + /* + * interrupts are already masked at this point, and EVBA + * points to pm_exception above. + */ + ld.w r10, r12[SDRAMC_LPR] + sub r8, pc, . - 1f /* return address for irq handler */ + mov r11, SDRAMC_LPR_LPCB_SELF_RFR + bfins r10, r11, 0, 2 /* LPCB <- self Refresh */ + sync 0 /* flush write buffer */ + st.w r12[SDRAMC_LPR], r11 /* put SDRAM in self-refresh mode */ + ld.w r11, r12[SDRAMC_LPR] + unmask_interrupts + sleep CPU_SLEEP_FROZEN +1: mask_interrupts + retal r12 + .size pm_standby, . - pm_standby + + .global pm_suspend_to_ram + .type pm_suspend_to_ram, @function +pm_suspend_to_ram: + /* + * interrupts are already masked at this point, and EVBA + * points to pm_exception above. + */ + mov r11, 0 + cache r11[2], 8 /* clean all dcache lines */ + sync 0 /* flush write buffer */ + ld.w r10, r12[SDRAMC_LPR] + sub r8, pc, . - 1f /* return address for irq handler */ + mov r11, SDRAMC_LPR_LPCB_SELF_RFR + bfins r10, r11, 0, 2 /* LPCB <- self refresh */ + st.w r12[SDRAMC_LPR], r10 /* put SDRAM in self-refresh mode */ + ld.w r11, r12[SDRAMC_LPR] + + unmask_interrupts + sleep CPU_SLEEP_STOP +1: mask_interrupts + + retal r12 + .size pm_suspend_to_ram, . - pm_suspend_to_ram + + .global pm_sram_end + .type pm_sram_end, @function +pm_sram_end: + .size pm_sram_end, 0 + +#endif /* CONFIG_PM */ diff --git a/arch/avr32/mach-at32ap/pm.c b/arch/avr32/mach-at32ap/pm.c new file mode 100644 index 000000000000..0b764320135d --- /dev/null +++ b/arch/avr32/mach-at32ap/pm.c @@ -0,0 +1,245 @@ +/* + * AVR32 AP Power Management + * + * Copyright (C) 2008 Atmel Corporation + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + */ +#include <linux/io.h> +#include <linux/suspend.h> +#include <linux/vmalloc.h> + +#include <asm/cacheflush.h> +#include <asm/sysreg.h> + +#include <asm/arch/pm.h> +#include <asm/arch/sram.h> + +/* FIXME: This is only valid for AP7000 */ +#define SDRAMC_BASE 0xfff03800 + +#include "sdramc.h" + +#define SRAM_PAGE_FLAGS (SYSREG_BIT(TLBELO_D) | SYSREG_BF(SZ, 1) \ + | SYSREG_BF(AP, 3) | SYSREG_BIT(G)) + + +static unsigned long pm_sram_start; +static size_t pm_sram_size; +static struct vm_struct *pm_sram_area; + +static void (*avr32_pm_enter_standby)(unsigned long sdramc_base); +static void (*avr32_pm_enter_str)(unsigned long sdramc_base); + +/* + * Must be called with interrupts disabled. Exceptions will be masked + * on return (i.e. all exceptions will be "unrecoverable".) + */ +static void *avr32_pm_map_sram(void) +{ + unsigned long vaddr; + unsigned long page_addr; + u32 tlbehi; + u32 mmucr; + + vaddr = (unsigned long)pm_sram_area->addr; + page_addr = pm_sram_start & PAGE_MASK; + + /* + * Mask exceptions and grab the first TLB entry. We won't be + * needing it while sleeping. + */ + asm volatile("ssrf %0" : : "i"(SYSREG_EM_OFFSET) : "memory"); + + mmucr = sysreg_read(MMUCR); + tlbehi = sysreg_read(TLBEHI); + sysreg_write(MMUCR, SYSREG_BFINS(DRP, 0, mmucr)); + + tlbehi = SYSREG_BF(ASID, SYSREG_BFEXT(ASID, tlbehi)); + tlbehi |= vaddr & PAGE_MASK; + tlbehi |= SYSREG_BIT(TLBEHI_V); + + sysreg_write(TLBELO, page_addr | SRAM_PAGE_FLAGS); + sysreg_write(TLBEHI, tlbehi); + __builtin_tlbw(); + + return (void *)(vaddr + pm_sram_start - page_addr); +} + +/* + * Must be called with interrupts disabled. Exceptions will be + * unmasked on return. + */ +static void avr32_pm_unmap_sram(void) +{ + u32 mmucr; + u32 tlbehi; + u32 tlbarlo; + + /* Going to update TLB entry at index 0 */ + mmucr = sysreg_read(MMUCR); + tlbehi = sysreg_read(TLBEHI); + sysreg_write(MMUCR, SYSREG_BFINS(DRP, 0, mmucr)); + + /* Clear the "valid" bit */ + tlbehi = SYSREG_BF(ASID, SYSREG_BFEXT(ASID, tlbehi)); + sysreg_write(TLBEHI, tlbehi); + + /* Mark it as "not accessed" */ + tlbarlo = sysreg_read(TLBARLO); + sysreg_write(TLBARLO, tlbarlo | 0x80000000U); + + /* Update the TLB */ + __builtin_tlbw(); + + /* Unmask exceptions */ + asm volatile("csrf %0" : : "i"(SYSREG_EM_OFFSET) : "memory"); +} + +static int avr32_pm_valid_state(suspend_state_t state) +{ + switch (state) { + case PM_SUSPEND_ON: + case PM_SUSPEND_STANDBY: + case PM_SUSPEND_MEM: + return 1; + + default: + return 0; + } +} + +static int avr32_pm_enter(suspend_state_t state) +{ + u32 lpr_saved; + u32 evba_saved; + void *sram; + + switch (state) { + case PM_SUSPEND_STANDBY: + sram = avr32_pm_map_sram(); + + /* Switch to in-sram exception handlers */ + evba_saved = sysreg_read(EVBA); + sysreg_write(EVBA, (unsigned long)sram); + + /* + * Save the LPR register so that we can re-enable + * SDRAM Low Power mode on resume. + */ + lpr_saved = sdramc_readl(LPR); + pr_debug("%s: Entering standby...\n", __func__); + avr32_pm_enter_standby(SDRAMC_BASE); + sdramc_writel(LPR, lpr_saved); + + /* Switch back to regular exception handlers */ + sysreg_write(EVBA, evba_saved); + + avr32_pm_unmap_sram(); + break; + + case PM_SUSPEND_MEM: + sram = avr32_pm_map_sram(); + + /* Switch to in-sram exception handlers */ + evba_saved = sysreg_read(EVBA); + sysreg_write(EVBA, (unsigned long)sram); + + /* + * Save the LPR register so that we can re-enable + * SDRAM Low Power mode on resume. + */ + lpr_saved = sdramc_readl(LPR); + pr_debug("%s: Entering suspend-to-ram...\n", __func__); + avr32_pm_enter_str(SDRAMC_BASE); + sdramc_writel(LPR, lpr_saved); + + /* Switch back to regular exception handlers */ + sysreg_write(EVBA, evba_saved); + + avr32_pm_unmap_sram(); + break; + + case PM_SUSPEND_ON: + pr_debug("%s: Entering idle...\n", __func__); + cpu_enter_idle(); + break; + + default: + pr_debug("%s: Invalid suspend state %d\n", __func__, state); + goto out; + } + + pr_debug("%s: wakeup\n", __func__); + +out: + return 0; +} + +static struct platform_suspend_ops avr32_pm_ops = { + .valid = avr32_pm_valid_state, + .enter = avr32_pm_enter, +}; + +static unsigned long avr32_pm_offset(void *symbol) +{ + extern u8 pm_exception[]; + + return (unsigned long)symbol - (unsigned long)pm_exception; +} + +static int __init avr32_pm_init(void) +{ + extern u8 pm_exception[]; + extern u8 pm_irq0[]; + extern u8 pm_standby[]; + extern u8 pm_suspend_to_ram[]; + extern u8 pm_sram_end[]; + void *dst; + + /* + * To keep things simple, we depend on not needing more than a + * single page. + */ + pm_sram_size = avr32_pm_offset(pm_sram_end); + if (pm_sram_size > PAGE_SIZE) + goto err; + + pm_sram_start = sram_alloc(pm_sram_size); + if (!pm_sram_start) + goto err_alloc_sram; + + /* Grab a virtual area we can use later on. */ + pm_sram_area = get_vm_area(pm_sram_size, VM_IOREMAP); + if (!pm_sram_area) + goto err_vm_area; + pm_sram_area->phys_addr = pm_sram_start; + + local_irq_disable(); + dst = avr32_pm_map_sram(); + memcpy(dst, pm_exception, pm_sram_size); + flush_dcache_region(dst, pm_sram_size); + invalidate_icache_region(dst, pm_sram_size); + avr32_pm_unmap_sram(); + local_irq_enable(); + + avr32_pm_enter_standby = dst + avr32_pm_offset(pm_standby); + avr32_pm_enter_str = dst + avr32_pm_offset(pm_suspend_to_ram); + intc_set_suspend_handler(avr32_pm_offset(pm_irq0)); + + suspend_set_ops(&avr32_pm_ops); + + printk("AVR32 AP Power Management enabled\n"); + + return 0; + +err_vm_area: + sram_free(pm_sram_start, pm_sram_size); +err_alloc_sram: +err: + pr_err("AVR32 Power Management initialization failed\n"); + return -ENOMEM; +} +arch_initcall(avr32_pm_init); diff --git a/arch/avr32/mach-at32ap/sdramc.h b/arch/avr32/mach-at32ap/sdramc.h new file mode 100644 index 000000000000..66eeaed49073 --- /dev/null +++ b/arch/avr32/mach-at32ap/sdramc.h @@ -0,0 +1,76 @@ +/* + * Register definitions for the AT32AP SDRAM Controller + * + * Copyright (C) 2008 Atmel Corporation + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + */ + +/* Register offsets */ +#define SDRAMC_MR 0x0000 +#define SDRAMC_TR 0x0004 +#define SDRAMC_CR 0x0008 +#define SDRAMC_HSR 0x000c +#define SDRAMC_LPR 0x0010 +#define SDRAMC_IER 0x0014 +#define SDRAMC_IDR 0x0018 +#define SDRAMC_IMR 0x001c +#define SDRAMC_ISR 0x0020 +#define SDRAMC_MDR 0x0024 + +/* MR - Mode Register */ +#define SDRAMC_MR_MODE_NORMAL ( 0 << 0) +#define SDRAMC_MR_MODE_NOP ( 1 << 0) +#define SDRAMC_MR_MODE_BANKS_PRECHARGE ( 2 << 0) +#define SDRAMC_MR_MODE_LOAD_MODE ( 3 << 0) +#define SDRAMC_MR_MODE_AUTO_REFRESH ( 4 << 0) +#define SDRAMC_MR_MODE_EXT_LOAD_MODE ( 5 << 0) +#define SDRAMC_MR_MODE_POWER_DOWN ( 6 << 0) + +/* CR - Configuration Register */ +#define SDRAMC_CR_NC_8_BITS ( 0 << 0) +#define SDRAMC_CR_NC_9_BITS ( 1 << 0) +#define SDRAMC_CR_NC_10_BITS ( 2 << 0) +#define SDRAMC_CR_NC_11_BITS ( 3 << 0) +#define SDRAMC_CR_NR_11_BITS ( 0 << 2) +#define SDRAMC_CR_NR_12_BITS ( 1 << 2) +#define SDRAMC_CR_NR_13_BITS ( 2 << 2) +#define SDRAMC_CR_NB_2_BANKS ( 0 << 4) +#define SDRAMC_CR_NB_4_BANKS ( 1 << 4) +#define SDRAMC_CR_CAS(x) ((x) << 5) +#define SDRAMC_CR_DBW_32_BITS ( 0 << 7) +#define SDRAMC_CR_DBW_16_BITS ( 1 << 7) +#define SDRAMC_CR_TWR(x) ((x) << 8) +#define SDRAMC_CR_TRC(x) ((x) << 12) +#define SDRAMC_CR_TRP(x) ((x) << 16) +#define SDRAMC_CR_TRCD(x) ((x) << 20) +#define SDRAMC_CR_TRAS(x) ((x) << 24) +#define SDRAMC_CR_TXSR(x) ((x) << 28) + +/* HSR - High Speed Register */ +#define SDRAMC_HSR_DA ( 1 << 0) + +/* LPR - Low Power Register */ +#define SDRAMC_LPR_LPCB_INHIBIT ( 0 << 0) +#define SDRAMC_LPR_LPCB_SELF_RFR ( 1 << 0) +#define SDRAMC_LPR_LPCB_PDOWN ( 2 << 0) +#define SDRAMC_LPR_LPCB_DEEP_PDOWN ( 3 << 0) +#define SDRAMC_LPR_PASR(x) ((x) << 4) +#define SDRAMC_LPR_TCSR(x) ((x) << 8) +#define SDRAMC_LPR_DS(x) ((x) << 10) +#define SDRAMC_LPR_TIMEOUT(x) ((x) << 12) + +/* IER/IDR/IMR/ISR - Interrupt Enable/Disable/Mask/Status Register */ +#define SDRAMC_ISR_RES ( 1 << 0) + +/* MDR - Memory Device Register */ +#define SDRAMC_MDR_MD_SDRAM ( 0 << 0) +#define SDRAMC_MDR_MD_LOW_PWR_SDRAM ( 1 << 0) + +/* Register access macros */ +#define sdramc_readl(reg) \ + __raw_readl((void __iomem __force *)SDRAMC_BASE + SDRAMC_##reg) +#define sdramc_writel(reg, value) \ + __raw_writel(value, (void __iomem __force *)SDRAMC_BASE + SDRAMC_##reg) diff --git a/arch/avr32/mm/init.c b/arch/avr32/mm/init.c index 0e64ddc45e37..3f90a87527bb 100644 --- a/arch/avr32/mm/init.c +++ b/arch/avr32/mm/init.c @@ -11,6 +11,7 @@ #include <linux/swap.h> #include <linux/init.h> #include <linux/mmzone.h> +#include <linux/module.h> #include <linux/bootmem.h> #include <linux/pagemap.h> #include <linux/nodemask.h> @@ -23,11 +24,14 @@ #include <asm/setup.h> #include <asm/sections.h> +#define __page_aligned __attribute__((section(".data.page_aligned"))) + DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); -pgd_t swapper_pg_dir[PTRS_PER_PGD]; +pgd_t swapper_pg_dir[PTRS_PER_PGD] __page_aligned; struct page *empty_zero_page; +EXPORT_SYMBOL(empty_zero_page); /* * Cache of MMU context last used. @@ -106,19 +110,9 @@ void __init paging_init(void) zero_page = alloc_bootmem_low_pages_node(NODE_DATA(0), PAGE_SIZE); - { - pgd_t *pg_dir; - int i; - - pg_dir = swapper_pg_dir; - sysreg_write(PTBR, (unsigned long)pg_dir); - - for (i = 0; i < PTRS_PER_PGD; i++) - pgd_val(pg_dir[i]) = 0; - - enable_mmu(); - printk ("CPU: Paging enabled\n"); - } + sysreg_write(PTBR, (unsigned long)swapper_pg_dir); + enable_mmu(); + printk ("CPU: Paging enabled\n"); for_each_online_node(nid) { pg_data_t *pgdat = NODE_DATA(nid); diff --git a/arch/avr32/mm/tlb.c b/arch/avr32/mm/tlb.c index cd12edbea9f2..06677be98ffb 100644 --- a/arch/avr32/mm/tlb.c +++ b/arch/avr32/mm/tlb.c @@ -11,21 +11,21 @@ #include <asm/mmu_context.h> -#define _TLBEHI_I 0x100 +/* TODO: Get the correct number from the CONFIG1 system register */ +#define NR_TLB_ENTRIES 32 -void show_dtlb_entry(unsigned int index) +static void show_dtlb_entry(unsigned int index) { - unsigned int tlbehi, tlbehi_save, tlbelo, mmucr, mmucr_save; + u32 tlbehi, tlbehi_save, tlbelo, mmucr, mmucr_save; unsigned long flags; local_irq_save(flags); mmucr_save = sysreg_read(MMUCR); tlbehi_save = sysreg_read(TLBEHI); - mmucr = mmucr_save & 0x13; - mmucr |= index << 14; + mmucr = SYSREG_BFINS(DRP, index, mmucr_save); sysreg_write(MMUCR, mmucr); - asm volatile("tlbr" : : : "memory"); + __builtin_tlbr(); cpu_sync_pipeline(); tlbehi = sysreg_read(TLBEHI); @@ -33,15 +33,17 @@ void show_dtlb_entry(unsigned int index) printk("%2u: %c %c %02x %05x %05x %o %o %c %c %c %c\n", index, - (tlbehi & 0x200)?'1':'0', - (tlbelo & 0x100)?'1':'0', - (tlbehi & 0xff), - (tlbehi >> 12), (tlbelo >> 12), - (tlbelo >> 4) & 7, (tlbelo >> 2) & 3, - (tlbelo & 0x200)?'1':'0', - (tlbelo & 0x080)?'1':'0', - (tlbelo & 0x001)?'1':'0', - (tlbelo & 0x002)?'1':'0'); + SYSREG_BFEXT(TLBEHI_V, tlbehi) ? '1' : '0', + SYSREG_BFEXT(G, tlbelo) ? '1' : '0', + SYSREG_BFEXT(ASID, tlbehi), + SYSREG_BFEXT(VPN, tlbehi) >> 2, + SYSREG_BFEXT(PFN, tlbelo) >> 2, + SYSREG_BFEXT(AP, tlbelo), + SYSREG_BFEXT(SZ, tlbelo), + SYSREG_BFEXT(TLBELO_C, tlbelo) ? 'C' : ' ', + SYSREG_BFEXT(B, tlbelo) ? 'B' : ' ', + SYSREG_BFEXT(W, tlbelo) ? 'W' : ' ', + SYSREG_BFEXT(TLBELO_D, tlbelo) ? 'D' : ' '); sysreg_write(MMUCR, mmucr_save); sysreg_write(TLBEHI, tlbehi_save); @@ -54,29 +56,33 @@ void dump_dtlb(void) unsigned int i; printk("ID V G ASID VPN PFN AP SZ C B W D\n"); - for (i = 0; i < 32; i++) + for (i = 0; i < NR_TLB_ENTRIES; i++) show_dtlb_entry(i); } -static unsigned long last_mmucr; - -static inline void set_replacement_pointer(unsigned shift) +static void update_dtlb(unsigned long address, pte_t pte) { - unsigned long mmucr, mmucr_save; + u32 tlbehi; + u32 mmucr; - mmucr = mmucr_save = sysreg_read(MMUCR); + /* + * We're not changing the ASID here, so no need to flush the + * pipeline. + */ + tlbehi = sysreg_read(TLBEHI); + tlbehi = SYSREG_BF(ASID, SYSREG_BFEXT(ASID, tlbehi)); + tlbehi |= address & MMU_VPN_MASK; + tlbehi |= SYSREG_BIT(TLBEHI_V); + sysreg_write(TLBEHI, tlbehi); /* Does this mapping already exist? */ - __asm__ __volatile__( - " tlbs\n" - " mfsr %0, %1" - : "=r"(mmucr) - : "i"(SYSREG_MMUCR)); + __builtin_tlbs(); + mmucr = sysreg_read(MMUCR); if (mmucr & SYSREG_BIT(MMUCR_N)) { /* Not found -- pick a not-recently-accessed entry */ - unsigned long rp; - unsigned long tlbar = sysreg_read(TLBARLO); + unsigned int rp; + u32 tlbar = sysreg_read(TLBARLO); rp = 32 - fls(tlbar); if (rp == 32) { @@ -84,30 +90,14 @@ static inline void set_replacement_pointer(unsigned shift) sysreg_write(TLBARLO, -1L); } - mmucr &= 0x13; - mmucr |= (rp << shift); - + mmucr = SYSREG_BFINS(DRP, rp, mmucr); sysreg_write(MMUCR, mmucr); } - last_mmucr = mmucr; -} - -static void update_dtlb(unsigned long address, pte_t pte, unsigned long asid) -{ - unsigned long vpn; - - vpn = (address & MMU_VPN_MASK) | _TLBEHI_VALID | asid; - sysreg_write(TLBEHI, vpn); - cpu_sync_pipeline(); - - set_replacement_pointer(14); - sysreg_write(TLBELO, pte_val(pte) & _PAGE_FLAGS_HARDWARE_MASK); /* Let's go */ - asm volatile("nop\n\ttlbw" : : : "memory"); - cpu_sync_pipeline(); + __builtin_tlbw(); } void update_mmu_cache(struct vm_area_struct *vma, @@ -120,39 +110,40 @@ void update_mmu_cache(struct vm_area_struct *vma, return; local_irq_save(flags); - update_dtlb(address, pte, get_asid()); + update_dtlb(address, pte); local_irq_restore(flags); } -void __flush_tlb_page(unsigned long asid, unsigned long page) +static void __flush_tlb_page(unsigned long asid, unsigned long page) { - unsigned long mmucr, tlbehi; + u32 mmucr, tlbehi; - page |= asid; - sysreg_write(TLBEHI, page); - cpu_sync_pipeline(); - asm volatile("tlbs"); + /* + * Caller is responsible for masking out non-PFN bits in page + * and changing the current ASID if necessary. This means that + * we don't need to flush the pipeline after writing TLBEHI. + */ + tlbehi = page | asid; + sysreg_write(TLBEHI, tlbehi); + + __builtin_tlbs(); mmucr = sysreg_read(MMUCR); if (!(mmucr & SYSREG_BIT(MMUCR_N))) { - unsigned long tlbarlo; - unsigned long entry; + unsigned int entry; + u32 tlbarlo; /* Clear the "valid" bit */ - tlbehi = sysreg_read(TLBEHI); - tlbehi &= ~_TLBEHI_VALID; sysreg_write(TLBEHI, tlbehi); - cpu_sync_pipeline(); /* mark the entry as "not accessed" */ - entry = (mmucr >> 14) & 0x3f; + entry = SYSREG_BFEXT(DRP, mmucr); tlbarlo = sysreg_read(TLBARLO); - tlbarlo |= (0x80000000 >> entry); + tlbarlo |= (0x80000000UL >> entry); sysreg_write(TLBARLO, tlbarlo); /* update the entry with valid bit clear */ - asm volatile("tlbw"); - cpu_sync_pipeline(); + __builtin_tlbw(); } } @@ -190,17 +181,22 @@ void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, local_irq_save(flags); size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT; + if (size > (MMU_DTLB_ENTRIES / 4)) { /* Too many entries to flush */ mm->context = NO_CONTEXT; if (mm == current->mm) activate_context(mm); } else { - unsigned long asid = mm->context & MMU_CONTEXT_ASID_MASK; - unsigned long saved_asid = MMU_NO_ASID; + unsigned long asid; + unsigned long saved_asid; + + asid = mm->context & MMU_CONTEXT_ASID_MASK; + saved_asid = MMU_NO_ASID; start &= PAGE_MASK; end += (PAGE_SIZE - 1); end &= PAGE_MASK; + if (mm != current->mm) { saved_asid = get_asid(); set_asid(asid); @@ -218,33 +214,34 @@ void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, } /* - * TODO: If this is only called for addresses > TASK_SIZE, we can probably - * skip the ASID stuff and just use the Global bit... + * This function depends on the pages to be flushed having the G + * (global) bit set in their pte. This is true for all + * PAGE_KERNEL(_RO) pages. */ void flush_tlb_kernel_range(unsigned long start, unsigned long end) { unsigned long flags; int size; - local_irq_save(flags); size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT; if (size > (MMU_DTLB_ENTRIES / 4)) { /* Too many entries to flush */ flush_tlb_all(); } else { - unsigned long asid = init_mm.context & MMU_CONTEXT_ASID_MASK; - unsigned long saved_asid = get_asid(); + unsigned long asid; + + local_irq_save(flags); + asid = get_asid(); start &= PAGE_MASK; end += (PAGE_SIZE - 1); end &= PAGE_MASK; - set_asid(asid); + while (start < end) { __flush_tlb_page(asid, start); start += PAGE_SIZE; } - set_asid(saved_asid); + local_irq_restore(flags); } - local_irq_restore(flags); } void flush_tlb_mm(struct mm_struct *mm) @@ -280,7 +277,7 @@ static void *tlb_start(struct seq_file *tlb, loff_t *pos) { static unsigned long tlb_index; - if (*pos >= 32) + if (*pos >= NR_TLB_ENTRIES) return NULL; tlb_index = 0; @@ -291,7 +288,7 @@ static void *tlb_next(struct seq_file *tlb, void *v, loff_t *pos) { unsigned long *index = v; - if (*index >= 31) + if (*index >= NR_TLB_ENTRIES - 1) return NULL; ++*pos; @@ -313,16 +310,16 @@ static int tlb_show(struct seq_file *tlb, void *v) if (*index == 0) seq_puts(tlb, "ID V G ASID VPN PFN AP SZ C B W D\n"); - BUG_ON(*index >= 32); + BUG_ON(*index >= NR_TLB_ENTRIES); local_irq_save(flags); mmucr_save = sysreg_read(MMUCR); tlbehi_save = sysreg_read(TLBEHI); - mmucr = mmucr_save & 0x13; - mmucr |= *index << 14; + mmucr = SYSREG_BFINS(DRP, *index, mmucr_save); sysreg_write(MMUCR, mmucr); - asm volatile("tlbr" : : : "memory"); + /* TLBR might change the ASID */ + __builtin_tlbr(); cpu_sync_pipeline(); tlbehi = sysreg_read(TLBEHI); @@ -334,16 +331,18 @@ static int tlb_show(struct seq_file *tlb, void *v) local_irq_restore(flags); seq_printf(tlb, "%2lu: %c %c %02x %05x %05x %o %o %c %c %c %c\n", - *index, - (tlbehi & 0x200)?'1':'0', - (tlbelo & 0x100)?'1':'0', - (tlbehi & 0xff), - (tlbehi >> 12), (tlbelo >> 12), - (tlbelo >> 4) & 7, (tlbelo >> 2) & 3, - (tlbelo & 0x200)?'1':'0', - (tlbelo & 0x080)?'1':'0', - (tlbelo & 0x001)?'1':'0', - (tlbelo & 0x002)?'1':'0'); + *index, + SYSREG_BFEXT(TLBEHI_V, tlbehi) ? '1' : '0', + SYSREG_BFEXT(G, tlbelo) ? '1' : '0', + SYSREG_BFEXT(ASID, tlbehi), + SYSREG_BFEXT(VPN, tlbehi) >> 2, + SYSREG_BFEXT(PFN, tlbelo) >> 2, + SYSREG_BFEXT(AP, tlbelo), + SYSREG_BFEXT(SZ, tlbelo), + SYSREG_BFEXT(TLBELO_C, tlbelo) ? '1' : '0', + SYSREG_BFEXT(B, tlbelo) ? '1' : '0', + SYSREG_BFEXT(W, tlbelo) ? '1' : '0', + SYSREG_BFEXT(TLBELO_D, tlbelo) ? '1' : '0'); return 0; } diff --git a/arch/blackfin/mach-bf561/coreb.c b/arch/blackfin/mach-bf561/coreb.c index 1b44e9e6dc3b..8598098c0840 100644 --- a/arch/blackfin/mach-bf561/coreb.c +++ b/arch/blackfin/mach-bf561/coreb.c @@ -194,6 +194,7 @@ static loff_t coreb_lseek(struct file *file, loff_t offset, int origin) return ret; } +/* No BKL needed here */ static int coreb_open(struct inode *inode, struct file *file) { spin_lock_irq(&coreb_lock); diff --git a/arch/cris/arch-v10/drivers/eeprom.c b/arch/cris/arch-v10/drivers/eeprom.c index f1cac9dc75b8..1f2ae909d3e6 100644 --- a/arch/cris/arch-v10/drivers/eeprom.c +++ b/arch/cris/arch-v10/drivers/eeprom.c @@ -28,6 +28,7 @@ #include <linux/init.h> #include <linux/delay.h> #include <linux/interrupt.h> +#include <linux/smp_lock.h> #include <linux/wait.h> #include <asm/uaccess.h> #include "i2c.h" @@ -375,10 +376,9 @@ int __init eeprom_init(void) } /* Opens the device. */ - static int eeprom_open(struct inode * inode, struct file * file) { - + cycle_kernel_lock(); if(iminor(inode) != EEPROM_MINOR_NR) return -ENXIO; if(imajor(inode) != EEPROM_MAJOR_NR) diff --git a/arch/cris/arch-v10/drivers/gpio.c b/arch/cris/arch-v10/drivers/gpio.c index 68a998bd1069..86048e697eb5 100644 --- a/arch/cris/arch-v10/drivers/gpio.c +++ b/arch/cris/arch-v10/drivers/gpio.c @@ -16,6 +16,7 @@ #include <linux/errno.h> #include <linux/kernel.h> #include <linux/fs.h> +#include <linux/smp_lock.h> #include <linux/string.h> #include <linux/poll.h> #include <linux/init.h> @@ -323,6 +324,7 @@ gpio_open(struct inode *inode, struct file *filp) if (!priv) return -ENOMEM; + lock_kernel(); priv->minor = p; /* initialize the io/alarm struct */ @@ -357,6 +359,7 @@ gpio_open(struct inode *inode, struct file *filp) alarmlist = priv; spin_unlock_irqrestore(&gpio_lock, flags); + unlock_kernel(); return 0; } diff --git a/arch/cris/arch-v10/drivers/i2c.c b/arch/cris/arch-v10/drivers/i2c.c index d6d22067d0c8..2797e67ce4f4 100644 --- a/arch/cris/arch-v10/drivers/i2c.c +++ b/arch/cris/arch-v10/drivers/i2c.c @@ -15,6 +15,7 @@ #include <linux/module.h> #include <linux/sched.h> #include <linux/slab.h> +#include <linux/smp_lock.h> #include <linux/errno.h> #include <linux/kernel.h> #include <linux/fs.h> @@ -566,6 +567,7 @@ i2c_readreg(unsigned char theSlave, unsigned char theReg) static int i2c_open(struct inode *inode, struct file *filp) { + cycle_kernel_lock(); return 0; } diff --git a/arch/cris/arch-v10/drivers/sync_serial.c b/arch/cris/arch-v10/drivers/sync_serial.c index 069546e342c5..91fea623c7c9 100644 --- a/arch/cris/arch-v10/drivers/sync_serial.c +++ b/arch/cris/arch-v10/drivers/sync_serial.c @@ -21,6 +21,7 @@ #include <linux/interrupt.h> #include <linux/poll.h> #include <linux/init.h> +#include <linux/smp_lock.h> #include <linux/timer.h> #include <asm/irq.h> #include <asm/dma.h> @@ -443,18 +444,21 @@ static int sync_serial_open(struct inode *inode, struct file *file) int dev = MINOR(inode->i_rdev); struct sync_port *port; int mode; + int err = -EBUSY; + lock_kernel(); DEBUG(printk(KERN_DEBUG "Open sync serial port %d\n", dev)); if (dev < 0 || dev >= NUMBER_OF_PORTS || !ports[dev].enabled) { DEBUG(printk(KERN_DEBUG "Invalid minor %d\n", dev)); - return -ENODEV; + err = -ENODEV; + goto out; } port = &ports[dev]; /* Allow open this device twice (assuming one reader and one writer) */ if (port->busy == 2) { DEBUG(printk(KERN_DEBUG "Device is busy.. \n")); - return -EBUSY; + goto out; } if (port->init_irqs) { if (port->use_dma) { @@ -465,14 +469,14 @@ static int sync_serial_open(struct inode *inode, struct file *file) &ports[0])) { printk(KERN_CRIT "Can't alloc " "sync serial port 1 IRQ"); - return -EBUSY; + goto out; } else if (request_irq(25, rx_interrupt, 0, "synchronous serial 1 dma rx", &ports[0])) { free_irq(24, &port[0]); printk(KERN_CRIT "Can't alloc " "sync serial port 1 IRQ"); - return -EBUSY; + goto out; } else if (cris_request_dma(8, "synchronous serial 1 dma tr", DMA_VERBOSE_ON_ERROR, @@ -482,7 +486,7 @@ static int sync_serial_open(struct inode *inode, struct file *file) printk(KERN_CRIT "Can't alloc " "sync serial port 1 " "TX DMA channel"); - return -EBUSY; + goto out; } else if (cris_request_dma(9, "synchronous serial 1 dma rec", DMA_VERBOSE_ON_ERROR, @@ -493,7 +497,7 @@ static int sync_serial_open(struct inode *inode, struct file *file) printk(KERN_CRIT "Can't alloc " "sync serial port 1 " "RX DMA channel"); - return -EBUSY; + goto out; } #endif RESET_DMA(8); WAIT_DMA(8); @@ -520,14 +524,14 @@ static int sync_serial_open(struct inode *inode, struct file *file) &ports[1])) { printk(KERN_CRIT "Can't alloc " "sync serial port 3 IRQ"); - return -EBUSY; + goto out; } else if (request_irq(21, rx_interrupt, 0, "synchronous serial 3 dma rx", &ports[1])) { free_irq(20, &ports[1]); printk(KERN_CRIT "Can't alloc " "sync serial port 3 IRQ"); - return -EBUSY; + goto out; } else if (cris_request_dma(4, "synchronous serial 3 dma tr", DMA_VERBOSE_ON_ERROR, @@ -537,7 +541,7 @@ static int sync_serial_open(struct inode *inode, struct file *file) printk(KERN_CRIT "Can't alloc " "sync serial port 3 " "TX DMA channel"); - return -EBUSY; + goto out; } else if (cris_request_dma(5, "synchronous serial 3 dma rec", DMA_VERBOSE_ON_ERROR, @@ -548,7 +552,7 @@ static int sync_serial_open(struct inode *inode, struct file *file) printk(KERN_CRIT "Can't alloc " "sync serial port 3 " "RX DMA channel"); - return -EBUSY; + goto out; } #endif RESET_DMA(4); WAIT_DMA(4); @@ -581,7 +585,7 @@ static int sync_serial_open(struct inode *inode, struct file *file) &ports[0])) { printk(KERN_CRIT "Can't alloc " "sync serial manual irq"); - return -EBUSY; + goto out; } } else if (port == &ports[1]) { if (request_irq(8, @@ -591,7 +595,7 @@ static int sync_serial_open(struct inode *inode, struct file *file) &ports[1])) { printk(KERN_CRIT "Can't alloc " "sync serial manual irq"); - return -EBUSY; + goto out; } } port->init_irqs = 0; @@ -620,7 +624,11 @@ static int sync_serial_open(struct inode *inode, struct file *file) *R_IRQ_MASK1_SET = 1 << port->data_avail_bit; DEBUG(printk(KERN_DEBUG "sser%d rec started\n", dev)); } - return 0; + ret = 0; + +out: + unlock_kernel(); + return ret; } static int sync_serial_release(struct inode *inode, struct file *file) diff --git a/arch/cris/arch-v32/drivers/cryptocop.c b/arch/cris/arch-v32/drivers/cryptocop.c index 9fb58202be99..67c61ea86813 100644 --- a/arch/cris/arch-v32/drivers/cryptocop.c +++ b/arch/cris/arch-v32/drivers/cryptocop.c @@ -11,6 +11,7 @@ #include <linux/string.h> #include <linux/fs.h> #include <linux/mm.h> +#include <linux/smp_lock.h> #include <linux/spinlock.h> #include <linux/stddef.h> @@ -2302,11 +2303,11 @@ static int cryptocop_job_setup(struct cryptocop_prio_job **pj, struct cryptocop_ return 0; } - static int cryptocop_open(struct inode *inode, struct file *filp) { int p = iminor(inode); + cycle_kernel_lock(); if (p != CRYPTOCOP_MINOR) return -EINVAL; filp->private_data = NULL; diff --git a/arch/cris/arch-v32/drivers/i2c.c b/arch/cris/arch-v32/drivers/i2c.c index c2fb7a5c1396..179e7b804331 100644 --- a/arch/cris/arch-v32/drivers/i2c.c +++ b/arch/cris/arch-v32/drivers/i2c.c @@ -33,6 +33,7 @@ #include <linux/fs.h> #include <linux/string.h> #include <linux/init.h> +#include <linux/smp_lock.h> #include <asm/etraxi2c.h> @@ -636,6 +637,7 @@ i2c_readreg(unsigned char theSlave, unsigned char theReg) static int i2c_open(struct inode *inode, struct file *filp) { + cycle_kernel_lock(); return 0; } diff --git a/arch/cris/arch-v32/drivers/mach-a3/gpio.c b/arch/cris/arch-v32/drivers/mach-a3/gpio.c index de107dad9f4f..ef98608e5067 100644 --- a/arch/cris/arch-v32/drivers/mach-a3/gpio.c +++ b/arch/cris/arch-v32/drivers/mach-a3/gpio.c @@ -23,6 +23,7 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/spinlock.h> +#include <linux/smp_lock.h> #include <asm/etraxgpio.h> #include <hwregs/reg_map.h> @@ -390,6 +391,8 @@ static int gpio_open(struct inode *inode, struct file *filp) if (!priv) return -ENOMEM; + + lock_kernel(); memset(priv, 0, sizeof(*priv)); priv->minor = p; @@ -412,6 +415,7 @@ static int gpio_open(struct inode *inode, struct file *filp) spin_unlock_irq(&gpio_lock); } + unlock_kernel(); return 0; } diff --git a/arch/cris/arch-v32/drivers/mach-fs/gpio.c b/arch/cris/arch-v32/drivers/mach-fs/gpio.c index 7863fd4efc2b..fe1fde893887 100644 --- a/arch/cris/arch-v32/drivers/mach-fs/gpio.c +++ b/arch/cris/arch-v32/drivers/mach-fs/gpio.c @@ -22,6 +22,7 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/spinlock.h> +#include <linux/smp_lock.h> #include <asm/etraxgpio.h> #include <hwregs/reg_map.h> @@ -426,9 +427,10 @@ gpio_open(struct inode *inode, struct file *filp) return -EINVAL; priv = kmalloc(sizeof(struct gpio_private), GFP_KERNEL); - if (!priv) return -ENOMEM; + + lock_kernel(); memset(priv, 0, sizeof(*priv)); priv->minor = p; @@ -449,6 +451,7 @@ gpio_open(struct inode *inode, struct file *filp) alarmlist = priv; spin_unlock_irq(&alarm_lock); + unlock_kernel(); return 0; } diff --git a/arch/cris/arch-v32/drivers/sync_serial.c b/arch/cris/arch-v32/drivers/sync_serial.c index 47c377df6fb3..d2a0fbf5341f 100644 --- a/arch/cris/arch-v32/drivers/sync_serial.c +++ b/arch/cris/arch-v32/drivers/sync_serial.c @@ -14,6 +14,7 @@ #include <linux/major.h> #include <linux/sched.h> #include <linux/slab.h> +#include <linux/smp_lock.h> #include <linux/interrupt.h> #include <linux/poll.h> #include <linux/init.h> @@ -429,23 +430,26 @@ static inline int sync_data_avail_to_end(struct sync_port *port) static int sync_serial_open(struct inode *inode, struct file *file) { int dev = iminor(inode); + int ret = -EBUSY; sync_port *port; reg_dma_rw_cfg cfg = {.en = regk_dma_yes}; reg_dma_rw_intr_mask intr_mask = {.data = regk_dma_yes}; + lock_kernel(); DEBUG(printk(KERN_DEBUG "Open sync serial port %d\n", dev)); if (dev < 0 || dev >= NBR_PORTS || !ports[dev].enabled) { DEBUG(printk(KERN_DEBUG "Invalid minor %d\n", dev)); - return -ENODEV; + ret = -ENODEV; + goto out; } port = &ports[dev]; /* Allow open this device twice (assuming one reader and one writer) */ if (port->busy == 2) { DEBUG(printk(KERN_DEBUG "Device is busy.. \n")); - return -EBUSY; + goto out; } @@ -459,7 +463,7 @@ static int sync_serial_open(struct inode *inode, struct file *file) "synchronous serial 0 dma tr", &ports[0])) { printk(KERN_CRIT "Can't allocate sync serial port 0 IRQ"); - return -EBUSY; + goto out; } else if (request_irq(DMA_IN_INTR_VECT, rx_interrupt, 0, @@ -467,7 +471,7 @@ static int sync_serial_open(struct inode *inode, struct file *file) &ports[0])) { free_irq(DMA_OUT_INTR_VECT, &port[0]); printk(KERN_CRIT "Can't allocate sync serial port 0 IRQ"); - return -EBUSY; + goto out; } else if (crisv32_request_dma(OUT_DMA_NBR, "synchronous serial 0 dma tr", DMA_VERBOSE_ON_ERROR, @@ -476,7 +480,7 @@ static int sync_serial_open(struct inode *inode, struct file *file) free_irq(DMA_OUT_INTR_VECT, &port[0]); free_irq(DMA_IN_INTR_VECT, &port[0]); printk(KERN_CRIT "Can't allocate sync serial port 0 TX DMA channel"); - return -EBUSY; + goto out; } else if (crisv32_request_dma(IN_DMA_NBR, "synchronous serial 0 dma rec", DMA_VERBOSE_ON_ERROR, @@ -486,7 +490,7 @@ static int sync_serial_open(struct inode *inode, struct file *file) free_irq(DMA_OUT_INTR_VECT, &port[0]); free_irq(DMA_IN_INTR_VECT, &port[0]); printk(KERN_CRIT "Can't allocate sync serial port 1 RX DMA channel"); - return -EBUSY; + goto out; } #endif } @@ -499,7 +503,7 @@ static int sync_serial_open(struct inode *inode, struct file *file) "synchronous serial 1 dma tr", &ports[1])) { printk(KERN_CRIT "Can't allocate sync serial port 1 IRQ"); - return -EBUSY; + goto out; } else if (request_irq(DMA7_INTR_VECT, rx_interrupt, 0, @@ -507,7 +511,7 @@ static int sync_serial_open(struct inode *inode, struct file *file) &ports[1])) { free_irq(DMA6_INTR_VECT, &ports[1]); printk(KERN_CRIT "Can't allocate sync serial port 3 IRQ"); - return -EBUSY; + goto out; } else if (crisv32_request_dma( SYNC_SER1_TX_DMA_NBR, "synchronous serial 1 dma tr", @@ -517,7 +521,7 @@ static int sync_serial_open(struct inode *inode, struct file *file) free_irq(DMA6_INTR_VECT, &ports[1]); free_irq(DMA7_INTR_VECT, &ports[1]); printk(KERN_CRIT "Can't allocate sync serial port 3 TX DMA channel"); - return -EBUSY; + goto out; } else if (crisv32_request_dma( SYNC_SER1_RX_DMA_NBR, "synchronous serial 3 dma rec", @@ -528,7 +532,7 @@ static int sync_serial_open(struct inode *inode, struct file *file) free_irq(DMA6_INTR_VECT, &ports[1]); free_irq(DMA7_INTR_VECT, &ports[1]); printk(KERN_CRIT "Can't allocate sync serial port 3 RX DMA channel"); - return -EBUSY; + goto out; } #endif } @@ -554,7 +558,7 @@ static int sync_serial_open(struct inode *inode, struct file *file) "synchronous serial manual irq", &ports[0])) { printk("Can't allocate sync serial manual irq"); - return -EBUSY; + goto out; } } #ifdef CONFIG_ETRAXFS @@ -565,7 +569,7 @@ static int sync_serial_open(struct inode *inode, struct file *file) "synchronous serial manual irq", &ports[1])) { printk(KERN_CRIT "Can't allocate sync serial manual irq"); - return -EBUSY; + goto out; } } #endif @@ -578,7 +582,10 @@ static int sync_serial_open(struct inode *inode, struct file *file) } /* port->init_irqs */ port->busy++; - return 0; + ret = 0; +out: + unlock_kernel(); + return ret; } static int sync_serial_release(struct inode *inode, struct file *file) diff --git a/arch/cris/arch-v32/kernel/smp.c b/arch/cris/arch-v32/kernel/smp.c index a9c3334e46c9..952a24b2f5a9 100644 --- a/arch/cris/arch-v32/kernel/smp.c +++ b/arch/cris/arch-v32/kernel/smp.c @@ -194,7 +194,7 @@ void stop_this_cpu(void* dummy) /* Other calls */ void smp_send_stop(void) { - smp_call_function(stop_this_cpu, NULL, 1, 0); + smp_call_function(stop_this_cpu, NULL, 0); } int setup_profiling_timer(unsigned int multiplier) @@ -316,8 +316,7 @@ int send_ipi(int vector, int wait, cpumask_t cpu_mask) * You must not call this function with disabled interrupts or from a * hardware interrupt handler or from a bottom half handler. */ -int smp_call_function(void (*func)(void *info), void *info, - int nonatomic, int wait) +int smp_call_function(void (*func)(void *info), void *info, int wait) { cpumask_t cpu_mask = CPU_MASK_ALL; struct call_data_struct data; diff --git a/arch/frv/mb93090-mb00/pci-frv.c b/arch/frv/mb93090-mb00/pci-frv.c index 4f165c93be42..edae117fcc2b 100644 --- a/arch/frv/mb93090-mb00/pci-frv.c +++ b/arch/frv/mb93090-mb00/pci-frv.c @@ -19,36 +19,6 @@ #include "pci-frv.h" -#if 0 -void -pcibios_update_resource(struct pci_dev *dev, struct resource *root, - struct resource *res, int resource) -{ - u32 new, check; - int reg; - - new = res->start | (res->flags & PCI_REGION_FLAG_MASK); - if (resource < 6) { - reg = PCI_BASE_ADDRESS_0 + 4*resource; - } else if (resource == PCI_ROM_RESOURCE) { - res->flags |= IORESOURCE_ROM_ENABLE; - new |= PCI_ROM_ADDRESS_ENABLE; - reg = dev->rom_base_reg; - } else { - /* Somebody might have asked allocation of a non-standard resource */ - return; - } - - pci_write_config_dword(dev, reg, new); - pci_read_config_dword(dev, reg, &check); - if ((new ^ check) & ((new & PCI_BASE_ADDRESS_SPACE_IO) ? PCI_BASE_ADDRESS_IO_MASK : PCI_BASE_ADDRESS_MEM_MASK)) { - printk(KERN_ERR "PCI: Error while updating region " - "%s/%d (%08x != %08x)\n", pci_name(dev), resource, - new, check); - } -} -#endif - /* * We need to avoid collisions with `mirrored' VGA ports * and other strange ISA hardware, so we always want the diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 16be41446b5b..18bcc10903b4 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -303,6 +303,7 @@ config VIRT_CPU_ACCOUNTING config SMP bool "Symmetric multi-processing support" + select USE_GENERIC_SMP_HELPERS help This enables support for systems with more than one CPU. If you have a system with only one CPU, say N. If you have a system with more diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c index 705176b434b3..7dd96c127177 100644 --- a/arch/ia64/kernel/mca.c +++ b/arch/ia64/kernel/mca.c @@ -707,7 +707,7 @@ ia64_mca_cmc_vector_enable (void *dummy) static void ia64_mca_cmc_vector_disable_keventd(struct work_struct *unused) { - on_each_cpu(ia64_mca_cmc_vector_disable, NULL, 1, 0); + on_each_cpu(ia64_mca_cmc_vector_disable, NULL, 0); } /* @@ -719,7 +719,7 @@ ia64_mca_cmc_vector_disable_keventd(struct work_struct *unused) static void ia64_mca_cmc_vector_enable_keventd(struct work_struct *unused) { - on_each_cpu(ia64_mca_cmc_vector_enable, NULL, 1, 0); + on_each_cpu(ia64_mca_cmc_vector_enable, NULL, 0); } /* @@ -1881,7 +1881,7 @@ static int __cpuinit mca_cpu_callback(struct notifier_block *nfb, case CPU_ONLINE: case CPU_ONLINE_FROZEN: smp_call_function_single(hotcpu, ia64_mca_cmc_vector_adjust, - NULL, 1, 0); + NULL, 0); break; } return NOTIFY_OK; diff --git a/arch/ia64/kernel/palinfo.c b/arch/ia64/kernel/palinfo.c index 9dc00f7fe10e..e5c57f413ca2 100644 --- a/arch/ia64/kernel/palinfo.c +++ b/arch/ia64/kernel/palinfo.c @@ -921,7 +921,7 @@ int palinfo_handle_smp(pal_func_cpu_u_t *f, char *page) /* will send IPI to other CPU and wait for completion of remote call */ - if ((ret=smp_call_function_single(f->req_cpu, palinfo_smp_call, &ptr, 0, 1))) { + if ((ret=smp_call_function_single(f->req_cpu, palinfo_smp_call, &ptr, 1))) { printk(KERN_ERR "palinfo: remote CPU call from %d to %d on function %d: " "error %d\n", smp_processor_id(), f->req_cpu, f->func_id, ret); return 0; diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index 7714a97b0104..19d4493c6193 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -1820,7 +1820,7 @@ pfm_syswide_cleanup_other_cpu(pfm_context_t *ctx) int ret; DPRINT(("calling CPU%d for cleanup\n", ctx->ctx_cpu)); - ret = smp_call_function_single(ctx->ctx_cpu, pfm_syswide_force_stop, ctx, 0, 1); + ret = smp_call_function_single(ctx->ctx_cpu, pfm_syswide_force_stop, ctx, 1); DPRINT(("called CPU%d for cleanup ret=%d\n", ctx->ctx_cpu, ret)); } #endif /* CONFIG_SMP */ @@ -6508,7 +6508,7 @@ pfm_install_alt_pmu_interrupt(pfm_intr_handler_desc_t *hdl) } /* save the current system wide pmu states */ - ret = on_each_cpu(pfm_alt_save_pmu_state, NULL, 0, 1); + ret = on_each_cpu(pfm_alt_save_pmu_state, NULL, 1); if (ret) { DPRINT(("on_each_cpu() failed: %d\n", ret)); goto cleanup_reserve; @@ -6553,7 +6553,7 @@ pfm_remove_alt_pmu_interrupt(pfm_intr_handler_desc_t *hdl) pfm_alt_intr_handler = NULL; - ret = on_each_cpu(pfm_alt_restore_pmu_state, NULL, 0, 1); + ret = on_each_cpu(pfm_alt_restore_pmu_state, NULL, 1); if (ret) { DPRINT(("on_each_cpu() failed: %d\n", ret)); } diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index a3a34b4eb038..3ab8373103ec 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -55,6 +55,10 @@ void (*ia64_mark_idle)(int); unsigned long boot_option_idle_override = 0; EXPORT_SYMBOL(boot_option_idle_override); +unsigned long idle_halt; +EXPORT_SYMBOL(idle_halt); +unsigned long idle_nomwait; +EXPORT_SYMBOL(idle_nomwait); void ia64_do_show_stack (struct unw_frame_info *info, void *arg) @@ -286,7 +290,7 @@ void cpu_idle_wait(void) { smp_mb(); /* kick all the CPUs so that they exit out of pm_idle */ - smp_call_function(do_nothing, NULL, 0, 1); + smp_call_function(do_nothing, NULL, 1); } EXPORT_SYMBOL_GPL(cpu_idle_wait); diff --git a/arch/ia64/kernel/smp.c b/arch/ia64/kernel/smp.c index 983296f1c813..3676468612b6 100644 --- a/arch/ia64/kernel/smp.c +++ b/arch/ia64/kernel/smp.c @@ -60,25 +60,9 @@ static struct local_tlb_flush_counts { static DEFINE_PER_CPU(unsigned int, shadow_flush_counts[NR_CPUS]) ____cacheline_aligned; - -/* - * Structure and data for smp_call_function(). This is designed to minimise static memory - * requirements. It also looks cleaner. - */ -static __cacheline_aligned DEFINE_SPINLOCK(call_lock); - -struct call_data_struct { - void (*func) (void *info); - void *info; - long wait; - atomic_t started; - atomic_t finished; -}; - -static volatile struct call_data_struct *call_data; - #define IPI_CALL_FUNC 0 #define IPI_CPU_STOP 1 +#define IPI_CALL_FUNC_SINGLE 2 #define IPI_KDUMP_CPU_STOP 3 /* This needs to be cacheline aligned because it is written to by *other* CPUs. */ @@ -86,43 +70,6 @@ static DEFINE_PER_CPU_SHARED_ALIGNED(u64, ipi_operation); extern void cpu_halt (void); -void -lock_ipi_calllock(void) -{ - spin_lock_irq(&call_lock); -} - -void -unlock_ipi_calllock(void) -{ - spin_unlock_irq(&call_lock); -} - -static inline void -handle_call_data(void) -{ - struct call_data_struct *data; - void (*func)(void *info); - void *info; - int wait; - - /* release the 'pointer lock' */ - data = (struct call_data_struct *)call_data; - func = data->func; - info = data->info; - wait = data->wait; - - mb(); - atomic_inc(&data->started); - /* At this point the structure may be gone unless wait is true. */ - (*func)(info); - - /* Notify the sending CPU that the task is done. */ - mb(); - if (wait) - atomic_inc(&data->finished); -} - static void stop_this_cpu(void) { @@ -163,13 +110,15 @@ handle_IPI (int irq, void *dev_id) ops &= ~(1 << which); switch (which) { - case IPI_CALL_FUNC: - handle_call_data(); - break; - case IPI_CPU_STOP: stop_this_cpu(); break; + case IPI_CALL_FUNC: + generic_smp_call_function_interrupt(); + break; + case IPI_CALL_FUNC_SINGLE: + generic_smp_call_function_single_interrupt(); + break; #ifdef CONFIG_KEXEC case IPI_KDUMP_CPU_STOP: unw_init_running(kdump_cpu_freeze, NULL); @@ -187,6 +136,8 @@ handle_IPI (int irq, void *dev_id) return IRQ_HANDLED; } + + /* * Called with preemption disabled. */ @@ -334,7 +285,7 @@ smp_flush_tlb_cpumask(cpumask_t xcpumask) void smp_flush_tlb_all (void) { - on_each_cpu((void (*)(void *))local_flush_tlb_all, NULL, 1, 1); + on_each_cpu((void (*)(void *))local_flush_tlb_all, NULL, 1); } void @@ -357,193 +308,18 @@ smp_flush_tlb_mm (struct mm_struct *mm) * anyhow, and once a CPU is interrupted, the cost of local_flush_tlb_all() is * rather trivial. */ - on_each_cpu((void (*)(void *))local_finish_flush_tlb_mm, mm, 1, 1); + on_each_cpu((void (*)(void *))local_finish_flush_tlb_mm, mm, 1); } -/* - * Run a function on a specific CPU - * <func> The function to run. This must be fast and non-blocking. - * <info> An arbitrary pointer to pass to the function. - * <nonatomic> Currently unused. - * <wait> If true, wait until function has completed on other CPUs. - * [RETURNS] 0 on success, else a negative status code. - * - * Does not return until the remote CPU is nearly ready to execute <func> - * or is or has executed. - */ - -int -smp_call_function_single (int cpuid, void (*func) (void *info), void *info, int nonatomic, - int wait) -{ - struct call_data_struct data; - int cpus = 1; - int me = get_cpu(); /* prevent preemption and reschedule on another processor */ - - if (cpuid == me) { - local_irq_disable(); - func(info); - local_irq_enable(); - put_cpu(); - return 0; - } - - data.func = func; - data.info = info; - atomic_set(&data.started, 0); - data.wait = wait; - if (wait) - atomic_set(&data.finished, 0); - - spin_lock_bh(&call_lock); - - call_data = &data; - mb(); /* ensure store to call_data precedes setting of IPI_CALL_FUNC */ - send_IPI_single(cpuid, IPI_CALL_FUNC); - - /* Wait for response */ - while (atomic_read(&data.started) != cpus) - cpu_relax(); - - if (wait) - while (atomic_read(&data.finished) != cpus) - cpu_relax(); - call_data = NULL; - - spin_unlock_bh(&call_lock); - put_cpu(); - return 0; -} -EXPORT_SYMBOL(smp_call_function_single); - -/** - * smp_call_function_mask(): Run a function on a set of other CPUs. - * <mask> The set of cpus to run on. Must not include the current cpu. - * <func> The function to run. This must be fast and non-blocking. - * <info> An arbitrary pointer to pass to the function. - * <wait> If true, wait (atomically) until function - * has completed on other CPUs. - * - * Returns 0 on success, else a negative status code. - * - * If @wait is true, then returns once @func has returned; otherwise - * it returns just before the target cpu calls @func. - * - * You must not call this function with disabled interrupts or from a - * hardware interrupt handler or from a bottom half handler. - */ -int smp_call_function_mask(cpumask_t mask, - void (*func)(void *), void *info, - int wait) +void arch_send_call_function_single_ipi(int cpu) { - struct call_data_struct data; - cpumask_t allbutself; - int cpus; - - spin_lock(&call_lock); - allbutself = cpu_online_map; - cpu_clear(smp_processor_id(), allbutself); - - cpus_and(mask, mask, allbutself); - cpus = cpus_weight(mask); - if (!cpus) { - spin_unlock(&call_lock); - return 0; - } - - /* Can deadlock when called with interrupts disabled */ - WARN_ON(irqs_disabled()); - - data.func = func; - data.info = info; - atomic_set(&data.started, 0); - data.wait = wait; - if (wait) - atomic_set(&data.finished, 0); - - call_data = &data; - mb(); /* ensure store to call_data precedes setting of IPI_CALL_FUNC*/ - - /* Send a message to other CPUs */ - if (cpus_equal(mask, allbutself)) - send_IPI_allbutself(IPI_CALL_FUNC); - else - send_IPI_mask(mask, IPI_CALL_FUNC); - - /* Wait for response */ - while (atomic_read(&data.started) != cpus) - cpu_relax(); - - if (wait) - while (atomic_read(&data.finished) != cpus) - cpu_relax(); - call_data = NULL; - - spin_unlock(&call_lock); - return 0; - + send_IPI_single(cpu, IPI_CALL_FUNC_SINGLE); } -EXPORT_SYMBOL(smp_call_function_mask); -/* - * this function sends a 'generic call function' IPI to all other CPUs - * in the system. - */ - -/* - * [SUMMARY] Run a function on all other CPUs. - * <func> The function to run. This must be fast and non-blocking. - * <info> An arbitrary pointer to pass to the function. - * <nonatomic> currently unused. - * <wait> If true, wait (atomically) until function has completed on other CPUs. - * [RETURNS] 0 on success, else a negative status code. - * - * Does not return until remote CPUs are nearly ready to execute <func> or are or have - * executed. - * - * You must not call this function with disabled interrupts or from a - * hardware interrupt handler or from a bottom half handler. - */ -int -smp_call_function (void (*func) (void *info), void *info, int nonatomic, int wait) +void arch_send_call_function_ipi(cpumask_t mask) { - struct call_data_struct data; - int cpus; - - spin_lock(&call_lock); - cpus = num_online_cpus() - 1; - if (!cpus) { - spin_unlock(&call_lock); - return 0; - } - - /* Can deadlock when called with interrupts disabled */ - WARN_ON(irqs_disabled()); - - data.func = func; - data.info = info; - atomic_set(&data.started, 0); - data.wait = wait; - if (wait) - atomic_set(&data.finished, 0); - - call_data = &data; - mb(); /* ensure store to call_data precedes setting of IPI_CALL_FUNC */ - send_IPI_allbutself(IPI_CALL_FUNC); - - /* Wait for response */ - while (atomic_read(&data.started) != cpus) - cpu_relax(); - - if (wait) - while (atomic_read(&data.finished) != cpus) - cpu_relax(); - call_data = NULL; - - spin_unlock(&call_lock); - return 0; + send_IPI_mask(mask, IPI_CALL_FUNC); } -EXPORT_SYMBOL(smp_call_function); /* * this function calls the 'stop' function on all other CPUs in the system. diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c index d7ad42b77d41..9d1d429c6c59 100644 --- a/arch/ia64/kernel/smpboot.c +++ b/arch/ia64/kernel/smpboot.c @@ -317,7 +317,7 @@ ia64_sync_itc (unsigned int master) go[MASTER] = 1; - if (smp_call_function_single(master, sync_master, NULL, 1, 0) < 0) { + if (smp_call_function_single(master, sync_master, NULL, 0) < 0) { printk(KERN_ERR "sync_itc: failed to get attention of CPU %u!\n", master); return; } @@ -395,14 +395,14 @@ smp_callin (void) fix_b0_for_bsp(); - lock_ipi_calllock(); + ipi_call_lock_irq(); spin_lock(&vector_lock); /* Setup the per cpu irq handling data structures */ __setup_vector_irq(cpuid); cpu_set(cpuid, cpu_online_map); per_cpu(cpu_state, cpuid) = CPU_ONLINE; spin_unlock(&vector_lock); - unlock_ipi_calllock(); + ipi_call_unlock_irq(); smp_setup_percpu_timer(); diff --git a/arch/ia64/kernel/uncached.c b/arch/ia64/kernel/uncached.c index e77995a6e3ed..8eff8c1d40a6 100644 --- a/arch/ia64/kernel/uncached.c +++ b/arch/ia64/kernel/uncached.c @@ -123,8 +123,7 @@ static int uncached_add_chunk(struct uncached_pool *uc_pool, int nid) status = ia64_pal_prefetch_visibility(PAL_VISIBILITY_PHYSICAL); if (status == PAL_VISIBILITY_OK_REMOTE_NEEDED) { atomic_set(&uc_pool->status, 0); - status = smp_call_function(uncached_ipi_visibility, uc_pool, - 0, 1); + status = smp_call_function(uncached_ipi_visibility, uc_pool, 1); if (status || atomic_read(&uc_pool->status)) goto failed; } else if (status != PAL_VISIBILITY_OK) @@ -146,7 +145,7 @@ static int uncached_add_chunk(struct uncached_pool *uc_pool, int nid) if (status != PAL_STATUS_SUCCESS) goto failed; atomic_set(&uc_pool->status, 0); - status = smp_call_function(uncached_ipi_mc_drain, uc_pool, 0, 1); + status = smp_call_function(uncached_ipi_mc_drain, uc_pool, 1); if (status || atomic_read(&uc_pool->status)) goto failed; diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c index 318b81100623..68c978be9a51 100644 --- a/arch/ia64/kvm/kvm-ia64.c +++ b/arch/ia64/kvm/kvm-ia64.c @@ -395,7 +395,7 @@ static int handle_global_purge(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) if (kvm->vcpus[i]->cpu != -1) { call_data.vcpu = kvm->vcpus[i]; smp_call_function_single(kvm->vcpus[i]->cpu, - vcpu_global_purge, &call_data, 0, 1); + vcpu_global_purge, &call_data, 1); } else printk(KERN_WARNING"kvm: Uninit vcpu received ipi!\n"); @@ -1693,7 +1693,7 @@ void kvm_vcpu_kick(struct kvm_vcpu *vcpu) wake_up_interruptible(&vcpu->wq); if (vcpu->guest_mode) - smp_call_function_single(ipi_pcpu, vcpu_kick_intr, vcpu, 0, 0); + smp_call_function_single(ipi_pcpu, vcpu_kick_intr, vcpu, 0); } int kvm_apic_set_irq(struct kvm_vcpu *vcpu, u8 vec, u8 trig) diff --git a/arch/ia64/kvm/kvm_fw.c b/arch/ia64/kvm/kvm_fw.c index 091f936c4485..0c69d9ec92d4 100644 --- a/arch/ia64/kvm/kvm_fw.c +++ b/arch/ia64/kvm/kvm_fw.c @@ -130,7 +130,7 @@ static struct ia64_pal_retval pal_cache_flush(struct kvm_vcpu *vcpu) args.cache_type = gr29; args.operation = gr30; smp_call_function(remote_pal_cache_flush, - (void *)&args, 1, 1); + (void *)&args, 1); if (args.status != 0) printk(KERN_ERR"pal_cache_flush error!," "status:0x%lx\n", args.status); diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c index 53351c3cd7b1..96c31b4180c3 100644 --- a/arch/ia64/sn/kernel/irq.c +++ b/arch/ia64/sn/kernel/irq.c @@ -11,6 +11,7 @@ #include <linux/irq.h> #include <linux/spinlock.h> #include <linux/init.h> +#include <linux/rculist.h> #include <asm/sn/addrs.h> #include <asm/sn/arch.h> #include <asm/sn/intr.h> diff --git a/arch/ia64/sn/kernel/sn2/sn_hwperf.c b/arch/ia64/sn/kernel/sn2/sn_hwperf.c index 8cc0c4753d89..636588e7e068 100644 --- a/arch/ia64/sn/kernel/sn2/sn_hwperf.c +++ b/arch/ia64/sn/kernel/sn2/sn_hwperf.c @@ -629,7 +629,7 @@ static int sn_hwperf_op_cpu(struct sn_hwperf_op_info *op_info) if (use_ipi) { /* use an interprocessor interrupt to call SAL */ smp_call_function_single(cpu, sn_hwperf_call_sal, - op_info, 1, 1); + op_info, 1); } else { /* migrate the task before calling SAL */ diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig index de153de2ea9f..a5f864c445b2 100644 --- a/arch/m32r/Kconfig +++ b/arch/m32r/Kconfig @@ -296,6 +296,7 @@ config PREEMPT config SMP bool "Symmetric multi-processing support" + select USE_GENERIC_SMP_HELPERS ---help--- This enables support for systems with more than one CPU. If you have a system with only one CPU, like most personal computers, say N. If diff --git a/arch/m32r/kernel/m32r_ksyms.c b/arch/m32r/kernel/m32r_ksyms.c index e6709fe950ba..16bcb189a383 100644 --- a/arch/m32r/kernel/m32r_ksyms.c +++ b/arch/m32r/kernel/m32r_ksyms.c @@ -43,9 +43,6 @@ EXPORT_SYMBOL(dcache_dummy); #endif EXPORT_SYMBOL(cpu_data); -/* Global SMP stuff */ -EXPORT_SYMBOL(smp_call_function); - /* TLB flushing */ EXPORT_SYMBOL(smp_flush_tlb_page); #endif diff --git a/arch/m32r/kernel/smp.c b/arch/m32r/kernel/smp.c index c837bc13b015..7577f971ea4e 100644 --- a/arch/m32r/kernel/smp.c +++ b/arch/m32r/kernel/smp.c @@ -35,22 +35,6 @@ /*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ /* - * Structure and data for smp_call_function(). This is designed to minimise - * static memory requirements. It also looks cleaner. - */ -static DEFINE_SPINLOCK(call_lock); - -struct call_data_struct { - void (*func) (void *info); - void *info; - atomic_t started; - atomic_t finished; - int wait; -} __attribute__ ((__aligned__(SMP_CACHE_BYTES))); - -static struct call_data_struct *call_data; - -/* * For flush_cache_all() */ static DEFINE_SPINLOCK(flushcache_lock); @@ -96,9 +80,6 @@ void smp_invalidate_interrupt(void); void smp_send_stop(void); static void stop_this_cpu(void *); -int smp_call_function(void (*) (void *), void *, int, int); -void smp_call_function_interrupt(void); - void smp_send_timer(void); void smp_ipi_timer_interrupt(struct pt_regs *); void smp_local_timer_interrupt(void); @@ -231,7 +212,7 @@ void smp_flush_tlb_all(void) local_irq_save(flags); __flush_tlb_all(); local_irq_restore(flags); - smp_call_function(flush_tlb_all_ipi, NULL, 1, 1); + smp_call_function(flush_tlb_all_ipi, NULL, 1); preempt_enable(); } @@ -524,7 +505,7 @@ void smp_invalidate_interrupt(void) *==========================================================================*/ void smp_send_stop(void) { - smp_call_function(stop_this_cpu, NULL, 1, 0); + smp_call_function(stop_this_cpu, NULL, 0); } /*==========================================================================* @@ -565,86 +546,14 @@ static void stop_this_cpu(void *dummy) for ( ; ; ); } -/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ -/* Call function Routines */ -/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ - -/*==========================================================================* - * Name: smp_call_function - * - * Description: This routine sends a 'CALL_FUNCTION_IPI' to all other CPUs - * in the system. - * - * Born on Date: 2002.02.05 - * - * Arguments: *func - The function to run. This must be fast and - * non-blocking. - * *info - An arbitrary pointer to pass to the function. - * nonatomic - currently unused. - * wait - If true, wait (atomically) until function has - * completed on other CPUs. - * - * Returns: 0 on success, else a negative status code. Does not return - * until remote CPUs are nearly ready to execute <<func>> or - * are or have executed. - * - * Cautions: You must not call this function with disabled interrupts or - * from a hardware interrupt handler, you may call it from a - * bottom half handler. - * - * Modification log: - * Date Who Description - * ---------- --- -------------------------------------------------------- - * - *==========================================================================*/ -int smp_call_function(void (*func) (void *info), void *info, int nonatomic, - int wait) +void arch_send_call_function_ipi(cpumask_t mask) { - struct call_data_struct data; - int cpus; - -#ifdef DEBUG_SMP - unsigned long flags; - __save_flags(flags); - if (!(flags & 0x0040)) /* Interrupt Disable NONONO */ - BUG(); -#endif /* DEBUG_SMP */ - - /* Holding any lock stops cpus from going down. */ - spin_lock(&call_lock); - cpus = num_online_cpus() - 1; - - if (!cpus) { - spin_unlock(&call_lock); - return 0; - } - - /* Can deadlock when called with interrupts disabled */ - WARN_ON(irqs_disabled()); - - data.func = func; - data.info = info; - atomic_set(&data.started, 0); - data.wait = wait; - if (wait) - atomic_set(&data.finished, 0); - - call_data = &data; - mb(); - - /* Send a message to all other CPUs and wait for them to respond */ - send_IPI_allbutself(CALL_FUNCTION_IPI, 0); - - /* Wait for response */ - while (atomic_read(&data.started) != cpus) - barrier(); - - if (wait) - while (atomic_read(&data.finished) != cpus) - barrier(); - spin_unlock(&call_lock); + send_IPI_mask(mask, CALL_FUNCTION_IPI, 0); +} - return 0; +void arch_send_call_function_single_ipi(int cpu) +{ + send_IPI_mask(cpumask_of_cpu(cpu), CALL_FUNC_SINGLE_IPI, 0); } /*==========================================================================* @@ -666,27 +575,16 @@ int smp_call_function(void (*func) (void *info), void *info, int nonatomic, *==========================================================================*/ void smp_call_function_interrupt(void) { - void (*func) (void *info) = call_data->func; - void *info = call_data->info; - int wait = call_data->wait; - - /* - * Notify initiating CPU that I've grabbed the data and am - * about to execute the function - */ - mb(); - atomic_inc(&call_data->started); - /* - * At this point the info structure may be out of scope unless wait==1 - */ irq_enter(); - (*func)(info); + generic_smp_call_function_interrupt(); irq_exit(); +} - if (wait) { - mb(); - atomic_inc(&call_data->finished); - } +void smp_call_function_single_interrupt(void) +{ + irq_enter(); + generic_smp_call_function_single_interrupt(); + irq_exit(); } /*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ diff --git a/arch/m32r/kernel/traps.c b/arch/m32r/kernel/traps.c index 89ba4a0b5d51..46159a4e644b 100644 --- a/arch/m32r/kernel/traps.c +++ b/arch/m32r/kernel/traps.c @@ -40,6 +40,7 @@ extern void smp_invalidate_interrupt(void); extern void smp_call_function_interrupt(void); extern void smp_ipi_timer_interrupt(void); extern void smp_flush_cache_all_interrupt(void); +extern void smp_call_function_single_interrupt(void); /* * for Boot AP function @@ -103,7 +104,7 @@ void set_eit_vector_entries(void) eit_vector[186] = (unsigned long)smp_call_function_interrupt; eit_vector[187] = (unsigned long)smp_ipi_timer_interrupt; eit_vector[188] = (unsigned long)smp_flush_cache_all_interrupt; - eit_vector[189] = 0; + eit_vector[189] = (unsigned long)smp_call_function_single_interrupt; eit_vector[190] = 0; eit_vector[191] = 0; #endif diff --git a/arch/m68k/bvme6000/rtc.c b/arch/m68k/bvme6000/rtc.c index a812d03879f8..e8ac3f7d72df 100644 --- a/arch/m68k/bvme6000/rtc.c +++ b/arch/m68k/bvme6000/rtc.c @@ -10,6 +10,7 @@ #include <linux/errno.h> #include <linux/miscdevice.h> #include <linux/slab.h> +#include <linux/smp_lock.h> #include <linux/ioport.h> #include <linux/capability.h> #include <linux/fcntl.h> @@ -140,10 +141,14 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, static int rtc_open(struct inode *inode, struct file *file) { - if(rtc_status) + lock_kernel(); + if(rtc_status) { + unlock_kernel(); return -EBUSY; + } rtc_status = 1; + unlock_kernel(); return 0; } diff --git a/arch/m68k/mvme16x/rtc.c b/arch/m68k/mvme16x/rtc.c index e341387787ab..432a9f13b2ed 100644 --- a/arch/m68k/mvme16x/rtc.c +++ b/arch/m68k/mvme16x/rtc.c @@ -10,6 +10,7 @@ #include <linux/errno.h> #include <linux/miscdevice.h> #include <linux/slab.h> +#include <linux/smp_lock.h> #include <linux/ioport.h> #include <linux/capability.h> #include <linux/fcntl.h> @@ -127,11 +128,14 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, static int rtc_open(struct inode *inode, struct file *file) { + lock_kernel(); if( !atomic_dec_and_test(&rtc_ready) ) { atomic_inc( &rtc_ready ); + unlock_kernel(); return -EBUSY; } + unlock_kernel(); return 0; } diff --git a/arch/m68knommu/kernel/comempci.c b/arch/m68knommu/kernel/comempci.c index 6ee00effbad2..0a68b5a85f86 100644 --- a/arch/m68knommu/kernel/comempci.c +++ b/arch/m68knommu/kernel/comempci.c @@ -375,15 +375,6 @@ int pcibios_enable_device(struct pci_dev *dev, int mask) /*****************************************************************************/ -void pcibios_update_resource(struct pci_dev *dev, struct resource *root, struct resource *r, int resource) -{ - printk(KERN_WARNING "%s(%d): no support for changing PCI resources...\n", - __FILE__, __LINE__); -} - - -/*****************************************************************************/ - /* * Local routines to interrcept the standard I/O and vector handling * code. Don't include this 'till now - initialization code above needs diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 24c5dee91768..d21df5f1b1f3 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -181,38 +181,6 @@ config LEMOTE_FULONG Lemote Fulong mini-PC board based on the Chinese Loongson-2E CPU and an FPGA northbridge -config MIPS_ATLAS - bool "MIPS Atlas board" - select BOOT_ELF32 - select BOOT_RAW - select CEVT_R4K - select CSRC_R4K - select DMA_NONCOHERENT - select SYS_HAS_EARLY_PRINTK - select IRQ_CPU - select HW_HAS_PCI - select MIPS_BOARDS_GEN - select MIPS_BONITO64 - select PCI_GT64XXX_PCI0 - select MIPS_MSC - select RM7000_CPU_SCACHE - select SWAP_IO_SPACE - select SYS_HAS_CPU_MIPS32_R1 - select SYS_HAS_CPU_MIPS32_R2 - select SYS_HAS_CPU_MIPS64_R1 - select SYS_HAS_CPU_NEVADA - select SYS_HAS_CPU_RM7000 - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_LITTLE_ENDIAN - select SYS_SUPPORTS_MULTITHREADING if EXPERIMENTAL - select SYS_SUPPORTS_SMARTMIPS - select GENERIC_HARDIRQS_NO__DO_IRQ - help - This enables support for the MIPS Technologies Atlas evaluation - board. - config MIPS_MALTA bool "MIPS Malta board" select ARCH_MAY_HAVE_PC_FDC @@ -249,26 +217,6 @@ config MIPS_MALTA This enables support for the MIPS Technologies Malta evaluation board. -config MIPS_SEAD - bool "MIPS SEAD board" - select CEVT_R4K - select CSRC_R4K - select IRQ_CPU - select DMA_NONCOHERENT - select SYS_HAS_EARLY_PRINTK - select MIPS_BOARDS_GEN - select SYS_HAS_CPU_MIPS32_R1 - select SYS_HAS_CPU_MIPS32_R2 - select SYS_HAS_CPU_MIPS64_R1 - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_LITTLE_ENDIAN - select SYS_SUPPORTS_SMARTMIPS - help - This enables support for the MIPS Technologies SEAD evaluation - board. - config MIPS_SIM bool 'MIPS simulator (MIPSsim)' select CEVT_R4K @@ -437,6 +385,8 @@ config SGI_IP28 select SGI_HAS_DS1286 select SGI_HAS_I8042 select SGI_HAS_INDYDOG + select SGI_HAS_HAL2 + select SGI_HAS_HAL2 select SGI_HAS_SEEQ select SGI_HAS_WD93 select SGI_HAS_ZILOG @@ -602,65 +552,11 @@ config SNI_RM Technology and now in turn merged with Fujitsu. Say Y here to support this machine type. -config TOSHIBA_JMR3927 - bool "Toshiba JMR-TX3927 board" - select CEVT_TXX9 - select DMA_NONCOHERENT - select HW_HAS_PCI - select MIPS_TX3927 - select IRQ_TXX9 - select SWAP_IO_SPACE - select SYS_HAS_CPU_TX39XX - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_LITTLE_ENDIAN - select SYS_SUPPORTS_BIG_ENDIAN - select GENERIC_HARDIRQS_NO__DO_IRQ - select GPIO_TXX9 +config MACH_TX39XX + bool "Toshiba TX39 series based machines" -config TOSHIBA_RBTX4927 - bool "Toshiba RBTX49[23]7 board" - select CEVT_R4K - select CSRC_R4K - select CEVT_TXX9 - select DMA_NONCOHERENT - select HAS_TXX9_SERIAL - select HW_HAS_PCI - select IRQ_CPU - select IRQ_TXX9 - select I8259 if TOSHIBA_FPCIB0 - select SWAP_IO_SPACE - select SYS_HAS_CPU_TX49XX - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL - select SYS_SUPPORTS_LITTLE_ENDIAN - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_KGDB - select GENERIC_HARDIRQS_NO__DO_IRQ - help - This Toshiba board is based on the TX4927 processor. Say Y here to - support this machine type - -config TOSHIBA_RBTX4938 - bool "Toshiba RBTX4938 board" - select CEVT_R4K - select CSRC_R4K - select CEVT_TXX9 - select DMA_NONCOHERENT - select HAS_TXX9_SERIAL - select HW_HAS_PCI - select IRQ_CPU - select IRQ_TXX9 - select SWAP_IO_SPACE - select SYS_HAS_CPU_TX49XX - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_LITTLE_ENDIAN - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_KGDB - select GENERIC_HARDIRQS_NO__DO_IRQ - select GPIO_TXX9 - help - This Toshiba board is based on the TX4938 processor. Say Y here to - support this machine type +config MACH_TX49XX + bool "Toshiba TX49 series based machines" config WR_PPMC bool "Wind River PPMC board" @@ -694,8 +590,7 @@ source "arch/mips/lasat/Kconfig" source "arch/mips/pmc-sierra/Kconfig" source "arch/mips/sgi-ip27/Kconfig" source "arch/mips/sibyte/Kconfig" -source "arch/mips/tx4927/Kconfig" -source "arch/mips/tx4938/Kconfig" +source "arch/mips/txx9/Kconfig" source "arch/mips/vr41xx/Kconfig" endmenu @@ -939,10 +834,6 @@ config PCI_GT64XXX_PCI0 config NO_EXCEPT_FILL bool -config MIPS_TX3927 - bool - select HAS_TXX9_SERIAL - config MIPS_RM9122 bool select SERIAL_RM9000 @@ -979,6 +870,9 @@ config SGI_HAS_DS1286 config SGI_HAS_INDYDOG bool +config SGI_HAS_HAL2 + bool + config SGI_HAS_SEEQ bool @@ -1763,6 +1657,7 @@ config SMP bool "Multi-Processing support" depends on SYS_SUPPORTS_SMP select IRQ_PER_CPU + select USE_GENERIC_SMP_HELPERS help This enables support for systems with more than one CPU. If you have a system with only one CPU, like most personal computers, say N. If @@ -2064,10 +1959,6 @@ source "fs/Kconfig.binfmt" config TRAD_SIGNALS bool -config BINFMT_IRIX - bool "Include IRIX binary compatibility" - depends on CPU_BIG_ENDIAN && 32BIT && BROKEN - config MIPS32_COMPAT bool "Kernel support for Linux/MIPS 32-bit binary compatibility" depends on 64BIT diff --git a/arch/mips/Makefile b/arch/mips/Makefile index ad36c946ff96..356453322b49 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -14,7 +14,7 @@ KBUILD_DEFCONFIG := ip22_defconfig -cflags-y := +cflags-y := -ffunction-sections # # Select the object file format to substitute into the linker script. @@ -305,36 +305,14 @@ load-$(CONFIG_LEMOTE_FULONG) +=0xffffffff80100000 cflags-$(CONFIG_LEMOTE_FULONG) += -Iinclude/asm-mips/mach-lemote # -# For all MIPS, Inc. eval boards -# -core-$(CONFIG_MIPS_BOARDS_GEN) += arch/mips/mips-boards/generic/ - -# -# MIPS Atlas board -# -core-$(CONFIG_MIPS_ATLAS) += arch/mips/mips-boards/atlas/ -cflags-$(CONFIG_MIPS_ATLAS) += -Iinclude/asm-mips/mach-atlas -cflags-$(CONFIG_MIPS_ATLAS) += -Iinclude/asm-mips/mach-mips -load-$(CONFIG_MIPS_ATLAS) += 0xffffffff80100000 -all-$(CONFIG_MIPS_ATLAS) := vmlinux.bin - -# # MIPS Malta board # -core-$(CONFIG_MIPS_MALTA) += arch/mips/mips-boards/malta/ -cflags-$(CONFIG_MIPS_MALTA) += -Iinclude/asm-mips/mach-mips +core-$(CONFIG_MIPS_MALTA) += arch/mips/mti-malta/ +cflags-$(CONFIG_MIPS_MALTA) += -Iinclude/asm-mips/mach-malta load-$(CONFIG_MIPS_MALTA) += 0xffffffff80100000 all-$(CONFIG_MIPS_MALTA) := vmlinux.bin # -# MIPS SEAD board -# -core-$(CONFIG_MIPS_SEAD) += arch/mips/mips-boards/sead/ -cflags-$(CONFIG_MIPS_SEAD) += -Iinclude/asm-mips/mach-mips -load-$(CONFIG_MIPS_SEAD) += 0xffffffff80100000 -all-$(CONFIG_MIPS_SEAD) := vmlinux.srec - -# # MIPS SIM # core-$(CONFIG_MIPS_SIM) += arch/mips/mipssim/ @@ -377,12 +355,6 @@ core-$(CONFIG_MACH_VR41XX) += arch/mips/vr41xx/common/ cflags-$(CONFIG_MACH_VR41XX) += -Iinclude/asm-mips/mach-vr41xx # -# NEC VR4133 -# -core-$(CONFIG_NEC_CMBVR4133) += arch/mips/vr41xx/nec-cmbvr4133/ -load-$(CONFIG_NEC_CMBVR4133) += 0xffffffff80100000 - -# # ZAO Networks Capcella (VR4131) # load-$(CONFIG_ZAO_CAPCELLA) += 0xffffffff80000000 @@ -573,29 +545,30 @@ endif all-$(CONFIG_SNI_RM) := vmlinux.ecoff # +# Common TXx9 +# +core-$(CONFIG_MACH_TX39XX) += arch/mips/txx9/generic/ +cflags-$(CONFIG_MACH_TX39XX) += -Iinclude/asm-mips/mach-tx39xx +load-$(CONFIG_MACH_TX39XX) += 0xffffffff80050000 +core-$(CONFIG_MACH_TX49XX) += arch/mips/txx9/generic/ +cflags-$(CONFIG_MACH_TX49XX) += -Iinclude/asm-mips/mach-tx49xx +load-$(CONFIG_MACH_TX49XX) += 0xffffffff80100000 + +# # Toshiba JMR-TX3927 board # -core-$(CONFIG_TOSHIBA_JMR3927) += arch/mips/jmr3927/rbhma3100/ \ - arch/mips/jmr3927/common/ -cflags-$(CONFIG_TOSHIBA_JMR3927) += -Iinclude/asm-mips/mach-jmr3927 -load-$(CONFIG_TOSHIBA_JMR3927) += 0xffffffff80050000 +core-$(CONFIG_TOSHIBA_JMR3927) += arch/mips/txx9/jmr3927/ # # Toshiba RBTX4927 board or # Toshiba RBTX4937 board # -core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/toshiba_rbtx4927/ -core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/common/ -cflags-$(CONFIG_TOSHIBA_RBTX4927) += -Iinclude/asm-mips/mach-tx49xx -load-$(CONFIG_TOSHIBA_RBTX4927) += 0xffffffff80020000 +core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/txx9/rbtx4927/ # # Toshiba RBTX4938 board # -core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/toshiba_rbtx4938/ -core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/common/ -cflags-$(CONFIG_TOSHIBA_RBTX4938) += -Iinclude/asm-mips/mach-tx49xx -load-$(CONFIG_TOSHIBA_RBTX4938) += 0xffffffff80100000 +core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/txx9/rbtx4938/ cflags-y += -Iinclude/asm-mips/mach-generic drivers-$(CONFIG_PCI) += arch/mips/pci/ diff --git a/arch/mips/au1000/common/platform.c b/arch/mips/au1000/common/platform.c index 74d6d4a593be..dc8a67efac28 100644 --- a/arch/mips/au1000/common/platform.c +++ b/arch/mips/au1000/common/platform.c @@ -11,6 +11,7 @@ * warranty of any kind, whether express or implied. */ +#include <linux/dma-mapping.h> #include <linux/platform_device.h> #include <linux/serial_8250.h> #include <linux/init.h> @@ -77,14 +78,14 @@ static struct resource au1xxx_usb_ohci_resources[] = { }; /* The dmamask must be set for OHCI to work */ -static u64 ohci_dmamask = ~(u32)0; +static u64 ohci_dmamask = DMA_32BIT_MASK; static struct platform_device au1xxx_usb_ohci_device = { .name = "au1xxx-ohci", .id = 0, .dev = { .dma_mask = &ohci_dmamask, - .coherent_dma_mask = 0xffffffff, + .coherent_dma_mask = DMA_32BIT_MASK, }, .num_resources = ARRAY_SIZE(au1xxx_usb_ohci_resources), .resource = au1xxx_usb_ohci_resources, @@ -106,14 +107,14 @@ static struct resource au1100_lcd_resources[] = { } }; -static u64 au1100_lcd_dmamask = ~(u32)0; +static u64 au1100_lcd_dmamask = DMA_32BIT_MASK; static struct platform_device au1100_lcd_device = { .name = "au1100-lcd", .id = 0, .dev = { .dma_mask = &au1100_lcd_dmamask, - .coherent_dma_mask = 0xffffffff, + .coherent_dma_mask = DMA_32BIT_MASK, }, .num_resources = ARRAY_SIZE(au1100_lcd_resources), .resource = au1100_lcd_resources, @@ -135,14 +136,14 @@ static struct resource au1xxx_usb_ehci_resources[] = { }, }; -static u64 ehci_dmamask = ~(u32)0; +static u64 ehci_dmamask = DMA_32BIT_MASK; static struct platform_device au1xxx_usb_ehci_device = { .name = "au1xxx-ehci", .id = 0, .dev = { .dma_mask = &ehci_dmamask, - .coherent_dma_mask = 0xffffffff, + .coherent_dma_mask = DMA_32BIT_MASK, }, .num_resources = ARRAY_SIZE(au1xxx_usb_ehci_resources), .resource = au1xxx_usb_ehci_resources, @@ -180,14 +181,14 @@ static struct resource au1xxx_mmc_resources[] = { } }; -static u64 udc_dmamask = ~(u32)0; +static u64 udc_dmamask = DMA_32BIT_MASK; static struct platform_device au1xxx_usb_gdt_device = { .name = "au1xxx-udc", .id = 0, .dev = { .dma_mask = &udc_dmamask, - .coherent_dma_mask = 0xffffffff, + .coherent_dma_mask = DMA_32BIT_MASK, }, .num_resources = ARRAY_SIZE(au1xxx_usb_gdt_resources), .resource = au1xxx_usb_gdt_resources, @@ -207,14 +208,14 @@ static struct resource au1xxx_usb_otg_resources[] = { }, }; -static u64 uoc_dmamask = ~(u32)0; +static u64 uoc_dmamask = DMA_32BIT_MASK; static struct platform_device au1xxx_usb_otg_device = { .name = "au1xxx-uoc", .id = 0, .dev = { .dma_mask = &uoc_dmamask, - .coherent_dma_mask = 0xffffffff, + .coherent_dma_mask = DMA_32BIT_MASK, }, .num_resources = ARRAY_SIZE(au1xxx_usb_otg_resources), .resource = au1xxx_usb_otg_resources, @@ -233,27 +234,27 @@ static struct resource au1200_lcd_resources[] = { } }; -static u64 au1200_lcd_dmamask = ~(u32)0; +static u64 au1200_lcd_dmamask = DMA_32BIT_MASK; static struct platform_device au1200_lcd_device = { .name = "au1200-lcd", .id = 0, .dev = { .dma_mask = &au1200_lcd_dmamask, - .coherent_dma_mask = 0xffffffff, + .coherent_dma_mask = DMA_32BIT_MASK, }, .num_resources = ARRAY_SIZE(au1200_lcd_resources), .resource = au1200_lcd_resources, }; -static u64 au1xxx_mmc_dmamask = ~(u32)0; +static u64 au1xxx_mmc_dmamask = DMA_32BIT_MASK; static struct platform_device au1xxx_mmc_device = { .name = "au1xxx-mmc", .id = 0, .dev = { .dma_mask = &au1xxx_mmc_dmamask, - .coherent_dma_mask = 0xffffffff, + .coherent_dma_mask = DMA_32BIT_MASK, }, .num_resources = ARRAY_SIZE(au1xxx_mmc_resources), .resource = au1xxx_mmc_resources, diff --git a/arch/mips/au1000/mtx-1/platform.c b/arch/mips/au1000/mtx-1/platform.c index 9807be37c32f..8b5914d1241f 100644 --- a/arch/mips/au1000/mtx-1/platform.c +++ b/arch/mips/au1000/mtx-1/platform.c @@ -24,6 +24,9 @@ #include <linux/gpio.h> #include <linux/gpio_keys.h> #include <linux/input.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> +#include <mtd/mtd-abi.h> static struct gpio_keys_button mtx1_gpio_button[] = { { @@ -85,10 +88,56 @@ static struct platform_device mtx1_gpio_leds = { } }; +static struct mtd_partition mtx1_mtd_partitions[] = { + { + .name = "filesystem", + .size = 0x01C00000, + .offset = 0, + }, + { + .name = "yamon", + .size = 0x00100000, + .offset = MTDPART_OFS_APPEND, + .mask_flags = MTD_WRITEABLE, + }, + { + .name = "kernel", + .size = 0x002c0000, + .offset = MTDPART_OFS_APPEND, + }, + { + .name = "yamon env", + .size = 0x00040000, + .offset = MTDPART_OFS_APPEND, + }, +}; + +static struct physmap_flash_data mtx1_flash_data = { + .width = 4, + .nr_parts = 4, + .parts = mtx1_mtd_partitions, +}; + +static struct resource mtx1_mtd_resource = { + .start = 0x1e000000, + .end = 0x1fffffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device mtx1_mtd = { + .name = "physmap-flash", + .dev = { + .platform_data = &mtx1_flash_data, + }, + .num_resources = 1, + .resource = &mtx1_mtd_resource, +}; + static struct __initdata platform_device * mtx1_devs[] = { &mtx1_gpio_leds, &mtx1_wdt, - &mtx1_button + &mtx1_button, + &mtx1_mtd, }; static int __init mtx1_register_devices(void) diff --git a/arch/mips/au1000/pb1200/platform.c b/arch/mips/au1000/pb1200/platform.c index 5930110b9b6d..f8fb0aeac571 100644 --- a/arch/mips/au1000/pb1200/platform.c +++ b/arch/mips/au1000/pb1200/platform.c @@ -18,6 +18,7 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ +#include <linux/dma-mapping.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -36,14 +37,14 @@ static struct resource ide_resources[] = { } }; -static u64 ide_dmamask = ~(u32)0; +static u64 ide_dmamask = DMA_32BIT_MASK; static struct platform_device ide_device = { .name = "au1200-ide", .id = 0, .dev = { .dma_mask = &ide_dmamask, - .coherent_dma_mask = 0xffffffff, + .coherent_dma_mask = DMA_32BIT_MASK, }, .num_resources = ARRAY_SIZE(ide_resources), .resource = ide_resources diff --git a/arch/mips/basler/excite/excite_iodev.c b/arch/mips/basler/excite/excite_iodev.c index 476d20e08d0e..a1e3526b4a94 100644 --- a/arch/mips/basler/excite/excite_iodev.c +++ b/arch/mips/basler/excite/excite_iodev.c @@ -26,6 +26,7 @@ #include <linux/interrupt.h> #include <linux/platform_device.h> #include <linux/miscdevice.h> +#include <linux/smp_lock.h> #include "excite_iodev.h" @@ -110,8 +111,14 @@ static int __exit iodev_remove(struct device *dev) static int iodev_open(struct inode *i, struct file *f) { - return request_irq(iodev_irq, iodev_irqhdl, IRQF_DISABLED, + int ret; + + lock_kernel(); + ret = request_irq(iodev_irq, iodev_irqhdl, IRQF_DISABLED, iodev_name, &miscdev); + unlock_kernel(); + + return ret; } static int iodev_release(struct inode *i, struct file *f) diff --git a/arch/mips/cobalt/Makefile b/arch/mips/cobalt/Makefile index d73833b7c781..237926288d6d 100644 --- a/arch/mips/cobalt/Makefile +++ b/arch/mips/cobalt/Makefile @@ -2,7 +2,7 @@ # Makefile for the Cobalt micro systems family specific parts of the kernel # -obj-y := buttons.o irq.o led.o reset.o rtc.o serial.o setup.o time.o +obj-y := buttons.o irq.o lcd.o led.o reset.o rtc.o serial.o setup.o time.o obj-$(CONFIG_PCI) += pci.o obj-$(CONFIG_EARLY_PRINTK) += console.o diff --git a/arch/mips/cobalt/lcd.c b/arch/mips/cobalt/lcd.c new file mode 100644 index 000000000000..0720e4fae311 --- /dev/null +++ b/arch/mips/cobalt/lcd.c @@ -0,0 +1,55 @@ +/* + * Registration of Cobalt LCD platform device. + * + * Copyright (C) 2008 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/ioport.h> +#include <linux/platform_device.h> + +static struct resource cobalt_lcd_resource __initdata = { + .start = 0x1f000000, + .end = 0x1f00001f, + .flags = IORESOURCE_MEM, +}; + +static __init int cobalt_lcd_add(void) +{ + struct platform_device *pdev; + int retval; + + pdev = platform_device_alloc("cobalt-lcd", -1); + if (!pdev) + return -ENOMEM; + + retval = platform_device_add_resources(pdev, &cobalt_lcd_resource, 1); + if (retval) + goto err_free_device; + + retval = platform_device_add(pdev); + if (retval) + goto err_free_device; + + return 0; + +err_free_device: + platform_device_put(pdev); + + return retval; +} +device_initcall(cobalt_lcd_add); diff --git a/arch/mips/configs/atlas_defconfig b/arch/mips/configs/atlas_defconfig deleted file mode 100644 index 3443f6cd57bb..000000000000 --- a/arch/mips/configs/atlas_defconfig +++ /dev/null @@ -1,1472 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.20 -# Sun Feb 18 21:27:35 2007 -# -CONFIG_MIPS=y - -# -# Machine selection -# -CONFIG_ZONE_DMA=y -# CONFIG_MIPS_MTX1 is not set -# CONFIG_MIPS_BOSPORUS is not set -# CONFIG_MIPS_PB1000 is not set -# CONFIG_MIPS_PB1100 is not set -# CONFIG_MIPS_PB1500 is not set -# CONFIG_MIPS_PB1550 is not set -# CONFIG_MIPS_PB1200 is not set -# CONFIG_MIPS_DB1000 is not set -# CONFIG_MIPS_DB1100 is not set -# CONFIG_MIPS_DB1500 is not set -# CONFIG_MIPS_DB1550 is not set -# CONFIG_MIPS_DB1200 is not set -# CONFIG_MIPS_MIRAGE is not set -# CONFIG_BASLER_EXCITE is not set -# CONFIG_MIPS_COBALT is not set -# CONFIG_MACH_DECSTATION is not set -# CONFIG_MACH_JAZZ is not set -CONFIG_MIPS_ATLAS=y -# CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set -# CONFIG_WR_PPMC is not set -# CONFIG_MIPS_SIM is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_JBS is not set -# CONFIG_PNX8550_STB810 is not set -# CONFIG_MACH_VR41XX is not set -# CONFIG_PMC_YOSEMITE is not set -# CONFIG_MARKEINS is not set -# CONFIG_SGI_IP22 is not set -# CONFIG_SGI_IP27 is not set -# CONFIG_SGI_IP32 is not set -# CONFIG_SIBYTE_BIGSUR is not set -# CONFIG_SIBYTE_SWARM is not set -# CONFIG_SIBYTE_SENTOSA is not set -# CONFIG_SIBYTE_RHONE is not set -# CONFIG_SIBYTE_CARMEL is not set -# CONFIG_SIBYTE_LITTLESUR is not set -# CONFIG_SIBYTE_CRHINE is not set -# CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM is not set -# CONFIG_TOSHIBA_JMR3927 is not set -# CONFIG_TOSHIBA_RBTX4927 is not set -# CONFIG_TOSHIBA_RBTX4938 is not set -CONFIG_RWSEM_GENERIC_SPINLOCK=y -# CONFIG_ARCH_HAS_ILOG2_U32 is not set -# CONFIG_ARCH_HAS_ILOG2_U64 is not set -CONFIG_GENERIC_FIND_NEXT_BIT=y -CONFIG_GENERIC_HWEIGHT=y -CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_GENERIC_TIME=y -CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y -CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y -CONFIG_DMA_NONCOHERENT=y -CONFIG_DMA_NEED_PCI_MAP_STATE=y -CONFIG_MIPS_BONITO64=y -CONFIG_MIPS_MSC=y -# CONFIG_CPU_BIG_ENDIAN is not set -CONFIG_CPU_LITTLE_ENDIAN=y -CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y -CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y -CONFIG_IRQ_CPU=y -CONFIG_MIPS_BOARDS_GEN=y -CONFIG_MIPS_GT64120=y -CONFIG_SWAP_IO_SPACE=y -CONFIG_BOOT_ELF32=y -CONFIG_MIPS_L1_CACHE_SHIFT=5 - -# -# CPU selection -# -CONFIG_CPU_MIPS32_R1=y -# CONFIG_CPU_MIPS32_R2 is not set -# CONFIG_CPU_MIPS64_R1 is not set -# CONFIG_CPU_MIPS64_R2 is not set -# CONFIG_CPU_R3000 is not set -# CONFIG_CPU_TX39XX is not set -# CONFIG_CPU_VR41XX is not set -# CONFIG_CPU_R4300 is not set -# CONFIG_CPU_R4X00 is not set -# CONFIG_CPU_TX49XX is not set -# CONFIG_CPU_R5000 is not set -# CONFIG_CPU_R5432 is not set -# CONFIG_CPU_R6000 is not set -# CONFIG_CPU_NEVADA is not set -# CONFIG_CPU_R8000 is not set -# CONFIG_CPU_R10000 is not set -# CONFIG_CPU_RM7000 is not set -# CONFIG_CPU_RM9000 is not set -# CONFIG_CPU_SB1 is not set -CONFIG_SYS_HAS_CPU_MIPS32_R1=y -CONFIG_SYS_HAS_CPU_MIPS32_R2=y -CONFIG_SYS_HAS_CPU_MIPS64_R1=y -CONFIG_SYS_HAS_CPU_NEVADA=y -CONFIG_SYS_HAS_CPU_RM7000=y -CONFIG_CPU_MIPS32=y -CONFIG_CPU_MIPSR1=y -CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y -CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y -CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y - -# -# Kernel type -# -CONFIG_32BIT=y -# CONFIG_64BIT is not set -CONFIG_PAGE_SIZE_4KB=y -# CONFIG_PAGE_SIZE_8KB is not set -# CONFIG_PAGE_SIZE_16KB is not set -# CONFIG_PAGE_SIZE_64KB is not set -CONFIG_BOARD_SCACHE=y -CONFIG_RM7000_CPU_SCACHE=y -CONFIG_CPU_HAS_PREFETCH=y -CONFIG_MIPS_MT_DISABLED=y -# CONFIG_MIPS_MT_SMP is not set -# CONFIG_MIPS_MT_SMTC is not set -# CONFIG_MIPS_VPE_LOADER is not set -CONFIG_SYS_SUPPORTS_MULTITHREADING=y -# CONFIG_64BIT_PHYS_ADDR is not set -CONFIG_CPU_HAS_LLSC=y -# CONFIG_CPU_HAS_SMARTMIPS is not set -CONFIG_CPU_HAS_SYNC=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y -CONFIG_CPU_SUPPORTS_HIGHMEM=y -CONFIG_SYS_SUPPORTS_SMARTMIPS=y -CONFIG_ARCH_FLATMEM_ENABLE=y -CONFIG_SELECT_MEMORY_MODEL=y -CONFIG_FLATMEM_MANUAL=y -# CONFIG_DISCONTIGMEM_MANUAL is not set -# CONFIG_SPARSEMEM_MANUAL is not set -CONFIG_FLATMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y -# CONFIG_SPARSEMEM_STATIC is not set -CONFIG_SPLIT_PTLOCK_CPUS=4 -# CONFIG_RESOURCES_64BIT is not set -CONFIG_ZONE_DMA_FLAG=1 -# CONFIG_HZ_48 is not set -CONFIG_HZ_100=y -# CONFIG_HZ_128 is not set -# CONFIG_HZ_250 is not set -# CONFIG_HZ_256 is not set -# CONFIG_HZ_1000 is not set -# CONFIG_HZ_1024 is not set -CONFIG_SYS_SUPPORTS_ARBIT_HZ=y -CONFIG_HZ=100 -CONFIG_PREEMPT_NONE=y -# CONFIG_PREEMPT_VOLUNTARY is not set -# CONFIG_PREEMPT is not set -# CONFIG_KEXEC is not set -CONFIG_LOCKDEP_SUPPORT=y -CONFIG_STACKTRACE_SUPPORT=y -CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_BROKEN_ON_SMP=y -CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# -CONFIG_LOCALVERSION="" -CONFIG_LOCALVERSION_AUTO=y -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_IPC_NS is not set -CONFIG_SYSVIPC_SYSCTL=y -# CONFIG_POSIX_MQUEUE is not set -# CONFIG_BSD_PROCESS_ACCT is not set -# CONFIG_TASKSTATS is not set -# CONFIG_UTS_NS is not set -# CONFIG_AUDIT is not set -# CONFIG_IKCONFIG is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_RELAY=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_SYSCTL=y -CONFIG_EMBEDDED=y -CONFIG_SYSCTL_SYSCALL=y -CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_EXTRA_PASS is not set -CONFIG_HOTPLUG=y -CONFIG_PRINTK=y -CONFIG_BUG=y -CONFIG_ELF_CORE=y -CONFIG_BASE_FULL=y -CONFIG_FUTEX=y -CONFIG_EPOLL=y -CONFIG_SHMEM=y -CONFIG_SLAB=y -CONFIG_VM_EVENT_COUNTERS=y -CONFIG_RT_MUTEXES=y -# CONFIG_TINY_SHMEM is not set -CONFIG_BASE_SMALL=0 -# CONFIG_SLOB is not set - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_MODVERSIONS=y -CONFIG_MODULE_SRCVERSION_ALL=y -CONFIG_KMOD=y - -# -# Block layer -# -CONFIG_BLOCK=y -# CONFIG_LBD is not set -# CONFIG_BLK_DEV_IO_TRACE is not set -# CONFIG_LSF is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -CONFIG_DEFAULT_AS=y -# CONFIG_DEFAULT_DEADLINE is not set -# CONFIG_DEFAULT_CFQ is not set -# CONFIG_DEFAULT_NOOP is not set -CONFIG_DEFAULT_IOSCHED="anticipatory" - -# -# Bus options (PCI, PCMCIA, EISA, ISA, TC) -# -CONFIG_HW_HAS_PCI=y -CONFIG_PCI=y -CONFIG_MMU=y - -# -# PCCARD (PCMCIA/CardBus) support -# -# CONFIG_PCCARD is not set - -# -# PCI Hotplug Support -# -# CONFIG_HOTPLUG_PCI is not set - -# -# Executable file formats -# -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set -CONFIG_TRAD_SIGNALS=y - -# -# Power management options -# -CONFIG_PM=y -# CONFIG_PM_LEGACY is not set -# CONFIG_PM_DEBUG is not set -# CONFIG_PM_SYSFS_DEPRECATED is not set - -# -# Networking -# -CONFIG_NET=y - -# -# Networking options -# -# CONFIG_NETDEBUG is not set -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_UNIX=y -CONFIG_XFRM=y -CONFIG_XFRM_USER=m -# CONFIG_XFRM_SUB_POLICY is not set -CONFIG_XFRM_MIGRATE=y -CONFIG_NET_KEY=y -CONFIG_NET_KEY_MIGRATE=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -CONFIG_IP_ADVANCED_ROUTER=y -CONFIG_ASK_IP_FIB_HASH=y -# CONFIG_IP_FIB_TRIE is not set -CONFIG_IP_FIB_HASH=y -CONFIG_IP_MULTIPLE_TABLES=y -CONFIG_IP_ROUTE_MULTIPATH=y -# CONFIG_IP_ROUTE_MULTIPATH_CACHED is not set -CONFIG_IP_ROUTE_VERBOSE=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -CONFIG_NET_IPIP=m -CONFIG_NET_IPGRE=m -CONFIG_NET_IPGRE_BROADCAST=y -CONFIG_IP_MROUTE=y -CONFIG_IP_PIMSM_V1=y -CONFIG_IP_PIMSM_V2=y -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -CONFIG_INET_AH=m -CONFIG_INET_ESP=m -CONFIG_INET_IPCOMP=m -CONFIG_INET_XFRM_TUNNEL=m -CONFIG_INET_TUNNEL=m -CONFIG_INET_XFRM_MODE_TRANSPORT=m -CONFIG_INET_XFRM_MODE_TUNNEL=m -CONFIG_INET_XFRM_MODE_BEET=m -CONFIG_INET_DIAG=y -CONFIG_INET_TCP_DIAG=y -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_CUBIC=y -CONFIG_DEFAULT_TCP_CONG="cubic" -CONFIG_TCP_MD5SIG=y - -# -# IP: Virtual Server Configuration -# -CONFIG_IP_VS=m -# CONFIG_IP_VS_DEBUG is not set -CONFIG_IP_VS_TAB_BITS=12 - -# -# IPVS transport protocol load balancing support -# -CONFIG_IP_VS_PROTO_TCP=y -CONFIG_IP_VS_PROTO_UDP=y -CONFIG_IP_VS_PROTO_ESP=y -CONFIG_IP_VS_PROTO_AH=y - -# -# IPVS scheduler -# -CONFIG_IP_VS_RR=m -CONFIG_IP_VS_WRR=m -CONFIG_IP_VS_LC=m -CONFIG_IP_VS_WLC=m -CONFIG_IP_VS_LBLC=m -CONFIG_IP_VS_LBLCR=m -CONFIG_IP_VS_DH=m -CONFIG_IP_VS_SH=m -CONFIG_IP_VS_SED=m -CONFIG_IP_VS_NQ=m - -# -# IPVS application helper -# -CONFIG_IP_VS_FTP=m -CONFIG_IPV6=m -CONFIG_IPV6_PRIVACY=y -CONFIG_IPV6_ROUTER_PREF=y -CONFIG_IPV6_ROUTE_INFO=y -CONFIG_INET6_AH=m -CONFIG_INET6_ESP=m -CONFIG_INET6_IPCOMP=m -CONFIG_IPV6_MIP6=y -CONFIG_INET6_XFRM_TUNNEL=m -CONFIG_INET6_TUNNEL=m -CONFIG_INET6_XFRM_MODE_TRANSPORT=m -CONFIG_INET6_XFRM_MODE_TUNNEL=m -CONFIG_INET6_XFRM_MODE_BEET=m -CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m -CONFIG_IPV6_SIT=m -CONFIG_IPV6_TUNNEL=m -CONFIG_IPV6_MULTIPLE_TABLES=y -CONFIG_IPV6_SUBTREES=y -CONFIG_NETWORK_SECMARK=y -CONFIG_NETFILTER=y -# CONFIG_NETFILTER_DEBUG is not set -CONFIG_BRIDGE_NETFILTER=y - -# -# Core Netfilter Configuration -# -CONFIG_NETFILTER_NETLINK=m -CONFIG_NETFILTER_NETLINK_QUEUE=m -CONFIG_NETFILTER_NETLINK_LOG=m -CONFIG_NF_CONNTRACK_ENABLED=m -CONFIG_NF_CONNTRACK_SUPPORT=y -# CONFIG_IP_NF_CONNTRACK_SUPPORT is not set -CONFIG_NF_CONNTRACK=m -CONFIG_NF_CT_ACCT=y -CONFIG_NF_CONNTRACK_MARK=y -CONFIG_NF_CONNTRACK_SECMARK=y -CONFIG_NF_CONNTRACK_EVENTS=y -CONFIG_NF_CT_PROTO_GRE=m -CONFIG_NF_CT_PROTO_SCTP=m -CONFIG_NF_CONNTRACK_AMANDA=m -CONFIG_NF_CONNTRACK_FTP=m -CONFIG_NF_CONNTRACK_H323=m -CONFIG_NF_CONNTRACK_IRC=m -# CONFIG_NF_CONNTRACK_NETBIOS_NS is not set -CONFIG_NF_CONNTRACK_PPTP=m -CONFIG_NF_CONNTRACK_SANE=m -CONFIG_NF_CONNTRACK_SIP=m -CONFIG_NF_CONNTRACK_TFTP=m -CONFIG_NF_CT_NETLINK=m -CONFIG_NETFILTER_XTABLES=m -CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m -CONFIG_NETFILTER_XT_TARGET_CONNMARK=m -CONFIG_NETFILTER_XT_TARGET_DSCP=m -CONFIG_NETFILTER_XT_TARGET_MARK=m -CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m -CONFIG_NETFILTER_XT_TARGET_NFLOG=m -CONFIG_NETFILTER_XT_TARGET_NOTRACK=m -CONFIG_NETFILTER_XT_TARGET_SECMARK=m -CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m -CONFIG_NETFILTER_XT_TARGET_TCPMSS=m -CONFIG_NETFILTER_XT_MATCH_COMMENT=m -CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m -CONFIG_NETFILTER_XT_MATCH_CONNMARK=m -CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m -CONFIG_NETFILTER_XT_MATCH_DCCP=m -CONFIG_NETFILTER_XT_MATCH_DSCP=m -CONFIG_NETFILTER_XT_MATCH_ESP=m -CONFIG_NETFILTER_XT_MATCH_HELPER=m -CONFIG_NETFILTER_XT_MATCH_LENGTH=m -CONFIG_NETFILTER_XT_MATCH_LIMIT=m -CONFIG_NETFILTER_XT_MATCH_MAC=m -CONFIG_NETFILTER_XT_MATCH_MARK=m -CONFIG_NETFILTER_XT_MATCH_POLICY=m -CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m -CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m -CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m -CONFIG_NETFILTER_XT_MATCH_QUOTA=m -CONFIG_NETFILTER_XT_MATCH_REALM=m -CONFIG_NETFILTER_XT_MATCH_SCTP=m -CONFIG_NETFILTER_XT_MATCH_STATE=m -CONFIG_NETFILTER_XT_MATCH_STATISTIC=m -CONFIG_NETFILTER_XT_MATCH_STRING=m -CONFIG_NETFILTER_XT_MATCH_TCPMSS=m -CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m - -# -# IP: Netfilter Configuration -# -CONFIG_NF_CONNTRACK_IPV4=m -CONFIG_NF_CONNTRACK_PROC_COMPAT=y -CONFIG_IP_NF_QUEUE=m -CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_IPRANGE=m -CONFIG_IP_NF_MATCH_TOS=m -CONFIG_IP_NF_MATCH_RECENT=m -CONFIG_IP_NF_MATCH_ECN=m -CONFIG_IP_NF_MATCH_AH=m -CONFIG_IP_NF_MATCH_TTL=m -CONFIG_IP_NF_MATCH_OWNER=m -CONFIG_IP_NF_MATCH_ADDRTYPE=m -CONFIG_IP_NF_FILTER=m -CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_TARGET_LOG=m -CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_NF_NAT=m -CONFIG_NF_NAT_NEEDED=y -CONFIG_IP_NF_TARGET_MASQUERADE=m -CONFIG_IP_NF_TARGET_REDIRECT=m -CONFIG_IP_NF_TARGET_NETMAP=m -CONFIG_IP_NF_TARGET_SAME=m -CONFIG_NF_NAT_SNMP_BASIC=m -CONFIG_NF_NAT_PROTO_GRE=m -CONFIG_NF_NAT_FTP=m -CONFIG_NF_NAT_IRC=m -CONFIG_NF_NAT_TFTP=m -CONFIG_NF_NAT_AMANDA=m -CONFIG_NF_NAT_PPTP=m -CONFIG_NF_NAT_H323=m -CONFIG_NF_NAT_SIP=m -CONFIG_IP_NF_MANGLE=m -CONFIG_IP_NF_TARGET_TOS=m -CONFIG_IP_NF_TARGET_ECN=m -CONFIG_IP_NF_TARGET_TTL=m -# CONFIG_IP_NF_TARGET_CLUSTERIP is not set -CONFIG_IP_NF_RAW=m -CONFIG_IP_NF_ARPTABLES=m -CONFIG_IP_NF_ARPFILTER=m -CONFIG_IP_NF_ARP_MANGLE=m - -# -# IPv6: Netfilter Configuration (EXPERIMENTAL) -# -CONFIG_NF_CONNTRACK_IPV6=m -CONFIG_IP6_NF_QUEUE=m -CONFIG_IP6_NF_IPTABLES=m -CONFIG_IP6_NF_MATCH_RT=m -CONFIG_IP6_NF_MATCH_OPTS=m -CONFIG_IP6_NF_MATCH_FRAG=m -CONFIG_IP6_NF_MATCH_HL=m -CONFIG_IP6_NF_MATCH_OWNER=m -CONFIG_IP6_NF_MATCH_IPV6HEADER=m -CONFIG_IP6_NF_MATCH_AH=m -CONFIG_IP6_NF_MATCH_MH=m -CONFIG_IP6_NF_MATCH_EUI64=m -CONFIG_IP6_NF_FILTER=m -CONFIG_IP6_NF_TARGET_LOG=m -CONFIG_IP6_NF_TARGET_REJECT=m -CONFIG_IP6_NF_MANGLE=m -CONFIG_IP6_NF_TARGET_HL=m -CONFIG_IP6_NF_RAW=m - -# -# Bridge: Netfilter Configuration -# -CONFIG_BRIDGE_NF_EBTABLES=m -CONFIG_BRIDGE_EBT_BROUTE=m -CONFIG_BRIDGE_EBT_T_FILTER=m -CONFIG_BRIDGE_EBT_T_NAT=m -CONFIG_BRIDGE_EBT_802_3=m -CONFIG_BRIDGE_EBT_AMONG=m -CONFIG_BRIDGE_EBT_ARP=m -CONFIG_BRIDGE_EBT_IP=m -CONFIG_BRIDGE_EBT_LIMIT=m -CONFIG_BRIDGE_EBT_MARK=m -CONFIG_BRIDGE_EBT_PKTTYPE=m -CONFIG_BRIDGE_EBT_STP=m -CONFIG_BRIDGE_EBT_VLAN=m -CONFIG_BRIDGE_EBT_ARPREPLY=m -CONFIG_BRIDGE_EBT_DNAT=m -CONFIG_BRIDGE_EBT_MARK_T=m -CONFIG_BRIDGE_EBT_REDIRECT=m -CONFIG_BRIDGE_EBT_SNAT=m -CONFIG_BRIDGE_EBT_LOG=m -CONFIG_BRIDGE_EBT_ULOG=m - -# -# DCCP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_DCCP is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -CONFIG_IP_SCTP=m -# CONFIG_SCTP_DBG_MSG is not set -# CONFIG_SCTP_DBG_OBJCNT is not set -# CONFIG_SCTP_HMAC_NONE is not set -# CONFIG_SCTP_HMAC_SHA1 is not set -CONFIG_SCTP_HMAC_MD5=y - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set -# CONFIG_ATM is not set -CONFIG_BRIDGE=m -CONFIG_VLAN_8021Q=m -# CONFIG_DECNET is not set -CONFIG_LLC=m -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -CONFIG_ATALK=m -CONFIG_DEV_APPLETALK=m -CONFIG_IPDDP=m -CONFIG_IPDDP_ENCAP=y -CONFIG_IPDDP_DECAP=y -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -CONFIG_NET_SCHED=y -CONFIG_NET_SCH_FIFO=y -CONFIG_NET_SCH_CLK_JIFFIES=y -# CONFIG_NET_SCH_CLK_GETTIMEOFDAY is not set -# CONFIG_NET_SCH_CLK_CPU is not set - -# -# Queueing/Scheduling -# -CONFIG_NET_SCH_CBQ=m -CONFIG_NET_SCH_HTB=m -CONFIG_NET_SCH_HFSC=m -CONFIG_NET_SCH_PRIO=m -CONFIG_NET_SCH_RED=m -CONFIG_NET_SCH_SFQ=m -CONFIG_NET_SCH_TEQL=m -CONFIG_NET_SCH_TBF=m -CONFIG_NET_SCH_GRED=m -CONFIG_NET_SCH_DSMARK=m -CONFIG_NET_SCH_NETEM=m -CONFIG_NET_SCH_INGRESS=m - -# -# Classification -# -CONFIG_NET_CLS=y -CONFIG_NET_CLS_BASIC=m -CONFIG_NET_CLS_TCINDEX=m -CONFIG_NET_CLS_ROUTE4=m -CONFIG_NET_CLS_ROUTE=y -CONFIG_NET_CLS_FW=m -CONFIG_NET_CLS_U32=m -# CONFIG_CLS_U32_PERF is not set -# CONFIG_CLS_U32_MARK is not set -CONFIG_NET_CLS_RSVP=m -CONFIG_NET_CLS_RSVP6=m -# CONFIG_NET_EMATCH is not set -# CONFIG_NET_CLS_ACT is not set -CONFIG_NET_CLS_POLICE=y -CONFIG_NET_CLS_IND=y -CONFIG_NET_ESTIMATOR=y - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -CONFIG_IEEE80211=m -# CONFIG_IEEE80211_DEBUG is not set -CONFIG_IEEE80211_CRYPT_WEP=m -CONFIG_IEEE80211_CRYPT_CCMP=m -CONFIG_IEEE80211_SOFTMAC=m -# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set -CONFIG_WIRELESS_EXT=y -CONFIG_FIB_RULES=y - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -CONFIG_FW_LOADER=y -# CONFIG_SYS_HYPERVISOR is not set - -# -# Connector - unified userspace <-> kernelspace linker -# -CONFIG_CONNECTOR=m - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -CONFIG_BLK_DEV_UMEM=m -# CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=m -CONFIG_BLK_DEV_CRYPTOLOOP=m -CONFIG_BLK_DEV_NBD=m -# CONFIG_BLK_DEV_SX8 is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 -# CONFIG_BLK_DEV_INITRD is not set -CONFIG_CDROM_PKTCDVD=m -CONFIG_CDROM_PKTCDVD_BUFFERS=8 -# CONFIG_CDROM_PKTCDVD_WCACHE is not set -CONFIG_ATA_OVER_ETH=m - -# -# Misc devices -# -CONFIG_SGI_IOC4=m -# CONFIG_TIFM_CORE is not set - -# -# ATA/ATAPI/MFM/RLL support -# -CONFIG_IDE=y -CONFIG_IDE_MAX_HWIFS=4 -CONFIG_BLK_DEV_IDE=y - -# -# Please see Documentation/ide.txt for help/info on IDE drives -# -# CONFIG_BLK_DEV_IDE_SATA is not set -CONFIG_BLK_DEV_IDEDISK=y -# CONFIG_IDEDISK_MULTI_MODE is not set -CONFIG_BLK_DEV_IDECD=y -# CONFIG_BLK_DEV_IDETAPE is not set -# CONFIG_BLK_DEV_IDEFLOPPY is not set -# CONFIG_BLK_DEV_IDESCSI is not set -# CONFIG_IDE_TASK_IOCTL is not set - -# -# IDE chipset support/bugfixes -# -CONFIG_IDE_GENERIC=y -# CONFIG_BLK_DEV_IDEPCI is not set -# CONFIG_IDE_ARM is not set -# CONFIG_BLK_DEV_IDEDMA is not set -# CONFIG_IDEDMA_AUTO is not set -# CONFIG_BLK_DEV_HD is not set - -# -# SCSI device support -# -CONFIG_RAID_ATTRS=m -CONFIG_SCSI=y -CONFIG_SCSI_TGT=m -CONFIG_SCSI_NETLINK=y -CONFIG_SCSI_PROC_FS=y - -# -# SCSI support type (disk, tape, CD-ROM) -# -CONFIG_BLK_DEV_SD=y -CONFIG_CHR_DEV_ST=m -CONFIG_CHR_DEV_OSST=m -CONFIG_BLK_DEV_SR=m -CONFIG_BLK_DEV_SR_VENDOR=y -CONFIG_CHR_DEV_SG=m -CONFIG_CHR_DEV_SCH=m - -# -# Some SCSI devices (e.g. CD jukebox) support multiple LUNs -# -CONFIG_SCSI_MULTI_LUN=y -CONFIG_SCSI_CONSTANTS=y -CONFIG_SCSI_LOGGING=y -CONFIG_SCSI_SCAN_ASYNC=y - -# -# SCSI Transports -# -CONFIG_SCSI_SPI_ATTRS=y -CONFIG_SCSI_FC_ATTRS=y -CONFIG_SCSI_ISCSI_ATTRS=m -CONFIG_SCSI_SAS_ATTRS=m -CONFIG_SCSI_SAS_LIBSAS=m -CONFIG_SCSI_SAS_LIBSAS_DEBUG=y - -# -# SCSI low-level drivers -# -CONFIG_ISCSI_TCP=m -# CONFIG_BLK_DEV_3W_XXXX_RAID is not set -# CONFIG_SCSI_3W_9XXX is not set -# CONFIG_SCSI_ACARD is not set -# CONFIG_SCSI_AACRAID is not set -# CONFIG_SCSI_AIC7XXX is not set -# CONFIG_SCSI_AIC7XXX_OLD is not set -# CONFIG_SCSI_AIC79XX is not set -CONFIG_SCSI_AIC94XX=m -# CONFIG_AIC94XX_DEBUG is not set -# CONFIG_SCSI_DPT_I2O is not set -# CONFIG_SCSI_ARCMSR is not set -# CONFIG_MEGARAID_NEWGEN is not set -# CONFIG_MEGARAID_LEGACY is not set -# CONFIG_MEGARAID_SAS is not set -# CONFIG_SCSI_HPTIOP is not set -# CONFIG_SCSI_DMX3191D is not set -# CONFIG_SCSI_FUTURE_DOMAIN is not set -# CONFIG_SCSI_IPS is not set -# CONFIG_SCSI_INITIO is not set -# CONFIG_SCSI_INIA100 is not set -# CONFIG_SCSI_STEX is not set -CONFIG_SCSI_SYM53C8XX_2=y -CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0 -CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 -CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 -CONFIG_SCSI_SYM53C8XX_MMIO=y -# CONFIG_SCSI_QLOGIC_1280 is not set -# CONFIG_SCSI_QLA_FC is not set -# CONFIG_SCSI_QLA_ISCSI is not set -# CONFIG_SCSI_LPFC is not set -# CONFIG_SCSI_DC395x is not set -# CONFIG_SCSI_DC390T is not set -# CONFIG_SCSI_NSP32 is not set -# CONFIG_SCSI_DEBUG is not set -# CONFIG_SCSI_SRP is not set - -# -# Serial ATA (prod) and Parallel ATA (experimental) drivers -# -# CONFIG_ATA is not set - -# -# Multi-device support (RAID and LVM) -# -CONFIG_MD=y -CONFIG_BLK_DEV_MD=m -CONFIG_MD_LINEAR=m -CONFIG_MD_RAID0=m -CONFIG_MD_RAID1=m -CONFIG_MD_RAID10=m -CONFIG_MD_RAID456=m -CONFIG_MD_RAID5_RESHAPE=y -CONFIG_MD_MULTIPATH=m -CONFIG_MD_FAULTY=m -CONFIG_BLK_DEV_DM=m -# CONFIG_DM_DEBUG is not set -CONFIG_DM_CRYPT=m -CONFIG_DM_SNAPSHOT=m -CONFIG_DM_MIRROR=m -CONFIG_DM_ZERO=m -CONFIG_DM_MULTIPATH=m -CONFIG_DM_MULTIPATH_EMC=m - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set -# CONFIG_FUSION_SPI is not set -# CONFIG_FUSION_FC is not set -# CONFIG_FUSION_SAS is not set - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Network device support -# -CONFIG_NETDEVICES=y -CONFIG_DUMMY=m -CONFIG_BONDING=m -CONFIG_EQUALIZER=m -CONFIG_TUN=m - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set - -# -# PHY device support -# -CONFIG_PHYLIB=m - -# -# MII PHY device drivers -# -CONFIG_MARVELL_PHY=m -CONFIG_DAVICOM_PHY=m -CONFIG_QSEMI_PHY=m -CONFIG_LXT_PHY=m -CONFIG_CICADA_PHY=m -CONFIG_VITESSE_PHY=m -CONFIG_SMSC_PHY=m -# CONFIG_BROADCOM_PHY is not set -# CONFIG_FIXED_PHY is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_CASSINI is not set -# CONFIG_NET_VENDOR_3COM is not set -# CONFIG_DM9000 is not set - -# -# Tulip family network device support -# -# CONFIG_NET_TULIP is not set -# CONFIG_HP100 is not set -CONFIG_NET_PCI=y -CONFIG_PCNET32=y -# CONFIG_PCNET32_NAPI is not set -# CONFIG_AMD8111_ETH is not set -# CONFIG_ADAPTEC_STARFIRE is not set -# CONFIG_B44 is not set -# CONFIG_FORCEDETH is not set -# CONFIG_DGRS is not set -# CONFIG_EEPRO100 is not set -# CONFIG_E100 is not set -# CONFIG_FEALNX is not set -# CONFIG_NATSEMI is not set -# CONFIG_NE2K_PCI is not set -# CONFIG_8139CP is not set -# CONFIG_8139TOO is not set -# CONFIG_SIS900 is not set -# CONFIG_EPIC100 is not set -# CONFIG_SUNDANCE is not set -# CONFIG_TLAN is not set -# CONFIG_VIA_RHINE is not set -CONFIG_LAN_SAA9730=y -# CONFIG_SC92031 is not set - -# -# Ethernet (1000 Mbit) -# -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set -# CONFIG_SIS190 is not set -# CONFIG_SKGE is not set -# CONFIG_SKY2 is not set -# CONFIG_SK98LIN is not set -# CONFIG_VIA_VELOCITY is not set -# CONFIG_TIGON3 is not set -# CONFIG_BNX2 is not set -CONFIG_QLA3XXX=m -# CONFIG_ATL1 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_CHELSIO_T1 is not set -CONFIG_CHELSIO_T3=m -# CONFIG_IXGB is not set -# CONFIG_S2IO is not set -# CONFIG_MYRI10GE is not set -CONFIG_NETXEN_NIC=m - -# -# Token Ring devices -# -# CONFIG_TR is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_NET_FC is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -CONFIG_INPUT=y -# CONFIG_INPUT_FF_MEMLESS is not set - -# -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=m -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -CONFIG_INPUT_MOUSE=y -# CONFIG_MOUSE_PS2 is not set -CONFIG_MOUSE_SERIAL=m -# CONFIG_MOUSE_VSXXXAA is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Hardware I/O ports -# -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_PCIPS2 is not set -CONFIG_SERIO_LIBPS2=y -CONFIG_SERIO_RAW=y -# CONFIG_GAMEPORT is not set - -# -# Character devices -# -CONFIG_VT=y -CONFIG_VT_CONSOLE=y -CONFIG_HW_CONSOLE=y -CONFIG_VT_HW_CONSOLE_BINDING=y -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_PCI=m -CONFIG_SERIAL_8250_NR_UARTS=4 -CONFIG_SERIAL_8250_RUNTIME_UARTS=4 -# CONFIG_SERIAL_8250_EXTENDED is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_SERIAL_JSM is not set -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_HW_RANDOM is not set -# CONFIG_RTC is not set -# CONFIG_GEN_RTC is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# -# CONFIG_TCG_TPM is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# SPI support -# -# CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set - -# -# Dallas's 1-wire bus -# -# CONFIG_W1 is not set - -# -# Hardware Monitoring support -# -# CONFIG_HWMON is not set -# CONFIG_HWMON_VID is not set - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FIRMWARE_EDID is not set -# CONFIG_FB is not set - -# -# Console display driver support -# -# CONFIG_VGA_CONSOLE is not set -CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# HID Devices -# -CONFIG_HID=y -# CONFIG_HID_DEBUG is not set - -# -# USB support -# -CONFIG_USB_ARCH_HAS_HCD=y -CONFIG_USB_ARCH_HAS_OHCI=y -CONFIG_USB_ARCH_HAS_EHCI=y -# CONFIG_USB is not set - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' -# - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# MMC/SD Card support -# -# CONFIG_MMC is not set - -# -# LED devices -# -# CONFIG_NEW_LEDS is not set - -# -# LED drivers -# - -# -# LED Triggers -# - -# -# InfiniBand support -# -# CONFIG_INFINIBAND is not set - -# -# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) -# - -# -# Real Time Clock -# -# CONFIG_RTC_CLASS is not set - -# -# DMA Engine support -# -# CONFIG_DMA_ENGINE is not set - -# -# DMA Clients -# - -# -# DMA Devices -# - -# -# Auxiliary Display support -# - -# -# Virtualization -# - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -# CONFIG_EXT2_FS_XIP is not set -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_XATTR=y -# CONFIG_EXT3_FS_POSIX_ACL is not set -# CONFIG_EXT3_FS_SECURITY is not set -# CONFIG_EXT4DEV_FS is not set -CONFIG_JBD=y -# CONFIG_JBD_DEBUG is not set -CONFIG_FS_MBCACHE=y -CONFIG_REISERFS_FS=m -# CONFIG_REISERFS_CHECK is not set -CONFIG_REISERFS_PROC_INFO=y -CONFIG_REISERFS_FS_XATTR=y -CONFIG_REISERFS_FS_POSIX_ACL=y -CONFIG_REISERFS_FS_SECURITY=y -CONFIG_JFS_FS=m -CONFIG_JFS_POSIX_ACL=y -CONFIG_JFS_SECURITY=y -# CONFIG_JFS_DEBUG is not set -# CONFIG_JFS_STATISTICS is not set -CONFIG_FS_POSIX_ACL=y -CONFIG_XFS_FS=m -CONFIG_XFS_QUOTA=y -CONFIG_XFS_SECURITY=y -CONFIG_XFS_POSIX_ACL=y -# CONFIG_XFS_RT is not set -# CONFIG_GFS2_FS is not set -# CONFIG_OCFS2_FS is not set -CONFIG_MINIX_FS=m -CONFIG_ROMFS_FS=m -CONFIG_INOTIFY=y -CONFIG_INOTIFY_USER=y -CONFIG_QUOTA=y -# CONFIG_QFMT_V1 is not set -CONFIG_QFMT_V2=y -CONFIG_QUOTACTL=y -CONFIG_DNOTIFY=y -CONFIG_AUTOFS_FS=y -# CONFIG_AUTOFS4_FS is not set -CONFIG_FUSE_FS=m -CONFIG_GENERIC_ACL=y - -# -# CD-ROM/DVD Filesystems -# -CONFIG_ISO9660_FS=m -CONFIG_JOLIET=y -CONFIG_ZISOFS=y -CONFIG_UDF_FS=m -CONFIG_UDF_NLS=y - -# -# DOS/FAT/NT Filesystems -# -CONFIG_FAT_FS=m -CONFIG_MSDOS_FS=m -CONFIG_VFAT_FS=m -CONFIG_FAT_DEFAULT_CODEPAGE=437 -CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -CONFIG_PROC_SYSCTL=y -CONFIG_SYSFS=y -CONFIG_TMPFS=y -CONFIG_TMPFS_POSIX_ACL=y -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y -CONFIG_CONFIGFS_FS=m - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -CONFIG_AFFS_FS=m -CONFIG_HFS_FS=m -CONFIG_HFSPLUS_FS=m -CONFIG_BEFS_FS=m -# CONFIG_BEFS_DEBUG is not set -CONFIG_BFS_FS=m -CONFIG_EFS_FS=m -CONFIG_CRAMFS=m -CONFIG_VXFS_FS=m -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -CONFIG_SYSV_FS=m -CONFIG_UFS_FS=m -# CONFIG_UFS_FS_WRITE is not set -# CONFIG_UFS_DEBUG is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -# CONFIG_NFS_V3_ACL is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -CONFIG_NFSD=y -CONFIG_NFSD_V3=y -# CONFIG_NFSD_V3_ACL is not set -# CONFIG_NFSD_V4 is not set -# CONFIG_NFSD_TCP is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_LOCKD_V4=y -CONFIG_EXPORTFS=y -CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_RPCSEC_GSS_SPKM3 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set -# CONFIG_9P_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -CONFIG_NLS=m -CONFIG_NLS_DEFAULT="iso8859-1" -CONFIG_NLS_CODEPAGE_437=m -CONFIG_NLS_CODEPAGE_737=m -CONFIG_NLS_CODEPAGE_775=m -CONFIG_NLS_CODEPAGE_850=m -CONFIG_NLS_CODEPAGE_852=m -CONFIG_NLS_CODEPAGE_855=m -CONFIG_NLS_CODEPAGE_857=m -CONFIG_NLS_CODEPAGE_860=m -CONFIG_NLS_CODEPAGE_861=m -CONFIG_NLS_CODEPAGE_862=m -CONFIG_NLS_CODEPAGE_863=m -CONFIG_NLS_CODEPAGE_864=m -CONFIG_NLS_CODEPAGE_865=m -CONFIG_NLS_CODEPAGE_866=m -CONFIG_NLS_CODEPAGE_869=m -CONFIG_NLS_CODEPAGE_936=m -CONFIG_NLS_CODEPAGE_950=m -CONFIG_NLS_CODEPAGE_932=m -CONFIG_NLS_CODEPAGE_949=m -CONFIG_NLS_CODEPAGE_874=m -CONFIG_NLS_ISO8859_8=m -CONFIG_NLS_CODEPAGE_1250=m -CONFIG_NLS_CODEPAGE_1251=m -CONFIG_NLS_ASCII=m -CONFIG_NLS_ISO8859_1=m -CONFIG_NLS_ISO8859_2=m -CONFIG_NLS_ISO8859_3=m -CONFIG_NLS_ISO8859_4=m -CONFIG_NLS_ISO8859_5=m -CONFIG_NLS_ISO8859_6=m -CONFIG_NLS_ISO8859_7=m -CONFIG_NLS_ISO8859_9=m -CONFIG_NLS_ISO8859_13=m -CONFIG_NLS_ISO8859_14=m -CONFIG_NLS_ISO8859_15=m -CONFIG_NLS_KOI8_R=m -CONFIG_NLS_KOI8_U=m -CONFIG_NLS_UTF8=m - -# -# Distributed Lock Manager -# -CONFIG_DLM=m -CONFIG_DLM_TCP=y -# CONFIG_DLM_SCTP is not set -# CONFIG_DLM_DEBUG is not set - -# -# Profiling support -# -# CONFIG_PROFILING is not set - -# -# Kernel hacking -# -CONFIG_TRACE_IRQFLAGS_SUPPORT=y -# CONFIG_PRINTK_TIME is not set -CONFIG_ENABLE_MUST_CHECK=y -# CONFIG_MAGIC_SYSRQ is not set -# CONFIG_UNUSED_SYMBOLS is not set -# CONFIG_DEBUG_FS is not set -# CONFIG_HEADERS_CHECK is not set -# CONFIG_DEBUG_KERNEL is not set -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_CROSSCOMPILE=y -CONFIG_CMDLINE="" - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -CONFIG_CRYPTO=y -CONFIG_CRYPTO_ALGAPI=y -CONFIG_CRYPTO_BLKCIPHER=m -CONFIG_CRYPTO_HASH=y -CONFIG_CRYPTO_MANAGER=y -CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_NULL=m -CONFIG_CRYPTO_MD4=m -CONFIG_CRYPTO_MD5=y -CONFIG_CRYPTO_SHA1=m -CONFIG_CRYPTO_SHA256=m -CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_GF128MUL=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=m -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_DES=m -CONFIG_CRYPTO_FCRYPT=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m -CONFIG_CRYPTO_AES=m -CONFIG_CRYPTO_CAST5=m -CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m -CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -CONFIG_CRYPTO_CAMELLIA=m -# CONFIG_CRYPTO_TEST is not set - -# -# Hardware crypto devices -# - -# -# Library routines -# -CONFIG_BITREVERSE=y -# CONFIG_CRC_CCITT is not set -CONFIG_CRC16=m -CONFIG_CRC32=y -CONFIG_LIBCRC32C=m -CONFIG_ZLIB_INFLATE=m -CONFIG_ZLIB_DEFLATE=m -CONFIG_TEXTSEARCH=y -CONFIG_TEXTSEARCH_KMP=m -CONFIG_TEXTSEARCH_BM=m -CONFIG_TEXTSEARCH_FSM=m -CONFIG_PLIST=y -CONFIG_HAS_IOMEM=y -CONFIG_HAS_IOPORT=y diff --git a/arch/mips/configs/bcm47xx_defconfig b/arch/mips/configs/bcm47xx_defconfig index c0e42e74dfbd..d8694332b344 100644 --- a/arch/mips/configs/bcm47xx_defconfig +++ b/arch/mips/configs/bcm47xx_defconfig @@ -16,9 +16,7 @@ CONFIG_BCM47XX=y # CONFIG_MACH_JAZZ is not set # CONFIG_LASAT is not set # CONFIG_LEMOTE_FULONG is not set -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set # CONFIG_MIPS_SIM is not set # CONFIG_MARKEINS is not set # CONFIG_MACH_VR41XX is not set diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig index 3b42cea2e402..a3bbbf067a3b 100644 --- a/arch/mips/configs/bigsur_defconfig +++ b/arch/mips/configs/bigsur_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc7 -# Mon Mar 31 08:11:19 2008 +# Linux kernel version: 2.6.26-rc8 +# Wed Jul 2 17:02:55 2008 # CONFIG_MIPS=y @@ -16,9 +16,7 @@ CONFIG_MIPS=y # CONFIG_MACH_JAZZ is not set # CONFIG_LASAT is not set # CONFIG_LEMOTE_FULONG is not set -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set # CONFIG_MIPS_SIM is not set # CONFIG_MARKEINS is not set # CONFIG_MACH_VR41XX is not set @@ -148,6 +146,7 @@ CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_RESOURCES_64BIT=y CONFIG_ZONE_DMA_FLAG=0 @@ -156,6 +155,7 @@ CONFIG_SMP=y CONFIG_SYS_SUPPORTS_SMP=y CONFIG_NR_CPUS_DEFAULT_4=y CONFIG_NR_CPUS=4 +# CONFIG_MIPS_CMP is not set CONFIG_TICK_ONESHOT=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y @@ -223,6 +223,7 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y +# CONFIG_PCSPKR_PLATFORM is not set CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y @@ -241,12 +242,14 @@ CONFIG_SLAB=y CONFIG_HAVE_OPROFILE=y # CONFIG_HAVE_KPROBES is not set # CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set CONFIG_MODVERSIONS=y @@ -302,7 +305,6 @@ CONFIG_BINFMT_ELF32=y # Power management options # CONFIG_PM=y -# CONFIG_PM_LEGACY is not set # CONFIG_PM_DEBUG is not set # @@ -399,9 +401,11 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=m CONFIG_INET6_XFRM_MODE_BEET=m CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m CONFIG_IPV6_SIT=m +CONFIG_IPV6_NDISC_NODETYPE=y CONFIG_IPV6_TUNNEL=m CONFIG_IPV6_MULTIPLE_TABLES=y CONFIG_IPV6_SUBTREES=y +# CONFIG_IPV6_MROUTE is not set CONFIG_NETWORK_SECMARK=y CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -600,7 +604,7 @@ CONFIG_BLK_DEV_IT8213=m CONFIG_BLK_DEV_TC86C001=m # CONFIG_BLK_DEV_IDE_SWARM is not set CONFIG_BLK_DEV_IDEDMA=y -CONFIG_IDE_ARCH_OBSOLETE_INIT=y +# CONFIG_BLK_DEV_HD_ONLY is not set # CONFIG_BLK_DEV_HD is not set # @@ -617,11 +621,12 @@ CONFIG_SCSI_PROC_FS=y # SCSI support type (disk, tape, CD-ROM) # CONFIG_BLK_DEV_SD=y -# CONFIG_CHR_DEV_ST is not set +CONFIG_CHR_DEV_ST=m # CONFIG_CHR_DEV_OSST is not set -# CONFIG_BLK_DEV_SR is not set -# CONFIG_CHR_DEV_SG is not set -# CONFIG_CHR_DEV_SCH is not set +CONFIG_BLK_DEV_SR=m +CONFIG_BLK_DEV_SR_VENDOR=y +CONFIG_CHR_DEV_SG=m +CONFIG_CHR_DEV_SCH=m # # Some SCSI devices (e.g. CD jukebox) support multiple LUNs @@ -650,6 +655,7 @@ CONFIG_SCSI_LOWLEVEL=y # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set # CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_DPT_I2O is not set # CONFIG_SCSI_ADVANSYS is not set # CONFIG_SCSI_ARCMSR is not set # CONFIG_MEGARAID_NEWGEN is not set @@ -675,7 +681,10 @@ CONFIG_SCSI_LOWLEVEL=y # CONFIG_SCSI_SRP is not set CONFIG_ATA=y # CONFIG_ATA_NONSTANDARD is not set +CONFIG_SATA_PMP=y # CONFIG_SATA_AHCI is not set +CONFIG_SATA_SIL24=y +CONFIG_ATA_SFF=y # CONFIG_SATA_SVW is not set # CONFIG_ATA_PIIX is not set # CONFIG_SATA_MV is not set @@ -685,7 +694,6 @@ CONFIG_ATA=y # CONFIG_SATA_PROMISE is not set # CONFIG_SATA_SX4 is not set # CONFIG_SATA_SIL is not set -CONFIG_SATA_SIL24=y # CONFIG_SATA_SIS is not set # CONFIG_SATA_ULI is not set # CONFIG_SATA_VIA is not set @@ -730,12 +738,17 @@ CONFIG_PATA_SIL680=y # CONFIG_PATA_VIA is not set # CONFIG_PATA_WINBOND is not set # CONFIG_PATA_PLATFORM is not set +# CONFIG_PATA_SCH is not set # CONFIG_MD is not set # CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support # + +# +# Enable only one of the two stacks, unless you know what you are doing +# # CONFIG_FIREWIRE is not set # CONFIG_IEEE1394 is not set # CONFIG_I2O is not set @@ -797,7 +810,6 @@ CONFIG_SB1250_MAC=y # CONFIG_SIS190 is not set # CONFIG_SKGE is not set # CONFIG_SKY2 is not set -# CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set @@ -815,6 +827,7 @@ CONFIG_NETXEN_NIC=m # CONFIG_MLX4_CORE is not set # CONFIG_TEHUTI is not set # CONFIG_BNX2X is not set +# CONFIG_SFC is not set # CONFIG_TR is not set # @@ -822,6 +835,7 @@ CONFIG_NETXEN_NIC=m # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_WAN is not set # CONFIG_FDDI is not set # CONFIG_HIPPI is not set @@ -867,6 +881,7 @@ CONFIG_SERIO_RAW=m # Character devices # # CONFIG_VT is not set +CONFIG_DEVKMEM=y CONFIG_SERIAL_NONSTANDARD=y # CONFIG_COMPUTONE is not set # CONFIG_ROCKETPORT is not set @@ -903,7 +918,6 @@ CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_IPMI_HANDLER is not set # CONFIG_HW_RANDOM is not set -# CONFIG_RTC is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set # CONFIG_RAW_DRIVER is not set @@ -914,13 +928,6 @@ CONFIG_I2C_BOARDINFO=y CONFIG_I2C_CHARDEV=y # -# I2C Algorithms -# -# CONFIG_I2C_ALGOBIT is not set -# CONFIG_I2C_ALGOPCF is not set -# CONFIG_I2C_ALGOPCA is not set - -# # I2C Hardware Bus support # # CONFIG_I2C_ALI1535 is not set @@ -946,6 +953,7 @@ CONFIG_I2C_SIBYTE=y # CONFIG_I2C_VIA is not set # CONFIG_I2C_VIAPRO is not set # CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_PLATFORM is not set # # Miscellaneous I2C Chip support @@ -955,23 +963,18 @@ CONFIG_SENSORS_EEPROM=y CONFIG_SENSORS_PCF8574=y # CONFIG_PCF8575 is not set CONFIG_SENSORS_PCF8591=y -# CONFIG_TPS65010 is not set CONFIG_SENSORS_MAX6875=y # CONFIG_SENSORS_TSL2550 is not set CONFIG_I2C_DEBUG_CORE=y CONFIG_I2C_DEBUG_ALGO=y CONFIG_I2C_DEBUG_BUS=y CONFIG_I2C_DEBUG_CHIP=y - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set # CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set # CONFIG_WATCHDOG is not set # @@ -984,12 +987,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# # CONFIG_DAB is not set # @@ -1015,6 +1028,8 @@ CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' @@ -1023,13 +1038,10 @@ CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_INFINIBAND is not set CONFIG_RTC_LIB=y # CONFIG_RTC_CLASS is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -1123,7 +1135,6 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y @@ -1194,6 +1205,7 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=2048 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set @@ -1204,6 +1216,7 @@ CONFIG_DETECT_SOFTLOCKUP=y CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set @@ -1217,6 +1230,7 @@ CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set # CONFIG_DEBUG_LIST is not set # CONFIG_DEBUG_SG is not set # CONFIG_BOOT_PRINTK_DELAY is not set @@ -1237,53 +1251,82 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # CONFIG_SECURITY is not set # CONFIG_SECURITY_FILE_CAPABILITIES is not set CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_BLKCIPHER=y -CONFIG_CRYPTO_SEQIV=m CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_NULL=y +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_AUTHENC=m +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_SEQIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=m +CONFIG_CRYPTO_CTR=m +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_NULL=y + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_GF128MUL=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=m -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_CTR=m -CONFIG_CRYPTO_GCM=m -CONFIG_CRYPTO_CCM=m -# CONFIG_CRYPTO_CRYPTD is not set -CONFIG_CRYPTO_DES=m -CONFIG_CRYPTO_FCRYPT=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SALSA20=m +CONFIG_CRYPTO_SEED=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -# CONFIG_CRYPTO_CRC32C is not set -CONFIG_CRYPTO_CAMELLIA=m -# CONFIG_CRYPTO_TEST is not set -CONFIG_CRYPTO_AUTHENC=m # CONFIG_CRYPTO_LZO is not set CONFIG_CRYPTO_HW=y # CONFIG_CRYPTO_DEV_HIFN_795X is not set @@ -1292,9 +1335,10 @@ CONFIG_CRYPTO_HW=y # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set -# CONFIG_CRC_ITU_T is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set CONFIG_LIBCRC32C=m diff --git a/arch/mips/configs/capcella_defconfig b/arch/mips/configs/capcella_defconfig index a94f14b5c8fa..185df23fd460 100644 --- a/arch/mips/configs/capcella_defconfig +++ b/arch/mips/configs/capcella_defconfig @@ -14,9 +14,7 @@ CONFIG_MIPS=y # CONFIG_MACH_DECSTATION is not set # CONFIG_MACH_JAZZ is not set # CONFIG_LEMOTE_FULONG is not set -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set # CONFIG_MIPS_SIM is not set # CONFIG_MARKEINS is not set CONFIG_MACH_VR41XX=y diff --git a/arch/mips/configs/cobalt_defconfig b/arch/mips/configs/cobalt_defconfig index b7295e988381..2678b7ec3351 100644 --- a/arch/mips/configs/cobalt_defconfig +++ b/arch/mips/configs/cobalt_defconfig @@ -14,9 +14,7 @@ CONFIG_MIPS_COBALT=y # CONFIG_MACH_DECSTATION is not set # CONFIG_MACH_JAZZ is not set # CONFIG_LEMOTE_FULONG is not set -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set # CONFIG_MIPS_SIM is not set # CONFIG_MARKEINS is not set # CONFIG_MACH_VR41XX is not set diff --git a/arch/mips/configs/db1000_defconfig b/arch/mips/configs/db1000_defconfig index 36578968d386..ebb8ad62b3a3 100644 --- a/arch/mips/configs/db1000_defconfig +++ b/arch/mips/configs/db1000_defconfig @@ -27,9 +27,7 @@ CONFIG_MIPS_DB1000=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MACH_JAZZ is not set -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set # CONFIG_WR_PPMC is not set # CONFIG_MIPS_SIM is not set # CONFIG_MOMENCO_JAGUAR_ATX is not set diff --git a/arch/mips/configs/db1100_defconfig b/arch/mips/configs/db1100_defconfig index 5a90740c363a..ad4e5ef65592 100644 --- a/arch/mips/configs/db1100_defconfig +++ b/arch/mips/configs/db1100_defconfig @@ -27,9 +27,7 @@ CONFIG_MIPS_DB1100=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MACH_JAZZ is not set -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set # CONFIG_WR_PPMC is not set # CONFIG_MIPS_SIM is not set # CONFIG_MOMENCO_JAGUAR_ATX is not set diff --git a/arch/mips/configs/db1200_defconfig b/arch/mips/configs/db1200_defconfig index 76f37a1159fe..d0dc2e83ad35 100644 --- a/arch/mips/configs/db1200_defconfig +++ b/arch/mips/configs/db1200_defconfig @@ -27,9 +27,7 @@ CONFIG_MIPS_DB1200=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MACH_JAZZ is not set -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set # CONFIG_WR_PPMC is not set # CONFIG_MIPS_SIM is not set # CONFIG_MOMENCO_JAGUAR_ATX is not set diff --git a/arch/mips/configs/db1500_defconfig b/arch/mips/configs/db1500_defconfig index 508c91944f30..9155082313c8 100644 --- a/arch/mips/configs/db1500_defconfig +++ b/arch/mips/configs/db1500_defconfig @@ -27,9 +27,7 @@ CONFIG_MIPS_DB1500=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MACH_JAZZ is not set -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set # CONFIG_WR_PPMC is not set # CONFIG_MIPS_SIM is not set # CONFIG_MOMENCO_JAGUAR_ATX is not set diff --git a/arch/mips/configs/db1550_defconfig b/arch/mips/configs/db1550_defconfig index 0c2c70d21db9..e4e324422cd9 100644 --- a/arch/mips/configs/db1550_defconfig +++ b/arch/mips/configs/db1550_defconfig @@ -27,9 +27,7 @@ CONFIG_MIPS_DB1550=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MACH_JAZZ is not set -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set # CONFIG_WR_PPMC is not set # CONFIG_MIPS_SIM is not set # CONFIG_MOMENCO_JAGUAR_ATX is not set diff --git a/arch/mips/configs/decstation_defconfig b/arch/mips/configs/decstation_defconfig index 58c2cd68c3a7..9e65e6a2dcb3 100644 --- a/arch/mips/configs/decstation_defconfig +++ b/arch/mips/configs/decstation_defconfig @@ -26,9 +26,7 @@ CONFIG_ZONE_DMA=y # CONFIG_MIPS_COBALT is not set CONFIG_MACH_DECSTATION=y # CONFIG_MACH_JAZZ is not set -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set # CONFIG_WR_PPMC is not set # CONFIG_MIPS_SIM is not set # CONFIG_MOMENCO_JAGUAR_ATX is not set diff --git a/arch/mips/configs/e55_defconfig b/arch/mips/configs/e55_defconfig index 90d81f5dcebc..1bd84d42b14f 100644 --- a/arch/mips/configs/e55_defconfig +++ b/arch/mips/configs/e55_defconfig @@ -14,9 +14,7 @@ CONFIG_MIPS=y # CONFIG_MACH_DECSTATION is not set # CONFIG_MACH_JAZZ is not set # CONFIG_LEMOTE_FULONG is not set -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set # CONFIG_MIPS_SIM is not set # CONFIG_MARKEINS is not set CONFIG_MACH_VR41XX=y diff --git a/arch/mips/configs/emma2rh_defconfig b/arch/mips/configs/emma2rh_defconfig index f9a003c2b3a1..634bb4eaf132 100644 --- a/arch/mips/configs/emma2rh_defconfig +++ b/arch/mips/configs/emma2rh_defconfig @@ -26,9 +26,7 @@ CONFIG_ZONE_DMA=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MACH_JAZZ is not set -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set # CONFIG_WR_PPMC is not set # CONFIG_MIPS_SIM is not set # CONFIG_MOMENCO_JAGUAR_ATX is not set diff --git a/arch/mips/configs/excite_defconfig b/arch/mips/configs/excite_defconfig index 15efacc75d73..3572e80356d2 100644 --- a/arch/mips/configs/excite_defconfig +++ b/arch/mips/configs/excite_defconfig @@ -27,9 +27,7 @@ CONFIG_BASLER_EXCITE=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MACH_JAZZ is not set -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set # CONFIG_WR_PPMC is not set # CONFIG_MIPS_SIM is not set # CONFIG_MOMENCO_JAGUAR_ATX is not set diff --git a/arch/mips/configs/fulong_defconfig b/arch/mips/configs/fulong_defconfig index 5887a1735fba..620980081a30 100644 --- a/arch/mips/configs/fulong_defconfig +++ b/arch/mips/configs/fulong_defconfig @@ -14,9 +14,7 @@ CONFIG_LEMOTE_FULONG=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MACH_JAZZ is not set -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set # CONFIG_WR_PPMC is not set # CONFIG_MIPS_SIM is not set # CONFIG_PNX8550_JBS is not set diff --git a/arch/mips/configs/ip22_defconfig b/arch/mips/configs/ip22_defconfig index 4f5e56c9335e..cc8e6bf2b245 100644 --- a/arch/mips/configs/ip22_defconfig +++ b/arch/mips/configs/ip22_defconfig @@ -15,9 +15,7 @@ CONFIG_ZONE_DMA=y # CONFIG_MACH_DECSTATION is not set # CONFIG_MACH_JAZZ is not set # CONFIG_LEMOTE_FULONG is not set -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set # CONFIG_MIPS_SIM is not set # CONFIG_MARKEINS is not set # CONFIG_MACH_VR41XX is not set diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig index f40e437bd9e5..138c575a0151 100644 --- a/arch/mips/configs/ip27_defconfig +++ b/arch/mips/configs/ip27_defconfig @@ -14,9 +14,7 @@ CONFIG_MIPS=y # CONFIG_MACH_DECSTATION is not set # CONFIG_MACH_JAZZ is not set # CONFIG_LEMOTE_FULONG is not set -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set # CONFIG_MIPS_SIM is not set # CONFIG_MARKEINS is not set # CONFIG_MACH_VR41XX is not set diff --git a/arch/mips/configs/ip28_defconfig b/arch/mips/configs/ip28_defconfig index ec188be9a67a..822b01f643e3 100644 --- a/arch/mips/configs/ip28_defconfig +++ b/arch/mips/configs/ip28_defconfig @@ -16,9 +16,7 @@ CONFIG_MIPS=y # CONFIG_MACH_JAZZ is not set # CONFIG_LASAT is not set # CONFIG_LEMOTE_FULONG is not set -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set # CONFIG_MIPS_SIM is not set # CONFIG_MARKEINS is not set # CONFIG_MACH_VR41XX is not set diff --git a/arch/mips/configs/ip32_defconfig b/arch/mips/configs/ip32_defconfig index 2c5c624c5d42..fe4699df9626 100644 --- a/arch/mips/configs/ip32_defconfig +++ b/arch/mips/configs/ip32_defconfig @@ -26,9 +26,7 @@ CONFIG_ZONE_DMA=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MACH_JAZZ is not set -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set # CONFIG_WR_PPMC is not set # CONFIG_MIPS_SIM is not set # CONFIG_MOMENCO_JAGUAR_ATX is not set diff --git a/arch/mips/configs/jazz_defconfig b/arch/mips/configs/jazz_defconfig index 56148745e8f2..bbacc35d804f 100644 --- a/arch/mips/configs/jazz_defconfig +++ b/arch/mips/configs/jazz_defconfig @@ -26,9 +26,7 @@ CONFIG_ZONE_DMA=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set CONFIG_MACH_JAZZ=y -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set # CONFIG_WR_PPMC is not set # CONFIG_MIPS_SIM is not set # CONFIG_MOMENCO_JAGUAR_ATX is not set diff --git a/arch/mips/configs/jmr3927_defconfig b/arch/mips/configs/jmr3927_defconfig index a7cd67753aac..9d5bd2a0af3d 100644 --- a/arch/mips/configs/jmr3927_defconfig +++ b/arch/mips/configs/jmr3927_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.23-rc1 -# Thu Aug 2 23:07:36 2007 +# Linux kernel version: 2.6.26-rc9 +# Fri Jul 11 23:01:36 2008 # CONFIG_MIPS=y @@ -10,13 +10,13 @@ CONFIG_MIPS=y # # CONFIG_MACH_ALCHEMY is not set # CONFIG_BASLER_EXCITE is not set +# CONFIG_BCM47XX is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_LEMOTE_FULONG is not set -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set # CONFIG_MIPS_SIM is not set # CONFIG_MARKEINS is not set # CONFIG_MACH_VR41XX is not set @@ -26,6 +26,7 @@ CONFIG_MIPS=y # CONFIG_PMC_YOSEMITE is not set # CONFIG_SGI_IP22 is not set # CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP28 is not set # CONFIG_SGI_IP32 is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CARMEL is not set @@ -36,28 +37,37 @@ CONFIG_MIPS=y # CONFIG_SIBYTE_SENTOSA is not set # CONFIG_SIBYTE_BIGSUR is not set # CONFIG_SNI_RM is not set -CONFIG_TOSHIBA_JMR3927=y -# CONFIG_TOSHIBA_RBTX4927 is not set -# CONFIG_TOSHIBA_RBTX4938 is not set +CONFIG_MACH_TX39XX=y +# CONFIG_MACH_TX49XX is not set # CONFIG_WR_PPMC is not set +CONFIG_TOSHIBA_JMR3927=y +CONFIG_SOC_TX3927=y +# CONFIG_TOSHIBA_FPCIB0 is not set +CONFIG_PICMG_PCI_BACKPLANE_DEFAULT=y CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_ARCH_SUPPORTS_OPROFILE=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CMOS_UPDATE=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_CEVT_TXX9=y +CONFIG_GPIO_TXX9=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y +# CONFIG_HOTPLUG_CPU is not set # CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_GPIO=y CONFIG_CPU_BIG_ENDIAN=y # CONFIG_CPU_LITTLE_ENDIAN is not set CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y CONFIG_IRQ_TXX9=y -CONFIG_MIPS_TX3927=y CONFIG_SWAP_IO_SPACE=y CONFIG_MIPS_L1_CACHE_SHIFT=5 @@ -104,13 +114,20 @@ CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y # CONFIG_HZ_48 is not set # CONFIG_HZ_100 is not set # CONFIG_HZ_128 is not set @@ -144,18 +161,25 @@ CONFIG_SYSVIPC_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set # CONFIG_BLK_DEV_INITRD is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y CONFIG_EMBEDDED=y CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set # CONFIG_HOTPLUG is not set CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y +# CONFIG_PCSPKR_PLATFORM is not set +CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_ANON_INODES=y @@ -168,6 +192,14 @@ CONFIG_VM_EVENT_COUNTERS=y CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_HAVE_KPROBES is not set +# CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -189,20 +221,19 @@ CONFIG_IOSCHED_CFQ=y CONFIG_DEFAULT_CFQ=y # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="cfq" +CONFIG_CLASSIC_RCU=y # # Bus options (PCI, PCMCIA, EISA, ISA, TC) # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y # CONFIG_ARCH_SUPPORTS_MSI is not set +CONFIG_PCI_LEGACY=y CONFIG_MMU=y # -# PCCARD (PCMCIA/CardBus) support -# - -# # Executable file formats # CONFIG_BINFMT_ELF=y @@ -212,6 +243,7 @@ CONFIG_TRAD_SIGNALS=y # # Power management options # +CONFIG_ARCH_SUSPEND_POSSIBLE=y # CONFIG_PM is not set # @@ -245,25 +277,21 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_XFRM_MODE_TRANSPORT is not set # CONFIG_INET_XFRM_MODE_TUNNEL is not set # CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set # CONFIG_INET_DIAG is not set # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_IPV6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set +# CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set # CONFIG_DECNET is not set # CONFIG_LLC2 is not set # CONFIG_IPX is not set # CONFIG_ATALK is not set - -# -# QoS and/or fair queueing -# # CONFIG_NET_SCHED is not set # @@ -271,6 +299,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # # CONFIG_NET_PKTGEN is not set # CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set # CONFIG_IRDA is not set # CONFIG_BT is not set @@ -279,6 +308,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # # CONFIG_CFG80211 is not set # CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set # CONFIG_IEEE80211 is not set # CONFIG_RFKILL is not set @@ -307,6 +337,7 @@ CONFIG_BLK_DEV=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set # CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y # CONFIG_IDE is not set # @@ -318,10 +349,6 @@ CONFIG_BLK_DEV=y # CONFIG_SCSI_NETLINK is not set # CONFIG_ATA is not set # CONFIG_MD is not set - -# -# Fusion MPT device support -# # CONFIG_FUSION is not set # @@ -329,7 +356,7 @@ CONFIG_BLK_DEV=y # # -# An alternative FireWire stack is available with EXPERIMENTAL=y +# A new alternative FireWire stack is available with EXPERIMENTAL=y # # CONFIG_IEEE1394 is not set # CONFIG_I2O is not set @@ -339,10 +366,27 @@ CONFIG_NETDEVICES=y # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set +# CONFIG_VETH is not set # CONFIG_ARCNET is not set -# CONFIG_PHYLIB is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_REALTEK_PHY is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set CONFIG_NET_ETHERNET=y -CONFIG_MII=y +# CONFIG_MII is not set # CONFIG_AX88796 is not set # CONFIG_HAPPYMEAL is not set # CONFIG_SUNGEM is not set @@ -351,6 +395,10 @@ CONFIG_MII=y # CONFIG_DM9000 is not set # CONFIG_NET_TULIP is not set # CONFIG_HP100 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set CONFIG_NET_PCI=y # CONFIG_PCNET32 is not set # CONFIG_AMD8111_ETH is not set @@ -358,13 +406,13 @@ CONFIG_NET_PCI=y # CONFIG_B44 is not set # CONFIG_FORCEDETH is not set CONFIG_TC35815=y -# CONFIG_DGRS is not set # CONFIG_EEPRO100 is not set # CONFIG_E100 is not set # CONFIG_FEALNX is not set # CONFIG_NATSEMI is not set # CONFIG_NE2K_PCI is not set # CONFIG_8139TOO is not set +# CONFIG_R6040 is not set # CONFIG_SIS900 is not set # CONFIG_EPIC100 is not set # CONFIG_SUNDANCE is not set @@ -379,6 +427,7 @@ CONFIG_TC35815=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_WAN is not set # CONFIG_FDDI is not set # CONFIG_PPP is not set @@ -400,7 +449,6 @@ CONFIG_INPUT=y # # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set @@ -424,6 +472,7 @@ CONFIG_INPUT=y # Character devices # # CONFIG_VT is not set +CONFIG_DEVKMEM=y CONFIG_SERIAL_NONSTANDARD=y # CONFIG_COMPUTONE is not set # CONFIG_ROCKETPORT is not set @@ -431,7 +480,6 @@ CONFIG_SERIAL_NONSTANDARD=y # CONFIG_DIGIEPCA is not set # CONFIG_MOXA_INTELLIO is not set # CONFIG_MOXA_SMARTIO is not set -# CONFIG_MOXA_SMARTIO_NEW is not set # CONFIG_ISI is not set # CONFIG_SYNCLINKMP is not set # CONFIG_SYNCLINK_GT is not set @@ -463,22 +511,30 @@ CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_IPMI_HANDLER is not set # CONFIG_HW_RANDOM is not set -# CONFIG_RTC is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set -# CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set CONFIG_DEVPORT=y # CONFIG_I2C is not set +# CONFIG_SPI is not set +CONFIG_HAVE_GPIO_LIB=y # -# SPI support +# GPIO Support +# + +# +# I2C GPIO expanders: +# + +# +# SPI GPIO expanders: # -# CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set CONFIG_WATCHDOG=y # CONFIG_WATCHDOG_NOWAYOUT is not set @@ -495,29 +551,46 @@ CONFIG_TXX9_WDT=y # CONFIG_WDTPCI is not set # +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# # CONFIG_DAB is not set # # Graphics support # +# CONFIG_DRM is not set +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Display device support # # CONFIG_DISPLAY_SUPPORT is not set -# CONFIG_VGASTATE is not set -# CONFIG_VIDEO_OUTPUT_CONTROL is not set -# CONFIG_FB is not set # # Sound @@ -526,7 +599,9 @@ CONFIG_TXX9_WDT=y # CONFIG_HID_SUPPORT is not set # CONFIG_USB_SUPPORT is not set # CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_INFINIBAND is not set CONFIG_RTC_LIB=y CONFIG_RTC_CLASS=y @@ -551,9 +626,10 @@ CONFIG_RTC_INTF_DEV=y # Platform RTC drivers # # CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1511 is not set # CONFIG_RTC_DRV_DS1553 is not set -# CONFIG_RTC_DRV_STK17TA8 is not set CONFIG_RTC_DRV_DS1742=y +# CONFIG_RTC_DRV_STK17TA8 is not set # CONFIG_RTC_DRV_M48T86 is not set # CONFIG_RTC_DRV_M48T59 is not set # CONFIG_RTC_DRV_V3020 is not set @@ -561,23 +637,6 @@ CONFIG_RTC_DRV_DS1742=y # # on-CPU RTC drivers # - -# -# DMA Engine support -# -# CONFIG_DMA_ENGINE is not set - -# -# DMA Clients -# - -# -# DMA Devices -# - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -590,12 +649,10 @@ CONFIG_RTC_DRV_DS1742=y # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set # CONFIG_OCFS2_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set +CONFIG_DNOTIFY=y CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set # CONFIG_FUSE_FS is not set @@ -622,7 +679,7 @@ CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -630,17 +687,15 @@ CONFIG_RAMFS=y # CONFIG_HFSPLUS_FS is not set # CONFIG_CRAMFS is not set # CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set # CONFIG_HPFS_FS is not set # CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set - -# -# Network File Systems -# +CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y # CONFIG_NFS_V3 is not set -# CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y @@ -656,10 +711,6 @@ CONFIG_SUNRPC=y # # CONFIG_PARTITION_ADVANCED is not set CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# # CONFIG_NLS is not set # @@ -667,13 +718,15 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set # CONFIG_HEADERS_CHECK is not set # CONFIG_DEBUG_KERNEL is not set -CONFIG_CROSSCOMPILE=y +# CONFIG_SAMPLES is not set CONFIG_CMDLINE="" # @@ -687,6 +740,7 @@ CONFIG_CMDLINE="" # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set # CONFIG_CRC_ITU_T is not set diff --git a/arch/mips/configs/lasat_defconfig b/arch/mips/configs/lasat_defconfig index e6aef999854c..bc9159fda728 100644 --- a/arch/mips/configs/lasat_defconfig +++ b/arch/mips/configs/lasat_defconfig @@ -15,9 +15,7 @@ CONFIG_MIPS=y # CONFIG_MACH_JAZZ is not set CONFIG_LASAT=y # CONFIG_LEMOTE_FULONG is not set -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set # CONFIG_MIPS_SIM is not set # CONFIG_MARKEINS is not set # CONFIG_MACH_VR41XX is not set diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig index 3d0da952811c..74daa0cf87e6 100644 --- a/arch/mips/configs/malta_defconfig +++ b/arch/mips/configs/malta_defconfig @@ -15,9 +15,7 @@ CONFIG_ZONE_DMA=y # CONFIG_MACH_DECSTATION is not set # CONFIG_MACH_JAZZ is not set # CONFIG_LEMOTE_FULONG is not set -# CONFIG_MIPS_ATLAS is not set CONFIG_MIPS_MALTA=y -# CONFIG_MIPS_SEAD is not set # CONFIG_MIPS_SIM is not set # CONFIG_MARKEINS is not set # CONFIG_MACH_VR41XX is not set @@ -68,7 +66,6 @@ CONFIG_CPU_LITTLE_ENDIAN=y CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y CONFIG_IRQ_CPU=y -CONFIG_MIPS_BOARDS_GEN=y CONFIG_PCI_GT64XXX_PCI0=y CONFIG_SWAP_IO_SPACE=y CONFIG_BOOT_ELF32=y diff --git a/arch/mips/configs/mipssim_defconfig b/arch/mips/configs/mipssim_defconfig index 4f6bce99d5cf..2c0a6314e901 100644 --- a/arch/mips/configs/mipssim_defconfig +++ b/arch/mips/configs/mipssim_defconfig @@ -16,9 +16,7 @@ CONFIG_MIPS=y # CONFIG_MACH_JAZZ is not set # CONFIG_LASAT is not set # CONFIG_LEMOTE_FULONG is not set -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set CONFIG_MIPS_SIM=y # CONFIG_MARKEINS is not set # CONFIG_MACH_VR41XX is not set diff --git a/arch/mips/configs/mpc30x_defconfig b/arch/mips/configs/mpc30x_defconfig index 27e23fc9363a..8c720e51795b 100644 --- a/arch/mips/configs/mpc30x_defconfig +++ b/arch/mips/configs/mpc30x_defconfig @@ -14,9 +14,7 @@ CONFIG_MIPS=y # CONFIG_MACH_DECSTATION is not set # CONFIG_MACH_JAZZ is not set # CONFIG_LEMOTE_FULONG is not set -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set # CONFIG_MIPS_SIM is not set # CONFIG_MARKEINS is not set CONFIG_MACH_VR41XX=y diff --git a/arch/mips/configs/msp71xx_defconfig b/arch/mips/configs/msp71xx_defconfig index b12b73f6d74f..59d19472b161 100644 --- a/arch/mips/configs/msp71xx_defconfig +++ b/arch/mips/configs/msp71xx_defconfig @@ -26,9 +26,7 @@ CONFIG_ZONE_DMA=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MACH_JAZZ is not set -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set # CONFIG_WR_PPMC is not set # CONFIG_MIPS_SIM is not set # CONFIG_MOMENCO_JAGUAR_ATX is not set diff --git a/arch/mips/configs/mtx1_defconfig b/arch/mips/configs/mtx1_defconfig index fa3aa3919448..bacf0dd0e345 100644 --- a/arch/mips/configs/mtx1_defconfig +++ b/arch/mips/configs/mtx1_defconfig @@ -14,9 +14,7 @@ CONFIG_MACH_ALCHEMY=y # CONFIG_MACH_DECSTATION is not set # CONFIG_MACH_JAZZ is not set # CONFIG_LEMOTE_FULONG is not set -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set # CONFIG_MIPS_SIM is not set # CONFIG_MARKEINS is not set # CONFIG_MACH_VR41XX is not set diff --git a/arch/mips/configs/pb1100_defconfig b/arch/mips/configs/pb1100_defconfig index 1d0157d3a5bb..6dfe6f793cef 100644 --- a/arch/mips/configs/pb1100_defconfig +++ b/arch/mips/configs/pb1100_defconfig @@ -27,9 +27,7 @@ CONFIG_MIPS_PB1100=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MACH_JAZZ is not set -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set # CONFIG_WR_PPMC is not set # CONFIG_MIPS_SIM is not set # CONFIG_MOMENCO_JAGUAR_ATX is not set diff --git a/arch/mips/configs/pb1500_defconfig b/arch/mips/configs/pb1500_defconfig index d0491a05ee58..c965a87e6a96 100644 --- a/arch/mips/configs/pb1500_defconfig +++ b/arch/mips/configs/pb1500_defconfig @@ -27,9 +27,7 @@ CONFIG_MIPS_PB1500=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MACH_JAZZ is not set -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set # CONFIG_WR_PPMC is not set # CONFIG_MIPS_SIM is not set # CONFIG_MOMENCO_JAGUAR_ATX is not set diff --git a/arch/mips/configs/pb1550_defconfig b/arch/mips/configs/pb1550_defconfig index 16d78d3cd2aa..0778996c682f 100644 --- a/arch/mips/configs/pb1550_defconfig +++ b/arch/mips/configs/pb1550_defconfig @@ -27,9 +27,7 @@ CONFIG_MIPS_PB1550=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MACH_JAZZ is not set -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set # CONFIG_WR_PPMC is not set # CONFIG_MIPS_SIM is not set # CONFIG_MOMENCO_JAGUAR_ATX is not set diff --git a/arch/mips/configs/pnx8550-jbs_defconfig b/arch/mips/configs/pnx8550-jbs_defconfig index 780c7fc24b82..37c7b5ffd474 100644 --- a/arch/mips/configs/pnx8550-jbs_defconfig +++ b/arch/mips/configs/pnx8550-jbs_defconfig @@ -26,9 +26,7 @@ CONFIG_ZONE_DMA=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MACH_JAZZ is not set -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set # CONFIG_WR_PPMC is not set # CONFIG_MIPS_SIM is not set # CONFIG_MOMENCO_JAGUAR_ATX is not set diff --git a/arch/mips/configs/pnx8550-stb810_defconfig b/arch/mips/configs/pnx8550-stb810_defconfig index 267f21ed1d0f..893e5c4ab66d 100644 --- a/arch/mips/configs/pnx8550-stb810_defconfig +++ b/arch/mips/configs/pnx8550-stb810_defconfig @@ -26,9 +26,7 @@ CONFIG_ZONE_DMA=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MACH_JAZZ is not set -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set # CONFIG_WR_PPMC is not set # CONFIG_MIPS_SIM is not set # CONFIG_MOMENCO_JAGUAR_ATX is not set diff --git a/arch/mips/configs/rbhma4200_defconfig b/arch/mips/configs/rbhma4200_defconfig deleted file mode 100644 index 470f6f4d3ea2..000000000000 --- a/arch/mips/configs/rbhma4200_defconfig +++ /dev/null @@ -1,669 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.23-rc1 -# Thu Aug 2 22:55:57 2007 -# -CONFIG_MIPS=y - -# -# Machine selection -# -# CONFIG_MACH_ALCHEMY is not set -# CONFIG_BASLER_EXCITE is not set -# CONFIG_MIPS_COBALT is not set -# CONFIG_MACH_DECSTATION is not set -# CONFIG_MACH_JAZZ is not set -# CONFIG_LEMOTE_FULONG is not set -# CONFIG_MIPS_ATLAS is not set -# CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set -# CONFIG_MIPS_SIM is not set -# CONFIG_MARKEINS is not set -# CONFIG_MACH_VR41XX is not set -# CONFIG_PNX8550_JBS is not set -# CONFIG_PNX8550_STB810 is not set -# CONFIG_PMC_MSP is not set -# CONFIG_PMC_YOSEMITE is not set -# CONFIG_SGI_IP22 is not set -# CONFIG_SGI_IP27 is not set -# CONFIG_SGI_IP32 is not set -# CONFIG_SIBYTE_CRHINE is not set -# CONFIG_SIBYTE_CARMEL is not set -# CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SIBYTE_RHONE is not set -# CONFIG_SIBYTE_SWARM is not set -# CONFIG_SIBYTE_LITTLESUR is not set -# CONFIG_SIBYTE_SENTOSA is not set -# CONFIG_SIBYTE_BIGSUR is not set -# CONFIG_SNI_RM is not set -# CONFIG_TOSHIBA_JMR3927 is not set -CONFIG_TOSHIBA_RBTX4927=y -# CONFIG_TOSHIBA_RBTX4938 is not set -# CONFIG_WR_PPMC is not set -# CONFIG_TOSHIBA_FPCIB0 is not set -CONFIG_RWSEM_GENERIC_SPINLOCK=y -# CONFIG_ARCH_HAS_ILOG2_U32 is not set -# CONFIG_ARCH_HAS_ILOG2_U64 is not set -CONFIG_GENERIC_FIND_NEXT_BIT=y -CONFIG_GENERIC_HWEIGHT=y -CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_GENERIC_TIME=y -CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y -CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y -CONFIG_DMA_NONCOHERENT=y -CONFIG_DMA_NEED_PCI_MAP_STATE=y -# CONFIG_NO_IOPORT is not set -CONFIG_CPU_BIG_ENDIAN=y -# CONFIG_CPU_LITTLE_ENDIAN is not set -CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y -CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y -CONFIG_IRQ_CPU=y -CONFIG_IRQ_TXX9=y -CONFIG_SWAP_IO_SPACE=y -CONFIG_MIPS_L1_CACHE_SHIFT=5 - -# -# CPU selection -# -# CONFIG_CPU_LOONGSON2 is not set -# CONFIG_CPU_MIPS32_R1 is not set -# CONFIG_CPU_MIPS32_R2 is not set -# CONFIG_CPU_MIPS64_R1 is not set -# CONFIG_CPU_MIPS64_R2 is not set -# CONFIG_CPU_R3000 is not set -# CONFIG_CPU_TX39XX is not set -# CONFIG_CPU_VR41XX is not set -# CONFIG_CPU_R4300 is not set -# CONFIG_CPU_R4X00 is not set -CONFIG_CPU_TX49XX=y -# CONFIG_CPU_R5000 is not set -# CONFIG_CPU_R5432 is not set -# CONFIG_CPU_R6000 is not set -# CONFIG_CPU_NEVADA is not set -# CONFIG_CPU_R8000 is not set -# CONFIG_CPU_R10000 is not set -# CONFIG_CPU_RM7000 is not set -# CONFIG_CPU_RM9000 is not set -# CONFIG_CPU_SB1 is not set -CONFIG_SYS_HAS_CPU_TX49XX=y -CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y -CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y -CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y -CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y - -# -# Kernel type -# -CONFIG_32BIT=y -# CONFIG_64BIT is not set -CONFIG_PAGE_SIZE_4KB=y -# CONFIG_PAGE_SIZE_8KB is not set -# CONFIG_PAGE_SIZE_16KB is not set -# CONFIG_PAGE_SIZE_64KB is not set -CONFIG_CPU_HAS_PREFETCH=y -CONFIG_MIPS_MT_DISABLED=y -# CONFIG_MIPS_MT_SMP is not set -# CONFIG_MIPS_MT_SMTC is not set -CONFIG_CPU_HAS_LLSC=y -CONFIG_CPU_HAS_SYNC=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y -CONFIG_ARCH_FLATMEM_ENABLE=y -CONFIG_FLATMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y -# CONFIG_SPARSEMEM_STATIC is not set -CONFIG_SPLIT_PTLOCK_CPUS=4 -# CONFIG_RESOURCES_64BIT is not set -CONFIG_ZONE_DMA_FLAG=0 -CONFIG_VIRT_TO_BUS=y -# CONFIG_HZ_48 is not set -# CONFIG_HZ_100 is not set -# CONFIG_HZ_128 is not set -CONFIG_HZ_250=y -# CONFIG_HZ_256 is not set -# CONFIG_HZ_1000 is not set -# CONFIG_HZ_1024 is not set -CONFIG_SYS_SUPPORTS_ARBIT_HZ=y -CONFIG_HZ=250 -CONFIG_PREEMPT_NONE=y -# CONFIG_PREEMPT_VOLUNTARY is not set -# CONFIG_PREEMPT is not set -# CONFIG_SECCOMP is not set -CONFIG_LOCKDEP_SUPPORT=y -CONFIG_STACKTRACE_SUPPORT=y -CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" - -# -# General setup -# -# CONFIG_EXPERIMENTAL is not set -CONFIG_BROKEN_ON_SMP=y -CONFIG_INIT_ENV_ARG_LIMIT=32 -CONFIG_LOCALVERSION="" -CONFIG_LOCALVERSION_AUTO=y -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -CONFIG_SYSVIPC_SYSCTL=y -# CONFIG_BSD_PROCESS_ACCT is not set -# CONFIG_TASKSTATS is not set -# CONFIG_AUDIT is not set -CONFIG_IKCONFIG=y -CONFIG_IKCONFIG_PROC=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_SYSFS_DEPRECATED=y -# CONFIG_RELAY is not set -CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="" -CONFIG_SYSCTL=y -CONFIG_EMBEDDED=y -CONFIG_SYSCTL_SYSCALL=y -CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_EXTRA_PASS is not set -# CONFIG_HOTPLUG is not set -CONFIG_PRINTK=y -CONFIG_BUG=y -CONFIG_ELF_CORE=y -CONFIG_BASE_FULL=y -# CONFIG_FUTEX is not set -CONFIG_ANON_INODES=y -# CONFIG_EPOLL is not set -CONFIG_SIGNALFD=y -CONFIG_TIMERFD=y -CONFIG_EVENTFD=y -CONFIG_SHMEM=y -CONFIG_VM_EVENT_COUNTERS=y -CONFIG_SLAB=y -# CONFIG_SLUB is not set -# CONFIG_SLOB is not set -# CONFIG_TINY_SHMEM is not set -CONFIG_BASE_SMALL=0 -CONFIG_MODULES=y -# CONFIG_MODULE_UNLOAD is not set -# CONFIG_MODVERSIONS is not set -# CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y -CONFIG_BLOCK=y -# CONFIG_LBD is not set -# CONFIG_BLK_DEV_IO_TRACE is not set -# CONFIG_LSF is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -CONFIG_DEFAULT_AS=y -# CONFIG_DEFAULT_DEADLINE is not set -# CONFIG_DEFAULT_CFQ is not set -# CONFIG_DEFAULT_NOOP is not set -CONFIG_DEFAULT_IOSCHED="anticipatory" - -# -# Bus options (PCI, PCMCIA, EISA, ISA, TC) -# -CONFIG_HW_HAS_PCI=y -CONFIG_PCI=y -# CONFIG_ARCH_SUPPORTS_MSI is not set -CONFIG_MMU=y - -# -# PCCARD (PCMCIA/CardBus) support -# - -# -# Executable file formats -# -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set -CONFIG_TRAD_SIGNALS=y - -# -# Power management options -# -# CONFIG_PM is not set - -# -# Networking -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_XFRM_TUNNEL is not set -# CONFIG_INET_TUNNEL is not set -# CONFIG_INET_XFRM_MODE_TRANSPORT is not set -# CONFIG_INET_XFRM_MODE_TUNNEL is not set -# CONFIG_INET_XFRM_MODE_BEET is not set -CONFIG_INET_DIAG=y -CONFIG_INET_TCP_DIAG=y -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_CUBIC=y -CONFIG_DEFAULT_TCP_CONG="cubic" -# CONFIG_IPV6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set -# CONFIG_NETWORK_SECMARK is not set -# CONFIG_NETFILTER is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set - -# -# Wireless -# -# CONFIG_CFG80211 is not set -# CONFIG_WIRELESS_EXT is not set -# CONFIG_IEEE80211 is not set -# CONFIG_RFKILL is not set - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_SYS_HYPERVISOR is not set -# CONFIG_CONNECTOR is not set -# CONFIG_MTD is not set -# CONFIG_PARPORT is not set -CONFIG_BLK_DEV=y -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_SX8 is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=8192 -CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 -# CONFIG_CDROM_PKTCDVD is not set -# CONFIG_ATA_OVER_ETH is not set -# CONFIG_MISC_DEVICES is not set -# CONFIG_IDE is not set - -# -# SCSI device support -# -# CONFIG_RAID_ATTRS is not set -# CONFIG_SCSI is not set -# CONFIG_SCSI_DMA is not set -# CONFIG_SCSI_NETLINK is not set -# CONFIG_ATA is not set -# CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# - -# -# An alternative FireWire stack is available with EXPERIMENTAL=y -# -# CONFIG_IEEE1394 is not set -# CONFIG_I2O is not set -CONFIG_NETDEVICES=y -# CONFIG_NETDEVICES_MULTIQUEUE is not set -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set -# CONFIG_ARCNET is not set -# CONFIG_PHYLIB is not set -CONFIG_NET_ETHERNET=y -# CONFIG_MII is not set -# CONFIG_AX88796 is not set -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_CASSINI is not set -# CONFIG_NET_VENDOR_3COM is not set -# CONFIG_DM9000 is not set -# CONFIG_NET_TULIP is not set -# CONFIG_HP100 is not set -CONFIG_NE2000=y -# CONFIG_NET_PCI is not set -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set -# CONFIG_TR is not set - -# -# Wireless LAN -# -# CONFIG_WLAN_PRE80211 is not set -# CONFIG_WLAN_80211 is not set -# CONFIG_WAN is not set -# CONFIG_FDDI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_ISDN is not set -# CONFIG_PHONE is not set - -# -# Input device support -# -# CONFIG_INPUT is not set - -# -# Hardware I/O ports -# -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_PCIPS2 is not set -CONFIG_SERIO_LIBPS2=y -# CONFIG_SERIO_RAW is not set -# CONFIG_GAMEPORT is not set - -# -# Character devices -# -# CONFIG_VT is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -# CONFIG_SERIAL_8250 is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_SERIAL_TXX9=y -CONFIG_HAS_TXX9_SERIAL=y -CONFIG_SERIAL_TXX9_NR_UARTS=6 -CONFIG_SERIAL_TXX9_CONSOLE=y -CONFIG_SERIAL_TXX9_STDSERIAL=y -# CONFIG_SERIAL_JSM is not set -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 -# CONFIG_IPMI_HANDLER is not set -# CONFIG_HW_RANDOM is not set -# CONFIG_RTC is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set -CONFIG_DEVPORT=y -# CONFIG_I2C is not set - -# -# SPI support -# -# CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set -# CONFIG_W1 is not set -# CONFIG_POWER_SUPPLY is not set -# CONFIG_HWMON is not set -CONFIG_WATCHDOG=y -# CONFIG_WATCHDOG_NOWAYOUT is not set - -# -# Watchdog Device Drivers -# -# CONFIG_SOFT_WATCHDOG is not set -CONFIG_TXX9_WDT=m - -# -# PCI-based Watchdog Cards -# -# CONFIG_PCIPCWATCHDOG is not set -# CONFIG_WDTPCI is not set - -# -# Multifunction device drivers -# -# CONFIG_MFD_SM501 is not set - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set -# CONFIG_DVB_CORE is not set -# CONFIG_DAB is not set - -# -# Graphics support -# -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set - -# -# Display device support -# -# CONFIG_DISPLAY_SUPPORT is not set -# CONFIG_VGASTATE is not set -# CONFIG_VIDEO_OUTPUT_CONTROL is not set -# CONFIG_FB is not set - -# -# Sound -# -# CONFIG_SOUND is not set -# CONFIG_USB_SUPPORT is not set -# CONFIG_MMC is not set -# CONFIG_NEW_LEDS is not set -# CONFIG_INFINIBAND is not set -CONFIG_RTC_LIB=y -CONFIG_RTC_CLASS=y -CONFIG_RTC_HCTOSYS=y -CONFIG_RTC_HCTOSYS_DEVICE="rtc0" -# CONFIG_RTC_DEBUG is not set - -# -# RTC interfaces -# -CONFIG_RTC_INTF_SYSFS=y -CONFIG_RTC_INTF_PROC=y -CONFIG_RTC_INTF_DEV=y -# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set -# CONFIG_RTC_DRV_TEST is not set - -# -# SPI RTC drivers -# - -# -# Platform RTC drivers -# -# CONFIG_RTC_DRV_CMOS is not set -# CONFIG_RTC_DRV_DS1553 is not set -# CONFIG_RTC_DRV_STK17TA8 is not set -CONFIG_RTC_DRV_DS1742=y -# CONFIG_RTC_DRV_M48T86 is not set -# CONFIG_RTC_DRV_M48T59 is not set -# CONFIG_RTC_DRV_V3020 is not set - -# -# on-CPU RTC drivers -# - -# -# DMA Engine support -# -# CONFIG_DMA_ENGINE is not set - -# -# DMA Clients -# - -# -# DMA Devices -# - -# -# Userspace I/O -# -# CONFIG_UIO is not set - -# -# File systems -# -# CONFIG_EXT2_FS is not set -# CONFIG_EXT3_FS is not set -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -CONFIG_FS_POSIX_ACL=y -# CONFIG_XFS_FS is not set -# CONFIG_OCFS2_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -CONFIG_INOTIFY=y -CONFIG_INOTIFY_USER=y -# CONFIG_QUOTA is not set -# CONFIG_DNOTIFY is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set -# CONFIG_FUSE_FS is not set -CONFIG_GENERIC_ACL=y - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -# CONFIG_PROC_KCORE is not set -CONFIG_PROC_SYSCTL=y -CONFIG_SYSFS=y -CONFIG_TMPFS=y -CONFIG_TMPFS_POSIX_ACL=y -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_HFSPLUS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -# CONFIG_NFS_V3_ACL is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_LOCKD_V4=y -CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=y -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# Kernel hacking -# -CONFIG_TRACE_IRQFLAGS_SUPPORT=y -# CONFIG_PRINTK_TIME is not set -CONFIG_ENABLE_MUST_CHECK=y -# CONFIG_MAGIC_SYSRQ is not set -# CONFIG_UNUSED_SYMBOLS is not set -# CONFIG_DEBUG_FS is not set -# CONFIG_HEADERS_CHECK is not set -# CONFIG_DEBUG_KERNEL is not set -CONFIG_CROSSCOMPILE=y -CONFIG_CMDLINE="" -CONFIG_SYS_SUPPORTS_KGDB=y - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set -# CONFIG_CRYPTO is not set - -# -# Library routines -# -CONFIG_BITREVERSE=y -# CONFIG_CRC_CCITT is not set -# CONFIG_CRC16 is not set -# CONFIG_CRC_ITU_T is not set -CONFIG_CRC32=y -# CONFIG_CRC7 is not set -# CONFIG_LIBCRC32C is not set -CONFIG_HAS_IOMEM=y -CONFIG_HAS_IOPORT=y -CONFIG_HAS_DMA=y diff --git a/arch/mips/configs/rbhma4500_defconfig b/arch/mips/configs/rbtx49xx_defconfig index 5a39f56b175e..e42aed5a38bb 100644 --- a/arch/mips/configs/rbhma4500_defconfig +++ b/arch/mips/configs/rbtx49xx_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.23-rc1 -# Thu Aug 2 22:59:53 2007 +# Linux kernel version: 2.6.26-rc9 +# Fri Jul 11 23:03:21 2008 # CONFIG_MIPS=y @@ -10,13 +10,13 @@ CONFIG_MIPS=y # # CONFIG_MACH_ALCHEMY is not set # CONFIG_BASLER_EXCITE is not set +# CONFIG_BCM47XX is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_LEMOTE_FULONG is not set -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set # CONFIG_MIPS_SIM is not set # CONFIG_MARKEINS is not set # CONFIG_MACH_VR41XX is not set @@ -26,6 +26,7 @@ CONFIG_MIPS=y # CONFIG_PMC_YOSEMITE is not set # CONFIG_SGI_IP22 is not set # CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP28 is not set # CONFIG_SGI_IP32 is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CARMEL is not set @@ -36,10 +37,15 @@ CONFIG_MIPS=y # CONFIG_SIBYTE_SENTOSA is not set # CONFIG_SIBYTE_BIGSUR is not set # CONFIG_SNI_RM is not set -# CONFIG_TOSHIBA_JMR3927 is not set -# CONFIG_TOSHIBA_RBTX4927 is not set -CONFIG_TOSHIBA_RBTX4938=y +# CONFIG_MACH_TX39XX is not set +CONFIG_MACH_TX49XX=y # CONFIG_WR_PPMC is not set +CONFIG_TOSHIBA_RBTX4927=y +CONFIG_TOSHIBA_RBTX4938=y +CONFIG_SOC_TX4927=y +CONFIG_SOC_TX4938=y +# CONFIG_TOSHIBA_FPCIB0 is not set +CONFIG_PICMG_PCI_BACKPLANE_DEFAULT=y # # Multiplex Pin Select @@ -47,21 +53,30 @@ CONFIG_TOSHIBA_RBTX4938=y CONFIG_TOSHIBA_RBTX4938_MPLEX_PIO58_61=y # CONFIG_TOSHIBA_RBTX4938_MPLEX_NAND is not set # CONFIG_TOSHIBA_RBTX4938_MPLEX_ATA is not set +CONFIG_PCI_TX4927=y CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_ARCH_SUPPORTS_OPROFILE=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CMOS_UPDATE=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_CEVT_R4K=y +CONFIG_CEVT_TXX9=y +CONFIG_CSRC_R4K=y +CONFIG_GPIO_TXX9=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y +# CONFIG_HOTPLUG_CPU is not set # CONFIG_NO_IOPORT is not set CONFIG_GENERIC_GPIO=y -# CONFIG_CPU_BIG_ENDIAN is not set -CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_CPU_BIG_ENDIAN=y +# CONFIG_CPU_LITTLE_ENDIAN is not set CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y CONFIG_IRQ_CPU=y @@ -94,6 +109,7 @@ CONFIG_CPU_TX49XX=y # CONFIG_CPU_SB1 is not set CONFIG_SYS_HAS_CPU_TX49XX=y CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y @@ -115,13 +131,20 @@ CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y # CONFIG_HZ_48 is not set # CONFIG_HZ_100 is not set # CONFIG_HZ_128 is not set @@ -156,19 +179,26 @@ CONFIG_SYSVIPC_SYSCTL=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" +CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y CONFIG_EMBEDDED=y CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set # CONFIG_HOTPLUG is not set CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y +# CONFIG_PCSPKR_PLATFORM is not set +CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y # CONFIG_FUTEX is not set CONFIG_ANON_INODES=y @@ -181,9 +211,18 @@ CONFIG_VM_EVENT_COUNTERS=y CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_HAVE_KPROBES is not set +# CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set # CONFIG_MODULE_UNLOAD is not set # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set @@ -205,20 +244,19 @@ CONFIG_DEFAULT_AS=y # CONFIG_DEFAULT_CFQ is not set # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_CLASSIC_RCU=y # # Bus options (PCI, PCMCIA, EISA, ISA, TC) # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y # CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCI_LEGACY is not set CONFIG_MMU=y # -# PCCARD (PCMCIA/CardBus) support -# - -# # Executable file formats # CONFIG_BINFMT_ELF=y @@ -228,6 +266,7 @@ CONFIG_TRAD_SIGNALS=y # # Power management options # +CONFIG_ARCH_SUSPEND_POSSIBLE=y # CONFIG_PM is not set # @@ -262,26 +301,22 @@ CONFIG_IP_PNP=y # CONFIG_INET_XFRM_MODE_TRANSPORT is not set # CONFIG_INET_XFRM_MODE_TUNNEL is not set # CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_IPV6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set +# CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set # CONFIG_DECNET is not set # CONFIG_LLC2 is not set # CONFIG_IPX is not set # CONFIG_ATALK is not set - -# -# QoS and/or fair queueing -# # CONFIG_NET_SCHED is not set # @@ -289,6 +324,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # # CONFIG_NET_PKTGEN is not set # CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set # CONFIG_IRDA is not set # CONFIG_BT is not set @@ -297,6 +333,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # # CONFIG_CFG80211 is not set # CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set # CONFIG_IEEE80211 is not set # CONFIG_RFKILL is not set @@ -325,10 +362,11 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=8192 -CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_BLK_DEV_XIP is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set # CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y # CONFIG_IDE is not set # @@ -340,10 +378,6 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # CONFIG_SCSI_NETLINK is not set # CONFIG_ATA is not set # CONFIG_MD is not set - -# -# Fusion MPT device support -# # CONFIG_FUSION is not set # @@ -351,7 +385,7 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # # -# An alternative FireWire stack is available with EXPERIMENTAL=y +# A new alternative FireWire stack is available with EXPERIMENTAL=y # # CONFIG_IEEE1394 is not set # CONFIG_I2O is not set @@ -361,10 +395,27 @@ CONFIG_NETDEVICES=y # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set +# CONFIG_VETH is not set # CONFIG_ARCNET is not set -# CONFIG_PHYLIB is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_REALTEK_PHY is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set CONFIG_NET_ETHERNET=y -CONFIG_MII=y +# CONFIG_MII is not set # CONFIG_AX88796 is not set # CONFIG_HAPPYMEAL is not set # CONFIG_SUNGEM is not set @@ -374,6 +425,10 @@ CONFIG_MII=y # CONFIG_NET_TULIP is not set # CONFIG_HP100 is not set CONFIG_NE2000=y +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set CONFIG_NET_PCI=y # CONFIG_PCNET32 is not set # CONFIG_AMD8111_ETH is not set @@ -381,13 +436,13 @@ CONFIG_NET_PCI=y # CONFIG_B44 is not set # CONFIG_FORCEDETH is not set CONFIG_TC35815=y -# CONFIG_DGRS is not set # CONFIG_EEPRO100 is not set # CONFIG_E100 is not set # CONFIG_FEALNX is not set # CONFIG_NATSEMI is not set # CONFIG_NE2K_PCI is not set # CONFIG_8139TOO is not set +# CONFIG_R6040 is not set # CONFIG_SIS900 is not set # CONFIG_EPIC100 is not set # CONFIG_SUNDANCE is not set @@ -402,6 +457,7 @@ CONFIG_TC35815=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_WAN is not set # CONFIG_FDDI is not set # CONFIG_PPP is not set @@ -426,6 +482,7 @@ CONFIG_TC35815=y # Character devices # # CONFIG_VT is not set +CONFIG_DEVKMEM=y # CONFIG_SERIAL_NONSTANDARD is not set # @@ -449,17 +506,11 @@ CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_IPMI_HANDLER is not set # CONFIG_HW_RANDOM is not set -# CONFIG_RTC is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set -# CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set CONFIG_DEVPORT=y # CONFIG_I2C is not set - -# -# SPI support -# CONFIG_SPI=y CONFIG_SPI_MASTER=y @@ -473,9 +524,25 @@ CONFIG_SPI_TXX9=y # CONFIG_SPI_AT25=y # CONFIG_SPI_TLE62X0 is not set +CONFIG_HAVE_GPIO_LIB=y + +# +# GPIO Support +# + +# +# I2C GPIO expanders: +# + +# +# SPI GPIO expanders: +# +# CONFIG_GPIO_MCP23S08 is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set CONFIG_WATCHDOG=y # CONFIG_WATCHDOG_NOWAYOUT is not set @@ -492,29 +559,46 @@ CONFIG_TXX9_WDT=m # CONFIG_WDTPCI is not set # +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# # CONFIG_DAB is not set # # Graphics support # +# CONFIG_DRM is not set +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Display device support # # CONFIG_DISPLAY_SUPPORT is not set -# CONFIG_VGASTATE is not set -# CONFIG_VIDEO_OUTPUT_CONTROL is not set -# CONFIG_FB is not set # # Sound @@ -522,7 +606,9 @@ CONFIG_TXX9_WDT=m # CONFIG_SOUND is not set # CONFIG_USB_SUPPORT is not set # CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_INFINIBAND is not set CONFIG_RTC_LIB=y CONFIG_RTC_CLASS=y @@ -542,16 +628,18 @@ CONFIG_RTC_INTF_DEV_UIE_EMUL=y # # SPI RTC drivers # -CONFIG_RTC_DRV_RS5C348=y # CONFIG_RTC_DRV_MAX6902 is not set +# CONFIG_RTC_DRV_R9701 is not set +CONFIG_RTC_DRV_RS5C348=y # # Platform RTC drivers # # CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1511 is not set # CONFIG_RTC_DRV_DS1553 is not set +CONFIG_RTC_DRV_DS1742=y # CONFIG_RTC_DRV_STK17TA8 is not set -# CONFIG_RTC_DRV_DS1742 is not set # CONFIG_RTC_DRV_M48T86 is not set # CONFIG_RTC_DRV_M48T59 is not set # CONFIG_RTC_DRV_V3020 is not set @@ -559,23 +647,6 @@ CONFIG_RTC_DRV_RS5C348=y # # on-CPU RTC drivers # - -# -# DMA Engine support -# -# CONFIG_DMA_ENGINE is not set - -# -# DMA Clients -# - -# -# DMA Devices -# - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -588,12 +659,10 @@ CONFIG_RTC_DRV_RS5C348=y CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set # CONFIG_OCFS2_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set +# CONFIG_DNOTIFY is not set CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set -# CONFIG_DNOTIFY is not set # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set # CONFIG_FUSE_FS is not set @@ -622,7 +691,7 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y CONFIG_TMPFS_POSIX_ACL=y # CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -630,18 +699,16 @@ CONFIG_RAMFS=y # CONFIG_HFSPLUS_FS is not set # CONFIG_CRAMFS is not set # CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set # CONFIG_HPFS_FS is not set # CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set - -# -# Network File Systems -# +CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set -# CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y @@ -658,10 +725,6 @@ CONFIG_SUNRPC=y # # CONFIG_PARTITION_ADVANCED is not set CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# # CONFIG_NLS is not set # @@ -669,13 +732,15 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set -# CONFIG_DEBUG_FS is not set +CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set # CONFIG_DEBUG_KERNEL is not set -CONFIG_CROSSCOMPILE=y +# CONFIG_SAMPLES is not set CONFIG_CMDLINE="" CONFIG_SYS_SUPPORTS_KGDB=y @@ -690,6 +755,7 @@ CONFIG_SYS_SUPPORTS_KGDB=y # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set # CONFIG_CRC_ITU_T is not set diff --git a/arch/mips/configs/rm200_defconfig b/arch/mips/configs/rm200_defconfig index 56371b860eb0..0f4da0325ea4 100644 --- a/arch/mips/configs/rm200_defconfig +++ b/arch/mips/configs/rm200_defconfig @@ -26,9 +26,7 @@ CONFIG_ZONE_DMA=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MACH_JAZZ is not set -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set # CONFIG_WR_PPMC is not set # CONFIG_MIPS_SIM is not set # CONFIG_MOMENCO_JAGUAR_ATX is not set diff --git a/arch/mips/configs/sb1250-swarm_defconfig b/arch/mips/configs/sb1250-swarm_defconfig index 4b8799802788..1ea97865f2ce 100644 --- a/arch/mips/configs/sb1250-swarm_defconfig +++ b/arch/mips/configs/sb1250-swarm_defconfig @@ -16,9 +16,7 @@ CONFIG_MIPS=y # CONFIG_MACH_JAZZ is not set # CONFIG_LASAT is not set # CONFIG_LEMOTE_FULONG is not set -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set # CONFIG_MIPS_SIM is not set # CONFIG_MARKEINS is not set # CONFIG_MACH_VR41XX is not set diff --git a/arch/mips/configs/sead_defconfig b/arch/mips/configs/sead_defconfig deleted file mode 100644 index 3ee75b15c0b0..000000000000 --- a/arch/mips/configs/sead_defconfig +++ /dev/null @@ -1,642 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.20 -# Sun Feb 18 21:28:10 2007 -# -CONFIG_MIPS=y - -# -# Machine selection -# -CONFIG_ZONE_DMA=y -# CONFIG_MIPS_MTX1 is not set -# CONFIG_MIPS_BOSPORUS is not set -# CONFIG_MIPS_PB1000 is not set -# CONFIG_MIPS_PB1100 is not set -# CONFIG_MIPS_PB1500 is not set -# CONFIG_MIPS_PB1550 is not set -# CONFIG_MIPS_PB1200 is not set -# CONFIG_MIPS_DB1000 is not set -# CONFIG_MIPS_DB1100 is not set -# CONFIG_MIPS_DB1500 is not set -# CONFIG_MIPS_DB1550 is not set -# CONFIG_MIPS_DB1200 is not set -# CONFIG_MIPS_MIRAGE is not set -# CONFIG_BASLER_EXCITE is not set -# CONFIG_MIPS_COBALT is not set -# CONFIG_MACH_DECSTATION is not set -# CONFIG_MACH_JAZZ is not set -# CONFIG_MIPS_ATLAS is not set -# CONFIG_MIPS_MALTA is not set -CONFIG_MIPS_SEAD=y -# CONFIG_WR_PPMC is not set -# CONFIG_MIPS_SIM is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_JBS is not set -# CONFIG_PNX8550_STB810 is not set -# CONFIG_MACH_VR41XX is not set -# CONFIG_PMC_YOSEMITE is not set -# CONFIG_MARKEINS is not set -# CONFIG_SGI_IP22 is not set -# CONFIG_SGI_IP27 is not set -# CONFIG_SGI_IP32 is not set -# CONFIG_SIBYTE_BIGSUR is not set -# CONFIG_SIBYTE_SWARM is not set -# CONFIG_SIBYTE_SENTOSA is not set -# CONFIG_SIBYTE_RHONE is not set -# CONFIG_SIBYTE_CARMEL is not set -# CONFIG_SIBYTE_LITTLESUR is not set -# CONFIG_SIBYTE_CRHINE is not set -# CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM is not set -# CONFIG_TOSHIBA_JMR3927 is not set -# CONFIG_TOSHIBA_RBTX4927 is not set -# CONFIG_TOSHIBA_RBTX4938 is not set -CONFIG_RWSEM_GENERIC_SPINLOCK=y -# CONFIG_ARCH_HAS_ILOG2_U32 is not set -# CONFIG_ARCH_HAS_ILOG2_U64 is not set -CONFIG_GENERIC_FIND_NEXT_BIT=y -CONFIG_GENERIC_HWEIGHT=y -CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_GENERIC_TIME=y -CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y -# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set -CONFIG_DMA_NONCOHERENT=y -CONFIG_DMA_NEED_PCI_MAP_STATE=y -# CONFIG_CPU_BIG_ENDIAN is not set -CONFIG_CPU_LITTLE_ENDIAN=y -CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y -CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y -CONFIG_IRQ_CPU=y -CONFIG_MIPS_BOARDS_GEN=y -CONFIG_MIPS_L1_CACHE_SHIFT=5 - -# -# CPU selection -# -CONFIG_CPU_MIPS32_R1=y -# CONFIG_CPU_MIPS32_R2 is not set -# CONFIG_CPU_MIPS64_R1 is not set -# CONFIG_CPU_MIPS64_R2 is not set -# CONFIG_CPU_R3000 is not set -# CONFIG_CPU_TX39XX is not set -# CONFIG_CPU_VR41XX is not set -# CONFIG_CPU_R4300 is not set -# CONFIG_CPU_R4X00 is not set -# CONFIG_CPU_TX49XX is not set -# CONFIG_CPU_R5000 is not set -# CONFIG_CPU_R5432 is not set -# CONFIG_CPU_R6000 is not set -# CONFIG_CPU_NEVADA is not set -# CONFIG_CPU_R8000 is not set -# CONFIG_CPU_R10000 is not set -# CONFIG_CPU_RM7000 is not set -# CONFIG_CPU_RM9000 is not set -# CONFIG_CPU_SB1 is not set -CONFIG_SYS_HAS_CPU_MIPS32_R1=y -CONFIG_SYS_HAS_CPU_MIPS32_R2=y -CONFIG_SYS_HAS_CPU_MIPS64_R1=y -CONFIG_CPU_MIPS32=y -CONFIG_CPU_MIPSR1=y -CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y -CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y -CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y - -# -# Kernel type -# -CONFIG_32BIT=y -# CONFIG_64BIT is not set -CONFIG_PAGE_SIZE_4KB=y -# CONFIG_PAGE_SIZE_8KB is not set -# CONFIG_PAGE_SIZE_16KB is not set -# CONFIG_PAGE_SIZE_64KB is not set -CONFIG_CPU_HAS_PREFETCH=y -CONFIG_MIPS_MT_DISABLED=y -# CONFIG_MIPS_MT_SMP is not set -# CONFIG_MIPS_MT_SMTC is not set -# CONFIG_MIPS_VPE_LOADER is not set -# CONFIG_64BIT_PHYS_ADDR is not set -CONFIG_CPU_HAS_LLSC=y -# CONFIG_CPU_HAS_SMARTMIPS is not set -CONFIG_CPU_HAS_SYNC=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y -CONFIG_CPU_SUPPORTS_HIGHMEM=y -CONFIG_SYS_SUPPORTS_SMARTMIPS=y -CONFIG_ARCH_FLATMEM_ENABLE=y -CONFIG_SELECT_MEMORY_MODEL=y -CONFIG_FLATMEM_MANUAL=y -# CONFIG_DISCONTIGMEM_MANUAL is not set -# CONFIG_SPARSEMEM_MANUAL is not set -CONFIG_FLATMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y -# CONFIG_SPARSEMEM_STATIC is not set -CONFIG_SPLIT_PTLOCK_CPUS=4 -# CONFIG_RESOURCES_64BIT is not set -CONFIG_ZONE_DMA_FLAG=1 -# CONFIG_HZ_48 is not set -# CONFIG_HZ_100 is not set -# CONFIG_HZ_128 is not set -# CONFIG_HZ_250 is not set -# CONFIG_HZ_256 is not set -CONFIG_HZ_1000=y -# CONFIG_HZ_1024 is not set -CONFIG_SYS_SUPPORTS_ARBIT_HZ=y -CONFIG_HZ=1000 -CONFIG_PREEMPT_NONE=y -# CONFIG_PREEMPT_VOLUNTARY is not set -# CONFIG_PREEMPT is not set -# CONFIG_KEXEC is not set -CONFIG_LOCKDEP_SUPPORT=y -CONFIG_STACKTRACE_SUPPORT=y -CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_BROKEN_ON_SMP=y -CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# -CONFIG_LOCALVERSION="" -CONFIG_LOCALVERSION_AUTO=y -# CONFIG_SWAP is not set -CONFIG_SYSVIPC=y -# CONFIG_IPC_NS is not set -CONFIG_SYSVIPC_SYSCTL=y -# CONFIG_BSD_PROCESS_ACCT is not set -# CONFIG_UTS_NS is not set -# CONFIG_IKCONFIG is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_RELAY=y -CONFIG_INITRAMFS_SOURCE="" -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_SYSCTL=y -CONFIG_EMBEDDED=y -CONFIG_SYSCTL_SYSCALL=y -CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_EXTRA_PASS is not set -# CONFIG_HOTPLUG is not set -CONFIG_PRINTK=y -CONFIG_BUG=y -CONFIG_ELF_CORE=y -CONFIG_BASE_FULL=y -CONFIG_FUTEX=y -CONFIG_EPOLL=y -CONFIG_SHMEM=y -CONFIG_SLAB=y -CONFIG_VM_EVENT_COUNTERS=y -CONFIG_RT_MUTEXES=y -# CONFIG_TINY_SHMEM is not set -CONFIG_BASE_SMALL=0 -# CONFIG_SLOB is not set - -# -# Loadable module support -# -# CONFIG_MODULES is not set - -# -# Block layer -# -CONFIG_BLOCK=y -# CONFIG_LBD is not set -# CONFIG_BLK_DEV_IO_TRACE is not set -# CONFIG_LSF is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -CONFIG_DEFAULT_AS=y -# CONFIG_DEFAULT_DEADLINE is not set -# CONFIG_DEFAULT_CFQ is not set -# CONFIG_DEFAULT_NOOP is not set -CONFIG_DEFAULT_IOSCHED="anticipatory" - -# -# Bus options (PCI, PCMCIA, EISA, ISA, TC) -# -CONFIG_MMU=y - -# -# PCCARD (PCMCIA/CardBus) support -# - -# -# PCI Hotplug Support -# - -# -# Executable file formats -# -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set -CONFIG_TRAD_SIGNALS=y - -# -# Power management options -# -CONFIG_PM=y -# CONFIG_PM_LEGACY is not set -# CONFIG_PM_DEBUG is not set -# CONFIG_PM_SYSFS_DEPRECATED is not set - -# -# Networking -# -# CONFIG_NET is not set - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_SYS_HYPERVISOR is not set - -# -# Connector - unified userspace <-> kernelspace linker -# - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=18432 -CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_CDROM_PKTCDVD is not set - -# -# Misc devices -# - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -CONFIG_RAID_ATTRS=y -# CONFIG_SCSI is not set -# CONFIG_SCSI_NETLINK is not set - -# -# Serial ATA (prod) and Parallel ATA (experimental) drivers -# -# CONFIG_ATA is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# - -# -# I2O device support -# - -# -# ISDN subsystem -# - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -# CONFIG_INPUT is not set - -# -# Hardware I/O ports -# -# CONFIG_SERIO is not set -# CONFIG_GAMEPORT is not set - -# -# Character devices -# -# CONFIG_VT is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=4 -CONFIG_SERIAL_8250_RUNTIME_UARTS=4 -# CONFIG_SERIAL_8250_EXTENDED is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_HW_RANDOM is not set -# CONFIG_RTC is not set -# CONFIG_GEN_RTC is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# -# CONFIG_TCG_TPM is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# SPI support -# -# CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set - -# -# Dallas's 1-wire bus -# -# CONFIG_W1 is not set - -# -# Hardware Monitoring support -# -# CONFIG_HWMON is not set -# CONFIG_HWMON_VID is not set - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# - -# -# Graphics support -# -# CONFIG_FIRMWARE_EDID is not set -# CONFIG_FB is not set -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -# CONFIG_USB_ARCH_HAS_HCD is not set -# CONFIG_USB_ARCH_HAS_OHCI is not set -# CONFIG_USB_ARCH_HAS_EHCI is not set - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' -# - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# MMC/SD Card support -# -# CONFIG_MMC is not set - -# -# LED devices -# -# CONFIG_NEW_LEDS is not set - -# -# LED drivers -# - -# -# LED Triggers -# - -# -# InfiniBand support -# - -# -# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) -# - -# -# Real Time Clock -# -# CONFIG_RTC_CLASS is not set - -# -# DMA Engine support -# -# CONFIG_DMA_ENGINE is not set - -# -# DMA Clients -# - -# -# DMA Devices -# - -# -# Auxiliary Display support -# - -# -# Virtualization -# - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -# CONFIG_EXT2_FS_XIP is not set -# CONFIG_EXT3_FS is not set -# CONFIG_EXT4DEV_FS is not set -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_FS_POSIX_ACL is not set -# CONFIG_XFS_FS is not set -# CONFIG_GFS2_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -CONFIG_INOTIFY=y -CONFIG_INOTIFY_USER=y -# CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set -CONFIG_FUSE_FS=y - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -CONFIG_PROC_SYSCTL=y -CONFIG_SYSFS=y -# CONFIG_TMPFS is not set -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y -# CONFIG_CONFIGFS_FS is not set - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Partition Types -# -CONFIG_PARTITION_ADVANCED=y -# CONFIG_ACORN_PARTITION is not set -# CONFIG_OSF_PARTITION is not set -# CONFIG_AMIGA_PARTITION is not set -# CONFIG_ATARI_PARTITION is not set -# CONFIG_MAC_PARTITION is not set -# CONFIG_MSDOS_PARTITION is not set -# CONFIG_LDM_PARTITION is not set -# CONFIG_SGI_PARTITION is not set -# CONFIG_ULTRIX_PARTITION is not set -# CONFIG_SUN_PARTITION is not set -# CONFIG_KARMA_PARTITION is not set -# CONFIG_EFI_PARTITION is not set - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# Profiling support -# -# CONFIG_PROFILING is not set - -# -# Kernel hacking -# -CONFIG_TRACE_IRQFLAGS_SUPPORT=y -# CONFIG_PRINTK_TIME is not set -CONFIG_ENABLE_MUST_CHECK=y -# CONFIG_MAGIC_SYSRQ is not set -# CONFIG_UNUSED_SYMBOLS is not set -# CONFIG_DEBUG_FS is not set -# CONFIG_HEADERS_CHECK is not set -# CONFIG_DEBUG_KERNEL is not set -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_CROSSCOMPILE=y -CONFIG_CMDLINE="" - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set - -# -# Library routines -# -# CONFIG_CRC_CCITT is not set -CONFIG_CRC16=y -# CONFIG_CRC32 is not set -# CONFIG_LIBCRC32C is not set -CONFIG_PLIST=y -CONFIG_HAS_IOMEM=y -CONFIG_HAS_IOPORT=y diff --git a/arch/mips/configs/tb0219_defconfig b/arch/mips/configs/tb0219_defconfig index 8dd3ae39bcad..b5059881bc7e 100644 --- a/arch/mips/configs/tb0219_defconfig +++ b/arch/mips/configs/tb0219_defconfig @@ -16,9 +16,7 @@ CONFIG_MIPS=y # CONFIG_MACH_JAZZ is not set # CONFIG_LASAT is not set # CONFIG_LEMOTE_FULONG is not set -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set # CONFIG_MIPS_SIM is not set # CONFIG_MARKEINS is not set CONFIG_MACH_VR41XX=y diff --git a/arch/mips/configs/tb0226_defconfig b/arch/mips/configs/tb0226_defconfig index 2ba240e897c6..b06a716bf23f 100644 --- a/arch/mips/configs/tb0226_defconfig +++ b/arch/mips/configs/tb0226_defconfig @@ -16,9 +16,7 @@ CONFIG_MIPS=y # CONFIG_MACH_JAZZ is not set # CONFIG_LASAT is not set # CONFIG_LEMOTE_FULONG is not set -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set # CONFIG_MIPS_SIM is not set # CONFIG_MARKEINS is not set CONFIG_MACH_VR41XX=y diff --git a/arch/mips/configs/tb0287_defconfig b/arch/mips/configs/tb0287_defconfig index a5d0f3c55ed1..46512cf7ce04 100644 --- a/arch/mips/configs/tb0287_defconfig +++ b/arch/mips/configs/tb0287_defconfig @@ -16,9 +16,7 @@ CONFIG_MIPS=y # CONFIG_MACH_JAZZ is not set # CONFIG_LASAT is not set # CONFIG_LEMOTE_FULONG is not set -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set # CONFIG_MIPS_SIM is not set # CONFIG_MARKEINS is not set CONFIG_MACH_VR41XX=y diff --git a/arch/mips/configs/workpad_defconfig b/arch/mips/configs/workpad_defconfig index edf90b321fe6..b437eb7f8672 100644 --- a/arch/mips/configs/workpad_defconfig +++ b/arch/mips/configs/workpad_defconfig @@ -14,9 +14,7 @@ CONFIG_MIPS=y # CONFIG_MACH_DECSTATION is not set # CONFIG_MACH_JAZZ is not set # CONFIG_LEMOTE_FULONG is not set -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set # CONFIG_MIPS_SIM is not set # CONFIG_MARKEINS is not set CONFIG_MACH_VR41XX=y diff --git a/arch/mips/configs/wrppmc_defconfig b/arch/mips/configs/wrppmc_defconfig index 2e3c683b2052..fc2c56731b98 100644 --- a/arch/mips/configs/wrppmc_defconfig +++ b/arch/mips/configs/wrppmc_defconfig @@ -26,9 +26,7 @@ CONFIG_ZONE_DMA=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MACH_JAZZ is not set -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set CONFIG_WR_PPMC=y # CONFIG_MIPS_SIM is not set # CONFIG_MOMENCO_JAGUAR_ATX is not set diff --git a/arch/mips/configs/yosemite_defconfig b/arch/mips/configs/yosemite_defconfig index b6178ffbc523..7f86c43d1bda 100644 --- a/arch/mips/configs/yosemite_defconfig +++ b/arch/mips/configs/yosemite_defconfig @@ -26,9 +26,7 @@ CONFIG_ZONE_DMA=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MACH_JAZZ is not set -# CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set # CONFIG_WR_PPMC is not set # CONFIG_MIPS_SIM is not set # CONFIG_MOMENCO_JAGUAR_ATX is not set diff --git a/arch/mips/emma2rh/common/prom.c b/arch/mips/emma2rh/common/prom.c index 0f791eb6bb66..5e92b3a9c5b8 100644 --- a/arch/mips/emma2rh/common/prom.c +++ b/arch/mips/emma2rh/common/prom.c @@ -34,12 +34,11 @@ const char *get_system_type(void) { - switch (mips_machtype) { - case MACH_NEC_MARKEINS: - return "NEC EMMA2RH Mark-eins"; - default: - return "Unknown NEC board"; - } +#if defined(CONFIG_MARKEINS) + return "NEC EMMA2RH Mark-eins"; +#else +#error Unknown NEC board +#endif } /* [jsun@junsun.net] PMON passes arguments in C main() style */ @@ -63,10 +62,10 @@ void __init prom_init(void) } #if defined(CONFIG_MARKEINS) - mips_machtype = MACH_NEC_MARKEINS; add_memory_region(0, EMMA2RH_RAM_SIZE, BOOT_MEM_RAM); +#else +#error Unknown NEC board #endif - } void __init prom_free_prom_memory(void) diff --git a/arch/mips/fw/arc/identify.c b/arch/mips/fw/arc/identify.c index 23066985a734..0ce9acf10c39 100644 --- a/arch/mips/fw/arc/identify.c +++ b/arch/mips/fw/arc/identify.c @@ -22,7 +22,6 @@ struct smatch { char *arcname; char *liname; - int type; int flags; }; @@ -30,47 +29,38 @@ static struct smatch mach_table[] = { { .arcname = "SGI-IP22", .liname = "SGI Indy", - .type = MACH_SGI_IP22, .flags = PROM_FLAG_ARCS, }, { .arcname = "SGI-IP27", .liname = "SGI Origin", - .type = MACH_SGI_IP27, .flags = PROM_FLAG_ARCS, }, { .arcname = "SGI-IP28", .liname = "SGI IP28", - .type = MACH_SGI_IP28, .flags = PROM_FLAG_ARCS, }, { .arcname = "SGI-IP30", .liname = "SGI Octane", - .type = MACH_SGI_IP30, .flags = PROM_FLAG_ARCS, }, { .arcname = "SGI-IP32", .liname = "SGI O2", - .type = MACH_SGI_IP32, .flags = PROM_FLAG_ARCS, }, { .arcname = "Microsoft-Jazz", .liname = "Jazz MIPS_Magnum_4000", - .type = MACH_MIPS_MAGNUM_4000, .flags = 0, }, { .arcname = "PICA-61", .liname = "Jazz Acer_PICA_61", - .type = MACH_ACER_PICA_61, .flags = 0, }, { .arcname = "RM200PCI", .liname = "SNI RM200_PCI", - .type = MACH_SNI_RM200_PCI, .flags = PROM_FLAG_DONT_FREE_TEMP, }, { .arcname = "RM200PCI-R5K", .liname = "SNI RM200_PCI-R5K", - .type = MACH_SNI_RM200_PCI, .flags = PROM_FLAG_DONT_FREE_TEMP, } }; @@ -121,6 +111,5 @@ void __init prom_identify_arch(void) mach = string_to_mach(iname); system_type = mach->liname; - mips_machtype = mach->type; prom_flags = mach->flags; } diff --git a/arch/mips/gt64120/wrppmc/reset.c b/arch/mips/gt64120/wrppmc/reset.c index c355cff38f6c..cc5474b24f06 100644 --- a/arch/mips/gt64120/wrppmc/reset.c +++ b/arch/mips/gt64120/wrppmc/reset.c @@ -5,10 +5,12 @@ * * Copyright (C) 1997 Ralf Baechle */ +#include <linux/irqflags.h> #include <linux/kernel.h> #include <asm/cacheflush.h> #include <asm/mipsregs.h> +#include <asm/processor.h> void wrppmc_machine_restart(char *command) { @@ -32,15 +34,7 @@ void wrppmc_machine_halt(void) printk(KERN_NOTICE "You can safely turn off the power\n"); while (1) { - __asm__( - ".set\tmips3\n\t" - "wait\n\t" - ".set\tmips0" - ); + if (cpu_wait) + cpu_wait(); } } - -void wrppmc_machine_power_off(void) -{ - wrppmc_machine_halt(); -} diff --git a/arch/mips/gt64120/wrppmc/setup.c b/arch/mips/gt64120/wrppmc/setup.c index 728ef6a80edd..ca65c84031a7 100644 --- a/arch/mips/gt64120/wrppmc/setup.c +++ b/arch/mips/gt64120/wrppmc/setup.c @@ -98,11 +98,10 @@ void __init plat_mem_setup(void) { extern void wrppmc_machine_restart(char *command); extern void wrppmc_machine_halt(void); - extern void wrppmc_machine_power_off(void); _machine_restart = wrppmc_machine_restart; _machine_halt = wrppmc_machine_halt; - pm_power_off = wrppmc_machine_power_off; + pm_power_off = wrppmc_machine_halt; /* This makes the operations of 'in/out[bwl]' to the * physical address ( < KSEG0) can work via KSEG1 diff --git a/arch/mips/jazz/setup.c b/arch/mips/jazz/setup.c index a7947199c99b..f60524e8bc44 100644 --- a/arch/mips/jazz/setup.c +++ b/arch/mips/jazz/setup.c @@ -76,10 +76,8 @@ void __init plat_mem_setup(void) set_io_port_base(JAZZ_PORT_BASE); #ifdef CONFIG_EISA - if (mips_machtype == MACH_MIPS_MAGNUM_4000) - EISA_bus = 1; + EISA_bus = 1; #endif - isa_slot_offset = 0xe3000000; /* request I/O space for devices used on all i[345]86 PCs */ for (i = 0; i < ARRAY_SIZE(jazz_io_resources); i++) diff --git a/arch/mips/jmr3927/common/Makefile b/arch/mips/jmr3927/common/Makefile deleted file mode 100644 index 8fd4fcccf10e..000000000000 --- a/arch/mips/jmr3927/common/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -# -# Makefile for the common code of TOSHIBA JMR-TX3927 board -# - -obj-y += prom.o puts.o - -EXTRA_CFLAGS += -Werror diff --git a/arch/mips/jmr3927/common/puts.c b/arch/mips/jmr3927/common/puts.c deleted file mode 100644 index c611ab497888..000000000000 --- a/arch/mips/jmr3927/common/puts.c +++ /dev/null @@ -1,60 +0,0 @@ -/* - * - * BRIEF MODULE DESCRIPTION - * Low level uart routines to directly access a TX[34]927 SIO. - * - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ahennessy@mvista.com or source@mvista.com - * - * Copyright (C) 2000-2001 Toshiba Corporation - * - * Based on arch/mips/au1000/common/puts.c - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <asm/jmr3927/tx3927.h> - -#define TIMEOUT 0xffffff - -void -prom_putchar(char c) -{ - int i = 0; - - do { - i++; - if (i>TIMEOUT) - break; - } while (!(tx3927_sioptr(1)->cisr & TXx927_SICISR_TXALS)); - tx3927_sioptr(1)->tfifo = c; - return; -} - -void -puts(const char *cp) -{ - while (*cp) - prom_putchar(*cp++); - prom_putchar('\r'); - prom_putchar('\n'); -} diff --git a/arch/mips/jmr3927/rbhma3100/init.c b/arch/mips/jmr3927/rbhma3100/init.c deleted file mode 100644 index 700b9cf8eb9d..000000000000 --- a/arch/mips/jmr3927/rbhma3100/init.c +++ /dev/null @@ -1,57 +0,0 @@ -/* - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ahennessy@mvista.com - * - * arch/mips/jmr3927/common/init.c - * - * Copyright (C) 2000-2001 Toshiba Corporation - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include <linux/init.h> -#include <asm/bootinfo.h> -#include <asm/jmr3927/jmr3927.h> - -extern void __init prom_init_cmdline(void); - -const char *get_system_type(void) -{ - return "Toshiba" -#ifdef CONFIG_TOSHIBA_JMR3927 - " JMR_TX3927" -#endif - ; -} - -extern void puts(const char *cp); - -void __init prom_init(void) -{ -#ifdef CONFIG_TOSHIBA_JMR3927 - /* CCFG */ - if ((tx3927_ccfgptr->ccfg & TX3927_CCFG_TLBOFF) == 0) - puts("Warning: TX3927 TLB off\n"); -#endif - - prom_init_cmdline(); - add_memory_region(0, JMR3927_SDRAM_SIZE, BOOT_MEM_RAM); -} diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index 65e46a6d4178..0fd31974ba28 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -20,9 +20,6 @@ obj-$(CONFIG_CSRC_R4K) += csrc-r4k.o obj-$(CONFIG_CSRC_SB1250) += csrc-sb1250.o obj-$(CONFIG_SYNC_R4K) += sync-r4k.o -binfmt_irix-objs := irixelf.o irixinv.o irixioctl.o irixsig.o \ - irix5sys.o sysirix.o - obj-$(CONFIG_STACKTRACE) += stacktrace.o obj-$(CONFIG_MODULES) += mips_ksyms.o module.o @@ -63,14 +60,13 @@ obj-$(CONFIG_I8259) += i8259.o obj-$(CONFIG_IRQ_CPU) += irq_cpu.o obj-$(CONFIG_IRQ_CPU_RM7K) += irq-rm7000.o obj-$(CONFIG_IRQ_CPU_RM9K) += irq-rm9000.o -obj-$(CONFIG_MIPS_BOARDS_GEN) += irq-msc01.o +obj-$(CONFIG_MIPS_MSC) += irq-msc01.o obj-$(CONFIG_IRQ_TXX9) += irq_txx9.o obj-$(CONFIG_IRQ_GT641XX) += irq-gt641xx.o obj-$(CONFIG_IRQ_GIC) += irq-gic.o obj-$(CONFIG_32BIT) += scall32-o32.o obj-$(CONFIG_64BIT) += scall64-64.o -obj-$(CONFIG_BINFMT_IRIX) += binfmt_irix.o obj-$(CONFIG_MIPS32_COMPAT) += linux32.o ptrace32.o signal32.o obj-$(CONFIG_MIPS32_N32) += binfmt_elfn32.o scall64-n32.o signal_n32.o obj-$(CONFIG_MIPS32_O32) += binfmt_elfo32.o scall64-o32.o diff --git a/arch/mips/kernel/early_printk.c b/arch/mips/kernel/early_printk.c index 9dccfa4752b2..9ae813eb782e 100644 --- a/arch/mips/kernel/early_printk.c +++ b/arch/mips/kernel/early_printk.c @@ -10,6 +10,8 @@ #include <linux/console.h> #include <linux/init.h> +#include <asm/setup.h> + extern void prom_putchar(char); static void __init diff --git a/arch/mips/kernel/gpio_txx9.c b/arch/mips/kernel/gpio_txx9.c index b1436a857998..c6854d9df926 100644 --- a/arch/mips/kernel/gpio_txx9.c +++ b/arch/mips/kernel/gpio_txx9.c @@ -47,23 +47,25 @@ static void txx9_gpio_set(struct gpio_chip *chip, unsigned int offset, static int txx9_gpio_dir_in(struct gpio_chip *chip, unsigned int offset) { - spin_lock_irq(&txx9_gpio_lock); + unsigned long flags; + spin_lock_irqsave(&txx9_gpio_lock, flags); __raw_writel(__raw_readl(&txx9_pioptr->dir) & ~(1 << offset), &txx9_pioptr->dir); mmiowb(); - spin_unlock_irq(&txx9_gpio_lock); + spin_unlock_irqrestore(&txx9_gpio_lock, flags); return 0; } static int txx9_gpio_dir_out(struct gpio_chip *chip, unsigned int offset, int value) { - spin_lock_irq(&txx9_gpio_lock); + unsigned long flags; + spin_lock_irqsave(&txx9_gpio_lock, flags); txx9_gpio_set_raw(offset, value); __raw_writel(__raw_readl(&txx9_pioptr->dir) | (1 << offset), &txx9_pioptr->dir); mmiowb(); - spin_unlock_irq(&txx9_gpio_lock); + spin_unlock_irqrestore(&txx9_gpio_lock, flags); return 0; } diff --git a/arch/mips/kernel/i8253.c b/arch/mips/kernel/i8253.c index 38fa1a194bf4..b6ac55162b9a 100644 --- a/arch/mips/kernel/i8253.c +++ b/arch/mips/kernel/i8253.c @@ -80,7 +80,7 @@ static int pit_next_event(unsigned long delta, struct clock_event_device *evt) * registered. This mechanism replaces the previous #ifdef LOCAL_APIC - * !using_apic_timer decisions in do_timer_interrupt_hook() */ -struct clock_event_device pit_clockevent = { +static struct clock_event_device pit_clockevent = { .name = "pit", .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, .set_mode = init_pit_timer, diff --git a/arch/mips/kernel/irix5sys.S b/arch/mips/kernel/irix5sys.S deleted file mode 100644 index eeef891093ed..000000000000 --- a/arch/mips/kernel/irix5sys.S +++ /dev/null @@ -1,1041 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * 32-bit IRIX5 ABI system call table derived from original file 'irix5sys.h' - * created by David S. Miller. - * - * Copyright (C) 1996 - 2004 David S. Miller <dm@engr.sgi.com> - * Copyright (C) 2004 Steven J. Hill <sjhill@realitydiluted.com> - */ -#include <asm/asm.h> - - /* - * Key: - * V == Valid and should work as expected for most cases. - * HV == Half Valid, some things will work, some likely will not - * IV == InValid, certainly will not work at all yet - * ?V == ?'ably Valid, I have not done enough looking into it - * DC == Don't Care, a rats ass we couldn't give - */ - - .macro irix5syscalltable - - sys sys_syscall 0 /* 1000 sysindir() V*/ - sys sys_exit 1 /* 1001 exit() V*/ - sys sys_fork 0 /* 1002 fork() V*/ - sys sys_read 3 /* 1003 read() V*/ - sys sys_write 3 /* 1004 write() V*/ - sys sys_open 3 /* 1005 open() V*/ - sys sys_close 1 /* 1006 close() V*/ - sys irix_unimp 0 /* 1007 (XXX IRIX 4 wait) V*/ - sys sys_creat 2 /* 1008 creat() V*/ - sys sys_link 2 /* 1009 link() V*/ - sys sys_unlink 1 /* 1010 unlink() V*/ - sys irix_exec 0 /* 1011 exec() V*/ - sys sys_chdir 1 /* 1012 chdir() V*/ - sys irix_gtime 0 /* 1013 time() V*/ - sys irix_unimp 0 /* 1014 (XXX IRIX 4 mknod) V*/ - sys sys_chmod 2 /* 1015 chmod() V*/ - sys sys_chown 3 /* 1016 chown() V*/ - sys irix_brk 1 /* 1017 break() V*/ - sys irix_unimp 0 /* 1018 (XXX IRIX 4 stat) V*/ - sys sys_lseek 3 /* 1019 lseek() XXX64bit HV*/ - sys irix_getpid 0 /* 1020 getpid() V*/ - sys irix_mount 6 /* 1021 mount() IV*/ - sys sys_umount 1 /* 1022 umount() V*/ - sys sys_setuid 1 /* 1023 setuid() V*/ - sys irix_getuid 0 /* 1024 getuid() V*/ - sys irix_stime 1 /* 1025 stime() V*/ - sys irix_unimp 4 /* 1026 XXX ptrace() IV*/ - sys irix_alarm 1 /* 1027 alarm() V*/ - sys irix_unimp 0 /* 1028 (XXX IRIX 4 fstat) V*/ - sys irix_pause 0 /* 1029 pause() V*/ - sys sys_utime 2 /* 1030 utime() V*/ - sys irix_unimp 0 /* 1031 nuthin' V*/ - sys irix_unimp 0 /* 1032 nobody home man... V*/ - sys sys_access 2 /* 1033 access() V*/ - sys sys_nice 1 /* 1034 nice() V*/ - sys irix_statfs 2 /* 1035 statfs() V*/ - sys sys_sync 0 /* 1036 sync() V*/ - sys sys_kill 2 /* 1037 kill() V*/ - sys irix_fstatfs 2 /* 1038 fstatfs() V*/ - sys irix_setpgrp 1 /* 1039 setpgrp() V*/ - sys irix_syssgi 0 /* 1040 syssgi() HV*/ - sys sys_dup 1 /* 1041 dup() V*/ - sys sys_pipe 0 /* 1042 pipe() V*/ - sys irix_times 1 /* 1043 times() V*/ - sys irix_unimp 0 /* 1044 XXX profil() IV*/ - sys irix_unimp 0 /* 1045 XXX lock() IV*/ - sys sys_setgid 1 /* 1046 setgid() V*/ - sys irix_getgid 0 /* 1047 getgid() V*/ - sys irix_unimp 0 /* 1048 (XXX IRIX 4 ssig) V*/ - sys irix_msgsys 6 /* 1049 sys_msgsys V*/ - sys sys_sysmips 4 /* 1050 sysmips() HV*/ - sys irix_unimp 0 /* 1051 XXX sysacct() IV*/ - sys irix_shmsys 5 /* 1052 sys_shmsys V*/ - sys irix_semsys 0 /* 1053 sys_semsys V*/ - sys irix_ioctl 3 /* 1054 ioctl() HV*/ - sys irix_uadmin 0 /* 1055 XXX sys_uadmin() HC*/ - sys irix_sysmp 0 /* 1056 sysmp() HV*/ - sys irix_utssys 4 /* 1057 sys_utssys() HV*/ - sys irix_unimp 0 /* 1058 nada enchilada V*/ - sys irix_exece 0 /* 1059 exece() V*/ - sys sys_umask 1 /* 1060 umask() V*/ - sys sys_chroot 1 /* 1061 chroot() V*/ - sys irix_fcntl 3 /* 1062 fcntl() ?V*/ - sys irix_ulimit 2 /* 1063 ulimit() HV*/ - sys irix_unimp 0 /* 1064 XXX AFS shit DC*/ - sys irix_unimp 0 /* 1065 XXX AFS shit DC*/ - sys irix_unimp 0 /* 1066 XXX AFS shit DC*/ - sys irix_unimp 0 /* 1067 XXX AFS shit DC*/ - sys irix_unimp 0 /* 1068 XXX AFS shit DC*/ - sys irix_unimp 0 /* 1069 XXX AFS shit DC*/ - sys irix_unimp 0 /* 1070 XXX AFS shit DC*/ - sys irix_unimp 0 /* 1071 XXX AFS shit DC*/ - sys irix_unimp 0 /* 1072 XXX AFS shit DC*/ - sys irix_unimp 0 /* 1073 XXX AFS shit DC*/ - sys irix_unimp 0 /* 1074 nuttin' V*/ - sys irix_unimp 0 /* 1075 XXX sys_getrlimit64()IV*/ - sys irix_unimp 0 /* 1076 XXX sys_setrlimit64()IV*/ - sys sys_nanosleep 2 /* 1077 nanosleep() V*/ - sys irix_lseek64 5 /* 1078 lseek64() ?V*/ - sys sys_rmdir 1 /* 1079 rmdir() V*/ - sys sys_mkdir 2 /* 1080 mkdir() V*/ - sys sys_getdents 3 /* 1081 getdents() V*/ - sys irix_sginap 1 /* 1082 sys_sginap() V*/ - sys irix_sgikopt 3 /* 1083 sys_sgikopt() DC*/ - sys sys_sysfs 3 /* 1084 sysfs() ?V*/ - sys irix_unimp 0 /* 1085 XXX sys_getmsg() DC*/ - sys irix_unimp 0 /* 1086 XXX sys_putmsg() DC*/ - sys sys_poll 3 /* 1087 poll() V*/ - sys irix_sigreturn 0 /* 1088 sigreturn() ?V*/ - sys sys_accept 3 /* 1089 accept() V*/ - sys sys_bind 3 /* 1090 bind() V*/ - sys sys_connect 3 /* 1091 connect() V*/ - sys irix_gethostid 0 /* 1092 sys_gethostid() ?V*/ - sys sys_getpeername 3 /* 1093 getpeername() V*/ - sys sys_getsockname 3 /* 1094 getsockname() V*/ - sys sys_getsockopt 5 /* 1095 getsockopt() V*/ - sys sys_listen 2 /* 1096 listen() V*/ - sys sys_recv 4 /* 1097 recv() V*/ - sys sys_recvfrom 6 /* 1098 recvfrom() V*/ - sys sys_recvmsg 3 /* 1099 recvmsg() V*/ - sys sys_select 5 /* 1100 select() V*/ - sys sys_send 4 /* 1101 send() V*/ - sys sys_sendmsg 3 /* 1102 sendmsg() V*/ - sys sys_sendto 6 /* 1103 sendto() V*/ - sys irix_sethostid 1 /* 1104 sys_sethostid() ?V*/ - sys sys_setsockopt 5 /* 1105 setsockopt() V*/ - sys sys_shutdown 2 /* 1106 shutdown() ?V*/ - sys irix_socket 3 /* 1107 socket() V*/ - sys sys_gethostname 2 /* 1108 sys_gethostname() ?V*/ - sys sys_sethostname 2 /* 1109 sethostname() ?V*/ - sys irix_getdomainname 2 /* 1110 sys_getdomainname() ?V*/ - sys sys_setdomainname 2 /* 1111 setdomainname() ?V*/ - sys sys_truncate 2 /* 1112 truncate() V*/ - sys sys_ftruncate 2 /* 1113 ftruncate() V*/ - sys sys_rename 2 /* 1114 rename() V*/ - sys sys_symlink 2 /* 1115 symlink() V*/ - sys sys_readlink 3 /* 1116 readlink() V*/ - sys irix_unimp 0 /* 1117 XXX IRIX 4 lstat() DC*/ - sys irix_unimp 0 /* 1118 nothin' V*/ - sys irix_unimp 0 /* 1119 XXX nfs_svc() DC*/ - sys irix_unimp 0 /* 1120 XXX nfs_getfh() DC*/ - sys irix_unimp 0 /* 1121 XXX async_daemon() DC*/ - sys irix_unimp 0 /* 1122 XXX exportfs() DC*/ - sys sys_setregid 2 /* 1123 setregid() V*/ - sys sys_setreuid 2 /* 1124 setreuid() V*/ - sys sys_getitimer 2 /* 1125 getitimer() V*/ - sys sys_setitimer 3 /* 1126 setitimer() V*/ - sys irix_unimp 1 /* 1127 XXX adjtime() IV*/ - sys irix_gettimeofday 1 /* 1128 gettimeofday() V*/ - sys irix_unimp 0 /* 1129 XXX sproc() IV*/ - sys irix_prctl 0 /* 1130 prctl() HV*/ - sys irix_unimp 0 /* 1131 XXX procblk() IV*/ - sys irix_unimp 0 /* 1132 XXX sprocsp() IV*/ - sys irix_unimp 0 /* 1133 XXX sgigsc() IV*/ - sys irix_mmap32 6 /* 1134 mmap() XXXflags? ?V*/ - sys sys_munmap 2 /* 1135 munmap() V*/ - sys sys_mprotect 3 /* 1136 mprotect() V*/ - sys sys_msync 4 /* 1137 msync() V*/ - sys irix_madvise 3 /* 1138 madvise() DC*/ - sys irix_pagelock 3 /* 1139 pagelock() IV*/ - sys irix_getpagesize 0 /* 1140 getpagesize() V*/ - sys irix_quotactl 0 /* 1141 quotactl() V*/ - sys irix_unimp 0 /* 1142 nobody home man V*/ - sys sys_getpgid 1 /* 1143 BSD getpgrp() V*/ - sys irix_BSDsetpgrp 2 /* 1143 BSD setpgrp() V*/ - sys sys_vhangup 0 /* 1144 vhangup() V*/ - sys sys_fsync 1 /* 1145 fsync() V*/ - sys sys_fchdir 1 /* 1146 fchdir() V*/ - sys sys_getrlimit 2 /* 1147 getrlimit() ?V*/ - sys sys_setrlimit 2 /* 1148 setrlimit() ?V*/ - sys sys_cacheflush 3 /* 1150 cacheflush() HV*/ - sys sys_cachectl 3 /* 1151 cachectl() HV*/ - sys sys_fchown 3 /* 1152 fchown() ?V*/ - sys sys_fchmod 2 /* 1153 fchmod() ?V*/ - sys irix_unimp 0 /* 1154 XXX IRIX 4 wait3() V*/ - sys sys_socketpair 4 /* 1155 socketpair() V*/ - sys irix_systeminfo 3 /* 1156 systeminfo() IV*/ - sys irix_uname 1 /* 1157 uname() IV*/ - sys irix_xstat 3 /* 1158 xstat() V*/ - sys irix_lxstat 3 /* 1159 lxstat() V*/ - sys irix_fxstat 3 /* 1160 fxstat() V*/ - sys irix_xmknod 0 /* 1161 xmknod() ?V*/ - sys irix_sigaction 4 /* 1162 sigaction() ?V*/ - sys irix_sigpending 1 /* 1163 sigpending() ?V*/ - sys irix_sigprocmask 3 /* 1164 sigprocmask() ?V*/ - sys irix_sigsuspend 0 /* 1165 sigsuspend() ?V*/ - sys irix_sigpoll_sys 3 /* 1166 sigpoll_sys() IV*/ - sys irix_swapctl 2 /* 1167 swapctl() IV*/ - sys irix_getcontext 0 /* 1168 getcontext() HV*/ - sys irix_setcontext 0 /* 1169 setcontext() HV*/ - sys irix_waitsys 5 /* 1170 waitsys() IV*/ - sys irix_sigstack 2 /* 1171 sigstack() HV*/ - sys irix_sigaltstack 2 /* 1172 sigaltstack() HV*/ - sys irix_sigsendset 2 /* 1173 sigsendset() IV*/ - sys irix_statvfs 2 /* 1174 statvfs() V*/ - sys irix_fstatvfs 2 /* 1175 fstatvfs() V*/ - sys irix_unimp 0 /* 1176 XXX getpmsg() DC*/ - sys irix_unimp 0 /* 1177 XXX putpmsg() DC*/ - sys sys_lchown 3 /* 1178 lchown() V*/ - sys irix_priocntl 0 /* 1179 priocntl() DC*/ - sys irix_sigqueue 4 /* 1180 sigqueue() IV*/ - sys sys_readv 3 /* 1181 readv() V*/ - sys sys_writev 3 /* 1182 writev() V*/ - sys irix_truncate64 4 /* 1183 truncate64() XX32bit HV*/ - sys irix_ftruncate64 4 /* 1184 ftruncate64()XX32bit HV*/ - sys irix_mmap64 0 /* 1185 mmap64() XX32bit HV*/ - sys irix_dmi 0 /* 1186 dmi() DC*/ - sys irix_pread 6 /* 1187 pread() IV*/ - sys irix_pwrite 6 /* 1188 pwrite() IV*/ - sys sys_fsync 1 /* 1189 fdatasync() XXPOSIX HV*/ - sys irix_sgifastpath 7 /* 1190 sgifastpath() WHEEE IV*/ - sys irix_unimp 0 /* 1191 XXX attr_get() DC*/ - sys irix_unimp 0 /* 1192 XXX attr_getf() DC*/ - sys irix_unimp 0 /* 1193 XXX attr_set() DC*/ - sys irix_unimp 0 /* 1194 XXX attr_setf() DC*/ - sys irix_unimp 0 /* 1195 XXX attr_remove() DC*/ - sys irix_unimp 0 /* 1196 XXX attr_removef() DC*/ - sys irix_unimp 0 /* 1197 XXX attr_list() DC*/ - sys irix_unimp 0 /* 1198 XXX attr_listf() DC*/ - sys irix_unimp 0 /* 1199 XXX attr_multi() DC*/ - sys irix_unimp 0 /* 1200 XXX attr_multif() DC*/ - sys irix_statvfs64 2 /* 1201 statvfs64() V*/ - sys irix_fstatvfs64 2 /* 1202 fstatvfs64() V*/ - sys irix_getmountid 2 /* 1203 getmountid()XXXfsids HV*/ - sys irix_nsproc 5 /* 1204 nsproc() IV*/ - sys irix_getdents64 3 /* 1205 getdents64() HV*/ - sys irix_unimp 0 /* 1206 XXX DFS garbage DC*/ - sys irix_ngetdents 4 /* 1207 ngetdents() XXXeop HV*/ - sys irix_ngetdents64 4 /* 1208 ngetdents64() XXXeop HV*/ - sys irix_unimp 0 /* 1209 nothin' V*/ - sys irix_unimp 0 /* 1210 XXX pidsprocsp() */ - sys irix_unimp 0 /* 1211 XXX rexec() */ - sys irix_unimp 0 /* 1212 XXX timer_create() */ - sys irix_unimp 0 /* 1213 XXX timer_delete() */ - sys irix_unimp 0 /* 1214 XXX timer_settime() */ - sys irix_unimp 0 /* 1215 XXX timer_gettime() */ - sys irix_unimp 0 /* 1216 XXX timer_setoverrun() */ - sys sys_sched_rr_get_interval 2 /* 1217 sched_rr_get_interval()V*/ - sys sys_sched_yield 0 /* 1218 sched_yield() V*/ - sys sys_sched_getscheduler 1 /* 1219 sched_getscheduler() V*/ - sys sys_sched_setscheduler 3 /* 1220 sched_setscheduler() V*/ - sys sys_sched_getparam 2 /* 1221 sched_getparam() V*/ - sys sys_sched_setparam 2 /* 1222 sched_setparam() V*/ - sys irix_unimp 0 /* 1223 XXX usync_cntl() */ - sys irix_unimp 0 /* 1224 XXX psema_cntl() */ - sys irix_unimp 0 /* 1225 XXX restartreturn() */ - - /* Just to pad things out nicely. */ - sys irix_unimp 0 - sys irix_unimp 0 - sys irix_unimp 0 - sys irix_unimp 0 - sys irix_unimp 0 - sys irix_unimp 0 - sys irix_unimp 0 - sys irix_unimp 0 - sys irix_unimp 0 - sys irix_unimp 0 - sys irix_unimp 0 - sys irix_unimp 0 - sys irix_unimp 0 - sys irix_unimp 0 - sys irix_unimp 0 - sys irix_unimp 0 - sys irix_unimp 0 - sys irix_unimp 0 - sys irix_unimp 0 - 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sys irix_unimp 0 - sys irix_unimp 0 - sys irix_unimp 0 - sys irix_unimp 0 - sys irix_unimp 0 - sys irix_unimp 0 - sys irix_unimp 0 - sys irix_unimp 0 - sys irix_unimp 0 - sys irix_unimp 0 - sys irix_unimp 0 - sys irix_unimp 0 - sys irix_unimp 0 - - .endm - - /* - * Pre-compute the number of _instruction_ bytes needed to load - * or store the arguments 6-8. Negative values are ignored. - */ - .macro sys function, nargs - PTR \function - LONG (\nargs << 2) - (5 << 2) - .endm - - .align 4 -EXPORT(sys_call_table_irix5) - irix5syscalltable diff --git a/arch/mips/kernel/irixelf.c b/arch/mips/kernel/irixelf.c deleted file mode 100644 index 469c7237e5ba..000000000000 --- a/arch/mips/kernel/irixelf.c +++ /dev/null @@ -1,1361 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * irixelf.c: Code to load IRIX ELF executables conforming to the MIPS ABI. - * Based off of work by Eric Youngdale. - * - * Copyright (C) 1993 - 1994 Eric Youngdale <ericy@cais.com> - * Copyright (C) 1996 - 2004 David S. Miller <dm@engr.sgi.com> - * Copyright (C) 2004 - 2005 Steven J. Hill <sjhill@realitydiluted.com> - */ -#undef DEBUG - -#include <linux/module.h> -#include <linux/fs.h> -#include <linux/stat.h> -#include <linux/sched.h> -#include <linux/mm.h> -#include <linux/mman.h> -#include <linux/a.out.h> -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/signal.h> -#include <linux/binfmts.h> -#include <linux/string.h> -#include <linux/file.h> -#include <linux/fcntl.h> -#include <linux/ptrace.h> -#include <linux/slab.h> -#include <linux/shm.h> -#include <linux/personality.h> -#include <linux/elfcore.h> - -#include <asm/mipsregs.h> -#include <asm/namei.h> -#include <asm/prctl.h> -#include <asm/uaccess.h> - -#define DLINFO_ITEMS 12 - -#include <linux/elf.h> - -static int load_irix_binary(struct linux_binprm * bprm, struct pt_regs * regs); -static int load_irix_library(struct file *); -static int irix_core_dump(long signr, struct pt_regs * regs, - struct file *file, unsigned long limit); - -static struct linux_binfmt irix_format = { - .module = THIS_MODULE, - .load_binary = load_irix_binary, - .load_shlib = load_irix_library, - .core_dump = irix_core_dump, - .min_coredump = PAGE_SIZE, -}; - -/* Debugging routines. */ -static char *get_elf_p_type(Elf32_Word p_type) -{ -#ifdef DEBUG - switch (p_type) { - case PT_NULL: - return "PT_NULL"; - break; - - case PT_LOAD: - return "PT_LOAD"; - break; - - case PT_DYNAMIC: - return "PT_DYNAMIC"; - break; - - case PT_INTERP: - return "PT_INTERP"; - break; - - case PT_NOTE: - return "PT_NOTE"; - break; - - case PT_SHLIB: - return "PT_SHLIB"; - break; - - case PT_PHDR: - return "PT_PHDR"; - break; - - case PT_LOPROC: - return "PT_LOPROC/REGINFO"; - break; - - case PT_HIPROC: - return "PT_HIPROC"; - break; - - default: - return "PT_BOGUS"; - break; - } -#endif -} - -static void print_elfhdr(struct elfhdr *ehp) -{ - int i; - - pr_debug("ELFHDR: e_ident<"); - for (i = 0; i < (EI_NIDENT - 1); i++) - pr_debug("%x ", ehp->e_ident[i]); - pr_debug("%x>\n", ehp->e_ident[i]); - pr_debug(" e_type[%04x] e_machine[%04x] e_version[%08lx]\n", - (unsigned short) ehp->e_type, (unsigned short) ehp->e_machine, - (unsigned long) ehp->e_version); - pr_debug(" e_entry[%08lx] e_phoff[%08lx] e_shoff[%08lx] " - "e_flags[%08lx]\n", - (unsigned long) ehp->e_entry, (unsigned long) ehp->e_phoff, - (unsigned long) ehp->e_shoff, (unsigned long) ehp->e_flags); - pr_debug(" e_ehsize[%04x] e_phentsize[%04x] e_phnum[%04x]\n", - (unsigned short) ehp->e_ehsize, - (unsigned short) ehp->e_phentsize, - (unsigned short) ehp->e_phnum); - pr_debug(" e_shentsize[%04x] e_shnum[%04x] e_shstrndx[%04x]\n", - (unsigned short) ehp->e_shentsize, - (unsigned short) ehp->e_shnum, - (unsigned short) ehp->e_shstrndx); -} - -static void print_phdr(int i, struct elf_phdr *ep) -{ - pr_debug("PHDR[%d]: p_type[%s] p_offset[%08lx] p_vaddr[%08lx] " - "p_paddr[%08lx]\n", i, get_elf_p_type(ep->p_type), - (unsigned long) ep->p_offset, (unsigned long) ep->p_vaddr, - (unsigned long) ep->p_paddr); - pr_debug(" p_filesz[%08lx] p_memsz[%08lx] p_flags[%08lx] " - "p_align[%08lx]\n", (unsigned long) ep->p_filesz, - (unsigned long) ep->p_memsz, (unsigned long) ep->p_flags, - (unsigned long) ep->p_align); -} - -static void dump_phdrs(struct elf_phdr *ep, int pnum) -{ - int i; - - for (i = 0; i < pnum; i++, ep++) { - if ((ep->p_type == PT_LOAD) || - (ep->p_type == PT_INTERP) || - (ep->p_type == PT_PHDR)) - print_phdr(i, ep); - } -} - -static void set_brk(unsigned long start, unsigned long end) -{ - start = PAGE_ALIGN(start); - end = PAGE_ALIGN(end); - if (end <= start) - return; - down_write(¤t->mm->mmap_sem); - do_brk(start, end - start); - up_write(¤t->mm->mmap_sem); -} - - -/* We need to explicitly zero any fractional pages - * after the data section (i.e. bss). This would - * contain the junk from the file that should not - * be in memory. - */ -static void padzero(unsigned long elf_bss) -{ - unsigned long nbyte; - - nbyte = elf_bss & (PAGE_SIZE-1); - if (nbyte) { - nbyte = PAGE_SIZE - nbyte; - clear_user((void __user *) elf_bss, nbyte); - } -} - -static unsigned long * create_irix_tables(char * p, int argc, int envc, - struct elfhdr * exec, unsigned int load_addr, - unsigned int interp_load_addr, struct pt_regs *regs, - struct elf_phdr *ephdr) -{ - elf_addr_t *argv; - elf_addr_t *envp; - elf_addr_t *sp, *csp; - - pr_debug("create_irix_tables: p[%p] argc[%d] envc[%d] " - "load_addr[%08x] interp_load_addr[%08x]\n", - p, argc, envc, load_addr, interp_load_addr); - - sp = (elf_addr_t *) (~15UL & (unsigned long) p); - csp = sp; - csp -= exec ? DLINFO_ITEMS*2 : 2; - csp -= envc+1; - csp -= argc+1; - csp -= 1; /* argc itself */ - if ((unsigned long)csp & 15UL) { - sp -= (16UL - ((unsigned long)csp & 15UL)) / sizeof(*sp); - } - - /* - * Put the ELF interpreter info on the stack - */ -#define NEW_AUX_ENT(nr, id, val) \ - __put_user((id), sp+(nr*2)); \ - __put_user((val), sp+(nr*2+1)); \ - - sp -= 2; - NEW_AUX_ENT(0, AT_NULL, 0); - - if (exec) { - sp -= 11*2; - - NEW_AUX_ENT(0, AT_PHDR, load_addr + exec->e_phoff); - NEW_AUX_ENT(1, AT_PHENT, sizeof(struct elf_phdr)); - NEW_AUX_ENT(2, AT_PHNUM, exec->e_phnum); - NEW_AUX_ENT(3, AT_PAGESZ, ELF_EXEC_PAGESIZE); - NEW_AUX_ENT(4, AT_BASE, interp_load_addr); - NEW_AUX_ENT(5, AT_FLAGS, 0); - NEW_AUX_ENT(6, AT_ENTRY, (elf_addr_t) exec->e_entry); - NEW_AUX_ENT(7, AT_UID, (elf_addr_t) current->uid); - NEW_AUX_ENT(8, AT_EUID, (elf_addr_t) current->euid); - NEW_AUX_ENT(9, AT_GID, (elf_addr_t) current->gid); - NEW_AUX_ENT(10, AT_EGID, (elf_addr_t) current->egid); - } -#undef NEW_AUX_ENT - - sp -= envc+1; - envp = sp; - sp -= argc+1; - argv = sp; - - __put_user((elf_addr_t)argc, --sp); - current->mm->arg_start = (unsigned long) p; - while (argc-->0) { - __put_user((unsigned long)p, argv++); - p += strlen_user(p); - } - __put_user((unsigned long) NULL, argv); - current->mm->arg_end = current->mm->env_start = (unsigned long) p; - while (envc-->0) { - __put_user((unsigned long)p, envp++); - p += strlen_user(p); - } - __put_user((unsigned long) NULL, envp); - current->mm->env_end = (unsigned long) p; - return sp; -} - - -/* This is much more generalized than the library routine read function, - * so we keep this separate. Technically the library read function - * is only provided so that we can read a.out libraries that have - * an ELF header. - */ -static unsigned int load_irix_interp(struct elfhdr * interp_elf_ex, - struct file * interpreter, - unsigned int *interp_load_addr) -{ - struct elf_phdr *elf_phdata = NULL; - struct elf_phdr *eppnt; - unsigned int len; - unsigned int load_addr; - int elf_bss; - int retval; - unsigned int last_bss; - int error; - int i; - unsigned int k; - - elf_bss = 0; - last_bss = 0; - error = load_addr = 0; - - print_elfhdr(interp_elf_ex); - - /* First of all, some simple consistency checks */ - if ((interp_elf_ex->e_type != ET_EXEC && - interp_elf_ex->e_type != ET_DYN) || - !interpreter->f_op->mmap) { - printk("IRIX interp has bad e_type %d\n", interp_elf_ex->e_type); - return 0xffffffff; - } - - /* Now read in all of the header information */ - if (sizeof(struct elf_phdr) * interp_elf_ex->e_phnum > PAGE_SIZE) { - printk("IRIX interp header bigger than a page (%d)\n", - (sizeof(struct elf_phdr) * interp_elf_ex->e_phnum)); - return 0xffffffff; - } - - elf_phdata = kmalloc(sizeof(struct elf_phdr) * interp_elf_ex->e_phnum, - GFP_KERNEL); - - if (!elf_phdata) { - printk("Cannot kmalloc phdata for IRIX interp.\n"); - return 0xffffffff; - } - - /* If the size of this structure has changed, then punt, since - * we will be doing the wrong thing. - */ - if (interp_elf_ex->e_phentsize != 32) { - printk("IRIX interp e_phentsize == %d != 32 ", - interp_elf_ex->e_phentsize); - kfree(elf_phdata); - return 0xffffffff; - } - - retval = kernel_read(interpreter, interp_elf_ex->e_phoff, - (char *) elf_phdata, - sizeof(struct elf_phdr) * interp_elf_ex->e_phnum); - - dump_phdrs(elf_phdata, interp_elf_ex->e_phnum); - - eppnt = elf_phdata; - for (i = 0; i < interp_elf_ex->e_phnum; i++, eppnt++) { - if (eppnt->p_type == PT_LOAD) { - int elf_type = MAP_PRIVATE | MAP_DENYWRITE; - int elf_prot = 0; - unsigned long vaddr = 0; - if (eppnt->p_flags & PF_R) - elf_prot = PROT_READ; - if (eppnt->p_flags & PF_W) - elf_prot |= PROT_WRITE; - if (eppnt->p_flags & PF_X) - elf_prot |= PROT_EXEC; - elf_type |= MAP_FIXED; - vaddr = eppnt->p_vaddr; - - pr_debug("INTERP do_mmap" - "(%p, %08lx, %08lx, %08lx, %08lx, %08lx) ", - interpreter, vaddr, - (unsigned long) - (eppnt->p_filesz + (eppnt->p_vaddr & 0xfff)), - (unsigned long) - elf_prot, (unsigned long) elf_type, - (unsigned long) - (eppnt->p_offset & 0xfffff000)); - - down_write(¤t->mm->mmap_sem); - error = do_mmap(interpreter, vaddr, - eppnt->p_filesz + (eppnt->p_vaddr & 0xfff), - elf_prot, elf_type, - eppnt->p_offset & 0xfffff000); - up_write(¤t->mm->mmap_sem); - - if (error < 0 && error > -1024) { - printk("Aieee IRIX interp mmap error=%d\n", - error); - break; /* Real error */ - } - pr_debug("error=%08lx ", (unsigned long) error); - if (!load_addr && interp_elf_ex->e_type == ET_DYN) { - load_addr = error; - pr_debug("load_addr = error "); - } - - /* - * Find the end of the file mapping for this phdr, and - * keep track of the largest address we see for this. - */ - k = eppnt->p_vaddr + eppnt->p_filesz; - if (k > elf_bss) - elf_bss = k; - - /* Do the same thing for the memory mapping - between - * elf_bss and last_bss is the bss section. - */ - k = eppnt->p_memsz + eppnt->p_vaddr; - if (k > last_bss) - last_bss = k; - pr_debug("\n"); - } - } - - /* Now use mmap to map the library into memory. */ - if (error < 0 && error > -1024) { - pr_debug("got error %d\n", error); - kfree(elf_phdata); - return 0xffffffff; - } - - /* Now fill out the bss section. First pad the last page up - * to the page boundary, and then perform a mmap to make sure - * that there are zero-mapped pages up to and including the - * last bss page. - */ - pr_debug("padzero(%08lx) ", (unsigned long) (elf_bss)); - padzero(elf_bss); - len = (elf_bss + 0xfff) & 0xfffff000; /* What we have mapped so far */ - - pr_debug("last_bss[%08lx] len[%08lx]\n", (unsigned long) last_bss, - (unsigned long) len); - - /* Map the last of the bss segment */ - if (last_bss > len) { - down_write(¤t->mm->mmap_sem); - do_brk(len, (last_bss - len)); - up_write(¤t->mm->mmap_sem); - } - kfree(elf_phdata); - - *interp_load_addr = load_addr; - return ((unsigned int) interp_elf_ex->e_entry); -} - -/* Check sanity of IRIX elf executable header. */ -static int verify_binary(struct elfhdr *ehp, struct linux_binprm *bprm) -{ - if (memcmp(ehp->e_ident, ELFMAG, SELFMAG) != 0) - return -ENOEXEC; - - /* First of all, some simple consistency checks */ - if ((ehp->e_type != ET_EXEC && ehp->e_type != ET_DYN) || - !bprm->file->f_op->mmap) { - return -ENOEXEC; - } - - /* XXX Don't support N32 or 64bit binaries yet because they can - * XXX and do execute 64 bit instructions and expect all registers - * XXX to be 64 bit as well. We need to make the kernel save - * XXX all registers as 64bits on cpu's capable of this at - * XXX exception time plus frob the XTLB exception vector. - */ - if ((ehp->e_flags & EF_MIPS_ABI2)) - return -ENOEXEC; - - return 0; -} - -/* - * This is where the detailed check is performed. Irix binaries - * use interpreters with 'libc.so' in the name, so this function - * can differentiate between Linux and Irix binaries. - */ -static inline int look_for_irix_interpreter(char **name, - struct file **interpreter, - struct elfhdr *interp_elf_ex, - struct elf_phdr *epp, - struct linux_binprm *bprm, int pnum) -{ - int i; - int retval = -EINVAL; - struct file *file = NULL; - - *name = NULL; - for (i = 0; i < pnum; i++, epp++) { - if (epp->p_type != PT_INTERP) - continue; - - /* It is illegal to have two interpreters for one executable. */ - if (*name != NULL) - goto out; - - *name = kmalloc(epp->p_filesz + strlen(IRIX_EMUL), GFP_KERNEL); - if (!*name) - return -ENOMEM; - - strcpy(*name, IRIX_EMUL); - retval = kernel_read(bprm->file, epp->p_offset, (*name + 16), - epp->p_filesz); - if (retval < 0) - goto out; - - file = open_exec(*name); - if (IS_ERR(file)) { - retval = PTR_ERR(file); - goto out; - } - retval = kernel_read(file, 0, bprm->buf, 128); - if (retval < 0) - goto dput_and_out; - - *interp_elf_ex = *(struct elfhdr *) bprm->buf; - } - *interpreter = file; - return 0; - -dput_and_out: - fput(file); -out: - kfree(*name); - return retval; -} - -static inline int verify_irix_interpreter(struct elfhdr *ihp) -{ - if (memcmp(ihp->e_ident, ELFMAG, SELFMAG) != 0) - return -ELIBBAD; - return 0; -} - -#define EXEC_MAP_FLAGS (MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE | MAP_EXECUTABLE) - -static inline void map_executable(struct file *fp, struct elf_phdr *epp, int pnum, - unsigned int *estack, unsigned int *laddr, - unsigned int *scode, unsigned int *ebss, - unsigned int *ecode, unsigned int *edata, - unsigned int *ebrk) -{ - unsigned int tmp; - int i, prot; - - for (i = 0; i < pnum; i++, epp++) { - if (epp->p_type != PT_LOAD) - continue; - - /* Map it. */ - prot = (epp->p_flags & PF_R) ? PROT_READ : 0; - prot |= (epp->p_flags & PF_W) ? PROT_WRITE : 0; - prot |= (epp->p_flags & PF_X) ? PROT_EXEC : 0; - down_write(¤t->mm->mmap_sem); - (void) do_mmap(fp, (epp->p_vaddr & 0xfffff000), - (epp->p_filesz + (epp->p_vaddr & 0xfff)), - prot, EXEC_MAP_FLAGS, - (epp->p_offset & 0xfffff000)); - up_write(¤t->mm->mmap_sem); - - /* Fixup location tracking vars. */ - if ((epp->p_vaddr & 0xfffff000) < *estack) - *estack = (epp->p_vaddr & 0xfffff000); - if (!*laddr) - *laddr = epp->p_vaddr - epp->p_offset; - if (epp->p_vaddr < *scode) - *scode = epp->p_vaddr; - - tmp = epp->p_vaddr + epp->p_filesz; - if (tmp > *ebss) - *ebss = tmp; - if ((epp->p_flags & PF_X) && *ecode < tmp) - *ecode = tmp; - if (*edata < tmp) - *edata = tmp; - - tmp = epp->p_vaddr + epp->p_memsz; - if (tmp > *ebrk) - *ebrk = tmp; - } - -} - -static inline int map_interpreter(struct elf_phdr *epp, struct elfhdr *ihp, - struct file *interp, unsigned int *iladdr, - int pnum, mm_segment_t old_fs, - unsigned int *eentry) -{ - int i; - - *eentry = 0xffffffff; - for (i = 0; i < pnum; i++, epp++) { - if (epp->p_type != PT_INTERP) - continue; - - /* We should have fielded this error elsewhere... */ - if (*eentry != 0xffffffff) - return -1; - - set_fs(old_fs); - *eentry = load_irix_interp(ihp, interp, iladdr); - old_fs = get_fs(); - set_fs(get_ds()); - - fput(interp); - - if (*eentry == 0xffffffff) - return -1; - } - return 0; -} - -/* - * IRIX maps a page at 0x200000 that holds information about the - * process and the system, here we map the page and fill the - * structure - */ -static int irix_map_prda_page(void) -{ - unsigned long v; - struct prda *pp; - - down_write(¤t->mm->mmap_sem); - v = do_brk(PRDA_ADDRESS, PAGE_SIZE); - up_write(¤t->mm->mmap_sem); - - if (v != PRDA_ADDRESS) - return v; /* v must be an error code */ - - pp = (struct prda *) v; - pp->prda_sys.t_pid = task_pid_vnr(current); - pp->prda_sys.t_prid = read_c0_prid(); - pp->prda_sys.t_rpid = task_pid_vnr(current); - - /* We leave the rest set to zero */ - - return 0; -} - - - -/* These are the functions used to load ELF style executables and shared - * libraries. There is no binary dependent code anywhere else. - */ -static int load_irix_binary(struct linux_binprm * bprm, struct pt_regs * regs) -{ - struct elfhdr elf_ex, interp_elf_ex; - struct file *interpreter; - struct elf_phdr *elf_phdata, *elf_ihdr, *elf_ephdr; - unsigned int load_addr, elf_bss, elf_brk; - unsigned int elf_entry, interp_load_addr = 0; - unsigned int start_code, end_code, end_data, elf_stack; - int retval, has_interp, has_ephdr, size, i; - char *elf_interpreter; - mm_segment_t old_fs; - - load_addr = 0; - has_interp = has_ephdr = 0; - elf_ihdr = elf_ephdr = NULL; - elf_ex = *((struct elfhdr *) bprm->buf); - retval = -ENOEXEC; - - if (verify_binary(&elf_ex, bprm)) - goto out; - - /* - * Telling -o32 static binaries from Linux and Irix apart from each - * other is difficult. There are 2 differences to be noted for static - * binaries from the 2 operating systems: - * - * 1) Irix binaries have their .text section before their .init - * section. Linux binaries are just the opposite. - * - * 2) Irix binaries usually have <= 12 sections and Linux - * binaries have > 20. - * - * We will use Method #2 since Method #1 would require us to read in - * the section headers which is way too much overhead. This appears - * to work for everything we have ran into so far. If anyone has a - * better method to tell the binaries apart, I'm listening. - */ - if (elf_ex.e_shnum > 20) - goto out; - - print_elfhdr(&elf_ex); - - /* Now read in all of the header information */ - size = elf_ex.e_phentsize * elf_ex.e_phnum; - if (size > 65536) - goto out; - elf_phdata = kmalloc(size, GFP_KERNEL); - if (elf_phdata == NULL) { - retval = -ENOMEM; - goto out; - } - - retval = kernel_read(bprm->file, elf_ex.e_phoff, (char *)elf_phdata, size); - if (retval < 0) - goto out_free_ph; - - dump_phdrs(elf_phdata, elf_ex.e_phnum); - - /* Set some things for later. */ - for (i = 0; i < elf_ex.e_phnum; i++) { - switch (elf_phdata[i].p_type) { - case PT_INTERP: - has_interp = 1; - elf_ihdr = &elf_phdata[i]; - break; - case PT_PHDR: - has_ephdr = 1; - elf_ephdr = &elf_phdata[i]; - break; - }; - } - - pr_debug("\n"); - - elf_bss = 0; - elf_brk = 0; - - elf_stack = 0xffffffff; - elf_interpreter = NULL; - start_code = 0xffffffff; - end_code = 0; - end_data = 0; - - /* - * If we get a return value, we change the value to be ENOEXEC - * so that we can exit gracefully and the main binary format - * search loop in 'fs/exec.c' will move onto the next handler - * which should be the normal ELF binary handler. - */ - retval = look_for_irix_interpreter(&elf_interpreter, &interpreter, - &interp_elf_ex, elf_phdata, bprm, - elf_ex.e_phnum); - if (retval) { - retval = -ENOEXEC; - goto out_free_file; - } - - if (elf_interpreter) { - retval = verify_irix_interpreter(&interp_elf_ex); - if (retval) - goto out_free_interp; - } - - /* OK, we are done with that, now set up the arg stuff, - * and then start this sucker up. - */ - retval = -E2BIG; - if (!bprm->sh_bang && !bprm->p) - goto out_free_interp; - - /* Flush all traces of the currently running executable */ - retval = flush_old_exec(bprm); - if (retval) - goto out_free_dentry; - - /* OK, This is the point of no return */ - current->mm->end_data = 0; - current->mm->end_code = 0; - current->mm->mmap = NULL; - current->flags &= ~PF_FORKNOEXEC; - elf_entry = (unsigned int) elf_ex.e_entry; - - /* Do this so that we can load the interpreter, if need be. We will - * change some of these later. - */ - setup_arg_pages(bprm, STACK_TOP, EXSTACK_DEFAULT); - current->mm->start_stack = bprm->p; - - /* At this point, we assume that the image should be loaded at - * fixed address, not at a variable address. - */ - old_fs = get_fs(); - set_fs(get_ds()); - - map_executable(bprm->file, elf_phdata, elf_ex.e_phnum, &elf_stack, - &load_addr, &start_code, &elf_bss, &end_code, - &end_data, &elf_brk); - - if (elf_interpreter) { - retval = map_interpreter(elf_phdata, &interp_elf_ex, - interpreter, &interp_load_addr, - elf_ex.e_phnum, old_fs, &elf_entry); - kfree(elf_interpreter); - if (retval) { - set_fs(old_fs); - printk("Unable to load IRIX ELF interpreter\n"); - send_sig(SIGSEGV, current, 0); - retval = 0; - goto out_free_file; - } - } - - set_fs(old_fs); - - kfree(elf_phdata); - set_personality(PER_IRIX32); - set_binfmt(&irix_format); - compute_creds(bprm); - current->flags &= ~PF_FORKNOEXEC; - bprm->p = (unsigned long) - create_irix_tables((char *)bprm->p, bprm->argc, bprm->envc, - (elf_interpreter ? &elf_ex : NULL), - load_addr, interp_load_addr, regs, elf_ephdr); - current->mm->start_brk = current->mm->brk = elf_brk; - current->mm->end_code = end_code; - current->mm->start_code = start_code; - current->mm->end_data = end_data; - current->mm->start_stack = bprm->p; - - /* Calling set_brk effectively mmaps the pages that we need for the - * bss and break sections. - */ - set_brk(elf_bss, elf_brk); - - /* - * IRIX maps a page at 0x200000 which holds some system - * information. Programs depend on this. - */ - if (irix_map_prda_page()) - goto out_free_dentry; - - padzero(elf_bss); - - pr_debug("(start_brk) %lx\n" , (long) current->mm->start_brk); - pr_debug("(end_code) %lx\n" , (long) current->mm->end_code); - pr_debug("(start_code) %lx\n" , (long) current->mm->start_code); - pr_debug("(end_data) %lx\n" , (long) current->mm->end_data); - pr_debug("(start_stack) %lx\n" , (long) current->mm->start_stack); - pr_debug("(brk) %lx\n" , (long) current->mm->brk); - -#if 0 /* XXX No fucking way dude... */ - /* Why this, you ask??? Well SVr4 maps page 0 as read-only, - * and some applications "depend" upon this behavior. - * Since we do not have the power to recompile these, we - * emulate the SVr4 behavior. Sigh. - */ - down_write(¤t->mm->mmap_sem); - (void) do_mmap(NULL, 0, 4096, PROT_READ | PROT_EXEC, - MAP_FIXED | MAP_PRIVATE, 0); - up_write(¤t->mm->mmap_sem); -#endif - - start_thread(regs, elf_entry, bprm->p); - if (current->ptrace & PT_PTRACED) - send_sig(SIGTRAP, current, 0); - return 0; -out: - return retval; - -out_free_dentry: - allow_write_access(interpreter); - fput(interpreter); -out_free_interp: - kfree(elf_interpreter); -out_free_file: -out_free_ph: - kfree(elf_phdata); - goto out; -} - -/* This is really simpleminded and specialized - we are loading an - * a.out library that is given an ELF header. - */ -static int load_irix_library(struct file *file) -{ - struct elfhdr elf_ex; - struct elf_phdr *elf_phdata = NULL; - unsigned int len = 0; - int elf_bss = 0; - int retval; - unsigned int bss; - int error; - int i, j, k; - - error = kernel_read(file, 0, (char *) &elf_ex, sizeof(elf_ex)); - if (error != sizeof(elf_ex)) - return -ENOEXEC; - - if (memcmp(elf_ex.e_ident, ELFMAG, SELFMAG) != 0) - return -ENOEXEC; - - /* First of all, some simple consistency checks. */ - if (elf_ex.e_type != ET_EXEC || elf_ex.e_phnum > 2 || - !file->f_op->mmap) - return -ENOEXEC; - - /* Now read in all of the header information. */ - if (sizeof(struct elf_phdr) * elf_ex.e_phnum > PAGE_SIZE) - return -ENOEXEC; - - elf_phdata = kmalloc(sizeof(struct elf_phdr) * elf_ex.e_phnum, GFP_KERNEL); - if (elf_phdata == NULL) - return -ENOMEM; - - retval = kernel_read(file, elf_ex.e_phoff, (char *) elf_phdata, - sizeof(struct elf_phdr) * elf_ex.e_phnum); - - j = 0; - for (i=0; i<elf_ex.e_phnum; i++) - if ((elf_phdata + i)->p_type == PT_LOAD) j++; - - if (j != 1) { - kfree(elf_phdata); - return -ENOEXEC; - } - - while (elf_phdata->p_type != PT_LOAD) elf_phdata++; - - /* Now use mmap to map the library into memory. */ - down_write(¤t->mm->mmap_sem); - error = do_mmap(file, - elf_phdata->p_vaddr & 0xfffff000, - elf_phdata->p_filesz + (elf_phdata->p_vaddr & 0xfff), - PROT_READ | PROT_WRITE | PROT_EXEC, - MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE, - elf_phdata->p_offset & 0xfffff000); - up_write(¤t->mm->mmap_sem); - - k = elf_phdata->p_vaddr + elf_phdata->p_filesz; - if (k > elf_bss) elf_bss = k; - - if (error != (elf_phdata->p_vaddr & 0xfffff000)) { - kfree(elf_phdata); - return error; - } - - padzero(elf_bss); - - len = (elf_phdata->p_filesz + elf_phdata->p_vaddr+ 0xfff) & 0xfffff000; - bss = elf_phdata->p_memsz + elf_phdata->p_vaddr; - if (bss > len) { - down_write(¤t->mm->mmap_sem); - do_brk(len, bss-len); - up_write(¤t->mm->mmap_sem); - } - kfree(elf_phdata); - return 0; -} - -/* Called through irix_syssgi() to map an elf image given an FD, - * a phdr ptr USER_PHDRP in userspace, and a count CNT telling how many - * phdrs there are in the USER_PHDRP array. We return the vaddr the - * first phdr was successfully mapped to. - */ -unsigned long irix_mapelf(int fd, struct elf_phdr __user *user_phdrp, int cnt) -{ - unsigned long type, vaddr, filesz, offset, flags; - struct elf_phdr __user *hp; - struct file *filp; - int i, retval; - - pr_debug("irix_mapelf: fd[%d] user_phdrp[%p] cnt[%d]\n", - fd, user_phdrp, cnt); - - /* First get the verification out of the way. */ - hp = user_phdrp; - if (!access_ok(VERIFY_READ, hp, (sizeof(struct elf_phdr) * cnt))) { - pr_debug("irix_mapelf: bad pointer to ELF PHDR!\n"); - - return -EFAULT; - } - - dump_phdrs(user_phdrp, cnt); - - for (i = 0; i < cnt; i++, hp++) { - if (__get_user(type, &hp->p_type)) - return -EFAULT; - if (type != PT_LOAD) { - printk("irix_mapelf: One section is not PT_LOAD!\n"); - return -ENOEXEC; - } - } - - filp = fget(fd); - if (!filp) - return -EACCES; - if (!filp->f_op) { - printk("irix_mapelf: Bogon filp!\n"); - fput(filp); - return -EACCES; - } - - hp = user_phdrp; - for (i = 0; i < cnt; i++, hp++) { - int prot; - - retval = __get_user(vaddr, &hp->p_vaddr); - retval |= __get_user(filesz, &hp->p_filesz); - retval |= __get_user(offset, &hp->p_offset); - retval |= __get_user(flags, &hp->p_flags); - if (retval) - return retval; - - prot = (flags & PF_R) ? PROT_READ : 0; - prot |= (flags & PF_W) ? PROT_WRITE : 0; - prot |= (flags & PF_X) ? PROT_EXEC : 0; - - down_write(¤t->mm->mmap_sem); - retval = do_mmap(filp, (vaddr & 0xfffff000), - (filesz + (vaddr & 0xfff)), - prot, (MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE), - (offset & 0xfffff000)); - up_write(¤t->mm->mmap_sem); - - if (retval != (vaddr & 0xfffff000)) { - printk("irix_mapelf: do_mmap fails with %d!\n", retval); - fput(filp); - return retval; - } - } - - pr_debug("irix_mapelf: Success, returning %08lx\n", - (unsigned long) user_phdrp->p_vaddr); - - fput(filp); - - if (__get_user(vaddr, &user_phdrp->p_vaddr)) - return -EFAULT; - - return vaddr; -} - -/* - * ELF core dumper - * - * Modelled on fs/exec.c:aout_core_dump() - * Jeremy Fitzhardinge <jeremy@sw.oz.au> - */ - -/* These are the only things you should do on a core-file: use only these - * functions to write out all the necessary info. - */ -static int dump_write(struct file *file, const void __user *addr, int nr) -{ - return file->f_op->write(file, (const char __user *) addr, nr, &file->f_pos) == nr; -} - -static int dump_seek(struct file *file, off_t off) -{ - if (file->f_op->llseek) { - if (file->f_op->llseek(file, off, 0) != off) - return 0; - } else - file->f_pos = off; - return 1; -} - -/* Decide whether a segment is worth dumping; default is yes to be - * sure (missing info is worse than too much; etc). - * Personally I'd include everything, and use the coredump limit... - * - * I think we should skip something. But I am not sure how. H.J. - */ -static inline int maydump(struct vm_area_struct *vma) -{ - if (!(vma->vm_flags & (VM_READ|VM_WRITE|VM_EXEC))) - return 0; -#if 1 - if (vma->vm_flags & (VM_WRITE|VM_GROWSUP|VM_GROWSDOWN)) - return 1; - if (vma->vm_flags & (VM_READ|VM_EXEC|VM_EXECUTABLE|VM_SHARED)) - return 0; -#endif - return 1; -} - -/* An ELF note in memory. */ -struct memelfnote -{ - const char *name; - int type; - unsigned int datasz; - void *data; -}; - -static int notesize(struct memelfnote *en) -{ - int sz; - - sz = sizeof(struct elf_note); - sz += roundup(strlen(en->name) + 1, 4); - sz += roundup(en->datasz, 4); - - return sz; -} - -#define DUMP_WRITE(addr, nr) \ - if (!dump_write(file, (addr), (nr))) \ - goto end_coredump; -#define DUMP_SEEK(off) \ - if (!dump_seek(file, (off))) \ - goto end_coredump; - -static int writenote(struct memelfnote *men, struct file *file) -{ - struct elf_note en; - - en.n_namesz = strlen(men->name) + 1; - en.n_descsz = men->datasz; - en.n_type = men->type; - - DUMP_WRITE(&en, sizeof(en)); - DUMP_WRITE(men->name, en.n_namesz); - /* XXX - cast from long long to long to avoid need for libgcc.a */ - DUMP_SEEK(roundup((unsigned long)file->f_pos, 4)); /* XXX */ - DUMP_WRITE(men->data, men->datasz); - DUMP_SEEK(roundup((unsigned long)file->f_pos, 4)); /* XXX */ - - return 1; - -end_coredump: - return 0; -} -#undef DUMP_WRITE -#undef DUMP_SEEK - -#define DUMP_WRITE(addr, nr) \ - if (!dump_write(file, (addr), (nr))) \ - goto end_coredump; -#define DUMP_SEEK(off) \ - if (!dump_seek(file, (off))) \ - goto end_coredump; - -/* Actual dumper. - * - * This is a two-pass process; first we find the offsets of the bits, - * and then they are actually written out. If we run out of core limit - * we just truncate. - */ -static int irix_core_dump(long signr, struct pt_regs *regs, struct file *file, unsigned long limit) -{ - int has_dumped = 0; - mm_segment_t fs; - int segs; - int i; - size_t size; - struct vm_area_struct *vma; - struct elfhdr elf; - off_t offset = 0, dataoff; - int numnote = 3; - struct memelfnote notes[3]; - struct elf_prstatus prstatus; /* NT_PRSTATUS */ - elf_fpregset_t fpu; /* NT_PRFPREG */ - struct elf_prpsinfo psinfo; /* NT_PRPSINFO */ - - /* Count what's needed to dump, up to the limit of coredump size. */ - segs = 0; - size = 0; - for (vma = current->mm->mmap; vma != NULL; vma = vma->vm_next) { - if (maydump(vma)) - { - int sz = vma->vm_end-vma->vm_start; - - if (size+sz >= limit) - break; - else - size += sz; - } - - segs++; - } - pr_debug("irix_core_dump: %d segs taking %d bytes\n", segs, size); - - /* Set up header. */ - memcpy(elf.e_ident, ELFMAG, SELFMAG); - elf.e_ident[EI_CLASS] = ELFCLASS32; - elf.e_ident[EI_DATA] = ELFDATA2LSB; - elf.e_ident[EI_VERSION] = EV_CURRENT; - elf.e_ident[EI_OSABI] = ELF_OSABI; - memset(elf.e_ident+EI_PAD, 0, EI_NIDENT-EI_PAD); - - elf.e_type = ET_CORE; - elf.e_machine = ELF_ARCH; - elf.e_version = EV_CURRENT; - elf.e_entry = 0; - elf.e_phoff = sizeof(elf); - elf.e_shoff = 0; - elf.e_flags = 0; - elf.e_ehsize = sizeof(elf); - elf.e_phentsize = sizeof(struct elf_phdr); - elf.e_phnum = segs+1; /* Include notes. */ - elf.e_shentsize = 0; - elf.e_shnum = 0; - elf.e_shstrndx = 0; - - fs = get_fs(); - set_fs(KERNEL_DS); - - has_dumped = 1; - current->flags |= PF_DUMPCORE; - - DUMP_WRITE(&elf, sizeof(elf)); - offset += sizeof(elf); /* Elf header. */ - offset += (segs+1) * sizeof(struct elf_phdr); /* Program headers. */ - - /* Set up the notes in similar form to SVR4 core dumps made - * with info from their /proc. - */ - memset(&psinfo, 0, sizeof(psinfo)); - memset(&prstatus, 0, sizeof(prstatus)); - - notes[0].name = "CORE"; - notes[0].type = NT_PRSTATUS; - notes[0].datasz = sizeof(prstatus); - notes[0].data = &prstatus; - prstatus.pr_info.si_signo = prstatus.pr_cursig = signr; - prstatus.pr_sigpend = current->pending.signal.sig[0]; - prstatus.pr_sighold = current->blocked.sig[0]; - psinfo.pr_pid = prstatus.pr_pid = task_pid_vnr(current); - psinfo.pr_ppid = prstatus.pr_ppid = task_pid_vnr(current->parent); - psinfo.pr_pgrp = prstatus.pr_pgrp = task_pgrp_vnr(current); - psinfo.pr_sid = prstatus.pr_sid = task_session_vnr(current); - if (thread_group_leader(current)) { - /* - * This is the record for the group leader. Add in the - * cumulative times of previous dead threads. This total - * won't include the time of each live thread whose state - * is included in the core dump. The final total reported - * to our parent process when it calls wait4 will include - * those sums as well as the little bit more time it takes - * this and each other thread to finish dying after the - * core dump synchronization phase. - */ - jiffies_to_timeval(current->utime + current->signal->utime, - &prstatus.pr_utime); - jiffies_to_timeval(current->stime + current->signal->stime, - &prstatus.pr_stime); - } else { - jiffies_to_timeval(current->utime, &prstatus.pr_utime); - jiffies_to_timeval(current->stime, &prstatus.pr_stime); - } - jiffies_to_timeval(current->signal->cutime, &prstatus.pr_cutime); - jiffies_to_timeval(current->signal->cstime, &prstatus.pr_cstime); - - if (sizeof(elf_gregset_t) != sizeof(struct pt_regs)) { - printk("sizeof(elf_gregset_t) (%d) != sizeof(struct pt_regs) " - "(%d)\n", sizeof(elf_gregset_t), sizeof(struct pt_regs)); - } else { - *(struct pt_regs *)&prstatus.pr_reg = *regs; - } - - notes[1].name = "CORE"; - notes[1].type = NT_PRPSINFO; - notes[1].datasz = sizeof(psinfo); - notes[1].data = &psinfo; - i = current->state ? ffz(~current->state) + 1 : 0; - psinfo.pr_state = i; - psinfo.pr_sname = (i < 0 || i > 5) ? '.' : "RSDZTD"[i]; - psinfo.pr_zomb = psinfo.pr_sname == 'Z'; - psinfo.pr_nice = task_nice(current); - psinfo.pr_flag = current->flags; - psinfo.pr_uid = current->uid; - psinfo.pr_gid = current->gid; - { - int i, len; - - set_fs(fs); - - len = current->mm->arg_end - current->mm->arg_start; - len = len >= ELF_PRARGSZ ? ELF_PRARGSZ : len; - (void *) copy_from_user(&psinfo.pr_psargs, - (const char __user *)current->mm->arg_start, len); - for (i = 0; i < len; i++) - if (psinfo.pr_psargs[i] == 0) - psinfo.pr_psargs[i] = ' '; - psinfo.pr_psargs[len] = 0; - - set_fs(KERNEL_DS); - } - strlcpy(psinfo.pr_fname, current->comm, sizeof(psinfo.pr_fname)); - - /* Try to dump the FPU. */ - prstatus.pr_fpvalid = dump_fpu(regs, &fpu); - if (!prstatus.pr_fpvalid) { - numnote--; - } else { - notes[2].name = "CORE"; - notes[2].type = NT_PRFPREG; - notes[2].datasz = sizeof(fpu); - notes[2].data = &fpu; - } - - /* Write notes phdr entry. */ - { - struct elf_phdr phdr; - int sz = 0; - - for (i = 0; i < numnote; i++) - sz += notesize(¬es[i]); - - phdr.p_type = PT_NOTE; - phdr.p_offset = offset; - phdr.p_vaddr = 0; - phdr.p_paddr = 0; - phdr.p_filesz = sz; - phdr.p_memsz = 0; - phdr.p_flags = 0; - phdr.p_align = 0; - - offset += phdr.p_filesz; - DUMP_WRITE(&phdr, sizeof(phdr)); - } - - /* Page-align dumped data. */ - dataoff = offset = roundup(offset, PAGE_SIZE); - - /* Write program headers for segments dump. */ - for (vma = current->mm->mmap, i = 0; - i < segs && vma != NULL; vma = vma->vm_next) { - struct elf_phdr phdr; - size_t sz; - - i++; - - sz = vma->vm_end - vma->vm_start; - - phdr.p_type = PT_LOAD; - phdr.p_offset = offset; - phdr.p_vaddr = vma->vm_start; - phdr.p_paddr = 0; - phdr.p_filesz = maydump(vma) ? sz : 0; - phdr.p_memsz = sz; - offset += phdr.p_filesz; - phdr.p_flags = vma->vm_flags & VM_READ ? PF_R : 0; - if (vma->vm_flags & VM_WRITE) - phdr.p_flags |= PF_W; - if (vma->vm_flags & VM_EXEC) - phdr.p_flags |= PF_X; - phdr.p_align = PAGE_SIZE; - - DUMP_WRITE(&phdr, sizeof(phdr)); - } - - for (i = 0; i < numnote; i++) - if (!writenote(¬es[i], file)) - goto end_coredump; - - set_fs(fs); - - DUMP_SEEK(dataoff); - - for (i = 0, vma = current->mm->mmap; - i < segs && vma != NULL; - vma = vma->vm_next) { - unsigned long addr = vma->vm_start; - unsigned long len = vma->vm_end - vma->vm_start; - - if (!maydump(vma)) - continue; - i++; - pr_debug("elf_core_dump: writing %08lx %lx\n", addr, len); - DUMP_WRITE((void __user *)addr, len); - } - - if ((off_t) file->f_pos != offset) { - /* Sanity check. */ - printk("elf_core_dump: file->f_pos (%ld) != offset (%ld)\n", - (off_t) file->f_pos, offset); - } - -end_coredump: - set_fs(fs); - return has_dumped; -} - -static int __init init_irix_binfmt(void) -{ - extern int init_inventory(void); - extern asmlinkage unsigned long sys_call_table; - extern asmlinkage unsigned long sys_call_table_irix5; - - init_inventory(); - - /* - * Copy the IRIX5 syscall table (8000 bytes) into the main syscall - * table. The IRIX5 calls are located by an offset of 8000 bytes - * from the beginning of the main table. - */ - memcpy((void *) ((unsigned long) &sys_call_table + 8000), - &sys_call_table_irix5, 8000); - - return register_binfmt(&irix_format); -} - -static void __exit exit_irix_binfmt(void) -{ - /* - * Remove the Irix ELF loader. - */ - unregister_binfmt(&irix_format); -} - -module_init(init_irix_binfmt) -module_exit(exit_irix_binfmt) diff --git a/arch/mips/kernel/irixinv.c b/arch/mips/kernel/irixinv.c deleted file mode 100644 index cf2dcd3d6a93..000000000000 --- a/arch/mips/kernel/irixinv.c +++ /dev/null @@ -1,78 +0,0 @@ -/* - * Support the inventory interface for IRIX binaries - * This is invoked before the mm layer is working, so we do not - * use the linked lists for the inventory yet. - * - * Miguel de Icaza, 1997. - */ -#include <linux/mm.h> -#include <asm/inventory.h> -#include <asm/uaccess.h> - -#define MAX_INVENTORY 50 -int inventory_items = 0; - -static inventory_t inventory [MAX_INVENTORY]; - -void add_to_inventory(int class, int type, int controller, int unit, int state) -{ - inventory_t *ni = &inventory [inventory_items]; - - if (inventory_items == MAX_INVENTORY) - return; - - ni->inv_class = class; - ni->inv_type = type; - ni->inv_controller = controller; - ni->inv_unit = unit; - ni->inv_state = state; - ni->inv_next = ni; - inventory_items++; -} - -int dump_inventory_to_user(void __user *userbuf, int size) -{ - inventory_t *inv = &inventory [0]; - inventory_t __user *user = userbuf; - int v; - - if (!access_ok(VERIFY_WRITE, userbuf, size)) - return -EFAULT; - - for (v = 0; v < inventory_items; v++){ - inv = &inventory [v]; - if (copy_to_user (user, inv, sizeof (inventory_t))) - return -EFAULT; - user++; - } - return inventory_items * sizeof(inventory_t); -} - -int __init init_inventory(void) -{ - /* - * gross hack while we put the right bits all over the kernel - * most likely this will not let just anyone run the X server - * until we put the right values all over the place - */ - add_to_inventory(10, 3, 0, 0, 16400); - add_to_inventory(1, 1, 150, -1, 12); - add_to_inventory(1, 3, 0, 0, 8976); - add_to_inventory(1, 2, 0, 0, 8976); - add_to_inventory(4, 8, 0, 0, 2); - add_to_inventory(5, 5, 0, 0, 1); - add_to_inventory(3, 3, 0, 0, 32768); - add_to_inventory(3, 4, 0, 0, 32768); - add_to_inventory(3, 8, 0, 0, 524288); - add_to_inventory(3, 9, 0, 0, 64); - add_to_inventory(3, 1, 0, 0, 67108864); - add_to_inventory(12, 3, 0, 0, 16); - add_to_inventory(8, 7, 17, 0, 16777472); - add_to_inventory(8, 0, 0, 0, 1); - add_to_inventory(2, 1, 0, 13, 2); - add_to_inventory(2, 2, 0, 2, 0); - add_to_inventory(2, 2, 0, 1, 0); - add_to_inventory(7, 14, 0, 0, 6); - - return 0; -} diff --git a/arch/mips/kernel/irixioctl.c b/arch/mips/kernel/irixioctl.c deleted file mode 100644 index b39bdba82e02..000000000000 --- a/arch/mips/kernel/irixioctl.c +++ /dev/null @@ -1,213 +0,0 @@ -/* - * irixioctl.c: A fucking mess... - * - * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com) - */ - -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/fs.h> -#include <linux/mm.h> -#include <linux/smp.h> -#include <linux/sockios.h> -#include <linux/syscalls.h> -#include <linux/tty.h> -#include <linux/file.h> -#include <linux/rcupdate.h> - -#include <asm/uaccess.h> -#include <asm/ioctl.h> -#include <asm/ioctls.h> - -#undef DEBUG_IOCTLS -#undef DEBUG_MISSING_IOCTL - -struct irix_termios { - tcflag_t c_iflag, c_oflag, c_cflag, c_lflag; - cc_t c_cc[NCCS]; -}; - -asmlinkage int irix_ioctl(int fd, unsigned long cmd, unsigned long arg) -{ - struct tty_struct *tp, *rtp; - mm_segment_t old_fs; - int i, error = 0; - -#ifdef DEBUG_IOCTLS - printk("[%s:%d] irix_ioctl(%d, ", current->comm, current->pid, fd); -#endif - switch(cmd) { - case 0x00005401: -#ifdef DEBUG_IOCTLS - printk("TCGETA, %08lx) ", arg); -#endif - error = sys_ioctl(fd, TCGETA, arg); - break; - - case 0x0000540d: { - struct termios kt; - struct irix_termios __user *it = - (struct irix_termios __user *) arg; - -#ifdef DEBUG_IOCTLS - printk("TCGETS, %08lx) ", arg); -#endif - if (!access_ok(VERIFY_WRITE, it, sizeof(*it))) { - error = -EFAULT; - break; - } - old_fs = get_fs(); set_fs(get_ds()); - error = sys_ioctl(fd, TCGETS, (unsigned long) &kt); - set_fs(old_fs); - if (error) - break; - - error = __put_user(kt.c_iflag, &it->c_iflag); - error |= __put_user(kt.c_oflag, &it->c_oflag); - error |= __put_user(kt.c_cflag, &it->c_cflag); - error |= __put_user(kt.c_lflag, &it->c_lflag); - - for (i = 0; i < NCCS; i++) - error |= __put_user(kt.c_cc[i], &it->c_cc[i]); - break; - } - - case 0x0000540e: { - struct termios kt; - struct irix_termios *it = (struct irix_termios *) arg; - -#ifdef DEBUG_IOCTLS - printk("TCSETS, %08lx) ", arg); -#endif - if (!access_ok(VERIFY_READ, it, sizeof(*it))) { - error = -EFAULT; - break; - } - old_fs = get_fs(); set_fs(get_ds()); - error = sys_ioctl(fd, TCGETS, (unsigned long) &kt); - set_fs(old_fs); - if (error) - break; - - error = __get_user(kt.c_iflag, &it->c_iflag); - error |= __get_user(kt.c_oflag, &it->c_oflag); - error |= __get_user(kt.c_cflag, &it->c_cflag); - error |= __get_user(kt.c_lflag, &it->c_lflag); - - for (i = 0; i < NCCS; i++) - error |= __get_user(kt.c_cc[i], &it->c_cc[i]); - - if (error) - break; - old_fs = get_fs(); set_fs(get_ds()); - error = sys_ioctl(fd, TCSETS, (unsigned long) &kt); - set_fs(old_fs); - break; - } - - case 0x0000540f: -#ifdef DEBUG_IOCTLS - printk("TCSETSW, %08lx) ", arg); -#endif - error = sys_ioctl(fd, TCSETSW, arg); - break; - - case 0x00005471: -#ifdef DEBUG_IOCTLS - printk("TIOCNOTTY, %08lx) ", arg); -#endif - error = sys_ioctl(fd, TIOCNOTTY, arg); - break; - - case 0x00007416: { - pid_t pid; -#ifdef DEBUG_IOCTLS - printk("TIOCGSID, %08lx) ", arg); -#endif - old_fs = get_fs(); set_fs(get_ds()); - error = sys_ioctl(fd, TIOCGSID, (unsigned long)&pid); - set_fs(old_fs); - if (!error) - error = put_user(pid, (unsigned long __user *) arg); - break; - } - case 0x746e: - /* TIOCSTART, same effect as hitting ^Q */ -#ifdef DEBUG_IOCTLS - printk("TIOCSTART, %08lx) ", arg); -#endif - error = sys_ioctl(fd, TCXONC, TCOON); - break; - - case 0x20006968: -#ifdef DEBUG_IOCTLS - printk("SIOCGETLABEL, %08lx) ", arg); -#endif - error = -ENOPKG; - break; - - case 0x40047477: -#ifdef DEBUG_IOCTLS - printk("TIOCGPGRP, %08lx) ", arg); -#endif - error = sys_ioctl(fd, TIOCGPGRP, arg); -#ifdef DEBUG_IOCTLS - printk("arg=%d ", *(int *)arg); -#endif - break; - - case 0x40087468: -#ifdef DEBUG_IOCTLS - printk("TIOCGWINSZ, %08lx) ", arg); -#endif - error = sys_ioctl(fd, TIOCGWINSZ, arg); - break; - - case 0x8004667e: - error = sys_ioctl(fd, FIONBIO, arg); - break; - - case 0x80047476: - error = sys_ioctl(fd, TIOCSPGRP, arg); - break; - - case 0x8020690c: - error = sys_ioctl(fd, SIOCSIFADDR, arg); - break; - - case 0x80206910: - error = sys_ioctl(fd, SIOCSIFFLAGS, arg); - break; - - case 0xc0206911: - error = sys_ioctl(fd, SIOCGIFFLAGS, arg); - break; - - case 0xc020691b: - error = sys_ioctl(fd, SIOCGIFMETRIC, arg); - break; - - default: { -#ifdef DEBUG_MISSING_IOCTL - char *msg = "Unimplemented IOCTL cmd tell linux-mips@linux-mips.org\n"; - -#ifdef DEBUG_IOCTLS - printk("UNIMP_IOCTL, %08lx)\n", arg); -#endif - old_fs = get_fs(); set_fs(get_ds()); - sys_write(2, msg, strlen(msg)); - set_fs(old_fs); - printk("[%s:%d] Does unimplemented IRIX ioctl cmd %08lx\n", - current->comm, current->pid, cmd); - do_exit(255); -#else - error = sys_ioctl(fd, cmd, arg); -#endif - } - - }; -#ifdef DEBUG_IOCTLS - printk("error=%d\n", error); -#endif - return error; -} diff --git a/arch/mips/kernel/irixsig.c b/arch/mips/kernel/irixsig.c deleted file mode 100644 index 0215c805a592..000000000000 --- a/arch/mips/kernel/irixsig.c +++ /dev/null @@ -1,888 +0,0 @@ -/* - * irixsig.c: WHEEE, IRIX signals! YOW, am I compatible or what?!?! - * - * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com) - * Copyright (C) 1997 - 2000 Ralf Baechle (ralf@gnu.org) - * Copyright (C) 2000 Silicon Graphics, Inc. - */ -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/mm.h> -#include <linux/errno.h> -#include <linux/smp.h> -#include <linux/time.h> -#include <linux/ptrace.h> -#include <linux/resource.h> - -#include <asm/ptrace.h> -#include <asm/uaccess.h> -#include <asm/unistd.h> - -#undef DEBUG_SIG - -#define _S(nr) (1<<((nr)-1)) - -#define _BLOCKABLE (~(_S(SIGKILL) | _S(SIGSTOP))) - -#define _IRIX_NSIG 128 -#define _IRIX_NSIG_BPW BITS_PER_LONG -#define _IRIX_NSIG_WORDS (_IRIX_NSIG / _IRIX_NSIG_BPW) - -typedef struct { - unsigned long sig[_IRIX_NSIG_WORDS]; -} irix_sigset_t; - -struct sigctx_irix5 { - u32 rmask, cp0_status; - u64 pc; - u64 regs[32]; - u64 fpregs[32]; - u32 usedfp, fpcsr, fpeir, sstk_flags; - u64 hi, lo; - u64 cp0_cause, cp0_badvaddr, _unused0; - irix_sigset_t sigset; - u64 weird_fpu_thing; - u64 _unused1[31]; -}; - -#ifdef DEBUG_SIG -/* Debugging */ -static inline void dump_irix5_sigctx(struct sigctx_irix5 *c) -{ - int i; - - printk("misc: rmask[%08lx] status[%08lx] pc[%08lx]\n", - (unsigned long) c->rmask, - (unsigned long) c->cp0_status, - (unsigned long) c->pc); - printk("regs: "); - for(i = 0; i < 16; i++) - printk("[%d]<%08lx> ", i, (unsigned long) c->regs[i]); - printk("\nregs: "); - for(i = 16; i < 32; i++) - printk("[%d]<%08lx> ", i, (unsigned long) c->regs[i]); - printk("\nfpregs: "); - for(i = 0; i < 16; i++) - printk("[%d]<%08lx> ", i, (unsigned long) c->fpregs[i]); - printk("\nfpregs: "); - for(i = 16; i < 32; i++) - printk("[%d]<%08lx> ", i, (unsigned long) c->fpregs[i]); - printk("misc: usedfp[%d] fpcsr[%08lx] fpeir[%08lx] stk_flgs[%08lx]\n", - (int) c->usedfp, (unsigned long) c->fpcsr, - (unsigned long) c->fpeir, (unsigned long) c->sstk_flags); - printk("misc: hi[%08lx] lo[%08lx] cause[%08lx] badvaddr[%08lx]\n", - (unsigned long) c->hi, (unsigned long) c->lo, - (unsigned long) c->cp0_cause, (unsigned long) c->cp0_badvaddr); - printk("misc: sigset<0>[%08lx] sigset<1>[%08lx] sigset<2>[%08lx] " - "sigset<3>[%08lx]\n", (unsigned long) c->sigset.sig[0], - (unsigned long) c->sigset.sig[1], - (unsigned long) c->sigset.sig[2], - (unsigned long) c->sigset.sig[3]); -} -#endif - -static int setup_irix_frame(struct k_sigaction *ka, struct pt_regs *regs, - int signr, sigset_t *oldmask) -{ - struct sigctx_irix5 __user *ctx; - unsigned long sp; - int error, i; - - sp = regs->regs[29]; - sp -= sizeof(struct sigctx_irix5); - sp &= ~(0xf); - ctx = (struct sigctx_irix5 __user *) sp; - if (!access_ok(VERIFY_WRITE, ctx, sizeof(*ctx))) - goto segv_and_exit; - - error = __put_user(0, &ctx->weird_fpu_thing); - error |= __put_user(~(0x00000001), &ctx->rmask); - error |= __put_user(0, &ctx->regs[0]); - for(i = 1; i < 32; i++) - error |= __put_user((u64) regs->regs[i], &ctx->regs[i]); - - error |= __put_user((u64) regs->hi, &ctx->hi); - error |= __put_user((u64) regs->lo, &ctx->lo); - error |= __put_user((u64) regs->cp0_epc, &ctx->pc); - error |= __put_user(!!used_math(), &ctx->usedfp); - error |= __put_user((u64) regs->cp0_cause, &ctx->cp0_cause); - error |= __put_user((u64) regs->cp0_badvaddr, &ctx->cp0_badvaddr); - - error |= __put_user(0, &ctx->sstk_flags); /* XXX sigstack unimp... todo... */ - - error |= __copy_to_user(&ctx->sigset, oldmask, sizeof(irix_sigset_t)) ? -EFAULT : 0; - - if (error) - goto segv_and_exit; - -#ifdef DEBUG_SIG - dump_irix5_sigctx(ctx); -#endif - - regs->regs[4] = (unsigned long) signr; - regs->regs[5] = 0; /* XXX sigcode XXX */ - regs->regs[6] = regs->regs[29] = sp; - regs->regs[7] = (unsigned long) ka->sa.sa_handler; - regs->regs[25] = regs->cp0_epc = (unsigned long) ka->sa_restorer; - - return 1; - -segv_and_exit: - force_sigsegv(signr, current); - return 0; -} - -static int inline -setup_irix_rt_frame(struct k_sigaction * ka, struct pt_regs *regs, - int signr, sigset_t *oldmask, siginfo_t *info) -{ - printk("Aiee: setup_tr_frame wants to be written"); - do_exit(SIGSEGV); -} - -static inline int handle_signal(unsigned long sig, siginfo_t *info, - struct k_sigaction *ka, sigset_t *oldset, struct pt_regs * regs) -{ - int ret; - - switch(regs->regs[0]) { - case ERESTARTNOHAND: - regs->regs[2] = EINTR; - break; - case ERESTARTSYS: - if(!(ka->sa.sa_flags & SA_RESTART)) { - regs->regs[2] = EINTR; - break; - } - /* fallthrough */ - case ERESTARTNOINTR: /* Userland will reload $v0. */ - regs->cp0_epc -= 8; - } - - regs->regs[0] = 0; /* Don't deal with this again. */ - - if (ka->sa.sa_flags & SA_SIGINFO) - ret = setup_irix_rt_frame(ka, regs, sig, oldset, info); - else - ret = setup_irix_frame(ka, regs, sig, oldset); - - spin_lock_irq(¤t->sighand->siglock); - sigorsets(¤t->blocked, ¤t->blocked, &ka->sa.sa_mask); - if (!(ka->sa.sa_flags & SA_NODEFER)) - sigaddset(¤t->blocked, sig); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - return ret; -} - -void do_irix_signal(struct pt_regs *regs) -{ - struct k_sigaction ka; - siginfo_t info; - int signr; - sigset_t *oldset; - - /* - * We want the common case to go fast, which is why we may in certain - * cases get here from kernel mode. Just return without doing anything - * if so. - */ - if (!user_mode(regs)) - return; - - if (test_thread_flag(TIF_RESTORE_SIGMASK)) - oldset = ¤t->saved_sigmask; - else - oldset = ¤t->blocked; - - signr = get_signal_to_deliver(&info, &ka, regs, NULL); - if (signr > 0) { - /* Whee! Actually deliver the signal. */ - if (handle_signal(signr, &info, &ka, oldset, regs) == 0) { - /* a signal was successfully delivered; the saved - * sigmask will have been stored in the signal frame, - * and will be restored by sigreturn, so we can simply - * clear the TIF_RESTORE_SIGMASK flag */ - if (test_thread_flag(TIF_RESTORE_SIGMASK)) - clear_thread_flag(TIF_RESTORE_SIGMASK); - } - - return; - } - - /* - * Who's code doesn't conform to the restartable syscall convention - * dies here!!! The li instruction, a single machine instruction, - * must directly be followed by the syscall instruction. - */ - if (regs->regs[0]) { - if (regs->regs[2] == ERESTARTNOHAND || - regs->regs[2] == ERESTARTSYS || - regs->regs[2] == ERESTARTNOINTR) { - regs->cp0_epc -= 8; - } - if (regs->regs[2] == ERESTART_RESTARTBLOCK) { - regs->regs[2] = __NR_restart_syscall; - regs->regs[7] = regs->regs[26]; - regs->cp0_epc -= 4; - } - regs->regs[0] = 0; /* Don't deal with this again. */ - } - - /* - * If there's no signal to deliver, we just put the saved sigmask - * back - */ - if (test_thread_flag(TIF_RESTORE_SIGMASK)) { - clear_thread_flag(TIF_RESTORE_SIGMASK); - sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); - } -} - -asmlinkage void -irix_sigreturn(struct pt_regs *regs) -{ - struct sigctx_irix5 __user *context, *magic; - unsigned long umask, mask; - u64 *fregs; - u32 usedfp; - int error, sig, i, base = 0; - sigset_t blocked; - - /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; - - if (regs->regs[2] == 1000) - base = 1; - - context = (struct sigctx_irix5 __user *) regs->regs[base + 4]; - magic = (struct sigctx_irix5 __user *) regs->regs[base + 5]; - sig = (int) regs->regs[base + 6]; -#ifdef DEBUG_SIG - printk("[%s:%d] IRIX sigreturn(scp[%p],ucp[%p],sig[%d])\n", - current->comm, current->pid, context, magic, sig); -#endif - if (!context) - context = magic; - if (!access_ok(VERIFY_READ, context, sizeof(struct sigctx_irix5))) - goto badframe; - -#ifdef DEBUG_SIG - dump_irix5_sigctx(context); -#endif - - error = __get_user(regs->cp0_epc, &context->pc); - error |= __get_user(umask, &context->rmask); - - mask = 2; - for (i = 1; i < 32; i++, mask <<= 1) { - if (umask & mask) - error |= __get_user(regs->regs[i], &context->regs[i]); - } - error |= __get_user(regs->hi, &context->hi); - error |= __get_user(regs->lo, &context->lo); - - error |= __get_user(usedfp, &context->usedfp); - if ((umask & 1) && usedfp) { - fregs = (u64 *) ¤t->thread.fpu; - - for(i = 0; i < 32; i++) - error |= __get_user(fregs[i], &context->fpregs[i]); - error |= __get_user(current->thread.fpu.fcr31, &context->fpcsr); - } - - /* XXX do sigstack crapola here... XXX */ - - error |= __copy_from_user(&blocked, &context->sigset, sizeof(blocked)) ? -EFAULT : 0; - - if (error) - goto badframe; - - sigdelsetmask(&blocked, ~_BLOCKABLE); - spin_lock_irq(¤t->sighand->siglock); - current->blocked = blocked; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - /* - * Don't let your children do this ... - */ - __asm__ __volatile__( - "move\t$29,%0\n\t" - "j\tsyscall_exit" - :/* no outputs */ - :"r" (®s)); - /* Unreached */ - -badframe: - force_sig(SIGSEGV, current); -} - -struct sigact_irix5 { - int flags; - void (*handler)(int); - u32 sigset[4]; - int _unused0[2]; -}; - -#define SIG_SETMASK32 256 /* Goodie from SGI for BSD compatibility: - set only the low 32 bit of the sigset. */ - -#ifdef DEBUG_SIG -static inline void dump_sigact_irix5(struct sigact_irix5 *p) -{ - printk("<f[%d] hndlr[%08lx] msk[%08lx]>", p->flags, - (unsigned long) p->handler, - (unsigned long) p->sigset[0]); -} -#endif - -asmlinkage int -irix_sigaction(int sig, const struct sigaction __user *act, - struct sigaction __user *oact, void __user *trampoline) -{ - struct k_sigaction new_ka, old_ka; - int ret; - -#ifdef DEBUG_SIG - printk(" (%d,%s,%s,%08lx) ", sig, (!new ? "0" : "NEW"), - (!old ? "0" : "OLD"), trampoline); - if(new) { - dump_sigact_irix5(new); printk(" "); - } -#endif - if (act) { - sigset_t mask; - int err; - - if (!access_ok(VERIFY_READ, act, sizeof(*act))) - return -EFAULT; - err = __get_user(new_ka.sa.sa_handler, &act->sa_handler); - err |= __get_user(new_ka.sa.sa_flags, &act->sa_flags); - - err |= __copy_from_user(&mask, &act->sa_mask, sizeof(sigset_t)) ? -EFAULT : 0; - if (err) - return err; - - /* - * Hmmm... methinks IRIX libc always passes a valid trampoline - * value for all invocations of sigaction. Will have to - * investigate. POSIX POSIX, die die die... - */ - new_ka.sa_restorer = trampoline; - } - -/* XXX Implement SIG_SETMASK32 for IRIX compatibility */ - ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL); - - if (!ret && oact) { - int err; - - if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact))) - return -EFAULT; - - err = __put_user(old_ka.sa.sa_handler, &oact->sa_handler); - err |= __put_user(old_ka.sa.sa_flags, &oact->sa_flags); - err |= __copy_to_user(&oact->sa_mask, &old_ka.sa.sa_mask, - sizeof(sigset_t)) ? -EFAULT : 0; - if (err) - return -EFAULT; - } - - return ret; -} - -asmlinkage int irix_sigpending(irix_sigset_t __user *set) -{ - return do_sigpending(set, sizeof(*set)); -} - -asmlinkage int irix_sigprocmask(int how, irix_sigset_t __user *new, - irix_sigset_t __user *old) -{ - sigset_t oldbits, newbits; - - if (new) { - if (!access_ok(VERIFY_READ, new, sizeof(*new))) - return -EFAULT; - if (__copy_from_user(&newbits, new, sizeof(unsigned long)*4)) - return -EFAULT; - sigdelsetmask(&newbits, ~_BLOCKABLE); - - spin_lock_irq(¤t->sighand->siglock); - oldbits = current->blocked; - - switch(how) { - case 1: - sigorsets(&newbits, &oldbits, &newbits); - break; - - case 2: - sigandsets(&newbits, &oldbits, &newbits); - break; - - case 3: - break; - - case 256: - siginitset(&newbits, newbits.sig[0]); - break; - - default: - spin_unlock_irq(¤t->sighand->siglock); - return -EINVAL; - } - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - } - if (old) - return copy_to_user(old, ¤t->blocked, - sizeof(unsigned long)*4) ? -EFAULT : 0; - - return 0; -} - -asmlinkage int irix_sigsuspend(struct pt_regs *regs) -{ - sigset_t newset; - sigset_t __user *uset; - - uset = (sigset_t __user *) regs->regs[4]; - if (copy_from_user(&newset, uset, sizeof(sigset_t))) - return -EFAULT; - sigdelsetmask(&newset, ~_BLOCKABLE); - - spin_lock_irq(¤t->sighand->siglock); - current->saved_sigmask = current->blocked; - current->blocked = newset; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - current->state = TASK_INTERRUPTIBLE; - schedule(); - set_thread_flag(TIF_RESTORE_SIGMASK); - return -ERESTARTNOHAND; -} - -/* hate hate hate... */ -struct irix5_siginfo { - int sig, code, error; - union { - char unused[128 - (3 * 4)]; /* Safety net. */ - struct { - int pid; - union { - int uid; - struct { - int utime, status, stime; - } child; - } procdata; - } procinfo; - - unsigned long fault_addr; - - struct { - int fd; - long band; - } fileinfo; - - unsigned long sigval; - } stuff; -}; - -asmlinkage int irix_sigpoll_sys(unsigned long __user *set, - struct irix5_siginfo __user *info, struct timespec __user *tp) -{ - long expire = MAX_SCHEDULE_TIMEOUT; - sigset_t kset; - int i, sig, error, timeo = 0; - struct timespec ktp; - -#ifdef DEBUG_SIG - printk("[%s:%d] irix_sigpoll_sys(%p,%p,%p)\n", - current->comm, current->pid, set, info, tp); -#endif - - /* Must always specify the signal set. */ - if (!set) - return -EINVAL; - - if (copy_from_user(&kset, set, sizeof(set))) - return -EFAULT; - - if (info && clear_user(info, sizeof(*info))) { - error = -EFAULT; - goto out; - } - - if (tp) { - if (copy_from_user(&ktp, tp, sizeof(*tp))) - return -EFAULT; - - if (!ktp.tv_sec && !ktp.tv_nsec) - return -EINVAL; - - expire = timespec_to_jiffies(&ktp) + - (ktp.tv_sec || ktp.tv_nsec); - } - - while(1) { - long tmp = 0; - - expire = schedule_timeout_interruptible(expire); - - for (i=0; i < _IRIX_NSIG_WORDS; i++) - tmp |= (current->pending.signal.sig[i] & kset.sig[i]); - - if (tmp) - break; - if (!expire) { - timeo = 1; - break; - } - if (signal_pending(current)) - return -EINTR; - } - if (timeo) - return -EAGAIN; - - for (sig = 1; i <= 65 /* IRIX_NSIG */; sig++) { - if (sigismember (&kset, sig)) - continue; - if (sigismember (¤t->pending.signal, sig)) { - /* XXX need more than this... */ - if (info) - return copy_to_user(&info->sig, &sig, sizeof(sig)); - return 0; - } - } - - /* Should not get here, but do something sane if we do. */ - error = -EINTR; - -out: - return error; -} - -/* This is here because of irix5_siginfo definition. */ -#define IRIX_P_PID 0 -#define IRIX_P_PGID 2 -#define IRIX_P_ALL 7 - -#define W_EXITED 1 -#define W_TRAPPED 2 -#define W_STOPPED 4 -#define W_CONT 8 -#define W_NOHANG 64 - -#define W_MASK (W_EXITED | W_TRAPPED | W_STOPPED | W_CONT | W_NOHANG) - -asmlinkage int irix_waitsys(int type, int upid, - struct irix5_siginfo __user *info, int options, - struct rusage __user *ru) -{ - struct pid *pid = NULL; - int flag, retval; - DECLARE_WAITQUEUE(wait, current); - struct task_struct *tsk; - struct task_struct *p; - struct list_head *_p; - - if (!info) - return -EINVAL; - - if (!access_ok(VERIFY_WRITE, info, sizeof(*info))) - return -EFAULT; - - if (ru) - if (!access_ok(VERIFY_WRITE, ru, sizeof(*ru))) - return -EFAULT; - - if (options & ~W_MASK) - return -EINVAL; - - if (type != IRIX_P_PID && type != IRIX_P_PGID && type != IRIX_P_ALL) - return -EINVAL; - - if (type != IRIX_P_ALL) - pid = find_get_pid(upid); - add_wait_queue(¤t->signal->wait_chldexit, &wait); -repeat: - flag = 0; - current->state = TASK_INTERRUPTIBLE; - read_lock(&tasklist_lock); - tsk = current; - list_for_each(_p, &tsk->children) { - p = list_entry(_p, struct task_struct, sibling); - if ((type == IRIX_P_PID) && task_pid(p) != pid) - continue; - if ((type == IRIX_P_PGID) && task_pgrp(p) != pid) - continue; - if ((p->exit_signal != SIGCHLD)) - continue; - flag = 1; - switch (p->state) { - case TASK_STOPPED: - if (!p->exit_code) - continue; - if (!(options & (W_TRAPPED|W_STOPPED)) && - !(p->ptrace & PT_PTRACED)) - continue; - read_unlock(&tasklist_lock); - - /* move to end of parent's list to avoid starvation */ - write_lock_irq(&tasklist_lock); - remove_parent(p); - add_parent(p); - write_unlock_irq(&tasklist_lock); - retval = ru ? getrusage(p, RUSAGE_BOTH, ru) : 0; - if (retval) - goto end_waitsys; - - retval = __put_user(SIGCHLD, &info->sig); - retval |= __put_user(0, &info->code); - retval |= __put_user(task_pid_vnr(p), &info->stuff.procinfo.pid); - retval |= __put_user((p->exit_code >> 8) & 0xff, - &info->stuff.procinfo.procdata.child.status); - retval |= __put_user(p->utime, &info->stuff.procinfo.procdata.child.utime); - retval |= __put_user(p->stime, &info->stuff.procinfo.procdata.child.stime); - if (retval) - goto end_waitsys; - - p->exit_code = 0; - goto end_waitsys; - - case EXIT_ZOMBIE: - current->signal->cutime += p->utime + p->signal->cutime; - current->signal->cstime += p->stime + p->signal->cstime; - if (ru != NULL) - getrusage(p, RUSAGE_BOTH, ru); - retval = __put_user(SIGCHLD, &info->sig); - retval |= __put_user(1, &info->code); /* CLD_EXITED */ - retval |= __put_user(task_pid_vnr(p), &info->stuff.procinfo.pid); - retval |= __put_user((p->exit_code >> 8) & 0xff, - &info->stuff.procinfo.procdata.child.status); - retval |= __put_user(p->utime, - &info->stuff.procinfo.procdata.child.utime); - retval |= __put_user(p->stime, - &info->stuff.procinfo.procdata.child.stime); - if (retval) - goto end_waitsys; - - if (p->real_parent != p->parent) { - write_lock_irq(&tasklist_lock); - remove_parent(p); - p->parent = p->real_parent; - add_parent(p); - do_notify_parent(p, SIGCHLD); - write_unlock_irq(&tasklist_lock); - } else - release_task(p); - goto end_waitsys; - default: - continue; - } - tsk = next_thread(tsk); - } - read_unlock(&tasklist_lock); - if (flag) { - retval = 0; - if (options & W_NOHANG) - goto end_waitsys; - retval = -ERESTARTSYS; - if (signal_pending(current)) - goto end_waitsys; - current->state = TASK_INTERRUPTIBLE; - schedule(); - goto repeat; - } - retval = -ECHILD; -end_waitsys: - current->state = TASK_RUNNING; - remove_wait_queue(¤t->signal->wait_chldexit, &wait); - put_pid(pid); - - return retval; -} - -struct irix5_context { - u32 flags; - u32 link; - u32 sigmask[4]; - struct { u32 sp, size, flags; } stack; - int regs[36]; - u32 fpregs[32]; - u32 fpcsr; - u32 _unused0; - u32 _unused1[47]; - u32 weird_graphics_thing; -}; - -asmlinkage int irix_getcontext(struct pt_regs *regs) -{ - int error, i, base = 0; - struct irix5_context __user *ctx; - unsigned long flags; - - if (regs->regs[2] == 1000) - base = 1; - ctx = (struct irix5_context __user *) regs->regs[base + 4]; - -#ifdef DEBUG_SIG - printk("[%s:%d] irix_getcontext(%p)\n", - current->comm, current->pid, ctx); -#endif - - if (!access_ok(VERIFY_WRITE, ctx, sizeof(*ctx))) - return -EFAULT; - - error = __put_user(current->thread.irix_oldctx, &ctx->link); - - error |= __copy_to_user(&ctx->sigmask, ¤t->blocked, sizeof(irix_sigset_t)) ? -EFAULT : 0; - - /* XXX Do sigstack stuff someday... */ - error |= __put_user(0, &ctx->stack.sp); - error |= __put_user(0, &ctx->stack.size); - error |= __put_user(0, &ctx->stack.flags); - - error |= __put_user(0, &ctx->weird_graphics_thing); - error |= __put_user(0, &ctx->regs[0]); - for (i = 1; i < 32; i++) - error |= __put_user(regs->regs[i], &ctx->regs[i]); - error |= __put_user(regs->lo, &ctx->regs[32]); - error |= __put_user(regs->hi, &ctx->regs[33]); - error |= __put_user(regs->cp0_cause, &ctx->regs[34]); - error |= __put_user(regs->cp0_epc, &ctx->regs[35]); - - flags = 0x0f; - if (!used_math()) { - flags &= ~(0x08); - } else { - /* XXX wheee... */ - printk("Wheee, no code for saving IRIX FPU context yet.\n"); - } - error |= __put_user(flags, &ctx->flags); - - return error; -} - -asmlinkage void irix_setcontext(struct pt_regs *regs) -{ - struct irix5_context __user *ctx; - int err, base = 0; - u32 flags; - - if (regs->regs[2] == 1000) - base = 1; - ctx = (struct irix5_context __user *) regs->regs[base + 4]; - -#ifdef DEBUG_SIG - printk("[%s:%d] irix_setcontext(%p)\n", - current->comm, current->pid, ctx); -#endif - - if (!access_ok(VERIFY_READ, ctx, sizeof(*ctx))) - goto segv_and_exit; - - err = __get_user(flags, &ctx->flags); - if (flags & 0x02) { - /* XXX sigstack garbage, todo... */ - printk("Wheee, cannot do sigstack stuff in setcontext\n"); - } - - if (flags & 0x04) { - int i; - - /* XXX extra control block stuff... todo... */ - for (i = 1; i < 32; i++) - err |= __get_user(regs->regs[i], &ctx->regs[i]); - err |= __get_user(regs->lo, &ctx->regs[32]); - err |= __get_user(regs->hi, &ctx->regs[33]); - err |= __get_user(regs->cp0_epc, &ctx->regs[35]); - } - - if (flags & 0x08) - /* XXX fpu context, blah... */ - printk(KERN_ERR "Wheee, cannot restore FPU context yet...\n"); - - err |= __get_user(current->thread.irix_oldctx, &ctx->link); - if (err) - goto segv_and_exit; - - /* - * Don't let your children do this ... - */ - __asm__ __volatile__( - "move\t$29,%0\n\t" - "j\tsyscall_exit" - :/* no outputs */ - :"r" (®s)); - /* Unreached */ - -segv_and_exit: - force_sigsegv(SIGSEGV, current); -} - -struct irix_sigstack { - unsigned long sp; - int status; -}; - -asmlinkage int irix_sigstack(struct irix_sigstack __user *new, - struct irix_sigstack __user *old) -{ -#ifdef DEBUG_SIG - printk("[%s:%d] irix_sigstack(%p,%p)\n", - current->comm, current->pid, new, old); -#endif - if (new) { - if (!access_ok(VERIFY_READ, new, sizeof(*new))) - return -EFAULT; - } - - if (old) { - if (!access_ok(VERIFY_WRITE, old, sizeof(*old))) - return -EFAULT; - } - - return 0; -} - -struct irix_sigaltstack { unsigned long sp; int size; int status; }; - -asmlinkage int irix_sigaltstack(struct irix_sigaltstack __user *new, - struct irix_sigaltstack __user *old) -{ -#ifdef DEBUG_SIG - printk("[%s:%d] irix_sigaltstack(%p,%p)\n", - current->comm, current->pid, new, old); -#endif - if (new) - if (!access_ok(VERIFY_READ, new, sizeof(*new))) - return -EFAULT; - - if (old) { - if (!access_ok(VERIFY_WRITE, old, sizeof(*old))) - return -EFAULT; - } - - return 0; -} - -struct irix_procset { - int cmd, ltype, lid, rtype, rid; -}; - -asmlinkage int irix_sigsendset(struct irix_procset __user *pset, int sig) -{ - if (!access_ok(VERIFY_READ, pset, sizeof(*pset))) - return -EFAULT; -#ifdef DEBUG_SIG - printk("[%s:%d] irix_sigsendset([%d,%d,%d,%d,%d],%d)\n", - current->comm, current->pid, - pset->cmd, pset->ltype, pset->lid, pset->rtype, pset->rid, - sig); -#endif - return -EINVAL; -} diff --git a/arch/mips/kernel/irq-rm9000.c b/arch/mips/kernel/irq-rm9000.c index ed9febe63d72..b47e4615ec12 100644 --- a/arch/mips/kernel/irq-rm9000.c +++ b/arch/mips/kernel/irq-rm9000.c @@ -49,7 +49,7 @@ static void local_rm9k_perfcounter_irq_startup(void *args) static unsigned int rm9k_perfcounter_irq_startup(unsigned int irq) { - on_each_cpu(local_rm9k_perfcounter_irq_startup, (void *) irq, 0, 1); + on_each_cpu(local_rm9k_perfcounter_irq_startup, (void *) irq, 1); return 0; } @@ -66,7 +66,7 @@ static void local_rm9k_perfcounter_irq_shutdown(void *args) static void rm9k_perfcounter_irq_shutdown(unsigned int irq) { - on_each_cpu(local_rm9k_perfcounter_irq_shutdown, (void *) irq, 0, 1); + on_each_cpu(local_rm9k_perfcounter_irq_shutdown, (void *) irq, 1); } static struct irq_chip rm9k_irq_controller = { diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c index e3309ff9ece4..6045b9a51a35 100644 --- a/arch/mips/kernel/irq.c +++ b/arch/mips/kernel/irq.c @@ -44,8 +44,6 @@ again: return irq; } -EXPORT_SYMBOL_GPL(allocate_irqno); - /* * Allocate the 16 legacy interrupts for i8259 devices. This happens early * in the kernel initialization so treating allocation failure as BUG() is @@ -66,8 +64,6 @@ void free_irqno(unsigned int irq) smp_mb__after_clear_bit(); } -EXPORT_SYMBOL_GPL(free_irqno); - /* * 'what should we do if we get a hw irq event on an illegal vector'. * each architecture has to answer this themselves. diff --git a/arch/mips/kernel/mips-mt.c b/arch/mips/kernel/mips-mt.c index 640fb0cc6e39..d01665a453f5 100644 --- a/arch/mips/kernel/mips-mt.c +++ b/arch/mips/kernel/mips-mt.c @@ -4,7 +4,6 @@ */ #include <linux/device.h> -#include <linux/kallsyms.h> #include <linux/kernel.h> #include <linux/sched.h> #include <linux/module.h> @@ -84,9 +83,9 @@ void mips_mt_regdump(unsigned long mvpctl) read_vpe_c0_vpeconf0()); printk(" VPE%d.Status : %08lx\n", i, read_vpe_c0_status()); - printk(" VPE%d.EPC : %08lx ", - i, read_vpe_c0_epc()); - print_symbol("%s\n", read_vpe_c0_epc()); + printk(" VPE%d.EPC : %08lx %pS\n", + i, read_vpe_c0_epc(), + (void *) read_vpe_c0_epc()); printk(" VPE%d.Cause : %08lx\n", i, read_vpe_c0_cause()); printk(" VPE%d.Config7 : %08lx\n", @@ -111,8 +110,8 @@ void mips_mt_regdump(unsigned long mvpctl) } printk(" TCStatus : %08lx\n", tcstatval); printk(" TCBind : %08lx\n", read_tc_c0_tcbind()); - printk(" TCRestart : %08lx ", read_tc_c0_tcrestart()); - print_symbol("%s\n", read_tc_c0_tcrestart()); + printk(" TCRestart : %08lx %pS\n", + read_tc_c0_tcrestart(), (void *) read_tc_c0_tcrestart()); printk(" TCHalt : %08lx\n", haltval); printk(" TCContext : %08lx\n", read_tc_c0_tccontext()); if (!haltval) diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index 2c09a442e5e5..c06f5b5d764c 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -125,13 +125,6 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp, *childregs = *regs; childregs->regs[7] = 0; /* Clear error flag */ -#if defined(CONFIG_BINFMT_IRIX) - if (current->personality != PER_LINUX) { - /* Under IRIX things are a little different. */ - childregs->regs[3] = 1; - regs->regs[3] = 0; - } -#endif childregs->regs[2] = 0; /* Child gets zero as return value */ regs->regs[2] = p->pid; diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c index b88f1c18ff4d..b55641961232 100644 --- a/arch/mips/kernel/rtlx.c +++ b/arch/mips/kernel/rtlx.c @@ -28,6 +28,7 @@ #include <linux/vmalloc.h> #include <linux/elf.h> #include <linux/seq_file.h> +#include <linux/smp_lock.h> #include <linux/syscalls.h> #include <linux/moduleloader.h> #include <linux/interrupt.h> @@ -392,8 +393,12 @@ out: static int file_open(struct inode *inode, struct file *filp) { int minor = iminor(inode); + int err; - return rtlx_open(minor, (filp->f_flags & O_NONBLOCK) ? 0 : 1); + lock_kernel(); + err = rtlx_open(minor, (filp->f_flags & O_NONBLOCK) ? 0 : 1); + unlock_kernel(); + return err; } static int file_release(struct inode *inode, struct file *filp) diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index 08a9c5070ea8..c058c0b61a2a 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -34,12 +34,8 @@ NESTED(handle_sys, PT_SIZE, sp) lw t1, PT_EPC(sp) # skip syscall on return -#if defined(CONFIG_BINFMT_IRIX) - sltiu t0, v0, MAX_SYSCALL_NO + 1 # check syscall number -#else subu v0, v0, __NR_O32_Linux # check syscall number sltiu t0, v0, __NR_O32_Linux_syscalls + 1 -#endif addiu t1, 4 # skip to next instruction sw t1, PT_EPC(sp) beqz t0, illegal_syscall @@ -264,22 +260,14 @@ bad_alignment: END(sys_sysmips) LEAF(sys_syscall) -#if defined(CONFIG_BINFMT_IRIX) - sltiu v0, a0, MAX_SYSCALL_NO + 1 # check syscall number -#else subu t0, a0, __NR_O32_Linux # check syscall number sltiu v0, t0, __NR_O32_Linux_syscalls + 1 -#endif sll t1, t0, 3 beqz v0, einval lw t2, sys_call_table(t1) # syscall routine -#if defined(CONFIG_BINFMT_IRIX) - li v1, 4000 # nr of sys_syscall -#else li v1, 4000 - __NR_O32_Linux # index of sys_syscall -#endif beq t0, v1, einval # do not recurse /* Some syscalls like execve get their arguments from struct pt_regs @@ -324,13 +312,6 @@ einval: li v0, -EINVAL .endm .macro syscalltable -#if defined(CONFIG_BINFMT_IRIX) - mille sys_ni_syscall 0 /* 0 - 999 SVR4 flavour */ - mille sys_ni_syscall 0 /* 1000 - 1999 32-bit IRIX */ - mille sys_ni_syscall 0 /* 2000 - 2999 BSD43 flavour */ - mille sys_ni_syscall 0 /* 3000 - 3999 POSIX flavour */ -#endif - sys sys_syscall 8 /* 4000 */ sys sys_exit 1 sys sys_fork 0 diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index c6a063b2a0d9..8af84867e74d 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -68,13 +68,6 @@ static char command_line[CL_SIZE]; const unsigned long mips_io_port_base __read_mostly = -1; EXPORT_SYMBOL(mips_io_port_base); -/* - * isa_slot_offset is the address where E(ISA) busaddress 0 is mapped - * for the processor. - */ -unsigned long isa_slot_offset; -EXPORT_SYMBOL(isa_slot_offset); - static struct resource code_resource = { .name = "Kernel code", }; static struct resource data_resource = { .name = "Kernel data", }; @@ -557,11 +550,7 @@ void __init setup_arch(char **cmdline_p) prom_init(); #ifdef CONFIG_EARLY_PRINTK - { - extern void setup_early_printk(void); - - setup_early_printk(); - } + setup_early_printk(); #endif cpu_report(); check_bugs_early(); diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index cdf87a9dd4ba..4410f172b8ab 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -131,148 +131,29 @@ asmlinkage __cpuinit void start_secondary(void) cpu_idle(); } -DEFINE_SPINLOCK(smp_call_lock); - -struct call_data_struct *call_data; - -/* - * Run a function on all other CPUs. - * - * <mask> cpuset_t of all processors to run the function on. - * <func> The function to run. This must be fast and non-blocking. - * <info> An arbitrary pointer to pass to the function. - * <retry> If true, keep retrying until ready. - * <wait> If true, wait until function has completed on other CPUs. - * [RETURNS] 0 on success, else a negative status code. - * - * Does not return until remote CPUs are nearly ready to execute <func> - * or are or have executed. - * - * You must not call this function with disabled interrupts or from a - * hardware interrupt handler or from a bottom half handler: - * - * CPU A CPU B - * Disable interrupts - * smp_call_function() - * Take call_lock - * Send IPIs - * Wait for all cpus to acknowledge IPI - * CPU A has not responded, spin waiting - * for cpu A to respond, holding call_lock - * smp_call_function() - * Spin waiting for call_lock - * Deadlock Deadlock - */ -int smp_call_function_mask(cpumask_t mask, void (*func) (void *info), - void *info, int retry, int wait) +void arch_send_call_function_ipi(cpumask_t mask) { - struct call_data_struct data; - int cpu = smp_processor_id(); - int cpus; - - /* - * Can die spectacularly if this CPU isn't yet marked online - */ - BUG_ON(!cpu_online(cpu)); - - cpu_clear(cpu, mask); - cpus = cpus_weight(mask); - if (!cpus) - return 0; - - /* Can deadlock when called with interrupts disabled */ - WARN_ON(irqs_disabled()); - - data.func = func; - data.info = info; - atomic_set(&data.started, 0); - data.wait = wait; - if (wait) - atomic_set(&data.finished, 0); - - spin_lock(&smp_call_lock); - call_data = &data; - smp_mb(); - - /* Send a message to all other CPUs and wait for them to respond */ mp_ops->send_ipi_mask(mask, SMP_CALL_FUNCTION); - - /* Wait for response */ - /* FIXME: lock-up detection, backtrace on lock-up */ - while (atomic_read(&data.started) != cpus) - barrier(); - - if (wait) - while (atomic_read(&data.finished) != cpus) - barrier(); - call_data = NULL; - spin_unlock(&smp_call_lock); - - return 0; } -int smp_call_function(void (*func) (void *info), void *info, int retry, - int wait) +/* + * We reuse the same vector for the single IPI + */ +void arch_send_call_function_single_ipi(int cpu) { - return smp_call_function_mask(cpu_online_map, func, info, retry, wait); + mp_ops->send_ipi_mask(cpumask_of_cpu(cpu), SMP_CALL_FUNCTION); } -EXPORT_SYMBOL(smp_call_function); +/* + * Call into both interrupt handlers, as we share the IPI for them + */ void smp_call_function_interrupt(void) { - void (*func) (void *info) = call_data->func; - void *info = call_data->info; - int wait = call_data->wait; - - /* - * Notify initiating CPU that I've grabbed the data and am - * about to execute the function. - */ - smp_mb(); - atomic_inc(&call_data->started); - - /* - * At this point the info structure may be out of scope unless wait==1. - */ irq_enter(); - (*func)(info); + generic_smp_call_function_single_interrupt(); + generic_smp_call_function_interrupt(); irq_exit(); - - if (wait) { - smp_mb(); - atomic_inc(&call_data->finished); - } -} - -int smp_call_function_single(int cpu, void (*func) (void *info), void *info, - int retry, int wait) -{ - int ret, me; - - /* - * Can die spectacularly if this CPU isn't yet marked online - */ - if (!cpu_online(cpu)) - return 0; - - me = get_cpu(); - BUG_ON(!cpu_online(me)); - - if (cpu == me) { - local_irq_disable(); - func(info); - local_irq_enable(); - put_cpu(); - return 0; - } - - ret = smp_call_function_mask(cpumask_of_cpu(cpu), func, info, retry, - wait); - - put_cpu(); - return 0; } -EXPORT_SYMBOL(smp_call_function_single); static void stop_this_cpu(void *dummy) { @@ -286,7 +167,7 @@ static void stop_this_cpu(void *dummy) void smp_send_stop(void) { - smp_call_function(stop_this_cpu, NULL, 1, 0); + smp_call_function(stop_this_cpu, NULL, 0); } void __init smp_cpus_done(unsigned int max_cpus) @@ -365,7 +246,7 @@ static void flush_tlb_all_ipi(void *info) void flush_tlb_all(void) { - on_each_cpu(flush_tlb_all_ipi, NULL, 1, 1); + on_each_cpu(flush_tlb_all_ipi, NULL, 1); } static void flush_tlb_mm_ipi(void *mm) @@ -385,7 +266,7 @@ static void flush_tlb_mm_ipi(void *mm) static inline void smp_on_other_tlbs(void (*func) (void *info), void *info) { #ifndef CONFIG_MIPS_MT_SMTC - smp_call_function(func, info, 1, 1); + smp_call_function(func, info, 1); #endif } @@ -485,7 +366,7 @@ void flush_tlb_kernel_range(unsigned long start, unsigned long end) .addr2 = end, }; - on_each_cpu(flush_tlb_kernel_range_ipi, &fd, 1, 1); + on_each_cpu(flush_tlb_kernel_range_ipi, &fd, 1); } static void flush_tlb_page_ipi(void *info) diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c index 3e863186cd22..a516286532ab 100644 --- a/arch/mips/kernel/smtc.c +++ b/arch/mips/kernel/smtc.c @@ -877,7 +877,6 @@ static void ipi_resched_interrupt(void) /* Return from interrupt should be enough to cause scheduler check */ } - static void ipi_call_interrupt(void) { /* Invoke generic function invocation code in smp.c */ diff --git a/arch/mips/kernel/stacktrace.c b/arch/mips/kernel/stacktrace.c index ebd9db8d1ece..5eb4681a73d2 100644 --- a/arch/mips/kernel/stacktrace.c +++ b/arch/mips/kernel/stacktrace.c @@ -73,3 +73,4 @@ void save_stack_trace(struct stack_trace *trace) prepare_frametrace(regs); save_context_stack(trace, regs); } +EXPORT_SYMBOL_GPL(save_stack_trace); diff --git a/arch/mips/kernel/sysirix.c b/arch/mips/kernel/sysirix.c deleted file mode 100644 index c357762b8012..000000000000 --- a/arch/mips/kernel/sysirix.c +++ /dev/null @@ -1,2140 +0,0 @@ -/* - * sysirix.c: IRIX system call emulation. - * - * Copyright (C) 1996 David S. Miller - * Copyright (C) 1997 Miguel de Icaza - * Copyright (C) 1997, 1998, 1999, 2000 Ralf Baechle - */ -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/binfmts.h> -#include <linux/capability.h> -#include <linux/highuid.h> -#include <linux/pagemap.h> -#include <linux/mm.h> -#include <linux/mman.h> -#include <linux/slab.h> -#include <linux/swap.h> -#include <linux/errno.h> -#include <linux/time.h> -#include <linux/timex.h> -#include <linux/times.h> -#include <linux/elf.h> -#include <linux/msg.h> -#include <linux/shm.h> -#include <linux/smp.h> -#include <linux/smp_lock.h> -#include <linux/utsname.h> -#include <linux/file.h> -#include <linux/vfs.h> -#include <linux/namei.h> -#include <linux/socket.h> -#include <linux/security.h> -#include <linux/syscalls.h> -#include <linux/resource.h> - -#include <asm/ptrace.h> -#include <asm/page.h> -#include <asm/uaccess.h> -#include <asm/inventory.h> - -/* 2,191 lines of complete and utter shit coming up... */ - -extern int max_threads; - -/* The sysmp commands supported thus far. */ -#define MP_NPROCS 1 /* # processor in complex */ -#define MP_NAPROCS 2 /* # active processors in complex */ -#define MP_PGSIZE 14 /* Return system page size in v1. */ - -asmlinkage int irix_sysmp(struct pt_regs *regs) -{ - unsigned long cmd; - int base = 0; - int error = 0; - - if(regs->regs[2] == 1000) - base = 1; - cmd = regs->regs[base + 4]; - switch(cmd) { - case MP_PGSIZE: - error = PAGE_SIZE; - break; - case MP_NPROCS: - case MP_NAPROCS: - error = num_online_cpus(); - break; - default: - printk("SYSMP[%s:%d]: Unsupported opcode %d\n", - current->comm, current->pid, (int)cmd); - error = -EINVAL; - break; - } - - return error; -} - -/* The prctl commands. */ -#define PR_MAXPROCS 1 /* Tasks/user. */ -#define PR_ISBLOCKED 2 /* If blocked, return 1. */ -#define PR_SETSTACKSIZE 3 /* Set largest task stack size. */ -#define PR_GETSTACKSIZE 4 /* Get largest task stack size. */ -#define PR_MAXPPROCS 5 /* Num parallel tasks. */ -#define PR_UNBLKONEXEC 6 /* When task exec/exit's, unblock. */ -#define PR_SETEXITSIG 8 /* When task exit's, set signal. */ -#define PR_RESIDENT 9 /* Make task unswappable. */ -#define PR_ATTACHADDR 10 /* (Re-)Connect a vma to a task. */ -#define PR_DETACHADDR 11 /* Disconnect a vma from a task. */ -#define PR_TERMCHILD 12 /* Kill child if the parent dies. */ -#define PR_GETSHMASK 13 /* Get the sproc() share mask. */ -#define PR_GETNSHARE 14 /* Number of share group members. */ -#define PR_COREPID 15 /* Add task pid to name when it core. */ -#define PR_ATTACHADDRPERM 16 /* (Re-)Connect vma, with specified prot. */ -#define PR_PTHREADEXIT 17 /* Kill a pthread, only for IRIX 6.[234] */ - -asmlinkage int irix_prctl(unsigned option, ...) -{ - va_list args; - int error = 0; - - va_start(args, option); - switch (option) { - case PR_MAXPROCS: - printk("irix_prctl[%s:%d]: Wants PR_MAXPROCS\n", - current->comm, current->pid); - error = max_threads; - break; - - case PR_ISBLOCKED: { - struct task_struct *task; - - printk("irix_prctl[%s:%d]: Wants PR_ISBLOCKED\n", - current->comm, current->pid); - read_lock(&tasklist_lock); - task = find_task_by_vpid(va_arg(args, pid_t)); - error = -ESRCH; - if (error) - error = (task->run_list.next != NULL); - read_unlock(&tasklist_lock); - /* Can _your_ OS find this out that fast? */ - break; - } - - case PR_SETSTACKSIZE: { - long value = va_arg(args, long); - - printk("irix_prctl[%s:%d]: Wants PR_SETSTACKSIZE<%08lx>\n", - current->comm, current->pid, (unsigned long) value); - if (value > RLIM_INFINITY) - value = RLIM_INFINITY; - if (capable(CAP_SYS_ADMIN)) { - task_lock(current->group_leader); - current->signal->rlim[RLIMIT_STACK].rlim_max = - current->signal->rlim[RLIMIT_STACK].rlim_cur = value; - task_unlock(current->group_leader); - error = value; - break; - } - task_lock(current->group_leader); - if (value > current->signal->rlim[RLIMIT_STACK].rlim_max) { - error = -EINVAL; - task_unlock(current->group_leader); - break; - } - current->signal->rlim[RLIMIT_STACK].rlim_cur = value; - task_unlock(current->group_leader); - error = value; - break; - } - - case PR_GETSTACKSIZE: - printk("irix_prctl[%s:%d]: Wants PR_GETSTACKSIZE\n", - current->comm, current->pid); - error = current->signal->rlim[RLIMIT_STACK].rlim_cur; - break; - - case PR_MAXPPROCS: - printk("irix_prctl[%s:%d]: Wants PR_MAXPROCS\n", - current->comm, current->pid); - error = 1; - break; - - case PR_UNBLKONEXEC: - printk("irix_prctl[%s:%d]: Wants PR_UNBLKONEXEC\n", - current->comm, current->pid); - error = -EINVAL; - break; - - case PR_SETEXITSIG: - printk("irix_prctl[%s:%d]: Wants PR_SETEXITSIG\n", - current->comm, current->pid); - - /* We can probably play some game where we set the task - * exit_code to some non-zero value when this is requested, - * and check whether exit_code is already set in do_exit(). - */ - error = -EINVAL; - break; - - case PR_RESIDENT: - printk("irix_prctl[%s:%d]: Wants PR_RESIDENT\n", - current->comm, current->pid); - error = 0; /* Compatibility indeed. */ - break; - - case PR_ATTACHADDR: - printk("irix_prctl[%s:%d]: Wants PR_ATTACHADDR\n", - current->comm, current->pid); - error = -EINVAL; - break; - - case PR_DETACHADDR: - printk("irix_prctl[%s:%d]: Wants PR_DETACHADDR\n", - current->comm, current->pid); - error = -EINVAL; - break; - - case PR_TERMCHILD: - printk("irix_prctl[%s:%d]: Wants PR_TERMCHILD\n", - current->comm, current->pid); - error = -EINVAL; - break; - - case PR_GETSHMASK: - printk("irix_prctl[%s:%d]: Wants PR_GETSHMASK\n", - current->comm, current->pid); - error = -EINVAL; /* Until I have the sproc() stuff in. */ - break; - - case PR_GETNSHARE: - error = 0; /* Until I have the sproc() stuff in. */ - break; - - case PR_COREPID: - printk("irix_prctl[%s:%d]: Wants PR_COREPID\n", - current->comm, current->pid); - error = -EINVAL; - break; - - case PR_ATTACHADDRPERM: - printk("irix_prctl[%s:%d]: Wants PR_ATTACHADDRPERM\n", - current->comm, current->pid); - error = -EINVAL; - break; - - default: - printk("irix_prctl[%s:%d]: Non-existant opcode %d\n", - current->comm, current->pid, option); - error = -EINVAL; - break; - } - va_end(args); - - return error; -} - -#undef DEBUG_PROCGRPS - -extern unsigned long irix_mapelf(int fd, struct elf_phdr __user *user_phdrp, int cnt); -extern char *prom_getenv(char *name); -extern long prom_setenv(char *name, char *value); - -/* The syssgi commands supported thus far. */ -#define SGI_SYSID 1 /* Return unique per-machine identifier. */ -#define SGI_INVENT 5 /* Fetch inventory */ -# define SGI_INV_SIZEOF 1 -# define SGI_INV_READ 2 -#define SGI_RDNAME 6 /* Return string name of a process. */ -#define SGI_SETNVRAM 8 /* Set PROM variable. */ -#define SGI_GETNVRAM 9 /* Get PROM variable. */ -#define SGI_SETPGID 21 /* Set process group id. */ -#define SGI_SYSCONF 22 /* POSIX sysconf garbage. */ -#define SGI_PATHCONF 24 /* POSIX sysconf garbage. */ -#define SGI_SETGROUPS 40 /* POSIX sysconf garbage. */ -#define SGI_GETGROUPS 41 /* POSIX sysconf garbage. */ -#define SGI_RUSAGE 56 /* BSD style rusage(). */ -#define SGI_SSYNC 62 /* Synchronous fs sync. */ -#define SGI_GETSID 65 /* SysVr4 get session id. */ -#define SGI_ELFMAP 68 /* Map an elf image. */ -#define SGI_TOSSTSAVE 108 /* Toss saved vma's. */ -#define SGI_FP_BCOPY 129 /* Should FPU bcopy be used on this machine? */ -#define SGI_PHYSP 1011 /* Translate virtual into physical page. */ - -asmlinkage int irix_syssgi(struct pt_regs *regs) -{ - unsigned long cmd; - int retval, base = 0; - - if (regs->regs[2] == 1000) - base = 1; - - cmd = regs->regs[base + 4]; - switch(cmd) { - case SGI_SYSID: { - char __user *buf = (char __user *) regs->regs[base + 5]; - - /* XXX Use ethernet addr.... */ - retval = clear_user(buf, 64) ? -EFAULT : 0; - break; - } -#if 0 - case SGI_RDNAME: { - int pid = (int) regs->regs[base + 5]; - char __user *buf = (char __user *) regs->regs[base + 6]; - struct task_struct *p; - char tcomm[sizeof(current->comm)]; - - read_lock(&tasklist_lock); - p = find_task_by_pid(pid); - if (!p) { - read_unlock(&tasklist_lock); - retval = -ESRCH; - break; - } - get_task_comm(tcomm, p); - read_unlock(&tasklist_lock); - - /* XXX Need to check sizes. */ - retval = copy_to_user(buf, tcomm, sizeof(tcomm)) ? -EFAULT : 0; - break; - } - - case SGI_GETNVRAM: { - char __user *name = (char __user *) regs->regs[base+5]; - char __user *buf = (char __user *) regs->regs[base+6]; - char *value; - return -EINVAL; /* til I fix it */ - value = prom_getenv(name); /* PROM lock? */ - if (!value) { - retval = -EINVAL; - break; - } - /* Do I strlen() for the length? */ - retval = copy_to_user(buf, value, 128) ? -EFAULT : 0; - break; - } - - case SGI_SETNVRAM: { - char __user *name = (char __user *) regs->regs[base+5]; - char __user *value = (char __user *) regs->regs[base+6]; - return -EINVAL; /* til I fix it */ - retval = prom_setenv(name, value); - /* XXX make sure retval conforms to syssgi(2) */ - printk("[%s:%d] setnvram(\"%s\", \"%s\"): retval %d", - current->comm, current->pid, name, value, retval); -/* if (retval == PROM_ENOENT) - retval = -ENOENT; */ - break; - } -#endif - - case SGI_SETPGID: { -#ifdef DEBUG_PROCGRPS - printk("[%s:%d] setpgid(%d, %d) ", - current->comm, current->pid, - (int) regs->regs[base + 5], (int)regs->regs[base + 6]); -#endif - retval = sys_setpgid(regs->regs[base + 5], regs->regs[base + 6]); - -#ifdef DEBUG_PROCGRPS - printk("retval=%d\n", retval); -#endif - } - - case SGI_SYSCONF: { - switch(regs->regs[base + 5]) { - case 1: - retval = (MAX_ARG_PAGES >> 4); /* XXX estimate... */ - goto out; - case 2: - retval = max_threads; - goto out; - case 3: - retval = HZ; - goto out; - case 4: - retval = NGROUPS_MAX; - goto out; - case 5: - retval = sysctl_nr_open; - goto out; - case 6: - retval = 1; - goto out; - case 7: - retval = 1; - goto out; - case 8: - retval = 199009; - goto out; - case 11: - retval = PAGE_SIZE; - goto out; - case 12: - retval = 4; - goto out; - case 25: - case 26: - case 27: - case 28: - case 29: - case 30: - retval = 0; - goto out; - case 31: - retval = 32; - goto out; - default: - retval = -EINVAL; - goto out; - }; - } - - case SGI_SETGROUPS: - retval = sys_setgroups((int) regs->regs[base + 5], - (gid_t __user *) regs->regs[base + 6]); - break; - - case SGI_GETGROUPS: - retval = sys_getgroups((int) regs->regs[base + 5], - (gid_t __user *) regs->regs[base + 6]); - break; - - case SGI_RUSAGE: { - struct rusage __user *ru = (struct rusage __user *) regs->regs[base + 6]; - - switch((int) regs->regs[base + 5]) { - case 0: - /* rusage self */ - retval = getrusage(current, RUSAGE_SELF, ru); - goto out; - - case -1: - /* rusage children */ - retval = getrusage(current, RUSAGE_CHILDREN, ru); - goto out; - - default: - retval = -EINVAL; - goto out; - }; - } - - case SGI_SSYNC: - sys_sync(); - retval = 0; - break; - - case SGI_GETSID: -#ifdef DEBUG_PROCGRPS - printk("[%s:%d] getsid(%d) ", current->comm, current->pid, - (int) regs->regs[base + 5]); -#endif - retval = sys_getsid(regs->regs[base + 5]); -#ifdef DEBUG_PROCGRPS - printk("retval=%d\n", retval); -#endif - break; - - case SGI_ELFMAP: - retval = irix_mapelf((int) regs->regs[base + 5], - (struct elf_phdr __user *) regs->regs[base + 6], - (int) regs->regs[base + 7]); - break; - - case SGI_TOSSTSAVE: - /* XXX We don't need to do anything? */ - retval = 0; - break; - - case SGI_FP_BCOPY: - retval = 0; - break; - - case SGI_PHYSP: { - unsigned long addr = regs->regs[base + 5]; - int __user *pageno = (int __user *) (regs->regs[base + 6]); - struct mm_struct *mm = current->mm; - pgd_t *pgdp; - pud_t *pudp; - pmd_t *pmdp; - pte_t *ptep; - - down_read(&mm->mmap_sem); - pgdp = pgd_offset(mm, addr); - pudp = pud_offset(pgdp, addr); - pmdp = pmd_offset(pudp, addr); - ptep = pte_offset(pmdp, addr); - retval = -EINVAL; - if (ptep) { - pte_t pte = *ptep; - - if (pte_val(pte) & (_PAGE_VALID | _PAGE_PRESENT)) { - /* b0rked on 64-bit */ - retval = put_user((pte_val(pte) & PAGE_MASK) >> - PAGE_SHIFT, pageno); - } - } - up_read(&mm->mmap_sem); - break; - } - - case SGI_INVENT: { - int arg1 = (int) regs->regs [base + 5]; - void __user *buffer = (void __user *) regs->regs [base + 6]; - int count = (int) regs->regs [base + 7]; - - switch (arg1) { - case SGI_INV_SIZEOF: - retval = sizeof(inventory_t); - break; - case SGI_INV_READ: - retval = dump_inventory_to_user(buffer, count); - break; - default: - retval = -EINVAL; - } - break; - } - - default: - printk("irix_syssgi: Unsupported command %d\n", (int)cmd); - retval = -EINVAL; - break; - }; - -out: - return retval; -} - -asmlinkage int irix_gtime(struct pt_regs *regs) -{ - return get_seconds(); -} - -/* - * IRIX is completely broken... it returns 0 on success, otherwise - * ENOMEM. - */ -asmlinkage int irix_brk(unsigned long brk) -{ - unsigned long rlim; - unsigned long newbrk, oldbrk; - struct mm_struct *mm = current->mm; - int ret; - - down_write(&mm->mmap_sem); - if (brk < mm->end_code) { - ret = -ENOMEM; - goto out; - } - - newbrk = PAGE_ALIGN(brk); - oldbrk = PAGE_ALIGN(mm->brk); - if (oldbrk == newbrk) { - mm->brk = brk; - ret = 0; - goto out; - } - - /* - * Always allow shrinking brk - */ - if (brk <= mm->brk) { - mm->brk = brk; - do_munmap(mm, newbrk, oldbrk-newbrk); - ret = 0; - goto out; - } - /* - * Check against rlimit and stack.. - */ - rlim = current->signal->rlim[RLIMIT_DATA].rlim_cur; - if (rlim >= RLIM_INFINITY) - rlim = ~0; - if (brk - mm->end_code > rlim) { - ret = -ENOMEM; - goto out; - } - - /* - * Check against existing mmap mappings. - */ - if (find_vma_intersection(mm, oldbrk, newbrk+PAGE_SIZE)) { - ret = -ENOMEM; - goto out; - } - - /* - * Ok, looks good - let it rip. - */ - if (do_brk(oldbrk, newbrk-oldbrk) != oldbrk) { - ret = -ENOMEM; - goto out; - } - mm->brk = brk; - ret = 0; - -out: - up_write(&mm->mmap_sem); - return ret; -} - -asmlinkage int irix_getpid(struct pt_regs *regs) -{ - regs->regs[3] = task_pid_vnr(current->real_parent); - return task_pid_vnr(current); -} - -asmlinkage int irix_getuid(struct pt_regs *regs) -{ - regs->regs[3] = current->euid; - return current->uid; -} - -asmlinkage int irix_getgid(struct pt_regs *regs) -{ - regs->regs[3] = current->egid; - return current->gid; -} - -asmlinkage int irix_stime(int value) -{ - int err; - struct timespec tv; - - tv.tv_sec = value; - tv.tv_nsec = 0; - err = security_settime(&tv, NULL); - if (err) - return err; - - write_seqlock_irq(&xtime_lock); - xtime.tv_sec = value; - xtime.tv_nsec = 0; - ntp_clear(); - write_sequnlock_irq(&xtime_lock); - - return 0; -} - -static inline void jiffiestotv(unsigned long jiffies, struct timeval *value) -{ - value->tv_usec = (jiffies % HZ) * (1000000 / HZ); - value->tv_sec = jiffies / HZ; -} - -static inline void getitimer_real(struct itimerval *value) -{ - register unsigned long val, interval; - - interval = current->it_real_incr; - val = 0; - if (del_timer(¤t->real_timer)) { - unsigned long now = jiffies; - val = current->real_timer.expires; - add_timer(¤t->real_timer); - /* look out for negative/zero itimer.. */ - if (val <= now) - val = now+1; - val -= now; - } - jiffiestotv(val, &value->it_value); - jiffiestotv(interval, &value->it_interval); -} - -asmlinkage unsigned int irix_alarm(unsigned int seconds) -{ - return alarm_setitimer(seconds); -} - -asmlinkage int irix_pause(void) -{ - current->state = TASK_INTERRUPTIBLE; - schedule(); - - return -EINTR; -} - -/* XXX need more than this... */ -asmlinkage int irix_mount(char __user *dev_name, char __user *dir_name, - unsigned long flags, char __user *type, void __user *data, int datalen) -{ - printk("[%s:%d] irix_mount(%p,%p,%08lx,%p,%p,%d)\n", - current->comm, current->pid, - dev_name, dir_name, flags, type, data, datalen); - - return sys_mount(dev_name, dir_name, type, flags, data); -} - -struct irix_statfs { - short f_type; - long f_bsize, f_frsize, f_blocks, f_bfree, f_files, f_ffree; - char f_fname[6], f_fpack[6]; -}; - -asmlinkage int irix_statfs(const char __user *path, - struct irix_statfs __user *buf, int len, int fs_type) -{ - struct nameidata nd; - struct kstatfs kbuf; - int error, i; - - /* We don't support this feature yet. */ - if (fs_type) { - error = -EINVAL; - goto out; - } - if (!access_ok(VERIFY_WRITE, buf, sizeof(struct irix_statfs))) { - error = -EFAULT; - goto out; - } - - error = user_path_walk(path, &nd); - if (error) - goto out; - - error = vfs_statfs(nd.path.dentry, &kbuf); - if (error) - goto dput_and_out; - - error = __put_user(kbuf.f_type, &buf->f_type); - error |= __put_user(kbuf.f_bsize, &buf->f_bsize); - error |= __put_user(kbuf.f_frsize, &buf->f_frsize); - error |= __put_user(kbuf.f_blocks, &buf->f_blocks); - error |= __put_user(kbuf.f_bfree, &buf->f_bfree); - error |= __put_user(kbuf.f_files, &buf->f_files); - error |= __put_user(kbuf.f_ffree, &buf->f_ffree); - for (i = 0; i < 6; i++) { - error |= __put_user(0, &buf->f_fname[i]); - error |= __put_user(0, &buf->f_fpack[i]); - } - -dput_and_out: - path_put(&nd.path); -out: - return error; -} - -asmlinkage int irix_fstatfs(unsigned int fd, struct irix_statfs __user *buf) -{ - struct kstatfs kbuf; - struct file *file; - int error, i; - - if (!access_ok(VERIFY_WRITE, buf, sizeof(struct irix_statfs))) { - error = -EFAULT; - goto out; - } - - if (!(file = fget(fd))) { - error = -EBADF; - goto out; - } - - error = vfs_statfs(file->f_path.dentry, &kbuf); - if (error) - goto out_f; - - error = __put_user(kbuf.f_type, &buf->f_type); - error |= __put_user(kbuf.f_bsize, &buf->f_bsize); - error |= __put_user(kbuf.f_frsize, &buf->f_frsize); - error |= __put_user(kbuf.f_blocks, &buf->f_blocks); - error |= __put_user(kbuf.f_bfree, &buf->f_bfree); - error |= __put_user(kbuf.f_files, &buf->f_files); - error |= __put_user(kbuf.f_ffree, &buf->f_ffree); - - for (i = 0; i < 6; i++) { - error |= __put_user(0, &buf->f_fname[i]); - error |= __put_user(0, &buf->f_fpack[i]); - } - -out_f: - fput(file); -out: - return error; -} - -asmlinkage int irix_setpgrp(int flags) -{ - int error; - -#ifdef DEBUG_PROCGRPS - printk("[%s:%d] setpgrp(%d) ", current->comm, current->pid, flags); -#endif - if(!flags) - error = task_pgrp_vnr(current); - else - error = sys_setsid(); -#ifdef DEBUG_PROCGRPS - printk("returning %d\n", error); -#endif - - return error; -} - -asmlinkage int irix_times(struct tms __user *tbuf) -{ - int err = 0; - - if (tbuf) { - if (!access_ok(VERIFY_WRITE, tbuf, sizeof *tbuf)) - return -EFAULT; - - err = __put_user(current->utime, &tbuf->tms_utime); - err |= __put_user(current->stime, &tbuf->tms_stime); - err |= __put_user(current->signal->cutime, &tbuf->tms_cutime); - err |= __put_user(current->signal->cstime, &tbuf->tms_cstime); - } - - return err; -} - -asmlinkage int irix_exec(struct pt_regs *regs) -{ - int error, base = 0; - char *filename; - - if(regs->regs[2] == 1000) - base = 1; - filename = getname((char __user *) (long)regs->regs[base + 4]); - error = PTR_ERR(filename); - if (IS_ERR(filename)) - return error; - - error = do_execve(filename, (char __user * __user *) (long)regs->regs[base + 5], - NULL, regs); - putname(filename); - - return error; -} - -asmlinkage int irix_exece(struct pt_regs *regs) -{ - int error, base = 0; - char *filename; - - if (regs->regs[2] == 1000) - base = 1; - filename = getname((char __user *) (long)regs->regs[base + 4]); - error = PTR_ERR(filename); - if (IS_ERR(filename)) - return error; - error = do_execve(filename, (char __user * __user *) (long)regs->regs[base + 5], - (char __user * __user *) (long)regs->regs[base + 6], regs); - putname(filename); - - return error; -} - -asmlinkage unsigned long irix_gethostid(void) -{ - printk("[%s:%d]: irix_gethostid() called...\n", - current->comm, current->pid); - - return -EINVAL; -} - -asmlinkage unsigned long irix_sethostid(unsigned long val) -{ - printk("[%s:%d]: irix_sethostid(%08lx) called...\n", - current->comm, current->pid, val); - - return -EINVAL; -} - -asmlinkage int irix_socket(int family, int type, int protocol) -{ - switch(type) { - case 1: - type = SOCK_DGRAM; - break; - - case 2: - type = SOCK_STREAM; - break; - - case 3: - type = 9; /* Invalid... */ - break; - - case 4: - type = SOCK_RAW; - break; - - case 5: - type = SOCK_RDM; - break; - - case 6: - type = SOCK_SEQPACKET; - break; - - default: - break; - } - - return sys_socket(family, type, protocol); -} - -asmlinkage int irix_getdomainname(char __user *name, int len) -{ - int err; - - down_read(&uts_sem); - if (len > __NEW_UTS_LEN) - len = __NEW_UTS_LEN; - err = copy_to_user(name, utsname()->domainname, len) ? -EFAULT : 0; - up_read(&uts_sem); - - return err; -} - -asmlinkage unsigned long irix_getpagesize(void) -{ - return PAGE_SIZE; -} - -asmlinkage int irix_msgsys(int opcode, unsigned long arg0, unsigned long arg1, - unsigned long arg2, unsigned long arg3, - unsigned long arg4) -{ - switch (opcode) { - case 0: - return sys_msgget((key_t) arg0, (int) arg1); - case 1: - return sys_msgctl((int) arg0, (int) arg1, - (struct msqid_ds __user *)arg2); - case 2: - return sys_msgrcv((int) arg0, (struct msgbuf __user *) arg1, - (size_t) arg2, (long) arg3, (int) arg4); - case 3: - return sys_msgsnd((int) arg0, (struct msgbuf __user *) arg1, - (size_t) arg2, (int) arg3); - default: - return -EINVAL; - } -} - -asmlinkage int irix_shmsys(int opcode, unsigned long arg0, unsigned long arg1, - unsigned long arg2, unsigned long arg3) -{ - switch (opcode) { - case 0: - return do_shmat((int) arg0, (char __user *) arg1, (int) arg2, - (unsigned long *) arg3); - case 1: - return sys_shmctl((int)arg0, (int)arg1, - (struct shmid_ds __user *)arg2); - case 2: - return sys_shmdt((char __user *)arg0); - case 3: - return sys_shmget((key_t) arg0, (int) arg1, (int) arg2); - default: - return -EINVAL; - } -} - -asmlinkage int irix_semsys(int opcode, unsigned long arg0, unsigned long arg1, - unsigned long arg2, int arg3) -{ - switch (opcode) { - case 0: - return sys_semctl((int) arg0, (int) arg1, (int) arg2, - (union semun) arg3); - case 1: - return sys_semget((key_t) arg0, (int) arg1, (int) arg2); - case 2: - return sys_semop((int) arg0, (struct sembuf __user *)arg1, - (unsigned int) arg2); - default: - return -EINVAL; - } -} - -static inline loff_t llseek(struct file *file, loff_t offset, int origin) -{ - loff_t (*fn)(struct file *, loff_t, int); - loff_t retval; - - fn = default_llseek; - if (file->f_op && file->f_op->llseek) - fn = file->f_op->llseek; - lock_kernel(); - retval = fn(file, offset, origin); - unlock_kernel(); - - return retval; -} - -asmlinkage int irix_lseek64(int fd, int _unused, int offhi, int offlow, - int origin) -{ - struct file * file; - loff_t offset; - int retval; - - retval = -EBADF; - file = fget(fd); - if (!file) - goto bad; - retval = -EINVAL; - if (origin > 2) - goto out_putf; - - offset = llseek(file, ((loff_t) offhi << 32) | offlow, origin); - retval = (int) offset; - -out_putf: - fput(file); -bad: - return retval; -} - -asmlinkage int irix_sginap(int ticks) -{ - schedule_timeout_interruptible(ticks); - return 0; -} - -asmlinkage int irix_sgikopt(char __user *istring, char __user *ostring, int len) -{ - return -EINVAL; -} - -asmlinkage int irix_gettimeofday(struct timeval __user *tv) -{ - time_t sec; - long nsec, seq; - int err; - - if (!access_ok(VERIFY_WRITE, tv, sizeof(struct timeval))) - return -EFAULT; - - do { - seq = read_seqbegin(&xtime_lock); - sec = xtime.tv_sec; - nsec = xtime.tv_nsec; - } while (read_seqretry(&xtime_lock, seq)); - - err = __put_user(sec, &tv->tv_sec); - err |= __put_user((nsec / 1000), &tv->tv_usec); - - return err; -} - -#define IRIX_MAP_AUTOGROW 0x40 - -asmlinkage unsigned long irix_mmap32(unsigned long addr, size_t len, int prot, - int flags, int fd, off_t offset) -{ - struct file *file = NULL; - unsigned long retval; - - if (!(flags & MAP_ANONYMOUS)) { - if (!(file = fget(fd))) - return -EBADF; - - /* Ok, bad taste hack follows, try to think in something else - * when reading this. */ - if (flags & IRIX_MAP_AUTOGROW) { - unsigned long old_pos; - long max_size = offset + len; - - if (max_size > file->f_path.dentry->d_inode->i_size) { - old_pos = sys_lseek(fd, max_size - 1, 0); - sys_write(fd, (void __user *) "", 1); - sys_lseek(fd, old_pos, 0); - } - } - } - - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - - down_write(¤t->mm->mmap_sem); - retval = do_mmap(file, addr, len, prot, flags, offset); - up_write(¤t->mm->mmap_sem); - if (file) - fput(file); - - return retval; -} - -asmlinkage int irix_madvise(unsigned long addr, int len, int behavior) -{ - printk("[%s:%d] Wheee.. irix_madvise(%08lx,%d,%d)\n", - current->comm, current->pid, addr, len, behavior); - - return -EINVAL; -} - -asmlinkage int irix_pagelock(char __user *addr, int len, int op) -{ - printk("[%s:%d] Wheee.. irix_pagelock(%p,%d,%d)\n", - current->comm, current->pid, addr, len, op); - - return -EINVAL; -} - -asmlinkage int irix_quotactl(struct pt_regs *regs) -{ - printk("[%s:%d] Wheee.. irix_quotactl()\n", - current->comm, current->pid); - - return -EINVAL; -} - -asmlinkage int irix_BSDsetpgrp(int pid, int pgrp) -{ - int error; - -#ifdef DEBUG_PROCGRPS - printk("[%s:%d] BSDsetpgrp(%d, %d) ", current->comm, current->pid, - pid, pgrp); -#endif - if(!pid) - pid = task_pid_vnr(current); - - /* Wheee, weird sysv thing... */ - if ((pgrp == 0) && (pid == task_pid_vnr(current))) - error = sys_setsid(); - else - error = sys_setpgid(pid, pgrp); - -#ifdef DEBUG_PROCGRPS - printk("error = %d\n", error); -#endif - - return error; -} - -asmlinkage int irix_systeminfo(int cmd, char __user *buf, int cnt) -{ - printk("[%s:%d] Wheee.. irix_systeminfo(%d,%p,%d)\n", - current->comm, current->pid, cmd, buf, cnt); - - return -EINVAL; -} - -struct iuname { - char sysname[257], nodename[257], release[257]; - char version[257], machine[257]; - char m_type[257], base_rel[257]; - char _unused0[257], _unused1[257], _unused2[257]; - char _unused3[257], _unused4[257], _unused5[257]; -}; - -asmlinkage int irix_uname(struct iuname __user *buf) -{ - down_read(&uts_sem); - if (copy_from_user(utsname()->sysname, buf->sysname, 65) - || copy_from_user(utsname()->nodename, buf->nodename, 65) - || copy_from_user(utsname()->release, buf->release, 65) - || copy_from_user(utsname()->version, buf->version, 65) - || copy_from_user(utsname()->machine, buf->machine, 65)) { - return -EFAULT; - } - up_read(&uts_sem); - - return 1; -} - -#undef DEBUG_XSTAT - -static int irix_xstat32_xlate(struct kstat *stat, void __user *ubuf) -{ - struct xstat32 { - u32 st_dev, st_pad1[3], st_ino, st_mode, st_nlink, st_uid, st_gid; - u32 st_rdev, st_pad2[2], st_size, st_pad3; - u32 st_atime0, st_atime1; - u32 st_mtime0, st_mtime1; - u32 st_ctime0, st_ctime1; - u32 st_blksize, st_blocks; - char st_fstype[16]; - u32 st_pad4[8]; - } ub; - - if (!sysv_valid_dev(stat->dev) || !sysv_valid_dev(stat->rdev)) - return -EOVERFLOW; - ub.st_dev = sysv_encode_dev(stat->dev); - ub.st_ino = stat->ino; - ub.st_mode = stat->mode; - ub.st_nlink = stat->nlink; - SET_UID(ub.st_uid, stat->uid); - SET_GID(ub.st_gid, stat->gid); - ub.st_rdev = sysv_encode_dev(stat->rdev); -#if BITS_PER_LONG == 32 - if (stat->size > MAX_NON_LFS) - return -EOVERFLOW; -#endif - ub.st_size = stat->size; - ub.st_atime0 = stat->atime.tv_sec; - ub.st_atime1 = stat->atime.tv_nsec; - ub.st_mtime0 = stat->mtime.tv_sec; - ub.st_mtime1 = stat->atime.tv_nsec; - ub.st_ctime0 = stat->ctime.tv_sec; - ub.st_ctime1 = stat->atime.tv_nsec; - ub.st_blksize = stat->blksize; - ub.st_blocks = stat->blocks; - strcpy(ub.st_fstype, "efs"); - - return copy_to_user(ubuf, &ub, sizeof(ub)) ? -EFAULT : 0; -} - -static int irix_xstat64_xlate(struct kstat *stat, void __user *ubuf) -{ - struct xstat64 { - u32 st_dev; s32 st_pad1[3]; - unsigned long long st_ino; - u32 st_mode; - u32 st_nlink; s32 st_uid; s32 st_gid; u32 st_rdev; - s32 st_pad2[2]; - long long st_size; - s32 st_pad3; - struct { s32 tv_sec, tv_nsec; } st_atime, st_mtime, st_ctime; - s32 st_blksize; - long long st_blocks; - char st_fstype[16]; - s32 st_pad4[8]; - } ks; - - if (!sysv_valid_dev(stat->dev) || !sysv_valid_dev(stat->rdev)) - return -EOVERFLOW; - - ks.st_dev = sysv_encode_dev(stat->dev); - ks.st_pad1[0] = ks.st_pad1[1] = ks.st_pad1[2] = 0; - ks.st_ino = (unsigned long long) stat->ino; - ks.st_mode = (u32) stat->mode; - ks.st_nlink = (u32) stat->nlink; - ks.st_uid = (s32) stat->uid; - ks.st_gid = (s32) stat->gid; - ks.st_rdev = sysv_encode_dev(stat->rdev); - ks.st_pad2[0] = ks.st_pad2[1] = 0; - ks.st_size = (long long) stat->size; - ks.st_pad3 = 0; - - /* XXX hackety hack... */ - ks.st_atime.tv_sec = (s32) stat->atime.tv_sec; - ks.st_atime.tv_nsec = stat->atime.tv_nsec; - ks.st_mtime.tv_sec = (s32) stat->mtime.tv_sec; - ks.st_mtime.tv_nsec = stat->mtime.tv_nsec; - ks.st_ctime.tv_sec = (s32) stat->ctime.tv_sec; - ks.st_ctime.tv_nsec = stat->ctime.tv_nsec; - - ks.st_blksize = (s32) stat->blksize; - ks.st_blocks = (long long) stat->blocks; - memset(ks.st_fstype, 0, 16); - ks.st_pad4[0] = ks.st_pad4[1] = ks.st_pad4[2] = ks.st_pad4[3] = 0; - ks.st_pad4[4] = ks.st_pad4[5] = ks.st_pad4[6] = ks.st_pad4[7] = 0; - - /* Now write it all back. */ - return copy_to_user(ubuf, &ks, sizeof(ks)) ? -EFAULT : 0; -} - -asmlinkage int irix_xstat(int version, char __user *filename, struct stat __user *statbuf) -{ - int retval; - struct kstat stat; - -#ifdef DEBUG_XSTAT - printk("[%s:%d] Wheee.. irix_xstat(%d,%s,%p) ", - current->comm, current->pid, version, filename, statbuf); -#endif - - retval = vfs_stat(filename, &stat); - if (!retval) { - switch(version) { - case 2: - retval = irix_xstat32_xlate(&stat, statbuf); - break; - case 3: - retval = irix_xstat64_xlate(&stat, statbuf); - break; - default: - retval = -EINVAL; - } - } - return retval; -} - -asmlinkage int irix_lxstat(int version, char __user *filename, struct stat __user *statbuf) -{ - int error; - struct kstat stat; - -#ifdef DEBUG_XSTAT - printk("[%s:%d] Wheee.. irix_lxstat(%d,%s,%p) ", - current->comm, current->pid, version, filename, statbuf); -#endif - - error = vfs_lstat(filename, &stat); - - if (!error) { - switch (version) { - case 2: - error = irix_xstat32_xlate(&stat, statbuf); - break; - case 3: - error = irix_xstat64_xlate(&stat, statbuf); - break; - default: - error = -EINVAL; - } - } - return error; -} - -asmlinkage int irix_fxstat(int version, int fd, struct stat __user *statbuf) -{ - int error; - struct kstat stat; - -#ifdef DEBUG_XSTAT - printk("[%s:%d] Wheee.. irix_fxstat(%d,%d,%p) ", - current->comm, current->pid, version, fd, statbuf); -#endif - - error = vfs_fstat(fd, &stat); - if (!error) { - switch (version) { - case 2: - error = irix_xstat32_xlate(&stat, statbuf); - break; - case 3: - error = irix_xstat64_xlate(&stat, statbuf); - break; - default: - error = -EINVAL; - } - } - return error; -} - -asmlinkage int irix_xmknod(int ver, char __user *filename, int mode, unsigned dev) -{ - int retval; - printk("[%s:%d] Wheee.. irix_xmknod(%d,%s,%x,%x)\n", - current->comm, current->pid, ver, filename, mode, dev); - - switch(ver) { - case 2: - /* shouldn't we convert here as well as on stat()? */ - retval = sys_mknod(filename, mode, dev); - break; - - default: - retval = -EINVAL; - break; - }; - - return retval; -} - -asmlinkage int irix_swapctl(int cmd, char __user *arg) -{ - printk("[%s:%d] Wheee.. irix_swapctl(%d,%p)\n", - current->comm, current->pid, cmd, arg); - - return -EINVAL; -} - -struct irix_statvfs { - u32 f_bsize; u32 f_frsize; u32 f_blocks; - u32 f_bfree; u32 f_bavail; u32 f_files; u32 f_ffree; u32 f_favail; - u32 f_fsid; char f_basetype[16]; - u32 f_flag; u32 f_namemax; - char f_fstr[32]; u32 f_filler[16]; -}; - -asmlinkage int irix_statvfs(char __user *fname, struct irix_statvfs __user *buf) -{ - struct nameidata nd; - struct kstatfs kbuf; - int error, i; - - printk("[%s:%d] Wheee.. irix_statvfs(%s,%p)\n", - current->comm, current->pid, fname, buf); - if (!access_ok(VERIFY_WRITE, buf, sizeof(struct irix_statvfs))) - return -EFAULT; - - error = user_path_walk(fname, &nd); - if (error) - goto out; - error = vfs_statfs(nd.path.dentry, &kbuf); - if (error) - goto dput_and_out; - - error |= __put_user(kbuf.f_bsize, &buf->f_bsize); - error |= __put_user(kbuf.f_frsize, &buf->f_frsize); - error |= __put_user(kbuf.f_blocks, &buf->f_blocks); - error |= __put_user(kbuf.f_bfree, &buf->f_bfree); - error |= __put_user(kbuf.f_bfree, &buf->f_bavail); /* XXX hackety hack... */ - error |= __put_user(kbuf.f_files, &buf->f_files); - error |= __put_user(kbuf.f_ffree, &buf->f_ffree); - error |= __put_user(kbuf.f_ffree, &buf->f_favail); /* XXX hackety hack... */ -#ifdef __MIPSEB__ - error |= __put_user(kbuf.f_fsid.val[1], &buf->f_fsid); -#else - error |= __put_user(kbuf.f_fsid.val[0], &buf->f_fsid); -#endif - for (i = 0; i < 16; i++) - error |= __put_user(0, &buf->f_basetype[i]); - error |= __put_user(0, &buf->f_flag); - error |= __put_user(kbuf.f_namelen, &buf->f_namemax); - for (i = 0; i < 32; i++) - error |= __put_user(0, &buf->f_fstr[i]); - -dput_and_out: - path_put(&nd.path); -out: - return error; -} - -asmlinkage int irix_fstatvfs(int fd, struct irix_statvfs __user *buf) -{ - struct kstatfs kbuf; - struct file *file; - int error, i; - - printk("[%s:%d] Wheee.. irix_fstatvfs(%d,%p)\n", - current->comm, current->pid, fd, buf); - - if (!access_ok(VERIFY_WRITE, buf, sizeof(struct irix_statvfs))) - return -EFAULT; - - if (!(file = fget(fd))) { - error = -EBADF; - goto out; - } - error = vfs_statfs(file->f_path.dentry, &kbuf); - if (error) - goto out_f; - - error = __put_user(kbuf.f_bsize, &buf->f_bsize); - error |= __put_user(kbuf.f_frsize, &buf->f_frsize); - error |= __put_user(kbuf.f_blocks, &buf->f_blocks); - error |= __put_user(kbuf.f_bfree, &buf->f_bfree); - error |= __put_user(kbuf.f_bfree, &buf->f_bavail); /* XXX hackety hack... */ - error |= __put_user(kbuf.f_files, &buf->f_files); - error |= __put_user(kbuf.f_ffree, &buf->f_ffree); - error |= __put_user(kbuf.f_ffree, &buf->f_favail); /* XXX hackety hack... */ -#ifdef __MIPSEB__ - error |= __put_user(kbuf.f_fsid.val[1], &buf->f_fsid); -#else - error |= __put_user(kbuf.f_fsid.val[0], &buf->f_fsid); -#endif - for(i = 0; i < 16; i++) - error |= __put_user(0, &buf->f_basetype[i]); - error |= __put_user(0, &buf->f_flag); - error |= __put_user(kbuf.f_namelen, &buf->f_namemax); - error |= __clear_user(&buf->f_fstr, sizeof(buf->f_fstr)) ? -EFAULT : 0; - -out_f: - fput(file); -out: - return error; -} - -asmlinkage int irix_priocntl(struct pt_regs *regs) -{ - printk("[%s:%d] Wheee.. irix_priocntl()\n", - current->comm, current->pid); - - return -EINVAL; -} - -asmlinkage int irix_sigqueue(int pid, int sig, int code, int val) -{ - printk("[%s:%d] Wheee.. irix_sigqueue(%d,%d,%d,%d)\n", - current->comm, current->pid, pid, sig, code, val); - - return -EINVAL; -} - -asmlinkage int irix_truncate64(char __user *name, int pad, int size1, int size2) -{ - int retval; - - if (size1) { - retval = -EINVAL; - goto out; - } - retval = sys_truncate(name, size2); - -out: - return retval; -} - -asmlinkage int irix_ftruncate64(int fd, int pad, int size1, int size2) -{ - int retval; - - if (size1) { - retval = -EINVAL; - goto out; - } - retval = sys_ftruncate(fd, size2); - -out: - return retval; -} - -asmlinkage int irix_mmap64(struct pt_regs *regs) -{ - int len, prot, flags, fd, off1, off2, error, base = 0; - unsigned long addr, pgoff, *sp; - struct file *file = NULL; - int err; - - if (regs->regs[2] == 1000) - base = 1; - sp = (unsigned long *) (regs->regs[29] + 16); - addr = regs->regs[base + 4]; - len = regs->regs[base + 5]; - prot = regs->regs[base + 6]; - if (!base) { - flags = regs->regs[base + 7]; - if (!access_ok(VERIFY_READ, sp, (4 * sizeof(unsigned long)))) - return -EFAULT; - fd = sp[0]; - err = __get_user(off1, &sp[1]); - err |= __get_user(off2, &sp[2]); - } else { - if (!access_ok(VERIFY_READ, sp, (5 * sizeof(unsigned long)))) - return -EFAULT; - err = __get_user(flags, &sp[0]); - err |= __get_user(fd, &sp[1]); - err |= __get_user(off1, &sp[2]); - err |= __get_user(off2, &sp[3]); - } - - if (err) - return err; - - if (off1 & PAGE_MASK) - return -EOVERFLOW; - - pgoff = (off1 << (32 - PAGE_SHIFT)) | (off2 >> PAGE_SHIFT); - - if (!(flags & MAP_ANONYMOUS)) { - if (!(file = fget(fd))) - return -EBADF; - - /* Ok, bad taste hack follows, try to think in something else - when reading this */ - if (flags & IRIX_MAP_AUTOGROW) { - unsigned long old_pos; - long max_size = off2 + len; - - if (max_size > file->f_path.dentry->d_inode->i_size) { - old_pos = sys_lseek(fd, max_size - 1, 0); - sys_write(fd, (void __user *) "", 1); - sys_lseek(fd, old_pos, 0); - } - } - } - - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - - down_write(¤t->mm->mmap_sem); - error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); - up_write(¤t->mm->mmap_sem); - - if (file) - fput(file); - - return error; -} - -asmlinkage int irix_dmi(struct pt_regs *regs) -{ - printk("[%s:%d] Wheee.. irix_dmi()\n", - current->comm, current->pid); - - return -EINVAL; -} - -asmlinkage int irix_pread(int fd, char __user *buf, int cnt, int off64, - int off1, int off2) -{ - printk("[%s:%d] Wheee.. irix_pread(%d,%p,%d,%d,%d,%d)\n", - current->comm, current->pid, fd, buf, cnt, off64, off1, off2); - - return -EINVAL; -} - -asmlinkage int irix_pwrite(int fd, char __user *buf, int cnt, int off64, - int off1, int off2) -{ - printk("[%s:%d] Wheee.. irix_pwrite(%d,%p,%d,%d,%d,%d)\n", - current->comm, current->pid, fd, buf, cnt, off64, off1, off2); - - return -EINVAL; -} - -asmlinkage int irix_sgifastpath(int cmd, unsigned long arg0, unsigned long arg1, - unsigned long arg2, unsigned long arg3, - unsigned long arg4, unsigned long arg5) -{ - printk("[%s:%d] Wheee.. irix_fastpath(%d,%08lx,%08lx,%08lx,%08lx," - "%08lx,%08lx)\n", - current->comm, current->pid, cmd, arg0, arg1, arg2, - arg3, arg4, arg5); - - return -EINVAL; -} - -struct irix_statvfs64 { - u32 f_bsize; u32 f_frsize; - u64 f_blocks; u64 f_bfree; u64 f_bavail; - u64 f_files; u64 f_ffree; u64 f_favail; - u32 f_fsid; - char f_basetype[16]; - u32 f_flag; u32 f_namemax; - char f_fstr[32]; - u32 f_filler[16]; -}; - -asmlinkage int irix_statvfs64(char __user *fname, struct irix_statvfs64 __user *buf) -{ - struct nameidata nd; - struct kstatfs kbuf; - int error, i; - - printk("[%s:%d] Wheee.. irix_statvfs64(%s,%p)\n", - current->comm, current->pid, fname, buf); - if (!access_ok(VERIFY_WRITE, buf, sizeof(struct irix_statvfs64))) { - error = -EFAULT; - goto out; - } - - error = user_path_walk(fname, &nd); - if (error) - goto out; - error = vfs_statfs(nd.path.dentry, &kbuf); - if (error) - goto dput_and_out; - - error = __put_user(kbuf.f_bsize, &buf->f_bsize); - error |= __put_user(kbuf.f_frsize, &buf->f_frsize); - error |= __put_user(kbuf.f_blocks, &buf->f_blocks); - error |= __put_user(kbuf.f_bfree, &buf->f_bfree); - error |= __put_user(kbuf.f_bfree, &buf->f_bavail); /* XXX hackety hack... */ - error |= __put_user(kbuf.f_files, &buf->f_files); - error |= __put_user(kbuf.f_ffree, &buf->f_ffree); - error |= __put_user(kbuf.f_ffree, &buf->f_favail); /* XXX hackety hack... */ -#ifdef __MIPSEB__ - error |= __put_user(kbuf.f_fsid.val[1], &buf->f_fsid); -#else - error |= __put_user(kbuf.f_fsid.val[0], &buf->f_fsid); -#endif - for(i = 0; i < 16; i++) - error |= __put_user(0, &buf->f_basetype[i]); - error |= __put_user(0, &buf->f_flag); - error |= __put_user(kbuf.f_namelen, &buf->f_namemax); - for(i = 0; i < 32; i++) - error |= __put_user(0, &buf->f_fstr[i]); - -dput_and_out: - path_put(&nd.path); -out: - return error; -} - -asmlinkage int irix_fstatvfs64(int fd, struct irix_statvfs __user *buf) -{ - struct kstatfs kbuf; - struct file *file; - int error, i; - - printk("[%s:%d] Wheee.. irix_fstatvfs64(%d,%p)\n", - current->comm, current->pid, fd, buf); - - if (!access_ok(VERIFY_WRITE, buf, sizeof(struct irix_statvfs))) { - error = -EFAULT; - goto out; - } - if (!(file = fget(fd))) { - error = -EBADF; - goto out; - } - error = vfs_statfs(file->f_path.dentry, &kbuf); - if (error) - goto out_f; - - error = __put_user(kbuf.f_bsize, &buf->f_bsize); - error |= __put_user(kbuf.f_frsize, &buf->f_frsize); - error |= __put_user(kbuf.f_blocks, &buf->f_blocks); - error |= __put_user(kbuf.f_bfree, &buf->f_bfree); - error |= __put_user(kbuf.f_bfree, &buf->f_bavail); /* XXX hackety hack... */ - error |= __put_user(kbuf.f_files, &buf->f_files); - error |= __put_user(kbuf.f_ffree, &buf->f_ffree); - error |= __put_user(kbuf.f_ffree, &buf->f_favail); /* XXX hackety hack... */ -#ifdef __MIPSEB__ - error |= __put_user(kbuf.f_fsid.val[1], &buf->f_fsid); -#else - error |= __put_user(kbuf.f_fsid.val[0], &buf->f_fsid); -#endif - for(i = 0; i < 16; i++) - error |= __put_user(0, &buf->f_basetype[i]); - error |= __put_user(0, &buf->f_flag); - error |= __put_user(kbuf.f_namelen, &buf->f_namemax); - error |= __clear_user(buf->f_fstr, sizeof(buf->f_fstr[i])) ? -EFAULT : 0; - -out_f: - fput(file); -out: - return error; -} - -asmlinkage int irix_getmountid(char __user *fname, unsigned long __user *midbuf) -{ - int err; - - printk("[%s:%d] irix_getmountid(%s, %p)\n", - current->comm, current->pid, fname, midbuf); - if (!access_ok(VERIFY_WRITE, midbuf, (sizeof(unsigned long) * 4))) - return -EFAULT; - - /* - * The idea with this system call is that when trying to determine - * 'pwd' and it's a toss-up for some reason, userland can use the - * fsid of the filesystem to try and make the right decision, but - * we don't have this so for now. XXX - */ - err = __put_user(0, &midbuf[0]); - err |= __put_user(0, &midbuf[1]); - err |= __put_user(0, &midbuf[2]); - err |= __put_user(0, &midbuf[3]); - - return err; -} - -asmlinkage int irix_nsproc(unsigned long entry, unsigned long mask, - unsigned long arg, unsigned long sp, int slen) -{ - printk("[%s:%d] Wheee.. irix_nsproc(%08lx,%08lx,%08lx,%08lx,%d)\n", - current->comm, current->pid, entry, mask, arg, sp, slen); - - return -EINVAL; -} - -#undef DEBUG_GETDENTS - -struct irix_dirent32 { - u32 d_ino; - u32 d_off; - unsigned short d_reclen; - char d_name[1]; -}; - -struct irix_dirent32_callback { - struct irix_dirent32 __user *current_dir; - struct irix_dirent32 __user *previous; - int count; - int error; -}; - -#define NAME_OFFSET32(de) ((int) ((de)->d_name - (char *) (de))) -#define ROUND_UP32(x) (((x)+sizeof(u32)-1) & ~(sizeof(u32)-1)) - -static int irix_filldir32(void *__buf, const char *name, - int namlen, loff_t offset, u64 ino, unsigned int d_type) -{ - struct irix_dirent32 __user *dirent; - struct irix_dirent32_callback *buf = __buf; - unsigned short reclen = ROUND_UP32(NAME_OFFSET32(dirent) + namlen + 1); - int err = 0; - u32 d_ino; - -#ifdef DEBUG_GETDENTS - printk("\nirix_filldir32[reclen<%d>namlen<%d>count<%d>]", - reclen, namlen, buf->count); -#endif - buf->error = -EINVAL; /* only used if we fail.. */ - if (reclen > buf->count) - return -EINVAL; - d_ino = ino; - if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) - return -EOVERFLOW; - dirent = buf->previous; - if (dirent) - err = __put_user(offset, &dirent->d_off); - dirent = buf->current_dir; - err |= __put_user(dirent, &buf->previous); - err |= __put_user(d_ino, &dirent->d_ino); - err |= __put_user(reclen, &dirent->d_reclen); - err |= copy_to_user((char __user *)dirent->d_name, name, namlen) ? -EFAULT : 0; - err |= __put_user(0, &dirent->d_name[namlen]); - dirent = (struct irix_dirent32 __user *) ((char __user *) dirent + reclen); - - buf->current_dir = dirent; - buf->count -= reclen; - - return err; -} - -asmlinkage int irix_ngetdents(unsigned int fd, void __user * dirent, - unsigned int count, int __user *eob) -{ - struct file *file; - struct irix_dirent32 __user *lastdirent; - struct irix_dirent32_callback buf; - int error; - -#ifdef DEBUG_GETDENTS - printk("[%s:%d] ngetdents(%d, %p, %d, %p) ", current->comm, - current->pid, fd, dirent, count, eob); -#endif - error = -EBADF; - file = fget(fd); - if (!file) - goto out; - - buf.current_dir = (struct irix_dirent32 __user *) dirent; - buf.previous = NULL; - buf.count = count; - buf.error = 0; - - error = vfs_readdir(file, irix_filldir32, &buf); - if (error < 0) - goto out_putf; - - error = buf.error; - lastdirent = buf.previous; - if (lastdirent) { - put_user(file->f_pos, &lastdirent->d_off); - error = count - buf.count; - } - - if (put_user(0, eob) < 0) { - error = -EFAULT; - goto out_putf; - } - -#ifdef DEBUG_GETDENTS - printk("eob=%d returning %d\n", *eob, count - buf.count); -#endif - error = count - buf.count; - -out_putf: - fput(file); -out: - return error; -} - -struct irix_dirent64 { - u64 d_ino; - u64 d_off; - unsigned short d_reclen; - char d_name[1]; -}; - -struct irix_dirent64_callback { - struct irix_dirent64 __user *curr; - struct irix_dirent64 __user *previous; - int count; - int error; -}; - -#define NAME_OFFSET64(de) ((int) ((de)->d_name - (char *) (de))) -#define ROUND_UP64(x) (((x)+sizeof(u64)-1) & ~(sizeof(u64)-1)) - -static int irix_filldir64(void *__buf, const char *name, - int namlen, loff_t offset, u64 ino, unsigned int d_type) -{ - struct irix_dirent64 __user *dirent; - struct irix_dirent64_callback * buf = __buf; - unsigned short reclen = ROUND_UP64(NAME_OFFSET64(dirent) + namlen + 1); - int err = 0; - - if (!access_ok(VERIFY_WRITE, buf, sizeof(*buf))) - return -EFAULT; - - if (__put_user(-EINVAL, &buf->error)) /* only used if we fail.. */ - return -EFAULT; - if (reclen > buf->count) - return -EINVAL; - dirent = buf->previous; - if (dirent) - err = __put_user(offset, &dirent->d_off); - dirent = buf->curr; - buf->previous = dirent; - err |= __put_user(ino, &dirent->d_ino); - err |= __put_user(reclen, &dirent->d_reclen); - err |= __copy_to_user((char __user *)dirent->d_name, name, namlen) - ? -EFAULT : 0; - err |= __put_user(0, &dirent->d_name[namlen]); - - dirent = (struct irix_dirent64 __user *) ((char __user *) dirent + reclen); - - buf->curr = dirent; - buf->count -= reclen; - - return err; -} - -asmlinkage int irix_getdents64(int fd, void __user *dirent, int cnt) -{ - struct file *file; - struct irix_dirent64 __user *lastdirent; - struct irix_dirent64_callback buf; - int error; - -#ifdef DEBUG_GETDENTS - printk("[%s:%d] getdents64(%d, %p, %d) ", current->comm, - current->pid, fd, dirent, cnt); -#endif - error = -EBADF; - if (!(file = fget(fd))) - goto out; - - error = -EFAULT; - if (!access_ok(VERIFY_WRITE, dirent, cnt)) - goto out_f; - - error = -EINVAL; - if (cnt < (sizeof(struct irix_dirent64) + 255)) - goto out_f; - - buf.curr = (struct irix_dirent64 __user *) dirent; - buf.previous = NULL; - buf.count = cnt; - buf.error = 0; - error = vfs_readdir(file, irix_filldir64, &buf); - if (error < 0) - goto out_f; - lastdirent = buf.previous; - if (!lastdirent) { - error = buf.error; - goto out_f; - } - if (put_user(file->f_pos, &lastdirent->d_off)) - return -EFAULT; -#ifdef DEBUG_GETDENTS - printk("returning %d\n", cnt - buf.count); -#endif - error = cnt - buf.count; - -out_f: - fput(file); -out: - return error; -} - -asmlinkage int irix_ngetdents64(int fd, void __user *dirent, int cnt, int *eob) -{ - struct file *file; - struct irix_dirent64 __user *lastdirent; - struct irix_dirent64_callback buf; - int error; - -#ifdef DEBUG_GETDENTS - printk("[%s:%d] ngetdents64(%d, %p, %d) ", current->comm, - current->pid, fd, dirent, cnt); -#endif - error = -EBADF; - if (!(file = fget(fd))) - goto out; - - error = -EFAULT; - if (!access_ok(VERIFY_WRITE, dirent, cnt) || - !access_ok(VERIFY_WRITE, eob, sizeof(*eob))) - goto out_f; - - error = -EINVAL; - if (cnt < (sizeof(struct irix_dirent64) + 255)) - goto out_f; - - *eob = 0; - buf.curr = (struct irix_dirent64 __user *) dirent; - buf.previous = NULL; - buf.count = cnt; - buf.error = 0; - error = vfs_readdir(file, irix_filldir64, &buf); - if (error < 0) - goto out_f; - lastdirent = buf.previous; - if (!lastdirent) { - error = buf.error; - goto out_f; - } - if (put_user(file->f_pos, &lastdirent->d_off)) - return -EFAULT; -#ifdef DEBUG_GETDENTS - printk("eob=%d returning %d\n", *eob, cnt - buf.count); -#endif - error = cnt - buf.count; - -out_f: - fput(file); -out: - return error; -} - -asmlinkage int irix_uadmin(unsigned long op, unsigned long func, unsigned long arg) -{ - int retval; - - switch (op) { - case 1: - /* Reboot */ - printk("[%s:%d] irix_uadmin: Wants to reboot...\n", - current->comm, current->pid); - retval = -EINVAL; - goto out; - - case 2: - /* Shutdown */ - printk("[%s:%d] irix_uadmin: Wants to shutdown...\n", - current->comm, current->pid); - retval = -EINVAL; - goto out; - - case 4: - /* Remount-root */ - printk("[%s:%d] irix_uadmin: Wants to remount root...\n", - current->comm, current->pid); - retval = -EINVAL; - goto out; - - case 8: - /* Kill all tasks. */ - printk("[%s:%d] irix_uadmin: Wants to kill all tasks...\n", - current->comm, current->pid); - retval = -EINVAL; - goto out; - - case 256: - /* Set magic mushrooms... */ - printk("[%s:%d] irix_uadmin: Wants to set magic mushroom[%d]...\n", - current->comm, current->pid, (int) func); - retval = -EINVAL; - goto out; - - default: - printk("[%s:%d] irix_uadmin: Unknown operation [%d]...\n", - current->comm, current->pid, (int) op); - retval = -EINVAL; - goto out; - }; - -out: - return retval; -} - -asmlinkage int irix_utssys(char __user *inbuf, int arg, int type, char __user *outbuf) -{ - int retval; - - switch(type) { - case 0: - /* uname() */ - retval = irix_uname((struct iuname __user *)inbuf); - goto out; - - case 2: - /* ustat() */ - printk("[%s:%d] irix_utssys: Wants to do ustat()\n", - current->comm, current->pid); - retval = -EINVAL; - goto out; - - case 3: - /* fusers() */ - printk("[%s:%d] irix_utssys: Wants to do fusers()\n", - current->comm, current->pid); - retval = -EINVAL; - goto out; - - default: - printk("[%s:%d] irix_utssys: Wants to do unknown type[%d]\n", - current->comm, current->pid, (int) type); - retval = -EINVAL; - goto out; - } - -out: - return retval; -} - -#undef DEBUG_FCNTL - -#define IRIX_F_ALLOCSP 10 - -asmlinkage int irix_fcntl(int fd, int cmd, int arg) -{ - int retval; - -#ifdef DEBUG_FCNTL - printk("[%s:%d] irix_fcntl(%d, %d, %d) ", current->comm, - current->pid, fd, cmd, arg); -#endif - if (cmd == IRIX_F_ALLOCSP){ - return 0; - } - retval = sys_fcntl(fd, cmd, arg); -#ifdef DEBUG_FCNTL - printk("%d\n", retval); -#endif - return retval; -} - -asmlinkage int irix_ulimit(int cmd, int arg) -{ - int retval; - - switch(cmd) { - case 1: - printk("[%s:%d] irix_ulimit: Wants to get file size limit.\n", - current->comm, current->pid); - retval = -EINVAL; - goto out; - - case 2: - printk("[%s:%d] irix_ulimit: Wants to set file size limit.\n", - current->comm, current->pid); - retval = -EINVAL; - goto out; - - case 3: - printk("[%s:%d] irix_ulimit: Wants to get brk limit.\n", - current->comm, current->pid); - retval = -EINVAL; - goto out; - - case 4: -#if 0 - printk("[%s:%d] irix_ulimit: Wants to get fd limit.\n", - current->comm, current->pid); - retval = -EINVAL; - goto out; -#endif - retval = current->signal->rlim[RLIMIT_NOFILE].rlim_cur; - goto out; - - case 5: - printk("[%s:%d] irix_ulimit: Wants to get txt offset.\n", - current->comm, current->pid); - retval = -EINVAL; - goto out; - - default: - printk("[%s:%d] irix_ulimit: Unknown command [%d].\n", - current->comm, current->pid, cmd); - retval = -EINVAL; - goto out; - } -out: - return retval; -} - -asmlinkage int irix_unimp(struct pt_regs *regs) -{ - printk("irix_unimp [%s:%d] v0=%d v1=%d a0=%08lx a1=%08lx a2=%08lx " - "a3=%08lx\n", current->comm, current->pid, - (int) regs->regs[2], (int) regs->regs[3], - regs->regs[4], regs->regs[5], regs->regs[6], regs->regs[7]); - - return -ENOSYS; -} diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index f9165d1a17bf..b8ea4e9d0d87 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -71,7 +71,6 @@ extern asmlinkage void handle_reserved(void); extern int fpu_emulator_cop1Handler(struct pt_regs *xcp, struct mips_fpu_struct *ctx, int has_fpu); -void (*board_watchpoint_handler)(struct pt_regs *regs); void (*board_be_init)(void); int (*board_be_handler)(struct pt_regs *regs, int is_fixup); void (*board_nmi_handler_setup)(void); @@ -249,11 +248,11 @@ static void __show_regs(const struct pt_regs *regs) /* * Saved cp0 registers */ - printk("epc : %0*lx ", field, regs->cp0_epc); - print_symbol("%s ", regs->cp0_epc); + printk("epc : %0*lx %pS\n", field, regs->cp0_epc, + (void *) regs->cp0_epc); printk(" %s\n", print_tainted()); - printk("ra : %0*lx ", field, regs->regs[31]); - print_symbol("%s\n", regs->regs[31]); + printk("ra : %0*lx %pS\n", field, regs->regs[31], + (void *) regs->regs[31]); printk("Status: %08x ", (uint32_t) regs->cp0_status); @@ -892,11 +891,6 @@ asmlinkage void do_mdmx(struct pt_regs *regs) asmlinkage void do_watch(struct pt_regs *regs) { - if (board_watchpoint_handler) { - (*board_watchpoint_handler)(regs); - return; - } - /* * We use the watch exception where available to detect stack * overflows. diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c index 2794501ff302..972b2d2b8401 100644 --- a/arch/mips/kernel/vpe.c +++ b/arch/mips/kernel/vpe.c @@ -38,6 +38,7 @@ #include <linux/vmalloc.h> #include <linux/elf.h> #include <linux/seq_file.h> +#include <linux/smp_lock.h> #include <linux/syscalls.h> #include <linux/moduleloader.h> #include <linux/interrupt.h> @@ -1050,17 +1051,20 @@ static int vpe_open(struct inode *inode, struct file *filp) enum vpe_state state; struct vpe_notifications *not; struct vpe *v; - int ret; + int ret, err = 0; + lock_kernel(); if (minor != iminor(inode)) { /* assume only 1 device at the moment. */ printk(KERN_WARNING "VPE loader: only vpe1 is supported\n"); - return -ENODEV; + err = -ENODEV; + goto out; } if ((v = get_vpe(tclimit)) == NULL) { printk(KERN_WARNING "VPE loader: unable to get vpe\n"); - return -ENODEV; + err = -ENODEV; + goto out; } state = xchg(&v->state, VPE_STATE_INUSE); @@ -1100,6 +1104,8 @@ static int vpe_open(struct inode *inode, struct file *filp) v->shared_ptr = NULL; v->__start = 0; +out: + unlock_kernel(); return 0; } diff --git a/arch/mips/lasat/interrupt.c b/arch/mips/lasat/interrupt.c index a56c15026965..d1ac7a25c856 100644 --- a/arch/mips/lasat/interrupt.c +++ b/arch/mips/lasat/interrupt.c @@ -22,8 +22,8 @@ #include <linux/interrupt.h> #include <linux/irq.h> -#include <asm/bootinfo.h> #include <asm/irq_cpu.h> +#include <asm/lasat/lasat.h> #include <asm/lasat/lasatint.h> #include <irq.h> @@ -112,23 +112,18 @@ void __init arch_init_irq(void) { int i; - switch (mips_machtype) { - case MACH_LASAT_100: - lasat_int_status = (void *)LASAT_INT_STATUS_REG_100; - lasat_int_mask = (void *)LASAT_INT_MASK_REG_100; - lasat_int_mask_shift = LASATINT_MASK_SHIFT_100; - get_int_status = get_int_status_100; - *lasat_int_mask = 0; - break; - case MACH_LASAT_200: + if (IS_LASAT_200()) { lasat_int_status = (void *)LASAT_INT_STATUS_REG_200; lasat_int_mask = (void *)LASAT_INT_MASK_REG_200; lasat_int_mask_shift = LASATINT_MASK_SHIFT_200; get_int_status = get_int_status_200; *lasat_int_mask &= 0xffff; - break; - default: - panic("arch_init_irq: mips_machtype incorrect"); + } else { + lasat_int_status = (void *)LASAT_INT_STATUS_REG_100; + lasat_int_mask = (void *)LASAT_INT_MASK_REG_100; + lasat_int_mask_shift = LASATINT_MASK_SHIFT_100; + get_int_status = get_int_status_100; + *lasat_int_mask = 0; } mips_cpu_irq_init(); diff --git a/arch/mips/lasat/lasat_board.c b/arch/mips/lasat/lasat_board.c index 31e328b3814d..577bb463a871 100644 --- a/arch/mips/lasat/lasat_board.c +++ b/arch/mips/lasat/lasat_board.c @@ -24,7 +24,6 @@ #include <linux/string.h> #include <linux/ctype.h> #include <linux/mutex.h> -#include <asm/bootinfo.h> #include <asm/addrspace.h> #include "at93c.h" /* New model description table */ @@ -66,7 +65,7 @@ static void init_flash_sizes(void) ls[LASAT_MTD_SERVICE] = 0xC0000; ls[LASAT_MTD_NORMAL] = 0x100000; - if (mips_machtype == MACH_LASAT_100) { + if (!IS_LASAT_200()) { lasat_board_info.li_flash_base = 0x1e000000; lb[LASAT_MTD_BOOTLOADER] = 0x1e400000; diff --git a/arch/mips/lasat/prom.c b/arch/mips/lasat/prom.c index 209edcc26f07..6acc6cb85f0a 100644 --- a/arch/mips/lasat/prom.c +++ b/arch/mips/lasat/prom.c @@ -86,18 +86,16 @@ void __init prom_init(void) setup_prom_vectors(); - if (current_cpu_data.cputype == CPU_R5000) { + if (IS_LASAT_200()) { printk(KERN_INFO "LASAT 200 board\n"); - mips_machtype = MACH_LASAT_200; lasat_ndelay_divider = LASAT_200_DIVIDER; + at93c = &at93c_defs[1]; } else { printk(KERN_INFO "LASAT 100 board\n"); - mips_machtype = MACH_LASAT_100; lasat_ndelay_divider = LASAT_100_DIVIDER; + at93c = &at93c_defs[0]; } - at93c = &at93c_defs[mips_machtype]; - lasat_init_board_info(); /* Read info from EEPROM */ /* Get the command line */ diff --git a/arch/mips/lasat/serial.c b/arch/mips/lasat/serial.c index 205bd397d75b..5bcb6e89ab78 100644 --- a/arch/mips/lasat/serial.c +++ b/arch/mips/lasat/serial.c @@ -23,7 +23,6 @@ #include <linux/platform_device.h> #include <linux/serial_8250.h> -#include <asm/bootinfo.h> #include <asm/lasat/lasat.h> #include <asm/lasat/serial.h> @@ -47,7 +46,7 @@ static __init int lasat_uart_add(void) if (!pdev) return -ENOMEM; - if (mips_machtype == MACH_LASAT_100) { + if (!IS_LASAT_200()) { lasat_serial_res[0].start = KSEG1ADDR(LASAT_UART_REGS_BASE_100); lasat_serial_res[0].end = lasat_serial_res[0].start + LASAT_UART_REGS_SHIFT_100 * 8 - 1; lasat_serial_res[0].flags = IORESOURCE_MEM; diff --git a/arch/mips/lasat/setup.c b/arch/mips/lasat/setup.c index e072da4ff3b3..dbd3163a85c2 100644 --- a/arch/mips/lasat/setup.c +++ b/arch/mips/lasat/setup.c @@ -127,9 +127,11 @@ void __init plat_time_init(void) void __init plat_mem_setup(void) { int i; - lasat_misc = &lasat_misc_info[mips_machtype]; + int lasat_type = IS_LASAT_200() ? 1 : 0; + + lasat_misc = &lasat_misc_info[lasat_type]; #ifdef CONFIG_PICVUE - picvue = &pvc_defs[mips_machtype]; + picvue = &pvc_defs[lasat_type]; #endif /* Set up panic notifier */ @@ -140,7 +142,7 @@ void __init plat_mem_setup(void) lasat_reboot_setup(); #ifdef CONFIG_DS1603 - ds1603 = &ds_defs[mips_machtype]; + ds1603 = &ds_defs[lasat_type]; #endif #ifdef DYNAMIC_SERIAL_INIT diff --git a/arch/mips/mips-boards/atlas/Makefile b/arch/mips/mips-boards/atlas/Makefile deleted file mode 100644 index f71c2dd1041a..000000000000 --- a/arch/mips/mips-boards/atlas/Makefile +++ /dev/null @@ -1,22 +0,0 @@ -# -# Carsten Langgaard, carstenl@mips.com -# Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. -# -# This program is free software; you can distribute it and/or modify it -# under the terms of the GNU General Public License (Version 2) as -# published by the Free Software Foundation. -# -# This program is distributed in the hope it will be useful, but WITHOUT -# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -# for more details. -# -# You should have received a copy of the GNU General Public License along -# with this program; if not, write to the Free Software Foundation, Inc., -# 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. -# - -obj-y := atlas_int.o atlas_setup.o -obj-$(CONFIG_KGDB) += atlas_gdb.o - -EXTRA_CFLAGS += -Werror diff --git a/arch/mips/mips-boards/atlas/atlas_gdb.c b/arch/mips/mips-boards/atlas/atlas_gdb.c deleted file mode 100644 index 00c98cff62dc..000000000000 --- a/arch/mips/mips-boards/atlas/atlas_gdb.c +++ /dev/null @@ -1,97 +0,0 @@ -/* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved. - * - * This program is free software; you can distribute it and/or modify it - * under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. - * - * This is the interface to the remote debugger stub. - */ -#include <asm/io.h> -#include <asm/mips-boards/atlas.h> -#include <asm/mips-boards/saa9730_uart.h> - -#define INB(a) inb((unsigned long)a) -#define OUTB(x, a) outb(x, (unsigned long)a) - -/* - * This is the interface to the remote debugger stub - * if the Philips part is used for the debug port, - * called from the platform setup code. - */ -void *saa9730_base = (void *)ATLAS_SAA9730_REG; - -static int saa9730_kgdb_active = 0; - -#define SAA9730_BAUDCLOCK(baud) (((ATLAS_SAA9730_BAUDCLOCK/(baud))/16)-1) - -int saa9730_kgdb_hook(int speed) -{ - int baudclock; - t_uart_saa9730_regmap *kgdb_uart = (t_uart_saa9730_regmap *)(saa9730_base + SAA9730_UART_REGS_ADDR); - - /* - * Clear all interrupts - */ - (void) INB(&kgdb_uart->Lsr); - (void) INB(&kgdb_uart->Msr); - (void) INB(&kgdb_uart->Thr_Rbr); - (void) INB(&kgdb_uart->Iir_Fcr); - - /* - * Now, initialize the UART - */ - /* 8 data bits, one stop bit, no parity */ - OUTB(SAA9730_LCR_DATA8, &kgdb_uart->Lcr); - - baudclock = SAA9730_BAUDCLOCK(speed); - - OUTB((baudclock >> 16) & 0xff, &kgdb_uart->BaudDivMsb); - OUTB( baudclock & 0xff, &kgdb_uart->BaudDivLsb); - - /* Set RTS/DTR active */ - OUTB(SAA9730_MCR_DTR | SAA9730_MCR_RTS, &kgdb_uart->Mcr); - saa9730_kgdb_active = 1; - - return speed; -} - -int saa9730_putDebugChar(char c) -{ - t_uart_saa9730_regmap *kgdb_uart = (t_uart_saa9730_regmap *)(saa9730_base + SAA9730_UART_REGS_ADDR); - - if (!saa9730_kgdb_active) { /* need to init device first */ - return 0; - } - - while (!(INB(&kgdb_uart->Lsr) & SAA9730_LSR_THRE)) - ; - OUTB(c, &kgdb_uart->Thr_Rbr); - - return 1; -} - -char saa9730_getDebugChar(void) -{ - t_uart_saa9730_regmap *kgdb_uart = (t_uart_saa9730_regmap *)(saa9730_base + SAA9730_UART_REGS_ADDR); - char c; - - if (!saa9730_kgdb_active) { /* need to init device first */ - return 0; - } - while (!(INB(&kgdb_uart->Lsr) & SAA9730_LSR_DR)) - ; - - c = INB(&kgdb_uart->Thr_Rbr); - return(c); -} diff --git a/arch/mips/mips-boards/atlas/atlas_int.c b/arch/mips/mips-boards/atlas/atlas_int.c deleted file mode 100644 index 6fb29c3ff62d..000000000000 --- a/arch/mips/mips-boards/atlas/atlas_int.c +++ /dev/null @@ -1,272 +0,0 @@ -/* - * Copyright (C) 1999, 2000, 2006 MIPS Technologies, Inc. - * All rights reserved. - * Authors: Carsten Langgaard <carstenl@mips.com> - * Maciej W. Rozycki <macro@mips.com> - * - * ######################################################################## - * - * This program is free software; you can distribute it and/or modify it - * under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. - * - * ######################################################################## - * - * Routines for generic manipulation of the interrupts found on the MIPS - * Atlas board. - * - */ -#include <linux/compiler.h> -#include <linux/init.h> -#include <linux/irq.h> -#include <linux/sched.h> -#include <linux/slab.h> -#include <linux/interrupt.h> -#include <linux/kernel_stat.h> -#include <linux/kernel.h> - -#include <asm/gdb-stub.h> -#include <asm/io.h> -#include <asm/irq_cpu.h> -#include <asm/msc01_ic.h> - -#include <asm/mips-boards/atlas.h> -#include <asm/mips-boards/atlasint.h> -#include <asm/mips-boards/generic.h> - -static struct atlas_ictrl_regs *atlas_hw0_icregs; - -#if 0 -#define DEBUG_INT(x...) printk(x) -#else -#define DEBUG_INT(x...) -#endif - -void disable_atlas_irq(unsigned int irq_nr) -{ - atlas_hw0_icregs->intrsten = 1 << (irq_nr - ATLAS_INT_BASE); - iob(); -} - -void enable_atlas_irq(unsigned int irq_nr) -{ - atlas_hw0_icregs->intseten = 1 << (irq_nr - ATLAS_INT_BASE); - iob(); -} - -static void end_atlas_irq(unsigned int irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) - enable_atlas_irq(irq); -} - -static struct irq_chip atlas_irq_type = { - .name = "Atlas", - .ack = disable_atlas_irq, - .mask = disable_atlas_irq, - .mask_ack = disable_atlas_irq, - .unmask = enable_atlas_irq, - .eoi = enable_atlas_irq, - .end = end_atlas_irq, -}; - -static inline int ls1bit32(unsigned int x) -{ - int b = 31, s; - - s = 16; if (x << 16 == 0) s = 0; b -= s; x <<= s; - s = 8; if (x << 8 == 0) s = 0; b -= s; x <<= s; - s = 4; if (x << 4 == 0) s = 0; b -= s; x <<= s; - s = 2; if (x << 2 == 0) s = 0; b -= s; x <<= s; - s = 1; if (x << 1 == 0) s = 0; b -= s; - - return b; -} - -static inline void atlas_hw0_irqdispatch(void) -{ - unsigned long int_status; - int irq; - - int_status = atlas_hw0_icregs->intstatus; - - /* if int_status == 0, then the interrupt has already been cleared */ - if (unlikely(int_status == 0)) - return; - - irq = ATLAS_INT_BASE + ls1bit32(int_status); - - DEBUG_INT("atlas_hw0_irqdispatch: irq=%d\n", irq); - - do_IRQ(irq); -} - -static inline int clz(unsigned long x) -{ - __asm__( - " .set push \n" - " .set mips32 \n" - " clz %0, %1 \n" - " .set pop \n" - : "=r" (x) - : "r" (x)); - - return x; -} - -/* - * Version of ffs that only looks at bits 12..15. - */ -static inline unsigned int irq_ffs(unsigned int pending) -{ -#if defined(CONFIG_CPU_MIPS32) || defined(CONFIG_CPU_MIPS64) - return -clz(pending) + 31 - CAUSEB_IP; -#else - unsigned int a0 = 7; - unsigned int t0; - - t0 = s0 & 0xf000; - t0 = t0 < 1; - t0 = t0 << 2; - a0 = a0 - t0; - s0 = s0 << t0; - - t0 = s0 & 0xc000; - t0 = t0 < 1; - t0 = t0 << 1; - a0 = a0 - t0; - s0 = s0 << t0; - - t0 = s0 & 0x8000; - t0 = t0 < 1; - //t0 = t0 << 2; - a0 = a0 - t0; - //s0 = s0 << t0; - - return a0; -#endif -} - -/* - * IRQs on the Atlas board look basically like (all external interrupt - * sources are combined together on hardware interrupt 0 (MIPS IRQ 2)): - * - * MIPS IRQ Source - * -------- ------ - * 0 Software 0 (reschedule IPI on MT) - * 1 Software 1 (remote call IPI on MT) - * 2 Combined Atlas hardware interrupt (hw0) - * 3 Hardware (ignored) - * 4 Hardware (ignored) - * 5 Hardware (ignored) - * 6 Hardware (ignored) - * 7 R4k timer (what we use) - * - * We handle the IRQ according to _our_ priority which is: - * - * Highest ---- R4k Timer - * Lowest ---- Software 0 - * - * then we just return, if multiple IRQs are pending then we will just take - * another exception, big deal. - */ -asmlinkage void plat_irq_dispatch(void) -{ - unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; - int irq; - - irq = irq_ffs(pending); - - if (irq == MIPSCPU_INT_ATLAS) - atlas_hw0_irqdispatch(); - else if (irq >= 0) - do_IRQ(MIPS_CPU_IRQ_BASE + irq); - else - spurious_interrupt(); -} - -static inline void init_atlas_irqs(int base) -{ - int i; - - atlas_hw0_icregs = (struct atlas_ictrl_regs *) - ioremap(ATLAS_ICTRL_REGS_BASE, - sizeof(struct atlas_ictrl_regs *)); - - /* - * Mask out all interrupt by writing "1" to all bit position in - * the interrupt reset reg. - */ - atlas_hw0_icregs->intrsten = 0xffffffff; - - for (i = ATLAS_INT_BASE; i <= ATLAS_INT_END; i++) - set_irq_chip_and_handler(i, &atlas_irq_type, handle_level_irq); -} - -static struct irqaction atlasirq = { - .handler = no_action, - .name = "Atlas cascade" -}; - -msc_irqmap_t __initdata msc_irqmap[] = { - {MSC01C_INT_TMR, MSC01_IRQ_EDGE, 0}, - {MSC01C_INT_PCI, MSC01_IRQ_LEVEL, 0}, -}; -int __initdata msc_nr_irqs = ARRAY_SIZE(msc_irqmap); - -msc_irqmap_t __initdata msc_eicirqmap[] = { - {MSC01E_INT_SW0, MSC01_IRQ_LEVEL, 0}, - {MSC01E_INT_SW1, MSC01_IRQ_LEVEL, 0}, - {MSC01E_INT_ATLAS, MSC01_IRQ_LEVEL, 0}, - {MSC01E_INT_TMR, MSC01_IRQ_EDGE, 0}, - {MSC01E_INT_PCI, MSC01_IRQ_LEVEL, 0}, - {MSC01E_INT_PERFCTR, MSC01_IRQ_LEVEL, 0}, - {MSC01E_INT_CPUCTR, MSC01_IRQ_LEVEL, 0} -}; -int __initdata msc_nr_eicirqs = ARRAY_SIZE(msc_eicirqmap); - -void __init arch_init_irq(void) -{ - init_atlas_irqs(ATLAS_INT_BASE); - - if (!cpu_has_veic) - mips_cpu_irq_init(); - - switch(mips_revision_corid) { - case MIPS_REVISION_CORID_CORE_MSC: - case MIPS_REVISION_CORID_CORE_FPGA2: - case MIPS_REVISION_CORID_CORE_FPGA3: - case MIPS_REVISION_CORID_CORE_FPGA4: - case MIPS_REVISION_CORID_CORE_24K: - case MIPS_REVISION_CORID_CORE_EMUL_MSC: - if (cpu_has_veic) - init_msc_irqs(MSC01E_INT_BASE, MSC01E_INT_BASE, - msc_eicirqmap, msc_nr_eicirqs); - else - init_msc_irqs(MSC01E_INT_BASE, MSC01C_INT_BASE, - msc_irqmap, msc_nr_irqs); - } - - if (cpu_has_veic) { - set_vi_handler(MSC01E_INT_ATLAS, atlas_hw0_irqdispatch); - setup_irq(MSC01E_INT_BASE + MSC01E_INT_ATLAS, &atlasirq); - } else if (cpu_has_vint) { - set_vi_handler(MIPSCPU_INT_ATLAS, atlas_hw0_irqdispatch); -#ifdef CONFIG_MIPS_MT_SMTC - setup_irq_smtc(MIPS_CPU_IRQ_BASE + MIPSCPU_INT_ATLAS, - &atlasirq, (0x100 << MIPSCPU_INT_ATLAS)); -#else /* Not SMTC */ - setup_irq(MIPS_CPU_IRQ_BASE + MIPSCPU_INT_ATLAS, &atlasirq); -#endif /* CONFIG_MIPS_MT_SMTC */ - } else - setup_irq(MIPS_CPU_IRQ_BASE + MIPSCPU_INT_ATLAS, &atlasirq); -} diff --git a/arch/mips/mips-boards/atlas/atlas_setup.c b/arch/mips/mips-boards/atlas/atlas_setup.c deleted file mode 100644 index 5c500802271e..000000000000 --- a/arch/mips/mips-boards/atlas/atlas_setup.c +++ /dev/null @@ -1,82 +0,0 @@ -/* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. - * - * This program is free software; you can distribute it and/or modify it - * under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. - */ -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/sched.h> -#include <linux/ioport.h> -#include <linux/tty.h> -#include <linux/serial.h> -#include <linux/serial_core.h> -#include <linux/serial_8250.h> - -#include <asm/cpu.h> -#include <asm/bootinfo.h> -#include <asm/irq.h> -#include <asm/mips-boards/generic.h> -#include <asm/mips-boards/prom.h> -#include <asm/mips-boards/atlas.h> -#include <asm/mips-boards/atlasint.h> -#include <asm/time.h> -#include <asm/traps.h> - -static void __init serial_init(void); - -const char *get_system_type(void) -{ - return "MIPS Atlas"; -} - -const char display_string[] = " LINUX ON ATLAS "; - -void __init plat_mem_setup(void) -{ - mips_pcibios_init(); - - ioport_resource.end = 0x7fffffff; - - serial_init(); - -#ifdef CONFIG_KGDB - kgdb_config(); -#endif - mips_reboot_setup(); -} - -static void __init serial_init(void) -{ -#ifdef CONFIG_SERIAL_8250 - struct uart_port s; - - memset(&s, 0, sizeof(s)); - -#ifdef CONFIG_CPU_LITTLE_ENDIAN - s.iobase = ATLAS_UART_REGS_BASE; -#else - s.iobase = ATLAS_UART_REGS_BASE+3; -#endif - s.irq = ATLAS_INT_UART; - s.uartclk = ATLAS_BASE_BAUD * 16; - s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ; - s.iotype = UPIO_PORT; - s.regshift = 3; - - if (early_serial_setup(&s) != 0) { - printk(KERN_ERR "Serial setup failed!\n"); - } -#endif -} diff --git a/arch/mips/mips-boards/generic/Makefile b/arch/mips/mips-boards/generic/Makefile deleted file mode 100644 index f7f87fc09d1e..000000000000 --- a/arch/mips/mips-boards/generic/Makefile +++ /dev/null @@ -1,29 +0,0 @@ -# -# Carsten Langgaard, carstenl@mips.com -# Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. -# -# This program is free software; you can distribute it and/or modify it -# under the terms of the GNU General Public License (Version 2) as -# published by the Free Software Foundation. -# -# This program is distributed in the hope it will be useful, but WITHOUT -# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -# for more details. -# -# You should have received a copy of the GNU General Public License along -# with this program; if not, write to the Free Software Foundation, Inc., -# 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. -# -# Makefile for the MIPS boards generic routines under Linux. -# - -obj-y := reset.o display.o init.o memory.o \ - cmdline.o time.o -obj-y += amon.o - -obj-$(CONFIG_EARLY_PRINTK) += console.o -obj-$(CONFIG_PCI) += pci.o -obj-$(CONFIG_KGDB) += gdb_hook.o - -EXTRA_CFLAGS += -Werror diff --git a/arch/mips/mips-boards/malta/Makefile b/arch/mips/mips-boards/malta/Makefile deleted file mode 100644 index db4ad654a6d3..000000000000 --- a/arch/mips/mips-boards/malta/Makefile +++ /dev/null @@ -1,27 +0,0 @@ -# -# Carsten Langgaard, carstenl@mips.com -# Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved. -# -# This program is free software; you can distribute it and/or modify it -# under the terms of the GNU General Public License (Version 2) as -# published by the Free Software Foundation. -# -# This program is distributed in the hope it will be useful, but WITHOUT -# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -# for more details. -# -# You should have received a copy of the GNU General Public License along -# with this program; if not, write to the Free Software Foundation, Inc., -# 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. -# -# Makefile for the MIPS Malta specific kernel interface routines -# under Linux. -# - -obj-y := malta_int.o malta_mtd.o malta_platform.o malta_setup.o - -# FIXME FIXME FIXME -obj-$(CONFIG_MIPS_MT_SMTC) += malta_smtc.o - -EXTRA_CFLAGS += -Werror diff --git a/arch/mips/mips-boards/sead/Makefile b/arch/mips/mips-boards/sead/Makefile deleted file mode 100644 index 3682fe217bd5..000000000000 --- a/arch/mips/mips-boards/sead/Makefile +++ /dev/null @@ -1,28 +0,0 @@ -# -# Carsten Langgaard, carstenl@mips.com -# Copyright (C) 2002 MIPS Technologies, Inc. All rights reserved. -# -# ######################################################################## -# -# This program is free software; you can distribute it and/or modify it -# under the terms of the GNU General Public License (Version 2) as -# published by the Free Software Foundation. -# -# This program is distributed in the hope it will be useful, but WITHOUT -# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -# for more details. -# -# You should have received a copy of the GNU General Public License along -# with this program; if not, write to the Free Software Foundation, Inc., -# 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. -# -# ####################################################################### -# -# Makefile for the MIPS SEAD specific kernel interface routines -# under Linux. -# - -obj-y := sead_int.o sead_setup.o - -EXTRA_CFLAGS += -Werror diff --git a/arch/mips/mips-boards/sead/sead_int.c b/arch/mips/mips-boards/sead/sead_int.c deleted file mode 100644 index ec6dd194c14a..000000000000 --- a/arch/mips/mips-boards/sead/sead_int.c +++ /dev/null @@ -1,117 +0,0 @@ -/* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 2002 MIPS Technologies, Inc. All rights reserved. - * Copyright (C) 2003 Ralf Baechle (ralf@linux-mips.org) - * Copyright (C) 2004 Maciej W. Rozycki - * - * This program is free software; you can distribute it and/or modify it - * under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. - * - * Routines for generic manipulation of the interrupts found on the MIPS - * Sead board. - */ -#include <linux/init.h> -#include <linux/interrupt.h> - -#include <asm/irq_cpu.h> -#include <asm/mipsregs.h> -#include <asm/system.h> - -#include <asm/mips-boards/seadint.h> - -static inline int clz(unsigned long x) -{ - __asm__( - " .set push \n" - " .set mips32 \n" - " clz %0, %1 \n" - " .set pop \n" - : "=r" (x) - : "r" (x)); - - return x; -} - -/* - * Version of ffs that only looks at bits 12..15. - */ -static inline unsigned int irq_ffs(unsigned int pending) -{ -#if defined(CONFIG_CPU_MIPS32) || defined(CONFIG_CPU_MIPS64) - return -clz(pending) + 31 - CAUSEB_IP; -#else - unsigned int a0 = 7; - unsigned int t0; - - t0 = s0 & 0xf000; - t0 = t0 < 1; - t0 = t0 << 2; - a0 = a0 - t0; - s0 = s0 << t0; - - t0 = s0 & 0xc000; - t0 = t0 < 1; - t0 = t0 << 1; - a0 = a0 - t0; - s0 = s0 << t0; - - t0 = s0 & 0x8000; - t0 = t0 < 1; - //t0 = t0 << 2; - a0 = a0 - t0; - //s0 = s0 << t0; - - return a0; -#endif -} - -/* - * IRQs on the SEAD board look basically are combined together on hardware - * interrupt 0 (MIPS IRQ 2)) like: - * - * MIPS IRQ Source - * -------- ------ - * 0 Software (ignored) - * 1 Software (ignored) - * 2 UART0 (hw0) - * 3 UART1 (hw1) - * 4 Hardware (ignored) - * 5 Hardware (ignored) - * 6 Hardware (ignored) - * 7 R4k timer (what we use) - * - * We handle the IRQ according to _our_ priority which is: - * - * Highest ---- R4k Timer - * Lowest ---- Combined hardware interrupt - * - * then we just return, if multiple IRQs are pending then we will just take - * another exception, big deal. - */ -asmlinkage void plat_irq_dispatch(void) -{ - unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; - int irq; - - irq = irq_ffs(pending); - - if (irq >= 0) - do_IRQ(MIPS_CPU_IRQ_BASE + irq); - else - spurious_interrupt(); -} - -void __init arch_init_irq(void) -{ - mips_cpu_irq_init(); -} diff --git a/arch/mips/mips-boards/sead/sead_setup.c b/arch/mips/mips-boards/sead/sead_setup.c deleted file mode 100644 index 8aa8e5b7b074..000000000000 --- a/arch/mips/mips-boards/sead/sead_setup.c +++ /dev/null @@ -1,77 +0,0 @@ -/* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 2002 MIPS Technologies, Inc. All rights reserved. - * - * This program is free software; you can distribute it and/or modify it - * under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. - * - * SEAD specific setup. - */ -#include <linux/init.h> -#include <linux/sched.h> -#include <linux/ioport.h> -#include <linux/tty.h> -#include <linux/serial.h> -#include <linux/serial_core.h> -#include <linux/serial_8250.h> - -#include <asm/cpu.h> -#include <asm/bootinfo.h> -#include <asm/irq.h> -#include <asm/mips-boards/generic.h> -#include <asm/mips-boards/prom.h> -#include <asm/mips-boards/sead.h> -#include <asm/mips-boards/seadint.h> -#include <asm/time.h> - -static void __init serial_init(void); - -const char *get_system_type(void) -{ - return "MIPS SEAD"; -} - -const char display_string[] = " LINUX ON SEAD "; - -void __init plat_mem_setup(void) -{ - ioport_resource.end = 0x7fffffff; - - serial_init(); - - mips_reboot_setup(); -} - -static void __init serial_init(void) -{ -#ifdef CONFIG_SERIAL_8250 - struct uart_port s; - - memset(&s, 0, sizeof(s)); - -#ifdef CONFIG_CPU_LITTLE_ENDIAN - s.iobase = SEAD_UART0_REGS_BASE; -#else - s.iobase = SEAD_UART0_REGS_BASE+3; -#endif - s.irq = MIPS_CPU_IRQ_BASE + MIPSCPU_INT_UART0; - s.uartclk = SEAD_BASE_BAUD * 16; - s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ; - s.iotype = UPIO_PORT; - s.regshift = 3; - - if (early_serial_setup(&s) != 0) { - printk(KERN_ERR "Serial setup failed!\n"); - } -#endif -} diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index 27096751ddce..71df3390c07b 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -43,12 +43,12 @@ * primary cache. */ static inline void r4k_on_each_cpu(void (*func) (void *info), void *info, - int retry, int wait) + int wait) { preempt_disable(); #if !defined(CONFIG_MIPS_MT_SMP) && !defined(CONFIG_MIPS_MT_SMTC) - smp_call_function(func, info, retry, wait); + smp_call_function(func, info, wait); #endif func(info); preempt_enable(); @@ -350,7 +350,7 @@ static inline void local_r4k___flush_cache_all(void * args) static void r4k___flush_cache_all(void) { - r4k_on_each_cpu(local_r4k___flush_cache_all, NULL, 1, 1); + r4k_on_each_cpu(local_r4k___flush_cache_all, NULL, 1); } static inline int has_valid_asid(const struct mm_struct *mm) @@ -397,7 +397,7 @@ static void r4k_flush_cache_range(struct vm_area_struct *vma, int exec = vma->vm_flags & VM_EXEC; if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) - r4k_on_each_cpu(local_r4k_flush_cache_range, vma, 1, 1); + r4k_on_each_cpu(local_r4k_flush_cache_range, vma, 1); } static inline void local_r4k_flush_cache_mm(void * args) @@ -429,7 +429,7 @@ static void r4k_flush_cache_mm(struct mm_struct *mm) if (!cpu_has_dc_aliases) return; - r4k_on_each_cpu(local_r4k_flush_cache_mm, mm, 1, 1); + r4k_on_each_cpu(local_r4k_flush_cache_mm, mm, 1); } struct flush_cache_page_args { @@ -521,7 +521,7 @@ static void r4k_flush_cache_page(struct vm_area_struct *vma, args.addr = addr; args.pfn = pfn; - r4k_on_each_cpu(local_r4k_flush_cache_page, &args, 1, 1); + r4k_on_each_cpu(local_r4k_flush_cache_page, &args, 1); } static inline void local_r4k_flush_data_cache_page(void * addr) @@ -535,7 +535,7 @@ static void r4k_flush_data_cache_page(unsigned long addr) local_r4k_flush_data_cache_page((void *)addr); else r4k_on_each_cpu(local_r4k_flush_data_cache_page, (void *) addr, - 1, 1); + 1); } struct flush_icache_range_args { @@ -571,7 +571,7 @@ static void r4k_flush_icache_range(unsigned long start, unsigned long end) args.start = start; args.end = end; - r4k_on_each_cpu(local_r4k_flush_icache_range, &args, 1, 1); + r4k_on_each_cpu(local_r4k_flush_icache_range, &args, 1); instruction_hazard(); } @@ -672,7 +672,7 @@ static void local_r4k_flush_cache_sigtramp(void * arg) static void r4k_flush_cache_sigtramp(unsigned long addr) { - r4k_on_each_cpu(local_r4k_flush_cache_sigtramp, (void *) addr, 1, 1); + r4k_on_each_cpu(local_r4k_flush_cache_sigtramp, (void *) addr, 1); } static void r4k_flush_icache_all(void) diff --git a/arch/mips/mm/uasm.c b/arch/mips/mm/uasm.c index 1655aa69e133..f467199676a8 100644 --- a/arch/mips/mm/uasm.c +++ b/arch/mips/mm/uasm.c @@ -396,7 +396,7 @@ int __cpuinit uasm_in_compat_space_p(long addr) #endif } -int __cpuinit uasm_rel_highest(long val) +static int __cpuinit uasm_rel_highest(long val) { #ifdef CONFIG_64BIT return ((((val + 0x800080008000L) >> 48) & 0xffff) ^ 0x8000) - 0x8000; @@ -405,7 +405,7 @@ int __cpuinit uasm_rel_highest(long val) #endif } -int __cpuinit uasm_rel_higher(long val) +static int __cpuinit uasm_rel_higher(long val) { #ifdef CONFIG_64BIT return ((((val + 0x80008000L) >> 32) & 0xffff) ^ 0x8000) - 0x8000; diff --git a/arch/mips/mm/uasm.h b/arch/mips/mm/uasm.h index 0d6a66f32030..c6d1e3dd82d4 100644 --- a/arch/mips/mm/uasm.h +++ b/arch/mips/mm/uasm.h @@ -103,8 +103,6 @@ struct uasm_label { void __cpuinit uasm_build_label(struct uasm_label **lab, u32 *addr, int lid); #ifdef CONFIG_64BIT int uasm_in_compat_space_p(long addr); -int uasm_rel_highest(long val); -int uasm_rel_higher(long val); #endif int uasm_rel_hi(long val); int uasm_rel_lo(long val); diff --git a/arch/mips/mti-malta/Makefile b/arch/mips/mti-malta/Makefile new file mode 100644 index 000000000000..f8064446e812 --- /dev/null +++ b/arch/mips/mti-malta/Makefile @@ -0,0 +1,21 @@ +# +# Carsten Langgaard, carstenl@mips.com +# Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. +# +# Copyright (C) 2008 Wind River Systems, Inc. +# written by Ralf Baechle <ralf@linux-mips.org> +# +obj-y := malta-amon.o malta-cmdline.o \ + malta-display.o malta-init.o malta-int.o \ + malta-memory.o malta-mtd.o \ + malta-platform.o malta-reset.o \ + malta-setup.o malta-time.o + +obj-$(CONFIG_EARLY_PRINTK) += malta-console.o +obj-$(CONFIG_PCI) += malta-pci.o +obj-$(CONFIG_KGDB) += malta-kgdb.o + +# FIXME FIXME FIXME +obj-$(CONFIG_MIPS_MT_SMTC) += malta_smtc.o + +EXTRA_CFLAGS += -Werror diff --git a/arch/mips/mips-boards/generic/amon.c b/arch/mips/mti-malta/malta-amon.c index 96236bf33838..96236bf33838 100644 --- a/arch/mips/mips-boards/generic/amon.c +++ b/arch/mips/mti-malta/malta-amon.c diff --git a/arch/mips/mips-boards/generic/cmdline.c b/arch/mips/mti-malta/malta-cmdline.c index 1871c30ed2eb..1871c30ed2eb 100644 --- a/arch/mips/mips-boards/generic/cmdline.c +++ b/arch/mips/mti-malta/malta-cmdline.c diff --git a/arch/mips/mips-boards/generic/console.c b/arch/mips/mti-malta/malta-console.c index 4d8ab99e4155..43bcfb4f8167 100644 --- a/arch/mips/mips-boards/generic/console.c +++ b/arch/mips/mti-malta/malta-console.c @@ -22,30 +22,9 @@ #include <linux/serial_reg.h> #include <asm/io.h> -#ifdef CONFIG_MIPS_ATLAS -#include <asm/mips-boards/atlas.h> - -#ifdef CONFIG_CPU_LITTLE_ENDIAN -#define PORT(offset) (ATLAS_UART_REGS_BASE + ((offset)<<3)) -#else -#define PORT(offset) (ATLAS_UART_REGS_BASE + 3 + ((offset)<<3)) -#endif - -#elif defined(CONFIG_MIPS_SEAD) - -#include <asm/mips-boards/sead.h> - -#ifdef CONFIG_CPU_LITTLE_ENDIAN -#define PORT(offset) (SEAD_UART0_REGS_BASE + ((offset)<<3)) -#else -#define PORT(offset) (SEAD_UART0_REGS_BASE + 3 + ((offset)<<3)) -#endif - -#else #define PORT(offset) (0x3f8 + (offset)) -#endif static inline unsigned int serial_in(int offset) { diff --git a/arch/mips/mips-boards/generic/display.c b/arch/mips/mti-malta/malta-display.c index 2a0057cfc30d..7c8828fcb0ad 100644 --- a/arch/mips/mips-boards/generic/display.c +++ b/arch/mips/mti-malta/malta-display.c @@ -22,6 +22,7 @@ #include <linux/timer.h> #include <asm/io.h> #include <asm/mips-boards/generic.h> +#include <asm/mips-boards/prom.h> extern const char display_string[]; static unsigned int display_count; diff --git a/arch/mips/mips-boards/generic/init.c b/arch/mips/mti-malta/malta-init.c index 83b9dc739203..c0653021a171 100644 --- a/arch/mips/mips-boards/generic/init.c +++ b/arch/mips/mti-malta/malta-init.c @@ -197,14 +197,6 @@ void __init kgdb_config(void) while ((c = *++argptr) && ('0' <= c && c <= '9')) speed = speed * 10 + c - '0'; } -#ifdef CONFIG_MIPS_ATLAS - if (line == 1) { - speed = saa9730_kgdb_hook(speed); - generic_putDebugChar = saa9730_putDebugChar; - generic_getDebugChar = saa9730_getDebugChar; - } - else -#endif { speed = rs_kgdb_hook(line, speed); generic_putDebugChar = rs_putDebugChar; @@ -260,9 +252,6 @@ void __init prom_init(void) mips_display_message("LINUX"); -#ifdef CONFIG_MIPS_SEAD - set_io_port_base(KSEG1); -#else /* * early setup of _pcictrl_bonito so that we can determine * the system controller on a CORE_EMUL board @@ -414,7 +403,6 @@ void __init prom_init(void) mips_display_message("SC Error"); while (1); /* We die here... */ } -#endif board_nmi_handler_setup = mips_nmi_setup; board_ejtag_handler_setup = mips_ejtag_setup; diff --git a/arch/mips/mips-boards/malta/malta_int.c b/arch/mips/mti-malta/malta-int.c index 8c495104b321..ea176113fea9 100644 --- a/arch/mips/mips-boards/malta/malta_int.c +++ b/arch/mips/mti-malta/malta-int.c @@ -363,6 +363,7 @@ static msc_irqmap_t __initdata msc_eicirqmap[] = { static int __initdata msc_nr_eicirqs = ARRAY_SIZE(msc_eicirqmap); +#if defined(CONFIG_MIPS_MT_SMP) /* * This GIC specific tabular array defines the association between External * Interrupts and CPUs/Core Interrupts. The nature of the External @@ -394,11 +395,12 @@ static struct gic_intr_map gic_intr_map[] = { { GIC_EXT_INTR(22), 3, GIC_CPU_INT1, GIC_POL_POS, GIC_TRIG_EDGE, 1 }, { GIC_EXT_INTR(23), 3, GIC_CPU_INT2, GIC_POL_POS, GIC_TRIG_EDGE, 1 }, }; +#endif /* * GCMP needs to be detected before any SMP initialisation */ -int __init gcmp_probe(unsigned long addr, unsigned long size) +static int __init gcmp_probe(unsigned long addr, unsigned long size) { if (gcmp_present >= 0) return gcmp_present; @@ -412,7 +414,8 @@ int __init gcmp_probe(unsigned long addr, unsigned long size) return gcmp_present; } -void __init fill_ipi_map(void) +#if defined(CONFIG_MIPS_MT_SMP) +static void __init fill_ipi_map(void) { int i; @@ -422,6 +425,7 @@ void __init fill_ipi_map(void) (1 << (gic_intr_map[i].pin + 2)); } } +#endif void __init arch_init_irq(void) { @@ -527,7 +531,6 @@ void __init arch_init_irq(void) .call = GIC_IPI_EXT_INTR_CALLFNC_VPE3 } }; -#define NIPI (sizeof(ipiirq)/sizeof(ipiirq[0])) fill_ipi_map(); gic_init(GIC_BASE_ADDR, GIC_ADDRSPACE_SZ, gic_intr_map, ARRAY_SIZE(gic_intr_map), MIPS_GIC_IRQ_BASE); if (!gcmp_present) { @@ -549,7 +552,7 @@ void __init arch_init_irq(void) printk("CPU%d: status register now %08x\n", smp_processor_id(), read_c0_status()); write_c0_status(0x1100dc00); printk("CPU%d: status register frc %08x\n", smp_processor_id(), read_c0_status()); - for (i = 0; i < NIPI; i++) { + for (i = 0; i < ARRAY_SIZE(ipiirq); i++) { setup_irq(MIPS_GIC_IRQ_BASE + ipiirq[i].resched, &irq_resched); setup_irq(MIPS_GIC_IRQ_BASE + ipiirq[i].call, &irq_call); diff --git a/arch/mips/mips-boards/generic/gdb_hook.c b/arch/mips/mti-malta/malta-kgdb.c index 6a1854de4579..6a1854de4579 100644 --- a/arch/mips/mips-boards/generic/gdb_hook.c +++ b/arch/mips/mti-malta/malta-kgdb.c diff --git a/arch/mips/mips-boards/generic/memory.c b/arch/mips/mti-malta/malta-memory.c index 5e443bba5662..61888ff72c87 100644 --- a/arch/mips/mips-boards/generic/memory.c +++ b/arch/mips/mti-malta/malta-memory.c @@ -97,7 +97,6 @@ static struct prom_pmemblock * __init prom_getmdesc(void) mdesc[1].base = 0x00001000; mdesc[1].size = 0x000ef000; -#ifdef CONFIG_MIPS_MALTA /* * The area 0x000f0000-0x000fffff is allocated for BIOS memory by the * south bridge and PCI access always forwarded to the ISA Bus and @@ -108,11 +107,6 @@ static struct prom_pmemblock * __init prom_getmdesc(void) mdesc[2].type = yamon_dontuse; mdesc[2].base = 0x000f0000; mdesc[2].size = 0x00010000; -#else - mdesc[2].type = yamon_prom; - mdesc[2].base = 0x000f0000; - mdesc[2].size = 0x00010000; -#endif mdesc[3].type = yamon_dontuse; mdesc[3].base = 0x00100000; diff --git a/arch/mips/mips-boards/malta/malta_mtd.c b/arch/mips/mti-malta/malta-mtd.c index 8ad9bdf25dce..8ad9bdf25dce 100644 --- a/arch/mips/mips-boards/malta/malta_mtd.c +++ b/arch/mips/mti-malta/malta-mtd.c diff --git a/arch/mips/mips-boards/generic/pci.c b/arch/mips/mti-malta/malta-pci.c index b9743190609a..b9743190609a 100644 --- a/arch/mips/mips-boards/generic/pci.c +++ b/arch/mips/mti-malta/malta-pci.c diff --git a/arch/mips/mips-boards/malta/malta_platform.c b/arch/mips/mti-malta/malta-platform.c index 83b9bab3cd3f..83b9bab3cd3f 100644 --- a/arch/mips/mips-boards/malta/malta_platform.c +++ b/arch/mips/mti-malta/malta-platform.c diff --git a/arch/mips/mips-boards/generic/reset.c b/arch/mips/mti-malta/malta-reset.c index 583d468d98a9..42dee4da37ba 100644 --- a/arch/mips/mips-boards/generic/reset.c +++ b/arch/mips/mti-malta/malta-reset.c @@ -27,15 +27,9 @@ #include <asm/io.h> #include <asm/reboot.h> #include <asm/mips-boards/generic.h> -#if defined(CONFIG_MIPS_ATLAS) -#include <asm/mips-boards/atlas.h> -#endif static void mips_machine_restart(char *command); static void mips_machine_halt(void); -#if defined(CONFIG_MIPS_ATLAS) -static void atlas_machine_power_off(void); -#endif static void mips_machine_restart(char *command) { @@ -53,23 +47,10 @@ static void mips_machine_halt(void) __raw_writel(GORESET, softres_reg); } -#if defined(CONFIG_MIPS_ATLAS) -static void atlas_machine_power_off(void) -{ - unsigned int __iomem *psustby_reg = ioremap(ATLAS_PSUSTBY_REG, sizeof(unsigned int)); - - writew(ATLAS_GOSTBY, psustby_reg); -} -#endif void mips_reboot_setup(void) { _machine_restart = mips_machine_restart; _machine_halt = mips_machine_halt; -#if defined(CONFIG_MIPS_ATLAS) - pm_power_off = atlas_machine_power_off; -#endif -#if defined(CONFIG_MIPS_MALTA) || defined(CONFIG_MIPS_SEAD) pm_power_off = mips_machine_halt; -#endif } diff --git a/arch/mips/mips-boards/malta/malta_setup.c b/arch/mips/mti-malta/malta-setup.c index e7cad54936ca..e7cad54936ca 100644 --- a/arch/mips/mips-boards/malta/malta_setup.c +++ b/arch/mips/mti-malta/malta-setup.c diff --git a/arch/mips/mips-boards/malta/malta_smtc.c b/arch/mips/mti-malta/malta-smtc.c index 5ea705e49454..5ea705e49454 100644 --- a/arch/mips/mips-boards/malta/malta_smtc.c +++ b/arch/mips/mti-malta/malta-smtc.c diff --git a/arch/mips/mips-boards/generic/time.c b/arch/mips/mti-malta/malta-time.c index fe2cac1b4514..0b97d47691fc 100644 --- a/arch/mips/mips-boards/generic/time.c +++ b/arch/mips/mti-malta/malta-time.c @@ -42,15 +42,7 @@ #include <asm/mips-boards/generic.h> #include <asm/mips-boards/prom.h> -#ifdef CONFIG_MIPS_ATLAS -#include <asm/mips-boards/atlasint.h> -#endif -#ifdef CONFIG_MIPS_MALTA #include <asm/mips-boards/maltaint.h> -#endif -#ifdef CONFIG_MIPS_SEAD -#include <asm/mips-boards/seadint.h> -#endif unsigned long cpu_khz; @@ -76,20 +68,6 @@ static unsigned int __init estimate_cpu_frequency(void) unsigned int prid = read_c0_prid() & 0xffff00; unsigned int count; -#if defined(CONFIG_MIPS_SEAD) || defined(CONFIG_MIPS_SIM) - /* - * The SEAD board doesn't have a real time clock, so we can't - * really calculate the timer frequency - * For now we hardwire the SEAD board frequency to 12MHz. - */ - - if ((prid == (PRID_COMP_MIPS | PRID_IMP_20KC)) || - (prid == (PRID_COMP_MIPS | PRID_IMP_25KF))) - count = 12000000; - else - count = 6000000; -#endif -#if defined(CONFIG_MIPS_ATLAS) || defined(CONFIG_MIPS_MALTA) unsigned long flags; unsigned int start; @@ -110,7 +88,6 @@ static unsigned int __init estimate_cpu_frequency(void) /* restore interrupts */ local_irq_restore(flags); -#endif mips_hpt_frequency = count; if ((prid != (PRID_COMP_MIPS | PRID_IMP_20KC)) && diff --git a/arch/mips/nxp/pnx8550/common/platform.c b/arch/mips/nxp/pnx8550/common/platform.c index c7c763dbe588..21d2955359b3 100644 --- a/arch/mips/nxp/pnx8550/common/platform.c +++ b/arch/mips/nxp/pnx8550/common/platform.c @@ -13,6 +13,7 @@ * warranty of any kind, whether express or implied. */ #include <linux/device.h> +#include <linux/dma-mapping.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/resource.h> @@ -91,16 +92,16 @@ struct pnx8xxx_port pnx8xxx_ports[] = { }; /* The dmamask must be set for OHCI to work */ -static u64 ohci_dmamask = ~(u32)0; +static u64 ohci_dmamask = DMA_32BIT_MASK; -static u64 uart_dmamask = ~(u32)0; +static u64 uart_dmamask = DMA_32BIT_MASK; static struct platform_device pnx8550_usb_ohci_device = { .name = "pnx8550-ohci", .id = -1, .dev = { .dma_mask = &ohci_dmamask, - .coherent_dma_mask = 0xffffffff, + .coherent_dma_mask = DMA_32BIT_MASK, }, .num_resources = ARRAY_SIZE(pnx8550_usb_ohci_resources), .resource = pnx8550_usb_ohci_resources, @@ -111,7 +112,7 @@ static struct platform_device pnx8550_uart_device = { .id = -1, .dev = { .dma_mask = &uart_dmamask, - .coherent_dma_mask = 0xffffffff, + .coherent_dma_mask = DMA_32BIT_MASK, .platform_data = pnx8xxx_ports, }, .num_resources = ARRAY_SIZE(pnx8550_uart_resources), diff --git a/arch/mips/oprofile/common.c b/arch/mips/oprofile/common.c index b5f6f71b27bc..dd2fbd6645c1 100644 --- a/arch/mips/oprofile/common.c +++ b/arch/mips/oprofile/common.c @@ -27,7 +27,7 @@ static int op_mips_setup(void) model->reg_setup(ctr); /* Configure the registers on all cpus. */ - on_each_cpu(model->cpu_setup, NULL, 0, 1); + on_each_cpu(model->cpu_setup, NULL, 1); return 0; } @@ -58,7 +58,7 @@ static int op_mips_create_files(struct super_block * sb, struct dentry * root) static int op_mips_start(void) { - on_each_cpu(model->cpu_start, NULL, 0, 1); + on_each_cpu(model->cpu_start, NULL, 1); return 0; } @@ -66,7 +66,7 @@ static int op_mips_start(void) static void op_mips_stop(void) { /* Disable performance monitoring for all counters. */ - on_each_cpu(model->cpu_stop, NULL, 0, 1); + on_each_cpu(model->cpu_stop, NULL, 1); } int __init oprofile_arch_init(struct oprofile_operations *ops) diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c index b40df7d2cf44..54759f1669d3 100644 --- a/arch/mips/oprofile/op_model_mipsxx.c +++ b/arch/mips/oprofile/op_model_mipsxx.c @@ -313,7 +313,7 @@ static int __init mipsxx_init(void) if (!cpu_has_mipsmt_pertccounters) counters = counters_total_to_per_cpu(counters); #endif - on_each_cpu(reset_counters, (void *)(long)counters, 0, 1); + on_each_cpu(reset_counters, (void *)(long)counters, 1); op_model_mipsxx_ops.num_counters = counters; switch (current_cpu_type()) { @@ -382,7 +382,7 @@ static void mipsxx_exit(void) int counters = op_model_mipsxx_ops.num_counters; counters = counters_per_cpu_to_total(counters); - on_each_cpu(reset_counters, (void *)(long)counters, 0, 1); + on_each_cpu(reset_counters, (void *)(long)counters, 1); perf_irq = save_perf_irq; } diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index ed0c07622baa..57e34cafa497 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -11,17 +11,16 @@ obj-$(CONFIG_MIPS_BONITO64) += ops-bonito64.o obj-$(CONFIG_PCI_GT64XXX_PCI0) += ops-gt64xxx_pci0.o obj-$(CONFIG_MIPS_MSC) += ops-msc.o obj-$(CONFIG_MIPS_NILE4) += ops-nile4.o -obj-$(CONFIG_MIPS_TX3927) += ops-tx3927.o +obj-$(CONFIG_SOC_TX3927) += ops-tx3927.o obj-$(CONFIG_PCI_VR41XX) += ops-vr41xx.o pci-vr41xx.o -obj-$(CONFIG_NEC_CMBVR4133) += fixup-vr4133.o obj-$(CONFIG_MARKEINS) += ops-emma2rh.o pci-emma2rh.o fixup-emma2rh.o +obj-$(CONFIG_PCI_TX4927) += ops-tx4927.o # # These are still pretty much in the old state, watch, go blind. # obj-$(CONFIG_BASLER_EXCITE) += ops-titan.o pci-excite.o fixup-excite.o obj-$(CONFIG_LASAT) += pci-lasat.o -obj-$(CONFIG_MIPS_ATLAS) += fixup-atlas.o obj-$(CONFIG_MIPS_COBALT) += fixup-cobalt.o obj-$(CONFIG_SOC_AU1500) += fixup-au1000.o ops-au1000.o obj-$(CONFIG_SOC_AU1550) += fixup-au1000.o ops-au1000.o @@ -42,9 +41,11 @@ obj-$(CONFIG_SNI_RM) += fixup-sni.o ops-sni.o obj-$(CONFIG_TANBAC_TB0219) += fixup-tb0219.o obj-$(CONFIG_TANBAC_TB0226) += fixup-tb0226.o obj-$(CONFIG_TANBAC_TB0287) += fixup-tb0287.o -obj-$(CONFIG_TOSHIBA_JMR3927) += fixup-jmr3927.o pci-jmr3927.o -obj-$(CONFIG_TOSHIBA_RBTX4927) += fixup-rbtx4927.o ops-tx4927.o -obj-$(CONFIG_TOSHIBA_RBTX4938) += fixup-tx4938.o ops-tx4938.o +obj-$(CONFIG_TOSHIBA_JMR3927) += fixup-jmr3927.o +obj-$(CONFIG_SOC_TX4927) += pci-tx4927.o +obj-$(CONFIG_SOC_TX4938) += pci-tx4938.o +obj-$(CONFIG_TOSHIBA_RBTX4927) += fixup-rbtx4927.o +obj-$(CONFIG_TOSHIBA_RBTX4938) += fixup-rbtx4938.o obj-$(CONFIG_VICTOR_MPC30X) += fixup-mpc30x.o obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o obj-$(CONFIG_WR_PPMC) += fixup-wrppmc.o diff --git a/arch/mips/pci/fixup-atlas.c b/arch/mips/pci/fixup-atlas.c deleted file mode 100644 index 506e883a8c71..000000000000 --- a/arch/mips/pci/fixup-atlas.c +++ /dev/null @@ -1,91 +0,0 @@ -/* - * Copyright (C) 2003, 2004 Ralf Baechle (ralf@linux-mips.org) - * Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved. - * Author: Maciej W. Rozycki <macro@mips.com> - * - * This program is free software; you can distribute it and/or modify it - * under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. - */ -#include <linux/init.h> -#include <linux/pci.h> - -#include <asm/mips-boards/atlasint.h> - -#define PCIA ATLAS_INT_PCIA -#define PCIB ATLAS_INT_PCIB -#define PCIC ATLAS_INT_PCIC -#define PCID ATLAS_INT_PCID -#define INTA ATLAS_INT_INTA -#define INTB ATLAS_INT_INTB -#define ETH ATLAS_INT_ETH -#define INTC ATLAS_INT_INTC -#define SCSI ATLAS_INT_SCSI -#define INTD ATLAS_INT_INTD - -static char irq_tab[][5] __initdata = { - /* INTA INTB INTC INTD */ - {0, 0, 0, 0, 0 }, /* 0: Unused */ - {0, 0, 0, 0, 0 }, /* 1: Unused */ - {0, 0, 0, 0, 0 }, /* 2: Unused */ - {0, 0, 0, 0, 0 }, /* 3: Unused */ - {0, 0, 0, 0, 0 }, /* 4: Unused */ - {0, 0, 0, 0, 0 }, /* 5: Unused */ - {0, 0, 0, 0, 0 }, /* 6: Unused */ - {0, 0, 0, 0, 0 }, /* 7: Unused */ - {0, 0, 0, 0, 0 }, /* 8: Unused */ - {0, 0, 0, 0, 0 }, /* 9: Unused */ - {0, 0, 0, 0, 0 }, /* 10: Unused */ - {0, 0, 0, 0, 0 }, /* 11: Unused */ - {0, 0, 0, 0, 0 }, /* 12: Unused */ - {0, 0, 0, 0, 0 }, /* 13: Unused */ - {0, 0, 0, 0, 0 }, /* 14: Unused */ - {0, PCIA, PCIB, PCIC, PCID }, /* 15: cPCI (behind 21150) */ - {0, SCSI, 0, 0, 0 }, /* 16: SYM53C810A SCSI */ - {0, 0, 0, 0, 0 }, /* 17: Core */ - {0, INTA, INTB, INTC, INTD }, /* 18: PCI Slot */ - {0, ETH, 0, 0, 0 }, /* 19: SAA9730 Eth. et al. */ - {0, 0, 0, 0, 0 }, /* 20: Unused */ - {0, 0, 0, 0, 0 } /* 21: Unused */ -}; - -int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - return irq_tab[slot][pin]; -} - -/* Do platform specific device initialization at pci_enable_device() time */ -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - return 0; -} - -#ifdef CONFIG_KGDB -/* - * The PCI scan may have moved the saa9730 I/O address, so reread - * the address here. - * This does mean that it's not possible to debug the PCI bus configuration - * code, but it is better than nothing... - */ - -static void atlas_saa9730_base_fixup(struct pci_dev *pdev) -{ - extern void *saa9730_base; - if (pdev->bus == 0 && PCI_SLOT(pdev->devfn) == 19) - (void) pci_read_config_dword(pdev, 0x14, (u32 *)&saa9730_base); - printk("saa9730_base = %x\n", saa9730_base); -} - -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_PHILIPS, PCI_DEVICE_ID_PHILIPS_SAA9730, - atlas_saa9730_base_fixup); - -#endif diff --git a/arch/mips/pci/fixup-jmr3927.c b/arch/mips/pci/fixup-jmr3927.c index e974394be7bc..0f1069527cba 100644 --- a/arch/mips/pci/fixup-jmr3927.c +++ b/arch/mips/pci/fixup-jmr3927.c @@ -28,36 +28,31 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/types.h> -#include <linux/pci.h> -#include <linux/init.h> +#include <asm/txx9/pci.h> +#include <asm/txx9/jmr3927.h> -#include <asm/jmr3927/jmr3927.h> - -int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +int __init jmr3927_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { unsigned char irq = pin; - /* SMSC SLC90E66 IDE uses irq 14, 15 (default) */ - if (dev->vendor == PCI_VENDOR_ID_EFAR && - dev->device == PCI_DEVICE_ID_EFAR_SLC90E66_1) - return irq; /* IRQ rotation (PICMG) */ irq--; /* 0-3 */ - if (dev->bus->parent == NULL && - slot == TX3927_PCIC_IDSEL_AD_TO_SLOT(23)) { + if (slot == TX3927_PCIC_IDSEL_AD_TO_SLOT(23)) { /* PCI CardSlot (IDSEL=A23, DevNu=12) */ /* PCIA => PCIC (IDSEL=A23) */ /* NOTE: JMR3927 JP1 must be set to OPEN */ irq = (irq + 2) % 4; - } else if (dev->bus->parent == NULL && - slot == TX3927_PCIC_IDSEL_AD_TO_SLOT(22)) { + } else if (slot == TX3927_PCIC_IDSEL_AD_TO_SLOT(22)) { /* PCI CardSlot (IDSEL=A22, DevNu=11) */ /* PCIA => PCIA (IDSEL=A22) */ /* NOTE: JMR3927 JP1 must be set to OPEN */ irq = (irq + 0) % 4; } else { /* PCI Backplane */ - irq = (irq + 3 + slot) % 4; + if (txx9_pci_option & TXX9_PCI_OPT_PICMG) + irq = (irq + 33 - slot) % 4; + else + irq = (irq + 3 + slot) % 4; } irq++; /* 1-4 */ @@ -66,15 +61,13 @@ int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) irq = JMR3927_IRQ_IOC_PCIA; break; case 2: - // wrong for backplane irq = JMR3927_IRQ_IOC_PCIB; - irq = JMR3927_IRQ_IOC_PCID; + irq = JMR3927_IRQ_IOC_PCIB; break; case 3: irq = JMR3927_IRQ_IOC_PCIC; break; case 4: - // wrong for backplane irq = JMR3927_IRQ_IOC_PCID; - irq = JMR3927_IRQ_IOC_PCIB; + irq = JMR3927_IRQ_IOC_PCID; break; } @@ -84,9 +77,3 @@ int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) irq = JMR3927_IRQ_ETHER0; return irq; } - -/* Do platform specific device initialization at pci_enable_device() time */ -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - return 0; -} diff --git a/arch/mips/pci/fixup-rbtx4927.c b/arch/mips/pci/fixup-rbtx4927.c index 7450c335b387..321db265829c 100644 --- a/arch/mips/pci/fixup-rbtx4927.c +++ b/arch/mips/pci/fixup-rbtx4927.c @@ -33,108 +33,41 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/types.h> -#include <linux/pci.h> -#include <linux/kernel.h> -#include <linux/init.h> +#include <asm/txx9/pci.h> +#include <asm/txx9/rbtx4927.h> -#include <asm/tx4927/tx4927.h> -#include <asm/tx4927/tx4927_pci.h> - -#undef DEBUG -#ifdef DEBUG -#define DBG(x...) printk(x) -#else -#define DBG(x...) -#endif - -/* look up table for backplane pci irq for slots 17-20 by pin # */ -static unsigned char backplane_pci_irq[4][4] = { - /* PJ6 SLOT: 17, PIN: 1 */ {TX4927_IRQ_IOC_PCIA, - /* PJ6 SLOT: 17, PIN: 2 */ - TX4927_IRQ_IOC_PCIB, - /* PJ6 SLOT: 17, PIN: 3 */ - TX4927_IRQ_IOC_PCIC, - /* PJ6 SLOT: 17, PIN: 4 */ - TX4927_IRQ_IOC_PCID}, - /* SB SLOT: 18, PIN: 1 */ {TX4927_IRQ_IOC_PCIB, - /* SB SLOT: 18, PIN: 2 */ - TX4927_IRQ_IOC_PCIC, - /* SB SLOT: 18, PIN: 3 */ - TX4927_IRQ_IOC_PCID, - /* SB SLOT: 18, PIN: 4 */ - TX4927_IRQ_IOC_PCIA}, - /* PJ5 SLOT: 19, PIN: 1 */ {TX4927_IRQ_IOC_PCIC, - /* PJ5 SLOT: 19, PIN: 2 */ - TX4927_IRQ_IOC_PCID, - /* PJ5 SLOT: 19, PIN: 3 */ - TX4927_IRQ_IOC_PCIA, - /* PJ5 SLOT: 19, PIN: 4 */ - TX4927_IRQ_IOC_PCIB}, - /* PJ4 SLOT: 20, PIN: 1 */ {TX4927_IRQ_IOC_PCID, - /* PJ4 SLOT: 20, PIN: 2 */ - TX4927_IRQ_IOC_PCIA, - /* PJ4 SLOT: 20, PIN: 3 */ - TX4927_IRQ_IOC_PCIB, - /* PJ4 SLOT: 20, PIN: 4 */ - TX4927_IRQ_IOC_PCIC} -}; - -static int pci_get_irq(const struct pci_dev *dev, int pin) +int __init rbtx4927_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { unsigned char irq = pin; - DBG("pci_get_irq: pin is %d\n", pin); /* IRQ rotation */ irq--; /* 0-3 */ - if (dev->bus->parent == NULL && - PCI_SLOT(dev->devfn) == TX4927_PCIC_IDSEL_AD_TO_SLOT(23)) { - printk("Onboard PCI_SLOT(dev->devfn) is %d\n", - PCI_SLOT(dev->devfn)); - /* IDSEL=A23 is tx4927 onboard pci slot */ - irq = (irq + PCI_SLOT(dev->devfn)) % 4; - irq++; /* 1-4 */ - DBG("irq is now %d\n", irq); - - switch (irq) { - case 1: - irq = TX4927_IRQ_IOC_PCIA; - break; - case 2: - irq = TX4927_IRQ_IOC_PCIB; - break; - case 3: - irq = TX4927_IRQ_IOC_PCIC; - break; - case 4: - irq = TX4927_IRQ_IOC_PCID; - break; - } + if (slot == TX4927_PCIC_IDSEL_AD_TO_SLOT(23)) { + /* PCI CardSlot (IDSEL=A23) */ + /* PCIA => PCIA */ + irq = (irq + 0 + slot) % 4; } else { /* PCI Backplane */ - DBG("PCI Backplane PCI_SLOT(dev->devfn) is %d\n", - PCI_SLOT(dev->devfn)); - irq = backplane_pci_irq[PCI_SLOT(dev->devfn) - 17][irq]; + if (txx9_pci_option & TXX9_PCI_OPT_PICMG) + irq = (irq + 33 - slot) % 4; + else + irq = (irq + 3 + slot) % 4; } - DBG("assigned irq %d\n", irq); - return irq; -} - -int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - unsigned char irq; - - printk("PCI Setup for pin %d \n", pin); - - if (dev->device == 0x9130) /* IDE */ - irq = 14; - else - irq = pci_get_irq(dev, pin); + irq++; /* 1-4 */ + switch (irq) { + case 1: + irq = RBTX4927_IRQ_IOC_PCIA; + break; + case 2: + irq = RBTX4927_IRQ_IOC_PCIB; + break; + case 3: + irq = RBTX4927_IRQ_IOC_PCIC; + break; + case 4: + irq = RBTX4927_IRQ_IOC_PCID; + break; + } return irq; } - -/* Do platform specific device initialization at pci_enable_device() time */ -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - return 0; -} diff --git a/arch/mips/pci/fixup-rbtx4938.c b/arch/mips/pci/fixup-rbtx4938.c new file mode 100644 index 000000000000..a80579af609b --- /dev/null +++ b/arch/mips/pci/fixup-rbtx4938.c @@ -0,0 +1,53 @@ +/* + * Toshiba rbtx4938 pci routines + * Copyright (C) 2000-2001 Toshiba Corporation + * + * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the + * terms of the GNU General Public License version 2. This program is + * licensed "as is" without any warranty of any kind, whether express + * or implied. + * + * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) + */ +#include <linux/types.h> +#include <asm/txx9/pci.h> +#include <asm/txx9/rbtx4938.h> + +int __init rbtx4938_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +{ + int irq = tx4938_pcic1_map_irq(dev, slot); + + if (irq >= 0) + return irq; + irq = pin; + /* IRQ rotation */ + irq--; /* 0-3 */ + if (slot == TX4927_PCIC_IDSEL_AD_TO_SLOT(23)) { + /* PCI CardSlot (IDSEL=A23) */ + /* PCIA => PCIA (IDSEL=A23) */ + irq = (irq + 0 + slot) % 4; + } else { + /* PCI Backplane */ + if (txx9_pci_option & TXX9_PCI_OPT_PICMG) + irq = (irq + 33 - slot) % 4; + else + irq = (irq + 3 + slot) % 4; + } + irq++; /* 1-4 */ + + switch (irq) { + case 1: + irq = RBTX4938_IRQ_IOC_PCIA; + break; + case 2: + irq = RBTX4938_IRQ_IOC_PCIB; + break; + case 3: + irq = RBTX4938_IRQ_IOC_PCIC; + break; + case 4: + irq = RBTX4938_IRQ_IOC_PCID; + break; + } + return irq; +} diff --git a/arch/mips/pci/fixup-tx4938.c b/arch/mips/pci/fixup-tx4938.c deleted file mode 100644 index f2ba06ee0c10..000000000000 --- a/arch/mips/pci/fixup-tx4938.c +++ /dev/null @@ -1,92 +0,0 @@ -/* - * Toshiba rbtx4938 pci routines - * Copyright (C) 2000-2001 Toshiba Corporation - * - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) - */ -#include <linux/types.h> -#include <linux/pci.h> -#include <linux/kernel.h> -#include <linux/init.h> - -#include <asm/tx4938/rbtx4938.h> - -extern struct pci_controller tx4938_pci_controller[]; - -static int pci_get_irq(const struct pci_dev *dev, int pin) -{ - int irq = pin; - u8 slot = PCI_SLOT(dev->devfn); - struct pci_controller *controller = (struct pci_controller *)dev->sysdata; - - if (controller == &tx4938_pci_controller[1]) { - /* TX4938 PCIC1 */ - switch (slot) { - case TX4938_PCIC_IDSEL_AD_TO_SLOT(31): - if (tx4938_ccfgptr->pcfg & TX4938_PCFG_ETH0_SEL) - return RBTX4938_IRQ_IRC + TX4938_IR_ETH0; - break; - case TX4938_PCIC_IDSEL_AD_TO_SLOT(30): - if (tx4938_ccfgptr->pcfg & TX4938_PCFG_ETH1_SEL) - return RBTX4938_IRQ_IRC + TX4938_IR_ETH1; - break; - } - return 0; - } - - /* IRQ rotation */ - irq--; /* 0-3 */ - if (dev->bus->parent == NULL && - (slot == TX4938_PCIC_IDSEL_AD_TO_SLOT(23))) { - /* PCI CardSlot (IDSEL=A23) */ - /* PCIA => PCIA (IDSEL=A23) */ - irq = (irq + 0 + slot) % 4; - } else { - /* PCI Backplane */ - irq = (irq + 33 - slot) % 4; - } - irq++; /* 1-4 */ - - switch (irq) { - case 1: - irq = RBTX4938_IRQ_IOC_PCIA; - break; - case 2: - irq = RBTX4938_IRQ_IOC_PCIB; - break; - case 3: - irq = RBTX4938_IRQ_IOC_PCIC; - break; - case 4: - irq = RBTX4938_IRQ_IOC_PCID; - break; - } - return irq; -} - -int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - unsigned char irq = 0; - - irq = pci_get_irq(dev, pin); - - printk(KERN_INFO "PCI: 0x%02x:0x%02x(0x%02x,0x%02x) IRQ=%d\n", - dev->bus->number, dev->devfn, PCI_SLOT(dev->devfn), - PCI_FUNC(dev->devfn), irq); - - return irq; -} - -/* - * Do platform specific device initialization at pci_enable_device() time - */ -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - return 0; -} - diff --git a/arch/mips/pci/fixup-vr4133.c b/arch/mips/pci/fixup-vr4133.c deleted file mode 100644 index de5e5f6bbf4c..000000000000 --- a/arch/mips/pci/fixup-vr4133.c +++ /dev/null @@ -1,195 +0,0 @@ -/* - * arch/mips/pci/fixup-vr4133.c - * - * The NEC CMB-VR4133 Board specific PCI fixups. - * - * Author: Yoichi Yuasa <yyuasa@mvista.com, or source@mvista.com> and - * Alex Sapkov <asapkov@ru.mvista.com> - * - * 2003-2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Modified for support in 2.6 - * Author: Manish Lachwani (mlachwani@mvista.com) - * - */ -#include <linux/init.h> -#include <linux/pci.h> -#include <linux/kernel.h> - -#include <asm/io.h> -#include <asm/i8259.h> -#include <asm/vr41xx/cmbvr4133.h> - -extern int vr4133_rockhopper; -extern void ali_m1535plus_init(struct pci_dev *dev); -extern void ali_m5229_init(struct pci_dev *dev); - -/* Do platform specific device initialization at pci_enable_device() time */ -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - /* - * We have to reset AMD PCnet adapter on Rockhopper since - * PMON leaves it enabled and generating interrupts. This leads - * to a lock if some PCI device driver later enables the IRQ line - * shared with PCnet and there is no AMD PCnet driver to catch its - * interrupts. - */ -#ifdef CONFIG_ROCKHOPPER - if (dev->vendor == PCI_VENDOR_ID_AMD && - dev->device == PCI_DEVICE_ID_AMD_LANCE) { - inl(pci_resource_start(dev, 0) + 0x18); - } -#endif - - /* - * we have to open the bridges' windows down to 0 because otherwise - * we cannot access ISA south bridge I/O registers that get mapped from - * 0. for example, 8259 PIC would be unaccessible without that - */ - if(dev->vendor == PCI_VENDOR_ID_INTEL && dev->device == PCI_DEVICE_ID_INTEL_S21152BB) { - pci_write_config_byte(dev, PCI_IO_BASE, 0); - if(dev->bus->number == 0) { - pci_write_config_word(dev, PCI_IO_BASE_UPPER16, 0); - } else { - pci_write_config_word(dev, PCI_IO_BASE_UPPER16, 1); - } - } - - return 0; -} - -/* - * M1535 IRQ mapping - * Feel free to change this, although it shouldn't be needed - */ -#define M1535_IRQ_INTA 7 -#define M1535_IRQ_INTB 9 -#define M1535_IRQ_INTC 10 -#define M1535_IRQ_INTD 11 - -#define M1535_IRQ_USB 9 -#define M1535_IRQ_IDE 14 -#define M1535_IRQ_IDE2 15 -#define M1535_IRQ_PS2 12 -#define M1535_IRQ_RTC 8 -#define M1535_IRQ_FDC 6 -#define M1535_IRQ_AUDIO 5 -#define M1535_IRQ_COM1 4 -#define M1535_IRQ_COM2 4 -#define M1535_IRQ_IRDA 3 -#define M1535_IRQ_KBD 1 -#define M1535_IRQ_TMR 0 - -/* Rockhopper "slots" assignment; this is hard-coded ... */ -#define ROCKHOPPER_M5451_SLOT 1 -#define ROCKHOPPER_M1535_SLOT 2 -#define ROCKHOPPER_M5229_SLOT 11 -#define ROCKHOPPER_M5237_SLOT 15 -#define ROCKHOPPER_PMU_SLOT 12 -/* ... and hard-wired. */ -#define ROCKHOPPER_PCI1_SLOT 3 -#define ROCKHOPPER_PCI2_SLOT 4 -#define ROCKHOPPER_PCI3_SLOT 5 -#define ROCKHOPPER_PCI4_SLOT 6 -#define ROCKHOPPER_PCNET_SLOT 1 - -#define M1535_IRQ_MASK(n) (1 << (n)) - -#define M1535_IRQ_EDGE (M1535_IRQ_MASK(M1535_IRQ_TMR) | \ - M1535_IRQ_MASK(M1535_IRQ_KBD) | \ - M1535_IRQ_MASK(M1535_IRQ_COM1) | \ - M1535_IRQ_MASK(M1535_IRQ_COM2) | \ - M1535_IRQ_MASK(M1535_IRQ_IRDA) | \ - M1535_IRQ_MASK(M1535_IRQ_RTC) | \ - M1535_IRQ_MASK(M1535_IRQ_FDC) | \ - M1535_IRQ_MASK(M1535_IRQ_PS2)) - -#define M1535_IRQ_LEVEL (M1535_IRQ_MASK(M1535_IRQ_IDE) | \ - M1535_IRQ_MASK(M1535_IRQ_USB) | \ - M1535_IRQ_MASK(M1535_IRQ_INTA) | \ - M1535_IRQ_MASK(M1535_IRQ_INTB) | \ - M1535_IRQ_MASK(M1535_IRQ_INTC) | \ - M1535_IRQ_MASK(M1535_IRQ_INTD)) - -struct irq_map_entry { - u16 bus; - u8 slot; - u8 irq; -}; -static struct irq_map_entry int_map[] = { - {1, ROCKHOPPER_M5451_SLOT, M1535_IRQ_AUDIO}, /* Audio controller */ - {1, ROCKHOPPER_PCI1_SLOT, M1535_IRQ_INTD}, /* PCI slot #1 */ - {1, ROCKHOPPER_PCI2_SLOT, M1535_IRQ_INTC}, /* PCI slot #2 */ - {1, ROCKHOPPER_M5237_SLOT, M1535_IRQ_USB}, /* USB host controller */ - {1, ROCKHOPPER_M5229_SLOT, IDE_PRIMARY_IRQ}, /* IDE controller */ - {2, ROCKHOPPER_PCNET_SLOT, M1535_IRQ_INTD}, /* AMD Am79c973 on-board - ethernet */ - {2, ROCKHOPPER_PCI3_SLOT, M1535_IRQ_INTB}, /* PCI slot #3 */ - {2, ROCKHOPPER_PCI4_SLOT, M1535_IRQ_INTC} /* PCI slot #4 */ -}; - -static int pci_intlines[] = - { M1535_IRQ_INTA, M1535_IRQ_INTB, M1535_IRQ_INTC, M1535_IRQ_INTD }; - -/* Determine the Rockhopper IRQ line number for the PCI device */ -int rockhopper_get_irq(struct pci_dev *dev, u8 pin, u8 slot) -{ - struct pci_bus *bus; - int i; - - bus = dev->bus; - if (bus == NULL) - return -1; - - for (i = 0; i < ARRAY_SIZE(int_map); i++) { - if (int_map[i].bus == bus->number && int_map[i].slot == slot) { - int line; - for (line = 0; line < 4; line++) - if (pci_intlines[line] == int_map[i].irq) - break; - if (line < 4) - return pci_intlines[(line + (pin - 1)) % 4]; - else - return int_map[i].irq; - } - } - return -1; -} - -#ifdef CONFIG_ROCKHOPPER -void i8259_init(void) -{ - init_i8259_irqs(); - - outb(0x00, 0x4d0); - outb(0x02, 0x4d1); /* USB IRQ9 is level */ -} -#endif - -int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - extern int pci_probe_only; - pci_probe_only = 1; - -#ifdef CONFIG_ROCKHOPPER - if( dev->bus->number == 1 && vr4133_rockhopper ) { - if(slot == ROCKHOPPER_PCI1_SLOT || slot == ROCKHOPPER_PCI2_SLOT) - dev->irq = CMBVR41XX_INTA_IRQ; - else - dev->irq = rockhopper_get_irq(dev, pin, slot); - } else - dev->irq = CMBVR41XX_INTA_IRQ; -#else - dev->irq = CMBVR41XX_INTA_IRQ; -#endif - - return dev->irq; -} - -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533, ali_m1535plus_init); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M5229, ali_m5229_init); - - diff --git a/arch/mips/pci/ops-mace.c b/arch/mips/pci/ops-mace.c index e95881897ec9..1cfb5588699f 100644 --- a/arch/mips/pci/ops-mace.c +++ b/arch/mips/pci/ops-mace.c @@ -61,6 +61,13 @@ mace_pci_read_config(struct pci_bus *bus, unsigned int devfn, /* ack possible master abort */ mace->pci.error &= ~MACEPCI_ERROR_MASTER_ABORT; mace->pci.control = control; + /* + * someone forgot to set the ultra bit for the onboard + * scsi chips; we fake it here + */ + if (bus->number == 0 && reg == 0x40 && size == 4 && + (devfn == (1 << 3) || devfn == (2 << 3))) + *val |= 0x1000; DPRINTK("read%d: reg=%08x,val=%02x\n", size * 8, reg, *val); diff --git a/arch/mips/pci/ops-tx3927.c b/arch/mips/pci/ops-tx3927.c index aa698bd0d5e3..8a17a39e5bf2 100644 --- a/arch/mips/pci/ops-tx3927.c +++ b/arch/mips/pci/ops-tx3927.c @@ -8,7 +8,7 @@ * * Based on arch/mips/ddb5xxx/ddb5477/pci_ops.c * - * Define the pci_ops for JMR3927. + * Define the pci_ops for TX3927. * * Much of the code is derived from the original DDB5074 port by * Geert Uytterhoeven <geert@sonycom.com> @@ -39,7 +39,7 @@ #include <linux/init.h> #include <asm/addrspace.h> -#include <asm/jmr3927/jmr3927.h> +#include <asm/txx9/tx3927.h> static inline int mkaddr(unsigned char bus, unsigned char dev_fn, unsigned char where) @@ -68,7 +68,7 @@ static inline int check_abort(void) return PCIBIOS_SUCCESSFUL; } -static int jmr3927_pci_read_config(struct pci_bus *bus, unsigned int devfn, +static int tx3927_pci_read_config(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 * val) { int ret; @@ -94,7 +94,7 @@ static int jmr3927_pci_read_config(struct pci_bus *bus, unsigned int devfn, return check_abort(); } -static int jmr3927_pci_write_config(struct pci_bus *bus, unsigned int devfn, +static int tx3927_pci_write_config(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val) { int ret; @@ -125,7 +125,80 @@ static int jmr3927_pci_write_config(struct pci_bus *bus, unsigned int devfn, return check_abort(); } -struct pci_ops jmr3927_pci_ops = { - jmr3927_pci_read_config, - jmr3927_pci_write_config, +static struct pci_ops tx3927_pci_ops = { + .read = tx3927_pci_read_config, + .write = tx3927_pci_write_config, }; + +void __init tx3927_pcic_setup(struct pci_controller *channel, + unsigned long sdram_size, int extarb) +{ + unsigned long flags; + unsigned long io_base = + channel->io_resource->start + mips_io_port_base - IO_BASE; + unsigned long io_size = + channel->io_resource->end - channel->io_resource->start; + unsigned long io_pciaddr = + channel->io_resource->start - channel->io_offset; + unsigned long mem_base = + channel->mem_resource->start; + unsigned long mem_size = + channel->mem_resource->end - channel->mem_resource->start; + unsigned long mem_pciaddr = + channel->mem_resource->start - channel->mem_offset; + + printk(KERN_INFO "TX3927 PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:%s", + tx3927_pcicptr->did, tx3927_pcicptr->vid, + tx3927_pcicptr->rid, + extarb ? "External" : "Internal"); + channel->pci_ops = &tx3927_pci_ops; + + local_irq_save(flags); + /* Disable External PCI Config. Access */ + tx3927_pcicptr->lbc = TX3927_PCIC_LBC_EPCAD; +#ifdef __BIG_ENDIAN + tx3927_pcicptr->lbc |= TX3927_PCIC_LBC_IBSE | + TX3927_PCIC_LBC_TIBSE | + TX3927_PCIC_LBC_TMFBSE | TX3927_PCIC_LBC_MSDSE; +#endif + /* LB->PCI mappings */ + tx3927_pcicptr->iomas = ~(io_size - 1); + tx3927_pcicptr->ilbioma = io_base; + tx3927_pcicptr->ipbioma = io_pciaddr; + tx3927_pcicptr->mmas = ~(mem_size - 1); + tx3927_pcicptr->ilbmma = mem_base; + tx3927_pcicptr->ipbmma = mem_pciaddr; + /* PCI->LB mappings */ + tx3927_pcicptr->iobas = 0xffffffff; + tx3927_pcicptr->ioba = 0; + tx3927_pcicptr->tlbioma = 0; + tx3927_pcicptr->mbas = ~(sdram_size - 1); + tx3927_pcicptr->mba = 0; + tx3927_pcicptr->tlbmma = 0; + /* Enable Direct mapping Address Space Decoder */ + tx3927_pcicptr->lbc |= TX3927_PCIC_LBC_ILMDE | TX3927_PCIC_LBC_ILIDE; + + /* Clear All Local Bus Status */ + tx3927_pcicptr->lbstat = TX3927_PCIC_LBIM_ALL; + /* Enable All Local Bus Interrupts */ + tx3927_pcicptr->lbim = TX3927_PCIC_LBIM_ALL; + /* Clear All PCI Status Error */ + tx3927_pcicptr->pcistat = TX3927_PCIC_PCISTATIM_ALL; + /* Enable All PCI Status Error Interrupts */ + tx3927_pcicptr->pcistatim = TX3927_PCIC_PCISTATIM_ALL; + + /* PCIC Int => IRC IRQ10 */ + tx3927_pcicptr->il = TX3927_IR_PCI; + /* Target Control (per errata) */ + tx3927_pcicptr->tc = TX3927_PCIC_TC_OF8E | TX3927_PCIC_TC_IF8E; + + /* Enable Bus Arbiter */ + if (!extarb) + tx3927_pcicptr->pbapmc = TX3927_PCIC_PBAPMC_PBAEN; + + tx3927_pcicptr->pcicmd = PCI_COMMAND_MASTER | + PCI_COMMAND_MEMORY | + PCI_COMMAND_IO | + PCI_COMMAND_PARITY | PCI_COMMAND_SERR; + local_irq_restore(flags); +} diff --git a/arch/mips/pci/ops-tx4927.c b/arch/mips/pci/ops-tx4927.c index 150419c8b414..c6b49bccd274 100644 --- a/arch/mips/pci/ops-tx4927.c +++ b/arch/mips/pci/ops-tx4927.c @@ -1,209 +1,408 @@ /* - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ahennessy@mvista.com + * Define the pci_ops for the PCIC on Toshiba TX4927, TX4938, etc. * - * Copyright (C) 2000-2001 Toshiba Corporation - * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org) - * - * Based on arch/mips/ddb5xxx/ddb5477/pci_ops.c - * - * Define the pci_ops for the Toshiba rbtx4927 - * - * Much of the code is derived from the original DDB5074 port by - * Geert Uytterhoeven <geert@sonycom.com> - * - * Copyright 2004 MontaVista Software Inc. - * Author: Manish Lachwani (mlachwani@mvista.com) - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. + * Based on linux/arch/mips/pci/ops-tx4938.c, + * linux/arch/mips/pci/fixup-rbtx4938.c, + * linux/arch/mips/txx9/rbtx4938/setup.c, + * and RBTX49xx patch from CELF patch archive. * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * 2003-2005 (c) MontaVista Software, Inc. + * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org) + * (C) Copyright TOSHIBA CORPORATION 2000-2001, 2004-2007 * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. */ -#include <linux/types.h> -#include <linux/pci.h> #include <linux/kernel.h> -#include <linux/init.h> - -#include <asm/addrspace.h> -#include <asm/byteorder.h> -#include <asm/tx4927/tx4927_pci.h> - -/* initialize in setup */ -struct resource pci_io_resource = { - .name = "TX4927 PCI IO SPACE", - .start = 0x1000, - .end = (0x1000 + (TX4927_PCIIO_SIZE)) - 1, - .flags = IORESOURCE_IO -}; +#include <asm/txx9/tx4927pcic.h> -/* initialize in setup */ -struct resource pci_mem_resource = { - .name = "TX4927 PCI MEM SPACE", - .start = TX4927_PCIMEM, - .end = TX4927_PCIMEM + TX4927_PCIMEM_SIZE - 1, - .flags = IORESOURCE_MEM -}; +static struct { + struct pci_controller *channel; + struct tx4927_pcic_reg __iomem *pcicptr; +} pcicptrs[2]; /* TX4938 has 2 pcic */ + +static void __init set_tx4927_pcicptr(struct pci_controller *channel, + struct tx4927_pcic_reg __iomem *pcicptr) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(pcicptrs); i++) { + if (pcicptrs[i].channel == channel) { + pcicptrs[i].pcicptr = pcicptr; + return; + } + } + for (i = 0; i < ARRAY_SIZE(pcicptrs); i++) { + if (!pcicptrs[i].channel) { + pcicptrs[i].channel = channel; + pcicptrs[i].pcicptr = pcicptr; + return; + } + } + BUG(); +} -static int mkaddr(int bus, int dev_fn, int where, int *flagsp) +struct tx4927_pcic_reg __iomem *get_tx4927_pcicptr( + struct pci_controller *channel) { - if (bus > 0) { - /* Type 1 configuration */ - tx4927_pcicptr->g2pcfgadrs = ((bus & 0xff) << 0x10) | - ((dev_fn & 0xff) << 0x08) | (where & 0xfc) | 1; - } else { - if (dev_fn >= PCI_DEVFN(TX4927_PCIC_MAX_DEVNU, 0)) - return -1; + int i; - /* Type 0 configuration */ - tx4927_pcicptr->g2pcfgadrs = ((bus & 0xff) << 0x10) | - ((dev_fn & 0xff) << 0x08) | (where & 0xfc); + for (i = 0; i < ARRAY_SIZE(pcicptrs); i++) { + if (pcicptrs[i].channel == channel) + return pcicptrs[i].pcicptr; } + return NULL; +} + +static int mkaddr(struct pci_bus *bus, unsigned int devfn, int where, + struct tx4927_pcic_reg __iomem *pcicptr) +{ + if (bus->parent == NULL && + devfn >= PCI_DEVFN(TX4927_PCIC_MAX_DEVNU, 0)) + return -1; + __raw_writel(((bus->number & 0xff) << 0x10) + | ((devfn & 0xff) << 0x08) | (where & 0xfc) + | (bus->parent ? 1 : 0), + &pcicptr->g2pcfgadrs); /* clear M_ABORT and Disable M_ABORT Int. */ - tx4927_pcicptr->pcistatus = - (tx4927_pcicptr->pcistatus & 0x0000ffff) | - (PCI_STATUS_REC_MASTER_ABORT << 16); - tx4927_pcicptr->pcimask &= ~PCI_STATUS_REC_MASTER_ABORT; + __raw_writel((__raw_readl(&pcicptr->pcistatus) & 0x0000ffff) + | (PCI_STATUS_REC_MASTER_ABORT << 16), + &pcicptr->pcistatus); return 0; } -static int check_abort(int flags) +static int check_abort(struct tx4927_pcic_reg __iomem *pcicptr) { int code = PCIBIOS_SUCCESSFUL; - if (tx4927_pcicptr-> - pcistatus & (PCI_STATUS_REC_MASTER_ABORT << 16)) { - tx4927_pcicptr->pcistatus = - (tx4927_pcicptr-> - pcistatus & 0x0000ffff) | (PCI_STATUS_REC_MASTER_ABORT - << 16); - tx4927_pcicptr->pcimask |= PCI_STATUS_REC_MASTER_ABORT; + + /* wait write cycle completion before checking error status */ + while (__raw_readl(&pcicptr->pcicstatus) & TX4927_PCIC_PCICSTATUS_IWB) + ; + if (__raw_readl(&pcicptr->pcistatus) + & (PCI_STATUS_REC_MASTER_ABORT << 16)) { + __raw_writel((__raw_readl(&pcicptr->pcistatus) & 0x0000ffff) + | (PCI_STATUS_REC_MASTER_ABORT << 16), + &pcicptr->pcistatus); code = PCIBIOS_DEVICE_NOT_FOUND; } return code; } -static int tx4927_pcibios_read_config(struct pci_bus *bus, unsigned int devfn, int where, - int size, u32 * val) +static u8 icd_readb(int offset, struct tx4927_pcic_reg __iomem *pcicptr) +{ +#ifdef __BIG_ENDIAN + offset ^= 3; +#endif + return __raw_readb((void __iomem *)&pcicptr->g2pcfgdata + offset); +} +static u16 icd_readw(int offset, struct tx4927_pcic_reg __iomem *pcicptr) +{ +#ifdef __BIG_ENDIAN + offset ^= 2; +#endif + return __raw_readw((void __iomem *)&pcicptr->g2pcfgdata + offset); +} +static u32 icd_readl(struct tx4927_pcic_reg __iomem *pcicptr) +{ + return __raw_readl(&pcicptr->g2pcfgdata); +} +static void icd_writeb(u8 val, int offset, + struct tx4927_pcic_reg __iomem *pcicptr) +{ +#ifdef __BIG_ENDIAN + offset ^= 3; +#endif + __raw_writeb(val, (void __iomem *)&pcicptr->g2pcfgdata + offset); +} +static void icd_writew(u16 val, int offset, + struct tx4927_pcic_reg __iomem *pcicptr) +{ +#ifdef __BIG_ENDIAN + offset ^= 2; +#endif + __raw_writew(val, (void __iomem *)&pcicptr->g2pcfgdata + offset); +} +static void icd_writel(u32 val, struct tx4927_pcic_reg __iomem *pcicptr) { - int flags, retval, dev, busno, func; + __raw_writel(val, &pcicptr->g2pcfgdata); +} - busno = bus->number; - dev = PCI_SLOT(devfn); - func = PCI_FUNC(devfn); +static struct tx4927_pcic_reg __iomem *pci_bus_to_pcicptr(struct pci_bus *bus) +{ + struct pci_controller *channel = bus->sysdata; + return get_tx4927_pcicptr(channel); +} - /* check if the bus is top-level */ - if (bus->parent != NULL) { - busno = bus->number; - } else { - busno = 0; - } +static int tx4927_pci_config_read(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 *val) +{ + struct tx4927_pcic_reg __iomem *pcicptr = pci_bus_to_pcicptr(bus); - if (mkaddr(busno, devfn, where, &flags)) + if (mkaddr(bus, devfn, where, pcicptr)) { + *val = 0xffffffff; return -1; - + } switch (size) { case 1: - *val = *(volatile u8 *) ((unsigned long) & tx4927_pcicptr-> - g2pcfgdata | -#ifdef __LITTLE_ENDIAN - (where & 3)); -#else - ((where & 0x3) ^ 0x3)); -#endif + *val = icd_readb(where & 3, pcicptr); break; case 2: - *val = *(volatile u16 *) ((unsigned long) & tx4927_pcicptr-> - g2pcfgdata | -#ifdef __LITTLE_ENDIAN - (where & 3)); -#else - ((where & 0x3) ^ 0x2)); -#endif - break; - case 4: - *val = tx4927_pcicptr->g2pcfgdata; + *val = icd_readw(where & 3, pcicptr); break; + default: + *val = icd_readl(pcicptr); } + return check_abort(pcicptr); +} - retval = check_abort(flags); - if (retval == PCIBIOS_DEVICE_NOT_FOUND) - *val = 0xffffffff; +static int tx4927_pci_config_write(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 val) +{ + struct tx4927_pcic_reg __iomem *pcicptr = pci_bus_to_pcicptr(bus); - return retval; + if (mkaddr(bus, devfn, where, pcicptr)) + return -1; + switch (size) { + case 1: + icd_writeb(val, where & 3, pcicptr); + break; + case 2: + icd_writew(val, where & 3, pcicptr); + break; + default: + icd_writel(val, pcicptr); + } + return check_abort(pcicptr); } -static int tx4927_pcibios_write_config(struct pci_bus *bus, unsigned int devfn, int where, - int size, u32 val) +static struct pci_ops tx4927_pci_ops = { + .read = tx4927_pci_config_read, + .write = tx4927_pci_config_write, +}; + +static struct { + u8 trdyto; + u8 retryto; + u16 gbwc; +} tx4927_pci_opts __devinitdata = { + .trdyto = 0, + .retryto = 0, + .gbwc = 0xfe0, /* 4064 GBUSCLK for CCFG.GTOT=0b11 */ +}; + +void __init tx4927_pcic_setup(struct tx4927_pcic_reg __iomem *pcicptr, + struct pci_controller *channel, int extarb) { - int flags, dev, busno, func; - busno = bus->number; - dev = PCI_SLOT(devfn); - func = PCI_FUNC(devfn); + int i; + unsigned long flags; - /* check if the bus is top-level */ - if (bus->parent != NULL) { - busno = bus->number; - } else { - busno = 0; - } + set_tx4927_pcicptr(channel, pcicptr); - if (mkaddr(busno, devfn, where, &flags)) - return -1; + if (!channel->pci_ops) + printk(KERN_INFO + "PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:%s\n", + __raw_readl(&pcicptr->pciid) >> 16, + __raw_readl(&pcicptr->pciid) & 0xffff, + __raw_readl(&pcicptr->pciccrev) & 0xff, + extarb ? "External" : "Internal"); + channel->pci_ops = &tx4927_pci_ops; - switch (size) { - case 1: - *(volatile u8 *) ((unsigned long) & tx4927_pcicptr-> - g2pcfgdata | -#ifdef __LITTLE_ENDIAN - (where & 3)) = val; + local_irq_save(flags); + + /* Disable All Initiator Space */ + __raw_writel(__raw_readl(&pcicptr->pciccfg) + & ~(TX4927_PCIC_PCICCFG_G2PMEN(0) + | TX4927_PCIC_PCICCFG_G2PMEN(1) + | TX4927_PCIC_PCICCFG_G2PMEN(2) + | TX4927_PCIC_PCICCFG_G2PIOEN), + &pcicptr->pciccfg); + + /* GB->PCI mappings */ + __raw_writel((channel->io_resource->end - channel->io_resource->start) + >> 4, + &pcicptr->g2piomask); + ____raw_writeq((channel->io_resource->start + + channel->io_map_base - IO_BASE) | +#ifdef __BIG_ENDIAN + TX4927_PCIC_G2PIOGBASE_ECHG #else - ((where & 0x3) ^ 0x3)) = val; + TX4927_PCIC_G2PIOGBASE_BSDIS #endif - break; - - case 2: - *(volatile u16 *) ((unsigned long) & tx4927_pcicptr-> - g2pcfgdata | -#ifdef __LITTLE_ENDIAN - (where & 3)) = val; + , &pcicptr->g2piogbase); + ____raw_writeq(channel->io_resource->start - channel->io_offset, + &pcicptr->g2piopbase); + for (i = 0; i < 3; i++) { + __raw_writel(0, &pcicptr->g2pmmask[i]); + ____raw_writeq(0, &pcicptr->g2pmgbase[i]); + ____raw_writeq(0, &pcicptr->g2pmpbase[i]); + } + if (channel->mem_resource->end) { + __raw_writel((channel->mem_resource->end + - channel->mem_resource->start) >> 4, + &pcicptr->g2pmmask[0]); + ____raw_writeq(channel->mem_resource->start | +#ifdef __BIG_ENDIAN + TX4927_PCIC_G2PMnGBASE_ECHG #else - ((where & 0x3) ^ 0x2)) = val; + TX4927_PCIC_G2PMnGBASE_BSDIS #endif - break; - case 4: - tx4927_pcicptr->g2pcfgdata = val; - break; + , &pcicptr->g2pmgbase[0]); + ____raw_writeq(channel->mem_resource->start - + channel->mem_offset, + &pcicptr->g2pmpbase[0]); + } + /* PCI->GB mappings (I/O 256B) */ + __raw_writel(0, &pcicptr->p2giopbase); /* 256B */ + ____raw_writeq(0, &pcicptr->p2giogbase); + /* PCI->GB mappings (MEM 512MB (64MB on R1.x)) */ + __raw_writel(0, &pcicptr->p2gm0plbase); + __raw_writel(0, &pcicptr->p2gm0pubase); + ____raw_writeq(TX4927_PCIC_P2GMnGBASE_TMEMEN | +#ifdef __BIG_ENDIAN + TX4927_PCIC_P2GMnGBASE_TECHG +#else + TX4927_PCIC_P2GMnGBASE_TBSDIS +#endif + , &pcicptr->p2gmgbase[0]); + /* PCI->GB mappings (MEM 16MB) */ + __raw_writel(0xffffffff, &pcicptr->p2gm1plbase); + __raw_writel(0xffffffff, &pcicptr->p2gm1pubase); + ____raw_writeq(0, &pcicptr->p2gmgbase[1]); + /* PCI->GB mappings (MEM 1MB) */ + __raw_writel(0xffffffff, &pcicptr->p2gm2pbase); /* 1MB */ + ____raw_writeq(0, &pcicptr->p2gmgbase[2]); + + /* Clear all (including IRBER) except for GBWC */ + __raw_writel((tx4927_pci_opts.gbwc << 16) + & TX4927_PCIC_PCICCFG_GBWC_MASK, + &pcicptr->pciccfg); + /* Enable Initiator Memory Space */ + if (channel->mem_resource->end) + __raw_writel(__raw_readl(&pcicptr->pciccfg) + | TX4927_PCIC_PCICCFG_G2PMEN(0), + &pcicptr->pciccfg); + /* Enable Initiator I/O Space */ + if (channel->io_resource->end) + __raw_writel(__raw_readl(&pcicptr->pciccfg) + | TX4927_PCIC_PCICCFG_G2PIOEN, + &pcicptr->pciccfg); + /* Enable Initiator Config */ + __raw_writel(__raw_readl(&pcicptr->pciccfg) + | TX4927_PCIC_PCICCFG_ICAEN | TX4927_PCIC_PCICCFG_TCAR, + &pcicptr->pciccfg); + + /* Do not use MEMMUL, MEMINF: YMFPCI card causes M_ABORT. */ + __raw_writel(0, &pcicptr->pcicfg1); + + __raw_writel((__raw_readl(&pcicptr->g2ptocnt) & ~0xffff) + | (tx4927_pci_opts.trdyto & 0xff) + | ((tx4927_pci_opts.retryto & 0xff) << 8), + &pcicptr->g2ptocnt); + + /* Clear All Local Bus Status */ + __raw_writel(TX4927_PCIC_PCICSTATUS_ALL, &pcicptr->pcicstatus); + /* Enable All Local Bus Interrupts */ + __raw_writel(TX4927_PCIC_PCICSTATUS_ALL, &pcicptr->pcicmask); + /* Clear All Initiator Status */ + __raw_writel(TX4927_PCIC_G2PSTATUS_ALL, &pcicptr->g2pstatus); + /* Enable All Initiator Interrupts */ + __raw_writel(TX4927_PCIC_G2PSTATUS_ALL, &pcicptr->g2pmask); + /* Clear All PCI Status Error */ + __raw_writel((__raw_readl(&pcicptr->pcistatus) & 0x0000ffff) + | (TX4927_PCIC_PCISTATUS_ALL << 16), + &pcicptr->pcistatus); + /* Enable All PCI Status Error Interrupts */ + __raw_writel(TX4927_PCIC_PCISTATUS_ALL, &pcicptr->pcimask); + + if (!extarb) { + /* Reset Bus Arbiter */ + __raw_writel(TX4927_PCIC_PBACFG_RPBA, &pcicptr->pbacfg); + __raw_writel(0, &pcicptr->pbabm); + /* Enable Bus Arbiter */ + __raw_writel(TX4927_PCIC_PBACFG_PBAEN, &pcicptr->pbacfg); } - return check_abort(flags); + __raw_writel(PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY + | PCI_COMMAND_PARITY | PCI_COMMAND_SERR, + &pcicptr->pcistatus); + local_irq_restore(flags); + + printk(KERN_DEBUG + "PCI: COMMAND=%04x,PCIMASK=%04x," + "TRDYTO=%02x,RETRYTO=%02x,GBWC=%03x\n", + __raw_readl(&pcicptr->pcistatus) & 0xffff, + __raw_readl(&pcicptr->pcimask) & 0xffff, + __raw_readl(&pcicptr->g2ptocnt) & 0xff, + (__raw_readl(&pcicptr->g2ptocnt) & 0xff00) >> 8, + (__raw_readl(&pcicptr->pciccfg) >> 16) & 0xfff); } -struct pci_ops tx4927_pci_ops = { - tx4927_pcibios_read_config, - tx4927_pcibios_write_config -}; +static void tx4927_report_pcic_status1(struct tx4927_pcic_reg __iomem *pcicptr) +{ + __u16 pcistatus = (__u16)(__raw_readl(&pcicptr->pcistatus) >> 16); + __u32 g2pstatus = __raw_readl(&pcicptr->g2pstatus); + __u32 pcicstatus = __raw_readl(&pcicptr->pcicstatus); + static struct { + __u32 flag; + const char *str; + } pcistat_tbl[] = { + { PCI_STATUS_DETECTED_PARITY, "DetectedParityError" }, + { PCI_STATUS_SIG_SYSTEM_ERROR, "SignaledSystemError" }, + { PCI_STATUS_REC_MASTER_ABORT, "ReceivedMasterAbort" }, + { PCI_STATUS_REC_TARGET_ABORT, "ReceivedTargetAbort" }, + { PCI_STATUS_SIG_TARGET_ABORT, "SignaledTargetAbort" }, + { PCI_STATUS_PARITY, "MasterParityError" }, + }, g2pstat_tbl[] = { + { TX4927_PCIC_G2PSTATUS_TTOE, "TIOE" }, + { TX4927_PCIC_G2PSTATUS_RTOE, "RTOE" }, + }, pcicstat_tbl[] = { + { TX4927_PCIC_PCICSTATUS_PME, "PME" }, + { TX4927_PCIC_PCICSTATUS_TLB, "TLB" }, + { TX4927_PCIC_PCICSTATUS_NIB, "NIB" }, + { TX4927_PCIC_PCICSTATUS_ZIB, "ZIB" }, + { TX4927_PCIC_PCICSTATUS_PERR, "PERR" }, + { TX4927_PCIC_PCICSTATUS_SERR, "SERR" }, + { TX4927_PCIC_PCICSTATUS_GBE, "GBE" }, + { TX4927_PCIC_PCICSTATUS_IWB, "IWB" }, + }; + int i, cont; -/* - * h/w only supports devices 0x00 to 0x14 - */ -struct pci_controller tx4927_controller = { - .pci_ops = &tx4927_pci_ops, - .io_resource = &pci_io_resource, - .mem_resource = &pci_mem_resource, -}; + printk(KERN_ERR ""); + if (pcistatus & TX4927_PCIC_PCISTATUS_ALL) { + printk(KERN_CONT "pcistat:%04x(", pcistatus); + for (i = 0, cont = 0; i < ARRAY_SIZE(pcistat_tbl); i++) + if (pcistatus & pcistat_tbl[i].flag) + printk(KERN_CONT "%s%s", + cont++ ? " " : "", pcistat_tbl[i].str); + printk(KERN_CONT ") "); + } + if (g2pstatus & TX4927_PCIC_G2PSTATUS_ALL) { + printk(KERN_CONT "g2pstatus:%08x(", g2pstatus); + for (i = 0, cont = 0; i < ARRAY_SIZE(g2pstat_tbl); i++) + if (g2pstatus & g2pstat_tbl[i].flag) + printk(KERN_CONT "%s%s", + cont++ ? " " : "", g2pstat_tbl[i].str); + printk(KERN_CONT ") "); + } + if (pcicstatus & TX4927_PCIC_PCICSTATUS_ALL) { + printk(KERN_CONT "pcicstatus:%08x(", pcicstatus); + for (i = 0, cont = 0; i < ARRAY_SIZE(pcicstat_tbl); i++) + if (pcicstatus & pcicstat_tbl[i].flag) + printk(KERN_CONT "%s%s", + cont++ ? " " : "", pcicstat_tbl[i].str); + printk(KERN_CONT ")"); + } + printk(KERN_CONT "\n"); +} + +void tx4927_report_pcic_status(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(pcicptrs); i++) { + if (pcicptrs[i].pcicptr) + tx4927_report_pcic_status1(pcicptrs[i].pcicptr); + } +} diff --git a/arch/mips/pci/ops-tx4938.c b/arch/mips/pci/ops-tx4938.c deleted file mode 100644 index a450c4062031..000000000000 --- a/arch/mips/pci/ops-tx4938.c +++ /dev/null @@ -1,214 +0,0 @@ -/* - * Define the pci_ops for the Toshiba rbtx4938 - * Copyright (C) 2000-2001 Toshiba Corporation - * - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) - */ -#include <linux/types.h> -#include <linux/pci.h> -#include <linux/kernel.h> -#include <linux/init.h> - -#include <asm/addrspace.h> -#include <asm/tx4938/rbtx4938.h> - -/* initialize in setup */ -struct resource pci_io_resource = { - .name = "pci IO space", - .start = 0, - .end = 0, - .flags = IORESOURCE_IO -}; - -/* initialize in setup */ -struct resource pci_mem_resource = { - .name = "pci memory space", - .start = 0, - .end = 0, - .flags = IORESOURCE_MEM -}; - -struct resource tx4938_pcic1_pci_io_resource = { - .name = "PCI1 IO", - .start = 0, - .end = 0, - .flags = IORESOURCE_IO -}; -struct resource tx4938_pcic1_pci_mem_resource = { - .name = "PCI1 mem", - .start = 0, - .end = 0, - .flags = IORESOURCE_MEM -}; - -static int mkaddr(int bus, int dev_fn, int where, - struct tx4938_pcic_reg *pcicptr) -{ - if (bus > 0) { - /* Type 1 configuration */ - pcicptr->g2pcfgadrs = ((bus & 0xff) << 0x10) | - ((dev_fn & 0xff) << 0x08) | (where & 0xfc) | 1; - } else { - if (dev_fn >= PCI_DEVFN(TX4938_PCIC_MAX_DEVNU, 0)) - return -1; - - /* Type 0 configuration */ - pcicptr->g2pcfgadrs = ((bus & 0xff) << 0x10) | - ((dev_fn & 0xff) << 0x08) | (where & 0xfc); - } - /* clear M_ABORT and Disable M_ABORT Int. */ - pcicptr->pcistatus = - (pcicptr->pcistatus & 0x0000ffff) | - (PCI_STATUS_REC_MASTER_ABORT << 16); - pcicptr->pcimask &= ~PCI_STATUS_REC_MASTER_ABORT; - - return 0; -} - -static int check_abort(struct tx4938_pcic_reg *pcicptr) -{ - int code = PCIBIOS_SUCCESSFUL; - /* wait write cycle completion before checking error status */ - while (pcicptr->pcicstatus & TX4938_PCIC_PCICSTATUS_IWB) - ; - if (pcicptr->pcistatus & (PCI_STATUS_REC_MASTER_ABORT << 16)) { - pcicptr->pcistatus = - (pcicptr-> - pcistatus & 0x0000ffff) | (PCI_STATUS_REC_MASTER_ABORT - << 16); - pcicptr->pcimask |= PCI_STATUS_REC_MASTER_ABORT; - code = PCIBIOS_DEVICE_NOT_FOUND; - } - return code; -} - -extern struct pci_controller tx4938_pci_controller[]; -extern struct tx4938_pcic_reg *get_tx4938_pcicptr(int ch); - -static struct tx4938_pcic_reg *pci_bus_to_pcicptr(struct pci_bus *bus) -{ - struct pci_controller *channel = bus->sysdata; - return get_tx4938_pcicptr(channel - &tx4938_pci_controller[0]); -} - -static int tx4938_pcibios_read_config(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 * val) -{ - int retval, dev, busno, func; - struct tx4938_pcic_reg *pcicptr = pci_bus_to_pcicptr(bus); - void __iomem *cfgdata = - (void __iomem *)(unsigned long)&pcicptr->g2pcfgdata; - - dev = PCI_SLOT(devfn); - func = PCI_FUNC(devfn); - - /* check if the bus is top-level */ - if (bus->parent != NULL) - busno = bus->number; - else { - busno = 0; - } - - if (mkaddr(busno, devfn, where, pcicptr)) - return -1; - - switch (size) { - case 1: -#ifdef __BIG_ENDIAN - cfgdata += (where & 3) ^ 3; -#else - cfgdata += where & 3; -#endif - *val = __raw_readb(cfgdata); - break; - case 2: -#ifdef __BIG_ENDIAN - cfgdata += (where & 2) ^ 2; -#else - cfgdata += where & 2; -#endif - *val = __raw_readw(cfgdata); - break; - case 4: - *val = __raw_readl(cfgdata); - break; - } - - retval = check_abort(pcicptr); - if (retval == PCIBIOS_DEVICE_NOT_FOUND) - *val = 0xffffffff; - - return retval; -} - -static int tx4938_pcibios_write_config(struct pci_bus *bus, unsigned int devfn, int where, - int size, u32 val) -{ - int dev, busno, func; - struct tx4938_pcic_reg *pcicptr = pci_bus_to_pcicptr(bus); - void __iomem *cfgdata = - (void __iomem *)(unsigned long)&pcicptr->g2pcfgdata; - - busno = bus->number; - dev = PCI_SLOT(devfn); - func = PCI_FUNC(devfn); - - /* check if the bus is top-level */ - if (bus->parent != NULL) { - busno = bus->number; - } else { - busno = 0; - } - - if (mkaddr(busno, devfn, where, pcicptr)) - return -1; - - switch (size) { - case 1: -#ifdef __BIG_ENDIAN - cfgdata += (where & 3) ^ 3; -#else - cfgdata += where & 3; -#endif - __raw_writeb(val, cfgdata); - break; - case 2: -#ifdef __BIG_ENDIAN - cfgdata += (where & 2) ^ 2; -#else - cfgdata += where & 2; -#endif - __raw_writew(val, cfgdata); - break; - case 4: - __raw_writel(val, cfgdata); - break; - } - - return check_abort(pcicptr); -} - -struct pci_ops tx4938_pci_ops = { - tx4938_pcibios_read_config, - tx4938_pcibios_write_config -}; - -struct pci_controller tx4938_pci_controller[] = { - /* h/w only supports devices 0x00 to 0x14 */ - { - .pci_ops = &tx4938_pci_ops, - .io_resource = &pci_io_resource, - .mem_resource = &pci_mem_resource, - }, - /* h/w only supports devices 0x00 to 0x14 */ - { - .pci_ops = &tx4938_pci_ops, - .io_resource = &tx4938_pcic1_pci_io_resource, - .mem_resource = &tx4938_pcic1_pci_mem_resource, - } -}; diff --git a/arch/mips/pci/pci-bcm1480.c b/arch/mips/pci/pci-bcm1480.c index 87e2c8f54e2d..a9060c771840 100644 --- a/arch/mips/pci/pci-bcm1480.c +++ b/arch/mips/pci/pci-bcm1480.c @@ -202,7 +202,6 @@ static int __init bcm1480_pcibios_init(void) { uint32_t cmdreg; uint64_t reg; - extern int pci_probe_only; /* CFE will assign PCI resources */ pci_probe_only = 1; @@ -254,8 +253,6 @@ static int __init bcm1480_pcibios_init(void) ioremap(A_BCM1480_PHYS_PCI_IO_MATCH_BYTES, 65536); bcm1480_controller.io_map_base -= bcm1480_controller.io_offset; set_io_port_base(bcm1480_controller.io_map_base); - isa_slot_offset = (unsigned long) - ioremap(A_BCM1480_PHYS_PCI_MEM_MATCH_BYTES, 1024*1024); register_pci_controller(&bcm1480_controller); diff --git a/arch/mips/pci/pci-ip27.c b/arch/mips/pci/pci-ip27.c index a18516925cdd..ce92f82b16d2 100644 --- a/arch/mips/pci/pci-ip27.c +++ b/arch/mips/pci/pci-ip27.c @@ -47,7 +47,6 @@ int __cpuinit bridge_probe(nasid_t nasid, int widget_id, int masterwid) static int num_bridges = 0; bridge_t *bridge; int slot; - extern int pci_probe_only; pci_probe_only = 1; diff --git a/arch/mips/pci/pci-jmr3927.c b/arch/mips/pci/pci-jmr3927.c deleted file mode 100644 index cb84f4e8ccae..000000000000 --- a/arch/mips/pci/pci-jmr3927.c +++ /dev/null @@ -1,58 +0,0 @@ -/* - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ahennessy@mvista.com - * - * Copyright (C) 2000-2001 Toshiba Corporation - * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org) - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include <linux/types.h> -#include <linux/pci.h> -#include <linux/kernel.h> -#include <linux/init.h> - -#include <asm/jmr3927/jmr3927.h> -#include <asm/debug.h> - -struct resource pci_io_resource = { - .name = "IO MEM", - .start = 0x1000, /* reserve regacy I/O space */ - .end = 0x1000 + JMR3927_PCIIO_SIZE - 1, - .flags = IORESOURCE_IO -}; - -struct resource pci_mem_resource = { - .name = "PCI MEM", - .start = JMR3927_PCIMEM, - .end = JMR3927_PCIMEM + JMR3927_PCIMEM_SIZE - 1, - .flags = IORESOURCE_MEM -}; - -extern struct pci_ops jmr3927_pci_ops; - -struct pci_controller jmr3927_controller = { - .pci_ops = &jmr3927_pci_ops, - .io_resource = &pci_io_resource, - .mem_resource = &pci_mem_resource, - .mem_offset = JMR3927_PCIMEM -}; diff --git a/arch/mips/pci/pci-lasat.c b/arch/mips/pci/pci-lasat.c index e70ae3236e0b..a98e543a514a 100644 --- a/arch/mips/pci/pci-lasat.c +++ b/arch/mips/pci/pci-lasat.c @@ -10,7 +10,7 @@ #include <linux/pci.h> #include <linux/types.h> -#include <asm/bootinfo.h> +#include <asm/lasat/lasat.h> #include <irq.h> @@ -39,16 +39,10 @@ static int __init lasat_pci_setup(void) { printk(KERN_DEBUG "PCI: starting\n"); - switch (mips_machtype) { - case MACH_LASAT_100: - lasat_pci_controller.pci_ops = >64xxx_pci0_ops; - break; - case MACH_LASAT_200: + if (IS_LASAT_200()) lasat_pci_controller.pci_ops = &nile4_pci_ops; - break; - default: - panic("pcibios_init: mips_machtype incorrect"); - } + else + lasat_pci_controller.pci_ops = >64xxx_pci0_ops; register_pci_controller(&lasat_pci_controller); diff --git a/arch/mips/pci/pci-sb1250.c b/arch/mips/pci/pci-sb1250.c index 2a09ad91ec8c..bf639590b8b2 100644 --- a/arch/mips/pci/pci-sb1250.c +++ b/arch/mips/pci/pci-sb1250.c @@ -210,7 +210,6 @@ static int __init sb1250_pcibios_init(void) void __iomem *io_map_base; uint32_t cmdreg; uint64_t reg; - extern int pci_probe_only; /* CFE will assign PCI resources */ pci_probe_only = 1; @@ -254,9 +253,6 @@ static int __init sb1250_pcibios_init(void) * works correctly with most of Linux's drivers. * XXX ehs: Should this happen in PCI Device mode? */ - isa_slot_offset = (unsigned long) - ioremap(A_PHYS_LDTPCI_IO_MATCH_BYTES_32, 1024 * 1024); - io_map_base = ioremap(A_PHYS_LDTPCI_IO_MATCH_BYTES, 1024 * 1024); sb1250_controller.io_map_base = io_map_base; set_io_port_base((unsigned long)io_map_base); diff --git a/arch/mips/pci/pci-tx4927.c b/arch/mips/pci/pci-tx4927.c new file mode 100644 index 000000000000..27e86a09dd41 --- /dev/null +++ b/arch/mips/pci/pci-tx4927.c @@ -0,0 +1,83 @@ +/* + * linux/arch/mips/pci/pci-tx4927.c + * + * Based on linux/arch/mips/txx9/rbtx4938/setup.c, + * and RBTX49xx patch from CELF patch archive. + * + * Copyright 2001, 2003-2005 MontaVista Software Inc. + * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org) + * (C) Copyright TOSHIBA CORPORATION 2000-2001, 2004-2007 + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/init.h> +#include <linux/pci.h> +#include <linux/kernel.h> +#include <asm/txx9/generic.h> +#include <asm/txx9/tx4927.h> + +int __init tx4927_report_pciclk(void) +{ + int pciclk = 0; + + printk(KERN_INFO "PCIC --%s PCICLK:", + (__raw_readq(&tx4927_ccfgptr->ccfg) & TX4927_CCFG_PCI66) ? + " PCI66" : ""); + if (__raw_readq(&tx4927_ccfgptr->pcfg) & TX4927_PCFG_PCICLKEN_ALL) { + u64 ccfg = __raw_readq(&tx4927_ccfgptr->ccfg); + switch ((unsigned long)ccfg & + TX4927_CCFG_PCIDIVMODE_MASK) { + case TX4927_CCFG_PCIDIVMODE_2_5: + pciclk = txx9_cpu_clock * 2 / 5; break; + case TX4927_CCFG_PCIDIVMODE_3: + pciclk = txx9_cpu_clock / 3; break; + case TX4927_CCFG_PCIDIVMODE_5: + pciclk = txx9_cpu_clock / 5; break; + case TX4927_CCFG_PCIDIVMODE_6: + pciclk = txx9_cpu_clock / 6; break; + } + printk("Internal(%u.%uMHz)", + (pciclk + 50000) / 1000000, + ((pciclk + 50000) / 100000) % 10); + } else { + printk("External"); + pciclk = -1; + } + printk("\n"); + return pciclk; +} + +int __init tx4927_pciclk66_setup(void) +{ + int pciclk; + + /* Assert M66EN */ + tx4927_ccfg_set(TX4927_CCFG_PCI66); + /* Double PCICLK (if possible) */ + if (__raw_readq(&tx4927_ccfgptr->pcfg) & TX4927_PCFG_PCICLKEN_ALL) { + unsigned int pcidivmode = 0; + u64 ccfg = __raw_readq(&tx4927_ccfgptr->ccfg); + pcidivmode = (unsigned long)ccfg & + TX4927_CCFG_PCIDIVMODE_MASK; + switch (pcidivmode) { + case TX4927_CCFG_PCIDIVMODE_5: + case TX4927_CCFG_PCIDIVMODE_2_5: + pcidivmode = TX4927_CCFG_PCIDIVMODE_2_5; + pciclk = txx9_cpu_clock * 2 / 5; + break; + case TX4927_CCFG_PCIDIVMODE_6: + case TX4927_CCFG_PCIDIVMODE_3: + default: + pcidivmode = TX4927_CCFG_PCIDIVMODE_3; + pciclk = txx9_cpu_clock / 3; + } + tx4927_ccfg_change(TX4927_CCFG_PCIDIVMODE_MASK, + pcidivmode); + printk(KERN_DEBUG "PCICLK: ccfg:%08lx\n", + (unsigned long)__raw_readq(&tx4927_ccfgptr->ccfg)); + } else + pciclk = -1; + return pciclk; +} diff --git a/arch/mips/pci/pci-tx4938.c b/arch/mips/pci/pci-tx4938.c new file mode 100644 index 000000000000..e5375511c2b7 --- /dev/null +++ b/arch/mips/pci/pci-tx4938.c @@ -0,0 +1,134 @@ +/* + * linux/arch/mips/pci/pci-tx4938.c + * + * Based on linux/arch/mips/txx9/rbtx4938/setup.c, + * and RBTX49xx patch from CELF patch archive. + * + * Copyright 2001, 2003-2005 MontaVista Software Inc. + * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org) + * (C) Copyright TOSHIBA CORPORATION 2000-2001, 2004-2007 + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/init.h> +#include <linux/pci.h> +#include <linux/kernel.h> +#include <asm/txx9/generic.h> +#include <asm/txx9/tx4938.h> + +int __init tx4938_report_pciclk(void) +{ + int pciclk = 0; + + printk(KERN_INFO "PCIC --%s PCICLK:", + (__raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_PCI66) ? + " PCI66" : ""); + if (__raw_readq(&tx4938_ccfgptr->pcfg) & TX4938_PCFG_PCICLKEN_ALL) { + u64 ccfg = __raw_readq(&tx4938_ccfgptr->ccfg); + switch ((unsigned long)ccfg & + TX4938_CCFG_PCIDIVMODE_MASK) { + case TX4938_CCFG_PCIDIVMODE_4: + pciclk = txx9_cpu_clock / 4; break; + case TX4938_CCFG_PCIDIVMODE_4_5: + pciclk = txx9_cpu_clock * 2 / 9; break; + case TX4938_CCFG_PCIDIVMODE_5: + pciclk = txx9_cpu_clock / 5; break; + case TX4938_CCFG_PCIDIVMODE_5_5: + pciclk = txx9_cpu_clock * 2 / 11; break; + case TX4938_CCFG_PCIDIVMODE_8: + pciclk = txx9_cpu_clock / 8; break; + case TX4938_CCFG_PCIDIVMODE_9: + pciclk = txx9_cpu_clock / 9; break; + case TX4938_CCFG_PCIDIVMODE_10: + pciclk = txx9_cpu_clock / 10; break; + case TX4938_CCFG_PCIDIVMODE_11: + pciclk = txx9_cpu_clock / 11; break; + } + printk("Internal(%u.%uMHz)", + (pciclk + 50000) / 1000000, + ((pciclk + 50000) / 100000) % 10); + } else { + printk("External"); + pciclk = -1; + } + printk("\n"); + return pciclk; +} + +void __init tx4938_report_pci1clk(void) +{ + __u64 ccfg = __raw_readq(&tx4938_ccfgptr->ccfg); + unsigned int pciclk = + txx9_gbus_clock / ((ccfg & TX4938_CCFG_PCI1DMD) ? 4 : 2); + + printk(KERN_INFO "PCIC1 -- %sPCICLK:%u.%uMHz\n", + (ccfg & TX4938_CCFG_PCI1_66) ? "PCI66 " : "", + (pciclk + 50000) / 1000000, + ((pciclk + 50000) / 100000) % 10); +} + +int __init tx4938_pciclk66_setup(void) +{ + int pciclk; + + /* Assert M66EN */ + tx4938_ccfg_set(TX4938_CCFG_PCI66); + /* Double PCICLK (if possible) */ + if (__raw_readq(&tx4938_ccfgptr->pcfg) & TX4938_PCFG_PCICLKEN_ALL) { + unsigned int pcidivmode = 0; + u64 ccfg = __raw_readq(&tx4938_ccfgptr->ccfg); + pcidivmode = (unsigned long)ccfg & + TX4938_CCFG_PCIDIVMODE_MASK; + switch (pcidivmode) { + case TX4938_CCFG_PCIDIVMODE_8: + case TX4938_CCFG_PCIDIVMODE_4: + pcidivmode = TX4938_CCFG_PCIDIVMODE_4; + pciclk = txx9_cpu_clock / 4; + break; + case TX4938_CCFG_PCIDIVMODE_9: + case TX4938_CCFG_PCIDIVMODE_4_5: + pcidivmode = TX4938_CCFG_PCIDIVMODE_4_5; + pciclk = txx9_cpu_clock * 2 / 9; + break; + case TX4938_CCFG_PCIDIVMODE_10: + case TX4938_CCFG_PCIDIVMODE_5: + pcidivmode = TX4938_CCFG_PCIDIVMODE_5; + pciclk = txx9_cpu_clock / 5; + break; + case TX4938_CCFG_PCIDIVMODE_11: + case TX4938_CCFG_PCIDIVMODE_5_5: + default: + pcidivmode = TX4938_CCFG_PCIDIVMODE_5_5; + pciclk = txx9_cpu_clock * 2 / 11; + break; + } + tx4938_ccfg_change(TX4938_CCFG_PCIDIVMODE_MASK, + pcidivmode); + printk(KERN_DEBUG "PCICLK: ccfg:%08lx\n", + (unsigned long)__raw_readq(&tx4938_ccfgptr->ccfg)); + } else + pciclk = -1; + return pciclk; +} + +int tx4938_pcic1_map_irq(const struct pci_dev *dev, u8 slot) +{ + if (get_tx4927_pcicptr(dev->bus->sysdata) == tx4938_pcic1ptr) { + switch (slot) { + case TX4927_PCIC_IDSEL_AD_TO_SLOT(31): + if (__raw_readq(&tx4938_ccfgptr->pcfg) & + TX4938_PCFG_ETH0_SEL) + return TXX9_IRQ_BASE + TX4938_IR_ETH0; + break; + case TX4927_PCIC_IDSEL_AD_TO_SLOT(30): + if (__raw_readq(&tx4938_ccfgptr->pcfg) & + TX4938_PCFG_ETH1_SEL) + return TXX9_IRQ_BASE + TX4938_IR_ETH1; + break; + } + return 0; + } + return -1; +} diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c index 358ad6210949..d7d6cb063d26 100644 --- a/arch/mips/pci/pci.c +++ b/arch/mips/pci/pci.c @@ -29,8 +29,7 @@ unsigned int pci_probe = PCI_ASSIGN_ALL_BUSSES; * The PCI controller list. */ -struct pci_controller *hose_head, **hose_tail = &hose_head; -struct pci_controller *pci_isa_hose; +static struct pci_controller *hose_head, **hose_tail = &hose_head; unsigned long PCIBIOS_MIN_IO = 0x0000; unsigned long PCIBIOS_MIN_MEM = 0; diff --git a/arch/mips/pmc-sierra/yosemite/ht.c b/arch/mips/pmc-sierra/yosemite/ht.c index 6380662bbf3c..678388fd34b1 100644 --- a/arch/mips/pmc-sierra/yosemite/ht.c +++ b/arch/mips/pmc-sierra/yosemite/ht.c @@ -345,42 +345,6 @@ int pcibios_enable_device(struct pci_dev *dev, int mask) return pcibios_enable_resources(dev); } - - -void pcibios_update_resource(struct pci_dev *dev, struct resource *root, - struct resource *res, int resource) -{ - u32 new, check; - int reg; - - return; - - new = res->start | (res->flags & PCI_REGION_FLAG_MASK); - if (resource < 6) { - reg = PCI_BASE_ADDRESS_0 + 4 * resource; - } else if (resource == PCI_ROM_RESOURCE) { - res->flags |= IORESOURCE_ROM_ENABLE; - reg = dev->rom_base_reg; - } else { - /* - * Somebody might have asked allocation of a non-standard - * resource - */ - return; - } - - pci_write_config_dword(dev, reg, new); - pci_read_config_dword(dev, reg, &check); - if ((new ^ check) & - ((new & PCI_BASE_ADDRESS_SPACE_IO) ? PCI_BASE_ADDRESS_IO_MASK : - PCI_BASE_ADDRESS_MEM_MASK)) { - printk(KERN_ERR "PCI: Error while updating region " - "%s/%d (%08x != %08x)\n", pci_name(dev), resource, - new, check); - } -} - - void pcibios_align_resource(void *data, struct resource *res, resource_size_t size, resource_size_t align) { diff --git a/arch/mips/pmc-sierra/yosemite/prom.c b/arch/mips/pmc-sierra/yosemite/prom.c index 35dc435846a6..cf4c868715ac 100644 --- a/arch/mips/pmc-sierra/yosemite/prom.c +++ b/arch/mips/pmc-sierra/yosemite/prom.c @@ -64,7 +64,7 @@ static void prom_exit(void) #ifdef CONFIG_SMP if (smp_processor_id()) /* CPU 1 */ - smp_call_function(prom_cpu0_exit, NULL, 1, 1); + smp_call_function(prom_cpu0_exit, NULL, 1); #endif prom_cpu0_exit(NULL); } diff --git a/arch/mips/sgi-ip22/ip22-mc.c b/arch/mips/sgi-ip22/ip22-mc.c index 3f35d6367bec..5268ac187bbd 100644 --- a/arch/mips/sgi-ip22/ip22-mc.c +++ b/arch/mips/sgi-ip22/ip22-mc.c @@ -208,4 +208,30 @@ void __init sgimc_init(void) void __init prom_meminit(void) {} void __init prom_free_prom_memory(void) { +#ifdef CONFIG_SGI_IP28 + u32 mconfig1; + unsigned long flags; + spinlock_t lock; + + /* + * because ARCS accesses memory uncached we wait until ARCS + * isn't needed any longer, before we switch from slow to + * normal mode + */ + spin_lock_irqsave(&lock, flags); + mconfig1 = sgimc->mconfig1; + /* map ECC register */ + sgimc->mconfig1 = (mconfig1 & 0xffff0000) | 0x2060; + iob(); + /* switch to normal mode */ + *(unsigned long *)PHYS_TO_XKSEG_UNCACHED(0x60000000) = 0; + iob(); + /* reduce WR_COL */ + sgimc->cmacc = (sgimc->cmacc & ~0xf) | 4; + iob(); + /* restore old config */ + sgimc->mconfig1 = mconfig1; + iob(); + spin_unlock_irqrestore(&lock, flags); +#endif } diff --git a/arch/mips/sgi-ip22/ip22-platform.c b/arch/mips/sgi-ip22/ip22-platform.c index 28ffec8e5d1a..fc6df96305ed 100644 --- a/arch/mips/sgi-ip22/ip22-platform.c +++ b/arch/mips/sgi-ip22/ip22-platform.c @@ -175,3 +175,21 @@ static int __init sgiseeq_devinit(void) } device_initcall(sgiseeq_devinit); + +static int __init sgi_hal2_devinit(void) +{ + return IS_ERR(platform_device_register_simple("sgihal2", 0, NULL, 0)); +} + +device_initcall(sgi_hal2_devinit); + +static int __init sgi_button_devinit(void) +{ + if (ip22_is_fullhouse()) + return 0; /* full house has no volume buttons */ + + return IS_ERR(platform_device_register_simple("sgiindybtns", + -1, NULL, 0)); +} + +device_initcall(sgi_button_devinit); diff --git a/arch/mips/sgi-ip22/ip22-reset.c b/arch/mips/sgi-ip22/ip22-reset.c index a435b31cf031..4ad5c3393fd3 100644 --- a/arch/mips/sgi-ip22/ip22-reset.c +++ b/arch/mips/sgi-ip22/ip22-reset.c @@ -39,7 +39,7 @@ #define POWERDOWN_FREQ (HZ / 4) #define PANIC_FREQ (HZ / 8) -static struct timer_list power_timer, blink_timer, debounce_timer, volume_timer; +static struct timer_list power_timer, blink_timer, debounce_timer; #define MACHINE_PANICED 1 #define MACHINE_SHUTTING_DOWN 2 @@ -139,36 +139,6 @@ static inline void power_button(void) add_timer(&power_timer); } -void (*indy_volume_button)(int) = NULL; - -EXPORT_SYMBOL(indy_volume_button); - -static inline void volume_up_button(unsigned long data) -{ - del_timer(&volume_timer); - - if (indy_volume_button) - indy_volume_button(1); - - if (sgint->istat1 & SGINT_ISTAT1_PWR) { - volume_timer.expires = jiffies + (HZ / 100); - add_timer(&volume_timer); - } -} - -static inline void volume_down_button(unsigned long data) -{ - del_timer(&volume_timer); - - if (indy_volume_button) - indy_volume_button(-1); - - if (sgint->istat1 & SGINT_ISTAT1_PWR) { - volume_timer.expires = jiffies + (HZ / 100); - add_timer(&volume_timer); - } -} - static irqreturn_t panel_int(int irq, void *dev_id) { unsigned int buttons; @@ -190,25 +160,8 @@ static irqreturn_t panel_int(int irq, void *dev_id) * House. Only lowest 2 bits are used. Guiness uses upper four bits * for volume control". This is not true, all bits are pulled high * on fullhouse */ - if (ip22_is_fullhouse() || !(buttons & SGIOC_PANEL_POWERINTR)) { + if (!(buttons & SGIOC_PANEL_POWERINTR)) power_button(); - return IRQ_HANDLED; - } - /* TODO: mute/unmute */ - /* Volume up button was pressed */ - if (!(buttons & SGIOC_PANEL_VOLUPINTR)) { - init_timer(&volume_timer); - volume_timer.function = volume_up_button; - volume_timer.expires = jiffies + (HZ / 100); - add_timer(&volume_timer); - } - /* Volume down button was pressed */ - if (!(buttons & SGIOC_PANEL_VOLDNINTR)) { - init_timer(&volume_timer); - volume_timer.function = volume_down_button; - volume_timer.expires = jiffies + (HZ / 100); - add_timer(&volume_timer); - } return IRQ_HANDLED; } diff --git a/arch/mips/sgi-ip22/ip28-berr.c b/arch/mips/sgi-ip22/ip28-berr.c index 30e12e2ec4b5..fee7a2e0e538 100644 --- a/arch/mips/sgi-ip22/ip28-berr.c +++ b/arch/mips/sgi-ip22/ip28-berr.c @@ -412,7 +412,7 @@ static int ip28_be_interrupt(const struct pt_regs *regs) * Now we have an asynchronous bus error, speculatively or DMA caused. * Need to search all DMA descriptors for the error address. */ - for (i = 0; i < sizeof(hpc3)/sizeof(struct hpc3_stat); ++i) { + for (i = 0; i < ARRAY_SIZE(hpc3); ++i) { struct hpc3_stat *hp = (struct hpc3_stat *)&hpc3 + i; if ((cpu_err_stat & CPU_ERRMASK) && (cpu_err_addr == hp->ndptr || cpu_err_addr == hp->cbp)) @@ -421,7 +421,7 @@ static int ip28_be_interrupt(const struct pt_regs *regs) (gio_err_addr == hp->ndptr || gio_err_addr == hp->cbp)) break; } - if (i < sizeof(hpc3)/sizeof(struct hpc3_stat)) { + if (i < ARRAY_SIZE(hpc3)) { struct hpc3_stat *hp = (struct hpc3_stat *)&hpc3 + i; printk(KERN_ERR "at DMA addresses: HPC3 @ %08lx:" " ctl %08x, ndp %08x, cbp %08x\n", diff --git a/arch/mips/sgi-ip27/ip27-nmi.c b/arch/mips/sgi-ip27/ip27-nmi.c index b0a25e1ee8b7..64459e7d891b 100644 --- a/arch/mips/sgi-ip27/ip27-nmi.c +++ b/arch/mips/sgi-ip27/ip27-nmi.c @@ -1,4 +1,3 @@ -#include <linux/kallsyms.h> #include <linux/kernel.h> #include <linux/mmzone.h> #include <linux/nodemask.h> @@ -84,13 +83,10 @@ void nmi_cpu_eframe_save(nasid_t nasid, int slice) /* * Saved cp0 registers */ - printk("epc : %016lx ", nr->epc); - print_symbol("%s ", nr->epc); + printk("epc : %016lx %pS\n", nr->epc, (void *) nr->epc); printk("%s\n", print_tainted()); - printk("ErrEPC: %016lx ", nr->error_epc); - print_symbol("%s\n", nr->error_epc); - printk("ra : %016lx ", nr->gpr[31]); - print_symbol("%s\n", nr->gpr[31]); + printk("ErrEPC: %016lx %pS\n", nr->error_epc, (void *) nr->error_epc); + printk("ra : %016lx %pS\n", nr->gpr[31], (void *) nr->gpr[31]); printk("Status: %08lx ", nr->sr); if (nr->sr & ST0_KX) diff --git a/arch/mips/sgi-ip32/ip32-platform.c b/arch/mips/sgi-ip32/ip32-platform.c index 89a71f49b692..2ee401ba0b25 100644 --- a/arch/mips/sgi-ip32/ip32-platform.c +++ b/arch/mips/sgi-ip32/ip32-platform.c @@ -65,6 +65,42 @@ static __init int meth_devinit(void) device_initcall(meth_devinit); +static __init int sgio2audio_devinit(void) +{ + struct platform_device *pd; + int ret; + + pd = platform_device_alloc("sgio2audio", -1); + if (!pd) + return -ENOMEM; + + ret = platform_device_add(pd); + if (ret) + platform_device_put(pd); + + return ret; +} + +device_initcall(sgio2audio_devinit); + +static __init int sgio2btns_devinit(void) +{ + struct platform_device *pd; + int ret; + + pd = platform_device_alloc("sgio2btns", -1); + if (!pd) + return -ENOMEM; + + ret = platform_device_add(pd); + if (ret) + platform_device_put(pd); + + return ret; +} + +device_initcall(sgio2btns_devinit); + MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>"); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("8250 UART probe driver for SGI IP32 aka O2"); diff --git a/arch/mips/sibyte/cfe/setup.c b/arch/mips/sibyte/cfe/setup.c index 33fce826f8bf..fd9604d5555a 100644 --- a/arch/mips/sibyte/cfe/setup.c +++ b/arch/mips/sibyte/cfe/setup.c @@ -74,7 +74,7 @@ static void __noreturn cfe_linux_exit(void *arg) if (!reboot_smp) { /* Get CPU 0 to do the cfe_exit */ reboot_smp = 1; - smp_call_function(cfe_linux_exit, arg, 1, 0); + smp_call_function(cfe_linux_exit, arg, 0); } } else { printk("Passing control back to CFE...\n"); diff --git a/arch/mips/sibyte/common/sb_tbprof.c b/arch/mips/sibyte/common/sb_tbprof.c index 63b444eaf01e..28b012ab8dcb 100644 --- a/arch/mips/sibyte/common/sb_tbprof.c +++ b/arch/mips/sibyte/common/sb_tbprof.c @@ -28,6 +28,7 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/slab.h> +#include <linux/smp_lock.h> #include <linux/vmalloc.h> #include <linux/fs.h> #include <linux/errno.h> @@ -402,18 +403,26 @@ static int sbprof_zbprof_stop(void) static int sbprof_tb_open(struct inode *inode, struct file *filp) { int minor; + int err = 0; + lock_kernel(); minor = iminor(inode); - if (minor != 0) - return -ENODEV; + if (minor != 0) { + err = -ENODEV; + goto out; + } - if (xchg(&sbp.open, SB_OPENING) != SB_CLOSED) - return -EBUSY; + if (xchg(&sbp.open, SB_OPENING) != SB_CLOSED) { + err = -EBUSY; + goto out; + } memset(&sbp, 0, sizeof(struct sbprof_tb)); sbp.sbprof_tbbuf = vmalloc(MAX_TBSAMPLE_BYTES); - if (!sbp.sbprof_tbbuf) - return -ENOMEM; + if (!sbp.sbprof_tbbuf) { + err = -ENOMEM; + goto out; + } memset(sbp.sbprof_tbbuf, 0, MAX_TBSAMPLE_BYTES); init_waitqueue_head(&sbp.tb_sync); init_waitqueue_head(&sbp.tb_read); @@ -421,7 +430,9 @@ static int sbprof_tb_open(struct inode *inode, struct file *filp) sbp.open = SB_OPEN; - return 0; + out: + unlock_kernel(); + return err; } static int sbprof_tb_release(struct inode *inode, struct file *filp) diff --git a/arch/mips/sibyte/sb1250/prom.c b/arch/mips/sibyte/sb1250/prom.c index cf8f6b3de86c..65b1af66b674 100644 --- a/arch/mips/sibyte/sb1250/prom.c +++ b/arch/mips/sibyte/sb1250/prom.c @@ -66,7 +66,7 @@ static void prom_linux_exit(void) { #ifdef CONFIG_SMP if (smp_processor_id()) { - smp_call_function(prom_cpu0_exit, NULL, 1, 1); + smp_call_function(prom_cpu0_exit, NULL, 1); } #endif while(1); diff --git a/arch/mips/sibyte/swarm/Makefile b/arch/mips/sibyte/swarm/Makefile index 1775755a2619..255d692bfa18 100644 --- a/arch/mips/sibyte/swarm/Makefile +++ b/arch/mips/sibyte/swarm/Makefile @@ -1,3 +1,4 @@ obj-y := setup.o rtc_xicor1241.o rtc_m41t81.o +obj-$(CONFIG_I2C_BOARDINFO) += swarm-i2c.o obj-$(CONFIG_KGDB) += dbg_io.o diff --git a/arch/mips/sibyte/swarm/swarm-i2c.c b/arch/mips/sibyte/swarm/swarm-i2c.c new file mode 100644 index 000000000000..4282ac9d01d2 --- /dev/null +++ b/arch/mips/sibyte/swarm/swarm-i2c.c @@ -0,0 +1,37 @@ +/* + * arch/mips/sibyte/swarm/swarm-i2c.c + * + * Broadcom BCM91250A (SWARM), etc. I2C platform setup. + * + * Copyright (c) 2008 Maciej W. Rozycki + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/i2c.h> +#include <linux/init.h> +#include <linux/kernel.h> + + +static struct i2c_board_info swarm_i2c_info1[] __initdata = { + { + I2C_BOARD_INFO("m41t81", 0x68), + }, +}; + +static int __init swarm_i2c_init(void) +{ + int err; + + err = i2c_register_board_info(1, swarm_i2c_info1, + ARRAY_SIZE(swarm_i2c_info1)); + if (err < 0) + printk(KERN_ERR + "swarm-i2c: cannot register board I2C devices\n"); + return err; +} + +arch_initcall(swarm_i2c_init); diff --git a/arch/mips/sni/setup.c b/arch/mips/sni/setup.c index 5484e1c62054..a49272ce7ef5 100644 --- a/arch/mips/sni/setup.c +++ b/arch/mips/sni/setup.c @@ -116,7 +116,6 @@ void __init plat_mem_setup(void) /* * Setup (E)ISA I/O memory access stuff */ - isa_slot_offset = CKSEG1ADDR(0xb0000000); #ifdef CONFIG_EISA EISA_bus = 1; #endif diff --git a/arch/mips/tx4927/Kconfig b/arch/mips/tx4927/Kconfig deleted file mode 100644 index 5fbbe12e0fc1..000000000000 --- a/arch/mips/tx4927/Kconfig +++ /dev/null @@ -1,3 +0,0 @@ -config TOSHIBA_FPCIB0 - bool "FPCIB0 Backplane Support" - depends on TOSHIBA_RBTX4927 diff --git a/arch/mips/tx4927/common/Makefile b/arch/mips/tx4927/common/Makefile deleted file mode 100644 index a7fe76a64964..000000000000 --- a/arch/mips/tx4927/common/Makefile +++ /dev/null @@ -1,10 +0,0 @@ -# -# Makefile for common code for Toshiba TX4927 based systems -# - -obj-y += tx4927_prom.o tx4927_irq.o - -obj-$(CONFIG_TOSHIBA_FPCIB0) += smsc_fdc37m81x.o -obj-$(CONFIG_KGDB) += tx4927_dbgio.o - -EXTRA_CFLAGS += -Werror diff --git a/arch/mips/tx4927/toshiba_rbtx4927/Makefile b/arch/mips/tx4927/toshiba_rbtx4927/Makefile deleted file mode 100644 index 13f96725d772..000000000000 --- a/arch/mips/tx4927/toshiba_rbtx4927/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -obj-y += toshiba_rbtx4927_prom.o -obj-y += toshiba_rbtx4927_setup.o -obj-y += toshiba_rbtx4927_irq.o - -EXTRA_CFLAGS += -Werror diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c deleted file mode 100644 index 6d31f2a98abf..000000000000 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c +++ /dev/null @@ -1,428 +0,0 @@ -/* - * linux/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c - * - * Toshiba RBTX4927 specific interrupt handlers - * - * Author: MontaVista Software, Inc. - * source@mvista.com - * - * Copyright 2001-2002 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - - -/* -IRQ Device -00 RBTX4927-ISA/00 -01 RBTX4927-ISA/01 PS2/Keyboard -02 RBTX4927-ISA/02 Cascade RBTX4927-ISA (irqs 8-15) -03 RBTX4927-ISA/03 -04 RBTX4927-ISA/04 -05 RBTX4927-ISA/05 -06 RBTX4927-ISA/06 -07 RBTX4927-ISA/07 -08 RBTX4927-ISA/08 -09 RBTX4927-ISA/09 -10 RBTX4927-ISA/10 -11 RBTX4927-ISA/11 -12 RBTX4927-ISA/12 PS2/Mouse (not supported at this time) -13 RBTX4927-ISA/13 -14 RBTX4927-ISA/14 IDE -15 RBTX4927-ISA/15 - -16 TX4927-CP0/00 Software 0 -17 TX4927-CP0/01 Software 1 -18 TX4927-CP0/02 Cascade TX4927-CP0 -19 TX4927-CP0/03 Multiplexed -- do not use -20 TX4927-CP0/04 Multiplexed -- do not use -21 TX4927-CP0/05 Multiplexed -- do not use -22 TX4927-CP0/06 Multiplexed -- do not use -23 TX4927-CP0/07 CPU TIMER - -24 TX4927-PIC/00 -25 TX4927-PIC/01 -26 TX4927-PIC/02 -27 TX4927-PIC/03 Cascade RBTX4927-IOC -28 TX4927-PIC/04 -29 TX4927-PIC/05 RBTX4927 RTL-8019AS ethernet -30 TX4927-PIC/06 -31 TX4927-PIC/07 -32 TX4927-PIC/08 TX4927 SerialIO Channel 0 -33 TX4927-PIC/09 TX4927 SerialIO Channel 1 -34 TX4927-PIC/10 -35 TX4927-PIC/11 -36 TX4927-PIC/12 -37 TX4927-PIC/13 -38 TX4927-PIC/14 -39 TX4927-PIC/15 -40 TX4927-PIC/16 TX4927 PCI PCI-C -41 TX4927-PIC/17 -42 TX4927-PIC/18 -43 TX4927-PIC/19 -44 TX4927-PIC/20 -45 TX4927-PIC/21 -46 TX4927-PIC/22 TX4927 PCI PCI-ERR -47 TX4927-PIC/23 TX4927 PCI PCI-PMA (not used) -48 TX4927-PIC/24 -49 TX4927-PIC/25 -50 TX4927-PIC/26 -51 TX4927-PIC/27 -52 TX4927-PIC/28 -53 TX4927-PIC/29 -54 TX4927-PIC/30 -55 TX4927-PIC/31 - -56 RBTX4927-IOC/00 FPCIB0 PCI-D PJ4/A PJ5/B SB/C PJ6/D PJ7/A (SouthBridge/NotUsed) [RTL-8139=PJ4] -57 RBTX4927-IOC/01 FPCIB0 PCI-C PJ4/D PJ5/A SB/B PJ6/C PJ7/D (SouthBridge/NotUsed) [RTL-8139=PJ5] -58 RBTX4927-IOC/02 FPCIB0 PCI-B PJ4/C PJ5/D SB/A PJ6/B PJ7/C (SouthBridge/IDE/pin=1,INTR) [RTL-8139=NotSupported] -59 RBTX4927-IOC/03 FPCIB0 PCI-A PJ4/B PJ5/C SB/D PJ6/A PJ7/B (SouthBridge/USB/pin=4) [RTL-8139=PJ6] -60 RBTX4927-IOC/04 -61 RBTX4927-IOC/05 -62 RBTX4927-IOC/06 -63 RBTX4927-IOC/07 - -NOTES: -SouthBridge/INTR is mapped to SouthBridge/A=PCI-B/#58 -SouthBridge/ISA/pin=0 no pci irq used by this device -SouthBridge/IDE/pin=1 no pci irq used by this device, using INTR via ISA IRQ14 -SouthBridge/USB/pin=4 using pci irq SouthBridge/D=PCI-A=#59 -SouthBridge/PMC/pin=0 no pci irq used by this device -SuperIO/PS2/Keyboard, using INTR via ISA IRQ1 -SuperIO/PS2/Mouse, using INTR via ISA IRQ12 (mouse not currently supported) -JP7 is not bus master -- do NOT use -- only 4 pci bus master's allowed -- SouthBridge, JP4, JP5, JP6 -*/ - -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/mm.h> -#include <linux/swap.h> -#include <linux/ioport.h> -#include <linux/sched.h> -#include <linux/interrupt.h> -#include <linux/pci.h> -#include <linux/timex.h> -#include <asm/bootinfo.h> -#include <asm/page.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/pci.h> -#include <asm/processor.h> -#include <asm/reboot.h> -#include <asm/time.h> -#include <asm/wbflush.h> -#include <linux/bootmem.h> -#include <linux/blkdev.h> -#ifdef CONFIG_TOSHIBA_FPCIB0 -#include <asm/i8259.h> -#include <asm/tx4927/smsc_fdc37m81x.h> -#endif -#include <asm/tx4927/toshiba_rbtx4927.h> - - -#undef TOSHIBA_RBTX4927_IRQ_DEBUG - -#ifdef TOSHIBA_RBTX4927_IRQ_DEBUG -#define TOSHIBA_RBTX4927_IRQ_NONE 0x00000000 - -#define TOSHIBA_RBTX4927_IRQ_INFO ( 1 << 0 ) -#define TOSHIBA_RBTX4927_IRQ_WARN ( 1 << 1 ) -#define TOSHIBA_RBTX4927_IRQ_EROR ( 1 << 2 ) - -#define TOSHIBA_RBTX4927_IRQ_IOC_INIT ( 1 << 10 ) -#define TOSHIBA_RBTX4927_IRQ_IOC_ENABLE ( 1 << 13 ) -#define TOSHIBA_RBTX4927_IRQ_IOC_DISABLE ( 1 << 14 ) - -#define TOSHIBA_RBTX4927_SETUP_ALL 0xffffffff -#endif - - -#ifdef TOSHIBA_RBTX4927_IRQ_DEBUG -static const u32 toshiba_rbtx4927_irq_debug_flag = - (TOSHIBA_RBTX4927_IRQ_NONE | TOSHIBA_RBTX4927_IRQ_INFO | - TOSHIBA_RBTX4927_IRQ_WARN | TOSHIBA_RBTX4927_IRQ_EROR -// | TOSHIBA_RBTX4927_IRQ_IOC_INIT -// | TOSHIBA_RBTX4927_IRQ_IOC_ENABLE -// | TOSHIBA_RBTX4927_IRQ_IOC_DISABLE - ); -#endif - - -#ifdef TOSHIBA_RBTX4927_IRQ_DEBUG -#define TOSHIBA_RBTX4927_IRQ_DPRINTK(flag,str...) \ - if ( (toshiba_rbtx4927_irq_debug_flag) & (flag) ) \ - { \ - char tmp[100]; \ - sprintf( tmp, str ); \ - printk( "%s(%s:%u)::%s", __func__, __FILE__, __LINE__, tmp ); \ - } -#else -#define TOSHIBA_RBTX4927_IRQ_DPRINTK(flag, str...) -#endif - - - - -#define TOSHIBA_RBTX4927_IRQ_IOC_RAW_BEG 0 -#define TOSHIBA_RBTX4927_IRQ_IOC_RAW_END 7 - -#define TOSHIBA_RBTX4927_IRQ_IOC_BEG ((TX4927_IRQ_PIC_END+1)+TOSHIBA_RBTX4927_IRQ_IOC_RAW_BEG) /* 56 */ -#define TOSHIBA_RBTX4927_IRQ_IOC_END ((TX4927_IRQ_PIC_END+1)+TOSHIBA_RBTX4927_IRQ_IOC_RAW_END) /* 63 */ - -#define TOSHIBA_RBTX4927_IRQ_NEST_IOC_ON_PIC TX4927_IRQ_NEST_EXT_ON_PIC -#define TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_IOC (TOSHIBA_RBTX4927_IRQ_IOC_BEG+2) - -extern int tx4927_using_backplane; - -static void toshiba_rbtx4927_irq_ioc_enable(unsigned int irq); -static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq); - -#define TOSHIBA_RBTX4927_IOC_NAME "RBTX4927-IOC" -static struct irq_chip toshiba_rbtx4927_irq_ioc_type = { - .name = TOSHIBA_RBTX4927_IOC_NAME, - .ack = toshiba_rbtx4927_irq_ioc_disable, - .mask = toshiba_rbtx4927_irq_ioc_disable, - .mask_ack = toshiba_rbtx4927_irq_ioc_disable, - .unmask = toshiba_rbtx4927_irq_ioc_enable, -}; -#define TOSHIBA_RBTX4927_IOC_INTR_ENAB (void __iomem *)0xbc002000UL -#define TOSHIBA_RBTX4927_IOC_INTR_STAT (void __iomem *)0xbc002006UL - - -u32 bit2num(u32 num) -{ - u32 i; - - for (i = 0; i < (sizeof(num) * 8); i++) { - if (num & (1 << i)) { - return (i); - } - } - return (0); -} - -int toshiba_rbtx4927_irq_nested(int sw_irq) -{ - u32 level3; - - level3 = readb(TOSHIBA_RBTX4927_IOC_INTR_STAT) & 0x1f; - if (level3) { - sw_irq = TOSHIBA_RBTX4927_IRQ_IOC_BEG + bit2num(level3); - if (sw_irq != TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_IOC) { - goto RETURN; - } - } -#ifdef CONFIG_TOSHIBA_FPCIB0 - if (tx4927_using_backplane) { - int irq = i8259_irq(); - if (irq >= 0) - sw_irq = irq; - } -#endif - - RETURN: - return (sw_irq); -} - -static struct irqaction toshiba_rbtx4927_irq_ioc_action = { - .handler = no_action, - .flags = IRQF_SHARED, - .mask = CPU_MASK_NONE, - .name = TOSHIBA_RBTX4927_IOC_NAME -}; - - -/**********************************************************************************/ -/* Functions for ioc */ -/**********************************************************************************/ - - -static void __init toshiba_rbtx4927_irq_ioc_init(void) -{ - int i; - - TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_IOC_INIT, - "beg=%d end=%d\n", - TOSHIBA_RBTX4927_IRQ_IOC_BEG, - TOSHIBA_RBTX4927_IRQ_IOC_END); - - for (i = TOSHIBA_RBTX4927_IRQ_IOC_BEG; - i <= TOSHIBA_RBTX4927_IRQ_IOC_END; i++) - set_irq_chip_and_handler(i, &toshiba_rbtx4927_irq_ioc_type, - handle_level_irq); - - setup_irq(TOSHIBA_RBTX4927_IRQ_NEST_IOC_ON_PIC, - &toshiba_rbtx4927_irq_ioc_action); -} - -static void toshiba_rbtx4927_irq_ioc_enable(unsigned int irq) -{ - volatile unsigned char v; - - TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_IOC_ENABLE, - "irq=%d\n", irq); - - if (irq < TOSHIBA_RBTX4927_IRQ_IOC_BEG - || irq > TOSHIBA_RBTX4927_IRQ_IOC_END) { - TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_EROR, - "bad irq=%d\n", irq); - panic("\n"); - } - - v = readb(TOSHIBA_RBTX4927_IOC_INTR_ENAB); - v |= (1 << (irq - TOSHIBA_RBTX4927_IRQ_IOC_BEG)); - writeb(v, TOSHIBA_RBTX4927_IOC_INTR_ENAB); -} - - -static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq) -{ - volatile unsigned char v; - - TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_IOC_DISABLE, - "irq=%d\n", irq); - - if (irq < TOSHIBA_RBTX4927_IRQ_IOC_BEG - || irq > TOSHIBA_RBTX4927_IRQ_IOC_END) { - TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_EROR, - "bad irq=%d\n", irq); - panic("\n"); - } - - v = readb(TOSHIBA_RBTX4927_IOC_INTR_ENAB); - v &= ~(1 << (irq - TOSHIBA_RBTX4927_IRQ_IOC_BEG)); - writeb(v, TOSHIBA_RBTX4927_IOC_INTR_ENAB); - mmiowb(); -} - - -void __init arch_init_irq(void) -{ - extern void tx4927_irq_init(void); - - tx4927_irq_init(); - toshiba_rbtx4927_irq_ioc_init(); -#ifdef CONFIG_TOSHIBA_FPCIB0 - if (tx4927_using_backplane) - init_i8259_irqs(); -#endif - /* Onboard 10M Ether: High Active */ - set_irq_type(RBTX4927_RTL_8019_IRQ, IRQF_TRIGGER_HIGH); - - wbflush(); -} - -void toshiba_rbtx4927_irq_dump(char *key) -{ -#ifdef TOSHIBA_RBTX4927_IRQ_DEBUG - { - u32 i, j = 0; - for (i = 0; i < NR_IRQS; i++) { - if (strcmp(irq_desc[i].chip->name, "none") - == 0) - continue; - - if ((i >= 1) - && (irq_desc[i - 1].chip->name == - irq_desc[i].chip->name)) { - j++; - } else { - j = 0; - } - TOSHIBA_RBTX4927_IRQ_DPRINTK - (TOSHIBA_RBTX4927_IRQ_INFO, - "%s irq=0x%02x/%3d s=0x%08x h=0x%08x a=0x%08x ah=0x%08x d=%1d n=%s/%02d\n", - key, i, i, irq_desc[i].status, - (u32) irq_desc[i].chip, - (u32) irq_desc[i].action, - (u32) (irq_desc[i].action ? irq_desc[i]. - action->handler : 0), - irq_desc[i].depth, - irq_desc[i].chip->name, j); - } - } -#endif -} - -void toshiba_rbtx4927_irq_dump_pics(char *s) -{ - u32 level0_m; - u32 level0_s; - u32 level1_m; - u32 level1_s; - u32 level2; - u32 level2_p; - u32 level2_s; - u32 level3_m; - u32 level3_s; - u32 level4_m; - u32 level4_s; - u32 level5_m; - u32 level5_s; - - if (s == NULL) - s = "null"; - - level0_m = (read_c0_status() & 0x0000ff00) >> 8; - level0_s = (read_c0_cause() & 0x0000ff00) >> 8; - - level1_m = level0_m; - level1_s = level0_s & 0x87; - - level2 = __raw_readl((void __iomem *)0xff1ff6a0UL); - level2_p = (((level2 & 0x10000)) ? 0 : 1); - level2_s = (((level2 & 0x1f) == 0x1f) ? 0 : (level2 & 0x1f)); - - level3_m = readb(TOSHIBA_RBTX4927_IOC_INTR_ENAB) & 0x1f; - level3_s = readb(TOSHIBA_RBTX4927_IOC_INTR_STAT) & 0x1f; - - level4_m = inb(0x21); - outb(0x0A, 0x20); - level4_s = inb(0x20); - - level5_m = inb(0xa1); - outb(0x0A, 0xa0); - level5_s = inb(0xa0); - - TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_INFO, - "dump_raw_pic() "); - TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_INFO, - "cp0:m=0x%02x/s=0x%02x ", level0_m, - level0_s); - TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_INFO, - "cp0:m=0x%02x/s=0x%02x ", level1_m, - level1_s); - TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_INFO, - "pic:e=0x%02x/s=0x%02x ", level2_p, - level2_s); - TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_INFO, - "ioc:m=0x%02x/s=0x%02x ", level3_m, - level3_s); - TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_INFO, - "sbm:m=0x%02x/s=0x%02x ", level4_m, - level4_s); - TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_INFO, - "sbs:m=0x%02x/s=0x%02x ", level5_m, - level5_s); - TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_INFO, "[%s]\n", - s); -} diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c deleted file mode 100644 index f3f86857beae..000000000000 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c +++ /dev/null @@ -1,94 +0,0 @@ -/* - * rbtx4927 specific prom routines - * - * Author: MontaVista Software, Inc. - * source@mvista.com - * - * Copyright 2001-2002 MontaVista Software Inc. - * - * Copyright (C) 2004 MontaVista Software Inc. - * Author: Manish Lachwani, mlachwani@mvista.com - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/sched.h> -#include <linux/bootmem.h> - -#include <asm/addrspace.h> -#include <asm/bootinfo.h> -#include <asm/cpu.h> -#include <asm/tx4927/tx4927.h> - -void __init prom_init_cmdline(void) -{ - int argc = (int) fw_arg0; - char **argv = (char **) fw_arg1; - int i; /* Always ignore the "-c" at argv[0] */ - - /* ignore all built-in args if any f/w args given */ - if (argc > 1) { - *arcs_cmdline = '\0'; - } - - for (i = 1; i < argc; i++) { - if (i != 1) { - strcat(arcs_cmdline, " "); - } - strcat(arcs_cmdline, argv[i]); - } -} - -void __init prom_init(void) -{ - extern int tx4927_get_mem_size(void); - extern char* toshiba_name; - int msize; - - prom_init_cmdline(); - - if ((read_c0_prid() & 0xff) == PRID_REV_TX4927) { - mips_machtype = MACH_TOSHIBA_RBTX4927; - toshiba_name = "TX4927"; - } else { - mips_machtype = MACH_TOSHIBA_RBTX4937; - toshiba_name = "TX4937"; - } - - msize = tx4927_get_mem_size(); - add_memory_region(0, msize << 20, BOOT_MEM_RAM); -} - -void __init prom_free_prom_memory(void) -{ -} - -const char *get_system_type(void) -{ - return "Toshiba RBTX4927/RBTX4937"; -} - -char * __init prom_getcmdline(void) -{ - return &(arcs_cmdline[0]); -} - diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c deleted file mode 100644 index 2203c77b2ce2..000000000000 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c +++ /dev/null @@ -1,1001 +0,0 @@ -/* - * Toshiba rbtx4927 specific setup - * - * Author: MontaVista Software, Inc. - * source@mvista.com - * - * Copyright 2001-2002 MontaVista Software Inc. - * - * Copyright (C) 1996, 97, 2001, 04 Ralf Baechle (ralf@linux-mips.org) - * Copyright (C) 2000 RidgeRun, Inc. - * Author: RidgeRun, Inc. - * glonnon@ridgerun.com, skranz@ridgerun.com, stevej@ridgerun.com - * - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * - * Copyright 2002 MontaVista Software Inc. - * Author: Michael Pruznick, michael_pruznick@mvista.com - * - * Copyright (C) 2000-2001 Toshiba Corporation - * - * Copyright (C) 2004 MontaVista Software Inc. - * Author: Manish Lachwani, mlachwani@mvista.com - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/ioport.h> -#include <linux/interrupt.h> -#include <linux/pci.h> -#include <linux/pm.h> -#include <linux/platform_device.h> -#include <linux/clk.h> - -#include <asm/bootinfo.h> -#include <asm/io.h> -#include <asm/processor.h> -#include <asm/reboot.h> -#include <asm/time.h> -#include <asm/txx9tmr.h> -#ifdef CONFIG_TOSHIBA_FPCIB0 -#include <asm/tx4927/smsc_fdc37m81x.h> -#endif -#include <asm/tx4927/toshiba_rbtx4927.h> -#ifdef CONFIG_PCI -#include <asm/tx4927/tx4927_pci.h> -#endif -#ifdef CONFIG_SERIAL_TXX9 -#include <linux/serial_core.h> -#endif - -#undef TOSHIBA_RBTX4927_SETUP_DEBUG - -#ifdef TOSHIBA_RBTX4927_SETUP_DEBUG -#define TOSHIBA_RBTX4927_SETUP_SETUP ( 1 << 4 ) -#define TOSHIBA_RBTX4927_SETUP_PCIBIOS ( 1 << 7 ) -#define TOSHIBA_RBTX4927_SETUP_PCI1 ( 1 << 8 ) -#define TOSHIBA_RBTX4927_SETUP_PCI2 ( 1 << 9 ) - -#define TOSHIBA_RBTX4927_SETUP_ALL 0xffffffff -#endif - -#ifdef TOSHIBA_RBTX4927_SETUP_DEBUG -static const u32 toshiba_rbtx4927_setup_debug_flag = - (TOSHIBA_RBTX4927_SETUP_SETUP | - | TOSHIBA_RBTX4927_SETUP_PCIBIOS | TOSHIBA_RBTX4927_SETUP_PCI1 | - TOSHIBA_RBTX4927_SETUP_PCI2); -#endif - -#ifdef TOSHIBA_RBTX4927_SETUP_DEBUG -#define TOSHIBA_RBTX4927_SETUP_DPRINTK(flag,str...) \ - if ( (toshiba_rbtx4927_setup_debug_flag) & (flag) ) \ - { \ - char tmp[100]; \ - sprintf( tmp, str ); \ - printk( "%s(%s:%u)::%s", __func__, __FILE__, __LINE__, tmp ); \ - } -#else -#define TOSHIBA_RBTX4927_SETUP_DPRINTK(flag, str...) -#endif - -/* These functions are used for rebooting or halting the machine*/ -extern void toshiba_rbtx4927_restart(char *command); -extern void toshiba_rbtx4927_halt(void); -extern void toshiba_rbtx4927_power_off(void); - -int tx4927_using_backplane = 0; - -extern void toshiba_rbtx4927_irq_setup(void); - -char *prom_getcmdline(void); - -#ifdef CONFIG_PCI -#undef TX4927_SUPPORT_COMMAND_IO -#undef TX4927_SUPPORT_PCI_66 -int tx4927_cpu_clock = 100000000; /* 100MHz */ -unsigned long mips_pci_io_base; -unsigned long mips_pci_io_size; -unsigned long mips_pci_mem_base; -unsigned long mips_pci_mem_size; -/* for legacy I/O, PCI I/O PCI Bus address must be 0 */ -unsigned long mips_pci_io_pciaddr = 0; -unsigned long mips_memory_upper; -static int tx4927_ccfg_toeon = 1; -static int tx4927_pcic_trdyto = 0; /* default: disabled */ -unsigned long tx4927_ce_base[8]; -void tx4927_reset_pci_pcic(void); -int tx4927_pci66 = 0; /* 0:auto */ -#endif - -char *toshiba_name = ""; - -#ifdef CONFIG_PCI -extern struct pci_controller tx4927_controller; - -static struct pci_dev *fake_pci_dev(struct pci_controller *hose, - int top_bus, int busnr, int devfn) -{ - static struct pci_dev dev; - static struct pci_bus bus; - - dev.sysdata = (void *)hose; - dev.devfn = devfn; - bus.number = busnr; - bus.ops = hose->pci_ops; - bus.parent = NULL; - dev.bus = &bus; - - return &dev; -} - -#define EARLY_PCI_OP(rw, size, type) \ -static int early_##rw##_config_##size(struct pci_controller *hose, \ - int top_bus, int bus, int devfn, int offset, type value) \ -{ \ - return pci_##rw##_config_##size( \ - fake_pci_dev(hose, top_bus, bus, devfn), \ - offset, value); \ -} - -EARLY_PCI_OP(read, byte, u8 *) -EARLY_PCI_OP(read, dword, u32 *) -EARLY_PCI_OP(write, byte, u8) -EARLY_PCI_OP(write, dword, u32) - -static int __init tx4927_pcibios_init(void) -{ - unsigned int id; - u32 pci_devfn; - int devfn_start = 0; - int devfn_stop = 0xff; - int busno = 0; /* One bus on the Toshiba */ - struct pci_controller *hose = &tx4927_controller; - - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCIBIOS, - "-\n"); - - for (pci_devfn = devfn_start; pci_devfn < devfn_stop; pci_devfn++) { - early_read_config_dword(hose, busno, busno, pci_devfn, - PCI_VENDOR_ID, &id); - - if (id == 0xffffffff) { - continue; - } - - if (id == 0x94601055) { - u8 v08_64; - u32 v32_b0; - u8 v08_e1; -#ifdef TOSHIBA_RBTX4927_SETUP_DEBUG - char *s = " sb/isa --"; -#endif - - TOSHIBA_RBTX4927_SETUP_DPRINTK - (TOSHIBA_RBTX4927_SETUP_PCIBIOS, ":%s beg\n", - s); - - early_read_config_byte(hose, busno, busno, - pci_devfn, 0x64, &v08_64); - early_read_config_dword(hose, busno, busno, - pci_devfn, 0xb0, &v32_b0); - early_read_config_byte(hose, busno, busno, - pci_devfn, 0xe1, &v08_e1); - - TOSHIBA_RBTX4927_SETUP_DPRINTK - (TOSHIBA_RBTX4927_SETUP_PCIBIOS, - ":%s beg 0x64 = 0x%02x\n", s, v08_64); - TOSHIBA_RBTX4927_SETUP_DPRINTK - (TOSHIBA_RBTX4927_SETUP_PCIBIOS, - ":%s beg 0xb0 = 0x%02x\n", s, v32_b0); - TOSHIBA_RBTX4927_SETUP_DPRINTK - (TOSHIBA_RBTX4927_SETUP_PCIBIOS, - ":%s beg 0xe1 = 0x%02x\n", s, v08_e1); - - /* serial irq control */ - v08_64 = 0xd0; - - /* serial irq pin */ - v32_b0 |= 0x00010000; - - /* ide irq on isa14 */ - v08_e1 &= 0xf0; - v08_e1 |= 0x0d; - - TOSHIBA_RBTX4927_SETUP_DPRINTK - (TOSHIBA_RBTX4927_SETUP_PCIBIOS, - ":%s mid 0x64 = 0x%02x\n", s, v08_64); - TOSHIBA_RBTX4927_SETUP_DPRINTK - (TOSHIBA_RBTX4927_SETUP_PCIBIOS, - ":%s mid 0xb0 = 0x%02x\n", s, v32_b0); - TOSHIBA_RBTX4927_SETUP_DPRINTK - (TOSHIBA_RBTX4927_SETUP_PCIBIOS, - ":%s mid 0xe1 = 0x%02x\n", s, v08_e1); - - early_write_config_byte(hose, busno, busno, - pci_devfn, 0x64, v08_64); - early_write_config_dword(hose, busno, busno, - pci_devfn, 0xb0, v32_b0); - early_write_config_byte(hose, busno, busno, - pci_devfn, 0xe1, v08_e1); - -#ifdef TOSHIBA_RBTX4927_SETUP_DEBUG - { - early_read_config_byte(hose, busno, busno, - pci_devfn, 0x64, - &v08_64); - early_read_config_dword(hose, busno, busno, - pci_devfn, 0xb0, - &v32_b0); - early_read_config_byte(hose, busno, busno, - pci_devfn, 0xe1, - &v08_e1); - - TOSHIBA_RBTX4927_SETUP_DPRINTK - (TOSHIBA_RBTX4927_SETUP_PCIBIOS, - ":%s end 0x64 = 0x%02x\n", s, v08_64); - TOSHIBA_RBTX4927_SETUP_DPRINTK - (TOSHIBA_RBTX4927_SETUP_PCIBIOS, - ":%s end 0xb0 = 0x%02x\n", s, v32_b0); - TOSHIBA_RBTX4927_SETUP_DPRINTK - (TOSHIBA_RBTX4927_SETUP_PCIBIOS, - ":%s end 0xe1 = 0x%02x\n", s, v08_e1); - } -#endif - - TOSHIBA_RBTX4927_SETUP_DPRINTK - (TOSHIBA_RBTX4927_SETUP_PCIBIOS, ":%s end\n", - s); - } - - if (id == 0x91301055) { - u8 v08_04; - u8 v08_09; - u8 v08_41; - u8 v08_43; - u8 v08_5c; -#ifdef TOSHIBA_RBTX4927_SETUP_DEBUG - char *s = " sb/ide --"; -#endif - - TOSHIBA_RBTX4927_SETUP_DPRINTK - (TOSHIBA_RBTX4927_SETUP_PCIBIOS, ":%s beg\n", - s); - - early_read_config_byte(hose, busno, busno, - pci_devfn, 0x04, &v08_04); - early_read_config_byte(hose, busno, busno, - pci_devfn, 0x09, &v08_09); - early_read_config_byte(hose, busno, busno, - pci_devfn, 0x41, &v08_41); - early_read_config_byte(hose, busno, busno, - pci_devfn, 0x43, &v08_43); - early_read_config_byte(hose, busno, busno, - pci_devfn, 0x5c, &v08_5c); - - TOSHIBA_RBTX4927_SETUP_DPRINTK - (TOSHIBA_RBTX4927_SETUP_PCIBIOS, - ":%s beg 0x04 = 0x%02x\n", s, v08_04); - TOSHIBA_RBTX4927_SETUP_DPRINTK - (TOSHIBA_RBTX4927_SETUP_PCIBIOS, - ":%s beg 0x09 = 0x%02x\n", s, v08_09); - TOSHIBA_RBTX4927_SETUP_DPRINTK - (TOSHIBA_RBTX4927_SETUP_PCIBIOS, - ":%s beg 0x41 = 0x%02x\n", s, v08_41); - TOSHIBA_RBTX4927_SETUP_DPRINTK - (TOSHIBA_RBTX4927_SETUP_PCIBIOS, - ":%s beg 0x43 = 0x%02x\n", s, v08_43); - TOSHIBA_RBTX4927_SETUP_DPRINTK - (TOSHIBA_RBTX4927_SETUP_PCIBIOS, - ":%s beg 0x5c = 0x%02x\n", s, v08_5c); - - /* enable ide master/io */ - v08_04 |= (PCI_COMMAND_MASTER | PCI_COMMAND_IO); - - /* enable ide native mode */ - v08_09 |= 0x05; - - /* enable primary ide */ - v08_41 |= 0x80; - - /* enable secondary ide */ - v08_43 |= 0x80; - - /* - * !!! DO NOT REMOVE THIS COMMENT IT IS REQUIRED BY SMSC !!! - * - * This line of code is intended to provide the user with a work - * around solution to the anomalies cited in SMSC's anomaly sheet - * entitled, "SLC90E66 Functional Rev.J_0.1 Anomalies"". - * - * !!! DO NOT REMOVE THIS COMMENT IT IS REQUIRED BY SMSC !!! - */ - v08_5c |= 0x01; - - TOSHIBA_RBTX4927_SETUP_DPRINTK - (TOSHIBA_RBTX4927_SETUP_PCIBIOS, - ":%s mid 0x04 = 0x%02x\n", s, v08_04); - TOSHIBA_RBTX4927_SETUP_DPRINTK - (TOSHIBA_RBTX4927_SETUP_PCIBIOS, - ":%s mid 0x09 = 0x%02x\n", s, v08_09); - TOSHIBA_RBTX4927_SETUP_DPRINTK - (TOSHIBA_RBTX4927_SETUP_PCIBIOS, - ":%s mid 0x41 = 0x%02x\n", s, v08_41); - TOSHIBA_RBTX4927_SETUP_DPRINTK - (TOSHIBA_RBTX4927_SETUP_PCIBIOS, - ":%s mid 0x43 = 0x%02x\n", s, v08_43); - TOSHIBA_RBTX4927_SETUP_DPRINTK - (TOSHIBA_RBTX4927_SETUP_PCIBIOS, - ":%s mid 0x5c = 0x%02x\n", s, v08_5c); - - early_write_config_byte(hose, busno, busno, - pci_devfn, 0x5c, v08_5c); - early_write_config_byte(hose, busno, busno, - pci_devfn, 0x04, v08_04); - early_write_config_byte(hose, busno, busno, - pci_devfn, 0x09, v08_09); - early_write_config_byte(hose, busno, busno, - pci_devfn, 0x41, v08_41); - early_write_config_byte(hose, busno, busno, - pci_devfn, 0x43, v08_43); - -#ifdef TOSHIBA_RBTX4927_SETUP_DEBUG - { - early_read_config_byte(hose, busno, busno, - pci_devfn, 0x04, - &v08_04); - early_read_config_byte(hose, busno, busno, - pci_devfn, 0x09, - &v08_09); - early_read_config_byte(hose, busno, busno, - pci_devfn, 0x41, - &v08_41); - early_read_config_byte(hose, busno, busno, - pci_devfn, 0x43, - &v08_43); - early_read_config_byte(hose, busno, busno, - pci_devfn, 0x5c, - &v08_5c); - - TOSHIBA_RBTX4927_SETUP_DPRINTK - (TOSHIBA_RBTX4927_SETUP_PCIBIOS, - ":%s end 0x04 = 0x%02x\n", s, v08_04); - TOSHIBA_RBTX4927_SETUP_DPRINTK - (TOSHIBA_RBTX4927_SETUP_PCIBIOS, - ":%s end 0x09 = 0x%02x\n", s, v08_09); - TOSHIBA_RBTX4927_SETUP_DPRINTK - (TOSHIBA_RBTX4927_SETUP_PCIBIOS, - ":%s end 0x41 = 0x%02x\n", s, v08_41); - TOSHIBA_RBTX4927_SETUP_DPRINTK - (TOSHIBA_RBTX4927_SETUP_PCIBIOS, - ":%s end 0x43 = 0x%02x\n", s, v08_43); - TOSHIBA_RBTX4927_SETUP_DPRINTK - (TOSHIBA_RBTX4927_SETUP_PCIBIOS, - ":%s end 0x5c = 0x%02x\n", s, v08_5c); - } -#endif - - TOSHIBA_RBTX4927_SETUP_DPRINTK - (TOSHIBA_RBTX4927_SETUP_PCIBIOS, ":%s end\n", - s); - } - - } - - register_pci_controller(&tx4927_controller); - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCIBIOS, - "+\n"); - - return 0; -} - -arch_initcall(tx4927_pcibios_init); - -extern struct resource pci_io_resource; -extern struct resource pci_mem_resource; - -void __init tx4927_pci_setup(void) -{ - static int called = 0; - extern unsigned int tx4927_get_mem_size(void); - - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2, "-\n"); - - mips_memory_upper = tx4927_get_mem_size() << 20; - mips_memory_upper += KSEG0; - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2, - "0x%08lx=mips_memory_upper\n", - mips_memory_upper); - mips_pci_io_base = TX4927_PCIIO; - mips_pci_io_size = TX4927_PCIIO_SIZE; - mips_pci_mem_base = TX4927_PCIMEM; - mips_pci_mem_size = TX4927_PCIMEM_SIZE; - - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2, - "0x%08lx=mips_pci_io_base\n", - mips_pci_io_base); - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2, - "0x%08lx=mips_pci_io_size\n", - mips_pci_io_size); - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2, - "0x%08lx=mips_pci_mem_base\n", - mips_pci_mem_base); - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2, - "0x%08lx=mips_pci_mem_size\n", - mips_pci_mem_size); - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2, - "0x%08lx=pci_io_resource.start\n", - pci_io_resource.start); - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2, - "0x%08lx=pci_io_resource.end\n", - pci_io_resource.end); - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2, - "0x%08lx=pci_mem_resource.start\n", - pci_mem_resource.start); - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2, - "0x%08lx=pci_mem_resource.end\n", - pci_mem_resource.end); - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2, - "0x%08lx=mips_io_port_base", - mips_io_port_base); - if (!called) { - printk - ("%s PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:%s\n", - toshiba_name, - (unsigned short) (tx4927_pcicptr->pciid >> 16), - (unsigned short) (tx4927_pcicptr->pciid & 0xffff), - (unsigned short) (tx4927_pcicptr->pciccrev & 0xff), - (!(tx4927_ccfgptr-> - ccfg & TX4927_CCFG_PCIXARB)) ? "External" : - "Internal"); - called = 1; - } - printk("%s PCIC --%s PCICLK:", toshiba_name, - (tx4927_ccfgptr->ccfg & TX4927_CCFG_PCI66) ? " PCI66" : ""); - if (tx4927_ccfgptr->pcfg & TX4927_PCFG_PCICLKEN_ALL) { - int pciclk = 0; - if (mips_machtype == MACH_TOSHIBA_RBTX4937) - switch ((unsigned long) tx4927_ccfgptr-> - ccfg & TX4937_CCFG_PCIDIVMODE_MASK) { - case TX4937_CCFG_PCIDIVMODE_4: - pciclk = tx4927_cpu_clock / 4; - break; - case TX4937_CCFG_PCIDIVMODE_4_5: - pciclk = tx4927_cpu_clock * 2 / 9; - break; - case TX4937_CCFG_PCIDIVMODE_5: - pciclk = tx4927_cpu_clock / 5; - break; - case TX4937_CCFG_PCIDIVMODE_5_5: - pciclk = tx4927_cpu_clock * 2 / 11; - break; - case TX4937_CCFG_PCIDIVMODE_8: - pciclk = tx4927_cpu_clock / 8; - break; - case TX4937_CCFG_PCIDIVMODE_9: - pciclk = tx4927_cpu_clock / 9; - break; - case TX4937_CCFG_PCIDIVMODE_10: - pciclk = tx4927_cpu_clock / 10; - break; - case TX4937_CCFG_PCIDIVMODE_11: - pciclk = tx4927_cpu_clock / 11; - break; - } - - else - switch ((unsigned long) tx4927_ccfgptr-> - ccfg & TX4927_CCFG_PCIDIVMODE_MASK) { - case TX4927_CCFG_PCIDIVMODE_2_5: - pciclk = tx4927_cpu_clock * 2 / 5; - break; - case TX4927_CCFG_PCIDIVMODE_3: - pciclk = tx4927_cpu_clock / 3; - break; - case TX4927_CCFG_PCIDIVMODE_5: - pciclk = tx4927_cpu_clock / 5; - break; - case TX4927_CCFG_PCIDIVMODE_6: - pciclk = tx4927_cpu_clock / 6; - break; - } - - printk("Internal(%dMHz)", pciclk / 1000000); - } else { - int pciclk = 0; - int pciclk_setting = *tx4927_pci_clk_ptr; - switch (pciclk_setting & TX4927_PCI_CLK_MASK) { - case TX4927_PCI_CLK_33: - pciclk = 33333333; - break; - case TX4927_PCI_CLK_25: - pciclk = 25000000; - break; - case TX4927_PCI_CLK_66: - pciclk = 66666666; - break; - case TX4927_PCI_CLK_50: - pciclk = 50000000; - break; - } - printk("External(%dMHz)", pciclk / 1000000); - } - printk("\n"); - - - - /* GB->PCI mappings */ - tx4927_pcicptr->g2piomask = (mips_pci_io_size - 1) >> 4; - tx4927_pcicptr->g2piogbase = mips_pci_io_base | -#ifdef __BIG_ENDIAN - TX4927_PCIC_G2PIOGBASE_ECHG -#else - TX4927_PCIC_G2PIOGBASE_BSDIS -#endif - ; - - tx4927_pcicptr->g2piopbase = 0; - - tx4927_pcicptr->g2pmmask[0] = (mips_pci_mem_size - 1) >> 4; - tx4927_pcicptr->g2pmgbase[0] = mips_pci_mem_base | -#ifdef __BIG_ENDIAN - TX4927_PCIC_G2PMnGBASE_ECHG -#else - TX4927_PCIC_G2PMnGBASE_BSDIS -#endif - ; - tx4927_pcicptr->g2pmpbase[0] = mips_pci_mem_base; - - tx4927_pcicptr->g2pmmask[1] = 0; - tx4927_pcicptr->g2pmgbase[1] = 0; - tx4927_pcicptr->g2pmpbase[1] = 0; - tx4927_pcicptr->g2pmmask[2] = 0; - tx4927_pcicptr->g2pmgbase[2] = 0; - tx4927_pcicptr->g2pmpbase[2] = 0; - - - /* PCI->GB mappings (I/O 256B) */ - tx4927_pcicptr->p2giopbase = 0; /* 256B */ - - /* PCI->GB mappings (MEM 512MB) M0 gets all of memory */ - tx4927_pcicptr->p2gm0plbase = 0; - tx4927_pcicptr->p2gm0pubase = 0; - tx4927_pcicptr->p2gmgbase[0] = 0 | TX4927_PCIC_P2GMnGBASE_TMEMEN | -#ifdef __BIG_ENDIAN - TX4927_PCIC_P2GMnGBASE_TECHG -#else - TX4927_PCIC_P2GMnGBASE_TBSDIS -#endif - ; - - /* PCI->GB mappings (MEM 16MB) -not used */ - tx4927_pcicptr->p2gm1plbase = 0xffffffff; - tx4927_pcicptr->p2gm1pubase = 0xffffffff; - tx4927_pcicptr->p2gmgbase[1] = 0; - - /* PCI->GB mappings (MEM 1MB) -not used */ - tx4927_pcicptr->p2gm2pbase = 0xffffffff; - tx4927_pcicptr->p2gmgbase[2] = 0; - - - /* Enable Initiator Memory 0 Space, I/O Space, Config */ - tx4927_pcicptr->pciccfg &= TX4927_PCIC_PCICCFG_LBWC_MASK; - tx4927_pcicptr->pciccfg |= - TX4927_PCIC_PCICCFG_IMSE0 | TX4927_PCIC_PCICCFG_IISE | - TX4927_PCIC_PCICCFG_ICAE | TX4927_PCIC_PCICCFG_ATR; - - - /* Do not use MEMMUL, MEMINF: YMFPCI card causes M_ABORT. */ - tx4927_pcicptr->pcicfg1 = 0; - - if (tx4927_pcic_trdyto >= 0) { - tx4927_pcicptr->g2ptocnt &= ~0xff; - tx4927_pcicptr->g2ptocnt |= (tx4927_pcic_trdyto & 0xff); - } - - /* Clear All Local Bus Status */ - tx4927_pcicptr->pcicstatus = TX4927_PCIC_PCICSTATUS_ALL; - /* Enable All Local Bus Interrupts */ - tx4927_pcicptr->pcicmask = TX4927_PCIC_PCICSTATUS_ALL; - /* Clear All Initiator Status */ - tx4927_pcicptr->g2pstatus = TX4927_PCIC_G2PSTATUS_ALL; - /* Enable All Initiator Interrupts */ - tx4927_pcicptr->g2pmask = TX4927_PCIC_G2PSTATUS_ALL; - /* Clear All PCI Status Error */ - tx4927_pcicptr->pcistatus = - (tx4927_pcicptr->pcistatus & 0x0000ffff) | - (TX4927_PCIC_PCISTATUS_ALL << 16); - /* Enable All PCI Status Error Interrupts */ - tx4927_pcicptr->pcimask = TX4927_PCIC_PCISTATUS_ALL; - - /* PCIC Int => IRC IRQ16 */ - tx4927_pcicptr->pcicfg2 = - (tx4927_pcicptr->pcicfg2 & 0xffffff00) | TX4927_IR_PCIC; - - if (!(tx4927_ccfgptr->ccfg & TX4927_CCFG_PCIXARB)) { - /* XXX */ - } else { - /* Reset Bus Arbiter */ - tx4927_pcicptr->pbacfg = TX4927_PCIC_PBACFG_RPBA; - /* Enable Bus Arbiter */ - tx4927_pcicptr->pbacfg = TX4927_PCIC_PBACFG_PBAEN; - } - - tx4927_pcicptr->pcistatus = PCI_COMMAND_MASTER | - PCI_COMMAND_MEMORY | - PCI_COMMAND_PARITY | PCI_COMMAND_SERR; - - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2, - ":pci setup complete:\n"); - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2, "+\n"); -} - -#endif /* CONFIG_PCI */ - -static void __noreturn wait_forever(void) -{ - while (1) - if (cpu_wait) - (*cpu_wait)(); -} - -void toshiba_rbtx4927_restart(char *command) -{ - printk(KERN_NOTICE "System Rebooting...\n"); - - /* enable the s/w reset register */ - writeb(RBTX4927_SW_RESET_ENABLE_SET, RBTX4927_SW_RESET_ENABLE); - - /* wait for enable to be seen */ - while ((readb(RBTX4927_SW_RESET_ENABLE) & - RBTX4927_SW_RESET_ENABLE_SET) == 0x00); - - /* do a s/w reset */ - writeb(RBTX4927_SW_RESET_DO_SET, RBTX4927_SW_RESET_DO); - - /* do something passive while waiting for reset */ - local_irq_disable(); - wait_forever(); - /* no return */ -} - - -void toshiba_rbtx4927_halt(void) -{ - printk(KERN_NOTICE "System Halted\n"); - local_irq_disable(); - wait_forever(); - /* no return */ -} - -void toshiba_rbtx4927_power_off(void) -{ - toshiba_rbtx4927_halt(); - /* no return */ -} - -void __init plat_mem_setup(void) -{ - int i; - u32 cp0_config; - char *argptr; - - printk("CPU is %s\n", toshiba_name); - - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP, - "-\n"); - - /* f/w leaves this on at startup */ - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP, - ":Clearing STO_ERL.\n"); - clear_c0_status(ST0_ERL); - - /* enable caches -- HCP5 does this, pmon does not */ - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP, - ":Enabling TX49_CONF_IC,TX49_CONF_DC.\n"); - cp0_config = read_c0_config(); - cp0_config = cp0_config & ~(TX49_CONF_IC | TX49_CONF_DC); - write_c0_config(cp0_config); - - set_io_port_base(KSEG1 + TBTX4927_ISA_IO_OFFSET); - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP, - ":mips_io_port_base=0x%08lx\n", - mips_io_port_base); - - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP, - ":Resource\n"); - ioport_resource.end = 0xffffffff; - iomem_resource.end = 0xffffffff; - - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP, - ":ResetRoutines\n"); - _machine_restart = toshiba_rbtx4927_restart; - _machine_halt = toshiba_rbtx4927_halt; - pm_power_off = toshiba_rbtx4927_power_off; - - for (i = 0; i < TX4927_NR_TMR; i++) - txx9_tmr_init(TX4927_TMR_REG(0) & 0xfffffffffULL); - -#ifdef CONFIG_PCI - - /* PCIC */ - /* - * ASSUMPTION: PCIDIVMODE is configured for PCI 33MHz or 66MHz. - * - * For TX4927: - * PCIDIVMODE[12:11]'s initial value is given by S9[4:3] (ON:0, OFF:1). - * CPU 166MHz: PCI 66MHz : PCIDIVMODE: 00 (1/2.5) - * CPU 200MHz: PCI 66MHz : PCIDIVMODE: 01 (1/3) - * CPU 166MHz: PCI 33MHz : PCIDIVMODE: 10 (1/5) - * CPU 200MHz: PCI 33MHz : PCIDIVMODE: 11 (1/6) - * i.e. S9[3]: ON (83MHz), OFF (100MHz) - * - * For TX4937: - * PCIDIVMODE[12:11]'s initial value is given by S1[5:4] (ON:0, OFF:1) - * PCIDIVMODE[10] is 0. - * CPU 266MHz: PCI 33MHz : PCIDIVMODE: 000 (1/8) - * CPU 266MHz: PCI 66MHz : PCIDIVMODE: 001 (1/4) - * CPU 300MHz: PCI 33MHz : PCIDIVMODE: 010 (1/9) - * CPU 300MHz: PCI 66MHz : PCIDIVMODE: 011 (1/4.5) - * CPU 333MHz: PCI 33MHz : PCIDIVMODE: 100 (1/10) - * CPU 333MHz: PCI 66MHz : PCIDIVMODE: 101 (1/5) - * - */ - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI1, - "ccfg is %lx, PCIDIVMODE is %x\n", - (unsigned long) tx4927_ccfgptr->ccfg, - (unsigned long) tx4927_ccfgptr->ccfg & - (mips_machtype == MACH_TOSHIBA_RBTX4937 ? - TX4937_CCFG_PCIDIVMODE_MASK : - TX4927_CCFG_PCIDIVMODE_MASK)); - - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI1, - "PCI66 mode is %lx, PCI mode is %lx, pci arb is %lx\n", - (unsigned long) tx4927_ccfgptr-> - ccfg & TX4927_CCFG_PCI66, - (unsigned long) tx4927_ccfgptr-> - ccfg & TX4927_CCFG_PCIMIDE, - (unsigned long) tx4927_ccfgptr-> - ccfg & TX4927_CCFG_PCIXARB); - - if (mips_machtype == MACH_TOSHIBA_RBTX4937) - switch ((unsigned long)tx4927_ccfgptr-> - ccfg & TX4937_CCFG_PCIDIVMODE_MASK) { - case TX4937_CCFG_PCIDIVMODE_8: - case TX4937_CCFG_PCIDIVMODE_4: - tx4927_cpu_clock = 266666666; /* 266MHz */ - break; - case TX4937_CCFG_PCIDIVMODE_9: - case TX4937_CCFG_PCIDIVMODE_4_5: - tx4927_cpu_clock = 300000000; /* 300MHz */ - break; - default: - tx4927_cpu_clock = 333333333; /* 333MHz */ - } - else - switch ((unsigned long)tx4927_ccfgptr-> - ccfg & TX4927_CCFG_PCIDIVMODE_MASK) { - case TX4927_CCFG_PCIDIVMODE_2_5: - case TX4927_CCFG_PCIDIVMODE_5: - tx4927_cpu_clock = 166666666; /* 166MHz */ - break; - default: - tx4927_cpu_clock = 200000000; /* 200MHz */ - } - - /* CCFG */ - /* do reset on watchdog */ - tx4927_ccfgptr->ccfg |= TX4927_CCFG_WR; - /* enable Timeout BusError */ - if (tx4927_ccfg_toeon) - tx4927_ccfgptr->ccfg |= TX4927_CCFG_TOE; - - tx4927_pci_setup(); - if (tx4927_using_backplane == 1) - printk("backplane board IS installed\n"); - else - printk("No Backplane \n"); - - /* this is on ISA bus behind PCI bus, so need PCI up first */ -#ifdef CONFIG_TOSHIBA_FPCIB0 - { - if (tx4927_using_backplane) { - TOSHIBA_RBTX4927_SETUP_DPRINTK - (TOSHIBA_RBTX4927_SETUP_SETUP, - ":fpcibo=yes\n"); - - TOSHIBA_RBTX4927_SETUP_DPRINTK - (TOSHIBA_RBTX4927_SETUP_SETUP, - ":smsc_fdc37m81x_init()\n"); - smsc_fdc37m81x_init(0x3f0); - - TOSHIBA_RBTX4927_SETUP_DPRINTK - (TOSHIBA_RBTX4927_SETUP_SETUP, - ":smsc_fdc37m81x_config_beg()\n"); - smsc_fdc37m81x_config_beg(); - - TOSHIBA_RBTX4927_SETUP_DPRINTK - (TOSHIBA_RBTX4927_SETUP_SETUP, - ":smsc_fdc37m81x_config_set(KBD)\n"); - smsc_fdc37m81x_config_set(SMSC_FDC37M81X_DNUM, - SMSC_FDC37M81X_KBD); - smsc_fdc37m81x_config_set(SMSC_FDC37M81X_INT, 1); - smsc_fdc37m81x_config_set(SMSC_FDC37M81X_INT2, 12); - smsc_fdc37m81x_config_set(SMSC_FDC37M81X_ACTIVE, - 1); - - smsc_fdc37m81x_config_end(); - TOSHIBA_RBTX4927_SETUP_DPRINTK - (TOSHIBA_RBTX4927_SETUP_SETUP, - ":smsc_fdc37m81x_config_end()\n"); - } else { - TOSHIBA_RBTX4927_SETUP_DPRINTK - (TOSHIBA_RBTX4927_SETUP_SETUP, - ":fpcibo=not_found\n"); - } - } -#else - { - TOSHIBA_RBTX4927_SETUP_DPRINTK - (TOSHIBA_RBTX4927_SETUP_SETUP, ":fpcibo=no\n"); - } -#endif - -#endif /* CONFIG_PCI */ - -#ifdef CONFIG_SERIAL_TXX9 - { - extern int early_serial_txx9_setup(struct uart_port *port); - struct uart_port req; - for(i = 0; i < 2; i++) { - memset(&req, 0, sizeof(req)); - req.line = i; - req.iotype = UPIO_MEM; - req.membase = (char *)(0xff1ff300 + i * 0x100); - req.mapbase = 0xff1ff300 + i * 0x100; - req.irq = TX4927_IRQ_PIC_BEG + 8 + i; - req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/; - req.uartclk = 50000000; - early_serial_txx9_setup(&req); - } - } -#ifdef CONFIG_SERIAL_TXX9_CONSOLE - argptr = prom_getcmdline(); - if (strstr(argptr, "console=") == NULL) { - strcat(argptr, " console=ttyS0,38400"); - } -#endif -#endif - -#ifdef CONFIG_ROOT_NFS - argptr = prom_getcmdline(); - if (strstr(argptr, "root=") == NULL) { - strcat(argptr, " root=/dev/nfs rw"); - } -#endif - - -#ifdef CONFIG_IP_PNP - argptr = prom_getcmdline(); - if (strstr(argptr, "ip=") == NULL) { - strcat(argptr, " ip=any"); - } -#endif - - - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP, - "+\n"); -} - -void __init plat_time_init(void) -{ - mips_hpt_frequency = tx4927_cpu_clock / 2; - if (tx4927_ccfgptr->ccfg & TX4927_CCFG_TINTDIS) - txx9_clockevent_init(TX4927_TMR_REG(0) & 0xfffffffffULL, - TXX9_IRQ_BASE + 17, - 50000000); -} - -static int __init toshiba_rbtx4927_rtc_init(void) -{ - static struct resource __initdata res = { - .start = 0x1c010000, - .end = 0x1c010000 + 0x800 - 1, - .flags = IORESOURCE_MEM, - }; - struct platform_device *dev = - platform_device_register_simple("rtc-ds1742", -1, &res, 1); - return IS_ERR(dev) ? PTR_ERR(dev) : 0; -} -device_initcall(toshiba_rbtx4927_rtc_init); - -static int __init rbtx4927_ne_init(void) -{ - static struct resource __initdata res[] = { - { - .start = RBTX4927_RTL_8019_BASE, - .end = RBTX4927_RTL_8019_BASE + 0x20 - 1, - .flags = IORESOURCE_IO, - }, { - .start = RBTX4927_RTL_8019_IRQ, - .flags = IORESOURCE_IRQ, - } - }; - struct platform_device *dev = - platform_device_register_simple("ne", -1, - res, ARRAY_SIZE(res)); - return IS_ERR(dev) ? PTR_ERR(dev) : 0; -} -device_initcall(rbtx4927_ne_init); - -/* Watchdog support */ - -static int __init txx9_wdt_init(unsigned long base) -{ - struct resource res = { - .start = base, - .end = base + 0x100 - 1, - .flags = IORESOURCE_MEM, - }; - struct platform_device *dev = - platform_device_register_simple("txx9wdt", -1, &res, 1); - return IS_ERR(dev) ? PTR_ERR(dev) : 0; -} - -static int __init rbtx4927_wdt_init(void) -{ - return txx9_wdt_init(TX4927_TMR_REG(2) & 0xfffffffffULL); -} -device_initcall(rbtx4927_wdt_init); - -/* Minimum CLK support */ - -struct clk *clk_get(struct device *dev, const char *id) -{ - if (!strcmp(id, "imbus_clk")) - return (struct clk *)50000000; - return ERR_PTR(-ENOENT); -} -EXPORT_SYMBOL(clk_get); - -int clk_enable(struct clk *clk) -{ - return 0; -} -EXPORT_SYMBOL(clk_enable); - -void clk_disable(struct clk *clk) -{ -} -EXPORT_SYMBOL(clk_disable); - -unsigned long clk_get_rate(struct clk *clk) -{ - return (unsigned long)clk; -} -EXPORT_SYMBOL(clk_get_rate); - -void clk_put(struct clk *clk) -{ -} -EXPORT_SYMBOL(clk_put); diff --git a/arch/mips/tx4938/Kconfig b/arch/mips/tx4938/Kconfig deleted file mode 100644 index d90e9cd85138..000000000000 --- a/arch/mips/tx4938/Kconfig +++ /dev/null @@ -1,24 +0,0 @@ -if TOSHIBA_RBTX4938 - -comment "Multiplex Pin Select" -choice - prompt "PIO[58:61]" - default TOSHIBA_RBTX4938_MPLEX_PIO58_61 - -config TOSHIBA_RBTX4938_MPLEX_PIO58_61 - bool "PIO" -config TOSHIBA_RBTX4938_MPLEX_NAND - bool "NAND" -config TOSHIBA_RBTX4938_MPLEX_ATA - bool "ATA" - -endchoice - -config TX4938_NAND_BOOT - depends on EXPERIMENTAL && TOSHIBA_RBTX4938_MPLEX_NAND - bool "NAND Boot Support (EXPERIMENTAL)" - help - This is only for Toshiba RBTX4938 reference board, which has NAND IPL. - Select this option if you need to use NAND boot. - -endif diff --git a/arch/mips/tx4938/common/Makefile b/arch/mips/tx4938/common/Makefile deleted file mode 100644 index 56aa1ed1ee0c..000000000000 --- a/arch/mips/tx4938/common/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# Makefile for common code for Toshiba TX4927 based systems -# - -obj-y += prom.o irq.o -obj-$(CONFIG_KGDB) += dbgio.o - -EXTRA_CFLAGS += -Werror diff --git a/arch/mips/tx4938/common/irq.c b/arch/mips/tx4938/common/irq.c deleted file mode 100644 index c059b899d120..000000000000 --- a/arch/mips/tx4938/common/irq.c +++ /dev/null @@ -1,48 +0,0 @@ -/* - * linux/arch/mips/tx4938/common/irq.c - * - * Common tx4938 irq handler - * Copyright (C) 2000-2001 Toshiba Corporation - * - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) - */ -#include <linux/init.h> -#include <linux/interrupt.h> -#include <asm/irq_cpu.h> -#include <asm/mipsregs.h> -#include <asm/tx4938/rbtx4938.h> - -void __init -tx4938_irq_init(void) -{ - mips_cpu_irq_init(); - txx9_irq_init(TX4938_IRC_REG); - set_irq_chained_handler(TX4938_IRQ_NEST_PIC_ON_CP0, handle_simple_irq); -} - -int toshiba_rbtx4938_irq_nested(int irq); - -asmlinkage void plat_irq_dispatch(void) -{ - unsigned int pending = read_c0_cause() & read_c0_status(); - - if (pending & STATUSF_IP7) - do_IRQ(TX4938_IRQ_CPU_TIMER); - else if (pending & STATUSF_IP2) { - int irq = txx9_irq(); - if (irq == TX4938_IRQ_PIC_BEG + TX4938_IR_INT(0)) - irq = toshiba_rbtx4938_irq_nested(irq); - if (irq >= 0) - do_IRQ(irq); - else - spurious_interrupt(); - } else if (pending & STATUSF_IP1) - do_IRQ(TX4938_IRQ_USER1); - else if (pending & STATUSF_IP0) - do_IRQ(TX4938_IRQ_USER0); -} diff --git a/arch/mips/tx4938/toshiba_rbtx4938/prom.c b/arch/mips/tx4938/toshiba_rbtx4938/prom.c deleted file mode 100644 index 1644bffa501a..000000000000 --- a/arch/mips/tx4938/toshiba_rbtx4938/prom.c +++ /dev/null @@ -1,74 +0,0 @@ -/* - * linux/arch/mips/tx4938/toshiba_rbtx4938/prom.c - * - * rbtx4938 specific prom routines - * Copyright (C) 2000-2001 Toshiba Corporation - * - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) - */ - -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/sched.h> -#include <linux/bootmem.h> - -#include <asm/addrspace.h> -#include <asm/bootinfo.h> -#include <asm/tx4938/tx4938.h> - -void __init prom_init_cmdline(void) -{ - int argc = (int) fw_arg0; - char **argv = (char **) fw_arg1; - int i; - - /* ignore all built-in args if any f/w args given */ - if (argc > 1) { - *arcs_cmdline = '\0'; - } - - for (i = 1; i < argc; i++) { - if (i != 1) { - strcat(arcs_cmdline, " "); - } - strcat(arcs_cmdline, argv[i]); - } -} - -void __init prom_init(void) -{ - extern int tx4938_get_mem_size(void); - int msize; -#ifndef CONFIG_TX4938_NAND_BOOT - prom_init_cmdline(); -#endif - - msize = tx4938_get_mem_size(); - add_memory_region(0, msize << 20, BOOT_MEM_RAM); - - return; -} - -void __init prom_free_prom_memory(void) -{ -} - -void __init prom_fixup_mem_map(unsigned long start, unsigned long end) -{ - return; -} - -const char *get_system_type(void) -{ - return "Toshiba RBTX4938"; -} - -char * __init prom_getcmdline(void) -{ - return &(arcs_cmdline[0]); -} diff --git a/arch/mips/tx4938/toshiba_rbtx4938/setup.c b/arch/mips/tx4938/toshiba_rbtx4938/setup.c deleted file mode 100644 index 3a3659e8633a..000000000000 --- a/arch/mips/tx4938/toshiba_rbtx4938/setup.c +++ /dev/null @@ -1,1124 +0,0 @@ -/* - * linux/arch/mips/tx4938/toshiba_rbtx4938/setup.c - * - * Setup pointers to hardware-dependent routines. - * Copyright (C) 2000-2001 Toshiba Corporation - * - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) - */ -#include <linux/init.h> -#include <linux/types.h> -#include <linux/ioport.h> -#include <linux/delay.h> -#include <linux/interrupt.h> -#include <linux/console.h> -#include <linux/pci.h> -#include <linux/pm.h> -#include <linux/platform_device.h> -#include <linux/clk.h> -#include <linux/gpio.h> - -#include <asm/reboot.h> -#include <asm/time.h> -#include <asm/txx9tmr.h> -#include <asm/io.h> -#include <asm/bootinfo.h> -#include <asm/tx4938/rbtx4938.h> -#ifdef CONFIG_SERIAL_TXX9 -#include <linux/serial_core.h> -#endif -#include <linux/spi/spi.h> -#include <asm/tx4938/spi.h> -#include <asm/txx9pio.h> - -extern char * __init prom_getcmdline(void); -static inline void tx4938_report_pcic_status1(struct tx4938_pcic_reg *pcicptr); - -/* These functions are used for rebooting or halting the machine*/ -extern void rbtx4938_machine_restart(char *command); -extern void rbtx4938_machine_halt(void); -extern void rbtx4938_machine_power_off(void); - -/* clocks */ -unsigned int txx9_master_clock; -unsigned int txx9_cpu_clock; -unsigned int txx9_gbus_clock; - -unsigned long rbtx4938_ce_base[8]; -unsigned long rbtx4938_ce_size[8]; -int txboard_pci66_mode; -static int tx4938_pcic_trdyto; /* default: disabled */ -static int tx4938_pcic_retryto; /* default: disabled */ -static int tx4938_ccfg_toeon = 1; - -struct tx4938_pcic_reg *pcicptrs[4] = { - tx4938_pcicptr /* default setting for TX4938 */ -}; - -static struct { - unsigned long base; - unsigned long size; -} phys_regions[16] __initdata; -static int num_phys_regions __initdata; - -#define PHYS_REGION_MINSIZE 0x10000 - -void rbtx4938_machine_halt(void) -{ - printk(KERN_NOTICE "System Halted\n"); - local_irq_disable(); - - while (1) - __asm__(".set\tmips3\n\t" - "wait\n\t" - ".set\tmips0"); -} - -void rbtx4938_machine_power_off(void) -{ - rbtx4938_machine_halt(); - /* no return */ -} - -void rbtx4938_machine_restart(char *command) -{ - local_irq_disable(); - - printk("Rebooting..."); - writeb(1, rbtx4938_softresetlock_addr); - writeb(1, rbtx4938_sfvol_addr); - writeb(1, rbtx4938_softreset_addr); - while(1) - ; -} - -void __init -txboard_add_phys_region(unsigned long base, unsigned long size) -{ - if (num_phys_regions >= ARRAY_SIZE(phys_regions)) { - printk("phys_region overflow\n"); - return; - } - phys_regions[num_phys_regions].base = base; - phys_regions[num_phys_regions].size = size; - num_phys_regions++; -} -unsigned long __init -txboard_find_free_phys_region(unsigned long begin, unsigned long end, - unsigned long size) -{ - unsigned long base; - int i; - - for (base = begin / size * size; base < end; base += size) { - for (i = 0; i < num_phys_regions; i++) { - if (phys_regions[i].size && - base <= phys_regions[i].base + (phys_regions[i].size - 1) && - base + (size - 1) >= phys_regions[i].base) - break; - } - if (i == num_phys_regions) - return base; - } - return 0; -} -unsigned long __init -txboard_find_free_phys_region_shrink(unsigned long begin, unsigned long end, - unsigned long *size) -{ - unsigned long sz, base; - for (sz = *size; sz >= PHYS_REGION_MINSIZE; sz /= 2) { - base = txboard_find_free_phys_region(begin, end, sz); - if (base) { - *size = sz; - return base; - } - } - return 0; -} -unsigned long __init -txboard_request_phys_region_range(unsigned long begin, unsigned long end, - unsigned long size) -{ - unsigned long base; - base = txboard_find_free_phys_region(begin, end, size); - if (base) - txboard_add_phys_region(base, size); - return base; -} -unsigned long __init -txboard_request_phys_region(unsigned long size) -{ - unsigned long base; - unsigned long begin = 0, end = 0x20000000; /* search low 512MB */ - base = txboard_find_free_phys_region(begin, end, size); - if (base) - txboard_add_phys_region(base, size); - return base; -} -unsigned long __init -txboard_request_phys_region_shrink(unsigned long *size) -{ - unsigned long base; - unsigned long begin = 0, end = 0x20000000; /* search low 512MB */ - base = txboard_find_free_phys_region_shrink(begin, end, size); - if (base) - txboard_add_phys_region(base, *size); - return base; -} - -#ifdef CONFIG_PCI -void __init -tx4938_pcic_setup(struct tx4938_pcic_reg *pcicptr, - struct pci_controller *channel, - unsigned long pci_io_base, - int extarb) -{ - int i; - - /* Disable All Initiator Space */ - pcicptr->pciccfg &= ~(TX4938_PCIC_PCICCFG_G2PMEN(0)| - TX4938_PCIC_PCICCFG_G2PMEN(1)| - TX4938_PCIC_PCICCFG_G2PMEN(2)| - TX4938_PCIC_PCICCFG_G2PIOEN); - - /* GB->PCI mappings */ - pcicptr->g2piomask = (channel->io_resource->end - channel->io_resource->start) >> 4; - pcicptr->g2piogbase = pci_io_base | -#ifdef __BIG_ENDIAN - TX4938_PCIC_G2PIOGBASE_ECHG -#else - TX4938_PCIC_G2PIOGBASE_BSDIS -#endif - ; - pcicptr->g2piopbase = 0; - for (i = 0; i < 3; i++) { - pcicptr->g2pmmask[i] = 0; - pcicptr->g2pmgbase[i] = 0; - pcicptr->g2pmpbase[i] = 0; - } - if (channel->mem_resource->end) { - pcicptr->g2pmmask[0] = (channel->mem_resource->end - channel->mem_resource->start) >> 4; - pcicptr->g2pmgbase[0] = channel->mem_resource->start | -#ifdef __BIG_ENDIAN - TX4938_PCIC_G2PMnGBASE_ECHG -#else - TX4938_PCIC_G2PMnGBASE_BSDIS -#endif - ; - pcicptr->g2pmpbase[0] = channel->mem_resource->start; - } - /* PCI->GB mappings (I/O 256B) */ - pcicptr->p2giopbase = 0; /* 256B */ - pcicptr->p2giogbase = 0; - /* PCI->GB mappings (MEM 512MB (64MB on R1.x)) */ - pcicptr->p2gm0plbase = 0; - pcicptr->p2gm0pubase = 0; - pcicptr->p2gmgbase[0] = 0 | - TX4938_PCIC_P2GMnGBASE_TMEMEN | -#ifdef __BIG_ENDIAN - TX4938_PCIC_P2GMnGBASE_TECHG -#else - TX4938_PCIC_P2GMnGBASE_TBSDIS -#endif - ; - /* PCI->GB mappings (MEM 16MB) */ - pcicptr->p2gm1plbase = 0xffffffff; - pcicptr->p2gm1pubase = 0xffffffff; - pcicptr->p2gmgbase[1] = 0; - /* PCI->GB mappings (MEM 1MB) */ - pcicptr->p2gm2pbase = 0xffffffff; /* 1MB */ - pcicptr->p2gmgbase[2] = 0; - - pcicptr->pciccfg &= TX4938_PCIC_PCICCFG_GBWC_MASK; - /* Enable Initiator Memory Space */ - if (channel->mem_resource->end) - pcicptr->pciccfg |= TX4938_PCIC_PCICCFG_G2PMEN(0); - /* Enable Initiator I/O Space */ - if (channel->io_resource->end) - pcicptr->pciccfg |= TX4938_PCIC_PCICCFG_G2PIOEN; - /* Enable Initiator Config */ - pcicptr->pciccfg |= - TX4938_PCIC_PCICCFG_ICAEN | - TX4938_PCIC_PCICCFG_TCAR; - - /* Do not use MEMMUL, MEMINF: YMFPCI card causes M_ABORT. */ - pcicptr->pcicfg1 = 0; - - pcicptr->g2ptocnt &= ~0xffff; - - if (tx4938_pcic_trdyto >= 0) { - pcicptr->g2ptocnt &= ~0xff; - pcicptr->g2ptocnt |= (tx4938_pcic_trdyto & 0xff); - } - - if (tx4938_pcic_retryto >= 0) { - pcicptr->g2ptocnt &= ~0xff00; - pcicptr->g2ptocnt |= ((tx4938_pcic_retryto<<8) & 0xff00); - } - - /* Clear All Local Bus Status */ - pcicptr->pcicstatus = TX4938_PCIC_PCICSTATUS_ALL; - /* Enable All Local Bus Interrupts */ - pcicptr->pcicmask = TX4938_PCIC_PCICSTATUS_ALL; - /* Clear All Initiator Status */ - pcicptr->g2pstatus = TX4938_PCIC_G2PSTATUS_ALL; - /* Enable All Initiator Interrupts */ - pcicptr->g2pmask = TX4938_PCIC_G2PSTATUS_ALL; - /* Clear All PCI Status Error */ - pcicptr->pcistatus = - (pcicptr->pcistatus & 0x0000ffff) | - (TX4938_PCIC_PCISTATUS_ALL << 16); - /* Enable All PCI Status Error Interrupts */ - pcicptr->pcimask = TX4938_PCIC_PCISTATUS_ALL; - - if (!extarb) { - /* Reset Bus Arbiter */ - pcicptr->pbacfg = TX4938_PCIC_PBACFG_RPBA; - pcicptr->pbabm = 0; - /* Enable Bus Arbiter */ - pcicptr->pbacfg = TX4938_PCIC_PBACFG_PBAEN; - } - - /* PCIC Int => IRC IRQ16 */ - pcicptr->pcicfg2 = - (pcicptr->pcicfg2 & 0xffffff00) | TX4938_IR_PCIC; - - pcicptr->pcistatus = PCI_COMMAND_MASTER | - PCI_COMMAND_MEMORY | - PCI_COMMAND_PARITY | PCI_COMMAND_SERR; -} - -int __init -tx4938_report_pciclk(void) -{ - unsigned long pcode = TX4938_REV_PCODE(); - int pciclk = 0; - printk("TX%lx PCIC --%s PCICLK:", - pcode, - (tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI66) ? " PCI66" : ""); - if (tx4938_ccfgptr->pcfg & TX4938_PCFG_PCICLKEN_ALL) { - - switch ((unsigned long)tx4938_ccfgptr->ccfg & TX4938_CCFG_PCIDIVMODE_MASK) { - case TX4938_CCFG_PCIDIVMODE_4: - pciclk = txx9_cpu_clock / 4; break; - case TX4938_CCFG_PCIDIVMODE_4_5: - pciclk = txx9_cpu_clock * 2 / 9; break; - case TX4938_CCFG_PCIDIVMODE_5: - pciclk = txx9_cpu_clock / 5; break; - case TX4938_CCFG_PCIDIVMODE_5_5: - pciclk = txx9_cpu_clock * 2 / 11; break; - case TX4938_CCFG_PCIDIVMODE_8: - pciclk = txx9_cpu_clock / 8; break; - case TX4938_CCFG_PCIDIVMODE_9: - pciclk = txx9_cpu_clock / 9; break; - case TX4938_CCFG_PCIDIVMODE_10: - pciclk = txx9_cpu_clock / 10; break; - case TX4938_CCFG_PCIDIVMODE_11: - pciclk = txx9_cpu_clock / 11; break; - } - printk("Internal(%dMHz)", pciclk / 1000000); - } else { - printk("External"); - pciclk = -1; - } - printk("\n"); - return pciclk; -} - -void __init set_tx4938_pcicptr(int ch, struct tx4938_pcic_reg *pcicptr) -{ - pcicptrs[ch] = pcicptr; -} - -struct tx4938_pcic_reg *get_tx4938_pcicptr(int ch) -{ - return pcicptrs[ch]; -} - -static struct pci_dev *fake_pci_dev(struct pci_controller *hose, - int top_bus, int busnr, int devfn) -{ - static struct pci_dev dev; - static struct pci_bus bus; - - dev.sysdata = bus.sysdata = hose; - dev.devfn = devfn; - bus.number = busnr; - bus.ops = hose->pci_ops; - bus.parent = NULL; - dev.bus = &bus; - - return &dev; -} - -#define EARLY_PCI_OP(rw, size, type) \ -static int early_##rw##_config_##size(struct pci_controller *hose, \ - int top_bus, int bus, int devfn, int offset, type value) \ -{ \ - return pci_##rw##_config_##size( \ - fake_pci_dev(hose, top_bus, bus, devfn), \ - offset, value); \ -} - -EARLY_PCI_OP(read, word, u16 *) - -int txboard_pci66_check(struct pci_controller *hose, int top_bus, int current_bus) -{ - u32 pci_devfn; - unsigned short vid; - int devfn_start = 0; - int devfn_stop = 0xff; - int cap66 = -1; - u16 stat; - - printk("PCI: Checking 66MHz capabilities...\n"); - - for (pci_devfn=devfn_start; pci_devfn<devfn_stop; pci_devfn++) { - if (early_read_config_word(hose, top_bus, current_bus, - pci_devfn, PCI_VENDOR_ID, - &vid) != PCIBIOS_SUCCESSFUL) - continue; - - if (vid == 0xffff) continue; - - /* check 66MHz capability */ - if (cap66 < 0) - cap66 = 1; - if (cap66) { - early_read_config_word(hose, top_bus, current_bus, pci_devfn, - PCI_STATUS, &stat); - if (!(stat & PCI_STATUS_66MHZ)) { - printk(KERN_DEBUG "PCI: %02x:%02x not 66MHz capable.\n", - current_bus, pci_devfn); - cap66 = 0; - break; - } - } - } - return cap66 > 0; -} - -int __init -tx4938_pciclk66_setup(void) -{ - int pciclk; - - /* Assert M66EN */ - tx4938_ccfgptr->ccfg |= TX4938_CCFG_PCI66; - /* Double PCICLK (if possible) */ - if (tx4938_ccfgptr->pcfg & TX4938_PCFG_PCICLKEN_ALL) { - unsigned int pcidivmode = - tx4938_ccfgptr->ccfg & TX4938_CCFG_PCIDIVMODE_MASK; - switch (pcidivmode) { - case TX4938_CCFG_PCIDIVMODE_8: - case TX4938_CCFG_PCIDIVMODE_4: - pcidivmode = TX4938_CCFG_PCIDIVMODE_4; - pciclk = txx9_cpu_clock / 4; - break; - case TX4938_CCFG_PCIDIVMODE_9: - case TX4938_CCFG_PCIDIVMODE_4_5: - pcidivmode = TX4938_CCFG_PCIDIVMODE_4_5; - pciclk = txx9_cpu_clock * 2 / 9; - break; - case TX4938_CCFG_PCIDIVMODE_10: - case TX4938_CCFG_PCIDIVMODE_5: - pcidivmode = TX4938_CCFG_PCIDIVMODE_5; - pciclk = txx9_cpu_clock / 5; - break; - case TX4938_CCFG_PCIDIVMODE_11: - case TX4938_CCFG_PCIDIVMODE_5_5: - default: - pcidivmode = TX4938_CCFG_PCIDIVMODE_5_5; - pciclk = txx9_cpu_clock * 2 / 11; - break; - } - tx4938_ccfgptr->ccfg = - (tx4938_ccfgptr->ccfg & ~TX4938_CCFG_PCIDIVMODE_MASK) - | pcidivmode; - printk(KERN_DEBUG "PCICLK: ccfg:%08lx\n", - (unsigned long)tx4938_ccfgptr->ccfg); - } else { - pciclk = -1; - } - return pciclk; -} - -extern struct pci_controller tx4938_pci_controller[]; -static int __init tx4938_pcibios_init(void) -{ - unsigned long mem_base[2]; - unsigned long mem_size[2] = {TX4938_PCIMEM_SIZE_0, TX4938_PCIMEM_SIZE_1}; /* MAX 128M,64K */ - unsigned long io_base[2]; - unsigned long io_size[2] = {TX4938_PCIIO_SIZE_0, TX4938_PCIIO_SIZE_1}; /* MAX 16M,64K */ - /* TX4938 PCIC1: 64K MEM/IO is enough for ETH0,ETH1 */ - int extarb = !(tx4938_ccfgptr->ccfg & TX4938_CCFG_PCIXARB); - - PCIBIOS_MIN_IO = 0x00001000UL; - - mem_base[0] = txboard_request_phys_region_shrink(&mem_size[0]); - io_base[0] = txboard_request_phys_region_shrink(&io_size[0]); - - printk("TX4938 PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:%s\n", - (unsigned short)(tx4938_pcicptr->pciid >> 16), - (unsigned short)(tx4938_pcicptr->pciid & 0xffff), - (unsigned short)(tx4938_pcicptr->pciccrev & 0xff), - extarb ? "External" : "Internal"); - - /* setup PCI area */ - tx4938_pci_controller[0].io_resource->start = io_base[0]; - tx4938_pci_controller[0].io_resource->end = (io_base[0] + io_size[0]) - 1; - tx4938_pci_controller[0].mem_resource->start = mem_base[0]; - tx4938_pci_controller[0].mem_resource->end = mem_base[0] + mem_size[0] - 1; - - set_tx4938_pcicptr(0, tx4938_pcicptr); - - register_pci_controller(&tx4938_pci_controller[0]); - - if (tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI66) { - printk("TX4938_CCFG_PCI66 already configured\n"); - txboard_pci66_mode = -1; /* already configured */ - } - - /* Reset PCI Bus */ - writeb(0, rbtx4938_pcireset_addr); - /* Reset PCIC */ - tx4938_ccfgptr->clkctr |= TX4938_CLKCTR_PCIRST; - if (txboard_pci66_mode > 0) - tx4938_pciclk66_setup(); - mdelay(10); - /* clear PCIC reset */ - tx4938_ccfgptr->clkctr &= ~TX4938_CLKCTR_PCIRST; - writeb(1, rbtx4938_pcireset_addr); - mmiowb(); - tx4938_report_pcic_status1(tx4938_pcicptr); - - tx4938_report_pciclk(); - tx4938_pcic_setup(tx4938_pcicptr, &tx4938_pci_controller[0], io_base[0], extarb); - if (txboard_pci66_mode == 0 && - txboard_pci66_check(&tx4938_pci_controller[0], 0, 0)) { - /* Reset PCI Bus */ - writeb(0, rbtx4938_pcireset_addr); - /* Reset PCIC */ - tx4938_ccfgptr->clkctr |= TX4938_CLKCTR_PCIRST; - tx4938_pciclk66_setup(); - mdelay(10); - /* clear PCIC reset */ - tx4938_ccfgptr->clkctr &= ~TX4938_CLKCTR_PCIRST; - writeb(1, rbtx4938_pcireset_addr); - mmiowb(); - /* Reinitialize PCIC */ - tx4938_report_pciclk(); - tx4938_pcic_setup(tx4938_pcicptr, &tx4938_pci_controller[0], io_base[0], extarb); - } - - mem_base[1] = txboard_request_phys_region_shrink(&mem_size[1]); - io_base[1] = txboard_request_phys_region_shrink(&io_size[1]); - /* Reset PCIC1 */ - tx4938_ccfgptr->clkctr |= TX4938_CLKCTR_PCIC1RST; - /* PCI1DMD==0 => PCI1CLK==GBUSCLK/2 => PCI66 */ - if (!(tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI1DMD)) - tx4938_ccfgptr->ccfg |= TX4938_CCFG_PCI1_66; - else - tx4938_ccfgptr->ccfg &= ~TX4938_CCFG_PCI1_66; - mdelay(10); - /* clear PCIC1 reset */ - tx4938_ccfgptr->clkctr &= ~TX4938_CLKCTR_PCIC1RST; - tx4938_report_pcic_status1(tx4938_pcic1ptr); - - printk("TX4938 PCIC1 -- DID:%04x VID:%04x RID:%02x", - (unsigned short)(tx4938_pcic1ptr->pciid >> 16), - (unsigned short)(tx4938_pcic1ptr->pciid & 0xffff), - (unsigned short)(tx4938_pcic1ptr->pciccrev & 0xff)); - printk("%s PCICLK:%dMHz\n", - (tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI1_66) ? " PCI66" : "", - txx9_gbus_clock / - ((tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI1DMD) ? 4 : 2) / - 1000000); - - /* assumption: CPHYSADDR(mips_io_port_base) == io_base[0] */ - tx4938_pci_controller[1].io_resource->start = - io_base[1] - io_base[0]; - tx4938_pci_controller[1].io_resource->end = - io_base[1] - io_base[0] + io_size[1] - 1; - tx4938_pci_controller[1].mem_resource->start = mem_base[1]; - tx4938_pci_controller[1].mem_resource->end = - mem_base[1] + mem_size[1] - 1; - set_tx4938_pcicptr(1, tx4938_pcic1ptr); - - register_pci_controller(&tx4938_pci_controller[1]); - - tx4938_pcic_setup(tx4938_pcic1ptr, &tx4938_pci_controller[1], io_base[1], extarb); - - /* map ioport 0 to PCI I/O space address 0 */ - set_io_port_base(KSEG1 + io_base[0]); - - return 0; -} - -arch_initcall(tx4938_pcibios_init); - -#endif /* CONFIG_PCI */ - -/* SPI support */ - -/* chip select for SPI devices */ -#define SEEPROM1_CS 7 /* PIO7 */ -#define SEEPROM2_CS 0 /* IOC */ -#define SEEPROM3_CS 1 /* IOC */ -#define SRTC_CS 2 /* IOC */ - -#ifdef CONFIG_PCI -static int __init rbtx4938_ethaddr_init(void) -{ - unsigned char dat[17]; - unsigned char sum; - int i; - - /* 0-3: "MAC\0", 4-9:eth0, 10-15:eth1, 16:sum */ - if (spi_eeprom_read(SEEPROM1_CS, 0, dat, sizeof(dat))) { - printk(KERN_ERR "seeprom: read error.\n"); - return -ENODEV; - } else { - if (strcmp(dat, "MAC") != 0) - printk(KERN_WARNING "seeprom: bad signature.\n"); - for (i = 0, sum = 0; i < sizeof(dat); i++) - sum += dat[i]; - if (sum) - printk(KERN_WARNING "seeprom: bad checksum.\n"); - } - for (i = 0; i < 2; i++) { - unsigned int id = - TXX9_IRQ_BASE + (i ? TX4938_IR_ETH1 : TX4938_IR_ETH0); - struct platform_device *pdev; - if (!(tx4938_ccfgptr->pcfg & - (i ? TX4938_PCFG_ETH1_SEL : TX4938_PCFG_ETH0_SEL))) - continue; - pdev = platform_device_alloc("tc35815-mac", id); - if (!pdev || - platform_device_add_data(pdev, &dat[4 + 6 * i], 6) || - platform_device_add(pdev)) - platform_device_put(pdev); - } - return 0; -} -device_initcall(rbtx4938_ethaddr_init); -#endif /* CONFIG_PCI */ - -static void __init rbtx4938_spi_setup(void) -{ - /* set SPI_SEL */ - tx4938_ccfgptr->pcfg |= TX4938_PCFG_SPI_SEL; -} - -static struct resource rbtx4938_fpga_resource; - -static char pcode_str[8]; -static struct resource tx4938_reg_resource = { - .start = TX4938_REG_BASE, - .end = TX4938_REG_BASE + TX4938_REG_SIZE, - .name = pcode_str, - .flags = IORESOURCE_MEM -}; - -void __init tx4938_board_setup(void) -{ - int i; - unsigned long divmode; - int cpuclk = 0; - unsigned long pcode = TX4938_REV_PCODE(); - - ioport_resource.start = 0x1000; - ioport_resource.end = 0xffffffff; - iomem_resource.start = 0x1000; - iomem_resource.end = 0xffffffff; /* expand to 4GB */ - - sprintf(pcode_str, "TX%lx", pcode); - /* SDRAMC,EBUSC are configured by PROM */ - for (i = 0; i < 8; i++) { - if (!(tx4938_ebuscptr->cr[i] & 0x8)) - continue; /* disabled */ - rbtx4938_ce_base[i] = (unsigned long)TX4938_EBUSC_BA(i); - txboard_add_phys_region(rbtx4938_ce_base[i], TX4938_EBUSC_SIZE(i)); - } - - /* clocks */ - if (txx9_master_clock) { - /* calculate gbus_clock and cpu_clock_freq from master_clock */ - divmode = (unsigned long)tx4938_ccfgptr->ccfg & TX4938_CCFG_DIVMODE_MASK; - switch (divmode) { - case TX4938_CCFG_DIVMODE_8: - case TX4938_CCFG_DIVMODE_10: - case TX4938_CCFG_DIVMODE_12: - case TX4938_CCFG_DIVMODE_16: - case TX4938_CCFG_DIVMODE_18: - txx9_gbus_clock = txx9_master_clock * 4; break; - default: - txx9_gbus_clock = txx9_master_clock; - } - switch (divmode) { - case TX4938_CCFG_DIVMODE_2: - case TX4938_CCFG_DIVMODE_8: - cpuclk = txx9_gbus_clock * 2; break; - case TX4938_CCFG_DIVMODE_2_5: - case TX4938_CCFG_DIVMODE_10: - cpuclk = txx9_gbus_clock * 5 / 2; break; - case TX4938_CCFG_DIVMODE_3: - case TX4938_CCFG_DIVMODE_12: - cpuclk = txx9_gbus_clock * 3; break; - case TX4938_CCFG_DIVMODE_4: - case TX4938_CCFG_DIVMODE_16: - cpuclk = txx9_gbus_clock * 4; break; - case TX4938_CCFG_DIVMODE_4_5: - case TX4938_CCFG_DIVMODE_18: - cpuclk = txx9_gbus_clock * 9 / 2; break; - } - txx9_cpu_clock = cpuclk; - } else { - if (txx9_cpu_clock == 0) { - txx9_cpu_clock = 300000000; /* 300MHz */ - } - /* calculate gbus_clock and master_clock from cpu_clock_freq */ - cpuclk = txx9_cpu_clock; - divmode = (unsigned long)tx4938_ccfgptr->ccfg & TX4938_CCFG_DIVMODE_MASK; - switch (divmode) { - case TX4938_CCFG_DIVMODE_2: - case TX4938_CCFG_DIVMODE_8: - txx9_gbus_clock = cpuclk / 2; break; - case TX4938_CCFG_DIVMODE_2_5: - case TX4938_CCFG_DIVMODE_10: - txx9_gbus_clock = cpuclk * 2 / 5; break; - case TX4938_CCFG_DIVMODE_3: - case TX4938_CCFG_DIVMODE_12: - txx9_gbus_clock = cpuclk / 3; break; - case TX4938_CCFG_DIVMODE_4: - case TX4938_CCFG_DIVMODE_16: - txx9_gbus_clock = cpuclk / 4; break; - case TX4938_CCFG_DIVMODE_4_5: - case TX4938_CCFG_DIVMODE_18: - txx9_gbus_clock = cpuclk * 2 / 9; break; - } - switch (divmode) { - case TX4938_CCFG_DIVMODE_8: - case TX4938_CCFG_DIVMODE_10: - case TX4938_CCFG_DIVMODE_12: - case TX4938_CCFG_DIVMODE_16: - case TX4938_CCFG_DIVMODE_18: - txx9_master_clock = txx9_gbus_clock / 4; break; - default: - txx9_master_clock = txx9_gbus_clock; - } - } - /* change default value to udelay/mdelay take reasonable time */ - loops_per_jiffy = txx9_cpu_clock / HZ / 2; - - /* CCFG */ - /* clear WatchDogReset,BusErrorOnWrite flag (W1C) */ - tx4938_ccfgptr->ccfg |= TX4938_CCFG_WDRST | TX4938_CCFG_BEOW; - /* do reset on watchdog */ - tx4938_ccfgptr->ccfg |= TX4938_CCFG_WR; - /* clear PCIC1 reset */ - if (tx4938_ccfgptr->clkctr & TX4938_CLKCTR_PCIC1RST) - tx4938_ccfgptr->clkctr &= ~TX4938_CLKCTR_PCIC1RST; - - /* enable Timeout BusError */ - if (tx4938_ccfg_toeon) - tx4938_ccfgptr->ccfg |= TX4938_CCFG_TOE; - - /* DMA selection */ - tx4938_ccfgptr->pcfg &= ~TX4938_PCFG_DMASEL_ALL; - - /* Use external clock for external arbiter */ - if (!(tx4938_ccfgptr->ccfg & TX4938_CCFG_PCIXARB)) - tx4938_ccfgptr->pcfg &= ~TX4938_PCFG_PCICLKEN_ALL; - - printk("%s -- %dMHz(M%dMHz) CRIR:%08lx CCFG:%Lx PCFG:%Lx\n", - pcode_str, - cpuclk / 1000000, txx9_master_clock / 1000000, - (unsigned long)tx4938_ccfgptr->crir, - tx4938_ccfgptr->ccfg, - tx4938_ccfgptr->pcfg); - - printk("%s SDRAMC --", pcode_str); - for (i = 0; i < 4; i++) { - unsigned long long cr = tx4938_sdramcptr->cr[i]; - unsigned long ram_base, ram_size; - if (!((unsigned long)cr & 0x00000400)) - continue; /* disabled */ - ram_base = (unsigned long)(cr >> 49) << 21; - ram_size = ((unsigned long)(cr >> 33) + 1) << 21; - if (ram_base >= 0x20000000) - continue; /* high memory (ignore) */ - printk(" CR%d:%016Lx", i, cr); - txboard_add_phys_region(ram_base, ram_size); - } - printk(" TR:%09Lx\n", tx4938_sdramcptr->tr); - - /* SRAM */ - if (pcode == 0x4938 && tx4938_sramcptr->cr & 1) { - unsigned int size = 0x800; - unsigned long base = - (tx4938_sramcptr->cr >> (39-11)) & ~(size - 1); - txboard_add_phys_region(base, size); - } - - /* TMR */ - for (i = 0; i < TX4938_NR_TMR; i++) - txx9_tmr_init(TX4938_TMR_REG(i) & 0xfffffffffULL); - - /* enable DMA */ - for (i = 0; i < 2; i++) - ____raw_writeq(TX4938_DMA_MCR_MSTEN, - (void __iomem *)(TX4938_DMA_REG(i) + 0x50)); - - /* PIO */ - __raw_writel(0, &tx4938_pioptr->maskcpu); - __raw_writel(0, &tx4938_pioptr->maskext); - - /* TX4938 internal registers */ - if (request_resource(&iomem_resource, &tx4938_reg_resource)) - printk("request resource for internal registers failed\n"); -} - -#ifdef CONFIG_PCI -static inline void tx4938_report_pcic_status1(struct tx4938_pcic_reg *pcicptr) -{ - unsigned short pcistatus = (unsigned short)(pcicptr->pcistatus >> 16); - unsigned long g2pstatus = pcicptr->g2pstatus; - unsigned long pcicstatus = pcicptr->pcicstatus; - static struct { - unsigned long flag; - const char *str; - } pcistat_tbl[] = { - { PCI_STATUS_DETECTED_PARITY, "DetectedParityError" }, - { PCI_STATUS_SIG_SYSTEM_ERROR, "SignaledSystemError" }, - { PCI_STATUS_REC_MASTER_ABORT, "ReceivedMasterAbort" }, - { PCI_STATUS_REC_TARGET_ABORT, "ReceivedTargetAbort" }, - { PCI_STATUS_SIG_TARGET_ABORT, "SignaledTargetAbort" }, - { PCI_STATUS_PARITY, "MasterParityError" }, - }, g2pstat_tbl[] = { - { TX4938_PCIC_G2PSTATUS_TTOE, "TIOE" }, - { TX4938_PCIC_G2PSTATUS_RTOE, "RTOE" }, - }, pcicstat_tbl[] = { - { TX4938_PCIC_PCICSTATUS_PME, "PME" }, - { TX4938_PCIC_PCICSTATUS_TLB, "TLB" }, - { TX4938_PCIC_PCICSTATUS_NIB, "NIB" }, - { TX4938_PCIC_PCICSTATUS_ZIB, "ZIB" }, - { TX4938_PCIC_PCICSTATUS_PERR, "PERR" }, - { TX4938_PCIC_PCICSTATUS_SERR, "SERR" }, - { TX4938_PCIC_PCICSTATUS_GBE, "GBE" }, - { TX4938_PCIC_PCICSTATUS_IWB, "IWB" }, - }; - int i; - - printk("pcistat:%04x(", pcistatus); - for (i = 0; i < ARRAY_SIZE(pcistat_tbl); i++) - if (pcistatus & pcistat_tbl[i].flag) - printk("%s ", pcistat_tbl[i].str); - printk("), g2pstatus:%08lx(", g2pstatus); - for (i = 0; i < ARRAY_SIZE(g2pstat_tbl); i++) - if (g2pstatus & g2pstat_tbl[i].flag) - printk("%s ", g2pstat_tbl[i].str); - printk("), pcicstatus:%08lx(", pcicstatus); - for (i = 0; i < ARRAY_SIZE(pcicstat_tbl); i++) - if (pcicstatus & pcicstat_tbl[i].flag) - printk("%s ", pcicstat_tbl[i].str); - printk(")\n"); -} - -void tx4938_report_pcic_status(void) -{ - int i; - struct tx4938_pcic_reg *pcicptr; - for (i = 0; (pcicptr = get_tx4938_pcicptr(i)) != NULL; i++) - tx4938_report_pcic_status1(pcicptr); -} - -#endif /* CONFIG_PCI */ - -void __init plat_time_init(void) -{ - mips_hpt_frequency = txx9_cpu_clock / 2; - if (tx4938_ccfgptr->ccfg & TX4938_CCFG_TINTDIS) - txx9_clockevent_init(TX4938_TMR_REG(0) & 0xfffffffffULL, - TXX9_IRQ_BASE + TX4938_IR_TMR(0), - txx9_gbus_clock / 2); -} - -void __init plat_mem_setup(void) -{ - unsigned long long pcfg; - char *argptr; - - iomem_resource.end = 0xffffffff; /* 4GB */ - - if (txx9_master_clock == 0) - txx9_master_clock = 25000000; /* 25MHz */ - tx4938_board_setup(); -#ifndef CONFIG_PCI - set_io_port_base(RBTX4938_ETHER_BASE); -#endif - -#ifdef CONFIG_SERIAL_TXX9 - { - extern int early_serial_txx9_setup(struct uart_port *port); - int i; - struct uart_port req; - for(i = 0; i < 2; i++) { - memset(&req, 0, sizeof(req)); - req.line = i; - req.iotype = UPIO_MEM; - req.membase = (char *)(0xff1ff300 + i * 0x100); - req.mapbase = 0xff1ff300 + i * 0x100; - req.irq = RBTX4938_IRQ_IRC_SIO(i); - req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/; - req.uartclk = 50000000; - early_serial_txx9_setup(&req); - } - } -#ifdef CONFIG_SERIAL_TXX9_CONSOLE - argptr = prom_getcmdline(); - if (strstr(argptr, "console=") == NULL) { - strcat(argptr, " console=ttyS0,38400"); - } -#endif -#endif - -#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_PIO58_61 - printk("PIOSEL: disabling both ata and nand selection\n"); - local_irq_disable(); - tx4938_ccfgptr->pcfg &= ~(TX4938_PCFG_NDF_SEL | TX4938_PCFG_ATA_SEL); -#endif - -#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_NAND - printk("PIOSEL: enabling nand selection\n"); - tx4938_ccfgptr->pcfg |= TX4938_PCFG_NDF_SEL; - tx4938_ccfgptr->pcfg &= ~TX4938_PCFG_ATA_SEL; -#endif - -#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_ATA - printk("PIOSEL: enabling ata selection\n"); - tx4938_ccfgptr->pcfg |= TX4938_PCFG_ATA_SEL; - tx4938_ccfgptr->pcfg &= ~TX4938_PCFG_NDF_SEL; -#endif - -#ifdef CONFIG_IP_PNP - argptr = prom_getcmdline(); - if (strstr(argptr, "ip=") == NULL) { - strcat(argptr, " ip=any"); - } -#endif - - -#ifdef CONFIG_FB - { - conswitchp = &dummy_con; - } -#endif - - rbtx4938_spi_setup(); - pcfg = tx4938_ccfgptr->pcfg; /* updated */ - /* fixup piosel */ - if ((pcfg & (TX4938_PCFG_ATA_SEL | TX4938_PCFG_NDF_SEL)) == - TX4938_PCFG_ATA_SEL) - writeb((readb(rbtx4938_piosel_addr) & 0x03) | 0x04, - rbtx4938_piosel_addr); - else if ((pcfg & (TX4938_PCFG_ATA_SEL | TX4938_PCFG_NDF_SEL)) == - TX4938_PCFG_NDF_SEL) - writeb((readb(rbtx4938_piosel_addr) & 0x03) | 0x08, - rbtx4938_piosel_addr); - else - writeb(readb(rbtx4938_piosel_addr) & ~(0x08 | 0x04), - rbtx4938_piosel_addr); - - rbtx4938_fpga_resource.name = "FPGA Registers"; - rbtx4938_fpga_resource.start = CPHYSADDR(RBTX4938_FPGA_REG_ADDR); - rbtx4938_fpga_resource.end = CPHYSADDR(RBTX4938_FPGA_REG_ADDR) + 0xffff; - rbtx4938_fpga_resource.flags = IORESOURCE_MEM | IORESOURCE_BUSY; - if (request_resource(&iomem_resource, &rbtx4938_fpga_resource)) - printk("request resource for fpga failed\n"); - - _machine_restart = rbtx4938_machine_restart; - _machine_halt = rbtx4938_machine_halt; - pm_power_off = rbtx4938_machine_power_off; - - writeb(0xff, rbtx4938_led_addr); - printk(KERN_INFO "RBTX4938 --- FPGA(Rev %02x) DIPSW:%02x,%02x\n", - readb(rbtx4938_fpga_rev_addr), - readb(rbtx4938_dipsw_addr), readb(rbtx4938_bdipsw_addr)); -} - -static int __init rbtx4938_ne_init(void) -{ - struct resource res[] = { - { - .start = RBTX4938_RTL_8019_BASE, - .end = RBTX4938_RTL_8019_BASE + 0x20 - 1, - .flags = IORESOURCE_IO, - }, { - .start = RBTX4938_RTL_8019_IRQ, - .flags = IORESOURCE_IRQ, - } - }; - struct platform_device *dev = - platform_device_register_simple("ne", -1, - res, ARRAY_SIZE(res)); - return IS_ERR(dev) ? PTR_ERR(dev) : 0; -} -device_initcall(rbtx4938_ne_init); - -/* GPIO support */ - -int gpio_to_irq(unsigned gpio) -{ - return -EINVAL; -} - -int irq_to_gpio(unsigned irq) -{ - return -EINVAL; -} - -static DEFINE_SPINLOCK(rbtx4938_spi_gpio_lock); - -static void rbtx4938_spi_gpio_set(struct gpio_chip *chip, unsigned int offset, - int value) -{ - u8 val; - unsigned long flags; - spin_lock_irqsave(&rbtx4938_spi_gpio_lock, flags); - val = readb(rbtx4938_spics_addr); - if (value) - val |= 1 << offset; - else - val &= ~(1 << offset); - writeb(val, rbtx4938_spics_addr); - mmiowb(); - spin_unlock_irqrestore(&rbtx4938_spi_gpio_lock, flags); -} - -static int rbtx4938_spi_gpio_dir_out(struct gpio_chip *chip, - unsigned int offset, int value) -{ - rbtx4938_spi_gpio_set(chip, offset, value); - return 0; -} - -static struct gpio_chip rbtx4938_spi_gpio_chip = { - .set = rbtx4938_spi_gpio_set, - .direction_output = rbtx4938_spi_gpio_dir_out, - .label = "RBTX4938-SPICS", - .base = 16, - .ngpio = 3, -}; - -/* SPI support */ - -static void __init txx9_spi_init(unsigned long base, int irq) -{ - struct resource res[] = { - { - .start = base, - .end = base + 0x20 - 1, - .flags = IORESOURCE_MEM, - }, { - .start = irq, - .flags = IORESOURCE_IRQ, - }, - }; - platform_device_register_simple("spi_txx9", 0, - res, ARRAY_SIZE(res)); -} - -static int __init rbtx4938_spi_init(void) -{ - struct spi_board_info srtc_info = { - .modalias = "rtc-rs5c348", - .max_speed_hz = 1000000, /* 1.0Mbps @ Vdd 2.0V */ - .bus_num = 0, - .chip_select = 16 + SRTC_CS, - /* Mode 1 (High-Active, Shift-Then-Sample), High Avtive CS */ - .mode = SPI_MODE_1 | SPI_CS_HIGH, - }; - spi_register_board_info(&srtc_info, 1); - spi_eeprom_register(SEEPROM1_CS); - spi_eeprom_register(16 + SEEPROM2_CS); - spi_eeprom_register(16 + SEEPROM3_CS); - gpio_request(16 + SRTC_CS, "rtc-rs5c348"); - gpio_direction_output(16 + SRTC_CS, 0); - gpio_request(SEEPROM1_CS, "seeprom1"); - gpio_direction_output(SEEPROM1_CS, 1); - gpio_request(16 + SEEPROM2_CS, "seeprom2"); - gpio_direction_output(16 + SEEPROM2_CS, 1); - gpio_request(16 + SEEPROM3_CS, "seeprom3"); - gpio_direction_output(16 + SEEPROM3_CS, 1); - txx9_spi_init(TX4938_SPI_REG & 0xfffffffffULL, RBTX4938_IRQ_IRC_SPI); - return 0; -} - -static int __init rbtx4938_arch_init(void) -{ - txx9_gpio_init(TX4938_PIO_REG & 0xfffffffffULL, 0, 16); - gpiochip_add(&rbtx4938_spi_gpio_chip); - return rbtx4938_spi_init(); -} -arch_initcall(rbtx4938_arch_init); - -/* Watchdog support */ - -static int __init txx9_wdt_init(unsigned long base) -{ - struct resource res = { - .start = base, - .end = base + 0x100 - 1, - .flags = IORESOURCE_MEM, - }; - struct platform_device *dev = - platform_device_register_simple("txx9wdt", -1, &res, 1); - return IS_ERR(dev) ? PTR_ERR(dev) : 0; -} - -static int __init rbtx4938_wdt_init(void) -{ - return txx9_wdt_init(TX4938_TMR_REG(2) & 0xfffffffffULL); -} -device_initcall(rbtx4938_wdt_init); - -/* Minimum CLK support */ - -struct clk *clk_get(struct device *dev, const char *id) -{ - if (!strcmp(id, "spi-baseclk")) - return (struct clk *)(txx9_gbus_clock / 2 / 4); - if (!strcmp(id, "imbus_clk")) - return (struct clk *)(txx9_gbus_clock / 2); - return ERR_PTR(-ENOENT); -} -EXPORT_SYMBOL(clk_get); - -int clk_enable(struct clk *clk) -{ - return 0; -} -EXPORT_SYMBOL(clk_enable); - -void clk_disable(struct clk *clk) -{ -} -EXPORT_SYMBOL(clk_disable); - -unsigned long clk_get_rate(struct clk *clk) -{ - return (unsigned long)clk; -} -EXPORT_SYMBOL(clk_get_rate); - -void clk_put(struct clk *clk) -{ -} -EXPORT_SYMBOL(clk_put); diff --git a/arch/mips/txx9/Kconfig b/arch/mips/txx9/Kconfig new file mode 100644 index 000000000000..b92a134ef124 --- /dev/null +++ b/arch/mips/txx9/Kconfig @@ -0,0 +1,115 @@ +config TOSHIBA_JMR3927 + bool "Toshiba JMR-TX3927 board" + depends on MACH_TX39XX + select SOC_TX3927 + +config TOSHIBA_RBTX4927 + bool "Toshiba RBTX49[23]7 board" + depends on MACH_TX49XX + select SOC_TX4927 + help + This Toshiba board is based on the TX4927 processor. Say Y here to + support this machine type + +config TOSHIBA_RBTX4938 + bool "Toshiba RBTX4938 board" + depends on MACH_TX49XX + select SOC_TX4938 + help + This Toshiba board is based on the TX4938 processor. Say Y here to + support this machine type + +config SOC_TX3927 + bool + select CEVT_TXX9 + select DMA_NONCOHERENT + select HAS_TXX9_SERIAL + select HW_HAS_PCI + select IRQ_TXX9 + select SWAP_IO_SPACE + select SYS_HAS_CPU_TX39XX + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_LITTLE_ENDIAN + select SYS_SUPPORTS_BIG_ENDIAN + select GENERIC_HARDIRQS_NO__DO_IRQ + select GPIO_TXX9 + +config SOC_TX4927 + bool + select CEVT_R4K + select CSRC_R4K + select CEVT_TXX9 + select DMA_NONCOHERENT + select HAS_TXX9_SERIAL + select HW_HAS_PCI + select IRQ_CPU + select IRQ_TXX9 + select PCI_TX4927 + select SWAP_IO_SPACE + select SYS_HAS_CPU_TX49XX + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL + select SYS_SUPPORTS_LITTLE_ENDIAN + select SYS_SUPPORTS_BIG_ENDIAN + select SYS_SUPPORTS_KGDB + select GENERIC_HARDIRQS_NO__DO_IRQ + select GPIO_TXX9 + +config SOC_TX4938 + bool + select CEVT_R4K + select CSRC_R4K + select CEVT_TXX9 + select DMA_NONCOHERENT + select HAS_TXX9_SERIAL + select HW_HAS_PCI + select IRQ_CPU + select IRQ_TXX9 + select PCI_TX4927 + select SWAP_IO_SPACE + select SYS_HAS_CPU_TX49XX + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL + select SYS_SUPPORTS_LITTLE_ENDIAN + select SYS_SUPPORTS_BIG_ENDIAN + select SYS_SUPPORTS_KGDB + select GENERIC_HARDIRQS_NO__DO_IRQ + select GPIO_TXX9 + +config TOSHIBA_FPCIB0 + bool "FPCIB0 Backplane Support" + depends on PCI && (MACH_TX39XX || MACH_TX49XX) + select I8259 + +config PICMG_PCI_BACKPLANE_DEFAULT + bool "Support for PICMG PCI Backplane" + depends on PCI && (MACH_TX39XX || MACH_TX49XX) + default y if !TOSHIBA_FPCIB0 + +if TOSHIBA_RBTX4938 + +comment "Multiplex Pin Select" +choice + prompt "PIO[58:61]" + default TOSHIBA_RBTX4938_MPLEX_PIO58_61 + +config TOSHIBA_RBTX4938_MPLEX_PIO58_61 + bool "PIO" +config TOSHIBA_RBTX4938_MPLEX_NAND + bool "NAND" +config TOSHIBA_RBTX4938_MPLEX_ATA + bool "ATA" + +endchoice + +config TX4938_NAND_BOOT + depends on EXPERIMENTAL && TOSHIBA_RBTX4938_MPLEX_NAND + bool "NAND Boot Support (EXPERIMENTAL)" + help + This is only for Toshiba RBTX4938 reference board, which has NAND IPL. + Select this option if you need to use NAND boot. + +endif + +config PCI_TX4927 + bool diff --git a/arch/mips/txx9/generic/Makefile b/arch/mips/txx9/generic/Makefile new file mode 100644 index 000000000000..668fdaad6448 --- /dev/null +++ b/arch/mips/txx9/generic/Makefile @@ -0,0 +1,12 @@ +# +# Makefile for common code for TXx9 based systems +# + +obj-y += setup.o +obj-$(CONFIG_PCI) += pci.o +obj-$(CONFIG_SOC_TX4927) += mem_tx4927.o irq_tx4927.o +obj-$(CONFIG_SOC_TX4938) += mem_tx4938.o irq_tx4938.o +obj-$(CONFIG_TOSHIBA_FPCIB0) += smsc_fdc37m81x.o +obj-$(CONFIG_KGDB) += dbgio.o + +EXTRA_CFLAGS += -Werror diff --git a/arch/mips/tx4938/common/dbgio.c b/arch/mips/txx9/generic/dbgio.c index 33b9c672a322..33b9c672a322 100644 --- a/arch/mips/tx4938/common/dbgio.c +++ b/arch/mips/txx9/generic/dbgio.c diff --git a/arch/mips/tx4927/common/tx4927_irq.c b/arch/mips/txx9/generic/irq_tx4927.c index 0aabd57fdad2..6377bd8a9050 100644 --- a/arch/mips/tx4927/common/tx4927_irq.c +++ b/arch/mips/txx9/generic/irq_tx4927.c @@ -26,40 +26,12 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <asm/irq_cpu.h> -#include <asm/mipsregs.h> -#include <asm/tx4927/tx4927.h> -#ifdef CONFIG_TOSHIBA_RBTX4927 -#include <asm/tx4927/toshiba_rbtx4927.h> -#endif +#include <asm/txx9/tx4927.h> void __init tx4927_irq_init(void) { mips_cpu_irq_init(); txx9_irq_init(TX4927_IRC_REG); - set_irq_chained_handler(TX4927_IRQ_NEST_PIC_ON_CP0, handle_simple_irq); -} - -asmlinkage void plat_irq_dispatch(void) -{ - unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM; - - if (pending & STATUSF_IP7) /* cpu timer */ - do_IRQ(TX4927_IRQ_CPU_TIMER); - else if (pending & STATUSF_IP2) { /* tx4927 pic */ - int irq = txx9_irq(); -#ifdef CONFIG_TOSHIBA_RBTX4927 - if (irq == TX4927_IRQ_NEST_EXT_ON_PIC) - irq = toshiba_rbtx4927_irq_nested(irq); -#endif - if (unlikely(irq < 0)) { - spurious_interrupt(); - return; - } - do_IRQ(irq); - } else if (pending & STATUSF_IP0) /* user line 0 */ - do_IRQ(TX4927_IRQ_USER0); - else if (pending & STATUSF_IP1) /* user line 1 */ - do_IRQ(TX4927_IRQ_USER1); - else - spurious_interrupt(); + set_irq_chained_handler(MIPS_CPU_IRQ_BASE + TX4927_IRC_INT, + handle_simple_irq); } diff --git a/arch/mips/txx9/generic/irq_tx4938.c b/arch/mips/txx9/generic/irq_tx4938.c new file mode 100644 index 000000000000..5fc86c9c9d2f --- /dev/null +++ b/arch/mips/txx9/generic/irq_tx4938.c @@ -0,0 +1,25 @@ +/* + * linux/arch/mips/tx4938/common/irq.c + * + * Common tx4938 irq handler + * Copyright (C) 2000-2001 Toshiba Corporation + * + * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the + * terms of the GNU General Public License version 2. This program is + * licensed "as is" without any warranty of any kind, whether express + * or implied. + * + * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) + */ +#include <linux/init.h> +#include <linux/interrupt.h> +#include <asm/irq_cpu.h> +#include <asm/txx9/tx4938.h> + +void __init tx4938_irq_init(void) +{ + mips_cpu_irq_init(); + txx9_irq_init(TX4938_IRC_REG); + set_irq_chained_handler(MIPS_CPU_IRQ_BASE + TX4938_IRC_INT, + handle_simple_irq); +} diff --git a/arch/mips/tx4927/common/tx4927_prom.c b/arch/mips/txx9/generic/mem_tx4927.c index 6eed53d8f386..12dfc377bf2f 100644 --- a/arch/mips/tx4927/common/tx4927_prom.c +++ b/arch/mips/txx9/generic/mem_tx4927.c @@ -30,13 +30,8 @@ */ #include <linux/init.h> -#include <linux/mm.h> -#include <linux/sched.h> -#include <linux/bootmem.h> - -#include <asm/addrspace.h> -#include <asm/bootinfo.h> -#include <asm/tx4927/tx4927.h> +#include <linux/types.h> +#include <linux/io.h> static unsigned int __init tx4927_process_sdccr(unsigned long addr) { diff --git a/arch/mips/tx4938/common/prom.c b/arch/mips/txx9/generic/mem_tx4938.c index 20baeaeba4cd..20baeaeba4cd 100644 --- a/arch/mips/tx4938/common/prom.c +++ b/arch/mips/txx9/generic/mem_tx4938.c diff --git a/arch/mips/txx9/generic/pci.c b/arch/mips/txx9/generic/pci.c new file mode 100644 index 000000000000..0b92d8c13208 --- /dev/null +++ b/arch/mips/txx9/generic/pci.c @@ -0,0 +1,388 @@ +/* + * linux/arch/mips/txx9/pci.c + * + * Based on linux/arch/mips/txx9/rbtx4927/setup.c, + * linux/arch/mips/txx9/rbtx4938/setup.c, + * and RBTX49xx patch from CELF patch archive. + * + * Copyright 2001-2005 MontaVista Software Inc. + * Copyright (C) 1996, 97, 2001, 04 Ralf Baechle (ralf@linux-mips.org) + * (C) Copyright TOSHIBA CORPORATION 2000-2001, 2004-2007 + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/delay.h> +#include <linux/jiffies.h> +#include <linux/io.h> +#include <asm/txx9/generic.h> +#include <asm/txx9/pci.h> +#ifdef CONFIG_TOSHIBA_FPCIB0 +#include <linux/interrupt.h> +#include <asm/i8259.h> +#include <asm/txx9/smsc_fdc37m81x.h> +#endif + +static int __init +early_read_config_word(struct pci_controller *hose, + int top_bus, int bus, int devfn, int offset, u16 *value) +{ + struct pci_dev fake_dev; + struct pci_bus fake_bus; + + fake_dev.bus = &fake_bus; + fake_dev.sysdata = hose; + fake_dev.devfn = devfn; + fake_bus.number = bus; + fake_bus.sysdata = hose; + fake_bus.ops = hose->pci_ops; + + if (bus != top_bus) + /* Fake a parent bus structure. */ + fake_bus.parent = &fake_bus; + else + fake_bus.parent = NULL; + + return pci_read_config_word(&fake_dev, offset, value); +} + +int __init txx9_pci66_check(struct pci_controller *hose, int top_bus, + int current_bus) +{ + u32 pci_devfn; + unsigned short vid; + int cap66 = -1; + u16 stat; + + /* It seems SLC90E66 needs some time after PCI reset... */ + mdelay(80); + + printk(KERN_INFO "PCI: Checking 66MHz capabilities...\n"); + + for (pci_devfn = 0; pci_devfn < 0xff; pci_devfn++) { + if (PCI_FUNC(pci_devfn)) + continue; + if (early_read_config_word(hose, top_bus, current_bus, + pci_devfn, PCI_VENDOR_ID, &vid) != + PCIBIOS_SUCCESSFUL) + continue; + if (vid == 0xffff) + continue; + + /* check 66MHz capability */ + if (cap66 < 0) + cap66 = 1; + if (cap66) { + early_read_config_word(hose, top_bus, current_bus, + pci_devfn, PCI_STATUS, &stat); + if (!(stat & PCI_STATUS_66MHZ)) { + printk(KERN_DEBUG + "PCI: %02x:%02x not 66MHz capable.\n", + current_bus, pci_devfn); + cap66 = 0; + break; + } + } + } + return cap66 > 0; +} + +static struct resource primary_pci_mem_res[2] = { + { .name = "PCI MEM" }, + { .name = "PCI MMIO" }, +}; +static struct resource primary_pci_io_res = { .name = "PCI IO" }; +struct pci_controller txx9_primary_pcic = { + .mem_resource = &primary_pci_mem_res[0], + .io_resource = &primary_pci_io_res, +}; + +#ifdef CONFIG_64BIT +int txx9_pci_mem_high __initdata = 1; +#else +int txx9_pci_mem_high __initdata; +#endif + +/* + * allocate pci_controller and resources. + * mem_base, io_base: physical addresss. 0 for auto assignment. + * mem_size and io_size means max size on auto assignment. + * pcic must be &txx9_primary_pcic or NULL. + */ +struct pci_controller *__init +txx9_alloc_pci_controller(struct pci_controller *pcic, + unsigned long mem_base, unsigned long mem_size, + unsigned long io_base, unsigned long io_size) +{ + struct pcic { + struct pci_controller c; + struct resource r_mem[2]; + struct resource r_io; + } *new = NULL; + int min_size = 0x10000; + + if (!pcic) { + new = kzalloc(sizeof(*new), GFP_KERNEL); + if (!new) + return NULL; + new->r_mem[0].name = "PCI mem"; + new->r_mem[1].name = "PCI mmio"; + new->r_io.name = "PCI io"; + new->c.mem_resource = new->r_mem; + new->c.io_resource = &new->r_io; + pcic = &new->c; + } else + BUG_ON(pcic != &txx9_primary_pcic); + pcic->io_resource->flags = IORESOURCE_IO; + + /* + * for auto assignment, first search a (big) region for PCI + * MEM, then search a region for PCI IO. + */ + if (mem_base) { + pcic->mem_resource[0].start = mem_base; + pcic->mem_resource[0].end = mem_base + mem_size - 1; + if (request_resource(&iomem_resource, &pcic->mem_resource[0])) + goto free_and_exit; + } else { + unsigned long min = 0, max = 0x20000000; /* low 512MB */ + if (!mem_size) { + /* default size for auto assignment */ + if (txx9_pci_mem_high) + mem_size = 0x20000000; /* mem:512M(max) */ + else + mem_size = 0x08000000; /* mem:128M(max) */ + } + if (txx9_pci_mem_high) { + min = 0x20000000; + max = 0xe0000000; + } + /* search free region for PCI MEM */ + for (; mem_size >= min_size; mem_size /= 2) { + if (allocate_resource(&iomem_resource, + &pcic->mem_resource[0], + mem_size, min, max, + mem_size, NULL, NULL) == 0) + break; + } + if (mem_size < min_size) + goto free_and_exit; + } + + pcic->mem_resource[1].flags = IORESOURCE_MEM | IORESOURCE_BUSY; + if (io_base) { + pcic->mem_resource[1].start = io_base; + pcic->mem_resource[1].end = io_base + io_size - 1; + if (request_resource(&iomem_resource, &pcic->mem_resource[1])) + goto release_and_exit; + } else { + if (!io_size) + /* default size for auto assignment */ + io_size = 0x01000000; /* io:16M(max) */ + /* search free region for PCI IO in low 512MB */ + for (; io_size >= min_size; io_size /= 2) { + if (allocate_resource(&iomem_resource, + &pcic->mem_resource[1], + io_size, 0, 0x20000000, + io_size, NULL, NULL) == 0) + break; + } + if (io_size < min_size) + goto release_and_exit; + io_base = pcic->mem_resource[1].start; + } + + pcic->mem_resource[0].flags = IORESOURCE_MEM; + if (pcic == &txx9_primary_pcic && + mips_io_port_base == (unsigned long)-1) { + /* map ioport 0 to PCI I/O space address 0 */ + set_io_port_base(IO_BASE + pcic->mem_resource[1].start); + pcic->io_resource->start = 0; + pcic->io_offset = 0; /* busaddr == ioaddr */ + pcic->io_map_base = IO_BASE + pcic->mem_resource[1].start; + } else { + /* physaddr to ioaddr */ + pcic->io_resource->start = + io_base - (mips_io_port_base - IO_BASE); + pcic->io_offset = io_base - (mips_io_port_base - IO_BASE); + pcic->io_map_base = mips_io_port_base; + } + pcic->io_resource->end = pcic->io_resource->start + io_size - 1; + + pcic->mem_offset = 0; /* busaddr == physaddr */ + + printk(KERN_INFO "PCI: IO 0x%08llx-0x%08llx MEM 0x%08llx-0x%08llx\n", + (unsigned long long)pcic->mem_resource[1].start, + (unsigned long long)pcic->mem_resource[1].end, + (unsigned long long)pcic->mem_resource[0].start, + (unsigned long long)pcic->mem_resource[0].end); + + /* register_pci_controller() will request MEM resource */ + release_resource(&pcic->mem_resource[0]); + return pcic; + release_and_exit: + release_resource(&pcic->mem_resource[0]); + free_and_exit: + kfree(new); + printk(KERN_ERR "PCI: Failed to allocate resources.\n"); + return NULL; +} + +static int __init +txx9_arch_pci_init(void) +{ + PCIBIOS_MIN_IO = 0x8000; /* reseve legacy I/O space */ + return 0; +} +arch_initcall(txx9_arch_pci_init); + +/* IRQ/IDSEL mapping */ +int txx9_pci_option = +#ifdef CONFIG_PICMG_PCI_BACKPLANE_DEFAULT + TXX9_PCI_OPT_PICMG | +#endif + TXX9_PCI_OPT_CLK_AUTO; + +enum txx9_pci_err_action txx9_pci_err_action = TXX9_PCI_ERR_REPORT; + +#ifdef CONFIG_TOSHIBA_FPCIB0 +static irqreturn_t i8259_interrupt(int irq, void *dev_id) +{ + int isairq; + + isairq = i8259_irq(); + if (unlikely(isairq <= I8259A_IRQ_BASE)) + return IRQ_NONE; + generic_handle_irq(isairq); + return IRQ_HANDLED; +} + +static int __init +txx9_i8259_irq_setup(int irq) +{ + int err; + + init_i8259_irqs(); + err = request_irq(irq, &i8259_interrupt, IRQF_DISABLED|IRQF_SHARED, + "cascade(i8259)", (void *)(long)irq); + if (!err) + printk(KERN_INFO "PCI-ISA bridge PIC (irq %d)\n", irq); + return err; +} + +static void __init quirk_slc90e66_bridge(struct pci_dev *dev) +{ + int irq; /* PCI/ISA Bridge interrupt */ + u8 reg_64; + u32 reg_b0; + u8 reg_e1; + irq = pcibios_map_irq(dev, PCI_SLOT(dev->devfn), 1); /* INTA */ + if (!irq) + return; + txx9_i8259_irq_setup(irq); + pci_read_config_byte(dev, 0x64, ®_64); + pci_read_config_dword(dev, 0xb0, ®_b0); + pci_read_config_byte(dev, 0xe1, ®_e1); + /* serial irq control */ + reg_64 = 0xd0; + /* serial irq pin */ + reg_b0 |= 0x00010000; + /* ide irq on isa14 */ + reg_e1 &= 0xf0; + reg_e1 |= 0x0d; + pci_write_config_byte(dev, 0x64, reg_64); + pci_write_config_dword(dev, 0xb0, reg_b0); + pci_write_config_byte(dev, 0xe1, reg_e1); + + smsc_fdc37m81x_init(0x3f0); + smsc_fdc37m81x_config_beg(); + smsc_fdc37m81x_config_set(SMSC_FDC37M81X_DNUM, + SMSC_FDC37M81X_KBD); + smsc_fdc37m81x_config_set(SMSC_FDC37M81X_INT, 1); + smsc_fdc37m81x_config_set(SMSC_FDC37M81X_INT2, 12); + smsc_fdc37m81x_config_set(SMSC_FDC37M81X_ACTIVE, + 1); + smsc_fdc37m81x_config_end(); +} + +static void quirk_slc90e66_ide(struct pci_dev *dev) +{ + unsigned char dat; + int regs[2] = {0x41, 0x43}; + int i; + + /* SMSC SLC90E66 IDE uses irq 14, 15 (default) */ + pci_write_config_byte(dev, PCI_INTERRUPT_LINE, 14); + pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &dat); + printk(KERN_INFO "PCI: %s: IRQ %02x", pci_name(dev), dat); + /* enable SMSC SLC90E66 IDE */ + for (i = 0; i < ARRAY_SIZE(regs); i++) { + pci_read_config_byte(dev, regs[i], &dat); + pci_write_config_byte(dev, regs[i], dat | 0x80); + pci_read_config_byte(dev, regs[i], &dat); + printk(KERN_CONT " IDETIM%d %02x", i, dat); + } + pci_read_config_byte(dev, 0x5c, &dat); + /* + * !!! DO NOT REMOVE THIS COMMENT IT IS REQUIRED BY SMSC !!! + * + * This line of code is intended to provide the user with a work + * around solution to the anomalies cited in SMSC's anomaly sheet + * entitled, "SLC90E66 Functional Rev.J_0.1 Anomalies"". + * + * !!! DO NOT REMOVE THIS COMMENT IT IS REQUIRED BY SMSC !!! + */ + dat |= 0x01; + pci_write_config_byte(dev, regs[i], dat); + pci_read_config_byte(dev, 0x5c, &dat); + printk(KERN_CONT " REG5C %02x", dat); + printk(KERN_CONT "\n"); +} +#endif /* CONFIG_TOSHIBA_FPCIB0 */ + +static void final_fixup(struct pci_dev *dev) +{ + unsigned char bist; + + /* Do build-in self test */ + if (pci_read_config_byte(dev, PCI_BIST, &bist) == PCIBIOS_SUCCESSFUL && + (bist & PCI_BIST_CAPABLE)) { + unsigned long timeout; + pci_set_power_state(dev, PCI_D0); + printk(KERN_INFO "PCI: %s BIST...", pci_name(dev)); + pci_write_config_byte(dev, PCI_BIST, PCI_BIST_START); + timeout = jiffies + HZ * 2; /* timeout after 2 sec */ + do { + pci_read_config_byte(dev, PCI_BIST, &bist); + if (time_after(jiffies, timeout)) + break; + } while (bist & PCI_BIST_START); + if (bist & (PCI_BIST_CODE_MASK | PCI_BIST_START)) + printk(KERN_CONT "failed. (0x%x)\n", bist); + else + printk(KERN_CONT "OK.\n"); + } +} + +#ifdef CONFIG_TOSHIBA_FPCIB0 +#define PCI_DEVICE_ID_EFAR_SLC90E66_0 0x9460 +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_EFAR, PCI_DEVICE_ID_EFAR_SLC90E66_0, + quirk_slc90e66_bridge); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_EFAR, PCI_DEVICE_ID_EFAR_SLC90E66_1, + quirk_slc90e66_ide); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_EFAR, PCI_DEVICE_ID_EFAR_SLC90E66_1, + quirk_slc90e66_ide); +#endif +DECLARE_PCI_FIXUP_FINAL(PCI_ANY_ID, PCI_ANY_ID, final_fixup); +DECLARE_PCI_FIXUP_RESUME(PCI_ANY_ID, PCI_ANY_ID, final_fixup); + +int pcibios_plat_dev_init(struct pci_dev *dev) +{ + return 0; +} + +int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +{ + return txx9_board_vec->pci_map_irq(dev, slot, pin); +} diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c new file mode 100644 index 000000000000..5afc5d5cab03 --- /dev/null +++ b/arch/mips/txx9/generic/setup.c @@ -0,0 +1,212 @@ +/* + * linux/arch/mips/txx9/generic/setup.c + * + * Based on linux/arch/mips/txx9/rbtx4938/setup.c, + * and RBTX49xx patch from CELF patch archive. + * + * 2003-2005 (c) MontaVista Software, Inc. + * (C) Copyright TOSHIBA CORPORATION 2000-2001, 2004-2007 + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/string.h> +#include <linux/module.h> +#include <linux/clk.h> +#include <linux/err.h> +#include <asm/bootinfo.h> +#include <asm/txx9/generic.h> +#ifdef CONFIG_CPU_TX49XX +#include <asm/txx9/tx4938.h> +#endif + +/* EBUSC settings of TX4927, etc. */ +struct resource txx9_ce_res[8]; +static char txx9_ce_res_name[8][4]; /* "CEn" */ + +/* pcode, internal register */ +char txx9_pcode_str[8]; +static struct resource txx9_reg_res = { + .name = txx9_pcode_str, + .flags = IORESOURCE_MEM, +}; +void __init +txx9_reg_res_init(unsigned int pcode, unsigned long base, unsigned long size) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(txx9_ce_res); i++) { + sprintf(txx9_ce_res_name[i], "CE%d", i); + txx9_ce_res[i].flags = IORESOURCE_MEM; + txx9_ce_res[i].name = txx9_ce_res_name[i]; + } + + sprintf(txx9_pcode_str, "TX%x", pcode); + if (base) { + txx9_reg_res.start = base & 0xfffffffffULL; + txx9_reg_res.end = (base & 0xfffffffffULL) + (size - 1); + request_resource(&iomem_resource, &txx9_reg_res); + } +} + +/* clocks */ +unsigned int txx9_master_clock; +unsigned int txx9_cpu_clock; +unsigned int txx9_gbus_clock; + + +/* Minimum CLK support */ + +struct clk *clk_get(struct device *dev, const char *id) +{ + if (!strcmp(id, "spi-baseclk")) + return (struct clk *)(txx9_gbus_clock / 2 / 4); + if (!strcmp(id, "imbus_clk")) + return (struct clk *)(txx9_gbus_clock / 2); + return ERR_PTR(-ENOENT); +} +EXPORT_SYMBOL(clk_get); + +int clk_enable(struct clk *clk) +{ + return 0; +} +EXPORT_SYMBOL(clk_enable); + +void clk_disable(struct clk *clk) +{ +} +EXPORT_SYMBOL(clk_disable); + +unsigned long clk_get_rate(struct clk *clk) +{ + return (unsigned long)clk; +} +EXPORT_SYMBOL(clk_get_rate); + +void clk_put(struct clk *clk) +{ +} +EXPORT_SYMBOL(clk_put); + +extern struct txx9_board_vec jmr3927_vec; +extern struct txx9_board_vec rbtx4927_vec; +extern struct txx9_board_vec rbtx4937_vec; +extern struct txx9_board_vec rbtx4938_vec; + +struct txx9_board_vec *txx9_board_vec __initdata; +static char txx9_system_type[32]; + +void __init prom_init_cmdline(void) +{ + int argc = (int)fw_arg0; + char **argv = (char **)fw_arg1; + int i; /* Always ignore the "-c" at argv[0] */ + + /* ignore all built-in args if any f/w args given */ + if (argc > 1) + *arcs_cmdline = '\0'; + + for (i = 1; i < argc; i++) { + if (i != 1) + strcat(arcs_cmdline, " "); + strcat(arcs_cmdline, argv[i]); + } +} + +void __init prom_init(void) +{ +#ifdef CONFIG_CPU_TX39XX + txx9_board_vec = &jmr3927_vec; +#endif +#ifdef CONFIG_CPU_TX49XX + switch (TX4938_REV_PCODE()) { + case 0x4927: + txx9_board_vec = &rbtx4927_vec; + break; + case 0x4937: + txx9_board_vec = &rbtx4937_vec; + break; + case 0x4938: + txx9_board_vec = &rbtx4938_vec; + break; + } +#endif + + strcpy(txx9_system_type, txx9_board_vec->system); + + txx9_board_vec->prom_init(); +} + +void __init prom_free_prom_memory(void) +{ +} + +const char *get_system_type(void) +{ + return txx9_system_type; +} + +char * __init prom_getcmdline(void) +{ + return &(arcs_cmdline[0]); +} + +/* wrappers */ +void __init plat_mem_setup(void) +{ + txx9_board_vec->mem_setup(); +} + +void __init arch_init_irq(void) +{ + txx9_board_vec->irq_setup(); +} + +void __init plat_time_init(void) +{ + txx9_board_vec->time_init(); +} + +static int __init _txx9_arch_init(void) +{ + if (txx9_board_vec->arch_init) + txx9_board_vec->arch_init(); + return 0; +} +arch_initcall(_txx9_arch_init); + +static int __init _txx9_device_init(void) +{ + if (txx9_board_vec->device_init) + txx9_board_vec->device_init(); + return 0; +} +device_initcall(_txx9_device_init); + +int (*txx9_irq_dispatch)(int pending); +asmlinkage void plat_irq_dispatch(void) +{ + int pending = read_c0_status() & read_c0_cause() & ST0_IM; + int irq = txx9_irq_dispatch(pending); + + if (likely(irq >= 0)) + do_IRQ(irq); + else + spurious_interrupt(); +} + +/* see include/asm-mips/mach-tx39xx/mangle-port.h, for example. */ +#ifdef NEEDS_TXX9_SWIZZLE_ADDR_B +static unsigned long __swizzle_addr_none(unsigned long port) +{ + return port; +} +unsigned long (*__swizzle_addr_b)(unsigned long port) = __swizzle_addr_none; +EXPORT_SYMBOL(__swizzle_addr_b); +#endif diff --git a/arch/mips/tx4927/common/smsc_fdc37m81x.c b/arch/mips/txx9/generic/smsc_fdc37m81x.c index 33f517bc9a08..69e487467fa5 100644 --- a/arch/mips/tx4927/common/smsc_fdc37m81x.c +++ b/arch/mips/txx9/generic/smsc_fdc37m81x.c @@ -13,7 +13,7 @@ #include <linux/init.h> #include <linux/types.h> #include <asm/io.h> -#include <asm/tx4927/smsc_fdc37m81x.h> +#include <asm/txx9/smsc_fdc37m81x.h> #define DEBUG diff --git a/arch/mips/jmr3927/rbhma3100/Makefile b/arch/mips/txx9/jmr3927/Makefile index d86e30dca8f3..ba292c945669 100644 --- a/arch/mips/jmr3927/rbhma3100/Makefile +++ b/arch/mips/txx9/jmr3927/Makefile @@ -2,7 +2,7 @@ # Makefile for TOSHIBA JMR-TX3927 board # -obj-y += init.o irq.o setup.o -obj-$(CONFIG_KGDB) += kgdb_io.o +obj-y += prom.o irq.o setup.o +obj-$(CONFIG_KGDB) += kgdb_io.o EXTRA_CFLAGS += -Werror diff --git a/arch/mips/jmr3927/rbhma3100/irq.c b/arch/mips/txx9/jmr3927/irq.c index 3a47e8ce1196..070c9a115e57 100644 --- a/arch/mips/jmr3927/rbhma3100/irq.c +++ b/arch/mips/txx9/jmr3927/irq.c @@ -39,7 +39,8 @@ #include <asm/system.h> #include <asm/processor.h> -#include <asm/jmr3927/jmr3927.h> +#include <asm/txx9/generic.h> +#include <asm/txx9/jmr3927.h> #if JMR3927_IRQ_END > NR_IRQS #error JMR3927_IRQ_END > NR_IRQS @@ -77,38 +78,32 @@ static void unmask_irq_ioc(unsigned int irq) (void)jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR); } -asmlinkage void plat_irq_dispatch(void) -{ - unsigned long cp0_cause = read_c0_cause(); - int irq; - - if ((cp0_cause & CAUSEF_IP7) == 0) - return; - irq = (cp0_cause >> CAUSEB_IP2) & 0x0f; - - do_IRQ(irq + JMR3927_IRQ_IRC); -} - -static irqreturn_t jmr3927_ioc_interrupt(int irq, void *dev_id) +static int jmr3927_ioc_irqroute(void) { unsigned char istat = jmr3927_ioc_reg_in(JMR3927_IOC_INTS2_ADDR); int i; for (i = 0; i < JMR3927_NR_IRQ_IOC; i++) { - if (istat & (1 << i)) { - irq = JMR3927_IRQ_IOC + i; - do_IRQ(irq); - } + if (istat & (1 << i)) + return JMR3927_IRQ_IOC + i; } - return IRQ_HANDLED; + return -1; } -static struct irqaction ioc_action = { - .handler = jmr3927_ioc_interrupt, - .mask = CPU_MASK_NONE, - .name = "IOC", -}; +static int jmr3927_irq_dispatch(int pending) +{ + int irq; + if ((pending & CAUSEF_IP7) == 0) + return -1; + irq = (pending >> CAUSEB_IP2) & 0x0f; + irq += JMR3927_IRQ_IRC; + if (irq == JMR3927_IRQ_IOCINT) + irq = jmr3927_ioc_irqroute(); + return irq; +} + +#ifdef CONFIG_PCI static irqreturn_t jmr3927_pcierr_interrupt(int irq, void *dev_id) { printk(KERN_WARNING "PCI error interrupt (irq 0x%x).\n", irq); @@ -122,11 +117,13 @@ static struct irqaction pcierr_action = { .mask = CPU_MASK_NONE, .name = "PCI error", }; +#endif static void __init jmr3927_irq_init(void); -void __init arch_init_irq(void) +void __init jmr3927_irq_setup(void) { + txx9_irq_dispatch = jmr3927_irq_dispatch; /* Now, interrupt control disabled, */ /* all IRC interrupts are masked, */ /* all IRC interrupt mode are Low Active. */ @@ -144,7 +141,7 @@ void __init arch_init_irq(void) jmr3927_irq_init(); /* setup IOC interrupt 1 (PCI, MODEM) */ - setup_irq(JMR3927_IRQ_IOCINT, &ioc_action); + set_irq_chained_handler(JMR3927_IRQ_IOCINT, handle_simple_irq); #ifdef CONFIG_PCI setup_irq(JMR3927_IRQ_IRC_PCI, &pcierr_action); diff --git a/arch/mips/jmr3927/rbhma3100/kgdb_io.c b/arch/mips/txx9/jmr3927/kgdb_io.c index 342579cfdc01..5bd757e56f79 100644 --- a/arch/mips/jmr3927/rbhma3100/kgdb_io.c +++ b/arch/mips/txx9/jmr3927/kgdb_io.c @@ -31,7 +31,7 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <asm/jmr3927/jmr3927.h> +#include <asm/txx9/jmr3927.h> #define TIMEOUT 0xffffff diff --git a/arch/mips/jmr3927/common/prom.c b/arch/mips/txx9/jmr3927/prom.c index 5398813e50e6..2cadb423face 100644 --- a/arch/mips/jmr3927/common/prom.c +++ b/arch/mips/txx9/jmr3927/prom.c @@ -35,38 +35,42 @@ * with this program; if not, write to the Free Software Foundation, Inc., * 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <linux/kernel.h> #include <linux/init.h> -#include <linux/string.h> - #include <asm/bootinfo.h> +#include <asm/txx9/generic.h> +#include <asm/txx9/jmr3927.h> -char * __init prom_getcmdline(void) -{ - return &(arcs_cmdline[0]); -} +#define TIMEOUT 0xffffff -void __init prom_init_cmdline(void) +void +prom_putchar(char c) { - char *cp; - int actr; - int prom_argc = fw_arg0; - char **prom_argv = (char **) fw_arg1; + int i = 0; - actr = 1; /* Always ignore argv[0] */ + do { + i++; + if (i>TIMEOUT) + break; + } while (!(tx3927_sioptr(1)->cisr & TXx927_SICISR_TXALS)); + tx3927_sioptr(1)->tfifo = c; + return; +} - cp = &(arcs_cmdline[0]); - while(actr < prom_argc) { - strcpy(cp, prom_argv[actr]); - cp += strlen(prom_argv[actr]); - *cp++ = ' '; - actr++; - } - if (cp != &(arcs_cmdline[0])) /* get rid of trailing space */ - --cp; - *cp = '\0'; +void +puts(const char *cp) +{ + while (*cp) + prom_putchar(*cp++); + prom_putchar('\r'); + prom_putchar('\n'); } -void __init prom_free_prom_memory(void) +void __init jmr3927_prom_init(void) { + /* CCFG */ + if ((tx3927_ccfgptr->ccfg & TX3927_CCFG_TLBOFF) == 0) + puts("Warning: TX3927 TLB off\n"); + + prom_init_cmdline(); + add_memory_region(0, JMR3927_SDRAM_SIZE, BOOT_MEM_RAM); } diff --git a/arch/mips/jmr3927/rbhma3100/setup.c b/arch/mips/txx9/jmr3927/setup.c index f39c444e42d4..5e35ef73c5a5 100644 --- a/arch/mips/jmr3927/rbhma3100/setup.c +++ b/arch/mips/txx9/jmr3927/setup.c @@ -30,21 +30,20 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/types.h> -#include <linux/pci.h> #include <linux/ioport.h> #include <linux/delay.h> #include <linux/pm.h> #include <linux/platform_device.h> -#include <linux/clk.h> #include <linux/gpio.h> #ifdef CONFIG_SERIAL_TXX9 #include <linux/serial_core.h> #endif - #include <asm/txx9tmr.h> #include <asm/txx9pio.h> #include <asm/reboot.h> -#include <asm/jmr3927/jmr3927.h> +#include <asm/txx9/generic.h> +#include <asm/txx9/pci.h> +#include <asm/txx9/jmr3927.h> #include <asm/mipsregs.h> extern void puts(const char *cp); @@ -83,7 +82,7 @@ static void jmr3927_machine_power_off(void) while (1); } -void __init plat_time_init(void) +static void __init jmr3927_time_init(void) { txx9_clockevent_init(TX3927_TMR_REG(0), TXX9_IRQ_BASE + JMR3927_IRQ_IRC_TMR(0), @@ -94,12 +93,9 @@ void __init plat_time_init(void) #define DO_WRITE_THROUGH #define DO_ENABLE_CACHE -extern char * __init prom_getcmdline(void); static void jmr3927_board_init(void); -extern struct resource pci_io_resource; -extern struct resource pci_mem_resource; -void __init plat_mem_setup(void) +static void __init jmr3927_mem_setup(void) { char *argptr; @@ -112,8 +108,8 @@ void __init plat_mem_setup(void) /* * IO/MEM resources. */ - ioport_resource.start = pci_io_resource.start; - ioport_resource.end = pci_io_resource.end; + ioport_resource.start = 0; + ioport_resource.end = 0xffffffff; iomem_resource.start = 0; iomem_resource.end = 0xffffffff; @@ -191,9 +187,33 @@ void __init plat_mem_setup(void) static void tx3927_setup(void); +static void __init jmr3927_pci_setup(void) +{ +#ifdef CONFIG_PCI + int extarb = !(tx3927_ccfgptr->ccfg & TX3927_CCFG_PCIXARB); + struct pci_controller *c; + + c = txx9_alloc_pci_controller(&txx9_primary_pcic, + JMR3927_PCIMEM, JMR3927_PCIMEM_SIZE, + JMR3927_PCIIO, JMR3927_PCIIO_SIZE); + register_pci_controller(c); + if (!extarb) { + /* Reset PCI Bus */ + jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR); + udelay(100); + jmr3927_ioc_reg_out(JMR3927_IOC_RESET_PCI, + JMR3927_IOC_RESET_ADDR); + udelay(100); + jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR); + } + tx3927_pcic_setup(c, JMR3927_SDRAM_SIZE, extarb); +#endif /* CONFIG_PCI */ +} + static void __init jmr3927_board_init(void) { tx3927_setup(); + jmr3927_pci_setup(); /* SIO0 DTR on */ jmr3927_ioc_reg_out(0, JMR3927_IOC_DTR_ADDR); @@ -210,15 +230,9 @@ static void __init jmr3927_board_init(void) static void __init tx3927_setup(void) { int i; -#ifdef CONFIG_PCI - unsigned long mips_pci_io_base = JMR3927_PCIIO; - unsigned long mips_pci_io_size = JMR3927_PCIIO_SIZE; - unsigned long mips_pci_mem_base = JMR3927_PCIMEM; - unsigned long mips_pci_mem_size = JMR3927_PCIMEM_SIZE; - /* for legacy I/O, PCI I/O PCI Bus address must be 0 */ - unsigned long mips_pci_io_pciaddr = 0; -#endif + txx9_cpu_clock = JMR3927_CORECLK; + txx9_gbus_clock = JMR3927_GBUSCLK; /* SDRAMC are configured by PROM */ /* ROMC */ @@ -272,74 +286,6 @@ static void __init tx3927_setup(void) tx3927_dmaptr->mcr = TX3927_DMA_MCR_MSTEN | TX3927_DMA_MCR_LE; #endif -#ifdef CONFIG_PCI - /* PCIC */ - printk("TX3927 PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:", - tx3927_pcicptr->did, tx3927_pcicptr->vid, - tx3927_pcicptr->rid); - if (!(tx3927_ccfgptr->ccfg & TX3927_CCFG_PCIXARB)) { - printk("External\n"); - /* XXX */ - } else { - printk("Internal\n"); - - /* Reset PCI Bus */ - jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR); - udelay(100); - jmr3927_ioc_reg_out(JMR3927_IOC_RESET_PCI, - JMR3927_IOC_RESET_ADDR); - udelay(100); - jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR); - - - /* Disable External PCI Config. Access */ - tx3927_pcicptr->lbc = TX3927_PCIC_LBC_EPCAD; -#ifdef __BIG_ENDIAN - tx3927_pcicptr->lbc |= TX3927_PCIC_LBC_IBSE | - TX3927_PCIC_LBC_TIBSE | - TX3927_PCIC_LBC_TMFBSE | TX3927_PCIC_LBC_MSDSE; -#endif - /* LB->PCI mappings */ - tx3927_pcicptr->iomas = ~(mips_pci_io_size - 1); - tx3927_pcicptr->ilbioma = mips_pci_io_base; - tx3927_pcicptr->ipbioma = mips_pci_io_pciaddr; - tx3927_pcicptr->mmas = ~(mips_pci_mem_size - 1); - tx3927_pcicptr->ilbmma = mips_pci_mem_base; - tx3927_pcicptr->ipbmma = mips_pci_mem_base; - /* PCI->LB mappings */ - tx3927_pcicptr->iobas = 0xffffffff; - tx3927_pcicptr->ioba = 0; - tx3927_pcicptr->tlbioma = 0; - tx3927_pcicptr->mbas = ~(mips_pci_mem_size - 1); - tx3927_pcicptr->mba = 0; - tx3927_pcicptr->tlbmma = 0; - /* Enable Direct mapping Address Space Decoder */ - tx3927_pcicptr->lbc |= TX3927_PCIC_LBC_ILMDE | TX3927_PCIC_LBC_ILIDE; - - /* Clear All Local Bus Status */ - tx3927_pcicptr->lbstat = TX3927_PCIC_LBIM_ALL; - /* Enable All Local Bus Interrupts */ - tx3927_pcicptr->lbim = TX3927_PCIC_LBIM_ALL; - /* Clear All PCI Status Error */ - tx3927_pcicptr->pcistat = TX3927_PCIC_PCISTATIM_ALL; - /* Enable All PCI Status Error Interrupts */ - tx3927_pcicptr->pcistatim = TX3927_PCIC_PCISTATIM_ALL; - - /* PCIC Int => IRC IRQ10 */ - tx3927_pcicptr->il = TX3927_IR_PCI; - /* Target Control (per errata) */ - tx3927_pcicptr->tc = TX3927_PCIC_TC_OF8E | TX3927_PCIC_TC_IF8E; - - /* Enable Bus Arbiter */ - tx3927_pcicptr->pbapmc = TX3927_PCIC_PBAPMC_PBAEN; - - tx3927_pcicptr->pcicmd = PCI_COMMAND_MASTER | - PCI_COMMAND_MEMORY | - PCI_COMMAND_IO | - PCI_COMMAND_PARITY | PCI_COMMAND_SERR; - } -#endif /* CONFIG_PCI */ - /* PIO */ /* PIO[15:12] connected to LEDs */ __raw_writel(0x0000f000, &tx3927_pioptr->dir); @@ -366,7 +312,7 @@ static void __init tx3927_setup(void) } /* This trick makes rtc-ds1742 driver usable as is. */ -unsigned long __swizzle_addr_b(unsigned long port) +static unsigned long jmr3927_swizzle_addr_b(unsigned long port) { if ((port & 0xffff0000) != JMR3927_IOC_NVRAMB_ADDR) return port; @@ -377,7 +323,6 @@ unsigned long __swizzle_addr_b(unsigned long port) return port | 1; #endif } -EXPORT_SYMBOL(__swizzle_addr_b); static int __init jmr3927_rtc_init(void) { @@ -390,7 +335,6 @@ static int __init jmr3927_rtc_init(void) dev = platform_device_register_simple("rtc-ds1742", -1, &res, 1); return IS_ERR(dev) ? PTR_ERR(dev) : 0; } -device_initcall(jmr3927_rtc_init); /* Watchdog support */ @@ -410,36 +354,22 @@ static int __init jmr3927_wdt_init(void) { return txx9_wdt_init(TX3927_TMR_REG(2)); } -device_initcall(jmr3927_wdt_init); -/* Minimum CLK support */ - -struct clk *clk_get(struct device *dev, const char *id) +static void __init jmr3927_device_init(void) { - if (!strcmp(id, "imbus_clk")) - return (struct clk *)JMR3927_IMCLK; - return ERR_PTR(-ENOENT); + __swizzle_addr_b = jmr3927_swizzle_addr_b; + jmr3927_rtc_init(); + jmr3927_wdt_init(); } -EXPORT_SYMBOL(clk_get); -int clk_enable(struct clk *clk) -{ - return 0; -} -EXPORT_SYMBOL(clk_enable); - -void clk_disable(struct clk *clk) -{ -} -EXPORT_SYMBOL(clk_disable); - -unsigned long clk_get_rate(struct clk *clk) -{ - return (unsigned long)clk; -} -EXPORT_SYMBOL(clk_get_rate); - -void clk_put(struct clk *clk) -{ -} -EXPORT_SYMBOL(clk_put); +struct txx9_board_vec jmr3927_vec __initdata = { + .system = "Toshiba JMR_TX3927", + .prom_init = jmr3927_prom_init, + .mem_setup = jmr3927_mem_setup, + .irq_setup = jmr3927_irq_setup, + .time_init = jmr3927_time_init, + .device_init = jmr3927_device_init, +#ifdef CONFIG_PCI + .pci_map_irq = jmr3927_pci_map_irq, +#endif +}; diff --git a/arch/mips/txx9/rbtx4927/Makefile b/arch/mips/txx9/rbtx4927/Makefile new file mode 100644 index 000000000000..f3e1f597b4f1 --- /dev/null +++ b/arch/mips/txx9/rbtx4927/Makefile @@ -0,0 +1,3 @@ +obj-y += prom.o setup.o irq.o + +EXTRA_CFLAGS += -Werror diff --git a/arch/mips/txx9/rbtx4927/irq.c b/arch/mips/txx9/rbtx4927/irq.c new file mode 100644 index 000000000000..70f13211bc2a --- /dev/null +++ b/arch/mips/txx9/rbtx4927/irq.c @@ -0,0 +1,199 @@ +/* + * Toshiba RBTX4927 specific interrupt handlers + * + * Author: MontaVista Software, Inc. + * source@mvista.com + * + * Copyright 2001-2002 MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* +IRQ Device +00 RBTX4927-ISA/00 +01 RBTX4927-ISA/01 PS2/Keyboard +02 RBTX4927-ISA/02 Cascade RBTX4927-ISA (irqs 8-15) +03 RBTX4927-ISA/03 +04 RBTX4927-ISA/04 +05 RBTX4927-ISA/05 +06 RBTX4927-ISA/06 +07 RBTX4927-ISA/07 +08 RBTX4927-ISA/08 +09 RBTX4927-ISA/09 +10 RBTX4927-ISA/10 +11 RBTX4927-ISA/11 +12 RBTX4927-ISA/12 PS2/Mouse (not supported at this time) +13 RBTX4927-ISA/13 +14 RBTX4927-ISA/14 IDE +15 RBTX4927-ISA/15 + +16 TX4927-CP0/00 Software 0 +17 TX4927-CP0/01 Software 1 +18 TX4927-CP0/02 Cascade TX4927-CP0 +19 TX4927-CP0/03 Multiplexed -- do not use +20 TX4927-CP0/04 Multiplexed -- do not use +21 TX4927-CP0/05 Multiplexed -- do not use +22 TX4927-CP0/06 Multiplexed -- do not use +23 TX4927-CP0/07 CPU TIMER + +24 TX4927-PIC/00 +25 TX4927-PIC/01 +26 TX4927-PIC/02 +27 TX4927-PIC/03 Cascade RBTX4927-IOC +28 TX4927-PIC/04 +29 TX4927-PIC/05 RBTX4927 RTL-8019AS ethernet +30 TX4927-PIC/06 +31 TX4927-PIC/07 +32 TX4927-PIC/08 TX4927 SerialIO Channel 0 +33 TX4927-PIC/09 TX4927 SerialIO Channel 1 +34 TX4927-PIC/10 +35 TX4927-PIC/11 +36 TX4927-PIC/12 +37 TX4927-PIC/13 +38 TX4927-PIC/14 +39 TX4927-PIC/15 +40 TX4927-PIC/16 TX4927 PCI PCI-C +41 TX4927-PIC/17 +42 TX4927-PIC/18 +43 TX4927-PIC/19 +44 TX4927-PIC/20 +45 TX4927-PIC/21 +46 TX4927-PIC/22 TX4927 PCI PCI-ERR +47 TX4927-PIC/23 TX4927 PCI PCI-PMA (not used) +48 TX4927-PIC/24 +49 TX4927-PIC/25 +50 TX4927-PIC/26 +51 TX4927-PIC/27 +52 TX4927-PIC/28 +53 TX4927-PIC/29 +54 TX4927-PIC/30 +55 TX4927-PIC/31 + +56 RBTX4927-IOC/00 FPCIB0 PCI-D PJ4/A PJ5/B SB/C PJ6/D PJ7/A (SouthBridge/NotUsed) [RTL-8139=PJ4] +57 RBTX4927-IOC/01 FPCIB0 PCI-C PJ4/D PJ5/A SB/B PJ6/C PJ7/D (SouthBridge/NotUsed) [RTL-8139=PJ5] +58 RBTX4927-IOC/02 FPCIB0 PCI-B PJ4/C PJ5/D SB/A PJ6/B PJ7/C (SouthBridge/IDE/pin=1,INTR) [RTL-8139=NotSupported] +59 RBTX4927-IOC/03 FPCIB0 PCI-A PJ4/B PJ5/C SB/D PJ6/A PJ7/B (SouthBridge/USB/pin=4) [RTL-8139=PJ6] +60 RBTX4927-IOC/04 +61 RBTX4927-IOC/05 +62 RBTX4927-IOC/06 +63 RBTX4927-IOC/07 + +NOTES: +SouthBridge/INTR is mapped to SouthBridge/A=PCI-B/#58 +SouthBridge/ISA/pin=0 no pci irq used by this device +SouthBridge/IDE/pin=1 no pci irq used by this device, using INTR via ISA IRQ14 +SouthBridge/USB/pin=4 using pci irq SouthBridge/D=PCI-A=#59 +SouthBridge/PMC/pin=0 no pci irq used by this device +SuperIO/PS2/Keyboard, using INTR via ISA IRQ1 +SuperIO/PS2/Mouse, using INTR via ISA IRQ12 (mouse not currently supported) +JP7 is not bus master -- do NOT use -- only 4 pci bus master's allowed -- SouthBridge, JP4, JP5, JP6 +*/ + +#include <linux/init.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <asm/io.h> +#include <asm/mipsregs.h> +#include <asm/txx9/generic.h> +#include <asm/txx9/rbtx4927.h> + +static void toshiba_rbtx4927_irq_ioc_enable(unsigned int irq); +static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq); + +#define TOSHIBA_RBTX4927_IOC_NAME "RBTX4927-IOC" +static struct irq_chip toshiba_rbtx4927_irq_ioc_type = { + .name = TOSHIBA_RBTX4927_IOC_NAME, + .ack = toshiba_rbtx4927_irq_ioc_disable, + .mask = toshiba_rbtx4927_irq_ioc_disable, + .mask_ack = toshiba_rbtx4927_irq_ioc_disable, + .unmask = toshiba_rbtx4927_irq_ioc_enable, +}; +#define TOSHIBA_RBTX4927_IOC_INTR_ENAB (void __iomem *)0xbc002000UL +#define TOSHIBA_RBTX4927_IOC_INTR_STAT (void __iomem *)0xbc002006UL + +static int toshiba_rbtx4927_irq_nested(int sw_irq) +{ + u8 level3; + + level3 = readb(TOSHIBA_RBTX4927_IOC_INTR_STAT) & 0x1f; + if (level3) + sw_irq = RBTX4927_IRQ_IOC + fls(level3) - 1; + return (sw_irq); +} + +static void __init toshiba_rbtx4927_irq_ioc_init(void) +{ + int i; + + for (i = RBTX4927_IRQ_IOC; + i < RBTX4927_IRQ_IOC + RBTX4927_NR_IRQ_IOC; i++) + set_irq_chip_and_handler(i, &toshiba_rbtx4927_irq_ioc_type, + handle_level_irq); + set_irq_chained_handler(RBTX4927_IRQ_IOCINT, handle_simple_irq); +} + +static void toshiba_rbtx4927_irq_ioc_enable(unsigned int irq) +{ + unsigned char v; + + v = readb(TOSHIBA_RBTX4927_IOC_INTR_ENAB); + v |= (1 << (irq - RBTX4927_IRQ_IOC)); + writeb(v, TOSHIBA_RBTX4927_IOC_INTR_ENAB); +} + +static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq) +{ + unsigned char v; + + v = readb(TOSHIBA_RBTX4927_IOC_INTR_ENAB); + v &= ~(1 << (irq - RBTX4927_IRQ_IOC)); + writeb(v, TOSHIBA_RBTX4927_IOC_INTR_ENAB); + mmiowb(); +} + + +static int rbtx4927_irq_dispatch(int pending) +{ + int irq; + + if (pending & STATUSF_IP7) /* cpu timer */ + irq = MIPS_CPU_IRQ_BASE + 7; + else if (pending & STATUSF_IP2) { /* tx4927 pic */ + irq = txx9_irq(); + if (irq == RBTX4927_IRQ_IOCINT) + irq = toshiba_rbtx4927_irq_nested(irq); + } else if (pending & STATUSF_IP0) /* user line 0 */ + irq = MIPS_CPU_IRQ_BASE + 0; + else if (pending & STATUSF_IP1) /* user line 1 */ + irq = MIPS_CPU_IRQ_BASE + 1; + else + irq = -1; + return irq; +} + +void __init rbtx4927_irq_setup(void) +{ + txx9_irq_dispatch = rbtx4927_irq_dispatch; + tx4927_irq_init(); + toshiba_rbtx4927_irq_ioc_init(); + /* Onboard 10M Ether: High Active */ + set_irq_type(RBTX4927_RTL_8019_IRQ, IRQF_TRIGGER_HIGH); +} diff --git a/arch/mips/tx4927/common/tx4927_dbgio.c b/arch/mips/txx9/rbtx4927/prom.c index d8423e001b2d..942e627d2dc1 100644 --- a/arch/mips/tx4927/common/tx4927_dbgio.c +++ b/arch/mips/txx9/rbtx4927/prom.c @@ -1,13 +1,14 @@ /* - * linux/arch/mips/tx4927/common/tx4927_dbgio.c - * - * kgdb interface for gdb + * rbtx4927 specific prom routines * * Author: MontaVista Software, Inc. * source@mvista.com * * Copyright 2001-2002 MontaVista Software Inc. * + * Copyright (C) 2004 MontaVista Software Inc. + * Author: Manish Lachwani, mlachwani@mvista.com + * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your @@ -28,19 +29,17 @@ * with this program; if not, write to the Free Software Foundation, Inc., * 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include <linux/init.h> +#include <asm/bootinfo.h> +#include <asm/txx9/generic.h> +#include <asm/txx9/rbtx4927.h> -#include <asm/mipsregs.h> -#include <asm/system.h> - -u8 getDebugChar(void) +void __init rbtx4927_prom_init(void) { - extern u8 txx9_sio_kdbg_rd(void); - return (txx9_sio_kdbg_rd()); -} - + extern int tx4927_get_mem_size(void); + int msize; -int putDebugChar(u8 byte) -{ - extern int txx9_sio_kdbg_wr( u8 ch ); - return (txx9_sio_kdbg_wr(byte)); + prom_init_cmdline(); + msize = tx4927_get_mem_size(); + add_memory_region(0, msize << 20, BOOT_MEM_RAM); } diff --git a/arch/mips/txx9/rbtx4927/setup.c b/arch/mips/txx9/rbtx4927/setup.c new file mode 100644 index 000000000000..1657fd935da8 --- /dev/null +++ b/arch/mips/txx9/rbtx4927/setup.c @@ -0,0 +1,443 @@ +/* + * Toshiba rbtx4927 specific setup + * + * Author: MontaVista Software, Inc. + * source@mvista.com + * + * Copyright 2001-2002 MontaVista Software Inc. + * + * Copyright (C) 1996, 97, 2001, 04 Ralf Baechle (ralf@linux-mips.org) + * Copyright (C) 2000 RidgeRun, Inc. + * Author: RidgeRun, Inc. + * glonnon@ridgerun.com, skranz@ridgerun.com, stevej@ridgerun.com + * + * Copyright 2001 MontaVista Software Inc. + * Author: jsun@mvista.com or jsun@junsun.net + * + * Copyright 2002 MontaVista Software Inc. + * Author: Michael Pruznick, michael_pruznick@mvista.com + * + * Copyright (C) 2000-2001 Toshiba Corporation + * + * Copyright (C) 2004 MontaVista Software Inc. + * Author: Manish Lachwani, mlachwani@mvista.com + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/ioport.h> +#include <linux/interrupt.h> +#include <linux/pm.h> +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <asm/io.h> +#include <asm/processor.h> +#include <asm/reboot.h> +#include <asm/time.h> +#include <asm/txx9tmr.h> +#include <asm/txx9/generic.h> +#include <asm/txx9/pci.h> +#include <asm/txx9/rbtx4927.h> +#include <asm/txx9/tx4938.h> /* for TX4937 */ +#ifdef CONFIG_SERIAL_TXX9 +#include <linux/serial_core.h> +#endif + +static int tx4927_ccfg_toeon = 1; + +#ifdef CONFIG_PCI +static void __init tx4927_pci_setup(void) +{ + int extarb = !(__raw_readq(&tx4927_ccfgptr->ccfg) & TX4927_CCFG_PCIARB); + struct pci_controller *c = &txx9_primary_pcic; + + register_pci_controller(c); + + if (__raw_readq(&tx4927_ccfgptr->ccfg) & TX4927_CCFG_PCI66) + txx9_pci_option = + (txx9_pci_option & ~TXX9_PCI_OPT_CLK_MASK) | + TXX9_PCI_OPT_CLK_66; /* already configured */ + + /* Reset PCI Bus */ + writeb(1, rbtx4927_pcireset_addr); + /* Reset PCIC */ + txx9_set64(&tx4927_ccfgptr->clkctr, TX4927_CLKCTR_PCIRST); + if ((txx9_pci_option & TXX9_PCI_OPT_CLK_MASK) == + TXX9_PCI_OPT_CLK_66) + tx4927_pciclk66_setup(); + mdelay(10); + /* clear PCIC reset */ + txx9_clear64(&tx4927_ccfgptr->clkctr, TX4927_CLKCTR_PCIRST); + writeb(0, rbtx4927_pcireset_addr); + iob(); + + tx4927_report_pciclk(); + tx4927_pcic_setup(tx4927_pcicptr, c, extarb); + if ((txx9_pci_option & TXX9_PCI_OPT_CLK_MASK) == + TXX9_PCI_OPT_CLK_AUTO && + txx9_pci66_check(c, 0, 0)) { + /* Reset PCI Bus */ + writeb(1, rbtx4927_pcireset_addr); + /* Reset PCIC */ + txx9_set64(&tx4927_ccfgptr->clkctr, TX4927_CLKCTR_PCIRST); + tx4927_pciclk66_setup(); + mdelay(10); + /* clear PCIC reset */ + txx9_clear64(&tx4927_ccfgptr->clkctr, TX4927_CLKCTR_PCIRST); + writeb(0, rbtx4927_pcireset_addr); + iob(); + /* Reinitialize PCIC */ + tx4927_report_pciclk(); + tx4927_pcic_setup(tx4927_pcicptr, c, extarb); + } +} + +static void __init tx4937_pci_setup(void) +{ + int extarb = !(__raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_PCIARB); + struct pci_controller *c = &txx9_primary_pcic; + + register_pci_controller(c); + + if (__raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_PCI66) + txx9_pci_option = + (txx9_pci_option & ~TXX9_PCI_OPT_CLK_MASK) | + TXX9_PCI_OPT_CLK_66; /* already configured */ + + /* Reset PCI Bus */ + writeb(1, rbtx4927_pcireset_addr); + /* Reset PCIC */ + txx9_set64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST); + if ((txx9_pci_option & TXX9_PCI_OPT_CLK_MASK) == + TXX9_PCI_OPT_CLK_66) + tx4938_pciclk66_setup(); + mdelay(10); + /* clear PCIC reset */ + txx9_clear64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST); + writeb(0, rbtx4927_pcireset_addr); + iob(); + + tx4938_report_pciclk(); + tx4927_pcic_setup(tx4938_pcicptr, c, extarb); + if ((txx9_pci_option & TXX9_PCI_OPT_CLK_MASK) == + TXX9_PCI_OPT_CLK_AUTO && + txx9_pci66_check(c, 0, 0)) { + /* Reset PCI Bus */ + writeb(1, rbtx4927_pcireset_addr); + /* Reset PCIC */ + txx9_set64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST); + tx4938_pciclk66_setup(); + mdelay(10); + /* clear PCIC reset */ + txx9_clear64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST); + writeb(0, rbtx4927_pcireset_addr); + iob(); + /* Reinitialize PCIC */ + tx4938_report_pciclk(); + tx4927_pcic_setup(tx4938_pcicptr, c, extarb); + } +} + +static void __init rbtx4927_arch_init(void) +{ + tx4927_pci_setup(); +} + +static void __init rbtx4937_arch_init(void) +{ + tx4937_pci_setup(); +} +#else +#define rbtx4927_arch_init NULL +#define rbtx4937_arch_init NULL +#endif /* CONFIG_PCI */ + +static void __noreturn wait_forever(void) +{ + while (1) + if (cpu_wait) + (*cpu_wait)(); +} + +static void toshiba_rbtx4927_restart(char *command) +{ + printk(KERN_NOTICE "System Rebooting...\n"); + + /* enable the s/w reset register */ + writeb(RBTX4927_SW_RESET_ENABLE_SET, RBTX4927_SW_RESET_ENABLE); + + /* wait for enable to be seen */ + while ((readb(RBTX4927_SW_RESET_ENABLE) & + RBTX4927_SW_RESET_ENABLE_SET) == 0x00); + + /* do a s/w reset */ + writeb(RBTX4927_SW_RESET_DO_SET, RBTX4927_SW_RESET_DO); + + /* do something passive while waiting for reset */ + local_irq_disable(); + wait_forever(); + /* no return */ +} + +static void toshiba_rbtx4927_halt(void) +{ + printk(KERN_NOTICE "System Halted\n"); + local_irq_disable(); + wait_forever(); + /* no return */ +} + +static void toshiba_rbtx4927_power_off(void) +{ + toshiba_rbtx4927_halt(); + /* no return */ +} + +static void __init rbtx4927_mem_setup(void) +{ + int i; + u32 cp0_config; + char *argptr; + + /* f/w leaves this on at startup */ + clear_c0_status(ST0_ERL); + + /* enable caches -- HCP5 does this, pmon does not */ + cp0_config = read_c0_config(); + cp0_config = cp0_config & ~(TX49_CONF_IC | TX49_CONF_DC); + write_c0_config(cp0_config); + + ioport_resource.end = 0xffffffff; + iomem_resource.end = 0xffffffff; + + _machine_restart = toshiba_rbtx4927_restart; + _machine_halt = toshiba_rbtx4927_halt; + pm_power_off = toshiba_rbtx4927_power_off; + + for (i = 0; i < TX4927_NR_TMR; i++) + txx9_tmr_init(TX4927_TMR_REG(0) & 0xfffffffffULL); + +#ifdef CONFIG_PCI + txx9_alloc_pci_controller(&txx9_primary_pcic, + RBTX4927_PCIMEM, RBTX4927_PCIMEM_SIZE, + RBTX4927_PCIIO, RBTX4927_PCIIO_SIZE); +#else + set_io_port_base(KSEG1 + RBTX4927_ISA_IO_OFFSET); +#endif + + /* CCFG */ + /* do reset on watchdog */ + tx4927_ccfg_set(TX4927_CCFG_WR); + /* enable Timeout BusError */ + if (tx4927_ccfg_toeon) + tx4927_ccfg_set(TX4927_CCFG_TOE); + +#ifdef CONFIG_SERIAL_TXX9 + { + extern int early_serial_txx9_setup(struct uart_port *port); + struct uart_port req; + for(i = 0; i < 2; i++) { + memset(&req, 0, sizeof(req)); + req.line = i; + req.iotype = UPIO_MEM; + req.membase = (char *)(0xff1ff300 + i * 0x100); + req.mapbase = 0xff1ff300 + i * 0x100; + req.irq = TXX9_IRQ_BASE + TX4927_IR_SIO(i); + req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/; + req.uartclk = 50000000; + early_serial_txx9_setup(&req); + } + } +#ifdef CONFIG_SERIAL_TXX9_CONSOLE + argptr = prom_getcmdline(); + if (strstr(argptr, "console=") == NULL) { + strcat(argptr, " console=ttyS0,38400"); + } +#endif +#endif + +#ifdef CONFIG_ROOT_NFS + argptr = prom_getcmdline(); + if (strstr(argptr, "root=") == NULL) { + strcat(argptr, " root=/dev/nfs rw"); + } +#endif + +#ifdef CONFIG_IP_PNP + argptr = prom_getcmdline(); + if (strstr(argptr, "ip=") == NULL) { + strcat(argptr, " ip=any"); + } +#endif +} + +static void __init rbtx49x7_common_time_init(void) +{ + /* change default value to udelay/mdelay take reasonable time */ + loops_per_jiffy = txx9_cpu_clock / HZ / 2; + + mips_hpt_frequency = txx9_cpu_clock / 2; + if (____raw_readq(&tx4927_ccfgptr->ccfg) & TX4927_CCFG_TINTDIS) + txx9_clockevent_init(TX4927_TMR_REG(0) & 0xfffffffffULL, + TXX9_IRQ_BASE + 17, + 50000000); +} + +static void __init rbtx4927_time_init(void) +{ + /* + * ASSUMPTION: PCIDIVMODE is configured for PCI 33MHz or 66MHz. + * + * For TX4927: + * PCIDIVMODE[12:11]'s initial value is given by S9[4:3] (ON:0, OFF:1). + * CPU 166MHz: PCI 66MHz : PCIDIVMODE: 00 (1/2.5) + * CPU 200MHz: PCI 66MHz : PCIDIVMODE: 01 (1/3) + * CPU 166MHz: PCI 33MHz : PCIDIVMODE: 10 (1/5) + * CPU 200MHz: PCI 33MHz : PCIDIVMODE: 11 (1/6) + * i.e. S9[3]: ON (83MHz), OFF (100MHz) + */ + switch ((unsigned long)__raw_readq(&tx4927_ccfgptr->ccfg) & + TX4927_CCFG_PCIDIVMODE_MASK) { + case TX4927_CCFG_PCIDIVMODE_2_5: + case TX4927_CCFG_PCIDIVMODE_5: + txx9_cpu_clock = 166666666; /* 166MHz */ + break; + default: + txx9_cpu_clock = 200000000; /* 200MHz */ + } + + rbtx49x7_common_time_init(); +} + +static void __init rbtx4937_time_init(void) +{ + /* + * ASSUMPTION: PCIDIVMODE is configured for PCI 33MHz or 66MHz. + * + * For TX4937: + * PCIDIVMODE[12:11]'s initial value is given by S1[5:4] (ON:0, OFF:1) + * PCIDIVMODE[10] is 0. + * CPU 266MHz: PCI 33MHz : PCIDIVMODE: 000 (1/8) + * CPU 266MHz: PCI 66MHz : PCIDIVMODE: 001 (1/4) + * CPU 300MHz: PCI 33MHz : PCIDIVMODE: 010 (1/9) + * CPU 300MHz: PCI 66MHz : PCIDIVMODE: 011 (1/4.5) + * CPU 333MHz: PCI 33MHz : PCIDIVMODE: 100 (1/10) + * CPU 333MHz: PCI 66MHz : PCIDIVMODE: 101 (1/5) + */ + switch ((unsigned long)__raw_readq(&tx4938_ccfgptr->ccfg) & + TX4938_CCFG_PCIDIVMODE_MASK) { + case TX4938_CCFG_PCIDIVMODE_8: + case TX4938_CCFG_PCIDIVMODE_4: + txx9_cpu_clock = 266666666; /* 266MHz */ + break; + case TX4938_CCFG_PCIDIVMODE_9: + case TX4938_CCFG_PCIDIVMODE_4_5: + txx9_cpu_clock = 300000000; /* 300MHz */ + break; + default: + txx9_cpu_clock = 333333333; /* 333MHz */ + } + + rbtx49x7_common_time_init(); +} + +static int __init toshiba_rbtx4927_rtc_init(void) +{ + static struct resource __initdata res = { + .start = 0x1c010000, + .end = 0x1c010000 + 0x800 - 1, + .flags = IORESOURCE_MEM, + }; + struct platform_device *dev = + platform_device_register_simple("rtc-ds1742", -1, &res, 1); + return IS_ERR(dev) ? PTR_ERR(dev) : 0; +} + +static int __init rbtx4927_ne_init(void) +{ + static struct resource __initdata res[] = { + { + .start = RBTX4927_RTL_8019_BASE, + .end = RBTX4927_RTL_8019_BASE + 0x20 - 1, + .flags = IORESOURCE_IO, + }, { + .start = RBTX4927_RTL_8019_IRQ, + .flags = IORESOURCE_IRQ, + } + }; + struct platform_device *dev = + platform_device_register_simple("ne", -1, + res, ARRAY_SIZE(res)); + return IS_ERR(dev) ? PTR_ERR(dev) : 0; +} + +/* Watchdog support */ + +static int __init txx9_wdt_init(unsigned long base) +{ + struct resource res = { + .start = base, + .end = base + 0x100 - 1, + .flags = IORESOURCE_MEM, + }; + struct platform_device *dev = + platform_device_register_simple("txx9wdt", -1, &res, 1); + return IS_ERR(dev) ? PTR_ERR(dev) : 0; +} + +static int __init rbtx4927_wdt_init(void) +{ + return txx9_wdt_init(TX4927_TMR_REG(2) & 0xfffffffffULL); +} + +static void __init rbtx4927_device_init(void) +{ + toshiba_rbtx4927_rtc_init(); + rbtx4927_ne_init(); + rbtx4927_wdt_init(); +} + +struct txx9_board_vec rbtx4927_vec __initdata = { + .system = "Toshiba RBTX4927", + .prom_init = rbtx4927_prom_init, + .mem_setup = rbtx4927_mem_setup, + .irq_setup = rbtx4927_irq_setup, + .time_init = rbtx4927_time_init, + .device_init = rbtx4927_device_init, + .arch_init = rbtx4927_arch_init, +#ifdef CONFIG_PCI + .pci_map_irq = rbtx4927_pci_map_irq, +#endif +}; +struct txx9_board_vec rbtx4937_vec __initdata = { + .system = "Toshiba RBTX4937", + .prom_init = rbtx4927_prom_init, + .mem_setup = rbtx4927_mem_setup, + .irq_setup = rbtx4927_irq_setup, + .time_init = rbtx4937_time_init, + .device_init = rbtx4927_device_init, + .arch_init = rbtx4937_arch_init, +#ifdef CONFIG_PCI + .pci_map_irq = rbtx4927_pci_map_irq, +#endif +}; diff --git a/arch/mips/tx4938/toshiba_rbtx4938/Makefile b/arch/mips/txx9/rbtx4938/Makefile index 2316dd7dd1bd..9dcc52ae5b9d 100644 --- a/arch/mips/tx4938/toshiba_rbtx4938/Makefile +++ b/arch/mips/txx9/rbtx4938/Makefile @@ -1,7 +1,3 @@ -# -# Makefile for common code for Toshiba TX4927 based systems -# - obj-y += prom.o setup.o irq.o spi_eeprom.o EXTRA_CFLAGS += -Werror diff --git a/arch/mips/tx4938/toshiba_rbtx4938/irq.c b/arch/mips/txx9/rbtx4938/irq.c index 4d6a8dc46c76..3971a061657a 100644 --- a/arch/mips/tx4938/toshiba_rbtx4938/irq.c +++ b/arch/mips/txx9/rbtx4938/irq.c @@ -1,6 +1,4 @@ /* - * linux/arch/mips/tx4938/toshiba_rbtx4938/irq.c - * * Toshiba RBTX4938 specific interrupt handlers * Copyright (C) 2000-2001 Toshiba Corporation * @@ -68,7 +66,9 @@ IRQ Device */ #include <linux/init.h> #include <linux/interrupt.h> -#include <asm/tx4938/rbtx4938.h> +#include <asm/mipsregs.h> +#include <asm/txx9/generic.h> +#include <asm/txx9/rbtx4938.h> static void toshiba_rbtx4938_irq_ioc_enable(unsigned int irq); static void toshiba_rbtx4938_irq_ioc_disable(unsigned int irq); @@ -82,26 +82,17 @@ static struct irq_chip toshiba_rbtx4938_irq_ioc_type = { .unmask = toshiba_rbtx4938_irq_ioc_enable, }; -int -toshiba_rbtx4938_irq_nested(int sw_irq) +static int toshiba_rbtx4938_irq_nested(int sw_irq) { u8 level3; level3 = readb(rbtx4938_imstat_addr); if (level3) /* must use fls so onboard ATA has priority */ - sw_irq = TOSHIBA_RBTX4938_IRQ_IOC_BEG + fls(level3) - 1; - + sw_irq = RBTX4938_IRQ_IOC + fls(level3) - 1; return sw_irq; } -static struct irqaction toshiba_rbtx4938_irq_ioc_action = { - .handler = no_action, - .flags = 0, - .mask = CPU_MASK_NONE, - .name = TOSHIBA_RBTX4938_IOC_NAME, -}; - /**********************************************************************************/ /* Functions for ioc */ /**********************************************************************************/ @@ -110,13 +101,12 @@ toshiba_rbtx4938_irq_ioc_init(void) { int i; - for (i = TOSHIBA_RBTX4938_IRQ_IOC_BEG; - i <= TOSHIBA_RBTX4938_IRQ_IOC_END; i++) + for (i = RBTX4938_IRQ_IOC; + i < RBTX4938_IRQ_IOC + RBTX4938_NR_IRQ_IOC; i++) set_irq_chip_and_handler(i, &toshiba_rbtx4938_irq_ioc_type, handle_level_irq); - setup_irq(RBTX4938_IRQ_IOCINT, - &toshiba_rbtx4938_irq_ioc_action); + set_irq_chained_handler(RBTX4938_IRQ_IOCINT, handle_simple_irq); } static void @@ -125,7 +115,7 @@ toshiba_rbtx4938_irq_ioc_enable(unsigned int irq) unsigned char v; v = readb(rbtx4938_imask_addr); - v |= (1 << (irq - TOSHIBA_RBTX4938_IRQ_IOC_BEG)); + v |= (1 << (irq - RBTX4938_IRQ_IOC)); writeb(v, rbtx4938_imask_addr); mmiowb(); } @@ -136,15 +126,33 @@ toshiba_rbtx4938_irq_ioc_disable(unsigned int irq) unsigned char v; v = readb(rbtx4938_imask_addr); - v &= ~(1 << (irq - TOSHIBA_RBTX4938_IRQ_IOC_BEG)); + v &= ~(1 << (irq - RBTX4938_IRQ_IOC)); writeb(v, rbtx4938_imask_addr); mmiowb(); } -void __init arch_init_irq(void) +static int rbtx4938_irq_dispatch(int pending) { - extern void tx4938_irq_init(void); + int irq; + + if (pending & STATUSF_IP7) + irq = MIPS_CPU_IRQ_BASE + 7; + else if (pending & STATUSF_IP2) { + irq = txx9_irq(); + if (irq == RBTX4938_IRQ_IOCINT) + irq = toshiba_rbtx4938_irq_nested(irq); + } else if (pending & STATUSF_IP1) + irq = MIPS_CPU_IRQ_BASE + 0; + else if (pending & STATUSF_IP0) + irq = MIPS_CPU_IRQ_BASE + 1; + else + irq = -1; + return irq; +} +void __init rbtx4938_irq_setup(void) +{ + txx9_irq_dispatch = rbtx4938_irq_dispatch; /* Now, interrupt control disabled, */ /* all IRC interrupts are masked, */ /* all IRC interrupt mode are Low Active. */ diff --git a/arch/mips/txx9/rbtx4938/prom.c b/arch/mips/txx9/rbtx4938/prom.c new file mode 100644 index 000000000000..fbb37458ddb2 --- /dev/null +++ b/arch/mips/txx9/rbtx4938/prom.c @@ -0,0 +1,29 @@ +/* + * rbtx4938 specific prom routines + * Copyright (C) 2000-2001 Toshiba Corporation + * + * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the + * terms of the GNU General Public License version 2. This program is + * licensed "as is" without any warranty of any kind, whether express + * or implied. + * + * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) + */ + +#include <linux/init.h> +#include <linux/bootmem.h> +#include <asm/bootinfo.h> +#include <asm/txx9/generic.h> +#include <asm/txx9/rbtx4938.h> + +void __init rbtx4938_prom_init(void) +{ + extern int tx4938_get_mem_size(void); + int msize; +#ifndef CONFIG_TX4938_NAND_BOOT + prom_init_cmdline(); +#endif + + msize = tx4938_get_mem_size(); + add_memory_region(0, msize << 20, BOOT_MEM_RAM); +} diff --git a/arch/mips/txx9/rbtx4938/setup.c b/arch/mips/txx9/rbtx4938/setup.c new file mode 100644 index 000000000000..aaa987ae0f83 --- /dev/null +++ b/arch/mips/txx9/rbtx4938/setup.c @@ -0,0 +1,625 @@ +/* + * Setup pointers to hardware-dependent routines. + * Copyright (C) 2000-2001 Toshiba Corporation + * + * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the + * terms of the GNU General Public License version 2. This program is + * licensed "as is" without any warranty of any kind, whether express + * or implied. + * + * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) + */ +#include <linux/init.h> +#include <linux/types.h> +#include <linux/ioport.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/console.h> +#include <linux/pm.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> + +#include <asm/reboot.h> +#include <asm/time.h> +#include <asm/txx9tmr.h> +#include <asm/io.h> +#include <asm/txx9/generic.h> +#include <asm/txx9/pci.h> +#include <asm/txx9/rbtx4938.h> +#ifdef CONFIG_SERIAL_TXX9 +#include <linux/serial_core.h> +#endif +#include <linux/spi/spi.h> +#include <asm/txx9/spi.h> +#include <asm/txx9pio.h> + +static int tx4938_ccfg_toeon = 1; + +static void rbtx4938_machine_halt(void) +{ + printk(KERN_NOTICE "System Halted\n"); + local_irq_disable(); + + while (1) + __asm__(".set\tmips3\n\t" + "wait\n\t" + ".set\tmips0"); +} + +static void rbtx4938_machine_power_off(void) +{ + rbtx4938_machine_halt(); + /* no return */ +} + +static void rbtx4938_machine_restart(char *command) +{ + local_irq_disable(); + + printk("Rebooting..."); + writeb(1, rbtx4938_softresetlock_addr); + writeb(1, rbtx4938_sfvol_addr); + writeb(1, rbtx4938_softreset_addr); + while(1) + ; +} + +static void __init rbtx4938_pci_setup(void) +{ +#ifdef CONFIG_PCI + int extarb = !(__raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_PCIARB); + struct pci_controller *c = &txx9_primary_pcic; + + register_pci_controller(c); + + if (__raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_PCI66) + txx9_pci_option = + (txx9_pci_option & ~TXX9_PCI_OPT_CLK_MASK) | + TXX9_PCI_OPT_CLK_66; /* already configured */ + + /* Reset PCI Bus */ + writeb(0, rbtx4938_pcireset_addr); + /* Reset PCIC */ + txx9_set64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST); + if ((txx9_pci_option & TXX9_PCI_OPT_CLK_MASK) == + TXX9_PCI_OPT_CLK_66) + tx4938_pciclk66_setup(); + mdelay(10); + /* clear PCIC reset */ + txx9_clear64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST); + writeb(1, rbtx4938_pcireset_addr); + iob(); + + tx4938_report_pciclk(); + tx4927_pcic_setup(tx4938_pcicptr, c, extarb); + if ((txx9_pci_option & TXX9_PCI_OPT_CLK_MASK) == + TXX9_PCI_OPT_CLK_AUTO && + txx9_pci66_check(c, 0, 0)) { + /* Reset PCI Bus */ + writeb(0, rbtx4938_pcireset_addr); + /* Reset PCIC */ + txx9_set64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST); + tx4938_pciclk66_setup(); + mdelay(10); + /* clear PCIC reset */ + txx9_clear64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST); + writeb(1, rbtx4938_pcireset_addr); + iob(); + /* Reinitialize PCIC */ + tx4938_report_pciclk(); + tx4927_pcic_setup(tx4938_pcicptr, c, extarb); + } + + if (__raw_readq(&tx4938_ccfgptr->pcfg) & + (TX4938_PCFG_ETH0_SEL|TX4938_PCFG_ETH1_SEL)) { + /* Reset PCIC1 */ + txx9_set64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIC1RST); + /* PCI1DMD==0 => PCI1CLK==GBUSCLK/2 => PCI66 */ + if (!(__raw_readq(&tx4938_ccfgptr->ccfg) + & TX4938_CCFG_PCI1DMD)) + tx4938_ccfg_set(TX4938_CCFG_PCI1_66); + mdelay(10); + /* clear PCIC1 reset */ + txx9_clear64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIC1RST); + tx4938_report_pci1clk(); + + /* mem:64K(max), io:64K(max) (enough for ETH0,ETH1) */ + c = txx9_alloc_pci_controller(NULL, 0, 0x10000, 0, 0x10000); + register_pci_controller(c); + tx4927_pcic_setup(tx4938_pcic1ptr, c, 0); + } +#endif /* CONFIG_PCI */ +} + +/* SPI support */ + +/* chip select for SPI devices */ +#define SEEPROM1_CS 7 /* PIO7 */ +#define SEEPROM2_CS 0 /* IOC */ +#define SEEPROM3_CS 1 /* IOC */ +#define SRTC_CS 2 /* IOC */ + +static int __init rbtx4938_ethaddr_init(void) +{ +#ifdef CONFIG_PCI + unsigned char dat[17]; + unsigned char sum; + int i; + + /* 0-3: "MAC\0", 4-9:eth0, 10-15:eth1, 16:sum */ + if (spi_eeprom_read(SEEPROM1_CS, 0, dat, sizeof(dat))) { + printk(KERN_ERR "seeprom: read error.\n"); + return -ENODEV; + } else { + if (strcmp(dat, "MAC") != 0) + printk(KERN_WARNING "seeprom: bad signature.\n"); + for (i = 0, sum = 0; i < sizeof(dat); i++) + sum += dat[i]; + if (sum) + printk(KERN_WARNING "seeprom: bad checksum.\n"); + } + for (i = 0; i < 2; i++) { + unsigned int id = + TXX9_IRQ_BASE + (i ? TX4938_IR_ETH1 : TX4938_IR_ETH0); + struct platform_device *pdev; + if (!(__raw_readq(&tx4938_ccfgptr->pcfg) & + (i ? TX4938_PCFG_ETH1_SEL : TX4938_PCFG_ETH0_SEL))) + continue; + pdev = platform_device_alloc("tc35815-mac", id); + if (!pdev || + platform_device_add_data(pdev, &dat[4 + 6 * i], 6) || + platform_device_add(pdev)) + platform_device_put(pdev); + } +#endif /* CONFIG_PCI */ + return 0; +} + +static void __init rbtx4938_spi_setup(void) +{ + /* set SPI_SEL */ + txx9_set64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_SPI_SEL); +} + +static struct resource rbtx4938_fpga_resource; +static struct resource tx4938_sdram_resource[4]; +static struct resource tx4938_sram_resource; + +void __init tx4938_board_setup(void) +{ + int i; + unsigned long divmode; + int cpuclk = 0; + unsigned long pcode = TX4938_REV_PCODE(); + + ioport_resource.start = 0; + ioport_resource.end = 0xffffffff; + iomem_resource.start = 0; + iomem_resource.end = 0xffffffff; /* expand to 4GB */ + + txx9_reg_res_init(pcode, TX4938_REG_BASE, + TX4938_REG_SIZE); + /* SDRAMC,EBUSC are configured by PROM */ + for (i = 0; i < 8; i++) { + if (!(TX4938_EBUSC_CR(i) & 0x8)) + continue; /* disabled */ + txx9_ce_res[i].start = (unsigned long)TX4938_EBUSC_BA(i); + txx9_ce_res[i].end = + txx9_ce_res[i].start + TX4938_EBUSC_SIZE(i) - 1; + request_resource(&iomem_resource, &txx9_ce_res[i]); + } + + /* clocks */ + if (txx9_master_clock) { + u64 ccfg = ____raw_readq(&tx4938_ccfgptr->ccfg); + /* calculate gbus_clock and cpu_clock_freq from master_clock */ + divmode = (__u32)ccfg & TX4938_CCFG_DIVMODE_MASK; + switch (divmode) { + case TX4938_CCFG_DIVMODE_8: + case TX4938_CCFG_DIVMODE_10: + case TX4938_CCFG_DIVMODE_12: + case TX4938_CCFG_DIVMODE_16: + case TX4938_CCFG_DIVMODE_18: + txx9_gbus_clock = txx9_master_clock * 4; break; + default: + txx9_gbus_clock = txx9_master_clock; + } + switch (divmode) { + case TX4938_CCFG_DIVMODE_2: + case TX4938_CCFG_DIVMODE_8: + cpuclk = txx9_gbus_clock * 2; break; + case TX4938_CCFG_DIVMODE_2_5: + case TX4938_CCFG_DIVMODE_10: + cpuclk = txx9_gbus_clock * 5 / 2; break; + case TX4938_CCFG_DIVMODE_3: + case TX4938_CCFG_DIVMODE_12: + cpuclk = txx9_gbus_clock * 3; break; + case TX4938_CCFG_DIVMODE_4: + case TX4938_CCFG_DIVMODE_16: + cpuclk = txx9_gbus_clock * 4; break; + case TX4938_CCFG_DIVMODE_4_5: + case TX4938_CCFG_DIVMODE_18: + cpuclk = txx9_gbus_clock * 9 / 2; break; + } + txx9_cpu_clock = cpuclk; + } else { + u64 ccfg = ____raw_readq(&tx4938_ccfgptr->ccfg); + if (txx9_cpu_clock == 0) { + txx9_cpu_clock = 300000000; /* 300MHz */ + } + /* calculate gbus_clock and master_clock from cpu_clock_freq */ + cpuclk = txx9_cpu_clock; + divmode = (__u32)ccfg & TX4938_CCFG_DIVMODE_MASK; + switch (divmode) { + case TX4938_CCFG_DIVMODE_2: + case TX4938_CCFG_DIVMODE_8: + txx9_gbus_clock = cpuclk / 2; break; + case TX4938_CCFG_DIVMODE_2_5: + case TX4938_CCFG_DIVMODE_10: + txx9_gbus_clock = cpuclk * 2 / 5; break; + case TX4938_CCFG_DIVMODE_3: + case TX4938_CCFG_DIVMODE_12: + txx9_gbus_clock = cpuclk / 3; break; + case TX4938_CCFG_DIVMODE_4: + case TX4938_CCFG_DIVMODE_16: + txx9_gbus_clock = cpuclk / 4; break; + case TX4938_CCFG_DIVMODE_4_5: + case TX4938_CCFG_DIVMODE_18: + txx9_gbus_clock = cpuclk * 2 / 9; break; + } + switch (divmode) { + case TX4938_CCFG_DIVMODE_8: + case TX4938_CCFG_DIVMODE_10: + case TX4938_CCFG_DIVMODE_12: + case TX4938_CCFG_DIVMODE_16: + case TX4938_CCFG_DIVMODE_18: + txx9_master_clock = txx9_gbus_clock / 4; break; + default: + txx9_master_clock = txx9_gbus_clock; + } + } + /* change default value to udelay/mdelay take reasonable time */ + loops_per_jiffy = txx9_cpu_clock / HZ / 2; + + /* CCFG */ + /* clear WatchDogReset,BusErrorOnWrite flag (W1C) */ + tx4938_ccfg_set(TX4938_CCFG_WDRST | TX4938_CCFG_BEOW); + /* do reset on watchdog */ + tx4938_ccfg_set(TX4938_CCFG_WR); + /* clear PCIC1 reset */ + txx9_clear64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIC1RST); + + /* enable Timeout BusError */ + if (tx4938_ccfg_toeon) + tx4938_ccfg_set(TX4938_CCFG_TOE); + + /* DMA selection */ + txx9_clear64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_DMASEL_ALL); + + /* Use external clock for external arbiter */ + if (!(____raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_PCIARB)) + txx9_clear64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_PCICLKEN_ALL); + + printk(KERN_INFO "%s -- %dMHz(M%dMHz) CRIR:%08x CCFG:%llx PCFG:%llx\n", + txx9_pcode_str, + (cpuclk + 500000) / 1000000, + (txx9_master_clock + 500000) / 1000000, + (__u32)____raw_readq(&tx4938_ccfgptr->crir), + (unsigned long long)____raw_readq(&tx4938_ccfgptr->ccfg), + (unsigned long long)____raw_readq(&tx4938_ccfgptr->pcfg)); + + printk(KERN_INFO "%s SDRAMC --", txx9_pcode_str); + for (i = 0; i < 4; i++) { + unsigned long long cr = tx4938_sdramcptr->cr[i]; + unsigned long ram_base, ram_size; + if (!((unsigned long)cr & 0x00000400)) + continue; /* disabled */ + ram_base = (unsigned long)(cr >> 49) << 21; + ram_size = ((unsigned long)(cr >> 33) + 1) << 21; + if (ram_base >= 0x20000000) + continue; /* high memory (ignore) */ + printk(" CR%d:%016Lx", i, cr); + tx4938_sdram_resource[i].name = "SDRAM"; + tx4938_sdram_resource[i].start = ram_base; + tx4938_sdram_resource[i].end = ram_base + ram_size - 1; + tx4938_sdram_resource[i].flags = IORESOURCE_MEM; + request_resource(&iomem_resource, &tx4938_sdram_resource[i]); + } + printk(" TR:%09Lx\n", tx4938_sdramcptr->tr); + + /* SRAM */ + if (tx4938_sramcptr->cr & 1) { + unsigned int size = 0x800; + unsigned long base = + (tx4938_sramcptr->cr >> (39-11)) & ~(size - 1); + tx4938_sram_resource.name = "SRAM"; + tx4938_sram_resource.start = base; + tx4938_sram_resource.end = base + size - 1; + tx4938_sram_resource.flags = IORESOURCE_MEM; + request_resource(&iomem_resource, &tx4938_sram_resource); + } + + /* TMR */ + for (i = 0; i < TX4938_NR_TMR; i++) + txx9_tmr_init(TX4938_TMR_REG(i) & 0xfffffffffULL); + + /* enable DMA */ + for (i = 0; i < 2; i++) + ____raw_writeq(TX4938_DMA_MCR_MSTEN, + (void __iomem *)(TX4938_DMA_REG(i) + 0x50)); + + /* PIO */ + __raw_writel(0, &tx4938_pioptr->maskcpu); + __raw_writel(0, &tx4938_pioptr->maskext); + +#ifdef CONFIG_PCI + txx9_alloc_pci_controller(&txx9_primary_pcic, 0, 0, 0, 0); +#endif +} + +static void __init rbtx4938_time_init(void) +{ + mips_hpt_frequency = txx9_cpu_clock / 2; + if (____raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_TINTDIS) + txx9_clockevent_init(TX4938_TMR_REG(0) & 0xfffffffffULL, + TXX9_IRQ_BASE + TX4938_IR_TMR(0), + txx9_gbus_clock / 2); +} + +static void __init rbtx4938_mem_setup(void) +{ + unsigned long long pcfg; + char *argptr; + + iomem_resource.end = 0xffffffff; /* 4GB */ + + if (txx9_master_clock == 0) + txx9_master_clock = 25000000; /* 25MHz */ + tx4938_board_setup(); +#ifndef CONFIG_PCI + set_io_port_base(RBTX4938_ETHER_BASE); +#endif + +#ifdef CONFIG_SERIAL_TXX9 + { + extern int early_serial_txx9_setup(struct uart_port *port); + int i; + struct uart_port req; + for(i = 0; i < 2; i++) { + memset(&req, 0, sizeof(req)); + req.line = i; + req.iotype = UPIO_MEM; + req.membase = (char *)(0xff1ff300 + i * 0x100); + req.mapbase = 0xff1ff300 + i * 0x100; + req.irq = RBTX4938_IRQ_IRC_SIO(i); + req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/; + req.uartclk = 50000000; + early_serial_txx9_setup(&req); + } + } +#ifdef CONFIG_SERIAL_TXX9_CONSOLE + argptr = prom_getcmdline(); + if (strstr(argptr, "console=") == NULL) { + strcat(argptr, " console=ttyS0,38400"); + } +#endif +#endif + +#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_PIO58_61 + printk("PIOSEL: disabling both ata and nand selection\n"); + local_irq_disable(); + txx9_clear64(&tx4938_ccfgptr->pcfg, + TX4938_PCFG_NDF_SEL | TX4938_PCFG_ATA_SEL); +#endif + +#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_NAND + printk("PIOSEL: enabling nand selection\n"); + txx9_set64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_NDF_SEL); + txx9_clear64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_ATA_SEL); +#endif + +#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_ATA + printk("PIOSEL: enabling ata selection\n"); + txx9_set64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_ATA_SEL); + txx9_clear64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_NDF_SEL); +#endif + +#ifdef CONFIG_IP_PNP + argptr = prom_getcmdline(); + if (strstr(argptr, "ip=") == NULL) { + strcat(argptr, " ip=any"); + } +#endif + + +#ifdef CONFIG_FB + { + conswitchp = &dummy_con; + } +#endif + + rbtx4938_spi_setup(); + pcfg = ____raw_readq(&tx4938_ccfgptr->pcfg); /* updated */ + /* fixup piosel */ + if ((pcfg & (TX4938_PCFG_ATA_SEL | TX4938_PCFG_NDF_SEL)) == + TX4938_PCFG_ATA_SEL) + writeb((readb(rbtx4938_piosel_addr) & 0x03) | 0x04, + rbtx4938_piosel_addr); + else if ((pcfg & (TX4938_PCFG_ATA_SEL | TX4938_PCFG_NDF_SEL)) == + TX4938_PCFG_NDF_SEL) + writeb((readb(rbtx4938_piosel_addr) & 0x03) | 0x08, + rbtx4938_piosel_addr); + else + writeb(readb(rbtx4938_piosel_addr) & ~(0x08 | 0x04), + rbtx4938_piosel_addr); + + rbtx4938_fpga_resource.name = "FPGA Registers"; + rbtx4938_fpga_resource.start = CPHYSADDR(RBTX4938_FPGA_REG_ADDR); + rbtx4938_fpga_resource.end = CPHYSADDR(RBTX4938_FPGA_REG_ADDR) + 0xffff; + rbtx4938_fpga_resource.flags = IORESOURCE_MEM | IORESOURCE_BUSY; + if (request_resource(&iomem_resource, &rbtx4938_fpga_resource)) + printk("request resource for fpga failed\n"); + + _machine_restart = rbtx4938_machine_restart; + _machine_halt = rbtx4938_machine_halt; + pm_power_off = rbtx4938_machine_power_off; + + writeb(0xff, rbtx4938_led_addr); + printk(KERN_INFO "RBTX4938 --- FPGA(Rev %02x) DIPSW:%02x,%02x\n", + readb(rbtx4938_fpga_rev_addr), + readb(rbtx4938_dipsw_addr), readb(rbtx4938_bdipsw_addr)); +} + +static int __init rbtx4938_ne_init(void) +{ + struct resource res[] = { + { + .start = RBTX4938_RTL_8019_BASE, + .end = RBTX4938_RTL_8019_BASE + 0x20 - 1, + .flags = IORESOURCE_IO, + }, { + .start = RBTX4938_RTL_8019_IRQ, + .flags = IORESOURCE_IRQ, + } + }; + struct platform_device *dev = + platform_device_register_simple("ne", -1, + res, ARRAY_SIZE(res)); + return IS_ERR(dev) ? PTR_ERR(dev) : 0; +} + +/* GPIO support */ + +int gpio_to_irq(unsigned gpio) +{ + return -EINVAL; +} + +int irq_to_gpio(unsigned irq) +{ + return -EINVAL; +} + +static DEFINE_SPINLOCK(rbtx4938_spi_gpio_lock); + +static void rbtx4938_spi_gpio_set(struct gpio_chip *chip, unsigned int offset, + int value) +{ + u8 val; + unsigned long flags; + spin_lock_irqsave(&rbtx4938_spi_gpio_lock, flags); + val = readb(rbtx4938_spics_addr); + if (value) + val |= 1 << offset; + else + val &= ~(1 << offset); + writeb(val, rbtx4938_spics_addr); + mmiowb(); + spin_unlock_irqrestore(&rbtx4938_spi_gpio_lock, flags); +} + +static int rbtx4938_spi_gpio_dir_out(struct gpio_chip *chip, + unsigned int offset, int value) +{ + rbtx4938_spi_gpio_set(chip, offset, value); + return 0; +} + +static struct gpio_chip rbtx4938_spi_gpio_chip = { + .set = rbtx4938_spi_gpio_set, + .direction_output = rbtx4938_spi_gpio_dir_out, + .label = "RBTX4938-SPICS", + .base = 16, + .ngpio = 3, +}; + +/* SPI support */ + +static void __init txx9_spi_init(unsigned long base, int irq) +{ + struct resource res[] = { + { + .start = base, + .end = base + 0x20 - 1, + .flags = IORESOURCE_MEM, + }, { + .start = irq, + .flags = IORESOURCE_IRQ, + }, + }; + platform_device_register_simple("spi_txx9", 0, + res, ARRAY_SIZE(res)); +} + +static int __init rbtx4938_spi_init(void) +{ + struct spi_board_info srtc_info = { + .modalias = "rtc-rs5c348", + .max_speed_hz = 1000000, /* 1.0Mbps @ Vdd 2.0V */ + .bus_num = 0, + .chip_select = 16 + SRTC_CS, + /* Mode 1 (High-Active, Shift-Then-Sample), High Avtive CS */ + .mode = SPI_MODE_1 | SPI_CS_HIGH, + }; + spi_register_board_info(&srtc_info, 1); + spi_eeprom_register(SEEPROM1_CS); + spi_eeprom_register(16 + SEEPROM2_CS); + spi_eeprom_register(16 + SEEPROM3_CS); + gpio_request(16 + SRTC_CS, "rtc-rs5c348"); + gpio_direction_output(16 + SRTC_CS, 0); + gpio_request(SEEPROM1_CS, "seeprom1"); + gpio_direction_output(SEEPROM1_CS, 1); + gpio_request(16 + SEEPROM2_CS, "seeprom2"); + gpio_direction_output(16 + SEEPROM2_CS, 1); + gpio_request(16 + SEEPROM3_CS, "seeprom3"); + gpio_direction_output(16 + SEEPROM3_CS, 1); + txx9_spi_init(TX4938_SPI_REG & 0xfffffffffULL, RBTX4938_IRQ_IRC_SPI); + return 0; +} + +static void __init rbtx4938_arch_init(void) +{ + txx9_gpio_init(TX4938_PIO_REG & 0xfffffffffULL, 0, 16); + gpiochip_add(&rbtx4938_spi_gpio_chip); + rbtx4938_pci_setup(); + rbtx4938_spi_init(); +} + +/* Watchdog support */ + +static int __init txx9_wdt_init(unsigned long base) +{ + struct resource res = { + .start = base, + .end = base + 0x100 - 1, + .flags = IORESOURCE_MEM, + }; + struct platform_device *dev = + platform_device_register_simple("txx9wdt", -1, &res, 1); + return IS_ERR(dev) ? PTR_ERR(dev) : 0; +} + +static int __init rbtx4938_wdt_init(void) +{ + return txx9_wdt_init(TX4938_TMR_REG(2) & 0xfffffffffULL); +} + +static void __init rbtx4938_device_init(void) +{ + rbtx4938_ethaddr_init(); + rbtx4938_ne_init(); + rbtx4938_wdt_init(); +} + +struct txx9_board_vec rbtx4938_vec __initdata = { + .system = "Toshiba RBTX4938", + .prom_init = rbtx4938_prom_init, + .mem_setup = rbtx4938_mem_setup, + .irq_setup = rbtx4938_irq_setup, + .time_init = rbtx4938_time_init, + .device_init = rbtx4938_device_init, + .arch_init = rbtx4938_arch_init, +#ifdef CONFIG_PCI + .pci_map_irq = rbtx4938_pci_map_irq, +#endif +}; diff --git a/arch/mips/tx4938/toshiba_rbtx4938/spi_eeprom.c b/arch/mips/txx9/rbtx4938/spi_eeprom.c index 4d6b4ade5e8c..a7ea8b041c1d 100644 --- a/arch/mips/tx4938/toshiba_rbtx4938/spi_eeprom.c +++ b/arch/mips/txx9/rbtx4938/spi_eeprom.c @@ -1,5 +1,5 @@ /* - * linux/arch/mips/tx4938/toshiba_rbtx4938/spi_eeprom.c + * spi_eeprom.c * Copyright (C) 2000-2001 Toshiba Corporation * * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the @@ -13,7 +13,7 @@ #include <linux/device.h> #include <linux/spi/spi.h> #include <linux/spi/eeprom.h> -#include <asm/tx4938/spi.h> +#include <asm/txx9/spi.h> #define AT250X0_PAGE_SIZE 8 diff --git a/arch/mips/vr41xx/Kconfig b/arch/mips/vr41xx/Kconfig index 559acc09c819..c1be6b37fb2a 100644 --- a/arch/mips/vr41xx/Kconfig +++ b/arch/mips/vr41xx/Kconfig @@ -23,16 +23,6 @@ config IBM_WORKPAD select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_LITTLE_ENDIAN -config NEC_CMBVR4133 - bool "NEC CMB-VR4133" - select CEVT_R4K - select CSRC_R4K - select DMA_NONCOHERENT - select IRQ_CPU - select HW_HAS_PCI - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_LITTLE_ENDIAN - config TANBAC_TB022X bool "TANBAC VR4131 multichip module and TANBAC VR4131DIMM" select CEVT_R4K @@ -73,13 +63,6 @@ config ZAO_CAPCELLA endchoice -config ROCKHOPPER - bool "Support for Rockhopper base board" - depends on NEC_CMBVR4133 - select PCI_VR41XX - select I8259 - select HAVE_STD_PC_SERIAL_PORT - choice prompt "Base board type" depends on TANBAC_TB022X diff --git a/arch/mips/vr41xx/nec-cmbvr4133/Makefile b/arch/mips/vr41xx/nec-cmbvr4133/Makefile deleted file mode 100644 index 5835cae54aca..000000000000 --- a/arch/mips/vr41xx/nec-cmbvr4133/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# Makefile for the NEC-CMBVR4133 -# - -obj-y := init.o setup.o - -obj-$(CONFIG_PCI) += m1535plus.o -obj-$(CONFIG_ROCKHOPPER) += irq.o diff --git a/arch/mips/vr41xx/nec-cmbvr4133/init.c b/arch/mips/vr41xx/nec-cmbvr4133/init.c deleted file mode 100644 index 7c5e18ee2231..000000000000 --- a/arch/mips/vr41xx/nec-cmbvr4133/init.c +++ /dev/null @@ -1,65 +0,0 @@ -/* - * arch/mips/vr41xx/nec-cmbvr4133/init.c - * - * PROM library initialisation code for NEC CMB-VR4133 board. - * - * Author: Yoichi Yuasa <yyuasa@mvista.com, or source@mvista.com> and - * Jun Sun <jsun@mvista.com, or source@mvista.com> and - * Alex Sapkov <asapkov@ru.mvista.com> - * - * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for NEC-CMBVR4133 in 2.6 - * Manish Lachwani (mlachwani@mvista.com) - */ - -#ifdef CONFIG_ROCKHOPPER -#include <asm/io.h> -#include <linux/pci.h> - -#define PCICONFDREG 0xaf000c14 -#define PCICONFAREG 0xaf000c18 - -void disable_pcnet(void) -{ - u32 data; - - /* - * Workaround for the bug in PMON on VR4133. PMON leaves - * AMD PCNet controller (on Rockhopper) initialized and running in - * bus master mode. We have do disable it before doing any - * further initialization. Or we get problems with PCI bus 2 - * and random lockups and crashes. - */ - - writel((2 << 16) | - (PCI_DEVFN(1, 0) << 8) | - (0 & 0xfc) | - 1UL, - PCICONFAREG); - - data = readl(PCICONFDREG); - - writel((2 << 16) | - (PCI_DEVFN(1, 0) << 8) | - (4 & 0xfc) | - 1UL, - PCICONFAREG); - - data = readl(PCICONFDREG); - - writel((2 << 16) | - (PCI_DEVFN(1, 0) << 8) | - (4 & 0xfc) | - 1UL, - PCICONFAREG); - - data &= ~4; - - writel(data, PCICONFDREG); -} -#endif - diff --git a/arch/mips/vr41xx/nec-cmbvr4133/irq.c b/arch/mips/vr41xx/nec-cmbvr4133/irq.c deleted file mode 100644 index 7d2d076b0f54..000000000000 --- a/arch/mips/vr41xx/nec-cmbvr4133/irq.c +++ /dev/null @@ -1,46 +0,0 @@ -/* - * arch/mips/vr41xx/nec-cmbvr4133/irq.c - * - * Interrupt routines for the NEC CMB-VR4133 board. - * - * Author: Yoichi Yuasa <yyuasa@mvista.com, or source@mvista.com> and - * Alex Sapkov <asapkov@ru.mvista.com> - * - * 2003-2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for NEC-CMBVR4133 in 2.6 - * Manish Lachwani (mlachwani@mvista.com) - */ -#include <linux/bitops.h> -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/ioport.h> -#include <linux/interrupt.h> - -#include <asm/io.h> -#include <asm/i8259.h> -#include <asm/vr41xx/cmbvr4133.h> - -extern int vr4133_rockhopper; - -static int i8259_get_irq_number(int irq) -{ - return i8259_irq(); -} - -void __init rockhopper_init_irq(void) -{ - int i; - - if(!vr4133_rockhopper) { - printk(KERN_ERR "Not a Rockhopper Board \n"); - return; - } - - vr41xx_set_irq_trigger(CMBVR41XX_INTC_PIN, TRIGGER_LEVEL, SIGNAL_THROUGH); - vr41xx_set_irq_level(CMBVR41XX_INTC_PIN, LEVEL_HIGH); - vr41xx_cascade_irq(CMBVR41XX_INTC_IRQ, i8259_get_irq_number); -} diff --git a/arch/mips/vr41xx/nec-cmbvr4133/m1535plus.c b/arch/mips/vr41xx/nec-cmbvr4133/m1535plus.c deleted file mode 100644 index 1341f3287d04..000000000000 --- a/arch/mips/vr41xx/nec-cmbvr4133/m1535plus.c +++ /dev/null @@ -1,249 +0,0 @@ -/* - * arch/mips/vr41xx/nec-cmbvr4133/m1535plus.c - * - * Initialize for ALi M1535+(included M5229 and M5237). - * - * Author: Yoichi Yuasa <yyuasa@mvista.com, or source@mvista.com> and - * Alex Sapkov <asapkov@ru.mvista.com> - * - * 2003-2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for NEC-CMBVR4133 in 2.6 - * Author: Manish Lachwani (mlachwani@mvista.com) - */ -#include <linux/init.h> -#include <linux/types.h> -#include <linux/serial.h> - -#include <asm/vr41xx/cmbvr4133.h> -#include <linux/pci.h> -#include <asm/io.h> - -#define CONFIG_PORT(port) ((port) ? 0x3f0 : 0x370) -#define DATA_PORT(port) ((port) ? 0x3f1 : 0x371) -#define INDEX_PORT(port) CONFIG_PORT(port) - -#define ENTER_CONFIG_MODE(port) \ - do { \ - outb_p(0x51, CONFIG_PORT(port)); \ - outb_p(0x23, CONFIG_PORT(port)); \ - } while(0) - -#define SELECT_LOGICAL_DEVICE(port, dev_no) \ - do { \ - outb_p(0x07, INDEX_PORT(port)); \ - outb_p((dev_no), DATA_PORT(port)); \ - } while(0) - -#define WRITE_CONFIG_DATA(port, index, data) \ - do { \ - outb_p((index), INDEX_PORT(port)); \ - outb_p((data), DATA_PORT(port)); \ - } while(0) - -#define EXIT_CONFIG_MODE(port) outb(0xbb, CONFIG_PORT(port)) - -#define PCI_CONFIG_ADDR KSEG1ADDR(0x0f000c18) -#define PCI_CONFIG_DATA KSEG1ADDR(0x0f000c14) - -#ifdef CONFIG_BLK_DEV_FD - -void __devinit ali_m1535plus_fdc_init(int port) -{ - ENTER_CONFIG_MODE(port); - SELECT_LOGICAL_DEVICE(port, 0); /* FDC */ - WRITE_CONFIG_DATA(port, 0x30, 0x01); /* FDC: enable */ - WRITE_CONFIG_DATA(port, 0x60, 0x03); /* I/O port base: 0x3f0 */ - WRITE_CONFIG_DATA(port, 0x61, 0xf0); - WRITE_CONFIG_DATA(port, 0x70, 0x06); /* IRQ: 6 */ - WRITE_CONFIG_DATA(port, 0x74, 0x02); /* DMA: channel 2 */ - WRITE_CONFIG_DATA(port, 0xf0, 0x08); - WRITE_CONFIG_DATA(port, 0xf1, 0x00); - WRITE_CONFIG_DATA(port, 0xf2, 0xff); - WRITE_CONFIG_DATA(port, 0xf4, 0x00); - EXIT_CONFIG_MODE(port); -} - -#endif - -void __devinit ali_m1535plus_parport_init(int port) -{ - ENTER_CONFIG_MODE(port); - SELECT_LOGICAL_DEVICE(port, 3); /* Parallel Port */ - WRITE_CONFIG_DATA(port, 0x30, 0x01); - WRITE_CONFIG_DATA(port, 0x60, 0x03); /* I/O port base: 0x378 */ - WRITE_CONFIG_DATA(port, 0x61, 0x78); - WRITE_CONFIG_DATA(port, 0x70, 0x07); /* IRQ: 7 */ - WRITE_CONFIG_DATA(port, 0x74, 0x04); /* DMA: None */ - WRITE_CONFIG_DATA(port, 0xf0, 0x8c); /* IRQ polarity: Active Low */ - WRITE_CONFIG_DATA(port, 0xf1, 0xc5); - EXIT_CONFIG_MODE(port); -} - -void __devinit ali_m1535plus_keyboard_init(int port) -{ - ENTER_CONFIG_MODE(port); - SELECT_LOGICAL_DEVICE(port, 7); /* KEYBOARD */ - WRITE_CONFIG_DATA(port, 0x30, 0x01); /* KEYBOARD: eable */ - WRITE_CONFIG_DATA(port, 0x70, 0x01); /* IRQ: 1 */ - WRITE_CONFIG_DATA(port, 0x72, 0x0c); /* PS/2 Mouse IRQ: 12 */ - WRITE_CONFIG_DATA(port, 0xf0, 0x00); - EXIT_CONFIG_MODE(port); -} - -void __devinit ali_m1535plus_hotkey_init(int port) -{ - ENTER_CONFIG_MODE(port); - SELECT_LOGICAL_DEVICE(port, 0xc); /* HOTKEY */ - WRITE_CONFIG_DATA(port, 0x30, 0x00); - WRITE_CONFIG_DATA(port, 0xf0, 0x35); - WRITE_CONFIG_DATA(port, 0xf1, 0x14); - WRITE_CONFIG_DATA(port, 0xf2, 0x11); - WRITE_CONFIG_DATA(port, 0xf3, 0x71); - WRITE_CONFIG_DATA(port, 0xf5, 0x05); - EXIT_CONFIG_MODE(port); -} - -void ali_m1535plus_init(struct pci_dev *dev) -{ - pci_write_config_byte(dev, 0x40, 0x18); /* PCI Interface Control */ - pci_write_config_byte(dev, 0x41, 0xc0); /* PS2 keyb & mouse enable */ - pci_write_config_byte(dev, 0x42, 0x41); /* ISA bus cycle control */ - pci_write_config_byte(dev, 0x43, 0x00); /* ISA bus cycle control 2 */ - pci_write_config_byte(dev, 0x44, 0x5d); /* IDE enable & IRQ 14 */ - pci_write_config_byte(dev, 0x45, 0x0b); /* PCI int polling mode */ - pci_write_config_byte(dev, 0x47, 0x00); /* BIOS chip select control */ - - /* IRQ routing */ - pci_write_config_byte(dev, 0x48, 0x03); /* INTA IRQ10, INTB disable */ - pci_write_config_byte(dev, 0x49, 0x00); /* INTC and INTD disable */ - pci_write_config_byte(dev, 0x4a, 0x00); /* INTE and INTF disable */ - pci_write_config_byte(dev, 0x4b, 0x90); /* Audio IRQ11, Modem disable */ - - pci_write_config_word(dev, 0x50, 0x4000); /* Parity check IDE enable */ - pci_write_config_word(dev, 0x52, 0x0000); /* USB & RTC disable */ - pci_write_config_word(dev, 0x54, 0x0002); /* ??? no info */ - pci_write_config_word(dev, 0x56, 0x0002); /* PCS1J signal disable */ - - pci_write_config_byte(dev, 0x59, 0x00); /* PCSDS */ - pci_write_config_byte(dev, 0x5a, 0x00); - pci_write_config_byte(dev, 0x5b, 0x00); - pci_write_config_word(dev, 0x5c, 0x0000); - pci_write_config_byte(dev, 0x5e, 0x00); - pci_write_config_byte(dev, 0x5f, 0x00); - pci_write_config_word(dev, 0x60, 0x0000); - - pci_write_config_byte(dev, 0x6c, 0x00); - pci_write_config_byte(dev, 0x6d, 0x48); /* ROM address mapping */ - pci_write_config_byte(dev, 0x6e, 0x00); /* ??? what for? */ - - pci_write_config_byte(dev, 0x70, 0x12); /* Serial IRQ control */ - pci_write_config_byte(dev, 0x71, 0xEF); /* DMA channel select */ - pci_write_config_byte(dev, 0x72, 0x03); /* USB IDSEL */ - pci_write_config_byte(dev, 0x73, 0x00); /* ??? no info */ - - /* - * IRQ setup ALi M5237 USB Host Controller - * IRQ: 9 - */ - pci_write_config_byte(dev, 0x74, 0x01); /* USB IRQ9 */ - - pci_write_config_byte(dev, 0x75, 0x1f); /* IDE2 IRQ 15 */ - pci_write_config_byte(dev, 0x76, 0x80); /* ACPI disable */ - pci_write_config_byte(dev, 0x77, 0x40); /* Modem disable */ - pci_write_config_dword(dev, 0x78, 0x20000000); /* Pin select 2 */ - pci_write_config_byte(dev, 0x7c, 0x00); /* Pin select 3 */ - pci_write_config_byte(dev, 0x81, 0x00); /* ID read/write control */ - pci_write_config_byte(dev, 0x90, 0x00); /* PCI PM block control */ - pci_write_config_word(dev, 0xa4, 0x0000); /* PMSCR */ - -#ifdef CONFIG_BLK_DEV_FD - ali_m1535plus_fdc_init(1); -#endif - - ali_m1535plus_keyboard_init(1); - ali_m1535plus_hotkey_init(1); -} - -static inline void ali_config_writeb(u8 reg, u8 val, int devfn) -{ - u32 data; - int shift; - - writel((1 << 16) | (devfn << 8) | (reg & 0xfc) | 1UL, PCI_CONFIG_ADDR); - data = readl(PCI_CONFIG_DATA); - - shift = (reg & 3) << 3; - data &= ~(0xff << shift); - data |= (((u32)val) << shift); - - writel(data, PCI_CONFIG_DATA); -} - -static inline u8 ali_config_readb(u8 reg, int devfn) -{ - u32 data; - - writel((1 << 16) | (devfn << 8) | (reg & 0xfc) | 1UL, PCI_CONFIG_ADDR); - data = readl(PCI_CONFIG_DATA); - - return (u8)(data >> ((reg & 3) << 3)); -} - -static inline u16 ali_config_readw(u8 reg, int devfn) -{ - u32 data; - - writel((1 << 16) | (devfn << 8) | (reg & 0xfc) | 1UL, PCI_CONFIG_ADDR); - data = readl(PCI_CONFIG_DATA); - - return (u16)(data >> ((reg & 2) << 3)); -} - -int vr4133_rockhopper = 0; -void __init ali_m5229_preinit(void) -{ - if (ali_config_readw(PCI_VENDOR_ID, 16) == PCI_VENDOR_ID_AL && - ali_config_readw(PCI_DEVICE_ID, 16) == PCI_DEVICE_ID_AL_M1533) { - printk(KERN_INFO "Found an NEC Rockhopper \n"); - vr4133_rockhopper = 1; - /* - * Enable ALi M5229 IDE Controller (both channels) - * IDSEL: A27 - */ - ali_config_writeb(0x58, 0x4c, 16); - } -} - -void __init ali_m5229_init(struct pci_dev *dev) -{ - /* - * Enable Primary/Secondary Channel Cable Detect 40-Pin - */ - pci_write_config_word(dev, 0x4a, 0xc023); - - /* - * Set only the 3rd byteis for the master IDE's cycle and - * enable Internal IDE Function - */ - pci_write_config_byte(dev, 0x50, 0x23); /* Class code attr register */ - - pci_write_config_byte(dev, 0x09, 0xff); /* Set native mode & stuff */ - pci_write_config_byte(dev, 0x52, 0x00); /* use timing registers */ - pci_write_config_byte(dev, 0x58, 0x02); /* Primary addr setup timing */ - pci_write_config_byte(dev, 0x59, 0x22); /* Primary cmd block timing */ - pci_write_config_byte(dev, 0x5a, 0x22); /* Pr drv 0 R/W timing */ - pci_write_config_byte(dev, 0x5b, 0x22); /* Pr drv 1 R/W timing */ - pci_write_config_byte(dev, 0x5c, 0x02); /* Sec addr setup timing */ - pci_write_config_byte(dev, 0x5d, 0x22); /* Sec cmd block timing */ - pci_write_config_byte(dev, 0x5e, 0x22); /* Sec drv 0 R/W timing */ - pci_write_config_byte(dev, 0x5f, 0x22); /* Sec drv 1 R/W timing */ - pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0x20); - pci_write_config_word(dev, PCI_COMMAND, - PCI_COMMAND_PARITY | PCI_COMMAND_MASTER | - PCI_COMMAND_IO); -} - diff --git a/arch/mips/vr41xx/nec-cmbvr4133/setup.c b/arch/mips/vr41xx/nec-cmbvr4133/setup.c deleted file mode 100644 index 7723d2011b08..000000000000 --- a/arch/mips/vr41xx/nec-cmbvr4133/setup.c +++ /dev/null @@ -1,89 +0,0 @@ -/* - * arch/mips/vr41xx/nec-cmbvr4133/setup.c - * - * Setup for the NEC CMB-VR4133. - * - * Author: Yoichi Yuasa <yyuasa@mvista.com, or source@mvista.com> and - * Alex Sapkov <asapkov@ru.mvista.com> - * - * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for CMBVR4133 board in 2.6 - * Author: Manish Lachwani (mlachwani@mvista.com) - */ -#include <linux/init.h> -#include <linux/ide.h> -#include <linux/ioport.h> - -#include <asm/reboot.h> -#include <asm/time.h> -#include <asm/vr41xx/cmbvr4133.h> -#include <asm/bootinfo.h> - -#ifdef CONFIG_MTD -#include <linux/mtd/physmap.h> -#include <linux/mtd/partitions.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/map.h> - -static struct mtd_partition cmbvr4133_mtd_parts[] = { - { - .name = "User FS", - .size = 0x1be0000, - .offset = 0, - .mask_flags = 0, - }, - { - .name = "PMON", - .size = 0x140000, - .offset = MTDPART_OFS_APPEND, - .mask_flags = MTD_WRITEABLE, /* force read-only */ - }, - { - .name = "User FS2", - .size = MTDPART_SIZ_FULL, - .offset = MTDPART_OFS_APPEND, - .mask_flags = 0, - } -}; - -#define number_partitions ARRAY_SIZE(cmbvr4133_mtd_parts) -#endif - -extern void i8259_init(void); - -static void __init nec_cmbvr4133_setup(void) -{ -#ifdef CONFIG_ROCKHOPPER - extern void disable_pcnet(void); - - disable_pcnet(); -#endif - set_io_port_base(KSEG1ADDR(0x16000000)); - -#ifdef CONFIG_PCI -#ifdef CONFIG_ROCKHOPPER - ali_m5229_preinit(); -#endif -#endif - -#ifdef CONFIG_ROCKHOPPER - rockhopper_init_irq(); -#endif - -#ifdef CONFIG_MTD - /* we use generic physmap mapping driver and we use partitions */ - physmap_configure(0x1C000000, 0x02000000, 4, NULL); - physmap_set_partitions(cmbvr4133_mtd_parts, number_partitions); -#endif - - /* 128 MB memory support */ - add_memory_region(0, 0x08000000, BOOT_MEM_RAM); - -#ifdef CONFIG_ROCKHOPPER - i8259_init(); -#endif -} diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index bc7a19da6245..a7d4fd353c2b 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -199,6 +199,7 @@ endchoice config SMP bool "Symmetric multi-processing support" + select USE_GENERIC_SMP_HELPERS ---help--- This enables support for systems with more than one CPU. If you have a system with only one CPU, like most personal computers, say N. If diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c index e10d25d2d9c9..5259d8c20676 100644 --- a/arch/parisc/kernel/cache.c +++ b/arch/parisc/kernel/cache.c @@ -51,12 +51,12 @@ static struct pdc_btlb_info btlb_info __read_mostly; void flush_data_cache(void) { - on_each_cpu(flush_data_cache_local, NULL, 1, 1); + on_each_cpu(flush_data_cache_local, NULL, 1); } void flush_instruction_cache(void) { - on_each_cpu(flush_instruction_cache_local, NULL, 1, 1); + on_each_cpu(flush_instruction_cache_local, NULL, 1); } #endif @@ -515,7 +515,7 @@ static void cacheflush_h_tmp_function(void *dummy) void flush_cache_all(void) { - on_each_cpu(cacheflush_h_tmp_function, NULL, 1, 1); + on_each_cpu(cacheflush_h_tmp_function, NULL, 1); } void flush_cache_mm(struct mm_struct *mm) diff --git a/arch/parisc/kernel/perf.c b/arch/parisc/kernel/perf.c index 89d6d5ad44b5..f696f57faa15 100644 --- a/arch/parisc/kernel/perf.c +++ b/arch/parisc/kernel/perf.c @@ -46,6 +46,7 @@ #include <linux/init.h> #include <linux/proc_fs.h> #include <linux/miscdevice.h> +#include <linux/smp_lock.h> #include <linux/spinlock.h> #include <asm/uaccess.h> @@ -260,13 +261,16 @@ printk("Preparing to start counters\n"); */ static int perf_open(struct inode *inode, struct file *file) { + lock_kernel(); spin_lock(&perf_lock); if (perf_enabled) { spin_unlock(&perf_lock); + unlock_kernel(); return -EBUSY; } perf_enabled = 1; spin_unlock(&perf_lock); + unlock_kernel(); return 0; } diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c index 85fc7754ec25..d47f3975c9c6 100644 --- a/arch/parisc/kernel/smp.c +++ b/arch/parisc/kernel/smp.c @@ -84,19 +84,11 @@ EXPORT_SYMBOL(cpu_possible_map); DEFINE_PER_CPU(spinlock_t, ipi_lock) = SPIN_LOCK_UNLOCKED; -struct smp_call_struct { - void (*func) (void *info); - void *info; - long wait; - atomic_t unstarted_count; - atomic_t unfinished_count; -}; -static volatile struct smp_call_struct *smp_call_function_data; - enum ipi_message_type { IPI_NOP=0, IPI_RESCHEDULE=1, IPI_CALL_FUNC, + IPI_CALL_FUNC_SINGLE, IPI_CPU_START, IPI_CPU_STOP, IPI_CPU_TEST @@ -187,33 +179,12 @@ ipi_interrupt(int irq, void *dev_id) case IPI_CALL_FUNC: smp_debug(100, KERN_DEBUG "CPU%d IPI_CALL_FUNC\n", this_cpu); - { - volatile struct smp_call_struct *data; - void (*func)(void *info); - void *info; - int wait; - - data = smp_call_function_data; - func = data->func; - info = data->info; - wait = data->wait; - - mb(); - atomic_dec ((atomic_t *)&data->unstarted_count); - - /* At this point, *data can't - * be relied upon. - */ - - (*func)(info); - - /* Notify the sending CPU that the - * task is done. - */ - mb(); - if (wait) - atomic_dec ((atomic_t *)&data->unfinished_count); - } + generic_smp_call_function_interrupt(); + break; + + case IPI_CALL_FUNC_SINGLE: + smp_debug(100, KERN_DEBUG "CPU%d IPI_CALL_FUNC_SINGLE\n", this_cpu); + generic_smp_call_function_single_interrupt(); break; case IPI_CPU_START: @@ -256,6 +227,14 @@ ipi_send(int cpu, enum ipi_message_type op) spin_unlock_irqrestore(lock, flags); } +static void +send_IPI_mask(cpumask_t mask, enum ipi_message_type op) +{ + int cpu; + + for_each_cpu_mask(cpu, mask) + ipi_send(cpu, op); +} static inline void send_IPI_single(int dest_cpu, enum ipi_message_type op) @@ -295,86 +274,15 @@ smp_send_all_nop(void) send_IPI_allbutself(IPI_NOP); } - -/** - * Run a function on all other CPUs. - * <func> The function to run. This must be fast and non-blocking. - * <info> An arbitrary pointer to pass to the function. - * <retry> If true, keep retrying until ready. - * <wait> If true, wait until function has completed on other CPUs. - * [RETURNS] 0 on success, else a negative status code. - * - * Does not return until remote CPUs are nearly ready to execute <func> - * or have executed. - */ - -int -smp_call_function (void (*func) (void *info), void *info, int retry, int wait) +void arch_send_call_function_ipi(cpumask_t mask) { - struct smp_call_struct data; - unsigned long timeout; - static DEFINE_SPINLOCK(lock); - int retries = 0; - - if (num_online_cpus() < 2) - return 0; - - /* Can deadlock when called with interrupts disabled */ - WARN_ON(irqs_disabled()); - - /* can also deadlock if IPIs are disabled */ - WARN_ON((get_eiem() & (1UL<<(CPU_IRQ_MAX - IPI_IRQ))) == 0); - - - data.func = func; - data.info = info; - data.wait = wait; - atomic_set(&data.unstarted_count, num_online_cpus() - 1); - atomic_set(&data.unfinished_count, num_online_cpus() - 1); - - if (retry) { - spin_lock (&lock); - while (smp_call_function_data != 0) - barrier(); - } - else { - spin_lock (&lock); - if (smp_call_function_data) { - spin_unlock (&lock); - return -EBUSY; - } - } - - smp_call_function_data = &data; - spin_unlock (&lock); - - /* Send a message to all other CPUs and wait for them to respond */ - send_IPI_allbutself(IPI_CALL_FUNC); - - retry: - /* Wait for response */ - timeout = jiffies + HZ; - while ( (atomic_read (&data.unstarted_count) > 0) && - time_before (jiffies, timeout) ) - barrier (); - - if (atomic_read (&data.unstarted_count) > 0) { - printk(KERN_CRIT "SMP CALL FUNCTION TIMED OUT! (cpu=%d), try %d\n", - smp_processor_id(), ++retries); - goto retry; - } - /* We either got one or timed out. Release the lock */ - - mb(); - smp_call_function_data = NULL; - - while (wait && atomic_read (&data.unfinished_count) > 0) - barrier (); - - return 0; + send_IPI_mask(mask, IPI_CALL_FUNC); } -EXPORT_SYMBOL(smp_call_function); +void arch_send_call_function_single_ipi(int cpu) +{ + send_IPI_single(cpu, IPI_CALL_FUNC_SINGLE); +} /* * Flush all other CPU's tlb and then mine. Do this with on_each_cpu() @@ -384,7 +292,7 @@ EXPORT_SYMBOL(smp_call_function); void smp_flush_tlb_all(void) { - on_each_cpu(flush_tlb_all_local, NULL, 1, 1); + on_each_cpu(flush_tlb_all_local, NULL, 1); } /* diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S index 2e516b871752..1a3b6ccd3620 100644 --- a/arch/parisc/kernel/vmlinux.lds.S +++ b/arch/parisc/kernel/vmlinux.lds.S @@ -67,7 +67,6 @@ SECTIONS _etext = .; RODATA - BUG_TABLE /* writeable */ /* Make sure this is page aligned so diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index ce0da689a89d..b4d6c8777ed0 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -1053,7 +1053,7 @@ void flush_tlb_all(void) do_recycle++; } spin_unlock(&sid_lock); - on_each_cpu(flush_tlb_all_local, NULL, 1, 1); + on_each_cpu(flush_tlb_all_local, NULL, 1); if (do_recycle) { spin_lock(&sid_lock); recycle_sids(recycle_ndirty,recycle_dirty_array); diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 3934e2659407..de88972c5896 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -53,6 +53,9 @@ config STACKTRACE_SUPPORT bool default y +config HAVE_LATENCYTOP_SUPPORT + def_bool y + config TRACE_IRQFLAGS_SUPPORT bool depends on PPC64 @@ -105,11 +108,15 @@ config ARCH_NO_VIRT_TO_BUS config PPC bool default y + select HAVE_DYNAMIC_FTRACE + select HAVE_FTRACE select HAVE_IDE - select HAVE_OPROFILE select HAVE_KPROBES select HAVE_KRETPROBES select HAVE_LMB + select HAVE_DMA_ATTRS if PPC64 + select USE_GENERIC_SMP_HELPERS if SMP + select HAVE_OPROFILE config EARLY_PRINTK bool @@ -308,8 +315,8 @@ config KEXEC strongly in flux, so no good recommendation can be made. config CRASH_DUMP - bool "Build a kdump crash kernel (EXPERIMENTAL)" - depends on PPC_MULTIPLATFORM && PPC64 && EXPERIMENTAL + bool "Build a kdump crash kernel" + depends on PPC_MULTIPLATFORM && PPC64 help Build a kernel suitable for use as a kdump capture kernel. The kernel will be linked at a different address than normal, and @@ -458,6 +465,19 @@ config CMDLINE some command-line options at build time by entering them here. In most cases you will need to specify the root device here. +config EXTRA_TARGETS + string "Additional default image types" + help + List additional targets to be built by the bootwrapper here (separated + by spaces). This is useful for targets that depend of device tree + files in the .dts directory. + + Targets in this list will be build as part of the default build + target, or when the user does a 'make zImage' or a + 'make zImage.initrd'. + + If unsure, leave blank + if !44x || BROKEN config ARCH_WANTS_FREEZER_CONTROL def_bool y @@ -538,6 +558,12 @@ config FSL_LBC help Freescale Localbus support +config FSL_GTM + bool + depends on PPC_83xx || QUICC_ENGINE || CPM2 + help + Freescale General-purpose Timers support + # Yes MCA RS/6000s exist but Linux-PPC does not currently support any config MCA bool diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index a7d24e692bab..2840ab69ef4e 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -57,6 +57,16 @@ config KGDB debugger. See <http://kgdb.sourceforge.net/> for more information. Unless you are intending to debug the kernel, say N here. +config CODE_PATCHING_SELFTEST + bool "Run self-tests of the code-patching code." + depends on DEBUG_KERNEL + default n + +config FTR_FIXUP_SELFTEST + bool "Run self-tests of the feature-fixup code." + depends on DEBUG_KERNEL + default n + choice prompt "Serial Port" depends on KGDB diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index b7d4c4ce2fe6..9155c9312c1e 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -18,22 +18,16 @@ HAS_BIARCH := $(call cc-option-yn, -m32) CROSS32_COMPILE ?= CROSS32CC := $(CROSS32_COMPILE)gcc -CROSS32AS := $(CROSS32_COMPILE)as -CROSS32LD := $(CROSS32_COMPILE)ld CROSS32AR := $(CROSS32_COMPILE)ar -CROSS32OBJCOPY := $(CROSS32_COMPILE)objcopy ifeq ($(HAS_BIARCH),y) ifeq ($(CROSS32_COMPILE),) CROSS32CC := $(CC) -m32 -CROSS32AS := $(AS) -a32 -CROSS32LD := $(LD) -m elf32ppc -CROSS32OBJCOPY := $(OBJCOPY) CROSS32AR := GNUTARGET=elf32-powerpc $(AR) endif endif -export CROSS32CC CROSS32AS CROSS32LD CROSS32AR CROSS32OBJCOPY +export CROSS32CC CROSS32AR ifeq ($(CROSS_COMPILE),) KBUILD_DEFCONFIG := $(shell uname -m)_defconfig @@ -169,12 +163,25 @@ bootwrapper_install %.dtb: $(Q)$(MAKE) ARCH=ppc64 $(build)=$(boot) $(patsubst %,$(boot)/%,$@) define archhelp - @echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage.*)' + @echo '* zImage - Build default images selected by kernel config' + @echo ' zImage.* - Compressed kernel image (arch/$(ARCH)/boot/zImage.*)' + @echo ' uImage - U-Boot native image format' + @echo ' cuImage.<dt> - Backwards compatible U-Boot image for older' + @echo ' versions which do not support device trees' + @echo ' dtbImage.<dt> - zImage with an embedded device tree blob' + @echo ' simpleImage.<dt> - Firmware independent image.' + @echo ' treeImage.<dt> - Support for older IBM 4xx firmware (not U-Boot)' @echo ' install - Install kernel using' @echo ' (your) ~/bin/installkernel or' @echo ' (distribution) /sbin/installkernel or' @echo ' install to $$(INSTALL_PATH) and run lilo' @echo ' *_defconfig - Select default config from arch/$(ARCH)/configs' + @echo '' + @echo ' Targets with <dt> embed a device tree blob inside the image' + @echo ' These targets support board with firmware that does not' + @echo ' support passing a device tree directly. Replace <dt> with the' + @echo ' name of a dts file from the arch/$(ARCH)/boot/dts/ directory' + @echo ' (minus the .dts extension).' endef install: diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 095e04db1c0e..19f83c8f219d 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -35,6 +35,8 @@ endif BOOTCFLAGS += -I$(obj) -I$(srctree)/$(obj) -I$(srctree)/$(src)/libfdt +DTS_FLAGS ?= -p 1024 + $(obj)/4xx.o: BOOTCFLAGS += -mcpu=405 $(obj)/ebony.o: BOOTCFLAGS += -mcpu=405 $(obj)/cuboot-taishan.o: BOOTCFLAGS += -mcpu=405 @@ -63,10 +65,10 @@ src-plat := of.c cuboot-52xx.c cuboot-824x.c cuboot-83xx.c cuboot-85xx.c holly.c ps3-head.S ps3-hvcall.S ps3.c treeboot-bamboo.c cuboot-8xx.c \ cuboot-pq2.c cuboot-sequoia.c treeboot-walnut.c \ cuboot-bamboo.c cuboot-mpc7448hpc2.c cuboot-taishan.c \ - fixed-head.S ep88xc.c ep405.c \ + fixed-head.S ep88xc.c ep405.c cuboot-c2k.c \ cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c \ cuboot-warp.c cuboot-85xx-cpm2.c cuboot-yosemite.c simpleboot.c \ - virtex405-head.S + virtex405-head.S virtex.c redboot-83xx.c cuboot-sam440ep.c src-boot := $(src-wlib) $(src-plat) empty.c src-boot := $(addprefix $(obj)/, $(src-boot)) @@ -213,6 +215,7 @@ image-$(CONFIG_WALNUT) += treeImage.walnut # Board ports in arch/powerpc/platform/44x/Kconfig image-$(CONFIG_EBONY) += treeImage.ebony cuImage.ebony image-$(CONFIG_BAMBOO) += treeImage.bamboo cuImage.bamboo +image-$(CONFIG_SAM440EP) += cuImage.sam440ep image-$(CONFIG_SEQUOIA) += cuImage.sequoia image-$(CONFIG_RAINIER) += cuImage.rainier image-$(CONFIG_TAISHAN) += cuImage.taishan @@ -242,6 +245,7 @@ image-$(CONFIG_MPC834x_ITX) += cuImage.mpc8349emitx \ cuImage.mpc8349emitxgp image-$(CONFIG_MPC834x_MDS) += cuImage.mpc834x_mds image-$(CONFIG_MPC836x_MDS) += cuImage.mpc836x_mds +image-$(CONFIG_ASP834x) += dtbImage.asp834x-redboot # Board ports in arch/powerpc/platform/85xx/Kconfig image-$(CONFIG_MPC8540_ADS) += cuImage.mpc8540ads @@ -254,6 +258,7 @@ image-$(CONFIG_MPC85xx_DS) += cuImage.mpc8544ds \ cuImage.mpc8572ds image-$(CONFIG_TQM8540) += cuImage.tqm8540 image-$(CONFIG_TQM8541) += cuImage.tqm8541 +image-$(CONFIG_TQM8548) += cuImage.tqm8548 image-$(CONFIG_TQM8555) += cuImage.tqm8555 image-$(CONFIG_TQM8560) += cuImage.tqm8560 image-$(CONFIG_SBC8548) += cuImage.sbc8548 @@ -263,6 +268,7 @@ image-$(CONFIG_KSI8560) += cuImage.ksi8560 # Board ports in arch/powerpc/platform/embedded6xx/Kconfig image-$(CONFIG_STORCENTER) += cuImage.storcenter image-$(CONFIG_MPC7448HPC2) += cuImage.mpc7448hpc2 +image-$(CONFIG_PPC_C2K) += cuImage.c2k # For 32-bit powermacs, build the COFF and miboot images # as well as the ELF images. @@ -270,6 +276,9 @@ ifeq ($(CONFIG_PPC32),y) image-$(CONFIG_PPC_PMAC) += zImage.coff zImage.miboot endif +# Allow extra targets to be added to the defconfig +image-y += $(subst ",,$(CONFIG_EXTRA_TARGETS)) + initrd- := $(patsubst zImage%, zImage.initrd%, $(image-n) $(image-)) initrd-y := $(patsubst zImage%, zImage.initrd%, \ $(patsubst dtbImage%, dtbImage.initrd%, \ diff --git a/arch/powerpc/boot/addnote.c b/arch/powerpc/boot/addnote.c index 8041a9845ab7..b1e5611b2ab1 100644 --- a/arch/powerpc/boot/addnote.c +++ b/arch/powerpc/boot/addnote.c @@ -25,7 +25,7 @@ char arch[] = "PowerPC"; #define N_DESCR 6 unsigned int descr[N_DESCR] = { 0xffffffff, /* real-mode = true */ - 0x00c00000, /* real-base, i.e. where we expect OF to be */ + 0x02000000, /* real-base, i.e. where we expect OF to be */ 0xffffffff, /* real-size */ 0xffffffff, /* virt-base */ 0xffffffff, /* virt-size */ diff --git a/arch/powerpc/boot/cuboot-c2k.c b/arch/powerpc/boot/cuboot-c2k.c new file mode 100644 index 000000000000..e43594950ba3 --- /dev/null +++ b/arch/powerpc/boot/cuboot-c2k.c @@ -0,0 +1,190 @@ +/* + * GEFanuc C2K platform code. + * + * Author: Remi Machet <rmachet@slac.stanford.edu> + * + * Originated from prpmc2800.c + * + * 2008 (c) Stanford University + * 2007 (c) MontaVista, Software, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include "types.h" +#include "stdio.h" +#include "io.h" +#include "ops.h" +#include "elf.h" +#include "gunzip_util.h" +#include "mv64x60.h" +#include "cuboot.h" +#include "ppcboot.h" + +static u8 *bridge_base; + +static void c2k_bridge_setup(u32 mem_size) +{ + u32 i, v[30], enables, acc_bits; + u32 pci_base_hi, pci_base_lo, size, buf[2]; + unsigned long cpu_base; + int rc; + void *devp, *mv64x60_devp; + u8 *bridge_pbase, is_coherent; + struct mv64x60_cpu2pci_win *tbl; + int bus; + + bridge_pbase = mv64x60_get_bridge_pbase(); + is_coherent = mv64x60_is_coherent(); + + if (is_coherent) + acc_bits = MV64x60_PCI_ACC_CNTL_SNOOP_WB + | MV64x60_PCI_ACC_CNTL_SWAP_NONE + | MV64x60_PCI_ACC_CNTL_MBURST_32_BYTES + | MV64x60_PCI_ACC_CNTL_RDSIZE_32_BYTES; + else + acc_bits = MV64x60_PCI_ACC_CNTL_SNOOP_NONE + | MV64x60_PCI_ACC_CNTL_SWAP_NONE + | MV64x60_PCI_ACC_CNTL_MBURST_128_BYTES + | MV64x60_PCI_ACC_CNTL_RDSIZE_256_BYTES; + + mv64x60_config_ctlr_windows(bridge_base, bridge_pbase, is_coherent); + mv64x60_devp = find_node_by_compatible(NULL, "marvell,mv64360"); + if (mv64x60_devp == NULL) + fatal("Error: Missing marvell,mv64360 device tree node\n\r"); + + enables = in_le32((u32 *)(bridge_base + MV64x60_CPU_BAR_ENABLE)); + enables |= 0x007ffe00; /* Disable all cpu->pci windows */ + out_le32((u32 *)(bridge_base + MV64x60_CPU_BAR_ENABLE), enables); + + /* Get the cpu -> pci i/o & mem mappings from the device tree */ + devp = NULL; + for (bus = 0; ; bus++) { + char name[] = "pci "; + + name[strlen(name)-1] = bus+'0'; + + devp = find_node_by_alias(name); + if (devp == NULL) + break; + + if (bus >= 2) + fatal("Error: Only 2 PCI controllers are supported at" \ + " this time.\n"); + + mv64x60_config_pci_windows(bridge_base, bridge_pbase, bus, 0, + mem_size, acc_bits); + + rc = getprop(devp, "ranges", v, sizeof(v)); + if (rc == 0) + fatal("Error: Can't find marvell,mv64360-pci ranges" + " property\n\r"); + + /* Get the cpu -> pci i/o & mem mappings from the device tree */ + + for (i = 0; i < rc; i += 6) { + switch (v[i] & 0xff000000) { + case 0x01000000: /* PCI I/O Space */ + tbl = mv64x60_cpu2pci_io; + break; + case 0x02000000: /* PCI MEM Space */ + tbl = mv64x60_cpu2pci_mem; + break; + default: + continue; + } + + pci_base_hi = v[i+1]; + pci_base_lo = v[i+2]; + cpu_base = v[i+3]; + size = v[i+5]; + + buf[0] = cpu_base; + buf[1] = size; + + if (!dt_xlate_addr(devp, buf, sizeof(buf), &cpu_base)) + fatal("Error: Can't translate PCI address " \ + "0x%x\n\r", (u32)cpu_base); + + mv64x60_config_cpu2pci_window(bridge_base, bus, + pci_base_hi, pci_base_lo, cpu_base, size, tbl); + } + + enables &= ~(3<<(9+bus*5)); /* Enable cpu->pci<bus> i/o, + cpu->pci<bus> mem0 */ + out_le32((u32 *)(bridge_base + MV64x60_CPU_BAR_ENABLE), + enables); + }; +} + +static void c2k_fixups(void) +{ + u32 mem_size; + + mem_size = mv64x60_get_mem_size(bridge_base); + c2k_bridge_setup(mem_size); /* Do necessary bridge setup */ +} + +#define MV64x60_MPP_CNTL_0 0xf000 +#define MV64x60_MPP_CNTL_2 0xf008 +#define MV64x60_GPP_IO_CNTL 0xf100 +#define MV64x60_GPP_LEVEL_CNTL 0xf110 +#define MV64x60_GPP_VALUE_SET 0xf118 + +static void c2k_reset(void) +{ + u32 temp; + + udelay(5000000); + + if (bridge_base != 0) { + temp = in_le32((u32 *)(bridge_base + MV64x60_MPP_CNTL_0)); + temp &= 0xFFFF0FFF; + out_le32((u32 *)(bridge_base + MV64x60_MPP_CNTL_0), temp); + + temp = in_le32((u32 *)(bridge_base + MV64x60_GPP_LEVEL_CNTL)); + temp |= 0x00000004; + out_le32((u32 *)(bridge_base + MV64x60_GPP_LEVEL_CNTL), temp); + + temp = in_le32((u32 *)(bridge_base + MV64x60_GPP_IO_CNTL)); + temp |= 0x00000004; + out_le32((u32 *)(bridge_base + MV64x60_GPP_IO_CNTL), temp); + + temp = in_le32((u32 *)(bridge_base + MV64x60_MPP_CNTL_2)); + temp &= 0xFFFF0FFF; + out_le32((u32 *)(bridge_base + MV64x60_MPP_CNTL_2), temp); + + temp = in_le32((u32 *)(bridge_base + MV64x60_GPP_LEVEL_CNTL)); + temp |= 0x00080000; + out_le32((u32 *)(bridge_base + MV64x60_GPP_LEVEL_CNTL), temp); + + temp = in_le32((u32 *)(bridge_base + MV64x60_GPP_IO_CNTL)); + temp |= 0x00080000; + out_le32((u32 *)(bridge_base + MV64x60_GPP_IO_CNTL), temp); + + out_le32((u32 *)(bridge_base + MV64x60_GPP_VALUE_SET), + 0x00080004); + } + + for (;;); +} + +static bd_t bd; + +void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7) +{ + CUBOOT_INIT(); + + fdt_init(_dtb_start); + + bridge_base = mv64x60_get_bridge_base(); + + platform_ops.fixups = c2k_fixups; + platform_ops.exit = c2k_reset; + + if (serial_console_init() < 0) + exit(); +} diff --git a/arch/powerpc/boot/cuboot-sam440ep.c b/arch/powerpc/boot/cuboot-sam440ep.c new file mode 100644 index 000000000000..ec10a47460dd --- /dev/null +++ b/arch/powerpc/boot/cuboot-sam440ep.c @@ -0,0 +1,49 @@ +/* + * Old U-boot compatibility for Sam440ep based off bamboo.c code + * original copyrights below + * + * Author: Josh Boyer <jwboyer@linux.vnet.ibm.com> + * + * Copyright 2007 IBM Corporation + * + * Based on cuboot-ebony.c + * + * Modified from cuboot-bamboo.c for sam440ep: + * Copyright 2008 Giuseppe Coviello <gicoviello@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include "ops.h" +#include "stdio.h" +#include "44x.h" +#include "4xx.h" +#include "cuboot.h" + +#define TARGET_4xx +#define TARGET_44x +#include "ppcboot.h" + +static bd_t bd; + +static void sam440ep_fixups(void) +{ + unsigned long sysclk = 66666666; + + ibm440ep_fixup_clocks(sysclk, 11059200, 25000000); + ibm4xx_sdram_fixup_memsize(); + ibm4xx_quiesce_eth((u32 *)0xef600e00, (u32 *)0xef600f00); + dt_fixup_mac_addresses(&bd.bi_enetaddr, &bd.bi_enet1addr); +} + +void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7) +{ + CUBOOT_INIT(); + platform_ops.fixups = sam440ep_fixups; + platform_ops.exit = ibm44x_dbcr_reset; + fdt_init(_dtb_start); + serial_console_init(); +} diff --git a/arch/powerpc/boot/cuboot-warp.c b/arch/powerpc/boot/cuboot-warp.c index eb108a877492..21780210057d 100644 --- a/arch/powerpc/boot/cuboot-warp.c +++ b/arch/powerpc/boot/cuboot-warp.c @@ -10,6 +10,7 @@ #include "ops.h" #include "4xx.h" #include "cuboot.h" +#include "stdio.h" #define TARGET_4xx #define TARGET_44x @@ -17,14 +18,54 @@ static bd_t bd; -static void warp_fixups(void) +static void warp_fixup_one_nor(u32 from, u32 to) { - unsigned long sysclk = 66000000; + void *devp; + char name[50]; + u32 v[2]; + + sprintf(name, "/plb/opb/ebc/nor_flash@0,0/partition@%x", from); + + devp = finddevice(name); + if (!devp) + return; + + if (getprop(devp, "reg", v, sizeof(v)) == sizeof(v)) { + v[0] = to; + setprop(devp, "reg", v, sizeof(v)); + + printf("NOR 64M fixup %x -> %x\r\n", from, to); + } +} + - ibm440ep_fixup_clocks(sysclk, 11059200, 50000000); +static void warp_fixups(void) +{ + ibm440ep_fixup_clocks(66000000, 11059200, 50000000); ibm4xx_sdram_fixup_memsize(); ibm4xx_fixup_ebc_ranges("/plb/opb/ebc"); dt_fixup_mac_address_by_alias("ethernet0", bd.bi_enetaddr); + + /* Fixup for 64M flash on Rev A boards. */ + if (bd.bi_flashsize == 0x4000000) { + void *devp; + u32 v[3]; + + devp = finddevice("/plb/opb/ebc/nor_flash@0,0"); + if (!devp) + return; + + /* Fixup the size */ + if (getprop(devp, "reg", v, sizeof(v)) == sizeof(v)) { + v[2] = bd.bi_flashsize; + setprop(devp, "reg", v, sizeof(v)); + } + + /* Fixup parition offsets */ + warp_fixup_one_nor(0x300000, 0x3f00000); + warp_fixup_one_nor(0x340000, 0x3f40000); + warp_fixup_one_nor(0x380000, 0x3f80000); + } } diff --git a/arch/powerpc/boot/dts/asp834x-redboot.dts b/arch/powerpc/boot/dts/asp834x-redboot.dts new file mode 100644 index 000000000000..8b1bb0e41905 --- /dev/null +++ b/arch/powerpc/boot/dts/asp834x-redboot.dts @@ -0,0 +1,282 @@ +/* + * Analogue & Micro ASP8347 Device Tree Source + * + * Copyright 2008 Codehermit + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +/dts-v1/; + +/ { + model = "Analogue & Micro ASP8347E"; + compatible = "analogue-and-micro,asp8347e"; + #address-cells = <1>; + #size-cells = <1>; + + aliases { + ethernet0 = &enet0; + ethernet1 = &enet1; + serial0 = &serial0; + serial1 = &serial1; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,8347@0 { + device_type = "cpu"; + reg = <0x0>; + d-cache-line-size = <32>; + i-cache-line-size = <32>; + d-cache-size = <32768>; + i-cache-size = <32768>; + timebase-frequency = <0>; // from bootloader + bus-frequency = <0>; // from bootloader + clock-frequency = <0>; // from bootloader + }; + }; + + memory { + device_type = "memory"; + reg = <0x00000000 0x8000000>; // 128MB at 0 + }; + + localbus@ff005000 { + #address-cells = <2>; + #size-cells = <1>; + compatible = "fsl,mpc8347e-localbus", + "fsl,pq2pro-localbus", + "simple-bus"; + reg = <0xff005000 0x1000>; + interrupts = <77 0x8>; + interrupt-parent = <&ipic>; + + ranges = < + 0 0 0xf0000000 0x02000000 + >; + + flash@0,0 { + compatible = "cfi-flash"; + reg = <0 0 0x02000000>; + bank-width = <2>; + device-width = <2>; + }; + }; + + soc8349@ff000000 { + #address-cells = <1>; + #size-cells = <1>; + device_type = "soc"; + ranges = <0x0 0xff000000 0x00100000>; + reg = <0xff000000 0x00000200>; + bus-frequency = <0>; + + wdt@200 { + device_type = "watchdog"; + compatible = "mpc83xx_wdt"; + reg = <0x200 0x100>; + }; + + i2c@3000 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <0>; + compatible = "fsl-i2c"; + reg = <0x3000 0x100>; + interrupts = <14 0x8>; + interrupt-parent = <&ipic>; + dfsrr; + + rtc@68 { + compatible = "dallas,ds1374"; + reg = <0x68>; + }; + }; + + i2c@3100 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <1>; + compatible = "fsl-i2c"; + reg = <0x3100 0x100>; + interrupts = <15 0x8>; + interrupt-parent = <&ipic>; + dfsrr; + }; + + spi@7000 { + cell-index = <0>; + compatible = "fsl,spi"; + reg = <0x7000 0x1000>; + interrupts = <16 0x8>; + interrupt-parent = <&ipic>; + mode = "cpu"; + }; + + dma@82a8 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8347-dma", "fsl,elo-dma"; + reg = <0x82a8 4>; + ranges = <0 0x8100 0x1a8>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8347-dma-channel", "fsl,elo-dma-channel"; + reg = <0 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@80 { + compatible = "fsl,mpc8347-dma-channel", "fsl,elo-dma-channel"; + reg = <0x80 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@100 { + compatible = "fsl,mpc8347-dma-channel", "fsl,elo-dma-channel"; + reg = <0x100 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@180 { + compatible = "fsl,mpc8347-dma-channel", "fsl,elo-dma-channel"; + reg = <0x180 0x28>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + }; + + /* phy type (ULPI or SERIAL) are only types supported for MPH */ + /* port = 0 or 1 */ + usb@22000 { + compatible = "fsl-usb2-mph"; + reg = <0x22000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupt-parent = <&ipic>; + interrupts = <39 0x8>; + phy_type = "ulpi"; + port1; + }; + /* phy type (ULPI, UTMI, UTMI_WIDE, SERIAL) */ + usb@23000 { + compatible = "fsl-usb2-dr"; + reg = <0x23000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupt-parent = <&ipic>; + interrupts = <38 0x8>; + dr_mode = "otg"; + phy_type = "ulpi"; + }; + + mdio@24520 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,gianfar-mdio"; + reg = <0x24520 0x20>; + + phy0: ethernet-phy@0 { + interrupt-parent = <&ipic>; + interrupts = <17 0x8>; + reg = <0x1>; + device_type = "ethernet-phy"; + }; + phy1: ethernet-phy@1 { + interrupt-parent = <&ipic>; + interrupts = <18 0x8>; + reg = <0x2>; + device_type = "ethernet-phy"; + }; + }; + + enet0: ethernet@24000 { + cell-index = <0>; + device_type = "network"; + model = "TSEC"; + compatible = "gianfar"; + reg = <0x24000 0x1000>; + local-mac-address = [ 00 08 e5 11 32 33 ]; + interrupts = <32 0x8 33 0x8 34 0x8>; + interrupt-parent = <&ipic>; + phy-handle = <&phy0>; + linux,network-index = <0>; + }; + + enet1: ethernet@25000 { + cell-index = <1>; + device_type = "network"; + model = "TSEC"; + compatible = "gianfar"; + reg = <0x25000 0x1000>; + local-mac-address = [ 00 08 e5 11 32 34 ]; + interrupts = <35 0x8 36 0x8 37 0x8>; + interrupt-parent = <&ipic>; + phy-handle = <&phy1>; + linux,network-index = <1>; + }; + + serial0: serial@4500 { + cell-index = <0>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x4500 0x100>; + clock-frequency = <400000000>; + interrupts = <9 0x8>; + interrupt-parent = <&ipic>; + }; + + serial1: serial@4600 { + cell-index = <1>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x4600 0x100>; + clock-frequency = <400000000>; + interrupts = <10 0x8>; + interrupt-parent = <&ipic>; + }; + + /* May need to remove if on a part without crypto engine */ + crypto@30000 { + device_type = "crypto"; + model = "SEC2"; + compatible = "talitos"; + reg = <0x30000 0x10000>; + interrupts = <11 0x8>; + interrupt-parent = <&ipic>; + num-channels = <4>; + channel-fifo-len = <24>; + exec-units-mask = <0x0000007e>; + /* desc mask is for rev2.0, + * we need runtime fixup for >2.0 */ + descriptor-types-mask = <0x01010ebf>; + }; + + /* IPIC + * interrupts cell = <intr #, sense> + * sense values match linux IORESOURCE_IRQ_* defines: + * sense == 8: Level, low assertion + * sense == 2: Edge, high-to-low change + */ + ipic: pic@700 { + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <0x700 0x100>; + device_type = "ipic"; + }; + }; + + chosen { + bootargs = "console=ttyS0,38400 root=/dev/mtdblock3 rootfstype=jffs2"; + linux,stdout-path = &serial0; + }; + +}; diff --git a/arch/powerpc/boot/dts/bamboo.dts b/arch/powerpc/boot/dts/bamboo.dts index ba2521bdaab1..6ce0cc2c0208 100644 --- a/arch/powerpc/boot/dts/bamboo.dts +++ b/arch/powerpc/boot/dts/bamboo.dts @@ -11,12 +11,14 @@ * any warranty of any kind, whether express or implied. */ +/dts-v1/; + / { #address-cells = <2>; #size-cells = <1>; model = "amcc,bamboo"; compatible = "amcc,bamboo"; - dcr-parent = <&/cpus/cpu@0>; + dcr-parent = <&{/cpus/cpu@0}>; aliases { ethernet0 = &EMAC0; @@ -34,13 +36,13 @@ cpu@0 { device_type = "cpu"; model = "PowerPC,440EP"; - reg = <0>; + reg = <0x00000000>; clock-frequency = <0>; /* Filled in by zImage */ timebase-frequency = <0>; /* Filled in by zImage */ - i-cache-line-size = <20>; - d-cache-line-size = <20>; - i-cache-size = <8000>; - d-cache-size = <8000>; + i-cache-line-size = <32>; + d-cache-line-size = <32>; + i-cache-size = <32768>; + d-cache-size = <32768>; dcr-controller; dcr-access-method = "native"; }; @@ -48,14 +50,14 @@ memory { device_type = "memory"; - reg = <0 0 0>; /* Filled in by zImage */ + reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by zImage */ }; UIC0: interrupt-controller0 { compatible = "ibm,uic-440ep","ibm,uic"; interrupt-controller; cell-index = <0>; - dcr-reg = <0c0 009>; + dcr-reg = <0x0c0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; @@ -65,22 +67,22 @@ compatible = "ibm,uic-440ep","ibm,uic"; interrupt-controller; cell-index = <1>; - dcr-reg = <0d0 009>; + dcr-reg = <0x0d0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; - interrupts = <1e 4 1f 4>; /* cascade */ + interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */ interrupt-parent = <&UIC0>; }; SDR0: sdr { compatible = "ibm,sdr-440ep"; - dcr-reg = <00e 002>; + dcr-reg = <0x00e 0x002>; }; CPR0: cpr { compatible = "ibm,cpr-440ep"; - dcr-reg = <00c 002>; + dcr-reg = <0x00c 0x002>; }; plb { @@ -92,29 +94,29 @@ SDRAM0: sdram { compatible = "ibm,sdram-440ep", "ibm,sdram-405gp"; - dcr-reg = <010 2>; + dcr-reg = <0x010 0x002>; }; DMA0: dma { compatible = "ibm,dma-440ep", "ibm,dma-440gp"; - dcr-reg = <100 027>; + dcr-reg = <0x100 0x027>; }; MAL0: mcmal { compatible = "ibm,mcmal-440ep", "ibm,mcmal-440gp", "ibm,mcmal"; - dcr-reg = <180 62>; + dcr-reg = <0x180 0x062>; num-tx-chans = <4>; num-rx-chans = <2>; interrupt-parent = <&MAL0>; - interrupts = <0 1 2 3 4>; + interrupts = <0x0 0x1 0x2 0x3 0x4>; #interrupt-cells = <1>; #address-cells = <0>; #size-cells = <0>; - interrupt-map = </*TXEOB*/ 0 &UIC0 a 4 - /*RXEOB*/ 1 &UIC0 b 4 - /*SERR*/ 2 &UIC1 0 4 - /*TXDE*/ 3 &UIC1 1 4 - /*RXDE*/ 4 &UIC1 2 4>; + interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4 + /*RXEOB*/ 0x1 &UIC0 0xb 0x4 + /*SERR*/ 0x2 &UIC1 0x0 0x4 + /*TXDE*/ 0x3 &UIC1 0x1 0x4 + /*RXDE*/ 0x4 &UIC1 0x2 0x4>; }; POB0: opb { @@ -124,101 +126,101 @@ /* Bamboo is oddball in the 44x world and doesn't use the ERPN * bits. */ - ranges = <00000000 0 00000000 80000000 - 80000000 0 80000000 80000000>; + ranges = <0x00000000 0x00000000 0x00000000 0x80000000 + 0x80000000 0x00000000 0x80000000 0x80000000>; interrupt-parent = <&UIC1>; - interrupts = <7 4>; + interrupts = <0x7 0x4>; clock-frequency = <0>; /* Filled in by zImage */ EBC0: ebc { compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc"; - dcr-reg = <012 2>; + dcr-reg = <0x012 0x002>; #address-cells = <2>; #size-cells = <1>; clock-frequency = <0>; /* Filled in by zImage */ - interrupts = <5 1>; + interrupts = <0x5 0x1>; interrupt-parent = <&UIC1>; }; UART0: serial@ef600300 { device_type = "serial"; compatible = "ns16550"; - reg = <ef600300 8>; - virtual-reg = <ef600300>; + reg = <0xef600300 0x00000008>; + virtual-reg = <0xef600300>; clock-frequency = <0>; /* Filled in by zImage */ - current-speed = <1c200>; + current-speed = <115200>; interrupt-parent = <&UIC0>; - interrupts = <0 4>; + interrupts = <0x0 0x4>; }; UART1: serial@ef600400 { device_type = "serial"; compatible = "ns16550"; - reg = <ef600400 8>; - virtual-reg = <ef600400>; + reg = <0xef600400 0x00000008>; + virtual-reg = <0xef600400>; clock-frequency = <0>; current-speed = <0>; interrupt-parent = <&UIC0>; - interrupts = <1 4>; + interrupts = <0x1 0x4>; }; UART2: serial@ef600500 { device_type = "serial"; compatible = "ns16550"; - reg = <ef600500 8>; - virtual-reg = <ef600500>; + reg = <0xef600500 0x00000008>; + virtual-reg = <0xef600500>; clock-frequency = <0>; current-speed = <0>; interrupt-parent = <&UIC0>; - interrupts = <3 4>; + interrupts = <0x3 0x4>; }; UART3: serial@ef600600 { device_type = "serial"; compatible = "ns16550"; - reg = <ef600600 8>; - virtual-reg = <ef600600>; + reg = <0xef600600 0x00000008>; + virtual-reg = <0xef600600>; clock-frequency = <0>; current-speed = <0>; interrupt-parent = <&UIC0>; - interrupts = <4 4>; + interrupts = <0x4 0x4>; }; IIC0: i2c@ef600700 { compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic"; - reg = <ef600700 14>; + reg = <0xef600700 0x00000014>; interrupt-parent = <&UIC0>; - interrupts = <2 4>; + interrupts = <0x2 0x4>; }; IIC1: i2c@ef600800 { compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic"; - reg = <ef600800 14>; + reg = <0xef600800 0x00000014>; interrupt-parent = <&UIC0>; - interrupts = <7 4>; + interrupts = <0x7 0x4>; }; ZMII0: emac-zmii@ef600d00 { compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii"; - reg = <ef600d00 c>; + reg = <0xef600d00 0x0000000c>; }; EMAC0: ethernet@ef600e00 { device_type = "network"; compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac"; interrupt-parent = <&UIC1>; - interrupts = <1c 4 1d 4>; - reg = <ef600e00 70>; + interrupts = <0x1c 0x4 0x1d 0x4>; + reg = <0xef600e00 0x00000070>; local-mac-address = [000000000000]; mal-device = <&MAL0>; mal-tx-channel = <0 1>; mal-rx-channel = <0>; cell-index = <0>; - max-frame-size = <5dc>; - rx-fifo-size = <1000>; - tx-fifo-size = <800>; + max-frame-size = <1500>; + rx-fifo-size = <4096>; + tx-fifo-size = <2048>; phy-mode = "rmii"; - phy-map = <00000000>; + phy-map = <0x00000000>; zmii-device = <&ZMII0>; zmii-channel = <0>; }; @@ -227,26 +229,26 @@ device_type = "network"; compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac"; interrupt-parent = <&UIC1>; - interrupts = <1e 4 1f 4>; - reg = <ef600f00 70>; + interrupts = <0x1e 0x4 0x1f 0x4>; + reg = <0xef600f00 0x00000070>; local-mac-address = [000000000000]; mal-device = <&MAL0>; mal-tx-channel = <2 3>; mal-rx-channel = <1>; cell-index = <1>; - max-frame-size = <5dc>; - rx-fifo-size = <1000>; - tx-fifo-size = <800>; + max-frame-size = <1500>; + rx-fifo-size = <4096>; + tx-fifo-size = <2048>; phy-mode = "rmii"; - phy-map = <00000000>; + phy-map = <0x00000000>; zmii-device = <&ZMII0>; zmii-channel = <1>; }; usb@ef601000 { compatible = "ohci-be"; - reg = <ef601000 80>; - interrupts = <8 1 9 1>; + reg = <0xef601000 0x00000080>; + interrupts = <0x8 0x1 0x9 0x1>; interrupt-parent = < &UIC1 >; }; }; @@ -258,35 +260,35 @@ #address-cells = <3>; compatible = "ibm,plb440ep-pci", "ibm,plb-pci"; primary; - reg = <0 eec00000 8 /* Config space access */ - 0 eed00000 4 /* IACK */ - 0 eed00000 4 /* Special cycle */ - 0 ef400000 40>; /* Internal registers */ + reg = <0x00000000 0xeec00000 0x00000008 /* Config space access */ + 0x00000000 0xeed00000 0x00000004 /* IACK */ + 0x00000000 0xeed00000 0x00000004 /* Special cycle */ + 0x00000000 0xef400000 0x00000040>; /* Internal registers */ /* Outbound ranges, one memory and one IO, * later cannot be changed. Chip supports a second * IO range but we don't use it for now */ - ranges = <02000000 0 a0000000 0 a0000000 0 20000000 - 01000000 0 00000000 0 e8000000 0 00010000>; + ranges = <0x02000000 0x00000000 0xa0000000 0x00000000 0xa0000000 0x00000000 0x20000000 + 0x01000000 0x00000000 0x00000000 0x00000000 0xe8000000 0x00000000 0x00010000>; /* Inbound 2GB range starting at 0 */ - dma-ranges = <42000000 0 0 0 0 0 80000000>; + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; /* Bamboo has all 4 IRQ pins tied together per slot */ - interrupt-map-mask = <f800 0 0 0>; + interrupt-map-mask = <0xf800 0x0 0x0 0x0>; interrupt-map = < /* IDSEL 1 */ - 0800 0 0 0 &UIC0 1c 8 + 0x800 0x0 0x0 0x0 &UIC0 0x1c 0x8 /* IDSEL 2 */ - 1000 0 0 0 &UIC0 1b 8 + 0x1000 0x0 0x0 0x0 &UIC0 0x1b 0x8 /* IDSEL 3 */ - 1800 0 0 0 &UIC0 1a 8 + 0x1800 0x0 0x0 0x0 &UIC0 0x1a 0x8 /* IDSEL 4 */ - 2000 0 0 0 &UIC0 19 8 + 0x2000 0x0 0x0 0x0 &UIC0 0x19 0x8 >; }; }; diff --git a/arch/powerpc/boot/dts/c2k.dts b/arch/powerpc/boot/dts/c2k.dts new file mode 100644 index 000000000000..f5d625fa3e52 --- /dev/null +++ b/arch/powerpc/boot/dts/c2k.dts @@ -0,0 +1,371 @@ +/* Device Tree Source for GEFanuc C2K + * + * Author: Remi Machet <rmachet@slac.stanford.edu> + * + * Originated from prpmc2800.dts + * + * 2008 (c) Stanford University + * 2007 (c) MontaVista, Software, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +/dts-v1/; + +/ { + #address-cells = <1>; + #size-cells = <1>; + model = "C2K"; + compatible = "GEFanuc,C2K"; + coherency-off; + + aliases { + pci0 = &PCI0; + pci1 = &PCI1; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "PowerPC,7447"; + reg = <0>; + clock-frequency = <996000000>; /* 996 MHz */ + bus-frequency = <166666667>; /* 166.6666 MHz */ + timebase-frequency = <41666667>; /* 166.6666/4 MHz */ + i-cache-line-size = <32>; + d-cache-line-size = <32>; + i-cache-size = <32768>; + d-cache-size = <32768>; + }; + }; + + memory { + device_type = "memory"; + reg = <0x00000000 0x40000000>; /* 1GB */ + }; + + system-controller@d8000000 { /* Marvell Discovery */ + #address-cells = <1>; + #size-cells = <1>; + model = "mv64460"; + compatible = "marvell,mv64360"; + clock-frequency = <166666667>; /* 166.66... MHz */ + reg = <0xd8000000 0x00010000>; + virtual-reg = <0xd8000000>; + ranges = <0xd4000000 0xd4000000 0x01000000 /* PCI 0 I/O Space */ + 0x80000000 0x80000000 0x08000000 /* PCI 0 MEM Space */ + 0xd0000000 0xd0000000 0x01000000 /* PCI 1 I/O Space */ + 0xa0000000 0xa0000000 0x08000000 /* PCI 1 MEM Space */ + 0xd8100000 0xd8100000 0x00010000 /* FPGA */ + 0xd8110000 0xd8110000 0x00010000 /* FPGA USARTs */ + 0xf8000000 0xf8000000 0x08000000 /* User FLASH */ + 0x00000000 0xd8000000 0x00010000 /* Bridge's regs */ + 0xd8140000 0xd8140000 0x00040000>; /* Integrated SRAM */ + + mdio@2000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "marvell,mv64360-mdio"; + reg = <0x2000 4>; + PHY0: ethernet-phy@0 { + device_type = "ethernet-phy"; + interrupts = <76>; /* GPP 12 */ + interrupt-parent = <&PIC>; + reg = <0>; + }; + PHY1: ethernet-phy@1 { + device_type = "ethernet-phy"; + interrupts = <76>; /* GPP 12 */ + interrupt-parent = <&PIC>; + reg = <1>; + }; + PHY2: ethernet-phy@2 { + device_type = "ethernet-phy"; + interrupts = <76>; /* GPP 12 */ + interrupt-parent = <&PIC>; + reg = <2>; + }; + }; + + ethernet-group@2000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "marvell,mv64360-eth-group"; + reg = <0x2000 0x2000>; + ethernet@0 { + device_type = "network"; + compatible = "marvell,mv64360-eth"; + reg = <0>; + interrupts = <32>; + interrupt-parent = <&PIC>; + phy = <&PHY0>; + local-mac-address = [ 00 00 00 00 00 00 ]; + }; + ethernet@1 { + device_type = "network"; + compatible = "marvell,mv64360-eth"; + reg = <1>; + interrupts = <33>; + interrupt-parent = <&PIC>; + phy = <&PHY1>; + local-mac-address = [ 00 00 00 00 00 00 ]; + }; + ethernet@2 { + device_type = "network"; + compatible = "marvell,mv64360-eth"; + reg = <2>; + interrupts = <34>; + interrupt-parent = <&PIC>; + phy = <&PHY2>; + local-mac-address = [ 00 00 00 00 00 00 ]; + }; + }; + + SDMA0: sdma@4000 { + compatible = "marvell,mv64360-sdma"; + reg = <0x4000 0xc18>; + virtual-reg = <0xd8004000>; + interrupt-base = <0>; + interrupts = <36>; + interrupt-parent = <&PIC>; + }; + + SDMA1: sdma@6000 { + compatible = "marvell,mv64360-sdma"; + reg = <0x6000 0xc18>; + virtual-reg = <0xd8006000>; + interrupt-base = <0>; + interrupts = <38>; + interrupt-parent = <&PIC>; + }; + + BRG0: brg@b200 { + compatible = "marvell,mv64360-brg"; + reg = <0xb200 0x8>; + clock-src = <8>; + clock-frequency = <133333333>; + current-speed = <115200>; + }; + + BRG1: brg@b208 { + compatible = "marvell,mv64360-brg"; + reg = <0xb208 0x8>; + clock-src = <8>; + clock-frequency = <133333333>; + current-speed = <115200>; + }; + + CUNIT: cunit@f200 { + reg = <0xf200 0x200>; + }; + + MPSCROUTING: mpscrouting@b400 { + reg = <0xb400 0xc>; + }; + + MPSCINTR: mpscintr@b800 { + reg = <0xb800 0x100>; + virtual-reg = <0xd800b800>; + }; + + MPSC0: mpsc@8000 { + device_type = "serial"; + compatible = "marvell,mv64360-mpsc"; + reg = <0x8000 0x38>; + virtual-reg = <0xd8008000>; + sdma = <&SDMA0>; + brg = <&BRG0>; + cunit = <&CUNIT>; + mpscrouting = <&MPSCROUTING>; + mpscintr = <&MPSCINTR>; + cell-index = <0>; + interrupts = <40>; + interrupt-parent = <&PIC>; + }; + + MPSC1: mpsc@9000 { + device_type = "serial"; + compatible = "marvell,mv64360-mpsc"; + reg = <0x9000 0x38>; + virtual-reg = <0xd8009000>; + sdma = <&SDMA1>; + brg = <&BRG1>; + cunit = <&CUNIT>; + mpscrouting = <&MPSCROUTING>; + mpscintr = <&MPSCINTR>; + cell-index = <1>; + interrupts = <42>; + interrupt-parent = <&PIC>; + }; + + wdt@b410 { /* watchdog timer */ + compatible = "marvell,mv64360-wdt"; + reg = <0xb410 0x8>; + }; + + i2c@c000 { + compatible = "marvell,mv64360-i2c"; + reg = <0xc000 0x20>; + virtual-reg = <0xd800c000>; + interrupts = <37>; + interrupt-parent = <&PIC>; + }; + + PIC: pic { + #interrupt-cells = <1>; + #address-cells = <0>; + compatible = "marvell,mv64360-pic"; + reg = <0x0000 0x88>; + interrupt-controller; + }; + + mpp@f000 { + compatible = "marvell,mv64360-mpp"; + reg = <0xf000 0x10>; + }; + + gpp@f100 { + compatible = "marvell,mv64360-gpp"; + reg = <0xf100 0x20>; + }; + + PCI0: pci@80000000 { + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + device_type = "pci"; + compatible = "marvell,mv64360-pci"; + reg = <0x0cf8 0x8>; + ranges = <0x01000000 0x0 0x00000000 0xd4000000 0x0 0x01000000 + 0x02000000 0x0 0x80000000 0x80000000 0x0 0x08000000>; + bus-range = <0 255>; + clock-frequency = <66000000>; + interrupt-pci-iack = <0x0c34>; + interrupt-parent = <&PIC>; + interrupt-map-mask = <0x0000 0x0 0x0 0x7>; + interrupt-map = < + /* Only one interrupt line for PMC0 slot (INTA) */ + 0x0000 0 0 1 &PIC 88 + >; + }; + + + PCI1: pci@a0000000 { + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + device_type = "pci"; + compatible = "marvell,mv64360-pci"; + reg = <0x0c78 0x8>; + ranges = <0x01000000 0x0 0x00000000 0xd0000000 0x0 0x01000000 + 0x02000000 0x0 0x80000000 0xa0000000 0x0 0x08000000>; + bus-range = <0 255>; + clock-frequency = <66000000>; + interrupt-pci-iack = <0x0cb4>; + interrupt-parent = <&PIC>; + interrupt-map-mask = <0xf800 0x00 0x00 0x7>; + interrupt-map = < + /* IDSEL 0x01: PMC1 ? */ + 0x0800 0 0 1 &PIC 88 + /* IDSEL 0x02: cPCI bridge */ + 0x1000 0 0 1 &PIC 88 + /* IDSEL 0x03: USB controller */ + 0x1800 0 0 1 &PIC 91 + /* IDSEL 0x04: SATA controller */ + 0x2000 0 0 1 &PIC 95 + >; + }; + + cpu-error@0070 { + compatible = "marvell,mv64360-cpu-error"; + reg = <0x0070 0x10 0x0128 0x28>; + interrupts = <3>; + interrupt-parent = <&PIC>; + }; + + sram-ctrl@0380 { + compatible = "marvell,mv64360-sram-ctrl"; + reg = <0x0380 0x80>; + interrupts = <13>; + interrupt-parent = <&PIC>; + }; + + pci-error@1d40 { + compatible = "marvell,mv64360-pci-error"; + reg = <0x1d40 0x40 0x0c28 0x4>; + interrupts = <12>; + interrupt-parent = <&PIC>; + }; + + pci-error@1dc0 { + compatible = "marvell,mv64360-pci-error"; + reg = <0x1dc0 0x40 0x0ca8 0x4>; + interrupts = <16>; + interrupt-parent = <&PIC>; + }; + + mem-ctrl@1400 { + compatible = "marvell,mv64360-mem-ctrl"; + reg = <0x1400 0x60>; + interrupts = <17>; + interrupt-parent = <&PIC>; + }; + /* Devices attached to the device controller */ + devicebus@045c { + #address-cells = <2>; + #size-cells = <1>; + compatible = "marvell,mv64306-devctrl"; + reg = <0x45C 0x88>; + interrupts = <1>; + interrupt-parent = <&PIC>; + ranges = <0 0 0xd8100000 0x10000 + 2 0 0xd8110000 0x10000 + 4 0 0xf8000000 0x8000000>; + fpga@0,0 { + compatible = "sbs,fpga-c2k"; + reg = <0 0 0x10000>; + }; + fpga_usart@2,0 { + compatible = "sbs,fpga_usart-c2k"; + reg = <2 0 0x10000>; + }; + nor_flash@4,0 { + compatible = "cfi-flash"; + reg = <4 0 0x8000000>; /* 128MB */ + bank-width = <4>; + device-width = <1>; + #address-cells = <1>; + #size-cells = <1>; + partition@0 { + label = "boot"; + reg = <0x00000000 0x00080000>; + }; + partition@40000 { + label = "kernel"; + reg = <0x00080000 0x00400000>; + }; + partition@440000 { + label = "initrd"; + reg = <0x00480000 0x00B80000>; + }; + partition@1000000 { + label = "rootfs"; + reg = <0x01000000 0x06800000>; + }; + partition@7800000 { + label = "recovery"; + reg = <0x07800000 0x00800000>; + read-only; + }; + }; + }; + }; + chosen { + linux,stdout-path = &MPSC0; + }; +}; diff --git a/arch/powerpc/boot/dts/canyonlands.dts b/arch/powerpc/boot/dts/canyonlands.dts index 39634124929b..79fe412c11c9 100644 --- a/arch/powerpc/boot/dts/canyonlands.dts +++ b/arch/powerpc/boot/dts/canyonlands.dts @@ -8,12 +8,14 @@ * any warranty of any kind, whether express or implied. */ +/dts-v1/; + / { #address-cells = <2>; #size-cells = <1>; model = "amcc,canyonlands"; compatible = "amcc,canyonlands"; - dcr-parent = <&/cpus/cpu@0>; + dcr-parent = <&{/cpus/cpu@0}>; aliases { ethernet0 = &EMAC0; @@ -29,13 +31,13 @@ cpu@0 { device_type = "cpu"; model = "PowerPC,460EX"; - reg = <0>; + reg = <0x00000000>; clock-frequency = <0>; /* Filled in by U-Boot */ timebase-frequency = <0>; /* Filled in by U-Boot */ - i-cache-line-size = <20>; - d-cache-line-size = <20>; - i-cache-size = <8000>; - d-cache-size = <8000>; + i-cache-line-size = <32>; + d-cache-line-size = <32>; + i-cache-size = <32768>; + d-cache-size = <32768>; dcr-controller; dcr-access-method = "native"; }; @@ -43,14 +45,14 @@ memory { device_type = "memory"; - reg = <0 0 0>; /* Filled in by U-Boot */ + reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by U-Boot */ }; UIC0: interrupt-controller0 { compatible = "ibm,uic-460ex","ibm,uic"; interrupt-controller; cell-index = <0>; - dcr-reg = <0c0 009>; + dcr-reg = <0x0c0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; @@ -60,11 +62,11 @@ compatible = "ibm,uic-460ex","ibm,uic"; interrupt-controller; cell-index = <1>; - dcr-reg = <0d0 009>; + dcr-reg = <0x0d0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; - interrupts = <1e 4 1f 4>; /* cascade */ + interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */ interrupt-parent = <&UIC0>; }; @@ -72,11 +74,11 @@ compatible = "ibm,uic-460ex","ibm,uic"; interrupt-controller; cell-index = <2>; - dcr-reg = <0e0 009>; + dcr-reg = <0x0e0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; - interrupts = <a 4 b 4>; /* cascade */ + interrupts = <0xa 0x4 0xb 0x4>; /* cascade */ interrupt-parent = <&UIC0>; }; @@ -84,22 +86,22 @@ compatible = "ibm,uic-460ex","ibm,uic"; interrupt-controller; cell-index = <3>; - dcr-reg = <0f0 009>; + dcr-reg = <0x0f0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; - interrupts = <10 4 11 4>; /* cascade */ + interrupts = <0x10 0x4 0x11 0x4>; /* cascade */ interrupt-parent = <&UIC0>; }; SDR0: sdr { compatible = "ibm,sdr-460ex"; - dcr-reg = <00e 002>; + dcr-reg = <0x00e 0x002>; }; CPR0: cpr { compatible = "ibm,cpr-460ex"; - dcr-reg = <00c 002>; + dcr-reg = <0x00c 0x002>; }; plb { @@ -111,74 +113,74 @@ SDRAM0: sdram { compatible = "ibm,sdram-460ex", "ibm,sdram-405gp"; - dcr-reg = <010 2>; + dcr-reg = <0x010 0x002>; }; MAL0: mcmal { compatible = "ibm,mcmal-460ex", "ibm,mcmal2"; - dcr-reg = <180 62>; + dcr-reg = <0x180 0x062>; num-tx-chans = <2>; - num-rx-chans = <10>; + num-rx-chans = <16>; #address-cells = <0>; #size-cells = <0>; interrupt-parent = <&UIC2>; - interrupts = < /*TXEOB*/ 6 4 - /*RXEOB*/ 7 4 - /*SERR*/ 3 4 - /*TXDE*/ 4 4 - /*RXDE*/ 5 4>; + interrupts = < /*TXEOB*/ 0x6 0x4 + /*RXEOB*/ 0x7 0x4 + /*SERR*/ 0x3 0x4 + /*TXDE*/ 0x4 0x4 + /*RXDE*/ 0x5 0x4>; }; POB0: opb { compatible = "ibm,opb-460ex", "ibm,opb"; #address-cells = <1>; #size-cells = <1>; - ranges = <b0000000 4 b0000000 50000000>; + ranges = <0xb0000000 0x00000004 0xb0000000 0x50000000>; clock-frequency = <0>; /* Filled in by U-Boot */ EBC0: ebc { compatible = "ibm,ebc-460ex", "ibm,ebc"; - dcr-reg = <012 2>; + dcr-reg = <0x012 0x002>; #address-cells = <2>; #size-cells = <1>; clock-frequency = <0>; /* Filled in by U-Boot */ /* ranges property is supplied by U-Boot */ - interrupts = <6 4>; + interrupts = <0x6 0x4>; interrupt-parent = <&UIC1>; nor_flash@0,0 { compatible = "amd,s29gl512n", "cfi-flash"; bank-width = <2>; - reg = <0 000000 4000000>; + reg = <0x00000000 0x00000000 0x04000000>; #address-cells = <1>; #size-cells = <1>; partition@0 { label = "kernel"; - reg = <0 1e0000>; + reg = <0x00000000 0x001e0000>; }; partition@1e0000 { label = "dtb"; - reg = <1e0000 20000>; + reg = <0x001e0000 0x00020000>; }; partition@200000 { label = "ramdisk"; - reg = <200000 1400000>; + reg = <0x00200000 0x01400000>; }; partition@1600000 { label = "jffs2"; - reg = <1600000 400000>; + reg = <0x01600000 0x00400000>; }; partition@1a00000 { label = "user"; - reg = <1a00000 2560000>; + reg = <0x01a00000 0x02560000>; }; partition@3f60000 { label = "env"; - reg = <3f60000 40000>; + reg = <0x03f60000 0x00040000>; }; partition@3fa0000 { label = "u-boot"; - reg = <3fa0000 60000>; + reg = <0x03fa0000 0x00060000>; }; }; }; @@ -186,103 +188,103 @@ UART0: serial@ef600300 { device_type = "serial"; compatible = "ns16550"; - reg = <ef600300 8>; - virtual-reg = <ef600300>; + reg = <0xef600300 0x00000008>; + virtual-reg = <0xef600300>; clock-frequency = <0>; /* Filled in by U-Boot */ current-speed = <0>; /* Filled in by U-Boot */ interrupt-parent = <&UIC1>; - interrupts = <1 4>; + interrupts = <0x1 0x4>; }; UART1: serial@ef600400 { device_type = "serial"; compatible = "ns16550"; - reg = <ef600400 8>; - virtual-reg = <ef600400>; + reg = <0xef600400 0x00000008>; + virtual-reg = <0xef600400>; clock-frequency = <0>; /* Filled in by U-Boot */ current-speed = <0>; /* Filled in by U-Boot */ interrupt-parent = <&UIC0>; - interrupts = <1 4>; + interrupts = <0x1 0x4>; }; UART2: serial@ef600500 { device_type = "serial"; compatible = "ns16550"; - reg = <ef600500 8>; - virtual-reg = <ef600500>; + reg = <0xef600500 0x00000008>; + virtual-reg = <0xef600500>; clock-frequency = <0>; /* Filled in by U-Boot */ current-speed = <0>; /* Filled in by U-Boot */ interrupt-parent = <&UIC1>; - interrupts = <1d 4>; + interrupts = <0x1d 0x4>; }; UART3: serial@ef600600 { device_type = "serial"; compatible = "ns16550"; - reg = <ef600600 8>; - virtual-reg = <ef600600>; + reg = <0xef600600 0x00000008>; + virtual-reg = <0xef600600>; clock-frequency = <0>; /* Filled in by U-Boot */ current-speed = <0>; /* Filled in by U-Boot */ interrupt-parent = <&UIC1>; - interrupts = <1e 4>; + interrupts = <0x1e 0x4>; }; IIC0: i2c@ef600700 { compatible = "ibm,iic-460ex", "ibm,iic"; - reg = <ef600700 14>; + reg = <0xef600700 0x00000014>; interrupt-parent = <&UIC0>; - interrupts = <2 4>; + interrupts = <0x2 0x4>; }; IIC1: i2c@ef600800 { compatible = "ibm,iic-460ex", "ibm,iic"; - reg = <ef600800 14>; + reg = <0xef600800 0x00000014>; interrupt-parent = <&UIC0>; - interrupts = <3 4>; + interrupts = <0x3 0x4>; }; ZMII0: emac-zmii@ef600d00 { compatible = "ibm,zmii-460ex", "ibm,zmii"; - reg = <ef600d00 c>; + reg = <0xef600d00 0x0000000c>; }; RGMII0: emac-rgmii@ef601500 { compatible = "ibm,rgmii-460ex", "ibm,rgmii"; - reg = <ef601500 8>; + reg = <0xef601500 0x00000008>; has-mdio; }; TAH0: emac-tah@ef601350 { compatible = "ibm,tah-460ex", "ibm,tah"; - reg = <ef601350 30>; + reg = <0xef601350 0x00000030>; }; TAH1: emac-tah@ef601450 { compatible = "ibm,tah-460ex", "ibm,tah"; - reg = <ef601450 30>; + reg = <0xef601450 0x00000030>; }; EMAC0: ethernet@ef600e00 { device_type = "network"; - compatible = "ibm,emac-460ex", "ibm,emac4"; + compatible = "ibm,emac-460ex", "ibm,emac4sync"; interrupt-parent = <&EMAC0>; - interrupts = <0 1>; + interrupts = <0x0 0x1>; #interrupt-cells = <1>; #address-cells = <0>; #size-cells = <0>; - interrupt-map = </*Status*/ 0 &UIC2 10 4 - /*Wake*/ 1 &UIC2 14 4>; - reg = <ef600e00 70>; + interrupt-map = </*Status*/ 0x0 &UIC2 0x10 0x4 + /*Wake*/ 0x1 &UIC2 0x14 0x4>; + reg = <0xef600e00 0x000000c4>; local-mac-address = [000000000000]; /* Filled in by U-Boot */ mal-device = <&MAL0>; mal-tx-channel = <0>; mal-rx-channel = <0>; cell-index = <0>; - max-frame-size = <2328>; - rx-fifo-size = <1000>; - tx-fifo-size = <800>; + max-frame-size = <9000>; + rx-fifo-size = <4096>; + tx-fifo-size = <2048>; phy-mode = "rgmii"; - phy-map = <00000000>; + phy-map = <0x00000000>; rgmii-device = <&RGMII0>; rgmii-channel = <0>; tah-device = <&TAH0>; @@ -293,25 +295,25 @@ EMAC1: ethernet@ef600f00 { device_type = "network"; - compatible = "ibm,emac-460ex", "ibm,emac4"; + compatible = "ibm,emac-460ex", "ibm,emac4sync"; interrupt-parent = <&EMAC1>; - interrupts = <0 1>; + interrupts = <0x0 0x1>; #interrupt-cells = <1>; #address-cells = <0>; #size-cells = <0>; - interrupt-map = </*Status*/ 0 &UIC2 11 4 - /*Wake*/ 1 &UIC2 15 4>; - reg = <ef600f00 70>; + interrupt-map = </*Status*/ 0x0 &UIC2 0x11 0x4 + /*Wake*/ 0x1 &UIC2 0x15 0x4>; + reg = <0xef600f00 0x000000c4>; local-mac-address = [000000000000]; /* Filled in by U-Boot */ mal-device = <&MAL0>; mal-tx-channel = <1>; mal-rx-channel = <8>; cell-index = <1>; - max-frame-size = <2328>; - rx-fifo-size = <1000>; - tx-fifo-size = <800>; + max-frame-size = <9000>; + rx-fifo-size = <4096>; + tx-fifo-size = <2048>; phy-mode = "rgmii"; - phy-map = <00000000>; + phy-map = <0x00000000>; rgmii-device = <&RGMII0>; rgmii-channel = <1>; tah-device = <&TAH1>; @@ -331,27 +333,27 @@ primary; large-inbound-windows; enable-msi-hole; - reg = <c 0ec00000 8 /* Config space access */ - 0 0 0 /* no IACK cycles */ - c 0ed00000 4 /* Special cycles */ - c 0ec80000 100 /* Internal registers */ - c 0ec80100 fc>; /* Internal messaging registers */ + reg = <0x0000000c 0x0ec00000 0x00000008 /* Config space access */ + 0x00000000 0x00000000 0x00000000 /* no IACK cycles */ + 0x0000000c 0x0ed00000 0x00000004 /* Special cycles */ + 0x0000000c 0x0ec80000 0x00000100 /* Internal registers */ + 0x0000000c 0x0ec80100 0x000000fc>; /* Internal messaging registers */ /* Outbound ranges, one memory and one IO, * later cannot be changed */ - ranges = <02000000 0 80000000 0000000d 80000000 0 80000000 - 01000000 0 00000000 0000000c 08000000 0 00010000>; + ranges = <0x02000000 0x00000000 0x80000000 0x0000000d 0x80000000 0x00000000 0x80000000 + 0x01000000 0x00000000 0x00000000 0x0000000c 0x08000000 0x00000000 0x00010000>; /* Inbound 2GB range starting at 0 */ - dma-ranges = <42000000 0 0 0 0 0 80000000>; + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; /* This drives busses 0 to 0x3f */ - bus-range = <0 3f>; + bus-range = <0x0 0x3f>; /* All PCI interrupts are routed to ext IRQ 2 -> UIC1-0 */ - interrupt-map-mask = <0000 0 0 0>; - interrupt-map = < 0000 0 0 0 &UIC1 0 8 >; + interrupt-map-mask = <0x0 0x0 0x0 0x0>; + interrupt-map = < 0x0 0x0 0x0 0x0 &UIC1 0x0 0x8 >; }; PCIE0: pciex@d00000000 { @@ -361,23 +363,23 @@ #address-cells = <3>; compatible = "ibm,plb-pciex-460ex", "ibm,plb-pciex"; primary; - port = <0>; /* port number */ - reg = <d 00000000 20000000 /* Config space access */ - c 08010000 00001000>; /* Registers */ - dcr-reg = <100 020>; - sdr-base = <300>; + port = <0x0>; /* port number */ + reg = <0x0000000d 0x00000000 0x20000000 /* Config space access */ + 0x0000000c 0x08010000 0x00001000>; /* Registers */ + dcr-reg = <0x100 0x020>; + sdr-base = <0x300>; /* Outbound ranges, one memory and one IO, * later cannot be changed */ - ranges = <02000000 0 80000000 0000000e 00000000 0 80000000 - 01000000 0 00000000 0000000f 80000000 0 00010000>; + ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x00000000 0x00000000 0x80000000 + 0x01000000 0x00000000 0x00000000 0x0000000f 0x80000000 0x00000000 0x00010000>; /* Inbound 2GB range starting at 0 */ - dma-ranges = <42000000 0 0 0 0 0 80000000>; + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; /* This drives busses 40 to 0x7f */ - bus-range = <40 7f>; + bus-range = <0x40 0x7f>; /* Legacy interrupts (note the weird polarity, the bridge seems * to invert PCIe legacy interrupts). @@ -387,12 +389,12 @@ * below are basically de-swizzled numbers. * The real slot is on idsel 0, so the swizzling is 1:1 */ - interrupt-map-mask = <0000 0 0 7>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; interrupt-map = < - 0000 0 0 1 &UIC3 c 4 /* swizzled int A */ - 0000 0 0 2 &UIC3 d 4 /* swizzled int B */ - 0000 0 0 3 &UIC3 e 4 /* swizzled int C */ - 0000 0 0 4 &UIC3 f 4 /* swizzled int D */>; + 0x0 0x0 0x0 0x1 &UIC3 0xc 0x4 /* swizzled int A */ + 0x0 0x0 0x0 0x2 &UIC3 0xd 0x4 /* swizzled int B */ + 0x0 0x0 0x0 0x3 &UIC3 0xe 0x4 /* swizzled int C */ + 0x0 0x0 0x0 0x4 &UIC3 0xf 0x4 /* swizzled int D */>; }; PCIE1: pciex@d20000000 { @@ -402,23 +404,23 @@ #address-cells = <3>; compatible = "ibm,plb-pciex-460ex", "ibm,plb-pciex"; primary; - port = <1>; /* port number */ - reg = <d 20000000 20000000 /* Config space access */ - c 08011000 00001000>; /* Registers */ - dcr-reg = <120 020>; - sdr-base = <340>; + port = <0x1>; /* port number */ + reg = <0x0000000d 0x20000000 0x20000000 /* Config space access */ + 0x0000000c 0x08011000 0x00001000>; /* Registers */ + dcr-reg = <0x120 0x020>; + sdr-base = <0x340>; /* Outbound ranges, one memory and one IO, * later cannot be changed */ - ranges = <02000000 0 80000000 0000000e 80000000 0 80000000 - 01000000 0 00000000 0000000f 80010000 0 00010000>; + ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x80000000 0x00000000 0x80000000 + 0x01000000 0x00000000 0x00000000 0x0000000f 0x80010000 0x00000000 0x00010000>; /* Inbound 2GB range starting at 0 */ - dma-ranges = <42000000 0 0 0 0 0 80000000>; + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; /* This drives busses 80 to 0xbf */ - bus-range = <80 bf>; + bus-range = <0x80 0xbf>; /* Legacy interrupts (note the weird polarity, the bridge seems * to invert PCIe legacy interrupts). @@ -428,12 +430,12 @@ * below are basically de-swizzled numbers. * The real slot is on idsel 0, so the swizzling is 1:1 */ - interrupt-map-mask = <0000 0 0 7>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; interrupt-map = < - 0000 0 0 1 &UIC3 10 4 /* swizzled int A */ - 0000 0 0 2 &UIC3 11 4 /* swizzled int B */ - 0000 0 0 3 &UIC3 12 4 /* swizzled int C */ - 0000 0 0 4 &UIC3 13 4 /* swizzled int D */>; + 0x0 0x0 0x0 0x1 &UIC3 0x10 0x4 /* swizzled int A */ + 0x0 0x0 0x0 0x2 &UIC3 0x11 0x4 /* swizzled int B */ + 0x0 0x0 0x0 0x3 &UIC3 0x12 0x4 /* swizzled int C */ + 0x0 0x0 0x0 0x4 &UIC3 0x13 0x4 /* swizzled int D */>; }; }; }; diff --git a/arch/powerpc/boot/dts/ebony.dts b/arch/powerpc/boot/dts/ebony.dts index 5079dc890e0e..ec2d142291b4 100644 --- a/arch/powerpc/boot/dts/ebony.dts +++ b/arch/powerpc/boot/dts/ebony.dts @@ -11,12 +11,14 @@ * any warranty of any kind, whether express or implied. */ +/dts-v1/; + / { #address-cells = <2>; #size-cells = <1>; model = "ibm,ebony"; compatible = "ibm,ebony"; - dcr-parent = <&/cpus/cpu@0>; + dcr-parent = <&{/cpus/cpu@0}>; aliases { ethernet0 = &EMAC0; @@ -32,13 +34,13 @@ cpu@0 { device_type = "cpu"; model = "PowerPC,440GP"; - reg = <0>; + reg = <0x00000000>; clock-frequency = <0>; // Filled in by zImage timebase-frequency = <0>; // Filled in by zImage - i-cache-line-size = <20>; - d-cache-line-size = <20>; - i-cache-size = <8000>; /* 32 kB */ - d-cache-size = <8000>; /* 32 kB */ + i-cache-line-size = <32>; + d-cache-line-size = <32>; + i-cache-size = <32768>; /* 32 kB */ + d-cache-size = <32768>; /* 32 kB */ dcr-controller; dcr-access-method = "native"; }; @@ -46,14 +48,14 @@ memory { device_type = "memory"; - reg = <0 0 0>; // Filled in by zImage + reg = <0x00000000 0x00000000 0x00000000>; // Filled in by zImage }; UIC0: interrupt-controller0 { compatible = "ibm,uic-440gp", "ibm,uic"; interrupt-controller; cell-index = <0>; - dcr-reg = <0c0 009>; + dcr-reg = <0x0c0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; @@ -64,17 +66,17 @@ compatible = "ibm,uic-440gp", "ibm,uic"; interrupt-controller; cell-index = <1>; - dcr-reg = <0d0 009>; + dcr-reg = <0x0d0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; - interrupts = <1e 4 1f 4>; /* cascade */ + interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */ interrupt-parent = <&UIC0>; }; CPC0: cpc { compatible = "ibm,cpc-440gp"; - dcr-reg = <0b0 003 0e0 010>; + dcr-reg = <0x0b0 0x003 0x0e0 0x010>; // FIXME: anything else? }; @@ -87,37 +89,37 @@ SDRAM0: memory-controller { compatible = "ibm,sdram-440gp"; - dcr-reg = <010 2>; + dcr-reg = <0x010 0x002>; // FIXME: anything else? }; SRAM0: sram { compatible = "ibm,sram-440gp"; - dcr-reg = <020 8 00a 1>; + dcr-reg = <0x020 0x008 0x00a 0x001>; }; DMA0: dma { // FIXME: ??? compatible = "ibm,dma-440gp"; - dcr-reg = <100 027>; + dcr-reg = <0x100 0x027>; }; MAL0: mcmal { compatible = "ibm,mcmal-440gp", "ibm,mcmal"; - dcr-reg = <180 62>; + dcr-reg = <0x180 0x062>; num-tx-chans = <4>; num-rx-chans = <4>; interrupt-parent = <&MAL0>; - interrupts = <0 1 2 3 4>; + interrupts = <0x0 0x1 0x2 0x3 0x4>; #interrupt-cells = <1>; #address-cells = <0>; #size-cells = <0>; - interrupt-map = </*TXEOB*/ 0 &UIC0 a 4 - /*RXEOB*/ 1 &UIC0 b 4 - /*SERR*/ 2 &UIC1 0 4 - /*TXDE*/ 3 &UIC1 1 4 - /*RXDE*/ 4 &UIC1 2 4>; - interrupt-map-mask = <ffffffff>; + interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4 + /*RXEOB*/ 0x1 &UIC0 0xb 0x4 + /*SERR*/ 0x2 &UIC1 0x0 0x4 + /*TXDE*/ 0x3 &UIC1 0x1 0x4 + /*RXDE*/ 0x4 &UIC1 0x2 0x4>; + interrupt-map-mask = <0xffffffff>; }; POB0: opb { @@ -126,34 +128,34 @@ #size-cells = <1>; /* Wish there was a nicer way of specifying a full 32-bit range */ - ranges = <00000000 1 00000000 80000000 - 80000000 1 80000000 80000000>; - dcr-reg = <090 00b>; + ranges = <0x00000000 0x00000001 0x00000000 0x80000000 + 0x80000000 0x00000001 0x80000000 0x80000000>; + dcr-reg = <0x090 0x00b>; interrupt-parent = <&UIC1>; - interrupts = <7 4>; + interrupts = <0x7 0x4>; clock-frequency = <0>; // Filled in by zImage EBC0: ebc { compatible = "ibm,ebc-440gp", "ibm,ebc"; - dcr-reg = <012 2>; + dcr-reg = <0x012 0x002>; #address-cells = <2>; #size-cells = <1>; clock-frequency = <0>; // Filled in by zImage // ranges property is supplied by zImage // based on firmware's configuration of the // EBC bridge - interrupts = <5 4>; + interrupts = <0x5 0x4>; interrupt-parent = <&UIC1>; small-flash@0,80000 { compatible = "jedec-flash"; bank-width = <1>; - reg = <0 80000 80000>; + reg = <0x00000000 0x00080000 0x00080000>; #address-cells = <1>; #size-cells = <1>; partition@0 { label = "OpenBIOS"; - reg = <0 80000>; + reg = <0x00000000 0x00080000>; read-only; }; }; @@ -161,101 +163,101 @@ nvram@1,0 { /* NVRAM & RTC */ compatible = "ds1743-nvram"; - #bytes = <2000>; - reg = <1 0 2000>; + #bytes = <0x2000>; + reg = <0x00000001 0x00000000 0x00002000>; }; large-flash@2,0 { compatible = "jedec-flash"; bank-width = <1>; - reg = <2 0 400000>; + reg = <0x00000002 0x00000000 0x00400000>; #address-cells = <1>; #size-cells = <1>; partition@0 { label = "fs"; - reg = <0 380000>; + reg = <0x00000000 0x00380000>; }; partition@380000 { label = "firmware"; - reg = <380000 80000>; + reg = <0x00380000 0x00080000>; }; }; ir@3,0 { - reg = <3 0 10>; + reg = <0x00000003 0x00000000 0x00000010>; }; fpga@7,0 { compatible = "Ebony-FPGA"; - reg = <7 0 10>; - virtual-reg = <e8300000>; + reg = <0x00000007 0x00000000 0x00000010>; + virtual-reg = <0xe8300000>; }; }; UART0: serial@40000200 { device_type = "serial"; compatible = "ns16550"; - reg = <40000200 8>; - virtual-reg = <e0000200>; - clock-frequency = <A8C000>; - current-speed = <2580>; + reg = <0x40000200 0x00000008>; + virtual-reg = <0xe0000200>; + clock-frequency = <11059200>; + current-speed = <9600>; interrupt-parent = <&UIC0>; - interrupts = <0 4>; + interrupts = <0x0 0x4>; }; UART1: serial@40000300 { device_type = "serial"; compatible = "ns16550"; - reg = <40000300 8>; - virtual-reg = <e0000300>; - clock-frequency = <A8C000>; - current-speed = <2580>; + reg = <0x40000300 0x00000008>; + virtual-reg = <0xe0000300>; + clock-frequency = <11059200>; + current-speed = <9600>; interrupt-parent = <&UIC0>; - interrupts = <1 4>; + interrupts = <0x1 0x4>; }; IIC0: i2c@40000400 { /* FIXME */ compatible = "ibm,iic-440gp", "ibm,iic"; - reg = <40000400 14>; + reg = <0x40000400 0x00000014>; interrupt-parent = <&UIC0>; - interrupts = <2 4>; + interrupts = <0x2 0x4>; }; IIC1: i2c@40000500 { /* FIXME */ compatible = "ibm,iic-440gp", "ibm,iic"; - reg = <40000500 14>; + reg = <0x40000500 0x00000014>; interrupt-parent = <&UIC0>; - interrupts = <3 4>; + interrupts = <0x3 0x4>; }; GPIO0: gpio@40000700 { /* FIXME */ compatible = "ibm,gpio-440gp"; - reg = <40000700 20>; + reg = <0x40000700 0x00000020>; }; ZMII0: emac-zmii@40000780 { compatible = "ibm,zmii-440gp", "ibm,zmii"; - reg = <40000780 c>; + reg = <0x40000780 0x0000000c>; }; EMAC0: ethernet@40000800 { device_type = "network"; compatible = "ibm,emac-440gp", "ibm,emac"; interrupt-parent = <&UIC1>; - interrupts = <1c 4 1d 4>; - reg = <40000800 70>; + interrupts = <0x1c 0x4 0x1d 0x4>; + reg = <0x40000800 0x00000070>; local-mac-address = [000000000000]; // Filled in by zImage mal-device = <&MAL0>; mal-tx-channel = <0 1>; mal-rx-channel = <0>; cell-index = <0>; - max-frame-size = <5dc>; - rx-fifo-size = <1000>; - tx-fifo-size = <800>; + max-frame-size = <1500>; + rx-fifo-size = <4096>; + tx-fifo-size = <2048>; phy-mode = "rmii"; - phy-map = <00000001>; + phy-map = <0x00000001>; zmii-device = <&ZMII0>; zmii-channel = <0>; }; @@ -263,18 +265,18 @@ device_type = "network"; compatible = "ibm,emac-440gp", "ibm,emac"; interrupt-parent = <&UIC1>; - interrupts = <1e 4 1f 4>; - reg = <40000900 70>; + interrupts = <0x1e 0x4 0x1f 0x4>; + reg = <0x40000900 0x00000070>; local-mac-address = [000000000000]; // Filled in by zImage mal-device = <&MAL0>; mal-tx-channel = <2 3>; mal-rx-channel = <1>; cell-index = <1>; - max-frame-size = <5dc>; - rx-fifo-size = <1000>; - tx-fifo-size = <800>; + max-frame-size = <1500>; + rx-fifo-size = <4096>; + tx-fifo-size = <2048>; phy-mode = "rmii"; - phy-map = <00000001>; + phy-map = <0x00000001>; zmii-device = <&ZMII0>; zmii-channel = <1>; }; @@ -282,9 +284,9 @@ GPT0: gpt@40000a00 { /* FIXME */ - reg = <40000a00 d4>; + reg = <0x40000a00 0x000000d4>; interrupt-parent = <&UIC0>; - interrupts = <12 4 13 4 14 4 15 4 16 4>; + interrupts = <0x12 0x4 0x13 0x4 0x14 0x4 0x15 0x4 0x16 0x4>; }; }; @@ -296,35 +298,35 @@ #address-cells = <3>; compatible = "ibm,plb440gp-pcix", "ibm,plb-pcix"; primary; - reg = <2 0ec00000 8 /* Config space access */ - 0 0 0 /* no IACK cycles */ - 2 0ed00000 4 /* Special cycles */ - 2 0ec80000 f0 /* Internal registers */ - 2 0ec80100 fc>; /* Internal messaging registers */ + reg = <0x00000002 0x0ec00000 0x00000008 /* Config space access */ + 0x00000000 0x00000000 0x00000000 /* no IACK cycles */ + 0x00000002 0x0ed00000 0x00000004 /* Special cycles */ + 0x00000002 0x0ec80000 0x000000f0 /* Internal registers */ + 0x00000002 0x0ec80100 0x000000fc>; /* Internal messaging registers */ /* Outbound ranges, one memory and one IO, * later cannot be changed */ - ranges = <02000000 0 80000000 00000003 80000000 0 80000000 - 01000000 0 00000000 00000002 08000000 0 00010000>; + ranges = <0x02000000 0x00000000 0x80000000 0x00000003 0x80000000 0x00000000 0x80000000 + 0x01000000 0x00000000 0x00000000 0x00000002 0x08000000 0x00000000 0x00010000>; /* Inbound 2GB range starting at 0 */ - dma-ranges = <42000000 0 0 0 0 0 80000000>; + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; /* Ebony has all 4 IRQ pins tied together per slot */ - interrupt-map-mask = <f800 0 0 0>; + interrupt-map-mask = <0xf800 0x0 0x0 0x0>; interrupt-map = < /* IDSEL 1 */ - 0800 0 0 0 &UIC0 17 8 + 0x800 0x0 0x0 0x0 &UIC0 0x17 0x8 /* IDSEL 2 */ - 1000 0 0 0 &UIC0 18 8 + 0x1000 0x0 0x0 0x0 &UIC0 0x18 0x8 /* IDSEL 3 */ - 1800 0 0 0 &UIC0 19 8 + 0x1800 0x0 0x0 0x0 &UIC0 0x19 0x8 /* IDSEL 4 */ - 2000 0 0 0 &UIC0 1a 8 + 0x2000 0x0 0x0 0x0 &UIC0 0x1a 0x8 >; }; }; diff --git a/arch/powerpc/boot/dts/ep405.dts b/arch/powerpc/boot/dts/ep405.dts index 92938557ac8a..53ef06cc2134 100644 --- a/arch/powerpc/boot/dts/ep405.dts +++ b/arch/powerpc/boot/dts/ep405.dts @@ -9,12 +9,14 @@ * any warranty of any kind, whether express or implied. */ +/dts-v1/; + / { #address-cells = <1>; #size-cells = <1>; model = "ep405"; compatible = "ep405"; - dcr-parent = <&/cpus/cpu@0>; + dcr-parent = <&{/cpus/cpu@0}>; aliases { ethernet0 = &EMAC; @@ -29,13 +31,13 @@ cpu@0 { device_type = "cpu"; model = "PowerPC,405GP"; - reg = <0>; - clock-frequency = <bebc200>; /* Filled in by zImage */ + reg = <0x00000000>; + clock-frequency = <200000000>; /* Filled in by zImage */ timebase-frequency = <0>; /* Filled in by zImage */ - i-cache-line-size = <20>; - d-cache-line-size = <20>; - i-cache-size = <4000>; - d-cache-size = <4000>; + i-cache-line-size = <32>; + d-cache-line-size = <32>; + i-cache-size = <16384>; + d-cache-size = <16384>; dcr-controller; dcr-access-method = "native"; }; @@ -43,14 +45,14 @@ memory { device_type = "memory"; - reg = <0 0>; /* Filled in by zImage */ + reg = <0x00000000 0x00000000>; /* Filled in by zImage */ }; UIC0: interrupt-controller { compatible = "ibm,uic"; interrupt-controller; cell-index = <0>; - dcr-reg = <0c0 9>; + dcr-reg = <0x0c0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; @@ -65,91 +67,91 @@ SDRAM0: memory-controller { compatible = "ibm,sdram-405gp"; - dcr-reg = <010 2>; + dcr-reg = <0x010 0x002>; }; MAL: mcmal { compatible = "ibm,mcmal-405gp", "ibm,mcmal"; - dcr-reg = <180 62>; + dcr-reg = <0x180 0x062>; num-tx-chans = <1>; num-rx-chans = <1>; interrupt-parent = <&UIC0>; interrupts = < - b 4 /* TXEOB */ - c 4 /* RXEOB */ - a 4 /* SERR */ - d 4 /* TXDE */ - e 4 /* RXDE */>; + 0xb 0x4 /* TXEOB */ + 0xc 0x4 /* RXEOB */ + 0xa 0x4 /* SERR */ + 0xd 0x4 /* TXDE */ + 0xe 0x4 /* RXDE */>; }; POB0: opb { compatible = "ibm,opb-405gp", "ibm,opb"; #address-cells = <1>; #size-cells = <1>; - ranges = <ef600000 ef600000 a00000>; - dcr-reg = <0a0 5>; + ranges = <0xef600000 0xef600000 0x00a00000>; + dcr-reg = <0x0a0 0x005>; clock-frequency = <0>; /* Filled in by zImage */ UART0: serial@ef600300 { device_type = "serial"; compatible = "ns16550"; - reg = <ef600300 8>; - virtual-reg = <ef600300>; + reg = <0xef600300 0x00000008>; + virtual-reg = <0xef600300>; clock-frequency = <0>; /* Filled in by zImage */ - current-speed = <2580>; + current-speed = <9600>; interrupt-parent = <&UIC0>; - interrupts = <0 4>; + interrupts = <0x0 0x4>; }; UART1: serial@ef600400 { device_type = "serial"; compatible = "ns16550"; - reg = <ef600400 8>; - virtual-reg = <ef600400>; + reg = <0xef600400 0x00000008>; + virtual-reg = <0xef600400>; clock-frequency = <0>; /* Filled in by zImage */ - current-speed = <2580>; + current-speed = <9600>; interrupt-parent = <&UIC0>; - interrupts = <1 4>; + interrupts = <0x1 0x4>; }; IIC: i2c@ef600500 { compatible = "ibm,iic-405gp", "ibm,iic"; - reg = <ef600500 11>; + reg = <0xef600500 0x00000011>; interrupt-parent = <&UIC0>; - interrupts = <2 4>; + interrupts = <0x2 0x4>; }; GPIO: gpio@ef600700 { compatible = "ibm,gpio-405gp"; - reg = <ef600700 20>; + reg = <0xef600700 0x00000020>; }; EMAC: ethernet@ef600800 { - linux,network-index = <0>; + linux,network-index = <0x0>; device_type = "network"; compatible = "ibm,emac-405gp", "ibm,emac"; interrupt-parent = <&UIC0>; interrupts = < - f 4 /* Ethernet */ - 9 4 /* Ethernet Wake Up */>; + 0xf 0x4 /* Ethernet */ + 0x9 0x4 /* Ethernet Wake Up */>; local-mac-address = [000000000000]; /* Filled in by zImage */ - reg = <ef600800 70>; + reg = <0xef600800 0x00000070>; mal-device = <&MAL>; mal-tx-channel = <0>; mal-rx-channel = <0>; cell-index = <0>; - max-frame-size = <5dc>; - rx-fifo-size = <1000>; - tx-fifo-size = <800>; + max-frame-size = <1500>; + rx-fifo-size = <4096>; + tx-fifo-size = <2048>; phy-mode = "rmii"; - phy-map = <00000000>; + phy-map = <0x00000000>; }; }; EBC0: ebc { compatible = "ibm,ebc-405gp", "ibm,ebc"; - dcr-reg = <012 2>; + dcr-reg = <0x012 0x002>; #address-cells = <2>; #size-cells = <1>; @@ -163,13 +165,13 @@ /* NVRAM and RTC */ nvrtc@4,200000 { compatible = "ds1742"; - reg = <4 200000 0>; /* size fixed up by zImage */ + reg = <0x00000004 0x00200000 0x00000000>; /* size fixed up by zImage */ }; /* "BCSR" CPLD contains a PCI irq controller */ bcsr@4,0 { compatible = "ep405-bcsr"; - reg = <4 0 10>; + reg = <0x00000004 0x00000000 0x00000010>; interrupt-controller; /* Routing table */ irq-routing = [ 00 /* SYSERR */ @@ -198,26 +200,26 @@ #address-cells = <3>; compatible = "ibm,plb405gp-pci", "ibm,plb-pci"; primary; - reg = <eec00000 8 /* Config space access */ - eed80000 4 /* IACK */ - eed80000 4 /* Special cycle */ - ef480000 40>; /* Internal registers */ + reg = <0xeec00000 0x00000008 /* Config space access */ + 0xeed80000 0x00000004 /* IACK */ + 0xeed80000 0x00000004 /* Special cycle */ + 0xef480000 0x00000040>; /* Internal registers */ /* Outbound ranges, one memory and one IO, * later cannot be changed. Chip supports a second * IO range but we don't use it for now */ - ranges = <02000000 0 80000000 80000000 0 20000000 - 01000000 0 00000000 e8000000 0 00010000>; + ranges = <0x02000000 0x00000000 0x80000000 0x80000000 0x00000000 0x20000000 + 0x01000000 0x00000000 0x00000000 0xe8000000 0x00000000 0x00010000>; /* Inbound 2GB range starting at 0 */ - dma-ranges = <42000000 0 0 0 0 80000000>; + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x80000000>; /* That's all I know about IRQs on that thing ... */ - interrupt-map-mask = <f800 0 0 0>; + interrupt-map-mask = <0xf800 0x0 0x0 0x0>; interrupt-map = < /* USB */ - 7000 0 0 0 &UIC0 1e 8 /* IRQ5 */ + 0x7000 0x0 0x0 0x0 &UIC0 0x1e 0x8 /* IRQ5 */ >; }; }; diff --git a/arch/powerpc/boot/dts/glacier.dts b/arch/powerpc/boot/dts/glacier.dts index 0f2fc077d8db..24cf0dba120c 100644 --- a/arch/powerpc/boot/dts/glacier.dts +++ b/arch/powerpc/boot/dts/glacier.dts @@ -8,12 +8,14 @@ * any warranty of any kind, whether express or implied. */ +/dts-v1/; + / { #address-cells = <2>; #size-cells = <1>; model = "amcc,glacier"; compatible = "amcc,glacier", "amcc,canyonlands"; - dcr-parent = <&/cpus/cpu@0>; + dcr-parent = <&{/cpus/cpu@0}>; aliases { ethernet0 = &EMAC0; @@ -31,13 +33,13 @@ cpu@0 { device_type = "cpu"; model = "PowerPC,460GT"; - reg = <0>; + reg = <0x00000000>; clock-frequency = <0>; /* Filled in by U-Boot */ timebase-frequency = <0>; /* Filled in by U-Boot */ - i-cache-line-size = <20>; - d-cache-line-size = <20>; - i-cache-size = <8000>; - d-cache-size = <8000>; + i-cache-line-size = <32>; + d-cache-line-size = <32>; + i-cache-size = <32768>; + d-cache-size = <32768>; dcr-controller; dcr-access-method = "native"; }; @@ -45,14 +47,14 @@ memory { device_type = "memory"; - reg = <0 0 0>; /* Filled in by U-Boot */ + reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by U-Boot */ }; UIC0: interrupt-controller0 { compatible = "ibm,uic-460gt","ibm,uic"; interrupt-controller; cell-index = <0>; - dcr-reg = <0c0 009>; + dcr-reg = <0x0c0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; @@ -62,11 +64,11 @@ compatible = "ibm,uic-460gt","ibm,uic"; interrupt-controller; cell-index = <1>; - dcr-reg = <0d0 009>; + dcr-reg = <0x0d0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; - interrupts = <1e 4 1f 4>; /* cascade */ + interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */ interrupt-parent = <&UIC0>; }; @@ -74,11 +76,11 @@ compatible = "ibm,uic-460gt","ibm,uic"; interrupt-controller; cell-index = <2>; - dcr-reg = <0e0 009>; + dcr-reg = <0x0e0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; - interrupts = <a 4 b 4>; /* cascade */ + interrupts = <0xa 0x4 0xb 0x4>; /* cascade */ interrupt-parent = <&UIC0>; }; @@ -86,22 +88,22 @@ compatible = "ibm,uic-460gt","ibm,uic"; interrupt-controller; cell-index = <3>; - dcr-reg = <0f0 009>; + dcr-reg = <0x0f0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; - interrupts = <10 4 11 4>; /* cascade */ + interrupts = <0x10 0x4 0x11 0x4>; /* cascade */ interrupt-parent = <&UIC0>; }; SDR0: sdr { compatible = "ibm,sdr-460gt"; - dcr-reg = <00e 002>; + dcr-reg = <0x00e 0x002>; }; CPR0: cpr { compatible = "ibm,cpr-460gt"; - dcr-reg = <00c 002>; + dcr-reg = <0x00c 0x002>; }; plb { @@ -113,75 +115,75 @@ SDRAM0: sdram { compatible = "ibm,sdram-460gt", "ibm,sdram-405gp"; - dcr-reg = <010 2>; + dcr-reg = <0x010 0x002>; }; MAL0: mcmal { compatible = "ibm,mcmal-460gt", "ibm,mcmal2"; - dcr-reg = <180 62>; + dcr-reg = <0x180 0x062>; num-tx-chans = <4>; - num-rx-chans = <20>; + num-rx-chans = <32>; #address-cells = <0>; #size-cells = <0>; interrupt-parent = <&UIC2>; - interrupts = < /*TXEOB*/ 6 4 - /*RXEOB*/ 7 4 - /*SERR*/ 3 4 - /*TXDE*/ 4 4 - /*RXDE*/ 5 4>; - desc-base-addr-high = <8>; + interrupts = < /*TXEOB*/ 0x6 0x4 + /*RXEOB*/ 0x7 0x4 + /*SERR*/ 0x3 0x4 + /*TXDE*/ 0x4 0x4 + /*RXDE*/ 0x5 0x4>; + desc-base-addr-high = <0x8>; }; POB0: opb { compatible = "ibm,opb-460gt", "ibm,opb"; #address-cells = <1>; #size-cells = <1>; - ranges = <b0000000 4 b0000000 50000000>; + ranges = <0xb0000000 0x00000004 0xb0000000 0x50000000>; clock-frequency = <0>; /* Filled in by U-Boot */ EBC0: ebc { compatible = "ibm,ebc-460gt", "ibm,ebc"; - dcr-reg = <012 2>; + dcr-reg = <0x012 0x002>; #address-cells = <2>; #size-cells = <1>; clock-frequency = <0>; /* Filled in by U-Boot */ /* ranges property is supplied by U-Boot */ - interrupts = <6 4>; + interrupts = <0x6 0x4>; interrupt-parent = <&UIC1>; nor_flash@0,0 { compatible = "amd,s29gl512n", "cfi-flash"; bank-width = <2>; - reg = <0 000000 4000000>; + reg = <0x00000000 0x00000000 0x04000000>; #address-cells = <1>; #size-cells = <1>; partition@0 { label = "kernel"; - reg = <0 1e0000>; + reg = <0x00000000 0x001e0000>; }; partition@1e0000 { label = "dtb"; - reg = <1e0000 20000>; + reg = <0x001e0000 0x00020000>; }; partition@200000 { label = "ramdisk"; - reg = <200000 1400000>; + reg = <0x00200000 0x01400000>; }; partition@1600000 { label = "jffs2"; - reg = <1600000 400000>; + reg = <0x01600000 0x00400000>; }; partition@1a00000 { label = "user"; - reg = <1a00000 2560000>; + reg = <0x01a00000 0x02560000>; }; partition@3f60000 { label = "env"; - reg = <3f60000 40000>; + reg = <0x03f60000 0x00040000>; }; partition@3fa0000 { label = "u-boot"; - reg = <3fa0000 60000>; + reg = <0x03fa0000 0x00060000>; }; }; }; @@ -189,109 +191,109 @@ UART0: serial@ef600300 { device_type = "serial"; compatible = "ns16550"; - reg = <ef600300 8>; - virtual-reg = <ef600300>; + reg = <0xef600300 0x00000008>; + virtual-reg = <0xef600300>; clock-frequency = <0>; /* Filled in by U-Boot */ current-speed = <0>; /* Filled in by U-Boot */ interrupt-parent = <&UIC1>; - interrupts = <1 4>; + interrupts = <0x1 0x4>; }; UART1: serial@ef600400 { device_type = "serial"; compatible = "ns16550"; - reg = <ef600400 8>; - virtual-reg = <ef600400>; + reg = <0xef600400 0x00000008>; + virtual-reg = <0xef600400>; clock-frequency = <0>; /* Filled in by U-Boot */ current-speed = <0>; /* Filled in by U-Boot */ interrupt-parent = <&UIC0>; - interrupts = <1 4>; + interrupts = <0x1 0x4>; }; UART2: serial@ef600500 { device_type = "serial"; compatible = "ns16550"; - reg = <ef600500 8>; - virtual-reg = <ef600500>; + reg = <0xef600500 0x00000008>; + virtual-reg = <0xef600500>; clock-frequency = <0>; /* Filled in by U-Boot */ current-speed = <0>; /* Filled in by U-Boot */ interrupt-parent = <&UIC1>; - interrupts = <1d 4>; + interrupts = <0x1d 0x4>; }; UART3: serial@ef600600 { device_type = "serial"; compatible = "ns16550"; - reg = <ef600600 8>; - virtual-reg = <ef600600>; + reg = <0xef600600 0x00000008>; + virtual-reg = <0xef600600>; clock-frequency = <0>; /* Filled in by U-Boot */ current-speed = <0>; /* Filled in by U-Boot */ interrupt-parent = <&UIC1>; - interrupts = <1e 4>; + interrupts = <0x1e 0x4>; }; IIC0: i2c@ef600700 { compatible = "ibm,iic-460gt", "ibm,iic"; - reg = <ef600700 14>; + reg = <0xef600700 0x00000014>; interrupt-parent = <&UIC0>; - interrupts = <2 4>; + interrupts = <0x2 0x4>; }; IIC1: i2c@ef600800 { compatible = "ibm,iic-460gt", "ibm,iic"; - reg = <ef600800 14>; + reg = <0xef600800 0x00000014>; interrupt-parent = <&UIC0>; - interrupts = <3 4>; + interrupts = <0x3 0x4>; }; ZMII0: emac-zmii@ef600d00 { compatible = "ibm,zmii-460gt", "ibm,zmii"; - reg = <ef600d00 c>; + reg = <0xef600d00 0x0000000c>; }; RGMII0: emac-rgmii@ef601500 { compatible = "ibm,rgmii-460gt", "ibm,rgmii"; - reg = <ef601500 8>; + reg = <0xef601500 0x00000008>; has-mdio; }; RGMII1: emac-rgmii@ef601600 { compatible = "ibm,rgmii-460gt", "ibm,rgmii"; - reg = <ef601600 8>; + reg = <0xef601600 0x00000008>; has-mdio; }; TAH0: emac-tah@ef601350 { compatible = "ibm,tah-460gt", "ibm,tah"; - reg = <ef601350 30>; + reg = <0xef601350 0x00000030>; }; TAH1: emac-tah@ef601450 { compatible = "ibm,tah-460gt", "ibm,tah"; - reg = <ef601450 30>; + reg = <0xef601450 0x00000030>; }; EMAC0: ethernet@ef600e00 { device_type = "network"; compatible = "ibm,emac-460gt", "ibm,emac4"; interrupt-parent = <&EMAC0>; - interrupts = <0 1>; + interrupts = <0x0 0x1>; #interrupt-cells = <1>; #address-cells = <0>; #size-cells = <0>; - interrupt-map = </*Status*/ 0 &UIC2 10 4 - /*Wake*/ 1 &UIC2 14 4>; - reg = <ef600e00 70>; + interrupt-map = </*Status*/ 0x0 &UIC2 0x10 0x4 + /*Wake*/ 0x1 &UIC2 0x14 0x4>; + reg = <0xef600e00 0x00000074>; local-mac-address = [000000000000]; /* Filled in by U-Boot */ mal-device = <&MAL0>; mal-tx-channel = <0>; mal-rx-channel = <0>; cell-index = <0>; - max-frame-size = <2328>; - rx-fifo-size = <1000>; - tx-fifo-size = <800>; + max-frame-size = <9000>; + rx-fifo-size = <4096>; + tx-fifo-size = <2048>; phy-mode = "rgmii"; - phy-map = <00000000>; + phy-map = <0x00000000>; rgmii-device = <&RGMII0>; rgmii-channel = <0>; tah-device = <&TAH0>; @@ -304,23 +306,23 @@ device_type = "network"; compatible = "ibm,emac-460gt", "ibm,emac4"; interrupt-parent = <&EMAC1>; - interrupts = <0 1>; + interrupts = <0x0 0x1>; #interrupt-cells = <1>; #address-cells = <0>; #size-cells = <0>; - interrupt-map = </*Status*/ 0 &UIC2 11 4 - /*Wake*/ 1 &UIC2 15 4>; - reg = <ef600f00 70>; + interrupt-map = </*Status*/ 0x0 &UIC2 0x11 0x4 + /*Wake*/ 0x1 &UIC2 0x15 0x4>; + reg = <0xef600f00 0x00000074>; local-mac-address = [000000000000]; /* Filled in by U-Boot */ mal-device = <&MAL0>; mal-tx-channel = <1>; mal-rx-channel = <8>; cell-index = <1>; - max-frame-size = <2328>; - rx-fifo-size = <1000>; - tx-fifo-size = <800>; + max-frame-size = <9000>; + rx-fifo-size = <4096>; + tx-fifo-size = <2048>; phy-mode = "rgmii"; - phy-map = <00000000>; + phy-map = <0x00000000>; rgmii-device = <&RGMII0>; rgmii-channel = <1>; tah-device = <&TAH1>; @@ -334,23 +336,23 @@ device_type = "network"; compatible = "ibm,emac-460gt", "ibm,emac4"; interrupt-parent = <&EMAC2>; - interrupts = <0 1>; + interrupts = <0x0 0x1>; #interrupt-cells = <1>; #address-cells = <0>; #size-cells = <0>; - interrupt-map = </*Status*/ 0 &UIC2 12 4 - /*Wake*/ 1 &UIC2 16 4>; - reg = <ef601100 70>; + interrupt-map = </*Status*/ 0x0 &UIC2 0x12 0x4 + /*Wake*/ 0x1 &UIC2 0x16 0x4>; + reg = <0xef601100 0x00000074>; local-mac-address = [000000000000]; /* Filled in by U-Boot */ mal-device = <&MAL0>; mal-tx-channel = <2>; - mal-rx-channel = <10>; + mal-rx-channel = <16>; cell-index = <2>; - max-frame-size = <2328>; - rx-fifo-size = <1000>; - tx-fifo-size = <800>; + max-frame-size = <9000>; + rx-fifo-size = <4096>; + tx-fifo-size = <2048>; phy-mode = "rgmii"; - phy-map = <00000000>; + phy-map = <0x00000000>; rgmii-device = <&RGMII1>; rgmii-channel = <0>; has-inverted-stacr-oc; @@ -362,23 +364,23 @@ device_type = "network"; compatible = "ibm,emac-460gt", "ibm,emac4"; interrupt-parent = <&EMAC3>; - interrupts = <0 1>; + interrupts = <0x0 0x1>; #interrupt-cells = <1>; #address-cells = <0>; #size-cells = <0>; - interrupt-map = </*Status*/ 0 &UIC2 13 4 - /*Wake*/ 1 &UIC2 17 4>; - reg = <ef601200 70>; + interrupt-map = </*Status*/ 0x0 &UIC2 0x13 0x4 + /*Wake*/ 0x1 &UIC2 0x17 0x4>; + reg = <0xef601200 0x00000074>; local-mac-address = [000000000000]; /* Filled in by U-Boot */ mal-device = <&MAL0>; mal-tx-channel = <3>; - mal-rx-channel = <18>; + mal-rx-channel = <24>; cell-index = <3>; - max-frame-size = <2328>; - rx-fifo-size = <1000>; - tx-fifo-size = <800>; + max-frame-size = <9000>; + rx-fifo-size = <4096>; + tx-fifo-size = <2048>; phy-mode = "rgmii"; - phy-map = <00000000>; + phy-map = <0x00000000>; rgmii-device = <&RGMII1>; rgmii-channel = <1>; has-inverted-stacr-oc; @@ -396,27 +398,27 @@ primary; large-inbound-windows; enable-msi-hole; - reg = <c 0ec00000 8 /* Config space access */ - 0 0 0 /* no IACK cycles */ - c 0ed00000 4 /* Special cycles */ - c 0ec80000 100 /* Internal registers */ - c 0ec80100 fc>; /* Internal messaging registers */ + reg = <0x0000000c 0x0ec00000 0x00000008 /* Config space access */ + 0x00000000 0x00000000 0x00000000 /* no IACK cycles */ + 0x0000000c 0x0ed00000 0x00000004 /* Special cycles */ + 0x0000000c 0x0ec80000 0x00000100 /* Internal registers */ + 0x0000000c 0x0ec80100 0x000000fc>; /* Internal messaging registers */ /* Outbound ranges, one memory and one IO, * later cannot be changed */ - ranges = <02000000 0 80000000 0000000d 80000000 0 80000000 - 01000000 0 00000000 0000000c 08000000 0 00010000>; + ranges = <0x02000000 0x00000000 0x80000000 0x0000000d 0x80000000 0x00000000 0x80000000 + 0x01000000 0x00000000 0x00000000 0x0000000c 0x08000000 0x00000000 0x00010000>; /* Inbound 2GB range starting at 0 */ - dma-ranges = <42000000 0 0 0 0 0 80000000>; + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; /* This drives busses 0 to 0x3f */ - bus-range = <0 3f>; + bus-range = <0x0 0x3f>; /* All PCI interrupts are routed to ext IRQ 2 -> UIC1-0 */ - interrupt-map-mask = <0000 0 0 0>; - interrupt-map = < 0000 0 0 0 &UIC1 0 8 >; + interrupt-map-mask = <0x0 0x0 0x0 0x0>; + interrupt-map = < 0x0 0x0 0x0 0x0 &UIC1 0x0 0x8 >; }; PCIE0: pciex@d00000000 { @@ -426,23 +428,23 @@ #address-cells = <3>; compatible = "ibm,plb-pciex-460ex", "ibm,plb-pciex"; primary; - port = <0>; /* port number */ - reg = <d 00000000 20000000 /* Config space access */ - c 08010000 00001000>; /* Registers */ - dcr-reg = <100 020>; - sdr-base = <300>; + port = <0x0>; /* port number */ + reg = <0x0000000d 0x00000000 0x20000000 /* Config space access */ + 0x0000000c 0x08010000 0x00001000>; /* Registers */ + dcr-reg = <0x100 0x020>; + sdr-base = <0x300>; /* Outbound ranges, one memory and one IO, * later cannot be changed */ - ranges = <02000000 0 80000000 0000000e 00000000 0 80000000 - 01000000 0 00000000 0000000f 80000000 0 00010000>; + ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x00000000 0x00000000 0x80000000 + 0x01000000 0x00000000 0x00000000 0x0000000f 0x80000000 0x00000000 0x00010000>; /* Inbound 2GB range starting at 0 */ - dma-ranges = <42000000 0 0 0 0 0 80000000>; + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; /* This drives busses 40 to 0x7f */ - bus-range = <40 7f>; + bus-range = <0x40 0x7f>; /* Legacy interrupts (note the weird polarity, the bridge seems * to invert PCIe legacy interrupts). @@ -452,12 +454,12 @@ * below are basically de-swizzled numbers. * The real slot is on idsel 0, so the swizzling is 1:1 */ - interrupt-map-mask = <0000 0 0 7>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; interrupt-map = < - 0000 0 0 1 &UIC3 c 4 /* swizzled int A */ - 0000 0 0 2 &UIC3 d 4 /* swizzled int B */ - 0000 0 0 3 &UIC3 e 4 /* swizzled int C */ - 0000 0 0 4 &UIC3 f 4 /* swizzled int D */>; + 0x0 0x0 0x0 0x1 &UIC3 0xc 0x4 /* swizzled int A */ + 0x0 0x0 0x0 0x2 &UIC3 0xd 0x4 /* swizzled int B */ + 0x0 0x0 0x0 0x3 &UIC3 0xe 0x4 /* swizzled int C */ + 0x0 0x0 0x0 0x4 &UIC3 0xf 0x4 /* swizzled int D */>; }; PCIE1: pciex@d20000000 { @@ -467,23 +469,23 @@ #address-cells = <3>; compatible = "ibm,plb-pciex-460ex", "ibm,plb-pciex"; primary; - port = <1>; /* port number */ - reg = <d 20000000 20000000 /* Config space access */ - c 08011000 00001000>; /* Registers */ - dcr-reg = <120 020>; - sdr-base = <340>; + port = <0x1>; /* port number */ + reg = <0x0000000d 0x20000000 0x20000000 /* Config space access */ + 0x0000000c 0x08011000 0x00001000>; /* Registers */ + dcr-reg = <0x120 0x020>; + sdr-base = <0x340>; /* Outbound ranges, one memory and one IO, * later cannot be changed */ - ranges = <02000000 0 80000000 0000000e 80000000 0 80000000 - 01000000 0 00000000 0000000f 80010000 0 00010000>; + ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x80000000 0x00000000 0x80000000 + 0x01000000 0x00000000 0x00000000 0x0000000f 0x80010000 0x00000000 0x00010000>; /* Inbound 2GB range starting at 0 */ - dma-ranges = <42000000 0 0 0 0 0 80000000>; + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; /* This drives busses 80 to 0xbf */ - bus-range = <80 bf>; + bus-range = <0x80 0xbf>; /* Legacy interrupts (note the weird polarity, the bridge seems * to invert PCIe legacy interrupts). @@ -493,12 +495,12 @@ * below are basically de-swizzled numbers. * The real slot is on idsel 0, so the swizzling is 1:1 */ - interrupt-map-mask = <0000 0 0 7>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; interrupt-map = < - 0000 0 0 1 &UIC3 10 4 /* swizzled int A */ - 0000 0 0 2 &UIC3 11 4 /* swizzled int B */ - 0000 0 0 3 &UIC3 12 4 /* swizzled int C */ - 0000 0 0 4 &UIC3 13 4 /* swizzled int D */>; + 0x0 0x0 0x0 0x1 &UIC3 0x10 0x4 /* swizzled int A */ + 0x0 0x0 0x0 0x2 &UIC3 0x11 0x4 /* swizzled int B */ + 0x0 0x0 0x0 0x3 &UIC3 0x12 0x4 /* swizzled int C */ + 0x0 0x0 0x0 0x4 &UIC3 0x13 0x4 /* swizzled int D */>; }; }; }; diff --git a/arch/powerpc/boot/dts/haleakala.dts b/arch/powerpc/boot/dts/haleakala.dts index b5d95ac24dbf..513bc43a71af 100644 --- a/arch/powerpc/boot/dts/haleakala.dts +++ b/arch/powerpc/boot/dts/haleakala.dts @@ -8,12 +8,14 @@ * any warranty of any kind, whether express or implied. */ +/dts-v1/; + / { #address-cells = <1>; #size-cells = <1>; model = "amcc,haleakala"; compatible = "amcc,haleakala", "amcc,kilauea"; - dcr-parent = <&/cpus/cpu@0>; + dcr-parent = <&{/cpus/cpu@0}>; aliases { ethernet0 = &EMAC0; @@ -28,13 +30,13 @@ cpu@0 { device_type = "cpu"; model = "PowerPC,405EXr"; - reg = <0>; + reg = <0x00000000>; clock-frequency = <0>; /* Filled in by U-Boot */ timebase-frequency = <0>; /* Filled in by U-Boot */ - i-cache-line-size = <20>; - d-cache-line-size = <20>; - i-cache-size = <4000>; /* 16 kB */ - d-cache-size = <4000>; /* 16 kB */ + i-cache-line-size = <32>; + d-cache-line-size = <32>; + i-cache-size = <16384>; /* 16 kB */ + d-cache-size = <16384>; /* 16 kB */ dcr-controller; dcr-access-method = "native"; }; @@ -42,14 +44,14 @@ memory { device_type = "memory"; - reg = <0 0>; /* Filled in by U-Boot */ + reg = <0x00000000 0x00000000>; /* Filled in by U-Boot */ }; UIC0: interrupt-controller { compatible = "ibm,uic-405exr", "ibm,uic"; interrupt-controller; cell-index = <0>; - dcr-reg = <0c0 009>; + dcr-reg = <0x0c0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; @@ -59,11 +61,11 @@ compatible = "ibm,uic-405exr","ibm,uic"; interrupt-controller; cell-index = <1>; - dcr-reg = <0d0 009>; + dcr-reg = <0x0d0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; - interrupts = <1e 4 1f 4>; /* cascade */ + interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */ interrupt-parent = <&UIC0>; }; @@ -71,11 +73,11 @@ compatible = "ibm,uic-405exr","ibm,uic"; interrupt-controller; cell-index = <2>; - dcr-reg = <0e0 009>; + dcr-reg = <0x0e0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; - interrupts = <1c 4 1d 4>; /* cascade */ + interrupts = <0x1c 0x4 0x1d 0x4>; /* cascade */ interrupt-parent = <&UIC0>; }; @@ -88,72 +90,72 @@ SDRAM0: memory-controller { compatible = "ibm,sdram-405exr"; - dcr-reg = <010 2>; + dcr-reg = <0x010 0x002>; }; MAL0: mcmal { compatible = "ibm,mcmal-405exr", "ibm,mcmal2"; - dcr-reg = <180 62>; + dcr-reg = <0x180 0x062>; num-tx-chans = <2>; num-rx-chans = <2>; interrupt-parent = <&MAL0>; - interrupts = <0 1 2 3 4>; + interrupts = <0x0 0x1 0x2 0x3 0x4>; #interrupt-cells = <1>; #address-cells = <0>; #size-cells = <0>; - interrupt-map = </*TXEOB*/ 0 &UIC0 a 4 - /*RXEOB*/ 1 &UIC0 b 4 - /*SERR*/ 2 &UIC1 0 4 - /*TXDE*/ 3 &UIC1 1 4 - /*RXDE*/ 4 &UIC1 2 4>; - interrupt-map-mask = <ffffffff>; + interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4 + /*RXEOB*/ 0x1 &UIC0 0xb 0x4 + /*SERR*/ 0x2 &UIC1 0x0 0x4 + /*TXDE*/ 0x3 &UIC1 0x1 0x4 + /*RXDE*/ 0x4 &UIC1 0x2 0x4>; + interrupt-map-mask = <0xffffffff>; }; POB0: opb { compatible = "ibm,opb-405exr", "ibm,opb"; #address-cells = <1>; #size-cells = <1>; - ranges = <80000000 80000000 10000000 - ef600000 ef600000 a00000 - f0000000 f0000000 10000000>; - dcr-reg = <0a0 5>; + ranges = <0x80000000 0x80000000 0x10000000 + 0xef600000 0xef600000 0x00a00000 + 0xf0000000 0xf0000000 0x10000000>; + dcr-reg = <0x0a0 0x005>; clock-frequency = <0>; /* Filled in by U-Boot */ EBC0: ebc { compatible = "ibm,ebc-405exr", "ibm,ebc"; - dcr-reg = <012 2>; + dcr-reg = <0x012 0x002>; #address-cells = <2>; #size-cells = <1>; clock-frequency = <0>; /* Filled in by U-Boot */ /* ranges property is supplied by U-Boot */ - interrupts = <5 1>; + interrupts = <0x5 0x1>; interrupt-parent = <&UIC1>; nor_flash@0,0 { compatible = "amd,s29gl512n", "cfi-flash"; bank-width = <2>; - reg = <0 000000 4000000>; + reg = <0x00000000 0x00000000 0x04000000>; #address-cells = <1>; #size-cells = <1>; partition@0 { label = "kernel"; - reg = <0 200000>; + reg = <0x00000000 0x00200000>; }; partition@200000 { label = "root"; - reg = <200000 200000>; + reg = <0x00200000 0x00200000>; }; partition@400000 { label = "user"; - reg = <400000 3b60000>; + reg = <0x00400000 0x03b60000>; }; partition@3f60000 { label = "env"; - reg = <3f60000 40000>; + reg = <0x03f60000 0x00040000>; }; partition@3fa0000 { label = "u-boot"; - reg = <3fa0000 60000>; + reg = <0x03fa0000 0x00060000>; }; }; }; @@ -161,68 +163,68 @@ UART0: serial@ef600200 { device_type = "serial"; compatible = "ns16550"; - reg = <ef600200 8>; - virtual-reg = <ef600200>; + reg = <0xef600200 0x00000008>; + virtual-reg = <0xef600200>; clock-frequency = <0>; /* Filled in by U-Boot */ current-speed = <0>; interrupt-parent = <&UIC0>; - interrupts = <1a 4>; + interrupts = <0x1a 0x4>; }; UART1: serial@ef600300 { device_type = "serial"; compatible = "ns16550"; - reg = <ef600300 8>; - virtual-reg = <ef600300>; + reg = <0xef600300 0x00000008>; + virtual-reg = <0xef600300>; clock-frequency = <0>; /* Filled in by U-Boot */ current-speed = <0>; interrupt-parent = <&UIC0>; - interrupts = <1 4>; + interrupts = <0x1 0x4>; }; IIC0: i2c@ef600400 { compatible = "ibm,iic-405exr", "ibm,iic"; - reg = <ef600400 14>; + reg = <0xef600400 0x00000014>; interrupt-parent = <&UIC0>; - interrupts = <2 4>; + interrupts = <0x2 0x4>; }; IIC1: i2c@ef600500 { compatible = "ibm,iic-405exr", "ibm,iic"; - reg = <ef600500 14>; + reg = <0xef600500 0x00000014>; interrupt-parent = <&UIC0>; - interrupts = <7 4>; + interrupts = <0x7 0x4>; }; RGMII0: emac-rgmii@ef600b00 { compatible = "ibm,rgmii-405exr", "ibm,rgmii"; - reg = <ef600b00 104>; + reg = <0xef600b00 0x00000104>; has-mdio; }; EMAC0: ethernet@ef600900 { - linux,network-index = <0>; + linux,network-index = <0x0>; device_type = "network"; - compatible = "ibm,emac-405exr", "ibm,emac4"; + compatible = "ibm,emac-405exr", "ibm,emac4sync"; interrupt-parent = <&EMAC0>; - interrupts = <0 1>; + interrupts = <0x0 0x1>; #interrupt-cells = <1>; #address-cells = <0>; #size-cells = <0>; - interrupt-map = </*Status*/ 0 &UIC0 18 4 - /*Wake*/ 1 &UIC1 1d 4>; - reg = <ef600900 70>; + interrupt-map = </*Status*/ 0x0 &UIC0 0x18 0x4 + /*Wake*/ 0x1 &UIC1 0x1d 0x4>; + reg = <0xef600900 0x000000c4>; local-mac-address = [000000000000]; /* Filled in by U-Boot */ mal-device = <&MAL0>; mal-tx-channel = <0>; mal-rx-channel = <0>; cell-index = <0>; - max-frame-size = <2328>; - rx-fifo-size = <1000>; - tx-fifo-size = <800>; + max-frame-size = <9000>; + rx-fifo-size = <4096>; + tx-fifo-size = <2048>; phy-mode = "rgmii"; - phy-map = <00000000>; + phy-map = <0x00000000>; rgmii-device = <&RGMII0>; rgmii-channel = <0>; has-inverted-stacr-oc; @@ -237,23 +239,23 @@ #address-cells = <3>; compatible = "ibm,plb-pciex-405ex", "ibm,plb-pciex"; primary; - port = <0>; /* port number */ - reg = <a0000000 20000000 /* Config space access */ - ef000000 00001000>; /* Registers */ - dcr-reg = <040 020>; - sdr-base = <400>; + port = <0x0>; /* port number */ + reg = <0xa0000000 0x20000000 /* Config space access */ + 0xef000000 0x00001000>; /* Registers */ + dcr-reg = <0x040 0x020>; + sdr-base = <0x400>; /* Outbound ranges, one memory and one IO, * later cannot be changed */ - ranges = <02000000 0 80000000 90000000 0 08000000 - 01000000 0 00000000 e0000000 0 00010000>; + ranges = <0x02000000 0x00000000 0x80000000 0x90000000 0x00000000 0x08000000 + 0x01000000 0x00000000 0x00000000 0xe0000000 0x00000000 0x00010000>; /* Inbound 2GB range starting at 0 */ - dma-ranges = <42000000 0 0 0 0 80000000>; + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x80000000>; /* This drives busses 0x00 to 0x3f */ - bus-range = <00 3f>; + bus-range = <0x0 0x3f>; /* Legacy interrupts (note the weird polarity, the bridge seems * to invert PCIe legacy interrupts). @@ -263,12 +265,12 @@ * below are basically de-swizzled numbers. * The real slot is on idsel 0, so the swizzling is 1:1 */ - interrupt-map-mask = <0000 0 0 7>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; interrupt-map = < - 0000 0 0 1 &UIC2 0 4 /* swizzled int A */ - 0000 0 0 2 &UIC2 1 4 /* swizzled int B */ - 0000 0 0 3 &UIC2 2 4 /* swizzled int C */ - 0000 0 0 4 &UIC2 3 4 /* swizzled int D */>; + 0x0 0x0 0x0 0x1 &UIC2 0x0 0x4 /* swizzled int A */ + 0x0 0x0 0x0 0x2 &UIC2 0x1 0x4 /* swizzled int B */ + 0x0 0x0 0x0 0x3 &UIC2 0x2 0x4 /* swizzled int C */ + 0x0 0x0 0x0 0x4 &UIC2 0x3 0x4 /* swizzled int D */>; }; }; }; diff --git a/arch/powerpc/boot/dts/holly.dts b/arch/powerpc/boot/dts/holly.dts index b5d87895fe06..f87fe7b9ced9 100644 --- a/arch/powerpc/boot/dts/holly.dts +++ b/arch/powerpc/boot/dts/holly.dts @@ -10,6 +10,8 @@ * any warranty of any kind, whether express or implied. */ +/dts-v1/; + / { model = "41K7339"; compatible = "ibm,holly"; @@ -21,22 +23,22 @@ #size-cells =<0>; PowerPC,750CL@0 { device_type = "cpu"; - reg = <0>; - d-cache-line-size = <20>; - i-cache-line-size = <20>; - d-cache-size = <8000>; - i-cache-size = <8000>; - d-cache-sets = <80>; - i-cache-sets = <80>; - timebase-frequency = <2faf080>; - clock-frequency = <23c34600>; - bus-frequency = <bebc200>; + reg = <0x00000000>; + d-cache-line-size = <32>; + i-cache-line-size = <32>; + d-cache-size = <32768>; + i-cache-size = <32768>; + d-cache-sets = <128>; + i-cache-sets = <128>; + timebase-frequency = <50000000>; + clock-frequency = <600000000>; + bus-frequency = <200000000>; }; }; memory@0 { device_type = "memory"; - reg = <00000000 20000000>; + reg = <0x00000000 0x20000000>; }; tsi109@c0000000 { @@ -44,33 +46,33 @@ compatible = "tsi109-bridge", "tsi108-bridge"; #address-cells = <1>; #size-cells = <1>; - ranges = <00000000 c0000000 00010000>; - reg = <c0000000 00010000>; + ranges = <0x00000000 0xc0000000 0x00010000>; + reg = <0xc0000000 0x00010000>; i2c@7000 { device_type = "i2c"; compatible = "tsi109-i2c", "tsi108-i2c"; interrupt-parent = <&MPIC>; - interrupts = <e 2>; - reg = <7000 400>; + interrupts = <0xe 0x2>; + reg = <0x00007000 0x00000400>; }; MDIO: mdio@6000 { device_type = "mdio"; compatible = "tsi109-mdio", "tsi108-mdio"; - reg = <6000 50>; + reg = <0x00006000 0x00000050>; #address-cells = <1>; #size-cells = <0>; PHY1: ethernet-phy@1 { compatible = "bcm5461a"; - reg = <1>; + reg = <0x00000001>; txc-rxc-delay-disable; }; PHY2: ethernet-phy@2 { compatible = "bcm5461a"; - reg = <2>; + reg = <0x00000002>; txc-rxc-delay-disable; }; }; @@ -80,10 +82,10 @@ compatible = "tsi109-ethernet", "tsi108-ethernet"; #address-cells = <1>; #size-cells = <0>; - reg = <6000 200>; + reg = <0x00006000 0x00000200>; local-mac-address = [ 00 00 00 00 00 00 ]; interrupt-parent = <&MPIC>; - interrupts = <10 2>; + interrupts = <0x10 0x2>; mdio-handle = <&MDIO>; phy-handle = <&PHY1>; }; @@ -93,10 +95,10 @@ compatible = "tsi109-ethernet", "tsi108-ethernet"; #address-cells = <1>; #size-cells = <0>; - reg = <6400 200>; + reg = <0x00006400 0x00000200>; local-mac-address = [ 00 00 00 00 00 00 ]; interrupt-parent = <&MPIC>; - interrupts = <11 2>; + interrupts = <0x11 0x2>; mdio-handle = <&MDIO>; phy-handle = <&PHY2>; }; @@ -104,23 +106,23 @@ serial@7808 { device_type = "serial"; compatible = "ns16550"; - reg = <7808 200>; - virtual-reg = <c0007808>; - clock-frequency = <3F9C6000>; - current-speed = <1c200>; + reg = <0x00007808 0x00000200>; + virtual-reg = <0xc0007808>; + clock-frequency = <1067212800>; + current-speed = <115200>; interrupt-parent = <&MPIC>; - interrupts = <c 2>; + interrupts = <0xc 0x2>; }; serial@7c08 { device_type = "serial"; compatible = "ns16550"; - reg = <7c08 200>; - virtual-reg = <c0007c08>; - clock-frequency = <3F9C6000>; - current-speed = <1c200>; + reg = <0x00007c08 0x00000200>; + virtual-reg = <0xc0007c08>; + clock-frequency = <1067212800>; + current-speed = <115200>; interrupt-parent = <&MPIC>; - interrupts = <d 2>; + interrupts = <0xd 0x2>; }; MPIC: pic@7400 { @@ -128,7 +130,7 @@ compatible = "chrp,open-pic"; interrupt-controller; #interrupt-cells = <2>; - reg = <7400 400>; + reg = <0x00007400 0x00000400>; big-endian; }; @@ -138,42 +140,42 @@ #interrupt-cells = <1>; #size-cells = <2>; #address-cells = <3>; - reg = <1000 1000>; - bus-range = <0 0>; + reg = <0x00001000 0x00001000>; + bus-range = <0x0 0x0>; /*----------------------------------------------------+ | PCI memory range. | 01 denotes I/O space | 02 denotes 32-bit memory space +----------------------------------------------------*/ - ranges = <02000000 0 40000000 40000000 0 10000000 - 01000000 0 00000000 7e000000 0 00010000>; - clock-frequency = <7f28154>; + ranges = <0x02000000 0x00000000 0x40000000 0x40000000 0x00000000 0x10000000 + 0x01000000 0x00000000 0x00000000 0x7e000000 0x00000000 0x00010000>; + clock-frequency = <133333332>; interrupt-parent = <&MPIC>; - interrupts = <17 2>; - interrupt-map-mask = <f800 0 0 7>; + interrupts = <0x17 0x2>; + interrupt-map-mask = <0xf800 0x0 0x0 0x7>; /*----------------------------------------------------+ | The INTA, INTB, INTC, INTD are shared. +----------------------------------------------------*/ interrupt-map = < - 0800 0 0 1 &RT0 24 0 - 0800 0 0 2 &RT0 25 0 - 0800 0 0 3 &RT0 26 0 - 0800 0 0 4 &RT0 27 0 - - 1000 0 0 1 &RT0 25 0 - 1000 0 0 2 &RT0 26 0 - 1000 0 0 3 &RT0 27 0 - 1000 0 0 4 &RT0 24 0 - - 1800 0 0 1 &RT0 26 0 - 1800 0 0 2 &RT0 27 0 - 1800 0 0 3 &RT0 24 0 - 1800 0 0 4 &RT0 25 0 - - 2000 0 0 1 &RT0 27 0 - 2000 0 0 2 &RT0 24 0 - 2000 0 0 3 &RT0 25 0 - 2000 0 0 4 &RT0 26 0 + 0x800 0x0 0x0 0x1 &RT0 0x24 0x0 + 0x800 0x0 0x0 0x2 &RT0 0x25 0x0 + 0x800 0x0 0x0 0x3 &RT0 0x26 0x0 + 0x800 0x0 0x0 0x4 &RT0 0x27 0x0 + + 0x1000 0x0 0x0 0x1 &RT0 0x25 0x0 + 0x1000 0x0 0x0 0x2 &RT0 0x26 0x0 + 0x1000 0x0 0x0 0x3 &RT0 0x27 0x0 + 0x1000 0x0 0x0 0x4 &RT0 0x24 0x0 + + 0x1800 0x0 0x0 0x1 &RT0 0x26 0x0 + 0x1800 0x0 0x0 0x2 &RT0 0x27 0x0 + 0x1800 0x0 0x0 0x3 &RT0 0x24 0x0 + 0x1800 0x0 0x0 0x4 &RT0 0x25 0x0 + + 0x2000 0x0 0x0 0x1 &RT0 0x27 0x0 + 0x2000 0x0 0x0 0x2 &RT0 0x24 0x0 + 0x2000 0x0 0x0 0x3 &RT0 0x25 0x0 + 0x2000 0x0 0x0 0x4 &RT0 0x26 0x0 >; RT0: router@1180 { @@ -183,7 +185,7 @@ clock-frequency = <0>; #address-cells = <0>; #interrupt-cells = <2>; - interrupts = <17 2>; + interrupts = <0x17 0x2>; interrupt-parent = <&MPIC>; }; }; diff --git a/arch/powerpc/boot/dts/katmai.dts b/arch/powerpc/boot/dts/katmai.dts index cc2873a531d2..077819bc3cbd 100644 --- a/arch/powerpc/boot/dts/katmai.dts +++ b/arch/powerpc/boot/dts/katmai.dts @@ -12,12 +12,14 @@ * any warranty of any kind, whether express or implied. */ +/dts-v1/; + / { #address-cells = <2>; #size-cells = <1>; model = "amcc,katmai"; compatible = "amcc,katmai"; - dcr-parent = <&/cpus/cpu@0>; + dcr-parent = <&{/cpus/cpu@0}>; aliases { ethernet0 = &EMAC0; @@ -33,13 +35,13 @@ cpu@0 { device_type = "cpu"; model = "PowerPC,440SPe"; - reg = <0>; + reg = <0x00000000>; clock-frequency = <0>; /* Filled in by zImage */ timebase-frequency = <0>; /* Filled in by zImage */ - i-cache-line-size = <20>; - d-cache-line-size = <20>; - i-cache-size = <8000>; - d-cache-size = <8000>; + i-cache-line-size = <32>; + d-cache-line-size = <32>; + i-cache-size = <32768>; + d-cache-size = <32768>; dcr-controller; dcr-access-method = "native"; }; @@ -47,14 +49,14 @@ memory { device_type = "memory"; - reg = <0 0 0>; /* Filled in by zImage */ + reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by zImage */ }; UIC0: interrupt-controller0 { compatible = "ibm,uic-440spe","ibm,uic"; interrupt-controller; cell-index = <0>; - dcr-reg = <0c0 009>; + dcr-reg = <0x0c0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; @@ -64,11 +66,11 @@ compatible = "ibm,uic-440spe","ibm,uic"; interrupt-controller; cell-index = <1>; - dcr-reg = <0d0 009>; + dcr-reg = <0x0d0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; - interrupts = <1e 4 1f 4>; /* cascade */ + interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */ interrupt-parent = <&UIC0>; }; @@ -76,11 +78,11 @@ compatible = "ibm,uic-440spe","ibm,uic"; interrupt-controller; cell-index = <2>; - dcr-reg = <0e0 009>; + dcr-reg = <0x0e0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; - interrupts = <a 4 b 4>; /* cascade */ + interrupts = <0xa 0x4 0xb 0x4>; /* cascade */ interrupt-parent = <&UIC0>; }; @@ -88,22 +90,22 @@ compatible = "ibm,uic-440spe","ibm,uic"; interrupt-controller; cell-index = <3>; - dcr-reg = <0f0 009>; + dcr-reg = <0x0f0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; - interrupts = <10 4 11 4>; /* cascade */ + interrupts = <0x10 0x4 0x11 0x4>; /* cascade */ interrupt-parent = <&UIC0>; }; SDR0: sdr { compatible = "ibm,sdr-440spe"; - dcr-reg = <00e 002>; + dcr-reg = <0x00e 0x002>; }; CPR0: cpr { compatible = "ibm,cpr-440spe"; - dcr-reg = <00c 002>; + dcr-reg = <0x00c 0x002>; }; plb { @@ -115,108 +117,108 @@ SDRAM0: sdram { compatible = "ibm,sdram-440spe", "ibm,sdram-405gp"; - dcr-reg = <010 2>; + dcr-reg = <0x010 0x002>; }; MAL0: mcmal { compatible = "ibm,mcmal-440spe", "ibm,mcmal2"; - dcr-reg = <180 62>; + dcr-reg = <0x180 0x062>; num-tx-chans = <2>; num-rx-chans = <1>; interrupt-parent = <&MAL0>; - interrupts = <0 1 2 3 4>; + interrupts = <0x0 0x1 0x2 0x3 0x4>; #interrupt-cells = <1>; #address-cells = <0>; #size-cells = <0>; - interrupt-map = </*TXEOB*/ 0 &UIC1 6 4 - /*RXEOB*/ 1 &UIC1 7 4 - /*SERR*/ 2 &UIC1 1 4 - /*TXDE*/ 3 &UIC1 2 4 - /*RXDE*/ 4 &UIC1 3 4>; + interrupt-map = </*TXEOB*/ 0x0 &UIC1 0x6 0x4 + /*RXEOB*/ 0x1 &UIC1 0x7 0x4 + /*SERR*/ 0x2 &UIC1 0x1 0x4 + /*TXDE*/ 0x3 &UIC1 0x2 0x4 + /*RXDE*/ 0x4 &UIC1 0x3 0x4>; }; POB0: opb { compatible = "ibm,opb-440spe", "ibm,opb-440gp", "ibm,opb"; #address-cells = <1>; #size-cells = <1>; - ranges = <00000000 4 e0000000 20000000>; + ranges = <0x00000000 0x00000004 0xe0000000 0x20000000>; clock-frequency = <0>; /* Filled in by zImage */ EBC0: ebc { compatible = "ibm,ebc-440spe", "ibm,ebc-440gp", "ibm,ebc"; - dcr-reg = <012 2>; + dcr-reg = <0x012 0x002>; #address-cells = <2>; #size-cells = <1>; clock-frequency = <0>; /* Filled in by zImage */ - interrupts = <5 1>; + interrupts = <0x5 0x1>; interrupt-parent = <&UIC1>; }; UART0: serial@10000200 { device_type = "serial"; compatible = "ns16550"; - reg = <10000200 8>; - virtual-reg = <a0000200>; + reg = <0x10000200 0x00000008>; + virtual-reg = <0xa0000200>; clock-frequency = <0>; /* Filled in by zImage */ - current-speed = <1c200>; + current-speed = <115200>; interrupt-parent = <&UIC0>; - interrupts = <0 4>; + interrupts = <0x0 0x4>; }; UART1: serial@10000300 { device_type = "serial"; compatible = "ns16550"; - reg = <10000300 8>; - virtual-reg = <a0000300>; + reg = <0x10000300 0x00000008>; + virtual-reg = <0xa0000300>; clock-frequency = <0>; current-speed = <0>; interrupt-parent = <&UIC0>; - interrupts = <1 4>; + interrupts = <0x1 0x4>; }; UART2: serial@10000600 { device_type = "serial"; compatible = "ns16550"; - reg = <10000600 8>; - virtual-reg = <a0000600>; + reg = <0x10000600 0x00000008>; + virtual-reg = <0xa0000600>; clock-frequency = <0>; current-speed = <0>; interrupt-parent = <&UIC1>; - interrupts = <5 4>; + interrupts = <0x5 0x4>; }; IIC0: i2c@10000400 { compatible = "ibm,iic-440spe", "ibm,iic-440gp", "ibm,iic"; - reg = <10000400 14>; + reg = <0x10000400 0x00000014>; interrupt-parent = <&UIC0>; - interrupts = <2 4>; + interrupts = <0x2 0x4>; }; IIC1: i2c@10000500 { compatible = "ibm,iic-440spe", "ibm,iic-440gp", "ibm,iic"; - reg = <10000500 14>; + reg = <0x10000500 0x00000014>; interrupt-parent = <&UIC0>; - interrupts = <3 4>; + interrupts = <0x3 0x4>; }; EMAC0: ethernet@10000800 { - linux,network-index = <0>; + linux,network-index = <0x0>; device_type = "network"; compatible = "ibm,emac-440spe", "ibm,emac4"; interrupt-parent = <&UIC1>; - interrupts = <1c 4 1d 4>; - reg = <10000800 70>; + interrupts = <0x1c 0x4 0x1d 0x4>; + reg = <0x10000800 0x00000074>; local-mac-address = [000000000000]; mal-device = <&MAL0>; mal-tx-channel = <0>; mal-rx-channel = <0>; cell-index = <0>; - max-frame-size = <2328>; - rx-fifo-size = <1000>; - tx-fifo-size = <800>; + max-frame-size = <9000>; + rx-fifo-size = <4096>; + tx-fifo-size = <2048>; phy-mode = "gmii"; - phy-map = <00000000>; + phy-map = <0x00000000>; has-inverted-stacr-oc; has-new-stacr-staopc; }; @@ -231,23 +233,23 @@ primary; large-inbound-windows; enable-msi-hole; - reg = <c 0ec00000 8 /* Config space access */ - 0 0 0 /* no IACK cycles */ - c 0ed00000 4 /* Special cycles */ - c 0ec80000 100 /* Internal registers */ - c 0ec80100 fc>; /* Internal messaging registers */ + reg = <0x0000000c 0x0ec00000 0x00000008 /* Config space access */ + 0x00000000 0x00000000 0x00000000 /* no IACK cycles */ + 0x0000000c 0x0ed00000 0x00000004 /* Special cycles */ + 0x0000000c 0x0ec80000 0x00000100 /* Internal registers */ + 0x0000000c 0x0ec80100 0x000000fc>; /* Internal messaging registers */ /* Outbound ranges, one memory and one IO, * later cannot be changed */ - ranges = <02000000 0 80000000 0000000d 80000000 0 80000000 - 01000000 0 00000000 0000000c 08000000 0 00010000>; + ranges = <0x02000000 0x00000000 0x80000000 0x0000000d 0x80000000 0x00000000 0x80000000 + 0x01000000 0x00000000 0x00000000 0x0000000c 0x08000000 0x00000000 0x00010000>; /* Inbound 2GB range starting at 0 */ - dma-ranges = <42000000 0 0 0 0 0 80000000>; + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; /* This drives busses 0 to 0xf */ - bus-range = <0 f>; + bus-range = <0x0 0xf>; /* * On Katmai, the following PCI-X interrupts signals @@ -258,13 +260,13 @@ * INTC: J2: 1-2 * INTD: J1: 1-2 */ - interrupt-map-mask = <f800 0 0 7>; + interrupt-map-mask = <0xf800 0x0 0x0 0x7>; interrupt-map = < /* IDSEL 1 */ - 0800 0 0 1 &UIC1 14 8 - 0800 0 0 2 &UIC1 13 8 - 0800 0 0 3 &UIC1 12 8 - 0800 0 0 4 &UIC1 11 8 + 0x800 0x0 0x0 0x1 &UIC1 0x14 0x8 + 0x800 0x0 0x0 0x2 &UIC1 0x13 0x8 + 0x800 0x0 0x0 0x3 &UIC1 0x12 0x8 + 0x800 0x0 0x0 0x4 &UIC1 0x11 0x8 >; }; @@ -275,23 +277,23 @@ #address-cells = <3>; compatible = "ibm,plb-pciex-440spe", "ibm,plb-pciex"; primary; - port = <0>; /* port number */ - reg = <d 00000000 20000000 /* Config space access */ - c 10000000 00001000>; /* Registers */ - dcr-reg = <100 020>; - sdr-base = <300>; + port = <0x0>; /* port number */ + reg = <0x0000000d 0x00000000 0x20000000 /* Config space access */ + 0x0000000c 0x10000000 0x00001000>; /* Registers */ + dcr-reg = <0x100 0x020>; + sdr-base = <0x300>; /* Outbound ranges, one memory and one IO, * later cannot be changed */ - ranges = <02000000 0 80000000 0000000e 00000000 0 80000000 - 01000000 0 00000000 0000000f 80000000 0 00010000>; + ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x00000000 0x00000000 0x80000000 + 0x01000000 0x00000000 0x00000000 0x0000000f 0x80000000 0x00000000 0x00010000>; /* Inbound 2GB range starting at 0 */ - dma-ranges = <42000000 0 0 0 0 0 80000000>; + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; /* This drives busses 10 to 0x1f */ - bus-range = <10 1f>; + bus-range = <0x10 0x1f>; /* Legacy interrupts (note the weird polarity, the bridge seems * to invert PCIe legacy interrupts). @@ -301,12 +303,12 @@ * below are basically de-swizzled numbers. * The real slot is on idsel 0, so the swizzling is 1:1 */ - interrupt-map-mask = <0000 0 0 7>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; interrupt-map = < - 0000 0 0 1 &UIC3 0 4 /* swizzled int A */ - 0000 0 0 2 &UIC3 1 4 /* swizzled int B */ - 0000 0 0 3 &UIC3 2 4 /* swizzled int C */ - 0000 0 0 4 &UIC3 3 4 /* swizzled int D */>; + 0x0 0x0 0x0 0x1 &UIC3 0x0 0x4 /* swizzled int A */ + 0x0 0x0 0x0 0x2 &UIC3 0x1 0x4 /* swizzled int B */ + 0x0 0x0 0x0 0x3 &UIC3 0x2 0x4 /* swizzled int C */ + 0x0 0x0 0x0 0x4 &UIC3 0x3 0x4 /* swizzled int D */>; }; PCIE1: pciex@d20000000 { @@ -316,23 +318,23 @@ #address-cells = <3>; compatible = "ibm,plb-pciex-440spe", "ibm,plb-pciex"; primary; - port = <1>; /* port number */ - reg = <d 20000000 20000000 /* Config space access */ - c 10001000 00001000>; /* Registers */ - dcr-reg = <120 020>; - sdr-base = <340>; + port = <0x1>; /* port number */ + reg = <0x0000000d 0x20000000 0x20000000 /* Config space access */ + 0x0000000c 0x10001000 0x00001000>; /* Registers */ + dcr-reg = <0x120 0x020>; + sdr-base = <0x340>; /* Outbound ranges, one memory and one IO, * later cannot be changed */ - ranges = <02000000 0 80000000 0000000e 80000000 0 80000000 - 01000000 0 00000000 0000000f 80010000 0 00010000>; + ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x80000000 0x00000000 0x80000000 + 0x01000000 0x00000000 0x00000000 0x0000000f 0x80010000 0x00000000 0x00010000>; /* Inbound 2GB range starting at 0 */ - dma-ranges = <42000000 0 0 0 0 0 80000000>; + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; /* This drives busses 10 to 0x1f */ - bus-range = <20 2f>; + bus-range = <0x20 0x2f>; /* Legacy interrupts (note the weird polarity, the bridge seems * to invert PCIe legacy interrupts). @@ -342,12 +344,12 @@ * below are basically de-swizzled numbers. * The real slot is on idsel 0, so the swizzling is 1:1 */ - interrupt-map-mask = <0000 0 0 7>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; interrupt-map = < - 0000 0 0 1 &UIC3 4 4 /* swizzled int A */ - 0000 0 0 2 &UIC3 5 4 /* swizzled int B */ - 0000 0 0 3 &UIC3 6 4 /* swizzled int C */ - 0000 0 0 4 &UIC3 7 4 /* swizzled int D */>; + 0x0 0x0 0x0 0x1 &UIC3 0x4 0x4 /* swizzled int A */ + 0x0 0x0 0x0 0x2 &UIC3 0x5 0x4 /* swizzled int B */ + 0x0 0x0 0x0 0x3 &UIC3 0x6 0x4 /* swizzled int C */ + 0x0 0x0 0x0 0x4 &UIC3 0x7 0x4 /* swizzled int D */>; }; PCIE2: pciex@d40000000 { @@ -357,23 +359,23 @@ #address-cells = <3>; compatible = "ibm,plb-pciex-440spe", "ibm,plb-pciex"; primary; - port = <2>; /* port number */ - reg = <d 40000000 20000000 /* Config space access */ - c 10002000 00001000>; /* Registers */ - dcr-reg = <140 020>; - sdr-base = <370>; + port = <0x2>; /* port number */ + reg = <0x0000000d 0x40000000 0x20000000 /* Config space access */ + 0x0000000c 0x10002000 0x00001000>; /* Registers */ + dcr-reg = <0x140 0x020>; + sdr-base = <0x370>; /* Outbound ranges, one memory and one IO, * later cannot be changed */ - ranges = <02000000 0 80000000 0000000f 00000000 0 80000000 - 01000000 0 00000000 0000000f 80020000 0 00010000>; + ranges = <0x02000000 0x00000000 0x80000000 0x0000000f 0x00000000 0x00000000 0x80000000 + 0x01000000 0x00000000 0x00000000 0x0000000f 0x80020000 0x00000000 0x00010000>; /* Inbound 2GB range starting at 0 */ - dma-ranges = <42000000 0 0 0 0 0 80000000>; + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; /* This drives busses 10 to 0x1f */ - bus-range = <30 3f>; + bus-range = <0x30 0x3f>; /* Legacy interrupts (note the weird polarity, the bridge seems * to invert PCIe legacy interrupts). @@ -383,12 +385,12 @@ * below are basically de-swizzled numbers. * The real slot is on idsel 0, so the swizzling is 1:1 */ - interrupt-map-mask = <0000 0 0 7>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; interrupt-map = < - 0000 0 0 1 &UIC3 8 4 /* swizzled int A */ - 0000 0 0 2 &UIC3 9 4 /* swizzled int B */ - 0000 0 0 3 &UIC3 a 4 /* swizzled int C */ - 0000 0 0 4 &UIC3 b 4 /* swizzled int D */>; + 0x0 0x0 0x0 0x1 &UIC3 0x8 0x4 /* swizzled int A */ + 0x0 0x0 0x0 0x2 &UIC3 0x9 0x4 /* swizzled int B */ + 0x0 0x0 0x0 0x3 &UIC3 0xa 0x4 /* swizzled int C */ + 0x0 0x0 0x0 0x4 &UIC3 0xb 0x4 /* swizzled int D */>; }; }; diff --git a/arch/powerpc/boot/dts/kilauea.dts b/arch/powerpc/boot/dts/kilauea.dts index 48c9a6e71f1a..dececc4b5ff2 100644 --- a/arch/powerpc/boot/dts/kilauea.dts +++ b/arch/powerpc/boot/dts/kilauea.dts @@ -8,12 +8,14 @@ * any warranty of any kind, whether express or implied. */ +/dts-v1/; + / { #address-cells = <1>; #size-cells = <1>; model = "amcc,kilauea"; compatible = "amcc,kilauea"; - dcr-parent = <&/cpus/cpu@0>; + dcr-parent = <&{/cpus/cpu@0}>; aliases { ethernet0 = &EMAC0; @@ -29,13 +31,13 @@ cpu@0 { device_type = "cpu"; model = "PowerPC,405EX"; - reg = <0>; + reg = <0x00000000>; clock-frequency = <0>; /* Filled in by U-Boot */ timebase-frequency = <0>; /* Filled in by U-Boot */ - i-cache-line-size = <20>; - d-cache-line-size = <20>; - i-cache-size = <4000>; /* 16 kB */ - d-cache-size = <4000>; /* 16 kB */ + i-cache-line-size = <32>; + d-cache-line-size = <32>; + i-cache-size = <16384>; /* 16 kB */ + d-cache-size = <16384>; /* 16 kB */ dcr-controller; dcr-access-method = "native"; }; @@ -43,14 +45,14 @@ memory { device_type = "memory"; - reg = <0 0>; /* Filled in by U-Boot */ + reg = <0x00000000 0x00000000>; /* Filled in by U-Boot */ }; UIC0: interrupt-controller { compatible = "ibm,uic-405ex", "ibm,uic"; interrupt-controller; cell-index = <0>; - dcr-reg = <0c0 009>; + dcr-reg = <0x0c0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; @@ -60,11 +62,11 @@ compatible = "ibm,uic-405ex","ibm,uic"; interrupt-controller; cell-index = <1>; - dcr-reg = <0d0 009>; + dcr-reg = <0x0d0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; - interrupts = <1e 4 1f 4>; /* cascade */ + interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */ interrupt-parent = <&UIC0>; }; @@ -72,11 +74,11 @@ compatible = "ibm,uic-405ex","ibm,uic"; interrupt-controller; cell-index = <2>; - dcr-reg = <0e0 009>; + dcr-reg = <0x0e0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; - interrupts = <1c 4 1d 4>; /* cascade */ + interrupts = <0x1c 0x4 0x1d 0x4>; /* cascade */ interrupt-parent = <&UIC0>; }; @@ -89,72 +91,72 @@ SDRAM0: memory-controller { compatible = "ibm,sdram-405ex"; - dcr-reg = <010 2>; + dcr-reg = <0x010 0x002>; }; MAL0: mcmal { compatible = "ibm,mcmal-405ex", "ibm,mcmal2"; - dcr-reg = <180 62>; + dcr-reg = <0x180 0x062>; num-tx-chans = <2>; num-rx-chans = <2>; interrupt-parent = <&MAL0>; - interrupts = <0 1 2 3 4>; + interrupts = <0x0 0x1 0x2 0x3 0x4>; #interrupt-cells = <1>; #address-cells = <0>; #size-cells = <0>; - interrupt-map = </*TXEOB*/ 0 &UIC0 a 4 - /*RXEOB*/ 1 &UIC0 b 4 - /*SERR*/ 2 &UIC1 0 4 - /*TXDE*/ 3 &UIC1 1 4 - /*RXDE*/ 4 &UIC1 2 4>; - interrupt-map-mask = <ffffffff>; + interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4 + /*RXEOB*/ 0x1 &UIC0 0xb 0x4 + /*SERR*/ 0x2 &UIC1 0x0 0x4 + /*TXDE*/ 0x3 &UIC1 0x1 0x4 + /*RXDE*/ 0x4 &UIC1 0x2 0x4>; + interrupt-map-mask = <0xffffffff>; }; POB0: opb { compatible = "ibm,opb-405ex", "ibm,opb"; #address-cells = <1>; #size-cells = <1>; - ranges = <80000000 80000000 10000000 - ef600000 ef600000 a00000 - f0000000 f0000000 10000000>; - dcr-reg = <0a0 5>; + ranges = <0x80000000 0x80000000 0x10000000 + 0xef600000 0xef600000 0x00a00000 + 0xf0000000 0xf0000000 0x10000000>; + dcr-reg = <0x0a0 0x005>; clock-frequency = <0>; /* Filled in by U-Boot */ EBC0: ebc { compatible = "ibm,ebc-405ex", "ibm,ebc"; - dcr-reg = <012 2>; + dcr-reg = <0x012 0x002>; #address-cells = <2>; #size-cells = <1>; clock-frequency = <0>; /* Filled in by U-Boot */ /* ranges property is supplied by U-Boot */ - interrupts = <5 1>; + interrupts = <0x5 0x1>; interrupt-parent = <&UIC1>; nor_flash@0,0 { compatible = "amd,s29gl512n", "cfi-flash"; bank-width = <2>; - reg = <0 000000 4000000>; + reg = <0x00000000 0x00000000 0x04000000>; #address-cells = <1>; #size-cells = <1>; partition@0 { label = "kernel"; - reg = <0 200000>; + reg = <0x00000000 0x00200000>; }; partition@200000 { label = "root"; - reg = <200000 200000>; + reg = <0x00200000 0x00200000>; }; partition@400000 { label = "user"; - reg = <400000 3b60000>; + reg = <0x00400000 0x03b60000>; }; partition@3f60000 { label = "env"; - reg = <3f60000 40000>; + reg = <0x03f60000 0x00040000>; }; partition@3fa0000 { label = "u-boot"; - reg = <3fa0000 60000>; + reg = <0x03fa0000 0x00060000>; }; }; }; @@ -162,68 +164,68 @@ UART0: serial@ef600200 { device_type = "serial"; compatible = "ns16550"; - reg = <ef600200 8>; - virtual-reg = <ef600200>; + reg = <0xef600200 0x00000008>; + virtual-reg = <0xef600200>; clock-frequency = <0>; /* Filled in by U-Boot */ current-speed = <0>; interrupt-parent = <&UIC0>; - interrupts = <1a 4>; + interrupts = <0x1a 0x4>; }; UART1: serial@ef600300 { device_type = "serial"; compatible = "ns16550"; - reg = <ef600300 8>; - virtual-reg = <ef600300>; + reg = <0xef600300 0x00000008>; + virtual-reg = <0xef600300>; clock-frequency = <0>; /* Filled in by U-Boot */ current-speed = <0>; interrupt-parent = <&UIC0>; - interrupts = <1 4>; + interrupts = <0x1 0x4>; }; IIC0: i2c@ef600400 { compatible = "ibm,iic-405ex", "ibm,iic"; - reg = <ef600400 14>; + reg = <0xef600400 0x00000014>; interrupt-parent = <&UIC0>; - interrupts = <2 4>; + interrupts = <0x2 0x4>; }; IIC1: i2c@ef600500 { compatible = "ibm,iic-405ex", "ibm,iic"; - reg = <ef600500 14>; + reg = <0xef600500 0x00000014>; interrupt-parent = <&UIC0>; - interrupts = <7 4>; + interrupts = <0x7 0x4>; }; RGMII0: emac-rgmii@ef600b00 { compatible = "ibm,rgmii-405ex", "ibm,rgmii"; - reg = <ef600b00 104>; + reg = <0xef600b00 0x00000104>; has-mdio; }; EMAC0: ethernet@ef600900 { - linux,network-index = <0>; + linux,network-index = <0x0>; device_type = "network"; - compatible = "ibm,emac-405ex", "ibm,emac4"; + compatible = "ibm,emac-405ex", "ibm,emac4sync"; interrupt-parent = <&EMAC0>; - interrupts = <0 1>; + interrupts = <0x0 0x1>; #interrupt-cells = <1>; #address-cells = <0>; #size-cells = <0>; - interrupt-map = </*Status*/ 0 &UIC0 18 4 - /*Wake*/ 1 &UIC1 1d 4>; - reg = <ef600900 70>; + interrupt-map = </*Status*/ 0x0 &UIC0 0x18 0x4 + /*Wake*/ 0x1 &UIC1 0x1d 0x4>; + reg = <0xef600900 0x000000c4>; local-mac-address = [000000000000]; /* Filled in by U-Boot */ mal-device = <&MAL0>; mal-tx-channel = <0>; mal-rx-channel = <0>; cell-index = <0>; - max-frame-size = <2328>; - rx-fifo-size = <1000>; - tx-fifo-size = <800>; + max-frame-size = <9000>; + rx-fifo-size = <4096>; + tx-fifo-size = <2048>; phy-mode = "rgmii"; - phy-map = <00000000>; + phy-map = <0x00000000>; rgmii-device = <&RGMII0>; rgmii-channel = <0>; has-inverted-stacr-oc; @@ -231,27 +233,27 @@ }; EMAC1: ethernet@ef600a00 { - linux,network-index = <1>; + linux,network-index = <0x1>; device_type = "network"; - compatible = "ibm,emac-405ex", "ibm,emac4"; + compatible = "ibm,emac-405ex", "ibm,emac4sync"; interrupt-parent = <&EMAC1>; - interrupts = <0 1>; + interrupts = <0x0 0x1>; #interrupt-cells = <1>; #address-cells = <0>; #size-cells = <0>; - interrupt-map = </*Status*/ 0 &UIC0 19 4 - /*Wake*/ 1 &UIC1 1f 4>; - reg = <ef600a00 70>; + interrupt-map = </*Status*/ 0x0 &UIC0 0x19 0x4 + /*Wake*/ 0x1 &UIC1 0x1f 0x4>; + reg = <0xef600a00 0x000000c4>; local-mac-address = [000000000000]; /* Filled in by U-Boot */ mal-device = <&MAL0>; mal-tx-channel = <1>; mal-rx-channel = <1>; cell-index = <1>; - max-frame-size = <2328>; - rx-fifo-size = <1000>; - tx-fifo-size = <800>; + max-frame-size = <9000>; + rx-fifo-size = <4096>; + tx-fifo-size = <2048>; phy-mode = "rgmii"; - phy-map = <00000000>; + phy-map = <0x00000000>; rgmii-device = <&RGMII0>; rgmii-channel = <1>; has-inverted-stacr-oc; @@ -266,23 +268,23 @@ #address-cells = <3>; compatible = "ibm,plb-pciex-405ex", "ibm,plb-pciex"; primary; - port = <0>; /* port number */ - reg = <a0000000 20000000 /* Config space access */ - ef000000 00001000>; /* Registers */ - dcr-reg = <040 020>; - sdr-base = <400>; + port = <0x0>; /* port number */ + reg = <0xa0000000 0x20000000 /* Config space access */ + 0xef000000 0x00001000>; /* Registers */ + dcr-reg = <0x040 0x020>; + sdr-base = <0x400>; /* Outbound ranges, one memory and one IO, * later cannot be changed */ - ranges = <02000000 0 80000000 90000000 0 08000000 - 01000000 0 00000000 e0000000 0 00010000>; + ranges = <0x02000000 0x00000000 0x80000000 0x90000000 0x00000000 0x08000000 + 0x01000000 0x00000000 0x00000000 0xe0000000 0x00000000 0x00010000>; /* Inbound 2GB range starting at 0 */ - dma-ranges = <42000000 0 0 0 0 80000000>; + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x80000000>; /* This drives busses 0x00 to 0x3f */ - bus-range = <00 3f>; + bus-range = <0x0 0x3f>; /* Legacy interrupts (note the weird polarity, the bridge seems * to invert PCIe legacy interrupts). @@ -292,12 +294,12 @@ * below are basically de-swizzled numbers. * The real slot is on idsel 0, so the swizzling is 1:1 */ - interrupt-map-mask = <0000 0 0 7>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; interrupt-map = < - 0000 0 0 1 &UIC2 0 4 /* swizzled int A */ - 0000 0 0 2 &UIC2 1 4 /* swizzled int B */ - 0000 0 0 3 &UIC2 2 4 /* swizzled int C */ - 0000 0 0 4 &UIC2 3 4 /* swizzled int D */>; + 0x0 0x0 0x0 0x1 &UIC2 0x0 0x4 /* swizzled int A */ + 0x0 0x0 0x0 0x2 &UIC2 0x1 0x4 /* swizzled int B */ + 0x0 0x0 0x0 0x3 &UIC2 0x2 0x4 /* swizzled int C */ + 0x0 0x0 0x0 0x4 &UIC2 0x3 0x4 /* swizzled int D */>; }; PCIE1: pciex@0c0000000 { @@ -307,23 +309,23 @@ #address-cells = <3>; compatible = "ibm,plb-pciex-405ex", "ibm,plb-pciex"; primary; - port = <1>; /* port number */ - reg = <c0000000 20000000 /* Config space access */ - ef001000 00001000>; /* Registers */ - dcr-reg = <060 020>; - sdr-base = <440>; + port = <0x1>; /* port number */ + reg = <0xc0000000 0x20000000 /* Config space access */ + 0xef001000 0x00001000>; /* Registers */ + dcr-reg = <0x060 0x020>; + sdr-base = <0x440>; /* Outbound ranges, one memory and one IO, * later cannot be changed */ - ranges = <02000000 0 80000000 98000000 0 08000000 - 01000000 0 00000000 e0010000 0 00010000>; + ranges = <0x02000000 0x00000000 0x80000000 0x98000000 0x00000000 0x08000000 + 0x01000000 0x00000000 0x00000000 0xe0010000 0x00000000 0x00010000>; /* Inbound 2GB range starting at 0 */ - dma-ranges = <42000000 0 0 0 0 80000000>; + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x80000000>; /* This drives busses 0x40 to 0x7f */ - bus-range = <40 7f>; + bus-range = <0x40 0x7f>; /* Legacy interrupts (note the weird polarity, the bridge seems * to invert PCIe legacy interrupts). @@ -333,12 +335,12 @@ * below are basically de-swizzled numbers. * The real slot is on idsel 0, so the swizzling is 1:1 */ - interrupt-map-mask = <0000 0 0 7>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; interrupt-map = < - 0000 0 0 1 &UIC2 b 4 /* swizzled int A */ - 0000 0 0 2 &UIC2 c 4 /* swizzled int B */ - 0000 0 0 3 &UIC2 d 4 /* swizzled int C */ - 0000 0 0 4 &UIC2 e 4 /* swizzled int D */>; + 0x0 0x0 0x0 0x1 &UIC2 0xb 0x4 /* swizzled int A */ + 0x0 0x0 0x0 0x2 &UIC2 0xc 0x4 /* swizzled int B */ + 0x0 0x0 0x0 0x3 &UIC2 0xd 0x4 /* swizzled int C */ + 0x0 0x0 0x0 0x4 &UIC2 0xe 0x4 /* swizzled int D */>; }; }; }; diff --git a/arch/powerpc/boot/dts/ksi8560.dts b/arch/powerpc/boot/dts/ksi8560.dts index f869ce3ca0b7..49737589ffc8 100644 --- a/arch/powerpc/boot/dts/ksi8560.dts +++ b/arch/powerpc/boot/dts/ksi8560.dts @@ -40,6 +40,7 @@ timebase-frequency = <0>; /* From U-boot */ bus-frequency = <0>; /* From U-boot */ clock-frequency = <0>; /* From U-boot */ + next-level-cache = <&L2>; }; }; @@ -58,16 +59,16 @@ memory-controller@2000 { compatible = "fsl,8540-memory-controller"; reg = <0x2000 0x1000>; - interrupt-parent = <&MPIC>; + interrupt-parent = <&mpic>; interrupts = <0x12 0x2>; }; - l2-cache-controller@20000 { + L2: l2-cache-controller@20000 { compatible = "fsl,8540-l2-cache-controller"; reg = <0x20000 0x1000>; cache-line-size = <0x20>; /* 32 bytes */ cache-size = <0x40000>; /* L2, 256K */ - interrupt-parent = <&MPIC>; + interrupt-parent = <&mpic>; interrupts = <0x10 0x2>; }; @@ -78,10 +79,51 @@ compatible = "fsl-i2c"; reg = <0x3000 0x100>; interrupts = <0x2b 0x2>; - interrupt-parent = <&MPIC>; + interrupt-parent = <&mpic>; dfsrr; }; + dma@21300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8560-dma", "fsl,eloplus-dma"; + reg = <0x21300 0x4>; + ranges = <0x0 0x21100 0x200>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8560-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupt-parent = <&mpic>; + interrupts = <20 2>; + }; + dma-channel@80 { + compatible = "fsl,mpc8560-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupt-parent = <&mpic>; + interrupts = <21 2>; + }; + dma-channel@100 { + compatible = "fsl,mpc8560-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupt-parent = <&mpic>; + interrupts = <22 2>; + }; + dma-channel@180 { + compatible = "fsl,mpc8560-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupt-parent = <&mpic>; + interrupts = <23 2>; + }; + }; + mdio@24520 { /* For TSECs */ #address-cells = <1>; #size-cells = <0>; @@ -89,13 +131,13 @@ reg = <0x24520 0x20>; PHY1: ethernet-phy@1 { - interrupt-parent = <&MPIC>; + interrupt-parent = <&mpic>; reg = <0x1>; device_type = "ethernet-phy"; }; PHY2: ethernet-phy@2 { - interrupt-parent = <&MPIC>; + interrupt-parent = <&mpic>; reg = <0x2>; device_type = "ethernet-phy"; }; @@ -109,7 +151,7 @@ /* Mac address filled in by bootwrapper */ local-mac-address = [ 00 00 00 00 00 00 ]; interrupts = <0x1d 0x2 0x1e 0x2 0x22 0x2>; - interrupt-parent = <&MPIC>; + interrupt-parent = <&mpic>; phy-handle = <&PHY1>; }; @@ -121,11 +163,11 @@ /* Mac address filled in by bootwrapper */ local-mac-address = [ 00 00 00 00 00 00 ]; interrupts = <0x23 0x2 0x24 0x2 0x28 0x2>; - interrupt-parent = <&MPIC>; + interrupt-parent = <&mpic>; phy-handle = <&PHY2>; }; - MPIC: pic@40000 { + mpic: pic@40000 { #address-cells = <0>; #interrupt-cells = <2>; interrupt-controller; @@ -164,7 +206,7 @@ #interrupt-cells = <2>; interrupt-controller; interrupts = <0x2e 0x2>; - interrupt-parent = <&MPIC>; + interrupt-parent = <&mpic>; reg = <0x90c00 0x80>; compatible = "fsl,mpc8560-cpm-pic", "fsl,cpm2-pic"; }; @@ -202,7 +244,7 @@ fsl,mdc-pin = <25>; PHY0: ethernet-phy@0 { - interrupt-parent = <&MPIC>; + interrupt-parent = <&mpic>; reg = <0x0>; device_type = "ethernet-phy"; }; diff --git a/arch/powerpc/boot/dts/makalu.dts b/arch/powerpc/boot/dts/makalu.dts index 84cc5e72ddd8..945508c7e7d8 100644 --- a/arch/powerpc/boot/dts/makalu.dts +++ b/arch/powerpc/boot/dts/makalu.dts @@ -8,12 +8,14 @@ * any warranty of any kind, whether express or implied. */ +/dts-v1/; + / { #address-cells = <1>; #size-cells = <1>; model = "amcc,makalu"; compatible = "amcc,makalu"; - dcr-parent = <&/cpus/cpu@0>; + dcr-parent = <&{/cpus/cpu@0}>; aliases { ethernet0 = &EMAC0; @@ -29,13 +31,13 @@ cpu@0 { device_type = "cpu"; model = "PowerPC,405EX"; - reg = <0>; + reg = <0x00000000>; clock-frequency = <0>; /* Filled in by U-Boot */ timebase-frequency = <0>; /* Filled in by U-Boot */ - i-cache-line-size = <20>; - d-cache-line-size = <20>; - i-cache-size = <4000>; /* 16 kB */ - d-cache-size = <4000>; /* 16 kB */ + i-cache-line-size = <32>; + d-cache-line-size = <32>; + i-cache-size = <16384>; /* 16 kB */ + d-cache-size = <16384>; /* 16 kB */ dcr-controller; dcr-access-method = "native"; }; @@ -43,14 +45,14 @@ memory { device_type = "memory"; - reg = <0 0>; /* Filled in by U-Boot */ + reg = <0x00000000 0x00000000>; /* Filled in by U-Boot */ }; UIC0: interrupt-controller { compatible = "ibm,uic-405ex", "ibm,uic"; interrupt-controller; cell-index = <0>; - dcr-reg = <0c0 009>; + dcr-reg = <0x0c0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; @@ -60,11 +62,11 @@ compatible = "ibm,uic-405ex","ibm,uic"; interrupt-controller; cell-index = <1>; - dcr-reg = <0d0 009>; + dcr-reg = <0x0d0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; - interrupts = <1e 4 1f 4>; /* cascade */ + interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */ interrupt-parent = <&UIC0>; }; @@ -72,11 +74,11 @@ compatible = "ibm,uic-405ex","ibm,uic"; interrupt-controller; cell-index = <2>; - dcr-reg = <0e0 009>; + dcr-reg = <0x0e0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; - interrupts = <1c 4 1d 4>; /* cascade */ + interrupts = <0x1c 0x4 0x1d 0x4>; /* cascade */ interrupt-parent = <&UIC0>; }; @@ -89,72 +91,72 @@ SDRAM0: memory-controller { compatible = "ibm,sdram-405ex"; - dcr-reg = <010 2>; + dcr-reg = <0x010 0x002>; }; MAL0: mcmal { compatible = "ibm,mcmal-405ex", "ibm,mcmal2"; - dcr-reg = <180 62>; + dcr-reg = <0x180 0x062>; num-tx-chans = <2>; num-rx-chans = <2>; interrupt-parent = <&MAL0>; - interrupts = <0 1 2 3 4>; + interrupts = <0x0 0x1 0x2 0x3 0x4>; #interrupt-cells = <1>; #address-cells = <0>; #size-cells = <0>; - interrupt-map = </*TXEOB*/ 0 &UIC0 a 4 - /*RXEOB*/ 1 &UIC0 b 4 - /*SERR*/ 2 &UIC1 0 4 - /*TXDE*/ 3 &UIC1 1 4 - /*RXDE*/ 4 &UIC1 2 4>; - interrupt-map-mask = <ffffffff>; + interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4 + /*RXEOB*/ 0x1 &UIC0 0xb 0x4 + /*SERR*/ 0x2 &UIC1 0x0 0x4 + /*TXDE*/ 0x3 &UIC1 0x1 0x4 + /*RXDE*/ 0x4 &UIC1 0x2 0x4>; + interrupt-map-mask = <0xffffffff>; }; POB0: opb { compatible = "ibm,opb-405ex", "ibm,opb"; #address-cells = <1>; #size-cells = <1>; - ranges = <80000000 80000000 10000000 - ef600000 ef600000 a00000 - f0000000 f0000000 10000000>; - dcr-reg = <0a0 5>; + ranges = <0x80000000 0x80000000 0x10000000 + 0xef600000 0xef600000 0x00a00000 + 0xf0000000 0xf0000000 0x10000000>; + dcr-reg = <0x0a0 0x005>; clock-frequency = <0>; /* Filled in by U-Boot */ EBC0: ebc { compatible = "ibm,ebc-405ex", "ibm,ebc"; - dcr-reg = <012 2>; + dcr-reg = <0x012 0x002>; #address-cells = <2>; #size-cells = <1>; clock-frequency = <0>; /* Filled in by U-Boot */ /* ranges property is supplied by U-Boot */ - interrupts = <5 1>; + interrupts = <0x5 0x1>; interrupt-parent = <&UIC1>; nor_flash@0,0 { compatible = "amd,s29gl512n", "cfi-flash"; bank-width = <2>; - reg = <0 000000 4000000>; + reg = <0x00000000 0x00000000 0x04000000>; #address-cells = <1>; #size-cells = <1>; partition@0 { label = "kernel"; - reg = <0 200000>; + reg = <0x00000000 0x00200000>; }; partition@200000 { label = "root"; - reg = <200000 200000>; + reg = <0x00200000 0x00200000>; }; partition@400000 { label = "user"; - reg = <400000 3b60000>; + reg = <0x00400000 0x03b60000>; }; partition@3f60000 { label = "env"; - reg = <3f60000 40000>; + reg = <0x03f60000 0x00040000>; }; partition@3fa0000 { label = "u-boot"; - reg = <3fa0000 60000>; + reg = <0x03fa0000 0x00060000>; }; }; }; @@ -162,68 +164,68 @@ UART0: serial@ef600200 { device_type = "serial"; compatible = "ns16550"; - reg = <ef600200 8>; - virtual-reg = <ef600200>; + reg = <0xef600200 0x00000008>; + virtual-reg = <0xef600200>; clock-frequency = <0>; /* Filled in by U-Boot */ current-speed = <0>; interrupt-parent = <&UIC0>; - interrupts = <1a 4>; + interrupts = <0x1a 0x4>; }; UART1: serial@ef600300 { device_type = "serial"; compatible = "ns16550"; - reg = <ef600300 8>; - virtual-reg = <ef600300>; + reg = <0xef600300 0x00000008>; + virtual-reg = <0xef600300>; clock-frequency = <0>; /* Filled in by U-Boot */ current-speed = <0>; interrupt-parent = <&UIC0>; - interrupts = <1 4>; + interrupts = <0x1 0x4>; }; IIC0: i2c@ef600400 { compatible = "ibm,iic-405ex", "ibm,iic"; - reg = <ef600400 14>; + reg = <0xef600400 0x00000014>; interrupt-parent = <&UIC0>; - interrupts = <2 4>; + interrupts = <0x2 0x4>; }; IIC1: i2c@ef600500 { compatible = "ibm,iic-405ex", "ibm,iic"; - reg = <ef600500 14>; + reg = <0xef600500 0x00000014>; interrupt-parent = <&UIC0>; - interrupts = <7 4>; + interrupts = <0x7 0x4>; }; RGMII0: emac-rgmii@ef600b00 { compatible = "ibm,rgmii-405ex", "ibm,rgmii"; - reg = <ef600b00 104>; + reg = <0xef600b00 0x00000104>; has-mdio; }; EMAC0: ethernet@ef600900 { - linux,network-index = <0>; + linux,network-index = <0x0>; device_type = "network"; - compatible = "ibm,emac-405ex", "ibm,emac4"; + compatible = "ibm,emac-405ex", "ibm,emac4sync"; interrupt-parent = <&EMAC0>; - interrupts = <0 1>; + interrupts = <0x0 0x1>; #interrupt-cells = <1>; #address-cells = <0>; #size-cells = <0>; - interrupt-map = </*Status*/ 0 &UIC0 18 4 - /*Wake*/ 1 &UIC1 1d 4>; - reg = <ef600900 70>; + interrupt-map = </*Status*/ 0x0 &UIC0 0x18 0x4 + /*Wake*/ 0x1 &UIC1 0x1d 0x4>; + reg = <0xef600900 0x000000c4>; local-mac-address = [000000000000]; /* Filled in by U-Boot */ mal-device = <&MAL0>; mal-tx-channel = <0>; mal-rx-channel = <0>; cell-index = <0>; - max-frame-size = <2328>; - rx-fifo-size = <1000>; - tx-fifo-size = <800>; + max-frame-size = <9000>; + rx-fifo-size = <4096>; + tx-fifo-size = <2048>; phy-mode = "rgmii"; - phy-map = <0000003f>; /* Start at 6 */ + phy-map = <0x0000003f>; /* Start at 6 */ rgmii-device = <&RGMII0>; rgmii-channel = <0>; has-inverted-stacr-oc; @@ -231,27 +233,27 @@ }; EMAC1: ethernet@ef600a00 { - linux,network-index = <1>; + linux,network-index = <0x1>; device_type = "network"; - compatible = "ibm,emac-405ex", "ibm,emac4"; + compatible = "ibm,emac-405ex", "ibm,emac4sync"; interrupt-parent = <&EMAC1>; - interrupts = <0 1>; + interrupts = <0x0 0x1>; #interrupt-cells = <1>; #address-cells = <0>; #size-cells = <0>; - interrupt-map = </*Status*/ 0 &UIC0 19 4 - /*Wake*/ 1 &UIC1 1f 4>; - reg = <ef600a00 70>; + interrupt-map = </*Status*/ 0x0 &UIC0 0x19 0x4 + /*Wake*/ 0x1 &UIC1 0x1f 0x4>; + reg = <0xef600a00 0x000000c4>; local-mac-address = [000000000000]; /* Filled in by U-Boot */ mal-device = <&MAL0>; mal-tx-channel = <1>; mal-rx-channel = <1>; cell-index = <1>; - max-frame-size = <2328>; - rx-fifo-size = <1000>; - tx-fifo-size = <800>; + max-frame-size = <9000>; + rx-fifo-size = <4096>; + tx-fifo-size = <2048>; phy-mode = "rgmii"; - phy-map = <00000000>; + phy-map = <0x00000000>; rgmii-device = <&RGMII0>; rgmii-channel = <1>; has-inverted-stacr-oc; @@ -266,23 +268,23 @@ #address-cells = <3>; compatible = "ibm,plb-pciex-405ex", "ibm,plb-pciex"; primary; - port = <0>; /* port number */ - reg = <a0000000 20000000 /* Config space access */ - ef000000 00001000>; /* Registers */ - dcr-reg = <040 020>; - sdr-base = <400>; + port = <0x0>; /* port number */ + reg = <0xa0000000 0x20000000 /* Config space access */ + 0xef000000 0x00001000>; /* Registers */ + dcr-reg = <0x040 0x020>; + sdr-base = <0x400>; /* Outbound ranges, one memory and one IO, * later cannot be changed */ - ranges = <02000000 0 80000000 90000000 0 08000000 - 01000000 0 00000000 e0000000 0 00010000>; + ranges = <0x02000000 0x00000000 0x80000000 0x90000000 0x00000000 0x08000000 + 0x01000000 0x00000000 0x00000000 0xe0000000 0x00000000 0x00010000>; /* Inbound 2GB range starting at 0 */ - dma-ranges = <42000000 0 0 0 0 80000000>; + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x80000000>; /* This drives busses 0x00 to 0x3f */ - bus-range = <00 3f>; + bus-range = <0x0 0x3f>; /* Legacy interrupts (note the weird polarity, the bridge seems * to invert PCIe legacy interrupts). @@ -292,12 +294,12 @@ * below are basically de-swizzled numbers. * The real slot is on idsel 0, so the swizzling is 1:1 */ - interrupt-map-mask = <0000 0 0 7>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; interrupt-map = < - 0000 0 0 1 &UIC2 0 4 /* swizzled int A */ - 0000 0 0 2 &UIC2 1 4 /* swizzled int B */ - 0000 0 0 3 &UIC2 2 4 /* swizzled int C */ - 0000 0 0 4 &UIC2 3 4 /* swizzled int D */>; + 0x0 0x0 0x0 0x1 &UIC2 0x0 0x4 /* swizzled int A */ + 0x0 0x0 0x0 0x2 &UIC2 0x1 0x4 /* swizzled int B */ + 0x0 0x0 0x0 0x3 &UIC2 0x2 0x4 /* swizzled int C */ + 0x0 0x0 0x0 0x4 &UIC2 0x3 0x4 /* swizzled int D */>; }; PCIE1: pciex@0c0000000 { @@ -307,23 +309,23 @@ #address-cells = <3>; compatible = "ibm,plb-pciex-405ex", "ibm,plb-pciex"; primary; - port = <1>; /* port number */ - reg = <c0000000 20000000 /* Config space access */ - ef001000 00001000>; /* Registers */ - dcr-reg = <060 020>; - sdr-base = <440>; + port = <0x1>; /* port number */ + reg = <0xc0000000 0x20000000 /* Config space access */ + 0xef001000 0x00001000>; /* Registers */ + dcr-reg = <0x060 0x020>; + sdr-base = <0x440>; /* Outbound ranges, one memory and one IO, * later cannot be changed */ - ranges = <02000000 0 80000000 98000000 0 08000000 - 01000000 0 00000000 e0010000 0 00010000>; + ranges = <0x02000000 0x00000000 0x80000000 0x98000000 0x00000000 0x08000000 + 0x01000000 0x00000000 0x00000000 0xe0010000 0x00000000 0x00010000>; /* Inbound 2GB range starting at 0 */ - dma-ranges = <42000000 0 0 0 0 80000000>; + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x80000000>; /* This drives busses 0x40 to 0x7f */ - bus-range = <40 7f>; + bus-range = <0x40 0x7f>; /* Legacy interrupts (note the weird polarity, the bridge seems * to invert PCIe legacy interrupts). @@ -333,12 +335,12 @@ * below are basically de-swizzled numbers. * The real slot is on idsel 0, so the swizzling is 1:1 */ - interrupt-map-mask = <0000 0 0 7>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; interrupt-map = < - 0000 0 0 1 &UIC2 b 4 /* swizzled int A */ - 0000 0 0 2 &UIC2 c 4 /* swizzled int B */ - 0000 0 0 3 &UIC2 d 4 /* swizzled int C */ - 0000 0 0 4 &UIC2 e 4 /* swizzled int D */>; + 0x0 0x0 0x0 0x1 &UIC2 0xb 0x4 /* swizzled int A */ + 0x0 0x0 0x0 0x2 &UIC2 0xc 0x4 /* swizzled int B */ + 0x0 0x0 0x0 0x3 &UIC2 0xd 0x4 /* swizzled int C */ + 0x0 0x0 0x0 0x4 &UIC2 0xe 0x4 /* swizzled int D */>; }; }; }; diff --git a/arch/powerpc/boot/dts/mpc5121ads.dts b/arch/powerpc/boot/dts/mpc5121ads.dts index 94ad7b2b241e..1f9036c317b4 100644 --- a/arch/powerpc/boot/dts/mpc5121ads.dts +++ b/arch/powerpc/boot/dts/mpc5121ads.dts @@ -1,7 +1,7 @@ /* - * MPC5121E MDS Device Tree Source + * MPC5121E ADS Device Tree Source * - * Copyright 2007 Freescale Semiconductor Inc. + * Copyright 2007,2008 Freescale Semiconductor Inc. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -17,6 +17,10 @@ #address-cells = <1>; #size-cells = <1>; + aliases { + pci = &pci; + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -39,8 +43,41 @@ reg = <0x00000000 0x10000000>; // 256MB at 0 }; + mbx@20000000 { + compatible = "fsl,mpc5121-mbx"; + reg = <0x20000000 0x4000>; + interrupts = <66 0x8>; + interrupt-parent = < &ipic >; + }; + + sram@30000000 { + compatible = "fsl,mpc5121-sram"; + reg = <0x30000000 0x20000>; // 128K at 0x30000000 + }; + + nfc@40000000 { + compatible = "fsl,mpc5121-nfc"; + reg = <0x40000000 0x100000>; // 1M at 0x40000000 + interrupts = <6 8>; + interrupt-parent = < &ipic >; + #address-cells = <1>; + #size-cells = <1>; + bank-width = <1>; + // ADS has two Hynix 512MB Nand flash chips in a single + // stacked package . + chips = <2>; + nand0@0 { + label = "nand0"; + reg = <0x00000000 0x02000000>; // first 32 MB of chip 0 + }; + nand1@20000000 { + label = "nand1"; + reg = <0x20000000 0x02000000>; // first 32 MB of chip 1 + }; + }; + localbus@80000020 { - compatible = "fsl,mpc5121ads-localbus"; + compatible = "fsl,mpc5121-localbus"; #address-cells = <2>; #size-cells = <1>; reg = <0x80000020 0x40>; @@ -51,14 +88,51 @@ flash@0,0 { compatible = "cfi-flash"; reg = <0 0x0 0x4000000>; + #address-cells = <1>; + #size-cells = <1>; bank-width = <4>; - device-width = <1>; + device-width = <2>; + protected@0 { + label = "protected"; + reg = <0x00000000 0x00040000>; // first sector is protected + read-only; + }; + filesystem@40000 { + label = "filesystem"; + reg = <0x00040000 0x03c00000>; // 60M for filesystem + }; + kernel@3c40000 { + label = "kernel"; + reg = <0x03c40000 0x00280000>; // 2.5M for kernel + }; + device-tree@3ec0000 { + label = "device-tree"; + reg = <0x03ec0000 0x00040000>; // one sector for device tree + }; + u-boot@3f00000 { + label = "u-boot"; + reg = <0x03f00000 0x00100000>; // 1M for u-boot + read-only; + }; }; board-control@2,0 { compatible = "fsl,mpc5121ads-cpld"; reg = <0x2 0x0 0x8000>; }; + + cpld_pic: pic@2,a { + compatible = "fsl,mpc5121ads-cpld-pic"; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x2 0xa 0x5>; + interrupt-parent = < &ipic >; + // irq routing + // all irqs but touch screen are routed to irq0 (ipic 48) + // touch screen is statically routed to irq1 (ipic 17) + // so don't use it here + interrupts = <48 0x8>; + }; }; soc@80000000 { @@ -85,38 +159,252 @@ reg = <0xc00 0x100>; }; - // 512x PSCs are not 52xx PSCs compatible + rtc@a00 { // Real time clock + compatible = "fsl,mpc5121-rtc"; + reg = <0xa00 0x100>; + interrupts = <79 0x8 80 0x8>; + interrupt-parent = < &ipic >; + }; + + clock@f00 { // Clock control + compatible = "fsl,mpc5121-clock"; + reg = <0xf00 0x100>; + }; + + pmc@1000{ //Power Management Controller + compatible = "fsl,mpc5121-pmc"; + reg = <0x1000 0x100>; + interrupts = <83 0x2>; + interrupt-parent = < &ipic >; + }; + + gpio@1100 { + compatible = "fsl,mpc5121-gpio"; + reg = <0x1100 0x100>; + interrupts = <78 0x8>; + interrupt-parent = < &ipic >; + }; + + mscan@1300 { + compatible = "fsl,mpc5121-mscan"; + cell-index = <0>; + interrupts = <12 0x8>; + interrupt-parent = < &ipic >; + reg = <0x1300 0x80>; + }; + + mscan@1380 { + compatible = "fsl,mpc5121-mscan"; + cell-index = <1>; + interrupts = <13 0x8>; + interrupt-parent = < &ipic >; + reg = <0x1380 0x80>; + }; + + i2c@1700 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,mpc5121-i2c", "fsl-i2c"; + cell-index = <0>; + reg = <0x1700 0x20>; + interrupts = <9 0x8>; + interrupt-parent = < &ipic >; + fsl5200-clocking; + }; + + i2c@1720 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,mpc5121-i2c", "fsl-i2c"; + cell-index = <1>; + reg = <0x1720 0x20>; + interrupts = <10 0x8>; + interrupt-parent = < &ipic >; + fsl5200-clocking; + }; + + i2c@1740 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,mpc5121-i2c", "fsl-i2c"; + cell-index = <2>; + reg = <0x1740 0x20>; + interrupts = <11 0x8>; + interrupt-parent = < &ipic >; + fsl5200-clocking; + }; + + i2ccontrol@1760 { + compatible = "fsl,mpc5121-i2c-ctrl"; + reg = <0x1760 0x8>; + }; + + axe@2000 { + compatible = "fsl,mpc5121-axe"; + reg = <0x2000 0x100>; + interrupts = <42 0x8>; + interrupt-parent = < &ipic >; + }; + + display@2100 { + compatible = "fsl,mpc5121-diu", "fsl-diu"; + reg = <0x2100 0x100>; + interrupts = <64 0x8>; + interrupt-parent = < &ipic >; + }; + + mdio@2800 { + compatible = "fsl,mpc5121-fec-mdio"; + reg = <0x2800 0x800>; + #address-cells = <1>; + #size-cells = <0>; + phy: ethernet-phy@0 { + reg = <1>; + device_type = "ethernet-phy"; + }; + }; + + ethernet@2800 { + device_type = "network"; + compatible = "fsl,mpc5121-fec"; + reg = <0x2800 0x800>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <4 0x8>; + interrupt-parent = < &ipic >; + phy-handle = < &phy >; + fsl,align-tx-packets = <4>; + }; + + // 5121e has two dr usb modules + // mpc5121_ads only uses USB0 + + // USB1 using external ULPI PHY + //usb@3000 { + // compatible = "fsl,mpc5121-usb2-dr", "fsl-usb2-dr"; + // reg = <0x3000 0x1000>; + // #address-cells = <1>; + // #size-cells = <0>; + // interrupt-parent = < &ipic >; + // interrupts = <43 0x8>; + // dr_mode = "otg"; + // phy_type = "ulpi"; + // port1; + //}; + + // USB0 using internal UTMI PHY + usb@4000 { + compatible = "fsl,mpc5121-usb2-dr", "fsl-usb2-dr"; + reg = <0x4000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupt-parent = < &ipic >; + interrupts = <44 0x8>; + dr_mode = "otg"; + phy_type = "utmi_wide"; + port0; + }; + + // IO control + ioctl@a000 { + compatible = "fsl,mpc5121-ioctl"; + reg = <0xA000 0x1000>; + }; + + pata@10200 { + compatible = "fsl,mpc5121-pata"; + reg = <0x10200 0x100>; + interrupts = <5 0x8>; + interrupt-parent = < &ipic >; + }; + + // 512x PSCs are not 52xx PSC compatible // PSC3 serial port A aka ttyPSC0 serial@11300 { device_type = "serial"; - compatible = "fsl,mpc5121-psc-uart"; + compatible = "fsl,mpc5121-psc-uart", "fsl,mpc5121-psc"; // Logical port assignment needed until driver // learns to use aliases port-number = <0>; cell-index = <3>; reg = <0x11300 0x100>; - interrupts = <0x28 0x8>; // actually the fifo irq + interrupts = <40 0x8>; interrupt-parent = < &ipic >; + rx-fifo-size = <16>; + tx-fifo-size = <16>; }; // PSC4 serial port B aka ttyPSC1 serial@11400 { device_type = "serial"; - compatible = "fsl,mpc5121-psc-uart"; + compatible = "fsl,mpc5121-psc-uart", "fsl,mpc5121-psc"; // Logical port assignment needed until driver // learns to use aliases port-number = <1>; cell-index = <4>; reg = <0x11400 0x100>; - interrupts = <0x28 0x8>; // actually the fifo irq + interrupts = <40 0x8>; interrupt-parent = < &ipic >; + rx-fifo-size = <16>; + tx-fifo-size = <16>; }; - pscsfifo@11f00 { + // PSC5 in ac97 mode + ac97@11500 { + compatible = "fsl,mpc5121-psc-ac97", "fsl,mpc5121-psc"; + cell-index = <5>; + reg = <0x11500 0x100>; + interrupts = <40 0x8>; + interrupt-parent = < &ipic >; + fsl,mode = "ac97-slave"; + rx-fifo-size = <384>; + tx-fifo-size = <384>; + }; + + pscfifo@11f00 { compatible = "fsl,mpc5121-psc-fifo"; reg = <0x11f00 0x100>; - interrupts = <0x28 0x8>; + interrupts = <40 0x8>; interrupt-parent = < &ipic >; }; + + dma@14000 { + compatible = "fsl,mpc5121-dma2"; + reg = <0x14000 0x1800>; + interrupts = <65 0x8>; + interrupt-parent = < &ipic >; + }; + + }; + + pci: pci@80008500 { + interrupt-map-mask = <0xf800 0x0 0x0 0x7>; + interrupt-map = < + // IDSEL 0x15 - Slot 1 PCI + 0xa800 0x0 0x0 0x1 &cpld_pic 0x0 0x8 + 0xa800 0x0 0x0 0x2 &cpld_pic 0x1 0x8 + 0xa800 0x0 0x0 0x3 &cpld_pic 0x2 0x8 + 0xa800 0x0 0x0 0x4 &cpld_pic 0x3 0x8 + + // IDSEL 0x16 - Slot 2 MiniPCI + 0xb000 0x0 0x0 0x1 &cpld_pic 0x4 0x8 + 0xb000 0x0 0x0 0x2 &cpld_pic 0x5 0x8 + + // IDSEL 0x17 - Slot 3 MiniPCI + 0xb800 0x0 0x0 0x1 &cpld_pic 0x6 0x8 + 0xb800 0x0 0x0 0x2 &cpld_pic 0x7 0x8 + >; + interrupt-parent = < &ipic >; + interrupts = <1 0x8>; + bus-range = <0 0>; + ranges = <0x42000000 0x0 0xa0000000 0xa0000000 0x0 0x10000000 + 0x02000000 0x0 0xb0000000 0xb0000000 0x0 0x10000000 + 0x01000000 0x0 0x00000000 0x84000000 0x0 0x01000000>; + clock-frequency = <0>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <0x80008500 0x100>; + compatible = "fsl,mpc5121-pci"; + device_type = "pci"; }; }; diff --git a/arch/powerpc/boot/dts/mpc7448hpc2.dts b/arch/powerpc/boot/dts/mpc7448hpc2.dts index 4936349b87cd..705c23c14f32 100644 --- a/arch/powerpc/boot/dts/mpc7448hpc2.dts +++ b/arch/powerpc/boot/dts/mpc7448hpc2.dts @@ -124,14 +124,12 @@ }; mpic: pic@7400 { - clock-frequency = <0>; interrupt-controller; #address-cells = <0>; #interrupt-cells = <2>; reg = <0x7400 0x400>; compatible = "chrp,open-pic"; device_type = "open-pic"; - big-endian; }; pci@1000 { compatible = "tsi108-pci"; diff --git a/arch/powerpc/boot/dts/mpc8272ads.dts b/arch/powerpc/boot/dts/mpc8272ads.dts index 46e2da30c3dd..2a1929acaabd 100644 --- a/arch/powerpc/boot/dts/mpc8272ads.dts +++ b/arch/powerpc/boot/dts/mpc8272ads.dts @@ -217,6 +217,17 @@ linux,network-index = <1>; fsl,cpm-command = <0x16200300>; }; + + i2c@11860 { + compatible = "fsl,mpc8272-i2c", + "fsl,cpm2-i2c"; + reg = <0x11860 0x20 0x8afc 0x2>; + interrupts = <1 8>; + interrupt-parent = <&PIC>; + fsl,cpm-command = <0x29600000>; + #address-cells = <1>; + #size-cells = <0>; + }; }; PIC: interrupt-controller@10c00 { @@ -226,22 +237,15 @@ compatible = "fsl,mpc8272-pic", "fsl,cpm2-pic"; }; -/* May need to remove if on a part without crypto engine */ crypto@30000 { - device_type = "crypto"; - model = "SEC2"; - compatible = "fsl,mpc8272-talitos-sec2", - "fsl,talitos-sec2", - "fsl,talitos", - "talitos"; - reg = <0x30000 0x10000>; - interrupts = <11 8>; + compatible = "fsl,sec1.0"; + reg = <0x40000 0x13000>; + interrupts = <47 0x8>; interrupt-parent = <&PIC>; - num-channels = <4>; - channel-fifo-len = <24>; - exec-units-mask = <0x7e>; -/* desc mask is for rev1.x, we need runtime fixup for >=2.x */ - descriptor-types-mask = <0x1010ebf>; + fsl,num-channels = <4>; + fsl,channel-fifo-len = <24>; + fsl,exec-units-mask = <0x7e>; + fsl,descriptor-types-mask = <0x1010415>; }; }; diff --git a/arch/powerpc/boot/dts/mpc8313erdb.dts b/arch/powerpc/boot/dts/mpc8313erdb.dts index e1f0dca8ac39..3664fb584026 100644 --- a/arch/powerpc/boot/dts/mpc8313erdb.dts +++ b/arch/powerpc/boot/dts/mpc8313erdb.dts @@ -144,6 +144,41 @@ mode = "cpu"; }; + dma@82a8 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8313-dma", "fsl,elo-dma"; + reg = <0x82a8 4>; + ranges = <0 0x8100 0x1a8>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8313-dma-channel", "fsl,elo-dma-channel"; + reg = <0 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@80 { + compatible = "fsl,mpc8313-dma-channel", "fsl,elo-dma-channel"; + reg = <0x80 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@100 { + compatible = "fsl,mpc8313-dma-channel", "fsl,elo-dma-channel"; + reg = <0x100 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@180 { + compatible = "fsl,mpc8313-dma-channel", "fsl,elo-dma-channel"; + reg = <0x180 0x28>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + }; + /* phy type (ULPI, UTMI, UTMI_WIDE, SERIAL) */ usb@23000 { compatible = "fsl-usb2-dr"; @@ -219,17 +254,14 @@ }; crypto@30000 { - device_type = "crypto"; - model = "SEC2"; - compatible = "talitos"; - reg = <0x30000 0x7000>; + compatible = "fsl,sec2.2", "fsl,sec2.1", "fsl,sec2.0"; + reg = <0x30000 0x10000>; interrupts = <11 0x8>; interrupt-parent = <&ipic>; - /* Rev. 2.2 */ - num-channels = <1>; - channel-fifo-len = <24>; - exec-units-mask = <0x0000004c>; - descriptor-types-mask = <0x0122003f>; + fsl,num-channels = <1>; + fsl,channel-fifo-len = <24>; + fsl,exec-units-mask = <0x4c>; + fsl,descriptor-types-mask = <0x0122003f>; }; /* IPIC diff --git a/arch/powerpc/boot/dts/mpc8315erdb.dts b/arch/powerpc/boot/dts/mpc8315erdb.dts index d7a1ececa30f..f704513fb930 100644 --- a/arch/powerpc/boot/dts/mpc8315erdb.dts +++ b/arch/powerpc/boot/dts/mpc8315erdb.dts @@ -132,6 +132,41 @@ mode = "cpu"; }; + dma@82a8 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8315-dma", "fsl,elo-dma"; + reg = <0x82a8 4>; + ranges = <0 0x8100 0x1a8>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8315-dma-channel", "fsl,elo-dma-channel"; + reg = <0 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@80 { + compatible = "fsl,mpc8315-dma-channel", "fsl,elo-dma-channel"; + reg = <0x80 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@100 { + compatible = "fsl,mpc8315-dma-channel", "fsl,elo-dma-channel"; + reg = <0x100 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@180 { + compatible = "fsl,mpc8315-dma-channel", "fsl,elo-dma-channel"; + reg = <0x180 0x28>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + }; + usb@23000 { compatible = "fsl-usb2-dr"; reg = <0x23000 0x1000>; @@ -206,17 +241,16 @@ }; crypto@30000 { - model = "SEC3"; - device_type = "crypto"; - compatible = "talitos"; + compatible = "fsl,sec3.3", "fsl,sec3.1", "fsl,sec3.0", + "fsl,sec2.4", "fsl,sec2.2", "fsl,sec2.1", + "fsl,sec2.0"; reg = <0x30000 0x10000>; interrupts = <11 0x8>; interrupt-parent = <&ipic>; - /* Rev. 3.0 geometry */ - num-channels = <4>; - channel-fifo-len = <24>; - exec-units-mask = <0x000001fe>; - descriptor-types-mask = <0x03ab0ebf>; + fsl,num-channels = <4>; + fsl,channel-fifo-len = <24>; + fsl,exec-units-mask = <0x97c>; + fsl,descriptor-types-mask = <0x3ab0abf>; }; sata@18000 { diff --git a/arch/powerpc/boot/dts/mpc832x_mds.dts b/arch/powerpc/boot/dts/mpc832x_mds.dts index 539e02fb3526..7345743d3d96 100644 --- a/arch/powerpc/boot/dts/mpc832x_mds.dts +++ b/arch/powerpc/boot/dts/mpc832x_mds.dts @@ -114,18 +114,50 @@ interrupt-parent = <&ipic>; }; + dma@82a8 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8323-dma", "fsl,elo-dma"; + reg = <0x82a8 4>; + ranges = <0 0x8100 0x1a8>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel"; + reg = <0 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@80 { + compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel"; + reg = <0x80 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@100 { + compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel"; + reg = <0x100 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@180 { + compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel"; + reg = <0x180 0x28>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + }; + crypto@30000 { - device_type = "crypto"; - model = "SEC2"; - compatible = "talitos"; - reg = <0x30000 0x7000>; + compatible = "fsl,sec2.2", "fsl,sec2.1", "fsl,sec2.0"; + reg = <0x30000 0x10000>; interrupts = <11 0x8>; interrupt-parent = <&ipic>; - /* Rev. 2.2 */ - num-channels = <1>; - channel-fifo-len = <24>; - exec-units-mask = <0x0000004c>; - descriptor-types-mask = <0x0122003f>; + fsl,num-channels = <1>; + fsl,channel-fifo-len = <24>; + fsl,exec-units-mask = <0x4c>; + fsl,descriptor-types-mask = <0x0122003f>; }; ipic: pic@700 { diff --git a/arch/powerpc/boot/dts/mpc832x_rdb.dts b/arch/powerpc/boot/dts/mpc832x_rdb.dts index 179c81c6a7ac..e74c045a0f8c 100644 --- a/arch/powerpc/boot/dts/mpc832x_rdb.dts +++ b/arch/powerpc/boot/dts/mpc832x_rdb.dts @@ -68,7 +68,7 @@ compatible = "fsl-i2c"; reg = <0x3000 0x100>; interrupts = <14 0x8>; - interrupt-parent = <&pic>; + interrupt-parent = <&ipic>; dfsrr; }; @@ -79,7 +79,7 @@ reg = <0x4500 0x100>; clock-frequency = <0>; interrupts = <9 0x8>; - interrupt-parent = <&pic>; + interrupt-parent = <&ipic>; }; serial1: serial@4600 { @@ -89,24 +89,56 @@ reg = <0x4600 0x100>; clock-frequency = <0>; interrupts = <10 0x8>; - interrupt-parent = <&pic>; + interrupt-parent = <&ipic>; + }; + + dma@82a8 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8323-dma", "fsl,elo-dma"; + reg = <0x82a8 4>; + ranges = <0 0x8100 0x1a8>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel"; + reg = <0 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@80 { + compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel"; + reg = <0x80 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@100 { + compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel"; + reg = <0x100 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@180 { + compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel"; + reg = <0x180 0x28>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; }; crypto@30000 { - device_type = "crypto"; - model = "SEC2"; - compatible = "talitos"; - reg = <0x30000 0x7000>; + compatible = "fsl,sec2.2", "fsl,sec2.1", "fsl,sec2.0"; + reg = <0x30000 0x10000>; interrupts = <11 0x8>; - interrupt-parent = <&pic>; - /* Rev. 2.2 */ - num-channels = <1>; - channel-fifo-len = <24>; - exec-units-mask = <0x0000004c>; - descriptor-types-mask = <0x0122003f>; + interrupt-parent = <&ipic>; + fsl,num-channels = <1>; + fsl,channel-fifo-len = <24>; + fsl,exec-units-mask = <0x4c>; + fsl,descriptor-types-mask = <0x0122003f>; }; - pic:pic@700 { + ipic:pic@700 { interrupt-controller; #address-cells = <0>; #interrupt-cells = <2>; @@ -240,13 +272,13 @@ compatible = "fsl,ucc-mdio"; phy00:ethernet-phy@00 { - interrupt-parent = <&pic>; + interrupt-parent = <&ipic>; interrupts = <0>; reg = <0x0>; device_type = "ethernet-phy"; }; phy04:ethernet-phy@04 { - interrupt-parent = <&pic>; + interrupt-parent = <&ipic>; interrupts = <0>; reg = <0x4>; device_type = "ethernet-phy"; @@ -261,7 +293,7 @@ reg = <0x80 0x80>; big-endian; interrupts = <32 0x8 33 0x8>; //high:32 low:33 - interrupt-parent = <&pic>; + interrupt-parent = <&ipic>; }; }; @@ -270,21 +302,21 @@ interrupt-map-mask = <0xf800 0x0 0x0 0x7>; interrupt-map = < /* IDSEL 0x10 AD16 (USB) */ - 0x8000 0x0 0x0 0x1 &pic 17 0x8 + 0x8000 0x0 0x0 0x1 &ipic 17 0x8 /* IDSEL 0x11 AD17 (Mini1)*/ - 0x8800 0x0 0x0 0x1 &pic 18 0x8 - 0x8800 0x0 0x0 0x2 &pic 19 0x8 - 0x8800 0x0 0x0 0x3 &pic 20 0x8 - 0x8800 0x0 0x0 0x4 &pic 48 0x8 + 0x8800 0x0 0x0 0x1 &ipic 18 0x8 + 0x8800 0x0 0x0 0x2 &ipic 19 0x8 + 0x8800 0x0 0x0 0x3 &ipic 20 0x8 + 0x8800 0x0 0x0 0x4 &ipic 48 0x8 /* IDSEL 0x12 AD18 (PCI/Mini2) */ - 0x9000 0x0 0x0 0x1 &pic 19 0x8 - 0x9000 0x0 0x0 0x2 &pic 20 0x8 - 0x9000 0x0 0x0 0x3 &pic 48 0x8 - 0x9000 0x0 0x0 0x4 &pic 17 0x8>; + 0x9000 0x0 0x0 0x1 &ipic 19 0x8 + 0x9000 0x0 0x0 0x2 &ipic 20 0x8 + 0x9000 0x0 0x0 0x3 &ipic 48 0x8 + 0x9000 0x0 0x0 0x4 &ipic 17 0x8>; - interrupt-parent = <&pic>; + interrupt-parent = <&ipic>; interrupts = <66 0x8>; bus-range = <0x0 0x0>; ranges = <0x42000000 0x0 0x80000000 0x80000000 0x0 0x10000000 diff --git a/arch/powerpc/boot/dts/mpc8349emitx.dts b/arch/powerpc/boot/dts/mpc8349emitx.dts index 9426676b0b7d..8dfab5662585 100644 --- a/arch/powerpc/boot/dts/mpc8349emitx.dts +++ b/arch/powerpc/boot/dts/mpc8349emitx.dts @@ -93,6 +93,41 @@ mode = "cpu"; }; + dma@82a8 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8349-dma", "fsl,elo-dma"; + reg = <0x82a8 4>; + ranges = <0 0x8100 0x1a8>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; + reg = <0 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@80 { + compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; + reg = <0x80 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@100 { + compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; + reg = <0x100 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@180 { + compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; + reg = <0x180 0x28>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + }; + usb@22000 { compatible = "fsl-usb2-mph"; reg = <0x22000 0x1000>; @@ -178,16 +213,14 @@ }; crypto@30000 { - device_type = "crypto"; - model = "SEC2"; - compatible = "talitos"; + compatible = "fsl,sec2.0"; reg = <0x30000 0x10000>; interrupts = <11 0x8>; interrupt-parent = <&ipic>; - num-channels = <4>; - channel-fifo-len = <24>; - exec-units-mask = <0x0000007e>; - descriptor-types-mask = <0x01010ebf>; + fsl,num-channels = <4>; + fsl,channel-fifo-len = <24>; + fsl,exec-units-mask = <0x7e>; + fsl,descriptor-types-mask = <0x01010ebf>; }; ipic: pic@700 { diff --git a/arch/powerpc/boot/dts/mpc8349emitxgp.dts b/arch/powerpc/boot/dts/mpc8349emitxgp.dts index f81d735e6e72..49ca3497eefb 100644 --- a/arch/powerpc/boot/dts/mpc8349emitxgp.dts +++ b/arch/powerpc/boot/dts/mpc8349emitxgp.dts @@ -91,6 +91,41 @@ mode = "cpu"; }; + dma@82a8 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8349-dma", "fsl,elo-dma"; + reg = <0x82a8 4>; + ranges = <0 0x8100 0x1a8>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; + reg = <0 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@80 { + compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; + reg = <0x80 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@100 { + compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; + reg = <0x100 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@180 { + compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; + reg = <0x180 0x28>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + }; + usb@23000 { compatible = "fsl-usb2-dr"; reg = <0x23000 0x1000>; @@ -151,16 +186,14 @@ }; crypto@30000 { - device_type = "crypto"; - model = "SEC2"; - compatible = "talitos"; + compatible = "fsl,sec2.0"; reg = <0x30000 0x10000>; interrupts = <11 0x8>; interrupt-parent = <&ipic>; - num-channels = <4>; - channel-fifo-len = <24>; - exec-units-mask = <0x0000007e>; - descriptor-types-mask = <0x01010ebf>; + fsl,num-channels = <4>; + fsl,channel-fifo-len = <24>; + fsl,exec-units-mask = <0x7e>; + fsl,descriptor-types-mask = <0x01010ebf>; }; ipic: pic@700 { diff --git a/arch/powerpc/boot/dts/mpc834x_mds.dts b/arch/powerpc/boot/dts/mpc834x_mds.dts index 0199c5c548d8..ba586cb7afbb 100644 --- a/arch/powerpc/boot/dts/mpc834x_mds.dts +++ b/arch/powerpc/boot/dts/mpc834x_mds.dts @@ -103,6 +103,41 @@ mode = "cpu"; }; + dma@82a8 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8349-dma", "fsl,elo-dma"; + reg = <0x82a8 4>; + ranges = <0 0x8100 0x1a8>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; + reg = <0 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@80 { + compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; + reg = <0x80 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@100 { + compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; + reg = <0x100 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@180 { + compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; + reg = <0x180 0x28>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + }; + /* phy type (ULPI or SERIAL) are only types supported for MPH */ /* port = 0 or 1 */ usb@22000 { @@ -193,20 +228,15 @@ interrupt-parent = <&ipic>; }; - /* May need to remove if on a part without crypto engine */ crypto@30000 { - device_type = "crypto"; - model = "SEC2"; - compatible = "talitos"; + compatible = "fsl,sec2.0"; reg = <0x30000 0x10000>; interrupts = <11 0x8>; interrupt-parent = <&ipic>; - num-channels = <4>; - channel-fifo-len = <24>; - exec-units-mask = <0x0000007e>; - /* desc mask is for rev2.0, - * we need runtime fixup for >2.0 */ - descriptor-types-mask = <0x01010ebf>; + fsl,num-channels = <4>; + fsl,channel-fifo-len = <24>; + fsl,exec-units-mask = <0x7e>; + fsl,descriptor-types-mask = <0x01010ebf>; }; /* IPIC diff --git a/arch/powerpc/boot/dts/mpc836x_mds.dts b/arch/powerpc/boot/dts/mpc836x_mds.dts index 8160ff24e87e..3701dae1ee02 100644 --- a/arch/powerpc/boot/dts/mpc836x_mds.dts +++ b/arch/powerpc/boot/dts/mpc836x_mds.dts @@ -118,18 +118,50 @@ interrupt-parent = <&ipic>; }; + dma@82a8 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8360-dma", "fsl,elo-dma"; + reg = <0x82a8 4>; + ranges = <0 0x8100 0x1a8>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8360-dma-channel", "fsl,elo-dma-channel"; + reg = <0 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@80 { + compatible = "fsl,mpc8360-dma-channel", "fsl,elo-dma-channel"; + reg = <0x80 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@100 { + compatible = "fsl,mpc8360-dma-channel", "fsl,elo-dma-channel"; + reg = <0x100 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@180 { + compatible = "fsl,mpc8360-dma-channel", "fsl,elo-dma-channel"; + reg = <0x180 0x28>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + }; + crypto@30000 { - device_type = "crypto"; - model = "SEC2"; - compatible = "talitos"; + compatible = "fsl,sec2.0"; reg = <0x30000 0x10000>; interrupts = <11 0x8>; interrupt-parent = <&ipic>; - num-channels = <4>; - channel-fifo-len = <24>; - exec-units-mask = <0x0000007e>; - /* desc mask is for rev1.x, we need runtime fixup for >=2.x */ - descriptor-types-mask = <0x01010ebf>; + fsl,num-channels = <4>; + fsl,channel-fifo-len = <24>; + fsl,exec-units-mask = <0x7e>; + fsl,descriptor-types-mask = <0x01010ebf>; }; ipic: pic@700 { diff --git a/arch/powerpc/boot/dts/mpc836x_rdk.dts b/arch/powerpc/boot/dts/mpc836x_rdk.dts new file mode 100644 index 000000000000..8acd1d6577f2 --- /dev/null +++ b/arch/powerpc/boot/dts/mpc836x_rdk.dts @@ -0,0 +1,432 @@ +/* + * MPC8360E RDK Device Tree Source + * + * Copyright 2006 Freescale Semiconductor Inc. + * Copyright 2007-2008 MontaVista Software, Inc. + * + * Author: Anton Vorontsov <avorontsov@ru.mvista.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +/dts-v1/; + +/ { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8360rdk"; + + aliases { + serial0 = &serial0; + serial1 = &serial1; + serial2 = &serial2; + serial3 = &serial3; + ethernet0 = &enet0; + ethernet1 = &enet1; + ethernet2 = &enet2; + ethernet3 = &enet3; + pci0 = &pci0; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,8360@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <32>; + i-cache-line-size = <32>; + d-cache-size = <32768>; + i-cache-size = <32768>; + /* filled by u-boot */ + timebase-frequency = <0>; + bus-frequency = <0>; + clock-frequency = <0>; + }; + }; + + memory { + device_type = "memory"; + /* filled by u-boot */ + reg = <0 0>; + }; + + soc@e0000000 { + #address-cells = <1>; + #size-cells = <1>; + device_type = "soc"; + compatible = "fsl,mpc8360-immr", "fsl,immr", "fsl,soc", + "simple-bus"; + ranges = <0 0xe0000000 0x200000>; + reg = <0xe0000000 0x200>; + /* filled by u-boot */ + bus-frequency = <0>; + + wdt@200 { + compatible = "mpc83xx_wdt"; + reg = <0x200 0x100>; + }; + + i2c@3000 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <0>; + compatible = "fsl-i2c"; + reg = <0x3000 0x100>; + interrupts = <14 8>; + interrupt-parent = <&ipic>; + dfsrr; + }; + + i2c@3100 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <1>; + compatible = "fsl-i2c"; + reg = <0x3100 0x100>; + interrupts = <16 8>; + interrupt-parent = <&ipic>; + dfsrr; + }; + + serial0: serial@4500 { + device_type = "serial"; + compatible = "ns16550"; + reg = <0x4500 0x100>; + interrupts = <9 8>; + interrupt-parent = <&ipic>; + /* filled by u-boot */ + clock-frequency = <0>; + }; + + serial1: serial@4600 { + device_type = "serial"; + compatible = "ns16550"; + reg = <0x4600 0x100>; + interrupts = <10 8>; + interrupt-parent = <&ipic>; + /* filled by u-boot */ + clock-frequency = <0>; + }; + + dma@82a8 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8360-dma", "fsl,elo-dma"; + reg = <0x82a8 4>; + ranges = <0 0x8100 0x1a8>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8360-dma-channel", "fsl,elo-dma-channel"; + reg = <0 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@80 { + compatible = "fsl,mpc8360-dma-channel", "fsl,elo-dma-channel"; + reg = <0x80 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@100 { + compatible = "fsl,mpc8360-dma-channel", "fsl,elo-dma-channel"; + reg = <0x100 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@180 { + compatible = "fsl,mpc8360-dma-channel", "fsl,elo-dma-channel"; + reg = <0x180 0x28>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + }; + + crypto@30000 { + compatible = "fsl,sec2-crypto"; + reg = <0x30000 0x10000>; + interrupts = <11 8>; + interrupt-parent = <&ipic>; + num-channels = <4>; + channel-fifo-len = <24>; + exec-units-mask = <0x7e>; + /* + * desc mask is for rev1.x, we need runtime fixup + * for >=2.x + */ + descriptor-types-mask = <0x1010ebf>; + }; + + ipic: interrupt-controller@700 { + #address-cells = <0>; + #interrupt-cells = <2>; + compatible = "fsl,pq2pro-pic", "fsl,ipic"; + interrupt-controller; + reg = <0x700 0x100>; + }; + + qe_pio_b: gpio-controller@1418 { + #gpio-cells = <2>; + compatible = "fsl,mpc8360-qe-pario-bank", + "fsl,mpc8323-qe-pario-bank"; + reg = <0x1418 0x18>; + gpio-controller; + }; + + qe_pio_e: gpio-controller@1460 { + #gpio-cells = <2>; + compatible = "fsl,mpc8360-qe-pario-bank", + "fsl,mpc8323-qe-pario-bank"; + reg = <0x1460 0x18>; + gpio-controller; + }; + + qe@100000 { + #address-cells = <1>; + #size-cells = <1>; + device_type = "qe"; + compatible = "fsl,qe", "simple-bus"; + ranges = <0 0x100000 0x100000>; + reg = <0x100000 0x480>; + /* filled by u-boot */ + clock-frequency = <0>; + bus-frequency = <0>; + brg-frequency = <0>; + + muram@10000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,qe-muram", "fsl,cpm-muram"; + ranges = <0 0x10000 0xc000>; + + data-only@0 { + compatible = "fsl,qe-muram-data", + "fsl,cpm-muram-data"; + reg = <0 0xc000>; + }; + }; + + timer@440 { + compatible = "fsl,mpc8360-qe-gtm", + "fsl,qe-gtm", "fsl,gtm"; + reg = <0x440 0x40>; + interrupts = <12 13 14 15>; + interrupt-parent = <&qeic>; + /* filled by u-boot */ + clock-frequency = <0>; + }; + + spi@4c0 { + cell-index = <0>; + compatible = "fsl,spi"; + reg = <0x4c0 0x40>; + interrupts = <2>; + interrupt-parent = <&qeic>; + mode = "cpu-qe"; + }; + + spi@500 { + cell-index = <1>; + compatible = "fsl,spi"; + reg = <0x500 0x40>; + interrupts = <1>; + interrupt-parent = <&qeic>; + mode = "cpu-qe"; + }; + + enet0: ucc@2000 { + device_type = "network"; + compatible = "ucc_geth"; + cell-index = <1>; + reg = <0x2000 0x200>; + interrupts = <32>; + interrupt-parent = <&qeic>; + rx-clock-name = "none"; + tx-clock-name = "clk9"; + phy-handle = <&phy2>; + phy-connection-type = "rgmii-rxid"; + /* filled by u-boot */ + local-mac-address = [ 00 00 00 00 00 00 ]; + }; + + enet1: ucc@3000 { + device_type = "network"; + compatible = "ucc_geth"; + cell-index = <2>; + reg = <0x3000 0x200>; + interrupts = <33>; + interrupt-parent = <&qeic>; + rx-clock-name = "none"; + tx-clock-name = "clk4"; + phy-handle = <&phy4>; + phy-connection-type = "rgmii-rxid"; + /* filled by u-boot */ + local-mac-address = [ 00 00 00 00 00 00 ]; + }; + + enet2: ucc@2600 { + device_type = "network"; + compatible = "ucc_geth"; + cell-index = <7>; + reg = <0x2600 0x200>; + interrupts = <42>; + interrupt-parent = <&qeic>; + rx-clock-name = "clk20"; + tx-clock-name = "clk19"; + phy-handle = <&phy1>; + phy-connection-type = "mii"; + /* filled by u-boot */ + local-mac-address = [ 00 00 00 00 00 00 ]; + }; + + enet3: ucc@3200 { + device_type = "network"; + compatible = "ucc_geth"; + cell-index = <4>; + reg = <0x3200 0x200>; + interrupts = <35>; + interrupt-parent = <&qeic>; + rx-clock-name = "clk8"; + tx-clock-name = "clk7"; + phy-handle = <&phy3>; + phy-connection-type = "mii"; + /* filled by u-boot */ + local-mac-address = [ 00 00 00 00 00 00 ]; + }; + + mdio@2120 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,ucc-mdio"; + reg = <0x2120 0x18>; + + phy1: ethernet-phy@1 { + device_type = "ethernet-phy"; + compatible = "national,DP83848VV"; + reg = <1>; + }; + + phy2: ethernet-phy@2 { + device_type = "ethernet-phy"; + compatible = "broadcom,BCM5481UA2KMLG"; + reg = <2>; + }; + + phy3: ethernet-phy@3 { + device_type = "ethernet-phy"; + compatible = "national,DP83848VV"; + reg = <3>; + }; + + phy4: ethernet-phy@4 { + device_type = "ethernet-phy"; + compatible = "broadcom,BCM5481UA2KMLG"; + reg = <4>; + }; + }; + + serial2: ucc@2400 { + device_type = "serial"; + compatible = "ucc_uart"; + reg = <0x2400 0x200>; + cell-index = <5>; + port-number = <0>; + rx-clock-name = "brg7"; + tx-clock-name = "brg8"; + interrupts = <40>; + interrupt-parent = <&qeic>; + soft-uart; + }; + + serial3: ucc@3400 { + device_type = "serial"; + compatible = "ucc_uart"; + reg = <0x3400 0x200>; + cell-index = <6>; + port-number = <1>; + rx-clock-name = "brg13"; + tx-clock-name = "brg14"; + interrupts = <41>; + interrupt-parent = <&qeic>; + soft-uart; + }; + + qeic: interrupt-controller@80 { + #address-cells = <0>; + #interrupt-cells = <1>; + compatible = "fsl,qe-ic"; + interrupt-controller; + reg = <0x80 0x80>; + big-endian; + interrupts = <32 8 33 8>; + interrupt-parent = <&ipic>; + }; + }; + }; + + localbus@e0005000 { + #address-cells = <2>; + #size-cells = <1>; + compatible = "fsl,mpc8360-localbus", "fsl,pq2pro-localbus", + "simple-bus"; + reg = <0xe0005000 0xd8>; + ranges = <0 0 0xff800000 0x0800000 + 1 0 0x60000000 0x0001000 + 2 0 0x70000000 0x4000000>; + + flash@0,0 { + compatible = "intel,PC28F640P30T85", "cfi-flash"; + reg = <0 0 0x800000>; + bank-width = <2>; + device-width = <1>; + }; + + display@2,0 { + device_type = "display"; + compatible = "fujitsu,MB86277", "fujitsu,mint"; + reg = <2 0 0x4000000>; + fujitsu,sh3; + little-endian; + /* filled by u-boot */ + address = <0>; + depth = <0>; + width = <0>; + height = <0>; + linebytes = <0>; + /* linux,opened; - added by uboot */ + }; + }; + + pci0: pci@e0008500 { + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + device_type = "pci"; + compatible = "fsl,mpc8360-pci", "fsl,mpc8349-pci"; + reg = <0xe0008500 0x100>; + ranges = <0x02000000 0 0x90000000 0x90000000 0 0x10000000 + 0x42000000 0 0x80000000 0x80000000 0 0x10000000 + 0x01000000 0 0xe0300000 0xe0300000 0 0x00100000>; + interrupts = <66 8>; + interrupt-parent = <&ipic>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = </* miniPCI0 IDSEL 0x14 AD20 */ + 0xa000 0 0 1 &ipic 18 8 + 0xa000 0 0 2 &ipic 19 8 + + /* PCI1 IDSEL 0x15 AD21 */ + 0xa800 0 0 1 &ipic 19 8 + 0xa800 0 0 2 &ipic 20 8 + 0xa800 0 0 3 &ipic 21 8 + 0xa800 0 0 4 &ipic 18 8>; + /* filled by u-boot */ + bus-range = <0 0>; + clock-frequency = <0>; + }; +}; diff --git a/arch/powerpc/boot/dts/mpc8377_mds.dts b/arch/powerpc/boot/dts/mpc8377_mds.dts index fea592574004..0a700cb5f611 100644 --- a/arch/powerpc/boot/dts/mpc8377_mds.dts +++ b/arch/powerpc/boot/dts/mpc8377_mds.dts @@ -233,41 +233,6 @@ interrupt-parent = <&ipic>; }; - crypto@30000 { - model = "SEC3"; - compatible = "talitos"; - reg = <0x30000 0x10000>; - interrupts = <11 0x8>; - interrupt-parent = <&ipic>; - /* Rev. 3.0 geometry */ - num-channels = <4>; - channel-fifo-len = <24>; - exec-units-mask = <0x000001fe>; - descriptor-types-mask = <0x03ab0ebf>; - }; - - sdhc@2e000 { - model = "eSDHC"; - compatible = "fsl,esdhc"; - reg = <0x2e000 0x1000>; - interrupts = <42 0x8>; - interrupt-parent = <&ipic>; - }; - - sata@18000 { - compatible = "fsl,mpc8379-sata", "fsl,pq-sata"; - reg = <0x18000 0x1000>; - interrupts = <44 0x8>; - interrupt-parent = <&ipic>; - }; - - sata@19000 { - compatible = "fsl,mpc8379-sata", "fsl,pq-sata"; - reg = <0x19000 0x1000>; - interrupts = <45 0x8>; - interrupt-parent = <&ipic>; - }; - dma@82a8 { #address-cells = <1>; #size-cells = <1>; @@ -303,6 +268,40 @@ }; }; + crypto@30000 { + compatible = "fsl,sec3.0", "fsl,sec2.4", "fsl,sec2.2", + "fsl,sec2.1", "fsl,sec2.0"; + reg = <0x30000 0x10000>; + interrupts = <11 0x8>; + interrupt-parent = <&ipic>; + fsl,num-channels = <4>; + fsl,channel-fifo-len = <24>; + fsl,exec-units-mask = <0x9fe>; + fsl,descriptor-types-mask = <0x3ab0ebf>; + }; + + sdhc@2e000 { + model = "eSDHC"; + compatible = "fsl,esdhc"; + reg = <0x2e000 0x1000>; + interrupts = <42 0x8>; + interrupt-parent = <&ipic>; + }; + + sata@18000 { + compatible = "fsl,mpc8379-sata", "fsl,pq-sata"; + reg = <0x18000 0x1000>; + interrupts = <44 0x8>; + interrupt-parent = <&ipic>; + }; + + sata@19000 { + compatible = "fsl,mpc8379-sata", "fsl,pq-sata"; + reg = <0x19000 0x1000>; + interrupts = <45 0x8>; + interrupt-parent = <&ipic>; + }; + /* IPIC * interrupts cell = <intr #, sense> * sense values match linux IORESOURCE_IRQ_* defines: diff --git a/arch/powerpc/boot/dts/mpc8377_rdb.dts b/arch/powerpc/boot/dts/mpc8377_rdb.dts index f3083c779b66..ed137aa83d5f 100644 --- a/arch/powerpc/boot/dts/mpc8377_rdb.dts +++ b/arch/powerpc/boot/dts/mpc8377_rdb.dts @@ -143,6 +143,41 @@ mode = "cpu"; }; + dma@82a8 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8377-dma", "fsl,elo-dma"; + reg = <0x82a8 4>; + ranges = <0 0x8100 0x1a8>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8377-dma-channel", "fsl,elo-dma-channel"; + reg = <0 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@80 { + compatible = "fsl,mpc8377-dma-channel", "fsl,elo-dma-channel"; + reg = <0x80 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@100 { + compatible = "fsl,mpc8377-dma-channel", "fsl,elo-dma-channel"; + reg = <0x100 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@180 { + compatible = "fsl,mpc8377-dma-channel", "fsl,elo-dma-channel"; + reg = <0x180 0x28>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + }; + usb@23000 { compatible = "fsl-usb2-dr"; reg = <0x23000 0x1000>; @@ -213,17 +248,15 @@ }; crypto@30000 { - model = "SEC3"; - device_type = "crypto"; - compatible = "talitos"; + compatible = "fsl,sec3.0", "fsl,sec2.4", "fsl,sec2.2", + "fsl,sec2.1", "fsl,sec2.0"; reg = <0x30000 0x10000>; interrupts = <11 0x8>; interrupt-parent = <&ipic>; - /* Rev. 3.0 geometry */ - num-channels = <4>; - channel-fifo-len = <24>; - exec-units-mask = <0x000001fe>; - descriptor-types-mask = <0x03ab0ebf>; + fsl,num-channels = <4>; + fsl,channel-fifo-len = <24>; + fsl,exec-units-mask = <0x9fe>; + fsl,descriptor-types-mask = <0x3ab0ebf>; }; sata@18000 { diff --git a/arch/powerpc/boot/dts/mpc8378_mds.dts b/arch/powerpc/boot/dts/mpc8378_mds.dts index 1d6ea080ad73..29c8c76a58f7 100644 --- a/arch/powerpc/boot/dts/mpc8378_mds.dts +++ b/arch/powerpc/boot/dts/mpc8378_mds.dts @@ -157,6 +157,41 @@ mode = "cpu"; }; + dma@82a8 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8378-dma", "fsl,elo-dma"; + reg = <0x82a8 4>; + ranges = <0 0x8100 0x1a8>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8378-dma-channel", "fsl,elo-dma-channel"; + reg = <0 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@80 { + compatible = "fsl,mpc8378-dma-channel", "fsl,elo-dma-channel"; + reg = <0x80 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@100 { + compatible = "fsl,mpc8378-dma-channel", "fsl,elo-dma-channel"; + reg = <0x100 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@180 { + compatible = "fsl,mpc8378-dma-channel", "fsl,elo-dma-channel"; + reg = <0x180 0x28>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + }; + usb@23000 { compatible = "fsl-usb2-dr"; reg = <0x23000 0x1000>; @@ -234,16 +269,15 @@ }; crypto@30000 { - model = "SEC3"; - compatible = "talitos"; + compatible = "fsl,sec3.0", "fsl,sec2.4", "fsl,sec2.2", + "fsl,sec2.1", "fsl,sec2.0"; reg = <0x30000 0x10000>; interrupts = <11 0x8>; interrupt-parent = <&ipic>; - /* Rev. 3.0 geometry */ - num-channels = <4>; - channel-fifo-len = <24>; - exec-units-mask = <0x000001fe>; - descriptor-types-mask = <0x03ab0ebf>; + fsl,num-channels = <4>; + fsl,channel-fifo-len = <24>; + fsl,exec-units-mask = <0x9fe>; + fsl,descriptor-types-mask = <0x3ab0ebf>; }; sdhc@2e000 { diff --git a/arch/powerpc/boot/dts/mpc8378_rdb.dts b/arch/powerpc/boot/dts/mpc8378_rdb.dts index 0e872a60e091..34a7f2f935e1 100644 --- a/arch/powerpc/boot/dts/mpc8378_rdb.dts +++ b/arch/powerpc/boot/dts/mpc8378_rdb.dts @@ -143,6 +143,41 @@ mode = "cpu"; }; + dma@82a8 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8378-dma", "fsl,elo-dma"; + reg = <0x82a8 4>; + ranges = <0 0x8100 0x1a8>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8378-dma-channel", "fsl,elo-dma-channel"; + reg = <0 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@80 { + compatible = "fsl,mpc8378-dma-channel", "fsl,elo-dma-channel"; + reg = <0x80 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@100 { + compatible = "fsl,mpc8378-dma-channel", "fsl,elo-dma-channel"; + reg = <0x100 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@180 { + compatible = "fsl,mpc8378-dma-channel", "fsl,elo-dma-channel"; + reg = <0x180 0x28>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + }; + usb@23000 { compatible = "fsl-usb2-dr"; reg = <0x23000 0x1000>; @@ -213,17 +248,15 @@ }; crypto@30000 { - model = "SEC3"; - device_type = "crypto"; - compatible = "talitos"; + compatible = "fsl,sec3.0", "fsl,sec2.4", "fsl,sec2.2", + "fsl,sec2.1", "fsl,sec2.0"; reg = <0x30000 0x10000>; interrupts = <11 0x8>; interrupt-parent = <&ipic>; - /* Rev. 3.0 geometry */ - num-channels = <4>; - channel-fifo-len = <24>; - exec-units-mask = <0x000001fe>; - descriptor-types-mask = <0x03ab0ebf>; + fsl,num-channels = <4>; + fsl,channel-fifo-len = <24>; + fsl,exec-units-mask = <0x9fe>; + fsl,descriptor-types-mask = <0x3ab0ebf>; }; /* IPIC diff --git a/arch/powerpc/boot/dts/mpc8379_mds.dts b/arch/powerpc/boot/dts/mpc8379_mds.dts index 6f78a9fd9826..d641a8985ea3 100644 --- a/arch/powerpc/boot/dts/mpc8379_mds.dts +++ b/arch/powerpc/boot/dts/mpc8379_mds.dts @@ -157,6 +157,41 @@ mode = "cpu"; }; + dma@82a8 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8379-dma", "fsl,elo-dma"; + reg = <0x82a8 4>; + ranges = <0 0x8100 0x1a8>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8379-dma-channel", "fsl,elo-dma-channel"; + reg = <0 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@80 { + compatible = "fsl,mpc8379-dma-channel", "fsl,elo-dma-channel"; + reg = <0x80 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@100 { + compatible = "fsl,mpc8379-dma-channel", "fsl,elo-dma-channel"; + reg = <0x100 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@180 { + compatible = "fsl,mpc8379-dma-channel", "fsl,elo-dma-channel"; + reg = <0x180 0x28>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + }; + usb@23000 { compatible = "fsl-usb2-dr"; reg = <0x23000 0x1000>; @@ -234,16 +269,15 @@ }; crypto@30000 { - model = "SEC3"; - compatible = "talitos"; + compatible = "fsl,sec3.0", "fsl,sec2.4", "fsl,sec2.2", + "fsl,sec2.1", "fsl,sec2.0"; reg = <0x30000 0x10000>; interrupts = <11 0x8>; interrupt-parent = <&ipic>; - /* Rev. 3.0 geometry */ - num-channels = <4>; - channel-fifo-len = <24>; - exec-units-mask = <0x000001fe>; - descriptor-types-mask = <0x03ab0ebf>; + fsl,num-channels = <4>; + fsl,channel-fifo-len = <24>; + fsl,exec-units-mask = <0x9fe>; + fsl,descriptor-types-mask = <0x3ab0ebf>; }; sdhc@2e000 { diff --git a/arch/powerpc/boot/dts/mpc8379_rdb.dts b/arch/powerpc/boot/dts/mpc8379_rdb.dts index 1eb8defaff6f..e4d7030d50e5 100644 --- a/arch/powerpc/boot/dts/mpc8379_rdb.dts +++ b/arch/powerpc/boot/dts/mpc8379_rdb.dts @@ -143,6 +143,41 @@ mode = "cpu"; }; + dma@82a8 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8379-dma", "fsl,elo-dma"; + reg = <0x82a8 4>; + ranges = <0 0x8100 0x1a8>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8379-dma-channel", "fsl,elo-dma-channel"; + reg = <0 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@80 { + compatible = "fsl,mpc8379-dma-channel", "fsl,elo-dma-channel"; + reg = <0x80 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@100 { + compatible = "fsl,mpc8379-dma-channel", "fsl,elo-dma-channel"; + reg = <0x100 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@180 { + compatible = "fsl,mpc8379-dma-channel", "fsl,elo-dma-channel"; + reg = <0x180 0x28>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + }; + usb@23000 { compatible = "fsl-usb2-dr"; reg = <0x23000 0x1000>; @@ -213,17 +248,15 @@ }; crypto@30000 { - model = "SEC3"; - device_type = "crypto"; - compatible = "talitos"; + compatible = "fsl,sec3.0", "fsl,sec2.4", "fsl,sec2.2", + "fsl,sec2.1", "fsl,sec2.0"; reg = <0x30000 0x10000>; interrupts = <11 0x8>; interrupt-parent = <&ipic>; - /* Rev. 3.0 geometry */ - num-channels = <4>; - channel-fifo-len = <24>; - exec-units-mask = <0x000001fe>; - descriptor-types-mask = <0x03ab0ebf>; + fsl,num-channels = <4>; + fsl,channel-fifo-len = <24>; + fsl,exec-units-mask = <0x9fe>; + fsl,descriptor-types-mask = <0x3ab0ebf>; }; sata@18000 { diff --git a/arch/powerpc/boot/dts/mpc8536ds.dts b/arch/powerpc/boot/dts/mpc8536ds.dts new file mode 100644 index 000000000000..02cfa24a1695 --- /dev/null +++ b/arch/powerpc/boot/dts/mpc8536ds.dts @@ -0,0 +1,432 @@ +/* + * MPC8536 DS Device Tree Source + * + * Copyright 2008 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +/dts-v1/; + +/ { + model = "fsl,mpc8536ds"; + compatible = "fsl,mpc8536ds"; + #address-cells = <1>; + #size-cells = <1>; + + aliases { + ethernet0 = &enet0; + ethernet1 = &enet1; + serial0 = &serial0; + serial1 = &serial1; + pci0 = &pci0; + pci1 = &pci1; + pci2 = &pci2; + pci3 = &pci3; + }; + + cpus { + #cpus = <1>; + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,8536@0 { + device_type = "cpu"; + reg = <0>; + next-level-cache = <&L2>; + }; + }; + + memory { + device_type = "memory"; + reg = <00000000 00000000>; // Filled by U-Boot + }; + + soc@ffe00000 { + #address-cells = <1>; + #size-cells = <1>; + device_type = "soc"; + ranges = <0x0 0xffe00000 0x100000>; + reg = <0xffe00000 0x1000>; + bus-frequency = <0>; // Filled out by uboot. + + memory-controller@2000 { + compatible = "fsl,mpc8536-memory-controller"; + reg = <0x2000 0x1000>; + interrupt-parent = <&mpic>; + interrupts = <18 0x2>; + }; + + L2: l2-cache-controller@20000 { + compatible = "fsl,mpc8536-l2-cache-controller"; + reg = <0x20000 0x1000>; + interrupt-parent = <&mpic>; + interrupts = <16 0x2>; + }; + + i2c@3000 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <0>; + compatible = "fsl-i2c"; + reg = <0x3000 0x100>; + interrupts = <43 0x2>; + interrupt-parent = <&mpic>; + dfsrr; + }; + + i2c@3100 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <1>; + compatible = "fsl-i2c"; + reg = <0x3100 0x100>; + interrupts = <43 0x2>; + interrupt-parent = <&mpic>; + dfsrr; + rtc@68 { + compatible = "dallas,ds3232"; + reg = <0x68>; + }; + }; + + dma@21300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8536-dma", "fsl,eloplus-dma"; + reg = <0x21300 4>; + ranges = <0 0x21100 0x200>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8536-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupt-parent = <&mpic>; + interrupts = <14 0x2>; + }; + dma-channel@80 { + compatible = "fsl,mpc8536-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupt-parent = <&mpic>; + interrupts = <15 0x2>; + }; + dma-channel@100 { + compatible = "fsl,mpc8536-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupt-parent = <&mpic>; + interrupts = <16 0x2>; + }; + dma-channel@180 { + compatible = "fsl,mpc8536-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupt-parent = <&mpic>; + interrupts = <17 0x2>; + }; + }; + + mdio@24520 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,gianfar-mdio"; + reg = <0x24520 0x20>; + + phy0: ethernet-phy@0 { + interrupt-parent = <&mpic>; + interrupts = <10 0x1>; + reg = <0>; + device_type = "ethernet-phy"; + }; + phy1: ethernet-phy@1 { + interrupt-parent = <&mpic>; + interrupts = <10 0x1>; + reg = <1>; + device_type = "ethernet-phy"; + }; + }; + + usb@22000 { + compatible = "fsl,mpc8536-usb2-mph", "fsl-usb2-mph"; + reg = <0x22000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupt-parent = <&mpic>; + interrupts = <28 0x2>; + phy_type = "ulpi"; + }; + + usb@23000 { + compatible = "fsl,mpc8536-usb2-mph", "fsl-usb2-mph"; + reg = <0x23000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupt-parent = <&mpic>; + interrupts = <46 0x2>; + phy_type = "ulpi"; + }; + + enet0: ethernet@24000 { + cell-index = <0>; + device_type = "network"; + model = "TSEC"; + compatible = "gianfar"; + reg = <0x24000 0x1000>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <29 2 30 2 34 2>; + interrupt-parent = <&mpic>; + phy-handle = <&phy1>; + phy-connection-type = "rgmii-id"; + }; + + enet1: ethernet@26000 { + cell-index = <1>; + device_type = "network"; + model = "TSEC"; + compatible = "gianfar"; + reg = <0x26000 0x1000>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <31 2 32 2 33 2>; + interrupt-parent = <&mpic>; + phy-handle = <&phy0>; + phy-connection-type = "rgmii-id"; + }; + + usb@2b000 { + compatible = "fsl,mpc8536-usb2-dr", "fsl-usb2-dr"; + reg = <0x2b000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupt-parent = <&mpic>; + interrupts = <60 0x2>; + dr_mode = "peripheral"; + phy_type = "ulpi"; + }; + + serial0: serial@4500 { + cell-index = <0>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x4500 0x100>; + clock-frequency = <0>; + interrupts = <42 0x2>; + interrupt-parent = <&mpic>; + }; + + serial1: serial@4600 { + cell-index = <1>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x4600 0x100>; + clock-frequency = <0>; + interrupts = <42 0x2>; + interrupt-parent = <&mpic>; + }; + + crypto@30000 { + compatible = "fsl,sec3.0", "fsl,sec2.4", "fsl,sec2.2", + "fsl,sec2.1", "fsl,sec2.0"; + reg = <0x30000 0x10000>; + interrupts = <45 2 58 2>; + interrupt-parent = <&mpic>; + fsl,num-channels = <4>; + fsl,channel-fifo-len = <24>; + fsl,exec-units-mask = <0x9fe>; + fsl,descriptor-types-mask = <0x3ab0ebf>; + }; + + sata@18000 { + compatible = "fsl,mpc8536-sata", "fsl,pq-sata"; + reg = <0x18000 0x1000>; + cell-index = <1>; + interrupts = <74 0x2>; + interrupt-parent = <&mpic>; + }; + + sata@19000 { + compatible = "fsl,mpc8536-sata", "fsl,pq-sata"; + reg = <0x19000 0x1000>; + cell-index = <2>; + interrupts = <41 0x2>; + interrupt-parent = <&mpic>; + }; + + global-utilities@e0000 { //global utilities block + compatible = "fsl,mpc8548-guts"; + reg = <0xe0000 0x1000>; + fsl,has-rstcr; + }; + + mpic: pic@40000 { + clock-frequency = <0>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <0x40000 0x40000>; + compatible = "chrp,open-pic"; + device_type = "open-pic"; + big-endian; + }; + + msi@41600 { + compatible = "fsl,mpc8536-msi", "fsl,mpic-msi"; + reg = <0x41600 0x80>; + msi-available-ranges = <0 0x100>; + interrupts = < + 0xe0 0 + 0xe1 0 + 0xe2 0 + 0xe3 0 + 0xe4 0 + 0xe5 0 + 0xe6 0 + 0xe7 0>; + interrupt-parent = <&mpic>; + }; + }; + + pci0: pci@ffe08000 { + cell-index = <0>; + compatible = "fsl,mpc8540-pci"; + device_type = "pci"; + interrupt-map-mask = <0xf800 0x0 0x0 0x7>; + interrupt-map = < + + /* IDSEL 0x11 J17 Slot 1 */ + 0x8800 0 0 1 &mpic 1 1 + 0x8800 0 0 2 &mpic 2 1 + 0x8800 0 0 3 &mpic 3 1 + 0x8800 0 0 4 &mpic 4 1>; + + interrupt-parent = <&mpic>; + interrupts = <24 0x2>; + bus-range = <0 0xff>; + ranges = <0x02000000 0 0x80000000 0x80000000 0 0x10000000 + 0x01000000 0 0x00000000 0xffc00000 0 0x00010000>; + clock-frequency = <66666666>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <0xffe08000 0x1000>; + }; + + pci1: pcie@ffe09000 { + cell-index = <1>; + compatible = "fsl,mpc8548-pcie"; + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <0xffe09000 0x1000>; + bus-range = <0 0xff>; + ranges = <0x02000000 0 0x98000000 0x98000000 0 0x08000000 + 0x01000000 0 0x00000000 0xffc20000 0 0x00010000>; + clock-frequency = <33333333>; + interrupt-parent = <&mpic>; + interrupts = <25 0x2>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0 0 1 &mpic 4 1 + 0000 0 0 2 &mpic 5 1 + 0000 0 0 3 &mpic 6 1 + 0000 0 0 4 &mpic 7 1 + >; + pcie@0 { + reg = <0 0 0 0 0>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + ranges = <0x02000000 0 0x98000000 + 0x02000000 0 0x98000000 + 0 0x08000000 + + 0x01000000 0 0x00000000 + 0x01000000 0 0x00000000 + 0 0x00010000>; + }; + }; + + pci2: pcie@ffe0a000 { + cell-index = <2>; + compatible = "fsl,mpc8548-pcie"; + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <0xffe0a000 0x1000>; + bus-range = <0 0xff>; + ranges = <0x02000000 0 0x90000000 0x90000000 0 0x08000000 + 0x01000000 0 0x00000000 0xffc10000 0 0x00010000>; + clock-frequency = <33333333>; + interrupt-parent = <&mpic>; + interrupts = <26 0x2>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0 0 1 &mpic 0 1 + 0000 0 0 2 &mpic 1 1 + 0000 0 0 3 &mpic 2 1 + 0000 0 0 4 &mpic 3 1 + >; + pcie@0 { + reg = <0 0 0 0 0>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + ranges = <0x02000000 0 0x90000000 + 0x02000000 0 0x90000000 + 0 0x08000000 + + 0x01000000 0 0x00000000 + 0x01000000 0 0x00000000 + 0 0x00010000>; + }; + }; + + pci3: pcie@ffe0b000 { + cell-index = <3>; + compatible = "fsl,mpc8548-pcie"; + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <0xffe0b000 0x1000>; + bus-range = <0 0xff>; + ranges = <0x02000000 0 0xa0000000 0xa0000000 0 0x20000000 + 0x01000000 0 0x00000000 0xffc30000 0 0x00010000>; + clock-frequency = <33333333>; + interrupt-parent = <&mpic>; + interrupts = <27 0x2>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0 0 1 &mpic 8 1 + 0000 0 0 2 &mpic 9 1 + 0000 0 0 3 &mpic 10 1 + 0000 0 0 4 &mpic 11 1 + >; + + pcie@0 { + reg = <0 0 0 0 0>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + ranges = <0x02000000 0 0xa0000000 + 0x02000000 0 0xa0000000 + 0 0x20000000 + + 0x01000000 0 0x00000000 + 0x01000000 0 0x00000000 + 0 0x00100000>; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/mpc8540ads.dts b/arch/powerpc/boot/dts/mpc8540ads.dts index 18033ed0b535..f2273a872b11 100644 --- a/arch/powerpc/boot/dts/mpc8540ads.dts +++ b/arch/powerpc/boot/dts/mpc8540ads.dts @@ -40,6 +40,7 @@ timebase-frequency = <0>; // 33 MHz, from uboot bus-frequency = <0>; // 166 MHz clock-frequency = <0>; // 825 MHz, from uboot + next-level-cache = <&L2>; }; }; @@ -63,7 +64,7 @@ interrupts = <18 2>; }; - l2-cache-controller@20000 { + L2: l2-cache-controller@20000 { compatible = "fsl,8540-l2-cache-controller"; reg = <0x20000 0x1000>; cache-line-size = <32>; // 32 bytes @@ -83,6 +84,47 @@ dfsrr; }; + dma@21300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8540-dma", "fsl,eloplus-dma"; + reg = <0x21300 0x4>; + ranges = <0x0 0x21100 0x200>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8540-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupt-parent = <&mpic>; + interrupts = <20 2>; + }; + dma-channel@80 { + compatible = "fsl,mpc8540-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupt-parent = <&mpic>; + interrupts = <21 2>; + }; + dma-channel@100 { + compatible = "fsl,mpc8540-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupt-parent = <&mpic>; + interrupts = <22 2>; + }; + dma-channel@180 { + compatible = "fsl,mpc8540-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupt-parent = <&mpic>; + interrupts = <23 2>; + }; + }; + mdio@24520 { #address-cells = <1>; #size-cells = <0>; @@ -165,14 +207,12 @@ interrupt-parent = <&mpic>; }; mpic: pic@40000 { - clock-frequency = <0>; interrupt-controller; #address-cells = <0>; #interrupt-cells = <2>; reg = <0x40000 0x40000>; compatible = "chrp,open-pic"; device_type = "open-pic"; - big-endian; }; }; diff --git a/arch/powerpc/boot/dts/mpc8541cds.dts b/arch/powerpc/boot/dts/mpc8541cds.dts index 663c7c50ca45..c4469f19ff82 100644 --- a/arch/powerpc/boot/dts/mpc8541cds.dts +++ b/arch/powerpc/boot/dts/mpc8541cds.dts @@ -40,6 +40,7 @@ timebase-frequency = <0>; // 33 MHz, from uboot bus-frequency = <0>; // 166 MHz clock-frequency = <0>; // 825 MHz, from uboot + next-level-cache = <&L2>; }; }; @@ -63,7 +64,7 @@ interrupts = <18 2>; }; - l2-cache-controller@20000 { + L2: l2-cache-controller@20000 { compatible = "fsl,8541-l2-cache-controller"; reg = <0x20000 0x1000>; cache-line-size = <32>; // 32 bytes @@ -83,6 +84,47 @@ dfsrr; }; + dma@21300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8541-dma", "fsl,eloplus-dma"; + reg = <0x21300 0x4>; + ranges = <0x0 0x21100 0x200>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8541-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupt-parent = <&mpic>; + interrupts = <20 2>; + }; + dma-channel@80 { + compatible = "fsl,mpc8541-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupt-parent = <&mpic>; + interrupts = <21 2>; + }; + dma-channel@100 { + compatible = "fsl,mpc8541-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupt-parent = <&mpic>; + interrupts = <22 2>; + }; + dma-channel@180 { + compatible = "fsl,mpc8541-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupt-parent = <&mpic>; + interrupts = <23 2>; + }; + }; + mdio@24520 { #address-cells = <1>; #size-cells = <0>; @@ -147,15 +189,24 @@ interrupt-parent = <&mpic>; }; + crypto@30000 { + compatible = "fsl,sec2.0"; + reg = <0x30000 0x10000>; + interrupts = <45 2>; + interrupt-parent = <&mpic>; + fsl,num-channels = <4>; + fsl,channel-fifo-len = <24>; + fsl,exec-units-mask = <0x7e>; + fsl,descriptor-types-mask = <0x01010ebf>; + }; + mpic: pic@40000 { - clock-frequency = <0>; interrupt-controller; #address-cells = <0>; #interrupt-cells = <2>; reg = <0x40000 0x40000>; compatible = "chrp,open-pic"; device_type = "open-pic"; - big-endian; }; cpm@919c0 { diff --git a/arch/powerpc/boot/dts/mpc8544ds.dts b/arch/powerpc/boot/dts/mpc8544ds.dts index 6a0d8db96d97..7d3829d3495e 100644 --- a/arch/powerpc/boot/dts/mpc8544ds.dts +++ b/arch/powerpc/boot/dts/mpc8544ds.dts @@ -41,6 +41,7 @@ timebase-frequency = <0>; bus-frequency = <0>; clock-frequency = <0>; + next-level-cache = <&L2>; }; }; @@ -65,7 +66,7 @@ interrupts = <18 2>; }; - l2-cache-controller@20000 { + L2: l2-cache-controller@20000 { compatible = "fsl,8544-l2-cache-controller"; reg = <0x20000 0x1000>; cache-line-size = <32>; // 32 bytes @@ -209,15 +210,40 @@ fsl,has-rstcr; }; + crypto@30000 { + compatible = "fsl,sec2.1", "fsl,sec2.0"; + reg = <0x30000 0x10000>; + interrupts = <45 2>; + interrupt-parent = <&mpic>; + fsl,num-channels = <4>; + fsl,channel-fifo-len = <24>; + fsl,exec-units-mask = <0xfe>; + fsl,descriptor-types-mask = <0x12b0ebf>; + }; + mpic: pic@40000 { - clock-frequency = <0>; interrupt-controller; #address-cells = <0>; #interrupt-cells = <2>; reg = <0x40000 0x40000>; compatible = "chrp,open-pic"; device_type = "open-pic"; - big-endian; + }; + + msi@41600 { + compatible = "fsl,mpc8544-msi", "fsl,mpic-msi"; + reg = <0x41600 0x80>; + msi-available-ranges = <0 0x100>; + interrupts = < + 0xe0 0 + 0xe1 0 + 0xe2 0 + 0xe3 0 + 0xe4 0 + 0xe5 0 + 0xe6 0 + 0xe7 0>; + interrupt-parent = <&mpic>; }; }; diff --git a/arch/powerpc/boot/dts/mpc8548cds.dts b/arch/powerpc/boot/dts/mpc8548cds.dts index 4811b8107415..d84466bb7eca 100644 --- a/arch/powerpc/boot/dts/mpc8548cds.dts +++ b/arch/powerpc/boot/dts/mpc8548cds.dts @@ -45,6 +45,7 @@ timebase-frequency = <0>; // 33 MHz, from uboot bus-frequency = <0>; // 166 MHz clock-frequency = <0>; // 825 MHz, from uboot + next-level-cache = <&L2>; }; }; @@ -68,7 +69,7 @@ interrupts = <18 2>; }; - l2-cache-controller@20000 { + L2: l2-cache-controller@20000 { compatible = "fsl,8548-l2-cache-controller"; reg = <0x20000 0x1000>; cache-line-size = <32>; // 32 bytes @@ -99,6 +100,47 @@ dfsrr; }; + dma@21300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8548-dma", "fsl,eloplus-dma"; + reg = <0x21300 0x4>; + ranges = <0x0 0x21100 0x200>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8548-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupt-parent = <&mpic>; + interrupts = <20 2>; + }; + dma-channel@80 { + compatible = "fsl,mpc8548-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupt-parent = <&mpic>; + interrupts = <21 2>; + }; + dma-channel@100 { + compatible = "fsl,mpc8548-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupt-parent = <&mpic>; + interrupts = <22 2>; + }; + dma-channel@180 { + compatible = "fsl,mpc8548-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupt-parent = <&mpic>; + interrupts = <23 2>; + }; + }; + mdio@24520 { #address-cells = <1>; #size-cells = <0>; @@ -207,15 +249,24 @@ fsl,has-rstcr; }; + crypto@30000 { + compatible = "fsl,sec2.1", "fsl,sec2.0"; + reg = <0x30000 0x10000>; + interrupts = <45 2>; + interrupt-parent = <&mpic>; + fsl,num-channels = <4>; + fsl,channel-fifo-len = <24>; + fsl,exec-units-mask = <0xfe>; + fsl,descriptor-types-mask = <0x12b0ebf>; + }; + mpic: pic@40000 { - clock-frequency = <0>; interrupt-controller; #address-cells = <0>; #interrupt-cells = <2>; reg = <0x40000 0x40000>; compatible = "chrp,open-pic"; device_type = "open-pic"; - big-endian; }; }; diff --git a/arch/powerpc/boot/dts/mpc8555cds.dts b/arch/powerpc/boot/dts/mpc8555cds.dts index b025c566c10d..e03a78006283 100644 --- a/arch/powerpc/boot/dts/mpc8555cds.dts +++ b/arch/powerpc/boot/dts/mpc8555cds.dts @@ -40,6 +40,7 @@ timebase-frequency = <0>; // 33 MHz, from uboot bus-frequency = <0>; // 166 MHz clock-frequency = <0>; // 825 MHz, from uboot + next-level-cache = <&L2>; }; }; @@ -63,7 +64,7 @@ interrupts = <18 2>; }; - l2-cache-controller@20000 { + L2: l2-cache-controller@20000 { compatible = "fsl,8555-l2-cache-controller"; reg = <0x20000 0x1000>; cache-line-size = <32>; // 32 bytes @@ -83,6 +84,47 @@ dfsrr; }; + dma@21300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8555-dma", "fsl,eloplus-dma"; + reg = <0x21300 0x4>; + ranges = <0x0 0x21100 0x200>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8555-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupt-parent = <&mpic>; + interrupts = <20 2>; + }; + dma-channel@80 { + compatible = "fsl,mpc8555-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupt-parent = <&mpic>; + interrupts = <21 2>; + }; + dma-channel@100 { + compatible = "fsl,mpc8555-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupt-parent = <&mpic>; + interrupts = <22 2>; + }; + dma-channel@180 { + compatible = "fsl,mpc8555-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupt-parent = <&mpic>; + interrupts = <23 2>; + }; + }; + mdio@24520 { #address-cells = <1>; #size-cells = <0>; @@ -147,15 +189,24 @@ interrupt-parent = <&mpic>; }; + crypto@30000 { + compatible = "fsl,sec2.0"; + reg = <0x30000 0x10000>; + interrupts = <45 2>; + interrupt-parent = <&mpic>; + fsl,num-channels = <4>; + fsl,channel-fifo-len = <24>; + fsl,exec-units-mask = <0x7e>; + fsl,descriptor-types-mask = <0x01010ebf>; + }; + mpic: pic@40000 { - clock-frequency = <0>; interrupt-controller; #address-cells = <0>; #interrupt-cells = <2>; reg = <0x40000 0x40000>; compatible = "chrp,open-pic"; device_type = "open-pic"; - big-endian; }; cpm@919c0 { diff --git a/arch/powerpc/boot/dts/mpc8560ads.dts b/arch/powerpc/boot/dts/mpc8560ads.dts index 0cc16ab305d1..ba8159de040b 100644 --- a/arch/powerpc/boot/dts/mpc8560ads.dts +++ b/arch/powerpc/boot/dts/mpc8560ads.dts @@ -64,7 +64,7 @@ interrupts = <18 2>; }; - l2-cache-controller@20000 { + L2: l2-cache-controller@20000 { compatible = "fsl,8540-l2-cache-controller"; reg = <0x20000 0x1000>; cache-line-size = <32>; // 32 bytes @@ -73,6 +73,47 @@ interrupts = <16 2>; }; + dma@21300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8560-dma", "fsl,eloplus-dma"; + reg = <0x21300 0x4>; + ranges = <0x0 0x21100 0x200>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8560-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupt-parent = <&mpic>; + interrupts = <20 2>; + }; + dma-channel@80 { + compatible = "fsl,mpc8560-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupt-parent = <&mpic>; + interrupts = <21 2>; + }; + dma-channel@100 { + compatible = "fsl,mpc8560-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupt-parent = <&mpic>; + interrupts = <22 2>; + }; + dma-channel@180 { + compatible = "fsl,mpc8560-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupt-parent = <&mpic>; + interrupts = <23 2>; + }; + }; + mdio@24520 { #address-cells = <1>; #size-cells = <0>; @@ -134,6 +175,7 @@ #address-cells = <0>; #interrupt-cells = <2>; reg = <0x40000 0x40000>; + compatible = "chrp,open-pic"; device_type = "open-pic"; }; diff --git a/arch/powerpc/boot/dts/mpc8568mds.dts b/arch/powerpc/boot/dts/mpc8568mds.dts index a025a8ededc5..9c30a34821dc 100644 --- a/arch/powerpc/boot/dts/mpc8568mds.dts +++ b/arch/powerpc/boot/dts/mpc8568mds.dts @@ -42,6 +42,7 @@ timebase-frequency = <0>; bus-frequency = <0>; clock-frequency = <0>; + next-level-cache = <&L2>; }; }; @@ -70,7 +71,7 @@ interrupts = <18 2>; }; - l2-cache-controller@20000 { + L2: l2-cache-controller@20000 { compatible = "fsl,8568-l2-cache-controller"; reg = <0x20000 0x1000>; cache-line-size = <32>; // 32 bytes @@ -106,6 +107,47 @@ dfsrr; }; + dma@21300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8568-dma", "fsl,eloplus-dma"; + reg = <0x21300 0x4>; + ranges = <0x0 0x21100 0x200>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8568-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupt-parent = <&mpic>; + interrupts = <20 2>; + }; + dma-channel@80 { + compatible = "fsl,mpc8568-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupt-parent = <&mpic>; + interrupts = <21 2>; + }; + dma-channel@100 { + compatible = "fsl,mpc8568-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupt-parent = <&mpic>; + interrupts = <22 2>; + }; + dma-channel@180 { + compatible = "fsl,mpc8568-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupt-parent = <&mpic>; + interrupts = <23 2>; + }; + }; + mdio@24520 { #address-cells = <1>; #size-cells = <0>; @@ -189,27 +231,23 @@ }; crypto@30000 { - device_type = "crypto"; - model = "SEC2"; - compatible = "talitos"; - reg = <0x30000 0xf000>; + compatible = "fsl,sec2.1", "fsl,sec2.0"; + reg = <0x30000 0x10000>; interrupts = <45 2>; interrupt-parent = <&mpic>; - num-channels = <4>; - channel-fifo-len = <24>; - exec-units-mask = <0xfe>; - descriptor-types-mask = <0x12b0ebf>; + fsl,num-channels = <4>; + fsl,channel-fifo-len = <24>; + fsl,exec-units-mask = <0xfe>; + fsl,descriptor-types-mask = <0x12b0ebf>; }; mpic: pic@40000 { - clock-frequency = <0>; interrupt-controller; #address-cells = <0>; #interrupt-cells = <2>; reg = <0x40000 0x40000>; compatible = "chrp,open-pic"; device_type = "open-pic"; - big-endian; }; par_io@e0100 { diff --git a/arch/powerpc/boot/dts/mpc8572ds.dts b/arch/powerpc/boot/dts/mpc8572ds.dts index 66f27ab613a2..08c61e3daecc 100644 --- a/arch/powerpc/boot/dts/mpc8572ds.dts +++ b/arch/powerpc/boot/dts/mpc8572ds.dts @@ -42,6 +42,7 @@ timebase-frequency = <0>; bus-frequency = <0>; clock-frequency = <0>; + next-level-cache = <&L2>; }; PowerPC,8572@1 { @@ -54,6 +55,7 @@ timebase-frequency = <0>; bus-frequency = <0>; clock-frequency = <0>; + next-level-cache = <&L2>; }; }; @@ -84,7 +86,7 @@ interrupts = <18 2>; }; - l2-cache-controller@20000 { + L2: l2-cache-controller@20000 { compatible = "fsl,mpc8572-l2-cache-controller"; reg = <0x20000 0x1000>; cache-line-size = <32>; // 32 bytes @@ -115,6 +117,88 @@ dfsrr; }; + dma@c300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8572-dma", "fsl,eloplus-dma"; + reg = <0xc300 0x4>; + ranges = <0x0 0xc100 0x200>; + cell-index = <1>; + dma-channel@0 { + compatible = "fsl,mpc8572-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupt-parent = <&mpic>; + interrupts = <76 2>; + }; + dma-channel@80 { + compatible = "fsl,mpc8572-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupt-parent = <&mpic>; + interrupts = <77 2>; + }; + dma-channel@100 { + compatible = "fsl,mpc8572-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupt-parent = <&mpic>; + interrupts = <78 2>; + }; + dma-channel@180 { + compatible = "fsl,mpc8572-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupt-parent = <&mpic>; + interrupts = <79 2>; + }; + }; + + dma@21300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8572-dma", "fsl,eloplus-dma"; + reg = <0x21300 0x4>; + ranges = <0x0 0x21100 0x200>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8572-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupt-parent = <&mpic>; + interrupts = <20 2>; + }; + dma-channel@80 { + compatible = "fsl,mpc8572-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupt-parent = <&mpic>; + interrupts = <21 2>; + }; + dma-channel@100 { + compatible = "fsl,mpc8572-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupt-parent = <&mpic>; + interrupts = <22 2>; + }; + dma-channel@180 { + compatible = "fsl,mpc8572-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupt-parent = <&mpic>; + interrupts = <23 2>; + }; + }; + mdio@24520 { #address-cells = <1>; #size-cells = <0>; @@ -221,15 +305,41 @@ fsl,has-rstcr; }; + msi@41600 { + compatible = "fsl,mpc8572-msi", "fsl,mpic-msi"; + reg = <0x41600 0x80>; + msi-available-ranges = <0 0x100>; + interrupts = < + 0xe0 0 + 0xe1 0 + 0xe2 0 + 0xe3 0 + 0xe4 0 + 0xe5 0 + 0xe6 0 + 0xe7 0>; + interrupt-parent = <&mpic>; + }; + + crypto@30000 { + compatible = "fsl,sec3.0", "fsl,sec2.4", "fsl,sec2.2", + "fsl,sec2.1", "fsl,sec2.0"; + reg = <0x30000 0x10000>; + interrupts = <45 2 58 2>; + interrupt-parent = <&mpic>; + fsl,num-channels = <4>; + fsl,channel-fifo-len = <24>; + fsl,exec-units-mask = <0x9fe>; + fsl,descriptor-types-mask = <0x3ab0ebf>; + }; + mpic: pic@40000 { - clock-frequency = <0>; interrupt-controller; #address-cells = <0>; #interrupt-cells = <2>; reg = <0x40000 0x40000>; compatible = "chrp,open-pic"; device_type = "open-pic"; - big-endian; }; }; diff --git a/arch/powerpc/boot/dts/mpc8610_hpcd.dts b/arch/powerpc/boot/dts/mpc8610_hpcd.dts index fa9b6bbeb5af..981941e5d7a5 100644 --- a/arch/powerpc/boot/dts/mpc8610_hpcd.dts +++ b/arch/powerpc/boot/dts/mpc8610_hpcd.dts @@ -172,14 +172,28 @@ }; mpic: interrupt-controller@40000 { - clock-frequency = <0>; interrupt-controller; #address-cells = <0>; #interrupt-cells = <2>; reg = <0x40000 0x40000>; compatible = "chrp,open-pic"; device_type = "open-pic"; - big-endian; + }; + + msi@41600 { + compatible = "fsl,mpc8610-msi", "fsl,mpic-msi"; + reg = <0x41600 0x80>; + msi-available-ranges = <0 0x100>; + interrupts = < + 0xe0 0 + 0xe1 0 + 0xe2 0 + 0xe3 0 + 0xe4 0 + 0xe5 0 + 0xe6 0 + 0xe7 0>; + interrupt-parent = <&mpic>; }; global-utilities@e0000 { @@ -349,7 +363,7 @@ 0xe000 0 0 4 &mpic 1 1 /* IDSEL 0x1f */ - 0xf800 0 0 1 &mpic 3 0 + 0xf800 0 0 1 &mpic 3 2 0xf800 0 0 2 &mpic 0 1 >; diff --git a/arch/powerpc/boot/dts/mpc8641_hpcn.dts b/arch/powerpc/boot/dts/mpc8641_hpcn.dts index 1e4bfe9cadb9..ae08761ffff1 100644 --- a/arch/powerpc/boot/dts/mpc8641_hpcn.dts +++ b/arch/powerpc/boot/dts/mpc8641_hpcn.dts @@ -134,6 +134,47 @@ dfsrr; }; + dma@21300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8641-dma", "fsl,eloplus-dma"; + reg = <0x21300 0x4>; + ranges = <0x0 0x21100 0x200>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8641-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupt-parent = <&mpic>; + interrupts = <20 2>; + }; + dma-channel@80 { + compatible = "fsl,mpc8641-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupt-parent = <&mpic>; + interrupts = <21 2>; + }; + dma-channel@100 { + compatible = "fsl,mpc8641-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupt-parent = <&mpic>; + interrupts = <22 2>; + }; + dma-channel@180 { + compatible = "fsl,mpc8641-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupt-parent = <&mpic>; + interrupts = <23 2>; + }; + }; + mdio@24520 { #address-cells = <1>; #size-cells = <0>; @@ -239,14 +280,12 @@ }; mpic: pic@40000 { - clock-frequency = <0>; interrupt-controller; #address-cells = <0>; #interrupt-cells = <2>; reg = <0x40000 0x40000>; compatible = "chrp,open-pic"; device_type = "open-pic"; - big-endian; }; global-utilities@e0000 { diff --git a/arch/powerpc/boot/dts/mpc866ads.dts b/arch/powerpc/boot/dts/mpc866ads.dts index 765e43c997da..bd700651f360 100644 --- a/arch/powerpc/boot/dts/mpc866ads.dts +++ b/arch/powerpc/boot/dts/mpc866ads.dts @@ -171,6 +171,17 @@ fsl,cpm-command = <0000>; linux,network-index = <1>; }; + + i2c@860 { + compatible = "fsl,mpc866-i2c", + "fsl,cpm1-i2c"; + reg = <0x860 0x20 0x3c80 0x30>; + interrupts = <16>; + interrupt-parent = <&CPM_PIC>; + fsl,cpm-command = <0x10>; + #address-cells = <1>; + #size-cells = <0>; + }; }; }; diff --git a/arch/powerpc/boot/dts/mpc885ads.dts b/arch/powerpc/boot/dts/mpc885ads.dts index 9895043722b9..b123e9f7a5a8 100644 --- a/arch/powerpc/boot/dts/mpc885ads.dts +++ b/arch/powerpc/boot/dts/mpc885ads.dts @@ -215,6 +215,17 @@ fsl,cpm-command = <0x80>; linux,network-index = <2>; }; + + i2c@860 { + compatible = "fsl,mpc885-i2c", + "fsl,cpm1-i2c"; + reg = <0x860 0x20 0x3c80 0x30>; + interrupts = <16>; + interrupt-parent = <&CPM_PIC>; + fsl,cpm-command = <0x10>; + #address-cells = <1>; + #size-cells = <0>; + }; }; }; diff --git a/arch/powerpc/boot/dts/ps3.dts b/arch/powerpc/boot/dts/ps3.dts index 379ded282d5e..96ba5b512afe 100644 --- a/arch/powerpc/boot/dts/ps3.dts +++ b/arch/powerpc/boot/dts/ps3.dts @@ -18,6 +18,8 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +/dts-v1/; + / { model = "SonyPS3"; compatible = "sony,ps3"; @@ -34,7 +36,7 @@ memory { device_type = "memory"; - reg = <0 0 0 0>; + reg = <0x00000000 0x00000000 0x00000000 0x00000000>; }; /* @@ -55,14 +57,14 @@ cpu@0 { device_type = "cpu"; - reg = <0>; - ibm,ppc-interrupt-server#s = <0 1>; + reg = <0x00000000>; + ibm,ppc-interrupt-server#s = <0x0 0x1>; clock-frequency = <0>; timebase-frequency = <0>; - i-cache-size = <8000>; - d-cache-size = <8000>; - i-cache-line-size = <80>; - d-cache-line-size = <80>; + i-cache-size = <32768>; + d-cache-size = <32768>; + i-cache-line-size = <128>; + d-cache-line-size = <128>; }; }; }; diff --git a/arch/powerpc/boot/dts/rainier.dts b/arch/powerpc/boot/dts/rainier.dts index 6a8fa7089ea2..9684c80e4093 100644 --- a/arch/powerpc/boot/dts/rainier.dts +++ b/arch/powerpc/boot/dts/rainier.dts @@ -12,12 +12,14 @@ * */ +/dts-v1/; + / { #address-cells = <2>; #size-cells = <1>; model = "amcc,rainier"; compatible = "amcc,rainier"; - dcr-parent = <&/cpus/cpu@0>; + dcr-parent = <&{/cpus/cpu@0}>; aliases { ethernet0 = &EMAC0; @@ -35,13 +37,13 @@ cpu@0 { device_type = "cpu"; model = "PowerPC,440GRx"; - reg = <0>; + reg = <0x00000000>; clock-frequency = <0>; /* Filled in by zImage */ timebase-frequency = <0>; /* Filled in by zImage */ - i-cache-line-size = <20>; - d-cache-line-size = <20>; - i-cache-size = <8000>; - d-cache-size = <8000>; + i-cache-line-size = <32>; + d-cache-line-size = <32>; + i-cache-size = <32768>; + d-cache-size = <32768>; dcr-controller; dcr-access-method = "native"; }; @@ -49,14 +51,14 @@ memory { device_type = "memory"; - reg = <0 0 0>; /* Filled in by zImage */ + reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by zImage */ }; UIC0: interrupt-controller0 { compatible = "ibm,uic-440grx","ibm,uic"; interrupt-controller; cell-index = <0>; - dcr-reg = <0c0 009>; + dcr-reg = <0x0c0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; @@ -66,11 +68,11 @@ compatible = "ibm,uic-440grx","ibm,uic"; interrupt-controller; cell-index = <1>; - dcr-reg = <0d0 009>; + dcr-reg = <0x0d0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; - interrupts = <1e 4 1f 4>; /* cascade */ + interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */ interrupt-parent = <&UIC0>; }; @@ -78,22 +80,22 @@ compatible = "ibm,uic-440grx","ibm,uic"; interrupt-controller; cell-index = <2>; - dcr-reg = <0e0 009>; + dcr-reg = <0x0e0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; - interrupts = <1c 4 1d 4>; /* cascade */ + interrupts = <0x1c 0x4 0x1d 0x4>; /* cascade */ interrupt-parent = <&UIC0>; }; SDR0: sdr { compatible = "ibm,sdr-440grx", "ibm,sdr-440ep"; - dcr-reg = <00e 002>; + dcr-reg = <0x00e 0x002>; }; CPR0: cpr { compatible = "ibm,cpr-440grx", "ibm,cpr-440ep"; - dcr-reg = <00c 002>; + dcr-reg = <0x00c 0x002>; }; plb { @@ -105,80 +107,80 @@ SDRAM0: sdram { compatible = "ibm,sdram-440grx", "ibm,sdram-44x-ddr2denali"; - dcr-reg = <010 2>; + dcr-reg = <0x010 0x002>; }; DMA0: dma { compatible = "ibm,dma-440grx", "ibm,dma-4xx"; - dcr-reg = <100 027>; + dcr-reg = <0x100 0x027>; }; MAL0: mcmal { compatible = "ibm,mcmal-440grx", "ibm,mcmal2"; - dcr-reg = <180 62>; + dcr-reg = <0x180 0x062>; num-tx-chans = <2>; num-rx-chans = <2>; interrupt-parent = <&MAL0>; - interrupts = <0 1 2 3 4>; + interrupts = <0x0 0x1 0x2 0x3 0x4>; #interrupt-cells = <1>; #address-cells = <0>; #size-cells = <0>; - interrupt-map = </*TXEOB*/ 0 &UIC0 a 4 - /*RXEOB*/ 1 &UIC0 b 4 - /*SERR*/ 2 &UIC1 0 4 - /*TXDE*/ 3 &UIC1 1 4 - /*RXDE*/ 4 &UIC1 2 4>; - interrupt-map-mask = <ffffffff>; + interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4 + /*RXEOB*/ 0x1 &UIC0 0xb 0x4 + /*SERR*/ 0x2 &UIC1 0x0 0x4 + /*TXDE*/ 0x3 &UIC1 0x1 0x4 + /*RXDE*/ 0x4 &UIC1 0x2 0x4>; + interrupt-map-mask = <0xffffffff>; }; POB0: opb { compatible = "ibm,opb-440grx", "ibm,opb"; #address-cells = <1>; #size-cells = <1>; - ranges = <00000000 1 00000000 80000000 - 80000000 1 80000000 80000000>; + ranges = <0x00000000 0x00000001 0x00000000 0x80000000 + 0x80000000 0x00000001 0x80000000 0x80000000>; interrupt-parent = <&UIC1>; - interrupts = <7 4>; + interrupts = <0x7 0x4>; clock-frequency = <0>; /* Filled in by zImage */ EBC0: ebc { compatible = "ibm,ebc-440grx", "ibm,ebc"; - dcr-reg = <012 2>; + dcr-reg = <0x012 0x002>; #address-cells = <2>; #size-cells = <1>; clock-frequency = <0>; /* Filled in by zImage */ - interrupts = <5 1>; + interrupts = <0x5 0x1>; interrupt-parent = <&UIC1>; nor_flash@0,0 { compatible = "amd,s29gl256n", "cfi-flash"; bank-width = <2>; - reg = <0 000000 4000000>; + reg = <0x00000000 0x00000000 0x04000000>; #address-cells = <1>; #size-cells = <1>; partition@0 { label = "Kernel"; - reg = <0 180000>; + reg = <0x00000000 0x00180000>; }; partition@180000 { label = "ramdisk"; - reg = <180000 200000>; + reg = <0x00180000 0x00200000>; }; partition@380000 { label = "file system"; - reg = <380000 3aa0000>; + reg = <0x00380000 0x03aa0000>; }; partition@3e20000 { label = "kozio"; - reg = <3e20000 140000>; + reg = <0x03e20000 0x00140000>; }; partition@3f60000 { label = "env"; - reg = <3f60000 40000>; + reg = <0x03f60000 0x00040000>; }; partition@3fa0000 { label = "u-boot"; - reg = <3fa0000 60000>; + reg = <0x03fa0000 0x00060000>; }; }; @@ -187,69 +189,69 @@ UART0: serial@ef600300 { device_type = "serial"; compatible = "ns16550"; - reg = <ef600300 8>; - virtual-reg = <ef600300>; + reg = <0xef600300 0x00000008>; + virtual-reg = <0xef600300>; clock-frequency = <0>; /* Filled in by zImage */ - current-speed = <1c200>; + current-speed = <115200>; interrupt-parent = <&UIC0>; - interrupts = <0 4>; + interrupts = <0x0 0x4>; }; UART1: serial@ef600400 { device_type = "serial"; compatible = "ns16550"; - reg = <ef600400 8>; - virtual-reg = <ef600400>; + reg = <0xef600400 0x00000008>; + virtual-reg = <0xef600400>; clock-frequency = <0>; current-speed = <0>; interrupt-parent = <&UIC0>; - interrupts = <1 4>; + interrupts = <0x1 0x4>; }; UART2: serial@ef600500 { device_type = "serial"; compatible = "ns16550"; - reg = <ef600500 8>; - virtual-reg = <ef600500>; + reg = <0xef600500 0x00000008>; + virtual-reg = <0xef600500>; clock-frequency = <0>; current-speed = <0>; interrupt-parent = <&UIC1>; - interrupts = <3 4>; + interrupts = <0x3 0x4>; }; UART3: serial@ef600600 { device_type = "serial"; compatible = "ns16550"; - reg = <ef600600 8>; - virtual-reg = <ef600600>; + reg = <0xef600600 0x00000008>; + virtual-reg = <0xef600600>; clock-frequency = <0>; current-speed = <0>; interrupt-parent = <&UIC1>; - interrupts = <4 4>; + interrupts = <0x4 0x4>; }; IIC0: i2c@ef600700 { compatible = "ibm,iic-440grx", "ibm,iic"; - reg = <ef600700 14>; + reg = <0xef600700 0x00000014>; interrupt-parent = <&UIC0>; - interrupts = <2 4>; + interrupts = <0x2 0x4>; }; IIC1: i2c@ef600800 { compatible = "ibm,iic-440grx", "ibm,iic"; - reg = <ef600800 14>; + reg = <0xef600800 0x00000014>; interrupt-parent = <&UIC0>; - interrupts = <7 4>; + interrupts = <0x7 0x4>; }; ZMII0: emac-zmii@ef600d00 { compatible = "ibm,zmii-440grx", "ibm,zmii"; - reg = <ef600d00 c>; + reg = <0xef600d00 0x0000000c>; }; RGMII0: emac-rgmii@ef601000 { compatible = "ibm,rgmii-440grx", "ibm,rgmii"; - reg = <ef601000 8>; + reg = <0xef601000 0x00000008>; has-mdio; }; @@ -257,23 +259,23 @@ device_type = "network"; compatible = "ibm,emac-440grx", "ibm,emac-440epx", "ibm,emac4"; interrupt-parent = <&EMAC0>; - interrupts = <0 1>; + interrupts = <0x0 0x1>; #interrupt-cells = <1>; #address-cells = <0>; #size-cells = <0>; - interrupt-map = </*Status*/ 0 &UIC0 18 4 - /*Wake*/ 1 &UIC1 1d 4>; - reg = <ef600e00 70>; + interrupt-map = </*Status*/ 0x0 &UIC0 0x18 0x4 + /*Wake*/ 0x1 &UIC1 0x1d 0x4>; + reg = <0xef600e00 0x00000074>; local-mac-address = [000000000000]; mal-device = <&MAL0>; mal-tx-channel = <0>; mal-rx-channel = <0>; cell-index = <0>; - max-frame-size = <2328>; - rx-fifo-size = <1000>; - tx-fifo-size = <800>; + max-frame-size = <9000>; + rx-fifo-size = <4096>; + tx-fifo-size = <2048>; phy-mode = "rgmii"; - phy-map = <00000000>; + phy-map = <0x00000000>; zmii-device = <&ZMII0>; zmii-channel = <0>; rgmii-device = <&RGMII0>; @@ -286,23 +288,23 @@ device_type = "network"; compatible = "ibm,emac-440grx", "ibm,emac-440epx", "ibm,emac4"; interrupt-parent = <&EMAC1>; - interrupts = <0 1>; + interrupts = <0x0 0x1>; #interrupt-cells = <1>; #address-cells = <0>; #size-cells = <0>; - interrupt-map = </*Status*/ 0 &UIC0 19 4 - /*Wake*/ 1 &UIC1 1f 4>; - reg = <ef600f00 70>; + interrupt-map = </*Status*/ 0x0 &UIC0 0x19 0x4 + /*Wake*/ 0x1 &UIC1 0x1f 0x4>; + reg = <0xef600f00 0x00000074>; local-mac-address = [000000000000]; mal-device = <&MAL0>; mal-tx-channel = <1>; mal-rx-channel = <1>; cell-index = <1>; - max-frame-size = <2328>; - rx-fifo-size = <1000>; - tx-fifo-size = <800>; + max-frame-size = <9000>; + rx-fifo-size = <4096>; + tx-fifo-size = <2048>; phy-mode = "rgmii"; - phy-map = <00000000>; + phy-map = <0x00000000>; zmii-device = <&ZMII0>; zmii-channel = <1>; rgmii-device = <&RGMII0>; @@ -319,24 +321,25 @@ #address-cells = <3>; compatible = "ibm,plb440grx-pci", "ibm,plb-pci"; primary; - reg = <1 eec00000 8 /* Config space access */ - 1 eed00000 4 /* IACK */ - 1 eed00000 4 /* Special cycle */ - 1 ef400000 40>; /* Internal registers */ + reg = <0x00000001 0xeec00000 0x00000008 /* Config space access */ + 0x00000001 0xeed00000 0x00000004 /* IACK */ + 0x00000001 0xeed00000 0x00000004 /* Special cycle */ + 0x00000001 0xef400000 0x00000040>; /* Internal registers */ /* Outbound ranges, one memory and one IO, * later cannot be changed. Chip supports a second * IO range but we don't use it for now */ - ranges = <02000000 0 80000000 1 80000000 0 10000000 - 01000000 0 00000000 1 e8000000 0 00100000>; + ranges = <0x02000000 0x0 0x80000000 0x1 0x80000000 0x0 0x40000000 + 0x01000000 0x0 0x00000000 0x1 0xe8000000 0x0 0x00010000 + 0x01000000 0x0 0x00000000 0x1 0xe8800000 0x0 0x03800000>; /* Inbound 2GB range starting at 0 */ - dma-ranges = <42000000 0 0 0 0 0 80000000>; + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; /* All PCI interrupts are routed to IRQ 67 */ - interrupt-map-mask = <0000 0 0 0>; - interrupt-map = < 0000 0 0 0 &UIC2 3 8 >; + interrupt-map-mask = <0x0 0x0 0x0 0x0>; + interrupt-map = < 0x0 0x0 0x0 0x0 &UIC2 0x3 0x8 >; }; }; diff --git a/arch/powerpc/boot/dts/sam440ep.dts b/arch/powerpc/boot/dts/sam440ep.dts new file mode 100644 index 000000000000..f0663be10421 --- /dev/null +++ b/arch/powerpc/boot/dts/sam440ep.dts @@ -0,0 +1,293 @@ +/* + * Device Tree Source for ACube Sam440ep based off bamboo.dts code + * original copyrights below + * + * Copyright (c) 2006, 2007 IBM Corp. + * Josh Boyer <jwboyer@linux.vnet.ibm.com> + * + * Modified from bamboo.dts for sam440ep: + * Copyright 2008 Giuseppe Coviello <gicoviello@gmail.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without + * any warranty of any kind, whether express or implied. + */ + +/dts-v1/; + +/ { + #address-cells = <2>; + #size-cells = <1>; + model = "acube,sam440ep"; + compatible = "acube,sam440ep"; + + aliases { + ethernet0 = &EMAC0; + ethernet1 = &EMAC1; + serial0 = &UART0; + serial1 = &UART1; + serial2 = &UART2; + serial3 = &UART3; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + model = "PowerPC,440EP"; + reg = <0>; + clock-frequency = <0>; /* Filled in by zImage */ + timebase-frequency = <0>; /* Filled in by zImage */ + i-cache-line-size = <32>; + d-cache-line-size = <32>; + i-cache-size = <32768>; + d-cache-size = <32768>; + dcr-controller; + dcr-access-method = "native"; + }; + }; + + memory { + device_type = "memory"; + reg = <0 0 0>; /* Filled in by zImage */ + }; + + UIC0: interrupt-controller0 { + compatible = "ibm,uic-440ep","ibm,uic"; + interrupt-controller; + cell-index = <0>; + dcr-reg = <0x0c0 9>; + #address-cells = <0>; + #size-cells = <0>; + #interrupt-cells = <2>; + }; + + UIC1: interrupt-controller1 { + compatible = "ibm,uic-440ep","ibm,uic"; + interrupt-controller; + cell-index = <1>; + dcr-reg = <0x0d0 9>; + #address-cells = <0>; + #size-cells = <0>; + #interrupt-cells = <2>; + interrupts = <0x1e 4 0x1f 4>; /* cascade */ + interrupt-parent = <&UIC0>; + }; + + SDR0: sdr { + compatible = "ibm,sdr-440ep"; + dcr-reg = <0x00e 2>; + }; + + CPR0: cpr { + compatible = "ibm,cpr-440ep"; + dcr-reg = <0x00c 2>; + }; + + plb { + compatible = "ibm,plb-440ep", "ibm,plb-440gp", "ibm,plb4"; + #address-cells = <2>; + #size-cells = <1>; + ranges; + clock-frequency = <0>; /* Filled in by zImage */ + + SDRAM0: sdram { + compatible = "ibm,sdram-440ep", "ibm,sdram-405gp"; + dcr-reg = <0x010 2>; + }; + + DMA0: dma { + compatible = "ibm,dma-440ep", "ibm,dma-440gp"; + dcr-reg = <0x100 0x027>; + }; + + MAL0: mcmal { + compatible = "ibm,mcmal-440ep", "ibm,mcmal-440gp", "ibm,mcmal"; + dcr-reg = <0x180 0x062>; + num-tx-chans = <4>; + num-rx-chans = <2>; + interrupt-parent = <&MAL0>; + interrupts = <0 1 2 3 4>; + #interrupt-cells = <1>; + #address-cells = <0>; + #size-cells = <0>; + interrupt-map = </*TXEOB*/ 0 &UIC0 10 4 + /*RXEOB*/ 1 &UIC0 11 4 + /*SERR*/ 2 &UIC1 0 4 + /*TXDE*/ 3 &UIC1 1 4 + /*RXDE*/ 4 &UIC1 2 4>; + }; + + POB0: opb { + compatible = "ibm,opb-440ep", "ibm,opb-440gp", "ibm,opb"; + #address-cells = <1>; + #size-cells = <1>; + /* Bamboo is oddball in the 44x world and doesn't use the ERPN + * bits. + */ + ranges = <0x00000000 0 0x00000000 0x80000000 + 0x80000000 0 0x80000000 0x80000000>; + interrupt-parent = <&UIC1>; + interrupts = <7 4>; + clock-frequency = <0>; /* Filled in by zImage */ + + EBC0: ebc { + compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc"; + dcr-reg = <0x012 2>; + #address-cells = <2>; + #size-cells = <1>; + clock-frequency = <0>; /* Filled in by zImage */ + interrupts = <5 1>; + interrupt-parent = <&UIC1>; + }; + + UART0: serial@ef600300 { + device_type = "serial"; + compatible = "ns16550"; + reg = <0xef600300 8>; + virtual-reg = <0xef600300>; + clock-frequency = <0>; /* Filled in by zImage */ + current-speed = <0x1c200>; + interrupt-parent = <&UIC0>; + interrupts = <0 4>; + }; + + UART1: serial@ef600400 { + device_type = "serial"; + compatible = "ns16550"; + reg = <0xef600400 8>; + virtual-reg = <0xef600400>; + clock-frequency = <0>; + current-speed = <0>; + interrupt-parent = <&UIC0>; + interrupts = <1 4>; + }; + + UART2: serial@ef600500 { + device_type = "serial"; + compatible = "ns16550"; + reg = <0xef600500 8>; + virtual-reg = <0xef600500>; + clock-frequency = <0>; + current-speed = <0>; + interrupt-parent = <&UIC0>; + interrupts = <3 4>; + }; + + UART3: serial@ef600600 { + device_type = "serial"; + compatible = "ns16550"; + reg = <0xef600600 8>; + virtual-reg = <0xef600600>; + clock-frequency = <0>; + current-speed = <0>; + interrupt-parent = <&UIC0>; + interrupts = <4 4>; + }; + + IIC0: i2c@ef600700 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic"; + index = <0>; + reg = <0xef600700 0x14>; + interrupt-parent = <&UIC0>; + interrupts = <2 4>; + rtc@68 { + compatible = "stm,m41t80"; + reg = <0x68>; + }; + }; + + IIC1: i2c@ef600800 { + compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic"; + index = <5>; + reg = <0xef600800 0x14>; + interrupt-parent = <&UIC0>; + interrupts = <7 4>; + }; + + ZMII0: emac-zmii@ef600d00 { + compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii"; + reg = <0xef600d00 0xc>; + }; + + EMAC0: ethernet@ef600e00 { + linux,network-index = <0>; + device_type = "network"; + compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac"; + interrupt-parent = <&UIC1>; + interrupts = <0x1c 4 0x1d 4>; + reg = <0xef600e00 0x70>; + local-mac-address = [000000000000]; + mal-device = <&MAL0>; + mal-tx-channel = <0 1>; + mal-rx-channel = <0>; + cell-index = <0>; + max-frame-size = <0x5dc>; + rx-fifo-size = <0x1000>; + tx-fifo-size = <0x800>; + phy-mode = "rmii"; + phy-map = <00000000>; + zmii-device = <&ZMII0>; + zmii-channel = <0>; + }; + + EMAC1: ethernet@ef600f00 { + linux,network-index = <1>; + device_type = "network"; + compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac"; + interrupt-parent = <&UIC1>; + interrupts = <0x1e 4 0x1f 4>; + reg = <0xef600f00 0x70>; + local-mac-address = [000000000000]; + mal-device = <&MAL0>; + mal-tx-channel = <2 3>; + mal-rx-channel = <1>; + cell-index = <1>; + max-frame-size = <0x5dc>; + rx-fifo-size = <0x1000>; + tx-fifo-size = <0x800>; + phy-mode = "rmii"; + phy-map = <00000000>; + zmii-device = <&ZMII0>; + zmii-channel = <1>; + }; + usb@ef601000 { + compatible = "ohci-be"; + reg = <0xef601000 0x80>; + interrupts = <8 4 9 4>; + interrupt-parent = <&UIC1>; + }; + }; + + PCI0: pci@ec000000 { + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + compatible = "ibm,plb440ep-pci", "ibm,plb-pci"; + primary; + reg = <0 0xeec00000 8 /* Config space access */ + 0 0xeed00000 4 /* IACK */ + 0 0xeed00000 4 /* Special cycle */ + 0 0xef400000 0x40>; /* Internal registers */ + + /* Outbound ranges, one memory and one IO, + * later cannot be changed. Chip supports a second + * IO range but we don't use it for now + */ + ranges = <0x02000000 0 0xa0000000 0 0xa0000000 0 0x20000000 + 0x01000000 0 0x00000000 0 0xe8000000 0 0x00010000>; + + /* Inbound 2GB range starting at 0 */ + dma-ranges = <0x42000000 0 0 0 0 0 0x80000000>; + }; + }; + + chosen { + linux,stdout-path = "/plb/opb/serial@ef600300"; + }; +}; diff --git a/arch/powerpc/boot/dts/sbc8349.dts b/arch/powerpc/boot/dts/sbc8349.dts index 3839d4b7d6a7..45f789b56709 100644 --- a/arch/powerpc/boot/dts/sbc8349.dts +++ b/arch/powerpc/boot/dts/sbc8349.dts @@ -95,6 +95,41 @@ mode = "cpu"; }; + dma@82a8 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8349-dma", "fsl,elo-dma"; + reg = <0x82a8 4>; + ranges = <0 0x8100 0x1a8>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; + reg = <0 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@80 { + compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; + reg = <0x80 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@100 { + compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; + reg = <0x100 0x80>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + dma-channel@180 { + compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; + reg = <0x180 0x28>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + }; + }; + /* phy type (ULPI or SERIAL) are only types supported for MPH */ /* port = 0 or 1 */ usb@22000 { @@ -186,19 +221,15 @@ interrupt-parent = <&ipic>; }; - /* May need to remove if on a part without crypto engine */ crypto@30000 { - model = "SEC2"; - compatible = "talitos"; + compatible = "fsl,sec2.0"; reg = <0x30000 0x10000>; interrupts = <11 0x8>; interrupt-parent = <&ipic>; - num-channels = <4>; - channel-fifo-len = <24>; - exec-units-mask = <0x0000007e>; - /* desc mask is for rev2.0, - * we need runtime fixup for >2.0 */ - descriptor-types-mask = <0x01010ebf>; + fsl,num-channels = <4>; + fsl,channel-fifo-len = <24>; + fsl,exec-units-mask = <0x7e>; + fsl,descriptor-types-mask = <0x01010ebf>; }; /* IPIC diff --git a/arch/powerpc/boot/dts/sbc8548.dts b/arch/powerpc/boot/dts/sbc8548.dts index 22d967178fe9..333552b4e90d 100644 --- a/arch/powerpc/boot/dts/sbc8548.dts +++ b/arch/powerpc/boot/dts/sbc8548.dts @@ -44,6 +44,7 @@ timebase-frequency = <0>; // From uboot bus-frequency = <0>; clock-frequency = <0>; + next-level-cache = <&L2>; }; }; @@ -161,7 +162,7 @@ interrupts = <0x12 0x2>; }; - l2-cache-controller@20000 { + L2: l2-cache-controller@20000 { compatible = "fsl,8548-l2-cache-controller"; reg = <0x20000 0x1000>; cache-line-size = <0x20>; // 32 bytes @@ -192,6 +193,47 @@ dfsrr; }; + dma@21300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8548-dma", "fsl,eloplus-dma"; + reg = <0x21300 0x4>; + ranges = <0x0 0x21100 0x200>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8548-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupt-parent = <&mpic>; + interrupts = <20 2>; + }; + dma-channel@80 { + compatible = "fsl,mpc8548-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupt-parent = <&mpic>; + interrupts = <21 2>; + }; + dma-channel@100 { + compatible = "fsl,mpc8548-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupt-parent = <&mpic>; + interrupts = <22 2>; + }; + dma-channel@180 { + compatible = "fsl,mpc8548-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupt-parent = <&mpic>; + interrupts = <23 2>; + }; + }; + mdio@24520 { #address-cells = <1>; #size-cells = <0>; @@ -262,15 +304,24 @@ fsl,has-rstcr; }; + crypto@30000 { + compatible = "fsl,sec2.1", "fsl,sec2.0"; + reg = <0x30000 0x10000>; + interrupts = <45 2>; + interrupt-parent = <&mpic>; + fsl,num-channels = <4>; + fsl,channel-fifo-len = <24>; + fsl,exec-units-mask = <0xfe>; + fsl,descriptor-types-mask = <0x12b0ebf>; + }; + mpic: pic@40000 { interrupt-controller; #address-cells = <0>; - #size-cells = <0>; #interrupt-cells = <2>; reg = <0x40000 0x40000>; compatible = "chrp,open-pic"; device_type = "open-pic"; - big-endian; }; }; diff --git a/arch/powerpc/boot/dts/sbc8560.dts b/arch/powerpc/boot/dts/sbc8560.dts index 0476802fba60..db3632ef9888 100644 --- a/arch/powerpc/boot/dts/sbc8560.dts +++ b/arch/powerpc/boot/dts/sbc8560.dts @@ -43,6 +43,7 @@ timebase-frequency = <0>; // From uboot bus-frequency = <0>; clock-frequency = <0>; + next-level-cache = <&L2>; }; }; @@ -66,7 +67,7 @@ interrupts = <0x12 0x2>; }; - l2-cache-controller@20000 { + L2: l2-cache-controller@20000 { compatible = "fsl,8560-l2-cache-controller"; reg = <0x20000 0x1000>; cache-line-size = <0x20>; // 32 bytes @@ -97,6 +98,47 @@ dfsrr; }; + dma@21300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8560-dma", "fsl,eloplus-dma"; + reg = <0x21300 0x4>; + ranges = <0x0 0x21100 0x200>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8560-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupt-parent = <&mpic>; + interrupts = <20 2>; + }; + dma-channel@80 { + compatible = "fsl,mpc8560-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupt-parent = <&mpic>; + interrupts = <21 2>; + }; + dma-channel@100 { + compatible = "fsl,mpc8560-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupt-parent = <&mpic>; + interrupts = <22 2>; + }; + dma-channel@180 { + compatible = "fsl,mpc8560-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupt-parent = <&mpic>; + interrupts = <23 2>; + }; + }; + mdio@24520 { #address-cells = <1>; #size-cells = <0>; @@ -155,8 +197,8 @@ mpic: pic@40000 { interrupt-controller; #address-cells = <0>; - #size-cells = <0>; #interrupt-cells = <2>; + compatible = "chrp,open-pic"; reg = <0x40000 0x40000>; device_type = "open-pic"; }; diff --git a/arch/powerpc/boot/dts/sbc8641d.dts b/arch/powerpc/boot/dts/sbc8641d.dts index 3eebeec157b3..9652456158fb 100644 --- a/arch/powerpc/boot/dts/sbc8641d.dts +++ b/arch/powerpc/boot/dts/sbc8641d.dts @@ -151,6 +151,47 @@ dfsrr; }; + dma@21300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8641-dma", "fsl,eloplus-dma"; + reg = <0x21300 0x4>; + ranges = <0x0 0x21100 0x200>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8641-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupt-parent = <&mpic>; + interrupts = <20 2>; + }; + dma-channel@80 { + compatible = "fsl,mpc8641-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupt-parent = <&mpic>; + interrupts = <21 2>; + }; + dma-channel@100 { + compatible = "fsl,mpc8641-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupt-parent = <&mpic>; + interrupts = <22 2>; + }; + dma-channel@180 { + compatible = "fsl,mpc8641-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupt-parent = <&mpic>; + interrupts = <23 2>; + }; + }; + mdio@24520 { #address-cells = <1>; #size-cells = <0>; diff --git a/arch/powerpc/boot/dts/sequoia.dts b/arch/powerpc/boot/dts/sequoia.dts index 72d67564bdfc..72d15f075d34 100644 --- a/arch/powerpc/boot/dts/sequoia.dts +++ b/arch/powerpc/boot/dts/sequoia.dts @@ -12,12 +12,14 @@ * */ +/dts-v1/; + / { #address-cells = <2>; #size-cells = <1>; model = "amcc,sequoia"; compatible = "amcc,sequoia"; - dcr-parent = <&/cpus/cpu@0>; + dcr-parent = <&{/cpus/cpu@0}>; aliases { ethernet0 = &EMAC0; @@ -35,13 +37,13 @@ cpu@0 { device_type = "cpu"; model = "PowerPC,440EPx"; - reg = <0>; + reg = <0x00000000>; clock-frequency = <0>; /* Filled in by zImage */ timebase-frequency = <0>; /* Filled in by zImage */ - i-cache-line-size = <20>; - d-cache-line-size = <20>; - i-cache-size = <8000>; - d-cache-size = <8000>; + i-cache-line-size = <32>; + d-cache-line-size = <32>; + i-cache-size = <32768>; + d-cache-size = <32768>; dcr-controller; dcr-access-method = "native"; }; @@ -49,14 +51,14 @@ memory { device_type = "memory"; - reg = <0 0 0>; /* Filled in by zImage */ + reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by zImage */ }; UIC0: interrupt-controller0 { compatible = "ibm,uic-440epx","ibm,uic"; interrupt-controller; cell-index = <0>; - dcr-reg = <0c0 009>; + dcr-reg = <0x0c0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; @@ -66,11 +68,11 @@ compatible = "ibm,uic-440epx","ibm,uic"; interrupt-controller; cell-index = <1>; - dcr-reg = <0d0 009>; + dcr-reg = <0x0d0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; - interrupts = <1e 4 1f 4>; /* cascade */ + interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */ interrupt-parent = <&UIC0>; }; @@ -78,22 +80,22 @@ compatible = "ibm,uic-440epx","ibm,uic"; interrupt-controller; cell-index = <2>; - dcr-reg = <0e0 009>; + dcr-reg = <0x0e0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; - interrupts = <1c 4 1d 4>; /* cascade */ + interrupts = <0x1c 0x4 0x1d 0x4>; /* cascade */ interrupt-parent = <&UIC0>; }; SDR0: sdr { compatible = "ibm,sdr-440epx", "ibm,sdr-440ep"; - dcr-reg = <00e 002>; + dcr-reg = <0x00e 0x002>; }; CPR0: cpr { compatible = "ibm,cpr-440epx", "ibm,cpr-440ep"; - dcr-reg = <00c 002>; + dcr-reg = <0x00c 0x002>; }; plb { @@ -105,44 +107,44 @@ SDRAM0: sdram { compatible = "ibm,sdram-440epx", "ibm,sdram-44x-ddr2denali"; - dcr-reg = <010 2>; + dcr-reg = <0x010 0x002>; }; DMA0: dma { compatible = "ibm,dma-440epx", "ibm,dma-4xx"; - dcr-reg = <100 027>; + dcr-reg = <0x100 0x027>; }; MAL0: mcmal { compatible = "ibm,mcmal-440epx", "ibm,mcmal2"; - dcr-reg = <180 62>; + dcr-reg = <0x180 0x062>; num-tx-chans = <2>; num-rx-chans = <2>; interrupt-parent = <&MAL0>; - interrupts = <0 1 2 3 4>; + interrupts = <0x0 0x1 0x2 0x3 0x4>; #interrupt-cells = <1>; #address-cells = <0>; #size-cells = <0>; - interrupt-map = </*TXEOB*/ 0 &UIC0 a 4 - /*RXEOB*/ 1 &UIC0 b 4 - /*SERR*/ 2 &UIC1 0 4 - /*TXDE*/ 3 &UIC1 1 4 - /*RXDE*/ 4 &UIC1 2 4>; - interrupt-map-mask = <ffffffff>; + interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4 + /*RXEOB*/ 0x1 &UIC0 0xb 0x4 + /*SERR*/ 0x2 &UIC1 0x0 0x4 + /*TXDE*/ 0x3 &UIC1 0x1 0x4 + /*RXDE*/ 0x4 &UIC1 0x2 0x4>; + interrupt-map-mask = <0xffffffff>; }; USB1: usb@e0000400 { compatible = "ohci-be"; - reg = <0 e0000400 60>; + reg = <0x00000000 0xe0000400 0x00000060>; interrupt-parent = <&UIC0>; - interrupts = <15 8>; + interrupts = <0x15 0x8>; }; USB0: ehci@e0000300 { compatible = "ibm,usb-ehci-440epx", "usb-ehci"; interrupt-parent = <&UIC0>; - interrupts = <1a 4>; - reg = <0 e0000300 90 0 e0000390 70>; + interrupts = <0x1a 0x4>; + reg = <0x00000000 0xe0000300 0x00000090 0x00000000 0xe0000390 0x00000070>; big-endian; }; @@ -150,50 +152,50 @@ compatible = "ibm,opb-440epx", "ibm,opb"; #address-cells = <1>; #size-cells = <1>; - ranges = <00000000 1 00000000 80000000 - 80000000 1 80000000 80000000>; + ranges = <0x00000000 0x00000001 0x00000000 0x80000000 + 0x80000000 0x00000001 0x80000000 0x80000000>; interrupt-parent = <&UIC1>; - interrupts = <7 4>; + interrupts = <0x7 0x4>; clock-frequency = <0>; /* Filled in by zImage */ EBC0: ebc { compatible = "ibm,ebc-440epx", "ibm,ebc"; - dcr-reg = <012 2>; + dcr-reg = <0x012 0x002>; #address-cells = <2>; #size-cells = <1>; clock-frequency = <0>; /* Filled in by zImage */ - interrupts = <5 1>; + interrupts = <0x5 0x1>; interrupt-parent = <&UIC1>; nor_flash@0,0 { compatible = "amd,s29gl256n", "cfi-flash"; bank-width = <2>; - reg = <0 000000 4000000>; + reg = <0x00000000 0x00000000 0x04000000>; #address-cells = <1>; #size-cells = <1>; partition@0 { label = "Kernel"; - reg = <0 180000>; + reg = <0x00000000 0x00180000>; }; partition@180000 { label = "ramdisk"; - reg = <180000 200000>; + reg = <0x00180000 0x00200000>; }; partition@380000 { label = "file system"; - reg = <380000 3aa0000>; + reg = <0x00380000 0x03aa0000>; }; partition@3e20000 { label = "kozio"; - reg = <3e20000 140000>; + reg = <0x03e20000 0x00140000>; }; partition@3f60000 { label = "env"; - reg = <3f60000 40000>; + reg = <0x03f60000 0x00040000>; }; partition@3fa0000 { label = "u-boot"; - reg = <3fa0000 60000>; + reg = <0x03fa0000 0x00060000>; }; }; @@ -202,69 +204,69 @@ UART0: serial@ef600300 { device_type = "serial"; compatible = "ns16550"; - reg = <ef600300 8>; - virtual-reg = <ef600300>; + reg = <0xef600300 0x00000008>; + virtual-reg = <0xef600300>; clock-frequency = <0>; /* Filled in by zImage */ - current-speed = <1c200>; + current-speed = <115200>; interrupt-parent = <&UIC0>; - interrupts = <0 4>; + interrupts = <0x0 0x4>; }; UART1: serial@ef600400 { device_type = "serial"; compatible = "ns16550"; - reg = <ef600400 8>; - virtual-reg = <ef600400>; + reg = <0xef600400 0x00000008>; + virtual-reg = <0xef600400>; clock-frequency = <0>; current-speed = <0>; interrupt-parent = <&UIC0>; - interrupts = <1 4>; + interrupts = <0x1 0x4>; }; UART2: serial@ef600500 { device_type = "serial"; compatible = "ns16550"; - reg = <ef600500 8>; - virtual-reg = <ef600500>; + reg = <0xef600500 0x00000008>; + virtual-reg = <0xef600500>; clock-frequency = <0>; current-speed = <0>; interrupt-parent = <&UIC1>; - interrupts = <3 4>; + interrupts = <0x3 0x4>; }; UART3: serial@ef600600 { device_type = "serial"; compatible = "ns16550"; - reg = <ef600600 8>; - virtual-reg = <ef600600>; + reg = <0xef600600 0x00000008>; + virtual-reg = <0xef600600>; clock-frequency = <0>; current-speed = <0>; interrupt-parent = <&UIC1>; - interrupts = <4 4>; + interrupts = <0x4 0x4>; }; IIC0: i2c@ef600700 { compatible = "ibm,iic-440epx", "ibm,iic"; - reg = <ef600700 14>; + reg = <0xef600700 0x00000014>; interrupt-parent = <&UIC0>; - interrupts = <2 4>; + interrupts = <0x2 0x4>; }; IIC1: i2c@ef600800 { compatible = "ibm,iic-440epx", "ibm,iic"; - reg = <ef600800 14>; + reg = <0xef600800 0x00000014>; interrupt-parent = <&UIC0>; - interrupts = <7 4>; + interrupts = <0x7 0x4>; }; ZMII0: emac-zmii@ef600d00 { compatible = "ibm,zmii-440epx", "ibm,zmii"; - reg = <ef600d00 c>; + reg = <0xef600d00 0x0000000c>; }; RGMII0: emac-rgmii@ef601000 { compatible = "ibm,rgmii-440epx", "ibm,rgmii"; - reg = <ef601000 8>; + reg = <0xef601000 0x00000008>; has-mdio; }; @@ -272,23 +274,23 @@ device_type = "network"; compatible = "ibm,emac-440epx", "ibm,emac4"; interrupt-parent = <&EMAC0>; - interrupts = <0 1>; + interrupts = <0x0 0x1>; #interrupt-cells = <1>; #address-cells = <0>; #size-cells = <0>; - interrupt-map = </*Status*/ 0 &UIC0 18 4 - /*Wake*/ 1 &UIC1 1d 4>; - reg = <ef600e00 70>; + interrupt-map = </*Status*/ 0x0 &UIC0 0x18 0x4 + /*Wake*/ 0x1 &UIC1 0x1d 0x4>; + reg = <0xef600e00 0x00000074>; local-mac-address = [000000000000]; mal-device = <&MAL0>; mal-tx-channel = <0>; mal-rx-channel = <0>; cell-index = <0>; - max-frame-size = <2328>; - rx-fifo-size = <1000>; - tx-fifo-size = <800>; + max-frame-size = <9000>; + rx-fifo-size = <4096>; + tx-fifo-size = <2048>; phy-mode = "rgmii"; - phy-map = <00000000>; + phy-map = <0x00000000>; zmii-device = <&ZMII0>; zmii-channel = <0>; rgmii-device = <&RGMII0>; @@ -301,23 +303,23 @@ device_type = "network"; compatible = "ibm,emac-440epx", "ibm,emac4"; interrupt-parent = <&EMAC1>; - interrupts = <0 1>; + interrupts = <0x0 0x1>; #interrupt-cells = <1>; #address-cells = <0>; #size-cells = <0>; - interrupt-map = </*Status*/ 0 &UIC0 19 4 - /*Wake*/ 1 &UIC1 1f 4>; - reg = <ef600f00 70>; + interrupt-map = </*Status*/ 0x0 &UIC0 0x19 0x4 + /*Wake*/ 0x1 &UIC1 0x1f 0x4>; + reg = <0xef600f00 0x00000074>; local-mac-address = [000000000000]; mal-device = <&MAL0>; mal-tx-channel = <1>; mal-rx-channel = <1>; cell-index = <1>; - max-frame-size = <2328>; - rx-fifo-size = <1000>; - tx-fifo-size = <800>; + max-frame-size = <9000>; + rx-fifo-size = <4096>; + tx-fifo-size = <2048>; phy-mode = "rgmii"; - phy-map = <00000000>; + phy-map = <0x00000000>; zmii-device = <&ZMII0>; zmii-channel = <1>; rgmii-device = <&RGMII0>; @@ -334,10 +336,10 @@ #address-cells = <3>; compatible = "ibm,plb440epx-pci", "ibm,plb-pci"; primary; - reg = <1 eec00000 8 /* Config space access */ - 1 eed00000 4 /* IACK */ - 1 eed00000 4 /* Special cycle */ - 1 ef400000 40>; /* Internal registers */ + reg = <0x00000001 0xeec00000 0x00000008 /* Config space access */ + 0x00000001 0xeed00000 0x00000004 /* IACK */ + 0x00000001 0xeed00000 0x00000004 /* Special cycle */ + 0x00000001 0xef400000 0x00000040>; /* Internal registers */ /* Outbound ranges, one memory and one IO, * later cannot be changed. Chip supports a second @@ -347,16 +349,16 @@ * I/O 1 E800 0000 1 E800 FFFF 64KB * I/O 1 E880 0000 1 EBFF FFFF 56MB */ - ranges = <02000000 0 80000000 1 80000000 0 40000000 - 01000000 0 00000000 1 e8000000 0 00010000 - 01000000 0 00000000 1 e8800000 0 03800000>; + ranges = <0x02000000 0x00000000 0x80000000 0x00000001 0x80000000 0x00000000 0x40000000 + 0x01000000 0x00000000 0x00000000 0x00000001 0xe8000000 0x00000000 0x00010000 + 0x01000000 0x00000000 0x00000000 0x00000001 0xe8800000 0x00000000 0x03800000>; /* Inbound 2GB range starting at 0 */ - dma-ranges = <42000000 0 0 0 0 0 80000000>; + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; /* All PCI interrupts are routed to IRQ 67 */ - interrupt-map-mask = <0000 0 0 0>; - interrupt-map = < 0000 0 0 0 &UIC2 3 8 >; + interrupt-map-mask = <0x0 0x0 0x0 0x0>; + interrupt-map = < 0x0 0x0 0x0 0x0 &UIC2 0x3 0x8 >; }; }; diff --git a/arch/powerpc/boot/dts/storcenter.dts b/arch/powerpc/boot/dts/storcenter.dts index 5893816c0bce..eab680ce10da 100644 --- a/arch/powerpc/boot/dts/storcenter.dts +++ b/arch/powerpc/boot/dts/storcenter.dts @@ -95,6 +95,7 @@ mpic: interrupt-controller@40000 { #interrupt-cells = <2>; + #address-cells = <0>; device_type = "open-pic"; compatible = "chrp,open-pic"; interrupt-controller; diff --git a/arch/powerpc/boot/dts/stx_gp3_8560.dts b/arch/powerpc/boot/dts/stx_gp3_8560.dts index f81fd7fdb29e..fcd1db6ca0a8 100644 --- a/arch/powerpc/boot/dts/stx_gp3_8560.dts +++ b/arch/powerpc/boot/dts/stx_gp3_8560.dts @@ -38,6 +38,7 @@ timebase-frequency = <0>; bus-frequency = <0>; clock-frequency = <0>; + next-level-cache = <&L2>; }; }; @@ -62,7 +63,7 @@ interrupts = <18 2>; }; - l2-cache-controller@20000 { + L2: l2-cache-controller@20000 { compatible = "fsl,8540-l2-cache-controller"; reg = <0x20000 0x1000>; cache-line-size = <32>; @@ -82,6 +83,47 @@ dfsrr; }; + dma@21300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8560-dma", "fsl,eloplus-dma"; + reg = <0x21300 0x4>; + ranges = <0x0 0x21100 0x200>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8560-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupt-parent = <&mpic>; + interrupts = <20 2>; + }; + dma-channel@80 { + compatible = "fsl,mpc8560-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupt-parent = <&mpic>; + interrupts = <21 2>; + }; + dma-channel@100 { + compatible = "fsl,mpc8560-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupt-parent = <&mpic>; + interrupts = <22 2>; + }; + dma-channel@180 { + compatible = "fsl,mpc8560-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupt-parent = <&mpic>; + interrupts = <23 2>; + }; + }; + mdio@24520 { #address-cells = <1>; #size-cells = <0>; @@ -131,6 +173,7 @@ #address-cells = <0>; #interrupt-cells = <2>; reg = <0x40000 0x40000>; + compatible = "chrp,open-pic"; device_type = "open-pic"; }; diff --git a/arch/powerpc/boot/dts/taishan.dts b/arch/powerpc/boot/dts/taishan.dts index e808e1c5593a..058438f9629b 100644 --- a/arch/powerpc/boot/dts/taishan.dts +++ b/arch/powerpc/boot/dts/taishan.dts @@ -10,12 +10,14 @@ * any warranty of any kind, whether express or implied. */ +/dts-v1/; + / { #address-cells = <2>; #size-cells = <1>; model = "amcc,taishan"; compatible = "amcc,taishan"; - dcr-parent = <&/cpus/cpu@0>; + dcr-parent = <&{/cpus/cpu@0}>; aliases { ethernet0 = &EMAC2; @@ -31,13 +33,13 @@ cpu@0 { device_type = "cpu"; model = "PowerPC,440GX"; - reg = <0>; - clock-frequency = <2FAF0800>; // 800MHz + reg = <0x00000000>; + clock-frequency = <800000000>; // 800MHz timebase-frequency = <0>; // Filled in by zImage - i-cache-line-size = <32>; - d-cache-line-size = <32>; - i-cache-size = <8000>; /* 32 kB */ - d-cache-size = <8000>; /* 32 kB */ + i-cache-line-size = <50>; + d-cache-line-size = <50>; + i-cache-size = <32768>; /* 32 kB */ + d-cache-size = <32768>; /* 32 kB */ dcr-controller; dcr-access-method = "native"; }; @@ -45,7 +47,7 @@ memory { device_type = "memory"; - reg = <0 0 0>; // Filled in by zImage + reg = <0x00000000 0x00000000 0x00000000>; // Filled in by zImage }; @@ -53,7 +55,7 @@ compatible = "ibm,uic-440gx", "ibm,uic"; interrupt-controller; cell-index = <3>; - dcr-reg = <200 009>; + dcr-reg = <0x200 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; @@ -64,11 +66,11 @@ compatible = "ibm,uic-440gx", "ibm,uic"; interrupt-controller; cell-index = <0>; - dcr-reg = <0c0 009>; + dcr-reg = <0x0c0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; - interrupts = <01 4 00 4>; /* cascade - first non-critical */ + interrupts = <0x1 0x4 0x0 0x4>; /* cascade - first non-critical */ interrupt-parent = <&UICB0>; }; @@ -77,11 +79,11 @@ compatible = "ibm,uic-440gx", "ibm,uic"; interrupt-controller; cell-index = <1>; - dcr-reg = <0d0 009>; + dcr-reg = <0x0d0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; - interrupts = <03 4 02 4>; /* cascade */ + interrupts = <0x3 0x4 0x2 0x4>; /* cascade */ interrupt-parent = <&UICB0>; }; @@ -89,29 +91,29 @@ compatible = "ibm,uic-440gx", "ibm,uic"; interrupt-controller; cell-index = <2>; /* was 1 */ - dcr-reg = <210 009>; + dcr-reg = <0x210 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; - interrupts = <05 4 04 4>; /* cascade */ + interrupts = <0x5 0x4 0x4 0x4>; /* cascade */ interrupt-parent = <&UICB0>; }; CPC0: cpc { compatible = "ibm,cpc-440gp"; - dcr-reg = <0b0 003 0e0 010>; + dcr-reg = <0x0b0 0x003 0x0e0 0x010>; // FIXME: anything else? }; L2C0: l2c { compatible = "ibm,l2-cache-440gx", "ibm,l2-cache"; - dcr-reg = <20 8 /* Internal SRAM DCR's */ - 30 8>; /* L2 cache DCR's */ - cache-line-size = <20>; /* 32 bytes */ - cache-size = <40000>; /* L2, 256K */ + dcr-reg = <0x020 0x008 /* Internal SRAM DCR's */ + 0x030 0x008>; /* L2 cache DCR's */ + cache-line-size = <32>; /* 32 bytes */ + cache-size = <262144>; /* L2, 256K */ interrupt-parent = <&UIC2>; - interrupts = <17 1>; + interrupts = <0x17 0x1>; }; plb { @@ -119,41 +121,41 @@ #address-cells = <2>; #size-cells = <1>; ranges; - clock-frequency = <9896800>; // 160MHz + clock-frequency = <160000000>; // 160MHz SDRAM0: memory-controller { compatible = "ibm,sdram-440gp"; - dcr-reg = <010 2>; + dcr-reg = <0x010 0x002>; // FIXME: anything else? }; SRAM0: sram { compatible = "ibm,sram-440gp"; - dcr-reg = <020 8 00a 1>; + dcr-reg = <0x020 0x008 0x00a 0x001>; }; DMA0: dma { // FIXME: ??? compatible = "ibm,dma-440gp"; - dcr-reg = <100 027>; + dcr-reg = <0x100 0x027>; }; MAL0: mcmal { compatible = "ibm,mcmal-440gx", "ibm,mcmal2"; - dcr-reg = <180 62>; + dcr-reg = <0x180 0x062>; num-tx-chans = <4>; num-rx-chans = <4>; interrupt-parent = <&MAL0>; - interrupts = <0 1 2 3 4>; + interrupts = <0x0 0x1 0x2 0x3 0x4>; #interrupt-cells = <1>; #address-cells = <0>; #size-cells = <0>; - interrupt-map = </*TXEOB*/ 0 &UIC0 a 4 - /*RXEOB*/ 1 &UIC0 b 4 - /*SERR*/ 2 &UIC1 0 4 - /*TXDE*/ 3 &UIC1 1 4 - /*RXDE*/ 4 &UIC1 2 4>; - interrupt-map-mask = <ffffffff>; + interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4 + /*RXEOB*/ 0x1 &UIC0 0xb 0x4 + /*SERR*/ 0x2 &UIC1 0x0 0x4 + /*TXDE*/ 0x3 &UIC1 0x1 0x4 + /*RXDE*/ 0x4 &UIC1 0x2 0x4>; + interrupt-map-mask = <0xffffffff>; }; POB0: opb { @@ -162,29 +164,56 @@ #size-cells = <1>; /* Wish there was a nicer way of specifying a full 32-bit range */ - ranges = <00000000 1 00000000 80000000 - 80000000 1 80000000 80000000>; - dcr-reg = <090 00b>; + ranges = <0x00000000 0x00000001 0x00000000 0x80000000 + 0x80000000 0x00000001 0x80000000 0x80000000>; + dcr-reg = <0x090 0x00b>; interrupt-parent = <&UIC1>; - interrupts = <7 4>; - clock-frequency = <4C4B400>; // 80MHz + interrupts = <0x7 0x4>; + clock-frequency = <80000000>; // 80MHz EBC0: ebc { compatible = "ibm,ebc-440gx", "ibm,ebc"; - dcr-reg = <012 2>; + dcr-reg = <0x012 0x002>; #address-cells = <2>; #size-cells = <1>; - clock-frequency = <4C4B400>; // 80MHz + clock-frequency = <80000000>; // 80MHz /* ranges property is supplied by zImage * based on firmware's configuration of the * EBC bridge */ - interrupts = <5 4>; + interrupts = <0x5 0x4>; interrupt-parent = <&UIC1>; - /* TODO: Add other EBC devices */ + nor_flash@0,0 { + compatible = "cfi-flash"; + bank-width = <4>; + device-width = <2>; + reg = <0x0 0x0 0x4000000>; + #address-cells = <1>; + #size-cells = <1>; + partition@0 { + label = "kernel"; + reg = <0x0 0x180000>; + }; + partition@180000 { + label = "root"; + reg = <0x180000 0x200000>; + }; + partition@380000 { + label = "user"; + reg = <0x380000 0x3bc0000>; + }; + partition@3f40000 { + label = "env"; + reg = <0x3f40000 0x80000>; + }; + partition@3fc0000 { + label = "u-boot"; + reg = <0x3fc0000 0x40000>; + }; + }; }; @@ -192,103 +221,103 @@ UART0: serial@40000200 { device_type = "serial"; compatible = "ns16550"; - reg = <40000200 8>; - virtual-reg = <e0000200>; - clock-frequency = <A8C000>; - current-speed = <1C200>; /* 115200 */ + reg = <0x40000200 0x00000008>; + virtual-reg = <0xe0000200>; + clock-frequency = <11059200>; + current-speed = <115200>; /* 115200 */ interrupt-parent = <&UIC0>; - interrupts = <0 4>; + interrupts = <0x0 0x4>; }; UART1: serial@40000300 { device_type = "serial"; compatible = "ns16550"; - reg = <40000300 8>; - virtual-reg = <e0000300>; - clock-frequency = <A8C000>; - current-speed = <1C200>; /* 115200 */ + reg = <0x40000300 0x00000008>; + virtual-reg = <0xe0000300>; + clock-frequency = <11059200>; + current-speed = <115200>; /* 115200 */ interrupt-parent = <&UIC0>; - interrupts = <1 4>; + interrupts = <0x1 0x4>; }; IIC0: i2c@40000400 { /* FIXME */ compatible = "ibm,iic-440gp", "ibm,iic"; - reg = <40000400 14>; + reg = <0x40000400 0x00000014>; interrupt-parent = <&UIC0>; - interrupts = <2 4>; + interrupts = <0x2 0x4>; }; IIC1: i2c@40000500 { /* FIXME */ compatible = "ibm,iic-440gp", "ibm,iic"; - reg = <40000500 14>; + reg = <0x40000500 0x00000014>; interrupt-parent = <&UIC0>; - interrupts = <3 4>; + interrupts = <0x3 0x4>; }; GPIO0: gpio@40000700 { /* FIXME */ compatible = "ibm,gpio-440gp"; - reg = <40000700 20>; + reg = <0x40000700 0x00000020>; }; ZMII0: emac-zmii@40000780 { compatible = "ibm,zmii-440gx", "ibm,zmii"; - reg = <40000780 c>; + reg = <0x40000780 0x0000000c>; }; RGMII0: emac-rgmii@40000790 { compatible = "ibm,rgmii"; - reg = <40000790 8>; + reg = <0x40000790 0x00000008>; }; TAH0: emac-tah@40000b50 { compatible = "ibm,tah-440gx", "ibm,tah"; - reg = <40000b50 30>; + reg = <0x40000b50 0x00000030>; }; TAH1: emac-tah@40000d50 { compatible = "ibm,tah-440gx", "ibm,tah"; - reg = <40000d50 30>; + reg = <0x40000d50 0x00000030>; }; EMAC0: ethernet@40000800 { - unused = <1>; + unused = <0x1>; device_type = "network"; compatible = "ibm,emac-440gx", "ibm,emac4"; interrupt-parent = <&UIC1>; - interrupts = <1c 4 1d 4>; - reg = <40000800 70>; + interrupts = <0x1c 0x4 0x1d 0x4>; + reg = <0x40000800 0x00000074>; local-mac-address = [000000000000]; // Filled in by zImage mal-device = <&MAL0>; mal-tx-channel = <0>; mal-rx-channel = <0>; cell-index = <0>; - max-frame-size = <5dc>; - rx-fifo-size = <1000>; - tx-fifo-size = <800>; + max-frame-size = <1500>; + rx-fifo-size = <4096>; + tx-fifo-size = <2048>; phy-mode = "rmii"; - phy-map = <00000001>; + phy-map = <0x00000001>; zmii-device = <&ZMII0>; zmii-channel = <0>; }; EMAC1: ethernet@40000900 { - unused = <1>; + unused = <0x1>; device_type = "network"; compatible = "ibm,emac-440gx", "ibm,emac4"; interrupt-parent = <&UIC1>; - interrupts = <1e 4 1f 4>; - reg = <40000900 70>; + interrupts = <0x1e 0x4 0x1f 0x4>; + reg = <0x40000900 0x00000074>; local-mac-address = [000000000000]; // Filled in by zImage mal-device = <&MAL0>; mal-tx-channel = <1>; mal-rx-channel = <1>; cell-index = <1>; - max-frame-size = <5dc>; - rx-fifo-size = <1000>; - tx-fifo-size = <800>; + max-frame-size = <1500>; + rx-fifo-size = <4096>; + tx-fifo-size = <2048>; phy-mode = "rmii"; - phy-map = <00000001>; + phy-map = <0x00000001>; zmii-device = <&ZMII0>; zmii-channel = <1>; }; @@ -297,18 +326,18 @@ device_type = "network"; compatible = "ibm,emac-440gx", "ibm,emac4"; interrupt-parent = <&UIC2>; - interrupts = <0 4 1 4>; - reg = <40000c00 70>; + interrupts = <0x0 0x4 0x1 0x4>; + reg = <0x40000c00 0x00000074>; local-mac-address = [000000000000]; // Filled in by zImage mal-device = <&MAL0>; mal-tx-channel = <2>; mal-rx-channel = <2>; cell-index = <2>; - max-frame-size = <2328>; - rx-fifo-size = <1000>; - tx-fifo-size = <800>; + max-frame-size = <9000>; + rx-fifo-size = <4096>; + tx-fifo-size = <2048>; phy-mode = "rgmii"; - phy-map = <00000001>; + phy-map = <0x00000001>; rgmii-device = <&RGMII0>; rgmii-channel = <0>; zmii-device = <&ZMII0>; @@ -321,18 +350,18 @@ device_type = "network"; compatible = "ibm,emac-440gx", "ibm,emac4"; interrupt-parent = <&UIC2>; - interrupts = <2 4 3 4>; - reg = <40000e00 70>; + interrupts = <0x2 0x4 0x3 0x4>; + reg = <0x40000e00 0x00000074>; local-mac-address = [000000000000]; // Filled in by zImage mal-device = <&MAL0>; mal-tx-channel = <3>; mal-rx-channel = <3>; cell-index = <3>; - max-frame-size = <2328>; - rx-fifo-size = <1000>; - tx-fifo-size = <800>; + max-frame-size = <9000>; + rx-fifo-size = <4096>; + tx-fifo-size = <2048>; phy-mode = "rgmii"; - phy-map = <00000003>; + phy-map = <0x00000003>; rgmii-device = <&RGMII0>; rgmii-channel = <1>; zmii-device = <&ZMII0>; @@ -344,9 +373,9 @@ GPT0: gpt@40000a00 { /* FIXME */ - reg = <40000a00 d4>; + reg = <0x40000a00 0x000000d4>; interrupt-parent = <&UIC0>; - interrupts = <12 4 13 4 14 4 15 4 16 4>; + interrupts = <0x12 0x4 0x13 0x4 0x14 0x4 0x15 0x4 0x16 0x4>; }; }; @@ -360,34 +389,34 @@ primary; large-inbound-windows; enable-msi-hole; - reg = <2 0ec00000 8 /* Config space access */ - 0 0 0 /* no IACK cycles */ - 2 0ed00000 4 /* Special cycles */ - 2 0ec80000 100 /* Internal registers */ - 2 0ec80100 fc>; /* Internal messaging registers */ + reg = <0x00000002 0x0ec00000 0x00000008 /* Config space access */ + 0x00000000 0x00000000 0x00000000 /* no IACK cycles */ + 0x00000002 0x0ed00000 0x00000004 /* Special cycles */ + 0x00000002 0x0ec80000 0x00000100 /* Internal registers */ + 0x00000002 0x0ec80100 0x000000fc>; /* Internal messaging registers */ /* Outbound ranges, one memory and one IO, * later cannot be changed */ - ranges = <02000000 0 80000000 00000003 80000000 0 80000000 - 01000000 0 00000000 00000002 08000000 0 00010000>; + ranges = <0x02000000 0x00000000 0x80000000 0x00000003 0x80000000 0x00000000 0x80000000 + 0x01000000 0x00000000 0x00000000 0x00000002 0x08000000 0x00000000 0x00010000>; /* Inbound 2GB range starting at 0 */ - dma-ranges = <42000000 0 0 0 0 0 80000000>; + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; - interrupt-map-mask = <f800 0 0 7>; + interrupt-map-mask = <0xf800 0x0 0x0 0x7>; interrupt-map = < /* IDSEL 1 */ - 0800 0 0 1 &UIC0 17 8 - 0800 0 0 2 &UIC0 18 8 - 0800 0 0 3 &UIC0 19 8 - 0800 0 0 4 &UIC0 1a 8 + 0x800 0x0 0x0 0x1 &UIC0 0x17 0x8 + 0x800 0x0 0x0 0x2 &UIC0 0x18 0x8 + 0x800 0x0 0x0 0x3 &UIC0 0x19 0x8 + 0x800 0x0 0x0 0x4 &UIC0 0x1a 0x8 /* IDSEL 2 */ - 1000 0 0 1 &UIC0 18 8 - 1000 0 0 2 &UIC0 19 8 - 1000 0 0 3 &UIC0 1a 8 - 1000 0 0 4 &UIC0 17 8 + 0x1000 0x0 0x0 0x1 &UIC0 0x18 0x8 + 0x1000 0x0 0x0 0x2 &UIC0 0x19 0x8 + 0x1000 0x0 0x0 0x3 &UIC0 0x1a 0x8 + 0x1000 0x0 0x0 0x4 &UIC0 0x17 0x8 >; }; }; diff --git a/arch/powerpc/boot/dts/tqm5200.dts b/arch/powerpc/boot/dts/tqm5200.dts index 773a68e00058..3008bf8830c1 100644 --- a/arch/powerpc/boot/dts/tqm5200.dts +++ b/arch/powerpc/boot/dts/tqm5200.dts @@ -70,6 +70,20 @@ fsl,has-wdt; }; + can@900 { + compatible = "fsl,mpc5200-mscan"; + interrupts = <2 17 0>; + interrupt-parent = <&mpc5200_pic>; + reg = <0x900 0x80>; + }; + + can@980 { + compatible = "fsl,mpc5200-mscan"; + interrupts = <2 18 0>; + interrupt-parent = <&mpc5200_pic>; + reg = <0x980 0x80>; + }; + gpio@b00 { compatible = "fsl,mpc5200-gpio"; reg = <0xb00 0x40>; diff --git a/arch/powerpc/boot/dts/tqm8540.dts b/arch/powerpc/boot/dts/tqm8540.dts index 1addb3ae719e..e1d260b9085e 100644 --- a/arch/powerpc/boot/dts/tqm8540.dts +++ b/arch/powerpc/boot/dts/tqm8540.dts @@ -12,8 +12,8 @@ /dts-v1/; / { - model = "tqm,8540"; - compatible = "tqm,8540", "tqm,85xx"; + model = "tqc,tqm8540"; + compatible = "tqc,tqm8540"; #address-cells = <1>; #size-cells = <1>; @@ -40,6 +40,7 @@ timebase-frequency = <0>; bus-frequency = <0>; clock-frequency = <0>; + next-level-cache = <&L2>; }; }; @@ -64,7 +65,7 @@ interrupts = <18 2>; }; - l2-cache-controller@20000 { + L2: l2-cache-controller@20000 { compatible = "fsl,8540-l2-cache-controller"; reg = <0x20000 0x1000>; cache-line-size = <32>; @@ -89,6 +90,47 @@ }; }; + dma@21300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8540-dma", "fsl,eloplus-dma"; + reg = <0x21300 0x4>; + ranges = <0x0 0x21100 0x200>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8540-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupt-parent = <&mpic>; + interrupts = <20 2>; + }; + dma-channel@80 { + compatible = "fsl,mpc8540-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupt-parent = <&mpic>; + interrupts = <21 2>; + }; + dma-channel@100 { + compatible = "fsl,mpc8540-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupt-parent = <&mpic>; + interrupts = <22 2>; + }; + dma-channel@180 { + compatible = "fsl,mpc8540-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupt-parent = <&mpic>; + interrupts = <23 2>; + }; + }; + mdio@24520 { #address-cells = <1>; #size-cells = <0>; @@ -177,6 +219,7 @@ #interrupt-cells = <2>; reg = <0x40000 0x40000>; device_type = "open-pic"; + compatible = "chrp,open-pic"; }; }; diff --git a/arch/powerpc/boot/dts/tqm8541.dts b/arch/powerpc/boot/dts/tqm8541.dts index 9e01093f496e..d76441ec5dc7 100644 --- a/arch/powerpc/boot/dts/tqm8541.dts +++ b/arch/powerpc/boot/dts/tqm8541.dts @@ -12,8 +12,8 @@ /dts-v1/; / { - model = "tqm,8541"; - compatible = "tqm,8541", "tqm,85xx"; + model = "tqc,tqm8541"; + compatible = "tqc,tqm8541"; #address-cells = <1>; #size-cells = <1>; @@ -39,6 +39,7 @@ timebase-frequency = <0>; bus-frequency = <0>; clock-frequency = <0>; + next-level-cache = <&L2>; }; }; @@ -63,7 +64,7 @@ interrupts = <18 2>; }; - l2-cache-controller@20000 { + L2: l2-cache-controller@20000 { compatible = "fsl,8540-l2-cache-controller"; reg = <0x20000 0x1000>; cache-line-size = <32>; @@ -88,6 +89,47 @@ }; }; + dma@21300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8541-dma", "fsl,eloplus-dma"; + reg = <0x21300 0x4>; + ranges = <0x0 0x21100 0x200>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8541-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupt-parent = <&mpic>; + interrupts = <20 2>; + }; + dma-channel@80 { + compatible = "fsl,mpc8541-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupt-parent = <&mpic>; + interrupts = <21 2>; + }; + dma-channel@100 { + compatible = "fsl,mpc8541-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupt-parent = <&mpic>; + interrupts = <22 2>; + }; + dma-channel@180 { + compatible = "fsl,mpc8541-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupt-parent = <&mpic>; + interrupts = <23 2>; + }; + }; + mdio@24520 { #address-cells = <1>; #size-cells = <0>; @@ -158,12 +200,24 @@ interrupt-parent = <&mpic>; }; + crypto@30000 { + compatible = "fsl,sec2.0"; + reg = <0x30000 0x10000>; + interrupts = <45 2>; + interrupt-parent = <&mpic>; + fsl,num-channels = <4>; + fsl,channel-fifo-len = <24>; + fsl,exec-units-mask = <0x7e>; + fsl,descriptor-types-mask = <0x01010ebf>; + }; + mpic: pic@40000 { interrupt-controller; #address-cells = <0>; #interrupt-cells = <2>; reg = <0x40000 0x40000>; device_type = "open-pic"; + compatible = "chrp,open-pic"; }; cpm@919c0 { diff --git a/arch/powerpc/boot/dts/tqm8548-bigflash.dts b/arch/powerpc/boot/dts/tqm8548-bigflash.dts new file mode 100644 index 000000000000..64d2d5bbcdf1 --- /dev/null +++ b/arch/powerpc/boot/dts/tqm8548-bigflash.dts @@ -0,0 +1,406 @@ +/* + * TQM8548 Device Tree Source + * + * Copyright 2006 Freescale Semiconductor Inc. + * Copyright 2008 Wolfgang Grandegger <wg@denx.de> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +/dts-v1/; + +/ { + model = "tqc,tqm8548"; + compatible = "tqc,tqm8548"; + #address-cells = <1>; + #size-cells = <1>; + + aliases { + ethernet0 = &enet0; + ethernet1 = &enet1; + ethernet2 = &enet2; + ethernet3 = &enet3; + + serial0 = &serial0; + serial1 = &serial1; + pci0 = &pci0; + pci1 = &pci1; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,8548@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <32>; // 32 bytes + i-cache-line-size = <32>; // 32 bytes + d-cache-size = <0x8000>; // L1, 32K + i-cache-size = <0x8000>; // L1, 32K + next-level-cache = <&L2>; + }; + }; + + memory { + device_type = "memory"; + reg = <0x00000000 0x00000000>; // Filled in by U-Boot + }; + + soc8548@a0000000 { + #address-cells = <1>; + #size-cells = <1>; + device_type = "soc"; + ranges = <0x0 0xa0000000 0x100000>; + reg = <0xa0000000 0x1000>; // CCSRBAR + bus-frequency = <0>; + + memory-controller@2000 { + compatible = "fsl,mpc8548-memory-controller"; + reg = <0x2000 0x1000>; + interrupt-parent = <&mpic>; + interrupts = <18 2>; + }; + + L2: l2-cache-controller@20000 { + compatible = "fsl,mpc8548-l2-cache-controller"; + reg = <0x20000 0x1000>; + cache-line-size = <32>; // 32 bytes + cache-size = <0x80000>; // L2, 512K + interrupt-parent = <&mpic>; + interrupts = <16 2>; + }; + + i2c@3000 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <0>; + compatible = "fsl-i2c"; + reg = <0x3000 0x100>; + interrupts = <43 2>; + interrupt-parent = <&mpic>; + dfsrr; + }; + + i2c@3100 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <1>; + compatible = "fsl-i2c"; + reg = <0x3100 0x100>; + interrupts = <43 2>; + interrupt-parent = <&mpic>; + dfsrr; + }; + + dma@21300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8548-dma", "fsl,eloplus-dma"; + reg = <0x21300 0x4>; + ranges = <0x0 0x21100 0x200>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8548-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupt-parent = <&mpic>; + interrupts = <20 2>; + }; + dma-channel@80 { + compatible = "fsl,mpc8548-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupt-parent = <&mpic>; + interrupts = <21 2>; + }; + dma-channel@100 { + compatible = "fsl,mpc8548-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupt-parent = <&mpic>; + interrupts = <22 2>; + }; + dma-channel@180 { + compatible = "fsl,mpc8548-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupt-parent = <&mpic>; + interrupts = <23 2>; + }; + }; + + mdio@24520 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,gianfar-mdio"; + reg = <0x24520 0x20>; + + phy1: ethernet-phy@0 { + interrupt-parent = <&mpic>; + interrupts = <8 1>; + reg = <1>; + device_type = "ethernet-phy"; + }; + phy2: ethernet-phy@1 { + interrupt-parent = <&mpic>; + interrupts = <8 1>; + reg = <2>; + device_type = "ethernet-phy"; + }; + phy3: ethernet-phy@3 { + interrupt-parent = <&mpic>; + interrupts = <8 1>; + reg = <3>; + device_type = "ethernet-phy"; + }; + phy4: ethernet-phy@4 { + interrupt-parent = <&mpic>; + interrupts = <8 1>; + reg = <4>; + device_type = "ethernet-phy"; + }; + phy5: ethernet-phy@5 { + interrupt-parent = <&mpic>; + interrupts = <8 1>; + reg = <5>; + device_type = "ethernet-phy"; + }; + }; + + enet0: ethernet@24000 { + cell-index = <0>; + device_type = "network"; + model = "eTSEC"; + compatible = "gianfar"; + reg = <0x24000 0x1000>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <29 2 30 2 34 2>; + interrupt-parent = <&mpic>; + phy-handle = <&phy2>; + }; + + enet1: ethernet@25000 { + cell-index = <1>; + device_type = "network"; + model = "eTSEC"; + compatible = "gianfar"; + reg = <0x25000 0x1000>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <35 2 36 2 40 2>; + interrupt-parent = <&mpic>; + phy-handle = <&phy1>; + }; + + enet2: ethernet@26000 { + cell-index = <2>; + device_type = "network"; + model = "eTSEC"; + compatible = "gianfar"; + reg = <0x26000 0x1000>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <31 2 32 2 33 2>; + interrupt-parent = <&mpic>; + phy-handle = <&phy3>; + }; + + enet3: ethernet@27000 { + cell-index = <3>; + device_type = "network"; + model = "eTSEC"; + compatible = "gianfar"; + reg = <0x27000 0x1000>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <37 2 38 2 39 2>; + interrupt-parent = <&mpic>; + phy-handle = <&phy4>; + }; + + serial0: serial@4500 { + cell-index = <0>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x4500 0x100>; // reg base, size + clock-frequency = <0>; // should we fill in in uboot? + current-speed = <115200>; + interrupts = <42 2>; + interrupt-parent = <&mpic>; + }; + + serial1: serial@4600 { + cell-index = <1>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x4600 0x100>; // reg base, size + clock-frequency = <0>; // should we fill in in uboot? + current-speed = <115200>; + interrupts = <42 2>; + interrupt-parent = <&mpic>; + }; + + global-utilities@e0000 { // global utilities reg + compatible = "fsl,mpc8548-guts"; + reg = <0xe0000 0x1000>; + fsl,has-rstcr; + }; + + mpic: pic@40000 { + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <0x40000 0x40000>; + compatible = "chrp,open-pic"; + device_type = "open-pic"; + }; + }; + + localbus@a0005000 { + compatible = "fsl,mpc8548-localbus", "fsl,pq3-localbus", + "simple-bus"; + #address-cells = <2>; + #size-cells = <1>; + reg = <0xa0005000 0x100>; // BRx, ORx, etc. + + ranges = < + 0 0x0 0xfc000000 0x04000000 // NOR FLASH bank 1 + 1 0x0 0xf8000000 0x08000000 // NOR FLASH bank 0 + 2 0x0 0xa3000000 0x00008000 // CAN (2 x i82527) + 3 0x0 0xa3010000 0x00008000 // NAND FLASH + + >; + + flash@1,0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "cfi-flash"; + reg = <1 0x0 0x8000000>; + bank-width = <4>; + device-width = <1>; + + partition@0 { + label = "kernel"; + reg = <0x00000000 0x00200000>; + }; + partition@200000 { + label = "root"; + reg = <0x00200000 0x00300000>; + }; + partition@500000 { + label = "user"; + reg = <0x00500000 0x07a00000>; + }; + partition@7f00000 { + label = "env1"; + reg = <0x07f00000 0x00040000>; + }; + partition@7f40000 { + label = "env2"; + reg = <0x07f40000 0x00040000>; + }; + partition@7f80000 { + label = "u-boot"; + reg = <0x07f80000 0x00080000>; + read-only; + }; + }; + + /* Note: CAN support needs be enabled in U-Boot */ + can0@2,0 { + compatible = "intel,82527"; // Bosch CC770 + reg = <2 0x0 0x100>; + interrupts = <4 0>; + interrupt-parent = <&mpic>; + }; + + can1@2,100 { + compatible = "intel,82527"; // Bosch CC770 + reg = <2 0x100 0x100>; + interrupts = <4 0>; + interrupt-parent = <&mpic>; + }; + + /* Note: NAND support needs to be enabled in U-Boot */ + upm@3,0 { + #address-cells = <0>; + #size-cells = <0>; + compatible = "fsl,upm-nand"; + reg = <3 0x0 0x800>; + fsl,upm-addr-offset = <0x10>; + fsl,upm-cmd-offset = <0x08>; + chip-delay = <25>; // in micro-seconds + + nand@0 { + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "fs"; + reg = <0x00000000 0x01000000>; + }; + }; + }; + }; + + pci0: pci@a0008000 { + cell-index = <0>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + compatible = "fsl,mpc8540-pcix", "fsl,mpc8540-pci"; + device_type = "pci"; + reg = <0xa0008000 0x1000>; + clock-frequency = <33333333>; + interrupt-map-mask = <0xf800 0x0 0x0 0x7>; + interrupt-map = < + /* IDSEL 28 */ + 0xe000 0 0 1 &mpic 2 1 + 0xe000 0 0 2 &mpic 3 1>; + + interrupt-parent = <&mpic>; + interrupts = <24 2>; + bus-range = <0 0>; + ranges = <0x02000000 0 0x80000000 0x80000000 0 0x20000000 + 0x01000000 0 0x00000000 0xa2000000 0 0x01000000>; + }; + + pci1: pcie@a000a000 { + cell-index = <2>; + interrupt-map-mask = <0xf800 0x0 0x0 0x7>; + interrupt-map = < + /* IDSEL 0x0 (PEX) */ + 0x00000 0 0 1 &mpic 0 1 + 0x00000 0 0 2 &mpic 1 1 + 0x00000 0 0 3 &mpic 2 1 + 0x00000 0 0 4 &mpic 3 1>; + + interrupt-parent = <&mpic>; + interrupts = <26 2>; + bus-range = <0 0xff>; + ranges = <0x02000000 0 0xb0000000 0xb0000000 0 0x10000000 + 0x01000000 0 0x00000000 0xaf000000 0 0x08000000>; + clock-frequency = <33333333>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <0xa000a000 0x1000>; + compatible = "fsl,mpc8548-pcie"; + device_type = "pci"; + pcie@0 { + reg = <0 0 0 0 0>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + ranges = <0x02000000 0 0xb0000000 0x02000000 0 + 0xb0000000 0 0x10000000 + 0x01000000 0 0x00000000 0x01000000 0 + 0x00000000 0 0x08000000>; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/tqm8548.dts b/arch/powerpc/boot/dts/tqm8548.dts new file mode 100644 index 000000000000..2563112cabd3 --- /dev/null +++ b/arch/powerpc/boot/dts/tqm8548.dts @@ -0,0 +1,411 @@ +/* + * TQM8548 Device Tree Source + * + * Copyright 2006 Freescale Semiconductor Inc. + * Copyright 2008 Wolfgang Grandegger <wg@denx.de> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +/dts-v1/; + +/ { + model = "tqc,tqm8548"; + compatible = "tqc,tqm8548"; + #address-cells = <1>; + #size-cells = <1>; + + aliases { + ethernet0 = &enet0; + ethernet1 = &enet1; + ethernet2 = &enet2; + ethernet3 = &enet3; + + serial0 = &serial0; + serial1 = &serial1; + pci0 = &pci0; + pci1 = &pci1; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,8548@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <32>; // 32 bytes + i-cache-line-size = <32>; // 32 bytes + d-cache-size = <0x8000>; // L1, 32K + i-cache-size = <0x8000>; // L1, 32K + next-level-cache = <&L2>; + }; + }; + + memory { + device_type = "memory"; + reg = <0x00000000 0x00000000>; // Filled in by U-Boot + }; + + soc8548@e0000000 { + #address-cells = <1>; + #size-cells = <1>; + device_type = "soc"; + ranges = <0x0 0xe0000000 0x100000>; + reg = <0xe0000000 0x1000>; // CCSRBAR + bus-frequency = <0>; + + memory-controller@2000 { + compatible = "fsl,mpc8548-memory-controller"; + reg = <0x2000 0x1000>; + interrupt-parent = <&mpic>; + interrupts = <18 2>; + }; + + L2: l2-cache-controller@20000 { + compatible = "fsl,mpc8548-l2-cache-controller"; + reg = <0x20000 0x1000>; + cache-line-size = <32>; // 32 bytes + cache-size = <0x80000>; // L2, 512K + interrupt-parent = <&mpic>; + interrupts = <16 2>; + }; + + i2c@3000 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <0>; + compatible = "fsl-i2c"; + reg = <0x3000 0x100>; + interrupts = <43 2>; + interrupt-parent = <&mpic>; + dfsrr; + + rtc@68 { + compatible = "dallas,ds1337"; + reg = <0x68>; + }; + }; + + i2c@3100 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <1>; + compatible = "fsl-i2c"; + reg = <0x3100 0x100>; + interrupts = <43 2>; + interrupt-parent = <&mpic>; + dfsrr; + }; + + dma@21300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8548-dma", "fsl,eloplus-dma"; + reg = <0x21300 0x4>; + ranges = <0x0 0x21100 0x200>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8548-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupt-parent = <&mpic>; + interrupts = <20 2>; + }; + dma-channel@80 { + compatible = "fsl,mpc8548-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupt-parent = <&mpic>; + interrupts = <21 2>; + }; + dma-channel@100 { + compatible = "fsl,mpc8548-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupt-parent = <&mpic>; + interrupts = <22 2>; + }; + dma-channel@180 { + compatible = "fsl,mpc8548-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupt-parent = <&mpic>; + interrupts = <23 2>; + }; + }; + + mdio@24520 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,gianfar-mdio"; + reg = <0x24520 0x20>; + + phy1: ethernet-phy@0 { + interrupt-parent = <&mpic>; + interrupts = <8 1>; + reg = <1>; + device_type = "ethernet-phy"; + }; + phy2: ethernet-phy@1 { + interrupt-parent = <&mpic>; + interrupts = <8 1>; + reg = <2>; + device_type = "ethernet-phy"; + }; + phy3: ethernet-phy@3 { + interrupt-parent = <&mpic>; + interrupts = <8 1>; + reg = <3>; + device_type = "ethernet-phy"; + }; + phy4: ethernet-phy@4 { + interrupt-parent = <&mpic>; + interrupts = <8 1>; + reg = <4>; + device_type = "ethernet-phy"; + }; + phy5: ethernet-phy@5 { + interrupt-parent = <&mpic>; + interrupts = <8 1>; + reg = <5>; + device_type = "ethernet-phy"; + }; + }; + + enet0: ethernet@24000 { + cell-index = <0>; + device_type = "network"; + model = "eTSEC"; + compatible = "gianfar"; + reg = <0x24000 0x1000>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <29 2 30 2 34 2>; + interrupt-parent = <&mpic>; + phy-handle = <&phy2>; + }; + + enet1: ethernet@25000 { + cell-index = <1>; + device_type = "network"; + model = "eTSEC"; + compatible = "gianfar"; + reg = <0x25000 0x1000>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <35 2 36 2 40 2>; + interrupt-parent = <&mpic>; + phy-handle = <&phy1>; + }; + + enet2: ethernet@26000 { + cell-index = <2>; + device_type = "network"; + model = "eTSEC"; + compatible = "gianfar"; + reg = <0x26000 0x1000>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <31 2 32 2 33 2>; + interrupt-parent = <&mpic>; + phy-handle = <&phy3>; + }; + + enet3: ethernet@27000 { + cell-index = <3>; + device_type = "network"; + model = "eTSEC"; + compatible = "gianfar"; + reg = <0x27000 0x1000>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <37 2 38 2 39 2>; + interrupt-parent = <&mpic>; + phy-handle = <&phy4>; + }; + + serial0: serial@4500 { + cell-index = <0>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x4500 0x100>; // reg base, size + clock-frequency = <0>; // should we fill in in uboot? + current-speed = <115200>; + interrupts = <42 2>; + interrupt-parent = <&mpic>; + }; + + serial1: serial@4600 { + cell-index = <1>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x4600 0x100>; // reg base, size + clock-frequency = <0>; // should we fill in in uboot? + current-speed = <115200>; + interrupts = <42 2>; + interrupt-parent = <&mpic>; + }; + + global-utilities@e0000 { // global utilities reg + compatible = "fsl,mpc8548-guts"; + reg = <0xe0000 0x1000>; + fsl,has-rstcr; + }; + + mpic: pic@40000 { + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <0x40000 0x40000>; + compatible = "chrp,open-pic"; + device_type = "open-pic"; + }; + }; + + localbus@e0005000 { + compatible = "fsl,mpc8548-localbus", "fsl,pq3-localbus", + "simple-bus"; + #address-cells = <2>; + #size-cells = <1>; + reg = <0xe0005000 0x100>; // BRx, ORx, etc. + + ranges = < + 0 0x0 0xfc000000 0x04000000 // NOR FLASH bank 1 + 1 0x0 0xf8000000 0x08000000 // NOR FLASH bank 0 + 2 0x0 0xe3000000 0x00008000 // CAN (2 x i82527) + 3 0x0 0xe3010000 0x00008000 // NAND FLASH + + >; + + flash@1,0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "cfi-flash"; + reg = <1 0x0 0x8000000>; + bank-width = <4>; + device-width = <1>; + + partition@0 { + label = "kernel"; + reg = <0x00000000 0x00200000>; + }; + partition@200000 { + label = "root"; + reg = <0x00200000 0x00300000>; + }; + partition@500000 { + label = "user"; + reg = <0x00500000 0x07a00000>; + }; + partition@7f00000 { + label = "env1"; + reg = <0x07f00000 0x00040000>; + }; + partition@7f40000 { + label = "env2"; + reg = <0x07f40000 0x00040000>; + }; + partition@7f80000 { + label = "u-boot"; + reg = <0x07f80000 0x00080000>; + read-only; + }; + }; + + /* Note: CAN support needs be enabled in U-Boot */ + can0@2,0 { + compatible = "intel,82527"; // Bosch CC770 + reg = <2 0x0 0x100>; + interrupts = <4 0>; + interrupt-parent = <&mpic>; + }; + + can1@2,100 { + compatible = "intel,82527"; // Bosch CC770 + reg = <2 0x100 0x100>; + interrupts = <4 0>; + interrupt-parent = <&mpic>; + }; + + /* Note: NAND support needs to be enabled in U-Boot */ + upm@3,0 { + #address-cells = <0>; + #size-cells = <0>; + compatible = "fsl,upm-nand"; + reg = <3 0x0 0x800>; + fsl,upm-addr-offset = <0x10>; + fsl,upm-cmd-offset = <0x08>; + chip-delay = <25>; // in micro-seconds + + nand@0 { + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "fs"; + reg = <0x00000000 0x01000000>; + }; + }; + }; + }; + + pci0: pci@e0008000 { + cell-index = <0>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + compatible = "fsl,mpc8540-pcix", "fsl,mpc8540-pci"; + device_type = "pci"; + reg = <0xe0008000 0x1000>; + clock-frequency = <33333333>; + interrupt-map-mask = <0xf800 0x0 0x0 0x7>; + interrupt-map = < + /* IDSEL 28 */ + 0xe000 0 0 1 &mpic 2 1 + 0xe000 0 0 2 &mpic 3 1>; + + interrupt-parent = <&mpic>; + interrupts = <24 2>; + bus-range = <0 0>; + ranges = <0x02000000 0 0x80000000 0x80000000 0 0x20000000 + 0x01000000 0 0x00000000 0xe2000000 0 0x01000000>; + }; + + pci1: pcie@e000a000 { + cell-index = <2>; + interrupt-map-mask = <0xf800 0x0 0x0 0x7>; + interrupt-map = < + /* IDSEL 0x0 (PEX) */ + 0x00000 0 0 1 &mpic 0 1 + 0x00000 0 0 2 &mpic 1 1 + 0x00000 0 0 3 &mpic 2 1 + 0x00000 0 0 4 &mpic 3 1>; + + interrupt-parent = <&mpic>; + interrupts = <26 2>; + bus-range = <0 0xff>; + ranges = <0x02000000 0 0xc0000000 0xc0000000 0 0x20000000 + 0x01000000 0 0x00000000 0xef000000 0 0x08000000>; + clock-frequency = <33333333>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <0xe000a000 0x1000>; + compatible = "fsl,mpc8548-pcie"; + device_type = "pci"; + pcie@0 { + reg = <0 0 0 0 0>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + ranges = <0x02000000 0 0xc0000000 0x02000000 0 + 0xc0000000 0 0x20000000 + 0x01000000 0 0x00000000 0x01000000 0 + 0x00000000 0 0x08000000>; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/tqm8555.dts b/arch/powerpc/boot/dts/tqm8555.dts index a20eb06c482f..6f7ea59c4846 100644 --- a/arch/powerpc/boot/dts/tqm8555.dts +++ b/arch/powerpc/boot/dts/tqm8555.dts @@ -12,8 +12,8 @@ /dts-v1/; / { - model = "tqm,8555"; - compatible = "tqm,8555", "tqm,85xx"; + model = "tqc,tqm8555"; + compatible = "tqc,tqm8555"; #address-cells = <1>; #size-cells = <1>; @@ -39,6 +39,7 @@ timebase-frequency = <0>; bus-frequency = <0>; clock-frequency = <0>; + next-level-cache = <&L2>; }; }; @@ -63,7 +64,7 @@ interrupts = <18 2>; }; - l2-cache-controller@20000 { + L2: l2-cache-controller@20000 { compatible = "fsl,8540-l2-cache-controller"; reg = <0x20000 0x1000>; cache-line-size = <32>; @@ -88,6 +89,47 @@ }; }; + dma@21300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8555-dma", "fsl,eloplus-dma"; + reg = <0x21300 0x4>; + ranges = <0x0 0x21100 0x200>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8555-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupt-parent = <&mpic>; + interrupts = <20 2>; + }; + dma-channel@80 { + compatible = "fsl,mpc8555-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupt-parent = <&mpic>; + interrupts = <21 2>; + }; + dma-channel@100 { + compatible = "fsl,mpc8555-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupt-parent = <&mpic>; + interrupts = <22 2>; + }; + dma-channel@180 { + compatible = "fsl,mpc8555-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupt-parent = <&mpic>; + interrupts = <23 2>; + }; + }; + mdio@24520 { #address-cells = <1>; #size-cells = <0>; @@ -158,12 +200,24 @@ interrupt-parent = <&mpic>; }; + crypto@30000 { + compatible = "fsl,sec2.0"; + reg = <0x30000 0x10000>; + interrupts = <45 2>; + interrupt-parent = <&mpic>; + fsl,num-channels = <4>; + fsl,channel-fifo-len = <24>; + fsl,exec-units-mask = <0x7e>; + fsl,descriptor-types-mask = <0x01010ebf>; + }; + mpic: pic@40000 { interrupt-controller; #address-cells = <0>; #interrupt-cells = <2>; reg = <0x40000 0x40000>; device_type = "open-pic"; + compatible = "chrp,open-pic"; }; cpm@919c0 { diff --git a/arch/powerpc/boot/dts/tqm8560.dts b/arch/powerpc/boot/dts/tqm8560.dts index b9ac6c943b89..3fe35208907b 100644 --- a/arch/powerpc/boot/dts/tqm8560.dts +++ b/arch/powerpc/boot/dts/tqm8560.dts @@ -2,6 +2,7 @@ * TQM 8560 Device Tree Source * * Copyright 2008 Freescale Semiconductor Inc. + * Copyright 2008 Wolfgang Grandegger <wg@grandegger.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -12,8 +13,8 @@ /dts-v1/; / { - model = "tqm,8560"; - compatible = "tqm,8560", "tqm,85xx"; + model = "tqc,tqm8560"; + compatible = "tqc,tqm8560"; #address-cells = <1>; #size-cells = <1>; @@ -40,6 +41,7 @@ timebase-frequency = <0>; bus-frequency = <0>; clock-frequency = <0>; + next-level-cache = <&L2>; }; }; @@ -64,7 +66,7 @@ interrupts = <18 2>; }; - l2-cache-controller@20000 { + L2: l2-cache-controller@20000 { compatible = "fsl,8540-l2-cache-controller"; reg = <0x20000 0x1000>; cache-line-size = <32>; @@ -89,6 +91,47 @@ }; }; + dma@21300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8560-dma", "fsl,eloplus-dma"; + reg = <0x21300 0x4>; + ranges = <0x0 0x21100 0x200>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8560-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupt-parent = <&mpic>; + interrupts = <20 2>; + }; + dma-channel@80 { + compatible = "fsl,mpc8560-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupt-parent = <&mpic>; + interrupts = <21 2>; + }; + dma-channel@100 { + compatible = "fsl,mpc8560-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupt-parent = <&mpic>; + interrupts = <22 2>; + }; + dma-channel@180 { + compatible = "fsl,mpc8560-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupt-parent = <&mpic>; + interrupts = <23 2>; + }; + }; + mdio@24520 { #address-cells = <1>; #size-cells = <0>; @@ -145,6 +188,7 @@ #interrupt-cells = <2>; reg = <0x40000 0x40000>; device_type = "open-pic"; + compatible = "chrp,open-pic"; }; cpm@919c0 { @@ -221,6 +265,70 @@ }; }; + localbus@e0005000 { + compatible = "fsl,mpc8560-localbus", "fsl,pq3-localbus", + "simple-bus"; + #address-cells = <2>; + #size-cells = <1>; + reg = <0xe0005000 0x100>; // BRx, ORx, etc. + + ranges = < + 0 0x0 0xfc000000 0x04000000 // NOR FLASH bank 1 + 1 0x0 0xf8000000 0x08000000 // NOR FLASH bank 0 + 2 0x0 0xe3000000 0x00008000 // CAN (2 x i82527) + >; + + flash@1,0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "cfi-flash"; + reg = <1 0x0 0x8000000>; + bank-width = <4>; + device-width = <1>; + + partition@0 { + label = "kernel"; + reg = <0x00000000 0x00200000>; + }; + partition@200000 { + label = "root"; + reg = <0x00200000 0x00300000>; + }; + partition@500000 { + label = "user"; + reg = <0x00500000 0x07a00000>; + }; + partition@7f00000 { + label = "env1"; + reg = <0x07f00000 0x00040000>; + }; + partition@7f40000 { + label = "env2"; + reg = <0x07f40000 0x00040000>; + }; + partition@7f80000 { + label = "u-boot"; + reg = <0x07f80000 0x00080000>; + read-only; + }; + }; + + /* Note: CAN support needs be enabled in U-Boot */ + can0@2,0 { + compatible = "intel,82527"; // Bosch CC770 + reg = <2 0x0 0x100>; + interrupts = <4 0>; + interrupt-parent = <&mpic>; + }; + + can1@2,100 { + compatible = "intel,82527"; // Bosch CC770 + reg = <2 0x100 0x100>; + interrupts = <4 0>; + interrupt-parent = <&mpic>; + }; + }; + pci0: pci@e0008000 { cell-index = <0>; #interrupt-cells = <1>; diff --git a/arch/powerpc/boot/dts/virtex440-ml507.dts b/arch/powerpc/boot/dts/virtex440-ml507.dts new file mode 100644 index 000000000000..dc8e78e2dceb --- /dev/null +++ b/arch/powerpc/boot/dts/virtex440-ml507.dts @@ -0,0 +1,296 @@ +/* + * This file supports the Xilinx ML507 board with the 440 processor. + * A reference design for the FPGA is provided at http://git.xilinx.com. + * + * (C) Copyright 2008 Xilinx, Inc. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +/dts-v1/; + +/ { + #address-cells = <1>; + #size-cells = <1>; + compatible = "xlnx,virtex440"; + dcr-parent = <&ppc440_0>; + model = "testing"; + DDR2_SDRAM: memory@0 { + device_type = "memory"; + reg = < 0 0x10000000 >; + } ; + chosen { + bootargs = "console=ttyS0 ip=on root=/dev/ram"; + linux,stdout-path = "/plb@0/serial@83e00000"; + } ; + cpus { + #address-cells = <1>; + #cpus = <1>; + #size-cells = <0>; + ppc440_0: cpu@0 { + clock-frequency = <400000000>; + compatible = "PowerPC,440", "ibm,ppc440"; + d-cache-line-size = <0x20>; + d-cache-size = <0x8000>; + dcr-access-method = "native"; + dcr-controller ; + device_type = "cpu"; + i-cache-line-size = <0x20>; + i-cache-size = <0x8000>; + model = "PowerPC,440"; + reg = <0>; + timebase-frequency = <400000000>; + xlnx,apu-control = <1>; + xlnx,apu-udi-0 = <0>; + xlnx,apu-udi-1 = <0>; + xlnx,apu-udi-10 = <0>; + xlnx,apu-udi-11 = <0>; + xlnx,apu-udi-12 = <0>; + xlnx,apu-udi-13 = <0>; + xlnx,apu-udi-14 = <0>; + xlnx,apu-udi-15 = <0>; + xlnx,apu-udi-2 = <0>; + xlnx,apu-udi-3 = <0>; + xlnx,apu-udi-4 = <0>; + xlnx,apu-udi-5 = <0>; + xlnx,apu-udi-6 = <0>; + xlnx,apu-udi-7 = <0>; + xlnx,apu-udi-8 = <0>; + xlnx,apu-udi-9 = <0>; + xlnx,dcr-autolock-enable = <1>; + xlnx,dcu-rd-ld-cache-plb-prio = <0>; + xlnx,dcu-rd-noncache-plb-prio = <0>; + xlnx,dcu-rd-touch-plb-prio = <0>; + xlnx,dcu-rd-urgent-plb-prio = <0>; + xlnx,dcu-wr-flush-plb-prio = <0>; + xlnx,dcu-wr-store-plb-prio = <0>; + xlnx,dcu-wr-urgent-plb-prio = <0>; + xlnx,dma0-control = <0>; + xlnx,dma0-plb-prio = <0>; + xlnx,dma0-rxchannelctrl = <0x1010000>; + xlnx,dma0-rxirqtimer = <0x3ff>; + xlnx,dma0-txchannelctrl = <0x1010000>; + xlnx,dma0-txirqtimer = <0x3ff>; + xlnx,dma1-control = <0>; + xlnx,dma1-plb-prio = <0>; + xlnx,dma1-rxchannelctrl = <0x1010000>; + xlnx,dma1-rxirqtimer = <0x3ff>; + xlnx,dma1-txchannelctrl = <0x1010000>; + xlnx,dma1-txirqtimer = <0x3ff>; + xlnx,dma2-control = <0>; + xlnx,dma2-plb-prio = <0>; + xlnx,dma2-rxchannelctrl = <0x1010000>; + xlnx,dma2-rxirqtimer = <0x3ff>; + xlnx,dma2-txchannelctrl = <0x1010000>; + xlnx,dma2-txirqtimer = <0x3ff>; + xlnx,dma3-control = <0>; + xlnx,dma3-plb-prio = <0>; + xlnx,dma3-rxchannelctrl = <0x1010000>; + xlnx,dma3-rxirqtimer = <0x3ff>; + xlnx,dma3-txchannelctrl = <0x1010000>; + xlnx,dma3-txirqtimer = <0x3ff>; + xlnx,endian-reset = <0>; + xlnx,generate-plb-timespecs = <1>; + xlnx,icu-rd-fetch-plb-prio = <0>; + xlnx,icu-rd-spec-plb-prio = <0>; + xlnx,icu-rd-touch-plb-prio = <0>; + xlnx,interconnect-imask = <0xffffffff>; + xlnx,mplb-allow-lock-xfer = <1>; + xlnx,mplb-arb-mode = <0>; + xlnx,mplb-awidth = <0x20>; + xlnx,mplb-counter = <0x500>; + xlnx,mplb-dwidth = <0x80>; + xlnx,mplb-max-burst = <8>; + xlnx,mplb-native-dwidth = <0x80>; + xlnx,mplb-p2p = <0>; + xlnx,mplb-prio-dcur = <2>; + xlnx,mplb-prio-dcuw = <3>; + xlnx,mplb-prio-icu = <4>; + xlnx,mplb-prio-splb0 = <1>; + xlnx,mplb-prio-splb1 = <0>; + xlnx,mplb-read-pipe-enable = <1>; + xlnx,mplb-sync-tattribute = <0>; + xlnx,mplb-wdog-enable = <1>; + xlnx,mplb-write-pipe-enable = <1>; + xlnx,mplb-write-post-enable = <1>; + xlnx,num-dma = <1>; + xlnx,pir = <0xf>; + xlnx,ppc440mc-addr-base = <0>; + xlnx,ppc440mc-addr-high = <0xfffffff>; + xlnx,ppc440mc-arb-mode = <0>; + xlnx,ppc440mc-bank-conflict-mask = <0xc00000>; + xlnx,ppc440mc-control = <0xf810008f>; + xlnx,ppc440mc-max-burst = <8>; + xlnx,ppc440mc-prio-dcur = <2>; + xlnx,ppc440mc-prio-dcuw = <3>; + xlnx,ppc440mc-prio-icu = <4>; + xlnx,ppc440mc-prio-splb0 = <1>; + xlnx,ppc440mc-prio-splb1 = <0>; + xlnx,ppc440mc-row-conflict-mask = <0x3ffe00>; + xlnx,ppcdm-asyncmode = <0>; + xlnx,ppcds-asyncmode = <0>; + xlnx,user-reset = <0>; + DMA0: sdma@80 { + compatible = "xlnx,ll-dma-1.00.a"; + dcr-reg = < 0x80 0x11 >; + interrupt-parent = <&xps_intc_0>; + interrupts = < 9 2 0xa 2 >; + } ; + } ; + } ; + plb_v46_0: plb@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "xlnx,plb-v46-1.02.a", "simple-bus"; + ranges ; + DIP_Switches_8Bit: gpio@81460000 { + compatible = "xlnx,xps-gpio-1.00.a"; + interrupt-parent = <&xps_intc_0>; + interrupts = < 6 2 >; + reg = < 0x81460000 0x10000 >; + xlnx,all-inputs = <1>; + xlnx,all-inputs-2 = <0>; + xlnx,dout-default = <0>; + xlnx,dout-default-2 = <0>; + xlnx,family = "virtex5"; + xlnx,gpio-width = <8>; + xlnx,interrupt-present = <1>; + xlnx,is-bidir = <1>; + xlnx,is-bidir-2 = <1>; + xlnx,is-dual = <0>; + xlnx,tri-default = <0xffffffff>; + xlnx,tri-default-2 = <0xffffffff>; + } ; + Hard_Ethernet_MAC: xps-ll-temac@81c00000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "xlnx,compound"; + ethernet@81c00000 { + compatible = "xlnx,xps-ll-temac-1.01.b"; + device_type = "network"; + interrupt-parent = <&xps_intc_0>; + interrupts = < 5 2 >; + llink-connected = <&DMA0>; + local-mac-address = [ 02 00 00 00 00 00 ]; + reg = < 0x81c00000 0x40 >; + xlnx,bus2core-clk-ratio = <1>; + xlnx,phy-type = <1>; + xlnx,phyaddr = <1>; + xlnx,rxcsum = <1>; + xlnx,rxfifo = <0x1000>; + xlnx,temac-type = <0>; + xlnx,txcsum = <1>; + xlnx,txfifo = <0x1000>; + } ; + } ; + LEDs_8Bit: gpio@81400000 { + compatible = "xlnx,xps-gpio-1.00.a"; + reg = < 0x81400000 0x10000 >; + xlnx,all-inputs = <0>; + xlnx,all-inputs-2 = <0>; + xlnx,dout-default = <0>; + xlnx,dout-default-2 = <0>; + xlnx,family = "virtex5"; + xlnx,gpio-width = <8>; + xlnx,interrupt-present = <0>; + xlnx,is-bidir = <1>; + xlnx,is-bidir-2 = <1>; + xlnx,is-dual = <0>; + xlnx,tri-default = <0xffffffff>; + xlnx,tri-default-2 = <0xffffffff>; + } ; + LEDs_Positions: gpio@81420000 { + compatible = "xlnx,xps-gpio-1.00.a"; + reg = < 0x81420000 0x10000 >; + xlnx,all-inputs = <0>; + xlnx,all-inputs-2 = <0>; + xlnx,dout-default = <0>; + xlnx,dout-default-2 = <0>; + xlnx,family = "virtex5"; + xlnx,gpio-width = <5>; + xlnx,interrupt-present = <0>; + xlnx,is-bidir = <1>; + xlnx,is-bidir-2 = <1>; + xlnx,is-dual = <0>; + xlnx,tri-default = <0xffffffff>; + xlnx,tri-default-2 = <0xffffffff>; + } ; + Push_Buttons_5Bit: gpio@81440000 { + compatible = "xlnx,xps-gpio-1.00.a"; + interrupt-parent = <&xps_intc_0>; + interrupts = < 7 2 >; + reg = < 0x81440000 0x10000 >; + xlnx,all-inputs = <1>; + xlnx,all-inputs-2 = <0>; + xlnx,dout-default = <0>; + xlnx,dout-default-2 = <0>; + xlnx,family = "virtex5"; + xlnx,gpio-width = <5>; + xlnx,interrupt-present = <1>; + xlnx,is-bidir = <1>; + xlnx,is-bidir-2 = <1>; + xlnx,is-dual = <0>; + xlnx,tri-default = <0xffffffff>; + xlnx,tri-default-2 = <0xffffffff>; + } ; + RS232_Uart_1: serial@83e00000 { + clock-frequency = <100000000>; + compatible = "xlnx,xps-uart16550-2.00.a", "ns16550"; + current-speed = <0x2580>; + device_type = "serial"; + interrupt-parent = <&xps_intc_0>; + interrupts = < 8 2 >; + reg = < 0x83e00000 0x10000 >; + reg-offset = <3>; + reg-shift = <2>; + xlnx,family = "virtex5"; + xlnx,has-external-rclk = <0>; + xlnx,has-external-xin = <0>; + xlnx,is-a-16550 = <1>; + } ; + SysACE_CompactFlash: sysace@83600000 { + compatible = "xlnx,xps-sysace-1.00.a"; + interrupt-parent = <&xps_intc_0>; + interrupts = < 4 2 >; + reg = < 0x83600000 0x10000 >; + xlnx,family = "virtex5"; + xlnx,mem-width = <0x10>; + } ; + xps_bram_if_cntlr_1: xps-bram-if-cntlr@ffff0000 { + compatible = "xlnx,xps-bram-if-cntlr-1.00.a"; + reg = < 0xffff0000 0x10000 >; + xlnx,family = "virtex5"; + } ; + xps_intc_0: interrupt-controller@81800000 { + #interrupt-cells = <2>; + compatible = "xlnx,xps-intc-1.00.a"; + interrupt-controller ; + reg = < 0x81800000 0x10000 >; + xlnx,num-intr-inputs = <0xb>; + } ; + xps_timebase_wdt_1: xps-timebase-wdt@83a00000 { + compatible = "xlnx,xps-timebase-wdt-1.00.b"; + interrupt-parent = <&xps_intc_0>; + interrupts = < 2 0 1 2 >; + reg = < 0x83a00000 0x10000 >; + xlnx,family = "virtex5"; + xlnx,wdt-enable-once = <0>; + xlnx,wdt-interval = <0x1e>; + } ; + xps_timer_1: timer@83c00000 { + compatible = "xlnx,xps-timer-1.00.a"; + interrupt-parent = <&xps_intc_0>; + interrupts = < 3 2 >; + reg = < 0x83c00000 0x10000 >; + xlnx,count-width = <0x20>; + xlnx,family = "virtex5"; + xlnx,gen0-assert = <1>; + xlnx,gen1-assert = <1>; + xlnx,one-timer-only = <1>; + xlnx,trig0-assert = <1>; + xlnx,trig1-assert = <1>; + } ; + } ; +} ; diff --git a/arch/powerpc/boot/dts/walnut.dts b/arch/powerpc/boot/dts/walnut.dts index a328607c8f84..4a9f726ada13 100644 --- a/arch/powerpc/boot/dts/walnut.dts +++ b/arch/powerpc/boot/dts/walnut.dts @@ -9,12 +9,14 @@ * any warranty of any kind, whether express or implied. */ +/dts-v1/; + / { #address-cells = <1>; #size-cells = <1>; model = "ibm,walnut"; compatible = "ibm,walnut"; - dcr-parent = <&/cpus/cpu@0>; + dcr-parent = <&{/cpus/cpu@0}>; aliases { ethernet0 = &EMAC; @@ -29,13 +31,13 @@ cpu@0 { device_type = "cpu"; model = "PowerPC,405GP"; - reg = <0>; - clock-frequency = <bebc200>; /* Filled in by zImage */ + reg = <0x00000000>; + clock-frequency = <200000000>; /* Filled in by zImage */ timebase-frequency = <0>; /* Filled in by zImage */ - i-cache-line-size = <20>; - d-cache-line-size = <20>; - i-cache-size = <4000>; - d-cache-size = <4000>; + i-cache-line-size = <32>; + d-cache-line-size = <32>; + i-cache-size = <16384>; + d-cache-size = <16384>; dcr-controller; dcr-access-method = "native"; }; @@ -43,14 +45,14 @@ memory { device_type = "memory"; - reg = <0 0>; /* Filled in by zImage */ + reg = <0x00000000 0x00000000>; /* Filled in by zImage */ }; UIC0: interrupt-controller { compatible = "ibm,uic"; interrupt-controller; cell-index = <0>; - dcr-reg = <0c0 9>; + dcr-reg = <0x0c0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; @@ -65,63 +67,63 @@ SDRAM0: memory-controller { compatible = "ibm,sdram-405gp"; - dcr-reg = <010 2>; + dcr-reg = <0x010 0x002>; }; MAL: mcmal { compatible = "ibm,mcmal-405gp", "ibm,mcmal"; - dcr-reg = <180 62>; + dcr-reg = <0x180 0x062>; num-tx-chans = <1>; num-rx-chans = <1>; interrupt-parent = <&UIC0>; interrupts = < - b 4 /* TXEOB */ - c 4 /* RXEOB */ - a 4 /* SERR */ - d 4 /* TXDE */ - e 4 /* RXDE */>; + 0xb 0x4 /* TXEOB */ + 0xc 0x4 /* RXEOB */ + 0xa 0x4 /* SERR */ + 0xd 0x4 /* TXDE */ + 0xe 0x4 /* RXDE */>; }; POB0: opb { compatible = "ibm,opb-405gp", "ibm,opb"; #address-cells = <1>; #size-cells = <1>; - ranges = <ef600000 ef600000 a00000>; - dcr-reg = <0a0 5>; + ranges = <0xef600000 0xef600000 0x00a00000>; + dcr-reg = <0x0a0 0x005>; clock-frequency = <0>; /* Filled in by zImage */ UART0: serial@ef600300 { device_type = "serial"; compatible = "ns16550"; - reg = <ef600300 8>; - virtual-reg = <ef600300>; + reg = <0xef600300 0x00000008>; + virtual-reg = <0xef600300>; clock-frequency = <0>; /* Filled in by zImage */ - current-speed = <2580>; + current-speed = <9600>; interrupt-parent = <&UIC0>; - interrupts = <0 4>; + interrupts = <0x0 0x4>; }; UART1: serial@ef600400 { device_type = "serial"; compatible = "ns16550"; - reg = <ef600400 8>; - virtual-reg = <ef600400>; + reg = <0xef600400 0x00000008>; + virtual-reg = <0xef600400>; clock-frequency = <0>; /* Filled in by zImage */ - current-speed = <2580>; + current-speed = <9600>; interrupt-parent = <&UIC0>; - interrupts = <1 4>; + interrupts = <0x1 0x4>; }; IIC: i2c@ef600500 { compatible = "ibm,iic-405gp", "ibm,iic"; - reg = <ef600500 11>; + reg = <0xef600500 0x00000011>; interrupt-parent = <&UIC0>; - interrupts = <2 4>; + interrupts = <0x2 0x4>; }; GPIO: gpio@ef600700 { compatible = "ibm,gpio-405gp"; - reg = <ef600700 20>; + reg = <0xef600700 0x00000020>; }; EMAC: ethernet@ef600800 { @@ -129,26 +131,26 @@ compatible = "ibm,emac-405gp", "ibm,emac"; interrupt-parent = <&UIC0>; interrupts = < - f 4 /* Ethernet */ - 9 4 /* Ethernet Wake Up */>; + 0xf 0x4 /* Ethernet */ + 0x9 0x4 /* Ethernet Wake Up */>; local-mac-address = [000000000000]; /* Filled in by zImage */ - reg = <ef600800 70>; + reg = <0xef600800 0x00000070>; mal-device = <&MAL>; mal-tx-channel = <0>; mal-rx-channel = <0>; cell-index = <0>; - max-frame-size = <5dc>; - rx-fifo-size = <1000>; - tx-fifo-size = <800>; + max-frame-size = <1500>; + rx-fifo-size = <4096>; + tx-fifo-size = <2048>; phy-mode = "rmii"; - phy-map = <00000001>; + phy-map = <0x00000001>; }; }; EBC0: ebc { compatible = "ibm,ebc-405gp", "ibm,ebc"; - dcr-reg = <012 2>; + dcr-reg = <0x012 0x002>; #address-cells = <2>; #size-cells = <1>; /* The ranges property is supplied by the bootwrapper @@ -158,18 +160,18 @@ clock-frequency = <0>; /* Filled in by zImage */ sram@0,0 { - reg = <0 0 80000>; + reg = <0x00000000 0x00000000 0x00080000>; }; flash@0,80000 { compatible = "jedec-flash"; bank-width = <1>; - reg = <0 80000 80000>; + reg = <0x00000000 0x00080000 0x00080000>; #address-cells = <1>; #size-cells = <1>; partition@0 { label = "OpenBIOS"; - reg = <0 80000>; + reg = <0x00000000 0x00080000>; read-only; }; }; @@ -177,24 +179,24 @@ nvram@1,0 { /* NVRAM and RTC */ compatible = "ds1743-nvram"; - #bytes = <2000>; - reg = <1 0 2000>; + #bytes = <0x2000>; + reg = <0x00000001 0x00000000 0x00002000>; }; keyboard@2,0 { compatible = "intel,82C42PC"; - reg = <2 0 2>; + reg = <0x00000002 0x00000000 0x00000002>; }; ir@3,0 { compatible = "ti,TIR2000PAG"; - reg = <3 0 10>; + reg = <0x00000003 0x00000000 0x00000010>; }; fpga@7,0 { compatible = "Walnut-FPGA"; - reg = <7 0 10>; - virtual-reg = <f0300005>; + reg = <0x00000007 0x00000000 0x00000010>; + virtual-reg = <0xf0300005>; }; }; @@ -205,35 +207,35 @@ #address-cells = <3>; compatible = "ibm,plb405gp-pci", "ibm,plb-pci"; primary; - reg = <eec00000 8 /* Config space access */ - eed80000 4 /* IACK */ - eed80000 4 /* Special cycle */ - ef480000 40>; /* Internal registers */ + reg = <0xeec00000 0x00000008 /* Config space access */ + 0xeed80000 0x00000004 /* IACK */ + 0xeed80000 0x00000004 /* Special cycle */ + 0xef480000 0x00000040>; /* Internal registers */ /* Outbound ranges, one memory and one IO, * later cannot be changed. Chip supports a second * IO range but we don't use it for now */ - ranges = <02000000 0 80000000 80000000 0 20000000 - 01000000 0 00000000 e8000000 0 00010000>; + ranges = <0x02000000 0x00000000 0x80000000 0x80000000 0x00000000 0x20000000 + 0x01000000 0x00000000 0x00000000 0xe8000000 0x00000000 0x00010000>; /* Inbound 2GB range starting at 0 */ - dma-ranges = <42000000 0 0 0 0 80000000>; + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x80000000>; /* Walnut has all 4 IRQ pins tied together per slot */ - interrupt-map-mask = <f800 0 0 0>; + interrupt-map-mask = <0xf800 0x0 0x0 0x0>; interrupt-map = < /* IDSEL 1 */ - 0800 0 0 0 &UIC0 1c 8 + 0x800 0x0 0x0 0x0 &UIC0 0x1c 0x8 /* IDSEL 2 */ - 1000 0 0 0 &UIC0 1d 8 + 0x1000 0x0 0x0 0x0 &UIC0 0x1d 0x8 /* IDSEL 3 */ - 1800 0 0 0 &UIC0 1e 8 + 0x1800 0x0 0x0 0x0 &UIC0 0x1e 0x8 /* IDSEL 4 */ - 2000 0 0 0 &UIC0 1f 8 + 0x2000 0x0 0x0 0x0 &UIC0 0x1f 0x8 >; }; }; diff --git a/arch/powerpc/boot/dts/warp.dts b/arch/powerpc/boot/dts/warp.dts index b04a52e22bf5..340018cf16b7 100644 --- a/arch/powerpc/boot/dts/warp.dts +++ b/arch/powerpc/boot/dts/warp.dts @@ -9,12 +9,14 @@ * any warranty of any kind, whether express or implied. */ +/dts-v1/; + / { #address-cells = <2>; #size-cells = <1>; model = "pika,warp"; compatible = "pika,warp"; - dcr-parent = <&/cpus/cpu@0>; + dcr-parent = <&{/cpus/cpu@0}>; aliases { ethernet0 = &EMAC0; @@ -28,13 +30,13 @@ cpu@0 { device_type = "cpu"; model = "PowerPC,440EP"; - reg = <0>; + reg = <0x00000000>; clock-frequency = <0>; /* Filled in by zImage */ timebase-frequency = <0>; /* Filled in by zImage */ - i-cache-line-size = <20>; - d-cache-line-size = <20>; - i-cache-size = <8000>; - d-cache-size = <8000>; + i-cache-line-size = <32>; + d-cache-line-size = <32>; + i-cache-size = <32768>; + d-cache-size = <32768>; dcr-controller; dcr-access-method = "native"; }; @@ -42,14 +44,14 @@ memory { device_type = "memory"; - reg = <0 0 0>; /* Filled in by zImage */ + reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by zImage */ }; UIC0: interrupt-controller0 { compatible = "ibm,uic-440ep","ibm,uic"; interrupt-controller; cell-index = <0>; - dcr-reg = <0c0 009>; + dcr-reg = <0x0c0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; @@ -59,22 +61,22 @@ compatible = "ibm,uic-440ep","ibm,uic"; interrupt-controller; cell-index = <1>; - dcr-reg = <0d0 009>; + dcr-reg = <0x0d0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; - interrupts = <1e 4 1f 4>; /* cascade */ + interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */ interrupt-parent = <&UIC0>; }; SDR0: sdr { compatible = "ibm,sdr-440ep"; - dcr-reg = <00e 002>; + dcr-reg = <0x00e 0x002>; }; CPR0: cpr { compatible = "ibm,cpr-440ep"; - dcr-reg = <00c 002>; + dcr-reg = <0x00c 0x002>; }; plb { @@ -86,86 +88,79 @@ SDRAM0: sdram { compatible = "ibm,sdram-440ep", "ibm,sdram-405gp"; - dcr-reg = <010 2>; + dcr-reg = <0x010 0x002>; }; DMA0: dma { compatible = "ibm,dma-440ep", "ibm,dma-440gp"; - dcr-reg = <100 027>; + dcr-reg = <0x100 0x027>; }; MAL0: mcmal { compatible = "ibm,mcmal-440ep", "ibm,mcmal-440gp", "ibm,mcmal"; - dcr-reg = <180 62>; + dcr-reg = <0x180 0x062>; num-tx-chans = <4>; num-rx-chans = <2>; interrupt-parent = <&MAL0>; - interrupts = <0 1 2 3 4>; + interrupts = <0x0 0x1 0x2 0x3 0x4>; #interrupt-cells = <1>; #address-cells = <0>; #size-cells = <0>; - interrupt-map = </*TXEOB*/ 0 &UIC0 a 4 - /*RXEOB*/ 1 &UIC0 b 4 - /*SERR*/ 2 &UIC1 0 4 - /*TXDE*/ 3 &UIC1 1 4 - /*RXDE*/ 4 &UIC1 2 4>; + interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4 + /*RXEOB*/ 0x1 &UIC0 0xb 0x4 + /*SERR*/ 0x2 &UIC1 0x0 0x4 + /*TXDE*/ 0x3 &UIC1 0x1 0x4 + /*RXDE*/ 0x4 &UIC1 0x2 0x4>; }; POB0: opb { compatible = "ibm,opb-440ep", "ibm,opb-440gp", "ibm,opb"; #address-cells = <1>; #size-cells = <1>; - ranges = <00000000 0 00000000 80000000 - 80000000 0 80000000 80000000>; + ranges = <0x00000000 0x00000000 0x00000000 0x80000000 + 0x80000000 0x00000000 0x80000000 0x80000000>; interrupt-parent = <&UIC1>; - interrupts = <7 4>; + interrupts = <0x7 0x4>; clock-frequency = <0>; /* Filled in by zImage */ EBC0: ebc { compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc"; - dcr-reg = <012 2>; + dcr-reg = <0x012 0x002>; #address-cells = <2>; #size-cells = <1>; clock-frequency = <0>; /* Filled in by zImage */ - interrupts = <5 1>; + interrupts = <0x5 0x1>; interrupt-parent = <&UIC1>; fpga@2,0 { compatible = "pika,fpga"; - reg = <2 0 2200>; - interrupts = <18 8>; + reg = <0x00000002 0x00000000 0x00001000>; + interrupts = <0x18 0x8>; interrupt-parent = <&UIC0>; }; + fpga@2,4000 { + compatible = "pika,fpga-sd"; + reg = <0x00000002 0x00004000 0x00000A00>; + }; + nor_flash@0,0 { - compatible = "amd,s29gl512n", "cfi-flash"; + compatible = "amd,s29gl032a", "cfi-flash"; bank-width = <2>; - reg = <0 0 4000000>; + reg = <0x00000000 0x00000000 0x00400000>; #address-cells = <1>; #size-cells = <1>; - partition@0 { - label = "kernel"; - reg = <0 180000>; - }; - partition@180000 { - label = "root"; - reg = <180000 3480000>; - }; - partition@3600000 { - label = "user"; - reg = <3600000 900000>; - }; - partition@3f00000 { + partition@300000 { label = "fpga"; - reg = <3f00000 40000>; + reg = <0x0030000 0x00040000>; }; - partition@3f40000 { + partition@340000 { label = "env"; - reg = <3f40000 40000>; + reg = <0x0340000 0x00040000>; }; - partition@3f80000 { + partition@380000 { label = "u-boot"; - reg = <3f80000 80000>; + reg = <0x0380000 0x00080000>; }; }; }; @@ -173,60 +168,80 @@ UART0: serial@ef600300 { device_type = "serial"; compatible = "ns16550"; - reg = <ef600300 8>; - virtual-reg = <ef600300>; + reg = <0xef600300 0x00000008>; + virtual-reg = <0xef600300>; clock-frequency = <0>; /* Filled in by zImage */ - current-speed = <1c200>; + current-speed = <115200>; interrupt-parent = <&UIC0>; - interrupts = <0 4>; + interrupts = <0x0 0x4>; }; IIC0: i2c@ef600700 { compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic"; - reg = <ef600700 14>; + reg = <0xef600700 0x00000014>; interrupt-parent = <&UIC0>; - interrupts = <2 4>; + interrupts = <0x2 0x4>; + index = <0x0>; + #address-cells = <1>; + #size-cells = <0>; + + ad7414@4a { + compatible = "adi,ad7414"; + reg = <0x4a>; + interrupts = <0x19 0x8>; + interrupt-parent = <&UIC0>; + }; }; GPIO0: gpio@ef600b00 { compatible = "ibm,gpio-440ep"; - reg = <ef600b00 48>; + reg = <0xef600b00 0x00000048>; + #gpio-cells = <2>; + gpio-controller; }; GPIO1: gpio@ef600c00 { compatible = "ibm,gpio-440ep"; - reg = <ef600c00 48>; + reg = <0xef600c00 0x00000048>; + #gpio-cells = <2>; + gpio-controller; + + led@31 { + compatible = "linux,gpio-led"; + linux,name = ":green:"; + gpios = <&GPIO1 0x30 0>; + }; }; ZMII0: emac-zmii@ef600d00 { compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii"; - reg = <ef600d00 c>; + reg = <0xef600d00 0x0000000c>; }; EMAC0: ethernet@ef600e00 { device_type = "network"; compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac"; interrupt-parent = <&UIC1>; - interrupts = <1c 4 1d 4>; - reg = <ef600e00 70>; + interrupts = <0x1c 0x4 0x1d 0x4>; + reg = <0xef600e00 0x00000070>; local-mac-address = [000000000000]; mal-device = <&MAL0>; mal-tx-channel = <0 1>; mal-rx-channel = <0>; cell-index = <0>; - max-frame-size = <5dc>; - rx-fifo-size = <1000>; - tx-fifo-size = <800>; + max-frame-size = <1500>; + rx-fifo-size = <4096>; + tx-fifo-size = <2048>; phy-mode = "rmii"; - phy-map = <00000000>; + phy-map = <0x00000000>; zmii-device = <&ZMII0>; zmii-channel = <0>; }; usb@ef601000 { compatible = "ohci-be"; - reg = <ef601000 80>; - interrupts = <8 1 9 1>; + reg = <0xef601000 0x00000080>; + interrupts = <0x8 0x1 0x9 0x1>; interrupt-parent = < &UIC1 >; }; }; diff --git a/arch/powerpc/boot/dts/yosemite.dts b/arch/powerpc/boot/dts/yosemite.dts index 0d6d332814e0..e39422aa0d85 100644 --- a/arch/powerpc/boot/dts/yosemite.dts +++ b/arch/powerpc/boot/dts/yosemite.dts @@ -9,12 +9,14 @@ * any warranty of any kind, whether express or implied. */ +/dts-v1/; + / { #address-cells = <2>; #size-cells = <1>; model = "amcc,yosemite"; compatible = "amcc,yosemite","amcc,bamboo"; - dcr-parent = <&/cpus/cpu@0>; + dcr-parent = <&{/cpus/cpu@0}>; aliases { ethernet0 = &EMAC0; @@ -32,13 +34,13 @@ cpu@0 { device_type = "cpu"; model = "PowerPC,440EP"; - reg = <0>; + reg = <0x00000000>; clock-frequency = <0>; /* Filled in by zImage */ timebase-frequency = <0>; /* Filled in by zImage */ - i-cache-line-size = <20>; - d-cache-line-size = <20>; - i-cache-size = <8000>; - d-cache-size = <8000>; + i-cache-line-size = <32>; + d-cache-line-size = <32>; + i-cache-size = <32768>; + d-cache-size = <32768>; dcr-controller; dcr-access-method = "native"; }; @@ -46,14 +48,14 @@ memory { device_type = "memory"; - reg = <0 0 0>; /* Filled in by zImage */ + reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by zImage */ }; UIC0: interrupt-controller0 { compatible = "ibm,uic-440ep","ibm,uic"; interrupt-controller; cell-index = <0>; - dcr-reg = <0c0 009>; + dcr-reg = <0x0c0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; @@ -63,22 +65,22 @@ compatible = "ibm,uic-440ep","ibm,uic"; interrupt-controller; cell-index = <1>; - dcr-reg = <0d0 009>; + dcr-reg = <0x0d0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; - interrupts = <1e 4 1f 4>; /* cascade */ + interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */ interrupt-parent = <&UIC0>; }; SDR0: sdr { compatible = "ibm,sdr-440ep"; - dcr-reg = <00e 002>; + dcr-reg = <0x00e 0x002>; }; CPR0: cpr { compatible = "ibm,cpr-440ep"; - dcr-reg = <00c 002>; + dcr-reg = <0x00c 0x002>; }; plb { @@ -90,29 +92,29 @@ SDRAM0: sdram { compatible = "ibm,sdram-440ep", "ibm,sdram-405gp"; - dcr-reg = <010 2>; + dcr-reg = <0x010 0x002>; }; DMA0: dma { compatible = "ibm,dma-440ep", "ibm,dma-440gp"; - dcr-reg = <100 027>; + dcr-reg = <0x100 0x027>; }; MAL0: mcmal { compatible = "ibm,mcmal-440ep", "ibm,mcmal-440gp", "ibm,mcmal"; - dcr-reg = <180 62>; + dcr-reg = <0x180 0x062>; num-tx-chans = <4>; num-rx-chans = <2>; interrupt-parent = <&MAL0>; - interrupts = <0 1 2 3 4>; + interrupts = <0x0 0x1 0x2 0x3 0x4>; #interrupt-cells = <1>; #address-cells = <0>; #size-cells = <0>; - interrupt-map = </*TXEOB*/ 0 &UIC0 a 4 - /*RXEOB*/ 1 &UIC0 b 4 - /*SERR*/ 2 &UIC1 0 4 - /*TXDE*/ 3 &UIC1 1 4 - /*RXDE*/ 4 &UIC1 2 4>; + interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4 + /*RXEOB*/ 0x1 &UIC0 0xb 0x4 + /*SERR*/ 0x2 &UIC1 0x0 0x4 + /*TXDE*/ 0x3 &UIC1 0x1 0x4 + /*RXDE*/ 0x4 &UIC1 0x2 0x4>; }; POB0: opb { @@ -122,110 +124,110 @@ /* Bamboo is oddball in the 44x world and doesn't use the ERPN * bits. */ - ranges = <00000000 0 00000000 80000000 - 80000000 0 80000000 80000000>; + ranges = <0x00000000 0x00000000 0x00000000 0x80000000 + 0x80000000 0x00000000 0x80000000 0x80000000>; interrupt-parent = <&UIC1>; - interrupts = <7 4>; + interrupts = <0x7 0x4>; clock-frequency = <0>; /* Filled in by zImage */ EBC0: ebc { compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc"; - dcr-reg = <012 2>; + dcr-reg = <0x012 0x002>; #address-cells = <2>; #size-cells = <1>; clock-frequency = <0>; /* Filled in by zImage */ - interrupts = <5 1>; + interrupts = <0x5 0x1>; interrupt-parent = <&UIC1>; }; UART0: serial@ef600300 { device_type = "serial"; compatible = "ns16550"; - reg = <ef600300 8>; - virtual-reg = <ef600300>; + reg = <0xef600300 0x00000008>; + virtual-reg = <0xef600300>; clock-frequency = <0>; /* Filled in by zImage */ - current-speed = <1c200>; + current-speed = <115200>; interrupt-parent = <&UIC0>; - interrupts = <0 4>; + interrupts = <0x0 0x4>; }; UART1: serial@ef600400 { device_type = "serial"; compatible = "ns16550"; - reg = <ef600400 8>; - virtual-reg = <ef600400>; + reg = <0xef600400 0x00000008>; + virtual-reg = <0xef600400>; clock-frequency = <0>; current-speed = <0>; interrupt-parent = <&UIC0>; - interrupts = <1 4>; + interrupts = <0x1 0x4>; }; UART2: serial@ef600500 { device_type = "serial"; compatible = "ns16550"; - reg = <ef600500 8>; - virtual-reg = <ef600500>; + reg = <0xef600500 0x00000008>; + virtual-reg = <0xef600500>; clock-frequency = <0>; current-speed = <0>; interrupt-parent = <&UIC0>; - interrupts = <3 4>; + interrupts = <0x3 0x4>; status = "disabled"; }; UART3: serial@ef600600 { device_type = "serial"; compatible = "ns16550"; - reg = <ef600600 8>; - virtual-reg = <ef600600>; + reg = <0xef600600 0x00000008>; + virtual-reg = <0xef600600>; clock-frequency = <0>; current-speed = <0>; interrupt-parent = <&UIC0>; - interrupts = <4 4>; + interrupts = <0x4 0x4>; status = "disabled"; }; IIC0: i2c@ef600700 { compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic"; - reg = <ef600700 14>; + reg = <0xef600700 0x00000014>; interrupt-parent = <&UIC0>; - interrupts = <2 4>; + interrupts = <0x2 0x4>; }; IIC1: i2c@ef600800 { compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic"; - reg = <ef600800 14>; + reg = <0xef600800 0x00000014>; interrupt-parent = <&UIC0>; - interrupts = <7 4>; + interrupts = <0x7 0x4>; }; spi@ef600900 { compatible = "amcc,spi-440ep"; - reg = <ef600900 6>; - interrupts = <8 4>; + reg = <0xef600900 0x00000006>; + interrupts = <0x8 0x4>; interrupt-parent = <&UIC0>; }; ZMII0: emac-zmii@ef600d00 { compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii"; - reg = <ef600d00 c>; + reg = <0xef600d00 0x0000000c>; }; EMAC0: ethernet@ef600e00 { device_type = "network"; compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac"; interrupt-parent = <&UIC1>; - interrupts = <1c 4 1d 4>; - reg = <ef600e00 70>; + interrupts = <0x1c 0x4 0x1d 0x4>; + reg = <0xef600e00 0x00000070>; local-mac-address = [000000000000]; mal-device = <&MAL0>; mal-tx-channel = <0 1>; mal-rx-channel = <0>; cell-index = <0>; - max-frame-size = <5dc>; - rx-fifo-size = <1000>; - tx-fifo-size = <800>; + max-frame-size = <1500>; + rx-fifo-size = <4096>; + tx-fifo-size = <2048>; phy-mode = "rmii"; - phy-map = <00000000>; + phy-map = <0x00000000>; zmii-device = <&ZMII0>; zmii-channel = <0>; }; @@ -234,26 +236,26 @@ device_type = "network"; compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac"; interrupt-parent = <&UIC1>; - interrupts = <1e 4 1f 4>; - reg = <ef600f00 70>; + interrupts = <0x1e 0x4 0x1f 0x4>; + reg = <0xef600f00 0x00000070>; local-mac-address = [000000000000]; mal-device = <&MAL0>; mal-tx-channel = <2 3>; mal-rx-channel = <1>; cell-index = <1>; - max-frame-size = <5dc>; - rx-fifo-size = <1000>; - tx-fifo-size = <800>; + max-frame-size = <1500>; + rx-fifo-size = <4096>; + tx-fifo-size = <2048>; phy-mode = "rmii"; - phy-map = <00000000>; + phy-map = <0x00000000>; zmii-device = <&ZMII0>; zmii-channel = <1>; }; usb@ef601000 { compatible = "ohci-be"; - reg = <ef601000 80>; - interrupts = <8 4 9 4>; + reg = <0xef601000 0x00000080>; + interrupts = <0x8 0x4 0x9 0x4>; interrupt-parent = < &UIC1 >; }; }; @@ -265,35 +267,35 @@ #address-cells = <3>; compatible = "ibm,plb440ep-pci", "ibm,plb-pci"; primary; - reg = <0 eec00000 8 /* Config space access */ - 0 eed00000 4 /* IACK */ - 0 eed00000 4 /* Special cycle */ - 0 ef400000 40>; /* Internal registers */ + reg = <0x00000000 0xeec00000 0x00000008 /* Config space access */ + 0x00000000 0xeed00000 0x00000004 /* IACK */ + 0x00000000 0xeed00000 0x00000004 /* Special cycle */ + 0x00000000 0xef400000 0x00000040>; /* Internal registers */ /* Outbound ranges, one memory and one IO, * later cannot be changed. Chip supports a second * IO range but we don't use it for now */ - ranges = <02000000 0 a0000000 0 a0000000 0 20000000 - 01000000 0 00000000 0 e8000000 0 00010000>; + ranges = <0x02000000 0x00000000 0xa0000000 0x00000000 0xa0000000 0x00000000 0x20000000 + 0x01000000 0x00000000 0x00000000 0x00000000 0xe8000000 0x00000000 0x00010000>; /* Inbound 2GB range starting at 0 */ - dma-ranges = <42000000 0 0 0 0 0 80000000>; + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; /* Bamboo has all 4 IRQ pins tied together per slot */ - interrupt-map-mask = <f800 0 0 0>; + interrupt-map-mask = <0xf800 0x0 0x0 0x0>; interrupt-map = < /* IDSEL 1 */ - 0800 0 0 0 &UIC0 1c 8 + 0x800 0x0 0x0 0x0 &UIC0 0x1c 0x8 /* IDSEL 2 */ - 1000 0 0 0 &UIC0 1b 8 + 0x1000 0x0 0x0 0x0 &UIC0 0x1b 0x8 /* IDSEL 3 */ - 1800 0 0 0 &UIC0 1a 8 + 0x1800 0x0 0x0 0x0 &UIC0 0x1a 0x8 /* IDSEL 4 */ - 2000 0 0 0 &UIC0 19 8 + 0x2000 0x0 0x0 0x0 &UIC0 0x19 0x8 >; }; }; diff --git a/arch/powerpc/boot/oflib.c b/arch/powerpc/boot/oflib.c index 95b8fd69a403..b0ec9cf3eaaf 100644 --- a/arch/powerpc/boot/oflib.c +++ b/arch/powerpc/boot/oflib.c @@ -168,8 +168,19 @@ void *of_claim(unsigned long virt, unsigned long size, unsigned long align) void *of_vmlinux_alloc(unsigned long size) { - void *p = malloc(size); - + unsigned long start = (unsigned long)_start, end = (unsigned long)_end; + void *addr; + void *p; + + /* With some older POWER4 firmware we need to claim the area the kernel + * will reside in. Newer firmwares don't need this so we just ignore + * the return value. + */ + addr = of_claim(start, end - start, 0); + printf("Trying to claim from 0x%lx to 0x%lx (0x%lx) got %p\r\n", + start, end, end - start, addr); + + p = malloc(size); if (!p) fatal("Can't allocate memory for kernel image!\n\r"); diff --git a/arch/powerpc/boot/redboot-83xx.c b/arch/powerpc/boot/redboot-83xx.c new file mode 100644 index 000000000000..79aa9e151fa7 --- /dev/null +++ b/arch/powerpc/boot/redboot-83xx.c @@ -0,0 +1,60 @@ +/* + * RedBoot firmware support + * + * Author: Scott Wood <scottwood@freescale.com> + * + * Copyright (c) 2007 Freescale Semiconductor, Inc. + * Copyright (c) 2008 Codehermit + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include "ops.h" +#include "stdio.h" +#include "redboot.h" +#include "fsl-soc.h" +#include "io.h" + +static bd_t bd; +BSS_STACK(4096); + +#define MHZ(x) ((x + 500000) / 1000000) + +static void platform_fixups(void) +{ + void *node; + + dt_fixup_memory(bd.bi_memstart, bd.bi_memsize); + dt_fixup_mac_addresses(bd.bi_enetaddr); + dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 16, bd.bi_busfreq); + + node = finddevice("/soc/cpm/brg"); + if (node) { + printf("BRG clock-frequency <- 0x%x (%dMHz)\r\n", + bd.bi_busfreq, MHZ(bd.bi_busfreq)); + setprop(node, "clock-frequency", &bd.bi_busfreq, 4); + } + +} + +void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7) +{ + memcpy(&bd, (char *)r3, sizeof(bd)); + + if (bd.bi_tag != 0x42444944) + return; + + simple_alloc_init(_end, + bd.bi_memstart + bd.bi_memsize - (unsigned long)_end, + 32, 64); + + fdt_init(_dtb_start); + serial_console_init(); + platform_ops.fixups = platform_fixups; + + loader_info.cmdline = (char *)bd.bi_cmdline; + loader_info.cmdline_len = strlen((char *)bd.bi_cmdline); +} diff --git a/arch/powerpc/boot/simpleboot.c b/arch/powerpc/boot/simpleboot.c index 86cd285bccc6..c58a0dada992 100644 --- a/arch/powerpc/boot/simpleboot.c +++ b/arch/powerpc/boot/simpleboot.c @@ -23,6 +23,8 @@ BSS_STACK(4*1024); +extern int platform_specific_init(void) __attribute__((weak)); + void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7) { @@ -80,5 +82,9 @@ void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, /* prepare the device tree and find the console */ fdt_init(_dtb_start); + + if (platform_specific_init) + platform_specific_init(); + serial_console_init(); } diff --git a/arch/powerpc/boot/virtex.c b/arch/powerpc/boot/virtex.c new file mode 100644 index 000000000000..f622805f8000 --- /dev/null +++ b/arch/powerpc/boot/virtex.c @@ -0,0 +1,100 @@ +/* + * The platform specific code for virtex devices since a boot loader is not + * always used. + * + * (C) Copyright 2008 Xilinx, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include "ops.h" +#include "io.h" +#include "stdio.h" + +#define UART_DLL 0 /* Out: Divisor Latch Low */ +#define UART_DLM 1 /* Out: Divisor Latch High */ +#define UART_FCR 2 /* Out: FIFO Control Register */ +#define UART_FCR_CLEAR_RCVR 0x02 /* Clear the RCVR FIFO */ +#define UART_FCR_CLEAR_XMIT 0x04 /* Clear the XMIT FIFO */ +#define UART_LCR 3 /* Out: Line Control Register */ +#define UART_MCR 4 /* Out: Modem Control Register */ +#define UART_MCR_RTS 0x02 /* RTS complement */ +#define UART_MCR_DTR 0x01 /* DTR complement */ +#define UART_LCR_DLAB 0x80 /* Divisor latch access bit */ +#define UART_LCR_WLEN8 0x03 /* Wordlength: 8 bits */ + +static int virtex_ns16550_console_init(void *devp) +{ + unsigned char *reg_base; + u32 reg_shift, reg_offset, clk, spd; + u16 divisor; + int n; + + if (dt_get_virtual_reg(devp, (void **)®_base, 1) < 1) + return -1; + + n = getprop(devp, "reg-offset", ®_offset, sizeof(reg_offset)); + if (n == sizeof(reg_offset)) + reg_base += reg_offset; + + n = getprop(devp, "reg-shift", ®_shift, sizeof(reg_shift)); + if (n != sizeof(reg_shift)) + reg_shift = 0; + + n = getprop(devp, "current-speed", (void *)&spd, sizeof(spd)); + if (n != sizeof(spd)) + spd = 9600; + + /* should there be a default clock rate?*/ + n = getprop(devp, "clock-frequency", (void *)&clk, sizeof(clk)); + if (n != sizeof(clk)) + return -1; + + divisor = clk / (16 * spd); + + /* Access baud rate */ + out_8(reg_base + (UART_LCR << reg_shift), UART_LCR_DLAB); + + /* Baud rate based on input clock */ + out_8(reg_base + (UART_DLL << reg_shift), divisor & 0xFF); + out_8(reg_base + (UART_DLM << reg_shift), divisor >> 8); + + /* 8 data, 1 stop, no parity */ + out_8(reg_base + (UART_LCR << reg_shift), UART_LCR_WLEN8); + + /* RTS/DTR */ + out_8(reg_base + (UART_MCR << reg_shift), UART_MCR_RTS | UART_MCR_DTR); + + /* Clear transmitter and receiver */ + out_8(reg_base + (UART_FCR << reg_shift), + UART_FCR_CLEAR_XMIT | UART_FCR_CLEAR_RCVR); + return 0; +} + +/* For virtex, the kernel may be loaded without using a bootloader and if so + some UARTs need more setup than is provided in the normal console init +*/ +int platform_specific_init(void) +{ + void *devp; + char devtype[MAX_PROP_LEN]; + char path[MAX_PATH_LEN]; + + devp = finddevice("/chosen"); + if (devp == NULL) + return -1; + + if (getprop(devp, "linux,stdout-path", path, MAX_PATH_LEN) > 0) { + devp = finddevice(path); + if (devp == NULL) + return -1; + + if ((getprop(devp, "device_type", devtype, sizeof(devtype)) > 0) + && !strcmp(devtype, "serial") + && (dt_is_compatible(devp, "ns16550"))) + virtex_ns16550_console_init(devp); + } + return 0; +} diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper index d6c96d9ab291..644bf9d4ea00 100755 --- a/arch/powerpc/boot/wrapper +++ b/arch/powerpc/boot/wrapper @@ -138,14 +138,20 @@ objflags=-S tmp=$tmpdir/zImage.$$.o ksection=.kernel:vmlinux.strip isection=.kernel:initrd +link_address='0x400000' case "$platform" in -pmac|pseries|chrp) +pseries) + platformo=$object/of.o + link_address='0x4000000' + ;; +pmac|chrp) platformo=$object/of.o ;; coff) platformo=$object/of.o lds=$object/zImage.coff.lds + link_address='0x500000' ;; miboot|uboot) # miboot and U-boot want just the bare bits, not an ELF binary @@ -171,13 +177,13 @@ cuboot*) *-mpc824*) platformo=$object/cuboot-824x.o ;; - *-mpc83*) + *-mpc83*|*-asp834x*) platformo=$object/cuboot-83xx.o ;; *-tqm8541|*-mpc8560*|*-tqm8560|*-tqm8555|*-ksi8560*) platformo=$object/cuboot-85xx-cpm2.o ;; - *-mpc85*|*-tqm8540|*-sbc85*) + *-mpc85*|*-tqm85*|*-sbc85*) platformo=$object/cuboot-85xx.o ;; esac @@ -190,6 +196,7 @@ ps3) objflags="-O binary --set-section-flags=.bss=contents,alloc,load,data" ksection=.kernel:vmlinux.bin isection=.kernel:initrd + link_address='' ;; ep88xc|ep405|ep8248e) platformo="$object/fixed-head.o $object/$platform.o" @@ -200,7 +207,19 @@ adder875-redboot) binary=y ;; simpleboot-virtex405-*) - platformo="$object/virtex405-head.o $object/simpleboot.o" + platformo="$object/virtex405-head.o $object/simpleboot.o $object/virtex.o" + binary=y + ;; +simpleboot-virtex440-*) + platformo="$object/simpleboot.o $object/virtex.o" + binary=y + ;; +simpleboot-*) + platformo="$object/simpleboot.o" + binary=y + ;; +asp834x-redboot) + platformo="$object/fixed-head.o $object/redboot-83xx.o" binary=y ;; esac @@ -268,7 +287,10 @@ if [ -n "$dtb" ]; then fi if [ "$platform" != "miboot" ]; then - ${CROSS}ld -m elf32ppc -T $lds -o "$ofile" \ + if [ -n "$link_address" ] ; then + text_start="-Ttext $link_address --defsym _start=$link_address" + fi + ${CROSS}ld -m elf32ppc -T $lds $text_start -o "$ofile" \ $platformo $tmp $object/wrapper.a rm $tmp fi diff --git a/arch/powerpc/boot/zImage.coff.lds.S b/arch/powerpc/boot/zImage.coff.lds.S index fe87a90ce7f1..856dc78b14ef 100644 --- a/arch/powerpc/boot/zImage.coff.lds.S +++ b/arch/powerpc/boot/zImage.coff.lds.S @@ -3,7 +3,6 @@ ENTRY(_zimage_start_opd) EXTERN(_zimage_start_opd) SECTIONS { - . = (5*1024*1024); _start = .; .text : { diff --git a/arch/powerpc/boot/zImage.lds.S b/arch/powerpc/boot/zImage.lds.S index f6e380fdb388..0962d62bdb50 100644 --- a/arch/powerpc/boot/zImage.lds.S +++ b/arch/powerpc/boot/zImage.lds.S @@ -3,7 +3,6 @@ ENTRY(_zimage_start) EXTERN(_zimage_start) SECTIONS { - . = (4*1024*1024); _start = .; .text : { diff --git a/arch/powerpc/configs/44x/sam440ep_defconfig b/arch/powerpc/configs/44x/sam440ep_defconfig new file mode 100644 index 000000000000..9ce5cbc2a4e7 --- /dev/null +++ b/arch/powerpc/configs/44x/sam440ep_defconfig @@ -0,0 +1,1192 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.25 +# Mon May 5 13:43:02 2008 +# +# CONFIG_PPC64 is not set + +# +# Processor support +# +# CONFIG_6xx is not set +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +CONFIG_44x=y +# CONFIG_E200 is not set +CONFIG_PPC_FPU=y +CONFIG_4xx=y +CONFIG_BOOKE=y +CONFIG_PTE_64BIT=y +CONFIG_PHYS_64BIT=y +# CONFIG_PPC_MM_SLICES is not set +CONFIG_NOT_COHERENT_CACHE=y +CONFIG_PPC32=y +CONFIG_WORD_SIZE=32 +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_HARDIRQS=y +# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set +CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +# CONFIG_ARCH_NO_VIRT_TO_BUS is not set +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_OF=y +CONFIG_PPC_UDBG_16550=y +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +# CONFIG_DEFAULT_UIMAGE is not set +CONFIG_PPC_DCR_NATIVE=y +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_PPC_DCR=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_POSIX_MQUEUE=y +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set +CONFIG_IKCONFIG=y +# CONFIG_IKCONFIG_PROC is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_GROUP_SCHED=y +CONFIG_FAIR_GROUP_SCHED=y +# CONFIG_RT_GROUP_SCHED is not set +CONFIG_USER_SCHED=y +# CONFIG_CGROUP_SCHED is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_CLASSIC_RCU=y +# CONFIG_PPC4xx_PCI_EXPRESS is not set + +# +# Platform support +# +# CONFIG_PPC_MPC512x is not set +# CONFIG_PPC_MPC5121 is not set +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PQ2ADS is not set +# CONFIG_BAMBOO is not set +# CONFIG_EBONY is not set +CONFIG_SAM440EP=y +# CONFIG_SEQUOIA is not set +# CONFIG_TAISHAN is not set +# CONFIG_KATMAI is not set +# CONFIG_RAINIER is not set +# CONFIG_WARP is not set +# CONFIG_CANYONLANDS is not set +# CONFIG_YOSEMITE is not set +CONFIG_440EP=y +CONFIG_IBM440EP_ERR42=y +# CONFIG_IPIC is not set +# CONFIG_MPIC is not set +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +# CONFIG_CPU_FREQ is not set +# CONFIG_FSL_ULI1575 is not set + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +# CONFIG_SCHED_HRTICK is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +# CONFIG_MATH_EMULATION is not set +# CONFIG_IOMMU_HELPER is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_HAS_WALK_MEMORY=y +CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_RESOURCES_64BIT=y +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_FORCE_MAX_ZONEORDER=11 +CONFIG_PROC_DEVICETREE=y +CONFIG_CMDLINE_BOOL=y +CONFIG_CMDLINE="" +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_4xx_SOC=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_SYSCALL=y +# CONFIG_PCIEPORTBUS is not set +CONFIG_ARCH_SUPPORTS_MSI=y +# CONFIG_PCI_MSI is not set +CONFIG_PCI_LEGACY=y +# CONFIG_PCCARD is not set +# CONFIG_HOTPLUG_PCI is not set +# CONFIG_HAS_RAPIDIO is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_PAGE_OFFSET=0xc0000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_PHYSICAL_START=0x00000000 +CONFIG_TASK_SIZE=0xc0000000 +CONFIG_CONSISTENT_START=0xff100000 +CONFIG_CONSISTENT_SIZE=0x00200000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_SYS_HYPERVISOR is not set +CONFIG_CONNECTOR=y +CONFIG_PROC_EVENTS=y +# CONFIG_MTD is not set +CONFIG_OF_DEVICE=y +CONFIG_OF_I2C=y +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=35000 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_XILINX_SYSACE is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=y +# CONFIG_BLK_DEV_SR_VENDOR is not set +CONFIG_CHR_DEV_SG=y +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +# CONFIG_SCSI_LOWLEVEL is not set +CONFIG_ATA=y +# CONFIG_ATA_NONSTANDARD is not set +# CONFIG_SATA_PMP is not set +# CONFIG_SATA_AHCI is not set +# CONFIG_SATA_SIL24 is not set +CONFIG_ATA_SFF=y +# CONFIG_SATA_SVW is not set +# CONFIG_ATA_PIIX is not set +# CONFIG_SATA_MV is not set +# CONFIG_SATA_NV is not set +# CONFIG_PDC_ADMA is not set +# CONFIG_SATA_QSTOR is not set +# CONFIG_SATA_PROMISE is not set +# CONFIG_SATA_SX4 is not set +CONFIG_SATA_SIL=y +# CONFIG_SATA_SIS is not set +# CONFIG_SATA_ULI is not set +# CONFIG_SATA_VIA is not set +# CONFIG_SATA_VITESSE is not set +# CONFIG_SATA_INIC162X is not set +# CONFIG_PATA_ALI is not set +# CONFIG_PATA_AMD is not set +# CONFIG_PATA_ARTOP is not set +# CONFIG_PATA_ATIIXP is not set +# CONFIG_PATA_CMD640_PCI is not set +# CONFIG_PATA_CMD64X is not set +# CONFIG_PATA_CS5520 is not set +# CONFIG_PATA_CS5530 is not set +# CONFIG_PATA_CYPRESS is not set +# CONFIG_PATA_EFAR is not set +# CONFIG_ATA_GENERIC is not set +# CONFIG_PATA_HPT366 is not set +# CONFIG_PATA_HPT37X is not set +# CONFIG_PATA_HPT3X2N is not set +# CONFIG_PATA_HPT3X3 is not set +# CONFIG_PATA_IT821X is not set +# CONFIG_PATA_IT8213 is not set +# CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_MARVELL is not set +# CONFIG_PATA_MPIIX is not set +# CONFIG_PATA_OLDPIIX is not set +# CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NINJA32 is not set +# CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_NS87415 is not set +# CONFIG_PATA_OPTI is not set +# CONFIG_PATA_OPTIDMA is not set +# CONFIG_PATA_PDC_OLD is not set +# CONFIG_PATA_RADISYS is not set +# CONFIG_PATA_RZ1000 is not set +# CONFIG_PATA_SC1200 is not set +# CONFIG_PATA_SERVERWORKS is not set +# CONFIG_PATA_PDC2027X is not set +# CONFIG_PATA_SIL680 is not set +# CONFIG_PATA_SIS is not set +# CONFIG_PATA_VIA is not set +# CONFIG_PATA_WINBOND is not set +# CONFIG_PATA_PLATFORM is not set +# CONFIG_MD is not set +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_FIREWIRE is not set +# CONFIG_IEEE1394 is not set +# CONFIG_I2O is not set +# CONFIG_MACINTOSH_DRIVERS is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_ARCNET is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +# CONFIG_MII is not set +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +CONFIG_IBM_NEW_EMAC=y +CONFIG_IBM_NEW_EMAC_RXB=128 +CONFIG_IBM_NEW_EMAC_TXB=64 +CONFIG_IBM_NEW_EMAC_POLL_WEIGHT=32 +CONFIG_IBM_NEW_EMAC_RX_COPY_THRESHOLD=256 +CONFIG_IBM_NEW_EMAC_RX_SKB_HEADROOM=0 +# CONFIG_IBM_NEW_EMAC_DEBUG is not set +CONFIG_IBM_NEW_EMAC_ZMII=y +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_NET_PCI is not set +# CONFIG_B44 is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI is not set +# CONFIG_IWLWIFI_LEDS is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_ATKBD=y +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=y +CONFIG_MOUSE_PS2_ALPS=y +CONFIG_MOUSE_PS2_LOGIPS2PP=y +CONFIG_MOUSE_PS2_SYNAPTICS=y +CONFIG_MOUSE_PS2_LIFEBOOK=y +CONFIG_MOUSE_PS2_TRACKPOINT=y +# CONFIG_MOUSE_PS2_TOUCHKIT is not set +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_APPLETOUCH is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_I8042=y +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PCIPS2 is not set +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set +# CONFIG_NOZOMI is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +# CONFIG_SERIAL_8250_PCI is not set +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +CONFIG_SERIAL_8250_EXTENDED=y +# CONFIG_SERIAL_8250_MANY_PORTS is not set +CONFIG_SERIAL_8250_SHARE_IRQ=y +# CONFIG_SERIAL_8250_DETECT_IRQ is not set +# CONFIG_SERIAL_8250_RSA is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_NVRAM is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +# CONFIG_I2C_CHARDEV is not set +CONFIG_I2C_ALGOBIT=y + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +CONFIG_I2C_IBM_IIC=y +# CONFIG_I2C_MPC is not set +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_TINY_USB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_PLATFORM is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_SPI is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set + +# +# Multimedia drivers +# +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_VGASTATE is not set +CONFIG_VIDEO_OUTPUT_CONTROL=y +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +CONFIG_FB_DDC=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set +CONFIG_FB_DEFERRED_IO=y +# CONFIG_FB_SVGALIB is not set +CONFIG_FB_MACMODES=y +CONFIG_FB_BACKLIGHT=y +CONFIG_FB_MODE_HELPERS=y +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_CIRRUS is not set +# CONFIG_FB_PM2 is not set +# CONFIG_FB_CYBER2000 is not set +# CONFIG_FB_OF is not set +# CONFIG_FB_CT65550 is not set +# CONFIG_FB_ASILIANT is not set +# CONFIG_FB_IMSTT is not set +# CONFIG_FB_VGA16 is not set +# CONFIG_FB_UVESA is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_NVIDIA is not set +# CONFIG_FB_RIVA is not set +# CONFIG_FB_MATROX is not set +CONFIG_FB_RADEON=y +CONFIG_FB_RADEON_I2C=y +CONFIG_FB_RADEON_BACKLIGHT=y +# CONFIG_FB_RADEON_DEBUG is not set +# CONFIG_FB_ATY128 is not set +# CONFIG_FB_ATY is not set +# CONFIG_FB_S3 is not set +# CONFIG_FB_SAVAGE is not set +# CONFIG_FB_SIS is not set +# CONFIG_FB_NEOMAGIC is not set +# CONFIG_FB_KYRO is not set +# CONFIG_FB_3DFX is not set +# CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_VT8623 is not set +# CONFIG_FB_TRIDENT is not set +# CONFIG_FB_ARK is not set +# CONFIG_FB_PM3 is not set +# CONFIG_FB_IBM_GXT4500 is not set +# CONFIG_FB_VIRTUAL is not set +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_LCD_CLASS_DEVICE=y +CONFIG_BACKLIGHT_CLASS_DEVICE=y +# CONFIG_BACKLIGHT_CORGI is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +CONFIG_LOGO=y +CONFIG_LOGO_LINUX_MONO=y +CONFIG_LOGO_LINUX_VGA16=y +CONFIG_LOGO_LINUX_CLUT224=y + +# +# Sound +# +# CONFIG_SOUND is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=y +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +# CONFIG_HID_FF is not set +# CONFIG_USB_HIDDEV is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_DEVICE_CLASS is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set + +# +# USB Host Controller Drivers +# +CONFIG_USB_EHCI_HCD=m +# CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_EHCI_TT_NEWSCHED is not set +CONFIG_USB_EHCI_HCD_PPC_OF=y +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +CONFIG_USB_OHCI_HCD_PPC_OF=y +CONFIG_USB_OHCI_HCD_PPC_OF_BE=y +CONFIG_USB_OHCI_HCD_PPC_OF_LE=y +CONFIG_USB_OHCI_HCD_PCI=y +CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y +CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=m +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set +# CONFIG_USB_MON is not set + +# +# USB port drivers +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_TEST is not set +# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set +# CONFIG_INFINIBAND is not set +# CONFIG_EDAC is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +# CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +CONFIG_RTC_DRV_M41T80=y +CONFIG_RTC_DRV_M41T80_WDT=y +# CONFIG_RTC_DRV_S35390A is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +# CONFIG_DMADEVICES is not set +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +# CONFIG_EXT2_FS_SECURITY is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +CONFIG_EXT3_FS_POSIX_ACL=y +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +CONFIG_FS_MBCACHE=y +CONFIG_REISERFS_FS=y +# CONFIG_REISERFS_CHECK is not set +# CONFIG_REISERFS_PROC_INFO is not set +# CONFIG_REISERFS_FS_XATTR is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +CONFIG_AUTOFS4_FS=y +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=y +CONFIG_JOLIET=y +CONFIG_ZISOFS=y +CONFIG_UDF_FS=y +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=m +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=m +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +CONFIG_AFFS_FS=m +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +# CONFIG_NETWORK_FILESYSTEMS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +CONFIG_AMIGA_PARTITION=y +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set +# CONFIG_DLM is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC_ITU_T=y +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_HAVE_LMB=y + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_SAMPLES is not set +# CONFIG_IRQSTACKS is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_CRYPTO is not set +# CONFIG_PPC_CLOCK is not set +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/44x/taishan_defconfig b/arch/powerpc/configs/44x/taishan_defconfig index 087aedce1338..e53c92655bd6 100644 --- a/arch/powerpc/configs/44x/taishan_defconfig +++ b/arch/powerpc/configs/44x/taishan_defconfig @@ -348,7 +348,83 @@ CONFIG_FW_LOADER=y # CONFIG_SYS_HYPERVISOR is not set CONFIG_CONNECTOR=y CONFIG_PROC_EVENTS=y -# CONFIG_MTD is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +# CONFIG_MTD_BLKDEVS is not set +# CONFIG_MTD_BLOCK is not set +# CONFIG_MTD_BLOCK_RO is not set +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_PHYSMAP_OF=y +# CONFIG_MTD_INTEL_VR_NOR is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set CONFIG_OF_DEVICE=y # CONFIG_PARPORT is not set CONFIG_BLK_DEV=y @@ -660,6 +736,7 @@ CONFIG_TMPFS=y # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set +# CONFIG_JFFS2_FS is not set CONFIG_CRAMFS=y # CONFIG_VXFS_FS is not set # CONFIG_MINIX_FS is not set diff --git a/arch/powerpc/configs/44x/virtex5_defconfig b/arch/powerpc/configs/44x/virtex5_defconfig new file mode 100644 index 000000000000..9c41f66b5a7d --- /dev/null +++ b/arch/powerpc/configs/44x/virtex5_defconfig @@ -0,0 +1,1107 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.26-rc8 +# Wed Jul 2 15:36:41 2008 +# +# CONFIG_PPC64 is not set + +# +# Processor support +# +# CONFIG_6xx is not set +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +CONFIG_44x=y +# CONFIG_E200 is not set +CONFIG_4xx=y +CONFIG_BOOKE=y +CONFIG_PTE_64BIT=y +CONFIG_PHYS_64BIT=y +# CONFIG_PPC_MM_SLICES is not set +CONFIG_NOT_COHERENT_CACHE=y +CONFIG_PPC32=y +CONFIG_WORD_SIZE=32 +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_HARDIRQS=y +# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set +CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +# CONFIG_ARCH_NO_VIRT_TO_BUS is not set +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_OF=y +CONFIG_PPC_UDBG_16550=y +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +# CONFIG_DEFAULT_UIMAGE is not set +CONFIG_PPC_DCR_NATIVE=y +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_PPC_DCR=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_POSIX_MQUEUE=y +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +# CONFIG_GROUP_SCHED is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +CONFIG_NAMESPACES=y +# CONFIG_UTS_NS is not set +# CONFIG_IPC_NS is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +# CONFIG_EMBEDDED is not set +CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +CONFIG_MODVERSIONS=y +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" +CONFIG_CLASSIC_RCU=y +# CONFIG_PPC4xx_PCI_EXPRESS is not set + +# +# Platform support +# +# CONFIG_PPC_MPC512x is not set +# CONFIG_PPC_MPC5121 is not set +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PQ2ADS is not set +# CONFIG_BAMBOO is not set +# CONFIG_EBONY is not set +# CONFIG_SEQUOIA is not set +# CONFIG_TAISHAN is not set +# CONFIG_KATMAI is not set +# CONFIG_RAINIER is not set +# CONFIG_WARP is not set +# CONFIG_CANYONLANDS is not set +# CONFIG_YOSEMITE is not set +CONFIG_XILINX_VIRTEX440_GENERIC_BOARD=y +CONFIG_XILINX_VIRTEX=y +CONFIG_XILINX_VIRTEX_5_FXT=y +# CONFIG_IPIC is not set +# CONFIG_MPIC is not set +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +# CONFIG_CPU_FREQ is not set +# CONFIG_FSL_ULI1575 is not set + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +# CONFIG_SCHED_HRTICK is not set +# CONFIG_PREEMPT_NONE is not set +# CONFIG_PREEMPT_VOLUNTARY is not set +CONFIG_PREEMPT=y +# CONFIG_PREEMPT_RCU is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_MATH_EMULATION=y +# CONFIG_IOMMU_HELPER is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_HAS_WALK_MEMORY=y +CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_RESOURCES_64BIT=y +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_FORCE_MAX_ZONEORDER=11 +CONFIG_PROC_DEVICETREE=y +CONFIG_CMDLINE_BOOL=y +CONFIG_CMDLINE="" +CONFIG_EXTRA_TARGETS="" +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_4xx_SOC=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_SYSCALL=y +# CONFIG_PCIEPORTBUS is not set +CONFIG_ARCH_SUPPORTS_MSI=y +# CONFIG_PCI_MSI is not set +CONFIG_PCI_LEGACY=y +# CONFIG_PCCARD is not set +# CONFIG_HOTPLUG_PCI is not set +# CONFIG_HAS_RAPIDIO is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_PAGE_OFFSET=0xc0000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_PHYSICAL_START=0x00000000 +CONFIG_TASK_SIZE=0xc0000000 +CONFIG_CONSISTENT_START=0xff100000 +CONFIG_CONSISTENT_SIZE=0x00200000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +CONFIG_INET_TUNNEL=m +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IP_VS is not set +CONFIG_IPV6=m +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_IPV6_OPTIMISTIC_DAD is not set +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_IPV6_MIP6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +CONFIG_INET6_XFRM_MODE_TRANSPORT=m +CONFIG_INET6_XFRM_MODE_TUNNEL=m +CONFIG_INET6_XFRM_MODE_BEET=m +# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set +CONFIG_IPV6_SIT=m +CONFIG_IPV6_NDISC_NODETYPE=y +# CONFIG_IPV6_TUNNEL is not set +# CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set +# CONFIG_NETWORK_SECMARK is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +CONFIG_NETFILTER_ADVANCED=y + +# +# Core Netfilter Configuration +# +# CONFIG_NETFILTER_NETLINK_QUEUE is not set +# CONFIG_NETFILTER_NETLINK_LOG is not set +# CONFIG_NF_CONNTRACK is not set +CONFIG_NETFILTER_XTABLES=m +# CONFIG_NETFILTER_XT_TARGET_CLASSIFY is not set +# CONFIG_NETFILTER_XT_TARGET_DSCP is not set +# CONFIG_NETFILTER_XT_TARGET_MARK is not set +# CONFIG_NETFILTER_XT_TARGET_NFQUEUE is not set +# CONFIG_NETFILTER_XT_TARGET_NFLOG is not set +# CONFIG_NETFILTER_XT_TARGET_RATEEST is not set +# CONFIG_NETFILTER_XT_TARGET_TCPMSS is not set +# CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP is not set +# CONFIG_NETFILTER_XT_MATCH_COMMENT is not set +# CONFIG_NETFILTER_XT_MATCH_DCCP is not set +# CONFIG_NETFILTER_XT_MATCH_DSCP is not set +# CONFIG_NETFILTER_XT_MATCH_ESP is not set +# CONFIG_NETFILTER_XT_MATCH_IPRANGE is not set +# CONFIG_NETFILTER_XT_MATCH_LENGTH is not set +# CONFIG_NETFILTER_XT_MATCH_LIMIT is not set +# CONFIG_NETFILTER_XT_MATCH_MAC is not set +# CONFIG_NETFILTER_XT_MATCH_MARK is not set +# CONFIG_NETFILTER_XT_MATCH_OWNER is not set +# CONFIG_NETFILTER_XT_MATCH_POLICY is not set +# CONFIG_NETFILTER_XT_MATCH_MULTIPORT is not set +# CONFIG_NETFILTER_XT_MATCH_PKTTYPE is not set +# CONFIG_NETFILTER_XT_MATCH_QUOTA is not set +# CONFIG_NETFILTER_XT_MATCH_RATEEST is not set +# CONFIG_NETFILTER_XT_MATCH_REALM is not set +# CONFIG_NETFILTER_XT_MATCH_SCTP is not set +# CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set +# CONFIG_NETFILTER_XT_MATCH_STRING is not set +# CONFIG_NETFILTER_XT_MATCH_TCPMSS is not set +# CONFIG_NETFILTER_XT_MATCH_TIME is not set +# CONFIG_NETFILTER_XT_MATCH_U32 is not set +# CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set + +# +# IP: Netfilter Configuration +# +# CONFIG_IP_NF_QUEUE is not set +CONFIG_IP_NF_IPTABLES=m +# CONFIG_IP_NF_MATCH_RECENT is not set +# CONFIG_IP_NF_MATCH_ECN is not set +# CONFIG_IP_NF_MATCH_AH is not set +# CONFIG_IP_NF_MATCH_TTL is not set +# CONFIG_IP_NF_MATCH_ADDRTYPE is not set +CONFIG_IP_NF_FILTER=m +# CONFIG_IP_NF_TARGET_REJECT is not set +# CONFIG_IP_NF_TARGET_LOG is not set +# CONFIG_IP_NF_TARGET_ULOG is not set +CONFIG_IP_NF_MANGLE=m +# CONFIG_IP_NF_TARGET_ECN is not set +# CONFIG_IP_NF_TARGET_TTL is not set +# CONFIG_IP_NF_RAW is not set +# CONFIG_IP_NF_ARPTABLES is not set + +# +# IPv6: Netfilter Configuration +# +# CONFIG_IP6_NF_QUEUE is not set +# CONFIG_IP6_NF_IPTABLES is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +# CONFIG_MTD is not set +CONFIG_OF_DEVICE=y +CONFIG_OF_I2C=y +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=8192 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_XILINX_SYSACE is not set +CONFIG_MISC_DEVICES=y +# CONFIG_PHANTOM is not set +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set +# CONFIG_ENCLOSURE_SERVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# Enable only one of the two stacks, unless you know what you are doing +# +# CONFIG_FIREWIRE is not set +# CONFIG_IEEE1394 is not set +# CONFIG_I2O is not set +# CONFIG_MACINTOSH_DRIVERS is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_ARCNET is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_IBM_NEW_EMAC is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_NET_PCI is not set +# CONFIG_B44 is not set +CONFIG_NETDEV_1000=y +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_E1000E is not set +# CONFIG_E1000E_ENABLED is not set +# CONFIG_IP1000 is not set +# CONFIG_IGB is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +# CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set +# CONFIG_NETDEV_10000 is not set +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_ATKBD=y +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=y +CONFIG_MOUSE_PS2_ALPS=y +CONFIG_MOUSE_PS2_LOGIPS2PP=y +CONFIG_MOUSE_PS2_SYNAPTICS=y +CONFIG_MOUSE_PS2_LIFEBOOK=y +CONFIG_MOUSE_PS2_TRACKPOINT=y +# CONFIG_MOUSE_PS2_TOUCHKIT is not set +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PCIPS2 is not set +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set +# CONFIG_NOZOMI is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +CONFIG_HW_RANDOM=m +# CONFIG_NVRAM is not set +# CONFIG_GEN_RTC is not set +CONFIG_XILINX_HWICAP=y +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +# CONFIG_I2C_IBM_IIC is not set +# CONFIG_I2C_MPC is not set +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_PLATFORM is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set +CONFIG_I2C_DEBUG_CORE=y +CONFIG_I2C_DEBUG_ALGO=y +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_SPI is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_CIRRUS is not set +# CONFIG_FB_PM2 is not set +# CONFIG_FB_CYBER2000 is not set +# CONFIG_FB_OF is not set +# CONFIG_FB_CT65550 is not set +# CONFIG_FB_ASILIANT is not set +# CONFIG_FB_IMSTT is not set +# CONFIG_FB_VGA16 is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_NVIDIA is not set +# CONFIG_FB_RIVA is not set +# CONFIG_FB_MATROX is not set +# CONFIG_FB_RADEON is not set +# CONFIG_FB_ATY128 is not set +# CONFIG_FB_ATY is not set +# CONFIG_FB_S3 is not set +# CONFIG_FB_SAVAGE is not set +# CONFIG_FB_SIS is not set +# CONFIG_FB_NEOMAGIC is not set +# CONFIG_FB_KYRO is not set +# CONFIG_FB_3DFX is not set +# CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_VT8623 is not set +# CONFIG_FB_TRIDENT is not set +# CONFIG_FB_ARK is not set +# CONFIG_FB_PM3 is not set +# CONFIG_FB_IBM_GXT4500 is not set +CONFIG_FB_XILINX=y +# CONFIG_FB_VIRTUAL is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +CONFIG_FONTS=y +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +# CONFIG_FONT_6x11 is not set +# CONFIG_FONT_7x14 is not set +# CONFIG_FONT_PEARL_8x8 is not set +# CONFIG_FONT_ACORN_8x8 is not set +# CONFIG_FONT_MINI_4x6 is not set +# CONFIG_FONT_SUN8x16 is not set +# CONFIG_FONT_SUN12x22 is not set +# CONFIG_FONT_10x18 is not set +CONFIG_LOGO=y +CONFIG_LOGO_LINUX_MONO=y +CONFIG_LOGO_LINUX_VGA16=y +CONFIG_LOGO_LINUX_CLUT224=y + +# +# Sound +# +# CONFIG_SOUND is not set +# CONFIG_HID_SUPPORT is not set +# CONFIG_USB_SUPPORT is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set +# CONFIG_INFINIBAND is not set +# CONFIG_EDAC is not set +# CONFIG_RTC_CLASS is not set +# CONFIG_DMADEVICES is not set +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_AUTOFS_FS=y +CONFIG_AUTOFS4_FS=y +CONFIG_FUSE_FS=m + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +# CONFIG_PROC_KCORE is not set +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +CONFIG_ROMFS_FS=y +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +CONFIG_NFSD=y +CONFIG_NFSD_V3=y +# CONFIG_NFSD_V3_ACL is not set +# CONFIG_NFSD_V4 is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_SUNRPC_BIND34 is not set +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +CONFIG_SMB_FS=y +# CONFIG_SMB_NLS_DEFAULT is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +CONFIG_NLS_ASCII=m +CONFIG_NLS_ISO8859_1=m +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=m +# CONFIG_DLM is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +CONFIG_CRC_CCITT=y +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_HAVE_LMB=y + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_SAMPLES is not set +# CONFIG_IRQSTACKS is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +# CONFIG_CRYPTO_MANAGER is not set +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +# CONFIG_CRYPTO_CBC is not set +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +# CONFIG_CRYPTO_ECB is not set +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +# CONFIG_CRYPTO_MD5 is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_DES is not set +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_HW=y +# CONFIG_CRYPTO_DEV_HIFN_795X is not set +# CONFIG_PPC_CLOCK is not set +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/83xx/mpc836x_rdk_defconfig b/arch/powerpc/configs/83xx/mpc836x_rdk_defconfig new file mode 100644 index 000000000000..d2c435f0da42 --- /dev/null +++ b/arch/powerpc/configs/83xx/mpc836x_rdk_defconfig @@ -0,0 +1,1128 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.26-rc2 +# Mon May 19 21:12:32 2008 +# +# CONFIG_PPC64 is not set + +# +# Processor support +# +CONFIG_6xx=y +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_PPC_FPU=y +# CONFIG_FSL_EMB_PERFMON is not set +CONFIG_PPC_STD_MMU=y +CONFIG_PPC_STD_MMU_32=y +# CONFIG_PPC_MM_SLICES is not set +# CONFIG_SMP is not set +CONFIG_PPC32=y +CONFIG_WORD_SIZE=32 +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_HARDIRQS=y +# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set +CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_GPIO=y +# CONFIG_ARCH_NO_VIRT_TO_BUS is not set +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_OF=y +CONFIG_PPC_UDBG_16550=y +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +CONFIG_DEFAULT_UIMAGE=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_GROUP_SCHED=y +CONFIG_FAIR_GROUP_SCHED=y +# CONFIG_RT_GROUP_SCHED is not set +CONFIG_USER_SCHED=y +# CONFIG_CGROUP_SCHED is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y +# CONFIG_KALLSYMS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +# CONFIG_EPOLL is not set +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_CLASSIC_RCU=y + +# +# Platform support +# +# CONFIG_PPC_MULTIPLATFORM is not set +# CONFIG_PPC_82xx is not set +CONFIG_PPC_83xx=y +# CONFIG_PPC_86xx is not set +# CONFIG_PPC_MPC512x is not set +# CONFIG_PPC_MPC5121 is not set +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PQ2ADS is not set +CONFIG_MPC83xx=y +# CONFIG_MPC831x_RDB is not set +# CONFIG_MPC832x_MDS is not set +# CONFIG_MPC832x_RDB is not set +# CONFIG_MPC834x_MDS is not set +# CONFIG_MPC834x_ITX is not set +# CONFIG_MPC836x_MDS is not set +CONFIG_MPC836x_RDK=y +# CONFIG_MPC837x_MDS is not set +# CONFIG_MPC837x_RDB is not set +# CONFIG_SBC834x is not set +CONFIG_IPIC=y +# CONFIG_MPIC is not set +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +# CONFIG_CPU_FREQ is not set +CONFIG_QUICC_ENGINE=y +# CONFIG_FSL_ULI1575 is not set + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +# CONFIG_SCHED_HRTICK is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +# CONFIG_IOMMU_HELPER is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_HAS_WALK_MEMORY=y +CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_FORCE_MAX_ZONEORDER=11 +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_FSL_SOC=y +CONFIG_FSL_LBC=y +CONFIG_FSL_GTM=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_SYSCALL=y +# CONFIG_PCIEPORTBUS is not set +CONFIG_ARCH_SUPPORTS_MSI=y +# CONFIG_PCI_MSI is not set +CONFIG_PCI_LEGACY=y +# CONFIG_PCCARD is not set +# CONFIG_HOTPLUG_PCI is not set +# CONFIG_HAS_RAPIDIO is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_PAGE_OFFSET=0xc0000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_PHYSICAL_START=0x00000000 +CONFIG_TASK_SIZE=0xc0000000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_OF_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +CONFIG_MTD_CFI_ADV_OPTIONS=y +CONFIG_MTD_CFI_NOSWAP=y +# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set +# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set +# CONFIG_MTD_CFI_GEOMETRY is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_OTP is not set +CONFIG_MTD_CFI_INTELEXT=y +# CONFIG_MTD_CFI_AMDSTD is not set +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_PHYSMAP_OF=y +# CONFIG_MTD_INTEL_VR_NOR is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_DATAFLASH is not set +# CONFIG_MTD_M25P80 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +CONFIG_OF_DEVICE=y +CONFIG_OF_GPIO=y +CONFIG_OF_I2C=y +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=32768 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +CONFIG_MISC_DEVICES=y +# CONFIG_PHANTOM is not set +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set +# CONFIG_ENCLOSURE_SERVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_FIREWIRE is not set +# CONFIG_IEEE1394 is not set +# CONFIG_I2O is not set +# CONFIG_MACINTOSH_DRIVERS is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_ARCNET is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +CONFIG_BROADCOM_PHY=y +# CONFIG_ICPLUS_PHY is not set +# CONFIG_REALTEK_PHY is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set +# CONFIG_NET_ETHERNET is not set +CONFIG_NETDEV_1000=y +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_E1000E is not set +# CONFIG_E1000E_ENABLED is not set +# CONFIG_IP1000 is not set +# CONFIG_IGB is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +# CONFIG_GIANFAR is not set +CONFIG_UCC_GETH=y +CONFIG_UGETH_NAPI=y +# CONFIG_UGETH_MAGIC_PACKET is not set +# CONFIG_UGETH_FILTERING is not set +# CONFIG_UGETH_TX_ON_DEMAND is not set +# CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set +# CONFIG_NETDEV_10000 is not set +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_DEVKMEM is not set +# CONFIG_SERIAL_NONSTANDARD is not set +# CONFIG_NOZOMI is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +# CONFIG_SERIAL_OF_PLATFORM is not set +CONFIG_SERIAL_QE=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +# CONFIG_GEN_RTC is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_GPIO is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +CONFIG_I2C_MPC=y +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_PLATFORM is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_TPS65010 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +CONFIG_SPI=y +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +CONFIG_SPI_BITBANG=y +CONFIG_SPI_MPC83xx=y + +# +# SPI Protocol Masters +# +# CONFIG_SPI_AT25 is not set +CONFIG_SPI_SPIDEV=y +# CONFIG_SPI_TLE62X0 is not set +CONFIG_HAVE_GPIO_LIB=y + +# +# GPIO Support +# + +# +# I2C GPIO expanders: +# +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set + +# +# SPI GPIO expanders: +# +# CONFIG_GPIO_MCP23S08 is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_83xx_WDT=y + +# +# PCI-based Watchdog Cards +# +# CONFIG_PCIPCWATCHDOG is not set +# CONFIG_WDTPCI is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# +CONFIG_DAB=y + +# +# Graphics support +# +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set +# CONFIG_FB_SVGALIB is not set +CONFIG_FB_MACMODES=y +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_CIRRUS is not set +# CONFIG_FB_PM2 is not set +# CONFIG_FB_CYBER2000 is not set +CONFIG_FB_OF=y +# CONFIG_FB_CT65550 is not set +# CONFIG_FB_ASILIANT is not set +# CONFIG_FB_IMSTT is not set +# CONFIG_FB_VGA16 is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_NVIDIA is not set +# CONFIG_FB_RIVA is not set +# CONFIG_FB_MATROX is not set +# CONFIG_FB_RADEON is not set +# CONFIG_FB_ATY128 is not set +# CONFIG_FB_ATY is not set +# CONFIG_FB_S3 is not set +# CONFIG_FB_SAVAGE is not set +# CONFIG_FB_SIS is not set +# CONFIG_FB_NEOMAGIC is not set +# CONFIG_FB_KYRO is not set +# CONFIG_FB_3DFX is not set +# CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_VT8623 is not set +# CONFIG_FB_TRIDENT is not set +# CONFIG_FB_ARK is not set +# CONFIG_FB_PM3 is not set +# CONFIG_FB_FSL_DIU is not set +# CONFIG_FB_IBM_GXT4500 is not set +# CONFIG_FB_VIRTUAL is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_MONO is not set +CONFIG_LOGO_LINUX_VGA16=y +CONFIG_LOGO_LINUX_CLUT224=y + +# +# Sound +# +# CONFIG_SOUND is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set +# CONFIG_USB_SUPPORT is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set +# CONFIG_INFINIBAND is not set +# CONFIG_EDAC is not set +# CONFIG_RTC_CLASS is not set +# CONFIG_DMADEVICES is not set +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +# CONFIG_SUNRPC_BIND34 is not set +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +# CONFIG_MSDOS_PARTITION is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set +# CONFIG_NLS is not set +# CONFIG_DLM is not set +CONFIG_UCC_SLOW=y +CONFIG_UCC_FAST=y +CONFIG_UCC=y +CONFIG_QE_GPIO=y + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_HAVE_LMB=y + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_SAMPLES is not set +# CONFIG_IRQSTACKS is not set +CONFIG_PPC_EARLY_DEBUG=y +# CONFIG_PPC_EARLY_DEBUG_LPAR is not set +# CONFIG_PPC_EARLY_DEBUG_G5 is not set +# CONFIG_PPC_EARLY_DEBUG_RTAS_PANEL is not set +# CONFIG_PPC_EARLY_DEBUG_RTAS_CONSOLE is not set +# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set +# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set +# CONFIG_PPC_EARLY_DEBUG_PAS_REALMODE is not set +# CONFIG_PPC_EARLY_DEBUG_BEAT is not set +# CONFIG_PPC_EARLY_DEBUG_44x is not set +# CONFIG_PPC_EARLY_DEBUG_40x is not set +# CONFIG_PPC_EARLY_DEBUG_CPM is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +# CONFIG_CRYPTO_ECB is not set +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_HW=y +# CONFIG_CRYPTO_DEV_HIFN_795X is not set +# CONFIG_PPC_CLOCK is not set +CONFIG_PPC_LIB_RHEAP=y +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/85xx/tqm8548_defconfig b/arch/powerpc/configs/85xx/tqm8548_defconfig new file mode 100644 index 000000000000..b3b770be3cc9 --- /dev/null +++ b/arch/powerpc/configs/85xx/tqm8548_defconfig @@ -0,0 +1,1225 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.26-rc5 +# Thu Jun 26 14:40:02 2008 +# +# CONFIG_PPC64 is not set + +# +# Processor support +# +# CONFIG_6xx is not set +CONFIG_PPC_85xx=y +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_E500=y +# CONFIG_PPC_E500MC is not set +CONFIG_BOOKE=y +CONFIG_FSL_BOOKE=y +CONFIG_FSL_EMB_PERFMON=y +# CONFIG_PHYS_64BIT is not set +CONFIG_SPE=y +# CONFIG_PPC_MM_SLICES is not set +CONFIG_PPC32=y +CONFIG_WORD_SIZE=32 +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_HARDIRQS=y +# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set +CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +# CONFIG_ARCH_NO_VIRT_TO_BUS is not set +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_OF=y +CONFIG_PPC_UDBG_16550=y +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +CONFIG_DEFAULT_UIMAGE=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_GROUP_SCHED=y +# CONFIG_FAIR_GROUP_SCHED is not set +# CONFIG_RT_GROUP_SCHED is not set +CONFIG_USER_SCHED=y +# CONFIG_CGROUP_SCHED is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_CLASSIC_RCU=y + +# +# Platform support +# +# CONFIG_PPC_MPC512x is not set +# CONFIG_PPC_MPC5121 is not set +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PQ2ADS is not set +CONFIG_MPC85xx=y +# CONFIG_MPC8540_ADS is not set +# CONFIG_MPC8560_ADS is not set +# CONFIG_MPC85xx_CDS is not set +# CONFIG_MPC85xx_MDS is not set +# CONFIG_MPC85xx_DS is not set +# CONFIG_KSI8560 is not set +# CONFIG_STX_GP3 is not set +# CONFIG_TQM8540 is not set +# CONFIG_TQM8541 is not set +CONFIG_TQM8548=y +# CONFIG_TQM8555 is not set +# CONFIG_TQM8560 is not set +# CONFIG_SBC8548 is not set +# CONFIG_SBC8560 is not set +CONFIG_TQM85xx=y +# CONFIG_IPIC is not set +CONFIG_MPIC=y +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +# CONFIG_CPU_FREQ is not set +# CONFIG_CPM2 is not set +CONFIG_PPC_CPM_NEW_BINDING=y +# CONFIG_FSL_ULI1575 is not set + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +# CONFIG_SCHED_HRTICK is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=y +CONFIG_MATH_EMULATION=y +# CONFIG_IOMMU_HELPER is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_HAS_WALK_MEMORY=y +CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_FORCE_MAX_ZONEORDER=11 +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +# CONFIG_SECCOMP is not set +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_FSL_SOC=y +CONFIG_FSL_PCI=y +CONFIG_FSL_LBC=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_SYSCALL=y +CONFIG_PCIEPORTBUS=y +CONFIG_PCIEAER=y +# CONFIG_PCIEASPM is not set +CONFIG_ARCH_SUPPORTS_MSI=y +# CONFIG_PCI_MSI is not set +CONFIG_PCI_LEGACY=y +# CONFIG_PCI_DEBUG is not set +# CONFIG_PCCARD is not set +# CONFIG_HOTPLUG_PCI is not set +# CONFIG_HAS_RAPIDIO is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_PAGE_OFFSET=0xc0000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_PHYSICAL_START=0x00000000 +CONFIG_PHYSICAL_ALIGN=0x10000000 +CONFIG_TASK_SIZE=0xc0000000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=y +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set +CONFIG_MTD_OF_PARTS=y +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +# CONFIG_MTD_BLOCK is not set +# CONFIG_MTD_BLOCK_RO is not set +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_PHYSMAP_OF=y +# CONFIG_MTD_INTEL_VR_NOR is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_NAND=y +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +CONFIG_MTD_NAND_ECC_SMC=y +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +# CONFIG_MTD_NAND_CAFE is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_NAND_FSL_ELBC is not set +CONFIG_MTD_NAND_FSL_UPM=y +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +CONFIG_MTD_UBI=m +CONFIG_MTD_UBI_WL_THRESHOLD=4096 +CONFIG_MTD_UBI_BEB_RESERVE=1 +# CONFIG_MTD_UBI_GLUEBI is not set + +# +# UBI debugging options +# +# CONFIG_MTD_UBI_DEBUG is not set +CONFIG_OF_DEVICE=y +CONFIG_OF_I2C=y +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=32768 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +CONFIG_MISC_DEVICES=y +# CONFIG_PHANTOM is not set +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set +# CONFIG_ENCLOSURE_SERVICES is not set +CONFIG_HAVE_IDE=y +CONFIG_IDE=y +CONFIG_IDE_MAX_HWIFS=4 +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +# CONFIG_BLK_DEV_IDEDISK is not set +# CONFIG_IDEDISK_MULTI_MODE is not set +# CONFIG_BLK_DEV_IDECD is not set +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +# CONFIG_IDE_TASK_IOCTL is not set +CONFIG_IDE_PROC_FS=y + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +# CONFIG_BLK_DEV_PLATFORM is not set +CONFIG_BLK_DEV_IDEDMA_SFF=y + +# +# PCI IDE chipsets support +# +CONFIG_BLK_DEV_IDEPCI=y +CONFIG_IDEPCI_PCIBUS_ORDER=y +# CONFIG_BLK_DEV_OFFBOARD is not set +CONFIG_BLK_DEV_GENERIC=y +# CONFIG_BLK_DEV_OPTI621 is not set +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_AEC62XX is not set +# CONFIG_BLK_DEV_ALI15X3 is not set +# CONFIG_BLK_DEV_AMD74XX is not set +# CONFIG_BLK_DEV_CMD64X is not set +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +# CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_JMICRON is not set +# CONFIG_BLK_DEV_SC1200 is not set +# CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT8213 is not set +# CONFIG_BLK_DEV_IT821X is not set +# CONFIG_BLK_DEV_NS87415 is not set +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +# CONFIG_BLK_DEV_PDC202XX_NEW is not set +# CONFIG_BLK_DEV_SVWKS is not set +# CONFIG_BLK_DEV_SIIMAGE is not set +# CONFIG_BLK_DEV_SL82C105 is not set +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +CONFIG_BLK_DEV_VIA82CXXX=y +# CONFIG_BLK_DEV_TC86C001 is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_BLK_DEV_HD_ONLY is not set +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_FIREWIRE is not set +# CONFIG_IEEE1394 is not set +# CONFIG_I2O is not set +# CONFIG_MACINTOSH_DRIVERS is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_ARCNET is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_REALTEK_PHY is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_NET_PCI is not set +# CONFIG_B44 is not set +CONFIG_NETDEV_1000=y +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +CONFIG_E1000=y +CONFIG_E1000_NAPI=y +# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set +# CONFIG_E1000E is not set +# CONFIG_E1000E_ENABLED is not set +# CONFIG_IP1000 is not set +# CONFIG_IGB is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +CONFIG_GIANFAR=y +CONFIG_GFAR_NAPI=y +# CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set +CONFIG_NETDEV_10000=y +# CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set +# CONFIG_IXGBE is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set +# CONFIG_NIU is not set +# CONFIG_MLX4_CORE is not set +# CONFIG_TEHUTI is not set +# CONFIG_BNX2X is not set +# CONFIG_SFC is not set +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set +# CONFIG_NOZOMI is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set +CONFIG_SERIAL_8250_SHARE_IRQ=y + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +# CONFIG_SERIAL_OF_PLATFORM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_NVRAM is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +CONFIG_I2C_MPC=y +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_PLATFORM is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_SPI is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_AD7418 is not set +# CONFIG_SENSORS_ADM1021 is not set +# CONFIG_SENSORS_ADM1025 is not set +# CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1029 is not set +# CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ADT7470 is not set +# CONFIG_SENSORS_ADT7473 is not set +# CONFIG_SENSORS_ATXP1 is not set +# CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_I5K_AMB is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_F71882FG is not set +# CONFIG_SENSORS_F75375S is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM63 is not set +CONFIG_SENSORS_LM75=y +# CONFIG_SENSORS_LM77 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +# CONFIG_SENSORS_LM85 is not set +# CONFIG_SENSORS_LM87 is not set +# CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_LM93 is not set +# CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_MAX6650 is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_SIS5595 is not set +# CONFIG_SENSORS_DME1737 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47M192 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_ADS7828 is not set +# CONFIG_SENSORS_THMC50 is not set +# CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_VT8231 is not set +# CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83791D is not set +# CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set +# CONFIG_SENSORS_W83L785TS is not set +# CONFIG_SENSORS_W83L786NG is not set +# CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_HWMON_DEBUG_CHIP is not set +# CONFIG_THERMAL is not set +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# +CONFIG_DAB=y + +# +# Graphics support +# +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_VGASTATE is not set +CONFIG_VIDEO_OUTPUT_CONTROL=y +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +# CONFIG_USB is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# +# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set +# CONFIG_INFINIBAND is not set +# CONFIG_EDAC is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +CONFIG_RTC_DRV_DS1307=y +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +# CONFIG_RTC_DRV_PPC is not set +# CONFIG_DMADEVICES is not set +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_JFFS2_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +# CONFIG_NFS_V3 is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_SUNRPC_BIND34 is not set +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +# CONFIG_MSDOS_PARTITION is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set +# CONFIG_NLS is not set +# CONFIG_DLM is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_HAVE_LMB=y + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_SAMPLES is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_PAGEALLOC is not set +# CONFIG_DEBUGGER is not set +# CONFIG_IRQSTACKS is not set +# CONFIG_BDI_SWITCH is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +# CONFIG_CRYPTO_MANAGER is not set +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +# CONFIG_CRYPTO_CBC is not set +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +# CONFIG_CRYPTO_ECB is not set +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +# CONFIG_CRYPTO_MD5 is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_DES is not set +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_HW=y +# CONFIG_CRYPTO_DEV_HIFN_795X is not set +# CONFIG_PPC_CLOCK is not set +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/asp8347_defconfig b/arch/powerpc/configs/asp8347_defconfig new file mode 100644 index 000000000000..60bb4d106c87 --- /dev/null +++ b/arch/powerpc/configs/asp8347_defconfig @@ -0,0 +1,1214 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.25-rc6 +# Tue May 6 02:21:00 2008 +# +# CONFIG_PPC64 is not set + +# +# Processor support +# +CONFIG_6xx=y +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_PPC_FPU=y +CONFIG_FSL_EMB_PERFMON=y +CONFIG_PPC_STD_MMU=y +CONFIG_PPC_STD_MMU_32=y +# CONFIG_PPC_MM_SLICES is not set +# CONFIG_SMP is not set +CONFIG_PPC32=y +CONFIG_WORD_SIZE=32 +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_HARDIRQS=y +# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set +CONFIG_IRQ_PER_CPU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +# CONFIG_ARCH_NO_VIRT_TO_BUS is not set +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_OF=y +CONFIG_PPC_UDBG_16550=y +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +# CONFIG_DEFAULT_UIMAGE is not set +CONFIG_REDBOOT=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_GROUP_SCHED=y +# CONFIG_FAIR_GROUP_SCHED is not set +# CONFIG_RT_GROUP_SCHED is not set +CONFIG_USER_SCHED=y +# CONFIG_CGROUP_SCHED is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +# CONFIG_KALLSYMS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +# CONFIG_EPOLL is not set +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_CLASSIC_RCU=y + +# +# Platform support +# +# CONFIG_PPC_MULTIPLATFORM is not set +# CONFIG_PPC_82xx is not set +CONFIG_PPC_83xx=y +# CONFIG_PPC_86xx is not set +# CONFIG_PPC_MPC512x is not set +# CONFIG_PPC_MPC5121 is not set +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PQ2ADS is not set +CONFIG_MPC83xx=y +# CONFIG_MPC831x_RDB is not set +# CONFIG_MPC832x_MDS is not set +# CONFIG_MPC832x_RDB is not set +# CONFIG_MPC834x_MDS is not set +# CONFIG_MPC834x_ITX is not set +# CONFIG_MPC836x_MDS is not set +# CONFIG_MPC837x_MDS is not set +# CONFIG_MPC837x_RDB is not set +# CONFIG_SBC834x is not set +CONFIG_ASP834x=y +CONFIG_PPC_MPC834x=y +CONFIG_IPIC=y +# CONFIG_MPIC is not set +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +# CONFIG_CPU_FREQ is not set +# CONFIG_FSL_ULI1575 is not set + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +# CONFIG_SCHED_HRTICK is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +# CONFIG_IOMMU_HELPER is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_HAS_WALK_MEMORY=y +CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_FSL_SOC=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_SYSCALL=y +# CONFIG_PCIEPORTBUS is not set +CONFIG_ARCH_SUPPORTS_MSI=y +# CONFIG_PCI_MSI is not set +CONFIG_PCI_LEGACY=y +# CONFIG_PCCARD is not set +# CONFIG_HOTPLUG_PCI is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0xc0000000 +CONFIG_BOOT_LOAD=0x00800000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +CONFIG_MTD_REDBOOT_PARTS=y +CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 +CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED=y +# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set +# CONFIG_MTD_CMDLINE_PARTS is not set +CONFIG_MTD_OF_PARTS=y + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +CONFIG_MTD_CFI_INTELEXT=y +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_PHYSMAP_OF=y +# CONFIG_MTD_INTEL_VR_NOR is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +CONFIG_OF_DEVICE=y +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=32768 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +CONFIG_MISC_DEVICES=y +# CONFIG_PHANTOM is not set +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set +# CONFIG_ENCLOSURE_SERVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_FIREWIRE is not set +# CONFIG_IEEE1394 is not set +# CONFIG_I2O is not set +# CONFIG_MACINTOSH_DRIVERS is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_ARCNET is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_REALTEK_PHY is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_NET_PCI is not set +# CONFIG_B44 is not set +CONFIG_NETDEV_1000=y +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_E1000E is not set +# CONFIG_E1000E_ENABLED is not set +# CONFIG_IP1000 is not set +# CONFIG_IGB is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_SK98LIN is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +CONFIG_GIANFAR=y +# CONFIG_GFAR_NAPI is not set +# CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set +# CONFIG_NETDEV_10000 is not set +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set +# CONFIG_NOZOMI is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +# CONFIG_SERIAL_OF_PLATFORM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_NVRAM is not set +CONFIG_GEN_RTC=y +# CONFIG_GEN_RTC_X is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Algorithms +# +# CONFIG_I2C_ALGOBIT is not set +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +CONFIG_I2C_MPC=y +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_TINY_USB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_TPS65010 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_AD7418 is not set +# CONFIG_SENSORS_ADM1021 is not set +# CONFIG_SENSORS_ADM1025 is not set +# CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1029 is not set +# CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ADT7470 is not set +# CONFIG_SENSORS_ADT7473 is not set +# CONFIG_SENSORS_ATXP1 is not set +# CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_I5K_AMB is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_F71882FG is not set +# CONFIG_SENSORS_F75375S is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM75 is not set +# CONFIG_SENSORS_LM77 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +# CONFIG_SENSORS_LM85 is not set +# CONFIG_SENSORS_LM87 is not set +# CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_LM93 is not set +# CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_MAX6650 is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_SIS5595 is not set +# CONFIG_SENSORS_DME1737 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47M192 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_ADS7828 is not set +# CONFIG_SENSORS_THMC50 is not set +# CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_VT8231 is not set +# CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83791D is not set +# CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set +# CONFIG_SENSORS_W83L785TS is not set +# CONFIG_SENSORS_W83L786NG is not set +# CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_HWMON_DEBUG_CHIP is not set +CONFIG_THERMAL=y +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_83xx_WDT=y + +# +# PCI-based Watchdog Cards +# +# CONFIG_PCIPCWATCHDOG is not set +# CONFIG_WDTPCI is not set + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +CONFIG_DAB=y +# CONFIG_USB_DABUSB is not set + +# +# Graphics support +# +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_VGASTATE is not set +CONFIG_VIDEO_OUTPUT_CONTROL=m +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set +# CONFIG_HID_SUPPORT is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set + +# +# Miscellaneous USB options +# +# CONFIG_USB_DEVICEFS is not set +CONFIG_USB_DEVICE_CLASS=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_ROOT_HUB_TT=y +# CONFIG_USB_EHCI_TT_NEWSCHED is not set +CONFIG_USB_EHCI_FSL=y +CONFIG_USB_EHCI_HCD_PPC_OF=y +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_OHCI_HCD is not set +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_INFINIBAND is not set +# CONFIG_EDAC is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y + +# +# Conflicting RTC option has been selected, check GEN_RTC and RTC +# +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +# CONFIG_RTC_DRV_DS1307 is not set +CONFIG_RTC_DRV_DS1374=y +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +# CONFIG_DMADEVICES is not set + +# +# Userspace I/O +# +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +# CONFIG_SUNRPC_BIND34 is not set +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +# CONFIG_MSDOS_PARTITION is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +# CONFIG_NLS_ISO8859_1 is not set +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set +# CONFIG_DLM is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_HAVE_LMB=y + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_SAMPLES is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +# CONFIG_CRYPTO_SEQIV is not set +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_XTS is not set +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_TEST is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_HW=y +# CONFIG_CRYPTO_DEV_HIFN_795X is not set +# CONFIG_PPC_CLOCK is not set diff --git a/arch/powerpc/configs/c2k_defconfig b/arch/powerpc/configs/c2k_defconfig new file mode 100644 index 000000000000..dc599c7e97d5 --- /dev/null +++ b/arch/powerpc/configs/c2k_defconfig @@ -0,0 +1,1872 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.26-rc2 +# Thu May 15 11:00:14 2008 +# +# CONFIG_PPC64 is not set + +# +# Processor support +# +CONFIG_6xx=y +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_PPC_FPU=y +# CONFIG_ALTIVEC is not set +CONFIG_PPC_STD_MMU=y +CONFIG_PPC_STD_MMU_32=y +# CONFIG_PPC_MM_SLICES is not set +# CONFIG_SMP is not set +CONFIG_NOT_COHERENT_CACHE=y +CONFIG_CHECK_CACHE_COHERENCY=y +CONFIG_PPC32=y +CONFIG_WORD_SIZE=32 +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_HARDIRQS=y +# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set +CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +# CONFIG_ARCH_NO_VIRT_TO_BUS is not set +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_OF=y +# CONFIG_PPC_UDBG_16550 is not set +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +# CONFIG_DEFAULT_UIMAGE is not set +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_POSIX_MQUEUE=y +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set +# CONFIG_TASKSTATS is not set +CONFIG_AUDIT=y +CONFIG_AUDITSYSCALL=y +CONFIG_AUDIT_TREE=y +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=17 +# CONFIG_CGROUPS is not set +CONFIG_GROUP_SCHED=y +CONFIG_FAIR_GROUP_SCHED=y +# CONFIG_RT_GROUP_SCHED is not set +CONFIG_USER_SCHED=y +# CONFIG_CGROUP_SCHED is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +CONFIG_NAMESPACES=y +# CONFIG_UTS_NS is not set +# CONFIG_IPC_NS is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +# CONFIG_EMBEDDED is not set +CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +CONFIG_KALLSYMS_EXTRA_PASS=y +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +CONFIG_PROFILING=y +# CONFIG_MARKERS is not set +CONFIG_OPROFILE=m +CONFIG_HAVE_OPROFILE=y +CONFIG_KPROBES=y +CONFIG_KRETPROBES=y +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_MODVERSIONS=y +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y +CONFIG_BLOCK=y +CONFIG_LBD=y +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" +CONFIG_CLASSIC_RCU=y + +# +# Platform support +# +CONFIG_PPC_MULTIPLATFORM=y +# CONFIG_PPC_82xx is not set +# CONFIG_PPC_83xx is not set +# CONFIG_PPC_86xx is not set +CONFIG_CLASSIC32=y +# CONFIG_PPC_CHRP is not set +# CONFIG_PPC_MPC512x is not set +# CONFIG_PPC_MPC5121 is not set +# CONFIG_MPC5121_ADS is not set +# CONFIG_PPC_MPC52xx is not set +# CONFIG_PPC_PMAC is not set +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PQ2ADS is not set +CONFIG_EMBEDDED6xx=y +# CONFIG_LINKSTATION is not set +# CONFIG_STORCENTER is not set +# CONFIG_MPC7448HPC2 is not set +# CONFIG_PPC_HOLLY is not set +# CONFIG_PPC_PRPMC2800 is not set +CONFIG_PPC_C2K=y +CONFIG_MV64X60=y +# CONFIG_IPIC is not set +# CONFIG_MPIC is not set +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +CONFIG_CPU_FREQ=y +CONFIG_CPU_FREQ_TABLE=y +# CONFIG_CPU_FREQ_DEBUG is not set +CONFIG_CPU_FREQ_STAT=y +# CONFIG_CPU_FREQ_STAT_DETAILS is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set +CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y +# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set +CONFIG_CPU_FREQ_GOV_PERFORMANCE=y +CONFIG_CPU_FREQ_GOV_POWERSAVE=m +CONFIG_CPU_FREQ_GOV_USERSPACE=y +CONFIG_CPU_FREQ_GOV_ONDEMAND=m +# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set + +# +# CPU Frequency drivers +# +# CONFIG_TAU is not set +# CONFIG_FSL_ULI1575 is not set + +# +# Kernel options +# +CONFIG_HIGHMEM=y +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +# CONFIG_SCHED_HRTICK is not set +# CONFIG_PREEMPT_NONE is not set +CONFIG_PREEMPT_VOLUNTARY=y +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=y +# CONFIG_IOMMU_HELPER is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_HAS_WALK_MEMORY=y +CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y +# CONFIG_KEXEC is not set +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_FORCE_MAX_ZONEORDER=11 +# CONFIG_PROC_DEVICETREE is not set +# CONFIG_CMDLINE_BOOL is not set +CONFIG_PM=y +# CONFIG_PM_DEBUG is not set +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_SYSCALL=y +# CONFIG_PCIEPORTBUS is not set +CONFIG_ARCH_SUPPORTS_MSI=y +CONFIG_PCI_MSI=y +CONFIG_PCI_LEGACY=y +# CONFIG_PCI_DEBUG is not set +# CONFIG_PCCARD is not set +CONFIG_HOTPLUG_PCI=y +# CONFIG_HOTPLUG_PCI_FAKE is not set +# CONFIG_HOTPLUG_PCI_CPCI is not set +CONFIG_HOTPLUG_PCI_SHPC=m +# CONFIG_HAS_RAPIDIO is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_PAGE_OFFSET=0xc0000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_PHYSICAL_START=0x00000000 +CONFIG_TASK_SIZE=0xc0000000 +CONFIG_CONSISTENT_START=0xff100000 +CONFIG_CONSISTENT_SIZE=0x00200000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=y +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +CONFIG_NET_KEY=m +# CONFIG_NET_KEY_MIGRATE is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_ASK_IP_FIB_HASH=y +# CONFIG_IP_FIB_TRIE is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_MULTIPLE_TABLES=y +CONFIG_IP_ROUTE_MULTIPATH=y +CONFIG_IP_ROUTE_VERBOSE=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +CONFIG_NET_IPIP=m +CONFIG_NET_IPGRE=m +CONFIG_NET_IPGRE_BROADCAST=y +CONFIG_IP_MROUTE=y +CONFIG_IP_PIMSM_V1=y +CONFIG_IP_PIMSM_V2=y +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +CONFIG_INET_AH=m +CONFIG_INET_ESP=m +CONFIG_INET_IPCOMP=m +CONFIG_INET_XFRM_TUNNEL=m +CONFIG_INET_TUNNEL=m +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +CONFIG_IP_VS=m +# CONFIG_IP_VS_DEBUG is not set +CONFIG_IP_VS_TAB_BITS=12 + +# +# IPVS transport protocol load balancing support +# +CONFIG_IP_VS_PROTO_TCP=y +CONFIG_IP_VS_PROTO_UDP=y +CONFIG_IP_VS_PROTO_ESP=y +CONFIG_IP_VS_PROTO_AH=y + +# +# IPVS scheduler +# +CONFIG_IP_VS_RR=m +CONFIG_IP_VS_WRR=m +CONFIG_IP_VS_LC=m +CONFIG_IP_VS_WLC=m +CONFIG_IP_VS_LBLC=m +CONFIG_IP_VS_LBLCR=m +CONFIG_IP_VS_DH=m +CONFIG_IP_VS_SH=m +CONFIG_IP_VS_SED=m +CONFIG_IP_VS_NQ=m + +# +# IPVS application helper +# +CONFIG_IP_VS_FTP=m +CONFIG_IPV6=m +CONFIG_IPV6_PRIVACY=y +# CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_IPV6_OPTIMISTIC_DAD is not set +CONFIG_INET6_AH=m +CONFIG_INET6_ESP=m +CONFIG_INET6_IPCOMP=m +# CONFIG_IPV6_MIP6 is not set +CONFIG_INET6_XFRM_TUNNEL=m +CONFIG_INET6_TUNNEL=m +CONFIG_INET6_XFRM_MODE_TRANSPORT=m +CONFIG_INET6_XFRM_MODE_TUNNEL=m +CONFIG_INET6_XFRM_MODE_BEET=m +# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set +CONFIG_IPV6_SIT=m +CONFIG_IPV6_NDISC_NODETYPE=y +CONFIG_IPV6_TUNNEL=m +# CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set +# CONFIG_NETLABEL is not set +CONFIG_NETWORK_SECMARK=y +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +CONFIG_NETFILTER_ADVANCED=y +CONFIG_BRIDGE_NETFILTER=y + +# +# Core Netfilter Configuration +# +# CONFIG_NETFILTER_NETLINK_QUEUE is not set +# CONFIG_NETFILTER_NETLINK_LOG is not set +# CONFIG_NF_CONNTRACK is not set +CONFIG_NETFILTER_XTABLES=m +# CONFIG_NETFILTER_XT_TARGET_CLASSIFY is not set +# CONFIG_NETFILTER_XT_TARGET_DSCP is not set +# CONFIG_NETFILTER_XT_TARGET_MARK is not set +# CONFIG_NETFILTER_XT_TARGET_NFQUEUE is not set +# CONFIG_NETFILTER_XT_TARGET_NFLOG is not set +# CONFIG_NETFILTER_XT_TARGET_RATEEST is not set +# CONFIG_NETFILTER_XT_TARGET_TRACE is not set +# CONFIG_NETFILTER_XT_TARGET_SECMARK is not set +# CONFIG_NETFILTER_XT_TARGET_TCPMSS is not set +# CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP is not set +# CONFIG_NETFILTER_XT_MATCH_COMMENT is not set +# CONFIG_NETFILTER_XT_MATCH_DCCP is not set +# CONFIG_NETFILTER_XT_MATCH_DSCP is not set +# CONFIG_NETFILTER_XT_MATCH_ESP is not set +# CONFIG_NETFILTER_XT_MATCH_IPRANGE is not set +# CONFIG_NETFILTER_XT_MATCH_LENGTH is not set +# CONFIG_NETFILTER_XT_MATCH_LIMIT is not set +# CONFIG_NETFILTER_XT_MATCH_MAC is not set +# CONFIG_NETFILTER_XT_MATCH_MARK is not set +# CONFIG_NETFILTER_XT_MATCH_OWNER is not set +# CONFIG_NETFILTER_XT_MATCH_POLICY is not set +# CONFIG_NETFILTER_XT_MATCH_MULTIPORT is not set +# CONFIG_NETFILTER_XT_MATCH_PHYSDEV is not set +# CONFIG_NETFILTER_XT_MATCH_PKTTYPE is not set +# CONFIG_NETFILTER_XT_MATCH_QUOTA is not set +# CONFIG_NETFILTER_XT_MATCH_RATEEST is not set +# CONFIG_NETFILTER_XT_MATCH_REALM is not set +# CONFIG_NETFILTER_XT_MATCH_SCTP is not set +# CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set +# CONFIG_NETFILTER_XT_MATCH_STRING is not set +# CONFIG_NETFILTER_XT_MATCH_TCPMSS is not set +# CONFIG_NETFILTER_XT_MATCH_TIME is not set +# CONFIG_NETFILTER_XT_MATCH_U32 is not set +# CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set + +# +# IP: Netfilter Configuration +# +CONFIG_IP_NF_QUEUE=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_MATCH_RECENT=m +CONFIG_IP_NF_MATCH_ECN=m +# CONFIG_IP_NF_MATCH_AH is not set +CONFIG_IP_NF_MATCH_TTL=m +CONFIG_IP_NF_MATCH_ADDRTYPE=m +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_LOG=m +CONFIG_IP_NF_TARGET_ULOG=m +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_ECN=m +# CONFIG_IP_NF_TARGET_TTL is not set +CONFIG_IP_NF_RAW=m +CONFIG_IP_NF_ARPTABLES=m +CONFIG_IP_NF_ARPFILTER=m +CONFIG_IP_NF_ARP_MANGLE=m + +# +# IPv6: Netfilter Configuration +# +# CONFIG_IP6_NF_QUEUE is not set +CONFIG_IP6_NF_IPTABLES=m +CONFIG_IP6_NF_MATCH_RT=m +CONFIG_IP6_NF_MATCH_OPTS=m +CONFIG_IP6_NF_MATCH_FRAG=m +CONFIG_IP6_NF_MATCH_HL=m +CONFIG_IP6_NF_MATCH_IPV6HEADER=m +# CONFIG_IP6_NF_MATCH_AH is not set +# CONFIG_IP6_NF_MATCH_MH is not set +CONFIG_IP6_NF_MATCH_EUI64=m +CONFIG_IP6_NF_FILTER=m +CONFIG_IP6_NF_TARGET_LOG=m +# CONFIG_IP6_NF_TARGET_REJECT is not set +CONFIG_IP6_NF_MANGLE=m +# CONFIG_IP6_NF_TARGET_HL is not set +CONFIG_IP6_NF_RAW=m + +# +# Bridge: Netfilter Configuration +# +CONFIG_BRIDGE_NF_EBTABLES=m +CONFIG_BRIDGE_EBT_BROUTE=m +CONFIG_BRIDGE_EBT_T_FILTER=m +CONFIG_BRIDGE_EBT_T_NAT=m +CONFIG_BRIDGE_EBT_802_3=m +CONFIG_BRIDGE_EBT_AMONG=m +CONFIG_BRIDGE_EBT_ARP=m +CONFIG_BRIDGE_EBT_IP=m +CONFIG_BRIDGE_EBT_LIMIT=m +CONFIG_BRIDGE_EBT_MARK=m +CONFIG_BRIDGE_EBT_PKTTYPE=m +CONFIG_BRIDGE_EBT_STP=m +CONFIG_BRIDGE_EBT_VLAN=m +CONFIG_BRIDGE_EBT_ARPREPLY=m +CONFIG_BRIDGE_EBT_DNAT=m +CONFIG_BRIDGE_EBT_MARK_T=m +CONFIG_BRIDGE_EBT_REDIRECT=m +CONFIG_BRIDGE_EBT_SNAT=m +CONFIG_BRIDGE_EBT_LOG=m +# CONFIG_BRIDGE_EBT_ULOG is not set +# CONFIG_BRIDGE_EBT_NFLOG is not set +# CONFIG_IP_DCCP is not set +CONFIG_IP_SCTP=m +# CONFIG_SCTP_DBG_MSG is not set +# CONFIG_SCTP_DBG_OBJCNT is not set +# CONFIG_SCTP_HMAC_NONE is not set +# CONFIG_SCTP_HMAC_SHA1 is not set +CONFIG_SCTP_HMAC_MD5=y +# CONFIG_TIPC is not set +CONFIG_ATM=m +CONFIG_ATM_CLIP=m +# CONFIG_ATM_CLIP_NO_ICMP is not set +CONFIG_ATM_LANE=m +# CONFIG_ATM_MPOA is not set +CONFIG_ATM_BR2684=m +# CONFIG_ATM_BR2684_IPFILTER is not set +CONFIG_BRIDGE=m +CONFIG_VLAN_8021Q=m +# CONFIG_DECNET is not set +CONFIG_LLC=m +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +CONFIG_NET_SCHED=y + +# +# Queueing/Scheduling +# +CONFIG_NET_SCH_CBQ=m +CONFIG_NET_SCH_HTB=m +CONFIG_NET_SCH_HFSC=m +CONFIG_NET_SCH_ATM=m +CONFIG_NET_SCH_PRIO=m +# CONFIG_NET_SCH_RR is not set +CONFIG_NET_SCH_RED=m +CONFIG_NET_SCH_SFQ=m +CONFIG_NET_SCH_TEQL=m +CONFIG_NET_SCH_TBF=m +CONFIG_NET_SCH_GRED=m +CONFIG_NET_SCH_DSMARK=m +CONFIG_NET_SCH_NETEM=m + +# +# Classification +# +CONFIG_NET_CLS=y +# CONFIG_NET_CLS_BASIC is not set +CONFIG_NET_CLS_TCINDEX=m +CONFIG_NET_CLS_ROUTE4=m +CONFIG_NET_CLS_ROUTE=y +CONFIG_NET_CLS_FW=m +CONFIG_NET_CLS_U32=m +CONFIG_CLS_U32_PERF=y +# CONFIG_CLS_U32_MARK is not set +CONFIG_NET_CLS_RSVP=m +CONFIG_NET_CLS_RSVP6=m +# CONFIG_NET_CLS_FLOW is not set +# CONFIG_NET_EMATCH is not set +# CONFIG_NET_CLS_ACT is not set +CONFIG_NET_CLS_IND=y +CONFIG_NET_SCH_FIFO=y + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_NET_TCPPROBE is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +CONFIG_BT=m +CONFIG_BT_L2CAP=m +CONFIG_BT_SCO=m +CONFIG_BT_RFCOMM=m +CONFIG_BT_RFCOMM_TTY=y +CONFIG_BT_BNEP=m +CONFIG_BT_BNEP_MC_FILTER=y +CONFIG_BT_BNEP_PROTO_FILTER=y +CONFIG_BT_CMTP=m +CONFIG_BT_HIDP=m + +# +# Bluetooth device drivers +# +CONFIG_BT_HCIUSB=m +CONFIG_BT_HCIUSB_SCO=y +CONFIG_BT_HCIUART=m +CONFIG_BT_HCIUART_H4=y +CONFIG_BT_HCIUART_BCSP=y +# CONFIG_BT_HCIUART_LL is not set +CONFIG_BT_HCIBCM203X=m +# CONFIG_BT_HCIBPA10X is not set +CONFIG_BT_HCIBFUSB=m +CONFIG_BT_HCIVHCI=m +# CONFIG_AF_RXRPC is not set +CONFIG_FIB_RULES=y + +# +# Wireless +# +# CONFIG_CFG80211 is not set +CONFIG_WIRELESS_EXT=y +# CONFIG_MAC80211 is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +CONFIG_MTD_CONCAT=m +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set +CONFIG_MTD_OF_PARTS=y +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=m +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +CONFIG_MTD_CFI_I4=y +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +CONFIG_MTD_COMPLEX_MAPPINGS=y +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_PHYSMAP_OF=y +# CONFIG_MTD_PCI is not set +# CONFIG_MTD_INTEL_VR_NOR is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +CONFIG_OF_DEVICE=y +CONFIG_OF_I2C=m +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=m +CONFIG_BLK_DEV_CRYPTOLOOP=m +CONFIG_BLK_DEV_NBD=m +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=16384 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=m +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +CONFIG_SCSI_NETLINK=y +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=m +CONFIG_CHR_DEV_ST=m +CONFIG_CHR_DEV_OSST=m +CONFIG_BLK_DEV_SR=m +CONFIG_BLK_DEV_SR_VENDOR=y +CONFIG_CHR_DEV_SG=m +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +CONFIG_SCSI_CONSTANTS=y +CONFIG_SCSI_LOGGING=y +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +CONFIG_SCSI_SPI_ATTRS=m +CONFIG_SCSI_FC_ATTRS=m +CONFIG_SCSI_ISCSI_ATTRS=m +# CONFIG_SCSI_SAS_LIBSAS is not set +CONFIG_SCSI_SRP_ATTRS=m +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +CONFIG_BLK_DEV_3W_XXXX_RAID=m +CONFIG_SCSI_3W_9XXX=m +CONFIG_SCSI_ACARD=m +CONFIG_SCSI_AACRAID=m +CONFIG_SCSI_AIC7XXX=m +CONFIG_AIC7XXX_CMDS_PER_DEVICE=4 +CONFIG_AIC7XXX_RESET_DELAY_MS=15000 +# CONFIG_AIC7XXX_DEBUG_ENABLE is not set +CONFIG_AIC7XXX_DEBUG_MASK=0 +# CONFIG_AIC7XXX_REG_PRETTY_PRINT is not set +CONFIG_SCSI_AIC7XXX_OLD=m +CONFIG_SCSI_AIC79XX=m +CONFIG_AIC79XX_CMDS_PER_DEVICE=4 +CONFIG_AIC79XX_RESET_DELAY_MS=15000 +# CONFIG_AIC79XX_DEBUG_ENABLE is not set +CONFIG_AIC79XX_DEBUG_MASK=0 +# CONFIG_AIC79XX_REG_PRETTY_PRINT is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ADVANSYS is not set +CONFIG_SCSI_ARCMSR=m +CONFIG_MEGARAID_NEWGEN=y +CONFIG_MEGARAID_MM=m +CONFIG_MEGARAID_MAILBOX=m +# CONFIG_MEGARAID_LEGACY is not set +CONFIG_MEGARAID_SAS=m +# CONFIG_SCSI_HPTIOP is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_EATA is not set +CONFIG_SCSI_FUTURE_DOMAIN=m +CONFIG_SCSI_GDTH=m +CONFIG_SCSI_IPS=m +CONFIG_SCSI_INITIO=m +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_MVSAS is not set +# CONFIG_SCSI_STEX is not set +CONFIG_SCSI_SYM53C8XX_2=m +CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1 +CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 +CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 +CONFIG_SCSI_SYM53C8XX_MMIO=y +CONFIG_SCSI_QLOGIC_1280=m +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set +CONFIG_SCSI_LPFC=m +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_FIREWIRE is not set +# CONFIG_IEEE1394 is not set +# CONFIG_I2O is not set +# CONFIG_MACINTOSH_DRIVERS is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +CONFIG_DUMMY=m +CONFIG_BONDING=m +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +CONFIG_TUN=m +# CONFIG_VETH is not set +# CONFIG_ARCNET is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +CONFIG_VITESSE_PHY=y +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_REALTEK_PHY is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_NET_PCI is not set +# CONFIG_B44 is not set +CONFIG_NETDEV_1000=y +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_E1000E is not set +# CONFIG_E1000E_ENABLED is not set +# CONFIG_IP1000 is not set +# CONFIG_IGB is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +CONFIG_MV643XX_ETH=y +# CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set +# CONFIG_NETDEV_10000 is not set +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +# CONFIG_WAN is not set +# CONFIG_ATM_DRIVERS is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +CONFIG_SLHC=m +# CONFIG_NET_FC is not set +CONFIG_NETCONSOLE=m +# CONFIG_NETCONSOLE_DYNAMIC is not set +CONFIG_NETPOLL=y +CONFIG_NETPOLL_TRAP=y +CONFIG_NET_POLL_CONTROLLER=y +CONFIG_ISDN=m +CONFIG_ISDN_I4L=m +CONFIG_ISDN_PPP=y +CONFIG_ISDN_PPP_VJ=y +CONFIG_ISDN_MPP=y +CONFIG_IPPP_FILTER=y +# CONFIG_ISDN_PPP_BSDCOMP is not set +CONFIG_ISDN_AUDIO=y +CONFIG_ISDN_TTY_FAX=y + +# +# ISDN feature submodules +# +CONFIG_ISDN_DRV_LOOP=m +# CONFIG_ISDN_DIVERSION is not set + +# +# ISDN4Linux hardware drivers +# + +# +# Passive cards +# +CONFIG_ISDN_DRV_HISAX=m + +# +# D-channel protocol features +# +CONFIG_HISAX_EURO=y +CONFIG_DE_AOC=y +CONFIG_HISAX_NO_SENDCOMPLETE=y +CONFIG_HISAX_NO_LLC=y +CONFIG_HISAX_NO_KEYPAD=y +CONFIG_HISAX_1TR6=y +CONFIG_HISAX_NI1=y +CONFIG_HISAX_MAX_CARDS=8 + +# +# HiSax supported cards +# +CONFIG_HISAX_16_3=y +CONFIG_HISAX_S0BOX=y +CONFIG_HISAX_FRITZPCI=y +CONFIG_HISAX_AVM_A1_PCMCIA=y +CONFIG_HISAX_ELSA=y +CONFIG_HISAX_DIEHLDIVA=y +CONFIG_HISAX_SEDLBAUER=y +CONFIG_HISAX_NICCY=y +CONFIG_HISAX_BKM_A4T=y +CONFIG_HISAX_SCT_QUADRO=y +CONFIG_HISAX_GAZEL=y +CONFIG_HISAX_W6692=y +CONFIG_HISAX_HFC_SX=y +# CONFIG_HISAX_DEBUG is not set + +# +# HiSax PCMCIA card service modules +# + +# +# HiSax sub driver modules +# +CONFIG_HISAX_ST5481=m +CONFIG_HISAX_HFCUSB=m +# CONFIG_HISAX_HFC4S8S is not set +CONFIG_HISAX_FRITZ_PCIPNP=m +CONFIG_HISAX_HDLC=y + +# +# Active cards +# +CONFIG_HYSDN=m +CONFIG_HYSDN_CAPI=y +# CONFIG_ISDN_DRV_GIGASET is not set +CONFIG_ISDN_CAPI=m +CONFIG_ISDN_DRV_AVMB1_VERBOSE_REASON=y +CONFIG_CAPI_TRACE=y +CONFIG_ISDN_CAPI_MIDDLEWARE=y +CONFIG_ISDN_CAPI_CAPI20=m +CONFIG_ISDN_CAPI_CAPIFS_BOOL=y +CONFIG_ISDN_CAPI_CAPIFS=m +CONFIG_ISDN_CAPI_CAPIDRV=m + +# +# CAPI hardware drivers +# +CONFIG_CAPI_AVM=y +CONFIG_ISDN_DRV_AVMB1_B1PCI=m +CONFIG_ISDN_DRV_AVMB1_B1PCIV4=y +CONFIG_ISDN_DRV_AVMB1_B1PCMCIA=m +CONFIG_ISDN_DRV_AVMB1_T1PCI=m +CONFIG_ISDN_DRV_AVMB1_C4=m +CONFIG_CAPI_EICON=y +CONFIG_ISDN_DIVAS=m +CONFIG_ISDN_DIVAS_BRIPCI=y +CONFIG_ISDN_DIVAS_PRIPCI=y +CONFIG_ISDN_DIVAS_DIVACAPI=m +CONFIG_ISDN_DIVAS_USERIDI=m +CONFIG_ISDN_DIVAS_MAINT=m +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +CONFIG_INPUT_MISC=y +# CONFIG_INPUT_ATI_REMOTE is not set +# CONFIG_INPUT_ATI_REMOTE2 is not set +# CONFIG_INPUT_KEYSPAN_REMOTE is not set +# CONFIG_INPUT_POWERMATE is not set +# CONFIG_INPUT_YEALINK is not set +CONFIG_INPUT_UINPUT=m + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y +CONFIG_SERIAL_NONSTANDARD=y +# CONFIG_COMPUTONE is not set +# CONFIG_ROCKETPORT is not set +# CONFIG_CYCLADES is not set +# CONFIG_DIGIEPCA is not set +# CONFIG_MOXA_INTELLIO is not set +# CONFIG_MOXA_SMARTIO is not set +# CONFIG_ISI is not set +# CONFIG_SYNCLINK is not set +# CONFIG_SYNCLINKMP is not set +# CONFIG_SYNCLINK_GT is not set +# CONFIG_N_HDLC is not set +# CONFIG_RISCOM8 is not set +# CONFIG_SPECIALIX is not set +# CONFIG_SX is not set +# CONFIG_RIO is not set +# CONFIG_STALDRV is not set +# CONFIG_NOZOMI is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_MPSC=y +CONFIG_SERIAL_MPSC_CONSOLE=y +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set +# CONFIG_IPMI_HANDLER is not set +CONFIG_HW_RANDOM=m +CONFIG_NVRAM=m +CONFIG_GEN_RTC=m +# CONFIG_GEN_RTC_X is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +CONFIG_RAW_DRIVER=y +CONFIG_MAX_RAW_DEVS=8192 +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +CONFIG_I2C=m +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=m + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +# CONFIG_I2C_MPC is not set +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_TINY_USB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_PLATFORM is not set +CONFIG_I2C_MV64XXX=m + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +CONFIG_SENSORS_EEPROM=m +CONFIG_SENSORS_PCF8574=m +# CONFIG_PCF8575 is not set +CONFIG_SENSORS_PCF8591=m +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_SPI is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +CONFIG_HWMON=m +CONFIG_HWMON_VID=m +# CONFIG_SENSORS_AD7418 is not set +CONFIG_SENSORS_ADM1021=m +CONFIG_SENSORS_ADM1025=m +CONFIG_SENSORS_ADM1026=m +# CONFIG_SENSORS_ADM1029 is not set +CONFIG_SENSORS_ADM1031=m +# CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ADT7470 is not set +# CONFIG_SENSORS_ADT7473 is not set +# CONFIG_SENSORS_ATXP1 is not set +CONFIG_SENSORS_DS1621=m +# CONFIG_SENSORS_I5K_AMB is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_F71882FG is not set +# CONFIG_SENSORS_F75375S is not set +CONFIG_SENSORS_GL518SM=m +# CONFIG_SENSORS_GL520SM is not set +CONFIG_SENSORS_IT87=m +# CONFIG_SENSORS_LM63 is not set +CONFIG_SENSORS_LM75=m +CONFIG_SENSORS_LM77=m +CONFIG_SENSORS_LM78=m +CONFIG_SENSORS_LM80=m +CONFIG_SENSORS_LM83=m +CONFIG_SENSORS_LM85=m +CONFIG_SENSORS_LM87=m +CONFIG_SENSORS_LM90=m +# CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_LM93 is not set +CONFIG_SENSORS_MAX1619=m +# CONFIG_SENSORS_MAX6650 is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_SIS5595 is not set +# CONFIG_SENSORS_DME1737 is not set +CONFIG_SENSORS_SMSC47M1=m +# CONFIG_SENSORS_SMSC47M192 is not set +CONFIG_SENSORS_SMSC47B397=m +# CONFIG_SENSORS_ADS7828 is not set +# CONFIG_SENSORS_THMC50 is not set +CONFIG_SENSORS_VIA686A=m +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_VT8231 is not set +CONFIG_SENSORS_W83781D=m +# CONFIG_SENSORS_W83791D is not set +# CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set +CONFIG_SENSORS_W83L785TS=m +# CONFIG_SENSORS_W83L786NG is not set +CONFIG_SENSORS_W83627HF=m +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_HWMON_DEBUG_CHIP is not set +# CONFIG_THERMAL is not set +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +CONFIG_SOFT_WATCHDOG=m +# CONFIG_MV64X60_WDT is not set + +# +# PCI-based Watchdog Cards +# +CONFIG_PCIPCWATCHDOG=m +CONFIG_WDTPCI=m +CONFIG_WDT_501_PCI=y + +# +# USB-based Watchdog Cards +# +CONFIG_USBPCWATCHDOG=m + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set + +# +# Multimedia drivers +# +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +# CONFIG_SOUND is not set +# CONFIG_HID_SUPPORT is not set +CONFIG_HID=m +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +CONFIG_USB=m +# CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_DEVICE_CLASS is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +CONFIG_USB_SUSPEND=y +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_C67X00_HCD is not set +CONFIG_USB_EHCI_HCD=m +CONFIG_USB_EHCI_ROOT_HUB_TT=y +# CONFIG_USB_EHCI_TT_NEWSCHED is not set +CONFIG_USB_EHCI_HCD_PPC_OF=y +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set +CONFIG_USB_OHCI_HCD=m +CONFIG_USB_OHCI_HCD_PPC_OF=y +CONFIG_USB_OHCI_HCD_PPC_OF_BE=y +# CONFIG_USB_OHCI_HCD_PPC_OF_LE is not set +CONFIG_USB_OHCI_HCD_PCI=y +CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y +CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +CONFIG_USB_UHCI_HCD=m +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set + +# +# USB Device Class drivers +# +CONFIG_USB_ACM=m +CONFIG_USB_PRINTER=m + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=m +# CONFIG_USB_STORAGE_DEBUG is not set +CONFIG_USB_STORAGE_DATAFAB=y +CONFIG_USB_STORAGE_FREECOM=y +CONFIG_USB_STORAGE_ISD200=y +CONFIG_USB_STORAGE_DPCM=y +# CONFIG_USB_STORAGE_USBAT is not set +CONFIG_USB_STORAGE_SDDR09=y +CONFIG_USB_STORAGE_SDDR55=y +CONFIG_USB_STORAGE_JUMPSHOT=y +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +CONFIG_USB_MDC800=m +CONFIG_USB_MICROTEK=m +CONFIG_USB_MON=y + +# +# USB port drivers +# +CONFIG_USB_SERIAL=m +CONFIG_USB_EZUSB=y +CONFIG_USB_SERIAL_GENERIC=y +# CONFIG_USB_SERIAL_AIRCABLE is not set +# CONFIG_USB_SERIAL_AIRPRIME is not set +# CONFIG_USB_SERIAL_ARK3116 is not set +CONFIG_USB_SERIAL_BELKIN=m +# CONFIG_USB_SERIAL_CH341 is not set +CONFIG_USB_SERIAL_WHITEHEAT=m +CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m +# CONFIG_USB_SERIAL_CP2101 is not set +# CONFIG_USB_SERIAL_CYPRESS_M8 is not set +CONFIG_USB_SERIAL_EMPEG=m +CONFIG_USB_SERIAL_FTDI_SIO=m +# CONFIG_USB_SERIAL_FUNSOFT is not set +CONFIG_USB_SERIAL_VISOR=m +CONFIG_USB_SERIAL_IPAQ=m +CONFIG_USB_SERIAL_IR=m +CONFIG_USB_SERIAL_EDGEPORT=m +CONFIG_USB_SERIAL_EDGEPORT_TI=m +# CONFIG_USB_SERIAL_GARMIN is not set +# CONFIG_USB_SERIAL_IPW is not set +# CONFIG_USB_SERIAL_IUU is not set +CONFIG_USB_SERIAL_KEYSPAN_PDA=m +CONFIG_USB_SERIAL_KEYSPAN=m +CONFIG_USB_SERIAL_KEYSPAN_MPR=y +CONFIG_USB_SERIAL_KEYSPAN_USA28=y +CONFIG_USB_SERIAL_KEYSPAN_USA28X=y +CONFIG_USB_SERIAL_KEYSPAN_USA28XA=y +CONFIG_USB_SERIAL_KEYSPAN_USA28XB=y +CONFIG_USB_SERIAL_KEYSPAN_USA19=y +CONFIG_USB_SERIAL_KEYSPAN_USA18X=y +CONFIG_USB_SERIAL_KEYSPAN_USA19W=y +CONFIG_USB_SERIAL_KEYSPAN_USA19QW=y +CONFIG_USB_SERIAL_KEYSPAN_USA19QI=y +CONFIG_USB_SERIAL_KEYSPAN_USA49W=y +CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y +CONFIG_USB_SERIAL_KLSI=m +CONFIG_USB_SERIAL_KOBIL_SCT=m +CONFIG_USB_SERIAL_MCT_U232=m +# CONFIG_USB_SERIAL_MOS7720 is not set +# CONFIG_USB_SERIAL_MOS7840 is not set +# CONFIG_USB_SERIAL_NAVMAN is not set +CONFIG_USB_SERIAL_PL2303=m +# CONFIG_USB_SERIAL_OTI6858 is not set +# CONFIG_USB_SERIAL_SPCP8X5 is not set +# CONFIG_USB_SERIAL_HP4X is not set +CONFIG_USB_SERIAL_SAFE=m +CONFIG_USB_SERIAL_SAFE_PADDED=y +# CONFIG_USB_SERIAL_SIERRAWIRELESS is not set +# CONFIG_USB_SERIAL_TI is not set +CONFIG_USB_SERIAL_CYBERJACK=m +CONFIG_USB_SERIAL_XIRCOM=m +# CONFIG_USB_SERIAL_OPTION is not set +CONFIG_USB_SERIAL_OMNINET=m +# CONFIG_USB_SERIAL_DEBUG is not set + +# +# USB Miscellaneous drivers +# +CONFIG_USB_EMI62=m +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +CONFIG_USB_AUERSWALD=m +CONFIG_USB_RIO500=m +CONFIG_USB_LEGOTOWER=m +CONFIG_USB_LCD=m +# CONFIG_USB_BERRY_CHARGE is not set +CONFIG_USB_LED=m +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +CONFIG_USB_TEST=m +CONFIG_USB_ATM=m +CONFIG_USB_SPEEDTOUCH=m +# CONFIG_USB_CXACRU is not set +# CONFIG_USB_UEAGLEATM is not set +# CONFIG_USB_XUSBATM is not set +# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set +CONFIG_INFINIBAND=m +CONFIG_INFINIBAND_USER_MAD=m +CONFIG_INFINIBAND_USER_ACCESS=m +CONFIG_INFINIBAND_USER_MEM=y +CONFIG_INFINIBAND_ADDR_TRANS=y +CONFIG_INFINIBAND_MTHCA=m +CONFIG_INFINIBAND_MTHCA_DEBUG=y +CONFIG_INFINIBAND_AMSO1100=m +# CONFIG_INFINIBAND_AMSO1100_DEBUG is not set +# CONFIG_MLX4_INFINIBAND is not set +# CONFIG_INFINIBAND_NES is not set +CONFIG_INFINIBAND_IPOIB=m +CONFIG_INFINIBAND_IPOIB_CM=y +CONFIG_INFINIBAND_IPOIB_DEBUG=y +# CONFIG_INFINIBAND_IPOIB_DEBUG_DATA is not set +CONFIG_INFINIBAND_SRP=m +# CONFIG_INFINIBAND_ISER is not set +# CONFIG_EDAC is not set +# CONFIG_RTC_CLASS is not set +CONFIG_DMADEVICES=y + +# +# DMA Devices +# +# CONFIG_FSL_DMA is not set +# CONFIG_UIO is not set + +# +# File systems +# +# CONFIG_EXT2_FS is not set +CONFIG_EXT3_FS=m +CONFIG_EXT3_FS_XATTR=y +CONFIG_EXT3_FS_POSIX_ACL=y +CONFIG_EXT3_FS_SECURITY=y +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=m +CONFIG_FS_MBCACHE=m +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +CONFIG_QUOTA=y +# CONFIG_QUOTA_NETLINK_INTERFACE is not set +CONFIG_PRINT_QUOTA_WARNING=y +# CONFIG_QFMT_V1 is not set +CONFIG_QFMT_V2=y +CONFIG_QUOTACTL=y +# CONFIG_AUTOFS_FS is not set +CONFIG_AUTOFS4_FS=m +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=m +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=m +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="ascii" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_ECRYPT_FS is not set +CONFIG_HFS_FS=m +CONFIG_HFSPLUS_FS=m +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +CONFIG_CRAMFS=m +CONFIG_VXFS_FS=m +# CONFIG_MINIX_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_ACL_SUPPORT=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +CONFIG_SUNRPC_XPRT_RDMA=m +# CONFIG_SUNRPC_BIND34 is not set +CONFIG_RPCSEC_GSS_KRB5=y +CONFIG_RPCSEC_GSS_SPKM3=m +# CONFIG_SMB_FS is not set +CONFIG_CIFS=m +# CONFIG_CIFS_STATS is not set +# CONFIG_CIFS_WEAK_PW_HASH is not set +CONFIG_CIFS_XATTR=y +CONFIG_CIFS_POSIX=y +# CONFIG_CIFS_DEBUG2 is not set +# CONFIG_CIFS_EXPERIMENTAL is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +CONFIG_OSF_PARTITION=y +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +CONFIG_MAC_PARTITION=y +CONFIG_MSDOS_PARTITION=y +CONFIG_BSD_DISKLABEL=y +CONFIG_MINIX_SUBPARTITION=y +CONFIG_SOLARIS_X86_PARTITION=y +CONFIG_UNIXWARE_DISKLABEL=y +# CONFIG_LDM_PARTITION is not set +CONFIG_SGI_PARTITION=y +# CONFIG_ULTRIX_PARTITION is not set +CONFIG_SUN_PARTITION=y +# CONFIG_KARMA_PARTITION is not set +CONFIG_EFI_PARTITION=y +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="utf8" +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_CODEPAGE_737=m +CONFIG_NLS_CODEPAGE_775=m +CONFIG_NLS_CODEPAGE_850=m +CONFIG_NLS_CODEPAGE_852=m +CONFIG_NLS_CODEPAGE_855=m +CONFIG_NLS_CODEPAGE_857=m +CONFIG_NLS_CODEPAGE_860=m +CONFIG_NLS_CODEPAGE_861=m +CONFIG_NLS_CODEPAGE_862=m +CONFIG_NLS_CODEPAGE_863=m +CONFIG_NLS_CODEPAGE_864=m +CONFIG_NLS_CODEPAGE_865=m +CONFIG_NLS_CODEPAGE_866=m +CONFIG_NLS_CODEPAGE_869=m +CONFIG_NLS_CODEPAGE_936=m +CONFIG_NLS_CODEPAGE_950=m +CONFIG_NLS_CODEPAGE_932=m +CONFIG_NLS_CODEPAGE_949=m +CONFIG_NLS_CODEPAGE_874=m +CONFIG_NLS_ISO8859_8=m +CONFIG_NLS_CODEPAGE_1250=m +CONFIG_NLS_CODEPAGE_1251=m +CONFIG_NLS_ASCII=y +CONFIG_NLS_ISO8859_1=m +CONFIG_NLS_ISO8859_2=m +CONFIG_NLS_ISO8859_3=m +CONFIG_NLS_ISO8859_4=m +CONFIG_NLS_ISO8859_5=m +CONFIG_NLS_ISO8859_6=m +CONFIG_NLS_ISO8859_7=m +CONFIG_NLS_ISO8859_9=m +CONFIG_NLS_ISO8859_13=m +CONFIG_NLS_ISO8859_14=m +CONFIG_NLS_ISO8859_15=m +CONFIG_NLS_KOI8_R=m +CONFIG_NLS_KOI8_U=m +CONFIG_NLS_UTF8=m +# CONFIG_DLM is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +CONFIG_CRC_CCITT=m +# CONFIG_CRC16 is not set +CONFIG_CRC_ITU_T=m +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_CHECK_SIGNATURE=y +CONFIG_HAVE_LMB=y + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +CONFIG_DEBUG_SPINLOCK=y +# CONFIG_DEBUG_MUTEXES is not set +CONFIG_DEBUG_SPINLOCK_SLEEP=y +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_HIGHMEM=y +CONFIG_DEBUG_BUGVERBOSE=y +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_KPROBES_SANITY_TEST is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_LKDTM is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_SAMPLES is not set +CONFIG_DEBUG_STACKOVERFLOW=y +CONFIG_DEBUG_STACK_USAGE=y +# CONFIG_DEBUG_PAGEALLOC is not set +# CONFIG_DEBUGGER is not set +# CONFIG_IRQSTACKS is not set +# CONFIG_BDI_SWITCH is not set +CONFIG_BOOTX_TEXT=y +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +CONFIG_KEYS=y +CONFIG_KEYS_DEBUG_PROC_KEYS=y +CONFIG_SECURITY=y +CONFIG_SECURITY_NETWORK=y +# CONFIG_SECURITY_NETWORK_XFRM is not set +CONFIG_SECURITY_CAPABILITIES=y +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR=0 +CONFIG_SECURITY_SELINUX=y +CONFIG_SECURITY_SELINUX_BOOTPARAM=y +CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=1 +CONFIG_SECURITY_SELINUX_DISABLE=y +CONFIG_SECURITY_SELINUX_DEVELOP=y +CONFIG_SECURITY_SELINUX_AVC_STATS=y +CONFIG_SECURITY_SELINUX_CHECKREQPROT_VALUE=1 +# CONFIG_SECURITY_SELINUX_ENABLE_SECMARK_DEFAULT is not set +# CONFIG_SECURITY_SELINUX_POLICYDB_VERSION_MAX is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_AEAD=m +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_NULL=m +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_AUTHENC=m +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +CONFIG_CRYPTO_HMAC=y +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_SHA1=y +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +# CONFIG_CRYPTO_TGR192 is not set +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# +CONFIG_CRYPTO_AES=m +# CONFIG_CRYPTO_ANUBIS is not set +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +# CONFIG_CRYPTO_CAMELLIA is not set +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +CONFIG_CRYPTO_KHAZAD=m +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# +CONFIG_CRYPTO_DEFLATE=m +# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_HW=y +# CONFIG_CRYPTO_DEV_HIFN_795X is not set +# CONFIG_PPC_CLOCK is not set +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/mpc8536_ds_defconfig b/arch/powerpc/configs/mpc8536_ds_defconfig new file mode 100644 index 000000000000..f1e2931de5da --- /dev/null +++ b/arch/powerpc/configs/mpc8536_ds_defconfig @@ -0,0 +1,1637 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.26-rc8 +# Wed Jul 2 01:34:26 2008 +# +# CONFIG_PPC64 is not set + +# +# Processor support +# +# CONFIG_6xx is not set +CONFIG_PPC_85xx=y +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_E500=y +# CONFIG_PPC_E500MC is not set +CONFIG_BOOKE=y +CONFIG_FSL_BOOKE=y +CONFIG_FSL_EMB_PERFMON=y +# CONFIG_PHYS_64BIT is not set +CONFIG_SPE=y +# CONFIG_PPC_MM_SLICES is not set +CONFIG_PPC32=y +CONFIG_WORD_SIZE=32 +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_HARDIRQS=y +# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set +CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +# CONFIG_ARCH_NO_VIRT_TO_BUS is not set +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_OF=y +CONFIG_PPC_UDBG_16550=y +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +CONFIG_DEFAULT_UIMAGE=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_POSIX_MQUEUE=y +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set +# CONFIG_TASKSTATS is not set +CONFIG_AUDIT=y +# CONFIG_AUDITSYSCALL is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_GROUP_SCHED=y +# CONFIG_FAIR_GROUP_SCHED is not set +# CONFIG_RT_GROUP_SCHED is not set +CONFIG_USER_SCHED=y +# CONFIG_CGROUP_SCHED is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_ALL=y +CONFIG_KALLSYMS_EXTRA_PASS=y +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +CONFIG_MODVERSIONS=y +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y +CONFIG_BLOCK=y +CONFIG_LBD=y +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" +CONFIG_CLASSIC_RCU=y + +# +# Platform support +# +# CONFIG_PPC_MPC512x is not set +# CONFIG_PPC_MPC5121 is not set +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PQ2ADS is not set +CONFIG_MPC85xx=y +# CONFIG_MPC8540_ADS is not set +# CONFIG_MPC8560_ADS is not set +# CONFIG_MPC85xx_CDS is not set +# CONFIG_MPC85xx_MDS is not set +CONFIG_MPC8536_DS=y +# CONFIG_MPC85xx_DS is not set +# CONFIG_KSI8560 is not set +# CONFIG_STX_GP3 is not set +# CONFIG_TQM8540 is not set +# CONFIG_TQM8541 is not set +# CONFIG_TQM8548 is not set +# CONFIG_TQM8555 is not set +# CONFIG_TQM8560 is not set +# CONFIG_SBC8548 is not set +# CONFIG_SBC8560 is not set +# CONFIG_IPIC is not set +CONFIG_MPIC=y +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +# CONFIG_CPU_FREQ is not set +# CONFIG_CPM2 is not set +# CONFIG_FSL_ULI1575 is not set + +# +# Kernel options +# +CONFIG_HIGHMEM=y +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +# CONFIG_SCHED_HRTICK is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=m +CONFIG_MATH_EMULATION=y +# CONFIG_IOMMU_HELPER is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_HAS_WALK_MEMORY=y +CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_FORCE_MAX_ZONEORDER=11 +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_FSL_SOC=y +CONFIG_FSL_PCI=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_SYSCALL=y +# CONFIG_PCIEPORTBUS is not set +CONFIG_ARCH_SUPPORTS_MSI=y +# CONFIG_PCI_MSI is not set +CONFIG_PCI_LEGACY=y +# CONFIG_PCI_DEBUG is not set +# CONFIG_PCCARD is not set +# CONFIG_HOTPLUG_PCI is not set +# CONFIG_HAS_RAPIDIO is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_PAGE_OFFSET=0xc0000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_PHYSICAL_START=0x00000000 +CONFIG_PHYSICAL_ALIGN=0x10000000 +CONFIG_TASK_SIZE=0xc0000000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=y +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +CONFIG_NET_KEY=m +# CONFIG_NET_KEY_MIGRATE is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_ASK_IP_FIB_HASH=y +# CONFIG_IP_FIB_TRIE is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_MULTIPLE_TABLES=y +CONFIG_IP_ROUTE_MULTIPATH=y +CONFIG_IP_ROUTE_VERBOSE=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +CONFIG_NET_IPIP=y +CONFIG_NET_IPGRE=y +CONFIG_NET_IPGRE_BROADCAST=y +CONFIG_IP_MROUTE=y +CONFIG_IP_PIMSM_V1=y +CONFIG_IP_PIMSM_V2=y +CONFIG_ARPD=y +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +CONFIG_INET_TUNNEL=y +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +CONFIG_IPV6=y +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_IPV6_OPTIMISTIC_DAD is not set +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_IPV6_MIP6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +CONFIG_INET6_XFRM_MODE_TRANSPORT=y +CONFIG_INET6_XFRM_MODE_TUNNEL=y +CONFIG_INET6_XFRM_MODE_BEET=y +# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set +CONFIG_IPV6_SIT=y +CONFIG_IPV6_NDISC_NODETYPE=y +# CONFIG_IPV6_TUNNEL is not set +# CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +CONFIG_IP_SCTP=m +# CONFIG_SCTP_DBG_MSG is not set +# CONFIG_SCTP_DBG_OBJCNT is not set +# CONFIG_SCTP_HMAC_NONE is not set +# CONFIG_SCTP_HMAC_SHA1 is not set +CONFIG_SCTP_HMAC_MD5=y +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set +CONFIG_FIB_RULES=y + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +# CONFIG_MTD is not set +CONFIG_OF_DEVICE=y +CONFIG_OF_I2C=y +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_NBD=y +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=524288 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +CONFIG_MISC_DEVICES=y +# CONFIG_PHANTOM is not set +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set +# CONFIG_ENCLOSURE_SERVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_ST=y +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=y +# CONFIG_BLK_DEV_SR_VENDOR is not set +CONFIG_CHR_DEV_SG=y +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +CONFIG_SCSI_LOGGING=y +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ADVANSYS is not set +# CONFIG_SCSI_ARCMSR is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_HPTIOP is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_MVSAS is not set +# CONFIG_SCSI_STEX is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set +CONFIG_ATA=y +# CONFIG_ATA_NONSTANDARD is not set +CONFIG_SATA_PMP=y +# CONFIG_SATA_AHCI is not set +CONFIG_SATA_SIL24=y +CONFIG_SATA_FSL=y +CONFIG_ATA_SFF=y +# CONFIG_SATA_SVW is not set +# CONFIG_ATA_PIIX is not set +# CONFIG_SATA_MV is not set +# CONFIG_SATA_NV is not set +# CONFIG_PDC_ADMA is not set +# CONFIG_SATA_QSTOR is not set +# CONFIG_SATA_PROMISE is not set +# CONFIG_SATA_SX4 is not set +CONFIG_SATA_SIL=y +# CONFIG_SATA_SIS is not set +# CONFIG_SATA_ULI is not set +# CONFIG_SATA_VIA is not set +# CONFIG_SATA_VITESSE is not set +# CONFIG_SATA_INIC162X is not set +# CONFIG_PATA_ALI is not set +# CONFIG_PATA_AMD is not set +# CONFIG_PATA_ARTOP is not set +# CONFIG_PATA_ATIIXP is not set +# CONFIG_PATA_CMD640_PCI is not set +# CONFIG_PATA_CMD64X is not set +# CONFIG_PATA_CS5520 is not set +# CONFIG_PATA_CS5530 is not set +# CONFIG_PATA_CYPRESS is not set +# CONFIG_PATA_EFAR is not set +# CONFIG_ATA_GENERIC is not set +# CONFIG_PATA_HPT366 is not set +# CONFIG_PATA_HPT37X is not set +# CONFIG_PATA_HPT3X2N is not set +# CONFIG_PATA_HPT3X3 is not set +# CONFIG_PATA_IT821X is not set +# CONFIG_PATA_IT8213 is not set +# CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_MARVELL is not set +# CONFIG_PATA_MPIIX is not set +# CONFIG_PATA_OLDPIIX is not set +# CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NINJA32 is not set +# CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_NS87415 is not set +# CONFIG_PATA_OPTI is not set +# CONFIG_PATA_OPTIDMA is not set +# CONFIG_PATA_PDC_OLD is not set +# CONFIG_PATA_RADISYS is not set +# CONFIG_PATA_RZ1000 is not set +# CONFIG_PATA_SC1200 is not set +# CONFIG_PATA_SERVERWORKS is not set +# CONFIG_PATA_PDC2027X is not set +# CONFIG_PATA_SIL680 is not set +# CONFIG_PATA_SIS is not set +# CONFIG_PATA_VIA is not set +# CONFIG_PATA_WINBOND is not set +# CONFIG_PATA_PLATFORM is not set +# CONFIG_PATA_SCH is not set +# CONFIG_MD is not set +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# Enable only one of the two stacks, unless you know what you are doing +# +# CONFIG_FIREWIRE is not set +# CONFIG_IEEE1394 is not set +# CONFIG_I2O is not set +# CONFIG_MACINTOSH_DRIVERS is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +CONFIG_DUMMY=y +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_ARCNET is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +CONFIG_VITESSE_PHY=y +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_REALTEK_PHY is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_NET_PCI is not set +# CONFIG_B44 is not set +CONFIG_NETDEV_1000=y +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_E1000E is not set +# CONFIG_E1000E_ENABLED is not set +# CONFIG_IP1000 is not set +# CONFIG_IGB is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +CONFIG_SKGE=y +# CONFIG_SKGE_DEBUG is not set +CONFIG_SKY2=y +# CONFIG_SKY2_DEBUG is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +CONFIG_GIANFAR=y +CONFIG_GFAR_NAPI=y +# CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set +CONFIG_NETDEV_10000=y +# CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set +# CONFIG_IXGBE is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set +# CONFIG_NIU is not set +# CONFIG_MLX4_CORE is not set +# CONFIG_TEHUTI is not set +# CONFIG_BNX2X is not set +# CONFIG_SFC is not set +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_I8042=y +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PCIPS2 is not set +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set +# CONFIG_NOZOMI is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_NR_UARTS=2 +CONFIG_SERIAL_8250_RUNTIME_UARTS=2 +CONFIG_SERIAL_8250_EXTENDED=y +CONFIG_SERIAL_8250_MANY_PORTS=y +CONFIG_SERIAL_8250_SHARE_IRQ=y +CONFIG_SERIAL_8250_DETECT_IRQ=y +CONFIG_SERIAL_8250_RSA=y + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +# CONFIG_SERIAL_OF_PLATFORM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_NVRAM is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +# CONFIG_I2C_CHARDEV is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +CONFIG_I2C_MPC=y +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_TINY_USB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_PLATFORM is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +CONFIG_SENSORS_EEPROM=y +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_SPI is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +CONFIG_THERMAL=y +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +# CONFIG_VIDEO_DEV is not set +CONFIG_DVB_CORE=m +CONFIG_VIDEO_MEDIA=m + +# +# Multimedia drivers +# +# CONFIG_MEDIA_ATTACH is not set +CONFIG_MEDIA_TUNER=m +# CONFIG_MEDIA_TUNER_CUSTOMIZE is not set +CONFIG_MEDIA_TUNER_SIMPLE=m +CONFIG_MEDIA_TUNER_TDA8290=m +CONFIG_MEDIA_TUNER_TDA9887=m +CONFIG_MEDIA_TUNER_TEA5761=m +CONFIG_MEDIA_TUNER_TEA5767=m +CONFIG_MEDIA_TUNER_MT20XX=m +CONFIG_MEDIA_TUNER_XC2028=m +CONFIG_MEDIA_TUNER_XC5000=m +CONFIG_DVB_CAPTURE_DRIVERS=y + +# +# Supported SAA7146 based PCI Adapters +# +# CONFIG_TTPCI_EEPROM is not set +# CONFIG_DVB_BUDGET_CORE is not set + +# +# Supported USB Adapters +# +# CONFIG_DVB_USB is not set +# CONFIG_DVB_TTUSB_BUDGET is not set +# CONFIG_DVB_TTUSB_DEC is not set +# CONFIG_DVB_CINERGYT2 is not set + +# +# Supported FlexCopII (B2C2) Adapters +# +# CONFIG_DVB_B2C2_FLEXCOP is not set + +# +# Supported BT878 Adapters +# + +# +# Supported Pluto2 Adapters +# +# CONFIG_DVB_PLUTO2 is not set + +# +# Supported DVB Frontends +# + +# +# Customise DVB Frontends +# +# CONFIG_DVB_FE_CUSTOMISE is not set + +# +# DVB-S (satellite) frontends +# +# CONFIG_DVB_CX24110 is not set +# CONFIG_DVB_CX24123 is not set +# CONFIG_DVB_MT312 is not set +# CONFIG_DVB_S5H1420 is not set +# CONFIG_DVB_STV0299 is not set +# CONFIG_DVB_TDA8083 is not set +# CONFIG_DVB_TDA10086 is not set +# CONFIG_DVB_VES1X93 is not set +# CONFIG_DVB_TUNER_ITD1000 is not set +# CONFIG_DVB_TDA826X is not set +# CONFIG_DVB_TUA6100 is not set + +# +# DVB-T (terrestrial) frontends +# +# CONFIG_DVB_SP8870 is not set +# CONFIG_DVB_SP887X is not set +# CONFIG_DVB_CX22700 is not set +# CONFIG_DVB_CX22702 is not set +# CONFIG_DVB_L64781 is not set +# CONFIG_DVB_TDA1004X is not set +# CONFIG_DVB_NXT6000 is not set +# CONFIG_DVB_MT352 is not set +# CONFIG_DVB_ZL10353 is not set +# CONFIG_DVB_DIB3000MB is not set +# CONFIG_DVB_DIB3000MC is not set +# CONFIG_DVB_DIB7000M is not set +# CONFIG_DVB_DIB7000P is not set +# CONFIG_DVB_TDA10048 is not set + +# +# DVB-C (cable) frontends +# +# CONFIG_DVB_VES1820 is not set +# CONFIG_DVB_TDA10021 is not set +# CONFIG_DVB_TDA10023 is not set +# CONFIG_DVB_STV0297 is not set + +# +# ATSC (North American/Korean Terrestrial/Cable DTV) frontends +# +# CONFIG_DVB_NXT200X is not set +# CONFIG_DVB_OR51211 is not set +# CONFIG_DVB_OR51132 is not set +# CONFIG_DVB_BCM3510 is not set +# CONFIG_DVB_LGDT330X is not set +# CONFIG_DVB_S5H1409 is not set +# CONFIG_DVB_AU8522 is not set +# CONFIG_DVB_S5H1411 is not set + +# +# Digital terrestrial only tuners/PLL +# +# CONFIG_DVB_PLL is not set +# CONFIG_DVB_TUNER_DIB0070 is not set + +# +# SEC control devices for DVB-S +# +# CONFIG_DVB_LNBP21 is not set +# CONFIG_DVB_ISL6405 is not set +# CONFIG_DVB_ISL6421 is not set +CONFIG_DAB=y +# CONFIG_USB_DABUSB is not set + +# +# Graphics support +# +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_VGASTATE is not set +CONFIG_VIDEO_OUTPUT_CONTROL=y +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +CONFIG_VGA_CONSOLE=y +# CONFIG_VGACON_SOFT_SCROLLBACK is not set +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +CONFIG_SOUND=y + +# +# Advanced Linux Sound Architecture +# +CONFIG_SND=y +CONFIG_SND_TIMER=y +CONFIG_SND_PCM=y +# CONFIG_SND_SEQUENCER is not set +# CONFIG_SND_MIXER_OSS is not set +# CONFIG_SND_PCM_OSS is not set +# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set + +# +# Generic devices +# +CONFIG_SND_AC97_CODEC=y +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set + +# +# PCI devices +# +# CONFIG_SND_AD1889 is not set +# CONFIG_SND_ALS300 is not set +# CONFIG_SND_ALS4000 is not set +# CONFIG_SND_ALI5451 is not set +# CONFIG_SND_ATIIXP is not set +# CONFIG_SND_ATIIXP_MODEM is not set +# CONFIG_SND_AU8810 is not set +# CONFIG_SND_AU8820 is not set +# CONFIG_SND_AU8830 is not set +# CONFIG_SND_AW2 is not set +# CONFIG_SND_AZT3328 is not set +# CONFIG_SND_BT87X is not set +# CONFIG_SND_CA0106 is not set +# CONFIG_SND_CMIPCI is not set +# CONFIG_SND_OXYGEN is not set +# CONFIG_SND_CS4281 is not set +# CONFIG_SND_CS46XX is not set +# CONFIG_SND_CS5530 is not set +# CONFIG_SND_DARLA20 is not set +# CONFIG_SND_GINA20 is not set +# CONFIG_SND_LAYLA20 is not set +# CONFIG_SND_DARLA24 is not set +# CONFIG_SND_GINA24 is not set +# CONFIG_SND_LAYLA24 is not set +# CONFIG_SND_MONA is not set +# CONFIG_SND_MIA is not set +# CONFIG_SND_ECHO3G is not set +# CONFIG_SND_INDIGO is not set +# CONFIG_SND_INDIGOIO is not set +# CONFIG_SND_INDIGODJ is not set +# CONFIG_SND_EMU10K1 is not set +# CONFIG_SND_EMU10K1X is not set +# CONFIG_SND_ENS1370 is not set +# CONFIG_SND_ENS1371 is not set +# CONFIG_SND_ES1938 is not set +# CONFIG_SND_ES1968 is not set +# CONFIG_SND_FM801 is not set +# CONFIG_SND_HDA_INTEL is not set +# CONFIG_SND_HDSP is not set +# CONFIG_SND_HDSPM is not set +# CONFIG_SND_HIFIER is not set +# CONFIG_SND_ICE1712 is not set +# CONFIG_SND_ICE1724 is not set +CONFIG_SND_INTEL8X0=y +# CONFIG_SND_INTEL8X0M is not set +# CONFIG_SND_KORG1212 is not set +# CONFIG_SND_MAESTRO3 is not set +# CONFIG_SND_MIXART is not set +# CONFIG_SND_NM256 is not set +# CONFIG_SND_PCXHR is not set +# CONFIG_SND_RIPTIDE is not set +# CONFIG_SND_RME32 is not set +# CONFIG_SND_RME96 is not set +# CONFIG_SND_RME9652 is not set +# CONFIG_SND_SONICVIBES is not set +# CONFIG_SND_TRIDENT is not set +# CONFIG_SND_VIA82XX is not set +# CONFIG_SND_VIA82XX_MODEM is not set +# CONFIG_SND_VIRTUOSO is not set +# CONFIG_SND_VX222 is not set +# CONFIG_SND_YMFPCI is not set +# CONFIG_SND_AC97_POWER_SAVE is not set + +# +# ALSA PowerMac devices +# + +# +# ALSA PowerPC devices +# + +# +# USB devices +# +# CONFIG_SND_USB_AUDIO is not set +# CONFIG_SND_USB_USX2Y is not set +# CONFIG_SND_USB_CAIAQ is not set + +# +# System on Chip audio support +# +# CONFIG_SND_SOC is not set + +# +# ALSA SoC audio for Freescale SOCs +# + +# +# SoC Audio for the Texas Instruments OMAP +# + +# +# Open Sound System +# +# CONFIG_SOUND_PRIME is not set +CONFIG_AC97_BUS=y +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=y +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +# CONFIG_HID_FF is not set +# CONFIG_USB_HIDDEV is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +CONFIG_USB_DEVICE_CLASS=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_C67X00_HCD is not set +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_ROOT_HUB_TT=y +# CONFIG_USB_EHCI_TT_NEWSCHED is not set +CONFIG_USB_EHCI_FSL=y +CONFIG_USB_EHCI_HCD_PPC_OF=y +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set +CONFIG_USB_OHCI_HCD=y +CONFIG_USB_OHCI_HCD_PPC_OF=y +CONFIG_USB_OHCI_HCD_PPC_OF_BE=y +CONFIG_USB_OHCI_HCD_PPC_OF_LE=y +CONFIG_USB_OHCI_HCD_PCI=y +CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y +CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set +# CONFIG_USB_WDM is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_TEST is not set +# CONFIG_USB_ISIGHTFW is not set +# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set +# CONFIG_INFINIBAND is not set +# CONFIG_EDAC is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +# CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set +# CONFIG_RTC_DRV_FM3130 is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +CONFIG_RTC_DRV_CMOS=y +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +# CONFIG_RTC_DRV_PPC is not set +CONFIG_DMADEVICES=y + +# +# DMA Devices +# +CONFIG_FSL_DMA=y +CONFIG_DMA_ENGINE=y + +# +# DMA Clients +# +# CONFIG_NET_DMA is not set +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=m +CONFIG_JOLIET=y +CONFIG_ZISOFS=y +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +CONFIG_NTFS_FS=y +# CONFIG_NTFS_DEBUG is not set +# CONFIG_NTFS_RW is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +CONFIG_ADFS_FS=m +# CONFIG_ADFS_FS_RW is not set +CONFIG_AFFS_FS=m +CONFIG_HFS_FS=m +CONFIG_HFSPLUS_FS=m +CONFIG_BEFS_FS=m +# CONFIG_BEFS_DEBUG is not set +CONFIG_BFS_FS=m +CONFIG_EFS_FS=m +CONFIG_CRAMFS=y +CONFIG_VXFS_FS=m +# CONFIG_MINIX_FS is not set +CONFIG_HPFS_FS=m +CONFIG_QNX4FS_FS=m +# CONFIG_ROMFS_FS is not set +CONFIG_SYSV_FS=m +CONFIG_UFS_FS=m +# CONFIG_UFS_FS_WRITE is not set +# CONFIG_UFS_DEBUG is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y +CONFIG_NFSD=y +# CONFIG_NFSD_V3 is not set +# CONFIG_NFSD_V4 is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +# CONFIG_SUNRPC_BIND34 is not set +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +CONFIG_MAC_PARTITION=y +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +# CONFIG_NLS_ISO8859_1 is not set +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=m +# CONFIG_DLM is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC_ITU_T=m +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_HAVE_LMB=y + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_HIGHMEM is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_SAMPLES is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_PAGEALLOC is not set +# CONFIG_DEBUGGER is not set +# CONFIG_CODE_PATCHING_SELFTEST is not set +# CONFIG_FTR_FIXUP_SELFTEST is not set +# CONFIG_IRQSTACKS is not set +# CONFIG_VIRQ_DEBUG is not set +# CONFIG_BDI_SWITCH is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +# CONFIG_CRYPTO_ECB is not set +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +CONFIG_CRYPTO_HMAC=y +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_MICHAEL_MIC is not set +CONFIG_CRYPTO_SHA1=m +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_HW=y +# CONFIG_CRYPTO_DEV_HIFN_795X is not set +# CONFIG_PPC_CLOCK is not set +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/ppc44x_defconfig b/arch/powerpc/configs/ppc44x_defconfig index 12f9b5a80220..f9d279bb700b 100644 --- a/arch/powerpc/configs/ppc44x_defconfig +++ b/arch/powerpc/configs/ppc44x_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc6 -# Sat Apr 5 09:35:48 2008 +# Linux kernel version: 2.6.26-rc8 +# Wed Jul 9 13:50:48 2008 # # CONFIG_PPC64 is not set @@ -32,6 +32,8 @@ CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_HARDIRQS=y # CONFIG_HAVE_SETUP_PER_CPU_AREA is not set CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_ARCH_HAS_ILOG2_U32=y CONFIG_GENERIC_HWEIGHT=y @@ -88,6 +90,7 @@ CONFIG_INITRAMFS_SOURCE="" CONFIG_SYSCTL=y CONFIG_EMBEDDED=y CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y @@ -115,12 +118,14 @@ CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set @@ -157,6 +162,7 @@ CONFIG_PPC4xx_PCI_EXPRESS=y # CONFIG_PQ2ADS is not set CONFIG_BAMBOO=y CONFIG_EBONY=y +CONFIG_SAM440EP=y CONFIG_SEQUOIA=y CONFIG_TAISHAN=y CONFIG_KATMAI=y @@ -164,6 +170,7 @@ CONFIG_RAINIER=y CONFIG_WARP=y CONFIG_CANYONLANDS=y CONFIG_YOSEMITE=y +CONFIG_XILINX_VIRTEX440_GENERIC_BOARD=y CONFIG_440EP=y CONFIG_440EPX=y CONFIG_440GRX=y @@ -172,6 +179,8 @@ CONFIG_440GX=y CONFIG_440SPe=y CONFIG_460EX=y CONFIG_IBM440EP_ERR42=y +CONFIG_XILINX_VIRTEX=y +CONFIG_XILINX_VIRTEX_5_FXT=y # CONFIG_IPIC is not set # CONFIG_MPIC is not set # CONFIG_MPIC_WEIRD is not set @@ -220,13 +229,16 @@ CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_RESOURCES_64BIT=y CONFIG_ZONE_DMA_FLAG=1 CONFIG_BOUNCE=y CONFIG_VIRT_TO_BUS=y +CONFIG_FORCE_MAX_ZONEORDER=11 CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set +CONFIG_EXTRA_TARGETS="" CONFIG_SECCOMP=y CONFIG_ISA_DMA_API=y @@ -246,6 +258,7 @@ CONFIG_PCI_LEGACY=y # CONFIG_PCI_DEBUG is not set # CONFIG_PCCARD is not set # CONFIG_HOTPLUG_PCI is not set +# CONFIG_HAS_RAPIDIO is not set # # Advanced setup @@ -255,13 +268,13 @@ CONFIG_PCI_LEGACY=y # # Default settings for advanced configuration options are used # -CONFIG_HIGHMEM_START=0xfe000000 CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_PAGE_OFFSET=0xc0000000 CONFIG_KERNEL_START=0xc0000000 +CONFIG_PHYSICAL_START=0x00000000 CONFIG_TASK_SIZE=0xc0000000 CONFIG_CONSISTENT_START=0xff100000 CONFIG_CONSISTENT_SIZE=0x00200000 -CONFIG_BOOT_LOAD=0x01000000 # # Networking @@ -303,8 +316,6 @@ CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_TCP_MD5SIG is not set # CONFIG_IPV6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set # CONFIG_IP_DCCP is not set @@ -366,6 +377,7 @@ CONFIG_MTD_PARTITIONS=y # CONFIG_MTD_REDBOOT_PARTS is not set # CONFIG_MTD_CMDLINE_PARTS is not set CONFIG_MTD_OF_PARTS=y +# CONFIG_MTD_AR7_PARTS is not set # # User Modules And Translation Layers @@ -478,6 +490,10 @@ CONFIG_HAVE_IDE=y # # IEEE 1394 (FireWire) support # + +# +# Enable only one of the two stacks, unless you know what you are doing +# # CONFIG_FIREWIRE is not set # CONFIG_IEEE1394 is not set # CONFIG_I2O is not set @@ -528,7 +544,6 @@ CONFIG_NETDEV_1000=y # CONFIG_SIS190 is not set # CONFIG_SKGE is not set # CONFIG_SKY2 is not set -# CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set @@ -546,6 +561,7 @@ CONFIG_NETDEV_10000=y # CONFIG_MLX4_CORE is not set # CONFIG_TEHUTI is not set # CONFIG_BNX2X is not set +# CONFIG_SFC is not set # CONFIG_TR is not set # @@ -553,6 +569,7 @@ CONFIG_NETDEV_10000=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_WAN is not set # CONFIG_FDDI is not set # CONFIG_HIPPI is not set @@ -579,6 +596,7 @@ CONFIG_NETDEV_10000=y # Character devices # # CONFIG_VT is not set +CONFIG_DEVKMEM=y # CONFIG_SERIAL_NONSTANDARD is not set # CONFIG_NOZOMI is not set @@ -611,22 +629,19 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_HW_RANDOM is not set # CONFIG_NVRAM is not set # CONFIG_GEN_RTC is not set +CONFIG_XILINX_HWICAP=m # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set CONFIG_DEVPORT=y # CONFIG_I2C is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set # CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set # CONFIG_WATCHDOG is not set # @@ -639,12 +654,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# # CONFIG_DAB is not set # @@ -671,6 +696,8 @@ CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' @@ -679,14 +706,11 @@ CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_INFINIBAND is not set # CONFIG_EDAC is not set # CONFIG_RTC_CLASS is not set # CONFIG_DMADEVICES is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -701,7 +725,6 @@ CONFIG_EXT2_FS=y # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set -# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set CONFIG_DNOTIFY=y CONFIG_INOTIFY=y @@ -770,7 +793,6 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y @@ -798,6 +820,7 @@ CONFIG_MSDOS_PARTITION=y # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set # CONFIG_CRC_ITU_T is not set @@ -818,6 +841,7 @@ CONFIG_HAVE_LMB=y # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set @@ -828,6 +852,7 @@ CONFIG_DETECT_SOFTLOCKUP=y CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set # CONFIG_SLUB_DEBUG_ON is not set # CONFIG_SLUB_STATS is not set # CONFIG_DEBUG_RT_MUTEXES is not set @@ -840,6 +865,7 @@ CONFIG_SCHED_DEBUG=y CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set # CONFIG_DEBUG_LIST is not set # CONFIG_DEBUG_SG is not set # CONFIG_BOOT_PRINTK_DELAY is not set @@ -851,6 +877,9 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_STACK_USAGE is not set # CONFIG_DEBUG_PAGEALLOC is not set # CONFIG_DEBUGGER is not set +# CONFIG_CODE_PATCHING_SELFTEST is not set +# CONFIG_FTR_FIXUP_SELFTEST is not set +# CONFIG_IRQSTACKS is not set # CONFIG_BDI_SWITCH is not set # CONFIG_PPC_EARLY_DEBUG is not set @@ -861,50 +890,80 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_SECURITY is not set # CONFIG_SECURITY_FILE_CAPABILITIES is not set CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_BLKCIPHER=y -# CONFIG_CRYPTO_SEQIV is not set CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=y +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=y +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# # CONFIG_CRYPTO_HMAC is not set # CONFIG_CRYPTO_XCBC is not set -# CONFIG_CRYPTO_NULL is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set # CONFIG_CRYPTO_MD4 is not set CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_MICHAEL_MIC is not set # CONFIG_CRYPTO_SHA1 is not set # CONFIG_CRYPTO_SHA256 is not set # CONFIG_CRYPTO_SHA512 is not set -# CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set -# CONFIG_CRYPTO_GF128MUL is not set -CONFIG_CRYPTO_ECB=y -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_PCBC=y -# CONFIG_CRYPTO_LRW is not set -# CONFIG_CRYPTO_XTS is not set -# CONFIG_CRYPTO_CTR is not set -# CONFIG_CRYPTO_GCM is not set -# CONFIG_CRYPTO_CCM is not set -# CONFIG_CRYPTO_CRYPTD is not set -CONFIG_CRYPTO_DES=y -# CONFIG_CRYPTO_FCRYPT is not set -# CONFIG_CRYPTO_BLOWFISH is not set -# CONFIG_CRYPTO_TWOFISH is not set -# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# # CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set # CONFIG_CRYPTO_CAST5 is not set # CONFIG_CRYPTO_CAST6 is not set -# CONFIG_CRYPTO_TEA is not set -# CONFIG_CRYPTO_ARC4 is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set # CONFIG_CRYPTO_KHAZAD is not set -# CONFIG_CRYPTO_ANUBIS is not set -# CONFIG_CRYPTO_SEED is not set # CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# # CONFIG_CRYPTO_DEFLATE is not set -# CONFIG_CRYPTO_MICHAEL_MIC is not set -# CONFIG_CRYPTO_CRC32C is not set -# CONFIG_CRYPTO_CAMELLIA is not set -# CONFIG_CRYPTO_TEST is not set -# CONFIG_CRYPTO_AUTHENC is not set # CONFIG_CRYPTO_LZO is not set # CONFIG_CRYPTO_HW is not set # CONFIG_PPC_CLOCK is not set +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index adaa05fb0478..fe6ffa683d78 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -946,6 +946,7 @@ CONFIG_HVC_DRIVER=y CONFIG_HVC_CONSOLE=y CONFIG_HVC_RTAS=y CONFIG_HVCS=m +CONFIG_IBM_BSR=m # CONFIG_IPMI_HANDLER is not set # CONFIG_HW_RANDOM is not set CONFIG_GEN_RTC=y diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index 2346d271fbfd..bf0b1fd0ec34 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -12,6 +12,18 @@ CFLAGS_prom_init.o += -fPIC CFLAGS_btext.o += -fPIC endif +ifdef CONFIG_FTRACE +# Do not trace early boot code +CFLAGS_REMOVE_cputable.o = -pg +CFLAGS_REMOVE_prom_init.o = -pg + +ifdef CONFIG_DYNAMIC_FTRACE +# dynamic ftrace setup. +CFLAGS_REMOVE_ftrace.o = -pg +endif + +endif + obj-y := cputable.o ptrace.o syscalls.o \ irq.o align.o signal_32.o pmc.o vdso.o \ init_task.o process.o systbl.o idle.o \ @@ -38,12 +50,13 @@ obj-$(CONFIG_IBMVIO) += vio.o obj-$(CONFIG_IBMEBUS) += ibmebus.o obj-$(CONFIG_GENERIC_TBSYNC) += smp-tbsync.o obj-$(CONFIG_CRASH_DUMP) += crash_dump.o +obj-$(CONFIG_E500) += idle_e500.o obj-$(CONFIG_6xx) += idle_6xx.o l2cr_6xx.o cpu_setup_6xx.o obj-$(CONFIG_TAU) += tau_6xx.o obj-$(CONFIG_HIBERNATION) += swsusp.o suspend.o \ swsusp_$(CONFIG_WORD_SIZE).o obj64-$(CONFIG_HIBERNATION) += swsusp_asm64.o -obj-$(CONFIG_MODULES) += module_$(CONFIG_WORD_SIZE).o +obj-$(CONFIG_MODULES) += module.o module_$(CONFIG_WORD_SIZE).o obj-$(CONFIG_44x) += cpu_setup_44x.o ifeq ($(CONFIG_PPC_MERGE),y) @@ -78,6 +91,8 @@ obj-$(CONFIG_KEXEC) += machine_kexec.o crash.o \ obj-$(CONFIG_AUDIT) += audit.o obj64-$(CONFIG_AUDIT) += compat_audit.o +obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o + obj-$(CONFIG_8XX_MINIMAL_FPEMU) += softemu8xx.o ifneq ($(CONFIG_PPC_INDIRECT_IO),y) diff --git a/arch/powerpc/kernel/align.c b/arch/powerpc/kernel/align.c index e06f75daeba3..367129789cc0 100644 --- a/arch/powerpc/kernel/align.c +++ b/arch/powerpc/kernel/align.c @@ -48,6 +48,7 @@ struct aligninfo { #define HARD 0x80 /* string, stwcx. */ #define E4 0x40 /* SPE endianness is word */ #define E8 0x80 /* SPE endianness is double word */ +#define SPLT 0x80 /* VSX SPLAT load */ /* DSISR bits reported for a DCBZ instruction: */ #define DCBZ 0x5f /* 8xx/82xx dcbz faults when cache not enabled */ @@ -363,10 +364,10 @@ static int emulate_multiple(struct pt_regs *regs, unsigned char __user *addr, * Only POWER6 has these instructions, and it does true little-endian, * so we don't need the address swizzling. */ -static int emulate_fp_pair(struct pt_regs *regs, unsigned char __user *addr, - unsigned int reg, unsigned int flags) +static int emulate_fp_pair(unsigned char __user *addr, unsigned int reg, + unsigned int flags) { - char *ptr = (char *) ¤t->thread.fpr[reg]; + char *ptr = (char *) ¤t->thread.TS_FPR(reg); int i, ret; if (!(flags & F)) @@ -637,6 +638,36 @@ static int emulate_spe(struct pt_regs *regs, unsigned int reg, } #endif /* CONFIG_SPE */ +#ifdef CONFIG_VSX +/* + * Emulate VSX instructions... + */ +static int emulate_vsx(unsigned char __user *addr, unsigned int reg, + unsigned int areg, struct pt_regs *regs, + unsigned int flags, unsigned int length) +{ + char *ptr = (char *) ¤t->thread.TS_FPR(reg); + int ret; + + flush_vsx_to_thread(current); + + if (flags & ST) + ret = __copy_to_user(addr, ptr, length); + else { + if (flags & SPLT){ + ret = __copy_from_user(ptr, addr, length); + ptr += length; + } + ret |= __copy_from_user(ptr, addr, length); + } + if (flags & U) + regs->gpr[areg] = regs->dar; + if (ret) + return -EFAULT; + return 1; +} +#endif + /* * Called on alignment exception. Attempts to fixup * @@ -647,7 +678,7 @@ static int emulate_spe(struct pt_regs *regs, unsigned int reg, int fix_alignment(struct pt_regs *regs) { - unsigned int instr, nb, flags; + unsigned int instr, nb, flags, instruction = 0; unsigned int reg, areg; unsigned int dsisr; unsigned char __user *addr; @@ -689,6 +720,7 @@ int fix_alignment(struct pt_regs *regs) if (cpu_has_feature(CPU_FTR_REAL_LE) && (regs->msr & MSR_LE)) instr = cpu_to_le32(instr); dsisr = make_dsisr(instr); + instruction = instr; } /* extract the operation and registers from the dsisr */ @@ -728,6 +760,30 @@ int fix_alignment(struct pt_regs *regs) /* DAR has the operand effective address */ addr = (unsigned char __user *)regs->dar; +#ifdef CONFIG_VSX + if ((instruction & 0xfc00003e) == 0x7c000018) { + /* Additional register addressing bit (64 VSX vs 32 FPR/GPR */ + reg |= (instruction & 0x1) << 5; + /* Simple inline decoder instead of a table */ + if (instruction & 0x200) + nb = 16; + else if (instruction & 0x080) + nb = 8; + else + nb = 4; + flags = 0; + if (instruction & 0x100) + flags |= ST; + if (instruction & 0x040) + flags |= U; + /* splat load needs a special decoder */ + if ((instruction & 0x400) == 0){ + flags |= SPLT; + nb = 8; + } + return emulate_vsx(addr, reg, areg, regs, flags, nb); + } +#endif /* A size of 0 indicates an instruction we don't support, with * the exception of DCBZ which is handled as a special case here */ @@ -759,7 +815,7 @@ int fix_alignment(struct pt_regs *regs) /* Special case for 16-byte FP loads and stores */ if (nb == 16) - return emulate_fp_pair(regs, addr, reg, flags); + return emulate_fp_pair(addr, reg, flags); /* If we are loading, get the data from user space, else * get it from register values @@ -784,7 +840,7 @@ int fix_alignment(struct pt_regs *regs) return -EFAULT; } } else if (flags & F) { - data.dd = current->thread.fpr[reg]; + data.dd = current->thread.TS_FPR(reg); if (flags & S) { /* Single-precision FP store requires conversion... */ #ifdef CONFIG_PPC_FPU @@ -862,7 +918,7 @@ int fix_alignment(struct pt_regs *regs) if (unlikely(ret)) return -EFAULT; } else if (flags & F) - current->thread.fpr[reg] = data.dd; + current->thread.TS_FPR(reg) = data.dd; else regs->gpr[reg] = data.ll; diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index ec9228d687b0..92768d3006f7 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -52,6 +52,10 @@ #include <asm/iseries/alpaca.h> #endif +#if defined(CONFIG_BOOKE) || defined(CONFIG_40x) +#include "head_booke.h" +#endif + int main(void) { DEFINE(THREAD, offsetof(struct task_struct, thread)); @@ -74,6 +78,10 @@ int main(void) DEFINE(THREAD_VSCR, offsetof(struct thread_struct, vscr)); DEFINE(THREAD_USED_VR, offsetof(struct thread_struct, used_vr)); #endif /* CONFIG_ALTIVEC */ +#ifdef CONFIG_VSX + DEFINE(THREAD_VSR0, offsetof(struct thread_struct, fpr)); + DEFINE(THREAD_USED_VSR, offsetof(struct thread_struct, used_vsr)); +#endif /* CONFIG_VSX */ #ifdef CONFIG_PPC64 DEFINE(KSP_VSID, offsetof(struct thread_struct, ksp_vsid)); #else /* CONFIG_PPC64 */ @@ -242,6 +250,25 @@ int main(void) DEFINE(_SRR1, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs)+8); #endif /* CONFIG_PPC64 */ +#if defined(CONFIG_BOOKE) || defined(CONFIG_40x) + DEFINE(EXC_LVL_SIZE, STACK_EXC_LVL_FRAME_SIZE); + DEFINE(MAS0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas0)); + /* we overload MMUCR for 44x on MAS0 since they are mutually exclusive */ + DEFINE(MMUCR, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas0)); + DEFINE(MAS1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas1)); + DEFINE(MAS2, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas2)); + DEFINE(MAS3, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas3)); + DEFINE(MAS6, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas6)); + DEFINE(MAS7, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas7)); + DEFINE(_SRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, srr0)); + DEFINE(_SRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, srr1)); + DEFINE(_CSRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, csrr0)); + DEFINE(_CSRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, csrr1)); + DEFINE(_DSRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, dsrr0)); + DEFINE(_DSRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, dsrr1)); + DEFINE(SAVED_KSP_LIMIT, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, saved_ksp_limit)); +#endif + DEFINE(CLONE_VM, CLONE_VM); DEFINE(CLONE_UNTRACED, CLONE_UNTRACED); diff --git a/arch/powerpc/kernel/cpu_setup_44x.S b/arch/powerpc/kernel/cpu_setup_44x.S index e3623e3e3451..5465e8de0e61 100644 --- a/arch/powerpc/kernel/cpu_setup_44x.S +++ b/arch/powerpc/kernel/cpu_setup_44x.S @@ -33,6 +33,7 @@ _GLOBAL(__setup_cpu_440grx) mtlr r4 blr _GLOBAL(__setup_cpu_460ex) +_GLOBAL(__setup_cpu_460gt) b __init_fpu_44x _GLOBAL(__setup_cpu_440gx) _GLOBAL(__setup_cpu_440spe) diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index e44d5530f0a6..f7f3c215d06f 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -37,6 +37,7 @@ extern void __setup_cpu_440gx(unsigned long offset, struct cpu_spec* spec); extern void __setup_cpu_440grx(unsigned long offset, struct cpu_spec* spec); extern void __setup_cpu_440spe(unsigned long offset, struct cpu_spec* spec); extern void __setup_cpu_460ex(unsigned long offset, struct cpu_spec* spec); +extern void __setup_cpu_460gt(unsigned long offset, struct cpu_spec* spec); extern void __setup_cpu_603(unsigned long offset, struct cpu_spec* spec); extern void __setup_cpu_604(unsigned long offset, struct cpu_spec* spec); extern void __setup_cpu_750(unsigned long offset, struct cpu_spec* spec); @@ -52,6 +53,8 @@ extern void __setup_cpu_ppc970MP(unsigned long offset, struct cpu_spec* spec); extern void __setup_cpu_pa6t(unsigned long offset, struct cpu_spec* spec); extern void __restore_cpu_pa6t(void); extern void __restore_cpu_ppc970(void); +extern void __setup_cpu_power7(unsigned long offset, struct cpu_spec* spec); +extern void __restore_cpu_power7(void); #endif /* CONFIG_PPC64 */ /* This table only contains "desktop" CPUs, it need to be filled with embedded @@ -67,7 +70,12 @@ extern void __restore_cpu_ppc970(void); PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP) #define COMMON_USER_POWER6 (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_05 |\ PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \ - PPC_FEATURE_TRUE_LE) + PPC_FEATURE_TRUE_LE | \ + PPC_FEATURE_PSERIES_PERFMON_COMPAT) +#define COMMON_USER_POWER7 (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_06 |\ + PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \ + PPC_FEATURE_TRUE_LE | \ + PPC_FEATURE_PSERIES_PERFMON_COMPAT) #define COMMON_USER_PA6T (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\ PPC_FEATURE_TRUE_LE | \ PPC_FEATURE_HAS_ALTIVEC_COMP) @@ -380,6 +388,37 @@ static struct cpu_spec __initdata cpu_specs[] = { .machine_check = machine_check_generic, .platform = "power6", }, + { /* 2.06-compliant processor, i.e. Power7 "architected" mode */ + .pvr_mask = 0xffffffff, + .pvr_value = 0x0f000003, + .cpu_name = "POWER7 (architected)", + .cpu_features = CPU_FTRS_POWER7, + .cpu_user_features = COMMON_USER_POWER7, + .icache_bsize = 128, + .dcache_bsize = 128, + .machine_check = machine_check_generic, + .platform = "power7", + }, + { /* Power7 */ + .pvr_mask = 0xffff0000, + .pvr_value = 0x003f0000, + .cpu_name = "POWER7 (raw)", + .cpu_features = CPU_FTRS_POWER7, + .cpu_user_features = COMMON_USER_POWER7, + .icache_bsize = 128, + .dcache_bsize = 128, + .num_pmcs = 6, + .pmc_type = PPC_PMC_IBM, + .cpu_setup = __setup_cpu_power7, + .cpu_restore = __restore_cpu_power7, + .oprofile_cpu_type = "ppc64/power7", + .oprofile_type = PPC_OPROFILE_POWER4, + .oprofile_mmcra_sihv = POWER6_MMCRA_SIHV, + .oprofile_mmcra_sipr = POWER6_MMCRA_SIPR, + .oprofile_mmcra_clear = POWER6_MMCRA_THRM | + POWER6_MMCRA_OTHER, + .platform = "power7", + }, { /* Cell Broadband Engine */ .pvr_mask = 0xffff0000, .pvr_value = 0x00700000, @@ -1410,6 +1449,16 @@ static struct cpu_spec __initdata cpu_specs[] = { .machine_check = machine_check_440A, .platform = "ppc440", }, + { /* 440 in Xilinx Virtex-5 FXT */ + .pvr_mask = 0xfffffff0, + .pvr_value = 0x7ff21910, + .cpu_name = "440 in Virtex-5 FXT", + .cpu_features = CPU_FTRS_44X, + .cpu_user_features = COMMON_USER_BOOKE, + .icache_bsize = 32, + .dcache_bsize = 32, + .platform = "ppc440", + }, { /* 460EX */ .pvr_mask = 0xffff0002, .pvr_value = 0x13020002, @@ -1427,9 +1476,10 @@ static struct cpu_spec __initdata cpu_specs[] = { .pvr_value = 0x13020000, .cpu_name = "460GT", .cpu_features = CPU_FTRS_44X, - .cpu_user_features = COMMON_USER_BOOKE, + .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, .icache_bsize = 32, .dcache_bsize = 32, + .cpu_setup = __setup_cpu_460gt, .machine_check = machine_check_440A, .platform = "ppc440", }, @@ -1491,7 +1541,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .pvr_mask = 0xffff0000, .pvr_value = 0x80200000, .cpu_name = "e500", - /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */ .cpu_features = CPU_FTRS_E500, .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_SPE_COMP | @@ -1508,7 +1557,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .pvr_mask = 0xffff0000, .pvr_value = 0x80210000, .cpu_name = "e500v2", - /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */ .cpu_features = CPU_FTRS_E500_2, .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_SPE_COMP | @@ -1522,6 +1570,20 @@ static struct cpu_spec __initdata cpu_specs[] = { .machine_check = machine_check_e500, .platform = "ppc8548", }, + { /* e500mc */ + .pvr_mask = 0xffff0000, + .pvr_value = 0x80230000, + .cpu_name = "e500mc", + .cpu_features = CPU_FTRS_E500MC, + .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, + .icache_bsize = 64, + .dcache_bsize = 64, + .num_pmcs = 4, + .oprofile_cpu_type = "ppc/e500", /* xxx - galak, e500mc? */ + .oprofile_type = PPC_OPROFILE_FSL_EMB, + .machine_check = machine_check_e500, + .platform = "ppce500mc", + }, { /* default match */ .pvr_mask = 0x00000000, .pvr_value = 0x00000000, @@ -1587,38 +1649,3 @@ struct cpu_spec * __init identify_cpu(unsigned long offset, unsigned int pvr) BUG(); return NULL; } - -void do_feature_fixups(unsigned long value, void *fixup_start, void *fixup_end) -{ - struct fixup_entry { - unsigned long mask; - unsigned long value; - long start_off; - long end_off; - } *fcur, *fend; - - fcur = fixup_start; - fend = fixup_end; - - for (; fcur < fend; fcur++) { - unsigned int *pstart, *pend, *p; - - if ((value & fcur->mask) == fcur->value) - continue; - - /* These PTRRELOCs will disappear once the new scheme for - * modules and vdso is implemented - */ - pstart = ((unsigned int *)fcur) + (fcur->start_off / 4); - pend = ((unsigned int *)fcur) + (fcur->end_off / 4); - - for (p = pstart; p < pend; p++) { - *p = 0x60000000u; - asm volatile ("dcbst 0, %0" : : "r" (p)); - } - asm volatile ("sync" : : : "memory"); - for (p = pstart; p < pend; p++) - asm volatile ("icbi 0,%0" : : "r" (p)); - asm volatile ("sync; isync" : : : "memory"); - } -} diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c index eae401de3f76..0a8439aafdd1 100644 --- a/arch/powerpc/kernel/crash.c +++ b/arch/powerpc/kernel/crash.c @@ -48,7 +48,7 @@ int crashing_cpu = -1; static cpumask_t cpus_in_crash = CPU_MASK_NONE; cpumask_t cpus_in_sr = CPU_MASK_NONE; -#define CRASH_HANDLER_MAX 1 +#define CRASH_HANDLER_MAX 2 /* NULL terminated list of shutdown handles */ static crash_shutdown_t crash_shutdown_handles[CRASH_HANDLER_MAX+1]; static DEFINE_SPINLOCK(crash_handlers_lock); diff --git a/arch/powerpc/kernel/crash_dump.c b/arch/powerpc/kernel/crash_dump.c index 9ee3c5278db0..e0debcca0bfa 100644 --- a/arch/powerpc/kernel/crash_dump.c +++ b/arch/powerpc/kernel/crash_dump.c @@ -14,6 +14,7 @@ #include <linux/crash_dump.h> #include <linux/bootmem.h> #include <linux/lmb.h> +#include <asm/code-patching.h> #include <asm/kdump.h> #include <asm/prom.h> #include <asm/firmware.h> @@ -33,6 +34,8 @@ void __init reserve_kdump_trampoline(void) static void __init create_trampoline(unsigned long addr) { + unsigned int *p = (unsigned int *)addr; + /* The maximum range of a single instruction branch, is the current * instruction's address + (32 MB - 4) bytes. For the trampoline we * need to branch to current address + 32 MB. So we insert a nop at @@ -41,8 +44,8 @@ static void __init create_trampoline(unsigned long addr) * branch to "addr" we jump to ("addr" + 32 MB). Although it requires * two instructions it doesn't require any registers. */ - create_instruction(addr, 0x60000000); /* nop */ - create_branch(addr + 4, addr + PHYSICAL_START, 0); + patch_instruction(p, PPC_NOP_INSTR); + patch_branch(++p, addr + PHYSICAL_START, 0); } void __init setup_kdump_trampoline(void) diff --git a/arch/powerpc/kernel/dma_64.c b/arch/powerpc/kernel/dma_64.c index 3a317cb0636a..ae5708e3a312 100644 --- a/arch/powerpc/kernel/dma_64.c +++ b/arch/powerpc/kernel/dma_64.c @@ -15,15 +15,6 @@ * Generic iommu implementation */ -static inline unsigned long device_to_mask(struct device *dev) -{ - if (dev->dma_mask && *dev->dma_mask) - return *dev->dma_mask; - /* Assume devices without mask can take 32 bit addresses */ - return 0xfffffffful; -} - - /* Allocates a contiguous real buffer and creates mappings over it. * Returns the virtual address of the buffer and sets dma_handle * to the dma address (mapping) of the first page. @@ -50,32 +41,38 @@ static void dma_iommu_free_coherent(struct device *dev, size_t size, */ static dma_addr_t dma_iommu_map_single(struct device *dev, void *vaddr, size_t size, - enum dma_data_direction direction) + enum dma_data_direction direction, + struct dma_attrs *attrs) { return iommu_map_single(dev, dev->archdata.dma_data, vaddr, size, - device_to_mask(dev), direction); + device_to_mask(dev), direction, attrs); } static void dma_iommu_unmap_single(struct device *dev, dma_addr_t dma_handle, size_t size, - enum dma_data_direction direction) + enum dma_data_direction direction, + struct dma_attrs *attrs) { - iommu_unmap_single(dev->archdata.dma_data, dma_handle, size, direction); + iommu_unmap_single(dev->archdata.dma_data, dma_handle, size, direction, + attrs); } static int dma_iommu_map_sg(struct device *dev, struct scatterlist *sglist, - int nelems, enum dma_data_direction direction) + int nelems, enum dma_data_direction direction, + struct dma_attrs *attrs) { - return iommu_map_sg(dev, sglist, nelems, - device_to_mask(dev), direction); + return iommu_map_sg(dev, dev->archdata.dma_data, sglist, nelems, + device_to_mask(dev), direction, attrs); } static void dma_iommu_unmap_sg(struct device *dev, struct scatterlist *sglist, - int nelems, enum dma_data_direction direction) + int nelems, enum dma_data_direction direction, + struct dma_attrs *attrs) { - iommu_unmap_sg(dev->archdata.dma_data, sglist, nelems, direction); + iommu_unmap_sg(dev->archdata.dma_data, sglist, nelems, direction, + attrs); } /* We support DMA to/from any memory page via the iommu */ @@ -148,19 +145,22 @@ static void dma_direct_free_coherent(struct device *dev, size_t size, static dma_addr_t dma_direct_map_single(struct device *dev, void *ptr, size_t size, - enum dma_data_direction direction) + enum dma_data_direction direction, + struct dma_attrs *attrs) { return virt_to_abs(ptr) + get_dma_direct_offset(dev); } static void dma_direct_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, - enum dma_data_direction direction) + enum dma_data_direction direction, + struct dma_attrs *attrs) { } static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl, - int nents, enum dma_data_direction direction) + int nents, enum dma_data_direction direction, + struct dma_attrs *attrs) { struct scatterlist *sg; int i; @@ -174,7 +174,8 @@ static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl, } static void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sg, - int nents, enum dma_data_direction direction) + int nents, enum dma_data_direction direction, + struct dma_attrs *attrs) { } diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index 0c8614d9875c..da52269aec1e 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -30,6 +30,7 @@ #include <asm/ppc_asm.h> #include <asm/asm-offsets.h> #include <asm/unistd.h> +#include <asm/ftrace.h> #undef SHOW_SYSCALLS #undef SHOW_SYSCALLS_TASK @@ -44,29 +45,54 @@ #endif #ifdef CONFIG_BOOKE -#include "head_booke.h" -#define TRANSFER_TO_HANDLER_EXC_LEVEL(exc_level) \ - mtspr exc_level##_SPRG,r8; \ - BOOKE_LOAD_EXC_LEVEL_STACK(exc_level); \ - lwz r0,GPR10-INT_FRAME_SIZE(r8); \ - stw r0,GPR10(r11); \ - lwz r0,GPR11-INT_FRAME_SIZE(r8); \ - stw r0,GPR11(r11); \ - mfspr r8,exc_level##_SPRG - .globl mcheck_transfer_to_handler mcheck_transfer_to_handler: - TRANSFER_TO_HANDLER_EXC_LEVEL(MCHECK) - b transfer_to_handler_full + mfspr r0,SPRN_DSRR0 + stw r0,_DSRR0(r11) + mfspr r0,SPRN_DSRR1 + stw r0,_DSRR1(r11) + /* fall through */ .globl debug_transfer_to_handler debug_transfer_to_handler: - TRANSFER_TO_HANDLER_EXC_LEVEL(DEBUG) - b transfer_to_handler_full + mfspr r0,SPRN_CSRR0 + stw r0,_CSRR0(r11) + mfspr r0,SPRN_CSRR1 + stw r0,_CSRR1(r11) + /* fall through */ .globl crit_transfer_to_handler crit_transfer_to_handler: - TRANSFER_TO_HANDLER_EXC_LEVEL(CRIT) +#ifdef CONFIG_FSL_BOOKE + mfspr r0,SPRN_MAS0 + stw r0,MAS0(r11) + mfspr r0,SPRN_MAS1 + stw r0,MAS1(r11) + mfspr r0,SPRN_MAS2 + stw r0,MAS2(r11) + mfspr r0,SPRN_MAS3 + stw r0,MAS3(r11) + mfspr r0,SPRN_MAS6 + stw r0,MAS6(r11) +#ifdef CONFIG_PHYS_64BIT + mfspr r0,SPRN_MAS7 + stw r0,MAS7(r11) +#endif /* CONFIG_PHYS_64BIT */ +#endif /* CONFIG_FSL_BOOKE */ +#ifdef CONFIG_44x + mfspr r0,SPRN_MMUCR + stw r0,MMUCR(r11) +#endif + mfspr r0,SPRN_SRR0 + stw r0,_SRR0(r11) + mfspr r0,SPRN_SRR1 + stw r0,_SRR1(r11) + + mfspr r8,SPRN_SPRG3 + lwz r0,KSP_LIMIT(r8) + stw r0,SAVED_KSP_LIMIT(r11) + rlwimi r0,r1,0,0,(31-THREAD_SHIFT) + stw r0,KSP_LIMIT(r8) /* fall through */ #endif @@ -77,6 +103,16 @@ crit_transfer_to_handler: stw r0,GPR10(r11) lwz r0,crit_r11@l(0) stw r0,GPR11(r11) + mfspr r0,SPRN_SRR0 + stw r0,crit_srr0@l(0) + mfspr r0,SPRN_SRR1 + stw r0,crit_srr1@l(0) + + mfspr r8,SPRN_SPRG3 + lwz r0,KSP_LIMIT(r8) + stw r0,saved_ksp_limit@l(0) + rlwimi r0,r1,0,0,(31-THREAD_SHIFT) + stw r0,KSP_LIMIT(r8) /* fall through */ #endif @@ -141,13 +177,14 @@ transfer_to_handler: cmplw r1,r9 /* if r1 <= ksp_limit */ ble- stack_ovf /* then the kernel stack overflowed */ 5: -#ifdef CONFIG_6xx +#if defined(CONFIG_6xx) || defined(CONFIG_E500) rlwinm r9,r1,0,0,31-THREAD_SHIFT tophys(r9,r9) /* check local flags */ lwz r12,TI_LOCAL_FLAGS(r9) mtcrf 0x01,r12 bt- 31-TLF_NAPPING,4f -#endif /* CONFIG_6xx */ + bt- 31-TLF_SLEEPING,7f +#endif /* CONFIG_6xx || CONFIG_E500 */ .globl transfer_to_handler_cont transfer_to_handler_cont: 3: @@ -160,10 +197,17 @@ transfer_to_handler_cont: SYNC RFI /* jump to handler, enable MMU */ -#ifdef CONFIG_6xx +#if defined (CONFIG_6xx) || defined(CONFIG_E500) 4: rlwinm r12,r12,0,~_TLF_NAPPING stw r12,TI_LOCAL_FLAGS(r9) - b power_save_6xx_restore + b power_save_ppc32_restore + +7: rlwinm r12,r12,0,~_TLF_SLEEPING + stw r12,TI_LOCAL_FLAGS(r9) + lwz r9,_MSR(r11) /* if sleeping, clear MSR.EE */ + rlwinm r9,r9,0,~MSR_EE + lwz r12,_LINK(r11) /* and return to address in LR */ + b fast_exception_return #endif /* @@ -668,7 +712,7 @@ user_exc_return: /* r10 contains MSR_KERNEL here */ /* Check current_thread_info()->flags */ rlwinm r9,r1,0,0,(31-THREAD_SHIFT) lwz r9,TI_FLAGS(r9) - andi. r0,r9,(_TIF_SIGPENDING|_TIF_RESTORE_SIGMASK|_TIF_NEED_RESCHED) + andi. r0,r9,_TIF_USER_WORK_MASK bne do_work restore_user: @@ -859,17 +903,90 @@ exc_exit_restart_end: exc_lvl_rfi; \ b .; /* prevent prefetch past exc_lvl_rfi */ +#define RESTORE_xSRR(exc_lvl_srr0, exc_lvl_srr1) \ + lwz r9,_##exc_lvl_srr0(r1); \ + lwz r10,_##exc_lvl_srr1(r1); \ + mtspr SPRN_##exc_lvl_srr0,r9; \ + mtspr SPRN_##exc_lvl_srr1,r10; + +#if defined(CONFIG_FSL_BOOKE) +#ifdef CONFIG_PHYS_64BIT +#define RESTORE_MAS7 \ + lwz r11,MAS7(r1); \ + mtspr SPRN_MAS7,r11; +#else +#define RESTORE_MAS7 +#endif /* CONFIG_PHYS_64BIT */ +#define RESTORE_MMU_REGS \ + lwz r9,MAS0(r1); \ + lwz r10,MAS1(r1); \ + lwz r11,MAS2(r1); \ + mtspr SPRN_MAS0,r9; \ + lwz r9,MAS3(r1); \ + mtspr SPRN_MAS1,r10; \ + lwz r10,MAS6(r1); \ + mtspr SPRN_MAS2,r11; \ + mtspr SPRN_MAS3,r9; \ + mtspr SPRN_MAS6,r10; \ + RESTORE_MAS7; +#elif defined(CONFIG_44x) +#define RESTORE_MMU_REGS \ + lwz r9,MMUCR(r1); \ + mtspr SPRN_MMUCR,r9; +#else +#define RESTORE_MMU_REGS +#endif + +#ifdef CONFIG_40x .globl ret_from_crit_exc ret_from_crit_exc: + mfspr r9,SPRN_SPRG3 + lis r10,saved_ksp_limit@ha; + lwz r10,saved_ksp_limit@l(r10); + tovirt(r9,r9); + stw r10,KSP_LIMIT(r9) + lis r9,crit_srr0@ha; + lwz r9,crit_srr0@l(r9); + lis r10,crit_srr1@ha; + lwz r10,crit_srr1@l(r10); + mtspr SPRN_SRR0,r9; + mtspr SPRN_SRR1,r10; RET_FROM_EXC_LEVEL(SPRN_CSRR0, SPRN_CSRR1, RFCI) +#endif /* CONFIG_40x */ #ifdef CONFIG_BOOKE + .globl ret_from_crit_exc +ret_from_crit_exc: + mfspr r9,SPRN_SPRG3 + lwz r10,SAVED_KSP_LIMIT(r1) + stw r10,KSP_LIMIT(r9) + RESTORE_xSRR(SRR0,SRR1); + RESTORE_MMU_REGS; + RET_FROM_EXC_LEVEL(SPRN_CSRR0, SPRN_CSRR1, RFCI) + .globl ret_from_debug_exc ret_from_debug_exc: + mfspr r9,SPRN_SPRG3 + lwz r10,SAVED_KSP_LIMIT(r1) + stw r10,KSP_LIMIT(r9) + lwz r9,THREAD_INFO-THREAD(r9) + rlwinm r10,r1,0,0,(31-THREAD_SHIFT) + lwz r10,TI_PREEMPT(r10) + stw r10,TI_PREEMPT(r9) + RESTORE_xSRR(SRR0,SRR1); + RESTORE_xSRR(CSRR0,CSRR1); + RESTORE_MMU_REGS; RET_FROM_EXC_LEVEL(SPRN_DSRR0, SPRN_DSRR1, RFDI) .globl ret_from_mcheck_exc ret_from_mcheck_exc: + mfspr r9,SPRN_SPRG3 + lwz r10,SAVED_KSP_LIMIT(r1) + stw r10,KSP_LIMIT(r9) + RESTORE_xSRR(SRR0,SRR1); + RESTORE_xSRR(CSRR0,CSRR1); + RESTORE_xSRR(DSRR0,DSRR1); + RESTORE_MMU_REGS; RET_FROM_EXC_LEVEL(SPRN_MCSRR0, SPRN_MCSRR1, RFMCI) #endif /* CONFIG_BOOKE */ @@ -925,7 +1042,7 @@ recheck: lwz r9,TI_FLAGS(r9) andi. r0,r9,_TIF_NEED_RESCHED bne- do_resched - andi. r0,r9,_TIF_SIGPENDING|_TIF_RESTORE_SIGMASK + andi. r0,r9,_TIF_USER_WORK_MASK beq restore_user do_user_signal: /* r10 contains MSR_KERNEL here */ ori r10,r10,MSR_EE @@ -1035,3 +1152,129 @@ machine_check_in_rtas: /* XXX load up BATs and panic */ #endif /* CONFIG_PPC_RTAS */ + +#ifdef CONFIG_FTRACE +#ifdef CONFIG_DYNAMIC_FTRACE +_GLOBAL(mcount) +_GLOBAL(_mcount) + stwu r1,-48(r1) + stw r3, 12(r1) + stw r4, 16(r1) + stw r5, 20(r1) + stw r6, 24(r1) + mflr r3 + stw r7, 28(r1) + mfcr r5 + stw r8, 32(r1) + stw r9, 36(r1) + stw r10,40(r1) + stw r3, 44(r1) + stw r5, 8(r1) + subi r3, r3, MCOUNT_INSN_SIZE + .globl mcount_call +mcount_call: + bl ftrace_stub + nop + lwz r6, 8(r1) + lwz r0, 44(r1) + lwz r3, 12(r1) + mtctr r0 + lwz r4, 16(r1) + mtcr r6 + lwz r5, 20(r1) + lwz r6, 24(r1) + lwz r0, 52(r1) + lwz r7, 28(r1) + lwz r8, 32(r1) + mtlr r0 + lwz r9, 36(r1) + lwz r10,40(r1) + addi r1, r1, 48 + bctr + +_GLOBAL(ftrace_caller) + /* Based off of objdump optput from glibc */ + stwu r1,-48(r1) + stw r3, 12(r1) + stw r4, 16(r1) + stw r5, 20(r1) + stw r6, 24(r1) + mflr r3 + lwz r4, 52(r1) + mfcr r5 + stw r7, 28(r1) + stw r8, 32(r1) + stw r9, 36(r1) + stw r10,40(r1) + stw r3, 44(r1) + stw r5, 8(r1) + subi r3, r3, MCOUNT_INSN_SIZE +.globl ftrace_call +ftrace_call: + bl ftrace_stub + nop + lwz r6, 8(r1) + lwz r0, 44(r1) + lwz r3, 12(r1) + mtctr r0 + lwz r4, 16(r1) + mtcr r6 + lwz r5, 20(r1) + lwz r6, 24(r1) + lwz r0, 52(r1) + lwz r7, 28(r1) + lwz r8, 32(r1) + mtlr r0 + lwz r9, 36(r1) + lwz r10,40(r1) + addi r1, r1, 48 + bctr +#else +_GLOBAL(mcount) +_GLOBAL(_mcount) + stwu r1,-48(r1) + stw r3, 12(r1) + stw r4, 16(r1) + stw r5, 20(r1) + stw r6, 24(r1) + mflr r3 + lwz r4, 52(r1) + mfcr r5 + stw r7, 28(r1) + stw r8, 32(r1) + stw r9, 36(r1) + stw r10,40(r1) + stw r3, 44(r1) + stw r5, 8(r1) + + subi r3, r3, MCOUNT_INSN_SIZE + LOAD_REG_ADDR(r5, ftrace_trace_function) + lwz r5,0(r5) + + mtctr r5 + bctrl + + nop + + lwz r6, 8(r1) + lwz r0, 44(r1) + lwz r3, 12(r1) + mtctr r0 + lwz r4, 16(r1) + mtcr r6 + lwz r5, 20(r1) + lwz r6, 24(r1) + lwz r0, 52(r1) + lwz r7, 28(r1) + lwz r8, 32(r1) + mtlr r0 + lwz r9, 36(r1) + lwz r10,40(r1) + addi r1, r1, 48 + bctr +#endif + +_GLOBAL(ftrace_stub) + blr + +#endif /* CONFIG_MCOUNT */ diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index c0db5b769e55..d7369243ae44 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -31,6 +31,7 @@ #include <asm/bug.h> #include <asm/ptrace.h> #include <asm/irqflags.h> +#include <asm/ftrace.h> /* * System calls. @@ -353,6 +354,11 @@ _GLOBAL(_switch) mflr r20 /* Return to switch caller */ mfmsr r22 li r0, MSR_FP +#ifdef CONFIG_VSX +BEGIN_FTR_SECTION + oris r0,r0,MSR_VSX@h /* Disable VSX */ +END_FTR_SECTION_IFSET(CPU_FTR_VSX) +#endif /* CONFIG_VSX */ #ifdef CONFIG_ALTIVEC BEGIN_FTR_SECTION oris r0,r0,MSR_VEC@h /* Disable altivec */ @@ -383,16 +389,16 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) ld r8,KSP(r4) /* new stack pointer */ BEGIN_FTR_SECTION - b 2f -END_FTR_SECTION_IFCLR(CPU_FTR_SLB) -BEGIN_FTR_SECTION + BEGIN_FTR_SECTION_NESTED(95) clrrdi r6,r8,28 /* get its ESID */ clrrdi r9,r1,28 /* get current sp ESID */ -END_FTR_SECTION_IFCLR(CPU_FTR_1T_SEGMENT) -BEGIN_FTR_SECTION + FTR_SECTION_ELSE_NESTED(95) clrrdi r6,r8,40 /* get its 1T ESID */ clrrdi r9,r1,40 /* get current sp 1T ESID */ -END_FTR_SECTION_IFSET(CPU_FTR_1T_SEGMENT) + ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_1T_SEGMENT, 95) +FTR_SECTION_ELSE + b 2f +ALT_FTR_SECTION_END_IFSET(CPU_FTR_SLB) clrldi. r0,r6,2 /* is new ESID c00000000? */ cmpd cr1,r6,r9 /* or is new ESID the same as current ESID? */ cror eq,4*cr1+eq,eq @@ -870,3 +876,67 @@ _GLOBAL(enter_prom) ld r0,16(r1) mtlr r0 blr + +#ifdef CONFIG_FTRACE +#ifdef CONFIG_DYNAMIC_FTRACE +_GLOBAL(mcount) +_GLOBAL(_mcount) + /* Taken from output of objdump from lib64/glibc */ + mflr r3 + stdu r1, -112(r1) + std r3, 128(r1) + subi r3, r3, MCOUNT_INSN_SIZE + .globl mcount_call +mcount_call: + bl ftrace_stub + nop + ld r0, 128(r1) + mtlr r0 + addi r1, r1, 112 + blr + +_GLOBAL(ftrace_caller) + /* Taken from output of objdump from lib64/glibc */ + mflr r3 + ld r11, 0(r1) + stdu r1, -112(r1) + std r3, 128(r1) + ld r4, 16(r11) + subi r3, r3, MCOUNT_INSN_SIZE +.globl ftrace_call +ftrace_call: + bl ftrace_stub + nop + ld r0, 128(r1) + mtlr r0 + addi r1, r1, 112 +_GLOBAL(ftrace_stub) + blr +#else +_GLOBAL(mcount) + blr + +_GLOBAL(_mcount) + /* Taken from output of objdump from lib64/glibc */ + mflr r3 + ld r11, 0(r1) + stdu r1, -112(r1) + std r3, 128(r1) + ld r4, 16(r11) + + subi r3, r3, MCOUNT_INSN_SIZE + LOAD_REG_ADDR(r5,ftrace_trace_function) + ld r5,0(r5) + ld r5,0(r5) + mtctr r5 + bctrl + + nop + ld r0, 128(r1) + mtlr r0 + addi r1, r1, 112 +_GLOBAL(ftrace_stub) + blr + +#endif +#endif diff --git a/arch/powerpc/kernel/fpu.S b/arch/powerpc/kernel/fpu.S index 821e152e093c..a088c064ae40 100644 --- a/arch/powerpc/kernel/fpu.S +++ b/arch/powerpc/kernel/fpu.S @@ -24,6 +24,29 @@ #include <asm/ppc_asm.h> #include <asm/asm-offsets.h> +#ifdef CONFIG_VSX +#define REST_32FPVSRS(n,c,base) \ +BEGIN_FTR_SECTION \ + b 2f; \ +END_FTR_SECTION_IFSET(CPU_FTR_VSX); \ + REST_32FPRS(n,base); \ + b 3f; \ +2: REST_32VSRS(n,c,base); \ +3: + +#define SAVE_32FPVSRS(n,c,base) \ +BEGIN_FTR_SECTION \ + b 2f; \ +END_FTR_SECTION_IFSET(CPU_FTR_VSX); \ + SAVE_32FPRS(n,base); \ + b 3f; \ +2: SAVE_32VSRS(n,c,base); \ +3: +#else +#define REST_32FPVSRS(n,b,base) REST_32FPRS(n, base) +#define SAVE_32FPVSRS(n,b,base) SAVE_32FPRS(n, base) +#endif + /* * This task wants to use the FPU now. * On UP, disable FP for the task which had the FPU previously, @@ -34,6 +57,11 @@ _GLOBAL(load_up_fpu) mfmsr r5 ori r5,r5,MSR_FP +#ifdef CONFIG_VSX +BEGIN_FTR_SECTION + oris r5,r5,MSR_VSX@h +END_FTR_SECTION_IFSET(CPU_FTR_VSX) +#endif SYNC MTMSRD(r5) /* enable use of fpu now */ isync @@ -50,7 +78,7 @@ _GLOBAL(load_up_fpu) beq 1f toreal(r4) addi r4,r4,THREAD /* want last_task_used_math->thread */ - SAVE_32FPRS(0, r4) + SAVE_32FPVSRS(0, r5, r4) mffs fr0 stfd fr0,THREAD_FPSCR(r4) PPC_LL r5,PT_REGS(r4) @@ -77,7 +105,7 @@ _GLOBAL(load_up_fpu) #endif lfd fr0,THREAD_FPSCR(r5) MTFSF_L(fr0) - REST_32FPRS(0, r5) + REST_32FPVSRS(0, r4, r5) #ifndef CONFIG_SMP subi r4,r5,THREAD fromreal(r4) @@ -85,7 +113,7 @@ _GLOBAL(load_up_fpu) #endif /* CONFIG_SMP */ /* restore registers and return */ /* we haven't used ctr or xer or lr */ - b fast_exception_return + blr /* * giveup_fpu(tsk) @@ -96,6 +124,11 @@ _GLOBAL(load_up_fpu) _GLOBAL(giveup_fpu) mfmsr r5 ori r5,r5,MSR_FP +#ifdef CONFIG_VSX +BEGIN_FTR_SECTION + oris r5,r5,MSR_VSX@h +END_FTR_SECTION_IFSET(CPU_FTR_VSX) +#endif SYNC_601 ISYNC_601 MTMSRD(r5) /* enable use of fpu now */ @@ -106,7 +139,7 @@ _GLOBAL(giveup_fpu) addi r3,r3,THREAD /* want THREAD of task */ PPC_LL r5,PT_REGS(r3) PPC_LCMPI 0,r5,0 - SAVE_32FPRS(0, r3) + SAVE_32FPVSRS(0, r4 ,r3) mffs fr0 stfd fr0,THREAD_FPSCR(r3) beq 1f diff --git a/arch/powerpc/kernel/ftrace.c b/arch/powerpc/kernel/ftrace.c new file mode 100644 index 000000000000..3855ceb937b0 --- /dev/null +++ b/arch/powerpc/kernel/ftrace.c @@ -0,0 +1,154 @@ +/* + * Code for replacing ftrace calls with jumps. + * + * Copyright (C) 2007-2008 Steven Rostedt <srostedt@redhat.com> + * + * Thanks goes out to P.A. Semi, Inc for supplying me with a PPC64 box. + * + */ + +#include <linux/spinlock.h> +#include <linux/hardirq.h> +#include <linux/ftrace.h> +#include <linux/percpu.h> +#include <linux/init.h> +#include <linux/list.h> + +#include <asm/cacheflush.h> +#include <asm/ftrace.h> + + +static unsigned int ftrace_nop = 0x60000000; + +#ifdef CONFIG_PPC32 +# define GET_ADDR(addr) addr +#else +/* PowerPC64's functions are data that points to the functions */ +# define GET_ADDR(addr) *(unsigned long *)addr +#endif + + +static unsigned int notrace ftrace_calc_offset(long ip, long addr) +{ + return (int)(addr - ip); +} + +notrace unsigned char *ftrace_nop_replace(void) +{ + return (char *)&ftrace_nop; +} + +notrace unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr) +{ + static unsigned int op; + + /* + * It would be nice to just use create_function_call, but that will + * update the code itself. Here we need to just return the + * instruction that is going to be modified, without modifying the + * code. + */ + addr = GET_ADDR(addr); + + /* Set to "bl addr" */ + op = 0x48000001 | (ftrace_calc_offset(ip, addr) & 0x03fffffc); + + /* + * No locking needed, this must be called via kstop_machine + * which in essence is like running on a uniprocessor machine. + */ + return (unsigned char *)&op; +} + +#ifdef CONFIG_PPC64 +# define _ASM_ALIGN " .align 3 " +# define _ASM_PTR " .llong " +#else +# define _ASM_ALIGN " .align 2 " +# define _ASM_PTR " .long " +#endif + +notrace int +ftrace_modify_code(unsigned long ip, unsigned char *old_code, + unsigned char *new_code) +{ + unsigned replaced; + unsigned old = *(unsigned *)old_code; + unsigned new = *(unsigned *)new_code; + int faulted = 0; + + /* + * Note: Due to modules and __init, code can + * disappear and change, we need to protect against faulting + * as well as code changing. + * + * No real locking needed, this code is run through + * kstop_machine. + */ + asm volatile ( + "1: lwz %1, 0(%2)\n" + " cmpw %1, %5\n" + " bne 2f\n" + " stwu %3, 0(%2)\n" + "2:\n" + ".section .fixup, \"ax\"\n" + "3: li %0, 1\n" + " b 2b\n" + ".previous\n" + ".section __ex_table,\"a\"\n" + _ASM_ALIGN "\n" + _ASM_PTR "1b, 3b\n" + ".previous" + : "=r"(faulted), "=r"(replaced) + : "r"(ip), "r"(new), + "0"(faulted), "r"(old) + : "memory"); + + if (replaced != old && replaced != new) + faulted = 2; + + if (!faulted) + flush_icache_range(ip, ip + 8); + + return faulted; +} + +notrace int ftrace_update_ftrace_func(ftrace_func_t func) +{ + unsigned long ip = (unsigned long)(&ftrace_call); + unsigned char old[MCOUNT_INSN_SIZE], *new; + int ret; + + memcpy(old, &ftrace_call, MCOUNT_INSN_SIZE); + new = ftrace_call_replace(ip, (unsigned long)func); + ret = ftrace_modify_code(ip, old, new); + + return ret; +} + +notrace int ftrace_mcount_set(unsigned long *data) +{ + unsigned long ip = (long)(&mcount_call); + unsigned long *addr = data; + unsigned char old[MCOUNT_INSN_SIZE], *new; + + /* + * Replace the mcount stub with a pointer to the + * ip recorder function. + */ + memcpy(old, &mcount_call, MCOUNT_INSN_SIZE); + new = ftrace_call_replace(ip, *addr); + *addr = ftrace_modify_code(ip, old, new); + + return 0; +} + +int __init ftrace_dyn_arch_init(void *data) +{ + /* This is running in kstop_machine */ + + ftrace_mcount_set(data); + + return 0; +} + diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S index 785af9b56591..99ee2f0f0f2b 100644 --- a/arch/powerpc/kernel/head_32.S +++ b/arch/powerpc/kernel/head_32.S @@ -421,8 +421,10 @@ BEGIN_FTR_SECTION b ProgramCheck END_FTR_SECTION_IFSET(CPU_FTR_FPU_UNAVAILABLE) EXCEPTION_PROLOG - bne load_up_fpu /* if from user, just load it up */ - addi r3,r1,STACK_FRAME_OVERHEAD + beq 1f + bl load_up_fpu /* if from user, just load it up */ + b fast_exception_return +1: addi r3,r1,STACK_FRAME_OVERHEAD EXC_XFER_EE_LITE(0x800, kernel_fp_unavailable_exception) /* Decrementer */ diff --git a/arch/powerpc/kernel/head_40x.S b/arch/powerpc/kernel/head_40x.S index 8552e67e3a8b..56d8e5d90c5b 100644 --- a/arch/powerpc/kernel/head_40x.S +++ b/arch/powerpc/kernel/head_40x.S @@ -93,6 +93,12 @@ _ENTRY(crit_r10) .space 4 _ENTRY(crit_r11) .space 4 +_ENTRY(crit_srr0) + .space 4 +_ENTRY(crit_srr1) + .space 4 +_ENTRY(saved_ksp_limit) + .space 4 /* * Exception vector entry code. This code runs with address translation @@ -148,14 +154,14 @@ _ENTRY(crit_r11) mfcr r10; /* save CR in r10 for now */\ mfspr r11,SPRN_SRR3; /* check whether user or kernel */\ andi. r11,r11,MSR_PR; \ - lis r11,critical_stack_top@h; \ - ori r11,r11,critical_stack_top@l; \ + lis r11,critirq_ctx@ha; \ + tophys(r11,r11); \ + lwz r11,critirq_ctx@l(r11); \ beq 1f; \ /* COMING FROM USER MODE */ \ mfspr r11,SPRN_SPRG3; /* if from user, start at top of */\ lwz r11,THREAD_INFO-THREAD(r11); /* this thread's kernel stack */\ - addi r11,r11,THREAD_SIZE; \ -1: subi r11,r11,INT_FRAME_SIZE; /* Allocate an exception frame */\ +1: addi r11,r11,THREAD_SIZE-INT_FRAME_SIZE; /* Alloc an excpt frm */\ tophys(r11,r11); \ stw r10,_CCR(r11); /* save various registers */\ stw r12,GPR12(r11); \ @@ -996,16 +1002,6 @@ empty_zero_page: swapper_pg_dir: .space PGD_TABLE_SIZE - -/* Stack for handling critical exceptions from kernel mode */ - .section .bss - .align 12 -exception_stack_bottom: - .space 4096 -critical_stack_top: - .globl exception_stack_top -exception_stack_top: - /* Room for two PTE pointers, usually the kernel and current user pointers * to their respective root page table. */ diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S index 22b5d2c459a3..f3a1ea9d7fe4 100644 --- a/arch/powerpc/kernel/head_44x.S +++ b/arch/powerpc/kernel/head_44x.S @@ -293,119 +293,9 @@ interrupt_base: MCHECK_EXCEPTION(0x0210, MachineCheckA, machine_check_exception) /* Data Storage Interrupt */ - START_EXCEPTION(DataStorage) - mtspr SPRN_SPRG0, r10 /* Save some working registers */ - mtspr SPRN_SPRG1, r11 - mtspr SPRN_SPRG4W, r12 - mtspr SPRN_SPRG5W, r13 - mfcr r11 - mtspr SPRN_SPRG7W, r11 - - /* - * Check if it was a store fault, if not then bail - * because a user tried to access a kernel or - * read-protected page. Otherwise, get the - * offending address and handle it. - */ - mfspr r10, SPRN_ESR - andis. r10, r10, ESR_ST@h - beq 2f - - mfspr r10, SPRN_DEAR /* Get faulting address */ - - /* If we are faulting a kernel address, we have to use the - * kernel page tables. - */ - lis r11, PAGE_OFFSET@h - cmplw r10, r11 - blt+ 3f - lis r11, swapper_pg_dir@h - ori r11, r11, swapper_pg_dir@l - - mfspr r12,SPRN_MMUCR - rlwinm r12,r12,0,0,23 /* Clear TID */ - - b 4f - - /* Get the PGD for the current thread */ -3: - mfspr r11,SPRN_SPRG3 - lwz r11,PGDIR(r11) - - /* Load PID into MMUCR TID */ - mfspr r12,SPRN_MMUCR /* Get MMUCR */ - mfspr r13,SPRN_PID /* Get PID */ - rlwimi r12,r13,0,24,31 /* Set TID */ - -4: - mtspr SPRN_MMUCR,r12 - - rlwinm r12, r10, 13, 19, 29 /* Compute pgdir/pmd offset */ - lwzx r11, r12, r11 /* Get pgd/pmd entry */ - rlwinm. r12, r11, 0, 0, 20 /* Extract pt base address */ - beq 2f /* Bail if no table */ - - rlwimi r12, r10, 23, 20, 28 /* Compute pte address */ - lwz r11, 4(r12) /* Get pte entry */ - - andi. r13, r11, _PAGE_RW /* Is it writeable? */ - beq 2f /* Bail if not */ - - /* Update 'changed'. - */ - ori r11, r11, _PAGE_DIRTY|_PAGE_ACCESSED|_PAGE_HWWRITE - stw r11, 4(r12) /* Update Linux page table */ - - li r13, PPC44x_TLB_SR@l /* Set SR */ - rlwimi r13, r11, 29, 29, 29 /* SX = _PAGE_HWEXEC */ - rlwimi r13, r11, 0, 30, 30 /* SW = _PAGE_RW */ - rlwimi r13, r11, 29, 28, 28 /* UR = _PAGE_USER */ - rlwimi r12, r11, 31, 26, 26 /* (_PAGE_USER>>1)->r12 */ - rlwimi r12, r11, 29, 30, 30 /* (_PAGE_USER>>3)->r12 */ - and r12, r12, r11 /* HWEXEC/RW & USER */ - rlwimi r13, r12, 0, 26, 26 /* UX = HWEXEC & USER */ - rlwimi r13, r12, 3, 27, 27 /* UW = RW & USER */ - - rlwimi r11,r13,0,26,31 /* Insert static perms */ - - /* - * Clear U0-U3 and WL1 IL1I IL1D IL2I IL2D bits which are added - * on newer 440 cores like the 440x6 used on AMCC 460EX/460GT (see - * include/asm-powerpc/pgtable-ppc32.h for details). - */ - rlwinm r11,r11,0,20,10 - - /* find the TLB index that caused the fault. It has to be here. */ - tlbsx r10, 0, r10 - - tlbwe r11, r10, PPC44x_TLB_ATTRIB /* Write ATTRIB */ - - /* Done...restore registers and get out of here. - */ - mfspr r11, SPRN_SPRG7R - mtcr r11 - mfspr r13, SPRN_SPRG5R - mfspr r12, SPRN_SPRG4R + DATA_STORAGE_EXCEPTION - mfspr r11, SPRN_SPRG1 - mfspr r10, SPRN_SPRG0 - rfi /* Force context change */ - -2: - /* - * The bailout. Restore registers to pre-exception conditions - * and call the heavyweights to help us out. - */ - mfspr r11, SPRN_SPRG7R - mtcr r11 - mfspr r13, SPRN_SPRG5R - mfspr r12, SPRN_SPRG4R - - mfspr r11, SPRN_SPRG1 - mfspr r10, SPRN_SPRG0 - b data_access - - /* Instruction Storage Interrupt */ + /* Instruction Storage Interrupt */ INSTRUCTION_STORAGE_EXCEPTION /* External Input Interrupt */ @@ -423,7 +313,6 @@ interrupt_base: #else EXCEPTION(0x2010, FloatingPointUnavailable, unknown_exception, EXC_XFER_EE) #endif - /* System Call Interrupt */ START_EXCEPTION(SystemCall) NORMAL_EXCEPTION_PROLOG @@ -484,18 +373,57 @@ interrupt_base: 4: mtspr SPRN_MMUCR,r12 + /* Mask of required permission bits. Note that while we + * do copy ESR:ST to _PAGE_RW position as trying to write + * to an RO page is pretty common, we don't do it with + * _PAGE_DIRTY. We could do it, but it's a fairly rare + * event so I'd rather take the overhead when it happens + * rather than adding an instruction here. We should measure + * whether the whole thing is worth it in the first place + * as we could avoid loading SPRN_ESR completely in the first + * place... + * + * TODO: Is it worth doing that mfspr & rlwimi in the first + * place or can we save a couple of instructions here ? + */ + mfspr r12,SPRN_ESR + li r13,_PAGE_PRESENT|_PAGE_ACCESSED + rlwimi r13,r12,10,30,30 + + /* Load the PTE */ rlwinm r12, r10, 13, 19, 29 /* Compute pgdir/pmd offset */ lwzx r11, r12, r11 /* Get pgd/pmd entry */ rlwinm. r12, r11, 0, 0, 20 /* Extract pt base address */ beq 2f /* Bail if no table */ rlwimi r12, r10, 23, 20, 28 /* Compute pte address */ - lwz r11, 4(r12) /* Get pte entry */ - andi. r13, r11, _PAGE_PRESENT /* Is the page present? */ - beq 2f /* Bail if not present */ + lwz r11, 0(r12) /* Get high word of pte entry */ + lwz r12, 4(r12) /* Get low word of pte entry */ - ori r11, r11, _PAGE_ACCESSED - stw r11, 4(r12) + lis r10,tlb_44x_index@ha + + andc. r13,r13,r12 /* Check permission */ + + /* Load the next available TLB index */ + lwz r13,tlb_44x_index@l(r10) + + bne 2f /* Bail if permission mismach */ + + /* Increment, rollover, and store TLB index */ + addi r13,r13,1 + + /* Compare with watermark (instruction gets patched) */ + .globl tlb_44x_patch_hwater_D +tlb_44x_patch_hwater_D: + cmpwi 0,r13,1 /* reserve entries */ + ble 5f + li r13,0 +5: + /* Store the next available TLB index */ + stw r13,tlb_44x_index@l(r10) + + /* Re-load the faulting address */ + mfspr r10,SPRN_DEAR /* Jump to common tlb load */ b finish_tlb_load @@ -510,7 +438,7 @@ interrupt_base: mfspr r12, SPRN_SPRG4R mfspr r11, SPRN_SPRG1 mfspr r10, SPRN_SPRG0 - b data_access + b DataStorage /* Instruction TLB Error Interrupt */ /* @@ -554,18 +482,42 @@ interrupt_base: 4: mtspr SPRN_MMUCR,r12 + /* Make up the required permissions */ + li r13,_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_HWEXEC + rlwinm r12, r10, 13, 19, 29 /* Compute pgdir/pmd offset */ lwzx r11, r12, r11 /* Get pgd/pmd entry */ rlwinm. r12, r11, 0, 0, 20 /* Extract pt base address */ beq 2f /* Bail if no table */ rlwimi r12, r10, 23, 20, 28 /* Compute pte address */ - lwz r11, 4(r12) /* Get pte entry */ - andi. r13, r11, _PAGE_PRESENT /* Is the page present? */ - beq 2f /* Bail if not present */ + lwz r11, 0(r12) /* Get high word of pte entry */ + lwz r12, 4(r12) /* Get low word of pte entry */ - ori r11, r11, _PAGE_ACCESSED - stw r11, 4(r12) + lis r10,tlb_44x_index@ha + + andc. r13,r13,r12 /* Check permission */ + + /* Load the next available TLB index */ + lwz r13,tlb_44x_index@l(r10) + + bne 2f /* Bail if permission mismach */ + + /* Increment, rollover, and store TLB index */ + addi r13,r13,1 + + /* Compare with watermark (instruction gets patched) */ + .globl tlb_44x_patch_hwater_I +tlb_44x_patch_hwater_I: + cmpwi 0,r13,1 /* reserve entries */ + ble 5f + li r13,0 +5: + /* Store the next available TLB index */ + stw r13,tlb_44x_index@l(r10) + + /* Re-load the faulting address */ + mfspr r10,SPRN_SRR0 /* Jump to common TLB load point */ b finish_tlb_load @@ -587,86 +539,40 @@ interrupt_base: /* * Local functions - */ - /* - * Data TLB exceptions will bail out to this point - * if they can't resolve the lightweight TLB fault. - */ -data_access: - NORMAL_EXCEPTION_PROLOG - mfspr r5,SPRN_ESR /* Grab the ESR, save it, pass arg3 */ - stw r5,_ESR(r11) - mfspr r4,SPRN_DEAR /* Grab the DEAR, save it, pass arg2 */ - EXC_XFER_EE_LITE(0x0300, handle_page_fault) + */ /* * Both the instruction and data TLB miss get to this * point to load the TLB. * r10 - EA of fault - * r11 - available to use - * r12 - Pointer to the 64-bit PTE - * r13 - available to use + * r11 - PTE high word value + * r12 - PTE low word value + * r13 - TLB index * MMUCR - loaded with proper value when we get here * Upon exit, we reload everything and RFI. */ finish_tlb_load: - /* - * We set execute, because we don't have the granularity to - * properly set this at the page level (Linux problem). - * If shared is set, we cause a zero PID->TID load. - * Many of these bits are software only. Bits we don't set - * here we (properly should) assume have the appropriate value. - */ - - /* Load the next available TLB index */ - lis r13, tlb_44x_index@ha - lwz r13, tlb_44x_index@l(r13) - /* Load the TLB high watermark */ - lis r11, tlb_44x_hwater@ha - lwz r11, tlb_44x_hwater@l(r11) - - /* Increment, rollover, and store TLB index */ - addi r13, r13, 1 - cmpw 0, r13, r11 /* reserve entries */ - ble 7f - li r13, 0 -7: - /* Store the next available TLB index */ - lis r11, tlb_44x_index@ha - stw r13, tlb_44x_index@l(r11) - - lwz r11, 0(r12) /* Get MS word of PTE */ - lwz r12, 4(r12) /* Get LS word of PTE */ - rlwimi r11, r12, 0, 0 , 19 /* Insert RPN */ - tlbwe r11, r13, PPC44x_TLB_XLAT /* Write XLAT */ + /* Combine RPN & ERPN an write WS 0 */ + rlwimi r11,r12,0,0,19 + tlbwe r11,r13,PPC44x_TLB_XLAT /* - * Create PAGEID. This is the faulting address, + * Create WS1. This is the faulting address (EPN), * page size, and valid flag. */ - li r11, PPC44x_TLB_VALID | PPC44x_TLB_4K - rlwimi r10, r11, 0, 20, 31 /* Insert valid and page size */ - tlbwe r10, r13, PPC44x_TLB_PAGEID /* Write PAGEID */ - - li r10, PPC44x_TLB_SR@l /* Set SR */ - rlwimi r10, r12, 0, 30, 30 /* Set SW = _PAGE_RW */ - rlwimi r10, r12, 29, 29, 29 /* SX = _PAGE_HWEXEC */ - rlwimi r10, r12, 29, 28, 28 /* UR = _PAGE_USER */ - rlwimi r11, r12, 31, 26, 26 /* (_PAGE_USER>>1)->r12 */ - and r11, r12, r11 /* HWEXEC & USER */ - rlwimi r10, r11, 0, 26, 26 /* UX = HWEXEC & USER */ - - rlwimi r12, r10, 0, 26, 31 /* Insert static perms */ - - /* - * Clear U0-U3 and WL1 IL1I IL1D IL2I IL2D bits which are added - * on newer 440 cores like the 440x6 used on AMCC 460EX/460GT (see - * include/asm-powerpc/pgtable-ppc32.h for details). - */ - rlwinm r12, r12, 0, 20, 10 - - tlbwe r12, r13, PPC44x_TLB_ATTRIB /* Write ATTRIB */ + li r11,PPC44x_TLB_VALID | PPC44x_TLB_4K + rlwimi r10,r11,0,20,31 /* Insert valid and page size*/ + tlbwe r10,r13,PPC44x_TLB_PAGEID /* Write PAGEID */ + + /* And WS 2 */ + li r10,0xf85 /* Mask to apply from PTE */ + rlwimi r10,r12,29,30,30 /* DIRTY -> SW position */ + and r11,r12,r10 /* Mask PTE bits to keep */ + andi. r10,r12,_PAGE_USER /* User page ? */ + beq 1f /* nope, leave U bits empty */ + rlwimi r11,r11,3,26,28 /* yes, copy S bits to U */ +1: tlbwe r11,r13,PPC44x_TLB_ATTRIB /* Write ATTRIB */ /* Done...restore registers and get out of here. */ @@ -742,15 +648,6 @@ empty_zero_page: swapper_pg_dir: .space PGD_TABLE_SIZE -/* Reserved 4k for the critical exception stack & 4k for the machine - * check stack per CPU for kernel mode exceptions */ - .section .bss - .align 12 -exception_stack_bottom: - .space BOOKE_EXCEPTION_STACK_SIZE - .globl exception_stack_top -exception_stack_top: - /* * Room for two PTE pointers, usually the kernel and current user pointers * to their respective root page table. diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index 25e84c0e1166..cc8fb474d520 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -275,7 +275,11 @@ END_FTR_SECTION_IFSET(CPU_FTR_REAL_LE) . = 0xf00 b performance_monitor_pSeries - STD_EXCEPTION_PSERIES(0xf20, altivec_unavailable) + . = 0xf20 + b altivec_unavailable_pSeries + + . = 0xf40 + b vsx_unavailable_pSeries #ifdef CONFIG_CBE_RAS HSTD_EXCEPTION_PSERIES(0x1200, cbe_system_error) @@ -295,6 +299,8 @@ END_FTR_SECTION_IFSET(CPU_FTR_REAL_LE) /* moved from 0xf00 */ STD_EXCEPTION_PSERIES(., performance_monitor) + STD_EXCEPTION_PSERIES(., altivec_unavailable) + STD_EXCEPTION_PSERIES(., vsx_unavailable) /* * An interrupt came in while soft-disabled; clear EE in SRR1, @@ -739,7 +745,8 @@ fp_unavailable_common: ENABLE_INTS bl .kernel_fp_unavailable_exception BUG_OPCODE -1: b .load_up_fpu +1: bl .load_up_fpu + b fast_exception_return .align 7 .globl altivec_unavailable_common @@ -747,7 +754,10 @@ altivec_unavailable_common: EXCEPTION_PROLOG_COMMON(0xf20, PACA_EXGEN) #ifdef CONFIG_ALTIVEC BEGIN_FTR_SECTION - bne .load_up_altivec /* if from user, just load it up */ + beq 1f + bl .load_up_altivec + b fast_exception_return +1: END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) #endif bl .save_nvgprs @@ -827,9 +837,70 @@ _STATIC(load_up_altivec) std r4,0(r3) #endif /* CONFIG_SMP */ /* restore registers and return */ - b fast_exception_return + blr #endif /* CONFIG_ALTIVEC */ + .align 7 + .globl vsx_unavailable_common +vsx_unavailable_common: + EXCEPTION_PROLOG_COMMON(0xf40, PACA_EXGEN) +#ifdef CONFIG_VSX +BEGIN_FTR_SECTION + bne .load_up_vsx +1: +END_FTR_SECTION_IFSET(CPU_FTR_VSX) +#endif + bl .save_nvgprs + addi r3,r1,STACK_FRAME_OVERHEAD + ENABLE_INTS + bl .vsx_unavailable_exception + b .ret_from_except + +#ifdef CONFIG_VSX +/* + * load_up_vsx(unused, unused, tsk) + * Disable VSX for the task which had it previously, + * and save its vector registers in its thread_struct. + * Reuse the fp and vsx saves, but first check to see if they have + * been saved already. + * On entry: r13 == 'current' && last_task_used_vsx != 'current' + */ +_STATIC(load_up_vsx) +/* Load FP and VSX registers if they haven't been done yet */ + andi. r5,r12,MSR_FP + beql+ load_up_fpu /* skip if already loaded */ + andis. r5,r12,MSR_VEC@h + beql+ load_up_altivec /* skip if already loaded */ + +#ifndef CONFIG_SMP + ld r3,last_task_used_vsx@got(r2) + ld r4,0(r3) + cmpdi 0,r4,0 + beq 1f + /* Disable VSX for last_task_used_vsx */ + addi r4,r4,THREAD + ld r5,PT_REGS(r4) + ld r4,_MSR-STACK_FRAME_OVERHEAD(r5) + lis r6,MSR_VSX@h + andc r6,r4,r6 + std r6,_MSR-STACK_FRAME_OVERHEAD(r5) +1: +#endif /* CONFIG_SMP */ + ld r4,PACACURRENT(r13) + addi r4,r4,THREAD /* Get THREAD */ + li r6,1 + stw r6,THREAD_USED_VSR(r4) /* ... also set thread used vsr */ + /* enable use of VSX after return */ + oris r12,r12,MSR_VSX@h + std r12,_MSR(r1) +#ifndef CONFIG_SMP + /* Update last_task_used_math to 'current' */ + ld r4,PACACURRENT(r13) + std r4,0(r3) +#endif /* CONFIG_SMP */ + b fast_exception_return +#endif /* CONFIG_VSX */ + /* * Hash table stuff */ @@ -1127,7 +1198,6 @@ _GLOBAL(generic_secondary_smp_init) 3: HMT_LOW lbz r23,PACAPROCSTART(r13) /* Test if this processor should */ /* start. */ - sync #ifndef CONFIG_SMP b 3b /* Never go on non-SMP */ @@ -1135,6 +1205,8 @@ _GLOBAL(generic_secondary_smp_init) cmpwi 0,r23,0 beq 3b /* Loop until told to go */ + sync /* order paca.run and cur_cpu_spec */ + /* See if we need to call a cpu state restore handler */ LOAD_REG_IMMEDIATE(r23, cur_cpu_spec) ld r23,0(r23) diff --git a/arch/powerpc/kernel/head_booke.h b/arch/powerpc/kernel/head_booke.h index aefafc6330c9..fce2df988504 100644 --- a/arch/powerpc/kernel/head_booke.h +++ b/arch/powerpc/kernel/head_booke.h @@ -43,9 +43,7 @@ SAVE_2GPRS(7, r11) /* To handle the additional exception priority levels on 40x and Book-E - * processors we allocate a 4k stack per additional priority level. The various - * head_xxx.S files allocate space (exception_stack_top) for each priority's - * stack times the number of CPUs + * processors we allocate a stack per additional priority level. * * On 40x critical is the only additional level * On 44x/e500 we have critical and machine check @@ -61,36 +59,37 @@ * going to critical or their own debug level we aren't currently * providing configurations that micro-optimize space usage. */ -#ifdef CONFIG_44x -#define NUM_EXCEPTION_LVLS 2 -#else -#define NUM_EXCEPTION_LVLS 3 -#endif -#define BOOKE_EXCEPTION_STACK_SIZE (4096 * NUM_EXCEPTION_LVLS) /* CRIT_SPRG only used in critical exception handling */ #define CRIT_SPRG SPRN_SPRG2 /* MCHECK_SPRG only used in machine check exception handling */ #define MCHECK_SPRG SPRN_SPRG6W -#define MCHECK_STACK_TOP (exception_stack_top - 4096) -#define CRIT_STACK_TOP (exception_stack_top) +#define MCHECK_STACK_BASE mcheckirq_ctx +#define CRIT_STACK_BASE critirq_ctx -/* only on e200 for now */ -#define DEBUG_STACK_TOP (exception_stack_top - 8192) +/* only on e500mc/e200 */ +#define DEBUG_STACK_BASE dbgirq_ctx +#ifdef CONFIG_PPC_E500MC +#define DEBUG_SPRG SPRN_SPRG9 +#else #define DEBUG_SPRG SPRN_SPRG6W +#endif + +#define EXC_LVL_FRAME_OVERHEAD (THREAD_SIZE - INT_FRAME_SIZE - EXC_LVL_SIZE) #ifdef CONFIG_SMP #define BOOKE_LOAD_EXC_LEVEL_STACK(level) \ mfspr r8,SPRN_PIR; \ - mulli r8,r8,BOOKE_EXCEPTION_STACK_SIZE; \ - neg r8,r8; \ - addis r8,r8,level##_STACK_TOP@ha; \ - addi r8,r8,level##_STACK_TOP@l + slwi r8,r8,2; \ + addis r8,r8,level##_STACK_BASE@ha; \ + lwz r8,level##_STACK_BASE@l(r8); \ + addi r8,r8,EXC_LVL_FRAME_OVERHEAD; #else #define BOOKE_LOAD_EXC_LEVEL_STACK(level) \ - lis r8,level##_STACK_TOP@h; \ - ori r8,r8,level##_STACK_TOP@l + lis r8,level##_STACK_BASE@ha; \ + lwz r8,level##_STACK_BASE@l(r8); \ + addi r8,r8,EXC_LVL_FRAME_OVERHEAD; #endif /* @@ -104,22 +103,36 @@ #define EXC_LEVEL_EXCEPTION_PROLOG(exc_level, exc_level_srr0, exc_level_srr1) \ mtspr exc_level##_SPRG,r8; \ BOOKE_LOAD_EXC_LEVEL_STACK(exc_level);/* r8 points to the exc_level stack*/ \ - stw r10,GPR10-INT_FRAME_SIZE(r8); \ - stw r11,GPR11-INT_FRAME_SIZE(r8); \ - mfcr r10; /* save CR in r10 for now */\ - mfspr r11,exc_level_srr1; /* check whether user or kernel */\ - andi. r11,r11,MSR_PR; \ - mr r11,r8; \ - mfspr r8,exc_level##_SPRG; \ - beq 1f; \ - /* COMING FROM USER MODE */ \ + stw r9,GPR9(r8); /* save various registers */\ + mfcr r9; /* save CR in r9 for now */\ + stw r10,GPR10(r8); \ + stw r11,GPR11(r8); \ + stw r9,_CCR(r8); /* save CR on stack */\ + mfspr r10,exc_level_srr1; /* check whether user or kernel */\ + andi. r10,r10,MSR_PR; \ mfspr r11,SPRN_SPRG3; /* if from user, start at top of */\ lwz r11,THREAD_INFO-THREAD(r11); /* this thread's kernel stack */\ - addi r11,r11,THREAD_SIZE; \ -1: subi r11,r11,INT_FRAME_SIZE; /* Allocate an exception frame */\ - stw r10,_CCR(r11); /* save various registers */\ - stw r12,GPR12(r11); \ + addi r11,r11,EXC_LVL_FRAME_OVERHEAD; /* allocate stack frame */\ + beq 1f; \ + /* COMING FROM USER MODE */ \ + stw r9,_CCR(r11); /* save CR */\ + lwz r10,GPR10(r8); /* copy regs from exception stack */\ + lwz r9,GPR9(r8); \ + stw r10,GPR10(r11); \ + lwz r10,GPR11(r8); \ stw r9,GPR9(r11); \ + stw r10,GPR11(r11); \ + b 2f; \ + /* COMING FROM PRIV MODE */ \ +1: lwz r9,TI_FLAGS-EXC_LVL_FRAME_OVERHEAD(r11); \ + lwz r10,TI_PREEMPT-EXC_LVL_FRAME_OVERHEAD(r11); \ + stw r9,TI_FLAGS-EXC_LVL_FRAME_OVERHEAD(r8); \ + stw r10,TI_PREEMPT-EXC_LVL_FRAME_OVERHEAD(r8); \ + lwz r9,TI_TASK-EXC_LVL_FRAME_OVERHEAD(r11); \ + stw r9,TI_TASK-EXC_LVL_FRAME_OVERHEAD(r8); \ + mr r11,r8; \ +2: mfspr r8,exc_level##_SPRG; \ + stw r12,GPR12(r11); /* save various registers */\ mflr r10; \ stw r10,_LINK(r11); \ mfspr r12,SPRN_DEAR; /* save DEAR and ESR in the frame */\ @@ -231,7 +244,7 @@ label: * the code where the exception occurred (since exception entry \ * doesn't turn off DE automatically). We simulate the effect \ * of turning off DE on entry to an exception handler by turning \ - * off DE in the CSRR1 value and clearing the debug status. \ + * off DE in the DSRR1 value and clearing the debug status. \ */ \ mfspr r10,SPRN_DBSR; /* check single-step/branch taken */ \ andis. r10,r10,DBSR_IC@h; \ @@ -262,17 +275,17 @@ label: lwz r12,GPR12(r11); \ mtspr DEBUG_SPRG,r8; \ BOOKE_LOAD_EXC_LEVEL_STACK(DEBUG); /* r8 points to the debug stack */ \ - lwz r10,GPR10-INT_FRAME_SIZE(r8); \ - lwz r11,GPR11-INT_FRAME_SIZE(r8); \ + lwz r10,GPR10(r8); \ + lwz r11,GPR11(r8); \ mfspr r8,DEBUG_SPRG; \ \ RFDI; \ b .; \ \ - /* continue normal handling for a critical exception... */ \ + /* continue normal handling for a debug exception... */ \ 2: mfspr r4,SPRN_DBSR; \ addi r3,r1,STACK_FRAME_OVERHEAD; \ - EXC_XFER_TEMPLATE(DebugException, 0x2002, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), NOCOPY, debug_transfer_to_handler, ret_from_debug_exc) + EXC_XFER_TEMPLATE(DebugException, 0x2008, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), NOCOPY, debug_transfer_to_handler, ret_from_debug_exc) #define DEBUG_CRIT_EXCEPTION \ START_EXCEPTION(DebugCrit); \ @@ -315,8 +328,8 @@ label: lwz r12,GPR12(r11); \ mtspr CRIT_SPRG,r8; \ BOOKE_LOAD_EXC_LEVEL_STACK(CRIT); /* r8 points to the debug stack */ \ - lwz r10,GPR10-INT_FRAME_SIZE(r8); \ - lwz r11,GPR11-INT_FRAME_SIZE(r8); \ + lwz r10,GPR10(r8); \ + lwz r11,GPR11(r8); \ mfspr r8,CRIT_SPRG; \ \ rfci; \ @@ -327,6 +340,14 @@ label: addi r3,r1,STACK_FRAME_OVERHEAD; \ EXC_XFER_TEMPLATE(DebugException, 0x2002, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), NOCOPY, crit_transfer_to_handler, ret_from_crit_exc) +#define DATA_STORAGE_EXCEPTION \ + START_EXCEPTION(DataStorage) \ + NORMAL_EXCEPTION_PROLOG; \ + mfspr r5,SPRN_ESR; /* Grab the ESR and save it */ \ + stw r5,_ESR(r11); \ + mfspr r4,SPRN_DEAR; /* Grab the DEAR */ \ + EXC_XFER_EE_LITE(0x0300, handle_page_fault) + #define INSTRUCTION_STORAGE_EXCEPTION \ START_EXCEPTION(InstructionStorage) \ NORMAL_EXCEPTION_PROLOG; \ @@ -363,8 +384,31 @@ label: #define FP_UNAVAILABLE_EXCEPTION \ START_EXCEPTION(FloatingPointUnavailable) \ NORMAL_EXCEPTION_PROLOG; \ - bne load_up_fpu; /* if from user, just load it up */ \ - addi r3,r1,STACK_FRAME_OVERHEAD; \ + beq 1f; \ + bl load_up_fpu; /* if from user, just load it up */ \ + b fast_exception_return; \ +1: addi r3,r1,STACK_FRAME_OVERHEAD; \ EXC_XFER_EE_LITE(0x800, kernel_fp_unavailable_exception) +#ifndef __ASSEMBLY__ +struct exception_regs { + unsigned long mas0; + unsigned long mas1; + unsigned long mas2; + unsigned long mas3; + unsigned long mas6; + unsigned long mas7; + unsigned long srr0; + unsigned long srr1; + unsigned long csrr0; + unsigned long csrr1; + unsigned long dsrr0; + unsigned long dsrr1; + unsigned long saved_ksp_limit; +}; + +/* ensure this structure is always sized to a multiple of the stack alignment */ +#define STACK_EXC_LVL_FRAME_SIZE _ALIGN_UP(sizeof (struct exception_regs), 16) + +#endif /* __ASSEMBLY__ */ #endif /* __HEAD_BOOKE_H__ */ diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S index e581524d85bc..c4268500e856 100644 --- a/arch/powerpc/kernel/head_fsl_booke.S +++ b/arch/powerpc/kernel/head_fsl_booke.S @@ -39,6 +39,7 @@ #include <asm/thread_info.h> #include <asm/ppc_asm.h> #include <asm/asm-offsets.h> +#include <asm/cache.h> #include "head_booke.h" /* As with the other PowerPC ports, it is expected that when code @@ -304,7 +305,7 @@ skpinv: addi r6,r6,1 /* Increment */ SET_IVOR(13, DataTLBError); SET_IVOR(14, InstructionTLBError); SET_IVOR(15, DebugDebug); -#if defined(CONFIG_E500) +#if defined(CONFIG_E500) && !defined(CONFIG_PPC_E500MC) SET_IVOR(15, DebugCrit); #endif SET_IVOR(32, SPEUnavailable); @@ -313,6 +314,9 @@ skpinv: addi r6,r6,1 /* Increment */ #ifndef CONFIG_E200 SET_IVOR(35, PerformanceMonitor); #endif +#ifdef CONFIG_PPC_E500MC + SET_IVOR(36, Doorbell); +#endif /* Establish the interrupt vector base */ lis r4,interrupt_base@h /* IVPR only uses the high 16-bits */ @@ -750,10 +754,13 @@ interrupt_base: /* Performance Monitor */ EXCEPTION(0x2060, PerformanceMonitor, performance_monitor_exception, EXC_XFER_STD) +#ifdef CONFIG_PPC_E500MC + EXCEPTION(0x2070, Doorbell, unknown_exception, EXC_XFER_EE) +#endif /* Debug Interrupt */ DEBUG_DEBUG_EXCEPTION -#if defined(CONFIG_E500) +#if defined(CONFIG_E500) && !defined(CONFIG_PPC_E500MC) DEBUG_CRIT_EXCEPTION #endif @@ -1065,6 +1072,52 @@ _GLOBAL(set_context) isync /* Force context change */ blr +_GLOBAL(flush_dcache_L1) + mfspr r3,SPRN_L1CFG0 + + rlwinm r5,r3,9,3 /* Extract cache block size */ + twlgti r5,1 /* Only 32 and 64 byte cache blocks + * are currently defined. + */ + li r4,32 + subfic r6,r5,2 /* r6 = log2(1KiB / cache block size) - + * log2(number of ways) + */ + slw r5,r4,r5 /* r5 = cache block size */ + + rlwinm r7,r3,0,0xff /* Extract number of KiB in the cache */ + mulli r7,r7,13 /* An 8-way cache will require 13 + * loads per set. + */ + slw r7,r7,r6 + + /* save off HID0 and set DCFA */ + mfspr r8,SPRN_HID0 + ori r9,r8,HID0_DCFA@l + mtspr SPRN_HID0,r9 + isync + + lis r4,KERNELBASE@h + mtctr r7 + +1: lwz r3,0(r4) /* Load... */ + add r4,r4,r5 + bdnz 1b + + msync + lis r4,KERNELBASE@h + mtctr r7 + +1: dcbf 0,r4 /* ...and flush. */ + add r4,r4,r5 + bdnz 1b + + /* restore HID0 */ + mtspr SPRN_HID0,r8 + isync + + blr + /* * We put a few things here that have to be page-aligned. This stuff * goes at the beginning of the data segment, which is page-aligned. @@ -1080,15 +1133,6 @@ empty_zero_page: swapper_pg_dir: .space PGD_TABLE_SIZE -/* Reserved 4k for the critical exception stack & 4k for the machine - * check stack per CPU for kernel mode exceptions */ - .section .bss - .align 12 -exception_stack_bottom: - .space BOOKE_EXCEPTION_STACK_SIZE * NR_CPUS - .globl exception_stack_top -exception_stack_top: - /* * Room for two PTE pointers, usually the kernel and current user pointers * to their respective root page table. diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c index 9971159c8040..9d42eb57aea3 100644 --- a/arch/powerpc/kernel/ibmebus.c +++ b/arch/powerpc/kernel/ibmebus.c @@ -53,7 +53,7 @@ static struct device ibmebus_bus_device = { /* fake "parent" device */ struct bus_type ibmebus_bus_type; /* These devices will automatically be added to the bus during init */ -static struct of_device_id __initdata builtin_matches[] = { +static struct of_device_id __initdata ibmebus_matches[] = { { .compatible = "IBM,lhca" }, { .compatible = "IBM,lhea" }, {}, @@ -82,7 +82,8 @@ static void ibmebus_free_coherent(struct device *dev, static dma_addr_t ibmebus_map_single(struct device *dev, void *ptr, size_t size, - enum dma_data_direction direction) + enum dma_data_direction direction, + struct dma_attrs *attrs) { return (dma_addr_t)(ptr); } @@ -90,14 +91,16 @@ static dma_addr_t ibmebus_map_single(struct device *dev, static void ibmebus_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, - enum dma_data_direction direction) + enum dma_data_direction direction, + struct dma_attrs *attrs) { return; } static int ibmebus_map_sg(struct device *dev, struct scatterlist *sgl, - int nents, enum dma_data_direction direction) + int nents, enum dma_data_direction direction, + struct dma_attrs *attrs) { struct scatterlist *sg; int i; @@ -112,7 +115,8 @@ static int ibmebus_map_sg(struct device *dev, static void ibmebus_unmap_sg(struct device *dev, struct scatterlist *sg, - int nents, enum dma_data_direction direction) + int nents, enum dma_data_direction direction, + struct dma_attrs *attrs) { return; } @@ -350,7 +354,7 @@ static int __init ibmebus_bus_init(void) return err; } - err = ibmebus_create_devices(builtin_matches); + err = ibmebus_create_devices(ibmebus_matches); if (err) { device_unregister(&ibmebus_bus_device); bus_unregister(&ibmebus_bus_type); diff --git a/arch/powerpc/kernel/idle_6xx.S b/arch/powerpc/kernel/idle_6xx.S index 01bcd52bbf8e..019b02d8844f 100644 --- a/arch/powerpc/kernel/idle_6xx.S +++ b/arch/powerpc/kernel/idle_6xx.S @@ -153,7 +153,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) * address of current. R11 points to the exception frame (physical * address). We have to preserve r10. */ -_GLOBAL(power_save_6xx_restore) +_GLOBAL(power_save_ppc32_restore) lwz r9,_LINK(r11) /* interrupted in ppc6xx_idle: */ stw r9,_NIP(r11) /* make it do a blr */ diff --git a/arch/powerpc/kernel/idle_e500.S b/arch/powerpc/kernel/idle_e500.S new file mode 100644 index 000000000000..06304034b393 --- /dev/null +++ b/arch/powerpc/kernel/idle_e500.S @@ -0,0 +1,93 @@ +/* + * Copyright (C) 2008 Freescale Semiconductor, Inc. All rights reserved. + * Dave Liu <daveliu@freescale.com> + * copy from idle_6xx.S and modify for e500 based processor, + * implement the power_save function in idle. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/threads.h> +#include <asm/reg.h> +#include <asm/page.h> +#include <asm/cputable.h> +#include <asm/thread_info.h> +#include <asm/ppc_asm.h> +#include <asm/asm-offsets.h> + + .text + +_GLOBAL(e500_idle) + rlwinm r3,r1,0,0,31-THREAD_SHIFT /* current thread_info */ + lwz r4,TI_LOCAL_FLAGS(r3) /* set napping bit */ + ori r4,r4,_TLF_NAPPING /* so when we take an exception */ + stw r4,TI_LOCAL_FLAGS(r3) /* it will return to our caller */ + + /* Check if we can nap or doze, put HID0 mask in r3 */ + lis r3,0 +BEGIN_FTR_SECTION + lis r3,HID0_DOZE@h +END_FTR_SECTION_IFSET(CPU_FTR_CAN_DOZE) + +BEGIN_FTR_SECTION + /* Now check if user enabled NAP mode */ + lis r4,powersave_nap@ha + lwz r4,powersave_nap@l(r4) + cmpwi 0,r4,0 + beq 1f + stwu r1,-16(r1) + mflr r0 + stw r0,20(r1) + bl flush_dcache_L1 + lwz r0,20(r1) + addi r1,r1,16 + mtlr r0 + lis r3,HID0_NAP@h +END_FTR_SECTION_IFSET(CPU_FTR_CAN_NAP) +BEGIN_FTR_SECTION + msync + li r7,L2CSR0_L2FL@l + mtspr SPRN_L2CSR0,r7 +2: + mfspr r7,SPRN_L2CSR0 + andi. r4,r7,L2CSR0_L2FL@l + bne 2b +END_FTR_SECTION_IFSET(CPU_FTR_L2CSR|CPU_FTR_CAN_NAP) +1: + /* Go to NAP or DOZE now */ + mfspr r4,SPRN_HID0 + rlwinm r4,r4,0,~(HID0_DOZE|HID0_NAP|HID0_SLEEP) + or r4,r4,r3 + isync + mtspr SPRN_HID0,r4 + isync + + mfmsr r7 + oris r7,r7,MSR_WE@h + ori r7,r7,MSR_EE + msync + mtmsr r7 + isync +2: b 2b + +/* + * Return from NAP/DOZE mode, restore some CPU specific registers, + * r2 containing physical address of current. + * r11 points to the exception frame (physical address). + * We have to preserve r10. + */ +_GLOBAL(power_save_ppc32_restore) + lwz r9,_LINK(r11) /* interrupted in e500_idle */ + stw r9,_NIP(r11) /* make it do a blr */ + +#ifdef CONFIG_SMP + mfspr r12,SPRN_SPRG3 + lwz r11,TI_CPU(r12) /* get cpu number * 4 */ + slwi r11,r11,2 +#else + li r11,0 +#endif + b transfer_to_handler_cont diff --git a/arch/powerpc/kernel/io.c b/arch/powerpc/kernel/io.c index e31aca9208eb..1882bf419fa6 100644 --- a/arch/powerpc/kernel/io.c +++ b/arch/powerpc/kernel/io.c @@ -120,7 +120,8 @@ EXPORT_SYMBOL(_outsl_ns); #define IO_CHECK_ALIGN(v,a) ((((unsigned long)(v)) & ((a) - 1)) == 0) -void _memset_io(volatile void __iomem *addr, int c, unsigned long n) +notrace void +_memset_io(volatile void __iomem *addr, int c, unsigned long n) { void *p = (void __force *)addr; u32 lc = c; diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c index 0c663669bc32..8c68ee9e5d1c 100644 --- a/arch/powerpc/kernel/iommu.c +++ b/arch/powerpc/kernel/iommu.c @@ -267,11 +267,11 @@ static void iommu_free(struct iommu_table *tbl, dma_addr_t dma_addr, spin_unlock_irqrestore(&(tbl->it_lock), flags); } -int iommu_map_sg(struct device *dev, struct scatterlist *sglist, - int nelems, unsigned long mask, - enum dma_data_direction direction) +int iommu_map_sg(struct device *dev, struct iommu_table *tbl, + struct scatterlist *sglist, int nelems, + unsigned long mask, enum dma_data_direction direction, + struct dma_attrs *attrs) { - struct iommu_table *tbl = dev->archdata.dma_data; dma_addr_t dma_next = 0, dma_addr; unsigned long flags; struct scatterlist *s, *outs, *segstart; @@ -412,7 +412,8 @@ int iommu_map_sg(struct device *dev, struct scatterlist *sglist, void iommu_unmap_sg(struct iommu_table *tbl, struct scatterlist *sglist, - int nelems, enum dma_data_direction direction) + int nelems, enum dma_data_direction direction, + struct dma_attrs *attrs) { struct scatterlist *sg; unsigned long flags; @@ -554,7 +555,7 @@ void iommu_free_table(struct iommu_table *tbl, const char *node_name) */ dma_addr_t iommu_map_single(struct device *dev, struct iommu_table *tbl, void *vaddr, size_t size, unsigned long mask, - enum dma_data_direction direction) + enum dma_data_direction direction, struct dma_attrs *attrs) { dma_addr_t dma_handle = DMA_ERROR_CODE; unsigned long uaddr; @@ -587,7 +588,8 @@ dma_addr_t iommu_map_single(struct device *dev, struct iommu_table *tbl, } void iommu_unmap_single(struct iommu_table *tbl, dma_addr_t dma_handle, - size_t size, enum dma_data_direction direction) + size_t size, enum dma_data_direction direction, + struct dma_attrs *attrs) { unsigned int npages; diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index bcc249d90c4d..6ac8612da3c3 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -98,7 +98,7 @@ EXPORT_SYMBOL(irq_desc); int distribute_irqs = 1; -static inline unsigned long get_hard_enabled(void) +static inline notrace unsigned long get_hard_enabled(void) { unsigned long enabled; @@ -108,13 +108,13 @@ static inline unsigned long get_hard_enabled(void) return enabled; } -static inline void set_soft_enabled(unsigned long enable) +static inline notrace void set_soft_enabled(unsigned long enable) { __asm__ __volatile__("stb %0,%1(13)" : : "r" (enable), "i" (offsetof(struct paca_struct, soft_enabled))); } -void raw_local_irq_restore(unsigned long en) +notrace void raw_local_irq_restore(unsigned long en) { /* * get_paca()->soft_enabled = en; @@ -356,9 +356,42 @@ void __init init_IRQ(void) { if (ppc_md.init_IRQ) ppc_md.init_IRQ(); + + exc_lvl_ctx_init(); + irq_ctx_init(); } +#if defined(CONFIG_BOOKE) || defined(CONFIG_40x) +struct thread_info *critirq_ctx[NR_CPUS] __read_mostly; +struct thread_info *dbgirq_ctx[NR_CPUS] __read_mostly; +struct thread_info *mcheckirq_ctx[NR_CPUS] __read_mostly; + +void exc_lvl_ctx_init(void) +{ + struct thread_info *tp; + int i; + + for_each_possible_cpu(i) { + memset((void *)critirq_ctx[i], 0, THREAD_SIZE); + tp = critirq_ctx[i]; + tp->cpu = i; + tp->preempt_count = 0; + +#ifdef CONFIG_BOOKE + memset((void *)dbgirq_ctx[i], 0, THREAD_SIZE); + tp = dbgirq_ctx[i]; + tp->cpu = i; + tp->preempt_count = 0; + + memset((void *)mcheckirq_ctx[i], 0, THREAD_SIZE); + tp = mcheckirq_ctx[i]; + tp->cpu = i; + tp->preempt_count = HARDIRQ_OFFSET; +#endif + } +} +#endif #ifdef CONFIG_IRQSTACKS struct thread_info *softirq_ctx[NR_CPUS] __read_mostly; @@ -465,7 +498,7 @@ struct irq_host *irq_alloc_host(struct device_node *of_node, host->revmap_type = revmap_type; host->inval_irq = inval_irq; host->ops = ops; - host->of_node = of_node; + host->of_node = of_node_get(of_node); if (host->ops->match == NULL) host->ops->match = default_irq_host_match; diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c index c176c513566b..4ba2af125450 100644 --- a/arch/powerpc/kernel/kprobes.c +++ b/arch/powerpc/kernel/kprobes.c @@ -34,6 +34,13 @@ #include <asm/cacheflush.h> #include <asm/sstep.h> #include <asm/uaccess.h> +#include <asm/system.h> + +#ifdef CONFIG_BOOKE +#define MSR_SINGLESTEP (MSR_DE) +#else +#define MSR_SINGLESTEP (MSR_SE) +#endif DEFINE_PER_CPU(struct kprobe *, current_kprobe) = NULL; DEFINE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk); @@ -53,7 +60,8 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p) ret = -EINVAL; } - /* insn must be on a special executable page on ppc64 */ + /* insn must be on a special executable page on ppc64. This is + * not explicitly required on ppc32 (right now), but it doesn't hurt */ if (!ret) { p->ainsn.insn = get_insn_slot(); if (!p->ainsn.insn) @@ -95,7 +103,16 @@ void __kprobes arch_remove_kprobe(struct kprobe *p) static void __kprobes prepare_singlestep(struct kprobe *p, struct pt_regs *regs) { - regs->msr |= MSR_SE; + /* We turn off async exceptions to ensure that the single step will + * be for the instruction we have the kprobe on, if we dont its + * possible we'd get the single step reported for an exception handler + * like Decrementer or External Interrupt */ + regs->msr &= ~MSR_EE; + regs->msr |= MSR_SINGLESTEP; +#ifdef CONFIG_BOOKE + regs->msr &= ~MSR_CE; + mtspr(SPRN_DBCR0, mfspr(SPRN_DBCR0) | DBCR0_IC | DBCR0_IDM); +#endif /* * On powerpc we should single step on the original @@ -158,7 +175,8 @@ static int __kprobes kprobe_handler(struct pt_regs *regs) kprobe_opcode_t insn = *p->ainsn.insn; if (kcb->kprobe_status == KPROBE_HIT_SS && is_trap(insn)) { - regs->msr &= ~MSR_SE; + /* Turn off 'trace' bits */ + regs->msr &= ~MSR_SINGLESTEP; regs->msr |= kcb->kprobe_saved_msr; goto no_kprobe; } @@ -376,6 +394,10 @@ static int __kprobes post_kprobe_handler(struct pt_regs *regs) if (!cur) return 0; + /* make sure we got here for instruction we have a kprobe on */ + if (((unsigned long)cur->ainsn.insn + 4) != regs->nip) + return 0; + if ((kcb->kprobe_status != KPROBE_REENTER) && cur->post_handler) { kcb->kprobe_status = KPROBE_HIT_SSDONE; cur->post_handler(cur, regs, 0); @@ -395,10 +417,10 @@ out: /* * if somebody else is singlestepping across a probe point, msr - * will have SE set, in which case, continue the remaining processing + * will have DE/SE set, in which case, continue the remaining processing * of do_debug, as if this is not a probe hit. */ - if (regs->msr & MSR_SE) + if (regs->msr & MSR_SINGLESTEP) return 0; return 1; @@ -421,7 +443,7 @@ int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr) * normal page fault. */ regs->nip = (unsigned long)cur->addr; - regs->msr &= ~MSR_SE; + regs->msr &= ~MSR_SINGLESTEP; /* Turn off 'trace' bits */ regs->msr |= kcb->kprobe_saved_msr; if (kcb->kprobe_status == KPROBE_REENTER) restore_previous_kprobe(kcb); @@ -498,7 +520,7 @@ int __kprobes kprobe_exceptions_notify(struct notifier_block *self, #ifdef CONFIG_PPC64 unsigned long arch_deref_entry_point(void *entry) { - return (unsigned long)(((func_descr_t *)entry)->entry); + return ((func_descr_t *)entry)->entry; } #endif diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c index 1e656b43ad7f..827a5726a035 100644 --- a/arch/powerpc/kernel/lparcfg.c +++ b/arch/powerpc/kernel/lparcfg.c @@ -573,7 +573,7 @@ static int lparcfg_open(struct inode *inode, struct file *file) return single_open(file, lparcfg_data, NULL); } -const struct file_operations lparcfg_fops = { +static const struct file_operations lparcfg_fops = { .owner = THIS_MODULE, .read = seq_read, .write = lparcfg_write, @@ -581,7 +581,7 @@ const struct file_operations lparcfg_fops = { .release = single_release, }; -int __init lparcfg_init(void) +static int __init lparcfg_init(void) { struct proc_dir_entry *ent; mode_t mode = S_IRUSR | S_IRGRP | S_IROTH; @@ -601,7 +601,7 @@ int __init lparcfg_init(void) return 0; } -void __exit lparcfg_cleanup(void) +static void __exit lparcfg_cleanup(void) { if (proc_ppc64_lparcfg) remove_proc_entry("lparcfg", proc_ppc64_lparcfg->parent); diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c index 704375bda73a..a168514d8609 100644 --- a/arch/powerpc/kernel/machine_kexec_64.c +++ b/arch/powerpc/kernel/machine_kexec_64.c @@ -158,7 +158,7 @@ void kexec_copy_flush(struct kimage *image) * on calling the interrupts, but we would like to call it off irq level * so that the interrupt controller is clean. */ -void kexec_smp_down(void *arg) +static void kexec_smp_down(void *arg) { if (ppc_md.kexec_cpu_down) ppc_md.kexec_cpu_down(0, 1); @@ -172,7 +172,7 @@ static void kexec_prepare_cpus(void) { int my_cpu, i, notified=-1; - smp_call_function(kexec_smp_down, NULL, 0, /* wait */0); + smp_call_function(kexec_smp_down, NULL, /* wait */0); my_cpu = get_cpu(); /* check the others cpus are now down (via paca hw cpu id == -1) */ @@ -249,7 +249,7 @@ static void kexec_prepare_cpus(void) * We could use a smaller stack if we don't care about anything using * current, but that audit has not been performed. */ -union thread_union kexec_stack +static union thread_union kexec_stack __attribute__((__section__(".data.init_task"))) = { }; /* Our assembly helper, in kexec_stub.S */ diff --git a/arch/powerpc/kernel/misc.S b/arch/powerpc/kernel/misc.S index 7b9160220698..85cb6f340846 100644 --- a/arch/powerpc/kernel/misc.S +++ b/arch/powerpc/kernel/misc.S @@ -116,3 +116,8 @@ _GLOBAL(longjmp) mtlr r0 mr r3,r4 blr + +_GLOBAL(__setup_cpu_power7) +_GLOBAL(__restore_cpu_power7) + /* place holder */ + blr diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S index 89aaaa6f3561..6321ae36f729 100644 --- a/arch/powerpc/kernel/misc_32.S +++ b/arch/powerpc/kernel/misc_32.S @@ -489,7 +489,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_UNIFIED_ID_CACHE) * * flush_icache_range(unsigned long start, unsigned long stop) */ -_GLOBAL(__flush_icache_range) +_KPROBE(__flush_icache_range) BEGIN_FTR_SECTION blr /* for 601, do nothing */ END_FTR_SECTION_IFSET(CPU_FTR_COHERENT_ICACHE) diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S index 942951e76586..4dd70cf7bb4e 100644 --- a/arch/powerpc/kernel/misc_64.S +++ b/arch/powerpc/kernel/misc_64.S @@ -506,6 +506,39 @@ _GLOBAL(giveup_altivec) #endif /* CONFIG_ALTIVEC */ +#ifdef CONFIG_VSX +/* + * __giveup_vsx(tsk) + * Disable VSX for the task given as the argument. + * Does NOT save vsx registers. + * Enables the VSX for use in the kernel on return. + */ +_GLOBAL(__giveup_vsx) + mfmsr r5 + oris r5,r5,MSR_VSX@h + mtmsrd r5 /* enable use of VSX now */ + isync + + cmpdi 0,r3,0 + beqlr- /* if no previous owner, done */ + addi r3,r3,THREAD /* want THREAD of task */ + ld r5,PT_REGS(r3) + cmpdi 0,r5,0 + beq 1f + ld r4,_MSR-STACK_FRAME_OVERHEAD(r5) + lis r3,MSR_VSX@h + andc r4,r4,r3 /* disable VSX for previous task */ + std r4,_MSR-STACK_FRAME_OVERHEAD(r5) +1: +#ifndef CONFIG_SMP + li r5,0 + ld r4,last_task_used_vsx@got(r2) + std r5,0(r4) +#endif /* CONFIG_SMP */ + blr + +#endif /* CONFIG_VSX */ + /* kexec_wait(phys_cpu) * * wait for the flag to change, indicating this kernel is going away but diff --git a/arch/powerpc/kernel/module.c b/arch/powerpc/kernel/module.c new file mode 100644 index 000000000000..af07003573c4 --- /dev/null +++ b/arch/powerpc/kernel/module.c @@ -0,0 +1,116 @@ +/* Kernel module help for powerpc. + Copyright (C) 2001, 2003 Rusty Russell IBM Corporation. + Copyright (C) 2008 Freescale Semiconductor, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ +#include <linux/module.h> +#include <linux/elf.h> +#include <linux/moduleloader.h> +#include <linux/err.h> +#include <linux/vmalloc.h> +#include <linux/bug.h> +#include <asm/module.h> +#include <asm/uaccess.h> +#include <asm/firmware.h> +#include <linux/sort.h> + +#include "setup.h" + +LIST_HEAD(module_bug_list); + +void *module_alloc(unsigned long size) +{ + if (size == 0) + return NULL; + + return vmalloc_exec(size); +} + +/* Free memory returned from module_alloc */ +void module_free(struct module *mod, void *module_region) +{ + vfree(module_region); + /* FIXME: If module_region == mod->init_region, trim exception + table entries. */ +} + +static const Elf_Shdr *find_section(const Elf_Ehdr *hdr, + const Elf_Shdr *sechdrs, + const char *name) +{ + char *secstrings; + unsigned int i; + + secstrings = (char *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; + for (i = 1; i < hdr->e_shnum; i++) + if (strcmp(secstrings+sechdrs[i].sh_name, name) == 0) + return &sechdrs[i]; + return NULL; +} + +int module_finalize(const Elf_Ehdr *hdr, + const Elf_Shdr *sechdrs, struct module *me) +{ + const Elf_Shdr *sect; + int err; + + err = module_bug_finalize(hdr, sechdrs, me); + if (err) + return err; + + /* Apply feature fixups */ + sect = find_section(hdr, sechdrs, "__ftr_fixup"); + if (sect != NULL) + do_feature_fixups(cur_cpu_spec->cpu_features, + (void *)sect->sh_addr, + (void *)sect->sh_addr + sect->sh_size); + +#ifdef CONFIG_PPC64 + sect = find_section(hdr, sechdrs, "__fw_ftr_fixup"); + if (sect != NULL) + do_feature_fixups(powerpc_firmware_features, + (void *)sect->sh_addr, + (void *)sect->sh_addr + sect->sh_size); +#endif + + sect = find_section(hdr, sechdrs, "__lwsync_fixup"); + if (sect != NULL) + do_lwsync_fixups(cur_cpu_spec->cpu_features, + (void *)sect->sh_addr, + (void *)sect->sh_addr + sect->sh_size); + + return 0; +} + +void module_arch_cleanup(struct module *mod) +{ + module_bug_cleanup(mod); +} + +struct bug_entry *module_find_bug(unsigned long bugaddr) +{ + struct mod_arch_specific *mod; + unsigned int i; + struct bug_entry *bug; + + list_for_each_entry(mod, &module_bug_list, bug_list) { + bug = mod->bug_table; + for (i = 0; i < mod->num_bugs; ++i, ++bug) + if (bugaddr == bug->bug_addr) + return bug; + } + return NULL; +} diff --git a/arch/powerpc/kernel/module_32.c b/arch/powerpc/kernel/module_32.c index eab313858315..2df91a03462a 100644 --- a/arch/powerpc/kernel/module_32.c +++ b/arch/powerpc/kernel/module_32.c @@ -34,23 +34,6 @@ #define DEBUGP(fmt , ...) #endif -LIST_HEAD(module_bug_list); - -void *module_alloc(unsigned long size) -{ - if (size == 0) - return NULL; - return vmalloc(size); -} - -/* Free memory returned from module_alloc */ -void module_free(struct module *mod, void *module_region) -{ - vfree(module_region); - /* FIXME: If module_region == mod->init_region, trim exception - table entries. */ -} - /* Count how many different relocations (different symbol, different addend) */ static unsigned int count_relocs(const Elf32_Rela *rela, unsigned int num) @@ -325,58 +308,3 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, } return 0; } - -static const Elf_Shdr *find_section(const Elf_Ehdr *hdr, - const Elf_Shdr *sechdrs, - const char *name) -{ - char *secstrings; - unsigned int i; - - secstrings = (char *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; - for (i = 1; i < hdr->e_shnum; i++) - if (strcmp(secstrings+sechdrs[i].sh_name, name) == 0) - return &sechdrs[i]; - return NULL; -} - -int module_finalize(const Elf_Ehdr *hdr, - const Elf_Shdr *sechdrs, - struct module *me) -{ - const Elf_Shdr *sect; - int err; - - err = module_bug_finalize(hdr, sechdrs, me); - if (err) /* never true, currently */ - return err; - - /* Apply feature fixups */ - sect = find_section(hdr, sechdrs, "__ftr_fixup"); - if (sect != NULL) - do_feature_fixups(cur_cpu_spec->cpu_features, - (void *)sect->sh_addr, - (void *)sect->sh_addr + sect->sh_size); - - return 0; -} - -void module_arch_cleanup(struct module *mod) -{ - module_bug_cleanup(mod); -} - -struct bug_entry *module_find_bug(unsigned long bugaddr) -{ - struct mod_arch_specific *mod; - unsigned int i; - struct bug_entry *bug; - - list_for_each_entry(mod, &module_bug_list, bug_list) { - bug = mod->bug_table; - for (i = 0; i < mod->num_bugs; ++i, ++bug) - if (bugaddr == bug->bug_addr) - return bug; - } - return NULL; -} diff --git a/arch/powerpc/kernel/module_64.c b/arch/powerpc/kernel/module_64.c index 3a82b02b784b..ee6a2982d567 100644 --- a/arch/powerpc/kernel/module_64.c +++ b/arch/powerpc/kernel/module_64.c @@ -24,6 +24,7 @@ #include <asm/module.h> #include <asm/uaccess.h> #include <asm/firmware.h> +#include <asm/code-patching.h> #include <linux/sort.h> #include "setup.h" @@ -101,22 +102,6 @@ static unsigned int count_relocs(const Elf64_Rela *rela, unsigned int num) return _count_relocs; } -void *module_alloc(unsigned long size) -{ - if (size == 0) - return NULL; - - return vmalloc_exec(size); -} - -/* Free memory returned from module_alloc */ -void module_free(struct module *mod, void *module_region) -{ - vfree(module_region); - /* FIXME: If module_region == mod->init_region, trim exception - table entries. */ -} - static int relacmp(const void *_x, const void *_y) { const Elf64_Rela *x, *y; @@ -346,7 +331,7 @@ static unsigned long stub_for_addr(Elf64_Shdr *sechdrs, restore r2. */ static int restore_r2(u32 *instruction, struct module *me) { - if (*instruction != 0x60000000) { + if (*instruction != PPC_NOP_INSTR) { printk("%s: Expect noop after relocate, got %08x\n", me->name, *instruction); return 0; @@ -466,65 +451,3 @@ int apply_relocate_add(Elf64_Shdr *sechdrs, return 0; } - -LIST_HEAD(module_bug_list); - -static const Elf_Shdr *find_section(const Elf_Ehdr *hdr, - const Elf_Shdr *sechdrs, - const char *name) -{ - char *secstrings; - unsigned int i; - - secstrings = (char *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; - for (i = 1; i < hdr->e_shnum; i++) - if (strcmp(secstrings+sechdrs[i].sh_name, name) == 0) - return &sechdrs[i]; - return NULL; -} - -int module_finalize(const Elf_Ehdr *hdr, - const Elf_Shdr *sechdrs, struct module *me) -{ - const Elf_Shdr *sect; - int err; - - err = module_bug_finalize(hdr, sechdrs, me); - if (err) - return err; - - /* Apply feature fixups */ - sect = find_section(hdr, sechdrs, "__ftr_fixup"); - if (sect != NULL) - do_feature_fixups(cur_cpu_spec->cpu_features, - (void *)sect->sh_addr, - (void *)sect->sh_addr + sect->sh_size); - - sect = find_section(hdr, sechdrs, "__fw_ftr_fixup"); - if (sect != NULL) - do_feature_fixups(powerpc_firmware_features, - (void *)sect->sh_addr, - (void *)sect->sh_addr + sect->sh_size); - - return 0; -} - -void module_arch_cleanup(struct module *mod) -{ - module_bug_cleanup(mod); -} - -struct bug_entry *module_find_bug(unsigned long bugaddr) -{ - struct mod_arch_specific *mod; - unsigned int i; - struct bug_entry *bug; - - list_for_each_entry(mod, &module_bug_list, bug_list) { - bug = mod->bug_table; - for (i = 0; i < mod->num_bugs; ++i, ++bug) - if (bugaddr == bug->bug_addr) - return bug; - } - return NULL; -} diff --git a/arch/powerpc/kernel/msi.c b/arch/powerpc/kernel/msi.c index c62d1012c013..3bb7d3dd28be 100644 --- a/arch/powerpc/kernel/msi.c +++ b/arch/powerpc/kernel/msi.c @@ -34,5 +34,5 @@ int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) void arch_teardown_msi_irqs(struct pci_dev *dev) { - return ppc_md.teardown_msi_irqs(dev); + ppc_md.teardown_msi_irqs(dev); } diff --git a/arch/powerpc/kernel/of_device.c b/arch/powerpc/kernel/of_device.c index 5748ddb47d9f..e9be908f199b 100644 --- a/arch/powerpc/kernel/of_device.c +++ b/arch/powerpc/kernel/of_device.c @@ -89,54 +89,6 @@ struct of_device *of_device_alloc(struct device_node *np, } EXPORT_SYMBOL(of_device_alloc); -ssize_t of_device_get_modalias(struct of_device *ofdev, - char *str, ssize_t len) -{ - const char *compat; - int cplen, i; - ssize_t tsize, csize, repend; - - /* Name & Type */ - csize = snprintf(str, len, "of:N%sT%s", - ofdev->node->name, ofdev->node->type); - - /* Get compatible property if any */ - compat = of_get_property(ofdev->node, "compatible", &cplen); - if (!compat) - return csize; - - /* Find true end (we tolerate multiple \0 at the end */ - for (i=(cplen-1); i>=0 && !compat[i]; i--) - cplen--; - if (!cplen) - return csize; - cplen++; - - /* Check space (need cplen+1 chars including final \0) */ - tsize = csize + cplen; - repend = tsize; - - if (csize>=len) /* @ the limit, all is already filled */ - return tsize; - - if (tsize>=len) { /* limit compat list */ - cplen = len-csize-1; - repend = len; - } - - /* Copy and do char replacement */ - memcpy(&str[csize+1], compat, cplen); - for (i=csize; i<repend; i++) { - char c = str[i]; - if (c=='\0') - str[i] = 'C'; - else if (c==' ') - str[i] = '_'; - } - - return tsize; -} - int of_device_uevent(struct device *dev, struct kobj_uevent_env *env) { struct of_device *ofdev; diff --git a/arch/powerpc/kernel/ppc32.h b/arch/powerpc/kernel/ppc32.h index 90e562771791..dc16aefe1dd0 100644 --- a/arch/powerpc/kernel/ppc32.h +++ b/arch/powerpc/kernel/ppc32.h @@ -120,6 +120,7 @@ struct mcontext32 { elf_fpregset_t mc_fregs; unsigned int mc_pad[2]; elf_vrregset_t32 mc_vregs __attribute__((__aligned__(16))); + elf_vsrreghalf_t32 mc_vsregs __attribute__((__aligned__(16))); }; struct ucontext32 { diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c index d3ac631cbd26..e1ea4fe5cfbd 100644 --- a/arch/powerpc/kernel/ppc_ksyms.c +++ b/arch/powerpc/kernel/ppc_ksyms.c @@ -42,6 +42,7 @@ #include <asm/div64.h> #include <asm/signal.h> #include <asm/dcr.h> +#include <asm/ftrace.h> #ifdef CONFIG_PPC32 extern void transfer_to_handler(void); @@ -67,6 +68,10 @@ EXPORT_SYMBOL(single_step_exception); EXPORT_SYMBOL(sys_sigreturn); #endif +#ifdef CONFIG_FTRACE +EXPORT_SYMBOL(_mcount); +#endif + EXPORT_SYMBOL(strcpy); EXPORT_SYMBOL(strncpy); EXPORT_SYMBOL(strcat); @@ -102,6 +107,9 @@ EXPORT_SYMBOL(giveup_fpu); #ifdef CONFIG_ALTIVEC EXPORT_SYMBOL(giveup_altivec); #endif /* CONFIG_ALTIVEC */ +#ifdef CONFIG_VSX +EXPORT_SYMBOL(giveup_vsx); +#endif /* CONFIG_VSX */ #ifdef CONFIG_SPE EXPORT_SYMBOL(giveup_spe); #endif /* CONFIG_SPE */ diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 7de41c3948ec..219f3634115e 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -53,6 +53,7 @@ extern unsigned long _get_SP(void); #ifndef CONFIG_SMP struct task_struct *last_task_used_math = NULL; struct task_struct *last_task_used_altivec = NULL; +struct task_struct *last_task_used_vsx = NULL; struct task_struct *last_task_used_spe = NULL; #endif @@ -104,17 +105,6 @@ void enable_kernel_fp(void) } EXPORT_SYMBOL(enable_kernel_fp); -int dump_task_fpu(struct task_struct *tsk, elf_fpregset_t *fpregs) -{ - if (!tsk->thread.regs) - return 0; - flush_fp_to_thread(current); - - memcpy(fpregs, &tsk->thread.fpr[0], sizeof(*fpregs)); - - return 1; -} - #ifdef CONFIG_ALTIVEC void enable_kernel_altivec(void) { @@ -148,36 +138,48 @@ void flush_altivec_to_thread(struct task_struct *tsk) preempt_enable(); } } +#endif /* CONFIG_ALTIVEC */ -int dump_task_altivec(struct task_struct *tsk, elf_vrregset_t *vrregs) +#ifdef CONFIG_VSX +#if 0 +/* not currently used, but some crazy RAID module might want to later */ +void enable_kernel_vsx(void) { - /* ELF_NVRREG includes the VSCR and VRSAVE which we need to save - * separately, see below */ - const int nregs = ELF_NVRREG - 2; - elf_vrreg_t *reg; - u32 *dest; - - if (tsk == current) - flush_altivec_to_thread(tsk); - - reg = (elf_vrreg_t *)vrregs; - - /* copy the 32 vr registers */ - memcpy(reg, &tsk->thread.vr[0], nregs * sizeof(*reg)); - reg += nregs; + WARN_ON(preemptible()); - /* copy the vscr */ - memcpy(reg, &tsk->thread.vscr, sizeof(*reg)); - reg++; +#ifdef CONFIG_SMP + if (current->thread.regs && (current->thread.regs->msr & MSR_VSX)) + giveup_vsx(current); + else + giveup_vsx(NULL); /* just enable vsx for kernel - force */ +#else + giveup_vsx(last_task_used_vsx); +#endif /* CONFIG_SMP */ +} +EXPORT_SYMBOL(enable_kernel_vsx); +#endif - /* vrsave is stored in the high 32bit slot of the final 128bits */ - memset(reg, 0, sizeof(*reg)); - dest = (u32 *)reg; - *dest = tsk->thread.vrsave; +void giveup_vsx(struct task_struct *tsk) +{ + giveup_fpu(tsk); + giveup_altivec(tsk); + __giveup_vsx(tsk); +} - return 1; +void flush_vsx_to_thread(struct task_struct *tsk) +{ + if (tsk->thread.regs) { + preempt_disable(); + if (tsk->thread.regs->msr & MSR_VSX) { +#ifdef CONFIG_SMP + BUG_ON(tsk != current); +#endif + giveup_vsx(tsk); + } + preempt_enable(); + } } -#endif /* CONFIG_ALTIVEC */ +#endif /* CONFIG_VSX */ #ifdef CONFIG_SPE @@ -209,14 +211,6 @@ void flush_spe_to_thread(struct task_struct *tsk) preempt_enable(); } } - -int dump_spe(struct pt_regs *regs, elf_vrregset_t *evrregs) -{ - flush_spe_to_thread(current); - /* We copy u32 evr[32] + u64 acc + u32 spefscr -> 35 */ - memcpy(evrregs, ¤t->thread.evr[0], sizeof(u32) * 35); - return 1; -} #endif /* CONFIG_SPE */ #ifndef CONFIG_SMP @@ -233,6 +227,10 @@ void discard_lazy_cpu_state(void) if (last_task_used_altivec == current) last_task_used_altivec = NULL; #endif /* CONFIG_ALTIVEC */ +#ifdef CONFIG_VSX + if (last_task_used_vsx == current) + last_task_used_vsx = NULL; +#endif /* CONFIG_VSX */ #ifdef CONFIG_SPE if (last_task_used_spe == current) last_task_used_spe = NULL; @@ -297,6 +295,11 @@ struct task_struct *__switch_to(struct task_struct *prev, if (prev->thread.regs && (prev->thread.regs->msr & MSR_VEC)) giveup_altivec(prev); #endif /* CONFIG_ALTIVEC */ +#ifdef CONFIG_VSX + if (prev->thread.regs && (prev->thread.regs->msr & MSR_VSX)) + /* VMX and FPU registers are already save here */ + __giveup_vsx(prev); +#endif /* CONFIG_VSX */ #ifdef CONFIG_SPE /* * If the previous thread used spe in the last quantum @@ -317,6 +320,10 @@ struct task_struct *__switch_to(struct task_struct *prev, if (new->thread.regs && last_task_used_altivec == new) new->thread.regs->msr |= MSR_VEC; #endif /* CONFIG_ALTIVEC */ +#ifdef CONFIG_VSX + if (new->thread.regs && last_task_used_vsx == new) + new->thread.regs->msr |= MSR_VSX; +#endif /* CONFIG_VSX */ #ifdef CONFIG_SPE /* Avoid the trap. On smp this this never happens since * we don't set last_task_used_spe @@ -417,6 +424,8 @@ static struct regbit { {MSR_EE, "EE"}, {MSR_PR, "PR"}, {MSR_FP, "FP"}, + {MSR_VEC, "VEC"}, + {MSR_VSX, "VSX"}, {MSR_ME, "ME"}, {MSR_IR, "IR"}, {MSR_DR, "DR"}, @@ -484,10 +493,8 @@ void show_regs(struct pt_regs * regs) * Lookup NIP late so we have the best change of getting the * above info out without failing */ - printk("NIP ["REG"] ", regs->nip); - print_symbol("%s\n", regs->nip); - printk("LR ["REG"] ", regs->link); - print_symbol("%s\n", regs->link); + printk("NIP ["REG"] %pS\n", regs->nip, (void *)regs->nip); + printk("LR ["REG"] %pS\n", regs->link, (void *)regs->link); #endif show_stack(current, (unsigned long *) regs->gpr[1]); if (!user_mode(regs)) @@ -534,6 +541,7 @@ void prepare_to_copy(struct task_struct *tsk) { flush_fp_to_thread(current); flush_altivec_to_thread(current); + flush_vsx_to_thread(current); flush_spe_to_thread(current); } @@ -689,6 +697,9 @@ void start_thread(struct pt_regs *regs, unsigned long start, unsigned long sp) #endif discard_lazy_cpu_state(); +#ifdef CONFIG_VSX + current->thread.used_vsr = 0; +#endif memset(current->thread.fpr, 0, sizeof(current->thread.fpr)); current->thread.fpscr.val = 0; #ifdef CONFIG_ALTIVEC @@ -971,8 +982,7 @@ void show_stack(struct task_struct *tsk, unsigned long *stack) newsp = stack[0]; ip = stack[STACK_FRAME_LR_SAVE]; if (!firstframe || ip != lr) { - printk("["REG"] ["REG"] ", sp, ip); - print_symbol("%s", ip); + printk("["REG"] ["REG"] %pS", sp, ip, (void *)ip); if (firstframe) printk(" (unreliable)"); printk("\n"); @@ -987,10 +997,9 @@ void show_stack(struct task_struct *tsk, unsigned long *stack) && stack[STACK_FRAME_MARKER] == STACK_FRAME_REGS_MARKER) { struct pt_regs *regs = (struct pt_regs *) (sp + STACK_FRAME_OVERHEAD); - printk("--- Exception: %lx", regs->trap); - print_symbol(" at %s\n", regs->nip); lr = regs->link; - print_symbol(" LR = %s\n", lr); + printk("--- Exception: %lx at %pS\n LR = %pS\n", + regs->trap, (void *)regs->nip, (void *)lr); firstframe = 1; } diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 2aefe2a4129a..87d83c56b31e 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -609,6 +609,10 @@ static struct feature_property { {"altivec", 0, CPU_FTR_ALTIVEC, PPC_FEATURE_HAS_ALTIVEC}, {"ibm,vmx", 1, CPU_FTR_ALTIVEC, PPC_FEATURE_HAS_ALTIVEC}, #endif /* CONFIG_ALTIVEC */ +#ifdef CONFIG_VSX + /* Yes, this _really_ is ibm,vmx == 2 to enable VSX */ + {"ibm,vmx", 2, CPU_FTR_VSX, PPC_FEATURE_HAS_VSX}, +#endif /* CONFIG_VSX */ #ifdef CONFIG_PPC64 {"ibm,dfp", 1, 0, PPC_FEATURE_HAS_DFP}, {"ibm,purr", 1, CPU_FTR_PURR, 0}, diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 6d6df1e60325..1ea8c8d3ce89 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -620,6 +620,7 @@ static void __init early_cmdline_parse(void) #define OV1_PPC_2_03 0x10 /* set if we support PowerPC 2.03 */ #define OV1_PPC_2_04 0x08 /* set if we support PowerPC 2.04 */ #define OV1_PPC_2_05 0x04 /* set if we support PowerPC 2.05 */ +#define OV1_PPC_2_06 0x02 /* set if we support PowerPC 2.06 */ /* Option vector 2: Open Firmware options supported */ #define OV2_REAL_MODE 0x20 /* set if we want OF in real mode */ @@ -650,6 +651,8 @@ static void __init early_cmdline_parse(void) static unsigned char ibm_architecture_vec[] = { W(0xfffe0000), W(0x003a0000), /* POWER5/POWER5+ */ W(0xffff0000), W(0x003e0000), /* POWER6 */ + W(0xffff0000), W(0x003f0000), /* POWER7 */ + W(0xffffffff), W(0x0f000003), /* all 2.06-compliant */ W(0xffffffff), W(0x0f000002), /* all 2.05-compliant */ W(0xfffffffe), W(0x0f000001), /* all 2.04-compliant and earlier */ 5 - 1, /* 5 option vectors */ @@ -658,7 +661,7 @@ static unsigned char ibm_architecture_vec[] = { 3 - 2, /* length */ 0, /* don't ignore, don't halt */ OV1_PPC_2_00 | OV1_PPC_2_01 | OV1_PPC_2_02 | OV1_PPC_2_03 | - OV1_PPC_2_04 | OV1_PPC_2_05, + OV1_PPC_2_04 | OV1_PPC_2_05 | OV1_PPC_2_06, /* option vector 2: Open Firmware options supported */ 34 - 2, /* length */ diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c index 2a9fe97e4521..8feb93e7890c 100644 --- a/arch/powerpc/kernel/ptrace.c +++ b/arch/powerpc/kernel/ptrace.c @@ -215,29 +215,56 @@ static int fpr_get(struct task_struct *target, const struct user_regset *regset, unsigned int pos, unsigned int count, void *kbuf, void __user *ubuf) { +#ifdef CONFIG_VSX + double buf[33]; + int i; +#endif flush_fp_to_thread(target); +#ifdef CONFIG_VSX + /* copy to local buffer then write that out */ + for (i = 0; i < 32 ; i++) + buf[i] = target->thread.TS_FPR(i); + memcpy(&buf[32], &target->thread.fpscr, sizeof(double)); + return user_regset_copyout(&pos, &count, &kbuf, &ubuf, buf, 0, -1); + +#else BUILD_BUG_ON(offsetof(struct thread_struct, fpscr) != - offsetof(struct thread_struct, fpr[32])); + offsetof(struct thread_struct, TS_FPR(32))); return user_regset_copyout(&pos, &count, &kbuf, &ubuf, &target->thread.fpr, 0, -1); +#endif } static int fpr_set(struct task_struct *target, const struct user_regset *regset, unsigned int pos, unsigned int count, const void *kbuf, const void __user *ubuf) { +#ifdef CONFIG_VSX + double buf[33]; + int i; +#endif flush_fp_to_thread(target); +#ifdef CONFIG_VSX + /* copy to local buffer then write that out */ + i = user_regset_copyin(&pos, &count, &kbuf, &ubuf, buf, 0, -1); + if (i) + return i; + for (i = 0; i < 32 ; i++) + target->thread.TS_FPR(i) = buf[i]; + memcpy(&target->thread.fpscr, &buf[32], sizeof(double)); + return 0; +#else BUILD_BUG_ON(offsetof(struct thread_struct, fpscr) != - offsetof(struct thread_struct, fpr[32])); + offsetof(struct thread_struct, TS_FPR(32))); return user_regset_copyin(&pos, &count, &kbuf, &ubuf, &target->thread.fpr, 0, -1); +#endif } - #ifdef CONFIG_ALTIVEC /* * Get/set all the altivec registers vr0..vr31, vscr, vrsave, in one go. @@ -323,6 +350,56 @@ static int vr_set(struct task_struct *target, const struct user_regset *regset, } #endif /* CONFIG_ALTIVEC */ +#ifdef CONFIG_VSX +/* + * Currently to set and and get all the vsx state, you need to call + * the fp and VMX calls aswell. This only get/sets the lower 32 + * 128bit VSX registers. + */ + +static int vsr_active(struct task_struct *target, + const struct user_regset *regset) +{ + flush_vsx_to_thread(target); + return target->thread.used_vsr ? regset->n : 0; +} + +static int vsr_get(struct task_struct *target, const struct user_regset *regset, + unsigned int pos, unsigned int count, + void *kbuf, void __user *ubuf) +{ + double buf[32]; + int ret, i; + + flush_vsx_to_thread(target); + + for (i = 0; i < 32 ; i++) + buf[i] = current->thread.fpr[i][TS_VSRLOWOFFSET]; + ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, + buf, 0, 32 * sizeof(double)); + + return ret; +} + +static int vsr_set(struct task_struct *target, const struct user_regset *regset, + unsigned int pos, unsigned int count, + const void *kbuf, const void __user *ubuf) +{ + double buf[32]; + int ret,i; + + flush_vsx_to_thread(target); + + ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, + buf, 0, 32 * sizeof(double)); + for (i = 0; i < 32 ; i++) + current->thread.fpr[i][TS_VSRLOWOFFSET] = buf[i]; + + + return ret; +} +#endif /* CONFIG_VSX */ + #ifdef CONFIG_SPE /* @@ -399,6 +476,9 @@ enum powerpc_regset { #ifdef CONFIG_ALTIVEC REGSET_VMX, #endif +#ifdef CONFIG_VSX + REGSET_VSX, +#endif #ifdef CONFIG_SPE REGSET_SPE, #endif @@ -422,6 +502,13 @@ static const struct user_regset native_regsets[] = { .active = vr_active, .get = vr_get, .set = vr_set }, #endif +#ifdef CONFIG_VSX + [REGSET_VSX] = { + .core_note_type = NT_PPC_VSX, .n = 32, + .size = sizeof(double), .align = sizeof(double), + .active = vsr_active, .get = vsr_get, .set = vsr_set + }, +#endif #ifdef CONFIG_SPE [REGSET_SPE] = { .n = 35, @@ -728,7 +815,8 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) tmp = ptrace_get_reg(child, (int) index); } else { flush_fp_to_thread(child); - tmp = ((unsigned long *)child->thread.fpr)[index - PT_FPR0]; + tmp = ((unsigned long *)child->thread.fpr) + [TS_FPRWIDTH * (index - PT_FPR0)]; } ret = put_user(tmp,(unsigned long __user *) data); break; @@ -755,7 +843,8 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) ret = ptrace_put_reg(child, index, data); } else { flush_fp_to_thread(child); - ((unsigned long *)child->thread.fpr)[index - PT_FPR0] = data; + ((unsigned long *)child->thread.fpr) + [TS_FPRWIDTH * (index - PT_FPR0)] = data; ret = 0; } break; @@ -820,6 +909,21 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) sizeof(u32)), (const void __user *) data); #endif +#ifdef CONFIG_VSX + case PTRACE_GETVSRREGS: + return copy_regset_to_user(child, &user_ppc_native_view, + REGSET_VSX, + 0, (32 * sizeof(vector128) + + sizeof(u32)), + (void __user *) data); + + case PTRACE_SETVSRREGS: + return copy_regset_from_user(child, &user_ppc_native_view, + REGSET_VSX, + 0, (32 * sizeof(vector128) + + sizeof(u32)), + (const void __user *) data); +#endif #ifdef CONFIG_SPE case PTRACE_GETEVRREGS: /* Get the child spe register state. */ diff --git a/arch/powerpc/kernel/ptrace32.c b/arch/powerpc/kernel/ptrace32.c index 4c1de6af4c09..67bf1a1e7e14 100644 --- a/arch/powerpc/kernel/ptrace32.c +++ b/arch/powerpc/kernel/ptrace32.c @@ -64,6 +64,11 @@ static long compat_ptrace_old(struct task_struct *child, long request, return -EPERM; } +/* Macros to workout the correct index for the FPR in the thread struct */ +#define FPRNUMBER(i) (((i) - PT_FPR0) >> 1) +#define FPRHALF(i) (((i) - PT_FPR0) & 1) +#define FPRINDEX(i) TS_FPRWIDTH * FPRNUMBER(i) + FPRHALF(i) + long compat_arch_ptrace(struct task_struct *child, compat_long_t request, compat_ulong_t caddr, compat_ulong_t cdata) { @@ -122,7 +127,8 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request, * to be an array of unsigned int (32 bits) - the * index passed in is based on this assumption. */ - tmp = ((unsigned int *)child->thread.fpr)[index - PT_FPR0]; + tmp = ((unsigned int *)child->thread.fpr) + [FPRINDEX(index)]; } ret = put_user((unsigned int)tmp, (u32 __user *)data); break; @@ -162,7 +168,8 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request, CHECK_FULL_REGS(child->thread.regs); if (numReg >= PT_FPR0) { flush_fp_to_thread(child); - tmp = ((unsigned long int *)child->thread.fpr)[numReg - PT_FPR0]; + tmp = ((unsigned long int *)child->thread.fpr) + [FPRINDEX(numReg)]; } else { /* register within PT_REGS struct */ tmp = ptrace_get_reg(child, numReg); } @@ -217,7 +224,8 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request, * to be an array of unsigned int (32 bits) - the * index passed in is based on this assumption. */ - ((unsigned int *)child->thread.fpr)[index - PT_FPR0] = data; + ((unsigned int *)child->thread.fpr) + [FPRINDEX(index)] = data; ret = 0; } break; diff --git a/arch/powerpc/kernel/rtas-proc.c b/arch/powerpc/kernel/rtas-proc.c index f9c6abc84a94..1be9fe38bcb5 100644 --- a/arch/powerpc/kernel/rtas-proc.c +++ b/arch/powerpc/kernel/rtas-proc.c @@ -160,7 +160,7 @@ static int sensors_open(struct inode *inode, struct file *file) return single_open(file, ppc_rtas_sensors_show, NULL); } -const struct file_operations ppc_rtas_sensors_operations = { +static const struct file_operations ppc_rtas_sensors_operations = { .open = sensors_open, .read = seq_read, .llseek = seq_lseek, @@ -172,7 +172,7 @@ static int poweron_open(struct inode *inode, struct file *file) return single_open(file, ppc_rtas_poweron_show, NULL); } -const struct file_operations ppc_rtas_poweron_operations = { +static const struct file_operations ppc_rtas_poweron_operations = { .open = poweron_open, .read = seq_read, .llseek = seq_lseek, @@ -185,7 +185,7 @@ static int progress_open(struct inode *inode, struct file *file) return single_open(file, ppc_rtas_progress_show, NULL); } -const struct file_operations ppc_rtas_progress_operations = { +static const struct file_operations ppc_rtas_progress_operations = { .open = progress_open, .read = seq_read, .llseek = seq_lseek, @@ -198,7 +198,7 @@ static int clock_open(struct inode *inode, struct file *file) return single_open(file, ppc_rtas_clock_show, NULL); } -const struct file_operations ppc_rtas_clock_operations = { +static const struct file_operations ppc_rtas_clock_operations = { .open = clock_open, .read = seq_read, .llseek = seq_lseek, @@ -211,7 +211,7 @@ static int tone_freq_open(struct inode *inode, struct file *file) return single_open(file, ppc_rtas_tone_freq_show, NULL); } -const struct file_operations ppc_rtas_tone_freq_operations = { +static const struct file_operations ppc_rtas_tone_freq_operations = { .open = tone_freq_open, .read = seq_read, .llseek = seq_lseek, @@ -224,7 +224,7 @@ static int tone_volume_open(struct inode *inode, struct file *file) return single_open(file, ppc_rtas_tone_volume_show, NULL); } -const struct file_operations ppc_rtas_tone_volume_operations = { +static const struct file_operations ppc_rtas_tone_volume_operations = { .open = tone_volume_open, .read = seq_read, .llseek = seq_lseek, @@ -237,7 +237,7 @@ static int rmo_buf_open(struct inode *inode, struct file *file) return single_open(file, ppc_rtas_rmo_buf_show, NULL); } -const struct file_operations ppc_rtas_rmo_buf_ops = { +static const struct file_operations ppc_rtas_rmo_buf_ops = { .open = rmo_buf_open, .read = seq_read, .llseek = seq_lseek, diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index 34843c318419..c680f1bbd387 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -340,8 +340,8 @@ int rtas_get_error_log_max(void) EXPORT_SYMBOL(rtas_get_error_log_max); -char rtas_err_buf[RTAS_ERROR_LOG_MAX]; -int rtas_last_error_token; +static char rtas_err_buf[RTAS_ERROR_LOG_MAX]; +static int rtas_last_error_token; /** Return a copy of the detailed error text associated with the * most recent failed call to rtas. Because the error text @@ -484,7 +484,7 @@ unsigned int rtas_busy_delay(int status) } EXPORT_SYMBOL(rtas_busy_delay); -int rtas_error_rc(int rtas_rc) +static int rtas_error_rc(int rtas_rc) { int rc; @@ -747,7 +747,7 @@ static int rtas_ibm_suspend_me(struct rtas_args *args) /* Call function on all CPUs. One of us will make the * rtas call */ - if (on_each_cpu(rtas_percpu_suspend_me, &data, 1, 0)) + if (on_each_cpu(rtas_percpu_suspend_me, &data, 0)) data.error = -EINVAL; wait_for_completion(&done); diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c index 0a5e22b22729..09ded5c424a9 100644 --- a/arch/powerpc/kernel/rtas_flash.c +++ b/arch/powerpc/kernel/rtas_flash.c @@ -731,7 +731,7 @@ static const struct file_operations validate_flash_operations = { .release = validate_flash_release, }; -int __init rtas_flash_init(void) +static int __init rtas_flash_init(void) { int rc; @@ -817,7 +817,7 @@ cleanup: return rc; } -void __exit rtas_flash_cleanup(void) +static void __exit rtas_flash_cleanup(void) { rtas_flash_term_hook = NULL; diff --git a/arch/powerpc/kernel/rtas_pci.c b/arch/powerpc/kernel/rtas_pci.c index 3ab88a9dc70d..589a2797eac2 100644 --- a/arch/powerpc/kernel/rtas_pci.c +++ b/arch/powerpc/kernel/rtas_pci.c @@ -155,12 +155,12 @@ static int rtas_pci_write_config(struct pci_bus *bus, return PCIBIOS_DEVICE_NOT_FOUND; } -struct pci_ops rtas_pci_ops = { +static struct pci_ops rtas_pci_ops = { .read = rtas_pci_read_config, .write = rtas_pci_write_config, }; -int is_python(struct device_node *dev) +static int is_python(struct device_node *dev) { const char *model = of_get_property(dev, "model", NULL); diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index db540eab09f4..61a3f4132087 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -500,6 +500,7 @@ void __init smp_setup_cpu_sibling_map(void) } #endif /* CONFIG_SMP */ +#ifdef CONFIG_PCSPKR_PLATFORM static __init int add_pcspkr(void) { struct device_node *np; @@ -522,6 +523,7 @@ static __init int add_pcspkr(void) return ret; } device_initcall(add_pcspkr); +#endif /* CONFIG_PCSPKR_PLATFORM */ void probe_machine(void) { diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index 5112a4aa801d..4efebe88e64a 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -81,7 +81,7 @@ int ucache_bsize; * from the address that it was linked at, so we must use RELOC/PTRRELOC * to access static data (including strings). -- paulus */ -unsigned long __init early_init(unsigned long dt_ptr) +notrace unsigned long __init early_init(unsigned long dt_ptr) { unsigned long offset = reloc_offset(); struct cpu_spec *spec; @@ -101,6 +101,10 @@ unsigned long __init early_init(unsigned long dt_ptr) PTRRELOC(&__start___ftr_fixup), PTRRELOC(&__stop___ftr_fixup)); + do_lwsync_fixups(spec->cpu_features, + PTRRELOC(&__start___lwsync_fixup), + PTRRELOC(&__stop___lwsync_fixup)); + return KERNELBASE + offset; } @@ -111,7 +115,7 @@ unsigned long __init early_init(unsigned long dt_ptr) * This is called very early on the boot process, after a minimal * MMU environment has been set up but before MMU_init is called. */ -void __init machine_init(unsigned long dt_ptr, unsigned long phys) +notrace void __init machine_init(unsigned long dt_ptr, unsigned long phys) { /* Enable early debugging if any specified (see udbg.h) */ udbg_early_init(); @@ -127,13 +131,18 @@ void __init machine_init(unsigned long dt_ptr, unsigned long phys) ppc_md.power_save = ppc6xx_idle; #endif +#ifdef CONFIG_E500 + if (cpu_has_feature(CPU_FTR_CAN_DOZE) || + cpu_has_feature(CPU_FTR_CAN_NAP)) + ppc_md.power_save = e500_idle; +#endif if (ppc_md.progress) ppc_md.progress("id mach(): done", 0x200); } #ifdef CONFIG_BOOKE_WDT /* Checks wdt=x and wdt_period=xx command-line option */ -int __init early_parse_wdt(char *p) +notrace int __init early_parse_wdt(char *p) { if (p && strncmp(p, "0", 1) != 0) booke_wdt_enabled = 1; @@ -248,6 +257,28 @@ static void __init irqstack_early_init(void) #define irqstack_early_init() #endif +#if defined(CONFIG_BOOKE) || defined(CONFIG_40x) +static void __init exc_lvl_early_init(void) +{ + unsigned int i; + + /* interrupt stacks must be in lowmem, we get that for free on ppc32 + * as the lmb is limited to lowmem by LMB_REAL_LIMIT */ + for_each_possible_cpu(i) { + critirq_ctx[i] = (struct thread_info *) + __va(lmb_alloc(THREAD_SIZE, THREAD_SIZE)); +#ifdef CONFIG_BOOKE + dbgirq_ctx[i] = (struct thread_info *) + __va(lmb_alloc(THREAD_SIZE, THREAD_SIZE)); + mcheckirq_ctx[i] = (struct thread_info *) + __va(lmb_alloc(THREAD_SIZE, THREAD_SIZE)); +#endif + } +} +#else +#define exc_lvl_early_init() +#endif + /* Warning, IO base is not yet inited */ void __init setup_arch(char **cmdline_p) { @@ -305,6 +336,8 @@ void __init setup_arch(char **cmdline_p) init_mm.end_data = (unsigned long) _edata; init_mm.brk = klimit; + exc_lvl_early_init(); + irqstack_early_init(); /* set up the bootmem stuff with available memory */ diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 098fd96a394a..04d8de9f0fc6 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -363,6 +363,8 @@ void __init setup_system(void) &__start___ftr_fixup, &__stop___ftr_fixup); do_feature_fixups(powerpc_firmware_features, &__start___fw_ftr_fixup, &__stop___fw_ftr_fixup); + do_lwsync_fixups(cur_cpu_spec->cpu_features, + &__start___lwsync_fixup, &__stop___lwsync_fixup); /* * Unflatten the device-tree passed by prom_init or kexec diff --git a/arch/powerpc/kernel/signal.c b/arch/powerpc/kernel/signal.c index a65a44fbe523..ad55488939c3 100644 --- a/arch/powerpc/kernel/signal.c +++ b/arch/powerpc/kernel/signal.c @@ -120,7 +120,7 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs) int ret; int is32 = is_32bit_task(); - if (test_thread_flag(TIF_RESTORE_SIGMASK)) + if (current_thread_info()->local_flags & _TLF_RESTORE_SIGMASK) oldset = ¤t->saved_sigmask; else if (!oldset) oldset = ¤t->blocked; @@ -131,9 +131,10 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs) check_syscall_restart(regs, &ka, signr > 0); if (signr <= 0) { + struct thread_info *ti = current_thread_info(); /* No signal to deliver -- put the saved sigmask back */ - if (test_thread_flag(TIF_RESTORE_SIGMASK)) { - clear_thread_flag(TIF_RESTORE_SIGMASK); + if (ti->local_flags & _TLF_RESTORE_SIGMASK) { + ti->local_flags &= ~_TLF_RESTORE_SIGMASK; sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); } return 0; /* no signals delivered */ @@ -169,10 +170,9 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs) /* * A signal was successfully delivered; the saved sigmask is in - * its frame, and we can clear the TIF_RESTORE_SIGMASK flag. + * its frame, and we can clear the TLF_RESTORE_SIGMASK flag. */ - if (test_thread_flag(TIF_RESTORE_SIGMASK)) - clear_thread_flag(TIF_RESTORE_SIGMASK); + current_thread_info()->local_flags &= ~_TLF_RESTORE_SIGMASK; } return ret; diff --git a/arch/powerpc/kernel/signal.h b/arch/powerpc/kernel/signal.h index 77efb3d5465a..28f4b9f5fe5e 100644 --- a/arch/powerpc/kernel/signal.h +++ b/arch/powerpc/kernel/signal.h @@ -24,6 +24,16 @@ extern int handle_rt_signal32(unsigned long sig, struct k_sigaction *ka, siginfo_t *info, sigset_t *oldset, struct pt_regs *regs); +extern unsigned long copy_fpr_to_user(void __user *to, + struct task_struct *task); +extern unsigned long copy_fpr_from_user(struct task_struct *task, + void __user *from); +#ifdef CONFIG_VSX +extern unsigned long copy_vsx_to_user(void __user *to, + struct task_struct *task); +extern unsigned long copy_vsx_from_user(struct task_struct *task, + void __user *from); +#endif #ifdef CONFIG_PPC64 diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c index ad6943468ee9..3e80aa32b8b0 100644 --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c @@ -68,6 +68,13 @@ #define ucontext ucontext32 /* + * Userspace code may pass a ucontext which doesn't include VSX added + * at the end. We need to check for this case. + */ +#define UCONTEXTSIZEWITHOUTVSX \ + (sizeof(struct ucontext) - sizeof(elf_vsrreghalf_t32)) + +/* * Returning 0 means we return to userspace via * ret_from_except and thus restore all user * registers from *regs. This is what we need @@ -243,7 +250,7 @@ long sys_sigsuspend(old_sigset_t mask) current->state = TASK_INTERRUPTIBLE; schedule(); - set_thread_flag(TIF_RESTORE_SIGMASK); + set_restore_sigmask(); return -ERESTARTNOHAND; } @@ -328,6 +335,75 @@ struct rt_sigframe { int abigap[56]; }; +#ifdef CONFIG_VSX +unsigned long copy_fpr_to_user(void __user *to, + struct task_struct *task) +{ + double buf[ELF_NFPREG]; + int i; + + /* save FPR copy to local buffer then write to the thread_struct */ + for (i = 0; i < (ELF_NFPREG - 1) ; i++) + buf[i] = task->thread.TS_FPR(i); + memcpy(&buf[i], &task->thread.fpscr, sizeof(double)); + return __copy_to_user(to, buf, ELF_NFPREG * sizeof(double)); +} + +unsigned long copy_fpr_from_user(struct task_struct *task, + void __user *from) +{ + double buf[ELF_NFPREG]; + int i; + + if (__copy_from_user(buf, from, ELF_NFPREG * sizeof(double))) + return 1; + for (i = 0; i < (ELF_NFPREG - 1) ; i++) + task->thread.TS_FPR(i) = buf[i]; + memcpy(&task->thread.fpscr, &buf[i], sizeof(double)); + + return 0; +} + +unsigned long copy_vsx_to_user(void __user *to, + struct task_struct *task) +{ + double buf[ELF_NVSRHALFREG]; + int i; + + /* save FPR copy to local buffer then write to the thread_struct */ + for (i = 0; i < ELF_NVSRHALFREG; i++) + buf[i] = task->thread.fpr[i][TS_VSRLOWOFFSET]; + return __copy_to_user(to, buf, ELF_NVSRHALFREG * sizeof(double)); +} + +unsigned long copy_vsx_from_user(struct task_struct *task, + void __user *from) +{ + double buf[ELF_NVSRHALFREG]; + int i; + + if (__copy_from_user(buf, from, ELF_NVSRHALFREG * sizeof(double))) + return 1; + for (i = 0; i < ELF_NVSRHALFREG ; i++) + task->thread.fpr[i][TS_VSRLOWOFFSET] = buf[i]; + return 0; +} +#else +inline unsigned long copy_fpr_to_user(void __user *to, + struct task_struct *task) +{ + return __copy_to_user(to, task->thread.fpr, + ELF_NFPREG * sizeof(double)); +} + +inline unsigned long copy_fpr_from_user(struct task_struct *task, + void __user *from) +{ + return __copy_from_user(task->thread.fpr, from, + ELF_NFPREG * sizeof(double)); +} +#endif + /* * Save the current user registers on the user stack. * We only save the altivec/spe registers if the process has used @@ -336,13 +412,13 @@ struct rt_sigframe { static int save_user_regs(struct pt_regs *regs, struct mcontext __user *frame, int sigret) { + unsigned long msr = regs->msr; + /* Make sure floating point registers are stored in regs */ flush_fp_to_thread(current); - /* save general and floating-point registers */ - if (save_general_regs(regs, frame) || - __copy_to_user(&frame->mc_fregs, current->thread.fpr, - ELF_NFPREG * sizeof(double))) + /* save general registers */ + if (save_general_regs(regs, frame)) return 1; #ifdef CONFIG_ALTIVEC @@ -354,8 +430,7 @@ static int save_user_regs(struct pt_regs *regs, struct mcontext __user *frame, return 1; /* set MSR_VEC in the saved MSR value to indicate that frame->mc_vregs contains valid data */ - if (__put_user(regs->msr | MSR_VEC, &frame->mc_gregs[PT_MSR])) - return 1; + msr |= MSR_VEC; } /* else assert((regs->msr & MSR_VEC) == 0) */ @@ -367,7 +442,22 @@ static int save_user_regs(struct pt_regs *regs, struct mcontext __user *frame, if (__put_user(current->thread.vrsave, (u32 __user *)&frame->mc_vregs[32])) return 1; #endif /* CONFIG_ALTIVEC */ - + if (copy_fpr_to_user(&frame->mc_fregs, current)) + return 1; +#ifdef CONFIG_VSX + /* + * Copy VSR 0-31 upper half from thread_struct to local + * buffer, then write that to userspace. Also set MSR_VSX in + * the saved MSR value to indicate that frame->mc_vregs + * contains valid data + */ + if (current->thread.used_vsr) { + __giveup_vsx(current); + if (copy_vsx_to_user(&frame->mc_vsregs, current)) + return 1; + msr |= MSR_VSX; + } +#endif /* CONFIG_VSX */ #ifdef CONFIG_SPE /* save spe registers */ if (current->thread.used_spe) { @@ -377,8 +467,7 @@ static int save_user_regs(struct pt_regs *regs, struct mcontext __user *frame, return 1; /* set MSR_SPE in the saved MSR value to indicate that frame->mc_vregs contains valid data */ - if (__put_user(regs->msr | MSR_SPE, &frame->mc_gregs[PT_MSR])) - return 1; + msr |= MSR_SPE; } /* else assert((regs->msr & MSR_SPE) == 0) */ @@ -387,6 +476,8 @@ static int save_user_regs(struct pt_regs *regs, struct mcontext __user *frame, return 1; #endif /* CONFIG_SPE */ + if (__put_user(msr, &frame->mc_gregs[PT_MSR])) + return 1; if (sigret) { /* Set up the sigreturn trampoline: li r0,sigret; sc */ if (__put_user(0x38000000UL + sigret, &frame->tramp[0]) @@ -409,6 +500,9 @@ static long restore_user_regs(struct pt_regs *regs, long err; unsigned int save_r2 = 0; unsigned long msr; +#ifdef CONFIG_VSX + int i; +#endif /* * restore general registers but not including MSR or SOFTE. Also @@ -436,16 +530,11 @@ static long restore_user_regs(struct pt_regs *regs, */ discard_lazy_cpu_state(); - /* force the process to reload the FP registers from - current->thread when it next does FP instructions */ - regs->msr &= ~(MSR_FP | MSR_FE0 | MSR_FE1); - if (__copy_from_user(current->thread.fpr, &sr->mc_fregs, - sizeof(sr->mc_fregs))) - return 1; - #ifdef CONFIG_ALTIVEC - /* force the process to reload the altivec registers from - current->thread when it next does altivec instructions */ + /* + * Force the process to reload the altivec registers from + * current->thread when it next does altivec instructions + */ regs->msr &= ~MSR_VEC; if (msr & MSR_VEC) { /* restore altivec registers from the stack */ @@ -459,6 +548,31 @@ static long restore_user_regs(struct pt_regs *regs, if (__get_user(current->thread.vrsave, (u32 __user *)&sr->mc_vregs[32])) return 1; #endif /* CONFIG_ALTIVEC */ + if (copy_fpr_from_user(current, &sr->mc_fregs)) + return 1; + +#ifdef CONFIG_VSX + /* + * Force the process to reload the VSX registers from + * current->thread when it next does VSX instruction. + */ + regs->msr &= ~MSR_VSX; + if (msr & MSR_VSX) { + /* + * Restore altivec registers from the stack to a local + * buffer, then write this out to the thread_struct + */ + if (copy_vsx_from_user(current, &sr->mc_vsregs)) + return 1; + } else if (current->thread.used_vsr) + for (i = 0; i < 32 ; i++) + current->thread.fpr[i][TS_VSRLOWOFFSET] = 0; +#endif /* CONFIG_VSX */ + /* + * force the process to reload the FP registers from + * current->thread when it next does FP instructions + */ + regs->msr &= ~(MSR_FP | MSR_FE0 | MSR_FE1); #ifdef CONFIG_SPE /* force the process to reload the spe registers from @@ -823,12 +937,42 @@ long sys_swapcontext(struct ucontext __user *old_ctx, { unsigned char tmp; +#ifdef CONFIG_PPC64 + unsigned long new_msr = 0; + + if (new_ctx && + __get_user(new_msr, &new_ctx->uc_mcontext.mc_gregs[PT_MSR])) + return -EFAULT; + /* + * Check that the context is not smaller than the original + * size (with VMX but without VSX) + */ + if (ctx_size < UCONTEXTSIZEWITHOUTVSX) + return -EINVAL; + /* + * If the new context state sets the MSR VSX bits but + * it doesn't provide VSX state. + */ + if ((ctx_size < sizeof(struct ucontext)) && + (new_msr & MSR_VSX)) + return -EINVAL; +#ifdef CONFIG_VSX + /* + * If userspace doesn't provide enough room for VSX data, + * but current thread has used VSX, we don't have anywhere + * to store the full context back into. + */ + if ((ctx_size < sizeof(struct ucontext)) && + (current->thread.used_vsr && old_ctx)) + return -EINVAL; +#endif +#else /* Context size is for future use. Right now, we only make sure * we are passed something we understand */ if (ctx_size < sizeof(struct ucontext)) return -EINVAL; - +#endif if (old_ctx != NULL) { struct mcontext __user *mctx; diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c index da7c058e3731..65ad925c3a8f 100644 --- a/arch/powerpc/kernel/signal_64.c +++ b/arch/powerpc/kernel/signal_64.c @@ -112,11 +112,29 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, #else /* CONFIG_ALTIVEC */ err |= __put_user(0, &sc->v_regs); #endif /* CONFIG_ALTIVEC */ + flush_fp_to_thread(current); + /* copy fpr regs and fpscr */ + err |= copy_fpr_to_user(&sc->fp_regs, current); +#ifdef CONFIG_VSX + /* + * Copy VSX low doubleword to local buffer for formatting, + * then out to userspace. Update v_regs to point after the + * VMX data. + */ + if (current->thread.used_vsr) { + __giveup_vsx(current); + v_regs += ELF_NVRREG; + err |= copy_vsx_to_user(v_regs, current); + /* set MSR_VSX in the MSR value in the frame to + * indicate that sc->vs_reg) contains valid data. + */ + msr |= MSR_VSX; + } +#endif /* CONFIG_VSX */ err |= __put_user(&sc->gp_regs, &sc->regs); WARN_ON(!FULL_REGS(regs)); err |= __copy_to_user(&sc->gp_regs, regs, GP_REGS_SIZE); err |= __put_user(msr, &sc->gp_regs[PT_MSR]); - err |= __copy_to_user(&sc->fp_regs, ¤t->thread.fpr, FP_REGS_SIZE); err |= __put_user(signr, &sc->signal); err |= __put_user(handler, &sc->handler); if (set != NULL) @@ -137,29 +155,32 @@ static long restore_sigcontext(struct pt_regs *regs, sigset_t *set, int sig, #endif unsigned long err = 0; unsigned long save_r13 = 0; - elf_greg_t *gregs = (elf_greg_t *)regs; unsigned long msr; +#ifdef CONFIG_VSX int i; +#endif /* If this is not a signal return, we preserve the TLS in r13 */ if (!sig) save_r13 = regs->gpr[13]; - /* copy everything before MSR */ - err |= __copy_from_user(regs, &sc->gp_regs, - PT_MSR*sizeof(unsigned long)); - + /* copy the GPRs */ + err |= __copy_from_user(regs->gpr, sc->gp_regs, sizeof(regs->gpr)); + err |= __get_user(regs->nip, &sc->gp_regs[PT_NIP]); /* get MSR separately, transfer the LE bit if doing signal return */ err |= __get_user(msr, &sc->gp_regs[PT_MSR]); if (sig) regs->msr = (regs->msr & ~MSR_LE) | (msr & MSR_LE); - + err |= __get_user(regs->orig_gpr3, &sc->gp_regs[PT_ORIG_R3]); + err |= __get_user(regs->ctr, &sc->gp_regs[PT_CTR]); + err |= __get_user(regs->link, &sc->gp_regs[PT_LNK]); + err |= __get_user(regs->xer, &sc->gp_regs[PT_XER]); + err |= __get_user(regs->ccr, &sc->gp_regs[PT_CCR]); /* skip SOFTE */ - for (i = PT_MSR+1; i <= PT_RESULT; i++) { - if (i == PT_SOFTE) - continue; - err |= __get_user(gregs[i], &sc->gp_regs[i]); - } + err |= __get_user(regs->trap, &sc->gp_regs[PT_TRAP]); + err |= __get_user(regs->dar, &sc->gp_regs[PT_DAR]); + err |= __get_user(regs->dsisr, &sc->gp_regs[PT_DSISR]); + err |= __get_user(regs->result, &sc->gp_regs[PT_RESULT]); if (!sig) regs->gpr[13] = save_r13; @@ -180,9 +201,7 @@ static long restore_sigcontext(struct pt_regs *regs, sigset_t *set, int sig, * This has to be done before copying stuff into current->thread.fpr/vr * for the reasons explained in the previous comment. */ - regs->msr &= ~(MSR_FP | MSR_FE0 | MSR_FE1 | MSR_VEC); - - err |= __copy_from_user(¤t->thread.fpr, &sc->fp_regs, FP_REGS_SIZE); + regs->msr &= ~(MSR_FP | MSR_FE0 | MSR_FE1 | MSR_VEC | MSR_VSX); #ifdef CONFIG_ALTIVEC err |= __get_user(v_regs, &sc->v_regs); @@ -202,7 +221,23 @@ static long restore_sigcontext(struct pt_regs *regs, sigset_t *set, int sig, else current->thread.vrsave = 0; #endif /* CONFIG_ALTIVEC */ + /* restore floating point */ + err |= copy_fpr_from_user(current, &sc->fp_regs); +#ifdef CONFIG_VSX + /* + * Get additional VSX data. Update v_regs to point after the + * VMX data. Copy VSX low doubleword from userspace to local + * buffer for formatting, then into the taskstruct. + */ + v_regs += ELF_NVRREG; + if ((msr & MSR_VSX) != 0) + err |= copy_vsx_from_user(current, v_regs); + else + for (i = 0; i < 32 ; i++) + current->thread.fpr[i][TS_VSRLOWOFFSET] = 0; +#else +#endif return err; } @@ -233,6 +268,13 @@ static long setup_trampoline(unsigned int syscall, unsigned int __user *tramp) } /* + * Userspace code may pass a ucontext which doesn't include VSX added + * at the end. We need to check for this case. + */ +#define UCONTEXTSIZEWITHOUTVSX \ + (sizeof(struct ucontext) - 32*sizeof(long)) + +/* * Handle {get,set,swap}_context operations */ int sys_swapcontext(struct ucontext __user *old_ctx, @@ -241,13 +283,34 @@ int sys_swapcontext(struct ucontext __user *old_ctx, { unsigned char tmp; sigset_t set; + unsigned long new_msr = 0; - /* Context size is for future use. Right now, we only make sure - * we are passed something we understand + if (new_ctx && + __get_user(new_msr, &new_ctx->uc_mcontext.gp_regs[PT_MSR])) + return -EFAULT; + /* + * Check that the context is not smaller than the original + * size (with VMX but without VSX) */ - if (ctx_size < sizeof(struct ucontext)) + if (ctx_size < UCONTEXTSIZEWITHOUTVSX) return -EINVAL; - + /* + * If the new context state sets the MSR VSX bits but + * it doesn't provide VSX state. + */ + if ((ctx_size < sizeof(struct ucontext)) && + (new_msr & MSR_VSX)) + return -EINVAL; +#ifdef CONFIG_VSX + /* + * If userspace doesn't provide enough room for VSX data, + * but current thread has used VSX, we don't have anywhere + * to store the full context back into. + */ + if ((ctx_size < sizeof(struct ucontext)) && + (current->thread.used_vsr && old_ctx)) + return -EINVAL; +#endif if (old_ctx != NULL) { if (!access_ok(VERIFY_WRITE, old_ctx, sizeof(*old_ctx)) || setup_sigcontext(&old_ctx->uc_mcontext, regs, 0, NULL, 0) diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 1457aa0a08f1..f5ae9fa222ea 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -72,12 +72,8 @@ struct smp_ops_t *smp_ops; static volatile unsigned int cpu_callin_map[NR_CPUS]; -void smp_call_function_interrupt(void); - int smt_enabled_at_boot = 1; -static int ipi_fail_ok; - static void (*crash_ipi_function_ptr)(struct pt_regs *) = NULL; #ifdef CONFIG_PPC64 @@ -99,12 +95,15 @@ void smp_message_recv(int msg) { switch(msg) { case PPC_MSG_CALL_FUNCTION: - smp_call_function_interrupt(); + generic_smp_call_function_interrupt(); break; case PPC_MSG_RESCHEDULE: /* XXX Do we have to do this? */ set_need_resched(); break; + case PPC_MSG_CALL_FUNC_SINGLE: + generic_smp_call_function_single_interrupt(); + break; case PPC_MSG_DEBUGGER_BREAK: if (crash_ipi_function_ptr) { crash_ipi_function_ptr(get_irq_regs()); @@ -128,6 +127,19 @@ void smp_send_reschedule(int cpu) smp_ops->message_pass(cpu, PPC_MSG_RESCHEDULE); } +void arch_send_call_function_single_ipi(int cpu) +{ + smp_ops->message_pass(cpu, PPC_MSG_CALL_FUNC_SINGLE); +} + +void arch_send_call_function_ipi(cpumask_t mask) +{ + unsigned int cpu; + + for_each_cpu_mask(cpu, mask) + smp_ops->message_pass(cpu, PPC_MSG_CALL_FUNCTION); +} + #ifdef CONFIG_DEBUGGER void smp_send_debugger_break(int cpu) { @@ -154,223 +166,13 @@ static void stop_this_cpu(void *dummy) ; } -/* - * Structure and data for smp_call_function(). This is designed to minimise - * static memory requirements. It also looks cleaner. - * Stolen from the i386 version. - */ -static __cacheline_aligned_in_smp DEFINE_SPINLOCK(call_lock); - -static struct call_data_struct { - void (*func) (void *info); - void *info; - atomic_t started; - atomic_t finished; - int wait; -} *call_data; - -/* delay of at least 8 seconds */ -#define SMP_CALL_TIMEOUT 8 - -/* - * These functions send a 'generic call function' IPI to other online - * CPUS in the system. - * - * [SUMMARY] Run a function on other CPUs. - * <func> The function to run. This must be fast and non-blocking. - * <info> An arbitrary pointer to pass to the function. - * <nonatomic> currently unused. - * <wait> If true, wait (atomically) until function has completed on other CPUs. - * [RETURNS] 0 on success, else a negative status code. Does not return until - * remote CPUs are nearly ready to execute <<func>> or are or have executed. - * <map> is a cpu map of the cpus to send IPI to. - * - * You must not call this function with disabled interrupts or from a - * hardware interrupt handler or from a bottom half handler. - */ -static int __smp_call_function_map(void (*func) (void *info), void *info, - int nonatomic, int wait, cpumask_t map) -{ - struct call_data_struct data; - int ret = -1, num_cpus; - int cpu; - u64 timeout; - - if (unlikely(smp_ops == NULL)) - return ret; - - data.func = func; - data.info = info; - atomic_set(&data.started, 0); - data.wait = wait; - if (wait) - atomic_set(&data.finished, 0); - - /* remove 'self' from the map */ - if (cpu_isset(smp_processor_id(), map)) - cpu_clear(smp_processor_id(), map); - - /* sanity check the map, remove any non-online processors. */ - cpus_and(map, map, cpu_online_map); - - num_cpus = cpus_weight(map); - if (!num_cpus) - goto done; - - call_data = &data; - smp_wmb(); - /* Send a message to all CPUs in the map */ - for_each_cpu_mask(cpu, map) - smp_ops->message_pass(cpu, PPC_MSG_CALL_FUNCTION); - - timeout = get_tb() + (u64) SMP_CALL_TIMEOUT * tb_ticks_per_sec; - - /* Wait for indication that they have received the message */ - while (atomic_read(&data.started) != num_cpus) { - HMT_low(); - if (get_tb() >= timeout) { - printk("smp_call_function on cpu %d: other cpus not " - "responding (%d)\n", smp_processor_id(), - atomic_read(&data.started)); - if (!ipi_fail_ok) - debugger(NULL); - goto out; - } - } - - /* optionally wait for the CPUs to complete */ - if (wait) { - while (atomic_read(&data.finished) != num_cpus) { - HMT_low(); - if (get_tb() >= timeout) { - printk("smp_call_function on cpu %d: other " - "cpus not finishing (%d/%d)\n", - smp_processor_id(), - atomic_read(&data.finished), - atomic_read(&data.started)); - debugger(NULL); - goto out; - } - } - } - - done: - ret = 0; - - out: - call_data = NULL; - HMT_medium(); - return ret; -} - -static int __smp_call_function(void (*func)(void *info), void *info, - int nonatomic, int wait) -{ - int ret; - spin_lock(&call_lock); - ret =__smp_call_function_map(func, info, nonatomic, wait, - cpu_online_map); - spin_unlock(&call_lock); - return ret; -} - -int smp_call_function(void (*func) (void *info), void *info, int nonatomic, - int wait) -{ - /* Can deadlock when called with interrupts disabled */ - WARN_ON(irqs_disabled()); - - return __smp_call_function(func, info, nonatomic, wait); -} -EXPORT_SYMBOL(smp_call_function); - -int smp_call_function_single(int cpu, void (*func) (void *info), void *info, - int nonatomic, int wait) -{ - cpumask_t map = CPU_MASK_NONE; - int ret = 0; - - /* Can deadlock when called with interrupts disabled */ - WARN_ON(irqs_disabled()); - - if (!cpu_online(cpu)) - return -EINVAL; - - cpu_set(cpu, map); - if (cpu != get_cpu()) { - spin_lock(&call_lock); - ret = __smp_call_function_map(func, info, nonatomic, wait, map); - spin_unlock(&call_lock); - } else { - local_irq_disable(); - func(info); - local_irq_enable(); - } - put_cpu(); - return ret; -} -EXPORT_SYMBOL(smp_call_function_single); - void smp_send_stop(void) { - int nolock; - - /* It's OK to fail sending the IPI, since the alternative is to - * be stuck forever waiting on the other CPU to take the interrupt. - * - * It's better to at least continue and go through reboot, since this - * function is usually called at panic or reboot time in the first - * place. - */ - ipi_fail_ok = 1; - - /* Don't deadlock in case we got called through panic */ - nolock = !spin_trylock(&call_lock); - __smp_call_function_map(stop_this_cpu, NULL, 1, 0, cpu_online_map); - if (!nolock) - spin_unlock(&call_lock); -} - -void smp_call_function_interrupt(void) -{ - void (*func) (void *info); - void *info; - int wait; - - /* call_data will be NULL if the sender timed out while - * waiting on us to receive the call. - */ - if (!call_data) - return; - - func = call_data->func; - info = call_data->info; - wait = call_data->wait; - - if (!wait) - smp_mb__before_atomic_inc(); - - /* - * Notify initiating CPU that I've grabbed the data and am - * about to execute the function - */ - atomic_inc(&call_data->started); - /* - * At this point the info structure may be out of scope unless wait==1 - */ - (*func)(info); - if (wait) { - smp_mb__before_atomic_inc(); - atomic_inc(&call_data->finished); - } + smp_call_function(stop_this_cpu, NULL, 0); } -extern struct gettimeofday_struct do_gtod; - struct thread_info *current_set[NR_CPUS]; -DECLARE_PER_CPU(unsigned int, pvr); - static void __devinit smp_store_cpu_info(int id) { per_cpu(pvr, id) = mfspr(SPRN_PVR); @@ -596,9 +398,9 @@ int __devinit start_secondary(void *unused) secondary_cpu_time_init(); - spin_lock(&call_lock); + ipi_call_lock(); cpu_set(cpu, cpu_online_map); - spin_unlock(&call_lock); + ipi_call_unlock(); local_irq_enable(); diff --git a/arch/powerpc/kernel/softemu8xx.c b/arch/powerpc/kernel/softemu8xx.c index 67d6f6890edc..c906c4bf6835 100644 --- a/arch/powerpc/kernel/softemu8xx.c +++ b/arch/powerpc/kernel/softemu8xx.c @@ -124,7 +124,7 @@ int Soft_emulate_8xx(struct pt_regs *regs) disp = instword & 0xffff; ea = (u32 *)(regs->gpr[idxreg] + disp); - ip = (u32 *)¤t->thread.fpr[flreg]; + ip = (u32 *)¤t->thread.TS_FPR(flreg); switch ( inst ) { @@ -168,7 +168,7 @@ int Soft_emulate_8xx(struct pt_regs *regs) break; case FMR: /* assume this is a fp move -- Cort */ - memcpy(ip, ¤t->thread.fpr[(instword>>11)&0x1f], + memcpy(ip, ¤t->thread.TS_FPR((instword>>11)&0x1f), sizeof(double)); break; default: diff --git a/arch/powerpc/kernel/stacktrace.c b/arch/powerpc/kernel/stacktrace.c index 962944038430..071bee3ec749 100644 --- a/arch/powerpc/kernel/stacktrace.c +++ b/arch/powerpc/kernel/stacktrace.c @@ -10,33 +10,35 @@ * 2 of the License, or (at your option) any later version. */ +#include <linux/module.h> #include <linux/sched.h> #include <linux/stacktrace.h> +#include <linux/module.h> #include <asm/ptrace.h> +#include <asm/processor.h> /* * Save stack-backtrace addresses into a stack_trace buffer. */ -void save_stack_trace(struct stack_trace *trace) +static void save_context_stack(struct stack_trace *trace, unsigned long sp, + struct task_struct *tsk, int savesched) { - unsigned long sp; - - asm("mr %0,1" : "=r" (sp)); - for (;;) { unsigned long *stack = (unsigned long *) sp; unsigned long newsp, ip; - if (!validate_sp(sp, current, STACK_FRAME_OVERHEAD)) + if (!validate_sp(sp, tsk, STACK_FRAME_OVERHEAD)) return; newsp = stack[0]; ip = stack[STACK_FRAME_LR_SAVE]; - if (!trace->skip) - trace->entries[trace->nr_entries++] = ip; - else - trace->skip--; + if (savesched || !in_sched_functions(ip)) { + if (!trace->skip) + trace->entries[trace->nr_entries++] = ip; + else + trace->skip--; + } if (trace->nr_entries >= trace->max_entries) return; @@ -44,3 +46,19 @@ void save_stack_trace(struct stack_trace *trace) sp = newsp; } } + +void save_stack_trace(struct stack_trace *trace) +{ + unsigned long sp; + + asm("mr %0,1" : "=r" (sp)); + + save_context_stack(trace, sp, current, 1); +} +EXPORT_SYMBOL_GPL(save_stack_trace); + +void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace) +{ + save_context_stack(trace, tsk->thread.regs->gpr[1], tsk, 0); +} +EXPORT_SYMBOL_GPL(save_stack_trace_tsk); diff --git a/arch/powerpc/kernel/syscalls.c b/arch/powerpc/kernel/syscalls.c index 4fe69ca24481..c04832c4a02e 100644 --- a/arch/powerpc/kernel/syscalls.c +++ b/arch/powerpc/kernel/syscalls.c @@ -143,6 +143,9 @@ static inline unsigned long do_mmap2(unsigned long addr, size_t len, struct file * file = NULL; unsigned long ret = -EINVAL; + if (!arch_validate_prot(prot)) + goto out; + if (shift) { if (off & ((1 << shift) - 1)) goto out; diff --git a/arch/powerpc/kernel/tau_6xx.c b/arch/powerpc/kernel/tau_6xx.c index 368a4934f7ee..c3a56d65c5a9 100644 --- a/arch/powerpc/kernel/tau_6xx.c +++ b/arch/powerpc/kernel/tau_6xx.c @@ -192,7 +192,7 @@ static void tau_timeout_smp(unsigned long unused) /* schedule ourselves to be run again */ mod_timer(&tau_timer, jiffies + shrink_timer) ; - on_each_cpu(tau_timeout, NULL, 1, 0); + on_each_cpu(tau_timeout, NULL, 0); } /* @@ -234,7 +234,7 @@ int __init TAU_init(void) tau_timer.expires = jiffies + shrink_timer; add_timer(&tau_timer); - on_each_cpu(TAU_init_smp, NULL, 1, 0); + on_each_cpu(TAU_init_smp, NULL, 0); printk("Thermal assist unit "); #ifdef CONFIG_TAU_INT diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 73401e83739a..e2ee66b5831d 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -129,7 +129,7 @@ static unsigned long __initdata iSeries_recal_titan; static signed long __initdata iSeries_recal_tb; /* Forward declaration is only needed for iSereis compiles */ -void __init clocksource_init(void); +static void __init clocksource_init(void); #endif #define XSEC_PER_SEC (1024*1024) @@ -150,8 +150,8 @@ u64 tb_to_xs; unsigned tb_to_us; #define TICKLEN_SCALE NTP_SCALE_SHIFT -u64 last_tick_len; /* units are ns / 2^TICKLEN_SCALE */ -u64 ticklen_to_xs; /* 0.64 fraction */ +static u64 last_tick_len; /* units are ns / 2^TICKLEN_SCALE */ +static u64 ticklen_to_xs; /* 0.64 fraction */ /* If last_tick_len corresponds to about 1/HZ seconds, then last_tick_len << TICKLEN_SHIFT will be about 2^63. */ @@ -164,7 +164,7 @@ static u64 tb_to_ns_scale __read_mostly; static unsigned tb_to_ns_shift __read_mostly; static unsigned long boot_tb __read_mostly; -struct gettimeofday_struct do_gtod; +static struct gettimeofday_struct do_gtod; extern struct timezone sys_tz; static long timezone_offset; @@ -322,7 +322,7 @@ void snapshot_timebases(void) { if (!cpu_has_feature(CPU_FTR_PURR)) return; - on_each_cpu(snapshot_tb_and_purr, NULL, 0, 1); + on_each_cpu(snapshot_tb_and_purr, NULL, 1); } /* @@ -742,10 +742,6 @@ void __init generic_calibrate_decr(void) } #if defined(CONFIG_BOOKE) || defined(CONFIG_40x) - /* Set the time base to zero */ - mtspr(SPRN_TBWL, 0); - mtspr(SPRN_TBWU, 0); - /* Clear any pending timer interrupts */ mtspr(SPRN_TSR, TSR_ENW | TSR_WIS | TSR_DIS | TSR_FIS); @@ -832,7 +828,7 @@ void update_vsyscall_tz(void) ++vdso_data->tb_update_count; } -void __init clocksource_init(void) +static void __init clocksource_init(void) { struct clocksource *clock; diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 4b5b7ff4f78b..878fbddb6ae1 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -967,6 +967,20 @@ void altivec_unavailable_exception(struct pt_regs *regs) die("Unrecoverable VMX/Altivec Unavailable Exception", regs, SIGABRT); } +void vsx_unavailable_exception(struct pt_regs *regs) +{ + if (user_mode(regs)) { + /* A user program has executed an vsx instruction, + but this kernel doesn't support vsx. */ + _exception(SIGILL, regs, ILL_ILLOPC, regs->nip); + return; + } + + printk(KERN_EMERG "Unrecoverable VSX Unavailable Exception " + "%lx at %lx\n", regs->trap, regs->nip); + die("Unrecoverable VSX Unavailable Exception", regs, SIGABRT); +} + void performance_monitor_exception(struct pt_regs *regs) { perf_irq(regs); @@ -1030,21 +1044,29 @@ void SoftwareEmulation(struct pt_regs *regs) #if defined(CONFIG_40x) || defined(CONFIG_BOOKE) -void DebugException(struct pt_regs *regs, unsigned long debug_status) +void __kprobes DebugException(struct pt_regs *regs, unsigned long debug_status) { if (debug_status & DBSR_IC) { /* instruction completion */ regs->msr &= ~MSR_DE; + + /* Disable instruction completion */ + mtspr(SPRN_DBCR0, mfspr(SPRN_DBCR0) & ~DBCR0_IC); + /* Clear the instruction completion event */ + mtspr(SPRN_DBSR, DBSR_IC); + + if (notify_die(DIE_SSTEP, "single_step", regs, 5, + 5, SIGTRAP) == NOTIFY_STOP) { + return; + } + + if (debugger_sstep(regs)) + return; + if (user_mode(regs)) { current->thread.dbcr0 &= ~DBCR0_IC; - } else { - /* Disable instruction completion */ - mtspr(SPRN_DBCR0, mfspr(SPRN_DBCR0) & ~DBCR0_IC); - /* Clear the instruction completion event */ - mtspr(SPRN_DBSR, DBSR_IC); - if (debugger_sstep(regs)) - return; } - _exception(SIGTRAP, regs, TRAP_TRACE, 0); + + _exception(SIGTRAP, regs, TRAP_TRACE, regs->nip); } } #endif /* CONFIG_4xx || CONFIG_BOOKE */ @@ -1091,6 +1113,21 @@ void altivec_assist_exception(struct pt_regs *regs) } #endif /* CONFIG_ALTIVEC */ +#ifdef CONFIG_VSX +void vsx_assist_exception(struct pt_regs *regs) +{ + if (!user_mode(regs)) { + printk(KERN_EMERG "VSX assist exception in kernel mode" + " at %lx\n", regs->nip); + die("Kernel VSX assist exception", regs, SIGILL); + } + + flush_vsx_to_thread(current); + printk(KERN_INFO "VSX assist not supported at %lx\n", regs->nip); + _exception(SIGILL, regs, ILL_ILLOPC, regs->nip); +} +#endif /* CONFIG_VSX */ + #ifdef CONFIG_FSL_BOOKE void CacheLockingException(struct pt_regs *regs, unsigned long address, unsigned long error_code) diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c index ce245a850db2..f177c60ea766 100644 --- a/arch/powerpc/kernel/vdso.c +++ b/arch/powerpc/kernel/vdso.c @@ -571,6 +571,11 @@ static __init int vdso_fixup_features(struct lib32_elfinfo *v32, if (start64) do_feature_fixups(powerpc_firmware_features, start64, start64 + size64); + + start64 = find_section64(v64->hdr, "__lwsync_fixup", &size64); + if (start64) + do_lwsync_fixups(cur_cpu_spec->cpu_features, + start64, start64 + size64); #endif /* CONFIG_PPC64 */ start32 = find_section32(v32->hdr, "__ftr_fixup", &size32); @@ -585,6 +590,11 @@ static __init int vdso_fixup_features(struct lib32_elfinfo *v32, start32, start32 + size32); #endif /* CONFIG_PPC64 */ + start32 = find_section32(v32->hdr, "__lwsync_fixup", &size32); + if (start32) + do_lwsync_fixups(cur_cpu_spec->cpu_features, + start32, start32 + size32); + return 0; } diff --git a/arch/powerpc/kernel/vdso32/vdso32.lds.S b/arch/powerpc/kernel/vdso32/vdso32.lds.S index 9352ab5200e5..be3b6a41dc09 100644 --- a/arch/powerpc/kernel/vdso32/vdso32.lds.S +++ b/arch/powerpc/kernel/vdso32/vdso32.lds.S @@ -24,7 +24,7 @@ SECTIONS . = ALIGN(16); .text : { - *(.text .stub .text.* .gnu.linkonce.t.*) + *(.text .stub .text.* .gnu.linkonce.t.* __ftr_alt_*) } PROVIDE(__etext = .); PROVIDE(_etext = .); @@ -33,6 +33,9 @@ SECTIONS . = ALIGN(8); __ftr_fixup : { *(__ftr_fixup) } + . = ALIGN(8); + __lwsync_fixup : { *(__lwsync_fixup) } + #ifdef CONFIG_PPC64 . = ALIGN(8); __fw_ftr_fixup : { *(__fw_ftr_fixup) } diff --git a/arch/powerpc/kernel/vdso64/vdso64.lds.S b/arch/powerpc/kernel/vdso64/vdso64.lds.S index 932b3fdb34b9..d0b2526dd38d 100644 --- a/arch/powerpc/kernel/vdso64/vdso64.lds.S +++ b/arch/powerpc/kernel/vdso64/vdso64.lds.S @@ -24,7 +24,7 @@ SECTIONS . = ALIGN(16); .text : { - *(.text .stub .text.* .gnu.linkonce.t.*) + *(.text .stub .text.* .gnu.linkonce.t.* __ftr_alt_*) *(.sfpr .glink) } :text PROVIDE(__etext = .); @@ -35,6 +35,9 @@ SECTIONS __ftr_fixup : { *(__ftr_fixup) } . = ALIGN(8); + __lwsync_fixup : { *(__lwsync_fixup) } + + . = ALIGN(8); __fw_ftr_fixup : { *(__fw_ftr_fixup) } /* @@ -43,15 +46,15 @@ SECTIONS .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } .rodata1 : { *(.rodata1) } + .dynamic : { *(.dynamic) } :text :dynamic + .eh_frame_hdr : { *(.eh_frame_hdr) } :text :eh_frame_hdr .eh_frame : { KEEP (*(.eh_frame)) } :text .gcc_except_table : { *(.gcc_except_table) } + .rela.dyn ALIGN(8) : { *(.rela.dyn) } .opd ALIGN(8) : { KEEP (*(.opd)) } .got ALIGN(8) : { *(.got .toc) } - .rela.dyn ALIGN(8) : { *(.rela.dyn) } - - .dynamic : { *(.dynamic) } :text :dynamic _end = .; PROVIDE(end = .); diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index 0c3000bf8d75..87a72c66ce27 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -35,7 +35,7 @@ SECTIONS ALIGN_FUNCTION(); *(.text.head) _text = .; - *(.text .fixup .text.init.refok .exit.text.refok) + *(.text .fixup .text.init.refok .exit.text.refok __ftr_alt_*) SCHED_TEXT LOCK_TEXT KPROBES_TEXT @@ -64,8 +64,6 @@ SECTIONS NOTES - BUG_TABLE - /* * Init sections discarded at runtime */ @@ -127,6 +125,12 @@ SECTIONS *(__ftr_fixup) __stop___ftr_fixup = .; } + . = ALIGN(8); + __lwsync_fixup : AT(ADDR(__lwsync_fixup) - LOAD_OFFSET) { + __start___lwsync_fixup = .; + *(__lwsync_fixup) + __stop___lwsync_fixup = .; + } #ifdef CONFIG_PPC64 . = ALIGN(8); __fw_ftr_fixup : AT(ADDR(__fw_ftr_fixup) - LOAD_OFFSET) { diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile index e522b06cc42f..2a88e8b9a3c6 100644 --- a/arch/powerpc/lib/Makefile +++ b/arch/powerpc/lib/Makefile @@ -24,3 +24,7 @@ obj-$(CONFIG_SMP) += locks.o endif obj-$(CONFIG_PPC_LIB_RHEAP) += rheap.o + +obj-y += code-patching.o +obj-y += feature-fixups.o +obj-$(CONFIG_FTR_FIXUP_SELFTEST) += feature-fixups-test.o diff --git a/arch/powerpc/lib/code-patching.c b/arch/powerpc/lib/code-patching.c new file mode 100644 index 000000000000..0559fe086eb4 --- /dev/null +++ b/arch/powerpc/lib/code-patching.c @@ -0,0 +1,448 @@ +/* + * Copyright 2008 Michael Ellerman, IBM Corporation. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/kernel.h> +#include <linux/vmalloc.h> +#include <linux/init.h> +#include <asm/page.h> +#include <asm/code-patching.h> + + +void patch_instruction(unsigned int *addr, unsigned int instr) +{ + *addr = instr; + asm ("dcbst 0, %0; sync; icbi 0,%0; sync; isync" : : "r" (addr)); +} + +void patch_branch(unsigned int *addr, unsigned long target, int flags) +{ + patch_instruction(addr, create_branch(addr, target, flags)); +} + +unsigned int create_branch(const unsigned int *addr, + unsigned long target, int flags) +{ + unsigned int instruction; + long offset; + + offset = target; + if (! (flags & BRANCH_ABSOLUTE)) + offset = offset - (unsigned long)addr; + + /* Check we can represent the target in the instruction format */ + if (offset < -0x2000000 || offset > 0x1fffffc || offset & 0x3) + return 0; + + /* Mask out the flags and target, so they don't step on each other. */ + instruction = 0x48000000 | (flags & 0x3) | (offset & 0x03FFFFFC); + + return instruction; +} + +unsigned int create_cond_branch(const unsigned int *addr, + unsigned long target, int flags) +{ + unsigned int instruction; + long offset; + + offset = target; + if (! (flags & BRANCH_ABSOLUTE)) + offset = offset - (unsigned long)addr; + + /* Check we can represent the target in the instruction format */ + if (offset < -0x8000 || offset > 0x7FFF || offset & 0x3) + return 0; + + /* Mask out the flags and target, so they don't step on each other. */ + instruction = 0x40000000 | (flags & 0x3FF0003) | (offset & 0xFFFC); + + return instruction; +} + +static unsigned int branch_opcode(unsigned int instr) +{ + return (instr >> 26) & 0x3F; +} + +static int instr_is_branch_iform(unsigned int instr) +{ + return branch_opcode(instr) == 18; +} + +static int instr_is_branch_bform(unsigned int instr) +{ + return branch_opcode(instr) == 16; +} + +int instr_is_relative_branch(unsigned int instr) +{ + if (instr & BRANCH_ABSOLUTE) + return 0; + + return instr_is_branch_iform(instr) || instr_is_branch_bform(instr); +} + +static unsigned long branch_iform_target(const unsigned int *instr) +{ + signed long imm; + + imm = *instr & 0x3FFFFFC; + + /* If the top bit of the immediate value is set this is negative */ + if (imm & 0x2000000) + imm -= 0x4000000; + + if ((*instr & BRANCH_ABSOLUTE) == 0) + imm += (unsigned long)instr; + + return (unsigned long)imm; +} + +static unsigned long branch_bform_target(const unsigned int *instr) +{ + signed long imm; + + imm = *instr & 0xFFFC; + + /* If the top bit of the immediate value is set this is negative */ + if (imm & 0x8000) + imm -= 0x10000; + + if ((*instr & BRANCH_ABSOLUTE) == 0) + imm += (unsigned long)instr; + + return (unsigned long)imm; +} + +unsigned long branch_target(const unsigned int *instr) +{ + if (instr_is_branch_iform(*instr)) + return branch_iform_target(instr); + else if (instr_is_branch_bform(*instr)) + return branch_bform_target(instr); + + return 0; +} + +int instr_is_branch_to_addr(const unsigned int *instr, unsigned long addr) +{ + if (instr_is_branch_iform(*instr) || instr_is_branch_bform(*instr)) + return branch_target(instr) == addr; + + return 0; +} + +unsigned int translate_branch(const unsigned int *dest, const unsigned int *src) +{ + unsigned long target; + + target = branch_target(src); + + if (instr_is_branch_iform(*src)) + return create_branch(dest, target, *src); + else if (instr_is_branch_bform(*src)) + return create_cond_branch(dest, target, *src); + + return 0; +} + + +#ifdef CONFIG_CODE_PATCHING_SELFTEST + +static void __init test_trampoline(void) +{ + asm ("nop;\n"); +} + +#define check(x) \ + if (!(x)) printk("code-patching: test failed at line %d\n", __LINE__); + +static void __init test_branch_iform(void) +{ + unsigned int instr; + unsigned long addr; + + addr = (unsigned long)&instr; + + /* The simplest case, branch to self, no flags */ + check(instr_is_branch_iform(0x48000000)); + /* All bits of target set, and flags */ + check(instr_is_branch_iform(0x4bffffff)); + /* High bit of opcode set, which is wrong */ + check(!instr_is_branch_iform(0xcbffffff)); + /* Middle bits of opcode set, which is wrong */ + check(!instr_is_branch_iform(0x7bffffff)); + + /* Simplest case, branch to self with link */ + check(instr_is_branch_iform(0x48000001)); + /* All bits of targets set */ + check(instr_is_branch_iform(0x4bfffffd)); + /* Some bits of targets set */ + check(instr_is_branch_iform(0x4bff00fd)); + /* Must be a valid branch to start with */ + check(!instr_is_branch_iform(0x7bfffffd)); + + /* Absolute branch to 0x100 */ + instr = 0x48000103; + check(instr_is_branch_to_addr(&instr, 0x100)); + /* Absolute branch to 0x420fc */ + instr = 0x480420ff; + check(instr_is_branch_to_addr(&instr, 0x420fc)); + /* Maximum positive relative branch, + 20MB - 4B */ + instr = 0x49fffffc; + check(instr_is_branch_to_addr(&instr, addr + 0x1FFFFFC)); + /* Smallest negative relative branch, - 4B */ + instr = 0x4bfffffc; + check(instr_is_branch_to_addr(&instr, addr - 4)); + /* Largest negative relative branch, - 32 MB */ + instr = 0x4a000000; + check(instr_is_branch_to_addr(&instr, addr - 0x2000000)); + + /* Branch to self, with link */ + instr = create_branch(&instr, addr, BRANCH_SET_LINK); + check(instr_is_branch_to_addr(&instr, addr)); + + /* Branch to self - 0x100, with link */ + instr = create_branch(&instr, addr - 0x100, BRANCH_SET_LINK); + check(instr_is_branch_to_addr(&instr, addr - 0x100)); + + /* Branch to self + 0x100, no link */ + instr = create_branch(&instr, addr + 0x100, 0); + check(instr_is_branch_to_addr(&instr, addr + 0x100)); + + /* Maximum relative negative offset, - 32 MB */ + instr = create_branch(&instr, addr - 0x2000000, BRANCH_SET_LINK); + check(instr_is_branch_to_addr(&instr, addr - 0x2000000)); + + /* Out of range relative negative offset, - 32 MB + 4*/ + instr = create_branch(&instr, addr - 0x2000004, BRANCH_SET_LINK); + check(instr == 0); + + /* Out of range relative positive offset, + 32 MB */ + instr = create_branch(&instr, addr + 0x2000000, BRANCH_SET_LINK); + check(instr == 0); + + /* Unaligned target */ + instr = create_branch(&instr, addr + 3, BRANCH_SET_LINK); + check(instr == 0); + + /* Check flags are masked correctly */ + instr = create_branch(&instr, addr, 0xFFFFFFFC); + check(instr_is_branch_to_addr(&instr, addr)); + check(instr == 0x48000000); +} + +static void __init test_create_function_call(void) +{ + unsigned int *iptr; + unsigned long dest; + + /* Check we can create a function call */ + iptr = (unsigned int *)ppc_function_entry(test_trampoline); + dest = ppc_function_entry(test_create_function_call); + patch_instruction(iptr, create_branch(iptr, dest, BRANCH_SET_LINK)); + check(instr_is_branch_to_addr(iptr, dest)); +} + +static void __init test_branch_bform(void) +{ + unsigned long addr; + unsigned int *iptr, instr, flags; + + iptr = &instr; + addr = (unsigned long)iptr; + + /* The simplest case, branch to self, no flags */ + check(instr_is_branch_bform(0x40000000)); + /* All bits of target set, and flags */ + check(instr_is_branch_bform(0x43ffffff)); + /* High bit of opcode set, which is wrong */ + check(!instr_is_branch_bform(0xc3ffffff)); + /* Middle bits of opcode set, which is wrong */ + check(!instr_is_branch_bform(0x7bffffff)); + + /* Absolute conditional branch to 0x100 */ + instr = 0x43ff0103; + check(instr_is_branch_to_addr(&instr, 0x100)); + /* Absolute conditional branch to 0x20fc */ + instr = 0x43ff20ff; + check(instr_is_branch_to_addr(&instr, 0x20fc)); + /* Maximum positive relative conditional branch, + 32 KB - 4B */ + instr = 0x43ff7ffc; + check(instr_is_branch_to_addr(&instr, addr + 0x7FFC)); + /* Smallest negative relative conditional branch, - 4B */ + instr = 0x43fffffc; + check(instr_is_branch_to_addr(&instr, addr - 4)); + /* Largest negative relative conditional branch, - 32 KB */ + instr = 0x43ff8000; + check(instr_is_branch_to_addr(&instr, addr - 0x8000)); + + /* All condition code bits set & link */ + flags = 0x3ff000 | BRANCH_SET_LINK; + + /* Branch to self */ + instr = create_cond_branch(iptr, addr, flags); + check(instr_is_branch_to_addr(&instr, addr)); + + /* Branch to self - 0x100 */ + instr = create_cond_branch(iptr, addr - 0x100, flags); + check(instr_is_branch_to_addr(&instr, addr - 0x100)); + + /* Branch to self + 0x100 */ + instr = create_cond_branch(iptr, addr + 0x100, flags); + check(instr_is_branch_to_addr(&instr, addr + 0x100)); + + /* Maximum relative negative offset, - 32 KB */ + instr = create_cond_branch(iptr, addr - 0x8000, flags); + check(instr_is_branch_to_addr(&instr, addr - 0x8000)); + + /* Out of range relative negative offset, - 32 KB + 4*/ + instr = create_cond_branch(iptr, addr - 0x8004, flags); + check(instr == 0); + + /* Out of range relative positive offset, + 32 KB */ + instr = create_cond_branch(iptr, addr + 0x8000, flags); + check(instr == 0); + + /* Unaligned target */ + instr = create_cond_branch(iptr, addr + 3, flags); + check(instr == 0); + + /* Check flags are masked correctly */ + instr = create_cond_branch(iptr, addr, 0xFFFFFFFC); + check(instr_is_branch_to_addr(&instr, addr)); + check(instr == 0x43FF0000); +} + +static void __init test_translate_branch(void) +{ + unsigned long addr; + unsigned int *p, *q; + void *buf; + + buf = vmalloc(PAGE_ALIGN(0x2000000 + 1)); + check(buf); + if (!buf) + return; + + /* Simple case, branch to self moved a little */ + p = buf; + addr = (unsigned long)p; + patch_branch(p, addr, 0); + check(instr_is_branch_to_addr(p, addr)); + q = p + 1; + patch_instruction(q, translate_branch(q, p)); + check(instr_is_branch_to_addr(q, addr)); + + /* Maximum negative case, move b . to addr + 32 MB */ + p = buf; + addr = (unsigned long)p; + patch_branch(p, addr, 0); + q = buf + 0x2000000; + patch_instruction(q, translate_branch(q, p)); + check(instr_is_branch_to_addr(p, addr)); + check(instr_is_branch_to_addr(q, addr)); + check(*q == 0x4a000000); + + /* Maximum positive case, move x to x - 32 MB + 4 */ + p = buf + 0x2000000; + addr = (unsigned long)p; + patch_branch(p, addr, 0); + q = buf + 4; + patch_instruction(q, translate_branch(q, p)); + check(instr_is_branch_to_addr(p, addr)); + check(instr_is_branch_to_addr(q, addr)); + check(*q == 0x49fffffc); + + /* Jump to x + 16 MB moved to x + 20 MB */ + p = buf; + addr = 0x1000000 + (unsigned long)buf; + patch_branch(p, addr, BRANCH_SET_LINK); + q = buf + 0x1400000; + patch_instruction(q, translate_branch(q, p)); + check(instr_is_branch_to_addr(p, addr)); + check(instr_is_branch_to_addr(q, addr)); + + /* Jump to x + 16 MB moved to x - 16 MB + 4 */ + p = buf + 0x1000000; + addr = 0x2000000 + (unsigned long)buf; + patch_branch(p, addr, 0); + q = buf + 4; + patch_instruction(q, translate_branch(q, p)); + check(instr_is_branch_to_addr(p, addr)); + check(instr_is_branch_to_addr(q, addr)); + + + /* Conditional branch tests */ + + /* Simple case, branch to self moved a little */ + p = buf; + addr = (unsigned long)p; + patch_instruction(p, create_cond_branch(p, addr, 0)); + check(instr_is_branch_to_addr(p, addr)); + q = p + 1; + patch_instruction(q, translate_branch(q, p)); + check(instr_is_branch_to_addr(q, addr)); + + /* Maximum negative case, move b . to addr + 32 KB */ + p = buf; + addr = (unsigned long)p; + patch_instruction(p, create_cond_branch(p, addr, 0xFFFFFFFC)); + q = buf + 0x8000; + patch_instruction(q, translate_branch(q, p)); + check(instr_is_branch_to_addr(p, addr)); + check(instr_is_branch_to_addr(q, addr)); + check(*q == 0x43ff8000); + + /* Maximum positive case, move x to x - 32 KB + 4 */ + p = buf + 0x8000; + addr = (unsigned long)p; + patch_instruction(p, create_cond_branch(p, addr, 0xFFFFFFFC)); + q = buf + 4; + patch_instruction(q, translate_branch(q, p)); + check(instr_is_branch_to_addr(p, addr)); + check(instr_is_branch_to_addr(q, addr)); + check(*q == 0x43ff7ffc); + + /* Jump to x + 12 KB moved to x + 20 KB */ + p = buf; + addr = 0x3000 + (unsigned long)buf; + patch_instruction(p, create_cond_branch(p, addr, BRANCH_SET_LINK)); + q = buf + 0x5000; + patch_instruction(q, translate_branch(q, p)); + check(instr_is_branch_to_addr(p, addr)); + check(instr_is_branch_to_addr(q, addr)); + + /* Jump to x + 8 KB moved to x - 8 KB + 4 */ + p = buf + 0x2000; + addr = 0x4000 + (unsigned long)buf; + patch_instruction(p, create_cond_branch(p, addr, 0)); + q = buf + 4; + patch_instruction(q, translate_branch(q, p)); + check(instr_is_branch_to_addr(p, addr)); + check(instr_is_branch_to_addr(q, addr)); + + /* Free the buffer we were using */ + vfree(buf); +} + +static int __init test_code_patching(void) +{ + printk(KERN_DEBUG "Running code patching self-tests ...\n"); + + test_branch_iform(); + test_branch_bform(); + test_create_function_call(); + test_translate_branch(); + + return 0; +} +late_initcall(test_code_patching); + +#endif /* CONFIG_CODE_PATCHING_SELFTEST */ diff --git a/arch/powerpc/lib/dma-noncoherent.c b/arch/powerpc/lib/dma-noncoherent.c index 6656d47841d0..5d83907f6591 100644 --- a/arch/powerpc/lib/dma-noncoherent.c +++ b/arch/powerpc/lib/dma-noncoherent.c @@ -348,8 +348,15 @@ void __dma_sync(void *vaddr, size_t size, int direction) switch (direction) { case DMA_NONE: BUG(); - case DMA_FROM_DEVICE: /* invalidate only */ - invalidate_dcache_range(start, end); + case DMA_FROM_DEVICE: + /* + * invalidate only when cache-line aligned otherwise there is + * the potential for discarding uncommitted data from the cache + */ + if ((start & (L1_CACHE_BYTES - 1)) || (size & (L1_CACHE_BYTES - 1))) + flush_dcache_range(start, end); + else + invalidate_dcache_range(start, end); break; case DMA_TO_DEVICE: /* writeback only */ clean_dcache_range(start, end); diff --git a/arch/powerpc/lib/feature-fixups-test.S b/arch/powerpc/lib/feature-fixups-test.S new file mode 100644 index 000000000000..cb737484c5aa --- /dev/null +++ b/arch/powerpc/lib/feature-fixups-test.S @@ -0,0 +1,742 @@ +/* + * Copyright 2008 Michael Ellerman, IBM Corporation. + * + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <asm/feature-fixups.h> +#include <asm/ppc_asm.h> +#include <asm/synch.h> + + .text + +#define globl(x) \ + .globl x; \ +x: + +globl(ftr_fixup_test1) + or 1,1,1 + or 2,2,2 /* fixup will nop out this instruction */ + or 3,3,3 + +globl(end_ftr_fixup_test1) + +globl(ftr_fixup_test1_orig) + or 1,1,1 + or 2,2,2 + or 3,3,3 + +globl(ftr_fixup_test1_expected) + or 1,1,1 + nop + or 3,3,3 + +globl(ftr_fixup_test2) + or 1,1,1 + or 2,2,2 /* fixup will replace this with ftr_fixup_test2_alt */ + or 3,3,3 + +globl(end_ftr_fixup_test2) + +globl(ftr_fixup_test2_orig) + or 1,1,1 + or 2,2,2 + or 3,3,3 + +globl(ftr_fixup_test2_alt) + or 31,31,31 + +globl(ftr_fixup_test2_expected) + or 1,1,1 + or 31,31,31 + or 3,3,3 + +globl(ftr_fixup_test3) + or 1,1,1 + or 2,2,2 /* fixup will fail to replace this */ + or 3,3,3 + +globl(end_ftr_fixup_test3) + +globl(ftr_fixup_test3_orig) + or 1,1,1 + or 2,2,2 + or 3,3,3 + +globl(ftr_fixup_test3_alt) + or 31,31,31 + or 31,31,31 + +globl(ftr_fixup_test4) + or 1,1,1 + or 2,2,2 + or 2,2,2 + or 2,2,2 + or 2,2,2 + or 3,3,3 + +globl(end_ftr_fixup_test4) + +globl(ftr_fixup_test4_expected) + or 1,1,1 + or 31,31,31 + or 31,31,31 + nop + nop + or 3,3,3 + +globl(ftr_fixup_test4_orig) + or 1,1,1 + or 2,2,2 + or 2,2,2 + or 2,2,2 + or 2,2,2 + or 3,3,3 + +globl(ftr_fixup_test4_alt) + or 31,31,31 + or 31,31,31 + + +globl(ftr_fixup_test5) + or 1,1,1 +BEGIN_FTR_SECTION + or 2,2,2 + or 2,2,2 + or 2,2,2 + or 2,2,2 + or 2,2,2 + or 2,2,2 + or 2,2,2 +FTR_SECTION_ELSE +2: b 3f +3: or 5,5,5 + beq 3b + b 1f + or 6,6,6 + b 2b +1: bdnz 3b +ALT_FTR_SECTION_END(0, 1) + or 1,1,1 + +globl(end_ftr_fixup_test5) + +globl(ftr_fixup_test5_expected) + or 1,1,1 +2: b 3f +3: or 5,5,5 + beq 3b + b 1f + or 6,6,6 + b 2b +1: bdnz 3b + or 1,1,1 + +globl(ftr_fixup_test6) +1: or 1,1,1 +BEGIN_FTR_SECTION + or 5,5,5 +2: PPC_LCMPI r3,0 + beq 4f + blt 2b + b 1b + b 4f +FTR_SECTION_ELSE +2: or 2,2,2 + PPC_LCMPI r3,1 + beq 3f + blt 2b + b 3f + b 1b +ALT_FTR_SECTION_END(0, 1) +3: or 1,1,1 + or 2,2,2 +4: or 3,3,3 + +globl(end_ftr_fixup_test6) + +globl(ftr_fixup_test6_expected) +1: or 1,1,1 +2: or 2,2,2 + PPC_LCMPI r3,1 + beq 3f + blt 2b + b 3f + b 1b +2: or 1,1,1 + or 2,2,2 +3: or 3,3,3 + + +#define MAKE_MACRO_TEST(TYPE) \ +globl(ftr_fixup_test_ ##TYPE##_macros) \ + or 1,1,1; \ + /* Basic test, this section should all be nop'ed */ \ +BEGIN_##TYPE##_SECTION \ + or 2,2,2; \ + or 2,2,2; \ + or 2,2,2; \ +END_##TYPE##_SECTION(0, 1) \ + or 1,1,1; \ + or 1,1,1; \ + /* Basic test, this section should NOT be nop'ed */ \ +BEGIN_##TYPE##_SECTION \ + or 2,2,2; \ + or 2,2,2; \ + or 2,2,2; \ +END_##TYPE##_SECTION(0, 0) \ + or 1,1,1; \ + or 1,1,1; \ + /* Nesting test, inner section should be nop'ed */ \ +BEGIN_##TYPE##_SECTION \ + or 2,2,2; \ + or 2,2,2; \ +BEGIN_##TYPE##_SECTION_NESTED(80) \ + or 3,3,3; \ + or 3,3,3; \ +END_##TYPE##_SECTION_NESTED(0, 1, 80) \ + or 2,2,2; \ + or 2,2,2; \ +END_##TYPE##_SECTION(0, 0) \ + or 1,1,1; \ + or 1,1,1; \ + /* Nesting test, whole section should be nop'ed */ \ +BEGIN_##TYPE##_SECTION \ + or 2,2,2; \ + or 2,2,2; \ +BEGIN_##TYPE##_SECTION_NESTED(80) \ + or 3,3,3; \ + or 3,3,3; \ +END_##TYPE##_SECTION_NESTED(0, 0, 80) \ + or 2,2,2; \ + or 2,2,2; \ +END_##TYPE##_SECTION(0, 1) \ + or 1,1,1; \ + or 1,1,1; \ + /* Nesting test, none should be nop'ed */ \ +BEGIN_##TYPE##_SECTION \ + or 2,2,2; \ + or 2,2,2; \ +BEGIN_##TYPE##_SECTION_NESTED(80) \ + or 3,3,3; \ + or 3,3,3; \ +END_##TYPE##_SECTION_NESTED(0, 0, 80) \ + or 2,2,2; \ + or 2,2,2; \ +END_##TYPE##_SECTION(0, 0) \ + or 1,1,1; \ + or 1,1,1; \ + /* Basic alt section test, default case should be taken */ \ +BEGIN_##TYPE##_SECTION \ + or 3,3,3; \ + or 3,3,3; \ + or 3,3,3; \ +##TYPE##_SECTION_ELSE \ + or 5,5,5; \ + or 5,5,5; \ +ALT_##TYPE##_SECTION_END(0, 0) \ + or 1,1,1; \ + or 1,1,1; \ + /* Basic alt section test, else case should be taken */ \ +BEGIN_##TYPE##_SECTION \ + or 3,3,3; \ + or 3,3,3; \ + or 3,3,3; \ +##TYPE##_SECTION_ELSE \ + or 31,31,31; \ + or 31,31,31; \ + or 31,31,31; \ +ALT_##TYPE##_SECTION_END(0, 1) \ + or 1,1,1; \ + or 1,1,1; \ + /* Alt with smaller else case, should be padded with nops */ \ +BEGIN_##TYPE##_SECTION \ + or 3,3,3; \ + or 3,3,3; \ + or 3,3,3; \ +##TYPE##_SECTION_ELSE \ + or 31,31,31; \ +ALT_##TYPE##_SECTION_END(0, 1) \ + or 1,1,1; \ + or 1,1,1; \ + /* Alt section with nested section in default case */ \ + /* Default case should be taken, with nop'ed inner section */ \ +BEGIN_##TYPE##_SECTION \ + or 3,3,3; \ +BEGIN_##TYPE##_SECTION_NESTED(95) \ + or 3,3,3; \ + or 3,3,3; \ +END_##TYPE##_SECTION_NESTED(0, 1, 95) \ + or 3,3,3; \ +##TYPE##_SECTION_ELSE \ + or 2,2,2; \ + or 2,2,2; \ +ALT_##TYPE##_SECTION_END(0, 0) \ + or 1,1,1; \ + or 1,1,1; \ + /* Alt section with nested section in else, default taken */ \ +BEGIN_##TYPE##_SECTION \ + or 3,3,3; \ + or 3,3,3; \ + or 3,3,3; \ +##TYPE##_SECTION_ELSE \ + or 5,5,5; \ +BEGIN_##TYPE##_SECTION_NESTED(95) \ + or 3,3,3; \ +END_##TYPE##_SECTION_NESTED(0, 1, 95) \ + or 5,5,5; \ +ALT_##TYPE##_SECTION_END(0, 0) \ + or 1,1,1; \ + or 1,1,1; \ + /* Alt section with nested section in else, else taken & nop */ \ +BEGIN_##TYPE##_SECTION \ + or 3,3,3; \ + or 3,3,3; \ + or 3,3,3; \ +##TYPE##_SECTION_ELSE \ + or 5,5,5; \ +BEGIN_##TYPE##_SECTION_NESTED(95) \ + or 3,3,3; \ +END_##TYPE##_SECTION_NESTED(0, 1, 95) \ + or 5,5,5; \ +ALT_##TYPE##_SECTION_END(0, 1) \ + or 1,1,1; \ + or 1,1,1; \ + /* Feature section with nested alt section, default taken */ \ +BEGIN_##TYPE##_SECTION \ + or 2,2,2; \ +BEGIN_##TYPE##_SECTION_NESTED(95) \ + or 1,1,1; \ +##TYPE##_SECTION_ELSE_NESTED(95) \ + or 5,5,5; \ +ALT_##TYPE##_SECTION_END_NESTED(0, 0, 95) \ + or 2,2,2; \ +END_##TYPE##_SECTION(0, 0) \ + or 1,1,1; \ + or 1,1,1; \ + /* Feature section with nested alt section, else taken */ \ +BEGIN_##TYPE##_SECTION \ + or 2,2,2; \ +BEGIN_##TYPE##_SECTION_NESTED(95) \ + or 1,1,1; \ +##TYPE##_SECTION_ELSE_NESTED(95) \ + or 5,5,5; \ +ALT_##TYPE##_SECTION_END_NESTED(0, 1, 95) \ + or 2,2,2; \ +END_##TYPE##_SECTION(0, 0) \ + or 1,1,1; \ + or 1,1,1; \ + /* Feature section with nested alt section, all nop'ed */ \ +BEGIN_##TYPE##_SECTION \ + or 2,2,2; \ +BEGIN_##TYPE##_SECTION_NESTED(95) \ + or 1,1,1; \ +##TYPE##_SECTION_ELSE_NESTED(95) \ + or 5,5,5; \ +ALT_##TYPE##_SECTION_END_NESTED(0, 0, 95) \ + or 2,2,2; \ +END_##TYPE##_SECTION(0, 1) \ + or 1,1,1; \ + or 1,1,1; \ + /* Nested alt sections, default with inner default taken */ \ +BEGIN_##TYPE##_SECTION \ + or 2,2,2; \ +BEGIN_##TYPE##_SECTION_NESTED(95) \ + or 1,1,1; \ +##TYPE##_SECTION_ELSE_NESTED(95) \ + or 5,5,5; \ +ALT_##TYPE##_SECTION_END_NESTED(0, 0, 95) \ + or 2,2,2; \ +##TYPE##_SECTION_ELSE \ + or 31,31,31; \ +BEGIN_##TYPE##_SECTION_NESTED(94) \ + or 5,5,5; \ +##TYPE##_SECTION_ELSE_NESTED(94) \ + or 1,1,1; \ +ALT_##TYPE##_SECTION_END_NESTED(0, 0, 94) \ + or 31,31,31; \ +ALT_##TYPE##_SECTION_END(0, 0) \ + or 1,1,1; \ + or 1,1,1; \ + /* Nested alt sections, default with inner else taken */ \ +BEGIN_##TYPE##_SECTION \ + or 2,2,2; \ +BEGIN_##TYPE##_SECTION_NESTED(95) \ + or 1,1,1; \ +##TYPE##_SECTION_ELSE_NESTED(95) \ + or 5,5,5; \ +ALT_##TYPE##_SECTION_END_NESTED(0, 1, 95) \ + or 2,2,2; \ +##TYPE##_SECTION_ELSE \ + or 31,31,31; \ +BEGIN_##TYPE##_SECTION_NESTED(94) \ + or 5,5,5; \ +##TYPE##_SECTION_ELSE_NESTED(94) \ + or 1,1,1; \ +ALT_##TYPE##_SECTION_END_NESTED(0, 0, 94) \ + or 31,31,31; \ +ALT_##TYPE##_SECTION_END(0, 0) \ + or 1,1,1; \ + or 1,1,1; \ + /* Nested alt sections, else with inner default taken */ \ +BEGIN_##TYPE##_SECTION \ + or 2,2,2; \ +BEGIN_##TYPE##_SECTION_NESTED(95) \ + or 1,1,1; \ +##TYPE##_SECTION_ELSE_NESTED(95) \ + or 5,5,5; \ +ALT_##TYPE##_SECTION_END_NESTED(0, 1, 95) \ + or 2,2,2; \ +##TYPE##_SECTION_ELSE \ + or 31,31,31; \ +BEGIN_##TYPE##_SECTION_NESTED(94) \ + or 5,5,5; \ +##TYPE##_SECTION_ELSE_NESTED(94) \ + or 1,1,1; \ +ALT_##TYPE##_SECTION_END_NESTED(0, 0, 94) \ + or 31,31,31; \ +ALT_##TYPE##_SECTION_END(0, 1) \ + or 1,1,1; \ + or 1,1,1; \ + /* Nested alt sections, else with inner else taken */ \ +BEGIN_##TYPE##_SECTION \ + or 2,2,2; \ +BEGIN_##TYPE##_SECTION_NESTED(95) \ + or 1,1,1; \ +##TYPE##_SECTION_ELSE_NESTED(95) \ + or 5,5,5; \ +ALT_##TYPE##_SECTION_END_NESTED(0, 1, 95) \ + or 2,2,2; \ +##TYPE##_SECTION_ELSE \ + or 31,31,31; \ +BEGIN_##TYPE##_SECTION_NESTED(94) \ + or 5,5,5; \ +##TYPE##_SECTION_ELSE_NESTED(94) \ + or 1,1,1; \ +ALT_##TYPE##_SECTION_END_NESTED(0, 1, 94) \ + or 31,31,31; \ +ALT_##TYPE##_SECTION_END(0, 1) \ + or 1,1,1; \ + or 1,1,1; \ + /* Nested alt sections, else can have large else case */ \ +BEGIN_##TYPE##_SECTION \ + or 2,2,2; \ + or 2,2,2; \ + or 2,2,2; \ + or 2,2,2; \ +##TYPE##_SECTION_ELSE \ +BEGIN_##TYPE##_SECTION_NESTED(94) \ + or 5,5,5; \ + or 5,5,5; \ + or 5,5,5; \ + or 5,5,5; \ +##TYPE##_SECTION_ELSE_NESTED(94) \ + or 1,1,1; \ + or 1,1,1; \ + or 1,1,1; \ + or 1,1,1; \ +ALT_##TYPE##_SECTION_END_NESTED(0, 1, 94) \ +ALT_##TYPE##_SECTION_END(0, 1) \ + or 1,1,1; \ + or 1,1,1; + +#define MAKE_MACRO_TEST_EXPECTED(TYPE) \ +globl(ftr_fixup_test_ ##TYPE##_macros_expected) \ + or 1,1,1; \ + /* Basic test, this section should all be nop'ed */ \ +/* BEGIN_##TYPE##_SECTION */ \ + nop; \ + nop; \ + nop; \ +/* END_##TYPE##_SECTION(0, 1) */ \ + or 1,1,1; \ + or 1,1,1; \ + /* Basic test, this section should NOT be nop'ed */ \ +/* BEGIN_##TYPE##_SECTION */ \ + or 2,2,2; \ + or 2,2,2; \ + or 2,2,2; \ +/* END_##TYPE##_SECTION(0, 0) */ \ + or 1,1,1; \ + or 1,1,1; \ + /* Nesting test, inner section should be nop'ed */ \ +/* BEGIN_##TYPE##_SECTION */ \ + or 2,2,2; \ + or 2,2,2; \ +/* BEGIN_##TYPE##_SECTION_NESTED(80) */ \ + nop; \ + nop; \ +/* END_##TYPE##_SECTION_NESTED(0, 1, 80) */ \ + or 2,2,2; \ + or 2,2,2; \ +/* END_##TYPE##_SECTION(0, 0) */ \ + or 1,1,1; \ + or 1,1,1; \ + /* Nesting test, whole section should be nop'ed */ \ + /* NB. inner section is not nop'ed, but then entire outer is */ \ +/* BEGIN_##TYPE##_SECTION */ \ + nop; \ + nop; \ +/* BEGIN_##TYPE##_SECTION_NESTED(80) */ \ + nop; \ + nop; \ +/* END_##TYPE##_SECTION_NESTED(0, 0, 80) */ \ + nop; \ + nop; \ +/* END_##TYPE##_SECTION(0, 1) */ \ + or 1,1,1; \ + or 1,1,1; \ + /* Nesting test, none should be nop'ed */ \ +/* BEGIN_##TYPE##_SECTION */ \ + or 2,2,2; \ + or 2,2,2; \ +/* BEGIN_##TYPE##_SECTION_NESTED(80) */ \ + or 3,3,3; \ + or 3,3,3; \ +/* END_##TYPE##_SECTION_NESTED(0, 0, 80) */ \ + or 2,2,2; \ + or 2,2,2; \ +/* END_##TYPE##_SECTION(0, 0) */ \ + or 1,1,1; \ + or 1,1,1; \ + /* Basic alt section test, default case should be taken */ \ +/* BEGIN_##TYPE##_SECTION */ \ + or 3,3,3; \ + or 3,3,3; \ + or 3,3,3; \ +/* ##TYPE##_SECTION_ELSE */ \ + /* or 5,5,5; */ \ + /* or 5,5,5; */ \ +/* ALT_##TYPE##_SECTION_END(0, 0) */ \ + or 1,1,1; \ + or 1,1,1; \ + /* Basic alt section test, else case should be taken */ \ +/* BEGIN_##TYPE##_SECTION */ \ + /* or 3,3,3; */ \ + /* or 3,3,3; */ \ + /* or 3,3,3; */ \ +/* ##TYPE##_SECTION_ELSE */ \ + or 31,31,31; \ + or 31,31,31; \ + or 31,31,31; \ +/* ALT_##TYPE##_SECTION_END(0, 1) */ \ + or 1,1,1; \ + or 1,1,1; \ + /* Alt with smaller else case, should be padded with nops */ \ +/* BEGIN_##TYPE##_SECTION */ \ + /* or 3,3,3; */ \ + /* or 3,3,3; */ \ + /* or 3,3,3; */ \ +/* ##TYPE##_SECTION_ELSE */ \ + or 31,31,31; \ + nop; \ + nop; \ +/* ALT_##TYPE##_SECTION_END(0, 1) */ \ + or 1,1,1; \ + or 1,1,1; \ + /* Alt section with nested section in default case */ \ + /* Default case should be taken, with nop'ed inner section */ \ +/* BEGIN_##TYPE##_SECTION */ \ + or 3,3,3; \ +/* BEGIN_##TYPE##_SECTION_NESTED(95) */ \ + nop; \ + nop; \ +/* END_##TYPE##_SECTION_NESTED(0, 1, 95) */ \ + or 3,3,3; \ +/* ##TYPE##_SECTION_ELSE */ \ + /* or 2,2,2; */ \ + /* or 2,2,2; */ \ +/* ALT_##TYPE##_SECTION_END(0, 0) */ \ + or 1,1,1; \ + or 1,1,1; \ + /* Alt section with nested section in else, default taken */ \ +/* BEGIN_##TYPE##_SECTION */ \ + or 3,3,3; \ + or 3,3,3; \ + or 3,3,3; \ +/* ##TYPE##_SECTION_ELSE */ \ + /* or 5,5,5; */ \ +/* BEGIN_##TYPE##_SECTION_NESTED(95) */ \ + /* or 3,3,3; */ \ +/* END_##TYPE##_SECTION_NESTED(0, 1, 95) */ \ + /* or 5,5,5; */ \ +/* ALT_##TYPE##_SECTION_END(0, 0) */ \ + or 1,1,1; \ + or 1,1,1; \ + /* Alt section with nested section in else, else taken & nop */ \ +/* BEGIN_##TYPE##_SECTION */ \ + /* or 3,3,3; */ \ + /* or 3,3,3; */ \ + /* or 3,3,3; */ \ +/* ##TYPE##_SECTION_ELSE */ \ + or 5,5,5; \ +/* BEGIN_##TYPE##_SECTION_NESTED(95) */ \ + nop; \ +/* END_##TYPE##_SECTION_NESTED(0, 1, 95) */ \ + or 5,5,5; \ +/* ALT_##TYPE##_SECTION_END(0, 1) */ \ + or 1,1,1; \ + or 1,1,1; \ + /* Feature section with nested alt section, default taken */ \ +/* BEGIN_##TYPE##_SECTION */ \ + or 2,2,2; \ +/* BEGIN_##TYPE##_SECTION_NESTED(95) */ \ + or 1,1,1; \ +/* ##TYPE##_SECTION_ELSE_NESTED(95) */ \ + /* or 5,5,5; */ \ +/* ALT_##TYPE##_SECTION_END_NESTED(0, 0, 95) */ \ + or 2,2,2; \ +/* END_##TYPE##_SECTION(0, 0) */ \ + or 1,1,1; \ + or 1,1,1; \ + /* Feature section with nested alt section, else taken */ \ +/* BEGIN_##TYPE##_SECTION */ \ + or 2,2,2; \ +/* BEGIN_##TYPE##_SECTION_NESTED(95) */ \ + /* or 1,1,1; */ \ +/* ##TYPE##_SECTION_ELSE_NESTED(95) */ \ + or 5,5,5; \ +/* ALT_##TYPE##_SECTION_END_NESTED(0, 1, 95) */ \ + or 2,2,2; \ +/* END_##TYPE##_SECTION(0, 0) */ \ + or 1,1,1; \ + or 1,1,1; \ + /* Feature section with nested alt section, all nop'ed */ \ +/* BEGIN_##TYPE##_SECTION */ \ + nop; \ +/* BEGIN_##TYPE##_SECTION_NESTED(95) */ \ + nop; \ +/* ##TYPE##_SECTION_ELSE_NESTED(95) */ \ + /* or 5,5,5; */ \ +/* ALT_##TYPE##_SECTION_END_NESTED(0, 0, 95) */ \ + nop; \ +/* END_##TYPE##_SECTION(0, 1) */ \ + or 1,1,1; \ + or 1,1,1; \ + /* Nested alt sections, default with inner default taken */ \ +/* BEGIN_##TYPE##_SECTION */ \ + or 2,2,2; \ +/* BEGIN_##TYPE##_SECTION_NESTED(95) */ \ + or 1,1,1; \ +/* ##TYPE##_SECTION_ELSE_NESTED(95) */ \ + /* or 5,5,5; */ \ +/* ALT_##TYPE##_SECTION_END_NESTED(0, 0, 95) */ \ + or 2,2,2; \ +/* ##TYPE##_SECTION_ELSE */ \ + /* or 31,31,31; */ \ +/* BEGIN_##TYPE##_SECTION_NESTED(94) */ \ + /* or 5,5,5; */ \ +/* ##TYPE##_SECTION_ELSE_NESTED(94) */ \ + /* or 1,1,1; */ \ +/* ALT_##TYPE##_SECTION_END_NESTED(0, 0, 94) */ \ + /* or 31,31,31; */ \ +/* ALT_##TYPE##_SECTION_END(0, 0) */ \ + or 1,1,1; \ + or 1,1,1; \ + /* Nested alt sections, default with inner else taken */ \ +/* BEGIN_##TYPE##_SECTION */ \ + or 2,2,2; \ +/* BEGIN_##TYPE##_SECTION_NESTED(95) */ \ + /* or 1,1,1; */ \ +/* ##TYPE##_SECTION_ELSE_NESTED(95) */ \ + or 5,5,5; \ +/* ALT_##TYPE##_SECTION_END_NESTED(0, 1, 95) */ \ + or 2,2,2; \ +/* ##TYPE##_SECTION_ELSE */ \ + /* or 31,31,31; */ \ +/* BEGIN_##TYPE##_SECTION_NESTED(94) */ \ + /* or 5,5,5; */ \ +/* ##TYPE##_SECTION_ELSE_NESTED(94) */ \ + /* or 1,1,1; */ \ +/* ALT_##TYPE##_SECTION_END_NESTED(0, 0, 94) */ \ + /* or 31,31,31; */ \ +/* ALT_##TYPE##_SECTION_END(0, 0) */ \ + or 1,1,1; \ + or 1,1,1; \ + /* Nested alt sections, else with inner default taken */ \ +/* BEGIN_##TYPE##_SECTION */ \ + /* or 2,2,2; */ \ +/* BEGIN_##TYPE##_SECTION_NESTED(95) */ \ + /* or 1,1,1; */ \ +/* ##TYPE##_SECTION_ELSE_NESTED(95) */ \ + /* or 5,5,5; */ \ +/* ALT_##TYPE##_SECTION_END_NESTED(0, 1, 95) */ \ + /* or 2,2,2; */ \ +/* ##TYPE##_SECTION_ELSE */ \ + or 31,31,31; \ +/* BEGIN_##TYPE##_SECTION_NESTED(94) */ \ + or 5,5,5; \ +/* ##TYPE##_SECTION_ELSE_NESTED(94) */ \ + /* or 1,1,1; */ \ +/* ALT_##TYPE##_SECTION_END_NESTED(0, 0, 94) */ \ + or 31,31,31; \ +/* ALT_##TYPE##_SECTION_END(0, 1) */ \ + or 1,1,1; \ + or 1,1,1; \ + /* Nested alt sections, else with inner else taken */ \ +/* BEGIN_##TYPE##_SECTION */ \ + /* or 2,2,2; */ \ +/* BEGIN_##TYPE##_SECTION_NESTED(95) */ \ + /* or 1,1,1; */ \ +/* ##TYPE##_SECTION_ELSE_NESTED(95) */ \ + /* or 5,5,5; */ \ +/* ALT_##TYPE##_SECTION_END_NESTED(0, 1, 95) */ \ + /* or 2,2,2; */ \ +/* ##TYPE##_SECTION_ELSE */ \ + or 31,31,31; \ +/* BEGIN_##TYPE##_SECTION_NESTED(94) */ \ + /* or 5,5,5; */ \ +/* ##TYPE##_SECTION_ELSE_NESTED(94) */ \ + or 1,1,1; \ +/* ALT_##TYPE##_SECTION_END_NESTED(0, 1, 94) */ \ + or 31,31,31; \ +/* ALT_##TYPE##_SECTION_END(0, 1) */ \ + or 1,1,1; \ + or 1,1,1; \ + /* Nested alt sections, else can have large else case */ \ +/* BEGIN_##TYPE##_SECTION */ \ + /* or 2,2,2; */ \ + /* or 2,2,2; */ \ + /* or 2,2,2; */ \ + /* or 2,2,2; */ \ +/* ##TYPE##_SECTION_ELSE */ \ +/* BEGIN_##TYPE##_SECTION_NESTED(94) */ \ + /* or 5,5,5; */ \ + /* or 5,5,5; */ \ + /* or 5,5,5; */ \ + /* or 5,5,5; */ \ +/* ##TYPE##_SECTION_ELSE_NESTED(94) */ \ + or 1,1,1; \ + or 1,1,1; \ + or 1,1,1; \ + or 1,1,1; \ +/* ALT_##TYPE##_SECTION_END_NESTED(0, 1, 94) */ \ +/* ALT_##TYPE##_SECTION_END(0, 1) */ \ + or 1,1,1; \ + or 1,1,1; + +MAKE_MACRO_TEST(FTR); +MAKE_MACRO_TEST_EXPECTED(FTR); + +#ifdef CONFIG_PPC64 +MAKE_MACRO_TEST(FW_FTR); +MAKE_MACRO_TEST_EXPECTED(FW_FTR); +#endif + +globl(lwsync_fixup_test) +1: or 1,1,1 + LWSYNC +globl(end_lwsync_fixup_test) + +globl(lwsync_fixup_test_expected_LWSYNC) +1: or 1,1,1 + lwsync + +globl(lwsync_fixup_test_expected_SYNC) +1: or 1,1,1 + sync + diff --git a/arch/powerpc/lib/feature-fixups.c b/arch/powerpc/lib/feature-fixups.c new file mode 100644 index 000000000000..4e43702b9813 --- /dev/null +++ b/arch/powerpc/lib/feature-fixups.c @@ -0,0 +1,351 @@ +/* + * Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org) + * + * Modifications for ppc64: + * Copyright (C) 2003 Dave Engebretsen <engebret@us.ibm.com> + * + * Copyright 2008 Michael Ellerman, IBM Corporation. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/init.h> +#include <asm/cputable.h> +#include <asm/code-patching.h> + + +struct fixup_entry { + unsigned long mask; + unsigned long value; + long start_off; + long end_off; + long alt_start_off; + long alt_end_off; +}; + +static unsigned int *calc_addr(struct fixup_entry *fcur, long offset) +{ + /* + * We store the offset to the code as a negative offset from + * the start of the alt_entry, to support the VDSO. This + * routine converts that back into an actual address. + */ + return (unsigned int *)((unsigned long)fcur + offset); +} + +static int patch_alt_instruction(unsigned int *src, unsigned int *dest, + unsigned int *alt_start, unsigned int *alt_end) +{ + unsigned int instr; + + instr = *src; + + if (instr_is_relative_branch(*src)) { + unsigned int *target = (unsigned int *)branch_target(src); + + /* Branch within the section doesn't need translating */ + if (target < alt_start || target >= alt_end) { + instr = translate_branch(dest, src); + if (!instr) + return 1; + } + } + + patch_instruction(dest, instr); + + return 0; +} + +static int patch_feature_section(unsigned long value, struct fixup_entry *fcur) +{ + unsigned int *start, *end, *alt_start, *alt_end, *src, *dest; + + start = calc_addr(fcur, fcur->start_off); + end = calc_addr(fcur, fcur->end_off); + alt_start = calc_addr(fcur, fcur->alt_start_off); + alt_end = calc_addr(fcur, fcur->alt_end_off); + + if ((alt_end - alt_start) > (end - start)) + return 1; + + if ((value & fcur->mask) == fcur->value) + return 0; + + src = alt_start; + dest = start; + + for (; src < alt_end; src++, dest++) { + if (patch_alt_instruction(src, dest, alt_start, alt_end)) + return 1; + } + + for (; dest < end; dest++) + patch_instruction(dest, PPC_NOP_INSTR); + + return 0; +} + +void do_feature_fixups(unsigned long value, void *fixup_start, void *fixup_end) +{ + struct fixup_entry *fcur, *fend; + + fcur = fixup_start; + fend = fixup_end; + + for (; fcur < fend; fcur++) { + if (patch_feature_section(value, fcur)) { + __WARN(); + printk("Unable to patch feature section at %p - %p" \ + " with %p - %p\n", + calc_addr(fcur, fcur->start_off), + calc_addr(fcur, fcur->end_off), + calc_addr(fcur, fcur->alt_start_off), + calc_addr(fcur, fcur->alt_end_off)); + } + } +} + +void do_lwsync_fixups(unsigned long value, void *fixup_start, void *fixup_end) +{ + unsigned int *start, *end, *dest; + + if (!(value & CPU_FTR_LWSYNC)) + return ; + + start = fixup_start; + end = fixup_end; + + for (; start < end; start++) { + dest = (void *)start + *start; + patch_instruction(dest, PPC_LWSYNC_INSTR); + } +} + +#ifdef CONFIG_FTR_FIXUP_SELFTEST + +#define check(x) \ + if (!(x)) printk("feature-fixups: test failed at line %d\n", __LINE__); + +/* This must be after the text it fixes up, vmlinux.lds.S enforces that atm */ +static struct fixup_entry fixup; + +static long calc_offset(struct fixup_entry *entry, unsigned int *p) +{ + return (unsigned long)p - (unsigned long)entry; +} + +void test_basic_patching(void) +{ + extern unsigned int ftr_fixup_test1; + extern unsigned int end_ftr_fixup_test1; + extern unsigned int ftr_fixup_test1_orig; + extern unsigned int ftr_fixup_test1_expected; + int size = &end_ftr_fixup_test1 - &ftr_fixup_test1; + + fixup.value = fixup.mask = 8; + fixup.start_off = calc_offset(&fixup, &ftr_fixup_test1 + 1); + fixup.end_off = calc_offset(&fixup, &ftr_fixup_test1 + 2); + fixup.alt_start_off = fixup.alt_end_off = 0; + + /* Sanity check */ + check(memcmp(&ftr_fixup_test1, &ftr_fixup_test1_orig, size) == 0); + + /* Check we don't patch if the value matches */ + patch_feature_section(8, &fixup); + check(memcmp(&ftr_fixup_test1, &ftr_fixup_test1_orig, size) == 0); + + /* Check we do patch if the value doesn't match */ + patch_feature_section(0, &fixup); + check(memcmp(&ftr_fixup_test1, &ftr_fixup_test1_expected, size) == 0); + + /* Check we do patch if the mask doesn't match */ + memcpy(&ftr_fixup_test1, &ftr_fixup_test1_orig, size); + check(memcmp(&ftr_fixup_test1, &ftr_fixup_test1_orig, size) == 0); + patch_feature_section(~8, &fixup); + check(memcmp(&ftr_fixup_test1, &ftr_fixup_test1_expected, size) == 0); +} + +static void test_alternative_patching(void) +{ + extern unsigned int ftr_fixup_test2; + extern unsigned int end_ftr_fixup_test2; + extern unsigned int ftr_fixup_test2_orig; + extern unsigned int ftr_fixup_test2_alt; + extern unsigned int ftr_fixup_test2_expected; + int size = &end_ftr_fixup_test2 - &ftr_fixup_test2; + + fixup.value = fixup.mask = 0xF; + fixup.start_off = calc_offset(&fixup, &ftr_fixup_test2 + 1); + fixup.end_off = calc_offset(&fixup, &ftr_fixup_test2 + 2); + fixup.alt_start_off = calc_offset(&fixup, &ftr_fixup_test2_alt); + fixup.alt_end_off = calc_offset(&fixup, &ftr_fixup_test2_alt + 1); + + /* Sanity check */ + check(memcmp(&ftr_fixup_test2, &ftr_fixup_test2_orig, size) == 0); + + /* Check we don't patch if the value matches */ + patch_feature_section(0xF, &fixup); + check(memcmp(&ftr_fixup_test2, &ftr_fixup_test2_orig, size) == 0); + + /* Check we do patch if the value doesn't match */ + patch_feature_section(0, &fixup); + check(memcmp(&ftr_fixup_test2, &ftr_fixup_test2_expected, size) == 0); + + /* Check we do patch if the mask doesn't match */ + memcpy(&ftr_fixup_test2, &ftr_fixup_test2_orig, size); + check(memcmp(&ftr_fixup_test2, &ftr_fixup_test2_orig, size) == 0); + patch_feature_section(~0xF, &fixup); + check(memcmp(&ftr_fixup_test2, &ftr_fixup_test2_expected, size) == 0); +} + +static void test_alternative_case_too_big(void) +{ + extern unsigned int ftr_fixup_test3; + extern unsigned int end_ftr_fixup_test3; + extern unsigned int ftr_fixup_test3_orig; + extern unsigned int ftr_fixup_test3_alt; + int size = &end_ftr_fixup_test3 - &ftr_fixup_test3; + + fixup.value = fixup.mask = 0xC; + fixup.start_off = calc_offset(&fixup, &ftr_fixup_test3 + 1); + fixup.end_off = calc_offset(&fixup, &ftr_fixup_test3 + 2); + fixup.alt_start_off = calc_offset(&fixup, &ftr_fixup_test3_alt); + fixup.alt_end_off = calc_offset(&fixup, &ftr_fixup_test3_alt + 2); + + /* Sanity check */ + check(memcmp(&ftr_fixup_test3, &ftr_fixup_test3_orig, size) == 0); + + /* Expect nothing to be patched, and the error returned to us */ + check(patch_feature_section(0xF, &fixup) == 1); + check(memcmp(&ftr_fixup_test3, &ftr_fixup_test3_orig, size) == 0); + check(patch_feature_section(0, &fixup) == 1); + check(memcmp(&ftr_fixup_test3, &ftr_fixup_test3_orig, size) == 0); + check(patch_feature_section(~0xF, &fixup) == 1); + check(memcmp(&ftr_fixup_test3, &ftr_fixup_test3_orig, size) == 0); +} + +static void test_alternative_case_too_small(void) +{ + extern unsigned int ftr_fixup_test4; + extern unsigned int end_ftr_fixup_test4; + extern unsigned int ftr_fixup_test4_orig; + extern unsigned int ftr_fixup_test4_alt; + extern unsigned int ftr_fixup_test4_expected; + int size = &end_ftr_fixup_test4 - &ftr_fixup_test4; + unsigned long flag; + + /* Check a high-bit flag */ + flag = 1UL << ((sizeof(unsigned long) - 1) * 8); + fixup.value = fixup.mask = flag; + fixup.start_off = calc_offset(&fixup, &ftr_fixup_test4 + 1); + fixup.end_off = calc_offset(&fixup, &ftr_fixup_test4 + 5); + fixup.alt_start_off = calc_offset(&fixup, &ftr_fixup_test4_alt); + fixup.alt_end_off = calc_offset(&fixup, &ftr_fixup_test4_alt + 2); + + /* Sanity check */ + check(memcmp(&ftr_fixup_test4, &ftr_fixup_test4_orig, size) == 0); + + /* Check we don't patch if the value matches */ + patch_feature_section(flag, &fixup); + check(memcmp(&ftr_fixup_test4, &ftr_fixup_test4_orig, size) == 0); + + /* Check we do patch if the value doesn't match */ + patch_feature_section(0, &fixup); + check(memcmp(&ftr_fixup_test4, &ftr_fixup_test4_expected, size) == 0); + + /* Check we do patch if the mask doesn't match */ + memcpy(&ftr_fixup_test4, &ftr_fixup_test4_orig, size); + check(memcmp(&ftr_fixup_test4, &ftr_fixup_test4_orig, size) == 0); + patch_feature_section(~flag, &fixup); + check(memcmp(&ftr_fixup_test4, &ftr_fixup_test4_expected, size) == 0); +} + +static void test_alternative_case_with_branch(void) +{ + extern unsigned int ftr_fixup_test5; + extern unsigned int end_ftr_fixup_test5; + extern unsigned int ftr_fixup_test5_expected; + int size = &end_ftr_fixup_test5 - &ftr_fixup_test5; + + check(memcmp(&ftr_fixup_test5, &ftr_fixup_test5_expected, size) == 0); +} + +static void test_alternative_case_with_external_branch(void) +{ + extern unsigned int ftr_fixup_test6; + extern unsigned int end_ftr_fixup_test6; + extern unsigned int ftr_fixup_test6_expected; + int size = &end_ftr_fixup_test6 - &ftr_fixup_test6; + + check(memcmp(&ftr_fixup_test6, &ftr_fixup_test6_expected, size) == 0); +} + +static void test_cpu_macros(void) +{ + extern void ftr_fixup_test_FTR_macros; + extern void ftr_fixup_test_FTR_macros_expected; + unsigned long size = &ftr_fixup_test_FTR_macros_expected - + &ftr_fixup_test_FTR_macros; + + /* The fixups have already been done for us during boot */ + check(memcmp(&ftr_fixup_test_FTR_macros, + &ftr_fixup_test_FTR_macros_expected, size) == 0); +} + +static void test_fw_macros(void) +{ +#ifdef CONFIG_PPC64 + extern void ftr_fixup_test_FW_FTR_macros; + extern void ftr_fixup_test_FW_FTR_macros_expected; + unsigned long size = &ftr_fixup_test_FW_FTR_macros_expected - + &ftr_fixup_test_FW_FTR_macros; + + /* The fixups have already been done for us during boot */ + check(memcmp(&ftr_fixup_test_FW_FTR_macros, + &ftr_fixup_test_FW_FTR_macros_expected, size) == 0); +#endif +} + +static void test_lwsync_macros(void) +{ + extern void lwsync_fixup_test; + extern void end_lwsync_fixup_test; + extern void lwsync_fixup_test_expected_LWSYNC; + extern void lwsync_fixup_test_expected_SYNC; + unsigned long size = &end_lwsync_fixup_test - + &lwsync_fixup_test; + + /* The fixups have already been done for us during boot */ + if (cur_cpu_spec->cpu_features & CPU_FTR_LWSYNC) { + check(memcmp(&lwsync_fixup_test, + &lwsync_fixup_test_expected_LWSYNC, size) == 0); + } else { + check(memcmp(&lwsync_fixup_test, + &lwsync_fixup_test_expected_SYNC, size) == 0); + } +} + +static int __init test_feature_fixups(void) +{ + printk(KERN_DEBUG "Running feature fixup self-tests ...\n"); + + test_basic_patching(); + test_alternative_patching(); + test_alternative_case_too_big(); + test_alternative_case_too_small(); + test_alternative_case_with_branch(); + test_alternative_case_with_external_branch(); + test_cpu_macros(); + test_fw_macros(); + test_lwsync_macros(); + + return 0; +} +late_initcall(test_feature_fixups); + +#endif /* CONFIG_FTR_FIXUP_SELFTEST */ diff --git a/arch/powerpc/math-emu/math.c b/arch/powerpc/math-emu/math.c index 381306bb1590..29e545e0272e 100644 --- a/arch/powerpc/math-emu/math.c +++ b/arch/powerpc/math-emu/math.c @@ -230,14 +230,14 @@ do_mathemu(struct pt_regs *regs) case LFD: idx = (insn >> 16) & 0x1f; sdisp = (insn & 0xffff); - op0 = (void *)¤t->thread.fpr[(insn >> 21) & 0x1f]; + op0 = (void *)¤t->thread.TS_FPR((insn >> 21) & 0x1f); op1 = (void *)((idx ? regs->gpr[idx] : 0) + sdisp); lfd(op0, op1, op2, op3); break; case LFDU: idx = (insn >> 16) & 0x1f; sdisp = (insn & 0xffff); - op0 = (void *)¤t->thread.fpr[(insn >> 21) & 0x1f]; + op0 = (void *)¤t->thread.TS_FPR((insn >> 21) & 0x1f); op1 = (void *)((idx ? regs->gpr[idx] : 0) + sdisp); lfd(op0, op1, op2, op3); regs->gpr[idx] = (unsigned long)op1; @@ -245,21 +245,21 @@ do_mathemu(struct pt_regs *regs) case STFD: idx = (insn >> 16) & 0x1f; sdisp = (insn & 0xffff); - op0 = (void *)¤t->thread.fpr[(insn >> 21) & 0x1f]; + op0 = (void *)¤t->thread.TS_FPR((insn >> 21) & 0x1f); op1 = (void *)((idx ? regs->gpr[idx] : 0) + sdisp); stfd(op0, op1, op2, op3); break; case STFDU: idx = (insn >> 16) & 0x1f; sdisp = (insn & 0xffff); - op0 = (void *)¤t->thread.fpr[(insn >> 21) & 0x1f]; + op0 = (void *)¤t->thread.TS_FPR((insn >> 21) & 0x1f); op1 = (void *)((idx ? regs->gpr[idx] : 0) + sdisp); stfd(op0, op1, op2, op3); regs->gpr[idx] = (unsigned long)op1; break; case OP63: - op0 = (void *)¤t->thread.fpr[(insn >> 21) & 0x1f]; - op1 = (void *)¤t->thread.fpr[(insn >> 11) & 0x1f]; + op0 = (void *)¤t->thread.TS_FPR((insn >> 21) & 0x1f); + op1 = (void *)¤t->thread.TS_FPR((insn >> 11) & 0x1f); fmr(op0, op1, op2, op3); break; default: @@ -356,28 +356,28 @@ do_mathemu(struct pt_regs *regs) switch (type) { case AB: - op0 = (void *)¤t->thread.fpr[(insn >> 21) & 0x1f]; - op1 = (void *)¤t->thread.fpr[(insn >> 16) & 0x1f]; - op2 = (void *)¤t->thread.fpr[(insn >> 11) & 0x1f]; + op0 = (void *)¤t->thread.TS_FPR((insn >> 21) & 0x1f); + op1 = (void *)¤t->thread.TS_FPR((insn >> 16) & 0x1f); + op2 = (void *)¤t->thread.TS_FPR((insn >> 11) & 0x1f); break; case AC: - op0 = (void *)¤t->thread.fpr[(insn >> 21) & 0x1f]; - op1 = (void *)¤t->thread.fpr[(insn >> 16) & 0x1f]; - op2 = (void *)¤t->thread.fpr[(insn >> 6) & 0x1f]; + op0 = (void *)¤t->thread.TS_FPR((insn >> 21) & 0x1f); + op1 = (void *)¤t->thread.TS_FPR((insn >> 16) & 0x1f); + op2 = (void *)¤t->thread.TS_FPR((insn >> 6) & 0x1f); break; case ABC: - op0 = (void *)¤t->thread.fpr[(insn >> 21) & 0x1f]; - op1 = (void *)¤t->thread.fpr[(insn >> 16) & 0x1f]; - op2 = (void *)¤t->thread.fpr[(insn >> 11) & 0x1f]; - op3 = (void *)¤t->thread.fpr[(insn >> 6) & 0x1f]; + op0 = (void *)¤t->thread.TS_FPR((insn >> 21) & 0x1f); + op1 = (void *)¤t->thread.TS_FPR((insn >> 16) & 0x1f); + op2 = (void *)¤t->thread.TS_FPR((insn >> 11) & 0x1f); + op3 = (void *)¤t->thread.TS_FPR((insn >> 6) & 0x1f); break; case D: idx = (insn >> 16) & 0x1f; sdisp = (insn & 0xffff); - op0 = (void *)¤t->thread.fpr[(insn >> 21) & 0x1f]; + op0 = (void *)¤t->thread.TS_FPR((insn >> 21) & 0x1f); op1 = (void *)((idx ? regs->gpr[idx] : 0) + sdisp); break; @@ -387,27 +387,27 @@ do_mathemu(struct pt_regs *regs) goto illegal; sdisp = (insn & 0xffff); - op0 = (void *)¤t->thread.fpr[(insn >> 21) & 0x1f]; + op0 = (void *)¤t->thread.TS_FPR((insn >> 21) & 0x1f); op1 = (void *)(regs->gpr[idx] + sdisp); break; case X: - op0 = (void *)¤t->thread.fpr[(insn >> 21) & 0x1f]; + op0 = (void *)¤t->thread.TS_FPR((insn >> 21) & 0x1f); break; case XA: - op0 = (void *)¤t->thread.fpr[(insn >> 21) & 0x1f]; - op1 = (void *)¤t->thread.fpr[(insn >> 16) & 0x1f]; + op0 = (void *)¤t->thread.TS_FPR((insn >> 21) & 0x1f); + op1 = (void *)¤t->thread.TS_FPR((insn >> 16) & 0x1f); break; case XB: - op0 = (void *)¤t->thread.fpr[(insn >> 21) & 0x1f]; - op1 = (void *)¤t->thread.fpr[(insn >> 11) & 0x1f]; + op0 = (void *)¤t->thread.TS_FPR((insn >> 21) & 0x1f); + op1 = (void *)¤t->thread.TS_FPR((insn >> 11) & 0x1f); break; case XE: idx = (insn >> 16) & 0x1f; - op0 = (void *)¤t->thread.fpr[(insn >> 21) & 0x1f]; + op0 = (void *)¤t->thread.TS_FPR((insn >> 21) & 0x1f); if (!idx) { if (((insn >> 1) & 0x3ff) == STFIWX) op1 = (void *)(regs->gpr[(insn >> 11) & 0x1f]); @@ -421,7 +421,7 @@ do_mathemu(struct pt_regs *regs) case XEU: idx = (insn >> 16) & 0x1f; - op0 = (void *)¤t->thread.fpr[(insn >> 21) & 0x1f]; + op0 = (void *)¤t->thread.TS_FPR((insn >> 21) & 0x1f); op1 = (void *)((idx ? regs->gpr[idx] : 0) + regs->gpr[(insn >> 11) & 0x1f]); break; @@ -429,8 +429,8 @@ do_mathemu(struct pt_regs *regs) case XCR: op0 = (void *)®s->ccr; op1 = (void *)((insn >> 23) & 0x7); - op2 = (void *)¤t->thread.fpr[(insn >> 16) & 0x1f]; - op3 = (void *)¤t->thread.fpr[(insn >> 11) & 0x1f]; + op2 = (void *)¤t->thread.TS_FPR((insn >> 16) & 0x1f); + op3 = (void *)¤t->thread.TS_FPR((insn >> 11) & 0x1f); break; case XCRL: @@ -450,7 +450,7 @@ do_mathemu(struct pt_regs *regs) case XFLB: op0 = (void *)((insn >> 17) & 0xff); - op1 = (void *)¤t->thread.fpr[(insn >> 11) & 0x1f]; + op1 = (void *)¤t->thread.TS_FPR((insn >> 11) & 0x1f); break; default: diff --git a/arch/powerpc/mm/44x_mmu.c b/arch/powerpc/mm/44x_mmu.c index 953fb919eb06..98052ac96580 100644 --- a/arch/powerpc/mm/44x_mmu.c +++ b/arch/powerpc/mm/44x_mmu.c @@ -27,6 +27,7 @@ #include <asm/mmu.h> #include <asm/system.h> #include <asm/page.h> +#include <asm/cacheflush.h> #include "mmu_decl.h" @@ -37,11 +38,35 @@ unsigned int tlb_44x_index; /* = 0 */ unsigned int tlb_44x_hwater = PPC44x_TLB_SIZE - 1 - PPC44x_EARLY_TLBS; int icache_44x_need_flush; +static void __init ppc44x_update_tlb_hwater(void) +{ + extern unsigned int tlb_44x_patch_hwater_D[]; + extern unsigned int tlb_44x_patch_hwater_I[]; + + /* The TLB miss handlers hard codes the watermark in a cmpli + * instruction to improve performances rather than loading it + * from the global variable. Thus, we patch the instructions + * in the 2 TLB miss handlers when updating the value + */ + tlb_44x_patch_hwater_D[0] = (tlb_44x_patch_hwater_D[0] & 0xffff0000) | + tlb_44x_hwater; + flush_icache_range((unsigned long)&tlb_44x_patch_hwater_D[0], + (unsigned long)&tlb_44x_patch_hwater_D[1]); + tlb_44x_patch_hwater_I[0] = (tlb_44x_patch_hwater_I[0] & 0xffff0000) | + tlb_44x_hwater; + flush_icache_range((unsigned long)&tlb_44x_patch_hwater_I[0], + (unsigned long)&tlb_44x_patch_hwater_I[1]); +} + /* * "Pins" a 256MB TLB entry in AS0 for kernel lowmem */ static void __init ppc44x_pin_tlb(unsigned int virt, unsigned int phys) { + unsigned int entry = tlb_44x_hwater--; + + ppc44x_update_tlb_hwater(); + __asm__ __volatile__( "tlbwe %2,%3,%4\n" "tlbwe %1,%3,%5\n" @@ -50,7 +75,7 @@ static void __init ppc44x_pin_tlb(unsigned int virt, unsigned int phys) : "r" (PPC44x_TLB_SW | PPC44x_TLB_SR | PPC44x_TLB_SX | PPC44x_TLB_G), "r" (phys), "r" (virt | PPC44x_TLB_VALID | PPC44x_TLB_256M), - "r" (tlb_44x_hwater--), /* slot for this TLB entry */ + "r" (entry), "i" (PPC44x_TLB_PAGEID), "i" (PPC44x_TLB_XLAT), "i" (PPC44x_TLB_ATTRIB)); @@ -58,6 +83,8 @@ static void __init ppc44x_pin_tlb(unsigned int virt, unsigned int phys) void __init MMU_init_hw(void) { + ppc44x_update_tlb_hwater(); + flush_instruction_cache(); } diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c index 7b2510799266..1707d00331fc 100644 --- a/arch/powerpc/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -306,7 +306,8 @@ good_area: flush_dcache_icache_page(page); set_bit(PG_arch_1, &page->flags); } - pte_update(ptep, 0, _PAGE_HWEXEC); + pte_update(ptep, 0, _PAGE_HWEXEC | + _PAGE_ACCESSED); _tlbie(address, mm->context.id); pte_unmap_unlock(ptep, ptl); up_read(&mm->mmap_sem); diff --git a/arch/powerpc/mm/hash_low_64.S b/arch/powerpc/mm/hash_low_64.S index 70f4c833fa32..a719f53921a5 100644 --- a/arch/powerpc/mm/hash_low_64.S +++ b/arch/powerpc/mm/hash_low_64.S @@ -388,7 +388,7 @@ _GLOBAL(__hash_page_4K) */ rlwinm r30,r4,32-9+7,31-7,31-7 /* _PAGE_RW -> _PAGE_DIRTY */ or r30,r30,r31 - ori r30,r30,_PAGE_BUSY | _PAGE_ACCESSED | _PAGE_HASHPTE + ori r30,r30,_PAGE_BUSY | _PAGE_ACCESSED oris r30,r30,_PAGE_COMBO@h /* Write the linux PTE atomically (setting busy) */ stdcx. r30,0,r6 @@ -468,7 +468,7 @@ END_FTR_SECTION(CPU_FTR_NOEXECUTE|CPU_FTR_COHERENT_ICACHE, CPU_FTR_NOEXECUTE) * go to out-of-line code to try to modify the HPTE. We look for * the bit at (1 >> (index + 32)) */ - andi. r0,r31,_PAGE_HASHPTE + rldicl. r0,r31,64-12,48 li r26,0 /* Default hidx */ beq htab_insert_pte @@ -726,11 +726,11 @@ BEGIN_FTR_SECTION bne- ht64_bail_ok END_FTR_SECTION_IFCLR(CPU_FTR_CI_LARGE_PAGE) /* Prepare new PTE value (turn access RW into DIRTY, then - * add BUSY,HASHPTE and ACCESSED) + * add BUSY and ACCESSED) */ rlwinm r30,r4,32-9+7,31-7,31-7 /* _PAGE_RW -> _PAGE_DIRTY */ or r30,r30,r31 - ori r30,r30,_PAGE_BUSY | _PAGE_ACCESSED | _PAGE_HASHPTE + ori r30,r30,_PAGE_BUSY | _PAGE_ACCESSED /* Write the linux PTE atomically (setting busy) */ stdcx. r30,0,r6 bne- 1b @@ -798,18 +798,21 @@ END_FTR_SECTION(CPU_FTR_NOEXECUTE|CPU_FTR_COHERENT_ICACHE, CPU_FTR_NOEXECUTE) /* Check if we may already be in the hashtable, in this case, we * go to out-of-line code to try to modify the HPTE */ - andi. r0,r31,_PAGE_HASHPTE + rldicl. r0,r31,64-12,48 bne ht64_modify_pte ht64_insert_pte: /* Clear hpte bits in new pte (we also clear BUSY btw) and - * add _PAGE_HASHPTE + * add _PAGE_HPTE_SUB0 */ lis r0,_PAGE_HPTEFLAGS@h ori r0,r0,_PAGE_HPTEFLAGS@l andc r30,r30,r0 +#ifdef CONFIG_PPC_64K_PAGES + oris r30,r30,_PAGE_HPTE_SUB0@h +#else ori r30,r30,_PAGE_HASHPTE - +#endif /* Phyical address in r5 */ rldicl r5,r31,64-PTE_RPN_SHIFT,PTE_RPN_SHIFT sldi r5,r5,PAGE_SHIFT diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index 0f2d239d94c4..8d3b58ebd38e 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -120,7 +120,7 @@ static DEFINE_SPINLOCK(linear_map_hash_lock); /* Pre-POWER4 CPUs (4k pages only) */ -struct mmu_psize_def mmu_psize_defaults_old[] = { +static struct mmu_psize_def mmu_psize_defaults_old[] = { [MMU_PAGE_4K] = { .shift = 12, .sllp = 0, @@ -134,7 +134,7 @@ struct mmu_psize_def mmu_psize_defaults_old[] = { * * Support for 16Mb large pages */ -struct mmu_psize_def mmu_psize_defaults_gp[] = { +static struct mmu_psize_def mmu_psize_defaults_gp[] = { [MMU_PAGE_4K] = { .shift = 12, .sllp = 0, @@ -533,8 +533,6 @@ void __init htab_initialize(void) unsigned long base = 0, size = 0, limit; int i; - extern unsigned long tce_alloc_start, tce_alloc_end; - DBG(" -> htab_initialize()\n"); /* Initialize segment sizes */ @@ -697,6 +695,28 @@ unsigned int hash_page_do_lazy_icache(unsigned int pp, pte_t pte, int trap) return pp; } +#ifdef CONFIG_PPC_MM_SLICES +unsigned int get_paca_psize(unsigned long addr) +{ + unsigned long index, slices; + + if (addr < SLICE_LOW_TOP) { + slices = get_paca()->context.low_slices_psize; + index = GET_LOW_SLICE_INDEX(addr); + } else { + slices = get_paca()->context.high_slices_psize; + index = GET_HIGH_SLICE_INDEX(addr); + } + return (slices >> (index * 4)) & 0xF; +} + +#else +unsigned int get_paca_psize(unsigned long addr) +{ + return get_paca()->context.user_psize; +} +#endif + /* * Demote a segment to using 4k pages. * For now this makes the whole process use 4k pages. @@ -704,13 +724,13 @@ unsigned int hash_page_do_lazy_icache(unsigned int pp, pte_t pte, int trap) #ifdef CONFIG_PPC_64K_PAGES void demote_segment_4k(struct mm_struct *mm, unsigned long addr) { - if (mm->context.user_psize == MMU_PAGE_4K) + if (get_slice_psize(mm, addr) == MMU_PAGE_4K) return; - slice_set_user_psize(mm, MMU_PAGE_4K); + slice_set_range_psize(mm, addr, 1, MMU_PAGE_4K); #ifdef CONFIG_SPU_BASE spu_flush_all_slbs(mm); #endif - if (get_paca()->context.user_psize != MMU_PAGE_4K) { + if (get_paca_psize(addr) != MMU_PAGE_4K) { get_paca()->context = mm->context; slb_flush_and_rebolt(); } @@ -794,11 +814,7 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap) DBG_LOW(" user region with no mm !\n"); return 1; } -#ifdef CONFIG_PPC_MM_SLICES psize = get_slice_psize(mm, ea); -#else - psize = mm->context.user_psize; -#endif ssize = user_segment_size(ea); vsid = get_vsid(mm->context.id, ea, ssize); break; @@ -870,7 +886,7 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap) /* Do actual hashing */ #ifdef CONFIG_PPC_64K_PAGES /* If _PAGE_4K_PFN is set, make sure this is a 4k segment */ - if (pte_val(*ptep) & _PAGE_4K_PFN) { + if ((pte_val(*ptep) & _PAGE_4K_PFN) && psize == MMU_PAGE_64K) { demote_segment_4k(mm, ea); psize = MMU_PAGE_4K; } @@ -899,7 +915,7 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap) } } if (user_region) { - if (psize != get_paca()->context.user_psize) { + if (psize != get_paca_psize(ea)) { get_paca()->context = mm->context; slb_flush_and_rebolt(); } diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index a02266dad215..0d12fba31bc5 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -458,8 +458,7 @@ int hash_huge_page(struct mm_struct *mm, unsigned long access, old_pte = pte_val(*ptep); if (old_pte & _PAGE_BUSY) goto out; - new_pte = old_pte | _PAGE_BUSY | - _PAGE_ACCESSED | _PAGE_HASHPTE; + new_pte = old_pte | _PAGE_BUSY | _PAGE_ACCESSED; } while(old_pte != __cmpxchg_u64((unsigned long *)ptep, old_pte, new_pte)); @@ -499,12 +498,14 @@ repeat: HPTES_PER_GROUP) & ~0x7UL; /* clear HPTE slot informations in new PTE */ +#ifdef CONFIG_PPC_64K_PAGES + new_pte = (new_pte & ~_PAGE_HPTEFLAGS) | _PAGE_HPTE_SUB0; +#else new_pte = (new_pte & ~_PAGE_HPTEFLAGS) | _PAGE_HASHPTE; - +#endif /* Add in WIMG bits */ - /* XXX We should store these in the pte */ - /* --BenH: I think they are ... */ - rflags |= _PAGE_COHERENT; + rflags |= (new_pte & (_PAGE_WRITETHRU | _PAGE_NO_CACHE | + _PAGE_COHERENT | _PAGE_GUARDED)); /* Insert into the hash table, primary slot */ slot = ppc_md.hpte_insert(hpte_group, va, pa, rflags, 0, diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c index 1952b4d3fa7f..388ceda632f3 100644 --- a/arch/powerpc/mm/init_32.c +++ b/arch/powerpc/mm/init_32.c @@ -43,6 +43,7 @@ #include <asm/btext.h> #include <asm/tlb.h> #include <asm/sections.h> +#include <asm/system.h> #include "mmu_decl.h" @@ -56,8 +57,8 @@ DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); -unsigned long total_memory; -unsigned long total_lowmem; +phys_addr_t total_memory; +phys_addr_t total_lowmem; phys_addr_t memstart_addr = (phys_addr_t)~0ull; EXPORT_SYMBOL(memstart_addr); @@ -76,8 +77,6 @@ void MMU_init(void); /* XXX should be in current.h -- paulus */ extern struct task_struct *current_set[NR_CPUS]; -extern int init_bootmem_done; - /* * this tells the system to map all of ram with the segregs * (i.e. page tables) instead of the bats. diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c index 6aa65375abf5..6ef63caca682 100644 --- a/arch/powerpc/mm/init_64.c +++ b/arch/powerpc/mm/init_64.c @@ -185,7 +185,7 @@ void pgtable_cache_init(void) * do this by hand as the proffered address may not be correctly aligned. * Subtraction of non-aligned pointers produces undefined results. */ -unsigned long __meminit vmemmap_section_start(unsigned long page) +static unsigned long __meminit vmemmap_section_start(unsigned long page) { unsigned long offset = page - ((unsigned long)(vmemmap)); @@ -198,7 +198,7 @@ unsigned long __meminit vmemmap_section_start(unsigned long page) * which overlaps this vmemmap page is initialised then this page is * initialised already. */ -int __meminit vmemmap_populated(unsigned long start, int page_size) +static int __meminit vmemmap_populated(unsigned long start, int page_size) { unsigned long end = start + page_size; diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 51f82d83bf14..1ca2235f0965 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -44,6 +44,7 @@ #include <asm/btext.h> #include <asm/tlb.h> #include <asm/sections.h> +#include <asm/sparsemem.h> #include <asm/vdso.h> #include <asm/fixmap.h> @@ -329,7 +330,7 @@ static int __init mark_nonram_nosave(void) void __init paging_init(void) { unsigned long total_ram = lmb_phys_mem_size(); - unsigned long top_of_ram = lmb_end_of_DRAM(); + phys_addr_t top_of_ram = lmb_end_of_DRAM(); unsigned long max_zone_pfns[MAX_NR_ZONES]; #ifdef CONFIG_PPC32 @@ -348,10 +349,10 @@ void __init paging_init(void) kmap_prot = PAGE_KERNEL; #endif /* CONFIG_HIGHMEM */ - printk(KERN_DEBUG "Top of RAM: 0x%lx, Total RAM: 0x%lx\n", - top_of_ram, total_ram); + printk(KERN_DEBUG "Top of RAM: 0x%llx, Total RAM: 0x%lx\n", + (u64)top_of_ram, total_ram); printk(KERN_DEBUG "Memory hole size: %ldMB\n", - (top_of_ram - total_ram) >> 20); + (long int)((top_of_ram - total_ram) >> 20)); memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); #ifdef CONFIG_HIGHMEM max_zone_pfns[ZONE_DMA] = lowmem_end_addr >> PAGE_SHIFT; diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h index 04802252a64f..fab3cfad4099 100644 --- a/arch/powerpc/mm/mmu_decl.h +++ b/arch/powerpc/mm/mmu_decl.h @@ -29,7 +29,7 @@ extern void hash_preload(struct mm_struct *mm, unsigned long ea, #ifdef CONFIG_PPC32 extern void mapin_ram(void); extern int map_page(unsigned long va, phys_addr_t pa, int flags); -extern void setbat(int index, unsigned long virt, unsigned long phys, +extern void setbat(int index, unsigned long virt, phys_addr_t phys, unsigned int size, int flags); extern void settlbcam(int index, unsigned long virt, phys_addr_t phys, unsigned int size, int flags, unsigned int pid); @@ -49,8 +49,8 @@ extern unsigned int num_tlbcam_entries; extern unsigned long ioremap_bot; extern unsigned long __max_low_memory; extern phys_addr_t __initial_memory_limit_addr; -extern unsigned long total_memory; -extern unsigned long total_lowmem; +extern phys_addr_t total_memory; +extern phys_addr_t total_lowmem; extern phys_addr_t memstart_addr; extern phys_addr_t lowmem_end_addr; diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index dc704da363eb..cf4bffba6f7c 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -268,6 +268,144 @@ static unsigned long __devinit read_n_cells(int n, const unsigned int **buf) return result; } +struct of_drconf_cell { + u64 base_addr; + u32 drc_index; + u32 reserved; + u32 aa_index; + u32 flags; +}; + +#define DRCONF_MEM_ASSIGNED 0x00000008 +#define DRCONF_MEM_AI_INVALID 0x00000040 +#define DRCONF_MEM_RESERVED 0x00000080 + +/* + * Read the next lmb list entry from the ibm,dynamic-memory property + * and return the information in the provided of_drconf_cell structure. + */ +static void read_drconf_cell(struct of_drconf_cell *drmem, const u32 **cellp) +{ + const u32 *cp; + + drmem->base_addr = read_n_cells(n_mem_addr_cells, cellp); + + cp = *cellp; + drmem->drc_index = cp[0]; + drmem->reserved = cp[1]; + drmem->aa_index = cp[2]; + drmem->flags = cp[3]; + + *cellp = cp + 4; +} + +/* + * Retreive and validate the ibm,dynamic-memory property of the device tree. + * + * The layout of the ibm,dynamic-memory property is a number N of lmb + * list entries followed by N lmb list entries. Each lmb list entry + * contains information as layed out in the of_drconf_cell struct above. + */ +static int of_get_drconf_memory(struct device_node *memory, const u32 **dm) +{ + const u32 *prop; + u32 len, entries; + + prop = of_get_property(memory, "ibm,dynamic-memory", &len); + if (!prop || len < sizeof(unsigned int)) + return 0; + + entries = *prop++; + + /* Now that we know the number of entries, revalidate the size + * of the property read in to ensure we have everything + */ + if (len < (entries * (n_mem_addr_cells + 4) + 1) * sizeof(unsigned int)) + return 0; + + *dm = prop; + return entries; +} + +/* + * Retreive and validate the ibm,lmb-size property for drconf memory + * from the device tree. + */ +static u64 of_get_lmb_size(struct device_node *memory) +{ + const u32 *prop; + u32 len; + + prop = of_get_property(memory, "ibm,lmb-size", &len); + if (!prop || len < sizeof(unsigned int)) + return 0; + + return read_n_cells(n_mem_size_cells, &prop); +} + +struct assoc_arrays { + u32 n_arrays; + u32 array_sz; + const u32 *arrays; +}; + +/* + * Retreive and validate the list of associativity arrays for drconf + * memory from the ibm,associativity-lookup-arrays property of the + * device tree.. + * + * The layout of the ibm,associativity-lookup-arrays property is a number N + * indicating the number of associativity arrays, followed by a number M + * indicating the size of each associativity array, followed by a list + * of N associativity arrays. + */ +static int of_get_assoc_arrays(struct device_node *memory, + struct assoc_arrays *aa) +{ + const u32 *prop; + u32 len; + + prop = of_get_property(memory, "ibm,associativity-lookup-arrays", &len); + if (!prop || len < 2 * sizeof(unsigned int)) + return -1; + + aa->n_arrays = *prop++; + aa->array_sz = *prop++; + + /* Now that we know the number of arrrays and size of each array, + * revalidate the size of the property read in. + */ + if (len < (aa->n_arrays * aa->array_sz + 2) * sizeof(unsigned int)) + return -1; + + aa->arrays = prop; + return 0; +} + +/* + * This is like of_node_to_nid_single() for memory represented in the + * ibm,dynamic-reconfiguration-memory node. + */ +static int of_drconf_to_nid_single(struct of_drconf_cell *drmem, + struct assoc_arrays *aa) +{ + int default_nid = 0; + int nid = default_nid; + int index; + + if (min_common_depth > 0 && min_common_depth <= aa->array_sz && + !(drmem->flags & DRCONF_MEM_AI_INVALID) && + drmem->aa_index < aa->n_arrays) { + index = drmem->aa_index * aa->array_sz + min_common_depth - 1; + nid = aa->arrays[index]; + + if (nid == 0xffff || nid >= MAX_NUMNODES) + nid = default_nid; + } + + return nid; +} + /* * Figure out to which domain a cpu belongs and stick it there. * Return the id of the domain used. @@ -355,57 +493,50 @@ static unsigned long __init numa_enforce_memory_limit(unsigned long start, */ static void __init parse_drconf_memory(struct device_node *memory) { - const unsigned int *lm, *dm, *aa; - unsigned int ls, ld, la; - unsigned int n, aam, aalen; - unsigned long lmb_size, size, start; - int nid, default_nid = 0; - unsigned int ai, flags; - - lm = of_get_property(memory, "ibm,lmb-size", &ls); - dm = of_get_property(memory, "ibm,dynamic-memory", &ld); - aa = of_get_property(memory, "ibm,associativity-lookup-arrays", &la); - if (!lm || !dm || !aa || - ls < sizeof(unsigned int) || ld < sizeof(unsigned int) || - la < 2 * sizeof(unsigned int)) + const u32 *dm; + unsigned int n, rc; + unsigned long lmb_size, size; + int nid; + struct assoc_arrays aa; + + n = of_get_drconf_memory(memory, &dm); + if (!n) + return; + + lmb_size = of_get_lmb_size(memory); + if (!lmb_size) return; - lmb_size = read_n_cells(n_mem_size_cells, &lm); - n = *dm++; /* number of LMBs */ - aam = *aa++; /* number of associativity lists */ - aalen = *aa++; /* length of each associativity list */ - if (ld < (n * (n_mem_addr_cells + 4) + 1) * sizeof(unsigned int) || - la < (aam * aalen + 2) * sizeof(unsigned int)) + rc = of_get_assoc_arrays(memory, &aa); + if (rc) return; for (; n != 0; --n) { - start = read_n_cells(n_mem_addr_cells, &dm); - ai = dm[2]; - flags = dm[3]; - dm += 4; - /* 0x80 == reserved, 0x8 = assigned to us */ - if ((flags & 0x80) || !(flags & 0x8)) + struct of_drconf_cell drmem; + + read_drconf_cell(&drmem, &dm); + + /* skip this block if the reserved bit is set in flags (0x80) + or if the block is not assigned to this partition (0x8) */ + if ((drmem.flags & DRCONF_MEM_RESERVED) + || !(drmem.flags & DRCONF_MEM_ASSIGNED)) continue; - nid = default_nid; - /* flags & 0x40 means associativity index is invalid */ - if (min_common_depth > 0 && min_common_depth <= aalen && - (flags & 0x40) == 0 && ai < aam) { - /* this is like of_node_to_nid_single */ - nid = aa[ai * aalen + min_common_depth - 1]; - if (nid == 0xffff || nid >= MAX_NUMNODES) - nid = default_nid; - } - fake_numa_create_new_node(((start + lmb_size) >> PAGE_SHIFT), - &nid); + nid = of_drconf_to_nid_single(&drmem, &aa); + + fake_numa_create_new_node( + ((drmem.base_addr + lmb_size) >> PAGE_SHIFT), + &nid); + node_set_online(nid); - size = numa_enforce_memory_limit(start, lmb_size); + size = numa_enforce_memory_limit(drmem.base_addr, lmb_size); if (!size) continue; - add_active_range(nid, start >> PAGE_SHIFT, - (start >> PAGE_SHIFT) + (size >> PAGE_SHIFT)); + add_active_range(nid, drmem.base_addr >> PAGE_SHIFT, + (drmem.base_addr >> PAGE_SHIFT) + + (size >> PAGE_SHIFT)); } } @@ -770,6 +901,79 @@ early_param("numa", early_numa); #ifdef CONFIG_MEMORY_HOTPLUG /* + * Validate the node associated with the memory section we are + * trying to add. + */ +int valid_hot_add_scn(int *nid, unsigned long start, u32 lmb_size, + unsigned long scn_addr) +{ + nodemask_t nodes; + + if (*nid < 0 || !node_online(*nid)) + *nid = any_online_node(NODE_MASK_ALL); + + if ((scn_addr >= start) && (scn_addr < (start + lmb_size))) { + nodes_setall(nodes); + while (NODE_DATA(*nid)->node_spanned_pages == 0) { + node_clear(*nid, nodes); + *nid = any_online_node(nodes); + } + + return 1; + } + + return 0; +} + +/* + * Find the node associated with a hot added memory section represented + * by the ibm,dynamic-reconfiguration-memory node. + */ +static int hot_add_drconf_scn_to_nid(struct device_node *memory, + unsigned long scn_addr) +{ + const u32 *dm; + unsigned int n, rc; + unsigned long lmb_size; + int default_nid = any_online_node(NODE_MASK_ALL); + int nid; + struct assoc_arrays aa; + + n = of_get_drconf_memory(memory, &dm); + if (!n) + return default_nid;; + + lmb_size = of_get_lmb_size(memory); + if (!lmb_size) + return default_nid; + + rc = of_get_assoc_arrays(memory, &aa); + if (rc) + return default_nid; + + for (; n != 0; --n) { + struct of_drconf_cell drmem; + + read_drconf_cell(&drmem, &dm); + + /* skip this block if it is reserved or not assigned to + * this partition */ + if ((drmem.flags & DRCONF_MEM_RESERVED) + || !(drmem.flags & DRCONF_MEM_ASSIGNED)) + continue; + + nid = of_drconf_to_nid_single(&drmem, &aa); + + if (valid_hot_add_scn(&nid, drmem.base_addr, lmb_size, + scn_addr)) + return nid; + } + + BUG(); /* section address should be found above */ + return 0; +} + +/* * Find the node associated with a hot added memory section. Section * corresponds to a SPARSEMEM section, not an LMB. It is assumed that * sections are fully contained within a single LMB. @@ -777,12 +981,17 @@ early_param("numa", early_numa); int hot_add_scn_to_nid(unsigned long scn_addr) { struct device_node *memory = NULL; - nodemask_t nodes; - int default_nid = any_online_node(NODE_MASK_ALL); int nid; if (!numa_enabled || (min_common_depth < 0)) - return default_nid; + return any_online_node(NODE_MASK_ALL); + + memory = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory"); + if (memory) { + nid = hot_add_drconf_scn_to_nid(memory, scn_addr); + of_node_put(memory); + return nid; + } while ((memory = of_find_node_by_type(memory, "memory")) != NULL) { unsigned long start, size; @@ -801,13 +1010,9 @@ ha_new_range: size = read_n_cells(n_mem_size_cells, &memcell_buf); nid = of_node_to_nid_single(memory); - /* Domains not present at boot default to 0 */ - if (nid < 0 || !node_online(nid)) - nid = default_nid; - - if ((scn_addr >= start) && (scn_addr < (start + size))) { + if (valid_hot_add_scn(&nid, start, size, scn_addr)) { of_node_put(memory); - goto got_nid; + return nid; } if (--ranges) /* process all ranges in cell */ @@ -815,14 +1020,5 @@ ha_new_range: } BUG(); /* section address should be found above */ return 0; - - /* Temporary code to ensure that returned node is not empty */ -got_nid: - nodes_setall(nodes); - while (NODE_DATA(nid)->node_spanned_pages == 0) { - node_clear(nid, nodes); - nid = any_online_node(nodes); - } - return nid; } #endif /* CONFIG_MEMORY_HOTPLUG */ diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index e0ff59f21135..c7584072dfcc 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -53,9 +53,9 @@ extern void hash_page_sync(void); #endif #ifdef HAVE_BATS -extern unsigned long v_mapped_by_bats(unsigned long va); -extern unsigned long p_mapped_by_bats(unsigned long pa); -void setbat(int index, unsigned long virt, unsigned long phys, +extern phys_addr_t v_mapped_by_bats(unsigned long va); +extern unsigned long p_mapped_by_bats(phys_addr_t pa); +void setbat(int index, unsigned long virt, phys_addr_t phys, unsigned int size, int flags); #else /* !HAVE_BATS */ diff --git a/arch/powerpc/mm/ppc_mmu_32.c b/arch/powerpc/mm/ppc_mmu_32.c index cef9f156874b..c53145f61942 100644 --- a/arch/powerpc/mm/ppc_mmu_32.c +++ b/arch/powerpc/mm/ppc_mmu_32.c @@ -38,21 +38,18 @@ struct hash_pte *Hash, *Hash_end; unsigned long Hash_size, Hash_mask; unsigned long _SDR1; -union ubat { /* BAT register values to be loaded */ - struct ppc_bat bat; - u32 word[2]; -} BATS[8][2]; /* 8 pairs of IBAT, DBAT */ +struct ppc_bat BATS[8][2]; /* 8 pairs of IBAT, DBAT */ struct batrange { /* stores address ranges mapped by BATs */ unsigned long start; unsigned long limit; - unsigned long phys; + phys_addr_t phys; } bat_addrs[8]; /* * Return PA for this VA if it is mapped by a BAT, or 0 */ -unsigned long v_mapped_by_bats(unsigned long va) +phys_addr_t v_mapped_by_bats(unsigned long va) { int b; for (b = 0; b < 4; ++b) @@ -64,7 +61,7 @@ unsigned long v_mapped_by_bats(unsigned long va) /* * Return VA for a given PA or 0 if not mapped */ -unsigned long p_mapped_by_bats(unsigned long pa) +unsigned long p_mapped_by_bats(phys_addr_t pa) { int b; for (b = 0; b < 4; ++b) @@ -119,12 +116,12 @@ unsigned long __init mmu_mapin_ram(void) * The parameters are not checked; in particular size must be a power * of 2 between 128k and 256M. */ -void __init setbat(int index, unsigned long virt, unsigned long phys, +void __init setbat(int index, unsigned long virt, phys_addr_t phys, unsigned int size, int flags) { unsigned int bl; int wimgxpp; - union ubat *bat = BATS[index]; + struct ppc_bat *bat = BATS[index]; if (((flags & _PAGE_NO_CACHE) == 0) && cpu_has_feature(CPU_FTR_NEED_COHERENT)) @@ -137,15 +134,15 @@ void __init setbat(int index, unsigned long virt, unsigned long phys, wimgxpp = flags & (_PAGE_WRITETHRU | _PAGE_NO_CACHE | _PAGE_COHERENT | _PAGE_GUARDED); wimgxpp |= (flags & _PAGE_RW)? BPP_RW: BPP_RX; - bat[1].word[0] = virt | (bl << 2) | 2; /* Vs=1, Vp=0 */ - bat[1].word[1] = phys | wimgxpp; + bat[1].batu = virt | (bl << 2) | 2; /* Vs=1, Vp=0 */ + bat[1].batl = BAT_PHYS_ADDR(phys) | wimgxpp; #ifndef CONFIG_KGDB /* want user access for breakpoints */ if (flags & _PAGE_USER) #endif - bat[1].bat.batu.vp = 1; + bat[1].batu |= 1; /* Vp = 1 */ if (flags & _PAGE_GUARDED) { /* G bit must be zero in IBATs */ - bat[0].word[0] = bat[0].word[1] = 0; + bat[0].batu = bat[0].batl = 0; } else { /* make IBAT same as DBAT */ bat[0] = bat[1]; @@ -158,8 +155,8 @@ void __init setbat(int index, unsigned long virt, unsigned long phys, | _PAGE_COHERENT); wimgxpp |= (flags & _PAGE_RW)? ((flags & _PAGE_USER)? PP_RWRW: PP_RWXX): PP_RXRX; - bat->word[0] = virt | wimgxpp | 4; /* Ks=0, Ku=1 */ - bat->word[1] = phys | bl | 0x40; /* V=1 */ + bat->batu = virt | wimgxpp | 4; /* Ks=0, Ku=1 */ + bat->batl = phys | bl | 0x40; /* V=1 */ } bat_addrs[index].start = virt; diff --git a/arch/powerpc/mm/slice.c b/arch/powerpc/mm/slice.c index ad928edafb0a..db44e02e045b 100644 --- a/arch/powerpc/mm/slice.c +++ b/arch/powerpc/mm/slice.c @@ -215,10 +215,7 @@ static void slice_convert(struct mm_struct *mm, struct slice_mask mask, int psiz mm->context.high_slices_psize); spin_unlock_irqrestore(&slice_convert_lock, flags); - mb(); - /* XXX this is sub-optimal but will do for now */ - on_each_cpu(slice_flush_segments, mm, 0, 1); #ifdef CONFIG_SPU_BASE spu_flush_all_slbs(mm); #endif @@ -384,17 +381,34 @@ static unsigned long slice_find_area(struct mm_struct *mm, unsigned long len, return slice_find_area_bottomup(mm, len, mask, psize, use_cache); } +#define or_mask(dst, src) do { \ + (dst).low_slices |= (src).low_slices; \ + (dst).high_slices |= (src).high_slices; \ +} while (0) + +#define andnot_mask(dst, src) do { \ + (dst).low_slices &= ~(src).low_slices; \ + (dst).high_slices &= ~(src).high_slices; \ +} while (0) + +#ifdef CONFIG_PPC_64K_PAGES +#define MMU_PAGE_BASE MMU_PAGE_64K +#else +#define MMU_PAGE_BASE MMU_PAGE_4K +#endif + unsigned long slice_get_unmapped_area(unsigned long addr, unsigned long len, unsigned long flags, unsigned int psize, int topdown, int use_cache) { - struct slice_mask mask; + struct slice_mask mask = {0, 0}; struct slice_mask good_mask; struct slice_mask potential_mask = {0,0} /* silence stupid warning */; - int pmask_set = 0; + struct slice_mask compat_mask = {0, 0}; int fixed = (flags & MAP_FIXED); int pshift = max_t(int, mmu_psize_defs[psize].shift, PAGE_SHIFT); struct mm_struct *mm = current->mm; + unsigned long newaddr; /* Sanity checks */ BUG_ON(mm->task_size == 0); @@ -416,21 +430,48 @@ unsigned long slice_get_unmapped_area(unsigned long addr, unsigned long len, if (!fixed && addr) { addr = _ALIGN_UP(addr, 1ul << pshift); slice_dbg(" aligned addr=%lx\n", addr); + /* Ignore hint if it's too large or overlaps a VMA */ + if (addr > mm->task_size - len || + !slice_area_is_free(mm, addr, len)) + addr = 0; } - /* First makeup a "good" mask of slices that have the right size + /* First make up a "good" mask of slices that have the right size * already */ good_mask = slice_mask_for_size(mm, psize); slice_print_mask(" good_mask", good_mask); - /* First check hint if it's valid or if we have MAP_FIXED */ - if ((addr != 0 || fixed) && (mm->task_size - len) >= addr) { + /* + * Here "good" means slices that are already the right page size, + * "compat" means slices that have a compatible page size (i.e. + * 4k in a 64k pagesize kernel), and "free" means slices without + * any VMAs. + * + * If MAP_FIXED: + * check if fits in good | compat => OK + * check if fits in good | compat | free => convert free + * else bad + * If have hint: + * check if hint fits in good => OK + * check if hint fits in good | free => convert free + * Otherwise: + * search in good, found => OK + * search in good | free, found => convert free + * search in good | compat | free, found => convert free. + */ - /* Don't bother with hint if it overlaps a VMA */ - if (!fixed && !slice_area_is_free(mm, addr, len)) - goto search; +#ifdef CONFIG_PPC_64K_PAGES + /* If we support combo pages, we can allow 64k pages in 4k slices */ + if (psize == MMU_PAGE_64K) { + compat_mask = slice_mask_for_size(mm, MMU_PAGE_4K); + if (fixed) + or_mask(good_mask, compat_mask); + } +#endif + /* First check hint if it's valid or if we have MAP_FIXED */ + if (addr != 0 || fixed) { /* Build a mask for the requested range */ mask = slice_range_to_mask(addr, len); slice_print_mask(" mask", mask); @@ -442,54 +483,66 @@ unsigned long slice_get_unmapped_area(unsigned long addr, unsigned long len, slice_dbg(" fits good !\n"); return addr; } - - /* We don't fit in the good mask, check what other slices are - * empty and thus can be converted + } else { + /* Now let's see if we can find something in the existing + * slices for that size */ - potential_mask = slice_mask_for_free(mm); - potential_mask.low_slices |= good_mask.low_slices; - potential_mask.high_slices |= good_mask.high_slices; - pmask_set = 1; - slice_print_mask(" potential", potential_mask); - if (slice_check_fit(mask, potential_mask)) { - slice_dbg(" fits potential !\n"); - goto convert; + newaddr = slice_find_area(mm, len, good_mask, psize, topdown, + use_cache); + if (newaddr != -ENOMEM) { + /* Found within the good mask, we don't have to setup, + * we thus return directly + */ + slice_dbg(" found area at 0x%lx\n", newaddr); + return newaddr; } } - /* If we have MAP_FIXED and failed the above step, then error out */ + /* We don't fit in the good mask, check what other slices are + * empty and thus can be converted + */ + potential_mask = slice_mask_for_free(mm); + or_mask(potential_mask, good_mask); + slice_print_mask(" potential", potential_mask); + + if ((addr != 0 || fixed) && slice_check_fit(mask, potential_mask)) { + slice_dbg(" fits potential !\n"); + goto convert; + } + + /* If we have MAP_FIXED and failed the above steps, then error out */ if (fixed) return -EBUSY; - search: slice_dbg(" search...\n"); - /* Now let's see if we can find something in the existing slices - * for that size + /* If we had a hint that didn't work out, see if we can fit + * anywhere in the good area. */ - addr = slice_find_area(mm, len, good_mask, psize, topdown, use_cache); - if (addr != -ENOMEM) { - /* Found within the good mask, we don't have to setup, - * we thus return directly - */ - slice_dbg(" found area at 0x%lx\n", addr); - return addr; - } - - /* Won't fit, check what can be converted */ - if (!pmask_set) { - potential_mask = slice_mask_for_free(mm); - potential_mask.low_slices |= good_mask.low_slices; - potential_mask.high_slices |= good_mask.high_slices; - pmask_set = 1; - slice_print_mask(" potential", potential_mask); + if (addr) { + addr = slice_find_area(mm, len, good_mask, psize, topdown, + use_cache); + if (addr != -ENOMEM) { + slice_dbg(" found area at 0x%lx\n", addr); + return addr; + } } /* Now let's see if we can find something in the existing slices - * for that size + * for that size plus free slices */ addr = slice_find_area(mm, len, potential_mask, psize, topdown, use_cache); + +#ifdef CONFIG_PPC_64K_PAGES + if (addr == -ENOMEM && psize == MMU_PAGE_64K) { + /* retry the search with 4k-page slices included */ + or_mask(potential_mask, compat_mask); + addr = slice_find_area(mm, len, potential_mask, psize, + topdown, use_cache); + } +#endif + if (addr == -ENOMEM) return -ENOMEM; @@ -498,7 +551,13 @@ unsigned long slice_get_unmapped_area(unsigned long addr, unsigned long len, slice_print_mask(" mask", mask); convert: - slice_convert(mm, mask, psize); + andnot_mask(mask, good_mask); + andnot_mask(mask, compat_mask); + if (mask.low_slices || mask.high_slices) { + slice_convert(mm, mask, psize); + if (psize > MMU_PAGE_BASE) + on_each_cpu(slice_flush_segments, mm, 1); + } return addr; } @@ -598,6 +657,36 @@ void slice_set_user_psize(struct mm_struct *mm, unsigned int psize) spin_unlock_irqrestore(&slice_convert_lock, flags); } +void slice_set_psize(struct mm_struct *mm, unsigned long address, + unsigned int psize) +{ + unsigned long i, flags; + u64 *p; + + spin_lock_irqsave(&slice_convert_lock, flags); + if (address < SLICE_LOW_TOP) { + i = GET_LOW_SLICE_INDEX(address); + p = &mm->context.low_slices_psize; + } else { + i = GET_HIGH_SLICE_INDEX(address); + p = &mm->context.high_slices_psize; + } + *p = (*p & ~(0xful << (i * 4))) | ((unsigned long) psize << (i * 4)); + spin_unlock_irqrestore(&slice_convert_lock, flags); + +#ifdef CONFIG_SPU_BASE + spu_flush_all_slbs(mm); +#endif +} + +void slice_set_range_psize(struct mm_struct *mm, unsigned long start, + unsigned long len, unsigned int psize) +{ + struct slice_mask mask = slice_range_to_mask(start, len); + + slice_convert(mm, mask, psize); +} + /* * is_hugepage_only_range() is used by generic code to verify wether * a normal mmap mapping (non hugetlbfs) is valid on a given area. diff --git a/arch/powerpc/mm/stab.c b/arch/powerpc/mm/stab.c index efbbd13d93e5..60e6032a8088 100644 --- a/arch/powerpc/mm/stab.c +++ b/arch/powerpc/mm/stab.c @@ -30,8 +30,8 @@ struct stab_entry { }; #define NR_STAB_CACHE_ENTRIES 8 -DEFINE_PER_CPU(long, stab_cache_ptr); -DEFINE_PER_CPU(long, stab_cache[NR_STAB_CACHE_ENTRIES]); +static DEFINE_PER_CPU(long, stab_cache_ptr); +static DEFINE_PER_CPU(long, stab_cache[NR_STAB_CACHE_ENTRIES]); /* * Create a segment table entry for the given esid/vsid pair. diff --git a/arch/powerpc/mm/tlb_64.c b/arch/powerpc/mm/tlb_64.c index e2d867ce1c7e..a01b5c608ff9 100644 --- a/arch/powerpc/mm/tlb_64.c +++ b/arch/powerpc/mm/tlb_64.c @@ -37,8 +37,8 @@ DEFINE_PER_CPU(struct ppc64_tlb_batch, ppc64_tlb_batch); * include/asm-powerpc/tlb.h file -- tgall */ DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); -DEFINE_PER_CPU(struct pte_freelist_batch *, pte_freelist_cur); -unsigned long pte_freelist_forced_free; +static DEFINE_PER_CPU(struct pte_freelist_batch *, pte_freelist_cur); +static unsigned long pte_freelist_forced_free; struct pte_freelist_batch { @@ -47,9 +47,6 @@ struct pte_freelist_batch pgtable_free_t tables[0]; }; -DEFINE_PER_CPU(struct pte_freelist_batch *, pte_freelist_cur); -unsigned long pte_freelist_forced_free; - #define PTE_FREELIST_SIZE \ ((PAGE_SIZE - sizeof(struct pte_freelist_batch)) \ / sizeof(pgtable_free_t)) @@ -66,7 +63,7 @@ static void pgtable_free_now(pgtable_free_t pgf) { pte_freelist_forced_free++; - smp_call_function(pte_free_smp_sync, NULL, 0, 1); + smp_call_function(pte_free_smp_sync, NULL, 1); pgtable_free(pgf); } diff --git a/arch/powerpc/oprofile/common.c b/arch/powerpc/oprofile/common.c index 4908dc98f9ca..17807acb05d9 100644 --- a/arch/powerpc/oprofile/common.c +++ b/arch/powerpc/oprofile/common.c @@ -65,7 +65,7 @@ static int op_powerpc_setup(void) /* Configure the registers on all cpus. If an error occurs on one * of the cpus, op_per_cpu_rc will be set to the error */ - on_each_cpu(op_powerpc_cpu_setup, NULL, 0, 1); + on_each_cpu(op_powerpc_cpu_setup, NULL, 1); out: if (op_per_cpu_rc) { /* error on setup release the performance counter hardware */ @@ -100,7 +100,7 @@ static int op_powerpc_start(void) if (model->global_start) return model->global_start(ctr); if (model->start) { - on_each_cpu(op_powerpc_cpu_start, NULL, 0, 1); + on_each_cpu(op_powerpc_cpu_start, NULL, 1); return op_per_cpu_rc; } return -EIO; /* No start function is defined for this @@ -115,7 +115,7 @@ static inline void op_powerpc_cpu_stop(void *dummy) static void op_powerpc_stop(void) { if (model->stop) - on_each_cpu(op_powerpc_cpu_stop, NULL, 0, 1); + on_each_cpu(op_powerpc_cpu_stop, NULL, 1); if (model->global_stop) model->global_stop(); } diff --git a/arch/powerpc/platforms/44x/Kconfig b/arch/powerpc/platforms/44x/Kconfig index 6abe91357eee..249ba01c6674 100644 --- a/arch/powerpc/platforms/44x/Kconfig +++ b/arch/powerpc/platforms/44x/Kconfig @@ -17,6 +17,15 @@ config EBONY help This option enables support for the IBM PPC440GP evaluation board. +config SAM440EP + bool "Sam440ep" + depends on 44x + default n + select 440EP + select PCI + help + This option enables support for the ACube Sam440ep board. + config SEQUOIA bool "Sequoia" depends on 44x @@ -102,6 +111,22 @@ config YOSEMITE # help # This option enables support for the IBM PPC440GX evaluation board. +config XILINX_VIRTEX440_GENERIC_BOARD + bool "Generic Xilinx Virtex 440 board" + depends on 44x + default n + select XILINX_VIRTEX_5_FXT + help + This option enables generic support for Xilinx Virtex based boards + that use a 440 based processor in the Virtex 5 FXT FPGA architecture. + + The generic virtex board support matches any device tree which + specifies 'xlnx,virtex440' in its compatible field. This includes + the Xilinx ML5xx reference designs using the powerpc core. + + Most Virtex 5 designs should use this unless it needs to do some + special configuration at board probe time. + # 44x specific CPU modules, selected based on the board above. config 440EP bool @@ -152,3 +177,13 @@ config 460EX # 44x errata/workaround config symbols, selected by the CPU models above config IBM440EP_ERR42 bool + +# Xilinx specific config options. +config XILINX_VIRTEX + bool + +# Xilinx Virtex 5 FXT FPGA architecture, selected by a Xilinx board above +config XILINX_VIRTEX_5_FXT + bool + select XILINX_VIRTEX + diff --git a/arch/powerpc/platforms/44x/Makefile b/arch/powerpc/platforms/44x/Makefile index 774165f9acdd..8d0b1a192d62 100644 --- a/arch/powerpc/platforms/44x/Makefile +++ b/arch/powerpc/platforms/44x/Makefile @@ -3,9 +3,11 @@ obj-$(CONFIG_EBONY) += ebony.o obj-$(CONFIG_TAISHAN) += taishan.o obj-$(CONFIG_BAMBOO) += bamboo.o obj-$(CONFIG_YOSEMITE) += bamboo.o +obj-$(CONFIG_SAM440EP) += sam440ep.o obj-$(CONFIG_SEQUOIA) += sequoia.o obj-$(CONFIG_KATMAI) += katmai.o obj-$(CONFIG_RAINIER) += rainier.o obj-$(CONFIG_WARP) += warp.o obj-$(CONFIG_WARP) += warp-nand.o obj-$(CONFIG_CANYONLANDS) += canyonlands.o +obj-$(CONFIG_XILINX_VIRTEX_5_FXT) += virtex.o diff --git a/arch/powerpc/platforms/44x/sam440ep.c b/arch/powerpc/platforms/44x/sam440ep.c new file mode 100644 index 000000000000..47f10e647735 --- /dev/null +++ b/arch/powerpc/platforms/44x/sam440ep.c @@ -0,0 +1,79 @@ +/* + * Sam440ep board specific routines based off bamboo.c code + * original copyrights below + * + * Wade Farnsworth <wfarnsworth@mvista.com> + * Copyright 2004 MontaVista Software Inc. + * + * Rewritten and ported to the merged powerpc tree: + * Josh Boyer <jwboyer@linux.vnet.ibm.com> + * Copyright 2007 IBM Corporation + * + * Modified from bamboo.c for sam440ep: + * Copyright 2008 Giuseppe Coviello <gicoviello@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#include <linux/init.h> +#include <linux/of_platform.h> + +#include <asm/machdep.h> +#include <asm/prom.h> +#include <asm/udbg.h> +#include <asm/time.h> +#include <asm/uic.h> +#include <asm/pci-bridge.h> +#include <asm/ppc4xx.h> +#include <linux/i2c.h> + +static __initdata struct of_device_id sam440ep_of_bus[] = { + { .compatible = "ibm,plb4", }, + { .compatible = "ibm,opb", }, + { .compatible = "ibm,ebc", }, + {}, +}; + +static int __init sam440ep_device_probe(void) +{ + of_platform_bus_probe(NULL, sam440ep_of_bus, NULL); + + return 0; +} +machine_device_initcall(sam440ep, sam440ep_device_probe); + +static int __init sam440ep_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + if (!of_flat_dt_is_compatible(root, "acube,sam440ep")) + return 0; + + ppc_pci_flags = PPC_PCI_REASSIGN_ALL_RSRC; + + return 1; +} + +define_machine(sam440ep) { + .name = "Sam440ep", + .probe = sam440ep_probe, + .progress = udbg_progress, + .init_IRQ = uic_init_tree, + .get_irq = uic_get_irq, + .restart = ppc4xx_reset_system, + .calibrate_decr = generic_calibrate_decr, +}; + +static struct i2c_board_info sam440ep_rtc_info = { + .type = "m41st85", + .addr = 0x68, + .irq = -1, +}; + +static int sam440ep_setup_rtc(void) +{ + return i2c_register_board_info(0, &sam440ep_rtc_info, 1); +} +machine_device_initcall(sam440ep, sam440ep_setup_rtc); diff --git a/arch/powerpc/platforms/44x/virtex.c b/arch/powerpc/platforms/44x/virtex.c new file mode 100644 index 000000000000..68637faf70ae --- /dev/null +++ b/arch/powerpc/platforms/44x/virtex.c @@ -0,0 +1,60 @@ +/* + * Xilinx Virtex 5FXT based board support, derived from + * the Xilinx Virtex (IIpro & 4FX) based board support + * + * Copyright 2007 Secret Lab Technologies Ltd. + * Copyright 2008 Xilinx, Inc. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include <linux/init.h> +#include <linux/of_platform.h> +#include <asm/machdep.h> +#include <asm/prom.h> +#include <asm/time.h> +#include <asm/xilinx_intc.h> +#include <asm/reg.h> +#include <asm/ppc4xx.h> +#include "44x.h" + +static struct of_device_id xilinx_of_bus_ids[] __initdata = { + { .compatible = "simple-bus", }, + { .compatible = "xlnx,plb-v46-1.00.a", }, + { .compatible = "xlnx,plb-v46-1.02.a", }, + { .compatible = "xlnx,plb-v34-1.01.a", }, + { .compatible = "xlnx,plb-v34-1.02.a", }, + { .compatible = "xlnx,opb-v20-1.10.c", }, + { .compatible = "xlnx,dcr-v29-1.00.a", }, + { .compatible = "xlnx,compound", }, + {} +}; + +static int __init virtex_device_probe(void) +{ + of_platform_bus_probe(NULL, xilinx_of_bus_ids, NULL); + + return 0; +} +machine_device_initcall(virtex, virtex_device_probe); + +static int __init virtex_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + if (!of_flat_dt_is_compatible(root, "xlnx,virtex440")) + return 0; + + return 1; +} + +define_machine(virtex) { + .name = "Xilinx Virtex440", + .probe = virtex_probe, + .init_IRQ = xilinx_intc_init_tree, + .get_irq = xilinx_intc_get_irq, + .calibrate_decr = generic_calibrate_decr, + .restart = ppc4xx_reset_system, +}; diff --git a/arch/powerpc/platforms/44x/warp-nand.c b/arch/powerpc/platforms/44x/warp-nand.c index 9150318cfc56..e55746b824b4 100644 --- a/arch/powerpc/platforms/44x/warp-nand.c +++ b/arch/powerpc/platforms/44x/warp-nand.c @@ -11,8 +11,10 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/nand.h> #include <linux/mtd/ndfc.h> +#include <linux/of.h> #include <asm/machdep.h> + #ifdef CONFIG_MTD_NAND_NDFC #define CS_NAND_0 1 /* use chip select 1 for NAND device 0 */ @@ -35,13 +37,23 @@ static struct mtd_partition nand_parts[] = { { .name = "root", .offset = 0x0200000, - .size = 0x3400000 + .size = 0x3E00000 + }, + { + .name = "persistent", + .offset = 0x4000000, + .size = 0x4000000 }, { - .name = "user", - .offset = 0x3600000, - .size = 0x0A00000 + .name = "persistent1", + .offset = 0x8000000, + .size = 0x4000000 }, + { + .name = "persistent2", + .offset = 0xC000000, + .size = 0x4000000 + } }; struct ndfc_controller_settings warp_ndfc_settings = { @@ -67,27 +79,22 @@ static struct platform_device warp_ndfc_device = { .resource = &warp_ndfc, }; -static struct nand_ecclayout nand_oob_16 = { - .eccbytes = 3, - .eccpos = { 0, 1, 2, 3, 6, 7 }, - .oobfree = { {.offset = 8, .length = 16} } -}; - +/* Do NOT set the ecclayout: let it default so it is correct for both + * 64M and 256M flash chips. + */ static struct platform_nand_chip warp_nand_chip0 = { .nr_chips = 1, .chip_offset = CS_NAND_0, .nr_partitions = ARRAY_SIZE(nand_parts), .partitions = nand_parts, - .chip_delay = 50, - .ecclayout = &nand_oob_16, + .chip_delay = 20, .priv = &warp_chip0_settings, }; static struct platform_device warp_nand_device = { .name = "ndfc-chip", .id = 0, - .num_resources = 1, - .resource = &warp_ndfc, + .num_resources = 0, .dev = { .platform_data = &warp_nand_chip0, .parent = &warp_ndfc_device.dev, @@ -96,6 +103,28 @@ static struct platform_device warp_nand_device = { static int warp_setup_nand_flash(void) { + struct device_node *np; + + /* Try to detect a rev A based on NOR size. */ + np = of_find_compatible_node(NULL, NULL, "cfi-flash"); + if (np) { + struct property *pp; + + pp = of_find_property(np, "reg", NULL); + if (pp && (pp->length == 12)) { + u32 *v = pp->value; + if (v[2] == 0x4000000) { + /* Rev A = 64M NAND */ + warp_nand_chip0.nr_partitions = 3; + + nand_parts[1].size = 0x3000000; + nand_parts[2].offset = 0x3200000; + nand_parts[2].size = 0x0e00000; + } + } + of_node_put(np); + } + platform_device_register(&warp_ndfc_device); platform_device_register(&warp_nand_device); diff --git a/arch/powerpc/platforms/44x/warp.c b/arch/powerpc/platforms/44x/warp.c index 39cf6150a72b..9565995cba7f 100644 --- a/arch/powerpc/platforms/44x/warp.c +++ b/arch/powerpc/platforms/44x/warp.c @@ -12,6 +12,9 @@ #include <linux/init.h> #include <linux/of_platform.h> #include <linux/kthread.h> +#include <linux/i2c.h> +#include <linux/interrupt.h> +#include <linux/delay.h> #include <asm/machdep.h> #include <asm/prom.h> @@ -27,6 +30,18 @@ static __initdata struct of_device_id warp_of_bus[] = { {}, }; +static __initdata struct i2c_board_info warp_i2c_info[] = { + { I2C_BOARD_INFO("ad7414", 0x4a) } +}; + +static int __init warp_arch_init(void) +{ + /* This should go away once support is moved to the dts. */ + i2c_register_board_info(0, warp_i2c_info, ARRAY_SIZE(warp_i2c_info)); + return 0; +} +machine_arch_initcall(warp, warp_arch_init); + static int __init warp_device_probe(void) { of_platform_bus_probe(NULL, warp_of_bus, NULL); @@ -52,61 +67,232 @@ define_machine(warp) { }; -#define LED_GREEN (0x80000000 >> 0) -#define LED_RED (0x80000000 >> 1) +/* I am not sure this is the best place for this... */ +static int __init warp_post_info(void) +{ + struct device_node *np; + void __iomem *fpga; + u32 post1, post2; + + /* Sighhhh... POST information is in the sd area. */ + np = of_find_compatible_node(NULL, NULL, "pika,fpga-sd"); + if (np == NULL) + return -ENOENT; + + fpga = of_iomap(np, 0); + of_node_put(np); + if (fpga == NULL) + return -ENOENT; + + post1 = in_be32(fpga + 0x40); + post2 = in_be32(fpga + 0x44); + + iounmap(fpga); + + if (post1 || post2) + printk(KERN_INFO "Warp POST %08x %08x\n", post1, post2); + else + printk(KERN_INFO "Warp POST OK\n"); + + return 0; +} +machine_late_initcall(warp, warp_post_info); + + +#ifdef CONFIG_SENSORS_AD7414 + +static LIST_HEAD(dtm_shutdown_list); +static void __iomem *dtm_fpga; +static void __iomem *gpio_base; + + +struct dtm_shutdown { + struct list_head list; + void (*func)(void *arg); + void *arg; +}; -/* This is for the power LEDs 1 = on, 0 = off, -1 = leave alone */ -void warp_set_power_leds(int green, int red) +int pika_dtm_register_shutdown(void (*func)(void *arg), void *arg) { - static void __iomem *gpio_base = NULL; - unsigned leds; - - if (gpio_base == NULL) { - struct device_node *np; - - /* Power LEDS are on the second GPIO controller */ - np = of_find_compatible_node(NULL, NULL, "ibm,gpio-440EP"); - if (np) - np = of_find_compatible_node(np, NULL, "ibm,gpio-440EP"); - if (np == NULL) { - printk(KERN_ERR __FILE__ ": Unable to find gpio\n"); - return; + struct dtm_shutdown *shutdown; + + shutdown = kmalloc(sizeof(struct dtm_shutdown), GFP_KERNEL); + if (shutdown == NULL) + return -ENOMEM; + + shutdown->func = func; + shutdown->arg = arg; + + list_add(&shutdown->list, &dtm_shutdown_list); + + return 0; +} + +int pika_dtm_unregister_shutdown(void (*func)(void *arg), void *arg) +{ + struct dtm_shutdown *shutdown; + + list_for_each_entry(shutdown, &dtm_shutdown_list, list) + if (shutdown->func == func && shutdown->arg == arg) { + list_del(&shutdown->list); + kfree(shutdown); + return 0; + } + + return -EINVAL; +} + +static irqreturn_t temp_isr(int irq, void *context) +{ + struct dtm_shutdown *shutdown; + + local_irq_disable(); + + /* Run through the shutdown list. */ + list_for_each_entry(shutdown, &dtm_shutdown_list, list) + shutdown->func(shutdown->arg); + + printk(KERN_EMERG "\n\nCritical Temperature Shutdown\n"); + + while (1) { + if (dtm_fpga) { + unsigned reset = in_be32(dtm_fpga + 0x14); + out_be32(dtm_fpga + 0x14, reset); } - gpio_base = of_iomap(np, 0); - of_node_put(np); - if (gpio_base == NULL) { - printk(KERN_ERR __FILE__ ": Unable to map gpio"); - return; + if (gpio_base) { + unsigned leds = in_be32(gpio_base); + + /* green off, red toggle */ + leds &= ~0x80000000; + leds ^= 0x40000000; + + out_be32(gpio_base, leds); } + + mdelay(500); + } +} + +static int pika_setup_leds(void) +{ + struct device_node *np; + const u32 *gpios; + int len; + + np = of_find_compatible_node(NULL, NULL, "linux,gpio-led"); + if (!np) { + printk(KERN_ERR __FILE__ ": Unable to find gpio-led\n"); + return -ENOENT; } - leds = in_be32(gpio_base); + gpios = of_get_property(np, "gpios", &len); + of_node_put(np); + if (!gpios || len < 4) { + printk(KERN_ERR __FILE__ + ": Unable to get gpios property (%d)\n", len); + return -ENOENT; + } - switch (green) { - case 0: leds &= ~LED_GREEN; break; - case 1: leds |= LED_GREEN; break; + np = of_find_node_by_phandle(gpios[0]); + if (!np) { + printk(KERN_ERR __FILE__ ": Unable to find gpio\n"); + return -ENOENT; } - switch (red) { - case 0: leds &= ~LED_RED; break; - case 1: leds |= LED_RED; break; + + gpio_base = of_iomap(np, 0); + of_node_put(np); + if (!gpio_base) { + printk(KERN_ERR __FILE__ ": Unable to map gpio"); + return -ENOMEM; } - out_be32(gpio_base, leds); + return 0; } -EXPORT_SYMBOL(warp_set_power_leds); +static void pika_setup_critical_temp(struct i2c_client *client) +{ + struct device_node *np; + int irq, rc; + + /* Do this before enabling critical temp interrupt since we + * may immediately interrupt. + */ + pika_setup_leds(); + + /* These registers are in 1 degree increments. */ + i2c_smbus_write_byte_data(client, 2, 65); /* Thigh */ + i2c_smbus_write_byte_data(client, 3, 55); /* Tlow */ + + np = of_find_compatible_node(NULL, NULL, "adi,ad7414"); + if (np == NULL) { + printk(KERN_ERR __FILE__ ": Unable to find ad7414\n"); + return; + } + + irq = irq_of_parse_and_map(np, 0); + of_node_put(np); + if (irq == NO_IRQ) { + printk(KERN_ERR __FILE__ ": Unable to get ad7414 irq\n"); + return; + } + + rc = request_irq(irq, temp_isr, 0, "ad7414", NULL); + if (rc) { + printk(KERN_ERR __FILE__ + ": Unable to request ad7414 irq %d = %d\n", irq, rc); + return; + } +} + +static inline void pika_dtm_check_fan(void __iomem *fpga) +{ + static int fan_state; + u32 fan = in_be32(fpga + 0x34) & (1 << 14); + + if (fan_state != fan) { + fan_state = fan; + if (fan) + printk(KERN_WARNING "Fan rotation error detected." + " Please check hardware.\n"); + } +} -#ifdef CONFIG_SENSORS_AD7414 static int pika_dtm_thread(void __iomem *fpga) { - extern int ad7414_get_temp(int index); + struct i2c_adapter *adap; + struct i2c_client *client; + + /* We loop in case either driver was compiled as a module and + * has not been insmoded yet. + */ + while (!(adap = i2c_get_adapter(0))) { + set_current_state(TASK_INTERRUPTIBLE); + schedule_timeout(HZ); + } + + while (1) { + list_for_each_entry(client, &adap->clients, list) + if (client->addr == 0x4a) + goto found_it; + + set_current_state(TASK_INTERRUPTIBLE); + schedule_timeout(HZ); + } + +found_it: + i2c_put_adapter(adap); + + pika_setup_critical_temp(client); + + printk(KERN_INFO "PIKA DTM thread running.\n"); while (!kthread_should_stop()) { - int temp = ad7414_get_temp(0); + u16 temp = swab16(i2c_smbus_read_word_data(client, 0)); + out_be32(fpga + 0x20, temp); - out_be32(fpga, temp); + pika_dtm_check_fan(fpga); set_current_state(TASK_INTERRUPTIBLE); schedule_timeout(HZ); @@ -115,37 +301,44 @@ static int pika_dtm_thread(void __iomem *fpga) return 0; } + static int __init pika_dtm_start(void) { struct task_struct *dtm_thread; struct device_node *np; - struct resource res; - void __iomem *fpga; np = of_find_compatible_node(NULL, NULL, "pika,fpga"); if (np == NULL) return -ENOENT; - /* We do not call of_iomap here since it would map in the entire - * fpga space, which is over 8k. - */ - if (of_address_to_resource(np, 0, &res)) { - of_node_put(np); - return -ENOENT; - } + dtm_fpga = of_iomap(np, 0); of_node_put(np); - - fpga = ioremap(res.start, 0x24); - if (fpga == NULL) + if (dtm_fpga == NULL) return -ENOENT; - dtm_thread = kthread_run(pika_dtm_thread, fpga + 0x20, "pika-dtm"); + dtm_thread = kthread_run(pika_dtm_thread, dtm_fpga, "pika-dtm"); if (IS_ERR(dtm_thread)) { - iounmap(fpga); + iounmap(dtm_fpga); return PTR_ERR(dtm_thread); } return 0; } -device_initcall(pika_dtm_start); +machine_late_initcall(warp, pika_dtm_start); + +#else /* !CONFIG_SENSORS_AD7414 */ + +int pika_dtm_register_shutdown(void (*func)(void *arg), void *arg) +{ + return 0; +} + +int pika_dtm_unregister_shutdown(void (*func)(void *arg), void *arg) +{ + return 0; +} + #endif + +EXPORT_SYMBOL(pika_dtm_register_shutdown); +EXPORT_SYMBOL(pika_dtm_unregister_shutdown); diff --git a/arch/powerpc/platforms/512x/Kconfig b/arch/powerpc/platforms/512x/Kconfig index 4c0da0c079e9..c62f893ede19 100644 --- a/arch/powerpc/platforms/512x/Kconfig +++ b/arch/powerpc/platforms/512x/Kconfig @@ -2,18 +2,29 @@ config PPC_MPC512x bool select FSL_SOC select IPIC - default n + select PPC_CLOCK config PPC_MPC5121 bool select PPC_MPC512x - default n config MPC5121_ADS bool "Freescale MPC5121E ADS" depends on PPC_MULTIPLATFORM && PPC32 select DEFAULT_UIMAGE select PPC_MPC5121 + select MPC5121_ADS_CPLD help This option enables support for the MPC5121E ADS board. - default n + +config MPC5121_GENERIC + bool "Generic support for simple MPC5121 based boards" + depends on PPC_MULTIPLATFORM && PPC32 + select DEFAULT_UIMAGE + select PPC_MPC5121 + help + This option enables support for simple MPC5121 based boards + which do not need custom platform specific setup. + + Compatible boards include: Protonic LVT base boards (ZANMCU + and VICVT2). diff --git a/arch/powerpc/platforms/512x/Makefile b/arch/powerpc/platforms/512x/Makefile index 232c89f2039a..90be2f5717e6 100644 --- a/arch/powerpc/platforms/512x/Makefile +++ b/arch/powerpc/platforms/512x/Makefile @@ -1,4 +1,6 @@ # # Makefile for the Freescale PowerPC 512x linux kernel. # -obj-$(CONFIG_MPC5121_ADS) += mpc5121_ads.o +obj-y += clock.o mpc512x_shared.o +obj-$(CONFIG_MPC5121_ADS) += mpc5121_ads.o mpc5121_ads_cpld.o +obj-$(CONFIG_MPC5121_GENERIC) += mpc5121_generic.o diff --git a/arch/powerpc/platforms/512x/clock.c b/arch/powerpc/platforms/512x/clock.c new file mode 100644 index 000000000000..f416014ee727 --- /dev/null +++ b/arch/powerpc/platforms/512x/clock.c @@ -0,0 +1,729 @@ +/* + * Copyright (C) 2007,2008 Freescale Semiconductor, Inc. All rights reserved. + * + * Author: John Rigby <jrigby@freescale.com> + * + * Implements the clk api defined in include/linux/clk.h + * + * Original based on linux/arch/arm/mach-integrator/clock.c + * + * Copyright (C) 2004 ARM Limited. + * Written by Deep Blue Solutions Limited. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/string.h> +#include <linux/clk.h> +#include <linux/mutex.h> +#include <linux/io.h> + +#include <linux/of_platform.h> +#include <asm/mpc512x.h> +#include <asm/clk_interface.h> + +#undef CLK_DEBUG + +static int clocks_initialized; + +#define CLK_HAS_RATE 0x1 /* has rate in MHz */ +#define CLK_HAS_CTRL 0x2 /* has control reg and bit */ + +struct clk { + struct list_head node; + char name[32]; + int flags; + struct device *dev; + unsigned long rate; + struct module *owner; + void (*calc) (struct clk *); + struct clk *parent; + int reg, bit; /* CLK_HAS_CTRL */ + int div_shift; /* only used by generic_div_clk_calc */ +}; + +static LIST_HEAD(clocks); +static DEFINE_MUTEX(clocks_mutex); + +static struct clk *mpc5121_clk_get(struct device *dev, const char *id) +{ + struct clk *p, *clk = ERR_PTR(-ENOENT); + int dev_match = 0; + int id_match = 0; + + if (dev == NULL && id == NULL) + return NULL; + + mutex_lock(&clocks_mutex); + list_for_each_entry(p, &clocks, node) { + if (dev && dev == p->dev) + dev_match++; + if (strcmp(id, p->name) == 0) + id_match++; + if ((dev_match || id_match) && try_module_get(p->owner)) { + clk = p; + break; + } + } + mutex_unlock(&clocks_mutex); + + return clk; +} + +#ifdef CLK_DEBUG +static void dump_clocks(void) +{ + struct clk *p; + + mutex_lock(&clocks_mutex); + printk(KERN_INFO "CLOCKS:\n"); + list_for_each_entry(p, &clocks, node) { + printk(KERN_INFO " %s %ld", p->name, p->rate); + if (p->parent) + printk(KERN_INFO " %s %ld", p->parent->name, + p->parent->rate); + if (p->flags & CLK_HAS_CTRL) + printk(KERN_INFO " reg/bit %d/%d", p->reg, p->bit); + printk("\n"); + } + mutex_unlock(&clocks_mutex); +} +#define DEBUG_CLK_DUMP() dump_clocks() +#else +#define DEBUG_CLK_DUMP() +#endif + + +static void mpc5121_clk_put(struct clk *clk) +{ + module_put(clk->owner); +} + +#define NRPSC 12 + +struct mpc512x_clockctl { + u32 spmr; /* System PLL Mode Reg */ + u32 sccr[2]; /* System Clk Ctrl Reg 1 & 2 */ + u32 scfr1; /* System Clk Freq Reg 1 */ + u32 scfr2; /* System Clk Freq Reg 2 */ + u32 reserved; + u32 bcr; /* Bread Crumb Reg */ + u32 pccr[NRPSC]; /* PSC Clk Ctrl Reg 0-11 */ + u32 spccr; /* SPDIF Clk Ctrl Reg */ + u32 cccr; /* CFM Clk Ctrl Reg */ + u32 dccr; /* DIU Clk Cnfg Reg */ +}; + +struct mpc512x_clockctl __iomem *clockctl; + +static int mpc5121_clk_enable(struct clk *clk) +{ + unsigned int mask; + + if (clk->flags & CLK_HAS_CTRL) { + mask = in_be32(&clockctl->sccr[clk->reg]); + mask |= 1 << clk->bit; + out_be32(&clockctl->sccr[clk->reg], mask); + } + return 0; +} + +static void mpc5121_clk_disable(struct clk *clk) +{ + unsigned int mask; + + if (clk->flags & CLK_HAS_CTRL) { + mask = in_be32(&clockctl->sccr[clk->reg]); + mask &= ~(1 << clk->bit); + out_be32(&clockctl->sccr[clk->reg], mask); + } +} + +static unsigned long mpc5121_clk_get_rate(struct clk *clk) +{ + if (clk->flags & CLK_HAS_RATE) + return clk->rate; + else + return 0; +} + +static long mpc5121_clk_round_rate(struct clk *clk, unsigned long rate) +{ + return rate; +} + +static int mpc5121_clk_set_rate(struct clk *clk, unsigned long rate) +{ + return 0; +} + +static int clk_register(struct clk *clk) +{ + mutex_lock(&clocks_mutex); + list_add(&clk->node, &clocks); + mutex_unlock(&clocks_mutex); + return 0; +} + +static unsigned long spmf_mult(void) +{ + /* + * Convert spmf to multiplier + */ + static int spmf_to_mult[] = { + 68, 1, 12, 16, + 20, 24, 28, 32, + 36, 40, 44, 48, + 52, 56, 60, 64 + }; + int spmf = (clockctl->spmr >> 24) & 0xf; + return spmf_to_mult[spmf]; +} + +static unsigned long sysdiv_div_x_2(void) +{ + /* + * Convert sysdiv to divisor x 2 + * Some divisors have fractional parts so + * multiply by 2 then divide by this value + */ + static int sysdiv_to_div_x_2[] = { + 4, 5, 6, 7, + 8, 9, 10, 14, + 12, 16, 18, 22, + 20, 24, 26, 30, + 28, 32, 34, 38, + 36, 40, 42, 46, + 44, 48, 50, 54, + 52, 56, 58, 62, + 60, 64, 66, + }; + int sysdiv = (clockctl->scfr2 >> 26) & 0x3f; + return sysdiv_to_div_x_2[sysdiv]; +} + +static unsigned long ref_to_sys(unsigned long rate) +{ + rate *= spmf_mult(); + rate *= 2; + rate /= sysdiv_div_x_2(); + + return rate; +} + +static unsigned long sys_to_ref(unsigned long rate) +{ + rate *= sysdiv_div_x_2(); + rate /= 2; + rate /= spmf_mult(); + + return rate; +} + +static long ips_to_ref(unsigned long rate) +{ + int ips_div = (clockctl->scfr1 >> 23) & 0x7; + + rate *= ips_div; /* csb_clk = ips_clk * ips_div */ + rate *= 2; /* sys_clk = csb_clk * 2 */ + return sys_to_ref(rate); +} + +static unsigned long devtree_getfreq(char *clockname) +{ + struct device_node *np; + const unsigned int *prop; + unsigned int val = 0; + + np = of_find_compatible_node(NULL, NULL, "fsl,mpc5121-immr"); + if (np) { + prop = of_get_property(np, clockname, NULL); + if (prop) + val = *prop; + of_node_put(np); + } + return val; +} + +static void ref_clk_calc(struct clk *clk) +{ + unsigned long rate; + + rate = devtree_getfreq("bus-frequency"); + if (rate == 0) { + printk(KERN_ERR "No bus-frequency in dev tree\n"); + clk->rate = 0; + return; + } + clk->rate = ips_to_ref(rate); +} + +static struct clk ref_clk = { + .name = "ref_clk", + .calc = ref_clk_calc, +}; + + +static void sys_clk_calc(struct clk *clk) +{ + clk->rate = ref_to_sys(ref_clk.rate); +} + +static struct clk sys_clk = { + .name = "sys_clk", + .calc = sys_clk_calc, +}; + +static void diu_clk_calc(struct clk *clk) +{ + int diudiv_x_2 = clockctl->scfr1 & 0xff; + unsigned long rate; + + rate = sys_clk.rate; + + rate *= 2; + rate /= diudiv_x_2; + + clk->rate = rate; +} + +static void half_clk_calc(struct clk *clk) +{ + clk->rate = clk->parent->rate / 2; +} + +static void generic_div_clk_calc(struct clk *clk) +{ + int div = (clockctl->scfr1 >> clk->div_shift) & 0x7; + + clk->rate = clk->parent->rate / div; +} + +static void unity_clk_calc(struct clk *clk) +{ + clk->rate = clk->parent->rate; +} + +static struct clk csb_clk = { + .name = "csb_clk", + .calc = half_clk_calc, + .parent = &sys_clk, +}; + +static void e300_clk_calc(struct clk *clk) +{ + int spmf = (clockctl->spmr >> 16) & 0xf; + int ratex2 = clk->parent->rate * spmf; + + clk->rate = ratex2 / 2; +} + +static struct clk e300_clk = { + .name = "e300_clk", + .calc = e300_clk_calc, + .parent = &csb_clk, +}; + +static struct clk ips_clk = { + .name = "ips_clk", + .calc = generic_div_clk_calc, + .parent = &csb_clk, + .div_shift = 23, +}; + +/* + * Clocks controlled by SCCR1 (.reg = 0) + */ +static struct clk lpc_clk = { + .name = "lpc_clk", + .flags = CLK_HAS_CTRL, + .reg = 0, + .bit = 30, + .calc = generic_div_clk_calc, + .parent = &ips_clk, + .div_shift = 11, +}; + +static struct clk nfc_clk = { + .name = "nfc_clk", + .flags = CLK_HAS_CTRL, + .reg = 0, + .bit = 29, + .calc = generic_div_clk_calc, + .parent = &ips_clk, + .div_shift = 8, +}; + +static struct clk pata_clk = { + .name = "pata_clk", + .flags = CLK_HAS_CTRL, + .reg = 0, + .bit = 28, + .calc = unity_clk_calc, + .parent = &ips_clk, +}; + +/* + * PSC clocks (bits 27 - 16) + * are setup elsewhere + */ + +static struct clk sata_clk = { + .name = "sata_clk", + .flags = CLK_HAS_CTRL, + .reg = 0, + .bit = 14, + .calc = unity_clk_calc, + .parent = &ips_clk, +}; + +static struct clk fec_clk = { + .name = "fec_clk", + .flags = CLK_HAS_CTRL, + .reg = 0, + .bit = 13, + .calc = unity_clk_calc, + .parent = &ips_clk, +}; + +static struct clk pci_clk = { + .name = "pci_clk", + .flags = CLK_HAS_CTRL, + .reg = 0, + .bit = 11, + .calc = generic_div_clk_calc, + .parent = &csb_clk, + .div_shift = 20, +}; + +/* + * Clocks controlled by SCCR2 (.reg = 1) + */ +static struct clk diu_clk = { + .name = "diu_clk", + .flags = CLK_HAS_CTRL, + .reg = 1, + .bit = 31, + .calc = diu_clk_calc, +}; + +static struct clk axe_clk = { + .name = "axe_clk", + .flags = CLK_HAS_CTRL, + .reg = 1, + .bit = 30, + .calc = unity_clk_calc, + .parent = &csb_clk, +}; + +static struct clk usb1_clk = { + .name = "usb1_clk", + .flags = CLK_HAS_CTRL, + .reg = 1, + .bit = 28, + .calc = unity_clk_calc, + .parent = &csb_clk, +}; + +static struct clk usb2_clk = { + .name = "usb2_clk", + .flags = CLK_HAS_CTRL, + .reg = 1, + .bit = 27, + .calc = unity_clk_calc, + .parent = &csb_clk, +}; + +static struct clk i2c_clk = { + .name = "i2c_clk", + .flags = CLK_HAS_CTRL, + .reg = 1, + .bit = 26, + .calc = unity_clk_calc, + .parent = &ips_clk, +}; + +static struct clk mscan_clk = { + .name = "mscan_clk", + .flags = CLK_HAS_CTRL, + .reg = 1, + .bit = 25, + .calc = unity_clk_calc, + .parent = &ips_clk, +}; + +static struct clk sdhc_clk = { + .name = "sdhc_clk", + .flags = CLK_HAS_CTRL, + .reg = 1, + .bit = 24, + .calc = unity_clk_calc, + .parent = &ips_clk, +}; + +static struct clk mbx_bus_clk = { + .name = "mbx_bus_clk", + .flags = CLK_HAS_CTRL, + .reg = 1, + .bit = 22, + .calc = half_clk_calc, + .parent = &csb_clk, +}; + +static struct clk mbx_clk = { + .name = "mbx_clk", + .flags = CLK_HAS_CTRL, + .reg = 1, + .bit = 21, + .calc = unity_clk_calc, + .parent = &csb_clk, +}; + +static struct clk mbx_3d_clk = { + .name = "mbx_3d_clk", + .flags = CLK_HAS_CTRL, + .reg = 1, + .bit = 20, + .calc = generic_div_clk_calc, + .parent = &mbx_bus_clk, + .div_shift = 14, +}; + +static void psc_mclk_in_calc(struct clk *clk) +{ + clk->rate = devtree_getfreq("psc_mclk_in"); + if (!clk->rate) + clk->rate = 25000000; +} + +static struct clk psc_mclk_in = { + .name = "psc_mclk_in", + .calc = psc_mclk_in_calc, +}; + +static struct clk spdif_txclk = { + .name = "spdif_txclk", + .flags = CLK_HAS_CTRL, + .reg = 1, + .bit = 23, +}; + +static struct clk spdif_rxclk = { + .name = "spdif_rxclk", + .flags = CLK_HAS_CTRL, + .reg = 1, + .bit = 23, +}; + +static void ac97_clk_calc(struct clk *clk) +{ + /* ac97 bit clock is always 24.567 MHz */ + clk->rate = 24567000; +} + +static struct clk ac97_clk = { + .name = "ac97_clk_in", + .calc = ac97_clk_calc, +}; + +struct clk *rate_clks[] = { + &ref_clk, + &sys_clk, + &diu_clk, + &csb_clk, + &e300_clk, + &ips_clk, + &fec_clk, + &sata_clk, + &pata_clk, + &nfc_clk, + &lpc_clk, + &mbx_bus_clk, + &mbx_clk, + &mbx_3d_clk, + &axe_clk, + &usb1_clk, + &usb2_clk, + &i2c_clk, + &mscan_clk, + &sdhc_clk, + &pci_clk, + &psc_mclk_in, + &spdif_txclk, + &spdif_rxclk, + &ac97_clk, + NULL +}; + +static void rate_clk_init(struct clk *clk) +{ + if (clk->calc) { + clk->calc(clk); + clk->flags |= CLK_HAS_RATE; + clk_register(clk); + } else { + printk(KERN_WARNING + "Could not initialize clk %s without a calc routine\n", + clk->name); + } +} + +static void rate_clks_init(void) +{ + struct clk **cpp, *clk; + + cpp = rate_clks; + while ((clk = *cpp++)) + rate_clk_init(clk); +} + +/* + * There are two clk enable registers with 32 enable bits each + * psc clocks and device clocks are all stored in dev_clks + */ +struct clk dev_clks[2][32]; + +/* + * Given a psc number return the dev_clk + * associated with it + */ +static struct clk *psc_dev_clk(int pscnum) +{ + int reg, bit; + struct clk *clk; + + reg = 0; + bit = 27 - pscnum; + + clk = &dev_clks[reg][bit]; + clk->reg = 0; + clk->bit = bit; + return clk; +} + +/* + * PSC clock rate calculation + */ +static void psc_calc_rate(struct clk *clk, int pscnum, struct device_node *np) +{ + unsigned long mclk_src = sys_clk.rate; + unsigned long mclk_div; + + /* + * Can only change value of mclk divider + * when the divider is disabled. + * + * Zero is not a valid divider so minimum + * divider is 1 + * + * disable/set divider/enable + */ + out_be32(&clockctl->pccr[pscnum], 0); + out_be32(&clockctl->pccr[pscnum], 0x00020000); + out_be32(&clockctl->pccr[pscnum], 0x00030000); + + if (clockctl->pccr[pscnum] & 0x80) { + clk->rate = spdif_rxclk.rate; + return; + } + + switch ((clockctl->pccr[pscnum] >> 14) & 0x3) { + case 0: + mclk_src = sys_clk.rate; + break; + case 1: + mclk_src = ref_clk.rate; + break; + case 2: + mclk_src = psc_mclk_in.rate; + break; + case 3: + mclk_src = spdif_txclk.rate; + break; + } + + mclk_div = ((clockctl->pccr[pscnum] >> 17) & 0x7fff) + 1; + clk->rate = mclk_src / mclk_div; +} + +/* + * Find all psc nodes in device tree and assign a clock + * with name "psc%d_mclk" and dev pointing at the device + * returned from of_find_device_by_node + */ +static void psc_clks_init(void) +{ + struct device_node *np; + const u32 *cell_index; + struct of_device *ofdev; + + for_each_compatible_node(np, NULL, "fsl,mpc5121-psc") { + cell_index = of_get_property(np, "cell-index", NULL); + if (cell_index) { + int pscnum = *cell_index; + struct clk *clk = psc_dev_clk(pscnum); + + clk->flags = CLK_HAS_RATE | CLK_HAS_CTRL; + ofdev = of_find_device_by_node(np); + clk->dev = &ofdev->dev; + /* + * AC97 is special rate clock does + * not go through normal path + */ + if (strcmp("ac97", np->name) == 0) + clk->rate = ac97_clk.rate; + else + psc_calc_rate(clk, pscnum, np); + sprintf(clk->name, "psc%d_mclk", pscnum); + clk_register(clk); + clk_enable(clk); + } + } +} + +static struct clk_interface mpc5121_clk_functions = { + .clk_get = mpc5121_clk_get, + .clk_enable = mpc5121_clk_enable, + .clk_disable = mpc5121_clk_disable, + .clk_get_rate = mpc5121_clk_get_rate, + .clk_put = mpc5121_clk_put, + .clk_round_rate = mpc5121_clk_round_rate, + .clk_set_rate = mpc5121_clk_set_rate, + .clk_set_parent = NULL, + .clk_get_parent = NULL, +}; + +static int +mpc5121_clk_init(void) +{ + struct device_node *np; + + np = of_find_compatible_node(NULL, NULL, "fsl,mpc5121-clock"); + if (np) { + clockctl = of_iomap(np, 0); + of_node_put(np); + } + + if (!clockctl) { + printk(KERN_ERR "Could not map clock control registers\n"); + return 0; + } + + rate_clks_init(); + psc_clks_init(); + + /* leave clockctl mapped forever */ + /*iounmap(clockctl); */ + DEBUG_CLK_DUMP(); + clocks_initialized++; + clk_functions = mpc5121_clk_functions; + return 0; +} + + +arch_initcall(mpc5121_clk_init); diff --git a/arch/powerpc/platforms/512x/mpc5121_ads.c b/arch/powerpc/platforms/512x/mpc5121_ads.c index 50bd3a319022..5ebf6939a697 100644 --- a/arch/powerpc/platforms/512x/mpc5121_ads.c +++ b/arch/powerpc/platforms/512x/mpc5121_ads.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved. + * Copyright (C) 2007, 2008 Freescale Semiconductor, Inc. All rights reserved. * * Author: John Rigby, <jrigby@freescale.com>, Thur Mar 29 2007 * @@ -15,7 +15,6 @@ #include <linux/kernel.h> #include <linux/io.h> -#include <linux/irq.h> #include <linux/of_platform.h> #include <asm/machdep.h> @@ -23,65 +22,22 @@ #include <asm/prom.h> #include <asm/time.h> -/** - * mpc512x_find_ips_freq - Find the IPS bus frequency for a device - * @node: device node - * - * Returns IPS bus frequency, or 0 if the bus frequency cannot be found. - */ -unsigned long -mpc512x_find_ips_freq(struct device_node *node) -{ - struct device_node *np; - const unsigned int *p_ips_freq = NULL; - - of_node_get(node); - while (node) { - p_ips_freq = of_get_property(node, "bus-frequency", NULL); - if (p_ips_freq) - break; - - np = of_get_parent(node); - of_node_put(node); - node = np; - } - if (node) - of_node_put(node); - - return p_ips_freq ? *p_ips_freq : 0; -} -EXPORT_SYMBOL(mpc512x_find_ips_freq); - -static struct of_device_id __initdata of_bus_ids[] = { - { .name = "soc", }, - { .name = "localbus", }, - {}, -}; +#include "mpc512x.h" +#include "mpc5121_ads.h" -static void __init mpc5121_ads_declare_of_platform_devices(void) +static void __init mpc5121_ads_setup_arch(void) { - /* Find every child of the SOC node and add it to of_platform */ - if (of_platform_bus_probe(NULL, of_bus_ids, NULL)) - printk(KERN_ERR __FILE__ ": " - "Error while probing of_platform bus\n"); + printk(KERN_INFO "MPC5121 ADS board from Freescale Semiconductor\n"); + /* + * cpld regs are needed early + */ + mpc5121_ads_cpld_map(); } static void __init mpc5121_ads_init_IRQ(void) { - struct device_node *np; - - np = of_find_compatible_node(NULL, NULL, "fsl,ipic"); - if (!np) - return; - - ipic_init(np, 0); - of_node_put(np); - - /* - * Initialize the default interrupt mapping priorities, - * in case the boot rom changed something on us. - */ - ipic_set_default_priority(); + mpc512x_init_IRQ(); + mpc5121_ads_cpld_pic_init(); } /* @@ -97,7 +53,8 @@ static int __init mpc5121_ads_probe(void) define_machine(mpc5121_ads) { .name = "MPC5121 ADS", .probe = mpc5121_ads_probe, - .init = mpc5121_ads_declare_of_platform_devices, + .setup_arch = mpc5121_ads_setup_arch, + .init = mpc512x_declare_of_platform_devices, .init_IRQ = mpc5121_ads_init_IRQ, .get_irq = ipic_get_irq, .calibrate_decr = generic_calibrate_decr, diff --git a/arch/powerpc/platforms/512x/mpc5121_ads.h b/arch/powerpc/platforms/512x/mpc5121_ads.h new file mode 100644 index 000000000000..662076cfee2f --- /dev/null +++ b/arch/powerpc/platforms/512x/mpc5121_ads.h @@ -0,0 +1,16 @@ +/* + * Copyright (C) 2008 Freescale Semiconductor, Inc. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * Prototypes for ADS5121 specific code + */ + +#ifndef __MPC512ADS_H__ +#define __MPC512ADS_H__ +extern void __init mpc5121_ads_cpld_map(void); +extern void __init mpc5121_ads_cpld_pic_init(void); +#endif /* __MPC512ADS_H__ */ diff --git a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c new file mode 100644 index 000000000000..a6ce80566625 --- /dev/null +++ b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c @@ -0,0 +1,204 @@ +/* + * Copyright (C) 2008 Freescale Semiconductor, Inc. All rights reserved. + * + * Author: John Rigby, <jrigby@freescale.com> + * + * Description: + * MPC5121ADS CPLD irq handling + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#undef DEBUG + +#include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/io.h> +#include <asm/prom.h> + +static struct device_node *cpld_pic_node; +static struct irq_host *cpld_pic_host; + +/* + * Bits to ignore in the misc_status register + * 0x10 touch screen pendown is hard routed to irq1 + * 0x02 pci status is read from pci status register + */ +#define MISC_IGNORE 0x12 + +/* + * Nothing to ignore in pci status register + */ +#define PCI_IGNORE 0x00 + +struct cpld_pic { + u8 pci_mask; + u8 pci_status; + u8 route; + u8 misc_mask; + u8 misc_status; + u8 misc_control; +}; + +static struct cpld_pic __iomem *cpld_regs; + +static void __iomem * +irq_to_pic_mask(unsigned int irq) +{ + return irq <= 7 ? &cpld_regs->pci_mask : &cpld_regs->misc_mask; +} + +static unsigned int +irq_to_pic_bit(unsigned int irq) +{ + return 1 << (irq & 0x7); +} + +static void +cpld_mask_irq(unsigned int irq) +{ + unsigned int cpld_irq = (unsigned int)irq_map[irq].hwirq; + void __iomem *pic_mask = irq_to_pic_mask(cpld_irq); + + out_8(pic_mask, + in_8(pic_mask) | irq_to_pic_bit(cpld_irq)); +} + +static void +cpld_unmask_irq(unsigned int irq) +{ + unsigned int cpld_irq = (unsigned int)irq_map[irq].hwirq; + void __iomem *pic_mask = irq_to_pic_mask(cpld_irq); + + out_8(pic_mask, + in_8(pic_mask) & ~irq_to_pic_bit(cpld_irq)); +} + +static struct irq_chip cpld_pic = { + .typename = " CPLD PIC ", + .mask = cpld_mask_irq, + .ack = cpld_mask_irq, + .unmask = cpld_unmask_irq, +}; + +static int +cpld_pic_get_irq(int offset, u8 ignore, u8 __iomem *statusp, + u8 __iomem *maskp) +{ + int cpld_irq; + u8 status = in_8(statusp); + u8 mask = in_8(maskp); + + /* ignore don't cares and masked irqs */ + status |= (ignore | mask); + + if (status == 0xff) + return NO_IRQ_IGNORE; + + cpld_irq = ffz(status) + offset; + + return irq_linear_revmap(cpld_pic_host, cpld_irq); +} + +static void +cpld_pic_cascade(unsigned int irq, struct irq_desc *desc) +{ + irq = cpld_pic_get_irq(0, PCI_IGNORE, &cpld_regs->pci_status, + &cpld_regs->pci_mask); + if (irq != NO_IRQ && irq != NO_IRQ_IGNORE) { + generic_handle_irq(irq); + return; + } + + irq = cpld_pic_get_irq(8, MISC_IGNORE, &cpld_regs->misc_status, + &cpld_regs->misc_mask); + if (irq != NO_IRQ && irq != NO_IRQ_IGNORE) { + generic_handle_irq(irq); + return; + } +} + +static int +cpld_pic_host_match(struct irq_host *h, struct device_node *node) +{ + return cpld_pic_node == node; +} + +static int +cpld_pic_host_map(struct irq_host *h, unsigned int virq, + irq_hw_number_t hw) +{ + get_irq_desc(virq)->status |= IRQ_LEVEL; + set_irq_chip_and_handler(virq, &cpld_pic, handle_level_irq); + return 0; +} + +static struct +irq_host_ops cpld_pic_host_ops = { + .match = cpld_pic_host_match, + .map = cpld_pic_host_map, +}; + +void __init +mpc5121_ads_cpld_map(void) +{ + struct device_node *np = NULL; + + np = of_find_compatible_node(NULL, NULL, "fsl,mpc5121ads-cpld-pic"); + if (!np) { + printk(KERN_ERR "CPLD PIC init: can not find cpld-pic node\n"); + return; + } + + cpld_regs = of_iomap(np, 0); + of_node_put(np); +} + +void __init +mpc5121_ads_cpld_pic_init(void) +{ + unsigned int cascade_irq; + struct device_node *np = NULL; + + pr_debug("cpld_ic_init\n"); + + np = of_find_compatible_node(NULL, NULL, "fsl,mpc5121ads-cpld-pic"); + if (!np) { + printk(KERN_ERR "CPLD PIC init: can not find cpld-pic node\n"); + return; + } + + if (!cpld_regs) + goto end; + + cascade_irq = irq_of_parse_and_map(np, 0); + if (cascade_irq == NO_IRQ) + goto end; + + /* + * statically route touch screen pendown through 1 + * and ignore it here + * route all others through our cascade irq + */ + out_8(&cpld_regs->route, 0xfd); + out_8(&cpld_regs->pci_mask, 0xff); + /* unmask pci ints in misc mask */ + out_8(&cpld_regs->misc_mask, ~(MISC_IGNORE)); + + cpld_pic_node = of_node_get(np); + + cpld_pic_host = + irq_alloc_host(np, IRQ_HOST_MAP_LINEAR, 16, &cpld_pic_host_ops, 16); + if (!cpld_pic_host) { + printk(KERN_ERR "CPLD PIC: failed to allocate irq host!\n"); + goto end; + } + + set_irq_chained_handler(cascade_irq, cpld_pic_cascade); +end: + of_node_put(np); +} diff --git a/arch/powerpc/platforms/512x/mpc5121_generic.c b/arch/powerpc/platforms/512x/mpc5121_generic.c new file mode 100644 index 000000000000..2479de9e2d12 --- /dev/null +++ b/arch/powerpc/platforms/512x/mpc5121_generic.c @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2007,2008 Freescale Semiconductor, Inc. All rights reserved. + * + * Author: John Rigby, <jrigby@freescale.com> + * + * Description: + * MPC5121 SoC setup + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#include <linux/kernel.h> +#include <linux/of_platform.h> + +#include <asm/machdep.h> +#include <asm/ipic.h> +#include <asm/prom.h> +#include <asm/time.h> + +#include "mpc512x.h" + +/* + * list of supported boards + */ +static char *board[] __initdata = { + "prt,prtlvt", + NULL +}; + +/* + * Called very early, MMU is off, device-tree isn't unflattened + */ +static int __init mpc5121_generic_probe(void) +{ + unsigned long node = of_get_flat_dt_root(); + int i = 0; + + while (board[i]) { + if (of_flat_dt_is_compatible(node, board[i])) + break; + i++; + } + + return board[i] != NULL; +} + +define_machine(mpc5121_generic) { + .name = "MPC5121 generic", + .probe = mpc5121_generic_probe, + .init = mpc512x_declare_of_platform_devices, + .init_IRQ = mpc512x_init_IRQ, + .get_irq = ipic_get_irq, + .calibrate_decr = generic_calibrate_decr, +}; diff --git a/arch/powerpc/platforms/512x/mpc512x.h b/arch/powerpc/platforms/512x/mpc512x.h new file mode 100644 index 000000000000..9c03693cb009 --- /dev/null +++ b/arch/powerpc/platforms/512x/mpc512x.h @@ -0,0 +1,17 @@ +/* + * Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * Prototypes for MPC512x shared code + */ + +#ifndef __MPC512X_H__ +#define __MPC512X_H__ +extern unsigned long mpc512x_find_ips_freq(struct device_node *node); +extern void __init mpc512x_init_IRQ(void); +void __init mpc512x_declare_of_platform_devices(void); +#endif /* __MPC512X_H__ */ diff --git a/arch/powerpc/platforms/512x/mpc512x_shared.c b/arch/powerpc/platforms/512x/mpc512x_shared.c new file mode 100644 index 000000000000..d8cd579f3191 --- /dev/null +++ b/arch/powerpc/platforms/512x/mpc512x_shared.c @@ -0,0 +1,83 @@ +/* + * Copyright (C) 2007,2008 Freescale Semiconductor, Inc. All rights reserved. + * + * Author: John Rigby <jrigby@freescale.com> + * + * Description: + * MPC512x Shared code + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/kernel.h> +#include <linux/io.h> +#include <linux/irq.h> +#include <linux/of_platform.h> + +#include <asm/machdep.h> +#include <asm/ipic.h> +#include <asm/prom.h> +#include <asm/time.h> + +#include "mpc512x.h" + +unsigned long +mpc512x_find_ips_freq(struct device_node *node) +{ + struct device_node *np; + const unsigned int *p_ips_freq = NULL; + + of_node_get(node); + while (node) { + p_ips_freq = of_get_property(node, "bus-frequency", NULL); + if (p_ips_freq) + break; + + np = of_get_parent(node); + of_node_put(node); + node = np; + } + if (node) + of_node_put(node); + + return p_ips_freq ? *p_ips_freq : 0; +} +EXPORT_SYMBOL(mpc512x_find_ips_freq); + +void __init mpc512x_init_IRQ(void) +{ + struct device_node *np; + + np = of_find_compatible_node(NULL, NULL, "fsl,mpc5121-ipic"); + if (!np) + return; + + ipic_init(np, 0); + of_node_put(np); + + /* + * Initialize the default interrupt mapping priorities, + * in case the boot rom changed something on us. + */ + ipic_set_default_priority(); +} + +/* + * Nodes to do bus probe on, soc and localbus + */ +static struct of_device_id __initdata of_bus_ids[] = { + { .compatible = "fsl,mpc5121-immr", }, + { .compatible = "fsl,mpc5121-localbus", }, + {}, +}; + +void __init mpc512x_declare_of_platform_devices(void) +{ + if (of_platform_bus_probe(NULL, of_bus_ids, NULL)) + printk(KERN_ERR __FILE__ ": " + "Error while probing of_platform bus\n"); +} + diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pci.c b/arch/powerpc/platforms/52xx/mpc52xx_pci.c index e3428ddd9040..5a382bb15f62 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_pci.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_pci.c @@ -63,6 +63,7 @@ #define MPC52xx_PCI_TCR_P 0x01000000 #define MPC52xx_PCI_TCR_LD 0x00010000 +#define MPC52xx_PCI_TCR_WCT8 0x00000008 #define MPC52xx_PCI_TBATR_DISABLE 0x0 #define MPC52xx_PCI_TBATR_ENABLE 0x1 @@ -313,7 +314,7 @@ mpc52xx_pci_setup(struct pci_controller *hose, out_be32(&pci_regs->tbatr1, MPC52xx_PCI_TBATR_ENABLE | MPC52xx_PCI_TARGET_MEM ); - out_be32(&pci_regs->tcr, MPC52xx_PCI_TCR_LD); + out_be32(&pci_regs->tcr, MPC52xx_PCI_TCR_LD | MPC52xx_PCI_TCR_WCT8); tmp = in_be32(&pci_regs->gscr); #if 0 diff --git a/arch/powerpc/platforms/82xx/Kconfig b/arch/powerpc/platforms/82xx/Kconfig index 917ac8891555..1c8034bfa796 100644 --- a/arch/powerpc/platforms/82xx/Kconfig +++ b/arch/powerpc/platforms/82xx/Kconfig @@ -1,7 +1,8 @@ -choice - prompt "82xx Board Type" - depends on PPC_82xx - default MPC8272_ADS +menuconfig PPC_82xx + bool "82xx-based boards (PQ II)" + depends on 6xx && PPC_MULTIPLATFORM + +if PPC_82xx config MPC8272_ADS bool "Freescale MPC8272 ADS" @@ -36,7 +37,7 @@ config EP8248E This board is also resold by Freescale as the QUICCStart MPC8248 Evaluation System and/or the CWH-PPC-8248N-VE. -endchoice +endif config PQ2ADS bool diff --git a/arch/powerpc/platforms/82xx/ep8248e.c b/arch/powerpc/platforms/82xx/ep8248e.c index d5770fdf7f09..373e993a5ed5 100644 --- a/arch/powerpc/platforms/82xx/ep8248e.c +++ b/arch/powerpc/platforms/82xx/ep8248e.c @@ -59,6 +59,7 @@ static void __init ep8248e_pic_init(void) of_node_put(np); } +#ifdef CONFIG_FS_ENET_MDIO_FCC static void ep8248e_set_mdc(struct mdiobb_ctrl *ctrl, int level) { if (level) @@ -164,6 +165,7 @@ static struct of_platform_driver ep8248e_mdio_driver = { .probe = ep8248e_mdio_probe, .remove = ep8248e_mdio_remove, }; +#endif struct cpm_pin { int port, pin, flags; @@ -296,7 +298,9 @@ static __initdata struct of_device_id of_bus_ids[] = { static int __init declare_of_platform_devices(void) { of_platform_bus_probe(NULL, of_bus_ids, NULL); +#ifdef CONFIG_FS_ENET_MDIO_FCC of_register_platform_driver(&ep8248e_mdio_driver); +#endif return 0; } diff --git a/arch/powerpc/platforms/82xx/mpc8272_ads.c b/arch/powerpc/platforms/82xx/mpc8272_ads.c index 7d3018751988..8054c685d323 100644 --- a/arch/powerpc/platforms/82xx/mpc8272_ads.c +++ b/arch/powerpc/platforms/82xx/mpc8272_ads.c @@ -96,6 +96,10 @@ static struct cpm_pin mpc8272_ads_pins[] = { {1, 31, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, {2, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, {2, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + + /* I2C */ + {3, 14, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_OPENDRAIN}, + {3, 15, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_OPENDRAIN}, }; static void __init init_ioports(void) diff --git a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c index a8013816125c..9876d7e072f4 100644 --- a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c +++ b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c @@ -109,7 +109,7 @@ static int pci_pic_host_map(struct irq_host *h, unsigned int virq, { get_irq_desc(virq)->status |= IRQ_LEVEL; set_irq_chip_data(virq, h->host_data); - set_irq_chip(virq, &pq2ads_pci_ic); + set_irq_chip_and_handler(virq, &pq2ads_pci_ic, handle_level_irq); return 0; } diff --git a/arch/powerpc/platforms/83xx/Kconfig b/arch/powerpc/platforms/83xx/Kconfig index 13587e2e8680..27d9bf86de01 100644 --- a/arch/powerpc/platforms/83xx/Kconfig +++ b/arch/powerpc/platforms/83xx/Kconfig @@ -1,10 +1,12 @@ -menuconfig MPC83xx - bool "83xx Board Type" - depends on PPC_83xx +menuconfig PPC_83xx + bool "83xx-based boards" + depends on 6xx && PPC_MULTIPLATFORM select PPC_UDBG_16550 select PPC_INDIRECT_PCI + select FSL_SOC + select IPIC -if MPC83xx +if PPC_83xx config MPC831x_RDB bool "Freescale MPC831x RDB" @@ -58,6 +60,17 @@ config MPC836x_MDS help This option enables support for the MPC836x MDS Processor Board. +config MPC836x_RDK + bool "Freescale/Logic MPC836x RDK" + select DEFAULT_UIMAGE + select QUICC_ENGINE + select QE_GPIO + select FSL_GTM + select FSL_LBC + help + This option enables support for the MPC836x RDK Processor Board, + also known as ZOOM PowerQUICC Kit. + config MPC837x_MDS bool "Freescale MPC837x MDS" select DEFAULT_UIMAGE @@ -79,6 +92,15 @@ config SBC834x help This option enables support for the Wind River SBC834x board. +config ASP834x + bool "Analogue & Micro ASP 834x" + select PPC_MPC834x + select REDBOOT + help + This enables support for the Analogue & Micro ASP 83xx + board. + + endif # used for usb diff --git a/arch/powerpc/platforms/83xx/Makefile b/arch/powerpc/platforms/83xx/Makefile index 7e6dd3e259d8..f331fd7dd836 100644 --- a/arch/powerpc/platforms/83xx/Makefile +++ b/arch/powerpc/platforms/83xx/Makefile @@ -8,7 +8,9 @@ obj-$(CONFIG_MPC832x_RDB) += mpc832x_rdb.o obj-$(CONFIG_MPC834x_MDS) += mpc834x_mds.o obj-$(CONFIG_MPC834x_ITX) += mpc834x_itx.o obj-$(CONFIG_MPC836x_MDS) += mpc836x_mds.o +obj-$(CONFIG_MPC836x_RDK) += mpc836x_rdk.o obj-$(CONFIG_MPC832x_MDS) += mpc832x_mds.o obj-$(CONFIG_MPC837x_MDS) += mpc837x_mds.o obj-$(CONFIG_SBC834x) += sbc834x.o obj-$(CONFIG_MPC837x_RDB) += mpc837x_rdb.o +obj-$(CONFIG_ASP834x) += asp834x.o diff --git a/arch/powerpc/platforms/83xx/asp834x.c b/arch/powerpc/platforms/83xx/asp834x.c new file mode 100644 index 000000000000..bb30d67ad0a2 --- /dev/null +++ b/arch/powerpc/platforms/83xx/asp834x.c @@ -0,0 +1,90 @@ +/* + * arch/powerpc/platforms/83xx/asp834x.c + * + * Analogue & Micro ASP8347 board specific routines + * clone of mpc834x_itx + * + * Copyright 2008 Codehermit + * + * Maintainer: Bryan O'Donoghue <bodonoghue@codhermit.ie> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/pci.h> +#include <linux/of_platform.h> + +#include <asm/time.h> +#include <asm/ipic.h> +#include <asm/udbg.h> + +#include "mpc83xx.h" + +/* ************************************************************************ + * + * Setup the architecture + * + */ +static void __init asp834x_setup_arch(void) +{ + if (ppc_md.progress) + ppc_md.progress("asp834x_setup_arch()", 0); + + mpc834x_usb_cfg(); +} + +static void __init asp834x_init_IRQ(void) +{ + struct device_node *np; + + np = of_find_node_by_type(NULL, "ipic"); + if (!np) + return; + + ipic_init(np, 0); + + of_node_put(np); + + /* Initialize the default interrupt mapping priorities, + * in case the boot rom changed something on us. + */ + ipic_set_default_priority(); +} + +static struct __initdata of_device_id asp8347_ids[] = { + { .type = "soc", }, + { .compatible = "soc", }, + { .compatible = "simple-bus", }, + {}, +}; + +static int __init asp8347_declare_of_platform_devices(void) +{ + of_platform_bus_probe(NULL, asp8347_ids, NULL); + return 0; +} +machine_device_initcall(asp834x, asp8347_declare_of_platform_devices); + +/* + * Called very early, MMU is off, device-tree isn't unflattened + */ +static int __init asp834x_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + return of_flat_dt_is_compatible(root, "analogue-and-micro,asp8347e"); +} + +define_machine(asp834x) { + .name = "ASP8347E", + .probe = asp834x_probe, + .setup_arch = asp834x_setup_arch, + .init_IRQ = asp834x_init_IRQ, + .get_irq = ipic_get_irq, + .restart = mpc83xx_restart, + .time_init = mpc83xx_time_init, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; diff --git a/arch/powerpc/platforms/83xx/mpc836x_rdk.c b/arch/powerpc/platforms/83xx/mpc836x_rdk.c new file mode 100644 index 000000000000..c10dec4bf178 --- /dev/null +++ b/arch/powerpc/platforms/83xx/mpc836x_rdk.c @@ -0,0 +1,102 @@ +/* + * MPC8360E-RDK board file. + * + * Copyright (c) 2006 Freescale Semicondutor, Inc. + * Copyright (c) 2007-2008 MontaVista Software, Inc. + * + * Author: Anton Vorontsov <avorontsov@ru.mvista.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/of_platform.h> +#include <linux/io.h> +#include <asm/prom.h> +#include <asm/time.h> +#include <asm/ipic.h> +#include <asm/udbg.h> +#include <asm/qe.h> +#include <asm/qe_ic.h> +#include <sysdev/fsl_soc.h> + +#include "mpc83xx.h" + +static struct of_device_id __initdata mpc836x_rdk_ids[] = { + { .compatible = "simple-bus", }, + {}, +}; + +static int __init mpc836x_rdk_declare_of_platform_devices(void) +{ + return of_platform_bus_probe(NULL, mpc836x_rdk_ids, NULL); +} +machine_device_initcall(mpc836x_rdk, mpc836x_rdk_declare_of_platform_devices); + +static void __init mpc836x_rdk_setup_arch(void) +{ +#ifdef CONFIG_PCI + struct device_node *np; +#endif + + if (ppc_md.progress) + ppc_md.progress("mpc836x_rdk_setup_arch()", 0); + +#ifdef CONFIG_PCI + for_each_compatible_node(np, "pci", "fsl,mpc8349-pci") + mpc83xx_add_bridge(np); +#endif + + qe_reset(); +} + +static void __init mpc836x_rdk_init_IRQ(void) +{ + struct device_node *np; + + np = of_find_compatible_node(NULL, NULL, "fsl,ipic"); + if (!np) + return; + + ipic_init(np, 0); + + /* + * Initialize the default interrupt mapping priorities, + * in case the boot rom changed something on us. + */ + ipic_set_default_priority(); + of_node_put(np); + + np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic"); + if (!np) + return; + + qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic); + of_node_put(np); +} + +/* + * Called very early, MMU is off, device-tree isn't unflattened. + */ +static int __init mpc836x_rdk_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + return of_flat_dt_is_compatible(root, "fsl,mpc8360rdk"); +} + +define_machine(mpc836x_rdk) { + .name = "MPC836x RDK", + .probe = mpc836x_rdk_probe, + .setup_arch = mpc836x_rdk_setup_arch, + .init_IRQ = mpc836x_rdk_init_IRQ, + .get_irq = ipic_get_irq, + .restart = mpc83xx_restart, + .time_init = mpc83xx_time_init, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index ecbe580c3f32..cebea5cadbc1 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -38,6 +38,12 @@ config MPC85xx_MDS help This option enables support for the MPC85xx MDS board +config MPC8536_DS + bool "Freescale MPC8536 DS" + select DEFAULT_UIMAGE + help + This option enables support for the MPC8536 DS board + config MPC85xx_DS bool "Freescale MPC85xx DS" select PPC_I8259 @@ -75,6 +81,14 @@ config TQM8541 select TQM85xx select CPM2 +config TQM8548 + bool "TQ Components TQM8548" + help + This option enables support for the TQ Components TQM8548 board. + select DEFAULT_UIMAGE + select PPC_CPM_NEW_BINDING + select TQM85xx + config TQM8555 bool "TQ Components TQM8555" help diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile index 6cea185f62b2..cb3054e1001d 100644 --- a/arch/powerpc/platforms/85xx/Makefile +++ b/arch/powerpc/platforms/85xx/Makefile @@ -4,6 +4,7 @@ obj-$(CONFIG_MPC8540_ADS) += mpc85xx_ads.o obj-$(CONFIG_MPC8560_ADS) += mpc85xx_ads.o obj-$(CONFIG_MPC85xx_CDS) += mpc85xx_cds.o +obj-$(CONFIG_MPC8536_DS) += mpc8536_ds.o obj-$(CONFIG_MPC85xx_DS) += mpc85xx_ds.o obj-$(CONFIG_MPC85xx_MDS) += mpc85xx_mds.o obj-$(CONFIG_STX_GP3) += stx_gp3.o diff --git a/arch/powerpc/platforms/85xx/mpc8536_ds.c b/arch/powerpc/platforms/85xx/mpc8536_ds.c new file mode 100644 index 000000000000..6b846aa1ced9 --- /dev/null +++ b/arch/powerpc/platforms/85xx/mpc8536_ds.c @@ -0,0 +1,125 @@ +/* + * MPC8536 DS Board Setup + * + * Copyright 2008 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/stddef.h> +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/kdev_t.h> +#include <linux/delay.h> +#include <linux/seq_file.h> +#include <linux/interrupt.h> +#include <linux/of_platform.h> + +#include <asm/system.h> +#include <asm/time.h> +#include <asm/machdep.h> +#include <asm/pci-bridge.h> +#include <mm/mmu_decl.h> +#include <asm/prom.h> +#include <asm/udbg.h> +#include <asm/mpic.h> + +#include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> + +void __init mpc8536_ds_pic_init(void) +{ + struct mpic *mpic; + struct resource r; + struct device_node *np; + + np = of_find_node_by_type(NULL, "open-pic"); + if (np == NULL) { + printk(KERN_ERR "Could not find open-pic node\n"); + return; + } + + if (of_address_to_resource(np, 0, &r)) { + printk(KERN_ERR "Failed to map mpic register space\n"); + of_node_put(np); + return; + } + + mpic = mpic_alloc(np, r.start, + MPIC_PRIMARY | MPIC_WANTS_RESET | + MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS, + 0, 256, " OpenPIC "); + BUG_ON(mpic == NULL); + of_node_put(np); + + mpic_init(mpic); +} + +/* + * Setup the architecture + */ +static void __init mpc8536_ds_setup_arch(void) +{ +#ifdef CONFIG_PCI + struct device_node *np; +#endif + + if (ppc_md.progress) + ppc_md.progress("mpc8536_ds_setup_arch()", 0); + +#ifdef CONFIG_PCI + for_each_node_by_type(np, "pci") { + if (of_device_is_compatible(np, "fsl,mpc8540-pci") || + of_device_is_compatible(np, "fsl,mpc8548-pcie")) { + struct resource rsrc; + of_address_to_resource(np, 0, &rsrc); + if ((rsrc.start & 0xfffff) == 0x8000) + fsl_add_bridge(np, 1); + else + fsl_add_bridge(np, 0); + } + } + +#endif + + printk("MPC8536 DS board from Freescale Semiconductor\n"); +} + +static struct of_device_id __initdata mpc8536_ds_ids[] = { + { .type = "soc", }, + { .compatible = "soc", }, + {}, +}; + +static int __init mpc8536_ds_publish_devices(void) +{ + return of_platform_bus_probe(NULL, mpc8536_ds_ids, NULL); +} +machine_device_initcall(mpc8536_ds, mpc8536_ds_publish_devices); + +/* + * Called very early, device-tree isn't unflattened + */ +static int __init mpc8536_ds_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + return of_flat_dt_is_compatible(root, "fsl,mpc8536ds"); +} + +define_machine(mpc8536_ds) { + .name = "MPC8536 DS", + .probe = mpc8536_ds_probe, + .setup_arch = mpc8536_ds_setup_arch, + .init_IRQ = mpc8536_ds_pic_init, +#ifdef CONFIG_PCI + .pcibios_fixup_bus = fsl_pcibios_fixup_bus, +#endif + .get_irq = mpic_get_irq, + .restart = fsl_rstcr_restart, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c index 3582c841844b..ba498d6f2d02 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c @@ -119,6 +119,8 @@ static const struct cpm_pin mpc8560_ads_pins[] = { {3, 31, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* SCC2 */ + {2, 12, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {2, 13, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, {3, 26, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, {3, 27, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, {3, 28, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, @@ -145,7 +147,6 @@ static const struct cpm_pin mpc8560_ads_pins[] = { {1, 4, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, {1, 5, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, {1, 6, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, - {1, 7, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, {1, 8, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, {1, 9, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, {1, 10, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, @@ -156,8 +157,9 @@ static const struct cpm_pin mpc8560_ads_pins[] = { {1, 15, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, {1, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, {1, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, - {2, 16, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* CLK16 */ - {2, 17, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* CLK15 */ + {2, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* CLK16 */ + {2, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* CLK15 */ + {2, 27, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, }; static void __init init_ioports(void) diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c index 8b1de7884be6..50d7ea8f922b 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c @@ -26,6 +26,7 @@ #include <linux/module.h> #include <linux/interrupt.h> #include <linux/fsl_devices.h> +#include <linux/of_platform.h> #include <asm/system.h> #include <asm/pgtable.h> @@ -335,6 +336,19 @@ static int __init mpc85xx_cds_probe(void) return of_flat_dt_is_compatible(root, "MPC85xxCDS"); } +static struct of_device_id __initdata of_bus_ids[] = { + { .type = "soc", }, + { .compatible = "soc", }, + { .compatible = "simple-bus", }, + {}, +}; + +static int __init declare_of_platform_devices(void) +{ + return of_platform_bus_probe(NULL, of_bus_ids, NULL); +} +machine_device_initcall(mpc85xx_cds, declare_of_platform_devices); + define_machine(mpc85xx_cds) { .name = "MPC85xx CDS", .probe = mpc85xx_cds_probe, diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c index dfd8b4ad9b28..25f41cd2d33a 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c @@ -58,14 +58,13 @@ void __init mpc85xx_ds_pic_init(void) { struct mpic *mpic; struct resource r; - struct device_node *np = NULL; + struct device_node *np; #ifdef CONFIG_PPC_I8259 struct device_node *cascade_node = NULL; int cascade_irq; #endif - np = of_find_node_by_type(np, "open-pic"); - + np = of_find_node_by_type(NULL, "open-pic"); if (np == NULL) { printk(KERN_ERR "Could not find open-pic node\n"); return; @@ -78,9 +77,11 @@ void __init mpc85xx_ds_pic_init(void) } mpic = mpic_alloc(np, r.start, - MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, + MPIC_PRIMARY | MPIC_WANTS_RESET | + MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS, 0, 256, " OpenPIC "); BUG_ON(mpic == NULL); + of_node_put(np); mpic_init(mpic); @@ -184,7 +185,7 @@ static int __init mpc8544_ds_probe(void) } } -static struct of_device_id mpc85xxds_ids[] = { +static struct of_device_id __initdata mpc85xxds_ids[] = { { .type = "soc", }, { .compatible = "soc", }, {}, @@ -195,6 +196,7 @@ static int __init mpc85xxds_publish_devices(void) return of_platform_bus_probe(NULL, mpc85xxds_ids, NULL); } machine_device_initcall(mpc8544_ds, mpc85xxds_publish_devices); +machine_device_initcall(mpc8572_ds, mpc85xxds_publish_devices); /* * Called very early, device-tree isn't unflattened diff --git a/arch/powerpc/platforms/85xx/tqm85xx.c b/arch/powerpc/platforms/85xx/tqm85xx.c index 77681acf1bae..d850880d6964 100644 --- a/arch/powerpc/platforms/85xx/tqm85xx.c +++ b/arch/powerpc/platforms/85xx/tqm85xx.c @@ -120,8 +120,18 @@ static void __init tqm85xx_setup_arch(void) #endif #ifdef CONFIG_PCI - for_each_compatible_node(np, "pci", "fsl,mpc8540-pci") - fsl_add_bridge(np, 1); + for_each_node_by_type(np, "pci") { + if (of_device_is_compatible(np, "fsl,mpc8540-pci") || + of_device_is_compatible(np, "fsl,mpc8548-pcie")) { + struct resource rsrc; + if (!of_address_to_resource(np, 0, &rsrc)) { + if ((rsrc.start & 0xfffff) == 0x8000) + fsl_add_bridge(np, 1); + else + fsl_add_bridge(np, 0); + } + } + } #endif } @@ -165,10 +175,11 @@ static int __init tqm85xx_probe(void) { unsigned long root = of_get_flat_dt_root(); - if ((of_flat_dt_is_compatible(root, "tqm,8540")) || - (of_flat_dt_is_compatible(root, "tqm,8541")) || - (of_flat_dt_is_compatible(root, "tqm,8555")) || - (of_flat_dt_is_compatible(root, "tqm,8560"))) + if ((of_flat_dt_is_compatible(root, "tqc,tqm8540")) || + (of_flat_dt_is_compatible(root, "tqc,tqm8541")) || + (of_flat_dt_is_compatible(root, "tqc,tqm8548")) || + (of_flat_dt_is_compatible(root, "tqc,tqm8555")) || + (of_flat_dt_is_compatible(root, "tqc,tqm8560"))) return 1; return 0; diff --git a/arch/powerpc/platforms/86xx/Kconfig b/arch/powerpc/platforms/86xx/Kconfig index 053f49a1dcae..80a81e02bb55 100644 --- a/arch/powerpc/platforms/86xx/Kconfig +++ b/arch/powerpc/platforms/86xx/Kconfig @@ -1,7 +1,13 @@ -choice - prompt "86xx Board Type" - depends on PPC_86xx - default MPC8641_HPCN +config PPC_86xx +menuconfig PPC_86xx + bool "86xx-based boards" + depends on 6xx && PPC_MULTIPLATFORM + select FSL_SOC + select ALTIVEC + help + The Freescale E600 SoCs have 74xx cores. + +if PPC_86xx config MPC8641_HPCN bool "Freescale MPC8641 HPCN" @@ -24,7 +30,7 @@ config MPC8610_HPCD help This option enables support for the MPC8610 HPCD board. -endchoice +endif config MPC8641 bool diff --git a/arch/powerpc/platforms/86xx/Makefile b/arch/powerpc/platforms/86xx/Makefile index 1b9b4a9b2525..8fee37dec795 100644 --- a/arch/powerpc/platforms/86xx/Makefile +++ b/arch/powerpc/platforms/86xx/Makefile @@ -2,6 +2,7 @@ # Makefile for the PowerPC 86xx linux kernel. # +obj-y := pic.o obj-$(CONFIG_SMP) += mpc86xx_smp.o obj-$(CONFIG_MPC8641_HPCN) += mpc86xx_hpcn.o obj-$(CONFIG_SBC8641D) += sbc8641d.o diff --git a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c index dea13208bf64..30725302884a 100644 --- a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c +++ b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c @@ -39,6 +39,8 @@ #include <sysdev/fsl_pci.h> #include <sysdev/fsl_soc.h> +#include "mpc86xx.h" + static unsigned char *pixis_bdcfg0, *pixis_arch; static struct of_device_id __initdata mpc8610_ids[] = { @@ -56,27 +58,6 @@ static int __init mpc8610_declare_of_platform_devices(void) } machine_device_initcall(mpc86xx_hpcd, mpc8610_declare_of_platform_devices); -static void __init mpc86xx_hpcd_init_irq(void) -{ - struct mpic *mpic1; - struct device_node *np; - struct resource res; - - /* Determine PIC address. */ - np = of_find_node_by_type(NULL, "open-pic"); - if (np == NULL) - return; - of_address_to_resource(np, 0, &res); - - /* Alloc mpic structure and per isu has 16 INT entries. */ - mpic1 = mpic_alloc(np, res.start, - MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, - 0, 256, " MPIC "); - BUG_ON(mpic1 == NULL); - - mpic_init(mpic1); -} - #ifdef CONFIG_PCI static void __devinit quirk_uli1575(struct pci_dev *dev) { @@ -404,7 +385,7 @@ define_machine(mpc86xx_hpcd) { .name = "MPC86xx HPCD", .probe = mpc86xx_hpcd_probe, .setup_arch = mpc86xx_hpcd_setup_arch, - .init_IRQ = mpc86xx_hpcd_init_irq, + .init_IRQ = mpc86xx_init_irq, .get_irq = mpic_get_irq, .restart = fsl_rstcr_restart, .time_init = mpc86xx_time_init, diff --git a/arch/powerpc/platforms/86xx/mpc86xx.h b/arch/powerpc/platforms/86xx/mpc86xx.h index 525ffa1904f9..08efb57559d1 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx.h +++ b/arch/powerpc/platforms/86xx/mpc86xx.h @@ -15,6 +15,7 @@ * mpc86xx_* files. Mostly for use by mpc86xx_setup(). */ -extern void __init mpc86xx_smp_init(void); +extern void mpc86xx_smp_init(void); +extern void mpc86xx_init_irq(void); #endif /* __MPC86XX_H__ */ diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c index f13704aabbea..7916599c9126 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c +++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c @@ -28,7 +28,6 @@ #include <asm/prom.h> #include <mm/mmu_decl.h> #include <asm/udbg.h> -#include <asm/i8259.h> #include <asm/mpic.h> @@ -46,67 +45,6 @@ #endif #ifdef CONFIG_PCI -static void mpc86xx_8259_cascade(unsigned int irq, struct irq_desc *desc) -{ - unsigned int cascade_irq = i8259_irq(); - if (cascade_irq != NO_IRQ) - generic_handle_irq(cascade_irq); - desc->chip->eoi(irq); -} -#endif /* CONFIG_PCI */ - -static void __init -mpc86xx_hpcn_init_irq(void) -{ - struct mpic *mpic1; - struct device_node *np; - struct resource res; -#ifdef CONFIG_PCI - struct device_node *cascade_node = NULL; - int cascade_irq; -#endif - - /* Determine PIC address. */ - np = of_find_node_by_type(NULL, "open-pic"); - if (np == NULL) - return; - of_address_to_resource(np, 0, &res); - - /* Alloc mpic structure and per isu has 16 INT entries. */ - mpic1 = mpic_alloc(np, res.start, - MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, - 0, 256, " MPIC "); - BUG_ON(mpic1 == NULL); - - mpic_init(mpic1); - -#ifdef CONFIG_PCI - /* Initialize i8259 controller */ - for_each_node_by_type(np, "interrupt-controller") - if (of_device_is_compatible(np, "chrp,iic")) { - cascade_node = np; - break; - } - if (cascade_node == NULL) { - printk(KERN_DEBUG "mpc86xxhpcn: no ISA interrupt controller\n"); - return; - } - - cascade_irq = irq_of_parse_and_map(cascade_node, 0); - if (cascade_irq == NO_IRQ) { - printk(KERN_ERR "mpc86xxhpcn: failed to map cascade interrupt"); - return; - } - DBG("mpc86xxhpcn: cascade mapped to irq %d\n", cascade_irq); - - i8259_init(cascade_node, 0); - of_node_put(cascade_node); - - set_irq_chained_handler(cascade_irq, mpc86xx_8259_cascade); -#endif -} - -#ifdef CONFIG_PCI extern int uses_fsl_uli_m1575; extern int uli_exclude_device(struct pci_controller *hose, u_char bus, u_char devfn); @@ -237,7 +175,7 @@ define_machine(mpc86xx_hpcn) { .name = "MPC86xx HPCN", .probe = mpc86xx_hpcn_probe, .setup_arch = mpc86xx_hpcn_setup_arch, - .init_IRQ = mpc86xx_hpcn_init_irq, + .init_IRQ = mpc86xx_init_irq, .show_cpuinfo = mpc86xx_hpcn_show_cpuinfo, .get_irq = mpic_get_irq, .restart = fsl_rstcr_restart, diff --git a/arch/powerpc/platforms/86xx/mpc86xx_smp.c b/arch/powerpc/platforms/86xx/mpc86xx_smp.c index ba55b0ff0f74..835f2dc24dc9 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx_smp.c +++ b/arch/powerpc/platforms/86xx/mpc86xx_smp.c @@ -15,6 +15,7 @@ #include <linux/init.h> #include <linux/delay.h> +#include <asm/code-patching.h> #include <asm/page.h> #include <asm/pgtable.h> #include <asm/pci-bridge.h> @@ -56,8 +57,7 @@ smp_86xx_kick_cpu(int nr) unsigned int save_vector; unsigned long target, flags; int n = 0; - volatile unsigned int *vector - = (volatile unsigned int *)(KERNELBASE + 0x100); + unsigned int *vector = (unsigned int *)(KERNELBASE + 0x100); if (nr < 0 || nr >= NR_CPUS) return; @@ -71,7 +71,7 @@ smp_86xx_kick_cpu(int nr) /* Setup fake reset vector to call __secondary_start_mpc86xx. */ target = (unsigned long) __secondary_start_mpc86xx; - create_branch((unsigned long)vector, target, BRANCH_SET_LINK); + patch_branch(vector, target, BRANCH_SET_LINK); /* Kick that CPU */ smp_86xx_release_core(nr); diff --git a/arch/powerpc/platforms/86xx/pic.c b/arch/powerpc/platforms/86xx/pic.c new file mode 100644 index 000000000000..8881c5de500d --- /dev/null +++ b/arch/powerpc/platforms/86xx/pic.c @@ -0,0 +1,78 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/stddef.h> +#include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/of_platform.h> + +#include <asm/system.h> +#include <asm/mpic.h> +#include <asm/i8259.h> + +#ifdef CONFIG_PPC_I8259 +static void mpc86xx_8259_cascade(unsigned int irq, struct irq_desc *desc) +{ + unsigned int cascade_irq = i8259_irq(); + if (cascade_irq != NO_IRQ) + generic_handle_irq(cascade_irq); + desc->chip->eoi(irq); +} +#endif /* CONFIG_PPC_I8259 */ + +void __init mpc86xx_init_irq(void) +{ + struct mpic *mpic; + struct device_node *np; + struct resource res; +#ifdef CONFIG_PPC_I8259 + struct device_node *cascade_node = NULL; + int cascade_irq; +#endif + + /* Determine PIC address. */ + np = of_find_node_by_type(NULL, "open-pic"); + if (np == NULL) + return; + of_address_to_resource(np, 0, &res); + + mpic = mpic_alloc(np, res.start, + MPIC_PRIMARY | MPIC_WANTS_RESET | + MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS, + 0, 256, " MPIC "); + of_node_put(np); + BUG_ON(mpic == NULL); + + mpic_init(mpic); + +#ifdef CONFIG_PPC_I8259 + /* Initialize i8259 controller */ + for_each_node_by_type(np, "interrupt-controller") + if (of_device_is_compatible(np, "chrp,iic")) { + cascade_node = np; + break; + } + + if (cascade_node == NULL) { + printk(KERN_DEBUG "Could not find i8259 PIC\n"); + return; + } + + cascade_irq = irq_of_parse_and_map(cascade_node, 0); + if (cascade_irq == NO_IRQ) { + printk(KERN_ERR "Failed to map cascade interrupt\n"); + return; + } + + i8259_init(cascade_node, 0); + of_node_put(cascade_node); + + set_irq_chained_handler(cascade_irq, mpc86xx_8259_cascade); +#endif +} diff --git a/arch/powerpc/platforms/86xx/sbc8641d.c b/arch/powerpc/platforms/86xx/sbc8641d.c index 510a06ef0b55..00e6fad3b3ca 100644 --- a/arch/powerpc/platforms/86xx/sbc8641d.c +++ b/arch/powerpc/platforms/86xx/sbc8641d.c @@ -38,29 +38,6 @@ #include "mpc86xx.h" static void __init -sbc8641_init_irq(void) -{ - struct mpic *mpic1; - struct device_node *np; - struct resource res; - - /* Determine PIC address. */ - np = of_find_node_by_type(NULL, "open-pic"); - if (np == NULL) - return; - of_address_to_resource(np, 0, &res); - - /* Alloc mpic structure and per isu has 16 INT entries. */ - mpic1 = mpic_alloc(np, res.start, - MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, - 0, 256, " MPIC "); - of_node_put(np); - BUG_ON(mpic1 == NULL); - - mpic_init(mpic1); -} - -static void __init sbc8641_setup_arch(void) { #ifdef CONFIG_PCI @@ -151,7 +128,7 @@ define_machine(sbc8641) { .name = "SBC8641D", .probe = sbc8641_probe, .setup_arch = sbc8641_setup_arch, - .init_IRQ = sbc8641_init_irq, + .init_IRQ = mpc86xx_init_irq, .show_cpuinfo = sbc8641_show_cpuinfo, .get_irq = mpic_get_irq, .restart = fsl_rstcr_restart, diff --git a/arch/powerpc/platforms/8xx/mpc86xads_setup.c b/arch/powerpc/platforms/8xx/mpc86xads_setup.c index c028a5b71bbb..caaec29796b7 100644 --- a/arch/powerpc/platforms/8xx/mpc86xads_setup.c +++ b/arch/powerpc/platforms/8xx/mpc86xads_setup.c @@ -65,6 +65,10 @@ static struct cpm_pin mpc866ads_pins[] = { {CPM_PORTD, 13, CPM_PIN_OUTPUT}, {CPM_PORTD, 14, CPM_PIN_OUTPUT}, {CPM_PORTD, 15, CPM_PIN_OUTPUT}, + + /* I2C */ + {CPM_PORTB, 26, CPM_PIN_INPUT | CPM_PIN_OPENDRAIN}, + {CPM_PORTB, 27, CPM_PIN_INPUT | CPM_PIN_OPENDRAIN}, }; static void __init init_ioports(void) diff --git a/arch/powerpc/platforms/8xx/mpc885ads_setup.c b/arch/powerpc/platforms/8xx/mpc885ads_setup.c index 6e7ded0233f6..45ed6cdc1310 100644 --- a/arch/powerpc/platforms/8xx/mpc885ads_setup.c +++ b/arch/powerpc/platforms/8xx/mpc885ads_setup.c @@ -158,6 +158,9 @@ static struct cpm_pin mpc885ads_pins[] = { {CPM_PORTE, 28, CPM_PIN_OUTPUT}, {CPM_PORTE, 29, CPM_PIN_OUTPUT}, #endif + /* I2C */ + {CPM_PORTB, 26, CPM_PIN_INPUT | CPM_PIN_OPENDRAIN}, + {CPM_PORTB, 27, CPM_PIN_INPUT | CPM_PIN_OPENDRAIN}, }; static void __init init_ioports(void) diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig index 87454c526973..690c1f46e698 100644 --- a/arch/powerpc/platforms/Kconfig +++ b/arch/powerpc/platforms/Kconfig @@ -1,36 +1,9 @@ menu "Platform support" -choice - prompt "Machine type" - depends on PPC64 || 6xx - default PPC_MULTIPLATFORM - config PPC_MULTIPLATFORM - bool "Generic desktop/server/laptop" - help - Select this option if configuring for an IBM pSeries or - RS/6000 machine, an Apple machine, or a PReP, CHRP, - Maple or Cell-based machine. - -config PPC_82xx - bool "Freescale 82xx" - depends on 6xx - -config PPC_83xx - bool "Freescale 83xx" - depends on 6xx - select FSL_SOC - select MPC83xx - select IPIC - -config PPC_86xx - bool "Freescale 86xx" - depends on 6xx - select FSL_SOC - select ALTIVEC - help - The Freescale E600 SoCs have 74xx cores. -endchoice + bool + depends on PPC64 || 6xx + default y config CLASSIC32 def_bool y diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index f7efaa925a13..5bc4b611ff88 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -95,6 +95,11 @@ config E500 select FSL_EMB_PERFMON bool +config PPC_E500MC + bool "e500mc Support" + select PPC_FPU + depends on E500 + config PPC_FPU bool default y if PPC64 @@ -155,9 +160,25 @@ config ALTIVEC If in doubt, say Y here. +config VSX + bool "VSX Support" + depends on POWER4 && ALTIVEC && PPC_FPU + ---help--- + + This option enables kernel support for the Vector Scaler extensions + to the PowerPC processor. The kernel currently supports saving and + restoring VSX registers, and turning on the 'VSX enable' bit so user + processes can execute VSX instructions. + + This option is only useful if you have a processor that supports + VSX (P7 and above), but does not have any affect on a non-VSX + CPUs (it does, however add code to the kernel). + + If in doubt, say Y here. + config SPE bool "SPE Support" - depends on E200 || E500 + depends on E200 || (E500 && !PPC_E500MC) default y ---help--- This option enables kernel support for the Signal Processing @@ -182,7 +203,7 @@ config PPC_STD_MMU_32 config PPC_MM_SLICES bool - default y if HUGETLB_PAGE + default y if HUGETLB_PAGE || PPC_64K_PAGES default n config VIRT_CPU_ACCOUNTING diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c index c39f5c225f2e..896548ba1ca1 100644 --- a/arch/powerpc/platforms/cell/axon_msi.c +++ b/arch/powerpc/platforms/cell/axon_msi.c @@ -14,6 +14,7 @@ #include <linux/pci.h> #include <linux/msi.h> #include <linux/of_platform.h> +#include <linux/debugfs.h> #include <asm/dcr.h> #include <asm/machdep.h> @@ -69,8 +70,19 @@ struct axon_msic { dma_addr_t fifo_phys; dcr_host_t dcr_host; u32 read_offset; +#ifdef DEBUG + u32 __iomem *trigger; +#endif }; +#ifdef DEBUG +void axon_msi_debug_setup(struct device_node *dn, struct axon_msic *msic); +#else +static inline void axon_msi_debug_setup(struct device_node *dn, + struct axon_msic *msic) { } +#endif + + static void msic_dcr_write(struct axon_msic *msic, unsigned int dcr_n, u32 val) { pr_debug("axon_msi: dcr_write(0x%x, 0x%x)\n", val, dcr_n); @@ -346,7 +358,14 @@ static int axon_msi_probe(struct of_device *device, goto out_free_msic; } - msic->irq_host = irq_alloc_host(of_node_get(dn), IRQ_HOST_MAP_NOMAP, + virq = irq_of_parse_and_map(dn, 0); + if (virq == NO_IRQ) { + printk(KERN_ERR "axon_msi: irq parse and map failed for %s\n", + dn->full_name); + goto out_free_fifo; + } + + msic->irq_host = irq_alloc_host(dn, IRQ_HOST_MAP_NOMAP, NR_IRQS, &msic_host_ops, 0); if (!msic->irq_host) { printk(KERN_ERR "axon_msi: couldn't allocate irq_host for %s\n", @@ -356,13 +375,6 @@ static int axon_msi_probe(struct of_device *device, msic->irq_host->host_data = msic; - virq = irq_of_parse_and_map(dn, 0); - if (virq == NO_IRQ) { - printk(KERN_ERR "axon_msi: irq parse and map failed for %s\n", - dn->full_name); - goto out_free_host; - } - set_irq_data(virq, msic); set_irq_chained_handler(virq, axon_msi_cascade); pr_debug("axon_msi: irq 0x%x setup for axon_msi\n", virq); @@ -381,12 +393,12 @@ static int axon_msi_probe(struct of_device *device, ppc_md.teardown_msi_irqs = axon_msi_teardown_msi_irqs; ppc_md.msi_check_device = axon_msi_check_device; + axon_msi_debug_setup(dn, msic); + printk(KERN_DEBUG "axon_msi: setup MSIC on %s\n", dn->full_name); return 0; -out_free_host: - kfree(msic->irq_host); out_free_fifo: dma_free_coherent(&device->dev, MSIC_FIFO_SIZE_BYTES, msic->fifo_virt, msic->fifo_phys); @@ -418,3 +430,47 @@ static int __init axon_msi_init(void) return of_register_platform_driver(&axon_msi_driver); } subsys_initcall(axon_msi_init); + + +#ifdef DEBUG +static int msic_set(void *data, u64 val) +{ + struct axon_msic *msic = data; + out_le32(msic->trigger, val); + return 0; +} + +static int msic_get(void *data, u64 *val) +{ + *val = 0; + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(fops_msic, msic_get, msic_set, "%llu\n"); + +void axon_msi_debug_setup(struct device_node *dn, struct axon_msic *msic) +{ + char name[8]; + u64 addr; + + addr = of_translate_address(dn, of_get_property(dn, "reg", NULL)); + if (addr == OF_BAD_ADDR) { + pr_debug("axon_msi: couldn't translate reg property\n"); + return; + } + + msic->trigger = ioremap(addr, 0x4); + if (!msic->trigger) { + pr_debug("axon_msi: ioremap failed\n"); + return; + } + + snprintf(name, sizeof(name), "msic_%d", of_node_to_nid(dn)); + + if (!debugfs_create_file(name, 0600, powerpc_debugfs_root, + msic, &fops_msic)) { + pr_debug("axon_msi: debugfs_create_file failed!\n"); + return; + } +} +#endif /* DEBUG */ diff --git a/arch/powerpc/platforms/cell/beat_htab.c b/arch/powerpc/platforms/cell/beat_htab.c index 81467ff055c8..2e67bd840e01 100644 --- a/arch/powerpc/platforms/cell/beat_htab.c +++ b/arch/powerpc/platforms/cell/beat_htab.c @@ -112,7 +112,7 @@ static long beat_lpar_hpte_insert(unsigned long hpte_group, if (!(vflags & HPTE_V_BOLTED)) DBG_LOW(" hpte_v=%016lx, hpte_r=%016lx\n", hpte_v, hpte_r); - if (rflags & (_PAGE_GUARDED|_PAGE_NO_CACHE)) + if (rflags & _PAGE_NO_CACHE) hpte_r &= ~_PAGE_COHERENT; spin_lock(&beat_htab_lock); @@ -334,7 +334,7 @@ static long beat_lpar_hpte_insert_v3(unsigned long hpte_group, if (!(vflags & HPTE_V_BOLTED)) DBG_LOW(" hpte_v=%016lx, hpte_r=%016lx\n", hpte_v, hpte_r); - if (rflags & (_PAGE_GUARDED|_PAGE_NO_CACHE)) + if (rflags & _PAGE_NO_CACHE) hpte_r &= ~_PAGE_COHERENT; /* insert into not-volted entry */ diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c index 5bf7df146022..2d5bb22d6c09 100644 --- a/arch/powerpc/platforms/cell/interrupt.c +++ b/arch/powerpc/platforms/cell/interrupt.c @@ -218,6 +218,7 @@ void iic_request_IPIs(void) { iic_request_ipi(PPC_MSG_CALL_FUNCTION, "IPI-call"); iic_request_ipi(PPC_MSG_RESCHEDULE, "IPI-resched"); + iic_request_ipi(PPC_MSG_CALL_FUNC_SINGLE, "IPI-call-single"); #ifdef CONFIG_DEBUGGER iic_request_ipi(PPC_MSG_DEBUGGER_BREAK, "IPI-debug"); #endif /* CONFIG_DEBUGGER */ diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index 45646b2b4af4..eeacb3a52ca1 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -540,7 +540,7 @@ static unsigned long cell_dma_direct_offset; static unsigned long dma_iommu_fixed_base; struct dma_mapping_ops dma_iommu_fixed_ops; -static void cell_dma_dev_setup_iommu(struct device *dev) +static struct iommu_table *cell_get_iommu_table(struct device *dev) { struct iommu_window *window; struct cbe_iommu *iommu; @@ -555,11 +555,11 @@ static void cell_dma_dev_setup_iommu(struct device *dev) printk(KERN_ERR "iommu: missing iommu for %s (node %d)\n", archdata->of_node ? archdata->of_node->full_name : "?", archdata->numa_node); - return; + return NULL; } window = list_entry(iommu->windows.next, struct iommu_window, list); - archdata->dma_data = &window->table; + return &window->table; } static void cell_dma_dev_setup_fixed(struct device *dev); @@ -572,7 +572,7 @@ static void cell_dma_dev_setup(struct device *dev) if (get_dma_ops(dev) == &dma_iommu_fixed_ops) cell_dma_dev_setup_fixed(dev); else if (get_pci_dma_ops() == &dma_iommu_ops) - cell_dma_dev_setup_iommu(dev); + archdata->dma_data = cell_get_iommu_table(dev); else if (get_pci_dma_ops() == &dma_direct_ops) archdata->dma_data = (void *)cell_dma_direct_offset; else diff --git a/arch/powerpc/platforms/cell/ras.c b/arch/powerpc/platforms/cell/ras.c index 655704ad03cf..505f9b9bdf0c 100644 --- a/arch/powerpc/platforms/cell/ras.c +++ b/arch/powerpc/platforms/cell/ras.c @@ -17,6 +17,7 @@ #include <asm/reg.h> #include <asm/io.h> #include <asm/prom.h> +#include <asm/kexec.h> #include <asm/machdep.h> #include <asm/rtas.h> #include <asm/cell-regs.h> @@ -226,6 +227,11 @@ static int cbe_ptcal_notify_reboot(struct notifier_block *nb, return cbe_ptcal_disable(); } +static void cbe_ptcal_crash_shutdown(void) +{ + cbe_ptcal_disable(); +} + static struct notifier_block cbe_ptcal_reboot_notifier = { .notifier_call = cbe_ptcal_notify_reboot }; @@ -241,12 +247,20 @@ int __init cbe_ptcal_init(void) return -ENODEV; ret = register_reboot_notifier(&cbe_ptcal_reboot_notifier); - if (ret) { - printk(KERN_ERR "Can't disable PTCAL, so not enabling\n"); - return ret; - } + if (ret) + goto out1; + + ret = crash_shutdown_register(&cbe_ptcal_crash_shutdown); + if (ret) + goto out2; return cbe_ptcal_enable(); + +out2: + unregister_reboot_notifier(&cbe_ptcal_reboot_notifier); +out1: + printk(KERN_ERR "Can't disable PTCAL, so not enabling\n"); + return ret; } arch_initcall(cbe_ptcal_init); diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c index 3f4b4aef756d..4e5655624ae8 100644 --- a/arch/powerpc/platforms/cell/spider-pic.c +++ b/arch/powerpc/platforms/cell/spider-pic.c @@ -300,7 +300,7 @@ static void __init spider_init_one(struct device_node *of_node, int chip, panic("spider_pic: can't map registers !"); /* Allocate a host */ - pic->host = irq_alloc_host(of_node_get(of_node), IRQ_HOST_MAP_LINEAR, + pic->host = irq_alloc_host(of_node, IRQ_HOST_MAP_LINEAR, SPIDER_SRC_COUNT, &spider_host_ops, SPIDER_IRQ_INVALID); if (pic->host == NULL) diff --git a/arch/powerpc/platforms/cell/spufs/context.c b/arch/powerpc/platforms/cell/spufs/context.c index 177735f79317..6653ddbed048 100644 --- a/arch/powerpc/platforms/cell/spufs/context.c +++ b/arch/powerpc/platforms/cell/spufs/context.c @@ -130,17 +130,17 @@ void spu_unmap_mappings(struct spu_context *ctx) if (ctx->local_store) unmap_mapping_range(ctx->local_store, 0, LS_SIZE, 1); if (ctx->mfc) - unmap_mapping_range(ctx->mfc, 0, 0x1000, 1); + unmap_mapping_range(ctx->mfc, 0, SPUFS_MFC_MAP_SIZE, 1); if (ctx->cntl) - unmap_mapping_range(ctx->cntl, 0, 0x1000, 1); + unmap_mapping_range(ctx->cntl, 0, SPUFS_CNTL_MAP_SIZE, 1); if (ctx->signal1) - unmap_mapping_range(ctx->signal1, 0, PAGE_SIZE, 1); + unmap_mapping_range(ctx->signal1, 0, SPUFS_SIGNAL_MAP_SIZE, 1); if (ctx->signal2) - unmap_mapping_range(ctx->signal2, 0, PAGE_SIZE, 1); + unmap_mapping_range(ctx->signal2, 0, SPUFS_SIGNAL_MAP_SIZE, 1); if (ctx->mss) - unmap_mapping_range(ctx->mss, 0, 0x1000, 1); + unmap_mapping_range(ctx->mss, 0, SPUFS_MSS_MAP_SIZE, 1); if (ctx->psmap) - unmap_mapping_range(ctx->psmap, 0, 0x20000, 1); + unmap_mapping_range(ctx->psmap, 0, SPUFS_PS_MAP_SIZE, 1); mutex_unlock(&ctx->mapping_lock); } diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c index c81341ff75b5..99c73066b82f 100644 --- a/arch/powerpc/platforms/cell/spufs/file.c +++ b/arch/powerpc/platforms/cell/spufs/file.c @@ -238,11 +238,13 @@ spufs_mem_write(struct file *file, const char __user *buffer, return size; } -static unsigned long spufs_mem_mmap_nopfn(struct vm_area_struct *vma, - unsigned long address) +static int +spufs_mem_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf) { struct spu_context *ctx = vma->vm_file->private_data; - unsigned long pfn, offset, addr0 = address; + unsigned long address = (unsigned long)vmf->virtual_address; + unsigned long pfn, offset; + #ifdef CONFIG_SPU_FS_64K_LS struct spu_state *csa = &ctx->csa; int psize; @@ -260,15 +262,15 @@ static unsigned long spufs_mem_mmap_nopfn(struct vm_area_struct *vma, } #endif /* CONFIG_SPU_FS_64K_LS */ - offset = (address - vma->vm_start) + (vma->vm_pgoff << PAGE_SHIFT); + offset = vmf->pgoff << PAGE_SHIFT; if (offset >= LS_SIZE) - return NOPFN_SIGBUS; + return VM_FAULT_SIGBUS; - pr_debug("spufs_mem_mmap_nopfn address=0x%lx -> 0x%lx, offset=0x%lx\n", - addr0, address, offset); + pr_debug("spufs_mem_mmap_fault address=0x%lx, offset=0x%lx\n", + address, offset); if (spu_acquire(ctx)) - return NOPFN_REFAULT; + return VM_FAULT_NOPAGE; if (ctx->state == SPU_STATE_SAVED) { vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot) @@ -283,12 +285,12 @@ static unsigned long spufs_mem_mmap_nopfn(struct vm_area_struct *vma, spu_release(ctx); - return NOPFN_REFAULT; + return VM_FAULT_NOPAGE; } static struct vm_operations_struct spufs_mem_mmap_vmops = { - .nopfn = spufs_mem_mmap_nopfn, + .fault = spufs_mem_mmap_fault, }; static int spufs_mem_mmap(struct file *file, struct vm_area_struct *vma) @@ -351,20 +353,19 @@ static const struct file_operations spufs_mem_fops = { #endif }; -static unsigned long spufs_ps_nopfn(struct vm_area_struct *vma, - unsigned long address, +static int spufs_ps_fault(struct vm_area_struct *vma, + struct vm_fault *vmf, unsigned long ps_offs, unsigned long ps_size) { struct spu_context *ctx = vma->vm_file->private_data; - unsigned long area, offset = address - vma->vm_start; + unsigned long area, offset = vmf->pgoff << PAGE_SHIFT; int ret = 0; - spu_context_nospu_trace(spufs_ps_nopfn__enter, ctx); + spu_context_nospu_trace(spufs_ps_fault__enter, ctx); - offset += vma->vm_pgoff << PAGE_SHIFT; if (offset >= ps_size) - return NOPFN_SIGBUS; + return VM_FAULT_SIGBUS; /* * Because we release the mmap_sem, the context may be destroyed while @@ -378,7 +379,7 @@ static unsigned long spufs_ps_nopfn(struct vm_area_struct *vma, * pages to hand out to the user, but we don't want to wait * with the mmap_sem held. * It is possible to drop the mmap_sem here, but then we need - * to return NOPFN_REFAULT because the mappings may have + * to return VM_FAULT_NOPAGE because the mappings may have * hanged. */ if (spu_acquire(ctx)) @@ -386,14 +387,15 @@ static unsigned long spufs_ps_nopfn(struct vm_area_struct *vma, if (ctx->state == SPU_STATE_SAVED) { up_read(¤t->mm->mmap_sem); - spu_context_nospu_trace(spufs_ps_nopfn__sleep, ctx); + spu_context_nospu_trace(spufs_ps_fault__sleep, ctx); ret = spufs_wait(ctx->run_wq, ctx->state == SPU_STATE_RUNNABLE); - spu_context_trace(spufs_ps_nopfn__wake, ctx, ctx->spu); + spu_context_trace(spufs_ps_fault__wake, ctx, ctx->spu); down_read(¤t->mm->mmap_sem); } else { area = ctx->spu->problem_phys + ps_offs; - vm_insert_pfn(vma, address, (area + offset) >> PAGE_SHIFT); - spu_context_trace(spufs_ps_nopfn__insert, ctx, ctx->spu); + vm_insert_pfn(vma, (unsigned long)vmf->virtual_address, + (area + offset) >> PAGE_SHIFT); + spu_context_trace(spufs_ps_fault__insert, ctx, ctx->spu); } if (!ret) @@ -401,18 +403,18 @@ static unsigned long spufs_ps_nopfn(struct vm_area_struct *vma, refault: put_spu_context(ctx); - return NOPFN_REFAULT; + return VM_FAULT_NOPAGE; } #if SPUFS_MMAP_4K -static unsigned long spufs_cntl_mmap_nopfn(struct vm_area_struct *vma, - unsigned long address) +static int spufs_cntl_mmap_fault(struct vm_area_struct *vma, + struct vm_fault *vmf) { - return spufs_ps_nopfn(vma, address, 0x4000, 0x1000); + return spufs_ps_fault(vma, vmf, 0x4000, SPUFS_CNTL_MAP_SIZE); } static struct vm_operations_struct spufs_cntl_mmap_vmops = { - .nopfn = spufs_cntl_mmap_nopfn, + .fault = spufs_cntl_mmap_fault, }; /* @@ -1097,23 +1099,23 @@ static ssize_t spufs_signal1_write(struct file *file, const char __user *buf, return 4; } -static unsigned long spufs_signal1_mmap_nopfn(struct vm_area_struct *vma, - unsigned long address) +static int +spufs_signal1_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf) { -#if PAGE_SIZE == 0x1000 - return spufs_ps_nopfn(vma, address, 0x14000, 0x1000); -#elif PAGE_SIZE == 0x10000 +#if SPUFS_SIGNAL_MAP_SIZE == 0x1000 + return spufs_ps_fault(vma, vmf, 0x14000, SPUFS_SIGNAL_MAP_SIZE); +#elif SPUFS_SIGNAL_MAP_SIZE == 0x10000 /* For 64k pages, both signal1 and signal2 can be used to mmap the whole * signal 1 and 2 area */ - return spufs_ps_nopfn(vma, address, 0x10000, 0x10000); + return spufs_ps_fault(vma, vmf, 0x10000, SPUFS_SIGNAL_MAP_SIZE); #else #error unsupported page size #endif } static struct vm_operations_struct spufs_signal1_mmap_vmops = { - .nopfn = spufs_signal1_mmap_nopfn, + .fault = spufs_signal1_mmap_fault, }; static int spufs_signal1_mmap(struct file *file, struct vm_area_struct *vma) @@ -1234,23 +1236,23 @@ static ssize_t spufs_signal2_write(struct file *file, const char __user *buf, } #if SPUFS_MMAP_4K -static unsigned long spufs_signal2_mmap_nopfn(struct vm_area_struct *vma, - unsigned long address) +static int +spufs_signal2_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf) { -#if PAGE_SIZE == 0x1000 - return spufs_ps_nopfn(vma, address, 0x1c000, 0x1000); -#elif PAGE_SIZE == 0x10000 +#if SPUFS_SIGNAL_MAP_SIZE == 0x1000 + return spufs_ps_fault(vma, vmf, 0x1c000, SPUFS_SIGNAL_MAP_SIZE); +#elif SPUFS_SIGNAL_MAP_SIZE == 0x10000 /* For 64k pages, both signal1 and signal2 can be used to mmap the whole * signal 1 and 2 area */ - return spufs_ps_nopfn(vma, address, 0x10000, 0x10000); + return spufs_ps_fault(vma, vmf, 0x10000, SPUFS_SIGNAL_MAP_SIZE); #else #error unsupported page size #endif } static struct vm_operations_struct spufs_signal2_mmap_vmops = { - .nopfn = spufs_signal2_mmap_nopfn, + .fault = spufs_signal2_mmap_fault, }; static int spufs_signal2_mmap(struct file *file, struct vm_area_struct *vma) @@ -1362,14 +1364,14 @@ DEFINE_SPUFS_ATTRIBUTE(spufs_signal2_type, spufs_signal2_type_get, spufs_signal2_type_set, "%llu\n", SPU_ATTR_ACQUIRE); #if SPUFS_MMAP_4K -static unsigned long spufs_mss_mmap_nopfn(struct vm_area_struct *vma, - unsigned long address) +static int +spufs_mss_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf) { - return spufs_ps_nopfn(vma, address, 0x0000, 0x1000); + return spufs_ps_fault(vma, vmf, 0x0000, SPUFS_MSS_MAP_SIZE); } static struct vm_operations_struct spufs_mss_mmap_vmops = { - .nopfn = spufs_mss_mmap_nopfn, + .fault = spufs_mss_mmap_fault, }; /* @@ -1424,14 +1426,14 @@ static const struct file_operations spufs_mss_fops = { .mmap = spufs_mss_mmap, }; -static unsigned long spufs_psmap_mmap_nopfn(struct vm_area_struct *vma, - unsigned long address) +static int +spufs_psmap_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf) { - return spufs_ps_nopfn(vma, address, 0x0000, 0x20000); + return spufs_ps_fault(vma, vmf, 0x0000, SPUFS_PS_MAP_SIZE); } static struct vm_operations_struct spufs_psmap_mmap_vmops = { - .nopfn = spufs_psmap_mmap_nopfn, + .fault = spufs_psmap_mmap_fault, }; /* @@ -1484,14 +1486,14 @@ static const struct file_operations spufs_psmap_fops = { #if SPUFS_MMAP_4K -static unsigned long spufs_mfc_mmap_nopfn(struct vm_area_struct *vma, - unsigned long address) +static int +spufs_mfc_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf) { - return spufs_ps_nopfn(vma, address, 0x3000, 0x1000); + return spufs_ps_fault(vma, vmf, 0x3000, SPUFS_MFC_MAP_SIZE); } static struct vm_operations_struct spufs_mfc_mmap_vmops = { - .nopfn = spufs_mfc_mmap_nopfn, + .fault = spufs_mfc_mmap_fault, }; /* @@ -2553,22 +2555,74 @@ void spu_switch_log_notify(struct spu *spu, struct spu_context *ctx, wake_up(&ctx->switch_log->wait); } -struct tree_descr spufs_dir_contents[] = { +static int spufs_show_ctx(struct seq_file *s, void *private) +{ + struct spu_context *ctx = s->private; + u64 mfc_control_RW; + + mutex_lock(&ctx->state_mutex); + if (ctx->spu) { + struct spu *spu = ctx->spu; + struct spu_priv2 __iomem *priv2 = spu->priv2; + + spin_lock_irq(&spu->register_lock); + mfc_control_RW = in_be64(&priv2->mfc_control_RW); + spin_unlock_irq(&spu->register_lock); + } else { + struct spu_state *csa = &ctx->csa; + + mfc_control_RW = csa->priv2.mfc_control_RW; + } + + seq_printf(s, "%c flgs(%lx) sflgs(%lx) pri(%d) ts(%d) spu(%02d)" + " %c %lx %lx %lx %lx %x %x\n", + ctx->state == SPU_STATE_SAVED ? 'S' : 'R', + ctx->flags, + ctx->sched_flags, + ctx->prio, + ctx->time_slice, + ctx->spu ? ctx->spu->number : -1, + !list_empty(&ctx->rq) ? 'q' : ' ', + ctx->csa.class_0_pending, + ctx->csa.class_0_dar, + ctx->csa.class_1_dsisr, + mfc_control_RW, + ctx->ops->runcntl_read(ctx), + ctx->ops->status_read(ctx)); + + mutex_unlock(&ctx->state_mutex); + + return 0; +} + +static int spufs_ctx_open(struct inode *inode, struct file *file) +{ + return single_open(file, spufs_show_ctx, SPUFS_I(inode)->i_ctx); +} + +static const struct file_operations spufs_ctx_fops = { + .open = spufs_ctx_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +struct spufs_tree_descr spufs_dir_contents[] = { { "capabilities", &spufs_caps_fops, 0444, }, - { "mem", &spufs_mem_fops, 0666, }, - { "regs", &spufs_regs_fops, 0666, }, + { "mem", &spufs_mem_fops, 0666, LS_SIZE, }, + { "regs", &spufs_regs_fops, 0666, sizeof(struct spu_reg128[128]), }, { "mbox", &spufs_mbox_fops, 0444, }, { "ibox", &spufs_ibox_fops, 0444, }, { "wbox", &spufs_wbox_fops, 0222, }, - { "mbox_stat", &spufs_mbox_stat_fops, 0444, }, - { "ibox_stat", &spufs_ibox_stat_fops, 0444, }, - { "wbox_stat", &spufs_wbox_stat_fops, 0444, }, + { "mbox_stat", &spufs_mbox_stat_fops, 0444, sizeof(u32), }, + { "ibox_stat", &spufs_ibox_stat_fops, 0444, sizeof(u32), }, + { "wbox_stat", &spufs_wbox_stat_fops, 0444, sizeof(u32), }, { "signal1", &spufs_signal1_fops, 0666, }, { "signal2", &spufs_signal2_fops, 0666, }, { "signal1_type", &spufs_signal1_type, 0666, }, { "signal2_type", &spufs_signal2_type, 0666, }, { "cntl", &spufs_cntl_fops, 0666, }, - { "fpcr", &spufs_fpcr_fops, 0666, }, + { "fpcr", &spufs_fpcr_fops, 0666, sizeof(struct spu_reg128), }, { "lslr", &spufs_lslr_ops, 0444, }, { "mfc", &spufs_mfc_fops, 0666, }, { "mss", &spufs_mss_fops, 0666, }, @@ -2578,29 +2632,31 @@ struct tree_descr spufs_dir_contents[] = { { "decr_status", &spufs_decr_status_ops, 0666, }, { "event_mask", &spufs_event_mask_ops, 0666, }, { "event_status", &spufs_event_status_ops, 0444, }, - { "psmap", &spufs_psmap_fops, 0666, }, + { "psmap", &spufs_psmap_fops, 0666, SPUFS_PS_MAP_SIZE, }, { "phys-id", &spufs_id_ops, 0666, }, { "object-id", &spufs_object_id_ops, 0666, }, - { "mbox_info", &spufs_mbox_info_fops, 0444, }, - { "ibox_info", &spufs_ibox_info_fops, 0444, }, - { "wbox_info", &spufs_wbox_info_fops, 0444, }, - { "dma_info", &spufs_dma_info_fops, 0444, }, - { "proxydma_info", &spufs_proxydma_info_fops, 0444, }, + { "mbox_info", &spufs_mbox_info_fops, 0444, sizeof(u32), }, + { "ibox_info", &spufs_ibox_info_fops, 0444, sizeof(u32), }, + { "wbox_info", &spufs_wbox_info_fops, 0444, sizeof(u32), }, + { "dma_info", &spufs_dma_info_fops, 0444, + sizeof(struct spu_dma_info), }, + { "proxydma_info", &spufs_proxydma_info_fops, 0444, + sizeof(struct spu_proxydma_info)}, { "tid", &spufs_tid_fops, 0444, }, { "stat", &spufs_stat_fops, 0444, }, { "switch_log", &spufs_switch_log_fops, 0444 }, {}, }; -struct tree_descr spufs_dir_nosched_contents[] = { +struct spufs_tree_descr spufs_dir_nosched_contents[] = { { "capabilities", &spufs_caps_fops, 0444, }, - { "mem", &spufs_mem_fops, 0666, }, + { "mem", &spufs_mem_fops, 0666, LS_SIZE, }, { "mbox", &spufs_mbox_fops, 0444, }, { "ibox", &spufs_ibox_fops, 0444, }, { "wbox", &spufs_wbox_fops, 0222, }, - { "mbox_stat", &spufs_mbox_stat_fops, 0444, }, - { "ibox_stat", &spufs_ibox_stat_fops, 0444, }, - { "wbox_stat", &spufs_wbox_stat_fops, 0444, }, + { "mbox_stat", &spufs_mbox_stat_fops, 0444, sizeof(u32), }, + { "ibox_stat", &spufs_ibox_stat_fops, 0444, sizeof(u32), }, + { "wbox_stat", &spufs_wbox_stat_fops, 0444, sizeof(u32), }, { "signal1", &spufs_signal1_nosched_fops, 0222, }, { "signal2", &spufs_signal2_nosched_fops, 0222, }, { "signal1_type", &spufs_signal1_type, 0666, }, @@ -2609,7 +2665,7 @@ struct tree_descr spufs_dir_nosched_contents[] = { { "mfc", &spufs_mfc_fops, 0666, }, { "cntl", &spufs_cntl_fops, 0666, }, { "npc", &spufs_npc_ops, 0666, }, - { "psmap", &spufs_psmap_fops, 0666, }, + { "psmap", &spufs_psmap_fops, 0666, SPUFS_PS_MAP_SIZE, }, { "phys-id", &spufs_id_ops, 0666, }, { "object-id", &spufs_object_id_ops, 0666, }, { "tid", &spufs_tid_fops, 0444, }, @@ -2617,6 +2673,11 @@ struct tree_descr spufs_dir_nosched_contents[] = { {}, }; +struct spufs_tree_descr spufs_dir_debug_contents[] = { + { ".ctx", &spufs_ctx_fops, 0444, }, + {}, +}; + struct spufs_coredump_reader spufs_coredump_read[] = { { "regs", __spufs_regs_read, NULL, sizeof(struct spu_reg128[128])}, { "fpcr", __spufs_fpcr_read, NULL, sizeof(struct spu_reg128) }, diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index f407b2471855..7123472801d9 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -42,10 +42,19 @@ #include "spufs.h" +struct spufs_sb_info { + int debug; +}; + static struct kmem_cache *spufs_inode_cache; char *isolated_loader; static int isolated_loader_size; +static struct spufs_sb_info *spufs_get_sb_info(struct super_block *sb) +{ + return sb->s_fs_info; +} + static struct inode * spufs_alloc_inode(struct super_block *sb) { @@ -109,7 +118,7 @@ spufs_setattr(struct dentry *dentry, struct iattr *attr) static int spufs_new_file(struct super_block *sb, struct dentry *dentry, const struct file_operations *fops, int mode, - struct spu_context *ctx) + size_t size, struct spu_context *ctx) { static struct inode_operations spufs_file_iops = { .setattr = spufs_setattr, @@ -125,6 +134,7 @@ spufs_new_file(struct super_block *sb, struct dentry *dentry, ret = 0; inode->i_op = &spufs_file_iops; inode->i_fop = fops; + inode->i_size = size; inode->i_private = SPUFS_I(inode)->i_ctx = get_spu_context(ctx); d_add(dentry, inode); out: @@ -177,7 +187,7 @@ static int spufs_rmdir(struct inode *parent, struct dentry *dir) return simple_rmdir(parent, dir); } -static int spufs_fill_dir(struct dentry *dir, struct tree_descr *files, +static int spufs_fill_dir(struct dentry *dir, struct spufs_tree_descr *files, int mode, struct spu_context *ctx) { struct dentry *dentry, *tmp; @@ -189,7 +199,7 @@ static int spufs_fill_dir(struct dentry *dir, struct tree_descr *files, if (!dentry) goto out; ret = spufs_new_file(dir->d_sb, dentry, files->ops, - files->mode & mode, ctx); + files->mode & mode, files->size, ctx); if (ret) goto out; files++; @@ -279,6 +289,13 @@ spufs_mkdir(struct inode *dir, struct dentry *dentry, unsigned int flags, if (ret) goto out_free_ctx; + if (spufs_get_sb_info(dir->i_sb)->debug) + ret = spufs_fill_dir(dentry, spufs_dir_debug_contents, + mode, ctx); + + if (ret) + goto out_free_ctx; + d_instantiate(dentry, inode); dget(dentry); dir->i_nlink++; @@ -639,18 +656,19 @@ out: /* File system initialization */ enum { - Opt_uid, Opt_gid, Opt_mode, Opt_err, + Opt_uid, Opt_gid, Opt_mode, Opt_debug, Opt_err, }; static match_table_t spufs_tokens = { - { Opt_uid, "uid=%d" }, - { Opt_gid, "gid=%d" }, - { Opt_mode, "mode=%o" }, - { Opt_err, NULL }, + { Opt_uid, "uid=%d" }, + { Opt_gid, "gid=%d" }, + { Opt_mode, "mode=%o" }, + { Opt_debug, "debug" }, + { Opt_err, NULL }, }; static int -spufs_parse_options(char *options, struct inode *root) +spufs_parse_options(struct super_block *sb, char *options, struct inode *root) { char *p; substring_t args[MAX_OPT_ARGS]; @@ -678,6 +696,9 @@ spufs_parse_options(char *options, struct inode *root) return 0; root->i_mode = option | S_IFDIR; break; + case Opt_debug: + spufs_get_sb_info(sb)->debug = 1; + break; default: return 0; } @@ -736,7 +757,7 @@ spufs_create_root(struct super_block *sb, void *data) SPUFS_I(inode)->i_ctx = NULL; ret = -EINVAL; - if (!spufs_parse_options(data, inode)) + if (!spufs_parse_options(sb, data, inode)) goto out_iput; ret = -ENOMEM; @@ -754,6 +775,7 @@ out: static int spufs_fill_super(struct super_block *sb, void *data, int silent) { + struct spufs_sb_info *info; static struct super_operations s_ops = { .alloc_inode = spufs_alloc_inode, .destroy_inode = spufs_destroy_inode, @@ -765,11 +787,16 @@ spufs_fill_super(struct super_block *sb, void *data, int silent) save_mount_options(sb, data); + info = kzalloc(sizeof(*info), GFP_KERNEL); + if (!info) + return -ENOMEM; + sb->s_maxbytes = MAX_LFS_FILESIZE; sb->s_blocksize = PAGE_CACHE_SIZE; sb->s_blocksize_bits = PAGE_CACHE_SHIFT; sb->s_magic = SPUFS_MAGIC; sb->s_op = &s_ops; + sb->s_fs_info = info; return spufs_create_root(sb, data); } diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c index e929e70a84e3..34654743363d 100644 --- a/arch/powerpc/platforms/cell/spufs/sched.c +++ b/arch/powerpc/platforms/cell/spufs/sched.c @@ -899,7 +899,8 @@ static noinline void spusched_tick(struct spu_context *ctx) spu_add_to_rq(ctx); } else { spu_context_nospu_trace(spusched_tick__newslice, ctx); - ctx->time_slice++; + if (!ctx->time_slice) + ctx->time_slice++; } out: spu_release(ctx); @@ -993,6 +994,7 @@ void spuctx_switch_state(struct spu_context *ctx, struct timespec ts; struct spu *spu; enum spu_utilization_state old_state; + int node; ktime_get_ts(&ts); curtime = timespec_to_ns(&ts); @@ -1014,6 +1016,11 @@ void spuctx_switch_state(struct spu_context *ctx, spu->stats.times[old_state] += delta; spu->stats.util_state = new_state; spu->stats.tstamp = curtime; + node = spu->node; + if (old_state == SPU_UTIL_USER) + atomic_dec(&cbe_spu_info[node].busy_spus); + if (new_state == SPU_UTIL_USER); + atomic_inc(&cbe_spu_info[node].busy_spus); } } diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h index 454c277c1457..8ae8ef9dfc22 100644 --- a/arch/powerpc/platforms/cell/spufs/spufs.h +++ b/arch/powerpc/platforms/cell/spufs/spufs.h @@ -32,6 +32,13 @@ #include <asm/spu_csa.h> #include <asm/spu_info.h> +#define SPUFS_PS_MAP_SIZE 0x20000 +#define SPUFS_MFC_MAP_SIZE 0x1000 +#define SPUFS_CNTL_MAP_SIZE 0x1000 +#define SPUFS_CNTL_MAP_SIZE 0x1000 +#define SPUFS_SIGNAL_MAP_SIZE PAGE_SIZE +#define SPUFS_MSS_MAP_SIZE 0x1000 + /* The magic number for our file system */ enum { SPUFS_MAGIC = 0x23c9b64e, @@ -228,8 +235,16 @@ struct spufs_inode_info { #define SPUFS_I(inode) \ container_of(inode, struct spufs_inode_info, vfs_inode) -extern struct tree_descr spufs_dir_contents[]; -extern struct tree_descr spufs_dir_nosched_contents[]; +struct spufs_tree_descr { + const char *name; + const struct file_operations *ops; + int mode; + size_t size; +}; + +extern struct spufs_tree_descr spufs_dir_contents[]; +extern struct spufs_tree_descr spufs_dir_nosched_contents[]; +extern struct spufs_tree_descr spufs_dir_debug_contents[]; /* system call implementation */ extern struct spufs_calls spufs_calls; diff --git a/arch/powerpc/platforms/cell/spufs/sputrace.c b/arch/powerpc/platforms/cell/spufs/sputrace.c index 53202422ba72..8c0e95766a62 100644 --- a/arch/powerpc/platforms/cell/spufs/sputrace.c +++ b/arch/powerpc/platforms/cell/spufs/sputrace.c @@ -182,10 +182,10 @@ struct spu_probe spu_probes[] = { { "spu_yield__enter", "ctx %p", spu_context_nospu_event }, { "spu_deactivate__enter", "ctx %p", spu_context_nospu_event }, { "__spu_deactivate__unload", "ctx %p spu %p", spu_context_event }, - { "spufs_ps_nopfn__enter", "ctx %p", spu_context_nospu_event }, - { "spufs_ps_nopfn__sleep", "ctx %p", spu_context_nospu_event }, - { "spufs_ps_nopfn__wake", "ctx %p spu %p", spu_context_event }, - { "spufs_ps_nopfn__insert", "ctx %p spu %p", spu_context_event }, + { "spufs_ps_fault__enter", "ctx %p", spu_context_nospu_event }, + { "spufs_ps_fault__sleep", "ctx %p", spu_context_nospu_event }, + { "spufs_ps_fault__wake", "ctx %p spu %p", spu_context_event }, + { "spufs_ps_fault__insert", "ctx %p spu %p", spu_context_event }, { "spu_acquire_saved__enter", "ctx %p", spu_context_nospu_event }, { "destroy_spu_context__enter", "ctx %p", spu_context_nospu_event }, { "spufs_stop_callback__enter", "ctx %p spu %p", spu_context_event }, diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c index 116babbaaf81..1ba7ce5aafae 100644 --- a/arch/powerpc/platforms/chrp/setup.c +++ b/arch/powerpc/platforms/chrp/setup.c @@ -63,13 +63,6 @@ static struct mpic *chrp_mpic; DEFINE_PER_CPU(struct timer_list, heartbeat_timer); unsigned long event_scan_interval; -/* - * XXX this should be in xmon.h, but putting it there means xmon.h - * has to include <linux/interrupt.h> (to get irqreturn_t), which - * causes all sorts of problems. -- paulus - */ -extern irqreturn_t xmon_irq(int, void *); - extern unsigned long loops_per_jiffy; /* To be replaced by RTAS when available */ diff --git a/arch/powerpc/platforms/embedded6xx/Kconfig b/arch/powerpc/platforms/embedded6xx/Kconfig index 429088967813..4f9f8184d164 100644 --- a/arch/powerpc/platforms/embedded6xx/Kconfig +++ b/arch/powerpc/platforms/embedded6xx/Kconfig @@ -59,6 +59,16 @@ config PPC_PRPMC2800 help This option enables support for the Motorola PrPMC2800 board +config PPC_C2K + bool "SBS/GEFanuc C2K board" + depends on EMBEDDED6xx + select MV64X60 + select NOT_COHERENT_CACHE + select MTD_CFI_I4 + help + This option enables support for the GE Fanuc C2K board (formerly + an SBS board). + config TSI108_BRIDGE bool select PCI diff --git a/arch/powerpc/platforms/embedded6xx/Makefile b/arch/powerpc/platforms/embedded6xx/Makefile index 06524d3ffd2e..0773c08bd444 100644 --- a/arch/powerpc/platforms/embedded6xx/Makefile +++ b/arch/powerpc/platforms/embedded6xx/Makefile @@ -6,3 +6,4 @@ obj-$(CONFIG_LINKSTATION) += linkstation.o ls_uart.o obj-$(CONFIG_STORCENTER) += storcenter.o obj-$(CONFIG_PPC_HOLLY) += holly.o obj-$(CONFIG_PPC_PRPMC2800) += prpmc2800.o +obj-$(CONFIG_PPC_C2K) += c2k.o diff --git a/arch/powerpc/platforms/embedded6xx/c2k.c b/arch/powerpc/platforms/embedded6xx/c2k.c new file mode 100644 index 000000000000..d0b25b8c39d1 --- /dev/null +++ b/arch/powerpc/platforms/embedded6xx/c2k.c @@ -0,0 +1,158 @@ +/* + * Board setup routines for the GEFanuc C2K board + * + * Author: Remi Machet <rmachet@slac.stanford.edu> + * + * Originated from prpmc2800.c + * + * 2008 (c) Stanford University + * 2007 (c) MontaVista, Software, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include <linux/stddef.h> +#include <linux/kernel.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/seq_file.h> +#include <linux/time.h> +#include <linux/of.h> +#include <linux/kexec.h> + +#include <asm/machdep.h> +#include <asm/prom.h> +#include <asm/system.h> +#include <asm/time.h> + +#include <mm/mmu_decl.h> + +#include <sysdev/mv64x60.h> + +#define MV64x60_MPP_CNTL_0 0x0000 +#define MV64x60_MPP_CNTL_2 0x0008 + +#define MV64x60_GPP_IO_CNTL 0x0000 +#define MV64x60_GPP_LEVEL_CNTL 0x0010 +#define MV64x60_GPP_VALUE_SET 0x0018 + +static void __iomem *mv64x60_mpp_reg_base; +static void __iomem *mv64x60_gpp_reg_base; + +static void __init c2k_setup_arch(void) +{ + struct device_node *np; + phys_addr_t paddr; + const unsigned int *reg; + + /* + * ioremap mpp and gpp registers in case they are later + * needed by c2k_reset_board(). + */ + np = of_find_compatible_node(NULL, NULL, "marvell,mv64360-mpp"); + reg = of_get_property(np, "reg", NULL); + paddr = of_translate_address(np, reg); + of_node_put(np); + mv64x60_mpp_reg_base = ioremap(paddr, reg[1]); + + np = of_find_compatible_node(NULL, NULL, "marvell,mv64360-gpp"); + reg = of_get_property(np, "reg", NULL); + paddr = of_translate_address(np, reg); + of_node_put(np); + mv64x60_gpp_reg_base = ioremap(paddr, reg[1]); + +#ifdef CONFIG_PCI + mv64x60_pci_init(); +#endif +} + +static void c2k_reset_board(void) +{ + u32 temp; + + local_irq_disable(); + + temp = in_le32(mv64x60_mpp_reg_base + MV64x60_MPP_CNTL_0); + temp &= 0xFFFF0FFF; + out_le32(mv64x60_mpp_reg_base + MV64x60_MPP_CNTL_0, temp); + + temp = in_le32(mv64x60_gpp_reg_base + MV64x60_GPP_LEVEL_CNTL); + temp |= 0x00000004; + out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_LEVEL_CNTL, temp); + + temp = in_le32(mv64x60_gpp_reg_base + MV64x60_GPP_IO_CNTL); + temp |= 0x00000004; + out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_IO_CNTL, temp); + + temp = in_le32(mv64x60_mpp_reg_base + MV64x60_MPP_CNTL_2); + temp &= 0xFFFF0FFF; + out_le32(mv64x60_mpp_reg_base + MV64x60_MPP_CNTL_2, temp); + + temp = in_le32(mv64x60_gpp_reg_base + MV64x60_GPP_LEVEL_CNTL); + temp |= 0x00080000; + out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_LEVEL_CNTL, temp); + + temp = in_le32(mv64x60_gpp_reg_base + MV64x60_GPP_IO_CNTL); + temp |= 0x00080000; + out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_IO_CNTL, temp); + + out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_VALUE_SET, 0x00080004); +} + +static void c2k_restart(char *cmd) +{ + c2k_reset_board(); + msleep(100); + panic("restart failed\n"); +} + +#ifdef CONFIG_NOT_COHERENT_CACHE +#define COHERENCY_SETTING "off" +#else +#define COHERENCY_SETTING "on" +#endif + +void c2k_show_cpuinfo(struct seq_file *m) +{ + uint memsize = total_memory; + + seq_printf(m, "Vendor\t\t: GEFanuc\n"); + seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024)); + seq_printf(m, "coherency\t: %s\n", COHERENCY_SETTING); +} + +/* + * Called very early, device-tree isn't unflattened + */ +static int __init c2k_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + if (!of_flat_dt_is_compatible(root, "GEFanuc,C2K")) + return 0; + + printk(KERN_INFO "Detected a GEFanuc C2K board\n"); + + _set_L2CR(0); + _set_L2CR(L2CR_L2E | L2CR_L2PE | L2CR_L2I); + return 1; +} + +define_machine(c2k) { + .name = "C2K", + .probe = c2k_probe, + .setup_arch = c2k_setup_arch, + .init_early = mv64x60_init_early, + .show_cpuinfo = c2k_show_cpuinfo, + .init_IRQ = mv64x60_init_irq, + .get_irq = mv64x60_get_irq, + .restart = c2k_restart, + .calibrate_decr = generic_calibrate_decr, +#ifdef CONFIG_KEXEC + .machine_kexec = default_machine_kexec, + .machine_kexec_prepare = default_machine_kexec_prepare, + .machine_crash_shutdown = default_machine_crash_shutdown, +#endif +}; diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c index 11fa3c772ed5..ab5d8687c3cf 100644 --- a/arch/powerpc/platforms/iseries/iommu.c +++ b/arch/powerpc/platforms/iseries/iommu.c @@ -214,13 +214,13 @@ dma_addr_t iseries_hv_map(void *vaddr, size_t size, enum dma_data_direction direction) { return iommu_map_single(NULL, &vio_iommu_table, vaddr, size, - DMA_32BIT_MASK, direction); + DMA_32BIT_MASK, direction, NULL); } void iseries_hv_unmap(dma_addr_t dma_handle, size_t size, enum dma_data_direction direction) { - iommu_unmap_single(&vio_iommu_table, dma_handle, size, direction); + iommu_unmap_single(&vio_iommu_table, dma_handle, size, direction, NULL); } void __init iommu_vio_init(void) diff --git a/arch/powerpc/platforms/maple/time.c b/arch/powerpc/platforms/maple/time.c index 9f7579b38c72..53bca132fb48 100644 --- a/arch/powerpc/platforms/maple/time.c +++ b/arch/powerpc/platforms/maple/time.c @@ -41,8 +41,6 @@ #define DBG(x...) #endif -extern void GregorianDay(struct rtc_time * tm); - static int maple_rtc_addr; static int maple_clock_read(int addr) diff --git a/arch/powerpc/platforms/powermac/Makefile b/arch/powerpc/platforms/powermac/Makefile index 4d72c8f72159..89774177b209 100644 --- a/arch/powerpc/platforms/powermac/Makefile +++ b/arch/powerpc/platforms/powermac/Makefile @@ -1,5 +1,10 @@ CFLAGS_bootx_init.o += -fPIC +ifdef CONFIG_FTRACE +# Do not trace early boot code +CFLAGS_REMOVE_bootx_init.o = -pg +endif + obj-y += pic.o setup.o time.o feature.o pci.o \ sleep.o low_i2c.o cache.o pfunc_core.o \ pfunc_base.o diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index 829b8b02527b..6d149ae8ffa7 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -34,16 +34,10 @@ #include <asm/time.h> #include <asm/pmac_feature.h> #include <asm/mpic.h> +#include <asm/xmon.h> #include "pmac.h" -/* - * XXX this should be in xmon.h, but putting it there means xmon.h - * has to include <linux/interrupt.h> (to get irqreturn_t), which - * causes all sorts of problems. -- paulus - */ -extern irqreturn_t xmon_irq(int, void *); - #ifdef CONFIG_PPC32 struct pmac_irq_hw { unsigned int event; diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c index cb2d894541c6..4ae3d00e0bdd 100644 --- a/arch/powerpc/platforms/powermac/smp.c +++ b/arch/powerpc/platforms/powermac/smp.c @@ -36,6 +36,7 @@ #include <asm/ptrace.h> #include <asm/atomic.h> +#include <asm/code-patching.h> #include <asm/irq.h> #include <asm/page.h> #include <asm/pgtable.h> @@ -786,8 +787,7 @@ static void __devinit smp_core99_kick_cpu(int nr) { unsigned int save_vector; unsigned long target, flags; - volatile unsigned int *vector - = ((volatile unsigned int *)(KERNELBASE+0x100)); + unsigned int *vector = (unsigned int *)(KERNELBASE+0x100); if (nr < 0 || nr > 3) return; @@ -804,7 +804,7 @@ static void __devinit smp_core99_kick_cpu(int nr) * b __secondary_start_pmac_0 + nr*8 - KERNELBASE */ target = (unsigned long) __secondary_start_pmac_0 + nr * 8; - create_branch((unsigned long)vector, target, BRANCH_SET_LINK); + patch_branch(vector, target, BRANCH_SET_LINK); /* Put some life in our friend */ pmac_call_feature(PMAC_FTR_RESET_CPU, NULL, nr, 0); diff --git a/arch/powerpc/platforms/ps3/smp.c b/arch/powerpc/platforms/ps3/smp.c index f0b12f212363..a0927a3bacb7 100644 --- a/arch/powerpc/platforms/ps3/smp.c +++ b/arch/powerpc/platforms/ps3/smp.c @@ -105,9 +105,10 @@ static void __init ps3_smp_setup_cpu(int cpu) * to index needs to be setup. */ - BUILD_BUG_ON(PPC_MSG_CALL_FUNCTION != 0); - BUILD_BUG_ON(PPC_MSG_RESCHEDULE != 1); - BUILD_BUG_ON(PPC_MSG_DEBUGGER_BREAK != 3); + BUILD_BUG_ON(PPC_MSG_CALL_FUNCTION != 0); + BUILD_BUG_ON(PPC_MSG_RESCHEDULE != 1); + BUILD_BUG_ON(PPC_MSG_CALL_FUNC_SINGLE != 2); + BUILD_BUG_ON(PPC_MSG_DEBUGGER_BREAK != 3); for (i = 0; i < MSG_COUNT; i++) { result = ps3_event_receive_port_setup(cpu, &virqs[i]); diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c index 43c493fca2d0..d66c3628a112 100644 --- a/arch/powerpc/platforms/ps3/system-bus.c +++ b/arch/powerpc/platforms/ps3/system-bus.c @@ -349,9 +349,14 @@ static int ps3_system_bus_match(struct device *_dev, result = dev->match_id == drv->match_id; - pr_info("%s:%d: dev=%u(%s), drv=%u(%s): %s\n", __func__, __LINE__, - dev->match_id, dev->core.bus_id, drv->match_id, drv->core.name, - (result ? "match" : "miss")); + if (result) + pr_info("%s:%d: dev=%u(%s), drv=%u(%s): match\n", __func__, + __LINE__, dev->match_id, dev->core.bus_id, + drv->match_id, drv->core.name); + else + pr_debug("%s:%d: dev=%u(%s), drv=%u(%s): miss\n", __func__, + __LINE__, dev->match_id, dev->core.bus_id, + drv->match_id, drv->core.name); return result; } @@ -362,7 +367,7 @@ static int ps3_system_bus_probe(struct device *_dev) struct ps3_system_bus_driver *drv; BUG_ON(!dev); - pr_info(" -> %s:%d: %s\n", __func__, __LINE__, _dev->bus_id); + pr_debug(" -> %s:%d: %s\n", __func__, __LINE__, _dev->bus_id); drv = ps3_system_bus_dev_to_system_bus_drv(dev); BUG_ON(!drv); @@ -370,10 +375,10 @@ static int ps3_system_bus_probe(struct device *_dev) if (drv->probe) result = drv->probe(dev); else - pr_info("%s:%d: %s no probe method\n", __func__, __LINE__, + pr_debug("%s:%d: %s no probe method\n", __func__, __LINE__, dev->core.bus_id); - pr_info(" <- %s:%d: %s\n", __func__, __LINE__, dev->core.bus_id); + pr_debug(" <- %s:%d: %s\n", __func__, __LINE__, dev->core.bus_id); return result; } @@ -384,7 +389,7 @@ static int ps3_system_bus_remove(struct device *_dev) struct ps3_system_bus_driver *drv; BUG_ON(!dev); - pr_info(" -> %s:%d: %s\n", __func__, __LINE__, _dev->bus_id); + pr_debug(" -> %s:%d: %s\n", __func__, __LINE__, _dev->bus_id); drv = ps3_system_bus_dev_to_system_bus_drv(dev); BUG_ON(!drv); @@ -395,7 +400,7 @@ static int ps3_system_bus_remove(struct device *_dev) dev_dbg(&dev->core, "%s:%d %s: no remove method\n", __func__, __LINE__, drv->core.name); - pr_info(" <- %s:%d: %s\n", __func__, __LINE__, dev->core.bus_id); + pr_debug(" <- %s:%d: %s\n", __func__, __LINE__, dev->core.bus_id); return result; } @@ -550,7 +555,7 @@ static void ps3_free_coherent(struct device *_dev, size_t size, void *vaddr, */ static dma_addr_t ps3_sb_map_single(struct device *_dev, void *ptr, size_t size, - enum dma_data_direction direction) + enum dma_data_direction direction, struct dma_attrs *attrs) { struct ps3_system_bus_device *dev = ps3_dev_to_system_bus_dev(_dev); int result; @@ -570,7 +575,8 @@ static dma_addr_t ps3_sb_map_single(struct device *_dev, void *ptr, size_t size, static dma_addr_t ps3_ioc0_map_single(struct device *_dev, void *ptr, size_t size, - enum dma_data_direction direction) + enum dma_data_direction direction, + struct dma_attrs *attrs) { struct ps3_system_bus_device *dev = ps3_dev_to_system_bus_dev(_dev); int result; @@ -603,7 +609,7 @@ static dma_addr_t ps3_ioc0_map_single(struct device *_dev, void *ptr, } static void ps3_unmap_single(struct device *_dev, dma_addr_t dma_addr, - size_t size, enum dma_data_direction direction) + size_t size, enum dma_data_direction direction, struct dma_attrs *attrs) { struct ps3_system_bus_device *dev = ps3_dev_to_system_bus_dev(_dev); int result; @@ -617,7 +623,7 @@ static void ps3_unmap_single(struct device *_dev, dma_addr_t dma_addr, } static int ps3_sb_map_sg(struct device *_dev, struct scatterlist *sgl, - int nents, enum dma_data_direction direction) + int nents, enum dma_data_direction direction, struct dma_attrs *attrs) { #if defined(CONFIG_PS3_DYNAMIC_DMA) BUG_ON("do"); @@ -646,14 +652,15 @@ static int ps3_sb_map_sg(struct device *_dev, struct scatterlist *sgl, static int ps3_ioc0_map_sg(struct device *_dev, struct scatterlist *sg, int nents, - enum dma_data_direction direction) + enum dma_data_direction direction, + struct dma_attrs *attrs) { BUG(); return 0; } static void ps3_sb_unmap_sg(struct device *_dev, struct scatterlist *sg, - int nents, enum dma_data_direction direction) + int nents, enum dma_data_direction direction, struct dma_attrs *attrs) { #if defined(CONFIG_PS3_DYNAMIC_DMA) BUG_ON("do"); @@ -661,7 +668,8 @@ static void ps3_sb_unmap_sg(struct device *_dev, struct scatterlist *sg, } static void ps3_ioc0_unmap_sg(struct device *_dev, struct scatterlist *sg, - int nents, enum dma_data_direction direction) + int nents, enum dma_data_direction direction, + struct dma_attrs *attrs) { BUG(); } diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c index 6f544ba4b37f..c027f0a70a04 100644 --- a/arch/powerpc/platforms/pseries/eeh.c +++ b/arch/powerpc/platforms/pseries/eeh.c @@ -812,6 +812,7 @@ int rtas_set_slot_reset(struct pci_dn *pdn) static inline void __restore_bars (struct pci_dn *pdn) { int i; + u32 cmd; if (NULL==pdn->phb) return; for (i=4; i<10; i++) { @@ -832,6 +833,19 @@ static inline void __restore_bars (struct pci_dn *pdn) /* max latency, min grant, interrupt pin and line */ rtas_write_config(pdn, 15*4, 4, pdn->config_space[15]); + + /* Restore PERR & SERR bits, some devices require it, + don't touch the other command bits */ + rtas_read_config(pdn, PCI_COMMAND, 4, &cmd); + if (pdn->config_space[1] & PCI_COMMAND_PARITY) + cmd |= PCI_COMMAND_PARITY; + else + cmd &= ~PCI_COMMAND_PARITY; + if (pdn->config_space[1] & PCI_COMMAND_SERR) + cmd |= PCI_COMMAND_SERR; + else + cmd &= ~PCI_COMMAND_SERR; + rtas_write_config(pdn, PCI_COMMAND, 4, cmd); } /** diff --git a/arch/powerpc/platforms/pseries/firmware.c b/arch/powerpc/platforms/pseries/firmware.c index 9d3a40f45974..5a707da3f5c2 100644 --- a/arch/powerpc/platforms/pseries/firmware.c +++ b/arch/powerpc/platforms/pseries/firmware.c @@ -26,6 +26,7 @@ #include <asm/prom.h> #include <asm/udbg.h> +#include "pseries.h" typedef struct { unsigned long val; diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c index 3c5727dd5aa5..a1a368dd2d99 100644 --- a/arch/powerpc/platforms/pseries/hotplug-memory.c +++ b/arch/powerpc/platforms/pseries/hotplug-memory.c @@ -15,34 +15,13 @@ #include <asm/machdep.h> #include <asm/pSeries_reconfig.h> -static int pseries_remove_memory(struct device_node *np) +static int pseries_remove_lmb(unsigned long base, unsigned int lmb_size) { - const char *type; - const unsigned int *my_index; - const unsigned int *regs; - u64 start_pfn, start; + unsigned long start, start_pfn; struct zone *zone; - int ret = -EINVAL; - - /* - * Check to see if we are actually removing memory - */ - type = of_get_property(np, "device_type", NULL); - if (type == NULL || strcmp(type, "memory") != 0) - return 0; + int ret; - /* - * Find the memory index and size of the removing section - */ - my_index = of_get_property(np, "ibm,my-drc-index", NULL); - if (!my_index) - return ret; - - regs = of_get_property(np, "reg", NULL); - if (!regs) - return ret; - - start_pfn = section_nr_to_pfn(*my_index & 0xffff); + start_pfn = base >> PFN_SECTION_SHIFT; zone = page_zone(pfn_to_page(start_pfn)); /* @@ -54,56 +33,111 @@ static int pseries_remove_memory(struct device_node *np) * to sysfs "state" file and we can't remove sysfs entries * while writing to it. So we have to defer it to here. */ - ret = __remove_pages(zone, start_pfn, regs[3] >> PAGE_SHIFT); + ret = __remove_pages(zone, start_pfn, lmb_size >> PAGE_SHIFT); if (ret) return ret; /* * Update memory regions for memory remove */ - lmb_remove(start_pfn << PAGE_SHIFT, regs[3]); + lmb_remove(base, lmb_size); /* * Remove htab bolted mappings for this section of memory */ - start = (unsigned long)__va(start_pfn << PAGE_SHIFT); - ret = remove_section_mapping(start, start + regs[3]); + start = (unsigned long)__va(base); + ret = remove_section_mapping(start, start + lmb_size); return ret; } -static int pseries_add_memory(struct device_node *np) +static int pseries_remove_memory(struct device_node *np) { const char *type; - const unsigned int *my_index; const unsigned int *regs; - u64 start_pfn; + unsigned long base; + unsigned int lmb_size; int ret = -EINVAL; /* - * Check to see if we are actually adding memory + * Check to see if we are actually removing memory */ type = of_get_property(np, "device_type", NULL); if (type == NULL || strcmp(type, "memory") != 0) return 0; /* - * Find the memory index and size of the added section + * Find the bae address and size of the lmb */ - my_index = of_get_property(np, "ibm,my-drc-index", NULL); - if (!my_index) + regs = of_get_property(np, "reg", NULL); + if (!regs) return ret; + base = *(unsigned long *)regs; + lmb_size = regs[3]; + + ret = pseries_remove_lmb(base, lmb_size); + return ret; +} + +static int pseries_add_memory(struct device_node *np) +{ + const char *type; + const unsigned int *regs; + unsigned long base; + unsigned int lmb_size; + int ret = -EINVAL; + + /* + * Check to see if we are actually adding memory + */ + type = of_get_property(np, "device_type", NULL); + if (type == NULL || strcmp(type, "memory") != 0) + return 0; + + /* + * Find the base and size of the lmb + */ regs = of_get_property(np, "reg", NULL); if (!regs) return ret; - start_pfn = section_nr_to_pfn(*my_index & 0xffff); + base = *(unsigned long *)regs; + lmb_size = regs[3]; /* * Update memory region to represent the memory add */ - lmb_add(start_pfn << PAGE_SHIFT, regs[3]); - return 0; + ret = lmb_add(base, lmb_size); + return (ret < 0) ? -EINVAL : 0; +} + +static int pseries_drconf_memory(unsigned long *base, unsigned int action) +{ + struct device_node *np; + const unsigned long *lmb_size; + int rc; + + np = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory"); + if (!np) + return -EINVAL; + + lmb_size = of_get_property(np, "ibm,lmb-size", NULL); + if (!lmb_size) { + of_node_put(np); + return -EINVAL; + } + + if (action == PSERIES_DRCONF_MEM_ADD) { + rc = lmb_add(*base, *lmb_size); + rc = (rc < 0) ? -EINVAL : 0; + } else if (action == PSERIES_DRCONF_MEM_REMOVE) { + rc = pseries_remove_lmb(*base, *lmb_size); + } else { + rc = -EINVAL; + } + + of_node_put(np); + return rc; } static int pseries_memory_notifier(struct notifier_block *nb, @@ -120,6 +154,11 @@ static int pseries_memory_notifier(struct notifier_block *nb, if (pseries_remove_memory(node)) err = NOTIFY_BAD; break; + case PSERIES_DRCONF_MEM_ADD: + case PSERIES_DRCONF_MEM_REMOVE: + if (pseries_drconf_memory(node, action)) + err = NOTIFY_BAD; + break; default: err = NOTIFY_DONE; break; diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index 176f1f39d2d5..9a12908510fb 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -135,9 +135,10 @@ static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, u64 rpn; long l, limit; - if (npages == 1) - return tce_build_pSeriesLP(tbl, tcenum, npages, uaddr, - direction); + if (npages == 1) { + tce_build_pSeriesLP(tbl, tcenum, npages, uaddr, direction); + return; + } tcep = __get_cpu_var(tce_page); @@ -147,9 +148,11 @@ static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, if (!tcep) { tcep = (u64 *)__get_free_page(GFP_ATOMIC); /* If allocation fails, fall back to the loop implementation */ - if (!tcep) - return tce_build_pSeriesLP(tbl, tcenum, npages, - uaddr, direction); + if (!tcep) { + tce_build_pSeriesLP(tbl, tcenum, npages, uaddr, + direction); + return; + } __get_cpu_var(tce_page) = tcep; } diff --git a/arch/powerpc/platforms/pseries/kexec.c b/arch/powerpc/platforms/pseries/kexec.c index e9dd5fe081c9..53cbd53d8740 100644 --- a/arch/powerpc/platforms/pseries/kexec.c +++ b/arch/powerpc/platforms/pseries/kexec.c @@ -70,4 +70,4 @@ static int __init pseries_kexec_setup(void) return 0; } -__initcall(pseries_kexec_setup); +machine_device_initcall(pseries, pseries_kexec_setup); diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index 2cbaedb17f3e..52a80e5840e8 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -52,7 +52,7 @@ EXPORT_SYMBOL(plpar_hcall_norets); extern void pSeries_find_serial_port(void); -int vtermno; /* virtual terminal# for udbg */ +static int vtermno; /* virtual terminal# for udbg */ #define __ALIGNED__ __attribute__((__aligned__(sizeof(long)))) static void udbg_hvsi_putc(char c) @@ -305,7 +305,7 @@ static long pSeries_lpar_hpte_insert(unsigned long hpte_group, flags = 0; /* Make pHyp happy */ - if (rflags & (_PAGE_GUARDED|_PAGE_NO_CACHE)) + if ((rflags & _PAGE_NO_CACHE) & !(rflags & _PAGE_WRITETHRU)) hpte_r &= ~_PAGE_COHERENT; lpar_rc = plpar_pte_enter(flags, hpte_group, hpte_v, hpte_r, &slot); diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c index 2b548afd1003..d20b96e22c2e 100644 --- a/arch/powerpc/platforms/pseries/ras.c +++ b/arch/powerpc/platforms/pseries/ras.c @@ -55,7 +55,7 @@ static unsigned char ras_log_buf[RTAS_ERROR_LOG_MAX]; static DEFINE_SPINLOCK(ras_log_buf_lock); -char mce_data_buf[RTAS_ERROR_LOG_MAX]; +static char mce_data_buf[RTAS_ERROR_LOG_MAX]; static int ras_get_sensor_state_token; static int ras_check_exception_token; diff --git a/arch/powerpc/platforms/pseries/reconfig.c b/arch/powerpc/platforms/pseries/reconfig.c index 75769aae41d5..7637bd38c795 100644 --- a/arch/powerpc/platforms/pseries/reconfig.c +++ b/arch/powerpc/platforms/pseries/reconfig.c @@ -365,7 +365,7 @@ static char *parse_node(char *buf, size_t bufsize, struct device_node **npp) *buf = '\0'; buf++; - handle = simple_strtoul(handle_str, NULL, 10); + handle = simple_strtoul(handle_str, NULL, 0); *npp = of_find_node_by_phandle(handle); return buf; @@ -422,8 +422,8 @@ static int do_update_property(char *buf, size_t bufsize) { struct device_node *np; unsigned char *value; - char *name, *end; - int length; + char *name, *end, *next_prop; + int rc, length; struct property *newprop, *oldprop; buf = parse_node(buf, bufsize, &np); end = buf + bufsize; @@ -431,7 +431,8 @@ static int do_update_property(char *buf, size_t bufsize) if (!np) return -ENODEV; - if (parse_next_property(buf, end, &name, &length, &value) == NULL) + next_prop = parse_next_property(buf, end, &name, &length, &value); + if (!next_prop) return -EINVAL; newprop = new_property(name, length, value, NULL); @@ -442,7 +443,34 @@ static int do_update_property(char *buf, size_t bufsize) if (!oldprop) return -ENODEV; - return prom_update_property(np, newprop, oldprop); + rc = prom_update_property(np, newprop, oldprop); + if (rc) + return rc; + + /* For memory under the ibm,dynamic-reconfiguration-memory node + * of the device tree, adding and removing memory is just an update + * to the ibm,dynamic-memory property instead of adding/removing a + * memory node in the device tree. For these cases we still need to + * involve the notifier chain. + */ + if (!strcmp(name, "ibm,dynamic-memory")) { + int action; + + next_prop = parse_next_property(next_prop, end, &name, + &length, &value); + if (!next_prop) + return -EINVAL; + + if (!strcmp(name, "add")) + action = PSERIES_DRCONF_MEM_ADD; + else + action = PSERIES_DRCONF_MEM_REMOVE; + + blocking_notifier_call_chain(&pSeries_reconfig_chain, + action, value); + } + + return 0; } /** diff --git a/arch/powerpc/platforms/pseries/rtasd.c b/arch/powerpc/platforms/pseries/rtasd.c index 7d3e2b0bd4d2..c9ffd8c225f1 100644 --- a/arch/powerpc/platforms/pseries/rtasd.c +++ b/arch/powerpc/platforms/pseries/rtasd.c @@ -32,7 +32,7 @@ static DEFINE_SPINLOCK(rtasd_log_lock); -DECLARE_WAIT_QUEUE_HEAD(rtas_log_wait); +static DECLARE_WAIT_QUEUE_HEAD(rtas_log_wait); static char *rtas_log_buf; static unsigned long rtas_log_start; @@ -329,7 +329,7 @@ static unsigned int rtas_log_poll(struct file *file, poll_table * wait) return 0; } -const struct file_operations proc_rtas_log_operations = { +static const struct file_operations proc_rtas_log_operations = { .read = rtas_log_read, .poll = rtas_log_poll, .open = rtas_log_open, diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index f5d29f5b13c1..90beb444e1dd 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -109,7 +109,7 @@ static void __init fwnmi_init(void) fwnmi_active = 1; } -void pseries_8259_cascade(unsigned int irq, struct irq_desc *desc) +static void pseries_8259_cascade(unsigned int irq, struct irq_desc *desc) { unsigned int cascade_irq = i8259_irq(); if (cascade_irq != NO_IRQ) @@ -482,7 +482,7 @@ static int pSeries_pci_probe_mode(struct pci_bus *bus) * possible with power button press. If ibm,power-off-ups token is used * it will allow auto poweron after power is restored. */ -void pSeries_power_off(void) +static void pSeries_power_off(void) { int rc; int rtas_poweroff_ups_token = rtas_token("ibm,power-off-ups"); diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c index ebebc28fe895..0fc830f576f5 100644 --- a/arch/powerpc/platforms/pseries/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -383,13 +383,11 @@ static irqreturn_t xics_ipi_dispatch(int cpu) mb(); smp_message_recv(PPC_MSG_RESCHEDULE); } -#if 0 - if (test_and_clear_bit(PPC_MSG_MIGRATE_TASK, + if (test_and_clear_bit(PPC_MSG_CALL_FUNC_SINGLE, &xics_ipi_message[cpu].value)) { mb(); - smp_message_recv(PPC_MSG_MIGRATE_TASK); + smp_message_recv(PPC_MSG_CALL_FUNC_SINGLE); } -#endif #if defined(CONFIG_DEBUGGER) || defined(CONFIG_KEXEC) if (test_and_clear_bit(PPC_MSG_DEBUGGER_BREAK, &xics_ipi_message[cpu].value)) { diff --git a/arch/powerpc/sysdev/6xx-suspend.S b/arch/powerpc/sysdev/6xx-suspend.S new file mode 100644 index 000000000000..21cda085d926 --- /dev/null +++ b/arch/powerpc/sysdev/6xx-suspend.S @@ -0,0 +1,52 @@ +/* + * Enter and leave sleep state on chips with 6xx-style HID0 + * power management bits, which don't leave sleep state via reset. + * + * Author: Scott Wood <scottwood@freescale.com> + * + * Copyright (c) 2006-2007 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include <asm/ppc_asm.h> +#include <asm/reg.h> +#include <asm/thread_info.h> +#include <asm/asm-offsets.h> + +_GLOBAL(mpc6xx_enter_standby) + mflr r4 + + mfspr r5, SPRN_HID0 + rlwinm r5, r5, 0, ~(HID0_DOZE | HID0_NAP) + oris r5, r5, HID0_SLEEP@h + mtspr SPRN_HID0, r5 + isync + + lis r5, ret_from_standby@h + ori r5, r5, ret_from_standby@l + mtlr r5 + + rlwinm r5, r1, 0, 0, 31-THREAD_SHIFT + lwz r6, TI_LOCAL_FLAGS(r5) + ori r6, r6, _TLF_SLEEPING + stw r6, TI_LOCAL_FLAGS(r5) + + mfmsr r5 + ori r5, r5, MSR_EE + oris r5, r5, MSR_POW@h + sync + mtmsr r5 + isync + +1: b 1b + +ret_from_standby: + mfspr r5, SPRN_HID0 + rlwinm r5, r5, 0, ~HID0_SLEEP + mtspr SPRN_HID0, r5 + + mtlr r4 + blr diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile index 6d386d0071a0..16a0ed28eb00 100644 --- a/arch/powerpc/sysdev/Makefile +++ b/arch/powerpc/sysdev/Makefile @@ -4,6 +4,7 @@ endif mpic-msi-obj-$(CONFIG_PCI_MSI) += mpic_msi.o mpic_u3msi.o mpic_pasemi_msi.o obj-$(CONFIG_MPIC) += mpic.o $(mpic-msi-obj-y) +fsl-msi-obj-$(CONFIG_PCI_MSI) += fsl_msi.o obj-$(CONFIG_PPC_MPC106) += grackle.o obj-$(CONFIG_PPC_DCR_NATIVE) += dcr-low.o @@ -11,8 +12,9 @@ obj-$(CONFIG_PPC_PMI) += pmi.o obj-$(CONFIG_U3_DART) += dart_iommu.o obj-$(CONFIG_MMIO_NVRAM) += mmio_nvram.o obj-$(CONFIG_FSL_SOC) += fsl_soc.o -obj-$(CONFIG_FSL_PCI) += fsl_pci.o +obj-$(CONFIG_FSL_PCI) += fsl_pci.o $(fsl-msi-obj-y) obj-$(CONFIG_FSL_LBC) += fsl_lbc.o +obj-$(CONFIG_FSL_GTM) += fsl_gtm.o obj-$(CONFIG_RAPIDIO) += fsl_rio.o obj-$(CONFIG_TSI108_BRIDGE) += tsi108_pci.o tsi108_dev.o obj-$(CONFIG_QUICC_ENGINE) += qe_lib/ @@ -40,7 +42,12 @@ endif ifeq ($(ARCH),powerpc) obj-$(CONFIG_CPM) += cpm_common.o obj-$(CONFIG_CPM2) += cpm2.o cpm2_pic.o +obj-$(CONFIG_QUICC_ENGINE) += cpm_common.o obj-$(CONFIG_PPC_DCR) += dcr.o obj-$(CONFIG_8xx) += mpc8xx_pic.o cpm1.o obj-$(CONFIG_UCODE_PATCH) += micropatch.o endif + +ifeq ($(CONFIG_SUSPEND),y) +obj-$(CONFIG_6xx) += 6xx-suspend.o +endif diff --git a/arch/powerpc/sysdev/bestcomm/bestcomm.c b/arch/powerpc/sysdev/bestcomm/bestcomm.c index 64ec7d629363..446c9ea85b30 100644 --- a/arch/powerpc/sysdev/bestcomm/bestcomm.c +++ b/arch/powerpc/sysdev/bestcomm/bestcomm.c @@ -443,7 +443,7 @@ mpc52xx_bcom_probe(struct of_device *op, const struct of_device_id *match) /* Done ! */ printk(KERN_INFO "DMA: MPC52xx BestComm engine @%08lx ok !\n", - bcom_eng->regs_base); + (long)bcom_eng->regs_base); return 0; diff --git a/arch/powerpc/sysdev/bestcomm/gen_bd.c b/arch/powerpc/sysdev/bestcomm/gen_bd.c index 8d33eafbb3f4..a3a134c35b0a 100644 --- a/arch/powerpc/sysdev/bestcomm/gen_bd.c +++ b/arch/powerpc/sysdev/bestcomm/gen_bd.c @@ -20,6 +20,7 @@ #include <asm/io.h> #include <asm/mpc52xx.h> +#include <asm/mpc52xx_psc.h> #include "bestcomm.h" #include "bestcomm_priv.h" @@ -253,6 +254,100 @@ bcom_gen_bd_tx_release(struct bcom_task *tsk) } EXPORT_SYMBOL_GPL(bcom_gen_bd_tx_release); +/* --------------------------------------------------------------------- + * PSC support code + */ + +/** + * bcom_psc_parameters - Bestcomm initialization value table for PSC devices + * + * This structure is only used internally. It is a lookup table for PSC + * specific parameters to bestcomm tasks. + */ +static struct bcom_psc_params { + int rx_initiator; + int rx_ipr; + int tx_initiator; + int tx_ipr; +} bcom_psc_params[] = { + [0] = { + .rx_initiator = BCOM_INITIATOR_PSC1_RX, + .rx_ipr = BCOM_IPR_PSC1_RX, + .tx_initiator = BCOM_INITIATOR_PSC1_TX, + .tx_ipr = BCOM_IPR_PSC1_TX, + }, + [1] = { + .rx_initiator = BCOM_INITIATOR_PSC2_RX, + .rx_ipr = BCOM_IPR_PSC2_RX, + .tx_initiator = BCOM_INITIATOR_PSC2_TX, + .tx_ipr = BCOM_IPR_PSC2_TX, + }, + [2] = { + .rx_initiator = BCOM_INITIATOR_PSC3_RX, + .rx_ipr = BCOM_IPR_PSC3_RX, + .tx_initiator = BCOM_INITIATOR_PSC3_TX, + .tx_ipr = BCOM_IPR_PSC3_TX, + }, + [3] = { + .rx_initiator = BCOM_INITIATOR_PSC4_RX, + .rx_ipr = BCOM_IPR_PSC4_RX, + .tx_initiator = BCOM_INITIATOR_PSC4_TX, + .tx_ipr = BCOM_IPR_PSC4_TX, + }, + [4] = { + .rx_initiator = BCOM_INITIATOR_PSC5_RX, + .rx_ipr = BCOM_IPR_PSC5_RX, + .tx_initiator = BCOM_INITIATOR_PSC5_TX, + .tx_ipr = BCOM_IPR_PSC5_TX, + }, + [5] = { + .rx_initiator = BCOM_INITIATOR_PSC6_RX, + .rx_ipr = BCOM_IPR_PSC6_RX, + .tx_initiator = BCOM_INITIATOR_PSC6_TX, + .tx_ipr = BCOM_IPR_PSC6_TX, + }, +}; + +/** + * bcom_psc_gen_bd_rx_init - Allocate a receive bcom_task for a PSC port + * @psc_num: Number of the PSC to allocate a task for + * @queue_len: number of buffer descriptors to allocate for the task + * @fifo: physical address of FIFO register + * @maxbufsize: Maximum receive data size in bytes. + * + * Allocate a bestcomm task structure for receiving data from a PSC. + */ +struct bcom_task * bcom_psc_gen_bd_rx_init(unsigned psc_num, int queue_len, + phys_addr_t fifo, int maxbufsize) +{ + if (psc_num >= MPC52xx_PSC_MAXNUM) + return NULL; + + return bcom_gen_bd_rx_init(queue_len, fifo, + bcom_psc_params[psc_num].rx_initiator, + bcom_psc_params[psc_num].rx_ipr, + maxbufsize); +} +EXPORT_SYMBOL_GPL(bcom_psc_gen_bd_rx_init); + +/** + * bcom_psc_gen_bd_tx_init - Allocate a transmit bcom_task for a PSC port + * @psc_num: Number of the PSC to allocate a task for + * @queue_len: number of buffer descriptors to allocate for the task + * @fifo: physical address of FIFO register + * + * Allocate a bestcomm task structure for transmitting data to a PSC. + */ +struct bcom_task * +bcom_psc_gen_bd_tx_init(unsigned psc_num, int queue_len, phys_addr_t fifo) +{ + struct psc; + return bcom_gen_bd_tx_init(queue_len, fifo, + bcom_psc_params[psc_num].tx_initiator, + bcom_psc_params[psc_num].tx_ipr); +} +EXPORT_SYMBOL_GPL(bcom_psc_gen_bd_tx_init); + MODULE_DESCRIPTION("BestComm General Buffer Descriptor tasks driver"); MODULE_AUTHOR("Jeff Gibbons <jeff.gibbons@appspec.com>"); diff --git a/arch/powerpc/sysdev/bestcomm/gen_bd.h b/arch/powerpc/sysdev/bestcomm/gen_bd.h index 5b6fa803c6aa..de47260e69da 100644 --- a/arch/powerpc/sysdev/bestcomm/gen_bd.h +++ b/arch/powerpc/sysdev/bestcomm/gen_bd.h @@ -44,5 +44,10 @@ extern void bcom_gen_bd_tx_release(struct bcom_task *tsk); +/* PSC support utility wrappers */ +struct bcom_task * bcom_psc_gen_bd_rx_init(unsigned psc_num, int queue_len, + phys_addr_t fifo, int maxbufsize); +struct bcom_task * bcom_psc_gen_bd_tx_init(unsigned psc_num, int queue_len, + phys_addr_t fifo); #endif /* __BESTCOMM_GEN_BD_H__ */ diff --git a/arch/powerpc/sysdev/bestcomm/sram.c b/arch/powerpc/sysdev/bestcomm/sram.c index 99784383a843..5d74ef7a651f 100644 --- a/arch/powerpc/sysdev/bestcomm/sram.c +++ b/arch/powerpc/sysdev/bestcomm/sram.c @@ -86,7 +86,7 @@ int bcom_sram_init(struct device_node *sram_node, char *owner) if (!bcom_sram->base_virt) { printk(KERN_ERR "%s: bcom_sram_init: " "Map error SRAM zone 0x%08lx (0x%0x)!\n", - owner, bcom_sram->base_phys, bcom_sram->size ); + owner, (long)bcom_sram->base_phys, bcom_sram->size ); rv = -ENOMEM; goto error_release; } diff --git a/arch/powerpc/sysdev/cpm1.c b/arch/powerpc/sysdev/cpm1.c index 58292a086c16..661df42830b9 100644 --- a/arch/powerpc/sysdev/cpm1.c +++ b/arch/powerpc/sysdev/cpm1.c @@ -159,7 +159,7 @@ unsigned int cpm_pic_init(void) out_be32(&cpic_reg->cpic_cimr, 0); - cpm_pic_host = irq_alloc_host(of_node_get(np), IRQ_HOST_MAP_LINEAR, + cpm_pic_host = irq_alloc_host(np, IRQ_HOST_MAP_LINEAR, 64, &cpm_pic_host_ops, 64); if (cpm_pic_host == NULL) { printk(KERN_ERR "CPM2 PIC: failed to allocate irq host!\n"); diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c index 5fe65b2f8f3a..b16ca3ed65d2 100644 --- a/arch/powerpc/sysdev/cpm2_pic.c +++ b/arch/powerpc/sysdev/cpm2_pic.c @@ -266,7 +266,7 @@ void cpm2_pic_init(struct device_node *node) out_be32(&cpm2_intctl->ic_scprrl, 0x05309770); /* create a legacy host */ - cpm2_pic_host = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LINEAR, + cpm2_pic_host = irq_alloc_host(node, IRQ_HOST_MAP_LINEAR, 64, &cpm2_pic_host_ops, 64); if (cpm2_pic_host == NULL) { printk(KERN_ERR "CPM2 PIC: failed to allocate irq host!\n"); diff --git a/arch/powerpc/sysdev/cpm_common.c b/arch/powerpc/sysdev/cpm_common.c index cb7df2dce44f..e4b7296acb2c 100644 --- a/arch/powerpc/sysdev/cpm_common.c +++ b/arch/powerpc/sysdev/cpm_common.c @@ -37,7 +37,7 @@ static void udbg_putc_cpm(char c) u8 __iomem *txbuf = (u8 __iomem __force *)in_be32(&cpm_udbg_txdesc[1]); if (c == '\n') - udbg_putc('\r'); + udbg_putc_cpm('\r'); while (in_be32(&cpm_udbg_txdesc[0]) & 0x80000000) ; @@ -53,7 +53,6 @@ void __init udbg_init_cpm(void) setbat(1, 0xf0000000, 0xf0000000, 1024*1024, _PAGE_IO); #endif udbg_putc = udbg_putc_cpm; - udbg_putc('X'); } } #endif @@ -85,9 +84,13 @@ int __init cpm_muram_init(void) np = of_find_compatible_node(NULL, NULL, "fsl,cpm-muram-data"); if (!np) { - printk(KERN_ERR "Cannot find CPM muram data node"); - ret = -ENODEV; - goto out; + /* try legacy bindings */ + np = of_find_node_by_name(NULL, "data-only"); + if (!np) { + printk(KERN_ERR "Cannot find CPM muram data node"); + ret = -ENODEV; + goto out; + } } muram_pbase = of_translate_address(np, zero); @@ -189,6 +192,12 @@ void __iomem *cpm_muram_addr(unsigned long offset) } EXPORT_SYMBOL(cpm_muram_addr); +unsigned long cpm_muram_offset(void __iomem *addr) +{ + return addr - (void __iomem *)muram_vbase; +} +EXPORT_SYMBOL(cpm_muram_offset); + /** * cpm_muram_dma - turn a muram virtual address into a DMA address * @offset: virtual address from cpm_muram_addr() to convert diff --git a/arch/powerpc/sysdev/dcr.c b/arch/powerpc/sysdev/dcr.c index 437e48d3ae33..a8ba9983dd5a 100644 --- a/arch/powerpc/sysdev/dcr.c +++ b/arch/powerpc/sysdev/dcr.c @@ -23,6 +23,107 @@ #include <asm/prom.h> #include <asm/dcr.h> +#ifdef CONFIG_PPC_DCR_MMIO +static struct device_node *find_dcr_parent(struct device_node *node) +{ + struct device_node *par, *tmp; + const u32 *p; + + for (par = of_node_get(node); par;) { + if (of_get_property(par, "dcr-controller", NULL)) + break; + p = of_get_property(par, "dcr-parent", NULL); + tmp = par; + if (p == NULL) + par = of_get_parent(par); + else + par = of_find_node_by_phandle(*p); + of_node_put(tmp); + } + return par; +} +#endif + +#if defined(CONFIG_PPC_DCR_NATIVE) && defined(CONFIG_PPC_DCR_MMIO) + +bool dcr_map_ok_generic(dcr_host_t host) +{ + if (host.type == DCR_HOST_NATIVE) + return dcr_map_ok_native(host.host.native); + else if (host.type == DCR_HOST_MMIO) + return dcr_map_ok_mmio(host.host.mmio); + else + return 0; +} +EXPORT_SYMBOL_GPL(dcr_map_ok_generic); + +dcr_host_t dcr_map_generic(struct device_node *dev, + unsigned int dcr_n, + unsigned int dcr_c) +{ + dcr_host_t host; + struct device_node *dp; + const char *prop; + + host.type = DCR_HOST_INVALID; + + dp = find_dcr_parent(dev); + if (dp == NULL) + return host; + + prop = of_get_property(dp, "dcr-access-method", NULL); + + pr_debug("dcr_map_generic(dcr-access-method = %s)\n", prop); + + if (!strcmp(prop, "native")) { + host.type = DCR_HOST_NATIVE; + host.host.native = dcr_map_native(dev, dcr_n, dcr_c); + } else if (!strcmp(prop, "mmio")) { + host.type = DCR_HOST_MMIO; + host.host.mmio = dcr_map_mmio(dev, dcr_n, dcr_c); + } + + of_node_put(dp); + return host; +} +EXPORT_SYMBOL_GPL(dcr_map_generic); + +void dcr_unmap_generic(dcr_host_t host, unsigned int dcr_c) +{ + if (host.type == DCR_HOST_NATIVE) + dcr_unmap_native(host.host.native, dcr_c); + else if (host.type == DCR_HOST_MMIO) + dcr_unmap_mmio(host.host.mmio, dcr_c); + else /* host.type == DCR_HOST_INVALID */ + WARN_ON(true); +} +EXPORT_SYMBOL_GPL(dcr_unmap_generic); + +u32 dcr_read_generic(dcr_host_t host, unsigned int dcr_n) +{ + if (host.type == DCR_HOST_NATIVE) + return dcr_read_native(host.host.native, dcr_n); + else if (host.type == DCR_HOST_MMIO) + return dcr_read_mmio(host.host.mmio, dcr_n); + else /* host.type == DCR_HOST_INVALID */ + WARN_ON(true); + return 0; +} +EXPORT_SYMBOL_GPL(dcr_read_generic); + +void dcr_write_generic(dcr_host_t host, unsigned int dcr_n, u32 value) +{ + if (host.type == DCR_HOST_NATIVE) + dcr_write_native(host.host.native, dcr_n, value); + else if (host.type == DCR_HOST_MMIO) + dcr_write_mmio(host.host.mmio, dcr_n, value); + else /* host.type == DCR_HOST_INVALID */ + WARN_ON(true); +} +EXPORT_SYMBOL_GPL(dcr_write_generic); + +#endif /* defined(CONFIG_PPC_DCR_NATIVE) && defined(CONFIG_PPC_DCR_MMIO) */ + unsigned int dcr_resource_start(struct device_node *np, unsigned int index) { unsigned int ds; @@ -47,26 +148,7 @@ unsigned int dcr_resource_len(struct device_node *np, unsigned int index) } EXPORT_SYMBOL_GPL(dcr_resource_len); -#ifndef CONFIG_PPC_DCR_NATIVE - -static struct device_node * find_dcr_parent(struct device_node * node) -{ - struct device_node *par, *tmp; - const u32 *p; - - for (par = of_node_get(node); par;) { - if (of_get_property(par, "dcr-controller", NULL)) - break; - p = of_get_property(par, "dcr-parent", NULL); - tmp = par; - if (p == NULL) - par = of_get_parent(par); - else - par = of_find_node_by_phandle(*p); - of_node_put(tmp); - } - return par; -} +#ifdef CONFIG_PPC_DCR_MMIO u64 of_translate_dcr_address(struct device_node *dev, unsigned int dcr_n, @@ -75,7 +157,7 @@ u64 of_translate_dcr_address(struct device_node *dev, struct device_node *dp; const u32 *p; unsigned int stride; - u64 ret; + u64 ret = OF_BAD_ADDR; dp = find_dcr_parent(dev); if (dp == NULL) @@ -90,7 +172,7 @@ u64 of_translate_dcr_address(struct device_node *dev, if (p == NULL) p = of_get_property(dp, "dcr-mmio-space", NULL); if (p == NULL) - return OF_BAD_ADDR; + goto done; /* Maybe could do some better range checking here */ ret = of_translate_address(dp, p); @@ -98,21 +180,25 @@ u64 of_translate_dcr_address(struct device_node *dev, ret += (u64)(stride) * (u64)dcr_n; if (out_stride) *out_stride = stride; + + done: + of_node_put(dp); return ret; } -dcr_host_t dcr_map(struct device_node *dev, unsigned int dcr_n, - unsigned int dcr_c) +dcr_host_mmio_t dcr_map_mmio(struct device_node *dev, + unsigned int dcr_n, + unsigned int dcr_c) { - dcr_host_t ret = { .token = NULL, .stride = 0, .base = dcr_n }; + dcr_host_mmio_t ret = { .token = NULL, .stride = 0, .base = dcr_n }; u64 addr; pr_debug("dcr_map(%s, 0x%x, 0x%x)\n", dev->full_name, dcr_n, dcr_c); addr = of_translate_dcr_address(dev, dcr_n, &ret.stride); - pr_debug("translates to addr: 0x%lx, stride: 0x%x\n", - addr, ret.stride); + pr_debug("translates to addr: 0x%llx, stride: 0x%x\n", + (unsigned long long) addr, ret.stride); if (addr == OF_BAD_ADDR) return ret; pr_debug("mapping 0x%x bytes\n", dcr_c * ret.stride); @@ -124,11 +210,11 @@ dcr_host_t dcr_map(struct device_node *dev, unsigned int dcr_n, ret.token -= dcr_n * ret.stride; return ret; } -EXPORT_SYMBOL_GPL(dcr_map); +EXPORT_SYMBOL_GPL(dcr_map_mmio); -void dcr_unmap(dcr_host_t host, unsigned int dcr_c) +void dcr_unmap_mmio(dcr_host_mmio_t host, unsigned int dcr_c) { - dcr_host_t h = host; + dcr_host_mmio_t h = host; if (h.token == NULL) return; @@ -136,7 +222,11 @@ void dcr_unmap(dcr_host_t host, unsigned int dcr_c) iounmap(h.token); h.token = NULL; } -EXPORT_SYMBOL_GPL(dcr_unmap); -#else /* defined(CONFIG_PPC_DCR_NATIVE) */ +EXPORT_SYMBOL_GPL(dcr_unmap_mmio); + +#endif /* defined(CONFIG_PPC_DCR_MMIO) */ + +#ifdef CONFIG_PPC_DCR_NATIVE DEFINE_SPINLOCK(dcr_ind_lock); -#endif /* !defined(CONFIG_PPC_DCR_NATIVE) */ +#endif /* defined(CONFIG_PPC_DCR_NATIVE) */ + diff --git a/arch/powerpc/sysdev/fsl_gtm.c b/arch/powerpc/sysdev/fsl_gtm.c new file mode 100644 index 000000000000..714ec02fed2e --- /dev/null +++ b/arch/powerpc/sysdev/fsl_gtm.c @@ -0,0 +1,434 @@ +/* + * Freescale General-purpose Timers Module + * + * Copyright (c) Freescale Semicondutor, Inc. 2006. + * Shlomi Gridish <gridish@freescale.com> + * Jerry Huang <Chang-Ming.Huang@freescale.com> + * Copyright (c) MontaVista Software, Inc. 2008. + * Anton Vorontsov <avorontsov@ru.mvista.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/list.h> +#include <linux/io.h> +#include <linux/of.h> +#include <linux/spinlock.h> +#include <linux/bitops.h> +#include <asm/fsl_gtm.h> + +#define GTCFR_STP(x) ((x) & 1 ? 1 << 5 : 1 << 1) +#define GTCFR_RST(x) ((x) & 1 ? 1 << 4 : 1 << 0) + +#define GTMDR_ICLK_MASK (3 << 1) +#define GTMDR_ICLK_ICAS (0 << 1) +#define GTMDR_ICLK_ICLK (1 << 1) +#define GTMDR_ICLK_SLGO (2 << 1) +#define GTMDR_FRR (1 << 3) +#define GTMDR_ORI (1 << 4) +#define GTMDR_SPS(x) ((x) << 8) + +struct gtm_timers_regs { + u8 gtcfr1; /* Timer 1, Timer 2 global config register */ + u8 res0[0x3]; + u8 gtcfr2; /* Timer 3, timer 4 global config register */ + u8 res1[0xB]; + __be16 gtmdr1; /* Timer 1 mode register */ + __be16 gtmdr2; /* Timer 2 mode register */ + __be16 gtrfr1; /* Timer 1 reference register */ + __be16 gtrfr2; /* Timer 2 reference register */ + __be16 gtcpr1; /* Timer 1 capture register */ + __be16 gtcpr2; /* Timer 2 capture register */ + __be16 gtcnr1; /* Timer 1 counter */ + __be16 gtcnr2; /* Timer 2 counter */ + __be16 gtmdr3; /* Timer 3 mode register */ + __be16 gtmdr4; /* Timer 4 mode register */ + __be16 gtrfr3; /* Timer 3 reference register */ + __be16 gtrfr4; /* Timer 4 reference register */ + __be16 gtcpr3; /* Timer 3 capture register */ + __be16 gtcpr4; /* Timer 4 capture register */ + __be16 gtcnr3; /* Timer 3 counter */ + __be16 gtcnr4; /* Timer 4 counter */ + __be16 gtevr1; /* Timer 1 event register */ + __be16 gtevr2; /* Timer 2 event register */ + __be16 gtevr3; /* Timer 3 event register */ + __be16 gtevr4; /* Timer 4 event register */ + __be16 gtpsr1; /* Timer 1 prescale register */ + __be16 gtpsr2; /* Timer 2 prescale register */ + __be16 gtpsr3; /* Timer 3 prescale register */ + __be16 gtpsr4; /* Timer 4 prescale register */ + u8 res2[0x40]; +} __attribute__ ((packed)); + +struct gtm { + unsigned int clock; + struct gtm_timers_regs __iomem *regs; + struct gtm_timer timers[4]; + spinlock_t lock; + struct list_head list_node; +}; + +static LIST_HEAD(gtms); + +/** + * gtm_get_timer - request GTM timer to use it with the rest of GTM API + * Context: non-IRQ + * + * This function reserves GTM timer for later use. It returns gtm_timer + * structure to use with the rest of GTM API, you should use timer->irq + * to manage timer interrupt. + */ +struct gtm_timer *gtm_get_timer16(void) +{ + struct gtm *gtm = NULL; + int i; + + list_for_each_entry(gtm, >ms, list_node) { + spin_lock_irq(>m->lock); + + for (i = 0; i < ARRAY_SIZE(gtm->timers); i++) { + if (!gtm->timers[i].requested) { + gtm->timers[i].requested = true; + spin_unlock_irq(>m->lock); + return >m->timers[i]; + } + } + + spin_unlock_irq(>m->lock); + } + + if (gtm) + return ERR_PTR(-EBUSY); + return ERR_PTR(-ENODEV); +} +EXPORT_SYMBOL(gtm_get_timer16); + +/** + * gtm_get_specific_timer - request specific GTM timer + * @gtm: specific GTM, pass here GTM's device_node->data + * @timer: specific timer number, Timer1 is 0. + * Context: non-IRQ + * + * This function reserves GTM timer for later use. It returns gtm_timer + * structure to use with the rest of GTM API, you should use timer->irq + * to manage timer interrupt. + */ +struct gtm_timer *gtm_get_specific_timer16(struct gtm *gtm, + unsigned int timer) +{ + struct gtm_timer *ret = ERR_PTR(-EBUSY); + + if (timer > 3) + return ERR_PTR(-EINVAL); + + spin_lock_irq(>m->lock); + + if (gtm->timers[timer].requested) + goto out; + + ret = >m->timers[timer]; + ret->requested = true; + +out: + spin_unlock_irq(>m->lock); + return ret; +} +EXPORT_SYMBOL(gtm_get_specific_timer16); + +/** + * gtm_put_timer16 - release 16 bits GTM timer + * @tmr: pointer to the gtm_timer structure obtained from gtm_get_timer + * Context: any + * + * This function releases GTM timer so others may request it. + */ +void gtm_put_timer16(struct gtm_timer *tmr) +{ + gtm_stop_timer16(tmr); + + spin_lock_irq(&tmr->gtm->lock); + tmr->requested = false; + spin_unlock_irq(&tmr->gtm->lock); +} +EXPORT_SYMBOL(gtm_put_timer16); + +/* + * This is back-end for the exported functions, it's used to reset single + * timer in reference mode. + */ +static int gtm_set_ref_timer16(struct gtm_timer *tmr, int frequency, + int reference_value, bool free_run) +{ + struct gtm *gtm = tmr->gtm; + int num = tmr - >m->timers[0]; + unsigned int prescaler; + u8 iclk = GTMDR_ICLK_ICLK; + u8 psr; + u8 sps; + unsigned long flags; + int max_prescaler = 256 * 256 * 16; + + /* CPM2 doesn't have primary prescaler */ + if (!tmr->gtpsr) + max_prescaler /= 256; + + prescaler = gtm->clock / frequency; + /* + * We have two 8 bit prescalers -- primary and secondary (psr, sps), + * plus "slow go" mode (clk / 16). So, total prescale value is + * 16 * (psr + 1) * (sps + 1). Though, for CPM2 GTMs we losing psr. + */ + if (prescaler > max_prescaler) + return -EINVAL; + + if (prescaler > max_prescaler / 16) { + iclk = GTMDR_ICLK_SLGO; + prescaler /= 16; + } + + if (prescaler <= 256) { + psr = 0; + sps = prescaler - 1; + } else { + psr = 256 - 1; + sps = prescaler / 256 - 1; + } + + spin_lock_irqsave(>m->lock, flags); + + /* + * Properly reset timers: stop, reset, set up prescalers, reference + * value and clear event register. + */ + clrsetbits_8(tmr->gtcfr, ~(GTCFR_STP(num) | GTCFR_RST(num)), + GTCFR_STP(num) | GTCFR_RST(num)); + + setbits8(tmr->gtcfr, GTCFR_STP(num)); + + if (tmr->gtpsr) + out_be16(tmr->gtpsr, psr); + clrsetbits_be16(tmr->gtmdr, 0xFFFF, iclk | GTMDR_SPS(sps) | + GTMDR_ORI | (free_run ? GTMDR_FRR : 0)); + out_be16(tmr->gtcnr, 0); + out_be16(tmr->gtrfr, reference_value); + out_be16(tmr->gtevr, 0xFFFF); + + /* Let it be. */ + clrbits8(tmr->gtcfr, GTCFR_STP(num)); + + spin_unlock_irqrestore(>m->lock, flags); + + return 0; +} + +/** + * gtm_set_timer16 - (re)set 16 bit timer with arbitrary precision + * @tmr: pointer to the gtm_timer structure obtained from gtm_get_timer + * @usec: timer interval in microseconds + * @reload: if set, the timer will reset upon expiry rather than + * continue running free. + * Context: any + * + * This function (re)sets the GTM timer so that it counts up to the requested + * interval value, and fires the interrupt when the value is reached. This + * function will reduce the precision of the timer as needed in order for the + * requested timeout to fit in a 16-bit register. + */ +int gtm_set_timer16(struct gtm_timer *tmr, unsigned long usec, bool reload) +{ + /* quite obvious, frequency which is enough for µSec precision */ + int freq = 1000000; + unsigned int bit; + + bit = fls_long(usec); + if (bit > 15) { + freq >>= bit - 15; + usec >>= bit - 15; + } + + if (!freq) + return -EINVAL; + + return gtm_set_ref_timer16(tmr, freq, usec, reload); +} +EXPORT_SYMBOL(gtm_set_timer16); + +/** + * gtm_set_exact_utimer16 - (re)set 16 bits timer + * @tmr: pointer to the gtm_timer structure obtained from gtm_get_timer + * @usec: timer interval in microseconds + * @reload: if set, the timer will reset upon expiry rather than + * continue running free. + * Context: any + * + * This function (re)sets GTM timer so that it counts up to the requested + * interval value, and fires the interrupt when the value is reached. If reload + * flag was set, timer will also reset itself upon reference value, otherwise + * it continues to increment. + * + * The _exact_ bit in the function name states that this function will not + * crop precision of the "usec" argument, thus usec is limited to 16 bits + * (single timer width). + */ +int gtm_set_exact_timer16(struct gtm_timer *tmr, u16 usec, bool reload) +{ + /* quite obvious, frequency which is enough for µSec precision */ + const int freq = 1000000; + + /* + * We can lower the frequency (and probably power consumption) by + * dividing both frequency and usec by 2 until there is no remainder. + * But we won't bother with this unless savings are measured, so just + * run the timer as is. + */ + + return gtm_set_ref_timer16(tmr, freq, usec, reload); +} +EXPORT_SYMBOL(gtm_set_exact_timer16); + +/** + * gtm_stop_timer16 - stop single timer + * @tmr: pointer to the gtm_timer structure obtained from gtm_get_timer + * Context: any + * + * This function simply stops the GTM timer. + */ +void gtm_stop_timer16(struct gtm_timer *tmr) +{ + struct gtm *gtm = tmr->gtm; + int num = tmr - >m->timers[0]; + unsigned long flags; + + spin_lock_irqsave(>m->lock, flags); + + setbits8(tmr->gtcfr, GTCFR_STP(num)); + out_be16(tmr->gtevr, 0xFFFF); + + spin_unlock_irqrestore(>m->lock, flags); +} +EXPORT_SYMBOL(gtm_stop_timer16); + +/** + * gtm_ack_timer16 - acknowledge timer event (free-run timers only) + * @tmr: pointer to the gtm_timer structure obtained from gtm_get_timer + * @events: events mask to ack + * Context: any + * + * Thus function used to acknowledge timer interrupt event, use it inside the + * interrupt handler. + */ +void gtm_ack_timer16(struct gtm_timer *tmr, u16 events) +{ + out_be16(tmr->gtevr, events); +} +EXPORT_SYMBOL(gtm_ack_timer16); + +static void __init gtm_set_shortcuts(struct device_node *np, + struct gtm_timer *timers, + struct gtm_timers_regs __iomem *regs) +{ + /* + * Yeah, I don't like this either, but timers' registers a bit messed, + * so we have to provide shortcuts to write timer independent code. + * Alternative option is to create gt*() accessors, but that will be + * even uglier and cryptic. + */ + timers[0].gtcfr = ®s->gtcfr1; + timers[0].gtmdr = ®s->gtmdr1; + timers[0].gtcnr = ®s->gtcnr1; + timers[0].gtrfr = ®s->gtrfr1; + timers[0].gtevr = ®s->gtevr1; + + timers[1].gtcfr = ®s->gtcfr1; + timers[1].gtmdr = ®s->gtmdr2; + timers[1].gtcnr = ®s->gtcnr2; + timers[1].gtrfr = ®s->gtrfr2; + timers[1].gtevr = ®s->gtevr2; + + timers[2].gtcfr = ®s->gtcfr2; + timers[2].gtmdr = ®s->gtmdr3; + timers[2].gtcnr = ®s->gtcnr3; + timers[2].gtrfr = ®s->gtrfr3; + timers[2].gtevr = ®s->gtevr3; + + timers[3].gtcfr = ®s->gtcfr2; + timers[3].gtmdr = ®s->gtmdr4; + timers[3].gtcnr = ®s->gtcnr4; + timers[3].gtrfr = ®s->gtrfr4; + timers[3].gtevr = ®s->gtevr4; + + /* CPM2 doesn't have primary prescaler */ + if (!of_device_is_compatible(np, "fsl,cpm2-gtm")) { + timers[0].gtpsr = ®s->gtpsr1; + timers[1].gtpsr = ®s->gtpsr2; + timers[2].gtpsr = ®s->gtpsr3; + timers[3].gtpsr = ®s->gtpsr4; + } +} + +static int __init fsl_gtm_init(void) +{ + struct device_node *np; + + for_each_compatible_node(np, NULL, "fsl,gtm") { + int i; + struct gtm *gtm; + const u32 *clock; + int size; + + gtm = kzalloc(sizeof(*gtm), GFP_KERNEL); + if (!gtm) { + pr_err("%s: unable to allocate memory\n", + np->full_name); + continue; + } + + spin_lock_init(>m->lock); + + clock = of_get_property(np, "clock-frequency", &size); + if (!clock || size != sizeof(*clock)) { + pr_err("%s: no clock-frequency\n", np->full_name); + goto err; + } + gtm->clock = *clock; + + for (i = 0; i < ARRAY_SIZE(gtm->timers); i++) { + int ret; + struct resource irq; + + ret = of_irq_to_resource(np, i, &irq); + if (ret == NO_IRQ) { + pr_err("%s: not enough interrupts specified\n", + np->full_name); + goto err; + } + gtm->timers[i].irq = irq.start; + gtm->timers[i].gtm = gtm; + } + + gtm->regs = of_iomap(np, 0); + if (!gtm->regs) { + pr_err("%s: unable to iomap registers\n", + np->full_name); + goto err; + } + + gtm_set_shortcuts(np, gtm->timers, gtm->regs); + list_add(>m->list_node, >ms); + + /* We don't want to lose the node and its ->data */ + np->data = gtm; + of_node_get(np); + + continue; +err: + kfree(gtm); + } + return 0; +} +arch_initcall(fsl_gtm_init); diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c new file mode 100644 index 000000000000..2c5187cc8a24 --- /dev/null +++ b/arch/powerpc/sysdev/fsl_msi.c @@ -0,0 +1,429 @@ +/* + * Copyright (C) 2007-2008 Freescale Semiconductor, Inc. All rights reserved. + * + * Author: Tony Li <tony.li@freescale.com> + * Jason Jin <Jason.jin@freescale.com> + * + * The hwirq alloc and free code reuse from sysdev/mpic_msi.c + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; version 2 of the + * License. + * + */ +#include <linux/irq.h> +#include <linux/bootmem.h> +#include <linux/bitmap.h> +#include <linux/msi.h> +#include <linux/pci.h> +#include <linux/of_platform.h> +#include <sysdev/fsl_soc.h> +#include <asm/prom.h> +#include <asm/hw_irq.h> +#include <asm/ppc-pci.h> +#include "fsl_msi.h" + +struct fsl_msi_feature { + u32 fsl_pic_ip; + u32 msiir_offset; +}; + +static struct fsl_msi *fsl_msi; + +static inline u32 fsl_msi_read(u32 __iomem *base, unsigned int reg) +{ + return in_be32(base + (reg >> 2)); +} + +/* + * We do not need this actually. The MSIR register has been read once + * in the cascade interrupt. So, this MSI interrupt has been acked +*/ +static void fsl_msi_end_irq(unsigned int virq) +{ +} + +static struct irq_chip fsl_msi_chip = { + .mask = mask_msi_irq, + .unmask = unmask_msi_irq, + .ack = fsl_msi_end_irq, + .typename = " FSL-MSI ", +}; + +static int fsl_msi_host_map(struct irq_host *h, unsigned int virq, + irq_hw_number_t hw) +{ + struct irq_chip *chip = &fsl_msi_chip; + + get_irq_desc(virq)->status |= IRQ_TYPE_EDGE_FALLING; + + set_irq_chip_and_handler(virq, chip, handle_edge_irq); + + return 0; +} + +static struct irq_host_ops fsl_msi_host_ops = { + .map = fsl_msi_host_map, +}; + +static irq_hw_number_t fsl_msi_alloc_hwirqs(struct fsl_msi *msi, int num) +{ + unsigned long flags; + int order = get_count_order(num); + int offset; + + spin_lock_irqsave(&msi->bitmap_lock, flags); + + offset = bitmap_find_free_region(msi->fsl_msi_bitmap, + NR_MSI_IRQS, order); + + spin_unlock_irqrestore(&msi->bitmap_lock, flags); + + pr_debug("%s: allocated 0x%x (2^%d) at offset 0x%x\n", + __func__, num, order, offset); + + return offset; +} + +static void fsl_msi_free_hwirqs(struct fsl_msi *msi, int offset, int num) +{ + unsigned long flags; + int order = get_count_order(num); + + pr_debug("%s: freeing 0x%x (2^%d) at offset 0x%x\n", + __func__, num, order, offset); + + spin_lock_irqsave(&msi->bitmap_lock, flags); + bitmap_release_region(msi->fsl_msi_bitmap, offset, order); + spin_unlock_irqrestore(&msi->bitmap_lock, flags); +} + +static int fsl_msi_free_dt_hwirqs(struct fsl_msi *msi) +{ + int i; + int len; + const u32 *p; + + bitmap_allocate_region(msi->fsl_msi_bitmap, 0, + get_count_order(NR_MSI_IRQS)); + + p = of_get_property(msi->of_node, "msi-available-ranges", &len); + + if (!p) { + /* No msi-available-ranges property, + * All the 256 MSI interrupts can be used + */ + fsl_msi_free_hwirqs(msi, 0, 0x100); + return 0; + } + + if ((len % (2 * sizeof(u32))) != 0) { + printk(KERN_WARNING "fsl_msi: Malformed msi-available-ranges " + "property on %s\n", msi->of_node->full_name); + return -EINVAL; + } + + /* Format is: (<u32 start> <u32 count>)+ */ + len /= 2 * sizeof(u32); + for (i = 0; i < len; i++, p += 2) + fsl_msi_free_hwirqs(msi, *p, *(p + 1)); + + return 0; +} + +static int fsl_msi_init_allocator(struct fsl_msi *msi_data) +{ + int rc; + int size = BITS_TO_LONGS(NR_MSI_IRQS) * sizeof(u32); + + msi_data->fsl_msi_bitmap = kzalloc(size, GFP_KERNEL); + + if (msi_data->fsl_msi_bitmap == NULL) { + pr_debug("%s: ENOMEM allocating allocator bitmap!\n", + __func__); + return -ENOMEM; + } + + rc = fsl_msi_free_dt_hwirqs(msi_data); + if (rc) + goto out_free; + + return 0; +out_free: + kfree(msi_data->fsl_msi_bitmap); + + msi_data->fsl_msi_bitmap = NULL; + return rc; + +} + +static int fsl_msi_check_device(struct pci_dev *pdev, int nvec, int type) +{ + if (type == PCI_CAP_ID_MSIX) + pr_debug("fslmsi: MSI-X untested, trying anyway.\n"); + + return 0; +} + +static void fsl_teardown_msi_irqs(struct pci_dev *pdev) +{ + struct msi_desc *entry; + struct fsl_msi *msi_data = fsl_msi; + + list_for_each_entry(entry, &pdev->msi_list, list) { + if (entry->irq == NO_IRQ) + continue; + set_irq_msi(entry->irq, NULL); + fsl_msi_free_hwirqs(msi_data, virq_to_hw(entry->irq), 1); + irq_dispose_mapping(entry->irq); + } + + return; +} + +static void fsl_compose_msi_msg(struct pci_dev *pdev, int hwirq, + struct msi_msg *msg) +{ + struct fsl_msi *msi_data = fsl_msi; + + msg->address_lo = msi_data->msi_addr_lo; + msg->address_hi = msi_data->msi_addr_hi; + msg->data = hwirq; + + pr_debug("%s: allocated srs: %d, ibs: %d\n", + __func__, hwirq / IRQS_PER_MSI_REG, hwirq % IRQS_PER_MSI_REG); +} + +static int fsl_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) +{ + irq_hw_number_t hwirq; + int rc; + unsigned int virq; + struct msi_desc *entry; + struct msi_msg msg; + struct fsl_msi *msi_data = fsl_msi; + + list_for_each_entry(entry, &pdev->msi_list, list) { + hwirq = fsl_msi_alloc_hwirqs(msi_data, 1); + if (hwirq < 0) { + rc = hwirq; + pr_debug("%s: fail allocating msi interrupt\n", + __func__); + goto out_free; + } + + virq = irq_create_mapping(msi_data->irqhost, hwirq); + + if (virq == NO_IRQ) { + pr_debug("%s: fail mapping hwirq 0x%lx\n", + __func__, hwirq); + fsl_msi_free_hwirqs(msi_data, hwirq, 1); + rc = -ENOSPC; + goto out_free; + } + set_irq_msi(virq, entry); + + fsl_compose_msi_msg(pdev, hwirq, &msg); + write_msi_msg(virq, &msg); + } + return 0; + +out_free: + return rc; +} + +static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc) +{ + unsigned int cascade_irq; + struct fsl_msi *msi_data = fsl_msi; + int msir_index = -1; + u32 msir_value = 0; + u32 intr_index; + u32 have_shift = 0; + + spin_lock(&desc->lock); + if ((msi_data->feature & FSL_PIC_IP_MASK) == FSL_PIC_IP_IPIC) { + if (desc->chip->mask_ack) + desc->chip->mask_ack(irq); + else { + desc->chip->mask(irq); + desc->chip->ack(irq); + } + } + + if (unlikely(desc->status & IRQ_INPROGRESS)) + goto unlock; + + msir_index = (int)desc->handler_data; + + if (msir_index >= NR_MSI_REG) + cascade_irq = NO_IRQ; + + desc->status |= IRQ_INPROGRESS; + switch (fsl_msi->feature & FSL_PIC_IP_MASK) { + case FSL_PIC_IP_MPIC: + msir_value = fsl_msi_read(msi_data->msi_regs, + msir_index * 0x10); + break; + case FSL_PIC_IP_IPIC: + msir_value = fsl_msi_read(msi_data->msi_regs, msir_index * 0x4); + break; + } + + while (msir_value) { + intr_index = ffs(msir_value) - 1; + + cascade_irq = irq_linear_revmap(msi_data->irqhost, + msir_index * IRQS_PER_MSI_REG + + intr_index + have_shift); + if (cascade_irq != NO_IRQ) + generic_handle_irq(cascade_irq); + have_shift += intr_index + 1; + msir_value = msir_value >> (intr_index + 1); + } + desc->status &= ~IRQ_INPROGRESS; + + switch (msi_data->feature & FSL_PIC_IP_MASK) { + case FSL_PIC_IP_MPIC: + desc->chip->eoi(irq); + break; + case FSL_PIC_IP_IPIC: + if (!(desc->status & IRQ_DISABLED) && desc->chip->unmask) + desc->chip->unmask(irq); + break; + } +unlock: + spin_unlock(&desc->lock); +} + +static int __devinit fsl_of_msi_probe(struct of_device *dev, + const struct of_device_id *match) +{ + struct fsl_msi *msi; + struct resource res; + int err, i, count; + int rc; + int virt_msir; + const u32 *p; + struct fsl_msi_feature *features = match->data; + + printk(KERN_DEBUG "Setting up Freescale MSI support\n"); + + msi = kzalloc(sizeof(struct fsl_msi), GFP_KERNEL); + if (!msi) { + dev_err(&dev->dev, "No memory for MSI structure\n"); + err = -ENOMEM; + goto error_out; + } + + msi->of_node = of_node_get(dev->node); + + msi->irqhost = irq_alloc_host(of_node_get(dev->node), + IRQ_HOST_MAP_LINEAR, + NR_MSI_IRQS, &fsl_msi_host_ops, 0); + if (msi->irqhost == NULL) { + dev_err(&dev->dev, "No memory for MSI irqhost\n"); + of_node_put(dev->node); + err = -ENOMEM; + goto error_out; + } + + /* Get the MSI reg base */ + err = of_address_to_resource(dev->node, 0, &res); + if (err) { + dev_err(&dev->dev, "%s resource error!\n", + dev->node->full_name); + goto error_out; + } + + msi->msi_regs = ioremap(res.start, res.end - res.start + 1); + if (!msi->msi_regs) { + dev_err(&dev->dev, "ioremap problem failed\n"); + goto error_out; + } + + msi->feature = features->fsl_pic_ip; + + msi->irqhost->host_data = msi; + + msi->msi_addr_hi = 0x0; + msi->msi_addr_lo = res.start + features->msiir_offset; + + rc = fsl_msi_init_allocator(msi); + if (rc) { + dev_err(&dev->dev, "Error allocating MSI bitmap\n"); + goto error_out; + } + + p = of_get_property(dev->node, "interrupts", &count); + if (!p) { + dev_err(&dev->dev, "no interrupts property found on %s\n", + dev->node->full_name); + err = -ENODEV; + goto error_out; + } + if (count % 8 != 0) { + dev_err(&dev->dev, "Malformed interrupts property on %s\n", + dev->node->full_name); + err = -EINVAL; + goto error_out; + } + + count /= sizeof(u32); + for (i = 0; i < count / 2; i++) { + if (i > NR_MSI_REG) + break; + virt_msir = irq_of_parse_and_map(dev->node, i); + if (virt_msir != NO_IRQ) { + set_irq_data(virt_msir, (void *)i); + set_irq_chained_handler(virt_msir, fsl_msi_cascade); + } + } + + fsl_msi = msi; + + WARN_ON(ppc_md.setup_msi_irqs); + ppc_md.setup_msi_irqs = fsl_setup_msi_irqs; + ppc_md.teardown_msi_irqs = fsl_teardown_msi_irqs; + ppc_md.msi_check_device = fsl_msi_check_device; + return 0; +error_out: + kfree(msi); + return err; +} + +static const struct fsl_msi_feature mpic_msi_feature = { + .fsl_pic_ip = FSL_PIC_IP_MPIC, + .msiir_offset = 0x140, +}; + +static const struct fsl_msi_feature ipic_msi_feature = { + .fsl_pic_ip = FSL_PIC_IP_IPIC, + .msiir_offset = 0x38, +}; + +static const struct of_device_id fsl_of_msi_ids[] = { + { + .compatible = "fsl,mpic-msi", + .data = (void *)&mpic_msi_feature, + }, + { + .compatible = "fsl,ipic-msi", + .data = (void *)&ipic_msi_feature, + }, + {} +}; + +static struct of_platform_driver fsl_of_msi_driver = { + .name = "fsl-msi", + .match_table = fsl_of_msi_ids, + .probe = fsl_of_msi_probe, +}; + +static __init int fsl_of_msi_init(void) +{ + return of_register_platform_driver(&fsl_of_msi_driver); +} + +subsys_initcall(fsl_of_msi_init); diff --git a/arch/powerpc/sysdev/fsl_msi.h b/arch/powerpc/sysdev/fsl_msi.h new file mode 100644 index 000000000000..a653468521fa --- /dev/null +++ b/arch/powerpc/sysdev/fsl_msi.h @@ -0,0 +1,42 @@ +/* + * Copyright (C) 2007-2008 Freescale Semiconductor, Inc. All rights reserved. + * + * Author: Tony Li <tony.li@freescale.com> + * Jason Jin <Jason.jin@freescale.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; version 2 of the + * License. + * + */ +#ifndef _POWERPC_SYSDEV_FSL_MSI_H +#define _POWERPC_SYSDEV_FSL_MSI_H + +#define NR_MSI_REG 8 +#define IRQS_PER_MSI_REG 32 +#define NR_MSI_IRQS (NR_MSI_REG * IRQS_PER_MSI_REG) + +#define FSL_PIC_IP_MASK 0x0000000F +#define FSL_PIC_IP_MPIC 0x00000001 +#define FSL_PIC_IP_IPIC 0x00000002 + +struct fsl_msi { + /* Device node of the MSI interrupt*/ + struct device_node *of_node; + + struct irq_host *irqhost; + + unsigned long cascade_irq; + + u32 msi_addr_lo; + u32 msi_addr_hi; + void __iomem *msi_regs; + u32 feature; + + unsigned long *fsl_msi_bitmap; + spinlock_t bitmap_lock; +}; + +#endif /* _POWERPC_SYSDEV_FSL_MSI_H */ + diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index bf13c2174a4e..87b0aa13ab48 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -106,6 +106,16 @@ void __init setup_pci_cmd(struct pci_controller *hose) } } +static void __init setup_pci_pcsrbar(struct pci_controller *hose) +{ +#ifdef CONFIG_PCI_MSI + phys_addr_t immr_base; + + immr_base = get_immrbase(); + early_write_config_dword(hose, 0, 0, PCI_BASE_ADDRESS_0, immr_base); +#endif +} + static int fsl_pcie_bus_fixup; static void __init quirk_fsl_pcie_header(struct pci_dev *dev) @@ -211,6 +221,8 @@ int __init fsl_add_bridge(struct device_node *dev, int is_primary) /* Setup PEX window registers */ setup_pci_atmu(hose, &rsrc); + /* Setup PEXCSRBAR */ + setup_pci_pcsrbar(hose); return 0; } @@ -231,6 +243,8 @@ DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8544E, quirk_fsl_pcie_header); DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8544, quirk_fsl_pcie_header); DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8572E, quirk_fsl_pcie_header); DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8572, quirk_fsl_pcie_header); +DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8536E, quirk_fsl_pcie_header); +DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8536, quirk_fsl_pcie_header); DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8641, quirk_fsl_pcie_header); DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8641D, quirk_fsl_pcie_header); DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8610, quirk_fsl_pcie_header); diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c index 019657c110b6..ebcec7362f95 100644 --- a/arch/powerpc/sysdev/fsl_soc.c +++ b/arch/powerpc/sysdev/fsl_soc.c @@ -414,128 +414,6 @@ err: arch_initcall(gfar_of_init); -#ifdef CONFIG_I2C_BOARDINFO -#include <linux/i2c.h> -struct i2c_driver_device { - char *of_device; - char *i2c_type; -}; - -static struct i2c_driver_device i2c_devices[] __initdata = { - {"ricoh,rs5c372a", "rs5c372a"}, - {"ricoh,rs5c372b", "rs5c372b"}, - {"ricoh,rv5c386", "rv5c386"}, - {"ricoh,rv5c387a", "rv5c387a"}, - {"dallas,ds1307", "ds1307"}, - {"dallas,ds1337", "ds1337"}, - {"dallas,ds1338", "ds1338"}, - {"dallas,ds1339", "ds1339"}, - {"dallas,ds1340", "ds1340"}, - {"stm,m41t00", "m41t00"}, - {"dallas,ds1374", "ds1374"}, -}; - -static int __init of_find_i2c_driver(struct device_node *node, - struct i2c_board_info *info) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(i2c_devices); i++) { - if (!of_device_is_compatible(node, i2c_devices[i].of_device)) - continue; - if (strlcpy(info->type, i2c_devices[i].i2c_type, - I2C_NAME_SIZE) >= I2C_NAME_SIZE) - return -ENOMEM; - return 0; - } - return -ENODEV; -} - -static void __init of_register_i2c_devices(struct device_node *adap_node, - int bus_num) -{ - struct device_node *node = NULL; - - while ((node = of_get_next_child(adap_node, node))) { - struct i2c_board_info info = {}; - const u32 *addr; - int len; - - addr = of_get_property(node, "reg", &len); - if (!addr || len < sizeof(int) || *addr > (1 << 10) - 1) { - printk(KERN_WARNING "fsl_soc.c: invalid i2c device entry\n"); - continue; - } - - info.irq = irq_of_parse_and_map(node, 0); - if (info.irq == NO_IRQ) - info.irq = -1; - - if (of_find_i2c_driver(node, &info) < 0) - continue; - - info.addr = *addr; - - i2c_register_board_info(bus_num, &info, 1); - } -} - -static int __init fsl_i2c_of_init(void) -{ - struct device_node *np; - unsigned int i = 0; - struct platform_device *i2c_dev; - int ret; - - for_each_compatible_node(np, NULL, "fsl-i2c") { - struct resource r[2]; - struct fsl_i2c_platform_data i2c_data; - const unsigned char *flags = NULL; - - memset(&r, 0, sizeof(r)); - memset(&i2c_data, 0, sizeof(i2c_data)); - - ret = of_address_to_resource(np, 0, &r[0]); - if (ret) - goto err; - - of_irq_to_resource(np, 0, &r[1]); - - i2c_dev = platform_device_register_simple("fsl-i2c", i, r, 2); - if (IS_ERR(i2c_dev)) { - ret = PTR_ERR(i2c_dev); - goto err; - } - - i2c_data.device_flags = 0; - flags = of_get_property(np, "dfsrr", NULL); - if (flags) - i2c_data.device_flags |= FSL_I2C_DEV_SEPARATE_DFSRR; - - flags = of_get_property(np, "fsl5200-clocking", NULL); - if (flags) - i2c_data.device_flags |= FSL_I2C_DEV_CLOCK_5200; - - ret = - platform_device_add_data(i2c_dev, &i2c_data, - sizeof(struct - fsl_i2c_platform_data)); - if (ret) - goto unreg; - - of_register_i2c_devices(np, i++); - } - - return 0; - -unreg: - platform_device_unregister(i2c_dev); -err: - return ret; -} - -arch_initcall(fsl_i2c_of_init); -#endif #ifdef CONFIG_PPC_83xx static int __init mpc83xx_wdt_init(void) diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c index 216c0f5680d2..a96584ab33dd 100644 --- a/arch/powerpc/sysdev/i8259.c +++ b/arch/powerpc/sysdev/i8259.c @@ -276,7 +276,7 @@ void i8259_init(struct device_node *node, unsigned long intack_addr) spin_unlock_irqrestore(&i8259_lock, flags); /* create a legacy host */ - i8259_host = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LEGACY, + i8259_host = irq_alloc_host(node, IRQ_HOST_MAP_LEGACY, 0, &i8259_host_ops, 0); if (i8259_host == NULL) { printk(KERN_ERR "i8259: failed to allocate irq host !\n"); diff --git a/arch/powerpc/sysdev/indirect_pci.c b/arch/powerpc/sysdev/indirect_pci.c index cfbd2aae93e8..7fd49c97501a 100644 --- a/arch/powerpc/sysdev/indirect_pci.c +++ b/arch/powerpc/sysdev/indirect_pci.c @@ -123,6 +123,12 @@ indirect_write_config(struct pci_bus *bus, unsigned int devfn, int offset, (bus->number == hose->first_busno)) val &= 0xffffff00; + /* Workaround for PCI_28 Errata in 440EPx/GRx */ + if ((hose->indirect_type & PPC_INDIRECT_TYPE_BROKEN_MRM) && + offset == PCI_CACHE_LINE_SIZE) { + val = 0; + } + /* * Note: the caller has already checked that offset is * suitably aligned and that len is 1, 2 or 4. diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c index 0f2dfb0aaa6a..caba1c0be5a7 100644 --- a/arch/powerpc/sysdev/ipic.c +++ b/arch/powerpc/sysdev/ipic.c @@ -725,25 +725,21 @@ struct ipic * __init ipic_init(struct device_node *node, unsigned int flags) struct resource res; u32 temp = 0, ret; + ret = of_address_to_resource(node, 0, &res); + if (ret) + return NULL; + ipic = alloc_bootmem(sizeof(struct ipic)); if (ipic == NULL) return NULL; memset(ipic, 0, sizeof(struct ipic)); - ipic->irqhost = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LINEAR, + ipic->irqhost = irq_alloc_host(node, IRQ_HOST_MAP_LINEAR, NR_IPIC_INTS, &ipic_host_ops, 0); - if (ipic->irqhost == NULL) { - of_node_put(node); - return NULL; - } - - ret = of_address_to_resource(node, 0, &res); - if (ret) { - of_node_put(node); + if (ipic->irqhost == NULL) return NULL; - } ipic->regs = ioremap(res.start, res.end - res.start + 1); diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 7680001676a6..8e3478c995ef 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -1016,13 +1016,11 @@ struct mpic * __init mpic_alloc(struct device_node *node, memset(mpic, 0, sizeof(struct mpic)); mpic->name = name; - mpic->irqhost = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LINEAR, + mpic->irqhost = irq_alloc_host(node, IRQ_HOST_MAP_LINEAR, isu_size, &mpic_host_ops, flags & MPIC_LARGE_VECTORS ? 2048 : 256); - if (mpic->irqhost == NULL) { - of_node_put(node); + if (mpic->irqhost == NULL) return NULL; - } mpic->irqhost->host_data = mpic; mpic->hc_irq = mpic_irq_chip; @@ -1143,10 +1141,14 @@ struct mpic * __init mpic_alloc(struct device_node *node, greg_feature = mpic_read(mpic->gregs, MPIC_INFO(GREG_FEATURE_0)); mpic->num_cpus = ((greg_feature & MPIC_GREG_FEATURE_LAST_CPU_MASK) >> MPIC_GREG_FEATURE_LAST_CPU_SHIFT) + 1; - if (isu_size == 0) - mpic->num_sources = - ((greg_feature & MPIC_GREG_FEATURE_LAST_SRC_MASK) - >> MPIC_GREG_FEATURE_LAST_SRC_SHIFT) + 1; + if (isu_size == 0) { + if (flags & MPIC_BROKEN_FRR_NIRQS) + mpic->num_sources = mpic->irq_count; + else + mpic->num_sources = + ((greg_feature & MPIC_GREG_FEATURE_LAST_SRC_MASK) + >> MPIC_GREG_FEATURE_LAST_SRC_SHIFT) + 1; + } /* Map the per-CPU registers */ for (i = 0; i < mpic->num_cpus; i++) { @@ -1494,7 +1496,7 @@ void mpic_request_ipis(void) static char *ipi_names[] = { "IPI0 (call function)", "IPI1 (reschedule)", - "IPI2 (unused)", + "IPI2 (call function single)", "IPI3 (debugger break)", }; BUG_ON(mpic == NULL); diff --git a/arch/powerpc/sysdev/mpic_msi.c b/arch/powerpc/sysdev/mpic_msi.c index d272a52ecd24..de3e5e8bc324 100644 --- a/arch/powerpc/sysdev/mpic_msi.c +++ b/arch/powerpc/sysdev/mpic_msi.c @@ -16,6 +16,7 @@ #include <asm/hw_irq.h> #include <asm/ppc-pci.h> +#include <sysdev/mpic.h> static void __mpic_msi_reserve_hwirq(struct mpic *mpic, irq_hw_number_t hwirq) { diff --git a/arch/powerpc/sysdev/mpic_pasemi_msi.c b/arch/powerpc/sysdev/mpic_pasemi_msi.c index 33cbfb22ce3e..68aff6076675 100644 --- a/arch/powerpc/sysdev/mpic_pasemi_msi.c +++ b/arch/powerpc/sysdev/mpic_pasemi_msi.c @@ -95,6 +95,7 @@ static int pasemi_msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) unsigned int virq; struct msi_desc *entry; struct msi_msg msg; + int ret; pr_debug("pasemi_msi_setup_msi_irqs, pdev %p nvec %d type %d\n", pdev, nvec, type); @@ -108,8 +109,9 @@ static int pasemi_msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) * few MSIs for someone, but restrictions will apply to how the * sources can be changed independently. */ - hwirq = mpic_msi_alloc_hwirqs(msi_mpic, ALLOC_CHUNK); - if (hwirq < 0) { + ret = mpic_msi_alloc_hwirqs(msi_mpic, ALLOC_CHUNK); + hwirq = ret; + if (ret < 0) { pr_debug("pasemi_msi: failed allocating hwirq\n"); return hwirq; } diff --git a/arch/powerpc/sysdev/mpic_u3msi.c b/arch/powerpc/sysdev/mpic_u3msi.c index 1d5a40899b74..6e2f8686fdfc 100644 --- a/arch/powerpc/sysdev/mpic_u3msi.c +++ b/arch/powerpc/sysdev/mpic_u3msi.c @@ -115,17 +115,19 @@ static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) struct msi_desc *entry; struct msi_msg msg; u64 addr; + int ret; addr = find_ht_magic_addr(pdev); msg.address_lo = addr & 0xFFFFFFFF; msg.address_hi = addr >> 32; list_for_each_entry(entry, &pdev->msi_list, list) { - hwirq = mpic_msi_alloc_hwirqs(msi_mpic, 1); - if (hwirq < 0) { + ret = mpic_msi_alloc_hwirqs(msi_mpic, 1); + if (ret < 0) { pr_debug("u3msi: failed allocating hwirq\n"); - return hwirq; + return ret; } + hwirq = ret; virq = irq_create_mapping(msi_mpic->irqhost, hwirq); if (virq == NO_IRQ) { diff --git a/arch/powerpc/sysdev/mv64x60_dev.c b/arch/powerpc/sysdev/mv64x60_dev.c index a132e0de8ca5..32e0ad0ebea8 100644 --- a/arch/powerpc/sysdev/mv64x60_dev.c +++ b/arch/powerpc/sysdev/mv64x60_dev.c @@ -15,6 +15,7 @@ #include <linux/console.h> #include <linux/mv643xx.h> #include <linux/platform_device.h> +#include <linux/of_platform.h> #include <asm/prom.h> @@ -25,6 +26,11 @@ * PowerPC of_platform_bus_type. They support platform_bus_type instead. */ +static struct of_device_id __initdata of_mv64x60_devices[] = { + { .compatible = "marvell,mv64306-devctrl", }, + {} +}; + /* * Create MPSC platform devices */ @@ -484,6 +490,10 @@ static int __init mv64x60_device_setup(void) of_node_put(np); } + /* Now add every node that is on the device bus */ + for_each_compatible_node(np, NULL, "marvell,mv64360") + of_platform_bus_probe(np, of_mv64x60_devices, NULL); + return 0; } arch_initcall(mv64x60_device_setup); diff --git a/arch/powerpc/sysdev/ppc4xx_pci.c b/arch/powerpc/sysdev/ppc4xx_pci.c index b4a54c52e880..fb368dfde5d4 100644 --- a/arch/powerpc/sysdev/ppc4xx_pci.c +++ b/arch/powerpc/sysdev/ppc4xx_pci.c @@ -75,6 +75,11 @@ static void fixup_ppc4xx_pci_bridge(struct pci_dev *dev) !of_device_is_compatible(hose->dn, "ibm,plb-pci")) return; + if (of_device_is_compatible(hose->dn, "ibm,plb440epx-pci") || + of_device_is_compatible(hose->dn, "ibm,plb440grx-pci")) { + hose->indirect_type |= PPC_INDIRECT_TYPE_BROKEN_MRM; + } + /* Hide the PCI host BARs from the kernel as their content doesn't * fit well in the resource management */ @@ -1634,6 +1639,15 @@ static void __init ppc4xx_probe_pciex_bridge(struct device_node *np) } port = &ppc4xx_pciex_ports[portno]; port->index = portno; + + /* + * Check if device is enabled + */ + if (!of_device_is_available(np)) { + printk(KERN_INFO "PCIE%d: Port disabled via device-tree\n", port->index); + return; + } + port->node = of_node_get(np); pval = of_get_property(np, "sdr-base", NULL); if (pval == NULL) { diff --git a/arch/powerpc/sysdev/qe_lib/Kconfig b/arch/powerpc/sysdev/qe_lib/Kconfig index adc66212a419..4bb18f57901e 100644 --- a/arch/powerpc/sysdev/qe_lib/Kconfig +++ b/arch/powerpc/sysdev/qe_lib/Kconfig @@ -20,3 +20,16 @@ config UCC bool default y if UCC_FAST || UCC_SLOW +config QE_USB + bool + help + QE USB Host Controller support + +config QE_GPIO + bool "QE GPIO support" + depends on QUICC_ENGINE + select GENERIC_GPIO + select HAVE_GPIO_LIB + help + Say Y here if you're going to use hardware that connects to the + QE GPIOs. diff --git a/arch/powerpc/sysdev/qe_lib/Makefile b/arch/powerpc/sysdev/qe_lib/Makefile index 874fe1a5b1cf..f1855c185291 100644 --- a/arch/powerpc/sysdev/qe_lib/Makefile +++ b/arch/powerpc/sysdev/qe_lib/Makefile @@ -6,3 +6,5 @@ obj-$(CONFIG_QUICC_ENGINE)+= qe.o qe_ic.o qe_io.o obj-$(CONFIG_UCC) += ucc.o obj-$(CONFIG_UCC_SLOW) += ucc_slow.o obj-$(CONFIG_UCC_FAST) += ucc_fast.o +obj-$(CONFIG_QE_USB) += usb.o +obj-$(CONFIG_QE_GPIO) += gpio.o diff --git a/arch/powerpc/sysdev/qe_lib/gpio.c b/arch/powerpc/sysdev/qe_lib/gpio.c new file mode 100644 index 000000000000..8e5a0bc36d0b --- /dev/null +++ b/arch/powerpc/sysdev/qe_lib/gpio.c @@ -0,0 +1,149 @@ +/* + * QUICC Engine GPIOs + * + * Copyright (c) MontaVista Software, Inc. 2008. + * + * Author: Anton Vorontsov <avorontsov@ru.mvista.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/spinlock.h> +#include <linux/io.h> +#include <linux/of.h> +#include <linux/of_gpio.h> +#include <linux/gpio.h> +#include <asm/qe.h> + +struct qe_gpio_chip { + struct of_mm_gpio_chip mm_gc; + spinlock_t lock; + + /* shadowed data register to clear/set bits safely */ + u32 cpdata; +}; + +static inline struct qe_gpio_chip * +to_qe_gpio_chip(struct of_mm_gpio_chip *mm_gc) +{ + return container_of(mm_gc, struct qe_gpio_chip, mm_gc); +} + +static void qe_gpio_save_regs(struct of_mm_gpio_chip *mm_gc) +{ + struct qe_gpio_chip *qe_gc = to_qe_gpio_chip(mm_gc); + struct qe_pio_regs __iomem *regs = mm_gc->regs; + + qe_gc->cpdata = in_be32(®s->cpdata); +} + +static int qe_gpio_get(struct gpio_chip *gc, unsigned int gpio) +{ + struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct qe_pio_regs __iomem *regs = mm_gc->regs; + u32 pin_mask = 1 << (QE_PIO_PINS - 1 - gpio); + + return in_be32(®s->cpdata) & pin_mask; +} + +static void qe_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val) +{ + struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct qe_gpio_chip *qe_gc = to_qe_gpio_chip(mm_gc); + struct qe_pio_regs __iomem *regs = mm_gc->regs; + unsigned long flags; + u32 pin_mask = 1 << (QE_PIO_PINS - 1 - gpio); + + spin_lock_irqsave(&qe_gc->lock, flags); + + if (val) + qe_gc->cpdata |= pin_mask; + else + qe_gc->cpdata &= ~pin_mask; + + out_be32(®s->cpdata, qe_gc->cpdata); + + spin_unlock_irqrestore(&qe_gc->lock, flags); +} + +static int qe_gpio_dir_in(struct gpio_chip *gc, unsigned int gpio) +{ + struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct qe_gpio_chip *qe_gc = to_qe_gpio_chip(mm_gc); + unsigned long flags; + + spin_lock_irqsave(&qe_gc->lock, flags); + + __par_io_config_pin(mm_gc->regs, gpio, QE_PIO_DIR_IN, 0, 0, 0); + + spin_unlock_irqrestore(&qe_gc->lock, flags); + + return 0; +} + +static int qe_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val) +{ + struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct qe_gpio_chip *qe_gc = to_qe_gpio_chip(mm_gc); + unsigned long flags; + + spin_lock_irqsave(&qe_gc->lock, flags); + + __par_io_config_pin(mm_gc->regs, gpio, QE_PIO_DIR_OUT, 0, 0, 0); + + spin_unlock_irqrestore(&qe_gc->lock, flags); + + qe_gpio_set(gc, gpio, val); + + return 0; +} + +static int __init qe_add_gpiochips(void) +{ + struct device_node *np; + + for_each_compatible_node(np, NULL, "fsl,mpc8323-qe-pario-bank") { + int ret; + struct qe_gpio_chip *qe_gc; + struct of_mm_gpio_chip *mm_gc; + struct of_gpio_chip *of_gc; + struct gpio_chip *gc; + + qe_gc = kzalloc(sizeof(*qe_gc), GFP_KERNEL); + if (!qe_gc) { + ret = -ENOMEM; + goto err; + } + + spin_lock_init(&qe_gc->lock); + + mm_gc = &qe_gc->mm_gc; + of_gc = &mm_gc->of_gc; + gc = &of_gc->gc; + + mm_gc->save_regs = qe_gpio_save_regs; + of_gc->gpio_cells = 2; + gc->ngpio = QE_PIO_PINS; + gc->direction_input = qe_gpio_dir_in; + gc->direction_output = qe_gpio_dir_out; + gc->get = qe_gpio_get; + gc->set = qe_gpio_set; + + ret = of_mm_gpiochip_add(np, mm_gc); + if (ret) + goto err; + continue; +err: + pr_err("%s: registration failed with status %d\n", + np->full_name, ret); + kfree(qe_gc); + /* try others anyway */ + } + return 0; +} +arch_initcall(qe_add_gpiochips); diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c index cff550eec7e8..9e82d7e725a5 100644 --- a/arch/powerpc/sysdev/qe_lib/qe.c +++ b/arch/powerpc/sysdev/qe_lib/qe.c @@ -35,7 +35,6 @@ #include <asm/rheap.h> static void qe_snums_init(void); -static void qe_muram_init(void); static int qe_sdma_init(void); static DEFINE_SPINLOCK(qe_lock); @@ -88,7 +87,7 @@ phys_addr_t get_qe_base(void) EXPORT_SYMBOL(get_qe_base); -void qe_reset(void) +void __init qe_reset(void) { if (qe_immr == NULL) qe_immr = ioremap(get_qe_base(), QE_IMMAP_SIZE); @@ -325,97 +324,6 @@ static int qe_sdma_init(void) return 0; } -/* - * muram_alloc / muram_free bits. - */ -static DEFINE_SPINLOCK(qe_muram_lock); - -/* 16 blocks should be enough to satisfy all requests - * until the memory subsystem goes up... */ -static rh_block_t qe_boot_muram_rh_block[16]; -static rh_info_t qe_muram_info; - -static void qe_muram_init(void) -{ - struct device_node *np; - const u32 *address; - u64 size; - unsigned int flags; - - /* initialize the info header */ - rh_init(&qe_muram_info, 1, - sizeof(qe_boot_muram_rh_block) / - sizeof(qe_boot_muram_rh_block[0]), qe_boot_muram_rh_block); - - /* Attach the usable muram area */ - /* XXX: This is a subset of the available muram. It - * varies with the processor and the microcode patches activated. - */ - np = of_find_compatible_node(NULL, NULL, "fsl,qe-muram-data"); - if (!np) { - np = of_find_node_by_name(NULL, "data-only"); - if (!np) { - WARN_ON(1); - return; - } - } - - address = of_get_address(np, 0, &size, &flags); - WARN_ON(!address); - - of_node_put(np); - if (address) - rh_attach_region(&qe_muram_info, *address, (int)size); -} - -/* This function returns an index into the MURAM area. - */ -unsigned long qe_muram_alloc(int size, int align) -{ - unsigned long start; - unsigned long flags; - - spin_lock_irqsave(&qe_muram_lock, flags); - start = rh_alloc_align(&qe_muram_info, size, align, "QE"); - spin_unlock_irqrestore(&qe_muram_lock, flags); - - return start; -} -EXPORT_SYMBOL(qe_muram_alloc); - -int qe_muram_free(unsigned long offset) -{ - int ret; - unsigned long flags; - - spin_lock_irqsave(&qe_muram_lock, flags); - ret = rh_free(&qe_muram_info, offset); - spin_unlock_irqrestore(&qe_muram_lock, flags); - - return ret; -} -EXPORT_SYMBOL(qe_muram_free); - -/* not sure if this is ever needed */ -unsigned long qe_muram_alloc_fixed(unsigned long offset, int size) -{ - unsigned long start; - unsigned long flags; - - spin_lock_irqsave(&qe_muram_lock, flags); - start = rh_alloc_fixed(&qe_muram_info, offset, size, "commproc"); - spin_unlock_irqrestore(&qe_muram_lock, flags); - - return start; -} -EXPORT_SYMBOL(qe_muram_alloc_fixed); - -void qe_muram_dump(void) -{ - rh_dump(&qe_muram_info); -} -EXPORT_SYMBOL(qe_muram_dump); - /* The maximum number of RISCs we support */ #define MAX_QE_RISC 2 diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.c b/arch/powerpc/sysdev/qe_lib/qe_ic.c index f59444d3be75..63cdf9887f36 100644 --- a/arch/powerpc/sysdev/qe_lib/qe_ic.c +++ b/arch/powerpc/sysdev/qe_lib/qe_ic.c @@ -329,21 +329,19 @@ void __init qe_ic_init(struct device_node *node, unsigned int flags, struct resource res; u32 temp = 0, ret, high_active = 0; + ret = of_address_to_resource(node, 0, &res); + if (ret) + return; + qe_ic = alloc_bootmem(sizeof(struct qe_ic)); if (qe_ic == NULL) return; memset(qe_ic, 0, sizeof(struct qe_ic)); - qe_ic->irqhost = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LINEAR, + qe_ic->irqhost = irq_alloc_host(node, IRQ_HOST_MAP_LINEAR, NR_QE_IC_INTS, &qe_ic_host_ops, 0); - if (qe_ic->irqhost == NULL) { - of_node_put(node); - return; - } - - ret = of_address_to_resource(node, 0, &res); - if (ret) + if (qe_ic->irqhost == NULL) return; qe_ic->regs = ioremap(res.start, res.end - res.start + 1); diff --git a/arch/powerpc/sysdev/qe_lib/qe_io.c b/arch/powerpc/sysdev/qe_lib/qe_io.c index 93916a48afec..7c87460179ef 100644 --- a/arch/powerpc/sysdev/qe_lib/qe_io.c +++ b/arch/powerpc/sysdev/qe_lib/qe_io.c @@ -28,21 +28,7 @@ #undef DEBUG -#define NUM_OF_PINS 32 - -struct port_regs { - __be32 cpodr; /* Open drain register */ - __be32 cpdata; /* Data register */ - __be32 cpdir1; /* Direction register */ - __be32 cpdir2; /* Direction register */ - __be32 cppar1; /* Pin assignment register */ - __be32 cppar2; /* Pin assignment register */ -#ifdef CONFIG_PPC_85xx - u8 pad[8]; -#endif -}; - -static struct port_regs __iomem *par_io; +static struct qe_pio_regs __iomem *par_io; static int num_par_io_ports = 0; int par_io_init(struct device_node *np) @@ -64,69 +50,79 @@ int par_io_init(struct device_node *np) return 0; } -int par_io_config_pin(u8 port, u8 pin, int dir, int open_drain, - int assignment, int has_irq) +void __par_io_config_pin(struct qe_pio_regs __iomem *par_io, u8 pin, int dir, + int open_drain, int assignment, int has_irq) { - u32 pin_mask1bit, pin_mask2bits, new_mask2bits, tmp_val; - - if (!par_io) - return -1; + u32 pin_mask1bit; + u32 pin_mask2bits; + u32 new_mask2bits; + u32 tmp_val; /* calculate pin location for single and 2 bits information */ - pin_mask1bit = (u32) (1 << (NUM_OF_PINS - (pin + 1))); + pin_mask1bit = (u32) (1 << (QE_PIO_PINS - (pin + 1))); /* Set open drain, if required */ - tmp_val = in_be32(&par_io[port].cpodr); + tmp_val = in_be32(&par_io->cpodr); if (open_drain) - out_be32(&par_io[port].cpodr, pin_mask1bit | tmp_val); + out_be32(&par_io->cpodr, pin_mask1bit | tmp_val); else - out_be32(&par_io[port].cpodr, ~pin_mask1bit & tmp_val); + out_be32(&par_io->cpodr, ~pin_mask1bit & tmp_val); /* define direction */ - tmp_val = (pin > (NUM_OF_PINS / 2) - 1) ? - in_be32(&par_io[port].cpdir2) : - in_be32(&par_io[port].cpdir1); + tmp_val = (pin > (QE_PIO_PINS / 2) - 1) ? + in_be32(&par_io->cpdir2) : + in_be32(&par_io->cpdir1); /* get all bits mask for 2 bit per port */ - pin_mask2bits = (u32) (0x3 << (NUM_OF_PINS - - (pin % (NUM_OF_PINS / 2) + 1) * 2)); + pin_mask2bits = (u32) (0x3 << (QE_PIO_PINS - + (pin % (QE_PIO_PINS / 2) + 1) * 2)); /* Get the final mask we need for the right definition */ - new_mask2bits = (u32) (dir << (NUM_OF_PINS - - (pin % (NUM_OF_PINS / 2) + 1) * 2)); + new_mask2bits = (u32) (dir << (QE_PIO_PINS - + (pin % (QE_PIO_PINS / 2) + 1) * 2)); /* clear and set 2 bits mask */ - if (pin > (NUM_OF_PINS / 2) - 1) { - out_be32(&par_io[port].cpdir2, + if (pin > (QE_PIO_PINS / 2) - 1) { + out_be32(&par_io->cpdir2, ~pin_mask2bits & tmp_val); tmp_val &= ~pin_mask2bits; - out_be32(&par_io[port].cpdir2, new_mask2bits | tmp_val); + out_be32(&par_io->cpdir2, new_mask2bits | tmp_val); } else { - out_be32(&par_io[port].cpdir1, + out_be32(&par_io->cpdir1, ~pin_mask2bits & tmp_val); tmp_val &= ~pin_mask2bits; - out_be32(&par_io[port].cpdir1, new_mask2bits | tmp_val); + out_be32(&par_io->cpdir1, new_mask2bits | tmp_val); } /* define pin assignment */ - tmp_val = (pin > (NUM_OF_PINS / 2) - 1) ? - in_be32(&par_io[port].cppar2) : - in_be32(&par_io[port].cppar1); + tmp_val = (pin > (QE_PIO_PINS / 2) - 1) ? + in_be32(&par_io->cppar2) : + in_be32(&par_io->cppar1); - new_mask2bits = (u32) (assignment << (NUM_OF_PINS - - (pin % (NUM_OF_PINS / 2) + 1) * 2)); + new_mask2bits = (u32) (assignment << (QE_PIO_PINS - + (pin % (QE_PIO_PINS / 2) + 1) * 2)); /* clear and set 2 bits mask */ - if (pin > (NUM_OF_PINS / 2) - 1) { - out_be32(&par_io[port].cppar2, + if (pin > (QE_PIO_PINS / 2) - 1) { + out_be32(&par_io->cppar2, ~pin_mask2bits & tmp_val); tmp_val &= ~pin_mask2bits; - out_be32(&par_io[port].cppar2, new_mask2bits | tmp_val); + out_be32(&par_io->cppar2, new_mask2bits | tmp_val); } else { - out_be32(&par_io[port].cppar1, + out_be32(&par_io->cppar1, ~pin_mask2bits & tmp_val); tmp_val &= ~pin_mask2bits; - out_be32(&par_io[port].cppar1, new_mask2bits | tmp_val); + out_be32(&par_io->cppar1, new_mask2bits | tmp_val); } +} +EXPORT_SYMBOL(__par_io_config_pin); + +int par_io_config_pin(u8 port, u8 pin, int dir, int open_drain, + int assignment, int has_irq) +{ + if (!par_io || port >= num_par_io_ports) + return -EINVAL; + __par_io_config_pin(&par_io[port], pin, dir, open_drain, assignment, + has_irq); return 0; } EXPORT_SYMBOL(par_io_config_pin); @@ -137,10 +133,10 @@ int par_io_data_set(u8 port, u8 pin, u8 val) if (port >= num_par_io_ports) return -EINVAL; - if (pin >= NUM_OF_PINS) + if (pin >= QE_PIO_PINS) return -EINVAL; /* calculate pin location */ - pin_mask = (u32) (1 << (NUM_OF_PINS - 1 - pin)); + pin_mask = (u32) (1 << (QE_PIO_PINS - 1 - pin)); tmp_val = in_be32(&par_io[port].cpdata); diff --git a/arch/powerpc/sysdev/qe_lib/ucc.c b/arch/powerpc/sysdev/qe_lib/ucc.c index 0e348d9af8a6..d3c7f5af9bc8 100644 --- a/arch/powerpc/sysdev/qe_lib/ucc.c +++ b/arch/powerpc/sysdev/qe_lib/ucc.c @@ -26,7 +26,8 @@ #include <asm/qe.h> #include <asm/ucc.h> -static DEFINE_SPINLOCK(ucc_lock); +DEFINE_SPINLOCK(cmxgcr_lock); +EXPORT_SYMBOL(cmxgcr_lock); int ucc_set_qe_mux_mii_mng(unsigned int ucc_num) { @@ -35,10 +36,10 @@ int ucc_set_qe_mux_mii_mng(unsigned int ucc_num) if (ucc_num > UCC_MAX_NUM - 1) return -EINVAL; - spin_lock_irqsave(&ucc_lock, flags); + spin_lock_irqsave(&cmxgcr_lock, flags); clrsetbits_be32(&qe_immr->qmx.cmxgcr, QE_CMXGCR_MII_ENET_MNG, ucc_num << QE_CMXGCR_MII_ENET_MNG_SHIFT); - spin_unlock_irqrestore(&ucc_lock, flags); + spin_unlock_irqrestore(&cmxgcr_lock, flags); return 0; } diff --git a/arch/powerpc/sysdev/qe_lib/usb.c b/arch/powerpc/sysdev/qe_lib/usb.c new file mode 100644 index 000000000000..8105462078eb --- /dev/null +++ b/arch/powerpc/sysdev/qe_lib/usb.c @@ -0,0 +1,55 @@ +/* + * QE USB routines + * + * Copyright (c) Freescale Semicondutor, Inc. 2006. + * Shlomi Gridish <gridish@freescale.com> + * Jerry Huang <Chang-Ming.Huang@freescale.com> + * Copyright (c) MontaVista Software, Inc. 2008. + * Anton Vorontsov <avorontsov@ru.mvista.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/io.h> +#include <asm/immap_qe.h> +#include <asm/qe.h> + +int qe_usb_clock_set(enum qe_clock clk, int rate) +{ + struct qe_mux __iomem *mux = &qe_immr->qmx; + unsigned long flags; + u32 val; + + switch (clk) { + case QE_CLK3: val = QE_CMXGCR_USBCS_CLK3; break; + case QE_CLK5: val = QE_CMXGCR_USBCS_CLK5; break; + case QE_CLK7: val = QE_CMXGCR_USBCS_CLK7; break; + case QE_CLK9: val = QE_CMXGCR_USBCS_CLK9; break; + case QE_CLK13: val = QE_CMXGCR_USBCS_CLK13; break; + case QE_CLK17: val = QE_CMXGCR_USBCS_CLK17; break; + case QE_CLK19: val = QE_CMXGCR_USBCS_CLK19; break; + case QE_CLK21: val = QE_CMXGCR_USBCS_CLK21; break; + case QE_BRG9: val = QE_CMXGCR_USBCS_BRG9; break; + case QE_BRG10: val = QE_CMXGCR_USBCS_BRG10; break; + default: + pr_err("%s: requested unknown clock %d\n", __func__, clk); + return -EINVAL; + } + + if (qe_clock_is_brg(clk)) + qe_setbrg(clk, rate, 1); + + spin_lock_irqsave(&cmxgcr_lock, flags); + + clrsetbits_be32(&mux->cmxgcr, QE_CMXGCR_USBCS, val); + + spin_unlock_irqrestore(&cmxgcr_lock, flags); + + return 0; +} +EXPORT_SYMBOL(qe_usb_clock_set); diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c index ac1a72dc21e5..24e1f5a197ae 100644 --- a/arch/powerpc/sysdev/tsi108_pci.c +++ b/arch/powerpc/sysdev/tsi108_pci.c @@ -426,11 +426,10 @@ void __init tsi108_pci_int_init(struct device_node *node) { DBG("Tsi108_pci_int_init: initializing PCI interrupts\n"); - pci_irq_host = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LEGACY, + pci_irq_host = irq_alloc_host(node, IRQ_HOST_MAP_LEGACY, 0, &pci_irq_host_ops, 0); if (pci_irq_host == NULL) { printk(KERN_ERR "pci_irq_host: failed to allocate irq host !\n"); - of_node_put(node); return; } diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c index 625b275c3795..d35405c59434 100644 --- a/arch/powerpc/sysdev/uic.c +++ b/arch/powerpc/sysdev/uic.c @@ -280,12 +280,10 @@ static struct uic * __init uic_init_one(struct device_node *node) } uic->dcrbase = *dcrreg; - uic->irqhost = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LINEAR, + uic->irqhost = irq_alloc_host(node, IRQ_HOST_MAP_LINEAR, NR_UIC_INTS, &uic_host_ops, -1); - if (! uic->irqhost) { - of_node_put(node); + if (! uic->irqhost) return NULL; /* FIXME: panic? */ - } uic->irqhost->host_data = uic; diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index bfcf70ee8959..34c3d0688fe0 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -54,7 +54,7 @@ #define skipbl xmon_skipbl #ifdef CONFIG_SMP -cpumask_t cpus_in_xmon = CPU_MASK_NONE; +static cpumask_t cpus_in_xmon = CPU_MASK_NONE; static unsigned long xmon_taken = 1; static int xmon_owner; static int xmon_gate; @@ -154,7 +154,7 @@ static int do_spu_cmd(void); static void dump_tlb_44x(void); #endif -int xmon_no_auto_backtrace; +static int xmon_no_auto_backtrace; extern void xmon_enter(void); extern void xmon_leave(void); @@ -327,6 +327,11 @@ static void release_output_lock(void) { xmon_speaker = 0; } + +int cpus_are_in_xmon(void) +{ + return !cpus_empty(cpus_in_xmon); +} #endif static int xmon_core(struct pt_regs *regs, int fromipi) @@ -593,7 +598,7 @@ static int xmon_iabr_match(struct pt_regs *regs) { if ((regs->msr & (MSR_IR|MSR_PR|MSR_SF)) != (MSR_IR|MSR_SF)) return 0; - if (iabr == 0) + if (iabr == NULL) return 0; xmon_core(regs, 0); return 1; @@ -1142,7 +1147,7 @@ bpt_cmds(void) } else { /* assume a breakpoint address */ bp = at_breakpoint(a); - if (bp == 0) { + if (bp == NULL) { printf("No breakpoint at %x\n", a); break; } @@ -1370,7 +1375,7 @@ static void print_bug_trap(struct pt_regs *regs) #endif } -void excprint(struct pt_regs *fp) +static void excprint(struct pt_regs *fp) { unsigned long trap; @@ -1408,7 +1413,7 @@ void excprint(struct pt_regs *fp) print_bug_trap(fp); } -void prregs(struct pt_regs *fp) +static void prregs(struct pt_regs *fp) { int n, trap; unsigned long base; @@ -1463,7 +1468,7 @@ void prregs(struct pt_regs *fp) printf("dar = "REG" dsisr = %.8lx\n", fp->dar, fp->dsisr); } -void cacheflush(void) +static void cacheflush(void) { int cmd; unsigned long nflush; @@ -1495,7 +1500,7 @@ void cacheflush(void) catch_memory_errors = 0; } -unsigned long +static unsigned long read_spr(int n) { unsigned int instrs[2]; @@ -1533,7 +1538,7 @@ read_spr(int n) return ret; } -void +static void write_spr(int n, unsigned long val) { unsigned int instrs[2]; @@ -1571,7 +1576,7 @@ static unsigned long regno; extern char exc_prolog; extern char dec_exc; -void super_regs(void) +static void super_regs(void) { int cmd; unsigned long val; @@ -1629,7 +1634,7 @@ void super_regs(void) /* * Stuff for reading and writing memory safely */ -int +static int mread(unsigned long adrs, void *buf, int size) { volatile int n; @@ -1666,7 +1671,7 @@ mread(unsigned long adrs, void *buf, int size) return n; } -int +static int mwrite(unsigned long adrs, void *buf, int size) { volatile int n; @@ -1731,7 +1736,7 @@ static int handle_fault(struct pt_regs *regs) #define SWAP(a, b, t) ((t) = (a), (a) = (b), (b) = (t)) -void +static void byterev(unsigned char *val, int size) { int t; @@ -1793,7 +1798,7 @@ static char *memex_subcmd_help_string = " x exit this mode\n" ""; -void +static void memex(void) { int cmd, inc, i, nslash; @@ -1944,7 +1949,7 @@ memex(void) } } -int +static int bsesc(void) { int c; @@ -1984,7 +1989,7 @@ static void xmon_rawdump (unsigned long adrs, long ndump) #define isxdigit(c) (('0' <= (c) && (c) <= '9') \ || ('a' <= (c) && (c) <= 'f') \ || ('A' <= (c) && (c) <= 'F')) -void +static void dump(void) { int c; @@ -2022,7 +2027,7 @@ dump(void) } } -void +static void prdump(unsigned long adrs, long ndump) { long n, m, c, r, nr; @@ -2066,7 +2071,7 @@ prdump(unsigned long adrs, long ndump) typedef int (*instruction_dump_func)(unsigned long inst, unsigned long addr); -int +static int generic_inst_dump(unsigned long adr, long count, int praddr, instruction_dump_func dump_func) { @@ -2104,7 +2109,7 @@ generic_inst_dump(unsigned long adr, long count, int praddr, return adr - first_adr; } -int +static int ppc_inst_dump(unsigned long adr, long count, int praddr) { return generic_inst_dump(adr, count, praddr, print_insn_powerpc); @@ -2126,7 +2131,7 @@ static unsigned long mval; /* byte value to set memory to */ static unsigned long mcount; /* # bytes to affect */ static unsigned long mdiffs; /* max # differences to print */ -void +static void memops(int cmd) { scanhex((void *)&mdest); @@ -2152,7 +2157,7 @@ memops(int cmd) } } -void +static void memdiffs(unsigned char *p1, unsigned char *p2, unsigned nb, unsigned maxpr) { unsigned n, prt; @@ -2170,7 +2175,7 @@ memdiffs(unsigned char *p1, unsigned char *p2, unsigned nb, unsigned maxpr) static unsigned mend; static unsigned mask; -void +static void memlocate(void) { unsigned a, n; @@ -2203,7 +2208,7 @@ memlocate(void) static unsigned long mskip = 0x1000; static unsigned long mlim = 0xffffffff; -void +static void memzcan(void) { unsigned char v; @@ -2230,7 +2235,7 @@ memzcan(void) printf("%.8x\n", a - mskip); } -void proccall(void) +static void proccall(void) { unsigned long args[8]; unsigned long ret; @@ -2388,7 +2393,7 @@ scanhex(unsigned long *vp) return 1; } -void +static void scannl(void) { int c; @@ -2399,7 +2404,7 @@ scannl(void) c = inchar(); } -int hexdigit(int c) +static int hexdigit(int c) { if( '0' <= c && c <= '9' ) return c - '0'; @@ -2430,13 +2435,13 @@ getstring(char *s, int size) static char line[256]; static char *lineptr; -void +static void flush_input(void) { lineptr = NULL; } -int +static int inchar(void) { if (lineptr == NULL || *lineptr == 0) { @@ -2449,7 +2454,7 @@ inchar(void) return *lineptr++; } -void +static void take_input(char *str) { lineptr = str; @@ -2618,7 +2623,8 @@ static void dump_tlb_44x(void) } } #endif /* CONFIG_44x */ -void xmon_init(int enable) + +static void xmon_init(int enable) { #ifdef CONFIG_PPC_ISERIES if (firmware_has_feature(FW_FEATURE_ISERIES)) diff --git a/arch/ppc/.gitignore b/arch/ppc/.gitignore deleted file mode 100644 index 1e79a0ae4473..000000000000 --- a/arch/ppc/.gitignore +++ /dev/null @@ -1 +0,0 @@ -/include diff --git a/arch/ppc/4xx_io/Makefile b/arch/ppc/4xx_io/Makefile deleted file mode 100644 index 6a8cd575f382..000000000000 --- a/arch/ppc/4xx_io/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -# -# Makefile for the linux MPC4xx ppc-specific parts -# - - -obj-$(CONFIG_SERIAL_SICC) += serial_sicc.o diff --git a/arch/ppc/4xx_io/serial_sicc.c b/arch/ppc/4xx_io/serial_sicc.c deleted file mode 100644 index efa0a56e230b..000000000000 --- a/arch/ppc/4xx_io/serial_sicc.c +++ /dev/null @@ -1,2005 +0,0 @@ -/* - * Driver for IBM STB3xxx SICC serial port - * - * Based on drivers/char/serial_amba.c, by ARM Ltd. - * - * Copyright 2001 IBM Corp. - * Author: IBM China Research Lab - * Yudong Yang <yangyud@cn.ibm.com> - * Yi Ge <geyi@cn.ibm.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * - * This is a driver for SICC serial port on IBM Redwood 4 evaluation board. - * The driver support both as a console device and normal serial device and - * is compatible with normal ttyS* devices. - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/signal.h> -#include <linux/sched.h> -#include <linux/interrupt.h> -#include <linux/tty.h> -#include <linux/tty_flip.h> -#include <linux/major.h> -#include <linux/string.h> -#include <linux/fcntl.h> -#include <linux/ptrace.h> -#include <linux/ioport.h> -#include <linux/mm.h> -#include <linux/slab.h> -#include <linux/init.h> -#include <linux/capability.h> -#include <linux/circ_buf.h> -#include <linux/serial.h> -#include <linux/console.h> -#include <linux/sysrq.h> -#include <linux/bitops.h> - -#include <asm/system.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/uaccess.h> -#include <asm/serial.h> - - -#include <linux/serialP.h> - - -/* ----------------------------------------------------------------------------- - * From STB03xxx SICC UART Specification - * ----------------------------------------------------------------------------- - * UART Register Offsets. - */ - -#define BL_SICC_LSR 0x0000000 /* line status register read/clear */ -#define BL_SICC_LSRS 0x0000001 /* set line status register read/set */ -#define BL_SICC_HSR 0x0000002 /* handshake status register r/clear */ -#define BL_SICC_HSRS 0x0000003 /* set handshake status register r/set */ -#define BL_SICC_BRDH 0x0000004 /* baudrate divisor high reg r/w */ -#define BL_SICC_BRDL 0x0000005 /* baudrate divisor low reg r/w */ -#define BL_SICC_LCR 0x0000006 /* control register r/w */ -#define BL_SICC_RCR 0x0000007 /* receiver command register r/w */ -#define BL_SICC_TxCR 0x0000008 /* transmitter command register r/w */ -#define BL_SICC_RBR 0x0000009 /* receive buffer r */ -#define BL_SICC_TBR 0x0000009 /* transmit buffer w */ -#define BL_SICC_CTL2 0x000000A /* added for Vesta */ -#define BL_SICC_IrCR 0x000000B /* added for Vesta IR */ - -/* masks and definitions for serial port control register */ - -#define _LCR_LM_MASK 0xc0 /* loop back modes */ -#define _LCR_DTR_MASK 0x20 /* data terminal ready 0-inactive */ -#define _LCR_RTS_MASK 0x10 /* request to send 0-inactive */ -#define _LCR_DB_MASK 0x08 /* data bits mask */ -#define _LCR_PE_MASK 0x04 /* parity enable */ -#define _LCR_PTY_MASK 0x02 /* parity */ -#define _LCR_SB_MASK 0x01 /* stop bit mask */ - -#define _LCR_LM_NORM 0x00 /* normal operation */ -#define _LCR_LM_LOOP 0x40 /* internal loopback mode */ -#define _LCR_LM_ECHO 0x80 /* automatic echo mode */ -#define _LCR_LM_RES 0xc0 /* reserved */ - -#define _LCR_DTR_ACTIVE _LCR_DTR_MASK /* DTR is active */ -#define _LCR_RTS_ACTIVE _LCR_RTS_MASK /* RTS is active */ -#define _LCR_DB_8_BITS _LCR_DB_MASK /* 8 data bits */ -#define _LCR_DB_7_BITS 0x00 /* 7 data bits */ -#define _LCR_PE_ENABLE _LCR_PE_MASK /* parity enabled */ -#define _LCR_PE_DISABLE 0x00 /* parity disabled */ -#define _LCR_PTY_EVEN 0x00 /* even parity */ -#define _LCR_PTY_ODD _LCR_PTY_MASK /* odd parity */ -#define _LCR_SB_1_BIT 0x00 /* one stop bit */ -#define _LCR_SB_2_BIT _LCR_SB_MASK /* two stop bit */ - -/* serial port handshake register */ - -#define _HSR_DIS_MASK 0x80 /* DSR input inactive error mask */ -#define _HSR_CS_MASK 0x40 /* CTS input inactive error mask */ -#define _HSR_DIS_ACT 0x00 /* dsr input is active */ -#define _HSR_DIS_INACT _HSR_DIS_MASK /* dsr input is inactive */ -#define _HSR_CS_ACT 0x00 /* cts input is active */ -#define _HSR_CS_INACT _HSR_CS_MASK /* cts input is active */ - -/* serial port line status register */ - -#define _LSR_RBR_MASK 0x80 /* receive buffer ready mask */ -#define _LSR_FE_MASK 0x40 /* framing error */ -#define _LSR_OE_MASK 0x20 /* overrun error */ -#define _LSR_PE_MASK 0x10 /* parity error */ -#define _LSR_LB_MASK 0x08 /* line break */ -#define _LSR_TBR_MASK 0x04 /* transmit buffer ready */ -#define _LSR_TSR_MASK 0x02 /* transmit shift register ready */ - -#define _LSR_RBR_FULL _LSR_RBR_MASK /* receive buffer is full */ -#define _LSR_FE_ERROR _LSR_FE_MASK /* framing error detected */ -#define _LSR_OE_ERROR _LSR_OE_MASK /* overrun error detected */ -#define _LSR_PE_ERROR _LSR_PE_MASK /* parity error detected */ -#define _LSR_LB_BREAK _LSR_LB_MASK /* line break detected */ -#define _LSR_TBR_EMPTY _LSR_TBR_MASK /* transmit buffer is ready */ -#define _LSR_TSR_EMPTY _LSR_TSR_MASK /* transmit shift register is empty */ -#define _LSR_TX_ALL 0x06 /* all physical transmit is done */ - -#define _LSR_RX_ERR (_LSR_LB_BREAK | _LSR_FE_MASK | _LSR_OE_MASK | \ - _LSR_PE_MASK ) - -/* serial port receiver command register */ - -#define _RCR_ER_MASK 0x80 /* enable receiver mask */ -#define _RCR_DME_MASK 0x60 /* dma mode */ -#define _RCR_EIE_MASK 0x10 /* error interrupt enable mask */ -#define _RCR_PME_MASK 0x08 /* pause mode mask */ - -#define _RCR_ER_ENABLE _RCR_ER_MASK /* receiver enabled */ -#define _RCR_DME_DISABLE 0x00 /* dma disabled */ -#define _RCR_DME_RXRDY 0x20 /* dma disabled, RxRDY interrupt enabled*/ -#define _RCR_DME_ENABLE2 0x40 /* dma enabled,receiver src channel 2 */ -#define _RCR_DME_ENABLE3 0x60 /* dma enabled,receiver src channel 3 */ -#define _RCR_PME_HARD _RCR_PME_MASK /* RTS controlled by hardware */ -#define _RCR_PME_SOFT 0x00 /* RTS controlled by software */ - -/* serial port transmit command register */ - -#define _TxCR_ET_MASK 0x80 /* transmitter enable mask */ -#define _TxCR_DME_MASK 0x60 /* dma mode mask */ -#define _TxCR_TIE_MASK 0x10 /* empty interrupt enable mask */ -#define _TxCR_EIE_MASK 0x08 /* error interrupt enable mask */ -#define _TxCR_SPE_MASK 0x04 /* stop/pause mask */ -#define _TxCR_TB_MASK 0x02 /* transmit break mask */ - -#define _TxCR_ET_ENABLE _TxCR_ET_MASK /* transmitter enabled */ -#define _TxCR_DME_DISABLE 0x00 /* transmitter disabled, TBR intr disabled */ -#define _TxCR_DME_TBR 0x20 /* transmitter disabled, TBR intr enabled */ -#define _TxCR_DME_CHAN_2 0x40 /* dma enabled, destination chann 2 */ -#define _TxCR_DME_CHAN_3 0x60 /* dma enabled, destination chann 3 */ - -/* serial ctl reg 2 - added for Vesta */ - -#define _CTL2_EXTERN 0x80 /* */ -#define _CTL2_USEFIFO 0x40 /* */ -#define _CTL2_RESETRF 0x08 /* */ -#define _CTL2_RESETTF 0x04 /* */ - - - -#define SERIAL_SICC_NAME "ttySICC" -#define SERIAL_SICC_MAJOR 150 -#define SERIAL_SICC_MINOR 1 -#define SERIAL_SICC_NR 1 - -#ifndef TRUE -#define TRUE 1 -#endif -#ifndef FALSE -#define FALSE 0 -#endif - -/* - * Things needed by tty driver - */ -static struct tty_driver *siccnormal_driver; - -#if defined(CONFIG_SERIAL_SICC_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) -#define SUPPORT_SYSRQ -#endif - -/* - * Things needed internally to this driver - */ - -/* - * tmp_buf is used as a temporary buffer by serial_write. We need to - * lock it in case the copy_from_user blocks while swapping in a page, - * and some other program tries to do a serial write at the same time. - * Since the lock will only come under contention when the system is - * swapping and available memory is low, it makes sense to share one - * buffer across all the serial ports, since it significantly saves - * memory if large numbers of serial ports are open. - */ -static u_char *tmp_buf; - -#define HIGH_BITS_OFFSET ((sizeof(long)-sizeof(int))*8) - -/* number of characters left in xmit buffer before we ask for more */ -#define WAKEUP_CHARS 256 -#define SICC_ISR_PASS_LIMIT 256 - -#define EVT_WRITE_WAKEUP 0 - -struct SICC_icount { - __u32 cts; - __u32 dsr; - __u32 rng; - __u32 dcd; - __u32 rx; - __u32 tx; - __u32 frame; - __u32 overrun; - __u32 parity; - __u32 brk; - __u32 buf_overrun; -}; - -/* - * Static information about the port - */ -struct SICC_port { - unsigned int uart_base; - unsigned int uart_base_phys; - unsigned int irqrx; - unsigned int irqtx; - unsigned int uartclk; - unsigned int fifosize; - unsigned int tiocm_support; - void (*set_mctrl)(struct SICC_port *, u_int mctrl); -}; - -/* - * This is the state information which is persistent across opens - */ -struct SICC_state { - struct SICC_icount icount; - unsigned int line; - unsigned int close_delay; - unsigned int closing_wait; - unsigned int custom_divisor; - unsigned int flags; - int count; - struct SICC_info *info; - spinlock_t sicc_lock; -}; - -#define SICC_XMIT_SIZE 1024 -/* - * This is the state information which is only valid when the port is open. - */ -struct SICC_info { - struct SICC_port *port; - struct SICC_state *state; - struct tty_struct *tty; - unsigned char x_char; - unsigned char old_status; - unsigned char read_status_mask; - unsigned char ignore_status_mask; - struct circ_buf xmit; - unsigned int flags; -#ifdef SUPPORT_SYSRQ - unsigned long sysrq; -#endif - - unsigned int event; - unsigned int timeout; - unsigned int lcr_h; - unsigned int mctrl; - int blocked_open; - - struct tasklet_struct tlet; - - wait_queue_head_t open_wait; - wait_queue_head_t close_wait; - wait_queue_head_t delta_msr_wait; -}; - -#ifdef CONFIG_SERIAL_SICC_CONSOLE -static struct console siccuart_cons; -#endif -static void siccuart_change_speed(struct SICC_info *info, struct termios *old_termios); -static void siccuart_wait_until_sent(struct tty_struct *tty, int timeout); - - - -static void powerpcMtcic_cr(unsigned long value) -{ - mtdcr(DCRN_CICCR, value); -} - -static unsigned long powerpcMfcic_cr(void) -{ - return mfdcr(DCRN_CICCR); -} - -static unsigned long powerpcMfclkgpcr(void) -{ - return mfdcr(DCRN_SCCR); -} - -static void sicc_set_mctrl_null(struct SICC_port *port, u_int mctrl) -{ -} - -static struct SICC_port sicc_ports[SERIAL_SICC_NR] = { - { - .uart_base = 0, - .uart_base_phys = SICC0_IO_BASE, - .irqrx = SICC0_INTRX, - .irqtx = SICC0_INTTX, -// .uartclk = 0, - .fifosize = 1, - .set_mctrl = sicc_set_mctrl_null, - } -}; - -static struct SICC_state sicc_state[SERIAL_SICC_NR]; - -static void siccuart_enable_rx_interrupt(struct SICC_info *info) -{ - unsigned char cr; - - cr = readb(info->port->uart_base+BL_SICC_RCR); - cr &= ~_RCR_DME_MASK; - cr |= _RCR_DME_RXRDY; - writeb(cr, info->port->uart_base+BL_SICC_RCR); -} - -static void siccuart_disable_rx_interrupt(struct SICC_info *info) -{ - unsigned char cr; - - cr = readb(info->port->uart_base+BL_SICC_RCR); - cr &= ~_RCR_DME_MASK; - cr |= _RCR_DME_DISABLE; - writeb(cr, info->port->uart_base+BL_SICC_RCR); -} - - -static void siccuart_enable_tx_interrupt(struct SICC_info *info) -{ - unsigned char cr; - - cr = readb(info->port->uart_base+BL_SICC_TxCR); - cr &= ~_TxCR_DME_MASK; - cr |= _TxCR_DME_TBR; - writeb(cr, info->port->uart_base+BL_SICC_TxCR); -} - -static void siccuart_disable_tx_interrupt(struct SICC_info *info) -{ - unsigned char cr; - - cr = readb(info->port->uart_base+BL_SICC_TxCR); - cr &= ~_TxCR_DME_MASK; - cr |= _TxCR_DME_DISABLE; - writeb(cr, info->port->uart_base+BL_SICC_TxCR); -} - - -static void siccuart_stop(struct tty_struct *tty) -{ - struct SICC_info *info = tty->driver_data; - unsigned long flags; - - /* disable interrupts while stopping serial port interrupts */ - spin_lock_irqsave(&info->state->sicc_lock,flags); - siccuart_disable_tx_interrupt(info); - spin_unlock_irqrestore(&info->state->sicc_lock,flags); -} - -static void siccuart_start(struct tty_struct *tty) -{ - struct SICC_info *info = tty->driver_data; - unsigned long flags; - - /* disable interrupts while starting serial port interrupts */ - spin_lock_irqsave(&info->state->sicc_lock,flags); - if (info->xmit.head != info->xmit.tail - && info->xmit.buf) - siccuart_enable_tx_interrupt(info); - spin_unlock_irqrestore(&info->state->sicc_lock,flags); -} - - -/* - * This routine is used by the interrupt handler to schedule - * processing in the software interrupt portion of the driver. - */ -static void siccuart_event(struct SICC_info *info, int event) -{ - info->event |= 1 << event; - tasklet_schedule(&info->tlet); -} - -static void -siccuart_rx_chars(struct SICC_info *info) -{ - struct tty_struct *tty = info->tty; - unsigned int status, ch, rsr, flg, ignored = 0; - struct SICC_icount *icount = &info->state->icount; - struct SICC_port *port = info->port; - - status = readb(port->uart_base+BL_SICC_LSR ); - while (status & _LSR_RBR_FULL) { - ch = readb(port->uart_base+BL_SICC_RBR); - - if (tty->flip.count >= TTY_FLIPBUF_SIZE) - goto ignore_char; - icount->rx++; - - flg = TTY_NORMAL; - - /* - * Note that the error handling code is - * out of the main execution path - */ - rsr = readb(port->uart_base+BL_SICC_LSR); - if (rsr & _LSR_RX_ERR) - goto handle_error; -#ifdef SUPPORT_SYSRQ - if (info->sysrq) { - if (ch && time_before(jiffies, info->sysrq)) { - handle_sysrq(ch, NULL); - info->sysrq = 0; - goto ignore_char; - } - info->sysrq = 0; - } -#endif - error_return: - *tty->flip.flag_buf_ptr++ = flg; - *tty->flip.char_buf_ptr++ = ch; - tty->flip.count++; - ignore_char: - status = readb(port->uart_base+BL_SICC_LSR ); - } -out: - tty_flip_buffer_push(tty); - return; - -handle_error: - if (rsr & _LSR_LB_BREAK) { - rsr &= ~(_LSR_FE_MASK | _LSR_PE_MASK); - icount->brk++; - -#ifdef SUPPORT_SYSRQ - if (info->state->line == siccuart_cons.index) { - if (!info->sysrq) { - info->sysrq = jiffies + HZ*5; - goto ignore_char; - } - } -#endif - } else if (rsr & _LSR_PE_MASK) - icount->parity++; - else if (rsr & _LSR_FE_MASK) - icount->frame++; - if (rsr & _LSR_OE_MASK) - icount->overrun++; - - if (rsr & info->ignore_status_mask) { - if (++ignored > 100) - goto out; - goto ignore_char; - } - rsr &= info->read_status_mask; - - if (rsr & _LSR_LB_BREAK) - flg = TTY_BREAK; - else if (rsr & _LSR_PE_MASK) - flg = TTY_PARITY; - else if (rsr & _LSR_FE_MASK) - flg = TTY_FRAME; - - if (rsr & _LSR_OE_MASK) { - /* - * CHECK: does overrun affect the current character? - * ASSUMPTION: it does not. - */ - *tty->flip.flag_buf_ptr++ = flg; - *tty->flip.char_buf_ptr++ = ch; - tty->flip.count++; - if (tty->flip.count >= TTY_FLIPBUF_SIZE) - goto ignore_char; - ch = 0; - flg = TTY_OVERRUN; - } -#ifdef SUPPORT_SYSRQ - info->sysrq = 0; -#endif - goto error_return; -} - -static void siccuart_tx_chars(struct SICC_info *info) -{ - struct SICC_port *port = info->port; - int count; - unsigned char status; - - - if (info->x_char) { - writeb(info->x_char, port->uart_base+ BL_SICC_TBR); - info->state->icount.tx++; - info->x_char = 0; - return; - } - if (info->xmit.head == info->xmit.tail - || info->tty->stopped - || info->tty->hw_stopped) { - siccuart_disable_tx_interrupt(info); - writeb(status&(~_LSR_RBR_MASK),port->uart_base+BL_SICC_LSR); - return; - } - - count = port->fifosize; - do { - writeb(info->xmit.buf[info->xmit.tail], port->uart_base+ BL_SICC_TBR); - info->xmit.tail = (info->xmit.tail + 1) & (SICC_XMIT_SIZE - 1); - info->state->icount.tx++; - if (info->xmit.head == info->xmit.tail) - break; - } while (--count > 0); - - if (CIRC_CNT(info->xmit.head, - info->xmit.tail, - SICC_XMIT_SIZE) < WAKEUP_CHARS) - siccuart_event(info, EVT_WRITE_WAKEUP); - - if (info->xmit.head == info->xmit.tail) { - siccuart_disable_tx_interrupt(info); - } -} - - -static irqreturn_t siccuart_int_rx(int irq, void *dev_id) -{ - struct SICC_info *info = dev_id; - siccuart_rx_chars(info) - return IRQ_HANDLED; -} - - -static irqreturn_t siccuart_int_tx(int irq, void *dev_id) -{ - struct SICC_info *info = dev_id; - siccuart_tx_chars(info); - return IRQ_HANDLED; -} - -static void siccuart_tasklet_action(unsigned long data) -{ - struct SICC_info *info = (struct SICC_info *)data; - struct tty_struct *tty; - - tty = info->tty; - if (!tty || !test_and_clear_bit(EVT_WRITE_WAKEUP, &info->event)) - return; - - if ((tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) && - tty->ldisc.write_wakeup) - (tty->ldisc.write_wakeup)(tty); - wake_up_interruptible(&tty->write_wait); -} - -static int siccuart_startup(struct SICC_info *info) -{ - unsigned long flags; - unsigned long page; - int retval = 0; - - if (info->flags & ASYNC_INITIALIZED) { - return 0; - } - - page = get_zeroed_page(GFP_KERNEL); - if (!page) - return -ENOMEM; - - if (info->port->uart_base == 0) - info->port->uart_base = (int)ioremap(info->port->uart_base_phys, PAGE_SIZE); - if (info->port->uart_base == 0) { - free_page(page); - return -ENOMEM; - } - - /* lock access to info while doing setup */ - spin_lock_irqsave(&info->state->sicc_lock,flags); - - if (info->xmit.buf) - free_page(page); - else - info->xmit.buf = (unsigned char *) page; - - - info->mctrl = 0; - if (info->tty->termios->c_cflag & CBAUD) - info->mctrl = TIOCM_RTS | TIOCM_DTR; - info->port->set_mctrl(info->port, info->mctrl); - - /* - * initialise the old status of the modem signals - */ - info->old_status = 0; // UART_GET_FR(info->port) & AMBA_UARTFR_MODEM_ANY; - - - if (info->tty) - clear_bit(TTY_IO_ERROR, &info->tty->flags); - info->xmit.head = info->xmit.tail = 0; - - /* - * Set up the tty->alt_speed kludge - */ - if (info->tty) { - if ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI) - info->tty->alt_speed = 57600; - if ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI) - info->tty->alt_speed = 115200; - if ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI) - info->tty->alt_speed = 230400; - if ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP) - info->tty->alt_speed = 460800; - } - - - writeb( 0x00, info->port->uart_base + BL_SICC_IrCR ); // disable IrDA - - - /* - * and set the speed of the serial port - */ - siccuart_change_speed(info, 0); - - // enable rx/tx ports - writeb(_RCR_ER_ENABLE /*| _RCR_PME_HARD*/, info->port->uart_base + BL_SICC_RCR); - writeb(_TxCR_ET_ENABLE , info->port->uart_base + BL_SICC_TxCR); - - readb(info->port->uart_base + BL_SICC_RBR); // clear rx port - - writeb(0xf8, info->port->uart_base + BL_SICC_LSR); /* reset bits 0-4 of LSR */ - - /* - * Finally, enable interrupts - */ - - /* - * Allocate the IRQ - */ - retval = request_irq(info->port->irqrx, siccuart_int_rx, 0, "SICC rx", info); - if (retval) { - if (capable(CAP_SYS_ADMIN)) { - if (info->tty) - set_bit(TTY_IO_ERROR, &info->tty->flags); - retval = 0; - } - goto errout; - } - retval = request_irq(info->port->irqtx, siccuart_int_tx, 0, "SICC tx", info); - if (retval) { - if (capable(CAP_SYS_ADMIN)) { - if (info->tty) - set_bit(TTY_IO_ERROR, &info->tty->flags); - retval = 0; - } - free_irq(info->port->irqrx, info); - goto errout; - } - - siccuart_enable_rx_interrupt(info); - - info->flags |= ASYNC_INITIALIZED; - spin_unlock_irqrestore(&info->state->sicc_lock,flags); - return 0; - - -errout: - spin_unlock_irqrestore(&info->state->sicc_lock,flags); - return retval; -} - -/* - * This routine will shutdown a serial port; interrupts are disabled, and - * DTR is dropped if the hangup on close termio flag is on. - */ -static void siccuart_shutdown(struct SICC_info *info) -{ - unsigned long flags; - - if (!(info->flags & ASYNC_INITIALIZED)) - return; - - /* lock while shutting down port */ - spin_lock_irqsave(&info->state->sicc_lock,flags); /* Disable interrupts */ - - /* - * clear delta_msr_wait queue to avoid mem leaks: we may free the irq - * here so the queue might never be woken up - */ - wake_up_interruptible(&info->delta_msr_wait); - - /* - * disable all interrupts, disable the port - */ - siccuart_disable_rx_interrupt(info); - siccuart_disable_tx_interrupt(info); - - /* - * Free the IRQ - */ - free_irq(info->port->irqtx, info); - free_irq(info->port->irqrx, info); - - if (info->xmit.buf) { - unsigned long pg = (unsigned long) info->xmit.buf; - info->xmit.buf = NULL; - free_page(pg); - } - - - if (!info->tty || (info->tty->termios->c_cflag & HUPCL)) - info->mctrl &= ~(TIOCM_DTR|TIOCM_RTS); - info->port->set_mctrl(info->port, info->mctrl); - - /* kill off our tasklet */ - tasklet_kill(&info->tlet); - if (info->tty) - set_bit(TTY_IO_ERROR, &info->tty->flags); - - info->flags &= ~ASYNC_INITIALIZED; - - spin_unlock_irqrestore(&info->state->sicc_lock,flags); -} - - -static void siccuart_change_speed(struct SICC_info *info, struct termios *old_termios) -{ - unsigned int lcr_h, baud, quot, cflag, old_rcr, old_tcr, bits; - unsigned long flags; - - if (!info->tty || !info->tty->termios) - return; - - cflag = info->tty->termios->c_cflag; - - pr_debug("siccuart_set_cflag(0x%x) called\n", cflag); - /* byte size and parity */ - switch (cflag & CSIZE) { - case CS7: lcr_h = _LCR_PE_DISABLE | _LCR_DB_7_BITS | _LCR_SB_1_BIT; bits = 9; break; - default: lcr_h = _LCR_PE_DISABLE | _LCR_DB_8_BITS | _LCR_SB_1_BIT; bits = 10; break; // CS8 - } - if (cflag & CSTOPB) { - lcr_h |= _LCR_SB_2_BIT; - bits ++; - } - if (cflag & PARENB) { - lcr_h |= _LCR_PE_ENABLE; - bits++; - if (!(cflag & PARODD)) - lcr_h |= _LCR_PTY_ODD; - else - lcr_h |= _LCR_PTY_EVEN; - } - - do { - /* Determine divisor based on baud rate */ - baud = tty_get_baud_rate(info->tty); - if (!baud) - baud = 9600; - - - { - // here is ppc403SetBaud(com_port, baud); - unsigned long divisor, clockSource, temp; - - /* Ensure CICCR[7] is 0 to select Internal Baud Clock */ - powerpcMtcic_cr((unsigned long)(powerpcMfcic_cr() & 0xFEFFFFFF)); - - /* Determine Internal Baud Clock Frequency */ - /* powerpcMfclkgpcr() reads DCR 0x120 - the*/ - /* SCCR (Serial Clock Control Register) on Vesta */ - temp = powerpcMfclkgpcr(); - - if(temp & 0x00000080) { - clockSource = 324000000; - } - else { - clockSource = 216000000; - } - clockSource = clockSource/(unsigned long)((temp&0x00FC0000)>>18); - divisor = clockSource/(16*baud) - 1; - /* divisor has only 12 bits of resolution */ - if(divisor>0x00000FFF){ - divisor=0x00000FFF; - } - - quot = divisor; - } - - if (baud == 38400 && - ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST)) - quot = info->state->custom_divisor; - - if (!quot && old_termios) { - info->tty->termios->c_cflag &= ~CBAUD; - info->tty->termios->c_cflag |= (old_termios->c_cflag & CBAUD); - old_termios = NULL; - } - } while (quot == 0 && old_termios); - - /* As a last resort, if the quotient is zero, default to 9600 bps */ - if (!quot) - quot = (info->port->uartclk / (16 * 9600)) - 1; - - info->timeout = info->port->fifosize * HZ * bits / baud; - info->timeout += HZ/50; /* Add .02 seconds of slop */ - - if (cflag & CRTSCTS) - info->flags |= ASYNC_CTS_FLOW; - else - info->flags &= ~ASYNC_CTS_FLOW; - if (cflag & CLOCAL) - info->flags &= ~ASYNC_CHECK_CD; - else - info->flags |= ASYNC_CHECK_CD; - - /* - * Set up parity check flag - */ -#define RELEVENT_IFLAG(iflag) ((iflag) & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK)) - - info->read_status_mask = _LSR_OE_MASK; - if (I_INPCK(info->tty)) - info->read_status_mask |= _LSR_FE_MASK | _LSR_PE_MASK; - if (I_BRKINT(info->tty) || I_PARMRK(info->tty)) - info->read_status_mask |= _LSR_LB_MASK; - - /* - * Characters to ignore - */ - info->ignore_status_mask = 0; - if (I_IGNPAR(info->tty)) - info->ignore_status_mask |= _LSR_FE_MASK | _LSR_PE_MASK; - if (I_IGNBRK(info->tty)) { - info->ignore_status_mask |= _LSR_LB_MASK; - /* - * If we're ignoring parity and break indicators, - * ignore overruns to (for real raw support). - */ - if (I_IGNPAR(info->tty)) - info->ignore_status_mask |= _LSR_OE_MASK; - } - - /* disable interrupts while reading and clearing registers */ - spin_lock_irqsave(&info->state->sicc_lock,flags); - - old_rcr = readb(info->port->uart_base + BL_SICC_RCR); - old_tcr = readb(info->port->uart_base + BL_SICC_TxCR); - - - writeb(0, info->port->uart_base + BL_SICC_RCR); - writeb(0, info->port->uart_base + BL_SICC_TxCR); - - /*RLBtrace (&ppc403Chan0, 0x2000000c, 0, 0);*/ - - - spin_unlock_irqrestore(&info->state->sicc_lock,flags); - - - /* Set baud rate */ - writeb((quot & 0x00000F00)>>8, info->port->uart_base + BL_SICC_BRDH ); - writeb( quot & 0x00000FF, info->port->uart_base + BL_SICC_BRDL ); - - /* Set CTL2 reg to use external clock (ExtClk) and enable FIFOs. */ - /* For now, do NOT use FIFOs since 403 UART did not have this */ - /* capability and this driver was inherited from 403UART. */ - writeb(_CTL2_EXTERN, info->port->uart_base + BL_SICC_CTL2); - - writeb(lcr_h, info->port->uart_base + BL_SICC_LCR); - - writeb(old_rcr, info->port->uart_base + BL_SICC_RCR); // restore rcr - writeb(old_tcr, info->port->uart_base + BL_SICC_TxCR); // restore txcr - -} - - -static void siccuart_put_char(struct tty_struct *tty, u_char ch) -{ - struct SICC_info *info = tty->driver_data; - unsigned long flags; - - if (!tty || !info->xmit.buf) - return; - - /* lock info->xmit while adding character to tx buffer */ - spin_lock_irqsave(&info->state->sicc_lock,flags); - if (CIRC_SPACE(info->xmit.head, info->xmit.tail, SICC_XMIT_SIZE) != 0) { - info->xmit.buf[info->xmit.head] = ch; - info->xmit.head = (info->xmit.head + 1) & (SICC_XMIT_SIZE - 1); - } - spin_unlock_irqrestore(&info->state->sicc_lock,flags); -} - -static void siccuart_flush_chars(struct tty_struct *tty) -{ - struct SICC_info *info = tty->driver_data; - unsigned long flags; - - if (info->xmit.head == info->xmit.tail - || tty->stopped - || tty->hw_stopped - || !info->xmit.buf) - return; - - /* disable interrupts while transmitting characters */ - spin_lock_irqsave(&info->state->sicc_lock,flags); - siccuart_enable_tx_interrupt(info); - spin_unlock_irqrestore(&info->state->sicc_lock,flags); -} - -static int siccuart_write(struct tty_struct *tty, - const u_char * buf, int count) -{ - struct SICC_info *info = tty->driver_data; - unsigned long flags; - int c, ret = 0; - - if (!tty || !info->xmit.buf || !tmp_buf) - return 0; - - /* lock info->xmit while removing characters from buffer */ - spin_lock_irqsave(&info->state->sicc_lock,flags); - while (1) { - c = CIRC_SPACE_TO_END(info->xmit.head, - info->xmit.tail, - SICC_XMIT_SIZE); - if (count < c) - c = count; - if (c <= 0) - break; - memcpy(info->xmit.buf + info->xmit.head, buf, c); - info->xmit.head = (info->xmit.head + c) & - (SICC_XMIT_SIZE - 1); - buf += c; - count -= c; - ret += c; - } - if (info->xmit.head != info->xmit.tail - && !tty->stopped - && !tty->hw_stopped) - siccuart_enable_tx_interrupt(info); - spin_unlock_irqrestore(&info->state->sicc_lock,flags); - return ret; -} - -static int siccuart_write_room(struct tty_struct *tty) -{ - struct SICC_info *info = tty->driver_data; - - return CIRC_SPACE(info->xmit.head, info->xmit.tail, SICC_XMIT_SIZE); -} - -static int siccuart_chars_in_buffer(struct tty_struct *tty) -{ - struct SICC_info *info = tty->driver_data; - - return CIRC_CNT(info->xmit.head, info->xmit.tail, SICC_XMIT_SIZE); -} - -static void siccuart_flush_buffer(struct tty_struct *tty) -{ - struct SICC_info *info = tty->driver_data; - unsigned long flags; - - pr_debug("siccuart_flush_buffer(%d) called\n", tty->index); - /* lock info->xmit while zeroing buffer counts */ - spin_lock_irqsave(&info->state->sicc_lock,flags); - info->xmit.head = info->xmit.tail = 0; - spin_unlock_irqrestore(&info->state->sicc_lock,flags); - wake_up_interruptible(&tty->write_wait); - if ((tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) && - tty->ldisc.write_wakeup) - (tty->ldisc.write_wakeup)(tty); -} - -/* - * This function is used to send a high-priority XON/XOFF character to - * the device - */ -static void siccuart_send_xchar(struct tty_struct *tty, char ch) -{ - struct SICC_info *info = tty->driver_data; - - info->x_char = ch; - if (ch) - siccuart_enable_tx_interrupt(info); -} - -static void siccuart_throttle(struct tty_struct *tty) -{ - struct SICC_info *info = tty->driver_data; - unsigned long flags; - - if (I_IXOFF(tty)) - siccuart_send_xchar(tty, STOP_CHAR(tty)); - - if (tty->termios->c_cflag & CRTSCTS) { - /* disable interrupts while setting modem control lines */ - spin_lock_irqsave(&info->state->sicc_lock,flags); - info->mctrl &= ~TIOCM_RTS; - info->port->set_mctrl(info->port, info->mctrl); - spin_unlock_irqrestore(&info->state->sicc_lock,flags); - } -} - -static void siccuart_unthrottle(struct tty_struct *tty) -{ - struct SICC_info *info = (struct SICC_info *) tty->driver_data; - unsigned long flags; - - if (I_IXOFF(tty)) { - if (info->x_char) - info->x_char = 0; - else - siccuart_send_xchar(tty, START_CHAR(tty)); - } - - if (tty->termios->c_cflag & CRTSCTS) { - /* disable interrupts while setting modem control lines */ - spin_lock_irqsave(&info->state->sicc_lock,flags); - info->mctrl |= TIOCM_RTS; - info->port->set_mctrl(info->port, info->mctrl); - spin_unlock_irqrestore(&info->state->sicc_lock,flags); - } -} - -static int get_serial_info(struct SICC_info *info, struct serial_struct *retinfo) -{ - struct SICC_state *state = info->state; - struct SICC_port *port = info->port; - struct serial_struct tmp; - - memset(&tmp, 0, sizeof(tmp)); - tmp.type = 0; - tmp.line = state->line; - tmp.port = port->uart_base; - if (HIGH_BITS_OFFSET) - tmp.port_high = port->uart_base >> HIGH_BITS_OFFSET; - tmp.irq = port->irqrx; - tmp.flags = 0; - tmp.xmit_fifo_size = port->fifosize; - tmp.baud_base = port->uartclk / 16; - tmp.close_delay = state->close_delay; - tmp.closing_wait = state->closing_wait; - tmp.custom_divisor = state->custom_divisor; - - if (copy_to_user(retinfo, &tmp, sizeof(*retinfo))) - return -EFAULT; - return 0; -} - -static int set_serial_info(struct SICC_info *info, - struct serial_struct *newinfo) -{ - struct serial_struct new_serial; - struct SICC_state *state, old_state; - struct SICC_port *port; - unsigned long new_port; - unsigned int i, change_irq, change_port; - int retval = 0; - - if (copy_from_user(&new_serial, newinfo, sizeof(new_serial))) - return -EFAULT; - - state = info->state; - old_state = *state; - port = info->port; - - new_port = new_serial.port; - if (HIGH_BITS_OFFSET) - new_port += (unsigned long) new_serial.port_high << HIGH_BITS_OFFSET; - - change_irq = new_serial.irq != port->irqrx; - change_port = new_port != port->uart_base; - - if (!capable(CAP_SYS_ADMIN)) { - if (change_irq || change_port || - (new_serial.baud_base != port->uartclk / 16) || - (new_serial.close_delay != state->close_delay) || - (new_serial.xmit_fifo_size != port->fifosize) || - ((new_serial.flags & ~ASYNC_USR_MASK) != - (state->flags & ~ASYNC_USR_MASK))) - return -EPERM; - state->flags = ((state->flags & ~ASYNC_USR_MASK) | - (new_serial.flags & ASYNC_USR_MASK)); - info->flags = ((info->flags & ~ASYNC_USR_MASK) | - (new_serial.flags & ASYNC_USR_MASK)); - state->custom_divisor = new_serial.custom_divisor; - goto check_and_exit; - } - - if ((new_serial.irq >= NR_IRQS) || (new_serial.irq < 0) || - (new_serial.baud_base < 9600)) - return -EINVAL; - - if (new_serial.type && change_port) { - for (i = 0; i < SERIAL_SICC_NR; i++) - if ((port != sicc_ports + i) && - sicc_ports[i].uart_base != new_port) - return -EADDRINUSE; - } - - if ((change_port || change_irq) && (state->count > 1)) - return -EBUSY; - - /* - * OK, past this point, all the error checking has been done. - * At this point, we start making changes..... - */ - port->uartclk = new_serial.baud_base * 16; - state->flags = ((state->flags & ~ASYNC_FLAGS) | - (new_serial.flags & ASYNC_FLAGS)); - info->flags = ((state->flags & ~ASYNC_INTERNAL_FLAGS) | - (info->flags & ASYNC_INTERNAL_FLAGS)); - state->custom_divisor = new_serial.custom_divisor; - state->close_delay = msecs_to_jiffies(10 * new_serial.close_delay); - state->closing_wait = msecs_to_jiffies(10 * new_serial.closing_wait); - info->tty->low_latency = (info->flags & ASYNC_LOW_LATENCY) ? 1 : 0; - port->fifosize = new_serial.xmit_fifo_size; - - if (change_port || change_irq) { - /* - * We need to shutdown the serial port at the old - * port/irq combination. - */ - siccuart_shutdown(info); - port->irqrx = new_serial.irq; - port->uart_base = new_port; - } - -check_and_exit: - if (!port->uart_base) - return 0; - if (info->flags & ASYNC_INITIALIZED) { - if ((old_state.flags & ASYNC_SPD_MASK) != - (state->flags & ASYNC_SPD_MASK) || - (old_state.custom_divisor != state->custom_divisor)) { - if ((state->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI) - info->tty->alt_speed = 57600; - if ((state->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI) - info->tty->alt_speed = 115200; - if ((state->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI) - info->tty->alt_speed = 230400; - if ((state->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP) - info->tty->alt_speed = 460800; - siccuart_change_speed(info, NULL); - } - } else - retval = siccuart_startup(info); - return retval; -} - - -/* - * get_lsr_info - get line status register info - */ -static int get_lsr_info(struct SICC_info *info, unsigned int *value) -{ - unsigned int result, status; - unsigned long flags; - - /* disable interrupts while reading status from port */ - spin_lock_irqsave(&info->state->sicc_lock,flags); - status = readb(info->port->uart_base + BL_SICC_LSR); - spin_unlock_irqrestore(&info->state->sicc_lock,flags); - result = status & _LSR_TSR_EMPTY ? TIOCSER_TEMT : 0; - - /* - * If we're about to load something into the transmit - * register, we'll pretend the transmitter isn't empty to - * avoid a race condition (depending on when the transmit - * interrupt happens). - */ - if (info->x_char || - ((CIRC_CNT(info->xmit.head, info->xmit.tail, - SICC_XMIT_SIZE) > 0) && - !info->tty->stopped && !info->tty->hw_stopped)) - result &= TIOCSER_TEMT; - - return put_user(result, value); -} - -static int get_modem_info(struct SICC_info *info, unsigned int *value) -{ - unsigned int result = info->mctrl; - - return put_user(result, value); -} - -static int set_modem_info(struct SICC_info *info, unsigned int cmd, - unsigned int *value) -{ - unsigned int arg, old; - unsigned long flags; - - if (get_user(arg, value)) - return -EFAULT; - - old = info->mctrl; - switch (cmd) { - case TIOCMBIS: - info->mctrl |= arg; - break; - - case TIOCMBIC: - info->mctrl &= ~arg; - break; - - case TIOCMSET: - info->mctrl = arg; - break; - - default: - return -EINVAL; - } - /* disable interrupts while setting modem control lines */ - spin_lock_irqsave(&info->state->sicc_lock,flags); - if (old != info->mctrl) - info->port->set_mctrl(info->port, info->mctrl); - spin_unlock_irqrestore(&info->state->sicc_lock,flags); - return 0; -} - -static void siccuart_break_ctl(struct tty_struct *tty, int break_state) -{ - struct SICC_info *info = tty->driver_data; - unsigned long flags; - unsigned int lcr_h; - - - /* disable interrupts while setting break state */ - spin_lock_irqsave(&info->state->sicc_lock,flags); - lcr_h = readb(info->port + BL_SICC_LSR); - if (break_state == -1) - lcr_h |= _LSR_LB_MASK; - else - lcr_h &= ~_LSR_LB_MASK; - writeb(lcr_h, info->port + BL_SICC_LSRS); - spin_unlock_irqrestore(&info->state->sicc_lock,flags); -} - -static int siccuart_ioctl(struct tty_struct *tty, struct file *file, - unsigned int cmd, unsigned long arg) -{ - struct SICC_info *info = tty->driver_data; - struct SICC_icount cnow; - struct serial_icounter_struct icount; - unsigned long flags; - - if ((cmd != TIOCGSERIAL) && (cmd != TIOCSSERIAL) && - (cmd != TIOCSERCONFIG) && (cmd != TIOCSERGSTRUCT) && - (cmd != TIOCMIWAIT) && (cmd != TIOCGICOUNT)) { - if (tty->flags & (1 << TTY_IO_ERROR)) - return -EIO; - } - - switch (cmd) { - case TIOCMGET: - return get_modem_info(info, (unsigned int *)arg); - case TIOCMBIS: - case TIOCMBIC: - case TIOCMSET: - return set_modem_info(info, cmd, (unsigned int *)arg); - case TIOCGSERIAL: - return get_serial_info(info, - (struct serial_struct *)arg); - case TIOCSSERIAL: - return set_serial_info(info, - (struct serial_struct *)arg); - case TIOCSERGETLSR: /* Get line status register */ - return get_lsr_info(info, (unsigned int *)arg); - /* - * Wait for any of the 4 modem inputs (DCD,RI,DSR,CTS) to change - * - mask passed in arg for lines of interest - * (use |'ed TIOCM_RNG/DSR/CD/CTS for masking) - * Caller should use TIOCGICOUNT to see which one it was - */ - case TIOCMIWAIT: - return 0; - /* - * Get counter of input serial line interrupts (DCD,RI,DSR,CTS) - * Return: write counters to the user passed counter struct - * NB: both 1->0 and 0->1 transitions are counted except for - * RI where only 0->1 is counted. - */ - case TIOCGICOUNT: - /* disable interrupts while getting interrupt count */ - spin_lock_irqsave(&info->state->sicc_lock,flags); - cnow = info->state->icount; - spin_unlock_irqrestore(&info->state->sicc_lock,flags); - icount.cts = cnow.cts; - icount.dsr = cnow.dsr; - icount.rng = cnow.rng; - icount.dcd = cnow.dcd; - icount.rx = cnow.rx; - icount.tx = cnow.tx; - icount.frame = cnow.frame; - icount.overrun = cnow.overrun; - icount.parity = cnow.parity; - icount.brk = cnow.brk; - icount.buf_overrun = cnow.buf_overrun; - - return copy_to_user((void *)arg, &icount, sizeof(icount)) - ? -EFAULT : 0; - - default: - return -ENOIOCTLCMD; - } - return 0; -} - -static void siccuart_set_termios(struct tty_struct *tty, struct termios *old_termios) -{ - struct SICC_info *info = tty->driver_data; - unsigned long flags; - unsigned int cflag = tty->termios->c_cflag; - - if ((cflag ^ old_termios->c_cflag) == 0 && - RELEVENT_IFLAG(tty->termios->c_iflag ^ old_termios->c_iflag) == 0) - return; - - siccuart_change_speed(info, old_termios); - - /* Handle transition to B0 status */ - if ((old_termios->c_cflag & CBAUD) && - !(cflag & CBAUD)) { - /* disable interrupts while setting break state */ - spin_lock_irqsave(&info->state->sicc_lock,flags); - info->mctrl &= ~(TIOCM_RTS | TIOCM_DTR); - info->port->set_mctrl(info->port, info->mctrl); - spin_unlock_irqrestore(&info->state->sicc_lock,flags); - } - - /* Handle transition away from B0 status */ - if (!(old_termios->c_cflag & CBAUD) && - (cflag & CBAUD)) { - /* disable interrupts while setting break state */ - spin_lock_irqsave(&info->state->sicc_lock,flags); - info->mctrl |= TIOCM_DTR; - if (!(cflag & CRTSCTS) || - !test_bit(TTY_THROTTLED, &tty->flags)) - info->mctrl |= TIOCM_RTS; - info->port->set_mctrl(info->port, info->mctrl); - spin_unlock_irqrestore(&info->state->sicc_lock,flags); - } - - /* Handle turning off CRTSCTS */ - if ((old_termios->c_cflag & CRTSCTS) && - !(cflag & CRTSCTS)) { - tty->hw_stopped = 0; - siccuart_start(tty); - } - -#if 0 - /* - * No need to wake up processes in open wait, since they - * sample the CLOCAL flag once, and don't recheck it. - * XXX It's not clear whether the current behavior is correct - * or not. Hence, this may change..... - */ - if (!(old_termios->c_cflag & CLOCAL) && - (tty->termios->c_cflag & CLOCAL)) - wake_up_interruptible(&info->open_wait); -#endif -} - -static void siccuart_close(struct tty_struct *tty, struct file *filp) -{ - struct SICC_info *info = tty->driver_data; - struct SICC_state *state; - unsigned long flags; - - if (!info) - return; - - state = info->state; - - //pr_debug("siccuart_close() called\n"); - - /* lock tty->driver_data while closing port */ - spin_lock_irqsave(&info->state->sicc_lock,flags); - - if (tty_hung_up_p(filp)) { - goto quick_close; - } - - if ((tty->count == 1) && (state->count != 1)) { - /* - * Uh, oh. tty->count is 1, which means that the tty - * structure will be freed. state->count should always - * be one in these conditions. If it's greater than - * one, we've got real problems, since it means the - * serial port won't be shutdown. - */ - printk("siccuart_close: bad serial port count; tty->count is 1, state->count is %d\n", state->count); - state->count = 1; - } - if (--state->count < 0) { - printk("rs_close: bad serial port count for %s: %d\n", tty->name, state->count); - state->count = 0; - } - if (state->count) { - goto quick_close; - } - info->flags |= ASYNC_CLOSING; - spin_unlock_irqrestore(&info->state->sicc_lock,flags); - /* - * Now we wait for the transmit buffer to clear; and we notify - * the line discipline to only process XON/XOFF characters. - */ - tty->closing = 1; - if (info->state->closing_wait != ASYNC_CLOSING_WAIT_NONE) - tty_wait_until_sent(tty, info->state->closing_wait); - /* - * At this point, we stop accepting input. To do this, we - * disable the receive line status interrupts. - */ - if (info->flags & ASYNC_INITIALIZED) { - siccuart_disable_rx_interrupt(info); - /* - * Before we drop DTR, make sure the UART transmitter - * has completely drained; this is especially - * important if there is a transmit FIFO! - */ - siccuart_wait_until_sent(tty, info->timeout); - } - siccuart_shutdown(info); - if (tty->driver->flush_buffer) - tty->driver->flush_buffer(tty); - if (tty->ldisc.flush_buffer) - tty->ldisc.flush_buffer(tty); - tty->closing = 0; - info->event = 0; - info->tty = NULL; - if (info->blocked_open) { - if (info->state->close_delay) - schedule_timeout_interruptible(info->state->close_delay); - wake_up_interruptible(&info->open_wait); - } - info->flags &= ~(ASYNC_NORMAL_ACTIVE|ASYNC_CLOSING); - wake_up_interruptible(&info->close_wait); - return; - -quick_close: - spin_unlock_irqrestore(&info->state->sicc_lock,flags); - return; -} - -static void siccuart_wait_until_sent(struct tty_struct *tty, int timeout) -{ - struct SICC_info *info = (struct SICC_info *) tty->driver_data; - unsigned long char_time, expire; - - if (info->port->fifosize == 0) - return; - - /* - * Set the check interval to be 1/5 of the estimated time to - * send a single character, and make it at least 1. The check - * interval should also be less than the timeout. - * - * Note: we have to use pretty tight timings here to satisfy - * the NIST-PCTS. - */ - char_time = (info->timeout - msecs_to_jiffies(20)) / info->port->fifosize; - char_time = char_time / 5; - if (char_time == 0) - char_time = 1; - - // Crazy!! sometimes the input arg 'timeout' can be negtive numbers :-( - if (timeout >= 0 && timeout < char_time) - char_time = timeout; - /* - * If the transmitter hasn't cleared in twice the approximate - * amount of time to send the entire FIFO, it probably won't - * ever clear. This assumes the UART isn't doing flow - * control, which is currently the case. Hence, if it ever - * takes longer than info->timeout, this is probably due to a - * UART bug of some kind. So, we clamp the timeout parameter at - * 2*info->timeout. - */ - if (!timeout || timeout > 2 * info->timeout) - timeout = 2 * info->timeout; - - expire = jiffies + timeout; - pr_debug("siccuart_wait_until_sent(%d), jiff=%lu, expire=%lu char_time=%lu...\n", - tty->index, jiffies, - expire, char_time); - while ((readb(info->port->uart_base + BL_SICC_LSR) & _LSR_TX_ALL) != _LSR_TX_ALL) { - schedule_timeout_interruptible(char_time); - if (signal_pending(current)) - break; - if (timeout && time_after(jiffies, expire)) - break; - } - set_current_state(TASK_RUNNING); -} - -static void siccuart_hangup(struct tty_struct *tty) -{ - struct SICC_info *info = tty->driver_data; - struct SICC_state *state = info->state; - - siccuart_flush_buffer(tty); - if (info->flags & ASYNC_CLOSING) - return; - siccuart_shutdown(info); - info->event = 0; - state->count = 0; - info->flags &= ~ASYNC_NORMAL_ACTIVE; - info->tty = NULL; - wake_up_interruptible(&info->open_wait); -} - -static int block_til_ready(struct tty_struct *tty, struct file *filp, - struct SICC_info *info) -{ - DECLARE_WAITQUEUE(wait, current); - struct SICC_state *state = info->state; - unsigned long flags; - int do_clocal = 0, extra_count = 0, retval; - - /* - * If the device is in the middle of being closed, then block - * until it's done, and then try again. - */ - if (tty_hung_up_p(filp) || - (info->flags & ASYNC_CLOSING)) { - if (info->flags & ASYNC_CLOSING) - interruptible_sleep_on(&info->close_wait); - return (info->flags & ASYNC_HUP_NOTIFY) ? - -EAGAIN : -ERESTARTSYS; - } - - /* - * If non-blocking mode is set, or the port is not enabled, - * then make the check up front and then exit. - */ - if ((filp->f_flags & O_NONBLOCK) || - (tty->flags & (1 << TTY_IO_ERROR))) { - info->flags |= ASYNC_NORMAL_ACTIVE; - return 0; - } - - if (tty->termios->c_cflag & CLOCAL) - do_clocal = 1; - - /* - * Block waiting for the carrier detect and the line to become - * free (i.e., not in use by the callout). While we are in - * this loop, state->count is dropped by one, so that - * rs_close() knows when to free things. We restore it upon - * exit, either normal or abnormal. - */ - retval = 0; - add_wait_queue(&info->open_wait, &wait); - /* lock while decrementing state->count */ - spin_lock_irqsave(&info->state->sicc_lock,flags); - if (!tty_hung_up_p(filp)) { - extra_count = 1; - state->count--; - } - spin_unlock_irqrestore(&info->state->sicc_lock,flags); - info->blocked_open++; - while (1) { - /* disable interrupts while setting modem control lines */ - spin_lock_irqsave(&info->state->sicc_lock,flags); - if (tty->termios->c_cflag & CBAUD) { - info->mctrl = TIOCM_DTR | TIOCM_RTS; - info->port->set_mctrl(info->port, info->mctrl); - } - spin_unlock_irqrestore(&info->state->sicc_lock,flags); - set_current_state(TASK_INTERRUPTIBLE); - if (tty_hung_up_p(filp) || - !(info->flags & ASYNC_INITIALIZED)) { - if (info->flags & ASYNC_HUP_NOTIFY) - retval = -EAGAIN; - else - retval = -ERESTARTSYS; - break; - } - if (!(info->flags & ASYNC_CLOSING) && - (do_clocal /*|| (UART_GET_FR(info->port) & SICC_UARTFR_DCD)*/)) - break; - if (signal_pending(current)) { - retval = -ERESTARTSYS; - break; - } - schedule(); - } - set_current_state(TASK_RUNNING); - remove_wait_queue(&info->open_wait, &wait); - if (extra_count) - state->count++; - info->blocked_open--; - if (retval) - return retval; - info->flags |= ASYNC_NORMAL_ACTIVE; - return 0; -} - -static struct SICC_info *siccuart_get(int line) -{ - struct SICC_info *info; - struct SICC_state *state = sicc_state + line; - - state->count++; - if (state->info) - return state->info; - info = kzalloc(sizeof(struct SICC_info), GFP_KERNEL); - if (info) { - init_waitqueue_head(&info->open_wait); - init_waitqueue_head(&info->close_wait); - init_waitqueue_head(&info->delta_msr_wait); - info->flags = state->flags; - info->state = state; - info->port = sicc_ports + line; - tasklet_init(&info->tlet, siccuart_tasklet_action, - (unsigned long)info); - } - if (state->info) { - kfree(info); - return state->info; - } - state->info = info; - return info; -} - -static int siccuart_open(struct tty_struct *tty, struct file *filp) -{ - struct SICC_info *info; - int retval, line = tty->index; - - - // is this a line that we've got? - if (line >= SERIAL_SICC_NR) { - return -ENODEV; - } - - info = siccuart_get(line); - if (!info) - return -ENOMEM; - - tty->driver_data = info; - info->tty = tty; - info->tty->low_latency = (info->flags & ASYNC_LOW_LATENCY) ? 1 : 0; - - /* - * Make sure we have the temporary buffer allocated - */ - if (!tmp_buf) { - unsigned long page = get_zeroed_page(GFP_KERNEL); - if (tmp_buf) - free_page(page); - else if (!page) { - return -ENOMEM; - } - tmp_buf = (u_char *)page; - } - - /* - * If the port is in the middle of closing, bail out now. - */ - if (tty_hung_up_p(filp) || - (info->flags & ASYNC_CLOSING)) { - if (info->flags & ASYNC_CLOSING) - interruptible_sleep_on(&info->close_wait); - return -EAGAIN; - } - - /* - * Start up the serial port - */ - retval = siccuart_startup(info); - if (retval) { - return retval; - } - - retval = block_til_ready(tty, filp, info); - if (retval) { - return retval; - } - -#ifdef CONFIG_SERIAL_SICC_CONSOLE - if (siccuart_cons.cflag && siccuart_cons.index == line) { - tty->termios->c_cflag = siccuart_cons.cflag; - siccuart_cons.cflag = 0; - siccuart_change_speed(info, NULL); - } -#endif - return 0; -} - -static const struct tty_operations sicc_ops = { - .open = siccuart_open, - .close = siccuart_close, - .write = siccuart_write, - .put_char = siccuart_put_char, - .flush_chars = siccuart_flush_chars, - .write_room = siccuart_write_room, - .chars_in_buffer = siccuart_chars_in_buffer, - .flush_buffer = siccuart_flush_buffer, - .ioctl = siccuart_ioctl, - .throttle = siccuart_throttle, - .unthrottle = siccuart_unthrottle, - .send_xchar = siccuart_send_xchar, - .set_termios = siccuart_set_termios, - .stop = siccuart_stop, - .start = siccuart_start, - .hangup = siccuart_hangup, - .break_ctl = siccuart_break_ctl, - .wait_until_sent = siccuart_wait_until_sent, -}; - -int __init siccuart_init(void) -{ - int i; - siccnormal_driver = alloc_tty_driver(SERIAL_SICC_NR); - if (!siccnormal_driver) - return -ENOMEM; - printk("IBM Vesta SICC serial port driver V 0.1 by Yudong Yang and Yi Ge / IBM CRL .\n"); - siccnormal_driver->driver_name = "serial_sicc"; - siccnormal_driver->owner = THIS_MODULE; - siccnormal_driver->name = SERIAL_SICC_NAME; - siccnormal_driver->major = SERIAL_SICC_MAJOR; - siccnormal_driver->minor_start = SERIAL_SICC_MINOR; - siccnormal_driver->type = TTY_DRIVER_TYPE_SERIAL; - siccnormal_driver->subtype = SERIAL_TYPE_NORMAL; - siccnormal_driver->init_termios = tty_std_termios; - siccnormal_driver->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; - siccnormal_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV; - tty_set_operations(siccnormal_driver, &sicc_ops); - - if (tty_register_driver(siccnormal_driver)) - panic("Couldn't register SICC serial driver\n"); - - for (i = 0; i < SERIAL_SICC_NR; i++) { - struct SICC_state *state = sicc_state + i; - state->line = i; - state->close_delay = msecs_to_jiffies(500); - state->closing_wait = 30 * HZ; - spin_lock_init(&state->sicc_lock); - } - - - return 0; -} - -__initcall(siccuart_init); - -#ifdef CONFIG_SERIAL_SICC_CONSOLE -/************** console driver *****************/ - -/* - * This code is currently never used; console->read is never called. - * Therefore, although we have an implementation, we don't use it. - * FIXME: the "const char *s" should be fixed to "char *s" some day. - * (when the definition in include/linux/console.h is also fixed) - */ -#ifdef used_and_not_const_char_pointer -static int siccuart_console_read(struct console *co, const char *s, u_int count) -{ - struct SICC_port *port = &sicc_ports[co->index]; - unsigned int status; - char *w; - int c; - - pr_debug("siccuart_console_read() called\n"); - - c = 0; - w = s; - while (c < count) { - if(readb(port->uart_base + BL_SICC_LSR) & _LSR_RBR_FULL) { - *w++ = readb(port->uart_base + BL_SICC_RBR); - c++; - } else { - // nothing more to get, return - return c; - } - } - // return the count - return c; -} -#endif - -/* - * Print a string to the serial port trying not to disturb - * any possible real use of the port... - * - * The console_lock must be held when we get here. - */ -static void siccuart_console_write(struct console *co, const char *s, u_int count) -{ - struct SICC_port *port = &sicc_ports[co->index]; - unsigned int old_cr; - int i; - - /* - * First save the CR then disable the interrupts - */ - old_cr = readb(port->uart_base + BL_SICC_TxCR); - writeb(old_cr & ~_TxCR_DME_MASK, port->uart_base + BL_SICC_TxCR); - - /* - * Now, do each character - */ - for (i = 0; i < count; i++) { - while ((readb(port->uart_base + BL_SICC_LSR)&_LSR_TX_ALL) != _LSR_TX_ALL); - writeb(s[i], port->uart_base + BL_SICC_TBR); - if (s[i] == '\n') { - while ((readb(port->uart_base + BL_SICC_LSR)&_LSR_TX_ALL) != _LSR_TX_ALL); - writeb('\r', port->uart_base + BL_SICC_TBR); - } - } - - /* - * Finally, wait for transmitter to become empty - * and restore the TCR - */ - while ((readb(port->uart_base + BL_SICC_LSR)&_LSR_TX_ALL) != _LSR_TX_ALL); - writeb(old_cr, port->uart_base + BL_SICC_TxCR); -} - -/* - * Receive character from the serial port - */ -static int siccuart_console_wait_key(struct console *co) -{ - struct SICC_port *port = &sicc_ports[co->index]; - int c; - - while(!(readb(port->uart_base + BL_SICC_LSR) & _LSR_RBR_FULL)); - c = readb(port->uart_base + BL_SICC_RBR); - return c; -} - -static struct tty_driver *siccuart_console_device(struct console *c, int *index) -{ - *index = c->index; - return siccnormal_driver; -} - -static int __init siccuart_console_setup(struct console *co, char *options) -{ - struct SICC_port *port; - int baud = 9600; - int bits = 8; - int parity = 'n'; - u_int cflag = CREAD | HUPCL | CLOCAL; - u_int lcr_h, quot; - - - if (co->index >= SERIAL_SICC_NR) - co->index = 0; - - port = &sicc_ports[co->index]; - - if (port->uart_base == 0) - port->uart_base = (int)ioremap(port->uart_base_phys, PAGE_SIZE); - - if (options) { - char *s = options; - baud = simple_strtoul(s, NULL, 10); - while (*s >= '0' && *s <= '9') - s++; - if (*s) parity = *s++; - if (*s) bits = *s - '0'; - } - - /* - * Now construct a cflag setting. - */ - switch (baud) { - case 1200: cflag |= B1200; break; - case 2400: cflag |= B2400; break; - case 4800: cflag |= B4800; break; - default: cflag |= B9600; baud = 9600; break; - case 19200: cflag |= B19200; break; - case 38400: cflag |= B38400; break; - case 57600: cflag |= B57600; break; - case 115200: cflag |= B115200; break; - } - switch (bits) { - case 7: cflag |= CS7; lcr_h = _LCR_PE_DISABLE | _LCR_DB_7_BITS | _LCR_SB_1_BIT; break; - default: cflag |= CS8; lcr_h = _LCR_PE_DISABLE | _LCR_DB_8_BITS | _LCR_SB_1_BIT; break; - } - switch (parity) { - case 'o': - case 'O': cflag |= PARODD; lcr_h |= _LCR_PTY_ODD; break; - case 'e': - case 'E': cflag |= PARENB; lcr_h |= _LCR_PE_ENABLE | _LCR_PTY_ODD; break; - } - - co->cflag = cflag; - - - { - // a copy of is inserted here ppc403SetBaud(com_port, (int)9600); - unsigned long divisor, clockSource, temp; - unsigned int rate = baud; - - /* Ensure CICCR[7] is 0 to select Internal Baud Clock */ - powerpcMtcic_cr((unsigned long)(powerpcMfcic_cr() & 0xFEFFFFFF)); - - /* Determine Internal Baud Clock Frequency */ - /* powerpcMfclkgpcr() reads DCR 0x120 - the*/ - /* SCCR (Serial Clock Control Register) on Vesta */ - temp = powerpcMfclkgpcr(); - - if(temp & 0x00000080) { - clockSource = 324000000; - } - else { - clockSource = 216000000; - } - clockSource = clockSource/(unsigned long)((temp&0x00FC0000)>>18); - divisor = clockSource/(16*rate) - 1; - /* divisor has only 12 bits of resolution */ - if(divisor>0x00000FFF){ - divisor=0x00000FFF; - } - - quot = divisor; - } - - writeb((quot & 0x00000F00)>>8, port->uart_base + BL_SICC_BRDH ); - writeb( quot & 0x00000FF, port->uart_base + BL_SICC_BRDL ); - - /* Set CTL2 reg to use external clock (ExtClk) and enable FIFOs. */ - /* For now, do NOT use FIFOs since 403 UART did not have this */ - /* capability and this driver was inherited from 403UART. */ - writeb(_CTL2_EXTERN, port->uart_base + BL_SICC_CTL2); - - writeb(lcr_h, port->uart_base + BL_SICC_LCR); - writeb(_RCR_ER_ENABLE | _RCR_PME_HARD, port->uart_base + BL_SICC_RCR); - writeb( _TxCR_ET_ENABLE , port->uart_base + BL_SICC_TxCR); - - // writeb(, info->port->uart_base + BL_SICC_RCR ); - /* - * Transmitter Command Register: Transmitter enabled & DMA + TBR interrupt - * + Transmitter Empty interrupt + Transmitter error interrupt disabled & - * Stop mode when CTS active enabled & Transmit Break + Pattern Generation - * mode disabled. - */ - - writeb( 0x00, port->uart_base + BL_SICC_IrCR ); // disable IrDA - - readb(port->uart_base + BL_SICC_RBR); - - writeb(0xf8, port->uart_base + BL_SICC_LSR); /* reset bits 0-4 of LSR */ - - /* we will enable the port as we need it */ - - return 0; -} - -static struct console siccuart_cons = -{ - .name = SERIAL_SICC_NAME, - .write = siccuart_console_write, -#ifdef used_and_not_const_char_pointer - .read = siccuart_console_read, -#endif - .device = siccuart_console_device, - .wait_key = siccuart_console_wait_key, - .setup = siccuart_console_setup, - .flags = CON_PRINTBUFFER, - .index = -1, -}; - -void __init sicc_console_init(void) -{ - register_console(&siccuart_cons); -} - -#endif /* CONFIG_SERIAL_SICC_CONSOLE */ diff --git a/arch/ppc/8260_io/Kconfig b/arch/ppc/8260_io/Kconfig deleted file mode 100644 index ea9651e2dd6a..000000000000 --- a/arch/ppc/8260_io/Kconfig +++ /dev/null @@ -1,65 +0,0 @@ -# -# CPM2 Communication options -# - -menu "CPM2 Options" - depends on CPM2 - -config SCC_ENET - bool "CPM SCC Ethernet" - depends on NET_ETHERNET - -# -# CONFIG_FEC_ENET is only used to get netdevices to call our init -# function. Any combination of FCC1,2,3 are supported. -# -config FEC_ENET - bool "FCC Ethernet" - depends on NET_ETHERNET - -config FCC1_ENET - bool "Ethernet on FCC1" - depends on FEC_ENET - help - Use CPM2 fast Ethernet controller 1 to drive Ethernet (default). - -config FCC2_ENET - bool "Ethernet on FCC2" - depends on FEC_ENET - help - Use CPM2 fast Ethernet controller 2 to drive Ethernet. - -config FCC3_ENET - bool "Ethernet on FCC3" - depends on FEC_ENET - help - Use CPM2 fast Ethernet controller 3 to drive Ethernet. - -config USE_MDIO - bool "Use MDIO for PHY configuration" - depends on FEC_ENET - -choice - prompt "Type of PHY" - depends on 8260 && USE_MDIO - default FCC_GENERIC_PHY - -config FCC_LXT970 - bool "LXT970" - -config FCC_LXT971 - bool "LXT971" - -config FCC_QS6612 - bool "QS6612" - -config FCC_DM9131 - bool "DM9131" - -config FCC_DM9161 - bool "DM9161" - -config FCC_GENERIC_PHY - bool "Generic" -endchoice -endmenu diff --git a/arch/ppc/8260_io/Makefile b/arch/ppc/8260_io/Makefile deleted file mode 100644 index 971f292c5d48..000000000000 --- a/arch/ppc/8260_io/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -# -# Makefile for the linux ppc-specific parts of comm processor (v2) -# - -obj-$(CONFIG_FEC_ENET) += fcc_enet.o -obj-$(CONFIG_SCC_ENET) += enet.o diff --git a/arch/ppc/8260_io/enet.c b/arch/ppc/8260_io/enet.c deleted file mode 100644 index ec1defea9c1e..000000000000 --- a/arch/ppc/8260_io/enet.c +++ /dev/null @@ -1,865 +0,0 @@ -/* - * Ethernet driver for Motorola MPC8260. - * Copyright (c) 1999 Dan Malek (dmalek@jlc.net) - * Copyright (c) 2000 MontaVista Software Inc. (source@mvista.com) - * 2.3.99 Updates - * - * I copied this from the 8xx CPM Ethernet driver, so follow the - * credits back through that. - * - * This version of the driver is somewhat selectable for the different - * processor/board combinations. It works for the boards I know about - * now, and should be easily modified to include others. Some of the - * configuration information is contained in <asm/cpm1.h> and the - * remainder is here. - * - * Buffer descriptors are kept in the CPM dual port RAM, and the frame - * buffers are in the host memory. - * - * Right now, I am very watseful with the buffers. I allocate memory - * pages and then divide them into 2K frame buffers. This way I know I - * have buffers large enough to hold one frame within one buffer descriptor. - * Once I get this working, I will use 64 or 128 byte CPM buffers, which - * will be much more memory efficient and will easily handle lots of - * small packets. - * - */ -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/string.h> -#include <linux/ptrace.h> -#include <linux/errno.h> -#include <linux/ioport.h> -#include <linux/slab.h> -#include <linux/interrupt.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/skbuff.h> -#include <linux/spinlock.h> -#include <linux/bitops.h> - -#include <asm/immap_cpm2.h> -#include <asm/pgtable.h> -#include <asm/mpc8260.h> -#include <asm/uaccess.h> -#include <asm/cpm2.h> -#include <asm/irq.h> - -/* - * Theory of Operation - * - * The MPC8260 CPM performs the Ethernet processing on an SCC. It can use - * an aribtrary number of buffers on byte boundaries, but must have at - * least two receive buffers to prevent constant overrun conditions. - * - * The buffer descriptors are allocated from the CPM dual port memory - * with the data buffers allocated from host memory, just like all other - * serial communication protocols. The host memory buffers are allocated - * from the free page pool, and then divided into smaller receive and - * transmit buffers. The size of the buffers should be a power of two, - * since that nicely divides the page. This creates a ring buffer - * structure similar to the LANCE and other controllers. - * - * Like the LANCE driver: - * The driver runs as two independent, single-threaded flows of control. One - * is the send-packet routine, which enforces single-threaded use by the - * cep->tx_busy flag. The other thread is the interrupt handler, which is - * single threaded by the hardware and other software. - */ - -/* The transmitter timeout - */ -#define TX_TIMEOUT (2*HZ) - -/* The number of Tx and Rx buffers. These are allocated from the page - * pool. The code may assume these are power of two, so it is best - * to keep them that size. - * We don't need to allocate pages for the transmitter. We just use - * the skbuffer directly. - */ -#define CPM_ENET_RX_PAGES 4 -#define CPM_ENET_RX_FRSIZE 2048 -#define CPM_ENET_RX_FRPPG (PAGE_SIZE / CPM_ENET_RX_FRSIZE) -#define RX_RING_SIZE (CPM_ENET_RX_FRPPG * CPM_ENET_RX_PAGES) -#define TX_RING_SIZE 8 /* Must be power of two */ -#define TX_RING_MOD_MASK 7 /* for this to work */ - -/* The CPM stores dest/src/type, data, and checksum for receive packets. - */ -#define PKT_MAXBUF_SIZE 1518 -#define PKT_MINBUF_SIZE 64 -#define PKT_MAXBLR_SIZE 1520 - -/* The CPM buffer descriptors track the ring buffers. The rx_bd_base and - * tx_bd_base always point to the base of the buffer descriptors. The - * cur_rx and cur_tx point to the currently available buffer. - * The dirty_tx tracks the current buffer that is being sent by the - * controller. The cur_tx and dirty_tx are equal under both completely - * empty and completely full conditions. The empty/ready indicator in - * the buffer descriptor determines the actual condition. - */ -struct scc_enet_private { - /* The saved address of a sent-in-place packet/buffer, for skfree(). */ - struct sk_buff* tx_skbuff[TX_RING_SIZE]; - ushort skb_cur; - ushort skb_dirty; - - /* CPM dual port RAM relative addresses. - */ - cbd_t *rx_bd_base; /* Address of Rx and Tx buffers. */ - cbd_t *tx_bd_base; - cbd_t *cur_rx, *cur_tx; /* The next free ring entry */ - cbd_t *dirty_tx; /* The ring entries to be free()ed. */ - scc_t *sccp; - struct net_device_stats stats; - uint tx_full; - spinlock_t lock; -}; - -static int scc_enet_open(struct net_device *dev); -static int scc_enet_start_xmit(struct sk_buff *skb, struct net_device *dev); -static int scc_enet_rx(struct net_device *dev); -static irqreturn_t scc_enet_interrupt(int irq, void *dev_id); -static int scc_enet_close(struct net_device *dev); -static struct net_device_stats *scc_enet_get_stats(struct net_device *dev); -static void set_multicast_list(struct net_device *dev); - -/* These will be configurable for the SCC choice. -*/ -#define CPM_ENET_BLOCK CPM_CR_SCC1_SBLOCK -#define CPM_ENET_PAGE CPM_CR_SCC1_PAGE -#define PROFF_ENET PROFF_SCC1 -#define SCC_ENET 0 -#define SIU_INT_ENET SIU_INT_SCC1 - -/* These are both board and SCC dependent.... -*/ -#define PD_ENET_RXD ((uint)0x00000001) -#define PD_ENET_TXD ((uint)0x00000002) -#define PD_ENET_TENA ((uint)0x00000004) -#define PC_ENET_RENA ((uint)0x00020000) -#define PC_ENET_CLSN ((uint)0x00000004) -#define PC_ENET_TXCLK ((uint)0x00000800) -#define PC_ENET_RXCLK ((uint)0x00000400) -#define CMX_CLK_ROUTE ((uint)0x25000000) -#define CMX_CLK_MASK ((uint)0xff000000) - -/* Specific to a board. -*/ -#define PC_EST8260_ENET_LOOPBACK ((uint)0x80000000) -#define PC_EST8260_ENET_SQE ((uint)0x40000000) -#define PC_EST8260_ENET_NOTFD ((uint)0x20000000) - -static int -scc_enet_open(struct net_device *dev) -{ - - /* I should reset the ring buffers here, but I don't yet know - * a simple way to do that. - */ - netif_start_queue(dev); - return 0; /* Always succeed */ -} - -static int -scc_enet_start_xmit(struct sk_buff *skb, struct net_device *dev) -{ - struct scc_enet_private *cep = (struct scc_enet_private *)dev->priv; - volatile cbd_t *bdp; - - - /* Fill in a Tx ring entry */ - bdp = cep->cur_tx; - -#ifndef final_version - if (bdp->cbd_sc & BD_ENET_TX_READY) { - /* Ooops. All transmit buffers are full. Bail out. - * This should not happen, since cep->tx_full should be set. - */ - printk("%s: tx queue full!.\n", dev->name); - return 1; - } -#endif - - /* Clear all of the status flags. - */ - bdp->cbd_sc &= ~BD_ENET_TX_STATS; - - /* If the frame is short, tell CPM to pad it. - */ - if (skb->len <= ETH_ZLEN) - bdp->cbd_sc |= BD_ENET_TX_PAD; - else - bdp->cbd_sc &= ~BD_ENET_TX_PAD; - - /* Set buffer length and buffer pointer. - */ - bdp->cbd_datlen = skb->len; - bdp->cbd_bufaddr = __pa(skb->data); - - /* Save skb pointer. - */ - cep->tx_skbuff[cep->skb_cur] = skb; - - cep->stats.tx_bytes += skb->len; - cep->skb_cur = (cep->skb_cur+1) & TX_RING_MOD_MASK; - - spin_lock_irq(&cep->lock); - - /* Send it on its way. Tell CPM its ready, interrupt when done, - * its the last BD of the frame, and to put the CRC on the end. - */ - bdp->cbd_sc |= (BD_ENET_TX_READY | BD_ENET_TX_INTR | BD_ENET_TX_LAST | BD_ENET_TX_TC); - - dev->trans_start = jiffies; - - /* If this was the last BD in the ring, start at the beginning again. - */ - if (bdp->cbd_sc & BD_ENET_TX_WRAP) - bdp = cep->tx_bd_base; - else - bdp++; - - if (bdp->cbd_sc & BD_ENET_TX_READY) { - netif_stop_queue(dev); - cep->tx_full = 1; - } - - cep->cur_tx = (cbd_t *)bdp; - - spin_unlock_irq(&cep->lock); - - return 0; -} - -static void -scc_enet_timeout(struct net_device *dev) -{ - struct scc_enet_private *cep = (struct scc_enet_private *)dev->priv; - - printk("%s: transmit timed out.\n", dev->name); - cep->stats.tx_errors++; -#ifndef final_version - { - int i; - cbd_t *bdp; - printk(" Ring data dump: cur_tx %p%s cur_rx %p.\n", - cep->cur_tx, cep->tx_full ? " (full)" : "", - cep->cur_rx); - bdp = cep->tx_bd_base; - printk(" Tx @base %p :\n", bdp); - for (i = 0 ; i < TX_RING_SIZE; i++, bdp++) - printk("%04x %04x %08x\n", - bdp->cbd_sc, - bdp->cbd_datlen, - bdp->cbd_bufaddr); - bdp = cep->rx_bd_base; - printk(" Rx @base %p :\n", bdp); - for (i = 0 ; i < RX_RING_SIZE; i++, bdp++) - printk("%04x %04x %08x\n", - bdp->cbd_sc, - bdp->cbd_datlen, - bdp->cbd_bufaddr); - } -#endif - if (!cep->tx_full) - netif_wake_queue(dev); -} - -/* The interrupt handler. - * This is called from the CPM handler, not the MPC core interrupt. - */ -static irqreturn_t -scc_enet_interrupt(int irq, void *dev_id) -{ - struct net_device *dev = dev_id; - volatile struct scc_enet_private *cep; - volatile cbd_t *bdp; - ushort int_events; - int must_restart; - - cep = dev->priv; - - /* Get the interrupt events that caused us to be here. - */ - int_events = cep->sccp->scc_scce; - cep->sccp->scc_scce = int_events; - must_restart = 0; - - /* Handle receive event in its own function. - */ - if (int_events & SCCE_ENET_RXF) - scc_enet_rx(dev_id); - - /* Check for a transmit error. The manual is a little unclear - * about this, so the debug code until I get it figured out. It - * appears that if TXE is set, then TXB is not set. However, - * if carrier sense is lost during frame transmission, the TXE - * bit is set, "and continues the buffer transmission normally." - * I don't know if "normally" implies TXB is set when the buffer - * descriptor is closed.....trial and error :-). - */ - - /* Transmit OK, or non-fatal error. Update the buffer descriptors. - */ - if (int_events & (SCCE_ENET_TXE | SCCE_ENET_TXB)) { - spin_lock(&cep->lock); - bdp = cep->dirty_tx; - while ((bdp->cbd_sc&BD_ENET_TX_READY)==0) { - if ((bdp==cep->cur_tx) && (cep->tx_full == 0)) - break; - - if (bdp->cbd_sc & BD_ENET_TX_HB) /* No heartbeat */ - cep->stats.tx_heartbeat_errors++; - if (bdp->cbd_sc & BD_ENET_TX_LC) /* Late collision */ - cep->stats.tx_window_errors++; - if (bdp->cbd_sc & BD_ENET_TX_RL) /* Retrans limit */ - cep->stats.tx_aborted_errors++; - if (bdp->cbd_sc & BD_ENET_TX_UN) /* Underrun */ - cep->stats.tx_fifo_errors++; - if (bdp->cbd_sc & BD_ENET_TX_CSL) /* Carrier lost */ - cep->stats.tx_carrier_errors++; - - - /* No heartbeat or Lost carrier are not really bad errors. - * The others require a restart transmit command. - */ - if (bdp->cbd_sc & - (BD_ENET_TX_LC | BD_ENET_TX_RL | BD_ENET_TX_UN)) { - must_restart = 1; - cep->stats.tx_errors++; - } - - cep->stats.tx_packets++; - - /* Deferred means some collisions occurred during transmit, - * but we eventually sent the packet OK. - */ - if (bdp->cbd_sc & BD_ENET_TX_DEF) - cep->stats.collisions++; - - /* Free the sk buffer associated with this last transmit. - */ - dev_kfree_skb_irq(cep->tx_skbuff[cep->skb_dirty]); - cep->skb_dirty = (cep->skb_dirty + 1) & TX_RING_MOD_MASK; - - /* Update pointer to next buffer descriptor to be transmitted. - */ - if (bdp->cbd_sc & BD_ENET_TX_WRAP) - bdp = cep->tx_bd_base; - else - bdp++; - - /* I don't know if we can be held off from processing these - * interrupts for more than one frame time. I really hope - * not. In such a case, we would now want to check the - * currently available BD (cur_tx) and determine if any - * buffers between the dirty_tx and cur_tx have also been - * sent. We would want to process anything in between that - * does not have BD_ENET_TX_READY set. - */ - - /* Since we have freed up a buffer, the ring is no longer - * full. - */ - if (cep->tx_full) { - cep->tx_full = 0; - if (netif_queue_stopped(dev)) { - netif_wake_queue(dev); - } - } - - cep->dirty_tx = (cbd_t *)bdp; - } - - if (must_restart) { - volatile cpm_cpm2_t *cp; - - /* Some transmit errors cause the transmitter to shut - * down. We now issue a restart transmit. Since the - * errors close the BD and update the pointers, the restart - * _should_ pick up without having to reset any of our - * pointers either. - */ - - cp = cpmp; - cp->cp_cpcr = - mk_cr_cmd(CPM_ENET_PAGE, CPM_ENET_BLOCK, 0, - CPM_CR_RESTART_TX) | CPM_CR_FLG; - while (cp->cp_cpcr & CPM_CR_FLG); - } - spin_unlock(&cep->lock); - } - - /* Check for receive busy, i.e. packets coming but no place to - * put them. This "can't happen" because the receive interrupt - * is tossing previous frames. - */ - if (int_events & SCCE_ENET_BSY) { - cep->stats.rx_dropped++; - printk("SCC ENET: BSY can't happen.\n"); - } - - return IRQ_HANDLED; -} - -/* During a receive, the cur_rx points to the current incoming buffer. - * When we update through the ring, if the next incoming buffer has - * not been given to the system, we just set the empty indicator, - * effectively tossing the packet. - */ -static int -scc_enet_rx(struct net_device *dev) -{ - struct scc_enet_private *cep; - volatile cbd_t *bdp; - struct sk_buff *skb; - ushort pkt_len; - - cep = dev->priv; - - /* First, grab all of the stats for the incoming packet. - * These get messed up if we get called due to a busy condition. - */ - bdp = cep->cur_rx; - -for (;;) { - if (bdp->cbd_sc & BD_ENET_RX_EMPTY) - break; - -#ifndef final_version - /* Since we have allocated space to hold a complete frame, both - * the first and last indicators should be set. - */ - if ((bdp->cbd_sc & (BD_ENET_RX_FIRST | BD_ENET_RX_LAST)) != - (BD_ENET_RX_FIRST | BD_ENET_RX_LAST)) - printk("CPM ENET: rcv is not first+last\n"); -#endif - - /* Frame too long or too short. - */ - if (bdp->cbd_sc & (BD_ENET_RX_LG | BD_ENET_RX_SH)) - cep->stats.rx_length_errors++; - if (bdp->cbd_sc & BD_ENET_RX_NO) /* Frame alignment */ - cep->stats.rx_frame_errors++; - if (bdp->cbd_sc & BD_ENET_RX_CR) /* CRC Error */ - cep->stats.rx_crc_errors++; - if (bdp->cbd_sc & BD_ENET_RX_OV) /* FIFO overrun */ - cep->stats.rx_crc_errors++; - - /* Report late collisions as a frame error. - * On this error, the BD is closed, but we don't know what we - * have in the buffer. So, just drop this frame on the floor. - */ - if (bdp->cbd_sc & BD_ENET_RX_CL) { - cep->stats.rx_frame_errors++; - } - else { - - /* Process the incoming frame. - */ - cep->stats.rx_packets++; - pkt_len = bdp->cbd_datlen; - cep->stats.rx_bytes += pkt_len; - - /* This does 16 byte alignment, much more than we need. - * The packet length includes FCS, but we don't want to - * include that when passing upstream as it messes up - * bridging applications. - */ - skb = dev_alloc_skb(pkt_len-4); - - if (skb == NULL) { - printk("%s: Memory squeeze, dropping packet.\n", dev->name); - cep->stats.rx_dropped++; - } - else { - skb_put(skb,pkt_len-4); /* Make room */ - skb_copy_to_linear_data(skb, - (unsigned char *)__va(bdp->cbd_bufaddr), - pkt_len-4); - skb->protocol=eth_type_trans(skb,dev); - netif_rx(skb); - } - } - - /* Clear the status flags for this buffer. - */ - bdp->cbd_sc &= ~BD_ENET_RX_STATS; - - /* Mark the buffer empty. - */ - bdp->cbd_sc |= BD_ENET_RX_EMPTY; - - /* Update BD pointer to next entry. - */ - if (bdp->cbd_sc & BD_ENET_RX_WRAP) - bdp = cep->rx_bd_base; - else - bdp++; - - } - cep->cur_rx = (cbd_t *)bdp; - - return 0; -} - -static int -scc_enet_close(struct net_device *dev) -{ - /* Don't know what to do yet. - */ - netif_stop_queue(dev); - - return 0; -} - -static struct net_device_stats *scc_enet_get_stats(struct net_device *dev) -{ - struct scc_enet_private *cep = (struct scc_enet_private *)dev->priv; - - return &cep->stats; -} - -/* Set or clear the multicast filter for this adaptor. - * Skeleton taken from sunlance driver. - * The CPM Ethernet implementation allows Multicast as well as individual - * MAC address filtering. Some of the drivers check to make sure it is - * a group multicast address, and discard those that are not. I guess I - * will do the same for now, but just remove the test if you want - * individual filtering as well (do the upper net layers want or support - * this kind of feature?). - */ - -static void set_multicast_list(struct net_device *dev) -{ - struct scc_enet_private *cep; - struct dev_mc_list *dmi; - u_char *mcptr, *tdptr; - volatile scc_enet_t *ep; - int i, j; - cep = (struct scc_enet_private *)dev->priv; - - /* Get pointer to SCC area in parameter RAM. - */ - ep = (scc_enet_t *)dev->base_addr; - - if (dev->flags&IFF_PROMISC) { - - /* Log any net taps. */ - printk("%s: Promiscuous mode enabled.\n", dev->name); - cep->sccp->scc_psmr |= SCC_PSMR_PRO; - } else { - - cep->sccp->scc_psmr &= ~SCC_PSMR_PRO; - - if (dev->flags & IFF_ALLMULTI) { - /* Catch all multicast addresses, so set the - * filter to all 1's. - */ - ep->sen_gaddr1 = 0xffff; - ep->sen_gaddr2 = 0xffff; - ep->sen_gaddr3 = 0xffff; - ep->sen_gaddr4 = 0xffff; - } - else { - /* Clear filter and add the addresses in the list. - */ - ep->sen_gaddr1 = 0; - ep->sen_gaddr2 = 0; - ep->sen_gaddr3 = 0; - ep->sen_gaddr4 = 0; - - dmi = dev->mc_list; - - for (i=0; i<dev->mc_count; i++) { - - /* Only support group multicast for now. - */ - if (!(dmi->dmi_addr[0] & 1)) - continue; - - /* The address in dmi_addr is LSB first, - * and taddr is MSB first. We have to - * copy bytes MSB first from dmi_addr. - */ - mcptr = (u_char *)dmi->dmi_addr + 5; - tdptr = (u_char *)&ep->sen_taddrh; - for (j=0; j<6; j++) - *tdptr++ = *mcptr--; - - /* Ask CPM to run CRC and set bit in - * filter mask. - */ - cpmp->cp_cpcr = mk_cr_cmd(CPM_ENET_PAGE, - CPM_ENET_BLOCK, 0, - CPM_CR_SET_GADDR) | CPM_CR_FLG; - /* this delay is necessary here -- Cort */ - udelay(10); - while (cpmp->cp_cpcr & CPM_CR_FLG); - } - } - } -} - -/* Initialize the CPM Ethernet on SCC. - */ -static int __init scc_enet_init(void) -{ - struct net_device *dev; - struct scc_enet_private *cep; - int i, j, err; - uint dp_offset; - unsigned char *eap; - unsigned long mem_addr; - bd_t *bd; - volatile cbd_t *bdp; - volatile cpm_cpm2_t *cp; - volatile scc_t *sccp; - volatile scc_enet_t *ep; - volatile cpm2_map_t *immap; - volatile iop_cpm2_t *io; - - cp = cpmp; /* Get pointer to Communication Processor */ - - immap = (cpm2_map_t *)CPM_MAP_ADDR; /* and to internal registers */ - io = &immap->im_ioport; - - bd = (bd_t *)__res; - - /* Create an Ethernet device instance. - */ - dev = alloc_etherdev(sizeof(*cep)); - if (!dev) - return -ENOMEM; - - cep = dev->priv; - spin_lock_init(&cep->lock); - - /* Get pointer to SCC area in parameter RAM. - */ - ep = (scc_enet_t *)(&immap->im_dprambase[PROFF_ENET]); - - /* And another to the SCC register area. - */ - sccp = (volatile scc_t *)(&immap->im_scc[SCC_ENET]); - cep->sccp = (scc_t *)sccp; /* Keep the pointer handy */ - - /* Disable receive and transmit in case someone left it running. - */ - sccp->scc_gsmrl &= ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT); - - /* Configure port C and D pins for SCC Ethernet. This - * won't work for all SCC possibilities....it will be - * board/port specific. - */ - io->iop_pparc |= - (PC_ENET_RENA | PC_ENET_CLSN | PC_ENET_TXCLK | PC_ENET_RXCLK); - io->iop_pdirc &= - ~(PC_ENET_RENA | PC_ENET_CLSN | PC_ENET_TXCLK | PC_ENET_RXCLK); - io->iop_psorc &= - ~(PC_ENET_RENA | PC_ENET_TXCLK | PC_ENET_RXCLK); - io->iop_psorc |= PC_ENET_CLSN; - - io->iop_ppard |= (PD_ENET_RXD | PD_ENET_TXD | PD_ENET_TENA); - io->iop_pdird |= (PD_ENET_TXD | PD_ENET_TENA); - io->iop_pdird &= ~PD_ENET_RXD; - io->iop_psord |= PD_ENET_TXD; - io->iop_psord &= ~(PD_ENET_RXD | PD_ENET_TENA); - - /* Configure Serial Interface clock routing. - * First, clear all SCC bits to zero, then set the ones we want. - */ - immap->im_cpmux.cmx_scr &= ~CMX_CLK_MASK; - immap->im_cpmux.cmx_scr |= CMX_CLK_ROUTE; - - /* Allocate space for the buffer descriptors in the DP ram. - * These are relative offsets in the DP ram address space. - * Initialize base addresses for the buffer descriptors. - */ - dp_offset = cpm_dpalloc(sizeof(cbd_t) * RX_RING_SIZE, 8); - ep->sen_genscc.scc_rbase = dp_offset; - cep->rx_bd_base = (cbd_t *)cpm_dpram_addr(dp_offset); - - dp_offset = cpm_dpalloc(sizeof(cbd_t) * TX_RING_SIZE, 8); - ep->sen_genscc.scc_tbase = dp_offset; - cep->tx_bd_base = (cbd_t *)cpm_dpram_addr(dp_offset); - - cep->dirty_tx = cep->cur_tx = cep->tx_bd_base; - cep->cur_rx = cep->rx_bd_base; - - ep->sen_genscc.scc_rfcr = CPMFCR_GBL | CPMFCR_EB; - ep->sen_genscc.scc_tfcr = CPMFCR_GBL | CPMFCR_EB; - - /* Set maximum bytes per receive buffer. - * This appears to be an Ethernet frame size, not the buffer - * fragment size. It must be a multiple of four. - */ - ep->sen_genscc.scc_mrblr = PKT_MAXBLR_SIZE; - - /* Set CRC preset and mask. - */ - ep->sen_cpres = 0xffffffff; - ep->sen_cmask = 0xdebb20e3; - - ep->sen_crcec = 0; /* CRC Error counter */ - ep->sen_alec = 0; /* alignment error counter */ - ep->sen_disfc = 0; /* discard frame counter */ - - ep->sen_pads = 0x8888; /* Tx short frame pad character */ - ep->sen_retlim = 15; /* Retry limit threshold */ - - ep->sen_maxflr = PKT_MAXBUF_SIZE; /* maximum frame length register */ - ep->sen_minflr = PKT_MINBUF_SIZE; /* minimum frame length register */ - - ep->sen_maxd1 = PKT_MAXBLR_SIZE; /* maximum DMA1 length */ - ep->sen_maxd2 = PKT_MAXBLR_SIZE; /* maximum DMA2 length */ - - /* Clear hash tables. - */ - ep->sen_gaddr1 = 0; - ep->sen_gaddr2 = 0; - ep->sen_gaddr3 = 0; - ep->sen_gaddr4 = 0; - ep->sen_iaddr1 = 0; - ep->sen_iaddr2 = 0; - ep->sen_iaddr3 = 0; - ep->sen_iaddr4 = 0; - - /* Set Ethernet station address. - * - * This is supplied in the board information structure, so we - * copy that into the controller. - */ - eap = (unsigned char *)&(ep->sen_paddrh); - for (i=5; i>=0; i--) - *eap++ = dev->dev_addr[i] = bd->bi_enetaddr[i]; - - ep->sen_pper = 0; /* 'cause the book says so */ - ep->sen_taddrl = 0; /* temp address (LSB) */ - ep->sen_taddrm = 0; - ep->sen_taddrh = 0; /* temp address (MSB) */ - - /* Now allocate the host memory pages and initialize the - * buffer descriptors. - */ - bdp = cep->tx_bd_base; - for (i=0; i<TX_RING_SIZE; i++) { - - /* Initialize the BD for every fragment in the page. - */ - bdp->cbd_sc = 0; - bdp->cbd_bufaddr = 0; - bdp++; - } - - /* Set the last buffer to wrap. - */ - bdp--; - bdp->cbd_sc |= BD_SC_WRAP; - - bdp = cep->rx_bd_base; - for (i=0; i<CPM_ENET_RX_PAGES; i++) { - - /* Allocate a page. - */ - mem_addr = __get_free_page(GFP_KERNEL); - /* BUG: no check for failure */ - - /* Initialize the BD for every fragment in the page. - */ - for (j=0; j<CPM_ENET_RX_FRPPG; j++) { - bdp->cbd_sc = BD_ENET_RX_EMPTY | BD_ENET_RX_INTR; - bdp->cbd_bufaddr = __pa(mem_addr); - mem_addr += CPM_ENET_RX_FRSIZE; - bdp++; - } - } - - /* Set the last buffer to wrap. - */ - bdp--; - bdp->cbd_sc |= BD_SC_WRAP; - - /* Let's re-initialize the channel now. We have to do it later - * than the manual describes because we have just now finished - * the BD initialization. - */ - cpmp->cp_cpcr = mk_cr_cmd(CPM_ENET_PAGE, CPM_ENET_BLOCK, 0, - CPM_CR_INIT_TRX) | CPM_CR_FLG; - while (cp->cp_cpcr & CPM_CR_FLG); - - cep->skb_cur = cep->skb_dirty = 0; - - sccp->scc_scce = 0xffff; /* Clear any pending events */ - - /* Enable interrupts for transmit error, complete frame - * received, and any transmit buffer we have also set the - * interrupt flag. - */ - sccp->scc_sccm = (SCCE_ENET_TXE | SCCE_ENET_RXF | SCCE_ENET_TXB); - - /* Install our interrupt handler. - */ - request_irq(SIU_INT_ENET, scc_enet_interrupt, 0, "enet", dev); - /* BUG: no check for failure */ - - /* Set GSMR_H to enable all normal operating modes. - * Set GSMR_L to enable Ethernet to MC68160. - */ - sccp->scc_gsmrh = 0; - sccp->scc_gsmrl = (SCC_GSMRL_TCI | SCC_GSMRL_TPL_48 | SCC_GSMRL_TPP_10 | SCC_GSMRL_MODE_ENET); - - /* Set sync/delimiters. - */ - sccp->scc_dsr = 0xd555; - - /* Set processing mode. Use Ethernet CRC, catch broadcast, and - * start frame search 22 bit times after RENA. - */ - sccp->scc_psmr = (SCC_PSMR_ENCRC | SCC_PSMR_NIB22); - - /* It is now OK to enable the Ethernet transmitter. - * Unfortunately, there are board implementation differences here. - */ - io->iop_pparc &= ~(PC_EST8260_ENET_LOOPBACK | - PC_EST8260_ENET_SQE | PC_EST8260_ENET_NOTFD); - io->iop_psorc &= ~(PC_EST8260_ENET_LOOPBACK | - PC_EST8260_ENET_SQE | PC_EST8260_ENET_NOTFD); - io->iop_pdirc |= (PC_EST8260_ENET_LOOPBACK | - PC_EST8260_ENET_SQE | PC_EST8260_ENET_NOTFD); - io->iop_pdatc &= ~(PC_EST8260_ENET_LOOPBACK | PC_EST8260_ENET_SQE); - io->iop_pdatc |= PC_EST8260_ENET_NOTFD; - - dev->base_addr = (unsigned long)ep; - - /* The CPM Ethernet specific entries in the device structure. */ - dev->open = scc_enet_open; - dev->hard_start_xmit = scc_enet_start_xmit; - dev->tx_timeout = scc_enet_timeout; - dev->watchdog_timeo = TX_TIMEOUT; - dev->stop = scc_enet_close; - dev->get_stats = scc_enet_get_stats; - dev->set_multicast_list = set_multicast_list; - - /* And last, enable the transmit and receive processing. - */ - sccp->scc_gsmrl |= (SCC_GSMRL_ENR | SCC_GSMRL_ENT); - - err = register_netdev(dev); - if (err) { - free_netdev(dev); - return err; - } - - printk("%s: SCC ENET Version 0.1, ", dev->name); - for (i=0; i<5; i++) - printk("%02x:", dev->dev_addr[i]); - printk("%02x\n", dev->dev_addr[5]); - - return 0; -} - -module_init(scc_enet_init); diff --git a/arch/ppc/8260_io/fcc_enet.c b/arch/ppc/8260_io/fcc_enet.c deleted file mode 100644 index d38b57e24cee..000000000000 --- a/arch/ppc/8260_io/fcc_enet.c +++ /dev/null @@ -1,2379 +0,0 @@ -/* - * Fast Ethernet Controller (FCC) driver for Motorola MPC8260. - * Copyright (c) 2000 MontaVista Software, Inc. Dan Malek (dmalek@jlc.net) - * - * This version of the driver is a combination of the 8xx fec and - * 8260 SCC Ethernet drivers. This version has some additional - * configuration options, which should probably be moved out of - * here. This driver currently works for the EST SBC8260, - * SBS Diablo/BCM, Embedded Planet RPX6, TQM8260, and others. - * - * Right now, I am very watseful with the buffers. I allocate memory - * pages and then divide them into 2K frame buffers. This way I know I - * have buffers large enough to hold one frame within one buffer descriptor. - * Once I get this working, I will use 64 or 128 byte CPM buffers, which - * will be much more memory efficient and will easily handle lots of - * small packets. Since this is a cache coherent processor and CPM, - * I could also preallocate SKB's and use them directly on the interface. - * - * 2004-12 Leo Li (leoli@freescale.com) - * - Rework the FCC clock configuration part, make it easier to configure. - * - */ - -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/string.h> -#include <linux/ptrace.h> -#include <linux/errno.h> -#include <linux/ioport.h> -#include <linux/slab.h> -#include <linux/interrupt.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/skbuff.h> -#include <linux/spinlock.h> -#include <linux/mii.h> -#include <linux/workqueue.h> -#include <linux/bitops.h> - -#include <asm/immap_cpm2.h> -#include <asm/pgtable.h> -#include <asm/mpc8260.h> -#include <asm/irq.h> -#include <asm/uaccess.h> -#include <asm/signal.h> - -/* We can't use the PHY interrupt if we aren't using MDIO. */ -#if !defined(CONFIG_USE_MDIO) -#undef PHY_INTERRUPT -#endif - -/* If we have a PHY interrupt, we will advertise both full-duplex and half- - * duplex capabilities. If we don't have a PHY interrupt, then we will only - * advertise half-duplex capabilities. - */ -#define MII_ADVERTISE_HALF (ADVERTISE_100HALF | ADVERTISE_10HALF | \ - ADVERTISE_CSMA) -#define MII_ADVERTISE_ALL (ADVERTISE_100FULL | ADVERTISE_10FULL | \ - MII_ADVERTISE_HALF) -#ifdef PHY_INTERRUPT -#define MII_ADVERTISE_DEFAULT MII_ADVERTISE_ALL -#else -#define MII_ADVERTISE_DEFAULT MII_ADVERTISE_HALF -#endif -#include <asm/cpm2.h> - -/* The transmitter timeout - */ -#define TX_TIMEOUT (2*HZ) - -#ifdef CONFIG_USE_MDIO -/* Forward declarations of some structures to support different PHYs */ - -typedef struct { - uint mii_data; - void (*funct)(uint mii_reg, struct net_device *dev); -} phy_cmd_t; - -typedef struct { - uint id; - char *name; - - const phy_cmd_t *config; - const phy_cmd_t *startup; - const phy_cmd_t *ack_int; - const phy_cmd_t *shutdown; -} phy_info_t; - -/* values for phy_status */ - -#define PHY_CONF_ANE 0x0001 /* 1 auto-negotiation enabled */ -#define PHY_CONF_LOOP 0x0002 /* 1 loopback mode enabled */ -#define PHY_CONF_SPMASK 0x00f0 /* mask for speed */ -#define PHY_CONF_10HDX 0x0010 /* 10 Mbit half duplex supported */ -#define PHY_CONF_10FDX 0x0020 /* 10 Mbit full duplex supported */ -#define PHY_CONF_100HDX 0x0040 /* 100 Mbit half duplex supported */ -#define PHY_CONF_100FDX 0x0080 /* 100 Mbit full duplex supported */ - -#define PHY_STAT_LINK 0x0100 /* 1 up - 0 down */ -#define PHY_STAT_FAULT 0x0200 /* 1 remote fault */ -#define PHY_STAT_ANC 0x0400 /* 1 auto-negotiation complete */ -#define PHY_STAT_SPMASK 0xf000 /* mask for speed */ -#define PHY_STAT_10HDX 0x1000 /* 10 Mbit half duplex selected */ -#define PHY_STAT_10FDX 0x2000 /* 10 Mbit full duplex selected */ -#define PHY_STAT_100HDX 0x4000 /* 100 Mbit half duplex selected */ -#define PHY_STAT_100FDX 0x8000 /* 100 Mbit full duplex selected */ -#endif /* CONFIG_USE_MDIO */ - -/* The number of Tx and Rx buffers. These are allocated from the page - * pool. The code may assume these are power of two, so it is best - * to keep them that size. - * We don't need to allocate pages for the transmitter. We just use - * the skbuffer directly. - */ -#define FCC_ENET_RX_PAGES 16 -#define FCC_ENET_RX_FRSIZE 2048 -#define FCC_ENET_RX_FRPPG (PAGE_SIZE / FCC_ENET_RX_FRSIZE) -#define RX_RING_SIZE (FCC_ENET_RX_FRPPG * FCC_ENET_RX_PAGES) -#define TX_RING_SIZE 16 /* Must be power of two */ -#define TX_RING_MOD_MASK 15 /* for this to work */ - -/* The FCC stores dest/src/type, data, and checksum for receive packets. - * size includes support for VLAN - */ -#define PKT_MAXBUF_SIZE 1522 -#define PKT_MINBUF_SIZE 64 - -/* Maximum input DMA size. Must be a should(?) be a multiple of 4. - * size includes support for VLAN - */ -#define PKT_MAXDMA_SIZE 1524 - -/* Maximum input buffer size. Must be a multiple of 32. -*/ -#define PKT_MAXBLR_SIZE 1536 - -static int fcc_enet_open(struct net_device *dev); -static int fcc_enet_start_xmit(struct sk_buff *skb, struct net_device *dev); -static int fcc_enet_rx(struct net_device *dev); -static irqreturn_t fcc_enet_interrupt(int irq, void *dev_id); -static int fcc_enet_close(struct net_device *dev); -static struct net_device_stats *fcc_enet_get_stats(struct net_device *dev); -/* static void set_multicast_list(struct net_device *dev); */ -static void fcc_restart(struct net_device *dev, int duplex); -static void fcc_stop(struct net_device *dev); -static int fcc_enet_set_mac_address(struct net_device *dev, void *addr); - -/* These will be configurable for the FCC choice. - * Multiple ports can be configured. There is little choice among the - * I/O pins to the PHY, except the clocks. We will need some board - * dependent clock selection. - * Why in the hell did I put these inside #ifdef's? I dunno, maybe to - * help show what pins are used for each device. - */ - -/* Since the CLK setting changes greatly from board to board, I changed - * it to a easy way. You just need to specify which CLK number to use. - * Note that only limited choices can be make on each port. - */ - -/* FCC1 Clock Source Configuration. There are board specific. - Can only choose from CLK9-12 */ -#ifdef CONFIG_SBC82xx -#define F1_RXCLK 9 -#define F1_TXCLK 10 -#else -#define F1_RXCLK 12 -#define F1_TXCLK 11 -#endif - -/* FCC2 Clock Source Configuration. There are board specific. - Can only choose from CLK13-16 */ -#define F2_RXCLK 13 -#define F2_TXCLK 14 - -/* FCC3 Clock Source Configuration. There are board specific. - Can only choose from CLK13-16 */ -#define F3_RXCLK 15 -#define F3_TXCLK 16 - -/* Automatically generates register configurations */ -#define PC_CLK(x) ((uint)(1<<(x-1))) /* FCC CLK I/O ports */ - -#define CMXFCR_RF1CS(x) ((uint)((x-5)<<27)) /* FCC1 Receive Clock Source */ -#define CMXFCR_TF1CS(x) ((uint)((x-5)<<24)) /* FCC1 Transmit Clock Source */ -#define CMXFCR_RF2CS(x) ((uint)((x-9)<<19)) /* FCC2 Receive Clock Source */ -#define CMXFCR_TF2CS(x) ((uint)((x-9)<<16)) /* FCC2 Transmit Clock Source */ -#define CMXFCR_RF3CS(x) ((uint)((x-9)<<11)) /* FCC3 Receive Clock Source */ -#define CMXFCR_TF3CS(x) ((uint)((x-9)<<8)) /* FCC3 Transmit Clock Source */ - -#define PC_F1RXCLK PC_CLK(F1_RXCLK) -#define PC_F1TXCLK PC_CLK(F1_TXCLK) -#define CMX1_CLK_ROUTE (CMXFCR_RF1CS(F1_RXCLK) | CMXFCR_TF1CS(F1_TXCLK)) -#define CMX1_CLK_MASK ((uint)0xff000000) - -#define PC_F2RXCLK PC_CLK(F2_RXCLK) -#define PC_F2TXCLK PC_CLK(F2_TXCLK) -#define CMX2_CLK_ROUTE (CMXFCR_RF2CS(F2_RXCLK) | CMXFCR_TF2CS(F2_TXCLK)) -#define CMX2_CLK_MASK ((uint)0x00ff0000) - -#define PC_F3RXCLK PC_CLK(F3_RXCLK) -#define PC_F3TXCLK PC_CLK(F3_TXCLK) -#define CMX3_CLK_ROUTE (CMXFCR_RF3CS(F3_RXCLK) | CMXFCR_TF3CS(F3_TXCLK)) -#define CMX3_CLK_MASK ((uint)0x0000ff00) - - -/* I/O Pin assignment for FCC1. I don't yet know the best way to do this, - * but there is little variation among the choices. - */ -#define PA1_COL ((uint)0x00000001) -#define PA1_CRS ((uint)0x00000002) -#define PA1_TXER ((uint)0x00000004) -#define PA1_TXEN ((uint)0x00000008) -#define PA1_RXDV ((uint)0x00000010) -#define PA1_RXER ((uint)0x00000020) -#define PA1_TXDAT ((uint)0x00003c00) -#define PA1_RXDAT ((uint)0x0003c000) -#define PA1_PSORA_BOUT (PA1_RXDAT | PA1_TXDAT) -#define PA1_PSORA_BIN (PA1_COL | PA1_CRS | PA1_TXER | PA1_TXEN | \ - PA1_RXDV | PA1_RXER) -#define PA1_DIRA_BOUT (PA1_RXDAT | PA1_CRS | PA1_COL | PA1_RXER | PA1_RXDV) -#define PA1_DIRA_BIN (PA1_TXDAT | PA1_TXEN | PA1_TXER) - - -/* I/O Pin assignment for FCC2. I don't yet know the best way to do this, - * but there is little variation among the choices. - */ -#define PB2_TXER ((uint)0x00000001) -#define PB2_RXDV ((uint)0x00000002) -#define PB2_TXEN ((uint)0x00000004) -#define PB2_RXER ((uint)0x00000008) -#define PB2_COL ((uint)0x00000010) -#define PB2_CRS ((uint)0x00000020) -#define PB2_TXDAT ((uint)0x000003c0) -#define PB2_RXDAT ((uint)0x00003c00) -#define PB2_PSORB_BOUT (PB2_RXDAT | PB2_TXDAT | PB2_CRS | PB2_COL | \ - PB2_RXER | PB2_RXDV | PB2_TXER) -#define PB2_PSORB_BIN (PB2_TXEN) -#define PB2_DIRB_BOUT (PB2_RXDAT | PB2_CRS | PB2_COL | PB2_RXER | PB2_RXDV) -#define PB2_DIRB_BIN (PB2_TXDAT | PB2_TXEN | PB2_TXER) - - -/* I/O Pin assignment for FCC3. I don't yet know the best way to do this, - * but there is little variation among the choices. - */ -#define PB3_RXDV ((uint)0x00004000) -#define PB3_RXER ((uint)0x00008000) -#define PB3_TXER ((uint)0x00010000) -#define PB3_TXEN ((uint)0x00020000) -#define PB3_COL ((uint)0x00040000) -#define PB3_CRS ((uint)0x00080000) -#ifndef CONFIG_RPX8260 -#define PB3_TXDAT ((uint)0x0f000000) -#define PC3_TXDAT ((uint)0x00000000) -#else -#define PB3_TXDAT ((uint)0x0f000000) -#define PC3_TXDAT 0 -#endif -#define PB3_RXDAT ((uint)0x00f00000) -#define PB3_PSORB_BOUT (PB3_RXDAT | PB3_TXDAT | PB3_CRS | PB3_COL | \ - PB3_RXER | PB3_RXDV | PB3_TXER | PB3_TXEN) -#define PB3_PSORB_BIN (0) -#define PB3_DIRB_BOUT (PB3_RXDAT | PB3_CRS | PB3_COL | PB3_RXER | PB3_RXDV) -#define PB3_DIRB_BIN (PB3_TXDAT | PB3_TXEN | PB3_TXER) - -#define PC3_PSORC_BOUT (PC3_TXDAT) -#define PC3_PSORC_BIN (0) -#define PC3_DIRC_BOUT (0) -#define PC3_DIRC_BIN (PC3_TXDAT) - - -/* MII status/control serial interface. -*/ -#if defined(CONFIG_RPX8260) -/* The EP8260 doesn't use Port C for MDIO */ -#define PC_MDIO ((uint)0x00000000) -#define PC_MDCK ((uint)0x00000000) -#elif defined(CONFIG_TQM8260) -/* TQM8260 has MDIO and MDCK on PC30 and PC31 respectively */ -#define PC_MDIO ((uint)0x00000002) -#define PC_MDCK ((uint)0x00000001) -#elif defined(CONFIG_EST8260) || defined(CONFIG_ADS8260) -#define PC_MDIO ((uint)0x00400000) -#define PC_MDCK ((uint)0x00200000) -#else -#define PC_MDIO ((uint)0x00000004) -#define PC_MDCK ((uint)0x00000020) -#endif - -#if defined(CONFIG_USE_MDIO) && (!defined(PC_MDIO) || !defined(PC_MDCK)) -#error "Must define PC_MDIO and PC_MDCK if using MDIO" -#endif - -/* PHY addresses */ -/* default to dynamic config of phy addresses */ -#define FCC1_PHY_ADDR 0 -#ifdef CONFIG_PQ2FADS -#define FCC2_PHY_ADDR 0 -#else -#define FCC2_PHY_ADDR 2 -#endif -#define FCC3_PHY_ADDR 3 - -/* A table of information for supporting FCCs. This does two things. - * First, we know how many FCCs we have and they are always externally - * numbered from zero. Second, it holds control register and I/O - * information that could be different among board designs. - */ -typedef struct fcc_info { - uint fc_fccnum; - uint fc_phyaddr; - uint fc_cpmblock; - uint fc_cpmpage; - uint fc_proff; - uint fc_interrupt; - uint fc_trxclocks; - uint fc_clockroute; - uint fc_clockmask; - uint fc_mdio; - uint fc_mdck; -} fcc_info_t; - -static fcc_info_t fcc_ports[] = { -#ifdef CONFIG_FCC1_ENET - { 0, FCC1_PHY_ADDR, CPM_CR_FCC1_SBLOCK, CPM_CR_FCC1_PAGE, PROFF_FCC1, SIU_INT_FCC1, - (PC_F1RXCLK | PC_F1TXCLK), CMX1_CLK_ROUTE, CMX1_CLK_MASK, - PC_MDIO, PC_MDCK }, -#endif -#ifdef CONFIG_FCC2_ENET - { 1, FCC2_PHY_ADDR, CPM_CR_FCC2_SBLOCK, CPM_CR_FCC2_PAGE, PROFF_FCC2, SIU_INT_FCC2, - (PC_F2RXCLK | PC_F2TXCLK), CMX2_CLK_ROUTE, CMX2_CLK_MASK, - PC_MDIO, PC_MDCK }, -#endif -#ifdef CONFIG_FCC3_ENET - { 2, FCC3_PHY_ADDR, CPM_CR_FCC3_SBLOCK, CPM_CR_FCC3_PAGE, PROFF_FCC3, SIU_INT_FCC3, - (PC_F3RXCLK | PC_F3TXCLK), CMX3_CLK_ROUTE, CMX3_CLK_MASK, - PC_MDIO, PC_MDCK }, -#endif -}; - -/* The FCC buffer descriptors track the ring buffers. The rx_bd_base and - * tx_bd_base always point to the base of the buffer descriptors. The - * cur_rx and cur_tx point to the currently available buffer. - * The dirty_tx tracks the current buffer that is being sent by the - * controller. The cur_tx and dirty_tx are equal under both completely - * empty and completely full conditions. The empty/ready indicator in - * the buffer descriptor determines the actual condition. - */ -struct fcc_enet_private { - /* The saved address of a sent-in-place packet/buffer, for skfree(). */ - struct sk_buff* tx_skbuff[TX_RING_SIZE]; - ushort skb_cur; - ushort skb_dirty; - - /* CPM dual port RAM relative addresses. - */ - cbd_t *rx_bd_base; /* Address of Rx and Tx buffers. */ - cbd_t *tx_bd_base; - cbd_t *cur_rx, *cur_tx; /* The next free ring entry */ - cbd_t *dirty_tx; /* The ring entries to be free()ed. */ - volatile fcc_t *fccp; - volatile fcc_enet_t *ep; - struct net_device_stats stats; - uint tx_free; - spinlock_t lock; - -#ifdef CONFIG_USE_MDIO - uint phy_id; - uint phy_id_done; - uint phy_status; - phy_info_t *phy; - struct work_struct phy_relink; - struct work_struct phy_display_config; - struct net_device *dev; - - uint sequence_done; - - uint phy_addr; -#endif /* CONFIG_USE_MDIO */ - - int link; - int old_link; - int full_duplex; - - fcc_info_t *fip; -}; - -static void init_fcc_shutdown(fcc_info_t *fip, struct fcc_enet_private *cep, - volatile cpm2_map_t *immap); -static void init_fcc_startup(fcc_info_t *fip, struct net_device *dev); -static void init_fcc_ioports(fcc_info_t *fip, volatile iop_cpm2_t *io, - volatile cpm2_map_t *immap); -static void init_fcc_param(fcc_info_t *fip, struct net_device *dev, - volatile cpm2_map_t *immap); - -#ifdef CONFIG_USE_MDIO -static int mii_queue(struct net_device *dev, int request, void (*func)(uint, struct net_device *)); -static uint mii_send_receive(fcc_info_t *fip, uint cmd); -static void mii_do_cmd(struct net_device *dev, const phy_cmd_t *c); - -/* Make MII read/write commands for the FCC. -*/ -#define mk_mii_read(REG) (0x60020000 | (((REG) & 0x1f) << 18)) -#define mk_mii_write(REG, VAL) (0x50020000 | (((REG) & 0x1f) << 18) | \ - ((VAL) & 0xffff)) -#define mk_mii_end 0 -#endif /* CONFIG_USE_MDIO */ - - -static int -fcc_enet_start_xmit(struct sk_buff *skb, struct net_device *dev) -{ - struct fcc_enet_private *cep = (struct fcc_enet_private *)dev->priv; - volatile cbd_t *bdp; - - /* Fill in a Tx ring entry */ - bdp = cep->cur_tx; - -#ifndef final_version - if (!cep->tx_free || (bdp->cbd_sc & BD_ENET_TX_READY)) { - /* Ooops. All transmit buffers are full. Bail out. - * This should not happen, since the tx queue should be stopped. - */ - printk("%s: tx queue full!.\n", dev->name); - return 1; - } -#endif - - /* Clear all of the status flags. */ - bdp->cbd_sc &= ~BD_ENET_TX_STATS; - - /* If the frame is short, tell CPM to pad it. */ - if (skb->len <= ETH_ZLEN) - bdp->cbd_sc |= BD_ENET_TX_PAD; - else - bdp->cbd_sc &= ~BD_ENET_TX_PAD; - - /* Set buffer length and buffer pointer. */ - bdp->cbd_datlen = skb->len; - bdp->cbd_bufaddr = __pa(skb->data); - - spin_lock_irq(&cep->lock); - - /* Save skb pointer. */ - cep->tx_skbuff[cep->skb_cur] = skb; - - cep->stats.tx_bytes += skb->len; - cep->skb_cur = (cep->skb_cur+1) & TX_RING_MOD_MASK; - - /* Send it on its way. Tell CPM its ready, interrupt when done, - * its the last BD of the frame, and to put the CRC on the end. - */ - bdp->cbd_sc |= (BD_ENET_TX_READY | BD_ENET_TX_INTR | BD_ENET_TX_LAST | BD_ENET_TX_TC); - -#if 0 - /* Errata says don't do this. */ - cep->fccp->fcc_ftodr = 0x8000; -#endif - dev->trans_start = jiffies; - - /* If this was the last BD in the ring, start at the beginning again. */ - if (bdp->cbd_sc & BD_ENET_TX_WRAP) - bdp = cep->tx_bd_base; - else - bdp++; - - if (!--cep->tx_free) - netif_stop_queue(dev); - - cep->cur_tx = (cbd_t *)bdp; - - spin_unlock_irq(&cep->lock); - - return 0; -} - - -static void -fcc_enet_timeout(struct net_device *dev) -{ - struct fcc_enet_private *cep = (struct fcc_enet_private *)dev->priv; - - printk("%s: transmit timed out.\n", dev->name); - cep->stats.tx_errors++; -#ifndef final_version - { - int i; - cbd_t *bdp; - printk(" Ring data dump: cur_tx %p tx_free %d cur_rx %p.\n", - cep->cur_tx, cep->tx_free, - cep->cur_rx); - bdp = cep->tx_bd_base; - printk(" Tx @base %p :\n", bdp); - for (i = 0 ; i < TX_RING_SIZE; i++, bdp++) - printk("%04x %04x %08x\n", - bdp->cbd_sc, - bdp->cbd_datlen, - bdp->cbd_bufaddr); - bdp = cep->rx_bd_base; - printk(" Rx @base %p :\n", bdp); - for (i = 0 ; i < RX_RING_SIZE; i++, bdp++) - printk("%04x %04x %08x\n", - bdp->cbd_sc, - bdp->cbd_datlen, - bdp->cbd_bufaddr); - } -#endif - if (cep->tx_free) - netif_wake_queue(dev); -} - -/* The interrupt handler. */ -static irqreturn_t -fcc_enet_interrupt(int irq, void *dev_id) -{ - struct net_device *dev = dev_id; - volatile struct fcc_enet_private *cep; - volatile cbd_t *bdp; - ushort int_events; - int must_restart; - - cep = dev->priv; - - /* Get the interrupt events that caused us to be here. - */ - int_events = cep->fccp->fcc_fcce; - cep->fccp->fcc_fcce = (int_events & cep->fccp->fcc_fccm); - must_restart = 0; - -#ifdef PHY_INTERRUPT - /* We have to be careful here to make sure that we aren't - * interrupted by a PHY interrupt. - */ - disable_irq_nosync(PHY_INTERRUPT); -#endif - - /* Handle receive event in its own function. - */ - if (int_events & FCC_ENET_RXF) - fcc_enet_rx(dev_id); - - /* Check for a transmit error. The manual is a little unclear - * about this, so the debug code until I get it figured out. It - * appears that if TXE is set, then TXB is not set. However, - * if carrier sense is lost during frame transmission, the TXE - * bit is set, "and continues the buffer transmission normally." - * I don't know if "normally" implies TXB is set when the buffer - * descriptor is closed.....trial and error :-). - */ - - /* Transmit OK, or non-fatal error. Update the buffer descriptors. - */ - if (int_events & (FCC_ENET_TXE | FCC_ENET_TXB)) { - spin_lock(&cep->lock); - bdp = cep->dirty_tx; - while ((bdp->cbd_sc&BD_ENET_TX_READY)==0) { - if (cep->tx_free == TX_RING_SIZE) - break; - - if (bdp->cbd_sc & BD_ENET_TX_HB) /* No heartbeat */ - cep->stats.tx_heartbeat_errors++; - if (bdp->cbd_sc & BD_ENET_TX_LC) /* Late collision */ - cep->stats.tx_window_errors++; - if (bdp->cbd_sc & BD_ENET_TX_RL) /* Retrans limit */ - cep->stats.tx_aborted_errors++; - if (bdp->cbd_sc & BD_ENET_TX_UN) /* Underrun */ - cep->stats.tx_fifo_errors++; - if (bdp->cbd_sc & BD_ENET_TX_CSL) /* Carrier lost */ - cep->stats.tx_carrier_errors++; - - - /* No heartbeat or Lost carrier are not really bad errors. - * The others require a restart transmit command. - */ - if (bdp->cbd_sc & - (BD_ENET_TX_LC | BD_ENET_TX_RL | BD_ENET_TX_UN)) { - must_restart = 1; - cep->stats.tx_errors++; - } - - cep->stats.tx_packets++; - - /* Deferred means some collisions occurred during transmit, - * but we eventually sent the packet OK. - */ - if (bdp->cbd_sc & BD_ENET_TX_DEF) - cep->stats.collisions++; - - /* Free the sk buffer associated with this last transmit. */ - dev_kfree_skb_irq(cep->tx_skbuff[cep->skb_dirty]); - cep->tx_skbuff[cep->skb_dirty] = NULL; - cep->skb_dirty = (cep->skb_dirty + 1) & TX_RING_MOD_MASK; - - /* Update pointer to next buffer descriptor to be transmitted. */ - if (bdp->cbd_sc & BD_ENET_TX_WRAP) - bdp = cep->tx_bd_base; - else - bdp++; - - /* I don't know if we can be held off from processing these - * interrupts for more than one frame time. I really hope - * not. In such a case, we would now want to check the - * currently available BD (cur_tx) and determine if any - * buffers between the dirty_tx and cur_tx have also been - * sent. We would want to process anything in between that - * does not have BD_ENET_TX_READY set. - */ - - /* Since we have freed up a buffer, the ring is no longer - * full. - */ - if (!cep->tx_free++) { - if (netif_queue_stopped(dev)) { - netif_wake_queue(dev); - } - } - - cep->dirty_tx = (cbd_t *)bdp; - } - - if (must_restart) { - volatile cpm_cpm2_t *cp; - - /* Some transmit errors cause the transmitter to shut - * down. We now issue a restart transmit. Since the - * errors close the BD and update the pointers, the restart - * _should_ pick up without having to reset any of our - * pointers either. Also, To workaround 8260 device erratum - * CPM37, we must disable and then re-enable the transmitter - * following a Late Collision, Underrun, or Retry Limit error. - */ - cep->fccp->fcc_gfmr &= ~FCC_GFMR_ENT; - udelay(10); /* wait a few microseconds just on principle */ - cep->fccp->fcc_gfmr |= FCC_GFMR_ENT; - - cp = cpmp; - cp->cp_cpcr = - mk_cr_cmd(cep->fip->fc_cpmpage, cep->fip->fc_cpmblock, - 0x0c, CPM_CR_RESTART_TX) | CPM_CR_FLG; - while (cp->cp_cpcr & CPM_CR_FLG); - } - spin_unlock(&cep->lock); - } - - /* Check for receive busy, i.e. packets coming but no place to - * put them. - */ - if (int_events & FCC_ENET_BSY) { - cep->fccp->fcc_fcce = FCC_ENET_BSY; - cep->stats.rx_dropped++; - } - -#ifdef PHY_INTERRUPT - enable_irq(PHY_INTERRUPT); -#endif - return IRQ_HANDLED; -} - -/* During a receive, the cur_rx points to the current incoming buffer. - * When we update through the ring, if the next incoming buffer has - * not been given to the system, we just set the empty indicator, - * effectively tossing the packet. - */ -static int -fcc_enet_rx(struct net_device *dev) -{ - struct fcc_enet_private *cep; - volatile cbd_t *bdp; - struct sk_buff *skb; - ushort pkt_len; - - cep = dev->priv; - - /* First, grab all of the stats for the incoming packet. - * These get messed up if we get called due to a busy condition. - */ - bdp = cep->cur_rx; - -for (;;) { - if (bdp->cbd_sc & BD_ENET_RX_EMPTY) - break; - -#ifndef final_version - /* Since we have allocated space to hold a complete frame, both - * the first and last indicators should be set. - */ - if ((bdp->cbd_sc & (BD_ENET_RX_FIRST | BD_ENET_RX_LAST)) != - (BD_ENET_RX_FIRST | BD_ENET_RX_LAST)) - printk("CPM ENET: rcv is not first+last\n"); -#endif - - /* Frame too long or too short. */ - if (bdp->cbd_sc & (BD_ENET_RX_LG | BD_ENET_RX_SH)) - cep->stats.rx_length_errors++; - if (bdp->cbd_sc & BD_ENET_RX_NO) /* Frame alignment */ - cep->stats.rx_frame_errors++; - if (bdp->cbd_sc & BD_ENET_RX_CR) /* CRC Error */ - cep->stats.rx_crc_errors++; - if (bdp->cbd_sc & BD_ENET_RX_OV) /* FIFO overrun */ - cep->stats.rx_crc_errors++; - if (bdp->cbd_sc & BD_ENET_RX_CL) /* Late Collision */ - cep->stats.rx_frame_errors++; - - if (!(bdp->cbd_sc & - (BD_ENET_RX_LG | BD_ENET_RX_SH | BD_ENET_RX_NO | BD_ENET_RX_CR - | BD_ENET_RX_OV | BD_ENET_RX_CL))) - { - /* Process the incoming frame. */ - cep->stats.rx_packets++; - - /* Remove the FCS from the packet length. */ - pkt_len = bdp->cbd_datlen - 4; - cep->stats.rx_bytes += pkt_len; - - /* This does 16 byte alignment, much more than we need. */ - skb = dev_alloc_skb(pkt_len); - - if (skb == NULL) { - printk("%s: Memory squeeze, dropping packet.\n", dev->name); - cep->stats.rx_dropped++; - } - else { - skb_put(skb,pkt_len); /* Make room */ - skb_copy_to_linear_data(skb, - (unsigned char *)__va(bdp->cbd_bufaddr), - pkt_len); - skb->protocol=eth_type_trans(skb,dev); - netif_rx(skb); - } - } - - /* Clear the status flags for this buffer. */ - bdp->cbd_sc &= ~BD_ENET_RX_STATS; - - /* Mark the buffer empty. */ - bdp->cbd_sc |= BD_ENET_RX_EMPTY; - - /* Update BD pointer to next entry. */ - if (bdp->cbd_sc & BD_ENET_RX_WRAP) - bdp = cep->rx_bd_base; - else - bdp++; - - } - cep->cur_rx = (cbd_t *)bdp; - - return 0; -} - -static int -fcc_enet_close(struct net_device *dev) -{ -#ifdef CONFIG_USE_MDIO - struct fcc_enet_private *fep = dev->priv; -#endif - - netif_stop_queue(dev); - fcc_stop(dev); -#ifdef CONFIG_USE_MDIO - if (fep->phy) - mii_do_cmd(dev, fep->phy->shutdown); -#endif - - return 0; -} - -static struct net_device_stats *fcc_enet_get_stats(struct net_device *dev) -{ - struct fcc_enet_private *cep = (struct fcc_enet_private *)dev->priv; - - return &cep->stats; -} - -#ifdef CONFIG_USE_MDIO - -/* NOTE: Most of the following comes from the FEC driver for 860. The - * overall structure of MII code has been retained (as it's proved stable - * and well-tested), but actual transfer requests are processed "at once" - * instead of being queued (there's no interrupt-driven MII transfer - * mechanism, one has to toggle the data/clock bits manually). - */ -static int -mii_queue(struct net_device *dev, int regval, void (*func)(uint, struct net_device *)) -{ - struct fcc_enet_private *fep; - int retval, tmp; - - /* Add PHY address to register command. */ - fep = dev->priv; - regval |= fep->phy_addr << 23; - - retval = 0; - - tmp = mii_send_receive(fep->fip, regval); - if (func) - func(tmp, dev); - - return retval; -} - -static void mii_do_cmd(struct net_device *dev, const phy_cmd_t *c) -{ - int k; - - if(!c) - return; - - for(k = 0; (c+k)->mii_data != mk_mii_end; k++) - mii_queue(dev, (c+k)->mii_data, (c+k)->funct); -} - -static void mii_parse_sr(uint mii_reg, struct net_device *dev) -{ - volatile struct fcc_enet_private *fep = dev->priv; - uint s = fep->phy_status; - - s &= ~(PHY_STAT_LINK | PHY_STAT_FAULT | PHY_STAT_ANC); - - if (mii_reg & BMSR_LSTATUS) - s |= PHY_STAT_LINK; - if (mii_reg & BMSR_RFAULT) - s |= PHY_STAT_FAULT; - if (mii_reg & BMSR_ANEGCOMPLETE) - s |= PHY_STAT_ANC; - - fep->phy_status = s; -} - -static void mii_parse_cr(uint mii_reg, struct net_device *dev) -{ - volatile struct fcc_enet_private *fep = dev->priv; - uint s = fep->phy_status; - - s &= ~(PHY_CONF_ANE | PHY_CONF_LOOP); - - if (mii_reg & BMCR_ANENABLE) - s |= PHY_CONF_ANE; - if (mii_reg & BMCR_LOOPBACK) - s |= PHY_CONF_LOOP; - - fep->phy_status = s; -} - -static void mii_parse_anar(uint mii_reg, struct net_device *dev) -{ - volatile struct fcc_enet_private *fep = dev->priv; - uint s = fep->phy_status; - - s &= ~(PHY_CONF_SPMASK); - - if (mii_reg & ADVERTISE_10HALF) - s |= PHY_CONF_10HDX; - if (mii_reg & ADVERTISE_10FULL) - s |= PHY_CONF_10FDX; - if (mii_reg & ADVERTISE_100HALF) - s |= PHY_CONF_100HDX; - if (mii_reg & ADVERTISE_100FULL) - s |= PHY_CONF_100FDX; - - fep->phy_status = s; -} - -/* ------------------------------------------------------------------------- */ -/* Generic PHY support. Should work for all PHYs, but does not support link - * change interrupts. - */ -#ifdef CONFIG_FCC_GENERIC_PHY - -static phy_info_t phy_info_generic = { - 0x00000000, /* 0-->match any PHY */ - "GENERIC", - - (const phy_cmd_t []) { /* config */ - /* advertise only half-duplex capabilities */ - { mk_mii_write(MII_ADVERTISE, MII_ADVERTISE_HALF), - mii_parse_anar }, - - /* enable auto-negotiation */ - { mk_mii_write(MII_BMCR, BMCR_ANENABLE), mii_parse_cr }, - { mk_mii_end, } - }, - (const phy_cmd_t []) { /* startup */ - /* restart auto-negotiation */ - { mk_mii_write(MII_BMCR, BMCR_ANENABLE | BMCR_ANRESTART), - NULL }, - { mk_mii_end, } - }, - (const phy_cmd_t []) { /* ack_int */ - /* We don't actually use the ack_int table with a generic - * PHY, but putting a reference to mii_parse_sr here keeps - * us from getting a compiler warning about unused static - * functions in the case where we only compile in generic - * PHY support. - */ - { mk_mii_read(MII_BMSR), mii_parse_sr }, - { mk_mii_end, } - }, - (const phy_cmd_t []) { /* shutdown */ - { mk_mii_end, } - }, -}; -#endif /* ifdef CONFIG_FCC_GENERIC_PHY */ - -/* ------------------------------------------------------------------------- */ -/* The Level one LXT970 is used by many boards */ - -#ifdef CONFIG_FCC_LXT970 - -#define MII_LXT970_MIRROR 16 /* Mirror register */ -#define MII_LXT970_IER 17 /* Interrupt Enable Register */ -#define MII_LXT970_ISR 18 /* Interrupt Status Register */ -#define MII_LXT970_CONFIG 19 /* Configuration Register */ -#define MII_LXT970_CSR 20 /* Chip Status Register */ - -static void mii_parse_lxt970_csr(uint mii_reg, struct net_device *dev) -{ - volatile struct fcc_enet_private *fep = dev->priv; - uint s = fep->phy_status; - - s &= ~(PHY_STAT_SPMASK); - - if (mii_reg & 0x0800) { - if (mii_reg & 0x1000) - s |= PHY_STAT_100FDX; - else - s |= PHY_STAT_100HDX; - } else { - if (mii_reg & 0x1000) - s |= PHY_STAT_10FDX; - else - s |= PHY_STAT_10HDX; - } - - fep->phy_status = s; -} - -static phy_info_t phy_info_lxt970 = { - 0x07810000, - "LXT970", - - (const phy_cmd_t []) { /* config */ -#if 0 -// { mk_mii_write(MII_ADVERTISE, 0x0021), NULL }, - - /* Set default operation of 100-TX....for some reason - * some of these bits are set on power up, which is wrong. - */ - { mk_mii_write(MII_LXT970_CONFIG, 0), NULL }, -#endif - { mk_mii_read(MII_BMCR), mii_parse_cr }, - { mk_mii_read(MII_ADVERTISE), mii_parse_anar }, - { mk_mii_end, } - }, - (const phy_cmd_t []) { /* startup - enable interrupts */ - { mk_mii_write(MII_LXT970_IER, 0x0002), NULL }, - { mk_mii_write(MII_BMCR, 0x1200), NULL }, /* autonegotiate */ - { mk_mii_end, } - }, - (const phy_cmd_t []) { /* ack_int */ - /* read SR and ISR to acknowledge */ - - { mk_mii_read(MII_BMSR), mii_parse_sr }, - { mk_mii_read(MII_LXT970_ISR), NULL }, - - /* find out the current status */ - - { mk_mii_read(MII_LXT970_CSR), mii_parse_lxt970_csr }, - { mk_mii_end, } - }, - (const phy_cmd_t []) { /* shutdown - disable interrupts */ - { mk_mii_write(MII_LXT970_IER, 0x0000), NULL }, - { mk_mii_end, } - }, -}; - -#endif /* CONFIG_FEC_LXT970 */ - -/* ------------------------------------------------------------------------- */ -/* The Level one LXT971 is used on some of my custom boards */ - -#ifdef CONFIG_FCC_LXT971 - -/* register definitions for the 971 */ - -#define MII_LXT971_PCR 16 /* Port Control Register */ -#define MII_LXT971_SR2 17 /* Status Register 2 */ -#define MII_LXT971_IER 18 /* Interrupt Enable Register */ -#define MII_LXT971_ISR 19 /* Interrupt Status Register */ -#define MII_LXT971_LCR 20 /* LED Control Register */ -#define MII_LXT971_TCR 30 /* Transmit Control Register */ - -/* - * I had some nice ideas of running the MDIO faster... - * The 971 should support 8MHz and I tried it, but things acted really - * weird, so 2.5 MHz ought to be enough for anyone... - */ - -static void mii_parse_lxt971_sr2(uint mii_reg, struct net_device *dev) -{ - volatile struct fcc_enet_private *fep = dev->priv; - uint s = fep->phy_status; - - s &= ~(PHY_STAT_SPMASK); - - if (mii_reg & 0x4000) { - if (mii_reg & 0x0200) - s |= PHY_STAT_100FDX; - else - s |= PHY_STAT_100HDX; - } else { - if (mii_reg & 0x0200) - s |= PHY_STAT_10FDX; - else - s |= PHY_STAT_10HDX; - } - if (mii_reg & 0x0008) - s |= PHY_STAT_FAULT; - - fep->phy_status = s; -} - -static phy_info_t phy_info_lxt971 = { - 0x0001378e, - "LXT971", - - (const phy_cmd_t []) { /* config */ - /* configure link capabilities to advertise */ - { mk_mii_write(MII_ADVERTISE, MII_ADVERTISE_DEFAULT), - mii_parse_anar }, - - /* enable auto-negotiation */ - { mk_mii_write(MII_BMCR, BMCR_ANENABLE), mii_parse_cr }, - { mk_mii_end, } - }, - (const phy_cmd_t []) { /* startup - enable interrupts */ - { mk_mii_write(MII_LXT971_IER, 0x00f2), NULL }, - - /* restart auto-negotiation */ - { mk_mii_write(MII_BMCR, BMCR_ANENABLE | BMCR_ANRESTART), - NULL }, - { mk_mii_end, } - }, - (const phy_cmd_t []) { /* ack_int */ - /* find out the current status */ - { mk_mii_read(MII_BMSR), NULL }, - { mk_mii_read(MII_BMSR), mii_parse_sr }, - { mk_mii_read(MII_LXT971_SR2), mii_parse_lxt971_sr2 }, - - /* we only need to read ISR to acknowledge */ - { mk_mii_read(MII_LXT971_ISR), NULL }, - { mk_mii_end, } - }, - (const phy_cmd_t []) { /* shutdown - disable interrupts */ - { mk_mii_write(MII_LXT971_IER, 0x0000), NULL }, - { mk_mii_end, } - }, -}; - -#endif /* CONFIG_FCC_LXT971 */ - -/* ------------------------------------------------------------------------- */ -/* The Quality Semiconductor QS6612 is used on the RPX CLLF */ - -#ifdef CONFIG_FCC_QS6612 - -/* register definitions */ - -#define MII_QS6612_MCR 17 /* Mode Control Register */ -#define MII_QS6612_FTR 27 /* Factory Test Register */ -#define MII_QS6612_MCO 28 /* Misc. Control Register */ -#define MII_QS6612_ISR 29 /* Interrupt Source Register */ -#define MII_QS6612_IMR 30 /* Interrupt Mask Register */ -#define MII_QS6612_PCR 31 /* 100BaseTx PHY Control Reg. */ - -static void mii_parse_qs6612_pcr(uint mii_reg, struct net_device *dev) -{ - volatile struct fcc_enet_private *fep = dev->priv; - uint s = fep->phy_status; - - s &= ~(PHY_STAT_SPMASK); - - switch((mii_reg >> 2) & 7) { - case 1: s |= PHY_STAT_10HDX; break; - case 2: s |= PHY_STAT_100HDX; break; - case 5: s |= PHY_STAT_10FDX; break; - case 6: s |= PHY_STAT_100FDX; break; - } - - fep->phy_status = s; -} - -static phy_info_t phy_info_qs6612 = { - 0x00181440, - "QS6612", - - (const phy_cmd_t []) { /* config */ -// { mk_mii_write(MII_ADVERTISE, 0x061), NULL }, /* 10 Mbps */ - - /* The PHY powers up isolated on the RPX, - * so send a command to allow operation. - */ - - { mk_mii_write(MII_QS6612_PCR, 0x0dc0), NULL }, - - /* parse cr and anar to get some info */ - - { mk_mii_read(MII_BMCR), mii_parse_cr }, - { mk_mii_read(MII_ADVERTISE), mii_parse_anar }, - { mk_mii_end, } - }, - (const phy_cmd_t []) { /* startup - enable interrupts */ - { mk_mii_write(MII_QS6612_IMR, 0x003a), NULL }, - { mk_mii_write(MII_BMCR, 0x1200), NULL }, /* autonegotiate */ - { mk_mii_end, } - }, - (const phy_cmd_t []) { /* ack_int */ - - /* we need to read ISR, SR and ANER to acknowledge */ - - { mk_mii_read(MII_QS6612_ISR), NULL }, - { mk_mii_read(MII_BMSR), mii_parse_sr }, - { mk_mii_read(MII_EXPANSION), NULL }, - - /* read pcr to get info */ - - { mk_mii_read(MII_QS6612_PCR), mii_parse_qs6612_pcr }, - { mk_mii_end, } - }, - (const phy_cmd_t []) { /* shutdown - disable interrupts */ - { mk_mii_write(MII_QS6612_IMR, 0x0000), NULL }, - { mk_mii_end, } - }, -}; - - -#endif /* CONFIG_FEC_QS6612 */ - - -/* ------------------------------------------------------------------------- */ -/* The Davicom DM9131 is used on the HYMOD board */ - -#ifdef CONFIG_FCC_DM9131 - -/* register definitions */ - -#define MII_DM9131_ACR 16 /* Aux. Config Register */ -#define MII_DM9131_ACSR 17 /* Aux. Config/Status Register */ -#define MII_DM9131_10TCSR 18 /* 10BaseT Config/Status Reg. */ -#define MII_DM9131_INTR 21 /* Interrupt Register */ -#define MII_DM9131_RECR 22 /* Receive Error Counter Reg. */ -#define MII_DM9131_DISCR 23 /* Disconnect Counter Register */ - -static void mii_parse_dm9131_acsr(uint mii_reg, struct net_device *dev) -{ - volatile struct fcc_enet_private *fep = dev->priv; - uint s = fep->phy_status; - - s &= ~(PHY_STAT_SPMASK); - - switch ((mii_reg >> 12) & 0xf) { - case 1: s |= PHY_STAT_10HDX; break; - case 2: s |= PHY_STAT_10FDX; break; - case 4: s |= PHY_STAT_100HDX; break; - case 8: s |= PHY_STAT_100FDX; break; - } - - fep->phy_status = s; -} - -static phy_info_t phy_info_dm9131 = { - 0x00181b80, - "DM9131", - - (const phy_cmd_t []) { /* config */ - /* parse cr and anar to get some info */ - { mk_mii_read(MII_BMCR), mii_parse_cr }, - { mk_mii_read(MII_ADVERTISE), mii_parse_anar }, - { mk_mii_end, } - }, - (const phy_cmd_t []) { /* startup - enable interrupts */ - { mk_mii_write(MII_DM9131_INTR, 0x0002), NULL }, - { mk_mii_write(MII_BMCR, 0x1200), NULL }, /* autonegotiate */ - { mk_mii_end, } - }, - (const phy_cmd_t []) { /* ack_int */ - - /* we need to read INTR, SR and ANER to acknowledge */ - - { mk_mii_read(MII_DM9131_INTR), NULL }, - { mk_mii_read(MII_BMSR), mii_parse_sr }, - { mk_mii_read(MII_EXPANSION), NULL }, - - /* read acsr to get info */ - - { mk_mii_read(MII_DM9131_ACSR), mii_parse_dm9131_acsr }, - { mk_mii_end, } - }, - (const phy_cmd_t []) { /* shutdown - disable interrupts */ - { mk_mii_write(MII_DM9131_INTR, 0x0f00), NULL }, - { mk_mii_end, } - }, -}; - - -#endif /* CONFIG_FEC_DM9131 */ -#ifdef CONFIG_FCC_DM9161 -/* ------------------------------------------------------------------------- */ -/* DM9161 Control register values */ -#define MIIM_DM9161_CR_STOP 0x0400 -#define MIIM_DM9161_CR_RSTAN 0x1200 - -#define MIIM_DM9161_SCR 0x10 -#define MIIM_DM9161_SCR_INIT 0x0610 - -/* DM9161 Specified Configuration and Status Register */ -#define MIIM_DM9161_SCSR 0x11 -#define MIIM_DM9161_SCSR_100F 0x8000 -#define MIIM_DM9161_SCSR_100H 0x4000 -#define MIIM_DM9161_SCSR_10F 0x2000 -#define MIIM_DM9161_SCSR_10H 0x1000 -/* DM9161 10BT register */ -#define MIIM_DM9161_10BTCSR 0x12 -#define MIIM_DM9161_10BTCSR_INIT 0x7800 -/* DM9161 Interrupt Register */ -#define MIIM_DM9161_INTR 0x15 -#define MIIM_DM9161_INTR_PEND 0x8000 -#define MIIM_DM9161_INTR_DPLX_MASK 0x0800 -#define MIIM_DM9161_INTR_SPD_MASK 0x0400 -#define MIIM_DM9161_INTR_LINK_MASK 0x0200 -#define MIIM_DM9161_INTR_MASK 0x0100 -#define MIIM_DM9161_INTR_DPLX_CHANGE 0x0010 -#define MIIM_DM9161_INTR_SPD_CHANGE 0x0008 -#define MIIM_DM9161_INTR_LINK_CHANGE 0x0004 -#define MIIM_DM9161_INTR_INIT 0x0000 -#define MIIM_DM9161_INTR_STOP \ -(MIIM_DM9161_INTR_DPLX_MASK | MIIM_DM9161_INTR_SPD_MASK \ - | MIIM_DM9161_INTR_LINK_MASK | MIIM_DM9161_INTR_MASK) - -static void mii_parse_dm9161_sr(uint mii_reg, struct net_device * dev) -{ - volatile struct fcc_enet_private *fep = dev->priv; - uint regstat, timeout=0xffff; - - while(!(mii_reg & 0x0020) && timeout--) - { - regstat=mk_mii_read(MII_BMSR); - regstat |= fep->phy_addr <<23; - mii_reg = mii_send_receive(fep->fip,regstat); - } - - mii_parse_sr(mii_reg, dev); -} - -static void mii_parse_dm9161_scsr(uint mii_reg, struct net_device * dev) -{ - volatile struct fcc_enet_private *fep = dev->priv; - uint s = fep->phy_status; - - s &= ~(PHY_STAT_SPMASK); - switch((mii_reg >>12) & 0xf) { - case 1: - { - s |= PHY_STAT_10HDX; - printk("10BaseT Half Duplex\n"); - break; - } - case 2: - { - s |= PHY_STAT_10FDX; - printk("10BaseT Full Duplex\n"); - break; - } - case 4: - { - s |= PHY_STAT_100HDX; - printk("100BaseT Half Duplex\n"); - break; - } - case 8: - { - s |= PHY_STAT_100FDX; - printk("100BaseT Full Duplex\n"); - break; - } - } - - fep->phy_status = s; - -} - -static void mii_dm9161_wait(uint mii_reg, struct net_device *dev) -{ - int timeout = HZ; - - /* Davicom takes a bit to come up after a reset, - * so wait here for a bit */ - schedule_timeout_uninterruptible(timeout); -} - -static phy_info_t phy_info_dm9161 = { - 0x00181b88, - "Davicom DM9161E", - (const phy_cmd_t[]) { /* config */ - { mk_mii_write(MII_BMCR, MIIM_DM9161_CR_STOP), NULL}, - /* Do not bypass the scrambler/descrambler */ - { mk_mii_write(MIIM_DM9161_SCR, MIIM_DM9161_SCR_INIT), NULL}, - /* Configure 10BTCSR register */ - { mk_mii_write(MIIM_DM9161_10BTCSR, MIIM_DM9161_10BTCSR_INIT),NULL}, - /* Configure some basic stuff */ - { mk_mii_write(MII_BMCR, 0x1000), NULL}, - { mk_mii_read(MII_BMCR), mii_parse_cr }, - { mk_mii_read(MII_ADVERTISE), mii_parse_anar }, - { mk_mii_end,} - }, - (const phy_cmd_t[]) { /* startup */ - /* Restart Auto Negotiation */ - { mk_mii_write(MII_BMCR, MIIM_DM9161_CR_RSTAN), NULL}, - /* Status is read once to clear old link state */ - { mk_mii_read(MII_BMSR), mii_dm9161_wait}, - /* Auto-negotiate */ - { mk_mii_read(MII_BMSR), mii_parse_dm9161_sr}, - /* Read the status */ - { mk_mii_read(MIIM_DM9161_SCSR), mii_parse_dm9161_scsr}, - /* Clear any pending interrupts */ - { mk_mii_read(MIIM_DM9161_INTR), NULL}, - /* Enable Interrupts */ - { mk_mii_write(MIIM_DM9161_INTR, MIIM_DM9161_INTR_INIT), NULL}, - { mk_mii_end,} - }, - (const phy_cmd_t[]) { /* ack_int */ - { mk_mii_read(MIIM_DM9161_INTR), NULL}, -#if 0 - { mk_mii_read(MII_BMSR), NULL}, - { mk_mii_read(MII_BMSR), mii_parse_dm9161_sr}, - { mk_mii_read(MIIM_DM9161_SCSR), mii_parse_dm9161_scsr}, -#endif - { mk_mii_end,} - }, - (const phy_cmd_t[]) { /* shutdown */ - { mk_mii_read(MIIM_DM9161_INTR),NULL}, - { mk_mii_write(MIIM_DM9161_INTR, MIIM_DM9161_INTR_STOP), NULL}, - { mk_mii_end,} - }, -}; -#endif /* CONFIG_FCC_DM9161 */ - -static phy_info_t *phy_info[] = { - -#ifdef CONFIG_FCC_LXT970 - &phy_info_lxt970, -#endif /* CONFIG_FEC_LXT970 */ - -#ifdef CONFIG_FCC_LXT971 - &phy_info_lxt971, -#endif /* CONFIG_FEC_LXT971 */ - -#ifdef CONFIG_FCC_QS6612 - &phy_info_qs6612, -#endif /* CONFIG_FEC_QS6612 */ - -#ifdef CONFIG_FCC_DM9131 - &phy_info_dm9131, -#endif /* CONFIG_FEC_DM9131 */ - -#ifdef CONFIG_FCC_DM9161 - &phy_info_dm9161, -#endif /* CONFIG_FCC_DM9161 */ - -#ifdef CONFIG_FCC_GENERIC_PHY - /* Generic PHY support. This must be the last PHY in the table. - * It will be used to support any PHY that doesn't match a previous - * entry in the table. - */ - &phy_info_generic, -#endif /* CONFIG_FCC_GENERIC_PHY */ - - NULL -}; - -static void mii_display_status(struct work_struct *work) -{ - volatile struct fcc_enet_private *fep = - container_of(work, struct fcc_enet_private, phy_relink); - struct net_device *dev = fep->dev; - uint s = fep->phy_status; - - if (!fep->link && !fep->old_link) { - /* Link is still down - don't print anything */ - return; - } - - printk("%s: status: ", dev->name); - - if (!fep->link) { - printk("link down"); - } else { - printk("link up"); - - switch(s & PHY_STAT_SPMASK) { - case PHY_STAT_100FDX: printk(", 100 Mbps Full Duplex"); break; - case PHY_STAT_100HDX: printk(", 100 Mbps Half Duplex"); break; - case PHY_STAT_10FDX: printk(", 10 Mbps Full Duplex"); break; - case PHY_STAT_10HDX: printk(", 10 Mbps Half Duplex"); break; - default: - printk(", Unknown speed/duplex"); - } - - if (s & PHY_STAT_ANC) - printk(", auto-negotiation complete"); - } - - if (s & PHY_STAT_FAULT) - printk(", remote fault"); - - printk(".\n"); -} - -static void mii_display_config(struct work_struct *work) -{ - volatile struct fcc_enet_private *fep = - container_of(work, struct fcc_enet_private, - phy_display_config); - struct net_device *dev = fep->dev; - uint s = fep->phy_status; - - printk("%s: config: auto-negotiation ", dev->name); - - if (s & PHY_CONF_ANE) - printk("on"); - else - printk("off"); - - if (s & PHY_CONF_100FDX) - printk(", 100FDX"); - if (s & PHY_CONF_100HDX) - printk(", 100HDX"); - if (s & PHY_CONF_10FDX) - printk(", 10FDX"); - if (s & PHY_CONF_10HDX) - printk(", 10HDX"); - if (!(s & PHY_CONF_SPMASK)) - printk(", No speed/duplex selected?"); - - if (s & PHY_CONF_LOOP) - printk(", loopback enabled"); - - printk(".\n"); - - fep->sequence_done = 1; -} - -static void mii_relink(struct net_device *dev) -{ - struct fcc_enet_private *fep = dev->priv; - int duplex = 0; - - fep->old_link = fep->link; - fep->link = (fep->phy_status & PHY_STAT_LINK) ? 1 : 0; - -#ifdef MDIO_DEBUG - printk(" mii_relink: link=%d\n", fep->link); -#endif - - if (fep->link) { - if (fep->phy_status - & (PHY_STAT_100FDX | PHY_STAT_10FDX)) - duplex = 1; - fcc_restart(dev, duplex); -#ifdef MDIO_DEBUG - printk(" mii_relink: duplex=%d\n", duplex); -#endif - } -} - -static void mii_queue_relink(uint mii_reg, struct net_device *dev) -{ - struct fcc_enet_private *fep = dev->priv; - - mii_relink(dev); - - schedule_work(&fep->phy_relink); -} - -static void mii_queue_config(uint mii_reg, struct net_device *dev) -{ - struct fcc_enet_private *fep = dev->priv; - - schedule_work(&fep->phy_display_config); -} - -phy_cmd_t phy_cmd_relink[] = { { mk_mii_read(MII_BMCR), mii_queue_relink }, - { mk_mii_end, } }; -phy_cmd_t phy_cmd_config[] = { { mk_mii_read(MII_BMCR), mii_queue_config }, - { mk_mii_end, } }; - - -/* Read remainder of PHY ID. -*/ -static void -mii_discover_phy3(uint mii_reg, struct net_device *dev) -{ - struct fcc_enet_private *fep; - int i; - - fep = dev->priv; - printk("mii_reg: %08x\n", mii_reg); - fep->phy_id |= (mii_reg & 0xffff); - - for(i = 0; phy_info[i]; i++) - if((phy_info[i]->id == (fep->phy_id >> 4)) || !phy_info[i]->id) - break; - - if(!phy_info[i]) - panic("%s: PHY id 0x%08x is not supported!\n", - dev->name, fep->phy_id); - - fep->phy = phy_info[i]; - fep->phy_id_done = 1; - - printk("%s: Phy @ 0x%x, type %s (0x%08x)\n", - dev->name, fep->phy_addr, fep->phy->name, fep->phy_id); -} - -/* Scan all of the MII PHY addresses looking for someone to respond - * with a valid ID. This usually happens quickly. - */ -static void -mii_discover_phy(uint mii_reg, struct net_device *dev) -{ - struct fcc_enet_private *fep; - uint phytype; - - fep = dev->priv; - - if ((phytype = (mii_reg & 0xffff)) != 0xffff) { - - /* Got first part of ID, now get remainder. */ - fep->phy_id = phytype << 16; - mii_queue(dev, mk_mii_read(MII_PHYSID2), mii_discover_phy3); - } else { - fep->phy_addr++; - if (fep->phy_addr < 32) { - mii_queue(dev, mk_mii_read(MII_PHYSID1), - mii_discover_phy); - } else { - printk("fec: No PHY device found.\n"); - } - } -} -#endif /* CONFIG_USE_MDIO */ - -#ifdef PHY_INTERRUPT -/* This interrupt occurs when the PHY detects a link change. */ -static irqreturn_t -mii_link_interrupt(int irq, void * dev_id) -{ - struct net_device *dev = dev_id; - struct fcc_enet_private *fep = dev->priv; - fcc_info_t *fip = fep->fip; - - if (fep->phy) { - /* We don't want to be interrupted by an FCC - * interrupt here. - */ - disable_irq_nosync(fip->fc_interrupt); - - mii_do_cmd(dev, fep->phy->ack_int); - /* restart and display status */ - mii_do_cmd(dev, phy_cmd_relink); - - enable_irq(fip->fc_interrupt); - } - return IRQ_HANDLED; -} -#endif /* ifdef PHY_INTERRUPT */ - -#if 0 /* This should be fixed someday */ -/* Set or clear the multicast filter for this adaptor. - * Skeleton taken from sunlance driver. - * The CPM Ethernet implementation allows Multicast as well as individual - * MAC address filtering. Some of the drivers check to make sure it is - * a group multicast address, and discard those that are not. I guess I - * will do the same for now, but just remove the test if you want - * individual filtering as well (do the upper net layers want or support - * this kind of feature?). - */ -static void -set_multicast_list(struct net_device *dev) -{ - struct fcc_enet_private *cep; - struct dev_mc_list *dmi; - u_char *mcptr, *tdptr; - volatile fcc_enet_t *ep; - int i, j; - - cep = (struct fcc_enet_private *)dev->priv; - -return; - /* Get pointer to FCC area in parameter RAM. - */ - ep = (fcc_enet_t *)dev->base_addr; - - if (dev->flags&IFF_PROMISC) { - - /* Log any net taps. */ - printk("%s: Promiscuous mode enabled.\n", dev->name); - cep->fccp->fcc_fpsmr |= FCC_PSMR_PRO; - } else { - - cep->fccp->fcc_fpsmr &= ~FCC_PSMR_PRO; - - if (dev->flags & IFF_ALLMULTI) { - /* Catch all multicast addresses, so set the - * filter to all 1's. - */ - ep->fen_gaddrh = 0xffffffff; - ep->fen_gaddrl = 0xffffffff; - } - else { - /* Clear filter and add the addresses in the list. - */ - ep->fen_gaddrh = 0; - ep->fen_gaddrl = 0; - - dmi = dev->mc_list; - - for (i=0; i<dev->mc_count; i++, dmi = dmi->next) { - - /* Only support group multicast for now. - */ - if (!(dmi->dmi_addr[0] & 1)) - continue; - - /* The address in dmi_addr is LSB first, - * and taddr is MSB first. We have to - * copy bytes MSB first from dmi_addr. - */ - mcptr = (u_char *)dmi->dmi_addr + 5; - tdptr = (u_char *)&ep->fen_taddrh; - for (j=0; j<6; j++) - *tdptr++ = *mcptr--; - - /* Ask CPM to run CRC and set bit in - * filter mask. - */ - cpmp->cp_cpcr = mk_cr_cmd(cep->fip->fc_cpmpage, - cep->fip->fc_cpmblock, 0x0c, - CPM_CR_SET_GADDR) | CPM_CR_FLG; - udelay(10); - while (cpmp->cp_cpcr & CPM_CR_FLG); - } - } - } -} -#endif /* if 0 */ - - -/* Set the individual MAC address. - */ -int fcc_enet_set_mac_address(struct net_device *dev, void *p) -{ - struct sockaddr *addr= (struct sockaddr *) p; - struct fcc_enet_private *cep; - volatile fcc_enet_t *ep; - unsigned char *eap; - int i; - - cep = (struct fcc_enet_private *)(dev->priv); - ep = cep->ep; - - if (netif_running(dev)) - return -EBUSY; - - memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); - - eap = (unsigned char *) &(ep->fen_paddrh); - for (i=5; i>=0; i--) - *eap++ = addr->sa_data[i]; - - return 0; -} - - -/* Initialize the CPM Ethernet on FCC. - */ -static int __init fec_enet_init(void) -{ - struct net_device *dev; - struct fcc_enet_private *cep; - fcc_info_t *fip; - int i, np, err; - volatile cpm2_map_t *immap; - volatile iop_cpm2_t *io; - - immap = (cpm2_map_t *)CPM_MAP_ADDR; /* and to internal registers */ - io = &immap->im_ioport; - - np = sizeof(fcc_ports) / sizeof(fcc_info_t); - fip = fcc_ports; - - while (np-- > 0) { - /* Create an Ethernet device instance. - */ - dev = alloc_etherdev(sizeof(*cep)); - if (!dev) - return -ENOMEM; - - cep = dev->priv; - spin_lock_init(&cep->lock); - cep->fip = fip; - - init_fcc_shutdown(fip, cep, immap); - init_fcc_ioports(fip, io, immap); - init_fcc_param(fip, dev, immap); - - dev->base_addr = (unsigned long)(cep->ep); - - /* The CPM Ethernet specific entries in the device - * structure. - */ - dev->open = fcc_enet_open; - dev->hard_start_xmit = fcc_enet_start_xmit; - dev->tx_timeout = fcc_enet_timeout; - dev->watchdog_timeo = TX_TIMEOUT; - dev->stop = fcc_enet_close; - dev->get_stats = fcc_enet_get_stats; - /* dev->set_multicast_list = set_multicast_list; */ - dev->set_mac_address = fcc_enet_set_mac_address; - - init_fcc_startup(fip, dev); - - err = register_netdev(dev); - if (err) { - free_netdev(dev); - return err; - } - - printk("%s: FCC ENET Version 0.3, ", dev->name); - for (i=0; i<5; i++) - printk("%02x:", dev->dev_addr[i]); - printk("%02x\n", dev->dev_addr[5]); - -#ifdef CONFIG_USE_MDIO - /* Queue up command to detect the PHY and initialize the - * remainder of the interface. - */ - cep->phy_id_done = 0; - cep->phy_addr = fip->fc_phyaddr; - mii_queue(dev, mk_mii_read(MII_PHYSID1), mii_discover_phy); - INIT_WORK(&cep->phy_relink, mii_display_status); - INIT_WORK(&cep->phy_display_config, mii_display_config); - cep->dev = dev; -#endif /* CONFIG_USE_MDIO */ - - fip++; - } - - return 0; -} -module_init(fec_enet_init); - -/* Make sure the device is shut down during initialization. -*/ -static void __init -init_fcc_shutdown(fcc_info_t *fip, struct fcc_enet_private *cep, - volatile cpm2_map_t *immap) -{ - volatile fcc_enet_t *ep; - volatile fcc_t *fccp; - - /* Get pointer to FCC area in parameter RAM. - */ - ep = (fcc_enet_t *)(&immap->im_dprambase[fip->fc_proff]); - - /* And another to the FCC register area. - */ - fccp = (volatile fcc_t *)(&immap->im_fcc[fip->fc_fccnum]); - cep->fccp = fccp; /* Keep the pointers handy */ - cep->ep = ep; - - /* Disable receive and transmit in case someone left it running. - */ - fccp->fcc_gfmr &= ~(FCC_GFMR_ENR | FCC_GFMR_ENT); -} - -/* Initialize the I/O pins for the FCC Ethernet. -*/ -static void __init -init_fcc_ioports(fcc_info_t *fip, volatile iop_cpm2_t *io, - volatile cpm2_map_t *immap) -{ - - /* FCC1 pins are on port A/C. FCC2/3 are port B/C. - */ - if (fip->fc_proff == PROFF_FCC1) { - /* Configure port A and C pins for FCC1 Ethernet. - */ - io->iop_pdira &= ~PA1_DIRA_BOUT; - io->iop_pdira |= PA1_DIRA_BIN; - io->iop_psora &= ~PA1_PSORA_BOUT; - io->iop_psora |= PA1_PSORA_BIN; - io->iop_ppara |= (PA1_DIRA_BOUT | PA1_DIRA_BIN); - } - if (fip->fc_proff == PROFF_FCC2) { - /* Configure port B and C pins for FCC Ethernet. - */ - io->iop_pdirb &= ~PB2_DIRB_BOUT; - io->iop_pdirb |= PB2_DIRB_BIN; - io->iop_psorb &= ~PB2_PSORB_BOUT; - io->iop_psorb |= PB2_PSORB_BIN; - io->iop_pparb |= (PB2_DIRB_BOUT | PB2_DIRB_BIN); - } - if (fip->fc_proff == PROFF_FCC3) { - /* Configure port B and C pins for FCC Ethernet. - */ - io->iop_pdirb &= ~PB3_DIRB_BOUT; - io->iop_pdirb |= PB3_DIRB_BIN; - io->iop_psorb &= ~PB3_PSORB_BOUT; - io->iop_psorb |= PB3_PSORB_BIN; - io->iop_pparb |= (PB3_DIRB_BOUT | PB3_DIRB_BIN); - - io->iop_pdirc &= ~PC3_DIRC_BOUT; - io->iop_pdirc |= PC3_DIRC_BIN; - io->iop_psorc &= ~PC3_PSORC_BOUT; - io->iop_psorc |= PC3_PSORC_BIN; - io->iop_pparc |= (PC3_DIRC_BOUT | PC3_DIRC_BIN); - - } - - /* Port C has clocks...... - */ - io->iop_psorc &= ~(fip->fc_trxclocks); - io->iop_pdirc &= ~(fip->fc_trxclocks); - io->iop_pparc |= fip->fc_trxclocks; - -#ifdef CONFIG_USE_MDIO - /* ....and the MII serial clock/data. - */ - io->iop_pdatc |= (fip->fc_mdio | fip->fc_mdck); - io->iop_podrc &= ~(fip->fc_mdio | fip->fc_mdck); - io->iop_pdirc |= (fip->fc_mdio | fip->fc_mdck); - io->iop_pparc &= ~(fip->fc_mdio | fip->fc_mdck); -#endif /* CONFIG_USE_MDIO */ - - /* Configure Serial Interface clock routing. - * First, clear all FCC bits to zero, - * then set the ones we want. - */ - immap->im_cpmux.cmx_fcr &= ~(fip->fc_clockmask); - immap->im_cpmux.cmx_fcr |= fip->fc_clockroute; -} - -static void __init -init_fcc_param(fcc_info_t *fip, struct net_device *dev, - volatile cpm2_map_t *immap) -{ - unsigned char *eap; - unsigned long mem_addr; - bd_t *bd; - int i, j; - struct fcc_enet_private *cep; - volatile fcc_enet_t *ep; - volatile cbd_t *bdp; - volatile cpm_cpm2_t *cp; - - cep = (struct fcc_enet_private *)(dev->priv); - ep = cep->ep; - cp = cpmp; - - bd = (bd_t *)__res; - - /* Zero the whole thing.....I must have missed some individually. - * It works when I do this. - */ - memset((char *)ep, 0, sizeof(fcc_enet_t)); - - /* Allocate space for the buffer descriptors from regular memory. - * Initialize base addresses for the buffer descriptors. - */ - cep->rx_bd_base = kmalloc(sizeof(cbd_t) * RX_RING_SIZE, - GFP_KERNEL | GFP_DMA); - ep->fen_genfcc.fcc_rbase = __pa(cep->rx_bd_base); - cep->tx_bd_base = kmalloc(sizeof(cbd_t) * TX_RING_SIZE, - GFP_KERNEL | GFP_DMA); - ep->fen_genfcc.fcc_tbase = __pa(cep->tx_bd_base); - - cep->dirty_tx = cep->cur_tx = cep->tx_bd_base; - cep->cur_rx = cep->rx_bd_base; - - ep->fen_genfcc.fcc_rstate = (CPMFCR_GBL | CPMFCR_EB) << 24; - ep->fen_genfcc.fcc_tstate = (CPMFCR_GBL | CPMFCR_EB) << 24; - - /* Set maximum bytes per receive buffer. - * It must be a multiple of 32. - */ - ep->fen_genfcc.fcc_mrblr = PKT_MAXBLR_SIZE; - - /* Allocate space in the reserved FCC area of DPRAM for the - * internal buffers. No one uses this space (yet), so we - * can do this. Later, we will add resource management for - * this area. - */ - mem_addr = CPM_FCC_SPECIAL_BASE + (fip->fc_fccnum * 128); - ep->fen_genfcc.fcc_riptr = mem_addr; - ep->fen_genfcc.fcc_tiptr = mem_addr+32; - ep->fen_padptr = mem_addr+64; - memset((char *)(&(immap->im_dprambase[(mem_addr+64)])), 0x88, 32); - - ep->fen_genfcc.fcc_rbptr = 0; - ep->fen_genfcc.fcc_tbptr = 0; - ep->fen_genfcc.fcc_rcrc = 0; - ep->fen_genfcc.fcc_tcrc = 0; - ep->fen_genfcc.fcc_res1 = 0; - ep->fen_genfcc.fcc_res2 = 0; - - ep->fen_camptr = 0; /* CAM isn't used in this driver */ - - /* Set CRC preset and mask. - */ - ep->fen_cmask = 0xdebb20e3; - ep->fen_cpres = 0xffffffff; - - ep->fen_crcec = 0; /* CRC Error counter */ - ep->fen_alec = 0; /* alignment error counter */ - ep->fen_disfc = 0; /* discard frame counter */ - ep->fen_retlim = 15; /* Retry limit threshold */ - ep->fen_pper = 0; /* Normal persistence */ - - /* Clear hash filter tables. - */ - ep->fen_gaddrh = 0; - ep->fen_gaddrl = 0; - ep->fen_iaddrh = 0; - ep->fen_iaddrl = 0; - - /* Clear the Out-of-sequence TxBD. - */ - ep->fen_tfcstat = 0; - ep->fen_tfclen = 0; - ep->fen_tfcptr = 0; - - ep->fen_mflr = PKT_MAXBUF_SIZE; /* maximum frame length register */ - ep->fen_minflr = PKT_MINBUF_SIZE; /* minimum frame length register */ - - /* Set Ethernet station address. - * - * This is supplied in the board information structure, so we - * copy that into the controller. - * So, far we have only been given one Ethernet address. We make - * it unique by setting a few bits in the upper byte of the - * non-static part of the address. - */ - eap = (unsigned char *)&(ep->fen_paddrh); - for (i=5; i>=0; i--) { - -/* - * The EP8260 only uses FCC3, so we can safely give it the real - * MAC address. - */ -#ifdef CONFIG_SBC82xx - if (i == 5) { - /* bd->bi_enetaddr holds the SCC0 address; the FCC - devices count up from there */ - dev->dev_addr[i] = bd->bi_enetaddr[i] & ~3; - dev->dev_addr[i] += 1 + fip->fc_fccnum; - *eap++ = dev->dev_addr[i]; - } -#else -#ifndef CONFIG_RPX8260 - if (i == 3) { - dev->dev_addr[i] = bd->bi_enetaddr[i]; - dev->dev_addr[i] |= (1 << (7 - fip->fc_fccnum)); - *eap++ = dev->dev_addr[i]; - } else -#endif - { - *eap++ = dev->dev_addr[i] = bd->bi_enetaddr[i]; - } -#endif - } - - ep->fen_taddrh = 0; - ep->fen_taddrm = 0; - ep->fen_taddrl = 0; - - ep->fen_maxd1 = PKT_MAXDMA_SIZE; /* maximum DMA1 length */ - ep->fen_maxd2 = PKT_MAXDMA_SIZE; /* maximum DMA2 length */ - - /* Clear stat counters, in case we ever enable RMON. - */ - ep->fen_octc = 0; - ep->fen_colc = 0; - ep->fen_broc = 0; - ep->fen_mulc = 0; - ep->fen_uspc = 0; - ep->fen_frgc = 0; - ep->fen_ospc = 0; - ep->fen_jbrc = 0; - ep->fen_p64c = 0; - ep->fen_p65c = 0; - ep->fen_p128c = 0; - ep->fen_p256c = 0; - ep->fen_p512c = 0; - ep->fen_p1024c = 0; - - ep->fen_rfthr = 0; /* Suggested by manual */ - ep->fen_rfcnt = 0; - ep->fen_cftype = 0; - - /* Now allocate the host memory pages and initialize the - * buffer descriptors. - */ - bdp = cep->tx_bd_base; - for (i=0; i<TX_RING_SIZE; i++) { - - /* Initialize the BD for every fragment in the page. - */ - bdp->cbd_sc = 0; - bdp->cbd_datlen = 0; - bdp->cbd_bufaddr = 0; - bdp++; - } - - /* Set the last buffer to wrap. - */ - bdp--; - bdp->cbd_sc |= BD_SC_WRAP; - - bdp = cep->rx_bd_base; - for (i=0; i<FCC_ENET_RX_PAGES; i++) { - - /* Allocate a page. - */ - mem_addr = __get_free_page(GFP_KERNEL); - - /* Initialize the BD for every fragment in the page. - */ - for (j=0; j<FCC_ENET_RX_FRPPG; j++) { - bdp->cbd_sc = BD_ENET_RX_EMPTY | BD_ENET_RX_INTR; - bdp->cbd_datlen = 0; - bdp->cbd_bufaddr = __pa(mem_addr); - mem_addr += FCC_ENET_RX_FRSIZE; - bdp++; - } - } - - /* Set the last buffer to wrap. - */ - bdp--; - bdp->cbd_sc |= BD_SC_WRAP; - - /* Let's re-initialize the channel now. We have to do it later - * than the manual describes because we have just now finished - * the BD initialization. - */ - cp->cp_cpcr = mk_cr_cmd(fip->fc_cpmpage, fip->fc_cpmblock, 0x0c, - CPM_CR_INIT_TRX) | CPM_CR_FLG; - while (cp->cp_cpcr & CPM_CR_FLG); - - cep->skb_cur = cep->skb_dirty = 0; -} - -/* Let 'er rip. -*/ -static void __init -init_fcc_startup(fcc_info_t *fip, struct net_device *dev) -{ - volatile fcc_t *fccp; - struct fcc_enet_private *cep; - - cep = (struct fcc_enet_private *)(dev->priv); - fccp = cep->fccp; - -#ifdef CONFIG_RPX8260 -#ifdef PHY_INTERRUPT - /* Route PHY interrupt to IRQ. The following code only works for - * IRQ1 - IRQ7. It does not work for Port C interrupts. - */ - *((volatile u_char *) (RPX_CSR_ADDR + 13)) &= ~BCSR13_FETH_IRQMASK; - *((volatile u_char *) (RPX_CSR_ADDR + 13)) |= - ((PHY_INTERRUPT - SIU_INT_IRQ1 + 1) << 4); -#endif - /* Initialize MDIO pins. */ - *((volatile u_char *) (RPX_CSR_ADDR + 4)) &= ~BCSR4_MII_MDC; - *((volatile u_char *) (RPX_CSR_ADDR + 4)) |= - BCSR4_MII_READ | BCSR4_MII_MDIO; - /* Enable external LXT971 PHY. */ - *((volatile u_char *) (RPX_CSR_ADDR + 4)) |= BCSR4_EN_PHY; - udelay(1000); - *((volatile u_char *) (RPX_CSR_ADDR+ 4)) |= BCSR4_EN_MII; - udelay(1000); -#endif /* ifdef CONFIG_RPX8260 */ - - fccp->fcc_fcce = 0xffff; /* Clear any pending events */ - - /* Leave FCC interrupts masked for now. Will be unmasked by - * fcc_restart(). - */ - fccp->fcc_fccm = 0; - - /* Install our interrupt handler. - */ - if (request_irq(fip->fc_interrupt, fcc_enet_interrupt, 0, "fenet", - dev) < 0) - printk("Can't get FCC IRQ %d\n", fip->fc_interrupt); - -#ifdef PHY_INTERRUPT - /* Make IRQn edge triggered. This does not work if PHY_INTERRUPT is - * on Port C. - */ - ((volatile cpm2_map_t *) CPM_MAP_ADDR)->im_intctl.ic_siexr |= - (1 << (14 - (PHY_INTERRUPT - SIU_INT_IRQ1))); - - if (request_irq(PHY_INTERRUPT, mii_link_interrupt, 0, - "mii", dev) < 0) - printk(KERN_CRIT "Can't get MII IRQ %d\n", PHY_INTERRUPT); -#endif /* PHY_INTERRUPT */ - - /* Set GFMR to enable Ethernet operating mode. - */ - fccp->fcc_gfmr = (FCC_GFMR_TCI | FCC_GFMR_MODE_ENET); - - /* Set sync/delimiters. - */ - fccp->fcc_fdsr = 0xd555; - - /* Set protocol specific processing mode for Ethernet. - * This has to be adjusted for Full Duplex operation after we can - * determine how to detect that. - */ - fccp->fcc_fpsmr = FCC_PSMR_ENCRC; - -#ifdef CONFIG_PQ2ADS - /* Enable the PHY. */ - *(volatile uint *)(BCSR_ADDR + 4) &= ~BCSR1_FETHIEN; - *(volatile uint *)(BCSR_ADDR + 4) |= BCSR1_FETH_RST; -#endif -#if defined(CONFIG_PQ2ADS) || defined(CONFIG_PQ2FADS) - /* Enable the 2nd PHY. */ - *(volatile uint *)(BCSR_ADDR + 12) &= ~BCSR3_FETHIEN2; - *(volatile uint *)(BCSR_ADDR + 12) |= BCSR3_FETH2_RST; -#endif - -#if defined(CONFIG_USE_MDIO) || defined(CONFIG_TQM8260) - /* start in full duplex mode, and negotiate speed - */ - fcc_restart (dev, 1); -#else - /* start in half duplex mode - */ - fcc_restart (dev, 0); -#endif -} - -#ifdef CONFIG_USE_MDIO -/* MII command/status interface. - * I'm not going to describe all of the details. You can find the - * protocol definition in many other places, including the data sheet - * of most PHY parts. - * I wonder what "they" were thinking (maybe weren't) when they leave - * the I2C in the CPM but I have to toggle these bits...... - */ -#ifdef CONFIG_RPX8260 - /* The EP8260 has the MDIO pins in a BCSR instead of on Port C - * like most other boards. - */ -#define MDIO_ADDR ((volatile u_char *)(RPX_CSR_ADDR + 4)) -#define MAKE_MDIO_OUTPUT *MDIO_ADDR &= ~BCSR4_MII_READ -#define MAKE_MDIO_INPUT *MDIO_ADDR |= BCSR4_MII_READ | BCSR4_MII_MDIO -#define OUT_MDIO(bit) \ - if (bit) \ - *MDIO_ADDR |= BCSR4_MII_MDIO; \ - else \ - *MDIO_ADDR &= ~BCSR4_MII_MDIO; -#define IN_MDIO (*MDIO_ADDR & BCSR4_MII_MDIO) -#define OUT_MDC(bit) \ - if (bit) \ - *MDIO_ADDR |= BCSR4_MII_MDC; \ - else \ - *MDIO_ADDR &= ~BCSR4_MII_MDC; -#else /* ifdef CONFIG_RPX8260 */ - /* This is for the usual case where the MDIO pins are on Port C. - */ -#define MDIO_ADDR (((volatile cpm2_map_t *)CPM_MAP_ADDR)->im_ioport) -#define MAKE_MDIO_OUTPUT MDIO_ADDR.iop_pdirc |= fip->fc_mdio -#define MAKE_MDIO_INPUT MDIO_ADDR.iop_pdirc &= ~fip->fc_mdio -#define OUT_MDIO(bit) \ - if (bit) \ - MDIO_ADDR.iop_pdatc |= fip->fc_mdio; \ - else \ - MDIO_ADDR.iop_pdatc &= ~fip->fc_mdio; -#define IN_MDIO ((MDIO_ADDR.iop_pdatc) & fip->fc_mdio) -#define OUT_MDC(bit) \ - if (bit) \ - MDIO_ADDR.iop_pdatc |= fip->fc_mdck; \ - else \ - MDIO_ADDR.iop_pdatc &= ~fip->fc_mdck; -#endif /* ifdef CONFIG_RPX8260 */ - -static uint -mii_send_receive(fcc_info_t *fip, uint cmd) -{ - uint retval; - int read_op, i, off; - const int us = 1; - - read_op = ((cmd & 0xf0000000) == 0x60000000); - - /* Write preamble - */ - OUT_MDIO(1); - MAKE_MDIO_OUTPUT; - OUT_MDIO(1); - for (i = 0; i < 32; i++) - { - udelay(us); - OUT_MDC(1); - udelay(us); - OUT_MDC(0); - } - - /* Write data - */ - for (i = 0, off = 31; i < (read_op ? 14 : 32); i++, --off) - { - OUT_MDIO((cmd >> off) & 0x00000001); - udelay(us); - OUT_MDC(1); - udelay(us); - OUT_MDC(0); - } - - retval = cmd; - - if (read_op) - { - retval >>= 16; - - MAKE_MDIO_INPUT; - udelay(us); - OUT_MDC(1); - udelay(us); - OUT_MDC(0); - - for (i = 0; i < 16; i++) - { - udelay(us); - OUT_MDC(1); - udelay(us); - retval <<= 1; - if (IN_MDIO) - retval++; - OUT_MDC(0); - } - } - - MAKE_MDIO_INPUT; - udelay(us); - OUT_MDC(1); - udelay(us); - OUT_MDC(0); - - return retval; -} -#endif /* CONFIG_USE_MDIO */ - -static void -fcc_stop(struct net_device *dev) -{ - struct fcc_enet_private *fep= (struct fcc_enet_private *)(dev->priv); - volatile fcc_t *fccp = fep->fccp; - fcc_info_t *fip = fep->fip; - volatile fcc_enet_t *ep = fep->ep; - volatile cpm_cpm2_t *cp = cpmp; - volatile cbd_t *bdp; - int i; - - if ((fccp->fcc_gfmr & (FCC_GFMR_ENR | FCC_GFMR_ENT)) == 0) - return; /* already down */ - - fccp->fcc_fccm = 0; - - /* issue the graceful stop tx command */ - while (cp->cp_cpcr & CPM_CR_FLG); - cp->cp_cpcr = mk_cr_cmd(fip->fc_cpmpage, fip->fc_cpmblock, - 0x0c, CPM_CR_GRA_STOP_TX) | CPM_CR_FLG; - while (cp->cp_cpcr & CPM_CR_FLG); - - /* Disable transmit/receive */ - fccp->fcc_gfmr &= ~(FCC_GFMR_ENR | FCC_GFMR_ENT); - - /* issue the restart tx command */ - fccp->fcc_fcce = FCC_ENET_GRA; - while (cp->cp_cpcr & CPM_CR_FLG); - cp->cp_cpcr = mk_cr_cmd(fip->fc_cpmpage, fip->fc_cpmblock, - 0x0c, CPM_CR_RESTART_TX) | CPM_CR_FLG; - while (cp->cp_cpcr & CPM_CR_FLG); - - /* free tx buffers */ - fep->skb_cur = fep->skb_dirty = 0; - for (i=0; i<=TX_RING_MOD_MASK; i++) { - if (fep->tx_skbuff[i] != NULL) { - dev_kfree_skb(fep->tx_skbuff[i]); - fep->tx_skbuff[i] = NULL; - } - } - fep->dirty_tx = fep->cur_tx = fep->tx_bd_base; - fep->tx_free = TX_RING_SIZE; - ep->fen_genfcc.fcc_tbptr = ep->fen_genfcc.fcc_tbase; - - /* Initialize the tx buffer descriptors. */ - bdp = fep->tx_bd_base; - for (i=0; i<TX_RING_SIZE; i++) { - bdp->cbd_sc = 0; - bdp->cbd_datlen = 0; - bdp->cbd_bufaddr = 0; - bdp++; - } - /* Set the last buffer to wrap. */ - bdp--; - bdp->cbd_sc |= BD_SC_WRAP; -} - -static void -fcc_restart(struct net_device *dev, int duplex) -{ - struct fcc_enet_private *fep = (struct fcc_enet_private *)(dev->priv); - volatile fcc_t *fccp = fep->fccp; - - /* stop any transmissions in progress */ - fcc_stop(dev); - - if (duplex) - fccp->fcc_fpsmr |= FCC_PSMR_FDE | FCC_PSMR_LPB; - else - fccp->fcc_fpsmr &= ~(FCC_PSMR_FDE | FCC_PSMR_LPB); - - /* Enable interrupts for transmit error, complete frame - * received, and any transmit buffer we have also set the - * interrupt flag. - */ - fccp->fcc_fccm = (FCC_ENET_TXE | FCC_ENET_RXF | FCC_ENET_TXB); - - /* Enable transmit/receive */ - fccp->fcc_gfmr |= FCC_GFMR_ENR | FCC_GFMR_ENT; -} - -static int -fcc_enet_open(struct net_device *dev) -{ - struct fcc_enet_private *fep = dev->priv; - -#ifdef CONFIG_USE_MDIO - fep->sequence_done = 0; - fep->link = 0; - - if (fep->phy) { - fcc_restart(dev, 0); /* always start in half-duplex */ - mii_do_cmd(dev, fep->phy->ack_int); - mii_do_cmd(dev, fep->phy->config); - mii_do_cmd(dev, phy_cmd_config); /* display configuration */ - while(!fep->sequence_done) - schedule(); - - mii_do_cmd(dev, fep->phy->startup); - netif_start_queue(dev); - return 0; /* Success */ - } - return -ENODEV; /* No PHY we understand */ -#else - fep->link = 1; - fcc_restart(dev, 0); /* always start in half-duplex */ - netif_start_queue(dev); - return 0; /* Always succeed */ -#endif /* CONFIG_USE_MDIO */ -} - diff --git a/arch/ppc/8xx_io/Kconfig b/arch/ppc/8xx_io/Kconfig deleted file mode 100644 index c623e44f01ad..000000000000 --- a/arch/ppc/8xx_io/Kconfig +++ /dev/null @@ -1,134 +0,0 @@ -# -# MPC8xx Communication options -# - -menu "MPC8xx CPM Options" - depends on 8xx - -config SCC_ENET - bool "CPM SCC Ethernet" - depends on NET_ETHERNET - help - Enable Ethernet support via the Motorola MPC8xx serial - communications controller. - -choice - prompt "SCC used for Ethernet" - depends on SCC_ENET - default SCC1_ENET - -config SCC1_ENET - bool "SCC1" - help - Use MPC8xx serial communications controller 1 to drive Ethernet - (default). - -config SCC2_ENET - bool "SCC2" - help - Use MPC8xx serial communications controller 2 to drive Ethernet. - -config SCC3_ENET - bool "SCC3" - help - Use MPC8xx serial communications controller 3 to drive Ethernet. - -endchoice - -config FEC_ENET - bool "860T FEC Ethernet" - depends on NET_ETHERNET - help - Enable Ethernet support via the Fast Ethernet Controller (FCC) on - the Motorola MPC8260. - -config USE_MDIO - bool "Use MDIO for PHY configuration" - depends on FEC_ENET - help - On some boards the hardware configuration of the ethernet PHY can be - used without any software interaction over the MDIO interface, so - all MII code can be omitted. Say N here if unsure or if you don't - need link status reports. - -config FEC_AM79C874 - bool "Support AMD79C874 PHY" - depends on USE_MDIO - -config FEC_LXT970 - bool "Support LXT970 PHY" - depends on USE_MDIO - -config FEC_LXT971 - bool "Support LXT971 PHY" - depends on USE_MDIO - -config FEC_QS6612 - bool "Support QS6612 PHY" - depends on USE_MDIO - -config ENET_BIG_BUFFERS - bool "Use Big CPM Ethernet Buffers" - depends on SCC_ENET || FEC_ENET - help - Allocate large buffers for MPC8xx Ethernet. Increases throughput - and decreases the likelihood of dropped packets, but costs memory. - -# This doesn't really belong here, but it is convenient to ask -# 8xx specific questions. -comment "Generic MPC8xx Options" - -config 8xx_COPYBACK - bool "Copy-Back Data Cache (else Writethrough)" - help - Saying Y here will cause the cache on an MPC8xx processor to be used - in Copy-Back mode. If you say N here, it is used in Writethrough - mode. - - If in doubt, say Y here. - -config 8xx_CPU6 - bool "CPU6 Silicon Errata (860 Pre Rev. C)" - help - MPC860 CPUs, prior to Rev C have some bugs in the silicon, which - require workarounds for Linux (and most other OSes to work). If you - get a BUG() very early in boot, this might fix the problem. For - more details read the document entitled "MPC860 Family Device Errata - Reference" on Motorola's website. This option also incurs a - performance hit. - - If in doubt, say N here. - -choice - prompt "Microcode patch selection" - default NO_UCODE_PATCH - help - Help not implemented yet, coming soon. - -config NO_UCODE_PATCH - bool "None" - -config USB_SOF_UCODE_PATCH - bool "USB SOF patch" - help - Help not implemented yet, coming soon. - -config I2C_SPI_UCODE_PATCH - bool "I2C/SPI relocation patch" - help - Help not implemented yet, coming soon. - -config I2C_SPI_SMC1_UCODE_PATCH - bool "I2C/SPI/SMC1 relocation patch" - help - Help not implemented yet, coming soon. - -endchoice - -config UCODE_PATCH - bool - default y - depends on !NO_UCODE_PATCH - -endmenu - diff --git a/arch/ppc/8xx_io/Makefile b/arch/ppc/8xx_io/Makefile deleted file mode 100644 index 1051a06df7e0..000000000000 --- a/arch/ppc/8xx_io/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# -# Makefile for the linux MPC8xx ppc-specific parts of comm processor -# - -obj-y := commproc.o - -obj-$(CONFIG_FEC_ENET) += fec.o -obj-$(CONFIG_SCC_ENET) += enet.o -obj-$(CONFIG_UCODE_PATCH) += micropatch.o diff --git a/arch/ppc/8xx_io/commproc.c b/arch/ppc/8xx_io/commproc.c deleted file mode 100644 index 752443df5ecf..000000000000 --- a/arch/ppc/8xx_io/commproc.c +++ /dev/null @@ -1,432 +0,0 @@ -/* - * General Purpose functions for the global management of the - * Communication Processor Module. - * Copyright (c) 1997 Dan Malek (dmalek@jlc.net) - * - * In addition to the individual control of the communication - * channels, there are a few functions that globally affect the - * communication processor. - * - * Buffer descriptors must be allocated from the dual ported memory - * space. The allocator for that is here. When the communication - * process is reset, we reclaim the memory available. There is - * currently no deallocator for this memory. - * The amount of space available is platform dependent. On the - * MBX, the EPPC software loads additional microcode into the - * communication processor, and uses some of the DP ram for this - * purpose. Current, the first 512 bytes and the last 256 bytes of - * memory are used. Right now I am conservative and only use the - * memory that can never be used for microcode. If there are - * applications that require more DP ram, we can expand the boundaries - * but then we have to be careful of any downloaded microcode. - */ -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/dma-mapping.h> -#include <linux/param.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/module.h> -#include <asm/mpc8xx.h> -#include <asm/page.h> -#include <asm/pgtable.h> -#include <asm/8xx_immap.h> -#include <asm/cpm1.h> -#include <asm/io.h> -#include <asm/tlbflush.h> -#include <asm/rheap.h> - -#define immr_map(member) \ -({ \ - u32 offset = offsetof(immap_t, member); \ - void *addr = ioremap (IMAP_ADDR + offset, \ - FIELD_SIZEOF(immap_t, member)); \ - addr; \ -}) - -#define immr_map_size(member, size) \ -({ \ - u32 offset = offsetof(immap_t, member); \ - void *addr = ioremap (IMAP_ADDR + offset, size); \ - addr; \ -}) - -static void m8xx_cpm_dpinit(void); -cpm8xx_t *cpmp; /* Pointer to comm processor space */ - -/* CPM interrupt vector functions. -*/ -struct cpm_action { - void (*handler)(void *); - void *dev_id; -}; -static struct cpm_action cpm_vecs[CPMVEC_NR]; -static irqreturn_t cpm_interrupt(int irq, void * dev); -static irqreturn_t cpm_error_interrupt(int irq, void *dev); -/* Define a table of names to identify CPM interrupt handlers in - * /proc/interrupts. - */ -const char *cpm_int_name[] = - { "error", "PC4", "PC5", "SMC2", - "SMC1", "SPI", "PC6", "Timer 4", - "", "PC7", "PC8", "PC9", - "Timer 3", "", "PC10", "PC11", - "I2C", "RISC Timer", "Timer 2", "", - "IDMA2", "IDMA1", "SDMA error", "PC12", - "PC13", "Timer 1", "PC14", "SCC4", - "SCC3", "SCC2", "SCC1", "PC15" - }; - -static void -cpm_mask_irq(unsigned int irq) -{ - int cpm_vec = irq - CPM_IRQ_OFFSET; - - clrbits32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr, (1 << cpm_vec)); -} - -static void -cpm_unmask_irq(unsigned int irq) -{ - int cpm_vec = irq - CPM_IRQ_OFFSET; - - setbits32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr, (1 << cpm_vec)); -} - -static void -cpm_ack(unsigned int irq) -{ - /* We do not need to do anything here. */ -} - -static void -cpm_eoi(unsigned int irq) -{ - int cpm_vec = irq - CPM_IRQ_OFFSET; - - out_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cisr, (1 << cpm_vec)); -} - -struct hw_interrupt_type cpm_pic = { - .typename = " CPM ", - .enable = cpm_unmask_irq, - .disable = cpm_mask_irq, - .ack = cpm_ack, - .end = cpm_eoi, -}; - -void -m8xx_cpm_reset(void) -{ - volatile immap_t *imp; - volatile cpm8xx_t *commproc; - - imp = (immap_t *)IMAP_ADDR; - commproc = (cpm8xx_t *)&imp->im_cpm; - -#ifdef CONFIG_UCODE_PATCH - /* Perform a reset. - */ - commproc->cp_cpcr = (CPM_CR_RST | CPM_CR_FLG); - - /* Wait for it. - */ - while (commproc->cp_cpcr & CPM_CR_FLG); - - cpm_load_patch(imp); -#endif - - /* Set SDMA Bus Request priority 5. - * On 860T, this also enables FEC priority 6. I am not sure - * this is what we really want for some applications, but the - * manual recommends it. - * Bit 25, FAM can also be set to use FEC aggressive mode (860T). - */ - out_be32(&imp->im_siu_conf.sc_sdcr, 1), - - /* Reclaim the DP memory for our use. */ - m8xx_cpm_dpinit(); - - /* Tell everyone where the comm processor resides. - */ - cpmp = (cpm8xx_t *)commproc; -} - -/* This is called during init_IRQ. We used to do it above, but this - * was too early since init_IRQ was not yet called. - */ -static struct irqaction cpm_error_irqaction = { - .handler = cpm_error_interrupt, - .mask = CPU_MASK_NONE, -}; -static struct irqaction cpm_interrupt_irqaction = { - .handler = cpm_interrupt, - .mask = CPU_MASK_NONE, - .name = "CPM cascade", -}; - -void -cpm_interrupt_init(void) -{ - int i; - - /* Initialize the CPM interrupt controller. - */ - out_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cicr, - (CICR_SCD_SCC4 | CICR_SCC_SCC3 | CICR_SCB_SCC2 | CICR_SCA_SCC1) | - ((CPM_INTERRUPT/2) << 13) | CICR_HP_MASK); - out_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr, 0); - - /* install the CPM interrupt controller routines for the CPM - * interrupt vectors - */ - for ( i = CPM_IRQ_OFFSET ; i < CPM_IRQ_OFFSET + NR_CPM_INTS ; i++ ) - irq_desc[i].chip = &cpm_pic; - - /* Set our interrupt handler with the core CPU. */ - if (setup_irq(CPM_INTERRUPT, &cpm_interrupt_irqaction)) - panic("Could not allocate CPM IRQ!"); - - /* Install our own error handler. */ - cpm_error_irqaction.name = cpm_int_name[CPMVEC_ERROR]; - if (setup_irq(CPM_IRQ_OFFSET + CPMVEC_ERROR, &cpm_error_irqaction)) - panic("Could not allocate CPM error IRQ!"); - - setbits32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cicr, CICR_IEN); -} - -/* - * Get the CPM interrupt vector. - */ -int -cpm_get_irq(void) -{ - int cpm_vec; - - /* Get the vector by setting the ACK bit and then reading - * the register. - */ - out_be16(&((volatile immap_t *)IMAP_ADDR)->im_cpic.cpic_civr, 1); - cpm_vec = in_be16(&((volatile immap_t *)IMAP_ADDR)->im_cpic.cpic_civr); - cpm_vec >>= 11; - - return cpm_vec; -} - -/* CPM interrupt controller cascade interrupt. -*/ -static irqreturn_t -cpm_interrupt(int irq, void * dev) -{ - /* This interrupt handler never actually gets called. It is - * installed only to unmask the CPM cascade interrupt in the SIU - * and to make the CPM cascade interrupt visible in /proc/interrupts. - */ - return IRQ_HANDLED; -} - -/* The CPM can generate the error interrupt when there is a race condition - * between generating and masking interrupts. All we have to do is ACK it - * and return. This is a no-op function so we don't need any special - * tests in the interrupt handler. - */ -static irqreturn_t -cpm_error_interrupt(int irq, void *dev) -{ - return IRQ_HANDLED; -} - -/* A helper function to translate the handler prototype required by - * request_irq() to the handler prototype required by cpm_install_handler(). - */ -static irqreturn_t -cpm_handler_helper(int irq, void *dev_id) -{ - int cpm_vec = irq - CPM_IRQ_OFFSET; - - (*cpm_vecs[cpm_vec].handler)(dev_id); - - return IRQ_HANDLED; -} - -/* Install a CPM interrupt handler. - * This routine accepts a CPM interrupt vector in the range 0 to 31. - * This routine is retained for backward compatibility. Rather than using - * this routine to install a CPM interrupt handler, you can now use - * request_irq() with an IRQ in the range CPM_IRQ_OFFSET to - * CPM_IRQ_OFFSET + NR_CPM_INTS - 1 (16 to 47). - * - * Notice that the prototype of the interrupt handler function must be - * different depending on whether you install the handler with - * request_irq() or cpm_install_handler(). - */ -void -cpm_install_handler(int cpm_vec, void (*handler)(void *), void *dev_id) -{ - int err; - - /* If null handler, assume we are trying to free the IRQ. - */ - if (!handler) { - free_irq(CPM_IRQ_OFFSET + cpm_vec, dev_id); - return; - } - - if (cpm_vecs[cpm_vec].handler != 0) - printk(KERN_INFO "CPM interrupt %x replacing %x\n", - (uint)handler, (uint)cpm_vecs[cpm_vec].handler); - cpm_vecs[cpm_vec].handler = handler; - cpm_vecs[cpm_vec].dev_id = dev_id; - - if ((err = request_irq(CPM_IRQ_OFFSET + cpm_vec, cpm_handler_helper, - 0, cpm_int_name[cpm_vec], dev_id))) - printk(KERN_ERR "request_irq() returned %d for CPM vector %d\n", - err, cpm_vec); -} - -/* Free a CPM interrupt handler. - * This routine accepts a CPM interrupt vector in the range 0 to 31. - * This routine is retained for backward compatibility. - */ -void -cpm_free_handler(int cpm_vec) -{ - request_irq(CPM_IRQ_OFFSET + cpm_vec, NULL, 0, 0, - cpm_vecs[cpm_vec].dev_id); - - cpm_vecs[cpm_vec].handler = NULL; - cpm_vecs[cpm_vec].dev_id = NULL; -} - -/* Set a baud rate generator. This needs lots of work. There are - * four BRGs, any of which can be wired to any channel. - * The internal baud rate clock is the system clock divided by 16. - * This assumes the baudrate is 16x oversampled by the uart. - */ -#define BRG_INT_CLK (((bd_t *)__res)->bi_intfreq) -#define BRG_UART_CLK (BRG_INT_CLK/16) -#define BRG_UART_CLK_DIV16 (BRG_UART_CLK/16) - -void -cpm_setbrg(uint brg, uint rate) -{ - volatile uint *bp; - - /* This is good enough to get SMCs running..... - */ - bp = (uint *)&cpmp->cp_brgc1; - bp += brg; - /* The BRG has a 12-bit counter. For really slow baud rates (or - * really fast processors), we may have to further divide by 16. - */ - if (((BRG_UART_CLK / rate) - 1) < 4096) - *bp = (((BRG_UART_CLK / rate) - 1) << 1) | CPM_BRG_EN; - else - *bp = (((BRG_UART_CLK_DIV16 / rate) - 1) << 1) | - CPM_BRG_EN | CPM_BRG_DIV16; -} - -/* - * dpalloc / dpfree bits. - */ -static spinlock_t cpm_dpmem_lock; -/* - * 16 blocks should be enough to satisfy all requests - * until the memory subsystem goes up... - */ -static rh_block_t cpm_boot_dpmem_rh_block[16]; -static rh_info_t cpm_dpmem_info; - -#define CPM_DPMEM_ALIGNMENT 8 -static u8* dpram_vbase; -static uint dpram_pbase; - -void m8xx_cpm_dpinit(void) -{ - spin_lock_init(&cpm_dpmem_lock); - - dpram_vbase = immr_map_size(im_cpm.cp_dpmem, CPM_DATAONLY_BASE + CPM_DATAONLY_SIZE); - dpram_pbase = (uint)&((immap_t *)IMAP_ADDR)->im_cpm.cp_dpmem; - - /* Initialize the info header */ - rh_init(&cpm_dpmem_info, CPM_DPMEM_ALIGNMENT, - sizeof(cpm_boot_dpmem_rh_block) / - sizeof(cpm_boot_dpmem_rh_block[0]), - cpm_boot_dpmem_rh_block); - - /* - * Attach the usable dpmem area. - * XXX: This is actually crap. CPM_DATAONLY_BASE and - * CPM_DATAONLY_SIZE are a subset of the available dparm. It varies - * with the processor and the microcode patches applied / activated. - * But the following should be at least safe. - */ - rh_attach_region(&cpm_dpmem_info, CPM_DATAONLY_BASE, CPM_DATAONLY_SIZE); -} - -/* - * Allocate the requested size worth of DP memory. - * This function returns an offset into the DPRAM area. - * Use cpm_dpram_addr() to get the virtual address of the area. - */ -unsigned long cpm_dpalloc(uint size, uint align) -{ - unsigned long start; - unsigned long flags; - - spin_lock_irqsave(&cpm_dpmem_lock, flags); - cpm_dpmem_info.alignment = align; - start = rh_alloc(&cpm_dpmem_info, size, "commproc"); - spin_unlock_irqrestore(&cpm_dpmem_lock, flags); - - return start; -} -EXPORT_SYMBOL(cpm_dpalloc); - -int cpm_dpfree(unsigned long offset) -{ - int ret; - unsigned long flags; - - spin_lock_irqsave(&cpm_dpmem_lock, flags); - ret = rh_free(&cpm_dpmem_info, offset); - spin_unlock_irqrestore(&cpm_dpmem_lock, flags); - - return ret; -} -EXPORT_SYMBOL(cpm_dpfree); - -unsigned long cpm_dpalloc_fixed(unsigned long offset, uint size, uint align) -{ - unsigned long start; - unsigned long flags; - - spin_lock_irqsave(&cpm_dpmem_lock, flags); - cpm_dpmem_info.alignment = align; - start = rh_alloc_fixed(&cpm_dpmem_info, offset, size, "commproc"); - spin_unlock_irqrestore(&cpm_dpmem_lock, flags); - - return start; -} -EXPORT_SYMBOL(cpm_dpalloc_fixed); - -void cpm_dpdump(void) -{ - rh_dump(&cpm_dpmem_info); -} -EXPORT_SYMBOL(cpm_dpdump); - -void *cpm_dpram_addr(unsigned long offset) -{ - return (void *)(dpram_vbase + offset); -} -EXPORT_SYMBOL(cpm_dpram_addr); - -uint cpm_dpram_phys(u8* addr) -{ - return (dpram_pbase + (uint)(addr - dpram_vbase)); -} -EXPORT_SYMBOL(cpm_dpram_phys); diff --git a/arch/ppc/8xx_io/enet.c b/arch/ppc/8xx_io/enet.c deleted file mode 100644 index 5899aea1644b..000000000000 --- a/arch/ppc/8xx_io/enet.c +++ /dev/null @@ -1,982 +0,0 @@ -/* - * Ethernet driver for Motorola MPC8xx. - * Copyright (c) 1997 Dan Malek (dmalek@jlc.net) - * - * I copied the basic skeleton from the lance driver, because I did not - * know how to write the Linux driver, but I did know how the LANCE worked. - * - * This version of the driver is somewhat selectable for the different - * processor/board combinations. It works for the boards I know about - * now, and should be easily modified to include others. Some of the - * configuration information is contained in <asm/cpm1.h> and the - * remainder is here. - * - * Buffer descriptors are kept in the CPM dual port RAM, and the frame - * buffers are in the host memory. - * - * Right now, I am very watseful with the buffers. I allocate memory - * pages and then divide them into 2K frame buffers. This way I know I - * have buffers large enough to hold one frame within one buffer descriptor. - * Once I get this working, I will use 64 or 128 byte CPM buffers, which - * will be much more memory efficient and will easily handle lots of - * small packets. - * - */ -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/string.h> -#include <linux/ptrace.h> -#include <linux/errno.h> -#include <linux/ioport.h> -#include <linux/slab.h> -#include <linux/interrupt.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/skbuff.h> -#include <linux/spinlock.h> -#include <linux/dma-mapping.h> -#include <linux/bitops.h> - -#include <asm/8xx_immap.h> -#include <asm/pgtable.h> -#include <asm/mpc8xx.h> -#include <asm/uaccess.h> -#include <asm/cpm1.h> -#include <asm/cacheflush.h> - -/* - * Theory of Operation - * - * The MPC8xx CPM performs the Ethernet processing on SCC1. It can use - * an aribtrary number of buffers on byte boundaries, but must have at - * least two receive buffers to prevent constant overrun conditions. - * - * The buffer descriptors are allocated from the CPM dual port memory - * with the data buffers allocated from host memory, just like all other - * serial communication protocols. The host memory buffers are allocated - * from the free page pool, and then divided into smaller receive and - * transmit buffers. The size of the buffers should be a power of two, - * since that nicely divides the page. This creates a ring buffer - * structure similar to the LANCE and other controllers. - * - * Like the LANCE driver: - * The driver runs as two independent, single-threaded flows of control. One - * is the send-packet routine, which enforces single-threaded use by the - * cep->tx_busy flag. The other thread is the interrupt handler, which is - * single threaded by the hardware and other software. - * - * The send packet thread has partial control over the Tx ring and the - * 'cep->tx_busy' flag. It sets the tx_busy flag whenever it's queuing a Tx - * packet. If the next queue slot is empty, it clears the tx_busy flag when - * finished otherwise it sets the 'lp->tx_full' flag. - * - * The MBX has a control register external to the MPC8xx that has some - * control of the Ethernet interface. Information is in the manual for - * your board. - * - * The RPX boards have an external control/status register. Consult the - * programming documents for details unique to your board. - * - * For the TQM8xx(L) modules, there is no control register interface. - * All functions are directly controlled using I/O pins. See <asm/cpm1.h>. - */ - -/* The transmitter timeout - */ -#define TX_TIMEOUT (2*HZ) - -/* The number of Tx and Rx buffers. These are allocated from the page - * pool. The code may assume these are power of two, so it is best - * to keep them that size. - * We don't need to allocate pages for the transmitter. We just use - * the skbuffer directly. - */ -#ifdef CONFIG_ENET_BIG_BUFFERS -#define CPM_ENET_RX_PAGES 32 -#define CPM_ENET_RX_FRSIZE 2048 -#define CPM_ENET_RX_FRPPG (PAGE_SIZE / CPM_ENET_RX_FRSIZE) -#define RX_RING_SIZE (CPM_ENET_RX_FRPPG * CPM_ENET_RX_PAGES) -#define TX_RING_SIZE 64 /* Must be power of two */ -#define TX_RING_MOD_MASK 63 /* for this to work */ -#else -#define CPM_ENET_RX_PAGES 4 -#define CPM_ENET_RX_FRSIZE 2048 -#define CPM_ENET_RX_FRPPG (PAGE_SIZE / CPM_ENET_RX_FRSIZE) -#define RX_RING_SIZE (CPM_ENET_RX_FRPPG * CPM_ENET_RX_PAGES) -#define TX_RING_SIZE 8 /* Must be power of two */ -#define TX_RING_MOD_MASK 7 /* for this to work */ -#endif - -/* The CPM stores dest/src/type, data, and checksum for receive packets. - */ -#define PKT_MAXBUF_SIZE 1518 -#define PKT_MINBUF_SIZE 64 -#define PKT_MAXBLR_SIZE 1520 - -/* The CPM buffer descriptors track the ring buffers. The rx_bd_base and - * tx_bd_base always point to the base of the buffer descriptors. The - * cur_rx and cur_tx point to the currently available buffer. - * The dirty_tx tracks the current buffer that is being sent by the - * controller. The cur_tx and dirty_tx are equal under both completely - * empty and completely full conditions. The empty/ready indicator in - * the buffer descriptor determines the actual condition. - */ -struct scc_enet_private { - /* The saved address of a sent-in-place packet/buffer, for skfree(). */ - struct sk_buff* tx_skbuff[TX_RING_SIZE]; - ushort skb_cur; - ushort skb_dirty; - - /* CPM dual port RAM relative addresses. - */ - cbd_t *rx_bd_base; /* Address of Rx and Tx buffers. */ - cbd_t *tx_bd_base; - cbd_t *cur_rx, *cur_tx; /* The next free ring entry */ - cbd_t *dirty_tx; /* The ring entries to be free()ed. */ - scc_t *sccp; - - /* Virtual addresses for the receive buffers because we can't - * do a __va() on them anymore. - */ - unsigned char *rx_vaddr[RX_RING_SIZE]; - struct net_device_stats stats; - uint tx_full; - spinlock_t lock; -}; - -static int scc_enet_open(struct net_device *dev); -static int scc_enet_start_xmit(struct sk_buff *skb, struct net_device *dev); -static int scc_enet_rx(struct net_device *dev); -static void scc_enet_interrupt(void *dev_id); -static int scc_enet_close(struct net_device *dev); -static struct net_device_stats *scc_enet_get_stats(struct net_device *dev); -static void set_multicast_list(struct net_device *dev); - -/* Get this from various configuration locations (depends on board). -*/ -/*static ushort my_enet_addr[] = { 0x0800, 0x3e26, 0x1559 };*/ - -/* Typically, 860(T) boards use SCC1 for Ethernet, and other 8xx boards - * use SCC2. Some even may use SCC3. - * This is easily extended if necessary. - */ -#if defined(CONFIG_SCC3_ENET) -#define CPM_CR_ENET CPM_CR_CH_SCC3 -#define PROFF_ENET PROFF_SCC3 -#define SCC_ENET 2 /* Index, not number! */ -#define CPMVEC_ENET CPMVEC_SCC3 -#elif defined(CONFIG_SCC2_ENET) -#define CPM_CR_ENET CPM_CR_CH_SCC2 -#define PROFF_ENET PROFF_SCC2 -#define SCC_ENET 1 /* Index, not number! */ -#define CPMVEC_ENET CPMVEC_SCC2 -#elif defined(CONFIG_SCC1_ENET) -#define CPM_CR_ENET CPM_CR_CH_SCC1 -#define PROFF_ENET PROFF_SCC1 -#define SCC_ENET 0 /* Index, not number! */ -#define CPMVEC_ENET CPMVEC_SCC1 -#else -#error CONFIG_SCCx_ENET not defined -#endif - -static int -scc_enet_open(struct net_device *dev) -{ - - /* I should reset the ring buffers here, but I don't yet know - * a simple way to do that. - */ - - netif_start_queue(dev); - return 0; /* Always succeed */ -} - -static int -scc_enet_start_xmit(struct sk_buff *skb, struct net_device *dev) -{ - struct scc_enet_private *cep = (struct scc_enet_private *)dev->priv; - volatile cbd_t *bdp; - - /* Fill in a Tx ring entry */ - bdp = cep->cur_tx; - -#ifndef final_version - if (bdp->cbd_sc & BD_ENET_TX_READY) { - /* Ooops. All transmit buffers are full. Bail out. - * This should not happen, since cep->tx_busy should be set. - */ - printk("%s: tx queue full!.\n", dev->name); - return 1; - } -#endif - - /* Clear all of the status flags. - */ - bdp->cbd_sc &= ~BD_ENET_TX_STATS; - - /* If the frame is short, tell CPM to pad it. - */ - if (skb->len <= ETH_ZLEN) - bdp->cbd_sc |= BD_ENET_TX_PAD; - else - bdp->cbd_sc &= ~BD_ENET_TX_PAD; - - /* Set buffer length and buffer pointer. - */ - bdp->cbd_datlen = skb->len; - bdp->cbd_bufaddr = __pa(skb->data); - - /* Save skb pointer. - */ - cep->tx_skbuff[cep->skb_cur] = skb; - - cep->stats.tx_bytes += skb->len; - cep->skb_cur = (cep->skb_cur+1) & TX_RING_MOD_MASK; - - /* Push the data cache so the CPM does not get stale memory - * data. - */ - flush_dcache_range((unsigned long)(skb->data), - (unsigned long)(skb->data + skb->len)); - - spin_lock_irq(&cep->lock); - - /* Send it on its way. Tell CPM its ready, interrupt when done, - * its the last BD of the frame, and to put the CRC on the end. - */ - bdp->cbd_sc |= (BD_ENET_TX_READY | BD_ENET_TX_INTR | BD_ENET_TX_LAST | BD_ENET_TX_TC); - - dev->trans_start = jiffies; - - /* If this was the last BD in the ring, start at the beginning again. - */ - if (bdp->cbd_sc & BD_ENET_TX_WRAP) - bdp = cep->tx_bd_base; - else - bdp++; - - if (bdp->cbd_sc & BD_ENET_TX_READY) { - netif_stop_queue(dev); - cep->tx_full = 1; - } - - cep->cur_tx = (cbd_t *)bdp; - - spin_unlock_irq(&cep->lock); - - return 0; -} - -static void -scc_enet_timeout(struct net_device *dev) -{ - struct scc_enet_private *cep = (struct scc_enet_private *)dev->priv; - - printk("%s: transmit timed out.\n", dev->name); - cep->stats.tx_errors++; -#ifndef final_version - { - int i; - cbd_t *bdp; - printk(" Ring data dump: cur_tx %p%s cur_rx %p.\n", - cep->cur_tx, cep->tx_full ? " (full)" : "", - cep->cur_rx); - bdp = cep->tx_bd_base; - for (i = 0 ; i < TX_RING_SIZE; i++, bdp++) - printk("%04x %04x %08x\n", - bdp->cbd_sc, - bdp->cbd_datlen, - bdp->cbd_bufaddr); - bdp = cep->rx_bd_base; - for (i = 0 ; i < RX_RING_SIZE; i++, bdp++) - printk("%04x %04x %08x\n", - bdp->cbd_sc, - bdp->cbd_datlen, - bdp->cbd_bufaddr); - } -#endif - if (!cep->tx_full) - netif_wake_queue(dev); -} - -/* The interrupt handler. - * This is called from the CPM handler, not the MPC core interrupt. - */ -static void -scc_enet_interrupt(void *dev_id) -{ - struct net_device *dev = dev_id; - volatile struct scc_enet_private *cep; - volatile cbd_t *bdp; - ushort int_events; - int must_restart; - - cep = (struct scc_enet_private *)dev->priv; - - /* Get the interrupt events that caused us to be here. - */ - int_events = cep->sccp->scc_scce; - cep->sccp->scc_scce = int_events; - must_restart = 0; - - /* Handle receive event in its own function. - */ - if (int_events & SCCE_ENET_RXF) - scc_enet_rx(dev_id); - - /* Check for a transmit error. The manual is a little unclear - * about this, so the debug code until I get it figured out. It - * appears that if TXE is set, then TXB is not set. However, - * if carrier sense is lost during frame transmission, the TXE - * bit is set, "and continues the buffer transmission normally." - * I don't know if "normally" implies TXB is set when the buffer - * descriptor is closed.....trial and error :-). - */ - - /* Transmit OK, or non-fatal error. Update the buffer descriptors. - */ - if (int_events & (SCCE_ENET_TXE | SCCE_ENET_TXB)) { - spin_lock(&cep->lock); - bdp = cep->dirty_tx; - while ((bdp->cbd_sc&BD_ENET_TX_READY)==0) { - if ((bdp==cep->cur_tx) && (cep->tx_full == 0)) - break; - - if (bdp->cbd_sc & BD_ENET_TX_HB) /* No heartbeat */ - cep->stats.tx_heartbeat_errors++; - if (bdp->cbd_sc & BD_ENET_TX_LC) /* Late collision */ - cep->stats.tx_window_errors++; - if (bdp->cbd_sc & BD_ENET_TX_RL) /* Retrans limit */ - cep->stats.tx_aborted_errors++; - if (bdp->cbd_sc & BD_ENET_TX_UN) /* Underrun */ - cep->stats.tx_fifo_errors++; - if (bdp->cbd_sc & BD_ENET_TX_CSL) /* Carrier lost */ - cep->stats.tx_carrier_errors++; - - - /* No heartbeat or Lost carrier are not really bad errors. - * The others require a restart transmit command. - */ - if (bdp->cbd_sc & - (BD_ENET_TX_LC | BD_ENET_TX_RL | BD_ENET_TX_UN)) { - must_restart = 1; - cep->stats.tx_errors++; - } - - cep->stats.tx_packets++; - - /* Deferred means some collisions occurred during transmit, - * but we eventually sent the packet OK. - */ - if (bdp->cbd_sc & BD_ENET_TX_DEF) - cep->stats.collisions++; - - /* Free the sk buffer associated with this last transmit. - */ - dev_kfree_skb_irq(cep->tx_skbuff[cep->skb_dirty]); - cep->skb_dirty = (cep->skb_dirty + 1) & TX_RING_MOD_MASK; - - /* Update pointer to next buffer descriptor to be transmitted. - */ - if (bdp->cbd_sc & BD_ENET_TX_WRAP) - bdp = cep->tx_bd_base; - else - bdp++; - - /* I don't know if we can be held off from processing these - * interrupts for more than one frame time. I really hope - * not. In such a case, we would now want to check the - * currently available BD (cur_tx) and determine if any - * buffers between the dirty_tx and cur_tx have also been - * sent. We would want to process anything in between that - * does not have BD_ENET_TX_READY set. - */ - - /* Since we have freed up a buffer, the ring is no longer - * full. - */ - if (cep->tx_full) { - cep->tx_full = 0; - if (netif_queue_stopped(dev)) - netif_wake_queue(dev); - } - - cep->dirty_tx = (cbd_t *)bdp; - } - - if (must_restart) { - volatile cpm8xx_t *cp; - - /* Some transmit errors cause the transmitter to shut - * down. We now issue a restart transmit. Since the - * errors close the BD and update the pointers, the restart - * _should_ pick up without having to reset any of our - * pointers either. - */ - cp = cpmp; - cp->cp_cpcr = - mk_cr_cmd(CPM_CR_ENET, CPM_CR_RESTART_TX) | CPM_CR_FLG; - while (cp->cp_cpcr & CPM_CR_FLG); - } - spin_unlock(&cep->lock); - } - - /* Check for receive busy, i.e. packets coming but no place to - * put them. This "can't happen" because the receive interrupt - * is tossing previous frames. - */ - if (int_events & SCCE_ENET_BSY) { - cep->stats.rx_dropped++; - printk("CPM ENET: BSY can't happen.\n"); - } - - return; -} - -/* During a receive, the cur_rx points to the current incoming buffer. - * When we update through the ring, if the next incoming buffer has - * not been given to the system, we just set the empty indicator, - * effectively tossing the packet. - */ -static int -scc_enet_rx(struct net_device *dev) -{ - struct scc_enet_private *cep; - volatile cbd_t *bdp; - struct sk_buff *skb; - ushort pkt_len; - - cep = (struct scc_enet_private *)dev->priv; - - /* First, grab all of the stats for the incoming packet. - * These get messed up if we get called due to a busy condition. - */ - bdp = cep->cur_rx; - -for (;;) { - if (bdp->cbd_sc & BD_ENET_RX_EMPTY) - break; - -#ifndef final_version - /* Since we have allocated space to hold a complete frame, both - * the first and last indicators should be set. - */ - if ((bdp->cbd_sc & (BD_ENET_RX_FIRST | BD_ENET_RX_LAST)) != - (BD_ENET_RX_FIRST | BD_ENET_RX_LAST)) - printk("CPM ENET: rcv is not first+last\n"); -#endif - - /* Frame too long or too short. - */ - if (bdp->cbd_sc & (BD_ENET_RX_LG | BD_ENET_RX_SH)) - cep->stats.rx_length_errors++; - if (bdp->cbd_sc & BD_ENET_RX_NO) /* Frame alignment */ - cep->stats.rx_frame_errors++; - if (bdp->cbd_sc & BD_ENET_RX_CR) /* CRC Error */ - cep->stats.rx_crc_errors++; - if (bdp->cbd_sc & BD_ENET_RX_OV) /* FIFO overrun */ - cep->stats.rx_crc_errors++; - - /* Report late collisions as a frame error. - * On this error, the BD is closed, but we don't know what we - * have in the buffer. So, just drop this frame on the floor. - */ - if (bdp->cbd_sc & BD_ENET_RX_CL) { - cep->stats.rx_frame_errors++; - } - else { - - /* Process the incoming frame. - */ - cep->stats.rx_packets++; - pkt_len = bdp->cbd_datlen; - cep->stats.rx_bytes += pkt_len; - - /* This does 16 byte alignment, much more than we need. - * The packet length includes FCS, but we don't want to - * include that when passing upstream as it messes up - * bridging applications. - */ - skb = dev_alloc_skb(pkt_len-4); - - if (skb == NULL) { - printk("%s: Memory squeeze, dropping packet.\n", dev->name); - cep->stats.rx_dropped++; - } - else { - skb_put(skb,pkt_len-4); /* Make room */ - skb_copy_to_linear_data(skb, - cep->rx_vaddr[bdp - cep->rx_bd_base], - pkt_len-4); - skb->protocol=eth_type_trans(skb,dev); - netif_rx(skb); - } - } - - /* Clear the status flags for this buffer. - */ - bdp->cbd_sc &= ~BD_ENET_RX_STATS; - - /* Mark the buffer empty. - */ - bdp->cbd_sc |= BD_ENET_RX_EMPTY; - - /* Update BD pointer to next entry. - */ - if (bdp->cbd_sc & BD_ENET_RX_WRAP) - bdp = cep->rx_bd_base; - else - bdp++; - - } - cep->cur_rx = (cbd_t *)bdp; - - return 0; -} - -static int -scc_enet_close(struct net_device *dev) -{ - /* Don't know what to do yet. - */ - netif_stop_queue(dev); - - return 0; -} - -static struct net_device_stats *scc_enet_get_stats(struct net_device *dev) -{ - struct scc_enet_private *cep = (struct scc_enet_private *)dev->priv; - - return &cep->stats; -} - -/* Set or clear the multicast filter for this adaptor. - * Skeleton taken from sunlance driver. - * The CPM Ethernet implementation allows Multicast as well as individual - * MAC address filtering. Some of the drivers check to make sure it is - * a group multicast address, and discard those that are not. I guess I - * will do the same for now, but just remove the test if you want - * individual filtering as well (do the upper net layers want or support - * this kind of feature?). - */ - -static void set_multicast_list(struct net_device *dev) -{ - struct scc_enet_private *cep; - struct dev_mc_list *dmi; - u_char *mcptr, *tdptr; - volatile scc_enet_t *ep; - int i, j; - cep = (struct scc_enet_private *)dev->priv; - - /* Get pointer to SCC area in parameter RAM. - */ - ep = (scc_enet_t *)dev->base_addr; - - if (dev->flags&IFF_PROMISC) { - - /* Log any net taps. */ - printk("%s: Promiscuous mode enabled.\n", dev->name); - cep->sccp->scc_psmr |= SCC_PSMR_PRO; - } else { - - cep->sccp->scc_psmr &= ~SCC_PSMR_PRO; - - if (dev->flags & IFF_ALLMULTI) { - /* Catch all multicast addresses, so set the - * filter to all 1's. - */ - ep->sen_gaddr1 = 0xffff; - ep->sen_gaddr2 = 0xffff; - ep->sen_gaddr3 = 0xffff; - ep->sen_gaddr4 = 0xffff; - } - else { - /* Clear filter and add the addresses in the list. - */ - ep->sen_gaddr1 = 0; - ep->sen_gaddr2 = 0; - ep->sen_gaddr3 = 0; - ep->sen_gaddr4 = 0; - - dmi = dev->mc_list; - - for (i=0; i<dev->mc_count; i++) { - - /* Only support group multicast for now. - */ - if (!(dmi->dmi_addr[0] & 1)) - continue; - - /* The address in dmi_addr is LSB first, - * and taddr is MSB first. We have to - * copy bytes MSB first from dmi_addr. - */ - mcptr = (u_char *)dmi->dmi_addr + 5; - tdptr = (u_char *)&ep->sen_taddrh; - for (j=0; j<6; j++) - *tdptr++ = *mcptr--; - - /* Ask CPM to run CRC and set bit in - * filter mask. - */ - cpmp->cp_cpcr = mk_cr_cmd(CPM_CR_ENET, CPM_CR_SET_GADDR) | CPM_CR_FLG; - /* this delay is necessary here -- Cort */ - udelay(10); - while (cpmp->cp_cpcr & CPM_CR_FLG); - } - } - } -} - -/* Initialize the CPM Ethernet on SCC. If EPPC-Bug loaded us, or performed - * some other network I/O, a whole bunch of this has already been set up. - * It is no big deal if we do it again, we just have to disable the - * transmit and receive to make sure we don't catch the CPM with some - * inconsistent control information. - */ -static int __init scc_enet_init(void) -{ - struct net_device *dev; - struct scc_enet_private *cep; - int i, j, k, err; - uint dp_offset; - unsigned char *eap, *ba; - dma_addr_t mem_addr; - bd_t *bd; - volatile cbd_t *bdp; - volatile cpm8xx_t *cp; - volatile scc_t *sccp; - volatile scc_enet_t *ep; - volatile immap_t *immap; - - cp = cpmp; /* Get pointer to Communication Processor */ - - immap = (immap_t *)(mfspr(SPRN_IMMR) & 0xFFFF0000); /* and to internal registers */ - - bd = (bd_t *)__res; - - dev = alloc_etherdev(sizeof(*cep)); - if (!dev) - return -ENOMEM; - - cep = dev->priv; - spin_lock_init(&cep->lock); - - /* Get pointer to SCC area in parameter RAM. - */ - ep = (scc_enet_t *)(&cp->cp_dparam[PROFF_ENET]); - - /* And another to the SCC register area. - */ - sccp = (volatile scc_t *)(&cp->cp_scc[SCC_ENET]); - cep->sccp = (scc_t *)sccp; /* Keep the pointer handy */ - - /* Disable receive and transmit in case EPPC-Bug started it. - */ - sccp->scc_gsmrl &= ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT); - - /* Cookbook style from the MPC860 manual..... - * Not all of this is necessary if EPPC-Bug has initialized - * the network. - * So far we are lucky, all board configurations use the same - * pins, or at least the same I/O Port for these functions..... - * It can't last though...... - */ - -#if (defined(PA_ENET_RXD) && defined(PA_ENET_TXD)) - /* Configure port A pins for Txd and Rxd. - */ - immap->im_ioport.iop_papar |= (PA_ENET_RXD | PA_ENET_TXD); - immap->im_ioport.iop_padir &= ~(PA_ENET_RXD | PA_ENET_TXD); - immap->im_ioport.iop_paodr &= ~PA_ENET_TXD; -#elif (defined(PB_ENET_RXD) && defined(PB_ENET_TXD)) - /* Configure port B pins for Txd and Rxd. - */ - immap->im_cpm.cp_pbpar |= (PB_ENET_RXD | PB_ENET_TXD); - immap->im_cpm.cp_pbdir &= ~(PB_ENET_RXD | PB_ENET_TXD); - immap->im_cpm.cp_pbodr &= ~PB_ENET_TXD; -#else -#error Exactly ONE pair of PA_ENET_[RT]XD, PB_ENET_[RT]XD must be defined -#endif - -#if defined(PC_ENET_LBK) - /* Configure port C pins to disable External Loopback - */ - immap->im_ioport.iop_pcpar &= ~PC_ENET_LBK; - immap->im_ioport.iop_pcdir |= PC_ENET_LBK; - immap->im_ioport.iop_pcso &= ~PC_ENET_LBK; - immap->im_ioport.iop_pcdat &= ~PC_ENET_LBK; /* Disable Loopback */ -#endif /* PC_ENET_LBK */ - -#ifdef PE_ENET_TCLK - /* Configure port E for TCLK and RCLK. - */ - cp->cp_pepar |= (PE_ENET_TCLK | PE_ENET_RCLK); - cp->cp_pedir &= ~(PE_ENET_TCLK | PE_ENET_RCLK); - cp->cp_peso &= ~(PE_ENET_TCLK | PE_ENET_RCLK); -#else - /* Configure port A for TCLK and RCLK. - */ - immap->im_ioport.iop_papar |= (PA_ENET_TCLK | PA_ENET_RCLK); - immap->im_ioport.iop_padir &= ~(PA_ENET_TCLK | PA_ENET_RCLK); -#endif - - /* Configure port C pins to enable CLSN and RENA. - */ - immap->im_ioport.iop_pcpar &= ~(PC_ENET_CLSN | PC_ENET_RENA); - immap->im_ioport.iop_pcdir &= ~(PC_ENET_CLSN | PC_ENET_RENA); - immap->im_ioport.iop_pcso |= (PC_ENET_CLSN | PC_ENET_RENA); - - /* Configure Serial Interface clock routing. - * First, clear all SCC bits to zero, then set the ones we want. - */ - cp->cp_sicr &= ~SICR_ENET_MASK; - cp->cp_sicr |= SICR_ENET_CLKRT; - - /* Manual says set SDDR, but I can't find anything with that - * name. I think it is a misprint, and should be SDCR. This - * has already been set by the communication processor initialization. - */ - - /* Allocate space for the buffer descriptors in the DP ram. - * These are relative offsets in the DP ram address space. - * Initialize base addresses for the buffer descriptors. - */ - dp_offset = cpm_dpalloc(sizeof(cbd_t) * RX_RING_SIZE, 8); - ep->sen_genscc.scc_rbase = dp_offset; - cep->rx_bd_base = cpm_dpram_addr(dp_offset); - - dp_offset = cpm_dpalloc(sizeof(cbd_t) * TX_RING_SIZE, 8); - ep->sen_genscc.scc_tbase = dp_offset; - cep->tx_bd_base = cpm_dpram_addr(dp_offset); - - cep->dirty_tx = cep->cur_tx = cep->tx_bd_base; - cep->cur_rx = cep->rx_bd_base; - - /* Issue init Rx BD command for SCC. - * Manual says to perform an Init Rx parameters here. We have - * to perform both Rx and Tx because the SCC may have been - * already running. - * In addition, we have to do it later because we don't yet have - * all of the BD control/status set properly. - cp->cp_cpcr = mk_cr_cmd(CPM_CR_ENET, CPM_CR_INIT_RX) | CPM_CR_FLG; - while (cp->cp_cpcr & CPM_CR_FLG); - */ - - /* Initialize function code registers for big-endian. - */ - ep->sen_genscc.scc_rfcr = SCC_EB; - ep->sen_genscc.scc_tfcr = SCC_EB; - - /* Set maximum bytes per receive buffer. - * This appears to be an Ethernet frame size, not the buffer - * fragment size. It must be a multiple of four. - */ - ep->sen_genscc.scc_mrblr = PKT_MAXBLR_SIZE; - - /* Set CRC preset and mask. - */ - ep->sen_cpres = 0xffffffff; - ep->sen_cmask = 0xdebb20e3; - - ep->sen_crcec = 0; /* CRC Error counter */ - ep->sen_alec = 0; /* alignment error counter */ - ep->sen_disfc = 0; /* discard frame counter */ - - ep->sen_pads = 0x8888; /* Tx short frame pad character */ - ep->sen_retlim = 15; /* Retry limit threshold */ - - ep->sen_maxflr = PKT_MAXBUF_SIZE; /* maximum frame length register */ - ep->sen_minflr = PKT_MINBUF_SIZE; /* minimum frame length register */ - - ep->sen_maxd1 = PKT_MAXBLR_SIZE; /* maximum DMA1 length */ - ep->sen_maxd2 = PKT_MAXBLR_SIZE; /* maximum DMA2 length */ - - /* Clear hash tables. - */ - ep->sen_gaddr1 = 0; - ep->sen_gaddr2 = 0; - ep->sen_gaddr3 = 0; - ep->sen_gaddr4 = 0; - ep->sen_iaddr1 = 0; - ep->sen_iaddr2 = 0; - ep->sen_iaddr3 = 0; - ep->sen_iaddr4 = 0; - - /* Set Ethernet station address. - */ - eap = (unsigned char *)&(ep->sen_paddrh); - for (i=5; i>=0; i--) - *eap++ = dev->dev_addr[i] = bd->bi_enetaddr[i]; - - ep->sen_pper = 0; /* 'cause the book says so */ - ep->sen_taddrl = 0; /* temp address (LSB) */ - ep->sen_taddrm = 0; - ep->sen_taddrh = 0; /* temp address (MSB) */ - - /* Now allocate the host memory pages and initialize the - * buffer descriptors. - */ - bdp = cep->tx_bd_base; - for (i=0; i<TX_RING_SIZE; i++) { - - /* Initialize the BD for every fragment in the page. - */ - bdp->cbd_sc = 0; - bdp->cbd_bufaddr = 0; - bdp++; - } - - /* Set the last buffer to wrap. - */ - bdp--; - bdp->cbd_sc |= BD_SC_WRAP; - - bdp = cep->rx_bd_base; - k = 0; - for (i=0; i<CPM_ENET_RX_PAGES; i++) { - - /* Allocate a page. - */ - ba = (unsigned char *)dma_alloc_coherent(NULL, PAGE_SIZE, - &mem_addr, GFP_KERNEL); - /* BUG: no check for failure */ - - /* Initialize the BD for every fragment in the page. - */ - for (j=0; j<CPM_ENET_RX_FRPPG; j++) { - bdp->cbd_sc = BD_ENET_RX_EMPTY | BD_ENET_RX_INTR; - bdp->cbd_bufaddr = mem_addr; - cep->rx_vaddr[k++] = ba; - mem_addr += CPM_ENET_RX_FRSIZE; - ba += CPM_ENET_RX_FRSIZE; - bdp++; - } - } - - /* Set the last buffer to wrap. - */ - bdp--; - bdp->cbd_sc |= BD_SC_WRAP; - - /* Let's re-initialize the channel now. We have to do it later - * than the manual describes because we have just now finished - * the BD initialization. - */ - cp->cp_cpcr = mk_cr_cmd(CPM_CR_ENET, CPM_CR_INIT_TRX) | CPM_CR_FLG; - while (cp->cp_cpcr & CPM_CR_FLG); - - cep->skb_cur = cep->skb_dirty = 0; - - sccp->scc_scce = 0xffff; /* Clear any pending events */ - - /* Enable interrupts for transmit error, complete frame - * received, and any transmit buffer we have also set the - * interrupt flag. - */ - sccp->scc_sccm = (SCCE_ENET_TXE | SCCE_ENET_RXF | SCCE_ENET_TXB); - - /* Install our interrupt handler. - */ - cpm_install_handler(CPMVEC_ENET, scc_enet_interrupt, dev); - - /* Set GSMR_H to enable all normal operating modes. - * Set GSMR_L to enable Ethernet to MC68160. - */ - sccp->scc_gsmrh = 0; - sccp->scc_gsmrl = (SCC_GSMRL_TCI | SCC_GSMRL_TPL_48 | SCC_GSMRL_TPP_10 | SCC_GSMRL_MODE_ENET); - - /* Set sync/delimiters. - */ - sccp->scc_dsr = 0xd555; - - /* Set processing mode. Use Ethernet CRC, catch broadcast, and - * start frame search 22 bit times after RENA. - */ - sccp->scc_psmr = (SCC_PSMR_ENCRC | SCC_PSMR_NIB22); - - /* It is now OK to enable the Ethernet transmitter. - * Unfortunately, there are board implementation differences here. - */ -#if (!defined (PB_ENET_TENA) && defined (PC_ENET_TENA) && !defined (PE_ENET_TENA)) - immap->im_ioport.iop_pcpar |= PC_ENET_TENA; - immap->im_ioport.iop_pcdir &= ~PC_ENET_TENA; -#elif ( defined (PB_ENET_TENA) && !defined (PC_ENET_TENA) && !defined (PE_ENET_TENA)) - cp->cp_pbpar |= PB_ENET_TENA; - cp->cp_pbdir |= PB_ENET_TENA; -#elif ( !defined (PB_ENET_TENA) && !defined (PC_ENET_TENA) && defined (PE_ENET_TENA)) - cp->cp_pepar |= PE_ENET_TENA; - cp->cp_pedir &= ~PE_ENET_TENA; - cp->cp_peso |= PE_ENET_TENA; -#else -#error Configuration Error: define exactly ONE of PB_ENET_TENA, PC_ENET_TENA, PE_ENET_TENA -#endif - -#if defined(CONFIG_RPXLITE) || defined(CONFIG_RPXCLASSIC) - /* And while we are here, set the configuration to enable ethernet. - */ - *((volatile uint *)RPX_CSR_ADDR) &= ~BCSR0_ETHLPBK; - *((volatile uint *)RPX_CSR_ADDR) |= - (BCSR0_ETHEN | BCSR0_COLTESTDIS | BCSR0_FULLDPLXDIS); -#endif - -#ifdef CONFIG_BSEIP - /* BSE uses port B and C for PHY control. - */ - cp->cp_pbpar &= ~(PB_BSE_POWERUP | PB_BSE_FDXDIS); - cp->cp_pbdir |= (PB_BSE_POWERUP | PB_BSE_FDXDIS); - cp->cp_pbdat |= (PB_BSE_POWERUP | PB_BSE_FDXDIS); - - immap->im_ioport.iop_pcpar &= ~PC_BSE_LOOPBACK; - immap->im_ioport.iop_pcdir |= PC_BSE_LOOPBACK; - immap->im_ioport.iop_pcso &= ~PC_BSE_LOOPBACK; - immap->im_ioport.iop_pcdat &= ~PC_BSE_LOOPBACK; -#endif - -#ifdef CONFIG_FADS - cp->cp_pbpar |= PB_ENET_TENA; - cp->cp_pbdir |= PB_ENET_TENA; - - /* Enable the EEST PHY. - */ - *((volatile uint *)BCSR1) &= ~BCSR1_ETHEN; -#endif - - dev->base_addr = (unsigned long)ep; -#if 0 - dev->name = "CPM_ENET"; -#endif - - /* The CPM Ethernet specific entries in the device structure. */ - dev->open = scc_enet_open; - dev->hard_start_xmit = scc_enet_start_xmit; - dev->tx_timeout = scc_enet_timeout; - dev->watchdog_timeo = TX_TIMEOUT; - dev->stop = scc_enet_close; - dev->get_stats = scc_enet_get_stats; - dev->set_multicast_list = set_multicast_list; - - err = register_netdev(dev); - if (err) { - free_netdev(dev); - return err; - } - - /* And last, enable the transmit and receive processing. - */ - sccp->scc_gsmrl |= (SCC_GSMRL_ENR | SCC_GSMRL_ENT); - - printk("%s: CPM ENET Version 0.2 on SCC%d, ", dev->name, SCC_ENET+1); - for (i=0; i<5; i++) - printk("%02x:", dev->dev_addr[i]); - printk("%02x\n", dev->dev_addr[5]); - - return 0; -} - -module_init(scc_enet_init); - diff --git a/arch/ppc/8xx_io/fec.c b/arch/ppc/8xx_io/fec.c deleted file mode 100644 index 2c604d4f6e8b..000000000000 --- a/arch/ppc/8xx_io/fec.c +++ /dev/null @@ -1,1983 +0,0 @@ -/* - * Fast Ethernet Controller (FEC) driver for Motorola MPC8xx. - * Copyright (c) 1997 Dan Malek (dmalek@jlc.net) - * - * This version of the driver is specific to the FADS implementation, - * since the board contains control registers external to the processor - * for the control of the LevelOne LXT970 transceiver. The MPC860T manual - * describes connections using the internal parallel port I/O, which - * is basically all of Port D. - * - * Includes support for the following PHYs: QS6612, LXT970, LXT971/2. - * - * Right now, I am very wasteful with the buffers. I allocate memory - * pages and then divide them into 2K frame buffers. This way I know I - * have buffers large enough to hold one frame within one buffer descriptor. - * Once I get this working, I will use 64 or 128 byte CPM buffers, which - * will be much more memory efficient and will easily handle lots of - * small packets. - * - * Much better multiple PHY support by Magnus Damm. - * Copyright (c) 2000 Ericsson Radio Systems AB. - * - * Make use of MII for PHY control configurable. - * Some fixes. - * Copyright (c) 2000-2002 Wolfgang Denk, DENX Software Engineering. - * - * Support for AMD AM79C874 added. - * Thomas Lange, thomas@corelatus.com - */ - -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/string.h> -#include <linux/ptrace.h> -#include <linux/errno.h> -#include <linux/ioport.h> -#include <linux/slab.h> -#include <linux/interrupt.h> -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/skbuff.h> -#include <linux/spinlock.h> -#include <linux/bitops.h> -#ifdef CONFIG_FEC_PACKETHOOK -#include <linux/pkthook.h> -#endif - -#include <asm/8xx_immap.h> -#include <asm/pgtable.h> -#include <asm/mpc8xx.h> -#include <asm/irq.h> -#include <asm/uaccess.h> -#include <asm/cpm1.h> - -#ifdef CONFIG_USE_MDIO -/* Forward declarations of some structures to support different PHYs -*/ - -typedef struct { - uint mii_data; - void (*funct)(uint mii_reg, struct net_device *dev); -} phy_cmd_t; - -typedef struct { - uint id; - char *name; - - const phy_cmd_t *config; - const phy_cmd_t *startup; - const phy_cmd_t *ack_int; - const phy_cmd_t *shutdown; -} phy_info_t; -#endif /* CONFIG_USE_MDIO */ - -/* The number of Tx and Rx buffers. These are allocated from the page - * pool. The code may assume these are power of two, so it is best - * to keep them that size. - * We don't need to allocate pages for the transmitter. We just use - * the skbuffer directly. - */ -#ifdef CONFIG_ENET_BIG_BUFFERS -#define FEC_ENET_RX_PAGES 16 -#define FEC_ENET_RX_FRSIZE 2048 -#define FEC_ENET_RX_FRPPG (PAGE_SIZE / FEC_ENET_RX_FRSIZE) -#define RX_RING_SIZE (FEC_ENET_RX_FRPPG * FEC_ENET_RX_PAGES) -#define TX_RING_SIZE 16 /* Must be power of two */ -#define TX_RING_MOD_MASK 15 /* for this to work */ -#else -#define FEC_ENET_RX_PAGES 4 -#define FEC_ENET_RX_FRSIZE 2048 -#define FEC_ENET_RX_FRPPG (PAGE_SIZE / FEC_ENET_RX_FRSIZE) -#define RX_RING_SIZE (FEC_ENET_RX_FRPPG * FEC_ENET_RX_PAGES) -#define TX_RING_SIZE 8 /* Must be power of two */ -#define TX_RING_MOD_MASK 7 /* for this to work */ -#endif - -/* Interrupt events/masks. -*/ -#define FEC_ENET_HBERR ((uint)0x80000000) /* Heartbeat error */ -#define FEC_ENET_BABR ((uint)0x40000000) /* Babbling receiver */ -#define FEC_ENET_BABT ((uint)0x20000000) /* Babbling transmitter */ -#define FEC_ENET_GRA ((uint)0x10000000) /* Graceful stop complete */ -#define FEC_ENET_TXF ((uint)0x08000000) /* Full frame transmitted */ -#define FEC_ENET_TXB ((uint)0x04000000) /* A buffer was transmitted */ -#define FEC_ENET_RXF ((uint)0x02000000) /* Full frame received */ -#define FEC_ENET_RXB ((uint)0x01000000) /* A buffer was received */ -#define FEC_ENET_MII ((uint)0x00800000) /* MII interrupt */ -#define FEC_ENET_EBERR ((uint)0x00400000) /* SDMA bus error */ - -/* -*/ -#define FEC_ECNTRL_PINMUX 0x00000004 -#define FEC_ECNTRL_ETHER_EN 0x00000002 -#define FEC_ECNTRL_RESET 0x00000001 - -#define FEC_RCNTRL_BC_REJ 0x00000010 -#define FEC_RCNTRL_PROM 0x00000008 -#define FEC_RCNTRL_MII_MODE 0x00000004 -#define FEC_RCNTRL_DRT 0x00000002 -#define FEC_RCNTRL_LOOP 0x00000001 - -#define FEC_TCNTRL_FDEN 0x00000004 -#define FEC_TCNTRL_HBC 0x00000002 -#define FEC_TCNTRL_GTS 0x00000001 - -/* Delay to wait for FEC reset command to complete (in us) -*/ -#define FEC_RESET_DELAY 50 - -/* The FEC stores dest/src/type, data, and checksum for receive packets. - */ -#define PKT_MAXBUF_SIZE 1518 -#define PKT_MINBUF_SIZE 64 -#define PKT_MAXBLR_SIZE 1520 - -/* The FEC buffer descriptors track the ring buffers. The rx_bd_base and - * tx_bd_base always point to the base of the buffer descriptors. The - * cur_rx and cur_tx point to the currently available buffer. - * The dirty_tx tracks the current buffer that is being sent by the - * controller. The cur_tx and dirty_tx are equal under both completely - * empty and completely full conditions. The empty/ready indicator in - * the buffer descriptor determines the actual condition. - */ -struct fec_enet_private { - /* The saved address of a sent-in-place packet/buffer, for skfree(). */ - struct sk_buff* tx_skbuff[TX_RING_SIZE]; - ushort skb_cur; - ushort skb_dirty; - - /* CPM dual port RAM relative addresses. - */ - cbd_t *rx_bd_base; /* Address of Rx and Tx buffers. */ - cbd_t *tx_bd_base; - cbd_t *cur_rx, *cur_tx; /* The next free ring entry */ - cbd_t *dirty_tx; /* The ring entries to be free()ed. */ - - /* Virtual addresses for the receive buffers because we can't - * do a __va() on them anymore. - */ - unsigned char *rx_vaddr[RX_RING_SIZE]; - - struct net_device_stats stats; - uint tx_full; - spinlock_t lock; - -#ifdef CONFIG_USE_MDIO - uint phy_id; - uint phy_id_done; - uint phy_status; - uint phy_speed; - phy_info_t *phy; - struct work_struct phy_task; - struct net_device *dev; - - uint sequence_done; - - uint phy_addr; -#endif /* CONFIG_USE_MDIO */ - - int link; - int old_link; - int full_duplex; - -#ifdef CONFIG_FEC_PACKETHOOK - unsigned long ph_lock; - fec_ph_func *ph_rxhandler; - fec_ph_func *ph_txhandler; - __u16 ph_proto; - volatile __u32 *ph_regaddr; - void *ph_priv; -#endif -}; - -static int fec_enet_open(struct net_device *dev); -static int fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev); -#ifdef CONFIG_USE_MDIO -static void fec_enet_mii(struct net_device *dev); -#endif /* CONFIG_USE_MDIO */ -#ifdef CONFIG_FEC_PACKETHOOK -static void fec_enet_tx(struct net_device *dev, __u32 regval); -static void fec_enet_rx(struct net_device *dev, __u32 regval); -#else -static void fec_enet_tx(struct net_device *dev); -static void fec_enet_rx(struct net_device *dev); -#endif -static int fec_enet_close(struct net_device *dev); -static struct net_device_stats *fec_enet_get_stats(struct net_device *dev); -static void set_multicast_list(struct net_device *dev); -static void fec_restart(struct net_device *dev, int duplex); -static void fec_stop(struct net_device *dev); -static ushort my_enet_addr[3]; - -#ifdef CONFIG_USE_MDIO -/* MII processing. We keep this as simple as possible. Requests are - * placed on the list (if there is room). When the request is finished - * by the MII, an optional function may be called. - */ -typedef struct mii_list { - uint mii_regval; - void (*mii_func)(uint val, struct net_device *dev); - struct mii_list *mii_next; -} mii_list_t; - -#define NMII 20 -mii_list_t mii_cmds[NMII]; -mii_list_t *mii_free; -mii_list_t *mii_head; -mii_list_t *mii_tail; - -static int mii_queue(struct net_device *dev, int request, - void (*func)(uint, struct net_device *)); - -/* Make MII read/write commands for the FEC. -*/ -#define mk_mii_read(REG) (0x60020000 | ((REG & 0x1f) << 18)) -#define mk_mii_write(REG, VAL) (0x50020000 | ((REG & 0x1f) << 18) | \ - (VAL & 0xffff)) -#define mk_mii_end 0 -#endif /* CONFIG_USE_MDIO */ - -/* Transmitter timeout. -*/ -#define TX_TIMEOUT (2*HZ) - -#ifdef CONFIG_USE_MDIO -/* Register definitions for the PHY. -*/ - -#define MII_REG_CR 0 /* Control Register */ -#define MII_REG_SR 1 /* Status Register */ -#define MII_REG_PHYIR1 2 /* PHY Identification Register 1 */ -#define MII_REG_PHYIR2 3 /* PHY Identification Register 2 */ -#define MII_REG_ANAR 4 /* A-N Advertisement Register */ -#define MII_REG_ANLPAR 5 /* A-N Link Partner Ability Register */ -#define MII_REG_ANER 6 /* A-N Expansion Register */ -#define MII_REG_ANNPTR 7 /* A-N Next Page Transmit Register */ -#define MII_REG_ANLPRNPR 8 /* A-N Link Partner Received Next Page Reg. */ - -/* values for phy_status */ - -#define PHY_CONF_ANE 0x0001 /* 1 auto-negotiation enabled */ -#define PHY_CONF_LOOP 0x0002 /* 1 loopback mode enabled */ -#define PHY_CONF_SPMASK 0x00f0 /* mask for speed */ -#define PHY_CONF_10HDX 0x0010 /* 10 Mbit half duplex supported */ -#define PHY_CONF_10FDX 0x0020 /* 10 Mbit full duplex supported */ -#define PHY_CONF_100HDX 0x0040 /* 100 Mbit half duplex supported */ -#define PHY_CONF_100FDX 0x0080 /* 100 Mbit full duplex supported */ - -#define PHY_STAT_LINK 0x0100 /* 1 up - 0 down */ -#define PHY_STAT_FAULT 0x0200 /* 1 remote fault */ -#define PHY_STAT_ANC 0x0400 /* 1 auto-negotiation complete */ -#define PHY_STAT_SPMASK 0xf000 /* mask for speed */ -#define PHY_STAT_10HDX 0x1000 /* 10 Mbit half duplex selected */ -#define PHY_STAT_10FDX 0x2000 /* 10 Mbit full duplex selected */ -#define PHY_STAT_100HDX 0x4000 /* 100 Mbit half duplex selected */ -#define PHY_STAT_100FDX 0x8000 /* 100 Mbit full duplex selected */ -#endif /* CONFIG_USE_MDIO */ - -#ifdef CONFIG_FEC_PACKETHOOK -int -fec_register_ph(struct net_device *dev, fec_ph_func *rxfun, fec_ph_func *txfun, - __u16 proto, volatile __u32 *regaddr, void *priv) -{ - struct fec_enet_private *fep; - int retval = 0; - - fep = dev->priv; - - if (test_and_set_bit(0, (void*)&fep->ph_lock) != 0) { - /* Someone is messing with the packet hook */ - return -EAGAIN; - } - if (fep->ph_rxhandler != NULL || fep->ph_txhandler != NULL) { - retval = -EBUSY; - goto out; - } - fep->ph_rxhandler = rxfun; - fep->ph_txhandler = txfun; - fep->ph_proto = proto; - fep->ph_regaddr = regaddr; - fep->ph_priv = priv; - - out: - fep->ph_lock = 0; - - return retval; -} - - -int -fec_unregister_ph(struct net_device *dev) -{ - struct fec_enet_private *fep; - int retval = 0; - - fep = dev->priv; - - if (test_and_set_bit(0, (void*)&fep->ph_lock) != 0) { - /* Someone is messing with the packet hook */ - return -EAGAIN; - } - - fep->ph_rxhandler = fep->ph_txhandler = NULL; - fep->ph_proto = 0; - fep->ph_regaddr = NULL; - fep->ph_priv = NULL; - - fep->ph_lock = 0; - - return retval; -} - -EXPORT_SYMBOL(fec_register_ph); -EXPORT_SYMBOL(fec_unregister_ph); - -#endif /* CONFIG_FEC_PACKETHOOK */ - -static int -fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev) -{ - struct fec_enet_private *fep; - volatile fec_t *fecp; - volatile cbd_t *bdp; - - fep = dev->priv; - fecp = (volatile fec_t*)dev->base_addr; - - if (!fep->link) { - /* Link is down or autonegotiation is in progress. */ - return 1; - } - - /* Fill in a Tx ring entry */ - bdp = fep->cur_tx; - -#ifndef final_version - if (bdp->cbd_sc & BD_ENET_TX_READY) { - /* Ooops. All transmit buffers are full. Bail out. - * This should not happen, since dev->tbusy should be set. - */ - printk("%s: tx queue full!.\n", dev->name); - return 1; - } -#endif - - /* Clear all of the status flags. - */ - bdp->cbd_sc &= ~BD_ENET_TX_STATS; - - /* Set buffer length and buffer pointer. - */ - bdp->cbd_bufaddr = __pa(skb->data); - bdp->cbd_datlen = skb->len; - - /* Save skb pointer. - */ - fep->tx_skbuff[fep->skb_cur] = skb; - - fep->stats.tx_bytes += skb->len; - fep->skb_cur = (fep->skb_cur+1) & TX_RING_MOD_MASK; - - /* Push the data cache so the CPM does not get stale memory - * data. - */ - flush_dcache_range((unsigned long)skb->data, - (unsigned long)skb->data + skb->len); - - /* disable interrupts while triggering transmit */ - spin_lock_irq(&fep->lock); - - /* Send it on its way. Tell FEC its ready, interrupt when done, - * its the last BD of the frame, and to put the CRC on the end. - */ - - bdp->cbd_sc |= (BD_ENET_TX_READY | BD_ENET_TX_INTR - | BD_ENET_TX_LAST | BD_ENET_TX_TC); - - dev->trans_start = jiffies; - - /* Trigger transmission start */ - fecp->fec_x_des_active = 0x01000000; - - /* If this was the last BD in the ring, start at the beginning again. - */ - if (bdp->cbd_sc & BD_ENET_TX_WRAP) { - bdp = fep->tx_bd_base; - } else { - bdp++; - } - - if (bdp->cbd_sc & BD_ENET_TX_READY) { - netif_stop_queue(dev); - fep->tx_full = 1; - } - - fep->cur_tx = (cbd_t *)bdp; - - spin_unlock_irq(&fep->lock); - - return 0; -} - -static void -fec_timeout(struct net_device *dev) -{ - struct fec_enet_private *fep = dev->priv; - - printk("%s: transmit timed out.\n", dev->name); - fep->stats.tx_errors++; -#ifndef final_version - { - int i; - cbd_t *bdp; - - printk("Ring data dump: cur_tx %lx%s, dirty_tx %lx cur_rx: %lx\n", - (unsigned long)fep->cur_tx, fep->tx_full ? " (full)" : "", - (unsigned long)fep->dirty_tx, - (unsigned long)fep->cur_rx); - - bdp = fep->tx_bd_base; - printk(" tx: %u buffers\n", TX_RING_SIZE); - for (i = 0 ; i < TX_RING_SIZE; i++) { - printk(" %08x: %04x %04x %08x\n", - (uint) bdp, - bdp->cbd_sc, - bdp->cbd_datlen, - bdp->cbd_bufaddr); - bdp++; - } - - bdp = fep->rx_bd_base; - printk(" rx: %lu buffers\n", RX_RING_SIZE); - for (i = 0 ; i < RX_RING_SIZE; i++) { - printk(" %08x: %04x %04x %08x\n", - (uint) bdp, - bdp->cbd_sc, - bdp->cbd_datlen, - bdp->cbd_bufaddr); - bdp++; - } - } -#endif - if (!fep->tx_full) - netif_wake_queue(dev); -} - -/* The interrupt handler. - * This is called from the MPC core interrupt. - */ -static irqreturn_t -fec_enet_interrupt(int irq, void *dev_id) -{ - struct net_device *dev = dev_id; - volatile fec_t *fecp; - uint int_events; -#ifdef CONFIG_FEC_PACKETHOOK - struct fec_enet_private *fep = dev->priv; - __u32 regval; - - if (fep->ph_regaddr) regval = *fep->ph_regaddr; -#endif - fecp = (volatile fec_t*)dev->base_addr; - - /* Get the interrupt events that caused us to be here. - */ - while ((int_events = fecp->fec_ievent) != 0) { - fecp->fec_ievent = int_events; - if ((int_events & (FEC_ENET_HBERR | FEC_ENET_BABR | - FEC_ENET_BABT | FEC_ENET_EBERR)) != 0) { - printk("FEC ERROR %x\n", int_events); - } - - /* Handle receive event in its own function. - */ - if (int_events & FEC_ENET_RXF) { -#ifdef CONFIG_FEC_PACKETHOOK - fec_enet_rx(dev, regval); -#else - fec_enet_rx(dev); -#endif - } - - /* Transmit OK, or non-fatal error. Update the buffer - descriptors. FEC handles all errors, we just discover - them as part of the transmit process. - */ - if (int_events & FEC_ENET_TXF) { -#ifdef CONFIG_FEC_PACKETHOOK - fec_enet_tx(dev, regval); -#else - fec_enet_tx(dev); -#endif - } - - if (int_events & FEC_ENET_MII) { -#ifdef CONFIG_USE_MDIO - fec_enet_mii(dev); -#else -printk("%s[%d] %s: unexpected FEC_ENET_MII event\n", __FILE__, __LINE__, __func__); -#endif /* CONFIG_USE_MDIO */ - } - - } - return IRQ_RETVAL(IRQ_HANDLED); -} - - -static void -#ifdef CONFIG_FEC_PACKETHOOK -fec_enet_tx(struct net_device *dev, __u32 regval) -#else -fec_enet_tx(struct net_device *dev) -#endif -{ - struct fec_enet_private *fep; - volatile cbd_t *bdp; - struct sk_buff *skb; - - fep = dev->priv; - /* lock while transmitting */ - spin_lock(&fep->lock); - bdp = fep->dirty_tx; - - while ((bdp->cbd_sc&BD_ENET_TX_READY) == 0) { - if (bdp == fep->cur_tx && fep->tx_full == 0) break; - - skb = fep->tx_skbuff[fep->skb_dirty]; - /* Check for errors. */ - if (bdp->cbd_sc & (BD_ENET_TX_HB | BD_ENET_TX_LC | - BD_ENET_TX_RL | BD_ENET_TX_UN | - BD_ENET_TX_CSL)) { - fep->stats.tx_errors++; - if (bdp->cbd_sc & BD_ENET_TX_HB) /* No heartbeat */ - fep->stats.tx_heartbeat_errors++; - if (bdp->cbd_sc & BD_ENET_TX_LC) /* Late collision */ - fep->stats.tx_window_errors++; - if (bdp->cbd_sc & BD_ENET_TX_RL) /* Retrans limit */ - fep->stats.tx_aborted_errors++; - if (bdp->cbd_sc & BD_ENET_TX_UN) /* Underrun */ - fep->stats.tx_fifo_errors++; - if (bdp->cbd_sc & BD_ENET_TX_CSL) /* Carrier lost */ - fep->stats.tx_carrier_errors++; - } else { -#ifdef CONFIG_FEC_PACKETHOOK - /* Packet hook ... */ - if (fep->ph_txhandler && - ((struct ethhdr *)skb->data)->h_proto - == fep->ph_proto) { - fep->ph_txhandler((__u8*)skb->data, skb->len, - regval, fep->ph_priv); - } -#endif - fep->stats.tx_packets++; - } - -#ifndef final_version - if (bdp->cbd_sc & BD_ENET_TX_READY) - printk("HEY! Enet xmit interrupt and TX_READY.\n"); -#endif - /* Deferred means some collisions occurred during transmit, - * but we eventually sent the packet OK. - */ - if (bdp->cbd_sc & BD_ENET_TX_DEF) - fep->stats.collisions++; - - /* Free the sk buffer associated with this last transmit. - */ -#if 0 -printk("TXI: %x %x %x\n", bdp, skb, fep->skb_dirty); -#endif - dev_kfree_skb_irq (skb/*, FREE_WRITE*/); - fep->tx_skbuff[fep->skb_dirty] = NULL; - fep->skb_dirty = (fep->skb_dirty + 1) & TX_RING_MOD_MASK; - - /* Update pointer to next buffer descriptor to be transmitted. - */ - if (bdp->cbd_sc & BD_ENET_TX_WRAP) - bdp = fep->tx_bd_base; - else - bdp++; - - /* Since we have freed up a buffer, the ring is no longer - * full. - */ - if (fep->tx_full) { - fep->tx_full = 0; - if (netif_queue_stopped(dev)) - netif_wake_queue(dev); - } -#ifdef CONFIG_FEC_PACKETHOOK - /* Re-read register. Not exactly guaranteed to be correct, - but... */ - if (fep->ph_regaddr) regval = *fep->ph_regaddr; -#endif - } - fep->dirty_tx = (cbd_t *)bdp; - spin_unlock(&fep->lock); -} - - -/* During a receive, the cur_rx points to the current incoming buffer. - * When we update through the ring, if the next incoming buffer has - * not been given to the system, we just set the empty indicator, - * effectively tossing the packet. - */ -static void -#ifdef CONFIG_FEC_PACKETHOOK -fec_enet_rx(struct net_device *dev, __u32 regval) -#else -fec_enet_rx(struct net_device *dev) -#endif -{ - struct fec_enet_private *fep; - volatile fec_t *fecp; - volatile cbd_t *bdp; - struct sk_buff *skb; - ushort pkt_len; - __u8 *data; - - fep = dev->priv; - fecp = (volatile fec_t*)dev->base_addr; - - /* First, grab all of the stats for the incoming packet. - * These get messed up if we get called due to a busy condition. - */ - bdp = fep->cur_rx; - -while (!(bdp->cbd_sc & BD_ENET_RX_EMPTY)) { - -#ifndef final_version - /* Since we have allocated space to hold a complete frame, - * the last indicator should be set. - */ - if ((bdp->cbd_sc & BD_ENET_RX_LAST) == 0) - printk("FEC ENET: rcv is not +last\n"); -#endif - - /* Check for errors. */ - if (bdp->cbd_sc & (BD_ENET_RX_LG | BD_ENET_RX_SH | BD_ENET_RX_NO | - BD_ENET_RX_CR | BD_ENET_RX_OV)) { - fep->stats.rx_errors++; - if (bdp->cbd_sc & (BD_ENET_RX_LG | BD_ENET_RX_SH)) { - /* Frame too long or too short. */ - fep->stats.rx_length_errors++; - } - if (bdp->cbd_sc & BD_ENET_RX_NO) /* Frame alignment */ - fep->stats.rx_frame_errors++; - if (bdp->cbd_sc & BD_ENET_RX_CR) /* CRC Error */ - fep->stats.rx_crc_errors++; - if (bdp->cbd_sc & BD_ENET_RX_OV) /* FIFO overrun */ - fep->stats.rx_crc_errors++; - } - - /* Report late collisions as a frame error. - * On this error, the BD is closed, but we don't know what we - * have in the buffer. So, just drop this frame on the floor. - */ - if (bdp->cbd_sc & BD_ENET_RX_CL) { - fep->stats.rx_errors++; - fep->stats.rx_frame_errors++; - goto rx_processing_done; - } - - /* Process the incoming frame. - */ - fep->stats.rx_packets++; - pkt_len = bdp->cbd_datlen; - fep->stats.rx_bytes += pkt_len; - data = fep->rx_vaddr[bdp - fep->rx_bd_base]; - -#ifdef CONFIG_FEC_PACKETHOOK - /* Packet hook ... */ - if (fep->ph_rxhandler) { - if (((struct ethhdr *)data)->h_proto == fep->ph_proto) { - switch (fep->ph_rxhandler(data, pkt_len, regval, - fep->ph_priv)) { - case 1: - goto rx_processing_done; - break; - case 0: - break; - default: - fep->stats.rx_errors++; - goto rx_processing_done; - } - } - } - - /* If it wasn't filtered - copy it to an sk buffer. */ -#endif - - /* This does 16 byte alignment, exactly what we need. - * The packet length includes FCS, but we don't want to - * include that when passing upstream as it messes up - * bridging applications. - */ - skb = dev_alloc_skb(pkt_len-4); - - if (skb == NULL) { - printk("%s: Memory squeeze, dropping packet.\n", dev->name); - fep->stats.rx_dropped++; - } else { - skb_put(skb,pkt_len-4); /* Make room */ - skb_copy_to_linear_data(skb, data, pkt_len-4); - skb->protocol=eth_type_trans(skb,dev); - netif_rx(skb); - } - rx_processing_done: - - /* Clear the status flags for this buffer. - */ - bdp->cbd_sc &= ~BD_ENET_RX_STATS; - - /* Mark the buffer empty. - */ - bdp->cbd_sc |= BD_ENET_RX_EMPTY; - - /* Update BD pointer to next entry. - */ - if (bdp->cbd_sc & BD_ENET_RX_WRAP) - bdp = fep->rx_bd_base; - else - bdp++; - -#if 1 - /* Doing this here will keep the FEC running while we process - * incoming frames. On a heavily loaded network, we should be - * able to keep up at the expense of system resources. - */ - fecp->fec_r_des_active = 0x01000000; -#endif -#ifdef CONFIG_FEC_PACKETHOOK - /* Re-read register. Not exactly guaranteed to be correct, - but... */ - if (fep->ph_regaddr) regval = *fep->ph_regaddr; -#endif - } /* while (!(bdp->cbd_sc & BD_ENET_RX_EMPTY)) */ - fep->cur_rx = (cbd_t *)bdp; - -#if 0 - /* Doing this here will allow us to process all frames in the - * ring before the FEC is allowed to put more there. On a heavily - * loaded network, some frames may be lost. Unfortunately, this - * increases the interrupt overhead since we can potentially work - * our way back to the interrupt return only to come right back - * here. - */ - fecp->fec_r_des_active = 0x01000000; -#endif -} - - -#ifdef CONFIG_USE_MDIO -static void -fec_enet_mii(struct net_device *dev) -{ - struct fec_enet_private *fep; - volatile fec_t *ep; - mii_list_t *mip; - uint mii_reg; - - fep = (struct fec_enet_private *)dev->priv; - ep = &(((immap_t *)IMAP_ADDR)->im_cpm.cp_fec); - mii_reg = ep->fec_mii_data; - - if ((mip = mii_head) == NULL) { - printk("MII and no head!\n"); - return; - } - - if (mip->mii_func != NULL) - (*(mip->mii_func))(mii_reg, dev); - - mii_head = mip->mii_next; - mip->mii_next = mii_free; - mii_free = mip; - - if ((mip = mii_head) != NULL) { - ep->fec_mii_data = mip->mii_regval; - - } -} - -static int -mii_queue(struct net_device *dev, int regval, void (*func)(uint, struct net_device *)) -{ - struct fec_enet_private *fep; - unsigned long flags; - mii_list_t *mip; - int retval; - - /* Add PHY address to register command. - */ - fep = dev->priv; - regval |= fep->phy_addr << 23; - - retval = 0; - - /* lock while modifying mii_list */ - spin_lock_irqsave(&fep->lock, flags); - - if ((mip = mii_free) != NULL) { - mii_free = mip->mii_next; - mip->mii_regval = regval; - mip->mii_func = func; - mip->mii_next = NULL; - if (mii_head) { - mii_tail->mii_next = mip; - mii_tail = mip; - } else { - mii_head = mii_tail = mip; - (&(((immap_t *)IMAP_ADDR)->im_cpm.cp_fec))->fec_mii_data = regval; - } - } else { - retval = 1; - } - - spin_unlock_irqrestore(&fep->lock, flags); - - return(retval); -} - -static void mii_do_cmd(struct net_device *dev, const phy_cmd_t *c) -{ - int k; - - if(!c) - return; - - for(k = 0; (c+k)->mii_data != mk_mii_end; k++) - mii_queue(dev, (c+k)->mii_data, (c+k)->funct); -} - -static void mii_parse_sr(uint mii_reg, struct net_device *dev) -{ - struct fec_enet_private *fep = dev->priv; - volatile uint *s = &(fep->phy_status); - - *s &= ~(PHY_STAT_LINK | PHY_STAT_FAULT | PHY_STAT_ANC); - - if (mii_reg & 0x0004) - *s |= PHY_STAT_LINK; - if (mii_reg & 0x0010) - *s |= PHY_STAT_FAULT; - if (mii_reg & 0x0020) - *s |= PHY_STAT_ANC; - - fep->link = (*s & PHY_STAT_LINK) ? 1 : 0; -} - -static void mii_parse_cr(uint mii_reg, struct net_device *dev) -{ - struct fec_enet_private *fep = dev->priv; - volatile uint *s = &(fep->phy_status); - - *s &= ~(PHY_CONF_ANE | PHY_CONF_LOOP); - - if (mii_reg & 0x1000) - *s |= PHY_CONF_ANE; - if (mii_reg & 0x4000) - *s |= PHY_CONF_LOOP; -} - -static void mii_parse_anar(uint mii_reg, struct net_device *dev) -{ - struct fec_enet_private *fep = dev->priv; - volatile uint *s = &(fep->phy_status); - - *s &= ~(PHY_CONF_SPMASK); - - if (mii_reg & 0x0020) - *s |= PHY_CONF_10HDX; - if (mii_reg & 0x0040) - *s |= PHY_CONF_10FDX; - if (mii_reg & 0x0080) - *s |= PHY_CONF_100HDX; - if (mii_reg & 0x00100) - *s |= PHY_CONF_100FDX; -} -#if 0 -static void mii_disp_reg(uint mii_reg, struct net_device *dev) -{ - printk("reg %u = 0x%04x\n", (mii_reg >> 18) & 0x1f, mii_reg & 0xffff); -} -#endif - -/* ------------------------------------------------------------------------- */ -/* The Level one LXT970 is used by many boards */ - -#ifdef CONFIG_FEC_LXT970 - -#define MII_LXT970_MIRROR 16 /* Mirror register */ -#define MII_LXT970_IER 17 /* Interrupt Enable Register */ -#define MII_LXT970_ISR 18 /* Interrupt Status Register */ -#define MII_LXT970_CONFIG 19 /* Configuration Register */ -#define MII_LXT970_CSR 20 /* Chip Status Register */ - -static void mii_parse_lxt970_csr(uint mii_reg, struct net_device *dev) -{ - struct fec_enet_private *fep = dev->priv; - volatile uint *s = &(fep->phy_status); - - *s &= ~(PHY_STAT_SPMASK); - - if (mii_reg & 0x0800) { - if (mii_reg & 0x1000) - *s |= PHY_STAT_100FDX; - else - *s |= PHY_STAT_100HDX; - } - else { - if (mii_reg & 0x1000) - *s |= PHY_STAT_10FDX; - else - *s |= PHY_STAT_10HDX; - } -} - -static phy_info_t phy_info_lxt970 = { - 0x07810000, - "LXT970", - - (const phy_cmd_t []) { /* config */ -#if 0 -// { mk_mii_write(MII_REG_ANAR, 0x0021), NULL }, - - /* Set default operation of 100-TX....for some reason - * some of these bits are set on power up, which is wrong. - */ - { mk_mii_write(MII_LXT970_CONFIG, 0), NULL }, -#endif - { mk_mii_read(MII_REG_CR), mii_parse_cr }, - { mk_mii_read(MII_REG_ANAR), mii_parse_anar }, - { mk_mii_end, } - }, - (const phy_cmd_t []) { /* startup - enable interrupts */ - { mk_mii_write(MII_LXT970_IER, 0x0002), NULL }, - { mk_mii_write(MII_REG_CR, 0x1200), NULL }, /* autonegotiate */ - { mk_mii_end, } - }, - (const phy_cmd_t []) { /* ack_int */ - /* read SR and ISR to acknowledge */ - - { mk_mii_read(MII_REG_SR), mii_parse_sr }, - { mk_mii_read(MII_LXT970_ISR), NULL }, - - /* find out the current status */ - - { mk_mii_read(MII_LXT970_CSR), mii_parse_lxt970_csr }, - { mk_mii_end, } - }, - (const phy_cmd_t []) { /* shutdown - disable interrupts */ - { mk_mii_write(MII_LXT970_IER, 0x0000), NULL }, - { mk_mii_end, } - }, -}; - -#endif /* CONFIG_FEC_LXT970 */ - -/* ------------------------------------------------------------------------- */ -/* The Level one LXT971 is used on some of my custom boards */ - -#ifdef CONFIG_FEC_LXT971 - -/* register definitions for the 971 */ - -#define MII_LXT971_PCR 16 /* Port Control Register */ -#define MII_LXT971_SR2 17 /* Status Register 2 */ -#define MII_LXT971_IER 18 /* Interrupt Enable Register */ -#define MII_LXT971_ISR 19 /* Interrupt Status Register */ -#define MII_LXT971_LCR 20 /* LED Control Register */ -#define MII_LXT971_TCR 30 /* Transmit Control Register */ - -/* - * I had some nice ideas of running the MDIO faster... - * The 971 should support 8MHz and I tried it, but things acted really - * weird, so 2.5 MHz ought to be enough for anyone... - */ - -static void mii_parse_lxt971_sr2(uint mii_reg, struct net_device *dev) -{ - struct fec_enet_private *fep = dev->priv; - volatile uint *s = &(fep->phy_status); - - *s &= ~(PHY_STAT_SPMASK); - - if (mii_reg & 0x4000) { - if (mii_reg & 0x0200) - *s |= PHY_STAT_100FDX; - else - *s |= PHY_STAT_100HDX; - } - else { - if (mii_reg & 0x0200) - *s |= PHY_STAT_10FDX; - else - *s |= PHY_STAT_10HDX; - } - if (mii_reg & 0x0008) - *s |= PHY_STAT_FAULT; -} - -static phy_info_t phy_info_lxt971 = { - 0x0001378e, - "LXT971", - - (const phy_cmd_t []) { /* config */ -// { mk_mii_write(MII_REG_ANAR, 0x021), NULL }, /* 10 Mbps, HD */ - { mk_mii_read(MII_REG_CR), mii_parse_cr }, - { mk_mii_read(MII_REG_ANAR), mii_parse_anar }, - { mk_mii_end, } - }, - (const phy_cmd_t []) { /* startup - enable interrupts */ - { mk_mii_write(MII_LXT971_IER, 0x00f2), NULL }, - { mk_mii_write(MII_REG_CR, 0x1200), NULL }, /* autonegotiate */ - - /* Somehow does the 971 tell me that the link is down - * the first read after power-up. - * read here to get a valid value in ack_int */ - - { mk_mii_read(MII_REG_SR), mii_parse_sr }, - { mk_mii_end, } - }, - (const phy_cmd_t []) { /* ack_int */ - /* find out the current status */ - - { mk_mii_read(MII_REG_SR), mii_parse_sr }, - { mk_mii_read(MII_LXT971_SR2), mii_parse_lxt971_sr2 }, - - /* we only need to read ISR to acknowledge */ - - { mk_mii_read(MII_LXT971_ISR), NULL }, - { mk_mii_end, } - }, - (const phy_cmd_t []) { /* shutdown - disable interrupts */ - { mk_mii_write(MII_LXT971_IER, 0x0000), NULL }, - { mk_mii_end, } - }, -}; - -#endif /* CONFIG_FEC_LXT970 */ - - -/* ------------------------------------------------------------------------- */ -/* The Quality Semiconductor QS6612 is used on the RPX CLLF */ - -#ifdef CONFIG_FEC_QS6612 - -/* register definitions */ - -#define MII_QS6612_MCR 17 /* Mode Control Register */ -#define MII_QS6612_FTR 27 /* Factory Test Register */ -#define MII_QS6612_MCO 28 /* Misc. Control Register */ -#define MII_QS6612_ISR 29 /* Interrupt Source Register */ -#define MII_QS6612_IMR 30 /* Interrupt Mask Register */ -#define MII_QS6612_PCR 31 /* 100BaseTx PHY Control Reg. */ - -static void mii_parse_qs6612_pcr(uint mii_reg, struct net_device *dev) -{ - struct fec_enet_private *fep = dev->priv; - volatile uint *s = &(fep->phy_status); - - *s &= ~(PHY_STAT_SPMASK); - - switch((mii_reg >> 2) & 7) { - case 1: *s |= PHY_STAT_10HDX; break; - case 2: *s |= PHY_STAT_100HDX; break; - case 5: *s |= PHY_STAT_10FDX; break; - case 6: *s |= PHY_STAT_100FDX; break; - } -} - -static phy_info_t phy_info_qs6612 = { - 0x00181440, - "QS6612", - - (const phy_cmd_t []) { /* config */ -// { mk_mii_write(MII_REG_ANAR, 0x061), NULL }, /* 10 Mbps */ - - /* The PHY powers up isolated on the RPX, - * so send a command to allow operation. - */ - - { mk_mii_write(MII_QS6612_PCR, 0x0dc0), NULL }, - - /* parse cr and anar to get some info */ - - { mk_mii_read(MII_REG_CR), mii_parse_cr }, - { mk_mii_read(MII_REG_ANAR), mii_parse_anar }, - { mk_mii_end, } - }, - (const phy_cmd_t []) { /* startup - enable interrupts */ - { mk_mii_write(MII_QS6612_IMR, 0x003a), NULL }, - { mk_mii_write(MII_REG_CR, 0x1200), NULL }, /* autonegotiate */ - { mk_mii_end, } - }, - (const phy_cmd_t []) { /* ack_int */ - - /* we need to read ISR, SR and ANER to acknowledge */ - - { mk_mii_read(MII_QS6612_ISR), NULL }, - { mk_mii_read(MII_REG_SR), mii_parse_sr }, - { mk_mii_read(MII_REG_ANER), NULL }, - - /* read pcr to get info */ - - { mk_mii_read(MII_QS6612_PCR), mii_parse_qs6612_pcr }, - { mk_mii_end, } - }, - (const phy_cmd_t []) { /* shutdown - disable interrupts */ - { mk_mii_write(MII_QS6612_IMR, 0x0000), NULL }, - { mk_mii_end, } - }, -}; - -#endif /* CONFIG_FEC_QS6612 */ - -/* ------------------------------------------------------------------------- */ -/* The Advanced Micro Devices AM79C874 is used on the ICU862 */ - -#ifdef CONFIG_FEC_AM79C874 - -/* register definitions for the 79C874 */ - -#define MII_AM79C874_MFR 16 /* Miscellaneous Features Register */ -#define MII_AM79C874_ICSR 17 /* Interrupt Control/Status Register */ -#define MII_AM79C874_DR 18 /* Diagnostic Register */ -#define MII_AM79C874_PMLR 19 /* Power Management & Loopback Register */ -#define MII_AM79C874_MCR 21 /* Mode Control Register */ -#define MII_AM79C874_DC 23 /* Disconnect Counter */ -#define MII_AM79C874_REC 24 /* Receiver Error Counter */ - -static void mii_parse_amd79c874_dr(uint mii_reg, struct net_device *dev, uint data) -{ - volatile struct fec_enet_private *fep = dev->priv; - uint s = fep->phy_status; - - s &= ~(PHY_STAT_SPMASK); - - /* Register 18: Bit 10 is data rate, 11 is Duplex */ - switch ((mii_reg >> 10) & 3) { - case 0: s |= PHY_STAT_10HDX; break; - case 1: s |= PHY_STAT_100HDX; break; - case 2: s |= PHY_STAT_10FDX; break; - case 3: s |= PHY_STAT_100FDX; break; - } - - fep->phy_status = s; -} - -static phy_info_t phy_info_amd79c874 = { - 0x00022561, - "AM79C874", - - (const phy_cmd_t []) { /* config */ -// { mk_mii_write(MII_REG_ANAR, 0x021), NULL }, /* 10 Mbps, HD */ - { mk_mii_read(MII_REG_CR), mii_parse_cr }, - { mk_mii_read(MII_REG_ANAR), mii_parse_anar }, - { mk_mii_end, } - }, - (const phy_cmd_t []) { /* startup - enable interrupts */ - { mk_mii_write(MII_AM79C874_ICSR, 0xff00), NULL }, - { mk_mii_write(MII_REG_CR, 0x1200), NULL }, /* autonegotiate */ - { mk_mii_end, } - }, - (const phy_cmd_t []) { /* ack_int */ - /* find out the current status */ - - { mk_mii_read(MII_REG_SR), mii_parse_sr }, - { mk_mii_read(MII_AM79C874_DR), mii_parse_amd79c874_dr }, - - /* we only need to read ICSR to acknowledge */ - - { mk_mii_read(MII_AM79C874_ICSR), NULL }, - { mk_mii_end, } - }, - (const phy_cmd_t []) { /* shutdown - disable interrupts */ - { mk_mii_write(MII_AM79C874_ICSR, 0x0000), NULL }, - { mk_mii_end, } - }, -}; - -#endif /* CONFIG_FEC_AM79C874 */ - -static phy_info_t *phy_info[] = { - -#ifdef CONFIG_FEC_LXT970 - &phy_info_lxt970, -#endif /* CONFIG_FEC_LXT970 */ - -#ifdef CONFIG_FEC_LXT971 - &phy_info_lxt971, -#endif /* CONFIG_FEC_LXT971 */ - -#ifdef CONFIG_FEC_QS6612 - &phy_info_qs6612, -#endif /* CONFIG_FEC_QS6612 */ - -#ifdef CONFIG_FEC_AM79C874 - &phy_info_amd79c874, -#endif /* CONFIG_FEC_AM79C874 */ - - NULL -}; - -static void mii_display_status(struct net_device *dev) -{ - struct fec_enet_private *fep = dev->priv; - volatile uint *s = &(fep->phy_status); - - if (!fep->link && !fep->old_link) { - /* Link is still down - don't print anything */ - return; - } - - printk("%s: status: ", dev->name); - - if (!fep->link) { - printk("link down"); - } else { - printk("link up"); - - switch(*s & PHY_STAT_SPMASK) { - case PHY_STAT_100FDX: printk(", 100 Mbps Full Duplex"); break; - case PHY_STAT_100HDX: printk(", 100 Mbps Half Duplex"); break; - case PHY_STAT_10FDX: printk(", 10 Mbps Full Duplex"); break; - case PHY_STAT_10HDX: printk(", 10 Mbps Half Duplex"); break; - default: - printk(", Unknown speed/duplex"); - } - - if (*s & PHY_STAT_ANC) - printk(", auto-negotiation complete"); - } - - if (*s & PHY_STAT_FAULT) - printk(", remote fault"); - - printk(".\n"); -} - -static void mii_display_config(struct work_struct *work) -{ - struct fec_enet_private *fep = - container_of(work, struct fec_enet_private, phy_task); - struct net_device *dev = fep->dev; - volatile uint *s = &(fep->phy_status); - - printk("%s: config: auto-negotiation ", dev->name); - - if (*s & PHY_CONF_ANE) - printk("on"); - else - printk("off"); - - if (*s & PHY_CONF_100FDX) - printk(", 100FDX"); - if (*s & PHY_CONF_100HDX) - printk(", 100HDX"); - if (*s & PHY_CONF_10FDX) - printk(", 10FDX"); - if (*s & PHY_CONF_10HDX) - printk(", 10HDX"); - if (!(*s & PHY_CONF_SPMASK)) - printk(", No speed/duplex selected?"); - - if (*s & PHY_CONF_LOOP) - printk(", loopback enabled"); - - printk(".\n"); - - fep->sequence_done = 1; -} - -static void mii_relink(struct work_struct *work) -{ - struct fec_enet_private *fep = - container_of(work, struct fec_enet_private, phy_task); - struct net_device *dev = fep->dev; - int duplex; - - fep->link = (fep->phy_status & PHY_STAT_LINK) ? 1 : 0; - mii_display_status(dev); - fep->old_link = fep->link; - - if (fep->link) { - duplex = 0; - if (fep->phy_status - & (PHY_STAT_100FDX | PHY_STAT_10FDX)) - duplex = 1; - fec_restart(dev, duplex); - } - else - fec_stop(dev); - -#if 0 - enable_irq(fep->mii_irq); -#endif - -} - -static void mii_queue_relink(uint mii_reg, struct net_device *dev) -{ - struct fec_enet_private *fep = dev->priv; - - fep->dev = dev; - INIT_WORK(&fep->phy_task, mii_relink); - schedule_work(&fep->phy_task); -} - -static void mii_queue_config(uint mii_reg, struct net_device *dev) -{ - struct fec_enet_private *fep = dev->priv; - - fep->dev = dev; - INIT_WORK(&fep->phy_task, mii_display_config); - schedule_work(&fep->phy_task); -} - - - -phy_cmd_t phy_cmd_relink[] = { { mk_mii_read(MII_REG_CR), mii_queue_relink }, - { mk_mii_end, } }; -phy_cmd_t phy_cmd_config[] = { { mk_mii_read(MII_REG_CR), mii_queue_config }, - { mk_mii_end, } }; - - - -/* Read remainder of PHY ID. -*/ -static void -mii_discover_phy3(uint mii_reg, struct net_device *dev) -{ - struct fec_enet_private *fep; - int i; - - fep = dev->priv; - fep->phy_id |= (mii_reg & 0xffff); - - for(i = 0; phy_info[i]; i++) - if(phy_info[i]->id == (fep->phy_id >> 4)) - break; - - if(!phy_info[i]) - panic("%s: PHY id 0x%08x is not supported!\n", - dev->name, fep->phy_id); - - fep->phy = phy_info[i]; - fep->phy_id_done = 1; - - printk("%s: Phy @ 0x%x, type %s (0x%08x)\n", - dev->name, fep->phy_addr, fep->phy->name, fep->phy_id); -} - -/* Scan all of the MII PHY addresses looking for someone to respond - * with a valid ID. This usually happens quickly. - */ -static void -mii_discover_phy(uint mii_reg, struct net_device *dev) -{ - struct fec_enet_private *fep; - uint phytype; - - fep = dev->priv; - - if ((phytype = (mii_reg & 0xffff)) != 0xffff) { - - /* Got first part of ID, now get remainder. - */ - fep->phy_id = phytype << 16; - mii_queue(dev, mk_mii_read(MII_REG_PHYIR2), mii_discover_phy3); - } else { - fep->phy_addr++; - if (fep->phy_addr < 32) { - mii_queue(dev, mk_mii_read(MII_REG_PHYIR1), - mii_discover_phy); - } else { - printk("fec: No PHY device found.\n"); - } - } -} -#endif /* CONFIG_USE_MDIO */ - -/* This interrupt occurs when the PHY detects a link change. -*/ -static -#ifdef CONFIG_RPXCLASSIC -void mii_link_interrupt(void *dev_id) -#else -irqreturn_t mii_link_interrupt(int irq, void * dev_id) -#endif -{ -#ifdef CONFIG_USE_MDIO - struct net_device *dev = dev_id; - struct fec_enet_private *fep = dev->priv; - volatile immap_t *immap = (immap_t *)IMAP_ADDR; - volatile fec_t *fecp = &(immap->im_cpm.cp_fec); - unsigned int ecntrl = fecp->fec_ecntrl; - - /* We need the FEC enabled to access the MII - */ - if ((ecntrl & FEC_ECNTRL_ETHER_EN) == 0) { - fecp->fec_ecntrl |= FEC_ECNTRL_ETHER_EN; - } -#endif /* CONFIG_USE_MDIO */ - -#if 0 - disable_irq(fep->mii_irq); /* disable now, enable later */ -#endif - - -#ifdef CONFIG_USE_MDIO - mii_do_cmd(dev, fep->phy->ack_int); - mii_do_cmd(dev, phy_cmd_relink); /* restart and display status */ - - if ((ecntrl & FEC_ECNTRL_ETHER_EN) == 0) { - fecp->fec_ecntrl = ecntrl; /* restore old settings */ - } -#else -printk("%s[%d] %s: unexpected Link interrupt\n", __FILE__, __LINE__, __func__); -#endif /* CONFIG_USE_MDIO */ - -#ifndef CONFIG_RPXCLASSIC - return IRQ_RETVAL(IRQ_HANDLED); -#endif /* CONFIG_RPXCLASSIC */ -} - -static int -fec_enet_open(struct net_device *dev) -{ - struct fec_enet_private *fep = dev->priv; - - /* I should reset the ring buffers here, but I don't yet know - * a simple way to do that. - */ - -#ifdef CONFIG_USE_MDIO - fep->sequence_done = 0; - fep->link = 0; - - if (fep->phy) { - mii_do_cmd(dev, fep->phy->ack_int); - mii_do_cmd(dev, fep->phy->config); - mii_do_cmd(dev, phy_cmd_config); /* display configuration */ - while(!fep->sequence_done) - schedule(); - - mii_do_cmd(dev, fep->phy->startup); - netif_start_queue(dev); - return 0; /* Success */ - } - return -ENODEV; /* No PHY we understand */ -#else - fep->link = 1; - netif_start_queue(dev); - return 0; /* Success */ -#endif /* CONFIG_USE_MDIO */ - -} - -static int -fec_enet_close(struct net_device *dev) -{ - /* Don't know what to do yet. - */ - netif_stop_queue(dev); - fec_stop(dev); - - return 0; -} - -static struct net_device_stats *fec_enet_get_stats(struct net_device *dev) -{ - struct fec_enet_private *fep = (struct fec_enet_private *)dev->priv; - - return &fep->stats; -} - -/* Set or clear the multicast filter for this adaptor. - * Skeleton taken from sunlance driver. - * The CPM Ethernet implementation allows Multicast as well as individual - * MAC address filtering. Some of the drivers check to make sure it is - * a group multicast address, and discard those that are not. I guess I - * will do the same for now, but just remove the test if you want - * individual filtering as well (do the upper net layers want or support - * this kind of feature?). - */ - -static void set_multicast_list(struct net_device *dev) -{ - struct fec_enet_private *fep; - volatile fec_t *ep; - - fep = (struct fec_enet_private *)dev->priv; - ep = &(((immap_t *)IMAP_ADDR)->im_cpm.cp_fec); - - if (dev->flags&IFF_PROMISC) { - - /* Log any net taps. */ - printk("%s: Promiscuous mode enabled.\n", dev->name); - ep->fec_r_cntrl |= FEC_RCNTRL_PROM; - } else { - - ep->fec_r_cntrl &= ~FEC_RCNTRL_PROM; - - if (dev->flags & IFF_ALLMULTI) { - /* Catch all multicast addresses, so set the - * filter to all 1's. - */ - ep->fec_hash_table_high = 0xffffffff; - ep->fec_hash_table_low = 0xffffffff; - } -#if 0 - else { - /* Clear filter and add the addresses in the list. - */ - ep->sen_gaddr1 = 0; - ep->sen_gaddr2 = 0; - ep->sen_gaddr3 = 0; - ep->sen_gaddr4 = 0; - - dmi = dev->mc_list; - - for (i=0; i<dev->mc_count; i++) { - - /* Only support group multicast for now. - */ - if (!(dmi->dmi_addr[0] & 1)) - continue; - - /* The address in dmi_addr is LSB first, - * and taddr is MSB first. We have to - * copy bytes MSB first from dmi_addr. - */ - mcptr = (u_char *)dmi->dmi_addr + 5; - tdptr = (u_char *)&ep->sen_taddrh; - for (j=0; j<6; j++) - *tdptr++ = *mcptr--; - - /* Ask CPM to run CRC and set bit in - * filter mask. - */ - cpmp->cp_cpcr = mk_cr_cmd(CPM_CR_CH_SCC1, CPM_CR_SET_GADDR) | CPM_CR_FLG; - /* this delay is necessary here -- Cort */ - udelay(10); - while (cpmp->cp_cpcr & CPM_CR_FLG); - } - } -#endif - } -} - -/* Initialize the FEC Ethernet on 860T. - */ -static int __init fec_enet_init(void) -{ - struct net_device *dev; - struct fec_enet_private *fep; - int i, j, k, err; - unsigned char *eap, *iap, *ba; - dma_addr_t mem_addr; - volatile cbd_t *bdp; - cbd_t *cbd_base; - volatile immap_t *immap; - volatile fec_t *fecp; - bd_t *bd; -#ifdef CONFIG_SCC_ENET - unsigned char tmpaddr[6]; -#endif - - immap = (immap_t *)IMAP_ADDR; /* pointer to internal registers */ - - bd = (bd_t *)__res; - - dev = alloc_etherdev(sizeof(*fep)); - if (!dev) - return -ENOMEM; - - fep = dev->priv; - - fecp = &(immap->im_cpm.cp_fec); - - /* Whack a reset. We should wait for this. - */ - fecp->fec_ecntrl = FEC_ECNTRL_PINMUX | FEC_ECNTRL_RESET; - for (i = 0; - (fecp->fec_ecntrl & FEC_ECNTRL_RESET) && (i < FEC_RESET_DELAY); - ++i) { - udelay(1); - } - if (i == FEC_RESET_DELAY) { - printk ("FEC Reset timeout!\n"); - } - - /* Set the Ethernet address. If using multiple Enets on the 8xx, - * this needs some work to get unique addresses. - */ - eap = (unsigned char *)my_enet_addr; - iap = bd->bi_enetaddr; - -#ifdef CONFIG_SCC_ENET - /* - * If a board has Ethernet configured both on a SCC and the - * FEC, it needs (at least) 2 MAC addresses (we know that Sun - * disagrees, but anyway). For the FEC port, we create - * another address by setting one of the address bits above - * something that would have (up to now) been allocated. - */ - for (i=0; i<6; i++) - tmpaddr[i] = *iap++; - tmpaddr[3] |= 0x80; - iap = tmpaddr; -#endif - - for (i=0; i<6; i++) { - dev->dev_addr[i] = *eap++ = *iap++; - } - - /* Allocate memory for buffer descriptors. - */ - if (((RX_RING_SIZE + TX_RING_SIZE) * sizeof(cbd_t)) > PAGE_SIZE) { - printk("FEC init error. Need more space.\n"); - printk("FEC initialization failed.\n"); - return 1; - } - cbd_base = (cbd_t *)dma_alloc_coherent(dev->class_dev.dev, PAGE_SIZE, - &mem_addr, GFP_KERNEL); - - /* Set receive and transmit descriptor base. - */ - fep->rx_bd_base = cbd_base; - fep->tx_bd_base = cbd_base + RX_RING_SIZE; - - fep->skb_cur = fep->skb_dirty = 0; - - /* Initialize the receive buffer descriptors. - */ - bdp = fep->rx_bd_base; - k = 0; - for (i=0; i<FEC_ENET_RX_PAGES; i++) { - - /* Allocate a page. - */ - ba = (unsigned char *)dma_alloc_coherent(dev->class_dev.dev, - PAGE_SIZE, - &mem_addr, - GFP_KERNEL); - /* BUG: no check for failure */ - - /* Initialize the BD for every fragment in the page. - */ - for (j=0; j<FEC_ENET_RX_FRPPG; j++) { - bdp->cbd_sc = BD_ENET_RX_EMPTY; - bdp->cbd_bufaddr = mem_addr; - fep->rx_vaddr[k++] = ba; - mem_addr += FEC_ENET_RX_FRSIZE; - ba += FEC_ENET_RX_FRSIZE; - bdp++; - } - } - - /* Set the last buffer to wrap. - */ - bdp--; - bdp->cbd_sc |= BD_SC_WRAP; - -#ifdef CONFIG_FEC_PACKETHOOK - fep->ph_lock = 0; - fep->ph_rxhandler = fep->ph_txhandler = NULL; - fep->ph_proto = 0; - fep->ph_regaddr = NULL; - fep->ph_priv = NULL; -#endif - - /* Install our interrupt handler. - */ - if (request_irq(FEC_INTERRUPT, fec_enet_interrupt, 0, "fec", dev) != 0) - panic("Could not allocate FEC IRQ!"); - -#ifdef CONFIG_RPXCLASSIC - /* Make Port C, bit 15 an input that causes interrupts. - */ - immap->im_ioport.iop_pcpar &= ~0x0001; - immap->im_ioport.iop_pcdir &= ~0x0001; - immap->im_ioport.iop_pcso &= ~0x0001; - immap->im_ioport.iop_pcint |= 0x0001; - cpm_install_handler(CPMVEC_PIO_PC15, mii_link_interrupt, dev); - - /* Make LEDS reflect Link status. - */ - *((uint *) RPX_CSR_ADDR) &= ~BCSR2_FETHLEDMODE; -#endif - -#ifdef PHY_INTERRUPT - ((immap_t *)IMAP_ADDR)->im_siu_conf.sc_siel |= - (0x80000000 >> PHY_INTERRUPT); - - if (request_irq(PHY_INTERRUPT, mii_link_interrupt, 0, "mii", dev) != 0) - panic("Could not allocate MII IRQ!"); -#endif - - dev->base_addr = (unsigned long)fecp; - - /* The FEC Ethernet specific entries in the device structure. */ - dev->open = fec_enet_open; - dev->hard_start_xmit = fec_enet_start_xmit; - dev->tx_timeout = fec_timeout; - dev->watchdog_timeo = TX_TIMEOUT; - dev->stop = fec_enet_close; - dev->get_stats = fec_enet_get_stats; - dev->set_multicast_list = set_multicast_list; - -#ifdef CONFIG_USE_MDIO - for (i=0; i<NMII-1; i++) - mii_cmds[i].mii_next = &mii_cmds[i+1]; - mii_free = mii_cmds; -#endif /* CONFIG_USE_MDIO */ - - /* Configure all of port D for MII. - */ - immap->im_ioport.iop_pdpar = 0x1fff; - - /* Bits moved from Rev. D onward. - */ - if ((mfspr(SPRN_IMMR) & 0xffff) < 0x0501) - immap->im_ioport.iop_pddir = 0x1c58; /* Pre rev. D */ - else - immap->im_ioport.iop_pddir = 0x1fff; /* Rev. D and later */ - -#ifdef CONFIG_USE_MDIO - /* Set MII speed to 2.5 MHz - */ - fecp->fec_mii_speed = fep->phy_speed = - (( (bd->bi_intfreq + 500000) / 2500000 / 2 ) & 0x3F ) << 1; -#else - fecp->fec_mii_speed = 0; /* turn off MDIO */ -#endif /* CONFIG_USE_MDIO */ - - err = register_netdev(dev); - if (err) { - free_netdev(dev); - return err; - } - - printk ("%s: FEC ENET Version 0.2, FEC irq %d" -#ifdef PHY_INTERRUPT - ", MII irq %d" -#endif - ", addr ", - dev->name, FEC_INTERRUPT -#ifdef PHY_INTERRUPT - , PHY_INTERRUPT -#endif - ); - for (i=0; i<6; i++) - printk("%02x%c", dev->dev_addr[i], (i==5) ? '\n' : ':'); - -#ifdef CONFIG_USE_MDIO /* start in full duplex mode, and negotiate speed */ - fec_restart (dev, 1); -#else /* always use half duplex mode only */ - fec_restart (dev, 0); -#endif - -#ifdef CONFIG_USE_MDIO - /* Queue up command to detect the PHY and initialize the - * remainder of the interface. - */ - fep->phy_id_done = 0; - fep->phy_addr = 0; - mii_queue(dev, mk_mii_read(MII_REG_PHYIR1), mii_discover_phy); -#endif /* CONFIG_USE_MDIO */ - - return 0; -} -module_init(fec_enet_init); - -/* This function is called to start or restart the FEC during a link - * change. This only happens when switching between half and full - * duplex. - */ -static void -fec_restart(struct net_device *dev, int duplex) -{ - struct fec_enet_private *fep; - int i; - volatile cbd_t *bdp; - volatile immap_t *immap; - volatile fec_t *fecp; - - immap = (immap_t *)IMAP_ADDR; /* pointer to internal registers */ - - fecp = &(immap->im_cpm.cp_fec); - - fep = dev->priv; - - /* Whack a reset. We should wait for this. - */ - fecp->fec_ecntrl = FEC_ECNTRL_PINMUX | FEC_ECNTRL_RESET; - for (i = 0; - (fecp->fec_ecntrl & FEC_ECNTRL_RESET) && (i < FEC_RESET_DELAY); - ++i) { - udelay(1); - } - if (i == FEC_RESET_DELAY) { - printk ("FEC Reset timeout!\n"); - } - - /* Set station address. - */ - fecp->fec_addr_low = (my_enet_addr[0] << 16) | my_enet_addr[1]; - fecp->fec_addr_high = my_enet_addr[2]; - - /* Reset all multicast. - */ - fecp->fec_hash_table_high = 0; - fecp->fec_hash_table_low = 0; - - /* Set maximum receive buffer size. - */ - fecp->fec_r_buff_size = PKT_MAXBLR_SIZE; - fecp->fec_r_hash = PKT_MAXBUF_SIZE; - - /* Set receive and transmit descriptor base. - */ - fecp->fec_r_des_start = iopa((uint)(fep->rx_bd_base)); - fecp->fec_x_des_start = iopa((uint)(fep->tx_bd_base)); - - fep->dirty_tx = fep->cur_tx = fep->tx_bd_base; - fep->cur_rx = fep->rx_bd_base; - - /* Reset SKB transmit buffers. - */ - fep->skb_cur = fep->skb_dirty = 0; - for (i=0; i<=TX_RING_MOD_MASK; i++) { - if (fep->tx_skbuff[i] != NULL) { - dev_kfree_skb(fep->tx_skbuff[i]); - fep->tx_skbuff[i] = NULL; - } - } - - /* Initialize the receive buffer descriptors. - */ - bdp = fep->rx_bd_base; - for (i=0; i<RX_RING_SIZE; i++) { - - /* Initialize the BD for every fragment in the page. - */ - bdp->cbd_sc = BD_ENET_RX_EMPTY; - bdp++; - } - - /* Set the last buffer to wrap. - */ - bdp--; - bdp->cbd_sc |= BD_SC_WRAP; - - /* ...and the same for transmit. - */ - bdp = fep->tx_bd_base; - for (i=0; i<TX_RING_SIZE; i++) { - - /* Initialize the BD for every fragment in the page. - */ - bdp->cbd_sc = 0; - bdp->cbd_bufaddr = 0; - bdp++; - } - - /* Set the last buffer to wrap. - */ - bdp--; - bdp->cbd_sc |= BD_SC_WRAP; - - /* Enable MII mode. - */ - if (duplex) { - fecp->fec_r_cntrl = FEC_RCNTRL_MII_MODE; /* MII enable */ - fecp->fec_x_cntrl = FEC_TCNTRL_FDEN; /* FD enable */ - } - else { - fecp->fec_r_cntrl = FEC_RCNTRL_MII_MODE | FEC_RCNTRL_DRT; - fecp->fec_x_cntrl = 0; - } - fep->full_duplex = duplex; - - /* Enable big endian and don't care about SDMA FC. - */ - fecp->fec_fun_code = 0x78000000; - -#ifdef CONFIG_USE_MDIO - /* Set MII speed. - */ - fecp->fec_mii_speed = fep->phy_speed; -#endif /* CONFIG_USE_MDIO */ - - /* Clear any outstanding interrupt. - */ - fecp->fec_ievent = 0xffc0; - - fecp->fec_ivec = (FEC_INTERRUPT/2) << 29; - - /* Enable interrupts we wish to service. - */ - fecp->fec_imask = ( FEC_ENET_TXF | FEC_ENET_TXB | - FEC_ENET_RXF | FEC_ENET_RXB | FEC_ENET_MII ); - - /* And last, enable the transmit and receive processing. - */ - fecp->fec_ecntrl = FEC_ECNTRL_PINMUX | FEC_ECNTRL_ETHER_EN; - fecp->fec_r_des_active = 0x01000000; -} - -static void -fec_stop(struct net_device *dev) -{ - volatile immap_t *immap; - volatile fec_t *fecp; - struct fec_enet_private *fep; - int i; - - immap = (immap_t *)IMAP_ADDR; /* pointer to internal registers */ - - fecp = &(immap->im_cpm.cp_fec); - - if ((fecp->fec_ecntrl & FEC_ECNTRL_ETHER_EN) == 0) - return; /* already down */ - - fep = dev->priv; - - - fecp->fec_x_cntrl = 0x01; /* Graceful transmit stop */ - - for (i = 0; - ((fecp->fec_ievent & 0x10000000) == 0) && (i < FEC_RESET_DELAY); - ++i) { - udelay(1); - } - if (i == FEC_RESET_DELAY) { - printk ("FEC timeout on graceful transmit stop\n"); - } - - /* Clear outstanding MII command interrupts. - */ - fecp->fec_ievent = FEC_ENET_MII; - - /* Enable MII command finished interrupt - */ - fecp->fec_ivec = (FEC_INTERRUPT/2) << 29; - fecp->fec_imask = FEC_ENET_MII; - -#ifdef CONFIG_USE_MDIO - /* Set MII speed. - */ - fecp->fec_mii_speed = fep->phy_speed; -#endif /* CONFIG_USE_MDIO */ - - /* Disable FEC - */ - fecp->fec_ecntrl &= ~(FEC_ECNTRL_ETHER_EN); -} diff --git a/arch/ppc/8xx_io/micropatch.c b/arch/ppc/8xx_io/micropatch.c deleted file mode 100644 index 9a5d95da7c28..000000000000 --- a/arch/ppc/8xx_io/micropatch.c +++ /dev/null @@ -1,743 +0,0 @@ - -/* Microcode patches for the CPM as supplied by Motorola. - * This is the one for IIC/SPI. There is a newer one that - * also relocates SMC2, but this would require additional changes - * to uart.c, so I am holding off on that for a moment. - */ -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/param.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/interrupt.h> -#include <asm/irq.h> -#include <asm/mpc8xx.h> -#include <asm/page.h> -#include <asm/pgtable.h> -#include <asm/8xx_immap.h> -#include <asm/cpm1.h> - -/* - * I2C/SPI relocation patch arrays. - */ - -#ifdef CONFIG_I2C_SPI_UCODE_PATCH - -uint patch_2000[] = { - 0x7FFFEFD9, - 0x3FFD0000, - 0x7FFB49F7, - 0x7FF90000, - 0x5FEFADF7, - 0x5F89ADF7, - 0x5FEFAFF7, - 0x5F89AFF7, - 0x3A9CFBC8, - 0xE7C0EDF0, - 0x77C1E1BB, - 0xF4DC7F1D, - 0xABAD932F, - 0x4E08FDCF, - 0x6E0FAFF8, - 0x7CCF76CF, - 0xFD1FF9CF, - 0xABF88DC6, - 0xAB5679F7, - 0xB0937383, - 0xDFCE79F7, - 0xB091E6BB, - 0xE5BBE74F, - 0xB3FA6F0F, - 0x6FFB76CE, - 0xEE0DF9CF, - 0x2BFBEFEF, - 0xCFEEF9CF, - 0x76CEAD24, - 0x90B2DF9A, - 0x7FDDD0BF, - 0x4BF847FD, - 0x7CCF76CE, - 0xCFEF7E1F, - 0x7F1D7DFD, - 0xF0B6EF71, - 0x7FC177C1, - 0xFBC86079, - 0xE722FBC8, - 0x5FFFDFFF, - 0x5FB2FFFB, - 0xFBC8F3C8, - 0x94A67F01, - 0x7F1D5F39, - 0xAFE85F5E, - 0xFFDFDF96, - 0xCB9FAF7D, - 0x5FC1AFED, - 0x8C1C5FC1, - 0xAFDD5FC3, - 0xDF9A7EFD, - 0xB0B25FB2, - 0xFFFEABAD, - 0x5FB2FFFE, - 0x5FCE600B, - 0xE6BB600B, - 0x5FCEDFC6, - 0x27FBEFDF, - 0x5FC8CFDE, - 0x3A9CE7C0, - 0xEDF0F3C8, - 0x7F0154CD, - 0x7F1D2D3D, - 0x363A7570, - 0x7E0AF1CE, - 0x37EF2E68, - 0x7FEE10EC, - 0xADF8EFDE, - 0xCFEAE52F, - 0x7D0FE12B, - 0xF1CE5F65, - 0x7E0A4DF8, - 0xCFEA5F72, - 0x7D0BEFEE, - 0xCFEA5F74, - 0xE522EFDE, - 0x5F74CFDA, - 0x0B627385, - 0xDF627E0A, - 0x30D8145B, - 0xBFFFF3C8, - 0x5FFFDFFF, - 0xA7F85F5E, - 0xBFFE7F7D, - 0x10D31450, - 0x5F36BFFF, - 0xAF785F5E, - 0xBFFDA7F8, - 0x5F36BFFE, - 0x77FD30C0, - 0x4E08FDCF, - 0xE5FF6E0F, - 0xAFF87E1F, - 0x7E0FFD1F, - 0xF1CF5F1B, - 0xABF80D5E, - 0x5F5EFFEF, - 0x79F730A2, - 0xAFDD5F34, - 0x47F85F34, - 0xAFED7FDD, - 0x50B24978, - 0x47FD7F1D, - 0x7DFD70AD, - 0xEF717EC1, - 0x6BA47F01, - 0x2D267EFD, - 0x30DE5F5E, - 0xFFFD5F5E, - 0xFFEF5F5E, - 0xFFDF0CA0, - 0xAFED0A9E, - 0xAFDD0C3A, - 0x5F3AAFBD, - 0x7FBDB082, - 0x5F8247F8 -}; - -uint patch_2f00[] = { - 0x3E303430, - 0x34343737, - 0xABF7BF9B, - 0x994B4FBD, - 0xBD599493, - 0x349FFF37, - 0xFB9B177D, - 0xD9936956, - 0xBBFDD697, - 0xBDD2FD11, - 0x31DB9BB3, - 0x63139637, - 0x93733693, - 0x193137F7, - 0x331737AF, - 0x7BB9B999, - 0xBB197957, - 0x7FDFD3D5, - 0x73B773F7, - 0x37933B99, - 0x1D115316, - 0x99315315, - 0x31694BF4, - 0xFBDBD359, - 0x31497353, - 0x76956D69, - 0x7B9D9693, - 0x13131979, - 0x79376935 -}; -#endif - -/* - * I2C/SPI/SMC1 relocation patch arrays. - */ - -#ifdef CONFIG_I2C_SPI_SMC1_UCODE_PATCH - -uint patch_2000[] = { - 0x3fff0000, - 0x3ffd0000, - 0x3ffb0000, - 0x3ff90000, - 0x5f13eff8, - 0x5eb5eff8, - 0x5f88adf7, - 0x5fefadf7, - 0x3a9cfbc8, - 0x77cae1bb, - 0xf4de7fad, - 0xabae9330, - 0x4e08fdcf, - 0x6e0faff8, - 0x7ccf76cf, - 0xfdaff9cf, - 0xabf88dc8, - 0xab5879f7, - 0xb0925d8d, - 0xdfd079f7, - 0xb090e6bb, - 0xe5bbe74f, - 0x9e046f0f, - 0x6ffb76ce, - 0xee0cf9cf, - 0x2bfbefef, - 0xcfeef9cf, - 0x76cead23, - 0x90b3df99, - 0x7fddd0c1, - 0x4bf847fd, - 0x7ccf76ce, - 0xcfef77ca, - 0x7eaf7fad, - 0x7dfdf0b7, - 0xef7a7fca, - 0x77cafbc8, - 0x6079e722, - 0xfbc85fff, - 0xdfff5fb3, - 0xfffbfbc8, - 0xf3c894a5, - 0xe7c9edf9, - 0x7f9a7fad, - 0x5f36afe8, - 0x5f5bffdf, - 0xdf95cb9e, - 0xaf7d5fc3, - 0xafed8c1b, - 0x5fc3afdd, - 0x5fc5df99, - 0x7efdb0b3, - 0x5fb3fffe, - 0xabae5fb3, - 0xfffe5fd0, - 0x600be6bb, - 0x600b5fd0, - 0xdfc827fb, - 0xefdf5fca, - 0xcfde3a9c, - 0xe7c9edf9, - 0xf3c87f9e, - 0x54ca7fed, - 0x2d3a3637, - 0x756f7e9a, - 0xf1ce37ef, - 0x2e677fee, - 0x10ebadf8, - 0xefdecfea, - 0xe52f7d9f, - 0xe12bf1ce, - 0x5f647e9a, - 0x4df8cfea, - 0x5f717d9b, - 0xefeecfea, - 0x5f73e522, - 0xefde5f73, - 0xcfda0b61, - 0x5d8fdf61, - 0xe7c9edf9, - 0x7e9a30d5, - 0x1458bfff, - 0xf3c85fff, - 0xdfffa7f8, - 0x5f5bbffe, - 0x7f7d10d0, - 0x144d5f33, - 0xbfffaf78, - 0x5f5bbffd, - 0xa7f85f33, - 0xbffe77fd, - 0x30bd4e08, - 0xfdcfe5ff, - 0x6e0faff8, - 0x7eef7e9f, - 0xfdeff1cf, - 0x5f17abf8, - 0x0d5b5f5b, - 0xffef79f7, - 0x309eafdd, - 0x5f3147f8, - 0x5f31afed, - 0x7fdd50af, - 0x497847fd, - 0x7f9e7fed, - 0x7dfd70a9, - 0xef7e7ece, - 0x6ba07f9e, - 0x2d227efd, - 0x30db5f5b, - 0xfffd5f5b, - 0xffef5f5b, - 0xffdf0c9c, - 0xafed0a9a, - 0xafdd0c37, - 0x5f37afbd, - 0x7fbdb081, - 0x5f8147f8, - 0x3a11e710, - 0xedf0ccdd, - 0xf3186d0a, - 0x7f0e5f06, - 0x7fedbb38, - 0x3afe7468, - 0x7fedf4fc, - 0x8ffbb951, - 0xb85f77fd, - 0xb0df5ddd, - 0xdefe7fed, - 0x90e1e74d, - 0x6f0dcbf7, - 0xe7decfed, - 0xcb74cfed, - 0xcfeddf6d, - 0x91714f74, - 0x5dd2deef, - 0x9e04e7df, - 0xefbb6ffb, - 0xe7ef7f0e, - 0x9e097fed, - 0xebdbeffa, - 0xeb54affb, - 0x7fea90d7, - 0x7e0cf0c3, - 0xbffff318, - 0x5fffdfff, - 0xac59efea, - 0x7fce1ee5, - 0xe2ff5ee1, - 0xaffbe2ff, - 0x5ee3affb, - 0xf9cc7d0f, - 0xaef8770f, - 0x7d0fb0c6, - 0xeffbbfff, - 0xcfef5ede, - 0x7d0fbfff, - 0x5ede4cf8, - 0x7fddd0bf, - 0x49f847fd, - 0x7efdf0bb, - 0x7fedfffd, - 0x7dfdf0b7, - 0xef7e7e1e, - 0x5ede7f0e, - 0x3a11e710, - 0xedf0ccab, - 0xfb18ad2e, - 0x1ea9bbb8, - 0x74283b7e, - 0x73c2e4bb, - 0x2ada4fb8, - 0xdc21e4bb, - 0xb2a1ffbf, - 0x5e2c43f8, - 0xfc87e1bb, - 0xe74ffd91, - 0x6f0f4fe8, - 0xc7ba32e2, - 0xf396efeb, - 0x600b4f78, - 0xe5bb760b, - 0x53acaef8, - 0x4ef88b0e, - 0xcfef9e09, - 0xabf8751f, - 0xefef5bac, - 0x741f4fe8, - 0x751e760d, - 0x7fdbf081, - 0x741cafce, - 0xefcc7fce, - 0x751e70ac, - 0x741ce7bb, - 0x3372cfed, - 0xafdbefeb, - 0xe5bb760b, - 0x53f2aef8, - 0xafe8e7eb, - 0x4bf8771e, - 0x7e247fed, - 0x4fcbe2cc, - 0x7fbc30a9, - 0x7b0f7a0f, - 0x34d577fd, - 0x308b5db7, - 0xde553e5f, - 0xaf78741f, - 0x741f30f0, - 0xcfef5e2c, - 0x741f3eac, - 0xafb8771e, - 0x5e677fed, - 0x0bd3e2cc, - 0x741ccfec, - 0xe5ca53cd, - 0x6fcb4f74, - 0x5dadde4b, - 0x2ab63d38, - 0x4bb3de30, - 0x751f741c, - 0x6c42effa, - 0xefea7fce, - 0x6ffc30be, - 0xefec3fca, - 0x30b3de2e, - 0xadf85d9e, - 0xaf7daefd, - 0x5d9ede2e, - 0x5d9eafdd, - 0x761f10ac, - 0x1da07efd, - 0x30adfffe, - 0x4908fb18, - 0x5fffdfff, - 0xafbb709b, - 0x4ef85e67, - 0xadf814ad, - 0x7a0f70ad, - 0xcfef50ad, - 0x7a0fde30, - 0x5da0afed, - 0x3c12780f, - 0xefef780f, - 0xefef790f, - 0xa7f85e0f, - 0xffef790f, - 0xefef790f, - 0x14adde2e, - 0x5d9eadfd, - 0x5e2dfffb, - 0xe79addfd, - 0xeff96079, - 0x607ae79a, - 0xddfceff9, - 0x60795dff, - 0x607acfef, - 0xefefefdf, - 0xefbfef7f, - 0xeeffedff, - 0xebffe7ff, - 0xafefafdf, - 0xafbfaf7f, - 0xaeffadff, - 0xabffa7ff, - 0x6fef6fdf, - 0x6fbf6f7f, - 0x6eff6dff, - 0x6bff67ff, - 0x2fef2fdf, - 0x2fbf2f7f, - 0x2eff2dff, - 0x2bff27ff, - 0x4e08fd1f, - 0xe5ff6e0f, - 0xaff87eef, - 0x7e0ffdef, - 0xf11f6079, - 0xabf8f542, - 0x7e0af11c, - 0x37cfae3a, - 0x7fec90be, - 0xadf8efdc, - 0xcfeae52f, - 0x7d0fe12b, - 0xf11c6079, - 0x7e0a4df8, - 0xcfea5dc4, - 0x7d0befec, - 0xcfea5dc6, - 0xe522efdc, - 0x5dc6cfda, - 0x4e08fd1f, - 0x6e0faff8, - 0x7c1f761f, - 0xfdeff91f, - 0x6079abf8, - 0x761cee24, - 0xf91f2bfb, - 0xefefcfec, - 0xf91f6079, - 0x761c27fb, - 0xefdf5da7, - 0xcfdc7fdd, - 0xd09c4bf8, - 0x47fd7c1f, - 0x761ccfcf, - 0x7eef7fed, - 0x7dfdf093, - 0xef7e7f1e, - 0x771efb18, - 0x6079e722, - 0xe6bbe5bb, - 0xae0ae5bb, - 0x600bae85, - 0xe2bbe2bb, - 0xe2bbe2bb, - 0xaf02e2bb, - 0xe2bb2ff9, - 0x6079e2bb -}; - -uint patch_2f00[] = { - 0x30303030, - 0x3e3e3434, - 0xabbf9b99, - 0x4b4fbdbd, - 0x59949334, - 0x9fff37fb, - 0x9b177dd9, - 0x936956bb, - 0xfbdd697b, - 0xdd2fd113, - 0x1db9f7bb, - 0x36313963, - 0x79373369, - 0x3193137f, - 0x7331737a, - 0xf7bb9b99, - 0x9bb19795, - 0x77fdfd3d, - 0x573b773f, - 0x737933f7, - 0xb991d115, - 0x31699315, - 0x31531694, - 0xbf4fbdbd, - 0x35931497, - 0x35376956, - 0xbd697b9d, - 0x96931313, - 0x19797937, - 0x6935af78, - 0xb9b3baa3, - 0xb8788683, - 0x368f78f7, - 0x87778733, - 0x3ffffb3b, - 0x8e8f78b8, - 0x1d118e13, - 0xf3ff3f8b, - 0x6bd8e173, - 0xd1366856, - 0x68d1687b, - 0x3daf78b8, - 0x3a3a3f87, - 0x8f81378f, - 0xf876f887, - 0x77fd8778, - 0x737de8d6, - 0xbbf8bfff, - 0xd8df87f7, - 0xfd876f7b, - 0x8bfff8bd, - 0x8683387d, - 0xb873d87b, - 0x3b8fd7f8, - 0xf7338883, - 0xbb8ee1f8, - 0xef837377, - 0x3337b836, - 0x817d11f8, - 0x7378b878, - 0xd3368b7d, - 0xed731b7d, - 0x833731f3, - 0xf22f3f23 -}; - -uint patch_2e00[] = { - 0x27eeeeee, - 0xeeeeeeee, - 0xeeeeeeee, - 0xeeeeeeee, - 0xee4bf4fb, - 0xdbd259bb, - 0x1979577f, - 0xdfd2d573, - 0xb773f737, - 0x4b4fbdbd, - 0x25b9b177, - 0xd2d17376, - 0x956bbfdd, - 0x697bdd2f, - 0xff9f79ff, - 0xff9ff22f -}; -#endif - -/* - * USB SOF patch arrays. - */ - -#ifdef CONFIG_USB_SOF_UCODE_PATCH - -uint patch_2000[] = { - 0x7fff0000, - 0x7ffd0000, - 0x7ffb0000, - 0x49f7ba5b, - 0xba383ffb, - 0xf9b8b46d, - 0xe5ab4e07, - 0xaf77bffe, - 0x3f7bbf79, - 0xba5bba38, - 0xe7676076, - 0x60750000 -}; - -uint patch_2f00[] = { - 0x3030304c, - 0xcab9e441, - 0xa1aaf220 -}; -#endif - -void -cpm_load_patch(volatile immap_t *immr) -{ - volatile uint *dp; /* Dual-ported RAM. */ - volatile cpm8xx_t *commproc; - volatile iic_t *iip; - volatile spi_t *spp; - volatile smc_uart_t *smp; - int i; - - commproc = (cpm8xx_t *)&immr->im_cpm; - -#ifdef CONFIG_USB_SOF_UCODE_PATCH - commproc->cp_rccr = 0; - - dp = (uint *)(commproc->cp_dpmem); - for (i=0; i<(sizeof(patch_2000)/4); i++) - *dp++ = patch_2000[i]; - - dp = (uint *)&(commproc->cp_dpmem[0x0f00]); - for (i=0; i<(sizeof(patch_2f00)/4); i++) - *dp++ = patch_2f00[i]; - - commproc->cp_rccr = 0x0009; - - printk("USB SOF microcode patch installed\n"); -#endif /* CONFIG_USB_SOF_UCODE_PATCH */ - -#if defined(CONFIG_I2C_SPI_UCODE_PATCH) || \ - defined(CONFIG_I2C_SPI_SMC1_UCODE_PATCH) - - commproc->cp_rccr = 0; - - dp = (uint *)(commproc->cp_dpmem); - for (i=0; i<(sizeof(patch_2000)/4); i++) - *dp++ = patch_2000[i]; - - dp = (uint *)&(commproc->cp_dpmem[0x0f00]); - for (i=0; i<(sizeof(patch_2f00)/4); i++) - *dp++ = patch_2f00[i]; - - iip = (iic_t *)&commproc->cp_dparam[PROFF_IIC]; -# define RPBASE 0x0500 - iip->iic_rpbase = RPBASE; - - /* Put SPI above the IIC, also 32-byte aligned. - */ - i = (RPBASE + sizeof(iic_t) + 31) & ~31; - spp = (spi_t *)&commproc->cp_dparam[PROFF_SPI]; - spp->spi_rpbase = i; - -# if defined(CONFIG_I2C_SPI_UCODE_PATCH) - commproc->cp_cpmcr1 = 0x802a; - commproc->cp_cpmcr2 = 0x8028; - commproc->cp_cpmcr3 = 0x802e; - commproc->cp_cpmcr4 = 0x802c; - commproc->cp_rccr = 1; - - printk("I2C/SPI microcode patch installed.\n"); -# endif /* CONFIG_I2C_SPI_UCODE_PATCH */ - -# if defined(CONFIG_I2C_SPI_SMC1_UCODE_PATCH) - - dp = (uint *)&(commproc->cp_dpmem[0x0e00]); - for (i=0; i<(sizeof(patch_2e00)/4); i++) - *dp++ = patch_2e00[i]; - - commproc->cp_cpmcr1 = 0x8080; - commproc->cp_cpmcr2 = 0x808a; - commproc->cp_cpmcr3 = 0x8028; - commproc->cp_cpmcr4 = 0x802a; - commproc->cp_rccr = 3; - - smp = (smc_uart_t *)&commproc->cp_dparam[PROFF_SMC1]; - smp->smc_rpbase = 0x1FC0; - - printk("I2C/SPI/SMC1 microcode patch installed.\n"); -# endif /* CONFIG_I2C_SPI_SMC1_UCODE_PATCH) */ - -#endif /* some variation of the I2C/SPI patch was selected */ -} - -/* - * Take this entire routine out, since no one calls it and its - * logic is suspect. - */ - -#if 0 -void -verify_patch(volatile immap_t *immr) -{ - volatile uint *dp; - volatile cpm8xx_t *commproc; - int i; - - commproc = (cpm8xx_t *)&immr->im_cpm; - - printk("cp_rccr %x\n", commproc->cp_rccr); - commproc->cp_rccr = 0; - - dp = (uint *)(commproc->cp_dpmem); - for (i=0; i<(sizeof(patch_2000)/4); i++) - if (*dp++ != patch_2000[i]) { - printk("patch_2000 bad at %d\n", i); - dp--; - printk("found 0x%X, wanted 0x%X\n", *dp, patch_2000[i]); - break; - } - - dp = (uint *)&(commproc->cp_dpmem[0x0f00]); - for (i=0; i<(sizeof(patch_2f00)/4); i++) - if (*dp++ != patch_2f00[i]) { - printk("patch_2f00 bad at %d\n", i); - dp--; - printk("found 0x%X, wanted 0x%X\n", *dp, patch_2f00[i]); - break; - } - - commproc->cp_rccr = 0x0009; -} -#endif diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig deleted file mode 100644 index 0f1863ed9c1c..000000000000 --- a/arch/ppc/Kconfig +++ /dev/null @@ -1,1186 +0,0 @@ -# For a description of the syntax of this configuration file, -# see Documentation/kbuild/kconfig-language.txt. -# - -mainmenu "Linux/PowerPC Kernel Configuration" - -config WORD_SIZE - int - default 32 - -config MMU - bool - default y - -config GENERIC_HARDIRQS - bool - default y - -config RWSEM_GENERIC_SPINLOCK - bool - -config RWSEM_XCHGADD_ALGORITHM - bool - default y - -config ARCH_HAS_ILOG2_U32 - bool - default y - -config ARCH_HAS_ILOG2_U64 - bool - default n - -config GENERIC_HWEIGHT - bool - default y - -config GENERIC_CALIBRATE_DELAY - bool - default y - -config PPC - bool - default y - select HAVE_IDE - select HAVE_OPROFILE - select HAVE_KPROBES - -config PPC32 - bool - default y - -# All PPCs use generic nvram driver through ppc_md -config GENERIC_NVRAM - bool - default y - -config GENERIC_FIND_NEXT_BIT - bool - default y - -config SCHED_NO_NO_OMIT_FRAME_POINTER - bool - default y - -config ARCH_MAY_HAVE_PC_FDC - bool - default y - -config GENERIC_BUG - bool - default y - depends on BUG - -source "init/Kconfig" - -menu "Processor" - -choice - prompt "Processor Type" - default 6xx - -config 6xx - bool "6xx/7xx/74xx/52xx/82xx" - select PPC_FPU - help - There are four types of PowerPC chips supported. The more common - types (601, 603, 604, 740, 750, 7400), the older Freescale - (formerly Motorola) embedded versions (821, 823, 850, 855, 860, - 52xx, 82xx), the IBM embedded versions (403 and 405) and - the Book E embedded processors from IBM (44x) and Freescale (85xx). - For support for 64-bit processors, set ARCH=powerpc. - Unless you are building a kernel for one of the embedded processor - systems, choose 6xx. - Also note that because the 52xx, 82xx family have a 603e - core, specific support for that chipset is asked later on. - -config 40x - bool "40x" - select PPC_DCR_NATIVE - -config 44x - bool "44x" - select PPC_DCR_NATIVE - -config 8xx - bool "8xx" - select PPC_LIB_RHEAP - -endchoice - -config PPC_FPU - bool - -config PPC_DCR_NATIVE - bool - default n - -config PPC_DCR - bool - depends on PPC_DCR_NATIVE - default y - -config PTE_64BIT - bool - depends on 44x - default y if 44x - -config PHYS_64BIT - bool - depends on 44x - default y if 44x - ---help--- - This option enables kernel support for larger than 32-bit physical - addresses. This features is not be available on all e500 cores. - - If in doubt, say N here. - -config ALTIVEC - bool "AltiVec Support" - depends on 6xx - depends on !8260 - ---help--- - This option enables kernel support for the Altivec extensions to the - PowerPC processor. The kernel currently supports saving and restoring - altivec registers, and turning on the 'altivec enable' bit so user - processes can execute altivec instructions. - - This option is only usefully if you have a processor that supports - altivec (G4, otherwise known as 74xx series), but does not have - any affect on a non-altivec cpu (it does, however add code to the - kernel). - - If in doubt, say Y here. - -config TAU - bool "Thermal Management Support" - depends on 6xx && !8260 - help - G3 and G4 processors have an on-chip temperature sensor called the - 'Thermal Assist Unit (TAU)', which, in theory, can measure the on-die - temperature within 2-4 degrees Celsius. This option shows the current - on-die temperature in /proc/cpuinfo if the cpu supports it. - - Unfortunately, on some chip revisions, this sensor is very inaccurate - and in some cases, does not work at all, so don't assume the cpu - temp is actually what /proc/cpuinfo says it is. - -config TAU_INT - bool "Interrupt driven TAU driver (DANGEROUS)" - depends on TAU - ---help--- - The TAU supports an interrupt driven mode which causes an interrupt - whenever the temperature goes out of range. This is the fastest way - to get notified the temp has exceeded a range. With this option off, - a timer is used to re-check the temperature periodically. - - However, on some cpus it appears that the TAU interrupt hardware - is buggy and can cause a situation which would lead unexplained hard - lockups. - - Unless you are extending the TAU driver, or enjoy kernel/hardware - debugging, leave this option off. - -config TAU_AVERAGE - bool "Average high and low temp" - depends on TAU - ---help--- - The TAU hardware can compare the temperature to an upper and lower - bound. The default behavior is to show both the upper and lower - bound in /proc/cpuinfo. If the range is large, the temperature is - either changing a lot, or the TAU hardware is broken (likely on some - G4's). If the range is small (around 4 degrees), the temperature is - relatively stable. If you say Y here, a single temperature value, - halfway between the upper and lower bounds, will be reported in - /proc/cpuinfo. - - If in doubt, say N here. - -config MATH_EMULATION - bool "Math emulation" - depends on 4xx || 8xx - ---help--- - Some PowerPC chips designed for embedded applications do not have - a floating-point unit and therefore do not implement the - floating-point instructions in the PowerPC instruction set. If you - say Y here, the kernel will include code to emulate a floating-point - unit, which will allow programs that use floating-point - instructions to run. - - If you have an Apple machine or an IBM RS/6000 or pSeries machine, - or any machine with a 6xx, 7xx or 7xxx series processor, say N - here. Saying Y here will not hurt performance (on any machine) but - will increase the size of the kernel. - -config KEXEC - bool "kexec system call (EXPERIMENTAL)" - depends on EXPERIMENTAL - help - kexec is a system call that implements the ability to shutdown your - current kernel, and to start another kernel. It is like a reboot - but it is independent of the system firmware. And like a reboot - you can start any kernel with it, not just Linux. - - The name comes from the similarity to the exec system call. - - It is an ongoing process to be certain the hardware in a machine - is properly shutdown, so do not be surprised if this code does not - initially work for you. It may help to enable device hotplugging - support. As of this writing the exact hardware interface is - strongly in flux, so no good recommendation can be made. - - In the GameCube implementation, kexec allows you to load and - run DOL files, including kernel and homebrew DOLs. - -source "drivers/cpufreq/Kconfig" - -config PPC601_SYNC_FIX - bool "Workarounds for PPC601 bugs" - depends on 6xx && PPC_PREP - help - Some versions of the PPC601 (the first PowerPC chip) have bugs which - mean that extra synchronization instructions are required near - certain instructions, typically those that make major changes to the - CPU state. These extra instructions reduce performance slightly. - If you say N here, these extra instructions will not be included, - resulting in a kernel which will run faster but may not run at all - on some systems with the PPC601 chip. - - If in doubt, say Y here. - -source arch/ppc/platforms/4xx/Kconfig - -config PPC_STD_MMU - bool - depends on 6xx - default y - -config NOT_COHERENT_CACHE - bool - depends on 4xx || 8xx - default y - -endmenu - -menu "Platform options" - -config FADS - bool - -choice - prompt "8xx Machine Type" - depends on 8xx - default RPXLITE - -config RPXLITE - bool "RPX-Lite" - ---help--- - Single-board computers based around the PowerPC MPC8xx chips and - intended for embedded applications. The following types are - supported: - - RPX-Lite: - Embedded Planet RPX Lite. PC104 form-factor SBC based on the MPC823. - - RPX-Classic: - Embedded Planet RPX Classic Low-fat. Credit-card-size SBC based on - the MPC 860 - - BSE-IP: - Bright Star Engineering ip-Engine. - - TQM823L: - TQM850L: - TQM855L: - TQM860L: - MPC8xx based family of mini modules, half credit card size, - up to 64 MB of RAM, 8 MB Flash, (Fast) Ethernet, 2 x serial ports, - 2 x CAN bus interface, ... - Manufacturer: TQ Components, www.tq-group.de - Date of Release: October (?) 1999 - End of Life: not yet :-) - URL: - - module: <http://www.denx.de/PDF/TQM8xxLHWM201.pdf> - - starter kit: <http://www.denx.de/PDF/STK8xxLHWM201.pdf> - - images: <http://www.denx.de/embedded-ppc-en.html> - - FPS850L: - FingerPrint Sensor System (based on TQM850L) - Manufacturer: IKENDI AG, <http://www.ikendi.com/> - Date of Release: November 1999 - End of life: end 2000 ? - URL: see TQM850L - - IVMS8: - MPC860 based board used in the "Integrated Voice Mail System", - Small Version (8 voice channels) - Manufacturer: Speech Design, <http://www.speech-design.de/> - Date of Release: December 2000 (?) - End of life: - - URL: <http://www.speech-design.de/> - - IVML24: - MPC860 based board used in the "Integrated Voice Mail System", - Large Version (24 voice channels) - Manufacturer: Speech Design, <http://www.speech-design.de/> - Date of Release: March 2001 (?) - End of life: - - URL: <http://www.speech-design.de/> - - HERMES: - Hermes-Pro ISDN/LAN router with integrated 8 x hub - Manufacturer: Multidata Gesellschaft fur Datentechnik und Informatik - <http://www.multidata.de/> - Date of Release: 2000 (?) - End of life: - - URL: <http://www.multidata.de/english/products/hpro.htm> - - IP860: - VMEBus IP (Industry Pack) carrier board with MPC860 - Manufacturer: MicroSys GmbH, <http://www.microsys.de/> - Date of Release: ? - End of life: - - URL: <http://www.microsys.de/html/ip860.html> - - PCU_E: - PCU = Peripheral Controller Unit, Extended - Manufacturer: Siemens AG, ICN (Information and Communication Networks) - <http://www.siemens.de/page/1,3771,224315-1-999_2_226207-0,00.html> - Date of Release: April 2001 - End of life: August 2001 - URL: n. a. - -config RPXCLASSIC - bool "RPX-Classic" - help - The RPX-Classic is a single-board computer based on the Motorola - MPC860. It features 16MB of DRAM and a variable amount of flash, - I2C EEPROM, thermal monitoring, a PCMCIA slot, a DIP switch and two - LEDs. Variants with Ethernet ports exist. Say Y here to support it - directly. - -config BSEIP - bool "BSE-IP" - help - Say Y here to support the Bright Star Engineering ipEngine SBC. - This is a credit-card-sized device featuring a MPC823 processor, - 26MB DRAM, 4MB flash, Ethernet, a 16K-gate FPGA, USB, an LCD/video - controller, and two RS232 ports. - -config MPC8XXFADS - bool "FADS" - select FADS - -config TQM823L - bool "TQM823L" - help - Say Y here to support the TQM823L, one of an MPC8xx-based family of - mini SBCs (half credit-card size) from TQ Components first released - in late 1999. Technical references are at - <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and - <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at - <http://www.denx.de/embedded-ppc-en.html>. - -config TQM850L - bool "TQM850L" - help - Say Y here to support the TQM850L, one of an MPC8xx-based family of - mini SBCs (half credit-card size) from TQ Components first released - in late 1999. Technical references are at - <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and - <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at - <http://www.denx.de/embedded-ppc-en.html>. - -config TQM855L - bool "TQM855L" - help - Say Y here to support the TQM855L, one of an MPC8xx-based family of - mini SBCs (half credit-card size) from TQ Components first released - in late 1999. Technical references are at - <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and - <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at - <http://www.denx.de/embedded-ppc-en.html>. - -config TQM860L - bool "TQM860L" - help - Say Y here to support the TQM860L, one of an MPC8xx-based family of - mini SBCs (half credit-card size) from TQ Components first released - in late 1999. Technical references are at - <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and - <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at - <http://www.denx.de/embedded-ppc-en.html>. - -config FPS850L - bool "FPS850L" - -config IVMS8 - bool "IVMS8" - help - Say Y here to support the Integrated Voice-Mail Small 8-channel SBC - from Speech Design, released March 2001. The manufacturer's website - is at <http://www.speech-design.de/>. - -config IVML24 - bool "IVML24" - help - Say Y here to support the Integrated Voice-Mail Large 24-channel SBC - from Speech Design, released March 2001. The manufacturer's website - is at <http://www.speech-design.de/>. - -config HERMES_PRO - bool "HERMES" - -config IP860 - bool "IP860" - -config LWMON - bool "LWMON" - -config PCU_E - bool "PCU_E" - -config CCM - bool "CCM" - -config LANTEC - bool "LANTEC" - -config MBX - bool "MBX" - help - MBX is a line of Motorola single-board computer based around the - MPC821 and MPC860 processors, and intended for embedded-controller - applications. Say Y here to support these boards directly. - -config WINCEPT - bool "WinCept" - help - The Wincept 100/110 is a Motorola single-board computer based on the - MPC821 PowerPC, introduced in 1998 and designed to be used in - thin-client machines. Say Y to support it directly. - -endchoice - -choice - prompt "Machine Type" - depends on 6xx - default PPC_PREP - ---help--- - Linux currently supports several different kinds of PowerPC-based - machines: Apple Power Macintoshes and clones (such as the Motorola - Starmax series), PReP (PowerPC Reference Platform) machines (such - as the Motorola PowerStacks, Motorola cPCI/VME embedded systems, - and some IBM RS/6000 systems), CHRP (Common Hardware Reference - Platform) machines (including all of the recent IBM RS/6000 and - pSeries machines), and several embedded PowerPC systems containing - 4xx, 6xx, 7xx, 8xx, 74xx, and 82xx processors. Currently, the - default option is to build a kernel which works on PReP. - - Note that support for Apple and CHRP machines is now only available - with ARCH=powerpc, and has been removed from this menu. If you - wish to build a kernel for an Apple or CHRP machine, exit this - configuration process and re-run it with ARCH=powerpc. - - Select PReP if configuring for a PReP machine. - -config PPC_PREP - bool "PReP" - -config KATANA - bool "Artesyn-Katana" - help - Select KATANA if configuring an Artesyn KATANA 750i or 3750 - cPCI board. - -config WILLOW - bool "Cogent-Willow" - -config CPCI690 - bool "Force-CPCI690" - help - Select CPCI690 if configuring a Force CPCI690 cPCI board. - -config POWERPMC250 - bool "Force-PowerPMC250" - -config CHESTNUT - bool "IBM 750FX Eval board or 750GX Eval board" - help - Select CHESTNUT if configuring an IBM 750FX Eval Board or a - IBM 750GX Eval board. - -config SPRUCE - bool "IBM-Spruce" - select PPC_INDIRECT_PCI - -config HDPU - bool "Sky-HDPU" - help - Select HDPU if configuring a Sky Computers Compute Blade. - -config HDPU_FEATURES - depends on HDPU - tristate "HDPU-Features" - help - Select to enable HDPU enhanced features. - -config EV64260 - bool "Marvell-EV64260BP" - help - Select EV64260 if configuring a Marvell (formerly Galileo) - EV64260BP Evaluation platform. - -config LOPEC - bool "Motorola-LoPEC" - select PPC_I8259 - -config MVME5100 - bool "Motorola-MVME5100" - select PPC_INDIRECT_PCI - -config PPLUS - bool "Motorola-PowerPlus" - select PPC_I8259 - select PPC_INDIRECT_PCI - -config PRPMC750 - bool "Motorola-PrPMC750" - select PPC_INDIRECT_PCI - -config PRPMC800 - bool "Motorola-PrPMC800" - select PPC_INDIRECT_PCI - -config SANDPOINT - bool "Motorola-Sandpoint" - select PPC_I8259 - help - Select SANDPOINT if configuring for a Motorola Sandpoint X3 - (any flavor). - -config RADSTONE_PPC7D - bool "Radstone Technology PPC7D board" - select PPC_I8259 - -config PAL4 - bool "SBS-Palomar4" - -config EST8260 - bool "EST8260" - ---help--- - The EST8260 is a single-board computer manufactured by Wind River - Systems, Inc. (formerly Embedded Support Tools Corp.) and based on - the MPC8260. Wind River Systems has a website at - <http://www.windriver.com/>, but the EST8260 cannot be found on it - and has probably been discontinued or rebadged. - -config SBC82xx - bool "SBC82xx" - ---help--- - SBC PowerQUICC II, single-board computer with MPC82xx CPU - Manufacturer: Wind River Systems, Inc. - Date of Release: May 2003 - End of Life: - - URL: <http://www.windriver.com/> - -config SBS8260 - bool "SBS8260" - -config RPX8260 - bool "RPXSUPER" - -config TQM8260 - bool "TQM8260" - ---help--- - MPC8260 based module, little larger than credit card, - up to 128 MB global + 64 MB local RAM, 32 MB Flash, - 32 kB EEPROM, 256 kB L@ Cache, 10baseT + 100baseT Ethernet, - 2 x serial ports, ... - Manufacturer: TQ Components, www.tq-group.de - Date of Release: June 2001 - End of Life: not yet :-) - URL: <http://www.denx.de/PDF/TQM82xx_SPEC_Rev005.pdf> - -config PQ2FADS - bool "Freescale-PQ2FADS" - help - Select PQ2FADS if you wish to configure for a Freescale - PQ2FADS board (-VR or -ZU). - -config LITE5200 - bool "Freescale LITE5200 / (IceCube)" - select PPC_MPC52xx - help - Support for the LITE5200 dev board for the MPC5200 from Freescale. - This is for the LITE5200 version 2.0 board. Don't know if it changes - much but it's only been tested on this board version. I think this - board is also known as IceCube. - -config LITE5200B - bool "Freescale LITE5200B" - depends on LITE5200 - help - Support for the LITE5200B dev board for the MPC5200 from Freescale. - This is the new board with 2 PCI slots. - -config EV64360 - bool "Marvell-EV64360BP" - help - Select EV64360 if configuring a Marvell EV64360BP Evaluation - platform. -endchoice - -config TQM8xxL - bool - depends on 8xx && (TQM823L || TQM850L || FPS850L || TQM855L || TQM860L) - default y - -config EMBEDDEDBOOT - bool - depends on 8xx || 8260 - default y - -config PPC_MPC52xx - bool - -config 8260 - bool "CPM2 Support" if WILLOW - depends on 6xx - default y if TQM8260 || RPX8260 || EST8260 || SBS8260 || SBC82xx || PQ2FADS - help - The MPC8260 is a typical embedded CPU made by Motorola. Selecting - this option means that you wish to build a kernel for a machine with - an 8260 class CPU. - -config CPM1 - bool - depends on 8xx - default y - help - The CPM1 (Communications Processor Module) is a coprocessor on - embedded CPUs made by Motorola. Selecting this option means that - you wish to build a kernel for a machine with a CPM1 coprocessor - on it (8xx, 827x, 8560). - -config CPM2 - bool - depends on 8260 || MPC8560 || MPC8555 - select PPC_LIB_RHEAP - default y - help - The CPM2 (Communications Processor Module) is a coprocessor on - embedded CPUs made by Motorola. Selecting this option means that - you wish to build a kernel for a machine with a CPM2 coprocessor - on it (826x, 827x, 8560). - -config PPC_GEN550 - bool - depends on SANDPOINT || SPRUCE || PPLUS || \ - PRPMC750 || PRPMC800 || LOPEC || \ - (EV64260 && !SERIAL_MPSC) || CHESTNUT || RADSTONE_PPC7D - default y - -config FORCE - bool - depends on 6xx && POWERPMC250 - default y - -config GT64260 - bool - depends on EV64260 || CPCI690 - default y - -config MV64360 # Really MV64360 & MV64460 - bool - depends on CHESTNUT || KATANA || RADSTONE_PPC7D || HDPU || EV64360 - default y - -config MV64X60 - bool - depends on (GT64260 || MV64360) - select PPC_INDIRECT_PCI - default y - -config MV643XX_ETH_0 - bool - depends on MV643XX_ETH && (KATANA || RADSTONE_PPC7D || EV64360 || HDPU) - default y - -config MV643XX_ETH_1 - bool - depends on MV643XX_ETH && (KATANA || RADSTONE_PPC7D || EV64360) - default y - -config MV643XX_ETH_2 - bool - depends on MV643XX_ETH && (KATANA || RADSTONE_PPC7D || EV64360) - default y - -menu "Set bridge options" - depends on MV64X60 - -config NOT_COHERENT_CACHE - bool "Turn off Cache Coherency" - default n - help - Some 64x60 bridges lock up when trying to enforce cache coherency. - When this option is selected, cache coherency will be turned off. - Note that this can cause other problems (e.g., stale data being - speculatively loaded via a cached mapping). Use at your own risk. - -config MV64X60_BASE - hex "Set bridge base used by firmware" - default "0xf1000000" - help - A firmware can leave the base address of the bridge's registers at - a non-standard location. If so, set this value to reflect the - address of that non-standard location. - -config MV64X60_NEW_BASE - hex "Set bridge base used by kernel" - default "0xf1000000" - help - If the current base address of the bridge's registers is not where - you want it, set this value to the address that you want it moved to. - -endmenu - -config NONMONARCH_SUPPORT - bool "Enable Non-Monarch Support" - depends on PRPMC800 - -config HARRIER - bool - depends on PRPMC800 - default y - -config EPIC_SERIAL_MODE - bool - depends on 6xx && (LOPEC || SANDPOINT) - default y - -config MPC10X_BRIDGE - bool - depends on POWERPMC250 || LOPEC || SANDPOINT - select PPC_INDIRECT_PCI - default y - -config MPC10X_OPENPIC - bool - depends on POWERPMC250 || LOPEC || SANDPOINT - default y - -config MPC10X_STORE_GATHERING - bool "Enable MPC10x store gathering" - depends on MPC10X_BRIDGE - -config SANDPOINT_ENABLE_UART1 - bool "Enable DUART mode on Sandpoint" - depends on SANDPOINT - help - If this option is enabled then the MPC824x processor will run - in DUART mode instead of UART mode. - -config HARRIER_STORE_GATHERING - bool "Enable Harrier store gathering" - depends on HARRIER - -config MVME5100_IPMC761_PRESENT - bool "MVME5100 configured with an IPMC761" - depends on MVME5100 - select PPC_I8259 - -config SPRUCE_BAUD_33M - bool "Spruce baud clock support" - depends on SPRUCE - -config PC_KEYBOARD - bool "PC PS/2 style Keyboard" - depends on 4xx || CPM2 - -config PPCBUG_NVRAM - bool "Enable reading PPCBUG NVRAM during boot" if PPLUS || LOPEC - default y if PPC_PREP - -config SMP - depends on PPC_STD_MMU - bool "Symmetric multi-processing support" - ---help--- - This enables support for systems with more than one CPU. If you have - a system with only one CPU, say N. If you have a system with more - than one CPU, say Y. Note that the kernel does not currently - support SMP machines with 603/603e/603ev or PPC750 ("G3") processors - since they have inadequate hardware support for multiprocessor - operation. - - If you say N here, the kernel will run on single and multiprocessor - machines, but will use only one CPU of a multiprocessor machine. If - you say Y here, the kernel will run on single-processor machines. - On a single-processor machine, the kernel will run faster if you say - N here. - - If you don't know what to do here, say N. - -config IRQ_ALL_CPUS - bool "Distribute interrupts on all CPUs by default" - depends on SMP && !MV64360 - help - This option gives the kernel permission to distribute IRQs across - multiple CPUs. Saying N here will route all IRQs to the first - CPU. Generally saying Y is safe, although some problems have been - reported with SMP Power Macintoshes with this option enabled. - -config NR_CPUS - int "Maximum number of CPUs (2-32)" - range 2 32 - depends on SMP - default "4" - -config HIGHMEM - bool "High memory support" - -config ARCH_POPULATES_NODE_MAP - def_bool y - -source kernel/Kconfig.hz -source kernel/Kconfig.preempt -source "mm/Kconfig" - -source "fs/Kconfig.binfmt" - -config PREP_RESIDUAL - bool "Support for PReP Residual Data" - depends on PPC_PREP - help - Some PReP systems have residual data passed to the kernel by the - firmware. This allows detection of memory size, devices present and - other useful pieces of information. Sometimes this information is - not present or incorrect, in which case it could lead to the machine - behaving incorrectly. If this happens, either disable PREP_RESIDUAL - or pass the 'noresidual' option to the kernel. - - If you are running a PReP system, say Y here, otherwise say N. - -config PROC_PREPRESIDUAL - bool "Support for reading of PReP Residual Data in /proc" - depends on PREP_RESIDUAL && PROC_FS - help - Enabling this option will create a /proc/residual file which allows - you to get at the residual data on PReP systems. You will need a tool - (lsresidual) to parse it. If you aren't on a PReP system, you don't - want this. - -config CMDLINE_BOOL - bool "Default bootloader kernel arguments" - -config CMDLINE - string "Initial kernel command string" - depends on CMDLINE_BOOL - default "console=ttyS0,9600 console=tty0 root=/dev/sda2" - help - On some platforms, there is currently no way for the boot loader to - pass arguments to the kernel. For these platforms, you can supply - some command-line options at build time by entering them here. In - most cases you will need to specify the root device here. - -if BROKEN -source kernel/power/Kconfig -endif - -config SECCOMP - bool "Enable seccomp to safely compute untrusted bytecode" - depends on PROC_FS - default y - help - This kernel feature is useful for number crunching applications - that may need to compute untrusted bytecode during their - execution. By using pipes or other transports made available to - the process as file descriptors supporting the read/write - syscalls, it's possible to isolate those applications in - their own address space using seccomp. Once seccomp is - enabled via /proc/<pid>/seccomp, it cannot be disabled - and the task is only allowed to execute a few safe syscalls - defined by each seccomp mode. - - If unsure, say Y. Only embedded should say N here. - -endmenu - -config ISA_DMA_API - bool - default y - -menu "Bus options" - -config ISA - bool "Support for ISA-bus hardware" - depends on PPC_PREP - help - Find out whether you have ISA slots on your motherboard. ISA is the - name of a bus system, i.e. the way the CPU talks to the other stuff - inside your box. If you have an Apple machine, say N here; if you - have an IBM RS/6000 or pSeries machine or a PReP machine, say Y. If - you have an embedded board, consult your board documentation. - -config ZONE_DMA - bool - default y - -config GENERIC_ISA_DMA - bool - depends on 6xx && !CPM2 - default y - -config PPC_I8259 - bool - default y if PPC_PREP - default n - -config PPC_INDIRECT_PCI - bool - depends on PCI - default y if 40x || 44x || PPC_PREP - default n - -config EISA - bool - help - The Extended Industry Standard Architecture (EISA) bus is a bus - architecture used on some older intel-based PCs. - -config SBUS - bool - -# Yes MCA RS/6000s exist but Linux-PPC does not currently support any -config MCA - bool - -config PCI - bool "PCI support" if 40x || CPM2 || PPC_MPC52xx - default y if !40x && !CPM2 && !8xx - default PCI_QSPAN if !4xx && !CPM2 && 8xx - help - Find out whether your system includes a PCI bus. PCI is the name of - a bus system, i.e. the way the CPU talks to the other stuff inside - your box. If you say Y here, the kernel will include drivers and - infrastructure code to support PCI bus devices. - -config PCI_DOMAINS - def_bool PCI - -config PCI_SYSCALL - def_bool PCI - -config PCI_QSPAN - bool "QSpan PCI" - depends on !4xx && !CPM2 && 8xx - select PPC_I8259 - help - Say Y here if you have a system based on a Motorola 8xx-series - embedded processor with a QSPAN PCI interface, otherwise say N. - -config PCI_8260 - bool - depends on PCI && 8260 - select PPC_INDIRECT_PCI - default y - -config 8260_PCI9 - bool "Enable workaround for MPC826x erratum PCI 9" - depends on PCI_8260 - default y - -choice - prompt "IDMA channel for PCI 9 workaround" - depends on 8260_PCI9 - -config 8260_PCI9_IDMA1 - bool "IDMA1" - -config 8260_PCI9_IDMA2 - bool "IDMA2" - -config 8260_PCI9_IDMA3 - bool "IDMA3" - -config 8260_PCI9_IDMA4 - bool "IDMA4" - -endchoice - -source "drivers/pci/Kconfig" - -source "drivers/pcmcia/Kconfig" - -config RAPIDIO - bool "RapidIO support" if MPC8540 || MPC8560 - help - If you say Y here, the kernel will include drivers and - infrastructure code to support RapidIO interconnect devices. - -source "drivers/rapidio/Kconfig" - -endmenu - -menu "Advanced setup" - -config ADVANCED_OPTIONS - bool "Prompt for advanced kernel configuration options" - help - This option will enable prompting for a variety of advanced kernel - configuration options. These options can cause the kernel to not - work if they are set incorrectly, but can be used to optimize certain - aspects of kernel memory management. - - Unless you know what you are doing, say N here. - -comment "Default settings for advanced configuration options are used" - depends on !ADVANCED_OPTIONS - -config HIGHMEM_START_BOOL - bool "Set high memory pool address" - depends on ADVANCED_OPTIONS && HIGHMEM - help - This option allows you to set the base address of the kernel virtual - area used to map high memory pages. This can be useful in - optimizing the layout of kernel virtual memory. - - Say N here unless you know what you are doing. - -config HIGHMEM_START - hex "Virtual start address of high memory pool" if HIGHMEM_START_BOOL - default "0xfe000000" - -config LOWMEM_SIZE_BOOL - bool "Set maximum low memory" - depends on ADVANCED_OPTIONS - help - This option allows you to set the maximum amount of memory which - will be used as "low memory", that is, memory which the kernel can - access directly, without having to set up a kernel virtual mapping. - This can be useful in optimizing the layout of kernel virtual - memory. - - Say N here unless you know what you are doing. - -config LOWMEM_SIZE - hex "Maximum low memory size (in bytes)" if LOWMEM_SIZE_BOOL - default "0x30000000" - -config KERNEL_START_BOOL - bool "Set custom kernel base address" - depends on ADVANCED_OPTIONS - help - This option allows you to set the kernel virtual address at which - the kernel will map low memory (the kernel image will be linked at - this address). This can be useful in optimizing the virtual memory - layout of the system. - - Say N here unless you know what you are doing. - -config KERNEL_START - hex "Virtual address of kernel base" if KERNEL_START_BOOL - default "0xc0000000" - -config TASK_SIZE_BOOL - bool "Set custom user task size" - depends on ADVANCED_OPTIONS - help - This option allows you to set the amount of virtual address space - allocated to user tasks. This can be useful in optimizing the - virtual memory layout of the system. - - Say N here unless you know what you are doing. - -config TASK_SIZE - hex "Size of user task space" if TASK_SIZE_BOOL - default "0x80000000" - -config CONSISTENT_START_BOOL - bool "Set custom consistent memory pool address" - depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE - help - This option allows you to set the base virtual address - of the consistent memory pool. This pool of virtual - memory is used to make consistent memory allocations. - -config CONSISTENT_START - hex "Base virtual address of consistent memory pool" if CONSISTENT_START_BOOL - default "0xff100000" if NOT_COHERENT_CACHE - -config CONSISTENT_SIZE_BOOL - bool "Set custom consistent memory pool size" - depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE - help - This option allows you to set the size of the - consistent memory pool. This pool of virtual memory - is used to make consistent memory allocations. - -config CONSISTENT_SIZE - hex "Size of consistent memory pool" if CONSISTENT_SIZE_BOOL - default "0x00200000" if NOT_COHERENT_CACHE - -config BOOT_LOAD_BOOL - bool "Set the boot link/load address" - depends on ADVANCED_OPTIONS && !PPC_PREP - help - This option allows you to set the initial load address of the zImage - or zImage.initrd file. This can be useful if you are on a board - which has a small amount of memory. - - Say N here unless you know what you are doing. - -config BOOT_LOAD - hex "Link/load address for booting" if BOOT_LOAD_BOOL - default "0x00400000" if 40x || 8xx || 8260 - default "0x01000000" if 44x - default "0x00800000" - -config PIN_TLB - bool "Pinned Kernel TLBs (860 ONLY)" - depends on ADVANCED_OPTIONS && 8xx - -config PPC_LIB_RHEAP - bool - -endmenu - -source "net/Kconfig" - -source "drivers/Kconfig" - -source "fs/Kconfig" - -source "arch/ppc/8xx_io/Kconfig" - -source "arch/ppc/8260_io/Kconfig" - - -menu "IBM 40x options" - depends on 40x - -config SERIAL_SICC - bool "SICC Serial port" - depends on STB03xxx - -config UART1_DFLT_CONSOLE - bool - depends on SERIAL_SICC && UART0_TTYS1 - default y - -config SERIAL_SICC_CONSOLE - bool - depends on SERIAL_SICC && UART0_TTYS1 - default y - -endmenu - -source "lib/Kconfig" - -source "arch/ppc/Kconfig.debug" - -source "security/Kconfig" - -source "crypto/Kconfig" diff --git a/arch/ppc/Kconfig.debug b/arch/ppc/Kconfig.debug deleted file mode 100644 index f94b87740973..000000000000 --- a/arch/ppc/Kconfig.debug +++ /dev/null @@ -1,66 +0,0 @@ -menu "Kernel hacking" - -source "lib/Kconfig.debug" - -config KGDB - bool "Include kgdb kernel debugger" - depends on DEBUG_KERNEL && (BROKEN || PPC_GEN550 || 4xx) - select DEBUG_INFO - help - Include in-kernel hooks for kgdb, the Linux kernel source level - debugger. See <http://kgdb.sourceforge.net/> for more information. - Unless you are intending to debug the kernel, say N here. - -choice - prompt "Serial Port" - depends on KGDB - default KGDB_TTYS1 - -config KGDB_TTYS0 - bool "ttyS0" - -config KGDB_TTYS1 - bool "ttyS1" - -config KGDB_TTYS2 - bool "ttyS2" - -config KGDB_TTYS3 - bool "ttyS3" - -endchoice - -config KGDB_CONSOLE - bool "Enable serial console thru kgdb port" - depends on KGDB && 8xx || CPM2 - help - If you enable this, all serial console messages will be sent - over the gdb stub. - If unsure, say N. - -config XMON - bool "Include xmon kernel debugger" - depends on DEBUG_KERNEL - help - Include in-kernel hooks for the xmon kernel monitor/debugger. - Unless you are intending to debug the kernel, say N here. - -config BDI_SWITCH - bool "Include BDI-2000 user context switcher" - depends on DEBUG_KERNEL - help - Include in-kernel support for the Abatron BDI2000 debugger. - Unless you are intending to debug the kernel with one of these - machines, say N here. - -config SERIAL_TEXT_DEBUG - bool "Support for early boot texts over serial port" - depends on 4xx || LOPEC || MV64X60 || PPLUS || PRPMC800 || \ - PPC_GEN550 || PPC_MPC52xx - -config PPC_OCP - bool - depends on IBM_OCP - default y - -endmenu diff --git a/arch/ppc/Makefile b/arch/ppc/Makefile deleted file mode 100644 index 2352d139b262..000000000000 --- a/arch/ppc/Makefile +++ /dev/null @@ -1,135 +0,0 @@ -# This file is included by the global makefile so that you can add your own -# architecture-specific flags and dependencies. -# -# This file is subject to the terms and conditions of the GNU General Public -# License. See the file "COPYING" in the main directory of this archive -# for more details. -# -# Copyright (C) 1994 by Linus Torvalds -# Changes for PPC by Gary Thomas -# Rewritten by Cort Dougan and Paul Mackerras -# - -# This must match PAGE_OFFSET in include/asm-ppc/page.h. -KERNELLOAD := $(CONFIG_KERNEL_START) - -HAS_BIARCH := $(call cc-option-yn, -m32) -ifeq ($(HAS_BIARCH),y) -AS := $(AS) -a32 -LD := $(LD) -m elf32ppc -CC := $(CC) -m32 -endif - -LDFLAGS_vmlinux := -Ttext $(KERNELLOAD) -Bstatic -# The -Iarch/$(ARCH)/include is temporary while we are merging -KBUILD_CPPFLAGS += -Iarch/$(ARCH) -Iarch/$(ARCH)/include -KBUILD_AFLAGS += -Iarch/$(ARCH) -KBUILD_CFLAGS += -Iarch/$(ARCH) -msoft-float -pipe \ - -ffixed-r2 -mmultiple - -# No AltiVec instruction when building kernel -KBUILD_CFLAGS += $(call cc-option, -mno-altivec) - -CPP = $(CC) -E $(KBUILD_CFLAGS) -# Temporary hack until we have migrated to asm-powerpc -LINUXINCLUDE += -Iarch/$(ARCH)/include - -CHECKFLAGS += -D__powerpc__ - -cpu-as-$(CONFIG_4xx) += -Wa,-m405 -cpu-as-$(CONFIG_6xx) += -Wa,-maltivec - -KBUILD_AFLAGS += $(cpu-as-y) -KBUILD_CFLAGS += $(cpu-as-y) - -# Default to the common case. -KBUILD_DEFCONFIG := ebony_defconfig - -head-y := arch/ppc/kernel/head.o -head-$(CONFIG_8xx) := arch/ppc/kernel/head_8xx.o -head-$(CONFIG_4xx) := arch/ppc/kernel/head_4xx.o -head-$(CONFIG_44x) := arch/ppc/kernel/head_44x.o - -head-$(CONFIG_PPC_FPU) += arch/powerpc/kernel/fpu.o - -core-y += arch/ppc/kernel/ arch/powerpc/kernel/ \ - arch/ppc/platforms/ \ - arch/ppc/mm/ arch/ppc/lib/ \ - arch/ppc/syslib/ arch/powerpc/sysdev/ \ - arch/powerpc/lib/ -core-$(CONFIG_4xx) += arch/ppc/platforms/4xx/ -core-$(CONFIG_MATH_EMULATION) += arch/powerpc/math-emu/ -core-$(CONFIG_XMON) += arch/ppc/xmon/ -drivers-$(CONFIG_8xx) += arch/ppc/8xx_io/ -drivers-$(CONFIG_4xx) += arch/ppc/4xx_io/ -drivers-$(CONFIG_CPM2) += arch/ppc/8260_io/ - -drivers-$(CONFIG_OPROFILE) += arch/powerpc/oprofile/ - -BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd vmlinux.sm - -PHONY += $(BOOT_TARGETS) - -all: uImage zImage - -CPPFLAGS_vmlinux.lds := -Upowerpc - -# All the instructions talk about "make bzImage". -bzImage: zImage - -boot := arch/$(ARCH)/boot - -$(BOOT_TARGETS): vmlinux - $(Q)$(MAKE) $(build)=$(boot) $@ - -uImage: vmlinux - $(Q)$(MAKE) $(build)=$(boot)/images $(boot)/images/$@ - -define archhelp - @echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/images/zImage.*)' - @echo ' uImage - Create a bootable image for U-Boot / PPCBoot' - @echo ' install - Install kernel using' - @echo ' (your) ~/bin/installkernel or' - @echo ' (distribution) /sbin/installkernel or' - @echo ' install to $$(INSTALL_PATH) and run lilo' - @echo ' *_defconfig - Select default config from arch/$(ARCH)/ppc/configs' -endef - -archclean: - $(Q)$(MAKE) $(clean)=arch/ppc/boot - # Temporary hack until we have migrated to asm-powerpc - $(Q)rm -rf arch/$(ARCH)/include - -archprepare: checkbin - -# Temporary hack until we have migrated to asm-powerpc -include/asm: arch/$(ARCH)/include/asm -arch/$(ARCH)/include/asm: - $(Q)if [ ! -d arch/$(ARCH)/include ]; then mkdir -p arch/$(ARCH)/include; fi - $(Q)ln -fsn $(srctree)/include/asm-powerpc arch/$(ARCH)/include/asm - -# Use the file '.tmp_gas_check' for binutils tests, as gas won't output -# to stdout and these checks are run even on install targets. -TOUT := .tmp_gas_check -# Ensure this is binutils 2.12.1 (or 2.12.90.0.7) or later for altivec -# instructions. -# gcc-3.4 and binutils-2.14 are a fatal combination. - -checkbin: - @if test "$(call cc-version)" = "0304" ; then \ - if ! /bin/echo mftb 5 | $(AS) -v -mppc -many -o $(TOUT) >/dev/null 2>&1 ; then \ - echo -n '*** ${VERSION}.${PATCHLEVEL} kernels no longer build '; \ - echo 'correctly with gcc-3.4 and your version of binutils.'; \ - echo '*** Please upgrade your binutils or downgrade your gcc'; \ - false; \ - fi ; \ - fi - @if ! /bin/echo dssall | $(AS) -many -o $(TOUT) >/dev/null 2>&1 ; then \ - echo -n '*** ${VERSION}.${PATCHLEVEL} kernels no longer build ' ; \ - echo 'correctly with old versions of binutils.' ; \ - echo '*** Please upgrade your binutils to 2.12.1 or newer' ; \ - false ; \ - fi - -CLEAN_FILES += $(TOUT) - diff --git a/arch/ppc/boot/Makefile b/arch/ppc/boot/Makefile deleted file mode 100644 index 500497e3c72d..000000000000 --- a/arch/ppc/boot/Makefile +++ /dev/null @@ -1,37 +0,0 @@ -# -# arch/ppc/boot/Makefile -# -# This file is included by the global makefile so that you can add your own -# architecture-specific flags and dependencies. -# -# This file is subject to the terms and conditions of the GNU General Public -# License. See the file "COPYING" in the main directory of this archive -# for more details. -# -# Copyright (C) 1994 by Linus Torvalds -# Adapted for PowerPC by Gary Thomas -# modified by Cort (cort@cs.nmt.edu) -# - -# KBUILD_CFLAGS used when building rest of boot (takes effect recursively) -KBUILD_CFLAGS += -fno-builtin -D__BOOTER__ -Iarch/$(ARCH)/boot/include -HOSTCFLAGS += -Iarch/$(ARCH)/boot/include - -BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd - -bootdir-y := simple -subdir-y := lib common images -subdir-$(CONFIG_PPC_PREP) += of1275 - -# for cleaning -subdir- += simple - -hostprogs-y := $(addprefix utils/, mkprep mkbugboot mktree) - -PHONY += $(BOOT_TARGETS) $(bootdir-y) - -$(BOOT_TARGETS): $(bootdir-y) - -$(bootdir-y): $(addprefix $(obj)/,$(subdir-y)) \ - $(addprefix $(obj)/,$(hostprogs-y)) - $(Q)$(MAKE) $(build)=$(obj)/$@ $(MAKECMDGOALS) diff --git a/arch/ppc/boot/common/Makefile b/arch/ppc/boot/common/Makefile deleted file mode 100644 index a2e85e3beb88..000000000000 --- a/arch/ppc/boot/common/Makefile +++ /dev/null @@ -1,10 +0,0 @@ -# This file is subject to the terms and conditions of the GNU General Public -# License. See the file "COPYING" in the main directory of this archive -# for more details. -# -# Tom Rini January 2001 -# - -lib-y := string.o util.o misc-common.o \ - serial_stub.o bootinfo.o -lib-$(CONFIG_SERIAL_8250_CONSOLE) += ns16550.o diff --git a/arch/ppc/boot/common/bootinfo.c b/arch/ppc/boot/common/bootinfo.c deleted file mode 100644 index f4dc9b9fab9c..000000000000 --- a/arch/ppc/boot/common/bootinfo.c +++ /dev/null @@ -1,68 +0,0 @@ -/* - * General bootinfo record utilities - * Author: Randy Vinson <rvinson@mvista.com> - * - * 2002 (c) MontaVista Software, Inc. This file is licensed under the terms - * of the GNU General Public License version 2. This program is licensed - * "as is" without any warranty of any kind, whether express or implied. - */ - -#include <linux/types.h> -#include <linux/string.h> -#include <asm/bootinfo.h> - -#include "nonstdio.h" - -static struct bi_record * birec = NULL; - -static struct bi_record * -__bootinfo_build(struct bi_record *rec, unsigned long tag, unsigned long size, - void *data) -{ - /* set the tag */ - rec->tag = tag; - - /* if the caller has any data, copy it */ - if (size) - memcpy(rec->data, (char *)data, size); - - /* set the record size */ - rec->size = sizeof(struct bi_record) + size; - - /* advance to the next available space */ - rec = (struct bi_record *)((unsigned long)rec + rec->size); - - return rec; -} - -void -bootinfo_init(struct bi_record *rec) -{ - - /* save start of birec area */ - birec = rec; - - /* create an empty list */ - rec = __bootinfo_build(rec, BI_FIRST, 0, NULL); - (void) __bootinfo_build(rec, BI_LAST, 0, NULL); - -} - -void -bootinfo_append(unsigned long tag, unsigned long size, void * data) -{ - - struct bi_record *rec = birec; - - /* paranoia */ - if ((rec == NULL) || (rec->tag != BI_FIRST)) - return; - - /* find the last entry in the list */ - while (rec->tag != BI_LAST) - rec = (struct bi_record *)((ulong)rec + rec->size); - - /* overlay BI_LAST record with new one and tag on a new BI_LAST */ - rec = __bootinfo_build(rec, tag, size, data); - (void) __bootinfo_build(rec, BI_LAST, 0, NULL); -} diff --git a/arch/ppc/boot/common/crt0.S b/arch/ppc/boot/common/crt0.S deleted file mode 100644 index 8f0ef04b8de5..000000000000 --- a/arch/ppc/boot/common/crt0.S +++ /dev/null @@ -1,80 +0,0 @@ -/* Copyright (c) 1997 Paul Mackerras <paulus@cs.anu.edu.au> - * Initial Power Macintosh COFF version. - * Copyright (c) 1999 Grant Erickson <grant@lcse.umn.edu> - * Modifications for IBM PowerPC 400-class processor evaluation - * boards. - * - * Module name: crt0.S - * - * Description: - * Boot loader execution entry point. Clears out .bss section as per - * ANSI C requirements. Invalidates and flushes the caches over the - * range covered by the boot loader's .text section. Sets up a stack - * below the .text section entry point. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <asm/ppc_asm.h> - - .text - - .globl _start -_start: -#ifdef XCOFF - .long __start,0,0 - - .globl __start -__start: -#endif - - ## Flush and invalidate the caches for the range in memory covering - ## the .text section of the boot loader - - lis r9,_start@h # r9 = &_start - lis r8,_etext@ha # - addi r8,r8,_etext@l # r8 = &_etext -3: dcbf r0,r9 # Flush the data cache - icbi r0,r9 # Invalidate the instruction cache - addi r9,r9,0x10 # Increment by one cache line - cmplw cr0,r9,r8 # Are we at the end yet? - blt 3b # No, keep flushing and invalidating - sync # sync ; isync after flushing the icache - isync - - ## Clear out the BSS as per ANSI C requirements - - lis r7,_end@ha - addi r7,r7,_end@l # r7 = &_end - lis r8,__bss_start@ha # - addi r8,r8,__bss_start@l # r8 = &_bss_start - - ## Determine how large an area, in number of words, to clear - - subf r7,r8,r7 # r7 = &_end - &_bss_start + 1 - addi r7,r7,3 # r7 += 3 - srwi. r7,r7,2 # r7 = size in words. - beq 2f # If the size is zero, do not bother - addi r8,r8,-4 # r8 -= 4 - mtctr r7 # SPRN_CTR = number of words to clear - li r0,0 # r0 = 0 -1: stwu r0,4(r8) # Clear out a word - bdnz 1b # If we are not done yet, keep clearing -2: - -#ifdef CONFIG_40x - ## Set up the stack - - lis r9,_start@h # r9 = &_start (text section entry) - ori r9,r9,_start@l - subi r1,r9,64 # Start the stack 64 bytes below _start - clrrwi r1,r1,4 # Make sure it is aligned on 16 bytes. - li r0,0 - stwu r0,-16(r1) - mtlr r9 -#endif - - b start # All done, start the real work. diff --git a/arch/ppc/boot/common/misc-common.c b/arch/ppc/boot/common/misc-common.c deleted file mode 100644 index 9589969cec72..000000000000 --- a/arch/ppc/boot/common/misc-common.c +++ /dev/null @@ -1,555 +0,0 @@ -/* - * Misc. bootloader code (almost) all platforms can use - * - * Author: Johnnie Peters <jpeters@mvista.com> - * Editor: Tom Rini <trini@mvista.com> - * - * Derived from arch/ppc/boot/prep/misc.c - * - * 2000-2001 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <stdarg.h> /* for va_ bits */ -#include <linux/string.h> -#include <linux/zlib.h> -#include "nonstdio.h" - -/* If we're on a PReP, assume we have a keyboard controller - * Also note, if we're not PReP, we assume you are a serial - * console - Tom */ -#if defined(CONFIG_PPC_PREP) && defined(CONFIG_VGA_CONSOLE) -extern void cursor(int x, int y); -extern void scroll(void); -extern char *vidmem; -extern int lines, cols; -extern int orig_x, orig_y; -extern int keyb_present; -extern int CRT_tstc(void); -extern int CRT_getc(void); -#else -int cursor(int x, int y) {return 0;} -void scroll(void) {} -char vidmem[1]; -#define lines 0 -#define cols 0 -int orig_x = 0; -int orig_y = 0; -#define keyb_present 0 -int CRT_tstc(void) {return 0;} -int CRT_getc(void) {return 0;} -#endif - -extern char *avail_ram; -extern char *end_avail; -extern char _end[]; - -void puts(const char *); -void putc(const char c); -void puthex(unsigned long val); -void gunzip(void *, int, unsigned char *, int *); -static int _cvt(unsigned long val, char *buf, long radix, char *digits); - -void _vprintk(void(*putc)(const char), const char *fmt0, va_list ap); -unsigned char *ISA_io = NULL; - -#if defined(CONFIG_SERIAL_CPM_CONSOLE) || defined(CONFIG_SERIAL_8250_CONSOLE) \ - || defined(CONFIG_SERIAL_MPC52xx_CONSOLE) \ - || defined(CONFIG_SERIAL_MPSC_CONSOLE) \ - || defined(CONFIG_SERIAL_UARTLITE_CONSOLE) -extern unsigned long com_port; - -extern int serial_tstc(unsigned long com_port); -extern unsigned char serial_getc(unsigned long com_port); -extern void serial_putc(unsigned long com_port, unsigned char c); -#endif - -void pause(void) -{ - puts("pause\n"); -} - -void exit(void) -{ - puts("exit\n"); - while(1); -} - -int tstc(void) -{ -#if defined(CONFIG_SERIAL_CPM_CONSOLE) || defined(CONFIG_SERIAL_8250_CONSOLE) \ - || defined(CONFIG_SERIAL_MPC52xx_CONSOLE) \ - || defined(CONFIG_SERIAL_MPSC_CONSOLE) \ - || defined(CONFIG_SERIAL_UARTLITE_CONSOLE) - if(keyb_present) - return (CRT_tstc() || serial_tstc(com_port)); - else - return (serial_tstc(com_port)); -#else - return CRT_tstc(); -#endif -} - -int getc(void) -{ - while (1) { -#if defined(CONFIG_SERIAL_CPM_CONSOLE) || defined(CONFIG_SERIAL_8250_CONSOLE) \ - || defined(CONFIG_SERIAL_MPC52xx_CONSOLE) \ - || defined(CONFIG_SERIAL_MPSC_CONSOLE) \ - || defined(CONFIG_SERIAL_UARTLITE_CONSOLE) - if (serial_tstc(com_port)) - return (serial_getc(com_port)); -#endif /* serial console */ - if (keyb_present) - if(CRT_tstc()) - return (CRT_getc()); - } -} - -void -putc(const char c) -{ - int x,y; - -#if defined(CONFIG_SERIAL_CPM_CONSOLE) || defined(CONFIG_SERIAL_8250_CONSOLE) \ - || defined(CONFIG_SERIAL_MPC52xx_CONSOLE) \ - || defined(CONFIG_SERIAL_MPSC_CONSOLE) \ - || defined(CONFIG_SERIAL_UARTLITE_CONSOLE) - serial_putc(com_port, c); - if ( c == '\n' ) - serial_putc(com_port, '\r'); -#endif /* serial console */ - - x = orig_x; - y = orig_y; - - if ( c == '\n' ) { - x = 0; - if ( ++y >= lines ) { - scroll(); - y--; - } - } else if (c == '\r') { - x = 0; - } else if (c == '\b') { - if (x > 0) { - x--; - } - } else { - vidmem [ ( x + cols * y ) * 2 ] = c; - if ( ++x >= cols ) { - x = 0; - if ( ++y >= lines ) { - scroll(); - y--; - } - } - } - - cursor(x, y); - - orig_x = x; - orig_y = y; -} - -void puts(const char *s) -{ - int x,y; - char c; - - x = orig_x; - y = orig_y; - - while ( ( c = *s++ ) != '\0' ) { -#if defined(CONFIG_SERIAL_CPM_CONSOLE) || defined(CONFIG_SERIAL_8250_CONSOLE) \ - || defined(CONFIG_SERIAL_MPC52xx_CONSOLE) \ - || defined(CONFIG_SERIAL_MPSC_CONSOLE) \ - || defined(CONFIG_SERIAL_UARTLITE_CONSOLE) - serial_putc(com_port, c); - if ( c == '\n' ) serial_putc(com_port, '\r'); -#endif /* serial console */ - - if ( c == '\n' ) { - x = 0; - if ( ++y >= lines ) { - scroll(); - y--; - } - } else if (c == '\b') { - if (x > 0) { - x--; - } - } else { - vidmem [ ( x + cols * y ) * 2 ] = c; - if ( ++x >= cols ) { - x = 0; - if ( ++y >= lines ) { - scroll(); - y--; - } - } - } - } - - cursor(x, y); - - orig_x = x; - orig_y = y; -} - -void error(char *x) -{ - puts("\n\n"); - puts(x); - puts("\n\n -- System halted"); - - while(1); /* Halt */ -} - -static void *zalloc(unsigned size) -{ - void *p = avail_ram; - - size = (size + 7) & -8; - avail_ram += size; - if (avail_ram > end_avail) { - puts("oops... out of memory\n"); - pause(); - } - return p; -} - -#define HEAD_CRC 2 -#define EXTRA_FIELD 4 -#define ORIG_NAME 8 -#define COMMENT 0x10 -#define RESERVED 0xe0 - -void gunzip(void *dst, int dstlen, unsigned char *src, int *lenp) -{ - z_stream s; - int r, i, flags; - - /* skip header */ - i = 10; - flags = src[3]; - if (src[2] != Z_DEFLATED || (flags & RESERVED) != 0) { - puts("bad gzipped data\n"); - exit(); - } - if ((flags & EXTRA_FIELD) != 0) - i = 12 + src[10] + (src[11] << 8); - if ((flags & ORIG_NAME) != 0) - while (src[i++] != 0) - ; - if ((flags & COMMENT) != 0) - while (src[i++] != 0) - ; - if ((flags & HEAD_CRC) != 0) - i += 2; - if (i >= *lenp) { - puts("gunzip: ran out of data in header\n"); - exit(); - } - - /* Initialize ourself. */ - s.workspace = zalloc(zlib_inflate_workspacesize()); - r = zlib_inflateInit2(&s, -MAX_WBITS); - if (r != Z_OK) { - puts("zlib_inflateInit2 returned "); puthex(r); puts("\n"); - exit(); - } - s.next_in = src + i; - s.avail_in = *lenp - i; - s.next_out = dst; - s.avail_out = dstlen; - r = zlib_inflate(&s, Z_FINISH); - if (r != Z_OK && r != Z_STREAM_END) { - puts("inflate returned "); puthex(r); puts("\n"); - exit(); - } - *lenp = s.next_out - (unsigned char *) dst; - zlib_inflateEnd(&s); -} - -void -puthex(unsigned long val) -{ - - unsigned char buf[10]; - int i; - for (i = 7; i >= 0; i--) - { - buf[i] = "0123456789ABCDEF"[val & 0x0F]; - val >>= 4; - } - buf[8] = '\0'; - puts(buf); -} - -#define FALSE 0 -#define TRUE 1 - -void -_printk(char const *fmt, ...) -{ - va_list ap; - - va_start(ap, fmt); - _vprintk(putc, fmt, ap); - va_end(ap); - return; -} - -#define is_digit(c) ((c >= '0') && (c <= '9')) - -void -_vprintk(void(*putc)(const char), const char *fmt0, va_list ap) -{ - char c, sign, *cp = 0; - int left_prec, right_prec, zero_fill, length = 0, pad, pad_on_right; - char buf[32]; - long val; - while ((c = *fmt0++)) - { - if (c == '%') - { - c = *fmt0++; - left_prec = right_prec = pad_on_right = 0; - if (c == '-') - { - c = *fmt0++; - pad_on_right++; - } - if (c == '0') - { - zero_fill = TRUE; - c = *fmt0++; - } else - { - zero_fill = FALSE; - } - while (is_digit(c)) - { - left_prec = (left_prec * 10) + (c - '0'); - c = *fmt0++; - } - if (c == '.') - { - c = *fmt0++; - zero_fill++; - while (is_digit(c)) - { - right_prec = (right_prec * 10) + (c - '0'); - c = *fmt0++; - } - } else - { - right_prec = left_prec; - } - sign = '\0'; - switch (c) - { - case 'd': - case 'x': - case 'X': - val = va_arg(ap, long); - switch (c) - { - case 'd': - if (val < 0) - { - sign = '-'; - val = -val; - } - length = _cvt(val, buf, 10, "0123456789"); - break; - case 'x': - length = _cvt(val, buf, 16, "0123456789abcdef"); - break; - case 'X': - length = _cvt(val, buf, 16, "0123456789ABCDEF"); - break; - } - cp = buf; - break; - case 's': - cp = va_arg(ap, char *); - length = strlen(cp); - break; - case 'c': - c = va_arg(ap, long /*char*/); - (*putc)(c); - continue; - default: - (*putc)('?'); - } - pad = left_prec - length; - if (sign != '\0') - { - pad--; - } - if (zero_fill) - { - c = '0'; - if (sign != '\0') - { - (*putc)(sign); - sign = '\0'; - } - } else - { - c = ' '; - } - if (!pad_on_right) - { - while (pad-- > 0) - { - (*putc)(c); - } - } - if (sign != '\0') - { - (*putc)(sign); - } - while (length-- > 0) - { - (*putc)(c = *cp++); - if (c == '\n') - { - (*putc)('\r'); - } - } - if (pad_on_right) - { - while (pad-- > 0) - { - (*putc)(c); - } - } - } else - { - (*putc)(c); - if (c == '\n') - { - (*putc)('\r'); - } - } - } -} - -int -_cvt(unsigned long val, char *buf, long radix, char *digits) -{ - char temp[80]; - char *cp = temp; - int length = 0; - if (val == 0) - { /* Special case */ - *cp++ = '0'; - } else - while (val) - { - *cp++ = digits[val % radix]; - val /= radix; - } - while (cp != temp) - { - *buf++ = *--cp; - length++; - } - *buf = '\0'; - return (length); -} - -void -_dump_buf_with_offset(unsigned char *p, int s, unsigned char *base) -{ - int i, c; - if ((unsigned int)s > (unsigned int)p) - { - s = (unsigned int)s - (unsigned int)p; - } - while (s > 0) - { - if (base) - { - _printk("%06X: ", (int)p - (int)base); - } else - { - _printk("%06X: ", p); - } - for (i = 0; i < 16; i++) - { - if (i < s) - { - _printk("%02X", p[i] & 0xFF); - } else - { - _printk(" "); - } - if ((i % 2) == 1) _printk(" "); - if ((i % 8) == 7) _printk(" "); - } - _printk(" |"); - for (i = 0; i < 16; i++) - { - if (i < s) - { - c = p[i] & 0xFF; - if ((c < 0x20) || (c >= 0x7F)) c = '.'; - } else - { - c = ' '; - } - _printk("%c", c); - } - _printk("|\n"); - s -= 16; - p += 16; - } -} - -void -_dump_buf(unsigned char *p, int s) -{ - _printk("\n"); - _dump_buf_with_offset(p, s, 0); -} - -/* Very simple inb/outb routines. We declare ISA_io to be 0 above, and - * then modify it on platforms which need to. We do it like this - * because on some platforms we give inb/outb an exact location, and - * on others it's an offset from a given location. -- Tom - */ - -void ISA_init(unsigned long base) -{ - ISA_io = (unsigned char *)base; -} - -void -outb(int port, unsigned char val) -{ - /* Ensure I/O operations complete */ - __asm__ volatile("eieio"); - ISA_io[port] = val; -} - -unsigned char -inb(int port) -{ - /* Ensure I/O operations complete */ - __asm__ volatile("eieio"); - return (ISA_io[port]); -} - -/* - * Local variables: - * c-indent-level: 8 - * c-basic-offset: 8 - * tab-width: 8 - * End: - */ diff --git a/arch/ppc/boot/common/ns16550.c b/arch/ppc/boot/common/ns16550.c deleted file mode 100644 index fc5b72041948..000000000000 --- a/arch/ppc/boot/common/ns16550.c +++ /dev/null @@ -1,103 +0,0 @@ -/* - * COM1 NS16550 support - */ - -#include <linux/types.h> -#include <linux/serial.h> -#include <linux/serial_reg.h> -#include <asm/serial.h> - -#if defined(CONFIG_XILINX_VIRTEX) -#include <platforms/4xx/xparameters/xparameters.h> -#endif -#include "nonstdio.h" -#include "serial.h" - -#define SERIAL_BAUD 9600 - -extern unsigned long ISA_io; - -static struct serial_state rs_table[RS_TABLE_SIZE] = { - SERIAL_PORT_DFNS /* Defined in <asm/serial.h> */ -}; - -static int shift; - -unsigned long serial_init(int chan, void *ignored) -{ - unsigned long com_port, base_baud; - unsigned char lcr, dlm; - - /* We need to find out which type io we're expecting. If it's - * 'SERIAL_IO_PORT', we get an offset from the isa_io_base. - * If it's 'SERIAL_IO_MEM', we can the exact location. -- Tom */ - switch (rs_table[chan].io_type) { - case SERIAL_IO_PORT: - com_port = rs_table[chan].port; - break; - case SERIAL_IO_MEM: - com_port = (unsigned long)rs_table[chan].iomem_base; - break; - default: - /* We can't deal with it. */ - return -1; - } - - /* How far apart the registers are. */ - shift = rs_table[chan].iomem_reg_shift; - /* Base baud.. */ - base_baud = rs_table[chan].baud_base; - - /* save the LCR */ - lcr = inb(com_port + (UART_LCR << shift)); - /* Access baud rate */ - outb(com_port + (UART_LCR << shift), 0x80); - dlm = inb(com_port + (UART_DLM << shift)); - /* - * Test if serial port is unconfigured. - * We assume that no-one uses less than 110 baud or - * less than 7 bits per character these days. - * -- paulus. - */ - - if ((dlm <= 4) && (lcr & 2)) - /* port is configured, put the old LCR back */ - outb(com_port + (UART_LCR << shift), lcr); - else { - /* Input clock. */ - outb(com_port + (UART_DLL << shift), - (base_baud / SERIAL_BAUD) & 0xFF); - outb(com_port + (UART_DLM << shift), - (base_baud / SERIAL_BAUD) >> 8); - /* 8 data, 1 stop, no parity */ - outb(com_port + (UART_LCR << shift), 0x03); - /* RTS/DTR */ - outb(com_port + (UART_MCR << shift), 0x03); - } - /* Clear & enable FIFOs */ - outb(com_port + (UART_FCR << shift), 0x07); - - return (com_port); -} - -void -serial_putc(unsigned long com_port, unsigned char c) -{ - while ((inb(com_port + (UART_LSR << shift)) & UART_LSR_THRE) == 0) - ; - outb(com_port, c); -} - -unsigned char -serial_getc(unsigned long com_port) -{ - while ((inb(com_port + (UART_LSR << shift)) & UART_LSR_DR) == 0) - ; - return inb(com_port); -} - -int -serial_tstc(unsigned long com_port) -{ - return ((inb(com_port + (UART_LSR << shift)) & UART_LSR_DR) != 0); -} diff --git a/arch/ppc/boot/common/serial_stub.c b/arch/ppc/boot/common/serial_stub.c deleted file mode 100644 index 5cc9ae66a8ba..000000000000 --- a/arch/ppc/boot/common/serial_stub.c +++ /dev/null @@ -1,21 +0,0 @@ -/* - * This is a few stub routines to make the boot code cleaner looking when - * there is no serial port support doesn't need to be closed, for example. - * - * Author: Tom Rini <trini@mvista.com> - * - * 2003 (c) MontaVista, Software, Inc. This file is licensed under the terms - * of the GNU General Public License version 2. This program is licensed "as - * is" without any warranty of any kind, whether express or implied. - */ - -unsigned long __attribute__ ((weak)) -serial_init(int chan, void *ignored) -{ - return 0; -} - -void __attribute__ ((weak)) -serial_close(unsigned long com_port) -{ -} diff --git a/arch/ppc/boot/common/string.S b/arch/ppc/boot/common/string.S deleted file mode 100644 index 8016e43c4771..000000000000 --- a/arch/ppc/boot/common/string.S +++ /dev/null @@ -1,150 +0,0 @@ -/* - * String handling functions for PowerPC. - * - * Copyright (C) 1996 Paul Mackerras. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ -#define r0 0 -#define r3 3 -#define r4 4 -#define r5 5 -#define r6 6 -#define r7 7 -#define r8 8 - - .globl strlen -strlen: - addi r4,r3,-1 -1: lbzu r0,1(r4) - cmpwi 0,r0,0 - bne 1b - subf r3,r3,r4 - blr - - .globl memset -memset: - rlwimi r4,r4,8,16,23 - rlwimi r4,r4,16,0,15 - addi r6,r3,-4 - cmplwi 0,r5,4 - blt 7f - stwu r4,4(r6) - beqlr - andi. r0,r6,3 - add r5,r0,r5 - subf r6,r0,r6 - rlwinm r0,r5,32-2,2,31 - mtctr r0 - bdz 6f -1: stwu r4,4(r6) - bdnz 1b -6: andi. r5,r5,3 -7: cmpwi 0,r5,0 - beqlr - mtctr r5 - addi r6,r6,3 -8: stbu r4,1(r6) - bdnz 8b - blr - - .globl memmove -memmove: - cmplw 0,r3,r4 - bgt backwards_memcpy - /* fall through */ - - .globl memcpy -memcpy: - rlwinm. r7,r5,32-3,3,31 /* r0 = r5 >> 3 */ - addi r6,r3,-4 - addi r4,r4,-4 - beq 2f /* if less than 8 bytes to do */ - andi. r0,r6,3 /* get dest word aligned */ - mtctr r7 - bne 5f -1: lwz r7,4(r4) - lwzu r8,8(r4) - stw r7,4(r6) - stwu r8,8(r6) - bdnz 1b - andi. r5,r5,7 -2: cmplwi 0,r5,4 - blt 3f - lwzu r0,4(r4) - addi r5,r5,-4 - stwu r0,4(r6) -3: cmpwi 0,r5,0 - beqlr - mtctr r5 - addi r4,r4,3 - addi r6,r6,3 -4: lbzu r0,1(r4) - stbu r0,1(r6) - bdnz 4b - blr -5: subfic r0,r0,4 - mtctr r0 -6: lbz r7,4(r4) - addi r4,r4,1 - stb r7,4(r6) - addi r6,r6,1 - bdnz 6b - subf r5,r0,r5 - rlwinm. r7,r5,32-3,3,31 - beq 2b - mtctr r7 - b 1b - - .globl backwards_memcpy -backwards_memcpy: - rlwinm. r7,r5,32-3,3,31 /* r0 = r5 >> 3 */ - add r6,r3,r5 - add r4,r4,r5 - beq 2f - andi. r0,r6,3 - mtctr r7 - bne 5f -1: lwz r7,-4(r4) - lwzu r8,-8(r4) - stw r7,-4(r6) - stwu r8,-8(r6) - bdnz 1b - andi. r5,r5,7 -2: cmplwi 0,r5,4 - blt 3f - lwzu r0,-4(r4) - subi r5,r5,4 - stwu r0,-4(r6) -3: cmpwi 0,r5,0 - beqlr - mtctr r5 -4: lbzu r0,-1(r4) - stbu r0,-1(r6) - bdnz 4b - blr -5: mtctr r0 -6: lbzu r7,-1(r4) - stbu r7,-1(r6) - bdnz 6b - subf r5,r0,r5 - rlwinm. r7,r5,32-3,3,31 - beq 2b - mtctr r7 - b 1b - - .globl memcmp -memcmp: - cmpwi 0,r5,0 - blelr - mtctr r5 - addi r6,r3,-1 - addi r4,r4,-1 -1: lbzu r3,1(r6) - lbzu r0,1(r4) - subf. r3,r0,r3 - bdnzt 2,1b - blr diff --git a/arch/ppc/boot/common/util.S b/arch/ppc/boot/common/util.S deleted file mode 100644 index 0c5e43c4ae06..000000000000 --- a/arch/ppc/boot/common/util.S +++ /dev/null @@ -1,293 +0,0 @@ -/* - * Useful bootup functions, which are more easily done in asm than C. - * - * NOTE: Be very very careful about the registers you use here. - * We don't follow any ABI calling convention among the - * assembler functions that call each other, especially early - * in the initialization. Please preserve at least r3 and r4 - * for these early functions, as they often contain information - * passed from boot roms into the C decompress function. - * - * Author: Tom Rini - * trini@mvista.com - * Derived from arch/ppc/boot/prep/head.S (Cort Dougan, many others). - * - * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <asm/processor.h> -#include <asm/cache.h> -#include <asm/ppc_asm.h> - - - .text - -#ifdef CONFIG_6xx - .globl disable_6xx_mmu -disable_6xx_mmu: - /* Establish default MSR value, exception prefix 0xFFF. - * If necessary, this function must fix up the LR if we - * return to a different address space once the MMU is - * disabled. - */ - li r8,MSR_IP|MSR_FP - mtmsr r8 - isync - - /* Test for a 601 */ - mfpvr r10 - srwi r10,r10,16 - cmpwi 0,r10,1 /* 601 ? */ - beq .clearbats_601 - - /* Clear BATs */ - li r8,0 - mtspr SPRN_DBAT0U,r8 - mtspr SPRN_DBAT0L,r8 - mtspr SPRN_DBAT1U,r8 - mtspr SPRN_DBAT1L,r8 - mtspr SPRN_DBAT2U,r8 - mtspr SPRN_DBAT2L,r8 - mtspr SPRN_DBAT3U,r8 - mtspr SPRN_DBAT3L,r8 -.clearbats_601: - mtspr SPRN_IBAT0U,r8 - mtspr SPRN_IBAT0L,r8 - mtspr SPRN_IBAT1U,r8 - mtspr SPRN_IBAT1L,r8 - mtspr SPRN_IBAT2U,r8 - mtspr SPRN_IBAT2L,r8 - mtspr SPRN_IBAT3U,r8 - mtspr SPRN_IBAT3L,r8 - isync - sync - sync - - /* Set segment registers */ - li r8,16 /* load up segment register values */ - mtctr r8 /* for context 0 */ - lis r8,0x2000 /* Ku = 1, VSID = 0 */ - li r10,0 -3: mtsrin r8,r10 - addi r8,r8,0x111 /* increment VSID */ - addis r10,r10,0x1000 /* address of next segment */ - bdnz 3b - blr - - .globl disable_6xx_l1cache -disable_6xx_l1cache: - /* Enable, invalidate and then disable the L1 icache/dcache. */ - li r8,0 - ori r8,r8,(HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI) - mfspr r11,SPRN_HID0 - or r11,r11,r8 - andc r10,r11,r8 - isync - mtspr SPRN_HID0,r8 - sync - isync - mtspr SPRN_HID0,r10 - sync - isync - blr -#endif - - .globl _setup_L2CR -_setup_L2CR: -/* - * We should be skipping this section on CPUs where this results in an - * illegal instruction. If not, please send trini@kernel.crashing.org - * the PVR of your CPU. - */ - /* Invalidate/disable L2 cache */ - sync - isync - mfspr r8,SPRN_L2CR - rlwinm r8,r8,0,1,31 - oris r8,r8,L2CR_L2I@h - sync - isync - mtspr SPRN_L2CR,r8 - sync - isync - - /* Wait for the invalidation to complete */ - mfspr r8,SPRN_PVR - srwi r8,r8,16 - cmplwi cr0,r8,0x8000 /* 7450 */ - cmplwi cr1,r8,0x8001 /* 7455 */ - cmplwi cr2,r8,0x8002 /* 7457 */ - cror 4*cr0+eq,4*cr0+eq,4*cr1+eq /* Now test if any are true. */ - cror 4*cr0+eq,4*cr0+eq,4*cr2+eq - bne 2f - -1: mfspr r8,SPRN_L2CR /* On 745x, poll L2I bit (bit 10) */ - rlwinm. r9,r8,0,10,10 - bne 1b - b 3f - -2: mfspr r8,SPRN_L2CR /* On 75x & 74[01]0, poll L2IP bit (bit 31) */ - rlwinm. r9,r8,0,31,31 - bne 2b - -3: rlwinm r8,r8,0,11,9 /* Turn off L2I bit */ - sync - isync - mtspr SPRN_L2CR,r8 - sync - isync - blr - - .globl _setup_L3CR -_setup_L3CR: - /* Invalidate/disable L3 cache */ - sync - isync - mfspr r8,SPRN_L3CR - rlwinm r8,r8,0,1,31 - ori r8,r8,L3CR_L3I@l - sync - isync - mtspr SPRN_L3CR,r8 - sync - isync - - /* Wait for the invalidation to complete */ -1: mfspr r8,SPRN_L3CR - rlwinm. r9,r8,0,21,21 - bne 1b - - rlwinm r8,r8,0,22,20 /* Turn off L3I bit */ - sync - isync - mtspr SPRN_L3CR,r8 - sync - isync - blr - - -/* udelay (on non-601 processors) needs to know the period of the - * timebase in nanoseconds. This used to be hardcoded to be 60ns - * (period of 66MHz/4). Now a variable is used that is initialized to - * 60 for backward compatibility, but it can be overridden as necessary - * with code something like this: - * extern unsigned long timebase_period_ns; - * timebase_period_ns = 1000000000 / bd->bi_tbfreq; - */ - .data - .globl timebase_period_ns -timebase_period_ns: - .long 60 - - .text -/* - * Delay for a number of microseconds - */ - .globl udelay -udelay: - mfspr r4,SPRN_PVR - srwi r4,r4,16 - cmpwi 0,r4,1 /* 601 ? */ - bne .udelay_not_601 -00: li r0,86 /* Instructions / microsecond? */ - mtctr r0 -10: addi r0,r0,0 /* NOP */ - bdnz 10b - subic. r3,r3,1 - bne 00b - blr - -.udelay_not_601: - mulli r4,r3,1000 /* nanoseconds */ - /* Change r4 to be the number of ticks using: - * (nanoseconds + (timebase_period_ns - 1 )) / timebase_period_ns - * timebase_period_ns defaults to 60 (16.6MHz) */ - lis r5,timebase_period_ns@ha - lwz r5,timebase_period_ns@l(r5) - add r4,r4,r5 - addi r4,r4,-1 - divw r4,r4,r5 /* BUS ticks */ -1: mftbu r5 - mftb r6 - mftbu r7 - cmpw 0,r5,r7 - bne 1b /* Get [synced] base time */ - addc r9,r6,r4 /* Compute end time */ - addze r8,r5 -2: mftbu r5 - cmpw 0,r5,r8 - blt 2b - bgt 3f - mftb r6 - cmpw 0,r6,r9 - blt 2b -3: blr - - .section ".relocate_code","xa" -/* - * Flush and enable instruction cache - * First, flush the data cache in case it was enabled and may be - * holding instructions for copy back. - */ - .globl flush_instruction_cache -flush_instruction_cache: - mflr r6 - bl flush_data_cache - -#ifdef CONFIG_8xx - lis r3, IDC_INVALL@h - mtspr SPRN_IC_CST, r3 - lis r3, IDC_ENABLE@h - mtspr SPRN_IC_CST, r3 - lis r3, IDC_DISABLE@h - mtspr SPRN_DC_CST, r3 -#elif CONFIG_4xx - lis r3,start@h # r9 = &_start - lis r4,_etext@ha - addi r4,r4,_etext@l # r8 = &_etext -1: dcbf r0,r3 # Flush the data cache - icbi r0,r3 # Invalidate the instruction cache - addi r3,r3,0x10 # Increment by one cache line - cmplw cr0,r3,r4 # Are we at the end yet? - blt 1b # No, keep flushing and invalidating -#else - /* Enable, invalidate and then disable the L1 icache/dcache. */ - li r3,0 - ori r3,r3,(HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI) - mfspr r4,SPRN_HID0 - or r5,r4,r3 - isync - mtspr SPRN_HID0,r5 - sync - isync - ori r5,r4,HID0_ICE /* Enable cache */ - mtspr SPRN_HID0,r5 - sync - isync -#endif - mtlr r6 - blr - -#define NUM_CACHE_LINES 128*8 -#define cache_flush_buffer 0x1000 - -/* - * Flush data cache - * Do this by just reading lots of stuff into the cache. - */ - .globl flush_data_cache -flush_data_cache: - lis r3,cache_flush_buffer@h - ori r3,r3,cache_flush_buffer@l - li r4,NUM_CACHE_LINES - mtctr r4 -00: lwz r4,0(r3) - addi r3,r3,L1_CACHE_BYTES /* Next line, please */ - bdnz 00b -10: blr - - .previous - diff --git a/arch/ppc/boot/images/.gitignore b/arch/ppc/boot/images/.gitignore deleted file mode 100644 index 21c2dc5b6b78..000000000000 --- a/arch/ppc/boot/images/.gitignore +++ /dev/null @@ -1,6 +0,0 @@ -sImage -vmapus -vmlinux* -miboot* -zImage* -uImage diff --git a/arch/ppc/boot/images/Makefile b/arch/ppc/boot/images/Makefile deleted file mode 100644 index 58415d5718e3..000000000000 --- a/arch/ppc/boot/images/Makefile +++ /dev/null @@ -1,34 +0,0 @@ -# -# This dir holds all of the images for PPC machines. -# Tom Rini January 2001 - -MKIMAGE := $(srctree)/scripts/mkuboot.sh - -extra-y := vmlinux.bin vmlinux.gz - -# two make processes may write to vmlinux.gz at the same time with make -j -quiet_cmd_mygzip = GZIP $@ -cmd_mygzip = gzip -f -9 < $< > $@.$$$$ && mv $@.$$$$ $@ - - -OBJCOPYFLAGS_vmlinux.bin := -O binary -$(obj)/vmlinux.bin: vmlinux FORCE - $(call if_changed,objcopy) - -$(obj)/vmlinux.gz: $(obj)/vmlinux.bin FORCE - $(call if_changed,mygzip) - -quiet_cmd_uimage = UIMAGE $@ - cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A ppc -O linux -T kernel \ - -C gzip -a 00000000 -e 00000000 -n 'Linux-$(KERNELRELEASE)' \ - -d $< $@ - -targets += uImage -$(obj)/uImage: $(obj)/vmlinux.gz - $(Q)rm -f $@ - $(call cmd,uimage) - @echo -n ' Image: $@ ' - @if [ -f $@ ]; then echo 'is ready' ; else echo 'not made'; fi - -# Files generated that shall be removed upon make clean -clean-files := sImage vmapus vmlinux* miboot* zImage* uImage diff --git a/arch/ppc/boot/include/cpc700.h b/arch/ppc/boot/include/cpc700.h deleted file mode 100644 index 28cfcde44909..000000000000 --- a/arch/ppc/boot/include/cpc700.h +++ /dev/null @@ -1,26 +0,0 @@ - -#ifndef __PPC_BOOT_CPC700_H -#define __PPC_BOOT_CPC700_H - -#define CPC700_MEM_CFGADDR 0xff500008 -#define CPC700_MEM_CFGDATA 0xff50000c - -#define CPC700_MB0SA 0x38 -#define CPC700_MB0EA 0x58 -#define CPC700_MB1SA 0x3c -#define CPC700_MB1EA 0x5c -#define CPC700_MB2SA 0x40 -#define CPC700_MB2EA 0x60 -#define CPC700_MB3SA 0x44 -#define CPC700_MB3EA 0x64 -#define CPC700_MB4SA 0x48 -#define CPC700_MB4EA 0x68 - -static inline long -cpc700_read_memreg(int reg) -{ - out_be32((volatile unsigned int *) CPC700_MEM_CFGADDR, reg); - return in_be32((volatile unsigned int *) CPC700_MEM_CFGDATA); -} - -#endif diff --git a/arch/ppc/boot/include/iso_font.h b/arch/ppc/boot/include/iso_font.h deleted file mode 100644 index bff050e002b7..000000000000 --- a/arch/ppc/boot/include/iso_font.h +++ /dev/null @@ -1,257 +0,0 @@ -static const unsigned char font[] = { -/* 0x00 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0x01 */ 0x00,0x00,0x7E,0x81,0xA5,0x81,0x81,0xBD,0x99,0x81,0x81,0x7E,0x00,0x00,0x00,0x00, -/* 0x02 */ 0x00,0x00,0x7E,0xFF,0xDB,0xFF,0xFF,0xC3,0xC3,0xE7,0xFF,0x7E,0x00,0x00,0x00,0x00, -/* 0x03 */ 0x00,0x00,0x00,0x00,0x6C,0xFE,0xFE,0xFE,0xFE,0x7C,0x38,0x10,0x00,0x00,0x00,0x00, -/* 0x04 */ 0x00,0x00,0x00,0x00,0x10,0x38,0x7C,0xFE,0x7C,0x38,0x10,0x00,0x00,0x00,0x00,0x00, -/* 0x05 */ 0x00,0x00,0x00,0x18,0x3C,0x3C,0xE7,0xE7,0xE7,0x18,0x18,0x3C,0x00,0x00,0x00,0x00, -/* 0x06 */ 0x00,0x00,0x00,0x18,0x3C,0x7E,0xFF,0xFF,0x7E,0x18,0x18,0x3C,0x00,0x00,0x00,0x00, -/* 0x07 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x3C,0x3C,0x18,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0x08 */ 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xE7,0xC3,0xC3,0xE7,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, -/* 0x09 */ 0x00,0x00,0x00,0x00,0x00,0x3C,0x66,0x42,0x42,0x66,0x3C,0x00,0x00,0x00,0x00,0x00, -/* 0x0A */ 0xFF,0xFF,0xFF,0xFF,0xFF,0xC3,0x99,0xBD,0xBD,0x99,0xC3,0xFF,0xFF,0xFF,0xFF,0xFF, -/* 0x0B */ 0x00,0x00,0x3E,0x0E,0x1A,0x32,0x78,0xCC,0xCC,0xCC,0xCC,0x78,0x00,0x00,0x00,0x00, -/* 0x0C */ 0x00,0x00,0x3C,0x66,0x66,0x66,0x66,0x3C,0x18,0x7E,0x18,0x18,0x00,0x00,0x00,0x00, -/* 0x0D */ 0x00,0x00,0x30,0x38,0x3C,0x36,0x33,0x30,0x30,0x70,0xF0,0xE0,0x00,0x00,0x00,0x00, -/* 0x0E */ 0x00,0x00,0x7F,0x63,0x7F,0x63,0x63,0x63,0x63,0x67,0xE7,0xE6,0xC0,0x00,0x00,0x00, -/* 0x0F */ 0x00,0x00,0x00,0x18,0x18,0xDB,0x3C,0xE7,0x3C,0xDB,0x18,0x18,0x00,0x00,0x00,0x00, -/* 0x10 */ 0x00,0x80,0xC0,0xE0,0xF0,0xF8,0xFE,0xF8,0xF0,0xE0,0xC0,0x80,0x00,0x00,0x00,0x00, -/* 0x11 */ 0x00,0x02,0x06,0x0E,0x1E,0x3E,0xFE,0x3E,0x1E,0x0E,0x06,0x02,0x00,0x00,0x00,0x00, -/* 0x12 */ 0x00,0x00,0x18,0x3C,0x7E,0x18,0x18,0x18,0x7E,0x3C,0x18,0x00,0x00,0x00,0x00,0x00, -/* 0x13 */ 0x00,0x00,0x66,0x66,0x66,0x66,0x66,0x66,0x66,0x00,0x66,0x66,0x00,0x00,0x00,0x00, -/* 0x14 */ 0x00,0x00,0x7F,0xDB,0xDB,0xDB,0x7B,0x1B,0x1B,0x1B,0x1B,0x1B,0x00,0x00,0x00,0x00, -/* 0x15 */ 0x00,0x7C,0xC6,0x60,0x38,0x6C,0xC6,0xC6,0x6C,0x38,0x0C,0xC6,0x7C,0x00,0x00,0x00, -/* 0x16 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFE,0xFE,0xFE,0xFE,0x00,0x00,0x00,0x00, -/* 0x17 */ 0x00,0x00,0x18,0x3C,0x7E,0x18,0x18,0x18,0x7E,0x3C,0x18,0x7E,0x00,0x00,0x00,0x00, -/* 0x18 */ 0x00,0x00,0x18,0x3C,0x7E,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x00,0x00,0x00,0x00, -/* 0x19 */ 0x00,0x00,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x7E,0x3C,0x18,0x00,0x00,0x00,0x00, -/* 0x1A */ 0x00,0x00,0x00,0x00,0x00,0x18,0x0C,0xFE,0x0C,0x18,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0x1B */ 0x00,0x00,0x00,0x00,0x00,0x30,0x60,0xFE,0x60,0x30,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0x1C */ 0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0xC0,0xC0,0xFE,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0x1D */ 0x00,0x00,0x00,0x00,0x00,0x28,0x6C,0xFE,0x6C,0x28,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0x1E */ 0x00,0x00,0x00,0x00,0x10,0x38,0x38,0x7C,0x7C,0xFE,0xFE,0x00,0x00,0x00,0x00,0x00, -/* 0x1F */ 0x00,0x00,0x00,0x00,0xFE,0xFE,0x7C,0x7C,0x38,0x38,0x10,0x00,0x00,0x00,0x00,0x00, -/* 0x20 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0x21 */ 0x00,0x00,0x18,0x3C,0x3C,0x3C,0x18,0x18,0x18,0x00,0x18,0x18,0x00,0x00,0x00,0x00, -/* 0x22 */ 0x00,0x66,0x66,0x66,0x24,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0x23 */ 0x00,0x00,0x00,0x6C,0x6C,0xFE,0x6C,0x6C,0x6C,0xFE,0x6C,0x6C,0x00,0x00,0x00,0x00, -/* 0x24 */ 0x18,0x18,0x7C,0xC6,0xC2,0xC0,0x7C,0x06,0x06,0x86,0xC6,0x7C,0x18,0x18,0x00,0x00, -/* 0x25 */ 0x00,0x00,0x00,0x00,0xC2,0xC6,0x0C,0x18,0x30,0x60,0xC6,0x86,0x00,0x00,0x00,0x00, -/* 0x26 */ 0x00,0x00,0x38,0x6C,0x6C,0x38,0x76,0xDC,0xCC,0xCC,0xCC,0x76,0x00,0x00,0x00,0x00, -/* 0x27 */ 0x00,0x30,0x30,0x30,0x60,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0x28 */ 0x00,0x00,0x0C,0x18,0x30,0x30,0x30,0x30,0x30,0x30,0x18,0x0C,0x00,0x00,0x00,0x00, -/* 0x29 */ 0x00,0x00,0x30,0x18,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x18,0x30,0x00,0x00,0x00,0x00, -/* 0x2A */ 0x00,0x00,0x00,0x00,0x00,0x66,0x3C,0xFF,0x3C,0x66,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0x2B */ 0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x7E,0x18,0x18,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0x2C */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x18,0x30,0x00,0x00,0x00, -/* 0x2D */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0x2E */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x00,0x00,0x00,0x00, -/* 0x2F */ 0x00,0x00,0x00,0x00,0x02,0x06,0x0C,0x18,0x30,0x60,0xC0,0x80,0x00,0x00,0x00,0x00, -/* 0x30 */ 0x00,0x00,0x38,0x6C,0xC6,0xC6,0xD6,0xD6,0xC6,0xC6,0x6C,0x38,0x00,0x00,0x00,0x00, -/* 0x31 */ 0x00,0x00,0x18,0x38,0x78,0x18,0x18,0x18,0x18,0x18,0x18,0x7E,0x00,0x00,0x00,0x00, -/* 0x32 */ 0x00,0x00,0x7C,0xC6,0x06,0x0C,0x18,0x30,0x60,0xC0,0xC6,0xFE,0x00,0x00,0x00,0x00, -/* 0x33 */ 0x00,0x00,0x7C,0xC6,0x06,0x06,0x3C,0x06,0x06,0x06,0xC6,0x7C,0x00,0x00,0x00,0x00, -/* 0x34 */ 0x00,0x00,0x0C,0x1C,0x3C,0x6C,0xCC,0xFE,0x0C,0x0C,0x0C,0x1E,0x00,0x00,0x00,0x00, -/* 0x35 */ 0x00,0x00,0xFE,0xC0,0xC0,0xC0,0xFC,0x06,0x06,0x06,0xC6,0x7C,0x00,0x00,0x00,0x00, -/* 0x36 */ 0x00,0x00,0x38,0x60,0xC0,0xC0,0xFC,0xC6,0xC6,0xC6,0xC6,0x7C,0x00,0x00,0x00,0x00, -/* 0x37 */ 0x00,0x00,0xFE,0xC6,0x06,0x06,0x0C,0x18,0x30,0x30,0x30,0x30,0x00,0x00,0x00,0x00, -/* 0x38 */ 0x00,0x00,0x7C,0xC6,0xC6,0xC6,0x7C,0xC6,0xC6,0xC6,0xC6,0x7C,0x00,0x00,0x00,0x00, -/* 0x39 */ 0x00,0x00,0x7C,0xC6,0xC6,0xC6,0x7E,0x06,0x06,0x06,0x0C,0x78,0x00,0x00,0x00,0x00, -/* 0x3A */ 0x00,0x00,0x00,0x00,0x18,0x18,0x00,0x00,0x00,0x18,0x18,0x00,0x00,0x00,0x00,0x00, -/* 0x3B */ 0x00,0x00,0x00,0x00,0x18,0x18,0x00,0x00,0x00,0x18,0x18,0x30,0x00,0x00,0x00,0x00, -/* 0x3C */ 0x00,0x00,0x00,0x06,0x0C,0x18,0x30,0x60,0x30,0x18,0x0C,0x06,0x00,0x00,0x00,0x00, -/* 0x3D */ 0x00,0x00,0x00,0x00,0x00,0x7E,0x00,0x00,0x7E,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0x3E */ 0x00,0x00,0x00,0x60,0x30,0x18,0x0C,0x06,0x0C,0x18,0x30,0x60,0x00,0x00,0x00,0x00, -/* 0x3F */ 0x00,0x00,0x7C,0xC6,0xC6,0x0C,0x18,0x18,0x18,0x00,0x18,0x18,0x00,0x00,0x00,0x00, -/* 0x40 */ 0x00,0x00,0x00,0x7C,0xC6,0xC6,0xDE,0xDE,0xDE,0xDC,0xC0,0x7C,0x00,0x00,0x00,0x00, -/* 0x41 */ 0x00,0x00,0x10,0x38,0x6C,0xC6,0xC6,0xFE,0xC6,0xC6,0xC6,0xC6,0x00,0x00,0x00,0x00, -/* 0x42 */ 0x00,0x00,0xFC,0x66,0x66,0x66,0x7C,0x66,0x66,0x66,0x66,0xFC,0x00,0x00,0x00,0x00, -/* 0x43 */ 0x00,0x00,0x3C,0x66,0xC2,0xC0,0xC0,0xC0,0xC0,0xC2,0x66,0x3C,0x00,0x00,0x00,0x00, -/* 0x44 */ 0x00,0x00,0xF8,0x6C,0x66,0x66,0x66,0x66,0x66,0x66,0x6C,0xF8,0x00,0x00,0x00,0x00, -/* 0x45 */ 0x00,0x00,0xFE,0x66,0x62,0x68,0x78,0x68,0x60,0x62,0x66,0xFE,0x00,0x00,0x00,0x00, -/* 0x46 */ 0x00,0x00,0xFE,0x66,0x62,0x68,0x78,0x68,0x60,0x60,0x60,0xF0,0x00,0x00,0x00,0x00, -/* 0x47 */ 0x00,0x00,0x3C,0x66,0xC2,0xC0,0xC0,0xDE,0xC6,0xC6,0x66,0x3A,0x00,0x00,0x00,0x00, -/* 0x48 */ 0x00,0x00,0xC6,0xC6,0xC6,0xC6,0xFE,0xC6,0xC6,0xC6,0xC6,0xC6,0x00,0x00,0x00,0x00, -/* 0x49 */ 0x00,0x00,0x3C,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x3C,0x00,0x00,0x00,0x00, -/* 0x4A */ 0x00,0x00,0x1E,0x0C,0x0C,0x0C,0x0C,0x0C,0xCC,0xCC,0xCC,0x78,0x00,0x00,0x00,0x00, -/* 0x4B */ 0x00,0x00,0xE6,0x66,0x66,0x6C,0x78,0x78,0x6C,0x66,0x66,0xE6,0x00,0x00,0x00,0x00, -/* 0x4C */ 0x00,0x00,0xF0,0x60,0x60,0x60,0x60,0x60,0x60,0x62,0x66,0xFE,0x00,0x00,0x00,0x00, -/* 0x4D */ 0x00,0x00,0xC6,0xEE,0xFE,0xFE,0xD6,0xC6,0xC6,0xC6,0xC6,0xC6,0x00,0x00,0x00,0x00, -/* 0x4E */ 0x00,0x00,0xC6,0xE6,0xF6,0xFE,0xDE,0xCE,0xC6,0xC6,0xC6,0xC6,0x00,0x00,0x00,0x00, -/* 0x4F */ 0x00,0x00,0x7C,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0x7C,0x00,0x00,0x00,0x00, -/* 0x50 */ 0x00,0x00,0xFC,0x66,0x66,0x66,0x7C,0x60,0x60,0x60,0x60,0xF0,0x00,0x00,0x00,0x00, -/* 0x51 */ 0x00,0x00,0x7C,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0xD6,0xDE,0x7C,0x0C,0x0E,0x00,0x00, -/* 0x52 */ 0x00,0x00,0xFC,0x66,0x66,0x66,0x7C,0x6C,0x66,0x66,0x66,0xE6,0x00,0x00,0x00,0x00, -/* 0x53 */ 0x00,0x00,0x7C,0xC6,0xC6,0x60,0x38,0x0C,0x06,0xC6,0xC6,0x7C,0x00,0x00,0x00,0x00, -/* 0x54 */ 0x00,0x00,0x7E,0x7E,0x5A,0x18,0x18,0x18,0x18,0x18,0x18,0x3C,0x00,0x00,0x00,0x00, -/* 0x55 */ 0x00,0x00,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0x7C,0x00,0x00,0x00,0x00, -/* 0x56 */ 0x00,0x00,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0x6C,0x38,0x10,0x00,0x00,0x00,0x00, -/* 0x57 */ 0x00,0x00,0xC6,0xC6,0xC6,0xC6,0xD6,0xD6,0xD6,0xFE,0xEE,0x6C,0x00,0x00,0x00,0x00, -/* 0x58 */ 0x00,0x00,0xC6,0xC6,0x6C,0x7C,0x38,0x38,0x7C,0x6C,0xC6,0xC6,0x00,0x00,0x00,0x00, -/* 0x59 */ 0x00,0x00,0x66,0x66,0x66,0x66,0x3C,0x18,0x18,0x18,0x18,0x3C,0x00,0x00,0x00,0x00, -/* 0x5A */ 0x00,0x00,0xFE,0xC6,0x86,0x0C,0x18,0x30,0x60,0xC2,0xC6,0xFE,0x00,0x00,0x00,0x00, -/* 0x5B */ 0x00,0x00,0x3C,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x3C,0x00,0x00,0x00,0x00, -/* 0x5C */ 0x00,0x00,0x00,0x80,0xC0,0xE0,0x70,0x38,0x1C,0x0E,0x06,0x02,0x00,0x00,0x00,0x00, -/* 0x5D */ 0x00,0x00,0x3C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x3C,0x00,0x00,0x00,0x00, -/* 0x5E */ 0x10,0x38,0x6C,0xC6,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0x5F */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0x00, -/* 0x60 */ 0x30,0x30,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0x61 */ 0x00,0x00,0x00,0x00,0x00,0x78,0x0C,0x7C,0xCC,0xCC,0xCC,0x76,0x00,0x00,0x00,0x00, -/* 0x62 */ 0x00,0x00,0xE0,0x60,0x60,0x78,0x6C,0x66,0x66,0x66,0x66,0x7C,0x00,0x00,0x00,0x00, -/* 0x63 */ 0x00,0x00,0x00,0x00,0x00,0x7C,0xC6,0xC0,0xC0,0xC0,0xC6,0x7C,0x00,0x00,0x00,0x00, -/* 0x64 */ 0x00,0x00,0x1C,0x0C,0x0C,0x3C,0x6C,0xCC,0xCC,0xCC,0xCC,0x76,0x00,0x00,0x00,0x00, -/* 0x65 */ 0x00,0x00,0x00,0x00,0x00,0x7C,0xC6,0xFE,0xC0,0xC0,0xC6,0x7C,0x00,0x00,0x00,0x00, -/* 0x66 */ 0x00,0x00,0x38,0x6C,0x64,0x60,0xF0,0x60,0x60,0x60,0x60,0xF0,0x00,0x00,0x00,0x00, -/* 0x67 */ 0x00,0x00,0x00,0x00,0x00,0x3E,0x66,0x66,0x66,0x66,0x66,0x3E,0x06,0x66,0x3C,0x00, -/* 0x68 */ 0x00,0x00,0xE0,0x60,0x60,0x6C,0x76,0x66,0x66,0x66,0x66,0xE6,0x00,0x00,0x00,0x00, -/* 0x69 */ 0x00,0x00,0x18,0x18,0x00,0x38,0x18,0x18,0x18,0x18,0x18,0x3C,0x00,0x00,0x00,0x00, -/* 0x6A */ 0x00,0x00,0x06,0x06,0x00,0x0E,0x06,0x06,0x06,0x06,0x06,0x06,0x66,0x66,0x3C,0x00, -/* 0x6B */ 0x00,0x00,0xE0,0x60,0x60,0x66,0x6C,0x78,0x78,0x6C,0x66,0xE6,0x00,0x00,0x00,0x00, -/* 0x6C */ 0x00,0x00,0x38,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x3C,0x00,0x00,0x00,0x00, -/* 0x6D */ 0x00,0x00,0x00,0x00,0x00,0x6C,0xFE,0xD6,0xD6,0xD6,0xC6,0xC6,0x00,0x00,0x00,0x00, -/* 0x6E */ 0x00,0x00,0x00,0x00,0x00,0xDC,0x66,0x66,0x66,0x66,0x66,0x66,0x00,0x00,0x00,0x00, -/* 0x6F */ 0x00,0x00,0x00,0x00,0x00,0x7C,0xC6,0xC6,0xC6,0xC6,0xC6,0x7C,0x00,0x00,0x00,0x00, -/* 0x70 */ 0x00,0x00,0x00,0x00,0x00,0xFC,0x66,0x66,0x66,0x66,0x66,0x7C,0x60,0x60,0xF0,0x00, -/* 0x71 */ 0x00,0x00,0x00,0x00,0x00,0x7E,0xCC,0xCC,0xCC,0xCC,0xCC,0x7C,0x0C,0x0C,0x1E,0x00, -/* 0x72 */ 0x00,0x00,0x00,0x00,0x00,0xDC,0x76,0x66,0x60,0x60,0x60,0xF0,0x00,0x00,0x00,0x00, -/* 0x73 */ 0x00,0x00,0x00,0x00,0x00,0x7C,0xC6,0x60,0x38,0x0C,0xC6,0x7C,0x00,0x00,0x00,0x00, -/* 0x74 */ 0x00,0x00,0x10,0x30,0x30,0xFC,0x30,0x30,0x30,0x30,0x36,0x1C,0x00,0x00,0x00,0x00, -/* 0x75 */ 0x00,0x00,0x00,0x00,0x00,0xCC,0xCC,0xCC,0xCC,0xCC,0xCC,0x76,0x00,0x00,0x00,0x00, -/* 0x76 */ 0x00,0x00,0x00,0x00,0x00,0x66,0x66,0x66,0x66,0x66,0x3C,0x18,0x00,0x00,0x00,0x00, -/* 0x77 */ 0x00,0x00,0x00,0x00,0x00,0xC6,0xC6,0xD6,0xD6,0xD6,0xFE,0x6C,0x00,0x00,0x00,0x00, -/* 0x78 */ 0x00,0x00,0x00,0x00,0x00,0xC6,0x6C,0x38,0x38,0x38,0x6C,0xC6,0x00,0x00,0x00,0x00, -/* 0x79 */ 0x00,0x00,0x00,0x00,0x00,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0x7E,0x06,0x0C,0xF8,0x00, -/* 0x7A */ 0x00,0x00,0x00,0x00,0x00,0xFE,0xCC,0x18,0x30,0x60,0xC6,0xFE,0x00,0x00,0x00,0x00, -/* 0x7B */ 0x00,0x00,0x0E,0x18,0x18,0x18,0x70,0x18,0x18,0x18,0x18,0x0E,0x00,0x00,0x00,0x00, -/* 0x7C */ 0x00,0x00,0x18,0x18,0x18,0x18,0x00,0x18,0x18,0x18,0x18,0x18,0x00,0x00,0x00,0x00, -/* 0x7D */ 0x00,0x00,0x70,0x18,0x18,0x18,0x0E,0x18,0x18,0x18,0x18,0x70,0x00,0x00,0x00,0x00, -/* 0x7E */ 0x00,0x00,0x76,0xDC,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0x7F */ 0x00,0x00,0x00,0x00,0x10,0x38,0x6C,0xC6,0xC6,0xC6,0xFE,0x00,0x00,0x00,0x00,0x00, -/* 0x80 */ 0x00,0x00,0x3C,0x66,0xC2,0xC0,0xC0,0xC0,0xC2,0x66,0x3C,0x0C,0x06,0x7C,0x00,0x00, -/* 0x81 */ 0x00,0x00,0xCC,0x00,0x00,0xCC,0xCC,0xCC,0xCC,0xCC,0xCC,0x76,0x00,0x00,0x00,0x00, -/* 0x82 */ 0x00,0x0C,0x18,0x30,0x00,0x7C,0xC6,0xC6,0xFE,0xC0,0xC6,0x7C,0x00,0x00,0x00,0x00, -/* 0x83 */ 0x00,0x10,0x38,0x6C,0x00,0x78,0x0C,0x7C,0xCC,0xCC,0xCC,0x76,0x00,0x00,0x00,0x00, -/* 0x84 */ 0x00,0x00,0xCC,0x00,0x00,0x78,0x0C,0x7C,0xCC,0xCC,0xCC,0x76,0x00,0x00,0x00,0x00, -/* 0x85 */ 0x00,0x60,0x30,0x18,0x00,0x78,0x0C,0x7C,0xCC,0xCC,0xCC,0x76,0x00,0x00,0x00,0x00, -/* 0x86 */ 0x00,0x38,0x6C,0x38,0x00,0x78,0x0C,0x7C,0xCC,0xCC,0xCC,0x76,0x00,0x00,0x00,0x00, -/* 0x87 */ 0x00,0x00,0x00,0x00,0x3C,0x66,0x60,0x60,0x66,0x3C,0x0C,0x06,0x3C,0x00,0x00,0x00, -/* 0x88 */ 0x00,0x10,0x38,0x6C,0x00,0x7C,0xC6,0xC6,0xFE,0xC0,0xC6,0x7C,0x00,0x00,0x00,0x00, -/* 0x89 */ 0x00,0x00,0xC6,0x00,0x00,0x7C,0xC6,0xC6,0xFE,0xC0,0xC6,0x7C,0x00,0x00,0x00,0x00, -/* 0x8A */ 0x00,0x60,0x30,0x18,0x00,0x7C,0xC6,0xC6,0xFE,0xC0,0xC6,0x7C,0x00,0x00,0x00,0x00, -/* 0x8B */ 0x00,0x00,0x66,0x00,0x00,0x38,0x18,0x18,0x18,0x18,0x18,0x3C,0x00,0x00,0x00,0x00, -/* 0x8C */ 0x00,0x18,0x3C,0x66,0x00,0x38,0x18,0x18,0x18,0x18,0x18,0x3C,0x00,0x00,0x00,0x00, -/* 0x8D */ 0x00,0x60,0x30,0x18,0x00,0x38,0x18,0x18,0x18,0x18,0x18,0x3C,0x00,0x00,0x00,0x00, -/* 0x8E */ 0x00,0xC6,0x00,0x10,0x38,0x6C,0xC6,0xC6,0xFE,0xC6,0xC6,0xC6,0x00,0x00,0x00,0x00, -/* 0x8F */ 0x38,0x6C,0x38,0x00,0x38,0x6C,0xC6,0xC6,0xFE,0xC6,0xC6,0xC6,0x00,0x00,0x00,0x00, -/* 0x90 */ 0x18,0x30,0x60,0x00,0xFE,0x66,0x60,0x7C,0x60,0x60,0x66,0xFE,0x00,0x00,0x00,0x00, -/* 0x91 */ 0x00,0x00,0x00,0x00,0x00,0xCC,0x76,0x36,0x7E,0xD8,0xD8,0x6E,0x00,0x00,0x00,0x00, -/* 0x92 */ 0x00,0x00,0x3E,0x6C,0xCC,0xCC,0xFE,0xCC,0xCC,0xCC,0xCC,0xCE,0x00,0x00,0x00,0x00, -/* 0x93 */ 0x00,0x10,0x38,0x6C,0x00,0x7C,0xC6,0xC6,0xC6,0xC6,0xC6,0x7C,0x00,0x00,0x00,0x00, -/* 0x94 */ 0x00,0x00,0xC6,0x00,0x00,0x7C,0xC6,0xC6,0xC6,0xC6,0xC6,0x7C,0x00,0x00,0x00,0x00, -/* 0x95 */ 0x00,0x60,0x30,0x18,0x00,0x7C,0xC6,0xC6,0xC6,0xC6,0xC6,0x7C,0x00,0x00,0x00,0x00, -/* 0x96 */ 0x00,0x30,0x78,0xCC,0x00,0xCC,0xCC,0xCC,0xCC,0xCC,0xCC,0x76,0x00,0x00,0x00,0x00, -/* 0x97 */ 0x00,0x60,0x30,0x18,0x00,0xCC,0xCC,0xCC,0xCC,0xCC,0xCC,0x76,0x00,0x00,0x00,0x00, -/* 0x98 */ 0x00,0x00,0xC6,0x00,0x00,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0x7E,0x06,0x0C,0x78,0x00, -/* 0x99 */ 0x00,0xC6,0x00,0x7C,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0x7C,0x00,0x00,0x00,0x00, -/* 0x9A */ 0x00,0xC6,0x00,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0x7C,0x00,0x00,0x00,0x00, -/* 0x9B */ 0x00,0x18,0x18,0x3C,0x66,0x60,0x60,0x60,0x66,0x3C,0x18,0x18,0x00,0x00,0x00,0x00, -/* 0x9C */ 0x00,0x38,0x6C,0x64,0x60,0xF8,0x60,0x60,0x60,0x60,0xE6,0xFC,0x00,0x00,0x00,0x00, -/* 0x9D */ 0x00,0x00,0x66,0x66,0x3C,0x18,0x7E,0x18,0x7E,0x18,0x18,0x18,0x00,0x00,0x00,0x00, -/* 0x9E */ 0x00,0xF8,0xCC,0xCC,0xF8,0xC4,0xCC,0xDE,0xCC,0xCC,0xCC,0xC6,0x00,0x00,0x00,0x00, -/* 0x9F */ 0x00,0x0E,0x1B,0x18,0x18,0x18,0x7E,0x18,0x18,0x18,0x18,0x18,0xD8,0x70,0x00,0x00, -/* 0xA0 */ 0x00,0x18,0x30,0x60,0x00,0x78,0x0C,0x7C,0xCC,0xCC,0xCC,0x76,0x00,0x00,0x00,0x00, -/* 0xA1 */ 0x00,0x0C,0x18,0x30,0x00,0x38,0x18,0x18,0x18,0x18,0x18,0x3C,0x00,0x00,0x00,0x00, -/* 0xA2 */ 0x00,0x18,0x30,0x60,0x00,0x7C,0xC6,0xC6,0xC6,0xC6,0xC6,0x7C,0x00,0x00,0x00,0x00, -/* 0xA3 */ 0x00,0x18,0x30,0x60,0x00,0xCC,0xCC,0xCC,0xCC,0xCC,0xCC,0x76,0x00,0x00,0x00,0x00, -/* 0xA4 */ 0x00,0x00,0x76,0xDC,0x00,0xDC,0x66,0x66,0x66,0x66,0x66,0x66,0x00,0x00,0x00,0x00, -/* 0xA5 */ 0x76,0xDC,0x00,0xC6,0xE6,0xF6,0xFE,0xDE,0xCE,0xC6,0xC6,0xC6,0x00,0x00,0x00,0x00, -/* 0xA6 */ 0x00,0x3C,0x6C,0x6C,0x3E,0x00,0x7E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0xA7 */ 0x00,0x38,0x6C,0x6C,0x38,0x00,0x7C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0xA8 */ 0x00,0x00,0x30,0x30,0x00,0x30,0x30,0x60,0xC0,0xC6,0xC6,0x7C,0x00,0x00,0x00,0x00, -/* 0xA9 */ 0x00,0x00,0x00,0x00,0x00,0x00,0xFE,0xC0,0xC0,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00, -/* 0xAA */ 0x00,0x00,0x00,0x00,0x00,0x00,0xFE,0x06,0x06,0x06,0x06,0x00,0x00,0x00,0x00,0x00, -/* 0xAB */ 0x00,0xC0,0xC0,0xC2,0xC6,0xCC,0x18,0x30,0x60,0xDC,0x86,0x0C,0x18,0x3E,0x00,0x00, -/* 0xAC */ 0x00,0xC0,0xC0,0xC2,0xC6,0xCC,0x18,0x30,0x66,0xCE,0x9E,0x3E,0x06,0x06,0x00,0x00, -/* 0xAD */ 0x00,0x00,0x18,0x18,0x00,0x18,0x18,0x18,0x3C,0x3C,0x3C,0x18,0x00,0x00,0x00,0x00, -/* 0xAE */ 0x00,0x00,0x00,0x00,0x00,0x36,0x6C,0xD8,0x6C,0x36,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0xAF */ 0x00,0x00,0x00,0x00,0x00,0xD8,0x6C,0x36,0x6C,0xD8,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0xB0 */ 0x11,0x44,0x11,0x44,0x11,0x44,0x11,0x44,0x11,0x44,0x11,0x44,0x11,0x44,0x11,0x44, -/* 0xB1 */ 0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA, -/* 0xB2 */ 0xDD,0x77,0xDD,0x77,0xDD,0x77,0xDD,0x77,0xDD,0x77,0xDD,0x77,0xDD,0x77,0xDD,0x77, -/* 0xB3 */ 0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18, -/* 0xB4 */ 0x18,0x18,0x18,0x18,0x18,0x18,0x18,0xF8,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18, -/* 0xB5 */ 0x18,0x18,0x18,0x18,0x18,0xF8,0x18,0xF8,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18, -/* 0xB6 */ 0x36,0x36,0x36,0x36,0x36,0x36,0x36,0xF6,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36, -/* 0xB7 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFE,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36, -/* 0xB8 */ 0x00,0x00,0x00,0x00,0x00,0xF8,0x18,0xF8,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18, -/* 0xB9 */ 0x36,0x36,0x36,0x36,0x36,0xF6,0x06,0xF6,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36, -/* 0xBA */ 0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36, -/* 0xBB */ 0x00,0x00,0x00,0x00,0x00,0xFE,0x06,0xF6,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36, -/* 0xBC */ 0x36,0x36,0x36,0x36,0x36,0xF6,0x06,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0xBD */ 0x36,0x36,0x36,0x36,0x36,0x36,0x36,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0xBE */ 0x18,0x18,0x18,0x18,0x18,0xF8,0x18,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0xBF */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xF8,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18, -/* 0xC0 */ 0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0xC1 */ 0x18,0x18,0x18,0x18,0x18,0x18,0x18,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0xC2 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18, -/* 0xC3 */ 0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x1F,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18, -/* 0xC4 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0xC5 */ 0x18,0x18,0x18,0x18,0x18,0x18,0x18,0xFF,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18, -/* 0xC6 */ 0x18,0x18,0x18,0x18,0x18,0x1F,0x18,0x1F,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18, -/* 0xC7 */ 0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x37,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36, -/* 0xC8 */ 0x36,0x36,0x36,0x36,0x36,0x37,0x30,0x3F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0xC9 */ 0x00,0x00,0x00,0x00,0x00,0x3F,0x30,0x37,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36, -/* 0xCA */ 0x36,0x36,0x36,0x36,0x36,0xF7,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0xCB */ 0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0xF7,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36, -/* 0xCC */ 0x36,0x36,0x36,0x36,0x36,0x37,0x30,0x37,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36, -/* 0xCD */ 0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0xCE */ 0x36,0x36,0x36,0x36,0x36,0xF7,0x00,0xF7,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36, -/* 0xCF */ 0x18,0x18,0x18,0x18,0x18,0xFF,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0xD0 */ 0x36,0x36,0x36,0x36,0x36,0x36,0x36,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0xD1 */ 0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0xFF,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18, -/* 0xD2 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36, -/* 0xD3 */ 0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x3F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0xD4 */ 0x18,0x18,0x18,0x18,0x18,0x1F,0x18,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0xD5 */ 0x00,0x00,0x00,0x00,0x00,0x1F,0x18,0x1F,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18, -/* 0xD6 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36, -/* 0xD7 */ 0x36,0x36,0x36,0x36,0x36,0x36,0x36,0xFF,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36, -/* 0xD8 */ 0x18,0x18,0x18,0x18,0x18,0xFF,0x18,0xFF,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18, -/* 0xD9 */ 0x18,0x18,0x18,0x18,0x18,0x18,0x18,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0xDA */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18, -/* 0xDB */ 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, -/* 0xDC */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, -/* 0xDD */ 0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0, -/* 0xDE */ 0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F, -/* 0xDF */ 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0xE0 */ 0x00,0x00,0x00,0x00,0x00,0x76,0xDC,0xD8,0xD8,0xD8,0xDC,0x76,0x00,0x00,0x00,0x00, -/* 0xE1 */ 0x00,0x00,0x7C,0xC6,0xC6,0xC6,0xFC,0xC6,0xC6,0xC6,0xC6,0xDC,0xC0,0xC0,0x00,0x00, -/* 0xE2 */ 0x00,0x00,0xFE,0xC6,0xC6,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0x00,0x00,0x00,0x00, -/* 0xE3 */ 0x00,0x00,0x00,0x00,0x00,0xFE,0x6C,0x6C,0x6C,0x6C,0x6C,0x6C,0x00,0x00,0x00,0x00, -/* 0xE4 */ 0x00,0x00,0xFE,0xC6,0x60,0x30,0x18,0x18,0x30,0x60,0xC6,0xFE,0x00,0x00,0x00,0x00, -/* 0xE5 */ 0x00,0x00,0x00,0x00,0x00,0x7E,0xD8,0xD8,0xD8,0xD8,0xD8,0x70,0x00,0x00,0x00,0x00, -/* 0xE6 */ 0x00,0x00,0x00,0x00,0x00,0x66,0x66,0x66,0x66,0x66,0x7C,0x60,0xC0,0x00,0x00,0x00, -/* 0xE7 */ 0x00,0x00,0x00,0x00,0x00,0x76,0xDC,0x18,0x18,0x18,0x18,0x18,0x00,0x00,0x00,0x00, -/* 0xE8 */ 0x00,0x00,0x7E,0x18,0x3C,0x66,0x66,0x66,0x66,0x3C,0x18,0x7E,0x00,0x00,0x00,0x00, -/* 0xE9 */ 0x00,0x00,0x38,0x6C,0xC6,0xC6,0xFE,0xC6,0xC6,0xC6,0x6C,0x38,0x00,0x00,0x00,0x00, -/* 0xEA */ 0x00,0x00,0x38,0x6C,0xC6,0xC6,0xC6,0x6C,0x6C,0x6C,0x6C,0xEE,0x00,0x00,0x00,0x00, -/* 0xEB */ 0x00,0x00,0x1E,0x30,0x18,0x0C,0x3E,0x66,0x66,0x66,0x66,0x3C,0x00,0x00,0x00,0x00, -/* 0xEC */ 0x00,0x00,0x00,0x00,0x00,0x7E,0xDB,0xDB,0xDB,0x7E,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0xED */ 0x00,0x00,0x00,0x03,0x06,0x7E,0xDB,0xDB,0xF3,0x7E,0x60,0xC0,0x00,0x00,0x00,0x00, -/* 0xEE */ 0x00,0x00,0x1C,0x30,0x60,0x60,0x7C,0x60,0x60,0x60,0x30,0x1C,0x00,0x00,0x00,0x00, -/* 0xEF */ 0x00,0x00,0x7C,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0x00,0x00,0x00,0x00, -/* 0xF0 */ 0x00,0x00,0x00,0x00,0xFE,0x00,0x00,0xFE,0x00,0x00,0xFE,0x00,0x00,0x00,0x00,0x00, -/* 0xF1 */ 0x00,0x00,0x00,0x00,0x18,0x18,0x7E,0x18,0x18,0x00,0x00,0xFF,0x00,0x00,0x00,0x00, -/* 0xF2 */ 0x00,0x00,0x00,0x30,0x18,0x0C,0x06,0x0C,0x18,0x30,0x00,0x7E,0x00,0x00,0x00,0x00, -/* 0xF3 */ 0x00,0x00,0x00,0x0C,0x18,0x30,0x60,0x30,0x18,0x0C,0x00,0x7E,0x00,0x00,0x00,0x00, -/* 0xF4 */ 0x00,0x0E,0x1B,0x1B,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18, -/* 0xF5 */ 0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0xD8,0xD8,0xD8,0x70,0x00,0x00,0x00,0x00, -/* 0xF6 */ 0x00,0x00,0x00,0x00,0x18,0x18,0x00,0x7E,0x00,0x18,0x18,0x00,0x00,0x00,0x00,0x00, -/* 0xF7 */ 0x00,0x00,0x00,0x00,0x00,0x76,0xDC,0x00,0x76,0xDC,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0xF8 */ 0x00,0x38,0x6C,0x6C,0x38,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0xF9 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0xFA */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0xFB */ 0x00,0x0F,0x0C,0x0C,0x0C,0x0C,0x0C,0xEC,0x6C,0x6C,0x3C,0x1C,0x00,0x00,0x00,0x00, -/* 0xFC */ 0x00,0xD8,0x6C,0x6C,0x6C,0x6C,0x6C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0xFD */ 0x00,0x70,0xD8,0x30,0x60,0xC8,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, -/* 0xFE */ 0x00,0x00,0x00,0x00,0x7C,0x7C,0x7C,0x7C,0x7C,0x7C,0x7C,0x00,0x00,0x00,0x00,0x00, -}; diff --git a/arch/ppc/boot/include/mpc10x.h b/arch/ppc/boot/include/mpc10x.h deleted file mode 100644 index 6e5d540d8d3e..000000000000 --- a/arch/ppc/boot/include/mpc10x.h +++ /dev/null @@ -1,63 +0,0 @@ -/* - * Common defines for the Motorola SPS MPC106/8240/107 Host bridge/Mem - * ctrl/EPIC/etc. - * - * Author: Tom Rini <trini@mvista.com> - * - * This is a heavily stripped down version of: - * include/asm-ppc/mpc10x.h - * - * Author: Mark A. Greer - * mgreer@mvista.com - * - * 2001-2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#ifndef __BOOT_MPC10X_H__ -#define __BOOT_MPC10X_H__ - -/* - * The values here don't completely map everything but should work in most - * cases. - * - * MAP A (PReP Map) - * Processor: 0x80000000 - 0x807fffff -> PCI I/O: 0x00000000 - 0x007fffff - * Processor: 0xc0000000 - 0xdfffffff -> PCI MEM: 0x00000000 - 0x1fffffff - * PCI MEM: 0x80000000 -> Processor System Memory: 0x00000000 - * EUMB mapped to: ioremap_base - 0x00100000 (ioremap_base - 1 MB) - * - * MAP B (CHRP Map) - * Processor: 0xfe000000 - 0xfebfffff -> PCI I/O: 0x00000000 - 0x00bfffff - * Processor: 0x80000000 - 0xbfffffff -> PCI MEM: 0x80000000 - 0xbfffffff - * PCI MEM: 0x00000000 -> Processor System Memory: 0x00000000 - * EUMB mapped to: ioremap_base - 0x00100000 (ioremap_base - 1 MB) - */ - -/* Define the type of map to use */ -#define MPC10X_MEM_MAP_A 1 -#define MPC10X_MEM_MAP_B 2 - -/* Map A (PReP Map) Defines */ -#define MPC10X_MAPA_CNFG_ADDR 0x80000cf8 -#define MPC10X_MAPA_CNFG_DATA 0x80000cfc - -/* Map B (CHRP Map) Defines */ -#define MPC10X_MAPB_CNFG_ADDR 0xfec00000 -#define MPC10X_MAPB_CNFG_DATA 0xfee00000 - -/* Define offsets for the memory controller registers in the config space */ -#define MPC10X_MCTLR_MEM_START_1 0x80 /* Banks 0-3 */ -#define MPC10X_MCTLR_MEM_START_2 0x84 /* Banks 4-7 */ -#define MPC10X_MCTLR_EXT_MEM_START_1 0x88 /* Banks 0-3 */ -#define MPC10X_MCTLR_EXT_MEM_START_2 0x8c /* Banks 4-7 */ - -#define MPC10X_MCTLR_MEM_END_1 0x90 /* Banks 0-3 */ -#define MPC10X_MCTLR_MEM_END_2 0x94 /* Banks 4-7 */ -#define MPC10X_MCTLR_EXT_MEM_END_1 0x98 /* Banks 0-3 */ -#define MPC10X_MCTLR_EXT_MEM_END_2 0x9c /* Banks 4-7 */ - -#define MPC10X_MCTLR_MEM_BANK_ENABLES 0xa0 - -#endif /* __BOOT_MPC10X_H__ */ diff --git a/arch/ppc/boot/include/mpsc_defs.h b/arch/ppc/boot/include/mpsc_defs.h deleted file mode 100644 index 9f37e1355b17..000000000000 --- a/arch/ppc/boot/include/mpsc_defs.h +++ /dev/null @@ -1,146 +0,0 @@ -/* - * arch/ppc/boot/include/mpsc_defs.h - * - * Register definitions for the Marvell Multi-Protocol Serial Controller (MPSC), - * Serial DMA Controller (SDMA), and Baud Rate Generator (BRG). - * - * Author: Mark A. Greer <mgreer@mvista.com> - * - * 2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#ifndef _PPC_BOOT_MPSC_DEFS_H__ -#define _PPC_BOOT_MPSC_DEFS_H__ - -#define MPSC_NUM_CTLRS 2 - -/* - ***************************************************************************** - * - * Multi-Protocol Serial Controller Interface Registers - * - ***************************************************************************** - */ - -/* Main Configuratino Register Offsets */ -#define MPSC_MMCRL 0x0000 -#define MPSC_MMCRH 0x0004 -#define MPSC_MPCR 0x0008 -#define MPSC_CHR_1 0x000c -#define MPSC_CHR_2 0x0010 -#define MPSC_CHR_3 0x0014 -#define MPSC_CHR_4 0x0018 -#define MPSC_CHR_5 0x001c -#define MPSC_CHR_6 0x0020 -#define MPSC_CHR_7 0x0024 -#define MPSC_CHR_8 0x0028 -#define MPSC_CHR_9 0x002c -#define MPSC_CHR_10 0x0030 -#define MPSC_CHR_11 0x0034 - -#define MPSC_MPCR_CL_5 0 -#define MPSC_MPCR_CL_6 1 -#define MPSC_MPCR_CL_7 2 -#define MPSC_MPCR_CL_8 3 -#define MPSC_MPCR_SBL_1 0 -#define MPSC_MPCR_SBL_2 3 - -#define MPSC_CHR_2_TEV (1<<1) -#define MPSC_CHR_2_TA (1<<7) -#define MPSC_CHR_2_TTCS (1<<9) -#define MPSC_CHR_2_REV (1<<17) -#define MPSC_CHR_2_RA (1<<23) -#define MPSC_CHR_2_CRD (1<<25) -#define MPSC_CHR_2_EH (1<<31) -#define MPSC_CHR_2_PAR_ODD 0 -#define MPSC_CHR_2_PAR_SPACE 1 -#define MPSC_CHR_2_PAR_EVEN 2 -#define MPSC_CHR_2_PAR_MARK 3 - -/* MPSC Signal Routing */ -#define MPSC_MRR 0x0000 -#define MPSC_RCRR 0x0004 -#define MPSC_TCRR 0x0008 - -/* - ***************************************************************************** - * - * Serial DMA Controller Interface Registers - * - ***************************************************************************** - */ - -#define SDMA_SDC 0x0000 -#define SDMA_SDCM 0x0008 -#define SDMA_RX_DESC 0x0800 -#define SDMA_RX_BUF_PTR 0x0808 -#define SDMA_SCRDP 0x0810 -#define SDMA_TX_DESC 0x0c00 -#define SDMA_SCTDP 0x0c10 -#define SDMA_SFTDP 0x0c14 - -#define SDMA_DESC_CMDSTAT_PE (1<<0) -#define SDMA_DESC_CMDSTAT_CDL (1<<1) -#define SDMA_DESC_CMDSTAT_FR (1<<3) -#define SDMA_DESC_CMDSTAT_OR (1<<6) -#define SDMA_DESC_CMDSTAT_BR (1<<9) -#define SDMA_DESC_CMDSTAT_MI (1<<10) -#define SDMA_DESC_CMDSTAT_A (1<<11) -#define SDMA_DESC_CMDSTAT_AM (1<<12) -#define SDMA_DESC_CMDSTAT_CT (1<<13) -#define SDMA_DESC_CMDSTAT_C (1<<14) -#define SDMA_DESC_CMDSTAT_ES (1<<15) -#define SDMA_DESC_CMDSTAT_L (1<<16) -#define SDMA_DESC_CMDSTAT_F (1<<17) -#define SDMA_DESC_CMDSTAT_P (1<<18) -#define SDMA_DESC_CMDSTAT_EI (1<<23) -#define SDMA_DESC_CMDSTAT_O (1<<31) - -#define SDMA_DESC_DFLT (SDMA_DESC_CMDSTAT_O | \ - SDMA_DESC_CMDSTAT_EI) - -#define SDMA_SDC_RFT (1<<0) -#define SDMA_SDC_SFM (1<<1) -#define SDMA_SDC_BLMR (1<<6) -#define SDMA_SDC_BLMT (1<<7) -#define SDMA_SDC_POVR (1<<8) -#define SDMA_SDC_RIFB (1<<9) - -#define SDMA_SDCM_ERD (1<<7) -#define SDMA_SDCM_AR (1<<15) -#define SDMA_SDCM_STD (1<<16) -#define SDMA_SDCM_TXD (1<<23) -#define SDMA_SDCM_AT (1<<31) - -#define SDMA_0_CAUSE_RXBUF (1<<0) -#define SDMA_0_CAUSE_RXERR (1<<1) -#define SDMA_0_CAUSE_TXBUF (1<<2) -#define SDMA_0_CAUSE_TXEND (1<<3) -#define SDMA_1_CAUSE_RXBUF (1<<8) -#define SDMA_1_CAUSE_RXERR (1<<9) -#define SDMA_1_CAUSE_TXBUF (1<<10) -#define SDMA_1_CAUSE_TXEND (1<<11) - -#define SDMA_CAUSE_RX_MASK (SDMA_0_CAUSE_RXBUF | SDMA_0_CAUSE_RXERR | \ - SDMA_1_CAUSE_RXBUF | SDMA_1_CAUSE_RXERR) -#define SDMA_CAUSE_TX_MASK (SDMA_0_CAUSE_TXBUF | SDMA_0_CAUSE_TXEND | \ - SDMA_1_CAUSE_TXBUF | SDMA_1_CAUSE_TXEND) - -/* SDMA Interrupt registers */ -#define SDMA_INTR_CAUSE 0x0000 -#define SDMA_INTR_MASK 0x0080 - -/* - ***************************************************************************** - * - * Baud Rate Generator Interface Registers - * - ***************************************************************************** - */ - -#define BRG_BCR 0x0000 -#define BRG_BTR 0x0004 - -#endif /*_PPC_BOOT_MPSC_DEFS_H__ */ diff --git a/arch/ppc/boot/include/nonstdio.h b/arch/ppc/boot/include/nonstdio.h deleted file mode 100644 index f2b5526faef3..000000000000 --- a/arch/ppc/boot/include/nonstdio.h +++ /dev/null @@ -1,34 +0,0 @@ -/* - * Copyright (C) Paul Mackerras 1997. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - * This is sort of a catchall for I/O related functions. Stuff that - * wouldn't be in 'stdio.h' normally is here, and it's 'nonstdio.h' - * for a reason. -- Tom - */ -typedef int FILE; -extern FILE *stdin, *stdout; -#define NULL ((void *)0) -#define EOF (-1) -#define fopen(n, m) NULL -#define fflush(f) 0 -#define fclose(f) 0 -#define perror(s) printf("%s: no files!\n", (s)) - -extern int getc(void); -extern int printf(const char *format, ...); -extern int sprintf(char *str, const char *format, ...); -extern int tstc(void); -extern void exit(void); -extern void outb(int port, unsigned char val); -extern void putc(const char c); -extern void puthex(unsigned long val); -extern void puts(const char *); -extern void udelay(long delay); -extern unsigned char inb(int port); -extern void board_isa_init(void); -extern void ISA_init(unsigned long base); diff --git a/arch/ppc/boot/include/of1275.h b/arch/ppc/boot/include/of1275.h deleted file mode 100644 index 4ed88acfa73a..000000000000 --- a/arch/ppc/boot/include/of1275.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * Copyright (C) Paul Mackerras 1997. - * Copyright (C) Leigh Brown 2002. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -typedef void *prom_handle; -typedef void *ihandle; -typedef void *phandle; -typedef int (*prom_entry)(void *); - -#define OF_INVALID_HANDLE ((prom_handle)-1UL) - -extern prom_entry of_prom_entry; - -/* function declarations */ - -int call_prom(const char *service, int nargs, int nret, ...); -int call_prom_ret(const char *service, int nargs, int nret, - unsigned int *rets, ...); -void * claim(unsigned int virt, unsigned int size, unsigned int align); -int map(unsigned int phys, unsigned int virt, unsigned int size); -void enter(void); -void exit(void); -phandle finddevice(const char *name); -int getprop(phandle node, const char *name, void *buf, int buflen); -void ofinit(prom_entry entry); -int ofstdio(ihandle *stdin, ihandle *stdout, ihandle *stderr); -int read(ihandle instance, void *buf, int buflen); -void release(void *virt, unsigned int size); -int write(ihandle instance, void *buf, int buflen); - -/* inlines */ - -extern inline void pause(void) -{ - enter(); -} diff --git a/arch/ppc/boot/include/rs6000.h b/arch/ppc/boot/include/rs6000.h deleted file mode 100644 index 433f45084e41..000000000000 --- a/arch/ppc/boot/include/rs6000.h +++ /dev/null @@ -1,243 +0,0 @@ -/* IBM RS/6000 "XCOFF" file definitions for BFD. - Copyright (C) 1990, 1991 Free Software Foundation, Inc. - FIXME: Can someone provide a transliteration of this name into ASCII? - Using the following chars caused a compiler warning on HIUX (so I replaced - them with octal escapes), and isn't useful without an understanding of what - character set it is. - Written by Mimi Ph\373\364ng-Th\345o V\365 of IBM - and John Gilmore of Cygnus Support. */ - -/********************** FILE HEADER **********************/ - -struct external_filehdr { - char f_magic[2]; /* magic number */ - char f_nscns[2]; /* number of sections */ - char f_timdat[4]; /* time & date stamp */ - char f_symptr[4]; /* file pointer to symtab */ - char f_nsyms[4]; /* number of symtab entries */ - char f_opthdr[2]; /* sizeof(optional hdr) */ - char f_flags[2]; /* flags */ -}; - - /* IBM RS/6000 */ -#define U802WRMAGIC 0730 /* writeable text segments **chh** */ -#define U802ROMAGIC 0735 /* readonly sharable text segments */ -#define U802TOCMAGIC 0737 /* readonly text segments and TOC */ - -#define BADMAG(x) \ - ((x).f_magic != U802ROMAGIC && (x).f_magic != U802WRMAGIC && \ - (x).f_magic != U802TOCMAGIC) - -#define FILHDR struct external_filehdr -#define FILHSZ 20 - - -/********************** AOUT "OPTIONAL HEADER" **********************/ - - -typedef struct -{ - unsigned char magic[2]; /* type of file */ - unsigned char vstamp[2]; /* version stamp */ - unsigned char tsize[4]; /* text size in bytes, padded to FW bdry */ - unsigned char dsize[4]; /* initialized data " " */ - unsigned char bsize[4]; /* uninitialized data " " */ - unsigned char entry[4]; /* entry pt. */ - unsigned char text_start[4]; /* base of text used for this file */ - unsigned char data_start[4]; /* base of data used for this file */ - unsigned char o_toc[4]; /* address of TOC */ - unsigned char o_snentry[2]; /* section number of entry point */ - unsigned char o_sntext[2]; /* section number of .text section */ - unsigned char o_sndata[2]; /* section number of .data section */ - unsigned char o_sntoc[2]; /* section number of TOC */ - unsigned char o_snloader[2]; /* section number of .loader section */ - unsigned char o_snbss[2]; /* section number of .bss section */ - unsigned char o_algntext[2]; /* .text alignment */ - unsigned char o_algndata[2]; /* .data alignment */ - unsigned char o_modtype[2]; /* module type (??) */ - unsigned char o_cputype[2]; /* cpu type */ - unsigned char o_maxstack[4]; /* max stack size (??) */ - unsigned char o_maxdata[4]; /* max data size (??) */ - unsigned char o_resv2[12]; /* reserved */ -} -AOUTHDR; - -#define AOUTSZ 72 -#define SMALL_AOUTSZ (28) -#define AOUTHDRSZ 72 - -#define RS6K_AOUTHDR_OMAGIC 0x0107 /* old: text & data writeable */ -#define RS6K_AOUTHDR_NMAGIC 0x0108 /* new: text r/o, data r/w */ -#define RS6K_AOUTHDR_ZMAGIC 0x010B /* paged: text r/o, both page-aligned */ - - -/********************** SECTION HEADER **********************/ - - -struct external_scnhdr { - char s_name[8]; /* section name */ - char s_paddr[4]; /* physical address, aliased s_nlib */ - char s_vaddr[4]; /* virtual address */ - char s_size[4]; /* section size */ - char s_scnptr[4]; /* file ptr to raw data for section */ - char s_relptr[4]; /* file ptr to relocation */ - char s_lnnoptr[4]; /* file ptr to line numbers */ - char s_nreloc[2]; /* number of relocation entries */ - char s_nlnno[2]; /* number of line number entries*/ - char s_flags[4]; /* flags */ -}; - -/* - * names of "special" sections - */ -#define _TEXT ".text" -#define _DATA ".data" -#define _BSS ".bss" -#define _PAD ".pad" -#define _LOADER ".loader" - -#define SCNHDR struct external_scnhdr -#define SCNHSZ 40 - -/* XCOFF uses a special .loader section with type STYP_LOADER. */ -#define STYP_LOADER 0x1000 - -/* XCOFF uses a special .debug section with type STYP_DEBUG. */ -#define STYP_DEBUG 0x2000 - -/* XCOFF handles line number or relocation overflow by creating - another section header with STYP_OVRFLO set. */ -#define STYP_OVRFLO 0x8000 - -/********************** LINE NUMBERS **********************/ - -/* 1 line number entry for every "breakpointable" source line in a section. - * Line numbers are grouped on a per function basis; first entry in a function - * grouping will have l_lnno = 0 and in place of physical address will be the - * symbol table index of the function name. - */ -struct external_lineno { - union { - char l_symndx[4]; /* function name symbol index, iff l_lnno == 0*/ - char l_paddr[4]; /* (physical) address of line number */ - } l_addr; - char l_lnno[2]; /* line number */ -}; - - -#define LINENO struct external_lineno -#define LINESZ 6 - - -/********************** SYMBOLS **********************/ - -#define E_SYMNMLEN 8 /* # characters in a symbol name */ -#define E_FILNMLEN 14 /* # characters in a file name */ -#define E_DIMNUM 4 /* # array dimensions in auxiliary entry */ - -struct external_syment -{ - union { - char e_name[E_SYMNMLEN]; - struct { - char e_zeroes[4]; - char e_offset[4]; - } e; - } e; - char e_value[4]; - char e_scnum[2]; - char e_type[2]; - char e_sclass[1]; - char e_numaux[1]; -}; - - - -#define N_BTMASK (017) -#define N_TMASK (060) -#define N_BTSHFT (4) -#define N_TSHIFT (2) - - -union external_auxent { - struct { - char x_tagndx[4]; /* str, un, or enum tag indx */ - union { - struct { - char x_lnno[2]; /* declaration line number */ - char x_size[2]; /* str/union/array size */ - } x_lnsz; - char x_fsize[4]; /* size of function */ - } x_misc; - union { - struct { /* if ISFCN, tag, or .bb */ - char x_lnnoptr[4]; /* ptr to fcn line # */ - char x_endndx[4]; /* entry ndx past block end */ - } x_fcn; - struct { /* if ISARY, up to 4 dimen. */ - char x_dimen[E_DIMNUM][2]; - } x_ary; - } x_fcnary; - char x_tvndx[2]; /* tv index */ - } x_sym; - - union { - char x_fname[E_FILNMLEN]; - struct { - char x_zeroes[4]; - char x_offset[4]; - } x_n; - } x_file; - - struct { - char x_scnlen[4]; /* section length */ - char x_nreloc[2]; /* # relocation entries */ - char x_nlinno[2]; /* # line numbers */ - } x_scn; - - struct { - char x_tvfill[4]; /* tv fill value */ - char x_tvlen[2]; /* length of .tv */ - char x_tvran[2][2]; /* tv range */ - } x_tv; /* info about .tv section (in auxent of symbol .tv)) */ - - struct { - unsigned char x_scnlen[4]; - unsigned char x_parmhash[4]; - unsigned char x_snhash[2]; - unsigned char x_smtyp[1]; - unsigned char x_smclas[1]; - unsigned char x_stab[4]; - unsigned char x_snstab[2]; - } x_csect; - -}; - -#define SYMENT struct external_syment -#define SYMESZ 18 -#define AUXENT union external_auxent -#define AUXESZ 18 -#define DBXMASK 0x80 /* for dbx storage mask */ -#define SYMNAME_IN_DEBUG(symptr) ((symptr)->n_sclass & DBXMASK) - - - -/********************** RELOCATION DIRECTIVES **********************/ - - -struct external_reloc { - char r_vaddr[4]; - char r_symndx[4]; - char r_size[1]; - char r_type[1]; -}; - - -#define RELOC struct external_reloc -#define RELSZ 10 - -#define DEFAULT_DATA_SECTION_ALIGNMENT 4 -#define DEFAULT_BSS_SECTION_ALIGNMENT 4 -#define DEFAULT_TEXT_SECTION_ALIGNMENT 4 -/* For new sections we havn't heard of before */ -#define DEFAULT_SECTION_ALIGNMENT 4 diff --git a/arch/ppc/boot/include/serial.h b/arch/ppc/boot/include/serial.h deleted file mode 100644 index d710eabb4256..000000000000 --- a/arch/ppc/boot/include/serial.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * A really private header file for the (dumb) serial driver in arch/ppc/boot - * - * Shamelessly taken from include/linux/serialP.h: - * - * Copyright (C) 1997 by Theodore Ts'o. - * - * Redistribution of this file is permitted under the terms of the GNU - * Public License (GPL) - */ - -#ifndef _PPC_BOOT_SERIALP_H -#define _PPC_BOOT_SERIALP_H - -/* - * This is our internal structure for each serial port's state. - * - * Many fields are paralleled by the structure used by the serial_struct - * structure. - * - * Given that this is how SERIAL_PORT_DFNS are done, and that we need - * to use a few of their fields, we need to have our own copy of it. - */ -struct serial_state { - int magic; - int baud_base; - unsigned long port; - int irq; - int flags; - int hub6; - int type; - int line; - int revision; /* Chip revision (950) */ - int xmit_fifo_size; - int custom_divisor; - int count; - u8 *iomem_base; - u16 iomem_reg_shift; - unsigned short close_delay; - unsigned short closing_wait; /* time to wait before closing */ - unsigned long icount; - int io_type; - void *info; - void *dev; -}; -#endif /* _PPC_BOOT_SERIAL_H */ diff --git a/arch/ppc/boot/ld.script b/arch/ppc/boot/ld.script deleted file mode 100644 index d4dd8f15395e..000000000000 --- a/arch/ppc/boot/ld.script +++ /dev/null @@ -1,85 +0,0 @@ -OUTPUT_ARCH(powerpc:common) -SECTIONS -{ - /* Read-only sections, merged into text segment: */ - . = + SIZEOF_HEADERS; - .interp : { *(.interp) } - .hash : { *(.hash) } - .dynsym : { *(.dynsym) } - .dynstr : { *(.dynstr) } - .rel.text : { *(.rel.text) } - .rela.text : { *(.rela.text) } - .rel.data : { *(.rel.data) } - .rela.data : { *(.rela.data) } - .rel.rodata : { *(.rel.rodata) } - .rela.rodata : { *(.rela.rodata) } - .rel.got : { *(.rel.got) } - .rela.got : { *(.rela.got) } - .rel.ctors : { *(.rel.ctors) } - .rela.ctors : { *(.rela.ctors) } - .rel.dtors : { *(.rel.dtors) } - .rela.dtors : { *(.rela.dtors) } - .rel.bss : { *(.rel.bss) } - .rela.bss : { *(.rela.bss) } - .rel.plt : { *(.rel.plt) } - .rela.plt : { *(.rela.plt) } - .plt : { *(.plt) } - .text : - { - *(.text) - *(.fixup) - __relocate_start = .; - *(.relocate_code) - __relocate_end = .; - } - _etext = .; - PROVIDE (etext = .); - - /* Read-write section, merged into data segment: */ - . = ALIGN(4096); - .data : - { - *(.data) - *(.data1) - *(.data.boot) - *(.sdata) - *(.sdata2) - *(.got.plt) *(.got) - *(.dynamic) - *(.rodata) - *(.rodata.*) - *(.rodata1) - *(.got1) - __image_begin = .; - *(.image) - __image_end = .; - . = ALIGN(4096); - __ramdisk_begin = .; - *(.ramdisk) - __ramdisk_end = .; - . = ALIGN(4096); - CONSTRUCTORS - } - _edata = .; - PROVIDE (edata = .); - - . = ALIGN(4096); - __bss_start = .; - .bss : - { - *(.sbss) *(.scommon) - *(.dynbss) - *(.bss) - *(COMMON) - } - _end = . ; - PROVIDE (end = .); - - /DISCARD/ : { - *(__ksymtab) - *(__ksymtab_strings) - *(__bug_table) - *(__kcrctab) - } - -} diff --git a/arch/ppc/boot/lib/.gitignore b/arch/ppc/boot/lib/.gitignore deleted file mode 100644 index 1629a6167755..000000000000 --- a/arch/ppc/boot/lib/.gitignore +++ /dev/null @@ -1,3 +0,0 @@ -inffast.c -inflate.c -inftrees.c diff --git a/arch/ppc/boot/lib/Makefile b/arch/ppc/boot/lib/Makefile deleted file mode 100644 index 2f995f712ec5..000000000000 --- a/arch/ppc/boot/lib/Makefile +++ /dev/null @@ -1,23 +0,0 @@ -# -# Makefile for some libs needed by zImage. -# - -CFLAGS_kbd.o := -Idrivers/char -CFLAGS_vreset.o := -Iarch/ppc/boot/include - -zlib := inffast.c inflate.c inftrees.c - -lib-y += $(zlib:.c=.o) div64.o -lib-$(CONFIG_VGA_CONSOLE) += vreset.o kbd.o - - -# zlib files needs header from their original place -EXTRA_CFLAGS += -Ilib/zlib_inflate - -quiet_cmd_copy_zlib = COPY $@ - cmd_copy_zlib = cat $< > $@ - -$(addprefix $(obj)/,$(zlib)): $(obj)/%: $(srctree)/lib/zlib_inflate/% - $(call cmd,copy_zlib) - -clean-files := $(zlib) diff --git a/arch/ppc/boot/lib/div64.S b/arch/ppc/boot/lib/div64.S deleted file mode 100644 index 3527569e9926..000000000000 --- a/arch/ppc/boot/lib/div64.S +++ /dev/null @@ -1,58 +0,0 @@ -/* - * Divide a 64-bit unsigned number by a 32-bit unsigned number. - * This routine assumes that the top 32 bits of the dividend are - * non-zero to start with. - * On entry, r3 points to the dividend, which get overwritten with - * the 64-bit quotient, and r4 contains the divisor. - * On exit, r3 contains the remainder. - * - * Copyright (C) 2002 Paul Mackerras, IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ -#include <asm/ppc_asm.h> -#include <asm/processor.h> - -_GLOBAL(__div64_32) - lwz r5,0(r3) # get the dividend into r5/r6 - lwz r6,4(r3) - cmplw r5,r4 - li r7,0 - li r8,0 - blt 1f - divwu r7,r5,r4 # if dividend.hi >= divisor, - mullw r0,r7,r4 # quotient.hi = dividend.hi / divisor - subf. r5,r0,r5 # dividend.hi %= divisor - beq 3f -1: mr r11,r5 # here dividend.hi != 0 - andis. r0,r5,0xc000 - bne 2f - cntlzw r0,r5 # we are shifting the dividend right - li r10,-1 # to make it < 2^32, and shifting - srw r10,r10,r0 # the divisor right the same amount, - add r9,r4,r10 # rounding up (so the estimate cannot - andc r11,r6,r10 # ever be too large, only too small) - andc r9,r9,r10 - or r11,r5,r11 - rotlw r9,r9,r0 - rotlw r11,r11,r0 - divwu r11,r11,r9 # then we divide the shifted quantities -2: mullw r10,r11,r4 # to get an estimate of the quotient, - mulhwu r9,r11,r4 # multiply the estimate by the divisor, - subfc r6,r10,r6 # take the product from the divisor, - add r8,r8,r11 # and add the estimate to the accumulated - subfe. r5,r9,r5 # quotient - bne 1b -3: cmplw r6,r4 - blt 4f - divwu r0,r6,r4 # perform the remaining 32-bit division - mullw r10,r0,r4 # and get the remainder - add r8,r8,r0 - subf r6,r10,r6 -4: stw r7,0(r3) # return the quotient in *r3 - stw r8,4(r3) - mr r3,r6 # return the remainder in r3 - blr diff --git a/arch/ppc/boot/lib/kbd.c b/arch/ppc/boot/lib/kbd.c deleted file mode 100644 index 3931727434de..000000000000 --- a/arch/ppc/boot/lib/kbd.c +++ /dev/null @@ -1,248 +0,0 @@ -#include <linux/keyboard.h> - -#include "defkeymap.c" /* yeah I know it's bad -- Cort */ - - -unsigned char shfts, ctls, alts, caps; - -#define KBDATAP 0x60 /* kbd data port */ -#define KBSTATUSPORT 0x61 /* kbd status */ -#define KBSTATP 0x64 /* kbd status port */ -#define KBINRDY 0x01 -#define KBOUTRDY 0x02 - -extern unsigned char inb(int port); -extern void outb(int port, char val); -extern void puts(const char *); -extern void puthex(unsigned long val); -extern void udelay(long x); - -static int kbd(int noblock) -{ - unsigned char dt, brk, val; - unsigned code; -loop: - if (noblock) { - if ((inb(KBSTATP) & KBINRDY) == 0) - return (-1); - } else while((inb(KBSTATP) & KBINRDY) == 0) ; - - dt = inb(KBDATAP); - - brk = dt & 0x80; /* brk == 1 on key release */ - dt = dt & 0x7f; /* keycode */ - - if (shfts) - code = shift_map[dt]; - else if (ctls) - code = ctrl_map[dt]; - else - code = plain_map[dt]; - - val = KVAL(code); - switch (KTYP(code) & 0x0f) { - case KT_LATIN: - if (brk) - break; - if (alts) - val |= 0x80; - if (val == 0x7f) /* map delete to backspace */ - val = '\b'; - return val; - - case KT_LETTER: - if (brk) - break; - if (caps) - val -= 'a'-'A'; - return val; - - case KT_SPEC: - if (brk) - break; - if (val == KVAL(K_CAPS)) - caps = !caps; - else if (val == KVAL(K_ENTER)) { -enter: /* Wait for key up */ - while (1) { - while((inb(KBSTATP) & KBINRDY) == 0) ; - dt = inb(KBDATAP); - if (dt & 0x80) /* key up */ break; - } - return 10; - } - break; - - case KT_PAD: - if (brk) - break; - if (val < 10) - return val; - if (val == KVAL(K_PENTER)) - goto enter; - break; - - case KT_SHIFT: - switch (val) { - case KG_SHIFT: - case KG_SHIFTL: - case KG_SHIFTR: - shfts = brk ? 0 : 1; - break; - case KG_ALT: - case KG_ALTGR: - alts = brk ? 0 : 1; - break; - case KG_CTRL: - case KG_CTRLL: - case KG_CTRLR: - ctls = brk ? 0 : 1; - break; - } - break; - - case KT_LOCK: - switch (val) { - case KG_SHIFT: - case KG_SHIFTL: - case KG_SHIFTR: - if (brk) - shfts = !shfts; - break; - case KG_ALT: - case KG_ALTGR: - if (brk) - alts = !alts; - break; - case KG_CTRL: - case KG_CTRLL: - case KG_CTRLR: - if (brk) - ctls = !ctls; - break; - } - break; - } - if (brk) return (-1); /* Ignore initial 'key up' codes */ - goto loop; -} - -static int __kbdreset(void) -{ - unsigned char c; - int i, t; - - /* flush input queue */ - t = 2000; - while ((inb(KBSTATP) & KBINRDY)) - { - (void)inb(KBDATAP); - if (--t == 0) - return 1; - } - /* Send self-test */ - t = 20000; - while (inb(KBSTATP) & KBOUTRDY) - if (--t == 0) - return 2; - outb(KBSTATP,0xAA); - t = 200000; - while ((inb(KBSTATP) & KBINRDY) == 0) /* wait input ready */ - if (--t == 0) - return 3; - if ((c = inb(KBDATAP)) != 0x55) - { - puts("Keyboard self test failed - result:"); - puthex(c); - puts("\n"); - } - /* Enable interrupts and keyboard controller */ - t = 20000; - while (inb(KBSTATP) & KBOUTRDY) - if (--t == 0) return 4; - outb(KBSTATP,0x60); - t = 20000; - while (inb(KBSTATP) & KBOUTRDY) - if (--t == 0) return 5; - outb(KBDATAP,0x45); - for (i = 0; i < 10000; i++) udelay(1); - - t = 20000; - while (inb(KBSTATP) & KBOUTRDY) - if (--t == 0) return 6; - outb(KBSTATP,0x20); - t = 200000; - while ((inb(KBSTATP) & KBINRDY) == 0) /* wait input ready */ - if (--t == 0) return 7; - if (! (inb(KBDATAP) & 0x40)) { - /* - * Quote from PS/2 System Reference Manual: - * - * "Address hex 0060 and address hex 0064 should be - * written only when the input-buffer-full bit and - * output-buffer-full bit in the Controller Status - * register are set 0." (KBINRDY and KBOUTRDY) - */ - t = 200000; - while (inb(KBSTATP) & (KBINRDY | KBOUTRDY)) - if (--t == 0) return 8; - outb(KBDATAP,0xF0); - t = 200000; - while (inb(KBSTATP) & (KBINRDY | KBOUTRDY)) - if (--t == 0) return 9; - outb(KBDATAP,0x01); - } - t = 20000; - while (inb(KBSTATP) & KBOUTRDY) - if (--t == 0) return 10; - outb(KBSTATP,0xAE); - return 0; -} - -static void kbdreset(void) -{ - int ret = __kbdreset(); - - if (ret) { - puts("__kbdreset failed: "); - puthex(ret); - puts("\n"); - } -} - -/* We have to actually read the keyboard when CRT_tstc is called, - * since the pending data might be a key release code, and therefore - * not valid data. In this case, kbd() will return -1, even though there's - * data to be read. Of course, we might actually read a valid key press, - * in which case it gets queued into key_pending for use by CRT_getc. - */ - -static int kbd_reset = 0; - -static int key_pending = -1; - -int CRT_getc(void) -{ - int c; - if (!kbd_reset) {kbdreset(); kbd_reset++; } - - if (key_pending != -1) { - c = key_pending; - key_pending = -1; - return c; - } else { - while ((c = kbd(0)) == 0) ; - return c; - } -} - -int CRT_tstc(void) -{ - if (!kbd_reset) {kbdreset(); kbd_reset++; } - - while (key_pending == -1 && ((inb(KBSTATP) & KBINRDY) != 0)) { - key_pending = kbd(1); - } - - return (key_pending != -1); -} diff --git a/arch/ppc/boot/lib/vreset.c b/arch/ppc/boot/lib/vreset.c deleted file mode 100644 index 98539e9f7f96..000000000000 --- a/arch/ppc/boot/lib/vreset.c +++ /dev/null @@ -1,805 +0,0 @@ -/* - * vreset.c - * - * Initialize the VGA control registers to 80x25 text mode. - * - * Adapted from a program by: - * Steve Sellgren - * San Francisco Indigo Company - * sfindigo!sellgren@uunet.uu.net - * - * Original concept by: - * Gary Thomas <gdt@linuxppc.org> - * Adapted for Moto boxes by: - * Pat Kane & Mark Scott, 1996 - * Adapted for IBM portables by: - * Takeshi Ishimoto - * Multi-console support: - * Terje Malmedal <terje.malmedal@usit.uio.no> - */ - -#include "iso_font.h" -#include "nonstdio.h" - -extern char *vidmem; -extern int lines, cols; -struct VaRegs; - -/* - * VGA Register - */ -struct VgaRegs -{ - unsigned short io_port; - unsigned char io_index; - unsigned char io_value; -}; - -void unlockVideo(int slot); -void setTextRegs(struct VgaRegs *svp); -void setTextCLUT(int shift); -void clearVideoMemory(void); -void loadFont(unsigned char *ISA_mem); - -static void mdelay(int ms) -{ - for (; ms > 0; --ms) - udelay(1000); -} - -/* - * Default console text mode registers used to reset - * graphics adapter. - */ -#define NREGS 54 -#define ENDMK 0xFFFF /* End marker */ - -#define S3Vendor 0x5333 -#define CirrusVendor 0x1013 -#define DiamondVendor 0x100E -#define MatroxVendor 0x102B -#define ParadiseVendor 0x101C - -struct VgaRegs GenVgaTextRegs[NREGS+1] = { - /* port index value */ - /* SR Regs */ - { 0x3c4, 0x1, 0x0 }, - { 0x3c4, 0x2, 0x3 }, - { 0x3c4, 0x3, 0x0 }, - { 0x3c4, 0x4, 0x2 }, - /* CR Regs */ - { 0x3d4, 0x0, 0x5f }, - { 0x3d4, 0x1, 0x4f }, - { 0x3d4, 0x2, 0x50 }, - { 0x3d4, 0x3, 0x82 }, - { 0x3d4, 0x4, 0x55 }, - { 0x3d4, 0x5, 0x81 }, - { 0x3d4, 0x6, 0xbf }, - { 0x3d4, 0x7, 0x1f }, - { 0x3d4, 0x8, 0x00 }, - { 0x3d4, 0x9, 0x4f }, - { 0x3d4, 0xa, 0x0d }, - { 0x3d4, 0xb, 0x0e }, - { 0x3d4, 0xc, 0x00 }, - { 0x3d4, 0xd, 0x00 }, - { 0x3d4, 0xe, 0x00 }, - { 0x3d4, 0xf, 0x00 }, - { 0x3d4, 0x10, 0x9c }, - { 0x3d4, 0x11, 0x8e }, - { 0x3d4, 0x12, 0x8f }, - { 0x3d4, 0x13, 0x28 }, - { 0x3d4, 0x14, 0x1f }, - { 0x3d4, 0x15, 0x96 }, - { 0x3d4, 0x16, 0xb9 }, - { 0x3d4, 0x17, 0xa3 }, - /* GR Regs */ - { 0x3ce, 0x0, 0x0 }, - { 0x3ce, 0x1, 0x0 }, - { 0x3ce, 0x2, 0x0 }, - { 0x3ce, 0x3, 0x0 }, - { 0x3ce, 0x4, 0x0 }, - { 0x3ce, 0x5, 0x10 }, - { 0x3ce, 0x6, 0xe }, - { 0x3ce, 0x7, 0x0 }, - { 0x3ce, 0x8, 0xff }, - { ENDMK } -}; - -struct RGBColors -{ - unsigned char r, g, b; -}; - -/* - * Default console text mode color table. - * These values were obtained by booting Linux with - * text mode firmware & then dumping the registers. - */ -struct RGBColors TextCLUT[256] = -{ - /* red green blue */ - { 0x0, 0x0, 0x0 }, - { 0x0, 0x0, 0x2a }, - { 0x0, 0x2a, 0x0 }, - { 0x0, 0x2a, 0x2a }, - { 0x2a, 0x0, 0x0 }, - { 0x2a, 0x0, 0x2a }, - { 0x2a, 0x2a, 0x0 }, - { 0x2a, 0x2a, 0x2a }, - { 0x0, 0x0, 0x15 }, - { 0x0, 0x0, 0x3f }, - { 0x0, 0x2a, 0x15 }, - { 0x0, 0x2a, 0x3f }, - { 0x2a, 0x0, 0x15 }, - { 0x2a, 0x0, 0x3f }, - { 0x2a, 0x2a, 0x15 }, - { 0x2a, 0x2a, 0x3f }, - { 0x0, 0x15, 0x0 }, - { 0x0, 0x15, 0x2a }, - { 0x0, 0x3f, 0x0 }, - { 0x0, 0x3f, 0x2a }, - { 0x2a, 0x15, 0x0 }, - { 0x2a, 0x15, 0x2a }, - { 0x2a, 0x3f, 0x0 }, - { 0x2a, 0x3f, 0x2a }, - { 0x0, 0x15, 0x15 }, - { 0x0, 0x15, 0x3f }, - { 0x0, 0x3f, 0x15 }, - { 0x0, 0x3f, 0x3f }, - { 0x2a, 0x15, 0x15 }, - { 0x2a, 0x15, 0x3f }, - { 0x2a, 0x3f, 0x15 }, - { 0x2a, 0x3f, 0x3f }, - { 0x15, 0x0, 0x0 }, - { 0x15, 0x0, 0x2a }, - { 0x15, 0x2a, 0x0 }, - { 0x15, 0x2a, 0x2a }, - { 0x3f, 0x0, 0x0 }, - { 0x3f, 0x0, 0x2a }, - { 0x3f, 0x2a, 0x0 }, - { 0x3f, 0x2a, 0x2a }, - { 0x15, 0x0, 0x15 }, - { 0x15, 0x0, 0x3f }, - { 0x15, 0x2a, 0x15 }, - { 0x15, 0x2a, 0x3f }, - { 0x3f, 0x0, 0x15 }, - { 0x3f, 0x0, 0x3f }, - { 0x3f, 0x2a, 0x15 }, - { 0x3f, 0x2a, 0x3f }, - { 0x15, 0x15, 0x0 }, - { 0x15, 0x15, 0x2a }, - { 0x15, 0x3f, 0x0 }, - { 0x15, 0x3f, 0x2a }, - { 0x3f, 0x15, 0x0 }, - { 0x3f, 0x15, 0x2a }, - { 0x3f, 0x3f, 0x0 }, - { 0x3f, 0x3f, 0x2a }, - { 0x15, 0x15, 0x15 }, - { 0x15, 0x15, 0x3f }, - { 0x15, 0x3f, 0x15 }, - { 0x15, 0x3f, 0x3f }, - { 0x3f, 0x15, 0x15 }, - { 0x3f, 0x15, 0x3f }, - { 0x3f, 0x3f, 0x15 }, - { 0x3f, 0x3f, 0x3f }, - { 0x39, 0xc, 0x5 }, - { 0x15, 0x2c, 0xf }, - { 0x26, 0x10, 0x3d }, - { 0x29, 0x29, 0x38 }, - { 0x4, 0x1a, 0xe }, - { 0x2, 0x1e, 0x3a }, - { 0x3c, 0x25, 0x33 }, - { 0x3c, 0xc, 0x2c }, - { 0x3f, 0x3, 0x2b }, - { 0x1c, 0x9, 0x13 }, - { 0x25, 0x2a, 0x35 }, - { 0x1e, 0xa, 0x38 }, - { 0x24, 0x8, 0x3 }, - { 0x3, 0xe, 0x36 }, - { 0xc, 0x6, 0x2a }, - { 0x26, 0x3, 0x32 }, - { 0x5, 0x2f, 0x33 }, - { 0x3c, 0x35, 0x2f }, - { 0x2d, 0x26, 0x3e }, - { 0xd, 0xa, 0x10 }, - { 0x25, 0x3c, 0x11 }, - { 0xd, 0x4, 0x2e }, - { 0x5, 0x19, 0x3e }, - { 0xc, 0x13, 0x34 }, - { 0x2b, 0x6, 0x24 }, - { 0x4, 0x3, 0xd }, - { 0x2f, 0x3c, 0xc }, - { 0x2a, 0x37, 0x1f }, - { 0xf, 0x12, 0x38 }, - { 0x38, 0xe, 0x2a }, - { 0x12, 0x2f, 0x19 }, - { 0x29, 0x2e, 0x31 }, - { 0x25, 0x13, 0x3e }, - { 0x33, 0x3e, 0x33 }, - { 0x1d, 0x2c, 0x25 }, - { 0x15, 0x15, 0x5 }, - { 0x32, 0x25, 0x39 }, - { 0x1a, 0x7, 0x1f }, - { 0x13, 0xe, 0x1d }, - { 0x36, 0x17, 0x34 }, - { 0xf, 0x15, 0x23 }, - { 0x2, 0x35, 0xd }, - { 0x15, 0x3f, 0xc }, - { 0x14, 0x2f, 0xf }, - { 0x19, 0x21, 0x3e }, - { 0x27, 0x11, 0x2f }, - { 0x38, 0x3f, 0x3c }, - { 0x36, 0x2d, 0x15 }, - { 0x16, 0x17, 0x2 }, - { 0x1, 0xa, 0x3d }, - { 0x1b, 0x11, 0x3f }, - { 0x21, 0x3c, 0xd }, - { 0x1a, 0x39, 0x3d }, - { 0x8, 0xe, 0xe }, - { 0x22, 0x21, 0x23 }, - { 0x1e, 0x30, 0x5 }, - { 0x1f, 0x22, 0x3d }, - { 0x1e, 0x2f, 0xa }, - { 0x0, 0x1c, 0xe }, - { 0x0, 0x1c, 0x15 }, - { 0x0, 0x1c, 0x1c }, - { 0x0, 0x15, 0x1c }, - { 0x0, 0xe, 0x1c }, - { 0x0, 0x7, 0x1c }, - { 0xe, 0xe, 0x1c }, - { 0x11, 0xe, 0x1c }, - { 0x15, 0xe, 0x1c }, - { 0x18, 0xe, 0x1c }, - { 0x1c, 0xe, 0x1c }, - { 0x1c, 0xe, 0x18 }, - { 0x1c, 0xe, 0x15 }, - { 0x1c, 0xe, 0x11 }, - { 0x1c, 0xe, 0xe }, - { 0x1c, 0x11, 0xe }, - { 0x1c, 0x15, 0xe }, - { 0x1c, 0x18, 0xe }, - { 0x1c, 0x1c, 0xe }, - { 0x18, 0x1c, 0xe }, - { 0x15, 0x1c, 0xe }, - { 0x11, 0x1c, 0xe }, - { 0xe, 0x1c, 0xe }, - { 0xe, 0x1c, 0x11 }, - { 0xe, 0x1c, 0x15 }, - { 0xe, 0x1c, 0x18 }, - { 0xe, 0x1c, 0x1c }, - { 0xe, 0x18, 0x1c }, - { 0xe, 0x15, 0x1c }, - { 0xe, 0x11, 0x1c }, - { 0x14, 0x14, 0x1c }, - { 0x16, 0x14, 0x1c }, - { 0x18, 0x14, 0x1c }, - { 0x1a, 0x14, 0x1c }, - { 0x1c, 0x14, 0x1c }, - { 0x1c, 0x14, 0x1a }, - { 0x1c, 0x14, 0x18 }, - { 0x1c, 0x14, 0x16 }, - { 0x1c, 0x14, 0x14 }, - { 0x1c, 0x16, 0x14 }, - { 0x1c, 0x18, 0x14 }, - { 0x1c, 0x1a, 0x14 }, - { 0x1c, 0x1c, 0x14 }, - { 0x1a, 0x1c, 0x14 }, - { 0x18, 0x1c, 0x14 }, - { 0x16, 0x1c, 0x14 }, - { 0x14, 0x1c, 0x14 }, - { 0x14, 0x1c, 0x16 }, - { 0x14, 0x1c, 0x18 }, - { 0x14, 0x1c, 0x1a }, - { 0x14, 0x1c, 0x1c }, - { 0x14, 0x1a, 0x1c }, - { 0x14, 0x18, 0x1c }, - { 0x14, 0x16, 0x1c }, - { 0x0, 0x0, 0x10 }, - { 0x4, 0x0, 0x10 }, - { 0x8, 0x0, 0x10 }, - { 0xc, 0x0, 0x10 }, - { 0x10, 0x0, 0x10 }, - { 0x10, 0x0, 0xc }, - { 0x10, 0x0, 0x8 }, - { 0x10, 0x0, 0x4 }, - { 0x10, 0x0, 0x0 }, - { 0x10, 0x4, 0x0 }, - { 0x10, 0x8, 0x0 }, - { 0x10, 0xc, 0x0 }, - { 0x10, 0x10, 0x0 }, - { 0xc, 0x10, 0x0 }, - { 0x8, 0x10, 0x0 }, - { 0x4, 0x10, 0x0 }, - { 0x0, 0x10, 0x0 }, - { 0x0, 0x10, 0x4 }, - { 0x0, 0x10, 0x8 }, - { 0x0, 0x10, 0xc }, - { 0x0, 0x10, 0x10 }, - { 0x0, 0xc, 0x10 }, - { 0x0, 0x8, 0x10 }, - { 0x0, 0x4, 0x10 }, - { 0x8, 0x8, 0x10 }, - { 0xa, 0x8, 0x10 }, - { 0xc, 0x8, 0x10 }, - { 0xe, 0x8, 0x10 }, - { 0x10, 0x8, 0x10 }, - { 0x10, 0x8, 0xe }, - { 0x10, 0x8, 0xc }, - { 0x10, 0x8, 0xa }, - { 0x10, 0x8, 0x8 }, - { 0x10, 0xa, 0x8 }, - { 0x10, 0xc, 0x8 }, - { 0x10, 0xe, 0x8 }, - { 0x10, 0x10, 0x8 }, - { 0xe, 0x10, 0x8 }, - { 0xc, 0x10, 0x8 }, - { 0xa, 0x10, 0x8 }, - { 0x8, 0x10, 0x8 }, - { 0x8, 0x10, 0xa }, - { 0x8, 0x10, 0xc }, - { 0x8, 0x10, 0xe }, - { 0x8, 0x10, 0x10 }, - { 0x8, 0xe, 0x10 }, - { 0x8, 0xc, 0x10 }, - { 0x8, 0xa, 0x10 }, - { 0xb, 0xb, 0x10 }, - { 0xc, 0xb, 0x10 }, - { 0xd, 0xb, 0x10 }, - { 0xf, 0xb, 0x10 }, - { 0x10, 0xb, 0x10 }, - { 0x10, 0xb, 0xf }, - { 0x10, 0xb, 0xd }, - { 0x10, 0xb, 0xc }, - { 0x10, 0xb, 0xb }, - { 0x10, 0xc, 0xb }, - { 0x10, 0xd, 0xb }, - { 0x10, 0xf, 0xb }, - { 0x10, 0x10, 0xb }, - { 0xf, 0x10, 0xb }, - { 0xd, 0x10, 0xb }, - { 0xc, 0x10, 0xb }, - { 0xb, 0x10, 0xb }, - { 0xb, 0x10, 0xc }, - { 0xb, 0x10, 0xd }, - { 0xb, 0x10, 0xf }, - { 0xb, 0x10, 0x10 }, - { 0xb, 0xf, 0x10 }, - { 0xb, 0xd, 0x10 }, - { 0xb, 0xc, 0x10 }, - { 0x0, 0x0, 0x0 }, - { 0x0, 0x0, 0x0 }, - { 0x0, 0x0, 0x0 }, - { 0x0, 0x0, 0x0 }, - { 0x0, 0x0, 0x0 }, - { 0x0, 0x0, 0x0 }, - { 0x0, 0x0, 0x0 } -}; - -unsigned char AC[21] = { - 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x14, 0x07, - 0x38, 0x39, 0x3A, 0x3B, 0x3C, 0x3D, 0x3E, 0x3F, - 0x0C, 0x00, 0x0F, 0x08, 0x00}; - -static int scanPCI(int start_slt); -static int PCIVendor(int); -#ifdef DEBUG -static void printslots(void); -#endif -extern void puthex(unsigned long); -extern void puts(const char *); -static void unlockS3(void); - -static inline void -outw(int port, unsigned short val) -{ - outb(port, val >> 8); - outb(port+1, val); -} - -int -vga_init(unsigned char *ISA_mem) -{ - int slot; - struct VgaRegs *VgaTextRegs; - - /* See if VGA already in TEXT mode - exit if so! */ - outb(0x3CE, 0x06); - if ((inb(0x3CF) & 0x01) == 0){ - puts("VGA already in text mode\n"); - return 0; - } - - /* If no VGA responding in text mode, then we have some work to do... - */ - slot = -1; - while((slot = scanPCI(slot)) > -1) { /* find video card in use */ - unlockVideo(slot); /* enable I/O to card */ - VgaTextRegs = GenVgaTextRegs; - - switch (PCIVendor(slot)) { - default: - break; - case(S3Vendor): - unlockS3(); - break; - - case(CirrusVendor): - outw(0x3C4, 0x0612); /* unlock ext regs */ - outw(0x3C4, 0x0700); /* reset ext sequence mode */ - break; - - case(ParadiseVendor): /* IBM Portable 850 */ - outw(0x3ce, 0x0f05); /* unlock pardise registers */ - outw(0x3c4, 0x0648); - outw(0x3d4, 0x2985); - outw(0x3d4, 0x34a6); - outb(0x3ce, 0x0b); /* disable linear addressing */ - outb(0x3cf, inb(0x3cf) & ~0x30); - outw(0x3c4, 0x1400); - outb(0x3ce, 0x0e); /* disable 256 color mode */ - outb(0x3cf, inb(0x3cf) & ~0x01); - outb(0xd00, 0xff); /* enable auto-centering */ - if (!(inb(0xd01) & 0x03)) { - outb(0x3d4, 0x33); - outb(0x3d5, inb(0x3d5) & ~0x90); - outb(0x3d4, 0x32); - outb(0x3d5, inb(0x3d5) | 0x04); - outw(0x3d4, 0x0250); - outw(0x3d4, 0x07ba); - outw(0x3d4, 0x0900); - outw(0x3d4, 0x15e7); - outw(0x3d4, 0x2a95); - } - outw(0x3d4, 0x34a0); - break; - - #if 0 /* Untested - probably doesn't work */ - case(MatroxVendor): - case(DiamondVendor): - puts("VGA Chip Vendor ID: "); - puthex(PCIVendor(slot)); - puts("\n"); - mdelay(1000); - #endif - }; - - outw(0x3C4, 0x0120); /* disable video */ - setTextRegs(VgaTextRegs); /* initial register setup */ - setTextCLUT(0); /* load color lookup table */ - loadFont(ISA_mem); /* load font */ - setTextRegs(VgaTextRegs); /* reload registers */ - outw(0x3C4, 0x0100); /* re-enable video */ - clearVideoMemory(); - - if (PCIVendor(slot) == S3Vendor) { - outb(0x3c2, 0x63); /* MISC */ - } /* endif */ - - #ifdef DEBUG - printslots(); - mdelay(5000); - #endif - - mdelay(1000); /* give time for the video monitor to come up */ - } - return (1); /* 'CRT' I/O supported */ -} - -/* - * Write to VGA Attribute registers. - */ -void -writeAttr(unsigned char index, unsigned char data, unsigned char videoOn) -{ - unsigned char v; - v = inb(0x3da); /* reset attr. address toggle */ - if (videoOn) - outb(0x3c0, (index & 0x1F) | 0x20); - else - outb(0x3c0, (index & 0x1F)); - outb(0x3c0, data); -} - -void -setTextRegs(struct VgaRegs *svp) -{ - int i; - - /* - * saved settings - */ - while( svp->io_port != ENDMK ) { - outb(svp->io_port, svp->io_index); - outb(svp->io_port+1, svp->io_value); - svp++; - } - - outb(0x3c2, 0x67); /* MISC */ - outb(0x3c6, 0xff); /* MASK */ - - for ( i = 0; i < 0x10; i++) - writeAttr(i, AC[i], 0); /* palette */ - writeAttr(0x10, 0x0c, 0); /* text mode */ - writeAttr(0x11, 0x00, 0); /* overscan color (border) */ - writeAttr(0x12, 0x0f, 0); /* plane enable */ - writeAttr(0x13, 0x08, 0); /* pixel panning */ - writeAttr(0x14, 0x00, 1); /* color select; video on */ -} - -void -setTextCLUT(int shift) -{ - int i; - - outb(0x3C6, 0xFF); - i = inb(0x3C7); - outb(0x3C8, 0); - i = inb(0x3C7); - - for ( i = 0; i < 256; i++) { - outb(0x3C9, TextCLUT[i].r << shift); - outb(0x3C9, TextCLUT[i].g << shift); - outb(0x3C9, TextCLUT[i].b << shift); - } -} - -void -loadFont(unsigned char *ISA_mem) -{ - int i, j; - unsigned char *font_page = (unsigned char *) &ISA_mem[0xA0000]; - - outb(0x3C2, 0x67); - /* - * Load font - */ - i = inb(0x3DA); /* Reset Attr toggle */ - - outb(0x3C0,0x30); - outb(0x3C0, 0x01); /* graphics mode */ - - outw(0x3C4, 0x0001); /* reset sequencer */ - outw(0x3C4, 0x0204); /* write to plane 2 */ - outw(0x3C4, 0x0406); /* enable plane graphics */ - outw(0x3C4, 0x0003); /* reset sequencer */ - outw(0x3CE, 0x0402); /* read plane 2 */ - outw(0x3CE, 0x0500); /* write mode 0, read mode 0 */ - outw(0x3CE, 0x0605); /* set graphics mode */ - - for (i = 0; i < sizeof(font); i += 16) { - for (j = 0; j < 16; j++) { - __asm__ volatile("eieio"); - font_page[(2*i)+j] = font[i+j]; - } - } -} - -static void -unlockS3(void) -{ - int s3_device_id; - outw(0x3d4, 0x3848); - outw(0x3d4, 0x39a5); - outb(0x3d4, 0x2d); - s3_device_id = inb(0x3d5) << 8; - outb(0x3d4, 0x2e); - s3_device_id |= inb(0x3d5); - - if (s3_device_id != 0x8812) { - /* From the S3 manual */ - outb(0x46E8, 0x10); /* Put into setup mode */ - outb(0x3C3, 0x10); - outb(0x102, 0x01); /* Enable registers */ - outb(0x46E8, 0x08); /* Enable video */ - outb(0x3C3, 0x08); - outb(0x4AE8, 0x00); - -#if 0 - outb(0x42E8, 0x80); /* Reset graphics engine? */ -#endif - - outb(0x3D4, 0x38); /* Unlock all registers */ - outb(0x3D5, 0x48); - outb(0x3D4, 0x39); - outb(0x3D5, 0xA5); - outb(0x3D4, 0x40); - outb(0x3D5, inb(0x3D5)|0x01); - outb(0x3D4, 0x33); - outb(0x3D5, inb(0x3D5)&~0x52); - outb(0x3D4, 0x35); - outb(0x3D5, inb(0x3D5)&~0x30); - outb(0x3D4, 0x3A); - outb(0x3D5, 0x00); - outb(0x3D4, 0x53); - outb(0x3D5, 0x00); - outb(0x3D4, 0x31); - outb(0x3D5, inb(0x3D5)&~0x4B); - outb(0x3D4, 0x58); - - outb(0x3D5, 0); - - outb(0x3D4, 0x54); - outb(0x3D5, 0x38); - outb(0x3D4, 0x60); - outb(0x3D5, 0x07); - outb(0x3D4, 0x61); - outb(0x3D5, 0x80); - outb(0x3D4, 0x62); - outb(0x3D5, 0xA1); - outb(0x3D4, 0x69); /* High order bits for cursor address */ - outb(0x3D5, 0); - - outb(0x3D4, 0x32); - outb(0x3D5, inb(0x3D5)&~0x10); - } else { - outw(0x3c4, 0x0806); /* IBM Portable 860 */ - outw(0x3c4, 0x1041); - outw(0x3c4, 0x1128); - outw(0x3d4, 0x4000); - outw(0x3d4, 0x3100); - outw(0x3d4, 0x3a05); - outw(0x3d4, 0x6688); - outw(0x3d4, 0x5800); /* disable linear addressing */ - outw(0x3d4, 0x4500); /* disable H/W cursor */ - outw(0x3c4, 0x5410); /* enable auto-centering */ - outw(0x3c4, 0x561f); - outw(0x3c4, 0x1b80); /* lock DCLK selection */ - outw(0x3d4, 0x3900); /* lock S3 registers */ - outw(0x3d4, 0x3800); - } /* endif */ -} - -/* - * cursor() sets an offset (0-1999) into the 80x25 text area. - */ -void -cursor(int x, int y) -{ - int pos = (y*cols)+x; - outb(0x3D4, 14); - outb(0x3D5, pos >> 8); - outb(0x3D4, 15); - outb(0x3D5, pos); -} - -void -clearVideoMemory(void) -{ - int i, j; - for (i = 0; i < lines; i++) { - for (j = 0; j < cols; j++) { - vidmem[((i*cols)+j)*2] = 0x20; /* fill with space character */ - vidmem[((i*cols)+j)*2+1] = 0x07; /* set bg & fg attributes */ - } - } -} - -/* ============ */ - - -#define NSLOTS 8 -#define NPCIREGS 5 - - -/* - should use devfunc number/indirect method to be totally safe on - all machines, this works for now on 3 slot Moto boxes -*/ - -struct PCI_ConfigInfo { - unsigned long * config_addr; - unsigned long regs[NPCIREGS]; -} PCI_slots [NSLOTS] = { - - { (unsigned long *)0x80808000, {0xDEADBEEF,} }, /* onboard */ - { (unsigned long *)0x80800800, {0xDEADBEEF,} }, /* onboard */ - { (unsigned long *)0x80801000, {0xDEADBEEF,} }, /* onboard */ - { (unsigned long *)0x80802000, {0xDEADBEEF,} }, /* onboard */ - { (unsigned long *)0x80804000, {0xDEADBEEF,} }, /* onboard */ - { (unsigned long *)0x80810000, {0xDEADBEEF,} }, /* slot A/1 */ - { (unsigned long *)0x80820000, {0xDEADBEEF,} }, /* slot B/2 */ - { (unsigned long *)0x80840000, {0xDEADBEEF,} } /* slot C/3 */ -}; - - - -/* - * The following code modifies the PCI Command register - * to enable memory and I/O accesses. - */ -void -unlockVideo(int slot) -{ - volatile unsigned char * ppci; - - ppci = (unsigned char * )PCI_slots[slot].config_addr; - ppci[4] = 0x0003; /* enable memory and I/O accesses */ - ppci[0x10] = 0x00000; /* turn off memory mapping */ - ppci[0x11] = 0x00000; /* mem_base = 0 */ - ppci[0x12] = 0x00000; - ppci[0x13] = 0x00000; - __asm__ volatile("eieio"); - - outb(0x3d4, 0x11); - outb(0x3d5, 0x0e); /* unlock CR0-CR7 */ -} - -long -SwapBytes(long lv) /* turn little endian into big indian long */ -{ - long t; - t = (lv&0x000000FF) << 24; - t |= (lv&0x0000FF00) << 8; - t |= (lv&0x00FF0000) >> 8; - t |= (lv&0xFF000000) >> 24; - return(t); -} - - -#define DEVID 0 -#define CMD 1 -#define CLASS 2 -#define MEMBASE 4 - -int -scanPCI(int start_slt) -{ - int slt, r; - struct PCI_ConfigInfo *pslot; - int theSlot = -1; - int highVgaSlot = 0; - - for ( slt = start_slt + 1; slt < NSLOTS; slt++) { - pslot = &PCI_slots[slt]; - for ( r = 0; r < NPCIREGS; r++) { - pslot->regs[r] = SwapBytes ( pslot->config_addr[r] ); - } - /* card in slot ? */ - if ( pslot->regs[DEVID] != 0xFFFFFFFF ) { - /* VGA ? */ - if ( ((pslot->regs[CLASS] & 0xFFFFFF00) == 0x03000000) || - ((pslot->regs[CLASS] & 0xFFFFFF00) == 0x00010000)) { - highVgaSlot = slt; - /* did firmware enable it ? */ - if ( (pslot->regs[CMD] & 0x03) ) { - theSlot = slt; - break; - } - } - } - } - - return ( theSlot ); -} - -/* return Vendor ID of card in the slot */ -static -int PCIVendor(int slotnum) { - struct PCI_ConfigInfo *pslot; - - pslot = &PCI_slots[slotnum]; - -return (pslot->regs[DEVID] & 0xFFFF); -} - -#ifdef DEBUG -static -void printslots(void) -{ - int i; -#if 0 - struct PCI_ConfigInfo *pslot; -#endif - for(i=0; i < NSLOTS; i++) { -#if 0 - pslot = &PCI_slots[i]; - printf("Slot: %d, Addr: %x, Vendor: %08x, Class: %08x\n", - i, pslot->config_addr, pslot->regs[0], pslot->regs[2]); -#else - puts("PCI Slot number: "); puthex(i); - puts(" Vendor ID: "); - puthex(PCIVendor(i)); puts("\n"); -#endif - } -} -#endif /* DEBUG */ diff --git a/arch/ppc/boot/of1275/Makefile b/arch/ppc/boot/of1275/Makefile deleted file mode 100644 index 0b979c004972..000000000000 --- a/arch/ppc/boot/of1275/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -# -# Makefile of1275 stuff -# - -lib-y := claim.o enter.o exit.o finddevice.o getprop.o ofinit.o \ - ofstdio.o read.o release.o write.o map.o call_prom.o diff --git a/arch/ppc/boot/of1275/call_prom.c b/arch/ppc/boot/of1275/call_prom.c deleted file mode 100644 index 9479a3a2b8c7..000000000000 --- a/arch/ppc/boot/of1275/call_prom.c +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Copyright (C) 1996-2005 Paul Mackerras. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include "of1275.h" -#include <stdarg.h> - -int call_prom(const char *service, int nargs, int nret, ...) -{ - int i; - struct prom_args { - const char *service; - int nargs; - int nret; - unsigned int args[12]; - } args; - va_list list; - - args.service = service; - args.nargs = nargs; - args.nret = nret; - - va_start(list, nret); - for (i = 0; i < nargs; i++) - args.args[i] = va_arg(list, unsigned int); - va_end(list); - - for (i = 0; i < nret; i++) - args.args[nargs+i] = 0; - - if (of_prom_entry(&args) < 0) - return -1; - - return (nret > 0)? args.args[nargs]: 0; -} - -int call_prom_ret(const char *service, int nargs, int nret, - unsigned int *rets, ...) -{ - int i; - struct prom_args { - const char *service; - int nargs; - int nret; - unsigned int args[12]; - } args; - va_list list; - - args.service = service; - args.nargs = nargs; - args.nret = nret; - - va_start(list, rets); - for (i = 0; i < nargs; i++) - args.args[i] = va_arg(list, unsigned int); - va_end(list); - - for (i = 0; i < nret; i++) - args.args[nargs+i] = 0; - - if (of_prom_entry(&args) < 0) - return -1; - - if (rets != (void *) 0) - for (i = 1; i < nret; ++i) - rets[i-1] = args.args[nargs+i]; - - return (nret > 0)? args.args[nargs]: 0; -} diff --git a/arch/ppc/boot/of1275/claim.c b/arch/ppc/boot/of1275/claim.c deleted file mode 100644 index 1ed3aeeff8ae..000000000000 --- a/arch/ppc/boot/of1275/claim.c +++ /dev/null @@ -1,92 +0,0 @@ -/* - * Copyright (C) Paul Mackerras 1997. - * Copyright (C) Leigh Brown 2002. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include "of1275.h" -#include "nonstdio.h" - -/* - * Older OF's require that when claiming a specific range of addresses, - * we claim the physical space in the /memory node and the virtual - * space in the chosen mmu node, and then do a map operation to - * map virtual to physical. - */ -static int need_map = -1; -static ihandle chosen_mmu; -static phandle memory; - -/* returns true if s2 is a prefix of s1 */ -static int string_match(const char *s1, const char *s2) -{ - for (; *s2; ++s2) - if (*s1++ != *s2) - return 0; - return 1; -} - -static int check_of_version(void) -{ - phandle oprom, chosen; - char version[64]; - - oprom = finddevice("/openprom"); - if (oprom == OF_INVALID_HANDLE) - return 0; - if (getprop(oprom, "model", version, sizeof(version)) <= 0) - return 0; - version[sizeof(version)-1] = 0; - printf("OF version = '%s'\n", version); - if (!string_match(version, "Open Firmware, 1.") - && !string_match(version, "FirmWorks,3.")) - return 0; - chosen = finddevice("/chosen"); - if (chosen == OF_INVALID_HANDLE) { - chosen = finddevice("/chosen@0"); - if (chosen == OF_INVALID_HANDLE) { - printf("no chosen\n"); - return 0; - } - } - if (getprop(chosen, "mmu", &chosen_mmu, sizeof(chosen_mmu)) <= 0) { - printf("no mmu\n"); - return 0; - } - memory = (ihandle) call_prom("open", 1, 1, "/memory"); - if (memory == OF_INVALID_HANDLE) { - memory = (ihandle) call_prom("open", 1, 1, "/memory@0"); - if (memory == OF_INVALID_HANDLE) { - printf("no memory node\n"); - return 0; - } - } - printf("old OF detected\n"); - return 1; -} - -void *claim(unsigned int virt, unsigned int size, unsigned int align) -{ - int ret; - unsigned int result; - - if (need_map < 0) - need_map = check_of_version(); - if (align || !need_map) - return (void *) call_prom("claim", 3, 1, virt, size, align); - - ret = call_prom_ret("call-method", 5, 2, &result, "claim", memory, - align, size, virt); - if (ret != 0 || result == -1) - return (void *) -1; - ret = call_prom_ret("call-method", 5, 2, &result, "claim", chosen_mmu, - align, size, virt); - /* 0x12 == coherent + read/write */ - ret = call_prom("call-method", 6, 1, "map", chosen_mmu, - 0x12, size, virt, virt); - return virt; -} diff --git a/arch/ppc/boot/of1275/enter.c b/arch/ppc/boot/of1275/enter.c deleted file mode 100644 index abe87a8fe2db..000000000000 --- a/arch/ppc/boot/of1275/enter.c +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Copyright (C) Paul Mackerras 1997. - * Copyright (C) Leigh Brown 2002. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include "of1275.h" - -void -enter(void) -{ - struct prom_args { - char *service; - } args; - - args.service = "enter"; - (*of_prom_entry)(&args); -} diff --git a/arch/ppc/boot/of1275/exit.c b/arch/ppc/boot/of1275/exit.c deleted file mode 100644 index b9f89b6a8b45..000000000000 --- a/arch/ppc/boot/of1275/exit.c +++ /dev/null @@ -1,24 +0,0 @@ -/* - * Copyright (C) Paul Mackerras 1997. - * Copyright (C) Leigh Brown 2002. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include "of1275.h" - -void -exit(void) -{ - struct prom_args { - char *service; - } args; - - for (;;) { - args.service = "exit"; - (*of_prom_entry)(&args); - } -} diff --git a/arch/ppc/boot/of1275/finddevice.c b/arch/ppc/boot/of1275/finddevice.c deleted file mode 100644 index 0dcb1201b772..000000000000 --- a/arch/ppc/boot/of1275/finddevice.c +++ /dev/null @@ -1,16 +0,0 @@ -/* - * Copyright (C) Paul Mackerras 1997. - * Copyright (C) Leigh Brown 2002. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include "of1275.h" - -phandle finddevice(const char *name) -{ - return (phandle) call_prom("finddevice", 1, 1, name); -} diff --git a/arch/ppc/boot/of1275/getprop.c b/arch/ppc/boot/of1275/getprop.c deleted file mode 100644 index 0cf75f035e4e..000000000000 --- a/arch/ppc/boot/of1275/getprop.c +++ /dev/null @@ -1,37 +0,0 @@ -/* - * Copyright (C) Paul Mackerras 1997. - * Copyright (C) Leigh Brown 2002. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include "of1275.h" - -int -getprop(phandle node, const char *name, void *buf, int buflen) -{ - struct prom_args { - char *service; - int nargs; - int nret; - phandle node; - const char *name; - void *buf; - int buflen; - int size; - } args; - - args.service = "getprop"; - args.nargs = 4; - args.nret = 1; - args.node = node; - args.name = name; - args.buf = buf; - args.buflen = buflen; - args.size = -1; - (*of_prom_entry)(&args); - return args.size; -} diff --git a/arch/ppc/boot/of1275/map.c b/arch/ppc/boot/of1275/map.c deleted file mode 100644 index 443256c6f6d6..000000000000 --- a/arch/ppc/boot/of1275/map.c +++ /dev/null @@ -1,48 +0,0 @@ -/* - * Copyright (C) Paul Mackerras 1997. - * Copyright (C) Leigh Brown 2002. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include "of1275.h" -#include "nonstdio.h" - -extern ihandle of_prom_mmu; - -int -map(unsigned int phys, unsigned int virt, unsigned int size) -{ - struct prom_args { - char *service; - int nargs; - int nret; - char *method; - ihandle mmu_ihandle; - int misc; - unsigned int size; - unsigned int virt; - unsigned int phys; - int ret0; - } args; - - if (of_prom_mmu == 0) { - printf("map() called, no MMU found\n"); - return -1; - } - args.service = "call-method"; - args.nargs = 6; - args.nret = 1; - args.method = "map"; - args.mmu_ihandle = of_prom_mmu; - args.misc = 0; - args.phys = phys; - args.virt = virt; - args.size = size; - (*of_prom_entry)(&args); - - return (int)args.ret0; -} diff --git a/arch/ppc/boot/of1275/ofinit.c b/arch/ppc/boot/of1275/ofinit.c deleted file mode 100644 index 0ee8af7639e9..000000000000 --- a/arch/ppc/boot/of1275/ofinit.c +++ /dev/null @@ -1,27 +0,0 @@ -/* - * Copyright (C) Paul Mackerras 1997. - * Copyright (C) Leigh Brown 2002. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include "of1275.h" - -prom_entry of_prom_entry; -ihandle of_prom_mmu; - -void -ofinit(prom_entry prom_ptr) -{ - phandle chosen; - - of_prom_entry = prom_ptr; - - if ((chosen = finddevice("/chosen")) == OF_INVALID_HANDLE) - return; - if (getprop(chosen, "mmu", &of_prom_mmu, sizeof(ihandle)) != 4) - return; -} diff --git a/arch/ppc/boot/of1275/ofstdio.c b/arch/ppc/boot/of1275/ofstdio.c deleted file mode 100644 index 10abbe32b31f..000000000000 --- a/arch/ppc/boot/of1275/ofstdio.c +++ /dev/null @@ -1,32 +0,0 @@ -/* - * Copyright (C) Paul Mackerras 1997. - * Copyright (C) Leigh Brown 2002. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include "of1275.h" - -int -ofstdio(ihandle *stdin, ihandle *stdout, ihandle *stderr) -{ - ihandle in, out; - phandle chosen; - - if ((chosen = finddevice("/chosen")) == OF_INVALID_HANDLE) - goto err; - if (getprop(chosen, "stdout", &out, sizeof(out)) != 4) - goto err; - if (getprop(chosen, "stdin", &in, sizeof(in)) != 4) - goto err; - - *stdin = in; - *stdout = out; - *stderr = out; - return 0; -err: - return -1; -} diff --git a/arch/ppc/boot/of1275/read.c b/arch/ppc/boot/of1275/read.c deleted file mode 100644 index 122813649fce..000000000000 --- a/arch/ppc/boot/of1275/read.c +++ /dev/null @@ -1,35 +0,0 @@ -/* - * Copyright (C) Paul Mackerras 1997. - * Copyright (C) Leigh Brown 2002. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include "of1275.h" - -int -read(ihandle instance, void *buf, int buflen) -{ - struct prom_args { - char *service; - int nargs; - int nret; - ihandle instance; - void *buf; - int buflen; - int actual; - } args; - - args.service = "read"; - args.nargs = 3; - args.nret = 1; - args.instance = instance; - args.buf = buf; - args.buflen = buflen; - args.actual = -1; - (*of_prom_entry)(&args); - return args.actual; -} diff --git a/arch/ppc/boot/of1275/release.c b/arch/ppc/boot/of1275/release.c deleted file mode 100644 index 28032d37145d..000000000000 --- a/arch/ppc/boot/of1275/release.c +++ /dev/null @@ -1,30 +0,0 @@ -/* - * Copyright (C) Paul Mackerras 1997. - * Copyright (C) Leigh Brown 2002. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include "of1275.h" - -void -release(void *virt, unsigned int size) -{ - struct prom_args { - char *service; - int nargs; - int nret; - void *virt; - unsigned int size; - } args; - - args.service = "release"; - args.nargs = 2; - args.nret = 0; - args.virt = virt; - args.size = size; - (*of_prom_entry)(&args); -} diff --git a/arch/ppc/boot/of1275/write.c b/arch/ppc/boot/of1275/write.c deleted file mode 100644 index 7361b9b2fca5..000000000000 --- a/arch/ppc/boot/of1275/write.c +++ /dev/null @@ -1,35 +0,0 @@ -/* - * Copyright (C) Paul Mackerras 1997. - * Copyright (C) Leigh Brown 2002. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include "of1275.h" - -int -write(ihandle instance, void *buf, int buflen) -{ - struct prom_args { - char *service; - int nargs; - int nret; - ihandle instance; - void *buf; - int buflen; - int actual; - } args; - - args.service = "write"; - args.nargs = 3; - args.nret = 1; - args.instance = instance; - args.buf = buf; - args.buflen = buflen; - args.actual = -1; - (*of_prom_entry)(&args); - return args.actual; -} diff --git a/arch/ppc/boot/simple/Makefile b/arch/ppc/boot/simple/Makefile deleted file mode 100644 index 5b877792d14f..000000000000 --- a/arch/ppc/boot/simple/Makefile +++ /dev/null @@ -1,277 +0,0 @@ -# This is far from simple, but I couldn't think of a good name. This is -# for making the 'zImage' or 'zImage.initrd' on a number of targets. -# -# Author: Tom Rini <trini@mvista.com> -# -# Notes: -# (1) For machines that do not want to use the ELF image directly (including -# stripping just the ELF header off), they must set the variables -# zimage-$(CONFIG_MACHINE) and zimagerd-$(CONFIG_MACHINE) to the target -# that produces the desired image and they must set end-$(CONFIG_MACHINE) -# to what will be suffixed to the image filename. -# (2) Regardless of (1), to have the resulting image be something other -# than 'zImage.elf', set end-$(CONFIG_MACHINE) to be the suffix used for -# the zImage, znetboot, and znetbootrd targets. -# (3) For machine targets which use the mktree program, you can optionally -# set entrypoint-$(CONFIG_MACHINE) to the location which the image should be -# loaded at. The optimal setting for entrypoint-$(CONFIG_MACHINE) is the link -# address. -# (4) It is advisable to pass in the memory size using BI_MEMSIZE and -# get_mem_size(), which is memory controller dependent. Add in the correct -# XXX_memory.o file for this to work, as well as editing the -# misc-$(CONFIG_MACHINE) variable. - -boot := arch/ppc/boot -common := $(boot)/common -utils := $(boot)/utils -bootlib := $(boot)/lib -images := $(boot)/images -of1275 := $(boot)/of1275 -tftpboot := /tftpboot - -# Normally, we use the 'misc.c' file for decompress_kernel and -# whatnot. Sometimes we need to override this however. -misc-y := misc.o - -# Normally, we have our images end in .elf, but something we want to -# change this. -end-y := elf - -# Additionally, we normally don't need to mess with the L2 / L3 caches -# if present on 'classic' PPC. -cacheflag-y := -DCLEAR_CACHES="" -# This file will flush / disable the L2, and L3 if present. -clear_L2_L3 := $(srctree)/$(boot)/simple/clear.S - -# -# See arch/ppc/kconfig and arch/ppc/platforms/Kconfig -# for definition of what platform each config option refer to. -#---------------------------------------------------------------------------- - zimage-$(CONFIG_CPCI690) := zImage-STRIPELF -zimageinitrd-$(CONFIG_CPCI690) := zImage.initrd-STRIPELF - extra.o-$(CONFIG_CPCI690) := misc-cpci690.o - end-$(CONFIG_CPCI690) := cpci690 - cacheflag-$(CONFIG_CPCI690) := -include $(clear_L2_L3) - - zimage-$(CONFIG_IBM_OPENBIOS) := zImage-TREE -zimageinitrd-$(CONFIG_IBM_OPENBIOS) := zImage.initrd-TREE - end-$(CONFIG_IBM_OPENBIOS) := treeboot - misc-$(CONFIG_IBM_OPENBIOS) := misc-embedded.o - - end-$(CONFIG_EMBEDDEDBOOT) := embedded - misc-$(CONFIG_EMBEDDEDBOOT) := misc-embedded.o - - zimage-$(CONFIG_BAMBOO) := zImage-TREE -zimageinitrd-$(CONFIG_BAMBOO) := zImage.initrd-TREE - end-$(CONFIG_BAMBOO) := bamboo - entrypoint-$(CONFIG_BAMBOO) := 0x01000000 - extra.o-$(CONFIG_BAMBOO) := pibs.o - - zimage-$(CONFIG_BUBINGA) := zImage-TREE -zimageinitrd-$(CONFIG_BUBINGA) := zImage.initrd-TREE - end-$(CONFIG_BUBINGA) := bubinga - entrypoint-$(CONFIG_BUBINGA) := 0x01000000 - extra.o-$(CONFIG_BUBINGA) := openbios.o - - zimage-$(CONFIG_EBONY) := zImage-TREE -zimageinitrd-$(CONFIG_EBONY) := zImage.initrd-TREE - end-$(CONFIG_EBONY) := ebony - entrypoint-$(CONFIG_EBONY) := 0x01000000 - extra.o-$(CONFIG_EBONY) := openbios.o - - zimage-$(CONFIG_LUAN) := zImage-TREE -zimageinitrd-$(CONFIG_LUAN) := zImage.initrd-TREE - end-$(CONFIG_LUAN) := luan - entrypoint-$(CONFIG_LUAN) := 0x01000000 - extra.o-$(CONFIG_LUAN) := pibs.o - - zimage-$(CONFIG_YUCCA) := zImage-TREE -zimageinitrd-$(CONFIG_YUCCA) := zImage.initrd-TREE - end-$(CONFIG_YUCCA) := yucca - entrypoint-$(CONFIG_YUCCA) := 0x01000000 - extra.o-$(CONFIG_YUCCA) := pibs.o - - zimage-$(CONFIG_OCOTEA) := zImage-TREE -zimageinitrd-$(CONFIG_OCOTEA) := zImage.initrd-TREE - end-$(CONFIG_OCOTEA) := ocotea - entrypoint-$(CONFIG_OCOTEA) := 0x01000000 - extra.o-$(CONFIG_OCOTEA) := pibs.o - - zimage-$(CONFIG_SYCAMORE) := zImage-TREE -zimageinitrd-$(CONFIG_SYCAMORE) := zImage.initrd-TREE - end-$(CONFIG_SYCAMORE) := sycamore - entrypoint-$(CONFIG_SYCAMORE) := 0x01000000 - extra.o-$(CONFIG_SYCAMORE) := openbios.o - - zimage-$(CONFIG_WALNUT) := zImage-TREE -zimageinitrd-$(CONFIG_WALNUT) := zImage.initrd-TREE - end-$(CONFIG_WALNUT) := walnut - entrypoint-$(CONFIG_WALNUT) := 0x01000000 - extra.o-$(CONFIG_WALNUT) := openbios.o - - extra.o-$(CONFIG_EV64260) := misc-ev64260.o - end-$(CONFIG_EV64260) := ev64260 - cacheflag-$(CONFIG_EV64260) := -include $(clear_L2_L3) - - extra.o-$(CONFIG_CHESTNUT) := misc-chestnut.o - end-$(CONFIG_CHESTNUT) := chestnut - - extra.o-$(CONFIG_KATANA) := misc-katana.o - end-$(CONFIG_KATANA) := katana - cacheflag-$(CONFIG_KATANA) := -include $(clear_L2_L3) - - extra.o-$(CONFIG_RADSTONE_PPC7D) := misc-radstone_ppc7d.o - end-$(CONFIG_RADSTONE_PPC7D) := radstone_ppc7d - cacheflag-$(CONFIG_RADSTONE_PPC7D) := -include $(clear_L2_L3) - - extra.o-$(CONFIG_EV64360) := misc-ev64360.o - end-$(CONFIG_EV64360) := ev64360 - cacheflag-$(CONFIG_EV64360) := -include $(clear_L2_L3) - -# kconfig 'feature', only one of these will ever be 'y' at a time. -# The rest will be unset. -motorola := $(CONFIG_MVME5100)$(CONFIG_PRPMC750) \ -$(CONFIG_PRPMC800)$(CONFIG_LOPEC)$(CONFIG_PPLUS) -motorola := $(strip $(motorola)) - - zimage-$(motorola) := zImage-PPLUS -zimageinitrd-$(motorola) := zImage.initrd-PPLUS - end-$(motorola) := pplus - -# Overrides previous assingment - extra.o-$(CONFIG_PPLUS) := prepmap.o - extra.o-$(CONFIG_LOPEC) := mpc10x_memory.o - -# Really only valid if CONFIG_6xx=y - zimage-$(CONFIG_PPC_PREP) := zImage-PPLUS -zimageinitrd-$(CONFIG_PPC_PREP) := zImage.initrd-PPLUS -ifeq ($(CONFIG_6xx),y) - extra.o-$(CONFIG_PPC_PREP) := prepmap.o - misc-$(CONFIG_PPC_PREP) += misc-prep.o mpc10x_memory.o -endif - end-$(CONFIG_PPC_PREP) := prep - - end-$(CONFIG_SANDPOINT) := sandpoint - cacheflag-$(CONFIG_SANDPOINT) := -include $(clear_L2_L3) - - zimage-$(CONFIG_SPRUCE) := zImage-TREE -zimageinitrd-$(CONFIG_SPRUCE) := zImage.initrd-TREE - end-$(CONFIG_SPRUCE) := spruce - entrypoint-$(CONFIG_SPRUCE) := 0x00800000 - misc-$(CONFIG_SPRUCE) += misc-spruce.o - - zimage-$(CONFIG_LITE5200) := zImage-STRIPELF -zimageinitrd-$(CONFIG_LITE5200) := zImage.initrd-STRIPELF - end-$(CONFIG_LITE5200) := lite5200 - cacheflag-$(CONFIG_LITE5200) := -include $(clear_L2_L3) - - -# SMP images should have a '.smp' suffix. - end-$(CONFIG_SMP) := $(end-y).smp - -# This is a treeboot that needs init functions until the -# boot rom is sorted out (i.e. this is short lived) -EXTRA_AFLAGS := $(extra-aflags-y) -# head.o needs to get the cacheflags defined. -AFLAGS_head.o += $(cacheflag-y) - -# Linker args. This specifies where the image will be run at. -LD_ARGS := -T $(srctree)/$(boot)/ld.script \ - -Ttext $(CONFIG_BOOT_LOAD) -Bstatic -OBJCOPY_ARGS := -O elf32-powerpc - -# head.o and relocate.o must be at the start. -boot-y := head.o relocate.o $(extra.o-y) $(misc-y) -boot-$(CONFIG_REDWOOD_5) += embed_config.o -boot-$(CONFIG_REDWOOD_6) += embed_config.o -boot-$(CONFIG_8xx) += embed_config.o -boot-$(CONFIG_8260) += embed_config.o -boot-$(CONFIG_EP405) += embed_config.o -boot-$(CONFIG_XILINX_ML300) += embed_config.o -boot-$(CONFIG_XILINX_ML403) += embed_config.o -boot-$(CONFIG_BSEIP) += iic.o -boot-$(CONFIG_MBX) += iic.o pci.o qspan_pci.o -boot-$(CONFIG_MV64X60) += misc-mv64x60.o -boot-$(CONFIG_RPXCLASSIC) += iic.o pci.o qspan_pci.o -boot-$(CONFIG_RPXLITE) += iic.o -# Different boards need different serial implementations. -ifeq ($(CONFIG_SERIAL_CPM_CONSOLE),y) -boot-$(CONFIG_8xx) += m8xx_tty.o -boot-$(CONFIG_8260) += m8260_tty.o -endif -boot-$(CONFIG_SERIAL_MPC52xx_CONSOLE) += mpc52xx_tty.o -boot-$(CONFIG_SERIAL_MPSC_CONSOLE) += mv64x60_tty.o -boot-$(CONFIG_SERIAL_UARTLITE_CONSOLE) += uartlite_tty.o - -LIBS := $(common)/lib.a $(bootlib)/lib.a -ifeq ($(CONFIG_PPC_PREP),y) -LIBS += $(of1275)/lib.a -endif - -OBJS := $(addprefix $(obj)/,$(boot-y)) - -# Tools -MKBUGBOOT := $(utils)/mkbugboot -MKPREP := $(utils)/mkprep -MKTREE := $(utils)/mktree - -targets := dummy.o - -$(obj)/zvmlinux: $(OBJS) $(LIBS) $(srctree)/$(boot)/ld.script \ - $(images)/vmlinux.gz $(obj)/dummy.o - $(OBJCOPY) $(OBJCOPY_ARGS) \ - --add-section=.image=$(images)/vmlinux.gz \ - --set-section-flags=.image=contents,alloc,load,readonly,data \ - $(obj)/dummy.o $(obj)/image.o - $(LD) $(LD_ARGS) -o $@ $(OBJS) $(obj)/image.o $(LIBS) - $(OBJCOPY) $(OBJCOPY_ARGS) $@ $@ -R .comment -R .stab \ - -R .stabstr -R .ramdisk - -$(obj)/zvmlinux.initrd: $(OBJS) $(LIBS) $(srctree)/$(boot)/ld.script \ - $(images)/vmlinux.gz $(obj)/dummy.o - $(OBJCOPY) $(OBJCOPY_ARGS) \ - --add-section=.ramdisk=$(images)/ramdisk.image.gz \ - --set-section-flags=.ramdisk=contents,alloc,load,readonly,data \ - --add-section=.image=$(images)/vmlinux.gz \ - --set-section-flags=.image=contents,alloc,load,readonly,data \ - $(obj)/dummy.o $(obj)/image.o - $(LD) $(LD_ARGS) -o $@ $(OBJS) $(obj)/image.o $(LIBS) - $(OBJCOPY) $(OBJCOPY_ARGS) $@ $@ -R .comment -R .stab \ - -R .stabstr - -# Sort-of dummy rules, that let us format the image we want. -zImage: $(images)/$(zimage-y) $(obj)/zvmlinux - cp -f $(obj)/zvmlinux $(images)/zImage.elf - rm -f $(obj)/zvmlinux - -zImage.initrd: $(images)/$(zimageinitrd-y) $(obj)/zvmlinux.initrd - cp -f $(obj)/zvmlinux.initrd $(images)/zImage.initrd.elf - rm -f $(obj)/zvmlinux.initrd - -znetboot: zImage - cp $(images)/zImage.$(end-y) $(tftpboot)/zImage.$(end-y) - -znetboot.initrd: zImage.initrd - cp $(images)/zImage.initrd.$(end-y) $(tftpboot)/zImage.initrd.$(end-y) - -$(images)/zImage-STRIPELF: $(obj)/zvmlinux - dd if=$(obj)/zvmlinux of=$(images)/zImage.$(end-y) skip=64 bs=1k - -$(images)/zImage.initrd-STRIPELF: $(obj)/zvmlinux.initrd - dd if=$(obj)/zvmlinux.initrd of=$(images)/zImage.initrd.$(end-y) \ - skip=64 bs=1k - -$(images)/zImage-TREE: $(obj)/zvmlinux $(MKTREE) - $(MKTREE) $(obj)/zvmlinux $(images)/zImage.$(end-y) $(entrypoint-y) - -$(images)/zImage.initrd-TREE: $(obj)/zvmlinux.initrd $(MKTREE) - $(MKTREE) $(obj)/zvmlinux.initrd $(images)/zImage.initrd.$(end-y) \ - $(entrypoint-y) - -$(images)/zImage-PPLUS: $(obj)/zvmlinux $(MKPREP) $(MKBUGBOOT) - $(MKPREP) -pbp $(obj)/zvmlinux $(images)/zImage.$(end-y) - $(MKBUGBOOT) $(obj)/zvmlinux $(images)/zImage.bugboot - -$(images)/zImage.initrd-PPLUS: $(obj)/zvmlinux.initrd $(MKPREP) $(MKBUGBOOT) - $(MKPREP) -pbp $(obj)/zvmlinux.initrd $(images)/zImage.initrd.$(end-y) - $(MKBUGBOOT) $(obj)/zvmlinux.initrd $(images)/zImage.initrd.bugboot diff --git a/arch/ppc/boot/simple/chrpmap.c b/arch/ppc/boot/simple/chrpmap.c deleted file mode 100644 index 14d9e05d98bb..000000000000 --- a/arch/ppc/boot/simple/chrpmap.c +++ /dev/null @@ -1,12 +0,0 @@ -/* - * 2004 (C) IBM. This file is licensed under the terms of the GNU General - * Public License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <nonstdio.h> - -void board_isa_init(void) -{ - ISA_init(0xFE000000); -} diff --git a/arch/ppc/boot/simple/clear.S b/arch/ppc/boot/simple/clear.S deleted file mode 100644 index 95c5647a0f51..000000000000 --- a/arch/ppc/boot/simple/clear.S +++ /dev/null @@ -1,19 +0,0 @@ -/* - * Code to call _setup_L2CR to flus, invalidate and disable the L2, - * and if present, do the same to the L3. - */ - -#define CLEAR_CACHES \ - bl _setup_L2CR; \ - \ - /* If 745x, turn off L3CR as well */ \ - mfspr r8,SPRN_PVR; \ - srwi r8,r8,16; \ - \ - cmpli cr0,r8,0x8000; /* 7450 */ \ - cmpli cr1,r8,0x8001; /* 7455 */ \ - cmpli cr2,r8,0x8002; /* 7457 */ \ - /* Now test if any are true. */ \ - cror 4*cr0+eq,4*cr0+eq,4*cr1+eq; \ - cror 4*cr0+eq,4*cr0+eq,4*cr2+eq; \ - beql _setup_L3CR diff --git a/arch/ppc/boot/simple/cpc700_memory.c b/arch/ppc/boot/simple/cpc700_memory.c deleted file mode 100644 index d75420a45a59..000000000000 --- a/arch/ppc/boot/simple/cpc700_memory.c +++ /dev/null @@ -1,34 +0,0 @@ -/* - * Find memory based upon settings in the CPC700 bridge - * - * Author: Dan Cox - * - * 2001-2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <asm/types.h> -#include <asm/io.h> -#include "cpc700.h" - -unsigned long -cpc700_get_mem_size(void) -{ - int i; - unsigned long len, amt; - - /* Start at MB1EA, since MB0EA will most likely be the ending address - for ROM space. */ - for(len = 0, i = CPC700_MB1EA; i <= CPC700_MB4EA; i+=4) { - amt = cpc700_read_memreg(i); - if (amt == 0) - break; - len = amt; - } - - return len; -} - - diff --git a/arch/ppc/boot/simple/dummy.c b/arch/ppc/boot/simple/dummy.c deleted file mode 100644 index 31dbf45bf99c..000000000000 --- a/arch/ppc/boot/simple/dummy.c +++ /dev/null @@ -1,4 +0,0 @@ -int main(void) -{ - return 0; -} diff --git a/arch/ppc/boot/simple/embed_config.c b/arch/ppc/boot/simple/embed_config.c deleted file mode 100644 index 3b46792d7b8b..000000000000 --- a/arch/ppc/boot/simple/embed_config.c +++ /dev/null @@ -1,938 +0,0 @@ -/* Board specific functions for those embedded 8xx boards that do - * not have boot monitor support for board information. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/types.h> -#include <linux/string.h> -#include <asm/reg.h> -#ifdef CONFIG_8xx -#include <asm/mpc8xx.h> -#endif -#ifdef CONFIG_8260 -#include <asm/mpc8260.h> -#include <asm/immap_cpm2.h> -#endif -#ifdef CONFIG_40x -#include <asm/io.h> -#endif -#ifdef CONFIG_XILINX_VIRTEX -#include <platforms/4xx/xparameters/xparameters.h> -#endif -extern unsigned long timebase_period_ns; - -/* For those boards that don't provide one. -*/ -#if !defined(CONFIG_MBX) -static bd_t bdinfo; -#endif - -/* IIC functions. - * These are just the basic master read/write operations so we can - * examine serial EEPROM. - */ -extern void iic_read(uint devaddr, u_char *buf, uint offset, uint count); - -/* Supply a default Ethernet address for those eval boards that don't - * ship with one. This is an address from the MBX board I have, so - * it is unlikely you will find it on your network. - */ -static ushort def_enet_addr[] = { 0x0800, 0x3e26, 0x1559 }; - -#if defined(CONFIG_MBX) - -/* The MBX hands us a pretty much ready to go board descriptor. This - * is where the idea started in the first place. - */ -void -embed_config(bd_t **bdp) -{ - u_char *mp; - u_char eebuf[128]; - int i = 8; - bd_t *bd; - - bd = *bdp; - - /* Read the first 128 bytes of the EEPROM. There is more, - * but this is all we need. - */ - iic_read(0xa4, eebuf, 0, 128); - - /* All we are looking for is the Ethernet MAC address. The - * first 8 bytes are 'MOTOROLA', so check for part of that. - * Next, the VPD describes a MAC 'packet' as being of type 08 - * and size 06. So we look for that and the MAC must follow. - * If there are more than one, we still only care about the first. - * If it's there, assume we have a valid MAC address. If not, - * grab our default one. - */ - if ((*(uint *)eebuf) == 0x4d4f544f) { - while (i < 127 && !(eebuf[i] == 0x08 && eebuf[i + 1] == 0x06)) - i += eebuf[i + 1] + 2; /* skip this packet */ - - if (i == 127) /* Couldn't find. */ - mp = (u_char *)def_enet_addr; - else - mp = &eebuf[i + 2]; - } - else - mp = (u_char *)def_enet_addr; - - for (i=0; i<6; i++) - bd->bi_enetaddr[i] = *mp++; - - /* The boot rom passes these to us in MHz. Linux now expects - * them to be in Hz. - */ - bd->bi_intfreq *= 1000000; - bd->bi_busfreq *= 1000000; - - /* Stuff a baud rate here as well. - */ - bd->bi_baudrate = 9600; -} -#endif /* CONFIG_MBX */ - -#if defined(CONFIG_RPXLITE) || defined(CONFIG_RPXCLASSIC) || \ - defined(CONFIG_RPX8260) || defined(CONFIG_EP405) -/* Helper functions for Embedded Planet boards. -*/ -/* Because I didn't find anything that would do this....... -*/ -u_char -aschex_to_byte(u_char *cp) -{ - u_char byte, c; - - c = *cp++; - - if ((c >= 'A') && (c <= 'F')) { - c -= 'A'; - c += 10; - } else if ((c >= 'a') && (c <= 'f')) { - c -= 'a'; - c += 10; - } else - c -= '0'; - - byte = c * 16; - - c = *cp; - - if ((c >= 'A') && (c <= 'F')) { - c -= 'A'; - c += 10; - } else if ((c >= 'a') && (c <= 'f')) { - c -= 'a'; - c += 10; - } else - c -= '0'; - - byte += c; - - return(byte); -} - -static void -rpx_eth(bd_t *bd, u_char *cp) -{ - int i; - - for (i=0; i<6; i++) { - bd->bi_enetaddr[i] = aschex_to_byte(cp); - cp += 2; - } -} - -#ifdef CONFIG_RPX8260 -static uint -rpx_baseten(u_char *cp) -{ - uint retval; - - retval = 0; - - while (*cp != '\n') { - retval *= 10; - retval += (*cp) - '0'; - cp++; - } - return(retval); -} -#endif - -#if defined(CONFIG_RPXLITE) || defined(CONFIG_RPXCLASSIC) -static void -rpx_brate(bd_t *bd, u_char *cp) -{ - uint rate; - - rate = 0; - - while (*cp != '\n') { - rate *= 10; - rate += (*cp) - '0'; - cp++; - } - - bd->bi_baudrate = rate * 100; -} - -static void -rpx_cpuspeed(bd_t *bd, u_char *cp) -{ - uint num, den; - - num = den = 0; - - while (*cp != '\n') { - num *= 10; - num += (*cp) - '0'; - cp++; - if (*cp == '/') { - cp++; - den = (*cp) - '0'; - break; - } - } - - /* I don't know why the RPX just can't state the actual - * CPU speed..... - */ - if (den) { - num /= den; - num *= den; - } - bd->bi_intfreq = bd->bi_busfreq = num * 1000000; - - /* The 8xx can only run a maximum 50 MHz bus speed (until - * Motorola changes this :-). Greater than 50 MHz parts - * run internal/2 for bus speed. - */ - if (num > 50) - bd->bi_busfreq /= 2; -} -#endif - -#if defined(CONFIG_RPXLITE) || defined(CONFIG_RPXCLASSIC) || defined(CONFIG_EP405) -static void -rpx_memsize(bd_t *bd, u_char *cp) -{ - uint size; - - size = 0; - - while (*cp != '\n') { - size *= 10; - size += (*cp) - '0'; - cp++; - } - - bd->bi_memsize = size * 1024 * 1024; -} -#endif /* LITE || CLASSIC || EP405 */ -#if defined(CONFIG_EP405) -static void -rpx_nvramsize(bd_t *bd, u_char *cp) -{ - uint size; - - size = 0; - - while (*cp != '\n') { - size *= 10; - size += (*cp) - '0'; - cp++; - } - - bd->bi_nvramsize = size * 1024; -} -#endif /* CONFIG_EP405 */ - -#endif /* Embedded Planet boards */ - -#if defined(CONFIG_RPXLITE) || defined(CONFIG_RPXCLASSIC) - -/* Read the EEPROM on the RPX-Lite board. -*/ -void -embed_config(bd_t **bdp) -{ - u_char eebuf[256], *cp; - bd_t *bd; - - /* Read the first 256 bytes of the EEPROM. I think this - * is really all there is, and I hope if it gets bigger the - * info we want is still up front. - */ - bd = &bdinfo; - *bdp = bd; - -#if 1 - iic_read(0xa8, eebuf, 0, 128); - iic_read(0xa8, &eebuf[128], 128, 128); - - /* We look for two things, the Ethernet address and the - * serial baud rate. The records are separated by - * newlines. - */ - cp = eebuf; - for (;;) { - if (*cp == 'E') { - cp++; - if (*cp == 'A') { - cp += 2; - rpx_eth(bd, cp); - } - } - if (*cp == 'S') { - cp++; - if (*cp == 'B') { - cp += 2; - rpx_brate(bd, cp); - } - } - if (*cp == 'D') { - cp++; - if (*cp == '1') { - cp += 2; - rpx_memsize(bd, cp); - } - } - if (*cp == 'H') { - cp++; - if (*cp == 'Z') { - cp += 2; - rpx_cpuspeed(bd, cp); - } - } - - /* Scan to the end of the record. - */ - while ((*cp != '\n') && (*cp != 0xff)) - cp++; - - /* If the next character is a 0 or ff, we are done. - */ - cp++; - if ((*cp == 0) || (*cp == 0xff)) - break; - } - bd->bi_memstart = 0; -#else - /* For boards without initialized EEPROM. - */ - bd->bi_memstart = 0; - bd->bi_memsize = (8 * 1024 * 1024); - bd->bi_intfreq = 48000000; - bd->bi_busfreq = 48000000; - bd->bi_baudrate = 9600; -#endif -} -#endif /* RPXLITE || RPXCLASSIC */ - -#ifdef CONFIG_BSEIP -/* Build a board information structure for the BSE ip-Engine. - * There is more to come since we will add some environment - * variables and a function to read them. - */ -void -embed_config(bd_t **bdp) -{ - u_char *cp; - int i; - bd_t *bd; - - bd = &bdinfo; - *bdp = bd; - - /* Baud rate and processor speed will eventually come - * from the environment variables. - */ - bd->bi_baudrate = 9600; - - /* Get the Ethernet station address from the Flash ROM. - */ - cp = (u_char *)0xfe003ffa; - for (i=0; i<6; i++) { - bd->bi_enetaddr[i] = *cp++; - } - - /* The rest of this should come from the environment as well. - */ - bd->bi_memstart = 0; - bd->bi_memsize = (16 * 1024 * 1024); - bd->bi_intfreq = 48000000; - bd->bi_busfreq = 48000000; -} -#endif /* BSEIP */ - -#ifdef CONFIG_FADS -/* Build a board information structure for the FADS. - */ -void -embed_config(bd_t **bdp) -{ - u_char *cp; - int i; - bd_t *bd; - - bd = &bdinfo; - *bdp = bd; - - /* Just fill in some known values. - */ - bd->bi_baudrate = 9600; - - /* Use default enet. - */ - cp = (u_char *)def_enet_addr; - for (i=0; i<6; i++) { - bd->bi_enetaddr[i] = *cp++; - } - - bd->bi_memstart = 0; - bd->bi_memsize = (8 * 1024 * 1024); - bd->bi_intfreq = 40000000; - bd->bi_busfreq = 40000000; -} -#endif /* FADS */ - -#ifdef CONFIG_8260 -/* Compute 8260 clock values if the rom doesn't provide them. - */ -static unsigned char bus2core_8260[] = { -/* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ - 3, 2, 2, 2, 4, 4, 5, 9, 6, 11, 8, 10, 3, 12, 7, 2, - 6, 5, 13, 2, 14, 4, 15, 2, 3, 11, 8, 10, 16, 12, 7, 2, -}; - -static void -clk_8260(bd_t *bd) -{ - uint scmr, vco_out, clkin; - uint plldf, pllmf, corecnf; - volatile cpm2_map_t *ip; - - ip = (cpm2_map_t *)CPM_MAP_ADDR; - scmr = ip->im_clkrst.car_scmr; - - /* The clkin is always bus frequency. - */ - clkin = bd->bi_busfreq; - - /* Collect the bits from the scmr. - */ - plldf = (scmr >> 12) & 1; - pllmf = scmr & 0xfff; - corecnf = (scmr >> 24) &0x1f; - - /* This is arithmetic from the 8260 manual. - */ - vco_out = clkin / (plldf + 1); - vco_out *= 2 * (pllmf + 1); - bd->bi_vco = vco_out; /* Save for later */ - - bd->bi_cpmfreq = vco_out / 2; /* CPM Freq, in MHz */ - bd->bi_intfreq = bd->bi_busfreq * bus2core_8260[corecnf] / 2; - - /* Set Baud rate divisor. The power up default is divide by 16, - * but we set it again here in case it was changed. - */ - ip->im_clkrst.car_sccr = 1; /* DIV 16 BRG */ - bd->bi_brgfreq = vco_out / 16; -} - -static unsigned char bus2core_8280[] = { -/* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ - 3, 2, 2, 2, 4, 4, 5, 9, 6, 11, 8, 10, 3, 12, 7, 2, - 6, 5, 13, 2, 14, 2, 15, 2, 3, 2, 2, 2, 16, 2, 2, 2, -}; - -static void -clk_8280(bd_t *bd) -{ - uint scmr, main_clk, clkin; - uint pllmf, corecnf; - volatile cpm2_map_t *ip; - - ip = (cpm2_map_t *)CPM_MAP_ADDR; - scmr = ip->im_clkrst.car_scmr; - - /* The clkin is always bus frequency. - */ - clkin = bd->bi_busfreq; - - /* Collect the bits from the scmr. - */ - pllmf = scmr & 0xf; - corecnf = (scmr >> 24) & 0x1f; - - /* This is arithmetic from the 8280 manual. - */ - main_clk = clkin * (pllmf + 1); - - bd->bi_cpmfreq = main_clk / 2; /* CPM Freq, in MHz */ - bd->bi_intfreq = bd->bi_busfreq * bus2core_8280[corecnf] / 2; - - /* Set Baud rate divisor. The power up default is divide by 16, - * but we set it again here in case it was changed. - */ - ip->im_clkrst.car_sccr = (ip->im_clkrst.car_sccr & 0x3) | 0x1; - bd->bi_brgfreq = main_clk / 16; -} -#endif - -#ifdef CONFIG_SBC82xx -void -embed_config(bd_t **bdp) -{ - u_char *cp; - int i; - bd_t *bd; - unsigned long pvr; - - bd = *bdp; - - bd = &bdinfo; - *bdp = bd; - bd->bi_baudrate = 9600; - bd->bi_memsize = 256 * 1024 * 1024; /* just a guess */ - - cp = (void*)SBC82xx_MACADDR_NVRAM_SCC1; - memcpy(bd->bi_enetaddr, cp, 6); - - /* can busfreq be calculated? */ - pvr = mfspr(SPRN_PVR); - if ((pvr & 0xffff0000) == 0x80820000) { - bd->bi_busfreq = 100000000; - clk_8280(bd); - } else { - bd->bi_busfreq = 66000000; - clk_8260(bd); - } - -} -#endif /* SBC82xx */ - -#if defined(CONFIG_EST8260) || defined(CONFIG_TQM8260) -void -embed_config(bd_t **bdp) -{ - u_char *cp; - int i; - bd_t *bd; - - bd = *bdp; -#if 0 - /* This is actually provided by my boot rom. I have it - * here for those people that may load the kernel with - * a JTAG/COP tool and not the rom monitor. - */ - bd->bi_baudrate = 115200; - bd->bi_intfreq = 200000000; - bd->bi_busfreq = 66666666; - bd->bi_cpmfreq = 66666666; - bd->bi_brgfreq = 33333333; - bd->bi_memsize = 16 * 1024 * 1024; -#else - /* The boot rom passes these to us in MHz. Linux now expects - * them to be in Hz. - */ - bd->bi_intfreq *= 1000000; - bd->bi_busfreq *= 1000000; - bd->bi_cpmfreq *= 1000000; - bd->bi_brgfreq *= 1000000; -#endif - - cp = (u_char *)def_enet_addr; - for (i=0; i<6; i++) { - bd->bi_enetaddr[i] = *cp++; - } -} -#endif /* EST8260 */ - -#ifdef CONFIG_SBS8260 -void -embed_config(bd_t **bdp) -{ - u_char *cp; - int i; - bd_t *bd; - - /* This should provided by the boot rom. - */ - bd = &bdinfo; - *bdp = bd; - bd->bi_baudrate = 9600; - bd->bi_memsize = 64 * 1024 * 1024; - - /* Set all of the clocks. We have to know the speed of the - * external clock. The development board had 66 MHz. - */ - bd->bi_busfreq = 66666666; - clk_8260(bd); - - /* I don't know how to compute this yet. - */ - bd->bi_intfreq = 133000000; - - - cp = (u_char *)def_enet_addr; - for (i=0; i<6; i++) { - bd->bi_enetaddr[i] = *cp++; - } -} -#endif /* SBS8260 */ - -#ifdef CONFIG_RPX8260 -void -embed_config(bd_t **bdp) -{ - u_char *cp, *keyvals; - int i; - bd_t *bd; - - keyvals = (u_char *)*bdp; - - bd = &bdinfo; - *bdp = bd; - - /* This is almost identical to the RPX-Lite/Classic functions - * on the 8xx boards. It would be nice to have a key lookup - * function in a string, but the format of all of the fields - * is slightly different. - */ - cp = keyvals; - for (;;) { - if (*cp == 'E') { - cp++; - if (*cp == 'A') { - cp += 2; - rpx_eth(bd, cp); - } - } - if (*cp == 'S') { - cp++; - if (*cp == 'B') { - cp += 2; - bd->bi_baudrate = rpx_baseten(cp); - } - } - if (*cp == 'D') { - cp++; - if (*cp == '1') { - cp += 2; - bd->bi_memsize = rpx_baseten(cp) * 1024 * 1024; - } - } - if (*cp == 'X') { - cp++; - if (*cp == 'T') { - cp += 2; - bd->bi_busfreq = rpx_baseten(cp); - } - } - if (*cp == 'N') { - cp++; - if (*cp == 'V') { - cp += 2; - bd->bi_nvsize = rpx_baseten(cp) * 1024 * 1024; - } - } - - /* Scan to the end of the record. - */ - while ((*cp != '\n') && (*cp != 0xff)) - cp++; - - /* If the next character is a 0 or ff, we are done. - */ - cp++; - if ((*cp == 0) || (*cp == 0xff)) - break; - } - bd->bi_memstart = 0; - - /* The memory size includes both the 60x and local bus DRAM. - * I don't want to use the local bus DRAM for real memory, - * so subtract it out. It would be nice if they were separate - * keys. - */ - bd->bi_memsize -= 32 * 1024 * 1024; - - /* Set all of the clocks. We have to know the speed of the - * external clock. - */ - clk_8260(bd); - - /* I don't know how to compute this yet. - */ - bd->bi_intfreq = 200000000; -} -#endif /* RPX6 for testing */ - -#ifdef CONFIG_ADS8260 -void -embed_config(bd_t **bdp) -{ - u_char *cp; - int i; - bd_t *bd; - - /* This should provided by the boot rom. - */ - bd = &bdinfo; - *bdp = bd; - bd->bi_baudrate = 9600; - bd->bi_memsize = 16 * 1024 * 1024; - - /* Set all of the clocks. We have to know the speed of the - * external clock. The development board had 66 MHz. - */ - bd->bi_busfreq = 66666666; - clk_8260(bd); - - /* I don't know how to compute this yet. - */ - bd->bi_intfreq = 200000000; - - - cp = (u_char *)def_enet_addr; - for (i=0; i<6; i++) { - bd->bi_enetaddr[i] = *cp++; - } -} -#endif /* ADS8260 */ - -#ifdef CONFIG_WILLOW -void -embed_config(bd_t **bdp) -{ - u_char *cp; - int i; - bd_t *bd; - - /* Willow has Open Firmware....I should learn how to get this - * information from it. - */ - bd = &bdinfo; - *bdp = bd; - bd->bi_baudrate = 9600; - bd->bi_memsize = 32 * 1024 * 1024; - - /* Set all of the clocks. We have to know the speed of the - * external clock. The development board had 66 MHz. - */ - bd->bi_busfreq = 66666666; - clk_8260(bd); - - /* I don't know how to compute this yet. - */ - bd->bi_intfreq = 200000000; - - - cp = (u_char *)def_enet_addr; - for (i=0; i<6; i++) { - bd->bi_enetaddr[i] = *cp++; - } -} -#endif /* WILLOW */ - -#if defined(CONFIG_XILINX_ML300) || defined(CONFIG_XILINX_ML403) -void -embed_config(bd_t ** bdp) -{ - static const unsigned long line_size = 32; - static const unsigned long congruence_classes = 256; - unsigned long addr; - unsigned long dccr; - uint8_t* cp; - bd_t *bd; - int i; - - /* - * Invalidate the data cache if the data cache is turned off. - * - The 405 core does not invalidate the data cache on power-up - * or reset but does turn off the data cache. We cannot assume - * that the cache contents are valid. - * - If the data cache is turned on this must have been done by - * a bootloader and we assume that the cache contents are - * valid. - */ - __asm__("mfdccr %0": "=r" (dccr)); - if (dccr == 0) { - for (addr = 0; - addr < (congruence_classes * line_size); - addr += line_size) { - __asm__("dccci 0,%0": :"b"(addr)); - } - } - - bd = &bdinfo; - *bdp = bd; - bd->bi_memsize = XPAR_DDR_0_SIZE; - bd->bi_intfreq = XPAR_CORE_CLOCK_FREQ_HZ; - bd->bi_busfreq = XPAR_PLB_CLOCK_FREQ_HZ; - bd->bi_pci_busfreq = XPAR_PCI_0_CLOCK_FREQ_HZ; - - /* Copy the default ethernet address */ - cp = (u_char *)def_enet_addr; - for (i=0; i<6; i++) - bd->bi_enetaddr[i] = *cp++; - - timebase_period_ns = 1000000000 / bd->bi_tbfreq; - /* see bi_tbfreq definition in arch/ppc/platforms/4xx/xilinx_ml300.h */ -} -#endif /* CONFIG_XILINX_ML300 || CONFIG_XILINX_ML403 */ - -#ifdef CONFIG_IBM_OPENBIOS -/* This could possibly work for all treeboot roms. -*/ -#if defined(CONFIG_BUBINGA) -#define BOARD_INFO_VECTOR 0xFFF80B50 /* openbios 1.19 moved this vector down - armin */ -#else -#define BOARD_INFO_VECTOR 0xFFFE0B50 -#endif - -void -embed_config(bd_t **bdp) -{ - u_char *cp; - int i; - bd_t *bd, *treeboot_bd; - bd_t *(*get_board_info)(void) = - (bd_t *(*)(void))(*(unsigned long *)BOARD_INFO_VECTOR); -#if !defined(CONFIG_STB03xxx) - - /* shut down the Ethernet controller that the boot rom - * sometimes leaves running. - */ - mtdcr(DCRN_MALCR(DCRN_MAL_BASE), MALCR_MMSR); /* 1st reset MAL */ - while (mfdcr(DCRN_MALCR(DCRN_MAL_BASE)) & MALCR_MMSR) {}; /* wait for the reset */ - out_be32((volatile u32*)EMAC0_BASE,0x20000000); /* then reset EMAC */ -#endif - - bd = &bdinfo; - *bdp = bd; - if ((treeboot_bd = get_board_info()) != NULL) { - memcpy(bd, treeboot_bd, sizeof(bd_t)); - } - else { - /* Hmmm...better try to stuff some defaults. - */ - bd->bi_memsize = 16 * 1024 * 1024; - cp = (u_char *)def_enet_addr; - for (i=0; i<6; i++) { - /* I should probably put different ones here, - * hopefully only one is used. - */ - bd->BD_EMAC_ADDR(0,i) = *cp; - -#ifdef CONFIG_PCI - bd->bi_pci_enetaddr[i] = *cp++; -#endif - } - bd->bi_tbfreq = 200 * 1000 * 1000; - bd->bi_intfreq = 200000000; - bd->bi_busfreq = 100000000; -#ifdef CONFIG_PCI - bd->bi_pci_busfreq = 66666666; -#endif - } - /* Yeah, this look weird, but on Redwood 4 they are - * different object in the structure. Sincr Redwwood 5 - * and Redwood 6 use OpenBIOS, it requires a special value. - */ -#if defined(CONFIG_REDWOOD_5) || defined (CONFIG_REDWOOD_6) - bd->bi_tbfreq = 27 * 1000 * 1000; -#endif - timebase_period_ns = 1000000000 / bd->bi_tbfreq; -} -#endif /* CONFIG_IBM_OPENBIOS */ - -#ifdef CONFIG_EP405 -#include <linux/serial_reg.h> - -void -embed_config(bd_t **bdp) -{ - u32 chcr0; - u_char *cp; - bd_t *bd; - - /* Different versions of the PlanetCore firmware vary in how - they set up the serial port - in particular whether they - use the internal or external serial clock for UART0. Make - sure the UART is in a known state. */ - /* FIXME: We should use the board's 11.0592MHz external serial - clock - it will be more accurate for serial rates. For - now, however the baud rates in ep405.h are for the internal - clock. */ - chcr0 = mfdcr(DCRN_CHCR0); - if ( (chcr0 & 0x1fff) != 0x103e ) { - mtdcr(DCRN_CHCR0, (chcr0 & 0xffffe000) | 0x103e); - /* The following tricks serial_init() into resetting the baud rate */ - writeb(0, UART0_IO_BASE + UART_LCR); - } - - /* We haven't seen actual problems with the EP405 leaving the - * EMAC running (as we have on Walnut). But the registers - * suggest it may not be left completely quiescent. Reset it - * just to be sure. */ - mtdcr(DCRN_MALCR(DCRN_MAL_BASE), MALCR_MMSR); /* 1st reset MAL */ - while (mfdcr(DCRN_MALCR(DCRN_MAL_BASE)) & MALCR_MMSR) {}; /* wait for the reset */ - out_be32((unsigned *)EMAC0_BASE,0x20000000); /* then reset EMAC */ - - bd = &bdinfo; - *bdp = bd; -#if 1 - cp = (u_char *)0xF0000EE0; - for (;;) { - if (*cp == 'E') { - cp++; - if (*cp == 'A') { - cp += 2; - rpx_eth(bd, cp); - } - } - - if (*cp == 'D') { - cp++; - if (*cp == '1') { - cp += 2; - rpx_memsize(bd, cp); - } - } - - if (*cp == 'N') { - cp++; - if (*cp == 'V') { - cp += 2; - rpx_nvramsize(bd, cp); - } - } - while ((*cp != '\n') && (*cp != 0xff)) - cp++; - - cp++; - if ((*cp == 0) || (*cp == 0xff)) - break; - } - bd->bi_intfreq = 200000000; - bd->bi_busfreq = 100000000; - bd->bi_pci_busfreq= 33000000 ; -#else - - bd->bi_memsize = 64000000; - bd->bi_intfreq = 200000000; - bd->bi_busfreq = 100000000; - bd->bi_pci_busfreq= 33000000 ; -#endif -} -#endif diff --git a/arch/ppc/boot/simple/head.S b/arch/ppc/boot/simple/head.S deleted file mode 100644 index 1b4d7b1d4ec1..000000000000 --- a/arch/ppc/boot/simple/head.S +++ /dev/null @@ -1,137 +0,0 @@ -/* - * Initial board bringup code for many different boards. - * - * Author: Tom Rini - * trini@mvista.com - * Derived from arch/ppc/boot/prep/head.S (Cort Dougan, many others). - * - * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <asm/reg.h> -#include <asm/cache.h> -#include <asm/ppc_asm.h> - - .text - -/* - * Begin at some arbitrary location in RAM or Flash - * Initialize core registers - * Configure memory controller (Not executing from RAM) - * Move the boot code to the link address (8M) - * Setup C stack - * Initialize UART - * Decompress the kernel to 0x0 - * Jump to the kernel entry - * - */ - - .globl start -start: - bl start_ -#ifdef CONFIG_IBM_OPENBIOS - /* The IBM "Tree" bootrom knows that the address of the bootrom - * read only structure is 4 bytes after _start. - */ - .long 0x62726f6d # structure ID - "brom" - .long 0x5f726f00 # - "_ro\0" - .long 1 # structure version - .long bootrom_cmdline # address of *bootrom_cmdline -#endif - -start_: -#ifdef CONFIG_FORCE - /* We have some really bad firmware. We must disable the L1 - * icache/dcache now or the board won't boot. - */ - li r4,0x0000 - isync - mtspr SPRN_HID0,r4 - sync - isync -#endif - -#if defined(CONFIG_MBX) || defined(CONFIG_RPX8260) || defined(CONFIG_PPC_PREP) - mr r29,r3 /* On the MBX860, r3 is the board info pointer. - * On the RPXSUPER, r3 points to the NVRAM - * configuration keys. - * On PReP, r3 is the pointer to the residual data. - */ -#endif - -#if defined(CONFIG_XILINX_VIRTEX_4_FX) - /* PPC errata 213: only for Virtex-4 FX */ - mfccr0 0 - oris 0,0,0x50000000@h - mtccr0 0 -#endif - - mflr r3 /* Save our actual starting address. */ - - /* The following functions we call must not modify r3 or r4..... - */ -#ifdef CONFIG_6xx - /* On PReP we must look at the OpenFirmware pointer and sanity - * test it. On other platforms, we disable the MMU right now - * and other bits. - */ -#ifdef CONFIG_PPC_PREP -/* - * Save the OF pointer to r25, but only if the entry point is in a sane - * location; if not we store 0. If there is no entry point, or it is - * invalid, we establish the default MSR value immediately. Otherwise, - * we defer doing that, to allow OF functions to be called, until we - * begin uncompressing the kernel. - */ - lis r8,0x0fff /* r8 = 0x0fffffff */ - ori r8,r8,0xffff - - subc r8,r8,r5 /* r8 = (r5 <= r8) ? ~0 : 0 */ - subfe r8,r8,r8 - nand r8,r8,r8 - - and. r5,r5,r8 /* r5 will be cleared if (r5 > r8) */ - bne+ haveOF - - li r8,MSR_IP|MSR_FP /* Not OF: set MSR immediately */ - mtmsr r8 - isync -haveOF: - mr r25,r5 -#else - bl disable_6xx_mmu -#endif - bl disable_6xx_l1cache - - CLEAR_CACHES -#endif - -#ifdef CONFIG_8xx - mfmsr r8 /* Turn off interrupts */ - li r9,0 - ori r9,r9,MSR_EE - andc r8,r8,r9 - mtmsr r8 - - /* We do this because some boot roms don't initialize the - * processor correctly. Don't do this if you want to debug - * using a BDM device. - */ - li r4,0 /* Zero DER to prevent FRZ */ - mtspr SPRN_DER,r4 -#endif - -#if defined(CONFIG_MBX) || defined(CONFIG_RPX8260) || defined(CONFIG_PPC_PREP) - mr r4,r29 /* put the board info pointer where the relocate - * routine will find it - */ -#endif - - /* Get the load address. - */ - subi r3, r3, 4 /* Get the actual IP, not NIP */ - b relocate - diff --git a/arch/ppc/boot/simple/iic.c b/arch/ppc/boot/simple/iic.c deleted file mode 100644 index 5e91489426b4..000000000000 --- a/arch/ppc/boot/simple/iic.c +++ /dev/null @@ -1,214 +0,0 @@ -/* Minimal support functions to read configuration from IIC EEPROMS - * on MPC8xx boards. Originally written for RPGC RPX-Lite. - * Dan Malek (dmalek@jlc.net). - */ -#include <linux/types.h> -#include <asm/uaccess.h> -#include <asm/mpc8xx.h> -#include <asm/cpm1.h> - - -/* IIC functions. - * These are just the basic master read/write operations so we can - * examine serial EEPROM. - */ -void iic_read(uint devaddr, u_char *buf, uint offset, uint count); - -static int iic_init_done; - -static void -iic_init(void) -{ - volatile iic_t *iip; - volatile i2c8xx_t *i2c; - volatile cpm8xx_t *cp; - volatile immap_t *immap; - uint dpaddr; - - immap = (immap_t *)IMAP_ADDR; - cp = (cpm8xx_t *)&(immap->im_cpm); - - /* Reset the CPM. This is necessary on the 860 processors - * that may have started the SCC1 ethernet without relocating - * the IIC. - * This also stops the Ethernet in case we were loaded by a - * BOOTP rom monitor. - */ - cp->cp_cpcr = (CPM_CR_RST | CPM_CR_FLG); - - /* Wait for it. - */ - while (cp->cp_cpcr & (CPM_CR_RST | CPM_CR_FLG)); - - /* Remove any microcode patches. We will install our own - * later. - */ - cp->cp_cpmcr1 = 0; - cp->cp_cpmcr2 = 0; - cp->cp_cpmcr3 = 0; - cp->cp_cpmcr4 = 0; - cp->cp_rccr = 0; - - iip = (iic_t *)&cp->cp_dparam[PROFF_IIC]; - i2c = (i2c8xx_t *)&(immap->im_i2c); - - /* Initialize Port B IIC pins. - */ - cp->cp_pbpar |= 0x00000030; - cp->cp_pbdir |= 0x00000030; - cp->cp_pbodr |= 0x00000030; - - /* Initialize the parameter ram. - */ - - /* Allocate space for a two transmit and one receive buffer - * descriptor in the DP ram. - * For now, this address seems OK, but it may have to - * change with newer versions of the firmware. - */ - dpaddr = 0x0840; - - /* Set up the IIC parameters in the parameter ram. - */ - iip->iic_tbase = dpaddr; - iip->iic_rbase = dpaddr + (2 * sizeof(cbd_t)); - - iip->iic_tfcr = SMC_EB; - iip->iic_rfcr = SMC_EB; - - /* This should really be done by the reader/writer. - */ - iip->iic_mrblr = 128; - - /* Initialize Tx/Rx parameters. - */ - cp->cp_cpcr = mk_cr_cmd(CPM_CR_CH_I2C, CPM_CR_INIT_TRX) | CPM_CR_FLG; - while (cp->cp_cpcr & CPM_CR_FLG); - - /* Select an arbitrary address. Just make sure it is unique. - */ - i2c->i2c_i2add = 0x34; - - /* Make clock run maximum slow. - */ - i2c->i2c_i2brg = 7; - - /* Disable interrupts. - */ - i2c->i2c_i2cmr = 0; - i2c->i2c_i2cer = 0xff; - - /* Enable SDMA. - */ - immap->im_siu_conf.sc_sdcr = 1; - - iic_init_done = 1; -} - -/* Read from IIC. - * Caller provides device address, memory buffer, and byte count. - */ -static u_char iitemp[32]; - -void -iic_read(uint devaddr, u_char *buf, uint offset, uint count) -{ - volatile iic_t *iip; - volatile i2c8xx_t *i2c; - volatile cbd_t *tbdf, *rbdf; - volatile cpm8xx_t *cp; - volatile immap_t *immap; - u_char *tb; - uint temp; - - /* If the interface has not been initialized, do that now. - */ - if (!iic_init_done) - iic_init(); - - immap = (immap_t *)IMAP_ADDR; - cp = (cpm8xx_t *)&(immap->im_cpm); - - iip = (iic_t *)&cp->cp_dparam[PROFF_IIC]; - i2c = (i2c8xx_t *)&(immap->im_i2c); - - tbdf = (cbd_t *)&cp->cp_dpmem[iip->iic_tbase]; - rbdf = (cbd_t *)&cp->cp_dpmem[iip->iic_rbase]; - - /* Send a "dummy write" operation. This is a write request with - * only the offset sent, followed by another start condition. - * This will ensure we start reading from the first location - * of the EEPROM. - */ - tb = iitemp; - tb = (u_char *)(((uint)tb + 15) & ~15); - tbdf->cbd_bufaddr = (int)tb; - *tb = devaddr & 0xfe; /* Device address */ - *(tb+1) = offset; /* Offset */ - tbdf->cbd_datlen = 2; /* Length */ - tbdf->cbd_sc = - BD_SC_READY | BD_SC_LAST | BD_SC_WRAP | BD_IIC_START; - - i2c->i2c_i2mod = 1; /* Enable */ - i2c->i2c_i2cer = 0xff; - i2c->i2c_i2com = 0x81; /* Start master */ - - /* Wait for IIC transfer. - */ -#if 0 - while ((i2c->i2c_i2cer & 3) == 0); - - if (tbdf->cbd_sc & BD_SC_READY) - printf("IIC ra complete but tbuf ready\n"); -#else - temp = 10000000; - while ((tbdf->cbd_sc & BD_SC_READY) && (temp != 0)) - temp--; -#if 0 - /* We can't do this...there is no serial port yet! - */ - if (temp == 0) { - printf("Timeout reading EEPROM\n"); - return; - } -#endif -#endif - - /* Chip errata, clear enable. - */ - i2c->i2c_i2mod = 0; - - /* To read, we need an empty buffer of the proper length. - * All that is used is the first byte for address, the remainder - * is just used for timing (and doesn't really have to exist). - */ - tbdf->cbd_bufaddr = (int)tb; - *tb = devaddr | 1; /* Device address */ - rbdf->cbd_bufaddr = (uint)buf; /* Desination buffer */ - tbdf->cbd_datlen = rbdf->cbd_datlen = count + 1; /* Length */ - tbdf->cbd_sc = BD_SC_READY | BD_SC_LAST | BD_SC_WRAP | BD_IIC_START; - rbdf->cbd_sc = BD_SC_EMPTY | BD_SC_WRAP; - - /* Chip bug, set enable here. - */ - i2c->i2c_i2mod = 1; /* Enable */ - i2c->i2c_i2cer = 0xff; - i2c->i2c_i2com = 0x81; /* Start master */ - - /* Wait for IIC transfer. - */ -#if 0 - while ((i2c->i2c_i2cer & 1) == 0); - - if (rbdf->cbd_sc & BD_SC_EMPTY) - printf("IIC read complete but rbuf empty\n"); -#else - temp = 10000000; - while ((tbdf->cbd_sc & BD_SC_READY) && (temp != 0)) - temp--; -#endif - - /* Chip errata, clear enable. - */ - i2c->i2c_i2mod = 0; -} diff --git a/arch/ppc/boot/simple/m8260_tty.c b/arch/ppc/boot/simple/m8260_tty.c deleted file mode 100644 index d770947e9b8f..000000000000 --- a/arch/ppc/boot/simple/m8260_tty.c +++ /dev/null @@ -1,325 +0,0 @@ -/* Minimal serial functions needed to send messages out the serial - * port on SMC1. - */ -#include <linux/types.h> -#include <asm/mpc8260.h> -#include <asm/cpm2.h> -#include <asm/immap_cpm2.h> - -uint no_print; -extern char *params[]; -extern int nparams; -static u_char cons_hold[128], *sgptr; -static int cons_hold_cnt; - -/* If defined, enables serial console. The value (1 through 4) - * should designate which SCC is used, but this isn't complete. Only - * SCC1 is known to work at this time. - * We're only linked if SERIAL_CPM_CONSOLE=y, so we only need to test - * SERIAL_CPM_SCC1. - */ -#ifdef CONFIG_SERIAL_CPM_SCC1 -#define SCC_CONSOLE 1 -#endif - -unsigned long -serial_init(int ignored, bd_t *bd) -{ -#ifdef SCC_CONSOLE - volatile scc_t *sccp; - volatile scc_uart_t *sup; -#else - volatile smc_t *sp; - volatile smc_uart_t *up; -#endif - volatile cbd_t *tbdf, *rbdf; - volatile cpm2_map_t *ip; - volatile iop_cpm2_t *io; - volatile cpm_cpm2_t *cp; - uint dpaddr, memaddr; - - ip = (cpm2_map_t *)CPM_MAP_ADDR; - cp = &ip->im_cpm; - io = &ip->im_ioport; - - /* Perform a reset. - */ - cp->cp_cpcr = (CPM_CR_RST | CPM_CR_FLG); - - /* Wait for it. - */ - while (cp->cp_cpcr & CPM_CR_FLG); - -#ifdef CONFIG_ADS8260 - /* Enable the RS-232 transceivers. - */ - *(volatile uint *)(BCSR_ADDR + 4) &= - ~(BCSR1_RS232_EN1 | BCSR1_RS232_EN2); -#endif - -#ifdef SCC_CONSOLE - sccp = (scc_t *)&(ip->im_scc[SCC_CONSOLE-1]); - sup = (scc_uart_t *)&ip->im_dprambase[PROFF_SCC1 + ((SCC_CONSOLE-1) << 8)]; - sccp->scc_sccm &= ~(UART_SCCM_TX | UART_SCCM_RX); - sccp->scc_gsmrl &= ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT); - - /* Use Port D for SCC1 instead of other functions. - */ - io->iop_ppard |= 0x00000003; - io->iop_psord &= ~0x00000001; /* Rx */ - io->iop_psord |= 0x00000002; /* Tx */ - io->iop_pdird &= ~0x00000001; /* Rx */ - io->iop_pdird |= 0x00000002; /* Tx */ - -#else - sp = (smc_t*)&(ip->im_smc[0]); - *(ushort *)(&ip->im_dprambase[PROFF_SMC1_BASE]) = PROFF_SMC1; - up = (smc_uart_t *)&ip->im_dprambase[PROFF_SMC1]; - - /* Disable transmitter/receiver. - */ - sp->smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN); - - /* Use Port D for SMC1 instead of other functions. - */ - io->iop_ppard |= 0x00c00000; - io->iop_pdird |= 0x00400000; - io->iop_pdird &= ~0x00800000; - io->iop_psord &= ~0x00c00000; -#endif - - /* Allocate space for two buffer descriptors in the DP ram. - * For now, this address seems OK, but it may have to - * change with newer versions of the firmware. - */ - dpaddr = 0x0800; - - /* Grab a few bytes from the top of memory. - */ - memaddr = (bd->bi_memsize - 256) & ~15; - - /* Set the physical address of the host memory buffers in - * the buffer descriptors. - */ - rbdf = (cbd_t *)&ip->im_dprambase[dpaddr]; - rbdf->cbd_bufaddr = memaddr; - rbdf->cbd_sc = 0; - tbdf = rbdf + 1; - tbdf->cbd_bufaddr = memaddr+128; - tbdf->cbd_sc = 0; - - /* Set up the uart parameters in the parameter ram. - */ -#ifdef SCC_CONSOLE - sup->scc_genscc.scc_rbase = dpaddr; - sup->scc_genscc.scc_tbase = dpaddr + sizeof(cbd_t); - - /* Set up the uart parameters in the - * parameter ram. - */ - sup->scc_genscc.scc_rfcr = CPMFCR_GBL | CPMFCR_EB; - sup->scc_genscc.scc_tfcr = CPMFCR_GBL | CPMFCR_EB; - - sup->scc_genscc.scc_mrblr = 128; - sup->scc_maxidl = 8; - sup->scc_brkcr = 1; - sup->scc_parec = 0; - sup->scc_frmec = 0; - sup->scc_nosec = 0; - sup->scc_brkec = 0; - sup->scc_uaddr1 = 0; - sup->scc_uaddr2 = 0; - sup->scc_toseq = 0; - sup->scc_char1 = 0x8000; - sup->scc_char2 = 0x8000; - sup->scc_char3 = 0x8000; - sup->scc_char4 = 0x8000; - sup->scc_char5 = 0x8000; - sup->scc_char6 = 0x8000; - sup->scc_char7 = 0x8000; - sup->scc_char8 = 0x8000; - sup->scc_rccm = 0xc0ff; - - /* Send the CPM an initialize command. - */ - cp->cp_cpcr = mk_cr_cmd(CPM_CR_SCC1_PAGE, CPM_CR_SCC1_SBLOCK, 0, - CPM_CR_INIT_TRX) | CPM_CR_FLG; - while (cp->cp_cpcr & CPM_CR_FLG); - - /* Set UART mode, 8 bit, no parity, one stop. - * Enable receive and transmit. - */ - sccp->scc_gsmrh = 0; - sccp->scc_gsmrl = - (SCC_GSMRL_MODE_UART | SCC_GSMRL_TDCR_16 | SCC_GSMRL_RDCR_16); - - /* Disable all interrupts and clear all pending - * events. - */ - sccp->scc_sccm = 0; - sccp->scc_scce = 0xffff; - sccp->scc_dsr = 0x7e7e; - sccp->scc_psmr = 0x3000; - - /* Wire BRG1 to SCC1. The console driver will take care of - * others. - */ - ip->im_cpmux.cmx_scr = 0; -#else - up->smc_rbase = dpaddr; - up->smc_tbase = dpaddr+sizeof(cbd_t); - up->smc_rfcr = CPMFCR_EB; - up->smc_tfcr = CPMFCR_EB; - up->smc_brklen = 0; - up->smc_brkec = 0; - up->smc_brkcr = 0; - up->smc_mrblr = 128; - up->smc_maxidl = 8; - - /* Set UART mode, 8 bit, no parity, one stop. - * Enable receive and transmit. - */ - sp->smc_smcmr = smcr_mk_clen(9) | SMCMR_SM_UART; - - /* Mask all interrupts and remove anything pending. - */ - sp->smc_smcm = 0; - sp->smc_smce = 0xff; - - /* Set up the baud rate generator. - */ - ip->im_cpmux.cmx_smr = 0; -#endif - - /* The baud rate divisor needs to be coordinated with clk_8260(). - */ - ip->im_brgc1 = - (((bd->bi_brgfreq/16) / bd->bi_baudrate) << 1) | - CPM_BRG_EN; - - /* Make the first buffer the only buffer. - */ - tbdf->cbd_sc |= BD_SC_WRAP; - rbdf->cbd_sc |= BD_SC_EMPTY | BD_SC_WRAP; - - /* Initialize Tx/Rx parameters. - */ -#ifdef SCC_CONSOLE - sccp->scc_gsmrl |= (SCC_GSMRL_ENR | SCC_GSMRL_ENT); -#else - cp->cp_cpcr = mk_cr_cmd(CPM_CR_SMC1_PAGE, CPM_CR_SMC1_SBLOCK, 0, CPM_CR_INIT_TRX) | CPM_CR_FLG; - while (cp->cp_cpcr & CPM_CR_FLG); - - /* Enable transmitter/receiver. - */ - sp->smc_smcmr |= SMCMR_REN | SMCMR_TEN; -#endif - - /* This is ignored. - */ - return 0; -} - -int -serial_readbuf(u_char *cbuf) -{ - volatile cbd_t *rbdf; - volatile char *buf; -#ifdef SCC_CONSOLE - volatile scc_uart_t *sup; -#else - volatile smc_uart_t *up; -#endif - volatile cpm2_map_t *ip; - int i, nc; - - ip = (cpm2_map_t *)CPM_MAP_ADDR; - -#ifdef SCC_CONSOLE - sup = (scc_uart_t *)&ip->im_dprambase[PROFF_SCC1 + ((SCC_CONSOLE-1) << 8)]; - rbdf = (cbd_t *)&ip->im_dprambase[sup->scc_genscc.scc_rbase]; -#else - up = (smc_uart_t *)&(ip->im_dprambase[PROFF_SMC1]); - rbdf = (cbd_t *)&ip->im_dprambase[up->smc_rbase]; -#endif - - /* Wait for character to show up. - */ - buf = (char *)rbdf->cbd_bufaddr; - while (rbdf->cbd_sc & BD_SC_EMPTY); - nc = rbdf->cbd_datlen; - for (i=0; i<nc; i++) - *cbuf++ = *buf++; - rbdf->cbd_sc |= BD_SC_EMPTY; - - return(nc); -} - -void -serial_putc(void *ignored, const char c) -{ - volatile cbd_t *tbdf; - volatile char *buf; -#ifdef SCC_CONSOLE - volatile scc_uart_t *sup; -#else - volatile smc_uart_t *up; -#endif - volatile cpm2_map_t *ip; - - ip = (cpm2_map_t *)CPM_MAP_ADDR; -#ifdef SCC_CONSOLE - sup = (scc_uart_t *)&ip->im_dprambase[PROFF_SCC1 + ((SCC_CONSOLE-1) << 8)]; - tbdf = (cbd_t *)&ip->im_dprambase[sup->scc_genscc.scc_tbase]; -#else - up = (smc_uart_t *)&(ip->im_dprambase[PROFF_SMC1]); - tbdf = (cbd_t *)&ip->im_dprambase[up->smc_tbase]; -#endif - - /* Wait for last character to go. - */ - buf = (char *)tbdf->cbd_bufaddr; - while (tbdf->cbd_sc & BD_SC_READY); - - *buf = c; - tbdf->cbd_datlen = 1; - tbdf->cbd_sc |= BD_SC_READY; -} - -char -serial_getc(void *ignored) -{ - char c; - - if (cons_hold_cnt <= 0) { - cons_hold_cnt = serial_readbuf(cons_hold); - sgptr = cons_hold; - } - c = *sgptr++; - cons_hold_cnt--; - - return(c); -} - -int -serial_tstc(void *ignored) -{ - volatile cbd_t *rbdf; -#ifdef SCC_CONSOLE - volatile scc_uart_t *sup; -#else - volatile smc_uart_t *up; -#endif - volatile cpm2_map_t *ip; - - ip = (cpm2_map_t *)CPM_MAP_ADDR; -#ifdef SCC_CONSOLE - sup = (scc_uart_t *)&ip->im_dprambase[PROFF_SCC1 + ((SCC_CONSOLE-1) << 8)]; - rbdf = (cbd_t *)&ip->im_dprambase[sup->scc_genscc.scc_rbase]; -#else - up = (smc_uart_t *)&(ip->im_dprambase[PROFF_SMC1]); - rbdf = (cbd_t *)&ip->im_dprambase[up->smc_rbase]; -#endif - - return(!(rbdf->cbd_sc & BD_SC_EMPTY)); -} diff --git a/arch/ppc/boot/simple/m8xx_tty.c b/arch/ppc/boot/simple/m8xx_tty.c deleted file mode 100644 index f28924e6aeb4..000000000000 --- a/arch/ppc/boot/simple/m8xx_tty.c +++ /dev/null @@ -1,289 +0,0 @@ -/* Minimal serial functions needed to send messages out the serial - * port on the MBX console. - * - * The MBX uses SMC1 for the serial port. We reset the port and use - * only the first BD that EPPC-Bug set up as a character FIFO. - * - * Later versions (at least 1.4, maybe earlier) of the MBX EPPC-Bug - * use COM1 instead of SMC1 as the console port. This kinda sucks - * for the rest of the kernel, so here we force the use of SMC1 again. - */ -#include <linux/types.h> -#include <asm/uaccess.h> -#include <asm/mpc8xx.h> -#include <asm/cpm1.h> - -#ifdef CONFIG_MBX -#define MBX_CSR1 ((volatile u_char *)0xfa100000) -#define CSR1_COMEN (u_char)0x02 -#endif - -#ifdef TQM_SMC2_CONSOLE -#define PROFF_CONS PROFF_SMC2 -#define CPM_CR_CH_CONS CPM_CR_CH_SMC2 -#define SMC_INDEX 1 -static volatile iop8xx_t *iopp = (iop8xx_t *)&(((immap_t *)IMAP_ADDR)->im_ioport); -#else -#define PROFF_CONS PROFF_SMC1 -#define CPM_CR_CH_CONS CPM_CR_CH_SMC1 -#define SMC_INDEX 0 -#endif - -static cpm8xx_t *cpmp = (cpm8xx_t *)&(((immap_t *)IMAP_ADDR)->im_cpm); - -unsigned long -serial_init(int ignored, bd_t *bd) -{ - volatile smc_t *sp; - volatile smc_uart_t *up; - volatile cbd_t *tbdf, *rbdf; - volatile cpm8xx_t *cp; - uint dpaddr, memaddr; -#ifndef CONFIG_MBX - uint ui; -#endif - - cp = cpmp; - sp = (smc_t*)&(cp->cp_smc[SMC_INDEX]); - up = (smc_uart_t *)&cp->cp_dparam[PROFF_CONS]; - - /* Disable transmitter/receiver. - */ - sp->smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN); - -#ifdef CONFIG_FADS - /* Enable SMC1/2 transceivers. - */ - *((volatile uint *)BCSR1) &= ~(BCSR1_RS232EN_1|BCSR1_RS232EN_2); -#endif - -#ifndef CONFIG_MBX - { - /* Initialize SMCx and use it for the console port. - */ - - /* Enable SDMA. - */ - ((immap_t *)IMAP_ADDR)->im_siu_conf.sc_sdcr = 1; - -#ifdef TQM_SMC2_CONSOLE - /* Use Port A for SMC2 instead of other functions. - */ - iopp->iop_papar |= 0x00c0; - iopp->iop_padir &= ~0x00c0; - iopp->iop_paodr &= ~0x00c0; -#else - /* Use Port B for SMCs instead of other functions. - */ - cp->cp_pbpar |= 0x00000cc0; - cp->cp_pbdir &= ~0x00000cc0; - cp->cp_pbodr &= ~0x00000cc0; -#endif - - /* Allocate space for two buffer descriptors in the DP ram. - * For now, this address seems OK, but it may have to - * change with newer versions of the firmware. - */ - dpaddr = 0x0800; - - /* Grab a few bytes from the top of memory for SMC FIFOs. - */ - memaddr = (bd->bi_memsize - 32) & ~15; - - /* Set the physical address of the host memory buffers in - * the buffer descriptors. - */ - rbdf = (cbd_t *)&cp->cp_dpmem[dpaddr]; - rbdf->cbd_bufaddr = memaddr; - rbdf->cbd_sc = 0; - tbdf = rbdf + 1; - tbdf->cbd_bufaddr = memaddr+4; - tbdf->cbd_sc = 0; - - /* Set up the uart parameters in the parameter ram. - */ - up->smc_rbase = dpaddr; - up->smc_tbase = dpaddr+sizeof(cbd_t); - up->smc_rfcr = SMC_EB; - up->smc_tfcr = SMC_EB; - - /* Set UART mode, 8 bit, no parity, one stop. - * Enable receive and transmit. - */ - sp->smc_smcmr = smcr_mk_clen(9) | SMCMR_SM_UART; - - /* Mask all interrupts and remove anything pending. - */ - sp->smc_smcm = 0; - sp->smc_smce = 0xff; - - /* Set up the baud rate generator. - * See 8xx_io/commproc.c for details. - * This wires BRG1 to SMC1 and BRG2 to SMC2; - */ - cp->cp_simode = 0x10000000; - ui = bd->bi_intfreq / 16 / bd->bi_baudrate; -#ifdef TQM_SMC2_CONSOLE - cp->cp_brgc2 = -#else - cp->cp_brgc1 = -#endif - ((ui - 1) < 4096) - ? (((ui - 1) << 1) | CPM_BRG_EN) - : ((((ui / 16) - 1) << 1) | CPM_BRG_EN | CPM_BRG_DIV16); - -#else /* CONFIG_MBX */ - if (*MBX_CSR1 & CSR1_COMEN) { - /* COM1 is enabled. Initialize SMC1 and use it for - * the console port. - */ - - /* Enable SDMA. - */ - ((immap_t *)IMAP_ADDR)->im_siu_conf.sc_sdcr = 1; - - /* Use Port B for SMCs instead of other functions. - */ - cp->cp_pbpar |= 0x00000cc0; - cp->cp_pbdir &= ~0x00000cc0; - cp->cp_pbodr &= ~0x00000cc0; - - /* Allocate space for two buffer descriptors in the DP ram. - * For now, this address seems OK, but it may have to - * change with newer versions of the firmware. - */ - dpaddr = 0x0800; - - /* Grab a few bytes from the top of memory. EPPC-Bug isn't - * running any more, so we can do this. - */ - memaddr = (bd->bi_memsize - 32) & ~15; - - /* Set the physical address of the host memory buffers in - * the buffer descriptors. - */ - rbdf = (cbd_t *)&cp->cp_dpmem[dpaddr]; - rbdf->cbd_bufaddr = memaddr; - rbdf->cbd_sc = 0; - tbdf = rbdf + 1; - tbdf->cbd_bufaddr = memaddr+4; - tbdf->cbd_sc = 0; - - /* Set up the uart parameters in the parameter ram. - */ - up->smc_rbase = dpaddr; - up->smc_tbase = dpaddr+sizeof(cbd_t); - up->smc_rfcr = SMC_EB; - up->smc_tfcr = SMC_EB; - - /* Set UART mode, 8 bit, no parity, one stop. - * Enable receive and transmit. - */ - sp->smc_smcmr = smcr_mk_clen(9) | SMCMR_SM_UART; - - /* Mask all interrupts and remove anything pending. - */ - sp->smc_smcm = 0; - sp->smc_smce = 0xff; - - /* Set up the baud rate generator. - * See 8xx_io/commproc.c for details. - */ - cp->cp_simode = 0x10000000; - cp->cp_brgc1 = - (((bd->bi_intfreq/16) / 9600) << 1) | CPM_BRG_EN; - - /* Enable SMC1 for console output. - */ - *MBX_CSR1 &= ~CSR1_COMEN; - } - else { -#endif /* ndef CONFIG_MBX */ - /* SMCx is used as console port. - */ - tbdf = (cbd_t *)&cp->cp_dpmem[up->smc_tbase]; - rbdf = (cbd_t *)&cp->cp_dpmem[up->smc_rbase]; - - /* Issue a stop transmit, and wait for it. - */ - cp->cp_cpcr = mk_cr_cmd(CPM_CR_CH_CONS, - CPM_CR_STOP_TX) | CPM_CR_FLG; - while (cp->cp_cpcr & CPM_CR_FLG); - } - - /* Make the first buffer the only buffer. - */ - tbdf->cbd_sc |= BD_SC_WRAP; - rbdf->cbd_sc |= BD_SC_EMPTY | BD_SC_WRAP; - - /* Single character receive. - */ - up->smc_mrblr = 1; - up->smc_maxidl = 0; - - /* Initialize Tx/Rx parameters. - */ - cp->cp_cpcr = mk_cr_cmd(CPM_CR_CH_CONS, CPM_CR_INIT_TRX) | CPM_CR_FLG; - while (cp->cp_cpcr & CPM_CR_FLG); - - /* Enable transmitter/receiver. - */ - sp->smc_smcmr |= SMCMR_REN | SMCMR_TEN; - - /* This is ignored. - */ - return 0; -} - -void -serial_putc(void *ignored, const char c) -{ - volatile cbd_t *tbdf; - volatile char *buf; - volatile smc_uart_t *up; - - up = (smc_uart_t *)&cpmp->cp_dparam[PROFF_CONS]; - tbdf = (cbd_t *)&cpmp->cp_dpmem[up->smc_tbase]; - - /* Wait for last character to go. - */ - buf = (char *)tbdf->cbd_bufaddr; - while (tbdf->cbd_sc & BD_SC_READY); - - *buf = c; - tbdf->cbd_datlen = 1; - tbdf->cbd_sc |= BD_SC_READY; -} - -char -serial_getc(void *ignored) -{ - volatile cbd_t *rbdf; - volatile char *buf; - volatile smc_uart_t *up; - char c; - - up = (smc_uart_t *)&cpmp->cp_dparam[PROFF_CONS]; - rbdf = (cbd_t *)&cpmp->cp_dpmem[up->smc_rbase]; - - /* Wait for character to show up. - */ - buf = (char *)rbdf->cbd_bufaddr; - while (rbdf->cbd_sc & BD_SC_EMPTY); - c = *buf; - rbdf->cbd_sc |= BD_SC_EMPTY; - - return(c); -} - -int -serial_tstc(void *ignored) -{ - volatile cbd_t *rbdf; - volatile smc_uart_t *up; - - up = (smc_uart_t *)&cpmp->cp_dparam[PROFF_CONS]; - rbdf = (cbd_t *)&cpmp->cp_dpmem[up->smc_rbase]; - - return(!(rbdf->cbd_sc & BD_SC_EMPTY)); -} diff --git a/arch/ppc/boot/simple/misc-chestnut.c b/arch/ppc/boot/simple/misc-chestnut.c deleted file mode 100644 index 14a4b56d4f84..000000000000 --- a/arch/ppc/boot/simple/misc-chestnut.c +++ /dev/null @@ -1,32 +0,0 @@ -/* - * Setup for the IBM Chestnut (ibm-750fxgx_eval) - * - * Author: Mark A. Greer <mgreer@mvista.com> - * - * 2005 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/types.h> -#include <asm/io.h> -#include <asm/mv64x60_defs.h> -#include <platforms/chestnut.h> - -/* Not in the kernel so won't include kernel.h to get its 'max' definition */ -#define max(a,b) (((a) > (b)) ? (a) : (b)) - -void -mv64x60_board_init(void __iomem *old_base, void __iomem *new_base) -{ -#ifdef CONFIG_SERIAL_8250_CONSOLE - /* - * Change device bus 2 window so that bootoader can do I/O thru - * 8250/16550 UART that's mapped in that window. - */ - out_le32(new_base + MV64x60_CPU2DEV_2_BASE, CHESTNUT_UART_BASE >> 16); - out_le32(new_base + MV64x60_CPU2DEV_2_SIZE, CHESTNUT_UART_SIZE >> 16); - __asm__ __volatile__("sync"); -#endif -} diff --git a/arch/ppc/boot/simple/misc-cpci690.c b/arch/ppc/boot/simple/misc-cpci690.c deleted file mode 100644 index 8a8614d11a32..000000000000 --- a/arch/ppc/boot/simple/misc-cpci690.c +++ /dev/null @@ -1,65 +0,0 @@ -/* - * Add birec data for Force CPCI690 board. - * - * Author: Mark A. Greer <source@mvista.com> - * - * 2003 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/types.h> -#include <asm/io.h> -#include <platforms/cpci690.h> - -#define KB (1024UL) -#define MB (1024UL*KB) -#define GB (1024UL*MB) - -extern u32 mv64x60_console_baud; -extern u32 mv64x60_mpsc_clk_src; -extern u32 mv64x60_mpsc_clk_freq; - -u32 mag = 0xffff; - -unsigned long -get_mem_size(void) -{ - u32 size; - - switch (in_8(((void __iomem *)CPCI690_BR_BASE + CPCI690_BR_MEM_CTLR)) - & 0x07) { - case 0x01: - size = 256*MB; - break; - case 0x02: - size = 512*MB; - break; - case 0x03: - size = 768*MB; - break; - case 0x04: - size = 1*GB; - break; - case 0x05: - size = 1*GB + 512*MB; - break; - case 0x06: - size = 2*GB; - break; - default: - size = 0; - } - - return size; -} - -void -mv64x60_board_init(void __iomem *old_base, void __iomem *new_base) -{ - mv64x60_console_baud = CPCI690_MPSC_BAUD; - mv64x60_mpsc_clk_src = CPCI690_MPSC_CLK_SRC; - mv64x60_mpsc_clk_freq = - (get_mem_size() >= (1*GB)) ? 100000000 : 133333333; -} diff --git a/arch/ppc/boot/simple/misc-embedded.c b/arch/ppc/boot/simple/misc-embedded.c deleted file mode 100644 index d5a00eb0e4eb..000000000000 --- a/arch/ppc/boot/simple/misc-embedded.c +++ /dev/null @@ -1,276 +0,0 @@ -/* - * Originally adapted by Gary Thomas. Much additional work by - * Cort Dougan <cort@fsmlabs.com>. On top of that still more work by - * Dan Malek <dmalek@jlc.net>. - * - * Currently maintained by: Tom Rini <trini@kernel.crashing.org> - */ - -#include <linux/types.h> -#include <linux/string.h> -#include <asm/bootinfo.h> -#include <asm/mmu.h> -#include <asm/page.h> -#include <asm/residual.h> -#if defined(CONFIG_4xx) -#include <asm/ibm4xx.h> -#elif defined(CONFIG_8xx) -#include <asm/mpc8xx.h> -#elif defined(CONFIG_8260) -#include <asm/mpc8260.h> -#endif - -#include "nonstdio.h" - -/* The linker tells us where the image is. */ -extern char __image_begin, __image_end; -extern char __ramdisk_begin, __ramdisk_end; -extern char _end[]; - -/* Because of the limited amount of memory on embedded, it presents - * loading problems. The biggest is that we load this boot program - * into a relatively low memory address, and the Linux kernel Bss often - * extends into this space when it get loaded. When the kernel starts - * and zeros the BSS space, it also writes over the information we - * save here and pass to the kernel (usually board info). - * On these boards, we grab some known memory holes to hold this information. - */ -char cmd_buf[256]; -char *cmd_line = cmd_buf; -char *avail_ram; -char *end_avail; -char *zimage_start; - -/* This is for 4xx treeboot. It provides a place for the bootrom - * give us a pointer to a rom environment command line. - */ -char *bootrom_cmdline = ""; - -/* This is the default cmdline that will be given to the user at boot time.. - * If none was specified at compile time, we'll give it one that should work. - * -- Tom */ -#ifdef CONFIG_CMDLINE_BOOL -char compiled_string[] = CONFIG_CMDLINE; -#endif -char ramroot_string[] = "root=/dev/ram"; -char netroot_string[] = "root=/dev/nfs rw ip=on"; - -/* Serial port to use. */ -unsigned long com_port; - -/* We need to make sure that this is before the images to ensure - * that it's in a mapped location. - Tom */ -bd_t hold_resid_buf __attribute__ ((__section__ (".data.boot"))); -bd_t *hold_residual = &hold_resid_buf; - -extern unsigned long serial_init(int chan, bd_t *bp); -extern void serial_close(unsigned long com_port); -extern unsigned long start; -extern void flush_instruction_cache(void); -extern void gunzip(void *, int, unsigned char *, int *); -extern void embed_config(bd_t **bp); - -/* Weak function for boards which don't need to build the - * board info struct because they are using PPCBoot/U-Boot. - */ -void __attribute__ ((weak)) -embed_config(bd_t **bdp) -{ -} - -unsigned long -load_kernel(unsigned long load_addr, int num_words, unsigned long cksum, bd_t *bp) -{ - char *cp, ch; - int timer = 0, zimage_size; - unsigned long initrd_size; - - /* First, capture the embedded board information. Then - * initialize the serial console port. - */ - embed_config(&bp); -#if defined(CONFIG_SERIAL_CPM_CONSOLE) || \ - defined(CONFIG_SERIAL_8250_CONSOLE) || \ - defined(CONFIG_SERIAL_UARTLITE_CONSOLE) - com_port = serial_init(0, bp); -#endif - - /* Grab some space for the command line and board info. Since - * we no longer use the ELF header, but it was loaded, grab - * that space. - */ -#ifdef CONFIG_MBX - /* Because of the way the MBX loads the ELF image, we can't - * tell where we started. We read a magic variable from the NVRAM - * that gives us the intermediate buffer load address. - */ - load_addr = *(uint *)0xfa000020; - load_addr += 0x10000; /* Skip ELF header */ -#endif - /* copy board data */ - if (bp) - memcpy(hold_residual,bp,sizeof(bd_t)); - - /* Set end of memory available to us. It is always the highest - * memory address provided by the board information. - */ - end_avail = (char *)(bp->bi_memsize); - - puts("\nloaded at: "); puthex(load_addr); - puts(" "); puthex((unsigned long)(load_addr + (4*num_words))); puts("\n"); - if ( (unsigned long)load_addr != (unsigned long)&start ) { - puts("relocated to: "); puthex((unsigned long)&start); - puts(" "); - puthex((unsigned long)((unsigned long)&start + (4*num_words))); - puts("\n"); - } - - if ( bp ) { - puts("board data at: "); puthex((unsigned long)bp); - puts(" "); - puthex((unsigned long)((unsigned long)bp + sizeof(bd_t))); - puts("\nrelocated to: "); - puthex((unsigned long)hold_residual); - puts(" "); - puthex((unsigned long)((unsigned long)hold_residual + sizeof(bd_t))); - puts("\n"); - } - - /* - * We link ourself to an arbitrary low address. When we run, we - * relocate ourself to that address. __image_being points to - * the part of the image where the zImage is. -- Tom - */ - zimage_start = (char *)(unsigned long)(&__image_begin); - zimage_size = (unsigned long)(&__image_end) - - (unsigned long)(&__image_begin); - - initrd_size = (unsigned long)(&__ramdisk_end) - - (unsigned long)(&__ramdisk_begin); - - /* - * The zImage and initrd will be between start and _end, so they've - * already been moved once. We're good to go now. -- Tom - */ - puts("zimage at: "); puthex((unsigned long)zimage_start); - puts(" "); puthex((unsigned long)(zimage_size+zimage_start)); - puts("\n"); - - if ( initrd_size ) { - puts("initrd at: "); - puthex((unsigned long)(&__ramdisk_begin)); - puts(" "); puthex((unsigned long)(&__ramdisk_end));puts("\n"); - } - - /* - * setup avail_ram - this is the first part of ram usable - * by the uncompress code. Anything after this program in RAM - * is now fair game. -- Tom - */ - avail_ram = (char *)PAGE_ALIGN((unsigned long)_end); - - puts("avail ram: "); puthex((unsigned long)avail_ram); puts(" "); - puthex((unsigned long)end_avail); puts("\n"); - puts("\nLinux/PPC load: "); - cp = cmd_line; - /* This is where we try and pick the right command line for booting. - * If we were given one at compile time, use it. It Is Right. - * If we weren't, see if we have a ramdisk. If so, thats root. - * When in doubt, give them the netroot (root=/dev/nfs rw) -- Tom - */ -#ifdef CONFIG_CMDLINE_BOOL - memcpy (cmd_line, compiled_string, sizeof(compiled_string)); -#else - if ( initrd_size ) - memcpy (cmd_line, ramroot_string, sizeof(ramroot_string)); - else - memcpy (cmd_line, netroot_string, sizeof(netroot_string)); -#endif - while ( *cp ) - putc(*cp++); - while (timer++ < 5*1000) { - if (tstc()) { - while ((ch = getc()) != '\n' && ch != '\r') { - if (ch == '\b' || ch == '\177') { - if (cp != cmd_line) { - cp--; - puts("\b \b"); - } - } else if (ch == '\030' /* ^x */ - || ch == '\025') { /* ^u */ - while (cp != cmd_line) { - cp--; - puts("\b \b"); - } - } else { - *cp++ = ch; - putc(ch); - } - } - break; /* Exit 'timer' loop */ - } - udelay(1000); /* 1 msec */ - } - *cp = 0; - puts("\nUncompressing Linux..."); - - gunzip(0, 0x400000, zimage_start, &zimage_size); - flush_instruction_cache(); - puts("done.\n"); - { - struct bi_record *rec; - unsigned long initrd_loc = 0; - unsigned long rec_loc = _ALIGN((unsigned long)(zimage_size) + - (1 << 20) - 1, (1 << 20)); - rec = (struct bi_record *)rec_loc; - - /* We need to make sure that the initrd and bi_recs do not - * overlap. */ - if ( initrd_size ) { - initrd_loc = (unsigned long)(&__ramdisk_begin); - /* If the bi_recs are in the middle of the current - * initrd, move the initrd to the next MB - * boundary. */ - if ((rec_loc > initrd_loc) && - ((initrd_loc + initrd_size) - > rec_loc)) { - initrd_loc = _ALIGN((unsigned long)(zimage_size) - + (2 << 20) - 1, (2 << 20)); - memmove((void *)initrd_loc, &__ramdisk_begin, - initrd_size); - puts("initrd moved: "); puthex(initrd_loc); - puts(" "); puthex(initrd_loc + initrd_size); - puts("\n"); - } - } - - rec->tag = BI_FIRST; - rec->size = sizeof(struct bi_record); - rec = (struct bi_record *)((unsigned long)rec + rec->size); - - rec->tag = BI_CMD_LINE; - memcpy( (char *)rec->data, cmd_line, strlen(cmd_line)+1); - rec->size = sizeof(struct bi_record) + strlen(cmd_line) + 1; - rec = (struct bi_record *)((unsigned long)rec + rec->size); - - if ( initrd_size ) { - rec->tag = BI_INITRD; - rec->data[0] = initrd_loc; - rec->data[1] = initrd_size; - rec->size = sizeof(struct bi_record) + 2 * - sizeof(unsigned long); - rec = (struct bi_record *)((unsigned long)rec + - rec->size); - } - - rec->tag = BI_LAST; - rec->size = sizeof(struct bi_record); - rec = (struct bi_record *)((unsigned long)rec + rec->size); - } - puts("Now booting the kernel\n"); -#if defined(CONFIG_SERIAL_CPM_CONSOLE) || defined(CONFIG_SERIAL_8250_CONSOLE) - serial_close(com_port); -#endif - - return (unsigned long)hold_residual; -} diff --git a/arch/ppc/boot/simple/misc-ev64260.c b/arch/ppc/boot/simple/misc-ev64260.c deleted file mode 100644 index 0b3978632aca..000000000000 --- a/arch/ppc/boot/simple/misc-ev64260.c +++ /dev/null @@ -1,54 +0,0 @@ -/* - * Host bridge init code for the Marvell/Galileo EV-64260-BP evaluation board - * with a GT64260 onboard. - * - * Author: Mark A. Greer <mgreer@mvista.com> - * - * 2001 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/types.h> -#include <asm/reg.h> -#include <asm/io.h> -#include <asm/mv64x60_defs.h> -#include <platforms/ev64260.h> - -#ifdef CONFIG_SERIAL_MPSC_CONSOLE -extern u32 mv64x60_console_baud; -extern u32 mv64x60_mpsc_clk_src; -extern u32 mv64x60_mpsc_clk_freq; -#endif - -void -mv64x60_board_init(void __iomem *old_base, void __iomem *new_base) -{ - u32 p, v; - - /* DINK doesn't enable 745x timebase, so enable here (Adrian Cox) */ - p = mfspr(SPRN_PVR); - p >>= 16; - - /* Reasonable SWAG at a 745x PVR value */ - if (((p & 0xfff0) == 0x8000) && (p != 0x800c)) { - v = mfspr(SPRN_HID0); - v |= HID0_TBEN; - mtspr(SPRN_HID0, v); - } - -#ifdef CONFIG_SERIAL_8250_CONSOLE - /* - * Change device bus 2 window so that bootoader can do I/O thru - * 8250/16550 UART that's mapped in that window. - */ - out_le32(new_base + MV64x60_CPU2DEV_2_BASE, EV64260_UART_BASE >> 20); - out_le32(new_base + MV64x60_CPU2DEV_2_SIZE, EV64260_UART_END >> 20); - __asm__ __volatile__("sync"); -#elif defined(CONFIG_SERIAL_MPSC_CONSOLE) - mv64x60_console_baud = EV64260_DEFAULT_BAUD; - mv64x60_mpsc_clk_src = EV64260_MPSC_CLK_SRC; - mv64x60_mpsc_clk_freq = EV64260_MPSC_CLK_FREQ; -#endif -} diff --git a/arch/ppc/boot/simple/misc-ev64360.c b/arch/ppc/boot/simple/misc-ev64360.c deleted file mode 100644 index 96eaebb78df5..000000000000 --- a/arch/ppc/boot/simple/misc-ev64360.c +++ /dev/null @@ -1,42 +0,0 @@ -/* - * Copyright (C) 2005 Lee Nicks <allinux@gmail.com> - * - * Based on arch/ppc/boot/simple/misc-katana.c from: - * Mark A. Greer <source@mvista.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#include <linux/types.h> -#include <asm/io.h> -#include <asm/mv64x60_defs.h> -#include <platforms/ev64360.h> - -extern u32 mv64x60_console_baud; -extern u32 mv64x60_mpsc_clk_src; -extern u32 mv64x60_mpsc_clk_freq; - -/* Not in the kernel so won't include kernel.h to get its 'min' definition */ -#ifndef min -#define min(a,b) (((a) < (b)) ? (a) : (b)) -#endif - -void -mv64x60_board_init(void __iomem *old_base, void __iomem *new_base) -{ - mv64x60_console_baud = EV64360_DEFAULT_BAUD; - mv64x60_mpsc_clk_src = EV64360_MPSC_CLK_SRC; - mv64x60_mpsc_clk_freq = EV64360_MPSC_CLK_FREQ; -} diff --git a/arch/ppc/boot/simple/misc-katana.c b/arch/ppc/boot/simple/misc-katana.c deleted file mode 100644 index 79a1bbcbc6c5..000000000000 --- a/arch/ppc/boot/simple/misc-katana.c +++ /dev/null @@ -1,42 +0,0 @@ -/* - * Set up MPSC values to bootwrapper can prompt user. - * - * Author: Mark A. Greer <source@mvista.com> - * - * 2004 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/types.h> -#include <asm/io.h> -#include <asm/mv64x60_defs.h> -#include <platforms/katana.h> - -extern u32 mv64x60_console_baud; -extern u32 mv64x60_mpsc_clk_src; -extern u32 mv64x60_mpsc_clk_freq; - -/* Not in the kernel so won't include kernel.h to get its 'min' definition */ -#ifndef min -#define min(a,b) (((a) < (b)) ? (a) : (b)) -#endif - -unsigned long mv64360_get_mem_size(void); - -void -mv64x60_board_init(void __iomem *old_base, void __iomem *new_base) -{ - mv64x60_console_baud = KATANA_DEFAULT_BAUD; - mv64x60_mpsc_clk_src = KATANA_MPSC_CLK_SRC; - mv64x60_mpsc_clk_freq = - min(katana_bus_freq((void __iomem *)KATANA_CPLD_BASE), - MV64x60_TCLK_FREQ_MAX); -} - -unsigned long -get_mem_size(void) -{ - return mv64360_get_mem_size(); -} diff --git a/arch/ppc/boot/simple/misc-mv64x60.c b/arch/ppc/boot/simple/misc-mv64x60.c deleted file mode 100644 index 28b3108083ed..000000000000 --- a/arch/ppc/boot/simple/misc-mv64x60.c +++ /dev/null @@ -1,85 +0,0 @@ -/* - * Relocate bridge's register base and call board specific routine. - * - * Author: Mark A. Greer <source@mvista.com> - * - * 2005 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/types.h> -#include <asm/io.h> -#include <asm/mv64x60_defs.h> - -extern struct bi_record *decompress_kernel(unsigned long load_addr, - int num_words, unsigned long cksum); - - -u32 size_reg[MV64x60_CPU2MEM_WINDOWS] = { - MV64x60_CPU2MEM_0_SIZE, MV64x60_CPU2MEM_1_SIZE, - MV64x60_CPU2MEM_2_SIZE, MV64x60_CPU2MEM_3_SIZE -}; - -/* Read mem ctlr to get the amount of mem in system */ -unsigned long -mv64360_get_mem_size(void) -{ - u32 enables, i, v; - u32 mem = 0; - - enables = in_le32((void __iomem *)CONFIG_MV64X60_NEW_BASE + - MV64360_CPU_BAR_ENABLE) & 0xf; - - for (i=0; i<MV64x60_CPU2MEM_WINDOWS; i++) - if (!(enables & (1<<i))) { - v = in_le32((void __iomem *)CONFIG_MV64X60_NEW_BASE - + size_reg[i]) & 0xffff; - v = (v + 1) << 16; - mem += v; - } - - return mem; -} - -void -mv64x60_move_base(void __iomem *old_base, void __iomem *new_base) -{ - u32 bits, mask, b; - - if (old_base != new_base) { -#ifdef CONFIG_GT64260 - bits = 12; - mask = 0x07000000; -#else /* Must be mv64[34]60 */ - bits = 16; - mask = 0x03000000; -#endif - b = in_le32(old_base + MV64x60_INTERNAL_SPACE_DECODE); - b &= mask; - b |= ((u32)new_base >> (32 - bits)); - out_le32(old_base + MV64x60_INTERNAL_SPACE_DECODE, b); - - __asm__ __volatile__("sync"); - - /* Wait for change to happen (in accordance with the manual) */ - while (in_le32(new_base + MV64x60_INTERNAL_SPACE_DECODE) != b); - } -} - -void __attribute__ ((weak)) -mv64x60_board_init(void __iomem *old_base, void __iomem *new_base) -{ -} - -void * -load_kernel(unsigned long load_addr, int num_words, unsigned long cksum, - void *ign1, void *ign2) -{ - mv64x60_move_base((void __iomem *)CONFIG_MV64X60_BASE, - (void __iomem *)CONFIG_MV64X60_NEW_BASE); - mv64x60_board_init((void __iomem *)CONFIG_MV64X60_BASE, - (void __iomem *)CONFIG_MV64X60_NEW_BASE); - return decompress_kernel(load_addr, num_words, cksum); -} diff --git a/arch/ppc/boot/simple/misc-prep.c b/arch/ppc/boot/simple/misc-prep.c deleted file mode 100644 index 0086e1cfb48c..000000000000 --- a/arch/ppc/boot/simple/misc-prep.c +++ /dev/null @@ -1,209 +0,0 @@ -/* - * Maintainer: Tom Rini <trini@kernel.crashing.org> - * - * In the past: Gary Thomas, Cort Dougan <cort@cs.nmt.edu> - */ - -#include <linux/pci_ids.h> -#include <linux/types.h> -#include <asm/residual.h> -#include <asm/string.h> -#include <asm/byteorder.h> -#include "mpc10x.h" -#include "of1275.h" -#include "nonstdio.h" - -extern int keyb_present; /* keyboard controller is present by default */ -RESIDUAL hold_resid_buf; -RESIDUAL *hold_residual = &hold_resid_buf; -static void *OFW_interface; /* Pointer to OF, if available. */ - -#ifdef CONFIG_VGA_CONSOLE -char *vidmem = (char *)0xC00B8000; -int lines = 25, cols = 80; -int orig_x, orig_y = 24; -#endif /* CONFIG_VGA_CONSOLE */ - -extern int CRT_tstc(void); -extern int vga_init(unsigned char *ISA_mem); -extern void gunzip(void *, int, unsigned char *, int *); -extern unsigned long serial_init(int chan, void *ignored); -extern void serial_fixups(void); -extern struct bi_record *decompress_kernel(unsigned long load_addr, - int num_words, unsigned long cksum); -extern void disable_6xx_mmu(void); -extern unsigned long mpc10x_get_mem_size(void); - -static void -writel(unsigned int val, unsigned int address) -{ - /* Ensure I/O operations complete */ - __asm__ volatile("eieio"); - *(unsigned int *)address = cpu_to_le32(val); -} - -#define PCI_CFG_ADDR(dev,off) ((0x80<<24) | (dev<<8) | (off&0xfc)) -#define PCI_CFG_DATA(off) (MPC10X_MAPA_CNFG_DATA+(off&3)) - -static void -pci_read_config_32(unsigned char devfn, - unsigned char offset, - unsigned int *val) -{ - /* Ensure I/O operations complete */ - __asm__ volatile("eieio"); - *(unsigned int *)PCI_CFG_ADDR(devfn,offset) = - cpu_to_le32(MPC10X_MAPA_CNFG_ADDR); - /* Ensure I/O operations complete */ - __asm__ volatile("eieio"); - *val = le32_to_cpu(*(unsigned int *)PCI_CFG_DATA(offset)); - return; -} - -#ifdef CONFIG_VGA_CONSOLE -void -scroll(void) -{ - int i; - - memcpy ( vidmem, vidmem + cols * 2, ( lines - 1 ) * cols * 2 ); - for ( i = ( lines - 1 ) * cols * 2; i < lines * cols * 2; i += 2 ) - vidmem[i] = ' '; -} -#endif /* CONFIG_VGA_CONSOLE */ - -unsigned long -load_kernel(unsigned long load_addr, int num_words, unsigned long cksum, - RESIDUAL *residual, void *OFW) -{ - int start_multi = 0; - unsigned int pci_viddid, pci_did, tulip_pci_base, tulip_base; - - /* If we have Open Firmware, initialise it immediately */ - if (OFW) { - OFW_interface = OFW; - ofinit(OFW_interface); - } - - board_isa_init(); -#if defined(CONFIG_VGA_CONSOLE) - vga_init((unsigned char *)0xC0000000); -#endif /* CONFIG_VGA_CONSOLE */ - - if (residual) { - /* Is this Motorola PPCBug? */ - if ((1 & residual->VitalProductData.FirmwareSupports) && - (1 == residual->VitalProductData.FirmwareSupplier)) { - unsigned char base_mod; - unsigned char board_type = inb(0x801) & 0xF0; - - /* - * Reset the onboard 21x4x Ethernet - * Motorola Ethernet is at IDSEL 14 (devfn 0x70) - */ - pci_read_config_32(0x70, 0x00, &pci_viddid); - pci_did = (pci_viddid & 0xffff0000) >> 16; - /* Be sure we've really found a 21x4x chip */ - if (((pci_viddid & 0xffff) == PCI_VENDOR_ID_DEC) && - ((pci_did == PCI_DEVICE_ID_DEC_TULIP_FAST) || - (pci_did == PCI_DEVICE_ID_DEC_TULIP) || - (pci_did == PCI_DEVICE_ID_DEC_TULIP_PLUS) || - (pci_did == PCI_DEVICE_ID_DEC_21142))) { - pci_read_config_32(0x70, - 0x10, - &tulip_pci_base); - /* Get the physical base address */ - tulip_base = - (tulip_pci_base & ~0x03UL) + 0x80000000; - /* Strobe the 21x4x reset bit in CSR0 */ - writel(0x1, tulip_base); - } - - /* If this is genesis 2 board then check for no - * keyboard controller and more than one processor. - */ - if (board_type == 0xe0) { - base_mod = inb(0x803); - /* if a MVME2300/2400 or a Sitka then no keyboard */ - if((base_mod == 0xFA) || (base_mod == 0xF9) || - (base_mod == 0xE1)) { - keyb_present = 0; /* no keyboard */ - } - } - /* If this is a multiprocessor system then - * park the other processor so that the - * kernel knows where to find them. - */ - if (residual->MaxNumCpus > 1) - start_multi = 1; - } - memcpy(hold_residual,residual,sizeof(RESIDUAL)); - } - - /* Call decompress_kernel */ - decompress_kernel(load_addr, num_words, cksum); - - if (start_multi) { - residual->VitalProductData.SmpIar = (unsigned long)0xc0; - residual->Cpus[1].CpuState = CPU_GOOD; - hold_residual->VitalProductData.Reserved5 = 0xdeadbeef; - } - - /* Now go and clear out the BATs and ensure that our MSR is - * correct .*/ - disable_6xx_mmu(); - - /* Make r3 be a pointer to the residual data. */ - return (unsigned long)hold_residual; -} - -unsigned long -get_mem_size(void) -{ - unsigned int pci_viddid, pci_did; - - /* First, figure out what kind of host bridge we are on. If it's - * an MPC10x, we can ask it directly how much memory it has. - * Otherwise, see if the residual data has anything. This isn't - * the best way, but it can be the only way. If there's nothing, - * assume 32MB. -- Tom. - */ - /* See what our host bridge is. */ - pci_read_config_32(0x00, 0x00, &pci_viddid); - pci_did = (pci_viddid & 0xffff0000) >> 16; - /* See if we are on an MPC10x. */ - if (((pci_viddid & 0xffff) == PCI_VENDOR_ID_MOTOROLA) - && ((pci_did == PCI_DEVICE_ID_MOTOROLA_MPC105) - || (pci_did == PCI_DEVICE_ID_MOTOROLA_MPC106) - || (pci_did == PCI_DEVICE_ID_MOTOROLA_MPC107))) - return mpc10x_get_mem_size(); - /* If it's not, see if we have anything in the residual data. */ - else if (hold_residual && hold_residual->TotalMemory) - return hold_residual->TotalMemory; - else if (OFW_interface) { - /* - * This is a 'best guess' check. We want to make sure - * we don't try this on a PReP box without OF - * -- Cort - */ - while (OFW_interface) - { - phandle dev_handle; - int mem_info[2]; - - /* get handle to memory description */ - if (!(dev_handle = finddevice("/memory@0"))) - break; - - /* get the info */ - if (getprop(dev_handle, "reg", mem_info, - sizeof(mem_info)) != 8) - break; - - return mem_info[1]; - } - } - - /* Fall back to hard-coding 32MB. */ - return 32*1024*1024; -} diff --git a/arch/ppc/boot/simple/misc-radstone_ppc7d.c b/arch/ppc/boot/simple/misc-radstone_ppc7d.c deleted file mode 100644 index 0f302ea9c3d1..000000000000 --- a/arch/ppc/boot/simple/misc-radstone_ppc7d.c +++ /dev/null @@ -1,24 +0,0 @@ -/* - * Misc data for Radstone PPC7D board. - * - * Author: James Chapman <jchapman@katalix.com> - */ - -#include <linux/types.h> -#include <platforms/radstone_ppc7d.h> - -#if defined(CONFIG_SERIAL_MPSC_CONSOLE) -extern u32 mv64x60_console_baud; -extern u32 mv64x60_mpsc_clk_src; -extern u32 mv64x60_mpsc_clk_freq; -#endif - -void -mv64x60_board_init(void __iomem *old_base, void __iomem *new_base) -{ -#if defined(CONFIG_SERIAL_MPSC_CONSOLE) - mv64x60_console_baud = PPC7D_DEFAULT_BAUD; - mv64x60_mpsc_clk_src = PPC7D_MPSC_CLK_SRC; - mv64x60_mpsc_clk_freq = PPC7D_MPSC_CLK_FREQ; -#endif -} diff --git a/arch/ppc/boot/simple/misc-spruce.c b/arch/ppc/boot/simple/misc-spruce.c deleted file mode 100644 index 5b3a6c6f113b..000000000000 --- a/arch/ppc/boot/simple/misc-spruce.c +++ /dev/null @@ -1,271 +0,0 @@ -/* - * Misc. bootloader code for IBM Spruce reference platform - * - * Authors: Johnnie Peters <jpeters@mvista.com> - * Matt Porter <mporter@mvista.com> - * - * Derived from arch/ppc/boot/prep/misc.c - * - * 2000-2001 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/types.h> -#include <linux/pci.h> - -#include <asm/bootinfo.h> - -extern unsigned long decompress_kernel(unsigned long load_addr, int num_words, - unsigned long cksum); - -/* Define some important locations of the Spruce. */ -#define SPRUCE_PCI_CONFIG_ADDR 0xfec00000 -#define SPRUCE_PCI_CONFIG_DATA 0xfec00004 - -/* PCI configuration space access routines. */ -unsigned int *pci_config_address = (unsigned int *)SPRUCE_PCI_CONFIG_ADDR; -unsigned char *pci_config_data = (unsigned char *)SPRUCE_PCI_CONFIG_DATA; - -void cpc700_pcibios_read_config_byte(unsigned char bus, unsigned char dev_fn, - unsigned char offset, unsigned char *val) -{ - out_le32(pci_config_address, - (((bus & 0xff)<<16) | (dev_fn<<8) | (offset&0xfc) | 0x80000000)); - - *val= (in_le32((unsigned *)pci_config_data) >> (8 * (offset & 3))) & 0xff; -} - -void cpc700_pcibios_write_config_byte(unsigned char bus, unsigned char dev_fn, - unsigned char offset, unsigned char val) -{ - out_le32(pci_config_address, - (((bus & 0xff)<<16) | (dev_fn<<8) | (offset&0xfc) | 0x80000000)); - - out_8(pci_config_data + (offset&3), val); -} - -void cpc700_pcibios_read_config_word(unsigned char bus, unsigned char dev_fn, - unsigned char offset, unsigned short *val) -{ - out_le32(pci_config_address, - (((bus & 0xff)<<16) | (dev_fn<<8) | (offset&0xfc) | 0x80000000)); - - *val= in_le16((unsigned short *)(pci_config_data + (offset&3))); -} - -void cpc700_pcibios_write_config_word(unsigned char bus, unsigned char dev_fn, - unsigned char offset, unsigned short val) -{ - out_le32(pci_config_address, - (((bus & 0xff)<<16) | (dev_fn<<8) | (offset&0xfc) | 0x80000000)); - - out_le16((unsigned short *)(pci_config_data + (offset&3)), val); -} - -void cpc700_pcibios_read_config_dword(unsigned char bus, unsigned char dev_fn, - unsigned char offset, unsigned int *val) -{ - out_le32(pci_config_address, - (((bus & 0xff)<<16) | (dev_fn<<8) | (offset&0xfc) | 0x80000000)); - - *val= in_le32((unsigned *)pci_config_data); -} - -void cpc700_pcibios_write_config_dword(unsigned char bus, unsigned char dev_fn, - unsigned char offset, unsigned int val) -{ - out_le32(pci_config_address, - (((bus & 0xff)<<16) | (dev_fn<<8) | (offset&0xfc) | 0x80000000)); - - out_le32((unsigned *)pci_config_data, val); -} - -#define PCNET32_WIO_RDP 0x10 -#define PCNET32_WIO_RAP 0x12 -#define PCNET32_WIO_RESET 0x14 - -#define PCNET32_DWIO_RDP 0x10 -#define PCNET32_DWIO_RAP 0x14 -#define PCNET32_DWIO_RESET 0x18 - -/* Processor interface config register access */ -#define PIFCFGADDR 0xff500000 -#define PIFCFGDATA 0xff500004 - -#define PLBMIFOPT 0x18 /* PLB Master Interface Options */ - -#define MEM_MBEN 0x24 -#define MEM_TYPE 0x28 -#define MEM_B1SA 0x3c -#define MEM_B1EA 0x5c -#define MEM_B2SA 0x40 -#define MEM_B2EA 0x60 - -unsigned long -get_mem_size(void) -{ - int loop; - unsigned long mem_size = 0; - unsigned long mem_mben; - unsigned long mem_type; - unsigned long mem_start; - unsigned long mem_end; - volatile int *mem_addr = (int *)0xff500008; - volatile int *mem_data = (int *)0xff50000c; - - /* Get the size of memory from the memory controller. */ - *mem_addr = MEM_MBEN; - asm("sync"); - mem_mben = *mem_data; - asm("sync"); - for(loop = 0; loop < 1000; loop++); - - *mem_addr = MEM_TYPE; - asm("sync"); - mem_type = *mem_data; - asm("sync"); - for(loop = 0; loop < 1000; loop++); - - *mem_addr = MEM_TYPE; - /* Confirm bank 1 has DRAM memory */ - if ((mem_mben & 0x40000000) && - ((mem_type & 0x30000000) == 0x10000000)) { - *mem_addr = MEM_B1SA; - asm("sync"); - mem_start = *mem_data; - asm("sync"); - for(loop = 0; loop < 1000; loop++); - - *mem_addr = MEM_B1EA; - asm("sync"); - mem_end = *mem_data; - asm("sync"); - for(loop = 0; loop < 1000; loop++); - - mem_size = mem_end - mem_start + 0x100000; - } - - /* Confirm bank 2 has DRAM memory */ - if ((mem_mben & 0x20000000) && - ((mem_type & 0xc000000) == 0x4000000)) { - *mem_addr = MEM_B2SA; - asm("sync"); - mem_start = *mem_data; - asm("sync"); - for(loop = 0; loop < 1000; loop++); - - *mem_addr = MEM_B2EA; - asm("sync"); - mem_end = *mem_data; - asm("sync"); - for(loop = 0; loop < 1000; loop++); - - mem_size += mem_end - mem_start + 0x100000; - } - return mem_size; -} - -unsigned long -load_kernel(unsigned long load_addr, int num_words, unsigned long cksum, - void *ign1, void *ign2) -{ - int csr0; - int csr_id; - int pci_devfn; - int found_multi = 0; - unsigned short vendor; - unsigned short device; - unsigned short command; - unsigned char header_type; - unsigned int bar0; - volatile int *pif_addr = (int *)0xff500000; - volatile int *pif_data = (int *)0xff500004; - - /* - * Gah, these firmware guys need to learn that hardware - * byte swapping is evil! Disable all hardware byte - * swapping so it doesn't hurt anyone. - */ - *pif_addr = PLBMIFOPT; - asm("sync"); - *pif_data = 0x00000000; - asm("sync"); - - /* Search out and turn off the PcNet ethernet boot device. */ - for (pci_devfn = 1; pci_devfn < 0xff; pci_devfn++) { - if (PCI_FUNC(pci_devfn) && !found_multi) - continue; - - cpc700_pcibios_read_config_byte(0, pci_devfn, - PCI_HEADER_TYPE, &header_type); - - if (!PCI_FUNC(pci_devfn)) - found_multi = header_type & 0x80; - - cpc700_pcibios_read_config_word(0, pci_devfn, PCI_VENDOR_ID, - &vendor); - - if (vendor != 0xffff) { - cpc700_pcibios_read_config_word(0, pci_devfn, - PCI_DEVICE_ID, &device); - - /* If this PCI device is the Lance PCNet board then turn it off */ - if ((vendor == PCI_VENDOR_ID_AMD) && - (device == PCI_DEVICE_ID_AMD_LANCE)) { - - /* Turn on I/O Space on the board. */ - cpc700_pcibios_read_config_word(0, pci_devfn, - PCI_COMMAND, &command); - command |= 0x1; - cpc700_pcibios_write_config_word(0, pci_devfn, - PCI_COMMAND, command); - - /* Get the I/O space address */ - cpc700_pcibios_read_config_dword(0, pci_devfn, - PCI_BASE_ADDRESS_0, &bar0); - bar0 &= 0xfffffffe; - - /* Reset the PCNet Board */ - inl (bar0+PCNET32_DWIO_RESET); - inw (bar0+PCNET32_WIO_RESET); - - /* First do a work oriented read of csr0. If the value is - * 4 then this is the correct mode to access the board. - * If not try a double word ortiented read. - */ - outw(0, bar0 + PCNET32_WIO_RAP); - csr0 = inw(bar0 + PCNET32_WIO_RDP); - - if (csr0 == 4) { - /* Check the Chip id register */ - outw(88, bar0 + PCNET32_WIO_RAP); - csr_id = inw(bar0 + PCNET32_WIO_RDP); - - if (csr_id) { - /* This is the valid mode - set the stop bit */ - outw(0, bar0 + PCNET32_WIO_RAP); - outw(csr0, bar0 + PCNET32_WIO_RDP); - } - } else { - outl(0, bar0 + PCNET32_DWIO_RAP); - csr0 = inl(bar0 + PCNET32_DWIO_RDP); - if (csr0 == 4) { - /* Check the Chip id register */ - outl(88, bar0 + PCNET32_WIO_RAP); - csr_id = inl(bar0 + PCNET32_WIO_RDP); - - if (csr_id) { - /* This is the valid mode - set the stop bit*/ - outl(0, bar0 + PCNET32_WIO_RAP); - outl(csr0, bar0 + PCNET32_WIO_RDP); - } - } - } - } - } - } - - return decompress_kernel(load_addr, num_words, cksum); -} diff --git a/arch/ppc/boot/simple/misc.c b/arch/ppc/boot/simple/misc.c deleted file mode 100644 index c3d3305eb5ca..000000000000 --- a/arch/ppc/boot/simple/misc.c +++ /dev/null @@ -1,278 +0,0 @@ -/* - * Misc. bootloader code for many machines. This assumes you have are using - * a 6xx/7xx/74xx CPU in your machine. This assumes the chunk of memory - * below 8MB is free. Finally, it assumes you have a NS16550-style uart for - * your serial console. If a machine meets these requirements, it can quite - * likely use this code during boot. - * - * Author: Matt Porter <mporter@mvista.com> - * Derived from arch/ppc/boot/prep/misc.c - * - * 2001 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/types.h> -#include <linux/string.h> - -#include <asm/page.h> -#include <asm/mmu.h> -#include <asm/bootinfo.h> -#ifdef CONFIG_4xx -#include <asm/ibm4xx.h> -#endif -#include <asm/reg.h> - -#include "nonstdio.h" - -/* Default cmdline */ -#ifdef CONFIG_CMDLINE -#define CMDLINE CONFIG_CMDLINE -#else -#define CMDLINE "" -#endif - -/* Keyboard (and VGA console)? */ -#ifdef CONFIG_VGA_CONSOLE -#define HAS_KEYB 1 -#else -#define HAS_KEYB 0 -#endif - -/* Will / Can the user give input? - */ -#if (defined(CONFIG_SERIAL_8250_CONSOLE) \ - || defined(CONFIG_VGA_CONSOLE) \ - || defined(CONFIG_SERIAL_MPC52xx_CONSOLE) \ - || defined(CONFIG_SERIAL_MPSC_CONSOLE)) -#define INTERACTIVE_CONSOLE 1 -#endif - -char *avail_ram; -char *end_avail; -char *zimage_start; -char cmd_preset[] = CMDLINE; -char cmd_buf[256]; -char *cmd_line = cmd_buf; -int keyb_present = HAS_KEYB; -int zimage_size; - -unsigned long com_port; -unsigned long initrd_size = 0; - -/* The linker tells us various locations in the image */ -extern char __image_begin, __image_end; -extern char __ramdisk_begin, __ramdisk_end; -extern char _end[]; -/* Original location */ -extern unsigned long start; - -extern int CRT_tstc(void); -extern unsigned long serial_init(int chan, void *ignored); -extern void serial_close(unsigned long com_port); -extern void gunzip(void *, int, unsigned char *, int *); -extern void serial_fixups(void); - -/* Allow get_mem_size to be hooked into. This is the default. */ -unsigned long __attribute__ ((weak)) -get_mem_size(void) -{ - return 0; -} - -#if defined(CONFIG_40x) -#define PPC4xx_EMAC0_MR0 EMAC0_BASE -#endif - -#if defined(CONFIG_44x) && defined(PPC44x_EMAC0_MR0) -#define PPC4xx_EMAC0_MR0 PPC44x_EMAC0_MR0 -#endif - -struct bi_record * -decompress_kernel(unsigned long load_addr, int num_words, unsigned long cksum) -{ -#ifdef INTERACTIVE_CONSOLE - int timer = 0; - char ch; -#endif - char *cp; - struct bi_record *rec; - unsigned long initrd_loc = 0, TotalMemory = 0; - -#if defined(CONFIG_SERIAL_8250_CONSOLE) || defined(CONFIG_SERIAL_MPSC_CONSOLE) - com_port = serial_init(0, NULL); -#endif - -#if defined(PPC4xx_EMAC0_MR0) - /* Reset MAL */ - mtdcr(DCRN_MALCR(DCRN_MAL_BASE), MALCR_MMSR); - /* Wait for reset */ - while (mfdcr(DCRN_MALCR(DCRN_MAL_BASE)) & MALCR_MMSR) {}; - /* Reset EMAC */ - *(volatile unsigned long *)PPC4xx_EMAC0_MR0 = 0x20000000; - __asm__ __volatile__("eieio"); -#endif - - /* - * Call get_mem_size(), which is memory controller dependent, - * and we must have the correct file linked in here. - */ - TotalMemory = get_mem_size(); - - /* assume the chunk below 8M is free */ - end_avail = (char *)0x00800000; - - /* - * Reveal where we were loaded at and where we - * were relocated to. - */ - puts("loaded at: "); puthex(load_addr); - puts(" "); puthex((unsigned long)(load_addr + (4*num_words))); - puts("\n"); - if ( (unsigned long)load_addr != (unsigned long)&start ) - { - puts("relocated to: "); puthex((unsigned long)&start); - puts(" "); - puthex((unsigned long)((unsigned long)&start + (4*num_words))); - puts("\n"); - } - - /* - * We link ourself to 0x00800000. When we run, we relocate - * ourselves there. So we just need __image_begin for the - * start. -- Tom - */ - zimage_start = (char *)(unsigned long)(&__image_begin); - zimage_size = (unsigned long)(&__image_end) - - (unsigned long)(&__image_begin); - - initrd_size = (unsigned long)(&__ramdisk_end) - - (unsigned long)(&__ramdisk_begin); - - /* - * The zImage and initrd will be between start and _end, so they've - * already been moved once. We're good to go now. -- Tom - */ - avail_ram = (char *)PAGE_ALIGN((unsigned long)_end); - puts("zimage at: "); puthex((unsigned long)zimage_start); - puts(" "); puthex((unsigned long)(zimage_size+zimage_start)); - puts("\n"); - - if ( initrd_size ) { - puts("initrd at: "); - puthex((unsigned long)(&__ramdisk_begin)); - puts(" "); puthex((unsigned long)(&__ramdisk_end));puts("\n"); - } - -#ifndef CONFIG_40x /* don't overwrite the 40x image located at 0x00400000! */ - avail_ram = (char *)0x00400000; -#endif - end_avail = (char *)0x00800000; - puts("avail ram: "); puthex((unsigned long)avail_ram); puts(" "); - puthex((unsigned long)end_avail); puts("\n"); - - if (keyb_present) - CRT_tstc(); /* Forces keyboard to be initialized */ - - /* Display standard Linux/PPC boot prompt for kernel args */ - puts("\nLinux/PPC load: "); - cp = cmd_line; - memcpy (cmd_line, cmd_preset, sizeof(cmd_preset)); - while ( *cp ) putc(*cp++); - -#ifdef INTERACTIVE_CONSOLE - /* - * If they have a console, allow them to edit the command line. - * Otherwise, don't bother wasting the five seconds. - */ - while (timer++ < 5*1000) { - if (tstc()) { - while ((ch = getc()) != '\n' && ch != '\r') { - /* Test for backspace/delete */ - if (ch == '\b' || ch == '\177') { - if (cp != cmd_line) { - cp--; - puts("\b \b"); - } - /* Test for ^x/^u (and wipe the line) */ - } else if (ch == '\030' || ch == '\025') { - while (cp != cmd_line) { - cp--; - puts("\b \b"); - } - } else { - *cp++ = ch; - putc(ch); - } - } - break; /* Exit 'timer' loop */ - } - udelay(1000); /* 1 msec */ - } - *cp = 0; -#endif - puts("\n"); - - puts("Uncompressing Linux..."); - gunzip(NULL, 0x400000, zimage_start, &zimage_size); - puts("done.\n"); - - /* get the bi_rec address */ - rec = bootinfo_addr(zimage_size); - - /* We need to make sure that the initrd and bi_recs do not - * overlap. */ - if ( initrd_size ) { - unsigned long rec_loc = (unsigned long) rec; - initrd_loc = (unsigned long)(&__ramdisk_begin); - /* If the bi_recs are in the middle of the current - * initrd, move the initrd to the next MB - * boundary. */ - if ((rec_loc > initrd_loc) && - ((initrd_loc + initrd_size) > rec_loc)) { - initrd_loc = _ALIGN((unsigned long)(zimage_size) - + (2 << 20) - 1, (2 << 20)); - memmove((void *)initrd_loc, &__ramdisk_begin, - initrd_size); - puts("initrd moved: "); puthex(initrd_loc); - puts(" "); puthex(initrd_loc + initrd_size); - puts("\n"); - } - } - - bootinfo_init(rec); - if ( TotalMemory ) - bootinfo_append(BI_MEMSIZE, sizeof(int), (void*)&TotalMemory); - - bootinfo_append(BI_CMD_LINE, strlen(cmd_line)+1, (void*)cmd_line); - - /* add a bi_rec for the initrd if it exists */ - if (initrd_size) { - unsigned long initrd[2]; - - initrd[0] = initrd_loc; - initrd[1] = initrd_size; - - bootinfo_append(BI_INITRD, sizeof(initrd), &initrd); - } - puts("Now booting the kernel\n"); - serial_close(com_port); - - return rec; -} - -void __attribute__ ((weak)) -board_isa_init(void) -{ -} - -/* Allow decompress_kernel to be hooked into. This is the default. */ -void * __attribute__ ((weak)) -load_kernel(unsigned long load_addr, int num_words, unsigned long cksum, - void *ign1, void *ign2) -{ - board_isa_init(); - return decompress_kernel(load_addr, num_words, cksum); -} diff --git a/arch/ppc/boot/simple/mpc10x_memory.c b/arch/ppc/boot/simple/mpc10x_memory.c deleted file mode 100644 index 8da8f576031d..000000000000 --- a/arch/ppc/boot/simple/mpc10x_memory.c +++ /dev/null @@ -1,109 +0,0 @@ -/* - * A routine to find out how much memory the machine has. - * - * Based on: - * arch/ppc/kernel/mpc10x_common.c - * - * Author: Mark A. Greer - * mgreer@mvista.com - * - * 2001-2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/pci.h> -#include <asm/types.h> -#include <asm/io.h> -#include "mpc10x.h" - -/* - * *** WARNING - A BAT MUST be set to access the PCI config addr/data regs *** - */ - -/* - * PCI config space macros, similar to indirect_xxx and early_xxx macros. - * We assume bus 0. - */ -#define MPC10X_CFG_read(val, addr, type, op) *val = op((type)(addr)) -#define MPC10X_CFG_write(val, addr, type, op) op((type *)(addr), (val)) - -#define MPC10X_PCI_OP(rw, size, type, op, mask) \ -static void \ -mpc10x_##rw##_config_##size(unsigned int __iomem *cfg_addr, \ - unsigned int *cfg_data, int devfn, int offset, \ - type val) \ -{ \ - out_be32(cfg_addr, \ - ((offset & 0xfc) << 24) | (devfn << 16) \ - | (0 << 8) | 0x80); \ - MPC10X_CFG_##rw(val, cfg_data + (offset & mask), type, op); \ - return; \ -} - -MPC10X_PCI_OP(read, byte, u8 *, in_8, 3) -MPC10X_PCI_OP(read, dword, u32 *, in_le32, 0) - -/* - * Read the memory controller registers to determine the amount of memory in - * the system. This assumes that the firmware has correctly set up the memory - * controller registers. On CONFIG_PPC_PREP, we know we are being called - * under a PReP memory map. On all other machines, we assume we are under - * a CHRP memory map. Further, on CONFIG_PPC_PREP we must rename - * this function. - */ -#ifdef CONFIG_PPC_PREP -#define get_mem_size mpc10x_get_mem_size -#endif -unsigned long -get_mem_size(void) -{ - unsigned int *config_addr, *config_data, val; - unsigned long start, end, total, offset; - int i; - unsigned char bank_enables; - -#ifdef CONFIG_PPC_PREP - config_addr = (unsigned int *)MPC10X_MAPA_CNFG_ADDR; - config_data = (unsigned int *)MPC10X_MAPA_CNFG_DATA; -#else - config_addr = (unsigned int *)MPC10X_MAPB_CNFG_ADDR; - config_data = (unsigned int *)MPC10X_MAPB_CNFG_DATA; -#endif - - mpc10x_read_config_byte(config_addr, config_data, PCI_DEVFN(0,0), - MPC10X_MCTLR_MEM_BANK_ENABLES, &bank_enables); - - total = 0; - - for (i = 0; i < 8; i++) { - if (bank_enables & (1 << i)) { - offset = MPC10X_MCTLR_MEM_START_1 + ((i > 3) ? 4 : 0); - mpc10x_read_config_dword(config_addr, config_data, - PCI_DEVFN(0,0), offset, &val); - start = (val >> ((i & 3) << 3)) & 0xff; - - offset = MPC10X_MCTLR_EXT_MEM_START_1 + ((i>3) ? 4 : 0); - mpc10x_read_config_dword(config_addr, config_data, - PCI_DEVFN(0,0), offset, &val); - val = (val >> ((i & 3) << 3)) & 0x03; - start = (val << 28) | (start << 20); - - offset = MPC10X_MCTLR_MEM_END_1 + ((i > 3) ? 4 : 0); - mpc10x_read_config_dword(config_addr, config_data, - PCI_DEVFN(0,0), offset, &val); - end = (val >> ((i & 3) << 3)) & 0xff; - - offset = MPC10X_MCTLR_EXT_MEM_END_1 + ((i > 3) ? 4 : 0); - mpc10x_read_config_dword(config_addr, config_data, - PCI_DEVFN(0,0), offset, &val); - val = (val >> ((i & 3) << 3)) & 0x03; - end = (val << 28) | (end << 20) | 0xfffff; - - total += (end - start + 1); - } - } - - return total; -} diff --git a/arch/ppc/boot/simple/mpc52xx_tty.c b/arch/ppc/boot/simple/mpc52xx_tty.c deleted file mode 100644 index 6955891fb031..000000000000 --- a/arch/ppc/boot/simple/mpc52xx_tty.c +++ /dev/null @@ -1,137 +0,0 @@ -/* - * Minimal serial functions needed to send messages out a MPC52xx - * Programmable Serial Controller (PSC). - * - * Author: Dale Farnsworth <dfarnsworth@mvista.com> - * - * 2003-2004 (c) MontaVista, Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is licensed - * "as is" without any warranty of any kind, whether express or implied. - */ - -#include <linux/types.h> -#include <asm/uaccess.h> -#include <asm/mpc52xx.h> -#include <asm/mpc52xx_psc.h> -#include <asm/serial.h> -#include <asm/io.h> -#include <asm/time.h> - - -#ifdef MPC52xx_PF_CONSOLE_PORT -#define MPC52xx_CONSOLE MPC52xx_PSCx_OFFSET(MPC52xx_PF_CONSOLE_PORT) -#define MPC52xx_PSC_CONFIG_SHIFT ((MPC52xx_PF_CONSOLE_PORT-1)<<2) -#else -#error "MPC52xx_PF_CONSOLE_PORT not defined" -#endif - -static struct mpc52xx_psc __iomem *psc = - (struct mpc52xx_psc __iomem *) MPC52xx_PA(MPC52xx_CONSOLE); - -/* The decrementer counts at the system bus clock frequency - * divided by four. The most accurate time base is connected to the - * rtc. We read the decrementer change during one rtc tick - * and multiply by 4 to get the system bus clock frequency. Since a - * rtc tick is one seconds, and that's pretty long, we change the rtc - * dividers temporarily to set them 64x faster ;) - */ -static int -mpc52xx_ipbfreq(void) -{ - struct mpc52xx_rtc __iomem *rtc = - (struct mpc52xx_rtc __iomem *) MPC52xx_PA(MPC52xx_RTC_OFFSET); - struct mpc52xx_cdm __iomem *cdm = - (struct mpc52xx_cdm __iomem *) MPC52xx_PA(MPC52xx_CDM_OFFSET); - int current_time, previous_time; - int tbl_start, tbl_end; - int xlbfreq, ipbfreq; - - out_be32(&rtc->dividers, 0x8f1f0000); /* Set RTC 64x faster */ - previous_time = in_be32(&rtc->time); - while ((current_time = in_be32(&rtc->time)) == previous_time) ; - tbl_start = get_tbl(); - previous_time = current_time; - while ((current_time = in_be32(&rtc->time)) == previous_time) ; - tbl_end = get_tbl(); - out_be32(&rtc->dividers, 0xffff0000); /* Restore RTC */ - - xlbfreq = (tbl_end - tbl_start) << 8; - ipbfreq = (in_8(&cdm->ipb_clk_sel) & 1) ? xlbfreq / 2 : xlbfreq; - - return ipbfreq; -} - -unsigned long -serial_init(int ignored, void *ignored2) -{ - struct mpc52xx_gpio __iomem *gpio = - (struct mpc52xx_gpio __iomem *) MPC52xx_PA(MPC52xx_GPIO_OFFSET); - int divisor; - int mode1; - int mode2; - u32 val32; - - static int been_here = 0; - - if (been_here) - return 0; - - been_here = 1; - - val32 = in_be32(&gpio->port_config); - val32 &= ~(0x7 << MPC52xx_PSC_CONFIG_SHIFT); - val32 |= MPC52xx_GPIO_PSC_CONFIG_UART_WITHOUT_CD - << MPC52xx_PSC_CONFIG_SHIFT; - out_be32(&gpio->port_config, val32); - - out_8(&psc->command, MPC52xx_PSC_RST_TX - | MPC52xx_PSC_RX_DISABLE | MPC52xx_PSC_TX_ENABLE); - out_8(&psc->command, MPC52xx_PSC_RST_RX); - - out_be32(&psc->sicr, 0x0); - out_be16(&psc->mpc52xx_psc_clock_select, 0xdd00); - out_be16(&psc->tfalarm, 0xf8); - - out_8(&psc->command, MPC52xx_PSC_SEL_MODE_REG_1 - | MPC52xx_PSC_RX_ENABLE - | MPC52xx_PSC_TX_ENABLE); - - divisor = ((mpc52xx_ipbfreq() - / (CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD * 16)) + 1) >> 1; - - mode1 = MPC52xx_PSC_MODE_8_BITS | MPC52xx_PSC_MODE_PARNONE - | MPC52xx_PSC_MODE_ERR; - mode2 = MPC52xx_PSC_MODE_ONE_STOP; - - out_8(&psc->ctur, divisor>>8); - out_8(&psc->ctlr, divisor); - out_8(&psc->command, MPC52xx_PSC_SEL_MODE_REG_1); - out_8(&psc->mode, mode1); - out_8(&psc->mode, mode2); - - return 0; /* ignored */ -} - -void -serial_putc(void *ignored, const char c) -{ - serial_init(0, NULL); - - while (!(in_be16(&psc->mpc52xx_psc_status) & MPC52xx_PSC_SR_TXEMP)) ; - out_8(&psc->mpc52xx_psc_buffer_8, c); - while (!(in_be16(&psc->mpc52xx_psc_status) & MPC52xx_PSC_SR_TXEMP)) ; -} - -char -serial_getc(void *ignored) -{ - while (!(in_be16(&psc->mpc52xx_psc_status) & MPC52xx_PSC_SR_RXRDY)) ; - - return in_8(&psc->mpc52xx_psc_buffer_8); -} - -int -serial_tstc(void *ignored) -{ - return (in_be16(&psc->mpc52xx_psc_status) & MPC52xx_PSC_SR_RXRDY) != 0; -} diff --git a/arch/ppc/boot/simple/mv64x60_tty.c b/arch/ppc/boot/simple/mv64x60_tty.c deleted file mode 100644 index 8a735787a6e9..000000000000 --- a/arch/ppc/boot/simple/mv64x60_tty.c +++ /dev/null @@ -1,364 +0,0 @@ -/* - * Bootloader version of the embedded MPSC/UART driver for the Marvell 64x60. - * Note: Due to a GT64260A erratum, DMA will be used for UART input (via SDMA). - * - * Author: Mark A. Greer <mgreer@mvista.com> - * - * 2001 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -/* This code assumes that the data cache has been disabled (L1, L2, L3). */ - -#include <linux/types.h> -#include <linux/serial_reg.h> -#include <asm/serial.h> -#include <asm/io.h> -#include <asm/mv64x60_defs.h> -#include <mpsc_defs.h> - -#ifdef CONFIG_EV64360 -#include <platforms/ev64360.h> -u32 mv64x60_console_baud = EV64360_DEFAULT_BAUD; -u32 mv64x60_mpsc_clk_src = EV64360_MPSC_CLK_SRC; /* TCLK */ -u32 mv64x60_mpsc_clk_freq = EV64360_MPSC_CLK_FREQ; -#else -u32 mv64x60_console_baud = 9600; -u32 mv64x60_mpsc_clk_src = 8; /* TCLK */ -u32 mv64x60_mpsc_clk_freq = 100000000; -#endif - -extern void udelay(long); -static void stop_dma(int chan); - -static void __iomem *mv64x60_base = (void __iomem *)CONFIG_MV64X60_NEW_BASE; - -struct sdma_regs { - u32 sdc; - u32 sdcm; - u32 rx_desc; - u32 rx_buf_ptr; - u32 scrdp; - u32 tx_desc; - u32 sctdp; - u32 sftdp; -}; - -static struct sdma_regs sdma_regs[2]; - -#define SDMA_REGS_INIT(s, reg_base) { \ - (s)->sdc = (reg_base) + SDMA_SDC; \ - (s)->sdcm = (reg_base) + SDMA_SDCM; \ - (s)->rx_desc = (reg_base) + SDMA_RX_DESC; \ - (s)->rx_buf_ptr = (reg_base) + SDMA_RX_BUF_PTR; \ - (s)->scrdp = (reg_base) + SDMA_SCRDP; \ - (s)->tx_desc = (reg_base) + SDMA_TX_DESC; \ - (s)->sctdp = (reg_base) + SDMA_SCTDP; \ - (s)->sftdp = (reg_base) + SDMA_SFTDP; \ -} - -static u32 mpsc_base[2] = { MV64x60_MPSC_0_OFFSET, MV64x60_MPSC_1_OFFSET }; - -struct mv64x60_rx_desc { - u16 bufsize; - u16 bytecnt; - u32 cmd_stat; - u32 next_desc_ptr; - u32 buffer; -}; - -struct mv64x60_tx_desc { - u16 bytecnt; - u16 shadow; - u32 cmd_stat; - u32 next_desc_ptr; - u32 buffer; -}; - -#define MAX_RESET_WAIT 10000 -#define MAX_TX_WAIT 10000 - -#define RX_NUM_DESC 2 -#define TX_NUM_DESC 2 - -#define RX_BUF_SIZE 32 -#define TX_BUF_SIZE 32 - -static struct mv64x60_rx_desc rd[2][RX_NUM_DESC] __attribute__ ((aligned(32))); -static struct mv64x60_tx_desc td[2][TX_NUM_DESC] __attribute__ ((aligned(32))); - -static char rx_buf[2][RX_NUM_DESC * RX_BUF_SIZE] __attribute__ ((aligned(32))); -static char tx_buf[2][TX_NUM_DESC * TX_BUF_SIZE] __attribute__ ((aligned(32))); - -static int cur_rd[2] = { 0, 0 }; -static int cur_td[2] = { 0, 0 }; - -static char chan_initialized[2] = { 0, 0 }; - - -#define RX_INIT_RDP(rdp) { \ - (rdp)->bufsize = 2; \ - (rdp)->bytecnt = 0; \ - (rdp)->cmd_stat = SDMA_DESC_CMDSTAT_L | SDMA_DESC_CMDSTAT_F | \ - SDMA_DESC_CMDSTAT_O; \ -} - -#ifdef CONFIG_MV64360 -static u32 cpu2mem_tab[MV64x60_CPU2MEM_WINDOWS][2] = { - { MV64x60_CPU2MEM_0_BASE, MV64x60_CPU2MEM_0_SIZE }, - { MV64x60_CPU2MEM_1_BASE, MV64x60_CPU2MEM_1_SIZE }, - { MV64x60_CPU2MEM_2_BASE, MV64x60_CPU2MEM_2_SIZE }, - { MV64x60_CPU2MEM_3_BASE, MV64x60_CPU2MEM_3_SIZE } -}; - -static u32 com2mem_tab[MV64x60_CPU2MEM_WINDOWS][2] = { - { MV64360_MPSC2MEM_0_BASE, MV64360_MPSC2MEM_0_SIZE }, - { MV64360_MPSC2MEM_1_BASE, MV64360_MPSC2MEM_1_SIZE }, - { MV64360_MPSC2MEM_2_BASE, MV64360_MPSC2MEM_2_SIZE }, - { MV64360_MPSC2MEM_3_BASE, MV64360_MPSC2MEM_3_SIZE } -}; - -static u32 dram_selects[MV64x60_CPU2MEM_WINDOWS] = { 0xe, 0xd, 0xb, 0x7 }; -#endif - -unsigned long -serial_init(int chan, void *ignored) -{ - u32 mpsc_routing_base, sdma_base, brg_bcr, cdv; - int i; - - chan = (chan == 1); /* default to chan 0 if anything but 1 */ - - if (chan_initialized[chan]) - return chan; - - chan_initialized[chan] = 1; - - if (chan == 0) { - sdma_base = MV64x60_SDMA_0_OFFSET; - brg_bcr = MV64x60_BRG_0_OFFSET + BRG_BCR; - SDMA_REGS_INIT(&sdma_regs[0], MV64x60_SDMA_0_OFFSET); - } else { - sdma_base = MV64x60_SDMA_1_OFFSET; - brg_bcr = MV64x60_BRG_1_OFFSET + BRG_BCR; - SDMA_REGS_INIT(&sdma_regs[0], MV64x60_SDMA_1_OFFSET); - } - - mpsc_routing_base = MV64x60_MPSC_ROUTING_OFFSET; - - stop_dma(chan); - - /* Set up ring buffers */ - for (i=0; i<RX_NUM_DESC; i++) { - RX_INIT_RDP(&rd[chan][i]); - rd[chan][i].buffer = (u32)&rx_buf[chan][i * RX_BUF_SIZE]; - rd[chan][i].next_desc_ptr = (u32)&rd[chan][i+1]; - } - rd[chan][RX_NUM_DESC - 1].next_desc_ptr = (u32)&rd[chan][0]; - - for (i=0; i<TX_NUM_DESC; i++) { - td[chan][i].bytecnt = 0; - td[chan][i].shadow = 0; - td[chan][i].buffer = (u32)&tx_buf[chan][i * TX_BUF_SIZE]; - td[chan][i].cmd_stat = SDMA_DESC_CMDSTAT_F|SDMA_DESC_CMDSTAT_L; - td[chan][i].next_desc_ptr = (u32)&td[chan][i+1]; - } - td[chan][TX_NUM_DESC - 1].next_desc_ptr = (u32)&td[chan][0]; - - /* Set MPSC Routing */ - out_le32(mv64x60_base + mpsc_routing_base + MPSC_MRR, 0x3ffffe38); - -#ifdef CONFIG_GT64260 - out_le32(mv64x60_base + GT64260_MPP_SERIAL_PORTS_MULTIPLEX, 0x00001102); -#else /* Must be MV64360 or MV64460 */ - { - u32 enables, prot_bits, v; - - /* Set up comm unit to memory mapping windows */ - /* Note: Assumes MV64x60_CPU2MEM_WINDOWS == 4 */ - - enables = in_le32(mv64x60_base + MV64360_CPU_BAR_ENABLE) & 0xf; - prot_bits = 0; - - for (i=0; i<MV64x60_CPU2MEM_WINDOWS; i++) { - if (!(enables & (1 << i))) { - v = in_le32(mv64x60_base + cpu2mem_tab[i][0]); - v = ((v & 0xffff) << 16) | (dram_selects[i] << 8); - out_le32(mv64x60_base + com2mem_tab[i][0], v); - - v = in_le32(mv64x60_base + cpu2mem_tab[i][1]); - v = (v & 0xffff) << 16; - out_le32(mv64x60_base + com2mem_tab[i][1], v); - - prot_bits |= (0x3 << (i << 1)); /* r/w access */ - } - } - - out_le32(mv64x60_base + MV64360_MPSC_0_REMAP, 0); - out_le32(mv64x60_base + MV64360_MPSC_1_REMAP, 0); - out_le32(mv64x60_base + MV64360_MPSC2MEM_ACC_PROT_0, prot_bits); - out_le32(mv64x60_base + MV64360_MPSC2MEM_ACC_PROT_1, prot_bits); - out_le32(mv64x60_base + MV64360_MPSC2MEM_BAR_ENABLE, enables); - } -#endif - - /* MPSC 0/1 Rx & Tx get clocks BRG0/1 */ - out_le32(mv64x60_base + mpsc_routing_base + MPSC_RCRR, 0x00000100); - out_le32(mv64x60_base + mpsc_routing_base + MPSC_TCRR, 0x00000100); - - /* clear pending interrupts */ - out_le32(mv64x60_base + MV64x60_SDMA_INTR_OFFSET + SDMA_INTR_MASK, 0); - - out_le32(mv64x60_base + SDMA_SCRDP + sdma_base, (int)&rd[chan][0]); - out_le32(mv64x60_base + SDMA_SCTDP + sdma_base, - (int)&td[chan][TX_NUM_DESC - 1]); - out_le32(mv64x60_base + SDMA_SFTDP + sdma_base, - (int)&td[chan][TX_NUM_DESC - 1]); - - out_le32(mv64x60_base + SDMA_SDC + sdma_base, - SDMA_SDC_RFT | SDMA_SDC_SFM | SDMA_SDC_BLMR | SDMA_SDC_BLMT | - (3 << 12)); - - cdv = ((mv64x60_mpsc_clk_freq/(32*mv64x60_console_baud))-1); - out_le32(mv64x60_base + brg_bcr, - ((mv64x60_mpsc_clk_src << 18) | (1 << 16) | cdv)); - - /* Put MPSC into UART mode, no null modem, 16x clock mode */ - out_le32(mv64x60_base + MPSC_MMCRL + mpsc_base[chan], 0x000004c4); - out_le32(mv64x60_base + MPSC_MMCRH + mpsc_base[chan], 0x04400400); - - out_le32(mv64x60_base + MPSC_CHR_1 + mpsc_base[chan], 0); - out_le32(mv64x60_base + MPSC_CHR_9 + mpsc_base[chan], 0); - out_le32(mv64x60_base + MPSC_CHR_10 + mpsc_base[chan], 0); - out_le32(mv64x60_base + MPSC_CHR_3 + mpsc_base[chan], 4); - out_le32(mv64x60_base + MPSC_CHR_4 + mpsc_base[chan], 0); - out_le32(mv64x60_base + MPSC_CHR_5 + mpsc_base[chan], 0); - out_le32(mv64x60_base + MPSC_CHR_6 + mpsc_base[chan], 0); - out_le32(mv64x60_base + MPSC_CHR_7 + mpsc_base[chan], 0); - out_le32(mv64x60_base + MPSC_CHR_8 + mpsc_base[chan], 0); - - /* 8 data bits, 1 stop bit */ - out_le32(mv64x60_base + MPSC_MPCR + mpsc_base[chan], (3 << 12)); - out_le32(mv64x60_base + SDMA_SDCM + sdma_base, SDMA_SDCM_ERD); - out_le32(mv64x60_base + MPSC_CHR_2 + mpsc_base[chan], MPSC_CHR_2_EH); - - udelay(100); - - return chan; -} - -static void -stop_dma(int chan) -{ - int i; - - /* Abort MPSC Rx (aborting Tx messes things up) */ - out_le32(mv64x60_base + MPSC_CHR_2 + mpsc_base[chan], MPSC_CHR_2_RA); - - /* Abort SDMA Rx, Tx */ - out_le32(mv64x60_base + sdma_regs[chan].sdcm, - SDMA_SDCM_AR | SDMA_SDCM_STD); - - for (i=0; i<MAX_RESET_WAIT; i++) { - if ((in_le32(mv64x60_base + sdma_regs[chan].sdcm) & - (SDMA_SDCM_AR | SDMA_SDCM_AT)) == 0) - break; - - udelay(100); - } -} - -static int -wait_for_ownership(int chan) -{ - int i; - - for (i=0; i<MAX_TX_WAIT; i++) { - if ((in_le32(mv64x60_base + sdma_regs[chan].sdcm) & - SDMA_SDCM_TXD) == 0) - break; - - udelay(1000); - } - - return (i < MAX_TX_WAIT); -} - -void -serial_putc(unsigned long com_port, unsigned char c) -{ - struct mv64x60_tx_desc *tdp; - - if (wait_for_ownership(com_port) == 0) - return; - - tdp = &td[com_port][cur_td[com_port]]; - if (++cur_td[com_port] >= TX_NUM_DESC) - cur_td[com_port] = 0; - - *(unchar *)(tdp->buffer ^ 7) = c; - tdp->bytecnt = 1; - tdp->shadow = 1; - tdp->cmd_stat = SDMA_DESC_CMDSTAT_L | SDMA_DESC_CMDSTAT_F | - SDMA_DESC_CMDSTAT_O; - - out_le32(mv64x60_base + sdma_regs[com_port].sctdp, (int)tdp); - out_le32(mv64x60_base + sdma_regs[com_port].sftdp, (int)tdp); - out_le32(mv64x60_base + sdma_regs[com_port].sdcm, - in_le32(mv64x60_base + sdma_regs[com_port].sdcm) | - SDMA_SDCM_TXD); -} - -unsigned char -serial_getc(unsigned long com_port) -{ - struct mv64x60_rx_desc *rdp; - unchar c = '\0'; - - rdp = &rd[com_port][cur_rd[com_port]]; - - if ((rdp->cmd_stat & (SDMA_DESC_CMDSTAT_O|SDMA_DESC_CMDSTAT_ES)) == 0) { - c = *(unchar *)(rdp->buffer ^ 7); - RX_INIT_RDP(rdp); - if (++cur_rd[com_port] >= RX_NUM_DESC) - cur_rd[com_port] = 0; - } - - return c; -} - -int -serial_tstc(unsigned long com_port) -{ - struct mv64x60_rx_desc *rdp; - int loop_count = 0; - int rc = 0; - - rdp = &rd[com_port][cur_rd[com_port]]; - - /* Go through rcv descs until empty looking for one with data (no error)*/ - while (((rdp->cmd_stat & SDMA_DESC_CMDSTAT_O) == 0) && - (loop_count++ < RX_NUM_DESC)) { - - /* If there was an error, reinit the desc & continue */ - if ((rdp->cmd_stat & SDMA_DESC_CMDSTAT_ES) != 0) { - RX_INIT_RDP(rdp); - if (++cur_rd[com_port] >= RX_NUM_DESC) - cur_rd[com_port] = 0; - rdp = (struct mv64x60_rx_desc *)rdp->next_desc_ptr; - } else { - rc = 1; - break; - } - } - - return rc; -} - -void -serial_close(unsigned long com_port) -{ - stop_dma(com_port); -} diff --git a/arch/ppc/boot/simple/openbios.c b/arch/ppc/boot/simple/openbios.c deleted file mode 100644 index 6ff2701598f2..000000000000 --- a/arch/ppc/boot/simple/openbios.c +++ /dev/null @@ -1,128 +0,0 @@ -/* - * Copyright (c) 2005 DENX Software Engineering - * Stefan Roese <sr@denx.de> - * - * Based on original work by - * 2005 (c) SYSGO AG - g.jaeger@sysgo.com - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without - * any warranty of any kind, whether express or implied. - * - */ - -#include <linux/types.h> -#include <linux/string.h> -#include <asm/ppcboot.h> -#include <asm/ibm4xx.h> -#include <asm/reg.h> -#ifdef CONFIG_40x -#include <asm/io.h> -#endif - -#if defined(CONFIG_BUBINGA) -#define BOARD_INFO_VECTOR 0xFFF80B50 /* openbios 1.19 moved this vector down - armin */ -#else -#define BOARD_INFO_VECTOR 0xFFFE0B50 -#endif - -#ifdef CONFIG_40x -/* Supply a default Ethernet address for those eval boards that don't - * ship with one. This is an address from the MBX board I have, so - * it is unlikely you will find it on your network. - */ -static ushort def_enet_addr[] = { 0x0800, 0x3e26, 0x1559 }; - -extern unsigned long timebase_period_ns; -#endif /* CONFIG_40x */ - -extern unsigned long decompress_kernel(unsigned long load_addr, int num_words, - unsigned long cksum); - -/* We need to make sure that this is before the images to ensure - * that it's in a mapped location. */ -bd_t hold_resid_buf __attribute__ ((__section__ (".data.boot"))); -bd_t *hold_residual = &hold_resid_buf; - -typedef struct openbios_board_info { - unsigned char bi_s_version[4]; /* Version of this structure */ - unsigned char bi_r_version[30]; /* Version of the IBM ROM */ - unsigned int bi_memsize; /* DRAM installed, in bytes */ -#ifdef CONFIG_405EP - unsigned char bi_enetaddr[2][6]; /* Local Ethernet MAC address */ -#else /* CONFIG_405EP */ - unsigned char bi_enetaddr[6]; /* Local Ethernet MAC address */ -#endif /* CONFIG_405EP */ - unsigned char bi_pci_enetaddr[6]; /* PCI Ethernet MAC address */ - unsigned int bi_intfreq; /* Processor speed, in Hz */ - unsigned int bi_busfreq; /* PLB Bus speed, in Hz */ - unsigned int bi_pci_busfreq; /* PCI Bus speed, in Hz */ -#ifdef CONFIG_405EP - unsigned int bi_opb_busfreq; /* OPB Bus speed, in Hz */ - unsigned int bi_pllouta_freq; /* PLL OUTA speed, in Hz */ -#endif /* CONFIG_405EP */ -} openbios_bd_t; - -void * -load_kernel(unsigned long load_addr, int num_words, unsigned long cksum, - void *ign1, void *ign2) -{ -#ifdef CONFIG_40x - openbios_bd_t *openbios_bd = NULL; - openbios_bd_t *(*get_board_info)(void) = - (openbios_bd_t *(*)(void))(*(unsigned long *)BOARD_INFO_VECTOR); - - /* - * On 40x platforms we not only need the MAC-addresses, but also the - * clocks and memsize. Now try to get all values using the OpenBIOS - * "get_board_info()" callback. - */ - if ((openbios_bd = get_board_info()) != NULL) { - /* - * Copy bd_info from OpenBIOS struct into U-Boot struct - * used by kernel - */ - hold_residual->bi_memsize = openbios_bd->bi_memsize; - hold_residual->bi_intfreq = openbios_bd->bi_intfreq; - hold_residual->bi_busfreq = openbios_bd->bi_busfreq; - hold_residual->bi_pci_busfreq = openbios_bd->bi_pci_busfreq; - memcpy(hold_residual->bi_pci_enetaddr, openbios_bd->bi_pci_enetaddr, 6); -#ifdef CONFIG_405EP - memcpy(hold_residual->bi_enetaddr, openbios_bd->bi_enetaddr[0], 6); - memcpy(hold_residual->bi_enet1addr, openbios_bd->bi_enetaddr[1], 6); - hold_residual->bi_opbfreq = openbios_bd->bi_opb_busfreq; - hold_residual->bi_procfreq = openbios_bd->bi_pllouta_freq; -#else /* CONFIG_405EP */ - memcpy(hold_residual->bi_enetaddr, openbios_bd->bi_enetaddr, 6); -#endif /* CONFIG_405EP */ - } else { - /* Hmmm...better try to stuff some defaults. - */ - hold_residual->bi_memsize = 16 * 1024 * 1024; - hold_residual->bi_intfreq = 200000000; - hold_residual->bi_busfreq = 100000000; - hold_residual->bi_pci_busfreq = 66666666; - - /* - * Only supply one mac-address in this fallback - */ - memcpy(hold_residual->bi_enetaddr, (void *)def_enet_addr, 6); -#ifdef CONFIG_405EP - hold_residual->bi_opbfreq = 50000000; - hold_residual->bi_procfreq = 200000000; -#endif /* CONFIG_405EP */ - } - - timebase_period_ns = 1000000000 / hold_residual->bi_intfreq; -#endif /* CONFIG_40x */ - -#ifdef CONFIG_440GP - /* simply copy the MAC addresses */ - memcpy(hold_residual->bi_enetaddr, (char *)OPENBIOS_MAC_BASE, 6); - memcpy(hold_residual->bi_enet1addr, (char *)(OPENBIOS_MAC_BASE+OPENBIOS_MAC_OFFSET), 6); -#endif /* CONFIG_440GP */ - - decompress_kernel(load_addr, num_words, cksum); - - return (void *)hold_residual; -} diff --git a/arch/ppc/boot/simple/pci.c b/arch/ppc/boot/simple/pci.c deleted file mode 100644 index b0f673c8b7d9..000000000000 --- a/arch/ppc/boot/simple/pci.c +++ /dev/null @@ -1,274 +0,0 @@ -/* Stand alone funtions for QSpan Tundra support. - */ -#include <linux/types.h> -#include <linux/pci.h> -#include <asm/mpc8xx.h> - -extern void puthex(unsigned long val); -extern void puts(const char *); - -/* To map PCI devices, you first write 0xffffffff into the device - * base address registers. When the register is read back, the - * number of most significant '1' bits describes the amount of address - * space needed for mapping. If the most significant bit is not set, - * either the device does not use that address register, or it has - * a fixed address that we can't change. After the address is assigned, - * the command register has to be written to enable the card. - */ -typedef struct { - u_char pci_bus; - u_char pci_devfn; - ushort pci_command; - uint pci_addrs[6]; -} pci_map_t; - -/* We should probably dynamically allocate these structures. -*/ -#define MAX_PCI_DEVS 32 -int pci_dev_cnt; -pci_map_t pci_map[MAX_PCI_DEVS]; - -void pci_conf_write(int bus, int device, int func, int reg, uint writeval); -void pci_conf_read(int bus, int device, int func, int reg, void *readval); -void probe_addresses(int bus, int devfn); -void map_pci_addrs(void); - -extern int -qs_pci_read_config_byte(unsigned char bus, unsigned char dev_fn, - unsigned char offset, unsigned char *val); -extern int -qs_pci_read_config_word(unsigned char bus, unsigned char dev_fn, - unsigned char offset, unsigned short *val); -extern int -qs_pci_read_config_dword(unsigned char bus, unsigned char dev_fn, - unsigned char offset, unsigned int *val); -extern int -qs_pci_write_config_byte(unsigned char bus, unsigned char dev_fn, - unsigned char offset, unsigned char val); -extern int -qs_pci_write_config_word(unsigned char bus, unsigned char dev_fn, - unsigned char offset, unsigned short val); -extern int -qs_pci_write_config_dword(unsigned char bus, unsigned char dev_fn, - unsigned char offset, unsigned int val); - - -/* This is a really stripped version of PCI bus scan. All we are - * looking for are devices that exist. - */ -void -pci_scanner(int addr_probe) -{ - unsigned int devfn, l, class, bus_number; - unsigned char hdr_type, is_multi; - - is_multi = 0; - bus_number = 0; - for (devfn = 0; devfn < 0xff; ++devfn) { - /* The device numbers are comprised of upper 5 bits of - * device number and lower 3 bits of multi-function number. - */ - if ((devfn & 7) && !is_multi) { - /* Don't scan multifunction addresses if this is - * not a multifunction device. - */ - continue; - } - - /* Read the header to determine card type. - */ - qs_pci_read_config_byte(bus_number, devfn, PCI_HEADER_TYPE, - &hdr_type); - - /* If this is a base device number, check the header to - * determine if it is mulifunction. - */ - if ((devfn & 7) == 0) - is_multi = hdr_type & 0x80; - - /* Check to see if the board is really in the slot. - */ - qs_pci_read_config_dword(bus_number, devfn, PCI_VENDOR_ID, &l); - /* some broken boards return 0 if a slot is empty: */ - if (l == 0xffffffff || l == 0x00000000 || l == 0x0000ffff || - l == 0xffff0000) { - /* Nothing there. - */ - is_multi = 0; - continue; - } - - /* If we are not performing an address probe, - * just simply print out some information. - */ - if (!addr_probe) { - qs_pci_read_config_dword(bus_number, devfn, - PCI_CLASS_REVISION, &class); - - class >>= 8; /* upper 3 bytes */ - -#if 0 - printf("Found (%3d:%d): vendor 0x%04x, device 0x%04x, class 0x%06x\n", - (devfn >> 3), (devfn & 7), - (l & 0xffff), (l >> 16) & 0xffff, class); -#else - puts("Found ("); puthex(devfn >> 3); - puts(":"); puthex(devfn & 7); - puts("): vendor "); puthex(l & 0xffff); - puts(", device "); puthex((l >> 16) & 0xffff); - puts(", class "); puthex(class); puts("\n"); -#endif - } - else { - /* If this is a "normal" device, build address list. - */ - if ((hdr_type & 0x7f) == PCI_HEADER_TYPE_NORMAL) - probe_addresses(bus_number, devfn); - } - } - - /* Now map the boards. - */ - if (addr_probe) - map_pci_addrs(); -} - -/* Probe addresses for the specified device. This is a destructive - * operation because it writes the registers. - */ -void -probe_addresses(bus, devfn) -{ - int i; - uint pciaddr; - ushort pcicmd; - pci_map_t *pm; - - if (pci_dev_cnt >= MAX_PCI_DEVS) { - puts("Too many PCI devices\n"); - return; - } - - pm = &pci_map[pci_dev_cnt++]; - - pm->pci_bus = bus; - pm->pci_devfn = devfn; - - for (i=0; i<6; i++) { - qs_pci_write_config_dword(bus, devfn, PCI_BASE_ADDRESS_0 + (i * 4), -1); - qs_pci_read_config_dword(bus, devfn, PCI_BASE_ADDRESS_0 + (i * 4), - &pciaddr); - pm->pci_addrs[i] = pciaddr; - qs_pci_read_config_word(bus, devfn, PCI_COMMAND, &pcicmd); - pm->pci_command = pcicmd; - } -} - -/* Map the cards into the PCI space. The PCI has separate memory - * and I/O spaces. In addition, some memory devices require mapping - * below 1M. The least significant 4 bits of the address register - * provide information. If this is an I/O device, only the LS bit - * is used to indicate that, so I/O devices can be mapped to a two byte - * boundard. Memory addresses can be mapped to a 32 byte boundary. - * The QSpan implementations usually have a 1Gbyte space for each - * memory and I/O spaces. - * - * This isn't a terribly fancy algorithm. I just map the spaces from - * the top starting with the largest address space. When finished, - * the registers are written and the card enabled. - * - * While the Tundra can map a large address space on most boards, we - * need to be careful because it may overlap other devices (like IMMR). - */ -#define MEMORY_SPACE_SIZE 0x20000000 -#define IO_SPACE_SIZE 0x20000000 - -void -map_pci_addrs() -{ - uint pci_mem_top, pci_mem_low; - uint pci_io_top; - uint addr_mask, reg_addr, space; - int i, j; - pci_map_t *pm; - - pci_mem_top = MEMORY_SPACE_SIZE; - pci_io_top = IO_SPACE_SIZE; - pci_mem_low = (1 * 1024 * 1024); /* Below one meg addresses */ - - /* We can't map anything more than the maximum space, but test - * for it anyway to catch devices out of range. - */ - addr_mask = 0x80000000; - - do { - space = (~addr_mask) + 1; /* Size of the space */ - for (i=0; i<pci_dev_cnt; i++) { - pm = &pci_map[i]; - for (j=0; j<6; j++) { - /* If the MS bit is not set, this has either - * already been mapped, or is not used. - */ - reg_addr = pm->pci_addrs[j]; - if ((reg_addr & 0x80000000) == 0) - continue; - if (reg_addr & PCI_BASE_ADDRESS_SPACE_IO) { - if ((reg_addr & PCI_BASE_ADDRESS_IO_MASK) != addr_mask) - continue; - if (pci_io_top < space) { - puts("Out of PCI I/O space\n"); - } - else { - pci_io_top -= space; - pm->pci_addrs[j] = pci_io_top; - pm->pci_command |= PCI_COMMAND_IO; - } - } - else { - if ((reg_addr & PCI_BASE_ADDRESS_MEM_MASK) != addr_mask) - continue; - - /* Memory space. Test if below 1M. - */ - if (reg_addr & PCI_BASE_ADDRESS_MEM_TYPE_1M) { - if (pci_mem_low < space) { - puts("Out of PCI 1M space\n"); - } - else { - pci_mem_low -= space; - pm->pci_addrs[j] = pci_mem_low; - } - } - else { - if (pci_mem_top < space) { - puts("Out of PCI Mem space\n"); - } - else { - pci_mem_top -= space; - pm->pci_addrs[j] = pci_mem_top; - } - } - pm->pci_command |= PCI_COMMAND_MEMORY; - } - } - } - addr_mask >>= 1; - addr_mask |= 0x80000000; - } while (addr_mask != 0xfffffffe); - - /* Now, run the list one more time and map everything. - */ - for (i=0; i<pci_dev_cnt; i++) { - pm = &pci_map[i]; - for (j=0; j<6; j++) { - qs_pci_write_config_dword(pm->pci_bus, pm->pci_devfn, - PCI_BASE_ADDRESS_0 + (j * 4), pm->pci_addrs[j]); - } - - /* Enable memory or address mapping. - */ - qs_pci_write_config_word(pm->pci_bus, pm->pci_devfn, PCI_COMMAND, - pm->pci_command); - } -} - diff --git a/arch/ppc/boot/simple/pibs.c b/arch/ppc/boot/simple/pibs.c deleted file mode 100644 index f39d01e0619d..000000000000 --- a/arch/ppc/boot/simple/pibs.c +++ /dev/null @@ -1,104 +0,0 @@ -/* - * 2004-2005 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/types.h> -#include <linux/string.h> -#include <linux/ctype.h> -#include <asm/ppcboot.h> -#include <asm/ibm4xx.h> - -extern unsigned long decompress_kernel(unsigned long load_addr, int num_words, - unsigned long cksum); - -/* We need to make sure that this is before the images to ensure - * that it's in a mapped location. - Tom */ -bd_t hold_resid_buf __attribute__ ((__section__ (".data.boot"))); -bd_t *hold_residual = &hold_resid_buf; - -/* String functions lifted from lib/vsprintf.c and lib/ctype.c */ -unsigned char _ctype[] = { -_C,_C,_C,_C,_C,_C,_C,_C, /* 0-7 */ -_C,_C|_S,_C|_S,_C|_S,_C|_S,_C|_S,_C,_C, /* 8-15 */ -_C,_C,_C,_C,_C,_C,_C,_C, /* 16-23 */ -_C,_C,_C,_C,_C,_C,_C,_C, /* 24-31 */ -_S|_SP,_P,_P,_P,_P,_P,_P,_P, /* 32-39 */ -_P,_P,_P,_P,_P,_P,_P,_P, /* 40-47 */ -_D,_D,_D,_D,_D,_D,_D,_D, /* 48-55 */ -_D,_D,_P,_P,_P,_P,_P,_P, /* 56-63 */ -_P,_U|_X,_U|_X,_U|_X,_U|_X,_U|_X,_U|_X,_U, /* 64-71 */ -_U,_U,_U,_U,_U,_U,_U,_U, /* 72-79 */ -_U,_U,_U,_U,_U,_U,_U,_U, /* 80-87 */ -_U,_U,_U,_P,_P,_P,_P,_P, /* 88-95 */ -_P,_L|_X,_L|_X,_L|_X,_L|_X,_L|_X,_L|_X,_L, /* 96-103 */ -_L,_L,_L,_L,_L,_L,_L,_L, /* 104-111 */ -_L,_L,_L,_L,_L,_L,_L,_L, /* 112-119 */ -_L,_L,_L,_P,_P,_P,_P,_C, /* 120-127 */ -0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 128-143 */ -0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 144-159 */ -_S|_SP,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P, /* 160-175 */ -_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P, /* 176-191 */ -_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U, /* 192-207 */ -_U,_U,_U,_U,_U,_U,_U,_P,_U,_U,_U,_U,_U,_U,_U,_L, /* 208-223 */ -_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L, /* 224-239 */ -_L,_L,_L,_L,_L,_L,_L,_P,_L,_L,_L,_L,_L,_L,_L,_L}; /* 240-255 */ - -/** - * simple_strtoull - convert a string to an unsigned long long - * @cp: The start of the string - * @endp: A pointer to the end of the parsed string will be placed here - * @base: The number base to use - */ -unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base) -{ - unsigned long long result = 0,value; - - if (!base) { - base = 10; - if (*cp == '0') { - base = 8; - cp++; - if ((toupper(*cp) == 'X') && isxdigit(cp[1])) { - cp++; - base = 16; - } - } - } else if (base == 16) { - if (cp[0] == '0' && toupper(cp[1]) == 'X') - cp += 2; - } - while (isxdigit(*cp) && (value = isdigit(*cp) ? *cp-'0' : (islower(*cp) - ? toupper(*cp) : *cp)-'A'+10) < base) { - result = result*base + value; - cp++; - } - if (endp) - *endp = (char *)cp; - return result; -} - -void * -load_kernel(unsigned long load_addr, int num_words, unsigned long cksum, - void *ign1, void *ign2) -{ - unsigned long long mac64; - - decompress_kernel(load_addr, num_words, cksum); - - mac64 = simple_strtoull((char *)PIBS_MAC_BASE, 0, 16); - memcpy(hold_residual->bi_enetaddr, (char *)&mac64+2, 6); -#if defined(CONFIG_440GX) || defined(CONFIG_440EP) - mac64 = simple_strtoull((char *)(PIBS_MAC_BASE+PIBS_MAC_OFFSET), 0, 16); - memcpy(hold_residual->bi_enet1addr, (char *)&mac64+2, 6); -#endif -#ifdef CONFIG_440GX - mac64 = simple_strtoull((char *)(PIBS_MAC_BASE+PIBS_MAC_OFFSET*2), 0, 16); - memcpy(hold_residual->bi_enet2addr, (char *)&mac64+2, 6); - mac64 = simple_strtoull((char *)(PIBS_MAC_BASE+PIBS_MAC_OFFSET*3), 0, 16); - memcpy(hold_residual->bi_enet3addr, (char *)&mac64+2, 6); -#endif - return (void *)hold_residual; -} diff --git a/arch/ppc/boot/simple/prepmap.c b/arch/ppc/boot/simple/prepmap.c deleted file mode 100644 index c871a4db6e8c..000000000000 --- a/arch/ppc/boot/simple/prepmap.c +++ /dev/null @@ -1,12 +0,0 @@ -/* - * 2004 (C) IBM. This file is licensed under the terms of the GNU General - * Public License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <nonstdio.h> - -void board_isa_init(void) -{ - ISA_init(0x80000000); -} diff --git a/arch/ppc/boot/simple/qspan_pci.c b/arch/ppc/boot/simple/qspan_pci.c deleted file mode 100644 index d2966d032a4c..000000000000 --- a/arch/ppc/boot/simple/qspan_pci.c +++ /dev/null @@ -1,269 +0,0 @@ -/* - * LinuxPPC arch/ppc/kernel/qspan_pci.c Dan Malek (dmalek@jlc.net) - * - * QSpan Motorola bus to PCI bridge. The config address register - * is located 0x500 from the base of the bridge control/status registers. - * The data register is located at 0x504. - * This is a two step operation. First, the address register is written, - * then the data register is read/written as required. - * I don't know what to do about interrupts (yet). - */ - -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/pci.h> -#include <asm/mpc8xx.h> - -/* - * When reading the configuration space, if something does not respond - * the bus times out and we get a machine check interrupt. So, the - * good ol' exception tables come to mind to trap it and return some - * value. - * - * On an error we just return a -1, since that is what the caller wants - * returned if nothing is present. I copied this from __get_user_asm, - * with the only difference of returning -1 instead of EFAULT. - * There is an associated hack in the machine check trap code. - * - * The QSPAN is also a big endian device, that is it makes the PCI - * look big endian to us. This presents a problem for the Linux PCI - * functions, which assume little endian. For example, we see the - * first 32-bit word like this: - * ------------------------ - * | Device ID | Vendor ID | - * ------------------------ - * If we read/write as a double word, that's OK. But in our world, - * when read as a word, device ID is at location 0, not location 2 as - * the little endian PCI would believe. We have to switch bits in - * the PCI addresses given to us to get the data to/from the correct - * byte lanes. - * - * The QSPAN only supports 4 bits of "slot" in the dev_fn instead of 5. - * It always forces the MS bit to zero. Therefore, dev_fn values - * greater than 128 are returned as "no device found" errors. - * - * The QSPAN can only perform long word (32-bit) configuration cycles. - * The "offset" must have the two LS bits set to zero. Read operations - * require we read the entire word and then sort out what should be - * returned. Write operations other than long word require that we - * read the long word, update the proper word or byte, then write the - * entire long word back. - * - * PCI Bridge hack. We assume (correctly) that bus 0 is the primary - * PCI bus from the QSPAN. If we are called with a bus number other - * than zero, we create a Type 1 configuration access that a downstream - * PCI bridge will interpret. - */ - -#define __get_pci_config(x, addr, op) \ - __asm__ __volatile__( \ - "1: "op" %0,0(%1)\n" \ - " eieio\n" \ - "2:\n" \ - ".section .fixup,\"ax\"\n" \ - "3: li %0,-1\n" \ - " b 2b\n" \ - ".section __ex_table,\"a\"\n" \ - " .align 2\n" \ - " .long 1b,3b\n" \ - ".text" \ - : "=r"(x) : "r"(addr)) - -#define QS_CONFIG_ADDR ((volatile uint *)(PCI_CSR_ADDR + 0x500)) -#define QS_CONFIG_DATA ((volatile uint *)(PCI_CSR_ADDR + 0x504)) - -#define mk_config_addr(bus, dev, offset) \ - (((bus)<<16) | ((dev)<<8) | (offset & 0xfc)) - -#define mk_config_type1(bus, dev, offset) \ - mk_config_addr(bus, dev, offset) | 1; - -/* Initialize the QSpan device registers after power up. -*/ -void -qspan_init(void) -{ - uint *qptr; - - - - qptr = (uint *)PCI_CSR_ADDR; - - /* PCI Configuration/status. Upper bits written to clear - * pending interrupt or status. Lower bits enable QSPAN as - * PCI master, enable memory and I/O cycles, and enable PCI - * parity error checking. - * IMPORTANT: The last two bits of this word enable PCI - * master cycles into the QBus. The QSpan is broken and can't - * meet the timing specs of the PQ bus for this to work. Therefore, - * if you don't have external bus arbitration, you can't use - * this function. - */ -#ifdef EXTERNAL_PQ_ARB - qptr[1] = 0xf9000147; -#else - qptr[1] = 0xf9000144; -#endif - - /* PCI Misc configuration. Set PCI latency timer resolution - * of 8 cycles, set cache size to 4 x 32. - */ - qptr[3] = 0; - - /* Set up PCI Target address mapping. Enable, Posted writes, - * 2Gbyte space (processor memory controller determines actual size). - */ - qptr[64] = 0x8f000080; - - /* Map processor 0x80000000 to PCI 0x00000000. - * Processor address bit 1 determines I/O type access (0x80000000) - * or memory type access (0xc0000000). - */ - qptr[65] = 0x80000000; - - /* Enable error logging and clear any pending error status. - */ - qptr[80] = 0x90000000; - - qptr[512] = 0x000c0003; - - /* Set up Qbus slave image. - */ - qptr[960] = 0x01000000; - qptr[961] = 0x000000d1; - qptr[964] = 0x00000000; - qptr[965] = 0x000000d1; - -} - -/* Functions to support PCI bios-like features to read/write configuration - * space. If the function fails for any reason, a -1 (0xffffffff) value - * must be returned. - */ -#define DEVICE_NOT_FOUND (-1) -#define SUCCESSFUL 0 - -int qs_pci_read_config_byte(unsigned char bus, unsigned char dev_fn, - unsigned char offset, unsigned char *val) -{ - uint temp; - u_char *cp; - - if ((bus > 7) || (dev_fn > 127)) { - *val = 0xff; - return DEVICE_NOT_FOUND; - } - - if (bus == 0) - *QS_CONFIG_ADDR = mk_config_addr(bus, dev_fn, offset); - else - *QS_CONFIG_ADDR = mk_config_type1(bus, dev_fn, offset); - __get_pci_config(temp, QS_CONFIG_DATA, "lwz"); - - offset ^= 0x03; - cp = ((u_char *)&temp) + (offset & 0x03); - *val = *cp; - return SUCCESSFUL; -} - -int qs_pci_read_config_word(unsigned char bus, unsigned char dev_fn, - unsigned char offset, unsigned short *val) -{ - uint temp; - ushort *sp; - - if ((bus > 7) || (dev_fn > 127)) { - *val = 0xffff; - return DEVICE_NOT_FOUND; - } - - if (bus == 0) - *QS_CONFIG_ADDR = mk_config_addr(bus, dev_fn, offset); - else - *QS_CONFIG_ADDR = mk_config_type1(bus, dev_fn, offset); - __get_pci_config(temp, QS_CONFIG_DATA, "lwz"); - offset ^= 0x02; - - sp = ((ushort *)&temp) + ((offset >> 1) & 1); - *val = *sp; - return SUCCESSFUL; -} - -int qs_pci_read_config_dword(unsigned char bus, unsigned char dev_fn, - unsigned char offset, unsigned int *val) -{ - if ((bus > 7) || (dev_fn > 127)) { - *val = 0xffffffff; - return DEVICE_NOT_FOUND; - } - if (bus == 0) - *QS_CONFIG_ADDR = mk_config_addr(bus, dev_fn, offset); - else - *QS_CONFIG_ADDR = mk_config_type1(bus, dev_fn, offset); - __get_pci_config(*val, QS_CONFIG_DATA, "lwz"); - return SUCCESSFUL; -} - -int qs_pci_write_config_byte(unsigned char bus, unsigned char dev_fn, - unsigned char offset, unsigned char val) -{ - uint temp; - u_char *cp; - - if ((bus > 7) || (dev_fn > 127)) - return DEVICE_NOT_FOUND; - - qs_pci_read_config_dword(bus, dev_fn, offset, &temp); - - offset ^= 0x03; - cp = ((u_char *)&temp) + (offset & 0x03); - *cp = val; - - if (bus == 0) - *QS_CONFIG_ADDR = mk_config_addr(bus, dev_fn, offset); - else - *QS_CONFIG_ADDR = mk_config_type1(bus, dev_fn, offset); - *QS_CONFIG_DATA = temp; - - return SUCCESSFUL; -} - -int qs_pci_write_config_word(unsigned char bus, unsigned char dev_fn, - unsigned char offset, unsigned short val) -{ - uint temp; - ushort *sp; - - if ((bus > 7) || (dev_fn > 127)) - return DEVICE_NOT_FOUND; - - qs_pci_read_config_dword(bus, dev_fn, offset, &temp); - - offset ^= 0x02; - sp = ((ushort *)&temp) + ((offset >> 1) & 1); - *sp = val; - - if (bus == 0) - *QS_CONFIG_ADDR = mk_config_addr(bus, dev_fn, offset); - else - *QS_CONFIG_ADDR = mk_config_type1(bus, dev_fn, offset); - *QS_CONFIG_DATA = temp; - - return SUCCESSFUL; -} - -int qs_pci_write_config_dword(unsigned char bus, unsigned char dev_fn, - unsigned char offset, unsigned int val) -{ - if ((bus > 7) || (dev_fn > 127)) - return DEVICE_NOT_FOUND; - - if (bus == 0) - *QS_CONFIG_ADDR = mk_config_addr(bus, dev_fn, offset); - else - *QS_CONFIG_ADDR = mk_config_type1(bus, dev_fn, offset); - *(unsigned int *)QS_CONFIG_DATA = val; - - return SUCCESSFUL; -} - diff --git a/arch/ppc/boot/simple/relocate.S b/arch/ppc/boot/simple/relocate.S deleted file mode 100644 index 1bbbcd2f2bcb..000000000000 --- a/arch/ppc/boot/simple/relocate.S +++ /dev/null @@ -1,213 +0,0 @@ -/* - * This is the common part of the loader relocation and initialization - * process. All of the board/processor specific initialization is - * done before we get here. - * - * Author: Tom Rini - * trini@mvista.com - * Derived from arch/ppc/boot/prep/head.S (Cort Dougan, many others). - * - * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <asm/cache.h> -#include <asm/ppc_asm.h> - -#define GETSYM(reg, sym) \ - lis reg, sym@h; ori reg, reg, sym@l - - .text - /* We get called from the early initialization code. - * Register 3 has the address where we were loaded, - * Register 4 contains any residual data passed from the - * boot rom. - */ - .globl relocate -relocate: - /* Save r3, r4 for later. - * The r8/r11 are legacy registers so I don't have to - * rewrite the code below :-). - */ - mr r8, r3 - mr r11, r4 - - /* compute the size of the whole image in words. */ - GETSYM(r4,start) - GETSYM(r5,end) - - addi r5,r5,3 /* round up */ - sub r5,r5,r4 /* end - start */ - srwi r5,r5,2 - mr r7,r5 /* Save for later use. */ - - /* - * Check if we need to relocate ourselves to the link addr or were - * we loaded there to begin with. - */ - cmpw cr0,r3,r4 - beq start_ldr /* If 0, we don't need to relocate */ - - /* Move this code somewhere safe. This is max(load + size, end) - * r8 == load address - */ - GETSYM(r4, start) - GETSYM(r5, end) - - sub r6,r5,r4 - add r6,r8,r6 /* r6 == phys(load + size) */ - - cmpw r5,r6 - bgt 1f - b 2f -1: - mr r6, r5 -2: - /* dest is in r6 */ - /* Ensure alignment --- this code is precautionary */ - addi r6,r6,4 - li r5,0x0003 - andc r6,r6,r5 - - /* Find physical address and size of do_relocate */ - GETSYM(r5, __relocate_start) - GETSYM(r4, __relocate_end) - GETSYM(r3, start) - - /* Size to copy */ - sub r4,r4,r5 - srwi r4,r4,2 - - /* Src addr to copy (= __relocate_start - start + where_loaded) */ - sub r3,r5,r3 - add r5,r8,r3 - - /* Save dest */ - mr r3, r6 - - /* Do the copy */ - mtctr r4 -3: lwz r4,0(r5) - stw r4,0(r3) - addi r3,r3,4 - addi r5,r5,4 - bdnz 3b - - GETSYM(r4, __relocate_start) - GETSYM(r5, do_relocate) - - sub r4,r5,r4 /* Get entry point for do_relocate in */ - add r6,r6,r4 /* relocated section */ - - /* This will return to the relocated do_relocate */ - mtlr r6 - b flush_instruction_cache - - .section ".relocate_code","xa" - -do_relocate: - /* We have 2 cases --- start < load, or start > load - * This determines whether we copy from the end, or the start. - * Its easier to have 2 loops than to have paramaterised - * loops. Sigh. - */ - li r6,0 /* Clear checksum */ - mtctr r7 /* Setup for a loop */ - - GETSYM(r4, start) - mr r3,r8 /* Get the load addr */ - - cmpw cr0,r4,r3 /* If we need to copy from the end, do so */ - bgt do_relocate_from_end - -do_relocate_from_start: -1: lwz r5,0(r3) /* Load and decrement */ - stw r5,0(r4) /* Store and decrement */ - addi r3,r3,4 - addi r4,r4,4 - xor r6,r6,r5 /* Update checksum */ - bdnz 1b /* Are we done? */ - b do_relocate_out /* Finished */ - -do_relocate_from_end: - GETSYM(r3, end) - slwi r4,r7,2 - add r4,r8,r4 /* Get the physical end */ -1: lwzu r5,-4(r4) - stwu r5, -4(r3) - xor r6,r6,r5 - bdnz 1b - -do_relocate_out: - GETSYM(r3,start_ldr) - mtlr r3 /* Easiest way to do an absolute jump */ -/* Some boards don't boot up with the I-cache enabled. Do that - * now because the decompress runs much faster that way. - * As a side effect, we have to ensure the data cache is not enabled - * so we can access the serial I/O without trouble. - */ - b flush_instruction_cache - - .previous - -start_ldr: -/* Clear all of BSS and set up stack for C calls */ - lis r3,__bss_start@h - ori r3,r3,__bss_start@l - lis r4,end@h - ori r4,r4,end@l - subi r3,r3,4 - subi r4,r4,4 - li r0,0 -50: stwu r0,4(r3) - cmpw cr0,r3,r4 - blt 50b -90: mr r9,r1 /* Save old stack pointer (in case it matters) */ - lis r1,.stack@h - ori r1,r1,.stack@l - addi r1,r1,4096*2 - subi r1,r1,256 - li r2,0x000F /* Mask pointer to 16-byte boundary */ - andc r1,r1,r2 - - /* - * Exec kernel loader - */ - mr r3,r8 /* Load point */ - mr r4,r7 /* Program length */ - mr r5,r6 /* Checksum */ - mr r6,r11 /* Residual data */ - mr r7,r25 /* Validated OFW interface */ - bl load_kernel - - /* - * Make sure the kernel knows we don't have things set in - * registers. -- Tom - */ - li r4,0 - li r5,0 - li r6,0 - - /* - * Start at the begining. - */ -#ifdef CONFIG_PPC_PREP - li r9,0xc - mtlr r9 - /* tell kernel we're prep, by putting 0xdeadc0de at KERNELLOAD, - * and tell the kernel to start on the 4th instruction since we - * overwrite the first 3 sometimes (which are 'nop'). - */ - lis r10,0xdeadc0de@h - ori r10,r10,0xdeadc0de@l - li r9,0 - stw r10,0(r9) -#else - li r9,0 - mtlr r9 -#endif - blr - - .comm .stack,4096*2,4 diff --git a/arch/ppc/boot/simple/rw4/ppc_40x.h b/arch/ppc/boot/simple/rw4/ppc_40x.h deleted file mode 100644 index 561fb26f5a93..000000000000 --- a/arch/ppc/boot/simple/rw4/ppc_40x.h +++ /dev/null @@ -1,664 +0,0 @@ -/*----------------------------------------------------------------------------+ -| This source code has been made available to you by IBM on an AS-IS -| basis. Anyone receiving this source is licensed under IBM -| copyrights to use it in any way he or she deems fit, including -| copying it, modifying it, compiling it, and redistributing it either -| with or without modifications. No license under IBM patents or -| patent applications is to be implied by the copyright license. -| -| Any user of this software should understand that IBM cannot provide -| technical support for this software and will not be responsible for -| any consequences resulting from the use of this software. -| -| Any person who transfers this source code or any derivative work -| must include the IBM copyright notice, this paragraph, and the -| preceding two paragraphs in the transferred software. -| -| COPYRIGHT I B M CORPORATION 1997 -| LICENSED MATERIAL - PROGRAM PROPERTY OF I B M -+----------------------------------------------------------------------------*/ -/*----------------------------------------------------------------------------+ -| Author: Tony J. Cerreto -| Component: Assembler include file. -| File: ppc_40x.h -| Purpose: Include file containing PPC DCR defines. -| -| Changes: -| Date Author Comment -| --------- ------ -------------------------------------------------------- -| 01-Mar-00 tjc Created -+----------------------------------------------------------------------------*/ -/* added by linguohui*/ -#define MW -/*----------------------------------------------------------------------------+ -| PPC Special purpose registers Numbers -+----------------------------------------------------------------------------*/ -#define ccr0 0x3b3 /* core configuration reg */ -#define ctr 0x009 /* count register */ -#define ctrreg 0x009 /* count register */ -#define dbcr0 0x3f2 /* debug control register 0 */ -#define dbcr1 0x3bd /* debug control register 1 */ -#define dbsr 0x3f0 /* debug status register */ -#define dccr 0x3fa /* data cache control reg. */ -#define dcwr 0x3ba /* data cache write-thru reg */ -#define dear 0x3d5 /* data exception address reg */ -#define esr 0x3d4 /* exception syndrome register */ -#define evpr 0x3d6 /* exception vector prefix reg */ -#define iccr 0x3fb /* instruction cache cntrl re */ -#define icdbdr 0x3d3 /* instr cache dbug data reg */ -#define lrreg 0x008 /* link register */ -#define pid 0x3b1 /* process id reg */ -#define pit 0x3db /* programmable interval time */ -#define pvr 0x11f /* processor version register */ -#define sgr 0x3b9 /* storage guarded reg */ -#define sler 0x3bb /* storage little endian reg */ -#define sprg0 0x110 /* special general purpose 0 */ -#define sprg1 0x111 /* special general purpose 1 */ -#define sprg2 0x112 /* special general purpose 2 */ -#define sprg3 0x113 /* special general purpose 3 */ -#define sprg4 0x114 /* special general purpose 4 */ -#define sprg5 0x115 /* special general purpose 5 */ -#define sprg6 0x116 /* special general purpose 6 */ -#define sprg7 0x117 /* special general purpose 7 */ -#define srr0 0x01a /* save/restore register 0 */ -#define srr1 0x01b /* save/restore register 1 */ -#define srr2 0x3de /* save/restore register 2 */ -#define srr3 0x3df /* save/restore register 3 */ -#define tbhi 0x11D -#define tblo 0x11C -#define tcr 0x3da /* timer control register */ -#define tsr 0x3d8 /* timer status register */ -#define xerreg 0x001 /* fixed point exception */ -#define xer 0x001 /* fixed point exception */ -#define zpr 0x3b0 /* zone protection reg */ - -/*----------------------------------------------------------------------------+ -| Decompression Controller -+----------------------------------------------------------------------------*/ -#define kiar 0x014 /* Decompression cntl addr reg */ -#define kidr 0x015 /* Decompression cntl data reg */ -#define kitor0 0x00 /* index table origin Reg 0 */ -#define kitor1 0x01 /* index table origin Reg 1 */ -#define kitor2 0x02 /* index table origin Reg 2 */ -#define kitor3 0x03 /* index table origin Reg 3 */ -#define kaddr0 0x04 /* addr decode Definition Reg 0 */ -#define kaddr1 0x05 /* addr decode Definition Reg 1 */ -#define kconf 0x40 /* Decompression cntl config reg */ -#define kid 0x41 /* Decompression cntl id reg */ -#define kver 0x42 /* Decompression cntl ver number */ -#define kpear 0x50 /* bus error addr reg (PLB) */ -#define kbear 0x51 /* bus error addr reg (DCP-EBC) */ -#define kesr0 0x52 /* bus error status reg 0 */ - -/*----------------------------------------------------------------------------+ -| Romeo Specific Device Control Register Numbers. -+----------------------------------------------------------------------------*/ -#ifndef VESTA -#define cdbcr 0x3d7 /* cache debug cntrl reg */ - -#define a_latcnt 0x1a9 /* PLB Latency count */ -#define a_tgval 0x1ac /* tone generation value */ -#define a_plb_pr 0x1bf /* PLB priority */ - -#define cic_sel1 0x031 /* select register 1 */ -#define cic_sel2 0x032 /* select register 2 */ - -#define clkgcrst 0x122 /* chip reset register */ - -#define cp_cpmsr 0x100 /*rstatus register */ -#define cp_cpmer 0x101 /* enable register */ - -#define dcp_kiar 0x190 /* indirect address register */ -#define dcp_kidr 0x191 /* indirect data register */ - -#define hsmc_mcgr 0x1c0 /* HSMC global register */ -#define hsmc_mcbesr 0x1c1 /* bus error status register */ -#define hsmc_mcbear 0x1c2 /* bus error address register*/ -#define hsmc_mcbr0 0x1c4 /* SDRAM sub-ctrl bank reg 0 */ -#define hsmc_mccr0 0x1c5 /* SDRAM sub-ctrl ctrl reg 0 */ -#define hsmc_mcbr1 0x1c7 /* SDRAM sub-ctrl bank reg 1 */ -#define hsmc_mccr1 0x1c8 /* SDRAM sub-ctrl ctrl reg 1 */ -#define hsmc_sysr 0x1d1 /* system register */ -#define hsmc_data 0x1d2 /* data register */ -#define hsmc_mccrr 0x1d3 /* refresh register */ - -#define ocm_pbar 0x1E0 /* base address register */ - -#define plb0_pacr0 0x057 /* PLB arbiter control reg */ -#define plb1_pacr1 0x067 /* PLB arbiter control reg */ - -#define v_displb 0x157 /* set left border of display*/ -#define v_disptb 0x158 /* top border of display */ -#define v_osd_la 0x159 /* first link address for OSD*/ -#define v_ptsdlta 0x15E /* PTS delta register */ -#define v_v0base 0x16C /* base mem add for VBI-0 */ -#define v_v1base 0x16D /* base mem add for VBI-1 */ -#define v_osbase 0x16E /* base mem add for OSD data */ -#endif - -/*----------------------------------------------------------------------------+ -| Vesta Device Control Register Numbers. -+----------------------------------------------------------------------------*/ -/*----------------------------------------------------------------------------+ -| Cross bar switch. -+----------------------------------------------------------------------------*/ -#define cbs0_cr 0x010 /* CBS configuration register */ - -/*----------------------------------------------------------------------------+ -| DCR external master (DCRX). -+----------------------------------------------------------------------------*/ -#define dcrx0_icr 0x020 /* internal control register */ -#define dcrx0_isr 0x021 /* internal status register */ -#define dcrx0_ecr 0x022 /* external control register */ -#define dcrx0_esr 0x023 /* external status register */ -#define dcrx0_tar 0x024 /* target address register */ -#define dcrx0_tdr 0x025 /* target data register */ -#define dcrx0_igr 0x026 /* interrupt generation register */ -#define dcrx0_bcr 0x027 /* buffer control register */ - -/*----------------------------------------------------------------------------+ -| Chip interconnect configuration. -+----------------------------------------------------------------------------*/ -#define cic0_cr 0x030 /* CIC control register */ -#define cic0_vcr 0x033 /* video macro control reg */ -#define cic0_sel3 0x035 /* select register 3 */ - -/*----------------------------------------------------------------------------+ -| Chip interconnect configuration. -+----------------------------------------------------------------------------*/ -#define sgpo0_sgpO 0x036 /* simplified GPIO output */ -#define sgpo0_gpod 0x037 /* simplified GPIO open drain */ -#define sgpo0_gptc 0x038 /* simplified GPIO tristate cntl */ -#define sgpo0_gpi 0x039 /* simplified GPIO input */ - -/*----------------------------------------------------------------------------+ -| Universal interrupt controller. -+----------------------------------------------------------------------------*/ -#define uic0_sr 0x040 /* status register */ -#define uic0_srs 0x041 /* status register set */ -#define uic0_er 0x042 /* enable register */ -#define uic0_cr 0x043 /* critical register */ -#define uic0_pr 0x044 /* parity register */ -#define uic0_tr 0x045 /* triggering register */ -#define uic0_msr 0x046 /* masked status register */ -#define uic0_vr 0x047 /* vector register */ -#define uic0_vcr 0x048 /* enable config register */ - -/*----------------------------------------------------------------------------+ -| PLB 0 and 1. -+----------------------------------------------------------------------------*/ -#define pb0_pesr 0x054 /* PLB error status reg 0 */ -#define pb0_pesrs 0x055 /* PLB error status reg 0 set */ -#define pb0_pear 0x056 /* PLB error address reg */ - -#define pb1_pesr 0x064 /* PLB error status reg 1 */ -#define pb1_pesrs 0x065 /* PLB error status reg 1 set */ -#define pb1_pear 0x066 /* PLB error address reg */ - -/*----------------------------------------------------------------------------+ -| EBIU DCR registers. -+----------------------------------------------------------------------------*/ -#define ebiu0_brcrh0 0x070 /* bus region register 0 high */ -#define ebiu0_brcrh1 0x071 /* bus region register 1 high */ -#define ebiu0_brcrh2 0x072 /* bus region register 2 high */ -#define ebiu0_brcrh3 0x073 /* bus region register 3 high */ -#define ebiu0_brcrh4 0x074 /* bus region register 4 high */ -#define ebiu0_brcrh5 0x075 /* bus region register 5 high */ -#define ebiu0_brcrh6 0x076 /* bus region register 6 high */ -#define ebiu0_brcrh7 0x077 /* bus region register 7 high */ -#define ebiu0_brcr0 0x080 /* bus region register 0 */ -#define ebiu0_brcr1 0x081 /* bus region register 1 */ -#define ebiu0_brcr2 0x082 /* bus region register 2 */ -#define ebiu0_brcr3 0x083 /* bus region register 3 */ -#define ebiu0_brcr4 0x084 /* bus region register 4 */ -#define ebiu0_brcr5 0x085 /* bus region register 5 */ -#define ebiu0_brcr6 0x086 /* bus region register 6 */ -#define ebiu0_brcr7 0x087 /* bus region register 7 */ -#define ebiu0_bear 0x090 /* bus error address register */ -#define ebiu0_besr 0x091 /* bus error syndrome reg */ -#define ebiu0_besr0s 0x093 /* bus error syndrome reg */ -#define ebiu0_biucr 0x09a /* bus interface control reg */ - -/*----------------------------------------------------------------------------+ -| OPB bridge. -+----------------------------------------------------------------------------*/ -#define opbw0_gesr 0x0b0 /* error status reg */ -#define opbw0_gesrs 0x0b1 /* error status reg */ -#define opbw0_gear 0x0b2 /* error address reg */ - -/*----------------------------------------------------------------------------+ -| DMA. -+----------------------------------------------------------------------------*/ -#define dma0_cr0 0x0c0 /* DMA channel control reg 0 */ -#define dma0_ct0 0x0c1 /* DMA count register 0 */ -#define dma0_da0 0x0c2 /* DMA destination addr reg 0 */ -#define dma0_sa0 0x0c3 /* DMA source addr register 0 */ -#define dma0_cc0 0x0c4 /* DMA chained count 0 */ -#define dma0_cr1 0x0c8 /* DMA channel control reg 1 */ -#define dma0_ct1 0x0c9 /* DMA count register 1 */ -#define dma0_da1 0x0ca /* DMA destination addr reg 1 */ -#define dma0_sa1 0x0cb /* DMA source addr register 1 */ -#define dma0_cc1 0x0cc /* DMA chained count 1 */ -#define dma0_cr2 0x0d0 /* DMA channel control reg 2 */ -#define dma0_ct2 0x0d1 /* DMA count register 2 */ -#define dma0_da2 0x0d2 /* DMA destination addr reg 2 */ -#define dma0_sa2 0x0d3 /* DMA source addr register 2 */ -#define dma0_cc2 0x0d4 /* DMA chained count 2 */ -#define dma0_cr3 0x0d8 /* DMA channel control reg 3 */ -#define dma0_ct3 0x0d9 /* DMA count register 3 */ -#define dma0_da3 0x0da /* DMA destination addr reg 3 */ -#define dma0_sa3 0x0db /* DMA source addr register 3 */ -#define dma0_cc3 0x0dc /* DMA chained count 3 */ -#define dma0_sr 0x0e0 /* DMA status register */ -#define dma0_srs 0x0e1 /* DMA status register */ -#define dma0_s1 0x031 /* DMA select1 register */ -#define dma0_s2 0x032 /* DMA select2 register */ - -/*---------------------------------------------------------------------------+ -| Clock and power management. -+----------------------------------------------------------------------------*/ -#define cpm0_fr 0x102 /* force register */ - -/*----------------------------------------------------------------------------+ -| Serial Clock Control. -+----------------------------------------------------------------------------*/ -#define ser0_ccr 0x120 /* serial clock control register */ - -/*----------------------------------------------------------------------------+ -| Audio Clock Control. -+----------------------------------------------------------------------------*/ -#define aud0_apcr 0x121 /* audio clock ctrl register */ - -/*----------------------------------------------------------------------------+ -| DENC. -+----------------------------------------------------------------------------*/ -#define denc0_idr 0x130 /* DENC ID register */ -#define denc0_cr1 0x131 /* control register 1 */ -#define denc0_rr1 0x132 /* microvision 1 (reserved 1) */ -#define denc0_cr2 0x133 /* control register 2 */ -#define denc0_rr2 0x134 /* microvision 2 (reserved 2) */ -#define denc0_rr3 0x135 /* microvision 3 (reserved 3) */ -#define denc0_rr4 0x136 /* microvision 4 (reserved 4) */ -#define denc0_rr5 0x137 /* microvision 5 (reserved 5) */ -#define denc0_ccdr 0x138 /* closed caption data */ -#define denc0_cccr 0x139 /* closed caption control */ -#define denc0_trr 0x13A /* teletext request register */ -#define denc0_tosr 0x13B /* teletext odd field line se */ -#define denc0_tesr 0x13C /* teletext even field line s */ -#define denc0_rlsr 0x13D /* RGB rhift left register */ -#define denc0_vlsr 0x13E /* video level shift register */ -#define denc0_vsr 0x13F /* video scaling register */ - -/*----------------------------------------------------------------------------+ -| Video decoder. Suspect 0x179, 0x169, 0x16a, 0x152 (rc). -+----------------------------------------------------------------------------*/ -#define vid0_ccntl 0x140 /* control decoder operation */ -#define vid0_cmode 0x141 /* video operational mode */ -#define vid0_sstc0 0x142 /* STC high order bits 31:0 */ -#define vid0_sstc1 0x143 /* STC low order bit 32 */ -#define vid0_spts0 0x144 /* PTS high order bits 31:0 */ -#define vid0_spts1 0x145 /* PTS low order bit 32 */ -#define vid0_fifo 0x146 /* FIFO data port */ -#define vid0_fifos 0x147 /* FIFO status */ -#define vid0_cmd 0x148 /* send command to decoder */ -#define vid0_cmdd 0x149 /* port for command params */ -#define vid0_cmdst 0x14A /* command status */ -#define vid0_cmdad 0x14B /* command address */ -#define vid0_procia 0x14C /* instruction store */ -#define vid0_procid 0x14D /* data port for I_Store */ -#define vid0_osdm 0x151 /* OSD mode control */ -#define vid0_hosti 0x152 /* base interrupt register */ -#define vid0_mask 0x153 /* interrupt mask register */ -#define vid0_dispm 0x154 /* operational mode for Disp */ -#define vid0_dispd 0x155 /* setting for 'Sync' delay */ -#define vid0_vbctl 0x156 /* VBI */ -#define vid0_ttxctl 0x157 /* teletext control */ -#define vid0_disptb 0x158 /* display left/top border */ -#define vid0_osdgla 0x159 /* Graphics plane link addr */ -#define vid0_osdila 0x15A /* Image plane link addr */ -#define vid0_rbthr 0x15B /* rate buffer threshold */ -#define vid0_osdcla 0x15C /* Cursor link addr */ -#define vid0_stcca 0x15D /* STC common address */ -#define vid0_ptsctl 0x15F /* PTS Control */ -#define vid0_wprot 0x165 /* write protect for I_Store */ -#define vid0_vcqa 0x167 /* video clip queued block Ad */ -#define vid0_vcql 0x168 /* video clip queued block Le */ -#define vid0_blksz 0x169 /* block size bytes for copy op */ -#define vid0_srcad 0x16a /* copy source address bits 6-31 */ -#define vid0_udbas 0x16B /* base mem add for user data */ -#define vid0_vbibas 0x16C /* base mem add for VBI 0/1 */ -#define vid0_osdibas 0x16D /* Image plane base address */ -#define vid0_osdgbas 0x16E /* Graphic plane base address */ -#define vid0_rbbase 0x16F /* base mem add for video buf */ -#define vid0_dramad 0x170 /* DRAM address */ -#define vid0_dramdt 0x171 /* data port for DRAM access */ -#define vid0_dramcs 0x172 /* DRAM command and statusa */ -#define vid0_vcwa 0x173 /* v clip work address */ -#define vid0_vcwl 0x174 /* v clip work length */ -#define vid0_mseg0 0x175 /* segment address 0 */ -#define vid0_mseg1 0x176 /* segment address 1 */ -#define vid0_mseg2 0x177 /* segment address 2 */ -#define vid0_mseg3 0x178 /* segment address 3 */ -#define vid0_fbbase 0x179 /* frame buffer base memory */ -#define vid0_osdcbas 0x17A /* Cursor base addr */ -#define vid0_lboxtb 0x17B /* top left border */ -#define vid0_trdly 0x17C /* transparency gate delay */ -#define vid0_sbord 0x17D /* left/top small pict. bord. */ -#define vid0_zoffs 0x17E /* hor/ver zoom window */ -#define vid0_rbsz 0x17F /* rate buffer size read */ - -/*----------------------------------------------------------------------------+ -| Transport demultiplexer. -+----------------------------------------------------------------------------*/ -#define xpt0_lr 0x180 /* demux location register */ -#define xpt0_data 0x181 /* demux data register */ -#define xpt0_ir 0x182 /* demux interrupt register */ - -#define xpt0_config1 0x0000 /* configuration 1 */ -#define xpt0_control1 0x0001 /* control 1 */ -#define xpt0_festat 0x0002 /* Front-end status */ -#define xpt0_feimask 0x0003 /* Front_end interrupt Mask */ -#define xpt0_ocmcnfg 0x0004 /* OCM Address */ -#define xpt0_settapi 0x0005 /* Set TAP Interrupt */ - -#define xpt0_pcrhi 0x0010 /* PCR High */ -#define xpt0_pcrlow 0x0011 /* PCR Low */ -#define xpt0_lstchi 0x0012 /* Latched STC High */ -#define xpt0_lstclow 0x0013 /* Latched STC Low */ -#define xpt0_stchi 0x0014 /* STC High */ -#define xpt0_stclow 0x0015 /* STC Low */ -#define xpt0_pwm 0x0016 /* PWM */ -#define xpt0_pcrstct 0x0017 /* PCR-STC Threshold */ -#define xpt0_pcrstcd 0x0018 /* PCR-STC Delta */ -#define xpt0_stccomp 0x0019 /* STC Compare */ -#define xpt0_stccmpd 0x001a /* STC Compare Disarm */ - -#define xpt0_dsstat 0x0048 /* Descrambler Status */ -#define xpt0_dsimask 0x0049 /* Descrambler Interrupt Mask */ - -#define xpt0_vcchng 0x01f0 /* Video Channel Change */ -#define xpt0_acchng 0x01f1 /* Audio Channel Change */ -#define xpt0_axenable 0x01fe /* Aux PID Enables */ -#define xpt0_pcrpid 0x01ff /* PCR PID */ - -#define xpt0_config2 0x1000 /* Configuration 2 */ -#define xpt0_pbuflvl 0x1002 /* Packet Buffer Level */ -#define xpt0_intmask 0x1003 /* Interrupt Mask */ -#define xpt0_plbcnfg 0x1004 /* PLB Configuration */ - -#define xpt0_qint 0x1010 /* Queues Interrupts */ -#define xpt0_qintmsk 0x1011 /* Queues Interrupts Mask */ -#define xpt0_astatus 0x1012 /* Audio Status */ -#define xpt0_aintmask 0x1013 /* Audio Interrupt Mask */ -#define xpt0_vstatus 0x1014 /* Video Status */ -#define xpt0_vintmask 0x1015 /* Video Interrupt Mask */ - -#define xpt0_qbase 0x1020 /* Queue Base */ -#define xpt0_bucketq 0x1021 /* Bucket Queue */ -#define xpt0_qstops 0x1024 /* Queue Stops */ -#define xpt0_qresets 0x1025 /* Queue Resets */ -#define xpt0_sfchng 0x1026 /* Section Filter Change */ - -/*----------------------------------------------------------------------------+ -| Audio decoder. Suspect 0x1ad, 0x1b4, 0x1a3, 0x1a5 (read/write status) -+----------------------------------------------------------------------------*/ -#define aud0_ctrl0 0x1a0 /* control 0 */ -#define aud0_ctrl1 0x1a1 /* control 1 */ -#define aud0_ctrl2 0x1a2 /* control 2 */ -#define aud0_cmd 0x1a3 /* command register */ -#define aud0_isr 0x1a4 /* interrupt status register */ -#define aud0_imr 0x1a5 /* interrupt mask register */ -#define aud0_dsr 0x1a6 /* decoder status register */ -#define aud0_stc 0x1a7 /* system time clock */ -#define aud0_csr 0x1a8 /* channel status register */ -#define aud0_lcnt 0x1a9 /* queued address register 2 */ -#define aud0_pts 0x1aa /* presentation time stamp */ -#define aud0_tgctrl 0x1ab /* tone generation control */ -#define aud0_qlr2 0x1ac /* queued length register 2 */ -#define aud0_auxd 0x1ad /* aux data */ -#define aud0_strmid 0x1ae /* stream ID */ -#define aud0_qar 0x1af /* queued address register */ -#define aud0_dsps 0x1b0 /* DSP status */ -#define aud0_qlr 0x1b1 /* queued len address */ -#define aud0_dspc 0x1b2 /* DSP control */ -#define aud0_wlr2 0x1b3 /* working length register 2 */ -#define aud0_instd 0x1b4 /* instruction download */ -#define aud0_war 0x1b5 /* working address register */ -#define aud0_seg1 0x1b6 /* segment 1 base register */ -#define aud0_seg2 0x1b7 /* segment 2 base register */ -#define aud0_avf 0x1b9 /* audio att value front */ -#define aud0_avr 0x1ba /* audio att value rear */ -#define aud0_avc 0x1bb /* audio att value center */ -#define aud0_seg3 0x1bc /* segment 3 base register */ -#define aud0_offset 0x1bd /* offset address */ -#define aud0_wrl 0x1be /* working length register */ -#define aud0_war2 0x1bf /* working address register 2 */ - -/*----------------------------------------------------------------------------+ -| High speed memory controller 0 and 1. -+----------------------------------------------------------------------------*/ -#define hsmc0_gr 0x1e0 /* HSMC global register */ -#define hsmc0_besr 0x1e1 /* bus error status register */ -#define hsmc0_bear 0x1e2 /* bus error address register */ -#define hsmc0_br0 0x1e4 /* SDRAM sub-ctrl bank reg 0 */ -#define hsmc0_cr0 0x1e5 /* SDRAM sub-ctrl ctrl reg 0 */ -#define hsmc0_br1 0x1e7 /* SDRAM sub-ctrl bank reg 1 */ -#define hsmc0_cr1 0x1e8 /* SDRAM sub-ctrl ctrl reg 1 */ -#define hsmc0_sysr 0x1f1 /* system register */ -#define hsmc0_data 0x1f2 /* data register */ -#define hsmc0_crr 0x1f3 /* refresh register */ - -#define hsmc1_gr 0x1c0 /* HSMC global register */ -#define hsmc1_besr 0x1c1 /* bus error status register */ -#define hsmc1_bear 0x1c2 /* bus error address register */ -#define hsmc1_br0 0x1c4 /* SDRAM sub-ctrl bank reg 0 */ -#define hsmc1_cr0 0x1c5 /* SDRAM sub-ctrl ctrl reg 0 */ -#define hsmc1_br1 0x1c7 /* SDRAM sub-ctrl bank reg 1 */ -#define hsmc1_cr1 0x1c8 /* SDRAM sub-ctrl ctrl reg 1 */ -#define hsmc1_sysr 0x1d1 /* system register */ -#define hsmc1_data 0x1d2 /* data register */ -#define hsmc1_crr 0x1d3 /* refresh register */ - -/*----------------------------------------------------------------------------+ -| Machine State Register bit definitions. -+----------------------------------------------------------------------------*/ -#define msr_ape 0x00100000 -#define msr_apa 0x00080000 -#define msr_we 0x00040000 -#define msr_ce 0x00020000 -#define msr_ile 0x00010000 -#define msr_ee 0x00008000 -#define msr_pr 0x00004000 -#define msr_me 0x00001000 -#define msr_de 0x00000200 -#define msr_ir 0x00000020 -#define msr_dr 0x00000010 -#define msr_le 0x00000001 - -/*----------------------------------------------------------------------------+ -| Used during interrupt processing. -+----------------------------------------------------------------------------*/ -#define stack_reg_image_size 160 - -/*----------------------------------------------------------------------------+ -| Function prolog definition and other Metaware (EABI) defines. -+----------------------------------------------------------------------------*/ -#ifdef MW - -#define r0 0 -#define r1 1 -#define r2 2 -#define r3 3 -#define r4 4 -#define r5 5 -#define r6 6 -#define r7 7 -#define r8 8 -#define r9 9 -#define r10 10 -#define r11 11 -#define r12 12 -#define r13 13 -#define r14 14 -#define r15 15 -#define r16 16 -#define r17 17 -#define r18 18 -#define r19 19 -#define r20 20 -#define r21 21 -#define r22 22 -#define r23 23 -#define r24 24 -#define r25 25 -#define r26 26 -#define r27 27 -#define r28 28 -#define r29 29 -#define r30 30 -#define r31 31 - -#define cr0 0 -#define cr1 1 -#define cr2 2 -#define cr3 3 -#define cr4 4 -#define cr5 5 -#define cr6 6 -#define cr7 7 - -#define function_prolog(func_name) .text; \ - .align 2; \ - .globl func_name; \ - func_name: -#define function_epilog(func_name) .type func_name,@function; \ - .size func_name,.-func_name - -#define function_call(func_name) bl func_name - -#define stack_frame_min 8 -#define stack_frame_bc 0 -#define stack_frame_lr 4 -#define stack_neg_off 0 - -#endif - -/*----------------------------------------------------------------------------+ -| Function prolog definition and other DIAB (Elf) defines. -+----------------------------------------------------------------------------*/ -#ifdef ELF_DIAB - -fprolog: macro f_name - .text - .align 2 - .globl f_name -f_name: - endm - -fepilog: macro f_name - .type f_name,@function - .size f_name,.-f_name - endm - -#define function_prolog(func_name) fprolog func_name -#define function_epilog(func_name) fepilog func_name -#define function_call(func_name) bl func_name - -#define stack_frame_min 8 -#define stack_frame_bc 0 -#define stack_frame_lr 4 -#define stack_neg_off 0 - -#endif - -/*----------------------------------------------------------------------------+ -| Function prolog definition and other Xlc (XCOFF) defines. -+----------------------------------------------------------------------------*/ -#ifdef XCOFF - -.machine "403ga" - -#define r0 0 -#define r1 1 -#define r2 2 -#define r3 3 -#define r4 4 -#define r5 5 -#define r6 6 -#define r7 7 -#define r8 8 -#define r9 9 -#define r10 10 -#define r11 11 -#define r12 12 -#define r13 13 -#define r14 14 -#define r15 15 -#define r16 16 -#define r17 17 -#define r18 18 -#define r19 19 -#define r20 20 -#define r21 21 -#define r22 22 -#define r23 23 -#define r24 24 -#define r25 25 -#define r26 26 -#define r27 27 -#define r28 28 -#define r29 29 -#define r30 30 -#define r31 31 - -#define cr0 0 -#define cr1 1 -#define cr2 2 -#define cr3 3 -#define cr4 4 -#define cr5 5 -#define cr6 6 -#define cr7 7 - -#define function_prolog(func_name) .csect .func_name[PR]; \ - .globl .func_name[PR]; \ - func_name: - -#define function_epilog(func_name) .toc; \ - .csect func_name[DS]; \ - .globl func_name[DS]; \ - .long .func_name[PR]; \ - .long TOC[tc0] - -#define function_call(func_name) .extern .func_name[PR]; \ - stw r2,stack_frame_toc(r1); \ - mfspr r2,sprg0; \ - bl .func_name[PR]; \ - lwz r2,stack_frame_toc(r1) - -#define stack_frame_min 56 -#define stack_frame_bc 0 -#define stack_frame_lr 8 -#define stack_frame_toc 20 -#define stack_neg_off 276 - -#endif -#define function_prolog(func_name) .text; \ - .align 2; \ - .globl func_name; \ - func_name: -#define function_epilog(func_name) .type func_name,@function; \ - .size func_name,.-func_name - -#define function_call(func_name) bl func_name - -/*----------------------------------------------------------------------------+ -| Function prolog definition for GNU -+----------------------------------------------------------------------------*/ -#ifdef _GNU_TOOL - -#define function_prolog(func_name) .globl func_name; \ - func_name: -#define function_epilog(func_name) - -#endif diff --git a/arch/ppc/boot/simple/rw4/rw4_init.S b/arch/ppc/boot/simple/rw4/rw4_init.S deleted file mode 100644 index b1061962e46b..000000000000 --- a/arch/ppc/boot/simple/rw4/rw4_init.S +++ /dev/null @@ -1,78 +0,0 @@ -#define VESTA -#include "ppc_40x.h" -# - .align 2 - .text -# -# added by linguohui - .extern initb_ebiu0, initb_config, hdw_init_finish - .extern initb_hsmc0, initb_hsmc1, initb_cache -# end added - .globl HdwInit -# -HdwInit: -# -#-----------------------------------------------------------------------* -# If we are not executing from the FLASH get out * -#-----------------------------------------------------------------------* -# SAW keep this or comment out a la Hawthorne? -# r3 contains NIP when used with Linux -# rlwinm r28, r3, 8, 24, 31 # if MSB == 0xFF -> FLASH address -# cmpwi r28, 0xff -# bne locn01 -# -# -#------------------------------------------------------------------------ -# Init_cpu. Bank registers are setup for the IBM STB. -#------------------------------------------------------------------------ -# -# Setup processor core clock to be driven off chip. This is GPI4 bit -# twenty. Setup Open Drain, Output Select, Three-State Control, and -# Three-State Select registers. -# - - - pb0pesr = 0x054 - pb0pear = 0x056 - - mflr r30 - -#----------------------------------------------------------------------------- -# Vectors will be at 0x1F000000 -# Dummy Machine check handler just does RFI before true handler gets installed -#----------------------------------------------------------------------------- -#if 1 /* xuwentao added*/ -#ifdef SDRAM16MB - lis r10,0x0000 - addi r10,r10,0x0000 -#else - lis r10,0x1F00 - addi r10,r10,0x0000 -#endif - - mtspr evpr,r10 #EVPR: 0x0 or 0x1f000000 depending - isync # on SDRAM memory model used. - - lis r10,0xFFFF # clear PB0_PESR because some - ori r10,r10,0xFFFF # transitions from flash,changed by linguohui - mtdcr pb0pesr,r10 # to load RAM image via RiscWatch - lis r10,0x0000 # cause PB0_PESR machine checks - mtdcr pb0pear,r10 - addis r10,r10,0x0000 # clear the - mtxer r10 # XER just in case... -#endif /* xuwentao*/ - - bl initb_ebiu0 # init EBIU - - bl initb_config # config PPC and board - - - - -#------------------------------------------------------------------------ -# EVPR setup moved to top of this function. -#------------------------------------------------------------------------ -# - mtlr r30 - blr - .end diff --git a/arch/ppc/boot/simple/rw4/rw4_init_brd.S b/arch/ppc/boot/simple/rw4/rw4_init_brd.S deleted file mode 100644 index 386afdaad6c7..000000000000 --- a/arch/ppc/boot/simple/rw4/rw4_init_brd.S +++ /dev/null @@ -1,1125 +0,0 @@ -/*----------------------------------------------------------------------------+ -| This source code has been made available to you by IBM on an AS-IS -| basis. Anyone receiving this source is licensed under IBM -| copyrights to use it in any way he or she deems fit, including -| copying it, modifying it, compiling it, and redistributing it either -| with or without modifications. No license under IBM patents or -| patent applications is to be implied by the copyright license. -| -| Any user of this software should understand that IBM cannot provide -| technical support for this software and will not be responsible for -| any consequences resulting from the use of this software. -| -| Any person who transfers this source code or any derivative work -| must include the IBM copyright notice, this paragraph, and the -| preceding two paragraphs in the transferred software. -| -| COPYRIGHT I B M CORPORATION 1997 -| LICENSED MATERIAL - PROGRAM PROPERTY OF I B M -+----------------------------------------------------------------------------*/ -/*----------------------------------------------------------------------------+ -| Author: Tony J. Cerreto -| Component: BSPS -| File: init_brd.s -| Purpose: Vesta Evaluation Board initialization subroutines. The following -| routines are available: -| 1. INITB_EBIU0: Initialize EBIU0. -| 2. INITB_CONFIG: Configure board. -| 3. INITB_HSMC0: Initialize HSMC0 (SDRAM). -| 4. INITB_HSMC1: Initialize HSMC1 (SDRAM). -| 5. INITB_CACHE: Initialize Data and Instruction Cache. -| 6. INITB_DCACHE: Initialize Data Cache. -| 7. INITB_ICACHE: Initialize Instruction Cache. -| 8. INITB_GET_CSPD: Get CPU Speed (Bus Speed and Processor Speed) -| -| Changes: -| Date: Author Comment: -| --------- ------ -------- -| 01-Mar-00 tjc Created -| 04-Mar-00 jfh Modified CIC_SEL3_VAL to support 1284 (Mux3 & GPIO 21-28) -| 04-Mar-00 jfh Modified XILINIX Reg 0 to support 1284 (Mux3 & GPIO 21-28) -| 04-Mar-00 jfh Modified XILINIX Reg 1 to support 1284 (Mux3 & GPIO 21-28) -| 04-Mar-00 jfh Modified XILINIX Reg 4 to support 1284 (Mux3 & GPIO 21-28) -| 19-May-00 rlb Relcoated HSMC0 to 0x1F000000 to support 32MB of contiguous -| SDRAM space. Changed cache ctl regs to reflect this. -| 22-May-00 tjc Changed initb_get_cspd interface and eliminated -| initb_get_bspd routines. -| 26-May-00 tjc Added two nop instructions after all mtxxx/mfxxx -| instructions due to PPC405 bug. -+----------------------------------------------------------------------------*/ -#define VESTA -#include "ppc_40x.h" -#include "stb.h" - -/*----------------------------------------------------------------------------+ -| BOARD CONFIGURATION DEFINES -+----------------------------------------------------------------------------*/ -#define CBS0_CR_VAL 0x00000002 /* CBS control reg value */ -#define CIC0_CR_VAL 0xD0800448 /* CIC control reg value */ -#define CIC0_SEL3_VAL 0x11500000 /* CIC select 3 reg value */ -#define CIC0_VCR_VAL 0x00631700 /* CIC video cntl reg value */ - -/*----------------------------------------------------------------------------+ -| EBIU0 BANK REGISTERS DEFINES -+----------------------------------------------------------------------------*/ -#define EBIU0_BRCRH0_VAL 0x00000000 /* BR High 0 (Extension Reg)*/ -#define EBIU0_BRCRH1_VAL 0x00000000 /* BR High 1 (Extension Reg)*/ -#define EBIU0_BRCRH2_VAL 0x40000000 /* BR High 2 (Extension Reg)*/ -#define EBIU0_BRCRH3_VAL 0x40000000 /* BR High 3 (Extension Reg)*/ -#define EBIU0_BRCRH4_VAL 0x00000000 /* BR High 4 (Extension Reg)*/ -#define EBIU0_BRCRH5_VAL 0x00000000 /* BR High 5 (Extension Reg)*/ -#define EBIU0_BRCRH6_VAL 0x00000000 /* BR High 6 (Extension Reg)*/ -#define EBIU0_BRCRH7_VAL 0x40000000 /* BR High 7 (Extension Reg)*/ - -#define EBIU0_BRCR0_VAL 0xFC58BFFE /* BR 0: 16 bit Flash 4 MB */ -#define EBIU0_BRCR1_VAL 0xFF00BFFE /* BR 1: Ext Connector 1 MB */ -#if 1 -#define EBIU0_BRCR2_VAL 0x207CFFBE /* BR 2: Xilinx 8 MB */ - /* twt == 0x3f */ -#else -#define EBIU0_BRCR2_VAL 0x207CCFBE /* BR 2: Xilinx 8 MB */ - /* twt == 0x0f */ -#endif -#define EBIU0_BRCR3_VAL 0x407CBFBE /* BR 3: IDE Drive 8 MB */ -#define EBIU0_BRCR4_VAL 0xFF00BFFF /* BR 4: Disabled. 0 MB */ -#define EBIU0_BRCR5_VAL 0xFF00BFFF /* BR 5: Disabled. 0 MB */ -#define EBIU0_BRCR6_VAL 0xFF00BFFF /* BR 6: Disabled. 0 MB */ -#define EBIU0_BRCR7_VAL 0xCE3F0003 /* BR 7: Line Mode DMA 2 MB */ - -/*----------------------------------------------------------------------------+ -| GPIO DEFINES -+----------------------------------------------------------------------------*/ -#define STB_GPIO0_OUTPUT (STB_GPIO0_BASE_ADDRESS+ 0x00) -#define STB_GPIO0_TC (STB_GPIO0_BASE_ADDRESS+ 0x04) -#define STB_GPIO0_OS_0_31 (STB_GPIO0_BASE_ADDRESS+ 0x08) -#define STB_GPIO0_OS_32_63 (STB_GPIO0_BASE_ADDRESS+ 0x0C) -#define STB_GPIO0_TS_0_31 (STB_GPIO0_BASE_ADDRESS+ 0x10) -#define STB_GPIO0_TS_32_63 (STB_GPIO0_BASE_ADDRESS+ 0x14) -#define STB_GPIO0_OD (STB_GPIO0_BASE_ADDRESS+ 0x18) -#define STB_GPIO0_INPUT (STB_GPIO0_BASE_ADDRESS+ 0x1C) -#define STB_GPIO0_R1 (STB_GPIO0_BASE_ADDRESS+ 0x20) -#define STB_GPIO0_R2 (STB_GPIO0_BASE_ADDRESS+ 0x24) -#define STB_GPIO0_R3 (STB_GPIO0_BASE_ADDRESS+ 0x28) -#define STB_GPIO0_IS_1_0_31 (STB_GPIO0_BASE_ADDRESS+ 0x30) -#define STB_GPIO0_IS_1_32_63 (STB_GPIO0_BASE_ADDRESS+ 0x34) -#define STB_GPIO0_IS_2_0_31 (STB_GPIO0_BASE_ADDRESS+ 0x38) -#define STB_GPIO0_IS_2_32_63 (STB_GPIO0_BASE_ADDRESS+ 0x3C) -#define STB_GPIO0_IS_3_0_31 (STB_GPIO0_BASE_ADDRESS+ 0x40) -#define STB_GPIO0_IS_3_32_63 (STB_GPIO0_BASE_ADDRESS+ 0x44) -#define STB_GPIO0_SS_1 (STB_GPIO0_BASE_ADDRESS+ 0x50) -#define STB_GPIO0_SS_2 (STB_GPIO0_BASE_ADDRESS+ 0x54) -#define STB_GPIO0_SS_3 (STB_GPIO0_BASE_ADDRESS+ 0x58) - -#define GPIO0_TC_VAL 0x0C020004 /* three-state control val */ -#define GPIO0_OS_0_31_VAL 0x51A00004 /* output select 0-31 val */ -#define GPIO0_OS_32_63_VAL 0x0000002F /* output select 32-63 val */ -#define GPIO0_TS_0_31_VAL 0x51A00000 /* three-state sel 0-31 val*/ -#define GPIO0_TS_32_63_VAL 0x0000000F /* three-state sel 32-63 val*/ -#define GPIO0_OD_VAL 0xC0000004 /* open drain val */ -#define GPIO0_IS_1_0_31_VAL 0x50000151 /* input select 1 0-31 val */ -#define GPIO0_IS_1_32_63_VAL 0x00000000 /* input select 1 32-63 val */ -#define GPIO0_IS_2_0_31_VAL 0x00000000 /* input select 2 0-31 val */ -#define GPIO0_IS_2_32_63_VAL 0x00000000 /* input select 2 32-63 val */ -#define GPIO0_IS_3_0_31_VAL 0x00000440 /* input select 3 0-31 val */ -#define GPIO0_IS_3_32_63_VAL 0x00000000 /* input select 3 32-63 val */ -#define GPIO0_SS_1_VAL 0x00000000 /* sync select 1 val */ -#define GPIO0_SS_2_VAL 0x00000000 /* sync select 2 val */ -#define GPIO0_SS_3_VAL 0x00000000 /* sync select 3 val */ - -/*----------------------------------------------------------------------------+ -| XILINX DEFINES -+----------------------------------------------------------------------------*/ -#define STB_XILINX_LED (STB_FPGA_BASE_ADDRESS+ 0x0100) -#define STB_XILINX1_REG0 (STB_FPGA_BASE_ADDRESS+ 0x40000) -#define STB_XILINX1_REG1 (STB_FPGA_BASE_ADDRESS+ 0x40002) -#define STB_XILINX1_REG2 (STB_FPGA_BASE_ADDRESS+ 0x40004) -#define STB_XILINX1_REG3 (STB_FPGA_BASE_ADDRESS+ 0x40006) -#define STB_XILINX1_REG4 (STB_FPGA_BASE_ADDRESS+ 0x40008) -#define STB_XILINX1_REG5 (STB_FPGA_BASE_ADDRESS+ 0x4000A) -#define STB_XILINX1_REG6 (STB_FPGA_BASE_ADDRESS+ 0x4000C) -#define STB_XILINX1_ID (STB_FPGA_BASE_ADDRESS+ 0x4000E) -#define STB_XILINX1_FLUSH (STB_FPGA_BASE_ADDRESS+ 0x4000E) -#define STB_XILINX2_REG0 (STB_FPGA_BASE_ADDRESS+ 0x80000) -#define STB_XILINX2_REG1 (STB_FPGA_BASE_ADDRESS+ 0x80002) -#define STB_XILINX2_REG2 (STB_FPGA_BASE_ADDRESS+ 0x80004) - -#define XILINX1_R0_VAL 0x2440 /* Xilinx 1 Register 0 Val */ -#define XILINX1_R1_VAL 0x0025 /* Xilinx 1 Register 1 Val */ -#define XILINX1_R2_VAL 0x0441 /* Xilinx 1 Register 2 Val */ -#define XILINX1_R3_VAL 0x0008 /* Xilinx 1 Register 3 Val */ -#define XILINX1_R4_VAL 0x0100 /* Xilinx 1 Register 4 Val */ -#define XILINX1_R5_VAL 0x6810 /* Xilinx 1 Register 5 Val */ -#define XILINX1_R6_VAL 0x0000 /* Xilinx 1 Register 6 Val */ -#if 0 -#define XILINX2_R0_VAL 0x0008 /* Xilinx 2 Register 0 Val */ -#define XILINX2_R1_VAL 0x0000 /* Xilinx 2 Register 1 Val */ -#else -#define XILINX2_R0_VAL 0x0018 /* disable IBM IrDA RxD */ -#define XILINX2_R1_VAL 0x0008 /* enable SICC MAX chip */ -#endif -#define XILINX2_R2_VAL 0x0000 /* Xilinx 2 Register 2 Val */ - -/*----------------------------------------------------------------------------+ -| HSMC BANK REGISTERS DEFINES -+----------------------------------------------------------------------------*/ -#ifdef SDRAM16MB -#define HSMC0_BR0_VAL 0x000D2D55 /* 0x1F000000-007FFFFF R/W */ -#define HSMC0_BR1_VAL 0x008D2D55 /* 0x1F800000-1FFFFFFF R/W */ -#else -#define HSMC0_BR0_VAL 0x1F0D2D55 /* 0x1F000000-007FFFFF R/W */ -#define HSMC0_BR1_VAL 0x1F8D2D55 /* 0x1F800000-1FFFFFFF R/W */ -#endif -#define HSMC1_BR0_VAL 0xA00D2D55 /* 0xA0000000-A07FFFFF R/W */ -#define HSMC1_BR1_VAL 0xA08D2D55 /* 0xA0800000-A0FFFFFF R/W */ - -/*----------------------------------------------------------------------------+ -| CACHE DEFINES -+----------------------------------------------------------------------------*/ -#define DCACHE_NLINES 128 /* no. D-cache lines */ -#define DCACHE_NBYTES 32 /* no. bytes/ D-cache line */ -#define ICACHE_NLINES 256 /* no. I-cache lines */ -#define ICACHE_NBYTES 32 /* no. bytes/ I-cache line */ -#ifdef SDRAM16MB -#define DCACHE_ENABLE 0x80000000 /* D-cache regions to enable*/ -#define ICACHE_ENABLE 0x80000001 /* I-cache regions to enable*/ -#else -#define DCACHE_ENABLE 0x18000000 /* D-cache regions to enable*/ -#define ICACHE_ENABLE 0x18000001 /* I-cache regions to enable*/ -#endif - -/*----------------------------------------------------------------------------+ -| CPU CORE SPEED CALCULATION DEFINES -+----------------------------------------------------------------------------*/ -#define GCS_LCNT 500000 /* CPU speed loop count */ -#define GCS_TROW_BYTES 8 /* no. bytes in table row */ -#define GCS_CTICK_TOL 100 /* allowable clock tick tol */ -#define GCS_NMULT 4 /* no. of core speed mults */ - - /*--------------------------------------------------------------------+ - | No. 13.5Mhz - | Clock Ticks - | based on a - | loop count Bus - | of 100,000 Speed - +--------------------------------------------------------------------*/ -gcs_lookup_table: - .int 50000, 54000000 /* 54.0 Mhz */ - .int 66667, 40500000 /* 40.5 Mhz */ - .int 54545, 49500000 /* 49.5 Mhz */ - .int 46154, 58500000 /* 58.5 Mhz */ - .int 0, 0 /* end of table flag */ - - -/*****************************************************************************+ -| XXXXXXX XXX XXX XXXXXX XXXXXXX XXXXXX XX XX XX XXXX -| XX X XX XX X XX X XX X XX XX XXX XX XXXX XX -| XX X XXX XX XX X XX XX XXXX XX XX XX XX -| XXXX X XX XXXX XXXXX XX XXXX XX XX XX -| XX X XXX XX XX X XX XX XX XXX XXXXXX XX -| XX X XX XX XX XX X XX XX XX XX XX XX XX XX -| XXXXXXX XXX XXX XXXX XXXXXXX XXX XX XX XX XX XX XXXXXXX -+*****************************************************************************/ -/****************************************************************************** -| -| Routine: INITB_EBIU0. -| -| Purpose: Initialize all the EBIU0 Bank Registers -| Parameters: None. -| Returns: None. -| -******************************************************************************/ - function_prolog(initb_ebiu0) - /*--------------------------------------------------------------------+ - | Set EBIU0 Bank 0 - +--------------------------------------------------------------------*/ - lis r10,EBIU0_BRCR0_VAL@h - ori r10,r10,EBIU0_BRCR0_VAL@l - mtdcr ebiu0_brcr0,r10 - lis r10,EBIU0_BRCRH0_VAL@h - ori r10,r10,EBIU0_BRCRH0_VAL@l - mtdcr ebiu0_brcrh0,r10 - - /*--------------------------------------------------------------------+ - | Set EBIU0 Bank 1 - +--------------------------------------------------------------------*/ - lis r10,EBIU0_BRCR1_VAL@h - ori r10,r10,EBIU0_BRCR1_VAL@l - mtdcr ebiu0_brcr1,r10 - lis r10,EBIU0_BRCRH1_VAL@h - ori r10,r10,EBIU0_BRCRH1_VAL@l - mtdcr ebiu0_brcrh1,r10 - - /*--------------------------------------------------------------------+ - | Set EBIU0 Bank 2 - +--------------------------------------------------------------------*/ - lis r10,EBIU0_BRCR2_VAL@h - ori r10,r10,EBIU0_BRCR2_VAL@l - mtdcr ebiu0_brcr2,r10 - lis r10,EBIU0_BRCRH2_VAL@h - ori r10,r10,EBIU0_BRCRH2_VAL@l - mtdcr ebiu0_brcrh2,r10 - - /*--------------------------------------------------------------------+ - | Set EBIU0 Bank 3 - +--------------------------------------------------------------------*/ - lis r10,EBIU0_BRCR3_VAL@h - ori r10,r10,EBIU0_BRCR3_VAL@l - mtdcr ebiu0_brcr3,r10 - lis r10,EBIU0_BRCRH3_VAL@h - ori r10,r10,EBIU0_BRCRH3_VAL@l - mtdcr ebiu0_brcrh3,r10 - - /*--------------------------------------------------------------------+ - | Set EBIU0 Bank 4 - +--------------------------------------------------------------------*/ - lis r10,EBIU0_BRCR4_VAL@h - ori r10,r10,EBIU0_BRCR4_VAL@l - mtdcr ebiu0_brcr4,r10 - lis r10,EBIU0_BRCRH4_VAL@h - ori r10,r10,EBIU0_BRCRH4_VAL@l - mtdcr ebiu0_brcrh4,r10 - - /*--------------------------------------------------------------------+ - | Set EBIU0 Bank 5 - +--------------------------------------------------------------------*/ - lis r10,EBIU0_BRCR5_VAL@h - ori r10,r10,EBIU0_BRCR5_VAL@l - mtdcr ebiu0_brcr5,r10 - lis r10,EBIU0_BRCRH5_VAL@h - ori r10,r10,EBIU0_BRCRH5_VAL@l - mtdcr ebiu0_brcrh5,r10 - - /*--------------------------------------------------------------------+ - | Set EBIU0 Bank 6 - +--------------------------------------------------------------------*/ - lis r10,EBIU0_BRCR6_VAL@h - ori r10,r10,EBIU0_BRCR6_VAL@l - mtdcr ebiu0_brcr6,r10 - lis r10,EBIU0_BRCRH6_VAL@h - ori r10,r10,EBIU0_BRCRH6_VAL@l - mtdcr ebiu0_brcrh6,r10 - - /*--------------------------------------------------------------------+ - | Set EBIU0 Bank 7 - +--------------------------------------------------------------------*/ - lis r10,EBIU0_BRCR7_VAL@h - ori r10,r10,EBIU0_BRCR7_VAL@l - mtdcr ebiu0_brcr7,r10 - lis r10,EBIU0_BRCRH7_VAL@h - ori r10,r10,EBIU0_BRCRH7_VAL@l - mtdcr ebiu0_brcrh7,r10 - - blr - function_epilog(initb_ebiu0) - - -/****************************************************************************** -| -| Routine: INITB_CONFIG -| -| Purpose: Configure the Vesta Evaluation Board. The following items -| will be configured: -| 1. Cross-Bar Switch. -| 2. Chip Interconnect. -| 3. Clear/reset key PPC registers. -| 4. Xilinx and GPIO Registers. -| -| Returns: None. -| -******************************************************************************/ - function_prolog(initb_config) - /*--------------------------------------------------------------------+ - | Init CROSS-BAR SWITCH - +--------------------------------------------------------------------*/ - lis r10,CBS0_CR_VAL@h /* r10 <- CBS Cntl Reg val */ - ori r10,r10,CBS0_CR_VAL@l - mtdcr cbs0_cr,r10 - - /*--------------------------------------------------------------------+ - | Init Chip-Interconnect (CIC) Registers - +--------------------------------------------------------------------*/ - lis r10,CIC0_CR_VAL@h /* r10 <- CIC Cntl Reg val */ - ori r10,r10,CIC0_CR_VAL@l - mtdcr cic0_cr,r10 - - lis r10,CIC0_SEL3_VAL@h /* r10 <- CIC SEL3 Reg val */ - ori r10,r10,CIC0_SEL3_VAL@l - mtdcr cic0_sel3,r10 - - lis r10,CIC0_VCR_VAL@h /* r10 <- CIC Vid C-Reg val */ - ori r10,r10,CIC0_VCR_VAL@l - mtdcr cic0_vcr,r10 - - /*--------------------------------------------------------------------+ - | Clear SGR and DCWR - +--------------------------------------------------------------------*/ - li r10,0x0000 - mtspr sgr,r10 - mtspr dcwr,r10 - - /*--------------------------------------------------------------------+ - | Clear/set up some machine state registers. - +--------------------------------------------------------------------*/ - li r10,0x0000 /* r10 <- 0 */ - mtdcr ebiu0_besr,r10 /* clr Bus Err Syndrome Reg */ - mtspr esr,r10 /* clr Exceptn Syndrome Reg */ - mttcr r10 /* timer control register */ - - mtdcr uic0_er,r10 /* disable all interrupts */ - - /* UIC_IIC0 | UIC_IIC1 | UIC_U0 | UIC_IR_RCV | UIC_IR_XMIT */ - lis r10, 0x00600e00@h - ori r10,r10,0x00600e00@l - mtdcr uic0_pr,r10 - - li r10,0x00000020 /* UIC_EIR1 */ - mtdcr uic0_tr,r10 - - lis r10,0xFFFF /* r10 <- 0xFFFFFFFF */ - ori r10,r10,0xFFFF /* */ - mtdbsr r10 /* clear/reset the dbsr */ - mtdcr uic0_sr,r10 /* clear pending interrupts */ - - li r10,0x1000 /* set Machine Exception bit*/ - oris r10,r10,0x2 /* set Criticl Exception bit*/ - mtmsr r10 /* change MSR */ - - /*--------------------------------------------------------------------+ - | Clear XER. - +--------------------------------------------------------------------*/ - li r10,0x0000 - mtxer r10 - - /*--------------------------------------------------------------------+ - | Init GPIO0 Registers - +--------------------------------------------------------------------*/ - lis r10, STB_GPIO0_TC@h /* Three-state control */ - ori r10,r10,STB_GPIO0_TC@l - lis r11, GPIO0_TC_VAL@h - ori r11,r11,GPIO0_TC_VAL@l - stw r11,0(r10) - - lis r10, STB_GPIO0_OS_0_31@h /* output select 0-31 */ - ori r10,r10,STB_GPIO0_OS_0_31@l - lis r11, GPIO0_OS_0_31_VAL@h - ori r11,r11,GPIO0_OS_0_31_VAL@l - stw r11,0(r10) - - lis r10, STB_GPIO0_OS_32_63@h /* output select 32-63 */ - ori r10,r10,STB_GPIO0_OS_32_63@l - lis r11, GPIO0_OS_32_63_VAL@h - ori r11,r11,GPIO0_OS_32_63_VAL@l - stw r11,0(r10) - - lis r10, STB_GPIO0_TS_0_31@h /* three-state select 0-31 */ - ori r10,r10,STB_GPIO0_TS_0_31@l - lis r11, GPIO0_TS_0_31_VAL@h - ori r11,r11,GPIO0_TS_0_31_VAL@l - stw r11,0(r10) - - lis r10, STB_GPIO0_TS_32_63@h /* three-state select 32-63 */ - ori r10,r10,STB_GPIO0_TS_32_63@l - lis r11, GPIO0_TS_32_63_VAL@h - ori r11,r11,GPIO0_TS_32_63_VAL@l - stw r11,0(r10) - - lis r10, STB_GPIO0_OD@h /* open drain */ - ori r10,r10,STB_GPIO0_OD@l - lis r11, GPIO0_OD_VAL@h - ori r11,r11,GPIO0_OD_VAL@l - stw r11,0(r10) - - lis r10, STB_GPIO0_IS_1_0_31@h /* input select 1, 0-31 */ - ori r10,r10,STB_GPIO0_IS_1_0_31@l - lis r11, GPIO0_IS_1_0_31_VAL@h - ori r11,r11,GPIO0_IS_1_0_31_VAL@l - stw r11,0(r10) - - lis r10, STB_GPIO0_IS_1_32_63@h /* input select 1, 32-63 */ - ori r10,r10,STB_GPIO0_IS_1_32_63@l - lis r11, GPIO0_IS_1_32_63_VAL@h - ori r11,r11,GPIO0_IS_1_32_63_VAL@l - stw r11,0(r10) - - lis r10, STB_GPIO0_IS_2_0_31@h /* input select 2, 0-31 */ - ori r10,r10,STB_GPIO0_IS_2_0_31@l - lis r11, GPIO0_IS_2_0_31_VAL@h - ori r11,r11,GPIO0_IS_2_0_31_VAL@l - stw r11,0(r10) - - lis r10, STB_GPIO0_IS_2_32_63@h /* input select 2, 32-63 */ - ori r10,r10,STB_GPIO0_IS_2_32_63@l - lis r11, GPIO0_IS_2_32_63_VAL@h - ori r11,r11,GPIO0_IS_2_32_63_VAL@l - stw r11,0(r10) - - lis r10, STB_GPIO0_IS_3_0_31@h /* input select 3, 0-31 */ - ori r10,r10,STB_GPIO0_IS_3_0_31@l - lis r11, GPIO0_IS_3_0_31_VAL@h - ori r11,r11,GPIO0_IS_3_0_31_VAL@l - stw r11,0(r10) - - lis r10, STB_GPIO0_IS_3_32_63@h /* input select 3, 32-63 */ - ori r10,r10,STB_GPIO0_IS_3_32_63@l - lis r11, GPIO0_IS_3_32_63_VAL@h - ori r11,r11,GPIO0_IS_3_32_63_VAL@l - stw r11,0(r10) - - lis r10, STB_GPIO0_SS_1@h /* sync select 1 */ - ori r10,r10,STB_GPIO0_SS_1@l - lis r11, GPIO0_SS_1_VAL@h - ori r11,r11,GPIO0_SS_1_VAL@l - stw r11,0(r10) - - lis r10, STB_GPIO0_SS_2@h /* sync select 2 */ - ori r10,r10,STB_GPIO0_SS_2@l - lis r11, GPIO0_SS_2_VAL@h - ori r11,r11,GPIO0_SS_2_VAL@l - stw r11,0(r10) - - lis r10, STB_GPIO0_SS_3@h /* sync select 3 */ - ori r10,r10,STB_GPIO0_SS_3@l - lis r11, GPIO0_SS_3_VAL@h - ori r11,r11,GPIO0_SS_3_VAL@l - stw r11,0(r10) - - /*--------------------------------------------------------------------+ - | Init Xilinx #1 Registers - +--------------------------------------------------------------------*/ - lis r10, STB_XILINX1_REG0@h /* init Xilinx1 Reg 0 */ - ori r10,r10,STB_XILINX1_REG0@l - li r11,XILINX1_R0_VAL - sth r11,0(r10) - - lis r10, STB_XILINX1_REG1@h /* init Xilinx1 Reg 1 */ - ori r10,r10,STB_XILINX1_REG1@l - li r11,XILINX1_R1_VAL - sth r11,0(r10) - - lis r10, STB_XILINX1_REG2@h /* init Xilinx1 Reg 2 */ - ori r10,r10,STB_XILINX1_REG2@l - li r11,XILINX1_R2_VAL - sth r11,0(r10) - - lis r10, STB_XILINX1_REG3@h /* init Xilinx1 Reg 3 */ - ori r10,r10,STB_XILINX1_REG3@l - li r11,XILINX1_R3_VAL - sth r11,0(r10) - - lis r10, STB_XILINX1_REG4@h /* init Xilinx1 Reg 4 */ - ori r10,r10,STB_XILINX1_REG4@l - li r11,XILINX1_R4_VAL - sth r11,0(r10) - - lis r10, STB_XILINX1_REG5@h /* init Xilinx1 Reg 5 */ - ori r10,r10,STB_XILINX1_REG5@l - li r11,XILINX1_R5_VAL - sth r11,0(r10) - - lis r10, STB_XILINX1_REG6@h /* init Xilinx1 Reg 6 */ - ori r10,r10,STB_XILINX1_REG6@l - li r11,XILINX1_R6_VAL - sth r11,0(r10) - - lis r10, STB_XILINX1_FLUSH@h /* latch registers in Xilinx*/ - ori r10,r10,STB_XILINX1_FLUSH@l - li r11,0x0000 - sth r11,0(r10) - - /*--------------------------------------------------------------------+ - | Init Xilinx #2 Registers - +--------------------------------------------------------------------*/ - lis r10, STB_XILINX2_REG0@h /* init Xilinx2 Reg 0 */ - ori r10,r10,STB_XILINX2_REG0@l - li r11,XILINX2_R0_VAL - sth r11,0(r10) - - lis r10, STB_XILINX2_REG1@h /* init Xilinx2 Reg 1 */ - ori r10,r10,STB_XILINX2_REG1@l - li r11,XILINX2_R1_VAL - sth r11,0(r10) - - lis r10, STB_XILINX2_REG2@h /* init Xilinx2 Reg 2 */ - ori r10,r10,STB_XILINX2_REG2@l - li r11,XILINX2_R2_VAL - sth r11,0(r10) - - blr - function_epilog(initb_config) - - -/****************************************************************************** -| -| Routine: INITB_HSMC0. -| -| Purpose: Initialize the HSMC0 Registers for SDRAM -| Parameters: None. -| Returns: R3 = 0: Successful -| = -1: Unsuccessful, SDRAM did not reset properly. -| -******************************************************************************/ - function_prolog(initb_hsmc0) - mflr r0 /* Save return addr */ - - /*--------------------------------------------------------------------+ - | Set Global SDRAM Controller to recommended default - +--------------------------------------------------------------------*/ - lis r10,0x6C00 - ori r10,r10,0x0000 - mtdcr hsmc0_gr,r10 - - /*--------------------------------------------------------------------+ - | Set HSMC0 Data Register to recommended default - +--------------------------------------------------------------------*/ - lis r10,0x0037 - ori r10,r10,0x0000 - mtdcr hsmc0_data,r10 - - /*--------------------------------------------------------------------+ - | Init HSMC0 Bank Register 0 - +--------------------------------------------------------------------*/ - lis r10,HSMC0_BR0_VAL@h - ori r10,r10,HSMC0_BR0_VAL@l - mtdcr hsmc0_br0,r10 - - /*--------------------------------------------------------------------+ - | Init HSMC0 Bank Register 1 - +--------------------------------------------------------------------*/ - lis r10,HSMC0_BR1_VAL@h - ori r10,r10,HSMC0_BR1_VAL@l - mtdcr hsmc0_br1,r10 - - /*--------------------------------------------------------------------+ - | Set HSMC0 Control Reg 0 - +--------------------------------------------------------------------*/ - lis r10,0x8077 /* PRECHARGE ALL DEVICE BKS */ - ori r10,r10,0x0000 - mtdcr hsmc0_cr0,r10 - li r3,0x0000 - bl hsmc_cr_wait /* wait for op completion */ - cmpwi cr0,r3,0x0000 - bne cr0,hsmc0_err - - lis r10,0x8078 /* AUTO-REFRESH */ - ori r10,r10,0x0000 - mtdcr hsmc0_cr0,r10 - li r3,0x0000 - bl hsmc_cr_wait /* wait for op completion */ - cmpwi cr0,r3,0x0000 - bne cr0,hsmc0_err - - lis r10,0x8070 /* PROG MODE W/DATA REG VAL */ - ori r10,r10,0x8000 - mtdcr hsmc0_cr0,r10 - li r3,0x0000 - bl hsmc_cr_wait /* wait for op completion */ - cmpwi cr0,r3,0x0000 - bne hsmc0_err - - /*--------------------------------------------------------------------+ - | Set HSMC0 Control Reg 1 - +--------------------------------------------------------------------*/ - lis r10,0x8077 /* PRECHARGE ALL DEVICE BKS */ - ori r10,r10,0x0000 - mtdcr hsmc0_cr1,r10 - li r3,0x0001 - bl hsmc_cr_wait /* wait for op completion */ - cmpwi cr0,r3,0x0000 - bne cr0,hsmc0_err - - lis r10,0x8078 /* AUTO-REFRESH */ - ori r10,r10,0x0000 - mtdcr hsmc0_cr1,r10 - li r3,0x0001 - bl hsmc_cr_wait /* wait for op completion */ - cmpwi cr0,r3,0x0000 - bne cr0,hsmc0_err - - lis r10,0x8070 /* PROG MODE W/DATA REG VAL */ - ori r10,r10,0x8000 - mtdcr hsmc0_cr1,r10 - li r3,0x0001 - bl hsmc_cr_wait /* wait for op completion */ - cmpwi cr0,r3,0x0000 - bne cr0,hsmc0_err - - /*--------------------------------------------------------------------+ - | Set HSMC0 Refresh Register - +--------------------------------------------------------------------*/ - lis r10,0x0FE1 - ori r10,r10,0x0000 - mtdcr hsmc0_crr,r10 - li r3,0 - -hsmc0_err: - mtlr r0 - blr - function_epilog(initb_hsmc0) - - -/****************************************************************************** -| -| Routine: INITB_HSMC1. -| -| Purpose: Initialize the HSMC1 Registers for SDRAM -| Parameters: None. -| Returns: R3 = 0: Successful -| = -1: Unsuccessful, SDRAM did not reset properly. -| -******************************************************************************/ - function_prolog(initb_hsmc1) - mflr r0 /* Save return addr */ - - /*--------------------------------------------------------------------+ - | Set Global SDRAM Controller to recommended default - +--------------------------------------------------------------------*/ - lis r10,0x6C00 - ori r10,r10,0x0000 - mtdcr hsmc1_gr,r10 - - /*--------------------------------------------------------------------+ - | Set HSMC1 Data Register to recommended default - +--------------------------------------------------------------------*/ - lis r10,0x0037 - ori r10,r10,0x0000 - mtdcr hsmc1_data,r10 - - /*--------------------------------------------------------------------+ - | Init HSMC1 Bank Register 0 - +--------------------------------------------------------------------*/ - lis r10,HSMC1_BR0_VAL@h - ori r10,r10,HSMC1_BR0_VAL@l - mtdcr hsmc1_br0,r10 - - /*--------------------------------------------------------------------+ - | Init HSMC1 Bank Register 1 - +--------------------------------------------------------------------*/ - lis r10,HSMC1_BR1_VAL@h - ori r10,r10,HSMC1_BR1_VAL@l - mtdcr hsmc1_br1,r10 - - /*--------------------------------------------------------------------+ - | Set HSMC1 Control Reg 0 - +--------------------------------------------------------------------*/ - lis r10,0x8077 /* PRECHARGE ALL DEVICE BANKS */ - ori r10,r10,0x0000 - mtdcr hsmc1_cr0,r10 - li r3,0x0002 - bl hsmc_cr_wait /* wait for operation completion */ - cmpwi cr0,r3,0x0000 - bne hsmc1_err - - lis r10,0x8078 /* AUTO-REFRESH */ - ori r10,r10,0x0000 - mtdcr hsmc1_cr0,r10 - li r3,0x0002 - bl hsmc_cr_wait /* wait for operation completion */ - cmpwi cr0,r3,0x0000 - bne hsmc1_err - - lis r10,0x8070 /* PROGRAM MODE W/DATA REG VALUE */ - ori r10,r10,0x8000 - mtdcr hsmc1_cr0,r10 - li r3,0x0002 - bl hsmc_cr_wait /* wait for operation completion */ - cmpwi cr0,r3,0x0000 - bne hsmc1_err - - /*--------------------------------------------------------------------+ - | Set HSMC1 Control Reg 1 - +--------------------------------------------------------------------*/ - lis r10,0x8077 /* PRECHARGE ALL DEVICE BKS */ - ori r10,r10,0x0000 - mtdcr hsmc1_cr1,r10 - li r3,0x0003 - bl hsmc_cr_wait /* wait for op completion */ - cmpwi cr0,r3,0x0000 - bne hsmc1_err - - lis r10,0x8078 /* AUTO-REFRESH */ - ori r10,r10,0x0000 - mtdcr hsmc1_cr1,r10 - li r3,0x0003 - bl hsmc_cr_wait /* wait for op completion */ - cmpwi cr0,r3,0x0000 - bne hsmc1_err - - lis r10,0x8070 /* PROG MODE W/DATA REG VAL */ - ori r10,r10,0x8000 - mtdcr hsmc1_cr1,r10 - li r3,0x0003 - bl hsmc_cr_wait /* wait for op completion */ - cmpwi cr0,r3,0x0000 - bne hsmc1_err - - /*--------------------------------------------------------------------+ - | Set HSMC1 Refresh Register - +--------------------------------------------------------------------*/ - lis r10,0x0FE1 - ori r10,r10,0x0000 - mtdcr hsmc1_crr,r10 - xor r3,r3,r3 - -hsmc1_err: - mtlr r0 - blr - function_epilog(initb_hsmc1) - - -/****************************************************************************** -| -| Routine: INITB_CACHE -| -| Purpose: This routine will enable Data and Instruction Cache. -| The Data Cache is an 8K two-way set associative and the -| Instruction Cache is an 16K two-way set associative cache. -| -| Parameters: None. -| -| Returns: None. -| -******************************************************************************/ - function_prolog(initb_cache) - mflr r0 /* Save return addr */ - - bl initb_Dcache /* enable D-Cache */ - bl initb_Icache /* enable I-Cache */ - - mtlr r0 - blr - function_epilog(initb_cache) - - -/****************************************************************************** -| -| Routine: INITB_DCACHE -| -| Purpose: This routine will invalidate all data in the Data Cache and -| then enable D-Cache. If cache is enabled already, the D-Cache -| will be flushed before the data is invalidated. -| -| Parameters: None. -| -| Returns: None. -| -******************************************************************************/ - function_prolog(initb_Dcache) - /*--------------------------------------------------------------------+ - | Flush Data Cache if enabled - +--------------------------------------------------------------------*/ - mfdccr r10 /* r10 <- DCCR */ - isync /* ensure prev insts done */ - cmpwi r10,0x00 - beq ic_dcinv /* D-cache off, invalidate */ - - /*--------------------------------------------------------------------+ - | Data Cache enabled, force known memory addresses to be Cached - +--------------------------------------------------------------------*/ - lis r10,HSMC0_BR0_VAL@h /* r10 <- first memory loc */ - andis. r10,r10,0xFFF0 - li r11,DCACHE_NLINES /* r11 <- # A-way addresses */ - addi r11,r11,DCACHE_NLINES /* r11 <- # B-way addresses */ - mtctr r11 /* set loop counter */ - -ic_dcload: - lwz r12,0(r10) /* force cache of address */ - addi r10,r10,DCACHE_NBYTES /* r10 <- next memory loc */ - bdnz ic_dcload - sync /* ensure prev insts done */ - isync - - /*--------------------------------------------------------------------+ - | Flush the known memory addresses from Cache - +--------------------------------------------------------------------*/ - lis r10,HSMC0_BR0_VAL@h /* r10 <- first memory loc */ - andis. r10,r10,0xFFF0 - mtctr r11 /* set loop counter */ - -ic_dcflush: - dcbf 0,r10 /* flush D-cache line */ - addi r10,r10,DCACHE_NBYTES /* r10 <- next memory loc */ - bdnz ic_dcflush - sync /* ensure prev insts done */ - isync - - /*--------------------------------------------------------------------+ - | Disable then invalidate Data Cache - +--------------------------------------------------------------------*/ - li r10,0 /* r10 <- 0 */ - mtdccr r10 /* disable the D-Cache */ - isync /* ensure prev insts done */ - -ic_dcinv: - li r10,0 /* r10 <- line address */ - li r11,DCACHE_NLINES /* r11 <- # lines in cache */ - mtctr r11 /* set loop counter */ - -ic_dcloop: - dccci 0,r10 /* invalidate A/B cache lns */ - addi r10,r10,DCACHE_NBYTES /* bump to next line */ - bdnz ic_dcloop - sync /* ensure prev insts done */ - isync - - /*--------------------------------------------------------------------+ - | Enable Data Cache - +--------------------------------------------------------------------*/ - lis r10,DCACHE_ENABLE@h /* r10 <- D-cache enable msk*/ - ori r10,r10,DCACHE_ENABLE@l - mtdccr r10 - sync /* ensure prev insts done */ - isync - - blr - function_epilog(initb_Dcache) - - -/****************************************************************************** -| -| Routine: INITB_ICACHE -| -| Purpose: This routine will invalidate all data in the Instruction -| Cache then enable I-Cache. -| -| Parameters: None. -| -| Returns: None. -| -******************************************************************************/ - function_prolog(initb_Icache) - /*--------------------------------------------------------------------+ - | Invalidate Instruction Cache - +--------------------------------------------------------------------*/ - li r10,0 /* r10 <- lines address */ - iccci 0,r10 /* invalidate all I-cache */ - sync /* ensure prev insts done */ - isync - - /*--------------------------------------------------------------------+ - | Enable Instruction Cache - +--------------------------------------------------------------------*/ - lis r10,ICACHE_ENABLE@h /* r10 <- I-cache enable msk*/ - ori r10,r10,ICACHE_ENABLE@l - mticcr r10 - sync /* ensure prev insts done */ - isync - - blr - function_epilog(initb_Icache) - -#if 0 -/****************************************************************************** -| -| Routine: INITB_GET_CSPD -| -| Purpose: Determine the CPU Core Speed. The 13.5 Mhz Time Base -| Counter (TBC) is used to measure a conditional branch -| instruction. -| -| Parameters: R3 = Address of Bus Speed -| R4 = Address of Core Speed -| -| Returns: (R3) = >0: Bus Speed. -| 0: Bus Speed not found in Look-Up Table. -| (R4) = >0: Core Speed. -| 0: Core Speed not found in Look-Up Table. -| -| Note: 1. This routine assumes the bdnz branch instruction takes -| two instruction cycles to complete. -| 2. This routine must be called before interrupts are enabled. -| -******************************************************************************/ - function_prolog(initb_get_cspd) - mflr r0 /* Save return address */ - /*--------------------------------------------------------------------+ - | Set-up timed loop - +--------------------------------------------------------------------*/ - lis r9,gcs_time_loop@h /* r9 <- addr loop instr */ - ori r9,r9,gcs_time_loop@l - lis r10,GCS_LCNT@h /* r10 <- loop count */ - ori r10,r10,GCS_LCNT@l - mtctr r10 /* ctr <- loop count */ - lis r11,STB_TIMERS_TBC@h /* r11 <- TBC register addr */ - ori r11,r11,STB_TIMERS_TBC@l - li r12,0 /* r12 <- 0 */ - - /*--------------------------------------------------------------------+ - | Cache timed-loop instruction - +--------------------------------------------------------------------*/ - icbt 0,r9 - sync - isync - - /*--------------------------------------------------------------------+ - | Get number of 13.5 Mhz cycles to execute time-loop - +--------------------------------------------------------------------*/ - stw r12,0(r11) /* reset TBC */ -gcs_time_loop: - bdnz+ gcs_time_loop /* force branch pred taken */ - lwz r5,0(r11) /* r5 <- num 13.5 Mhz ticks */ - li r6,5 /* LUT based on 1/5th the...*/ - divw r5,r5,r6 /*..loop count used */ - sync - isync - - /*--------------------------------------------------------------------+ - | Look-up core speed based on TBC value - +--------------------------------------------------------------------*/ - lis r6,gcs_lookup_table@h /* r6 <- pts at core spd LUT*/ - ori r6,r6,gcs_lookup_table@l - bl gcs_cspd_lookup /* find core speed in LUT */ - - mtlr r0 /* set return address */ - blr - function_epilog(initb_get_cspd) - -#endif -/*****************************************************************************+ -| XXXX XX XX XXXXXX XXXXXXX XXXXXX XX XX XX XXXX -| XX XXX XX X XX X XX X XX XX XXX XX XXXX XX -| XX XXXX XX XX XX X XX XX XXXX XX XX XX XX -| XX XX XXXX XX XXXX XXXXX XX XXXX XX XX XX -| XX XX XXX XX XX X XX XX XX XXX XXXXXX XX -| XX XX XX XX XX X XX XX XX XX XX XX XX XX -| XXXX XX XX XXXX XXXXXXX XXX XX XX XX XX XX XXXXXXX -+*****************************************************************************/ -/****************************************************************************** -| -| Routine: HSMC_CR_WAIT -| -| Purpose: Wait for the HSMC Control Register (bits 12-16) to be reset -| after an auto-refresh, pre-charge or program mode register -| command execution. -| -| Parameters: R3 = HSMC Control Register ID. -| 0: HSMC0 CR0 -| 1: HSMC0 CR1 -| 2: HSMC1 CR0 -| 3: HSMC1 CR1 -| -| Returns: R3 = 0: Successful -| -1: Unsuccessful -| -******************************************************************************/ -hsmc_cr_wait: - - li r11,10 /* r11 <- retry counter */ - mtctr r11 /* set retry counter */ - mr r11,r3 /* r11 <- HSMC CR reg id */ - -hsmc_cr_rep: - bdz hsmc_cr_err /* branch if max retries hit*/ - - /*--------------------------------------------------------------------+ - | GET HSMCx_CRx value based on HSMC Control Register ID - +--------------------------------------------------------------------*/ -try_hsmc0_cr0: /* CHECK IF ID=HSMC0 CR0 REG*/ - cmpwi cr0,r11,0x0000 - bne cr0,try_hsmc0_cr1 - mfdcr r10,hsmc0_cr0 /* r11 <- HSMC0 CR0 value */ - b hsmc_cr_read - -try_hsmc0_cr1: /* CHECK IF ID=HSMC0 CR1 REG*/ - cmpwi cr0,r11,0x0001 - bne cr0,try_hsmc1_cr0 - mfdcr r10,hsmc0_cr1 /* r10 <- HSMC0 CR1 value */ - b hsmc_cr_read - -try_hsmc1_cr0: /* CHECK IF ID=HSMC1 CR0 REG*/ - cmpwi cr0,r11,0x0002 - bne cr0,try_hsmc1_cr1 - mfdcr r10,hsmc1_cr0 /* r10 <- HSMC1 CR0 value */ - b hsmc_cr_read - -try_hsmc1_cr1: /* CHECK IF ID=HSMC1 CR1 REG*/ - cmpwi cr0,r11,0x0003 - bne cr0,hsmc_cr_err - mfdcr r10,hsmc1_cr1 /* r10 <- HSMC1 CR1 value */ - - /*--------------------------------------------------------------------+ - | Check if HSMC CR register was reset after command execution - +--------------------------------------------------------------------*/ -hsmc_cr_read: - lis r12,0x000F /* create "AND" mask */ - ori r12,r12,0x8000 - and. r10,r10,r12 /* r10 <- HSMC CR bits 12-16*/ - bne cr0,hsmc_cr_rep /* wait for bits to reset */ - li r3,0 /* set return code = success*/ - b hsmc_cr_done - -hsmc_cr_err: /* ERROR: SDRAM didn't reset*/ - li r3,-1 /* set RC=unsuccessful */ - -hsmc_cr_done: - blr - -#if 0 -/****************************************************************************** -| -| Routine: GCS_CSPD_LOOKUP -| -| Purpose: Uses the number of 13.5 Mhz clock ticks found after executing -| the branch instruction time loop to look-up the CPU Core Speed -| in the Core Speed Look-up Table. -| -| Parameters: R3 = Address of Bus Speed -| R4 = Address of Core Speed -| R5 = Number of 13.5 Mhz clock ticks found in time loop. -| R6 = Pointer to Core-Speed Look-Up Table -| -| Returns: (R3) = >0: Bus Speed. -| 0: Bus Speed not found in Look-Up Table. -| (R4) = >0: Core Speed. -| 0: Core Speed not found in Look-Up Table. -| -| Note: Core Speed = Bus Speed * Mult Factor (1-4x). -| -******************************************************************************/ -gcs_cspd_lookup: - - li r9,1 /* r9 <- core speed mult */ - /*--------------------------------------------------------------------+ - | Get theoritical number 13.5 Mhz ticks for a given Bus Speed from - | Look-up Table. Check all mult factors to determine if calculated - | value matches theoretical value (within a tolerance). - +--------------------------------------------------------------------*/ -gcs_cspd_loop: - lwz r10,0(r6) /* r10 <- no. ticks from LUT*/ - divw r10,r10,r9 /* r10 <- div mult (1-4x) */ - subi r11,r10,GCS_CTICK_TOL /* r11 <- no. tks low range */ - addi r12,r10,GCS_CTICK_TOL /* r12 <- no. tks high range*/ - - cmpw cr0,r5,r11 /* calc value within range? */ - blt gcs_cspd_retry /* less than low range */ - cmpw cr0,r5,r12 - bgt gcs_cspd_retry /* greater than high range */ - b gcs_cspd_fnd /* calc value within range */ - - /*--------------------------------------------------------------------+ - | SO FAR CORE SPEED NOT FOUND: Check next mult factor - +--------------------------------------------------------------------*/ -gcs_cspd_retry: - addi r9,r9,1 /* bump mult factor (1-4x) */ - cmpwi cr0,r9,GCS_NMULT - ble gcs_cspd_loop - - /*--------------------------------------------------------------------+ - | SO FAR CORE SPEED NOT FOUND: Point at next Bus Speed in LUT - +--------------------------------------------------------------------*/ - li r9,1 /* reset mult factor */ - addi r6,r6,GCS_TROW_BYTES /* point at next table entry*/ - lwz r10,0(r6) - cmpwi cr0,r10,0 /* check for EOT flag */ - bne gcs_cspd_loop - - /*--------------------------------------------------------------------+ - | COMPUTE CORE SPEED AND GET BUS SPEED FROM LOOK-UP TABLE - +--------------------------------------------------------------------*/ -gcs_cspd_fnd: - lwz r5,4(r6) /* r5 <- Bus Speed in LUT */ - mullw r6,r5,r9 /* r6 <- Core speed */ - stw r5,0(r3) /* (r3) <- Bus Speed */ - stw r6,0(r4) /* (r4) <- Core Speed */ - - blr -#endif diff --git a/arch/ppc/boot/simple/rw4/stb.h b/arch/ppc/boot/simple/rw4/stb.h deleted file mode 100644 index 9afa5ab24d26..000000000000 --- a/arch/ppc/boot/simple/rw4/stb.h +++ /dev/null @@ -1,239 +0,0 @@ -/*----------------------------------------------------------------------------+ -| This source code has been made available to you by IBM on an AS-IS -| basis. Anyone receiving this source is licensed under IBM -| copyrights to use it in any way he or she deems fit, including -| copying it, modifying it, compiling it, and redistributing it either -| with or without modifications. No license under IBM patents or -| patent applications is to be implied by the copyright license. -| -| Any user of this software should understand that IBM cannot provide -| technical support for this software and will not be responsible for -| any consequences resulting from the use of this software. -| -| Any person who transfers this source code or any derivative work -| must include the IBM copyright notice, this paragraph, and the -| preceding two paragraphs in the transferred software. -| -| COPYRIGHT I B M CORPORATION 1999 -| LICENSED MATERIAL - PROGRAM PROPERTY OF I B M -+----------------------------------------------------------------------------*/ -/*----------------------------------------------------------------------------+ -| Author: Maciej P. Tyrlik -| Component: Include file. -| File: stb.h -| Purpose: Common Set-tob-box definitions. -| Changes: -| Date: Comment: -| ----- -------- -| 14-Jan-97 Created for ElPaso pass 1 MPT -| 13-May-97 Added function prototype and global variables MPT -| 08-Dec-98 Added RAW IR task information MPT -| 19-Jan-99 Port to Romeo MPT -| 19-May-00 Changed SDRAM to 32MB contiguous 0x1F000000 - 0x20FFFFFF RLB -+----------------------------------------------------------------------------*/ - -#ifndef _stb_h_ -#define _stb_h_ - -/*----------------------------------------------------------------------------+ -| Read/write from I/O macros. -+----------------------------------------------------------------------------*/ -#define inbyte(port) (*((unsigned char volatile *)(port))) -#define outbyte(port,data) *(unsigned char volatile *)(port)=\ - (unsigned char)(data) - -#define inshort(port) (*((unsigned short volatile *)(port))) -#define outshort(port,data) *(unsigned short volatile *)(port)=\ - (unsigned short)(data) - -#define inword(port) (*((unsigned long volatile *)(port))) -#define outword(port,data) *(unsigned long volatile *)(port)=\ - (unsigned long)(data) - -/*----------------------------------------------------------------------------+ -| STB interrupts. -+----------------------------------------------------------------------------*/ -#define STB_XP_TP_INT 0 -#define STB_XP_APP_INT 1 -#define STB_AUD_INT 2 -#define STB_VID_INT 3 -#define STB_DMA0_INT 4 -#define STB_DMA1_INT 5 -#define STB_DMA2_INT 6 -#define STB_DMA3_INT 7 -#define STB_SCI_INT 8 -#define STB_I2C1_INT 9 -#define STB_I2C2_INT 10 -#define STB_GPT_PWM0 11 -#define STB_GPT_PWM1 12 -#define STB_SCP_INT 13 -#define STB_SSP_INT 14 -#define STB_GPT_PWM2 15 -#define STB_EXT5_INT 16 -#define STB_EXT6_INT 17 -#define STB_EXT7_INT 18 -#define STB_EXT8_INT 19 -#define STB_SCC_INT 20 -#define STB_SICC_RECV_INT 21 -#define STB_SICC_TRAN_INT 22 -#define STB_PPU_INT 23 -#define STB_DCRX_INT 24 -#define STB_EXT0_INT 25 -#define STB_EXT1_INT 26 -#define STB_EXT2_INT 27 -#define STB_EXT3_INT 28 -#define STB_EXT4_INT 29 -#define STB_REDWOOD_ENET_INT STB_EXT1_INT - -/*----------------------------------------------------------------------------+ -| STB tasks, task stack sizes, and task priorities. The actual task priority -| is 1 more than the specified number since priority 0 is reserved (system -| internally adds 1 to supplied priority number). -+----------------------------------------------------------------------------*/ -#define STB_IDLE_TASK_SS (5* 1024) -#define STB_IDLE_TASK_PRIO 0 -#define STB_LEDTEST_SS (2* 1024) -#define STB_LEDTEST_PRIO 0 -#define STB_CURSOR_TASK_SS (10* 1024) -#define STB_CURSOR_TASK_PRIO 7 -#define STB_MPEG_TASK_SS (10* 1024) -#define STB_MPEG_TASK_PRIO 9 -#define STB_DEMUX_TASK_SS (10* 1024) -#define STB_DEMUX_TASK_PRIO 20 -#define RAW_STB_IR_TASK_SS (10* 1024) -#define RAW_STB_IR_TASK_PRIO 20 - -#define STB_SERIAL_ER_TASK_SS (10* 1024) -#define STB_SERIAL_ER_TASK_PRIO 1 -#define STB_CA_TASK_SS (10* 1024) -#define STB_CA_TASK_PRIO 8 - -#define INIT_DEFAULT_VIDEO_SS (10* 1024) -#define INIT_DEFAULT_VIDEO_PRIO 8 -#define INIT_DEFAULT_SERVI_SS (10* 1024) -#define INIT_DEFAULT_SERVI_PRIO 8 -#define INIT_DEFAULT_POST_SS (10* 1024) -#define INIT_DEFAULT_POST_PRIO 8 -#define INIT_DEFAULT_INTER_SS (10* 1024) -#define INIT_DEFAULT_INTER_PRIO 8 -#define INIT_DEFAULT_BR_SS (10* 1024) -#define INIT_DEFAULT_BR_PRIO 8 -#define INITIAL_TASK_STACK_SIZE (32* 1024) - -#ifdef VESTA -/*----------------------------------------------------------------------------+ -| Vesta Overall Address Map (all addresses are double mapped, bit 0 of the -| address is not decoded. Numbers below are dependent on board configuration. -| FLASH, SDRAM, DRAM numbers can be affected by actual board setup. -| -| FFE0,0000 - FFFF,FFFF FLASH -| F200,0000 - F210,FFFF FPGA logic -| Ethernet = F200,0000 -| LED Display = F200,0100 -| Xilinx #1 Regs = F204,0000 -| Xilinx #2 Regs = F208,0000 -| Spare = F20C,0000 -| IDE CS0 = F210,0000 -| F410,0000 - F410,FFFF IDE CS1 -| C000,0000 - C7FF,FFFF OBP -| C000,0000 - C000,0014 SICC (16550 + infra red) -| C001,0000 - C001,0018 PPU (Parallel Port) -| C002,0000 - C002,001B SC0 (Smart Card 0) -| C003,0000 - C003,000F I2C0 -| C004,0000 - C004,0009 SCC (16550 UART) -| C005,0000 - C005,0124 GPT (Timers) -| C006,0000 - C006,0058 GPIO0 -| C007,0000 - C007,001b SC1 (Smart Card 1) -| C008,0000 - C008,FFFF Unused -| C009,0000 - C009,FFFF Unused -| C00A,0000 - C00A,FFFF Unused -| C00B,0000 - C00B,000F I2C1 -| C00C,0000 - C00C,0006 SCP -| C00D,0000 - C00D,0010 SSP -| A000,0000 - A0FF,FFFF SDRAM1 (16M) -| 0000,0000 - 00FF,FFFF SDRAM0 (16M) -+----------------------------------------------------------------------------*/ -#define STB_FLASH_BASE_ADDRESS 0xFFE00000 -#define STB_FPGA_BASE_ADDRESS 0xF2000000 -#define STB_SICC_BASE_ADDRESS 0xC0000000 -#define STB_PPU_BASE_ADDR 0xC0010000 -#define STB_SC0_BASE_ADDRESS 0xC0020000 -#define STB_I2C1_BASE_ADDRESS 0xC0030000 -#define STB_SCC_BASE_ADDRESS 0xC0040000 -#define STB_TIMERS_BASE_ADDRESS 0xC0050000 -#define STB_GPIO0_BASE_ADDRESS 0xC0060000 -#define STB_SC1_BASE_ADDRESS 0xC0070000 -#define STB_I2C2_BASE_ADDRESS 0xC00B0000 -#define STB_SCP_BASE_ADDRESS 0xC00C0000 -#define STB_SSP_BASE_ADDRESS 0xC00D0000 -/*----------------------------------------------------------------------------+ -|The following are used by the IBM RTOS SW. -|15-May-00 Changed these values to reflect movement of base addresses in -|order to support 32MB of contiguous SDRAM space. -|Points to the cacheable region since these values are used in IBM RTOS -|to establish the vector address. -+----------------------------------------------------------------------------*/ -#define STB_SDRAM1_BASE_ADDRESS 0x20000000 -#define STB_SDRAM1_SIZE 0x01000000 -#define STB_SDRAM0_BASE_ADDRESS 0x1F000000 -#define STB_SDRAM0_SIZE 0x01000000 - -#else -/*----------------------------------------------------------------------------+ -| ElPaso Overall Address Map (all addresses are double mapped, bit 0 of the -| address is not decoded. Numbers below are dependent on board configuration. -| FLASH, SDRAM, DRAM numbers can be affected by actual board setup. OPB -| devices are inside the ElPaso chip. -| FFE0,0000 - FFFF,FFFF FLASH -| F144,0000 - F104,FFFF FPGA logic -| F140,0000 - F100,0000 ethernet (through FPGA logic) -| C000,0000 - C7FF,FFFF OBP -| C000,0000 - C000,0014 SICC (16550+ infra red) -| C001,0000 - C001,0016 PPU (parallel port) -| C002,0000 - C002,001B SC (smart card) -| C003,0000 - C003,000F I2C 1 -| C004,0000 - C004,0009 SCC (16550 UART) -| C005,0000 - C005,0124 Timers -| C006,0000 - C006,0058 GPIO0 -| C007,0000 - C007,0058 GPIO1 -| C008,0000 - C008,0058 GPIO2 -| C009,0000 - C009,0058 GPIO3 -| C00A,0000 - C00A,0058 GPIO4 -| C00B,0000 - C00B,000F I2C 2 -| C00C,0000 - C00C,0006 SCP -| C00D,0000 - C00D,0006 SSP -| A000,0000 - A0FF,FFFF SDRAM 16M -| 0000,0000 - 00FF,FFFF DRAM 16M -+----------------------------------------------------------------------------*/ -#define STB_FLASH_BASE_ADDRESS 0xFFE00000 -#define STB_FPGA_BASE_ADDRESS 0xF1440000 -#define STB_ENET_BASE_ADDRESS 0xF1400000 -#define STB_SICC_BASE_ADDRESS 0xC0000000 -#define STB_PPU_BASE_ADDR 0xC0010000 -#define STB_SC_BASE_ADDRESS 0xC0020000 -#define STB_I2C1_BASE_ADDRESS 0xC0030000 -#define STB_SCC_BASE_ADDRESS 0xC0040000 -#define STB_TIMERS_BASE_ADDRESS 0xC0050000 -#define STB_GPIO0_BASE_ADDRESS 0xC0060000 -#define STB_GPIO1_BASE_ADDRESS 0xC0070000 -#define STB_GPIO2_BASE_ADDRESS 0xC0080000 -#define STB_GPIO3_BASE_ADDRESS 0xC0090000 -#define STB_GPIO4_BASE_ADDRESS 0xC00A0000 -#define STB_I2C2_BASE_ADDRESS 0xC00B0000 -#define STB_SCP_BASE_ADDRESS 0xC00C0000 -#define STB_SSP_BASE_ADDRESS 0xC00D0000 -#define STB_SDRAM_BASE_ADDRESS 0xA0000000 -#endif - -/*----------------------------------------------------------------------------+ -| Other common defines. -+----------------------------------------------------------------------------*/ -#ifndef TRUE -#define TRUE 1 -#endif - -#ifndef FALSE -#define FALSE 0 -#endif - -#endif /* _stb_h_ */ diff --git a/arch/ppc/boot/simple/uartlite_tty.c b/arch/ppc/boot/simple/uartlite_tty.c deleted file mode 100644 index ca1743e3e912..000000000000 --- a/arch/ppc/boot/simple/uartlite_tty.c +++ /dev/null @@ -1,45 +0,0 @@ -/* - * Xilinx UARTLITE bootloader driver - * - * Copyright (c) 2007 Secret Lab Technologies Ltd. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/types.h> -#include <asm/serial.h> -#include <asm/io.h> -#include <platforms/4xx/xparameters/xparameters.h> - -#define UARTLITE_BASEADDR ((void*)(XPAR_UARTLITE_0_BASEADDR)) - -unsigned long -serial_init(int chan, void *ignored) -{ - /* Clear the RX FIFO */ - out_be32(UARTLITE_BASEADDR + 0x0C, 0x2); - return 0; -} - -void -serial_putc(unsigned long com_port, unsigned char c) -{ - while ((in_be32(UARTLITE_BASEADDR + 0x8) & 0x08) != 0); /* spin */ - out_be32(UARTLITE_BASEADDR + 0x4, c); -} - -unsigned char -serial_getc(unsigned long com_port) -{ - while ((in_be32(UARTLITE_BASEADDR + 0x8) & 0x01) == 0); /* spin */ - return in_be32(UARTLITE_BASEADDR); -} - -int -serial_tstc(unsigned long com_port) -{ - return ((in_be32(UARTLITE_BASEADDR + 0x8) & 0x01) != 0); -} diff --git a/arch/ppc/boot/utils/.gitignore b/arch/ppc/boot/utils/.gitignore deleted file mode 100644 index bbdfb3b9c532..000000000000 --- a/arch/ppc/boot/utils/.gitignore +++ /dev/null @@ -1,3 +0,0 @@ -mkprep -mkbugboot -mktree diff --git a/arch/ppc/boot/utils/elf.pl b/arch/ppc/boot/utils/elf.pl deleted file mode 100644 index d3e9d9d5b84e..000000000000 --- a/arch/ppc/boot/utils/elf.pl +++ /dev/null @@ -1,33 +0,0 @@ -# -# ELF header field numbers -# - -$e_ident = 0; # Identification bytes / magic number -$e_type = 1; # ELF file type -$e_machine = 2; # Target machine type -$e_version = 3; # File version -$e_entry = 4; # Start address -$e_phoff = 5; # Program header file offset -$e_shoff = 6; # Section header file offset -$e_flags = 7; # File flags -$e_ehsize = 8; # Size of ELF header -$e_phentsize = 9; # Size of program header -$e_phnum = 10; # Number of program header entries -$e_shentsize = 11; # Size of section header -$e_shnum = 12; # Number of section header entries -$e_shstrndx = 13; # Section header table string index - -# -# Section header field numbers -# - -$sh_name = 0; # Section name -$sh_type = 1; # Section header type -$sh_flags = 2; # Section header flags -$sh_addr = 3; # Virtual address -$sh_offset = 4; # File offset -$sh_size = 5; # Section size -$sh_link = 6; # Miscellaneous info -$sh_info = 7; # More miscellaneous info -$sh_addralign = 8; # Memory alignment -$sh_entsize = 9; # Entry size if this is a table diff --git a/arch/ppc/boot/utils/mkbugboot.c b/arch/ppc/boot/utils/mkbugboot.c deleted file mode 100644 index 1640c4199ca6..000000000000 --- a/arch/ppc/boot/utils/mkbugboot.c +++ /dev/null @@ -1,147 +0,0 @@ -/* - * Makes a Motorola PPCBUG ROM bootable image which can be flashed - * into one of the FLASH banks on a Motorola PowerPlus board. - * - * Author: Matt Porter <mporter@mvista.com> - * - * 2001 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#define ELF_HEADER_SIZE 65536 - -#include <unistd.h> -#include <sys/stat.h> -#include <string.h> -#include <stdio.h> -#include <stdlib.h> -#include <errno.h> -#include <fcntl.h> -#include <netinet/in.h> -#ifdef __sun__ -#include <inttypes.h> -#else -#include <stdint.h> -#endif - -/* size of read buffer */ -#define SIZE 0x1000 - -/* PPCBUG ROM boot header */ -typedef struct bug_boot_header { - uint8_t magic_word[4]; /* "BOOT" */ - uint32_t entry_offset; /* Offset from top of header to code */ - uint32_t routine_length; /* Length of code */ - uint8_t routine_name[8]; /* Name of the boot code */ -} bug_boot_header_t; - -#define HEADER_SIZE sizeof(bug_boot_header_t) - -void update_checksum(void *buf, size_t size, uint16_t *sum) -{ - uint32_t csum = *sum; - - while (size) { - csum += *(uint16_t *)buf; - if (csum > 0xffff) - csum -= 0xffff; - buf = (uint16_t *)buf + 1; - size -= 2; - } - *sum = csum; -} - -uint32_t copy_image(int in_fd, int out_fd, uint16_t *sum) -{ - uint8_t buf[SIZE]; - int offset = 0; - int n; - uint32_t image_size = 0; - - lseek(in_fd, ELF_HEADER_SIZE, SEEK_SET); - - /* Copy an image while recording its size */ - while ( (n = read(in_fd, buf + offset, SIZE - offset)) > 0 ) { - n += offset; - offset = n & 1; - n -= offset; - image_size = image_size + n; - /* who's going to deal with short writes? */ - write(out_fd, buf, n); - update_checksum(buf, n, sum); - if (offset) - buf[0] = buf[n]; - } - - /* BUG romboot requires that our size is divisible by 2 */ - /* align image to 2 byte boundary */ - if (offset) { - image_size += 2; - buf[1] = '\0'; - write(out_fd, buf, 2); - update_checksum(buf, 2, sum); - } - return image_size; -} - -void write_bugboot_header(int out_fd, uint32_t boot_size, uint16_t *sum) -{ - static bug_boot_header_t bbh = { - .magic_word = "BOOT", - .routine_name = "LINUXROM" - }; - - /* Fill in the PPCBUG ROM boot header */ - bbh.entry_offset = htonl(HEADER_SIZE); /* Entry address */ - bbh.routine_length= htonl(HEADER_SIZE+boot_size+2); /* Routine length */ - - /* Output the header and bootloader to the file */ - write(out_fd, &bbh, sizeof(bug_boot_header_t)); - update_checksum(&bbh, sizeof(bug_boot_header_t), sum); -} - -int main(int argc, char *argv[]) -{ - int image_fd, bugboot_fd; - uint32_t kernel_size = 0; - uint16_t checksum = 0; - - if (argc != 3) { - fprintf(stderr, "usage: %s <kernel_image> <bugboot>\n",argv[0]); - exit(-1); - } - - /* Get file args */ - - /* kernel image file */ - if ((image_fd = open(argv[1] , 0)) < 0) - exit(-1); - - /* bugboot file */ - if (!strcmp(argv[2], "-")) - bugboot_fd = 1; /* stdout */ - else if ((bugboot_fd = creat(argv[2] , 0755)) < 0) - exit(-1); - - /* Set file position after ROM header block where zImage will be written */ - lseek(bugboot_fd, HEADER_SIZE, SEEK_SET); - - /* Copy kernel image into bugboot image */ - kernel_size = copy_image(image_fd, bugboot_fd, &checksum); - - /* Set file position to beginning where header/romboot will be written */ - lseek(bugboot_fd, 0, SEEK_SET); - - /* Write out BUG header/romboot */ - write_bugboot_header(bugboot_fd, kernel_size, &checksum); - - /* Write out the calculated checksum */ - lseek(bugboot_fd, 0, SEEK_END); - write(bugboot_fd, &checksum, 2); - - /* Close bugboot file */ - close(bugboot_fd); - return 0; -} diff --git a/arch/ppc/boot/utils/mkprep.c b/arch/ppc/boot/utils/mkprep.c deleted file mode 100644 index 192bb397126f..000000000000 --- a/arch/ppc/boot/utils/mkprep.c +++ /dev/null @@ -1,241 +0,0 @@ -/* - * Makes a prep bootable image which can be dd'd onto - * a disk device to make a bootdisk. Will take - * as input a elf executable, strip off the header - * and write out a boot image as: - * 1) default - strips elf header - * suitable as a network boot image - * 2) -pbp - strips elf header and writes out prep boot partition image - * cat or dd onto disk for booting - * 3) -asm - strips elf header and writes out as asm data - * useful for generating data for a compressed image - * -- Cort - * - * Modified for x86 hosted builds by Matt Porter <porter@neta.com> - * Modified for Sparc hosted builds by Peter Wahl <PeterWahl@web.de> - */ - -#include <stdio.h> -#include <string.h> -#include <stdlib.h> - -/* size of read buffer */ -#define SIZE 0x1000 - -/* - * Partition table entry - * - from the PReP spec - */ -typedef struct partition_entry { - unsigned char boot_indicator; - unsigned char starting_head; - unsigned char starting_sector; - unsigned char starting_cylinder; - - unsigned char system_indicator; - unsigned char ending_head; - unsigned char ending_sector; - unsigned char ending_cylinder; - - unsigned char beginning_sector[4]; - unsigned char number_of_sectors[4]; -} partition_entry_t; - -#define BootActive 0x80 -#define SystemPrep 0x41 - -void copy_image(FILE *, FILE *); -void write_prep_partition(FILE *, FILE *); -void write_asm_data(FILE *, FILE *); - -unsigned int elfhdr_size = 65536; - -int main(int argc, char *argv[]) -{ - FILE *in, *out; - int argptr = 1; - int prep = 0; - int asmoutput = 0; - - if (argc < 3 || argc > 4) { - fprintf(stderr, "usage: %s [-pbp] [-asm] <boot-file> <image>\n", - argv[0]); - exit(-1); - } - -/* needs to handle args more elegantly -- but this is a small/simple program */ - - /* check for -pbp */ - if (!strcmp(argv[argptr], "-pbp")) { - prep = 1; - argptr++; - } - - /* check for -asm */ - if (!strcmp(argv[argptr], "-asm")) { - asmoutput = 1; - argptr++; - } - - /* input file */ - if (!strcmp(argv[argptr], "-")) - in = stdin; - else if (!(in = fopen(argv[argptr], "r"))) - exit(-1); - argptr++; - - /* output file */ - if (!strcmp(argv[argptr], "-")) - out = stdout; - else if (!(out = fopen(argv[argptr], "w"))) - exit(-1); - argptr++; - - /* skip elf header in input file */ - /*if ( !prep )*/ - fseek(in, elfhdr_size, SEEK_SET); - - /* write prep partition if necessary */ - if (prep) - write_prep_partition(in, out); - - /* write input image to bootimage */ - if (asmoutput) - write_asm_data(in, out); - else - copy_image(in, out); - - return 0; -} - -void store_le32(unsigned int v, unsigned char *p) -{ - p[0] = v; - p[1] = v >>= 8; - p[2] = v >>= 8; - p[3] = v >> 8; -} - -void write_prep_partition(FILE *in, FILE *out) -{ - unsigned char block[512]; - partition_entry_t pe; - unsigned char *entry = block; - unsigned char *length = block + 4; - long pos = ftell(in), size; - - if (fseek(in, 0, SEEK_END) < 0) { - fprintf(stderr,"info failed\n"); - exit(-1); - } - size = ftell(in); - if (fseek(in, pos, SEEK_SET) < 0) { - fprintf(stderr,"info failed\n"); - exit(-1); - } - - memset(block, '\0', sizeof(block)); - - /* set entry point and boot image size skipping over elf header */ - store_le32(0x400/*+65536*/, entry); - store_le32(size-elfhdr_size+0x400, length); - - /* sets magic number for msdos partition (used by linux) */ - block[510] = 0x55; - block[511] = 0xAA; - - /* - * Build a "PReP" partition table entry in the boot record - * - "PReP" may only look at the system_indicator - */ - pe.boot_indicator = BootActive; - pe.system_indicator = SystemPrep; - /* - * The first block of the diskette is used by this "boot record" which - * actually contains the partition table. (The first block of the - * partition contains the boot image, but I digress...) We'll set up - * one partition on the diskette and it shall contain the rest of the - * diskette. - */ - pe.starting_head = 0; /* zero-based */ - pe.starting_sector = 2; /* one-based */ - pe.starting_cylinder = 0; /* zero-based */ - pe.ending_head = 1; /* assumes two heads */ - pe.ending_sector = 18; /* assumes 18 sectors/track */ - pe.ending_cylinder = 79; /* assumes 80 cylinders/diskette */ - - /* - * The "PReP" software ignores the above fields and just looks at - * the next two. - * - size of the diskette is (assumed to be) - * (2 tracks/cylinder)(18 sectors/tracks)(80 cylinders/diskette) - * - unlike the above sector numbers, the beginning sector is zero-based! - */ -#if 0 - store_le32(1, pe.beginning_sector); -#else - /* This has to be 0 on the PowerStack? */ - store_le32(0, pe.beginning_sector); -#endif - - store_le32(2*18*80-1, pe.number_of_sectors); - - memcpy(&block[0x1BE], &pe, sizeof(pe)); - - fwrite(block, sizeof(block), 1, out); - fwrite(entry, 4, 1, out); - fwrite(length, 4, 1, out); - /* set file position to 2nd sector where image will be written */ - fseek( out, 0x400, SEEK_SET ); -} - - - -void copy_image(FILE *in, FILE *out) -{ - char buf[SIZE]; - int n; - - while ( (n = fread(buf, 1, SIZE, in)) > 0 ) - fwrite(buf, 1, n, out); -} - - -void -write_asm_data(FILE *in, FILE *out) -{ - int i, cnt, pos = 0; - unsigned int cksum = 0, val; - unsigned char *lp; - unsigned char buf[SIZE]; - size_t len; - - fputs("\t.data\n\t.globl input_data\ninput_data:\n", out); - while ((len = fread(buf, 1, sizeof(buf), in)) > 0) { - cnt = 0; - lp = buf; - /* Round up to longwords */ - while (len & 3) - buf[len++] = '\0'; - for (i = 0; i < len; i += 4) { - if (cnt == 0) - fputs("\t.long\t", out); - fprintf(out, "0x%02X%02X%02X%02X", - lp[0], lp[1], lp[2], lp[3]); - val = *(unsigned long *)lp; - cksum ^= val; - lp += 4; - if (++cnt == 4) { - cnt = 0; - fprintf(out, " # %x \n", pos+i-12); - } else { - fputs(",", out); - } - } - if (cnt) - fputs("0\n", out); - pos += len; - } - fprintf(out, "\t.globl input_len\ninput_len:\t.long\t0x%x\n", pos); - fprintf(stderr, "cksum = %x\n", cksum); -} diff --git a/arch/ppc/boot/utils/mktree.c b/arch/ppc/boot/utils/mktree.c deleted file mode 100644 index 2be22e28f2b3..000000000000 --- a/arch/ppc/boot/utils/mktree.c +++ /dev/null @@ -1,152 +0,0 @@ -/* - * Makes a tree bootable image for IBM Evaluation boards. - * Basically, just take a zImage, skip the ELF header, and stuff - * a 32 byte header on the front. - * - * We use htonl, which is a network macro, to make sure we're doing - * The Right Thing on an LE machine. It's non-obvious, but it should - * work on anything BSD'ish. - */ - -#include <fcntl.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sys/stat.h> -#include <unistd.h> -#include <netinet/in.h> -#ifdef __sun__ -#include <inttypes.h> -#else -#include <stdint.h> -#endif - -/* This gets tacked on the front of the image. There are also a few - * bytes allocated after the _start label used by the boot rom (see - * head.S for details). - */ -typedef struct boot_block { - uint32_t bb_magic; /* 0x0052504F */ - uint32_t bb_dest; /* Target address of the image */ - uint32_t bb_num_512blocks; /* Size, rounded-up, in 512 byte blks */ - uint32_t bb_debug_flag; /* Run debugger or image after load */ - uint32_t bb_entry_point; /* The image address to start */ - uint32_t bb_checksum; /* 32 bit checksum including header */ - uint32_t reserved[2]; -} boot_block_t; - -#define IMGBLK 512 -char tmpbuf[IMGBLK]; - -int main(int argc, char *argv[]) -{ - int in_fd, out_fd; - int nblks, i; - uint cksum, *cp; - struct stat st; - boot_block_t bt; - - if (argc < 3) { - fprintf(stderr, "usage: %s <zImage-file> <boot-image> [entry-point]\n",argv[0]); - exit(1); - } - - if (stat(argv[1], &st) < 0) { - perror("stat"); - exit(2); - } - - nblks = (st.st_size + IMGBLK) / IMGBLK; - - bt.bb_magic = htonl(0x0052504F); - - /* If we have the optional entry point parameter, use it */ - if (argc == 4) - bt.bb_dest = bt.bb_entry_point = htonl(strtoul(argv[3], NULL, 0)); - else - bt.bb_dest = bt.bb_entry_point = htonl(0x500000); - - /* We know these from the linker command. - * ...and then move it up into memory a little more so the - * relocation can happen. - */ - bt.bb_num_512blocks = htonl(nblks); - bt.bb_debug_flag = 0; - - bt.bb_checksum = 0; - - /* To be neat and tidy :-). - */ - bt.reserved[0] = 0; - bt.reserved[1] = 0; - - if ((in_fd = open(argv[1], O_RDONLY)) < 0) { - perror("zImage open"); - exit(3); - } - - if ((out_fd = open(argv[2], (O_RDWR | O_CREAT | O_TRUNC), 0666)) < 0) { - perror("bootfile open"); - exit(3); - } - - cksum = 0; - cp = (void *)&bt; - for (i=0; i<sizeof(bt)/sizeof(uint); i++) - cksum += *cp++; - - /* Assume zImage is an ELF file, and skip the 64K header. - */ - if (read(in_fd, tmpbuf, IMGBLK) != IMGBLK) { - fprintf(stderr, "%s is too small to be an ELF image\n", - argv[1]); - exit(4); - } - - if ((*(uint *)tmpbuf) != htonl(0x7f454c46)) { - fprintf(stderr, "%s is not an ELF image\n", argv[1]); - exit(4); - } - - if (lseek(in_fd, (64 * 1024), SEEK_SET) < 0) { - fprintf(stderr, "%s failed to seek in ELF image\n", argv[1]); - exit(4); - } - - nblks -= (64 * 1024) / IMGBLK; - - /* And away we go...... - */ - if (write(out_fd, &bt, sizeof(bt)) != sizeof(bt)) { - perror("boot-image write"); - exit(5); - } - - while (nblks-- > 0) { - if (read(in_fd, tmpbuf, IMGBLK) < 0) { - perror("zImage read"); - exit(5); - } - cp = (uint *)tmpbuf; - for (i=0; i<sizeof(tmpbuf)/sizeof(uint); i++) - cksum += *cp++; - if (write(out_fd, tmpbuf, sizeof(tmpbuf)) != sizeof(tmpbuf)) { - perror("boot-image write"); - exit(5); - } - } - - /* rewrite the header with the computed checksum. - */ - bt.bb_checksum = htonl(cksum); - if (lseek(out_fd, 0, SEEK_SET) < 0) { - perror("rewrite seek"); - exit(1); - } - if (write(out_fd, &bt, sizeof(bt)) != sizeof(bt)) { - perror("boot-image rewrite"); - exit(1); - } - - exit(0); -} diff --git a/arch/ppc/configs/FADS_defconfig b/arch/ppc/configs/FADS_defconfig deleted file mode 100644 index c1934f828a4b..000000000000 --- a/arch/ppc/configs/FADS_defconfig +++ /dev/null @@ -1,520 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y - -# -# General setup -# -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y -CONFIG_FUTEX=y -# CONFIG_EPOLL is not set - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set -CONFIG_KMOD=y - -# -# Platform support -# -CONFIG_PPC=y -CONFIG_PPC32=y -# CONFIG_6xx is not set -# CONFIG_40x is not set -# CONFIG_POWER3 is not set -CONFIG_8xx=y - -# -# IBM 4xx options -# -CONFIG_EMBEDDEDBOOT=y -CONFIG_SERIAL_CONSOLE=y -CONFIG_NOT_COHERENT_CACHE=y -# CONFIG_RPXLITE is not set -# CONFIG_RPXCLASSIC is not set -# CONFIG_BSEIP is not set -CONFIG_FADS=y -# CONFIG_TQM823L is not set -# CONFIG_TQM850L is not set -# CONFIG_TQM855L is not set -# CONFIG_TQM860L is not set -# CONFIG_FPS850L is not set -# CONFIG_SPD823TS is not set -# CONFIG_IVMS8 is not set -# CONFIG_IVML24 is not set -# CONFIG_SM850 is not set -# CONFIG_HERMES_PRO is not set -# CONFIG_IP860 is not set -# CONFIG_LWMON is not set -# CONFIG_PCU_E is not set -# CONFIG_CCM is not set -# CONFIG_LANTEC is not set -# CONFIG_MBX is not set -# CONFIG_WINCEPT is not set -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -CONFIG_MATH_EMULATION=y -# CONFIG_CPU_FREQ is not set - -# -# General setup -# -# CONFIG_HIGHMEM is not set -# CONFIG_PCI is not set -# CONFIG_PCI_DOMAINS is not set -# CONFIG_PCI_QSPAN is not set -CONFIG_KCORE_ELF=y -CONFIG_BINFMT_ELF=y -CONFIG_KERNEL_ELF=y -# CONFIG_BINFMT_MISC is not set -# CONFIG_HOTPLUG is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set -# CONFIG_CMDLINE_BOOL is not set - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_BOOT_LOAD=0x00400000 - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Plug and Play support -# -# CONFIG_PNP is not set - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_RAM is not set -# CONFIG_BLK_DEV_INITRD is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# ATA/IDE/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI support -# -# CONFIG_SCSI is not set - -# -# Fusion MPT device support -# - -# -# I2O device support -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -# CONFIG_NETLINK_DEV is not set -# CONFIG_NETFILTER is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_INET_ECN is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_IPV6 is not set -# CONFIG_XFRM_USER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -CONFIG_IPV6_SCTP__=y -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_LLC is not set -# CONFIG_DECNET is not set -# CONFIG_BRIDGE is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_NET_HW_FLOWCONTROL is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -# CONFIG_MII is not set -# CONFIG_OAKNET is not set - -# -# Ethernet (1000 Mbit) -# - -# -# Ethernet (10000 Mbit) -# -# CONFIG_PPP is not set -# CONFIG_SLIP is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Token Ring devices (depends on LLC=y) -# -# CONFIG_SHAPER is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set - -# -# Amateur Radio support -# -# CONFIG_HAMRADIO is not set - -# -# IrDA (infrared) support -# -# CONFIG_IRDA is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN_BOOL is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Old CD-ROM drivers (not SCSI, not IDE) -# -# CONFIG_CD_NO_IDESCSI is not set - -# -# Input device support -# -# CONFIG_INPUT is not set - -# -# Userland interfaces -# - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -# CONFIG_SERIO is not set - -# -# Input Device Drivers -# - -# -# Macintosh device drivers -# - -# -# Serial drivers -# -# CONFIG_SERIAL_8250 is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_SERIAL_CPM=y -CONFIG_SERIAL_CPM_CONSOLE=y -# CONFIG_SERIAL_CPM_SCC1 is not set -# CONFIG_SERIAL_CPM_SCC2 is not set -# CONFIG_SERIAL_CPM_SCC3 is not set -# CONFIG_SERIAL_CPM_SCC4 is not set -CONFIG_SERIAL_CPM_SMC1=y -CONFIG_SERIAL_CPM_SMC2=y -# CONFIG_SERIAL_CPM_ALT_SMC2 is not set -CONFIG_UNIX98_PTYS=y -# CONFIG_LEGACY_PTYS is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# I2C Hardware Sensors Mainboard support -# - -# -# I2C Hardware Sensors Chip support -# -# CONFIG_I2C_SENSOR is not set - -# -# Mice -# -# CONFIG_BUSMOUSE is not set -# CONFIG_QIC02_TAPE is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -CONFIG_GEN_RTC=y -# CONFIG_GEN_RTC_X is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_FTAPE is not set -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set -# CONFIG_HANGCHECK_TIMER is not set - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# File systems -# -# CONFIG_EXT2_FS is not set -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_XATTR=y -# CONFIG_EXT3_FS_POSIX_ACL is not set -# CONFIG_EXT3_FS_SECURITY is not set -CONFIG_JBD=y -# CONFIG_JBD_DEBUG is not set -CONFIG_FS_MBCACHE=y -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_FAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS=y -# CONFIG_DEVPTS_FS_XATTR is not set -# CONFIG_TMPFS is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_SUNRPC_GSS is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_INTERMEZZO_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -CONFIG_PARTITION_ADVANCED=y -# CONFIG_ACORN_PARTITION is not set -# CONFIG_OSF_PARTITION is not set -# CONFIG_AMIGA_PARTITION is not set -# CONFIG_ATARI_PARTITION is not set -# CONFIG_MAC_PARTITION is not set -# CONFIG_MSDOS_PARTITION is not set -# CONFIG_LDM_PARTITION is not set -# CONFIG_NEC98_PARTITION is not set -# CONFIG_SGI_PARTITION is not set -# CONFIG_ULTRIX_PARTITION is not set -# CONFIG_SUN_PARTITION is not set -# CONFIG_EFI_PARTITION is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# MPC8xx CPM Options -# -CONFIG_SCC_ENET=y -CONFIG_SCC1_ENET=y -# CONFIG_SCC2_ENET is not set -# CONFIG_SCC3_ENET is not set -# CONFIG_FEC_ENET is not set -CONFIG_ENET_BIG_BUFFERS=y - -# -# Generic MPC8xx Options -# -CONFIG_8xx_COPYBACK=y -# CONFIG_8xx_CPU6 is not set -# CONFIG_UCODE_PATCH is not set - -# -# USB support -# -# CONFIG_USB_GADGET is not set - -# -# Bluetooth support -# -# CONFIG_BT is not set - -# -# Library routines -# -# CONFIG_CRC32 is not set - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_KALLSYMS is not set - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/IVMS8_defconfig b/arch/ppc/configs/IVMS8_defconfig deleted file mode 100644 index 66bbefe8e9b3..000000000000 --- a/arch/ppc/configs/IVMS8_defconfig +++ /dev/null @@ -1,548 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y - -# -# General setup -# -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y -CONFIG_FUTEX=y -# CONFIG_EPOLL is not set - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set -CONFIG_KMOD=y - -# -# Platform support -# -CONFIG_PPC=y -CONFIG_PPC32=y -# CONFIG_6xx is not set -# CONFIG_40x is not set -# CONFIG_POWER3 is not set -CONFIG_8xx=y - -# -# IBM 4xx options -# -CONFIG_EMBEDDEDBOOT=y -CONFIG_SERIAL_CONSOLE=y -CONFIG_NOT_COHERENT_CACHE=y -# CONFIG_RPXLITE is not set -# CONFIG_RPXCLASSIC is not set -# CONFIG_BSEIP is not set -# CONFIG_FADS is not set -# CONFIG_TQM823L is not set -# CONFIG_TQM850L is not set -# CONFIG_TQM855L is not set -# CONFIG_TQM860L is not set -# CONFIG_FPS850L is not set -# CONFIG_SPD823TS is not set -CONFIG_IVMS8=y -# CONFIG_IVML24 is not set -# CONFIG_SM850 is not set -# CONFIG_HERMES_PRO is not set -# CONFIG_IP860 is not set -# CONFIG_LWMON is not set -# CONFIG_PCU_E is not set -# CONFIG_CCM is not set -# CONFIG_LANTEC is not set -# CONFIG_MBX is not set -# CONFIG_WINCEPT is not set -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -CONFIG_MATH_EMULATION=y -# CONFIG_CPU_FREQ is not set - -# -# General setup -# -# CONFIG_HIGHMEM is not set -# CONFIG_PCI is not set -# CONFIG_PCI_DOMAINS is not set -# CONFIG_PCI_QSPAN is not set -CONFIG_KCORE_ELF=y -CONFIG_BINFMT_ELF=y -CONFIG_KERNEL_ELF=y -# CONFIG_BINFMT_MISC is not set -# CONFIG_HOTPLUG is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set -# CONFIG_CMDLINE_BOOL is not set - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_BOOT_LOAD=0x00400000 - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Plug and Play support -# -# CONFIG_PNP is not set - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_RAM is not set -# CONFIG_BLK_DEV_INITRD is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# ATA/IDE/MFM/RLL support -# -CONFIG_IDE=y - -# -# IDE, ATA and ATAPI Block devices -# -CONFIG_BLK_DEV_IDE=y - -# -# Please see Documentation/ide.txt for help/info on IDE drives -# -# CONFIG_BLK_DEV_HD is not set -CONFIG_BLK_DEV_IDEDISK=y -CONFIG_IDEDISK_MULTI_MODE=y -# CONFIG_IDEDISK_STROKE is not set -CONFIG_BLK_DEV_IDECD=y -# CONFIG_BLK_DEV_IDEFLOPPY is not set -# CONFIG_IDE_TASK_IOCTL is not set - -# -# IDE chipset support/bugfixes -# -CONFIG_BLK_DEV_MPC8xx_IDE=y -CONFIG_IDE_8xx_PCCARD=y -# CONFIG_IDE_8xx_DIRECT is not set -# CONFIG_IDE_EXT_DIRECT is not set - -# -# SCSI support -# -# CONFIG_SCSI is not set - -# -# Fusion MPT device support -# - -# -# I2O device support -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -# CONFIG_NETLINK_DEV is not set -# CONFIG_NETFILTER is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_INET_ECN is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_IPV6 is not set -# CONFIG_XFRM_USER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -CONFIG_IPV6_SCTP__=y -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_LLC is not set -# CONFIG_DECNET is not set -# CONFIG_BRIDGE is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_NET_HW_FLOWCONTROL is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -# CONFIG_MII is not set -# CONFIG_OAKNET is not set - -# -# Ethernet (1000 Mbit) -# - -# -# Ethernet (10000 Mbit) -# -# CONFIG_PPP is not set -# CONFIG_SLIP is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Token Ring devices (depends on LLC=y) -# -# CONFIG_SHAPER is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set - -# -# Amateur Radio support -# -# CONFIG_HAMRADIO is not set - -# -# IrDA (infrared) support -# -# CONFIG_IRDA is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN_BOOL is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Old CD-ROM drivers (not SCSI, not IDE) -# -# CONFIG_CD_NO_IDESCSI is not set - -# -# Input device support -# -# CONFIG_INPUT is not set - -# -# Userland interfaces -# - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -# CONFIG_SERIO is not set - -# -# Input Device Drivers -# - -# -# Macintosh device drivers -# - -# -# Serial drivers -# -# CONFIG_SERIAL_8250 is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_SERIAL_CPM=y -CONFIG_SERIAL_CPM_CONSOLE=y -# CONFIG_SERIAL_CPM_SCC1 is not set -# CONFIG_SERIAL_CPM_SCC2 is not set -# CONFIG_SERIAL_CPM_SCC3 is not set -# CONFIG_SERIAL_CPM_SCC4 is not set -CONFIG_SERIAL_CPM_SMC1=y -# CONFIG_SERIAL_CPM_SMC2 is not set -CONFIG_UNIX98_PTYS=y -# CONFIG_LEGACY_PTYS is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# I2C Hardware Sensors Mainboard support -# - -# -# I2C Hardware Sensors Chip support -# -# CONFIG_I2C_SENSOR is not set - -# -# Mice -# -# CONFIG_BUSMOUSE is not set -# CONFIG_QIC02_TAPE is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -CONFIG_GEN_RTC=y -# CONFIG_GEN_RTC_X is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_FTAPE is not set -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set -# CONFIG_HANGCHECK_TIMER is not set - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_XATTR=y -# CONFIG_EXT3_FS_POSIX_ACL is not set -# CONFIG_EXT3_FS_SECURITY is not set -CONFIG_JBD=y -# CONFIG_JBD_DEBUG is not set -CONFIG_FS_MBCACHE=y -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -CONFIG_ISO9660_FS=y -# CONFIG_JOLIET is not set -# CONFIG_ZISOFS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_FAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS=y -# CONFIG_DEVPTS_FS_XATTR is not set -CONFIG_TMPFS=y -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_SUNRPC_GSS is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_INTERMEZZO_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -CONFIG_PARTITION_ADVANCED=y -# CONFIG_ACORN_PARTITION is not set -# CONFIG_OSF_PARTITION is not set -# CONFIG_AMIGA_PARTITION is not set -# CONFIG_ATARI_PARTITION is not set -CONFIG_MAC_PARTITION=y -# CONFIG_MSDOS_PARTITION is not set -# CONFIG_LDM_PARTITION is not set -# CONFIG_NEC98_PARTITION is not set -# CONFIG_SGI_PARTITION is not set -# CONFIG_ULTRIX_PARTITION is not set -# CONFIG_SUN_PARTITION is not set -# CONFIG_EFI_PARTITION is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# MPC8xx CPM Options -# -# CONFIG_SCC_ENET is not set -CONFIG_FEC_ENET=y -CONFIG_USE_MDIO=y -CONFIG_FEC_AM79C874=y -CONFIG_FEC_LXT970=y -CONFIG_FEC_LXT971=y -CONFIG_FEC_QS6612=y -CONFIG_ENET_BIG_BUFFERS=y - -# -# Generic MPC8xx Options -# -CONFIG_8xx_COPYBACK=y -# CONFIG_8xx_CPU6 is not set -# CONFIG_UCODE_PATCH is not set - -# -# USB support -# -# CONFIG_USB_GADGET is not set - -# -# Bluetooth support -# -# CONFIG_BT is not set - -# -# Library routines -# -# CONFIG_CRC32 is not set - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_KALLSYMS is not set - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/TQM823L_defconfig b/arch/ppc/configs/TQM823L_defconfig deleted file mode 100644 index 3b44f3d79bf6..000000000000 --- a/arch/ppc/configs/TQM823L_defconfig +++ /dev/null @@ -1,521 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y - -# -# General setup -# -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y -CONFIG_FUTEX=y -# CONFIG_EPOLL is not set - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set -CONFIG_KMOD=y - -# -# Platform support -# -CONFIG_PPC=y -CONFIG_PPC32=y -# CONFIG_6xx is not set -# CONFIG_40x is not set -# CONFIG_POWER3 is not set -CONFIG_8xx=y - -# -# IBM 4xx options -# -CONFIG_EMBEDDEDBOOT=y -CONFIG_SERIAL_CONSOLE=y -CONFIG_NOT_COHERENT_CACHE=y -# CONFIG_RPXLITE is not set -# CONFIG_RPXCLASSIC is not set -# CONFIG_BSEIP is not set -# CONFIG_FADS is not set -CONFIG_TQM823L=y -# CONFIG_TQM850L is not set -# CONFIG_TQM855L is not set -# CONFIG_TQM860L is not set -# CONFIG_FPS850L is not set -# CONFIG_SPD823TS is not set -# CONFIG_IVMS8 is not set -# CONFIG_IVML24 is not set -# CONFIG_SM850 is not set -# CONFIG_HERMES_PRO is not set -# CONFIG_IP860 is not set -# CONFIG_LWMON is not set -# CONFIG_PCU_E is not set -# CONFIG_CCM is not set -# CONFIG_LANTEC is not set -# CONFIG_MBX is not set -# CONFIG_WINCEPT is not set -CONFIG_TQM8xxL=y -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -CONFIG_MATH_EMULATION=y -# CONFIG_CPU_FREQ is not set - -# -# General setup -# -# CONFIG_HIGHMEM is not set -# CONFIG_PCI is not set -# CONFIG_PCI_DOMAINS is not set -# CONFIG_PCI_QSPAN is not set -CONFIG_KCORE_ELF=y -CONFIG_BINFMT_ELF=y -CONFIG_KERNEL_ELF=y -# CONFIG_BINFMT_MISC is not set -# CONFIG_HOTPLUG is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set -# CONFIG_CMDLINE_BOOL is not set - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_BOOT_LOAD=0x00400000 - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Plug and Play support -# -# CONFIG_PNP is not set - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_RAM is not set -# CONFIG_BLK_DEV_INITRD is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# ATA/IDE/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI support -# -# CONFIG_SCSI is not set - -# -# Fusion MPT device support -# - -# -# I2O device support -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -# CONFIG_NETLINK_DEV is not set -# CONFIG_NETFILTER is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_INET_ECN is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_IPV6 is not set -# CONFIG_XFRM_USER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -CONFIG_IPV6_SCTP__=y -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_LLC is not set -# CONFIG_DECNET is not set -# CONFIG_BRIDGE is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_NET_HW_FLOWCONTROL is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -# CONFIG_MII is not set -# CONFIG_OAKNET is not set - -# -# Ethernet (1000 Mbit) -# - -# -# Ethernet (10000 Mbit) -# -# CONFIG_PPP is not set -# CONFIG_SLIP is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Token Ring devices (depends on LLC=y) -# -# CONFIG_SHAPER is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set - -# -# Amateur Radio support -# -# CONFIG_HAMRADIO is not set - -# -# IrDA (infrared) support -# -# CONFIG_IRDA is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN_BOOL is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Old CD-ROM drivers (not SCSI, not IDE) -# -# CONFIG_CD_NO_IDESCSI is not set - -# -# Input device support -# -# CONFIG_INPUT is not set - -# -# Userland interfaces -# - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -# CONFIG_SERIO is not set - -# -# Input Device Drivers -# - -# -# Macintosh device drivers -# - -# -# Serial drivers -# -# CONFIG_SERIAL_8250 is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_SERIAL_CPM=y -CONFIG_SERIAL_CPM_CONSOLE=y -# CONFIG_SERIAL_CPM_SCC1 is not set -# CONFIG_SERIAL_CPM_SCC2 is not set -# CONFIG_SERIAL_CPM_SCC3 is not set -# CONFIG_SERIAL_CPM_SCC4 is not set -CONFIG_SERIAL_CPM_SMC1=y -CONFIG_SERIAL_CPM_SMC2=y -CONFIG_SERIAL_CPM_ALT_SMC2=y -CONFIG_UNIX98_PTYS=y -# CONFIG_LEGACY_PTYS is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# I2C Hardware Sensors Mainboard support -# - -# -# I2C Hardware Sensors Chip support -# -# CONFIG_I2C_SENSOR is not set - -# -# Mice -# -# CONFIG_BUSMOUSE is not set -# CONFIG_QIC02_TAPE is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -CONFIG_GEN_RTC=y -# CONFIG_GEN_RTC_X is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_FTAPE is not set -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set -# CONFIG_HANGCHECK_TIMER is not set - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# File systems -# -# CONFIG_EXT2_FS is not set -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_XATTR=y -# CONFIG_EXT3_FS_POSIX_ACL is not set -# CONFIG_EXT3_FS_SECURITY is not set -CONFIG_JBD=y -# CONFIG_JBD_DEBUG is not set -CONFIG_FS_MBCACHE=y -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_FAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS=y -# CONFIG_DEVPTS_FS_XATTR is not set -CONFIG_TMPFS=y -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_SUNRPC_GSS is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_INTERMEZZO_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -CONFIG_PARTITION_ADVANCED=y -# CONFIG_ACORN_PARTITION is not set -# CONFIG_OSF_PARTITION is not set -# CONFIG_AMIGA_PARTITION is not set -# CONFIG_ATARI_PARTITION is not set -# CONFIG_MAC_PARTITION is not set -# CONFIG_MSDOS_PARTITION is not set -# CONFIG_LDM_PARTITION is not set -# CONFIG_NEC98_PARTITION is not set -# CONFIG_SGI_PARTITION is not set -# CONFIG_ULTRIX_PARTITION is not set -# CONFIG_SUN_PARTITION is not set -# CONFIG_EFI_PARTITION is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# MPC8xx CPM Options -# -CONFIG_SCC_ENET=y -# CONFIG_SCC1_ENET is not set -CONFIG_SCC2_ENET=y -# CONFIG_SCC3_ENET is not set -# CONFIG_FEC_ENET is not set -CONFIG_ENET_BIG_BUFFERS=y - -# -# Generic MPC8xx Options -# -CONFIG_8xx_COPYBACK=y -# CONFIG_8xx_CPU6 is not set -# CONFIG_UCODE_PATCH is not set - -# -# USB support -# -# CONFIG_USB_GADGET is not set - -# -# Bluetooth support -# -# CONFIG_BT is not set - -# -# Library routines -# -# CONFIG_CRC32 is not set - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_KALLSYMS is not set - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/TQM8260_defconfig b/arch/ppc/configs/TQM8260_defconfig deleted file mode 100644 index 57cfa83d12d9..000000000000 --- a/arch/ppc/configs/TQM8260_defconfig +++ /dev/null @@ -1,499 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y - -# -# General setup -# -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y -CONFIG_FUTEX=y -# CONFIG_EPOLL is not set - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set -CONFIG_KMOD=y - -# -# Platform support -# -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_6xx=y -# CONFIG_40x is not set -# CONFIG_POWER3 is not set -# CONFIG_8xx is not set - -# -# IBM 4xx options -# -CONFIG_EMBEDDEDBOOT=y -CONFIG_8260=y -CONFIG_PPC_STD_MMU=y -CONFIG_SERIAL_CONSOLE=y -# CONFIG_EST8260 is not set -# CONFIG_SBS8260 is not set -# CONFIG_RPX6 is not set -CONFIG_TQM8260=y -# CONFIG_WILLOW_1 is not set -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -# CONFIG_CPU_FREQ is not set - -# -# General setup -# -# CONFIG_HIGHMEM is not set -# CONFIG_PCI is not set -# CONFIG_PCI_DOMAINS is not set -# CONFIG_PC_KEYBOARD is not set -CONFIG_KCORE_ELF=y -CONFIG_BINFMT_ELF=y -CONFIG_KERNEL_ELF=y -# CONFIG_BINFMT_MISC is not set -# CONFIG_HOTPLUG is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set -# CONFIG_PPC601_SYNC_FIX is not set -# CONFIG_CMDLINE_BOOL is not set - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_BOOT_LOAD=0x00400000 - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Plug and Play support -# -# CONFIG_PNP is not set - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_INITRD=y - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# ATA/IDE/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI support -# -# CONFIG_SCSI is not set - -# -# Fusion MPT device support -# - -# -# I2O device support -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -# CONFIG_NETLINK_DEV is not set -# CONFIG_NETFILTER is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_INET_ECN is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_IPV6 is not set -# CONFIG_XFRM_USER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -CONFIG_IPV6_SCTP__=y -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_LLC is not set -# CONFIG_DECNET is not set -# CONFIG_BRIDGE is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_NET_HW_FLOWCONTROL is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -# CONFIG_MII is not set -# CONFIG_OAKNET is not set - -# -# Ethernet (1000 Mbit) -# - -# -# Ethernet (10000 Mbit) -# -# CONFIG_PPP is not set -# CONFIG_SLIP is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Token Ring devices (depends on LLC=y) -# -# CONFIG_SHAPER is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set - -# -# Amateur Radio support -# -# CONFIG_HAMRADIO is not set - -# -# IrDA (infrared) support -# -# CONFIG_IRDA is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN_BOOL is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Old CD-ROM drivers (not SCSI, not IDE) -# -# CONFIG_CD_NO_IDESCSI is not set - -# -# Input device support -# -# CONFIG_INPUT is not set - -# -# Userland interfaces -# - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -# CONFIG_SERIO is not set - -# -# Input Device Drivers -# - -# -# Macintosh device drivers -# - -# -# Character devices -# -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -# CONFIG_SERIAL_8250_EXTENDED is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_UNIX98_PTYS=y -CONFIG_UNIX98_PTY_COUNT=32 - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# I2C Hardware Sensors Mainboard support -# - -# -# I2C Hardware Sensors Chip support -# -# CONFIG_I2C_SENSOR is not set - -# -# Mice -# -# CONFIG_BUSMOUSE is not set -# CONFIG_QIC02_TAPE is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -CONFIG_GEN_RTC=y -# CONFIG_GEN_RTC_X is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_FTAPE is not set -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set -# CONFIG_HANGCHECK_TIMER is not set - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_XATTR=y -# CONFIG_EXT3_FS_POSIX_ACL is not set -# CONFIG_EXT3_FS_SECURITY is not set -CONFIG_JBD=y -# CONFIG_JBD_DEBUG is not set -CONFIG_FS_MBCACHE=y -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_FAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS=y -# CONFIG_DEVPTS_FS_XATTR is not set -# CONFIG_TMPFS is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_SUNRPC_GSS is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_INTERMEZZO_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -CONFIG_PARTITION_ADVANCED=y -# CONFIG_ACORN_PARTITION is not set -# CONFIG_OSF_PARTITION is not set -# CONFIG_AMIGA_PARTITION is not set -# CONFIG_ATARI_PARTITION is not set -# CONFIG_MAC_PARTITION is not set -# CONFIG_MSDOS_PARTITION is not set -# CONFIG_LDM_PARTITION is not set -# CONFIG_NEC98_PARTITION is not set -# CONFIG_SGI_PARTITION is not set -# CONFIG_ULTRIX_PARTITION is not set -# CONFIG_SUN_PARTITION is not set -# CONFIG_EFI_PARTITION is not set - -# -# Sound -# -# CONFIG_SOUND is not set -# CONFIG_SCC_ENET is not set -CONFIG_FEC_ENET=y -# CONFIG_USE_MDIO is not set - -# -# MPC8260 CPM Options -# -CONFIG_SCC_CONSOLE=y -# CONFIG_FCC1_ENET is not set -CONFIG_FCC2_ENET=y -# CONFIG_FCC3_ENET is not set - -# -# USB support -# -# CONFIG_USB_GADGET is not set - -# -# Bluetooth support -# -# CONFIG_BT is not set - -# -# Library routines -# -# CONFIG_CRC32 is not set - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_KALLSYMS is not set - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/TQM850L_defconfig b/arch/ppc/configs/TQM850L_defconfig deleted file mode 100644 index b02d19630e31..000000000000 --- a/arch/ppc/configs/TQM850L_defconfig +++ /dev/null @@ -1,521 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y - -# -# General setup -# -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y -CONFIG_FUTEX=y -# CONFIG_EPOLL is not set - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set -CONFIG_KMOD=y - -# -# Platform support -# -CONFIG_PPC=y -CONFIG_PPC32=y -# CONFIG_6xx is not set -# CONFIG_40x is not set -# CONFIG_POWER3 is not set -CONFIG_8xx=y - -# -# IBM 4xx options -# -CONFIG_EMBEDDEDBOOT=y -CONFIG_SERIAL_CONSOLE=y -CONFIG_NOT_COHERENT_CACHE=y -# CONFIG_RPXLITE is not set -# CONFIG_RPXCLASSIC is not set -# CONFIG_BSEIP is not set -# CONFIG_FADS is not set -# CONFIG_TQM823L is not set -CONFIG_TQM850L=y -# CONFIG_TQM855L is not set -# CONFIG_TQM860L is not set -# CONFIG_FPS850L is not set -# CONFIG_SPD823TS is not set -# CONFIG_IVMS8 is not set -# CONFIG_IVML24 is not set -# CONFIG_SM850 is not set -# CONFIG_HERMES_PRO is not set -# CONFIG_IP860 is not set -# CONFIG_LWMON is not set -# CONFIG_PCU_E is not set -# CONFIG_CCM is not set -# CONFIG_LANTEC is not set -# CONFIG_MBX is not set -# CONFIG_WINCEPT is not set -CONFIG_TQM8xxL=y -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -CONFIG_MATH_EMULATION=y -# CONFIG_CPU_FREQ is not set - -# -# General setup -# -# CONFIG_HIGHMEM is not set -# CONFIG_PCI is not set -# CONFIG_PCI_DOMAINS is not set -# CONFIG_PCI_QSPAN is not set -CONFIG_KCORE_ELF=y -CONFIG_BINFMT_ELF=y -CONFIG_KERNEL_ELF=y -# CONFIG_BINFMT_MISC is not set -# CONFIG_HOTPLUG is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set -# CONFIG_CMDLINE_BOOL is not set - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_BOOT_LOAD=0x00400000 - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Plug and Play support -# -# CONFIG_PNP is not set - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_RAM is not set -# CONFIG_BLK_DEV_INITRD is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# ATA/IDE/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI support -# -# CONFIG_SCSI is not set - -# -# Fusion MPT device support -# - -# -# I2O device support -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -# CONFIG_NETLINK_DEV is not set -# CONFIG_NETFILTER is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_INET_ECN is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_IPV6 is not set -# CONFIG_XFRM_USER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -CONFIG_IPV6_SCTP__=y -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_LLC is not set -# CONFIG_DECNET is not set -# CONFIG_BRIDGE is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_NET_HW_FLOWCONTROL is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -# CONFIG_MII is not set -# CONFIG_OAKNET is not set - -# -# Ethernet (1000 Mbit) -# - -# -# Ethernet (10000 Mbit) -# -# CONFIG_PPP is not set -# CONFIG_SLIP is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Token Ring devices (depends on LLC=y) -# -# CONFIG_SHAPER is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set - -# -# Amateur Radio support -# -# CONFIG_HAMRADIO is not set - -# -# IrDA (infrared) support -# -# CONFIG_IRDA is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN_BOOL is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Old CD-ROM drivers (not SCSI, not IDE) -# -# CONFIG_CD_NO_IDESCSI is not set - -# -# Input device support -# -# CONFIG_INPUT is not set - -# -# Userland interfaces -# - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -# CONFIG_SERIO is not set - -# -# Input Device Drivers -# - -# -# Macintosh device drivers -# - -# -# Serial drivers -# -# CONFIG_SERIAL_8250 is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_SERIAL_CPM=y -CONFIG_SERIAL_CPM_CONSOLE=y -# CONFIG_SERIAL_CPM_SCC1 is not set -# CONFIG_SERIAL_CPM_SCC2 is not set -# CONFIG_SERIAL_CPM_SCC3 is not set -# CONFIG_SERIAL_CPM_SCC4 is not set -CONFIG_SERIAL_CPM_SMC1=y -CONFIG_SERIAL_CPM_SMC2=y -CONFIG_SERIAL_CPM_ALT_SMC2=y -CONFIG_UNIX98_PTYS=y -# CONFIG_LEGACY_PTYS is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# I2C Hardware Sensors Mainboard support -# - -# -# I2C Hardware Sensors Chip support -# -# CONFIG_I2C_SENSOR is not set - -# -# Mice -# -# CONFIG_BUSMOUSE is not set -# CONFIG_QIC02_TAPE is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -CONFIG_GEN_RTC=y -# CONFIG_GEN_RTC_X is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_FTAPE is not set -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set -# CONFIG_HANGCHECK_TIMER is not set - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# File systems -# -# CONFIG_EXT2_FS is not set -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_XATTR=y -# CONFIG_EXT3_FS_POSIX_ACL is not set -# CONFIG_EXT3_FS_SECURITY is not set -CONFIG_JBD=y -# CONFIG_JBD_DEBUG is not set -CONFIG_FS_MBCACHE=y -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_FAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS=y -# CONFIG_DEVPTS_FS_XATTR is not set -CONFIG_TMPFS=y -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_SUNRPC_GSS is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_INTERMEZZO_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -CONFIG_PARTITION_ADVANCED=y -# CONFIG_ACORN_PARTITION is not set -# CONFIG_OSF_PARTITION is not set -# CONFIG_AMIGA_PARTITION is not set -# CONFIG_ATARI_PARTITION is not set -# CONFIG_MAC_PARTITION is not set -# CONFIG_MSDOS_PARTITION is not set -# CONFIG_LDM_PARTITION is not set -# CONFIG_NEC98_PARTITION is not set -# CONFIG_SGI_PARTITION is not set -# CONFIG_ULTRIX_PARTITION is not set -# CONFIG_SUN_PARTITION is not set -# CONFIG_EFI_PARTITION is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# MPC8xx CPM Options -# -CONFIG_SCC_ENET=y -# CONFIG_SCC1_ENET is not set -CONFIG_SCC2_ENET=y -# CONFIG_SCC3_ENET is not set -# CONFIG_FEC_ENET is not set -CONFIG_ENET_BIG_BUFFERS=y - -# -# Generic MPC8xx Options -# -CONFIG_8xx_COPYBACK=y -CONFIG_8xx_CPU6=y -# CONFIG_UCODE_PATCH is not set - -# -# USB support -# -# CONFIG_USB_GADGET is not set - -# -# Bluetooth support -# -# CONFIG_BT is not set - -# -# Library routines -# -# CONFIG_CRC32 is not set - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_KALLSYMS is not set - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/TQM860L_defconfig b/arch/ppc/configs/TQM860L_defconfig deleted file mode 100644 index 857e4ab28011..000000000000 --- a/arch/ppc/configs/TQM860L_defconfig +++ /dev/null @@ -1,549 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y - -# -# General setup -# -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y -CONFIG_FUTEX=y -# CONFIG_EPOLL is not set - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set -CONFIG_KMOD=y - -# -# Platform support -# -CONFIG_PPC=y -CONFIG_PPC32=y -# CONFIG_6xx is not set -# CONFIG_40x is not set -# CONFIG_POWER3 is not set -CONFIG_8xx=y - -# -# IBM 4xx options -# -CONFIG_EMBEDDEDBOOT=y -CONFIG_SERIAL_CONSOLE=y -CONFIG_NOT_COHERENT_CACHE=y -# CONFIG_RPXLITE is not set -# CONFIG_RPXCLASSIC is not set -# CONFIG_BSEIP is not set -# CONFIG_FADS is not set -# CONFIG_TQM823L is not set -# CONFIG_TQM850L is not set -# CONFIG_TQM855L is not set -CONFIG_TQM860L=y -# CONFIG_FPS850L is not set -# CONFIG_SPD823TS is not set -# CONFIG_IVMS8 is not set -# CONFIG_IVML24 is not set -# CONFIG_SM850 is not set -# CONFIG_HERMES_PRO is not set -# CONFIG_IP860 is not set -# CONFIG_LWMON is not set -# CONFIG_PCU_E is not set -# CONFIG_CCM is not set -# CONFIG_LANTEC is not set -# CONFIG_MBX is not set -# CONFIG_WINCEPT is not set -CONFIG_TQM8xxL=y -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -CONFIG_MATH_EMULATION=y -# CONFIG_CPU_FREQ is not set - -# -# General setup -# -# CONFIG_HIGHMEM is not set -# CONFIG_PCI is not set -# CONFIG_PCI_DOMAINS is not set -# CONFIG_PCI_QSPAN is not set -CONFIG_KCORE_ELF=y -CONFIG_BINFMT_ELF=y -CONFIG_KERNEL_ELF=y -# CONFIG_BINFMT_MISC is not set -# CONFIG_HOTPLUG is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set -# CONFIG_CMDLINE_BOOL is not set - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_BOOT_LOAD=0x00400000 - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Plug and Play support -# -# CONFIG_PNP is not set - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_RAM is not set -# CONFIG_BLK_DEV_INITRD is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# ATA/IDE/MFM/RLL support -# -CONFIG_IDE=y - -# -# IDE, ATA and ATAPI Block devices -# -CONFIG_BLK_DEV_IDE=y - -# -# Please see Documentation/ide.txt for help/info on IDE drives -# -# CONFIG_BLK_DEV_HD is not set -CONFIG_BLK_DEV_IDEDISK=y -# CONFIG_IDEDISK_MULTI_MODE is not set -# CONFIG_IDEDISK_STROKE is not set -# CONFIG_BLK_DEV_IDECD is not set -# CONFIG_BLK_DEV_IDEFLOPPY is not set -# CONFIG_IDE_TASK_IOCTL is not set - -# -# IDE chipset support/bugfixes -# -CONFIG_BLK_DEV_MPC8xx_IDE=y -CONFIG_IDE_8xx_PCCARD=y -# CONFIG_IDE_8xx_DIRECT is not set -# CONFIG_IDE_EXT_DIRECT is not set - -# -# SCSI support -# -# CONFIG_SCSI is not set - -# -# Fusion MPT device support -# - -# -# I2O device support -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -# CONFIG_NETLINK_DEV is not set -# CONFIG_NETFILTER is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_INET_ECN is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_IPV6 is not set -# CONFIG_XFRM_USER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -CONFIG_IPV6_SCTP__=y -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_LLC is not set -# CONFIG_DECNET is not set -# CONFIG_BRIDGE is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_NET_HW_FLOWCONTROL is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -# CONFIG_MII is not set -# CONFIG_OAKNET is not set - -# -# Ethernet (1000 Mbit) -# - -# -# Ethernet (10000 Mbit) -# -# CONFIG_PPP is not set -# CONFIG_SLIP is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Token Ring devices (depends on LLC=y) -# -# CONFIG_SHAPER is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set - -# -# Amateur Radio support -# -# CONFIG_HAMRADIO is not set - -# -# IrDA (infrared) support -# -# CONFIG_IRDA is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN_BOOL is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Old CD-ROM drivers (not SCSI, not IDE) -# -# CONFIG_CD_NO_IDESCSI is not set - -# -# Input device support -# -# CONFIG_INPUT is not set - -# -# Userland interfaces -# - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -# CONFIG_SERIO is not set - -# -# Input Device Drivers -# - -# -# Macintosh device drivers -# - -# -# Serial drivers -# -# CONFIG_SERIAL_8250 is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_SERIAL_CPM=y -CONFIG_SERIAL_CPM_CONSOLE=y -# CONFIG_SERIAL_CPM_SCC1 is not set -# CONFIG_SERIAL_CPM_SCC2 is not set -# CONFIG_SERIAL_CPM_SCC3 is not set -# CONFIG_SERIAL_CPM_SCC4 is not set -CONFIG_SERIAL_CPM_SMC1=y -CONFIG_SERIAL_CPM_SMC2=y -CONFIG_UNIX98_PTYS=y -# CONFIG_LEGACY_PTYS is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# I2C Hardware Sensors Mainboard support -# - -# -# I2C Hardware Sensors Chip support -# -# CONFIG_I2C_SENSOR is not set - -# -# Mice -# -# CONFIG_BUSMOUSE is not set -# CONFIG_QIC02_TAPE is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -CONFIG_GEN_RTC=y -# CONFIG_GEN_RTC_X is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_FTAPE is not set -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set -# CONFIG_HANGCHECK_TIMER is not set - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_XATTR=y -# CONFIG_EXT3_FS_POSIX_ACL is not set -# CONFIG_EXT3_FS_SECURITY is not set -CONFIG_JBD=y -# CONFIG_JBD_DEBUG is not set -CONFIG_FS_MBCACHE=y -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_FAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS=y -# CONFIG_DEVPTS_FS_XATTR is not set -CONFIG_TMPFS=y -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_SUNRPC_GSS is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_INTERMEZZO_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -CONFIG_PARTITION_ADVANCED=y -# CONFIG_ACORN_PARTITION is not set -# CONFIG_OSF_PARTITION is not set -# CONFIG_AMIGA_PARTITION is not set -# CONFIG_ATARI_PARTITION is not set -CONFIG_MAC_PARTITION=y -CONFIG_MSDOS_PARTITION=y -# CONFIG_BSD_DISKLABEL is not set -# CONFIG_MINIX_SUBPARTITION is not set -# CONFIG_SOLARIS_X86_PARTITION is not set -# CONFIG_UNIXWARE_DISKLABEL is not set -# CONFIG_LDM_PARTITION is not set -# CONFIG_NEC98_PARTITION is not set -# CONFIG_SGI_PARTITION is not set -# CONFIG_ULTRIX_PARTITION is not set -# CONFIG_SUN_PARTITION is not set -# CONFIG_EFI_PARTITION is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# MPC8xx CPM Options -# -CONFIG_SCC_ENET=y -CONFIG_SCC1_ENET=y -# CONFIG_SCC2_ENET is not set -# CONFIG_SCC3_ENET is not set -# CONFIG_FEC_ENET is not set -CONFIG_ENET_BIG_BUFFERS=y - -# -# Generic MPC8xx Options -# -CONFIG_8xx_COPYBACK=y -# CONFIG_8xx_CPU6 is not set -# CONFIG_UCODE_PATCH is not set - -# -# USB support -# -# CONFIG_USB_GADGET is not set - -# -# Bluetooth support -# -# CONFIG_BT is not set - -# -# Library routines -# -# CONFIG_CRC32 is not set - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_KALLSYMS is not set - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/bamboo_defconfig b/arch/ppc/configs/bamboo_defconfig deleted file mode 100644 index 41fd3938fa5c..000000000000 --- a/arch/ppc/configs/bamboo_defconfig +++ /dev/null @@ -1,944 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.12 -# Tue Jun 28 15:24:25 2005 -# -CONFIG_MMU=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y -CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -CONFIG_BROKEN_ON_SMP=y -CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# -CONFIG_LOCALVERSION="" -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_POSIX_MQUEUE is not set -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y -# CONFIG_IKCONFIG is not set -CONFIG_EMBEDDED=y -CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_ALL is not set -# CONFIG_KALLSYMS_EXTRA_PASS is not set -CONFIG_PRINTK=y -CONFIG_BUG=y -CONFIG_BASE_FULL=y -CONFIG_FUTEX=y -CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 -# CONFIG_TINY_SHMEM is not set -CONFIG_BASE_SMALL=0 - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set -# CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y - -# -# Processor -# -# CONFIG_6xx is not set -# CONFIG_40x is not set -CONFIG_44x=y -# CONFIG_POWER3 is not set -# CONFIG_POWER4 is not set -# CONFIG_8xx is not set -# CONFIG_E200 is not set -# CONFIG_E500 is not set -CONFIG_PPC_FPU=y -CONFIG_BOOKE=y -CONFIG_PTE_64BIT=y -CONFIG_PHYS_64BIT=y -# CONFIG_MATH_EMULATION is not set -# CONFIG_KEXEC is not set -# CONFIG_CPU_FREQ is not set -CONFIG_4xx=y - -# -# IBM 4xx options -# -CONFIG_BAMBOO=y -# CONFIG_EBONY is not set -# CONFIG_LUAN is not set -# CONFIG_OCOTEA is not set -CONFIG_440EP=y -CONFIG_440=y -CONFIG_IBM440EP_ERR42=y -CONFIG_IBM_OCP=y -# CONFIG_PPC4xx_DMA is not set -CONFIG_PPC_GEN550=y -# CONFIG_PM is not set -CONFIG_NOT_COHERENT_CACHE=y - -# -# Platform options -# -# CONFIG_PC_KEYBOARD is not set -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -# CONFIG_HIGHMEM is not set -CONFIG_SELECT_MEMORY_MODEL=y -CONFIG_FLATMEM_MANUAL=y -# CONFIG_DISCONTIGMEM_MANUAL is not set -# CONFIG_SPARSEMEM_MANUAL is not set -CONFIG_FLATMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="ip=on" -CONFIG_SECCOMP=y -CONFIG_ISA_DMA_API=y - -# -# Bus options -# -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -# CONFIG_PCI_LEGACY_PROC is not set -# CONFIG_PCI_NAMES is not set -# CONFIG_PCI_DEBUG is not set - -# -# PCCARD (PCMCIA/CardBus) support -# -# CONFIG_PCCARD is not set - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_CONSISTENT_START=0xff100000 -CONFIG_CONSISTENT_SIZE=0x00200000 -CONFIG_BOOT_LOAD=0x01000000 - -# -# Device Drivers -# - -# -# Generic Driver Options -# -# CONFIG_STANDALONE is not set -CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set -# CONFIG_DEBUG_DRIVER is not set - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set -# CONFIG_BLK_DEV_COW_COMMON is not set -# CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_SX8 is not set -# CONFIG_BLK_DEV_UB is not set -# CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" -# CONFIG_LBD is not set -# CONFIG_CDROM_PKTCDVD is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_ATA_OVER_ETH is not set - -# -# ATA/ATAPI/MFM/RLL support -# -CONFIG_IDE=y -CONFIG_BLK_DEV_IDE=y - -# -# Please see Documentation/ide.txt for help/info on IDE drives -# -# CONFIG_BLK_DEV_IDE_SATA is not set -CONFIG_BLK_DEV_IDEDISK=y -# CONFIG_IDEDISK_MULTI_MODE is not set -# CONFIG_BLK_DEV_IDECD is not set -# CONFIG_BLK_DEV_IDETAPE is not set -# CONFIG_BLK_DEV_IDEFLOPPY is not set -# CONFIG_BLK_DEV_IDESCSI is not set -# CONFIG_IDE_TASK_IOCTL is not set - -# -# IDE chipset support/bugfixes -# -CONFIG_IDE_GENERIC=y -CONFIG_BLK_DEV_IDEPCI=y -# CONFIG_IDEPCI_SHARE_IRQ is not set -# CONFIG_BLK_DEV_OFFBOARD is not set -# CONFIG_BLK_DEV_GENERIC is not set -# CONFIG_BLK_DEV_OPTI621 is not set -# CONFIG_BLK_DEV_SL82C105 is not set -CONFIG_BLK_DEV_IDEDMA_PCI=y -# CONFIG_BLK_DEV_IDEDMA_FORCED is not set -# CONFIG_IDEDMA_PCI_AUTO is not set -# CONFIG_BLK_DEV_AEC62XX is not set -# CONFIG_BLK_DEV_ALI15X3 is not set -# CONFIG_BLK_DEV_AMD74XX is not set -CONFIG_BLK_DEV_CMD64X=y -# CONFIG_BLK_DEV_TRIFLEX is not set -# CONFIG_BLK_DEV_CY82C693 is not set -# CONFIG_BLK_DEV_CS5520 is not set -# CONFIG_BLK_DEV_CS5530 is not set -# CONFIG_BLK_DEV_HPT34X is not set -# CONFIG_BLK_DEV_HPT366 is not set -# CONFIG_BLK_DEV_SC1200 is not set -# CONFIG_BLK_DEV_PIIX is not set -# CONFIG_BLK_DEV_IT821X is not set -# CONFIG_BLK_DEV_NS87415 is not set -# CONFIG_BLK_DEV_PDC202XX_OLD is not set -# CONFIG_BLK_DEV_PDC202XX_NEW is not set -# CONFIG_BLK_DEV_SVWKS is not set -# CONFIG_BLK_DEV_SIIMAGE is not set -# CONFIG_BLK_DEV_SLC90E66 is not set -# CONFIG_BLK_DEV_TRM290 is not set -# CONFIG_BLK_DEV_VIA82CXXX is not set -# CONFIG_IDE_ARM is not set -CONFIG_BLK_DEV_IDEDMA=y -# CONFIG_IDEDMA_IVB is not set -# CONFIG_IDEDMA_AUTO is not set -# CONFIG_BLK_DEV_HD is not set - -# -# SCSI device support -# -CONFIG_SCSI=y -CONFIG_SCSI_PROC_FS=y - -# -# SCSI support type (disk, tape, CD-ROM) -# -# CONFIG_BLK_DEV_SD is not set -CONFIG_CHR_DEV_ST=y -# CONFIG_CHR_DEV_OSST is not set -# CONFIG_BLK_DEV_SR is not set -# CONFIG_CHR_DEV_SG is not set -# CONFIG_CHR_DEV_SCH is not set - -# -# Some SCSI devices (e.g. CD jukebox) support multiple LUNs -# -# CONFIG_SCSI_MULTI_LUN is not set -# CONFIG_SCSI_CONSTANTS is not set -# CONFIG_SCSI_LOGGING is not set - -# -# SCSI Transport Attributes -# -CONFIG_SCSI_SPI_ATTRS=y -# CONFIG_SCSI_FC_ATTRS is not set -# CONFIG_SCSI_ISCSI_ATTRS is not set - -# -# SCSI low-level drivers -# -# CONFIG_BLK_DEV_3W_XXXX_RAID is not set -# CONFIG_SCSI_3W_9XXX is not set -# CONFIG_SCSI_ACARD is not set -# CONFIG_SCSI_AACRAID is not set -# CONFIG_SCSI_AIC7XXX is not set -# CONFIG_SCSI_AIC7XXX_OLD is not set -# CONFIG_SCSI_AIC79XX is not set -# CONFIG_SCSI_DPT_I2O is not set -# CONFIG_MEGARAID_NEWGEN is not set -# CONFIG_MEGARAID_LEGACY is not set -# CONFIG_SCSI_SATA is not set -# CONFIG_SCSI_BUSLOGIC is not set -# CONFIG_SCSI_DMX3191D is not set -# CONFIG_SCSI_EATA is not set -# CONFIG_SCSI_FUTURE_DOMAIN is not set -# CONFIG_SCSI_GDTH is not set -# CONFIG_SCSI_IPS is not set -# CONFIG_SCSI_INITIO is not set -# CONFIG_SCSI_INIA100 is not set -CONFIG_SCSI_SYM53C8XX_2=y -CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1 -CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 -CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 -# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set -# CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_FC is not set -# CONFIG_SCSI_QLOGIC_1280 is not set -CONFIG_SCSI_QLA2XXX=y -# CONFIG_SCSI_QLA21XX is not set -# CONFIG_SCSI_QLA22XX is not set -# CONFIG_SCSI_QLA2300 is not set -# CONFIG_SCSI_QLA2322 is not set -# CONFIG_SCSI_QLA6312 is not set -# CONFIG_SCSI_LPFC is not set -# CONFIG_SCSI_DC395x is not set -# CONFIG_SCSI_DC390T is not set -# CONFIG_SCSI_NSP32 is not set -# CONFIG_SCSI_DEBUG is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set -# CONFIG_FUSION_SPI is not set -# CONFIG_FUSION_FC is not set - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Macintosh device drivers -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y - -# -# IP: Virtual Server Configuration -# -# CONFIG_IP_VS is not set -# CONFIG_IPV6 is not set -CONFIG_NETFILTER=y -# CONFIG_NETFILTER_DEBUG is not set - -# -# IP: Netfilter Configuration -# -# CONFIG_IP_NF_CONNTRACK is not set -# CONFIG_IP_NF_CONNTRACK_MARK is not set -# CONFIG_IP_NF_QUEUE is not set -# CONFIG_IP_NF_IPTABLES is not set -# CONFIG_IP_NF_ARPTABLES is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_NET_VENDOR_3COM is not set - -# -# Tulip family network device support -# -# CONFIG_NET_TULIP is not set -# CONFIG_HP100 is not set -CONFIG_IBM_EMAC=y -# CONFIG_IBM_EMAC_ERRMSG is not set -CONFIG_IBM_EMAC_RXB=64 -CONFIG_IBM_EMAC_TXB=8 -CONFIG_IBM_EMAC_FGAP=8 -CONFIG_IBM_EMAC_SKBRES=0 -CONFIG_NET_PCI=y -# CONFIG_PCNET32 is not set -# CONFIG_AMD8111_ETH is not set -# CONFIG_ADAPTEC_STARFIRE is not set -# CONFIG_B44 is not set -# CONFIG_FORCEDETH is not set -# CONFIG_DGRS is not set -CONFIG_EEPRO100=y -# CONFIG_E100 is not set -# CONFIG_FEALNX is not set -CONFIG_NATSEMI=y -# CONFIG_NE2K_PCI is not set -# CONFIG_8139CP is not set -# CONFIG_8139TOO is not set -# CONFIG_SIS900 is not set -# CONFIG_EPIC100 is not set -# CONFIG_SUNDANCE is not set -# CONFIG_TLAN is not set -# CONFIG_VIA_RHINE is not set - -# -# Ethernet (1000 Mbit) -# -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -CONFIG_E1000=y -# CONFIG_E1000_NAPI is not set -# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set -# CONFIG_SKGE is not set -# CONFIG_SK98LIN is not set -# CONFIG_VIA_VELOCITY is not set -# CONFIG_TIGON3 is not set -# CONFIG_BNX2 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_IXGB is not set -# CONFIG_S2IO is not set - -# -# Token Ring devices -# -# CONFIG_TR is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_NET_FC is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -CONFIG_INPUT=y - -# -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=y -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Hardware I/O ports -# -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -# CONFIG_SERIO_SERPORT is not set -# CONFIG_SERIO_PCIPS2 is not set -# CONFIG_SERIO_LIBPS2 is not set -# CONFIG_SERIO_RAW is not set -# CONFIG_GAMEPORT is not set - -# -# Character devices -# -# CONFIG_VT is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=4 -CONFIG_SERIAL_8250_EXTENDED=y -# CONFIG_SERIAL_8250_MANY_PORTS is not set -CONFIG_SERIAL_8250_SHARE_IRQ=y -# CONFIG_SERIAL_8250_DETECT_IRQ is not set -# CONFIG_SERIAL_8250_RSA is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_SERIAL_JSM is not set -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -# CONFIG_GEN_RTC is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# -# CONFIG_TCG_TPM is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# Dallas's 1-wire bus -# -# CONFIG_W1 is not set - -# -# Misc devices -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -CONFIG_USB_ARCH_HAS_HCD=y -CONFIG_USB_ARCH_HAS_OHCI=y -CONFIG_USB=y -CONFIG_USB_DEBUG=y - -# -# Miscellaneous USB options -# -# CONFIG_USB_DEVICEFS is not set -# CONFIG_USB_BANDWIDTH is not set -# CONFIG_USB_DYNAMIC_MINORS is not set -# CONFIG_USB_OTG is not set - -# -# USB Host Controller Drivers -# -# CONFIG_USB_EHCI_HCD is not set -# CONFIG_USB_ISP116X_HCD is not set -# CONFIG_USB_OHCI_HCD is not set -# CONFIG_USB_UHCI_HCD is not set -# CONFIG_USB_SL811_HCD is not set - -# -# USB Device Class drivers -# -# CONFIG_USB_BLUETOOTH_TTY is not set -# CONFIG_USB_ACM is not set -# CONFIG_USB_PRINTER is not set - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# -# CONFIG_USB_STORAGE is not set - -# -# USB Input Devices -# -# CONFIG_USB_HID is not set - -# -# USB HID Boot Protocol drivers -# -# CONFIG_USB_KBD is not set -# CONFIG_USB_MOUSE is not set -# CONFIG_USB_AIPTEK is not set -# CONFIG_USB_WACOM is not set -# CONFIG_USB_ACECAD is not set -# CONFIG_USB_KBTAB is not set -# CONFIG_USB_POWERMATE is not set -# CONFIG_USB_MTOUCH is not set -# CONFIG_USB_ITMTOUCH is not set -# CONFIG_USB_EGALAX is not set -# CONFIG_USB_XPAD is not set -# CONFIG_USB_ATI_REMOTE is not set - -# -# USB Imaging devices -# -# CONFIG_USB_MDC800 is not set -# CONFIG_USB_MICROTEK is not set - -# -# USB Multimedia devices -# -# CONFIG_USB_DABUSB is not set - -# -# Video4Linux support is needed for USB Multimedia device support -# - -# -# USB Network Adapters -# -# CONFIG_USB_CATC is not set -# CONFIG_USB_KAWETH is not set -CONFIG_USB_PEGASUS=y -# CONFIG_USB_RTL8150 is not set -# CONFIG_USB_USBNET is not set -CONFIG_USB_MON=y - -# -# USB port drivers -# - -# -# USB Serial Converter support -# -# CONFIG_USB_SERIAL is not set - -# -# USB Miscellaneous drivers -# -# CONFIG_USB_EMI62 is not set -# CONFIG_USB_EMI26 is not set -# CONFIG_USB_AUERSWALD is not set -# CONFIG_USB_RIO500 is not set -# CONFIG_USB_LEGOTOWER is not set -# CONFIG_USB_LCD is not set -# CONFIG_USB_LED is not set -# CONFIG_USB_CYTHERM is not set -# CONFIG_USB_PHIDGETKIT is not set -# CONFIG_USB_PHIDGETSERVO is not set -# CONFIG_USB_IDMOUSE is not set - -# -# USB DSL modem support -# - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# MMC/SD Card support -# -# CONFIG_MMC is not set - -# -# InfiniBand support -# -# CONFIG_INFINIBAND is not set - -# -# SN Devices -# - -# -# File systems -# -# CONFIG_EXT2_FS is not set -# CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set - -# -# XFS support -# -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -CONFIG_SYSFS=y -# CONFIG_DEVPTS_FS_XATTR is not set -# CONFIG_TMPFS is not set -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_RPCSEC_GSS_SPKM3 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# Library routines -# -# CONFIG_CRC_CCITT is not set -CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set - -# -# Profiling support -# -# CONFIG_PROFILING is not set - -# -# Kernel hacking -# -# CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y -CONFIG_MAGIC_SYSRQ=y -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_SCHEDSTATS is not set -# CONFIG_DEBUG_SLAB is not set -# CONFIG_DEBUG_SPINLOCK is not set -# CONFIG_DEBUG_SPINLOCK_SLEEP is not set -# CONFIG_DEBUG_KOBJECT is not set -CONFIG_DEBUG_INFO=y -# CONFIG_DEBUG_FS is not set -# CONFIG_KGDB is not set -# CONFIG_XMON is not set -CONFIG_BDI_SWITCH=y -# CONFIG_SERIAL_TEXT_DEBUG is not set -CONFIG_PPC_OCP=y - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set - -# -# Hardware crypto devices -# diff --git a/arch/ppc/configs/bseip_defconfig b/arch/ppc/configs/bseip_defconfig deleted file mode 100644 index ce9f9f77f2ee..000000000000 --- a/arch/ppc/configs/bseip_defconfig +++ /dev/null @@ -1,517 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y - -# -# General setup -# -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y -CONFIG_FUTEX=y -# CONFIG_EPOLL is not set - -# -# Loadable module support -# -# CONFIG_MODULES is not set - -# -# Platform support -# -CONFIG_PPC=y -CONFIG_PPC32=y -# CONFIG_6xx is not set -# CONFIG_40x is not set -# CONFIG_POWER3 is not set -CONFIG_8xx=y - -# -# IBM 4xx options -# -CONFIG_EMBEDDEDBOOT=y -CONFIG_SERIAL_CONSOLE=y -CONFIG_NOT_COHERENT_CACHE=y -# CONFIG_RPXLITE is not set -# CONFIG_RPXCLASSIC is not set -CONFIG_BSEIP=y -# CONFIG_FADS is not set -# CONFIG_TQM823L is not set -# CONFIG_TQM850L is not set -# CONFIG_TQM855L is not set -# CONFIG_TQM860L is not set -# CONFIG_FPS850L is not set -# CONFIG_SPD823TS is not set -# CONFIG_IVMS8 is not set -# CONFIG_IVML24 is not set -# CONFIG_SM850 is not set -# CONFIG_HERMES_PRO is not set -# CONFIG_IP860 is not set -# CONFIG_LWMON is not set -# CONFIG_PCU_E is not set -# CONFIG_CCM is not set -# CONFIG_LANTEC is not set -# CONFIG_MBX is not set -# CONFIG_WINCEPT is not set -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -CONFIG_MATH_EMULATION=y -# CONFIG_CPU_FREQ is not set - -# -# General setup -# -# CONFIG_HIGHMEM is not set -# CONFIG_PCI is not set -# CONFIG_PCI_DOMAINS is not set -# CONFIG_PCI_QSPAN is not set -CONFIG_KCORE_ELF=y -CONFIG_BINFMT_ELF=y -CONFIG_KERNEL_ELF=y -# CONFIG_BINFMT_MISC is not set -# CONFIG_HOTPLUG is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set -# CONFIG_CMDLINE_BOOL is not set - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_BOOT_LOAD=0x00400000 - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Plug and Play support -# -# CONFIG_PNP is not set - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_NBD is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_INITRD=y - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# ATA/IDE/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI support -# -# CONFIG_SCSI is not set - -# -# Fusion MPT device support -# - -# -# I2O device support -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -# CONFIG_NETLINK_DEV is not set -# CONFIG_NETFILTER is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -# CONFIG_INET_ECN is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_IPV6 is not set -# CONFIG_XFRM_USER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -CONFIG_IPV6_SCTP__=y -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_LLC is not set -# CONFIG_DECNET is not set -# CONFIG_BRIDGE is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_NET_HW_FLOWCONTROL is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -# CONFIG_MII is not set -# CONFIG_OAKNET is not set - -# -# Ethernet (1000 Mbit) -# - -# -# Ethernet (10000 Mbit) -# -# CONFIG_PPP is not set -# CONFIG_SLIP is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Token Ring devices (depends on LLC=y) -# -# CONFIG_SHAPER is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set - -# -# Amateur Radio support -# -# CONFIG_HAMRADIO is not set - -# -# IrDA (infrared) support -# -# CONFIG_IRDA is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN_BOOL is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Old CD-ROM drivers (not SCSI, not IDE) -# -# CONFIG_CD_NO_IDESCSI is not set - -# -# Input device support -# -# CONFIG_INPUT is not set - -# -# Userland interfaces -# - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -# CONFIG_SERIO is not set - -# -# Input Device Drivers -# - -# -# Macintosh device drivers -# - -# -# Serial drivers -# -# CONFIG_SERIAL_8250 is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_SERIAL_CPM=y -CONFIG_SERIAL_CPM_CONSOLE=y -# CONFIG_SERIAL_CPM_SCC1 is not set -# CONFIG_SERIAL_CPM_SCC2 is not set -# CONFIG_SERIAL_CPM_SCC3 is not set -# CONFIG_SERIAL_CPM_SCC4 is not set -CONFIG_SERIAL_CPM_SMC1=y -CONFIG_SERIAL_CPM_SMC2=y -CONFIG_UNIX98_PTYS=y -# CONFIG_LEGACY_PTYS is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# I2C Hardware Sensors Mainboard support -# - -# -# I2C Hardware Sensors Chip support -# -# CONFIG_I2C_SENSOR is not set - -# -# Mice -# -# CONFIG_BUSMOUSE is not set -# CONFIG_QIC02_TAPE is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -CONFIG_GEN_RTC=y -# CONFIG_GEN_RTC_X is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_FTAPE is not set -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set -# CONFIG_HANGCHECK_TIMER is not set - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_XATTR=y -# CONFIG_EXT3_FS_POSIX_ACL is not set -# CONFIG_EXT3_FS_SECURITY is not set -CONFIG_JBD=y -# CONFIG_JBD_DEBUG is not set -CONFIG_FS_MBCACHE=y -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_FAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS=y -# CONFIG_DEVPTS_FS_XATTR is not set -CONFIG_TMPFS=y -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_SUNRPC_GSS is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_INTERMEZZO_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -CONFIG_PARTITION_ADVANCED=y -# CONFIG_ACORN_PARTITION is not set -# CONFIG_OSF_PARTITION is not set -# CONFIG_AMIGA_PARTITION is not set -# CONFIG_ATARI_PARTITION is not set -# CONFIG_MAC_PARTITION is not set -# CONFIG_MSDOS_PARTITION is not set -# CONFIG_LDM_PARTITION is not set -# CONFIG_NEC98_PARTITION is not set -# CONFIG_SGI_PARTITION is not set -# CONFIG_ULTRIX_PARTITION is not set -# CONFIG_SUN_PARTITION is not set -# CONFIG_EFI_PARTITION is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# MPC8xx CPM Options -# -CONFIG_SCC_ENET=y -# CONFIG_SCC1_ENET is not set -CONFIG_SCC2_ENET=y -# CONFIG_SCC3_ENET is not set -# CONFIG_FEC_ENET is not set -# CONFIG_ENET_BIG_BUFFERS is not set - -# -# Generic MPC8xx Options -# -CONFIG_8xx_COPYBACK=y -# CONFIG_8xx_CPU6 is not set -# CONFIG_UCODE_PATCH is not set - -# -# USB support -# -# CONFIG_USB_GADGET is not set - -# -# Bluetooth support -# -# CONFIG_BT is not set - -# -# Library routines -# -# CONFIG_CRC32 is not set - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_KALLSYMS is not set - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/bubinga_defconfig b/arch/ppc/configs/bubinga_defconfig deleted file mode 100644 index ebec8013102c..000000000000 --- a/arch/ppc/configs/bubinga_defconfig +++ /dev/null @@ -1,592 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -# CONFIG_STANDALONE is not set -CONFIG_BROKEN_ON_SMP=y - -# -# General setup -# -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set -# CONFIG_IKCONFIG is not set -CONFIG_EMBEDDED=y -# CONFIG_KALLSYMS is not set -CONFIG_FUTEX=y -# CONFIG_EPOLL is not set -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set -CONFIG_KMOD=y - -# -# Processor -# -# CONFIG_6xx is not set -CONFIG_40x=y -# CONFIG_44x is not set -# CONFIG_POWER3 is not set -# CONFIG_POWER4 is not set -# CONFIG_8xx is not set -# CONFIG_MATH_EMULATION is not set -# CONFIG_CPU_FREQ is not set -CONFIG_4xx=y - -# -# IBM 4xx options -# -# CONFIG_ASH is not set -CONFIG_BUBINGA=y -# CONFIG_CPCI405 is not set -# CONFIG_EP405 is not set -# CONFIG_OAK is not set -# CONFIG_REDWOOD_5 is not set -# CONFIG_REDWOOD_6 is not set -# CONFIG_SYCAMORE is not set -# CONFIG_WALNUT is not set -CONFIG_IBM405_ERR77=y -CONFIG_IBM405_ERR51=y -CONFIG_IBM_OCP=y -CONFIG_BIOS_FIXUP=y -CONFIG_405EP=y -CONFIG_IBM_OPENBIOS=y -# CONFIG_PM is not set -CONFIG_UART0_TTYS0=y -# CONFIG_UART0_TTYS1 is not set -CONFIG_NOT_COHERENT_CACHE=y - -# -# Platform options -# -# CONFIG_PC_KEYBOARD is not set -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -# CONFIG_HIGHMEM is not set -CONFIG_KERNEL_ELF=y -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set -# CONFIG_CMDLINE_BOOL is not set - -# -# Bus options -# -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -CONFIG_PCI_LEGACY_PROC=y -# CONFIG_PCI_NAMES is not set - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_BOOT_LOAD=0x00400000 - -# -# Device Drivers -# - -# -# Generic Driver Options -# - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_CARMEL is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_LBD is not set - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -# CONFIG_SCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Macintosh device drivers -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -# CONFIG_PACKET is not set -# CONFIG_NETLINK_DEV is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_IPV6 is not set -# CONFIG_DECNET is not set -# CONFIG_BRIDGE is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_NET_HW_FLOWCONTROL is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -CONFIG_NETDEVICES=y - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_OAKNET is not set -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_NET_VENDOR_3COM is not set - -# -# Tulip family network device support -# -# CONFIG_NET_TULIP is not set -# CONFIG_HP100 is not set -# CONFIG_NET_PCI is not set - -# -# Ethernet (1000 Mbit) -# -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set -# CONFIG_SIS190 is not set -# CONFIG_SK98LIN is not set -# CONFIG_TIGON3 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_IXGB is not set -CONFIG_IBM_EMAC=y -# CONFIG_IBM_EMAC_ERRMSG is not set -CONFIG_IBM_EMAC_RXB=64 -CONFIG_IBM_EMAC_TXB=8 -CONFIG_IBM_EMAC_FGAP=8 -CONFIG_IBM_EMAC_SKBRES=0 -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Token Ring devices -# -# CONFIG_TR is not set -# CONFIG_RCPCI is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set - -# -# Amateur Radio support -# -# CONFIG_HAMRADIO is not set - -# -# IrDA (infrared) support -# -# CONFIG_IRDA is not set - -# -# Bluetooth support -# -# CONFIG_BT is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -CONFIG_INPUT=y - -# -# Userland interfaces -# -# CONFIG_INPUT_MOUSEDEV is not set -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -# CONFIG_SERIO_SERPORT is not set -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_PCIPS2 is not set - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Character devices -# -# CONFIG_VT is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=4 -# CONFIG_SERIAL_8250_EXTENDED is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 -# CONFIG_QIC02_TAPE is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -# CONFIG_GEN_RTC is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_FTAPE is not set -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# Misc devices -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -# CONFIG_USB is not set - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -# CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_FAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -# CONFIG_DEVFS_FS is not set -# CONFIG_DEVPTS_FS_XATTR is not set -CONFIG_TMPFS=y -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_INTERMEZZO_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -CONFIG_PARTITION_ADVANCED=y -# CONFIG_ACORN_PARTITION is not set -# CONFIG_OSF_PARTITION is not set -# CONFIG_AMIGA_PARTITION is not set -# CONFIG_ATARI_PARTITION is not set -# CONFIG_MAC_PARTITION is not set -# CONFIG_MSDOS_PARTITION is not set -# CONFIG_LDM_PARTITION is not set -# CONFIG_NEC98_PARTITION is not set -# CONFIG_SGI_PARTITION is not set -# CONFIG_ULTRIX_PARTITION is not set -# CONFIG_SUN_PARTITION is not set -# CONFIG_EFI_PARTITION is not set - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# IBM 40x options -# - -# -# Library routines -# -CONFIG_CRC32=y - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_SERIAL_TEXT_DEBUG is not set -CONFIG_PPC_OCP=y - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/chestnut_defconfig b/arch/ppc/configs/chestnut_defconfig deleted file mode 100644 index e219aad4d0e3..000000000000 --- a/arch/ppc/configs/chestnut_defconfig +++ /dev/null @@ -1,794 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.11 -# Fri Mar 11 14:32:49 2005 -# -CONFIG_MMU=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -CONFIG_BROKEN_ON_SMP=y - -# -# General setup -# -CONFIG_LOCALVERSION="" -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_POSIX_MQUEUE is not set -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y -# CONFIG_IKCONFIG is not set -# CONFIG_EMBEDDED is not set -CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_EXTRA_PASS is not set -CONFIG_BASE_FULL=y -CONFIG_FUTEX=y -CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 -# CONFIG_TINY_SHMEM is not set -CONFIG_BASE_SMALL=0 - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set -# CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y - -# -# Processor -# -CONFIG_6xx=y -# CONFIG_40x is not set -# CONFIG_44x is not set -# CONFIG_POWER3 is not set -# CONFIG_POWER4 is not set -# CONFIG_8xx is not set -# CONFIG_E500 is not set -CONFIG_ALTIVEC=y -# CONFIG_TAU is not set -# CONFIG_CPU_FREQ is not set -CONFIG_PPC_GEN550=y -CONFIG_PPC_STD_MMU=y -CONFIG_NOT_COHERENT_CACHE=y - -# -# Platform options -# -# CONFIG_PPC_MULTIPLATFORM is not set -# CONFIG_APUS is not set -# CONFIG_KATANA is not set -# CONFIG_WILLOW is not set -# CONFIG_CPCI690 is not set -# CONFIG_PCORE is not set -# CONFIG_POWERPMC250 is not set -CONFIG_CHESTNUT=y -# CONFIG_SPRUCE is not set -# CONFIG_EV64260 is not set -# CONFIG_LOPEC is not set -# CONFIG_MCPN765 is not set -# CONFIG_MVME5100 is not set -# CONFIG_PPLUS is not set -# CONFIG_PRPMC750 is not set -# CONFIG_PRPMC800 is not set -# CONFIG_SANDPOINT is not set -# CONFIG_RADSTONE_PPC7D is not set -# CONFIG_ADIR is not set -# CONFIG_K2 is not set -# CONFIG_PAL4 is not set -# CONFIG_GEMINI is not set -# CONFIG_EST8260 is not set -# CONFIG_SBC82xx is not set -# CONFIG_SBS8260 is not set -# CONFIG_RPX8260 is not set -# CONFIG_TQM8260 is not set -# CONFIG_ADS8272 is not set -# CONFIG_PQ2FADS is not set -# CONFIG_LITE5200 is not set -# CONFIG_MPC834x_SYS is not set -CONFIG_MV64360=y -CONFIG_MV64X60=y - -# -# Set bridge options -# -CONFIG_MV64X60_BASE=0xf1000000 -CONFIG_MV64X60_NEW_BASE=0xf1000000 -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -# CONFIG_HIGHMEM is not set -CONFIG_BINFMT_ELF=y -CONFIG_BINFMT_MISC=y -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="console=ttyS0,115200 ip=on" - -# -# Bus options -# -CONFIG_GENERIC_ISA_DMA=y -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y - -# -# PCCARD (PCMCIA/CardBus) support -# -# CONFIG_PCCARD is not set - -# -# PC-card bridges -# - -# -# Advanced setup -# -CONFIG_ADVANCED_OPTIONS=y -CONFIG_HIGHMEM_START=0xfe000000 -# CONFIG_LOWMEM_SIZE_BOOL is not set -CONFIG_LOWMEM_SIZE=0x30000000 -# CONFIG_KERNEL_START_BOOL is not set -CONFIG_KERNEL_START=0xc0000000 -# CONFIG_TASK_SIZE_BOOL is not set -CONFIG_TASK_SIZE=0x80000000 -# CONFIG_CONSISTENT_START_BOOL is not set -CONFIG_CONSISTENT_START=0xff100000 -# CONFIG_CONSISTENT_SIZE_BOOL is not set -CONFIG_CONSISTENT_SIZE=0x00200000 -# CONFIG_BOOT_LOAD_BOOL is not set -CONFIG_BOOT_LOAD=0x00800000 - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set - -# -# Memory Technology Devices (MTD) -# -CONFIG_MTD=y -# CONFIG_MTD_DEBUG is not set -CONFIG_MTD_PARTITIONS=y -# CONFIG_MTD_CONCAT is not set -# CONFIG_MTD_REDBOOT_PARTS is not set -# CONFIG_MTD_CMDLINE_PARTS is not set - -# -# User Modules And Translation Layers -# -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLOCK=y -# CONFIG_FTL is not set -# CONFIG_NFTL is not set -# CONFIG_INFTL is not set - -# -# RAM/ROM/Flash chip drivers -# -CONFIG_MTD_CFI=y -# CONFIG_MTD_JEDECPROBE is not set -CONFIG_MTD_GEN_PROBE=y -# CONFIG_MTD_CFI_ADV_OPTIONS is not set -# CONFIG_MTD_CFI_NOSWAP is not set -# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set -# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set -CONFIG_MTD_MAP_BANK_WIDTH_1=y -CONFIG_MTD_MAP_BANK_WIDTH_2=y -CONFIG_MTD_MAP_BANK_WIDTH_4=y -# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set -CONFIG_MTD_CFI_I1=y -CONFIG_MTD_CFI_I2=y -# CONFIG_MTD_CFI_I4 is not set -# CONFIG_MTD_CFI_I8 is not set -CONFIG_MTD_CFI_INTELEXT=y -# CONFIG_MTD_CFI_AMDSTD is not set -# CONFIG_MTD_CFI_STAA is not set -CONFIG_MTD_CFI_UTIL=y -# CONFIG_MTD_RAM is not set -# CONFIG_MTD_ROM is not set -# CONFIG_MTD_ABSENT is not set -# CONFIG_MTD_XIP is not set - -# -# Mapping drivers for chip access -# -# CONFIG_MTD_COMPLEX_MAPPINGS is not set -CONFIG_MTD_PHYSMAP=y -CONFIG_MTD_PHYSMAP_START=0xfc000000 -CONFIG_MTD_PHYSMAP_LEN=0x02000000 -CONFIG_MTD_PHYSMAP_BANKWIDTH=4 - -# -# Self-contained MTD device drivers -# -# CONFIG_MTD_PMC551 is not set -# CONFIG_MTD_SLRAM is not set -# CONFIG_MTD_PHRAM is not set -# CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set -# CONFIG_MTD_BLOCK2MTD is not set - -# -# Disk-On-Chip Device Drivers -# -# CONFIG_MTD_DOC2000 is not set -# CONFIG_MTD_DOC2001 is not set -# CONFIG_MTD_DOC2001PLUS is not set - -# -# NAND Flash Device Drivers -# -# CONFIG_MTD_NAND is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set -# CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_SX8 is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="" -# CONFIG_LBD is not set -# CONFIG_CDROM_PKTCDVD is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_ATA_OVER_ETH is not set - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -# CONFIG_SCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Macintosh device drivers -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -# CONFIG_NETLINK_DEV is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_NET_VENDOR_3COM is not set - -# -# Tulip family network device support -# -CONFIG_NET_TULIP=y -# CONFIG_DE2104X is not set -CONFIG_TULIP=y -# CONFIG_TULIP_MWI is not set -CONFIG_TULIP_MMIO=y -# CONFIG_TULIP_NAPI is not set -# CONFIG_DE4X5 is not set -# CONFIG_WINBOND_840 is not set -# CONFIG_DM9102 is not set -# CONFIG_HP100 is not set -CONFIG_NET_PCI=y -# CONFIG_PCNET32 is not set -# CONFIG_AMD8111_ETH is not set -# CONFIG_ADAPTEC_STARFIRE is not set -# CONFIG_B44 is not set -# CONFIG_FORCEDETH is not set -# CONFIG_DGRS is not set -# CONFIG_EEPRO100 is not set -CONFIG_E100=y -# CONFIG_FEALNX is not set -# CONFIG_NATSEMI is not set -# CONFIG_NE2K_PCI is not set -# CONFIG_8139CP is not set -# CONFIG_8139TOO is not set -# CONFIG_SIS900 is not set -# CONFIG_EPIC100 is not set -# CONFIG_SUNDANCE is not set -# CONFIG_TLAN is not set -# CONFIG_VIA_RHINE is not set - -# -# Ethernet (1000 Mbit) -# -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set -# CONFIG_SK98LIN is not set -# CONFIG_VIA_VELOCITY is not set -# CONFIG_TIGON3 is not set -CONFIG_MV643XX_ETH=y -CONFIG_MV643XX_ETH_0=y -CONFIG_MV643XX_ETH_1=y -# CONFIG_MV643XX_ETH_2 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_IXGB is not set -# CONFIG_S2IO is not set - -# -# Token Ring devices -# -# CONFIG_TR is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -CONFIG_INPUT=y - -# -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=y -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Hardware I/O ports -# -# CONFIG_SERIO is not set -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y - -# -# Character devices -# -CONFIG_VT=y -CONFIG_VT_CONSOLE=y -CONFIG_HW_CONSOLE=y -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=2 -# CONFIG_SERIAL_8250_EXTENDED is not set - -# -# Non-8250 serial port support -# -# CONFIG_SERIAL_MPSC is not set -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -CONFIG_GEN_RTC=y -# CONFIG_GEN_RTC_X is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# -# CONFIG_TCG_TPM is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# Dallas's 1-wire bus -# -# CONFIG_W1 is not set - -# -# Misc devices -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Console display driver support -# -# CONFIG_VGA_CONSOLE is not set -CONFIG_DUMMY_CONSOLE=y - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -# CONFIG_USB is not set -CONFIG_USB_ARCH_HAS_HCD=y -CONFIG_USB_ARCH_HAS_OHCI=y - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# MMC/SD Card support -# -# CONFIG_MMC is not set - -# -# InfiniBand support -# -# CONFIG_INFINIBAND is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -# CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set - -# -# XFS support -# -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -CONFIG_SYSFS=y -CONFIG_DEVFS_FS=y -CONFIG_DEVFS_MOUNT=y -# CONFIG_DEVFS_DEBUG is not set -# CONFIG_DEVPTS_FS_XATTR is not set -CONFIG_TMPFS=y -# CONFIG_TMPFS_XATTR is not set -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_JFFS_FS is not set -CONFIG_JFFS2_FS=y -CONFIG_JFFS2_FS_DEBUG=0 -# CONFIG_JFFS2_FS_NAND is not set -# CONFIG_JFFS2_FS_NOR_ECC is not set -# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set -CONFIG_JFFS2_ZLIB=y -CONFIG_JFFS2_RTIME=y -# CONFIG_JFFS2_RUBIN is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_LOCKD_V4=y -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_RPCSEC_GSS_SPKM3 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# Library routines -# -# CONFIG_CRC_CCITT is not set -CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set -CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=y - -# -# Profiling support -# -# CONFIG_PROFILING is not set - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_PRINTK_TIME is not set -# CONFIG_SERIAL_TEXT_DEBUG is not set - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set - -# -# Hardware crypto devices -# diff --git a/arch/ppc/configs/cpci405_defconfig b/arch/ppc/configs/cpci405_defconfig deleted file mode 100644 index a336ffa8ff41..000000000000 --- a/arch/ppc/configs/cpci405_defconfig +++ /dev/null @@ -1,631 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -# CONFIG_STANDALONE is not set -CONFIG_BROKEN_ON_SMP=y - -# -# General setup -# -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set -# CONFIG_IKCONFIG is not set -CONFIG_EMBEDDED=y -# CONFIG_KALLSYMS is not set -CONFIG_FUTEX=y -# CONFIG_EPOLL is not set -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set -CONFIG_KMOD=y - -# -# Processor -# -# CONFIG_6xx is not set -CONFIG_40x=y -# CONFIG_44x is not set -# CONFIG_POWER3 is not set -# CONFIG_POWER4 is not set -# CONFIG_8xx is not set -# CONFIG_MATH_EMULATION is not set -# CONFIG_CPU_FREQ is not set -CONFIG_4xx=y - -# -# IBM 4xx options -# -# CONFIG_ASH is not set -CONFIG_CPCI405=y -# CONFIG_EP405 is not set -# CONFIG_EVB405EP is not set -# CONFIG_OAK is not set -# CONFIG_REDWOOD_5 is not set -# CONFIG_REDWOOD_6 is not set -# CONFIG_SYCAMORE is not set -# CONFIG_WALNUT is not set -CONFIG_IBM405_ERR77=y -CONFIG_IBM405_ERR51=y -CONFIG_IBM_OCP=y -CONFIG_PPC_OCP=y -CONFIG_405GP=y -# CONFIG_PM is not set -CONFIG_UART0_TTYS0=y -# CONFIG_UART0_TTYS1 is not set -CONFIG_NOT_COHERENT_CACHE=y - -# -# Platform options -# -# CONFIG_PC_KEYBOARD is not set -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -# CONFIG_HIGHMEM is not set -CONFIG_KERNEL_ELF=y -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="ip=on" - -# -# Bus options -# -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -CONFIG_PCI_LEGACY_PROC=y -# CONFIG_PCI_NAMES is not set - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_BOOT_LOAD=0x00400000 - -# -# Device Drivers -# - -# -# Generic Driver Options -# - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set -# CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_CARMEL is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_LBD is not set - -# -# ATA/ATAPI/MFM/RLL support -# -CONFIG_IDE=y -CONFIG_BLK_DEV_IDE=y - -# -# Please see Documentation/ide.txt for help/info on IDE drives -# -CONFIG_BLK_DEV_IDEDISK=y -# CONFIG_IDEDISK_MULTI_MODE is not set -# CONFIG_IDEDISK_STROKE is not set -# CONFIG_BLK_DEV_IDECD is not set -# CONFIG_BLK_DEV_IDETAPE is not set -# CONFIG_BLK_DEV_IDEFLOPPY is not set -# CONFIG_IDE_TASK_IOCTL is not set -# CONFIG_IDE_TASKFILE_IO is not set - -# -# IDE chipset support/bugfixes -# -CONFIG_IDE_GENERIC=y -# CONFIG_BLK_DEV_IDEPCI is not set -# CONFIG_BLK_DEV_IDEDMA is not set -# CONFIG_IDEDMA_AUTO is not set -# CONFIG_BLK_DEV_HD is not set - -# -# SCSI device support -# -# CONFIG_SCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Macintosh device drivers -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -# CONFIG_PACKET is not set -# CONFIG_NETLINK_DEV is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_IPV6 is not set -# CONFIG_DECNET is not set -# CONFIG_BRIDGE is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_NET_HW_FLOWCONTROL is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -CONFIG_NETDEVICES=y - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# Ethernet (10 or 100Mbit) -# -# CONFIG_NET_ETHERNET is not set - -# -# Ethernet (1000 Mbit) -# -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set -# CONFIG_SIS190 is not set -# CONFIG_SK98LIN is not set -# CONFIG_TIGON3 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_IXGB is not set -CONFIG_IBM_EMAC=y -# CONFIG_IBM_EMAC_ERRMSG is not set -CONFIG_IBM_EMAC_RXB=64 -CONFIG_IBM_EMAC_TXB=8 -CONFIG_IBM_EMAC_FGAP=8 -CONFIG_IBM_EMAC_SKBRES=0 -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Token Ring devices -# -# CONFIG_TR is not set -# CONFIG_RCPCI is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set - -# -# Amateur Radio support -# -# CONFIG_HAMRADIO is not set - -# -# IrDA (infrared) support -# -# CONFIG_IRDA is not set - -# -# Bluetooth support -# -# CONFIG_BT is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -CONFIG_INPUT=y - -# -# Userland interfaces -# -# CONFIG_INPUT_MOUSEDEV is not set -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -# CONFIG_SERIO_SERPORT is not set -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_PCIPS2 is not set - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Character devices -# -# CONFIG_VT is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=4 -# CONFIG_SERIAL_8250_EXTENDED is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_UNIX98_PTYS is not set -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 -# CONFIG_QIC02_TAPE is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -CONFIG_GEN_RTC=y -# CONFIG_GEN_RTC_X is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_FTAPE is not set -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# Misc devices -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -# CONFIG_USB is not set - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -# CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -CONFIG_FAT_FS=y -CONFIG_MSDOS_FS=y -# CONFIG_VFAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -# CONFIG_DEVFS_FS is not set -CONFIG_TMPFS=y -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_LOCKD_V4=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_INTERMEZZO_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -CONFIG_NLS=y -CONFIG_NLS_DEFAULT="iso8859-1" -# CONFIG_NLS_CODEPAGE_437 is not set -# CONFIG_NLS_CODEPAGE_737 is not set -# CONFIG_NLS_CODEPAGE_775 is not set -# CONFIG_NLS_CODEPAGE_850 is not set -# CONFIG_NLS_CODEPAGE_852 is not set -# CONFIG_NLS_CODEPAGE_855 is not set -# CONFIG_NLS_CODEPAGE_857 is not set -# CONFIG_NLS_CODEPAGE_860 is not set -# CONFIG_NLS_CODEPAGE_861 is not set -# CONFIG_NLS_CODEPAGE_862 is not set -# CONFIG_NLS_CODEPAGE_863 is not set -# CONFIG_NLS_CODEPAGE_864 is not set -# CONFIG_NLS_CODEPAGE_865 is not set -# CONFIG_NLS_CODEPAGE_866 is not set -# CONFIG_NLS_CODEPAGE_869 is not set -# CONFIG_NLS_CODEPAGE_936 is not set -# CONFIG_NLS_CODEPAGE_950 is not set -# CONFIG_NLS_CODEPAGE_932 is not set -# CONFIG_NLS_CODEPAGE_949 is not set -# CONFIG_NLS_CODEPAGE_874 is not set -# CONFIG_NLS_ISO8859_8 is not set -# CONFIG_NLS_CODEPAGE_1250 is not set -# CONFIG_NLS_CODEPAGE_1251 is not set -CONFIG_NLS_ISO8859_1=y -# CONFIG_NLS_ISO8859_2 is not set -# CONFIG_NLS_ISO8859_3 is not set -# CONFIG_NLS_ISO8859_4 is not set -# CONFIG_NLS_ISO8859_5 is not set -# CONFIG_NLS_ISO8859_6 is not set -# CONFIG_NLS_ISO8859_7 is not set -# CONFIG_NLS_ISO8859_9 is not set -# CONFIG_NLS_ISO8859_13 is not set -# CONFIG_NLS_ISO8859_14 is not set -# CONFIG_NLS_ISO8859_15 is not set -# CONFIG_NLS_KOI8_R is not set -# CONFIG_NLS_KOI8_U is not set -# CONFIG_NLS_UTF8 is not set - -# -# IBM 40x options -# - -# -# Library routines -# -CONFIG_CRC32=y - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_SERIAL_TEXT_DEBUG is not set -CONFIG_OCP=y - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/cpci690_defconfig b/arch/ppc/configs/cpci690_defconfig deleted file mode 100644 index ff3f7e02ab0f..000000000000 --- a/arch/ppc/configs/cpci690_defconfig +++ /dev/null @@ -1,798 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-mm1 -# Thu Sep 1 17:10:37 2005 -# -CONFIG_MMU=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y -CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -CONFIG_BROKEN_ON_SMP=y -CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# -CONFIG_LOCALVERSION="" -CONFIG_LOCALVERSION_AUTO=y -# CONFIG_SWAP is not set -CONFIG_SYSVIPC=y -# CONFIG_POSIX_MQUEUE is not set -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y -# CONFIG_IKCONFIG is not set -CONFIG_INITRAMFS_SOURCE="" -# CONFIG_EMBEDDED is not set -CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_EXTRA_PASS is not set -CONFIG_PRINTK=y -CONFIG_BUG=y -CONFIG_BASE_FULL=y -CONFIG_FUTEX=y -CONFIG_EPOLL=y -CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 -# CONFIG_TINY_SHMEM is not set -CONFIG_BASE_SMALL=0 - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set -# CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y - -# -# Processor -# -CONFIG_6xx=y -# CONFIG_40x is not set -# CONFIG_44x is not set -# CONFIG_POWER3 is not set -# CONFIG_POWER4 is not set -# CONFIG_8xx is not set -# CONFIG_E200 is not set -# CONFIG_E500 is not set -CONFIG_PPC_FPU=y -CONFIG_ALTIVEC=y -# CONFIG_TAU is not set -# CONFIG_KEXEC is not set -# CONFIG_CPU_FREQ is not set -# CONFIG_WANT_EARLY_SERIAL is not set -CONFIG_PPC_STD_MMU=y -# CONFIG_NOT_COHERENT_CACHE is not set - -# -# Performance-monitoring counters support -# -# CONFIG_PERFCTR is not set - -# -# Platform options -# -# CONFIG_PPC_MULTIPLATFORM is not set -# CONFIG_APUS is not set -# CONFIG_KATANA is not set -# CONFIG_WILLOW is not set -CONFIG_CPCI690=y -# CONFIG_POWERPMC250 is not set -# CONFIG_CHESTNUT is not set -# CONFIG_SPRUCE is not set -# CONFIG_HDPU is not set -# CONFIG_EV64260 is not set -# CONFIG_LOPEC is not set -# CONFIG_MVME5100 is not set -# CONFIG_PPLUS is not set -# CONFIG_PRPMC750 is not set -# CONFIG_PRPMC800 is not set -# CONFIG_SANDPOINT is not set -# CONFIG_RADSTONE_PPC7D is not set -# CONFIG_PAL4 is not set -# CONFIG_GEMINI is not set -# CONFIG_EST8260 is not set -# CONFIG_SBC82xx is not set -# CONFIG_SBS8260 is not set -# CONFIG_RPX8260 is not set -# CONFIG_TQM8260 is not set -# CONFIG_ADS8272 is not set -# CONFIG_PQ2FADS is not set -# CONFIG_LITE5200 is not set -# CONFIG_MPC834x_SYS is not set -# CONFIG_EV64360 is not set -CONFIG_GT64260=y -CONFIG_MV64X60=y - -# -# Set bridge options -# -CONFIG_MV64X60_BASE=0xf1000000 -CONFIG_MV64X60_NEW_BASE=0xf1000000 -# CONFIG_SMP is not set -CONFIG_HIGHMEM=y -CONFIG_HZ_100=y -# CONFIG_HZ_250 is not set -# CONFIG_HZ_1000 is not set -CONFIG_HZ=100 -CONFIG_PREEMPT_NONE=y -# CONFIG_PREEMPT_VOLUNTARY is not set -# CONFIG_PREEMPT is not set -CONFIG_SELECT_MEMORY_MODEL=y -CONFIG_FLATMEM_MANUAL=y -# CONFIG_DISCONTIGMEM_MANUAL is not set -# CONFIG_SPARSEMEM_MANUAL is not set -CONFIG_FLATMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y -# CONFIG_SPARSEMEM_STATIC is not set -CONFIG_BINFMT_ELF=y -CONFIG_BINFMT_MISC=y -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="console=ttyMM0 ip=on" -# CONFIG_PM is not set -CONFIG_SECCOMP=y -CONFIG_ISA_DMA_API=y - -# -# Bus options -# -CONFIG_GENERIC_ISA_DMA=y -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -CONFIG_PCI_LEGACY_PROC=y - -# -# PCCARD (PCMCIA/CardBus) support -# -# CONFIG_PCCARD is not set - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_BOOT_LOAD=0x00800000 - -# -# Networking -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_INET_DIAG=y -CONFIG_INET_TCP_DIAG=y -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# DCCP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_DCCP is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETFILTER_NETLINK is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -# CONFIG_IEEE80211 is not set - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set -# CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_SX8 is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_LBD is not set -# CONFIG_CDROM_PKTCDVD is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_ATA_OVER_ETH is not set - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -# CONFIG_RAID_ATTRS is not set -# CONFIG_SCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Macintosh device drivers -# - -# -# Network device support -# -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set - -# -# PHY device support -# -# CONFIG_PHYLIB is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_NET_VENDOR_3COM is not set - -# -# Tulip family network device support -# -CONFIG_NET_TULIP=y -# CONFIG_DE2104X is not set -CONFIG_TULIP=y -# CONFIG_TULIP_MWI is not set -# CONFIG_TULIP_MMIO is not set -# CONFIG_TULIP_NAPI is not set -# CONFIG_DE4X5 is not set -# CONFIG_WINBOND_840 is not set -# CONFIG_DM9102 is not set -# CONFIG_ULI526X is not set -# CONFIG_HP100 is not set -CONFIG_NET_PCI=y -# CONFIG_PCNET32 is not set -# CONFIG_AMD8111_ETH is not set -# CONFIG_ADAPTEC_STARFIRE is not set -# CONFIG_B44 is not set -# CONFIG_FORCEDETH is not set -# CONFIG_DGRS is not set -CONFIG_EEPRO100=y -# CONFIG_E100 is not set -# CONFIG_FEALNX is not set -# CONFIG_NATSEMI is not set -# CONFIG_NE2K_PCI is not set -# CONFIG_8139CP is not set -# CONFIG_8139TOO is not set -# CONFIG_SIS900 is not set -# CONFIG_EPIC100 is not set -# CONFIG_SUNDANCE is not set -# CONFIG_TLAN is not set -# CONFIG_VIA_RHINE is not set - -# -# Ethernet (1000 Mbit) -# -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set -# CONFIG_SIS190 is not set -# CONFIG_SKGE is not set -# CONFIG_SKY2 is not set -# CONFIG_SK98LIN is not set -# CONFIG_VIA_VELOCITY is not set -# CONFIG_TIGON3 is not set -# CONFIG_BNX2 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_CHELSIO_T1 is not set -# CONFIG_IXGB is not set -# CONFIG_S2IO is not set - -# -# Token Ring devices -# -# CONFIG_TR is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set -# CONFIG_KGDBOE is not set -# CONFIG_NETPOLL is not set -# CONFIG_NETPOLL_RX is not set -# CONFIG_NETPOLL_TRAP is not set -# CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -CONFIG_INPUT=y - -# -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=y -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Hardware I/O ports -# -# CONFIG_SERIO is not set -# CONFIG_GAMEPORT is not set - -# -# Character devices -# -CONFIG_VT=y -CONFIG_VT_CONSOLE=y -CONFIG_HW_CONSOLE=y -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -# CONFIG_SERIAL_8250 is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_MPSC=y -CONFIG_SERIAL_MPSC_CONSOLE=y -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_SERIAL_JSM is not set -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -CONFIG_GEN_RTC=y -# CONFIG_GEN_RTC_X is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# -# CONFIG_TCG_TPM is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# Dallas's 1-wire bus -# -# CONFIG_W1 is not set - -# -# Hardware Monitoring support -# -CONFIG_HWMON=y -# CONFIG_HWMON_VID is not set -# CONFIG_HWMON_DEBUG_CHIP is not set - -# -# Misc devices -# - -# -# Multimedia Capabilities Port drivers -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Console display driver support -# -# CONFIG_VGA_CONSOLE is not set -CONFIG_DUMMY_CONSOLE=y - -# -# Speakup console speech -# -# CONFIG_SPEAKUP is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -CONFIG_USB_ARCH_HAS_HCD=y -CONFIG_USB_ARCH_HAS_OHCI=y -# CONFIG_USB is not set - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# MMC/SD Card support -# -# CONFIG_MMC is not set - -# -# InfiniBand support -# -# CONFIG_INFINIBAND is not set - -# -# SN Devices -# - -# -# Distributed Lock Manager -# -# CONFIG_DLM is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -# CONFIG_EXT2_FS_XIP is not set -# CONFIG_EXT3_FS is not set -# CONFIG_REISER4_FS is not set -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_FS_POSIX_ACL is not set - -# -# XFS support -# -# CONFIG_XFS_FS is not set -# CONFIG_OCFS2_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -CONFIG_INOTIFY=y -# CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set -# CONFIG_FUSE_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -CONFIG_SYSFS=y -CONFIG_TMPFS=y -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y -# CONFIG_CONFIGFS_FS is not set -# CONFIG_RELAYFS_FS is not set - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_ASFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -# CONFIG_NFS_V3_ACL is not set -CONFIG_NFS_V4=y -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_LOCKD_V4=y -CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=y -CONFIG_SUNRPC_GSS=y -CONFIG_RPCSEC_GSS_KRB5=y -# CONFIG_RPCSEC_GSS_SPKM3 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set -# CONFIG_9P_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# Library routines -# -# CONFIG_CRC_CCITT is not set -# CONFIG_CRC16 is not set -CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set - -# -# Profiling support -# -# CONFIG_PROFILING is not set - -# -# Kernel hacking -# -# CONFIG_PRINTK_TIME is not set -# CONFIG_DEBUG_KERNEL is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_SERIAL_TEXT_DEBUG is not set - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -CONFIG_CRYPTO=y -# CONFIG_CRYPTO_HMAC is not set -# CONFIG_CRYPTO_NULL is not set -# CONFIG_CRYPTO_MD4 is not set -CONFIG_CRYPTO_MD5=y -# CONFIG_CRYPTO_SHA1 is not set -# CONFIG_CRYPTO_SHA256 is not set -# CONFIG_CRYPTO_SHA512 is not set -# CONFIG_CRYPTO_WP512 is not set -# CONFIG_CRYPTO_TGR192 is not set -CONFIG_CRYPTO_DES=y -# CONFIG_CRYPTO_BLOWFISH is not set -# CONFIG_CRYPTO_TWOFISH is not set -# CONFIG_CRYPTO_SERPENT is not set -# CONFIG_CRYPTO_AES is not set -# CONFIG_CRYPTO_CAST5 is not set -# CONFIG_CRYPTO_CAST6 is not set -# CONFIG_CRYPTO_TEA is not set -# CONFIG_CRYPTO_ARC4 is not set -# CONFIG_CRYPTO_KHAZAD is not set -# CONFIG_CRYPTO_ANUBIS is not set -# CONFIG_CRYPTO_DEFLATE is not set -# CONFIG_CRYPTO_MICHAEL_MIC is not set -# CONFIG_CRYPTO_CRC32C is not set -# CONFIG_CRYPTO_TEST is not set - -# -# Hardware crypto devices -# diff --git a/arch/ppc/configs/ebony_defconfig b/arch/ppc/configs/ebony_defconfig deleted file mode 100644 index c8deca3b4545..000000000000 --- a/arch/ppc/configs/ebony_defconfig +++ /dev/null @@ -1,585 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -# CONFIG_STANDALONE is not set -CONFIG_BROKEN_ON_SMP=y - -# -# General setup -# -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -CONFIG_POSIX_MQUEUE=y -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set -# CONFIG_IKCONFIG is not set -CONFIG_EMBEDDED=y -CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_ALL is not set -CONFIG_FUTEX=y -CONFIG_EPOLL=y -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set - -# -# Loadable module support -# -CONFIG_MODULES=y -# CONFIG_MODULE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set -CONFIG_KMOD=y - -# -# Processor -# -# CONFIG_6xx is not set -# CONFIG_40x is not set -CONFIG_44x=y -# CONFIG_POWER3 is not set -# CONFIG_POWER4 is not set -# CONFIG_8xx is not set -# CONFIG_E500 is not set -CONFIG_BOOKE=y -CONFIG_PTE_64BIT=y -# CONFIG_MATH_EMULATION is not set -# CONFIG_CPU_FREQ is not set -CONFIG_4xx=y - -# -# IBM 4xx options -# -CONFIG_EBONY=y -# CONFIG_OCOTEA is not set -CONFIG_440GP=y -CONFIG_440=y -CONFIG_IBM_OCP=y -# CONFIG_PM is not set -CONFIG_NOT_COHERENT_CACHE=y - -# -# Platform options -# -# CONFIG_PC_KEYBOARD is not set -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -# CONFIG_HIGHMEM is not set -CONFIG_KERNEL_ELF=y -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="ip=on" - -# -# Bus options -# -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -# CONFIG_PCI_LEGACY_PROC is not set -# CONFIG_PCI_NAMES is not set - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_CONSISTENT_START=0xff100000 -CONFIG_CONSISTENT_SIZE=0x00200000 -CONFIG_BOOT_LOAD=0x01000000 - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_DEBUG_DRIVER is not set - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set -# CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_SX8 is not set -# CONFIG_BLK_DEV_RAM is not set -CONFIG_LBD=y - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -# CONFIG_SCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Macintosh device drivers -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -# CONFIG_NETLINK_DEV is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set - -# -# IP: Virtual Server Configuration -# -# CONFIG_IP_VS is not set -# CONFIG_IPV6 is not set -CONFIG_NETFILTER=y -# CONFIG_NETFILTER_DEBUG is not set - -# -# IP: Netfilter Configuration -# -# CONFIG_IP_NF_CONNTRACK is not set -# CONFIG_IP_NF_QUEUE is not set -# CONFIG_IP_NF_IPTABLES is not set -# CONFIG_IP_NF_ARPTABLES is not set -# CONFIG_IP_NF_COMPAT_IPCHAINS is not set -# CONFIG_IP_NF_COMPAT_IPFWADM is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_NET_HW_FLOWCONTROL is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set - -# -# Ethernet (10 or 100Mbit) -# -# CONFIG_NET_ETHERNET is not set -CONFIG_IBM_EMAC=y -# CONFIG_IBM_EMAC_ERRMSG is not set -CONFIG_IBM_EMAC_RXB=64 -CONFIG_IBM_EMAC_TXB=8 -CONFIG_IBM_EMAC_FGAP=8 -CONFIG_IBM_EMAC_SKBRES=0 - -# -# Ethernet (1000 Mbit) -# -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set -# CONFIG_SK98LIN is not set -# CONFIG_TIGON3 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_IXGB is not set -# CONFIG_S2IO is not set - -# -# Token Ring devices -# -# CONFIG_TR is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -CONFIG_INPUT=y - -# -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=y -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -# CONFIG_SERIO_SERPORT is not set -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_PCIPS2 is not set - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Character devices -# -# CONFIG_VT is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=4 -CONFIG_SERIAL_8250_EXTENDED=y -# CONFIG_SERIAL_8250_MANY_PORTS is not set -CONFIG_SERIAL_8250_SHARE_IRQ=y -# CONFIG_SERIAL_8250_DETECT_IRQ is not set -# CONFIG_SERIAL_8250_MULTIPORT is not set -# CONFIG_SERIAL_8250_RSA is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 -# CONFIG_QIC02_TAPE is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -# CONFIG_GEN_RTC is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_FTAPE is not set -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# Misc devices -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -# CONFIG_USB is not set - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# File systems -# -# CONFIG_EXT2_FS is not set -# CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_FAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -# CONFIG_DEVPTS_FS_XATTR is not set -# CONFIG_TMPFS is not set -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# Library routines -# -CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set - -# -# Profiling support -# -# CONFIG_PROFILING is not set - -# -# Kernel hacking -# -CONFIG_DEBUG_KERNEL=y -# CONFIG_DEBUG_SLAB is not set -# CONFIG_MAGIC_SYSRQ is not set -# CONFIG_DEBUG_SPINLOCK is not set -# CONFIG_DEBUG_SPINLOCK_SLEEP is not set -# CONFIG_KGDB is not set -# CONFIG_XMON is not set -CONFIG_BDI_SWITCH=y -# CONFIG_DEBUG_INFO is not set -# CONFIG_SERIAL_TEXT_DEBUG is not set -CONFIG_PPC_OCP=y - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/ep405_defconfig b/arch/ppc/configs/ep405_defconfig deleted file mode 100644 index 880b5f8d30c3..000000000000 --- a/arch/ppc/configs/ep405_defconfig +++ /dev/null @@ -1,572 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -# CONFIG_STANDALONE is not set -CONFIG_BROKEN_ON_SMP=y - -# -# General setup -# -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -CONFIG_POSIX_MQUEUE=y -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set -# CONFIG_IKCONFIG is not set -CONFIG_EMBEDDED=y -CONFIG_KALLSYMS=y -CONFIG_FUTEX=y -CONFIG_EPOLL=y -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set -CONFIG_KMOD=y - -# -# Processor -# -# CONFIG_6xx is not set -CONFIG_40x=y -# CONFIG_44x is not set -# CONFIG_POWER3 is not set -# CONFIG_POWER4 is not set -# CONFIG_8xx is not set -# CONFIG_MATH_EMULATION is not set -# CONFIG_CPU_FREQ is not set -CONFIG_4xx=y - -# -# IBM 4xx options -# -# CONFIG_ASH is not set -# CONFIG_BUBINGA is not set -# CONFIG_CPCI405 is not set -CONFIG_EP405=y -# CONFIG_OAK is not set -# CONFIG_REDWOOD_5 is not set -# CONFIG_REDWOOD_6 is not set -# CONFIG_SYCAMORE is not set -# CONFIG_WALNUT is not set -# CONFIG_EP405PC is not set -CONFIG_IBM405_ERR77=y -CONFIG_IBM405_ERR51=y -CONFIG_IBM_OCP=y -CONFIG_BIOS_FIXUP=y -CONFIG_405GP=y -CONFIG_EMBEDDEDBOOT=y -# CONFIG_PM is not set -CONFIG_UART0_TTYS0=y -# CONFIG_UART0_TTYS1 is not set -CONFIG_NOT_COHERENT_CACHE=y - -# -# Platform options -# -# CONFIG_PC_KEYBOARD is not set -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -# CONFIG_HIGHMEM is not set -CONFIG_KERNEL_ELF=y -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="ip=on" - -# -# Bus options -# -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -# CONFIG_PCI_LEGACY_PROC is not set -# CONFIG_PCI_NAMES is not set - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_BOOT_LOAD=0x00400000 - -# -# Device Drivers -# - -# -# Generic Driver Options -# - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_CARMEL is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_LBD is not set - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -# CONFIG_SCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Macintosh device drivers -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -# CONFIG_PACKET is not set -# CONFIG_NETLINK_DEV is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_NET_HW_FLOWCONTROL is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -# CONFIG_MII is not set -# CONFIG_OAKNET is not set -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_NET_VENDOR_3COM is not set - -# -# Tulip family network device support -# -# CONFIG_NET_TULIP is not set -# CONFIG_HP100 is not set -# CONFIG_NET_PCI is not set - -# -# Ethernet (1000 Mbit) -# -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set -# CONFIG_SK98LIN is not set -# CONFIG_TIGON3 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_IXGB is not set -# CONFIG_S2IO is not set - -# -# Token Ring devices -# -# CONFIG_TR is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_RCPCI is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -CONFIG_INPUT=y - -# -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=y -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_PCIPS2 is not set - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Character devices -# -# CONFIG_VT is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=4 -# CONFIG_SERIAL_8250_EXTENDED is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 -# CONFIG_QIC02_TAPE is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -CONFIG_GEN_RTC=y -# CONFIG_GEN_RTC_X is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_FTAPE is not set -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# Misc devices -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -# CONFIG_USB is not set - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -# CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_FAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -# CONFIG_DEVPTS_FS_XATTR is not set -CONFIG_TMPFS=y -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# IBM 40x options -# - -# -# Library routines -# -CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_SERIAL_TEXT_DEBUG is not set -CONFIG_PPC_OCP=y - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/est8260_defconfig b/arch/ppc/configs/est8260_defconfig deleted file mode 100644 index b3f6446bb083..000000000000 --- a/arch/ppc/configs/est8260_defconfig +++ /dev/null @@ -1,491 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y - -# -# General setup -# -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y -CONFIG_FUTEX=y -# CONFIG_EPOLL is not set - -# -# Loadable module support -# -# CONFIG_MODULES is not set - -# -# Platform support -# -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_6xx=y -# CONFIG_40x is not set -# CONFIG_POWER3 is not set -# CONFIG_8xx is not set - -# -# IBM 4xx options -# -CONFIG_EMBEDDEDBOOT=y -CONFIG_8260=y -CONFIG_PPC_STD_MMU=y -CONFIG_SERIAL_CONSOLE=y -CONFIG_EST8260=y -# CONFIG_SBS8260 is not set -# CONFIG_RPX6 is not set -# CONFIG_TQM8260 is not set -# CONFIG_WILLOW_1 is not set -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -# CONFIG_CPU_FREQ is not set - -# -# General setup -# -# CONFIG_HIGHMEM is not set -# CONFIG_PCI is not set -# CONFIG_PCI_DOMAINS is not set -# CONFIG_PC_KEYBOARD is not set -CONFIG_KCORE_ELF=y -CONFIG_BINFMT_ELF=y -CONFIG_KERNEL_ELF=y -# CONFIG_BINFMT_MISC is not set -# CONFIG_HOTPLUG is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set -# CONFIG_PPC601_SYNC_FIX is not set -# CONFIG_CMDLINE_BOOL is not set - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_BOOT_LOAD=0x00400000 - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Plug and Play support -# -# CONFIG_PNP is not set - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_NBD is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_INITRD=y - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# ATA/IDE/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI support -# -# CONFIG_SCSI is not set - -# -# Fusion MPT device support -# - -# -# I2O device support -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -# CONFIG_NETLINK_DEV is not set -# CONFIG_NETFILTER is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -# CONFIG_INET_ECN is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_IPV6 is not set -# CONFIG_XFRM_USER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -CONFIG_IPV6_SCTP__=y -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_LLC is not set -# CONFIG_DECNET is not set -# CONFIG_BRIDGE is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_NET_HW_FLOWCONTROL is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -# CONFIG_MII is not set -# CONFIG_OAKNET is not set - -# -# Ethernet (1000 Mbit) -# - -# -# Ethernet (10000 Mbit) -# -# CONFIG_PPP is not set -# CONFIG_SLIP is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Token Ring devices (depends on LLC=y) -# -# CONFIG_SHAPER is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set - -# -# Amateur Radio support -# -# CONFIG_HAMRADIO is not set - -# -# IrDA (infrared) support -# -# CONFIG_IRDA is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN_BOOL is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Old CD-ROM drivers (not SCSI, not IDE) -# -# CONFIG_CD_NO_IDESCSI is not set - -# -# Input device support -# -# CONFIG_INPUT is not set - -# -# Userland interfaces -# - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -# CONFIG_SERIO is not set - -# -# Input Device Drivers -# - -# -# Macintosh device drivers -# - -# -# Character devices -# -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -# CONFIG_SERIAL_8250_EXTENDED is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_UNIX98_PTYS=y -CONFIG_UNIX98_PTY_COUNT=256 - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# I2C Hardware Sensors Mainboard support -# - -# -# I2C Hardware Sensors Chip support -# -# CONFIG_I2C_SENSOR is not set - -# -# Mice -# -# CONFIG_BUSMOUSE is not set -# CONFIG_QIC02_TAPE is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -CONFIG_GEN_RTC=y -# CONFIG_GEN_RTC_X is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_FTAPE is not set -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set -# CONFIG_HANGCHECK_TIMER is not set - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_XATTR=y -# CONFIG_EXT3_FS_POSIX_ACL is not set -# CONFIG_EXT3_FS_SECURITY is not set -CONFIG_JBD=y -# CONFIG_JBD_DEBUG is not set -CONFIG_FS_MBCACHE=y -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_FAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS=y -# CONFIG_DEVPTS_FS_XATTR is not set -CONFIG_TMPFS=y -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_SUNRPC_GSS is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_INTERMEZZO_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -CONFIG_PARTITION_ADVANCED=y -# CONFIG_ACORN_PARTITION is not set -# CONFIG_OSF_PARTITION is not set -# CONFIG_AMIGA_PARTITION is not set -# CONFIG_ATARI_PARTITION is not set -# CONFIG_MAC_PARTITION is not set -# CONFIG_MSDOS_PARTITION is not set -# CONFIG_LDM_PARTITION is not set -# CONFIG_NEC98_PARTITION is not set -# CONFIG_SGI_PARTITION is not set -# CONFIG_ULTRIX_PARTITION is not set -# CONFIG_SUN_PARTITION is not set -# CONFIG_EFI_PARTITION is not set - -# -# Sound -# -# CONFIG_SOUND is not set -CONFIG_SCC_ENET=y -# CONFIG_FEC_ENET is not set - -# -# MPC8260 CPM Options -# -CONFIG_SCC_CONSOLE=y - -# -# USB support -# -# CONFIG_USB_GADGET is not set - -# -# Bluetooth support -# -# CONFIG_BT is not set - -# -# Library routines -# -# CONFIG_CRC32 is not set - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_KALLSYMS is not set - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/ev64260_defconfig b/arch/ppc/configs/ev64260_defconfig deleted file mode 100644 index 587e9a3b9491..000000000000 --- a/arch/ppc/configs/ev64260_defconfig +++ /dev/null @@ -1,758 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.10-rc2 -# Fri Nov 19 11:17:02 2004 -# -CONFIG_MMU=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -CONFIG_BROKEN_ON_SMP=y - -# -# General setup -# -CONFIG_LOCALVERSION="" -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_POSIX_MQUEUE is not set -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y -# CONFIG_IKCONFIG is not set -# CONFIG_EMBEDDED is not set -CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_EXTRA_PASS is not set -CONFIG_FUTEX=y -CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 -# CONFIG_TINY_SHMEM is not set - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set -# CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y - -# -# Processor -# -CONFIG_6xx=y -# CONFIG_40x is not set -# CONFIG_44x is not set -# CONFIG_POWER3 is not set -# CONFIG_POWER4 is not set -# CONFIG_8xx is not set -# CONFIG_E500 is not set -CONFIG_ALTIVEC=y -CONFIG_TAU=y -# CONFIG_TAU_INT is not set -# CONFIG_TAU_AVERAGE is not set -# CONFIG_CPU_FREQ is not set -CONFIG_PPC_GEN550=y -CONFIG_PPC_STD_MMU=y -# CONFIG_NOT_COHERENT_CACHE is not set - -# -# Platform options -# -# CONFIG_PPC_MULTIPLATFORM is not set -# CONFIG_APUS is not set -# CONFIG_WILLOW is not set -# CONFIG_PCORE is not set -# CONFIG_POWERPMC250 is not set -# CONFIG_SPRUCE is not set -CONFIG_EV64260=y -# CONFIG_LOPEC is not set -# CONFIG_MCPN765 is not set -# CONFIG_MVME5100 is not set -# CONFIG_PPLUS is not set -# CONFIG_PRPMC750 is not set -# CONFIG_PRPMC800 is not set -# CONFIG_SANDPOINT is not set -# CONFIG_ADIR is not set -# CONFIG_K2 is not set -# CONFIG_PAL4 is not set -# CONFIG_GEMINI is not set -# CONFIG_EST8260 is not set -# CONFIG_SBC82xx is not set -# CONFIG_SBS8260 is not set -# CONFIG_RPX8260 is not set -# CONFIG_TQM8260 is not set -# CONFIG_ADS8272 is not set -# CONFIG_LITE5200 is not set -CONFIG_GT64260=y -CONFIG_MV64X60=y - -# -# Set bridge options -# -CONFIG_MV64X60_BASE=0xf1000000 -CONFIG_MV64X60_NEW_BASE=0xfbe00000 -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -# CONFIG_HIGHMEM is not set -CONFIG_BINFMT_ELF=y -CONFIG_BINFMT_MISC=y -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="console=ttyS0,115200 ip=on" - -# -# Bus options -# -CONFIG_GENERIC_ISA_DMA=y -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_BOOT_LOAD=0x00800000 - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_SX8 is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="" -# CONFIG_LBD is not set -# CONFIG_CDROM_PKTCDVD is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -# CONFIG_SCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Macintosh device drivers -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -# CONFIG_NETLINK_DEV is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set - -# -# IP: Virtual Server Configuration -# -# CONFIG_IP_VS is not set -# CONFIG_IPV6 is not set -CONFIG_NETFILTER=y -# CONFIG_NETFILTER_DEBUG is not set - -# -# IP: Netfilter Configuration -# -# CONFIG_IP_NF_CONNTRACK is not set -# CONFIG_IP_NF_CONNTRACK_MARK is not set -# CONFIG_IP_NF_QUEUE is not set -# CONFIG_IP_NF_IPTABLES is not set -# CONFIG_IP_NF_ARPTABLES is not set -# CONFIG_IP_NF_COMPAT_IPCHAINS is not set -# CONFIG_IP_NF_COMPAT_IPFWADM is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_NET_VENDOR_3COM is not set - -# -# Tulip family network device support -# -CONFIG_NET_TULIP=y -# CONFIG_DE2104X is not set -CONFIG_TULIP=y -# CONFIG_TULIP_MWI is not set -# CONFIG_TULIP_MMIO is not set -# CONFIG_TULIP_NAPI is not set -# CONFIG_DE4X5 is not set -# CONFIG_WINBOND_840 is not set -# CONFIG_DM9102 is not set -# CONFIG_HP100 is not set -CONFIG_NET_PCI=y -# CONFIG_PCNET32 is not set -# CONFIG_AMD8111_ETH is not set -# CONFIG_ADAPTEC_STARFIRE is not set -# CONFIG_B44 is not set -# CONFIG_FORCEDETH is not set -# CONFIG_DGRS is not set -# CONFIG_EEPRO100 is not set -CONFIG_E100=y -# CONFIG_E100_NAPI is not set -# CONFIG_FEALNX is not set -# CONFIG_NATSEMI is not set -# CONFIG_NE2K_PCI is not set -# CONFIG_8139CP is not set -# CONFIG_8139TOO is not set -# CONFIG_SIS900 is not set -# CONFIG_EPIC100 is not set -# CONFIG_SUNDANCE is not set -# CONFIG_TLAN is not set -# CONFIG_VIA_RHINE is not set - -# -# Ethernet (1000 Mbit) -# -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set -# CONFIG_SK98LIN is not set -# CONFIG_VIA_VELOCITY is not set -# CONFIG_TIGON3 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_IXGB is not set -# CONFIG_S2IO is not set - -# -# Token Ring devices -# -# CONFIG_TR is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -CONFIG_INPUT=y - -# -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=y -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -CONFIG_SERIO_I8042=y -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_PCIPS2 is not set -# CONFIG_SERIO_RAW is not set - -# -# Input Device Drivers -# -CONFIG_INPUT_KEYBOARD=y -CONFIG_KEYBOARD_ATKBD=y -# CONFIG_KEYBOARD_SUNKBD is not set -# CONFIG_KEYBOARD_LKKBD is not set -# CONFIG_KEYBOARD_XTKBD is not set -# CONFIG_KEYBOARD_NEWTON is not set -CONFIG_INPUT_MOUSE=y -CONFIG_MOUSE_PS2=y -# CONFIG_MOUSE_SERIAL is not set -# CONFIG_MOUSE_VSXXXAA is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Character devices -# -CONFIG_VT=y -CONFIG_VT_CONSOLE=y -CONFIG_HW_CONSOLE=y -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=4 -# CONFIG_SERIAL_8250_EXTENDED is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -CONFIG_GEN_RTC=y -# CONFIG_GEN_RTC_X is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# I2C support -# -CONFIG_I2C=m -CONFIG_I2C_CHARDEV=m - -# -# I2C Algorithms -# -# CONFIG_I2C_ALGOBIT is not set -# CONFIG_I2C_ALGOPCF is not set -# CONFIG_I2C_ALGOPCA is not set - -# -# I2C Hardware Bus support -# -# CONFIG_I2C_ALI1535 is not set -# CONFIG_I2C_ALI1563 is not set -# CONFIG_I2C_ALI15X3 is not set -# CONFIG_I2C_AMD756 is not set -# CONFIG_I2C_AMD8111 is not set -# CONFIG_I2C_I801 is not set -# CONFIG_I2C_I810 is not set -# CONFIG_I2C_NFORCE2 is not set -# CONFIG_I2C_PARPORT_LIGHT is not set -# CONFIG_I2C_PIIX4 is not set -# CONFIG_I2C_PROSAVAGE is not set -# CONFIG_I2C_SAVAGE4 is not set -# CONFIG_SCx200_ACB is not set -# CONFIG_I2C_SIS5595 is not set -# CONFIG_I2C_SIS630 is not set -# CONFIG_I2C_SIS96X is not set -# CONFIG_I2C_STUB is not set -# CONFIG_I2C_VIA is not set -# CONFIG_I2C_VIAPRO is not set -# CONFIG_I2C_VOODOO3 is not set -# CONFIG_I2C_PCA_ISA is not set - -# -# Hardware Sensors Chip support -# -# CONFIG_I2C_SENSOR is not set -# CONFIG_SENSORS_ADM1021 is not set -# CONFIG_SENSORS_ADM1025 is not set -# CONFIG_SENSORS_ADM1031 is not set -# CONFIG_SENSORS_ASB100 is not set -# CONFIG_SENSORS_DS1621 is not set -# CONFIG_SENSORS_FSCHER is not set -# CONFIG_SENSORS_GL518SM is not set -# CONFIG_SENSORS_IT87 is not set -# CONFIG_SENSORS_LM63 is not set -# CONFIG_SENSORS_LM75 is not set -# CONFIG_SENSORS_LM77 is not set -# CONFIG_SENSORS_LM78 is not set -# CONFIG_SENSORS_LM80 is not set -# CONFIG_SENSORS_LM83 is not set -# CONFIG_SENSORS_LM85 is not set -# CONFIG_SENSORS_LM87 is not set -# CONFIG_SENSORS_LM90 is not set -# CONFIG_SENSORS_MAX1619 is not set -# CONFIG_SENSORS_PC87360 is not set -# CONFIG_SENSORS_SMSC47M1 is not set -# CONFIG_SENSORS_VIA686A is not set -# CONFIG_SENSORS_W83781D is not set -# CONFIG_SENSORS_W83L785TS is not set -# CONFIG_SENSORS_W83627HF is not set - -# -# Other I2C Chip support -# -# CONFIG_SENSORS_EEPROM is not set -# CONFIG_SENSORS_PCF8574 is not set -# CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 is not set -# CONFIG_I2C_DEBUG_CORE is not set -# CONFIG_I2C_DEBUG_ALGO is not set -# CONFIG_I2C_DEBUG_BUS is not set -# CONFIG_I2C_DEBUG_CHIP is not set - -# -# Dallas's 1-wire bus -# -# CONFIG_W1 is not set - -# -# Misc devices -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Console display driver support -# -CONFIG_VGA_CONSOLE=y -CONFIG_DUMMY_CONSOLE=y - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -# CONFIG_USB is not set -CONFIG_USB_ARCH_HAS_HCD=y -CONFIG_USB_ARCH_HAS_OHCI=y - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -# CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -# CONFIG_PROC_KCORE is not set -CONFIG_SYSFS=y -CONFIG_DEVFS_FS=y -# CONFIG_DEVFS_MOUNT is not set -# CONFIG_DEVFS_DEBUG is not set -# CONFIG_DEVPTS_FS_XATTR is not set -CONFIG_TMPFS=y -# CONFIG_TMPFS_XATTR is not set -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_LOCKD_V4=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_RPCSEC_GSS_SPKM3 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# Library routines -# -# CONFIG_CRC_CCITT is not set -CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set - -# -# Profiling support -# -# CONFIG_PROFILING is not set - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_SERIAL_TEXT_DEBUG is not set - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/ev64360_defconfig b/arch/ppc/configs/ev64360_defconfig deleted file mode 100644 index f297c4bb632b..000000000000 --- a/arch/ppc/configs/ev64360_defconfig +++ /dev/null @@ -1,817 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.14 -# Fri Oct 28 19:15:34 2005 -# -CONFIG_MMU=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y -CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y -CONFIG_ARCH_MAY_HAVE_PC_FDC=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -CONFIG_BROKEN_ON_SMP=y -CONFIG_LOCK_KERNEL=y -CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# -CONFIG_LOCALVERSION="" -CONFIG_LOCALVERSION_AUTO=y -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -CONFIG_POSIX_MQUEUE=y -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y -# CONFIG_IKCONFIG is not set -CONFIG_INITRAMFS_SOURCE="" -# CONFIG_EMBEDDED is not set -CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_EXTRA_PASS is not set -CONFIG_PRINTK=y -CONFIG_BUG=y -CONFIG_BASE_FULL=y -CONFIG_FUTEX=y -CONFIG_EPOLL=y -CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 -# CONFIG_TINY_SHMEM is not set -CONFIG_BASE_SMALL=0 - -# -# Loadable module support -# -# CONFIG_MODULES is not set - -# -# Processor -# -CONFIG_6xx=y -# CONFIG_40x is not set -# CONFIG_44x is not set -# CONFIG_POWER3 is not set -# CONFIG_POWER4 is not set -# CONFIG_8xx is not set -# CONFIG_E200 is not set -# CONFIG_E500 is not set -CONFIG_PPC_FPU=y -CONFIG_ALTIVEC=y -CONFIG_TAU=y -# CONFIG_TAU_INT is not set -# CONFIG_TAU_AVERAGE is not set -# CONFIG_KEXEC is not set -# CONFIG_CPU_FREQ is not set -# CONFIG_WANT_EARLY_SERIAL is not set -CONFIG_PPC_STD_MMU=y -CONFIG_NOT_COHERENT_CACHE=y - -# -# Platform options -# -# CONFIG_PPC_MULTIPLATFORM is not set -# CONFIG_APUS is not set -# CONFIG_KATANA is not set -# CONFIG_WILLOW is not set -# CONFIG_CPCI690 is not set -# CONFIG_POWERPMC250 is not set -# CONFIG_CHESTNUT is not set -# CONFIG_SPRUCE is not set -# CONFIG_HDPU is not set -# CONFIG_EV64260 is not set -# CONFIG_LOPEC is not set -# CONFIG_MVME5100 is not set -# CONFIG_PPLUS is not set -# CONFIG_PRPMC750 is not set -# CONFIG_PRPMC800 is not set -# CONFIG_SANDPOINT is not set -# CONFIG_RADSTONE_PPC7D is not set -# CONFIG_PAL4 is not set -# CONFIG_GEMINI is not set -# CONFIG_EST8260 is not set -# CONFIG_SBC82xx is not set -# CONFIG_SBS8260 is not set -# CONFIG_RPX8260 is not set -# CONFIG_TQM8260 is not set -# CONFIG_ADS8272 is not set -# CONFIG_PQ2FADS is not set -# CONFIG_LITE5200 is not set -# CONFIG_MPC834x_SYS is not set -CONFIG_EV64360=y -CONFIG_MV64360=y -CONFIG_MV64X60=y - -# -# Set bridge options -# -CONFIG_MV64X60_BASE=0xf1000000 -CONFIG_MV64X60_NEW_BASE=0xf1000000 -# CONFIG_SMP is not set -# CONFIG_HIGHMEM is not set -# CONFIG_HZ_100 is not set -CONFIG_HZ_250=y -# CONFIG_HZ_1000 is not set -CONFIG_HZ=250 -# CONFIG_PREEMPT_NONE is not set -# CONFIG_PREEMPT_VOLUNTARY is not set -CONFIG_PREEMPT=y -CONFIG_PREEMPT_BKL=y -CONFIG_SELECT_MEMORY_MODEL=y -CONFIG_FLATMEM_MANUAL=y -# CONFIG_DISCONTIGMEM_MANUAL is not set -# CONFIG_SPARSEMEM_MANUAL is not set -CONFIG_FLATMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y -# CONFIG_SPARSEMEM_STATIC is not set -CONFIG_BINFMT_ELF=y -CONFIG_BINFMT_MISC=y -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="console=ttyMM0,115200 root=/dev/mtdblock1 rw rootfstype=jffs2" -# CONFIG_PM is not set -# CONFIG_HIBERNATION is not set -CONFIG_SECCOMP=y -CONFIG_ISA_DMA_API=y - -# -# Bus options -# -CONFIG_GENERIC_ISA_DMA=y -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -# CONFIG_PCI_LEGACY_PROC is not set - -# -# PCCARD (PCMCIA/CardBus) support -# -# CONFIG_PCCARD is not set - -# -# Advanced setup -# -CONFIG_ADVANCED_OPTIONS=y -CONFIG_HIGHMEM_START=0xfe000000 -# CONFIG_LOWMEM_SIZE_BOOL is not set -CONFIG_LOWMEM_SIZE=0x30000000 -# CONFIG_KERNEL_START_BOOL is not set -CONFIG_KERNEL_START=0xc0000000 -# CONFIG_TASK_SIZE_BOOL is not set -CONFIG_TASK_SIZE=0x80000000 -# CONFIG_CONSISTENT_START_BOOL is not set -CONFIG_CONSISTENT_START=0xff100000 -# CONFIG_CONSISTENT_SIZE_BOOL is not set -CONFIG_CONSISTENT_SIZE=0x00200000 -# CONFIG_BOOT_LOAD_BOOL is not set -CONFIG_BOOT_LOAD=0x00800000 - -# -# Networking -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_INET_DIAG=y -CONFIG_INET_TCP_DIAG=y -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# DCCP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_DCCP is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -# CONFIG_IEEE80211 is not set - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set - -# -# Connector - unified userspace <-> kernelspace linker -# -# CONFIG_CONNECTOR is not set - -# -# Memory Technology Devices (MTD) -# -CONFIG_MTD=y -# CONFIG_MTD_DEBUG is not set -CONFIG_MTD_CONCAT=y -CONFIG_MTD_PARTITIONS=y -# CONFIG_MTD_REDBOOT_PARTS is not set -# CONFIG_MTD_CMDLINE_PARTS is not set - -# -# User Modules And Translation Layers -# -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLOCK=y -# CONFIG_FTL is not set -# CONFIG_NFTL is not set -# CONFIG_INFTL is not set - -# -# RAM/ROM/Flash chip drivers -# -CONFIG_MTD_CFI=y -# CONFIG_MTD_JEDECPROBE is not set -CONFIG_MTD_GEN_PROBE=y -CONFIG_MTD_CFI_ADV_OPTIONS=y -CONFIG_MTD_CFI_NOSWAP=y -# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set -# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set -CONFIG_MTD_CFI_GEOMETRY=y -# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_2 is not set -CONFIG_MTD_MAP_BANK_WIDTH_4=y -# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set -# CONFIG_MTD_CFI_I1 is not set -CONFIG_MTD_CFI_I2=y -# CONFIG_MTD_CFI_I4 is not set -# CONFIG_MTD_CFI_I8 is not set -# CONFIG_MTD_OTP is not set -CONFIG_MTD_CFI_INTELEXT=y -# CONFIG_MTD_CFI_AMDSTD is not set -# CONFIG_MTD_CFI_STAA is not set -CONFIG_MTD_CFI_UTIL=y -# CONFIG_MTD_RAM is not set -# CONFIG_MTD_ROM is not set -# CONFIG_MTD_ABSENT is not set - -# -# Mapping drivers for chip access -# -# CONFIG_MTD_COMPLEX_MAPPINGS is not set -CONFIG_MTD_PHYSMAP=y -CONFIG_MTD_PHYSMAP_START=0xff000000 -CONFIG_MTD_PHYSMAP_LEN=0x01000000 -CONFIG_MTD_PHYSMAP_BANKWIDTH=4 -# CONFIG_MTD_PLATRAM is not set - -# -# Self-contained MTD device drivers -# -# CONFIG_MTD_PMC551 is not set -# CONFIG_MTD_SLRAM is not set -CONFIG_MTD_PHRAM=y -# CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set -# CONFIG_MTD_BLOCK2MTD is not set - -# -# Disk-On-Chip Device Drivers -# -# CONFIG_MTD_DOC2000 is not set -# CONFIG_MTD_DOC2001 is not set -# CONFIG_MTD_DOC2001PLUS is not set - -# -# NAND Flash Device Drivers -# -# CONFIG_MTD_NAND is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set -# CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_SX8 is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=32768 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_LBD is not set -# CONFIG_CDROM_PKTCDVD is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_ATA_OVER_ETH is not set - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -# CONFIG_RAID_ATTRS is not set -# CONFIG_SCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Macintosh device drivers -# - -# -# Network device support -# -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set - -# -# PHY device support -# - -# -# Ethernet (10 or 100Mbit) -# -# CONFIG_NET_ETHERNET is not set - -# -# Ethernet (1000 Mbit) -# -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set -# CONFIG_SIS190 is not set -# CONFIG_SKGE is not set -# CONFIG_SK98LIN is not set -# CONFIG_TIGON3 is not set -# CONFIG_BNX2 is not set -CONFIG_MV643XX_ETH=y -CONFIG_MV643XX_ETH_0=y -# CONFIG_MV643XX_ETH_1 is not set -# CONFIG_MV643XX_ETH_2 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_CHELSIO_T1 is not set -# CONFIG_IXGB is not set -# CONFIG_S2IO is not set - -# -# Token Ring devices -# -# CONFIG_TR is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -CONFIG_INPUT=y - -# -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=y -# CONFIG_INPUT_MOUSEDEV_PSAUX is not set -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Hardware I/O ports -# -# CONFIG_SERIO is not set -# CONFIG_GAMEPORT is not set - -# -# Character devices -# -CONFIG_VT=y -CONFIG_VT_CONSOLE=y -CONFIG_HW_CONSOLE=y -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -# CONFIG_SERIAL_8250 is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_MPSC=y -CONFIG_SERIAL_MPSC_CONSOLE=y -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_SERIAL_JSM is not set -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -CONFIG_WATCHDOG=y -# CONFIG_WATCHDOG_NOWAYOUT is not set - -# -# Watchdog Device Drivers -# -# CONFIG_SOFT_WATCHDOG is not set -CONFIG_MV64X60_WDT=y - -# -# PCI-based Watchdog Cards -# -# CONFIG_PCIPCWATCHDOG is not set -# CONFIG_WDTPCI is not set -# CONFIG_NVRAM is not set -CONFIG_GEN_RTC=y -# CONFIG_GEN_RTC_X is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# -# CONFIG_TCG_TPM is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# Dallas's 1-wire bus -# -# CONFIG_W1 is not set - -# -# Hardware Monitoring support -# -CONFIG_HWMON=y -# CONFIG_HWMON_VID is not set -# CONFIG_HWMON_DEBUG_CHIP is not set - -# -# Misc devices -# - -# -# Multimedia Capabilities Port drivers -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Console display driver support -# -# CONFIG_VGA_CONSOLE is not set -CONFIG_DUMMY_CONSOLE=y - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -CONFIG_USB_ARCH_HAS_HCD=y -CONFIG_USB_ARCH_HAS_OHCI=y -# CONFIG_USB is not set - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# MMC/SD Card support -# -# CONFIG_MMC is not set - -# -# InfiniBand support -# -# CONFIG_INFINIBAND is not set - -# -# SN Devices -# - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -# CONFIG_EXT2_FS_XIP is not set -# CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_FS_POSIX_ACL is not set -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -CONFIG_INOTIFY=y -# CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set -# CONFIG_FUSE_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -CONFIG_SYSFS=y -CONFIG_TMPFS=y -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_JFFS_FS is not set -CONFIG_JFFS2_FS=y -CONFIG_JFFS2_FS_DEBUG=0 -CONFIG_JFFS2_FS_WRITEBUFFER=y -# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set -CONFIG_JFFS2_ZLIB=y -CONFIG_JFFS2_RTIME=y -# CONFIG_JFFS2_RUBIN is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -# CONFIG_NFS_V3_ACL is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_LOCKD_V4=y -CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_RPCSEC_GSS_SPKM3 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set -# CONFIG_9P_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# Library routines -# -# CONFIG_CRC_CCITT is not set -# CONFIG_CRC16 is not set -CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set -CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=y - -# -# Profiling support -# -# CONFIG_PROFILING is not set - -# -# Kernel hacking -# -# CONFIG_PRINTK_TIME is not set -# CONFIG_DEBUG_KERNEL is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_SERIAL_TEXT_DEBUG is not set - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set - -# -# Hardware crypto devices -# diff --git a/arch/ppc/configs/hdpu_defconfig b/arch/ppc/configs/hdpu_defconfig deleted file mode 100644 index 956a17897e33..000000000000 --- a/arch/ppc/configs/hdpu_defconfig +++ /dev/null @@ -1,890 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.11 -# Wed Mar 16 12:43:19 2005 -# -CONFIG_MMU=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -CONFIG_LOCK_KERNEL=y - -# -# General setup -# -CONFIG_LOCALVERSION="" -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_POSIX_MQUEUE is not set -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y -# CONFIG_IKCONFIG is not set -# CONFIG_CPUSETS is not set -CONFIG_EMBEDDED=y -# CONFIG_KALLSYMS is not set -CONFIG_BASE_FULL=y -CONFIG_FUTEX=y -CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 -# CONFIG_TINY_SHMEM is not set -CONFIG_BASE_SMALL=0 - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set -# CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y -CONFIG_STOP_MACHINE=y - -# -# Processor -# -CONFIG_6xx=y -# CONFIG_40x is not set -# CONFIG_44x is not set -# CONFIG_POWER3 is not set -# CONFIG_POWER4 is not set -# CONFIG_8xx is not set -# CONFIG_E500 is not set -CONFIG_ALTIVEC=y -# CONFIG_TAU is not set -# CONFIG_CPU_FREQ is not set -# CONFIG_PM is not set -CONFIG_PPC_STD_MMU=y -# CONFIG_NOT_COHERENT_CACHE is not set - -# -# Platform options -# -# CONFIG_PPC_MULTIPLATFORM is not set -# CONFIG_APUS is not set -# CONFIG_KATANA is not set -# CONFIG_WILLOW is not set -# CONFIG_CPCI690 is not set -# CONFIG_PCORE is not set -# CONFIG_POWERPMC250 is not set -# CONFIG_CHESTNUT is not set -# CONFIG_SPRUCE is not set -CONFIG_HDPU=y -# CONFIG_EV64260 is not set -# CONFIG_LOPEC is not set -# CONFIG_MCPN765 is not set -# CONFIG_MVME5100 is not set -# CONFIG_PPLUS is not set -# CONFIG_PRPMC750 is not set -# CONFIG_PRPMC800 is not set -# CONFIG_SANDPOINT is not set -# CONFIG_RADSTONE_PPC7D is not set -# CONFIG_ADIR is not set -# CONFIG_K2 is not set -# CONFIG_PAL4 is not set -# CONFIG_GEMINI is not set -# CONFIG_EST8260 is not set -# CONFIG_SBC82xx is not set -# CONFIG_SBS8260 is not set -# CONFIG_RPX8260 is not set -# CONFIG_TQM8260 is not set -# CONFIG_ADS8272 is not set -# CONFIG_PQ2FADS is not set -# CONFIG_LITE5200 is not set -# CONFIG_MPC834x_SYS is not set -CONFIG_MV64360=y -CONFIG_MV64X60=y - -# -# Set bridge options -# -CONFIG_MV64X60_BASE=0xf1000000 -CONFIG_MV64X60_NEW_BASE=0xf1000000 -# CONFIG_SMP is not set -# CONFIG_IRQ_ALL_CPUS is not set -# CONFIG_NR_CPUS is not set -CONFIG_PREEMPT=y -CONFIG_HIGHMEM=y -CONFIG_BINFMT_ELF=y -CONFIG_BINFMT_MISC=y -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="root=/dev/nfs ip=auto" - -# -# Bus options -# -CONFIG_GENERIC_ISA_DMA=y -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y - -# -# PCCARD (PCMCIA/CardBus) support -# -# CONFIG_PCCARD is not set - -# -# Advanced setup -# -CONFIG_ADVANCED_OPTIONS=y -# CONFIG_HIGHMEM_START_BOOL is not set -CONFIG_HIGHMEM_START=0xfe000000 -# CONFIG_LOWMEM_SIZE_BOOL is not set -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START_BOOL=y -CONFIG_KERNEL_START=0x80000000 -# CONFIG_TASK_SIZE_BOOL is not set -CONFIG_TASK_SIZE=0x80000000 -# CONFIG_BOOT_LOAD_BOOL is not set -CONFIG_BOOT_LOAD=0x00800000 - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -CONFIG_FW_LOADER=y - -# -# Memory Technology Devices (MTD) -# -CONFIG_MTD=y -# CONFIG_MTD_DEBUG is not set -# CONFIG_MTD_CONCAT is not set -CONFIG_MTD_PARTITIONS=y -# CONFIG_MTD_REDBOOT_PARTS is not set -# CONFIG_MTD_CMDLINE_PARTS is not set - -# -# User Modules And Translation Layers -# -CONFIG_MTD_CHAR=y -# CONFIG_MTD_BLOCK is not set -# CONFIG_MTD_BLOCK_RO is not set -# CONFIG_FTL is not set -# CONFIG_NFTL is not set -# CONFIG_INFTL is not set - -# -# RAM/ROM/Flash chip drivers -# -CONFIG_MTD_CFI=y -# CONFIG_MTD_JEDECPROBE is not set -CONFIG_MTD_GEN_PROBE=y -# CONFIG_MTD_CFI_ADV_OPTIONS is not set -CONFIG_MTD_MAP_BANK_WIDTH_1=y -CONFIG_MTD_MAP_BANK_WIDTH_2=y -CONFIG_MTD_MAP_BANK_WIDTH_4=y -# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set -CONFIG_MTD_CFI_I1=y -CONFIG_MTD_CFI_I2=y -# CONFIG_MTD_CFI_I4 is not set -# CONFIG_MTD_CFI_I8 is not set -CONFIG_MTD_CFI_INTELEXT=y -# CONFIG_MTD_CFI_AMDSTD is not set -# CONFIG_MTD_CFI_STAA is not set -CONFIG_MTD_CFI_UTIL=y -# CONFIG_MTD_RAM is not set -# CONFIG_MTD_ROM is not set -# CONFIG_MTD_ABSENT is not set - -# -# Mapping drivers for chip access -# -# CONFIG_MTD_COMPLEX_MAPPINGS is not set -CONFIG_MTD_PHYSMAP=y -CONFIG_MTD_PHYSMAP_START=0xfc000000 -CONFIG_MTD_PHYSMAP_LEN=0x04000000 -CONFIG_MTD_PHYSMAP_BANKWIDTH=4 - -# -# Self-contained MTD device drivers -# -# CONFIG_MTD_PMC551 is not set -# CONFIG_MTD_SLRAM is not set -# CONFIG_MTD_PHRAM is not set -# CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set -# CONFIG_MTD_BLOCK2MTD is not set - -# -# Disk-On-Chip Device Drivers -# -# CONFIG_MTD_DOC2000 is not set -# CONFIG_MTD_DOC2001 is not set -# CONFIG_MTD_DOC2001PLUS is not set - -# -# NAND Flash Device Drivers -# -# CONFIG_MTD_NAND is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set -# CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_SX8 is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=8192 -CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="" -# CONFIG_LBD is not set -# CONFIG_CDROM_PKTCDVD is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_ATA_OVER_ETH is not set - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -CONFIG_SCSI=y -CONFIG_SCSI_PROC_FS=y - -# -# SCSI support type (disk, tape, CD-ROM) -# -CONFIG_BLK_DEV_SD=y -CONFIG_CHR_DEV_ST=y -# CONFIG_CHR_DEV_OSST is not set -CONFIG_BLK_DEV_SR=y -# CONFIG_BLK_DEV_SR_VENDOR is not set -CONFIG_CHR_DEV_SG=y - -# -# Some SCSI devices (e.g. CD jukebox) support multiple LUNs -# -# CONFIG_SCSI_MULTI_LUN is not set -CONFIG_SCSI_CONSTANTS=y -# CONFIG_SCSI_LOGGING is not set - -# -# SCSI Transport Attributes -# -# CONFIG_SCSI_SPI_ATTRS is not set -# CONFIG_SCSI_FC_ATTRS is not set -# CONFIG_SCSI_ISCSI_ATTRS is not set - -# -# SCSI low-level drivers -# -# CONFIG_BLK_DEV_3W_XXXX_RAID is not set -# CONFIG_SCSI_3W_9XXX is not set -# CONFIG_SCSI_ACARD is not set -# CONFIG_SCSI_AACRAID is not set -CONFIG_SCSI_AIC7XXX=y -CONFIG_AIC7XXX_CMDS_PER_DEVICE=32 -CONFIG_AIC7XXX_RESET_DELAY_MS=15000 -# CONFIG_AIC7XXX_DEBUG_ENABLE is not set -CONFIG_AIC7XXX_DEBUG_MASK=0 -# CONFIG_AIC7XXX_REG_PRETTY_PRINT is not set -# CONFIG_SCSI_AIC7XXX_OLD is not set -# CONFIG_SCSI_AIC79XX is not set -# CONFIG_SCSI_DPT_I2O is not set -# CONFIG_MEGARAID_NEWGEN is not set -# CONFIG_MEGARAID_LEGACY is not set -# CONFIG_SCSI_SATA is not set -# CONFIG_SCSI_BUSLOGIC is not set -# CONFIG_SCSI_DMX3191D is not set -# CONFIG_SCSI_EATA is not set -# CONFIG_SCSI_EATA_PIO is not set -# CONFIG_SCSI_FUTURE_DOMAIN is not set -# CONFIG_SCSI_GDTH is not set -# CONFIG_SCSI_IPS is not set -# CONFIG_SCSI_INITIO is not set -# CONFIG_SCSI_INIA100 is not set -# CONFIG_SCSI_SYM53C8XX_2 is not set -# CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_ISP is not set -# CONFIG_SCSI_QLOGIC_FC is not set -# CONFIG_SCSI_QLOGIC_1280 is not set -CONFIG_SCSI_QLA2XXX=y -# CONFIG_SCSI_QLA21XX is not set -# CONFIG_SCSI_QLA22XX is not set -# CONFIG_SCSI_QLA2300 is not set -# CONFIG_SCSI_QLA2322 is not set -# CONFIG_SCSI_QLA6312 is not set -# CONFIG_SCSI_DC395x is not set -# CONFIG_SCSI_DC390T is not set -# CONFIG_SCSI_NSP32 is not set -# CONFIG_SCSI_DEBUG is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Macintosh device drivers -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -# CONFIG_NETLINK_DEV is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -# CONFIG_IP_TCPDIAG is not set -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_NET_VENDOR_3COM is not set - -# -# Tulip family network device support -# -# CONFIG_NET_TULIP is not set -# CONFIG_HP100 is not set -# CONFIG_NET_PCI is not set - -# -# Ethernet (1000 Mbit) -# -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set -# CONFIG_SK98LIN is not set -# CONFIG_TIGON3 is not set -CONFIG_MV643XX_ETH=y -CONFIG_MV643XX_ETH_0=y -# CONFIG_MV643XX_ETH_1 is not set -# CONFIG_MV643XX_ETH_2 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_IXGB is not set -# CONFIG_S2IO is not set - -# -# Token Ring devices -# -# CONFIG_TR is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_NET_FC is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -CONFIG_INPUT=y - -# -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=y -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Hardware I/O ports -# -# CONFIG_SERIO is not set -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y - -# -# Character devices -# -# CONFIG_VT is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -# CONFIG_SERIAL_8250 is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_MPSC=y -CONFIG_SERIAL_MPSC_CONSOLE=y -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -CONFIG_GEN_RTC=y -# CONFIG_GEN_RTC_X is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# -# CONFIG_TCG_TPM is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# Dallas's 1-wire bus -# -# CONFIG_W1 is not set - -# -# Misc devices -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -CONFIG_USB_ARCH_HAS_HCD=y -CONFIG_USB_ARCH_HAS_OHCI=y -# CONFIG_USB is not set - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# MMC/SD Card support -# -# CONFIG_MMC is not set - -# -# InfiniBand support -# -# CONFIG_INFINIBAND is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -CONFIG_EXT3_FS=y -# CONFIG_EXT3_FS_XATTR is not set -CONFIG_JBD=y -# CONFIG_JBD_DEBUG is not set -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -CONFIG_FS_POSIX_ACL=y - -# -# XFS support -# -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -CONFIG_ISO9660_FS=y -CONFIG_JOLIET=y -# CONFIG_ZISOFS is not set -CONFIG_UDF_FS=y -CONFIG_UDF_NLS=y - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -# CONFIG_DEVPTS_FS_XATTR is not set -CONFIG_TMPFS=y -# CONFIG_TMPFS_XATTR is not set -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_JFFS_FS is not set -CONFIG_JFFS2_FS=y -CONFIG_JFFS2_FS_DEBUG=0 -# CONFIG_JFFS2_FS_NAND is not set -# CONFIG_JFFS2_FS_NOR_ECC is not set -# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set -CONFIG_JFFS2_ZLIB=y -CONFIG_JFFS2_RTIME=y -# CONFIG_JFFS2_RUBIN is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_NFS_V4=y -CONFIG_NFS_DIRECTIO=y -CONFIG_NFSD=y -CONFIG_NFSD_V3=y -CONFIG_NFSD_V4=y -CONFIG_NFSD_TCP=y -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_LOCKD_V4=y -CONFIG_EXPORTFS=y -CONFIG_SUNRPC=y -CONFIG_SUNRPC_GSS=y -CONFIG_RPCSEC_GSS_KRB5=y -# CONFIG_RPCSEC_GSS_SPKM3 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -CONFIG_NLS=y -CONFIG_NLS_DEFAULT="iso8859-1" -# CONFIG_NLS_CODEPAGE_437 is not set -# CONFIG_NLS_CODEPAGE_737 is not set -# CONFIG_NLS_CODEPAGE_775 is not set -# CONFIG_NLS_CODEPAGE_850 is not set -# CONFIG_NLS_CODEPAGE_852 is not set -# CONFIG_NLS_CODEPAGE_855 is not set -# CONFIG_NLS_CODEPAGE_857 is not set -# CONFIG_NLS_CODEPAGE_860 is not set -# CONFIG_NLS_CODEPAGE_861 is not set -# CONFIG_NLS_CODEPAGE_862 is not set -# CONFIG_NLS_CODEPAGE_863 is not set -# CONFIG_NLS_CODEPAGE_864 is not set -# CONFIG_NLS_CODEPAGE_865 is not set -# CONFIG_NLS_CODEPAGE_866 is not set -# CONFIG_NLS_CODEPAGE_869 is not set -# CONFIG_NLS_CODEPAGE_936 is not set -# CONFIG_NLS_CODEPAGE_950 is not set -# CONFIG_NLS_CODEPAGE_932 is not set -# CONFIG_NLS_CODEPAGE_949 is not set -# CONFIG_NLS_CODEPAGE_874 is not set -# CONFIG_NLS_ISO8859_8 is not set -# CONFIG_NLS_CODEPAGE_1250 is not set -# CONFIG_NLS_CODEPAGE_1251 is not set -# CONFIG_NLS_ASCII is not set -# CONFIG_NLS_ISO8859_1 is not set -# CONFIG_NLS_ISO8859_2 is not set -# CONFIG_NLS_ISO8859_3 is not set -# CONFIG_NLS_ISO8859_4 is not set -# CONFIG_NLS_ISO8859_5 is not set -# CONFIG_NLS_ISO8859_6 is not set -# CONFIG_NLS_ISO8859_7 is not set -# CONFIG_NLS_ISO8859_9 is not set -# CONFIG_NLS_ISO8859_13 is not set -# CONFIG_NLS_ISO8859_14 is not set -# CONFIG_NLS_ISO8859_15 is not set -# CONFIG_NLS_KOI8_R is not set -# CONFIG_NLS_KOI8_U is not set -# CONFIG_NLS_UTF8 is not set - -# -# Library routines -# -# CONFIG_CRC_CCITT is not set -CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set -CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=y - -# -# Profiling support -# -# CONFIG_PROFILING is not set - -# -# Kernel hacking -# -# CONFIG_PRINTK_TIME is not set -# CONFIG_DEBUG_KERNEL is not set -CONFIG_LOG_BUF_SHIFT=15 -# CONFIG_SERIAL_TEXT_DEBUG is not set - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -CONFIG_CRYPTO=y -# CONFIG_CRYPTO_HMAC is not set -# CONFIG_CRYPTO_NULL is not set -# CONFIG_CRYPTO_MD4 is not set -CONFIG_CRYPTO_MD5=y -# CONFIG_CRYPTO_SHA1 is not set -# CONFIG_CRYPTO_SHA256 is not set -# CONFIG_CRYPTO_SHA512 is not set -# CONFIG_CRYPTO_WP512 is not set -# CONFIG_CRYPTO_TGR192 is not set -CONFIG_CRYPTO_DES=y -# CONFIG_CRYPTO_BLOWFISH is not set -# CONFIG_CRYPTO_TWOFISH is not set -# CONFIG_CRYPTO_SERPENT is not set -# CONFIG_CRYPTO_AES is not set -# CONFIG_CRYPTO_CAST5 is not set -# CONFIG_CRYPTO_CAST6 is not set -# CONFIG_CRYPTO_TEA is not set -# CONFIG_CRYPTO_ARC4 is not set -# CONFIG_CRYPTO_KHAZAD is not set -# CONFIG_CRYPTO_ANUBIS is not set -# CONFIG_CRYPTO_DEFLATE is not set -# CONFIG_CRYPTO_MICHAEL_MIC is not set -# CONFIG_CRYPTO_CRC32C is not set -# CONFIG_CRYPTO_TEST is not set - -# -# Hardware crypto devices -# diff --git a/arch/ppc/configs/katana_defconfig b/arch/ppc/configs/katana_defconfig deleted file mode 100644 index 7311fe6b42de..000000000000 --- a/arch/ppc/configs/katana_defconfig +++ /dev/null @@ -1,948 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-mm1 -# Thu Sep 1 17:16:03 2005 -# -CONFIG_MMU=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y -CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -CONFIG_BROKEN_ON_SMP=y -CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# -CONFIG_LOCALVERSION="" -CONFIG_LOCALVERSION_AUTO=y -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_POSIX_MQUEUE is not set -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y -# CONFIG_IKCONFIG is not set -CONFIG_INITRAMFS_SOURCE="" -# CONFIG_EMBEDDED is not set -CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_EXTRA_PASS is not set -CONFIG_PRINTK=y -CONFIG_BUG=y -CONFIG_BASE_FULL=y -CONFIG_FUTEX=y -CONFIG_EPOLL=y -CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 -# CONFIG_TINY_SHMEM is not set -CONFIG_BASE_SMALL=0 - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set -# CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y - -# -# Processor -# -CONFIG_6xx=y -# CONFIG_40x is not set -# CONFIG_44x is not set -# CONFIG_POWER3 is not set -# CONFIG_POWER4 is not set -# CONFIG_8xx is not set -# CONFIG_E200 is not set -# CONFIG_E500 is not set -CONFIG_PPC_FPU=y -CONFIG_ALTIVEC=y -# CONFIG_TAU is not set -# CONFIG_KEXEC is not set -# CONFIG_CPU_FREQ is not set -# CONFIG_WANT_EARLY_SERIAL is not set -CONFIG_PPC_STD_MMU=y -CONFIG_NOT_COHERENT_CACHE=y - -# -# Performance-monitoring counters support -# -# CONFIG_PERFCTR is not set - -# -# Platform options -# -# CONFIG_PPC_MULTIPLATFORM is not set -# CONFIG_APUS is not set -CONFIG_KATANA=y -# CONFIG_WILLOW is not set -# CONFIG_CPCI690 is not set -# CONFIG_POWERPMC250 is not set -# CONFIG_CHESTNUT is not set -# CONFIG_SPRUCE is not set -# CONFIG_HDPU is not set -# CONFIG_EV64260 is not set -# CONFIG_LOPEC is not set -# CONFIG_MVME5100 is not set -# CONFIG_PPLUS is not set -# CONFIG_PRPMC750 is not set -# CONFIG_PRPMC800 is not set -# CONFIG_SANDPOINT is not set -# CONFIG_RADSTONE_PPC7D is not set -# CONFIG_PAL4 is not set -# CONFIG_GEMINI is not set -# CONFIG_EST8260 is not set -# CONFIG_SBC82xx is not set -# CONFIG_SBS8260 is not set -# CONFIG_RPX8260 is not set -# CONFIG_TQM8260 is not set -# CONFIG_ADS8272 is not set -# CONFIG_PQ2FADS is not set -# CONFIG_LITE5200 is not set -# CONFIG_MPC834x_SYS is not set -# CONFIG_EV64360 is not set -CONFIG_MV64360=y -CONFIG_MV64X60=y - -# -# Set bridge options -# -CONFIG_MV64X60_BASE=0xf8100000 -CONFIG_MV64X60_NEW_BASE=0xf8100000 -# CONFIG_SMP is not set -CONFIG_HIGHMEM=y -# CONFIG_HZ_100 is not set -CONFIG_HZ_250=y -# CONFIG_HZ_1000 is not set -CONFIG_HZ=250 -CONFIG_PREEMPT_NONE=y -# CONFIG_PREEMPT_VOLUNTARY is not set -# CONFIG_PREEMPT is not set -CONFIG_SELECT_MEMORY_MODEL=y -CONFIG_FLATMEM_MANUAL=y -# CONFIG_DISCONTIGMEM_MANUAL is not set -# CONFIG_SPARSEMEM_MANUAL is not set -CONFIG_FLATMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y -# CONFIG_SPARSEMEM_STATIC is not set -CONFIG_BINFMT_ELF=y -CONFIG_BINFMT_MISC=y -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="console=ttyMM0 ip=on" -# CONFIG_PM is not set -CONFIG_SECCOMP=y -CONFIG_ISA_DMA_API=y - -# -# Bus options -# -CONFIG_GENERIC_ISA_DMA=y -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -CONFIG_PCI_LEGACY_PROC=y - -# -# PCCARD (PCMCIA/CardBus) support -# -# CONFIG_PCCARD is not set - -# -# Advanced setup -# -CONFIG_ADVANCED_OPTIONS=y -# CONFIG_HIGHMEM_START_BOOL is not set -CONFIG_HIGHMEM_START=0xfe000000 -# CONFIG_LOWMEM_SIZE_BOOL is not set -CONFIG_LOWMEM_SIZE=0x30000000 -# CONFIG_KERNEL_START_BOOL is not set -CONFIG_KERNEL_START=0xc0000000 -# CONFIG_TASK_SIZE_BOOL is not set -CONFIG_TASK_SIZE=0x80000000 -CONFIG_CONSISTENT_START_BOOL=y -CONFIG_CONSISTENT_START=0xf0000000 -CONFIG_CONSISTENT_SIZE_BOOL=y -CONFIG_CONSISTENT_SIZE=0x00400000 -# CONFIG_BOOT_LOAD_BOOL is not set -CONFIG_BOOT_LOAD=0x00800000 - -# -# Networking -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_INET_DIAG=y -CONFIG_INET_TCP_DIAG=y -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# DCCP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_DCCP is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETFILTER_NETLINK is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -# CONFIG_IEEE80211 is not set - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set - -# -# Memory Technology Devices (MTD) -# -CONFIG_MTD=y -# CONFIG_MTD_DEBUG is not set -CONFIG_MTD_CONCAT=y -CONFIG_MTD_PARTITIONS=y -# CONFIG_MTD_REDBOOT_PARTS is not set -# CONFIG_MTD_CMDLINE_PARTS is not set - -# -# User Modules And Translation Layers -# -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLOCK=y -# CONFIG_FTL is not set -# CONFIG_NFTL is not set -# CONFIG_INFTL is not set - -# -# RAM/ROM/Flash chip drivers -# -CONFIG_MTD_CFI=y -# CONFIG_MTD_JEDECPROBE is not set -CONFIG_MTD_GEN_PROBE=y -CONFIG_MTD_CFI_ADV_OPTIONS=y -CONFIG_MTD_CFI_NOSWAP=y -# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set -# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set -CONFIG_MTD_CFI_GEOMETRY=y -# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_2 is not set -CONFIG_MTD_MAP_BANK_WIDTH_4=y -# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set -# CONFIG_MTD_CFI_I1 is not set -CONFIG_MTD_CFI_I2=y -# CONFIG_MTD_CFI_I4 is not set -# CONFIG_MTD_CFI_I8 is not set -# CONFIG_MTD_OTP is not set -CONFIG_MTD_CFI_INTELEXT=y -# CONFIG_MTD_CFI_AMDSTD is not set -# CONFIG_MTD_CFI_STAA is not set -CONFIG_MTD_CFI_UTIL=y -# CONFIG_MTD_RAM is not set -# CONFIG_MTD_ROM is not set -# CONFIG_MTD_ABSENT is not set - -# -# Mapping drivers for chip access -# -# CONFIG_MTD_COMPLEX_MAPPINGS is not set -CONFIG_MTD_PHYSMAP=y -CONFIG_MTD_PHYSMAP_START=0xe0000000 -CONFIG_MTD_PHYSMAP_LEN=0x0 -CONFIG_MTD_PHYSMAP_BANKWIDTH=4 -# CONFIG_MTD_PLATRAM is not set - -# -# Self-contained MTD device drivers -# -# CONFIG_MTD_PMC551 is not set -# CONFIG_MTD_SLRAM is not set -CONFIG_MTD_PHRAM=y -# CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set -# CONFIG_MTD_BLOCK2MTD is not set - -# -# Disk-On-Chip Device Drivers -# -# CONFIG_MTD_DOC2000 is not set -# CONFIG_MTD_DOC2001 is not set -# CONFIG_MTD_DOC2001PLUS is not set - -# -# NAND Flash Device Drivers -# -# CONFIG_MTD_NAND is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set -# CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_SX8 is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_LBD is not set -# CONFIG_CDROM_PKTCDVD is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_ATA_OVER_ETH is not set - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -# CONFIG_RAID_ATTRS is not set -# CONFIG_SCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Macintosh device drivers -# - -# -# Network device support -# -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set - -# -# PHY device support -# -# CONFIG_PHYLIB is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_NET_VENDOR_3COM is not set - -# -# Tulip family network device support -# -CONFIG_NET_TULIP=y -# CONFIG_DE2104X is not set -CONFIG_TULIP=y -# CONFIG_TULIP_MWI is not set -# CONFIG_TULIP_MMIO is not set -# CONFIG_TULIP_NAPI is not set -# CONFIG_DE4X5 is not set -# CONFIG_WINBOND_840 is not set -# CONFIG_DM9102 is not set -# CONFIG_ULI526X is not set -# CONFIG_HP100 is not set -CONFIG_NET_PCI=y -# CONFIG_PCNET32 is not set -# CONFIG_AMD8111_ETH is not set -# CONFIG_ADAPTEC_STARFIRE is not set -# CONFIG_B44 is not set -# CONFIG_FORCEDETH is not set -# CONFIG_DGRS is not set -# CONFIG_EEPRO100 is not set -CONFIG_E100=y -# CONFIG_FEALNX is not set -# CONFIG_NATSEMI is not set -# CONFIG_NE2K_PCI is not set -# CONFIG_8139CP is not set -# CONFIG_8139TOO is not set -# CONFIG_SIS900 is not set -# CONFIG_EPIC100 is not set -# CONFIG_SUNDANCE is not set -# CONFIG_TLAN is not set -# CONFIG_VIA_RHINE is not set - -# -# Ethernet (1000 Mbit) -# -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -CONFIG_E1000=y -# CONFIG_E1000_NAPI is not set -# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set -# CONFIG_SIS190 is not set -# CONFIG_SKGE is not set -# CONFIG_SKY2 is not set -# CONFIG_SK98LIN is not set -# CONFIG_VIA_VELOCITY is not set -# CONFIG_TIGON3 is not set -# CONFIG_BNX2 is not set -CONFIG_MV643XX_ETH=y -CONFIG_MV643XX_ETH_0=y -CONFIG_MV643XX_ETH_1=y -CONFIG_MV643XX_ETH_2=y - -# -# Ethernet (10000 Mbit) -# -# CONFIG_CHELSIO_T1 is not set -# CONFIG_IXGB is not set -# CONFIG_S2IO is not set - -# -# Token Ring devices -# -# CONFIG_TR is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set -# CONFIG_KGDBOE is not set -# CONFIG_NETPOLL is not set -# CONFIG_NETPOLL_RX is not set -# CONFIG_NETPOLL_TRAP is not set -# CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -CONFIG_INPUT=y - -# -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=y -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Hardware I/O ports -# -# CONFIG_SERIO is not set -# CONFIG_GAMEPORT is not set - -# -# Character devices -# -CONFIG_VT=y -CONFIG_VT_CONSOLE=y -CONFIG_HW_CONSOLE=y -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -# CONFIG_SERIAL_8250 is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_MPSC=y -CONFIG_SERIAL_MPSC_CONSOLE=y -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_SERIAL_JSM is not set -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -CONFIG_GEN_RTC=y -# CONFIG_GEN_RTC_X is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# -# CONFIG_TCG_TPM is not set - -# -# I2C support -# -CONFIG_I2C=y -CONFIG_I2C_CHARDEV=y - -# -# I2C Algorithms -# -# CONFIG_I2C_ALGOBIT is not set -# CONFIG_I2C_ALGOPCF is not set -# CONFIG_I2C_ALGOPCA is not set - -# -# I2C Hardware Bus support -# -# CONFIG_I2C_ALI1535 is not set -# CONFIG_I2C_ALI1563 is not set -# CONFIG_I2C_ALI15X3 is not set -# CONFIG_I2C_AMD756 is not set -# CONFIG_I2C_AMD8111 is not set -# CONFIG_I2C_I801 is not set -# CONFIG_I2C_I810 is not set -# CONFIG_I2C_PIIX4 is not set -# CONFIG_I2C_MPC is not set -# CONFIG_I2C_NFORCE2 is not set -# CONFIG_I2C_PARPORT_LIGHT is not set -# CONFIG_I2C_PROSAVAGE is not set -# CONFIG_I2C_SAVAGE4 is not set -# CONFIG_SCx200_ACB is not set -# CONFIG_I2C_SIS5595 is not set -# CONFIG_I2C_SIS630 is not set -# CONFIG_I2C_SIS96X is not set -# CONFIG_I2C_STUB is not set -# CONFIG_I2C_VIA is not set -# CONFIG_I2C_VIAPRO is not set -# CONFIG_I2C_VOODOO3 is not set -# CONFIG_I2C_PCA_ISA is not set -CONFIG_I2C_MV64XXX=y - -# -# Miscellaneous I2C Chip support -# -# CONFIG_SENSORS_DS1337 is not set -# CONFIG_SENSORS_DS1374 is not set -# CONFIG_SENSORS_EEPROM is not set -# CONFIG_SENSORS_PCF8574 is not set -# CONFIG_SENSORS_PCA9539 is not set -# CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 is not set -CONFIG_SENSORS_M41T00=y -# CONFIG_SENSORS_MAX6875 is not set -# CONFIG_I2C_DEBUG_CORE is not set -# CONFIG_I2C_DEBUG_ALGO is not set -# CONFIG_I2C_DEBUG_BUS is not set -# CONFIG_I2C_DEBUG_CHIP is not set - -# -# Dallas's 1-wire bus -# -# CONFIG_W1 is not set - -# -# Hardware Monitoring support -# -CONFIG_HWMON=y -# CONFIG_HWMON_VID is not set -# CONFIG_SENSORS_ADM1021 is not set -# CONFIG_SENSORS_ADM1025 is not set -# CONFIG_SENSORS_ADM1026 is not set -# CONFIG_SENSORS_ADM1031 is not set -# CONFIG_SENSORS_ADM9240 is not set -# CONFIG_SENSORS_ASB100 is not set -# CONFIG_SENSORS_ATXP1 is not set -# CONFIG_SENSORS_DS1621 is not set -# CONFIG_SENSORS_FSCHER is not set -# CONFIG_SENSORS_FSCPOS is not set -# CONFIG_SENSORS_GL518SM is not set -# CONFIG_SENSORS_GL520SM is not set -# CONFIG_SENSORS_IT87 is not set -# CONFIG_SENSORS_LM63 is not set -# CONFIG_SENSORS_LM75 is not set -# CONFIG_SENSORS_LM77 is not set -# CONFIG_SENSORS_LM78 is not set -# CONFIG_SENSORS_LM80 is not set -# CONFIG_SENSORS_LM83 is not set -# CONFIG_SENSORS_LM85 is not set -# CONFIG_SENSORS_LM87 is not set -# CONFIG_SENSORS_LM90 is not set -# CONFIG_SENSORS_LM92 is not set -# CONFIG_SENSORS_MAX1619 is not set -# CONFIG_SENSORS_PC87360 is not set -# CONFIG_SENSORS_SIS5595 is not set -# CONFIG_SENSORS_SMSC47M1 is not set -# CONFIG_SENSORS_SMSC47B397 is not set -# CONFIG_SENSORS_VIA686A is not set -# CONFIG_SENSORS_W83781D is not set -# CONFIG_SENSORS_W83792D is not set -# CONFIG_SENSORS_W83L785TS is not set -# CONFIG_SENSORS_W83627HF is not set -# CONFIG_SENSORS_W83627EHF is not set -# CONFIG_HWMON_DEBUG_CHIP is not set - -# -# Misc devices -# - -# -# Multimedia Capabilities Port drivers -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Console display driver support -# -# CONFIG_VGA_CONSOLE is not set -CONFIG_DUMMY_CONSOLE=y - -# -# Speakup console speech -# -# CONFIG_SPEAKUP is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -CONFIG_USB_ARCH_HAS_HCD=y -CONFIG_USB_ARCH_HAS_OHCI=y -# CONFIG_USB is not set - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# MMC/SD Card support -# -# CONFIG_MMC is not set - -# -# InfiniBand support -# -# CONFIG_INFINIBAND is not set - -# -# SN Devices -# - -# -# Distributed Lock Manager -# -# CONFIG_DLM is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -# CONFIG_EXT2_FS_XIP is not set -# CONFIG_EXT3_FS is not set -# CONFIG_REISER4_FS is not set -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_FS_POSIX_ACL is not set - -# -# XFS support -# -# CONFIG_XFS_FS is not set -# CONFIG_OCFS2_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -CONFIG_INOTIFY=y -# CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set -# CONFIG_FUSE_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -CONFIG_SYSFS=y -CONFIG_TMPFS=y -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y -# CONFIG_CONFIGFS_FS is not set -# CONFIG_RELAYFS_FS is not set - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_ASFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_JFFS_FS is not set -# CONFIG_JFFS2_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -# CONFIG_NFS_V3_ACL is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_LOCKD_V4=y -CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_RPCSEC_GSS_SPKM3 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set -# CONFIG_9P_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# Library routines -# -# CONFIG_CRC_CCITT is not set -# CONFIG_CRC16 is not set -CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set - -# -# Profiling support -# -# CONFIG_PROFILING is not set - -# -# Kernel hacking -# -# CONFIG_PRINTK_TIME is not set -# CONFIG_DEBUG_KERNEL is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_SERIAL_TEXT_DEBUG is not set - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set - -# -# Hardware crypto devices -# diff --git a/arch/ppc/configs/lite5200_defconfig b/arch/ppc/configs/lite5200_defconfig deleted file mode 100644 index 7e7a943d8cfe..000000000000 --- a/arch/ppc/configs/lite5200_defconfig +++ /dev/null @@ -1,436 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -CONFIG_STANDALONE=y -CONFIG_BROKEN_ON_SMP=y -# -# General setup -# -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set -# CONFIG_IKCONFIG is not set -# CONFIG_EMBEDDED is not set -CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_ALL is not set -# CONFIG_KALLSYMS_EXTRA_PASS is not set -CONFIG_FUTEX=y -CONFIG_EPOLL=y -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -CONFIG_MODVERSIONS=y -CONFIG_KMOD=y -# -# Processor -# -CONFIG_6xx=y -# CONFIG_40x is not set -# CONFIG_44x is not set -# CONFIG_POWER3 is not set -# CONFIG_POWER4 is not set -# CONFIG_8xx is not set -# CONFIG_E500 is not set -# CONFIG_ALTIVEC is not set -# CONFIG_TAU is not set -# CONFIG_CPU_FREQ is not set -CONFIG_FSL_OCP=y -CONFIG_PPC_STD_MMU=y -# -# Platform options -# -# CONFIG_PPC_MULTIPLATFORM is not set -# CONFIG_APUS is not set -# CONFIG_WILLOW is not set -# CONFIG_PCORE is not set -# CONFIG_POWERPMC250 is not set -# CONFIG_EV64260 is not set -# CONFIG_SPRUCE is not set -# CONFIG_LOPEC is not set -# CONFIG_MCPN765 is not set -# CONFIG_MVME5100 is not set -# CONFIG_PPLUS is not set -# CONFIG_PRPMC750 is not set -# CONFIG_PRPMC800 is not set -# CONFIG_SANDPOINT is not set -# CONFIG_ADIR is not set -# CONFIG_K2 is not set -# CONFIG_PAL4 is not set -# CONFIG_GEMINI is not set -# CONFIG_EST8260 is not set -# CONFIG_SBC82xx is not set -# CONFIG_SBS8260 is not set -# CONFIG_RPX6 is not set -# CONFIG_TQM8260 is not set -# CONFIG_ADS8272 is not set -CONFIG_LITE5200=y -CONFIG_PPC_MPC52xx=y -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -# CONFIG_HIGHMEM is not set -CONFIG_KERNEL_ELF=y -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="console=ttyS0 root=/dev/ram0 rw" -# -# Bus options -# -CONFIG_GENERIC_ISA_DMA=y -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -# CONFIG_PCI_LEGACY_PROC is not set -# CONFIG_PCI_NAMES is not set -# -# Advanced setup -# -CONFIG_ADVANCED_OPTIONS=y -CONFIG_HIGHMEM_START=0xfe000000 -# CONFIG_LOWMEM_SIZE_BOOL is not set -CONFIG_LOWMEM_SIZE=0x30000000 -# CONFIG_KERNEL_START_BOOL is not set -CONFIG_KERNEL_START=0xc0000000 -# CONFIG_TASK_SIZE_BOOL is not set -CONFIG_TASK_SIZE=0x80000000 -# CONFIG_BOOT_LOAD_BOOL is not set -CONFIG_BOOT_LOAD=0x00800000 -# -# Device Drivers -# -# -# Generic Driver Options -# -CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_DEBUG_DRIVER is not set -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set -# -# Parallel port support -# -# CONFIG_PARPORT is not set -# -# Plug and Play support -# -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set -# CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_SX8 is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_LBD is not set -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set -# -# SCSI device support -# -# CONFIG_SCSI is not set -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set -# -# Fusion MPT device support -# -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set -# -# I2O device support -# -# CONFIG_I2O is not set -# -# Macintosh device drivers -# -# -# Networking support -# -# CONFIG_NET is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# -# ISDN subsystem -# -# -# Telephony Support -# -# CONFIG_PHONE is not set -# -# Input device support -# -CONFIG_INPUT=y -# -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=y -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -CONFIG_INPUT_EVDEV=y -CONFIG_INPUT_EVBUG=y -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_PCIPS2 is not set -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set -# -# Character devices -# -CONFIG_VT=y -CONFIG_VT_CONSOLE=y -CONFIG_HW_CONSOLE=y -# CONFIG_SERIAL_NONSTANDARD is not set -# -# Serial drivers -# -# CONFIG_SERIAL_8250 is not set -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_SERIAL_MPC52xx=y -CONFIG_SERIAL_MPC52xx_CONSOLE=y -CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD=9600 -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 -# CONFIG_QIC02_TAPE is not set -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -# CONFIG_GEN_RTC is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set -# -# Ftape, the floppy tape device driver -# -# CONFIG_FTAPE is not set -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set -# -# I2C support -# -# CONFIG_I2C is not set -# -# Misc devices -# -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set -# -# Digital Video Broadcasting Devices -# -# -# Graphics support -# -# CONFIG_FB is not set -# -# Console display driver support -# -CONFIG_VGA_CONSOLE=y -# CONFIG_MDA_CONSOLE is not set -CONFIG_DUMMY_CONSOLE=y -# -# Sound -# -# CONFIG_SOUND is not set -# -# USB support -# -# CONFIG_USB is not set -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -# CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set -# -# DOS/FAT/NT Filesystems -# -# CONFIG_FAT_FS is not set -# CONFIG_NTFS_FS is not set -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -# CONFIG_DEVPTS_FS_XATTR is not set -CONFIG_TMPFS=y -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y -# -# Native Language Support -# -CONFIG_NLS=y -CONFIG_NLS_DEFAULT="iso8859-1" -# CONFIG_NLS_CODEPAGE_437 is not set -# CONFIG_NLS_CODEPAGE_737 is not set -# CONFIG_NLS_CODEPAGE_775 is not set -# CONFIG_NLS_CODEPAGE_850 is not set -# CONFIG_NLS_CODEPAGE_852 is not set -# CONFIG_NLS_CODEPAGE_855 is not set -# CONFIG_NLS_CODEPAGE_857 is not set -# CONFIG_NLS_CODEPAGE_860 is not set -# CONFIG_NLS_CODEPAGE_861 is not set -# CONFIG_NLS_CODEPAGE_862 is not set -# CONFIG_NLS_CODEPAGE_863 is not set -# CONFIG_NLS_CODEPAGE_864 is not set -# CONFIG_NLS_CODEPAGE_865 is not set -# CONFIG_NLS_CODEPAGE_866 is not set -# CONFIG_NLS_CODEPAGE_869 is not set -# CONFIG_NLS_CODEPAGE_936 is not set -# CONFIG_NLS_CODEPAGE_950 is not set -# CONFIG_NLS_CODEPAGE_932 is not set -# CONFIG_NLS_CODEPAGE_949 is not set -# CONFIG_NLS_CODEPAGE_874 is not set -# CONFIG_NLS_ISO8859_8 is not set -# CONFIG_NLS_CODEPAGE_1250 is not set -# CONFIG_NLS_CODEPAGE_1251 is not set -# CONFIG_NLS_ASCII is not set -CONFIG_NLS_ISO8859_1=m -# CONFIG_NLS_ISO8859_2 is not set -# CONFIG_NLS_ISO8859_3 is not set -# CONFIG_NLS_ISO8859_4 is not set -# CONFIG_NLS_ISO8859_5 is not set -# CONFIG_NLS_ISO8859_6 is not set -# CONFIG_NLS_ISO8859_7 is not set -# CONFIG_NLS_ISO8859_9 is not set -# CONFIG_NLS_ISO8859_13 is not set -# CONFIG_NLS_ISO8859_14 is not set -# CONFIG_NLS_ISO8859_15 is not set -# CONFIG_NLS_KOI8_R is not set -# CONFIG_NLS_KOI8_U is not set -# CONFIG_NLS_UTF8 is not set -# -# Library routines -# -# CONFIG_CRC16 is not set -# CONFIG_CRC32 is not set -# CONFIG_LIBCRC32C is not set -# -# Profiling support -# -# CONFIG_PROFILING is not set -# -# Kernel hacking -# -CONFIG_DEBUG_KERNEL=y -# CONFIG_DEBUG_SLAB is not set -CONFIG_MAGIC_SYSRQ=y -# CONFIG_DEBUG_SPINLOCK is not set -CONFIG_DEBUG_SPINLOCK_SLEEP=y -# CONFIG_KGDB is not set -# CONFIG_XMON is not set -# CONFIG_BDI_SWITCH is not set -CONFIG_DEBUG_INFO=y -CONFIG_SERIAL_TEXT_DEBUG=y -CONFIG_PPC_OCP=y -# -# Security options -# -# CONFIG_SECURITY is not set -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/lopec_defconfig b/arch/ppc/configs/lopec_defconfig deleted file mode 100644 index 85ea06b3b5c6..000000000000 --- a/arch/ppc/configs/lopec_defconfig +++ /dev/null @@ -1,814 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -CONFIG_STANDALONE=y -CONFIG_BROKEN_ON_SMP=y - -# -# General setup -# -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_POSIX_MQUEUE is not set -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_HOTPLUG=y -# CONFIG_IKCONFIG is not set -CONFIG_EMBEDDED=y -CONFIG_KALLSYMS=y -CONFIG_FUTEX=y -CONFIG_EPOLL=y -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set -CONFIG_KMOD=y - -# -# Processor -# -CONFIG_6xx=y -# CONFIG_40x is not set -# CONFIG_44x is not set -# CONFIG_POWER3 is not set -# CONFIG_POWER4 is not set -# CONFIG_8xx is not set -CONFIG_ALTIVEC=y -# CONFIG_TAU is not set -# CONFIG_CPU_FREQ is not set -CONFIG_PPC_STD_MMU=y - -# -# Platform options -# -# CONFIG_PPC_MULTIPLATFORM is not set -# CONFIG_APUS is not set -# CONFIG_WILLOW is not set -# CONFIG_PCORE is not set -# CONFIG_POWERPMC250 is not set -# CONFIG_EV64260 is not set -# CONFIG_SPRUCE is not set -CONFIG_LOPEC=y -# CONFIG_MCPN765 is not set -# CONFIG_MVME5100 is not set -# CONFIG_PPLUS is not set -# CONFIG_PRPMC750 is not set -# CONFIG_PRPMC800 is not set -# CONFIG_SANDPOINT is not set -# CONFIG_ADIR is not set -# CONFIG_K2 is not set -# CONFIG_PAL4 is not set -# CONFIG_GEMINI is not set -# CONFIG_EST8260 is not set -# CONFIG_SBS8260 is not set -# CONFIG_RPX6 is not set -# CONFIG_TQM8260 is not set -CONFIG_EPIC_SERIAL_MODE=y -CONFIG_MPC10X_BRIDGE=y -# CONFIG_MPC10X_STORE_GATHERING is not set -CONFIG_PPCBUG_NVRAM=y -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -# CONFIG_HIGHMEM is not set -CONFIG_KERNEL_ELF=y -CONFIG_BINFMT_ELF=y -CONFIG_BINFMT_MISC=m -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="ip=on" - -# -# Bus options -# -CONFIG_GENERIC_ISA_DMA=y -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -# CONFIG_PCI_LEGACY_PROC is not set -CONFIG_PCI_NAMES=y - -# -# PCMCIA/CardBus support -# -# CONFIG_PCMCIA is not set - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_BOOT_LOAD=0x00800000 - -# -# Device Drivers -# - -# -# Generic Driver Options -# -# CONFIG_FW_LOADER is not set - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set -CONFIG_BLK_DEV_LOOP=m -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_CARMEL is not set -CONFIG_BLK_DEV_RAM=m -CONFIG_BLK_DEV_RAM_SIZE=4096 -# CONFIG_LBD is not set - -# -# ATA/ATAPI/MFM/RLL support -# -CONFIG_IDE=y -CONFIG_BLK_DEV_IDE=y - -# -# Please see Documentation/ide.txt for help/info on IDE drives -# -CONFIG_BLK_DEV_IDEDISK=y -CONFIG_IDEDISK_MULTI_MODE=y -# CONFIG_IDEDISK_STROKE is not set -CONFIG_BLK_DEV_IDECD=y -# CONFIG_BLK_DEV_IDETAPE is not set -# CONFIG_BLK_DEV_IDEFLOPPY is not set -# CONFIG_BLK_DEV_IDESCSI is not set -# CONFIG_IDE_TASK_IOCTL is not set -# CONFIG_IDE_TASKFILE_IO is not set - -# -# IDE chipset support/bugfixes -# -CONFIG_IDE_GENERIC=y -CONFIG_BLK_DEV_IDEPCI=y -# CONFIG_IDEPCI_SHARE_IRQ is not set -# CONFIG_BLK_DEV_OFFBOARD is not set -CONFIG_BLK_DEV_GENERIC=y -# CONFIG_BLK_DEV_OPTI621 is not set -CONFIG_BLK_DEV_SL82C105=y -CONFIG_BLK_DEV_IDEDMA_PCI=y -# CONFIG_BLK_DEV_IDEDMA_FORCED is not set -CONFIG_IDEDMA_PCI_AUTO=y -# CONFIG_IDEDMA_ONLYDISK is not set -CONFIG_BLK_DEV_ADMA=y -# CONFIG_BLK_DEV_AEC62XX is not set -# CONFIG_BLK_DEV_ALI15X3 is not set -# CONFIG_BLK_DEV_AMD74XX is not set -# CONFIG_BLK_DEV_CMD64X is not set -# CONFIG_BLK_DEV_TRIFLEX is not set -# CONFIG_BLK_DEV_CY82C693 is not set -# CONFIG_BLK_DEV_CS5520 is not set -# CONFIG_BLK_DEV_CS5530 is not set -# CONFIG_BLK_DEV_HPT34X is not set -# CONFIG_BLK_DEV_HPT366 is not set -# CONFIG_BLK_DEV_SC1200 is not set -# CONFIG_BLK_DEV_PIIX is not set -# CONFIG_BLK_DEV_NS87415 is not set -# CONFIG_BLK_DEV_PDC202XX_OLD is not set -# CONFIG_BLK_DEV_PDC202XX_NEW is not set -# CONFIG_BLK_DEV_SVWKS is not set -# CONFIG_BLK_DEV_SIIMAGE is not set -# CONFIG_BLK_DEV_SLC90E66 is not set -# CONFIG_BLK_DEV_TRM290 is not set -# CONFIG_BLK_DEV_VIA82CXXX is not set -CONFIG_BLK_DEV_IDEDMA=y -# CONFIG_IDEDMA_IVB is not set -CONFIG_IDEDMA_AUTO=y -# CONFIG_BLK_DEV_HD is not set - -# -# SCSI device support -# -CONFIG_SCSI=y -CONFIG_SCSI_PROC_FS=y - -# -# SCSI support type (disk, tape, CD-ROM) -# -CONFIG_BLK_DEV_SD=y -# CONFIG_CHR_DEV_ST is not set -# CONFIG_CHR_DEV_OSST is not set -# CONFIG_BLK_DEV_SR is not set -# CONFIG_CHR_DEV_SG is not set - -# -# Some SCSI devices (e.g. CD jukebox) support multiple LUNs -# -# CONFIG_SCSI_MULTI_LUN is not set -# CONFIG_SCSI_REPORT_LUNS is not set -CONFIG_SCSI_CONSTANTS=y -# CONFIG_SCSI_LOGGING is not set - -# -# SCSI Transport Attributes -# -CONFIG_SCSI_SPI_ATTRS=y -# CONFIG_SCSI_FC_ATTRS is not set - -# -# SCSI low-level drivers -# -# CONFIG_BLK_DEV_3W_XXXX_RAID is not set -# CONFIG_SCSI_ACARD is not set -# CONFIG_SCSI_AACRAID is not set -# CONFIG_SCSI_AIC7XXX is not set -# CONFIG_SCSI_AIC7XXX_OLD is not set -# CONFIG_SCSI_AIC79XX is not set -# CONFIG_SCSI_ADVANSYS is not set -# CONFIG_SCSI_MEGARAID is not set -# CONFIG_SCSI_SATA is not set -# CONFIG_SCSI_BUSLOGIC is not set -# CONFIG_SCSI_CPQFCTS is not set -# CONFIG_SCSI_DMX3191D is not set -# CONFIG_SCSI_EATA is not set -# CONFIG_SCSI_EATA_PIO is not set -# CONFIG_SCSI_FUTURE_DOMAIN is not set -# CONFIG_SCSI_GDTH is not set -# CONFIG_SCSI_IPS is not set -# CONFIG_SCSI_INIA100 is not set -CONFIG_SCSI_SYM53C8XX_2=y -CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0 -CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 -CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 -# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set -# CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_ISP is not set -# CONFIG_SCSI_QLOGIC_FC is not set -# CONFIG_SCSI_QLOGIC_1280 is not set -CONFIG_SCSI_QLA2XXX=y -# CONFIG_SCSI_QLA21XX is not set -# CONFIG_SCSI_QLA22XX is not set -# CONFIG_SCSI_QLA2300 is not set -# CONFIG_SCSI_QLA2322 is not set -# CONFIG_SCSI_QLA6312 is not set -# CONFIG_SCSI_QLA6322 is not set -# CONFIG_SCSI_DC395x is not set -# CONFIG_SCSI_DC390T is not set -# CONFIG_SCSI_NSP32 is not set -# CONFIG_SCSI_DEBUG is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Macintosh device drivers -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -# CONFIG_NETLINK_DEV is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_NET_HW_FLOWCONTROL is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -CONFIG_NETDEVICES=y -CONFIG_DUMMY=m -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_OAKNET is not set -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_NET_VENDOR_3COM is not set - -# -# Tulip family network device support -# -# CONFIG_NET_TULIP is not set -# CONFIG_HP100 is not set -CONFIG_NET_PCI=y -# CONFIG_PCNET32 is not set -# CONFIG_AMD8111_ETH is not set -# CONFIG_ADAPTEC_STARFIRE is not set -# CONFIG_B44 is not set -# CONFIG_FORCEDETH is not set -# CONFIG_DGRS is not set -# CONFIG_EEPRO100 is not set -CONFIG_E100=y -# CONFIG_E100_NAPI is not set -# CONFIG_FEALNX is not set -# CONFIG_NATSEMI is not set -# CONFIG_NE2K_PCI is not set -# CONFIG_8139CP is not set -# CONFIG_8139TOO is not set -# CONFIG_SIS900 is not set -# CONFIG_EPIC100 is not set -# CONFIG_SUNDANCE is not set -# CONFIG_TLAN is not set -# CONFIG_VIA_RHINE is not set - -# -# Ethernet (1000 Mbit) -# -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set -# CONFIG_SK98LIN is not set -# CONFIG_TIGON3 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_IXGB is not set -# CONFIG_S2IO is not set - -# -# Token Ring devices -# -# CONFIG_TR is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_NET_FC is not set -# CONFIG_RCPCI is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -# CONFIG_INPUT is not set - -# -# Userland interfaces -# - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -# CONFIG_SERIO is not set -# CONFIG_SERIO_I8042 is not set - -# -# Input Device Drivers -# - -# -# Character devices -# -# CONFIG_VT is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=1 -# CONFIG_SERIAL_8250_EXTENDED is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 -# CONFIG_QIC02_TAPE is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -CONFIG_GEN_RTC=y -# CONFIG_GEN_RTC_X is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_FTAPE is not set -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# Misc devices -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -CONFIG_USB=m -# CONFIG_USB_DEBUG is not set - -# -# Miscellaneous USB options -# -CONFIG_USB_DEVICEFS=y -# CONFIG_USB_BANDWIDTH is not set -# CONFIG_USB_DYNAMIC_MINORS is not set - -# -# USB Host Controller Drivers -# -# CONFIG_USB_EHCI_HCD is not set -CONFIG_USB_OHCI_HCD=m -# CONFIG_USB_UHCI_HCD is not set - -# -# USB Device Class drivers -# -# CONFIG_USB_BLUETOOTH_TTY is not set -CONFIG_USB_ACM=m -# CONFIG_USB_PRINTER is not set -# CONFIG_USB_STORAGE is not set - -# -# USB Human Interface Devices (HID) -# -CONFIG_USB_HID=m - -# -# Input core support is needed for USB HID input layer or HIDBP support -# -# CONFIG_USB_HIDDEV is not set - -# -# USB HID Boot Protocol drivers -# - -# -# USB Imaging devices -# -# CONFIG_USB_MDC800 is not set -# CONFIG_USB_MICROTEK is not set -# CONFIG_USB_HPUSBSCSI is not set - -# -# USB Multimedia devices -# -# CONFIG_USB_DABUSB is not set - -# -# Video4Linux support is needed for USB Multimedia device support -# - -# -# USB Network adaptors -# -# CONFIG_USB_CATC is not set -# CONFIG_USB_KAWETH is not set -# CONFIG_USB_PEGASUS is not set -# CONFIG_USB_RTL8150 is not set -# CONFIG_USB_USBNET is not set - -# -# USB port drivers -# - -# -# USB Serial Converter support -# -CONFIG_USB_SERIAL=m -# CONFIG_USB_SERIAL_GENERIC is not set -# CONFIG_USB_SERIAL_BELKIN is not set -# CONFIG_USB_SERIAL_WHITEHEAT is not set -# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set -# CONFIG_USB_SERIAL_EMPEG is not set -# CONFIG_USB_SERIAL_FTDI_SIO is not set -CONFIG_USB_SERIAL_VISOR=m -# CONFIG_USB_SERIAL_IPAQ is not set -# CONFIG_USB_SERIAL_IR is not set -# CONFIG_USB_SERIAL_EDGEPORT is not set -# CONFIG_USB_SERIAL_EDGEPORT_TI is not set -# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set -# CONFIG_USB_SERIAL_KEYSPAN is not set -# CONFIG_USB_SERIAL_KLSI is not set -# CONFIG_USB_SERIAL_KOBIL_SCT is not set -# CONFIG_USB_SERIAL_MCT_U232 is not set -# CONFIG_USB_SERIAL_PL2303 is not set -# CONFIG_USB_SERIAL_SAFE is not set -# CONFIG_USB_SERIAL_CYBERJACK is not set -# CONFIG_USB_SERIAL_XIRCOM is not set -# CONFIG_USB_SERIAL_OMNINET is not set - -# -# USB Miscellaneous drivers -# -# CONFIG_USB_EMI62 is not set -# CONFIG_USB_EMI26 is not set -# CONFIG_USB_TIGL is not set -# CONFIG_USB_AUERSWALD is not set -# CONFIG_USB_RIO500 is not set -# CONFIG_USB_LEGOTOWER is not set -# CONFIG_USB_LCD is not set -# CONFIG_USB_LED is not set -# CONFIG_USB_CYTHERM is not set -# CONFIG_USB_PHIDGETSERVO is not set -# CONFIG_USB_TEST is not set - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_XATTR=y -# CONFIG_EXT3_FS_POSIX_ACL is not set -# CONFIG_EXT3_FS_SECURITY is not set -CONFIG_JBD=y -# CONFIG_JBD_DEBUG is not set -CONFIG_FS_MBCACHE=y -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_FAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -# CONFIG_DEVPTS_FS_XATTR is not set -CONFIG_TMPFS=y -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_LOCKD_V4=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# Library routines -# -# CONFIG_CRC32 is not set -# CONFIG_LIBCRC32C is not set - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_SERIAL_TEXT_DEBUG is not set - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/luan_defconfig b/arch/ppc/configs/luan_defconfig deleted file mode 100644 index 71d7bf192e0e..000000000000 --- a/arch/ppc/configs/luan_defconfig +++ /dev/null @@ -1,668 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Mon Jan 31 16:26:31 2005 -# -CONFIG_MMU=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -CONFIG_BROKEN_ON_SMP=y - -# -# General setup -# -CONFIG_LOCALVERSION="" -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_POSIX_MQUEUE is not set -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y -# CONFIG_IKCONFIG is not set -CONFIG_EMBEDDED=y -CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_ALL is not set -# CONFIG_KALLSYMS_EXTRA_PASS is not set -CONFIG_FUTEX=y -CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 -# CONFIG_TINY_SHMEM is not set - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set -# CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y - -# -# Processor -# -# CONFIG_6xx is not set -# CONFIG_40x is not set -CONFIG_44x=y -# CONFIG_POWER3 is not set -# CONFIG_POWER4 is not set -# CONFIG_8xx is not set -# CONFIG_E500 is not set -CONFIG_BOOKE=y -CONFIG_PTE_64BIT=y -CONFIG_PHYS_64BIT=y -# CONFIG_MATH_EMULATION is not set -# CONFIG_CPU_FREQ is not set -CONFIG_4xx=y - -# -# IBM 4xx options -# -# CONFIG_EBONY is not set -CONFIG_LUAN=y -# CONFIG_OCOTEA is not set -CONFIG_440SP=y -CONFIG_440=y -CONFIG_IBM_OCP=y -CONFIG_IBM_EMAC4=y -# CONFIG_PPC4xx_DMA is not set -CONFIG_PPC_GEN550=y -# CONFIG_PM is not set -CONFIG_NOT_COHERENT_CACHE=y - -# -# Platform options -# -# CONFIG_PC_KEYBOARD is not set -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -# CONFIG_HIGHMEM is not set -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="ip=on console=ttyS0,115200" - -# -# Bus options -# -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -# CONFIG_PCI_LEGACY_PROC is not set -# CONFIG_PCI_NAMES is not set - -# -# PCCARD (PCMCIA/CardBus) support -# -# CONFIG_PCCARD is not set - -# -# PC-card bridges -# - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_CONSISTENT_START=0xff100000 -CONFIG_CONSISTENT_SIZE=0x00200000 -CONFIG_BOOT_LOAD=0x01000000 - -# -# Device Drivers -# - -# -# Generic Driver Options -# -# CONFIG_STANDALONE is not set -CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set -# CONFIG_DEBUG_DRIVER is not set - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set -# CONFIG_BLK_DEV_COW_COMMON is not set -# CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_SX8 is not set -# CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" -# CONFIG_LBD is not set -# CONFIG_CDROM_PKTCDVD is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_ATA_OVER_ETH is not set - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -# CONFIG_SCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Macintosh device drivers -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -# CONFIG_NETLINK_DEV is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set - -# -# IP: Virtual Server Configuration -# -# CONFIG_IP_VS is not set -# CONFIG_IPV6 is not set -CONFIG_NETFILTER=y -# CONFIG_NETFILTER_DEBUG is not set - -# -# IP: Netfilter Configuration -# -# CONFIG_IP_NF_CONNTRACK is not set -# CONFIG_IP_NF_CONNTRACK_MARK is not set -# CONFIG_IP_NF_QUEUE is not set -# CONFIG_IP_NF_IPTABLES is not set -# CONFIG_IP_NF_ARPTABLES is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -# CONFIG_MII is not set -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_NET_VENDOR_3COM is not set - -# -# Tulip family network device support -# -# CONFIG_NET_TULIP is not set -# CONFIG_HP100 is not set -CONFIG_IBM_EMAC=y -# CONFIG_IBM_EMAC_ERRMSG is not set -CONFIG_IBM_EMAC_RXB=128 -CONFIG_IBM_EMAC_TXB=128 -CONFIG_IBM_EMAC_FGAP=8 -CONFIG_IBM_EMAC_SKBRES=0 -# CONFIG_NET_PCI is not set - -# -# Ethernet (1000 Mbit) -# -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set -# CONFIG_SK98LIN is not set -# CONFIG_TIGON3 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_IXGB is not set -# CONFIG_S2IO is not set - -# -# Token Ring devices -# -# CONFIG_TR is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -CONFIG_INPUT=y - -# -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=y -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -# CONFIG_SERIO_SERPORT is not set -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_PCIPS2 is not set -# CONFIG_SERIO_LIBPS2 is not set -# CONFIG_SERIO_RAW is not set - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Character devices -# -# CONFIG_VT is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=4 -CONFIG_SERIAL_8250_EXTENDED=y -# CONFIG_SERIAL_8250_MANY_PORTS is not set -CONFIG_SERIAL_8250_SHARE_IRQ=y -# CONFIG_SERIAL_8250_DETECT_IRQ is not set -# CONFIG_SERIAL_8250_MULTIPORT is not set -# CONFIG_SERIAL_8250_RSA is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -# CONFIG_GEN_RTC is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# Dallas's 1-wire bus -# -# CONFIG_W1 is not set - -# -# Misc devices -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -# CONFIG_USB is not set -CONFIG_USB_ARCH_HAS_HCD=y -CONFIG_USB_ARCH_HAS_OHCI=y - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# MMC/SD Card support -# -# CONFIG_MMC is not set - -# -# InfiniBand support -# -# CONFIG_INFINIBAND is not set - -# -# File systems -# -# CONFIG_EXT2_FS is not set -# CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -# CONFIG_DEVPTS_FS_XATTR is not set -# CONFIG_TMPFS is not set -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_RPCSEC_GSS_SPKM3 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# Library routines -# -# CONFIG_CRC_CCITT is not set -CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set - -# -# Profiling support -# -# CONFIG_PROFILING is not set - -# -# Kernel hacking -# -CONFIG_DEBUG_KERNEL=y -# CONFIG_MAGIC_SYSRQ is not set -# CONFIG_SCHEDSTATS is not set -# CONFIG_DEBUG_SLAB is not set -# CONFIG_DEBUG_SPINLOCK is not set -# CONFIG_DEBUG_SPINLOCK_SLEEP is not set -# CONFIG_DEBUG_KOBJECT is not set -CONFIG_DEBUG_INFO=y -# CONFIG_DEBUG_FS is not set -# CONFIG_KGDB is not set -# CONFIG_XMON is not set -CONFIG_BDI_SWITCH=y -# CONFIG_SERIAL_TEXT_DEBUG is not set -CONFIG_PPC_OCP=y - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set - -# -# Hardware crypto devices -# diff --git a/arch/ppc/configs/mbx_defconfig b/arch/ppc/configs/mbx_defconfig deleted file mode 100644 index 52c3799e67ba..000000000000 --- a/arch/ppc/configs/mbx_defconfig +++ /dev/null @@ -1,512 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y - -# -# General setup -# -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_BSD_PROCESS_ACCT is not set -# CONFIG_SYSCTL is not set -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y -CONFIG_FUTEX=y -# CONFIG_EPOLL is not set - -# -# Loadable module support -# -# CONFIG_MODULES is not set - -# -# Platform support -# -CONFIG_PPC=y -CONFIG_PPC32=y -# CONFIG_6xx is not set -# CONFIG_40x is not set -# CONFIG_POWER3 is not set -CONFIG_8xx=y - -# -# IBM 4xx options -# -CONFIG_EMBEDDEDBOOT=y -CONFIG_SERIAL_CONSOLE=y -CONFIG_NOT_COHERENT_CACHE=y -# CONFIG_RPXLITE is not set -# CONFIG_RPXCLASSIC is not set -# CONFIG_BSEIP is not set -# CONFIG_FADS is not set -# CONFIG_TQM823L is not set -# CONFIG_TQM850L is not set -# CONFIG_TQM855L is not set -# CONFIG_TQM860L is not set -# CONFIG_FPS850L is not set -# CONFIG_SPD823TS is not set -# CONFIG_IVMS8 is not set -# CONFIG_IVML24 is not set -# CONFIG_SM850 is not set -# CONFIG_HERMES_PRO is not set -# CONFIG_IP860 is not set -# CONFIG_LWMON is not set -# CONFIG_PCU_E is not set -# CONFIG_CCM is not set -# CONFIG_LANTEC is not set -CONFIG_MBX=y -# CONFIG_WINCEPT is not set -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -CONFIG_MATH_EMULATION=y -# CONFIG_CPU_FREQ is not set - -# -# General setup -# -# CONFIG_HIGHMEM is not set -# CONFIG_PCI is not set -# CONFIG_PCI_DOMAINS is not set -# CONFIG_PCI_QSPAN is not set -CONFIG_KCORE_ELF=y -CONFIG_BINFMT_ELF=y -CONFIG_KERNEL_ELF=y -# CONFIG_BINFMT_MISC is not set -# CONFIG_HOTPLUG is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set -# CONFIG_CMDLINE_BOOL is not set - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_BOOT_LOAD=0x00400000 - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Plug and Play support -# -# CONFIG_PNP is not set - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_RAM is not set -# CONFIG_BLK_DEV_INITRD is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# ATA/IDE/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI support -# -# CONFIG_SCSI is not set - -# -# Fusion MPT device support -# - -# -# I2O device support -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -# CONFIG_PACKET is not set -# CONFIG_NETLINK_DEV is not set -# CONFIG_NETFILTER is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_INET_ECN is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_IPV6 is not set -# CONFIG_XFRM_USER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -CONFIG_IPV6_SCTP__=y -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_LLC is not set -# CONFIG_DECNET is not set -# CONFIG_BRIDGE is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_NET_HW_FLOWCONTROL is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_OAKNET is not set - -# -# Ethernet (1000 Mbit) -# - -# -# Ethernet (10000 Mbit) -# -# CONFIG_PPP is not set -# CONFIG_SLIP is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Token Ring devices (depends on LLC=y) -# -# CONFIG_SHAPER is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set - -# -# Amateur Radio support -# -# CONFIG_HAMRADIO is not set - -# -# IrDA (infrared) support -# -# CONFIG_IRDA is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN_BOOL is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Old CD-ROM drivers (not SCSI, not IDE) -# -# CONFIG_CD_NO_IDESCSI is not set - -# -# Input device support -# -# CONFIG_INPUT is not set - -# -# Userland interfaces -# - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -# CONFIG_SERIO is not set - -# -# Input Device Drivers -# - -# -# Macintosh device drivers -# - -# -# Serial drivers -# -# CONFIG_SERIAL_8250 is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_SERIAL_CPM=y -CONFIG_SERIAL_CPM_CONSOLE=y -# CONFIG_SERIAL_CPM_SCC1 is not set -CONFIG_SERIAL_CPM_SCC2=y -CONFIG_SERIAL_CPM_SCC3=y -# CONFIG_SERIAL_CPM_SCC4 is not set -CONFIG_SERIAL_CPM_SMC1=y -CONFIG_SERIAL_CPM_SMC2=y -CONFIG_UNIX98_PTYS=y -# CONFIG_LEGACY_PTYS is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# I2C Hardware Sensors Mainboard support -# - -# -# I2C Hardware Sensors Chip support -# -# CONFIG_I2C_SENSOR is not set - -# -# Mice -# -# CONFIG_BUSMOUSE is not set -# CONFIG_QIC02_TAPE is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -CONFIG_GEN_RTC=y -# CONFIG_GEN_RTC_X is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_FTAPE is not set -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set -# CONFIG_HANGCHECK_TIMER is not set - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_XATTR=y -# CONFIG_EXT3_FS_POSIX_ACL is not set -# CONFIG_EXT3_FS_SECURITY is not set -CONFIG_JBD=y -# CONFIG_JBD_DEBUG is not set -CONFIG_FS_MBCACHE=y -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_FAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -# CONFIG_DEVFS_FS is not set -CONFIG_TMPFS=y -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_SUNRPC_GSS is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_INTERMEZZO_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -CONFIG_PARTITION_ADVANCED=y -# CONFIG_ACORN_PARTITION is not set -# CONFIG_OSF_PARTITION is not set -# CONFIG_AMIGA_PARTITION is not set -# CONFIG_ATARI_PARTITION is not set -# CONFIG_MAC_PARTITION is not set -# CONFIG_MSDOS_PARTITION is not set -# CONFIG_LDM_PARTITION is not set -# CONFIG_NEC98_PARTITION is not set -# CONFIG_SGI_PARTITION is not set -# CONFIG_ULTRIX_PARTITION is not set -# CONFIG_SUN_PARTITION is not set -# CONFIG_EFI_PARTITION is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# MPC8xx CPM Options -# -CONFIG_SCC_ENET=y -CONFIG_SCC1_ENET=y -# CONFIG_SCC2_ENET is not set -# CONFIG_SCC3_ENET is not set -# CONFIG_FEC_ENET is not set -CONFIG_ENET_BIG_BUFFERS=y - -# -# Generic MPC8xx Options -# -CONFIG_8xx_COPYBACK=y -CONFIG_8xx_CPU6=y -# CONFIG_UCODE_PATCH is not set - -# -# USB support -# -# CONFIG_USB_GADGET is not set - -# -# Bluetooth support -# -# CONFIG_BT is not set - -# -# Library routines -# -# CONFIG_CRC32 is not set - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_KALLSYMS is not set - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/ml300_defconfig b/arch/ppc/configs/ml300_defconfig deleted file mode 100644 index d66cacdb95be..000000000000 --- a/arch/ppc/configs/ml300_defconfig +++ /dev/null @@ -1,739 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Wed Jan 18 00:49:20 2006 -# -CONFIG_MMU=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y -CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y -CONFIG_ARCH_MAY_HAVE_PC_FDC=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -CONFIG_BROKEN_ON_SMP=y -CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# -CONFIG_LOCALVERSION="" -CONFIG_LOCALVERSION_AUTO=y -# CONFIG_SWAP is not set -CONFIG_SYSVIPC=y -# CONFIG_POSIX_MQUEUE is not set -CONFIG_BSD_PROCESS_ACCT=y -CONFIG_BSD_PROCESS_ACCT_V3=y -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -# CONFIG_IKCONFIG is not set -CONFIG_INITRAMFS_SOURCE="" -CONFIG_CC_OPTIMIZE_FOR_SIZE=y -# CONFIG_EMBEDDED is not set -CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_ALL is not set -# CONFIG_KALLSYMS_EXTRA_PASS is not set -CONFIG_HOTPLUG=y -CONFIG_PRINTK=y -CONFIG_BUG=y -CONFIG_ELF_CORE=y -CONFIG_BASE_FULL=y -CONFIG_FUTEX=y -CONFIG_EPOLL=y -CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 -CONFIG_SLAB=y -# CONFIG_TINY_SHMEM is not set -CONFIG_BASE_SMALL=0 -# CONFIG_SLOB is not set - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -CONFIG_MODULE_FORCE_UNLOAD=y -CONFIG_OBSOLETE_MODPARM=y -CONFIG_MODVERSIONS=y -CONFIG_MODULE_SRCVERSION_ALL=y -CONFIG_KMOD=y - -# -# Block layer -# -CONFIG_LBD=y - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -CONFIG_DEFAULT_AS=y -# CONFIG_DEFAULT_DEADLINE is not set -# CONFIG_DEFAULT_CFQ is not set -# CONFIG_DEFAULT_NOOP is not set -CONFIG_DEFAULT_IOSCHED="anticipatory" - -# -# Processor -# -# CONFIG_6xx is not set -CONFIG_40x=y -# CONFIG_44x is not set -# CONFIG_POWER3 is not set -# CONFIG_8xx is not set -# CONFIG_E200 is not set -# CONFIG_E500 is not set -# CONFIG_MATH_EMULATION is not set -# CONFIG_KEXEC is not set -# CONFIG_CPU_FREQ is not set -CONFIG_4xx=y -# CONFIG_WANT_EARLY_SERIAL is not set - -# -# IBM 4xx options -# -# CONFIG_BUBINGA is not set -# CONFIG_CPCI405 is not set -# CONFIG_EP405 is not set -# CONFIG_REDWOOD_5 is not set -# CONFIG_REDWOOD_6 is not set -# CONFIG_SYCAMORE is not set -# CONFIG_WALNUT is not set -CONFIG_XILINX_ML300=y -CONFIG_IBM405_ERR77=y -CONFIG_IBM405_ERR51=y -CONFIG_XILINX_VIRTEX=y -CONFIG_EMBEDDEDBOOT=y -# CONFIG_PPC4xx_DMA is not set -CONFIG_PPC_GEN550=y -CONFIG_UART0_TTYS0=y -# CONFIG_UART0_TTYS1 is not set -CONFIG_NOT_COHERENT_CACHE=y - -# -# Platform options -# -# CONFIG_PC_KEYBOARD is not set -# CONFIG_HIGHMEM is not set -# CONFIG_HZ_100 is not set -CONFIG_HZ_250=y -# CONFIG_HZ_1000 is not set -CONFIG_HZ=250 -CONFIG_PREEMPT_NONE=y -# CONFIG_PREEMPT_VOLUNTARY is not set -# CONFIG_PREEMPT is not set -CONFIG_SELECT_MEMORY_MODEL=y -CONFIG_FLATMEM_MANUAL=y -# CONFIG_DISCONTIGMEM_MANUAL is not set -# CONFIG_SPARSEMEM_MANUAL is not set -CONFIG_FLATMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y -# CONFIG_SPARSEMEM_STATIC is not set -CONFIG_SPLIT_PTLOCK_CPUS=4 -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="console=ttyS0,9600" -# CONFIG_PM is not set -# CONFIG_HIBERNATION is not set -CONFIG_SECCOMP=y -CONFIG_ISA_DMA_API=y - -# -# Bus options -# -# CONFIG_PPC_I8259 is not set -# CONFIG_PCI is not set -# CONFIG_PCI_DOMAINS is not set - -# -# PCCARD (PCMCIA/CardBus) support -# -# CONFIG_PCCARD is not set - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_CONSISTENT_START=0xff100000 -CONFIG_CONSISTENT_SIZE=0x00200000 -CONFIG_BOOT_LOAD=0x00400000 - -# -# Networking -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_INET_DIAG=y -CONFIG_INET_TCP_DIAG=y -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# DCCP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_DCCP is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -# CONFIG_IEEE80211 is not set - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set -# CONFIG_DEBUG_DRIVER is not set - -# -# Connector - unified userspace <-> kernelspace linker -# -# CONFIG_CONNECTOR is not set - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_DEV_COW_COMMON is not set -# CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=65536 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_CDROM_PKTCDVD is not set -# CONFIG_ATA_OVER_ETH is not set - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -# CONFIG_RAID_ATTRS is not set -# CONFIG_SCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# - -# -# I2O device support -# - -# -# Macintosh device drivers -# -# CONFIG_WINDFARM is not set - -# -# Network device support -# -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -CONFIG_TUN=y - -# -# PHY device support -# - -# -# Ethernet (10 or 100Mbit) -# -# CONFIG_NET_ETHERNET is not set -# CONFIG_IBM_EMAC is not set - -# -# Ethernet (1000 Mbit) -# - -# -# Ethernet (10000 Mbit) -# - -# -# Token Ring devices -# - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -CONFIG_INPUT=y - -# -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=y -# CONFIG_INPUT_MOUSEDEV_PSAUX is not set -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Hardware I/O ports -# -# CONFIG_SERIO is not set -# CONFIG_GAMEPORT is not set - -# -# Character devices -# -CONFIG_VT=y -CONFIG_VT_CONSOLE=y -CONFIG_HW_CONSOLE=y -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=4 -CONFIG_SERIAL_8250_RUNTIME_UARTS=4 -# CONFIG_SERIAL_8250_EXTENDED is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_UNIX98_PTYS=y -# CONFIG_LEGACY_PTYS is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -# CONFIG_GEN_RTC is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_AGP is not set -# CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# -# CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# SPI support -# -# CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set - -# -# Dallas's 1-wire bus -# -# CONFIG_W1 is not set - -# -# Hardware Monitoring support -# -# CONFIG_HWMON is not set -# CONFIG_HWMON_VID is not set - -# -# Misc devices -# - -# -# Multimedia Capabilities Port drivers -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Console display driver support -# -CONFIG_DUMMY_CONSOLE=y - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -# CONFIG_USB_ARCH_HAS_HCD is not set -# CONFIG_USB_ARCH_HAS_OHCI is not set - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' -# - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# MMC/SD Card support -# -# CONFIG_MMC is not set - -# -# InfiniBand support -# - -# -# SN Devices -# - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -# CONFIG_EXT2_FS_XIP is not set -# CONFIG_EXT3_FS is not set -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_FS_POSIX_ACL is not set -# CONFIG_XFS_FS is not set -# CONFIG_OCFS2_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -CONFIG_INOTIFY=y -# CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set -# CONFIG_FUSE_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -CONFIG_FAT_FS=y -CONFIG_MSDOS_FS=y -CONFIG_VFAT_FS=y -CONFIG_FAT_DEFAULT_CODEPAGE=437 -CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -CONFIG_SYSFS=y -CONFIG_TMPFS=y -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set -# CONFIG_CONFIGFS_FS is not set - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -# CONFIG_NFS_FS is not set -# CONFIG_NFSD is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set -# CONFIG_9P_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -CONFIG_NLS=y -CONFIG_NLS_DEFAULT="iso8859-1" -CONFIG_NLS_CODEPAGE_437=y -# CONFIG_NLS_CODEPAGE_737 is not set -# CONFIG_NLS_CODEPAGE_775 is not set -# CONFIG_NLS_CODEPAGE_850 is not set -# CONFIG_NLS_CODEPAGE_852 is not set -# CONFIG_NLS_CODEPAGE_855 is not set -# CONFIG_NLS_CODEPAGE_857 is not set -# CONFIG_NLS_CODEPAGE_860 is not set -# CONFIG_NLS_CODEPAGE_861 is not set -# CONFIG_NLS_CODEPAGE_862 is not set -# CONFIG_NLS_CODEPAGE_863 is not set -# CONFIG_NLS_CODEPAGE_864 is not set -# CONFIG_NLS_CODEPAGE_865 is not set -# CONFIG_NLS_CODEPAGE_866 is not set -# CONFIG_NLS_CODEPAGE_869 is not set -# CONFIG_NLS_CODEPAGE_936 is not set -# CONFIG_NLS_CODEPAGE_950 is not set -# CONFIG_NLS_CODEPAGE_932 is not set -# CONFIG_NLS_CODEPAGE_949 is not set -# CONFIG_NLS_CODEPAGE_874 is not set -# CONFIG_NLS_ISO8859_8 is not set -# CONFIG_NLS_CODEPAGE_1250 is not set -# CONFIG_NLS_CODEPAGE_1251 is not set -CONFIG_NLS_ASCII=y -CONFIG_NLS_ISO8859_1=y -# CONFIG_NLS_ISO8859_2 is not set -# CONFIG_NLS_ISO8859_3 is not set -# CONFIG_NLS_ISO8859_4 is not set -# CONFIG_NLS_ISO8859_5 is not set -# CONFIG_NLS_ISO8859_6 is not set -# CONFIG_NLS_ISO8859_7 is not set -# CONFIG_NLS_ISO8859_9 is not set -# CONFIG_NLS_ISO8859_13 is not set -# CONFIG_NLS_ISO8859_14 is not set -# CONFIG_NLS_ISO8859_15 is not set -# CONFIG_NLS_KOI8_R is not set -# CONFIG_NLS_KOI8_U is not set -CONFIG_NLS_UTF8=y - -# -# IBM 40x options -# - -# -# Library routines -# -# CONFIG_CRC_CCITT is not set -# CONFIG_CRC16 is not set -CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set -# CONFIG_PROFILING is not set - -# -# Kernel hacking -# -CONFIG_PRINTK_TIME=y -CONFIG_MAGIC_SYSRQ=y -CONFIG_DEBUG_KERNEL=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_DETECT_SOFTLOCKUP=y -# CONFIG_SCHEDSTATS is not set -# CONFIG_DEBUG_SLAB is not set -CONFIG_DEBUG_MUTEXES=y -# CONFIG_DEBUG_SPINLOCK is not set -# CONFIG_DEBUG_SPINLOCK_SLEEP is not set -# CONFIG_DEBUG_KOBJECT is not set -CONFIG_DEBUG_INFO=y -# CONFIG_DEBUG_FS is not set -# CONFIG_DEBUG_VM is not set -CONFIG_FORCED_INLINING=y -# CONFIG_RCU_TORTURE_TEST is not set -# CONFIG_KGDB is not set -# CONFIG_XMON is not set -# CONFIG_BDI_SWITCH is not set -# CONFIG_SERIAL_TEXT_DEBUG is not set - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set - -# -# Hardware crypto devices -# diff --git a/arch/ppc/configs/ml403_defconfig b/arch/ppc/configs/ml403_defconfig deleted file mode 100644 index 71bcfa7ab7f7..000000000000 --- a/arch/ppc/configs/ml403_defconfig +++ /dev/null @@ -1,740 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Wed Jan 18 01:11:41 2006 -# -CONFIG_MMU=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y -CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y -CONFIG_ARCH_MAY_HAVE_PC_FDC=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -CONFIG_BROKEN_ON_SMP=y -CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# -CONFIG_LOCALVERSION="" -CONFIG_LOCALVERSION_AUTO=y -# CONFIG_SWAP is not set -CONFIG_SYSVIPC=y -# CONFIG_POSIX_MQUEUE is not set -CONFIG_BSD_PROCESS_ACCT=y -CONFIG_BSD_PROCESS_ACCT_V3=y -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -# CONFIG_IKCONFIG is not set -CONFIG_INITRAMFS_SOURCE="" -CONFIG_CC_OPTIMIZE_FOR_SIZE=y -# CONFIG_EMBEDDED is not set -CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_ALL is not set -# CONFIG_KALLSYMS_EXTRA_PASS is not set -CONFIG_HOTPLUG=y -CONFIG_PRINTK=y -CONFIG_BUG=y -CONFIG_ELF_CORE=y -CONFIG_BASE_FULL=y -CONFIG_FUTEX=y -CONFIG_EPOLL=y -CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 -CONFIG_SLAB=y -# CONFIG_TINY_SHMEM is not set -CONFIG_BASE_SMALL=0 -# CONFIG_SLOB is not set - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -CONFIG_MODULE_FORCE_UNLOAD=y -CONFIG_OBSOLETE_MODPARM=y -CONFIG_MODVERSIONS=y -CONFIG_MODULE_SRCVERSION_ALL=y -CONFIG_KMOD=y - -# -# Block layer -# -CONFIG_LBD=y - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -CONFIG_DEFAULT_AS=y -# CONFIG_DEFAULT_DEADLINE is not set -# CONFIG_DEFAULT_CFQ is not set -# CONFIG_DEFAULT_NOOP is not set -CONFIG_DEFAULT_IOSCHED="anticipatory" - -# -# Processor -# -# CONFIG_6xx is not set -CONFIG_40x=y -# CONFIG_44x is not set -# CONFIG_POWER3 is not set -# CONFIG_8xx is not set -# CONFIG_E200 is not set -# CONFIG_E500 is not set -# CONFIG_MATH_EMULATION is not set -# CONFIG_KEXEC is not set -# CONFIG_CPU_FREQ is not set -CONFIG_4xx=y -# CONFIG_WANT_EARLY_SERIAL is not set - -# -# IBM 4xx options -# -# CONFIG_BUBINGA is not set -# CONFIG_CPCI405 is not set -# CONFIG_EP405 is not set -# CONFIG_REDWOOD_5 is not set -# CONFIG_REDWOOD_6 is not set -# CONFIG_SYCAMORE is not set -# CONFIG_WALNUT is not set -# CONFIG_XILINX_ML300 is not set -CONFIG_XILINX_ML403=y -CONFIG_IBM405_ERR77=y -CONFIG_IBM405_ERR51=y -CONFIG_XILINX_VIRTEX=y -CONFIG_EMBEDDEDBOOT=y -# CONFIG_PPC4xx_DMA is not set -CONFIG_PPC_GEN550=y -CONFIG_UART0_TTYS0=y -# CONFIG_UART0_TTYS1 is not set -CONFIG_NOT_COHERENT_CACHE=y - -# -# Platform options -# -# CONFIG_PC_KEYBOARD is not set -# CONFIG_HIGHMEM is not set -# CONFIG_HZ_100 is not set -CONFIG_HZ_250=y -# CONFIG_HZ_1000 is not set -CONFIG_HZ=250 -CONFIG_PREEMPT_NONE=y -# CONFIG_PREEMPT_VOLUNTARY is not set -# CONFIG_PREEMPT is not set -CONFIG_SELECT_MEMORY_MODEL=y -CONFIG_FLATMEM_MANUAL=y -# CONFIG_DISCONTIGMEM_MANUAL is not set -# CONFIG_SPARSEMEM_MANUAL is not set -CONFIG_FLATMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y -# CONFIG_SPARSEMEM_STATIC is not set -CONFIG_SPLIT_PTLOCK_CPUS=4 -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="console=ttyS0,9600" -# CONFIG_PM is not set -# CONFIG_HIBERNATION is not set -CONFIG_SECCOMP=y -CONFIG_ISA_DMA_API=y - -# -# Bus options -# -# CONFIG_PPC_I8259 is not set -# CONFIG_PCI is not set -# CONFIG_PCI_DOMAINS is not set - -# -# PCCARD (PCMCIA/CardBus) support -# -# CONFIG_PCCARD is not set - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_CONSISTENT_START=0xff100000 -CONFIG_CONSISTENT_SIZE=0x00200000 -CONFIG_BOOT_LOAD=0x00400000 - -# -# Networking -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_INET_DIAG=y -CONFIG_INET_TCP_DIAG=y -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# DCCP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_DCCP is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -# CONFIG_IEEE80211 is not set - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set -# CONFIG_DEBUG_DRIVER is not set - -# -# Connector - unified userspace <-> kernelspace linker -# -# CONFIG_CONNECTOR is not set - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_DEV_COW_COMMON is not set -# CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=65536 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_CDROM_PKTCDVD is not set -# CONFIG_ATA_OVER_ETH is not set - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -# CONFIG_RAID_ATTRS is not set -# CONFIG_SCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# - -# -# I2O device support -# - -# -# Macintosh device drivers -# -# CONFIG_WINDFARM is not set - -# -# Network device support -# -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -CONFIG_TUN=y - -# -# PHY device support -# - -# -# Ethernet (10 or 100Mbit) -# -# CONFIG_NET_ETHERNET is not set -# CONFIG_IBM_EMAC is not set - -# -# Ethernet (1000 Mbit) -# - -# -# Ethernet (10000 Mbit) -# - -# -# Token Ring devices -# - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -CONFIG_INPUT=y - -# -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=y -# CONFIG_INPUT_MOUSEDEV_PSAUX is not set -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Hardware I/O ports -# -# CONFIG_SERIO is not set -# CONFIG_GAMEPORT is not set - -# -# Character devices -# -CONFIG_VT=y -CONFIG_VT_CONSOLE=y -CONFIG_HW_CONSOLE=y -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=4 -CONFIG_SERIAL_8250_RUNTIME_UARTS=4 -# CONFIG_SERIAL_8250_EXTENDED is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_UNIX98_PTYS=y -# CONFIG_LEGACY_PTYS is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -# CONFIG_GEN_RTC is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_AGP is not set -# CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# -# CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# SPI support -# -# CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set - -# -# Dallas's 1-wire bus -# -# CONFIG_W1 is not set - -# -# Hardware Monitoring support -# -# CONFIG_HWMON is not set -# CONFIG_HWMON_VID is not set - -# -# Misc devices -# - -# -# Multimedia Capabilities Port drivers -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Console display driver support -# -CONFIG_DUMMY_CONSOLE=y - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -# CONFIG_USB_ARCH_HAS_HCD is not set -# CONFIG_USB_ARCH_HAS_OHCI is not set - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' -# - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# MMC/SD Card support -# -# CONFIG_MMC is not set - -# -# InfiniBand support -# - -# -# SN Devices -# - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -# CONFIG_EXT2_FS_XIP is not set -# CONFIG_EXT3_FS is not set -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_FS_POSIX_ACL is not set -# CONFIG_XFS_FS is not set -# CONFIG_OCFS2_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -CONFIG_INOTIFY=y -# CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set -# CONFIG_FUSE_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -CONFIG_FAT_FS=y -CONFIG_MSDOS_FS=y -CONFIG_VFAT_FS=y -CONFIG_FAT_DEFAULT_CODEPAGE=437 -CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -CONFIG_SYSFS=y -CONFIG_TMPFS=y -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set -# CONFIG_CONFIGFS_FS is not set - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -# CONFIG_NFS_FS is not set -# CONFIG_NFSD is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set -# CONFIG_9P_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -CONFIG_NLS=y -CONFIG_NLS_DEFAULT="iso8859-1" -CONFIG_NLS_CODEPAGE_437=y -# CONFIG_NLS_CODEPAGE_737 is not set -# CONFIG_NLS_CODEPAGE_775 is not set -# CONFIG_NLS_CODEPAGE_850 is not set -# CONFIG_NLS_CODEPAGE_852 is not set -# CONFIG_NLS_CODEPAGE_855 is not set -# CONFIG_NLS_CODEPAGE_857 is not set -# CONFIG_NLS_CODEPAGE_860 is not set -# CONFIG_NLS_CODEPAGE_861 is not set -# CONFIG_NLS_CODEPAGE_862 is not set -# CONFIG_NLS_CODEPAGE_863 is not set -# CONFIG_NLS_CODEPAGE_864 is not set -# CONFIG_NLS_CODEPAGE_865 is not set -# CONFIG_NLS_CODEPAGE_866 is not set -# CONFIG_NLS_CODEPAGE_869 is not set -# CONFIG_NLS_CODEPAGE_936 is not set -# CONFIG_NLS_CODEPAGE_950 is not set -# CONFIG_NLS_CODEPAGE_932 is not set -# CONFIG_NLS_CODEPAGE_949 is not set -# CONFIG_NLS_CODEPAGE_874 is not set -# CONFIG_NLS_ISO8859_8 is not set -# CONFIG_NLS_CODEPAGE_1250 is not set -# CONFIG_NLS_CODEPAGE_1251 is not set -CONFIG_NLS_ASCII=y -CONFIG_NLS_ISO8859_1=y -# CONFIG_NLS_ISO8859_2 is not set -# CONFIG_NLS_ISO8859_3 is not set -# CONFIG_NLS_ISO8859_4 is not set -# CONFIG_NLS_ISO8859_5 is not set -# CONFIG_NLS_ISO8859_6 is not set -# CONFIG_NLS_ISO8859_7 is not set -# CONFIG_NLS_ISO8859_9 is not set -# CONFIG_NLS_ISO8859_13 is not set -# CONFIG_NLS_ISO8859_14 is not set -# CONFIG_NLS_ISO8859_15 is not set -# CONFIG_NLS_KOI8_R is not set -# CONFIG_NLS_KOI8_U is not set -CONFIG_NLS_UTF8=y - -# -# IBM 40x options -# - -# -# Library routines -# -# CONFIG_CRC_CCITT is not set -# CONFIG_CRC16 is not set -CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set -# CONFIG_PROFILING is not set - -# -# Kernel hacking -# -CONFIG_PRINTK_TIME=y -CONFIG_MAGIC_SYSRQ=y -CONFIG_DEBUG_KERNEL=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_DETECT_SOFTLOCKUP=y -# CONFIG_SCHEDSTATS is not set -# CONFIG_DEBUG_SLAB is not set -CONFIG_DEBUG_MUTEXES=y -# CONFIG_DEBUG_SPINLOCK is not set -# CONFIG_DEBUG_SPINLOCK_SLEEP is not set -# CONFIG_DEBUG_KOBJECT is not set -CONFIG_DEBUG_INFO=y -# CONFIG_DEBUG_FS is not set -# CONFIG_DEBUG_VM is not set -CONFIG_FORCED_INLINING=y -# CONFIG_RCU_TORTURE_TEST is not set -# CONFIG_KGDB is not set -# CONFIG_XMON is not set -# CONFIG_BDI_SWITCH is not set -# CONFIG_SERIAL_TEXT_DEBUG is not set - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set - -# -# Hardware crypto devices -# diff --git a/arch/ppc/configs/mvme5100_defconfig b/arch/ppc/configs/mvme5100_defconfig deleted file mode 100644 index 46776b9c1a33..000000000000 --- a/arch/ppc/configs/mvme5100_defconfig +++ /dev/null @@ -1,746 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.9-rc2 -# Wed Sep 22 09:53:26 2004 -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y -CONFIG_GENERIC_IOMAP=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -CONFIG_BROKEN_ON_SMP=y - -# -# General setup -# -CONFIG_LOCALVERSION="" -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_POSIX_MQUEUE is not set -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set -# CONFIG_IKCONFIG is not set -CONFIG_EMBEDDED=y -CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_EXTRA_PASS is not set -CONFIG_FUTEX=y -CONFIG_EPOLL=y -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_SHMEM=y -# CONFIG_TINY_SHMEM is not set - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set -CONFIG_KMOD=y - -# -# Processor -# -CONFIG_6xx=y -# CONFIG_40x is not set -# CONFIG_44x is not set -# CONFIG_POWER3 is not set -# CONFIG_POWER4 is not set -# CONFIG_8xx is not set -# CONFIG_E500 is not set -CONFIG_ALTIVEC=y -# CONFIG_TAU is not set -# CONFIG_CPU_FREQ is not set -CONFIG_PPC_STD_MMU=y - -# -# Platform options -# -# CONFIG_PPC_MULTIPLATFORM is not set -# CONFIG_APUS is not set -# CONFIG_WILLOW is not set -# CONFIG_PCORE is not set -# CONFIG_POWERPMC250 is not set -# CONFIG_EV64260 is not set -# CONFIG_SPRUCE is not set -# CONFIG_LOPEC is not set -# CONFIG_MCPN765 is not set -CONFIG_MVME5100=y -# CONFIG_PPLUS is not set -# CONFIG_PRPMC750 is not set -# CONFIG_PRPMC800 is not set -# CONFIG_SANDPOINT is not set -# CONFIG_ADIR is not set -# CONFIG_K2 is not set -# CONFIG_PAL4 is not set -# CONFIG_GEMINI is not set -# CONFIG_EST8260 is not set -# CONFIG_SBC82xx is not set -# CONFIG_SBS8260 is not set -# CONFIG_RPX8260 is not set -# CONFIG_TQM8260 is not set -# CONFIG_ADS8272 is not set -# CONFIG_LITE5200 is not set -# CONFIG_MVME5100_IPMC761_PRESENT is not set -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -# CONFIG_HIGHMEM is not set -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="ip=on" - -# -# Bus options -# -CONFIG_GENERIC_ISA_DMA=y -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -# CONFIG_PCI_LEGACY_PROC is not set -# CONFIG_PCI_NAMES is not set - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_BOOT_LOAD=0x00800000 - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set -# CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_SX8 is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_LBD is not set - -# -# ATA/ATAPI/MFM/RLL support -# -CONFIG_IDE=y -CONFIG_BLK_DEV_IDE=y - -# -# Please see Documentation/ide.txt for help/info on IDE drives -# -# CONFIG_BLK_DEV_IDE_SATA is not set -CONFIG_BLK_DEV_IDEDISK=y -# CONFIG_IDEDISK_MULTI_MODE is not set -# CONFIG_BLK_DEV_IDECD is not set -# CONFIG_BLK_DEV_IDETAPE is not set -# CONFIG_BLK_DEV_IDEFLOPPY is not set -# CONFIG_BLK_DEV_IDESCSI is not set -# CONFIG_IDE_TASK_IOCTL is not set -# CONFIG_IDE_TASKFILE_IO is not set - -# -# IDE chipset support/bugfixes -# -CONFIG_IDE_GENERIC=y -# CONFIG_BLK_DEV_IDEPCI is not set -# CONFIG_IDE_ARM is not set -# CONFIG_BLK_DEV_IDEDMA is not set -# CONFIG_IDEDMA_AUTO is not set -# CONFIG_BLK_DEV_HD is not set - -# -# SCSI device support -# -CONFIG_SCSI=y -CONFIG_SCSI_PROC_FS=y - -# -# SCSI support type (disk, tape, CD-ROM) -# -CONFIG_BLK_DEV_SD=y -# CONFIG_CHR_DEV_ST is not set -# CONFIG_CHR_DEV_OSST is not set -CONFIG_BLK_DEV_SR=y -# CONFIG_BLK_DEV_SR_VENDOR is not set -# CONFIG_CHR_DEV_SG is not set - -# -# Some SCSI devices (e.g. CD jukebox) support multiple LUNs -# -# CONFIG_SCSI_MULTI_LUN is not set -# CONFIG_SCSI_CONSTANTS is not set -# CONFIG_SCSI_LOGGING is not set - -# -# SCSI Transport Attributes -# -CONFIG_SCSI_SPI_ATTRS=y -# CONFIG_SCSI_FC_ATTRS is not set - -# -# SCSI low-level drivers -# -# CONFIG_BLK_DEV_3W_XXXX_RAID is not set -# CONFIG_SCSI_3W_9XXX is not set -# CONFIG_SCSI_ACARD is not set -# CONFIG_SCSI_AACRAID is not set -# CONFIG_SCSI_AIC7XXX is not set -# CONFIG_SCSI_AIC7XXX_OLD is not set -# CONFIG_SCSI_AIC79XX is not set -# CONFIG_SCSI_DPT_I2O is not set -# CONFIG_MEGARAID_NEWGEN is not set -# CONFIG_MEGARAID_LEGACY is not set -# CONFIG_SCSI_SATA is not set -# CONFIG_SCSI_BUSLOGIC is not set -# CONFIG_SCSI_DMX3191D is not set -# CONFIG_SCSI_EATA is not set -# CONFIG_SCSI_EATA_PIO is not set -# CONFIG_SCSI_FUTURE_DOMAIN is not set -# CONFIG_SCSI_GDTH is not set -# CONFIG_SCSI_IPS is not set -# CONFIG_SCSI_INIA100 is not set -CONFIG_SCSI_SYM53C8XX_2=y -CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0 -CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=8 -CONFIG_SCSI_SYM53C8XX_MAX_TAGS=32 -# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set -# CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_ISP is not set -# CONFIG_SCSI_QLOGIC_FC is not set -# CONFIG_SCSI_QLOGIC_1280 is not set -CONFIG_SCSI_QLA2XXX=y -# CONFIG_SCSI_QLA21XX is not set -# CONFIG_SCSI_QLA22XX is not set -# CONFIG_SCSI_QLA2300 is not set -# CONFIG_SCSI_QLA2322 is not set -# CONFIG_SCSI_QLA6312 is not set -# CONFIG_SCSI_QLA6322 is not set -# CONFIG_SCSI_DC395x is not set -# CONFIG_SCSI_DC390T is not set -# CONFIG_SCSI_NSP32 is not set -# CONFIG_SCSI_DEBUG is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Macintosh device drivers -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -# CONFIG_NETLINK_DEV is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m - -# -# IP: Virtual Server Configuration -# -# CONFIG_IP_VS is not set -# CONFIG_IPV6 is not set -CONFIG_NETFILTER=y -# CONFIG_NETFILTER_DEBUG is not set - -# -# IP: Netfilter Configuration -# -CONFIG_IP_NF_CONNTRACK=m -# CONFIG_IP_NF_CT_ACCT is not set -# CONFIG_IP_NF_CT_PROTO_SCTP is not set -CONFIG_IP_NF_FTP=m -CONFIG_IP_NF_IRC=m -CONFIG_IP_NF_TFTP=m -CONFIG_IP_NF_AMANDA=m -# CONFIG_IP_NF_QUEUE is not set -CONFIG_IP_NF_IPTABLES=m -# CONFIG_IP_NF_MATCH_LIMIT is not set -# CONFIG_IP_NF_MATCH_IPRANGE is not set -# CONFIG_IP_NF_MATCH_MAC is not set -# CONFIG_IP_NF_MATCH_PKTTYPE is not set -# CONFIG_IP_NF_MATCH_MARK is not set -# CONFIG_IP_NF_MATCH_MULTIPORT is not set -# CONFIG_IP_NF_MATCH_TOS is not set -# CONFIG_IP_NF_MATCH_RECENT is not set -# CONFIG_IP_NF_MATCH_ECN is not set -# CONFIG_IP_NF_MATCH_DSCP is not set -# CONFIG_IP_NF_MATCH_AH_ESP is not set -# CONFIG_IP_NF_MATCH_LENGTH is not set -# CONFIG_IP_NF_MATCH_TTL is not set -# CONFIG_IP_NF_MATCH_TCPMSS is not set -CONFIG_IP_NF_MATCH_HELPER=m -# CONFIG_IP_NF_MATCH_STATE is not set -# CONFIG_IP_NF_MATCH_CONNTRACK is not set -# CONFIG_IP_NF_MATCH_OWNER is not set -# CONFIG_IP_NF_MATCH_ADDRTYPE is not set -# CONFIG_IP_NF_MATCH_REALM is not set -# CONFIG_IP_NF_MATCH_SCTP is not set -# CONFIG_IP_NF_FILTER is not set -# CONFIG_IP_NF_TARGET_LOG is not set -# CONFIG_IP_NF_TARGET_ULOG is not set -# CONFIG_IP_NF_TARGET_TCPMSS is not set -# CONFIG_IP_NF_NAT is not set -# CONFIG_IP_NF_MANGLE is not set -# CONFIG_IP_NF_RAW is not set -# CONFIG_IP_NF_ARPTABLES is not set -# CONFIG_IP_NF_COMPAT_IPCHAINS is not set -# CONFIG_IP_NF_COMPAT_IPFWADM is not set -CONFIG_XFRM=y -CONFIG_XFRM_USER=y - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_NET_HW_FLOWCONTROL is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_NET_VENDOR_3COM is not set - -# -# Tulip family network device support -# -CONFIG_NET_TULIP=y -# CONFIG_DE2104X is not set -CONFIG_TULIP=y -# CONFIG_TULIP_MWI is not set -# CONFIG_TULIP_MMIO is not set -# CONFIG_TULIP_NAPI is not set -# CONFIG_DE4X5 is not set -# CONFIG_WINBOND_840 is not set -# CONFIG_DM9102 is not set -# CONFIG_HP100 is not set -CONFIG_NET_PCI=y -# CONFIG_PCNET32 is not set -# CONFIG_AMD8111_ETH is not set -# CONFIG_ADAPTEC_STARFIRE is not set -# CONFIG_B44 is not set -# CONFIG_FORCEDETH is not set -# CONFIG_DGRS is not set -# CONFIG_EEPRO100 is not set -CONFIG_E100=y -# CONFIG_E100_NAPI is not set -# CONFIG_FEALNX is not set -# CONFIG_NATSEMI is not set -# CONFIG_NE2K_PCI is not set -# CONFIG_8139CP is not set -# CONFIG_8139TOO is not set -# CONFIG_SIS900 is not set -# CONFIG_EPIC100 is not set -# CONFIG_SUNDANCE is not set -# CONFIG_TLAN is not set -# CONFIG_VIA_RHINE is not set -# CONFIG_VIA_VELOCITY is not set - -# -# Ethernet (1000 Mbit) -# -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set -# CONFIG_SK98LIN is not set -# CONFIG_TIGON3 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_IXGB is not set -# CONFIG_S2IO is not set - -# -# Token Ring devices -# -# CONFIG_TR is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_NET_FC is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -# CONFIG_INPUT is not set - -# -# Userland interfaces -# - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -# CONFIG_SERIO is not set -# CONFIG_SERIO_I8042 is not set - -# -# Input Device Drivers -# - -# -# Character devices -# -# CONFIG_VT is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=4 -# CONFIG_SERIAL_8250_EXTENDED is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -CONFIG_GEN_RTC=y -# CONFIG_GEN_RTC_X is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# Dallas's 1-wire bus -# -# CONFIG_W1 is not set - -# -# Misc devices -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -# CONFIG_USB is not set - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -# CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -# CONFIG_DEVPTS_FS_XATTR is not set -CONFIG_TMPFS=y -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_LOCKD_V4=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_RPCSEC_GSS_SPKM3 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# Library routines -# -# CONFIG_CRC_CCITT is not set -CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set - -# -# Profiling support -# -# CONFIG_PROFILING is not set - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/ocotea_defconfig b/arch/ppc/configs/ocotea_defconfig deleted file mode 100644 index 9dcf575c706f..000000000000 --- a/arch/ppc/configs/ocotea_defconfig +++ /dev/null @@ -1,599 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -# CONFIG_STANDALONE is not set -CONFIG_BROKEN_ON_SMP=y - -# -# General setup -# -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_POSIX_MQUEUE is not set -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set -# CONFIG_IKCONFIG is not set -CONFIG_EMBEDDED=y -CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_ALL is not set -CONFIG_FUTEX=y -CONFIG_EPOLL=y -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set -CONFIG_KMOD=y - -# -# Processor -# -# CONFIG_6xx is not set -# CONFIG_40x is not set -CONFIG_44x=y -# CONFIG_POWER3 is not set -# CONFIG_POWER4 is not set -# CONFIG_8xx is not set -# CONFIG_E500 is not set -CONFIG_BOOKE=y -CONFIG_PTE_64BIT=y -# CONFIG_MATH_EMULATION is not set -# CONFIG_CPU_FREQ is not set -CONFIG_4xx=y - -# -# IBM 4xx options -# -# CONFIG_EBONY is not set -CONFIG_OCOTEA=y -CONFIG_440GX=y -CONFIG_440A=y -CONFIG_IBM_OCP=y -CONFIG_IBM_EMAC4=y -# CONFIG_PM is not set -CONFIG_NOT_COHERENT_CACHE=y - -# -# Platform options -# -# CONFIG_PC_KEYBOARD is not set -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -# CONFIG_HIGHMEM is not set -CONFIG_KERNEL_ELF=y -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="ip=on console=ttyS0,115200" - -# -# Bus options -# -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -# CONFIG_PCI_LEGACY_PROC is not set -# CONFIG_PCI_NAMES is not set - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_CONSISTENT_START=0xff100000 -CONFIG_CONSISTENT_SIZE=0x00200000 -CONFIG_BOOT_LOAD=0x01000000 - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_DEBUG_DRIVER is not set - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set -# CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_SX8 is not set -# CONFIG_BLK_DEV_RAM is not set -# CONFIG_LBD is not set - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -# CONFIG_SCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Macintosh device drivers -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -# CONFIG_NETLINK_DEV is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set - -# -# IP: Virtual Server Configuration -# -# CONFIG_IP_VS is not set -# CONFIG_IPV6 is not set -CONFIG_NETFILTER=y -# CONFIG_NETFILTER_DEBUG is not set - -# -# IP: Netfilter Configuration -# -# CONFIG_IP_NF_CONNTRACK is not set -# CONFIG_IP_NF_QUEUE is not set -# CONFIG_IP_NF_IPTABLES is not set -# CONFIG_IP_NF_ARPTABLES is not set -# CONFIG_IP_NF_COMPAT_IPCHAINS is not set -# CONFIG_IP_NF_COMPAT_IPFWADM is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_NET_HW_FLOWCONTROL is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -# CONFIG_MII is not set -# CONFIG_OAKNET is not set -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_NET_VENDOR_3COM is not set - -# -# Tulip family network device support -# -# CONFIG_NET_TULIP is not set -# CONFIG_HP100 is not set -CONFIG_IBM_EMAC=y -# CONFIG_IBM_EMAC_ERRMSG is not set -CONFIG_IBM_EMAC_RXB=128 -CONFIG_IBM_EMAC_TXB=128 -CONFIG_IBM_EMAC_FGAP=8 -CONFIG_IBM_EMAC_SKBRES=0 -# CONFIG_NET_PCI is not set - -# -# Ethernet (1000 Mbit) -# -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set -# CONFIG_SK98LIN is not set -# CONFIG_TIGON3 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_IXGB is not set -# CONFIG_S2IO is not set - -# -# Token Ring devices -# -# CONFIG_TR is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -CONFIG_INPUT=y - -# -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=y -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -# CONFIG_SERIO_SERPORT is not set -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_PCIPS2 is not set - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Character devices -# -# CONFIG_VT is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=4 -CONFIG_SERIAL_8250_EXTENDED=y -# CONFIG_SERIAL_8250_MANY_PORTS is not set -CONFIG_SERIAL_8250_SHARE_IRQ=y -# CONFIG_SERIAL_8250_DETECT_IRQ is not set -# CONFIG_SERIAL_8250_MULTIPORT is not set -# CONFIG_SERIAL_8250_RSA is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 -# CONFIG_QIC02_TAPE is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -# CONFIG_GEN_RTC is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_FTAPE is not set -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# Misc devices -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -# CONFIG_USB is not set - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# File systems -# -# CONFIG_EXT2_FS is not set -# CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_FAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -# CONFIG_DEVPTS_FS_XATTR is not set -# CONFIG_TMPFS is not set -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# Library routines -# -CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set - -# -# Profiling support -# -# CONFIG_PROFILING is not set - -# -# Kernel hacking -# -CONFIG_DEBUG_KERNEL=y -# CONFIG_DEBUG_SLAB is not set -# CONFIG_MAGIC_SYSRQ is not set -# CONFIG_DEBUG_SPINLOCK is not set -# CONFIG_DEBUG_SPINLOCK_SLEEP is not set -# CONFIG_KGDB is not set -# CONFIG_XMON is not set -CONFIG_BDI_SWITCH=y -CONFIG_DEBUG_INFO=y -# CONFIG_SERIAL_TEXT_DEBUG is not set -CONFIG_PPC_OCP=y - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/pplus_defconfig b/arch/ppc/configs/pplus_defconfig deleted file mode 100644 index 5e459bcbf591..000000000000 --- a/arch/ppc/configs/pplus_defconfig +++ /dev/null @@ -1,720 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -CONFIG_STANDALONE=y -CONFIG_BROKEN_ON_SMP=y - -# -# General setup -# -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set -# CONFIG_IKCONFIG is not set -CONFIG_EMBEDDED=y -CONFIG_KALLSYMS=y -CONFIG_FUTEX=y -CONFIG_EPOLL=y -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set -CONFIG_KMOD=y - -# -# Processor -# -CONFIG_6xx=y -# CONFIG_40x is not set -# CONFIG_44x is not set -# CONFIG_POWER3 is not set -# CONFIG_POWER4 is not set -# CONFIG_8xx is not set -# CONFIG_ALTIVEC is not set -# CONFIG_TAU is not set -# CONFIG_CPU_FREQ is not set -CONFIG_PPC_STD_MMU=y - -# -# Platform options -# -# CONFIG_PPC_MULTIPLATFORM is not set -# CONFIG_APUS is not set -# CONFIG_WILLOW is not set -# CONFIG_PCORE is not set -# CONFIG_POWERPMC250 is not set -# CONFIG_EV64260 is not set -# CONFIG_SPRUCE is not set -# CONFIG_LOPEC is not set -# CONFIG_MCPN765 is not set -# CONFIG_MVME5100 is not set -CONFIG_PPLUS=y -# CONFIG_PRPMC750 is not set -# CONFIG_PRPMC800 is not set -# CONFIG_SANDPOINT is not set -# CONFIG_ADIR is not set -# CONFIG_K2 is not set -# CONFIG_PAL4 is not set -# CONFIG_GEMINI is not set -# CONFIG_EST8260 is not set -# CONFIG_SBS8260 is not set -# CONFIG_RPX6 is not set -# CONFIG_TQM8260 is not set -CONFIG_PPC_GEN550=y -# CONFIG_PPCBUG_NVRAM is not set -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -# CONFIG_HIGHMEM is not set -CONFIG_KERNEL_ELF=y -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="ip=on" - -# -# Bus options -# -CONFIG_GENERIC_ISA_DMA=y -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -# CONFIG_PCI_LEGACY_PROC is not set -# CONFIG_PCI_NAMES is not set - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_BOOT_LOAD=0x00800000 - -# -# Device Drivers -# - -# -# Generic Driver Options -# - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -CONFIG_BLK_DEV_FD=y -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set -# CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_RAM is not set -# CONFIG_BLK_DEV_INITRD is not set -# CONFIG_LBD is not set - -# -# ATA/ATAPI/MFM/RLL support -# -CONFIG_IDE=y -CONFIG_BLK_DEV_IDE=y - -# -# Please see Documentation/ide.txt for help/info on IDE drives -# -CONFIG_BLK_DEV_IDEDISK=y -# CONFIG_IDEDISK_MULTI_MODE is not set -# CONFIG_IDEDISK_STROKE is not set -CONFIG_BLK_DEV_IDECD=y -# CONFIG_BLK_DEV_IDETAPE is not set -CONFIG_BLK_DEV_IDEFLOPPY=y -CONFIG_BLK_DEV_IDESCSI=y -# CONFIG_IDE_TASK_IOCTL is not set -# CONFIG_IDE_TASKFILE_IO is not set - -# -# IDE chipset support/bugfixes -# -CONFIG_IDE_GENERIC=y -# CONFIG_BLK_DEV_IDEPCI is not set -# CONFIG_BLK_DEV_IDEDMA is not set -# CONFIG_IDEDMA_AUTO is not set -# CONFIG_BLK_DEV_HD is not set - -# -# SCSI device support -# -CONFIG_SCSI=y -CONFIG_SCSI_PROC_FS=y - -# -# SCSI support type (disk, tape, CD-ROM) -# -CONFIG_BLK_DEV_SD=y -CONFIG_CHR_DEV_ST=y -# CONFIG_CHR_DEV_OSST is not set -CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y -CONFIG_CHR_DEV_SG=y - -# -# Some SCSI devices (e.g. CD jukebox) support multiple LUNs -# -# CONFIG_SCSI_MULTI_LUN is not set -# CONFIG_SCSI_REPORT_LUNS is not set -CONFIG_SCSI_CONSTANTS=y -# CONFIG_SCSI_LOGGING is not set - -# -# SCSI low-level drivers -# -# CONFIG_BLK_DEV_3W_XXXX_RAID is not set -# CONFIG_SCSI_ACARD is not set -# CONFIG_SCSI_AACRAID is not set -# CONFIG_SCSI_AIC7XXX is not set -# CONFIG_SCSI_AIC7XXX_OLD is not set -# CONFIG_SCSI_AIC79XX is not set -# CONFIG_SCSI_ADVANSYS is not set -# CONFIG_SCSI_MEGARAID is not set -# CONFIG_SCSI_SATA is not set -# CONFIG_SCSI_BUSLOGIC is not set -# CONFIG_SCSI_CPQFCTS is not set -# CONFIG_SCSI_DMX3191D is not set -# CONFIG_SCSI_EATA is not set -# CONFIG_SCSI_EATA_PIO is not set -# CONFIG_SCSI_FUTURE_DOMAIN is not set -# CONFIG_SCSI_GDTH is not set -# CONFIG_SCSI_IPS is not set -# CONFIG_SCSI_INIA100 is not set -# CONFIG_SCSI_SYM53C8XX_2 is not set -# CONFIG_SCSI_QLOGIC_ISP is not set -# CONFIG_SCSI_QLOGIC_FC is not set -# CONFIG_SCSI_QLOGIC_1280 is not set -CONFIG_SCSI_QLA2XXX=y -# CONFIG_SCSI_QLA21XX is not set -# CONFIG_SCSI_QLA22XX is not set -# CONFIG_SCSI_QLA2300 is not set -# CONFIG_SCSI_QLA2322 is not set -# CONFIG_SCSI_QLA6312 is not set -# CONFIG_SCSI_QLA6322 is not set -# CONFIG_SCSI_DC395x is not set -# CONFIG_SCSI_DC390T is not set -# CONFIG_SCSI_NSP32 is not set -# CONFIG_SCSI_DEBUG is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Macintosh device drivers -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -# CONFIG_NETLINK_DEV is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -# CONFIG_INET_ECN is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set - -# -# IP: Virtual Server Configuration -# -# CONFIG_IP_VS is not set -# CONFIG_IPV6 is not set -# CONFIG_DECNET is not set -# CONFIG_BRIDGE is not set -CONFIG_NETFILTER=y -# CONFIG_NETFILTER_DEBUG is not set - -# -# IP: Netfilter Configuration -# -CONFIG_IP_NF_CONNTRACK=m -CONFIG_IP_NF_FTP=m -# CONFIG_IP_NF_IRC is not set -# CONFIG_IP_NF_TFTP is not set -# CONFIG_IP_NF_AMANDA is not set -# CONFIG_IP_NF_QUEUE is not set -CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_LIMIT=m -# CONFIG_IP_NF_MATCH_IPRANGE is not set -CONFIG_IP_NF_MATCH_MAC=m -CONFIG_IP_NF_MATCH_PKTTYPE=m -CONFIG_IP_NF_MATCH_MARK=m -CONFIG_IP_NF_MATCH_MULTIPORT=m -CONFIG_IP_NF_MATCH_TOS=m -# CONFIG_IP_NF_MATCH_RECENT is not set -CONFIG_IP_NF_MATCH_ECN=m -CONFIG_IP_NF_MATCH_DSCP=m -CONFIG_IP_NF_MATCH_AH_ESP=m -# CONFIG_IP_NF_MATCH_LENGTH is not set -# CONFIG_IP_NF_MATCH_TTL is not set -# CONFIG_IP_NF_MATCH_TCPMSS is not set -CONFIG_IP_NF_MATCH_HELPER=m -CONFIG_IP_NF_MATCH_STATE=m -CONFIG_IP_NF_MATCH_CONNTRACK=m -CONFIG_IP_NF_MATCH_OWNER=m -CONFIG_IP_NF_FILTER=m -CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_NAT=m -CONFIG_IP_NF_NAT_NEEDED=y -CONFIG_IP_NF_TARGET_MASQUERADE=m -CONFIG_IP_NF_TARGET_REDIRECT=m -# CONFIG_IP_NF_TARGET_NETMAP is not set -# CONFIG_IP_NF_TARGET_SAME is not set -# CONFIG_IP_NF_NAT_SNMP_BASIC is not set -CONFIG_IP_NF_NAT_FTP=m -# CONFIG_IP_NF_MANGLE is not set -# CONFIG_IP_NF_TARGET_LOG is not set -CONFIG_IP_NF_TARGET_ULOG=m -# CONFIG_IP_NF_TARGET_TCPMSS is not set -CONFIG_IP_NF_ARPTABLES=m -CONFIG_IP_NF_ARPFILTER=m -# CONFIG_IP_NF_ARP_MANGLE is not set -CONFIG_IP_NF_COMPAT_IPCHAINS=m -# CONFIG_IP_NF_COMPAT_IPFWADM is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -CONFIG_IPV6_SCTP__=y -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_NET_HW_FLOWCONTROL is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -CONFIG_NETDEVICES=y - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -CONFIG_CRC32=y -# CONFIG_OAKNET is not set -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_NET_VENDOR_3COM is not set - -# -# Tulip family network device support -# -CONFIG_NET_TULIP=y -# CONFIG_DE2104X is not set -CONFIG_TULIP=y -# CONFIG_TULIP_MWI is not set -# CONFIG_TULIP_MMIO is not set -# CONFIG_TULIP_NAPI is not set -# CONFIG_DE4X5 is not set -# CONFIG_WINBOND_840 is not set -# CONFIG_DM9102 is not set -# CONFIG_HP100 is not set -CONFIG_NET_PCI=y -# CONFIG_PCNET32 is not set -# CONFIG_AMD8111_ETH is not set -# CONFIG_ADAPTEC_STARFIRE is not set -# CONFIG_B44 is not set -# CONFIG_FORCEDETH is not set -# CONFIG_DGRS is not set -CONFIG_EEPRO100=y -# CONFIG_EEPRO100_PIO is not set -# CONFIG_E100 is not set -# CONFIG_FEALNX is not set -# CONFIG_NATSEMI is not set -# CONFIG_NE2K_PCI is not set -# CONFIG_8139CP is not set -# CONFIG_8139TOO is not set -# CONFIG_SIS900 is not set -# CONFIG_EPIC100 is not set -# CONFIG_SUNDANCE is not set -# CONFIG_TLAN is not set -# CONFIG_VIA_RHINE is not set - -# -# Ethernet (1000 Mbit) -# -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set -# CONFIG_SIS190 is not set -# CONFIG_SK98LIN is not set -# CONFIG_TIGON3 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_IXGB is not set -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Token Ring devices -# -# CONFIG_TR is not set -# CONFIG_NET_FC is not set -# CONFIG_RCPCI is not set -# CONFIG_SHAPER is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set - -# -# Amateur Radio support -# -# CONFIG_HAMRADIO is not set - -# -# IrDA (infrared) support -# -# CONFIG_IRDA is not set - -# -# Bluetooth support -# -# CONFIG_BT is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -# CONFIG_INPUT is not set - -# -# Userland interfaces -# - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -# CONFIG_SERIO is not set -# CONFIG_SERIO_I8042 is not set - -# -# Input Device Drivers -# - -# -# Character devices -# -# CONFIG_VT is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=4 -# CONFIG_SERIAL_8250_EXTENDED is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 - -# -# Mice -# -# CONFIG_BUSMOUSE is not set -# CONFIG_QIC02_TAPE is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -CONFIG_GEN_RTC=y -# CONFIG_GEN_RTC_X is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_FTAPE is not set -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -# CONFIG_USB is not set - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -# CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -CONFIG_ISO9660_FS=y -# CONFIG_JOLIET is not set -# CONFIG_ZISOFS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_FAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -# CONFIG_DEVFS_FS is not set -# CONFIG_DEVPTS_FS_XATTR is not set -# CONFIG_TMPFS is not set -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_SUNRPC_GSS is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# Library routines -# - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_SERIAL_TEXT_DEBUG is not set - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/prep_defconfig b/arch/ppc/configs/prep_defconfig deleted file mode 100644 index b7cee2d71405..000000000000 --- a/arch/ppc/configs/prep_defconfig +++ /dev/null @@ -1,1679 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc6 -# Wed Sep 6 15:09:32 2006 -# -CONFIG_MMU=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_GENERIC_HWEIGHT=y -CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y -CONFIG_GENERIC_FIND_NEXT_BIT=y -CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y -CONFIG_ARCH_MAY_HAVE_PC_FDC=y -CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_BROKEN_ON_SMP=y -CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# -CONFIG_LOCALVERSION="-prep" -CONFIG_LOCALVERSION_AUTO=y -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -CONFIG_POSIX_MQUEUE=y -# CONFIG_BSD_PROCESS_ACCT is not set -# CONFIG_TASKSTATS is not set -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -CONFIG_IKCONFIG=y -CONFIG_IKCONFIG_PROC=y -# CONFIG_RELAY is not set -CONFIG_INITRAMFS_SOURCE="" -CONFIG_CC_OPTIMIZE_FOR_SIZE=y -# CONFIG_EMBEDDED is not set -CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_ALL is not set -# CONFIG_KALLSYMS_EXTRA_PASS is not set -CONFIG_HOTPLUG=y -CONFIG_PRINTK=y -CONFIG_BUG=y -CONFIG_ELF_CORE=y -CONFIG_BASE_FULL=y -CONFIG_RT_MUTEXES=y -CONFIG_FUTEX=y -CONFIG_EPOLL=y -CONFIG_SHMEM=y -CONFIG_SLAB=y -CONFIG_VM_EVENT_COUNTERS=y -# CONFIG_TINY_SHMEM is not set -CONFIG_BASE_SMALL=0 -# CONFIG_SLOB is not set - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_MODVERSIONS=y -# CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y - -# -# Block layer -# -CONFIG_LBD=y -# CONFIG_BLK_DEV_IO_TRACE is not set -# CONFIG_LSF is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_DEFAULT_AS is not set -# CONFIG_DEFAULT_DEADLINE is not set -CONFIG_DEFAULT_CFQ=y -# CONFIG_DEFAULT_NOOP is not set -CONFIG_DEFAULT_IOSCHED="cfq" - -# -# Processor -# -CONFIG_6xx=y -# CONFIG_40x is not set -# CONFIG_44x is not set -# CONFIG_8xx is not set -# CONFIG_E200 is not set -# CONFIG_E500 is not set -CONFIG_PPC_FPU=y -# CONFIG_ALTIVEC is not set -# CONFIG_TAU is not set -# CONFIG_KEXEC is not set -# CONFIG_CPU_FREQ is not set -CONFIG_PPC601_SYNC_FIX=y -# CONFIG_WANT_EARLY_SERIAL is not set -CONFIG_PPC_STD_MMU=y - -# -# Platform options -# -CONFIG_PPC_PREP=y -# CONFIG_APUS is not set -# CONFIG_KATANA is not set -# CONFIG_WILLOW is not set -# CONFIG_CPCI690 is not set -# CONFIG_POWERPMC250 is not set -# CONFIG_CHESTNUT is not set -# CONFIG_SPRUCE is not set -# CONFIG_HDPU is not set -# CONFIG_EV64260 is not set -# CONFIG_LOPEC is not set -# CONFIG_MVME5100 is not set -# CONFIG_PPLUS is not set -# CONFIG_PRPMC750 is not set -# CONFIG_PRPMC800 is not set -# CONFIG_SANDPOINT is not set -# CONFIG_RADSTONE_PPC7D is not set -# CONFIG_PAL4 is not set -# CONFIG_GEMINI is not set -# CONFIG_EST8260 is not set -# CONFIG_SBC82xx is not set -# CONFIG_SBS8260 is not set -# CONFIG_RPX8260 is not set -# CONFIG_TQM8260 is not set -# CONFIG_ADS8272 is not set -# CONFIG_PQ2FADS is not set -# CONFIG_LITE5200 is not set -# CONFIG_MPC834x_SYS is not set -# CONFIG_EV64360 is not set -CONFIG_PPCBUG_NVRAM=y -# CONFIG_SMP is not set -# CONFIG_HIGHMEM is not set -# CONFIG_HZ_100 is not set -CONFIG_HZ_250=y -# CONFIG_HZ_1000 is not set -CONFIG_HZ=250 -CONFIG_PREEMPT_NONE=y -# CONFIG_PREEMPT_VOLUNTARY is not set -# CONFIG_PREEMPT is not set -CONFIG_SELECT_MEMORY_MODEL=y -CONFIG_FLATMEM_MANUAL=y -# CONFIG_DISCONTIGMEM_MANUAL is not set -# CONFIG_SPARSEMEM_MANUAL is not set -CONFIG_FLATMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y -# CONFIG_SPARSEMEM_STATIC is not set -CONFIG_SPLIT_PTLOCK_CPUS=4 -# CONFIG_RESOURCES_64BIT is not set -CONFIG_BINFMT_ELF=y -CONFIG_BINFMT_MISC=m -CONFIG_PREP_RESIDUAL=y -CONFIG_PROC_PREPRESIDUAL=y -# CONFIG_CMDLINE_BOOL is not set -CONFIG_PM=y -# CONFIG_PM_LEGACY is not set -# CONFIG_PM_DEBUG is not set -CONFIG_HIBERNATION=y -CONFIG_PM_STD_PARTITION="" -# CONFIG_SECCOMP is not set -CONFIG_ISA_DMA_API=y - -# -# Bus options -# -CONFIG_ISA=y -CONFIG_GENERIC_ISA_DMA=y -CONFIG_PPC_I8259=y -CONFIG_PPC_INDIRECT_PCI=y -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -# CONFIG_PCI_DEBUG is not set - -# -# PCCARD (PCMCIA/CardBus) support -# -CONFIG_PCCARD=m -# CONFIG_PCMCIA_DEBUG is not set -# CONFIG_PCMCIA is not set -CONFIG_CARDBUS=y - -# -# PC-card bridges -# -CONFIG_YENTA=m -CONFIG_YENTA_O2=y -CONFIG_YENTA_RICOH=y -CONFIG_YENTA_TI=y -CONFIG_YENTA_ENE_TUNE=y -CONFIG_YENTA_TOSHIBA=y -CONFIG_PCMCIA_PROBE=y -CONFIG_PCCARD_NONSTATIC=m - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_BOOT_LOAD=0x00800000 - -# -# Networking -# -CONFIG_NET=y - -# -# Networking options -# -# CONFIG_NETDEBUG is not set -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -# CONFIG_IP_PNP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_XFRM_TUNNEL is not set -# CONFIG_INET_TUNNEL is not set -# CONFIG_INET_XFRM_MODE_TRANSPORT is not set -# CONFIG_INET_XFRM_MODE_TUNNEL is not set -# CONFIG_INET_DIAG is not set -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y - -# -# IP: Virtual Server Configuration -# -# CONFIG_IP_VS is not set -# CONFIG_IPV6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set -# CONFIG_NETWORK_SECMARK is not set -CONFIG_NETFILTER=y -# CONFIG_NETFILTER_DEBUG is not set - -# -# Core Netfilter Configuration -# -CONFIG_NETFILTER_NETLINK=m -CONFIG_NETFILTER_NETLINK_QUEUE=m -CONFIG_NETFILTER_NETLINK_LOG=m -CONFIG_NETFILTER_XTABLES=m -CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m -CONFIG_NETFILTER_XT_TARGET_MARK=m -CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m -CONFIG_NETFILTER_XT_MATCH_COMMENT=m -CONFIG_NETFILTER_XT_MATCH_CONNMARK=m -CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m -CONFIG_NETFILTER_XT_MATCH_DCCP=m -CONFIG_NETFILTER_XT_MATCH_ESP=m -CONFIG_NETFILTER_XT_MATCH_HELPER=m -CONFIG_NETFILTER_XT_MATCH_LENGTH=m -CONFIG_NETFILTER_XT_MATCH_LIMIT=m -CONFIG_NETFILTER_XT_MATCH_MAC=m -CONFIG_NETFILTER_XT_MATCH_MARK=m -CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m -CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m -CONFIG_NETFILTER_XT_MATCH_QUOTA=m -CONFIG_NETFILTER_XT_MATCH_REALM=m -CONFIG_NETFILTER_XT_MATCH_SCTP=m -CONFIG_NETFILTER_XT_MATCH_STATE=m -CONFIG_NETFILTER_XT_MATCH_STATISTIC=m -CONFIG_NETFILTER_XT_MATCH_STRING=m -CONFIG_NETFILTER_XT_MATCH_TCPMSS=m - -# -# IP: Netfilter Configuration -# -CONFIG_IP_NF_CONNTRACK=m -# CONFIG_IP_NF_CT_ACCT is not set -CONFIG_IP_NF_CONNTRACK_MARK=y -# CONFIG_IP_NF_CONNTRACK_EVENTS is not set -# CONFIG_IP_NF_CONNTRACK_NETLINK is not set -# CONFIG_IP_NF_CT_PROTO_SCTP is not set -CONFIG_IP_NF_FTP=m -CONFIG_IP_NF_IRC=m -# CONFIG_IP_NF_NETBIOS_NS is not set -CONFIG_IP_NF_TFTP=m -CONFIG_IP_NF_AMANDA=m -# CONFIG_IP_NF_PPTP is not set -# CONFIG_IP_NF_H323 is not set -# CONFIG_IP_NF_SIP is not set -CONFIG_IP_NF_QUEUE=m -# CONFIG_IP_NF_IPTABLES is not set -# CONFIG_IP_NF_ARPTABLES is not set - -# -# DCCP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_DCCP is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -CONFIG_NET_CLS_ROUTE=y - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -# CONFIG_IEEE80211 is not set -CONFIG_WIRELESS_EXT=y - -# -# Device Drivers -# - -# -# Generic Driver Options -# -# CONFIG_STANDALONE is not set -CONFIG_PREVENT_FIRMWARE_BUILD=y -CONFIG_FW_LOADER=m -# CONFIG_DEBUG_DRIVER is not set -# CONFIG_SYS_HYPERVISOR is not set - -# -# Connector - unified userspace <-> kernelspace linker -# -# CONFIG_CONNECTOR is not set - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -CONFIG_PARPORT=m -CONFIG_PARPORT_PC=m -CONFIG_PARPORT_SERIAL=m -CONFIG_PARPORT_PC_FIFO=y -CONFIG_PARPORT_PC_SUPERIO=y -# CONFIG_PARPORT_GSC is not set -# CONFIG_PARPORT_AX88796 is not set -CONFIG_PARPORT_1284=y - -# -# Plug and Play support -# -# CONFIG_PNP is not set - -# -# Block devices -# -CONFIG_BLK_DEV_FD=m -# CONFIG_BLK_DEV_XD is not set -# CONFIG_PARIDE is not set -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set -# CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_SX8 is not set -# CONFIG_BLK_DEV_UB is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_CDROM_PKTCDVD is not set -# CONFIG_ATA_OVER_ETH is not set - -# -# ATA/ATAPI/MFM/RLL support -# -CONFIG_IDE=y -CONFIG_BLK_DEV_IDE=y - -# -# Please see Documentation/ide.txt for help/info on IDE drives -# -# CONFIG_BLK_DEV_IDE_SATA is not set -CONFIG_BLK_DEV_IDEDISK=y -# CONFIG_IDEDISK_MULTI_MODE is not set -CONFIG_BLK_DEV_IDECD=y -# CONFIG_BLK_DEV_IDETAPE is not set -# CONFIG_BLK_DEV_IDEFLOPPY is not set -CONFIG_BLK_DEV_IDESCSI=y -# CONFIG_IDE_TASK_IOCTL is not set - -# -# IDE chipset support/bugfixes -# -CONFIG_IDE_GENERIC=y -CONFIG_BLK_DEV_IDEPCI=y -CONFIG_IDEPCI_SHARE_IRQ=y -# CONFIG_BLK_DEV_OFFBOARD is not set -CONFIG_BLK_DEV_GENERIC=y -# CONFIG_BLK_DEV_OPTI621 is not set -CONFIG_BLK_DEV_SL82C105=y -CONFIG_BLK_DEV_IDEDMA_PCI=y -# CONFIG_BLK_DEV_IDEDMA_FORCED is not set -CONFIG_IDEDMA_PCI_AUTO=y -# CONFIG_IDEDMA_ONLYDISK is not set -# CONFIG_BLK_DEV_AEC62XX is not set -# CONFIG_BLK_DEV_ALI15X3 is not set -# CONFIG_BLK_DEV_AMD74XX is not set -# CONFIG_BLK_DEV_CMD64X is not set -# CONFIG_BLK_DEV_TRIFLEX is not set -# CONFIG_BLK_DEV_CY82C693 is not set -# CONFIG_BLK_DEV_CS5520 is not set -# CONFIG_BLK_DEV_CS5530 is not set -# CONFIG_BLK_DEV_HPT34X is not set -# CONFIG_BLK_DEV_HPT366 is not set -# CONFIG_BLK_DEV_SC1200 is not set -# CONFIG_BLK_DEV_PIIX is not set -# CONFIG_BLK_DEV_IT821X is not set -# CONFIG_BLK_DEV_NS87415 is not set -# CONFIG_BLK_DEV_PDC202XX_OLD is not set -# CONFIG_BLK_DEV_PDC202XX_NEW is not set -# CONFIG_BLK_DEV_SVWKS is not set -# CONFIG_BLK_DEV_SIIMAGE is not set -# CONFIG_BLK_DEV_SLC90E66 is not set -# CONFIG_BLK_DEV_TRM290 is not set -# CONFIG_BLK_DEV_VIA82CXXX is not set -# CONFIG_IDE_ARM is not set -# CONFIG_IDE_CHIPSETS is not set -CONFIG_BLK_DEV_IDEDMA=y -# CONFIG_IDEDMA_IVB is not set -CONFIG_IDEDMA_AUTO=y -# CONFIG_BLK_DEV_HD is not set - -# -# SCSI device support -# -# CONFIG_RAID_ATTRS is not set -CONFIG_SCSI=y -CONFIG_SCSI_PROC_FS=y - -# -# SCSI support type (disk, tape, CD-ROM) -# -CONFIG_BLK_DEV_SD=y -CONFIG_CHR_DEV_ST=y -# CONFIG_CHR_DEV_OSST is not set -CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y -CONFIG_CHR_DEV_SG=y -# CONFIG_CHR_DEV_SCH is not set - -# -# Some SCSI devices (e.g. CD jukebox) support multiple LUNs -# -# CONFIG_SCSI_MULTI_LUN is not set -CONFIG_SCSI_CONSTANTS=y -CONFIG_SCSI_LOGGING=y - -# -# SCSI Transport Attributes -# -CONFIG_SCSI_SPI_ATTRS=y -# CONFIG_SCSI_FC_ATTRS is not set -# CONFIG_SCSI_ISCSI_ATTRS is not set -# CONFIG_SCSI_SAS_ATTRS is not set - -# -# SCSI low-level drivers -# -# CONFIG_ISCSI_TCP is not set -# CONFIG_BLK_DEV_3W_XXXX_RAID is not set -# CONFIG_SCSI_3W_9XXX is not set -# CONFIG_SCSI_7000FASST is not set -# CONFIG_SCSI_ACARD is not set -# CONFIG_SCSI_AHA152X is not set -# CONFIG_SCSI_AHA1542 is not set -# CONFIG_SCSI_AACRAID is not set -# CONFIG_SCSI_AIC7XXX is not set -# CONFIG_SCSI_AIC7XXX_OLD is not set -# CONFIG_SCSI_AIC79XX is not set -# CONFIG_SCSI_DPT_I2O is not set -# CONFIG_SCSI_IN2000 is not set -# CONFIG_MEGARAID_NEWGEN is not set -# CONFIG_MEGARAID_LEGACY is not set -# CONFIG_MEGARAID_SAS is not set -# CONFIG_SCSI_SATA is not set -# CONFIG_SCSI_HPTIOP is not set -# CONFIG_SCSI_BUSLOGIC is not set -# CONFIG_SCSI_DMX3191D is not set -# CONFIG_SCSI_DTC3280 is not set -# CONFIG_SCSI_EATA is not set -# CONFIG_SCSI_FUTURE_DOMAIN is not set -# CONFIG_SCSI_GDTH is not set -# CONFIG_SCSI_GENERIC_NCR5380 is not set -# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set -# CONFIG_SCSI_IPS is not set -# CONFIG_SCSI_INITIO is not set -# CONFIG_SCSI_INIA100 is not set -# CONFIG_SCSI_PPA is not set -# CONFIG_SCSI_IMM is not set -# CONFIG_SCSI_NCR53C406A is not set -CONFIG_SCSI_SYM53C8XX_2=y -CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0 -CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 -CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 -CONFIG_SCSI_SYM53C8XX_MMIO=y -# CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_PAS16 is not set -# CONFIG_SCSI_PSI240I is not set -# CONFIG_SCSI_QLOGIC_FAS is not set -# CONFIG_SCSI_QLOGIC_1280 is not set -# CONFIG_SCSI_QLA_FC is not set -# CONFIG_SCSI_LPFC is not set -# CONFIG_SCSI_SYM53C416 is not set -# CONFIG_SCSI_DC395x is not set -# CONFIG_SCSI_DC390T is not set -# CONFIG_SCSI_T128 is not set -# CONFIG_SCSI_U14_34F is not set -# CONFIG_SCSI_NSP32 is not set -# CONFIG_SCSI_DEBUG is not set - -# -# Old CD-ROM drivers (not SCSI, not IDE) -# -# CONFIG_CD_NO_IDESCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set -# CONFIG_FUSION_SPI is not set -# CONFIG_FUSION_FC is not set -# CONFIG_FUSION_SAS is not set - -# -# IEEE 1394 (FireWire) support -# -CONFIG_IEEE1394=m - -# -# Subsystem Options -# -# CONFIG_IEEE1394_VERBOSEDEBUG is not set -CONFIG_IEEE1394_OUI_DB=y -CONFIG_IEEE1394_EXTRA_CONFIG_ROMS=y -CONFIG_IEEE1394_CONFIG_ROM_IP1394=y -# CONFIG_IEEE1394_EXPORT_FULL_API is not set - -# -# Device Drivers -# -# CONFIG_IEEE1394_PCILYNX is not set -CONFIG_IEEE1394_OHCI1394=m - -# -# Protocol Drivers -# -CONFIG_IEEE1394_VIDEO1394=m -CONFIG_IEEE1394_SBP2=m -CONFIG_IEEE1394_ETH1394=m -CONFIG_IEEE1394_DV1394=m -CONFIG_IEEE1394_RAWIO=m - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Macintosh device drivers -# -# CONFIG_WINDFARM is not set - -# -# Network device support -# -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -CONFIG_TUN=m - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set - -# -# PHY device support -# -# CONFIG_PHYLIB is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_CASSINI is not set -# CONFIG_NET_VENDOR_3COM is not set -# CONFIG_LANCE is not set -# CONFIG_NET_VENDOR_SMC is not set -# CONFIG_NET_VENDOR_RACAL is not set - -# -# Tulip family network device support -# -CONFIG_NET_TULIP=y -CONFIG_DE2104X=y -CONFIG_TULIP=y -# CONFIG_TULIP_MWI is not set -CONFIG_TULIP_MMIO=y -# CONFIG_TULIP_NAPI is not set -CONFIG_DE4X5=m -# CONFIG_WINBOND_840 is not set -# CONFIG_DM9102 is not set -# CONFIG_ULI526X is not set -# CONFIG_PCMCIA_XIRCOM is not set -# CONFIG_PCMCIA_XIRTULIP is not set -# CONFIG_AT1700 is not set -# CONFIG_DEPCA is not set -# CONFIG_HP100 is not set -# CONFIG_NET_ISA is not set -CONFIG_NET_PCI=y -CONFIG_PCNET32=y -# CONFIG_AMD8111_ETH is not set -# CONFIG_ADAPTEC_STARFIRE is not set -# CONFIG_AC3200 is not set -# CONFIG_APRICOT is not set -# CONFIG_B44 is not set -# CONFIG_FORCEDETH is not set -# CONFIG_CS89x0 is not set -# CONFIG_DGRS is not set -# CONFIG_EEPRO100 is not set -# CONFIG_E100 is not set -# CONFIG_FEALNX is not set -# CONFIG_NATSEMI is not set -# CONFIG_NE2K_PCI is not set -# CONFIG_8139CP is not set -# CONFIG_8139TOO is not set -# CONFIG_SIS900 is not set -# CONFIG_EPIC100 is not set -# CONFIG_SUNDANCE is not set -# CONFIG_TLAN is not set -# CONFIG_VIA_RHINE is not set -# CONFIG_NET_POCKET is not set - -# -# Ethernet (1000 Mbit) -# -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set -# CONFIG_SIS190 is not set -# CONFIG_SKGE is not set -# CONFIG_SKY2 is not set -# CONFIG_SK98LIN is not set -# CONFIG_VIA_VELOCITY is not set -# CONFIG_TIGON3 is not set -# CONFIG_BNX2 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_CHELSIO_T1 is not set -# CONFIG_IXGB is not set -# CONFIG_S2IO is not set -# CONFIG_MYRI10GE is not set - -# -# Token Ring devices -# -# CONFIG_TR is not set - -# -# Wireless LAN (non-hamradio) -# -CONFIG_NET_RADIO=y -# CONFIG_NET_WIRELESS_RTNETLINK is not set - -# -# Obsolete Wireless cards support (pre-802.11) -# -# CONFIG_STRIP is not set -# CONFIG_ARLAN is not set -# CONFIG_WAVELAN is not set - -# -# Wireless 802.11b ISA/PCI cards support -# -# CONFIG_IPW2100 is not set -# CONFIG_IPW2200 is not set -# CONFIG_AIRO is not set -CONFIG_HERMES=m -# CONFIG_PLX_HERMES is not set -# CONFIG_TMD_HERMES is not set -# CONFIG_NORTEL_HERMES is not set -# CONFIG_PCI_HERMES is not set -# CONFIG_ATMEL is not set - -# -# Prism GT/Duette 802.11(a/b/g) PCI/Cardbus support -# -# CONFIG_PRISM54 is not set -# CONFIG_USB_ZD1201 is not set -# CONFIG_HOSTAP is not set -CONFIG_NET_WIRELESS=y - -# -# Wan interfaces -# -# CONFIG_WAN is not set -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PLIP is not set -CONFIG_PPP=y -CONFIG_PPP_MULTILINK=y -CONFIG_PPP_FILTER=y -CONFIG_PPP_ASYNC=y -# CONFIG_PPP_SYNC_TTY is not set -CONFIG_PPP_DEFLATE=y -CONFIG_PPP_BSDCOMP=m -# CONFIG_PPP_MPPE is not set -CONFIG_PPPOE=m -# CONFIG_SLIP is not set -# CONFIG_NET_FC is not set -# CONFIG_SHAPER is not set -CONFIG_NETCONSOLE=m -CONFIG_NETPOLL=y -# CONFIG_NETPOLL_RX is not set -# CONFIG_NETPOLL_TRAP is not set -CONFIG_NET_POLL_CONTROLLER=y - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -CONFIG_INPUT=y - -# -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=y -# CONFIG_INPUT_MOUSEDEV_PSAUX is not set -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -CONFIG_INPUT_EVDEV=y -CONFIG_INPUT_EVBUG=m - -# -# Input Device Drivers -# -CONFIG_INPUT_KEYBOARD=y -CONFIG_KEYBOARD_ATKBD=y -# CONFIG_KEYBOARD_SUNKBD is not set -# CONFIG_KEYBOARD_LKKBD is not set -# CONFIG_KEYBOARD_XTKBD is not set -# CONFIG_KEYBOARD_NEWTON is not set -CONFIG_INPUT_MOUSE=y -CONFIG_MOUSE_PS2=y -# CONFIG_MOUSE_SERIAL is not set -# CONFIG_MOUSE_INPORT is not set -# CONFIG_MOUSE_LOGIBM is not set -# CONFIG_MOUSE_PC110PAD is not set -# CONFIG_MOUSE_VSXXXAA is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -CONFIG_INPUT_MISC=y -CONFIG_INPUT_PCSPKR=m -CONFIG_INPUT_UINPUT=m - -# -# Hardware I/O ports -# -CONFIG_SERIO=y -CONFIG_SERIO_I8042=y -# CONFIG_SERIO_SERPORT is not set -# CONFIG_SERIO_PARKBD is not set -# CONFIG_SERIO_PCIPS2 is not set -CONFIG_SERIO_LIBPS2=y -# CONFIG_SERIO_RAW is not set -# CONFIG_GAMEPORT is not set - -# -# Character devices -# -CONFIG_VT=y -CONFIG_VT_CONSOLE=y -CONFIG_HW_CONSOLE=y -# CONFIG_VT_HW_CONSOLE_BINDING is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_PCI=y -CONFIG_SERIAL_8250_NR_UARTS=4 -CONFIG_SERIAL_8250_RUNTIME_UARTS=4 -# CONFIG_SERIAL_8250_EXTENDED is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_SERIAL_JSM is not set -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 -# CONFIG_PRINTER is not set -# CONFIG_PPDEV is not set -# CONFIG_TIPAR is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_HW_RANDOM is not set -CONFIG_NVRAM=y -CONFIG_GEN_RTC=y -# CONFIG_GEN_RTC_X is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# -# CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set - -# -# I2C support -# -CONFIG_I2C=y -CONFIG_I2C_CHARDEV=m - -# -# I2C Algorithms -# -CONFIG_I2C_ALGOBIT=y -# CONFIG_I2C_ALGOPCF is not set -# CONFIG_I2C_ALGOPCA is not set - -# -# I2C Hardware Bus support -# -# CONFIG_I2C_ALI1535 is not set -# CONFIG_I2C_ALI1563 is not set -# CONFIG_I2C_ALI15X3 is not set -# CONFIG_I2C_AMD756 is not set -# CONFIG_I2C_AMD8111 is not set -# CONFIG_I2C_ELEKTOR is not set -# CONFIG_I2C_I801 is not set -# CONFIG_I2C_I810 is not set -# CONFIG_I2C_PIIX4 is not set -# CONFIG_I2C_MPC is not set -# CONFIG_I2C_NFORCE2 is not set -# CONFIG_I2C_OCORES is not set -# CONFIG_I2C_PARPORT is not set -# CONFIG_I2C_PARPORT_LIGHT is not set -# CONFIG_I2C_PROSAVAGE is not set -# CONFIG_I2C_SAVAGE4 is not set -# CONFIG_I2C_SIS5595 is not set -# CONFIG_I2C_SIS630 is not set -# CONFIG_I2C_SIS96X is not set -# CONFIG_I2C_STUB is not set -# CONFIG_I2C_VIA is not set -# CONFIG_I2C_VIAPRO is not set -# CONFIG_I2C_VOODOO3 is not set -# CONFIG_I2C_PCA_ISA is not set - -# -# Miscellaneous I2C Chip support -# -# CONFIG_SENSORS_DS1337 is not set -# CONFIG_SENSORS_DS1374 is not set -# CONFIG_SENSORS_EEPROM is not set -# CONFIG_SENSORS_PCF8574 is not set -# CONFIG_SENSORS_PCA9539 is not set -# CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_M41T00 is not set -# CONFIG_SENSORS_MAX6875 is not set -# CONFIG_I2C_DEBUG_CORE is not set -# CONFIG_I2C_DEBUG_ALGO is not set -# CONFIG_I2C_DEBUG_BUS is not set -# CONFIG_I2C_DEBUG_CHIP is not set - -# -# SPI support -# -# CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set - -# -# Dallas's 1-wire bus -# - -# -# Hardware Monitoring support -# -# CONFIG_HWMON is not set -# CONFIG_HWMON_VID is not set - -# -# Misc devices -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set -# CONFIG_USB_DABUSB is not set - -# -# Graphics support -# -# CONFIG_FIRMWARE_EDID is not set -CONFIG_FB=y -CONFIG_FB_CFB_FILLRECT=y -CONFIG_FB_CFB_COPYAREA=y -CONFIG_FB_CFB_IMAGEBLIT=y -# CONFIG_FB_MACMODES is not set -# CONFIG_FB_BACKLIGHT is not set -CONFIG_FB_MODE_HELPERS=y -CONFIG_FB_TILEBLITTING=y -# CONFIG_FB_CIRRUS is not set -# CONFIG_FB_PM2 is not set -# CONFIG_FB_CYBER2000 is not set -# CONFIG_FB_CT65550 is not set -# CONFIG_FB_ASILIANT is not set -# CONFIG_FB_IMSTT is not set -# CONFIG_FB_VGA16 is not set -# CONFIG_FB_S1D13XXX is not set -# CONFIG_FB_NVIDIA is not set -# CONFIG_FB_RIVA is not set -CONFIG_FB_MATROX=y -CONFIG_FB_MATROX_MILLENIUM=y -CONFIG_FB_MATROX_MYSTIQUE=y -CONFIG_FB_MATROX_G=y -CONFIG_FB_MATROX_I2C=y -CONFIG_FB_MATROX_MAVEN=m -# CONFIG_FB_MATROX_MULTIHEAD is not set -# CONFIG_FB_RADEON is not set -# CONFIG_FB_ATY128 is not set -# CONFIG_FB_ATY is not set -# CONFIG_FB_SAVAGE is not set -# CONFIG_FB_SIS is not set -# CONFIG_FB_NEOMAGIC is not set -# CONFIG_FB_KYRO is not set -# CONFIG_FB_3DFX is not set -# CONFIG_FB_VOODOO1 is not set -# CONFIG_FB_TRIDENT is not set -# CONFIG_FB_VIRTUAL is not set - -# -# Console display driver support -# -CONFIG_VGA_CONSOLE=y -# CONFIG_VGACON_SOFT_SCROLLBACK is not set -# CONFIG_MDA_CONSOLE is not set -CONFIG_DUMMY_CONSOLE=y -CONFIG_FRAMEBUFFER_CONSOLE=y -# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set -# CONFIG_FONTS is not set -CONFIG_FONT_8x8=y -CONFIG_FONT_8x16=y - -# -# Logo configuration -# -CONFIG_LOGO=y -# CONFIG_LOGO_LINUX_MONO is not set -# CONFIG_LOGO_LINUX_VGA16 is not set -CONFIG_LOGO_LINUX_CLUT224=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set - -# -# Sound -# -CONFIG_SOUND=m - -# -# Advanced Linux Sound Architecture -# -CONFIG_SND=m -CONFIG_SND_TIMER=m -CONFIG_SND_PCM=m -CONFIG_SND_HWDEP=m -CONFIG_SND_RAWMIDI=m -CONFIG_SND_SEQUENCER=m -# CONFIG_SND_SEQ_DUMMY is not set -CONFIG_SND_OSSEMUL=y -CONFIG_SND_MIXER_OSS=m -CONFIG_SND_PCM_OSS=m -CONFIG_SND_PCM_OSS_PLUGINS=y -CONFIG_SND_SEQUENCER_OSS=y -# CONFIG_SND_DYNAMIC_MINORS is not set -CONFIG_SND_SUPPORT_OLD_API=y -CONFIG_SND_VERBOSE_PROCFS=y -# CONFIG_SND_VERBOSE_PRINTK is not set -# CONFIG_SND_DEBUG is not set - -# -# Generic devices -# -CONFIG_SND_MPU401_UART=m -CONFIG_SND_OPL3_LIB=m -# CONFIG_SND_DUMMY is not set -# CONFIG_SND_VIRMIDI is not set -# CONFIG_SND_MTPAV is not set -# CONFIG_SND_SERIAL_U16550 is not set -# CONFIG_SND_MPU401 is not set - -# -# ISA devices -# -CONFIG_SND_CS4231_LIB=m -# CONFIG_SND_ADLIB is not set -# CONFIG_SND_AD1848 is not set -# CONFIG_SND_CMI8330 is not set -# CONFIG_SND_CS4231 is not set -CONFIG_SND_CS4232=m -# CONFIG_SND_CS4236 is not set -# CONFIG_SND_ES1688 is not set -# CONFIG_SND_ES18XX is not set -# CONFIG_SND_GUSCLASSIC is not set -# CONFIG_SND_GUSEXTREME is not set -# CONFIG_SND_GUSMAX is not set -# CONFIG_SND_OPL3SA2 is not set -# CONFIG_SND_OPTI92X_AD1848 is not set -# CONFIG_SND_OPTI92X_CS4231 is not set -# CONFIG_SND_OPTI93X is not set -# CONFIG_SND_MIRO is not set -# CONFIG_SND_SB8 is not set -# CONFIG_SND_SB16 is not set -# CONFIG_SND_SBAWE is not set -# CONFIG_SND_SGALAXY is not set -# CONFIG_SND_SSCAPE is not set -# CONFIG_SND_WAVEFRONT is not set - -# -# PCI devices -# -# CONFIG_SND_AD1889 is not set -# CONFIG_SND_ALS300 is not set -# CONFIG_SND_ALS4000 is not set -# CONFIG_SND_ALI5451 is not set -# CONFIG_SND_ATIIXP is not set -# CONFIG_SND_ATIIXP_MODEM is not set -# CONFIG_SND_AU8810 is not set -# CONFIG_SND_AU8820 is not set -# CONFIG_SND_AU8830 is not set -# CONFIG_SND_AZT3328 is not set -# CONFIG_SND_BT87X is not set -# CONFIG_SND_CA0106 is not set -# CONFIG_SND_CMIPCI is not set -# CONFIG_SND_CS4281 is not set -# CONFIG_SND_CS46XX is not set -# CONFIG_SND_DARLA20 is not set -# CONFIG_SND_GINA20 is not set -# CONFIG_SND_LAYLA20 is not set -# CONFIG_SND_DARLA24 is not set -# CONFIG_SND_GINA24 is not set -# CONFIG_SND_LAYLA24 is not set -# CONFIG_SND_MONA is not set -# CONFIG_SND_MIA is not set -# CONFIG_SND_ECHO3G is not set -# CONFIG_SND_INDIGO is not set -# CONFIG_SND_INDIGOIO is not set -# CONFIG_SND_INDIGODJ is not set -# CONFIG_SND_EMU10K1 is not set -# CONFIG_SND_EMU10K1X is not set -# CONFIG_SND_ENS1370 is not set -# CONFIG_SND_ENS1371 is not set -# CONFIG_SND_ES1938 is not set -# CONFIG_SND_ES1968 is not set -# CONFIG_SND_FM801 is not set -# CONFIG_SND_HDA_INTEL is not set -# CONFIG_SND_HDSP is not set -# CONFIG_SND_HDSPM is not set -# CONFIG_SND_ICE1712 is not set -# CONFIG_SND_ICE1724 is not set -# CONFIG_SND_INTEL8X0 is not set -# CONFIG_SND_INTEL8X0M is not set -# CONFIG_SND_KORG1212 is not set -# CONFIG_SND_MAESTRO3 is not set -# CONFIG_SND_MIXART is not set -# CONFIG_SND_NM256 is not set -# CONFIG_SND_PCXHR is not set -# CONFIG_SND_RIPTIDE is not set -# CONFIG_SND_RME32 is not set -# CONFIG_SND_RME96 is not set -# CONFIG_SND_RME9652 is not set -# CONFIG_SND_SONICVIBES is not set -# CONFIG_SND_TRIDENT is not set -# CONFIG_SND_VIA82XX is not set -# CONFIG_SND_VIA82XX_MODEM is not set -# CONFIG_SND_VX222 is not set -# CONFIG_SND_YMFPCI is not set - -# -# ALSA PowerMac devices -# - -# -# Apple Onboard Audio driver -# -# CONFIG_SND_AOA is not set -# CONFIG_SND_AOA_SOUNDBUS is not set - -# -# USB devices -# -CONFIG_SND_USB_AUDIO=m -# CONFIG_SND_USB_USX2Y is not set - -# -# Open Sound System -# -# CONFIG_SOUND_PRIME is not set - -# -# USB support -# -CONFIG_USB_ARCH_HAS_HCD=y -CONFIG_USB_ARCH_HAS_OHCI=y -CONFIG_USB_ARCH_HAS_EHCI=y -CONFIG_USB=y -# CONFIG_USB_DEBUG is not set - -# -# Miscellaneous USB options -# -CONFIG_USB_DEVICEFS=y -# CONFIG_USB_BANDWIDTH is not set -# CONFIG_USB_DYNAMIC_MINORS is not set -# CONFIG_USB_SUSPEND is not set -# CONFIG_USB_OTG is not set - -# -# USB Host Controller Drivers -# -CONFIG_USB_EHCI_HCD=m -CONFIG_USB_EHCI_SPLIT_ISO=y -CONFIG_USB_EHCI_ROOT_HUB_TT=y -# CONFIG_USB_EHCI_TT_NEWSCHED is not set -# CONFIG_USB_ISP116X_HCD is not set -CONFIG_USB_OHCI_HCD=y -# CONFIG_USB_OHCI_BIG_ENDIAN is not set -CONFIG_USB_OHCI_LITTLE_ENDIAN=y -CONFIG_USB_UHCI_HCD=m -# CONFIG_USB_SL811_HCD is not set - -# -# USB Device Class drivers -# -CONFIG_USB_ACM=m -CONFIG_USB_PRINTER=m - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' -# - -# -# may also be needed; see USB_STORAGE Help for more information -# -CONFIG_USB_STORAGE=m -# CONFIG_USB_STORAGE_DEBUG is not set -CONFIG_USB_STORAGE_DATAFAB=y -CONFIG_USB_STORAGE_FREECOM=y -CONFIG_USB_STORAGE_ISD200=y -CONFIG_USB_STORAGE_DPCM=y -CONFIG_USB_STORAGE_USBAT=y -CONFIG_USB_STORAGE_SDDR09=y -CONFIG_USB_STORAGE_SDDR55=y -CONFIG_USB_STORAGE_JUMPSHOT=y -# CONFIG_USB_STORAGE_ALAUDA is not set -# CONFIG_USB_LIBUSUAL is not set - -# -# USB Input Devices -# -CONFIG_USB_HID=y -CONFIG_USB_HIDINPUT=y -# CONFIG_USB_HIDINPUT_POWERBOOK is not set -# CONFIG_HID_FF is not set -CONFIG_USB_HIDDEV=y -# CONFIG_USB_AIPTEK is not set -# CONFIG_USB_WACOM is not set -# CONFIG_USB_ACECAD is not set -# CONFIG_USB_KBTAB is not set -# CONFIG_USB_POWERMATE is not set -# CONFIG_USB_TOUCHSCREEN is not set -# CONFIG_USB_YEALINK is not set -# CONFIG_USB_XPAD is not set -# CONFIG_USB_ATI_REMOTE is not set -# CONFIG_USB_ATI_REMOTE2 is not set -# CONFIG_USB_KEYSPAN_REMOTE is not set -# CONFIG_USB_APPLETOUCH is not set - -# -# USB Imaging devices -# -# CONFIG_USB_MDC800 is not set -# CONFIG_USB_MICROTEK is not set - -# -# USB Network Adapters -# -# CONFIG_USB_CATC is not set -# CONFIG_USB_KAWETH is not set -CONFIG_USB_PEGASUS=m -# CONFIG_USB_RTL8150 is not set -# CONFIG_USB_USBNET is not set -# CONFIG_USB_MON is not set - -# -# USB port drivers -# -# CONFIG_USB_USS720 is not set - -# -# USB Serial Converter support -# -CONFIG_USB_SERIAL=m -# CONFIG_USB_SERIAL_GENERIC is not set -# CONFIG_USB_SERIAL_AIRPRIME is not set -# CONFIG_USB_SERIAL_ARK3116 is not set -# CONFIG_USB_SERIAL_BELKIN is not set -# CONFIG_USB_SERIAL_WHITEHEAT is not set -# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set -# CONFIG_USB_SERIAL_CP2101 is not set -# CONFIG_USB_SERIAL_CYPRESS_M8 is not set -# CONFIG_USB_SERIAL_EMPEG is not set -# CONFIG_USB_SERIAL_FTDI_SIO is not set -# CONFIG_USB_SERIAL_FUNSOFT is not set -CONFIG_USB_SERIAL_VISOR=m -# CONFIG_USB_SERIAL_IPAQ is not set -# CONFIG_USB_SERIAL_IR is not set -# CONFIG_USB_SERIAL_EDGEPORT is not set -# CONFIG_USB_SERIAL_EDGEPORT_TI is not set -# CONFIG_USB_SERIAL_GARMIN is not set -# CONFIG_USB_SERIAL_IPW is not set -# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set -CONFIG_USB_SERIAL_KEYSPAN=m -CONFIG_USB_SERIAL_KEYSPAN_MPR=y -CONFIG_USB_SERIAL_KEYSPAN_USA28=y -CONFIG_USB_SERIAL_KEYSPAN_USA28X=y -CONFIG_USB_SERIAL_KEYSPAN_USA28XA=y -CONFIG_USB_SERIAL_KEYSPAN_USA28XB=y -CONFIG_USB_SERIAL_KEYSPAN_USA19=y -CONFIG_USB_SERIAL_KEYSPAN_USA18X=y -CONFIG_USB_SERIAL_KEYSPAN_USA19W=y -CONFIG_USB_SERIAL_KEYSPAN_USA19QW=y -CONFIG_USB_SERIAL_KEYSPAN_USA19QI=y -CONFIG_USB_SERIAL_KEYSPAN_USA49W=y -CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y -# CONFIG_USB_SERIAL_KLSI is not set -# CONFIG_USB_SERIAL_KOBIL_SCT is not set -# CONFIG_USB_SERIAL_MCT_U232 is not set -# CONFIG_USB_SERIAL_NAVMAN is not set -# CONFIG_USB_SERIAL_PL2303 is not set -# CONFIG_USB_SERIAL_HP4X is not set -# CONFIG_USB_SERIAL_SAFE is not set -# CONFIG_USB_SERIAL_SIERRAWIRELESS is not set -# CONFIG_USB_SERIAL_TI is not set -# CONFIG_USB_SERIAL_CYBERJACK is not set -# CONFIG_USB_SERIAL_XIRCOM is not set -# CONFIG_USB_SERIAL_OPTION is not set -# CONFIG_USB_SERIAL_OMNINET is not set -CONFIG_USB_EZUSB=y - -# -# USB Miscellaneous drivers -# -# CONFIG_USB_EMI62 is not set -# CONFIG_USB_EMI26 is not set -# CONFIG_USB_AUERSWALD is not set -# CONFIG_USB_RIO500 is not set -# CONFIG_USB_LEGOTOWER is not set -# CONFIG_USB_LCD is not set -# CONFIG_USB_LED is not set -# CONFIG_USB_CYPRESS_CY7C63 is not set -# CONFIG_USB_CYTHERM is not set -# CONFIG_USB_PHIDGETKIT is not set -# CONFIG_USB_PHIDGETSERVO is not set -# CONFIG_USB_IDMOUSE is not set -# CONFIG_USB_APPLEDISPLAY is not set -# CONFIG_USB_SISUSBVGA is not set -# CONFIG_USB_LD is not set -# CONFIG_USB_TEST is not set - -# -# USB DSL modem support -# - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# MMC/SD Card support -# -# CONFIG_MMC is not set - -# -# LED devices -# -# CONFIG_NEW_LEDS is not set - -# -# LED drivers -# - -# -# LED Triggers -# - -# -# InfiniBand support -# -# CONFIG_INFINIBAND is not set - -# -# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) -# - -# -# Real Time Clock -# -# CONFIG_RTC_CLASS is not set - -# -# DMA Engine support -# -# CONFIG_DMA_ENGINE is not set - -# -# DMA Clients -# - -# -# DMA Devices -# - -# -# File systems -# -CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -CONFIG_EXT2_FS_POSIX_ACL=y -CONFIG_EXT2_FS_SECURITY=y -# CONFIG_EXT2_FS_XIP is not set -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_XATTR=y -CONFIG_EXT3_FS_POSIX_ACL=y -CONFIG_EXT3_FS_SECURITY=y -CONFIG_JBD=y -# CONFIG_JBD_DEBUG is not set -CONFIG_FS_MBCACHE=y -CONFIG_REISERFS_FS=y -# CONFIG_REISERFS_CHECK is not set -# CONFIG_REISERFS_PROC_INFO is not set -CONFIG_REISERFS_FS_XATTR=y -CONFIG_REISERFS_FS_POSIX_ACL=y -CONFIG_REISERFS_FS_SECURITY=y -CONFIG_JFS_FS=m -CONFIG_JFS_POSIX_ACL=y -CONFIG_JFS_SECURITY=y -# CONFIG_JFS_DEBUG is not set -# CONFIG_JFS_STATISTICS is not set -CONFIG_FS_POSIX_ACL=y -CONFIG_XFS_FS=m -# CONFIG_XFS_QUOTA is not set -CONFIG_XFS_SECURITY=y -CONFIG_XFS_POSIX_ACL=y -# CONFIG_XFS_RT is not set -# CONFIG_OCFS2_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -CONFIG_INOTIFY=y -CONFIG_INOTIFY_USER=y -# CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y -# CONFIG_AUTOFS_FS is not set -CONFIG_AUTOFS4_FS=m -# CONFIG_FUSE_FS is not set - -# -# CD-ROM/DVD Filesystems -# -CONFIG_ISO9660_FS=y -# CONFIG_JOLIET is not set -# CONFIG_ZISOFS is not set -CONFIG_UDF_FS=m -CONFIG_UDF_NLS=y - -# -# DOS/FAT/NT Filesystems -# -CONFIG_FAT_FS=m -CONFIG_MSDOS_FS=m -CONFIG_VFAT_FS=m -CONFIG_FAT_DEFAULT_CODEPAGE=437 -CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -CONFIG_SYSFS=y -CONFIG_TMPFS=y -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y -# CONFIG_CONFIGFS_FS is not set - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -CONFIG_HFS_FS=m -CONFIG_HFSPLUS_FS=m -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -CONFIG_CRAMFS=m -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -CONFIG_UFS_FS=m -# CONFIG_UFS_FS_WRITE is not set -# CONFIG_UFS_DEBUG is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_NFS_V3_ACL=y -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -CONFIG_NFSD=y -CONFIG_NFSD_V2_ACL=y -CONFIG_NFSD_V3=y -CONFIG_NFSD_V3_ACL=y -# CONFIG_NFSD_V4 is not set -CONFIG_NFSD_TCP=y -CONFIG_LOCKD=y -CONFIG_LOCKD_V4=y -CONFIG_EXPORTFS=y -CONFIG_NFS_ACL_SUPPORT=y -CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_RPCSEC_GSS_SPKM3 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set -# CONFIG_9P_FS is not set - -# -# Partition Types -# -CONFIG_PARTITION_ADVANCED=y -# CONFIG_ACORN_PARTITION is not set -# CONFIG_OSF_PARTITION is not set -# CONFIG_AMIGA_PARTITION is not set -# CONFIG_ATARI_PARTITION is not set -CONFIG_MAC_PARTITION=y -CONFIG_MSDOS_PARTITION=y -# CONFIG_BSD_DISKLABEL is not set -# CONFIG_MINIX_SUBPARTITION is not set -# CONFIG_SOLARIS_X86_PARTITION is not set -# CONFIG_UNIXWARE_DISKLABEL is not set -# CONFIG_LDM_PARTITION is not set -# CONFIG_SGI_PARTITION is not set -# CONFIG_ULTRIX_PARTITION is not set -# CONFIG_SUN_PARTITION is not set -# CONFIG_KARMA_PARTITION is not set -# CONFIG_EFI_PARTITION is not set - -# -# Native Language Support -# -CONFIG_NLS=m -CONFIG_NLS_DEFAULT="iso8859-1" -CONFIG_NLS_CODEPAGE_437=m -CONFIG_NLS_CODEPAGE_737=m -CONFIG_NLS_CODEPAGE_775=m -CONFIG_NLS_CODEPAGE_850=m -CONFIG_NLS_CODEPAGE_852=m -CONFIG_NLS_CODEPAGE_855=m -CONFIG_NLS_CODEPAGE_857=m -CONFIG_NLS_CODEPAGE_860=m -CONFIG_NLS_CODEPAGE_861=m -CONFIG_NLS_CODEPAGE_862=m -CONFIG_NLS_CODEPAGE_863=m -CONFIG_NLS_CODEPAGE_864=m -CONFIG_NLS_CODEPAGE_865=m -CONFIG_NLS_CODEPAGE_866=m -CONFIG_NLS_CODEPAGE_869=m -CONFIG_NLS_CODEPAGE_936=m -CONFIG_NLS_CODEPAGE_950=m -CONFIG_NLS_CODEPAGE_932=m -CONFIG_NLS_CODEPAGE_949=m -CONFIG_NLS_CODEPAGE_874=m -CONFIG_NLS_ISO8859_8=m -CONFIG_NLS_CODEPAGE_1250=m -CONFIG_NLS_CODEPAGE_1251=m -CONFIG_NLS_ASCII=m -CONFIG_NLS_ISO8859_1=m -CONFIG_NLS_ISO8859_2=m -CONFIG_NLS_ISO8859_3=m -CONFIG_NLS_ISO8859_4=m -CONFIG_NLS_ISO8859_5=m -CONFIG_NLS_ISO8859_6=m -CONFIG_NLS_ISO8859_7=m -CONFIG_NLS_ISO8859_9=m -CONFIG_NLS_ISO8859_13=m -CONFIG_NLS_ISO8859_14=m -CONFIG_NLS_ISO8859_15=m -CONFIG_NLS_KOI8_R=m -CONFIG_NLS_KOI8_U=m -CONFIG_NLS_UTF8=m - -# -# Library routines -# -CONFIG_CRC_CCITT=y -# CONFIG_CRC16 is not set -CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set -CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=y -CONFIG_TEXTSEARCH=y -CONFIG_TEXTSEARCH_KMP=m -CONFIG_TEXTSEARCH_BM=m -CONFIG_TEXTSEARCH_FSM=m -CONFIG_PLIST=y -# CONFIG_PROFILING is not set - -# -# Kernel hacking -# -# CONFIG_PRINTK_TIME is not set -CONFIG_MAGIC_SYSRQ=y -# CONFIG_UNUSED_SYMBOLS is not set -CONFIG_DEBUG_KERNEL=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_DETECT_SOFTLOCKUP=y -# CONFIG_SCHEDSTATS is not set -# CONFIG_DEBUG_SLAB is not set -# CONFIG_DEBUG_RT_MUTEXES is not set -# CONFIG_RT_MUTEX_TESTER is not set -# CONFIG_DEBUG_SPINLOCK is not set -# CONFIG_DEBUG_MUTEXES is not set -# CONFIG_DEBUG_RWSEMS is not set -# CONFIG_DEBUG_SPINLOCK_SLEEP is not set -# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set -# CONFIG_DEBUG_KOBJECT is not set -# CONFIG_DEBUG_INFO is not set -# CONFIG_DEBUG_FS is not set -# CONFIG_DEBUG_VM is not set -CONFIG_FORCED_INLINING=y -# CONFIG_RCU_TORTURE_TEST is not set -# CONFIG_XMON is not set -# CONFIG_BDI_SWITCH is not set - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set - -# -# Hardware crypto devices -# diff --git a/arch/ppc/configs/prpmc750_defconfig b/arch/ppc/configs/prpmc750_defconfig deleted file mode 100644 index 82d52f66b742..000000000000 --- a/arch/ppc/configs/prpmc750_defconfig +++ /dev/null @@ -1,594 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -CONFIG_STANDALONE=y -CONFIG_BROKEN_ON_SMP=y - -# -# General setup -# -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_POSIX_MQUEUE is not set -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set -# CONFIG_IKCONFIG is not set -CONFIG_EMBEDDED=y -# CONFIG_KALLSYMS is not set -CONFIG_FUTEX=y -# CONFIG_EPOLL is not set -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set -CONFIG_KMOD=y - -# -# Processor -# -CONFIG_6xx=y -# CONFIG_40x is not set -# CONFIG_44x is not set -# CONFIG_POWER3 is not set -# CONFIG_POWER4 is not set -# CONFIG_8xx is not set -# CONFIG_ALTIVEC is not set -# CONFIG_TAU is not set -# CONFIG_CPU_FREQ is not set -CONFIG_PPC_STD_MMU=y - -# -# Platform options -# -# CONFIG_PPC_MULTIPLATFORM is not set -# CONFIG_APUS is not set -# CONFIG_WILLOW is not set -# CONFIG_PCORE is not set -# CONFIG_POWERPMC250 is not set -# CONFIG_EV64260 is not set -# CONFIG_SPRUCE is not set -# CONFIG_LOPEC is not set -# CONFIG_MCPN765 is not set -# CONFIG_MVME5100 is not set -# CONFIG_PPLUS is not set -CONFIG_PRPMC750=y -# CONFIG_PRPMC800 is not set -# CONFIG_SANDPOINT is not set -# CONFIG_ADIR is not set -# CONFIG_K2 is not set -# CONFIG_PAL4 is not set -# CONFIG_GEMINI is not set -# CONFIG_EST8260 is not set -# CONFIG_SBS8260 is not set -# CONFIG_RPX6 is not set -# CONFIG_TQM8260 is not set -CONFIG_PPC_GEN550=y -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -# CONFIG_HIGHMEM is not set -CONFIG_KERNEL_ELF=y -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="ip=on" - -# -# Bus options -# -CONFIG_GENERIC_ISA_DMA=y -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -# CONFIG_PCI_LEGACY_PROC is not set -# CONFIG_PCI_NAMES is not set - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_BOOT_LOAD=0x00800000 - -# -# Device Drivers -# - -# -# Generic Driver Options -# - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set -# CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_CARMEL is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_LBD is not set - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -# CONFIG_SCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Macintosh device drivers -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -# CONFIG_NETLINK_DEV is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_NET_HW_FLOWCONTROL is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_OAKNET is not set -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_NET_VENDOR_3COM is not set - -# -# Tulip family network device support -# -CONFIG_NET_TULIP=y -# CONFIG_DE2104X is not set -CONFIG_TULIP=y -# CONFIG_TULIP_MWI is not set -CONFIG_TULIP_MMIO=y -# CONFIG_TULIP_NAPI is not set -# CONFIG_DE4X5 is not set -# CONFIG_WINBOND_840 is not set -# CONFIG_DM9102 is not set -# CONFIG_HP100 is not set -CONFIG_NET_PCI=y -# CONFIG_PCNET32 is not set -# CONFIG_AMD8111_ETH is not set -# CONFIG_ADAPTEC_STARFIRE is not set -# CONFIG_B44 is not set -# CONFIG_FORCEDETH is not set -# CONFIG_DGRS is not set -CONFIG_EEPRO100=y -# CONFIG_EEPRO100_PIO is not set -# CONFIG_E100 is not set -# CONFIG_FEALNX is not set -# CONFIG_NATSEMI is not set -# CONFIG_NE2K_PCI is not set -# CONFIG_8139CP is not set -# CONFIG_8139TOO is not set -# CONFIG_SIS900 is not set -# CONFIG_EPIC100 is not set -# CONFIG_SUNDANCE is not set -# CONFIG_TLAN is not set -# CONFIG_VIA_RHINE is not set - -# -# Ethernet (1000 Mbit) -# -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set -# CONFIG_SK98LIN is not set -# CONFIG_TIGON3 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_IXGB is not set -# CONFIG_S2IO is not set - -# -# Token Ring devices -# -# CONFIG_TR is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_RCPCI is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -CONFIG_INPUT=y - -# -# Userland interfaces -# -# CONFIG_INPUT_MOUSEDEV is not set -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -# CONFIG_SERIO is not set -# CONFIG_SERIO_I8042 is not set - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Character devices -# -# CONFIG_VT is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=4 -# CONFIG_SERIAL_8250_EXTENDED is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 -# CONFIG_QIC02_TAPE is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -CONFIG_GEN_RTC=y -# CONFIG_GEN_RTC_X is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_FTAPE is not set -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# Misc devices -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -# CONFIG_USB is not set - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_XATTR=y -# CONFIG_EXT3_FS_POSIX_ACL is not set -# CONFIG_EXT3_FS_SECURITY is not set -CONFIG_JBD=y -# CONFIG_JBD_DEBUG is not set -CONFIG_FS_MBCACHE=y -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_FAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -# CONFIG_DEVPTS_FS_XATTR is not set -CONFIG_TMPFS=y -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_INTERMEZZO_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# Library routines -# -CONFIG_CRC32=y - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_SERIAL_TEXT_DEBUG is not set - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/prpmc800_defconfig b/arch/ppc/configs/prpmc800_defconfig deleted file mode 100644 index 613c2664d3e8..000000000000 --- a/arch/ppc/configs/prpmc800_defconfig +++ /dev/null @@ -1,656 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -CONFIG_STANDALONE=y -CONFIG_BROKEN_ON_SMP=y - -# -# General setup -# -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_POSIX_MQUEUE is not set -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set -# CONFIG_IKCONFIG is not set -CONFIG_EMBEDDED=y -# CONFIG_KALLSYMS is not set -CONFIG_FUTEX=y -# CONFIG_EPOLL is not set -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set -CONFIG_KMOD=y - -# -# Processor -# -CONFIG_6xx=y -# CONFIG_40x is not set -# CONFIG_44x is not set -# CONFIG_POWER3 is not set -# CONFIG_POWER4 is not set -# CONFIG_8xx is not set -CONFIG_ALTIVEC=y -# CONFIG_TAU is not set -# CONFIG_CPU_FREQ is not set -CONFIG_PPC_STD_MMU=y - -# -# Platform options -# -# CONFIG_PPC_MULTIPLATFORM is not set -# CONFIG_APUS is not set -# CONFIG_WILLOW is not set -# CONFIG_PCORE is not set -# CONFIG_POWERPMC250 is not set -# CONFIG_EV64260 is not set -# CONFIG_SPRUCE is not set -# CONFIG_LOPEC is not set -# CONFIG_MCPN765 is not set -# CONFIG_MVME5100 is not set -# CONFIG_PPLUS is not set -# CONFIG_PRPMC750 is not set -CONFIG_PRPMC800=y -# CONFIG_SANDPOINT is not set -# CONFIG_ADIR is not set -# CONFIG_K2 is not set -# CONFIG_PAL4 is not set -# CONFIG_GEMINI is not set -# CONFIG_EST8260 is not set -# CONFIG_SBS8260 is not set -# CONFIG_RPX6 is not set -# CONFIG_TQM8260 is not set -CONFIG_PPC_GEN550=y -# CONFIG_NONMONARCH_SUPPORT is not set -CONFIG_HARRIER=y -# CONFIG_HARRIER_STORE_GATHERING is not set -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -# CONFIG_HIGHMEM is not set -CONFIG_KERNEL_ELF=y -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="ip=on" - -# -# Bus options -# -CONFIG_GENERIC_ISA_DMA=y -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -# CONFIG_PCI_LEGACY_PROC is not set -# CONFIG_PCI_NAMES is not set - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_BOOT_LOAD=0x00800000 - -# -# Device Drivers -# - -# -# Generic Driver Options -# - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set -# CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_CARMEL is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_LBD is not set - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -CONFIG_SCSI=y -CONFIG_SCSI_PROC_FS=y - -# -# SCSI support type (disk, tape, CD-ROM) -# -CONFIG_BLK_DEV_SD=y -CONFIG_CHR_DEV_ST=y -# CONFIG_CHR_DEV_OSST is not set -CONFIG_BLK_DEV_SR=y -# CONFIG_BLK_DEV_SR_VENDOR is not set -# CONFIG_CHR_DEV_SG is not set - -# -# Some SCSI devices (e.g. CD jukebox) support multiple LUNs -# -# CONFIG_SCSI_MULTI_LUN is not set -# CONFIG_SCSI_REPORT_LUNS is not set -# CONFIG_SCSI_CONSTANTS is not set -# CONFIG_SCSI_LOGGING is not set - -# -# SCSI Transport Attributes -# -CONFIG_SCSI_SPI_ATTRS=y -# CONFIG_SCSI_FC_ATTRS is not set - -# -# SCSI low-level drivers -# -# CONFIG_BLK_DEV_3W_XXXX_RAID is not set -# CONFIG_SCSI_ACARD is not set -# CONFIG_SCSI_AACRAID is not set -# CONFIG_SCSI_AIC7XXX is not set -# CONFIG_SCSI_AIC7XXX_OLD is not set -# CONFIG_SCSI_AIC79XX is not set -# CONFIG_SCSI_ADVANSYS is not set -# CONFIG_SCSI_MEGARAID is not set -# CONFIG_SCSI_SATA is not set -# CONFIG_SCSI_BUSLOGIC is not set -# CONFIG_SCSI_CPQFCTS is not set -# CONFIG_SCSI_DMX3191D is not set -# CONFIG_SCSI_EATA is not set -# CONFIG_SCSI_EATA_PIO is not set -# CONFIG_SCSI_FUTURE_DOMAIN is not set -# CONFIG_SCSI_GDTH is not set -# CONFIG_SCSI_IPS is not set -# CONFIG_SCSI_INIA100 is not set -CONFIG_SCSI_SYM53C8XX_2=y -CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1 -CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 -CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 -# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set -# CONFIG_SCSI_QLOGIC_ISP is not set -# CONFIG_SCSI_QLOGIC_FC is not set -# CONFIG_SCSI_QLOGIC_1280 is not set -CONFIG_SCSI_QLA2XXX=y -# CONFIG_SCSI_QLA21XX is not set -# CONFIG_SCSI_QLA22XX is not set -# CONFIG_SCSI_QLA2300 is not set -# CONFIG_SCSI_QLA2322 is not set -# CONFIG_SCSI_QLA6312 is not set -# CONFIG_SCSI_QLA6322 is not set -# CONFIG_SCSI_DC395x is not set -# CONFIG_SCSI_DC390T is not set -# CONFIG_SCSI_NSP32 is not set -# CONFIG_SCSI_DEBUG is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Macintosh device drivers -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -# CONFIG_NETLINK_DEV is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_NET_HW_FLOWCONTROL is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_OAKNET is not set -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_NET_VENDOR_3COM is not set - -# -# Tulip family network device support -# -# CONFIG_NET_TULIP is not set -# CONFIG_HP100 is not set -CONFIG_NET_PCI=y -# CONFIG_PCNET32 is not set -# CONFIG_AMD8111_ETH is not set -# CONFIG_ADAPTEC_STARFIRE is not set -# CONFIG_B44 is not set -# CONFIG_FORCEDETH is not set -# CONFIG_DGRS is not set -CONFIG_EEPRO100=y -# CONFIG_EEPRO100_PIO is not set -# CONFIG_E100 is not set -# CONFIG_FEALNX is not set -# CONFIG_NATSEMI is not set -# CONFIG_NE2K_PCI is not set -# CONFIG_8139CP is not set -# CONFIG_8139TOO is not set -# CONFIG_SIS900 is not set -# CONFIG_EPIC100 is not set -# CONFIG_SUNDANCE is not set -# CONFIG_TLAN is not set -# CONFIG_VIA_RHINE is not set - -# -# Ethernet (1000 Mbit) -# -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set -# CONFIG_SK98LIN is not set -# CONFIG_TIGON3 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_IXGB is not set -# CONFIG_S2IO is not set - -# -# Token Ring devices -# -# CONFIG_TR is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_NET_FC is not set -# CONFIG_RCPCI is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -CONFIG_INPUT=y - -# -# Userland interfaces -# -# CONFIG_INPUT_MOUSEDEV is not set -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -# CONFIG_SERIO is not set -# CONFIG_SERIO_I8042 is not set - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Character devices -# -# CONFIG_VT is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=4 -# CONFIG_SERIAL_8250_EXTENDED is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 -# CONFIG_QIC02_TAPE is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -CONFIG_GEN_RTC=y -# CONFIG_GEN_RTC_X is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_FTAPE is not set -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# Misc devices -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -# CONFIG_USB is not set - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_XATTR=y -# CONFIG_EXT3_FS_POSIX_ACL is not set -# CONFIG_EXT3_FS_SECURITY is not set -CONFIG_JBD=y -# CONFIG_JBD_DEBUG is not set -CONFIG_FS_MBCACHE=y -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_FAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -# CONFIG_DEVPTS_FS_XATTR is not set -CONFIG_TMPFS=y -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_INTERMEZZO_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# Library routines -# -# CONFIG_CRC32 is not set - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_SERIAL_TEXT_DEBUG is not set - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/radstone_ppc7d_defconfig b/arch/ppc/configs/radstone_ppc7d_defconfig deleted file mode 100644 index 9f64532f2a81..000000000000 --- a/arch/ppc/configs/radstone_ppc7d_defconfig +++ /dev/null @@ -1,991 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-rc3 -# Tue Jul 26 00:02:09 2005 -# -CONFIG_MMU=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y -CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -CONFIG_BROKEN_ON_SMP=y -CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# -CONFIG_LOCALVERSION="" -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_POSIX_MQUEUE is not set -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y -# CONFIG_IKCONFIG is not set -CONFIG_EMBEDDED=y -CONFIG_KALLSYMS=y -CONFIG_KALLSYMS_EXTRA_PASS=y -CONFIG_PRINTK=y -CONFIG_BUG=y -CONFIG_BASE_FULL=y -CONFIG_FUTEX=y -CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 -# CONFIG_TINY_SHMEM is not set -CONFIG_BASE_SMALL=0 - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set -# CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y - -# -# Processor -# -CONFIG_6xx=y -# CONFIG_40x is not set -# CONFIG_44x is not set -# CONFIG_POWER3 is not set -# CONFIG_POWER4 is not set -# CONFIG_8xx is not set -# CONFIG_E200 is not set -# CONFIG_E500 is not set -CONFIG_PPC_FPU=y -CONFIG_ALTIVEC=y -# CONFIG_TAU is not set -# CONFIG_KEXEC is not set -# CONFIG_CPU_FREQ is not set -CONFIG_PPC_GEN550=y -# CONFIG_PM is not set -CONFIG_PPC_STD_MMU=y -# CONFIG_NOT_COHERENT_CACHE is not set - -# -# Platform options -# -# CONFIG_PPC_MULTIPLATFORM is not set -# CONFIG_APUS is not set -# CONFIG_KATANA is not set -# CONFIG_WILLOW is not set -# CONFIG_CPCI690 is not set -# CONFIG_POWERPMC250 is not set -# CONFIG_CHESTNUT is not set -# CONFIG_SPRUCE is not set -# CONFIG_HDPU is not set -# CONFIG_EV64260 is not set -# CONFIG_LOPEC is not set -# CONFIG_MVME5100 is not set -# CONFIG_PPLUS is not set -# CONFIG_PRPMC750 is not set -# CONFIG_PRPMC800 is not set -# CONFIG_SANDPOINT is not set -CONFIG_RADSTONE_PPC7D=y -# CONFIG_PAL4 is not set -# CONFIG_GEMINI is not set -# CONFIG_EST8260 is not set -# CONFIG_SBC82xx is not set -# CONFIG_SBS8260 is not set -# CONFIG_RPX8260 is not set -# CONFIG_TQM8260 is not set -# CONFIG_ADS8272 is not set -# CONFIG_PQ2FADS is not set -# CONFIG_LITE5200 is not set -# CONFIG_MPC834x_SYS is not set -CONFIG_MV64360=y -CONFIG_MV64X60=y - -# -# Set bridge options -# -CONFIG_MV64X60_BASE=0xfef00000 -CONFIG_MV64X60_NEW_BASE=0xfef00000 -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -# CONFIG_HIGHMEM is not set -CONFIG_SELECT_MEMORY_MODEL=y -CONFIG_FLATMEM_MANUAL=y -# CONFIG_DISCONTIGMEM_MANUAL is not set -# CONFIG_SPARSEMEM_MANUAL is not set -CONFIG_FLATMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y -CONFIG_BINFMT_ELF=y -CONFIG_BINFMT_MISC=y -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="console=ttyS0,9600" -CONFIG_SECCOMP=y -CONFIG_ISA_DMA_API=y - -# -# Bus options -# -CONFIG_GENERIC_ISA_DMA=y -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y - -# -# PCCARD (PCMCIA/CardBus) support -# -# CONFIG_PCCARD is not set - -# -# Advanced setup -# -CONFIG_ADVANCED_OPTIONS=y -CONFIG_HIGHMEM_START=0xfe000000 -# CONFIG_LOWMEM_SIZE_BOOL is not set -CONFIG_LOWMEM_SIZE=0x30000000 -# CONFIG_KERNEL_START_BOOL is not set -CONFIG_KERNEL_START=0xc0000000 -# CONFIG_TASK_SIZE_BOOL is not set -CONFIG_TASK_SIZE=0x80000000 -# CONFIG_BOOT_LOAD_BOOL is not set -CONFIG_BOOT_LOAD=0x00800000 - -# -# Networking -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -CONFIG_BRIDGE=y -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set - -# -# Memory Technology Devices (MTD) -# -CONFIG_MTD=y -# CONFIG_MTD_DEBUG is not set -# CONFIG_MTD_CONCAT is not set -# CONFIG_MTD_PARTITIONS is not set - -# -# User Modules And Translation Layers -# -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLOCK=y -CONFIG_FTL=y -# CONFIG_NFTL is not set -# CONFIG_INFTL is not set - -# -# RAM/ROM/Flash chip drivers -# -CONFIG_MTD_CFI=y -# CONFIG_MTD_JEDECPROBE is not set -CONFIG_MTD_GEN_PROBE=y -CONFIG_MTD_CFI_ADV_OPTIONS=y -CONFIG_MTD_CFI_NOSWAP=y -# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set -# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set -# CONFIG_MTD_CFI_GEOMETRY is not set -CONFIG_MTD_MAP_BANK_WIDTH_1=y -CONFIG_MTD_MAP_BANK_WIDTH_2=y -CONFIG_MTD_MAP_BANK_WIDTH_4=y -# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set -CONFIG_MTD_CFI_I1=y -CONFIG_MTD_CFI_I2=y -# CONFIG_MTD_CFI_I4 is not set -# CONFIG_MTD_CFI_I8 is not set -# CONFIG_MTD_OTP is not set -CONFIG_MTD_CFI_INTELEXT=y -# CONFIG_MTD_CFI_AMDSTD is not set -# CONFIG_MTD_CFI_STAA is not set -CONFIG_MTD_CFI_UTIL=y -# CONFIG_MTD_RAM is not set -# CONFIG_MTD_ROM is not set -# CONFIG_MTD_ABSENT is not set - -# -# Mapping drivers for chip access -# -# CONFIG_MTD_COMPLEX_MAPPINGS is not set -# CONFIG_MTD_PHYSMAP is not set -# CONFIG_MTD_PLATRAM is not set - -# -# Self-contained MTD device drivers -# -# CONFIG_MTD_PMC551 is not set -# CONFIG_MTD_SLRAM is not set -# CONFIG_MTD_PHRAM is not set -# CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set -# CONFIG_MTD_BLOCK2MTD is not set - -# -# Disk-On-Chip Device Drivers -# -# CONFIG_MTD_DOC2000 is not set -# CONFIG_MTD_DOC2001 is not set -# CONFIG_MTD_DOC2001PLUS is not set - -# -# NAND Flash Device Drivers -# -# CONFIG_MTD_NAND is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set -# CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_SX8 is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=8192 -CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="" -# CONFIG_LBD is not set -# CONFIG_CDROM_PKTCDVD is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_ATA_OVER_ETH is not set - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -CONFIG_SCSI=y -CONFIG_SCSI_PROC_FS=y - -# -# SCSI support type (disk, tape, CD-ROM) -# -CONFIG_BLK_DEV_SD=y -# CONFIG_CHR_DEV_ST is not set -# CONFIG_CHR_DEV_OSST is not set -CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y -CONFIG_CHR_DEV_SG=y -# CONFIG_CHR_DEV_SCH is not set - -# -# Some SCSI devices (e.g. CD jukebox) support multiple LUNs -# -CONFIG_SCSI_MULTI_LUN=y -CONFIG_SCSI_CONSTANTS=y -CONFIG_SCSI_LOGGING=y - -# -# SCSI Transport Attributes -# -CONFIG_SCSI_SPI_ATTRS=y -# CONFIG_SCSI_FC_ATTRS is not set -# CONFIG_SCSI_ISCSI_ATTRS is not set - -# -# SCSI low-level drivers -# -# CONFIG_BLK_DEV_3W_XXXX_RAID is not set -# CONFIG_SCSI_3W_9XXX is not set -# CONFIG_SCSI_ACARD is not set -# CONFIG_SCSI_AACRAID is not set -# CONFIG_SCSI_AIC7XXX is not set -# CONFIG_SCSI_AIC7XXX_OLD is not set -# CONFIG_SCSI_AIC79XX is not set -# CONFIG_SCSI_DPT_I2O is not set -# CONFIG_MEGARAID_NEWGEN is not set -# CONFIG_MEGARAID_LEGACY is not set -# CONFIG_SCSI_SATA is not set -# CONFIG_SCSI_BUSLOGIC is not set -# CONFIG_SCSI_DMX3191D is not set -# CONFIG_SCSI_EATA is not set -# CONFIG_SCSI_FUTURE_DOMAIN is not set -# CONFIG_SCSI_GDTH is not set -# CONFIG_SCSI_IPS is not set -# CONFIG_SCSI_INITIO is not set -# CONFIG_SCSI_INIA100 is not set -CONFIG_SCSI_SYM53C8XX_2=y -CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1 -CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 -CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 -# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set -# CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_FC is not set -# CONFIG_SCSI_QLOGIC_1280 is not set -CONFIG_SCSI_QLA2XXX=y -# CONFIG_SCSI_QLA21XX is not set -# CONFIG_SCSI_QLA22XX is not set -# CONFIG_SCSI_QLA2300 is not set -# CONFIG_SCSI_QLA2322 is not set -# CONFIG_SCSI_QLA6312 is not set -# CONFIG_SCSI_LPFC is not set -# CONFIG_SCSI_DC395x is not set -# CONFIG_SCSI_DC390T is not set -# CONFIG_SCSI_NSP32 is not set -# CONFIG_SCSI_DEBUG is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set -# CONFIG_FUSION_SPI is not set -# CONFIG_FUSION_FC is not set - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Macintosh device drivers -# - -# -# Network device support -# -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_NET_VENDOR_3COM is not set - -# -# Tulip family network device support -# -CONFIG_NET_TULIP=y -# CONFIG_DE2104X is not set -CONFIG_TULIP=y -# CONFIG_TULIP_MWI is not set -# CONFIG_TULIP_MMIO is not set -# CONFIG_TULIP_NAPI is not set -# CONFIG_DE4X5 is not set -# CONFIG_WINBOND_840 is not set -# CONFIG_DM9102 is not set -# CONFIG_HP100 is not set -CONFIG_NET_PCI=y -# CONFIG_PCNET32 is not set -# CONFIG_AMD8111_ETH is not set -# CONFIG_ADAPTEC_STARFIRE is not set -# CONFIG_B44 is not set -# CONFIG_FORCEDETH is not set -# CONFIG_DGRS is not set -# CONFIG_EEPRO100 is not set -CONFIG_E100=y -# CONFIG_FEALNX is not set -# CONFIG_NATSEMI is not set -# CONFIG_NE2K_PCI is not set -# CONFIG_8139CP is not set -# CONFIG_8139TOO is not set -# CONFIG_SIS900 is not set -# CONFIG_EPIC100 is not set -# CONFIG_SUNDANCE is not set -# CONFIG_TLAN is not set -# CONFIG_VIA_RHINE is not set - -# -# Ethernet (1000 Mbit) -# -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -CONFIG_R8169=y -CONFIG_R8169_NAPI=y -# CONFIG_SKGE is not set -CONFIG_SK98LIN=y -# CONFIG_VIA_VELOCITY is not set -CONFIG_TIGON3=y -# CONFIG_BNX2 is not set -CONFIG_MV643XX_ETH=y -CONFIG_MV643XX_ETH_0=y -CONFIG_MV643XX_ETH_1=y -# CONFIG_MV643XX_ETH_2 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_IXGB is not set -# CONFIG_S2IO is not set - -# -# Token Ring devices -# -# CONFIG_TR is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_NET_FC is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -CONFIG_INPUT=y - -# -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=y -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input Device Drivers -# -CONFIG_INPUT_KEYBOARD=y -CONFIG_KEYBOARD_ATKBD=y -# CONFIG_KEYBOARD_SUNKBD is not set -# CONFIG_KEYBOARD_LKKBD is not set -CONFIG_KEYBOARD_XTKBD=y -# CONFIG_KEYBOARD_NEWTON is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Hardware I/O ports -# -CONFIG_SERIO=y -CONFIG_SERIO_I8042=y -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_PCIPS2 is not set -CONFIG_SERIO_LIBPS2=y -# CONFIG_SERIO_RAW is not set -# CONFIG_GAMEPORT is not set - -# -# Character devices -# -CONFIG_VT=y -# CONFIG_VT_CONSOLE is not set -CONFIG_HW_CONSOLE=y -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=4 -# CONFIG_SERIAL_8250_EXTENDED is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_MPSC=y -# CONFIG_SERIAL_MPSC_CONSOLE is not set -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_SERIAL_JSM is not set -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -CONFIG_WATCHDOG=y -CONFIG_WATCHDOG_NOWAYOUT=y - -# -# Watchdog Device Drivers -# -# CONFIG_SOFT_WATCHDOG is not set - -# -# PCI-based Watchdog Cards -# -# CONFIG_PCIPCWATCHDOG is not set -# CONFIG_WDTPCI is not set -# CONFIG_NVRAM is not set -CONFIG_GEN_RTC=y -# CONFIG_GEN_RTC_X is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# -# CONFIG_TCG_TPM is not set - -# -# I2C support -# -CONFIG_I2C=y -CONFIG_I2C_CHARDEV=y - -# -# I2C Algorithms -# -# CONFIG_I2C_ALGOBIT is not set -# CONFIG_I2C_ALGOPCF is not set -# CONFIG_I2C_ALGOPCA is not set - -# -# I2C Hardware Bus support -# -# CONFIG_I2C_ALI1535 is not set -# CONFIG_I2C_ALI1563 is not set -# CONFIG_I2C_ALI15X3 is not set -# CONFIG_I2C_AMD756 is not set -# CONFIG_I2C_AMD8111 is not set -# CONFIG_I2C_I801 is not set -# CONFIG_I2C_I810 is not set -# CONFIG_I2C_PIIX4 is not set -# CONFIG_I2C_MPC is not set -# CONFIG_I2C_NFORCE2 is not set -# CONFIG_I2C_PARPORT_LIGHT is not set -# CONFIG_I2C_PROSAVAGE is not set -# CONFIG_I2C_SAVAGE4 is not set -# CONFIG_SCx200_ACB is not set -# CONFIG_I2C_SIS5595 is not set -# CONFIG_I2C_SIS630 is not set -# CONFIG_I2C_SIS96X is not set -# CONFIG_I2C_STUB is not set -# CONFIG_I2C_VIA is not set -# CONFIG_I2C_VIAPRO is not set -# CONFIG_I2C_VOODOO3 is not set -# CONFIG_I2C_PCA_ISA is not set -CONFIG_I2C_MV64XXX=y -CONFIG_I2C_SENSOR=y - -# -# Miscellaneous I2C Chip support -# -CONFIG_SENSORS_DS1337=y -# CONFIG_SENSORS_DS1374 is not set -# CONFIG_SENSORS_EEPROM is not set -# CONFIG_SENSORS_PCF8574 is not set -# CONFIG_SENSORS_PCA9539 is not set -# CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 is not set -# CONFIG_SENSORS_M41T00 is not set -# CONFIG_SENSORS_MAX6875 is not set -# CONFIG_I2C_DEBUG_CORE is not set -# CONFIG_I2C_DEBUG_ALGO is not set -# CONFIG_I2C_DEBUG_BUS is not set -# CONFIG_I2C_DEBUG_CHIP is not set - -# -# Dallas's 1-wire bus -# -# CONFIG_W1 is not set - -# -# Hardware Monitoring support -# -CONFIG_HWMON=y -# CONFIG_SENSORS_ADM1021 is not set -# CONFIG_SENSORS_ADM1025 is not set -# CONFIG_SENSORS_ADM1026 is not set -# CONFIG_SENSORS_ADM1031 is not set -# CONFIG_SENSORS_ADM9240 is not set -# CONFIG_SENSORS_ASB100 is not set -# CONFIG_SENSORS_ATXP1 is not set -# CONFIG_SENSORS_DS1621 is not set -# CONFIG_SENSORS_FSCHER is not set -# CONFIG_SENSORS_FSCPOS is not set -# CONFIG_SENSORS_GL518SM is not set -# CONFIG_SENSORS_GL520SM is not set -# CONFIG_SENSORS_IT87 is not set -# CONFIG_SENSORS_LM63 is not set -# CONFIG_SENSORS_LM75 is not set -# CONFIG_SENSORS_LM77 is not set -# CONFIG_SENSORS_LM78 is not set -# CONFIG_SENSORS_LM80 is not set -# CONFIG_SENSORS_LM83 is not set -# CONFIG_SENSORS_LM85 is not set -# CONFIG_SENSORS_LM87 is not set -CONFIG_SENSORS_LM90=y -# CONFIG_SENSORS_LM92 is not set -# CONFIG_SENSORS_MAX1619 is not set -# CONFIG_SENSORS_PC87360 is not set -# CONFIG_SENSORS_SIS5595 is not set -# CONFIG_SENSORS_SMSC47M1 is not set -# CONFIG_SENSORS_SMSC47B397 is not set -# CONFIG_SENSORS_VIA686A is not set -# CONFIG_SENSORS_W83781D is not set -# CONFIG_SENSORS_W83L785TS is not set -# CONFIG_SENSORS_W83627HF is not set -# CONFIG_SENSORS_W83627EHF is not set -# CONFIG_HWMON_DEBUG_CHIP is not set - -# -# Misc devices -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Console display driver support -# -# CONFIG_VGA_CONSOLE is not set -CONFIG_DUMMY_CONSOLE=y - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -CONFIG_USB_ARCH_HAS_HCD=y -CONFIG_USB_ARCH_HAS_OHCI=y -# CONFIG_USB is not set - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# MMC/SD Card support -# -# CONFIG_MMC is not set - -# -# InfiniBand support -# -# CONFIG_INFINIBAND is not set - -# -# SN Devices -# - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -# CONFIG_EXT2_FS_XIP is not set -# CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_FS_POSIX_ACL is not set - -# -# XFS support -# -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -CONFIG_INOTIFY=y -# CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -CONFIG_ISO9660_FS=y -# CONFIG_JOLIET is not set -# CONFIG_ZISOFS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -CONFIG_SYSFS=y -# CONFIG_DEVPTS_FS_XATTR is not set -CONFIG_TMPFS=y -# CONFIG_TMPFS_XATTR is not set -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_JFFS_FS is not set -CONFIG_JFFS2_FS=y -CONFIG_JFFS2_FS_DEBUG=0 -CONFIG_JFFS2_FS_WRITEBUFFER=y -# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set -CONFIG_JFFS2_ZLIB=y -CONFIG_JFFS2_RTIME=y -# CONFIG_JFFS2_RUBIN is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -# CONFIG_NFS_V3_ACL is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_LOCKD_V4=y -CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_RPCSEC_GSS_SPKM3 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# Library routines -# -CONFIG_CRC_CCITT=y -CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set -CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=y - -# -# Profiling support -# -# CONFIG_PROFILING is not set - -# -# Kernel hacking -# -# CONFIG_PRINTK_TIME is not set -# CONFIG_DEBUG_KERNEL is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_SERIAL_TEXT_DEBUG is not set - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set - -# -# Hardware crypto devices -# diff --git a/arch/ppc/configs/redwood5_defconfig b/arch/ppc/configs/redwood5_defconfig deleted file mode 100644 index 4c5486da4139..000000000000 --- a/arch/ppc/configs/redwood5_defconfig +++ /dev/null @@ -1,557 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -# CONFIG_STANDALONE is not set -CONFIG_BROKEN_ON_SMP=y - -# -# General setup -# -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set -# CONFIG_IKCONFIG is not set -CONFIG_EMBEDDED=y -# CONFIG_KALLSYMS is not set -CONFIG_FUTEX=y -# CONFIG_EPOLL is not set -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set -CONFIG_KMOD=y - -# -# Processor -# -# CONFIG_6xx is not set -CONFIG_40x=y -# CONFIG_44x is not set -# CONFIG_POWER3 is not set -# CONFIG_POWER4 is not set -# CONFIG_8xx is not set -# CONFIG_MATH_EMULATION is not set -# CONFIG_CPU_FREQ is not set -CONFIG_4xx=y - -# -# IBM 4xx options -# -# CONFIG_ASH is not set -# CONFIG_CPCI405 is not set -# CONFIG_EP405 is not set -# CONFIG_OAK is not set -CONFIG_REDWOOD_5=y -# CONFIG_REDWOOD_6 is not set -# CONFIG_SYCAMORE is not set -# CONFIG_WALNUT is not set -CONFIG_IBM405_ERR77=y -CONFIG_IBM405_ERR51=y -CONFIG_IBM_OCP=y -CONFIG_PPC_OCP=y -CONFIG_STB03xxx=y -CONFIG_IBM_OPENBIOS=y -# CONFIG_PM is not set -CONFIG_UART0_TTYS0=y -# CONFIG_UART0_TTYS1 is not set -# CONFIG_SERIAL_SICC is not set -CONFIG_NOT_COHERENT_CACHE=y - -# -# Platform options -# -# CONFIG_PC_KEYBOARD is not set -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -# CONFIG_HIGHMEM is not set -CONFIG_KERNEL_ELF=y -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="ip=on" - -# -# Bus options -# -# CONFIG_PCI is not set -# CONFIG_PCI_DOMAINS is not set - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_BOOT_LOAD=0x00400000 - -# -# Device Drivers -# - -# -# Generic Driver Options -# - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -# CONFIG_BLK_DEV_NBD is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_LBD is not set - -# -# ATA/ATAPI/MFM/RLL support -# -CONFIG_IDE=y -CONFIG_BLK_DEV_IDE=y - -# -# Please see Documentation/ide.txt for help/info on IDE drives -# -CONFIG_BLK_DEV_IDEDISK=y -# CONFIG_IDEDISK_MULTI_MODE is not set -# CONFIG_IDEDISK_STROKE is not set -# CONFIG_BLK_DEV_IDECD is not set -# CONFIG_BLK_DEV_IDETAPE is not set -# CONFIG_BLK_DEV_IDEFLOPPY is not set -# CONFIG_IDE_TASK_IOCTL is not set -# CONFIG_IDE_TASKFILE_IO is not set - -# -# IDE chipset support/bugfixes -# -CONFIG_IDE_GENERIC=y -# CONFIG_BLK_DEV_IDEDMA is not set -# CONFIG_IDEDMA_AUTO is not set -# CONFIG_BLK_DEV_HD is not set - -# -# SCSI device support -# -# CONFIG_SCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# - -# -# Macintosh device drivers -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -# CONFIG_PACKET is not set -# CONFIG_NETLINK_DEV is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -CONFIG_IP_PNP_RARP=y -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_IPV6 is not set -# CONFIG_DECNET is not set -# CONFIG_BRIDGE is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_NET_HW_FLOWCONTROL is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_OAKNET is not set - -# -# Ethernet (1000 Mbit) -# - -# -# Ethernet (10000 Mbit) -# -# CONFIG_IBM_EMAC is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Token Ring devices -# -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set - -# -# Amateur Radio support -# -# CONFIG_HAMRADIO is not set - -# -# IrDA (infrared) support -# -# CONFIG_IRDA is not set - -# -# Bluetooth support -# -# CONFIG_BT is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -CONFIG_INPUT=y - -# -# Userland interfaces -# -# CONFIG_INPUT_MOUSEDEV is not set -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -# CONFIG_SERIO_SERPORT is not set -# CONFIG_SERIO_CT82C710 is not set - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Character devices -# -# CONFIG_VT is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=4 -# CONFIG_SERIAL_8250_EXTENDED is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_UNIX98_PTYS is not set -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 -# CONFIG_QIC02_TAPE is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -CONFIG_GEN_RTC=y -# CONFIG_GEN_RTC_X is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_FTAPE is not set -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# Misc devices -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -# CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_FAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -# CONFIG_DEVFS_FS is not set -CONFIG_TMPFS=y -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_INTERMEZZO_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# IBM 40x options -# - -# -# Library routines -# -# CONFIG_CRC32 is not set - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_SERIAL_TEXT_DEBUG is not set -CONFIG_OCP=y - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/redwood6_defconfig b/arch/ppc/configs/redwood6_defconfig deleted file mode 100644 index 5752845c2601..000000000000 --- a/arch/ppc/configs/redwood6_defconfig +++ /dev/null @@ -1,535 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -# CONFIG_STANDALONE is not set -CONFIG_BROKEN_ON_SMP=y - -# -# General setup -# -# CONFIG_SWAP is not set -CONFIG_SYSVIPC=y -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set -# CONFIG_IKCONFIG is not set -CONFIG_EMBEDDED=y -# CONFIG_KALLSYMS is not set -CONFIG_FUTEX=y -# CONFIG_EPOLL is not set -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set - -# -# Loadable module support -# -CONFIG_MODULES=y -# CONFIG_MODULE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set -CONFIG_KMOD=y - -# -# Processor -# -# CONFIG_6xx is not set -CONFIG_40x=y -# CONFIG_44x is not set -# CONFIG_POWER3 is not set -# CONFIG_POWER4 is not set -# CONFIG_8xx is not set -# CONFIG_MATH_EMULATION is not set -# CONFIG_CPU_FREQ is not set -CONFIG_4xx=y - -# -# IBM 4xx options -# -# CONFIG_ASH is not set -# CONFIG_CPCI405 is not set -# CONFIG_EP405 is not set -# CONFIG_OAK is not set -# CONFIG_REDWOOD_5 is not set -CONFIG_REDWOOD_6=y -# CONFIG_SYCAMORE is not set -# CONFIG_WALNUT is not set -CONFIG_IBM405_ERR77=y -CONFIG_IBM405_ERR51=y -CONFIG_IBM_OCP=y -CONFIG_PPC_OCP=y -CONFIG_STB03xxx=y -CONFIG_IBM_OPENBIOS=y -# CONFIG_PM is not set -CONFIG_UART0_TTYS0=y -# CONFIG_UART0_TTYS1 is not set -# CONFIG_SERIAL_SICC is not set -CONFIG_NOT_COHERENT_CACHE=y - -# -# Platform options -# -# CONFIG_PC_KEYBOARD is not set -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -# CONFIG_HIGHMEM is not set -CONFIG_KERNEL_ELF=y -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="ip=on" - -# -# Bus options -# -# CONFIG_PCI is not set -# CONFIG_PCI_DOMAINS is not set - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_BOOT_LOAD=0x00400000 - -# -# Device Drivers -# - -# -# Generic Driver Options -# - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -# CONFIG_BLK_DEV_NBD is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_LBD is not set - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -# CONFIG_SCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# - -# -# Macintosh device drivers -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -# CONFIG_PACKET is not set -# CONFIG_NETLINK_DEV is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -CONFIG_IP_PNP_RARP=y -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_IPV6 is not set -# CONFIG_DECNET is not set -# CONFIG_BRIDGE is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_NET_HW_FLOWCONTROL is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_OAKNET is not set - -# -# Ethernet (1000 Mbit) -# - -# -# Ethernet (10000 Mbit) -# -# CONFIG_IBM_EMAC is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Token Ring devices -# -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set - -# -# Amateur Radio support -# -# CONFIG_HAMRADIO is not set - -# -# IrDA (infrared) support -# -# CONFIG_IRDA is not set - -# -# Bluetooth support -# -# CONFIG_BT is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -CONFIG_INPUT=y - -# -# Userland interfaces -# -# CONFIG_INPUT_MOUSEDEV is not set -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -# CONFIG_SERIO_SERPORT is not set -# CONFIG_SERIO_CT82C710 is not set - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Character devices -# -# CONFIG_VT is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=4 -# CONFIG_SERIAL_8250_EXTENDED is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 -# CONFIG_QIC02_TAPE is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -# CONFIG_GEN_RTC is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_FTAPE is not set -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# Misc devices -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -# CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_FAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -# CONFIG_DEVFS_FS is not set -# CONFIG_DEVPTS_FS_XATTR is not set -CONFIG_TMPFS=y -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_INTERMEZZO_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# IBM 40x options -# - -# -# Library routines -# -# CONFIG_CRC32 is not set - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_SERIAL_TEXT_DEBUG is not set -CONFIG_OCP=y - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/rpx8260_defconfig b/arch/ppc/configs/rpx8260_defconfig deleted file mode 100644 index a9c4544ae560..000000000000 --- a/arch/ppc/configs/rpx8260_defconfig +++ /dev/null @@ -1,555 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -CONFIG_STANDALONE=y -CONFIG_BROKEN_ON_SMP=y - -# -# General setup -# -# CONFIG_SWAP is not set -CONFIG_SYSVIPC=y -# CONFIG_POSIX_MQUEUE is not set -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set -# CONFIG_IKCONFIG is not set -CONFIG_EMBEDDED=y -# CONFIG_KALLSYMS is not set -CONFIG_FUTEX=y -# CONFIG_EPOLL is not set -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set - -# -# Loadable module support -# -# CONFIG_MODULES is not set - -# -# Processor -# -CONFIG_6xx=y -# CONFIG_40x is not set -# CONFIG_44x is not set -# CONFIG_POWER3 is not set -# CONFIG_POWER4 is not set -# CONFIG_8xx is not set -# CONFIG_E500 is not set -# CONFIG_CPU_FREQ is not set -CONFIG_EMBEDDEDBOOT=y -CONFIG_PPC_STD_MMU=y - -# -# Platform options -# -# CONFIG_PPC_MULTIPLATFORM is not set -# CONFIG_APUS is not set -# CONFIG_WILLOW is not set -# CONFIG_PCORE is not set -# CONFIG_POWERPMC250 is not set -# CONFIG_EV64260 is not set -# CONFIG_SPRUCE is not set -# CONFIG_LOPEC is not set -# CONFIG_MCPN765 is not set -# CONFIG_MVME5100 is not set -# CONFIG_PPLUS is not set -# CONFIG_PRPMC750 is not set -# CONFIG_PRPMC800 is not set -# CONFIG_SANDPOINT is not set -# CONFIG_ADIR is not set -# CONFIG_K2 is not set -# CONFIG_PAL4 is not set -# CONFIG_GEMINI is not set -# CONFIG_EST8260 is not set -# CONFIG_SBC82xx is not set -# CONFIG_SBS8260 is not set -CONFIG_RPX8260=y -# CONFIG_TQM8260 is not set -# CONFIG_ADS8272 is not set -CONFIG_8260=y -CONFIG_CPM2=y -# CONFIG_PC_KEYBOARD is not set -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -# CONFIG_HIGHMEM is not set -CONFIG_KERNEL_ELF=y -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set -# CONFIG_CMDLINE_BOOL is not set - -# -# Bus options -# -# CONFIG_PCI is not set -# CONFIG_PCI_DOMAINS is not set - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_BOOT_LOAD=0x00400000 - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_PREVENT_FIRMWARE_BUILD=y - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -# CONFIG_BLK_DEV_NBD is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_LBD is not set - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -# CONFIG_SCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# - -# -# Macintosh device drivers -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -# CONFIG_NETLINK_DEV is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_NET_HW_FLOWCONTROL is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -# CONFIG_MII is not set -# CONFIG_OAKNET is not set - -# -# Ethernet (1000 Mbit) -# - -# -# Ethernet (10000 Mbit) -# - -# -# Token Ring devices -# - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -# CONFIG_INPUT is not set - -# -# Userland interfaces -# - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -# CONFIG_SERIO is not set -# CONFIG_SERIO_I8042 is not set - -# -# Input Device Drivers -# - -# -# Character devices -# -# CONFIG_VT is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -# CONFIG_SERIAL_8250 is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_SERIAL_CPM=y -CONFIG_SERIAL_CPM_CONSOLE=y -# CONFIG_SERIAL_CPM_SCC1 is not set -# CONFIG_SERIAL_CPM_SCC2 is not set -# CONFIG_SERIAL_CPM_SCC3 is not set -# CONFIG_SERIAL_CPM_SCC4 is not set -CONFIG_SERIAL_CPM_SMC1=y -# CONFIG_SERIAL_CPM_SMC2 is not set -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 -# CONFIG_QIC02_TAPE is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -# CONFIG_GEN_RTC is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_FTAPE is not set -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# Dallas's 1-wire bus -# -# CONFIG_W1 is not set - -# -# Misc devices -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_XATTR=y -# CONFIG_EXT3_FS_POSIX_ACL is not set -# CONFIG_EXT3_FS_SECURITY is not set -CONFIG_JBD=y -# CONFIG_JBD_DEBUG is not set -CONFIG_FS_MBCACHE=y -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -# CONFIG_DEVPTS_FS_XATTR is not set -CONFIG_TMPFS=y -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_LOCKD_V4=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -CONFIG_PARTITION_ADVANCED=y -# CONFIG_ACORN_PARTITION is not set -# CONFIG_OSF_PARTITION is not set -# CONFIG_AMIGA_PARTITION is not set -# CONFIG_ATARI_PARTITION is not set -# CONFIG_MAC_PARTITION is not set -# CONFIG_MSDOS_PARTITION is not set -# CONFIG_LDM_PARTITION is not set -# CONFIG_SGI_PARTITION is not set -# CONFIG_ULTRIX_PARTITION is not set -# CONFIG_SUN_PARTITION is not set -# CONFIG_EFI_PARTITION is not set - -# -# Native Language Support -# -# CONFIG_NLS is not set -# CONFIG_SCC_ENET is not set -CONFIG_FEC_ENET=y -# CONFIG_USE_MDIO is not set - -# -# CPM2 Options -# -# CONFIG_FCC1_ENET is not set -# CONFIG_FCC2_ENET is not set -CONFIG_FCC3_ENET=y - -# -# Library routines -# -# CONFIG_CRC_CCITT is not set -# CONFIG_CRC32 is not set -# CONFIG_LIBCRC32C is not set - -# -# Profiling support -# -# CONFIG_PROFILING is not set - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_KGDB_CONSOLE is not set - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/rpxcllf_defconfig b/arch/ppc/configs/rpxcllf_defconfig deleted file mode 100644 index cf932f13fa86..000000000000 --- a/arch/ppc/configs/rpxcllf_defconfig +++ /dev/null @@ -1,582 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.10-rc1 -# Mon Nov 1 16:41:04 2004 -# -CONFIG_MMU=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -# CONFIG_CLEAN_COMPILE is not set -CONFIG_BROKEN=y -CONFIG_BROKEN_ON_SMP=y - -# -# General setup -# -CONFIG_LOCALVERSION="" -# CONFIG_SWAP is not set -CONFIG_SYSVIPC=y -# CONFIG_POSIX_MQUEUE is not set -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set -# CONFIG_KOBJECT_UEVENT is not set -# CONFIG_IKCONFIG is not set -CONFIG_EMBEDDED=y -# CONFIG_KALLSYMS is not set -# CONFIG_FUTEX is not set -# CONFIG_EPOLL is not set -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -# CONFIG_SHMEM is not set -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 -CONFIG_TINY_SHMEM=y - -# -# Loadable module support -# -# CONFIG_MODULES is not set - -# -# Processor -# -# CONFIG_6xx is not set -# CONFIG_40x is not set -# CONFIG_44x is not set -# CONFIG_POWER3 is not set -# CONFIG_POWER4 is not set -CONFIG_8xx=y -# CONFIG_E500 is not set -CONFIG_MATH_EMULATION=y -# CONFIG_CPU_FREQ is not set -CONFIG_EMBEDDEDBOOT=y -CONFIG_NOT_COHERENT_CACHE=y - -# -# Platform options -# -# CONFIG_RPXLITE is not set -CONFIG_RPXCLASSIC=y -# CONFIG_BSEIP is not set -# CONFIG_FADS is not set -# CONFIG_TQM823L is not set -# CONFIG_TQM850L is not set -# CONFIG_TQM855L is not set -# CONFIG_TQM860L is not set -# CONFIG_FPS850L is not set -# CONFIG_SPD823TS is not set -# CONFIG_IVMS8 is not set -# CONFIG_IVML24 is not set -# CONFIG_SM850 is not set -# CONFIG_HERMES_PRO is not set -# CONFIG_IP860 is not set -# CONFIG_LWMON is not set -# CONFIG_PCU_E is not set -# CONFIG_CCM is not set -# CONFIG_LANTEC is not set -# CONFIG_MBX is not set -# CONFIG_WINCEPT is not set -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -# CONFIG_HIGHMEM is not set -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set -# CONFIG_CMDLINE_BOOL is not set - -# -# Bus options -# -# CONFIG_PCI is not set -# CONFIG_PCI_DOMAINS is not set -# CONFIG_PCI_QSPAN is not set - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_CONSISTENT_START=0xff100000 -CONFIG_CONSISTENT_SIZE=0x00200000 -CONFIG_BOOT_LOAD=0x00400000 - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -# CONFIG_BLK_DEV_NBD is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="" -# CONFIG_LBD is not set -# CONFIG_CDROM_PKTCDVD is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -# CONFIG_SCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# - -# -# Macintosh device drivers -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -# CONFIG_NETLINK_DEV is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -# CONFIG_MII is not set -# CONFIG_OAKNET is not set - -# -# Ethernet (1000 Mbit) -# - -# -# Ethernet (10000 Mbit) -# - -# -# Token Ring devices -# - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -# CONFIG_INPUT is not set - -# -# Userland interfaces -# - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -# CONFIG_SERIO is not set -# CONFIG_SERIO_I8042 is not set - -# -# Input Device Drivers -# - -# -# Character devices -# -# CONFIG_VT is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -# CONFIG_SERIAL_8250 is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_SERIAL_CPM=y -CONFIG_SERIAL_CPM_CONSOLE=y -# CONFIG_SERIAL_CPM_SCC1 is not set -CONFIG_SERIAL_CPM_SCC2=y -CONFIG_SERIAL_CPM_SCC3=y -# CONFIG_SERIAL_CPM_SCC4 is not set -CONFIG_SERIAL_CPM_SMC1=y -CONFIG_SERIAL_CPM_SMC2=y -CONFIG_UNIX98_PTYS=y -# CONFIG_LEGACY_PTYS is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -CONFIG_GEN_RTC=y -# CONFIG_GEN_RTC_X is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# Dallas's 1-wire bus -# -# CONFIG_W1 is not set - -# -# Misc devices -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -# CONFIG_USB_ARCH_HAS_HCD is not set -# CONFIG_USB_ARCH_HAS_OHCI is not set - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_XATTR=y -# CONFIG_EXT3_FS_POSIX_ACL is not set -# CONFIG_EXT3_FS_SECURITY is not set -CONFIG_JBD=y -# CONFIG_JBD_DEBUG is not set -CONFIG_FS_MBCACHE=y -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -# CONFIG_DEVPTS_FS_XATTR is not set -CONFIG_TMPFS=y -# CONFIG_TMPFS_XATTR is not set -# CONFIG_HUGETLBFS is not set -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_RPCSEC_GSS_SPKM3 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -CONFIG_PARTITION_ADVANCED=y -# CONFIG_ACORN_PARTITION is not set -# CONFIG_OSF_PARTITION is not set -# CONFIG_AMIGA_PARTITION is not set -# CONFIG_ATARI_PARTITION is not set -# CONFIG_MAC_PARTITION is not set -# CONFIG_MSDOS_PARTITION is not set -# CONFIG_LDM_PARTITION is not set -# CONFIG_SGI_PARTITION is not set -# CONFIG_ULTRIX_PARTITION is not set -# CONFIG_SUN_PARTITION is not set -# CONFIG_EFI_PARTITION is not set - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# MPC8xx CPM Options -# -CONFIG_SCC_ENET=y -CONFIG_SCC1_ENET=y -# CONFIG_SCC2_ENET is not set -# CONFIG_SCC3_ENET is not set -CONFIG_FEC_ENET=y -# CONFIG_USE_MDIO is not set -CONFIG_ENET_BIG_BUFFERS=y - -# -# Generic MPC8xx Options -# -CONFIG_8xx_COPYBACK=y -# CONFIG_8xx_CPU6 is not set -CONFIG_NO_UCODE_PATCH=y -# CONFIG_USB_SOF_UCODE_PATCH is not set -# CONFIG_I2C_SPI_UCODE_PATCH is not set -# CONFIG_I2C_SPI_SMC1_UCODE_PATCH is not set - -# -# Library routines -# -# CONFIG_CRC_CCITT is not set -# CONFIG_CRC32 is not set -# CONFIG_LIBCRC32C is not set - -# -# Profiling support -# -# CONFIG_PROFILING is not set - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/rpxlite_defconfig b/arch/ppc/configs/rpxlite_defconfig deleted file mode 100644 index 828dd6eb5b43..000000000000 --- a/arch/ppc/configs/rpxlite_defconfig +++ /dev/null @@ -1,581 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.10-rc1 -# Mon Nov 1 16:41:09 2004 -# -CONFIG_MMU=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -# CONFIG_CLEAN_COMPILE is not set -CONFIG_BROKEN=y -CONFIG_BROKEN_ON_SMP=y - -# -# General setup -# -CONFIG_LOCALVERSION="" -# CONFIG_SWAP is not set -CONFIG_SYSVIPC=y -# CONFIG_POSIX_MQUEUE is not set -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set -# CONFIG_KOBJECT_UEVENT is not set -# CONFIG_IKCONFIG is not set -CONFIG_EMBEDDED=y -# CONFIG_KALLSYMS is not set -# CONFIG_FUTEX is not set -# CONFIG_EPOLL is not set -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -# CONFIG_SHMEM is not set -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 -CONFIG_TINY_SHMEM=y - -# -# Loadable module support -# -# CONFIG_MODULES is not set - -# -# Processor -# -# CONFIG_6xx is not set -# CONFIG_40x is not set -# CONFIG_44x is not set -# CONFIG_POWER3 is not set -# CONFIG_POWER4 is not set -CONFIG_8xx=y -# CONFIG_E500 is not set -CONFIG_MATH_EMULATION=y -# CONFIG_CPU_FREQ is not set -CONFIG_EMBEDDEDBOOT=y -CONFIG_NOT_COHERENT_CACHE=y - -# -# Platform options -# -CONFIG_RPXLITE=y -# CONFIG_RPXCLASSIC is not set -# CONFIG_BSEIP is not set -# CONFIG_FADS is not set -# CONFIG_TQM823L is not set -# CONFIG_TQM850L is not set -# CONFIG_TQM855L is not set -# CONFIG_TQM860L is not set -# CONFIG_FPS850L is not set -# CONFIG_SPD823TS is not set -# CONFIG_IVMS8 is not set -# CONFIG_IVML24 is not set -# CONFIG_SM850 is not set -# CONFIG_HERMES_PRO is not set -# CONFIG_IP860 is not set -# CONFIG_LWMON is not set -# CONFIG_PCU_E is not set -# CONFIG_CCM is not set -# CONFIG_LANTEC is not set -# CONFIG_MBX is not set -# CONFIG_WINCEPT is not set -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -# CONFIG_HIGHMEM is not set -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set -# CONFIG_CMDLINE_BOOL is not set - -# -# Bus options -# -# CONFIG_PCI is not set -# CONFIG_PCI_DOMAINS is not set -# CONFIG_PCI_QSPAN is not set - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_CONSISTENT_START=0xff100000 -CONFIG_CONSISTENT_SIZE=0x00200000 -CONFIG_BOOT_LOAD=0x00400000 - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -# CONFIG_BLK_DEV_NBD is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="" -# CONFIG_LBD is not set -# CONFIG_CDROM_PKTCDVD is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -# CONFIG_SCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# - -# -# Macintosh device drivers -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -# CONFIG_NETLINK_DEV is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -# CONFIG_MII is not set -# CONFIG_OAKNET is not set - -# -# Ethernet (1000 Mbit) -# - -# -# Ethernet (10000 Mbit) -# - -# -# Token Ring devices -# - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -# CONFIG_INPUT is not set - -# -# Userland interfaces -# - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -# CONFIG_SERIO is not set -# CONFIG_SERIO_I8042 is not set - -# -# Input Device Drivers -# - -# -# Character devices -# -# CONFIG_VT is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -# CONFIG_SERIAL_8250 is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_SERIAL_CPM=y -CONFIG_SERIAL_CPM_CONSOLE=y -# CONFIG_SERIAL_CPM_SCC1 is not set -# CONFIG_SERIAL_CPM_SCC2 is not set -# CONFIG_SERIAL_CPM_SCC3 is not set -# CONFIG_SERIAL_CPM_SCC4 is not set -CONFIG_SERIAL_CPM_SMC1=y -# CONFIG_SERIAL_CPM_SMC2 is not set -CONFIG_UNIX98_PTYS=y -# CONFIG_LEGACY_PTYS is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -CONFIG_GEN_RTC=y -# CONFIG_GEN_RTC_X is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# Dallas's 1-wire bus -# -# CONFIG_W1 is not set - -# -# Misc devices -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -# CONFIG_USB_ARCH_HAS_HCD is not set -# CONFIG_USB_ARCH_HAS_OHCI is not set - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_XATTR=y -# CONFIG_EXT3_FS_POSIX_ACL is not set -# CONFIG_EXT3_FS_SECURITY is not set -CONFIG_JBD=y -# CONFIG_JBD_DEBUG is not set -CONFIG_FS_MBCACHE=y -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -# CONFIG_DEVPTS_FS_XATTR is not set -CONFIG_TMPFS=y -# CONFIG_TMPFS_XATTR is not set -# CONFIG_HUGETLBFS is not set -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_RPCSEC_GSS_SPKM3 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -CONFIG_PARTITION_ADVANCED=y -# CONFIG_ACORN_PARTITION is not set -# CONFIG_OSF_PARTITION is not set -# CONFIG_AMIGA_PARTITION is not set -# CONFIG_ATARI_PARTITION is not set -# CONFIG_MAC_PARTITION is not set -# CONFIG_MSDOS_PARTITION is not set -# CONFIG_LDM_PARTITION is not set -# CONFIG_SGI_PARTITION is not set -# CONFIG_ULTRIX_PARTITION is not set -# CONFIG_SUN_PARTITION is not set -# CONFIG_EFI_PARTITION is not set - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# MPC8xx CPM Options -# -CONFIG_SCC_ENET=y -# CONFIG_SCC1_ENET is not set -CONFIG_SCC2_ENET=y -# CONFIG_SCC3_ENET is not set -# CONFIG_FEC_ENET is not set -# CONFIG_ENET_BIG_BUFFERS is not set - -# -# Generic MPC8xx Options -# -CONFIG_8xx_COPYBACK=y -# CONFIG_8xx_CPU6 is not set -CONFIG_NO_UCODE_PATCH=y -# CONFIG_USB_SOF_UCODE_PATCH is not set -# CONFIG_I2C_SPI_UCODE_PATCH is not set -# CONFIG_I2C_SPI_SMC1_UCODE_PATCH is not set - -# -# Library routines -# -# CONFIG_CRC_CCITT is not set -# CONFIG_CRC32 is not set -# CONFIG_LIBCRC32C is not set - -# -# Profiling support -# -# CONFIG_PROFILING is not set - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/sandpoint_defconfig b/arch/ppc/configs/sandpoint_defconfig deleted file mode 100644 index 9525e34138fc..000000000000 --- a/arch/ppc/configs/sandpoint_defconfig +++ /dev/null @@ -1,737 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -CONFIG_STANDALONE=y -CONFIG_BROKEN_ON_SMP=y - -# -# General setup -# -# CONFIG_SWAP is not set -CONFIG_SYSVIPC=y -# CONFIG_POSIX_MQUEUE is not set -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_HOTPLUG=y -# CONFIG_IKCONFIG is not set -CONFIG_EMBEDDED=y -CONFIG_KALLSYMS=y -CONFIG_FUTEX=y -CONFIG_EPOLL=y -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set -CONFIG_KMOD=y - -# -# Processor -# -CONFIG_6xx=y -# CONFIG_40x is not set -# CONFIG_44x is not set -# CONFIG_POWER3 is not set -# CONFIG_POWER4 is not set -# CONFIG_8xx is not set -CONFIG_ALTIVEC=y -# CONFIG_TAU is not set -# CONFIG_CPU_FREQ is not set -CONFIG_PPC_STD_MMU=y - -# -# Platform options -# -# CONFIG_PPC_MULTIPLATFORM is not set -# CONFIG_APUS is not set -# CONFIG_WILLOW is not set -# CONFIG_PCORE is not set -# CONFIG_POWERPMC250 is not set -# CONFIG_EV64260 is not set -# CONFIG_SPRUCE is not set -# CONFIG_LOPEC is not set -# CONFIG_MCPN765 is not set -# CONFIG_MVME5100 is not set -# CONFIG_PPLUS is not set -# CONFIG_PRPMC750 is not set -# CONFIG_PRPMC800 is not set -CONFIG_SANDPOINT=y -# CONFIG_ADIR is not set -# CONFIG_K2 is not set -# CONFIG_PAL4 is not set -# CONFIG_GEMINI is not set -# CONFIG_EST8260 is not set -# CONFIG_SBS8260 is not set -# CONFIG_RPX6 is not set -# CONFIG_TQM8260 is not set -CONFIG_PPC_GEN550=y -CONFIG_EPIC_SERIAL_MODE=y -CONFIG_MPC10X_BRIDGE=y -# CONFIG_MPC10X_STORE_GATHERING is not set -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -# CONFIG_HIGHMEM is not set -CONFIG_KERNEL_ELF=y -CONFIG_BINFMT_ELF=y -CONFIG_BINFMT_MISC=m -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="ip=on" - -# -# Bus options -# -CONFIG_GENERIC_ISA_DMA=y -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -# CONFIG_PCI_LEGACY_PROC is not set -# CONFIG_PCI_NAMES is not set - -# -# PCMCIA/CardBus support -# -# CONFIG_PCMCIA is not set - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_BOOT_LOAD=0x00800000 - -# -# Device Drivers -# - -# -# Generic Driver Options -# -# CONFIG_FW_LOADER is not set - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_CARMEL is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_LBD is not set - -# -# ATA/ATAPI/MFM/RLL support -# -CONFIG_IDE=y -CONFIG_BLK_DEV_IDE=y - -# -# Please see Documentation/ide.txt for help/info on IDE drives -# -CONFIG_BLK_DEV_IDEDISK=y -# CONFIG_IDEDISK_MULTI_MODE is not set -# CONFIG_IDEDISK_STROKE is not set -CONFIG_BLK_DEV_IDECD=y -# CONFIG_BLK_DEV_IDETAPE is not set -# CONFIG_BLK_DEV_IDEFLOPPY is not set -# CONFIG_IDE_TASK_IOCTL is not set -CONFIG_IDE_TASKFILE_IO=y - -# -# IDE chipset support/bugfixes -# -CONFIG_BLK_DEV_SL82C105=y -# CONFIG_BLK_DEV_IDEPCI is not set -# CONFIG_BLK_DEV_IDEDMA is not set -# CONFIG_IDEDMA_AUTO is not set -# CONFIG_BLK_DEV_HD is not set - -# -# SCSI device support -# -# CONFIG_SCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Macintosh device drivers -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -# CONFIG_NETLINK_DEV is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_NET_HW_FLOWCONTROL is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -CONFIG_NETDEVICES=y -CONFIG_DUMMY=m -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_OAKNET is not set -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -CONFIG_NET_VENDOR_3COM=y -CONFIG_VORTEX=y -# CONFIG_TYPHOON is not set - -# -# Tulip family network device support -# -CONFIG_NET_TULIP=y -# CONFIG_DE2104X is not set -CONFIG_TULIP=y -# CONFIG_TULIP_MWI is not set -# CONFIG_TULIP_MMIO is not set -# CONFIG_TULIP_NAPI is not set -# CONFIG_DE4X5 is not set -# CONFIG_WINBOND_840 is not set -# CONFIG_DM9102 is not set -# CONFIG_HP100 is not set -CONFIG_NET_PCI=y -# CONFIG_PCNET32 is not set -# CONFIG_AMD8111_ETH is not set -# CONFIG_ADAPTEC_STARFIRE is not set -# CONFIG_B44 is not set -# CONFIG_FORCEDETH is not set -# CONFIG_DGRS is not set -# CONFIG_EEPRO100 is not set -CONFIG_E100=y -# CONFIG_E100_NAPI is not set -# CONFIG_FEALNX is not set -# CONFIG_NATSEMI is not set -# CONFIG_NE2K_PCI is not set -# CONFIG_8139CP is not set -CONFIG_8139TOO=y -CONFIG_8139TOO_PIO=y -# CONFIG_8139TOO_TUNE_TWISTER is not set -# CONFIG_8139TOO_8129 is not set -# CONFIG_8139_OLD_RX_RESET is not set -# CONFIG_SIS900 is not set -# CONFIG_EPIC100 is not set -# CONFIG_SUNDANCE is not set -# CONFIG_TLAN is not set -# CONFIG_VIA_RHINE is not set - -# -# Ethernet (1000 Mbit) -# -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set -# CONFIG_SK98LIN is not set -# CONFIG_TIGON3 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_IXGB is not set -# CONFIG_S2IO is not set - -# -# Token Ring devices -# -# CONFIG_TR is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -CONFIG_PPP=m -# CONFIG_PPP_MULTILINK is not set -# CONFIG_PPP_FILTER is not set -CONFIG_PPP_ASYNC=m -CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m -CONFIG_PPP_BSDCOMP=m -# CONFIG_PPPOE is not set -# CONFIG_SLIP is not set -# CONFIG_RCPCI is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -# CONFIG_INPUT is not set - -# -# Userland interfaces -# - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -# CONFIG_SERIO is not set -# CONFIG_SERIO_I8042 is not set - -# -# Input Device Drivers -# - -# -# Character devices -# -# CONFIG_VT is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=4 -# CONFIG_SERIAL_8250_EXTENDED is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 -# CONFIG_QIC02_TAPE is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -CONFIG_GEN_RTC=y -# CONFIG_GEN_RTC_X is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_FTAPE is not set -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# Misc devices -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -CONFIG_USB=y -# CONFIG_USB_DEBUG is not set - -# -# Miscellaneous USB options -# -CONFIG_USB_DEVICEFS=y -# CONFIG_USB_BANDWIDTH is not set -# CONFIG_USB_DYNAMIC_MINORS is not set - -# -# USB Host Controller Drivers -# -# CONFIG_USB_EHCI_HCD is not set -CONFIG_USB_OHCI_HCD=y -# CONFIG_USB_UHCI_HCD is not set - -# -# USB Device Class drivers -# -# CONFIG_USB_BLUETOOTH_TTY is not set -CONFIG_USB_ACM=m -# CONFIG_USB_PRINTER is not set -# CONFIG_USB_STORAGE is not set - -# -# USB Human Interface Devices (HID) -# -# CONFIG_USB_HID is not set - -# -# Input core support is needed for USB HID input layer or HIDBP support -# - -# -# USB HID Boot Protocol drivers -# - -# -# USB Imaging devices -# -# CONFIG_USB_MDC800 is not set - -# -# USB Multimedia devices -# -# CONFIG_USB_DABUSB is not set - -# -# Video4Linux support is needed for USB Multimedia device support -# - -# -# USB Network adaptors -# -# CONFIG_USB_CATC is not set -# CONFIG_USB_KAWETH is not set -# CONFIG_USB_PEGASUS is not set -# CONFIG_USB_RTL8150 is not set -# CONFIG_USB_USBNET is not set - -# -# USB port drivers -# - -# -# USB Serial Converter support -# -CONFIG_USB_SERIAL=m -# CONFIG_USB_SERIAL_GENERIC is not set -# CONFIG_USB_SERIAL_BELKIN is not set -# CONFIG_USB_SERIAL_WHITEHEAT is not set -# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set -# CONFIG_USB_SERIAL_EMPEG is not set -# CONFIG_USB_SERIAL_FTDI_SIO is not set -CONFIG_USB_SERIAL_VISOR=m -# CONFIG_USB_SERIAL_IPAQ is not set -# CONFIG_USB_SERIAL_IR is not set -# CONFIG_USB_SERIAL_EDGEPORT is not set -# CONFIG_USB_SERIAL_EDGEPORT_TI is not set -# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set -# CONFIG_USB_SERIAL_KEYSPAN is not set -# CONFIG_USB_SERIAL_KLSI is not set -# CONFIG_USB_SERIAL_KOBIL_SCT is not set -# CONFIG_USB_SERIAL_MCT_U232 is not set -# CONFIG_USB_SERIAL_PL2303 is not set -# CONFIG_USB_SERIAL_SAFE is not set -# CONFIG_USB_SERIAL_CYBERJACK is not set -# CONFIG_USB_SERIAL_XIRCOM is not set -# CONFIG_USB_SERIAL_OMNINET is not set - -# -# USB Miscellaneous drivers -# -# CONFIG_USB_EMI62 is not set -# CONFIG_USB_EMI26 is not set -# CONFIG_USB_TIGL is not set -# CONFIG_USB_AUERSWALD is not set -# CONFIG_USB_RIO500 is not set -# CONFIG_USB_LEGOTOWER is not set -# CONFIG_USB_LCD is not set -# CONFIG_USB_LED is not set -# CONFIG_USB_CYTHERM is not set -# CONFIG_USB_PHIDGETSERVO is not set -# CONFIG_USB_TEST is not set - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_XATTR=y -# CONFIG_EXT3_FS_POSIX_ACL is not set -# CONFIG_EXT3_FS_SECURITY is not set -CONFIG_JBD=y -# CONFIG_JBD_DEBUG is not set -CONFIG_FS_MBCACHE=y -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -CONFIG_ISO9660_FS=y -# CONFIG_JOLIET is not set -# CONFIG_ZISOFS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_FAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -# CONFIG_DEVPTS_FS_XATTR is not set -CONFIG_TMPFS=y -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_LOCKD_V4=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# Library routines -# -CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set -CONFIG_ZLIB_INFLATE=m -CONFIG_ZLIB_DEFLATE=m - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_SERIAL_TEXT_DEBUG is not set - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/spruce_defconfig b/arch/ppc/configs/spruce_defconfig deleted file mode 100644 index 430dd9c59feb..000000000000 --- a/arch/ppc/configs/spruce_defconfig +++ /dev/null @@ -1,577 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -CONFIG_STANDALONE=y -CONFIG_BROKEN_ON_SMP=y - -# -# General setup -# -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -CONFIG_POSIX_MQUEUE=y -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set -# CONFIG_IKCONFIG is not set -CONFIG_EMBEDDED=y -CONFIG_KALLSYMS=y -CONFIG_FUTEX=y -CONFIG_EPOLL=y -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set -CONFIG_KMOD=y - -# -# Processor -# -CONFIG_6xx=y -# CONFIG_40x is not set -# CONFIG_44x is not set -# CONFIG_POWER3 is not set -# CONFIG_POWER4 is not set -# CONFIG_8xx is not set -# CONFIG_ALTIVEC is not set -# CONFIG_TAU is not set -# CONFIG_CPU_FREQ is not set -CONFIG_PPC_STD_MMU=y - -# -# Platform options -# -# CONFIG_PPC_MULTIPLATFORM is not set -# CONFIG_APUS is not set -# CONFIG_WILLOW is not set -# CONFIG_PCORE is not set -# CONFIG_POWERPMC250 is not set -# CONFIG_EV64260 is not set -CONFIG_SPRUCE=y -# CONFIG_LOPEC is not set -# CONFIG_MCPN765 is not set -# CONFIG_MVME5100 is not set -# CONFIG_PPLUS is not set -# CONFIG_PRPMC750 is not set -# CONFIG_PRPMC800 is not set -# CONFIG_SANDPOINT is not set -# CONFIG_ADIR is not set -# CONFIG_K2 is not set -# CONFIG_PAL4 is not set -# CONFIG_GEMINI is not set -# CONFIG_EST8260 is not set -# CONFIG_SBS8260 is not set -# CONFIG_RPX6 is not set -# CONFIG_TQM8260 is not set -CONFIG_PPC_GEN550=y -CONFIG_SPRUCE_BAUD_33M=y -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -# CONFIG_HIGHMEM is not set -CONFIG_KERNEL_ELF=y -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="ip=on" - -# -# Bus options -# -CONFIG_GENERIC_ISA_DMA=y -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -CONFIG_PCI_LEGACY_PROC=y -# CONFIG_PCI_NAMES is not set - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_BOOT_LOAD=0x00800000 - -# -# Device Drivers -# - -# -# Generic Driver Options -# - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set -# CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_CARMEL is not set -# CONFIG_BLK_DEV_RAM is not set -# CONFIG_LBD is not set - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -# CONFIG_SCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Macintosh device drivers -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -# CONFIG_NETLINK_DEV is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_NET_HW_FLOWCONTROL is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_OAKNET is not set -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_NET_VENDOR_3COM is not set - -# -# Tulip family network device support -# -# CONFIG_NET_TULIP is not set -# CONFIG_HP100 is not set -CONFIG_NET_PCI=y -CONFIG_PCNET32=y -# CONFIG_AMD8111_ETH is not set -# CONFIG_ADAPTEC_STARFIRE is not set -# CONFIG_B44 is not set -# CONFIG_FORCEDETH is not set -# CONFIG_DGRS is not set -# CONFIG_EEPRO100 is not set -# CONFIG_E100 is not set -# CONFIG_FEALNX is not set -# CONFIG_NATSEMI is not set -# CONFIG_NE2K_PCI is not set -# CONFIG_8139CP is not set -# CONFIG_8139TOO is not set -# CONFIG_SIS900 is not set -# CONFIG_EPIC100 is not set -# CONFIG_SUNDANCE is not set -# CONFIG_TLAN is not set -# CONFIG_VIA_RHINE is not set - -# -# Ethernet (1000 Mbit) -# -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set -# CONFIG_SK98LIN is not set -# CONFIG_TIGON3 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_IXGB is not set -# CONFIG_S2IO is not set - -# -# Token Ring devices -# -# CONFIG_TR is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_RCPCI is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -# CONFIG_INPUT is not set - -# -# Userland interfaces -# - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -CONFIG_SERIO_I8042=y -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -CONFIG_SERIO_PCIPS2=y - -# -# Input Device Drivers -# - -# -# Character devices -# -# CONFIG_VT is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=2 -# CONFIG_SERIAL_8250_EXTENDED is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 -# CONFIG_QIC02_TAPE is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -CONFIG_GEN_RTC=y -# CONFIG_GEN_RTC_X is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_FTAPE is not set -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# Misc devices -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -# CONFIG_USB is not set - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_XATTR=y -# CONFIG_EXT3_FS_POSIX_ACL is not set -# CONFIG_EXT3_FS_SECURITY is not set -CONFIG_JBD=y -# CONFIG_JBD_DEBUG is not set -CONFIG_FS_MBCACHE=y -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -CONFIG_ISO9660_FS=y -# CONFIG_JOLIET is not set -# CONFIG_ZISOFS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_FAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -# CONFIG_DEVPTS_FS_XATTR is not set -CONFIG_TMPFS=y -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# Library routines -# -CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_SERIAL_TEXT_DEBUG is not set - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/sycamore_defconfig b/arch/ppc/configs/sycamore_defconfig deleted file mode 100644 index 6996cca18f3e..000000000000 --- a/arch/ppc/configs/sycamore_defconfig +++ /dev/null @@ -1,663 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -CONFIG_STANDALONE=y -CONFIG_BROKEN_ON_SMP=y - -# -# General setup -# -# CONFIG_SWAP is not set -CONFIG_SYSVIPC=y -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set -# CONFIG_IKCONFIG is not set -CONFIG_EMBEDDED=y -# CONFIG_KALLSYMS is not set -CONFIG_FUTEX=y -# CONFIG_EPOLL is not set -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -CONFIG_MODVERSIONS=y -CONFIG_KMOD=y - -# -# Processor -# -# CONFIG_6xx is not set -CONFIG_40x=y -# CONFIG_44x is not set -# CONFIG_POWER3 is not set -# CONFIG_POWER4 is not set -# CONFIG_8xx is not set -# CONFIG_MATH_EMULATION is not set -# CONFIG_CPU_FREQ is not set -CONFIG_4xx=y - -# -# IBM 4xx options -# -# CONFIG_ASH is not set -# CONFIG_CPCI405 is not set -# CONFIG_EP405 is not set -# CONFIG_EVB405EP is not set -# CONFIG_OAK is not set -# CONFIG_REDWOOD_5 is not set -# CONFIG_REDWOOD_6 is not set -CONFIG_SYCAMORE=y -# CONFIG_WALNUT is not set -CONFIG_IBM_OCP=y -CONFIG_PPC_OCP=y -CONFIG_BIOS_FIXUP=y -CONFIG_405GPR=y -CONFIG_IBM_OPENBIOS=y -# CONFIG_PM is not set -CONFIG_UART0_TTYS0=y -# CONFIG_UART0_TTYS1 is not set -CONFIG_NOT_COHERENT_CACHE=y - -# -# Platform options -# -# CONFIG_PC_KEYBOARD is not set -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -# CONFIG_HIGHMEM is not set -CONFIG_KERNEL_ELF=y -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="ip=on" - -# -# Bus options -# -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -# CONFIG_PCI_LEGACY_PROC is not set -# CONFIG_PCI_NAMES is not set - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_BOOT_LOAD=0x00400000 - -# -# Device Drivers -# - -# -# Generic Driver Options -# - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_CARMEL is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_LBD is not set - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -# CONFIG_SCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Macintosh device drivers -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -# CONFIG_PACKET is not set -# CONFIG_NETLINK_DEV is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_IPV6 is not set -# CONFIG_DECNET is not set -# CONFIG_BRIDGE is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_NET_HW_FLOWCONTROL is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -CONFIG_NETDEVICES=y - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_OAKNET is not set -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_NET_VENDOR_3COM is not set - -# -# Tulip family network device support -# -# CONFIG_NET_TULIP is not set -# CONFIG_HP100 is not set -# CONFIG_NET_PCI is not set - -# -# Ethernet (1000 Mbit) -# -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set -# CONFIG_SIS190 is not set -# CONFIG_SK98LIN is not set -# CONFIG_TIGON3 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_IXGB is not set -CONFIG_IBM_EMAC=y -# CONFIG_IBM_EMAC_ERRMSG is not set -CONFIG_IBM_EMAC_RXB=64 -CONFIG_IBM_EMAC_TXB=8 -CONFIG_IBM_EMAC_FGAP=8 -CONFIG_IBM_EMAC_SKBRES=0 -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Token Ring devices -# -# CONFIG_TR is not set -# CONFIG_RCPCI is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set - -# -# Amateur Radio support -# -# CONFIG_HAMRADIO is not set - -# -# IrDA (infrared) support -# -# CONFIG_IRDA is not set - -# -# Bluetooth support -# -# CONFIG_BT is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -CONFIG_INPUT=y - -# -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=y -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -CONFIG_SERIO_I8042=y -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_PCIPS2 is not set - -# -# Input Device Drivers -# -CONFIG_INPUT_KEYBOARD=y -CONFIG_KEYBOARD_ATKBD=y -# CONFIG_KEYBOARD_SUNKBD is not set -# CONFIG_KEYBOARD_LKKBD is not set -# CONFIG_KEYBOARD_XTKBD is not set -# CONFIG_KEYBOARD_NEWTON is not set -CONFIG_INPUT_MOUSE=y -CONFIG_MOUSE_PS2=y -# CONFIG_MOUSE_SERIAL is not set -# CONFIG_MOUSE_VSXXXAA is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Character devices -# -# CONFIG_VT is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=4 -# CONFIG_SERIAL_8250_EXTENDED is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 -# CONFIG_QIC02_TAPE is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -# CONFIG_GEN_RTC is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_FTAPE is not set -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# I2C support -# -CONFIG_I2C=y -CONFIG_I2C_CHARDEV=y - -# -# I2C Algorithms -# -# CONFIG_I2C_ALGOBIT is not set -# CONFIG_I2C_ALGOPCF is not set - -# -# I2C Hardware Bus support -# -# CONFIG_I2C_ALI1535 is not set -# CONFIG_I2C_ALI15X3 is not set -# CONFIG_I2C_AMD756 is not set -# CONFIG_I2C_AMD8111 is not set -# CONFIG_I2C_I801 is not set -# CONFIG_I2C_I810 is not set -# CONFIG_I2C_IBM_IIC is not set -# CONFIG_I2C_NFORCE2 is not set -# CONFIG_I2C_PARPORT_LIGHT is not set -# CONFIG_I2C_PIIX4 is not set -# CONFIG_I2C_PROSAVAGE is not set -# CONFIG_I2C_SAVAGE4 is not set -# CONFIG_SCx200_ACB is not set -# CONFIG_I2C_SIS5595 is not set -# CONFIG_I2C_SIS630 is not set -# CONFIG_I2C_SIS96X is not set -# CONFIG_I2C_VIA is not set -# CONFIG_I2C_VIAPRO is not set -# CONFIG_I2C_VOODOO3 is not set - -# -# Hardware Sensors Chip support -# -# CONFIG_I2C_SENSOR is not set -# CONFIG_SENSORS_ADM1021 is not set -# CONFIG_SENSORS_ASB100 is not set -# CONFIG_SENSORS_DS1621 is not set -# CONFIG_SENSORS_FSCHER is not set -# CONFIG_SENSORS_GL518SM is not set -# CONFIG_SENSORS_IT87 is not set -# CONFIG_SENSORS_LM75 is not set -# CONFIG_SENSORS_LM78 is not set -# CONFIG_SENSORS_LM80 is not set -# CONFIG_SENSORS_LM83 is not set -# CONFIG_SENSORS_LM85 is not set -# CONFIG_SENSORS_LM90 is not set -# CONFIG_SENSORS_VIA686A is not set -# CONFIG_SENSORS_W83781D is not set -# CONFIG_SENSORS_W83L785TS is not set -# CONFIG_SENSORS_W83627HF is not set - -# -# Other I2C Chip support -# -# CONFIG_SENSORS_EEPROM is not set -# CONFIG_I2C_DEBUG_CORE is not set -# CONFIG_I2C_DEBUG_ALGO is not set -# CONFIG_I2C_DEBUG_BUS is not set -# CONFIG_I2C_DEBUG_CHIP is not set - -# -# Misc devices -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -# CONFIG_USB is not set - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -# CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_FAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -# CONFIG_DEVFS_FS is not set -# CONFIG_DEVPTS_FS_XATTR is not set -CONFIG_TMPFS=y -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_INTERMEZZO_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -CONFIG_PARTITION_ADVANCED=y -# CONFIG_ACORN_PARTITION is not set -# CONFIG_OSF_PARTITION is not set -# CONFIG_AMIGA_PARTITION is not set -# CONFIG_ATARI_PARTITION is not set -# CONFIG_MAC_PARTITION is not set -# CONFIG_MSDOS_PARTITION is not set -# CONFIG_LDM_PARTITION is not set -# CONFIG_NEC98_PARTITION is not set -# CONFIG_SGI_PARTITION is not set -# CONFIG_ULTRIX_PARTITION is not set -# CONFIG_SUN_PARTITION is not set -# CONFIG_EFI_PARTITION is not set - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# IBM 40x options -# - -# -# Library routines -# -CONFIG_CRC32=y - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_SERIAL_TEXT_DEBUG is not set -CONFIG_OCP=y - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/taishan_defconfig b/arch/ppc/configs/taishan_defconfig deleted file mode 100644 index 1ca0204267b1..000000000000 --- a/arch/ppc/configs/taishan_defconfig +++ /dev/null @@ -1,1077 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.20 -# Mon Feb 12 11:11:58 2007 -# -CONFIG_MMU=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_ARCH_HAS_ILOG2_U32=y -# CONFIG_ARCH_HAS_ILOG2_U64 is not set -CONFIG_GENERIC_HWEIGHT=y -CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y -CONFIG_GENERIC_FIND_NEXT_BIT=y -CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y -CONFIG_ARCH_MAY_HAVE_PC_FDC=y -CONFIG_GENERIC_BUG=y -CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_BROKEN_ON_SMP=y -CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# -CONFIG_LOCALVERSION="" -CONFIG_LOCALVERSION_AUTO=y -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_IPC_NS is not set -# CONFIG_POSIX_MQUEUE is not set -# CONFIG_BSD_PROCESS_ACCT is not set -# CONFIG_TASKSTATS is not set -# CONFIG_UTS_NS is not set -# CONFIG_AUDIT is not set -# CONFIG_IKCONFIG is not set -CONFIG_SYSFS_DEPRECATED=y -# CONFIG_RELAY is not set -CONFIG_INITRAMFS_SOURCE="" -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_SYSCTL=y -CONFIG_EMBEDDED=y -CONFIG_SYSCTL_SYSCALL=y -CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_ALL is not set -# CONFIG_KALLSYMS_EXTRA_PASS is not set -# CONFIG_HOTPLUG is not set -CONFIG_PRINTK=y -CONFIG_BUG=y -CONFIG_ELF_CORE=y -CONFIG_BASE_FULL=y -CONFIG_FUTEX=y -CONFIG_EPOLL=y -CONFIG_SHMEM=y -CONFIG_SLAB=y -CONFIG_VM_EVENT_COUNTERS=y -CONFIG_RT_MUTEXES=y -# CONFIG_TINY_SHMEM is not set -CONFIG_BASE_SMALL=0 -# CONFIG_SLOB is not set - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -# CONFIG_MODVERSIONS is not set -# CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y - -# -# Block layer -# -CONFIG_BLOCK=y -# CONFIG_LBD is not set -# CONFIG_BLK_DEV_IO_TRACE is not set -# CONFIG_LSF is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -CONFIG_DEFAULT_AS=y -# CONFIG_DEFAULT_DEADLINE is not set -# CONFIG_DEFAULT_CFQ is not set -# CONFIG_DEFAULT_NOOP is not set -CONFIG_DEFAULT_IOSCHED="anticipatory" - -# -# Processor -# -# CONFIG_6xx is not set -# CONFIG_40x is not set -CONFIG_44x=y -# CONFIG_8xx is not set -# CONFIG_E200 is not set -# CONFIG_E500 is not set -CONFIG_PPC_DCR_NATIVE=y -CONFIG_PPC_DCR=y -CONFIG_BOOKE=y -CONFIG_PTE_64BIT=y -CONFIG_PHYS_64BIT=y -# CONFIG_MATH_EMULATION is not set -# CONFIG_KEXEC is not set -# CONFIG_CPU_FREQ is not set -CONFIG_4xx=y -CONFIG_WANT_EARLY_SERIAL=y - -# -# IBM 4xx options -# -# CONFIG_BAMBOO is not set -# CONFIG_EBONY is not set -# CONFIG_LUAN is not set -# CONFIG_YUCCA is not set -# CONFIG_OCOTEA is not set -CONFIG_TAISHAN=y -CONFIG_440GX=y -CONFIG_440A=y -CONFIG_IBM_OCP=y -CONFIG_IBM_EMAC4=y -CONFIG_PPC4xx_DMA=y -CONFIG_PPC4xx_EDMA=y -CONFIG_PPC_GEN550=y -CONFIG_NOT_COHERENT_CACHE=y - -# -# Platform options -# -# CONFIG_PC_KEYBOARD is not set -# CONFIG_HIGHMEM is not set -CONFIG_ARCH_POPULATES_NODE_MAP=y -# CONFIG_HZ_100 is not set -CONFIG_HZ_250=y -# CONFIG_HZ_300 is not set -# CONFIG_HZ_1000 is not set -CONFIG_HZ=250 -CONFIG_PREEMPT_NONE=y -# CONFIG_PREEMPT_VOLUNTARY is not set -# CONFIG_PREEMPT is not set -CONFIG_SELECT_MEMORY_MODEL=y -CONFIG_FLATMEM_MANUAL=y -# CONFIG_DISCONTIGMEM_MANUAL is not set -# CONFIG_SPARSEMEM_MANUAL is not set -CONFIG_FLATMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y -# CONFIG_SPARSEMEM_STATIC is not set -CONFIG_SPLIT_PTLOCK_CPUS=4 -CONFIG_RESOURCES_64BIT=y -CONFIG_ZONE_DMA_FLAG=1 -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="ip=on console=ttyS0,115200" -CONFIG_SECCOMP=y -CONFIG_ISA_DMA_API=y - -# -# Bus options -# -CONFIG_ZONE_DMA=y -# CONFIG_PPC_I8259 is not set -CONFIG_PPC_INDIRECT_PCI=y -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -# CONFIG_PCI_DEBUG is not set - -# -# PCCARD (PCMCIA/CardBus) support -# - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_CONSISTENT_START=0xff100000 -CONFIG_CONSISTENT_SIZE=0x00200000 -CONFIG_BOOT_LOAD=0x01000000 - -# -# Networking -# -CONFIG_NET=y - -# -# Networking options -# -# CONFIG_NETDEBUG is not set -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_UNIX=y -CONFIG_XFRM=y -# CONFIG_XFRM_USER is not set -# CONFIG_XFRM_SUB_POLICY is not set -# CONFIG_XFRM_MIGRATE is not set -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -CONFIG_IP_ADVANCED_ROUTER=y -CONFIG_ASK_IP_FIB_HASH=y -# CONFIG_IP_FIB_TRIE is not set -CONFIG_IP_FIB_HASH=y -# CONFIG_IP_MULTIPLE_TABLES is not set -# CONFIG_IP_ROUTE_MULTIPATH is not set -# CONFIG_IP_ROUTE_VERBOSE is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_XFRM_TUNNEL is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_INET_XFRM_MODE_TRANSPORT=y -CONFIG_INET_XFRM_MODE_TUNNEL=y -CONFIG_INET_XFRM_MODE_BEET=y -CONFIG_INET_DIAG=y -CONFIG_INET_TCP_DIAG=y -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_CUBIC=y -CONFIG_DEFAULT_TCP_CONG="cubic" -# CONFIG_TCP_MD5SIG is not set -# CONFIG_IPV6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set -# CONFIG_NETWORK_SECMARK is not set -# CONFIG_NETFILTER is not set - -# -# DCCP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_DCCP is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set -# CONFIG_ATM is not set -CONFIG_BRIDGE=y -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -CONFIG_LLC=y -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -# CONFIG_IEEE80211 is not set - -# -# Device Drivers -# - -# -# Generic Driver Options -# -# CONFIG_STANDALONE is not set -CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_DEBUG_DRIVER is not set -# CONFIG_DEBUG_DEVRES is not set -# CONFIG_SYS_HYPERVISOR is not set - -# -# Connector - unified userspace <-> kernelspace linker -# -# CONFIG_CONNECTOR is not set - -# -# Memory Technology Devices (MTD) -# -CONFIG_MTD=y -# CONFIG_MTD_DEBUG is not set -CONFIG_MTD_CONCAT=y -CONFIG_MTD_PARTITIONS=y -# CONFIG_MTD_REDBOOT_PARTS is not set -CONFIG_MTD_CMDLINE_PARTS=y - -# -# User Modules And Translation Layers -# -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLKDEVS=y -CONFIG_MTD_BLOCK=y -# CONFIG_FTL is not set -# CONFIG_NFTL is not set -# CONFIG_INFTL is not set -# CONFIG_RFD_FTL is not set -# CONFIG_SSFDC is not set - -# -# RAM/ROM/Flash chip drivers -# -CONFIG_MTD_CFI=y -CONFIG_MTD_JEDECPROBE=y -CONFIG_MTD_GEN_PROBE=y -CONFIG_MTD_CFI_ADV_OPTIONS=y -CONFIG_MTD_CFI_NOSWAP=y -# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set -# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set -# CONFIG_MTD_CFI_GEOMETRY is not set -CONFIG_MTD_MAP_BANK_WIDTH_1=y -CONFIG_MTD_MAP_BANK_WIDTH_2=y -CONFIG_MTD_MAP_BANK_WIDTH_4=y -# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set -CONFIG_MTD_CFI_I1=y -CONFIG_MTD_CFI_I2=y -# CONFIG_MTD_CFI_I4 is not set -# CONFIG_MTD_CFI_I8 is not set -# CONFIG_MTD_OTP is not set -# CONFIG_MTD_CFI_INTELEXT is not set -CONFIG_MTD_CFI_AMDSTD=y -# CONFIG_MTD_CFI_STAA is not set -CONFIG_MTD_CFI_UTIL=y -# CONFIG_MTD_RAM is not set -# CONFIG_MTD_ROM is not set -# CONFIG_MTD_ABSENT is not set -# CONFIG_MTD_OBSOLETE_CHIPS is not set - -# -# Mapping drivers for chip access -# -CONFIG_MTD_COMPLEX_MAPPINGS=y -CONFIG_MTD_PHYSMAP=y -CONFIG_MTD_PHYSMAP_START=0x8000000 -CONFIG_MTD_PHYSMAP_LEN=0x0 -CONFIG_MTD_PHYSMAP_BANKWIDTH=2 -# CONFIG_MTD_PCI is not set -# CONFIG_MTD_PLATRAM is not set - -# -# Self-contained MTD device drivers -# -# CONFIG_MTD_PMC551 is not set -# CONFIG_MTD_SLRAM is not set -# CONFIG_MTD_PHRAM is not set -# CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLOCK2MTD is not set - -# -# Disk-On-Chip Device Drivers -# -# CONFIG_MTD_DOC2000 is not set -# CONFIG_MTD_DOC2001 is not set -# CONFIG_MTD_DOC2001PLUS is not set - -# -# NAND Flash Device Drivers -# -# CONFIG_MTD_NAND is not set -# CONFIG_MTD_NAND_CAFE is not set - -# -# OneNAND Flash Device Drivers -# -# CONFIG_MTD_ONENAND is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set -# CONFIG_BLK_DEV_COW_COMMON is not set -# CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_SX8 is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=65536 -CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_CDROM_PKTCDVD is not set -# CONFIG_ATA_OVER_ETH is not set - -# -# Misc devices -# -# CONFIG_SGI_IOC4 is not set -# CONFIG_TIFM_CORE is not set - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -# CONFIG_RAID_ATTRS is not set -# CONFIG_SCSI is not set -# CONFIG_SCSI_NETLINK is not set - -# -# Serial ATA (prod) and Parallel ATA (experimental) drivers -# -# CONFIG_ATA is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Macintosh device drivers -# -# CONFIG_MAC_EMUMOUSEBTN is not set -# CONFIG_WINDFARM is not set - -# -# Network device support -# -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set - -# -# PHY device support -# -# CONFIG_PHYLIB is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_CASSINI is not set -# CONFIG_NET_VENDOR_3COM is not set - -# -# Tulip family network device support -# -# CONFIG_NET_TULIP is not set -# CONFIG_HP100 is not set -CONFIG_IBM_EMAC=y -CONFIG_IBM_EMAC_RXB=128 -CONFIG_IBM_EMAC_TXB=128 -CONFIG_IBM_EMAC_POLL_WEIGHT=32 -CONFIG_IBM_EMAC_RX_COPY_THRESHOLD=256 -CONFIG_IBM_EMAC_RX_SKB_HEADROOM=0 -CONFIG_IBM_EMAC_PHY_RX_CLK_FIX=y -# CONFIG_IBM_EMAC_DEBUG is not set -CONFIG_IBM_EMAC_ZMII=y -CONFIG_IBM_EMAC_RGMII=y -CONFIG_IBM_EMAC_TAH=y -CONFIG_NET_PCI=y -# CONFIG_PCNET32 is not set -# CONFIG_AMD8111_ETH is not set -# CONFIG_ADAPTEC_STARFIRE is not set -# CONFIG_B44 is not set -# CONFIG_FORCEDETH is not set -# CONFIG_DGRS is not set -# CONFIG_EEPRO100 is not set -CONFIG_E100=y -# CONFIG_FEALNX is not set -# CONFIG_NATSEMI is not set -# CONFIG_NE2K_PCI is not set -# CONFIG_8139CP is not set -# CONFIG_8139TOO is not set -# CONFIG_SIS900 is not set -# CONFIG_EPIC100 is not set -# CONFIG_SUNDANCE is not set -# CONFIG_TLAN is not set -# CONFIG_VIA_RHINE is not set -# CONFIG_SC92031 is not set - -# -# Ethernet (1000 Mbit) -# -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set -# CONFIG_SIS190 is not set -# CONFIG_SKGE is not set -# CONFIG_SKY2 is not set -# CONFIG_SK98LIN is not set -# CONFIG_VIA_VELOCITY is not set -# CONFIG_TIGON3 is not set -# CONFIG_BNX2 is not set -# CONFIG_QLA3XXX is not set -# CONFIG_ATL1 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_CHELSIO_T1 is not set -# CONFIG_CHELSIO_T3 is not set -# CONFIG_IXGB is not set -# CONFIG_S2IO is not set -# CONFIG_MYRI10GE is not set -# CONFIG_NETXEN_NIC is not set - -# -# Token Ring devices -# -# CONFIG_TR is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -CONFIG_PPP=y -# CONFIG_PPP_MULTILINK is not set -# CONFIG_PPP_FILTER is not set -# CONFIG_PPP_ASYNC is not set -# CONFIG_PPP_SYNC_TTY is not set -# CONFIG_PPP_DEFLATE is not set -# CONFIG_PPP_BSDCOMP is not set -# CONFIG_PPP_MPPE is not set -CONFIG_PPPOE=y -# CONFIG_SLIP is not set -CONFIG_SLHC=y -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -# CONFIG_INPUT is not set - -# -# Hardware I/O ports -# -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -# CONFIG_SERIO_SERPORT is not set -# CONFIG_SERIO_PCIPS2 is not set -# CONFIG_SERIO_LIBPS2 is not set -# CONFIG_SERIO_RAW is not set -# CONFIG_GAMEPORT is not set - -# -# Character devices -# -# CONFIG_VT is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_PCI=y -CONFIG_SERIAL_8250_NR_UARTS=4 -CONFIG_SERIAL_8250_RUNTIME_UARTS=4 -CONFIG_SERIAL_8250_EXTENDED=y -# CONFIG_SERIAL_8250_MANY_PORTS is not set -CONFIG_SERIAL_8250_SHARE_IRQ=y -# CONFIG_SERIAL_8250_DETECT_IRQ is not set -# CONFIG_SERIAL_8250_RSA is not set - -# -# Non-8250 serial port support -# -# CONFIG_SERIAL_UARTLITE is not set -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_SERIAL_JSM is not set -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -CONFIG_HW_RANDOM=m -# CONFIG_NVRAM is not set -# CONFIG_GEN_RTC is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# -# CONFIG_TCG_TPM is not set - -# -# I2C support -# -CONFIG_I2C=y -CONFIG_I2C_CHARDEV=y - -# -# I2C Algorithms -# -# CONFIG_I2C_ALGOBIT is not set -# CONFIG_I2C_ALGOPCF is not set -# CONFIG_I2C_ALGOPCA is not set - -# -# I2C Hardware Bus support -# -# CONFIG_I2C_ALI1535 is not set -# CONFIG_I2C_ALI1563 is not set -# CONFIG_I2C_ALI15X3 is not set -# CONFIG_I2C_AMD756 is not set -# CONFIG_I2C_AMD8111 is not set -# CONFIG_I2C_I801 is not set -# CONFIG_I2C_I810 is not set -# CONFIG_I2C_PIIX4 is not set -CONFIG_I2C_IBM_IIC=y -# CONFIG_I2C_MPC is not set -# CONFIG_I2C_NFORCE2 is not set -# CONFIG_I2C_OCORES is not set -# CONFIG_I2C_PARPORT_LIGHT is not set -# CONFIG_I2C_PROSAVAGE is not set -# CONFIG_I2C_SAVAGE4 is not set -# CONFIG_I2C_SIS5595 is not set -# CONFIG_I2C_SIS630 is not set -# CONFIG_I2C_SIS96X is not set -# CONFIG_I2C_STUB is not set -# CONFIG_I2C_VIA is not set -# CONFIG_I2C_VIAPRO is not set -# CONFIG_I2C_VOODOO3 is not set -# CONFIG_I2C_PCA_ISA is not set - -# -# Miscellaneous I2C Chip support -# -# CONFIG_SENSORS_DS1337 is not set -# CONFIG_SENSORS_DS1374 is not set -CONFIG_SENSORS_EEPROM=y -# CONFIG_SENSORS_PCF8574 is not set -# CONFIG_SENSORS_PCA9539 is not set -# CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_M41T00 is not set -# CONFIG_SENSORS_MAX6875 is not set -# CONFIG_I2C_DEBUG_CORE is not set -# CONFIG_I2C_DEBUG_ALGO is not set -# CONFIG_I2C_DEBUG_BUS is not set -# CONFIG_I2C_DEBUG_CHIP is not set - -# -# SPI support -# -# CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set - -# -# Dallas's 1-wire bus -# -# CONFIG_W1 is not set - -# -# Hardware Monitoring support -# -CONFIG_HWMON=y -# CONFIG_HWMON_VID is not set -# CONFIG_SENSORS_ABITUGURU is not set -# CONFIG_SENSORS_ADM1021 is not set -# CONFIG_SENSORS_ADM1025 is not set -# CONFIG_SENSORS_ADM1026 is not set -# CONFIG_SENSORS_ADM1031 is not set -# CONFIG_SENSORS_ADM9240 is not set -# CONFIG_SENSORS_ASB100 is not set -# CONFIG_SENSORS_ATXP1 is not set -# CONFIG_SENSORS_DS1621 is not set -# CONFIG_SENSORS_F71805F is not set -# CONFIG_SENSORS_FSCHER is not set -# CONFIG_SENSORS_FSCPOS is not set -# CONFIG_SENSORS_GL518SM is not set -# CONFIG_SENSORS_GL520SM is not set -# CONFIG_SENSORS_IT87 is not set -# CONFIG_SENSORS_LM63 is not set -# CONFIG_SENSORS_LM75 is not set -# CONFIG_SENSORS_LM77 is not set -# CONFIG_SENSORS_LM78 is not set -# CONFIG_SENSORS_LM80 is not set -# CONFIG_SENSORS_LM83 is not set -# CONFIG_SENSORS_LM85 is not set -# CONFIG_SENSORS_LM87 is not set -# CONFIG_SENSORS_LM90 is not set -# CONFIG_SENSORS_LM92 is not set -# CONFIG_SENSORS_MAX1619 is not set -# CONFIG_SENSORS_PC87360 is not set -# CONFIG_SENSORS_PC87427 is not set -# CONFIG_SENSORS_SIS5595 is not set -# CONFIG_SENSORS_SMSC47M1 is not set -# CONFIG_SENSORS_SMSC47M192 is not set -# CONFIG_SENSORS_SMSC47B397 is not set -# CONFIG_SENSORS_VIA686A is not set -# CONFIG_SENSORS_VT1211 is not set -# CONFIG_SENSORS_VT8231 is not set -# CONFIG_SENSORS_W83781D is not set -# CONFIG_SENSORS_W83791D is not set -# CONFIG_SENSORS_W83792D is not set -# CONFIG_SENSORS_W83793 is not set -# CONFIG_SENSORS_W83L785TS is not set -# CONFIG_SENSORS_W83627HF is not set -# CONFIG_SENSORS_W83627EHF is not set -# CONFIG_HWMON_DEBUG_CHIP is not set - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -CONFIG_FIRMWARE_EDID=y -# CONFIG_FB is not set -# CONFIG_FB_IBM_GXT4500 is not set -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -CONFIG_USB_ARCH_HAS_HCD=y -CONFIG_USB_ARCH_HAS_OHCI=y -CONFIG_USB_ARCH_HAS_EHCI=y -# CONFIG_USB is not set - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' -# - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# MMC/SD Card support -# -# CONFIG_MMC is not set - -# -# LED devices -# -# CONFIG_NEW_LEDS is not set - -# -# LED drivers -# - -# -# LED Triggers -# - -# -# InfiniBand support -# -# CONFIG_INFINIBAND is not set - -# -# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) -# - -# -# Real Time Clock -# -# CONFIG_RTC_CLASS is not set - -# -# DMA Engine support -# -# CONFIG_DMA_ENGINE is not set - -# -# DMA Clients -# - -# -# DMA Devices -# - -# -# Auxiliary Display support -# - -# -# Virtualization -# - -# -# File systems -# -CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -CONFIG_EXT2_FS_POSIX_ACL=y -CONFIG_EXT2_FS_SECURITY=y -CONFIG_EXT2_FS_XIP=y -CONFIG_FS_XIP=y -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_XATTR=y -CONFIG_EXT3_FS_POSIX_ACL=y -CONFIG_EXT3_FS_SECURITY=y -# CONFIG_EXT4DEV_FS is not set -CONFIG_JBD=y -CONFIG_JBD_DEBUG=y -CONFIG_FS_MBCACHE=y -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -CONFIG_FS_POSIX_ACL=y -# CONFIG_XFS_FS is not set -# CONFIG_GFS2_FS is not set -# CONFIG_OCFS2_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -CONFIG_INOTIFY=y -CONFIG_INOTIFY_USER=y -# CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set -# CONFIG_FUSE_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -CONFIG_PROC_SYSCTL=y -CONFIG_SYSFS=y -CONFIG_TMPFS=y -# CONFIG_TMPFS_POSIX_ACL is not set -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y -# CONFIG_CONFIGFS_FS is not set - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -CONFIG_JFFS2_FS=y -CONFIG_JFFS2_FS_DEBUG=0 -CONFIG_JFFS2_FS_WRITEBUFFER=y -CONFIG_JFFS2_SUMMARY=y -# CONFIG_JFFS2_FS_XATTR is not set -# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set -CONFIG_JFFS2_ZLIB=y -CONFIG_JFFS2_RTIME=y -# CONFIG_JFFS2_RUBIN is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_RPCSEC_GSS_SPKM3 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set -# CONFIG_9P_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# Distributed Lock Manager -# -# CONFIG_DLM is not set - -# -# Library routines -# -CONFIG_BITREVERSE=y -# CONFIG_CRC_CCITT is not set -# CONFIG_CRC16 is not set -CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set -CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=y -CONFIG_PLIST=y -CONFIG_HAS_IOMEM=y -CONFIG_HAS_IOPORT=y -# CONFIG_PROFILING is not set - -# -# Kernel hacking -# -# CONFIG_PRINTK_TIME is not set -CONFIG_ENABLE_MUST_CHECK=y -# CONFIG_MAGIC_SYSRQ is not set -# CONFIG_UNUSED_SYMBOLS is not set -CONFIG_DEBUG_FS=y -# CONFIG_HEADERS_CHECK is not set -CONFIG_DEBUG_KERNEL=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_DETECT_SOFTLOCKUP=y -# CONFIG_SCHEDSTATS is not set -# CONFIG_DEBUG_SLAB is not set -# CONFIG_DEBUG_RT_MUTEXES is not set -# CONFIG_RT_MUTEX_TESTER is not set -# CONFIG_DEBUG_SPINLOCK is not set -CONFIG_DEBUG_MUTEXES=y -# CONFIG_DEBUG_SPINLOCK_SLEEP is not set -# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set -# CONFIG_DEBUG_KOBJECT is not set -# CONFIG_DEBUG_BUGVERBOSE is not set -CONFIG_DEBUG_INFO=y -# CONFIG_DEBUG_VM is not set -# CONFIG_DEBUG_LIST is not set -CONFIG_FORCED_INLINING=y -# CONFIG_RCU_TORTURE_TEST is not set -# CONFIG_KGDB is not set -# CONFIG_XMON is not set -CONFIG_BDI_SWITCH=y -# CONFIG_SERIAL_TEXT_DEBUG is not set -CONFIG_PPC_OCP=y - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/walnut_defconfig b/arch/ppc/configs/walnut_defconfig deleted file mode 100644 index bf9721a7a818..000000000000 --- a/arch/ppc/configs/walnut_defconfig +++ /dev/null @@ -1,578 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -# CONFIG_STANDALONE is not set -CONFIG_BROKEN_ON_SMP=y - -# -# General setup -# -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -CONFIG_POSIX_MQUEUE=y -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set -# CONFIG_IKCONFIG is not set -CONFIG_EMBEDDED=y -# CONFIG_KALLSYMS is not set -CONFIG_FUTEX=y -# CONFIG_EPOLL is not set -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set -CONFIG_KMOD=y - -# -# Processor -# -# CONFIG_6xx is not set -CONFIG_40x=y -# CONFIG_44x is not set -# CONFIG_POWER3 is not set -# CONFIG_POWER4 is not set -# CONFIG_8xx is not set -# CONFIG_MATH_EMULATION is not set -# CONFIG_CPU_FREQ is not set -CONFIG_4xx=y - -# -# IBM 4xx options -# -# CONFIG_ASH is not set -# CONFIG_BUBINGA is not set -# CONFIG_CPCI405 is not set -# CONFIG_EP405 is not set -# CONFIG_OAK is not set -# CONFIG_REDWOOD_5 is not set -# CONFIG_REDWOOD_6 is not set -# CONFIG_SYCAMORE is not set -CONFIG_WALNUT=y -CONFIG_IBM405_ERR77=y -CONFIG_IBM405_ERR51=y -CONFIG_IBM_OCP=y -CONFIG_BIOS_FIXUP=y -CONFIG_405GP=y -CONFIG_IBM_OPENBIOS=y -# CONFIG_PM is not set -CONFIG_UART0_TTYS0=y -# CONFIG_UART0_TTYS1 is not set -CONFIG_NOT_COHERENT_CACHE=y - -# -# Platform options -# -# CONFIG_PC_KEYBOARD is not set -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -# CONFIG_HIGHMEM is not set -CONFIG_KERNEL_ELF=y -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="ip=on" - -# -# Bus options -# -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -CONFIG_PCI_LEGACY_PROC=y -# CONFIG_PCI_NAMES is not set - -# -# Advanced setup -# -# CONFIG_ADVANCED_OPTIONS is not set - -# -# Default settings for advanced configuration options are used -# -CONFIG_HIGHMEM_START=0xfe000000 -CONFIG_LOWMEM_SIZE=0x30000000 -CONFIG_KERNEL_START=0xc0000000 -CONFIG_TASK_SIZE=0x80000000 -CONFIG_BOOT_LOAD=0x00400000 - -# -# Device Drivers -# - -# -# Generic Driver Options -# - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_CARMEL is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_LBD is not set - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -# CONFIG_SCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Macintosh device drivers -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -# CONFIG_PACKET is not set -# CONFIG_NETLINK_DEV is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_NET_HW_FLOWCONTROL is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_OAKNET is not set -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_NET_VENDOR_3COM is not set - -# -# Tulip family network device support -# -# CONFIG_NET_TULIP is not set -# CONFIG_HP100 is not set -# CONFIG_NET_PCI is not set - -# -# Ethernet (1000 Mbit) -# -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set -# CONFIG_SK98LIN is not set -# CONFIG_TIGON3 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_IXGB is not set -# CONFIG_S2IO is not set - -# -# Token Ring devices -# -# CONFIG_TR is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_RCPCI is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -CONFIG_INPUT=y - -# -# Userland interfaces -# -# CONFIG_INPUT_MOUSEDEV is not set -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -# CONFIG_SERIO_SERPORT is not set -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_PCIPS2 is not set - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Character devices -# -# CONFIG_VT is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=4 -# CONFIG_SERIAL_8250_EXTENDED is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 -# CONFIG_QIC02_TAPE is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -# CONFIG_GEN_RTC is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_FTAPE is not set -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# Misc devices -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -# CONFIG_USB is not set - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -# CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_FAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -# CONFIG_DEVPTS_FS_XATTR is not set -CONFIG_TMPFS=y -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -CONFIG_PARTITION_ADVANCED=y -# CONFIG_ACORN_PARTITION is not set -# CONFIG_OSF_PARTITION is not set -# CONFIG_AMIGA_PARTITION is not set -# CONFIG_ATARI_PARTITION is not set -# CONFIG_MAC_PARTITION is not set -# CONFIG_MSDOS_PARTITION is not set -# CONFIG_LDM_PARTITION is not set -# CONFIG_NEC98_PARTITION is not set -# CONFIG_SGI_PARTITION is not set -# CONFIG_ULTRIX_PARTITION is not set -# CONFIG_SUN_PARTITION is not set -# CONFIG_EFI_PARTITION is not set - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# IBM 40x options -# - -# -# Library routines -# -CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_SERIAL_TEXT_DEBUG is not set -CONFIG_PPC_OCP=y - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/kernel/Makefile b/arch/ppc/kernel/Makefile deleted file mode 100644 index 7b739054968f..000000000000 --- a/arch/ppc/kernel/Makefile +++ /dev/null @@ -1,21 +0,0 @@ -# -# Makefile for the linux kernel. -# -extra-$(CONFIG_PPC_STD_MMU) := head.o -extra-$(CONFIG_40x) := head_4xx.o -extra-$(CONFIG_44x) := head_44x.o -extra-$(CONFIG_8xx) := head_8xx.o -extra-y += vmlinux.lds - -obj-y := entry.o traps.o time.o misc.o \ - setup.o \ - ppc_htab.o -obj-$(CONFIG_MODULES) += ppc_ksyms.o -obj-$(CONFIG_PCI) += pci.o -obj-$(CONFIG_KGDB) += ppc-stub.o -obj-$(CONFIG_SMP) += smp.o smp-tbsync.o -obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o - -ifndef CONFIG_MATH_EMULATION -obj-$(CONFIG_8xx) += softemu8xx.o -endif diff --git a/arch/ppc/kernel/asm-offsets.c b/arch/ppc/kernel/asm-offsets.c deleted file mode 100644 index 8dcbdd6c2d2c..000000000000 --- a/arch/ppc/kernel/asm-offsets.c +++ /dev/null @@ -1,164 +0,0 @@ -/* - * This program is used to generate definitions needed by - * assembly language modules. - * - * We use the technique used in the OSF Mach kernel code: - * generate asm statements containing #defines, - * compile this file to assembler, and then extract the - * #defines from the assembly-language output. - */ - -#include <linux/signal.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/types.h> -#include <linux/ptrace.h> -#include <linux/suspend.h> -#include <linux/mman.h> -#include <linux/mm.h> -#include <linux/kbuild.h> - -#include <asm/io.h> -#include <asm/page.h> -#include <asm/pgtable.h> -#include <asm/processor.h> -#include <asm/cputable.h> -#include <asm/thread_info.h> -#include <asm/vdso_datapage.h> - -int -main(void) -{ - DEFINE(THREAD, offsetof(struct task_struct, thread)); - DEFINE(THREAD_INFO, offsetof(struct task_struct, stack)); - DEFINE(MM, offsetof(struct task_struct, mm)); - DEFINE(PTRACE, offsetof(struct task_struct, ptrace)); - DEFINE(KSP, offsetof(struct thread_struct, ksp)); - DEFINE(PGDIR, offsetof(struct thread_struct, pgdir)); - DEFINE(PT_REGS, offsetof(struct thread_struct, regs)); - DEFINE(THREAD_FPEXC_MODE, offsetof(struct thread_struct, fpexc_mode)); - DEFINE(THREAD_FPR0, offsetof(struct thread_struct, fpr[0])); - DEFINE(THREAD_FPSCR, offsetof(struct thread_struct, fpscr)); -#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) - DEFINE(THREAD_DBCR0, offsetof(struct thread_struct, dbcr0)); - DEFINE(PT_PTRACED, PT_PTRACED); -#endif -#ifdef CONFIG_ALTIVEC - DEFINE(THREAD_VR0, offsetof(struct thread_struct, vr[0])); - DEFINE(THREAD_VRSAVE, offsetof(struct thread_struct, vrsave)); - DEFINE(THREAD_VSCR, offsetof(struct thread_struct, vscr)); - DEFINE(THREAD_USED_VR, offsetof(struct thread_struct, used_vr)); -#endif /* CONFIG_ALTIVEC */ - /* Interrupt register frame */ - DEFINE(STACK_FRAME_OVERHEAD, STACK_FRAME_OVERHEAD); - DEFINE(INT_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs)); - /* in fact we only use gpr0 - gpr9 and gpr20 - gpr23 */ - DEFINE(GPR0, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[0])); - DEFINE(GPR1, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[1])); - DEFINE(GPR2, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[2])); - DEFINE(GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[3])); - DEFINE(GPR4, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[4])); - DEFINE(GPR5, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[5])); - DEFINE(GPR6, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[6])); - DEFINE(GPR7, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[7])); - DEFINE(GPR8, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[8])); - DEFINE(GPR9, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[9])); - DEFINE(GPR10, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[10])); - DEFINE(GPR11, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[11])); - DEFINE(GPR12, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[12])); - DEFINE(GPR13, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[13])); - DEFINE(GPR14, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[14])); - DEFINE(GPR15, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[15])); - DEFINE(GPR16, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[16])); - DEFINE(GPR17, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[17])); - DEFINE(GPR18, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[18])); - DEFINE(GPR19, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[19])); - DEFINE(GPR20, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[20])); - DEFINE(GPR21, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[21])); - DEFINE(GPR22, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[22])); - DEFINE(GPR23, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[23])); - DEFINE(GPR24, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[24])); - DEFINE(GPR25, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[25])); - DEFINE(GPR26, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[26])); - DEFINE(GPR27, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[27])); - DEFINE(GPR28, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[28])); - DEFINE(GPR29, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[29])); - DEFINE(GPR30, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[30])); - DEFINE(GPR31, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[31])); - /* Note: these symbols include _ because they overlap with special - * register names - */ - DEFINE(_NIP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, nip)); - DEFINE(_MSR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, msr)); - DEFINE(_CTR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ctr)); - DEFINE(_LINK, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, link)); - DEFINE(_CCR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ccr)); - DEFINE(_MQ, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, mq)); - DEFINE(_XER, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, xer)); - DEFINE(_DAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar)); - DEFINE(_DSISR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr)); - /* The PowerPC 400-class & Book-E processors have neither the DAR nor the DSISR - * SPRs. Hence, we overload them to hold the similar DEAR and ESR SPRs - * for such processors. For critical interrupts we use them to - * hold SRR0 and SRR1. - */ - DEFINE(_DEAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar)); - DEFINE(_ESR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr)); - DEFINE(ORIG_GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, orig_gpr3)); - DEFINE(RESULT, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, result)); - DEFINE(TRAP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, trap)); - DEFINE(CLONE_VM, CLONE_VM); - DEFINE(CLONE_UNTRACED, CLONE_UNTRACED); - DEFINE(MM_PGD, offsetof(struct mm_struct, pgd)); - - /* About the CPU features table */ - DEFINE(CPU_SPEC_ENTRY_SIZE, sizeof(struct cpu_spec)); - DEFINE(CPU_SPEC_PVR_MASK, offsetof(struct cpu_spec, pvr_mask)); - DEFINE(CPU_SPEC_PVR_VALUE, offsetof(struct cpu_spec, pvr_value)); - DEFINE(CPU_SPEC_FEATURES, offsetof(struct cpu_spec, cpu_features)); - DEFINE(CPU_SPEC_SETUP, offsetof(struct cpu_spec, cpu_setup)); - - DEFINE(TI_TASK, offsetof(struct thread_info, task)); - DEFINE(TI_EXECDOMAIN, offsetof(struct thread_info, exec_domain)); - DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); - DEFINE(TI_LOCAL_FLAGS, offsetof(struct thread_info, local_flags)); - DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); - DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count)); - - DEFINE(pbe_address, offsetof(struct pbe, address)); - DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address)); - DEFINE(pbe_next, offsetof(struct pbe, next)); - - DEFINE(TASK_SIZE, TASK_SIZE); - DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28); - - /* datapage offsets for use by vdso */ - DEFINE(CFG_TB_ORIG_STAMP, offsetof(struct vdso_data, tb_orig_stamp)); - DEFINE(CFG_TB_TICKS_PER_SEC, offsetof(struct vdso_data, tb_ticks_per_sec)); - DEFINE(CFG_TB_TO_XS, offsetof(struct vdso_data, tb_to_xs)); - DEFINE(CFG_STAMP_XSEC, offsetof(struct vdso_data, stamp_xsec)); - DEFINE(CFG_TB_UPDATE_COUNT, offsetof(struct vdso_data, tb_update_count)); - DEFINE(CFG_TZ_MINUTEWEST, offsetof(struct vdso_data, tz_minuteswest)); - DEFINE(CFG_TZ_DSTTIME, offsetof(struct vdso_data, tz_dsttime)); - DEFINE(CFG_SYSCALL_MAP32, offsetof(struct vdso_data, syscall_map_32)); - DEFINE(WTOM_CLOCK_SEC, offsetof(struct vdso_data, wtom_clock_sec)); - DEFINE(WTOM_CLOCK_NSEC, offsetof(struct vdso_data, wtom_clock_nsec)); - DEFINE(TVAL32_TV_SEC, offsetof(struct timeval, tv_sec)); - DEFINE(TVAL32_TV_USEC, offsetof(struct timeval, tv_usec)); - DEFINE(TSPEC32_TV_SEC, offsetof(struct timespec, tv_sec)); - DEFINE(TSPEC32_TV_NSEC, offsetof(struct timespec, tv_nsec)); - - /* timeval/timezone offsets for use by vdso */ - DEFINE(TZONE_TZ_MINWEST, offsetof(struct timezone, tz_minuteswest)); - DEFINE(TZONE_TZ_DSTTIME, offsetof(struct timezone, tz_dsttime)); - - /* Other bits used by the vdso */ - DEFINE(CLOCK_REALTIME, CLOCK_REALTIME); - DEFINE(CLOCK_MONOTONIC, CLOCK_MONOTONIC); - DEFINE(NSEC_PER_SEC, NSEC_PER_SEC); - DEFINE(CLOCK_REALTIME_RES, TICK_NSEC); - - return 0; -} diff --git a/arch/ppc/kernel/cpu_setup_power4.S b/arch/ppc/kernel/cpu_setup_power4.S deleted file mode 100644 index 6a674e834eeb..000000000000 --- a/arch/ppc/kernel/cpu_setup_power4.S +++ /dev/null @@ -1,197 +0,0 @@ -/* - * This file contains low level CPU setup functions. - * Copyright (C) 2003 Benjamin Herrenschmidt (benh@kernel.crashing.org) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - */ - -#include <asm/processor.h> -#include <asm/page.h> -#include <asm/ppc_asm.h> -#include <asm/cputable.h> -#include <asm/asm-offsets.h> -#include <asm/cache.h> - -_GLOBAL(__970_cpu_preinit) - /* - * Deal only with PPC970 and PPC970FX. - */ - mfspr r0,SPRN_PVR - srwi r0,r0,16 - cmpwi cr0,r0,0x39 - cmpwi cr1,r0,0x3c - cror 4*cr0+eq,4*cr0+eq,4*cr1+eq - bnelr - - /* Make sure HID4:rm_ci is off before MMU is turned off, that large - * pages are enabled with HID4:61 and clear HID5:DCBZ_size and - * HID5:DCBZ32_ill - */ - li r0,0 - mfspr r11,SPRN_HID4 - rldimi r11,r0,40,23 /* clear bit 23 (rm_ci) */ - rldimi r11,r0,2,61 /* clear bit 61 (lg_pg_en) */ - sync - mtspr SPRN_HID4,r11 - isync - sync - mfspr r11,SPRN_HID5 - rldimi r11,r0,6,56 /* clear bits 56 & 57 (DCBZ*) */ - sync - mtspr SPRN_HID5,r11 - isync - sync - - /* Setup some basic HID1 features */ - mfspr r0,SPRN_HID1 - li r11,0x1200 /* enable i-fetch cacheability */ - sldi r11,r11,44 /* and prefetch */ - or r0,r0,r11 - mtspr SPRN_HID1,r0 - mtspr SPRN_HID1,r0 - isync - - /* Clear HIOR */ - li r0,0 - sync - mtspr SPRN_HIOR,0 /* Clear interrupt prefix */ - isync - blr - -_GLOBAL(__setup_cpu_ppc970) - mfspr r0,SPRN_HID0 - li r11,5 /* clear DOZE and SLEEP */ - rldimi r0,r11,52,8 /* set NAP and DPM */ - mtspr SPRN_HID0,r0 - mfspr r0,SPRN_HID0 - mfspr r0,SPRN_HID0 - mfspr r0,SPRN_HID0 - mfspr r0,SPRN_HID0 - mfspr r0,SPRN_HID0 - mfspr r0,SPRN_HID0 - sync - isync - blr - -/* Definitions for the table use to save CPU states */ -#define CS_HID0 0 -#define CS_HID1 8 -#define CS_HID4 16 -#define CS_HID5 24 -#define CS_SIZE 32 - - .data - .balign L1_CACHE_BYTES -cpu_state_storage: - .space CS_SIZE - .balign L1_CACHE_BYTES,0 - .text - -/* Called in normal context to backup CPU 0 state. This - * does not include cache settings. This function is also - * called for machine sleep. This does not include the MMU - * setup, BATs, etc... but rather the "special" registers - * like HID0, HID1, HID4, etc... - */ -_GLOBAL(__save_cpu_setup) - /* Some CR fields are volatile, we back it up all */ - mfcr r7 - - /* Get storage ptr */ - lis r5,cpu_state_storage@h - ori r5,r5,cpu_state_storage@l - - /* We only deal with 970 for now */ - mfspr r0,SPRN_PVR - srwi r0,r0,16 - cmpwi cr0,r0,0x39 - cmpwi cr1,r0,0x3c - cror 4*cr0+eq,4*cr0+eq,4*cr1+eq - bne 1f - - /* Save HID0,1,4 and 5 */ - mfspr r3,SPRN_HID0 - std r3,CS_HID0(r5) - mfspr r3,SPRN_HID1 - std r3,CS_HID1(r5) - mfspr r3,SPRN_HID4 - std r3,CS_HID4(r5) - mfspr r3,SPRN_HID5 - std r3,CS_HID5(r5) - -1: - mtcr r7 - blr - -/* Called with no MMU context (typically MSR:IR/DR off) to - * restore CPU state as backed up by the previous - * function. This does not include cache setting - */ -_GLOBAL(__restore_cpu_setup) - /* Some CR fields are volatile, we back it up all */ - mfcr r7 - - /* Get storage ptr */ - lis r5,(cpu_state_storage-KERNELBASE)@h - ori r5,r5,cpu_state_storage@l - - /* We only deal with 970 for now */ - mfspr r0,SPRN_PVR - srwi r0,r0,16 - cmpwi cr0,r0,0x39 - cmpwi cr1,r0,0x3c - cror 4*cr0+eq,4*cr0+eq,4*cr1+eq - bne 1f - - /* Clear interrupt prefix */ - li r0,0 - sync - mtspr SPRN_HIOR,0 - isync - - /* Restore HID0 */ - ld r3,CS_HID0(r5) - sync - isync - mtspr SPRN_HID0,r3 - mfspr r3,SPRN_HID0 - mfspr r3,SPRN_HID0 - mfspr r3,SPRN_HID0 - mfspr r3,SPRN_HID0 - mfspr r3,SPRN_HID0 - mfspr r3,SPRN_HID0 - sync - isync - - /* Restore HID1 */ - ld r3,CS_HID1(r5) - sync - isync - mtspr SPRN_HID1,r3 - mtspr SPRN_HID1,r3 - sync - isync - - /* Restore HID4 */ - ld r3,CS_HID4(r5) - sync - isync - mtspr SPRN_HID4,r3 - sync - isync - - /* Restore HID5 */ - ld r3,CS_HID5(r5) - sync - isync - mtspr SPRN_HID5,r3 - sync - isync -1: - mtcr r7 - blr - diff --git a/arch/ppc/kernel/entry.S b/arch/ppc/kernel/entry.S deleted file mode 100644 index 5f3a5d068a5c..000000000000 --- a/arch/ppc/kernel/entry.S +++ /dev/null @@ -1,960 +0,0 @@ -/* - * PowerPC version - * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) - * Rewritten by Cort Dougan (cort@fsmlabs.com) for PReP - * Copyright (C) 1996 Cort Dougan <cort@fsmlabs.com> - * Adapted for Power Macintosh by Paul Mackerras. - * Low-level exception handlers and MMU support - * rewritten by Paul Mackerras. - * Copyright (C) 1996 Paul Mackerras. - * MPC8xx modifications Copyright (C) 1997 Dan Malek (dmalek@jlc.net). - * - * This file contains the system call entry code, context switch - * code, and exception/interrupt return code for PowerPC. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - */ - -#include <linux/errno.h> -#include <linux/sys.h> -#include <linux/threads.h> -#include <asm/processor.h> -#include <asm/page.h> -#include <asm/mmu.h> -#include <asm/cputable.h> -#include <asm/thread_info.h> -#include <asm/ppc_asm.h> -#include <asm/asm-offsets.h> -#include <asm/unistd.h> - -#undef SHOW_SYSCALLS -#undef SHOW_SYSCALLS_TASK - -/* - * MSR_KERNEL is > 0x10000 on 4xx/Book-E since it include MSR_CE. - */ -#if MSR_KERNEL >= 0x10000 -#define LOAD_MSR_KERNEL(r, x) lis r,(x)@h; ori r,r,(x)@l -#else -#define LOAD_MSR_KERNEL(r, x) li r,(x) -#endif - -#ifdef CONFIG_BOOKE -#include "head_booke.h" -#define TRANSFER_TO_HANDLER_EXC_LEVEL(exc_level) \ - mtspr exc_level##_SPRG,r8; \ - BOOKE_LOAD_EXC_LEVEL_STACK(exc_level); \ - lwz r0,GPR10-INT_FRAME_SIZE(r8); \ - stw r0,GPR10(r11); \ - lwz r0,GPR11-INT_FRAME_SIZE(r8); \ - stw r0,GPR11(r11); \ - mfspr r8,exc_level##_SPRG - - .globl mcheck_transfer_to_handler -mcheck_transfer_to_handler: - TRANSFER_TO_HANDLER_EXC_LEVEL(MCHECK) - b transfer_to_handler_full - - .globl debug_transfer_to_handler -debug_transfer_to_handler: - TRANSFER_TO_HANDLER_EXC_LEVEL(DEBUG) - b transfer_to_handler_full - - .globl crit_transfer_to_handler -crit_transfer_to_handler: - TRANSFER_TO_HANDLER_EXC_LEVEL(CRIT) - /* fall through */ -#endif - -#ifdef CONFIG_40x - .globl crit_transfer_to_handler -crit_transfer_to_handler: - lwz r0,crit_r10@l(0) - stw r0,GPR10(r11) - lwz r0,crit_r11@l(0) - stw r0,GPR11(r11) - /* fall through */ -#endif - -/* - * This code finishes saving the registers to the exception frame - * and jumps to the appropriate handler for the exception, turning - * on address translation. - * Note that we rely on the caller having set cr0.eq iff the exception - * occurred in kernel mode (i.e. MSR:PR = 0). - */ - .globl transfer_to_handler_full -transfer_to_handler_full: - SAVE_NVGPRS(r11) - /* fall through */ - - .globl transfer_to_handler -transfer_to_handler: - stw r2,GPR2(r11) - stw r12,_NIP(r11) - stw r9,_MSR(r11) - andi. r2,r9,MSR_PR - mfctr r12 - mfspr r2,SPRN_XER - stw r12,_CTR(r11) - stw r2,_XER(r11) - mfspr r12,SPRN_SPRG3 - addi r2,r12,-THREAD - tovirt(r2,r2) /* set r2 to current */ - beq 2f /* if from user, fix up THREAD.regs */ - addi r11,r1,STACK_FRAME_OVERHEAD - stw r11,PT_REGS(r12) -#if defined(CONFIG_40x) || defined(CONFIG_BOOKE) - /* Check to see if the dbcr0 register is set up to debug. Use the - single-step bit to do this. */ - lwz r12,THREAD_DBCR0(r12) - andis. r12,r12,DBCR0_IC@h - beq+ 3f - /* From user and task is ptraced - load up global dbcr0 */ - li r12,-1 /* clear all pending debug events */ - mtspr SPRN_DBSR,r12 - lis r11,global_dbcr0@ha - tophys(r11,r11) - addi r11,r11,global_dbcr0@l - lwz r12,0(r11) - mtspr SPRN_DBCR0,r12 - lwz r12,4(r11) - addi r12,r12,-1 - stw r12,4(r11) -#endif - b 3f - -2: /* if from kernel, check interrupted DOZE/NAP mode and - * check for stack overflow - */ - lwz r9,THREAD_INFO-THREAD(r12) - cmplw r1,r9 /* if r1 <= current->thread_info */ - ble- stack_ovf /* then the kernel stack overflowed */ -5: -#ifdef CONFIG_6xx - tophys(r9,r9) /* check local flags */ - lwz r12,TI_LOCAL_FLAGS(r9) - mtcrf 0x01,r12 - bt- 31-TLF_NAPPING,4f -#endif /* CONFIG_6xx */ - .globl transfer_to_handler_cont -transfer_to_handler_cont: -3: - mflr r9 - lwz r11,0(r9) /* virtual address of handler */ - lwz r9,4(r9) /* where to go when done */ - mtspr SPRN_SRR0,r11 - mtspr SPRN_SRR1,r10 - mtlr r9 - SYNC - RFI /* jump to handler, enable MMU */ - -#ifdef CONFIG_6xx -4: rlwinm r12,r12,0,~_TLF_NAPPING - stw r12,TI_LOCAL_FLAGS(r9) - b power_save_6xx_restore -#endif - -/* - * On kernel stack overflow, load up an initial stack pointer - * and call StackOverflow(regs), which should not return. - */ -stack_ovf: - /* sometimes we use a statically-allocated stack, which is OK. */ - lis r12,_end@h - ori r12,r12,_end@l - cmplw r1,r12 - ble 5b /* r1 <= &_end is OK */ - SAVE_NVGPRS(r11) - addi r3,r1,STACK_FRAME_OVERHEAD - lis r1,init_thread_union@ha - addi r1,r1,init_thread_union@l - addi r1,r1,THREAD_SIZE-STACK_FRAME_OVERHEAD - lis r9,StackOverflow@ha - addi r9,r9,StackOverflow@l - LOAD_MSR_KERNEL(r10,MSR_KERNEL) - FIX_SRR1(r10,r12) - mtspr SPRN_SRR0,r9 - mtspr SPRN_SRR1,r10 - SYNC - RFI - -/* - * Handle a system call. - */ - .stabs "arch/ppc/kernel/",N_SO,0,0,0f - .stabs "entry.S",N_SO,0,0,0f -0: - -_GLOBAL(DoSyscall) - stw r3,ORIG_GPR3(r1) - li r12,0 - stw r12,RESULT(r1) - lwz r11,_CCR(r1) /* Clear SO bit in CR */ - rlwinm r11,r11,0,4,2 - stw r11,_CCR(r1) -#ifdef SHOW_SYSCALLS - bl do_show_syscall -#endif /* SHOW_SYSCALLS */ - rlwinm r10,r1,0,0,18 /* current_thread_info() */ - lwz r11,TI_FLAGS(r10) - andi. r11,r11,_TIF_SYSCALL_T_OR_A - bne- syscall_dotrace -syscall_dotrace_cont: - cmplwi 0,r0,NR_syscalls - lis r10,sys_call_table@h - ori r10,r10,sys_call_table@l - slwi r0,r0,2 - bge- 66f - lwzx r10,r10,r0 /* Fetch system call handler [ptr] */ - mtlr r10 - addi r9,r1,STACK_FRAME_OVERHEAD - PPC440EP_ERR42 - blrl /* Call handler */ - .globl ret_from_syscall -ret_from_syscall: -#ifdef SHOW_SYSCALLS - bl do_show_syscall_exit -#endif - mr r6,r3 - rlwinm r12,r1,0,0,18 /* current_thread_info() */ - /* disable interrupts so current_thread_info()->flags can't change */ - LOAD_MSR_KERNEL(r10,MSR_KERNEL) /* doesn't include MSR_EE */ - SYNC - MTMSRD(r10) - lwz r9,TI_FLAGS(r12) - li r8,-_LAST_ERRNO - andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP|_TIF_USER_WORK_MASK|_TIF_PERSYSCALL_MASK) - bne- syscall_exit_work - cmplw 0,r3,r8 - blt+ syscall_exit_cont - lwz r11,_CCR(r1) /* Load CR */ - neg r3,r3 - oris r11,r11,0x1000 /* Set SO bit in CR */ - stw r11,_CCR(r1) -syscall_exit_cont: -#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) - /* If the process has its own DBCR0 value, load it up. The single - step bit tells us that dbcr0 should be loaded. */ - lwz r0,THREAD+THREAD_DBCR0(r2) - andis. r10,r0,DBCR0_IC@h - bnel- load_dbcr0 -#endif -#ifdef CONFIG_44x - lis r4,icache_44x_need_flush@ha - lwz r5,icache_44x_need_flush@l(r4) - cmplwi cr0,r5,0 - bne- 2f -1: -#endif /* CONFIG_44x */ -BEGIN_FTR_SECTION - lwarx r7,0,r1 -END_FTR_SECTION_IFSET(CPU_FTR_NEED_PAIRED_STWCX) - stwcx. r0,0,r1 /* to clear the reservation */ - lwz r4,_LINK(r1) - lwz r5,_CCR(r1) - mtlr r4 - mtcr r5 - lwz r7,_NIP(r1) - lwz r8,_MSR(r1) - FIX_SRR1(r8, r0) - lwz r2,GPR2(r1) - lwz r1,GPR1(r1) - mtspr SPRN_SRR0,r7 - mtspr SPRN_SRR1,r8 - SYNC - RFI -#ifdef CONFIG_44x -2: li r7,0 - iccci r0,r0 - stw r7,icache_44x_need_flush@l(r4) - b 1b -#endif /* CONFIG_44x */ - -66: li r3,-ENOSYS - b ret_from_syscall - - .globl ret_from_fork -ret_from_fork: - REST_NVGPRS(r1) - bl schedule_tail - li r3,0 - b ret_from_syscall - -/* Traced system call support */ -syscall_dotrace: - SAVE_NVGPRS(r1) - li r0,0xc00 - stw r0,TRAP(r1) - addi r3,r1,STACK_FRAME_OVERHEAD - bl do_syscall_trace_enter - lwz r0,GPR0(r1) /* Restore original registers */ - lwz r3,GPR3(r1) - lwz r4,GPR4(r1) - lwz r5,GPR5(r1) - lwz r6,GPR6(r1) - lwz r7,GPR7(r1) - lwz r8,GPR8(r1) - REST_NVGPRS(r1) - b syscall_dotrace_cont - -syscall_exit_work: - andi. r0,r9,_TIF_RESTOREALL - beq+ 0f - REST_NVGPRS(r1) - b 2f -0: cmplw 0,r3,r8 - blt+ 1f - andi. r0,r9,_TIF_NOERROR - bne- 1f - lwz r11,_CCR(r1) /* Load CR */ - neg r3,r3 - oris r11,r11,0x1000 /* Set SO bit in CR */ - stw r11,_CCR(r1) - -1: stw r6,RESULT(r1) /* Save result */ - stw r3,GPR3(r1) /* Update return value */ -2: andi. r0,r9,(_TIF_PERSYSCALL_MASK) - beq 4f - - /* Clear per-syscall TIF flags if any are set. */ - - li r11,_TIF_PERSYSCALL_MASK - addi r12,r12,TI_FLAGS -3: lwarx r8,0,r12 - andc r8,r8,r11 -#ifdef CONFIG_IBM405_ERR77 - dcbt 0,r12 -#endif - stwcx. r8,0,r12 - bne- 3b - subi r12,r12,TI_FLAGS - -4: /* Anything which requires enabling interrupts? */ - andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP) - beq ret_from_except - - /* Re-enable interrupts */ - ori r10,r10,MSR_EE - SYNC - MTMSRD(r10) - - /* Save NVGPRS if they're not saved already */ - lwz r4,TRAP(r1) - andi. r4,r4,1 - beq 5f - SAVE_NVGPRS(r1) - li r4,0xc00 - stw r4,TRAP(r1) -5: - addi r3,r1,STACK_FRAME_OVERHEAD - bl do_syscall_trace_leave - b ret_from_except_full - -#ifdef SHOW_SYSCALLS -do_show_syscall: -#ifdef SHOW_SYSCALLS_TASK - lis r11,show_syscalls_task@ha - lwz r11,show_syscalls_task@l(r11) - cmp 0,r2,r11 - bnelr -#endif - stw r31,GPR31(r1) - mflr r31 - lis r3,7f@ha - addi r3,r3,7f@l - lwz r4,GPR0(r1) - lwz r5,GPR3(r1) - lwz r6,GPR4(r1) - lwz r7,GPR5(r1) - lwz r8,GPR6(r1) - lwz r9,GPR7(r1) - bl printk - lis r3,77f@ha - addi r3,r3,77f@l - lwz r4,GPR8(r1) - mr r5,r2 - bl printk - lwz r0,GPR0(r1) - lwz r3,GPR3(r1) - lwz r4,GPR4(r1) - lwz r5,GPR5(r1) - lwz r6,GPR6(r1) - lwz r7,GPR7(r1) - lwz r8,GPR8(r1) - mtlr r31 - lwz r31,GPR31(r1) - blr - -do_show_syscall_exit: -#ifdef SHOW_SYSCALLS_TASK - lis r11,show_syscalls_task@ha - lwz r11,show_syscalls_task@l(r11) - cmp 0,r2,r11 - bnelr -#endif - stw r31,GPR31(r1) - mflr r31 - stw r3,RESULT(r1) /* Save result */ - mr r4,r3 - lis r3,79f@ha - addi r3,r3,79f@l - bl printk - lwz r3,RESULT(r1) - mtlr r31 - lwz r31,GPR31(r1) - blr - -7: .string "syscall %d(%x, %x, %x, %x, %x, " -77: .string "%x), current=%p\n" -79: .string " -> %x\n" - .align 2,0 - -#ifdef SHOW_SYSCALLS_TASK - .data - .globl show_syscalls_task -show_syscalls_task: - .long -1 - .text -#endif -#endif /* SHOW_SYSCALLS */ - -/* - * The fork/clone functions need to copy the full register set into - * the child process. Therefore we need to save all the nonvolatile - * registers (r13 - r31) before calling the C code. - */ - .globl ppc_fork -ppc_fork: - SAVE_NVGPRS(r1) - lwz r0,TRAP(r1) - rlwinm r0,r0,0,0,30 /* clear LSB to indicate full */ - stw r0,TRAP(r1) /* register set saved */ - b sys_fork - - .globl ppc_vfork -ppc_vfork: - SAVE_NVGPRS(r1) - lwz r0,TRAP(r1) - rlwinm r0,r0,0,0,30 /* clear LSB to indicate full */ - stw r0,TRAP(r1) /* register set saved */ - b sys_vfork - - .globl ppc_clone -ppc_clone: - SAVE_NVGPRS(r1) - lwz r0,TRAP(r1) - rlwinm r0,r0,0,0,30 /* clear LSB to indicate full */ - stw r0,TRAP(r1) /* register set saved */ - b sys_clone - - .globl ppc_swapcontext -ppc_swapcontext: - SAVE_NVGPRS(r1) - lwz r0,TRAP(r1) - rlwinm r0,r0,0,0,30 /* clear LSB to indicate full */ - stw r0,TRAP(r1) /* register set saved */ - b sys_swapcontext - -/* - * Top-level page fault handling. - * This is in assembler because if do_page_fault tells us that - * it is a bad kernel page fault, we want to save the non-volatile - * registers before calling bad_page_fault. - */ - .globl handle_page_fault -handle_page_fault: - stw r4,_DAR(r1) - addi r3,r1,STACK_FRAME_OVERHEAD - bl do_page_fault - cmpwi r3,0 - beq+ ret_from_except - SAVE_NVGPRS(r1) - lwz r0,TRAP(r1) - clrrwi r0,r0,1 - stw r0,TRAP(r1) - mr r5,r3 - addi r3,r1,STACK_FRAME_OVERHEAD - lwz r4,_DAR(r1) - bl bad_page_fault - b ret_from_except_full - -/* - * This routine switches between two different tasks. The process - * state of one is saved on its kernel stack. Then the state - * of the other is restored from its kernel stack. The memory - * management hardware is updated to the second process's state. - * Finally, we can return to the second process. - * On entry, r3 points to the THREAD for the current task, r4 - * points to the THREAD for the new task. - * - * This routine is always called with interrupts disabled. - * - * Note: there are two ways to get to the "going out" portion - * of this code; either by coming in via the entry (_switch) - * or via "fork" which must set up an environment equivalent - * to the "_switch" path. If you change this , you'll have to - * change the fork code also. - * - * The code which creates the new task context is in 'copy_thread' - * in arch/ppc/kernel/process.c - */ -_GLOBAL(_switch) - stwu r1,-INT_FRAME_SIZE(r1) - mflr r0 - stw r0,INT_FRAME_SIZE+4(r1) - /* r3-r12 are caller saved -- Cort */ - SAVE_NVGPRS(r1) - stw r0,_NIP(r1) /* Return to switch caller */ - mfmsr r11 - li r0,MSR_FP /* Disable floating-point */ -#ifdef CONFIG_ALTIVEC -BEGIN_FTR_SECTION - oris r0,r0,MSR_VEC@h /* Disable altivec */ - mfspr r12,SPRN_VRSAVE /* save vrsave register value */ - stw r12,THREAD+THREAD_VRSAVE(r2) -END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) -#endif /* CONFIG_ALTIVEC */ - and. r0,r0,r11 /* FP or altivec enabled? */ - beq+ 1f - andc r11,r11,r0 - MTMSRD(r11) - isync -1: stw r11,_MSR(r1) - mfcr r10 - stw r10,_CCR(r1) - stw r1,KSP(r3) /* Set old stack pointer */ - -#ifdef CONFIG_SMP - /* We need a sync somewhere here to make sure that if the - * previous task gets rescheduled on another CPU, it sees all - * stores it has performed on this one. - */ - sync -#endif /* CONFIG_SMP */ - - tophys(r0,r4) - CLR_TOP32(r0) - mtspr SPRN_SPRG3,r0 /* Update current THREAD phys addr */ - lwz r1,KSP(r4) /* Load new stack pointer */ - - /* save the old current 'last' for return value */ - mr r3,r2 - addi r2,r4,-THREAD /* Update current */ - -#ifdef CONFIG_ALTIVEC -BEGIN_FTR_SECTION - lwz r0,THREAD+THREAD_VRSAVE(r2) - mtspr SPRN_VRSAVE,r0 /* if G4, restore VRSAVE reg */ -END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) -#endif /* CONFIG_ALTIVEC */ - lwz r0,_CCR(r1) - mtcrf 0xFF,r0 - /* r3-r12 are destroyed -- Cort */ - REST_NVGPRS(r1) - - lwz r4,_NIP(r1) /* Return to _switch caller in new task */ - mtlr r4 - addi r1,r1,INT_FRAME_SIZE - blr - - .globl fast_exception_return -fast_exception_return: -#if !(defined(CONFIG_4xx) || defined(CONFIG_BOOKE)) - andi. r10,r9,MSR_RI /* check for recoverable interrupt */ - beq 1f /* if not, we've got problems */ -#endif - -2: REST_4GPRS(3, r11) - lwz r10,_CCR(r11) - REST_GPR(1, r11) - mtcr r10 - lwz r10,_LINK(r11) - mtlr r10 - REST_GPR(10, r11) - mtspr SPRN_SRR1,r9 - mtspr SPRN_SRR0,r12 - REST_GPR(9, r11) - REST_GPR(12, r11) - lwz r11,GPR11(r11) - SYNC - RFI - -#if !(defined(CONFIG_4xx) || defined(CONFIG_BOOKE)) -/* check if the exception happened in a restartable section */ -1: lis r3,exc_exit_restart_end@ha - addi r3,r3,exc_exit_restart_end@l - cmplw r12,r3 - bge 3f - lis r4,exc_exit_restart@ha - addi r4,r4,exc_exit_restart@l - cmplw r12,r4 - blt 3f - lis r3,fee_restarts@ha - tophys(r3,r3) - lwz r5,fee_restarts@l(r3) - addi r5,r5,1 - stw r5,fee_restarts@l(r3) - mr r12,r4 /* restart at exc_exit_restart */ - b 2b - - .section .bss - .align 2 -fee_restarts: - .space 4 - .previous - -/* aargh, a nonrecoverable interrupt, panic */ -/* aargh, we don't know which trap this is */ -/* but the 601 doesn't implement the RI bit, so assume it's OK */ -3: -BEGIN_FTR_SECTION - b 2b -END_FTR_SECTION_IFSET(CPU_FTR_601) - li r10,-1 - stw r10,TRAP(r11) - addi r3,r1,STACK_FRAME_OVERHEAD - lis r10,MSR_KERNEL@h - ori r10,r10,MSR_KERNEL@l - bl transfer_to_handler_full - .long nonrecoverable_exception - .long ret_from_except -#endif - - .globl ret_from_except_full -ret_from_except_full: - REST_NVGPRS(r1) - /* fall through */ - - .globl ret_from_except -ret_from_except: - /* Hard-disable interrupts so that current_thread_info()->flags - * can't change between when we test it and when we return - * from the interrupt. */ - LOAD_MSR_KERNEL(r10,MSR_KERNEL) - SYNC /* Some chip revs have problems here... */ - MTMSRD(r10) /* disable interrupts */ - - lwz r3,_MSR(r1) /* Returning to user mode? */ - andi. r0,r3,MSR_PR - beq resume_kernel - -user_exc_return: /* r10 contains MSR_KERNEL here */ - /* Check current_thread_info()->flags */ - rlwinm r9,r1,0,0,18 - lwz r9,TI_FLAGS(r9) - andi. r0,r9,(_TIF_SIGPENDING|_TIF_RESTORE_SIGMASK|_TIF_NEED_RESCHED) - bne do_work - -restore_user: -#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) - /* Check whether this process has its own DBCR0 value. The single - step bit tells us that dbcr0 should be loaded. */ - lwz r0,THREAD+THREAD_DBCR0(r2) - andis. r10,r0,DBCR0_IC@h - bnel- load_dbcr0 -#endif - -#ifdef CONFIG_PREEMPT - b restore - -/* N.B. the only way to get here is from the beq following ret_from_except. */ -resume_kernel: - /* check current_thread_info->preempt_count */ - rlwinm r9,r1,0,0,18 - lwz r0,TI_PREEMPT(r9) - cmpwi 0,r0,0 /* if non-zero, just restore regs and return */ - bne restore - lwz r0,TI_FLAGS(r9) - andi. r0,r0,_TIF_NEED_RESCHED - beq+ restore - andi. r0,r3,MSR_EE /* interrupts off? */ - beq restore /* don't schedule if so */ -1: bl preempt_schedule_irq - rlwinm r9,r1,0,0,18 - lwz r3,TI_FLAGS(r9) - andi. r0,r3,_TIF_NEED_RESCHED - bne- 1b -#else -resume_kernel: -#endif /* CONFIG_PREEMPT */ - - /* interrupts are hard-disabled at this point */ -restore: -#ifdef CONFIG_44x - lis r4,icache_44x_need_flush@ha - lwz r5,icache_44x_need_flush@l(r4) - cmplwi cr0,r5,0 - beq+ 1f - li r6,0 - iccci r0,r0 - stw r6,icache_44x_need_flush@l(r4) -1: -#endif /* CONFIG_44x */ - lwz r0,GPR0(r1) - lwz r2,GPR2(r1) - REST_4GPRS(3, r1) - REST_2GPRS(7, r1) - - lwz r10,_XER(r1) - lwz r11,_CTR(r1) - mtspr SPRN_XER,r10 - mtctr r11 - - PPC405_ERR77(0,r1) -BEGIN_FTR_SECTION - lwarx r11,0,r1 -END_FTR_SECTION_IFSET(CPU_FTR_NEED_PAIRED_STWCX) - stwcx. r0,0,r1 /* to clear the reservation */ - -#if !(defined(CONFIG_4xx) || defined(CONFIG_BOOKE)) - lwz r9,_MSR(r1) - andi. r10,r9,MSR_RI /* check if this exception occurred */ - beql nonrecoverable /* at a bad place (MSR:RI = 0) */ - - lwz r10,_CCR(r1) - lwz r11,_LINK(r1) - mtcrf 0xFF,r10 - mtlr r11 - - /* - * Once we put values in SRR0 and SRR1, we are in a state - * where exceptions are not recoverable, since taking an - * exception will trash SRR0 and SRR1. Therefore we clear the - * MSR:RI bit to indicate this. If we do take an exception, - * we can't return to the point of the exception but we - * can restart the exception exit path at the label - * exc_exit_restart below. -- paulus - */ - LOAD_MSR_KERNEL(r10,MSR_KERNEL & ~MSR_RI) - SYNC - MTMSRD(r10) /* clear the RI bit */ - .globl exc_exit_restart -exc_exit_restart: - lwz r9,_MSR(r1) - lwz r12,_NIP(r1) - FIX_SRR1(r9,r10) - mtspr SPRN_SRR0,r12 - mtspr SPRN_SRR1,r9 - REST_4GPRS(9, r1) - lwz r1,GPR1(r1) - .globl exc_exit_restart_end -exc_exit_restart_end: - SYNC - RFI - -#else /* !(CONFIG_4xx || CONFIG_BOOKE) */ - /* - * This is a bit different on 4xx/Book-E because it doesn't have - * the RI bit in the MSR. - * The TLB miss handler checks if we have interrupted - * the exception exit path and restarts it if so - * (well maybe one day it will... :). - */ - lwz r11,_LINK(r1) - mtlr r11 - lwz r10,_CCR(r1) - mtcrf 0xff,r10 - REST_2GPRS(9, r1) - .globl exc_exit_restart -exc_exit_restart: - lwz r11,_NIP(r1) - lwz r12,_MSR(r1) -exc_exit_start: - mtspr SPRN_SRR0,r11 - mtspr SPRN_SRR1,r12 - REST_2GPRS(11, r1) - lwz r1,GPR1(r1) - .globl exc_exit_restart_end -exc_exit_restart_end: - PPC405_ERR77_SYNC - rfi - b . /* prevent prefetch past rfi */ - -/* - * Returning from a critical interrupt in user mode doesn't need - * to be any different from a normal exception. For a critical - * interrupt in the kernel, we just return (without checking for - * preemption) since the interrupt may have happened at some crucial - * place (e.g. inside the TLB miss handler), and because we will be - * running with r1 pointing into critical_stack, not the current - * process's kernel stack (and therefore current_thread_info() will - * give the wrong answer). - * We have to restore various SPRs that may have been in use at the - * time of the critical interrupt. - * - */ -#ifdef CONFIG_40x -#define PPC_40x_TURN_OFF_MSR_DR \ - /* avoid any possible TLB misses here by turning off MSR.DR, we \ - * assume the instructions here are mapped by a pinned TLB entry */ \ - li r10,MSR_IR; \ - mtmsr r10; \ - isync; \ - tophys(r1, r1); -#else -#define PPC_40x_TURN_OFF_MSR_DR -#endif - -#define RET_FROM_EXC_LEVEL(exc_lvl_srr0, exc_lvl_srr1, exc_lvl_rfi) \ - REST_NVGPRS(r1); \ - lwz r3,_MSR(r1); \ - andi. r3,r3,MSR_PR; \ - LOAD_MSR_KERNEL(r10,MSR_KERNEL); \ - bne user_exc_return; \ - lwz r0,GPR0(r1); \ - lwz r2,GPR2(r1); \ - REST_4GPRS(3, r1); \ - REST_2GPRS(7, r1); \ - lwz r10,_XER(r1); \ - lwz r11,_CTR(r1); \ - mtspr SPRN_XER,r10; \ - mtctr r11; \ - PPC405_ERR77(0,r1); \ - stwcx. r0,0,r1; /* to clear the reservation */ \ - lwz r11,_LINK(r1); \ - mtlr r11; \ - lwz r10,_CCR(r1); \ - mtcrf 0xff,r10; \ - PPC_40x_TURN_OFF_MSR_DR; \ - lwz r9,_DEAR(r1); \ - lwz r10,_ESR(r1); \ - mtspr SPRN_DEAR,r9; \ - mtspr SPRN_ESR,r10; \ - lwz r11,_NIP(r1); \ - lwz r12,_MSR(r1); \ - mtspr exc_lvl_srr0,r11; \ - mtspr exc_lvl_srr1,r12; \ - lwz r9,GPR9(r1); \ - lwz r12,GPR12(r1); \ - lwz r10,GPR10(r1); \ - lwz r11,GPR11(r1); \ - lwz r1,GPR1(r1); \ - PPC405_ERR77_SYNC; \ - exc_lvl_rfi; \ - b .; /* prevent prefetch past exc_lvl_rfi */ - - .globl ret_from_crit_exc -ret_from_crit_exc: - RET_FROM_EXC_LEVEL(SPRN_CSRR0, SPRN_CSRR1, RFCI) - -#ifdef CONFIG_BOOKE - .globl ret_from_debug_exc -ret_from_debug_exc: - RET_FROM_EXC_LEVEL(SPRN_DSRR0, SPRN_DSRR1, RFDI) - - .globl ret_from_mcheck_exc -ret_from_mcheck_exc: - RET_FROM_EXC_LEVEL(SPRN_MCSRR0, SPRN_MCSRR1, RFMCI) -#endif /* CONFIG_BOOKE */ - -/* - * Load the DBCR0 value for a task that is being ptraced, - * having first saved away the global DBCR0. Note that r0 - * has the dbcr0 value to set upon entry to this. - */ -load_dbcr0: - mfmsr r10 /* first disable debug exceptions */ - rlwinm r10,r10,0,~MSR_DE - mtmsr r10 - isync - mfspr r10,SPRN_DBCR0 - lis r11,global_dbcr0@ha - addi r11,r11,global_dbcr0@l - stw r10,0(r11) - mtspr SPRN_DBCR0,r0 - lwz r10,4(r11) - addi r10,r10,1 - stw r10,4(r11) - li r11,-1 - mtspr SPRN_DBSR,r11 /* clear all pending debug events */ - blr - - .section .bss - .align 4 -global_dbcr0: - .space 8 - .previous -#endif /* !(CONFIG_4xx || CONFIG_BOOKE) */ - -do_work: /* r10 contains MSR_KERNEL here */ - andi. r0,r9,_TIF_NEED_RESCHED - beq do_user_signal - -do_resched: /* r10 contains MSR_KERNEL here */ - ori r10,r10,MSR_EE - SYNC - MTMSRD(r10) /* hard-enable interrupts */ - bl schedule -recheck: - LOAD_MSR_KERNEL(r10,MSR_KERNEL) - SYNC - MTMSRD(r10) /* disable interrupts */ - rlwinm r9,r1,0,0,18 - lwz r9,TI_FLAGS(r9) - andi. r0,r9,_TIF_NEED_RESCHED - bne- do_resched - andi. r0,r9,_TIF_SIGPENDING - beq restore_user -do_user_signal: /* r10 contains MSR_KERNEL here */ - ori r10,r10,MSR_EE - SYNC - MTMSRD(r10) /* hard-enable interrupts */ - /* save r13-r31 in the exception frame, if not already done */ - lwz r3,TRAP(r1) - andi. r0,r3,1 - beq 2f - SAVE_NVGPRS(r1) - rlwinm r3,r3,0,0,30 - stw r3,TRAP(r1) -2: li r3,0 - addi r4,r1,STACK_FRAME_OVERHEAD - bl do_signal - REST_NVGPRS(r1) - b recheck - -/* - * We come here when we are at the end of handling an exception - * that occurred at a place where taking an exception will lose - * state information, such as the contents of SRR0 and SRR1. - */ -nonrecoverable: - lis r10,exc_exit_restart_end@ha - addi r10,r10,exc_exit_restart_end@l - cmplw r12,r10 - bge 3f - lis r11,exc_exit_restart@ha - addi r11,r11,exc_exit_restart@l - cmplw r12,r11 - blt 3f - lis r10,ee_restarts@ha - lwz r12,ee_restarts@l(r10) - addi r12,r12,1 - stw r12,ee_restarts@l(r10) - mr r12,r11 /* restart at exc_exit_restart */ - blr -3: /* OK, we can't recover, kill this process */ - /* but the 601 doesn't implement the RI bit, so assume it's OK */ -BEGIN_FTR_SECTION - blr -END_FTR_SECTION_IFSET(CPU_FTR_601) - lwz r3,TRAP(r1) - andi. r0,r3,1 - beq 4f - SAVE_NVGPRS(r1) - rlwinm r3,r3,0,0,30 - stw r3,TRAP(r1) -4: addi r3,r1,STACK_FRAME_OVERHEAD - bl nonrecoverable_exception - /* shouldn't return */ - b 4b - - .section .bss - .align 2 -ee_restarts: - .space 4 - .previous diff --git a/arch/ppc/kernel/head.S b/arch/ppc/kernel/head.S deleted file mode 100644 index e7e642b95138..000000000000 --- a/arch/ppc/kernel/head.S +++ /dev/null @@ -1,1220 +0,0 @@ -/* - * PowerPC version - * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) - * - * Rewritten by Cort Dougan (cort@cs.nmt.edu) for PReP - * Copyright (C) 1996 Cort Dougan <cort@cs.nmt.edu> - * Adapted for Power Macintosh by Paul Mackerras. - * Low-level exception handlers and MMU support - * rewritten by Paul Mackerras. - * Copyright (C) 1996 Paul Mackerras. - * MPC8xx modifications Copyright (C) 1997 Dan Malek (dmalek@jlc.net). - * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk). - * - * This file contains the low-level support and setup for the - * PowerPC platform, including trap and interrupt dispatch. - * (The PPC 8xx embedded CPUs use head_8xx.S instead.) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - */ - -#include <asm/processor.h> -#include <asm/page.h> -#include <asm/mmu.h> -#include <asm/pgtable.h> -#include <asm/cputable.h> -#include <asm/cache.h> -#include <asm/thread_info.h> -#include <asm/ppc_asm.h> -#include <asm/asm-offsets.h> - -/* 601 only have IBAT; cr0.eq is set on 601 when using this macro */ -#define LOAD_BAT(n, reg, RA, RB) \ - /* see the comment for clear_bats() -- Cort */ \ - li RA,0; \ - mtspr SPRN_IBAT##n##U,RA; \ - mtspr SPRN_DBAT##n##U,RA; \ - lwz RA,(n*16)+0(reg); \ - lwz RB,(n*16)+4(reg); \ - mtspr SPRN_IBAT##n##U,RA; \ - mtspr SPRN_IBAT##n##L,RB; \ - beq 1f; \ - lwz RA,(n*16)+8(reg); \ - lwz RB,(n*16)+12(reg); \ - mtspr SPRN_DBAT##n##U,RA; \ - mtspr SPRN_DBAT##n##L,RB; \ -1: - - .text - .stabs "arch/ppc/kernel/",N_SO,0,0,0f - .stabs "head.S",N_SO,0,0,0f -0: - .globl _stext -_stext: - -/* - * _start is defined this way because the XCOFF loader in the OpenFirmware - * on the powermac expects the entry point to be a procedure descriptor. - */ - .text - .globl _start -_start: - /* - * These are here for legacy reasons, the kernel used to - * need to look like a coff function entry for the pmac - * but we're always started by some kind of bootloader now. - * -- Cort - */ - nop /* used by __secondary_hold on prep (mtx) and chrp smp */ - nop /* used by __secondary_hold on prep (mtx) and chrp smp */ - nop - -/* PMAC - * Enter here with the kernel text, data and bss loaded starting at - * 0, running with virtual == physical mapping. - * r5 points to the prom entry point (the client interface handler - * address). Address translation is turned on, with the prom - * managing the hash table. Interrupts are disabled. The stack - * pointer (r1) points to just below the end of the half-meg region - * from 0x380000 - 0x400000, which is mapped in already. - * - * If we are booted from MacOS via BootX, we enter with the kernel - * image loaded somewhere, and the following values in registers: - * r3: 'BooX' (0x426f6f58) - * r4: virtual address of boot_infos_t - * r5: 0 - * - * APUS - * r3: 'APUS' - * r4: physical address of memory base - * Linux/m68k style BootInfo structure at &_end. - * - * PREP - * This is jumped to on prep systems right after the kernel is relocated - * to its proper place in memory by the boot loader. The expected layout - * of the regs is: - * r3: ptr to residual data - * r4: initrd_start or if no initrd then 0 - * r5: initrd_end - unused if r4 is 0 - * r6: Start of command line string - * r7: End of command line string - * - * This just gets a minimal mmu environment setup so we can call - * start_here() to do the real work. - * -- Cort - */ - - .globl __start -__start: - mr r31,r3 /* save parameters */ - mr r30,r4 - mr r29,r5 - mr r28,r6 - mr r27,r7 - li r24,0 /* cpu # */ - -/* - * early_init() does the early machine identification and does - * the necessary low-level setup and clears the BSS - * -- Cort <cort@fsmlabs.com> - */ - bl early_init - -/* Switch MMU off, clear BATs and flush TLB. At this point, r3 contains - * the physical address we are running at, returned by early_init() - */ - bl mmu_off -__after_mmu_off: - bl clear_bats - bl flush_tlbs - - bl initial_bats -#ifdef CONFIG_BOOTX_TEXT - bl setup_disp_bat -#endif - -/* - * Call setup_cpu for CPU 0 and initialize 6xx Idle - */ - bl reloc_offset - li r24,0 /* cpu# */ - bl call_setup_cpu /* Call setup_cpu for this CPU */ -#ifdef CONFIG_6xx - bl reloc_offset - bl init_idle_6xx -#endif /* CONFIG_6xx */ - - -/* - * We need to run with _start at physical address 0. - * If the MMU is already turned on, we copy stuff to KERNELBASE, - * otherwise we copy it to 0. - */ - bl reloc_offset - mr r26,r3 - addis r4,r3,KERNELBASE@h /* current address of _start */ - cmpwi 0,r4,0 /* are we already running at 0? */ - bne relocate_kernel - -/* - * we now have the 1st 16M of ram mapped with the bats. - * prep needs the mmu to be turned on here, but pmac already has it on. - * this shouldn't bother the pmac since it just gets turned on again - * as we jump to our code at KERNELBASE. -- Cort - * Actually no, pmac doesn't have it on any more. BootX enters with MMU - * off, and in other cases, we now turn it off before changing BATs above. - */ -turn_on_mmu: - mfmsr r0 - ori r0,r0,MSR_DR|MSR_IR - mtspr SPRN_SRR1,r0 - lis r0,start_here@h - ori r0,r0,start_here@l - mtspr SPRN_SRR0,r0 - SYNC - RFI /* enables MMU */ - -/* - * We need __secondary_hold as a place to hold the other cpus on - * an SMP machine, even when we are running a UP kernel. - */ - . = 0xc0 /* for prep bootloader */ - li r3,1 /* MTX only has 1 cpu */ - .globl __secondary_hold -__secondary_hold: - /* tell the master we're here */ - stw r3,4(0) -#ifdef CONFIG_SMP -100: lwz r4,0(0) - /* wait until we're told to start */ - cmpw 0,r4,r3 - bne 100b - /* our cpu # was at addr 0 - go */ - mr r24,r3 /* cpu # */ - b __secondary_start -#else - b . -#endif /* CONFIG_SMP */ - -/* - * Exception entry code. This code runs with address translation - * turned off, i.e. using physical addresses. - * We assume sprg3 has the physical address of the current - * task's thread_struct. - */ -#define EXCEPTION_PROLOG \ - mtspr SPRN_SPRG0,r10; \ - mtspr SPRN_SPRG1,r11; \ - mfcr r10; \ - EXCEPTION_PROLOG_1; \ - EXCEPTION_PROLOG_2 - -#define EXCEPTION_PROLOG_1 \ - mfspr r11,SPRN_SRR1; /* check whether user or kernel */ \ - andi. r11,r11,MSR_PR; \ - tophys(r11,r1); /* use tophys(r1) if kernel */ \ - beq 1f; \ - mfspr r11,SPRN_SPRG3; \ - lwz r11,THREAD_INFO-THREAD(r11); \ - addi r11,r11,THREAD_SIZE; \ - tophys(r11,r11); \ -1: subi r11,r11,INT_FRAME_SIZE /* alloc exc. frame */ - - -#define EXCEPTION_PROLOG_2 \ - CLR_TOP32(r11); \ - stw r10,_CCR(r11); /* save registers */ \ - stw r12,GPR12(r11); \ - stw r9,GPR9(r11); \ - mfspr r10,SPRN_SPRG0; \ - stw r10,GPR10(r11); \ - mfspr r12,SPRN_SPRG1; \ - stw r12,GPR11(r11); \ - mflr r10; \ - stw r10,_LINK(r11); \ - mfspr r12,SPRN_SRR0; \ - mfspr r9,SPRN_SRR1; \ - stw r1,GPR1(r11); \ - stw r1,0(r11); \ - tovirt(r1,r11); /* set new kernel sp */ \ - li r10,MSR_KERNEL & ~(MSR_IR|MSR_DR); /* can take exceptions */ \ - MTMSRD(r10); /* (except for mach check in rtas) */ \ - stw r0,GPR0(r11); \ - SAVE_4GPRS(3, r11); \ - SAVE_2GPRS(7, r11) - -/* - * Note: code which follows this uses cr0.eq (set if from kernel), - * r11, r12 (SRR0), and r9 (SRR1). - * - * Note2: once we have set r1 we are in a position to take exceptions - * again, and we could thus set MSR:RI at that point. - */ - -/* - * Exception vectors. - */ -#define EXCEPTION(n, label, hdlr, xfer) \ - . = n; \ -label: \ - EXCEPTION_PROLOG; \ - addi r3,r1,STACK_FRAME_OVERHEAD; \ - xfer(n, hdlr) - -#define EXC_XFER_TEMPLATE(n, hdlr, trap, copyee, tfer, ret) \ - li r10,trap; \ - stw r10,TRAP(r11); \ - li r10,MSR_KERNEL; \ - copyee(r10, r9); \ - bl tfer; \ -i##n: \ - .long hdlr; \ - .long ret - -#define COPY_EE(d, s) rlwimi d,s,0,16,16 -#define NOCOPY(d, s) - -#define EXC_XFER_STD(n, hdlr) \ - EXC_XFER_TEMPLATE(n, hdlr, n, NOCOPY, transfer_to_handler_full, \ - ret_from_except_full) - -#define EXC_XFER_LITE(n, hdlr) \ - EXC_XFER_TEMPLATE(n, hdlr, n+1, NOCOPY, transfer_to_handler, \ - ret_from_except) - -#define EXC_XFER_EE(n, hdlr) \ - EXC_XFER_TEMPLATE(n, hdlr, n, COPY_EE, transfer_to_handler_full, \ - ret_from_except_full) - -#define EXC_XFER_EE_LITE(n, hdlr) \ - EXC_XFER_TEMPLATE(n, hdlr, n+1, COPY_EE, transfer_to_handler, \ - ret_from_except) - -/* System reset */ -/* core99 pmac starts the seconary here by changing the vector, and - putting it back to what it was (unknown_exception) when done. */ - EXCEPTION(0x100, Reset, unknown_exception, EXC_XFER_STD) - -/* Machine check */ - . = 0x200 - mtspr SPRN_SPRG0,r10 - mtspr SPRN_SPRG1,r11 - mfcr r10 - EXCEPTION_PROLOG_1 -7: EXCEPTION_PROLOG_2 - addi r3,r1,STACK_FRAME_OVERHEAD - EXC_XFER_STD(0x200, machine_check_exception) - -/* Data access exception. */ - . = 0x300 -DataAccess: - EXCEPTION_PROLOG - mfspr r10,SPRN_DSISR - andis. r0,r10,0xa470 /* weird error? */ - bne 1f /* if not, try to put a PTE */ - mfspr r4,SPRN_DAR /* into the hash table */ - rlwinm r3,r10,32-15,21,21 /* DSISR_STORE -> _PAGE_RW */ - bl hash_page -1: stw r10,_DSISR(r11) - mr r5,r10 - mfspr r4,SPRN_DAR - EXC_XFER_EE_LITE(0x300, handle_page_fault) - -/* Instruction access exception. */ - . = 0x400 -InstructionAccess: - EXCEPTION_PROLOG - andis. r0,r9,0x4000 /* no pte found? */ - beq 1f /* if so, try to put a PTE */ - li r3,0 /* into the hash table */ - mr r4,r12 /* SRR0 is fault address */ - bl hash_page -1: mr r4,r12 - mr r5,r9 - EXC_XFER_EE_LITE(0x400, handle_page_fault) - -/* External interrupt */ - EXCEPTION(0x500, HardwareInterrupt, do_IRQ, EXC_XFER_LITE) - -/* Alignment exception */ - . = 0x600 -Alignment: - EXCEPTION_PROLOG - mfspr r4,SPRN_DAR - stw r4,_DAR(r11) - mfspr r5,SPRN_DSISR - stw r5,_DSISR(r11) - addi r3,r1,STACK_FRAME_OVERHEAD - EXC_XFER_EE(0x600, alignment_exception) - -/* Program check exception */ - EXCEPTION(0x700, ProgramCheck, program_check_exception, EXC_XFER_STD) - -/* Floating-point unavailable */ - . = 0x800 -FPUnavailable: - EXCEPTION_PROLOG - bne load_up_fpu /* if from user, just load it up */ - addi r3,r1,STACK_FRAME_OVERHEAD - EXC_XFER_EE_LITE(0x800, kernel_fp_unavailable_exception) - -/* Decrementer */ - EXCEPTION(0x900, Decrementer, timer_interrupt, EXC_XFER_LITE) - - EXCEPTION(0xa00, Trap_0a, unknown_exception, EXC_XFER_EE) - EXCEPTION(0xb00, Trap_0b, unknown_exception, EXC_XFER_EE) - -/* System call */ - . = 0xc00 -SystemCall: - EXCEPTION_PROLOG - EXC_XFER_EE_LITE(0xc00, DoSyscall) - -/* Single step - not used on 601 */ - EXCEPTION(0xd00, SingleStep, single_step_exception, EXC_XFER_STD) - EXCEPTION(0xe00, Trap_0e, unknown_exception, EXC_XFER_EE) - -/* - * The Altivec unavailable trap is at 0x0f20. Foo. - * We effectively remap it to 0x3000. - * We include an altivec unavailable exception vector even if - * not configured for Altivec, so that you can't panic a - * non-altivec kernel running on a machine with altivec just - * by executing an altivec instruction. - */ - . = 0xf00 - b Trap_0f - - . = 0xf20 - b AltiVecUnavailable - -Trap_0f: - EXCEPTION_PROLOG - addi r3,r1,STACK_FRAME_OVERHEAD - EXC_XFER_EE(0xf00, unknown_exception) - -/* - * Handle TLB miss for instruction on 603/603e. - * Note: we get an alternate set of r0 - r3 to use automatically. - */ - . = 0x1000 -InstructionTLBMiss: -/* - * r0: stored ctr - * r1: linux style pte ( later becomes ppc hardware pte ) - * r2: ptr to linux-style pte - * r3: scratch - */ - mfctr r0 - /* Get PTE (linux-style) and check access */ - mfspr r3,SPRN_IMISS - lis r1,KERNELBASE@h /* check if kernel address */ - cmplw 0,r3,r1 - mfspr r2,SPRN_SPRG3 - li r1,_PAGE_USER|_PAGE_PRESENT /* low addresses tested as user */ - lwz r2,PGDIR(r2) - blt+ 112f - lis r2,swapper_pg_dir@ha /* if kernel address, use */ - addi r2,r2,swapper_pg_dir@l /* kernel page table */ - mfspr r1,SPRN_SRR1 /* and MSR_PR bit from SRR1 */ - rlwinm r1,r1,32-12,29,29 /* shift MSR_PR to _PAGE_USER posn */ -112: tophys(r2,r2) - rlwimi r2,r3,12,20,29 /* insert top 10 bits of address */ - lwz r2,0(r2) /* get pmd entry */ - rlwinm. r2,r2,0,0,19 /* extract address of pte page */ - beq- InstructionAddressInvalid /* return if no mapping */ - rlwimi r2,r3,22,20,29 /* insert next 10 bits of address */ - lwz r3,0(r2) /* get linux-style pte */ - andc. r1,r1,r3 /* check access & ~permission */ - bne- InstructionAddressInvalid /* return if access not permitted */ - ori r3,r3,_PAGE_ACCESSED /* set _PAGE_ACCESSED in pte */ - /* - * NOTE! We are assuming this is not an SMP system, otherwise - * we would need to update the pte atomically with lwarx/stwcx. - */ - stw r3,0(r2) /* update PTE (accessed bit) */ - /* Convert linux-style PTE to low word of PPC-style PTE */ - rlwinm r1,r3,32-10,31,31 /* _PAGE_RW -> PP lsb */ - rlwinm r2,r3,32-7,31,31 /* _PAGE_DIRTY -> PP lsb */ - and r1,r1,r2 /* writable if _RW and _DIRTY */ - rlwimi r3,r3,32-1,30,30 /* _PAGE_USER -> PP msb */ - rlwimi r3,r3,32-1,31,31 /* _PAGE_USER -> PP lsb */ - ori r1,r1,0xe14 /* clear out reserved bits and M */ - andc r1,r3,r1 /* PP = user? (rw&dirty? 2: 3): 0 */ - mtspr SPRN_RPA,r1 - mfspr r3,SPRN_IMISS - tlbli r3 - mfspr r3,SPRN_SRR1 /* Need to restore CR0 */ - mtcrf 0x80,r3 - rfi -InstructionAddressInvalid: - mfspr r3,SPRN_SRR1 - rlwinm r1,r3,9,6,6 /* Get load/store bit */ - - addis r1,r1,0x2000 - mtspr SPRN_DSISR,r1 /* (shouldn't be needed) */ - mtctr r0 /* Restore CTR */ - andi. r2,r3,0xFFFF /* Clear upper bits of SRR1 */ - or r2,r2,r1 - mtspr SPRN_SRR1,r2 - mfspr r1,SPRN_IMISS /* Get failing address */ - rlwinm. r2,r2,0,31,31 /* Check for little endian access */ - rlwimi r2,r2,1,30,30 /* change 1 -> 3 */ - xor r1,r1,r2 - mtspr SPRN_DAR,r1 /* Set fault address */ - mfmsr r0 /* Restore "normal" registers */ - xoris r0,r0,MSR_TGPR>>16 - mtcrf 0x80,r3 /* Restore CR0 */ - mtmsr r0 - b InstructionAccess - -/* - * Handle TLB miss for DATA Load operation on 603/603e - */ - . = 0x1100 -DataLoadTLBMiss: -/* - * r0: stored ctr - * r1: linux style pte ( later becomes ppc hardware pte ) - * r2: ptr to linux-style pte - * r3: scratch - */ - mfctr r0 - /* Get PTE (linux-style) and check access */ - mfspr r3,SPRN_DMISS - lis r1,KERNELBASE@h /* check if kernel address */ - cmplw 0,r3,r1 - mfspr r2,SPRN_SPRG3 - li r1,_PAGE_USER|_PAGE_PRESENT /* low addresses tested as user */ - lwz r2,PGDIR(r2) - blt+ 112f - lis r2,swapper_pg_dir@ha /* if kernel address, use */ - addi r2,r2,swapper_pg_dir@l /* kernel page table */ - mfspr r1,SPRN_SRR1 /* and MSR_PR bit from SRR1 */ - rlwinm r1,r1,32-12,29,29 /* shift MSR_PR to _PAGE_USER posn */ -112: tophys(r2,r2) - rlwimi r2,r3,12,20,29 /* insert top 10 bits of address */ - lwz r2,0(r2) /* get pmd entry */ - rlwinm. r2,r2,0,0,19 /* extract address of pte page */ - beq- DataAddressInvalid /* return if no mapping */ - rlwimi r2,r3,22,20,29 /* insert next 10 bits of address */ - lwz r3,0(r2) /* get linux-style pte */ - andc. r1,r1,r3 /* check access & ~permission */ - bne- DataAddressInvalid /* return if access not permitted */ - ori r3,r3,_PAGE_ACCESSED /* set _PAGE_ACCESSED in pte */ - /* - * NOTE! We are assuming this is not an SMP system, otherwise - * we would need to update the pte atomically with lwarx/stwcx. - */ - stw r3,0(r2) /* update PTE (accessed bit) */ - /* Convert linux-style PTE to low word of PPC-style PTE */ - rlwinm r1,r3,32-10,31,31 /* _PAGE_RW -> PP lsb */ - rlwinm r2,r3,32-7,31,31 /* _PAGE_DIRTY -> PP lsb */ - and r1,r1,r2 /* writable if _RW and _DIRTY */ - rlwimi r3,r3,32-1,30,30 /* _PAGE_USER -> PP msb */ - rlwimi r3,r3,32-1,31,31 /* _PAGE_USER -> PP lsb */ - ori r1,r1,0xe14 /* clear out reserved bits and M */ - andc r1,r3,r1 /* PP = user? (rw&dirty? 2: 3): 0 */ - mtspr SPRN_RPA,r1 - mfspr r3,SPRN_DMISS - tlbld r3 - mfspr r3,SPRN_SRR1 /* Need to restore CR0 */ - mtcrf 0x80,r3 - rfi -DataAddressInvalid: - mfspr r3,SPRN_SRR1 - rlwinm r1,r3,9,6,6 /* Get load/store bit */ - addis r1,r1,0x2000 - mtspr SPRN_DSISR,r1 - mtctr r0 /* Restore CTR */ - andi. r2,r3,0xFFFF /* Clear upper bits of SRR1 */ - mtspr SPRN_SRR1,r2 - mfspr r1,SPRN_DMISS /* Get failing address */ - rlwinm. r2,r2,0,31,31 /* Check for little endian access */ - beq 20f /* Jump if big endian */ - xori r1,r1,3 -20: mtspr SPRN_DAR,r1 /* Set fault address */ - mfmsr r0 /* Restore "normal" registers */ - xoris r0,r0,MSR_TGPR>>16 - mtcrf 0x80,r3 /* Restore CR0 */ - mtmsr r0 - b DataAccess - -/* - * Handle TLB miss for DATA Store on 603/603e - */ - . = 0x1200 -DataStoreTLBMiss: -/* - * r0: stored ctr - * r1: linux style pte ( later becomes ppc hardware pte ) - * r2: ptr to linux-style pte - * r3: scratch - */ - mfctr r0 - /* Get PTE (linux-style) and check access */ - mfspr r3,SPRN_DMISS - lis r1,KERNELBASE@h /* check if kernel address */ - cmplw 0,r3,r1 - mfspr r2,SPRN_SPRG3 - li r1,_PAGE_RW|_PAGE_USER|_PAGE_PRESENT /* access flags */ - lwz r2,PGDIR(r2) - blt+ 112f - lis r2,swapper_pg_dir@ha /* if kernel address, use */ - addi r2,r2,swapper_pg_dir@l /* kernel page table */ - mfspr r1,SPRN_SRR1 /* and MSR_PR bit from SRR1 */ - rlwinm r1,r1,32-12,29,29 /* shift MSR_PR to _PAGE_USER posn */ -112: tophys(r2,r2) - rlwimi r2,r3,12,20,29 /* insert top 10 bits of address */ - lwz r2,0(r2) /* get pmd entry */ - rlwinm. r2,r2,0,0,19 /* extract address of pte page */ - beq- DataAddressInvalid /* return if no mapping */ - rlwimi r2,r3,22,20,29 /* insert next 10 bits of address */ - lwz r3,0(r2) /* get linux-style pte */ - andc. r1,r1,r3 /* check access & ~permission */ - bne- DataAddressInvalid /* return if access not permitted */ - ori r3,r3,_PAGE_ACCESSED|_PAGE_DIRTY - /* - * NOTE! We are assuming this is not an SMP system, otherwise - * we would need to update the pte atomically with lwarx/stwcx. - */ - stw r3,0(r2) /* update PTE (accessed/dirty bits) */ - /* Convert linux-style PTE to low word of PPC-style PTE */ - rlwimi r3,r3,32-1,30,30 /* _PAGE_USER -> PP msb */ - li r1,0xe15 /* clear out reserved bits and M */ - andc r1,r3,r1 /* PP = user? 2: 0 */ - mtspr SPRN_RPA,r1 - mfspr r3,SPRN_DMISS - tlbld r3 - mfspr r3,SPRN_SRR1 /* Need to restore CR0 */ - mtcrf 0x80,r3 - rfi - -#ifndef CONFIG_ALTIVEC -#define altivec_assist_exception unknown_exception -#endif - - EXCEPTION(0x1300, Trap_13, instruction_breakpoint_exception, EXC_XFER_EE) - EXCEPTION(0x1400, SMI, SMIException, EXC_XFER_EE) - EXCEPTION(0x1500, Trap_15, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x1600, Trap_16, altivec_assist_exception, EXC_XFER_EE) - EXCEPTION(0x1700, Trap_17, TAUException, EXC_XFER_STD) - EXCEPTION(0x1800, Trap_18, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x1900, Trap_19, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x1a00, Trap_1a, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x1b00, Trap_1b, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x1c00, Trap_1c, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x1d00, Trap_1d, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x1e00, Trap_1e, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x1f00, Trap_1f, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x2000, RunMode, RunModeException, EXC_XFER_EE) - EXCEPTION(0x2100, Trap_21, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x2200, Trap_22, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x2300, Trap_23, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x2400, Trap_24, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x2500, Trap_25, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x2600, Trap_26, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x2700, Trap_27, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x2800, Trap_28, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x2900, Trap_29, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x2a00, Trap_2a, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x2b00, Trap_2b, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x2c00, Trap_2c, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x2d00, Trap_2d, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x2e00, Trap_2e, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x2f00, MOLTrampoline, unknown_exception, EXC_XFER_EE_LITE) - - .globl mol_trampoline - .set mol_trampoline, i0x2f00 - - . = 0x3000 - -AltiVecUnavailable: - EXCEPTION_PROLOG -#ifdef CONFIG_ALTIVEC - bne load_up_altivec /* if from user, just load it up */ -#endif /* CONFIG_ALTIVEC */ - addi r3,r1,STACK_FRAME_OVERHEAD - EXC_XFER_EE_LITE(0xf20, altivec_unavailable_exception) - -#ifdef CONFIG_ALTIVEC -/* Note that the AltiVec support is closely modeled after the FP - * support. Changes to one are likely to be applicable to the - * other! */ -load_up_altivec: -/* - * Disable AltiVec for the task which had AltiVec previously, - * and save its AltiVec registers in its thread_struct. - * Enables AltiVec for use in the kernel on return. - * On SMP we know the AltiVec units are free, since we give it up every - * switch. -- Kumar - */ - mfmsr r5 - oris r5,r5,MSR_VEC@h - MTMSRD(r5) /* enable use of AltiVec now */ - isync -/* - * For SMP, we don't do lazy AltiVec switching because it just gets too - * horrendously complex, especially when a task switches from one CPU - * to another. Instead we call giveup_altivec in switch_to. - */ -#ifndef CONFIG_SMP - tophys(r6,0) - addis r3,r6,last_task_used_altivec@ha - lwz r4,last_task_used_altivec@l(r3) - cmpwi 0,r4,0 - beq 1f - add r4,r4,r6 - addi r4,r4,THREAD /* want THREAD of last_task_used_altivec */ - SAVE_32VRS(0,r10,r4) - mfvscr vr0 - li r10,THREAD_VSCR - stvx vr0,r10,r4 - lwz r5,PT_REGS(r4) - add r5,r5,r6 - lwz r4,_MSR-STACK_FRAME_OVERHEAD(r5) - lis r10,MSR_VEC@h - andc r4,r4,r10 /* disable altivec for previous task */ - stw r4,_MSR-STACK_FRAME_OVERHEAD(r5) -1: -#endif /* CONFIG_SMP */ - /* enable use of AltiVec after return */ - oris r9,r9,MSR_VEC@h - mfspr r5,SPRN_SPRG3 /* current task's THREAD (phys) */ - li r4,1 - li r10,THREAD_VSCR - stw r4,THREAD_USED_VR(r5) - lvx vr0,r10,r5 - mtvscr vr0 - REST_32VRS(0,r10,r5) -#ifndef CONFIG_SMP - subi r4,r5,THREAD - sub r4,r4,r6 - stw r4,last_task_used_altivec@l(r3) -#endif /* CONFIG_SMP */ - /* restore registers and return */ - /* we haven't used ctr or xer or lr */ - b fast_exception_return - -/* - * giveup_altivec(tsk) - * Disable AltiVec for the task given as the argument, - * and save the AltiVec registers in its thread_struct. - * Enables AltiVec for use in the kernel on return. - */ - - .globl giveup_altivec -giveup_altivec: - mfmsr r5 - oris r5,r5,MSR_VEC@h - SYNC - MTMSRD(r5) /* enable use of AltiVec now */ - isync - cmpwi 0,r3,0 - beqlr- /* if no previous owner, done */ - addi r3,r3,THREAD /* want THREAD of task */ - lwz r5,PT_REGS(r3) - cmpwi 0,r5,0 - SAVE_32VRS(0, r4, r3) - mfvscr vr0 - li r4,THREAD_VSCR - stvx vr0,r4,r3 - beq 1f - lwz r4,_MSR-STACK_FRAME_OVERHEAD(r5) - lis r3,MSR_VEC@h - andc r4,r4,r3 /* disable AltiVec for previous task */ - stw r4,_MSR-STACK_FRAME_OVERHEAD(r5) -1: -#ifndef CONFIG_SMP - li r5,0 - lis r4,last_task_used_altivec@ha - stw r5,last_task_used_altivec@l(r4) -#endif /* CONFIG_SMP */ - blr -#endif /* CONFIG_ALTIVEC */ - -/* - * This code is jumped to from the startup code to copy - * the kernel image to physical address 0. - */ -relocate_kernel: - addis r9,r26,klimit@ha /* fetch klimit */ - lwz r25,klimit@l(r9) - addis r25,r25,-KERNELBASE@h - li r3,0 /* Destination base address */ - li r6,0 /* Destination offset */ - li r5,0x4000 /* # bytes of memory to copy */ - bl copy_and_flush /* copy the first 0x4000 bytes */ - addi r0,r3,4f@l /* jump to the address of 4f */ - mtctr r0 /* in copy and do the rest. */ - bctr /* jump to the copy */ -4: mr r5,r25 - bl copy_and_flush /* copy the rest */ - b turn_on_mmu - -/* - * Copy routine used to copy the kernel to start at physical address 0 - * and flush and invalidate the caches as needed. - * r3 = dest addr, r4 = source addr, r5 = copy limit, r6 = start offset - * on exit, r3, r4, r5 are unchanged, r6 is updated to be >= r5. - */ -copy_and_flush: - addi r5,r5,-4 - addi r6,r6,-4 -4: li r0,L1_CACHE_BYTES/4 - mtctr r0 -3: addi r6,r6,4 /* copy a cache line */ - lwzx r0,r6,r4 - stwx r0,r6,r3 - bdnz 3b - dcbst r6,r3 /* write it to memory */ - sync - icbi r6,r3 /* flush the icache line */ - cmplw 0,r6,r5 - blt 4b - sync /* additional sync needed on g4 */ - isync - addi r5,r5,4 - addi r6,r6,4 - blr - -#ifdef CONFIG_SMP - .globl __secondary_start_pmac_0 -__secondary_start_pmac_0: - /* NB the entries for cpus 0, 1, 2 must each occupy 8 bytes. */ - li r24,0 - b 1f - li r24,1 - b 1f - li r24,2 - b 1f - li r24,3 -1: - /* on powersurge, we come in here with IR=0 and DR=1, and DBAT 0 - set to map the 0xf0000000 - 0xffffffff region */ - mfmsr r0 - rlwinm r0,r0,0,28,26 /* clear DR (0x10) */ - SYNC - mtmsr r0 - isync - - .globl __secondary_start -__secondary_start: - /* Copy some CPU settings from CPU 0 */ - bl __restore_cpu_setup - - lis r3,-KERNELBASE@h - mr r4,r24 - bl call_setup_cpu /* Call setup_cpu for this CPU */ -#ifdef CONFIG_6xx - lis r3,-KERNELBASE@h - bl init_idle_6xx -#endif /* CONFIG_6xx */ - - /* get current_thread_info and current */ - lis r1,secondary_ti@ha - tophys(r1,r1) - lwz r1,secondary_ti@l(r1) - tophys(r2,r1) - lwz r2,TI_TASK(r2) - - /* stack */ - addi r1,r1,THREAD_SIZE-STACK_FRAME_OVERHEAD - li r0,0 - tophys(r3,r1) - stw r0,0(r3) - - /* load up the MMU */ - bl load_up_mmu - - /* ptr to phys current thread */ - tophys(r4,r2) - addi r4,r4,THREAD /* phys address of our thread_struct */ - CLR_TOP32(r4) - mtspr SPRN_SPRG3,r4 - li r3,0 - mtspr SPRN_SPRG2,r3 /* 0 => not in RTAS */ - - /* enable MMU and jump to start_secondary */ - li r4,MSR_KERNEL - FIX_SRR1(r4,r5) - lis r3,start_secondary@h - ori r3,r3,start_secondary@l - mtspr SPRN_SRR0,r3 - mtspr SPRN_SRR1,r4 - SYNC - RFI -#endif /* CONFIG_SMP */ - -/* - * Those generic dummy functions are kept for CPUs not - * included in CONFIG_6xx - */ -#if !defined(CONFIG_6xx) -_GLOBAL(__save_cpu_setup) - blr -_GLOBAL(__restore_cpu_setup) - blr -#endif /* !defined(CONFIG_6xx) */ - - -/* - * Load stuff into the MMU. Intended to be called with - * IR=0 and DR=0. - */ -load_up_mmu: - sync /* Force all PTE updates to finish */ - isync - tlbia /* Clear all TLB entries */ - sync /* wait for tlbia/tlbie to finish */ - TLBSYNC /* ... on all CPUs */ - /* Load the SDR1 register (hash table base & size) */ - lis r6,_SDR1@ha - tophys(r6,r6) - lwz r6,_SDR1@l(r6) - mtspr SPRN_SDR1,r6 - li r0,16 /* load up segment register values */ - mtctr r0 /* for context 0 */ - lis r3,0x2000 /* Ku = 1, VSID = 0 */ - li r4,0 -3: mtsrin r3,r4 - addi r3,r3,0x111 /* increment VSID */ - addis r4,r4,0x1000 /* address of next segment */ - bdnz 3b - -/* Load the BAT registers with the values set up by MMU_init. - MMU_init takes care of whether we're on a 601 or not. */ - mfpvr r3 - srwi r3,r3,16 - cmpwi r3,1 - lis r3,BATS@ha - addi r3,r3,BATS@l - tophys(r3,r3) - LOAD_BAT(0,r3,r4,r5) - LOAD_BAT(1,r3,r4,r5) - LOAD_BAT(2,r3,r4,r5) - LOAD_BAT(3,r3,r4,r5) - - blr - -/* - * This is where the main kernel code starts. - */ -start_here: - /* ptr to current */ - lis r2,init_task@h - ori r2,r2,init_task@l - /* Set up for using our exception vectors */ - /* ptr to phys current thread */ - tophys(r4,r2) - addi r4,r4,THREAD /* init task's THREAD */ - CLR_TOP32(r4) - mtspr SPRN_SPRG3,r4 - li r3,0 - mtspr SPRN_SPRG2,r3 /* 0 => not in RTAS */ - - /* stack */ - lis r1,init_thread_union@ha - addi r1,r1,init_thread_union@l - li r0,0 - stwu r0,THREAD_SIZE-STACK_FRAME_OVERHEAD(r1) -/* - * Do early bootinfo parsing, platform-specific initialization, - * and set up the MMU. - */ - mr r3,r31 - mr r4,r30 - mr r5,r29 - mr r6,r28 - mr r7,r27 - bl machine_init - bl MMU_init - -/* - * Go back to running unmapped so we can load up new values - * for SDR1 (hash table pointer) and the segment registers - * and change to using our exception vectors. - */ - lis r4,2f@h - ori r4,r4,2f@l - tophys(r4,r4) - li r3,MSR_KERNEL & ~(MSR_IR|MSR_DR) - FIX_SRR1(r3,r5) - mtspr SPRN_SRR0,r4 - mtspr SPRN_SRR1,r3 - SYNC - RFI -/* Load up the kernel context */ -2: bl load_up_mmu - -#ifdef CONFIG_BDI_SWITCH - /* Add helper information for the Abatron bdiGDB debugger. - * We do this here because we know the mmu is disabled, and - * will be enabled for real in just a few instructions. - */ - lis r5, abatron_pteptrs@h - ori r5, r5, abatron_pteptrs@l - stw r5, 0xf0(r0) /* This much match your Abatron config */ - lis r6, swapper_pg_dir@h - ori r6, r6, swapper_pg_dir@l - tophys(r5, r5) - stw r6, 0(r5) -#endif /* CONFIG_BDI_SWITCH */ - -/* Now turn on the MMU for real! */ - li r4,MSR_KERNEL - FIX_SRR1(r4,r5) - lis r3,start_kernel@h - ori r3,r3,start_kernel@l - mtspr SPRN_SRR0,r3 - mtspr SPRN_SRR1,r4 - SYNC - RFI - -/* - * Set up the segment registers for a new context. - */ -_GLOBAL(set_context) - mulli r3,r3,897 /* multiply context by skew factor */ - rlwinm r3,r3,4,8,27 /* VSID = (context & 0xfffff) << 4 */ - addis r3,r3,0x6000 /* Set Ks, Ku bits */ - li r0,NUM_USER_SEGMENTS - mtctr r0 - -#ifdef CONFIG_BDI_SWITCH - /* Context switch the PTE pointer for the Abatron BDI2000. - * The PGDIR is passed as second argument. - */ - lis r5, KERNELBASE@h - lwz r5, 0xf0(r5) - stw r4, 0x4(r5) -#endif - li r4,0 - isync -3: - mtsrin r3,r4 - addi r3,r3,0x111 /* next VSID */ - rlwinm r3,r3,0,8,3 /* clear out any overflow from VSID field */ - addis r4,r4,0x1000 /* address of next segment */ - bdnz 3b - sync - isync - blr - -/* - * An undocumented "feature" of 604e requires that the v bit - * be cleared before changing BAT values. - * - * Also, newer IBM firmware does not clear bat3 and 4 so - * this makes sure it's done. - * -- Cort - */ -clear_bats: - li r10,0 - mfspr r9,SPRN_PVR - rlwinm r9,r9,16,16,31 /* r9 = 1 for 601, 4 for 604 */ - cmpwi r9, 1 - beq 1f - - mtspr SPRN_DBAT0U,r10 - mtspr SPRN_DBAT0L,r10 - mtspr SPRN_DBAT1U,r10 - mtspr SPRN_DBAT1L,r10 - mtspr SPRN_DBAT2U,r10 - mtspr SPRN_DBAT2L,r10 - mtspr SPRN_DBAT3U,r10 - mtspr SPRN_DBAT3L,r10 -1: - mtspr SPRN_IBAT0U,r10 - mtspr SPRN_IBAT0L,r10 - mtspr SPRN_IBAT1U,r10 - mtspr SPRN_IBAT1L,r10 - mtspr SPRN_IBAT2U,r10 - mtspr SPRN_IBAT2L,r10 - mtspr SPRN_IBAT3U,r10 - mtspr SPRN_IBAT3L,r10 -BEGIN_FTR_SECTION - /* Here's a tweak: at this point, CPU setup have - * not been called yet, so HIGH_BAT_EN may not be - * set in HID0 for the 745x processors. However, it - * seems that doesn't affect our ability to actually - * write to these SPRs. - */ - mtspr SPRN_DBAT4U,r10 - mtspr SPRN_DBAT4L,r10 - mtspr SPRN_DBAT5U,r10 - mtspr SPRN_DBAT5L,r10 - mtspr SPRN_DBAT6U,r10 - mtspr SPRN_DBAT6L,r10 - mtspr SPRN_DBAT7U,r10 - mtspr SPRN_DBAT7L,r10 - mtspr SPRN_IBAT4U,r10 - mtspr SPRN_IBAT4L,r10 - mtspr SPRN_IBAT5U,r10 - mtspr SPRN_IBAT5L,r10 - mtspr SPRN_IBAT6U,r10 - mtspr SPRN_IBAT6L,r10 - mtspr SPRN_IBAT7U,r10 - mtspr SPRN_IBAT7L,r10 -END_FTR_SECTION_IFSET(CPU_FTR_HAS_HIGH_BATS) - blr - -flush_tlbs: - lis r10, 0x40 -1: addic. r10, r10, -0x1000 - tlbie r10 - blt 1b - sync - blr - -mmu_off: - addi r4, r3, __after_mmu_off - _start - mfmsr r3 - andi. r0,r3,MSR_DR|MSR_IR /* MMU enabled? */ - beqlr - andc r3,r3,r0 - mtspr SPRN_SRR0,r4 - mtspr SPRN_SRR1,r3 - sync - RFI - -/* - * Use the first pair of BAT registers to map the 1st 16MB - * of RAM to KERNELBASE. From this point on we can't safely - * call OF any more. - */ -initial_bats: - lis r11,KERNELBASE@h - mfspr r9,SPRN_PVR - rlwinm r9,r9,16,16,31 /* r9 = 1 for 601, 4 for 604 */ - cmpwi 0,r9,1 - bne 4f - ori r11,r11,4 /* set up BAT registers for 601 */ - li r8,0x7f /* valid, block length = 8MB */ - oris r9,r11,0x800000@h /* set up BAT reg for 2nd 8M */ - oris r10,r8,0x800000@h /* set up BAT reg for 2nd 8M */ - mtspr SPRN_IBAT0U,r11 /* N.B. 601 has valid bit in */ - mtspr SPRN_IBAT0L,r8 /* lower BAT register */ - mtspr SPRN_IBAT1U,r9 - mtspr SPRN_IBAT1L,r10 - isync - blr - -4: tophys(r8,r11) -#ifdef CONFIG_SMP - ori r8,r8,0x12 /* R/W access, M=1 */ -#else - ori r8,r8,2 /* R/W access */ -#endif /* CONFIG_SMP */ - ori r11,r11,BL_256M<<2|0x2 /* set up BAT registers for 604 */ - - mtspr SPRN_DBAT0L,r8 /* N.B. 6xx (not 601) have valid */ - mtspr SPRN_DBAT0U,r11 /* bit in upper BAT register */ - mtspr SPRN_IBAT0L,r8 - mtspr SPRN_IBAT0U,r11 - isync - blr - -#ifdef CONFIG_BOOTX_TEXT -setup_disp_bat: - /* - * setup the display bat prepared for us in prom.c - */ - mflr r8 - bl reloc_offset - mtlr r8 - addis r8,r3,disp_BAT@ha - addi r8,r8,disp_BAT@l - lwz r11,0(r8) - lwz r8,4(r8) - mfspr r9,SPRN_PVR - rlwinm r9,r9,16,16,31 /* r9 = 1 for 601, 4 for 604 */ - cmpwi 0,r9,1 - beq 1f - mtspr SPRN_DBAT3L,r8 - mtspr SPRN_DBAT3U,r11 - blr -1: mtspr SPRN_IBAT3L,r8 - mtspr SPRN_IBAT3U,r11 - blr - -#endif /* defined(CONFIG_BOOTX_TEXT) */ - -#ifdef CONFIG_8260 -/* Jump into the system reset for the rom. - * We first disable the MMU, and then jump to the ROM reset address. - * - * r3 is the board info structure, r4 is the location for starting. - * I use this for building a small kernel that can load other kernels, - * rather than trying to write or rely on a rom monitor that can tftp load. - */ - .globl m8260_gorom -m8260_gorom: - mfmsr r0 - rlwinm r0,r0,0,17,15 /* clear MSR_EE in r0 */ - sync - mtmsr r0 - sync - mfspr r11, SPRN_HID0 - lis r10, 0 - ori r10,r10,HID0_ICE|HID0_DCE - andc r11, r11, r10 - mtspr SPRN_HID0, r11 - isync - li r5, MSR_ME|MSR_RI - lis r6,2f@h - addis r6,r6,-KERNELBASE@h - ori r6,r6,2f@l - mtspr SPRN_SRR0,r6 - mtspr SPRN_SRR1,r5 - isync - sync - rfi -2: - mtlr r4 - blr -#endif - - -/* - * We put a few things here that have to be page-aligned. - * This stuff goes at the beginning of the data segment, - * which is page-aligned. - */ - .data - .globl sdata -sdata: - .globl empty_zero_page -empty_zero_page: - .space 4096 - - .globl swapper_pg_dir -swapper_pg_dir: - .space 4096 - -/* - * This space gets a copy of optional info passed to us by the bootstrap - * Used to pass parameters into the kernel like root=/dev/sda1, etc. - */ - .globl cmd_line -cmd_line: - .space 512 - - .globl intercept_table -intercept_table: - .long 0, 0, i0x200, i0x300, i0x400, 0, i0x600, i0x700 - .long i0x800, 0, 0, 0, 0, i0xd00, 0, 0 - .long 0, 0, 0, i0x1300, 0, 0, 0, 0 - .long 0, 0, 0, 0, 0, 0, 0, 0 - .long 0, 0, 0, 0, 0, 0, 0, 0 - .long 0, 0, 0, 0, 0, 0, 0, 0 - -/* Room for two PTE pointers, usually the kernel and current user pointers - * to their respective root page table. - */ -abatron_pteptrs: - .space 8 diff --git a/arch/ppc/kernel/head_44x.S b/arch/ppc/kernel/head_44x.S deleted file mode 100644 index ebb5a403829f..000000000000 --- a/arch/ppc/kernel/head_44x.S +++ /dev/null @@ -1,769 +0,0 @@ -/* - * Kernel execution entry point code. - * - * Copyright (c) 1995-1996 Gary Thomas <gdt@linuxppc.org> - * Initial PowerPC version. - * Copyright (c) 1996 Cort Dougan <cort@cs.nmt.edu> - * Rewritten for PReP - * Copyright (c) 1996 Paul Mackerras <paulus@cs.anu.edu.au> - * Low-level exception handers, MMU support, and rewrite. - * Copyright (c) 1997 Dan Malek <dmalek@jlc.net> - * PowerPC 8xx modifications. - * Copyright (c) 1998-1999 TiVo, Inc. - * PowerPC 403GCX modifications. - * Copyright (c) 1999 Grant Erickson <grant@lcse.umn.edu> - * PowerPC 403GCX/405GP modifications. - * Copyright 2000 MontaVista Software Inc. - * PPC405 modifications - * PowerPC 403GCX/405GP modifications. - * Author: MontaVista Software, Inc. - * frank_rowand@mvista.com or source@mvista.com - * debbie_chu@mvista.com - * Copyright 2002-2005 MontaVista Software, Inc. - * PowerPC 44x support, Matt Porter <mporter@kernel.crashing.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <asm/processor.h> -#include <asm/page.h> -#include <asm/mmu.h> -#include <asm/pgtable.h> -#include <asm/ibm4xx.h> -#include <asm/ibm44x.h> -#include <asm/cputable.h> -#include <asm/thread_info.h> -#include <asm/ppc_asm.h> -#include <asm/asm-offsets.h> -#include "head_booke.h" - - -/* As with the other PowerPC ports, it is expected that when code - * execution begins here, the following registers contain valid, yet - * optional, information: - * - * r3 - Board info structure pointer (DRAM, frequency, MAC address, etc.) - * r4 - Starting address of the init RAM disk - * r5 - Ending address of the init RAM disk - * r6 - Start of kernel command line string (e.g. "mem=128") - * r7 - End of kernel command line string - * - */ - .text -_GLOBAL(_stext) -_GLOBAL(_start) - /* - * Reserve a word at a fixed location to store the address - * of abatron_pteptrs - */ - nop -/* - * Save parameters we are passed - */ - mr r31,r3 - mr r30,r4 - mr r29,r5 - mr r28,r6 - mr r27,r7 - li r24,0 /* CPU number */ - -/* - * Set up the initial MMU state - * - * We are still executing code at the virtual address - * mappings set by the firmware for the base of RAM. - * - * We first invalidate all TLB entries but the one - * we are running from. We then load the KERNELBASE - * mappings so we can begin to use kernel addresses - * natively and so the interrupt vector locations are - * permanently pinned (necessary since Book E - * implementations always have translation enabled). - * - * TODO: Use the known TLB entry we are running from to - * determine which physical region we are located - * in. This can be used to determine where in RAM - * (on a shared CPU system) or PCI memory space - * (on a DRAMless system) we are located. - * For now, we assume a perfect world which means - * we are located at the base of DRAM (physical 0). - */ - -/* - * Search TLB for entry that we are currently using. - * Invalidate all entries but the one we are using. - */ - /* Load our current PID->MMUCR TID and MSR IS->MMUCR STS */ - mfspr r3,SPRN_PID /* Get PID */ - mfmsr r4 /* Get MSR */ - andi. r4,r4,MSR_IS@l /* TS=1? */ - beq wmmucr /* If not, leave STS=0 */ - oris r3,r3,PPC44x_MMUCR_STS@h /* Set STS=1 */ -wmmucr: mtspr SPRN_MMUCR,r3 /* Put MMUCR */ - sync - - bl invstr /* Find our address */ -invstr: mflr r5 /* Make it accessible */ - tlbsx r23,0,r5 /* Find entry we are in */ - li r4,0 /* Start at TLB entry 0 */ - li r3,0 /* Set PAGEID inval value */ -1: cmpw r23,r4 /* Is this our entry? */ - beq skpinv /* If so, skip the inval */ - tlbwe r3,r4,PPC44x_TLB_PAGEID /* If not, inval the entry */ -skpinv: addi r4,r4,1 /* Increment */ - cmpwi r4,64 /* Are we done? */ - bne 1b /* If not, repeat */ - isync /* If so, context change */ - -/* - * Configure and load pinned entry into TLB slot 63. - */ - - lis r3,KERNELBASE@h /* Load the kernel virtual address */ - ori r3,r3,KERNELBASE@l - - /* Kernel is at the base of RAM */ - li r4, 0 /* Load the kernel physical address */ - - /* Load the kernel PID = 0 */ - li r0,0 - mtspr SPRN_PID,r0 - sync - - /* Initialize MMUCR */ - li r5,0 - mtspr SPRN_MMUCR,r5 - sync - - /* pageid fields */ - clrrwi r3,r3,10 /* Mask off the effective page number */ - ori r3,r3,PPC44x_TLB_VALID | PPC44x_TLB_256M - - /* xlat fields */ - clrrwi r4,r4,10 /* Mask off the real page number */ - /* ERPN is 0 for first 4GB page */ - - /* attrib fields */ - /* Added guarded bit to protect against speculative loads/stores */ - li r5,0 - ori r5,r5,(PPC44x_TLB_SW | PPC44x_TLB_SR | PPC44x_TLB_SX | PPC44x_TLB_G) - - li r0,63 /* TLB slot 63 */ - - tlbwe r3,r0,PPC44x_TLB_PAGEID /* Load the pageid fields */ - tlbwe r4,r0,PPC44x_TLB_XLAT /* Load the translation fields */ - tlbwe r5,r0,PPC44x_TLB_ATTRIB /* Load the attrib/access fields */ - - /* Force context change */ - mfmsr r0 - mtspr SPRN_SRR1, r0 - lis r0,3f@h - ori r0,r0,3f@l - mtspr SPRN_SRR0,r0 - sync - rfi - - /* If necessary, invalidate original entry we used */ -3: cmpwi r23,63 - beq 4f - li r6,0 - tlbwe r6,r23,PPC44x_TLB_PAGEID - isync - -4: -#ifdef CONFIG_SERIAL_TEXT_DEBUG - /* - * Add temporary UART mapping for early debug. - * We can map UART registers wherever we want as long as they don't - * interfere with other system mappings (e.g. with pinned entries). - * For an example of how we handle this - see ocotea.h. --ebs - */ - /* pageid fields */ - lis r3,UART0_IO_BASE@h - ori r3,r3,PPC44x_TLB_VALID | PPC44x_TLB_4K - - /* xlat fields */ - lis r4,UART0_PHYS_IO_BASE@h /* RPN depends on SoC */ -#ifdef UART0_PHYS_ERPN - ori r4,r4,UART0_PHYS_ERPN /* Add ERPN if above 4GB */ -#endif - - /* attrib fields */ - li r5,0 - ori r5,r5,(PPC44x_TLB_SW | PPC44x_TLB_SR | PPC44x_TLB_I | PPC44x_TLB_G) - - li r0,62 /* TLB slot 62 */ - - tlbwe r3,r0,PPC44x_TLB_PAGEID /* Load the pageid fields */ - tlbwe r4,r0,PPC44x_TLB_XLAT /* Load the translation fields */ - tlbwe r5,r0,PPC44x_TLB_ATTRIB /* Load the attrib/access fields */ - - /* Force context change */ - isync -#endif /* CONFIG_SERIAL_TEXT_DEBUG */ - - /* Establish the interrupt vector offsets */ - SET_IVOR(0, CriticalInput); - SET_IVOR(1, MachineCheck); - SET_IVOR(2, DataStorage); - SET_IVOR(3, InstructionStorage); - SET_IVOR(4, ExternalInput); - SET_IVOR(5, Alignment); - SET_IVOR(6, Program); - SET_IVOR(7, FloatingPointUnavailable); - SET_IVOR(8, SystemCall); - SET_IVOR(9, AuxillaryProcessorUnavailable); - SET_IVOR(10, Decrementer); - SET_IVOR(11, FixedIntervalTimer); - SET_IVOR(12, WatchdogTimer); - SET_IVOR(13, DataTLBError); - SET_IVOR(14, InstructionTLBError); - SET_IVOR(15, Debug); - - /* Establish the interrupt vector base */ - lis r4,interrupt_base@h /* IVPR only uses the high 16-bits */ - mtspr SPRN_IVPR,r4 - - /* - * This is where the main kernel code starts. - */ - - /* ptr to current */ - lis r2,init_task@h - ori r2,r2,init_task@l - - /* ptr to current thread */ - addi r4,r2,THREAD /* init task's THREAD */ - mtspr SPRN_SPRG3,r4 - - /* stack */ - lis r1,init_thread_union@h - ori r1,r1,init_thread_union@l - li r0,0 - stwu r0,THREAD_SIZE-STACK_FRAME_OVERHEAD(r1) - - bl early_init - -/* - * Decide what sort of machine this is and initialize the MMU. - */ - mr r3,r31 - mr r4,r30 - mr r5,r29 - mr r6,r28 - mr r7,r27 - bl machine_init - bl MMU_init - - /* Setup PTE pointers for the Abatron bdiGDB */ - lis r6, swapper_pg_dir@h - ori r6, r6, swapper_pg_dir@l - lis r5, abatron_pteptrs@h - ori r5, r5, abatron_pteptrs@l - lis r4, KERNELBASE@h - ori r4, r4, KERNELBASE@l - stw r5, 0(r4) /* Save abatron_pteptrs at a fixed location */ - stw r6, 0(r5) - - /* Let's move on */ - lis r4,start_kernel@h - ori r4,r4,start_kernel@l - lis r3,MSR_KERNEL@h - ori r3,r3,MSR_KERNEL@l - mtspr SPRN_SRR0,r4 - mtspr SPRN_SRR1,r3 - rfi /* change context and jump to start_kernel */ - -/* - * Interrupt vector entry code - * - * The Book E MMUs are always on so we don't need to handle - * interrupts in real mode as with previous PPC processors. In - * this case we handle interrupts in the kernel virtual address - * space. - * - * Interrupt vectors are dynamically placed relative to the - * interrupt prefix as determined by the address of interrupt_base. - * The interrupt vectors offsets are programmed using the labels - * for each interrupt vector entry. - * - * Interrupt vectors must be aligned on a 16 byte boundary. - * We align on a 32 byte cache line boundary for good measure. - */ - -interrupt_base: - /* Critical Input Interrupt */ - CRITICAL_EXCEPTION(0x0100, CriticalInput, unknown_exception) - - /* Machine Check Interrupt */ -#ifdef CONFIG_440A - MCHECK_EXCEPTION(0x0200, MachineCheck, machine_check_exception) -#else - CRITICAL_EXCEPTION(0x0200, MachineCheck, machine_check_exception) -#endif - - /* Data Storage Interrupt */ - START_EXCEPTION(DataStorage) - mtspr SPRN_SPRG0, r10 /* Save some working registers */ - mtspr SPRN_SPRG1, r11 - mtspr SPRN_SPRG4W, r12 - mtspr SPRN_SPRG5W, r13 - mfcr r11 - mtspr SPRN_SPRG7W, r11 - - /* - * Check if it was a store fault, if not then bail - * because a user tried to access a kernel or - * read-protected page. Otherwise, get the - * offending address and handle it. - */ - mfspr r10, SPRN_ESR - andis. r10, r10, ESR_ST@h - beq 2f - - mfspr r10, SPRN_DEAR /* Get faulting address */ - - /* If we are faulting a kernel address, we have to use the - * kernel page tables. - */ - lis r11, TASK_SIZE@h - cmplw r10, r11 - blt+ 3f - lis r11, swapper_pg_dir@h - ori r11, r11, swapper_pg_dir@l - - mfspr r12,SPRN_MMUCR - rlwinm r12,r12,0,0,23 /* Clear TID */ - - b 4f - - /* Get the PGD for the current thread */ -3: - mfspr r11,SPRN_SPRG3 - lwz r11,PGDIR(r11) - - /* Load PID into MMUCR TID */ - mfspr r12,SPRN_MMUCR /* Get MMUCR */ - mfspr r13,SPRN_PID /* Get PID */ - rlwimi r12,r13,0,24,31 /* Set TID */ - -4: - mtspr SPRN_MMUCR,r12 - - rlwinm r12, r10, 13, 19, 29 /* Compute pgdir/pmd offset */ - lwzx r11, r12, r11 /* Get pgd/pmd entry */ - rlwinm. r12, r11, 0, 0, 20 /* Extract pt base address */ - beq 2f /* Bail if no table */ - - rlwimi r12, r10, 23, 20, 28 /* Compute pte address */ - lwz r11, 4(r12) /* Get pte entry */ - - andi. r13, r11, _PAGE_RW /* Is it writeable? */ - beq 2f /* Bail if not */ - - /* Update 'changed'. - */ - ori r11, r11, _PAGE_DIRTY|_PAGE_ACCESSED|_PAGE_HWWRITE - stw r11, 4(r12) /* Update Linux page table */ - - li r13, PPC44x_TLB_SR@l /* Set SR */ - rlwimi r13, r11, 29, 29, 29 /* SX = _PAGE_HWEXEC */ - rlwimi r13, r11, 0, 30, 30 /* SW = _PAGE_RW */ - rlwimi r13, r11, 29, 28, 28 /* UR = _PAGE_USER */ - rlwimi r12, r11, 31, 26, 26 /* (_PAGE_USER>>1)->r12 */ - rlwimi r12, r11, 29, 30, 30 /* (_PAGE_USER>>3)->r12 */ - and r12, r12, r11 /* HWEXEC/RW & USER */ - rlwimi r13, r12, 0, 26, 26 /* UX = HWEXEC & USER */ - rlwimi r13, r12, 3, 27, 27 /* UW = RW & USER */ - - rlwimi r11,r13,0,26,31 /* Insert static perms */ - - rlwinm r11,r11,0,20,15 /* Clear U0-U3 */ - - /* find the TLB index that caused the fault. It has to be here. */ - tlbsx r10, 0, r10 - - tlbwe r11, r10, PPC44x_TLB_ATTRIB /* Write ATTRIB */ - - /* Done...restore registers and get out of here. - */ - mfspr r11, SPRN_SPRG7R - mtcr r11 - mfspr r13, SPRN_SPRG5R - mfspr r12, SPRN_SPRG4R - - mfspr r11, SPRN_SPRG1 - mfspr r10, SPRN_SPRG0 - rfi /* Force context change */ - -2: - /* - * The bailout. Restore registers to pre-exception conditions - * and call the heavyweights to help us out. - */ - mfspr r11, SPRN_SPRG7R - mtcr r11 - mfspr r13, SPRN_SPRG5R - mfspr r12, SPRN_SPRG4R - - mfspr r11, SPRN_SPRG1 - mfspr r10, SPRN_SPRG0 - b data_access - - /* Instruction Storage Interrupt */ - INSTRUCTION_STORAGE_EXCEPTION - - /* External Input Interrupt */ - EXCEPTION(0x0500, ExternalInput, do_IRQ, EXC_XFER_LITE) - - /* Alignment Interrupt */ - ALIGNMENT_EXCEPTION - - /* Program Interrupt */ - PROGRAM_EXCEPTION - - /* Floating Point Unavailable Interrupt */ -#ifdef CONFIG_PPC_FPU - FP_UNAVAILABLE_EXCEPTION -#else - EXCEPTION(0x2010, FloatingPointUnavailable, unknown_exception, EXC_XFER_EE) -#endif - - /* System Call Interrupt */ - START_EXCEPTION(SystemCall) - NORMAL_EXCEPTION_PROLOG - EXC_XFER_EE_LITE(0x0c00, DoSyscall) - - /* Auxillary Processor Unavailable Interrupt */ - EXCEPTION(0x2020, AuxillaryProcessorUnavailable, unknown_exception, EXC_XFER_EE) - - /* Decrementer Interrupt */ - DECREMENTER_EXCEPTION - - /* Fixed Internal Timer Interrupt */ - /* TODO: Add FIT support */ - EXCEPTION(0x1010, FixedIntervalTimer, unknown_exception, EXC_XFER_EE) - - /* Watchdog Timer Interrupt */ - /* TODO: Add watchdog support */ -#ifdef CONFIG_BOOKE_WDT - CRITICAL_EXCEPTION(0x1020, WatchdogTimer, WatchdogException) -#else - CRITICAL_EXCEPTION(0x1020, WatchdogTimer, unknown_exception) -#endif - - /* Data TLB Error Interrupt */ - START_EXCEPTION(DataTLBError) - mtspr SPRN_SPRG0, r10 /* Save some working registers */ - mtspr SPRN_SPRG1, r11 - mtspr SPRN_SPRG4W, r12 - mtspr SPRN_SPRG5W, r13 - mfcr r11 - mtspr SPRN_SPRG7W, r11 - mfspr r10, SPRN_DEAR /* Get faulting address */ - - /* If we are faulting a kernel address, we have to use the - * kernel page tables. - */ - lis r11, TASK_SIZE@h - cmplw r10, r11 - blt+ 3f - lis r11, swapper_pg_dir@h - ori r11, r11, swapper_pg_dir@l - - mfspr r12,SPRN_MMUCR - rlwinm r12,r12,0,0,23 /* Clear TID */ - - b 4f - - /* Get the PGD for the current thread */ -3: - mfspr r11,SPRN_SPRG3 - lwz r11,PGDIR(r11) - - /* Load PID into MMUCR TID */ - mfspr r12,SPRN_MMUCR - mfspr r13,SPRN_PID /* Get PID */ - rlwimi r12,r13,0,24,31 /* Set TID */ - -4: - mtspr SPRN_MMUCR,r12 - - rlwinm r12, r10, 13, 19, 29 /* Compute pgdir/pmd offset */ - lwzx r11, r12, r11 /* Get pgd/pmd entry */ - rlwinm. r12, r11, 0, 0, 20 /* Extract pt base address */ - beq 2f /* Bail if no table */ - - rlwimi r12, r10, 23, 20, 28 /* Compute pte address */ - lwz r11, 4(r12) /* Get pte entry */ - andi. r13, r11, _PAGE_PRESENT /* Is the page present? */ - beq 2f /* Bail if not present */ - - ori r11, r11, _PAGE_ACCESSED - stw r11, 4(r12) - - /* Jump to common tlb load */ - b finish_tlb_load - -2: - /* The bailout. Restore registers to pre-exception conditions - * and call the heavyweights to help us out. - */ - mfspr r11, SPRN_SPRG7R - mtcr r11 - mfspr r13, SPRN_SPRG5R - mfspr r12, SPRN_SPRG4R - mfspr r11, SPRN_SPRG1 - mfspr r10, SPRN_SPRG0 - b data_access - - /* Instruction TLB Error Interrupt */ - /* - * Nearly the same as above, except we get our - * information from different registers and bailout - * to a different point. - */ - START_EXCEPTION(InstructionTLBError) - mtspr SPRN_SPRG0, r10 /* Save some working registers */ - mtspr SPRN_SPRG1, r11 - mtspr SPRN_SPRG4W, r12 - mtspr SPRN_SPRG5W, r13 - mfcr r11 - mtspr SPRN_SPRG7W, r11 - mfspr r10, SPRN_SRR0 /* Get faulting address */ - - /* If we are faulting a kernel address, we have to use the - * kernel page tables. - */ - lis r11, TASK_SIZE@h - cmplw r10, r11 - blt+ 3f - lis r11, swapper_pg_dir@h - ori r11, r11, swapper_pg_dir@l - - mfspr r12,SPRN_MMUCR - rlwinm r12,r12,0,0,23 /* Clear TID */ - - b 4f - - /* Get the PGD for the current thread */ -3: - mfspr r11,SPRN_SPRG3 - lwz r11,PGDIR(r11) - - /* Load PID into MMUCR TID */ - mfspr r12,SPRN_MMUCR - mfspr r13,SPRN_PID /* Get PID */ - rlwimi r12,r13,0,24,31 /* Set TID */ - -4: - mtspr SPRN_MMUCR,r12 - - rlwinm r12, r10, 13, 19, 29 /* Compute pgdir/pmd offset */ - lwzx r11, r12, r11 /* Get pgd/pmd entry */ - rlwinm. r12, r11, 0, 0, 20 /* Extract pt base address */ - beq 2f /* Bail if no table */ - - rlwimi r12, r10, 23, 20, 28 /* Compute pte address */ - lwz r11, 4(r12) /* Get pte entry */ - andi. r13, r11, _PAGE_PRESENT /* Is the page present? */ - beq 2f /* Bail if not present */ - - ori r11, r11, _PAGE_ACCESSED - stw r11, 4(r12) - - /* Jump to common TLB load point */ - b finish_tlb_load - -2: - /* The bailout. Restore registers to pre-exception conditions - * and call the heavyweights to help us out. - */ - mfspr r11, SPRN_SPRG7R - mtcr r11 - mfspr r13, SPRN_SPRG5R - mfspr r12, SPRN_SPRG4R - mfspr r11, SPRN_SPRG1 - mfspr r10, SPRN_SPRG0 - b InstructionStorage - - /* Debug Interrupt */ - DEBUG_EXCEPTION - -/* - * Local functions - */ - /* - * Data TLB exceptions will bail out to this point - * if they can't resolve the lightweight TLB fault. - */ -data_access: - NORMAL_EXCEPTION_PROLOG - mfspr r5,SPRN_ESR /* Grab the ESR, save it, pass arg3 */ - stw r5,_ESR(r11) - mfspr r4,SPRN_DEAR /* Grab the DEAR, save it, pass arg2 */ - EXC_XFER_EE_LITE(0x0300, handle_page_fault) - -/* - - * Both the instruction and data TLB miss get to this - * point to load the TLB. - * r10 - EA of fault - * r11 - available to use - * r12 - Pointer to the 64-bit PTE - * r13 - available to use - * MMUCR - loaded with proper value when we get here - * Upon exit, we reload everything and RFI. - */ -finish_tlb_load: - /* - * We set execute, because we don't have the granularity to - * properly set this at the page level (Linux problem). - * If shared is set, we cause a zero PID->TID load. - * Many of these bits are software only. Bits we don't set - * here we (properly should) assume have the appropriate value. - */ - - /* Load the next available TLB index */ - lis r13, tlb_44x_index@ha - lwz r13, tlb_44x_index@l(r13) - /* Load the TLB high watermark */ - lis r11, tlb_44x_hwater@ha - lwz r11, tlb_44x_hwater@l(r11) - - /* Increment, rollover, and store TLB index */ - addi r13, r13, 1 - cmpw 0, r13, r11 /* reserve entries */ - ble 7f - li r13, 0 -7: - /* Store the next available TLB index */ - lis r11, tlb_44x_index@ha - stw r13, tlb_44x_index@l(r11) - - lwz r11, 0(r12) /* Get MS word of PTE */ - lwz r12, 4(r12) /* Get LS word of PTE */ - rlwimi r11, r12, 0, 0 , 19 /* Insert RPN */ - tlbwe r11, r13, PPC44x_TLB_XLAT /* Write XLAT */ - - /* - * Create PAGEID. This is the faulting address, - * page size, and valid flag. - */ - li r11, PPC44x_TLB_VALID | PPC44x_TLB_4K - rlwimi r10, r11, 0, 20, 31 /* Insert valid and page size */ - tlbwe r10, r13, PPC44x_TLB_PAGEID /* Write PAGEID */ - - li r10, PPC44x_TLB_SR@l /* Set SR */ - rlwimi r10, r12, 0, 30, 30 /* Set SW = _PAGE_RW */ - rlwimi r10, r12, 29, 29, 29 /* SX = _PAGE_HWEXEC */ - rlwimi r10, r12, 29, 28, 28 /* UR = _PAGE_USER */ - rlwimi r11, r12, 31, 26, 26 /* (_PAGE_USER>>1)->r12 */ - and r11, r12, r11 /* HWEXEC & USER */ - rlwimi r10, r11, 0, 26, 26 /* UX = HWEXEC & USER */ - - rlwimi r12, r10, 0, 26, 31 /* Insert static perms */ - rlwinm r12, r12, 0, 20, 15 /* Clear U0-U3 */ - tlbwe r12, r13, PPC44x_TLB_ATTRIB /* Write ATTRIB */ - - /* Done...restore registers and get out of here. - */ - mfspr r11, SPRN_SPRG7R - mtcr r11 - mfspr r13, SPRN_SPRG5R - mfspr r12, SPRN_SPRG4R - mfspr r11, SPRN_SPRG1 - mfspr r10, SPRN_SPRG0 - rfi /* Force context change */ - -/* - * Global functions - */ - -/* - * extern void giveup_altivec(struct task_struct *prev) - * - * The 44x core does not have an AltiVec unit. - */ -_GLOBAL(giveup_altivec) - blr - -/* - * extern void giveup_fpu(struct task_struct *prev) - * - * The 44x core does not have an FPU. - */ -#ifndef CONFIG_PPC_FPU -_GLOBAL(giveup_fpu) - blr -#endif - -/* - * extern void abort(void) - * - * At present, this routine just applies a system reset. - */ -_GLOBAL(abort) - mfspr r13,SPRN_DBCR0 - oris r13,r13,DBCR0_RST_SYSTEM@h - mtspr SPRN_DBCR0,r13 - -_GLOBAL(set_context) - -#ifdef CONFIG_BDI_SWITCH - /* Context switch the PTE pointer for the Abatron BDI2000. - * The PGDIR is the second parameter. - */ - lis r5, abatron_pteptrs@h - ori r5, r5, abatron_pteptrs@l - stw r4, 0x4(r5) -#endif - mtspr SPRN_PID,r3 - isync /* Force context change */ - blr - -/* - * We put a few things here that have to be page-aligned. This stuff - * goes at the beginning of the data segment, which is page-aligned. - */ - .data - .align 12 - .globl sdata -sdata: - .globl empty_zero_page -empty_zero_page: - .space 4096 - -/* - * To support >32-bit physical addresses, we use an 8KB pgdir. - */ - .globl swapper_pg_dir -swapper_pg_dir: - .space 8192 - -/* Reserved 4k for the critical exception stack & 4k for the machine - * check stack per CPU for kernel mode exceptions */ - .section .bss - .align 12 -exception_stack_bottom: - .space BOOKE_EXCEPTION_STACK_SIZE - .globl exception_stack_top -exception_stack_top: - -/* - * This space gets a copy of optional info passed to us by the bootstrap - * which is used to pass parameters into the kernel like root=/dev/sda1, etc. - */ - .globl cmd_line -cmd_line: - .space 512 - -/* - * Room for two PTE pointers, usually the kernel and current user pointers - * to their respective root page table. - */ -abatron_pteptrs: - .space 8 diff --git a/arch/ppc/kernel/head_4xx.S b/arch/ppc/kernel/head_4xx.S deleted file mode 100644 index 51da157a629e..000000000000 --- a/arch/ppc/kernel/head_4xx.S +++ /dev/null @@ -1,1021 +0,0 @@ -/* - * Copyright (c) 1995-1996 Gary Thomas <gdt@linuxppc.org> - * Initial PowerPC version. - * Copyright (c) 1996 Cort Dougan <cort@cs.nmt.edu> - * Rewritten for PReP - * Copyright (c) 1996 Paul Mackerras <paulus@cs.anu.edu.au> - * Low-level exception handers, MMU support, and rewrite. - * Copyright (c) 1997 Dan Malek <dmalek@jlc.net> - * PowerPC 8xx modifications. - * Copyright (c) 1998-1999 TiVo, Inc. - * PowerPC 403GCX modifications. - * Copyright (c) 1999 Grant Erickson <grant@lcse.umn.edu> - * PowerPC 403GCX/405GP modifications. - * Copyright 2000 MontaVista Software Inc. - * PPC405 modifications - * PowerPC 403GCX/405GP modifications. - * Author: MontaVista Software, Inc. - * frank_rowand@mvista.com or source@mvista.com - * debbie_chu@mvista.com - * - * - * Module name: head_4xx.S - * - * Description: - * Kernel execution entry point code. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - */ - -#include <asm/processor.h> -#include <asm/page.h> -#include <asm/mmu.h> -#include <asm/pgtable.h> -#include <asm/ibm4xx.h> -#include <asm/cputable.h> -#include <asm/thread_info.h> -#include <asm/ppc_asm.h> -#include <asm/asm-offsets.h> - -/* As with the other PowerPC ports, it is expected that when code - * execution begins here, the following registers contain valid, yet - * optional, information: - * - * r3 - Board info structure pointer (DRAM, frequency, MAC address, etc.) - * r4 - Starting address of the init RAM disk - * r5 - Ending address of the init RAM disk - * r6 - Start of kernel command line string (e.g. "mem=96m") - * r7 - End of kernel command line string - * - * This is all going to change RSN when we add bi_recs....... -- Dan - */ - .text -_GLOBAL(_stext) -_GLOBAL(_start) - - /* Save parameters we are passed. - */ - mr r31,r3 - mr r30,r4 - mr r29,r5 - mr r28,r6 - mr r27,r7 - - /* We have to turn on the MMU right away so we get cache modes - * set correctly. - */ - bl initial_mmu - -/* We now have the lower 16 Meg mapped into TLB entries, and the caches - * ready to work. - */ -turn_on_mmu: - lis r0,MSR_KERNEL@h - ori r0,r0,MSR_KERNEL@l - mtspr SPRN_SRR1,r0 - lis r0,start_here@h - ori r0,r0,start_here@l - mtspr SPRN_SRR0,r0 - SYNC - rfi /* enables MMU */ - b . /* prevent prefetch past rfi */ - -/* - * This area is used for temporarily saving registers during the - * critical exception prolog. - */ - . = 0xc0 -crit_save: -_GLOBAL(crit_r10) - .space 4 -_GLOBAL(crit_r11) - .space 4 - -/* - * Exception vector entry code. This code runs with address translation - * turned off (i.e. using physical addresses). We assume SPRG3 has the - * physical address of the current task thread_struct. - * Note that we have to have decremented r1 before we write to any fields - * of the exception frame, since a critical interrupt could occur at any - * time, and it will write to the area immediately below the current r1. - */ -#define NORMAL_EXCEPTION_PROLOG \ - mtspr SPRN_SPRG0,r10; /* save two registers to work with */\ - mtspr SPRN_SPRG1,r11; \ - mtspr SPRN_SPRG2,r1; \ - mfcr r10; /* save CR in r10 for now */\ - mfspr r11,SPRN_SRR1; /* check whether user or kernel */\ - andi. r11,r11,MSR_PR; \ - beq 1f; \ - mfspr r1,SPRN_SPRG3; /* if from user, start at top of */\ - lwz r1,THREAD_INFO-THREAD(r1); /* this thread's kernel stack */\ - addi r1,r1,THREAD_SIZE; \ -1: subi r1,r1,INT_FRAME_SIZE; /* Allocate an exception frame */\ - tophys(r11,r1); \ - stw r10,_CCR(r11); /* save various registers */\ - stw r12,GPR12(r11); \ - stw r9,GPR9(r11); \ - mfspr r10,SPRN_SPRG0; \ - stw r10,GPR10(r11); \ - mfspr r12,SPRN_SPRG1; \ - stw r12,GPR11(r11); \ - mflr r10; \ - stw r10,_LINK(r11); \ - mfspr r10,SPRN_SPRG2; \ - mfspr r12,SPRN_SRR0; \ - stw r10,GPR1(r11); \ - mfspr r9,SPRN_SRR1; \ - stw r10,0(r11); \ - rlwinm r9,r9,0,14,12; /* clear MSR_WE (necessary?) */\ - stw r0,GPR0(r11); \ - SAVE_4GPRS(3, r11); \ - SAVE_2GPRS(7, r11) - -/* - * Exception prolog for critical exceptions. This is a little different - * from the normal exception prolog above since a critical exception - * can potentially occur at any point during normal exception processing. - * Thus we cannot use the same SPRG registers as the normal prolog above. - * Instead we use a couple of words of memory at low physical addresses. - * This is OK since we don't support SMP on these processors. - */ -#define CRITICAL_EXCEPTION_PROLOG \ - stw r10,crit_r10@l(0); /* save two registers to work with */\ - stw r11,crit_r11@l(0); \ - mfcr r10; /* save CR in r10 for now */\ - mfspr r11,SPRN_SRR3; /* check whether user or kernel */\ - andi. r11,r11,MSR_PR; \ - lis r11,critical_stack_top@h; \ - ori r11,r11,critical_stack_top@l; \ - beq 1f; \ - /* COMING FROM USER MODE */ \ - mfspr r11,SPRN_SPRG3; /* if from user, start at top of */\ - lwz r11,THREAD_INFO-THREAD(r11); /* this thread's kernel stack */\ - addi r11,r11,THREAD_SIZE; \ -1: subi r11,r11,INT_FRAME_SIZE; /* Allocate an exception frame */\ - tophys(r11,r11); \ - stw r10,_CCR(r11); /* save various registers */\ - stw r12,GPR12(r11); \ - stw r9,GPR9(r11); \ - mflr r10; \ - stw r10,_LINK(r11); \ - mfspr r12,SPRN_DEAR; /* save DEAR and ESR in the frame */\ - stw r12,_DEAR(r11); /* since they may have had stuff */\ - mfspr r9,SPRN_ESR; /* in them at the point where the */\ - stw r9,_ESR(r11); /* exception was taken */\ - mfspr r12,SPRN_SRR2; \ - stw r1,GPR1(r11); \ - mfspr r9,SPRN_SRR3; \ - stw r1,0(r11); \ - tovirt(r1,r11); \ - rlwinm r9,r9,0,14,12; /* clear MSR_WE (necessary?) */\ - stw r0,GPR0(r11); \ - SAVE_4GPRS(3, r11); \ - SAVE_2GPRS(7, r11) - - /* - * State at this point: - * r9 saved in stack frame, now saved SRR3 & ~MSR_WE - * r10 saved in crit_r10 and in stack frame, trashed - * r11 saved in crit_r11 and in stack frame, - * now phys stack/exception frame pointer - * r12 saved in stack frame, now saved SRR2 - * CR saved in stack frame, CR0.EQ = !SRR3.PR - * LR, DEAR, ESR in stack frame - * r1 saved in stack frame, now virt stack/excframe pointer - * r0, r3-r8 saved in stack frame - */ - -/* - * Exception vectors. - */ -#define START_EXCEPTION(n, label) \ - . = n; \ -label: - -#define EXCEPTION(n, label, hdlr, xfer) \ - START_EXCEPTION(n, label); \ - NORMAL_EXCEPTION_PROLOG; \ - addi r3,r1,STACK_FRAME_OVERHEAD; \ - xfer(n, hdlr) - -#define CRITICAL_EXCEPTION(n, label, hdlr) \ - START_EXCEPTION(n, label); \ - CRITICAL_EXCEPTION_PROLOG; \ - addi r3,r1,STACK_FRAME_OVERHEAD; \ - EXC_XFER_TEMPLATE(hdlr, n+2, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), \ - NOCOPY, crit_transfer_to_handler, \ - ret_from_crit_exc) - -#define EXC_XFER_TEMPLATE(hdlr, trap, msr, copyee, tfer, ret) \ - li r10,trap; \ - stw r10,TRAP(r11); \ - lis r10,msr@h; \ - ori r10,r10,msr@l; \ - copyee(r10, r9); \ - bl tfer; \ - .long hdlr; \ - .long ret - -#define COPY_EE(d, s) rlwimi d,s,0,16,16 -#define NOCOPY(d, s) - -#define EXC_XFER_STD(n, hdlr) \ - EXC_XFER_TEMPLATE(hdlr, n, MSR_KERNEL, NOCOPY, transfer_to_handler_full, \ - ret_from_except_full) - -#define EXC_XFER_LITE(n, hdlr) \ - EXC_XFER_TEMPLATE(hdlr, n+1, MSR_KERNEL, NOCOPY, transfer_to_handler, \ - ret_from_except) - -#define EXC_XFER_EE(n, hdlr) \ - EXC_XFER_TEMPLATE(hdlr, n, MSR_KERNEL, COPY_EE, transfer_to_handler_full, \ - ret_from_except_full) - -#define EXC_XFER_EE_LITE(n, hdlr) \ - EXC_XFER_TEMPLATE(hdlr, n+1, MSR_KERNEL, COPY_EE, transfer_to_handler, \ - ret_from_except) - - -/* - * 0x0100 - Critical Interrupt Exception - */ - CRITICAL_EXCEPTION(0x0100, CriticalInterrupt, unknown_exception) - -/* - * 0x0200 - Machine Check Exception - */ - CRITICAL_EXCEPTION(0x0200, MachineCheck, machine_check_exception) - -/* - * 0x0300 - Data Storage Exception - * This happens for just a few reasons. U0 set (but we don't do that), - * or zone protection fault (user violation, write to protected page). - * If this is just an update of modified status, we do that quickly - * and exit. Otherwise, we call heavywight functions to do the work. - */ - START_EXCEPTION(0x0300, DataStorage) - mtspr SPRN_SPRG0, r10 /* Save some working registers */ - mtspr SPRN_SPRG1, r11 -#ifdef CONFIG_403GCX - stw r12, 0(r0) - stw r9, 4(r0) - mfcr r11 - mfspr r12, SPRN_PID - stw r11, 8(r0) - stw r12, 12(r0) -#else - mtspr SPRN_SPRG4, r12 - mtspr SPRN_SPRG5, r9 - mfcr r11 - mfspr r12, SPRN_PID - mtspr SPRN_SPRG7, r11 - mtspr SPRN_SPRG6, r12 -#endif - - /* First, check if it was a zone fault (which means a user - * tried to access a kernel or read-protected page - always - * a SEGV). All other faults here must be stores, so no - * need to check ESR_DST as well. */ - mfspr r10, SPRN_ESR - andis. r10, r10, ESR_DIZ@h - bne 2f - - mfspr r10, SPRN_DEAR /* Get faulting address */ - - /* If we are faulting a kernel address, we have to use the - * kernel page tables. - */ - lis r11, TASK_SIZE@h - cmplw r10, r11 - blt+ 3f - lis r11, swapper_pg_dir@h - ori r11, r11, swapper_pg_dir@l - li r9, 0 - mtspr SPRN_PID, r9 /* TLB will have 0 TID */ - b 4f - - /* Get the PGD for the current thread. - */ -3: - mfspr r11,SPRN_SPRG3 - lwz r11,PGDIR(r11) -4: - tophys(r11, r11) - rlwimi r11, r10, 12, 20, 29 /* Create L1 (pgdir/pmd) address */ - lwz r11, 0(r11) /* Get L1 entry */ - rlwinm. r12, r11, 0, 0, 19 /* Extract L2 (pte) base address */ - beq 2f /* Bail if no table */ - - rlwimi r12, r10, 22, 20, 29 /* Compute PTE address */ - lwz r11, 0(r12) /* Get Linux PTE */ - - andi. r9, r11, _PAGE_RW /* Is it writeable? */ - beq 2f /* Bail if not */ - - /* Update 'changed'. - */ - ori r11, r11, _PAGE_DIRTY|_PAGE_ACCESSED|_PAGE_HWWRITE - stw r11, 0(r12) /* Update Linux page table */ - - /* Most of the Linux PTE is ready to load into the TLB LO. - * We set ZSEL, where only the LS-bit determines user access. - * We set execute, because we don't have the granularity to - * properly set this at the page level (Linux problem). - * If shared is set, we cause a zero PID->TID load. - * Many of these bits are software only. Bits we don't set - * here we (properly should) assume have the appropriate value. - */ - li r12, 0x0ce2 - andc r11, r11, r12 /* Make sure 20, 21 are zero */ - - /* find the TLB index that caused the fault. It has to be here. - */ - tlbsx r9, 0, r10 - - tlbwe r11, r9, TLB_DATA /* Load TLB LO */ - - /* Done...restore registers and get out of here. - */ -#ifdef CONFIG_403GCX - lwz r12, 12(r0) - lwz r11, 8(r0) - mtspr SPRN_PID, r12 - mtcr r11 - lwz r9, 4(r0) - lwz r12, 0(r0) -#else - mfspr r12, SPRN_SPRG6 - mfspr r11, SPRN_SPRG7 - mtspr SPRN_PID, r12 - mtcr r11 - mfspr r9, SPRN_SPRG5 - mfspr r12, SPRN_SPRG4 -#endif - mfspr r11, SPRN_SPRG1 - mfspr r10, SPRN_SPRG0 - PPC405_ERR77_SYNC - rfi /* Should sync shadow TLBs */ - b . /* prevent prefetch past rfi */ - -2: - /* The bailout. Restore registers to pre-exception conditions - * and call the heavyweights to help us out. - */ -#ifdef CONFIG_403GCX - lwz r12, 12(r0) - lwz r11, 8(r0) - mtspr SPRN_PID, r12 - mtcr r11 - lwz r9, 4(r0) - lwz r12, 0(r0) -#else - mfspr r12, SPRN_SPRG6 - mfspr r11, SPRN_SPRG7 - mtspr SPRN_PID, r12 - mtcr r11 - mfspr r9, SPRN_SPRG5 - mfspr r12, SPRN_SPRG4 -#endif - mfspr r11, SPRN_SPRG1 - mfspr r10, SPRN_SPRG0 - b DataAccess - -/* - * 0x0400 - Instruction Storage Exception - * This is caused by a fetch from non-execute or guarded pages. - */ - START_EXCEPTION(0x0400, InstructionAccess) - NORMAL_EXCEPTION_PROLOG - mr r4,r12 /* Pass SRR0 as arg2 */ - li r5,0 /* Pass zero as arg3 */ - EXC_XFER_EE_LITE(0x400, handle_page_fault) - -/* 0x0500 - External Interrupt Exception */ - EXCEPTION(0x0500, HardwareInterrupt, do_IRQ, EXC_XFER_LITE) - -/* 0x0600 - Alignment Exception */ - START_EXCEPTION(0x0600, Alignment) - NORMAL_EXCEPTION_PROLOG - mfspr r4,SPRN_DEAR /* Grab the DEAR and save it */ - stw r4,_DEAR(r11) - addi r3,r1,STACK_FRAME_OVERHEAD - EXC_XFER_EE(0x600, alignment_exception) - -/* 0x0700 - Program Exception */ - START_EXCEPTION(0x0700, ProgramCheck) - NORMAL_EXCEPTION_PROLOG - mfspr r4,SPRN_ESR /* Grab the ESR and save it */ - stw r4,_ESR(r11) - addi r3,r1,STACK_FRAME_OVERHEAD - EXC_XFER_STD(0x700, program_check_exception) - - EXCEPTION(0x0800, Trap_08, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x0900, Trap_09, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x0A00, Trap_0A, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x0B00, Trap_0B, unknown_exception, EXC_XFER_EE) - -/* 0x0C00 - System Call Exception */ - START_EXCEPTION(0x0C00, SystemCall) - NORMAL_EXCEPTION_PROLOG - EXC_XFER_EE_LITE(0xc00, DoSyscall) - - EXCEPTION(0x0D00, Trap_0D, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x0E00, Trap_0E, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x0F00, Trap_0F, unknown_exception, EXC_XFER_EE) - -/* 0x1000 - Programmable Interval Timer (PIT) Exception */ - START_EXCEPTION(0x1000, Decrementer) - NORMAL_EXCEPTION_PROLOG - lis r0,TSR_PIS@h - mtspr SPRN_TSR,r0 /* Clear the PIT exception */ - addi r3,r1,STACK_FRAME_OVERHEAD - EXC_XFER_LITE(0x1000, timer_interrupt) - -#if 0 -/* NOTE: - * FIT and WDT handlers are not implemented yet. - */ - -/* 0x1010 - Fixed Interval Timer (FIT) Exception -*/ - STND_EXCEPTION(0x1010, FITException, unknown_exception) - -/* 0x1020 - Watchdog Timer (WDT) Exception -*/ -#ifdef CONFIG_BOOKE_WDT - CRITICAL_EXCEPTION(0x1020, WDTException, WatchdogException) -#else - CRITICAL_EXCEPTION(0x1020, WDTException, unknown_exception) -#endif -#endif - -/* 0x1100 - Data TLB Miss Exception - * As the name implies, translation is not in the MMU, so search the - * page tables and fix it. The only purpose of this function is to - * load TLB entries from the page table if they exist. - */ - START_EXCEPTION(0x1100, DTLBMiss) - mtspr SPRN_SPRG0, r10 /* Save some working registers */ - mtspr SPRN_SPRG1, r11 -#ifdef CONFIG_403GCX - stw r12, 0(r0) - stw r9, 4(r0) - mfcr r11 - mfspr r12, SPRN_PID - stw r11, 8(r0) - stw r12, 12(r0) -#else - mtspr SPRN_SPRG4, r12 - mtspr SPRN_SPRG5, r9 - mfcr r11 - mfspr r12, SPRN_PID - mtspr SPRN_SPRG7, r11 - mtspr SPRN_SPRG6, r12 -#endif - mfspr r10, SPRN_DEAR /* Get faulting address */ - - /* If we are faulting a kernel address, we have to use the - * kernel page tables. - */ - lis r11, TASK_SIZE@h - cmplw r10, r11 - blt+ 3f - lis r11, swapper_pg_dir@h - ori r11, r11, swapper_pg_dir@l - li r9, 0 - mtspr SPRN_PID, r9 /* TLB will have 0 TID */ - b 4f - - /* Get the PGD for the current thread. - */ -3: - mfspr r11,SPRN_SPRG3 - lwz r11,PGDIR(r11) -4: - tophys(r11, r11) - rlwimi r11, r10, 12, 20, 29 /* Create L1 (pgdir/pmd) address */ - lwz r12, 0(r11) /* Get L1 entry */ - andi. r9, r12, _PMD_PRESENT /* Check if it points to a PTE page */ - beq 2f /* Bail if no table */ - - rlwimi r12, r10, 22, 20, 29 /* Compute PTE address */ - lwz r11, 0(r12) /* Get Linux PTE */ - andi. r9, r11, _PAGE_PRESENT - beq 5f - - ori r11, r11, _PAGE_ACCESSED - stw r11, 0(r12) - - /* Create TLB tag. This is the faulting address plus a static - * set of bits. These are size, valid, E, U0. - */ - li r12, 0x00c0 - rlwimi r10, r12, 0, 20, 31 - - b finish_tlb_load - -2: /* Check for possible large-page pmd entry */ - rlwinm. r9, r12, 2, 22, 24 - beq 5f - - /* Create TLB tag. This is the faulting address, plus a static - * set of bits (valid, E, U0) plus the size from the PMD. - */ - ori r9, r9, 0x40 - rlwimi r10, r9, 0, 20, 31 - mr r11, r12 - - b finish_tlb_load - -5: - /* The bailout. Restore registers to pre-exception conditions - * and call the heavyweights to help us out. - */ -#ifdef CONFIG_403GCX - lwz r12, 12(r0) - lwz r11, 8(r0) - mtspr SPRN_PID, r12 - mtcr r11 - lwz r9, 4(r0) - lwz r12, 0(r0) -#else - mfspr r12, SPRN_SPRG6 - mfspr r11, SPRN_SPRG7 - mtspr SPRN_PID, r12 - mtcr r11 - mfspr r9, SPRN_SPRG5 - mfspr r12, SPRN_SPRG4 -#endif - mfspr r11, SPRN_SPRG1 - mfspr r10, SPRN_SPRG0 - b DataAccess - -/* 0x1200 - Instruction TLB Miss Exception - * Nearly the same as above, except we get our information from different - * registers and bailout to a different point. - */ - START_EXCEPTION(0x1200, ITLBMiss) - mtspr SPRN_SPRG0, r10 /* Save some working registers */ - mtspr SPRN_SPRG1, r11 -#ifdef CONFIG_403GCX - stw r12, 0(r0) - stw r9, 4(r0) - mfcr r11 - mfspr r12, SPRN_PID - stw r11, 8(r0) - stw r12, 12(r0) -#else - mtspr SPRN_SPRG4, r12 - mtspr SPRN_SPRG5, r9 - mfcr r11 - mfspr r12, SPRN_PID - mtspr SPRN_SPRG7, r11 - mtspr SPRN_SPRG6, r12 -#endif - mfspr r10, SPRN_SRR0 /* Get faulting address */ - - /* If we are faulting a kernel address, we have to use the - * kernel page tables. - */ - lis r11, TASK_SIZE@h - cmplw r10, r11 - blt+ 3f - lis r11, swapper_pg_dir@h - ori r11, r11, swapper_pg_dir@l - li r9, 0 - mtspr SPRN_PID, r9 /* TLB will have 0 TID */ - b 4f - - /* Get the PGD for the current thread. - */ -3: - mfspr r11,SPRN_SPRG3 - lwz r11,PGDIR(r11) -4: - tophys(r11, r11) - rlwimi r11, r10, 12, 20, 29 /* Create L1 (pgdir/pmd) address */ - lwz r12, 0(r11) /* Get L1 entry */ - andi. r9, r12, _PMD_PRESENT /* Check if it points to a PTE page */ - beq 2f /* Bail if no table */ - - rlwimi r12, r10, 22, 20, 29 /* Compute PTE address */ - lwz r11, 0(r12) /* Get Linux PTE */ - andi. r9, r11, _PAGE_PRESENT - beq 5f - - ori r11, r11, _PAGE_ACCESSED - stw r11, 0(r12) - - /* Create TLB tag. This is the faulting address plus a static - * set of bits. These are size, valid, E, U0. - */ - li r12, 0x00c0 - rlwimi r10, r12, 0, 20, 31 - - b finish_tlb_load - -2: /* Check for possible large-page pmd entry */ - rlwinm. r9, r12, 2, 22, 24 - beq 5f - - /* Create TLB tag. This is the faulting address, plus a static - * set of bits (valid, E, U0) plus the size from the PMD. - */ - ori r9, r9, 0x40 - rlwimi r10, r9, 0, 20, 31 - mr r11, r12 - - b finish_tlb_load - -5: - /* The bailout. Restore registers to pre-exception conditions - * and call the heavyweights to help us out. - */ -#ifdef CONFIG_403GCX - lwz r12, 12(r0) - lwz r11, 8(r0) - mtspr SPRN_PID, r12 - mtcr r11 - lwz r9, 4(r0) - lwz r12, 0(r0) -#else - mfspr r12, SPRN_SPRG6 - mfspr r11, SPRN_SPRG7 - mtspr SPRN_PID, r12 - mtcr r11 - mfspr r9, SPRN_SPRG5 - mfspr r12, SPRN_SPRG4 -#endif - mfspr r11, SPRN_SPRG1 - mfspr r10, SPRN_SPRG0 - b InstructionAccess - - EXCEPTION(0x1300, Trap_13, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x1400, Trap_14, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x1500, Trap_15, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x1600, Trap_16, unknown_exception, EXC_XFER_EE) -#ifdef CONFIG_IBM405_ERR51 - /* 405GP errata 51 */ - START_EXCEPTION(0x1700, Trap_17) - b DTLBMiss -#else - EXCEPTION(0x1700, Trap_17, unknown_exception, EXC_XFER_EE) -#endif - EXCEPTION(0x1800, Trap_18, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x1900, Trap_19, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x1A00, Trap_1A, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x1B00, Trap_1B, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x1C00, Trap_1C, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x1D00, Trap_1D, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x1E00, Trap_1E, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x1F00, Trap_1F, unknown_exception, EXC_XFER_EE) - -/* Check for a single step debug exception while in an exception - * handler before state has been saved. This is to catch the case - * where an instruction that we are trying to single step causes - * an exception (eg ITLB/DTLB miss) and thus the first instruction of - * the exception handler generates a single step debug exception. - * - * If we get a debug trap on the first instruction of an exception handler, - * we reset the MSR_DE in the _exception handler's_ MSR (the debug trap is - * a critical exception, so we are using SPRN_CSRR1 to manipulate the MSR). - * The exception handler was handling a non-critical interrupt, so it will - * save (and later restore) the MSR via SPRN_SRR1, which will still have - * the MSR_DE bit set. - */ - /* 0x2000 - Debug Exception */ - START_EXCEPTION(0x2000, DebugTrap) - CRITICAL_EXCEPTION_PROLOG - - /* - * If this is a single step or branch-taken exception in an - * exception entry sequence, it was probably meant to apply to - * the code where the exception occurred (since exception entry - * doesn't turn off DE automatically). We simulate the effect - * of turning off DE on entry to an exception handler by turning - * off DE in the SRR3 value and clearing the debug status. - */ - mfspr r10,SPRN_DBSR /* check single-step/branch taken */ - andis. r10,r10,DBSR_IC@h - beq+ 2f - - andi. r10,r9,MSR_IR|MSR_PR /* check supervisor + MMU off */ - beq 1f /* branch and fix it up */ - - mfspr r10,SPRN_SRR2 /* Faulting instruction address */ - cmplwi r10,0x2100 - bgt+ 2f /* address above exception vectors */ - - /* here it looks like we got an inappropriate debug exception. */ -1: rlwinm r9,r9,0,~MSR_DE /* clear DE in the SRR3 value */ - lis r10,DBSR_IC@h /* clear the IC event */ - mtspr SPRN_DBSR,r10 - /* restore state and get out */ - lwz r10,_CCR(r11) - lwz r0,GPR0(r11) - lwz r1,GPR1(r11) - mtcrf 0x80,r10 - mtspr SPRN_SRR2,r12 - mtspr SPRN_SRR3,r9 - lwz r9,GPR9(r11) - lwz r12,GPR12(r11) - lwz r10,crit_r10@l(0) - lwz r11,crit_r11@l(0) - PPC405_ERR77_SYNC - rfci - b . - - /* continue normal handling for a critical exception... */ -2: mfspr r4,SPRN_DBSR - addi r3,r1,STACK_FRAME_OVERHEAD - EXC_XFER_TEMPLATE(DebugException, 0x2002, \ - (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), \ - NOCOPY, crit_transfer_to_handler, ret_from_crit_exc) - -/* - * The other Data TLB exceptions bail out to this point - * if they can't resolve the lightweight TLB fault. - */ -DataAccess: - NORMAL_EXCEPTION_PROLOG - mfspr r5,SPRN_ESR /* Grab the ESR, save it, pass arg3 */ - stw r5,_ESR(r11) - mfspr r4,SPRN_DEAR /* Grab the DEAR, save it, pass arg2 */ - EXC_XFER_EE_LITE(0x300, handle_page_fault) - -/* Other PowerPC processors, namely those derived from the 6xx-series - * have vectors from 0x2100 through 0x2F00 defined, but marked as reserved. - * However, for the 4xx-series processors these are neither defined nor - * reserved. - */ - - /* Damn, I came up one instruction too many to fit into the - * exception space :-). Both the instruction and data TLB - * miss get to this point to load the TLB. - * r10 - TLB_TAG value - * r11 - Linux PTE - * r12, r9 - avilable to use - * PID - loaded with proper value when we get here - * Upon exit, we reload everything and RFI. - * Actually, it will fit now, but oh well.....a common place - * to load the TLB. - */ -tlb_4xx_index: - .long 0 -finish_tlb_load: - /* load the next available TLB index. - */ - lwz r9, tlb_4xx_index@l(0) - addi r9, r9, 1 - andi. r9, r9, (PPC4XX_TLB_SIZE-1) - stw r9, tlb_4xx_index@l(0) - -6: - /* - * Clear out the software-only bits in the PTE to generate the - * TLB_DATA value. These are the bottom 2 bits of the RPM, the - * top 3 bits of the zone field, and M. - */ - li r12, 0x0ce2 - andc r11, r11, r12 - - tlbwe r11, r9, TLB_DATA /* Load TLB LO */ - tlbwe r10, r9, TLB_TAG /* Load TLB HI */ - - /* Done...restore registers and get out of here. - */ -#ifdef CONFIG_403GCX - lwz r12, 12(r0) - lwz r11, 8(r0) - mtspr SPRN_PID, r12 - mtcr r11 - lwz r9, 4(r0) - lwz r12, 0(r0) -#else - mfspr r12, SPRN_SPRG6 - mfspr r11, SPRN_SPRG7 - mtspr SPRN_PID, r12 - mtcr r11 - mfspr r9, SPRN_SPRG5 - mfspr r12, SPRN_SPRG4 -#endif - mfspr r11, SPRN_SPRG1 - mfspr r10, SPRN_SPRG0 - PPC405_ERR77_SYNC - rfi /* Should sync shadow TLBs */ - b . /* prevent prefetch past rfi */ - -/* extern void giveup_fpu(struct task_struct *prev) - * - * The PowerPC 4xx family of processors do not have an FPU, so this just - * returns. - */ -_GLOBAL(giveup_fpu) - blr - -/* This is where the main kernel code starts. - */ -start_here: - - /* ptr to current */ - lis r2,init_task@h - ori r2,r2,init_task@l - - /* ptr to phys current thread */ - tophys(r4,r2) - addi r4,r4,THREAD /* init task's THREAD */ - mtspr SPRN_SPRG3,r4 - - /* stack */ - lis r1,init_thread_union@ha - addi r1,r1,init_thread_union@l - li r0,0 - stwu r0,THREAD_SIZE-STACK_FRAME_OVERHEAD(r1) - - bl early_init /* We have to do this with MMU on */ - -/* - * Decide what sort of machine this is and initialize the MMU. - */ - mr r3,r31 - mr r4,r30 - mr r5,r29 - mr r6,r28 - mr r7,r27 - bl machine_init - bl MMU_init - -/* Go back to running unmapped so we can load up new values - * and change to using our exception vectors. - * On the 4xx, all we have to do is invalidate the TLB to clear - * the old 16M byte TLB mappings. - */ - lis r4,2f@h - ori r4,r4,2f@l - tophys(r4,r4) - lis r3,(MSR_KERNEL & ~(MSR_IR|MSR_DR))@h - ori r3,r3,(MSR_KERNEL & ~(MSR_IR|MSR_DR))@l - mtspr SPRN_SRR0,r4 - mtspr SPRN_SRR1,r3 - rfi - b . /* prevent prefetch past rfi */ - -/* Load up the kernel context */ -2: - sync /* Flush to memory before changing TLB */ - tlbia - isync /* Flush shadow TLBs */ - - /* set up the PTE pointers for the Abatron bdiGDB. - */ - lis r6, swapper_pg_dir@h - ori r6, r6, swapper_pg_dir@l - lis r5, abatron_pteptrs@h - ori r5, r5, abatron_pteptrs@l - stw r5, 0xf0(r0) /* Must match your Abatron config file */ - tophys(r5,r5) - stw r6, 0(r5) - -/* Now turn on the MMU for real! */ - lis r4,MSR_KERNEL@h - ori r4,r4,MSR_KERNEL@l - lis r3,start_kernel@h - ori r3,r3,start_kernel@l - mtspr SPRN_SRR0,r3 - mtspr SPRN_SRR1,r4 - rfi /* enable MMU and jump to start_kernel */ - b . /* prevent prefetch past rfi */ - -/* Set up the initial MMU state so we can do the first level of - * kernel initialization. This maps the first 16 MBytes of memory 1:1 - * virtual to physical and more importantly sets the cache mode. - */ -initial_mmu: - tlbia /* Invalidate all TLB entries */ - isync - - /* We should still be executing code at physical address 0x0000xxxx - * at this point. However, start_here is at virtual address - * 0xC000xxxx. So, set up a TLB mapping to cover this once - * translation is enabled. - */ - - lis r3,KERNELBASE@h /* Load the kernel virtual address */ - ori r3,r3,KERNELBASE@l - tophys(r4,r3) /* Load the kernel physical address */ - - iccci r0,r3 /* Invalidate the i-cache before use */ - - /* Load the kernel PID. - */ - li r0,0 - mtspr SPRN_PID,r0 - sync - - /* Configure and load two entries into TLB slots 62 and 63. - * In case we are pinning TLBs, these are reserved in by the - * other TLB functions. If not reserving, then it doesn't - * matter where they are loaded. - */ - clrrwi r4,r4,10 /* Mask off the real page number */ - ori r4,r4,(TLB_WR | TLB_EX) /* Set the write and execute bits */ - - clrrwi r3,r3,10 /* Mask off the effective page number */ - ori r3,r3,(TLB_VALID | TLB_PAGESZ(PAGESZ_16M)) - - li r0,63 /* TLB slot 63 */ - - tlbwe r4,r0,TLB_DATA /* Load the data portion of the entry */ - tlbwe r3,r0,TLB_TAG /* Load the tag portion of the entry */ - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) && defined(SERIAL_DEBUG_IO_BASE) - - /* Load a TLB entry for the UART, so that ppc4xx_progress() can use - * the UARTs nice and early. We use a 4k real==virtual mapping. */ - - lis r3,SERIAL_DEBUG_IO_BASE@h - ori r3,r3,SERIAL_DEBUG_IO_BASE@l - mr r4,r3 - clrrwi r4,r4,12 - ori r4,r4,(TLB_WR|TLB_I|TLB_M|TLB_G) - - clrrwi r3,r3,12 - ori r3,r3,(TLB_VALID | TLB_PAGESZ(PAGESZ_4K)) - - li r0,0 /* TLB slot 0 */ - tlbwe r4,r0,TLB_DATA - tlbwe r3,r0,TLB_TAG -#endif /* CONFIG_SERIAL_DEBUG_TEXT && SERIAL_DEBUG_IO_BASE */ - - isync - - /* Establish the exception vector base - */ - lis r4,KERNELBASE@h /* EVPR only uses the high 16-bits */ - tophys(r0,r4) /* Use the physical address */ - mtspr SPRN_EVPR,r0 - - blr - -_GLOBAL(abort) - mfspr r13,SPRN_DBCR0 - oris r13,r13,DBCR0_RST_SYSTEM@h - mtspr SPRN_DBCR0,r13 - -_GLOBAL(set_context) - -#ifdef CONFIG_BDI_SWITCH - /* Context switch the PTE pointer for the Abatron BDI2000. - * The PGDIR is the second parameter. - */ - lis r5, KERNELBASE@h - lwz r5, 0xf0(r5) - stw r4, 0x4(r5) -#endif - sync - mtspr SPRN_PID,r3 - isync /* Need an isync to flush shadow */ - /* TLBs after changing PID */ - blr - -/* We put a few things here that have to be page-aligned. This stuff - * goes at the beginning of the data segment, which is page-aligned. - */ - .data - .align 12 - .globl sdata -sdata: - .globl empty_zero_page -empty_zero_page: - .space 4096 - .globl swapper_pg_dir -swapper_pg_dir: - .space 4096 - - -/* Stack for handling critical exceptions from kernel mode */ - .section .bss - .align 12 -exception_stack_bottom: - .space 4096 -critical_stack_top: - .globl exception_stack_top -exception_stack_top: - -/* This space gets a copy of optional info passed to us by the bootstrap - * which is used to pass parameters into the kernel like root=/dev/sda1, etc. - */ - .globl cmd_line -cmd_line: - .space 512 - -/* Room for two PTE pointers, usually the kernel and current user pointers - * to their respective root page table. - */ -abatron_pteptrs: - .space 8 diff --git a/arch/ppc/kernel/head_8xx.S b/arch/ppc/kernel/head_8xx.S deleted file mode 100644 index 321bda2de2cb..000000000000 --- a/arch/ppc/kernel/head_8xx.S +++ /dev/null @@ -1,959 +0,0 @@ -/* - * PowerPC version - * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) - * Rewritten by Cort Dougan (cort@cs.nmt.edu) for PReP - * Copyright (C) 1996 Cort Dougan <cort@cs.nmt.edu> - * Low-level exception handlers and MMU support - * rewritten by Paul Mackerras. - * Copyright (C) 1996 Paul Mackerras. - * MPC8xx modifications by Dan Malek - * Copyright (C) 1997 Dan Malek (dmalek@jlc.net). - * - * This file contains low-level support and setup for PowerPC 8xx - * embedded processors, including trap and interrupt dispatch. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - */ - -#include <asm/processor.h> -#include <asm/page.h> -#include <asm/mmu.h> -#include <asm/cache.h> -#include <asm/pgtable.h> -#include <asm/cputable.h> -#include <asm/thread_info.h> -#include <asm/ppc_asm.h> -#include <asm/asm-offsets.h> - -/* Macro to make the code more readable. */ -#ifdef CONFIG_8xx_CPU6 -#define DO_8xx_CPU6(val, reg) \ - li reg, val; \ - stw reg, 12(r0); \ - lwz reg, 12(r0); -#else -#define DO_8xx_CPU6(val, reg) -#endif - .text - .globl _stext -_stext: - .text - .globl _start -_start: - -/* MPC8xx - * This port was done on an MBX board with an 860. Right now I only - * support an ELF compressed (zImage) boot from EPPC-Bug because the - * code there loads up some registers before calling us: - * r3: ptr to board info data - * r4: initrd_start or if no initrd then 0 - * r5: initrd_end - unused if r4 is 0 - * r6: Start of command line string - * r7: End of command line string - * - * I decided to use conditional compilation instead of checking PVR and - * adding more processor specific branches around code I don't need. - * Since this is an embedded processor, I also appreciate any memory - * savings I can get. - * - * The MPC8xx does not have any BATs, but it supports large page sizes. - * We first initialize the MMU to support 8M byte pages, then load one - * entry into each of the instruction and data TLBs to map the first - * 8M 1:1. I also mapped an additional I/O space 1:1 so we can get to - * the "internal" processor registers before MMU_init is called. - * - * The TLB code currently contains a major hack. Since I use the condition - * code register, I have to save and restore it. I am out of registers, so - * I just store it in memory location 0 (the TLB handlers are not reentrant). - * To avoid making any decisions, I need to use the "segment" valid bit - * in the first level table, but that would require many changes to the - * Linux page directory/table functions that I don't want to do right now. - * - * I used to use SPRG2 for a temporary register in the TLB handler, but it - * has since been put to other uses. I now use a hack to save a register - * and the CCR at memory location 0.....Someday I'll fix this..... - * -- Dan - */ - .globl __start -__start: - mr r31,r3 /* save parameters */ - mr r30,r4 - mr r29,r5 - mr r28,r6 - mr r27,r7 - - /* We have to turn on the MMU right away so we get cache modes - * set correctly. - */ - bl initial_mmu - -/* We now have the lower 8 Meg mapped into TLB entries, and the caches - * ready to work. - */ - -turn_on_mmu: - mfmsr r0 - ori r0,r0,MSR_DR|MSR_IR - mtspr SPRN_SRR1,r0 - lis r0,start_here@h - ori r0,r0,start_here@l - mtspr SPRN_SRR0,r0 - SYNC - rfi /* enables MMU */ - -/* - * Exception entry code. This code runs with address translation - * turned off, i.e. using physical addresses. - * We assume sprg3 has the physical address of the current - * task's thread_struct. - */ -#define EXCEPTION_PROLOG \ - mtspr SPRN_SPRG0,r10; \ - mtspr SPRN_SPRG1,r11; \ - mfcr r10; \ - EXCEPTION_PROLOG_1; \ - EXCEPTION_PROLOG_2 - -#define EXCEPTION_PROLOG_1 \ - mfspr r11,SPRN_SRR1; /* check whether user or kernel */ \ - andi. r11,r11,MSR_PR; \ - tophys(r11,r1); /* use tophys(r1) if kernel */ \ - beq 1f; \ - mfspr r11,SPRN_SPRG3; \ - lwz r11,THREAD_INFO-THREAD(r11); \ - addi r11,r11,THREAD_SIZE; \ - tophys(r11,r11); \ -1: subi r11,r11,INT_FRAME_SIZE /* alloc exc. frame */ - - -#define EXCEPTION_PROLOG_2 \ - CLR_TOP32(r11); \ - stw r10,_CCR(r11); /* save registers */ \ - stw r12,GPR12(r11); \ - stw r9,GPR9(r11); \ - mfspr r10,SPRN_SPRG0; \ - stw r10,GPR10(r11); \ - mfspr r12,SPRN_SPRG1; \ - stw r12,GPR11(r11); \ - mflr r10; \ - stw r10,_LINK(r11); \ - mfspr r12,SPRN_SRR0; \ - mfspr r9,SPRN_SRR1; \ - stw r1,GPR1(r11); \ - stw r1,0(r11); \ - tovirt(r1,r11); /* set new kernel sp */ \ - li r10,MSR_KERNEL & ~(MSR_IR|MSR_DR); /* can take exceptions */ \ - MTMSRD(r10); /* (except for mach check in rtas) */ \ - stw r0,GPR0(r11); \ - SAVE_4GPRS(3, r11); \ - SAVE_2GPRS(7, r11) - -/* - * Note: code which follows this uses cr0.eq (set if from kernel), - * r11, r12 (SRR0), and r9 (SRR1). - * - * Note2: once we have set r1 we are in a position to take exceptions - * again, and we could thus set MSR:RI at that point. - */ - -/* - * Exception vectors. - */ -#define EXCEPTION(n, label, hdlr, xfer) \ - . = n; \ -label: \ - EXCEPTION_PROLOG; \ - addi r3,r1,STACK_FRAME_OVERHEAD; \ - xfer(n, hdlr) - -#define EXC_XFER_TEMPLATE(n, hdlr, trap, copyee, tfer, ret) \ - li r10,trap; \ - stw r10,TRAP(r11); \ - li r10,MSR_KERNEL; \ - copyee(r10, r9); \ - bl tfer; \ -i##n: \ - .long hdlr; \ - .long ret - -#define COPY_EE(d, s) rlwimi d,s,0,16,16 -#define NOCOPY(d, s) - -#define EXC_XFER_STD(n, hdlr) \ - EXC_XFER_TEMPLATE(n, hdlr, n, NOCOPY, transfer_to_handler_full, \ - ret_from_except_full) - -#define EXC_XFER_LITE(n, hdlr) \ - EXC_XFER_TEMPLATE(n, hdlr, n+1, NOCOPY, transfer_to_handler, \ - ret_from_except) - -#define EXC_XFER_EE(n, hdlr) \ - EXC_XFER_TEMPLATE(n, hdlr, n, COPY_EE, transfer_to_handler_full, \ - ret_from_except_full) - -#define EXC_XFER_EE_LITE(n, hdlr) \ - EXC_XFER_TEMPLATE(n, hdlr, n+1, COPY_EE, transfer_to_handler, \ - ret_from_except) - -/* System reset */ - EXCEPTION(0x100, Reset, unknown_exception, EXC_XFER_STD) - -/* Machine check */ - . = 0x200 -MachineCheck: - EXCEPTION_PROLOG - mfspr r4,SPRN_DAR - stw r4,_DAR(r11) - mfspr r5,SPRN_DSISR - stw r5,_DSISR(r11) - addi r3,r1,STACK_FRAME_OVERHEAD - EXC_XFER_STD(0x200, machine_check_exception) - -/* Data access exception. - * This is "never generated" by the MPC8xx. We jump to it for other - * translation errors. - */ - . = 0x300 -DataAccess: - EXCEPTION_PROLOG - mfspr r10,SPRN_DSISR - stw r10,_DSISR(r11) - mr r5,r10 - mfspr r4,SPRN_DAR - EXC_XFER_EE_LITE(0x300, handle_page_fault) - -/* Instruction access exception. - * This is "never generated" by the MPC8xx. We jump to it for other - * translation errors. - */ - . = 0x400 -InstructionAccess: - EXCEPTION_PROLOG - mr r4,r12 - mr r5,r9 - EXC_XFER_EE_LITE(0x400, handle_page_fault) - -/* External interrupt */ - EXCEPTION(0x500, HardwareInterrupt, do_IRQ, EXC_XFER_LITE) - -/* Alignment exception */ - . = 0x600 -Alignment: - EXCEPTION_PROLOG - mfspr r4,SPRN_DAR - stw r4,_DAR(r11) - mfspr r5,SPRN_DSISR - stw r5,_DSISR(r11) - addi r3,r1,STACK_FRAME_OVERHEAD - EXC_XFER_EE(0x600, alignment_exception) - -/* Program check exception */ - EXCEPTION(0x700, ProgramCheck, program_check_exception, EXC_XFER_STD) - -/* No FPU on MPC8xx. This exception is not supposed to happen. -*/ - EXCEPTION(0x800, FPUnavailable, unknown_exception, EXC_XFER_STD) - -/* Decrementer */ - EXCEPTION(0x900, Decrementer, timer_interrupt, EXC_XFER_LITE) - - EXCEPTION(0xa00, Trap_0a, unknown_exception, EXC_XFER_EE) - EXCEPTION(0xb00, Trap_0b, unknown_exception, EXC_XFER_EE) - -/* System call */ - . = 0xc00 -SystemCall: - EXCEPTION_PROLOG - EXC_XFER_EE_LITE(0xc00, DoSyscall) - -/* Single step - not used on 601 */ - EXCEPTION(0xd00, SingleStep, single_step_exception, EXC_XFER_STD) - EXCEPTION(0xe00, Trap_0e, unknown_exception, EXC_XFER_EE) - EXCEPTION(0xf00, Trap_0f, unknown_exception, EXC_XFER_EE) - -/* On the MPC8xx, this is a software emulation interrupt. It occurs - * for all unimplemented and illegal instructions. - */ - EXCEPTION(0x1000, SoftEmu, SoftwareEmulation, EXC_XFER_STD) - - . = 0x1100 -/* - * For the MPC8xx, this is a software tablewalk to load the instruction - * TLB. It is modelled after the example in the Motorola manual. The task - * switch loads the M_TWB register with the pointer to the first level table. - * If we discover there is no second level table (value is zero) or if there - * is an invalid pte, we load that into the TLB, which causes another fault - * into the TLB Error interrupt where we can handle such problems. - * We have to use the MD_xxx registers for the tablewalk because the - * equivalent MI_xxx registers only perform the attribute functions. - */ -InstructionTLBMiss: -#ifdef CONFIG_8xx_CPU6 - stw r3, 8(r0) -#endif - DO_8xx_CPU6(0x3f80, r3) - mtspr SPRN_M_TW, r10 /* Save a couple of working registers */ - mfcr r10 - stw r10, 0(r0) - stw r11, 4(r0) - mfspr r10, SPRN_SRR0 /* Get effective address of fault */ - DO_8xx_CPU6(0x3780, r3) - mtspr SPRN_MD_EPN, r10 /* Have to use MD_EPN for walk, MI_EPN can't */ - mfspr r10, SPRN_M_TWB /* Get level 1 table entry address */ - - /* If we are faulting a kernel address, we have to use the - * kernel page tables. - */ - andi. r11, r10, 0x0800 /* Address >= 0x80000000 */ - beq 3f - lis r11, swapper_pg_dir@h - ori r11, r11, swapper_pg_dir@l - rlwimi r10, r11, 0, 2, 19 -3: - lwz r11, 0(r10) /* Get the level 1 entry */ - rlwinm. r10, r11,0,0,19 /* Extract page descriptor page address */ - beq 2f /* If zero, don't try to find a pte */ - - /* We have a pte table, so load the MI_TWC with the attributes - * for this "segment." - */ - ori r11,r11,1 /* Set valid bit */ - DO_8xx_CPU6(0x2b80, r3) - mtspr SPRN_MI_TWC, r11 /* Set segment attributes */ - DO_8xx_CPU6(0x3b80, r3) - mtspr SPRN_MD_TWC, r11 /* Load pte table base address */ - mfspr r11, SPRN_MD_TWC /* ....and get the pte address */ - lwz r10, 0(r11) /* Get the pte */ - -#ifdef CONFIG_SWAP - /* do not set the _PAGE_ACCESSED bit of a non-present page */ - andi. r11, r10, _PAGE_PRESENT - beq 4f - ori r10, r10, _PAGE_ACCESSED - mfspr r11, SPRN_MD_TWC /* get the pte address again */ - stw r10, 0(r11) -4: -#else - ori r10, r10, _PAGE_ACCESSED - stw r10, 0(r11) -#endif - - /* The Linux PTE won't go exactly into the MMU TLB. - * Software indicator bits 21, 22 and 28 must be clear. - * Software indicator bits 24, 25, 26, and 27 must be - * set. All other Linux PTE bits control the behavior - * of the MMU. - */ -2: li r11, 0x00f0 - rlwimi r10, r11, 0, 24, 28 /* Set 24-27, clear 28 */ - DO_8xx_CPU6(0x2d80, r3) - mtspr SPRN_MI_RPN, r10 /* Update TLB entry */ - - mfspr r10, SPRN_M_TW /* Restore registers */ - lwz r11, 0(r0) - mtcr r11 - lwz r11, 4(r0) -#ifdef CONFIG_8xx_CPU6 - lwz r3, 8(r0) -#endif - rfi - - . = 0x1200 -DataStoreTLBMiss: - stw r3, 8(r0) - DO_8xx_CPU6(0x3f80, r3) - mtspr SPRN_M_TW, r10 /* Save a couple of working registers */ - mfcr r10 - stw r10, 0(r0) - stw r11, 4(r0) - mfspr r10, SPRN_M_TWB /* Get level 1 table entry address */ - - /* If we are faulting a kernel address, we have to use the - * kernel page tables. - */ - andi. r11, r10, 0x0800 - beq 3f - lis r11, swapper_pg_dir@h - ori r11, r11, swapper_pg_dir@l - rlwimi r10, r11, 0, 2, 19 - stw r12, 16(r0) - b LoadLargeDTLB -3: - lwz r11, 0(r10) /* Get the level 1 entry */ - rlwinm. r10, r11,0,0,19 /* Extract page descriptor page address */ - beq 2f /* If zero, don't try to find a pte */ - - /* We have a pte table, so load fetch the pte from the table. - */ - ori r11, r11, 1 /* Set valid bit in physical L2 page */ - DO_8xx_CPU6(0x3b80, r3) - mtspr SPRN_MD_TWC, r11 /* Load pte table base address */ - mfspr r10, SPRN_MD_TWC /* ....and get the pte address */ - lwz r10, 0(r10) /* Get the pte */ - - /* Insert the Guarded flag into the TWC from the Linux PTE. - * It is bit 27 of both the Linux PTE and the TWC (at least - * I got that right :-). It will be better when we can put - * this into the Linux pgd/pmd and load it in the operation - * above. - */ - rlwimi r11, r10, 0, 27, 27 - DO_8xx_CPU6(0x3b80, r3) - mtspr SPRN_MD_TWC, r11 - -#ifdef CONFIG_SWAP - /* do not set the _PAGE_ACCESSED bit of a non-present page */ - andi. r11, r10, _PAGE_PRESENT - beq 4f - ori r10, r10, _PAGE_ACCESSED -4: - /* and update pte in table */ -#else - ori r10, r10, _PAGE_ACCESSED -#endif - mfspr r11, SPRN_MD_TWC /* get the pte address again */ - stw r10, 0(r11) - - /* The Linux PTE won't go exactly into the MMU TLB. - * Software indicator bits 21, 22 and 28 must be clear. - * Software indicator bits 24, 25, 26, and 27 must be - * set. All other Linux PTE bits control the behavior - * of the MMU. - */ -2: li r11, 0x00f0 - rlwimi r10, r11, 0, 24, 28 /* Set 24-27, clear 28 */ - DO_8xx_CPU6(0x3d80, r3) - mtspr SPRN_MD_RPN, r10 /* Update TLB entry */ - - mfspr r10, SPRN_M_TW /* Restore registers */ - lwz r11, 0(r0) - mtcr r11 - lwz r11, 4(r0) - lwz r3, 8(r0) - rfi - -/* This is an instruction TLB error on the MPC8xx. This could be due - * to many reasons, such as executing guarded memory or illegal instruction - * addresses. There is nothing to do but handle a big time error fault. - */ - . = 0x1300 -InstructionTLBError: - b InstructionAccess - -LoadLargeDTLB: - li r12, 0 - lwz r11, 0(r10) /* Get the level 1 entry */ - rlwinm. r10, r11,0,0,19 /* Extract page descriptor page address */ - beq 3f /* If zero, don't try to find a pte */ - - /* We have a pte table, so load fetch the pte from the table. - */ - ori r11, r11, 1 /* Set valid bit in physical L2 page */ - DO_8xx_CPU6(0x3b80, r3) - mtspr SPRN_MD_TWC, r11 /* Load pte table base address */ - mfspr r10, SPRN_MD_TWC /* ....and get the pte address */ - lwz r10, 0(r10) /* Get the pte */ - - /* Insert the Guarded flag into the TWC from the Linux PTE. - * It is bit 27 of both the Linux PTE and the TWC (at least - * I got that right :-). It will be better when we can put - * this into the Linux pgd/pmd and load it in the operation - * above. - */ - rlwimi r11, r10, 0, 27, 27 - - rlwimi r12, r10, 0, 0, 9 /* extract phys. addr */ - mfspr r3, SPRN_MD_EPN - rlwinm r3, r3, 0, 0, 9 /* extract virtual address */ - tophys(r3, r3) - cmpw r3, r12 /* only use 8M page if it is a direct - kernel mapping */ - bne 1f - ori r11, r11, MD_PS8MEG - li r12, 1 - b 2f -1: - li r12, 0 /* can't use 8MB TLB, so zero r12. */ -2: - DO_8xx_CPU6(0x3b80, r3) - mtspr SPRN_MD_TWC, r11 - - /* The Linux PTE won't go exactly into the MMU TLB. - * Software indicator bits 21, 22 and 28 must be clear. - * Software indicator bits 24, 25, 26, and 27 must be - * set. All other Linux PTE bits control the behavior - * of the MMU. - */ -3: li r11, 0x00f0 - rlwimi r10, r11, 0, 24, 28 /* Set 24-27, clear 28 */ - cmpwi r12, 1 - bne 4f - ori r10, r10, 0x8 - - mfspr r12, SPRN_MD_EPN - lis r3, 0xff80 /* 10-19 must be clear for 8MB TLB */ - ori r3, r3, 0x0fff - and r12, r3, r12 - DO_8xx_CPU6(0x3780, r3) - mtspr SPRN_MD_EPN, r12 - - lis r3, 0xff80 /* 10-19 must be clear for 8MB TLB */ - ori r3, r3, 0x0fff - and r10, r3, r10 -4: - DO_8xx_CPU6(0x3d80, r3) - mtspr SPRN_MD_RPN, r10 /* Update TLB entry */ - - mfspr r10, SPRN_M_TW /* Restore registers */ - lwz r11, 0(r0) - mtcr r11 - lwz r11, 4(r0) - - lwz r12, 16(r0) - lwz r3, 8(r0) - rfi - -/* This is the data TLB error on the MPC8xx. This could be due to - * many reasons, including a dirty update to a pte. We can catch that - * one here, but anything else is an error. First, we track down the - * Linux pte. If it is valid, write access is allowed, but the - * page dirty bit is not set, we will set it and reload the TLB. For - * any other case, we bail out to a higher level function that can - * handle it. - */ - . = 0x1400 -DataTLBError: -#ifdef CONFIG_8xx_CPU6 - stw r3, 8(r0) -#endif - DO_8xx_CPU6(0x3f80, r3) - mtspr SPRN_M_TW, r10 /* Save a couple of working registers */ - mfcr r10 - stw r10, 0(r0) - stw r11, 4(r0) - - /* First, make sure this was a store operation. - */ - mfspr r10, SPRN_DSISR - andis. r11, r10, 0x0200 /* If set, indicates store op */ - beq 2f - - /* The EA of a data TLB miss is automatically stored in the MD_EPN - * register. The EA of a data TLB error is automatically stored in - * the DAR, but not the MD_EPN register. We must copy the 20 most - * significant bits of the EA from the DAR to MD_EPN before we - * start walking the page tables. We also need to copy the CASID - * value from the M_CASID register. - * Addendum: The EA of a data TLB error is _supposed_ to be stored - * in DAR, but it seems that this doesn't happen in some cases, such - * as when the error is due to a dcbi instruction to a page with a - * TLB that doesn't have the changed bit set. In such cases, there - * does not appear to be any way to recover the EA of the error - * since it is neither in DAR nor MD_EPN. As a workaround, the - * _PAGE_HWWRITE bit is set for all kernel data pages when the PTEs - * are initialized in mapin_ram(). This will avoid the problem, - * assuming we only use the dcbi instruction on kernel addresses. - */ - mfspr r10, SPRN_DAR - rlwinm r11, r10, 0, 0, 19 - ori r11, r11, MD_EVALID - mfspr r10, SPRN_M_CASID - rlwimi r11, r10, 0, 28, 31 - DO_8xx_CPU6(0x3780, r3) - mtspr SPRN_MD_EPN, r11 - - mfspr r10, SPRN_M_TWB /* Get level 1 table entry address */ - - /* If we are faulting a kernel address, we have to use the - * kernel page tables. - */ - andi. r11, r10, 0x0800 - beq 3f - lis r11, swapper_pg_dir@h - ori r11, r11, swapper_pg_dir@l - rlwimi r10, r11, 0, 2, 19 -3: - lwz r11, 0(r10) /* Get the level 1 entry */ - rlwinm. r10, r11,0,0,19 /* Extract page descriptor page address */ - beq 2f /* If zero, bail */ - - /* We have a pte table, so fetch the pte from the table. - */ - ori r11, r11, 1 /* Set valid bit in physical L2 page */ - DO_8xx_CPU6(0x3b80, r3) - mtspr SPRN_MD_TWC, r11 /* Load pte table base address */ - mfspr r11, SPRN_MD_TWC /* ....and get the pte address */ - lwz r10, 0(r11) /* Get the pte */ - - andi. r11, r10, _PAGE_RW /* Is it writeable? */ - beq 2f /* Bail out if not */ - - /* Update 'changed', among others. - */ -#ifdef CONFIG_SWAP - ori r10, r10, _PAGE_DIRTY|_PAGE_HWWRITE - /* do not set the _PAGE_ACCESSED bit of a non-present page */ - andi. r11, r10, _PAGE_PRESENT - beq 4f - ori r10, r10, _PAGE_ACCESSED -4: -#else - ori r10, r10, _PAGE_DIRTY|_PAGE_ACCESSED|_PAGE_HWWRITE -#endif - mfspr r11, SPRN_MD_TWC /* Get pte address again */ - stw r10, 0(r11) /* and update pte in table */ - - /* The Linux PTE won't go exactly into the MMU TLB. - * Software indicator bits 21, 22 and 28 must be clear. - * Software indicator bits 24, 25, 26, and 27 must be - * set. All other Linux PTE bits control the behavior - * of the MMU. - */ - li r11, 0x00f0 - rlwimi r10, r11, 0, 24, 28 /* Set 24-27, clear 28 */ - DO_8xx_CPU6(0x3d80, r3) - mtspr SPRN_MD_RPN, r10 /* Update TLB entry */ - - mfspr r10, SPRN_M_TW /* Restore registers */ - lwz r11, 0(r0) - mtcr r11 - lwz r11, 4(r0) -#ifdef CONFIG_8xx_CPU6 - lwz r3, 8(r0) -#endif - rfi -2: - mfspr r10, SPRN_M_TW /* Restore registers */ - lwz r11, 0(r0) - mtcr r11 - lwz r11, 4(r0) -#ifdef CONFIG_8xx_CPU6 - lwz r3, 8(r0) -#endif - b DataAccess - - EXCEPTION(0x1500, Trap_15, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x1600, Trap_16, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x1700, Trap_17, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x1800, Trap_18, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x1900, Trap_19, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x1a00, Trap_1a, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x1b00, Trap_1b, unknown_exception, EXC_XFER_EE) - -/* On the MPC8xx, these next four traps are used for development - * support of breakpoints and such. Someday I will get around to - * using them. - */ - EXCEPTION(0x1c00, Trap_1c, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x1d00, Trap_1d, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x1e00, Trap_1e, unknown_exception, EXC_XFER_EE) - EXCEPTION(0x1f00, Trap_1f, unknown_exception, EXC_XFER_EE) - - . = 0x2000 - - .globl giveup_fpu -giveup_fpu: - blr - -/* - * This is where the main kernel code starts. - */ -start_here: - /* ptr to current */ - lis r2,init_task@h - ori r2,r2,init_task@l - - /* ptr to phys current thread */ - tophys(r4,r2) - addi r4,r4,THREAD /* init task's THREAD */ - mtspr SPRN_SPRG3,r4 - li r3,0 - mtspr SPRN_SPRG2,r3 /* 0 => r1 has kernel sp */ - - /* stack */ - lis r1,init_thread_union@ha - addi r1,r1,init_thread_union@l - li r0,0 - stwu r0,THREAD_SIZE-STACK_FRAME_OVERHEAD(r1) - - bl early_init /* We have to do this with MMU on */ - -/* - * Decide what sort of machine this is and initialize the MMU. - */ - mr r3,r31 - mr r4,r30 - mr r5,r29 - mr r6,r28 - mr r7,r27 - bl machine_init - bl MMU_init - -/* - * Go back to running unmapped so we can load up new values - * and change to using our exception vectors. - * On the 8xx, all we have to do is invalidate the TLB to clear - * the old 8M byte TLB mappings and load the page table base register. - */ - /* The right way to do this would be to track it down through - * init's THREAD like the context switch code does, but this is - * easier......until someone changes init's static structures. - */ - lis r6, swapper_pg_dir@h - ori r6, r6, swapper_pg_dir@l - tophys(r6,r6) -#ifdef CONFIG_8xx_CPU6 - lis r4, cpu6_errata_word@h - ori r4, r4, cpu6_errata_word@l - li r3, 0x3980 - stw r3, 12(r4) - lwz r3, 12(r4) -#endif - mtspr SPRN_M_TWB, r6 - lis r4,2f@h - ori r4,r4,2f@l - tophys(r4,r4) - li r3,MSR_KERNEL & ~(MSR_IR|MSR_DR) - mtspr SPRN_SRR0,r4 - mtspr SPRN_SRR1,r3 - rfi -/* Load up the kernel context */ -2: - SYNC /* Force all PTE updates to finish */ - tlbia /* Clear all TLB entries */ - sync /* wait for tlbia/tlbie to finish */ - TLBSYNC /* ... on all CPUs */ - - /* set up the PTE pointers for the Abatron bdiGDB. - */ - tovirt(r6,r6) - lis r5, abatron_pteptrs@h - ori r5, r5, abatron_pteptrs@l - stw r5, 0xf0(r0) /* Must match your Abatron config file */ - tophys(r5,r5) - stw r6, 0(r5) - -/* Now turn on the MMU for real! */ - li r4,MSR_KERNEL - lis r3,start_kernel@h - ori r3,r3,start_kernel@l - mtspr SPRN_SRR0,r3 - mtspr SPRN_SRR1,r4 - rfi /* enable MMU and jump to start_kernel */ - -/* Set up the initial MMU state so we can do the first level of - * kernel initialization. This maps the first 8 MBytes of memory 1:1 - * virtual to physical. Also, set the cache mode since that is defined - * by TLB entries and perform any additional mapping (like of the IMMR). - * If configured to pin some TLBs, we pin the first 8 Mbytes of kernel, - * 24 Mbytes of data, and the 8M IMMR space. Anything not covered by - * these mappings is mapped by page tables. - */ -initial_mmu: - tlbia /* Invalidate all TLB entries */ -#ifdef CONFIG_PIN_TLB - lis r8, MI_RSV4I@h - ori r8, r8, 0x1c00 -#else - li r8, 0 -#endif - mtspr SPRN_MI_CTR, r8 /* Set instruction MMU control */ - -#ifdef CONFIG_PIN_TLB - lis r10, (MD_RSV4I | MD_RESETVAL)@h - ori r10, r10, 0x1c00 - mr r8, r10 -#else - lis r10, MD_RESETVAL@h -#endif -#ifndef CONFIG_8xx_COPYBACK - oris r10, r10, MD_WTDEF@h -#endif - mtspr SPRN_MD_CTR, r10 /* Set data TLB control */ - - /* Now map the lower 8 Meg into the TLBs. For this quick hack, - * we can load the instruction and data TLB registers with the - * same values. - */ - lis r8, KERNELBASE@h /* Create vaddr for TLB */ - ori r8, r8, MI_EVALID /* Mark it valid */ - mtspr SPRN_MI_EPN, r8 - mtspr SPRN_MD_EPN, r8 - li r8, MI_PS8MEG /* Set 8M byte page */ - ori r8, r8, MI_SVALID /* Make it valid */ - mtspr SPRN_MI_TWC, r8 - mtspr SPRN_MD_TWC, r8 - li r8, MI_BOOTINIT /* Create RPN for address 0 */ - mtspr SPRN_MI_RPN, r8 /* Store TLB entry */ - mtspr SPRN_MD_RPN, r8 - lis r8, MI_Kp@h /* Set the protection mode */ - mtspr SPRN_MI_AP, r8 - mtspr SPRN_MD_AP, r8 - - /* Map another 8 MByte at the IMMR to get the processor - * internal registers (among other things). - */ -#ifdef CONFIG_PIN_TLB - addi r10, r10, 0x0100 - mtspr SPRN_MD_CTR, r10 -#endif - mfspr r9, 638 /* Get current IMMR */ - andis. r9, r9, 0xff80 /* Get 8Mbyte boundary */ - - mr r8, r9 /* Create vaddr for TLB */ - ori r8, r8, MD_EVALID /* Mark it valid */ - mtspr SPRN_MD_EPN, r8 - li r8, MD_PS8MEG /* Set 8M byte page */ - ori r8, r8, MD_SVALID /* Make it valid */ - mtspr SPRN_MD_TWC, r8 - mr r8, r9 /* Create paddr for TLB */ - ori r8, r8, MI_BOOTINIT|0x2 /* Inhibit cache -- Cort */ - mtspr SPRN_MD_RPN, r8 - -#ifdef CONFIG_PIN_TLB - /* Map two more 8M kernel data pages. - */ - addi r10, r10, 0x0100 - mtspr SPRN_MD_CTR, r10 - - lis r8, KERNELBASE@h /* Create vaddr for TLB */ - addis r8, r8, 0x0080 /* Add 8M */ - ori r8, r8, MI_EVALID /* Mark it valid */ - mtspr SPRN_MD_EPN, r8 - li r9, MI_PS8MEG /* Set 8M byte page */ - ori r9, r9, MI_SVALID /* Make it valid */ - mtspr SPRN_MD_TWC, r9 - li r11, MI_BOOTINIT /* Create RPN for address 0 */ - addis r11, r11, 0x0080 /* Add 8M */ - mtspr SPRN_MD_RPN, r11 - - addi r10, r10, 0x0100 - mtspr SPRN_MD_CTR, r10 - - addis r8, r8, 0x0080 /* Add 8M */ - mtspr SPRN_MD_EPN, r8 - mtspr SPRN_MD_TWC, r9 - addis r11, r11, 0x0080 /* Add 8M */ - mtspr SPRN_MD_RPN, r11 -#endif - - /* Since the cache is enabled according to the information we - * just loaded into the TLB, invalidate and enable the caches here. - * We should probably check/set other modes....later. - */ - lis r8, IDC_INVALL@h - mtspr SPRN_IC_CST, r8 - mtspr SPRN_DC_CST, r8 - lis r8, IDC_ENABLE@h - mtspr SPRN_IC_CST, r8 -#ifdef CONFIG_8xx_COPYBACK - mtspr SPRN_DC_CST, r8 -#else - /* For a debug option, I left this here to easily enable - * the write through cache mode - */ - lis r8, DC_SFWT@h - mtspr SPRN_DC_CST, r8 - lis r8, IDC_ENABLE@h - mtspr SPRN_DC_CST, r8 -#endif - blr - - -/* - * Set up to use a given MMU context. - * r3 is context number, r4 is PGD pointer. - * - * We place the physical address of the new task page directory loaded - * into the MMU base register, and set the ASID compare register with - * the new "context." - */ -_GLOBAL(set_context) - -#ifdef CONFIG_BDI_SWITCH - /* Context switch the PTE pointer for the Abatron BDI2000. - * The PGDIR is passed as second argument. - */ - lis r5, KERNELBASE@h - lwz r5, 0xf0(r5) - stw r4, 0x4(r5) -#endif - -#ifdef CONFIG_8xx_CPU6 - lis r6, cpu6_errata_word@h - ori r6, r6, cpu6_errata_word@l - tophys (r4, r4) - li r7, 0x3980 - stw r7, 12(r6) - lwz r7, 12(r6) - mtspr SPRN_M_TWB, r4 /* Update MMU base address */ - li r7, 0x3380 - stw r7, 12(r6) - lwz r7, 12(r6) - mtspr SPRN_M_CASID, r3 /* Update context */ -#else - mtspr SPRN_M_CASID,r3 /* Update context */ - tophys (r4, r4) - mtspr SPRN_M_TWB, r4 /* and pgd */ -#endif - SYNC - blr - -#ifdef CONFIG_8xx_CPU6 -/* It's here because it is unique to the 8xx. - * It is important we get called with interrupts disabled. I used to - * do that, but it appears that all code that calls this already had - * interrupt disabled. - */ - .globl set_dec_cpu6 -set_dec_cpu6: - lis r7, cpu6_errata_word@h - ori r7, r7, cpu6_errata_word@l - li r4, 0x2c00 - stw r4, 8(r7) - lwz r4, 8(r7) - mtspr 22, r3 /* Update Decrementer */ - SYNC - blr -#endif - -/* - * We put a few things here that have to be page-aligned. - * This stuff goes at the beginning of the data segment, - * which is page-aligned. - */ - .data - .globl sdata -sdata: - .globl empty_zero_page -empty_zero_page: - .space 4096 - - .globl swapper_pg_dir -swapper_pg_dir: - .space 4096 - -/* - * This space gets a copy of optional info passed to us by the bootstrap - * Used to pass parameters into the kernel like root=/dev/sda1, etc. - */ - .globl cmd_line -cmd_line: - .space 512 - -/* Room for two PTE table poiners, usually the kernel and current user - * pointer to their respective root page table (pgdir). - */ -abatron_pteptrs: - .space 8 - -#ifdef CONFIG_8xx_CPU6 - .globl cpu6_errata_word -cpu6_errata_word: - .space 16 -#endif - diff --git a/arch/ppc/kernel/head_booke.h b/arch/ppc/kernel/head_booke.h deleted file mode 100644 index 166d597b6db2..000000000000 --- a/arch/ppc/kernel/head_booke.h +++ /dev/null @@ -1,308 +0,0 @@ -#ifndef __HEAD_BOOKE_H__ -#define __HEAD_BOOKE_H__ - -/* - * Macros used for common Book-e exception handling - */ - -#define SET_IVOR(vector_number, vector_label) \ - li r26,vector_label@l; \ - mtspr SPRN_IVOR##vector_number,r26; \ - sync - -#define NORMAL_EXCEPTION_PROLOG \ - mtspr SPRN_SPRG0,r10; /* save two registers to work with */\ - mtspr SPRN_SPRG1,r11; \ - mtspr SPRN_SPRG4W,r1; \ - mfcr r10; /* save CR in r10 for now */\ - mfspr r11,SPRN_SRR1; /* check whether user or kernel */\ - andi. r11,r11,MSR_PR; \ - beq 1f; \ - mfspr r1,SPRN_SPRG3; /* if from user, start at top of */\ - lwz r1,THREAD_INFO-THREAD(r1); /* this thread's kernel stack */\ - addi r1,r1,THREAD_SIZE; \ -1: subi r1,r1,INT_FRAME_SIZE; /* Allocate an exception frame */\ - mr r11,r1; \ - stw r10,_CCR(r11); /* save various registers */\ - stw r12,GPR12(r11); \ - stw r9,GPR9(r11); \ - mfspr r10,SPRN_SPRG0; \ - stw r10,GPR10(r11); \ - mfspr r12,SPRN_SPRG1; \ - stw r12,GPR11(r11); \ - mflr r10; \ - stw r10,_LINK(r11); \ - mfspr r10,SPRN_SPRG4R; \ - mfspr r12,SPRN_SRR0; \ - stw r10,GPR1(r11); \ - mfspr r9,SPRN_SRR1; \ - stw r10,0(r11); \ - rlwinm r9,r9,0,14,12; /* clear MSR_WE (necessary?) */\ - stw r0,GPR0(r11); \ - SAVE_4GPRS(3, r11); \ - SAVE_2GPRS(7, r11) - -/* To handle the additional exception priority levels on 40x and Book-E - * processors we allocate a 4k stack per additional priority level. The various - * head_xxx.S files allocate space (exception_stack_top) for each priority's - * stack times the number of CPUs - * - * On 40x critical is the only additional level - * On 44x/e500 we have critical and machine check - * On e200 we have critical and debug (machine check occurs via critical) - * - * Additionally we reserve a SPRG for each priority level so we can free up a - * GPR to use as the base for indirect access to the exception stacks. This - * is necessary since the MMU is always on, for Book-E parts, and the stacks - * are offset from KERNELBASE. - * - */ -#define BOOKE_EXCEPTION_STACK_SIZE (8192) - -/* CRIT_SPRG only used in critical exception handling */ -#define CRIT_SPRG SPRN_SPRG2 -/* MCHECK_SPRG only used in machine check exception handling */ -#define MCHECK_SPRG SPRN_SPRG6W - -#define MCHECK_STACK_TOP (exception_stack_top - 4096) -#define CRIT_STACK_TOP (exception_stack_top) - -/* only on e200 for now */ -#define DEBUG_STACK_TOP (exception_stack_top - 4096) -#define DEBUG_SPRG SPRN_SPRG6W - -#ifdef CONFIG_SMP -#define BOOKE_LOAD_EXC_LEVEL_STACK(level) \ - mfspr r8,SPRN_PIR; \ - mulli r8,r8,BOOKE_EXCEPTION_STACK_SIZE; \ - neg r8,r8; \ - addis r8,r8,level##_STACK_TOP@ha; \ - addi r8,r8,level##_STACK_TOP@l -#else -#define BOOKE_LOAD_EXC_LEVEL_STACK(level) \ - lis r8,level##_STACK_TOP@h; \ - ori r8,r8,level##_STACK_TOP@l -#endif - -/* - * Exception prolog for critical/machine check exceptions. This is a - * little different from the normal exception prolog above since a - * critical/machine check exception can potentially occur at any point - * during normal exception processing. Thus we cannot use the same SPRG - * registers as the normal prolog above. Instead we use a portion of the - * critical/machine check exception stack at low physical addresses. - */ -#define EXC_LEVEL_EXCEPTION_PROLOG(exc_level, exc_level_srr0, exc_level_srr1) \ - mtspr exc_level##_SPRG,r8; \ - BOOKE_LOAD_EXC_LEVEL_STACK(exc_level);/* r8 points to the exc_level stack*/ \ - stw r10,GPR10-INT_FRAME_SIZE(r8); \ - stw r11,GPR11-INT_FRAME_SIZE(r8); \ - mfcr r10; /* save CR in r10 for now */\ - mfspr r11,exc_level_srr1; /* check whether user or kernel */\ - andi. r11,r11,MSR_PR; \ - mr r11,r8; \ - mfspr r8,exc_level##_SPRG; \ - beq 1f; \ - /* COMING FROM USER MODE */ \ - mfspr r11,SPRN_SPRG3; /* if from user, start at top of */\ - lwz r11,THREAD_INFO-THREAD(r11); /* this thread's kernel stack */\ - addi r11,r11,THREAD_SIZE; \ -1: subi r11,r11,INT_FRAME_SIZE; /* Allocate an exception frame */\ - stw r10,_CCR(r11); /* save various registers */\ - stw r12,GPR12(r11); \ - stw r9,GPR9(r11); \ - mflr r10; \ - stw r10,_LINK(r11); \ - mfspr r12,SPRN_DEAR; /* save DEAR and ESR in the frame */\ - stw r12,_DEAR(r11); /* since they may have had stuff */\ - mfspr r9,SPRN_ESR; /* in them at the point where the */\ - stw r9,_ESR(r11); /* exception was taken */\ - mfspr r12,exc_level_srr0; \ - stw r1,GPR1(r11); \ - mfspr r9,exc_level_srr1; \ - stw r1,0(r11); \ - mr r1,r11; \ - rlwinm r9,r9,0,14,12; /* clear MSR_WE (necessary?) */\ - stw r0,GPR0(r11); \ - SAVE_4GPRS(3, r11); \ - SAVE_2GPRS(7, r11) - -#define CRITICAL_EXCEPTION_PROLOG \ - EXC_LEVEL_EXCEPTION_PROLOG(CRIT, SPRN_CSRR0, SPRN_CSRR1) -#define DEBUG_EXCEPTION_PROLOG \ - EXC_LEVEL_EXCEPTION_PROLOG(DEBUG, SPRN_DSRR0, SPRN_DSRR1) -#define MCHECK_EXCEPTION_PROLOG \ - EXC_LEVEL_EXCEPTION_PROLOG(MCHECK, SPRN_MCSRR0, SPRN_MCSRR1) - -/* - * Exception vectors. - */ -#define START_EXCEPTION(label) \ - .align 5; \ -label: - -#define FINISH_EXCEPTION(func) \ - bl transfer_to_handler_full; \ - .long func; \ - .long ret_from_except_full - -#define EXCEPTION(n, label, hdlr, xfer) \ - START_EXCEPTION(label); \ - NORMAL_EXCEPTION_PROLOG; \ - addi r3,r1,STACK_FRAME_OVERHEAD; \ - xfer(n, hdlr) - -#define CRITICAL_EXCEPTION(n, label, hdlr) \ - START_EXCEPTION(label); \ - CRITICAL_EXCEPTION_PROLOG; \ - addi r3,r1,STACK_FRAME_OVERHEAD; \ - EXC_XFER_TEMPLATE(hdlr, n+2, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), \ - NOCOPY, crit_transfer_to_handler, \ - ret_from_crit_exc) - -#define MCHECK_EXCEPTION(n, label, hdlr) \ - START_EXCEPTION(label); \ - MCHECK_EXCEPTION_PROLOG; \ - mfspr r5,SPRN_ESR; \ - stw r5,_ESR(r11); \ - addi r3,r1,STACK_FRAME_OVERHEAD; \ - EXC_XFER_TEMPLATE(hdlr, n+2, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), \ - NOCOPY, mcheck_transfer_to_handler, \ - ret_from_mcheck_exc) - -#define EXC_XFER_TEMPLATE(hdlr, trap, msr, copyee, tfer, ret) \ - li r10,trap; \ - stw r10,TRAP(r11); \ - lis r10,msr@h; \ - ori r10,r10,msr@l; \ - copyee(r10, r9); \ - bl tfer; \ - .long hdlr; \ - .long ret - -#define COPY_EE(d, s) rlwimi d,s,0,16,16 -#define NOCOPY(d, s) - -#define EXC_XFER_STD(n, hdlr) \ - EXC_XFER_TEMPLATE(hdlr, n, MSR_KERNEL, NOCOPY, transfer_to_handler_full, \ - ret_from_except_full) - -#define EXC_XFER_LITE(n, hdlr) \ - EXC_XFER_TEMPLATE(hdlr, n+1, MSR_KERNEL, NOCOPY, transfer_to_handler, \ - ret_from_except) - -#define EXC_XFER_EE(n, hdlr) \ - EXC_XFER_TEMPLATE(hdlr, n, MSR_KERNEL, COPY_EE, transfer_to_handler_full, \ - ret_from_except_full) - -#define EXC_XFER_EE_LITE(n, hdlr) \ - EXC_XFER_TEMPLATE(hdlr, n+1, MSR_KERNEL, COPY_EE, transfer_to_handler, \ - ret_from_except) - -/* Check for a single step debug exception while in an exception - * handler before state has been saved. This is to catch the case - * where an instruction that we are trying to single step causes - * an exception (eg ITLB/DTLB miss) and thus the first instruction of - * the exception handler generates a single step debug exception. - * - * If we get a debug trap on the first instruction of an exception handler, - * we reset the MSR_DE in the _exception handler's_ MSR (the debug trap is - * a critical exception, so we are using SPRN_CSRR1 to manipulate the MSR). - * The exception handler was handling a non-critical interrupt, so it will - * save (and later restore) the MSR via SPRN_CSRR1, which will still have - * the MSR_DE bit set. - */ -#define DEBUG_EXCEPTION \ - START_EXCEPTION(Debug); \ - CRITICAL_EXCEPTION_PROLOG; \ - \ - /* \ - * If there is a single step or branch-taken exception in an \ - * exception entry sequence, it was probably meant to apply to \ - * the code where the exception occurred (since exception entry \ - * doesn't turn off DE automatically). We simulate the effect \ - * of turning off DE on entry to an exception handler by turning \ - * off DE in the CSRR1 value and clearing the debug status. \ - */ \ - mfspr r10,SPRN_DBSR; /* check single-step/branch taken */ \ - andis. r10,r10,DBSR_IC@h; \ - beq+ 2f; \ - \ - lis r10,KERNELBASE@h; /* check if exception in vectors */ \ - ori r10,r10,KERNELBASE@l; \ - cmplw r12,r10; \ - blt+ 2f; /* addr below exception vectors */ \ - \ - lis r10,Debug@h; \ - ori r10,r10,Debug@l; \ - cmplw r12,r10; \ - bgt+ 2f; /* addr above exception vectors */ \ - \ - /* here it looks like we got an inappropriate debug exception. */ \ -1: rlwinm r9,r9,0,~MSR_DE; /* clear DE in the CSRR1 value */ \ - lis r10,DBSR_IC@h; /* clear the IC event */ \ - mtspr SPRN_DBSR,r10; \ - /* restore state and get out */ \ - lwz r10,_CCR(r11); \ - lwz r0,GPR0(r11); \ - lwz r1,GPR1(r11); \ - mtcrf 0x80,r10; \ - mtspr SPRN_CSRR0,r12; \ - mtspr SPRN_CSRR1,r9; \ - lwz r9,GPR9(r11); \ - lwz r12,GPR12(r11); \ - mtspr CRIT_SPRG,r8; \ - BOOKE_LOAD_EXC_LEVEL_STACK(CRIT); /* r8 points to the debug stack */ \ - lwz r10,GPR10-INT_FRAME_SIZE(r8); \ - lwz r11,GPR11-INT_FRAME_SIZE(r8); \ - mfspr r8,CRIT_SPRG; \ - \ - rfci; \ - b .; \ - \ - /* continue normal handling for a critical exception... */ \ -2: mfspr r4,SPRN_DBSR; \ - addi r3,r1,STACK_FRAME_OVERHEAD; \ - EXC_XFER_TEMPLATE(DebugException, 0x2002, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), NOCOPY, crit_transfer_to_handler, ret_from_crit_exc) - -#define INSTRUCTION_STORAGE_EXCEPTION \ - START_EXCEPTION(InstructionStorage) \ - NORMAL_EXCEPTION_PROLOG; \ - mfspr r5,SPRN_ESR; /* Grab the ESR and save it */ \ - stw r5,_ESR(r11); \ - mr r4,r12; /* Pass SRR0 as arg2 */ \ - li r5,0; /* Pass zero as arg3 */ \ - EXC_XFER_EE_LITE(0x0400, handle_page_fault) - -#define ALIGNMENT_EXCEPTION \ - START_EXCEPTION(Alignment) \ - NORMAL_EXCEPTION_PROLOG; \ - mfspr r4,SPRN_DEAR; /* Grab the DEAR and save it */ \ - stw r4,_DEAR(r11); \ - addi r3,r1,STACK_FRAME_OVERHEAD; \ - EXC_XFER_EE(0x0600, alignment_exception) - -#define PROGRAM_EXCEPTION \ - START_EXCEPTION(Program) \ - NORMAL_EXCEPTION_PROLOG; \ - mfspr r4,SPRN_ESR; /* Grab the ESR and save it */ \ - stw r4,_ESR(r11); \ - addi r3,r1,STACK_FRAME_OVERHEAD; \ - EXC_XFER_STD(0x0700, program_check_exception) - -#define DECREMENTER_EXCEPTION \ - START_EXCEPTION(Decrementer) \ - NORMAL_EXCEPTION_PROLOG; \ - lis r0,TSR_DIS@h; /* Setup the DEC interrupt mask */ \ - mtspr SPRN_TSR,r0; /* Clear the DEC interrupt */ \ - addi r3,r1,STACK_FRAME_OVERHEAD; \ - EXC_XFER_LITE(0x0900, timer_interrupt) - -#define FP_UNAVAILABLE_EXCEPTION \ - START_EXCEPTION(FloatingPointUnavailable) \ - NORMAL_EXCEPTION_PROLOG; \ - bne load_up_fpu; /* if from user, just load it up */ \ - addi r3,r1,STACK_FRAME_OVERHEAD; \ - EXC_XFER_EE_LITE(0x800, kernel_fp_unavailable_exception) - -#endif /* __HEAD_BOOKE_H__ */ diff --git a/arch/ppc/kernel/machine_kexec.c b/arch/ppc/kernel/machine_kexec.c deleted file mode 100644 index a469ba438cbe..000000000000 --- a/arch/ppc/kernel/machine_kexec.c +++ /dev/null @@ -1,118 +0,0 @@ -/* - * machine_kexec.c - handle transition of Linux booting another kernel - * Copyright (C) 2002-2003 Eric Biederman <ebiederm@xmission.com> - * - * GameCube/ppc32 port Copyright (C) 2004 Albert Herranz - * - * This source code is licensed under the GNU General Public License, - * Version 2. See the file COPYING for more details. - */ - -#include <linux/mm.h> -#include <linux/kexec.h> -#include <linux/delay.h> -#include <linux/reboot.h> -#include <asm/pgtable.h> -#include <asm/pgalloc.h> -#include <asm/mmu_context.h> -#include <asm/io.h> -#include <asm/hw_irq.h> -#include <asm/cacheflush.h> -#include <asm/machdep.h> - -typedef NORET_TYPE void (*relocate_new_kernel_t)( - unsigned long indirection_page, - unsigned long reboot_code_buffer, - unsigned long start_address) ATTRIB_NORET; - -extern const unsigned char relocate_new_kernel[]; -extern const unsigned int relocate_new_kernel_size; - -void machine_shutdown(void) -{ - if (ppc_md.machine_shutdown) - ppc_md.machine_shutdown(); -} - -void machine_crash_shutdown(struct pt_regs *regs) -{ - if (ppc_md.machine_crash_shutdown) - ppc_md.machine_crash_shutdown(); -} - -/* - * Do what every setup is needed on image and the - * reboot code buffer to allow us to avoid allocations - * later. - */ -int machine_kexec_prepare(struct kimage *image) -{ - if (ppc_md.machine_kexec_prepare) - return ppc_md.machine_kexec_prepare(image); - /* - * Fail if platform doesn't provide its own machine_kexec_prepare - * implementation. - */ - return -ENOSYS; -} - -void machine_kexec_cleanup(struct kimage *image) -{ - if (ppc_md.machine_kexec_cleanup) - ppc_md.machine_kexec_cleanup(image); -} - -/* - * Do not allocate memory (or fail in any way) in machine_kexec(). - * We are past the point of no return, committed to rebooting now. - */ -NORET_TYPE void machine_kexec(struct kimage *image) -{ - if (ppc_md.machine_kexec) - ppc_md.machine_kexec(image); - else { - /* - * Fall back to normal restart if platform doesn't provide - * its own kexec function, and user insist to kexec... - */ - machine_restart(NULL); - } - for(;;); -} - -/* - * This is a generic machine_kexec function suitable at least for - * non-OpenFirmware embedded platforms. - * It merely copies the image relocation code to the control page and - * jumps to it. - * A platform specific function may just call this one. - */ -void machine_kexec_simple(struct kimage *image) -{ - unsigned long page_list; - unsigned long reboot_code_buffer, reboot_code_buffer_phys; - relocate_new_kernel_t rnk; - - /* Interrupts aren't acceptable while we reboot */ - local_irq_disable(); - - page_list = image->head; - - /* we need both effective and real address here */ - reboot_code_buffer = - (unsigned long)page_address(image->control_code_page); - reboot_code_buffer_phys = virt_to_phys((void *)reboot_code_buffer); - - /* copy our kernel relocation code to the control code page */ - memcpy((void *)reboot_code_buffer, relocate_new_kernel, - relocate_new_kernel_size); - - flush_icache_range(reboot_code_buffer, - reboot_code_buffer + KEXEC_CONTROL_CODE_SIZE); - printk(KERN_INFO "Bye!\n"); - - /* now call it */ - rnk = (relocate_new_kernel_t) reboot_code_buffer; - (*rnk)(page_list, reboot_code_buffer_phys, image->start); -} - diff --git a/arch/ppc/kernel/misc.S b/arch/ppc/kernel/misc.S deleted file mode 100644 index d5e0dfc9ffec..000000000000 --- a/arch/ppc/kernel/misc.S +++ /dev/null @@ -1,868 +0,0 @@ -/* - * This file contains miscellaneous low-level functions. - * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) - * - * Largely rewritten by Cort Dougan (cort@cs.nmt.edu) - * and Paul Mackerras. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - */ - -#include <linux/sys.h> -#include <asm/unistd.h> -#include <asm/errno.h> -#include <asm/processor.h> -#include <asm/page.h> -#include <asm/cache.h> -#include <asm/cputable.h> -#include <asm/mmu.h> -#include <asm/ppc_asm.h> -#include <asm/thread_info.h> -#include <asm/asm-offsets.h> - -#ifdef CONFIG_8xx -#define ISYNC_8xx isync -#else -#define ISYNC_8xx -#endif - .text - - .align 5 -_GLOBAL(__delay) - cmpwi 0,r3,0 - mtctr r3 - beqlr -1: bdnz 1b - blr - -/* - * Returns (address we're running at) - (address we were linked at) - * for use before the text and data are mapped to KERNELBASE. - */ -_GLOBAL(reloc_offset) - mflr r0 - bl 1f -1: mflr r3 - lis r4,1b@ha - addi r4,r4,1b@l - subf r3,r4,r3 - mtlr r0 - blr - -/* - * add_reloc_offset(x) returns x + reloc_offset(). - */ -_GLOBAL(add_reloc_offset) - mflr r0 - bl 1f -1: mflr r5 - lis r4,1b@ha - addi r4,r4,1b@l - subf r5,r4,r5 - add r3,r3,r5 - mtlr r0 - blr - -/* - * sub_reloc_offset(x) returns x - reloc_offset(). - */ -_GLOBAL(sub_reloc_offset) - mflr r0 - bl 1f -1: mflr r5 - lis r4,1b@ha - addi r4,r4,1b@l - subf r5,r4,r5 - subf r3,r5,r3 - mtlr r0 - blr - -/* - * reloc_got2 runs through the .got2 section adding an offset - * to each entry. - */ -_GLOBAL(reloc_got2) - mflr r11 - lis r7,__got2_start@ha - addi r7,r7,__got2_start@l - lis r8,__got2_end@ha - addi r8,r8,__got2_end@l - subf r8,r7,r8 - srwi. r8,r8,2 - beqlr - mtctr r8 - bl 1f -1: mflr r0 - lis r4,1b@ha - addi r4,r4,1b@l - subf r0,r4,r0 - add r7,r0,r7 -2: lwz r0,0(r7) - add r0,r0,r3 - stw r0,0(r7) - addi r7,r7,4 - bdnz 2b - mtlr r11 - blr - -/* - * call_setup_cpu - call the setup_cpu function for this cpu - * r3 = data offset, r24 = cpu number - * - * Setup function is called with: - * r3 = data offset - * r4 = ptr to CPU spec (relocated) - */ -_GLOBAL(call_setup_cpu) - addis r4,r3,cur_cpu_spec@ha - addi r4,r4,cur_cpu_spec@l - lwz r4,0(r4) - add r4,r4,r3 - lwz r5,CPU_SPEC_SETUP(r4) - cmpi 0,r5,0 - add r5,r5,r3 - beqlr - mtctr r5 - bctr - -/* - * complement mask on the msr then "or" some values on. - * _nmask_and_or_msr(nmask, value_to_or) - */ -_GLOBAL(_nmask_and_or_msr) - mfmsr r0 /* Get current msr */ - andc r0,r0,r3 /* And off the bits set in r3 (first parm) */ - or r0,r0,r4 /* Or on the bits in r4 (second parm) */ - SYNC /* Some chip revs have problems here... */ - mtmsr r0 /* Update machine state */ - isync - blr /* Done */ - - -/* - * Flush MMU TLB - */ -_GLOBAL(_tlbia) -#if defined(CONFIG_40x) - sync /* Flush to memory before changing mapping */ - tlbia - isync /* Flush shadow TLB */ -#elif defined(CONFIG_44x) - li r3,0 - sync - - /* Load high watermark */ - lis r4,tlb_44x_hwater@ha - lwz r5,tlb_44x_hwater@l(r4) - -1: tlbwe r3,r3,PPC44x_TLB_PAGEID - addi r3,r3,1 - cmpw 0,r3,r5 - ble 1b - - isync -#else /* !(CONFIG_40x || CONFIG_44x) */ -#if defined(CONFIG_SMP) - rlwinm r8,r1,0,0,18 - lwz r8,TI_CPU(r8) - oris r8,r8,10 - mfmsr r10 - SYNC - rlwinm r0,r10,0,17,15 /* clear bit 16 (MSR_EE) */ - rlwinm r0,r0,0,28,26 /* clear DR */ - mtmsr r0 - SYNC_601 - isync - lis r9,mmu_hash_lock@h - ori r9,r9,mmu_hash_lock@l - tophys(r9,r9) -10: lwarx r7,0,r9 - cmpwi 0,r7,0 - bne- 10b - stwcx. r8,0,r9 - bne- 10b - sync - tlbia - sync - TLBSYNC - li r0,0 - stw r0,0(r9) /* clear mmu_hash_lock */ - mtmsr r10 - SYNC_601 - isync -#else /* CONFIG_SMP */ - sync - tlbia - sync -#endif /* CONFIG_SMP */ -#endif /* ! defined(CONFIG_40x) */ - blr - -/* - * Flush MMU TLB for a particular address - */ -_GLOBAL(_tlbie) -#if defined(CONFIG_40x) - /* We run the search with interrupts disabled because we have to change - * the PID and I don't want to preempt when that happens. - */ - mfmsr r5 - mfspr r6,SPRN_PID - wrteei 0 - mtspr SPRN_PID,r4 - tlbsx. r3, 0, r3 - mtspr SPRN_PID,r6 - wrtee r5 - bne 10f - sync - /* There are only 64 TLB entries, so r3 < 64, which means bit 25 is clear. - * Since 25 is the V bit in the TLB_TAG, loading this value will invalidate - * the TLB entry. */ - tlbwe r3, r3, TLB_TAG - isync -10: -#elif defined(CONFIG_44x) - mfspr r5,SPRN_MMUCR - rlwimi r5,r4,0,24,31 /* Set TID */ - - /* We have to run the search with interrupts disabled, even critical - * and debug interrupts (in fact the only critical exceptions we have - * are debug and machine check). Otherwise an interrupt which causes - * a TLB miss can clobber the MMUCR between the mtspr and the tlbsx. */ - mfmsr r4 - lis r6,(MSR_EE|MSR_CE|MSR_ME|MSR_DE)@ha - addi r6,r6,(MSR_EE|MSR_CE|MSR_ME|MSR_DE)@l - andc r6,r4,r6 - mtmsr r6 - mtspr SPRN_MMUCR,r5 - tlbsx. r3, 0, r3 - mtmsr r4 - bne 10f - sync - /* There are only 64 TLB entries, so r3 < 64, - * which means bit 22, is clear. Since 22 is - * the V bit in the TLB_PAGEID, loading this - * value will invalidate the TLB entry. - */ - tlbwe r3, r3, PPC44x_TLB_PAGEID - isync -10: -#else /* !(CONFIG_40x || CONFIG_44x) */ -#if defined(CONFIG_SMP) - rlwinm r8,r1,0,0,18 - lwz r8,TI_CPU(r8) - oris r8,r8,11 - mfmsr r10 - SYNC - rlwinm r0,r10,0,17,15 /* clear bit 16 (MSR_EE) */ - rlwinm r0,r0,0,28,26 /* clear DR */ - mtmsr r0 - SYNC_601 - isync - lis r9,mmu_hash_lock@h - ori r9,r9,mmu_hash_lock@l - tophys(r9,r9) -10: lwarx r7,0,r9 - cmpwi 0,r7,0 - bne- 10b - stwcx. r8,0,r9 - bne- 10b - eieio - tlbie r3 - sync - TLBSYNC - li r0,0 - stw r0,0(r9) /* clear mmu_hash_lock */ - mtmsr r10 - SYNC_601 - isync -#else /* CONFIG_SMP */ - tlbie r3 - sync -#endif /* CONFIG_SMP */ -#endif /* ! CONFIG_40x */ - blr - -/* - * Flush instruction cache. - * This is a no-op on the 601. - */ -_GLOBAL(flush_instruction_cache) -#if defined(CONFIG_8xx) - isync - lis r5, IDC_INVALL@h - mtspr SPRN_IC_CST, r5 -#elif defined(CONFIG_4xx) -#ifdef CONFIG_403GCX - li r3, 512 - mtctr r3 - lis r4, KERNELBASE@h -1: iccci 0, r4 - addi r4, r4, 16 - bdnz 1b -#else - lis r3, KERNELBASE@h - iccci 0,r3 -#endif -#else - mfspr r3,SPRN_PVR - rlwinm r3,r3,16,16,31 - cmpwi 0,r3,1 - beqlr /* for 601, do nothing */ - /* 603/604 processor - use invalidate-all bit in HID0 */ - mfspr r3,SPRN_HID0 - ori r3,r3,HID0_ICFI - mtspr SPRN_HID0,r3 -#endif /* CONFIG_8xx/4xx */ - isync - blr - -/* - * Write any modified data cache blocks out to memory - * and invalidate the corresponding instruction cache blocks. - * This is a no-op on the 601. - * - * __flush_icache_range(unsigned long start, unsigned long stop) - */ -_GLOBAL(__flush_icache_range) -BEGIN_FTR_SECTION - blr /* for 601, do nothing */ -END_FTR_SECTION_IFSET(CPU_FTR_COHERENT_ICACHE) - li r5,L1_CACHE_BYTES-1 - andc r3,r3,r5 - subf r4,r3,r4 - add r4,r4,r5 - srwi. r4,r4,L1_CACHE_SHIFT - beqlr - mtctr r4 - mr r6,r3 -1: dcbst 0,r3 - addi r3,r3,L1_CACHE_BYTES - bdnz 1b - sync /* wait for dcbst's to get to ram */ - mtctr r4 -2: icbi 0,r6 - addi r6,r6,L1_CACHE_BYTES - bdnz 2b - sync /* additional sync needed on g4 */ - isync - blr -/* - * Write any modified data cache blocks out to memory. - * Does not invalidate the corresponding cache lines (especially for - * any corresponding instruction cache). - * - * clean_dcache_range(unsigned long start, unsigned long stop) - */ -_GLOBAL(clean_dcache_range) - li r5,L1_CACHE_BYTES-1 - andc r3,r3,r5 - subf r4,r3,r4 - add r4,r4,r5 - srwi. r4,r4,L1_CACHE_SHIFT - beqlr - mtctr r4 - -1: dcbst 0,r3 - addi r3,r3,L1_CACHE_BYTES - bdnz 1b - sync /* wait for dcbst's to get to ram */ - blr - -/* - * Write any modified data cache blocks out to memory and invalidate them. - * Does not invalidate the corresponding instruction cache blocks. - * - * flush_dcache_range(unsigned long start, unsigned long stop) - */ -_GLOBAL(flush_dcache_range) - li r5,L1_CACHE_BYTES-1 - andc r3,r3,r5 - subf r4,r3,r4 - add r4,r4,r5 - srwi. r4,r4,L1_CACHE_SHIFT - beqlr - mtctr r4 - -1: dcbf 0,r3 - addi r3,r3,L1_CACHE_BYTES - bdnz 1b - sync /* wait for dcbst's to get to ram */ - blr - -/* - * Like above, but invalidate the D-cache. This is used by the 8xx - * to invalidate the cache so the PPC core doesn't get stale data - * from the CPM (no cache snooping here :-). - * - * invalidate_dcache_range(unsigned long start, unsigned long stop) - */ -_GLOBAL(invalidate_dcache_range) - li r5,L1_CACHE_BYTES-1 - andc r3,r3,r5 - subf r4,r3,r4 - add r4,r4,r5 - srwi. r4,r4,L1_CACHE_SHIFT - beqlr - mtctr r4 - -1: dcbi 0,r3 - addi r3,r3,L1_CACHE_BYTES - bdnz 1b - sync /* wait for dcbi's to get to ram */ - blr - -#ifdef CONFIG_NOT_COHERENT_CACHE -/* - * 40x cores have 8K or 16K dcache and 32 byte line size. - * 44x has a 32K dcache and 32 byte line size. - * 8xx has 1, 2, 4, 8K variants. - * For now, cover the worst case of the 44x. - * Must be called with external interrupts disabled. - */ -#define CACHE_NWAYS 64 -#define CACHE_NLINES 16 - -_GLOBAL(flush_dcache_all) - li r4, (2 * CACHE_NWAYS * CACHE_NLINES) - mtctr r4 - lis r5, KERNELBASE@h -1: lwz r3, 0(r5) /* Load one word from every line */ - addi r5, r5, L1_CACHE_BYTES - bdnz 1b - blr -#endif /* CONFIG_NOT_COHERENT_CACHE */ - -/* - * Flush a particular page from the data cache to RAM. - * Note: this is necessary because the instruction cache does *not* - * snoop from the data cache. - * This is a no-op on the 601 which has a unified cache. - * - * void __flush_dcache_icache(void *page) - */ -_GLOBAL(__flush_dcache_icache) -BEGIN_FTR_SECTION - blr /* for 601, do nothing */ -END_FTR_SECTION_IFSET(CPU_FTR_COHERENT_ICACHE) - rlwinm r3,r3,0,0,19 /* Get page base address */ - li r4,4096/L1_CACHE_BYTES /* Number of lines in a page */ - mtctr r4 - mr r6,r3 -0: dcbst 0,r3 /* Write line to ram */ - addi r3,r3,L1_CACHE_BYTES - bdnz 0b - sync -#ifndef CONFIG_44x - /* We don't flush the icache on 44x. Those have a virtual icache - * and we don't have access to the virtual address here (it's - * not the page vaddr but where it's mapped in user space). The - * flushing of the icache on these is handled elsewhere, when - * a change in the address space occurs, before returning to - * user space - */ - mtctr r4 -1: icbi 0,r6 - addi r6,r6,L1_CACHE_BYTES - bdnz 1b - sync - isync -#endif /* CONFIG_44x */ - blr - -/* - * Flush a particular page from the data cache to RAM, identified - * by its physical address. We turn off the MMU so we can just use - * the physical address (this may be a highmem page without a kernel - * mapping). - * - * void __flush_dcache_icache_phys(unsigned long physaddr) - */ -_GLOBAL(__flush_dcache_icache_phys) -BEGIN_FTR_SECTION - blr /* for 601, do nothing */ -END_FTR_SECTION_IFSET(CPU_FTR_COHERENT_ICACHE) - mfmsr r10 - rlwinm r0,r10,0,28,26 /* clear DR */ - mtmsr r0 - isync - rlwinm r3,r3,0,0,19 /* Get page base address */ - li r4,4096/L1_CACHE_BYTES /* Number of lines in a page */ - mtctr r4 - mr r6,r3 -0: dcbst 0,r3 /* Write line to ram */ - addi r3,r3,L1_CACHE_BYTES - bdnz 0b - sync - mtctr r4 -1: icbi 0,r6 - addi r6,r6,L1_CACHE_BYTES - bdnz 1b - sync - mtmsr r10 /* restore DR */ - isync - blr - -/* - * Clear pages using the dcbz instruction, which doesn't cause any - * memory traffic (except to write out any cache lines which get - * displaced). This only works on cacheable memory. - * - * void clear_pages(void *page, int order) ; - */ -_GLOBAL(clear_pages) - li r0,4096/L1_CACHE_BYTES - slw r0,r0,r4 - mtctr r0 -#ifdef CONFIG_8xx - li r4, 0 -1: stw r4, 0(r3) - stw r4, 4(r3) - stw r4, 8(r3) - stw r4, 12(r3) -#else -1: dcbz 0,r3 -#endif - addi r3,r3,L1_CACHE_BYTES - bdnz 1b - blr - -/* - * Copy a whole page. We use the dcbz instruction on the destination - * to reduce memory traffic (it eliminates the unnecessary reads of - * the destination into cache). This requires that the destination - * is cacheable. - */ -#define COPY_16_BYTES \ - lwz r6,4(r4); \ - lwz r7,8(r4); \ - lwz r8,12(r4); \ - lwzu r9,16(r4); \ - stw r6,4(r3); \ - stw r7,8(r3); \ - stw r8,12(r3); \ - stwu r9,16(r3) - -_GLOBAL(copy_page) - addi r3,r3,-4 - addi r4,r4,-4 - -#ifdef CONFIG_8xx - /* don't use prefetch on 8xx */ - li r0,4096/L1_CACHE_BYTES - mtctr r0 -1: COPY_16_BYTES - bdnz 1b - blr - -#else /* not 8xx, we can prefetch */ - li r5,4 - -#if MAX_COPY_PREFETCH > 1 - li r0,MAX_COPY_PREFETCH - li r11,4 - mtctr r0 -11: dcbt r11,r4 - addi r11,r11,L1_CACHE_BYTES - bdnz 11b -#else /* MAX_COPY_PREFETCH == 1 */ - dcbt r5,r4 - li r11,L1_CACHE_BYTES+4 -#endif /* MAX_COPY_PREFETCH */ - li r0,4096/L1_CACHE_BYTES - MAX_COPY_PREFETCH - crclr 4*cr0+eq -2: - mtctr r0 -1: - dcbt r11,r4 - dcbz r5,r3 - COPY_16_BYTES -#if L1_CACHE_BYTES >= 32 - COPY_16_BYTES -#if L1_CACHE_BYTES >= 64 - COPY_16_BYTES - COPY_16_BYTES -#if L1_CACHE_BYTES >= 128 - COPY_16_BYTES - COPY_16_BYTES - COPY_16_BYTES - COPY_16_BYTES -#endif -#endif -#endif - bdnz 1b - beqlr - crnot 4*cr0+eq,4*cr0+eq - li r0,MAX_COPY_PREFETCH - li r11,4 - b 2b -#endif /* CONFIG_8xx */ - -/* - * void atomic_clear_mask(atomic_t mask, atomic_t *addr) - * void atomic_set_mask(atomic_t mask, atomic_t *addr); - */ -_GLOBAL(atomic_clear_mask) -10: lwarx r5,0,r4 - andc r5,r5,r3 - PPC405_ERR77(0,r4) - stwcx. r5,0,r4 - bne- 10b - blr -_GLOBAL(atomic_set_mask) -10: lwarx r5,0,r4 - or r5,r5,r3 - PPC405_ERR77(0,r4) - stwcx. r5,0,r4 - bne- 10b - blr - -/* - * I/O string operations - * - * insb(port, buf, len) - * outsb(port, buf, len) - * insw(port, buf, len) - * outsw(port, buf, len) - * insl(port, buf, len) - * outsl(port, buf, len) - * insw_ns(port, buf, len) - * outsw_ns(port, buf, len) - * insl_ns(port, buf, len) - * outsl_ns(port, buf, len) - * - * The *_ns versions don't do byte-swapping. - */ -_GLOBAL(_insb) - cmpwi 0,r5,0 - mtctr r5 - subi r4,r4,1 - blelr- -00: lbz r5,0(r3) -01: eieio -02: stbu r5,1(r4) - ISYNC_8xx - .section .fixup,"ax" -03: blr - .text - .section __ex_table, "a" - .align 2 - .long 00b, 03b - .long 01b, 03b - .long 02b, 03b - .text - bdnz 00b - blr - -_GLOBAL(_outsb) - cmpwi 0,r5,0 - mtctr r5 - subi r4,r4,1 - blelr- -00: lbzu r5,1(r4) -01: stb r5,0(r3) -02: eieio - ISYNC_8xx - .section .fixup,"ax" -03: blr - .text - .section __ex_table, "a" - .align 2 - .long 00b, 03b - .long 01b, 03b - .long 02b, 03b - .text - bdnz 00b - blr - -_GLOBAL(_insw_ns) - cmpwi 0,r5,0 - mtctr r5 - subi r4,r4,2 - blelr- -00: lhz r5,0(r3) -01: eieio -02: sthu r5,2(r4) - ISYNC_8xx - .section .fixup,"ax" -03: blr - .text - .section __ex_table, "a" - .align 2 - .long 00b, 03b - .long 01b, 03b - .long 02b, 03b - .text - bdnz 00b - blr - -_GLOBAL(_outsw_ns) - cmpwi 0,r5,0 - mtctr r5 - subi r4,r4,2 - blelr- -00: lhzu r5,2(r4) -01: sth r5,0(r3) -02: eieio - ISYNC_8xx - .section .fixup,"ax" -03: blr - .text - .section __ex_table, "a" - .align 2 - .long 00b, 03b - .long 01b, 03b - .long 02b, 03b - .text - bdnz 00b - blr - -_GLOBAL(_insl_ns) - cmpwi 0,r5,0 - mtctr r5 - subi r4,r4,4 - blelr- -00: lwz r5,0(r3) -01: eieio -02: stwu r5,4(r4) - ISYNC_8xx - .section .fixup,"ax" -03: blr - .text - .section __ex_table, "a" - .align 2 - .long 00b, 03b - .long 01b, 03b - .long 02b, 03b - .text - bdnz 00b - blr - -_GLOBAL(_outsl_ns) - cmpwi 0,r5,0 - mtctr r5 - subi r4,r4,4 - blelr- -00: lwzu r5,4(r4) -01: stw r5,0(r3) -02: eieio - ISYNC_8xx - .section .fixup,"ax" -03: blr - .text - .section __ex_table, "a" - .align 2 - .long 00b, 03b - .long 01b, 03b - .long 02b, 03b - .text - bdnz 00b - blr - -/* - * Extended precision shifts. - * - * Updated to be valid for shift counts from 0 to 63 inclusive. - * -- Gabriel - * - * R3/R4 has 64 bit value - * R5 has shift count - * result in R3/R4 - * - * ashrdi3: arithmetic right shift (sign propagation) - * lshrdi3: logical right shift - * ashldi3: left shift - */ -_GLOBAL(__ashrdi3) - subfic r6,r5,32 - srw r4,r4,r5 # LSW = count > 31 ? 0 : LSW >> count - addi r7,r5,32 # could be xori, or addi with -32 - slw r6,r3,r6 # t1 = count > 31 ? 0 : MSW << (32-count) - rlwinm r8,r7,0,32 # t3 = (count < 32) ? 32 : 0 - sraw r7,r3,r7 # t2 = MSW >> (count-32) - or r4,r4,r6 # LSW |= t1 - slw r7,r7,r8 # t2 = (count < 32) ? 0 : t2 - sraw r3,r3,r5 # MSW = MSW >> count - or r4,r4,r7 # LSW |= t2 - blr - -_GLOBAL(__ashldi3) - subfic r6,r5,32 - slw r3,r3,r5 # MSW = count > 31 ? 0 : MSW << count - addi r7,r5,32 # could be xori, or addi with -32 - srw r6,r4,r6 # t1 = count > 31 ? 0 : LSW >> (32-count) - slw r7,r4,r7 # t2 = count < 32 ? 0 : LSW << (count-32) - or r3,r3,r6 # MSW |= t1 - slw r4,r4,r5 # LSW = LSW << count - or r3,r3,r7 # MSW |= t2 - blr - -_GLOBAL(__lshrdi3) - subfic r6,r5,32 - srw r4,r4,r5 # LSW = count > 31 ? 0 : LSW >> count - addi r7,r5,32 # could be xori, or addi with -32 - slw r6,r3,r6 # t1 = count > 31 ? 0 : MSW << (32-count) - srw r7,r3,r7 # t2 = count < 32 ? 0 : MSW >> (count-32) - or r4,r4,r6 # LSW |= t1 - srw r3,r3,r5 # MSW = MSW >> count - or r4,r4,r7 # LSW |= t2 - blr - -_GLOBAL(abs) - srawi r4,r3,31 - xor r3,r3,r4 - sub r3,r3,r4 - blr - -_GLOBAL(_get_SP) - mr r3,r1 /* Close enough */ - blr - -/* - * Create a kernel thread - * kernel_thread(fn, arg, flags) - */ -_GLOBAL(kernel_thread) - stwu r1,-16(r1) - stw r30,8(r1) - stw r31,12(r1) - mr r30,r3 /* function */ - mr r31,r4 /* argument */ - ori r3,r5,CLONE_VM /* flags */ - oris r3,r3,CLONE_UNTRACED>>16 - li r4,0 /* new sp (unused) */ - li r0,__NR_clone - sc - cmpwi 0,r3,0 /* parent or child? */ - bne 1f /* return if parent */ - li r0,0 /* make top-level stack frame */ - stwu r0,-16(r1) - mtlr r30 /* fn addr in lr */ - mr r3,r31 /* load arg and call fn */ - PPC440EP_ERR42 - blrl - li r0,__NR_exit /* exit if function returns */ - li r3,0 - sc -1: lwz r30,8(r1) - lwz r31,12(r1) - addi r1,r1,16 - blr - -_GLOBAL(kernel_execve) - li r0,__NR_execve - sc - bnslr - neg r3,r3 - blr - -/* - * This routine is just here to keep GCC happy - sigh... - */ -_GLOBAL(__main) - blr - diff --git a/arch/ppc/kernel/pci.c b/arch/ppc/kernel/pci.c deleted file mode 100644 index df3ef6db072c..000000000000 --- a/arch/ppc/kernel/pci.c +++ /dev/null @@ -1,1233 +0,0 @@ -/* - * Common prep/chrp pci routines. -- Cort - */ - -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/delay.h> -#include <linux/string.h> -#include <linux/init.h> -#include <linux/capability.h> -#include <linux/sched.h> -#include <linux/errno.h> -#include <linux/bootmem.h> - -#include <asm/processor.h> -#include <asm/io.h> -#include <asm/prom.h> -#include <asm/sections.h> -#include <asm/pci-bridge.h> -#include <asm/byteorder.h> -#include <asm/irq.h> -#include <asm/uaccess.h> -#include <asm/machdep.h> - -#undef DEBUG - -#ifdef DEBUG -#define DBG(x...) printk(x) -#else -#define DBG(x...) -#endif - -unsigned long isa_io_base = 0; -unsigned long isa_mem_base = 0; -unsigned long pci_dram_offset = 0; -int pcibios_assign_bus_offset = 1; - -void pcibios_make_OF_bus_map(void); - -static int pci_relocate_bridge_resource(struct pci_bus *bus, int i); -static int probe_resource(struct pci_bus *parent, struct resource *pr, - struct resource *res, struct resource **conflict); -static void update_bridge_base(struct pci_bus *bus, int i); -static void pcibios_fixup_resources(struct pci_dev* dev); -static void fixup_broken_pcnet32(struct pci_dev* dev); -static int reparent_resources(struct resource *parent, struct resource *res); -static void fixup_cpc710_pci64(struct pci_dev* dev); - -/* By default, we don't re-assign bus numbers. - */ -int pci_assign_all_buses; - -struct pci_controller* hose_head; -struct pci_controller** hose_tail = &hose_head; - -static int pci_bus_count; - -static void -fixup_broken_pcnet32(struct pci_dev* dev) -{ - if ((dev->class>>8 == PCI_CLASS_NETWORK_ETHERNET)) { - dev->vendor = PCI_VENDOR_ID_AMD; - pci_write_config_word(dev, PCI_VENDOR_ID, PCI_VENDOR_ID_AMD); - } -} -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TRIDENT, PCI_ANY_ID, fixup_broken_pcnet32); - -static void -fixup_cpc710_pci64(struct pci_dev* dev) -{ - /* Hide the PCI64 BARs from the kernel as their content doesn't - * fit well in the resource management - */ - dev->resource[0].start = dev->resource[0].end = 0; - dev->resource[0].flags = 0; - dev->resource[1].start = dev->resource[1].end = 0; - dev->resource[1].flags = 0; -} -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CPC710_PCI64, fixup_cpc710_pci64); - -static void -pcibios_fixup_resources(struct pci_dev *dev) -{ - struct pci_controller* hose = (struct pci_controller *)dev->sysdata; - int i; - unsigned long offset; - - if (!hose) { - printk(KERN_ERR "No hose for PCI dev %s!\n", pci_name(dev)); - return; - } - for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { - struct resource *res = dev->resource + i; - if (!res->flags) - continue; - if (res->end == 0xffffffff) { - DBG("PCI:%s Resource %d [%016llx-%016llx] is unassigned\n", - pci_name(dev), i, - (unsigned long long)res->start, - (unsigned long long)res->end); - res->end -= res->start; - res->start = 0; - res->flags |= IORESOURCE_UNSET; - continue; - } - offset = 0; - if (res->flags & IORESOURCE_MEM) { - offset = hose->pci_mem_offset; - } else if (res->flags & IORESOURCE_IO) { - offset = (unsigned long) hose->io_base_virt - - isa_io_base; - } - if (offset != 0) { - res->start += offset; - res->end += offset; -#ifdef DEBUG - printk("Fixup res %d (%lx) of dev %s: %lx -> %lx\n", - i, res->flags, pci_name(dev), - res->start - offset, res->start); -#endif - } - } - - /* Call machine specific resource fixup */ - if (ppc_md.pcibios_fixup_resources) - ppc_md.pcibios_fixup_resources(dev); -} -DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pcibios_fixup_resources); - -void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region, - struct resource *res) -{ - unsigned long offset = 0; - struct pci_controller *hose = dev->sysdata; - - if (hose && res->flags & IORESOURCE_IO) - offset = (unsigned long)hose->io_base_virt - isa_io_base; - else if (hose && res->flags & IORESOURCE_MEM) - offset = hose->pci_mem_offset; - region->start = res->start - offset; - region->end = res->end - offset; -} -EXPORT_SYMBOL(pcibios_resource_to_bus); - -void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, - struct pci_bus_region *region) -{ - unsigned long offset = 0; - struct pci_controller *hose = dev->sysdata; - - if (hose && res->flags & IORESOURCE_IO) - offset = (unsigned long)hose->io_base_virt - isa_io_base; - else if (hose && res->flags & IORESOURCE_MEM) - offset = hose->pci_mem_offset; - res->start = region->start + offset; - res->end = region->end + offset; -} -EXPORT_SYMBOL(pcibios_bus_to_resource); - -/* - * We need to avoid collisions with `mirrored' VGA ports - * and other strange ISA hardware, so we always want the - * addresses to be allocated in the 0x000-0x0ff region - * modulo 0x400. - * - * Why? Because some silly external IO cards only decode - * the low 10 bits of the IO address. The 0x00-0xff region - * is reserved for motherboard devices that decode all 16 - * bits, so it's ok to allocate at, say, 0x2800-0x28ff, - * but we want to try to avoid allocating at 0x2900-0x2bff - * which might have be mirrored at 0x0100-0x03ff.. - */ -void pcibios_align_resource(void *data, struct resource *res, - resource_size_t size, resource_size_t align) -{ - struct pci_dev *dev = data; - - if (res->flags & IORESOURCE_IO) { - resource_size_t start = res->start; - - if (size > 0x100) { - printk(KERN_ERR "PCI: I/O Region %s/%d too large" - " (%lld bytes)\n", pci_name(dev), - dev->resource - res, (unsigned long long)size); - } - - if (start & 0x300) { - start = (start + 0x3ff) & ~0x3ff; - res->start = start; - } - } -} -EXPORT_SYMBOL(pcibios_align_resource); - -/* - * Handle resources of PCI devices. If the world were perfect, we could - * just allocate all the resource regions and do nothing more. It isn't. - * On the other hand, we cannot just re-allocate all devices, as it would - * require us to know lots of host bridge internals. So we attempt to - * keep as much of the original configuration as possible, but tweak it - * when it's found to be wrong. - * - * Known BIOS problems we have to work around: - * - I/O or memory regions not configured - * - regions configured, but not enabled in the command register - * - bogus I/O addresses above 64K used - * - expansion ROMs left enabled (this may sound harmless, but given - * the fact the PCI specs explicitly allow address decoders to be - * shared between expansion ROMs and other resource regions, it's - * at least dangerous) - * - * Our solution: - * (1) Allocate resources for all buses behind PCI-to-PCI bridges. - * This gives us fixed barriers on where we can allocate. - * (2) Allocate resources for all enabled devices. If there is - * a collision, just mark the resource as unallocated. Also - * disable expansion ROMs during this step. - * (3) Try to allocate resources for disabled devices. If the - * resources were assigned correctly, everything goes well, - * if they weren't, they won't disturb allocation of other - * resources. - * (4) Assign new addresses to resources which were either - * not configured at all or misconfigured. If explicitly - * requested by the user, configure expansion ROM address - * as well. - */ - -static void __init -pcibios_allocate_bus_resources(struct list_head *bus_list) -{ - struct pci_bus *bus; - int i; - struct resource *res, *pr; - - /* Depth-First Search on bus tree */ - list_for_each_entry(bus, bus_list, node) { - for (i = 0; i < 4; ++i) { - if ((res = bus->resource[i]) == NULL || !res->flags - || res->start > res->end) - continue; - if (bus->parent == NULL) - pr = (res->flags & IORESOURCE_IO)? - &ioport_resource: &iomem_resource; - else { - pr = pci_find_parent_resource(bus->self, res); - if (pr == res) { - /* this happens when the generic PCI - * code (wrongly) decides that this - * bridge is transparent -- paulus - */ - continue; - } - } - - DBG("PCI: bridge rsrc %llx..%llx (%lx), parent %p\n", - (unsigned long long)res->start, - (unsigned long long)res->end, res->flags, pr); - if (pr) { - if (request_resource(pr, res) == 0) - continue; - /* - * Must be a conflict with an existing entry. - * Move that entry (or entries) under the - * bridge resource and try again. - */ - if (reparent_resources(pr, res) == 0) - continue; - } - printk(KERN_ERR "PCI: Cannot allocate resource region " - "%d of PCI bridge %d\n", i, bus->number); - if (pci_relocate_bridge_resource(bus, i)) - bus->resource[i] = NULL; - } - pcibios_allocate_bus_resources(&bus->children); - } -} - -/* - * Reparent resource children of pr that conflict with res - * under res, and make res replace those children. - */ -static int __init -reparent_resources(struct resource *parent, struct resource *res) -{ - struct resource *p, **pp; - struct resource **firstpp = NULL; - - for (pp = &parent->child; (p = *pp) != NULL; pp = &p->sibling) { - if (p->end < res->start) - continue; - if (res->end < p->start) - break; - if (p->start < res->start || p->end > res->end) - return -1; /* not completely contained */ - if (firstpp == NULL) - firstpp = pp; - } - if (firstpp == NULL) - return -1; /* didn't find any conflicting entries? */ - res->parent = parent; - res->child = *firstpp; - res->sibling = *pp; - *firstpp = res; - *pp = NULL; - for (p = res->child; p != NULL; p = p->sibling) { - p->parent = res; - DBG(KERN_INFO "PCI: reparented %s [%llx..%llx] under %s\n", - p->name, (unsigned long long)p->start, - (unsigned long long)p->end, res->name); - } - return 0; -} - -/* - * A bridge has been allocated a range which is outside the range - * of its parent bridge, so it needs to be moved. - */ -static int __init -pci_relocate_bridge_resource(struct pci_bus *bus, int i) -{ - struct resource *res, *pr, *conflict; - unsigned long try, size; - int j; - struct pci_bus *parent = bus->parent; - - if (parent == NULL) { - /* shouldn't ever happen */ - printk(KERN_ERR "PCI: can't move host bridge resource\n"); - return -1; - } - res = bus->resource[i]; - if (res == NULL) - return -1; - pr = NULL; - for (j = 0; j < 4; j++) { - struct resource *r = parent->resource[j]; - if (!r) - continue; - if ((res->flags ^ r->flags) & (IORESOURCE_IO | IORESOURCE_MEM)) - continue; - if (!((res->flags ^ r->flags) & IORESOURCE_PREFETCH)) { - pr = r; - break; - } - if (res->flags & IORESOURCE_PREFETCH) - pr = r; - } - if (pr == NULL) - return -1; - size = res->end - res->start; - if (pr->start > pr->end || size > pr->end - pr->start) - return -1; - try = pr->end; - for (;;) { - res->start = try - size; - res->end = try; - if (probe_resource(bus->parent, pr, res, &conflict) == 0) - break; - if (conflict->start <= pr->start + size) - return -1; - try = conflict->start - 1; - } - if (request_resource(pr, res)) { - DBG(KERN_ERR "PCI: huh? couldn't move to %llx..%llx\n", - (unsigned long long)res->start, - (unsigned long long)res->end); - return -1; /* "can't happen" */ - } - update_bridge_base(bus, i); - printk(KERN_INFO "PCI: bridge %d resource %d moved to %llx..%llx\n", - bus->number, i, (unsigned long long)res->start, - (unsigned long long)res->end); - return 0; -} - -static int __init -probe_resource(struct pci_bus *parent, struct resource *pr, - struct resource *res, struct resource **conflict) -{ - struct pci_bus *bus; - struct pci_dev *dev; - struct resource *r; - int i; - - for (r = pr->child; r != NULL; r = r->sibling) { - if (r->end >= res->start && res->end >= r->start) { - *conflict = r; - return 1; - } - } - list_for_each_entry(bus, &parent->children, node) { - for (i = 0; i < 4; ++i) { - if ((r = bus->resource[i]) == NULL) - continue; - if (!r->flags || r->start > r->end || r == res) - continue; - if (pci_find_parent_resource(bus->self, r) != pr) - continue; - if (r->end >= res->start && res->end >= r->start) { - *conflict = r; - return 1; - } - } - } - list_for_each_entry(dev, &parent->devices, bus_list) { - for (i = 0; i < 6; ++i) { - r = &dev->resource[i]; - if (!r->flags || (r->flags & IORESOURCE_UNSET)) - continue; - if (pci_find_parent_resource(dev, r) != pr) - continue; - if (r->end >= res->start && res->end >= r->start) { - *conflict = r; - return 1; - } - } - } - return 0; -} - -static void __init -update_bridge_base(struct pci_bus *bus, int i) -{ - struct resource *res = bus->resource[i]; - u8 io_base_lo, io_limit_lo; - u16 mem_base, mem_limit; - u16 cmd; - unsigned long start, end, off; - struct pci_dev *dev = bus->self; - struct pci_controller *hose = dev->sysdata; - - if (!hose) { - printk("update_bridge_base: no hose?\n"); - return; - } - pci_read_config_word(dev, PCI_COMMAND, &cmd); - pci_write_config_word(dev, PCI_COMMAND, - cmd & ~(PCI_COMMAND_IO | PCI_COMMAND_MEMORY)); - if (res->flags & IORESOURCE_IO) { - off = (unsigned long) hose->io_base_virt - isa_io_base; - start = res->start - off; - end = res->end - off; - io_base_lo = (start >> 8) & PCI_IO_RANGE_MASK; - io_limit_lo = (end >> 8) & PCI_IO_RANGE_MASK; - if (end > 0xffff) { - pci_write_config_word(dev, PCI_IO_BASE_UPPER16, - start >> 16); - pci_write_config_word(dev, PCI_IO_LIMIT_UPPER16, - end >> 16); - io_base_lo |= PCI_IO_RANGE_TYPE_32; - } else - io_base_lo |= PCI_IO_RANGE_TYPE_16; - pci_write_config_byte(dev, PCI_IO_BASE, io_base_lo); - pci_write_config_byte(dev, PCI_IO_LIMIT, io_limit_lo); - - } else if ((res->flags & (IORESOURCE_MEM | IORESOURCE_PREFETCH)) - == IORESOURCE_MEM) { - off = hose->pci_mem_offset; - mem_base = ((res->start - off) >> 16) & PCI_MEMORY_RANGE_MASK; - mem_limit = ((res->end - off) >> 16) & PCI_MEMORY_RANGE_MASK; - pci_write_config_word(dev, PCI_MEMORY_BASE, mem_base); - pci_write_config_word(dev, PCI_MEMORY_LIMIT, mem_limit); - - } else if ((res->flags & (IORESOURCE_MEM | IORESOURCE_PREFETCH)) - == (IORESOURCE_MEM | IORESOURCE_PREFETCH)) { - off = hose->pci_mem_offset; - mem_base = ((res->start - off) >> 16) & PCI_PREF_RANGE_MASK; - mem_limit = ((res->end - off) >> 16) & PCI_PREF_RANGE_MASK; - pci_write_config_word(dev, PCI_PREF_MEMORY_BASE, mem_base); - pci_write_config_word(dev, PCI_PREF_MEMORY_LIMIT, mem_limit); - - } else { - DBG(KERN_ERR "PCI: ugh, bridge %s res %d has flags=%lx\n", - pci_name(dev), i, res->flags); - } - pci_write_config_word(dev, PCI_COMMAND, cmd); -} - -static inline void alloc_resource(struct pci_dev *dev, int idx) -{ - struct resource *pr, *r = &dev->resource[idx]; - - DBG("PCI:%s: Resource %d: %016llx-%016llx (f=%lx)\n", - pci_name(dev), idx, (unsigned long long)r->start, - (unsigned long long)r->end, r->flags); - pr = pci_find_parent_resource(dev, r); - if (!pr || request_resource(pr, r) < 0) { - printk(KERN_ERR "PCI: Cannot allocate resource region %d" - " of device %s\n", idx, pci_name(dev)); - if (pr) - DBG("PCI: parent is %p: %016llx-%016llx (f=%lx)\n", - pr, (unsigned long long)pr->start, - (unsigned long long)pr->end, pr->flags); - /* We'll assign a new address later */ - r->flags |= IORESOURCE_UNSET; - r->end -= r->start; - r->start = 0; - } -} - -static void __init -pcibios_allocate_resources(int pass) -{ - struct pci_dev *dev = NULL; - int idx, disabled; - u16 command; - struct resource *r; - - for_each_pci_dev(dev) { - pci_read_config_word(dev, PCI_COMMAND, &command); - for (idx = 0; idx < 6; idx++) { - r = &dev->resource[idx]; - if (r->parent) /* Already allocated */ - continue; - if (!r->flags || (r->flags & IORESOURCE_UNSET)) - continue; /* Not assigned at all */ - if (r->flags & IORESOURCE_IO) - disabled = !(command & PCI_COMMAND_IO); - else - disabled = !(command & PCI_COMMAND_MEMORY); - if (pass == disabled) - alloc_resource(dev, idx); - } - if (pass) - continue; - r = &dev->resource[PCI_ROM_RESOURCE]; - if (r->flags & IORESOURCE_ROM_ENABLE) { - /* Turn the ROM off, leave the resource region, but keep it unregistered. */ - u32 reg; - DBG("PCI: Switching off ROM of %s\n", pci_name(dev)); - r->flags &= ~IORESOURCE_ROM_ENABLE; - pci_read_config_dword(dev, dev->rom_base_reg, ®); - pci_write_config_dword(dev, dev->rom_base_reg, - reg & ~PCI_ROM_ADDRESS_ENABLE); - } - } -} - -static void __init -pcibios_assign_resources(void) -{ - struct pci_dev *dev = NULL; - int idx; - struct resource *r; - - for_each_pci_dev(dev) { - int class = dev->class >> 8; - - /* Don't touch classless devices and host bridges */ - if (!class || class == PCI_CLASS_BRIDGE_HOST) - continue; - - for (idx = 0; idx < 6; idx++) { - r = &dev->resource[idx]; - - /* - * We shall assign a new address to this resource, - * either because the BIOS (sic) forgot to do so - * or because we have decided the old address was - * unusable for some reason. - */ - if ((r->flags & IORESOURCE_UNSET) && r->end && - (!ppc_md.pcibios_enable_device_hook || - !ppc_md.pcibios_enable_device_hook(dev, 1))) { - r->flags &= ~IORESOURCE_UNSET; - pci_assign_resource(dev, idx); - } - } - -#if 0 /* don't assign ROMs */ - r = &dev->resource[PCI_ROM_RESOURCE]; - r->end -= r->start; - r->start = 0; - if (r->end) - pci_assign_resource(dev, PCI_ROM_RESOURCE); -#endif - } -} - - -static int next_controller_index; - -struct pci_controller * __init -pcibios_alloc_controller(void) -{ - struct pci_controller *hose; - - hose = (struct pci_controller *)alloc_bootmem(sizeof(*hose)); - memset(hose, 0, sizeof(struct pci_controller)); - - *hose_tail = hose; - hose_tail = &hose->next; - - hose->index = next_controller_index++; - - return hose; -} - -void pcibios_make_OF_bus_map(void) -{ -} - -static int __init -pcibios_init(void) -{ - struct pci_controller *hose; - struct pci_bus *bus; - int next_busno; - - printk(KERN_INFO "PCI: Probing PCI hardware\n"); - - /* Scan all of the recorded PCI controllers. */ - for (next_busno = 0, hose = hose_head; hose; hose = hose->next) { - if (pci_assign_all_buses) - hose->first_busno = next_busno; - hose->last_busno = 0xff; - bus = pci_scan_bus(hose->first_busno, hose->ops, hose); - hose->last_busno = bus->subordinate; - if (pci_assign_all_buses || next_busno <= hose->last_busno) - next_busno = hose->last_busno + pcibios_assign_bus_offset; - } - pci_bus_count = next_busno; - - /* OpenFirmware based machines need a map of OF bus - * numbers vs. kernel bus numbers since we may have to - * remap them. - */ - if (pci_assign_all_buses && have_of) - pcibios_make_OF_bus_map(); - - /* Do machine dependent PCI interrupt routing */ - if (ppc_md.pci_swizzle && ppc_md.pci_map_irq) - pci_fixup_irqs(ppc_md.pci_swizzle, ppc_md.pci_map_irq); - - /* Call machine dependent fixup */ - if (ppc_md.pcibios_fixup) - ppc_md.pcibios_fixup(); - - /* Allocate and assign resources */ - pcibios_allocate_bus_resources(&pci_root_buses); - pcibios_allocate_resources(0); - pcibios_allocate_resources(1); - pcibios_assign_resources(); - - /* Call machine dependent post-init code */ - if (ppc_md.pcibios_after_init) - ppc_md.pcibios_after_init(); - - return 0; -} - -subsys_initcall(pcibios_init); - -unsigned char __init -common_swizzle(struct pci_dev *dev, unsigned char *pinp) -{ - struct pci_controller *hose = dev->sysdata; - - if (dev->bus->number != hose->first_busno) { - u8 pin = *pinp; - do { - pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn)); - /* Move up the chain of bridges. */ - dev = dev->bus->self; - } while (dev->bus->self); - *pinp = pin; - - /* The slot is the idsel of the last bridge. */ - } - return PCI_SLOT(dev->devfn); -} - -unsigned long resource_fixup(struct pci_dev * dev, struct resource * res, - unsigned long start, unsigned long size) -{ - return start; -} - -void __init pcibios_fixup_bus(struct pci_bus *bus) -{ - struct pci_controller *hose = (struct pci_controller *) bus->sysdata; - unsigned long io_offset; - struct resource *res; - int i; - - io_offset = (unsigned long)hose->io_base_virt - isa_io_base; - if (bus->parent == NULL) { - /* This is a host bridge - fill in its resources */ - hose->bus = bus; - - bus->resource[0] = res = &hose->io_resource; - if (!res->flags) { - if (io_offset) - printk(KERN_ERR "I/O resource not set for host" - " bridge %d\n", hose->index); - res->start = 0; - res->end = IO_SPACE_LIMIT; - res->flags = IORESOURCE_IO; - } - res->start += io_offset; - res->end += io_offset; - - for (i = 0; i < 3; ++i) { - res = &hose->mem_resources[i]; - if (!res->flags) { - if (i > 0) - continue; - printk(KERN_ERR "Memory resource not set for " - "host bridge %d\n", hose->index); - res->start = hose->pci_mem_offset; - res->end = ~0U; - res->flags = IORESOURCE_MEM; - } - bus->resource[i+1] = res; - } - } else { - /* This is a subordinate bridge */ - pci_read_bridge_bases(bus); - - for (i = 0; i < 4; ++i) { - if ((res = bus->resource[i]) == NULL) - continue; - if (!res->flags) - continue; - if (io_offset && (res->flags & IORESOURCE_IO)) { - res->start += io_offset; - res->end += io_offset; - } else if (hose->pci_mem_offset - && (res->flags & IORESOURCE_MEM)) { - res->start += hose->pci_mem_offset; - res->end += hose->pci_mem_offset; - } - } - } - - if (ppc_md.pcibios_fixup_bus) - ppc_md.pcibios_fixup_bus(bus); -} - -char __init *pcibios_setup(char *str) -{ - return str; -} - -/* the next one is stolen from the alpha port... */ -void __init -pcibios_update_irq(struct pci_dev *dev, int irq) -{ - pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq); - /* XXX FIXME - update OF device tree node interrupt property */ -} - -int pcibios_enable_device(struct pci_dev *dev, int mask) -{ - if (ppc_md.pcibios_enable_device_hook) - if (ppc_md.pcibios_enable_device_hook(dev, 0)) - return -EINVAL; - - return pci_enable_resources(dev, mask); -} - -struct pci_controller* -pci_bus_to_hose(int bus) -{ - struct pci_controller* hose = hose_head; - - for (; hose; hose = hose->next) - if (bus >= hose->first_busno && bus <= hose->last_busno) - return hose; - return NULL; -} - -void __iomem * -pci_bus_io_base(unsigned int bus) -{ - struct pci_controller *hose; - - hose = pci_bus_to_hose(bus); - if (!hose) - return NULL; - return hose->io_base_virt; -} - -unsigned long -pci_bus_io_base_phys(unsigned int bus) -{ - struct pci_controller *hose; - - hose = pci_bus_to_hose(bus); - if (!hose) - return 0; - return hose->io_base_phys; -} - -unsigned long -pci_bus_mem_base_phys(unsigned int bus) -{ - struct pci_controller *hose; - - hose = pci_bus_to_hose(bus); - if (!hose) - return 0; - return hose->pci_mem_offset; -} - -unsigned long -pci_resource_to_bus(struct pci_dev *pdev, struct resource *res) -{ - /* Hack alert again ! See comments in chrp_pci.c - */ - struct pci_controller* hose = - (struct pci_controller *)pdev->sysdata; - if (hose && res->flags & IORESOURCE_MEM) - return res->start - hose->pci_mem_offset; - /* We may want to do something with IOs here... */ - return res->start; -} - - -static struct resource *__pci_mmap_make_offset(struct pci_dev *dev, - resource_size_t *offset, - enum pci_mmap_state mmap_state) -{ - struct pci_controller *hose = pci_bus_to_hose(dev->bus->number); - unsigned long io_offset = 0; - int i, res_bit; - - if (hose == 0) - return NULL; /* should never happen */ - - /* If memory, add on the PCI bridge address offset */ - if (mmap_state == pci_mmap_mem) { -#if 0 /* See comment in pci_resource_to_user() for why this is disabled */ - *offset += hose->pci_mem_offset; -#endif - res_bit = IORESOURCE_MEM; - } else { - io_offset = hose->io_base_virt - ___IO_BASE; - *offset += io_offset; - res_bit = IORESOURCE_IO; - } - - /* - * Check that the offset requested corresponds to one of the - * resources of the device. - */ - for (i = 0; i <= PCI_ROM_RESOURCE; i++) { - struct resource *rp = &dev->resource[i]; - int flags = rp->flags; - - /* treat ROM as memory (should be already) */ - if (i == PCI_ROM_RESOURCE) - flags |= IORESOURCE_MEM; - - /* Active and same type? */ - if ((flags & res_bit) == 0) - continue; - - /* In the range of this resource? */ - if (*offset < (rp->start & PAGE_MASK) || *offset > rp->end) - continue; - - /* found it! construct the final physical address */ - if (mmap_state == pci_mmap_io) - *offset += hose->io_base_phys - io_offset; - return rp; - } - - return NULL; -} - -/* - * Set vm_page_prot of VMA, as appropriate for this architecture, for a pci - * device mapping. - */ -static pgprot_t __pci_mmap_set_pgprot(struct pci_dev *dev, struct resource *rp, - pgprot_t protection, - enum pci_mmap_state mmap_state, - int write_combine) -{ - unsigned long prot = pgprot_val(protection); - - /* Write combine is always 0 on non-memory space mappings. On - * memory space, if the user didn't pass 1, we check for a - * "prefetchable" resource. This is a bit hackish, but we use - * this to workaround the inability of /sysfs to provide a write - * combine bit - */ - if (mmap_state != pci_mmap_mem) - write_combine = 0; - else if (write_combine == 0) { - if (rp->flags & IORESOURCE_PREFETCH) - write_combine = 1; - } - - /* XXX would be nice to have a way to ask for write-through */ - prot |= _PAGE_NO_CACHE; - if (write_combine) - prot &= ~_PAGE_GUARDED; - else - prot |= _PAGE_GUARDED; - - printk("PCI map for %s:%llx, prot: %lx\n", pci_name(dev), - (unsigned long long)rp->start, prot); - - return __pgprot(prot); -} - -/* - * This one is used by /dev/mem and fbdev who have no clue about the - * PCI device, it tries to find the PCI device first and calls the - * above routine - */ -pgprot_t pci_phys_mem_access_prot(struct file *file, - unsigned long pfn, - unsigned long size, - pgprot_t protection) -{ - struct pci_dev *pdev = NULL; - struct resource *found = NULL; - unsigned long prot = pgprot_val(protection); - unsigned long offset = pfn << PAGE_SHIFT; - int i; - - if (page_is_ram(pfn)) - return prot; - - prot |= _PAGE_NO_CACHE | _PAGE_GUARDED; - - for_each_pci_dev(pdev) { - for (i = 0; i <= PCI_ROM_RESOURCE; i++) { - struct resource *rp = &pdev->resource[i]; - int flags = rp->flags; - - /* Active and same type? */ - if ((flags & IORESOURCE_MEM) == 0) - continue; - /* In the range of this resource? */ - if (offset < (rp->start & PAGE_MASK) || - offset > rp->end) - continue; - found = rp; - break; - } - if (found) - break; - } - if (found) { - if (found->flags & IORESOURCE_PREFETCH) - prot &= ~_PAGE_GUARDED; - pci_dev_put(pdev); - } - - DBG("non-PCI map for %lx, prot: %lx\n", offset, prot); - - return __pgprot(prot); -} - - -/* - * Perform the actual remap of the pages for a PCI device mapping, as - * appropriate for this architecture. The region in the process to map - * is described by vm_start and vm_end members of VMA, the base physical - * address is found in vm_pgoff. - * The pci device structure is provided so that architectures may make mapping - * decisions on a per-device or per-bus basis. - * - * Returns a negative error code on failure, zero on success. - */ -int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, - enum pci_mmap_state mmap_state, - int write_combine) -{ - resource_size_t offset = vma->vm_pgoff << PAGE_SHIFT; - struct resource *rp; - int ret; - - rp = __pci_mmap_make_offset(dev, &offset, mmap_state); - if (rp == NULL) - return -EINVAL; - - vma->vm_pgoff = offset >> PAGE_SHIFT; - vma->vm_page_prot = __pci_mmap_set_pgprot(dev, rp, - vma->vm_page_prot, - mmap_state, write_combine); - - ret = remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff, - vma->vm_end - vma->vm_start, vma->vm_page_prot); - - return ret; -} - -/* Obsolete functions. Should be removed once the symbios driver - * is fixed - */ -unsigned long -phys_to_bus(unsigned long pa) -{ - struct pci_controller *hose; - int i; - - for (hose = hose_head; hose; hose = hose->next) { - for (i = 0; i < 3; ++i) { - if (pa >= hose->mem_resources[i].start - && pa <= hose->mem_resources[i].end) { - /* - * XXX the hose->pci_mem_offset really - * only applies to mem_resources[0]. - * We need a way to store an offset for - * the others. -- paulus - */ - if (i == 0) - pa -= hose->pci_mem_offset; - return pa; - } - } - } - /* hmmm, didn't find it */ - return 0; -} - -unsigned long -pci_phys_to_bus(unsigned long pa, int busnr) -{ - struct pci_controller* hose = pci_bus_to_hose(busnr); - if (!hose) - return pa; - return pa - hose->pci_mem_offset; -} - -unsigned long -pci_bus_to_phys(unsigned int ba, int busnr) -{ - struct pci_controller* hose = pci_bus_to_hose(busnr); - if (!hose) - return ba; - return ba + hose->pci_mem_offset; -} - -/* Provide information on locations of various I/O regions in physical - * memory. Do this on a per-card basis so that we choose the right - * root bridge. - * Note that the returned IO or memory base is a physical address - */ - -long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn) -{ - struct pci_controller* hose; - long result = -EOPNOTSUPP; - - hose = pci_bus_to_hose(bus); - if (!hose) - return -ENODEV; - - switch (which) { - case IOBASE_BRIDGE_NUMBER: - return (long)hose->first_busno; - case IOBASE_MEMORY: - return (long)hose->pci_mem_offset; - case IOBASE_IO: - return (long)hose->io_base_phys; - case IOBASE_ISA_IO: - return (long)isa_io_base; - case IOBASE_ISA_MEM: - return (long)isa_mem_base; - } - - return result; -} - -void pci_resource_to_user(const struct pci_dev *dev, int bar, - const struct resource *rsrc, - resource_size_t *start, resource_size_t *end) -{ - struct pci_controller *hose = pci_bus_to_hose(dev->bus->number); - resource_size_t offset = 0; - - if (hose == NULL) - return; - - if (rsrc->flags & IORESOURCE_IO) - offset = (unsigned long)hose->io_base_virt - _IO_BASE; - - /* We pass a fully fixed up address to userland for MMIO instead of - * a BAR value because X is lame and expects to be able to use that - * to pass to /dev/mem ! - * - * That means that we'll have potentially 64 bits values where some - * userland apps only expect 32 (like X itself since it thinks only - * Sparc has 64 bits MMIO) but if we don't do that, we break it on - * 32 bits CHRPs :-( - * - * Hopefully, the sysfs insterface is immune to that gunk. Once X - * has been fixed (and the fix spread enough), we can re-enable the - * 2 lines below and pass down a BAR value to userland. In that case - * we'll also have to re-enable the matching code in - * __pci_mmap_make_offset(). - * - * BenH. - */ -#if 0 - else if (rsrc->flags & IORESOURCE_MEM) - offset = hose->pci_mem_offset; -#endif - - *start = rsrc->start - offset; - *end = rsrc->end - offset; -} - -void __init pci_init_resource(struct resource *res, resource_size_t start, - resource_size_t end, int flags, char *name) -{ - res->start = start; - res->end = end; - res->flags = flags; - res->name = name; - res->parent = NULL; - res->sibling = NULL; - res->child = NULL; -} - -void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max) -{ - resource_size_t start = pci_resource_start(dev, bar); - resource_size_t len = pci_resource_len(dev, bar); - unsigned long flags = pci_resource_flags(dev, bar); - - if (!len) - return NULL; - if (max && len > max) - len = max; - if (flags & IORESOURCE_IO) - return ioport_map(start, len); - if (flags & IORESOURCE_MEM) - /* Not checking IORESOURCE_CACHEABLE because PPC does - * not currently distinguish between ioremap and - * ioremap_nocache. - */ - return ioremap(start, len); - /* What? */ - return NULL; -} - -void pci_iounmap(struct pci_dev *dev, void __iomem *addr) -{ - /* Nothing to do */ -} -EXPORT_SYMBOL(pci_iomap); -EXPORT_SYMBOL(pci_iounmap); - -unsigned long pci_address_to_pio(phys_addr_t address) -{ - struct pci_controller* hose = hose_head; - - for (; hose; hose = hose->next) { - unsigned int size = hose->io_resource.end - - hose->io_resource.start + 1; - if (address >= hose->io_base_phys && - address < (hose->io_base_phys + size)) { - unsigned long base = - (unsigned long)hose->io_base_virt - _IO_BASE; - return base + (address - hose->io_base_phys); - } - } - return (unsigned int)-1; -} -EXPORT_SYMBOL(pci_address_to_pio); - -/* - * Null PCI config access functions, for the case when we can't - * find a hose. - */ -#define NULL_PCI_OP(rw, size, type) \ -static int \ -null_##rw##_config_##size(struct pci_dev *dev, int offset, type val) \ -{ \ - return PCIBIOS_DEVICE_NOT_FOUND; \ -} - -static int -null_read_config(struct pci_bus *bus, unsigned int devfn, int offset, - int len, u32 *val) -{ - return PCIBIOS_DEVICE_NOT_FOUND; -} - -static int -null_write_config(struct pci_bus *bus, unsigned int devfn, int offset, - int len, u32 val) -{ - return PCIBIOS_DEVICE_NOT_FOUND; -} - -static struct pci_ops null_pci_ops = -{ - null_read_config, - null_write_config -}; - -/* - * These functions are used early on before PCI scanning is done - * and all of the pci_dev and pci_bus structures have been created. - */ -static struct pci_bus * -fake_pci_bus(struct pci_controller *hose, int busnr) -{ - static struct pci_bus bus; - - if (hose == 0) { - hose = pci_bus_to_hose(busnr); - if (hose == 0) - printk(KERN_ERR "Can't find hose for PCI bus %d!\n", busnr); - } - bus.number = busnr; - bus.sysdata = hose; - bus.ops = hose? hose->ops: &null_pci_ops; - return &bus; -} - -#define EARLY_PCI_OP(rw, size, type) \ -int early_##rw##_config_##size(struct pci_controller *hose, int bus, \ - int devfn, int offset, type value) \ -{ \ - return pci_bus_##rw##_config_##size(fake_pci_bus(hose, bus), \ - devfn, offset, value); \ -} - -EARLY_PCI_OP(read, byte, u8 *) -EARLY_PCI_OP(read, word, u16 *) -EARLY_PCI_OP(read, dword, u32 *) -EARLY_PCI_OP(write, byte, u8) -EARLY_PCI_OP(write, word, u16) -EARLY_PCI_OP(write, dword, u32) diff --git a/arch/ppc/kernel/ppc-stub.c b/arch/ppc/kernel/ppc-stub.c deleted file mode 100644 index 5f9ee7bb67ec..000000000000 --- a/arch/ppc/kernel/ppc-stub.c +++ /dev/null @@ -1,866 +0,0 @@ -/* - * ppc-stub.c: KGDB support for the Linux kernel. - * - * adapted from arch/sparc/kernel/sparc-stub.c for the PowerPC - * some stuff borrowed from Paul Mackerras' xmon - * Copyright (C) 1998 Michael AK Tesch (tesch@cs.wisc.edu) - * - * Modifications to run under Linux - * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) - * - * This file originally came from the gdb sources, and the - * copyright notices have been retained below. - */ - -/**************************************************************************** - - THIS SOFTWARE IS NOT COPYRIGHTED - - HP offers the following for use in the public domain. HP makes no - warranty with regard to the software or its performance and the - user accepts the software "AS IS" with all faults. - - HP DISCLAIMS ANY WARRANTIES, EXPRESS OR IMPLIED, WITH REGARD - TO THIS SOFTWARE INCLUDING BUT NOT LIMITED TO THE WARRANTIES - OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - -****************************************************************************/ - -/**************************************************************************** - * Header: remcom.c,v 1.34 91/03/09 12:29:49 glenne Exp $ - * - * Module name: remcom.c $ - * Revision: 1.34 $ - * Date: 91/03/09 12:29:49 $ - * Contributor: Lake Stevens Instrument Division$ - * - * Description: low level support for gdb debugger. $ - * - * Considerations: only works on target hardware $ - * - * Written by: Glenn Engel $ - * ModuleState: Experimental $ - * - * NOTES: See Below $ - * - * Modified for SPARC by Stu Grossman, Cygnus Support. - * - * This code has been extensively tested on the Fujitsu SPARClite demo board. - * - * To enable debugger support, two things need to happen. One, a - * call to set_debug_traps() is necessary in order to allow any breakpoints - * or error conditions to be properly intercepted and reported to gdb. - * Two, a breakpoint needs to be generated to begin communication. This - * is most easily accomplished by a call to breakpoint(). Breakpoint() - * simulates a breakpoint by executing a trap #1. - * - ************* - * - * The following gdb commands are supported: - * - * command function Return value - * - * g return the value of the CPU registers hex data or ENN - * G set the value of the CPU registers OK or ENN - * qOffsets Get section offsets. Reply is Text=xxx;Data=yyy;Bss=zzz - * - * mAA..AA,LLLL Read LLLL bytes at address AA..AA hex data or ENN - * MAA..AA,LLLL: Write LLLL bytes at address AA.AA OK or ENN - * - * c Resume at current address SNN ( signal NN) - * cAA..AA Continue at address AA..AA SNN - * - * s Step one instruction SNN - * sAA..AA Step one instruction from AA..AA SNN - * - * k kill - * - * ? What was the last sigval ? SNN (signal NN) - * - * bBB..BB Set baud rate to BB..BB OK or BNN, then sets - * baud rate - * - * All commands and responses are sent with a packet which includes a - * checksum. A packet consists of - * - * $<packet info>#<checksum>. - * - * where - * <packet info> :: <characters representing the command or response> - * <checksum> :: <two hex digits computed as modulo 256 sum of <packetinfo>> - * - * When a packet is received, it is first acknowledged with either '+' or '-'. - * '+' indicates a successful transfer. '-' indicates a failed transfer. - * - * Example: - * - * Host: Reply: - * $m0,10#2a +$00010203040506070809101112131415#42 - * - ****************************************************************************/ - -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/smp.h> -#include <linux/smp_lock.h> -#include <linux/init.h> -#include <linux/sysrq.h> - -#include <asm/cacheflush.h> -#include <asm/system.h> -#include <asm/signal.h> -#include <asm/kgdb.h> -#include <asm/pgtable.h> -#include <asm/ptrace.h> - -void breakinst(void); - -/* - * BUFMAX defines the maximum number of characters in inbound/outbound buffers - * at least NUMREGBYTES*2 are needed for register packets - */ -#define BUFMAX 2048 -static char remcomInBuffer[BUFMAX]; -static char remcomOutBuffer[BUFMAX]; - -static int initialized; -static int kgdb_active; -static int kgdb_started; -static u_int fault_jmp_buf[100]; -static int kdebug; - - -static const char hexchars[]="0123456789abcdef"; - -/* Place where we save old trap entries for restoration - sparc*/ -/* struct tt_entry kgdb_savettable[256]; */ -/* typedef void (*trapfunc_t)(void); */ - -static void kgdb_fault_handler(struct pt_regs *regs); -static int handle_exception (struct pt_regs *regs); - -#if 0 -/* Install an exception handler for kgdb */ -static void exceptionHandler(int tnum, unsigned int *tfunc) -{ - /* We are dorking with a live trap table, all irqs off */ -} -#endif - -int -kgdb_setjmp(long *buf) -{ - asm ("mflr 0; stw 0,0(%0);" - "stw 1,4(%0); stw 2,8(%0);" - "mfcr 0; stw 0,12(%0);" - "stmw 13,16(%0)" - : : "r" (buf)); - /* XXX should save fp regs as well */ - return 0; -} -void -kgdb_longjmp(long *buf, int val) -{ - if (val == 0) - val = 1; - asm ("lmw 13,16(%0);" - "lwz 0,12(%0); mtcrf 0x38,0;" - "lwz 0,0(%0); lwz 1,4(%0); lwz 2,8(%0);" - "mtlr 0; mr 3,%1" - : : "r" (buf), "r" (val)); -} -/* Convert ch from a hex digit to an int */ -static int -hex(unsigned char ch) -{ - if (ch >= 'a' && ch <= 'f') - return ch-'a'+10; - if (ch >= '0' && ch <= '9') - return ch-'0'; - if (ch >= 'A' && ch <= 'F') - return ch-'A'+10; - return -1; -} - -/* Convert the memory pointed to by mem into hex, placing result in buf. - * Return a pointer to the last char put in buf (null), in case of mem fault, - * return 0. - */ -static unsigned char * -mem2hex(const char *mem, char *buf, int count) -{ - unsigned char ch; - unsigned short tmp_s; - unsigned long tmp_l; - - if (kgdb_setjmp((long*)fault_jmp_buf) == 0) { - debugger_fault_handler = kgdb_fault_handler; - - /* Accessing 16 bit and 32 bit objects in a single - ** load instruction is required to avoid bad side - ** effects for some IO registers. - */ - - if ((count == 2) && (((long)mem & 1) == 0)) { - tmp_s = *(unsigned short *)mem; - mem += 2; - *buf++ = hexchars[(tmp_s >> 12) & 0xf]; - *buf++ = hexchars[(tmp_s >> 8) & 0xf]; - *buf++ = hexchars[(tmp_s >> 4) & 0xf]; - *buf++ = hexchars[tmp_s & 0xf]; - - } else if ((count == 4) && (((long)mem & 3) == 0)) { - tmp_l = *(unsigned int *)mem; - mem += 4; - *buf++ = hexchars[(tmp_l >> 28) & 0xf]; - *buf++ = hexchars[(tmp_l >> 24) & 0xf]; - *buf++ = hexchars[(tmp_l >> 20) & 0xf]; - *buf++ = hexchars[(tmp_l >> 16) & 0xf]; - *buf++ = hexchars[(tmp_l >> 12) & 0xf]; - *buf++ = hexchars[(tmp_l >> 8) & 0xf]; - *buf++ = hexchars[(tmp_l >> 4) & 0xf]; - *buf++ = hexchars[tmp_l & 0xf]; - - } else { - while (count-- > 0) { - ch = *mem++; - *buf++ = hexchars[ch >> 4]; - *buf++ = hexchars[ch & 0xf]; - } - } - - } else { - /* error condition */ - } - debugger_fault_handler = NULL; - *buf = 0; - return buf; -} - -/* convert the hex array pointed to by buf into binary to be placed in mem - * return a pointer to the character AFTER the last byte written. -*/ -static char * -hex2mem(char *buf, char *mem, int count) -{ - unsigned char ch; - int i; - char *orig_mem; - unsigned short tmp_s; - unsigned long tmp_l; - - orig_mem = mem; - - if (kgdb_setjmp((long*)fault_jmp_buf) == 0) { - debugger_fault_handler = kgdb_fault_handler; - - /* Accessing 16 bit and 32 bit objects in a single - ** store instruction is required to avoid bad side - ** effects for some IO registers. - */ - - if ((count == 2) && (((long)mem & 1) == 0)) { - tmp_s = hex(*buf++) << 12; - tmp_s |= hex(*buf++) << 8; - tmp_s |= hex(*buf++) << 4; - tmp_s |= hex(*buf++); - - *(unsigned short *)mem = tmp_s; - mem += 2; - - } else if ((count == 4) && (((long)mem & 3) == 0)) { - tmp_l = hex(*buf++) << 28; - tmp_l |= hex(*buf++) << 24; - tmp_l |= hex(*buf++) << 20; - tmp_l |= hex(*buf++) << 16; - tmp_l |= hex(*buf++) << 12; - tmp_l |= hex(*buf++) << 8; - tmp_l |= hex(*buf++) << 4; - tmp_l |= hex(*buf++); - - *(unsigned long *)mem = tmp_l; - mem += 4; - - } else { - for (i=0; i<count; i++) { - ch = hex(*buf++) << 4; - ch |= hex(*buf++); - *mem++ = ch; - } - } - - - /* - ** Flush the data cache, invalidate the instruction cache. - */ - flush_icache_range((int)orig_mem, (int)orig_mem + count - 1); - - } else { - /* error condition */ - } - debugger_fault_handler = NULL; - return mem; -} - -/* - * While we find nice hex chars, build an int. - * Return number of chars processed. - */ -static int -hexToInt(char **ptr, int *intValue) -{ - int numChars = 0; - int hexValue; - - *intValue = 0; - - if (kgdb_setjmp((long*)fault_jmp_buf) == 0) { - debugger_fault_handler = kgdb_fault_handler; - while (**ptr) { - hexValue = hex(**ptr); - if (hexValue < 0) - break; - - *intValue = (*intValue << 4) | hexValue; - numChars ++; - - (*ptr)++; - } - } else { - /* error condition */ - } - debugger_fault_handler = NULL; - - return (numChars); -} - -/* scan for the sequence $<data>#<checksum> */ -static void -getpacket(char *buffer) -{ - unsigned char checksum; - unsigned char xmitcsum; - int i; - int count; - unsigned char ch; - - do { - /* wait around for the start character, ignore all other - * characters */ - while ((ch = (getDebugChar() & 0x7f)) != '$') ; - - checksum = 0; - xmitcsum = -1; - - count = 0; - - /* now, read until a # or end of buffer is found */ - while (count < BUFMAX) { - ch = getDebugChar() & 0x7f; - if (ch == '#') - break; - checksum = checksum + ch; - buffer[count] = ch; - count = count + 1; - } - - if (count >= BUFMAX) - continue; - - buffer[count] = 0; - - if (ch == '#') { - xmitcsum = hex(getDebugChar() & 0x7f) << 4; - xmitcsum |= hex(getDebugChar() & 0x7f); - if (checksum != xmitcsum) - putDebugChar('-'); /* failed checksum */ - else { - putDebugChar('+'); /* successful transfer */ - /* if a sequence char is present, reply the ID */ - if (buffer[2] == ':') { - putDebugChar(buffer[0]); - putDebugChar(buffer[1]); - /* remove sequence chars from buffer */ - count = strlen(buffer); - for (i=3; i <= count; i++) - buffer[i-3] = buffer[i]; - } - } - } - } while (checksum != xmitcsum); -} - -/* send the packet in buffer. */ -static void putpacket(unsigned char *buffer) -{ - unsigned char checksum; - int count; - unsigned char ch, recv; - - /* $<packet info>#<checksum>. */ - do { - putDebugChar('$'); - checksum = 0; - count = 0; - - while ((ch = buffer[count])) { - putDebugChar(ch); - checksum += ch; - count += 1; - } - - putDebugChar('#'); - putDebugChar(hexchars[checksum >> 4]); - putDebugChar(hexchars[checksum & 0xf]); - recv = getDebugChar(); - } while ((recv & 0x7f) != '+'); -} - -static void kgdb_flush_cache_all(void) -{ - flush_instruction_cache(); -} - -/* Set up exception handlers for tracing and breakpoints - * [could be called kgdb_init()] - */ -void set_debug_traps(void) -{ -#if 0 - unsigned char c; - - save_and_cli(flags); - - /* In case GDB is started before us, ack any packets (presumably - * "$?#xx") sitting there. - * - * I've found this code causes more problems than it solves, - * so that's why it's commented out. GDB seems to work fine - * now starting either before or after the kernel -bwb - */ - - while((c = getDebugChar()) != '$'); - while((c = getDebugChar()) != '#'); - c = getDebugChar(); /* eat first csum byte */ - c = getDebugChar(); /* eat second csum byte */ - putDebugChar('+'); /* ack it */ -#endif - debugger = kgdb; - debugger_bpt = kgdb_bpt; - debugger_sstep = kgdb_sstep; - debugger_iabr_match = kgdb_iabr_match; - debugger_dabr_match = kgdb_dabr_match; - - initialized = 1; -} - -static void kgdb_fault_handler(struct pt_regs *regs) -{ - kgdb_longjmp((long*)fault_jmp_buf, 1); -} - -int kgdb_bpt(struct pt_regs *regs) -{ - return handle_exception(regs); -} - -int kgdb_sstep(struct pt_regs *regs) -{ - return handle_exception(regs); -} - -void kgdb(struct pt_regs *regs) -{ - handle_exception(regs); -} - -int kgdb_iabr_match(struct pt_regs *regs) -{ - printk(KERN_ERR "kgdb doesn't support iabr, what?!?\n"); - return handle_exception(regs); -} - -int kgdb_dabr_match(struct pt_regs *regs) -{ - printk(KERN_ERR "kgdb doesn't support dabr, what?!?\n"); - return handle_exception(regs); -} - -/* Convert the hardware trap type code to a unix signal number. */ -/* - * This table contains the mapping between PowerPC hardware trap types, and - * signals, which are primarily what GDB understands. - */ -static struct hard_trap_info -{ - unsigned int tt; /* Trap type code for powerpc */ - unsigned char signo; /* Signal that we map this trap into */ -} hard_trap_info[] = { -#if defined(CONFIG_40x) || defined(CONFIG_BOOKE) - { 0x100, SIGINT }, /* critical input interrupt */ - { 0x200, SIGSEGV }, /* machine check */ - { 0x300, SIGSEGV }, /* data storage */ - { 0x400, SIGBUS }, /* instruction storage */ - { 0x500, SIGINT }, /* interrupt */ - { 0x600, SIGBUS }, /* alignment */ - { 0x700, SIGILL }, /* program */ - { 0x800, SIGILL }, /* reserved */ - { 0x900, SIGILL }, /* reserved */ - { 0xa00, SIGILL }, /* reserved */ - { 0xb00, SIGILL }, /* reserved */ - { 0xc00, SIGCHLD }, /* syscall */ - { 0xd00, SIGILL }, /* reserved */ - { 0xe00, SIGILL }, /* reserved */ - { 0xf00, SIGILL }, /* reserved */ - /* - ** 0x1000 PIT - ** 0x1010 FIT - ** 0x1020 watchdog - ** 0x1100 data TLB miss - ** 0x1200 instruction TLB miss - */ - { 0x2002, SIGTRAP}, /* debug */ -#else - { 0x200, SIGSEGV }, /* machine check */ - { 0x300, SIGSEGV }, /* address error (store) */ - { 0x400, SIGBUS }, /* instruction bus error */ - { 0x500, SIGINT }, /* interrupt */ - { 0x600, SIGBUS }, /* alingment */ - { 0x700, SIGTRAP }, /* breakpoint trap */ - { 0x800, SIGFPE }, /* fpu unavail */ - { 0x900, SIGALRM }, /* decrementer */ - { 0xa00, SIGILL }, /* reserved */ - { 0xb00, SIGILL }, /* reserved */ - { 0xc00, SIGCHLD }, /* syscall */ - { 0xd00, SIGTRAP }, /* single-step/watch */ - { 0xe00, SIGFPE }, /* fp assist */ -#endif - { 0, 0} /* Must be last */ - -}; - -static int computeSignal(unsigned int tt) -{ - struct hard_trap_info *ht; - - for (ht = hard_trap_info; ht->tt && ht->signo; ht++) - if (ht->tt == tt) - return ht->signo; - - return SIGHUP; /* default for things we don't know about */ -} - -#define PC_REGNUM 64 -#define SP_REGNUM 1 - -/* - * This function does all command processing for interfacing to gdb. - */ -static int -handle_exception (struct pt_regs *regs) -{ - int sigval; - int addr; - int length; - char *ptr; - unsigned int msr; - - /* We don't handle user-mode breakpoints. */ - if (user_mode(regs)) - return 0; - - if (debugger_fault_handler) { - debugger_fault_handler(regs); - panic("kgdb longjump failed!\n"); - } - if (kgdb_active) { - printk(KERN_ERR "interrupt while in kgdb, returning\n"); - return 0; - } - - kgdb_active = 1; - kgdb_started = 1; - -#ifdef KGDB_DEBUG - printk("kgdb: entering handle_exception; trap [0x%x]\n", - (unsigned int)regs->trap); -#endif - - kgdb_interruptible(0); - lock_kernel(); - msr = mfmsr(); - mtmsr(msr & ~MSR_EE); /* disable interrupts */ - - if (regs->nip == (unsigned long)breakinst) { - /* Skip over breakpoint trap insn */ - regs->nip += 4; - } - - /* reply to host that an exception has occurred */ - sigval = computeSignal(regs->trap); - ptr = remcomOutBuffer; - - *ptr++ = 'T'; - *ptr++ = hexchars[sigval >> 4]; - *ptr++ = hexchars[sigval & 0xf]; - *ptr++ = hexchars[PC_REGNUM >> 4]; - *ptr++ = hexchars[PC_REGNUM & 0xf]; - *ptr++ = ':'; - ptr = mem2hex((char *)®s->nip, ptr, 4); - *ptr++ = ';'; - *ptr++ = hexchars[SP_REGNUM >> 4]; - *ptr++ = hexchars[SP_REGNUM & 0xf]; - *ptr++ = ':'; - ptr = mem2hex(((char *)regs) + SP_REGNUM*4, ptr, 4); - *ptr++ = ';'; - *ptr++ = 0; - - putpacket(remcomOutBuffer); - if (kdebug) - printk("remcomOutBuffer: %s\n", remcomOutBuffer); - - /* XXX We may want to add some features dealing with poking the - * XXX page tables, ... (look at sparc-stub.c for more info) - * XXX also required hacking to the gdb sources directly... - */ - - while (1) { - remcomOutBuffer[0] = 0; - - getpacket(remcomInBuffer); - switch (remcomInBuffer[0]) { - case '?': /* report most recent signal */ - remcomOutBuffer[0] = 'S'; - remcomOutBuffer[1] = hexchars[sigval >> 4]; - remcomOutBuffer[2] = hexchars[sigval & 0xf]; - remcomOutBuffer[3] = 0; - break; -#if 0 - case 'q': /* this screws up gdb for some reason...*/ - { - extern long _start, sdata, __bss_start; - - ptr = &remcomInBuffer[1]; - if (strncmp(ptr, "Offsets", 7) != 0) - break; - - ptr = remcomOutBuffer; - sprintf(ptr, "Text=%8.8x;Data=%8.8x;Bss=%8.8x", - &_start, &sdata, &__bss_start); - break; - } -#endif - case 'd': - /* toggle debug flag */ - kdebug ^= 1; - break; - - case 'g': /* return the value of the CPU registers. - * some of them are non-PowerPC names :( - * they are stored in gdb like: - * struct { - * u32 gpr[32]; - * f64 fpr[32]; - * u32 pc, ps, cnd, lr; (ps=msr) - * u32 cnt, xer, mq; - * } - */ - { - int i; - ptr = remcomOutBuffer; - /* General Purpose Regs */ - ptr = mem2hex((char *)regs, ptr, 32 * 4); - /* Floating Point Regs - FIXME */ - /*ptr = mem2hex((char *), ptr, 32 * 8);*/ - for(i=0; i<(32*8*2); i++) { /* 2chars/byte */ - ptr[i] = '0'; - } - ptr += 32*8*2; - /* pc, msr, cr, lr, ctr, xer, (mq is unused) */ - ptr = mem2hex((char *)®s->nip, ptr, 4); - ptr = mem2hex((char *)®s->msr, ptr, 4); - ptr = mem2hex((char *)®s->ccr, ptr, 4); - ptr = mem2hex((char *)®s->link, ptr, 4); - ptr = mem2hex((char *)®s->ctr, ptr, 4); - ptr = mem2hex((char *)®s->xer, ptr, 4); - } - break; - - case 'G': /* set the value of the CPU registers */ - { - ptr = &remcomInBuffer[1]; - - /* - * If the stack pointer has moved, you should pray. - * (cause only god can help you). - */ - - /* General Purpose Regs */ - hex2mem(ptr, (char *)regs, 32 * 4); - - /* Floating Point Regs - FIXME?? */ - /*ptr = hex2mem(ptr, ??, 32 * 8);*/ - ptr += 32*8*2; - - /* pc, msr, cr, lr, ctr, xer, (mq is unused) */ - ptr = hex2mem(ptr, (char *)®s->nip, 4); - ptr = hex2mem(ptr, (char *)®s->msr, 4); - ptr = hex2mem(ptr, (char *)®s->ccr, 4); - ptr = hex2mem(ptr, (char *)®s->link, 4); - ptr = hex2mem(ptr, (char *)®s->ctr, 4); - ptr = hex2mem(ptr, (char *)®s->xer, 4); - - strcpy(remcomOutBuffer,"OK"); - } - break; - case 'H': - /* don't do anything, yet, just acknowledge */ - hexToInt(&ptr, &addr); - strcpy(remcomOutBuffer,"OK"); - break; - - case 'm': /* mAA..AA,LLLL Read LLLL bytes at address AA..AA */ - /* Try to read %x,%x. */ - - ptr = &remcomInBuffer[1]; - - if (hexToInt(&ptr, &addr) && *ptr++ == ',' - && hexToInt(&ptr, &length)) { - if (mem2hex((char *)addr, remcomOutBuffer, - length)) - break; - strcpy(remcomOutBuffer, "E03"); - } else - strcpy(remcomOutBuffer, "E01"); - break; - - case 'M': /* MAA..AA,LLLL: Write LLLL bytes at address AA.AA return OK */ - /* Try to read '%x,%x:'. */ - - ptr = &remcomInBuffer[1]; - - if (hexToInt(&ptr, &addr) && *ptr++ == ',' - && hexToInt(&ptr, &length) - && *ptr++ == ':') { - if (hex2mem(ptr, (char *)addr, length)) - strcpy(remcomOutBuffer, "OK"); - else - strcpy(remcomOutBuffer, "E03"); - flush_icache_range(addr, addr+length); - } else - strcpy(remcomOutBuffer, "E02"); - break; - - - case 'k': /* kill the program, actually just continue */ - case 'c': /* cAA..AA Continue; address AA..AA optional */ - /* try to read optional parameter, pc unchanged if no parm */ - - ptr = &remcomInBuffer[1]; - if (hexToInt(&ptr, &addr)) - regs->nip = addr; - -/* Need to flush the instruction cache here, as we may have deposited a - * breakpoint, and the icache probably has no way of knowing that a data ref to - * some location may have changed something that is in the instruction cache. - */ - kgdb_flush_cache_all(); - mtmsr(msr); - - kgdb_interruptible(1); - unlock_kernel(); - kgdb_active = 0; - if (kdebug) { - printk("remcomInBuffer: %s\n", remcomInBuffer); - printk("remcomOutBuffer: %s\n", remcomOutBuffer); - } - return 1; - - case 's': - kgdb_flush_cache_all(); -#if defined(CONFIG_40x) || defined(CONFIG_BOOKE) - mtspr(SPRN_DBCR0, mfspr(SPRN_DBCR0) | DBCR0_IC); - regs->msr |= MSR_DE; -#else - regs->msr |= MSR_SE; -#endif - unlock_kernel(); - kgdb_active = 0; - if (kdebug) { - printk("remcomInBuffer: %s\n", remcomInBuffer); - printk("remcomOutBuffer: %s\n", remcomOutBuffer); - } - return 1; - - case 'r': /* Reset (if user process..exit ???)*/ - panic("kgdb reset."); - break; - } /* switch */ - if (remcomOutBuffer[0] && kdebug) { - printk("remcomInBuffer: %s\n", remcomInBuffer); - printk("remcomOutBuffer: %s\n", remcomOutBuffer); - } - /* reply to the request */ - putpacket(remcomOutBuffer); - } /* while(1) */ -} - -/* This function will generate a breakpoint exception. It is used at the - beginning of a program to sync up with a debugger and can be used - otherwise as a quick means to stop program execution and "break" into - the debugger. */ - -void -breakpoint(void) -{ - if (!initialized) { - printk("breakpoint() called b4 kgdb init\n"); - return; - } - - asm(" .globl breakinst \n\ - breakinst: .long 0x7d821008"); -} - -#ifdef CONFIG_KGDB_CONSOLE -/* Output string in GDB O-packet format if GDB has connected. If nothing - output, returns 0 (caller must then handle output). */ -int -kgdb_output_string (const char* s, unsigned int count) -{ - char buffer[512]; - - if (!kgdb_started) - return 0; - - count = (count <= (sizeof(buffer) / 2 - 2)) - ? count : (sizeof(buffer) / 2 - 2); - - buffer[0] = 'O'; - mem2hex (s, &buffer[1], count); - putpacket(buffer); - - return 1; -} -#endif - -static void sysrq_handle_gdb(int key, struct pt_regs *pt_regs, - struct tty_struct *tty) -{ - printk("Entering GDB stub\n"); - breakpoint(); -} -static struct sysrq_key_op sysrq_gdb_op = { - .handler = sysrq_handle_gdb, - .help_msg = "Gdb", - .action_msg = "GDB", -}; - -static int gdb_register_sysrq(void) -{ - printk("Registering GDB sysrq handler\n"); - register_sysrq_key('g', &sysrq_gdb_op); - return 0; -} -module_init(gdb_register_sysrq); diff --git a/arch/ppc/kernel/ppc_htab.c b/arch/ppc/kernel/ppc_htab.c deleted file mode 100644 index 9ed36dd9cbff..000000000000 --- a/arch/ppc/kernel/ppc_htab.c +++ /dev/null @@ -1,464 +0,0 @@ -/* - * PowerPC hash table management proc entry. Will show information - * about the current hash table and will allow changes to it. - * - * Written by Cort Dougan (cort@cs.nmt.edu) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/proc_fs.h> -#include <linux/stat.h> -#include <linux/sysctl.h> -#include <linux/capability.h> -#include <linux/ctype.h> -#include <linux/threads.h> -#include <linux/seq_file.h> -#include <linux/init.h> -#include <linux/bitops.h> - -#include <asm/uaccess.h> -#include <asm/mmu.h> -#include <asm/residual.h> -#include <asm/io.h> -#include <asm/pgtable.h> -#include <asm/cputable.h> -#include <asm/system.h> -#include <asm/reg.h> - -static int ppc_htab_show(struct seq_file *m, void *v); -static ssize_t ppc_htab_write(struct file * file, const char __user * buffer, - size_t count, loff_t *ppos); -extern PTE *Hash, *Hash_end; -extern unsigned long Hash_size, Hash_mask; -extern unsigned long _SDR1; -extern unsigned long htab_reloads; -extern unsigned long htab_preloads; -extern unsigned long htab_evicts; -extern unsigned long pte_misses; -extern unsigned long pte_errors; -extern unsigned int primary_pteg_full; -extern unsigned int htab_hash_searches; - -static int ppc_htab_open(struct inode *inode, struct file *file) -{ - return single_open(file, ppc_htab_show, NULL); -} - -const struct file_operations ppc_htab_operations = { - .open = ppc_htab_open, - .read = seq_read, - .llseek = seq_lseek, - .write = ppc_htab_write, - .release = single_release, -}; - -static char *pmc1_lookup(unsigned long mmcr0) -{ - switch ( mmcr0 & (0x7f<<7) ) - { - case 0x0: - return "none"; - case MMCR0_PMC1_CYCLES: - return "cycles"; - case MMCR0_PMC1_ICACHEMISS: - return "ic miss"; - case MMCR0_PMC1_DTLB: - return "dtlb miss"; - default: - return "unknown"; - } -} - -static char *pmc2_lookup(unsigned long mmcr0) -{ - switch ( mmcr0 & 0x3f ) - { - case 0x0: - return "none"; - case MMCR0_PMC2_CYCLES: - return "cycles"; - case MMCR0_PMC2_DCACHEMISS: - return "dc miss"; - case MMCR0_PMC2_ITLB: - return "itlb miss"; - case MMCR0_PMC2_LOADMISSTIME: - return "load miss time"; - default: - return "unknown"; - } -} - -/* - * print some useful info about the hash table. This function - * is _REALLY_ slow (see the nested for loops below) but nothing - * in here should be really timing critical. -- Cort - */ -static int ppc_htab_show(struct seq_file *m, void *v) -{ - unsigned long mmcr0 = 0, pmc1 = 0, pmc2 = 0; -#if defined(CONFIG_PPC_STD_MMU) - unsigned int kptes = 0, uptes = 0; - PTE *ptr; -#endif /* CONFIG_PPC_STD_MMU */ - - if (cpu_has_feature(CPU_FTR_604_PERF_MON)) { - mmcr0 = mfspr(SPRN_MMCR0); - pmc1 = mfspr(SPRN_PMC1); - pmc2 = mfspr(SPRN_PMC2); - seq_printf(m, - "604 Performance Monitoring\n" - "MMCR0\t\t: %08lx %s%s ", - mmcr0, - ( mmcr0>>28 & 0x2 ) ? "(user mode counted)" : "", - ( mmcr0>>28 & 0x4 ) ? "(kernel mode counted)" : ""); - seq_printf(m, - "\nPMC1\t\t: %08lx (%s)\n" - "PMC2\t\t: %08lx (%s)\n", - pmc1, pmc1_lookup(mmcr0), - pmc2, pmc2_lookup(mmcr0)); - } - -#ifdef CONFIG_PPC_STD_MMU - /* if we don't have a htab */ - if ( Hash_size == 0 ) { - seq_printf(m, "No Hash Table used\n"); - return 0; - } - - for (ptr = Hash; ptr < Hash_end; ptr++) { - unsigned int mctx, vsid; - - if (!ptr->v) - continue; - /* undo the esid skew */ - vsid = ptr->vsid; - mctx = ((vsid - (vsid & 0xf) * 0x111) >> 4) & 0xfffff; - if (mctx == 0) - kptes++; - else - uptes++; - } - - seq_printf(m, - "PTE Hash Table Information\n" - "Size\t\t: %luKb\n" - "Buckets\t\t: %lu\n" - "Address\t\t: %08lx\n" - "Entries\t\t: %lu\n" - "User ptes\t: %u\n" - "Kernel ptes\t: %u\n" - "Percent full\t: %lu%%\n" - , (unsigned long)(Hash_size>>10), - (Hash_size/(sizeof(PTE)*8)), - (unsigned long)Hash, - Hash_size/sizeof(PTE) - , uptes, - kptes, - ((kptes+uptes)*100) / (Hash_size/sizeof(PTE)) - ); - - seq_printf(m, - "Reloads\t\t: %lu\n" - "Preloads\t: %lu\n" - "Searches\t: %u\n" - "Overflows\t: %u\n" - "Evicts\t\t: %lu\n", - htab_reloads, htab_preloads, htab_hash_searches, - primary_pteg_full, htab_evicts); -#endif /* CONFIG_PPC_STD_MMU */ - - seq_printf(m, - "Non-error misses: %lu\n" - "Error misses\t: %lu\n", - pte_misses, pte_errors); - return 0; -} - -/* - * Allow user to define performance counters and resize the hash table - */ -static ssize_t ppc_htab_write(struct file * file, const char __user * ubuffer, - size_t count, loff_t *ppos) -{ -#ifdef CONFIG_PPC_STD_MMU - unsigned long tmp; - char buffer[16]; - - if (!capable(CAP_SYS_ADMIN)) - return -EACCES; - if (strncpy_from_user(buffer, ubuffer, 15)) - return -EFAULT; - buffer[15] = 0; - - /* don't set the htab size for now */ - if ( !strncmp( buffer, "size ", 5) ) - return -EBUSY; - - if ( !strncmp( buffer, "reset", 5) ) - { - if (cpu_has_feature(CPU_FTR_604_PERF_MON)) { - /* reset PMC1 and PMC2 */ - mtspr(SPRN_PMC1, 0); - mtspr(SPRN_PMC2, 0); - } - htab_reloads = 0; - htab_evicts = 0; - pte_misses = 0; - pte_errors = 0; - } - - /* Everything below here requires the performance monitor feature. */ - if (!cpu_has_feature(CPU_FTR_604_PERF_MON)) - return count; - - /* turn off performance monitoring */ - if ( !strncmp( buffer, "off", 3) ) - { - mtspr(SPRN_MMCR0, 0); - mtspr(SPRN_PMC1, 0); - mtspr(SPRN_PMC2, 0); - } - - if ( !strncmp( buffer, "user", 4) ) - { - /* setup mmcr0 and clear the correct pmc */ - tmp = (mfspr(SPRN_MMCR0) & ~(0x60000000)) | 0x20000000; - mtspr(SPRN_MMCR0, tmp); - mtspr(SPRN_PMC1, 0); - mtspr(SPRN_PMC2, 0); - } - - if ( !strncmp( buffer, "kernel", 6) ) - { - /* setup mmcr0 and clear the correct pmc */ - tmp = (mfspr(SPRN_MMCR0) & ~(0x60000000)) | 0x40000000; - mtspr(SPRN_MMCR0, tmp); - mtspr(SPRN_PMC1, 0); - mtspr(SPRN_PMC2, 0); - } - - /* PMC1 values */ - if ( !strncmp( buffer, "dtlb", 4) ) - { - /* setup mmcr0 and clear the correct pmc */ - tmp = (mfspr(SPRN_MMCR0) & ~(0x7F << 7)) | MMCR0_PMC1_DTLB; - mtspr(SPRN_MMCR0, tmp); - mtspr(SPRN_PMC1, 0); - } - - if ( !strncmp( buffer, "ic miss", 7) ) - { - /* setup mmcr0 and clear the correct pmc */ - tmp = (mfspr(SPRN_MMCR0) & ~(0x7F<<7)) | MMCR0_PMC1_ICACHEMISS; - mtspr(SPRN_MMCR0, tmp); - mtspr(SPRN_PMC1, 0); - } - - /* PMC2 values */ - if ( !strncmp( buffer, "load miss time", 14) ) - { - /* setup mmcr0 and clear the correct pmc */ - asm volatile( - "mfspr %0,%1\n\t" /* get current mccr0 */ - "rlwinm %0,%0,0,0,31-6\n\t" /* clear bits [26-31] */ - "ori %0,%0,%2 \n\t" /* or in mmcr0 settings */ - "mtspr %1,%0 \n\t" /* set new mccr0 */ - "mtspr %3,%4 \n\t" /* reset the pmc */ - : "=r" (tmp) - : "i" (SPRN_MMCR0), - "i" (MMCR0_PMC2_LOADMISSTIME), - "i" (SPRN_PMC2), "r" (0) ); - } - - if ( !strncmp( buffer, "itlb", 4) ) - { - /* setup mmcr0 and clear the correct pmc */ - asm volatile( - "mfspr %0,%1\n\t" /* get current mccr0 */ - "rlwinm %0,%0,0,0,31-6\n\t" /* clear bits [26-31] */ - "ori %0,%0,%2 \n\t" /* or in mmcr0 settings */ - "mtspr %1,%0 \n\t" /* set new mccr0 */ - "mtspr %3,%4 \n\t" /* reset the pmc */ - : "=r" (tmp) - : "i" (SPRN_MMCR0), "i" (MMCR0_PMC2_ITLB), - "i" (SPRN_PMC2), "r" (0) ); - } - - if ( !strncmp( buffer, "dc miss", 7) ) - { - /* setup mmcr0 and clear the correct pmc */ - asm volatile( - "mfspr %0,%1\n\t" /* get current mccr0 */ - "rlwinm %0,%0,0,0,31-6\n\t" /* clear bits [26-31] */ - "ori %0,%0,%2 \n\t" /* or in mmcr0 settings */ - "mtspr %1,%0 \n\t" /* set new mccr0 */ - "mtspr %3,%4 \n\t" /* reset the pmc */ - : "=r" (tmp) - : "i" (SPRN_MMCR0), "i" (MMCR0_PMC2_DCACHEMISS), - "i" (SPRN_PMC2), "r" (0) ); - } - - return count; -#else /* CONFIG_PPC_STD_MMU */ - return 0; -#endif /* CONFIG_PPC_STD_MMU */ -} - -int proc_dol2crvec(ctl_table *table, int write, struct file *filp, - void __user *buffer_arg, size_t *lenp, loff_t *ppos) -{ - int vleft, first=1, len, left, val; - char __user *buffer = (char __user *) buffer_arg; - #define TMPBUFLEN 256 - char buf[TMPBUFLEN], *p; - static const char *sizestrings[4] = { - "2MB", "256KB", "512KB", "1MB" - }; - static const char *clockstrings[8] = { - "clock disabled", "+1 clock", "+1.5 clock", "reserved(3)", - "+2 clock", "+2.5 clock", "+3 clock", "reserved(7)" - }; - static const char *typestrings[4] = { - "flow-through burst SRAM", "reserved SRAM", - "pipelined burst SRAM", "pipelined late-write SRAM" - }; - static const char *holdstrings[4] = { - "0.5", "1.0", "(reserved2)", "(reserved3)" - }; - - if (!cpu_has_feature(CPU_FTR_L2CR)) - return -EFAULT; - - if ( /*!table->maxlen ||*/ (*ppos && !write)) { - *lenp = 0; - return 0; - } - - vleft = table->maxlen / sizeof(int); - left = *lenp; - - for (; left /*&& vleft--*/; first=0) { - if (write) { - while (left) { - char c; - if(get_user(c, buffer)) - return -EFAULT; - if (!isspace(c)) - break; - left--; - buffer++; - } - if (!left) - break; - len = left; - if (len > TMPBUFLEN-1) - len = TMPBUFLEN-1; - if(copy_from_user(buf, buffer, len)) - return -EFAULT; - buf[len] = 0; - p = buf; - if (*p < '0' || *p > '9') - break; - val = simple_strtoul(p, &p, 0); - len = p-buf; - if ((len < left) && *p && !isspace(*p)) - break; - buffer += len; - left -= len; - _set_L2CR(val); - } else { - p = buf; - if (!first) - *p++ = '\t'; - val = _get_L2CR(); - p += sprintf(p, "0x%08x: ", val); - p += sprintf(p, " %s", (val >> 31) & 1 ? "enabled" : - "disabled"); - p += sprintf(p, ", %sparity", (val>>30)&1 ? "" : "no "); - p += sprintf(p, ", %s", sizestrings[(val >> 28) & 3]); - p += sprintf(p, ", %s", clockstrings[(val >> 25) & 7]); - p += sprintf(p, ", %s", typestrings[(val >> 23) & 2]); - p += sprintf(p, "%s", (val>>22)&1 ? ", data only" : ""); - p += sprintf(p, "%s", (val>>20)&1 ? ", ZZ enabled": ""); - p += sprintf(p, ", %s", (val>>19)&1 ? "write-through" : - "copy-back"); - p += sprintf(p, "%s", (val>>18)&1 ? ", testing" : ""); - p += sprintf(p, ", %sns hold",holdstrings[(val>>16)&3]); - p += sprintf(p, "%s", (val>>15)&1 ? ", DLL slow" : ""); - p += sprintf(p, "%s", (val>>14)&1 ? ", diff clock" :""); - p += sprintf(p, "%s", (val>>13)&1 ? ", DLL bypass" :""); - - p += sprintf(p,"\n"); - - len = strlen(buf); - if (len > left) - len = left; - if (copy_to_user(buffer, buf, len)) - return -EFAULT; - left -= len; - buffer += len; - break; - } - } - - if (!write && !first && left) { - if(put_user('\n', (char __user *) buffer)) - return -EFAULT; - left--, buffer++; - } - if (write) { - char __user *s = (char __user *) buffer; - while (left) { - char c; - if(get_user(c, s++)) - return -EFAULT; - if (!isspace(c)) - break; - left--; - } - } - if (write && first) - return -EINVAL; - *lenp -= left; - *ppos += *lenp; - return 0; -} - -#ifdef CONFIG_SYSCTL -/* - * Register our sysctl. - */ -static ctl_table htab_ctl_table[]={ - { - .procname = "l2cr", - .mode = 0644, - .proc_handler = &proc_dol2crvec, - }, - {} -}; -static ctl_table htab_sysctl_root[] = { - { - .ctl_name = CTL_KERN, - .procname = "kernel", - .mode = 0555, - .child = htab_ctl_table, - }, - {} -}; - -static int __init -register_ppc_htab_sysctl(void) -{ - register_sysctl_table(htab_sysctl_root); - - return 0; -} - -__initcall(register_ppc_htab_sysctl); -#endif diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c deleted file mode 100644 index 5d529bcbeee9..000000000000 --- a/arch/ppc/kernel/ppc_ksyms.c +++ /dev/null @@ -1,258 +0,0 @@ -#include <linux/module.h> -#include <linux/threads.h> -#include <linux/smp.h> -#include <linux/sched.h> -#include <linux/elfcore.h> -#include <linux/string.h> -#include <linux/interrupt.h> -#include <linux/screen_info.h> -#include <linux/vt_kern.h> -#include <linux/nvram.h> -#include <linux/console.h> -#include <linux/irq.h> -#include <linux/pci.h> -#include <linux/delay.h> -#include <linux/pm.h> -#include <linux/bitops.h> - -#include <asm/page.h> -#include <asm/processor.h> -#include <asm/uaccess.h> -#include <asm/io.h> -#include <asm/ide.h> -#include <asm/atomic.h> -#include <asm/checksum.h> -#include <asm/pgtable.h> -#include <asm/tlbflush.h> -#include <asm/cacheflush.h> -#include <linux/adb.h> -#include <linux/cuda.h> -#include <linux/pmu.h> -#include <asm/system.h> -#include <asm/pci-bridge.h> -#include <asm/irq.h> -#include <asm/dma.h> -#include <asm/machdep.h> -#include <asm/hw_irq.h> -#include <asm/nvram.h> -#include <asm/mmu_context.h> -#include <asm/backlight.h> -#include <asm/time.h> -#include <asm/cputable.h> -#include <asm/btext.h> -#include <asm/xmon.h> -#include <asm/signal.h> -#include <asm/dcr.h> - -#ifdef CONFIG_8xx -#include <asm/cpm1.h> -#endif - -extern void transfer_to_handler(void); -extern void do_IRQ(struct pt_regs *regs); -extern void machine_check_exception(struct pt_regs *regs); -extern void alignment_exception(struct pt_regs *regs); -extern void program_check_exception(struct pt_regs *regs); -extern void single_step_exception(struct pt_regs *regs); -extern int sys_sigreturn(struct pt_regs *regs); - -long long __ashrdi3(long long, int); -long long __ashldi3(long long, int); -long long __lshrdi3(long long, int); - -EXPORT_SYMBOL(empty_zero_page); -EXPORT_SYMBOL(clear_pages); -EXPORT_SYMBOL(clear_user_page); -EXPORT_SYMBOL(copy_page); -EXPORT_SYMBOL(transfer_to_handler); -EXPORT_SYMBOL(do_IRQ); -EXPORT_SYMBOL(machine_check_exception); -EXPORT_SYMBOL(alignment_exception); -EXPORT_SYMBOL(program_check_exception); -EXPORT_SYMBOL(single_step_exception); -EXPORT_SYMBOL(sys_sigreturn); -EXPORT_SYMBOL(ppc_n_lost_interrupts); - -EXPORT_SYMBOL(ISA_DMA_THRESHOLD); -EXPORT_SYMBOL(DMA_MODE_READ); -EXPORT_SYMBOL(DMA_MODE_WRITE); - -#if !defined(__INLINE_BITOPS) -EXPORT_SYMBOL(set_bit); -EXPORT_SYMBOL(clear_bit); -EXPORT_SYMBOL(change_bit); -EXPORT_SYMBOL(test_and_set_bit); -EXPORT_SYMBOL(test_and_clear_bit); -EXPORT_SYMBOL(test_and_change_bit); -#endif /* __INLINE_BITOPS */ - -EXPORT_SYMBOL(strcpy); -EXPORT_SYMBOL(strncpy); -EXPORT_SYMBOL(strcat); -EXPORT_SYMBOL(strlen); -EXPORT_SYMBOL(strcmp); -EXPORT_SYMBOL(strncmp); - -EXPORT_SYMBOL(csum_partial); -EXPORT_SYMBOL(csum_partial_copy_generic); -EXPORT_SYMBOL(ip_fast_csum); -EXPORT_SYMBOL(csum_tcpudp_magic); - -EXPORT_SYMBOL(__copy_tofrom_user); -EXPORT_SYMBOL(__clear_user); -EXPORT_SYMBOL(__strncpy_from_user); -EXPORT_SYMBOL(__strnlen_user); - -/* -EXPORT_SYMBOL(inb); -EXPORT_SYMBOL(inw); -EXPORT_SYMBOL(inl); -EXPORT_SYMBOL(outb); -EXPORT_SYMBOL(outw); -EXPORT_SYMBOL(outl); -EXPORT_SYMBOL(outsl);*/ - -EXPORT_SYMBOL(_insb); -EXPORT_SYMBOL(_outsb); -EXPORT_SYMBOL(_insw_ns); -EXPORT_SYMBOL(_outsw_ns); -EXPORT_SYMBOL(_insl_ns); -EXPORT_SYMBOL(_outsl_ns); -EXPORT_SYMBOL(iopa); -EXPORT_SYMBOL(ioremap); -#ifdef CONFIG_44x -EXPORT_SYMBOL(ioremap64); -#endif -EXPORT_SYMBOL(__ioremap); -EXPORT_SYMBOL(iounmap); -EXPORT_SYMBOL(ioremap_bot); /* aka VMALLOC_END */ - -#ifdef CONFIG_PCI -EXPORT_SYMBOL(isa_io_base); -EXPORT_SYMBOL(isa_mem_base); -EXPORT_SYMBOL(pci_dram_offset); -EXPORT_SYMBOL(pci_alloc_consistent); -EXPORT_SYMBOL(pci_free_consistent); -EXPORT_SYMBOL(pci_bus_io_base); -EXPORT_SYMBOL(pci_bus_io_base_phys); -EXPORT_SYMBOL(pci_bus_mem_base_phys); -EXPORT_SYMBOL(pci_bus_to_hose); -EXPORT_SYMBOL(pci_resource_to_bus); -EXPORT_SYMBOL(pci_phys_to_bus); -EXPORT_SYMBOL(pci_bus_to_phys); -#endif /* CONFIG_PCI */ - -#ifdef CONFIG_NOT_COHERENT_CACHE -extern void flush_dcache_all(void); -EXPORT_SYMBOL(flush_dcache_all); -#endif - -EXPORT_SYMBOL(start_thread); -EXPORT_SYMBOL(kernel_thread); - -EXPORT_SYMBOL(flush_instruction_cache); -EXPORT_SYMBOL(giveup_fpu); -EXPORT_SYMBOL(__flush_icache_range); -EXPORT_SYMBOL(flush_dcache_range); -EXPORT_SYMBOL(flush_icache_user_range); -EXPORT_SYMBOL(flush_dcache_page); -EXPORT_SYMBOL(flush_tlb_kernel_range); -EXPORT_SYMBOL(flush_tlb_page); -EXPORT_SYMBOL(_tlbie); -#ifdef CONFIG_ALTIVEC -#ifndef CONFIG_SMP -EXPORT_SYMBOL(last_task_used_altivec); -#endif -EXPORT_SYMBOL(giveup_altivec); -#endif /* CONFIG_ALTIVEC */ -#ifdef CONFIG_SMP -EXPORT_SYMBOL(smp_call_function); -EXPORT_SYMBOL(smp_hw_index); -#endif - -EXPORT_SYMBOL(ppc_md); - -#ifdef CONFIG_ADB -EXPORT_SYMBOL(adb_request); -EXPORT_SYMBOL(adb_register); -EXPORT_SYMBOL(adb_unregister); -EXPORT_SYMBOL(adb_poll); -EXPORT_SYMBOL(adb_try_handler_change); -#endif /* CONFIG_ADB */ -#ifdef CONFIG_ADB_CUDA -EXPORT_SYMBOL(cuda_request); -EXPORT_SYMBOL(cuda_poll); -#endif /* CONFIG_ADB_CUDA */ -#if defined(CONFIG_BOOTX_TEXT) -EXPORT_SYMBOL(btext_update_display); -#endif -EXPORT_SYMBOL(to_tm); - -EXPORT_SYMBOL(pm_power_off); - -EXPORT_SYMBOL(__ashrdi3); -EXPORT_SYMBOL(__ashldi3); -EXPORT_SYMBOL(__lshrdi3); -EXPORT_SYMBOL(memcpy); -EXPORT_SYMBOL(cacheable_memcpy); -EXPORT_SYMBOL(memset); -EXPORT_SYMBOL(memmove); -EXPORT_SYMBOL(memcmp); -EXPORT_SYMBOL(memchr); - -#if defined(CONFIG_FB_VGA16_MODULE) -EXPORT_SYMBOL(screen_info); -#endif - -EXPORT_SYMBOL(__delay); -EXPORT_SYMBOL(timer_interrupt); -EXPORT_SYMBOL(irq_desc); -EXPORT_SYMBOL(tb_ticks_per_jiffy); -EXPORT_SYMBOL(console_drivers); -#ifdef CONFIG_XMON -EXPORT_SYMBOL(xmon); -EXPORT_SYMBOL(xmon_printf); -#endif - -#if defined(CONFIG_KGDB) || defined(CONFIG_XMON) -extern void (*debugger)(struct pt_regs *regs); -extern int (*debugger_bpt)(struct pt_regs *regs); -extern int (*debugger_sstep)(struct pt_regs *regs); -extern int (*debugger_iabr_match)(struct pt_regs *regs); -extern int (*debugger_dabr_match)(struct pt_regs *regs); -extern void (*debugger_fault_handler)(struct pt_regs *regs); - -EXPORT_SYMBOL(debugger); -EXPORT_SYMBOL(debugger_bpt); -EXPORT_SYMBOL(debugger_sstep); -EXPORT_SYMBOL(debugger_iabr_match); -EXPORT_SYMBOL(debugger_dabr_match); -EXPORT_SYMBOL(debugger_fault_handler); -#endif - -#ifdef CONFIG_8xx -EXPORT_SYMBOL(cpm_install_handler); -EXPORT_SYMBOL(cpm_free_handler); -#endif /* CONFIG_8xx */ -#if defined(CONFIG_8xx) || defined(CONFIG_40x) -EXPORT_SYMBOL(__res); -#endif - -EXPORT_SYMBOL(next_mmu_context); -EXPORT_SYMBOL(set_context); -EXPORT_SYMBOL(disarm_decr); -#ifdef CONFIG_PPC_STD_MMU -extern long mol_trampoline; -EXPORT_SYMBOL(mol_trampoline); /* For MOL */ -EXPORT_SYMBOL(flush_hash_pages); /* For MOL */ -#ifdef CONFIG_SMP -extern int mmu_hash_lock; -EXPORT_SYMBOL(mmu_hash_lock); /* For MOL */ -#endif /* CONFIG_SMP */ -extern long *intercept_table; -EXPORT_SYMBOL(intercept_table); -#endif /* CONFIG_PPC_STD_MMU */ -#ifdef CONFIG_PPC_DCR_NATIVE -EXPORT_SYMBOL(__mtdcr); -EXPORT_SYMBOL(__mfdcr); -#endif diff --git a/arch/ppc/kernel/relocate_kernel.S b/arch/ppc/kernel/relocate_kernel.S deleted file mode 100644 index 9b2ad48e988c..000000000000 --- a/arch/ppc/kernel/relocate_kernel.S +++ /dev/null @@ -1,123 +0,0 @@ -/* - * relocate_kernel.S - put the kernel image in place to boot - * Copyright (C) 2002-2003 Eric Biederman <ebiederm@xmission.com> - * - * GameCube/ppc32 port Copyright (C) 2004 Albert Herranz - * - * This source code is licensed under the GNU General Public License, - * Version 2. See the file COPYING for more details. - */ - -#include <asm/reg.h> -#include <asm/ppc_asm.h> -#include <asm/processor.h> - -#include <asm/kexec.h> - -#define PAGE_SIZE 4096 /* must be same value as in <asm/page.h> */ - - /* - * Must be relocatable PIC code callable as a C function. - */ - .globl relocate_new_kernel -relocate_new_kernel: - /* r3 = page_list */ - /* r4 = reboot_code_buffer */ - /* r5 = start_address */ - - li r0, 0 - - /* - * Set Machine Status Register to a known status, - * switch the MMU off and jump to 1: in a single step. - */ - - mr r8, r0 - ori r8, r8, MSR_RI|MSR_ME - mtspr SPRN_SRR1, r8 - addi r8, r4, 1f - relocate_new_kernel - mtspr SPRN_SRR0, r8 - sync - rfi - -1: - /* from this point address translation is turned off */ - /* and interrupts are disabled */ - - /* set a new stack at the bottom of our page... */ - /* (not really needed now) */ - addi r1, r4, KEXEC_CONTROL_CODE_SIZE - 8 /* for LR Save+Back Chain */ - stw r0, 0(r1) - - /* Do the copies */ - li r6, 0 /* checksum */ - mr r0, r3 - b 1f - -0: /* top, read another word for the indirection page */ - lwzu r0, 4(r3) - -1: - /* is it a destination page? (r8) */ - rlwinm. r7, r0, 0, 31, 31 /* IND_DESTINATION (1<<0) */ - beq 2f - - rlwinm r8, r0, 0, 0, 19 /* clear kexec flags, page align */ - b 0b - -2: /* is it an indirection page? (r3) */ - rlwinm. r7, r0, 0, 30, 30 /* IND_INDIRECTION (1<<1) */ - beq 2f - - rlwinm r3, r0, 0, 0, 19 /* clear kexec flags, page align */ - subi r3, r3, 4 - b 0b - -2: /* are we done? */ - rlwinm. r7, r0, 0, 29, 29 /* IND_DONE (1<<2) */ - beq 2f - b 3f - -2: /* is it a source page? (r9) */ - rlwinm. r7, r0, 0, 28, 28 /* IND_SOURCE (1<<3) */ - beq 0b - - rlwinm r9, r0, 0, 0, 19 /* clear kexec flags, page align */ - - li r7, PAGE_SIZE / 4 - mtctr r7 - subi r9, r9, 4 - subi r8, r8, 4 -9: - lwzu r0, 4(r9) /* do the copy */ - xor r6, r6, r0 - stwu r0, 4(r8) - dcbst 0, r8 - sync - icbi 0, r8 - bdnz 9b - - addi r9, r9, 4 - addi r8, r8, 4 - b 0b - -3: - - /* To be certain of avoiding problems with self-modifying code - * execute a serializing instruction here. - */ - isync - sync - - /* jump to the entry point, usually the setup routine */ - mtlr r5 - blrl - -1: b 1b - -relocate_new_kernel_end: - - .globl relocate_new_kernel_size -relocate_new_kernel_size: - .long relocate_new_kernel_end - relocate_new_kernel - diff --git a/arch/ppc/kernel/setup.c b/arch/ppc/kernel/setup.c deleted file mode 100644 index 51e8094f52d6..000000000000 --- a/arch/ppc/kernel/setup.c +++ /dev/null @@ -1,572 +0,0 @@ -/* - * Common prep boot and setup code. - */ - -#include <linux/module.h> -#include <linux/string.h> -#include <linux/sched.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/reboot.h> -#include <linux/delay.h> -#include <linux/initrd.h> -#include <linux/screen_info.h> -#include <linux/bootmem.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> -#include <linux/cpu.h> -#include <linux/console.h> - -#include <asm/residual.h> -#include <asm/io.h> -#include <asm/prom.h> -#include <asm/processor.h> -#include <asm/pgtable.h> -#include <asm/bootinfo.h> -#include <asm/setup.h> -#include <asm/smp.h> -#include <asm/elf.h> -#include <asm/cputable.h> -#include <asm/bootx.h> -#include <asm/btext.h> -#include <asm/machdep.h> -#include <asm/uaccess.h> -#include <asm/system.h> -#include <asm/sections.h> -#include <asm/nvram.h> -#include <asm/xmon.h> -#include <asm/ocp.h> -#include <asm/irq.h> - -#define USES_PPC_SYS (defined(CONFIG_MPC10X_BRIDGE) || defined(CONFIG_8260) || \ - defined(CONFIG_PPC_MPC52xx)) - -#if USES_PPC_SYS -#include <asm/ppc_sys.h> -#endif - -#if defined CONFIG_KGDB -#include <asm/kgdb.h> -#endif - -extern void platform_init(unsigned long r3, unsigned long r4, - unsigned long r5, unsigned long r6, unsigned long r7); -extern void reloc_got2(unsigned long offset); - -extern void ppc6xx_idle(void); -extern void power4_idle(void); - -extern boot_infos_t *boot_infos; - -/* Used with the BI_MEMSIZE bootinfo parameter to store the memory - size value reported by the boot loader. */ -unsigned long boot_mem_size; - -unsigned long ISA_DMA_THRESHOLD; -unsigned int DMA_MODE_READ; -unsigned int DMA_MODE_WRITE; - -#ifdef CONFIG_PPC_PREP -extern void prep_init(unsigned long r3, unsigned long r4, - unsigned long r5, unsigned long r6, unsigned long r7); - -dev_t boot_dev; -#endif /* CONFIG_PPC_PREP */ - -int have_of; -EXPORT_SYMBOL(have_of); - -#ifdef __DO_IRQ_CANON -int ppc_do_canonicalize_irqs; -EXPORT_SYMBOL(ppc_do_canonicalize_irqs); -#endif - -#ifdef CONFIG_VGA_CONSOLE -unsigned long vgacon_remap_base; -#endif - -struct machdep_calls ppc_md; - -/* - * These are used in binfmt_elf.c to put aux entries on the stack - * for each elf executable being started. - */ -int dcache_bsize; -int icache_bsize; -int ucache_bsize; - -#if defined(CONFIG_VGA_CONSOLE) || defined(CONFIG_FB_VGA16) || \ - defined(CONFIG_FB_VGA16_MODULE) || defined(CONFIG_FB_VESA) -struct screen_info screen_info = { - 0, 25, /* orig-x, orig-y */ - 0, /* unused */ - 0, /* orig-video-page */ - 0, /* orig-video-mode */ - 80, /* orig-video-cols */ - 0,0,0, /* ega_ax, ega_bx, ega_cx */ - 25, /* orig-video-lines */ - 1, /* orig-video-isVGA */ - 16 /* orig-video-points */ -}; -#endif /* CONFIG_VGA_CONSOLE || CONFIG_FB_VGA16 || CONFIG_FB_VESA */ - -void machine_restart(char *cmd) -{ -#ifdef CONFIG_NVRAM - nvram_sync(); -#endif - ppc_md.restart(cmd); -} - -static void ppc_generic_power_off(void) -{ - ppc_md.power_off(); -} - -void machine_halt(void) -{ -#ifdef CONFIG_NVRAM - nvram_sync(); -#endif - ppc_md.halt(); -} - -void (*pm_power_off)(void) = ppc_generic_power_off; - -void machine_power_off(void) -{ -#ifdef CONFIG_NVRAM - nvram_sync(); -#endif - if (pm_power_off) - pm_power_off(); - ppc_generic_power_off(); -} - -#ifdef CONFIG_TAU -extern u32 cpu_temp(unsigned long cpu); -extern u32 cpu_temp_both(unsigned long cpu); -#endif /* CONFIG_TAU */ - -int show_cpuinfo(struct seq_file *m, void *v) -{ - int i = (int) v - 1; - int err = 0; - unsigned int pvr; - unsigned short maj, min; - unsigned long lpj; - - if (i >= NR_CPUS) { - /* Show summary information */ -#ifdef CONFIG_SMP - unsigned long bogosum = 0; - for_each_online_cpu(i) - bogosum += cpu_data[i].loops_per_jiffy; - seq_printf(m, "total bogomips\t: %lu.%02lu\n", - bogosum/(500000/HZ), bogosum/(5000/HZ) % 100); -#endif /* CONFIG_SMP */ - - if (ppc_md.show_cpuinfo != NULL) - err = ppc_md.show_cpuinfo(m); - return err; - } - -#ifdef CONFIG_SMP - if (!cpu_online(i)) - return 0; - pvr = cpu_data[i].pvr; - lpj = cpu_data[i].loops_per_jiffy; -#else - pvr = mfspr(SPRN_PVR); - lpj = loops_per_jiffy; -#endif - - seq_printf(m, "processor\t: %d\n", i); - seq_printf(m, "cpu\t\t: "); - - if (cur_cpu_spec->pvr_mask) - seq_printf(m, "%s", cur_cpu_spec->cpu_name); - else - seq_printf(m, "unknown (%08x)", pvr); -#ifdef CONFIG_ALTIVEC - if (cur_cpu_spec->cpu_features & CPU_FTR_ALTIVEC) - seq_printf(m, ", altivec supported"); -#endif - seq_printf(m, "\n"); - -#ifdef CONFIG_TAU - if (cur_cpu_spec->cpu_features & CPU_FTR_TAU) { -#ifdef CONFIG_TAU_AVERAGE - /* more straightforward, but potentially misleading */ - seq_printf(m, "temperature \t: %u C (uncalibrated)\n", - cpu_temp(i)); -#else - /* show the actual temp sensor range */ - u32 temp; - temp = cpu_temp_both(i); - seq_printf(m, "temperature \t: %u-%u C (uncalibrated)\n", - temp & 0xff, temp >> 16); -#endif - } -#endif /* CONFIG_TAU */ - - if (ppc_md.show_percpuinfo != NULL) { - err = ppc_md.show_percpuinfo(m, i); - if (err) - return err; - } - - /* If we are a Freescale core do a simple check so - * we dont have to keep adding cases in the future */ - if ((PVR_VER(pvr) & 0x8000) == 0x8000) { - maj = PVR_MAJ(pvr); - min = PVR_MIN(pvr); - } else { - switch (PVR_VER(pvr)) { - case 0x0020: /* 403 family */ - maj = PVR_MAJ(pvr) + 1; - min = PVR_MIN(pvr); - break; - case 0x1008: /* 740P/750P ?? */ - maj = ((pvr >> 8) & 0xFF) - 1; - min = pvr & 0xFF; - break; - default: - maj = (pvr >> 8) & 0xFF; - min = pvr & 0xFF; - break; - } - } - - seq_printf(m, "revision\t: %hd.%hd (pvr %04x %04x)\n", - maj, min, PVR_VER(pvr), PVR_REV(pvr)); - - seq_printf(m, "bogomips\t: %lu.%02lu\n", - lpj / (500000/HZ), (lpj / (5000/HZ)) % 100); - -#if USES_PPC_SYS - if (cur_ppc_sys_spec->ppc_sys_name) - seq_printf(m, "chipset\t\t: %s\n", - cur_ppc_sys_spec->ppc_sys_name); -#endif - -#ifdef CONFIG_SMP - seq_printf(m, "\n"); -#endif - - return 0; -} - -static void *c_start(struct seq_file *m, loff_t *pos) -{ - int i = *pos; - - return i <= NR_CPUS? (void *) (i + 1): NULL; -} - -static void *c_next(struct seq_file *m, void *v, loff_t *pos) -{ - ++*pos; - return c_start(m, pos); -} - -static void c_stop(struct seq_file *m, void *v) -{ -} - -const struct seq_operations cpuinfo_op = { - .start =c_start, - .next = c_next, - .stop = c_stop, - .show = show_cpuinfo, -}; - -/* - * We're called here very early in the boot. We determine the machine - * type and call the appropriate low-level setup functions. - * -- Cort <cort@fsmlabs.com> - * - * Note that the kernel may be running at an address which is different - * from the address that it was linked at, so we must use RELOC/PTRRELOC - * to access static data (including strings). -- paulus - */ -__init -unsigned long -early_init(int r3, int r4, int r5) -{ - unsigned long phys; - unsigned long offset = reloc_offset(); - struct cpu_spec *spec; - - /* Default */ - phys = offset + KERNELBASE; - - /* First zero the BSS -- use memset, some arches don't have - * caches on yet */ - memset_io(PTRRELOC(&__bss_start), 0, _end - __bss_start); - - /* - * Identify the CPU type and fix up code sections - * that depend on which cpu we have. - */ -#if defined(CONFIG_440EP) && defined(CONFIG_PPC_FPU) - /* We pass the virtual PVR here for 440EP as 440EP and 440GR have - * identical PVRs and there is no reliable way to check for the FPU - */ - spec = identify_cpu(offset, (mfspr(SPRN_PVR) | 0x8)); -#else - spec = identify_cpu(offset, mfspr(SPRN_PVR)); -#endif - do_feature_fixups(spec->cpu_features, - PTRRELOC(&__start___ftr_fixup), - PTRRELOC(&__stop___ftr_fixup)); - - return phys; -} - -#ifdef CONFIG_PPC_PREP -/* - * The PPC_PREP version of platform_init... - */ -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ -#ifdef CONFIG_BOOTX_TEXT - if (boot_text_mapped) { - btext_clearscreen(); - btext_welcome(); - } -#endif - - parse_bootinfo(find_bootinfo()); - - prep_init(r3, r4, r5, r6, r7); -} -#endif /* CONFIG_PPC_PREP */ - -struct bi_record *find_bootinfo(void) -{ - struct bi_record *rec; - - rec = (struct bi_record *)_ALIGN((ulong)__bss_start+(1<<20)-1,(1<<20)); - if ( rec->tag != BI_FIRST ) { - /* - * This 0x10000 offset is a terrible hack but it will go away when - * we have the bootloader handle all the relocation and - * prom calls -- Cort - */ - rec = (struct bi_record *)_ALIGN((ulong)__bss_start+0x10000+(1<<20)-1,(1<<20)); - if ( rec->tag != BI_FIRST ) - return NULL; - } - return rec; -} - -void parse_bootinfo(struct bi_record *rec) -{ - if (rec == NULL || rec->tag != BI_FIRST) - return; - while (rec->tag != BI_LAST) { - ulong *data = rec->data; - switch (rec->tag) { - case BI_CMD_LINE: - strlcpy(cmd_line, (void *)data, sizeof(cmd_line)); - break; -#ifdef CONFIG_BLK_DEV_INITRD - case BI_INITRD: - initrd_start = data[0] + KERNELBASE; - initrd_end = data[0] + data[1] + KERNELBASE; - break; -#endif /* CONFIG_BLK_DEV_INITRD */ - case BI_MEMSIZE: - boot_mem_size = data[0]; - break; - } - rec = (struct bi_record *)((ulong)rec + rec->size); - } -} - -/* - * Find out what kind of machine we're on and save any data we need - * from the early boot process (devtree is copied on pmac by prom_init()). - * This is called very early on the boot process, after a minimal - * MMU environment has been set up but before MMU_init is called. - */ -void __init -machine_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ -#ifdef CONFIG_CMDLINE - strlcpy(cmd_line, CONFIG_CMDLINE, sizeof(cmd_line)); -#endif /* CONFIG_CMDLINE */ - -#ifdef CONFIG_6xx - ppc_md.power_save = ppc6xx_idle; -#endif - - platform_init(r3, r4, r5, r6, r7); - - if (ppc_md.progress) - ppc_md.progress("id mach(): done", 0x200); -} -#ifdef CONFIG_BOOKE_WDT -/* Checks wdt=x and wdt_period=xx command-line option */ -int __init early_parse_wdt(char *p) -{ - if (p && strncmp(p, "0", 1) != 0) - booke_wdt_enabled = 1; - - return 0; -} -early_param("wdt", early_parse_wdt); - -int __init early_parse_wdt_period (char *p) -{ - if (p) - booke_wdt_period = simple_strtoul(p, NULL, 0); - - return 0; -} -early_param("wdt_period", early_parse_wdt_period); -#endif /* CONFIG_BOOKE_WDT */ - -/* Checks "l2cr=xxxx" command-line option */ -int __init ppc_setup_l2cr(char *str) -{ - if (cpu_has_feature(CPU_FTR_L2CR)) { - unsigned long val = simple_strtoul(str, NULL, 0); - printk(KERN_INFO "l2cr set to %lx\n", val); - _set_L2CR(0); /* force invalidate by disable cache */ - _set_L2CR(val); /* and enable it */ - } - return 1; -} -__setup("l2cr=", ppc_setup_l2cr); - -#ifdef CONFIG_GENERIC_NVRAM - -/* Generic nvram hooks used by drivers/char/gen_nvram.c */ -unsigned char nvram_read_byte(int addr) -{ - if (ppc_md.nvram_read_val) - return ppc_md.nvram_read_val(addr); - return 0xff; -} -EXPORT_SYMBOL(nvram_read_byte); - -void nvram_write_byte(unsigned char val, int addr) -{ - if (ppc_md.nvram_write_val) - ppc_md.nvram_write_val(addr, val); -} -EXPORT_SYMBOL(nvram_write_byte); - -void nvram_sync(void) -{ - if (ppc_md.nvram_sync) - ppc_md.nvram_sync(); -} -EXPORT_SYMBOL(nvram_sync); - -#endif /* CONFIG_NVRAM */ - -static struct cpu cpu_devices[NR_CPUS]; - -int __init ppc_init(void) -{ - int i; - - /* clear the progress line */ - if ( ppc_md.progress ) ppc_md.progress(" ", 0xffff); - - /* register CPU devices */ - for_each_possible_cpu(i) - register_cpu(&cpu_devices[i], i); - - /* call platform init */ - if (ppc_md.init != NULL) { - ppc_md.init(); - } - return 0; -} - -arch_initcall(ppc_init); - -/* Warning, IO base is not yet inited */ -void __init setup_arch(char **cmdline_p) -{ - extern char *klimit; - extern void do_init_bootmem(void); - - /* so udelay does something sensible, assume <= 1000 bogomips */ - loops_per_jiffy = 500000000 / HZ; - - if (ppc_md.init_early) - ppc_md.init_early(); - -#ifdef CONFIG_XMON - xmon_init(1); - if (strstr(cmd_line, "xmon")) - xmon(NULL); -#endif /* CONFIG_XMON */ - if ( ppc_md.progress ) ppc_md.progress("setup_arch: enter", 0x3eab); - -#if defined(CONFIG_KGDB) - if (ppc_md.kgdb_map_scc) - ppc_md.kgdb_map_scc(); - set_debug_traps(); - if (strstr(cmd_line, "gdb")) { - if (ppc_md.progress) - ppc_md.progress("setup_arch: kgdb breakpoint", 0x4000); - printk("kgdb breakpoint activated\n"); - breakpoint(); - } -#endif - - /* - * Set cache line size based on type of cpu as a default. - * Systems with OF can look in the properties on the cpu node(s) - * for a possibly more accurate value. - */ - if (! cpu_has_feature(CPU_FTR_UNIFIED_ID_CACHE)) { - dcache_bsize = cur_cpu_spec->dcache_bsize; - icache_bsize = cur_cpu_spec->icache_bsize; - ucache_bsize = 0; - } else - ucache_bsize = dcache_bsize = icache_bsize - = cur_cpu_spec->dcache_bsize; - - /* reboot on panic */ - panic_timeout = 180; - - init_mm.start_code = PAGE_OFFSET; - init_mm.end_code = (unsigned long) _etext; - init_mm.end_data = (unsigned long) _edata; - init_mm.brk = (unsigned long) klimit; - - /* Save unparsed command line copy for /proc/cmdline */ - strlcpy(boot_command_line, cmd_line, COMMAND_LINE_SIZE); - *cmdline_p = cmd_line; - - parse_early_param(); - - /* set up the bootmem stuff with available memory */ - do_init_bootmem(); - if ( ppc_md.progress ) ppc_md.progress("setup_arch: bootmem", 0x3eab); - -#ifdef CONFIG_PPC_OCP - /* Initialize OCP device list */ - ocp_early_init(); - if ( ppc_md.progress ) ppc_md.progress("ocp: exit", 0x3eab); -#endif - -#ifdef CONFIG_DUMMY_CONSOLE - conswitchp = &dummy_con; -#endif - - ppc_md.setup_arch(); - if ( ppc_md.progress ) ppc_md.progress("arch: exit", 0x3eab); - - paging_init(); -} diff --git a/arch/ppc/kernel/smp-tbsync.c b/arch/ppc/kernel/smp-tbsync.c deleted file mode 100644 index d0cf3f86931d..000000000000 --- a/arch/ppc/kernel/smp-tbsync.c +++ /dev/null @@ -1,180 +0,0 @@ -/* - * Smp timebase synchronization for ppc. - * - * Copyright (C) 2003 Samuel Rydh (samuel@ibrium.se) - * - */ - -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/smp.h> -#include <linux/unistd.h> -#include <linux/init.h> -#include <asm/atomic.h> -#include <asm/smp.h> -#include <asm/time.h> - -#define NUM_ITER 300 - -enum { - kExit=0, kSetAndTest, kTest -}; - -static struct { - volatile int tbu; - volatile int tbl; - volatile int mark; - volatile int cmd; - volatile int handshake; - int filler[3]; - - volatile int ack; - int filler2[7]; - - volatile int race_result; -} *tbsync; - -static volatile int running; - -static void __devinit -enter_contest( int mark, int add ) -{ - while( (int)(get_tbl() - mark) < 0 ) - tbsync->race_result = add; -} - -void __devinit -smp_generic_take_timebase( void ) -{ - int cmd, tbl, tbu; - unsigned long flags; - - local_irq_save(flags); - while( !running ) - ; - rmb(); - - for( ;; ) { - tbsync->ack = 1; - while( !tbsync->handshake ) - ; - rmb(); - - cmd = tbsync->cmd; - tbl = tbsync->tbl; - tbu = tbsync->tbu; - tbsync->ack = 0; - if( cmd == kExit ) - break; - - if( cmd == kSetAndTest ) { - while( tbsync->handshake ) - ; - asm volatile ("mttbl %0" :: "r" (tbl) ); - asm volatile ("mttbu %0" :: "r" (tbu) ); - } else { - while( tbsync->handshake ) - ; - } - enter_contest( tbsync->mark, -1 ); - } - local_irq_restore(flags); -} - -static int __devinit -start_contest( int cmd, int offset, int num ) -{ - int i, tbu, tbl, mark, score=0; - - tbsync->cmd = cmd; - - local_irq_disable(); - for( i=-3; i<num; ) { - tbl = get_tbl() + 400; - tbsync->tbu = tbu = get_tbu(); - tbsync->tbl = tbl + offset; - tbsync->mark = mark = tbl + 400; - - wmb(); - - tbsync->handshake = 1; - while( tbsync->ack ) - ; - - while( (int)(get_tbl() - tbl) <= 0 ) - ; - tbsync->handshake = 0; - enter_contest( mark, 1 ); - - while( !tbsync->ack ) - ; - - if( tbsync->tbu != get_tbu() || ((tbsync->tbl ^ get_tbl()) & 0x80000000) ) - continue; - if( i++ > 0 ) - score += tbsync->race_result; - } - local_irq_enable(); - return score; -} - -void __devinit -smp_generic_give_timebase( void ) -{ - int i, score, score2, old, min=0, max=5000, offset=1000; - - printk("Synchronizing timebase\n"); - - /* if this fails then this kernel won't work anyway... */ - tbsync = kzalloc( sizeof(*tbsync), GFP_KERNEL ); - mb(); - running = 1; - - while( !tbsync->ack ) - ; - - /* binary search */ - for( old=-1 ; old != offset ; offset=(min+max)/2 ) { - score = start_contest( kSetAndTest, offset, NUM_ITER ); - - printk("score %d, offset %d\n", score, offset ); - - if( score > 0 ) - max = offset; - else - min = offset; - old = offset; - } - score = start_contest( kSetAndTest, min, NUM_ITER ); - score2 = start_contest( kSetAndTest, max, NUM_ITER ); - - printk( "Min %d (score %d), Max %d (score %d)\n", min, score, max, score2 ); - score = abs( score ); - score2 = abs( score2 ); - offset = (score < score2) ? min : max; - - /* guard against inaccurate mttb */ - for( i=0; i<10; i++ ) { - start_contest( kSetAndTest, offset, NUM_ITER/10 ); - - if( (score2=start_contest(kTest, offset, NUM_ITER)) < 0 ) - score2 = -score2; - if( score2 <= score || score2 < 20 ) - break; - } - printk("Final offset: %d (%d/%d)\n", offset, score2, NUM_ITER ); - - /* exiting */ - tbsync->cmd = kExit; - wmb(); - tbsync->handshake = 1; - while( tbsync->ack ) - ; - tbsync->handshake = 0; - kfree( tbsync ); - tbsync = NULL; - running = 0; - - /* all done */ - smp_tb_synchronized = 1; -} diff --git a/arch/ppc/kernel/smp.c b/arch/ppc/kernel/smp.c deleted file mode 100644 index 055998575cb4..000000000000 --- a/arch/ppc/kernel/smp.c +++ /dev/null @@ -1,414 +0,0 @@ -/* - * Smp support for ppc. - * - * Written by Cort Dougan (cort@cs.nmt.edu) borrowing a great - * deal of code from the sparc and intel versions. - * - * Copyright (C) 1999 Cort Dougan <cort@cs.nmt.edu> - * - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/sched.h> -#include <linux/smp.h> -#include <linux/interrupt.h> -#include <linux/kernel_stat.h> -#include <linux/delay.h> -#include <linux/init.h> -#include <linux/spinlock.h> -#include <linux/cache.h> - -#include <asm/ptrace.h> -#include <asm/atomic.h> -#include <asm/irq.h> -#include <asm/page.h> -#include <asm/pgtable.h> -#include <asm/io.h> -#include <asm/prom.h> -#include <asm/smp.h> -#include <asm/residual.h> -#include <asm/time.h> -#include <asm/thread_info.h> -#include <asm/tlbflush.h> -#include <asm/xmon.h> -#include <asm/machdep.h> - -volatile int smp_commenced; -int smp_tb_synchronized; -struct cpuinfo_PPC cpu_data[NR_CPUS]; -atomic_t ipi_recv; -atomic_t ipi_sent; -cpumask_t cpu_online_map; -cpumask_t cpu_possible_map; -int smp_hw_index[NR_CPUS]; -struct thread_info *secondary_ti; -static struct task_struct *idle_tasks[NR_CPUS]; - -EXPORT_SYMBOL(cpu_online_map); -EXPORT_SYMBOL(cpu_possible_map); - -/* SMP operations for this machine */ -struct smp_ops_t *smp_ops; - -/* all cpu mappings are 1-1 -- Cort */ -volatile unsigned long cpu_callin_map[NR_CPUS]; - -int start_secondary(void *); -void smp_call_function_interrupt(void); -static int __smp_call_function(void (*func) (void *info), void *info, - int wait, int target); - -/* Low level assembly function used to backup CPU 0 state */ -extern void __save_cpu_setup(void); - -/* Since OpenPIC has only 4 IPIs, we use slightly different message numbers. - * - * Make sure this matches openpic_request_IPIs in open_pic.c, or what shows up - * in /proc/interrupts will be wrong!!! --Troy */ -#define PPC_MSG_CALL_FUNCTION 0 -#define PPC_MSG_RESCHEDULE 1 -#define PPC_MSG_INVALIDATE_TLB 2 -#define PPC_MSG_XMON_BREAK 3 - -static inline void -smp_message_pass(int target, int msg) -{ - if (smp_ops) { - atomic_inc(&ipi_sent); - smp_ops->message_pass(target, msg); - } -} - -/* - * Common functions - */ -void smp_message_recv(int msg) -{ - atomic_inc(&ipi_recv); - - switch( msg ) { - case PPC_MSG_CALL_FUNCTION: - smp_call_function_interrupt(); - break; - case PPC_MSG_RESCHEDULE: - set_need_resched(); - break; - case PPC_MSG_INVALIDATE_TLB: - _tlbia(); - break; -#ifdef CONFIG_XMON - case PPC_MSG_XMON_BREAK: - xmon(get_irq_regs()); - break; -#endif /* CONFIG_XMON */ - default: - printk("SMP %d: smp_message_recv(): unknown msg %d\n", - smp_processor_id(), msg); - break; - } -} - -/* - * 750's don't broadcast tlb invalidates so - * we have to emulate that behavior. - * -- Cort - */ -void smp_send_tlb_invalidate(int cpu) -{ - if ( PVR_VER(mfspr(SPRN_PVR)) == 8 ) - smp_message_pass(MSG_ALL_BUT_SELF, PPC_MSG_INVALIDATE_TLB); -} - -void smp_send_reschedule(int cpu) -{ - /* - * This is only used if `cpu' is running an idle task, - * so it will reschedule itself anyway... - * - * This isn't the case anymore since the other CPU could be - * sleeping and won't reschedule until the next interrupt (such - * as the timer). - * -- Cort - */ - /* This is only used if `cpu' is running an idle task, - so it will reschedule itself anyway... */ - smp_message_pass(cpu, PPC_MSG_RESCHEDULE); -} - -#ifdef CONFIG_XMON -void smp_send_xmon_break(int cpu) -{ - smp_message_pass(cpu, PPC_MSG_XMON_BREAK); -} -#endif /* CONFIG_XMON */ - -static void stop_this_cpu(void *dummy) -{ - local_irq_disable(); - while (1) - ; -} - -void smp_send_stop(void) -{ - smp_call_function(stop_this_cpu, NULL, 1, 0); -} - -/* - * Structure and data for smp_call_function(). This is designed to minimise - * static memory requirements. It also looks cleaner. - * Stolen from the i386 version. - */ -static DEFINE_SPINLOCK(call_lock); - -static struct call_data_struct { - void (*func) (void *info); - void *info; - atomic_t started; - atomic_t finished; - int wait; -} *call_data; - -/* - * this function sends a 'generic call function' IPI to all other CPUs - * in the system. - */ - -int smp_call_function(void (*func) (void *info), void *info, int nonatomic, - int wait) -/* - * [SUMMARY] Run a function on all other CPUs. - * <func> The function to run. This must be fast and non-blocking. - * <info> An arbitrary pointer to pass to the function. - * <nonatomic> currently unused. - * <wait> If true, wait (atomically) until function has completed on other CPUs. - * [RETURNS] 0 on success, else a negative status code. Does not return until - * remote CPUs are nearly ready to execute <<func>> or are or have executed. - * - * You must not call this function with disabled interrupts or from a - * hardware interrupt handler or from a bottom half handler. - */ -{ - /* FIXME: get cpu lock with hotplug cpus, or change this to - bitmask. --RR */ - if (num_online_cpus() <= 1) - return 0; - /* Can deadlock when called with interrupts disabled */ - WARN_ON(irqs_disabled()); - return __smp_call_function(func, info, wait, MSG_ALL_BUT_SELF); -} - -static int __smp_call_function(void (*func) (void *info), void *info, - int wait, int target) -{ - struct call_data_struct data; - int ret = -1; - int timeout; - int ncpus = 1; - - if (target == MSG_ALL_BUT_SELF) - ncpus = num_online_cpus() - 1; - else if (target == MSG_ALL) - ncpus = num_online_cpus(); - - data.func = func; - data.info = info; - atomic_set(&data.started, 0); - data.wait = wait; - if (wait) - atomic_set(&data.finished, 0); - - spin_lock(&call_lock); - call_data = &data; - /* Send a message to all other CPUs and wait for them to respond */ - smp_message_pass(target, PPC_MSG_CALL_FUNCTION); - - /* Wait for response */ - timeout = 1000000; - while (atomic_read(&data.started) != ncpus) { - if (--timeout == 0) { - printk("smp_call_function on cpu %d: other cpus not responding (%d)\n", - smp_processor_id(), atomic_read(&data.started)); - goto out; - } - barrier(); - udelay(1); - } - - if (wait) { - timeout = 1000000; - while (atomic_read(&data.finished) != ncpus) { - if (--timeout == 0) { - printk("smp_call_function on cpu %d: other cpus not finishing (%d/%d)\n", - smp_processor_id(), atomic_read(&data.finished), atomic_read(&data.started)); - goto out; - } - barrier(); - udelay(1); - } - } - ret = 0; - - out: - spin_unlock(&call_lock); - return ret; -} - -void smp_call_function_interrupt(void) -{ - void (*func) (void *info) = call_data->func; - void *info = call_data->info; - int wait = call_data->wait; - - /* - * Notify initiating CPU that I've grabbed the data and am - * about to execute the function - */ - atomic_inc(&call_data->started); - /* - * At this point the info structure may be out of scope unless wait==1 - */ - (*func)(info); - if (wait) - atomic_inc(&call_data->finished); -} - -static void __devinit smp_store_cpu_info(int id) -{ - struct cpuinfo_PPC *c = &cpu_data[id]; - - /* assume bogomips are same for everything */ - c->loops_per_jiffy = loops_per_jiffy; - c->pvr = mfspr(SPRN_PVR); -} - -void __init smp_prepare_cpus(unsigned int max_cpus) -{ - int num_cpus, i, cpu; - struct task_struct *p; - - /* Fixup boot cpu */ - smp_store_cpu_info(smp_processor_id()); - cpu_callin_map[smp_processor_id()] = 1; - - if (smp_ops == NULL) { - printk("SMP not supported on this machine.\n"); - return; - } - - /* Probe platform for CPUs: always linear. */ - num_cpus = smp_ops->probe(); - - if (num_cpus < 2) - smp_tb_synchronized = 1; - - for (i = 0; i < num_cpus; ++i) - cpu_set(i, cpu_possible_map); - - /* Backup CPU 0 state */ - __save_cpu_setup(); - - for_each_possible_cpu(cpu) { - if (cpu == smp_processor_id()) - continue; - /* create a process for the processor */ - p = fork_idle(cpu); - if (IS_ERR(p)) - panic("failed fork for CPU %u: %li", cpu, PTR_ERR(p)); - task_thread_info(p)->cpu = cpu; - idle_tasks[cpu] = p; - } -} - -void __devinit smp_prepare_boot_cpu(void) -{ - cpu_set(smp_processor_id(), cpu_online_map); - cpu_set(smp_processor_id(), cpu_possible_map); -} - -int __init setup_profiling_timer(unsigned int multiplier) -{ - return 0; -} - -/* Processor coming up starts here */ -int __devinit start_secondary(void *unused) -{ - int cpu; - - atomic_inc(&init_mm.mm_count); - current->active_mm = &init_mm; - - cpu = smp_processor_id(); - smp_store_cpu_info(cpu); - set_dec(tb_ticks_per_jiffy); - preempt_disable(); - cpu_callin_map[cpu] = 1; - - printk("CPU %d done callin...\n", cpu); - smp_ops->setup_cpu(cpu); - printk("CPU %d done setup...\n", cpu); - smp_ops->take_timebase(); - printk("CPU %d done timebase take...\n", cpu); - - spin_lock(&call_lock); - cpu_set(cpu, cpu_online_map); - spin_unlock(&call_lock); - - local_irq_enable(); - - cpu_idle(); - return 0; -} - -int __cpu_up(unsigned int cpu) -{ - char buf[32]; - int c; - - secondary_ti = task_thread_info(idle_tasks[cpu]); - mb(); - - /* - * There was a cache flush loop here to flush the cache - * to memory for the first 8MB of RAM. The cache flush - * has been pushed into the kick_cpu function for those - * platforms that need it. - */ - - /* wake up cpu */ - smp_ops->kick_cpu(cpu); - - /* - * wait to see if the cpu made a callin (is actually up). - * use this value that I found through experimentation. - * -- Cort - */ - for (c = 1000; c && !cpu_callin_map[cpu]; c--) - udelay(100); - - if (!cpu_callin_map[cpu]) { - sprintf(buf, "didn't find cpu %u", cpu); - if (ppc_md.progress) ppc_md.progress(buf, 0x360+cpu); - printk("Processor %u is stuck.\n", cpu); - return -ENOENT; - } - - sprintf(buf, "found cpu %u", cpu); - if (ppc_md.progress) ppc_md.progress(buf, 0x350+cpu); - printk("Processor %d found.\n", cpu); - - smp_ops->give_timebase(); - - /* Wait until cpu puts itself in the online map */ - while (!cpu_online(cpu)) - cpu_relax(); - - return 0; -} - -void smp_cpus_done(unsigned int max_cpus) -{ - smp_ops->setup_cpu(0); -} diff --git a/arch/ppc/kernel/softemu8xx.c b/arch/ppc/kernel/softemu8xx.c deleted file mode 100644 index 9bbb6bf7b645..000000000000 --- a/arch/ppc/kernel/softemu8xx.c +++ /dev/null @@ -1,147 +0,0 @@ -/* - * Software emulation of some PPC instructions for the 8xx core. - * - * Copyright (C) 1998 Dan Malek (dmalek@jlc.net) - * - * Software floating emuation for the MPC8xx processor. I did this mostly - * because it was easier than trying to get the libraries compiled for - * software floating point. The goal is still to get the libraries done, - * but I lost patience and needed some hacks to at least get init and - * shells running. The first problem is the setjmp/longjmp that save - * and restore the floating point registers. - * - * For this emulation, our working registers are found on the register - * save area. - */ - -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/stddef.h> -#include <linux/unistd.h> -#include <linux/ptrace.h> -#include <linux/slab.h> -#include <linux/user.h> -#include <linux/a.out.h> -#include <linux/interrupt.h> - -#include <asm/pgtable.h> -#include <asm/uaccess.h> -#include <asm/system.h> -#include <asm/io.h> - -extern void -print_8xx_pte(struct mm_struct *mm, unsigned long addr); -extern int -get_8xx_pte(struct mm_struct *mm, unsigned long addr); - -/* Eventually we may need a look-up table, but this works for now. -*/ -#define LFS 48 -#define LFD 50 -#define LFDU 51 -#define STFD 54 -#define STFDU 55 -#define FMR 63 - -/* - * We return 0 on success, 1 on unimplemented instruction, and EFAULT - * if a load/store faulted. - */ -int -Soft_emulate_8xx(struct pt_regs *regs) -{ - uint inst, instword; - uint flreg, idxreg, disp; - uint retval; - signed short sdisp; - uint *ea, *ip; - - retval = 0; - - instword = *((uint *)regs->nip); - inst = instword >> 26; - - flreg = (instword >> 21) & 0x1f; - idxreg = (instword >> 16) & 0x1f; - disp = instword & 0xffff; - - ea = (uint *)(regs->gpr[idxreg] + disp); - ip = (uint *)¤t->thread.fpr[flreg]; - - switch ( inst ) - { - case LFD: - /* this is a 16 bit quantity that is sign extended - * so use a signed short here -- Cort - */ - sdisp = (instword & 0xffff); - ea = (uint *)(regs->gpr[idxreg] + sdisp); - if (copy_from_user(ip, ea, sizeof(double))) - retval = -EFAULT; - break; - - case LFDU: - if (copy_from_user(ip, ea, sizeof(double))) - retval = -EFAULT; - else - regs->gpr[idxreg] = (uint)ea; - break; - case LFS: - sdisp = (instword & 0xffff); - ea = (uint *)(regs->gpr[idxreg] + sdisp); - if (copy_from_user(ip, ea, sizeof(float))) - retval = -EFAULT; - break; - case STFD: - /* this is a 16 bit quantity that is sign extended - * so use a signed short here -- Cort - */ - sdisp = (instword & 0xffff); - ea = (uint *)(regs->gpr[idxreg] + sdisp); - if (copy_to_user(ea, ip, sizeof(double))) - retval = -EFAULT; - break; - - case STFDU: - if (copy_to_user(ea, ip, sizeof(double))) - retval = -EFAULT; - else - regs->gpr[idxreg] = (uint)ea; - break; - case FMR: - /* assume this is a fp move -- Cort */ - memcpy( ip, ¤t->thread.fpr[(instword>>11)&0x1f], - sizeof(double) ); - break; - default: - retval = 1; - printk("Bad emulation %s/%d\n" - " NIP: %08lx instruction: %08x opcode: %x " - "A: %x B: %x C: %x code: %x rc: %x\n", - current->comm,current->pid, - regs->nip, - instword,inst, - (instword>>16)&0x1f, - (instword>>11)&0x1f, - (instword>>6)&0x1f, - (instword>>1)&0x3ff, - instword&1); - { - int pa; - print_8xx_pte(current->mm,regs->nip); - pa = get_8xx_pte(current->mm,regs->nip) & PAGE_MASK; - pa |= (regs->nip & ~PAGE_MASK); - pa = (unsigned long)__va(pa); - printk("Kernel VA for NIP %x ", pa); - print_8xx_pte(current->mm,pa); - } - - } - - if (retval == 0) - regs->nip += 4; - return(retval); -} - diff --git a/arch/ppc/kernel/time.c b/arch/ppc/kernel/time.c deleted file mode 100644 index 18ee851e33e3..000000000000 --- a/arch/ppc/kernel/time.c +++ /dev/null @@ -1,445 +0,0 @@ -/* - * Common time routines among all ppc machines. - * - * Written by Cort Dougan (cort@cs.nmt.edu) to merge - * Paul Mackerras' version and mine for PReP and Pmac. - * MPC8xx/MBX changes by Dan Malek (dmalek@jlc.net). - * - * First round of bugfixes by Gabriel Paubert (paubert@iram.es) - * to make clock more stable (2.4.0-test5). The only thing - * that this code assumes is that the timebases have been synchronized - * by firmware on SMP and are never stopped (never do sleep - * on SMP then, nap and doze are OK). - * - * TODO (not necessarily in this file): - * - improve precision and reproducibility of timebase frequency - * measurement at boot time. - * - get rid of xtime_lock for gettimeofday (generic kernel problem - * to be implemented on all architectures for SMP scalability and - * eventually implementing gettimeofday without entering the kernel). - * - put all time/clock related variables in a single structure - * to minimize number of cache lines touched by gettimeofday() - * - for astronomical applications: add a new function to get - * non ambiguous timestamps even around leap seconds. This needs - * a new timestamp format and a good name. - * - * - * The following comment is partially obsolete (at least the long wait - * is no more a valid reason): - * Since the MPC8xx has a programmable interrupt timer, I decided to - * use that rather than the decrementer. Two reasons: 1.) the clock - * frequency is low, causing 2.) a long wait in the timer interrupt - * while ((d = get_dec()) == dval) - * loop. The MPC8xx can be driven from a variety of input clocks, - * so a number of assumptions have been made here because the kernel - * parameter HZ is a constant. We assume (correctly, today :-) that - * the MPC8xx on the MBX board is driven from a 32.768 kHz crystal. - * This is then divided by 4, providing a 8192 Hz clock into the PIT. - * Since it is not possible to get a nice 100 Hz clock out of this, without - * creating a software PLL, I have set HZ to 128. -- Dan - * - * 1997-09-10 Updated NTP code according to technical memorandum Jan '96 - * "A Kernel Model for Precision Timekeeping" by Dave Mills - */ - -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/param.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/timex.h> -#include <linux/kernel_stat.h> -#include <linux/mc146818rtc.h> -#include <linux/time.h> -#include <linux/init.h> -#include <linux/profile.h> - -#include <asm/io.h> -#include <asm/nvram.h> -#include <asm/cache.h> -#include <asm/8xx_immap.h> -#include <asm/machdep.h> -#include <asm/irq_regs.h> - -#include <asm/time.h> - -unsigned long disarm_decr[NR_CPUS]; - -extern struct timezone sys_tz; - -/* keep track of when we need to update the rtc */ -time_t last_rtc_update; - -/* The decrementer counts down by 128 every 128ns on a 601. */ -#define DECREMENTER_COUNT_601 (1000000000 / HZ) - -unsigned tb_ticks_per_jiffy; -unsigned tb_to_us; -unsigned tb_last_stamp; -unsigned long tb_to_ns_scale; - -/* used for timezone offset */ -static long timezone_offset; - -DEFINE_SPINLOCK(rtc_lock); - -EXPORT_SYMBOL(rtc_lock); - -/* Timer interrupt helper function */ -static inline int tb_delta(unsigned *jiffy_stamp) { - int delta; - if (__USE_RTC()) { - delta = get_rtcl(); - if (delta < *jiffy_stamp) *jiffy_stamp -= 1000000000; - delta -= *jiffy_stamp; - } else { - delta = get_tbl() - *jiffy_stamp; - } - return delta; -} - -#ifdef CONFIG_SMP -unsigned long profile_pc(struct pt_regs *regs) -{ - unsigned long pc = instruction_pointer(regs); - - if (in_lock_functions(pc)) - return regs->link; - - return pc; -} -EXPORT_SYMBOL(profile_pc); -#endif - -void wakeup_decrementer(void) -{ - set_dec(tb_ticks_per_jiffy); - /* No currently-supported powerbook has a 601, - * so use get_tbl, not native - */ - last_jiffy_stamp(0) = tb_last_stamp = get_tbl(); -} - -/* - * timer_interrupt - gets called when the decrementer overflows, - * with interrupts disabled. - * We set it up to overflow again in 1/HZ seconds. - */ -void timer_interrupt(struct pt_regs * regs) -{ - struct pt_regs *old_regs; - int next_dec; - unsigned long cpu = smp_processor_id(); - unsigned jiffy_stamp = last_jiffy_stamp(cpu); - extern void do_IRQ(struct pt_regs *); - - if (atomic_read(&ppc_n_lost_interrupts) != 0) - do_IRQ(regs); - - old_regs = set_irq_regs(regs); - irq_enter(); - - while ((next_dec = tb_ticks_per_jiffy - tb_delta(&jiffy_stamp)) <= 0) { - jiffy_stamp += tb_ticks_per_jiffy; - - profile_tick(CPU_PROFILING); - update_process_times(user_mode(regs)); - - if (smp_processor_id()) - continue; - - /* We are in an interrupt, no need to save/restore flags */ - write_seqlock(&xtime_lock); - tb_last_stamp = jiffy_stamp; - do_timer(1); - - /* - * update the rtc when needed, this should be performed on the - * right fraction of a second. Half or full second ? - * Full second works on mk48t59 clocks, others need testing. - * Note that this update is basically only used through - * the adjtimex system calls. Setting the HW clock in - * any other way is a /dev/rtc and userland business. - * This is still wrong by -0.5/+1.5 jiffies because of the - * timer interrupt resolution and possible delay, but here we - * hit a quantization limit which can only be solved by higher - * resolution timers and decoupling time management from timer - * interrupts. This is also wrong on the clocks - * which require being written at the half second boundary. - * We should have an rtc call that only sets the minutes and - * seconds like on Intel to avoid problems with non UTC clocks. - */ - if ( ppc_md.set_rtc_time && ntp_synced() && - xtime.tv_sec - last_rtc_update >= 659 && - abs((xtime.tv_nsec / 1000) - (1000000-1000000/HZ)) < 500000/HZ) { - if (ppc_md.set_rtc_time(xtime.tv_sec+1 + timezone_offset) == 0) - last_rtc_update = xtime.tv_sec+1; - else - /* Try again one minute later */ - last_rtc_update += 60; - } - write_sequnlock(&xtime_lock); - } - if ( !disarm_decr[smp_processor_id()] ) - set_dec(next_dec); - last_jiffy_stamp(cpu) = jiffy_stamp; - - if (ppc_md.heartbeat && !ppc_md.heartbeat_count--) - ppc_md.heartbeat(); - - irq_exit(); - set_irq_regs(old_regs); -} - -/* - * This version of gettimeofday has microsecond resolution. - */ -void do_gettimeofday(struct timeval *tv) -{ - unsigned long flags; - unsigned long seq; - unsigned delta, usec, sec; - - do { - seq = read_seqbegin_irqsave(&xtime_lock, flags); - sec = xtime.tv_sec; - usec = (xtime.tv_nsec / 1000); - delta = tb_ticks_since(tb_last_stamp); -#ifdef CONFIG_SMP - /* As long as timebases are not in sync, gettimeofday can only - * have jiffy resolution on SMP. - */ - if (!smp_tb_synchronized) - delta = 0; -#endif /* CONFIG_SMP */ - } while (read_seqretry_irqrestore(&xtime_lock, seq, flags)); - - usec += mulhwu(tb_to_us, delta); - while (usec >= 1000000) { - sec++; - usec -= 1000000; - } - tv->tv_sec = sec; - tv->tv_usec = usec; -} - -EXPORT_SYMBOL(do_gettimeofday); - -int do_settimeofday(struct timespec *tv) -{ - time_t wtm_sec, new_sec = tv->tv_sec; - long wtm_nsec, new_nsec = tv->tv_nsec; - unsigned long flags; - int tb_delta; - - if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC) - return -EINVAL; - - write_seqlock_irqsave(&xtime_lock, flags); - /* Updating the RTC is not the job of this code. If the time is - * stepped under NTP, the RTC will be update after STA_UNSYNC - * is cleared. Tool like clock/hwclock either copy the RTC - * to the system time, in which case there is no point in writing - * to the RTC again, or write to the RTC but then they don't call - * settimeofday to perform this operation. Note also that - * we don't touch the decrementer since: - * a) it would lose timer interrupt synchronization on SMP - * (if it is working one day) - * b) it could make one jiffy spuriously shorter or longer - * which would introduce another source of uncertainty potentially - * harmful to relatively short timers. - */ - - /* This works perfectly on SMP only if the tb are in sync but - * guarantees an error < 1 jiffy even if they are off by eons, - * still reasonable when gettimeofday resolution is 1 jiffy. - */ - tb_delta = tb_ticks_since(last_jiffy_stamp(smp_processor_id())); - - new_nsec -= 1000 * mulhwu(tb_to_us, tb_delta); - - wtm_sec = wall_to_monotonic.tv_sec + (xtime.tv_sec - new_sec); - wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - new_nsec); - - set_normalized_timespec(&xtime, new_sec, new_nsec); - set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec); - - /* In case of a large backwards jump in time with NTP, we want the - * clock to be updated as soon as the PLL is again in lock. - */ - last_rtc_update = new_sec - 658; - - ntp_clear(); - write_sequnlock_irqrestore(&xtime_lock, flags); - clock_was_set(); - return 0; -} - -EXPORT_SYMBOL(do_settimeofday); - -/* This function is only called on the boot processor */ -void __init time_init(void) -{ - time_t sec, old_sec; - unsigned old_stamp, stamp, elapsed; - - if (ppc_md.time_init != NULL) - timezone_offset = ppc_md.time_init(); - - if (__USE_RTC()) { - /* 601 processor: dec counts down by 128 every 128ns */ - tb_ticks_per_jiffy = DECREMENTER_COUNT_601; - /* mulhwu_scale_factor(1000000000, 1000000) is 0x418937 */ - tb_to_us = 0x418937; - } else { - ppc_md.calibrate_decr(); - tb_to_ns_scale = mulhwu(tb_to_us, 1000 << 10); - } - - /* Now that the decrementer is calibrated, it can be used in case the - * clock is stuck, but the fact that we have to handle the 601 - * makes things more complex. Repeatedly read the RTC until the - * next second boundary to try to achieve some precision. If there - * is no RTC, we still need to set tb_last_stamp and - * last_jiffy_stamp(cpu 0) to the current stamp. - */ - stamp = get_native_tbl(); - if (ppc_md.get_rtc_time) { - sec = ppc_md.get_rtc_time(); - elapsed = 0; - do { - old_stamp = stamp; - old_sec = sec; - stamp = get_native_tbl(); - if (__USE_RTC() && stamp < old_stamp) - old_stamp -= 1000000000; - elapsed += stamp - old_stamp; - sec = ppc_md.get_rtc_time(); - } while ( sec == old_sec && elapsed < 2*HZ*tb_ticks_per_jiffy); - if (sec==old_sec) - printk("Warning: real time clock seems stuck!\n"); - xtime.tv_sec = sec; - xtime.tv_nsec = 0; - /* No update now, we just read the time from the RTC ! */ - last_rtc_update = xtime.tv_sec; - } - last_jiffy_stamp(0) = tb_last_stamp = stamp; - - /* Not exact, but the timer interrupt takes care of this */ - set_dec(tb_ticks_per_jiffy); - - /* If platform provided a timezone (pmac), we correct the time */ - if (timezone_offset) { - sys_tz.tz_minuteswest = -timezone_offset / 60; - sys_tz.tz_dsttime = 0; - xtime.tv_sec -= timezone_offset; - } - set_normalized_timespec(&wall_to_monotonic, - -xtime.tv_sec, -xtime.tv_nsec); -} - -#define FEBRUARY 2 -#define STARTOFTIME 1970 -#define SECDAY 86400L -#define SECYR (SECDAY * 365) - -/* - * Note: this is wrong for 2100, but our signed 32-bit time_t will - * have overflowed long before that, so who cares. -- paulus - */ -#define leapyear(year) ((year) % 4 == 0) -#define days_in_year(a) (leapyear(a) ? 366 : 365) -#define days_in_month(a) (month_days[(a) - 1]) - -static int month_days[12] = { - 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 -}; - -void to_tm(int tim, struct rtc_time * tm) -{ - register int i; - register long hms, day, gday; - - gday = day = tim / SECDAY; - hms = tim % SECDAY; - - /* Hours, minutes, seconds are easy */ - tm->tm_hour = hms / 3600; - tm->tm_min = (hms % 3600) / 60; - tm->tm_sec = (hms % 3600) % 60; - - /* Number of years in days */ - for (i = STARTOFTIME; day >= days_in_year(i); i++) - day -= days_in_year(i); - tm->tm_year = i; - - /* Number of months in days left */ - if (leapyear(tm->tm_year)) - days_in_month(FEBRUARY) = 29; - for (i = 1; day >= days_in_month(i); i++) - day -= days_in_month(i); - days_in_month(FEBRUARY) = 28; - tm->tm_mon = i; - - /* Days are what is left over (+1) from all that. */ - tm->tm_mday = day + 1; - - /* - * Determine the day of week. Jan. 1, 1970 was a Thursday. - */ - tm->tm_wday = (gday + 4) % 7; -} - -/* Auxiliary function to compute scaling factors */ -/* Actually the choice of a timebase running at 1/4 the of the bus - * frequency giving resolution of a few tens of nanoseconds is quite nice. - * It makes this computation very precise (27-28 bits typically) which - * is optimistic considering the stability of most processor clock - * oscillators and the precision with which the timebase frequency - * is measured but does not harm. - */ -unsigned mulhwu_scale_factor(unsigned inscale, unsigned outscale) { - unsigned mlt=0, tmp, err; - /* No concern for performance, it's done once: use a stupid - * but safe and compact method to find the multiplier. - */ - for (tmp = 1U<<31; tmp != 0; tmp >>= 1) { - if (mulhwu(inscale, mlt|tmp) < outscale) mlt|=tmp; - } - /* We might still be off by 1 for the best approximation. - * A side effect of this is that if outscale is too large - * the returned value will be zero. - * Many corner cases have been checked and seem to work, - * some might have been forgotten in the test however. - */ - err = inscale*(mlt+1); - if (err <= inscale/2) mlt++; - return mlt; -} - -unsigned long long sched_clock(void) -{ - unsigned long lo, hi, hi2; - unsigned long long tb; - - if (!__USE_RTC()) { - do { - hi = get_tbu(); - lo = get_tbl(); - hi2 = get_tbu(); - } while (hi2 != hi); - tb = ((unsigned long long) hi << 32) | lo; - tb = (tb * tb_to_ns_scale) >> 10; - } else { - do { - hi = get_rtcu(); - lo = get_rtcl(); - hi2 = get_rtcu(); - } while (hi2 != hi); - tb = ((unsigned long long) hi) * 1000000000 + lo; - } - return tb; -} diff --git a/arch/ppc/kernel/traps.c b/arch/ppc/kernel/traps.c deleted file mode 100644 index a467a429c2fe..000000000000 --- a/arch/ppc/kernel/traps.c +++ /dev/null @@ -1,826 +0,0 @@ -/* - * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - * Modified by Cort Dougan (cort@cs.nmt.edu) - * and Paul Mackerras (paulus@cs.anu.edu.au) - */ - -/* - * This file handles the architecture-dependent parts of hardware exceptions - */ - -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/stddef.h> -#include <linux/unistd.h> -#include <linux/ptrace.h> -#include <linux/slab.h> -#include <linux/user.h> -#include <linux/a.out.h> -#include <linux/interrupt.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/prctl.h> -#include <linux/bug.h> - -#include <asm/pgtable.h> -#include <asm/uaccess.h> -#include <asm/system.h> -#include <asm/io.h> -#include <asm/reg.h> -#include <asm/xmon.h> -#include <asm/pmc.h> - -#ifdef CONFIG_XMON -extern int xmon_bpt(struct pt_regs *regs); -extern int xmon_sstep(struct pt_regs *regs); -extern int xmon_iabr_match(struct pt_regs *regs); -extern int xmon_dabr_match(struct pt_regs *regs); - -int (*debugger)(struct pt_regs *regs) = xmon; -int (*debugger_bpt)(struct pt_regs *regs) = xmon_bpt; -int (*debugger_sstep)(struct pt_regs *regs) = xmon_sstep; -int (*debugger_iabr_match)(struct pt_regs *regs) = xmon_iabr_match; -int (*debugger_dabr_match)(struct pt_regs *regs) = xmon_dabr_match; -void (*debugger_fault_handler)(struct pt_regs *regs); -#else -#ifdef CONFIG_KGDB -int (*debugger)(struct pt_regs *regs); -int (*debugger_bpt)(struct pt_regs *regs); -int (*debugger_sstep)(struct pt_regs *regs); -int (*debugger_iabr_match)(struct pt_regs *regs); -int (*debugger_dabr_match)(struct pt_regs *regs); -void (*debugger_fault_handler)(struct pt_regs *regs); -#else -#define debugger(regs) do { } while (0) -#define debugger_bpt(regs) 0 -#define debugger_sstep(regs) 0 -#define debugger_iabr_match(regs) 0 -#define debugger_dabr_match(regs) 0 -#define debugger_fault_handler ((void (*)(struct pt_regs *))0) -#endif -#endif - -/* - * Trap & Exception support - */ - -DEFINE_SPINLOCK(die_lock); - -int die(const char * str, struct pt_regs * fp, long err) -{ - static int die_counter; - int nl = 0; - console_verbose(); - spin_lock_irq(&die_lock); - printk("Oops: %s, sig: %ld [#%d]\n", str, err, ++die_counter); -#ifdef CONFIG_PREEMPT - printk("PREEMPT "); - nl = 1; -#endif -#ifdef CONFIG_SMP - printk("SMP NR_CPUS=%d ", NR_CPUS); - nl = 1; -#endif - if (nl) - printk("\n"); - show_regs(fp); - add_taint(TAINT_DIE); - spin_unlock_irq(&die_lock); - /* do_exit() should take care of panic'ing from an interrupt - * context so we don't handle it here - */ - do_exit(err); -} - -void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr) -{ - siginfo_t info; - - if (!user_mode(regs)) { - debugger(regs); - die("Exception in kernel mode", regs, signr); - } - info.si_signo = signr; - info.si_errno = 0; - info.si_code = code; - info.si_addr = (void __user *) addr; - force_sig_info(signr, &info, current); - - /* - * Init gets no signals that it doesn't have a handler for. - * That's all very well, but if it has caused a synchronous - * exception and we ignore the resulting signal, it will just - * generate the same exception over and over again and we get - * nowhere. Better to kill it and let the kernel panic. - */ - if (is_global_init(current)) { - __sighandler_t handler; - - spin_lock_irq(¤t->sighand->siglock); - handler = current->sighand->action[signr-1].sa.sa_handler; - spin_unlock_irq(¤t->sighand->siglock); - if (handler == SIG_DFL) { - /* init has generated a synchronous exception - and it doesn't have a handler for the signal */ - printk(KERN_CRIT "init has generated signal %d " - "but has no handler for it\n", signr); - do_exit(signr); - } - } -} - -/* - * I/O accesses can cause machine checks on powermacs. - * Check if the NIP corresponds to the address of a sync - * instruction for which there is an entry in the exception - * table. - * Note that the 601 only takes a machine check on TEA - * (transfer error ack) signal assertion, and does not - * set any of the top 16 bits of SRR1. - * -- paulus. - */ -static inline int check_io_access(struct pt_regs *regs) -{ -#if defined CONFIG_8xx - unsigned long msr = regs->msr; - const struct exception_table_entry *entry; - unsigned int *nip = (unsigned int *)regs->nip; - - if (((msr & 0xffff0000) == 0 || (msr & (0x80000 | 0x40000))) - && (entry = search_exception_tables(regs->nip)) != NULL) { - /* - * Check that it's a sync instruction, or somewhere - * in the twi; isync; nop sequence that inb/inw/inl uses. - * As the address is in the exception table - * we should be able to read the instr there. - * For the debug message, we look at the preceding - * load or store. - */ - if (*nip == 0x60000000) /* nop */ - nip -= 2; - else if (*nip == 0x4c00012c) /* isync */ - --nip; - /* eieio from I/O string functions */ - else if ((*nip) == 0x7c0006ac || *(nip+1) == 0x7c0006ac) - nip += 2; - if (*nip == 0x7c0004ac || (*nip >> 26) == 3 || - (*(nip+1) >> 26) == 3) { - /* sync or twi */ - unsigned int rb; - - --nip; - rb = (*nip >> 11) & 0x1f; - printk(KERN_DEBUG "%s bad port %lx at %p\n", - (*nip & 0x100)? "OUT to": "IN from", - regs->gpr[rb] - _IO_BASE, nip); - regs->msr |= MSR_RI; - regs->nip = entry->fixup; - return 1; - } - } -#endif /* CONFIG_8xx */ - return 0; -} - -#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) -/* On 4xx, the reason for the machine check or program exception - is in the ESR. */ -#define get_reason(regs) ((regs)->dsisr) -#define get_mc_reason(regs) ((regs)->dsisr) -#define REASON_FP ESR_FP -#define REASON_ILLEGAL (ESR_PIL | ESR_PUO) -#define REASON_PRIVILEGED ESR_PPR -#define REASON_TRAP ESR_PTR - -/* single-step stuff */ -#define single_stepping(regs) (current->thread.dbcr0 & DBCR0_IC) -#define clear_single_step(regs) (current->thread.dbcr0 &= ~DBCR0_IC) - -#else -/* On non-4xx, the reason for the machine check or program - exception is in the MSR. */ -#define get_reason(regs) ((regs)->msr) -#define get_mc_reason(regs) ((regs)->msr) -#define REASON_FP 0x100000 -#define REASON_ILLEGAL 0x80000 -#define REASON_PRIVILEGED 0x40000 -#define REASON_TRAP 0x20000 - -#define single_stepping(regs) ((regs)->msr & MSR_SE) -#define clear_single_step(regs) ((regs)->msr &= ~MSR_SE) -#endif - -/* - * This is "fall-back" implementation for configurations - * which don't provide platform-specific machine check info - */ -void __attribute__ ((weak)) -platform_machine_check(struct pt_regs *regs) -{ -} - -#if defined(CONFIG_4xx) -int machine_check_4xx(struct pt_regs *regs) -{ - unsigned long reason = get_mc_reason(regs); - - if (reason & ESR_IMCP) { - printk("Instruction"); - mtspr(SPRN_ESR, reason & ~ESR_IMCP); - } else - printk("Data"); - printk(" machine check in kernel mode.\n"); - - return 0; -} - -int machine_check_440A(struct pt_regs *regs) -{ - unsigned long reason = get_mc_reason(regs); - - printk("Machine check in kernel mode.\n"); - if (reason & ESR_IMCP){ - printk("Instruction Synchronous Machine Check exception\n"); - mtspr(SPRN_ESR, reason & ~ESR_IMCP); - } - else { - u32 mcsr = mfspr(SPRN_MCSR); - if (mcsr & MCSR_IB) - printk("Instruction Read PLB Error\n"); - if (mcsr & MCSR_DRB) - printk("Data Read PLB Error\n"); - if (mcsr & MCSR_DWB) - printk("Data Write PLB Error\n"); - if (mcsr & MCSR_TLBP) - printk("TLB Parity Error\n"); - if (mcsr & MCSR_ICP){ - flush_instruction_cache(); - printk("I-Cache Parity Error\n"); - } - if (mcsr & MCSR_DCSP) - printk("D-Cache Search Parity Error\n"); - if (mcsr & MCSR_DCFP) - printk("D-Cache Flush Parity Error\n"); - if (mcsr & MCSR_IMPE) - printk("Machine Check exception is imprecise\n"); - - /* Clear MCSR */ - mtspr(SPRN_MCSR, mcsr); - } - return 0; -} -#else -int machine_check_generic(struct pt_regs *regs) -{ - unsigned long reason = get_mc_reason(regs); - - printk("Machine check in kernel mode.\n"); - printk("Caused by (from SRR1=%lx): ", reason); - switch (reason & 0x601F0000) { - case 0x80000: - printk("Machine check signal\n"); - break; - case 0: /* for 601 */ - case 0x40000: - case 0x140000: /* 7450 MSS error and TEA */ - printk("Transfer error ack signal\n"); - break; - case 0x20000: - printk("Data parity error signal\n"); - break; - case 0x10000: - printk("Address parity error signal\n"); - break; - case 0x20000000: - printk("L1 Data Cache error\n"); - break; - case 0x40000000: - printk("L1 Instruction Cache error\n"); - break; - case 0x00100000: - printk("L2 data cache parity error\n"); - break; - default: - printk("Unknown values in msr\n"); - } - return 0; -} -#endif /* everything else */ - -void machine_check_exception(struct pt_regs *regs) -{ - int recover = 0; - - if (cur_cpu_spec->machine_check) - recover = cur_cpu_spec->machine_check(regs); - if (recover > 0) - return; - - if (user_mode(regs)) { - regs->msr |= MSR_RI; - _exception(SIGBUS, regs, BUS_ADRERR, regs->nip); - return; - } - -#if defined(CONFIG_8xx) && defined(CONFIG_PCI) - /* the qspan pci read routines can cause machine checks -- Cort */ - bad_page_fault(regs, regs->dar, SIGBUS); - return; -#endif - - if (debugger_fault_handler) { - debugger_fault_handler(regs); - regs->msr |= MSR_RI; - return; - } - - if (check_io_access(regs)) - return; - - /* - * Optional platform-provided routine to print out - * additional info, e.g. bus error registers. - */ - platform_machine_check(regs); - - debugger(regs); - die("machine check", regs, SIGBUS); -} - -void SMIException(struct pt_regs *regs) -{ - debugger(regs); -#if !(defined(CONFIG_XMON) || defined(CONFIG_KGDB)) - show_regs(regs); - panic("System Management Interrupt"); -#endif -} - -void unknown_exception(struct pt_regs *regs) -{ - printk("Bad trap at PC: %lx, MSR: %lx, vector=%lx %s\n", - regs->nip, regs->msr, regs->trap, print_tainted()); - _exception(SIGTRAP, regs, 0, 0); -} - -void instruction_breakpoint_exception(struct pt_regs *regs) -{ - if (debugger_iabr_match(regs)) - return; - _exception(SIGTRAP, regs, TRAP_BRKPT, 0); -} - -void RunModeException(struct pt_regs *regs) -{ - _exception(SIGTRAP, regs, 0, 0); -} - -/* Illegal instruction emulation support. Originally written to - * provide the PVR to user applications using the mfspr rd, PVR. - * Return non-zero if we can't emulate, or -EFAULT if the associated - * memory access caused an access fault. Return zero on success. - * - * There are a couple of ways to do this, either "decode" the instruction - * or directly match lots of bits. In this case, matching lots of - * bits is faster and easier. - * - */ -#define INST_MFSPR_PVR 0x7c1f42a6 -#define INST_MFSPR_PVR_MASK 0xfc1fffff - -#define INST_DCBA 0x7c0005ec -#define INST_DCBA_MASK 0x7c0007fe - -#define INST_MCRXR 0x7c000400 -#define INST_MCRXR_MASK 0x7c0007fe - -#define INST_STRING 0x7c00042a -#define INST_STRING_MASK 0x7c0007fe -#define INST_STRING_GEN_MASK 0x7c00067e -#define INST_LSWI 0x7c0004aa -#define INST_LSWX 0x7c00042a -#define INST_STSWI 0x7c0005aa -#define INST_STSWX 0x7c00052a - -static int emulate_string_inst(struct pt_regs *regs, u32 instword) -{ - u8 rT = (instword >> 21) & 0x1f; - u8 rA = (instword >> 16) & 0x1f; - u8 NB_RB = (instword >> 11) & 0x1f; - u32 num_bytes; - unsigned long EA; - int pos = 0; - - /* Early out if we are an invalid form of lswx */ - if ((instword & INST_STRING_MASK) == INST_LSWX) - if ((rT == rA) || (rT == NB_RB)) - return -EINVAL; - - EA = (rA == 0) ? 0 : regs->gpr[rA]; - - switch (instword & INST_STRING_MASK) { - case INST_LSWX: - case INST_STSWX: - EA += NB_RB; - num_bytes = regs->xer & 0x7f; - break; - case INST_LSWI: - case INST_STSWI: - num_bytes = (NB_RB == 0) ? 32 : NB_RB; - break; - default: - return -EINVAL; - } - - while (num_bytes != 0) - { - u8 val; - u32 shift = 8 * (3 - (pos & 0x3)); - - switch ((instword & INST_STRING_MASK)) { - case INST_LSWX: - case INST_LSWI: - if (get_user(val, (u8 __user *)EA)) - return -EFAULT; - /* first time updating this reg, - * zero it out */ - if (pos == 0) - regs->gpr[rT] = 0; - regs->gpr[rT] |= val << shift; - break; - case INST_STSWI: - case INST_STSWX: - val = regs->gpr[rT] >> shift; - if (put_user(val, (u8 __user *)EA)) - return -EFAULT; - break; - } - /* move EA to next address */ - EA += 1; - num_bytes--; - - /* manage our position within the register */ - if (++pos == 4) { - pos = 0; - if (++rT == 32) - rT = 0; - } - } - - return 0; -} - -static int emulate_instruction(struct pt_regs *regs) -{ - u32 instword; - u32 rd; - - if (!user_mode(regs)) - return -EINVAL; - CHECK_FULL_REGS(regs); - - if (get_user(instword, (u32 __user *)(regs->nip))) - return -EFAULT; - - /* Emulate the mfspr rD, PVR. - */ - if ((instword & INST_MFSPR_PVR_MASK) == INST_MFSPR_PVR) { - rd = (instword >> 21) & 0x1f; - regs->gpr[rd] = mfspr(SPRN_PVR); - return 0; - } - - /* Emulating the dcba insn is just a no-op. */ - if ((instword & INST_DCBA_MASK) == INST_DCBA) - return 0; - - /* Emulate the mcrxr insn. */ - if ((instword & INST_MCRXR_MASK) == INST_MCRXR) { - int shift = (instword >> 21) & 0x1c; - unsigned long msk = 0xf0000000UL >> shift; - - regs->ccr = (regs->ccr & ~msk) | ((regs->xer >> shift) & msk); - regs->xer &= ~0xf0000000UL; - return 0; - } - - /* Emulate load/store string insn. */ - if ((instword & INST_STRING_GEN_MASK) == INST_STRING) - return emulate_string_inst(regs, instword); - - return -EINVAL; -} - -/* - * After we have successfully emulated an instruction, we have to - * check if the instruction was being single-stepped, and if so, - * pretend we got a single-step exception. This was pointed out - * by Kumar Gala. -- paulus - */ -static void emulate_single_step(struct pt_regs *regs) -{ - if (single_stepping(regs)) { - clear_single_step(regs); - _exception(SIGTRAP, regs, TRAP_TRACE, 0); - } -} - -int is_valid_bugaddr(unsigned long addr) -{ - return addr >= PAGE_OFFSET; -} - -void program_check_exception(struct pt_regs *regs) -{ - unsigned int reason = get_reason(regs); - extern int do_mathemu(struct pt_regs *regs); - -#ifdef CONFIG_MATH_EMULATION - /* (reason & REASON_ILLEGAL) would be the obvious thing here, - * but there seems to be a hardware bug on the 405GP (RevD) - * that means ESR is sometimes set incorrectly - either to - * ESR_DST (!?) or 0. In the process of chasing this with the - * hardware people - not sure if it can happen on any illegal - * instruction or only on FP instructions, whether there is a - * pattern to occurrences etc. -dgibson 31/Mar/2003 */ - if (!(reason & REASON_TRAP) && do_mathemu(regs) == 0) { - emulate_single_step(regs); - return; - } -#endif /* CONFIG_MATH_EMULATION */ - - if (reason & REASON_FP) { - /* IEEE FP exception */ - int code = 0; - u32 fpscr; - - /* We must make sure the FP state is consistent with - * our MSR_FP in regs - */ - preempt_disable(); - if (regs->msr & MSR_FP) - giveup_fpu(current); - preempt_enable(); - - fpscr = current->thread.fpscr.val; - fpscr &= fpscr << 22; /* mask summary bits with enables */ - if (fpscr & FPSCR_VX) - code = FPE_FLTINV; - else if (fpscr & FPSCR_OX) - code = FPE_FLTOVF; - else if (fpscr & FPSCR_UX) - code = FPE_FLTUND; - else if (fpscr & FPSCR_ZX) - code = FPE_FLTDIV; - else if (fpscr & FPSCR_XX) - code = FPE_FLTRES; - _exception(SIGFPE, regs, code, regs->nip); - return; - } - - if (reason & REASON_TRAP) { - /* trap exception */ - if (debugger_bpt(regs)) - return; - - if (!(regs->msr & MSR_PR) && /* not user-mode */ - report_bug(regs->nip, regs) == BUG_TRAP_TYPE_WARN) { - regs->nip += 4; - return; - } - _exception(SIGTRAP, regs, TRAP_BRKPT, 0); - return; - } - - /* Try to emulate it if we should. */ - if (reason & (REASON_ILLEGAL | REASON_PRIVILEGED)) { - switch (emulate_instruction(regs)) { - case 0: - regs->nip += 4; - emulate_single_step(regs); - return; - case -EFAULT: - _exception(SIGSEGV, regs, SEGV_MAPERR, regs->nip); - return; - } - } - - if (reason & REASON_PRIVILEGED) - _exception(SIGILL, regs, ILL_PRVOPC, regs->nip); - else - _exception(SIGILL, regs, ILL_ILLOPC, regs->nip); -} - -void single_step_exception(struct pt_regs *regs) -{ - regs->msr &= ~(MSR_SE | MSR_BE); /* Turn off 'trace' bits */ - if (debugger_sstep(regs)) - return; - _exception(SIGTRAP, regs, TRAP_TRACE, 0); -} - -void alignment_exception(struct pt_regs *regs) -{ - int sig, code, fixed = 0; - - fixed = fix_alignment(regs); - if (fixed == 1) { - regs->nip += 4; /* skip over emulated instruction */ - emulate_single_step(regs); - return; - } - if (fixed == -EFAULT) { - sig = SIGSEGV; - code = SEGV_ACCERR; - } else { - sig = SIGBUS; - code = BUS_ADRALN; - } - if (user_mode(regs)) - _exception(sig, regs, code, regs->dar); - else - bad_page_fault(regs, regs->dar, sig); -} - -void StackOverflow(struct pt_regs *regs) -{ - printk(KERN_CRIT "Kernel stack overflow in process %p, r1=%lx\n", - current, regs->gpr[1]); - debugger(regs); - show_regs(regs); - panic("kernel stack overflow"); -} - -void nonrecoverable_exception(struct pt_regs *regs) -{ - printk(KERN_ERR "Non-recoverable exception at PC=%lx MSR=%lx\n", - regs->nip, regs->msr); - debugger(regs); - die("nonrecoverable exception", regs, SIGKILL); -} - -void trace_syscall(struct pt_regs *regs) -{ - printk("Task: %p(%d), PC: %08lX/%08lX, Syscall: %3ld, Result: %s%ld %s\n", - current, current->pid, regs->nip, regs->link, regs->gpr[0], - regs->ccr&0x10000000?"Error=":"", regs->gpr[3], print_tainted()); -} - -#ifdef CONFIG_8xx -void SoftwareEmulation(struct pt_regs *regs) -{ - extern int do_mathemu(struct pt_regs *); - extern int Soft_emulate_8xx(struct pt_regs *); - int errcode; - - CHECK_FULL_REGS(regs); - - if (!user_mode(regs)) { - debugger(regs); - die("Kernel Mode Software FPU Emulation", regs, SIGFPE); - } - -#ifdef CONFIG_MATH_EMULATION - errcode = do_mathemu(regs); -#else - errcode = Soft_emulate_8xx(regs); -#endif - if (errcode) { - if (errcode > 0) - _exception(SIGFPE, regs, 0, 0); - else if (errcode == -EFAULT) - _exception(SIGSEGV, regs, 0, 0); - else - _exception(SIGILL, regs, ILL_ILLOPC, regs->nip); - } else - emulate_single_step(regs); -} -#endif /* CONFIG_8xx */ - -#if defined(CONFIG_40x) || defined(CONFIG_BOOKE) - -void DebugException(struct pt_regs *regs, unsigned long debug_status) -{ - if (debug_status & DBSR_IC) { /* instruction completion */ - regs->msr &= ~MSR_DE; - if (user_mode(regs)) { - current->thread.dbcr0 &= ~DBCR0_IC; - } else { - /* Disable instruction completion */ - mtspr(SPRN_DBCR0, mfspr(SPRN_DBCR0) & ~DBCR0_IC); - /* Clear the instruction completion event */ - mtspr(SPRN_DBSR, DBSR_IC); - if (debugger_sstep(regs)) - return; - } - _exception(SIGTRAP, regs, TRAP_TRACE, 0); - } -} -#endif /* CONFIG_4xx || CONFIG_BOOKE */ - -#if !defined(CONFIG_TAU_INT) -void TAUException(struct pt_regs *regs) -{ - printk("TAU trap at PC: %lx, MSR: %lx, vector=%lx %s\n", - regs->nip, regs->msr, regs->trap, print_tainted()); -} -#endif /* CONFIG_INT_TAU */ - -/* - * FP unavailable trap from kernel - print a message, but let - * the task use FP in the kernel until it returns to user mode. - */ -void kernel_fp_unavailable_exception(struct pt_regs *regs) -{ - regs->msr |= MSR_FP; - printk(KERN_ERR "floating point used in kernel (task=%p, pc=%lx)\n", - current, regs->nip); -} - -void altivec_unavailable_exception(struct pt_regs *regs) -{ - static int kernel_altivec_count; - -#ifndef CONFIG_ALTIVEC - if (user_mode(regs)) { - /* A user program has executed an altivec instruction, - but this kernel doesn't support altivec. */ - _exception(SIGILL, regs, ILL_ILLOPC, regs->nip); - return; - } -#endif - /* The kernel has executed an altivec instruction without - first enabling altivec. Whinge but let it do it. */ - if (++kernel_altivec_count < 10) - printk(KERN_ERR "AltiVec used in kernel (task=%p, pc=%lx)\n", - current, regs->nip); - regs->msr |= MSR_VEC; -} - -#ifdef CONFIG_ALTIVEC -void altivec_assist_exception(struct pt_regs *regs) -{ - int err; - - preempt_disable(); - if (regs->msr & MSR_VEC) - giveup_altivec(current); - preempt_enable(); - if (!user_mode(regs)) { - printk(KERN_ERR "altivec assist exception in kernel mode" - " at %lx\n", regs->nip); - debugger(regs); - die("altivec assist exception", regs, SIGFPE); - return; - } - - err = emulate_altivec(regs); - if (err == 0) { - regs->nip += 4; /* skip emulated instruction */ - emulate_single_step(regs); - return; - } - - if (err == -EFAULT) { - /* got an error reading the instruction */ - _exception(SIGSEGV, regs, SEGV_ACCERR, regs->nip); - } else { - /* didn't recognize the instruction */ - /* XXX quick hack for now: set the non-Java bit in the VSCR */ - printk(KERN_ERR "unrecognized altivec instruction " - "in %s at %lx\n", current->comm, regs->nip); - current->thread.vscr.u[3] |= 0x10000; - } -} -#endif /* CONFIG_ALTIVEC */ - -#ifdef CONFIG_BOOKE_WDT -/* - * Default handler for a Watchdog exception, - * spins until a reboot occurs - */ -void __attribute__ ((weak)) WatchdogHandler(struct pt_regs *regs) -{ - /* Generic WatchdogHandler, implement your own */ - mtspr(SPRN_TCR, mfspr(SPRN_TCR)&(~TCR_WIE)); - return; -} - -void WatchdogException(struct pt_regs *regs) -{ - printk (KERN_EMERG "PowerPC Book-E Watchdog Exception\n"); - WatchdogHandler(regs); -} -#endif - -void __init trap_init(void) -{ -} diff --git a/arch/ppc/kernel/vmlinux.lds.S b/arch/ppc/kernel/vmlinux.lds.S deleted file mode 100644 index 8a24bc47eb6c..000000000000 --- a/arch/ppc/kernel/vmlinux.lds.S +++ /dev/null @@ -1,164 +0,0 @@ -#include <asm-generic/vmlinux.lds.h> - -OUTPUT_ARCH(powerpc:common) -jiffies = jiffies_64 + 4; -SECTIONS -{ - /* Read-only sections, merged into text segment: */ - . = + SIZEOF_HEADERS; - .interp : { *(.interp) } - .hash : { *(.hash) } - .gnu.hash : { *(.gnu.hash) } - .dynsym : { *(.dynsym) } - .dynstr : { *(.dynstr) } - .rel.text : { *(.rel.text) } - .rela.text : { *(.rela.text) } - .rel.data : { *(.rel.data) } - .rela.data : { *(.rela.data) } - .rel.rodata : { *(.rel.rodata) } - .rela.rodata : { *(.rela.rodata) } - .rel.got : { *(.rel.got) } - .rela.got : { *(.rela.got) } - .rel.ctors : { *(.rel.ctors) } - .rela.ctors : { *(.rela.ctors) } - .rel.dtors : { *(.rel.dtors) } - .rela.dtors : { *(.rela.dtors) } - .rel.bss : { *(.rel.bss) } - .rela.bss : { *(.rela.bss) } - .rel.plt : { *(.rel.plt) } - .rela.plt : { *(.rela.plt) } -/* .init : { *(.init) } =0*/ - .plt : { *(.plt) } - .text : - { - _text = .; - TEXT_TEXT - SCHED_TEXT - LOCK_TEXT - *(.fixup) - *(.got1) - __got2_start = .; - *(.got2) - __got2_end = .; - } - _etext = .; - PROVIDE (etext = .); - - RODATA - .fini : { *(.fini) } =0 - .ctors : { *(.ctors) } - .dtors : { *(.dtors) } - - .fixup : { *(.fixup) } - - __ex_table : { - __start___ex_table = .; - *(__ex_table) - __stop___ex_table = .; - } - - __bug_table : { - __start___bug_table = .; - *(__bug_table) - __stop___bug_table = .; - } - - /* Read-write section, merged into data segment: */ - . = ALIGN(4096); - .data : - { - DATA_DATA - *(.data1) - *(.sdata) - *(.sdata2) - *(.got.plt) *(.got) - *(.dynamic) - CONSTRUCTORS - } - - . = ALIGN(4096); - __nosave_begin = .; - .data_nosave : { *(.data.nosave) } - . = ALIGN(4096); - __nosave_end = .; - - . = ALIGN(32); - .data.cacheline_aligned : { *(.data.cacheline_aligned) } - - _edata = .; - PROVIDE (edata = .); - - . = ALIGN(8192); - .data.init_task : { *(.data.init_task) } - - NOTES - - . = ALIGN(4096); - __init_begin = .; - .init.text : { - _sinittext = .; - INIT_TEXT - _einittext = .; - } - /* .exit.text is discarded at runtime, not link time, - to deal with references from __bug_table */ - .exit.text : { EXIT_TEXT } - .init.data : { - INIT_DATA - __vtop_table_begin = .; - *(.vtop_fixup); - __vtop_table_end = .; - __ptov_table_begin = .; - *(.ptov_fixup); - __ptov_table_end = .; - } - . = ALIGN(16); - __setup_start = .; - .init.setup : { *(.init.setup) } - __setup_end = .; - __initcall_start = .; - .initcall.init : { - INITCALLS - } - __initcall_end = .; - - __con_initcall_start = .; - .con_initcall.init : { *(.con_initcall.init) } - __con_initcall_end = .; - - SECURITY_INIT - - __start___ftr_fixup = .; - __ftr_fixup : { *(__ftr_fixup) } - __stop___ftr_fixup = .; - - PERCPU(4096) - -#ifdef CONFIG_BLK_DEV_INITRD - . = ALIGN(4096); - __initramfs_start = .; - .init.ramfs : { *(.init.ramfs) } - __initramfs_end = .; -#endif - - . = ALIGN(4096); - __init_end = .; - __bss_start = .; - .bss : - { - *(.sbss) *(.scommon) - *(.dynbss) - *(.bss) - *(COMMON) - } - __bss_stop = .; - - _end = . ; - PROVIDE (end = .); - - /* Sections to be discarded. */ - /DISCARD/ : { - *(.exitcall.exit) - EXIT_DATA - } -} diff --git a/arch/ppc/lib/Makefile b/arch/ppc/lib/Makefile deleted file mode 100644 index 095e661e79dd..000000000000 --- a/arch/ppc/lib/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -# -# Makefile for ppc-specific library files.. -# - -obj-y := checksum.o string.o div64.o diff --git a/arch/ppc/lib/checksum.S b/arch/ppc/lib/checksum.S deleted file mode 100644 index 7874e8a80455..000000000000 --- a/arch/ppc/lib/checksum.S +++ /dev/null @@ -1,225 +0,0 @@ -/* - * This file contains assembly-language implementations - * of IP-style 1's complement checksum routines. - * - * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - * Severely hacked about by Paul Mackerras (paulus@cs.anu.edu.au). - */ - -#include <linux/sys.h> -#include <asm/processor.h> -#include <asm/errno.h> -#include <asm/ppc_asm.h> - - .text - -/* - * ip_fast_csum(buf, len) -- Optimized for IP header - * len is in words and is always >= 5. - */ -_GLOBAL(ip_fast_csum) - lwz r0,0(r3) - lwzu r5,4(r3) - addic. r4,r4,-2 - addc r0,r0,r5 - mtctr r4 - blelr- -1: lwzu r4,4(r3) - adde r0,r0,r4 - bdnz 1b - addze r0,r0 /* add in final carry */ - rlwinm r3,r0,16,0,31 /* fold two halves together */ - add r3,r0,r3 - not r3,r3 - srwi r3,r3,16 - blr - -/* - * Compute checksum of TCP or UDP pseudo-header: - * csum_tcpudp_magic(saddr, daddr, len, proto, sum) - */ -_GLOBAL(csum_tcpudp_magic) - rlwimi r5,r6,16,0,15 /* put proto in upper half of len */ - addc r0,r3,r4 /* add 4 32-bit words together */ - adde r0,r0,r5 - adde r0,r0,r7 - addze r0,r0 /* add in final carry */ - rlwinm r3,r0,16,0,31 /* fold two halves together */ - add r3,r0,r3 - not r3,r3 - srwi r3,r3,16 - blr - -/* - * computes the checksum of a memory block at buff, length len, - * and adds in "sum" (32-bit) - * - * csum_partial(buff, len, sum) - */ -_GLOBAL(csum_partial) - addic r0,r5,0 - subi r3,r3,4 - srwi. r6,r4,2 - beq 3f /* if we're doing < 4 bytes */ - andi. r5,r3,2 /* Align buffer to longword boundary */ - beq+ 1f - lhz r5,4(r3) /* do 2 bytes to get aligned */ - addi r3,r3,2 - subi r4,r4,2 - addc r0,r0,r5 - srwi. r6,r4,2 /* # words to do */ - beq 3f -1: mtctr r6 -2: lwzu r5,4(r3) /* the bdnz has zero overhead, so it should */ - adde r0,r0,r5 /* be unnecessary to unroll this loop */ - bdnz 2b - andi. r4,r4,3 -3: cmpwi 0,r4,2 - blt+ 4f - lhz r5,4(r3) - addi r3,r3,2 - subi r4,r4,2 - adde r0,r0,r5 -4: cmpwi 0,r4,1 - bne+ 5f - lbz r5,4(r3) - slwi r5,r5,8 /* Upper byte of word */ - adde r0,r0,r5 -5: addze r3,r0 /* add in final carry */ - blr - -/* - * Computes the checksum of a memory block at src, length len, - * and adds in "sum" (32-bit), while copying the block to dst. - * If an access exception occurs on src or dst, it stores -EFAULT - * to *src_err or *dst_err respectively, and (for an error on - * src) zeroes the rest of dst. - * - * csum_partial_copy_generic(src, dst, len, sum, src_err, dst_err) - */ -_GLOBAL(csum_partial_copy_generic) - addic r0,r6,0 - subi r3,r3,4 - subi r4,r4,4 - srwi. r6,r5,2 - beq 3f /* if we're doing < 4 bytes */ - andi. r9,r4,2 /* Align dst to longword boundary */ - beq+ 1f -81: lhz r6,4(r3) /* do 2 bytes to get aligned */ - addi r3,r3,2 - subi r5,r5,2 -91: sth r6,4(r4) - addi r4,r4,2 - addc r0,r0,r6 - srwi. r6,r5,2 /* # words to do */ - beq 3f -1: srwi. r6,r5,4 /* # groups of 4 words to do */ - beq 10f - mtctr r6 -71: lwz r6,4(r3) -72: lwz r9,8(r3) -73: lwz r10,12(r3) -74: lwzu r11,16(r3) - adde r0,r0,r6 -75: stw r6,4(r4) - adde r0,r0,r9 -76: stw r9,8(r4) - adde r0,r0,r10 -77: stw r10,12(r4) - adde r0,r0,r11 -78: stwu r11,16(r4) - bdnz 71b -10: rlwinm. r6,r5,30,30,31 /* # words left to do */ - beq 13f - mtctr r6 -82: lwzu r9,4(r3) -92: stwu r9,4(r4) - adde r0,r0,r9 - bdnz 82b -13: andi. r5,r5,3 -3: cmpwi 0,r5,2 - blt+ 4f -83: lhz r6,4(r3) - addi r3,r3,2 - subi r5,r5,2 -93: sth r6,4(r4) - addi r4,r4,2 - adde r0,r0,r6 -4: cmpwi 0,r5,1 - bne+ 5f -84: lbz r6,4(r3) -94: stb r6,4(r4) - slwi r6,r6,8 /* Upper byte of word */ - adde r0,r0,r6 -5: addze r3,r0 /* add in final carry */ - blr - -/* These shouldn't go in the fixup section, since that would - cause the ex_table addresses to get out of order. */ - -src_error_4: - mfctr r6 /* update # bytes remaining from ctr */ - rlwimi r5,r6,4,0,27 - b 79f -src_error_1: - li r6,0 - subi r5,r5,2 -95: sth r6,4(r4) - addi r4,r4,2 -79: srwi. r6,r5,2 - beq 3f - mtctr r6 -src_error_2: - li r6,0 -96: stwu r6,4(r4) - bdnz 96b -3: andi. r5,r5,3 - beq src_error -src_error_3: - li r6,0 - mtctr r5 - addi r4,r4,3 -97: stbu r6,1(r4) - bdnz 97b -src_error: - cmpwi 0,r7,0 - beq 1f - li r6,-EFAULT - stw r6,0(r7) -1: addze r3,r0 - blr - -dst_error: - cmpwi 0,r8,0 - beq 1f - li r6,-EFAULT - stw r6,0(r8) -1: addze r3,r0 - blr - -.section __ex_table,"a" - .long 81b,src_error_1 - .long 91b,dst_error - .long 71b,src_error_4 - .long 72b,src_error_4 - .long 73b,src_error_4 - .long 74b,src_error_4 - .long 75b,dst_error - .long 76b,dst_error - .long 77b,dst_error - .long 78b,dst_error - .long 82b,src_error_2 - .long 92b,dst_error - .long 83b,src_error_3 - .long 93b,dst_error - .long 84b,src_error_3 - .long 94b,dst_error - .long 95b,dst_error - .long 96b,dst_error - .long 97b,dst_error diff --git a/arch/ppc/lib/div64.S b/arch/ppc/lib/div64.S deleted file mode 100644 index 3527569e9926..000000000000 --- a/arch/ppc/lib/div64.S +++ /dev/null @@ -1,58 +0,0 @@ -/* - * Divide a 64-bit unsigned number by a 32-bit unsigned number. - * This routine assumes that the top 32 bits of the dividend are - * non-zero to start with. - * On entry, r3 points to the dividend, which get overwritten with - * the 64-bit quotient, and r4 contains the divisor. - * On exit, r3 contains the remainder. - * - * Copyright (C) 2002 Paul Mackerras, IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ -#include <asm/ppc_asm.h> -#include <asm/processor.h> - -_GLOBAL(__div64_32) - lwz r5,0(r3) # get the dividend into r5/r6 - lwz r6,4(r3) - cmplw r5,r4 - li r7,0 - li r8,0 - blt 1f - divwu r7,r5,r4 # if dividend.hi >= divisor, - mullw r0,r7,r4 # quotient.hi = dividend.hi / divisor - subf. r5,r0,r5 # dividend.hi %= divisor - beq 3f -1: mr r11,r5 # here dividend.hi != 0 - andis. r0,r5,0xc000 - bne 2f - cntlzw r0,r5 # we are shifting the dividend right - li r10,-1 # to make it < 2^32, and shifting - srw r10,r10,r0 # the divisor right the same amount, - add r9,r4,r10 # rounding up (so the estimate cannot - andc r11,r6,r10 # ever be too large, only too small) - andc r9,r9,r10 - or r11,r5,r11 - rotlw r9,r9,r0 - rotlw r11,r11,r0 - divwu r11,r11,r9 # then we divide the shifted quantities -2: mullw r10,r11,r4 # to get an estimate of the quotient, - mulhwu r9,r11,r4 # multiply the estimate by the divisor, - subfc r6,r10,r6 # take the product from the divisor, - add r8,r8,r11 # and add the estimate to the accumulated - subfe. r5,r9,r5 # quotient - bne 1b -3: cmplw r6,r4 - blt 4f - divwu r0,r6,r4 # perform the remaining 32-bit division - mullw r10,r0,r4 # and get the remainder - add r8,r8,r0 - subf r6,r10,r6 -4: stw r7,0(r3) # return the quotient in *r3 - stw r8,4(r3) - mr r3,r6 # return the remainder in r3 - blr diff --git a/arch/ppc/lib/locks.c b/arch/ppc/lib/locks.c deleted file mode 100644 index ea4aee6b20e6..000000000000 --- a/arch/ppc/lib/locks.c +++ /dev/null @@ -1,189 +0,0 @@ -/* - * Locks for smp ppc - * - * Written by Cort Dougan (cort@cs.nmt.edu) - */ - -#include <linux/sched.h> -#include <linux/spinlock.h> -#include <linux/module.h> -#include <asm/ppc_asm.h> -#include <asm/smp.h> - -#ifdef CONFIG_DEBUG_SPINLOCK - -#undef INIT_STUCK -#define INIT_STUCK 200000000 /*0xffffffff*/ - -/* - * Try to acquire a spinlock. - * Only does the stwcx. if the load returned 0 - the Programming - * Environments Manual suggests not doing unnecessary stcwx.'s - * since they may inhibit forward progress by other CPUs in getting - * a lock. - */ -static inline unsigned long __spin_trylock(volatile unsigned long *lock) -{ - unsigned long ret; - - __asm__ __volatile__ ("\n\ -1: lwarx %0,0,%1\n\ - cmpwi 0,%0,0\n\ - bne 2f\n" - PPC405_ERR77(0,%1) -" stwcx. %2,0,%1\n\ - bne- 1b\n\ - isync\n\ -2:" - : "=&r"(ret) - : "r"(lock), "r"(1) - : "cr0", "memory"); - - return ret; -} - -void _raw_spin_lock(spinlock_t *lock) -{ - int cpu = smp_processor_id(); - unsigned int stuck = INIT_STUCK; - while (__spin_trylock(&lock->lock)) { - while ((unsigned volatile long)lock->lock != 0) { - if (!--stuck) { - printk("_spin_lock(%p) CPU#%d NIP %p" - " holder: cpu %ld pc %08lX\n", - lock, cpu, __builtin_return_address(0), - lock->owner_cpu,lock->owner_pc); - stuck = INIT_STUCK; - /* steal the lock */ - /*xchg_u32((void *)&lock->lock,0);*/ - } - } - } - lock->owner_pc = (unsigned long)__builtin_return_address(0); - lock->owner_cpu = cpu; -} -EXPORT_SYMBOL(_raw_spin_lock); - -int _raw_spin_trylock(spinlock_t *lock) -{ - if (__spin_trylock(&lock->lock)) - return 0; - lock->owner_cpu = smp_processor_id(); - lock->owner_pc = (unsigned long)__builtin_return_address(0); - return 1; -} -EXPORT_SYMBOL(_raw_spin_trylock); - -void _raw_spin_unlock(spinlock_t *lp) -{ - if ( !lp->lock ) - printk("_spin_unlock(%p): no lock cpu %d curr PC %p %s/%d\n", - lp, smp_processor_id(), __builtin_return_address(0), - current->comm, current->pid); - if ( lp->owner_cpu != smp_processor_id() ) - printk("_spin_unlock(%p): cpu %d trying clear of cpu %d pc %lx val %lx\n", - lp, smp_processor_id(), (int)lp->owner_cpu, - lp->owner_pc,lp->lock); - lp->owner_pc = lp->owner_cpu = 0; - wmb(); - lp->lock = 0; -} -EXPORT_SYMBOL(_raw_spin_unlock); - -/* - * For rwlocks, zero is unlocked, -1 is write-locked, - * positive is read-locked. - */ -static __inline__ int __read_trylock(rwlock_t *rw) -{ - signed int tmp; - - __asm__ __volatile__( -"2: lwarx %0,0,%1 # __read_trylock\n\ - addic. %0,%0,1\n\ - ble- 1f\n" - PPC405_ERR77(0,%1) -" stwcx. %0,0,%1\n\ - bne- 2b\n\ - isync\n\ -1:" - : "=&r"(tmp) - : "r"(&rw->lock) - : "cr0", "memory"); - - return tmp; -} - -int _raw_read_trylock(rwlock_t *rw) -{ - return __read_trylock(rw) > 0; -} -EXPORT_SYMBOL(_raw_read_trylock); - -void _raw_read_lock(rwlock_t *rw) -{ - unsigned int stuck; - - while (__read_trylock(rw) <= 0) { - stuck = INIT_STUCK; - while (!read_can_lock(rw)) { - if (--stuck == 0) { - printk("_read_lock(%p) CPU#%d lock %d\n", - rw, raw_smp_processor_id(), rw->lock); - stuck = INIT_STUCK; - } - } - } -} -EXPORT_SYMBOL(_raw_read_lock); - -void _raw_read_unlock(rwlock_t *rw) -{ - if ( rw->lock == 0 ) - printk("_read_unlock(): %s/%d (nip %08lX) lock %d\n", - current->comm,current->pid,current->thread.regs->nip, - rw->lock); - wmb(); - atomic_dec((atomic_t *) &(rw)->lock); -} -EXPORT_SYMBOL(_raw_read_unlock); - -void _raw_write_lock(rwlock_t *rw) -{ - unsigned int stuck; - - while (cmpxchg(&rw->lock, 0, -1) != 0) { - stuck = INIT_STUCK; - while (!write_can_lock(rw)) { - if (--stuck == 0) { - printk("write_lock(%p) CPU#%d lock %d)\n", - rw, raw_smp_processor_id(), rw->lock); - stuck = INIT_STUCK; - } - } - } - wmb(); -} -EXPORT_SYMBOL(_raw_write_lock); - -int _raw_write_trylock(rwlock_t *rw) -{ - if (cmpxchg(&rw->lock, 0, -1) != 0) - return 0; - wmb(); - return 1; -} -EXPORT_SYMBOL(_raw_write_trylock); - -void _raw_write_unlock(rwlock_t *rw) -{ - if (rw->lock >= 0) - printk("_write_lock(): %s/%d (nip %08lX) lock %d\n", - current->comm,current->pid,current->thread.regs->nip, - rw->lock); - wmb(); - rw->lock = 0; -} -EXPORT_SYMBOL(_raw_write_unlock); - -#endif diff --git a/arch/ppc/lib/string.S b/arch/ppc/lib/string.S deleted file mode 100644 index 927253bfc826..000000000000 --- a/arch/ppc/lib/string.S +++ /dev/null @@ -1,732 +0,0 @@ -/* - * String handling functions for PowerPC. - * - * Copyright (C) 1996 Paul Mackerras. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ -#include <asm/processor.h> -#include <asm/cache.h> -#include <asm/errno.h> -#include <asm/ppc_asm.h> - -#define COPY_16_BYTES \ - lwz r7,4(r4); \ - lwz r8,8(r4); \ - lwz r9,12(r4); \ - lwzu r10,16(r4); \ - stw r7,4(r6); \ - stw r8,8(r6); \ - stw r9,12(r6); \ - stwu r10,16(r6) - -#define COPY_16_BYTES_WITHEX(n) \ -8 ## n ## 0: \ - lwz r7,4(r4); \ -8 ## n ## 1: \ - lwz r8,8(r4); \ -8 ## n ## 2: \ - lwz r9,12(r4); \ -8 ## n ## 3: \ - lwzu r10,16(r4); \ -8 ## n ## 4: \ - stw r7,4(r6); \ -8 ## n ## 5: \ - stw r8,8(r6); \ -8 ## n ## 6: \ - stw r9,12(r6); \ -8 ## n ## 7: \ - stwu r10,16(r6) - -#define COPY_16_BYTES_EXCODE(n) \ -9 ## n ## 0: \ - addi r5,r5,-(16 * n); \ - b 104f; \ -9 ## n ## 1: \ - addi r5,r5,-(16 * n); \ - b 105f; \ -.section __ex_table,"a"; \ - .align 2; \ - .long 8 ## n ## 0b,9 ## n ## 0b; \ - .long 8 ## n ## 1b,9 ## n ## 0b; \ - .long 8 ## n ## 2b,9 ## n ## 0b; \ - .long 8 ## n ## 3b,9 ## n ## 0b; \ - .long 8 ## n ## 4b,9 ## n ## 1b; \ - .long 8 ## n ## 5b,9 ## n ## 1b; \ - .long 8 ## n ## 6b,9 ## n ## 1b; \ - .long 8 ## n ## 7b,9 ## n ## 1b; \ - .text - - .text - .stabs "arch/ppc/lib/",N_SO,0,0,0f - .stabs "string.S",N_SO,0,0,0f - -CACHELINE_BYTES = L1_CACHE_BYTES -LG_CACHELINE_BYTES = L1_CACHE_SHIFT -CACHELINE_MASK = (L1_CACHE_BYTES-1) - -_GLOBAL(strcpy) - addi r5,r3,-1 - addi r4,r4,-1 -1: lbzu r0,1(r4) - cmpwi 0,r0,0 - stbu r0,1(r5) - bne 1b - blr - -/* This clears out any unused part of the destination buffer, - just as the libc version does. -- paulus */ -_GLOBAL(strncpy) - cmpwi 0,r5,0 - beqlr - mtctr r5 - addi r6,r3,-1 - addi r4,r4,-1 -1: lbzu r0,1(r4) - cmpwi 0,r0,0 - stbu r0,1(r6) - bdnzf 2,1b /* dec ctr, branch if ctr != 0 && !cr0.eq */ - bnelr /* if we didn't hit a null char, we're done */ - mfctr r5 - cmpwi 0,r5,0 /* any space left in destination buffer? */ - beqlr /* we know r0 == 0 here */ -2: stbu r0,1(r6) /* clear it out if so */ - bdnz 2b - blr - -_GLOBAL(strcat) - addi r5,r3,-1 - addi r4,r4,-1 -1: lbzu r0,1(r5) - cmpwi 0,r0,0 - bne 1b - addi r5,r5,-1 -1: lbzu r0,1(r4) - cmpwi 0,r0,0 - stbu r0,1(r5) - bne 1b - blr - -_GLOBAL(strcmp) - addi r5,r3,-1 - addi r4,r4,-1 -1: lbzu r3,1(r5) - cmpwi 1,r3,0 - lbzu r0,1(r4) - subf. r3,r0,r3 - beqlr 1 - beq 1b - blr - -_GLOBAL(strncmp) - PPC_LCMPI r5,0 - beqlr - mtctr r5 - addi r5,r3,-1 - addi r4,r4,-1 -1: lbzu r3,1(r5) - cmpwi 1,r3,0 - lbzu r0,1(r4) - subf. r3,r0,r3 - beqlr 1 - bdnzt eq,1b - blr - -_GLOBAL(strlen) - addi r4,r3,-1 -1: lbzu r0,1(r4) - cmpwi 0,r0,0 - bne 1b - subf r3,r3,r4 - blr - -/* - * Use dcbz on the complete cache lines in the destination - * to set them to zero. This requires that the destination - * area is cacheable. -- paulus - */ -_GLOBAL(cacheable_memzero) - mr r5,r4 - li r4,0 - addi r6,r3,-4 - cmplwi 0,r5,4 - blt 7f - stwu r4,4(r6) - beqlr - andi. r0,r6,3 - add r5,r0,r5 - subf r6,r0,r6 - clrlwi r7,r6,32-LG_CACHELINE_BYTES - add r8,r7,r5 - srwi r9,r8,LG_CACHELINE_BYTES - addic. r9,r9,-1 /* total number of complete cachelines */ - ble 2f - xori r0,r7,CACHELINE_MASK & ~3 - srwi. r0,r0,2 - beq 3f - mtctr r0 -4: stwu r4,4(r6) - bdnz 4b -3: mtctr r9 - li r7,4 -#if !defined(CONFIG_8xx) -10: dcbz r7,r6 -#else -10: stw r4, 4(r6) - stw r4, 8(r6) - stw r4, 12(r6) - stw r4, 16(r6) -#if CACHE_LINE_SIZE >= 32 - stw r4, 20(r6) - stw r4, 24(r6) - stw r4, 28(r6) - stw r4, 32(r6) -#endif /* CACHE_LINE_SIZE */ -#endif - addi r6,r6,CACHELINE_BYTES - bdnz 10b - clrlwi r5,r8,32-LG_CACHELINE_BYTES - addi r5,r5,4 -2: srwi r0,r5,2 - mtctr r0 - bdz 6f -1: stwu r4,4(r6) - bdnz 1b -6: andi. r5,r5,3 -7: cmpwi 0,r5,0 - beqlr - mtctr r5 - addi r6,r6,3 -8: stbu r4,1(r6) - bdnz 8b - blr - -_GLOBAL(memset) - rlwimi r4,r4,8,16,23 - rlwimi r4,r4,16,0,15 - addi r6,r3,-4 - cmplwi 0,r5,4 - blt 7f - stwu r4,4(r6) - beqlr - andi. r0,r6,3 - add r5,r0,r5 - subf r6,r0,r6 - srwi r0,r5,2 - mtctr r0 - bdz 6f -1: stwu r4,4(r6) - bdnz 1b -6: andi. r5,r5,3 -7: cmpwi 0,r5,0 - beqlr - mtctr r5 - addi r6,r6,3 -8: stbu r4,1(r6) - bdnz 8b - blr - -/* - * This version uses dcbz on the complete cache lines in the - * destination area to reduce memory traffic. This requires that - * the destination area is cacheable. - * We only use this version if the source and dest don't overlap. - * -- paulus. - */ -_GLOBAL(cacheable_memcpy) - add r7,r3,r5 /* test if the src & dst overlap */ - add r8,r4,r5 - cmplw 0,r4,r7 - cmplw 1,r3,r8 - crand 0,0,4 /* cr0.lt &= cr1.lt */ - blt memcpy /* if regions overlap */ - - addi r4,r4,-4 - addi r6,r3,-4 - neg r0,r3 - andi. r0,r0,CACHELINE_MASK /* # bytes to start of cache line */ - beq 58f - - cmplw 0,r5,r0 /* is this more than total to do? */ - blt 63f /* if not much to do */ - andi. r8,r0,3 /* get it word-aligned first */ - subf r5,r0,r5 - mtctr r8 - beq+ 61f -70: lbz r9,4(r4) /* do some bytes */ - stb r9,4(r6) - addi r4,r4,1 - addi r6,r6,1 - bdnz 70b -61: srwi. r0,r0,2 - mtctr r0 - beq 58f -72: lwzu r9,4(r4) /* do some words */ - stwu r9,4(r6) - bdnz 72b - -58: srwi. r0,r5,LG_CACHELINE_BYTES /* # complete cachelines */ - clrlwi r5,r5,32-LG_CACHELINE_BYTES - li r11,4 - mtctr r0 - beq 63f -53: -#if !defined(CONFIG_8xx) - dcbz r11,r6 -#endif - COPY_16_BYTES -#if L1_CACHE_BYTES >= 32 - COPY_16_BYTES -#if L1_CACHE_BYTES >= 64 - COPY_16_BYTES - COPY_16_BYTES -#if L1_CACHE_BYTES >= 128 - COPY_16_BYTES - COPY_16_BYTES - COPY_16_BYTES - COPY_16_BYTES -#endif -#endif -#endif - bdnz 53b - -63: srwi. r0,r5,2 - mtctr r0 - beq 64f -30: lwzu r0,4(r4) - stwu r0,4(r6) - bdnz 30b - -64: andi. r0,r5,3 - mtctr r0 - beq+ 65f -40: lbz r0,4(r4) - stb r0,4(r6) - addi r4,r4,1 - addi r6,r6,1 - bdnz 40b -65: blr - -_GLOBAL(memmove) - cmplw 0,r3,r4 - bgt backwards_memcpy - /* fall through */ - -_GLOBAL(memcpy) - srwi. r7,r5,3 - addi r6,r3,-4 - addi r4,r4,-4 - beq 2f /* if less than 8 bytes to do */ - andi. r0,r6,3 /* get dest word aligned */ - mtctr r7 - bne 5f -1: lwz r7,4(r4) - lwzu r8,8(r4) - stw r7,4(r6) - stwu r8,8(r6) - bdnz 1b - andi. r5,r5,7 -2: cmplwi 0,r5,4 - blt 3f - lwzu r0,4(r4) - addi r5,r5,-4 - stwu r0,4(r6) -3: cmpwi 0,r5,0 - beqlr - mtctr r5 - addi r4,r4,3 - addi r6,r6,3 -4: lbzu r0,1(r4) - stbu r0,1(r6) - bdnz 4b - blr -5: subfic r0,r0,4 - mtctr r0 -6: lbz r7,4(r4) - addi r4,r4,1 - stb r7,4(r6) - addi r6,r6,1 - bdnz 6b - subf r5,r0,r5 - rlwinm. r7,r5,32-3,3,31 - beq 2b - mtctr r7 - b 1b - -_GLOBAL(backwards_memcpy) - rlwinm. r7,r5,32-3,3,31 /* r0 = r5 >> 3 */ - add r6,r3,r5 - add r4,r4,r5 - beq 2f - andi. r0,r6,3 - mtctr r7 - bne 5f -1: lwz r7,-4(r4) - lwzu r8,-8(r4) - stw r7,-4(r6) - stwu r8,-8(r6) - bdnz 1b - andi. r5,r5,7 -2: cmplwi 0,r5,4 - blt 3f - lwzu r0,-4(r4) - subi r5,r5,4 - stwu r0,-4(r6) -3: cmpwi 0,r5,0 - beqlr - mtctr r5 -4: lbzu r0,-1(r4) - stbu r0,-1(r6) - bdnz 4b - blr -5: mtctr r0 -6: lbzu r7,-1(r4) - stbu r7,-1(r6) - bdnz 6b - subf r5,r0,r5 - rlwinm. r7,r5,32-3,3,31 - beq 2b - mtctr r7 - b 1b - -_GLOBAL(memcmp) - cmpwi 0,r5,0 - ble- 2f - mtctr r5 - addi r6,r3,-1 - addi r4,r4,-1 -1: lbzu r3,1(r6) - lbzu r0,1(r4) - subf. r3,r0,r3 - bdnzt 2,1b - blr -2: li r3,0 - blr - -_GLOBAL(memchr) - cmpwi 0,r5,0 - ble- 2f - mtctr r5 - addi r3,r3,-1 -1: lbzu r0,1(r3) - cmpw 0,r0,r4 - bdnzf 2,1b - beqlr -2: li r3,0 - blr - -_GLOBAL(__copy_tofrom_user) - addi r4,r4,-4 - addi r6,r3,-4 - neg r0,r3 - andi. r0,r0,CACHELINE_MASK /* # bytes to start of cache line */ - beq 58f - - cmplw 0,r5,r0 /* is this more than total to do? */ - blt 63f /* if not much to do */ - andi. r8,r0,3 /* get it word-aligned first */ - mtctr r8 - beq+ 61f -70: lbz r9,4(r4) /* do some bytes */ -71: stb r9,4(r6) - addi r4,r4,1 - addi r6,r6,1 - bdnz 70b -61: subf r5,r0,r5 - srwi. r0,r0,2 - mtctr r0 - beq 58f -72: lwzu r9,4(r4) /* do some words */ -73: stwu r9,4(r6) - bdnz 72b - - .section __ex_table,"a" - .align 2 - .long 70b,100f - .long 71b,101f - .long 72b,102f - .long 73b,103f - .text - -58: srwi. r0,r5,LG_CACHELINE_BYTES /* # complete cachelines */ - clrlwi r5,r5,32-LG_CACHELINE_BYTES - li r11,4 - beq 63f - -#ifdef CONFIG_8xx - /* Don't use prefetch on 8xx */ - mtctr r0 - li r0,0 -53: COPY_16_BYTES_WITHEX(0) - bdnz 53b - -#else /* not CONFIG_8xx */ - /* Here we decide how far ahead to prefetch the source */ - li r3,4 - cmpwi r0,1 - li r7,0 - ble 114f - li r7,1 -#if MAX_COPY_PREFETCH > 1 - /* Heuristically, for large transfers we prefetch - MAX_COPY_PREFETCH cachelines ahead. For small transfers - we prefetch 1 cacheline ahead. */ - cmpwi r0,MAX_COPY_PREFETCH - ble 112f - li r7,MAX_COPY_PREFETCH -112: mtctr r7 -111: dcbt r3,r4 - addi r3,r3,CACHELINE_BYTES - bdnz 111b -#else - dcbt r3,r4 - addi r3,r3,CACHELINE_BYTES -#endif /* MAX_COPY_PREFETCH > 1 */ - -114: subf r8,r7,r0 - mr r0,r7 - mtctr r8 - -53: dcbt r3,r4 -54: dcbz r11,r6 - .section __ex_table,"a" - .align 2 - .long 54b,105f - .text -/* the main body of the cacheline loop */ - COPY_16_BYTES_WITHEX(0) -#if L1_CACHE_BYTES >= 32 - COPY_16_BYTES_WITHEX(1) -#if L1_CACHE_BYTES >= 64 - COPY_16_BYTES_WITHEX(2) - COPY_16_BYTES_WITHEX(3) -#if L1_CACHE_BYTES >= 128 - COPY_16_BYTES_WITHEX(4) - COPY_16_BYTES_WITHEX(5) - COPY_16_BYTES_WITHEX(6) - COPY_16_BYTES_WITHEX(7) -#endif -#endif -#endif - bdnz 53b - cmpwi r0,0 - li r3,4 - li r7,0 - bne 114b -#endif /* CONFIG_8xx */ - -63: srwi. r0,r5,2 - mtctr r0 - beq 64f -30: lwzu r0,4(r4) -31: stwu r0,4(r6) - bdnz 30b - -64: andi. r0,r5,3 - mtctr r0 - beq+ 65f -40: lbz r0,4(r4) -41: stb r0,4(r6) - addi r4,r4,1 - addi r6,r6,1 - bdnz 40b -65: li r3,0 - blr - -/* read fault, initial single-byte copy */ -100: li r9,0 - b 90f -/* write fault, initial single-byte copy */ -101: li r9,1 -90: subf r5,r8,r5 - li r3,0 - b 99f -/* read fault, initial word copy */ -102: li r9,0 - b 91f -/* write fault, initial word copy */ -103: li r9,1 -91: li r3,2 - b 99f - -/* - * this stuff handles faults in the cacheline loop and branches to either - * 104f (if in read part) or 105f (if in write part), after updating r5 - */ - COPY_16_BYTES_EXCODE(0) -#if L1_CACHE_BYTES >= 32 - COPY_16_BYTES_EXCODE(1) -#if L1_CACHE_BYTES >= 64 - COPY_16_BYTES_EXCODE(2) - COPY_16_BYTES_EXCODE(3) -#if L1_CACHE_BYTES >= 128 - COPY_16_BYTES_EXCODE(4) - COPY_16_BYTES_EXCODE(5) - COPY_16_BYTES_EXCODE(6) - COPY_16_BYTES_EXCODE(7) -#endif -#endif -#endif - -/* read fault in cacheline loop */ -104: li r9,0 - b 92f -/* fault on dcbz (effectively a write fault) */ -/* or write fault in cacheline loop */ -105: li r9,1 -92: li r3,LG_CACHELINE_BYTES - mfctr r8 - add r0,r0,r8 - b 106f -/* read fault in final word loop */ -108: li r9,0 - b 93f -/* write fault in final word loop */ -109: li r9,1 -93: andi. r5,r5,3 - li r3,2 - b 99f -/* read fault in final byte loop */ -110: li r9,0 - b 94f -/* write fault in final byte loop */ -111: li r9,1 -94: li r5,0 - li r3,0 -/* - * At this stage the number of bytes not copied is - * r5 + (ctr << r3), and r9 is 0 for read or 1 for write. - */ -99: mfctr r0 -106: slw r3,r0,r3 - add. r3,r3,r5 - beq 120f /* shouldn't happen */ - cmpwi 0,r9,0 - bne 120f -/* for a read fault, first try to continue the copy one byte at a time */ - mtctr r3 -130: lbz r0,4(r4) -131: stb r0,4(r6) - addi r4,r4,1 - addi r6,r6,1 - bdnz 130b -/* then clear out the destination: r3 bytes starting at 4(r6) */ -132: mfctr r3 - srwi. r0,r3,2 - li r9,0 - mtctr r0 - beq 113f -112: stwu r9,4(r6) - bdnz 112b -113: andi. r0,r3,3 - mtctr r0 - beq 120f -114: stb r9,4(r6) - addi r6,r6,1 - bdnz 114b -120: blr - - .section __ex_table,"a" - .align 2 - .long 30b,108b - .long 31b,109b - .long 40b,110b - .long 41b,111b - .long 130b,132b - .long 131b,120b - .long 112b,120b - .long 114b,120b - .text - -_GLOBAL(__clear_user) - addi r6,r3,-4 - li r3,0 - li r5,0 - cmplwi 0,r4,4 - blt 7f - /* clear a single word */ -11: stwu r5,4(r6) - beqlr - /* clear word sized chunks */ - andi. r0,r6,3 - add r4,r0,r4 - subf r6,r0,r6 - srwi r0,r4,2 - andi. r4,r4,3 - mtctr r0 - bdz 7f -1: stwu r5,4(r6) - bdnz 1b - /* clear byte sized chunks */ -7: cmpwi 0,r4,0 - beqlr - mtctr r4 - addi r6,r6,3 -8: stbu r5,1(r6) - bdnz 8b - blr -90: mr r3,r4 - blr -91: mfctr r3 - slwi r3,r3,2 - add r3,r3,r4 - blr -92: mfctr r3 - blr - - .section __ex_table,"a" - .align 2 - .long 11b,90b - .long 1b,91b - .long 8b,92b - .text - -_GLOBAL(__strncpy_from_user) - addi r6,r3,-1 - addi r4,r4,-1 - cmpwi 0,r5,0 - beq 2f - mtctr r5 -1: lbzu r0,1(r4) - cmpwi 0,r0,0 - stbu r0,1(r6) - bdnzf 2,1b /* dec ctr, branch if ctr != 0 && !cr0.eq */ - beq 3f -2: addi r6,r6,1 -3: subf r3,r3,r6 - blr -99: li r3,-EFAULT - blr - - .section __ex_table,"a" - .align 2 - .long 1b,99b - .text - -/* r3 = str, r4 = len (> 0), r5 = top (highest addr) */ -_GLOBAL(__strnlen_user) - addi r7,r3,-1 - subf r6,r7,r5 /* top+1 - str */ - cmplw 0,r4,r6 - bge 0f - mr r6,r4 -0: mtctr r6 /* ctr = min(len, top - str) */ -1: lbzu r0,1(r7) /* get next byte */ - cmpwi 0,r0,0 - bdnzf 2,1b /* loop if --ctr != 0 && byte != 0 */ - addi r7,r7,1 - subf r3,r3,r7 /* number of bytes we have looked at */ - beqlr /* return if we found a 0 byte */ - cmpw 0,r3,r4 /* did we look at all len bytes? */ - blt 99f /* if not, must have hit top */ - addi r3,r4,1 /* return len + 1 to indicate no null found */ - blr -99: li r3,0 /* bad address, return 0 */ - blr - - .section __ex_table,"a" - .align 2 - .long 1b,99b diff --git a/arch/ppc/mm/44x_mmu.c b/arch/ppc/mm/44x_mmu.c deleted file mode 100644 index fbb577a0d165..000000000000 --- a/arch/ppc/mm/44x_mmu.c +++ /dev/null @@ -1,101 +0,0 @@ -/* - * Modifications by Matt Porter (mporter@mvista.com) to support - * PPC44x Book E processors. - * - * This file contains the routines for initializing the MMU - * on the 4xx series of chips. - * -- paulus - * - * Derived from arch/ppc/mm/init.c: - * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) - * - * Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au) - * and Cort Dougan (PReP) (cort@cs.nmt.edu) - * Copyright (C) 1996 Paul Mackerras - * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk). - * - * Derived from "arch/i386/mm/init.c" - * Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - */ - -#include <linux/signal.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/types.h> -#include <linux/ptrace.h> -#include <linux/mman.h> -#include <linux/mm.h> -#include <linux/swap.h> -#include <linux/stddef.h> -#include <linux/vmalloc.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/highmem.h> - -#include <asm/pgalloc.h> -#include <asm/prom.h> -#include <asm/io.h> -#include <asm/mmu_context.h> -#include <asm/pgtable.h> -#include <asm/mmu.h> -#include <asm/uaccess.h> -#include <asm/smp.h> -#include <asm/bootx.h> -#include <asm/machdep.h> -#include <asm/setup.h> - -#include "mmu_decl.h" - -extern char etext[], _stext[]; - -/* Used by the 44x TLB replacement exception handler. - * Just needed it declared someplace. - */ -unsigned int tlb_44x_index = 0; -unsigned int tlb_44x_hwater = PPC4XX_TLB_SIZE - 1 - PPC44x_EARLY_TLBS; -int icache_44x_need_flush; - -/* - * "Pins" a 256MB TLB entry in AS0 for kernel lowmem - */ -static void __init ppc44x_pin_tlb(unsigned int virt, unsigned int phys) -{ - __asm__ __volatile__( - "tlbwe %2,%3,%4\n" - "tlbwe %1,%3,%5\n" - "tlbwe %0,%3,%6\n" - : - : "r" (PPC44x_TLB_SW | PPC44x_TLB_SR | PPC44x_TLB_SX | PPC44x_TLB_G), - "r" (phys), - "r" (virt | PPC44x_TLB_VALID | PPC44x_TLB_256M), - "r" (tlb_44x_hwater--), /* slot for this TLB entry */ - "i" (PPC44x_TLB_PAGEID), - "i" (PPC44x_TLB_XLAT), - "i" (PPC44x_TLB_ATTRIB)); -} - -void __init MMU_init_hw(void) -{ - flush_instruction_cache(); -} - -unsigned long __init mmu_mapin_ram(void) -{ - unsigned long addr; - - /* Pin in enough TLBs to cover any lowmem not covered by the - * initial 256M mapping established in head_44x.S */ - for (addr = PPC_PIN_SIZE; addr < total_lowmem; - addr += PPC_PIN_SIZE) - ppc44x_pin_tlb(addr + PAGE_OFFSET, addr); - - return total_lowmem; -} diff --git a/arch/ppc/mm/4xx_mmu.c b/arch/ppc/mm/4xx_mmu.c deleted file mode 100644 index ea785dbaac7c..000000000000 --- a/arch/ppc/mm/4xx_mmu.c +++ /dev/null @@ -1,135 +0,0 @@ -/* - * This file contains the routines for initializing the MMU - * on the 4xx series of chips. - * -- paulus - * - * Derived from arch/ppc/mm/init.c: - * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) - * - * Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au) - * and Cort Dougan (PReP) (cort@cs.nmt.edu) - * Copyright (C) 1996 Paul Mackerras - * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk). - * - * Derived from "arch/i386/mm/init.c" - * Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - */ - -#include <linux/signal.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/types.h> -#include <linux/ptrace.h> -#include <linux/mman.h> -#include <linux/mm.h> -#include <linux/swap.h> -#include <linux/stddef.h> -#include <linux/vmalloc.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/highmem.h> - -#include <asm/pgalloc.h> -#include <asm/prom.h> -#include <asm/io.h> -#include <asm/mmu_context.h> -#include <asm/pgtable.h> -#include <asm/mmu.h> -#include <asm/uaccess.h> -#include <asm/smp.h> -#include <asm/bootx.h> -#include <asm/machdep.h> -#include <asm/setup.h> -#include "mmu_decl.h" - -extern int __map_without_ltlbs; -/* - * MMU_init_hw does the chip-specific initialization of the MMU hardware. - */ -void __init MMU_init_hw(void) -{ - /* - * The Zone Protection Register (ZPR) defines how protection will - * be applied to every page which is a member of a given zone. At - * present, we utilize only two of the 4xx's zones. - * The zone index bits (of ZSEL) in the PTE are used for software - * indicators, except the LSB. For user access, zone 1 is used, - * for kernel access, zone 0 is used. We set all but zone 1 - * to zero, allowing only kernel access as indicated in the PTE. - * For zone 1, we set a 01 binary (a value of 10 will not work) - * to allow user access as indicated in the PTE. This also allows - * kernel access as indicated in the PTE. - */ - - mtspr(SPRN_ZPR, 0x10000000); - - flush_instruction_cache(); - - /* - * Set up the real-mode cache parameters for the exception vector - * handlers (which are run in real-mode). - */ - - mtspr(SPRN_DCWR, 0x00000000); /* All caching is write-back */ - - /* - * Cache instruction and data space where the exception - * vectors and the kernel live in real-mode. - */ - - mtspr(SPRN_DCCR, 0xF0000000); /* 512 MB of data space at 0x0. */ - mtspr(SPRN_ICCR, 0xF0000000); /* 512 MB of instr. space at 0x0. */ -} - -#define LARGE_PAGE_SIZE_16M (1<<24) -#define LARGE_PAGE_SIZE_4M (1<<22) - -unsigned long __init mmu_mapin_ram(void) -{ - unsigned long v, s; - phys_addr_t p; - - v = KERNELBASE; - p = PPC_MEMSTART; - s = total_lowmem; - - if (__map_without_ltlbs) - return 0; - - while (s >= LARGE_PAGE_SIZE_16M) { - pmd_t *pmdp; - unsigned long val = p | _PMD_SIZE_16M | _PAGE_HWEXEC | _PAGE_HWWRITE; - - pmdp = pmd_offset(pgd_offset_k(v), v); - pmd_val(*pmdp++) = val; - pmd_val(*pmdp++) = val; - pmd_val(*pmdp++) = val; - pmd_val(*pmdp++) = val; - - v += LARGE_PAGE_SIZE_16M; - p += LARGE_PAGE_SIZE_16M; - s -= LARGE_PAGE_SIZE_16M; - } - - while (s >= LARGE_PAGE_SIZE_4M) { - pmd_t *pmdp; - unsigned long val = p | _PMD_SIZE_4M | _PAGE_HWEXEC | _PAGE_HWWRITE; - - pmdp = pmd_offset(pgd_offset_k(v), v); - pmd_val(*pmdp) = val; - - v += LARGE_PAGE_SIZE_4M; - p += LARGE_PAGE_SIZE_4M; - s -= LARGE_PAGE_SIZE_4M; - } - - return total_lowmem - s; -} diff --git a/arch/ppc/mm/Makefile b/arch/ppc/mm/Makefile deleted file mode 100644 index 691ba2bae05d..000000000000 --- a/arch/ppc/mm/Makefile +++ /dev/null @@ -1,10 +0,0 @@ -# -# Makefile for the linux ppc-specific parts of the memory manager. -# - -obj-y := fault.o init.o mem_pieces.o \ - mmu_context.o pgtable.o - -obj-$(CONFIG_PPC_STD_MMU) += hashtable.o ppc_mmu.o tlb.o -obj-$(CONFIG_40x) += 4xx_mmu.o -obj-$(CONFIG_44x) += 44x_mmu.o diff --git a/arch/ppc/mm/fault.c b/arch/ppc/mm/fault.c deleted file mode 100644 index 36c0e7529edb..000000000000 --- a/arch/ppc/mm/fault.c +++ /dev/null @@ -1,436 +0,0 @@ -/* - * PowerPC version - * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) - * - * Derived from "arch/i386/mm/fault.c" - * Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds - * - * Modified by Cort Dougan and Paul Mackerras. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <linux/signal.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/types.h> -#include <linux/ptrace.h> -#include <linux/mman.h> -#include <linux/mm.h> -#include <linux/interrupt.h> -#include <linux/highmem.h> -#include <linux/module.h> - -#include <asm/page.h> -#include <asm/pgtable.h> -#include <asm/mmu.h> -#include <asm/mmu_context.h> -#include <asm/system.h> -#include <asm/uaccess.h> -#include <asm/tlbflush.h> - -#if defined(CONFIG_XMON) || defined(CONFIG_KGDB) -extern void (*debugger)(struct pt_regs *); -extern void (*debugger_fault_handler)(struct pt_regs *); -extern int (*debugger_dabr_match)(struct pt_regs *); -int debugger_kernel_faults = 1; -#endif - -unsigned long htab_reloads; /* updated by hashtable.S:hash_page() */ -unsigned long htab_evicts; /* updated by hashtable.S:hash_page() */ -unsigned long htab_preloads; /* updated by hashtable.S:add_hash_page() */ -unsigned long pte_misses; /* updated by do_page_fault() */ -unsigned long pte_errors; /* updated by do_page_fault() */ -unsigned int probingmem; - -/* - * Check whether the instruction at regs->nip is a store using - * an update addressing form which will update r1. - */ -static int store_updates_sp(struct pt_regs *regs) -{ - unsigned int inst; - - if (get_user(inst, (unsigned int __user *)regs->nip)) - return 0; - /* check for 1 in the rA field */ - if (((inst >> 16) & 0x1f) != 1) - return 0; - /* check major opcode */ - switch (inst >> 26) { - case 37: /* stwu */ - case 39: /* stbu */ - case 45: /* sthu */ - case 53: /* stfsu */ - case 55: /* stfdu */ - return 1; - case 31: - /* check minor opcode */ - switch ((inst >> 1) & 0x3ff) { - case 183: /* stwux */ - case 247: /* stbux */ - case 439: /* sthux */ - case 695: /* stfsux */ - case 759: /* stfdux */ - return 1; - } - } - return 0; -} - -/* - * For 600- and 800-family processors, the error_code parameter is DSISR - * for a data fault, SRR1 for an instruction fault. For 400-family processors - * the error_code parameter is ESR for a data fault, 0 for an instruction - * fault. - */ -int do_page_fault(struct pt_regs *regs, unsigned long address, - unsigned long error_code) -{ - struct vm_area_struct * vma; - struct mm_struct *mm = current->mm; - siginfo_t info; - int code = SEGV_MAPERR; - int fault; -#if defined(CONFIG_4xx) || defined (CONFIG_BOOKE) - int is_write = error_code & ESR_DST; -#else - int is_write = 0; - - /* - * Fortunately the bit assignments in SRR1 for an instruction - * fault and DSISR for a data fault are mostly the same for the - * bits we are interested in. But there are some bits which - * indicate errors in DSISR but can validly be set in SRR1. - */ - if (TRAP(regs) == 0x400) - error_code &= 0x48200000; - else - is_write = error_code & 0x02000000; -#endif /* CONFIG_4xx || CONFIG_BOOKE */ - -#if defined(CONFIG_XMON) || defined(CONFIG_KGDB) - if (debugger_fault_handler && TRAP(regs) == 0x300) { - debugger_fault_handler(regs); - return 0; - } -#if !(defined(CONFIG_4xx) || defined(CONFIG_BOOKE)) - if (error_code & 0x00400000) { - /* DABR match */ - if (debugger_dabr_match(regs)) - return 0; - } -#endif /* !(CONFIG_4xx || CONFIG_BOOKE)*/ -#endif /* CONFIG_XMON || CONFIG_KGDB */ - - if (in_atomic() || mm == NULL) - return SIGSEGV; - - down_read(&mm->mmap_sem); - vma = find_vma(mm, address); - if (!vma) - goto bad_area; - if (vma->vm_start <= address) - goto good_area; - if (!(vma->vm_flags & VM_GROWSDOWN)) - goto bad_area; - if (!is_write) - goto bad_area; - - /* - * N.B. The rs6000/xcoff ABI allows programs to access up to - * a few hundred bytes below the stack pointer. - * The kernel signal delivery code writes up to about 1.5kB - * below the stack pointer (r1) before decrementing it. - * The exec code can write slightly over 640kB to the stack - * before setting the user r1. Thus we allow the stack to - * expand to 1MB without further checks. - */ - if (address + 0x100000 < vma->vm_end) { - /* get user regs even if this fault is in kernel mode */ - struct pt_regs *uregs = current->thread.regs; - if (uregs == NULL) - goto bad_area; - - /* - * A user-mode access to an address a long way below - * the stack pointer is only valid if the instruction - * is one which would update the stack pointer to the - * address accessed if the instruction completed, - * i.e. either stwu rs,n(r1) or stwux rs,r1,rb - * (or the byte, halfword, float or double forms). - * - * If we don't check this then any write to the area - * between the last mapped region and the stack will - * expand the stack rather than segfaulting. - */ - if (address + 2048 < uregs->gpr[1] - && (!user_mode(regs) || !store_updates_sp(regs))) - goto bad_area; - } - if (expand_stack(vma, address)) - goto bad_area; - -good_area: - code = SEGV_ACCERR; -#if defined(CONFIG_6xx) - if (error_code & 0x95700000) - /* an error such as lwarx to I/O controller space, - address matching DABR, eciwx, etc. */ - goto bad_area; -#endif /* CONFIG_6xx */ -#if defined(CONFIG_8xx) - /* The MPC8xx seems to always set 0x80000000, which is - * "undefined". Of those that can be set, this is the only - * one which seems bad. - */ - if (error_code & 0x10000000) - /* Guarded storage error. */ - goto bad_area; -#endif /* CONFIG_8xx */ - - /* a write */ - if (is_write) { - if (!(vma->vm_flags & VM_WRITE)) - goto bad_area; -#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) - /* an exec - 4xx/Book-E allows for per-page execute permission */ - } else if (TRAP(regs) == 0x400) { - pte_t *ptep; - pmd_t *pmdp; - -#if 0 - /* It would be nice to actually enforce the VM execute - permission on CPUs which can do so, but far too - much stuff in userspace doesn't get the permissions - right, so we let any page be executed for now. */ - if (! (vma->vm_flags & VM_EXEC)) - goto bad_area; -#endif - - /* Since 4xx/Book-E supports per-page execute permission, - * we lazily flush dcache to icache. */ - ptep = NULL; - if (get_pteptr(mm, address, &ptep, &pmdp)) { - spinlock_t *ptl = pte_lockptr(mm, pmdp); - spin_lock(ptl); - if (pte_present(*ptep)) { - struct page *page = pte_page(*ptep); - - if (!test_bit(PG_arch_1, &page->flags)) { - flush_dcache_icache_page(page); - set_bit(PG_arch_1, &page->flags); - } - pte_update(ptep, 0, _PAGE_HWEXEC); - _tlbie(address, mm->context.id); - pte_unmap_unlock(ptep, ptl); - up_read(&mm->mmap_sem); - return 0; - } - pte_unmap_unlock(ptep, ptl); - } -#endif - /* a read */ - } else { - /* protection fault */ - if (error_code & 0x08000000) - goto bad_area; - if (!(vma->vm_flags & (VM_READ | VM_EXEC | VM_WRITE))) - goto bad_area; - } - - /* - * If for any reason at all we couldn't handle the fault, - * make sure we exit gracefully rather than endlessly redo - * the fault. - */ - survive: - fault = handle_mm_fault(mm, vma, address, is_write); - if (unlikely(fault & VM_FAULT_ERROR)) { - if (fault & VM_FAULT_OOM) - goto out_of_memory; - else if (fault & VM_FAULT_SIGBUS) - goto do_sigbus; - BUG(); - } - if (fault & VM_FAULT_MAJOR) - current->maj_flt++; - else - current->min_flt++; - - up_read(&mm->mmap_sem); - /* - * keep track of tlb+htab misses that are good addrs but - * just need pte's created via handle_mm_fault() - * -- Cort - */ - pte_misses++; - return 0; - -bad_area: - up_read(&mm->mmap_sem); - pte_errors++; - - /* User mode accesses cause a SIGSEGV */ - if (user_mode(regs)) { - _exception(SIGSEGV, regs, code, address); - return 0; - } - - return SIGSEGV; - -/* - * We ran out of memory, or some other thing happened to us that made - * us unable to handle the page fault gracefully. - */ -out_of_memory: - up_read(&mm->mmap_sem); - if (is_global_init(current)) { - yield(); - down_read(&mm->mmap_sem); - goto survive; - } - printk("VM: killing process %s\n", current->comm); - if (user_mode(regs)) - do_group_exit(SIGKILL); - return SIGKILL; - -do_sigbus: - up_read(&mm->mmap_sem); - info.si_signo = SIGBUS; - info.si_errno = 0; - info.si_code = BUS_ADRERR; - info.si_addr = (void __user *)address; - force_sig_info (SIGBUS, &info, current); - if (!user_mode(regs)) - return SIGBUS; - return 0; -} - -/* - * bad_page_fault is called when we have a bad access from the kernel. - * It is called from the DSI and ISI handlers in head.S and from some - * of the procedures in traps.c. - */ -void -bad_page_fault(struct pt_regs *regs, unsigned long address, int sig) -{ - const struct exception_table_entry *entry; - - /* Are we prepared to handle this fault? */ - if ((entry = search_exception_tables(regs->nip)) != NULL) { - regs->nip = entry->fixup; - return; - } - - /* kernel has accessed a bad area */ -#if defined(CONFIG_XMON) || defined(CONFIG_KGDB) - if (debugger_kernel_faults) - debugger(regs); -#endif - die("kernel access of bad area", regs, sig); -} - -#ifdef CONFIG_8xx - -/* The pgtable.h claims some functions generically exist, but I - * can't find them...... - */ -pte_t *va_to_pte(unsigned long address) -{ - pgd_t *dir; - pmd_t *pmd; - pte_t *pte; - - if (address < TASK_SIZE) - return NULL; - - dir = pgd_offset(&init_mm, address); - if (dir) { - pmd = pmd_offset(dir, address & PAGE_MASK); - if (pmd && pmd_present(*pmd)) { - pte = pte_offset_kernel(pmd, address & PAGE_MASK); - if (pte && pte_present(*pte)) - return(pte); - } - } - return NULL; -} - -unsigned long va_to_phys(unsigned long address) -{ - pte_t *pte; - - pte = va_to_pte(address); - if (pte) - return(((unsigned long)(pte_val(*pte)) & PAGE_MASK) | (address & ~(PAGE_MASK))); - return (0); -} - -void -print_8xx_pte(struct mm_struct *mm, unsigned long addr) -{ - pgd_t * pgd; - pmd_t * pmd; - pte_t * pte; - - printk(" pte @ 0x%8lx: ", addr); - pgd = pgd_offset(mm, addr & PAGE_MASK); - if (pgd) { - pmd = pmd_offset(pgd, addr & PAGE_MASK); - if (pmd && pmd_present(*pmd)) { - pte = pte_offset_kernel(pmd, addr & PAGE_MASK); - if (pte) { - printk(" (0x%08lx)->(0x%08lx)->0x%08lx\n", - (long)pgd, (long)pte, (long)pte_val(*pte)); -#define pp ((long)pte_val(*pte)) - printk(" RPN: %05lx PP: %lx SPS: %lx SH: %lx " - "CI: %lx v: %lx\n", - pp>>12, /* rpn */ - (pp>>10)&3, /* pp */ - (pp>>3)&1, /* small */ - (pp>>2)&1, /* shared */ - (pp>>1)&1, /* cache inhibit */ - pp&1 /* valid */ - ); -#undef pp - } - else { - printk("no pte\n"); - } - } - else { - printk("no pmd\n"); - } - } - else { - printk("no pgd\n"); - } -} - -int -get_8xx_pte(struct mm_struct *mm, unsigned long addr) -{ - pgd_t * pgd; - pmd_t * pmd; - pte_t * pte; - int retval = 0; - - pgd = pgd_offset(mm, addr & PAGE_MASK); - if (pgd) { - pmd = pmd_offset(pgd, addr & PAGE_MASK); - if (pmd && pmd_present(*pmd)) { - pte = pte_offset_kernel(pmd, addr & PAGE_MASK); - if (pte) { - retval = (int)pte_val(*pte); - } - } - } - return(retval); -} -#endif /* CONFIG_8xx */ diff --git a/arch/ppc/mm/hashtable.S b/arch/ppc/mm/hashtable.S deleted file mode 100644 index 5f364dc50154..000000000000 --- a/arch/ppc/mm/hashtable.S +++ /dev/null @@ -1,617 +0,0 @@ -/* - * $Id: hashtable.S,v 1.6 1999/10/08 01:56:15 paulus Exp $ - * - * PowerPC version - * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) - * Rewritten by Cort Dougan (cort@cs.nmt.edu) for PReP - * Copyright (C) 1996 Cort Dougan <cort@cs.nmt.edu> - * Adapted for Power Macintosh by Paul Mackerras. - * Low-level exception handlers and MMU support - * rewritten by Paul Mackerras. - * Copyright (C) 1996 Paul Mackerras. - * - * This file contains low-level assembler routines for managing - * the PowerPC MMU hash table. (PPC 8xx processors don't use a - * hash table, so this file is not used on them.) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - */ - -#include <asm/processor.h> -#include <asm/page.h> -#include <asm/pgtable.h> -#include <asm/cputable.h> -#include <asm/ppc_asm.h> -#include <asm/thread_info.h> -#include <asm/asm-offsets.h> - -#ifdef CONFIG_SMP - .section .bss - .align 2 - .globl mmu_hash_lock -mmu_hash_lock: - .space 4 -#endif /* CONFIG_SMP */ - -/* - * Sync CPUs with hash_page taking & releasing the hash - * table lock - */ -#ifdef CONFIG_SMP - .text -_GLOBAL(hash_page_sync) - lis r8,mmu_hash_lock@h - ori r8,r8,mmu_hash_lock@l - lis r0,0x0fff - b 10f -11: lwz r6,0(r8) - cmpwi 0,r6,0 - bne 11b -10: lwarx r6,0,r8 - cmpwi 0,r6,0 - bne- 11b - stwcx. r0,0,r8 - bne- 10b - isync - eieio - li r0,0 - stw r0,0(r8) - blr -#endif - -/* - * Load a PTE into the hash table, if possible. - * The address is in r4, and r3 contains an access flag: - * _PAGE_RW (0x400) if a write. - * r9 contains the SRR1 value, from which we use the MSR_PR bit. - * SPRG3 contains the physical address of the current task's thread. - * - * Returns to the caller if the access is illegal or there is no - * mapping for the address. Otherwise it places an appropriate PTE - * in the hash table and returns from the exception. - * Uses r0, r3 - r8, ctr, lr. - */ - .text -_GLOBAL(hash_page) - tophys(r7,0) /* gets -KERNELBASE into r7 */ -#ifdef CONFIG_SMP - addis r8,r7,mmu_hash_lock@h - ori r8,r8,mmu_hash_lock@l - lis r0,0x0fff - b 10f -11: lwz r6,0(r8) - cmpwi 0,r6,0 - bne 11b -10: lwarx r6,0,r8 - cmpwi 0,r6,0 - bne- 11b - stwcx. r0,0,r8 - bne- 10b - isync -#endif - /* Get PTE (linux-style) and check access */ - lis r0,KERNELBASE@h /* check if kernel address */ - cmplw 0,r4,r0 - mfspr r8,SPRN_SPRG3 /* current task's THREAD (phys) */ - ori r3,r3,_PAGE_USER|_PAGE_PRESENT /* test low addresses as user */ - lwz r5,PGDIR(r8) /* virt page-table root */ - blt+ 112f /* assume user more likely */ - lis r5,swapper_pg_dir@ha /* if kernel address, use */ - addi r5,r5,swapper_pg_dir@l /* kernel page table */ - rlwimi r3,r9,32-12,29,29 /* MSR_PR -> _PAGE_USER */ -112: add r5,r5,r7 /* convert to phys addr */ - rlwimi r5,r4,12,20,29 /* insert top 10 bits of address */ - lwz r8,0(r5) /* get pmd entry */ - rlwinm. r8,r8,0,0,19 /* extract address of pte page */ -#ifdef CONFIG_SMP - beq- hash_page_out /* return if no mapping */ -#else - /* XXX it seems like the 601 will give a machine fault on the - rfi if its alignment is wrong (bottom 4 bits of address are - 8 or 0xc) and we have had a not-taken conditional branch - to the address following the rfi. */ - beqlr- -#endif - rlwimi r8,r4,22,20,29 /* insert next 10 bits of address */ - rlwinm r0,r3,32-3,24,24 /* _PAGE_RW access -> _PAGE_DIRTY */ - ori r0,r0,_PAGE_ACCESSED|_PAGE_HASHPTE - - /* - * Update the linux PTE atomically. We do the lwarx up-front - * because almost always, there won't be a permission violation - * and there won't already be an HPTE, and thus we will have - * to update the PTE to set _PAGE_HASHPTE. -- paulus. - */ -retry: - lwarx r6,0,r8 /* get linux-style pte */ - andc. r5,r3,r6 /* check access & ~permission */ -#ifdef CONFIG_SMP - bne- hash_page_out /* return if access not permitted */ -#else - bnelr- -#endif - or r5,r0,r6 /* set accessed/dirty bits */ - stwcx. r5,0,r8 /* attempt to update PTE */ - bne- retry /* retry if someone got there first */ - - mfsrin r3,r4 /* get segment reg for segment */ - mfctr r0 - stw r0,_CTR(r11) - bl create_hpte /* add the hash table entry */ - -/* - * htab_reloads counts the number of times we have to fault an - * HPTE into the hash table. This should only happen after a - * fork (because fork does a flush_tlb_mm) or a vmalloc or ioremap. - * Where a page is faulted into a process's address space, - * update_mmu_cache gets called to put the HPTE into the hash table - * and those are counted as preloads rather than reloads. - */ - addis r8,r7,htab_reloads@ha - lwz r3,htab_reloads@l(r8) - addi r3,r3,1 - stw r3,htab_reloads@l(r8) - -#ifdef CONFIG_SMP - eieio - addis r8,r7,mmu_hash_lock@ha - li r0,0 - stw r0,mmu_hash_lock@l(r8) -#endif - - /* Return from the exception */ - lwz r5,_CTR(r11) - mtctr r5 - lwz r0,GPR0(r11) - lwz r7,GPR7(r11) - lwz r8,GPR8(r11) - b fast_exception_return - -#ifdef CONFIG_SMP -hash_page_out: - eieio - addis r8,r7,mmu_hash_lock@ha - li r0,0 - stw r0,mmu_hash_lock@l(r8) - blr -#endif /* CONFIG_SMP */ - -/* - * Add an entry for a particular page to the hash table. - * - * add_hash_page(unsigned context, unsigned long va, unsigned long pmdval) - * - * We assume any necessary modifications to the pte (e.g. setting - * the accessed bit) have already been done and that there is actually - * a hash table in use (i.e. we're not on a 603). - */ -_GLOBAL(add_hash_page) - mflr r0 - stw r0,4(r1) - - /* Convert context and va to VSID */ - mulli r3,r3,897*16 /* multiply context by context skew */ - rlwinm r0,r4,4,28,31 /* get ESID (top 4 bits of va) */ - mulli r0,r0,0x111 /* multiply by ESID skew */ - add r3,r3,r0 /* note create_hpte trims to 24 bits */ - -#ifdef CONFIG_SMP - rlwinm r8,r1,0,0,18 /* use cpu number to make tag */ - lwz r8,TI_CPU(r8) /* to go in mmu_hash_lock */ - oris r8,r8,12 -#endif /* CONFIG_SMP */ - - /* - * We disable interrupts here, even on UP, because we don't - * want to race with hash_page, and because we want the - * _PAGE_HASHPTE bit to be a reliable indication of whether - * the HPTE exists (or at least whether one did once). - * We also turn off the MMU for data accesses so that we - * we can't take a hash table miss (assuming the code is - * covered by a BAT). -- paulus - */ - mfmsr r10 - SYNC - rlwinm r0,r10,0,17,15 /* clear bit 16 (MSR_EE) */ - rlwinm r0,r0,0,28,26 /* clear MSR_DR */ - mtmsr r0 - SYNC_601 - isync - - tophys(r7,0) - -#ifdef CONFIG_SMP - addis r9,r7,mmu_hash_lock@ha - addi r9,r9,mmu_hash_lock@l -10: lwarx r0,0,r9 /* take the mmu_hash_lock */ - cmpi 0,r0,0 - bne- 11f - stwcx. r8,0,r9 - beq+ 12f -11: lwz r0,0(r9) - cmpi 0,r0,0 - beq 10b - b 11b -12: isync -#endif - - /* - * Fetch the linux pte and test and set _PAGE_HASHPTE atomically. - * If _PAGE_HASHPTE was already set, we don't replace the existing - * HPTE, so we just unlock and return. - */ - mr r8,r5 - rlwimi r8,r4,22,20,29 -1: lwarx r6,0,r8 - andi. r0,r6,_PAGE_HASHPTE - bne 9f /* if HASHPTE already set, done */ - ori r5,r6,_PAGE_HASHPTE - stwcx. r5,0,r8 - bne- 1b - - bl create_hpte - - addis r8,r7,htab_preloads@ha - lwz r3,htab_preloads@l(r8) - addi r3,r3,1 - stw r3,htab_preloads@l(r8) - -9: -#ifdef CONFIG_SMP - eieio - li r0,0 - stw r0,0(r9) /* clear mmu_hash_lock */ -#endif - - /* reenable interrupts and DR */ - mtmsr r10 - SYNC_601 - isync - - lwz r0,4(r1) - mtlr r0 - blr - -/* - * This routine adds a hardware PTE to the hash table. - * It is designed to be called with the MMU either on or off. - * r3 contains the VSID, r4 contains the virtual address, - * r5 contains the linux PTE, r6 contains the old value of the - * linux PTE (before setting _PAGE_HASHPTE) and r7 contains the - * offset to be added to addresses (0 if the MMU is on, - * -KERNELBASE if it is off). - * On SMP, the caller should have the mmu_hash_lock held. - * We assume that the caller has (or will) set the _PAGE_HASHPTE - * bit in the linux PTE in memory. The value passed in r6 should - * be the old linux PTE value; if it doesn't have _PAGE_HASHPTE set - * this routine will skip the search for an existing HPTE. - * This procedure modifies r0, r3 - r6, r8, cr0. - * -- paulus. - * - * For speed, 4 of the instructions get patched once the size and - * physical address of the hash table are known. These definitions - * of Hash_base and Hash_bits below are just an example. - */ -Hash_base = 0xc0180000 -Hash_bits = 12 /* e.g. 256kB hash table */ -Hash_msk = (((1 << Hash_bits) - 1) * 64) - -/* defines for the PTE format for 32-bit PPCs */ -#define PTE_SIZE 8 -#define PTEG_SIZE 64 -#define LG_PTEG_SIZE 6 -#define LDPTEu lwzu -#define STPTE stw -#define CMPPTE cmpw -#define PTE_H 0x40 -#define PTE_V 0x80000000 -#define TST_V(r) rlwinm. r,r,0,0,0 -#define SET_V(r) oris r,r,PTE_V@h -#define CLR_V(r,t) rlwinm r,r,0,1,31 - -#define HASH_LEFT 31-(LG_PTEG_SIZE+Hash_bits-1) -#define HASH_RIGHT 31-LG_PTEG_SIZE - -_GLOBAL(create_hpte) - /* Convert linux-style PTE (r5) to low word of PPC-style PTE (r8) */ - rlwinm r8,r5,32-10,31,31 /* _PAGE_RW -> PP lsb */ - rlwinm r0,r5,32-7,31,31 /* _PAGE_DIRTY -> PP lsb */ - and r8,r8,r0 /* writable if _RW & _DIRTY */ - rlwimi r5,r5,32-1,30,30 /* _PAGE_USER -> PP msb */ - rlwimi r5,r5,32-2,31,31 /* _PAGE_USER -> PP lsb */ - ori r8,r8,0xe14 /* clear out reserved bits and M */ - andc r8,r5,r8 /* PP = user? (rw&dirty? 2: 3): 0 */ -BEGIN_FTR_SECTION - ori r8,r8,_PAGE_COHERENT /* set M (coherence required) */ -END_FTR_SECTION_IFSET(CPU_FTR_NEED_COHERENT) - - /* Construct the high word of the PPC-style PTE (r5) */ - rlwinm r5,r3,7,1,24 /* put VSID in 0x7fffff80 bits */ - rlwimi r5,r4,10,26,31 /* put in API (abbrev page index) */ - SET_V(r5) /* set V (valid) bit */ - - /* Get the address of the primary PTE group in the hash table (r3) */ -_GLOBAL(hash_page_patch_A) - addis r0,r7,Hash_base@h /* base address of hash table */ - rlwimi r0,r3,LG_PTEG_SIZE,HASH_LEFT,HASH_RIGHT /* VSID -> hash */ - rlwinm r3,r4,20+LG_PTEG_SIZE,HASH_LEFT,HASH_RIGHT /* PI -> hash */ - xor r3,r3,r0 /* make primary hash */ - li r0,8 /* PTEs/group */ - - /* - * Test the _PAGE_HASHPTE bit in the old linux PTE, and skip the search - * if it is clear, meaning that the HPTE isn't there already... - */ - andi. r6,r6,_PAGE_HASHPTE - beq+ 10f /* no PTE: go look for an empty slot */ - tlbie r4 - - addis r4,r7,htab_hash_searches@ha - lwz r6,htab_hash_searches@l(r4) - addi r6,r6,1 /* count how many searches we do */ - stw r6,htab_hash_searches@l(r4) - - /* Search the primary PTEG for a PTE whose 1st (d)word matches r5 */ - mtctr r0 - addi r4,r3,-PTE_SIZE -1: LDPTEu r6,PTE_SIZE(r4) /* get next PTE */ - CMPPTE 0,r6,r5 - bdnzf 2,1b /* loop while ctr != 0 && !cr0.eq */ - beq+ found_slot - - /* Search the secondary PTEG for a matching PTE */ - ori r5,r5,PTE_H /* set H (secondary hash) bit */ -_GLOBAL(hash_page_patch_B) - xoris r4,r3,Hash_msk>>16 /* compute secondary hash */ - xori r4,r4,(-PTEG_SIZE & 0xffff) - addi r4,r4,-PTE_SIZE - mtctr r0 -2: LDPTEu r6,PTE_SIZE(r4) - CMPPTE 0,r6,r5 - bdnzf 2,2b - beq+ found_slot - xori r5,r5,PTE_H /* clear H bit again */ - - /* Search the primary PTEG for an empty slot */ -10: mtctr r0 - addi r4,r3,-PTE_SIZE /* search primary PTEG */ -1: LDPTEu r6,PTE_SIZE(r4) /* get next PTE */ - TST_V(r6) /* test valid bit */ - bdnzf 2,1b /* loop while ctr != 0 && !cr0.eq */ - beq+ found_empty - - /* update counter of times that the primary PTEG is full */ - addis r4,r7,primary_pteg_full@ha - lwz r6,primary_pteg_full@l(r4) - addi r6,r6,1 - stw r6,primary_pteg_full@l(r4) - - /* Search the secondary PTEG for an empty slot */ - ori r5,r5,PTE_H /* set H (secondary hash) bit */ -_GLOBAL(hash_page_patch_C) - xoris r4,r3,Hash_msk>>16 /* compute secondary hash */ - xori r4,r4,(-PTEG_SIZE & 0xffff) - addi r4,r4,-PTE_SIZE - mtctr r0 -2: LDPTEu r6,PTE_SIZE(r4) - TST_V(r6) - bdnzf 2,2b - beq+ found_empty - xori r5,r5,PTE_H /* clear H bit again */ - - /* - * Choose an arbitrary slot in the primary PTEG to overwrite. - * Since both the primary and secondary PTEGs are full, and we - * have no information that the PTEs in the primary PTEG are - * more important or useful than those in the secondary PTEG, - * and we know there is a definite (although small) speed - * advantage to putting the PTE in the primary PTEG, we always - * put the PTE in the primary PTEG. - */ - addis r4,r7,next_slot@ha - lwz r6,next_slot@l(r4) - addi r6,r6,PTE_SIZE - andi. r6,r6,7*PTE_SIZE - stw r6,next_slot@l(r4) - add r4,r3,r6 - - /* update counter of evicted pages */ - addis r6,r7,htab_evicts@ha - lwz r3,htab_evicts@l(r6) - addi r3,r3,1 - stw r3,htab_evicts@l(r6) - -#ifndef CONFIG_SMP - /* Store PTE in PTEG */ -found_empty: - STPTE r5,0(r4) -found_slot: - STPTE r8,PTE_SIZE/2(r4) - -#else /* CONFIG_SMP */ -/* - * Between the tlbie above and updating the hash table entry below, - * another CPU could read the hash table entry and put it in its TLB. - * There are 3 cases: - * 1. using an empty slot - * 2. updating an earlier entry to change permissions (i.e. enable write) - * 3. taking over the PTE for an unrelated address - * - * In each case it doesn't really matter if the other CPUs have the old - * PTE in their TLB. So we don't need to bother with another tlbie here, - * which is convenient as we've overwritten the register that had the - * address. :-) The tlbie above is mainly to make sure that this CPU comes - * and gets the new PTE from the hash table. - * - * We do however have to make sure that the PTE is never in an invalid - * state with the V bit set. - */ -found_empty: -found_slot: - CLR_V(r5,r0) /* clear V (valid) bit in PTE */ - STPTE r5,0(r4) - sync - TLBSYNC - STPTE r8,PTE_SIZE/2(r4) /* put in correct RPN, WIMG, PP bits */ - sync - SET_V(r5) - STPTE r5,0(r4) /* finally set V bit in PTE */ -#endif /* CONFIG_SMP */ - - sync /* make sure pte updates get to memory */ - blr - - .section .bss - .align 2 -next_slot: - .space 4 - .globl primary_pteg_full -primary_pteg_full: - .space 4 - .globl htab_hash_searches -htab_hash_searches: - .space 4 - .previous - -/* - * Flush the entry for a particular page from the hash table. - * - * flush_hash_pages(unsigned context, unsigned long va, unsigned long pmdval, - * int count) - * - * We assume that there is a hash table in use (Hash != 0). - */ -_GLOBAL(flush_hash_pages) - tophys(r7,0) - - /* - * We disable interrupts here, even on UP, because we want - * the _PAGE_HASHPTE bit to be a reliable indication of - * whether the HPTE exists (or at least whether one did once). - * We also turn off the MMU for data accesses so that we - * we can't take a hash table miss (assuming the code is - * covered by a BAT). -- paulus - */ - mfmsr r10 - SYNC - rlwinm r0,r10,0,17,15 /* clear bit 16 (MSR_EE) */ - rlwinm r0,r0,0,28,26 /* clear MSR_DR */ - mtmsr r0 - SYNC_601 - isync - - /* First find a PTE in the range that has _PAGE_HASHPTE set */ - rlwimi r5,r4,22,20,29 -1: lwz r0,0(r5) - cmpwi cr1,r6,1 - andi. r0,r0,_PAGE_HASHPTE - bne 2f - ble cr1,19f - addi r4,r4,0x1000 - addi r5,r5,4 - addi r6,r6,-1 - b 1b - - /* Convert context and va to VSID */ -2: mulli r3,r3,897*16 /* multiply context by context skew */ - rlwinm r0,r4,4,28,31 /* get ESID (top 4 bits of va) */ - mulli r0,r0,0x111 /* multiply by ESID skew */ - add r3,r3,r0 /* note code below trims to 24 bits */ - - /* Construct the high word of the PPC-style PTE (r11) */ - rlwinm r11,r3,7,1,24 /* put VSID in 0x7fffff80 bits */ - rlwimi r11,r4,10,26,31 /* put in API (abbrev page index) */ - SET_V(r11) /* set V (valid) bit */ - -#ifdef CONFIG_SMP - addis r9,r7,mmu_hash_lock@ha - addi r9,r9,mmu_hash_lock@l - rlwinm r8,r1,0,0,18 - add r8,r8,r7 - lwz r8,TI_CPU(r8) - oris r8,r8,9 -10: lwarx r0,0,r9 - cmpi 0,r0,0 - bne- 11f - stwcx. r8,0,r9 - beq+ 12f -11: lwz r0,0(r9) - cmpi 0,r0,0 - beq 10b - b 11b -12: isync -#endif - - /* - * Check the _PAGE_HASHPTE bit in the linux PTE. If it is - * already clear, we're done (for this pte). If not, - * clear it (atomically) and proceed. -- paulus. - */ -33: lwarx r8,0,r5 /* fetch the pte */ - andi. r0,r8,_PAGE_HASHPTE - beq 8f /* done if HASHPTE is already clear */ - rlwinm r8,r8,0,31,29 /* clear HASHPTE bit */ - stwcx. r8,0,r5 /* update the pte */ - bne- 33b - - /* Get the address of the primary PTE group in the hash table (r3) */ -_GLOBAL(flush_hash_patch_A) - addis r8,r7,Hash_base@h /* base address of hash table */ - rlwimi r8,r3,LG_PTEG_SIZE,HASH_LEFT,HASH_RIGHT /* VSID -> hash */ - rlwinm r0,r4,20+LG_PTEG_SIZE,HASH_LEFT,HASH_RIGHT /* PI -> hash */ - xor r8,r0,r8 /* make primary hash */ - - /* Search the primary PTEG for a PTE whose 1st (d)word matches r5 */ - li r0,8 /* PTEs/group */ - mtctr r0 - addi r12,r8,-PTE_SIZE -1: LDPTEu r0,PTE_SIZE(r12) /* get next PTE */ - CMPPTE 0,r0,r11 - bdnzf 2,1b /* loop while ctr != 0 && !cr0.eq */ - beq+ 3f - - /* Search the secondary PTEG for a matching PTE */ - ori r11,r11,PTE_H /* set H (secondary hash) bit */ - li r0,8 /* PTEs/group */ -_GLOBAL(flush_hash_patch_B) - xoris r12,r8,Hash_msk>>16 /* compute secondary hash */ - xori r12,r12,(-PTEG_SIZE & 0xffff) - addi r12,r12,-PTE_SIZE - mtctr r0 -2: LDPTEu r0,PTE_SIZE(r12) - CMPPTE 0,r0,r11 - bdnzf 2,2b - xori r11,r11,PTE_H /* clear H again */ - bne- 4f /* should rarely fail to find it */ - -3: li r0,0 - STPTE r0,0(r12) /* invalidate entry */ -4: sync - tlbie r4 /* in hw tlb too */ - sync - -8: ble cr1,9f /* if all ptes checked */ -81: addi r6,r6,-1 - addi r5,r5,4 /* advance to next pte */ - addi r4,r4,0x1000 - lwz r0,0(r5) /* check next pte */ - cmpwi cr1,r6,1 - andi. r0,r0,_PAGE_HASHPTE - bne 33b - bgt cr1,81b - -9: -#ifdef CONFIG_SMP - TLBSYNC - li r0,0 - stw r0,0(r9) /* clear mmu_hash_lock */ -#endif - -19: mtmsr r10 - SYNC_601 - isync - blr diff --git a/arch/ppc/mm/init.c b/arch/ppc/mm/init.c deleted file mode 100644 index 1a63711081b5..000000000000 --- a/arch/ppc/mm/init.c +++ /dev/null @@ -1,603 +0,0 @@ -/* - * PowerPC version - * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) - * - * Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au) - * and Cort Dougan (PReP) (cort@cs.nmt.edu) - * Copyright (C) 1996 Paul Mackerras - * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk). - * PPC44x/36-bit changes by Matt Porter (mporter@mvista.com) - * - * Derived from "arch/i386/mm/init.c" - * Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - */ - -#include <linux/module.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/types.h> -#include <linux/mm.h> -#include <linux/stddef.h> -#include <linux/init.h> -#include <linux/bootmem.h> -#include <linux/highmem.h> -#include <linux/initrd.h> -#include <linux/pagemap.h> - -#include <asm/pgalloc.h> -#include <asm/prom.h> -#include <asm/io.h> -#include <asm/mmu_context.h> -#include <asm/pgtable.h> -#include <asm/mmu.h> -#include <asm/smp.h> -#include <asm/machdep.h> -#include <asm/btext.h> -#include <asm/tlb.h> -#include <asm/bootinfo.h> - -#include "mem_pieces.h" -#include "mmu_decl.h" - -#if defined(CONFIG_KERNEL_START_BOOL) || defined(CONFIG_LOWMEM_SIZE_BOOL) -/* The amount of lowmem must be within 0xF0000000 - KERNELBASE. */ -#if (CONFIG_LOWMEM_SIZE > (0xF0000000 - KERNELBASE)) -#error "You must adjust CONFIG_LOWMEM_SIZE or CONFIG_START_KERNEL" -#endif -#endif -#define MAX_LOW_MEM CONFIG_LOWMEM_SIZE - -DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); - -unsigned long total_memory; -unsigned long total_lowmem; - -unsigned long ppc_memstart; -unsigned long ppc_memoffset = PAGE_OFFSET; - -int mem_init_done; -int init_bootmem_done; -int boot_mapsize; - -extern char _end[]; -extern char etext[], _stext[]; -extern char __init_begin, __init_end; - -#ifdef CONFIG_HIGHMEM -pte_t *kmap_pte; -pgprot_t kmap_prot; - -EXPORT_SYMBOL(kmap_prot); -EXPORT_SYMBOL(kmap_pte); -#endif - -void MMU_init(void); -void set_phys_avail(unsigned long total_ram); - -/* XXX should be in current.h -- paulus */ -extern struct task_struct *current_set[NR_CPUS]; - -char *klimit = _end; -struct mem_pieces phys_avail; - -/* - * this tells the system to map all of ram with the segregs - * (i.e. page tables) instead of the bats. - * -- Cort - */ -int __map_without_bats; -int __map_without_ltlbs; - -/* max amount of RAM to use */ -unsigned long __max_memory; -/* max amount of low RAM to map in */ -unsigned long __max_low_memory = MAX_LOW_MEM; - -void show_mem(void) -{ - int i,free = 0,total = 0,reserved = 0; - int shared = 0, cached = 0; - int highmem = 0; - - printk("Mem-info:\n"); - show_free_areas(); - i = max_mapnr; - while (i-- > 0) { - total++; - if (PageHighMem(mem_map+i)) - highmem++; - if (PageReserved(mem_map+i)) - reserved++; - else if (PageSwapCache(mem_map+i)) - cached++; - else if (!page_count(mem_map+i)) - free++; - else - shared += page_count(mem_map+i) - 1; - } - printk("%d pages of RAM\n",total); - printk("%d pages of HIGHMEM\n", highmem); - printk("%d free pages\n",free); - printk("%d reserved pages\n",reserved); - printk("%d pages shared\n",shared); - printk("%d pages swap cached\n",cached); -} - -/* Free up now-unused memory */ -static void free_sec(unsigned long start, unsigned long end, const char *name) -{ - unsigned long cnt = 0; - - while (start < end) { - ClearPageReserved(virt_to_page(start)); - init_page_count(virt_to_page(start)); - free_page(start); - cnt++; - start += PAGE_SIZE; - } - if (cnt) { - printk(" %ldk %s", cnt << (PAGE_SHIFT - 10), name); - totalram_pages += cnt; - } -} - -void free_initmem(void) -{ -#define FREESEC(TYPE) \ - free_sec((unsigned long)(&__ ## TYPE ## _begin), \ - (unsigned long)(&__ ## TYPE ## _end), \ - #TYPE); - - printk ("Freeing unused kernel memory:"); - FREESEC(init); - printk("\n"); - ppc_md.progress = NULL; -#undef FREESEC -} - -#ifdef CONFIG_BLK_DEV_INITRD -void free_initrd_mem(unsigned long start, unsigned long end) -{ - printk ("Freeing initrd memory: %ldk freed\n", (end - start) >> 10); - - for (; start < end; start += PAGE_SIZE) { - ClearPageReserved(virt_to_page(start)); - init_page_count(virt_to_page(start)); - free_page(start); - totalram_pages++; - } -} -#endif - -/* - * Check for command-line options that affect what MMU_init will do. - */ -void MMU_setup(void) -{ - /* Check for nobats option (used in mapin_ram). */ - if (strstr(cmd_line, "nobats")) { - __map_without_bats = 1; - } - - if (strstr(cmd_line, "noltlbs")) { - __map_without_ltlbs = 1; - } - - /* Look for mem= option on command line */ - if (strstr(cmd_line, "mem=")) { - char *p, *q; - unsigned long maxmem = 0; - - for (q = cmd_line; (p = strstr(q, "mem=")) != 0; ) { - q = p + 4; - if (p > cmd_line && p[-1] != ' ') - continue; - maxmem = simple_strtoul(q, &q, 0); - if (*q == 'k' || *q == 'K') { - maxmem <<= 10; - ++q; - } else if (*q == 'm' || *q == 'M') { - maxmem <<= 20; - ++q; - } - } - __max_memory = maxmem; - } -} - -/* - * MMU_init sets up the basic memory mappings for the kernel, - * including both RAM and possibly some I/O regions, - * and sets up the page tables and the MMU hardware ready to go. - */ -void __init MMU_init(void) -{ - if (ppc_md.progress) - ppc_md.progress("MMU:enter", 0x111); - - /* parse args from command line */ - MMU_setup(); - - /* - * Figure out how much memory we have, how much - * is lowmem, and how much is highmem. If we were - * passed the total memory size from the bootloader, - * just use it. - */ - if (boot_mem_size) - total_memory = boot_mem_size; - else - total_memory = ppc_md.find_end_of_memory(); - - if (__max_memory && total_memory > __max_memory) - total_memory = __max_memory; - total_lowmem = total_memory; - if (total_lowmem > __max_low_memory) { - total_lowmem = __max_low_memory; -#ifndef CONFIG_HIGHMEM - total_memory = total_lowmem; -#endif /* CONFIG_HIGHMEM */ - } - set_phys_avail(total_lowmem); - - /* Initialize the MMU hardware */ - if (ppc_md.progress) - ppc_md.progress("MMU:hw init", 0x300); - MMU_init_hw(); - - /* Map in all of RAM starting at KERNELBASE */ - if (ppc_md.progress) - ppc_md.progress("MMU:mapin", 0x301); - mapin_ram(); - -#ifdef CONFIG_HIGHMEM - ioremap_base = PKMAP_BASE; -#else - ioremap_base = 0xfe000000UL; /* for now, could be 0xfffff000 */ -#endif /* CONFIG_HIGHMEM */ - ioremap_bot = ioremap_base; - - /* Map in I/O resources */ - if (ppc_md.progress) - ppc_md.progress("MMU:setio", 0x302); - if (ppc_md.setup_io_mappings) - ppc_md.setup_io_mappings(); - - /* Initialize the context management stuff */ - mmu_context_init(); - - if (ppc_md.progress) - ppc_md.progress("MMU:exit", 0x211); - -#ifdef CONFIG_BOOTX_TEXT - /* By default, we are no longer mapped */ - boot_text_mapped = 0; - /* Must be done last, or ppc_md.progress will die. */ - map_boot_text(); -#endif -} - -/* This is only called until mem_init is done. */ -void __init *early_get_page(void) -{ - void *p; - - if (init_bootmem_done) { - p = alloc_bootmem_pages(PAGE_SIZE); - } else { - p = mem_pieces_find(PAGE_SIZE, PAGE_SIZE); - } - return p; -} - -/* - * Initialize the bootmem system and give it all the memory we - * have available. - */ -void __init do_init_bootmem(void) -{ - unsigned long start, size; - int i; - - /* - * Find an area to use for the bootmem bitmap. - * We look for the first area which is at least - * 128kB in length (128kB is enough for a bitmap - * for 4GB of memory, using 4kB pages), plus 1 page - * (in case the address isn't page-aligned). - */ - start = 0; - size = 0; - for (i = 0; i < phys_avail.n_regions; ++i) { - unsigned long a = phys_avail.regions[i].address; - unsigned long s = phys_avail.regions[i].size; - if (s <= size) - continue; - start = a; - size = s; - if (s >= 33 * PAGE_SIZE) - break; - } - start = PAGE_ALIGN(start); - - min_low_pfn = start >> PAGE_SHIFT; - max_low_pfn = (PPC_MEMSTART + total_lowmem) >> PAGE_SHIFT; - max_pfn = (PPC_MEMSTART + total_memory) >> PAGE_SHIFT; - boot_mapsize = init_bootmem_node(&contig_page_data, min_low_pfn, - PPC_MEMSTART >> PAGE_SHIFT, - max_low_pfn); - - /* remove the bootmem bitmap from the available memory */ - mem_pieces_remove(&phys_avail, start, boot_mapsize, 1); - - /* add everything in phys_avail into the bootmem map */ - for (i = 0; i < phys_avail.n_regions; ++i) - free_bootmem(phys_avail.regions[i].address, - phys_avail.regions[i].size); - - init_bootmem_done = 1; -} - -/* - * paging_init() sets up the page tables - in fact we've already done this. - */ -void __init paging_init(void) -{ - unsigned long start_pfn, end_pfn; - unsigned long max_zone_pfns[MAX_NR_ZONES]; -#ifdef CONFIG_HIGHMEM - map_page(PKMAP_BASE, 0, 0); /* XXX gross */ - pkmap_page_table = pte_offset_kernel(pmd_offset(pgd_offset_k - (PKMAP_BASE), PKMAP_BASE), PKMAP_BASE); - map_page(KMAP_FIX_BEGIN, 0, 0); /* XXX gross */ - kmap_pte = pte_offset_kernel(pmd_offset(pgd_offset_k - (KMAP_FIX_BEGIN), KMAP_FIX_BEGIN), KMAP_FIX_BEGIN); - kmap_prot = PAGE_KERNEL; -#endif /* CONFIG_HIGHMEM */ - /* All pages are DMA-able so we put them all in the DMA zone. */ - start_pfn = __pa(PAGE_OFFSET) >> PAGE_SHIFT; - end_pfn = start_pfn + (total_memory >> PAGE_SHIFT); - add_active_range(0, start_pfn, end_pfn); - - memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); -#ifdef CONFIG_HIGHMEM - max_zone_pfns[ZONE_DMA] = total_lowmem >> PAGE_SHIFT; - max_zone_pfns[ZONE_HIGHMEM] = total_memory >> PAGE_SHIFT; -#else - max_zone_pfns[ZONE_DMA] = total_memory >> PAGE_SHIFT; -#endif /* CONFIG_HIGHMEM */ - free_area_init_nodes(max_zone_pfns); -} - -void __init mem_init(void) -{ - unsigned long addr; - int codepages = 0; - int datapages = 0; - int initpages = 0; -#ifdef CONFIG_HIGHMEM - unsigned long highmem_mapnr; - - highmem_mapnr = total_lowmem >> PAGE_SHIFT; -#endif /* CONFIG_HIGHMEM */ - max_mapnr = total_memory >> PAGE_SHIFT; - - high_memory = (void *) __va(PPC_MEMSTART + total_lowmem); - num_physpages = max_mapnr; /* RAM is assumed contiguous */ - - totalram_pages += free_all_bootmem(); - -#ifdef CONFIG_BLK_DEV_INITRD - /* if we are booted from BootX with an initial ramdisk, - make sure the ramdisk pages aren't reserved. */ - if (initrd_start) { - for (addr = initrd_start; addr < initrd_end; addr += PAGE_SIZE) - ClearPageReserved(virt_to_page(addr)); - } -#endif /* CONFIG_BLK_DEV_INITRD */ - - for (addr = PAGE_OFFSET; addr < (unsigned long)high_memory; - addr += PAGE_SIZE) { - if (!PageReserved(virt_to_page(addr))) - continue; - if (addr < (ulong) etext) - codepages++; - else if (addr >= (unsigned long)&__init_begin - && addr < (unsigned long)&__init_end) - initpages++; - else if (addr < (ulong) klimit) - datapages++; - } - -#ifdef CONFIG_HIGHMEM - { - unsigned long pfn; - - for (pfn = highmem_mapnr; pfn < max_mapnr; ++pfn) { - struct page *page = mem_map + pfn; - - ClearPageReserved(page); - init_page_count(page); - __free_page(page); - totalhigh_pages++; - } - totalram_pages += totalhigh_pages; - } -#endif /* CONFIG_HIGHMEM */ - - printk("Memory: %luk available (%dk kernel code, %dk data, %dk init, %ldk highmem)\n", - (unsigned long)nr_free_pages()<< (PAGE_SHIFT-10), - codepages<< (PAGE_SHIFT-10), datapages<< (PAGE_SHIFT-10), - initpages<< (PAGE_SHIFT-10), - (unsigned long) (totalhigh_pages << (PAGE_SHIFT-10))); - - mem_init_done = 1; -} - -/* - * Set phys_avail to the amount of physical memory, - * less the kernel text/data/bss. - */ -void __init -set_phys_avail(unsigned long total_memory) -{ - unsigned long kstart, ksize; - - /* - * Initially, available physical memory is equivalent to all - * physical memory. - */ - - phys_avail.regions[0].address = PPC_MEMSTART; - phys_avail.regions[0].size = total_memory; - phys_avail.n_regions = 1; - - /* - * Map out the kernel text/data/bss from the available physical - * memory. - */ - - kstart = __pa(_stext); /* should be 0 */ - ksize = PAGE_ALIGN(klimit - _stext); - - mem_pieces_remove(&phys_avail, kstart, ksize, 0); - mem_pieces_remove(&phys_avail, 0, 0x4000, 0); - -#if defined(CONFIG_BLK_DEV_INITRD) - /* Remove the init RAM disk from the available memory. */ - if (initrd_start) { - mem_pieces_remove(&phys_avail, __pa(initrd_start), - initrd_end - initrd_start, 1); - } -#endif /* CONFIG_BLK_DEV_INITRD */ -} - -/* Mark some memory as reserved by removing it from phys_avail. */ -void __init reserve_phys_mem(unsigned long start, unsigned long size) -{ - mem_pieces_remove(&phys_avail, start, size, 1); -} - -/* - * This is called when a page has been modified by the kernel. - * It just marks the page as not i-cache clean. We do the i-cache - * flush later when the page is given to a user process, if necessary. - */ -void flush_dcache_page(struct page *page) -{ - clear_bit(PG_arch_1, &page->flags); -} - -void flush_dcache_icache_page(struct page *page) -{ -#ifdef CONFIG_BOOKE - void *start = kmap_atomic(page, KM_PPC_SYNC_ICACHE); - __flush_dcache_icache(start); - kunmap_atomic(start, KM_PPC_SYNC_ICACHE); -#elif defined(CONFIG_8xx) - /* On 8xx there is no need to kmap since highmem is not supported */ - __flush_dcache_icache(page_address(page)); -#else - __flush_dcache_icache_phys(page_to_pfn(page) << PAGE_SHIFT); -#endif - -} -void clear_user_page(void *page, unsigned long vaddr, struct page *pg) -{ - clear_page(page); - clear_bit(PG_arch_1, &pg->flags); -} - -void copy_user_page(void *vto, void *vfrom, unsigned long vaddr, - struct page *pg) -{ - copy_page(vto, vfrom); - clear_bit(PG_arch_1, &pg->flags); -} - -void flush_icache_user_range(struct vm_area_struct *vma, struct page *page, - unsigned long addr, int len) -{ - unsigned long maddr; - - maddr = (unsigned long) kmap(page) + (addr & ~PAGE_MASK); - flush_icache_range(maddr, maddr + len); - kunmap(page); -} - -/* - * This is called at the end of handling a user page fault, when the - * fault has been handled by updating a PTE in the linux page tables. - * We use it to preload an HPTE into the hash table corresponding to - * the updated linux PTE. - */ -void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, - pte_t pte) -{ - /* handle i-cache coherency */ - unsigned long pfn = pte_pfn(pte); - - if (pfn_valid(pfn)) { - struct page *page = pfn_to_page(pfn); -#ifdef CONFIG_8xx - /* On 8xx, the TLB handlers work in 2 stages: - * First, a zeroed entry is loaded by TLBMiss handler, - * which causes the TLBError handler to be triggered. - * That means the zeroed TLB has to be invalidated - * whenever a page miss occurs. - */ - _tlbie(address, 0 /* 8xx doesn't care about PID */); -#endif - if (!PageReserved(page) - && !test_bit(PG_arch_1, &page->flags)) { - if (vma->vm_mm == current->active_mm) - __flush_dcache_icache((void *) address); - else - flush_dcache_icache_page(page); - set_bit(PG_arch_1, &page->flags); - } - } - -#ifdef CONFIG_PPC_STD_MMU - /* We only want HPTEs for linux PTEs that have _PAGE_ACCESSED set */ - if (Hash != 0 && pte_young(pte)) { - struct mm_struct *mm; - pmd_t *pmd; - - mm = (address < TASK_SIZE)? vma->vm_mm: &init_mm; - pmd = pmd_offset(pgd_offset(mm, address), address); - if (!pmd_none(*pmd)) - add_hash_page(mm->context.id, address, pmd_val(*pmd)); - } -#endif -} - -/* - * This is called by /dev/mem to know if a given address has to - * be mapped non-cacheable or not - */ -int page_is_ram(unsigned long pfn) -{ - return pfn < max_pfn; -} - -pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, - unsigned long size, pgprot_t vma_prot) -{ - if (ppc_md.phys_mem_access_prot) - return ppc_md.phys_mem_access_prot(file, pfn, size, vma_prot); - - if (!page_is_ram(pfn)) - vma_prot = __pgprot(pgprot_val(vma_prot) - | _PAGE_GUARDED | _PAGE_NO_CACHE); - return vma_prot; -} -EXPORT_SYMBOL(phys_mem_access_prot); diff --git a/arch/ppc/mm/mem_pieces.c b/arch/ppc/mm/mem_pieces.c deleted file mode 100644 index 6030a0ddfbb4..000000000000 --- a/arch/ppc/mm/mem_pieces.c +++ /dev/null @@ -1,162 +0,0 @@ -/* - * Copyright (c) 1996 Paul Mackerras <paulus@cs.anu.edu.au> - * Changes to accommodate Power Macintoshes. - * Cort Dougan <cort@cs.nmt.edu> - * Rewrites. - * Grant Erickson <grant@lcse.umn.edu> - * General rework and split from mm/init.c. - * - * Module name: mem_pieces.c - * - * Description: - * Routines and data structures for manipulating and representing - * phyiscal memory extents (i.e. address/length pairs). - * - */ - -#include <linux/kernel.h> -#include <linux/stddef.h> -#include <linux/init.h> -#include <asm/page.h> - -#include "mem_pieces.h" - -extern struct mem_pieces phys_avail; - -static void mem_pieces_print(struct mem_pieces *); - -/* - * Scan a region for a piece of a given size with the required alignment. - */ -void __init * -mem_pieces_find(unsigned int size, unsigned int align) -{ - int i; - unsigned a, e; - struct mem_pieces *mp = &phys_avail; - - for (i = 0; i < mp->n_regions; ++i) { - a = mp->regions[i].address; - e = a + mp->regions[i].size; - a = (a + align - 1) & -align; - if (a + size <= e) { - mem_pieces_remove(mp, a, size, 1); - return (void *) __va(a); - } - } - panic("Couldn't find %u bytes at %u alignment\n", size, align); - - return NULL; -} - -/* - * Remove some memory from an array of pieces - */ -void __init -mem_pieces_remove(struct mem_pieces *mp, unsigned int start, unsigned int size, - int must_exist) -{ - int i, j; - unsigned int end, rs, re; - struct reg_property *rp; - - end = start + size; - for (i = 0, rp = mp->regions; i < mp->n_regions; ++i, ++rp) { - if (end > rp->address && start < rp->address + rp->size) - break; - } - if (i >= mp->n_regions) { - if (must_exist) - printk("mem_pieces_remove: [%x,%x) not in any region\n", - start, end); - return; - } - for (; i < mp->n_regions && end > rp->address; ++i, ++rp) { - rs = rp->address; - re = rs + rp->size; - if (must_exist && (start < rs || end > re)) { - printk("mem_pieces_remove: bad overlap [%x,%x) with", - start, end); - mem_pieces_print(mp); - must_exist = 0; - } - if (start > rs) { - rp->size = start - rs; - if (end < re) { - /* need to split this entry */ - if (mp->n_regions >= MEM_PIECES_MAX) - panic("eek... mem_pieces overflow"); - for (j = mp->n_regions; j > i + 1; --j) - mp->regions[j] = mp->regions[j-1]; - ++mp->n_regions; - rp[1].address = end; - rp[1].size = re - end; - } - } else { - if (end < re) { - rp->address = end; - rp->size = re - end; - } else { - /* need to delete this entry */ - for (j = i; j < mp->n_regions - 1; ++j) - mp->regions[j] = mp->regions[j+1]; - --mp->n_regions; - --i; - --rp; - } - } - } -} - -static void __init -mem_pieces_print(struct mem_pieces *mp) -{ - int i; - - for (i = 0; i < mp->n_regions; ++i) - printk(" [%x, %x)", mp->regions[i].address, - mp->regions[i].address + mp->regions[i].size); - printk("\n"); -} - -void __init -mem_pieces_sort(struct mem_pieces *mp) -{ - unsigned long a, s; - int i, j; - - for (i = 1; i < mp->n_regions; ++i) { - a = mp->regions[i].address; - s = mp->regions[i].size; - for (j = i - 1; j >= 0; --j) { - if (a >= mp->regions[j].address) - break; - mp->regions[j+1] = mp->regions[j]; - } - mp->regions[j+1].address = a; - mp->regions[j+1].size = s; - } -} - -void __init -mem_pieces_coalesce(struct mem_pieces *mp) -{ - unsigned long a, s, ns; - int i, j, d; - - d = 0; - for (i = 0; i < mp->n_regions; i = j) { - a = mp->regions[i].address; - s = mp->regions[i].size; - for (j = i + 1; j < mp->n_regions - && mp->regions[j].address - a <= s; ++j) { - ns = mp->regions[j].address + mp->regions[j].size - a; - if (ns > s) - s = ns; - } - mp->regions[d].address = a; - mp->regions[d].size = s; - ++d; - } - mp->n_regions = d; -} diff --git a/arch/ppc/mm/mem_pieces.h b/arch/ppc/mm/mem_pieces.h deleted file mode 100644 index e2b700dc7f18..000000000000 --- a/arch/ppc/mm/mem_pieces.h +++ /dev/null @@ -1,48 +0,0 @@ -/* - * Copyright (c) 1996 Paul Mackerras <paulus@cs.anu.edu.au> - * Changes to accommodate Power Macintoshes. - * Cort Dougan <cort@cs.nmt.edu> - * Rewrites. - * Grant Erickson <grant@lcse.umn.edu> - * General rework and split from mm/init.c. - * - * Module name: mem_pieces.h - * - * Description: - * Routines and data structures for manipulating and representing - * phyiscal memory extents (i.e. address/length pairs). - * - */ - -#ifndef __MEM_PIECES_H__ -#define __MEM_PIECES_H__ - -#include <asm/prom.h> - -#ifdef __cplusplus -extern "C" { -#endif - - -/* Type Definitions */ - -#define MEM_PIECES_MAX 32 - -struct mem_pieces { - int n_regions; - struct reg_property regions[MEM_PIECES_MAX]; -}; - -/* Function Prototypes */ - -extern void *mem_pieces_find(unsigned int size, unsigned int align); -extern void mem_pieces_remove(struct mem_pieces *mp, unsigned int start, - unsigned int size, int must_exist); -extern void mem_pieces_coalesce(struct mem_pieces *mp); -extern void mem_pieces_sort(struct mem_pieces *mp); - -#ifdef __cplusplus -} -#endif - -#endif /* __MEM_PIECES_H__ */ diff --git a/arch/ppc/mm/mmu_context.c b/arch/ppc/mm/mmu_context.c deleted file mode 100644 index dacf45ced473..000000000000 --- a/arch/ppc/mm/mmu_context.c +++ /dev/null @@ -1,85 +0,0 @@ -/* - * This file contains the routines for handling the MMU on those - * PowerPC implementations where the MMU substantially follows the - * architecture specification. This includes the 6xx, 7xx, 7xxx, - * and 8260 implementations but excludes the 8xx and 4xx. - * -- paulus - * - * Derived from arch/ppc/mm/init.c: - * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) - * - * Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au) - * and Cort Dougan (PReP) (cort@cs.nmt.edu) - * Copyright (C) 1996 Paul Mackerras - * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk). - * - * Derived from "arch/i386/mm/init.c" - * Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - */ - -#include <linux/mm.h> -#include <linux/init.h> - -#include <asm/mmu_context.h> -#include <asm/tlbflush.h> - -unsigned long next_mmu_context; -unsigned long context_map[LAST_CONTEXT / BITS_PER_LONG + 1]; -#ifdef FEW_CONTEXTS -atomic_t nr_free_contexts; -struct mm_struct *context_mm[LAST_CONTEXT+1]; -void steal_context(void); -#endif /* FEW_CONTEXTS */ - -/* - * Initialize the context management stuff. - */ -void __init -mmu_context_init(void) -{ - /* - * Some processors have too few contexts to reserve one for - * init_mm, and require using context 0 for a normal task. - * Other processors reserve the use of context zero for the kernel. - * This code assumes FIRST_CONTEXT < 32. - */ - context_map[0] = (1 << FIRST_CONTEXT) - 1; - next_mmu_context = FIRST_CONTEXT; -#ifdef FEW_CONTEXTS - atomic_set(&nr_free_contexts, LAST_CONTEXT - FIRST_CONTEXT + 1); -#endif /* FEW_CONTEXTS */ -} - -#ifdef FEW_CONTEXTS -/* - * Steal a context from a task that has one at the moment. - * This is only used on 8xx and 4xx and we presently assume that - * they don't do SMP. If they do then this will have to check - * whether the MM we steal is in use. - * We also assume that this is only used on systems that don't - * use an MMU hash table - this is true for 8xx and 4xx. - * This isn't an LRU system, it just frees up each context in - * turn (sort-of pseudo-random replacement :). This would be the - * place to implement an LRU scheme if anyone was motivated to do it. - * -- paulus - */ -void -steal_context(void) -{ - struct mm_struct *mm; - - /* free up context `next_mmu_context' */ - /* if we shouldn't free context 0, don't... */ - if (next_mmu_context < FIRST_CONTEXT) - next_mmu_context = FIRST_CONTEXT; - mm = context_mm[next_mmu_context]; - flush_tlb_mm(mm); - destroy_context(mm); -} -#endif /* FEW_CONTEXTS */ diff --git a/arch/ppc/mm/mmu_decl.h b/arch/ppc/mm/mmu_decl.h deleted file mode 100644 index 5f813e386b87..000000000000 --- a/arch/ppc/mm/mmu_decl.h +++ /dev/null @@ -1,79 +0,0 @@ -/* - * Declarations of procedures and variables shared between files - * in arch/ppc/mm/. - * - * Derived from arch/ppc/mm/init.c: - * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) - * - * Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au) - * and Cort Dougan (PReP) (cort@cs.nmt.edu) - * Copyright (C) 1996 Paul Mackerras - * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk). - * - * Derived from "arch/i386/mm/init.c" - * Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - */ -#include <asm/tlbflush.h> -#include <asm/mmu.h> - -extern void mapin_ram(void); -extern int map_page(unsigned long va, phys_addr_t pa, int flags); -extern void setbat(int index, unsigned long virt, unsigned long phys, - unsigned int size, int flags); -extern void reserve_phys_mem(unsigned long start, unsigned long size); -extern void settlbcam(int index, unsigned long virt, phys_addr_t phys, - unsigned int size, int flags, unsigned int pid); -extern void invalidate_tlbcam_entry(int index); - -extern int __map_without_bats; -extern unsigned long ioremap_base; -extern unsigned long ioremap_bot; -extern unsigned int rtas_data, rtas_size; - -extern unsigned long total_memory; -extern unsigned long total_lowmem; -extern int mem_init_done; - -extern PTE *Hash, *Hash_end; -extern unsigned long Hash_size, Hash_mask; - -extern unsigned int num_tlbcam_entries; - -/* ...and now those things that may be slightly different between processor - * architectures. -- Dan - */ -#if defined(CONFIG_8xx) -#define flush_HPTE(X, va, pg) _tlbie(va, 0 /* 8xx doesn't care about PID */) -#define MMU_init_hw() do { } while(0) -#define mmu_mapin_ram() (0UL) - -#elif defined(CONFIG_4xx) -#define flush_HPTE(pid, va, pg) _tlbie(va, pid) -extern void MMU_init_hw(void); -extern unsigned long mmu_mapin_ram(void); - -#else -/* anything except 4xx or 8xx */ -extern void MMU_init_hw(void); -extern unsigned long mmu_mapin_ram(void); - -/* Be careful....this needs to be updated if we ever encounter 603 SMPs, - * which includes all new 82xx processors. We need tlbie/tlbsync here - * in that case (I think). -- Dan. - */ -static inline void flush_HPTE(unsigned context, unsigned long va, - unsigned long pdval) -{ - if ((Hash != 0) && - cpu_has_feature(CPU_FTR_HPTE_TABLE)) - flush_hash_pages(0, va, pdval, 1); - else - _tlbie(va); -} -#endif diff --git a/arch/ppc/mm/pgtable.c b/arch/ppc/mm/pgtable.c deleted file mode 100644 index 03a79bff1271..000000000000 --- a/arch/ppc/mm/pgtable.c +++ /dev/null @@ -1,403 +0,0 @@ -/* - * This file contains the routines setting up the linux page tables. - * -- paulus - * - * Derived from arch/ppc/mm/init.c: - * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) - * - * Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au) - * and Cort Dougan (PReP) (cort@cs.nmt.edu) - * Copyright (C) 1996 Paul Mackerras - * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk). - * - * Derived from "arch/i386/mm/init.c" - * Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/types.h> -#include <linux/mm.h> -#include <linux/vmalloc.h> -#include <linux/init.h> -#include <linux/highmem.h> - -#include <asm/pgtable.h> -#include <asm/pgalloc.h> -#include <asm/io.h> - -#include "mmu_decl.h" - -unsigned long ioremap_base; -unsigned long ioremap_bot; -int io_bat_index; - -#if defined(CONFIG_6xx) -#define HAVE_BATS 1 -#endif - -extern char etext[], _stext[]; - -#ifdef CONFIG_SMP -extern void hash_page_sync(void); -#endif - -#ifdef HAVE_BATS -extern unsigned long v_mapped_by_bats(unsigned long va); -extern unsigned long p_mapped_by_bats(unsigned long pa); -void setbat(int index, unsigned long virt, unsigned long phys, - unsigned int size, int flags); - -#else /* !HAVE_BATS */ -#define v_mapped_by_bats(x) (0UL) -#define p_mapped_by_bats(x) (0UL) -#endif /* HAVE_BATS */ - -#ifdef CONFIG_PTE_64BIT -/* 44x uses an 8kB pgdir because it has 8-byte Linux PTEs. */ -#define PGDIR_ORDER 1 -#else -#define PGDIR_ORDER 0 -#endif - -pgd_t *pgd_alloc(struct mm_struct *mm) -{ - pgd_t *ret; - - ret = (pgd_t *)__get_free_pages(GFP_KERNEL|__GFP_ZERO, PGDIR_ORDER); - return ret; -} - -void pgd_free(struct mm_struct *mm, pgd_t *pgd) -{ - free_pages((unsigned long)pgd, PGDIR_ORDER); -} - -__init_refok pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) -{ - pte_t *pte; - extern int mem_init_done; - extern void *early_get_page(void); - - if (mem_init_done) { - pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO); - } else { - pte = (pte_t *)early_get_page(); - if (pte) - clear_page(pte); - } - return pte; -} - -pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address) -{ - struct page *ptepage; - -#ifdef CONFIG_HIGHPTE - gfp_t flags = GFP_KERNEL | __GFP_HIGHMEM | __GFP_REPEAT; -#else - gfp_t flags = GFP_KERNEL | __GFP_REPEAT; -#endif - - ptepage = alloc_pages(flags, 0); - if (ptepage) { - clear_highpage(ptepage); - pgtable_page_ctor(ptepage); - } - return ptepage; -} - -void pte_free_kernel(struct mm_struct *mm, pte_t *pte) -{ -#ifdef CONFIG_SMP - hash_page_sync(); -#endif - free_page((unsigned long)pte); -} - -void pte_free(struct mm_struct *mm, pgtable_t ptepage) -{ -#ifdef CONFIG_SMP - hash_page_sync(); -#endif - pgtable_page_dtor(ptepage); - __free_page(ptepage); -} - -#ifndef CONFIG_PHYS_64BIT -void __iomem * -ioremap(phys_addr_t addr, unsigned long size) -{ - return __ioremap(addr, size, _PAGE_NO_CACHE); -} -#else /* CONFIG_PHYS_64BIT */ -void __iomem * -ioremap64(unsigned long long addr, unsigned long size) -{ - return __ioremap(addr, size, _PAGE_NO_CACHE); -} - -void __iomem * -ioremap(phys_addr_t addr, unsigned long size) -{ - phys_addr_t addr64 = fixup_bigphys_addr(addr, size); - - return ioremap64(addr64, size); -} -#endif /* CONFIG_PHYS_64BIT */ - -void __iomem * -__ioremap(phys_addr_t addr, unsigned long size, unsigned long flags) -{ - unsigned long v, i; - phys_addr_t p; - int err; - - /* - * Choose an address to map it to. - * Once the vmalloc system is running, we use it. - * Before then, we use space going down from ioremap_base - * (ioremap_bot records where we're up to). - */ - p = addr & PAGE_MASK; - size = PAGE_ALIGN(addr + size) - p; - - /* - * If the address lies within the first 16 MB, assume it's in ISA - * memory space - */ - if (p < 16*1024*1024) - p += _ISA_MEM_BASE; - - /* - * Don't allow anybody to remap normal RAM that we're using. - * mem_init() sets high_memory so only do the check after that. - */ - if ( mem_init_done && (p < virt_to_phys(high_memory)) ) - { - printk("__ioremap(): phys addr "PHYS_FMT" is RAM lr %p\n", p, - __builtin_return_address(0)); - return NULL; - } - - if (size == 0) - return NULL; - - /* - * Is it already mapped? Perhaps overlapped by a previous - * BAT mapping. If the whole area is mapped then we're done, - * otherwise remap it since we want to keep the virt addrs for - * each request contiguous. - * - * We make the assumption here that if the bottom and top - * of the range we want are mapped then it's mapped to the - * same virt address (and this is contiguous). - * -- Cort - */ - if ((v = p_mapped_by_bats(p)) /*&& p_mapped_by_bats(p+size-1)*/ ) - goto out; - - if (mem_init_done) { - struct vm_struct *area; - area = get_vm_area(size, VM_IOREMAP); - if (area == 0) - return NULL; - v = (unsigned long) area->addr; - } else { - v = (ioremap_bot -= size); - } - - if ((flags & _PAGE_PRESENT) == 0) - flags |= _PAGE_KERNEL; - if (flags & _PAGE_NO_CACHE) - flags |= _PAGE_GUARDED; - - /* - * Should check if it is a candidate for a BAT mapping - */ - - err = 0; - for (i = 0; i < size && err == 0; i += PAGE_SIZE) - err = map_page(v+i, p+i, flags); - if (err) { - if (mem_init_done) - vunmap((void *)v); - return NULL; - } - -out: - return (void __iomem *) (v + ((unsigned long)addr & ~PAGE_MASK)); -} - -void iounmap(volatile void __iomem *addr) -{ - /* - * If mapped by BATs then there is nothing to do. - * Calling vfree() generates a benign warning. - */ - if (v_mapped_by_bats((unsigned long)addr)) return; - - if (addr > high_memory && (unsigned long) addr < ioremap_bot) - vunmap((void *) (PAGE_MASK & (unsigned long)addr)); -} - -void __iomem *ioport_map(unsigned long port, unsigned int len) -{ - return (void __iomem *) (port + _IO_BASE); -} - -void ioport_unmap(void __iomem *addr) -{ - /* Nothing to do */ -} -EXPORT_SYMBOL(ioport_map); -EXPORT_SYMBOL(ioport_unmap); - -int -map_page(unsigned long va, phys_addr_t pa, int flags) -{ - pmd_t *pd; - pte_t *pg; - int err = -ENOMEM; - - /* Use upper 10 bits of VA to index the first level map */ - pd = pmd_offset(pgd_offset_k(va), va); - /* Use middle 10 bits of VA to index the second-level map */ - pg = pte_alloc_kernel(pd, va); - if (pg != 0) { - err = 0; - set_pte_at(&init_mm, va, pg, pfn_pte(pa >> PAGE_SHIFT, __pgprot(flags))); - if (mem_init_done) - flush_HPTE(0, va, pmd_val(*pd)); - } - return err; -} - -/* - * Map in all of physical memory starting at KERNELBASE. - */ -void __init mapin_ram(void) -{ - unsigned long v, p, s, f; - - s = mmu_mapin_ram(); - v = KERNELBASE + s; - p = PPC_MEMSTART + s; - for (; s < total_lowmem; s += PAGE_SIZE) { - if ((char *) v >= _stext && (char *) v < etext) - f = _PAGE_RAM_TEXT; - else - f = _PAGE_RAM; - map_page(v, p, f); - v += PAGE_SIZE; - p += PAGE_SIZE; - } -} - -/* is x a power of 4? */ -#define is_power_of_4(x) is_power_of_2(x) && (ffs(x) & 1) - -/* - * Set up a mapping for a block of I/O. - * virt, phys, size must all be page-aligned. - * This should only be called before ioremap is called. - */ -void __init io_block_mapping(unsigned long virt, phys_addr_t phys, - unsigned int size, int flags) -{ - int i; - - if (virt > KERNELBASE && virt < ioremap_bot) - ioremap_bot = ioremap_base = virt; - -#ifdef HAVE_BATS - /* - * Use a BAT for this if possible... - */ - if (io_bat_index < 2 && is_power_of_2(size) - && (virt & (size - 1)) == 0 && (phys & (size - 1)) == 0) { - setbat(io_bat_index, virt, phys, size, flags); - ++io_bat_index; - return; - } -#endif /* HAVE_BATS */ - - /* No BATs available, put it in the page tables. */ - for (i = 0; i < size; i += PAGE_SIZE) - map_page(virt + i, phys + i, flags); -} - -/* Scan the real Linux page tables and return a PTE pointer for - * a virtual address in a context. - * Returns true (1) if PTE was found, zero otherwise. The pointer to - * the PTE pointer is unmodified if PTE is not found. - */ -int -get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep, pmd_t **pmdp) -{ - pgd_t *pgd; - pmd_t *pmd; - pte_t *pte; - int retval = 0; - - pgd = pgd_offset(mm, addr & PAGE_MASK); - if (pgd) { - pmd = pmd_offset(pgd, addr & PAGE_MASK); - if (pmd_present(*pmd)) { - pte = pte_offset_map(pmd, addr & PAGE_MASK); - if (pte) { - retval = 1; - *ptep = pte; - if (pmdp) - *pmdp = pmd; - /* XXX caller needs to do pte_unmap, yuck */ - } - } - } - return(retval); -} - -/* Find physical address for this virtual address. Normally used by - * I/O functions, but anyone can call it. - */ -unsigned long iopa(unsigned long addr) -{ - unsigned long pa; - - /* I don't know why this won't work on PMacs or CHRP. It - * appears there is some bug, or there is some implicit - * mapping done not properly represented by BATs or in page - * tables.......I am actively working on resolving this, but - * can't hold up other stuff. -- Dan - */ - pte_t *pte; - struct mm_struct *mm; - - /* Check the BATs */ - pa = v_mapped_by_bats(addr); - if (pa) - return pa; - - /* Allow mapping of user addresses (within the thread) - * for DMA if necessary. - */ - if (addr < TASK_SIZE) - mm = current->mm; - else - mm = &init_mm; - - pa = 0; - if (get_pteptr(mm, addr, &pte, NULL)) { - pa = (pte_val(*pte) & PAGE_MASK) | (addr & ~PAGE_MASK); - pte_unmap(pte); - } - - return(pa); -} - diff --git a/arch/ppc/mm/ppc_mmu.c b/arch/ppc/mm/ppc_mmu.c deleted file mode 100644 index 0c1dc155996a..000000000000 --- a/arch/ppc/mm/ppc_mmu.c +++ /dev/null @@ -1,269 +0,0 @@ -/* - * This file contains the routines for handling the MMU on those - * PowerPC implementations where the MMU substantially follows the - * architecture specification. This includes the 6xx, 7xx, 7xxx, - * and 8260 implementations but excludes the 8xx and 4xx. - * -- paulus - * - * Derived from arch/ppc/mm/init.c: - * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) - * - * Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au) - * and Cort Dougan (PReP) (cort@cs.nmt.edu) - * Copyright (C) 1996 Paul Mackerras - * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk). - * - * Derived from "arch/i386/mm/init.c" - * Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - */ - -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/init.h> -#include <linux/highmem.h> - -#include <asm/prom.h> -#include <asm/mmu.h> -#include <asm/machdep.h> - -#include "mmu_decl.h" -#include "mem_pieces.h" - -PTE *Hash, *Hash_end; -unsigned long Hash_size, Hash_mask; -unsigned long _SDR1; - -union ubat { /* BAT register values to be loaded */ - BAT bat; - u32 word[2]; -} BATS[4][2]; /* 4 pairs of IBAT, DBAT */ - -struct batrange { /* stores address ranges mapped by BATs */ - unsigned long start; - unsigned long limit; - unsigned long phys; -} bat_addrs[4]; - -/* - * Return PA for this VA if it is mapped by a BAT, or 0 - */ -unsigned long v_mapped_by_bats(unsigned long va) -{ - int b; - for (b = 0; b < 4; ++b) - if (va >= bat_addrs[b].start && va < bat_addrs[b].limit) - return bat_addrs[b].phys + (va - bat_addrs[b].start); - return 0; -} - -/* - * Return VA for a given PA or 0 if not mapped - */ -unsigned long p_mapped_by_bats(unsigned long pa) -{ - int b; - for (b = 0; b < 4; ++b) - if (pa >= bat_addrs[b].phys - && pa < (bat_addrs[b].limit-bat_addrs[b].start) - +bat_addrs[b].phys) - return bat_addrs[b].start+(pa-bat_addrs[b].phys); - return 0; -} - -unsigned long __init mmu_mapin_ram(void) -{ - unsigned long tot, bl, done; - unsigned long max_size = (256<<20); - unsigned long align; - - if (__map_without_bats) - return 0; - - /* Set up BAT2 and if necessary BAT3 to cover RAM. */ - - /* Make sure we don't map a block larger than the - smallest alignment of the physical address. */ - /* alignment of PPC_MEMSTART */ - align = ~(PPC_MEMSTART-1) & PPC_MEMSTART; - /* set BAT block size to MIN(max_size, align) */ - if (align && align < max_size) - max_size = align; - - tot = total_lowmem; - for (bl = 128<<10; bl < max_size; bl <<= 1) { - if (bl * 2 > tot) - break; - } - - setbat(2, KERNELBASE, PPC_MEMSTART, bl, _PAGE_RAM); - done = (unsigned long)bat_addrs[2].limit - KERNELBASE + 1; - if ((done < tot) && !bat_addrs[3].limit) { - /* use BAT3 to cover a bit more */ - tot -= done; - for (bl = 128<<10; bl < max_size; bl <<= 1) - if (bl * 2 > tot) - break; - setbat(3, KERNELBASE+done, PPC_MEMSTART+done, bl, _PAGE_RAM); - done = (unsigned long)bat_addrs[3].limit - KERNELBASE + 1; - } - - return done; -} - -/* - * Set up one of the I/D BAT (block address translation) register pairs. - * The parameters are not checked; in particular size must be a power - * of 2 between 128k and 256M. - */ -void __init setbat(int index, unsigned long virt, unsigned long phys, - unsigned int size, int flags) -{ - unsigned int bl; - int wimgxpp; - union ubat *bat = BATS[index]; - - if (((flags & _PAGE_NO_CACHE) == 0) && - cpu_has_feature(CPU_FTR_NEED_COHERENT)) - flags |= _PAGE_COHERENT; - - bl = (size >> 17) - 1; - if (PVR_VER(mfspr(SPRN_PVR)) != 1) { - /* 603, 604, etc. */ - /* Do DBAT first */ - wimgxpp = flags & (_PAGE_WRITETHRU | _PAGE_NO_CACHE - | _PAGE_COHERENT | _PAGE_GUARDED); - wimgxpp |= (flags & _PAGE_RW)? BPP_RW: BPP_RX; - bat[1].word[0] = virt | (bl << 2) | 2; /* Vs=1, Vp=0 */ - bat[1].word[1] = phys | wimgxpp; -#ifndef CONFIG_KGDB /* want user access for breakpoints */ - if (flags & _PAGE_USER) -#endif - bat[1].bat.batu.vp = 1; - if (flags & _PAGE_GUARDED) { - /* G bit must be zero in IBATs */ - bat[0].word[0] = bat[0].word[1] = 0; - } else { - /* make IBAT same as DBAT */ - bat[0] = bat[1]; - } - } else { - /* 601 cpu */ - if (bl > BL_8M) - bl = BL_8M; - wimgxpp = flags & (_PAGE_WRITETHRU | _PAGE_NO_CACHE - | _PAGE_COHERENT); - wimgxpp |= (flags & _PAGE_RW)? - ((flags & _PAGE_USER)? PP_RWRW: PP_RWXX): PP_RXRX; - bat->word[0] = virt | wimgxpp | 4; /* Ks=0, Ku=1 */ - bat->word[1] = phys | bl | 0x40; /* V=1 */ - } - - bat_addrs[index].start = virt; - bat_addrs[index].limit = virt + ((bl + 1) << 17) - 1; - bat_addrs[index].phys = phys; -} - -/* - * Initialize the hash table and patch the instructions in hashtable.S. - */ -void __init MMU_init_hw(void) -{ - unsigned int hmask, mb, mb2; - unsigned int n_hpteg, lg_n_hpteg; - - extern unsigned int hash_page_patch_A[]; - extern unsigned int hash_page_patch_B[], hash_page_patch_C[]; - extern unsigned int hash_page[]; - extern unsigned int flush_hash_patch_A[], flush_hash_patch_B[]; - - if (!cpu_has_feature(CPU_FTR_HPTE_TABLE)) { - /* - * Put a blr (procedure return) instruction at the - * start of hash_page, since we can still get DSI - * exceptions on a 603. - */ - hash_page[0] = 0x4e800020; - flush_icache_range((unsigned long) &hash_page[0], - (unsigned long) &hash_page[1]); - return; - } - - if ( ppc_md.progress ) ppc_md.progress("hash:enter", 0x105); - -#define LG_HPTEG_SIZE 6 /* 64 bytes per HPTEG */ -#define SDR1_LOW_BITS ((n_hpteg - 1) >> 10) -#define MIN_N_HPTEG 1024 /* min 64kB hash table */ - - /* - * Allow 1 HPTE (1/8 HPTEG) for each page of memory. - * This is less than the recommended amount, but then - * Linux ain't AIX. - */ - n_hpteg = total_memory / (PAGE_SIZE * 8); - if (n_hpteg < MIN_N_HPTEG) - n_hpteg = MIN_N_HPTEG; - lg_n_hpteg = __ilog2(n_hpteg); - if (n_hpteg & (n_hpteg - 1)) { - ++lg_n_hpteg; /* round up if not power of 2 */ - n_hpteg = 1 << lg_n_hpteg; - } - Hash_size = n_hpteg << LG_HPTEG_SIZE; - - /* - * Find some memory for the hash table. - */ - if ( ppc_md.progress ) ppc_md.progress("hash:find piece", 0x322); - Hash = mem_pieces_find(Hash_size, Hash_size); - cacheable_memzero(Hash, Hash_size); - _SDR1 = __pa(Hash) | SDR1_LOW_BITS; - - Hash_end = (PTE *) ((unsigned long)Hash + Hash_size); - - printk("Total memory = %ldMB; using %ldkB for hash table (at %p)\n", - total_memory >> 20, Hash_size >> 10, Hash); - - - /* - * Patch up the instructions in hashtable.S:create_hpte - */ - if ( ppc_md.progress ) ppc_md.progress("hash:patch", 0x345); - Hash_mask = n_hpteg - 1; - hmask = Hash_mask >> (16 - LG_HPTEG_SIZE); - mb2 = mb = 32 - LG_HPTEG_SIZE - lg_n_hpteg; - if (lg_n_hpteg > 16) - mb2 = 16 - LG_HPTEG_SIZE; - - hash_page_patch_A[0] = (hash_page_patch_A[0] & ~0xffff) - | ((unsigned int)(Hash) >> 16); - hash_page_patch_A[1] = (hash_page_patch_A[1] & ~0x7c0) | (mb << 6); - hash_page_patch_A[2] = (hash_page_patch_A[2] & ~0x7c0) | (mb2 << 6); - hash_page_patch_B[0] = (hash_page_patch_B[0] & ~0xffff) | hmask; - hash_page_patch_C[0] = (hash_page_patch_C[0] & ~0xffff) | hmask; - - /* - * Ensure that the locations we've patched have been written - * out from the data cache and invalidated in the instruction - * cache, on those machines with split caches. - */ - flush_icache_range((unsigned long) &hash_page_patch_A[0], - (unsigned long) &hash_page_patch_C[1]); - - /* - * Patch up the instructions in hashtable.S:flush_hash_page - */ - flush_hash_patch_A[0] = (flush_hash_patch_A[0] & ~0xffff) - | ((unsigned int)(Hash) >> 16); - flush_hash_patch_A[1] = (flush_hash_patch_A[1] & ~0x7c0) | (mb << 6); - flush_hash_patch_A[2] = (flush_hash_patch_A[2] & ~0x7c0) | (mb2 << 6); - flush_hash_patch_B[0] = (flush_hash_patch_B[0] & ~0xffff) | hmask; - flush_icache_range((unsigned long) &flush_hash_patch_A[0], - (unsigned long) &flush_hash_patch_B[1]); - - if ( ppc_md.progress ) ppc_md.progress("hash:done", 0x205); -} diff --git a/arch/ppc/mm/tlb.c b/arch/ppc/mm/tlb.c deleted file mode 100644 index 4ff260bc9dd1..000000000000 --- a/arch/ppc/mm/tlb.c +++ /dev/null @@ -1,183 +0,0 @@ -/* - * This file contains the routines for TLB flushing. - * On machines where the MMU uses a hash table to store virtual to - * physical translations, these routines flush entries from the - * hash table also. - * -- paulus - * - * Derived from arch/ppc/mm/init.c: - * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) - * - * Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au) - * and Cort Dougan (PReP) (cort@cs.nmt.edu) - * Copyright (C) 1996 Paul Mackerras - * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk). - * - * Derived from "arch/i386/mm/init.c" - * Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - */ - -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/init.h> -#include <linux/highmem.h> -#include <linux/pagemap.h> -#include <asm/tlbflush.h> -#include <asm/tlb.h> - -#include "mmu_decl.h" - -/* - * Called when unmapping pages to flush entries from the TLB/hash table. - */ -void flush_hash_entry(struct mm_struct *mm, pte_t *ptep, unsigned long addr) -{ - unsigned long ptephys; - - if (Hash != 0) { - ptephys = __pa(ptep) & PAGE_MASK; - flush_hash_pages(mm->context.id, addr, ptephys, 1); - } -} - -/* - * Called by ptep_set_access_flags, must flush on CPUs for which the - * DSI handler can't just "fixup" the TLB on a write fault - */ -void flush_tlb_page_nohash(struct vm_area_struct *vma, unsigned long addr) -{ - if (Hash != 0) - return; - _tlbie(addr); -} - -/* - * Called at the end of a mmu_gather operation to make sure the - * TLB flush is completely done. - */ -void tlb_flush(struct mmu_gather *tlb) -{ - if (Hash == 0) { - /* - * 603 needs to flush the whole TLB here since - * it doesn't use a hash table. - */ - _tlbia(); - } -} - -/* - * TLB flushing: - * - * - flush_tlb_mm(mm) flushes the specified mm context TLB's - * - flush_tlb_page(vma, vmaddr) flushes one page - * - flush_tlb_range(vma, start, end) flushes a range of pages - * - flush_tlb_kernel_range(start, end) flushes kernel pages - * - * since the hardware hash table functions as an extension of the - * tlb as far as the linux tables are concerned, flush it too. - * -- Cort - */ - -/* - * 750 SMP is a Bad Idea because the 750 doesn't broadcast all - * the cache operations on the bus. Hence we need to use an IPI - * to get the other CPU(s) to invalidate their TLBs. - */ -#ifdef CONFIG_SMP_750 -#define FINISH_FLUSH smp_send_tlb_invalidate(0) -#else -#define FINISH_FLUSH do { } while (0) -#endif - -static void flush_range(struct mm_struct *mm, unsigned long start, - unsigned long end) -{ - pmd_t *pmd; - unsigned long pmd_end; - int count; - unsigned int ctx = mm->context.id; - - if (Hash == 0) { - _tlbia(); - return; - } - start &= PAGE_MASK; - if (start >= end) - return; - end = (end - 1) | ~PAGE_MASK; - pmd = pmd_offset(pgd_offset(mm, start), start); - for (;;) { - pmd_end = ((start + PGDIR_SIZE) & PGDIR_MASK) - 1; - if (pmd_end > end) - pmd_end = end; - if (!pmd_none(*pmd)) { - count = ((pmd_end - start) >> PAGE_SHIFT) + 1; - flush_hash_pages(ctx, start, pmd_val(*pmd), count); - } - if (pmd_end == end) - break; - start = pmd_end + 1; - ++pmd; - } -} - -/* - * Flush kernel TLB entries in the given range - */ -void flush_tlb_kernel_range(unsigned long start, unsigned long end) -{ - flush_range(&init_mm, start, end); - FINISH_FLUSH; -} - -/* - * Flush all the (user) entries for the address space described by mm. - */ -void flush_tlb_mm(struct mm_struct *mm) -{ - struct vm_area_struct *mp; - - if (Hash == 0) { - _tlbia(); - return; - } - - for (mp = mm->mmap; mp != NULL; mp = mp->vm_next) - flush_range(mp->vm_mm, mp->vm_start, mp->vm_end); - FINISH_FLUSH; -} - -void flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr) -{ - struct mm_struct *mm; - pmd_t *pmd; - - if (Hash == 0) { - _tlbie(vmaddr); - return; - } - mm = (vmaddr < TASK_SIZE)? vma->vm_mm: &init_mm; - pmd = pmd_offset(pgd_offset(mm, vmaddr), vmaddr); - if (!pmd_none(*pmd)) - flush_hash_pages(mm->context.id, vmaddr, pmd_val(*pmd), 1); - FINISH_FLUSH; -} - -/* - * For each address in the range, find the pte for the address - * and check _PAGE_HASHPTE bit; if it is set, find and destroy - * the corresponding HPTE. - */ -void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, - unsigned long end) -{ - flush_range(vma->vm_mm, start, end); - FINISH_FLUSH; -} diff --git a/arch/ppc/platforms/4xx/Kconfig b/arch/ppc/platforms/4xx/Kconfig deleted file mode 100644 index 76551b679030..000000000000 --- a/arch/ppc/platforms/4xx/Kconfig +++ /dev/null @@ -1,285 +0,0 @@ -config 4xx - bool - depends on 40x || 44x - default y - -config WANT_EARLY_SERIAL - bool - select SERIAL_8250 - default n - -menu "IBM 4xx options" - depends on 4xx - -choice - prompt "Machine Type" - depends on 40x - default WALNUT - -config BUBINGA - bool "Bubinga" - select WANT_EARLY_SERIAL - help - This option enables support for the IBM 405EP evaluation board. - -config CPCI405 - bool "CPCI405" - help - This option enables support for the CPCI405 board. - -config EP405 - bool "EP405/EP405PC" - select EMBEDDEDBOOT - help - This option enables support for the EP405/EP405PC boards. - -config REDWOOD_5 - bool "Redwood-5" - help - This option enables support for the IBM STB04 evaluation board. - -config REDWOOD_6 - bool "Redwood-6" - help - This option enables support for the IBM STBx25xx evaluation board. - -config SYCAMORE - bool "Sycamore" - help - This option enables support for the IBM PPC405GPr evaluation board. - -config WALNUT - bool "Walnut" - help - This option enables support for the IBM PPC405GP evaluation board. - -config XILINX_ML300 - bool "Xilinx-ML300" - select XILINX_VIRTEX_II_PRO - select EMBEDDEDBOOT - help - This option enables support for the Xilinx ML300 evaluation board. - -config XILINX_ML403 - bool "Xilinx-ML403" - select XILINX_VIRTEX_4_FX - select EMBEDDEDBOOT - help - This option enables support for the Xilinx ML403 evaluation board. -endchoice - -choice - prompt "Machine Type" - depends on 44x - default EBONY - -config BAMBOO - bool "Bamboo" - select WANT_EARLY_SERIAL - help - This option enables support for the IBM PPC440EP evaluation board. - -config EBONY - bool "Ebony" - select WANT_EARLY_SERIAL - help - This option enables support for the IBM PPC440GP evaluation board. - -config LUAN - bool "Luan" - select WANT_EARLY_SERIAL - help - This option enables support for the IBM PPC440SP evaluation board. - -config YUCCA - bool "Yucca" - select WANT_EARLY_SERIAL - help - This option enables support for the AMCC PPC440SPe evaluation board. - -config OCOTEA - bool "Ocotea" - select WANT_EARLY_SERIAL - help - This option enables support for the IBM PPC440GX evaluation board. - -config TAISHAN - bool "Taishan" - select WANT_EARLY_SERIAL - help - This option enables support for the AMCC PPC440GX evaluation board. - -endchoice - -config EP405PC - bool "EP405PC Support" - depends on EP405 - - -# It's often necessary to know the specific 4xx processor type. -# Fortunately, it is impled (so far) from the board type, so we -# don't need to ask more redundant questions. -config NP405H - bool - depends on ASH - default y - -config 440EP - bool - depends on BAMBOO - select PPC_FPU - default y - -config 440GP - bool - depends on EBONY - default y - -config 440GX - bool - depends on OCOTEA || TAISHAN - default y - -config 440SP - bool - depends on LUAN - default y - -config 440SPE - bool - depends on YUCCA - default y - -config 440 - bool - depends on 440GP || 440SP || 440SPE || 440EP - default y - -config 440A - bool - depends on 440GX - default y - -config IBM440EP_ERR42 - bool - depends on 440EP - default y - -# All 405-based cores up until the 405GPR and 405EP have this errata. -config IBM405_ERR77 - bool - depends on 40x && !403GCX && !405GPR && !405EP - default y - -# All 40x-based cores, up until the 405GPR and 405EP have this errata. -config IBM405_ERR51 - bool - depends on 40x && !405GPR && !405EP - default y - -config BOOKE - bool - depends on 44x - default y - -config IBM_OCP - bool - depends on ASH || BAMBOO || BUBINGA || CPCI405 || EBONY || EP405 || LUAN || YUCCA || OCOTEA || REDWOOD_5 || REDWOOD_6 || SYCAMORE || TAISHAN || WALNUT - default y - -config IBM_EMAC4 - bool - depends on 440GX || 440SP || 440SPE - default y - -config BIOS_FIXUP - bool - depends on BUBINGA || EP405 || SYCAMORE || WALNUT || CPCI405 - default y - -# OAK doesn't exist but wanted to keep this around for any future 403GCX boards -config 403GCX - bool - depends on OAK - default y - -config 405EP - bool - depends on BUBINGA - default y - -config 405GP - bool - depends on CPCI405 || EP405 || WALNUT - default y - -config 405GPR - bool - depends on SYCAMORE - default y - -config XILINX_VIRTEX_II_PRO - bool - select XILINX_VIRTEX - -config XILINX_VIRTEX_4_FX - bool - select XILINX_VIRTEX - -config XILINX_VIRTEX - bool - -config STB03xxx - bool - depends on REDWOOD_5 || REDWOOD_6 - default y - -config EMBEDDEDBOOT - bool - -config IBM_OPENBIOS - bool - depends on ASH || REDWOOD_5 || REDWOOD_6 - default y - -config PPC4xx_DMA - bool "PPC4xx DMA controller support" - depends on 4xx - -config PPC4xx_EDMA - bool - depends on !STB03xxx && PPC4xx_DMA - default y - -config PPC_GEN550 - bool - depends on 4xx - default y - -choice - prompt "TTYS0 device and default console" - depends on 40x - default UART0_TTYS0 - -config UART0_TTYS0 - bool "UART0" - -config UART0_TTYS1 - bool "UART1" - -endchoice - -config SERIAL_SICC - bool "SICC Serial port support" - depends on STB03xxx - -config UART1_DFLT_CONSOLE - bool - depends on SERIAL_SICC && UART0_TTYS1 - default y - -config SERIAL_SICC_CONSOLE - bool - depends on SERIAL_SICC && UART0_TTYS1 - default y -endmenu diff --git a/arch/ppc/platforms/4xx/Makefile b/arch/ppc/platforms/4xx/Makefile deleted file mode 100644 index 723ad7985cc6..000000000000 --- a/arch/ppc/platforms/4xx/Makefile +++ /dev/null @@ -1,31 +0,0 @@ -# -# Makefile for the PowerPC 4xx linux kernel. - -obj-$(CONFIG_BAMBOO) += bamboo.o -obj-$(CONFIG_CPCI405) += cpci405.o -obj-$(CONFIG_EBONY) += ebony.o -obj-$(CONFIG_EP405) += ep405.o -obj-$(CONFIG_BUBINGA) += bubinga.o -obj-$(CONFIG_LUAN) += luan.o -obj-$(CONFIG_YUCCA) += yucca.o -obj-$(CONFIG_OCOTEA) += ocotea.o -obj-$(CONFIG_REDWOOD_5) += redwood5.o -obj-$(CONFIG_REDWOOD_6) += redwood6.o -obj-$(CONFIG_SYCAMORE) += sycamore.o -obj-$(CONFIG_TAISHAN) += taishan.o -obj-$(CONFIG_WALNUT) += walnut.o -obj-$(CONFIG_XILINX_ML300) += xilinx_ml300.o -obj-$(CONFIG_XILINX_ML403) += xilinx_ml403.o - -obj-$(CONFIG_405GP) += ibm405gp.o -obj-$(CONFIG_REDWOOD_5) += ibmstb4.o -obj-$(CONFIG_NP405H) += ibmnp405h.o -obj-$(CONFIG_REDWOOD_6) += ibmstbx25.o -obj-$(CONFIG_440EP) += ibm440ep.o -obj-$(CONFIG_440GP) += ibm440gp.o -obj-$(CONFIG_440GX) += ibm440gx.o -obj-$(CONFIG_440SP) += ibm440sp.o -obj-$(CONFIG_440SPE) += ppc440spe.o -obj-$(CONFIG_405EP) += ibm405ep.o -obj-$(CONFIG_405GPR) += ibm405gpr.o - diff --git a/arch/ppc/platforms/4xx/bamboo.c b/arch/ppc/platforms/4xx/bamboo.c deleted file mode 100644 index 01f20f4c14fe..000000000000 --- a/arch/ppc/platforms/4xx/bamboo.c +++ /dev/null @@ -1,442 +0,0 @@ -/* - * Bamboo board specific routines - * - * Wade Farnsworth <wfarnsworth@mvista.com> - * Copyright 2004 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/types.h> -#include <linux/major.h> -#include <linux/blkdev.h> -#include <linux/console.h> -#include <linux/delay.h> -#include <linux/initrd.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> -#include <linux/tty.h> -#include <linux/serial.h> -#include <linux/serial_core.h> -#include <linux/serial_8250.h> -#include <linux/ethtool.h> - -#include <asm/system.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/dma.h> -#include <asm/io.h> -#include <asm/machdep.h> -#include <asm/ocp.h> -#include <asm/pci-bridge.h> -#include <asm/time.h> -#include <asm/todc.h> -#include <asm/bootinfo.h> -#include <asm/ppc4xx_pic.h> -#include <asm/ppcboot.h> - -#include <syslib/gen550.h> -#include <syslib/ibm440gx_common.h> - -extern bd_t __res; - -static struct ibm44x_clocks clocks __initdata; - -/* - * Bamboo external IRQ triggering/polarity settings - */ -unsigned char ppc4xx_uic_ext_irq_cfg[] __initdata = { - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ0: Ethernet transceiver */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* IRQ1: Expansion connector */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ2: PCI slot 0 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ3: PCI slot 1 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ4: PCI slot 2 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ5: PCI slot 3 */ - (IRQ_SENSE_EDGE | IRQ_POLARITY_NEGATIVE), /* IRQ6: SMI pushbutton */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ7: EXT */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ8: EXT */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ9: EXT */ -}; - -static void __init -bamboo_calibrate_decr(void) -{ - unsigned int freq; - - if (mfspr(SPRN_CCR1) & CCR1_TCS) - freq = BAMBOO_TMRCLK; - else - freq = clocks.cpu; - - ibm44x_calibrate_decr(freq); - -} - -static int -bamboo_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "vendor\t\t: IBM\n"); - seq_printf(m, "machine\t\t: PPC440EP EVB (Bamboo)\n"); - - return 0; -} - -static inline int -bamboo_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - { 28, 28, 28, 28 }, /* IDSEL 1 - PCI Slot 0 */ - { 27, 27, 27, 27 }, /* IDSEL 2 - PCI Slot 1 */ - { 26, 26, 26, 26 }, /* IDSEL 3 - PCI Slot 2 */ - { 25, 25, 25, 25 }, /* IDSEL 4 - PCI Slot 3 */ - }; - - const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -} - -static void __init bamboo_set_emacdata(void) -{ - u8 * base_addr; - struct ocp_def *def; - struct ocp_func_emac_data *emacdata; - u8 val; - int mode; - u32 excluded = 0; - - base_addr = ioremap64(BAMBOO_FPGA_SELECTION1_REG_ADDR, 16); - val = readb(base_addr); - iounmap((void *) base_addr); - if (BAMBOO_SEL_MII(val)) - mode = PHY_MODE_MII; - else if (BAMBOO_SEL_RMII(val)) - mode = PHY_MODE_RMII; - else - mode = PHY_MODE_SMII; - - /* - * SW2 on the Bamboo is used for ethernet configuration and is accessed - * via the CONFIG2 register in the FPGA. If the ANEG pin is set, - * overwrite the supported features with the settings in SW2. - * - * This is used as a workaround for the improperly biased RJ-45 sockets - * on the Rev. 0 Bamboo. By default only 10baseT is functional. - * Removing inductors L17 and L18 from the board allows 100baseT, but - * disables 10baseT. The Rev. 1 has no such limitations. - */ - - base_addr = ioremap64(BAMBOO_FPGA_CONFIG2_REG_ADDR, 8); - val = readb(base_addr); - iounmap((void *) base_addr); - if (!BAMBOO_AUTONEGOTIATE(val)) { - excluded |= SUPPORTED_Autoneg; - if (BAMBOO_FORCE_100Mbps(val)) { - excluded |= SUPPORTED_10baseT_Full; - excluded |= SUPPORTED_10baseT_Half; - if (BAMBOO_FULL_DUPLEX_EN(val)) - excluded |= SUPPORTED_100baseT_Half; - else - excluded |= SUPPORTED_100baseT_Full; - } else { - excluded |= SUPPORTED_100baseT_Full; - excluded |= SUPPORTED_100baseT_Half; - if (BAMBOO_FULL_DUPLEX_EN(val)) - excluded |= SUPPORTED_10baseT_Half; - else - excluded |= SUPPORTED_10baseT_Full; - } - } - - /* Set mac_addr, phy mode and unsupported phy features for each EMAC */ - - def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, 0); - emacdata = def->additions; - memcpy(emacdata->mac_addr, __res.bi_enetaddr, 6); - emacdata->phy_mode = mode; - emacdata->phy_feat_exc = excluded; - - def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, 1); - emacdata = def->additions; - memcpy(emacdata->mac_addr, __res.bi_enet1addr, 6); - emacdata->phy_mode = mode; - emacdata->phy_feat_exc = excluded; -} - -static int -bamboo_exclude_device(unsigned char bus, unsigned char devfn) -{ - return (bus == 0 && devfn == 0); -} - -#define PCI_READW(offset) \ - (readw((void *)((u32)pci_reg_base+offset))) - -#define PCI_WRITEW(value, offset) \ - (writew(value, (void *)((u32)pci_reg_base+offset))) - -#define PCI_WRITEL(value, offset) \ - (writel(value, (void *)((u32)pci_reg_base+offset))) - -static void __init -bamboo_setup_pci(void) -{ - void *pci_reg_base; - unsigned long memory_size; - memory_size = ppc_md.find_end_of_memory(); - - pci_reg_base = ioremap64(BAMBOO_PCIL0_BASE, BAMBOO_PCIL0_SIZE); - - /* Enable PCI I/O, Mem, and Busmaster cycles */ - PCI_WRITEW(PCI_READW(PCI_COMMAND) | - PCI_COMMAND_MEMORY | - PCI_COMMAND_MASTER, PCI_COMMAND); - - /* Disable region first */ - PCI_WRITEL(0, BAMBOO_PCIL0_PMM0MA); - - /* PLB starting addr: 0x00000000A0000000 */ - PCI_WRITEL(BAMBOO_PCI_PHY_MEM_BASE, BAMBOO_PCIL0_PMM0LA); - - /* PCI start addr, 0xA0000000 (PCI Address) */ - PCI_WRITEL(BAMBOO_PCI_MEM_BASE, BAMBOO_PCIL0_PMM0PCILA); - PCI_WRITEL(0, BAMBOO_PCIL0_PMM0PCIHA); - - /* Enable no pre-fetch, enable region */ - PCI_WRITEL(((0xffffffff - - (BAMBOO_PCI_UPPER_MEM - BAMBOO_PCI_MEM_BASE)) | 0x01), - BAMBOO_PCIL0_PMM0MA); - - /* Disable region one */ - PCI_WRITEL(0, BAMBOO_PCIL0_PMM1MA); - PCI_WRITEL(0, BAMBOO_PCIL0_PMM1LA); - PCI_WRITEL(0, BAMBOO_PCIL0_PMM1PCILA); - PCI_WRITEL(0, BAMBOO_PCIL0_PMM1PCIHA); - PCI_WRITEL(0, BAMBOO_PCIL0_PMM1MA); - - /* Disable region two */ - PCI_WRITEL(0, BAMBOO_PCIL0_PMM2MA); - PCI_WRITEL(0, BAMBOO_PCIL0_PMM2LA); - PCI_WRITEL(0, BAMBOO_PCIL0_PMM2PCILA); - PCI_WRITEL(0, BAMBOO_PCIL0_PMM2PCIHA); - PCI_WRITEL(0, BAMBOO_PCIL0_PMM2MA); - - /* Now configure the PCI->PLB windows, we only use PTM1 - * - * For Inbound flow, set the window size to all available memory - * This is required because if size is smaller, - * then Eth/PCI DD would fail as PCI card not able to access - * the memory allocated by DD. - */ - - PCI_WRITEL(0, BAMBOO_PCIL0_PTM1MS); /* disabled region 1 */ - PCI_WRITEL(0, BAMBOO_PCIL0_PTM1LA); /* begin of address map */ - - memory_size = 1 << fls(memory_size - 1); - - /* Size low + Enabled */ - PCI_WRITEL((0xffffffff - (memory_size - 1)) | 0x1, BAMBOO_PCIL0_PTM1MS); - - eieio(); - iounmap(pci_reg_base); -} - -static void __init -bamboo_setup_hose(void) -{ - unsigned int bar_response, bar; - struct pci_controller *hose; - - bamboo_setup_pci(); - - hose = pcibios_alloc_controller(); - - if (!hose) - return; - - hose->first_busno = 0; - hose->last_busno = 0xff; - - hose->pci_mem_offset = BAMBOO_PCI_MEM_OFFSET; - - pci_init_resource(&hose->io_resource, - BAMBOO_PCI_LOWER_IO, - BAMBOO_PCI_UPPER_IO, - IORESOURCE_IO, - "PCI host bridge"); - - pci_init_resource(&hose->mem_resources[0], - BAMBOO_PCI_LOWER_MEM, - BAMBOO_PCI_UPPER_MEM, - IORESOURCE_MEM, - "PCI host bridge"); - - ppc_md.pci_exclude_device = bamboo_exclude_device; - - hose->io_space.start = BAMBOO_PCI_LOWER_IO; - hose->io_space.end = BAMBOO_PCI_UPPER_IO; - hose->mem_space.start = BAMBOO_PCI_LOWER_MEM; - hose->mem_space.end = BAMBOO_PCI_UPPER_MEM; - isa_io_base = - (unsigned long)ioremap64(BAMBOO_PCI_IO_BASE, BAMBOO_PCI_IO_SIZE); - hose->io_base_virt = (void *)isa_io_base; - - setup_indirect_pci(hose, - BAMBOO_PCI_CFGA_PLB32, - BAMBOO_PCI_CFGD_PLB32); - hose->set_cfg_type = 1; - - /* Zero config bars */ - for (bar = PCI_BASE_ADDRESS_1; bar <= PCI_BASE_ADDRESS_2; bar += 4) { - early_write_config_dword(hose, hose->first_busno, - PCI_FUNC(hose->first_busno), bar, - 0x00000000); - early_read_config_dword(hose, hose->first_busno, - PCI_FUNC(hose->first_busno), bar, - &bar_response); - } - - hose->last_busno = pciauto_bus_scan(hose, hose->first_busno); - - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = bamboo_map_irq; -} - -TODC_ALLOC(); - -static void __init -bamboo_early_serial_map(void) -{ - struct uart_port port; - - /* Setup ioremapped serial port access */ - memset(&port, 0, sizeof(port)); - port.membase = ioremap64(PPC440EP_UART0_ADDR, 8); - port.irq = 0; - port.uartclk = clocks.uart0; - port.regshift = 0; - port.iotype = UPIO_MEM; - port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; - port.line = 0; - - if (early_serial_setup(&port) != 0) { - printk("Early serial init of port 0 failed\n"); - } - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) - /* Configure debug serial access */ - gen550_init(0, &port); -#endif - - port.membase = ioremap64(PPC440EP_UART1_ADDR, 8); - port.irq = 1; - port.uartclk = clocks.uart1; - port.line = 1; - - if (early_serial_setup(&port) != 0) { - printk("Early serial init of port 1 failed\n"); - } - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) - /* Configure debug serial access */ - gen550_init(1, &port); -#endif - - port.membase = ioremap64(PPC440EP_UART2_ADDR, 8); - port.irq = 3; - port.uartclk = clocks.uart2; - port.line = 2; - - if (early_serial_setup(&port) != 0) { - printk("Early serial init of port 2 failed\n"); - } - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) - /* Configure debug serial access */ - gen550_init(2, &port); -#endif - - port.membase = ioremap64(PPC440EP_UART3_ADDR, 8); - port.irq = 4; - port.uartclk = clocks.uart3; - port.line = 3; - - if (early_serial_setup(&port) != 0) { - printk("Early serial init of port 3 failed\n"); - } -} - -static void __init -bamboo_setup_arch(void) -{ - - bamboo_set_emacdata(); - - ibm440gx_get_clocks(&clocks, 33333333, 6 * 1843200); - ocp_sys_info.opb_bus_freq = clocks.opb; - - /* Setup TODC access */ - TODC_INIT(TODC_TYPE_DS1743, - 0, - 0, - ioremap64(BAMBOO_RTC_ADDR, BAMBOO_RTC_SIZE), - 8); - - /* init to some ~sane value until calibrate_delay() runs */ - loops_per_jiffy = 50000000/HZ; - - /* Setup PCI host bridge */ - bamboo_setup_hose(); - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_HDA1; -#endif - - bamboo_early_serial_map(); - - /* Identify the system */ - printk("IBM Bamboo port (MontaVista Software, Inc. (source@mvista.com))\n"); -} - -void __init platform_init(unsigned long r3, unsigned long r4, - unsigned long r5, unsigned long r6, unsigned long r7) -{ - ibm44x_platform_init(r3, r4, r5, r6, r7); - - ppc_md.setup_arch = bamboo_setup_arch; - ppc_md.show_cpuinfo = bamboo_show_cpuinfo; - ppc_md.get_irq = NULL; /* Set in ppc4xx_pic_init() */ - - ppc_md.calibrate_decr = bamboo_calibrate_decr; - ppc_md.time_init = todc_time_init; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - - ppc_md.nvram_read_val = todc_direct_read_val; - ppc_md.nvram_write_val = todc_direct_write_val; -#ifdef CONFIG_KGDB - ppc_md.early_serial_map = bamboo_early_serial_map; -#endif -} - diff --git a/arch/ppc/platforms/4xx/bamboo.h b/arch/ppc/platforms/4xx/bamboo.h deleted file mode 100644 index dcd3d09a0a71..000000000000 --- a/arch/ppc/platforms/4xx/bamboo.h +++ /dev/null @@ -1,133 +0,0 @@ -/* - * Bamboo board definitions - * - * Wade Farnsworth <wfarnsworth@mvista.com> - * - * Copyright 2004 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_BAMBOO_H__ -#define __ASM_BAMBOO_H__ - -#include <platforms/4xx/ibm440ep.h> - -/* F/W TLB mapping used in bootloader glue to reset EMAC */ -#define PPC44x_EMAC0_MR0 0x0EF600E00 - -/* Location of MAC addresses in PIBS image */ -#define PIBS_FLASH_BASE 0xfff00000 -#define PIBS_MAC_BASE (PIBS_FLASH_BASE+0xc0400) -#define PIBS_MAC_SIZE 0x200 -#define PIBS_MAC_OFFSET 0x100 - -/* Default clock rate */ -#define BAMBOO_TMRCLK 25000000 - -/* RTC/NVRAM location */ -#define BAMBOO_RTC_ADDR 0x080000000ULL -#define BAMBOO_RTC_SIZE 0x2000 - -/* FPGA Registers */ -#define BAMBOO_FPGA_ADDR 0x080002000ULL - -#define BAMBOO_FPGA_CONFIG2_REG_ADDR (BAMBOO_FPGA_ADDR + 0x1) -#define BAMBOO_FULL_DUPLEX_EN(x) (x & 0x08) -#define BAMBOO_FORCE_100Mbps(x) (x & 0x04) -#define BAMBOO_AUTONEGOTIATE(x) (x & 0x02) - -#define BAMBOO_FPGA_SETTING_REG_ADDR (BAMBOO_FPGA_ADDR + 0x3) -#define BAMBOO_BOOT_SMALL_FLASH(x) (!(x & 0x80)) -#define BAMBOO_LARGE_FLASH_EN(x) (!(x & 0x40)) -#define BAMBOO_BOOT_NAND_FLASH(x) (!(x & 0x20)) - -#define BAMBOO_FPGA_SELECTION1_REG_ADDR (BAMBOO_FPGA_ADDR + 0x4) -#define BAMBOO_SEL_MII(x) (x & 0x80) -#define BAMBOO_SEL_RMII(x) (x & 0x40) -#define BAMBOO_SEL_SMII(x) (x & 0x20) - -/* Flash */ -#define BAMBOO_SMALL_FLASH_LOW 0x087f00000ULL -#define BAMBOO_SMALL_FLASH_HIGH 0x0fff00000ULL -#define BAMBOO_SMALL_FLASH_SIZE 0x100000 -#define BAMBOO_LARGE_FLASH_LOW 0x087800000ULL -#define BAMBOO_LARGE_FLASH_HIGH1 0x0ff800000ULL -#define BAMBOO_LARGE_FLASH_HIGH2 0x0ffc00000ULL -#define BAMBOO_LARGE_FLASH_SIZE 0x400000 -#define BAMBOO_SRAM_LOW 0x087f00000ULL -#define BAMBOO_SRAM_HIGH1 0x0fff00000ULL -#define BAMBOO_SRAM_HIGH2 0x0ff800000ULL -#define BAMBOO_SRAM_SIZE 0x100000 -#define BAMBOO_NAND_FLASH_REG_ADDR 0x090000000ULL -#define BAMBOO_NAND_FLASH_REG_SIZE 0x2000 - -/* - * Serial port defines - */ -#define RS_TABLE_SIZE 4 - -#define UART0_IO_BASE 0xEF600300 -#define UART1_IO_BASE 0xEF600400 -#define UART2_IO_BASE 0xEF600500 -#define UART3_IO_BASE 0xEF600600 - -#define BASE_BAUD 33177600/3/16 -#define UART0_INT 0 -#define UART1_INT 1 -#define UART2_INT 3 -#define UART3_INT 4 - -#define STD_UART_OP(num) \ - { 0, BASE_BAUD, 0, UART##num##_INT, \ - (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \ - iomem_base: (void*)UART##num##_IO_BASE, \ - io_type: SERIAL_IO_MEM}, - -#define SERIAL_PORT_DFNS \ - STD_UART_OP(0) \ - STD_UART_OP(1) \ - STD_UART_OP(2) \ - STD_UART_OP(3) - -/* PCI support */ -#define BAMBOO_PCI_CFGA_PLB32 0xeec00000 -#define BAMBOO_PCI_CFGD_PLB32 0xeec00004 - -#define BAMBOO_PCI_IO_BASE 0x00000000e8000000ULL -#define BAMBOO_PCI_IO_SIZE 0x00010000 -#define BAMBOO_PCI_MEM_OFFSET 0x00000000 -#define BAMBOO_PCI_PHY_MEM_BASE 0x00000000a0000000ULL - -#define BAMBOO_PCI_LOWER_IO 0x00000000 -#define BAMBOO_PCI_UPPER_IO 0x0000ffff -#define BAMBOO_PCI_LOWER_MEM 0xa0000000 -#define BAMBOO_PCI_UPPER_MEM 0xafffffff -#define BAMBOO_PCI_MEM_BASE 0xa0000000 - -#define BAMBOO_PCIL0_BASE 0x00000000ef400000ULL -#define BAMBOO_PCIL0_SIZE 0x40 - -#define BAMBOO_PCIL0_PMM0LA 0x000 -#define BAMBOO_PCIL0_PMM0MA 0x004 -#define BAMBOO_PCIL0_PMM0PCILA 0x008 -#define BAMBOO_PCIL0_PMM0PCIHA 0x00C -#define BAMBOO_PCIL0_PMM1LA 0x010 -#define BAMBOO_PCIL0_PMM1MA 0x014 -#define BAMBOO_PCIL0_PMM1PCILA 0x018 -#define BAMBOO_PCIL0_PMM1PCIHA 0x01C -#define BAMBOO_PCIL0_PMM2LA 0x020 -#define BAMBOO_PCIL0_PMM2MA 0x024 -#define BAMBOO_PCIL0_PMM2PCILA 0x028 -#define BAMBOO_PCIL0_PMM2PCIHA 0x02C -#define BAMBOO_PCIL0_PTM1MS 0x030 -#define BAMBOO_PCIL0_PTM1LA 0x034 -#define BAMBOO_PCIL0_PTM2MS 0x038 -#define BAMBOO_PCIL0_PTM2LA 0x03C - -#endif /* __ASM_BAMBOO_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/bubinga.c b/arch/ppc/platforms/4xx/bubinga.c deleted file mode 100644 index cd696be55aca..000000000000 --- a/arch/ppc/platforms/4xx/bubinga.c +++ /dev/null @@ -1,265 +0,0 @@ -/* - * Support for IBM PPC 405EP evaluation board (Bubinga). - * - * Author: SAW (IBM), derived from walnut.c. - * Maintained by MontaVista Software <source@mvista.com> - * - * 2003 (c) MontaVista Softare Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/init.h> -#include <linux/smp.h> -#include <linux/threads.h> -#include <linux/param.h> -#include <linux/string.h> -#include <linux/blkdev.h> -#include <linux/pci.h> -#include <linux/rtc.h> -#include <linux/tty.h> -#include <linux/serial.h> -#include <linux/serial_core.h> -#include <linux/serial_8250.h> - -#include <asm/system.h> -#include <asm/pci-bridge.h> -#include <asm/processor.h> -#include <asm/machdep.h> -#include <asm/page.h> -#include <asm/time.h> -#include <asm/io.h> -#include <asm/todc.h> -#include <asm/kgdb.h> -#include <asm/ocp.h> -#include <asm/ibm_ocp_pci.h> - -#include <platforms/4xx/ibm405ep.h> - -#undef DEBUG - -#ifdef DEBUG -#define DBG(x...) printk(x) -#else -#define DBG(x...) -#endif - -extern bd_t __res; - -void *bubinga_rtc_base; - -/* Some IRQs unique to the board - * Used by the generic 405 PCI setup functions in ppc4xx_pci.c - */ -int __init -ppc405_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {28, 28, 28, 28}, /* IDSEL 1 - PCI slot 1 */ - {29, 29, 29, 29}, /* IDSEL 2 - PCI slot 2 */ - {30, 30, 30, 30}, /* IDSEL 3 - PCI slot 3 */ - {31, 31, 31, 31}, /* IDSEL 4 - PCI slot 4 */ - }; - - const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -}; - -/* The serial clock for the chip is an internal clock determined by - * different clock speeds/dividers. - * Calculate the proper input baud rate and setup the serial driver. - */ -static void __init -bubinga_early_serial_map(void) -{ - u32 uart_div; - int uart_clock; - struct uart_port port; - - /* Calculate the serial clock input frequency - * - * The base baud is the PLL OUTA (provided in the board info - * structure) divided by the external UART Divisor, divided - * by 16. - */ - uart_div = (mfdcr(DCRN_CPC0_UCR_BASE) & DCRN_CPC0_UCR_U0DIV); - uart_clock = __res.bi_procfreq / uart_div; - - /* Setup serial port access */ - memset(&port, 0, sizeof(port)); - port.membase = (void*)ACTING_UART0_IO_BASE; - port.irq = ACTING_UART0_INT; - port.uartclk = uart_clock; - port.regshift = 0; - port.iotype = UPIO_MEM; - port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; - port.line = 0; - - if (early_serial_setup(&port) != 0) { - printk("Early serial init of port 0 failed\n"); - } - - port.membase = (void*)ACTING_UART1_IO_BASE; - port.irq = ACTING_UART1_INT; - port.line = 1; - - if (early_serial_setup(&port) != 0) { - printk("Early serial init of port 1 failed\n"); - } -} - -void __init -bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip) -{ -#ifdef CONFIG_PCI - - unsigned int bar_response, bar; - /* - * Expected PCI mapping: - * - * PLB addr PCI memory addr - * --------------------- --------------------- - * 0000'0000 - 7fff'ffff <--- 0000'0000 - 7fff'ffff - * 8000'0000 - Bfff'ffff ---> 8000'0000 - Bfff'ffff - * - * PLB addr PCI io addr - * --------------------- --------------------- - * e800'0000 - e800'ffff ---> 0000'0000 - 0001'0000 - * - * The following code is simplified by assuming that the bootrom - * has been well behaved in following this mapping. - */ - -#ifdef DEBUG - int i; - - printk("ioremap PCLIO_BASE = 0x%x\n", pcip); - printk("PCI bridge regs before fixup \n"); - for (i = 0; i <= 3; i++) { - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].ma))); - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].la))); - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pcila))); - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pciha))); - } - printk(" ptm1ms\t0x%x\n", in_le32(&(pcip->ptm1ms))); - printk(" ptm1la\t0x%x\n", in_le32(&(pcip->ptm1la))); - printk(" ptm2ms\t0x%x\n", in_le32(&(pcip->ptm2ms))); - printk(" ptm2la\t0x%x\n", in_le32(&(pcip->ptm2la))); - -#endif - - /* added for IBM boot rom version 1.15 bios bar changes -AK */ - - /* Disable region first */ - out_le32((void *) &(pcip->pmm[0].ma), 0x00000000); - /* PLB starting addr, PCI: 0x80000000 */ - out_le32((void *) &(pcip->pmm[0].la), 0x80000000); - /* PCI start addr, 0x80000000 */ - out_le32((void *) &(pcip->pmm[0].pcila), PPC405_PCI_MEM_BASE); - /* 512MB range of PLB to PCI */ - out_le32((void *) &(pcip->pmm[0].pciha), 0x00000000); - /* Enable no pre-fetch, enable region */ - out_le32((void *) &(pcip->pmm[0].ma), ((0xffffffff - - (PPC405_PCI_UPPER_MEM - - PPC405_PCI_MEM_BASE)) | 0x01)); - - /* Disable region one */ - out_le32((void *) &(pcip->pmm[1].ma), 0x00000000); - out_le32((void *) &(pcip->pmm[1].la), 0x00000000); - out_le32((void *) &(pcip->pmm[1].pcila), 0x00000000); - out_le32((void *) &(pcip->pmm[1].pciha), 0x00000000); - out_le32((void *) &(pcip->pmm[1].ma), 0x00000000); - out_le32((void *) &(pcip->ptm1ms), 0x00000001); - - /* Disable region two */ - out_le32((void *) &(pcip->pmm[2].ma), 0x00000000); - out_le32((void *) &(pcip->pmm[2].la), 0x00000000); - out_le32((void *) &(pcip->pmm[2].pcila), 0x00000000); - out_le32((void *) &(pcip->pmm[2].pciha), 0x00000000); - out_le32((void *) &(pcip->pmm[2].ma), 0x00000000); - out_le32((void *) &(pcip->ptm2ms), 0x00000000); - out_le32((void *) &(pcip->ptm2la), 0x00000000); - - /* Zero config bars */ - for (bar = PCI_BASE_ADDRESS_1; bar <= PCI_BASE_ADDRESS_2; bar += 4) { - early_write_config_dword(hose, hose->first_busno, - PCI_FUNC(hose->first_busno), bar, - 0x00000000); - early_read_config_dword(hose, hose->first_busno, - PCI_FUNC(hose->first_busno), bar, - &bar_response); - DBG("BUS %d, device %d, Function %d bar 0x%8.8x is 0x%8.8x\n", - hose->first_busno, PCI_SLOT(hose->first_busno), - PCI_FUNC(hose->first_busno), bar, bar_response); - } - /* end workaround */ - -#ifdef DEBUG - printk("PCI bridge regs after fixup \n"); - for (i = 0; i <= 3; i++) { - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].ma))); - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].la))); - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pcila))); - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pciha))); - } - printk(" ptm1ms\t0x%x\n", in_le32(&(pcip->ptm1ms))); - printk(" ptm1la\t0x%x\n", in_le32(&(pcip->ptm1la))); - printk(" ptm2ms\t0x%x\n", in_le32(&(pcip->ptm2ms))); - printk(" ptm2la\t0x%x\n", in_le32(&(pcip->ptm2la))); - -#endif -#endif -} - -void __init -bubinga_setup_arch(void) -{ - ppc4xx_setup_arch(); - - ibm_ocp_set_emac(0, 1); - - bubinga_early_serial_map(); - - /* RTC step for the evb405ep */ - bubinga_rtc_base = (void *) BUBINGA_RTC_VADDR; - TODC_INIT(TODC_TYPE_DS1743, bubinga_rtc_base, bubinga_rtc_base, - bubinga_rtc_base, 8); - /* Identify the system */ - printk("IBM Bubinga port (MontaVista Software, Inc. <source@mvista.com>)\n"); -} - -void __init -bubinga_map_io(void) -{ - ppc4xx_map_io(); - io_block_mapping(BUBINGA_RTC_VADDR, - BUBINGA_RTC_PADDR, BUBINGA_RTC_SIZE, _PAGE_IO); -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - ppc4xx_init(r3, r4, r5, r6, r7); - - ppc_md.setup_arch = bubinga_setup_arch; - ppc_md.setup_io_mappings = bubinga_map_io; - -#ifdef CONFIG_GEN_RTC - ppc_md.time_init = todc_time_init; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - ppc_md.nvram_read_val = todc_direct_read_val; - ppc_md.nvram_write_val = todc_direct_write_val; -#endif -#ifdef CONFIG_KGDB - ppc_md.early_serial_map = bubinga_early_serial_map; -#endif -} - diff --git a/arch/ppc/platforms/4xx/bubinga.h b/arch/ppc/platforms/4xx/bubinga.h deleted file mode 100644 index 5c408060eb35..000000000000 --- a/arch/ppc/platforms/4xx/bubinga.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - * Bubinga board definitions - * - * Copyright (c) 2005 DENX Software Engineering - * Stefan Roese <sr@denx.de> - * - * Based on original work by - * SAW (IBM) - * 2003 (c) MontaVista Softare Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#ifdef __KERNEL__ -#ifndef __BUBINGA_H__ -#define __BUBINGA_H__ - -#include <platforms/4xx/ibm405ep.h> -#include <asm/ppcboot.h> - -/* Memory map for the Bubinga board. - * Generic 4xx plus RTC. - */ - -#define BUBINGA_RTC_PADDR ((uint)0xf0000000) -#define BUBINGA_RTC_VADDR BUBINGA_RTC_PADDR -#define BUBINGA_RTC_SIZE ((uint)8*1024) - -/* The UART clock is based off an internal clock - - * define BASE_BAUD based on the internal clock and divider(s). - * Since BASE_BAUD must be a constant, we will initialize it - * using clock/divider values which OpenBIOS initializes - * for typical configurations at various CPU speeds. - * The base baud is calculated as (FWDA / EXT UART DIV / 16) - */ -#define BASE_BAUD 0 - -/* Flash */ -#define PPC40x_FPGA_BASE 0xF0300000 -#define PPC40x_FPGA_REG_OFFS 1 /* offset to flash map reg */ -#define PPC40x_FLASH_ONBD_N(x) (x & 0x02) -#define PPC40x_FLASH_SRAM_SEL(x) (x & 0x01) -#define PPC40x_FLASH_LOW 0xFFF00000 -#define PPC40x_FLASH_HIGH 0xFFF80000 -#define PPC40x_FLASH_SIZE 0x80000 - -#define PPC4xx_MACHINE_NAME "IBM Bubinga" - -#endif /* __BUBINGA_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/cpci405.c b/arch/ppc/platforms/4xx/cpci405.c deleted file mode 100644 index 2e7e25dd84cb..000000000000 --- a/arch/ppc/platforms/4xx/cpci405.c +++ /dev/null @@ -1,201 +0,0 @@ -/* - * Board setup routines for the esd CPCI-405 cPCI Board. - * - * Copyright 2001-2006 esd electronic system design - hannover germany - * - * Authors: Matthias Fuchs - * matthias.fuchs@esd-electronics.com - * Stefan Roese - * stefan.roese@esd-electronics.com - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#include <linux/init.h> -#include <linux/pci.h> -#include <asm/system.h> -#include <asm/pci-bridge.h> -#include <asm/machdep.h> -#include <asm/todc.h> -#include <linux/serial.h> -#include <linux/serial_core.h> -#include <linux/serial_8250.h> -#include <asm/ocp.h> -#include <asm/ibm_ocp_pci.h> -#include <platforms/4xx/ibm405gp.h> - -#ifdef CONFIG_GEN_RTC -void *cpci405_nvram; -#endif - -extern bd_t __res; - -/* - * Some IRQs unique to CPCI-405. - */ -int __init -ppc405_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {28, 29, 30, 27}, /* IDSEL 15 - cPCI slot 8 */ - {29, 30, 27, 28}, /* IDSEL 16 - cPCI slot 7 */ - {30, 27, 28, 29}, /* IDSEL 17 - cPCI slot 6 */ - {27, 28, 29, 30}, /* IDSEL 18 - cPCI slot 5 */ - {28, 29, 30, 27}, /* IDSEL 19 - cPCI slot 4 */ - {29, 30, 27, 28}, /* IDSEL 20 - cPCI slot 3 */ - {30, 27, 28, 29}, /* IDSEL 21 - cPCI slot 2 */ - }; - const long min_idsel = 15, max_idsel = 21, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -}; - -/* The serial clock for the chip is an internal clock determined by - * different clock speeds/dividers. - * Calculate the proper input baud rate and setup the serial driver. - */ -static void __init -cpci405_early_serial_map(void) -{ - u32 uart_div; - int uart_clock; - struct uart_port port; - - /* Calculate the serial clock input frequency - * - * The uart clock is the cpu frequency (provided in the board info - * structure) divided by the external UART Divisor. - */ - uart_div = ((mfdcr(DCRN_CHCR_BASE) & CHR0_UDIV) >> 1) + 1; - uart_clock = __res.bi_procfreq / uart_div; - - /* Setup serial port access */ - memset(&port, 0, sizeof(port)); -#if defined(CONFIG_UART0_TTYS0) - port.membase = (void*)UART0_IO_BASE; - port.irq = UART0_INT; -#else - port.membase = (void*)UART1_IO_BASE; - port.irq = UART1_INT; -#endif - port.uartclk = uart_clock; - port.regshift = 0; - port.iotype = UPIO_MEM; - port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; - port.line = 0; - - if (early_serial_setup(&port) != 0) { - printk("Early serial init of port 0 failed\n"); - } -#if defined(CONFIG_UART0_TTYS0) - port.membase = (void*)UART1_IO_BASE; - port.irq = UART1_INT; -#else - port.membase = (void*)UART0_IO_BASE; - port.irq = UART0_INT; -#endif - port.line = 1; - - if (early_serial_setup(&port) != 0) { - printk("Early serial init of port 1 failed\n"); - } -} - -void __init -cpci405_setup_arch(void) -{ - ppc4xx_setup_arch(); - - ibm_ocp_set_emac(0, 0); - - cpci405_early_serial_map(); - -#ifdef CONFIG_GEN_RTC - TODC_INIT(TODC_TYPE_MK48T35, - cpci405_nvram, cpci405_nvram, cpci405_nvram, 8); -#endif -} - -void __init -bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip) -{ -#ifdef CONFIG_PCI - unsigned int bar_response, bar; - - /* Disable region first */ - out_le32((void *) &(pcip->pmm[0].ma), 0x00000000); - /* PLB starting addr, PCI: 0x80000000 */ - out_le32((void *) &(pcip->pmm[0].la), 0x80000000); - /* PCI start addr, 0x80000000 */ - out_le32((void *) &(pcip->pmm[0].pcila), PPC405_PCI_MEM_BASE); - /* 512MB range of PLB to PCI */ - out_le32((void *) &(pcip->pmm[0].pciha), 0x00000000); - /* Enable no pre-fetch, enable region */ - out_le32((void *) &(pcip->pmm[0].ma), ((0xffffffff - - (PPC405_PCI_UPPER_MEM - - PPC405_PCI_MEM_BASE)) | 0x01)); - - /* Disable region one */ - out_le32((void *) &(pcip->pmm[1].ma), 0x00000000); - out_le32((void *) &(pcip->pmm[1].la), 0x00000000); - out_le32((void *) &(pcip->pmm[1].pcila), 0x00000000); - out_le32((void *) &(pcip->pmm[1].pciha), 0x00000000); - out_le32((void *) &(pcip->pmm[1].ma), 0x00000000); - out_le32((void *) &(pcip->ptm1ms), 0x00000001); - - /* Disable region two */ - out_le32((void *) &(pcip->pmm[2].ma), 0x00000000); - out_le32((void *) &(pcip->pmm[2].la), 0x00000000); - out_le32((void *) &(pcip->pmm[2].pcila), 0x00000000); - out_le32((void *) &(pcip->pmm[2].pciha), 0x00000000); - out_le32((void *) &(pcip->pmm[2].ma), 0x00000000); - out_le32((void *) &(pcip->ptm2ms), 0x00000000); - out_le32((void *) &(pcip->ptm2la), 0x00000000); - - /* Zero config bars */ - for (bar = PCI_BASE_ADDRESS_1; bar <= PCI_BASE_ADDRESS_2; bar += 4) { - early_write_config_dword(hose, hose->first_busno, - PCI_FUNC(hose->first_busno), bar, - 0x00000000); - early_read_config_dword(hose, hose->first_busno, - PCI_FUNC(hose->first_busno), bar, - &bar_response); - } -#endif -} - -void __init -cpci405_map_io(void) -{ - ppc4xx_map_io(); - -#ifdef CONFIG_GEN_RTC - cpci405_nvram = ioremap(CPCI405_NVRAM_PADDR, CPCI405_NVRAM_SIZE); -#endif -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - ppc4xx_init(r3, r4, r5, r6, r7); - - ppc_md.setup_arch = cpci405_setup_arch; - ppc_md.setup_io_mappings = cpci405_map_io; - -#ifdef CONFIG_GEN_RTC - ppc_md.time_init = todc_time_init; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - ppc_md.nvram_read_val = todc_direct_read_val; - ppc_md.nvram_write_val = todc_direct_write_val; -#endif -} diff --git a/arch/ppc/platforms/4xx/cpci405.h b/arch/ppc/platforms/4xx/cpci405.h deleted file mode 100644 index a6c0a138b0d7..000000000000 --- a/arch/ppc/platforms/4xx/cpci405.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * CPCI-405 board specific definitions - * - * Copyright 2001-2006 esd electronic system design - hannover germany - * - * Authors: Matthias Fuchs - * matthias.fuchs@esd-electronics.com - * Stefan Roese - * stefan.roese@esd-electronics.com - */ - -#ifdef __KERNEL__ -#ifndef __CPCI405_H__ -#define __CPCI405_H__ - -#include <platforms/4xx/ibm405gp.h> -#include <asm/ppcboot.h> - -/* Map for the NVRAM space */ -#define CPCI405_NVRAM_PADDR ((uint)0xf0200000) -#define CPCI405_NVRAM_SIZE ((uint)32*1024) - -#define BASE_BAUD 0 - -#define PPC4xx_MACHINE_NAME "esd CPCI-405" - -#endif /* __CPCI405_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/ebony.c b/arch/ppc/platforms/4xx/ebony.c deleted file mode 100644 index 8027a36fc5bb..000000000000 --- a/arch/ppc/platforms/4xx/ebony.c +++ /dev/null @@ -1,334 +0,0 @@ -/* - * Ebony board specific routines - * - * Matt Porter <mporter@kernel.crashing.org> - * Copyright 2002-2005 MontaVista Software Inc. - * - * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> - * Copyright (c) 2003-2005 Zultys Technologies - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/types.h> -#include <linux/major.h> -#include <linux/blkdev.h> -#include <linux/console.h> -#include <linux/delay.h> -#include <linux/initrd.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> -#include <linux/tty.h> -#include <linux/serial.h> -#include <linux/serial_core.h> -#include <linux/serial_8250.h> - -#include <asm/system.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/dma.h> -#include <asm/io.h> -#include <asm/machdep.h> -#include <asm/ocp.h> -#include <asm/pci-bridge.h> -#include <asm/time.h> -#include <asm/todc.h> -#include <asm/bootinfo.h> -#include <asm/ppc4xx_pic.h> -#include <asm/ppcboot.h> -#include <asm/tlbflush.h> - -#include <syslib/gen550.h> -#include <syslib/ibm440gp_common.h> - -extern bd_t __res; - -static struct ibm44x_clocks clocks __initdata; - -/* - * Ebony external IRQ triggering/polarity settings - */ -unsigned char ppc4xx_uic_ext_irq_cfg[] __initdata = { - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ0: PCI slot 0 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ1: PCI slot 1 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ2: PCI slot 2 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ3: PCI slot 3 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* IRQ4: IRDA */ - (IRQ_SENSE_EDGE | IRQ_POLARITY_NEGATIVE), /* IRQ5: SMI pushbutton */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ6: PHYs */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* IRQ7: AUX */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ8: EXT */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ9: EXT */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ10: EXT */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ11: EXT */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* IRQ12: EXT */ -}; - -static void __init -ebony_calibrate_decr(void) -{ - unsigned int freq; - - /* - * Determine system clock speed - * - * If we are on Rev. B silicon, then use - * default external system clock. If we are - * on Rev. C silicon then errata forces us to - * use the internal clock. - */ - if (strcmp(cur_cpu_spec->cpu_name, "440GP Rev. B") == 0) - freq = EBONY_440GP_RB_SYSCLK; - else - freq = EBONY_440GP_RC_SYSCLK; - - ibm44x_calibrate_decr(freq); -} - -static int -ebony_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "vendor\t\t: IBM\n"); - seq_printf(m, "machine\t\t: Ebony\n"); - - return 0; -} - -static inline int -ebony_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - { 23, 23, 23, 23 }, /* IDSEL 1 - PCI Slot 0 */ - { 24, 24, 24, 24 }, /* IDSEL 2 - PCI Slot 1 */ - { 25, 25, 25, 25 }, /* IDSEL 3 - PCI Slot 2 */ - { 26, 26, 26, 26 }, /* IDSEL 4 - PCI Slot 3 */ - }; - - const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -} - -#define PCIX_WRITEL(value, offset) \ - (writel(value, pcix_reg_base + offset)) - -/* - * FIXME: This is only here to "make it work". This will move - * to a ibm_pcix.c which will contain a generic IBM PCIX bridge - * configuration library. -Matt - */ -static void __init -ebony_setup_pcix(void) -{ - void __iomem *pcix_reg_base; - - pcix_reg_base = ioremap64(PCIX0_REG_BASE, PCIX_REG_SIZE); - - /* Disable all windows */ - PCIX_WRITEL(0, PCIX0_POM0SA); - PCIX_WRITEL(0, PCIX0_POM1SA); - PCIX_WRITEL(0, PCIX0_POM2SA); - PCIX_WRITEL(0, PCIX0_PIM0SA); - PCIX_WRITEL(0, PCIX0_PIM1SA); - PCIX_WRITEL(0, PCIX0_PIM2SA); - - /* Setup 2GB PLB->PCI outbound mem window (3_8000_0000->0_8000_0000) */ - PCIX_WRITEL(0x00000003, PCIX0_POM0LAH); - PCIX_WRITEL(0x80000000, PCIX0_POM0LAL); - PCIX_WRITEL(0x00000000, PCIX0_POM0PCIAH); - PCIX_WRITEL(0x80000000, PCIX0_POM0PCIAL); - PCIX_WRITEL(0x80000001, PCIX0_POM0SA); - - /* Setup 2GB PCI->PLB inbound memory window at 0, enable MSIs */ - PCIX_WRITEL(0x00000000, PCIX0_PIM0LAH); - PCIX_WRITEL(0x00000000, PCIX0_PIM0LAL); - PCIX_WRITEL(0x80000007, PCIX0_PIM0SA); - - eieio(); -} - -static void __init -ebony_setup_hose(void) -{ - struct pci_controller *hose; - - /* Configure windows on the PCI-X host bridge */ - ebony_setup_pcix(); - - hose = pcibios_alloc_controller(); - - if (!hose) - return; - - hose->first_busno = 0; - hose->last_busno = 0xff; - - hose->pci_mem_offset = EBONY_PCI_MEM_OFFSET; - - pci_init_resource(&hose->io_resource, - EBONY_PCI_LOWER_IO, - EBONY_PCI_UPPER_IO, - IORESOURCE_IO, - "PCI host bridge"); - - pci_init_resource(&hose->mem_resources[0], - EBONY_PCI_LOWER_MEM, - EBONY_PCI_UPPER_MEM, - IORESOURCE_MEM, - "PCI host bridge"); - - hose->io_space.start = EBONY_PCI_LOWER_IO; - hose->io_space.end = EBONY_PCI_UPPER_IO; - hose->mem_space.start = EBONY_PCI_LOWER_MEM; - hose->mem_space.end = EBONY_PCI_UPPER_MEM; - hose->io_base_virt = ioremap64(EBONY_PCI_IO_BASE, EBONY_PCI_IO_SIZE); - isa_io_base = (unsigned long)hose->io_base_virt; - - setup_indirect_pci(hose, - EBONY_PCI_CFGA_PLB32, - EBONY_PCI_CFGD_PLB32); - hose->set_cfg_type = 1; - - hose->last_busno = pciauto_bus_scan(hose, hose->first_busno); - - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = ebony_map_irq; -} - -TODC_ALLOC(); - -static void __init -ebony_early_serial_map(void) -{ - struct uart_port port; - - /* Setup ioremapped serial port access */ - memset(&port, 0, sizeof(port)); - port.membase = ioremap64(PPC440GP_UART0_ADDR, 8); - port.irq = 0; - port.uartclk = clocks.uart0; - port.regshift = 0; - port.iotype = UPIO_MEM; - port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; - port.line = 0; - - if (early_serial_setup(&port) != 0) { - printk("Early serial init of port 0 failed\n"); - } - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) - /* Configure debug serial access */ - gen550_init(0, &port); - - /* Purge TLB entry added in head_44x.S for early serial access */ - _tlbie(UART0_IO_BASE, 0); -#endif - - port.membase = ioremap64(PPC440GP_UART1_ADDR, 8); - port.irq = 1; - port.uartclk = clocks.uart1; - port.line = 1; - - if (early_serial_setup(&port) != 0) { - printk("Early serial init of port 1 failed\n"); - } - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) - /* Configure debug serial access */ - gen550_init(1, &port); -#endif -} - -static void __init -ebony_setup_arch(void) -{ - struct ocp_def *def; - struct ocp_func_emac_data *emacdata; - - /* Set mac_addr for each EMAC */ - def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, 0); - emacdata = def->additions; - emacdata->phy_map = 0x00000001; /* Skip 0x00 */ - emacdata->phy_mode = PHY_MODE_RMII; - memcpy(emacdata->mac_addr, __res.bi_enetaddr, 6); - - def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, 1); - emacdata = def->additions; - emacdata->phy_map = 0x00000001; /* Skip 0x00 */ - emacdata->phy_mode = PHY_MODE_RMII; - memcpy(emacdata->mac_addr, __res.bi_enet1addr, 6); - - /* - * Determine various clocks. - * To be completely correct we should get SysClk - * from FPGA, because it can be changed by on-board switches - * --ebs - */ - ibm440gp_get_clocks(&clocks, 33333333, 6 * 1843200); - ocp_sys_info.opb_bus_freq = clocks.opb; - - /* Setup TODC access */ - TODC_INIT(TODC_TYPE_DS1743, - 0, - 0, - ioremap64(EBONY_RTC_ADDR, EBONY_RTC_SIZE), - 8); - - /* init to some ~sane value until calibrate_delay() runs */ - loops_per_jiffy = 50000000/HZ; - - /* Setup PCI host bridge */ - ebony_setup_hose(); - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_HDA1; -#endif - - ebony_early_serial_map(); - - /* Identify the system */ - printk("IBM Ebony port (MontaVista Software, Inc. (source@mvista.com))\n"); -} - -void __init platform_init(unsigned long r3, unsigned long r4, - unsigned long r5, unsigned long r6, unsigned long r7) -{ - ibm44x_platform_init(r3, r4, r5, r6, r7); - - ppc_md.setup_arch = ebony_setup_arch; - ppc_md.show_cpuinfo = ebony_show_cpuinfo; - ppc_md.get_irq = NULL; /* Set in ppc4xx_pic_init() */ - - ppc_md.calibrate_decr = ebony_calibrate_decr; - ppc_md.time_init = todc_time_init; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - - ppc_md.nvram_read_val = todc_direct_read_val; - ppc_md.nvram_write_val = todc_direct_write_val; -#ifdef CONFIG_KGDB - ppc_md.early_serial_map = ebony_early_serial_map; -#endif -} - diff --git a/arch/ppc/platforms/4xx/ebony.h b/arch/ppc/platforms/4xx/ebony.h deleted file mode 100644 index f40e33d39d76..000000000000 --- a/arch/ppc/platforms/4xx/ebony.h +++ /dev/null @@ -1,97 +0,0 @@ -/* - * Ebony board definitions - * - * Matt Porter <mporter@mvista.com> - * - * Copyright 2002 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_EBONY_H__ -#define __ASM_EBONY_H__ - -#include <platforms/4xx/ibm440gp.h> - -/* F/W TLB mapping used in bootloader glue to reset EMAC */ -#define PPC44x_EMAC0_MR0 0xE0000800 - -/* Where to find the MAC info */ -#define OPENBIOS_MAC_BASE 0xfffffe0c -#define OPENBIOS_MAC_OFFSET 0x0c - -/* Default clock rates for Rev. B and Rev. C silicon */ -#define EBONY_440GP_RB_SYSCLK 33000000 -#define EBONY_440GP_RC_SYSCLK 400000000 - -/* RTC/NVRAM location */ -#define EBONY_RTC_ADDR 0x0000000148000000ULL -#define EBONY_RTC_SIZE 0x2000 - -/* Flash */ -#define EBONY_FPGA_ADDR 0x0000000148300000ULL -#define EBONY_BOOT_SMALL_FLASH(x) (x & 0x20) -#define EBONY_ONBRD_FLASH_EN(x) (x & 0x02) -#define EBONY_FLASH_SEL(x) (x & 0x01) -#define EBONY_SMALL_FLASH_LOW1 0x00000001ff800000ULL -#define EBONY_SMALL_FLASH_LOW2 0x00000001ff880000ULL -#define EBONY_SMALL_FLASH_HIGH1 0x00000001fff00000ULL -#define EBONY_SMALL_FLASH_HIGH2 0x00000001fff80000ULL -#define EBONY_SMALL_FLASH_SIZE 0x80000 -#define EBONY_LARGE_FLASH_LOW 0x00000001ff800000ULL -#define EBONY_LARGE_FLASH_HIGH 0x00000001ffc00000ULL -#define EBONY_LARGE_FLASH_SIZE 0x400000 - -#define EBONY_SMALL_FLASH_BASE 0x00000001fff80000ULL -#define EBONY_LARGE_FLASH_BASE 0x00000001ff800000ULL - -/* - * Serial port defines - */ - -#if defined(__BOOTER__) -/* OpenBIOS defined UART mappings, used by bootloader shim */ -#define UART0_IO_BASE 0xE0000200 -#define UART1_IO_BASE 0xE0000300 -#else -/* head_44x.S created UART mapping, used before early_serial_setup. - * We cannot use default OpenBIOS UART mappings because they - * don't work for configurations with more than 512M RAM. --ebs - */ -#define UART0_IO_BASE 0xF0000200 -#define UART1_IO_BASE 0xF0000300 -#endif - -/* external Epson SG-615P */ -#define BASE_BAUD 691200 - -#define STD_UART_OP(num) \ - { 0, BASE_BAUD, 0, UART##num##_INT, \ - (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \ - iomem_base: (void*)UART##num##_IO_BASE, \ - io_type: SERIAL_IO_MEM}, - -#define SERIAL_PORT_DFNS \ - STD_UART_OP(0) \ - STD_UART_OP(1) - -/* PCI support */ -#define EBONY_PCI_LOWER_IO 0x00000000 -#define EBONY_PCI_UPPER_IO 0x0000ffff -#define EBONY_PCI_LOWER_MEM 0x80002000 -#define EBONY_PCI_UPPER_MEM 0xffffefff - -#define EBONY_PCI_CFGREGS_BASE 0x000000020ec00000 -#define EBONY_PCI_CFGA_PLB32 0x0ec00000 -#define EBONY_PCI_CFGD_PLB32 0x0ec00004 - -#define EBONY_PCI_IO_BASE 0x0000000208000000ULL -#define EBONY_PCI_IO_SIZE 0x00010000 -#define EBONY_PCI_MEM_OFFSET 0x00000000 - -#endif /* __ASM_EBONY_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/ep405.c b/arch/ppc/platforms/4xx/ep405.c deleted file mode 100644 index 5aa295022804..000000000000 --- a/arch/ppc/platforms/4xx/ep405.c +++ /dev/null @@ -1,196 +0,0 @@ -/* - * Embedded Planet 405GP board - * http://www.embeddedplanet.com - * - * Author: Matthew Locke <mlocke@mvista.com> - * - * 2001 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#include <linux/init.h> -#include <linux/pci.h> -#include <asm/system.h> -#include <asm/pci-bridge.h> -#include <asm/machdep.h> -#include <asm/todc.h> -#include <asm/ocp.h> -#include <asm/ibm_ocp_pci.h> - -#undef DEBUG -#ifdef DEBUG -#define DBG(x...) printk(x) -#else -#define DBG(x...) -#endif - -u8 *ep405_bcsr; -u8 *ep405_nvram; - -static struct { - u8 cpld_xirq_select; - int pci_idsel; - int irq; -} ep405_devtable[] = { -#ifdef CONFIG_EP405PC - {0x07, 0x0E, 25}, /* EP405PC: USB */ -#endif -}; - -int __init -ppc405_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - int i; - - /* AFAICT this is only called a few times during PCI setup, so - performance is not critical */ - for (i = 0; i < ARRAY_SIZE(ep405_devtable); i++) { - if (idsel == ep405_devtable[i].pci_idsel) - return ep405_devtable[i].irq; - } - return -1; -}; - -void __init -ep405_setup_arch(void) -{ - ppc4xx_setup_arch(); - - ibm_ocp_set_emac(0, 0); - - if (__res.bi_nvramsize == 512*1024) { - /* FIXME: we should properly handle NVRTCs of different sizes */ - TODC_INIT(TODC_TYPE_DS1557, ep405_nvram, ep405_nvram, ep405_nvram, 8); - } -} - -void __init -bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip) -{ -#ifdef CONFIG_PCI - unsigned int bar_response, bar; - /* - * Expected PCI mapping: - * - * PLB addr PCI memory addr - * --------------------- --------------------- - * 0000'0000 - 7fff'ffff <--- 0000'0000 - 7fff'ffff - * 8000'0000 - Bfff'ffff ---> 8000'0000 - Bfff'ffff - * - * PLB addr PCI io addr - * --------------------- --------------------- - * e800'0000 - e800'ffff ---> 0000'0000 - 0001'0000 - * - */ - - /* Disable region zero first */ - out_le32((void *) &(pcip->pmm[0].ma), 0x00000000); - /* PLB starting addr, PCI: 0x80000000 */ - out_le32((void *) &(pcip->pmm[0].la), 0x80000000); - /* PCI start addr, 0x80000000 */ - out_le32((void *) &(pcip->pmm[0].pcila), PPC405_PCI_MEM_BASE); - /* 512MB range of PLB to PCI */ - out_le32((void *) &(pcip->pmm[0].pciha), 0x00000000); - /* Enable no pre-fetch, enable region */ - out_le32((void *) &(pcip->pmm[0].ma), ((0xffffffff - - (PPC405_PCI_UPPER_MEM - - PPC405_PCI_MEM_BASE)) | 0x01)); - - /* Disable region one */ - out_le32((void *) &(pcip->pmm[1].ma), 0x00000000); - out_le32((void *) &(pcip->pmm[1].la), 0x00000000); - out_le32((void *) &(pcip->pmm[1].pcila), 0x00000000); - out_le32((void *) &(pcip->pmm[1].pciha), 0x00000000); - out_le32((void *) &(pcip->pmm[1].ma), 0x00000000); - out_le32((void *) &(pcip->ptm1ms), 0x00000000); - - /* Disable region two */ - out_le32((void *) &(pcip->pmm[2].ma), 0x00000000); - out_le32((void *) &(pcip->pmm[2].la), 0x00000000); - out_le32((void *) &(pcip->pmm[2].pcila), 0x00000000); - out_le32((void *) &(pcip->pmm[2].pciha), 0x00000000); - out_le32((void *) &(pcip->pmm[2].ma), 0x00000000); - out_le32((void *) &(pcip->ptm2ms), 0x00000000); - - /* Configure PTM (PCI->PLB) region 1 */ - out_le32((void *) &(pcip->ptm1la), 0x00000000); /* PLB base address */ - /* Disable PTM region 2 */ - out_le32((void *) &(pcip->ptm2ms), 0x00000000); - - /* Zero config bars */ - for (bar = PCI_BASE_ADDRESS_1; bar <= PCI_BASE_ADDRESS_2; bar += 4) { - early_write_config_dword(hose, hose->first_busno, - PCI_FUNC(hose->first_busno), bar, - 0x00000000); - early_read_config_dword(hose, hose->first_busno, - PCI_FUNC(hose->first_busno), bar, - &bar_response); - DBG("BUS %d, device %d, Function %d bar 0x%8.8x is 0x%8.8x\n", - hose->first_busno, PCI_SLOT(hose->first_busno), - PCI_FUNC(hose->first_busno), bar, bar_response); - } - /* end workaround */ -#endif -} - -void __init -ep405_map_io(void) -{ - bd_t *bip = &__res; - - ppc4xx_map_io(); - - ep405_bcsr = ioremap(EP405_BCSR_PADDR, EP405_BCSR_SIZE); - - if (bip->bi_nvramsize > 0) { - ep405_nvram = ioremap(EP405_NVRAM_PADDR, bip->bi_nvramsize); - } -} - -void __init -ep405_init_IRQ(void) -{ - int i; - - ppc4xx_init_IRQ(); - - /* Workaround for a bug in the firmware it incorrectly sets - the IRQ polarities for XIRQ0 and XIRQ1 */ - mtdcr(DCRN_UIC_PR(DCRN_UIC0_BASE), 0xffffff80); /* set the polarity */ - mtdcr(DCRN_UIC_SR(DCRN_UIC0_BASE), 0x00000060); /* clear bogus interrupts */ - - /* Activate the XIRQs from the CPLD */ - writeb(0xf0, ep405_bcsr+10); - - /* Set up IRQ routing */ - for (i = 0; i < ARRAY_SIZE(ep405_devtable); i++) { - if ( (ep405_devtable[i].irq >= 25) - && (ep405_devtable[i].irq) <= 31) { - writeb(ep405_devtable[i].cpld_xirq_select, ep405_bcsr+5); - writeb(ep405_devtable[i].irq - 25, ep405_bcsr+6); - } - } -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - ppc4xx_init(r3, r4, r5, r6, r7); - - ppc_md.setup_arch = ep405_setup_arch; - ppc_md.setup_io_mappings = ep405_map_io; - ppc_md.init_IRQ = ep405_init_IRQ; - - ppc_md.nvram_read_val = todc_direct_read_val; - ppc_md.nvram_write_val = todc_direct_write_val; - - if (__res.bi_nvramsize == 512*1024) { - ppc_md.time_init = todc_time_init; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - } else { - printk("EP405: NVRTC size is not 512k (not a DS1557). Not sure what to do with it\n"); - } -} diff --git a/arch/ppc/platforms/4xx/ep405.h b/arch/ppc/platforms/4xx/ep405.h deleted file mode 100644 index 9814fc431725..000000000000 --- a/arch/ppc/platforms/4xx/ep405.h +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Embedded Planet 405GP board - * http://www.embeddedplanet.com - * - * Author: Matthew Locke <mlocke@mvista.com> - * - * 2000 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_EP405_H__ -#define __ASM_EP405_H__ - -/* We have a 405GP core */ -#include <platforms/4xx/ibm405gp.h> - -#ifndef __ASSEMBLY__ - -#include <linux/types.h> - -typedef struct board_info { - unsigned int bi_memsize; /* DRAM installed, in bytes */ - unsigned char bi_enetaddr[6]; /* Local Ethernet MAC address */ - unsigned int bi_intfreq; /* Processor speed, in Hz */ - unsigned int bi_busfreq; /* PLB Bus speed, in Hz */ - unsigned int bi_pci_busfreq; /* PCI Bus speed, in Hz */ - unsigned int bi_nvramsize; /* Size of the NVRAM/RTC */ -} bd_t; - -/* Some 4xx parts use a different timebase frequency from the internal clock. -*/ -#define bi_tbfreq bi_intfreq - -extern u8 *ep405_bcsr; -extern u8 *ep405_nvram; - -/* Map for the BCSR and NVRAM space */ -#define EP405_BCSR_PADDR ((uint)0xf4000000) -#define EP405_BCSR_SIZE ((uint)16) -#define EP405_NVRAM_PADDR ((uint)0xf4200000) - -/* serial defines */ -#define BASE_BAUD 399193 - -#define PPC4xx_MACHINE_NAME "Embedded Planet 405GP" - -#endif /* !__ASSEMBLY__ */ -#endif /* __ASM_EP405_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/ibm405ep.c b/arch/ppc/platforms/4xx/ibm405ep.c deleted file mode 100644 index fb3630a1608d..000000000000 --- a/arch/ppc/platforms/4xx/ibm405ep.c +++ /dev/null @@ -1,141 +0,0 @@ -/* - * Support for IBM PPC 405EP processors. - * - * Author: SAW (IBM), derived from ibmnp405l.c. - * Maintained by MontaVista Software <source@mvista.com> - * - * 2003 (c) MontaVista Softare Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/init.h> -#include <linux/smp.h> -#include <linux/threads.h> -#include <linux/param.h> -#include <linux/string.h> - -#include <asm/ibm4xx.h> -#include <asm/ocp.h> -#include <asm/ppc4xx_pic.h> - -#include <platforms/4xx/ibm405ep.h> - -static struct ocp_func_mal_data ibm405ep_mal0_def = { - .num_tx_chans = 4, /* Number of TX channels */ - .num_rx_chans = 2, /* Number of RX channels */ - .txeob_irq = 11, /* TX End Of Buffer IRQ */ - .rxeob_irq = 12, /* RX End Of Buffer IRQ */ - .txde_irq = 13, /* TX Descriptor Error IRQ */ - .rxde_irq = 14, /* RX Descriptor Error IRQ */ - .serr_irq = 10, /* MAL System Error IRQ */ - .dcr_base = DCRN_MAL_BASE /* MAL0_CFG DCR number */ -}; -OCP_SYSFS_MAL_DATA() - -static struct ocp_func_emac_data ibm405ep_emac0_def = { - .rgmii_idx = -1, /* No RGMII */ - .rgmii_mux = -1, /* No RGMII */ - .zmii_idx = -1, /* ZMII device index */ - .zmii_mux = 0, /* ZMII input of this EMAC */ - .mal_idx = 0, /* MAL device index */ - .mal_rx_chan = 0, /* MAL rx channel number */ - .mal_tx_chan = 0, /* MAL tx channel number */ - .wol_irq = 9, /* WOL interrupt number */ - .mdio_idx = 0, /* MDIO via EMAC0 */ - .tah_idx = -1, /* No TAH */ -}; - -static struct ocp_func_emac_data ibm405ep_emac1_def = { - .rgmii_idx = -1, /* No RGMII */ - .rgmii_mux = -1, /* No RGMII */ - .zmii_idx = -1, /* ZMII device index */ - .zmii_mux = 0, /* ZMII input of this EMAC */ - .mal_idx = 0, /* MAL device index */ - .mal_rx_chan = 1, /* MAL rx channel number */ - .mal_tx_chan = 2, /* MAL tx channel number */ - .wol_irq = 9, /* WOL interrupt number */ - .mdio_idx = 0, /* MDIO via EMAC0 */ - .tah_idx = -1, /* No TAH */ -}; -OCP_SYSFS_EMAC_DATA() - -static struct ocp_func_iic_data ibm405ep_iic0_def = { - .fast_mode = 0, /* Use standad mode (100Khz) */ -}; -OCP_SYSFS_IIC_DATA() - -struct ocp_def core_ocp[] = { - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_OPB, - .index = 0, - .paddr = 0xEF600000, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 0, - .paddr = UART0_IO_BASE, - .irq = UART0_INT, - .pm = IBM_CPM_UART0 - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 1, - .paddr = UART1_IO_BASE, - .irq = UART1_INT, - .pm = IBM_CPM_UART1 - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_IIC, - .paddr = 0xEF600500, - .irq = 2, - .pm = IBM_CPM_IIC0, - .additions = &ibm405ep_iic0_def, - .show = &ocp_show_iic_data - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_GPIO, - .paddr = 0xEF600700, - .irq = OCP_IRQ_NA, - .pm = IBM_CPM_GPIO0 - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_MAL, - .paddr = OCP_PADDR_NA, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - .additions = &ibm405ep_mal0_def, - .show = &ocp_show_mal_data - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_EMAC, - .index = 0, - .paddr = EMAC0_BASE, - .irq = 15, - .pm = OCP_CPM_NA, - .additions = &ibm405ep_emac0_def, - .show = &ocp_show_emac_data - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_EMAC, - .index = 1, - .paddr = 0xEF600900, - .irq = 17, - .pm = OCP_CPM_NA, - .additions = &ibm405ep_emac1_def, - .show = &ocp_show_emac_data - }, - { .vendor = OCP_VENDOR_INVALID - } -}; - -/* Polarity and triggering settings for internal interrupt sources */ -struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = { - { .polarity = 0xffff7f80, - .triggering = 0x00000000, - .ext_irq_mask = 0x0000007f, /* IRQ0 - IRQ6 */ - } -}; diff --git a/arch/ppc/platforms/4xx/ibm405ep.h b/arch/ppc/platforms/4xx/ibm405ep.h deleted file mode 100644 index 3ef20a547080..000000000000 --- a/arch/ppc/platforms/4xx/ibm405ep.h +++ /dev/null @@ -1,145 +0,0 @@ -/* - * IBM PPC 405EP processor defines. - * - * Author: SAW (IBM), derived from ibm405gp.h. - * Maintained by MontaVista Software <source@mvista.com> - * - * 2003 (c) MontaVista Softare Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_IBM405EP_H__ -#define __ASM_IBM405EP_H__ - - -/* ibm405.h at bottom of this file */ - -/* PCI - * PCI Bridge config reg definitions - * see 17-19 of manual - */ - -#define PPC405_PCI_CONFIG_ADDR 0xeec00000 -#define PPC405_PCI_CONFIG_DATA 0xeec00004 - -#define PPC405_PCI_PHY_MEM_BASE 0x80000000 /* hose_a->pci_mem_offset */ - /* setbat */ -#define PPC405_PCI_MEM_BASE PPC405_PCI_PHY_MEM_BASE /* setbat */ -#define PPC405_PCI_PHY_IO_BASE 0xe8000000 /* setbat */ -#define PPC405_PCI_IO_BASE PPC405_PCI_PHY_IO_BASE /* setbat */ - -#define PPC405_PCI_LOWER_MEM 0x80000000 /* hose_a->mem_space.start */ -#define PPC405_PCI_UPPER_MEM 0xBfffffff /* hose_a->mem_space.end */ -#define PPC405_PCI_LOWER_IO 0x00000000 /* hose_a->io_space.start */ -#define PPC405_PCI_UPPER_IO 0x0000ffff /* hose_a->io_space.end */ - -#define PPC405_ISA_IO_BASE PPC405_PCI_IO_BASE - -#define PPC4xx_PCI_IO_PADDR ((uint)PPC405_PCI_PHY_IO_BASE) -#define PPC4xx_PCI_IO_VADDR PPC4xx_PCI_IO_PADDR -#define PPC4xx_PCI_IO_SIZE ((uint)64*1024) -#define PPC4xx_PCI_CFG_PADDR ((uint)PPC405_PCI_CONFIG_ADDR) -#define PPC4xx_PCI_CFG_VADDR PPC4xx_PCI_CFG_PADDR -#define PPC4xx_PCI_CFG_SIZE ((uint)4*1024) -#define PPC4xx_PCI_LCFG_PADDR ((uint)0xef400000) -#define PPC4xx_PCI_LCFG_VADDR PPC4xx_PCI_LCFG_PADDR -#define PPC4xx_PCI_LCFG_SIZE ((uint)4*1024) -#define PPC4xx_ONB_IO_PADDR ((uint)0xef600000) -#define PPC4xx_ONB_IO_VADDR PPC4xx_ONB_IO_PADDR -#define PPC4xx_ONB_IO_SIZE ((uint)4*1024) - -/* serial port defines */ -#define RS_TABLE_SIZE 2 - -#define UART0_INT 0 -#define UART1_INT 1 - -#define PCIL0_BASE 0xEF400000 -#define UART0_IO_BASE 0xEF600300 -#define UART1_IO_BASE 0xEF600400 -#define EMAC0_BASE 0xEF600800 - -#define BD_EMAC_ADDR(e,i) bi_enetaddr[e][i] - -#if defined(CONFIG_UART0_TTYS0) -#define ACTING_UART0_IO_BASE UART0_IO_BASE -#define ACTING_UART1_IO_BASE UART1_IO_BASE -#define ACTING_UART0_INT UART0_INT -#define ACTING_UART1_INT UART1_INT -#else -#define ACTING_UART0_IO_BASE UART1_IO_BASE -#define ACTING_UART1_IO_BASE UART0_IO_BASE -#define ACTING_UART0_INT UART1_INT -#define ACTING_UART1_INT UART0_INT -#endif - -#define STD_UART_OP(num) \ - { 0, BASE_BAUD, 0, ACTING_UART##num##_INT, \ - (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \ - iomem_base: (u8 *)ACTING_UART##num##_IO_BASE, \ - io_type: SERIAL_IO_MEM}, - -#define SERIAL_DEBUG_IO_BASE ACTING_UART0_IO_BASE -#define SERIAL_PORT_DFNS \ - STD_UART_OP(0) \ - STD_UART_OP(1) - -/* DCR defines */ -#define DCRN_CPMSR_BASE 0x0BA -#define DCRN_CPMFR_BASE 0x0B9 - -#define DCRN_CPC0_PLLMR0_BASE 0x0F0 -#define DCRN_CPC0_BOOT_BASE 0x0F1 -#define DCRN_CPC0_CR1_BASE 0x0F2 -#define DCRN_CPC0_EPRCSR_BASE 0x0F3 -#define DCRN_CPC0_PLLMR1_BASE 0x0F4 -#define DCRN_CPC0_UCR_BASE 0x0F5 -#define DCRN_CPC0_UCR_U0DIV 0x07F -#define DCRN_CPC0_SRR_BASE 0x0F6 -#define DCRN_CPC0_JTAGID_BASE 0x0F7 -#define DCRN_CPC0_SPARE_BASE 0x0F8 -#define DCRN_CPC0_PCI_BASE 0x0F9 - - -#define IBM_CPM_GPT 0x80000000 /* GPT interface */ -#define IBM_CPM_PCI 0x40000000 /* PCI bridge */ -#define IBM_CPM_UIC 0x00010000 /* Universal Int Controller */ -#define IBM_CPM_CPU 0x00008000 /* processor core */ -#define IBM_CPM_EBC 0x00002000 /* EBC controller */ -#define IBM_CPM_SDRAM0 0x00004000 /* SDRAM memory controller */ -#define IBM_CPM_GPIO0 0x00001000 /* General Purpose IO */ -#define IBM_CPM_TMRCLK 0x00000400 /* CPU timers */ -#define IBM_CPM_PLB 0x00000100 /* PLB bus arbiter */ -#define IBM_CPM_OPB 0x00000080 /* PLB to OPB bridge */ -#define IBM_CPM_DMA 0x00000040 /* DMA controller */ -#define IBM_CPM_IIC0 0x00000010 /* IIC interface */ -#define IBM_CPM_UART1 0x00000002 /* serial port 0 */ -#define IBM_CPM_UART0 0x00000001 /* serial port 1 */ -#define DFLT_IBM4xx_PM ~(IBM_CPM_PCI | IBM_CPM_CPU | IBM_CPM_DMA \ - | IBM_CPM_OPB | IBM_CPM_EBC \ - | IBM_CPM_SDRAM0 | IBM_CPM_PLB \ - | IBM_CPM_UIC | IBM_CPM_TMRCLK) -#define DCRN_DMA0_BASE 0x100 -#define DCRN_DMA1_BASE 0x108 -#define DCRN_DMA2_BASE 0x110 -#define DCRN_DMA3_BASE 0x118 -#define DCRNCAP_DMA_SG 1 /* have DMA scatter/gather capability */ -#define DCRN_DMASR_BASE 0x120 -#define DCRN_EBC_BASE 0x012 -#define DCRN_DCP0_BASE 0x014 -#define DCRN_MAL_BASE 0x180 -#define DCRN_OCM0_BASE 0x018 -#define DCRN_PLB0_BASE 0x084 -#define DCRN_PLLMR_BASE 0x0B0 -#define DCRN_POB0_BASE 0x0A0 -#define DCRN_SDRAM0_BASE 0x010 -#define DCRN_UIC0_BASE 0x0C0 -#define UIC0 DCRN_UIC0_BASE - -#include <asm/ibm405.h> - -#endif /* __ASM_IBM405EP_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/ibm405gp.c b/arch/ppc/platforms/4xx/ibm405gp.c deleted file mode 100644 index 2ac67a2f0ba6..000000000000 --- a/arch/ppc/platforms/4xx/ibm405gp.c +++ /dev/null @@ -1,120 +0,0 @@ -/* - * - * Copyright 2000-2001 MontaVista Software Inc. - * Original author: Armin Kuster akuster@mvista.com - * - * Module name: ibm405gp.c - * - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#include <linux/init.h> -#include <linux/smp.h> -#include <linux/threads.h> -#include <linux/param.h> -#include <linux/string.h> -#include <platforms/4xx/ibm405gp.h> -#include <asm/ibm4xx.h> -#include <asm/ocp.h> -#include <asm/ppc4xx_pic.h> - -static struct ocp_func_emac_data ibm405gp_emac0_def = { - .rgmii_idx = -1, /* No RGMII */ - .rgmii_mux = -1, /* No RGMII */ - .zmii_idx = -1, /* ZMII device index */ - .zmii_mux = 0, /* ZMII input of this EMAC */ - .mal_idx = 0, /* MAL device index */ - .mal_rx_chan = 0, /* MAL rx channel number */ - .mal_tx_chan = 0, /* MAL tx channel number */ - .wol_irq = 9, /* WOL interrupt number */ - .mdio_idx = -1, /* No shared MDIO */ - .tah_idx = -1, /* No TAH */ -}; -OCP_SYSFS_EMAC_DATA() - -static struct ocp_func_mal_data ibm405gp_mal0_def = { - .num_tx_chans = 1, /* Number of TX channels */ - .num_rx_chans = 1, /* Number of RX channels */ - .txeob_irq = 11, /* TX End Of Buffer IRQ */ - .rxeob_irq = 12, /* RX End Of Buffer IRQ */ - .txde_irq = 13, /* TX Descriptor Error IRQ */ - .rxde_irq = 14, /* RX Descriptor Error IRQ */ - .serr_irq = 10, /* MAL System Error IRQ */ - .dcr_base = DCRN_MAL_BASE /* MAL0_CFG DCR number */ -}; -OCP_SYSFS_MAL_DATA() - -static struct ocp_func_iic_data ibm405gp_iic0_def = { - .fast_mode = 0, /* Use standad mode (100Khz) */ -}; -OCP_SYSFS_IIC_DATA() - -struct ocp_def core_ocp[] = { - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_OPB, - .index = 0, - .paddr = 0xEF600000, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 0, - .paddr = UART0_IO_BASE, - .irq = UART0_INT, - .pm = IBM_CPM_UART0 - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 1, - .paddr = UART1_IO_BASE, - .irq = UART1_INT, - .pm = IBM_CPM_UART1 - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_IIC, - .paddr = 0xEF600500, - .irq = 2, - .pm = IBM_CPM_IIC0, - .additions = &ibm405gp_iic0_def, - .show = &ocp_show_iic_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_GPIO, - .paddr = 0xEF600700, - .irq = OCP_IRQ_NA, - .pm = IBM_CPM_GPIO0 - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_MAL, - .paddr = OCP_PADDR_NA, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - .additions = &ibm405gp_mal0_def, - .show = &ocp_show_mal_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_EMAC, - .index = 0, - .paddr = EMAC0_BASE, - .irq = 15, - .pm = IBM_CPM_EMAC0, - .additions = &ibm405gp_emac0_def, - .show = &ocp_show_emac_data, - }, - { .vendor = OCP_VENDOR_INVALID - } -}; - -/* Polarity and triggering settings for internal interrupt sources */ -struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = { - { .polarity = 0xffffff80, - .triggering = 0x10000000, - .ext_irq_mask = 0x0000007f, /* IRQ0 - IRQ6 */ - } -}; diff --git a/arch/ppc/platforms/4xx/ibm405gp.h b/arch/ppc/platforms/4xx/ibm405gp.h deleted file mode 100644 index 9f15e5518719..000000000000 --- a/arch/ppc/platforms/4xx/ibm405gp.h +++ /dev/null @@ -1,148 +0,0 @@ -/* - * Author: Armin Kuster akuster@mvista.com - * - * 2001 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_IBM405GP_H__ -#define __ASM_IBM405GP_H__ - - -/* ibm405.h at bottom of this file */ - -/* PCI - * PCI Bridge config reg definitions - * see 17-19 of manual - */ - -#define PPC405_PCI_CONFIG_ADDR 0xeec00000 -#define PPC405_PCI_CONFIG_DATA 0xeec00004 - -#define PPC405_PCI_PHY_MEM_BASE 0x80000000 /* hose_a->pci_mem_offset */ - /* setbat */ -#define PPC405_PCI_MEM_BASE PPC405_PCI_PHY_MEM_BASE /* setbat */ -#define PPC405_PCI_PHY_IO_BASE 0xe8000000 /* setbat */ -#define PPC405_PCI_IO_BASE PPC405_PCI_PHY_IO_BASE /* setbat */ - -#define PPC405_PCI_LOWER_MEM 0x80000000 /* hose_a->mem_space.start */ -#define PPC405_PCI_UPPER_MEM 0xBfffffff /* hose_a->mem_space.end */ -#define PPC405_PCI_LOWER_IO 0x00000000 /* hose_a->io_space.start */ -#define PPC405_PCI_UPPER_IO 0x0000ffff /* hose_a->io_space.end */ - -#define PPC405_ISA_IO_BASE PPC405_PCI_IO_BASE - -#define PPC4xx_PCI_IO_PADDR ((uint)PPC405_PCI_PHY_IO_BASE) -#define PPC4xx_PCI_IO_VADDR PPC4xx_PCI_IO_PADDR -#define PPC4xx_PCI_IO_SIZE ((uint)64*1024) -#define PPC4xx_PCI_CFG_PADDR ((uint)PPC405_PCI_CONFIG_ADDR) -#define PPC4xx_PCI_CFG_VADDR PPC4xx_PCI_CFG_PADDR -#define PPC4xx_PCI_CFG_SIZE ((uint)4*1024) -#define PPC4xx_PCI_LCFG_PADDR ((uint)0xef400000) -#define PPC4xx_PCI_LCFG_VADDR PPC4xx_PCI_LCFG_PADDR -#define PPC4xx_PCI_LCFG_SIZE ((uint)4*1024) -#define PPC4xx_ONB_IO_PADDR ((uint)0xef600000) -#define PPC4xx_ONB_IO_VADDR PPC4xx_ONB_IO_PADDR -#define PPC4xx_ONB_IO_SIZE ((uint)4*1024) - -/* serial port defines */ -#define RS_TABLE_SIZE 2 - -#define UART0_INT 0 -#define UART1_INT 1 - -#define PCIL0_BASE 0xEF400000 -#define UART0_IO_BASE 0xEF600300 -#define UART1_IO_BASE 0xEF600400 -#define EMAC0_BASE 0xEF600800 - -#define BD_EMAC_ADDR(e,i) bi_enetaddr[i] - -#define STD_UART_OP(num) \ - { 0, BASE_BAUD, 0, UART##num##_INT, \ - (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \ - iomem_base: (u8 *)UART##num##_IO_BASE, \ - io_type: SERIAL_IO_MEM}, - -#if defined(CONFIG_UART0_TTYS0) -#define SERIAL_DEBUG_IO_BASE UART0_IO_BASE -#define SERIAL_PORT_DFNS \ - STD_UART_OP(0) \ - STD_UART_OP(1) -#endif - -#if defined(CONFIG_UART0_TTYS1) -#define SERIAL_DEBUG_IO_BASE UART1_IO_BASE -#define SERIAL_PORT_DFNS \ - STD_UART_OP(1) \ - STD_UART_OP(0) -#endif - -/* DCR defines */ -#define DCRN_CHCR_BASE 0x0B1 -#define DCRN_CHPSR_BASE 0x0B4 -#define DCRN_CPMSR_BASE 0x0B8 -#define DCRN_CPMFR_BASE 0x0BA - -#define CHR0_U0EC 0x00000080 /* Select external clock for UART0 */ -#define CHR0_U1EC 0x00000040 /* Select external clock for UART1 */ -#define CHR0_UDIV 0x0000003E /* UART internal clock divisor */ -#define CHR1_CETE 0x00800000 /* CPU external timer enable */ - -#define DCRN_CHPSR_BASE 0x0B4 -#define PSR_PLL_FWD_MASK 0xC0000000 -#define PSR_PLL_FDBACK_MASK 0x30000000 -#define PSR_PLL_TUNING_MASK 0x0E000000 -#define PSR_PLB_CPU_MASK 0x01800000 -#define PSR_OPB_PLB_MASK 0x00600000 -#define PSR_PCI_PLB_MASK 0x00180000 -#define PSR_EB_PLB_MASK 0x00060000 -#define PSR_ROM_WIDTH_MASK 0x00018000 -#define PSR_ROM_LOC 0x00004000 -#define PSR_PCI_ASYNC_EN 0x00001000 -#define PSR_PCI_ARBIT_EN 0x00000400 - -#define IBM_CPM_IIC0 0x80000000 /* IIC interface */ -#define IBM_CPM_PCI 0x40000000 /* PCI bridge */ -#define IBM_CPM_CPU 0x20000000 /* processor core */ -#define IBM_CPM_DMA 0x10000000 /* DMA controller */ -#define IBM_CPM_OPB 0x08000000 /* PLB to OPB bridge */ -#define IBM_CPM_DCP 0x04000000 /* CodePack */ -#define IBM_CPM_EBC 0x02000000 /* ROM/SRAM peripheral controller */ -#define IBM_CPM_SDRAM0 0x01000000 /* SDRAM memory controller */ -#define IBM_CPM_PLB 0x00800000 /* PLB bus arbiter */ -#define IBM_CPM_GPIO0 0x00400000 /* General Purpose IO (??) */ -#define IBM_CPM_UART0 0x00200000 /* serial port 0 */ -#define IBM_CPM_UART1 0x00100000 /* serial port 1 */ -#define IBM_CPM_UIC 0x00080000 /* Universal Interrupt Controller */ -#define IBM_CPM_TMRCLK 0x00040000 /* CPU timers */ -#define IBM_CPM_EMAC0 0x00020000 /* on-chip ethernet MM unit */ -#define DFLT_IBM4xx_PM ~(IBM_CPM_PCI | IBM_CPM_CPU | IBM_CPM_DMA \ - | IBM_CPM_OPB | IBM_CPM_EBC \ - | IBM_CPM_SDRAM0 | IBM_CPM_PLB \ - | IBM_CPM_UIC | IBM_CPM_TMRCLK) - -#define DCRN_DMA0_BASE 0x100 -#define DCRN_DMA1_BASE 0x108 -#define DCRN_DMA2_BASE 0x110 -#define DCRN_DMA3_BASE 0x118 -#define DCRNCAP_DMA_SG 1 /* have DMA scatter/gather capability */ -#define DCRN_DMASR_BASE 0x120 -#define DCRN_EBC_BASE 0x012 -#define DCRN_DCP0_BASE 0x014 -#define DCRN_MAL_BASE 0x180 -#define DCRN_OCM0_BASE 0x018 -#define DCRN_PLB0_BASE 0x084 -#define DCRN_PLLMR_BASE 0x0B0 -#define DCRN_POB0_BASE 0x0A0 -#define DCRN_SDRAM0_BASE 0x010 -#define DCRN_UIC0_BASE 0x0C0 -#define UIC0 DCRN_UIC0_BASE - -#include <asm/ibm405.h> - -#endif /* __ASM_IBM405GP_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/ibm405gpr.c b/arch/ppc/platforms/4xx/ibm405gpr.c deleted file mode 100644 index 9f4dacffdbb3..000000000000 --- a/arch/ppc/platforms/4xx/ibm405gpr.c +++ /dev/null @@ -1,115 +0,0 @@ -/* - * Author: Armin Kuster <akuster@mvista.com> - * - * 2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/init.h> -#include <linux/smp.h> -#include <linux/threads.h> -#include <linux/param.h> -#include <linux/string.h> -#include <platforms/4xx/ibm405gpr.h> -#include <asm/ibm4xx.h> -#include <asm/ocp.h> -#include <asm/ppc4xx_pic.h> - -static struct ocp_func_emac_data ibm405gpr_emac0_def = { - .rgmii_idx = -1, /* No RGMII */ - .rgmii_mux = -1, /* No RGMII */ - .zmii_idx = -1, /* ZMII device index */ - .zmii_mux = 0, /* ZMII input of this EMAC */ - .mal_idx = 0, /* MAL device index */ - .mal_rx_chan = 0, /* MAL rx channel number */ - .mal_tx_chan = 0, /* MAL tx channel number */ - .wol_irq = 9, /* WOL interrupt number */ - .mdio_idx = -1, /* No shared MDIO */ - .tah_idx = -1, /* No TAH */ -}; -OCP_SYSFS_EMAC_DATA() - -static struct ocp_func_mal_data ibm405gpr_mal0_def = { - .num_tx_chans = 1, /* Number of TX channels */ - .num_rx_chans = 1, /* Number of RX channels */ - .txeob_irq = 11, /* TX End Of Buffer IRQ */ - .rxeob_irq = 12, /* RX End Of Buffer IRQ */ - .txde_irq = 13, /* TX Descriptor Error IRQ */ - .rxde_irq = 14, /* RX Descriptor Error IRQ */ - .serr_irq = 10, /* MAL System Error IRQ */ - .dcr_base = DCRN_MAL_BASE /* MAL0_CFG DCR number */ -}; -OCP_SYSFS_MAL_DATA() - -static struct ocp_func_iic_data ibm405gpr_iic0_def = { - .fast_mode = 0, /* Use standad mode (100Khz) */ -}; - -OCP_SYSFS_IIC_DATA() - -struct ocp_def core_ocp[] = { - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_OPB, - .index = 0, - .paddr = 0xEF600000, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 0, - .paddr = UART0_IO_BASE, - .irq = UART0_INT, - .pm = IBM_CPM_UART0 - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 1, - .paddr = UART1_IO_BASE, - .irq = UART1_INT, - .pm = IBM_CPM_UART1 - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_IIC, - .paddr = 0xEF600500, - .irq = 2, - .pm = IBM_CPM_IIC0, - .additions = &ibm405gpr_iic0_def, - .show = &ocp_show_iic_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_GPIO, - .paddr = 0xEF600700, - .irq = OCP_IRQ_NA, - .pm = IBM_CPM_GPIO0 - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_MAL, - .paddr = OCP_PADDR_NA, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - .additions = &ibm405gpr_mal0_def, - .show = &ocp_show_mal_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_EMAC, - .index = 0, - .paddr = EMAC0_BASE, - .irq = 15, - .pm = IBM_CPM_EMAC0, - .additions = &ibm405gpr_emac0_def, - .show = &ocp_show_emac_data, - }, - { .vendor = OCP_VENDOR_INVALID - } -}; - -/* Polarity and triggering settings for internal interrupt sources */ -struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = { - { .polarity = 0xffffe000, - .triggering = 0x10000000, - .ext_irq_mask = 0x00001fff, /* IRQ7 - IRQ12, IRQ0 - IRQ6 */ - } -}; diff --git a/arch/ppc/platforms/4xx/ibm405gpr.h b/arch/ppc/platforms/4xx/ibm405gpr.h deleted file mode 100644 index 9e01f1515de3..000000000000 --- a/arch/ppc/platforms/4xx/ibm405gpr.h +++ /dev/null @@ -1,148 +0,0 @@ -/* - * Author: Armin Kuster <akuster@mvista.com> - * - * 2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_IBM405GPR_H__ -#define __ASM_IBM405GPR_H__ - - -/* ibm405.h at bottom of this file */ - -/* PCI - * PCI Bridge config reg definitions - * see 17-19 of manual - */ - -#define PPC405_PCI_CONFIG_ADDR 0xeec00000 -#define PPC405_PCI_CONFIG_DATA 0xeec00004 - -#define PPC405_PCI_PHY_MEM_BASE 0x80000000 /* hose_a->pci_mem_offset */ - /* setbat */ -#define PPC405_PCI_MEM_BASE PPC405_PCI_PHY_MEM_BASE /* setbat */ -#define PPC405_PCI_PHY_IO_BASE 0xe8000000 /* setbat */ -#define PPC405_PCI_IO_BASE PPC405_PCI_PHY_IO_BASE /* setbat */ - -#define PPC405_PCI_LOWER_MEM 0x80000000 /* hose_a->mem_space.start */ -#define PPC405_PCI_UPPER_MEM 0xBfffffff /* hose_a->mem_space.end */ -#define PPC405_PCI_LOWER_IO 0x00000000 /* hose_a->io_space.start */ -#define PPC405_PCI_UPPER_IO 0x0000ffff /* hose_a->io_space.end */ - -#define PPC405_ISA_IO_BASE PPC405_PCI_IO_BASE - -#define PPC4xx_PCI_IO_PADDR ((uint)PPC405_PCI_PHY_IO_BASE) -#define PPC4xx_PCI_IO_VADDR PPC4xx_PCI_IO_PADDR -#define PPC4xx_PCI_IO_SIZE ((uint)64*1024) -#define PPC4xx_PCI_CFG_PADDR ((uint)PPC405_PCI_CONFIG_ADDR) -#define PPC4xx_PCI_CFG_VADDR PPC4xx_PCI_CFG_PADDR -#define PPC4xx_PCI_CFG_SIZE ((uint)4*1024) -#define PPC4xx_PCI_LCFG_PADDR ((uint)0xef400000) -#define PPC4xx_PCI_LCFG_VADDR PPC4xx_PCI_LCFG_PADDR -#define PPC4xx_PCI_LCFG_SIZE ((uint)4*1024) -#define PPC4xx_ONB_IO_PADDR ((uint)0xef600000) -#define PPC4xx_ONB_IO_VADDR PPC4xx_ONB_IO_PADDR -#define PPC4xx_ONB_IO_SIZE ((uint)4*1024) - -/* serial port defines */ -#define RS_TABLE_SIZE 2 - -#define UART0_INT 0 -#define UART1_INT 1 - -#define PCIL0_BASE 0xEF400000 -#define UART0_IO_BASE 0xEF600300 -#define UART1_IO_BASE 0xEF600400 -#define EMAC0_BASE 0xEF600800 - -#define BD_EMAC_ADDR(e,i) bi_enetaddr[i] - -#define STD_UART_OP(num) \ - { 0, BASE_BAUD, 0, UART##num##_INT, \ - (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \ - iomem_base: (u8 *)UART##num##_IO_BASE, \ - io_type: SERIAL_IO_MEM}, - -#if defined(CONFIG_UART0_TTYS0) -#define SERIAL_DEBUG_IO_BASE UART0_IO_BASE -#define SERIAL_PORT_DFNS \ - STD_UART_OP(0) \ - STD_UART_OP(1) -#endif - -#if defined(CONFIG_UART0_TTYS1) -#define SERIAL_DEBUG_IO_BASE UART1_IO_BASE -#define SERIAL_PORT_DFNS \ - STD_UART_OP(1) \ - STD_UART_OP(0) -#endif - -/* DCR defines */ -#define DCRN_CHCR_BASE 0x0B1 -#define DCRN_CHPSR_BASE 0x0B4 -#define DCRN_CPMSR_BASE 0x0B8 -#define DCRN_CPMFR_BASE 0x0BA - -#define CHR0_U0EC 0x00000080 /* Select external clock for UART0 */ -#define CHR0_U1EC 0x00000040 /* Select external clock for UART1 */ -#define CHR0_UDIV 0x0000003E /* UART internal clock divisor */ -#define CHR1_CETE 0x00800000 /* CPU external timer enable */ - -#define DCRN_CHPSR_BASE 0x0B4 -#define PSR_PLL_FWD_MASK 0xC0000000 -#define PSR_PLL_FDBACK_MASK 0x30000000 -#define PSR_PLL_TUNING_MASK 0x0E000000 -#define PSR_PLB_CPU_MASK 0x01800000 -#define PSR_OPB_PLB_MASK 0x00600000 -#define PSR_PCI_PLB_MASK 0x00180000 -#define PSR_EB_PLB_MASK 0x00060000 -#define PSR_ROM_WIDTH_MASK 0x00018000 -#define PSR_ROM_LOC 0x00004000 -#define PSR_PCI_ASYNC_EN 0x00001000 -#define PSR_PCI_ARBIT_EN 0x00000400 - -#define IBM_CPM_IIC0 0x80000000 /* IIC interface */ -#define IBM_CPM_PCI 0x40000000 /* PCI bridge */ -#define IBM_CPM_CPU 0x20000000 /* processor core */ -#define IBM_CPM_DMA 0x10000000 /* DMA controller */ -#define IBM_CPM_OPB 0x08000000 /* PLB to OPB bridge */ -#define IBM_CPM_DCP 0x04000000 /* CodePack */ -#define IBM_CPM_EBC 0x02000000 /* ROM/SRAM peripheral controller */ -#define IBM_CPM_SDRAM0 0x01000000 /* SDRAM memory controller */ -#define IBM_CPM_PLB 0x00800000 /* PLB bus arbiter */ -#define IBM_CPM_GPIO0 0x00400000 /* General Purpose IO (??) */ -#define IBM_CPM_UART0 0x00200000 /* serial port 0 */ -#define IBM_CPM_UART1 0x00100000 /* serial port 1 */ -#define IBM_CPM_UIC 0x00080000 /* Universal Interrupt Controller */ -#define IBM_CPM_TMRCLK 0x00040000 /* CPU timers */ -#define IBM_CPM_EMAC0 0x00020000 /* on-chip ethernet MM unit */ -#define DFLT_IBM4xx_PM ~(IBM_CPM_PCI | IBM_CPM_CPU | IBM_CPM_DMA \ - | IBM_CPM_OPB | IBM_CPM_EBC \ - | IBM_CPM_SDRAM0 | IBM_CPM_PLB \ - | IBM_CPM_UIC | IBM_CPM_TMRCLK) - -#define DCRN_DMA0_BASE 0x100 -#define DCRN_DMA1_BASE 0x108 -#define DCRN_DMA2_BASE 0x110 -#define DCRN_DMA3_BASE 0x118 -#define DCRNCAP_DMA_SG 1 /* have DMA scatter/gather capability */ -#define DCRN_DMASR_BASE 0x120 -#define DCRN_EBC_BASE 0x012 -#define DCRN_DCP0_BASE 0x014 -#define DCRN_MAL_BASE 0x180 -#define DCRN_OCM0_BASE 0x018 -#define DCRN_PLB0_BASE 0x084 -#define DCRN_PLLMR_BASE 0x0B0 -#define DCRN_POB0_BASE 0x0A0 -#define DCRN_SDRAM0_BASE 0x010 -#define DCRN_UIC0_BASE 0x0C0 -#define UIC0 DCRN_UIC0_BASE - -#include <asm/ibm405.h> - -#endif /* __ASM_IBM405GPR_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/ibm440ep.c b/arch/ppc/platforms/4xx/ibm440ep.c deleted file mode 100644 index 0de91532aabb..000000000000 --- a/arch/ppc/platforms/4xx/ibm440ep.c +++ /dev/null @@ -1,220 +0,0 @@ -/* - * PPC440EP I/O descriptions - * - * Wade Farnsworth <wfarnsworth@mvista.com> - * Copyright 2004 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ -#include <linux/init.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <platforms/4xx/ibm440ep.h> -#include <asm/ocp.h> -#include <asm/ppc4xx_pic.h> - -static struct ocp_func_emac_data ibm440ep_emac0_def = { - .rgmii_idx = -1, /* No RGMII */ - .rgmii_mux = -1, /* No RGMII */ - .zmii_idx = 0, /* ZMII device index */ - .zmii_mux = 0, /* ZMII input of this EMAC */ - .mal_idx = 0, /* MAL device index */ - .mal_rx_chan = 0, /* MAL rx channel number */ - .mal_tx_chan = 0, /* MAL tx channel number */ - .wol_irq = 61, /* WOL interrupt number */ - .mdio_idx = -1, /* No shared MDIO */ - .tah_idx = -1, /* No TAH */ -}; - -static struct ocp_func_emac_data ibm440ep_emac1_def = { - .rgmii_idx = -1, /* No RGMII */ - .rgmii_mux = -1, /* No RGMII */ - .zmii_idx = 0, /* ZMII device index */ - .zmii_mux = 1, /* ZMII input of this EMAC */ - .mal_idx = 0, /* MAL device index */ - .mal_rx_chan = 1, /* MAL rx channel number */ - .mal_tx_chan = 2, /* MAL tx channel number */ - .wol_irq = 63, /* WOL interrupt number */ - .mdio_idx = -1, /* No shared MDIO */ - .tah_idx = -1, /* No TAH */ -}; -OCP_SYSFS_EMAC_DATA() - -static struct ocp_func_mal_data ibm440ep_mal0_def = { - .num_tx_chans = 4, /* Number of TX channels */ - .num_rx_chans = 2, /* Number of RX channels */ - .txeob_irq = 10, /* TX End Of Buffer IRQ */ - .rxeob_irq = 11, /* RX End Of Buffer IRQ */ - .txde_irq = 33, /* TX Descriptor Error IRQ */ - .rxde_irq = 34, /* RX Descriptor Error IRQ */ - .serr_irq = 32, /* MAL System Error IRQ */ - .dcr_base = DCRN_MAL_BASE /* MAL0_CFG DCR number */ -}; -OCP_SYSFS_MAL_DATA() - -static struct ocp_func_iic_data ibm440ep_iic0_def = { - .fast_mode = 0, /* Use standad mode (100Khz) */ -}; - -static struct ocp_func_iic_data ibm440ep_iic1_def = { - .fast_mode = 0, /* Use standad mode (100Khz) */ -}; -OCP_SYSFS_IIC_DATA() - -struct ocp_def core_ocp[] = { - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_OPB, - .index = 0, - .paddr = 0x0EF600000ULL, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 0, - .paddr = PPC440EP_UART0_ADDR, - .irq = UART0_INT, - .pm = IBM_CPM_UART0, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 1, - .paddr = PPC440EP_UART1_ADDR, - .irq = UART1_INT, - .pm = IBM_CPM_UART1, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 2, - .paddr = PPC440EP_UART2_ADDR, - .irq = UART2_INT, - .pm = IBM_CPM_UART2, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 3, - .paddr = PPC440EP_UART3_ADDR, - .irq = UART3_INT, - .pm = IBM_CPM_UART3, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_IIC, - .index = 0, - .paddr = 0x0EF600700ULL, - .irq = 2, - .pm = IBM_CPM_IIC0, - .additions = &ibm440ep_iic0_def, - .show = &ocp_show_iic_data - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_IIC, - .index = 1, - .paddr = 0x0EF600800ULL, - .irq = 7, - .pm = IBM_CPM_IIC1, - .additions = &ibm440ep_iic1_def, - .show = &ocp_show_iic_data - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_GPIO, - .index = 0, - .paddr = 0x0EF600B00ULL, - .irq = OCP_IRQ_NA, - .pm = IBM_CPM_GPIO0, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_GPIO, - .index = 1, - .paddr = 0x0EF600C00ULL, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_MAL, - .paddr = OCP_PADDR_NA, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - .additions = &ibm440ep_mal0_def, - .show = &ocp_show_mal_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_EMAC, - .index = 0, - .paddr = 0x0EF600E00ULL, - .irq = 60, - .pm = OCP_CPM_NA, - .additions = &ibm440ep_emac0_def, - .show = &ocp_show_emac_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_EMAC, - .index = 1, - .paddr = 0x0EF600F00ULL, - .irq = 62, - .pm = OCP_CPM_NA, - .additions = &ibm440ep_emac1_def, - .show = &ocp_show_emac_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_ZMII, - .paddr = 0x0EF600D00ULL, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - }, - { .vendor = OCP_VENDOR_INVALID - } -}; - -/* Polarity and triggering settings for internal interrupt sources */ -struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = { - { .polarity = 0xffbffe03, - .triggering = 0x00000000, - .ext_irq_mask = 0x000001fc, /* IRQ0 - IRQ6 */ - }, - { .polarity = 0xffffc6af, - .triggering = 0x06000140, - .ext_irq_mask = 0x00003800, /* IRQ7 - IRQ9 */ - }, -}; - -static struct resource usb_gadget_resources[] = { - [0] = { - .start = 0x050000100ULL, - .end = 0x05000017FULL, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = 55, - .end = 55, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 dma_mask = 0xffffffffULL; - -static struct platform_device usb_gadget_device = { - .name = "musbhsfc", - .id = 0, - .num_resources = ARRAY_SIZE(usb_gadget_resources), - .resource = usb_gadget_resources, - .dev = { - .dma_mask = &dma_mask, - .coherent_dma_mask = 0xffffffffULL, - } -}; - -static struct platform_device *ibm440ep_devs[] __initdata = { - &usb_gadget_device, -}; - -static int __init -ibm440ep_platform_add_devices(void) -{ - return platform_add_devices(ibm440ep_devs, ARRAY_SIZE(ibm440ep_devs)); -} -arch_initcall(ibm440ep_platform_add_devices); - diff --git a/arch/ppc/platforms/4xx/ibm440ep.h b/arch/ppc/platforms/4xx/ibm440ep.h deleted file mode 100644 index d92572727d20..000000000000 --- a/arch/ppc/platforms/4xx/ibm440ep.h +++ /dev/null @@ -1,73 +0,0 @@ -/* - * PPC440EP definitions - * - * Wade Farnsworth <wfarnsworth@mvista.com> - * - * Copyright 2002 Roland Dreier - * Copyright 2004 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#ifdef __KERNEL__ -#ifndef __PPC_PLATFORMS_IBM440EP_H -#define __PPC_PLATFORMS_IBM440EP_H - -#include <asm/ibm44x.h> - -/* UART */ -#define PPC440EP_UART0_ADDR 0x0EF600300 -#define PPC440EP_UART1_ADDR 0x0EF600400 -#define PPC440EP_UART2_ADDR 0x0EF600500 -#define PPC440EP_UART3_ADDR 0x0EF600600 -#define UART0_INT 0 -#define UART1_INT 1 -#define UART2_INT 3 -#define UART3_INT 4 - -/* Clock and Power Management */ -#define IBM_CPM_IIC0 0x80000000 /* IIC interface */ -#define IBM_CPM_IIC1 0x40000000 /* IIC interface */ -#define IBM_CPM_PCI 0x20000000 /* PCI bridge */ -#define IBM_CPM_USB1H 0x08000000 /* USB 1.1 Host */ -#define IBM_CPM_FPU 0x04000000 /* floating point unit */ -#define IBM_CPM_CPU 0x02000000 /* processor core */ -#define IBM_CPM_DMA 0x01000000 /* DMA controller */ -#define IBM_CPM_BGO 0x00800000 /* PLB to OPB bus arbiter */ -#define IBM_CPM_BGI 0x00400000 /* OPB to PLB bridge */ -#define IBM_CPM_EBC 0x00200000 /* External Bus Controller */ -#define IBM_CPM_EBM 0x00100000 /* Ext Bus Master Interface */ -#define IBM_CPM_DMC 0x00080000 /* SDRAM peripheral controller */ -#define IBM_CPM_PLB4 0x00040000 /* PLB4 bus arbiter */ -#define IBM_CPM_PLB4x3 0x00020000 /* PLB4 to PLB3 bridge controller */ -#define IBM_CPM_PLB3x4 0x00010000 /* PLB3 to PLB4 bridge controller */ -#define IBM_CPM_PLB3 0x00008000 /* PLB3 bus arbiter */ -#define IBM_CPM_PPM 0x00002000 /* PLB Performance Monitor */ -#define IBM_CPM_UIC1 0x00001000 /* Universal Interrupt Controller */ -#define IBM_CPM_GPIO0 0x00000800 /* General Purpose IO (??) */ -#define IBM_CPM_GPT 0x00000400 /* General Purpose Timers */ -#define IBM_CPM_UART0 0x00000200 /* serial port 0 */ -#define IBM_CPM_UART1 0x00000100 /* serial port 1 */ -#define IBM_CPM_UIC0 0x00000080 /* Universal Interrupt Controller */ -#define IBM_CPM_TMRCLK 0x00000040 /* CPU timers */ -#define IBM_CPM_EMAC0 0x00000020 /* ethernet port 0 */ -#define IBM_CPM_EMAC1 0x00000010 /* ethernet port 1 */ -#define IBM_CPM_UART2 0x00000008 /* serial port 2 */ -#define IBM_CPM_UART3 0x00000004 /* serial port 3 */ -#define IBM_CPM_USB2D 0x00000002 /* USB 2.0 Device */ -#define IBM_CPM_USB2H 0x00000001 /* USB 2.0 Host */ - -#define DFLT_IBM4xx_PM ~(IBM_CPM_UIC0 | IBM_CPM_UIC1 | IBM_CPM_CPU \ - | IBM_CPM_EBC | IBM_CPM_BGO | IBM_CPM_FPU \ - | IBM_CPM_EBM | IBM_CPM_PLB4 | IBM_CPM_3x4 \ - | IBM_CPM_PLB3 | IBM_CPM_PLB4x3 \ - | IBM_CPM_EMAC0 | IBM_CPM_TMRCLK \ - | IBM_CPM_DMA | IBM_CPM_PCI | IBM_CPM_EMAC1) - - -#endif /* __PPC_PLATFORMS_IBM440EP_H */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/ibm440gp.c b/arch/ppc/platforms/4xx/ibm440gp.c deleted file mode 100644 index b67a72e5c6fe..000000000000 --- a/arch/ppc/platforms/4xx/ibm440gp.c +++ /dev/null @@ -1,163 +0,0 @@ -/* - * PPC440GP I/O descriptions - * - * Matt Porter <mporter@mvista.com> - * Copyright 2002-2004 MontaVista Software Inc. - * - * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> - * Copyright (c) 2003, 2004 Zultys Technologies - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ -#include <linux/init.h> -#include <linux/module.h> -#include <platforms/4xx/ibm440gp.h> -#include <asm/ocp.h> -#include <asm/ppc4xx_pic.h> - -static struct ocp_func_emac_data ibm440gp_emac0_def = { - .rgmii_idx = -1, /* No RGMII */ - .rgmii_mux = -1, /* No RGMII */ - .zmii_idx = 0, /* ZMII device index */ - .zmii_mux = 0, /* ZMII input of this EMAC */ - .mal_idx = 0, /* MAL device index */ - .mal_rx_chan = 0, /* MAL rx channel number */ - .mal_tx_chan = 0, /* MAL tx channel number */ - .wol_irq = 61, /* WOL interrupt number */ - .mdio_idx = -1, /* No shared MDIO */ - .tah_idx = -1, /* No TAH */ -}; - -static struct ocp_func_emac_data ibm440gp_emac1_def = { - .rgmii_idx = -1, /* No RGMII */ - .rgmii_mux = -1, /* No RGMII */ - .zmii_idx = 0, /* ZMII device index */ - .zmii_mux = 1, /* ZMII input of this EMAC */ - .mal_idx = 0, /* MAL device index */ - .mal_rx_chan = 1, /* MAL rx channel number */ - .mal_tx_chan = 2, /* MAL tx channel number */ - .wol_irq = 63, /* WOL interrupt number */ - .mdio_idx = -1, /* No shared MDIO */ - .tah_idx = -1, /* No TAH */ -}; -OCP_SYSFS_EMAC_DATA() - -static struct ocp_func_mal_data ibm440gp_mal0_def = { - .num_tx_chans = 4, /* Number of TX channels */ - .num_rx_chans = 2, /* Number of RX channels */ - .txeob_irq = 10, /* TX End Of Buffer IRQ */ - .rxeob_irq = 11, /* RX End Of Buffer IRQ */ - .txde_irq = 33, /* TX Descriptor Error IRQ */ - .rxde_irq = 34, /* RX Descriptor Error IRQ */ - .serr_irq = 32, /* MAL System Error IRQ */ - .dcr_base = DCRN_MAL_BASE /* MAL0_CFG DCR number */ -}; -OCP_SYSFS_MAL_DATA() - -static struct ocp_func_iic_data ibm440gp_iic0_def = { - .fast_mode = 0, /* Use standad mode (100Khz) */ -}; - -static struct ocp_func_iic_data ibm440gp_iic1_def = { - .fast_mode = 0, /* Use standad mode (100Khz) */ -}; -OCP_SYSFS_IIC_DATA() - -struct ocp_def core_ocp[] = { - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_OPB, - .index = 0, - .paddr = 0x0000000140000000ULL, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 0, - .paddr = PPC440GP_UART0_ADDR, - .irq = UART0_INT, - .pm = IBM_CPM_UART0, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 1, - .paddr = PPC440GP_UART1_ADDR, - .irq = UART1_INT, - .pm = IBM_CPM_UART1, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_IIC, - .index = 0, - .paddr = 0x0000000140000400ULL, - .irq = 2, - .pm = IBM_CPM_IIC0, - .additions = &ibm440gp_iic0_def, - .show = &ocp_show_iic_data - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_IIC, - .index = 1, - .paddr = 0x0000000140000500ULL, - .irq = 3, - .pm = IBM_CPM_IIC1, - .additions = &ibm440gp_iic1_def, - .show = &ocp_show_iic_data - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_GPIO, - .index = 0, - .paddr = 0x0000000140000700ULL, - .irq = OCP_IRQ_NA, - .pm = IBM_CPM_GPIO0, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_MAL, - .paddr = OCP_PADDR_NA, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - .additions = &ibm440gp_mal0_def, - .show = &ocp_show_mal_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_EMAC, - .index = 0, - .paddr = 0x0000000140000800ULL, - .irq = 60, - .pm = OCP_CPM_NA, - .additions = &ibm440gp_emac0_def, - .show = &ocp_show_emac_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_EMAC, - .index = 1, - .paddr = 0x0000000140000900ULL, - .irq = 62, - .pm = OCP_CPM_NA, - .additions = &ibm440gp_emac1_def, - .show = &ocp_show_emac_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_ZMII, - .paddr = 0x0000000140000780ULL, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - }, - { .vendor = OCP_VENDOR_INVALID - } -}; - -/* Polarity and triggering settings for internal interrupt sources */ -struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = { - { .polarity = 0xfffffe03, - .triggering = 0x01c00000, - .ext_irq_mask = 0x000001fc, /* IRQ0 - IRQ6 */ - }, - { .polarity = 0xffffc0ff, - .triggering = 0x00ff8000, - .ext_irq_mask = 0x00003f00, /* IRQ7 - IRQ12 */ - }, -}; diff --git a/arch/ppc/platforms/4xx/ibm440gp.h b/arch/ppc/platforms/4xx/ibm440gp.h deleted file mode 100644 index 391c90e1f5ea..000000000000 --- a/arch/ppc/platforms/4xx/ibm440gp.h +++ /dev/null @@ -1,63 +0,0 @@ -/* - * PPC440GP definitions - * - * Roland Dreier <roland@digitalvampire.org> - * - * Copyright 2002 Roland Dreier - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This file contains code that was originally in the files ibm44x.h - * and ebony.h, which were written by Matt Porter of MontaVista Software Inc. - */ - -#ifdef __KERNEL__ -#ifndef __PPC_PLATFORMS_IBM440GP_H -#define __PPC_PLATFORMS_IBM440GP_H - - -/* UART */ -#define PPC440GP_UART0_ADDR 0x0000000140000200ULL -#define PPC440GP_UART1_ADDR 0x0000000140000300ULL -#define UART0_INT 0 -#define UART1_INT 1 - -/* Clock and Power Management */ -#define IBM_CPM_IIC0 0x80000000 /* IIC interface */ -#define IBM_CPM_IIC1 0x40000000 /* IIC interface */ -#define IBM_CPM_PCI 0x20000000 /* PCI bridge */ -#define IBM_CPM_CPU 0x02000000 /* processor core */ -#define IBM_CPM_DMA 0x01000000 /* DMA controller */ -#define IBM_CPM_BGO 0x00800000 /* PLB to OPB bus arbiter */ -#define IBM_CPM_BGI 0x00400000 /* OPB to PLB bridge */ -#define IBM_CPM_EBC 0x00200000 /* External Bux Controller */ -#define IBM_CPM_EBM 0x00100000 /* Ext Bus Master Interface */ -#define IBM_CPM_DMC 0x00080000 /* SDRAM peripheral controller */ -#define IBM_CPM_PLB 0x00040000 /* PLB bus arbiter */ -#define IBM_CPM_SRAM 0x00020000 /* SRAM memory controller */ -#define IBM_CPM_PPM 0x00002000 /* PLB Performance Monitor */ -#define IBM_CPM_UIC1 0x00001000 /* Universal Interrupt Controller */ -#define IBM_CPM_GPIO0 0x00000800 /* General Purpose IO (??) */ -#define IBM_CPM_GPT 0x00000400 /* General Purpose Timers */ -#define IBM_CPM_UART0 0x00000200 /* serial port 0 */ -#define IBM_CPM_UART1 0x00000100 /* serial port 1 */ -#define IBM_CPM_UIC0 0x00000080 /* Universal Interrupt Controller */ -#define IBM_CPM_TMRCLK 0x00000040 /* CPU timers */ - -#define DFLT_IBM4xx_PM ~(IBM_CPM_UIC | IBM_CPM_UIC1 | IBM_CPM_CPU \ - | IBM_CPM_EBC | IBM_CPM_SRAM | IBM_CPM_BGO \ - | IBM_CPM_EBM | IBM_CPM_PLB | IBM_CPM_OPB \ - | IBM_CPM_TMRCLK | IBM_CPM_DMA | IBM_CPM_PCI) -/* - * Serial port defines - */ -#define RS_TABLE_SIZE 2 - -#include <asm/ibm44x.h> -#include <syslib/ibm440gp_common.h> - -#endif /* __PPC_PLATFORMS_IBM440GP_H */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/ibm440gx.c b/arch/ppc/platforms/4xx/ibm440gx.c deleted file mode 100644 index 685abffcb6ce..000000000000 --- a/arch/ppc/platforms/4xx/ibm440gx.c +++ /dev/null @@ -1,231 +0,0 @@ -/* - * PPC440GX I/O descriptions - * - * Matt Porter <mporter@mvista.com> - * Copyright 2002-2004 MontaVista Software Inc. - * - * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> - * Copyright (c) 2003, 2004 Zultys Technologies - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ -#include <linux/init.h> -#include <linux/module.h> -#include <platforms/4xx/ibm440gx.h> -#include <asm/ocp.h> -#include <asm/ppc4xx_pic.h> - -static struct ocp_func_emac_data ibm440gx_emac0_def = { - .rgmii_idx = -1, /* No RGMII */ - .rgmii_mux = -1, /* No RGMII */ - .zmii_idx = 0, /* ZMII device index */ - .zmii_mux = 0, /* ZMII input of this EMAC */ - .mal_idx = 0, /* MAL device index */ - .mal_rx_chan = 0, /* MAL rx channel number */ - .mal_tx_chan = 0, /* MAL tx channel number */ - .wol_irq = 61, /* WOL interrupt number */ - .mdio_idx = -1, /* No shared MDIO */ - .tah_idx = -1, /* No TAH */ -}; - -static struct ocp_func_emac_data ibm440gx_emac1_def = { - .rgmii_idx = -1, /* No RGMII */ - .rgmii_mux = -1, /* No RGMII */ - .zmii_idx = 0, /* ZMII device index */ - .zmii_mux = 1, /* ZMII input of this EMAC */ - .mal_idx = 0, /* MAL device index */ - .mal_rx_chan = 1, /* MAL rx channel number */ - .mal_tx_chan = 1, /* MAL tx channel number */ - .wol_irq = 63, /* WOL interrupt number */ - .mdio_idx = -1, /* No shared MDIO */ - .tah_idx = -1, /* No TAH */ -}; - -static struct ocp_func_emac_data ibm440gx_emac2_def = { - .rgmii_idx = 0, /* RGMII device index */ - .rgmii_mux = 0, /* RGMII input of this EMAC */ - .zmii_idx = 0, /* ZMII device index */ - .zmii_mux = 2, /* ZMII input of this EMAC */ - .mal_idx = 0, /* MAL device index */ - .mal_rx_chan = 2, /* MAL rx channel number */ - .mal_tx_chan = 2, /* MAL tx channel number */ - .wol_irq = 65, /* WOL interrupt number */ - .mdio_idx = -1, /* No shared MDIO */ - .tah_idx = 0, /* TAH device index */ -}; - -static struct ocp_func_emac_data ibm440gx_emac3_def = { - .rgmii_idx = 0, /* RGMII device index */ - .rgmii_mux = 1, /* RGMII input of this EMAC */ - .zmii_idx = 0, /* ZMII device index */ - .zmii_mux = 3, /* ZMII input of this EMAC */ - .mal_idx = 0, /* MAL device index */ - .mal_rx_chan = 3, /* MAL rx channel number */ - .mal_tx_chan = 3, /* MAL tx channel number */ - .wol_irq = 67, /* WOL interrupt number */ - .mdio_idx = -1, /* No shared MDIO */ - .tah_idx = 1, /* TAH device index */ -}; -OCP_SYSFS_EMAC_DATA() - -static struct ocp_func_mal_data ibm440gx_mal0_def = { - .num_tx_chans = 4, /* Number of TX channels */ - .num_rx_chans = 4, /* Number of RX channels */ - .txeob_irq = 10, /* TX End Of Buffer IRQ */ - .rxeob_irq = 11, /* RX End Of Buffer IRQ */ - .txde_irq = 33, /* TX Descriptor Error IRQ */ - .rxde_irq = 34, /* RX Descriptor Error IRQ */ - .serr_irq = 32, /* MAL System Error IRQ */ - .dcr_base = DCRN_MAL_BASE /* MAL0_CFG DCR number */ -}; -OCP_SYSFS_MAL_DATA() - -static struct ocp_func_iic_data ibm440gx_iic0_def = { - .fast_mode = 0, /* Use standad mode (100Khz) */ -}; - -static struct ocp_func_iic_data ibm440gx_iic1_def = { - .fast_mode = 0, /* Use standad mode (100Khz) */ -}; -OCP_SYSFS_IIC_DATA() - -struct ocp_def core_ocp[] = { - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_OPB, - .index = 0, - .paddr = 0x0000000140000000ULL, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 0, - .paddr = PPC440GX_UART0_ADDR, - .irq = UART0_INT, - .pm = IBM_CPM_UART0, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 1, - .paddr = PPC440GX_UART1_ADDR, - .irq = UART1_INT, - .pm = IBM_CPM_UART1, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_IIC, - .index = 0, - .paddr = 0x0000000140000400ULL, - .irq = 2, - .pm = IBM_CPM_IIC0, - .additions = &ibm440gx_iic0_def, - .show = &ocp_show_iic_data - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_IIC, - .index = 1, - .paddr = 0x0000000140000500ULL, - .irq = 3, - .pm = IBM_CPM_IIC1, - .additions = &ibm440gx_iic1_def, - .show = &ocp_show_iic_data - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_GPIO, - .index = 0, - .paddr = 0x0000000140000700ULL, - .irq = OCP_IRQ_NA, - .pm = IBM_CPM_GPIO0, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_MAL, - .paddr = OCP_PADDR_NA, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - .additions = &ibm440gx_mal0_def, - .show = &ocp_show_mal_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_EMAC, - .index = 0, - .paddr = 0x0000000140000800ULL, - .irq = 60, - .pm = OCP_CPM_NA, - .additions = &ibm440gx_emac0_def, - .show = &ocp_show_emac_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_EMAC, - .index = 1, - .paddr = 0x0000000140000900ULL, - .irq = 62, - .pm = OCP_CPM_NA, - .additions = &ibm440gx_emac1_def, - .show = &ocp_show_emac_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_EMAC, - .index = 2, - .paddr = 0x0000000140000C00ULL, - .irq = 64, - .pm = OCP_CPM_NA, - .additions = &ibm440gx_emac2_def, - .show = &ocp_show_emac_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_EMAC, - .index = 3, - .paddr = 0x0000000140000E00ULL, - .irq = 66, - .pm = OCP_CPM_NA, - .additions = &ibm440gx_emac3_def, - .show = &ocp_show_emac_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_RGMII, - .paddr = 0x0000000140000790ULL, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_ZMII, - .paddr = 0x0000000140000780ULL, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_TAH, - .index = 0, - .paddr = 0x0000000140000b50ULL, - .irq = 68, - .pm = OCP_CPM_NA, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_TAH, - .index = 1, - .paddr = 0x0000000140000d50ULL, - .irq = 69, - .pm = OCP_CPM_NA, - }, - { .vendor = OCP_VENDOR_INVALID - } -}; - -/* Polarity and triggering settings for internal interrupt sources */ -struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = { - { .polarity = 0xfffffe03, - .triggering = 0x01c00000, - .ext_irq_mask = 0x000001fc, /* IRQ0 - IRQ6 */ - }, - { .polarity = 0xffffc0ff, - .triggering = 0x00ff8000, - .ext_irq_mask = 0x00003f00, /* IRQ7 - IRQ12 */ - }, - { .polarity = 0xffff83ff, - .triggering = 0x000f83c0, - .ext_irq_mask = 0x00007c00, /* IRQ13 - IRQ17 */ - }, -}; diff --git a/arch/ppc/platforms/4xx/ibm440gx.h b/arch/ppc/platforms/4xx/ibm440gx.h deleted file mode 100644 index 599c4289b9c2..000000000000 --- a/arch/ppc/platforms/4xx/ibm440gx.h +++ /dev/null @@ -1,71 +0,0 @@ -/* - * PPC440GX definitions - * - * Matt Porter <mporter@mvista.com> - * - * Copyright 2002 Roland Dreier - * Copyright 2003 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#ifdef __KERNEL__ -#ifndef __PPC_PLATFORMS_IBM440GX_H -#define __PPC_PLATFORMS_IBM440GX_H - - -#include <asm/ibm44x.h> - -/* UART */ -#define PPC440GX_UART0_ADDR 0x0000000140000200ULL -#define PPC440GX_UART1_ADDR 0x0000000140000300ULL -#define UART0_INT 0 -#define UART1_INT 1 - -/* Clock and Power Management */ -#define IBM_CPM_IIC0 0x80000000 /* IIC interface */ -#define IBM_CPM_IIC1 0x40000000 /* IIC interface */ -#define IBM_CPM_PCI 0x20000000 /* PCI bridge */ -#define IBM_CPM_RGMII 0x10000000 /* RGMII */ -#define IBM_CPM_TAHOE0 0x08000000 /* TAHOE 0 */ -#define IBM_CPM_TAHOE1 0x04000000 /* TAHOE 1 */ -#define IBM_CPM_CPU 0x02000000 /* processor core */ -#define IBM_CPM_DMA 0x01000000 /* DMA controller */ -#define IBM_CPM_BGO 0x00800000 /* PLB to OPB bus arbiter */ -#define IBM_CPM_BGI 0x00400000 /* OPB to PLB bridge */ -#define IBM_CPM_EBC 0x00200000 /* External Bux Controller */ -#define IBM_CPM_EBM 0x00100000 /* Ext Bus Master Interface */ -#define IBM_CPM_DMC 0x00080000 /* SDRAM peripheral controller */ -#define IBM_CPM_PLB 0x00040000 /* PLB bus arbiter */ -#define IBM_CPM_SRAM 0x00020000 /* SRAM memory controller */ -#define IBM_CPM_PPM 0x00002000 /* PLB Performance Monitor */ -#define IBM_CPM_UIC1 0x00001000 /* Universal Interrupt Controller */ -#define IBM_CPM_GPIO0 0x00000800 /* General Purpose IO (??) */ -#define IBM_CPM_GPT 0x00000400 /* General Purpose Timers */ -#define IBM_CPM_UART0 0x00000200 /* serial port 0 */ -#define IBM_CPM_UART1 0x00000100 /* serial port 1 */ -#define IBM_CPM_UIC0 0x00000080 /* Universal Interrupt Controller */ -#define IBM_CPM_TMRCLK 0x00000040 /* CPU timers */ -#define IBM_CPM_EMAC0 0x00000020 /* EMAC 0 */ -#define IBM_CPM_EMAC1 0x00000010 /* EMAC 1 */ -#define IBM_CPM_EMAC2 0x00000008 /* EMAC 2 */ -#define IBM_CPM_EMAC3 0x00000004 /* EMAC 3 */ - -#define DFLT_IBM4xx_PM ~(IBM_CPM_UIC | IBM_CPM_UIC1 | IBM_CPM_CPU \ - | IBM_CPM_EBC | IBM_CPM_SRAM | IBM_CPM_BGO \ - | IBM_CPM_EBM | IBM_CPM_PLB | IBM_CPM_OPB \ - | IBM_CPM_TMRCLK | IBM_CPM_DMA | IBM_CPM_PCI \ - | IBM_CPM_TAHOE0 | IBM_CPM_TAHOE1 \ - | IBM_CPM_EMAC0 | IBM_CPM_EMAC1 \ - | IBM_CPM_EMAC2 | IBM_CPM_EMAC3 ) -/* - * Serial port defines - */ -#define RS_TABLE_SIZE 2 - -#endif /* __PPC_PLATFORMS_IBM440GX_H */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/ibm440sp.c b/arch/ppc/platforms/4xx/ibm440sp.c deleted file mode 100644 index de8f7ac5623c..000000000000 --- a/arch/ppc/platforms/4xx/ibm440sp.c +++ /dev/null @@ -1,129 +0,0 @@ -/* - * PPC440SP I/O descriptions - * - * Matt Porter <mporter@kernel.crashing.org> - * Copyright 2002-2005 MontaVista Software Inc. - * - * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> - * Copyright (c) 2003, 2004 Zultys Technologies - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ -#include <linux/init.h> -#include <linux/module.h> -#include <platforms/4xx/ibm440sp.h> -#include <asm/ocp.h> - -static struct ocp_func_emac_data ibm440sp_emac0_def = { - .rgmii_idx = -1, /* No RGMII */ - .rgmii_mux = -1, /* No RGMII */ - .zmii_idx = -1, /* No ZMII */ - .zmii_mux = -1, /* No ZMII */ - .mal_idx = 0, /* MAL device index */ - .mal_rx_chan = 0, /* MAL rx channel number */ - .mal_tx_chan = 0, /* MAL tx channel number */ - .wol_irq = 61, /* WOL interrupt number */ - .mdio_idx = -1, /* No shared MDIO */ - .tah_idx = -1, /* No TAH */ -}; -OCP_SYSFS_EMAC_DATA() - -static struct ocp_func_mal_data ibm440sp_mal0_def = { - .num_tx_chans = 1, /* Number of TX channels */ - .num_rx_chans = 1, /* Number of RX channels */ - .txeob_irq = 38, /* TX End Of Buffer IRQ */ - .rxeob_irq = 39, /* RX End Of Buffer IRQ */ - .txde_irq = 34, /* TX Descriptor Error IRQ */ - .rxde_irq = 35, /* RX Descriptor Error IRQ */ - .serr_irq = 33, /* MAL System Error IRQ */ - .dcr_base = DCRN_MAL_BASE /* MAL0_CFG DCR number */ -}; -OCP_SYSFS_MAL_DATA() - -static struct ocp_func_iic_data ibm440sp_iic0_def = { - .fast_mode = 0, /* Use standad mode (100Khz) */ -}; - -static struct ocp_func_iic_data ibm440sp_iic1_def = { - .fast_mode = 0, /* Use standad mode (100Khz) */ -}; -OCP_SYSFS_IIC_DATA() - -struct ocp_def core_ocp[] = { - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_OPB, - .index = 0, - .paddr = 0x0000000140000000ULL, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 0, - .paddr = PPC440SP_UART0_ADDR, - .irq = UART0_INT, - .pm = IBM_CPM_UART0, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 1, - .paddr = PPC440SP_UART1_ADDR, - .irq = UART1_INT, - .pm = IBM_CPM_UART1, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 2, - .paddr = PPC440SP_UART2_ADDR, - .irq = UART2_INT, - .pm = IBM_CPM_UART2, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_IIC, - .index = 0, - .paddr = 0x00000001f0000400ULL, - .irq = 2, - .pm = IBM_CPM_IIC0, - .additions = &ibm440sp_iic0_def, - .show = &ocp_show_iic_data - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_IIC, - .index = 1, - .paddr = 0x00000001f0000500ULL, - .irq = 3, - .pm = IBM_CPM_IIC1, - .additions = &ibm440sp_iic1_def, - .show = &ocp_show_iic_data - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_GPIO, - .index = 0, - .paddr = 0x00000001f0000700ULL, - .irq = OCP_IRQ_NA, - .pm = IBM_CPM_GPIO0, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_MAL, - .paddr = OCP_PADDR_NA, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - .additions = &ibm440sp_mal0_def, - .show = &ocp_show_mal_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_EMAC, - .index = 0, - .paddr = 0x00000001f0000800ULL, - .irq = 60, - .pm = OCP_CPM_NA, - .additions = &ibm440sp_emac0_def, - .show = &ocp_show_emac_data, - }, - { .vendor = OCP_VENDOR_INVALID - } -}; diff --git a/arch/ppc/platforms/4xx/ibm440sp.h b/arch/ppc/platforms/4xx/ibm440sp.h deleted file mode 100644 index 2978682f1720..000000000000 --- a/arch/ppc/platforms/4xx/ibm440sp.h +++ /dev/null @@ -1,61 +0,0 @@ -/* - * PPC440SP definitions - * - * Matt Porter <mporter@kernel.crashing.org> - * - * Copyright 2004-2005 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#ifdef __KERNEL__ -#ifndef __PPC_PLATFORMS_IBM440SP_H -#define __PPC_PLATFORMS_IBM440SP_H - - -#include <asm/ibm44x.h> - -/* UART */ -#define PPC440SP_UART0_ADDR 0x00000001f0000200ULL -#define PPC440SP_UART1_ADDR 0x00000001f0000300ULL -#define PPC440SP_UART2_ADDR 0x00000001f0000600ULL -#define UART0_INT 0 -#define UART1_INT 1 -#define UART2_INT 2 - -/* Clock and Power Management */ -#define IBM_CPM_IIC0 0x80000000 /* IIC interface */ -#define IBM_CPM_IIC1 0x40000000 /* IIC interface */ -#define IBM_CPM_PCI 0x20000000 /* PCI bridge */ -#define IBM_CPM_CPU 0x02000000 /* processor core */ -#define IBM_CPM_DMA 0x01000000 /* DMA controller */ -#define IBM_CPM_BGO 0x00800000 /* PLB to OPB bus arbiter */ -#define IBM_CPM_BGI 0x00400000 /* OPB to PLB bridge */ -#define IBM_CPM_EBC 0x00200000 /* External Bux Controller */ -#define IBM_CPM_EBM 0x00100000 /* Ext Bus Master Interface */ -#define IBM_CPM_DMC 0x00080000 /* SDRAM peripheral controller */ -#define IBM_CPM_PLB 0x00040000 /* PLB bus arbiter */ -#define IBM_CPM_SRAM 0x00020000 /* SRAM memory controller */ -#define IBM_CPM_PPM 0x00002000 /* PLB Performance Monitor */ -#define IBM_CPM_UIC1 0x00001000 /* Universal Interrupt Controller */ -#define IBM_CPM_GPIO0 0x00000800 /* General Purpose IO (??) */ -#define IBM_CPM_GPT 0x00000400 /* General Purpose Timers */ -#define IBM_CPM_UART0 0x00000200 /* serial port 0 */ -#define IBM_CPM_UART1 0x00000100 /* serial port 1 */ -#define IBM_CPM_UART2 0x00000100 /* serial port 1 */ -#define IBM_CPM_UIC0 0x00000080 /* Universal Interrupt Controller */ -#define IBM_CPM_TMRCLK 0x00000040 /* CPU timers */ -#define IBM_CPM_EMAC0 0x00000020 /* EMAC 0 */ - -#define DFLT_IBM4xx_PM ~(IBM_CPM_UIC | IBM_CPM_UIC1 | IBM_CPM_CPU \ - | IBM_CPM_EBC | IBM_CPM_SRAM | IBM_CPM_BGO \ - | IBM_CPM_EBM | IBM_CPM_PLB | IBM_CPM_OPB \ - | IBM_CPM_TMRCLK | IBM_CPM_DMA | IBM_CPM_PCI \ - | IBM_CPM_TAHOE0 | IBM_CPM_TAHOE1 \ - | IBM_CPM_EMAC0 | IBM_CPM_EMAC1 \ - | IBM_CPM_EMAC2 | IBM_CPM_EMAC3 ) -#endif /* __PPC_PLATFORMS_IBM440SP_H */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/ibmnp405h.c b/arch/ppc/platforms/4xx/ibmnp405h.c deleted file mode 100644 index 1afc3642e5b1..000000000000 --- a/arch/ppc/platforms/4xx/ibmnp405h.c +++ /dev/null @@ -1,170 +0,0 @@ -/* - * Author: Armin Kuster <akuster@mvista.com> - * - * 2000-2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/init.h> -#include <asm/ocp.h> -#include <platforms/4xx/ibmnp405h.h> - -static struct ocp_func_emac_data ibmnp405h_emac0_def = { - .rgmii_idx = -1, /* No RGMII */ - .rgmii_mux = -1, /* No RGMII */ - .zmii_idx = 0, /* ZMII device index */ - .zmii_mux = 0, /* ZMII input of this EMAC */ - .mal_idx = 0, /* MAL device index */ - .mal_rx_chan = 0, /* MAL rx channel number */ - .mal_tx_chan = 0, /* MAL tx channel number */ - .wol_irq = 41, /* WOL interrupt number */ - .mdio_idx = -1, /* No shared MDIO */ - .tah_idx = -1, /* No TAH */ -}; - -static struct ocp_func_emac_data ibmnp405h_emac1_def = { - .rgmii_idx = -1, /* No RGMII */ - .rgmii_mux = -1, /* No RGMII */ - .zmii_idx = 0, /* ZMII device index */ - .zmii_mux = 1, /* ZMII input of this EMAC */ - .mal_idx = 0, /* MAL device index */ - .mal_rx_chan = 1, /* MAL rx channel number */ - .mal_tx_chan = 2, /* MAL tx channel number */ - .wol_irq = 41, /* WOL interrupt number */ - .mdio_idx = -1, /* No shared MDIO */ - .tah_idx = -1, /* No TAH */ -}; -static struct ocp_func_emac_data ibmnp405h_emac2_def = { - .rgmii_idx = -1, /* No RGMII */ - .rgmii_mux = -1, /* No RGMII */ - .zmii_idx = 0, /* ZMII device index */ - .zmii_mux = 2, /* ZMII input of this EMAC */ - .mal_idx = 0, /* MAL device index */ - .mal_rx_chan = 2, /* MAL rx channel number */ - .mal_tx_chan = 4, /* MAL tx channel number */ - .wol_irq = 41, /* WOL interrupt number */ - .mdio_idx = -1, /* No shared MDIO */ - .tah_idx = -1, /* No TAH */ -}; -static struct ocp_func_emac_data ibmnp405h_emac3_def = { - .rgmii_idx = -1, /* No RGMII */ - .rgmii_mux = -1, /* No RGMII */ - .zmii_idx = 0, /* ZMII device index */ - .zmii_mux = 3, /* ZMII input of this EMAC */ - .mal_idx = 0, /* MAL device index */ - .mal_rx_chan = 3, /* MAL rx channel number */ - .mal_tx_chan = 6, /* MAL tx channel number */ - .wol_irq = 41, /* WOL interrupt number */ - .mdio_idx = -1, /* No shared MDIO */ - .tah_idx = -1, /* No TAH */ -}; -OCP_SYSFS_EMAC_DATA() - -static struct ocp_func_mal_data ibmnp405h_mal0_def = { - .num_tx_chans = 8, /* Number of TX channels */ - .num_rx_chans = 4, /* Number of RX channels */ - .txeob_irq = 17, /* TX End Of Buffer IRQ */ - .rxeob_irq = 18, /* RX End Of Buffer IRQ */ - .txde_irq = 46, /* TX Descriptor Error IRQ */ - .rxde_irq = 47, /* RX Descriptor Error IRQ */ - .serr_irq = 45, /* MAL System Error IRQ */ - .dcr_base = DCRN_MAL_BASE /* MAL0_CFG DCR number */ -}; -OCP_SYSFS_MAL_DATA() - -static struct ocp_func_iic_data ibmnp405h_iic0_def = { - .fast_mode = 0, /* Use standad mode (100Khz) */ -}; -OCP_SYSFS_IIC_DATA() - -struct ocp_def core_ocp[] = { - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_OPB, - .index = 0, - .paddr = 0xEF600000, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 0, - .paddr = UART0_IO_BASE, - .irq = UART0_INT, - .pm = IBM_CPM_UART0 - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 1, - .paddr = UART1_IO_BASE, - .irq = UART1_INT, - .pm = IBM_CPM_UART1 - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_IIC, - .paddr = 0xEF600500, - .irq = 2, - .pm = IBM_CPM_IIC0, - .additions = &ibmnp405h_iic0_def, - .show = &ocp_show_iic_data - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_GPIO, - .paddr = 0xEF600700, - .irq = OCP_IRQ_NA, - .pm = IBM_CPM_GPIO0 - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_MAL, - .paddr = OCP_PADDR_NA, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - .additions = &ibmnp405h_mal0_def, - .show = &ocp_show_mal_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_EMAC, - .index = 0, - .paddr = EMAC0_BASE, - .irq = 37, - .pm = IBM_CPM_EMAC0, - .additions = &ibmnp405h_emac0_def, - .show = &ocp_show_emac_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_EMAC, - .index = 1, - .paddr = 0xEF600900, - .irq = 38, - .pm = IBM_CPM_EMAC1, - .additions = &ibmnp405h_emac1_def, - .show = &ocp_show_emac_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_EMAC, - .index = 2, - .paddr = 0xEF600a00, - .irq = 39, - .pm = IBM_CPM_EMAC2, - .additions = &ibmnp405h_emac2_def, - .show = &ocp_show_emac_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_EMAC, - .index = 3, - .paddr = 0xEF600b00, - .irq = 40, - .pm = IBM_CPM_EMAC3, - .additions = &ibmnp405h_emac3_def, - .show = &ocp_show_emac_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_ZMII, - .paddr = 0xEF600C10, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - }, - { .vendor = OCP_VENDOR_INVALID - } -}; diff --git a/arch/ppc/platforms/4xx/ibmnp405h.h b/arch/ppc/platforms/4xx/ibmnp405h.h deleted file mode 100644 index 08a6a7791903..000000000000 --- a/arch/ppc/platforms/4xx/ibmnp405h.h +++ /dev/null @@ -1,154 +0,0 @@ -/* - * Author: Armin Kuster <akuster@mvista.com> - * - * 2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_IBMNP405H_H__ -#define __ASM_IBMNP405H_H__ - - -/* ibm405.h at bottom of this file */ - -#define PPC405_PCI_CONFIG_ADDR 0xeec00000 -#define PPC405_PCI_CONFIG_DATA 0xeec00004 -#define PPC405_PCI_PHY_MEM_BASE 0x80000000 /* hose_a->pci_mem_offset */ - /* setbat */ -#define PPC405_PCI_MEM_BASE PPC405_PCI_PHY_MEM_BASE /* setbat */ -#define PPC405_PCI_PHY_IO_BASE 0xe8000000 /* setbat */ -#define PPC405_PCI_IO_BASE PPC405_PCI_PHY_IO_BASE /* setbat */ - -#define PPC405_PCI_LOWER_MEM 0x00000000 /* hose_a->mem_space.start */ -#define PPC405_PCI_UPPER_MEM 0xBfffffff /* hose_a->mem_space.end */ -#define PPC405_PCI_LOWER_IO 0x00000000 /* hose_a->io_space.start */ -#define PPC405_PCI_UPPER_IO 0x0000ffff /* hose_a->io_space.end */ - -#define PPC405_ISA_IO_BASE PPC405_PCI_IO_BASE - -#define PPC4xx_PCI_IO_ADDR ((uint)PPC405_PCI_PHY_IO_BASE) -#define PPC4xx_PCI_IO_SIZE ((uint)64*1024) -#define PPC4xx_PCI_CFG_ADDR ((uint)PPC405_PCI_CONFIG_ADDR) -#define PPC4xx_PCI_CFG_SIZE ((uint)4*1024) -#define PPC4xx_PCI_LCFG_ADDR ((uint)0xef400000) -#define PPC4xx_PCI_LCFG_SIZE ((uint)4*1024) -#define PPC4xx_ONB_IO_ADDR ((uint)0xef600000) -#define PPC4xx_ONB_IO_SIZE ((uint)4*1024) - -/* serial port defines */ -#define RS_TABLE_SIZE 4 - -#define UART0_INT 0 -#define UART1_INT 1 -#define PCIL0_BASE 0xEF400000 -#define UART0_IO_BASE 0xEF600300 -#define UART1_IO_BASE 0xEF600400 -#define OPB0_BASE 0xEF600600 -#define EMAC0_BASE 0xEF600800 - -#define BD_EMAC_ADDR(e,i) bi_enetaddr[e][i] - -#define STD_UART_OP(num) \ - { 0, BASE_BAUD, 0, UART##num##_INT, \ - (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \ - iomem_base:(u8 *) UART##num##_IO_BASE, \ - io_type: SERIAL_IO_MEM}, - -#if defined(CONFIG_UART0_TTYS0) -#define SERIAL_DEBUG_IO_BASE UART0_IO_BASE -#define SERIAL_PORT_DFNS \ - STD_UART_OP(0) \ - STD_UART_OP(1) -#endif - -#if defined(CONFIG_UART0_TTYS1) -#define SERIAL_DEBUG_IO_BASE UART0_IO_BASE -#define SERIAL_PORT_DFNS \ - STD_UART_OP(1) \ - STD_UART_OP(0) -#endif - -/* DCR defines */ -/* ------------------------------------------------------------------------- */ - -#define DCRN_CHCR_BASE 0x0F1 -#define DCRN_CHPSR_BASE 0x0B4 -#define DCRN_CPMSR_BASE 0x0BA -#define DCRN_CPMFR_BASE 0x0B9 -#define DCRN_CPMER_BASE 0x0B8 - -/* CPM Clocking & Power Management defines */ -#define IBM_CPM_PCI 0x40000000 /* PCI */ -#define IBM_CPM_EMAC2 0x20000000 /* EMAC 2 MII */ -#define IBM_CPM_EMAC3 0x04000000 /* EMAC 3 MII */ -#define IBM_CPM_EMAC0 0x00800000 /* EMAC 0 MII */ -#define IBM_CPM_EMAC1 0x00100000 /* EMAC 1 MII */ -#define IBM_CPM_EMMII 0 /* Shift value for MII */ -#define IBM_CPM_EMRX 1 /* Shift value for recv */ -#define IBM_CPM_EMTX 2 /* Shift value for MAC */ -#define IBM_CPM_UIC1 0x00020000 /* Universal Interrupt Controller */ -#define IBM_CPM_UIC0 0x00010000 /* Universal Interrupt Controller */ -#define IBM_CPM_CPU 0x00008000 /* processor core */ -#define IBM_CPM_EBC 0x00004000 /* ROM/SRAM peripheral controller */ -#define IBM_CPM_SDRAM0 0x00002000 /* SDRAM memory controller */ -#define IBM_CPM_GPIO0 0x00001000 /* General Purpose IO (??) */ -#define IBM_CPM_HDLC 0x00000800 /* HDCL */ -#define IBM_CPM_TMRCLK 0x00000400 /* CPU timers */ -#define IBM_CPM_PLB 0x00000100 /* PLB bus arbiter */ -#define IBM_CPM_OPB 0x00000080 /* PLB to OPB bridge */ -#define IBM_CPM_DMA 0x00000040 /* DMA controller */ -#define IBM_CPM_IIC0 0x00000010 /* IIC interface */ -#define IBM_CPM_UART0 0x00000002 /* serial port 0 */ -#define IBM_CPM_UART1 0x00000001 /* serial port 1 */ -/* this is the default setting for devices put to sleep when booting */ - -#define DFLT_IBM4xx_PM ~(IBM_CPM_UIC0 | IBM_CPM_UIC1 | IBM_CPM_CPU \ - | IBM_CPM_EBC | IBM_CPM_SDRAM0 | IBM_CPM_PLB \ - | IBM_CPM_OPB | IBM_CPM_TMRCLK | IBM_CPM_DMA \ - | IBM_CPM_EMAC0 | IBM_CPM_EMAC1 | IBM_CPM_EMAC2 \ - | IBM_CPM_EMAC3 | IBM_CPM_PCI) - -#define DCRN_DMA0_BASE 0x100 -#define DCRN_DMA1_BASE 0x108 -#define DCRN_DMA2_BASE 0x110 -#define DCRN_DMA3_BASE 0x118 -#define DCRNCAP_DMA_SG 1 /* have DMA scatter/gather capability */ -#define DCRN_DMASR_BASE 0x120 -#define DCRN_EBC_BASE 0x012 -#define DCRN_DCP0_BASE 0x014 -#define DCRN_MAL_BASE 0x180 -#define DCRN_OCM0_BASE 0x018 -#define DCRN_PLB0_BASE 0x084 -#define DCRN_PLLMR_BASE 0x0B0 -#define DCRN_POB0_BASE 0x0A0 -#define DCRN_SDRAM0_BASE 0x010 -#define DCRN_UIC0_BASE 0x0C0 -#define DCRN_UIC1_BASE 0x0D0 -#define DCRN_CPC0_EPRCSR 0x0F3 - -#define UIC0_UIC1NC 0x00000002 - -#define CHR1_CETE 0x00000004 /* CPU external timer enable */ -#define UIC0 DCRN_UIC0_BASE -#define UIC1 DCRN_UIC1_BASE - -#undef NR_UICS -#define NR_UICS 2 - -/* EMAC DCRN's FIXME: armin */ -#define DCRN_MALRXCTP2R(base) ((base) + 0x42) /* Channel Rx 2 Channel Table Pointer */ -#define DCRN_MALRXCTP3R(base) ((base) + 0x43) /* Channel Rx 3 Channel Table Pointer */ -#define DCRN_MALTXCTP4R(base) ((base) + 0x24) /* Channel Tx 4 Channel Table Pointer */ -#define DCRN_MALTXCTP5R(base) ((base) + 0x25) /* Channel Tx 5 Channel Table Pointer */ -#define DCRN_MALTXCTP6R(base) ((base) + 0x26) /* Channel Tx 6 Channel Table Pointer */ -#define DCRN_MALTXCTP7R(base) ((base) + 0x27) /* Channel Tx 7 Channel Table Pointer */ -#define DCRN_MALRCBS2(base) ((base) + 0x62) /* Channel Rx 2 Channel Buffer Size */ -#define DCRN_MALRCBS3(base) ((base) + 0x63) /* Channel Rx 3 Channel Buffer Size */ - -#include <asm/ibm405.h> - -#endif /* __ASM_IBMNP405H_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/ibmstb4.c b/arch/ppc/platforms/4xx/ibmstb4.c deleted file mode 100644 index 799a2eccccc3..000000000000 --- a/arch/ppc/platforms/4xx/ibmstb4.c +++ /dev/null @@ -1,122 +0,0 @@ -/* - * Author: Armin Kuster <akuster@mvista.com> - * - * 2000-2001 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> -#include <asm/ocp.h> -#include <asm/ppc4xx_pic.h> -#include <platforms/4xx/ibmstb4.h> - -static struct ocp_func_iic_data ibmstb4_iic0_def = { - .fast_mode = 0, /* Use standad mode (100Khz) */ -}; - -static struct ocp_func_iic_data ibmstb4_iic1_def = { - .fast_mode = 0, /* Use standad mode (100Khz) */ -}; -OCP_SYSFS_IIC_DATA() - -struct ocp_def core_ocp[] __initdata = { - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 0, - .paddr = UART0_IO_BASE, - .irq = UART0_INT, - .pm = IBM_CPM_UART0, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 1, - .paddr = UART1_IO_BASE, - .irq = UART1_INT, - .pm = IBM_CPM_UART1, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 2, - .paddr = UART2_IO_BASE, - .irq = UART2_INT, - .pm = IBM_CPM_UART2, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_IIC, - .paddr = IIC0_BASE, - .irq = IIC0_IRQ, - .pm = IBM_CPM_IIC0, - .additions = &ibmstb4_iic0_def, - .show = &ocp_show_iic_data - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_IIC, - .paddr = IIC1_BASE, - .irq = IIC1_IRQ, - .pm = IBM_CPM_IIC1, - .additions = &ibmstb4_iic1_def, - .show = &ocp_show_iic_data - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_GPIO, - .paddr = GPIO0_BASE, - .irq = OCP_IRQ_NA, - .pm = IBM_CPM_GPIO0, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_IDE, - .paddr = IDE0_BASE, - .irq = IDE0_IRQ, - .pm = OCP_CPM_NA, - }, - { .vendor = OCP_VENDOR_INVALID, - } -}; - -/* Polarity and triggering settings for internal interrupt sources */ -struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = { - { .polarity = 0x7fffff01, - .triggering = 0x00000000, - .ext_irq_mask = 0x0000007e, /* IRQ0 - IRQ5 */ - } -}; - -static struct resource ohci_usb_resources[] = { - [0] = { - .start = USB0_BASE, - .end = USB0_BASE + USB0_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = USB0_IRQ, - .end = USB0_IRQ, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 dma_mask = 0xffffffffULL; - -static struct platform_device ohci_usb_device = { - .name = "ppc-soc-ohci", - .id = 0, - .num_resources = ARRAY_SIZE(ohci_usb_resources), - .resource = ohci_usb_resources, - .dev = { - .dma_mask = &dma_mask, - .coherent_dma_mask = 0xffffffffULL, - } -}; - -static struct platform_device *ibmstb4_devs[] __initdata = { - &ohci_usb_device, -}; - -static int __init -ibmstb4_platform_add_devices(void) -{ - return platform_add_devices(ibmstb4_devs, ARRAY_SIZE(ibmstb4_devs)); -} -arch_initcall(ibmstb4_platform_add_devices); diff --git a/arch/ppc/platforms/4xx/ibmstb4.h b/arch/ppc/platforms/4xx/ibmstb4.h deleted file mode 100644 index 31a08abaa4a2..000000000000 --- a/arch/ppc/platforms/4xx/ibmstb4.h +++ /dev/null @@ -1,235 +0,0 @@ -/* - * Author: Armin Kuster <akuster@mvista.com> - * - * 2001 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_IBMSTB4_H__ -#define __ASM_IBMSTB4_H__ - - -/* serial port defines */ -#define STB04xxx_IO_BASE ((uint)0xe0000000) -#define PPC4xx_PCI_IO_ADDR STB04xxx_IO_BASE -#define PPC4xx_ONB_IO_PADDR STB04xxx_IO_BASE -#define PPC4xx_ONB_IO_VADDR ((uint)0xe0000000) -#define PPC4xx_ONB_IO_SIZE ((uint)14*64*1024) - -/* - * map STB04xxx internal i/o address (0x400x00xx) to an address - * which is below the 2GB limit... - * - * 4000 000x uart1 -> 0xe000 000x - * 4001 00xx ppu - * 4002 00xx smart card - * 4003 000x iic - * 4004 000x uart0 - * 4005 0xxx timer - * 4006 00xx gpio - * 4007 00xx smart card - * 400b 000x iic - * 400c 000x scp - * 400d 000x modem - * 400e 000x uart2 -*/ -#define STB04xxx_MAP_IO_ADDR(a) (((uint)(a)) + (STB04xxx_IO_BASE - 0x40000000)) - -#define RS_TABLE_SIZE 3 -#define UART0_INT 20 - -#ifdef __BOOTER__ -#define UART0_IO_BASE 0x40040000 -#else -#define UART0_IO_BASE 0xe0040000 -#endif - -#define UART1_INT 21 - -#ifdef __BOOTER__ -#define UART1_IO_BASE 0x40000000 -#else -#define UART1_IO_BASE 0xe0000000 -#endif - -#define UART2_INT 31 -#ifdef __BOOTER__ -#define UART2_IO_BASE 0x400e0000 -#else -#define UART2_IO_BASE 0xe00e0000 -#endif - -#define IDE0_BASE 0x400F0000 -#define IDE0_SIZE 0x200 -#define IDE0_IRQ 25 -#define IIC0_BASE 0x40030000 -#define IIC1_BASE 0x400b0000 -#define OPB0_BASE 0x40000000 -#define GPIO0_BASE 0x40060000 - -#define USB0_BASE 0x40010000 -#define USB0_SIZE 0xA0 -#define USB0_IRQ 18 - -#define IIC_NUMS 2 -#define UART_NUMS 3 -#define IIC0_IRQ 9 -#define IIC1_IRQ 10 -#define IIC_OWN 0x55 -#define IIC_CLOCK 50 - -#define BD_EMAC_ADDR(e,i) bi_enetaddr[i] - -#define STD_UART_OP(num) \ - { 0, BASE_BAUD, 0, UART##num##_INT, \ - (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \ - iomem_base: (u8 *)UART##num##_IO_BASE, \ - io_type: SERIAL_IO_MEM}, - -#if defined(CONFIG_UART0_TTYS0) -#define SERIAL_DEBUG_IO_BASE UART0_IO_BASE -#define SERIAL_PORT_DFNS \ - STD_UART_OP(0) \ - STD_UART_OP(1) \ - STD_UART_OP(2) -#endif - -#if defined(CONFIG_UART0_TTYS1) -#define SERIAL_DEBUG_IO_BASE UART2_IO_BASE -#define SERIAL_PORT_DFNS \ - STD_UART_OP(1) \ - STD_UART_OP(0) \ - STD_UART_OP(2) -#endif - -#if defined(CONFIG_UART0_TTYS2) -#define SERIAL_DEBUG_IO_BASE UART2_IO_BASE -#define SERIAL_PORT_DFNS \ - STD_UART_OP(2) \ - STD_UART_OP(0) \ - STD_UART_OP(1) -#endif - -#define DCRN_BE_BASE 0x090 -#define DCRN_DMA0_BASE 0x0C0 -#define DCRN_DMA1_BASE 0x0C8 -#define DCRN_DMA2_BASE 0x0D0 -#define DCRN_DMA3_BASE 0x0D8 -#define DCRNCAP_DMA_CC 1 /* have DMA chained count capability */ -#define DCRN_DMASR_BASE 0x0E0 -#define DCRN_PLB0_BASE 0x054 -#define DCRN_PLB1_BASE 0x064 -#define DCRN_POB0_BASE 0x0B0 -#define DCRN_SCCR_BASE 0x120 -#define DCRN_UIC0_BASE 0x040 -#define DCRN_BE_BASE 0x090 -#define DCRN_DMA0_BASE 0x0C0 -#define DCRN_DMA1_BASE 0x0C8 -#define DCRN_DMA2_BASE 0x0D0 -#define DCRN_DMA3_BASE 0x0D8 -#define DCRN_CIC_BASE 0x030 -#define DCRN_DMASR_BASE 0x0E0 -#define DCRN_EBIMC_BASE 0x070 -#define DCRN_DCRX_BASE 0x020 -#define DCRN_CPMFR_BASE 0x102 -#define DCRN_SCCR_BASE 0x120 -#define UIC0 DCRN_UIC0_BASE - -#define IBM_CPM_IIC0 0x80000000 /* IIC 0 interface */ -#define IBM_CPM_USB0 0x40000000 /* IEEE-1284 */ -#define IBM_CPM_IIC1 0x20000000 /* IIC 1 interface */ -#define IBM_CPM_CPU 0x10000000 /* PPC405B3 clock control */ -#define IBM_CPM_AUD 0x08000000 /* Audio Decoder */ -#define IBM_CPM_EBIU 0x04000000 /* External Bus Interface Unit */ -#define IBM_CPM_SDRAM1 0x02000000 /* SDRAM 1 memory controller */ -#define IBM_CPM_DMA 0x01000000 /* DMA controller */ -#define IBM_CPM_DMA1 0x00800000 /* reserved */ -#define IBM_CPM_XPT1 0x00400000 /* reserved */ -#define IBM_CPM_XPT2 0x00200000 /* reserved */ -#define IBM_CPM_UART1 0x00100000 /* Serial 1 / Infrared */ -#define IBM_CPM_UART0 0x00080000 /* Serial 0 / 16550 */ -#define IBM_CPM_EPI 0x00040000 /* DCR Extension */ -#define IBM_CPM_SC0 0x00020000 /* Smart Card 0 */ -#define IBM_CPM_VID 0x00010000 /* reserved */ -#define IBM_CPM_SC1 0x00008000 /* Smart Card 1 */ -#define IBM_CPM_USBSDRA 0x00004000 /* SDRAM 0 memory controller */ -#define IBM_CPM_XPT0 0x00002000 /* Transport - 54 Mhz */ -#define IBM_CPM_CBS 0x00001000 /* Cross Bar Switch */ -#define IBM_CPM_GPT 0x00000800 /* GPTPWM */ -#define IBM_CPM_GPIO0 0x00000400 /* General Purpose IO 0 */ -#define IBM_CPM_DENC 0x00000200 /* Digital video Encoder */ -#define IBM_CPM_TMRCLK 0x00000100 /* CPU timers */ -#define IBM_CPM_XPT27 0x00000080 /* Transport - 27 Mhz */ -#define IBM_CPM_UIC 0x00000040 /* Universal Interrupt Controller */ -#define IBM_CPM_SSP 0x00000010 /* Modem Serial Interface (SSP) */ -#define IBM_CPM_UART2 0x00000008 /* Serial Control Port */ -#define IBM_CPM_DDIO 0x00000004 /* Descrambler */ -#define IBM_CPM_VID2 0x00000002 /* Video Decoder clock domain 2 */ - -#define DFLT_IBM4xx_PM ~(IBM_CPM_CPU | IBM_CPM_EBIU | IBM_CPM_SDRAM1 \ - | IBM_CPM_DMA | IBM_CPM_DMA1 | IBM_CPM_CBS \ - | IBM_CPM_USBSDRA | IBM_CPM_XPT0 | IBM_CPM_TMRCLK \ - | IBM_CPM_XPT27 | IBM_CPM_UIC ) - -#define DCRN_BEAR (DCRN_BE_BASE + 0x0) /* Bus Error Address Register */ -#define DCRN_BESR (DCRN_BE_BASE + 0x1) /* Bus Error Syndrome Register */ -/* DCRN_BESR */ -#define BESR_DSES 0x80000000 /* Data-Side Error Status */ -#define BESR_DMES 0x40000000 /* DMA Error Status */ -#define BESR_RWS 0x20000000 /* Read/Write Status */ -#define BESR_ETMASK 0x1C000000 /* Error Type */ -#define ET_PROT 0 -#define ET_PARITY 1 -#define ET_NCFG 2 -#define ET_BUSERR 4 -#define ET_BUSTO 6 - -#define CHR1_CETE 0x00800000 /* CPU external timer enable */ -#define CHR1_PCIPW 0x00008000 /* PCI Int enable/Peripheral Write enable */ - -#define DCRN_CICCR (DCRN_CIC_BASE + 0x0) /* CIC Control Register */ -#define DCRN_DMAS1 (DCRN_CIC_BASE + 0x1) /* DMA Select1 Register */ -#define DCRN_DMAS2 (DCRN_CIC_BASE + 0x2) /* DMA Select2 Register */ -#define DCRN_CICVCR (DCRN_CIC_BASE + 0x3) /* CIC Video COntro Register */ -#define DCRN_CICSEL3 (DCRN_CIC_BASE + 0x5) /* CIC Select 3 Register */ -#define DCRN_SGPO (DCRN_CIC_BASE + 0x6) /* CIC GPIO Output Register */ -#define DCRN_SGPOD (DCRN_CIC_BASE + 0x7) /* CIC GPIO OD Register */ -#define DCRN_SGPTC (DCRN_CIC_BASE + 0x8) /* CIC GPIO Tristate Ctrl Reg */ -#define DCRN_SGPI (DCRN_CIC_BASE + 0x9) /* CIC GPIO Input Reg */ - -#define DCRN_DCRXICR (DCRN_DCRX_BASE + 0x0) /* Internal Control Register */ -#define DCRN_DCRXISR (DCRN_DCRX_BASE + 0x1) /* Internal Status Register */ -#define DCRN_DCRXECR (DCRN_DCRX_BASE + 0x2) /* External Control Register */ -#define DCRN_DCRXESR (DCRN_DCRX_BASE + 0x3) /* External Status Register */ -#define DCRN_DCRXTAR (DCRN_DCRX_BASE + 0x4) /* Target Address Register */ -#define DCRN_DCRXTDR (DCRN_DCRX_BASE + 0x5) /* Target Data Register */ -#define DCRN_DCRXIGR (DCRN_DCRX_BASE + 0x6) /* Interrupt Generation Register */ -#define DCRN_DCRXBCR (DCRN_DCRX_BASE + 0x7) /* Line Buffer Control Register */ - -#define DCRN_BRCRH0 (DCRN_EBIMC_BASE + 0x0) /* Bus Region Config High 0 */ -#define DCRN_BRCRH1 (DCRN_EBIMC_BASE + 0x1) /* Bus Region Config High 1 */ -#define DCRN_BRCRH2 (DCRN_EBIMC_BASE + 0x2) /* Bus Region Config High 2 */ -#define DCRN_BRCRH3 (DCRN_EBIMC_BASE + 0x3) /* Bus Region Config High 3 */ -#define DCRN_BRCRH4 (DCRN_EBIMC_BASE + 0x4) /* Bus Region Config High 4 */ -#define DCRN_BRCRH5 (DCRN_EBIMC_BASE + 0x5) /* Bus Region Config High 5 */ -#define DCRN_BRCRH6 (DCRN_EBIMC_BASE + 0x6) /* Bus Region Config High 6 */ -#define DCRN_BRCRH7 (DCRN_EBIMC_BASE + 0x7) /* Bus Region Config High 7 */ -#define DCRN_BRCR0 (DCRN_EBIMC_BASE + 0x10) /* BRC 0 */ -#define DCRN_BRCR1 (DCRN_EBIMC_BASE + 0x11) /* BRC 1 */ -#define DCRN_BRCR2 (DCRN_EBIMC_BASE + 0x12) /* BRC 2 */ -#define DCRN_BRCR3 (DCRN_EBIMC_BASE + 0x13) /* BRC 3 */ -#define DCRN_BRCR4 (DCRN_EBIMC_BASE + 0x14) /* BRC 4 */ -#define DCRN_BRCR5 (DCRN_EBIMC_BASE + 0x15) /* BRC 5 */ -#define DCRN_BRCR6 (DCRN_EBIMC_BASE + 0x16) /* BRC 6 */ -#define DCRN_BRCR7 (DCRN_EBIMC_BASE + 0x17) /* BRC 7 */ -#define DCRN_BEAR0 (DCRN_EBIMC_BASE + 0x20) /* Bus Error Address Register */ -#define DCRN_BESR0 (DCRN_EBIMC_BASE + 0x21) /* Bus Error Status Register */ -#define DCRN_BIUCR (DCRN_EBIMC_BASE + 0x2A) /* Bus Interfac Unit Ctrl Reg */ - -#include <asm/ibm405.h> - -#endif /* __ASM_IBMSTB4_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/ibmstbx25.c b/arch/ppc/platforms/4xx/ibmstbx25.c deleted file mode 100644 index 090ddcbecc5e..000000000000 --- a/arch/ppc/platforms/4xx/ibmstbx25.c +++ /dev/null @@ -1,66 +0,0 @@ -/* - * Author: Armin Kuster <akuster@mvista.com> - * - * 2000-2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/init.h> -#include <asm/ocp.h> -#include <platforms/4xx/ibmstbx25.h> -#include <asm/ppc4xx_pic.h> - -static struct ocp_func_iic_data ibmstbx25_iic0_def = { - .fast_mode = 0, /* Use standad mode (100Khz) */ -}; -OCP_SYSFS_IIC_DATA() - -struct ocp_def core_ocp[] __initdata = { - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 0, - .paddr = UART0_IO_BASE, - .irq = UART0_INT, - .pm = IBM_CPM_UART0, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 1, - .paddr = UART1_IO_BASE, - .irq = UART1_INT, - .pm = IBM_CPM_UART1, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 2, - .paddr = UART2_IO_BASE, - .irq = UART2_INT, - .pm = IBM_CPM_UART2, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_IIC, - .paddr = IIC0_BASE, - .irq = IIC0_IRQ, - .pm = IBM_CPM_IIC0, - .additions = &ibmstbx25_iic0_def, - .show = &ocp_show_iic_data - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_GPIO, - .paddr = GPIO0_BASE, - .irq = OCP_IRQ_NA, - .pm = IBM_CPM_GPIO0, - }, - { .vendor = OCP_VENDOR_INVALID - } -}; - -/* Polarity and triggering settings for internal interrupt sources */ -struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = { - { .polarity = 0xffff8f80, - .triggering = 0x00000000, - .ext_irq_mask = 0x0000707f, /* IRQ7 - IRQ9, IRQ0 - IRQ6 */ - } -}; diff --git a/arch/ppc/platforms/4xx/ibmstbx25.h b/arch/ppc/platforms/4xx/ibmstbx25.h deleted file mode 100644 index 31b63343e641..000000000000 --- a/arch/ppc/platforms/4xx/ibmstbx25.h +++ /dev/null @@ -1,258 +0,0 @@ -/* - * Author: Armin Kuster <akuster@mvista.com> - * - * 2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_IBMSTBX25_H__ -#define __ASM_IBMSTBX25_H__ - - -/* serial port defines */ -#define STBx25xx_IO_BASE ((uint)0xe0000000) -#define PPC4xx_ONB_IO_PADDR STBx25xx_IO_BASE -#define PPC4xx_ONB_IO_VADDR ((uint)0xe0000000) -#define PPC4xx_ONB_IO_SIZE ((uint)14*64*1024) - -/* - * map STBxxxx internal i/o address (0x400x00xx) to an address - * which is below the 2GB limit... - * - * 4000 000x uart1 -> 0xe000 000x - * 4001 00xx uart2 - * 4002 00xx smart card - * 4003 000x iic - * 4004 000x uart0 - * 4005 0xxx timer - * 4006 00xx gpio - * 4007 00xx smart card - * 400b 000x iic - * 400c 000x scp - * 400d 000x modem - * 400e 000x uart2 -*/ -#define STBx25xx_MAP_IO_ADDR(a) (((uint)(a)) + (STBx25xx_IO_BASE - 0x40000000)) - -#define RS_TABLE_SIZE 3 - -#define OPB_BASE_START 0x40000000 -#define EBIU_BASE_START 0xF0100000 -#define DCR_BASE_START 0x0000 - -#ifdef __BOOTER__ -#define UART1_IO_BASE 0x40000000 -#define UART2_IO_BASE 0x40010000 -#else -#define UART1_IO_BASE 0xe0000000 -#define UART2_IO_BASE 0xe0010000 -#endif -#define SC0_BASE 0x40020000 /* smart card #0 */ -#define IIC0_BASE 0x40030000 -#ifdef __BOOTER__ -#define UART0_IO_BASE 0x40040000 -#else -#define UART0_IO_BASE 0xe0040000 -#endif -#define SCC0_BASE 0x40040000 /* Serial 0 controller IrdA */ -#define GPT0_BASE 0x40050000 /* General purpose timers */ -#define GPIO0_BASE 0x40060000 -#define SC1_BASE 0x40070000 /* smart card #1 */ -#define SCP0_BASE 0x400C0000 /* Serial Controller Port */ -#define SSP0_BASE 0x400D0000 /* Sync serial port */ - -#define IDE0_BASE 0xf0100000 -#define REDWOOD_IDE_CTRL 0xf1100000 - -#define RTCFPC_IRQ 0 -#define XPORT_IRQ 1 -#define AUD_IRQ 2 -#define AID_IRQ 3 -#define DMA0 4 -#define DMA1_IRQ 5 -#define DMA2_IRQ 6 -#define DMA3_IRQ 7 -#define SC0_IRQ 8 -#define IIC0_IRQ 9 -#define IIR0_IRQ 10 -#define GPT0_IRQ 11 -#define GPT1_IRQ 12 -#define SCP0_IRQ 13 -#define SSP0_IRQ 14 -#define GPT2_IRQ 15 /* count down timer */ -#define SC1_IRQ 16 -/* IRQ 17 - 19 external */ -#define UART0_INT 20 -#define UART1_INT 21 -#define UART2_INT 22 -#define XPTDMA_IRQ 23 -#define DCRIDE_IRQ 24 -/* IRQ 25 - 30 external */ -#define IDE0_IRQ 26 - -#define IIC_NUMS 1 -#define UART_NUMS 3 -#define IIC_OWN 0x55 -#define IIC_CLOCK 50 - -#define BD_EMAC_ADDR(e,i) bi_enetaddr[i] - -#define STD_UART_OP(num) \ - { 0, BASE_BAUD, 0, UART##num##_INT, \ - (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \ - iomem_base: (u8 *)UART##num##_IO_BASE, \ - io_type: SERIAL_IO_MEM}, - -#if defined(CONFIG_UART0_TTYS0) -#define SERIAL_DEBUG_IO_BASE UART0_IO_BASE -#define SERIAL_PORT_DFNS \ - STD_UART_OP(0) \ - STD_UART_OP(1) \ - STD_UART_OP(2) -#endif - -#if defined(CONFIG_UART0_TTYS1) -#define SERIAL_DEBUG_IO_BASE UART2_IO_BASE -#define SERIAL_PORT_DFNS \ - STD_UART_OP(1) \ - STD_UART_OP(0) \ - STD_UART_OP(2) -#endif - -#if defined(CONFIG_UART0_TTYS2) -#define SERIAL_DEBUG_IO_BASE UART2_IO_BASE -#define SERIAL_PORT_DFNS \ - STD_UART_OP(2) \ - STD_UART_OP(0) \ - STD_UART_OP(1) -#endif - -#define DCRN_BE_BASE 0x090 -#define DCRN_DMA0_BASE 0x0C0 -#define DCRN_DMA1_BASE 0x0C8 -#define DCRN_DMA2_BASE 0x0D0 -#define DCRN_DMA3_BASE 0x0D8 -#define DCRNCAP_DMA_CC 1 /* have DMA chained count capability */ -#define DCRN_DMASR_BASE 0x0E0 -#define DCRN_PLB0_BASE 0x054 -#define DCRN_PLB1_BASE 0x064 -#define DCRN_POB0_BASE 0x0B0 -#define DCRN_SCCR_BASE 0x120 -#define DCRN_UIC0_BASE 0x040 -#define DCRN_BE_BASE 0x090 -#define DCRN_DMA0_BASE 0x0C0 -#define DCRN_DMA1_BASE 0x0C8 -#define DCRN_DMA2_BASE 0x0D0 -#define DCRN_DMA3_BASE 0x0D8 -#define DCRN_CIC_BASE 0x030 -#define DCRN_DMASR_BASE 0x0E0 -#define DCRN_EBIMC_BASE 0x070 -#define DCRN_DCRX_BASE 0x020 -#define DCRN_CPMFR_BASE 0x102 -#define DCRN_SCCR_BASE 0x120 -#define DCRN_RTCFP_BASE 0x310 - -#define UIC0 DCRN_UIC0_BASE - -#define IBM_CPM_IIC0 0x80000000 /* IIC 0 interface */ -#define IBM_CPM_CPU 0x10000000 /* PPC405B3 clock control */ -#define IBM_CPM_AUD 0x08000000 /* Audio Decoder */ -#define IBM_CPM_EBIU 0x04000000 /* External Bus Interface Unit */ -#define IBM_CPM_IRR 0x02000000 /* Infrared receiver */ -#define IBM_CPM_DMA 0x01000000 /* DMA controller */ -#define IBM_CPM_UART2 0x00200000 /* Serial Control Port */ -#define IBM_CPM_UART1 0x00100000 /* Serial 1 / Infrared */ -#define IBM_CPM_UART0 0x00080000 /* Serial 0 / 16550 */ -#define IBM_PM_DCRIDE 0x00040000 /* DCR timeout & IDE line Mode clock */ -#define IBM_CPM_SC0 0x00020000 /* Smart Card 0 */ -#define IBM_CPM_VID 0x00010000 /* reserved */ -#define IBM_CPM_SC1 0x00008000 /* Smart Card 0 */ -#define IBM_CPM_XPT0 0x00002000 /* Transport - 54 Mhz */ -#define IBM_CPM_CBS 0x00001000 /* Cross Bar Switch */ -#define IBM_CPM_GPT 0x00000800 /* GPTPWM */ -#define IBM_CPM_GPIO0 0x00000400 /* General Purpose IO 0 */ -#define IBM_CPM_DENC 0x00000200 /* Digital video Encoder */ -#define IBM_CPM_C405T 0x00000100 /* CPU timers */ -#define IBM_CPM_XPT27 0x00000080 /* Transport - 27 Mhz */ -#define IBM_CPM_UIC 0x00000040 /* Universal Interrupt Controller */ -#define IBM_CPM_RTCFPC 0x00000020 /* Realtime clock and front panel */ -#define IBM_CPM_SSP 0x00000010 /* Modem Serial Interface (SSP) */ -#define IBM_CPM_VID2 0x00000002 /* Video Decoder clock domain 2 */ -#define DFLT_IBM4xx_PM ~(IBM_CPM_CPU | IBM_CPM_EBIU | IBM_CPM_DMA \ - | IBM_CPM_CBS | IBM_CPM_XPT0 | IBM_CPM_C405T \ - | IBM_CPM_XPT27 | IBM_CPM_UIC) - -#define DCRN_BEAR (DCRN_BE_BASE + 0x0) /* Bus Error Address Register */ -#define DCRN_BESR (DCRN_BE_BASE + 0x1) /* Bus Error Syndrome Register */ -/* DCRN_BESR */ -#define BESR_DSES 0x80000000 /* Data-Side Error Status */ -#define BESR_DMES 0x40000000 /* DMA Error Status */ -#define BESR_RWS 0x20000000 /* Read/Write Status */ -#define BESR_ETMASK 0x1C000000 /* Error Type */ -#define ET_PROT 0 -#define ET_PARITY 1 -#define ET_NCFG 2 -#define ET_BUSERR 4 -#define ET_BUSTO 6 - -#define CHR1_CETE 0x00800000 /* CPU external timer enable */ -#define CHR1_PCIPW 0x00008000 /* PCI Int enable/Peripheral Write enable */ - -#define DCRN_CICCR (DCRN_CIC_BASE + 0x0) /* CIC Control Register */ -#define DCRN_DMAS1 (DCRN_CIC_BASE + 0x1) /* DMA Select1 Register */ -#define DCRN_DMAS2 (DCRN_CIC_BASE + 0x2) /* DMA Select2 Register */ -#define DCRN_CICVCR (DCRN_CIC_BASE + 0x3) /* CIC Video COntro Register */ -#define DCRN_CICSEL3 (DCRN_CIC_BASE + 0x5) /* CIC Select 3 Register */ -#define DCRN_SGPO (DCRN_CIC_BASE + 0x6) /* CIC GPIO Output Register */ -#define DCRN_SGPOD (DCRN_CIC_BASE + 0x7) /* CIC GPIO OD Register */ -#define DCRN_SGPTC (DCRN_CIC_BASE + 0x8) /* CIC GPIO Tristate Ctrl Reg */ -#define DCRN_SGPI (DCRN_CIC_BASE + 0x9) /* CIC GPIO Input Reg */ - -#define DCRN_DCRXICR (DCRN_DCRX_BASE + 0x0) /* Internal Control Register */ -#define DCRN_DCRXISR (DCRN_DCRX_BASE + 0x1) /* Internal Status Register */ -#define DCRN_DCRXECR (DCRN_DCRX_BASE + 0x2) /* External Control Register */ -#define DCRN_DCRXESR (DCRN_DCRX_BASE + 0x3) /* External Status Register */ -#define DCRN_DCRXTAR (DCRN_DCRX_BASE + 0x4) /* Target Address Register */ -#define DCRN_DCRXTDR (DCRN_DCRX_BASE + 0x5) /* Target Data Register */ -#define DCRN_DCRXIGR (DCRN_DCRX_BASE + 0x6) /* Interrupt Generation Register */ -#define DCRN_DCRXBCR (DCRN_DCRX_BASE + 0x7) /* Line Buffer Control Register */ - -#define DCRN_BRCRH0 (DCRN_EBIMC_BASE + 0x0) /* Bus Region Config High 0 */ -#define DCRN_BRCRH1 (DCRN_EBIMC_BASE + 0x1) /* Bus Region Config High 1 */ -#define DCRN_BRCRH2 (DCRN_EBIMC_BASE + 0x2) /* Bus Region Config High 2 */ -#define DCRN_BRCRH3 (DCRN_EBIMC_BASE + 0x3) /* Bus Region Config High 3 */ -#define DCRN_BRCRH4 (DCRN_EBIMC_BASE + 0x4) /* Bus Region Config High 4 */ -#define DCRN_BRCRH5 (DCRN_EBIMC_BASE + 0x5) /* Bus Region Config High 5 */ -#define DCRN_BRCRH6 (DCRN_EBIMC_BASE + 0x6) /* Bus Region Config High 6 */ -#define DCRN_BRCRH7 (DCRN_EBIMC_BASE + 0x7) /* Bus Region Config High 7 */ -#define DCRN_BRCR0 (DCRN_EBIMC_BASE + 0x10) /* BRC 0 */ -#define DCRN_BRCR1 (DCRN_EBIMC_BASE + 0x11) /* BRC 1 */ -#define DCRN_BRCR2 (DCRN_EBIMC_BASE + 0x12) /* BRC 2 */ -#define DCRN_BRCR3 (DCRN_EBIMC_BASE + 0x13) /* BRC 3 */ -#define DCRN_BRCR4 (DCRN_EBIMC_BASE + 0x14) /* BRC 4 */ -#define DCRN_BRCR5 (DCRN_EBIMC_BASE + 0x15) /* BRC 5 */ -#define DCRN_BRCR6 (DCRN_EBIMC_BASE + 0x16) /* BRC 6 */ -#define DCRN_BRCR7 (DCRN_EBIMC_BASE + 0x17) /* BRC 7 */ -#define DCRN_BEAR0 (DCRN_EBIMC_BASE + 0x20) /* Bus Error Address Register */ -#define DCRN_BESR0 (DCRN_EBIMC_BASE + 0x21) /* Bus Error Status Register */ -#define DCRN_BIUCR (DCRN_EBIMC_BASE + 0x2A) /* Bus Interfac Unit Ctrl Reg */ - -#define DCRN_RTC_FPC0_CNTL (DCRN_RTCFP_BASE + 0x00) /* RTC cntl */ -#define DCRN_RTC_FPC0_INT (DCRN_RTCFP_BASE + 0x01) /* RTC Interrupt */ -#define DCRN_RTC_FPC0_TIME (DCRN_RTCFP_BASE + 0x02) /* RTC time reg */ -#define DCRN_RTC_FPC0_ALRM (DCRN_RTCFP_BASE + 0x03) /* RTC Alarm reg */ -#define DCRN_RTC_FPC0_D1 (DCRN_RTCFP_BASE + 0x04) /* LED Data 1 */ -#define DCRN_RTC_FPC0_D2 (DCRN_RTCFP_BASE + 0x05) /* LED Data 2 */ -#define DCRN_RTC_FPC0_D3 (DCRN_RTCFP_BASE + 0x06) /* LED Data 3 */ -#define DCRN_RTC_FPC0_D4 (DCRN_RTCFP_BASE + 0x07) /* LED Data 4 */ -#define DCRN_RTC_FPC0_D5 (DCRN_RTCFP_BASE + 0x08) /* LED Data 5 */ -#define DCRN_RTC_FPC0_FCNTL (DCRN_RTCFP_BASE + 0x09) /* LED control */ -#define DCRN_RTC_FPC0_BRT (DCRN_RTCFP_BASE + 0x0A) /* Brightness cntl */ - -#include <asm/ibm405.h> - -#endif /* __ASM_IBMSTBX25_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/luan.c b/arch/ppc/platforms/4xx/luan.c deleted file mode 100644 index f6d8c2e8b6b7..000000000000 --- a/arch/ppc/platforms/4xx/luan.c +++ /dev/null @@ -1,371 +0,0 @@ -/* - * Luan board specific routines - * - * Matt Porter <mporter@kernel.crashing.org> - * - * Copyright 2004-2005 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/types.h> -#include <linux/major.h> -#include <linux/blkdev.h> -#include <linux/console.h> -#include <linux/delay.h> -#include <linux/initrd.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> -#include <linux/tty.h> -#include <linux/serial.h> -#include <linux/serial_core.h> -#include <linux/serial_8250.h> - -#include <asm/system.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/dma.h> -#include <asm/io.h> -#include <asm/machdep.h> -#include <asm/ocp.h> -#include <asm/pci-bridge.h> -#include <asm/time.h> -#include <asm/todc.h> -#include <asm/bootinfo.h> -#include <asm/ppc4xx_pic.h> -#include <asm/ppcboot.h> - -#include <syslib/ibm44x_common.h> -#include <syslib/ibm440gx_common.h> -#include <syslib/ibm440sp_common.h> - -extern bd_t __res; - -static struct ibm44x_clocks clocks __initdata; - -static void __init -luan_calibrate_decr(void) -{ - unsigned int freq; - - if (mfspr(SPRN_CCR1) & CCR1_TCS) - freq = LUAN_TMR_CLK; - else - freq = clocks.cpu; - - ibm44x_calibrate_decr(freq); -} - -static int -luan_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "vendor\t\t: IBM\n"); - seq_printf(m, "machine\t\t: PPC440SP EVB (Luan)\n"); - - return 0; -} - -static inline int -luan_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - struct pci_controller *hose = pci_bus_to_hose(dev->bus->number); - - /* PCIX0 in adapter mode, no host interrupt routing */ - - /* PCIX1 */ - if (hose->index == 0) { - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - { 49, 49, 49, 49 }, /* IDSEL 1 - PCIX1 Slot 0 */ - { 49, 49, 49, 49 }, /* IDSEL 2 - PCIX1 Slot 1 */ - { 49, 49, 49, 49 }, /* IDSEL 3 - PCIX1 Slot 2 */ - { 49, 49, 49, 49 }, /* IDSEL 4 - PCIX1 Slot 3 */ - }; - const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; - /* PCIX2 */ - } else if (hose->index == 1) { - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - { 50, 50, 50, 50 }, /* IDSEL 1 - PCIX2 Slot 0 */ - { 50, 50, 50, 50 }, /* IDSEL 2 - PCIX2 Slot 1 */ - { 50, 50, 50, 50 }, /* IDSEL 3 - PCIX2 Slot 2 */ - { 50, 50, 50, 50 }, /* IDSEL 4 - PCIX2 Slot 3 */ - }; - const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; - } - return -1; -} - -static void __init luan_set_emacdata(void) -{ - struct ocp_def *def; - struct ocp_func_emac_data *emacdata; - - /* Set phy_map, phy_mode, and mac_addr for the EMAC */ - def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, 0); - emacdata = def->additions; - emacdata->phy_map = 0x00000001; /* Skip 0x00 */ - emacdata->phy_mode = PHY_MODE_GMII; - memcpy(emacdata->mac_addr, __res.bi_enetaddr, 6); -} - -#define PCIX_READW(offset) \ - (readw((void *)((u32)pcix_reg_base+offset))) - -#define PCIX_WRITEW(value, offset) \ - (writew(value, (void *)((u32)pcix_reg_base+offset))) - -#define PCIX_WRITEL(value, offset) \ - (writel(value, (void *)((u32)pcix_reg_base+offset))) - -static void __init -luan_setup_pcix(void) -{ - int i; - void *pcix_reg_base; - - for (i=0;i<3;i++) { - pcix_reg_base = ioremap64(PCIX0_REG_BASE + i*PCIX_REG_OFFSET, PCIX_REG_SIZE); - - /* Enable PCIX0 I/O, Mem, and Busmaster cycles */ - PCIX_WRITEW(PCIX_READW(PCIX0_COMMAND) | PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER, PCIX0_COMMAND); - - /* Disable all windows */ - PCIX_WRITEL(0, PCIX0_POM0SA); - PCIX_WRITEL(0, PCIX0_POM1SA); - PCIX_WRITEL(0, PCIX0_POM2SA); - PCIX_WRITEL(0, PCIX0_PIM0SA); - PCIX_WRITEL(0, PCIX0_PIM0SAH); - PCIX_WRITEL(0, PCIX0_PIM1SA); - PCIX_WRITEL(0, PCIX0_PIM2SA); - PCIX_WRITEL(0, PCIX0_PIM2SAH); - - /* - * Setup 512MB PLB->PCI outbound mem window - * (a_n000_0000->0_n000_0000) - * */ - PCIX_WRITEL(0x0000000a, PCIX0_POM0LAH); - PCIX_WRITEL(0x80000000 | i*LUAN_PCIX_MEM_SIZE, PCIX0_POM0LAL); - PCIX_WRITEL(0x00000000, PCIX0_POM0PCIAH); - PCIX_WRITEL(0x80000000 | i*LUAN_PCIX_MEM_SIZE, PCIX0_POM0PCIAL); - PCIX_WRITEL(0xe0000001, PCIX0_POM0SA); - - /* Setup 2GB PCI->PLB inbound memory window at 0, enable MSIs */ - PCIX_WRITEL(0x00000000, PCIX0_PIM0LAH); - PCIX_WRITEL(0x00000000, PCIX0_PIM0LAL); - PCIX_WRITEL(0xe0000007, PCIX0_PIM0SA); - PCIX_WRITEL(0xffffffff, PCIX0_PIM0SAH); - - iounmap(pcix_reg_base); - } - - eieio(); -} - -static void __init -luan_setup_hose(struct pci_controller *hose, - int lower_mem, - int upper_mem, - int cfga, - int cfgd, - u64 pcix_io_base) -{ - char name[20]; - - sprintf(name, "PCIX%d host bridge", hose->index); - - hose->pci_mem_offset = LUAN_PCIX_MEM_OFFSET; - - pci_init_resource(&hose->io_resource, - LUAN_PCIX_LOWER_IO, - LUAN_PCIX_UPPER_IO, - IORESOURCE_IO, - name); - - pci_init_resource(&hose->mem_resources[0], - lower_mem, - upper_mem, - IORESOURCE_MEM, - name); - - hose->io_space.start = LUAN_PCIX_LOWER_IO; - hose->io_space.end = LUAN_PCIX_UPPER_IO; - hose->mem_space.start = lower_mem; - hose->mem_space.end = upper_mem; - hose->io_base_virt = ioremap64(pcix_io_base, PCIX_IO_SIZE); - isa_io_base = (unsigned long) hose->io_base_virt; - - setup_indirect_pci(hose, cfga, cfgd); - hose->set_cfg_type = 1; -} - -static void __init -luan_setup_hoses(void) -{ - struct pci_controller *hose1, *hose2; - - /* Configure windows on the PCI-X host bridge */ - luan_setup_pcix(); - - /* Allocate hoses for PCIX1 and PCIX2 */ - hose1 = pcibios_alloc_controller(); - if (!hose1) - return; - - hose2 = pcibios_alloc_controller(); - if (!hose2) { - pcibios_free_controller(hose1); - return; - } - - /* Setup PCIX1 */ - hose1->first_busno = 0; - hose1->last_busno = 0xff; - - luan_setup_hose(hose1, - LUAN_PCIX1_LOWER_MEM, - LUAN_PCIX1_UPPER_MEM, - PCIX1_CFGA, - PCIX1_CFGD, - PCIX1_IO_BASE); - - hose1->last_busno = pciauto_bus_scan(hose1, hose1->first_busno); - - /* Setup PCIX2 */ - hose2->first_busno = hose1->last_busno + 1; - hose2->last_busno = 0xff; - - luan_setup_hose(hose2, - LUAN_PCIX2_LOWER_MEM, - LUAN_PCIX2_UPPER_MEM, - PCIX2_CFGA, - PCIX2_CFGD, - PCIX2_IO_BASE); - - hose2->last_busno = pciauto_bus_scan(hose2, hose2->first_busno); - - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = luan_map_irq; -} - -TODC_ALLOC(); - -static void __init -luan_early_serial_map(void) -{ - struct uart_port port; - - /* Setup ioremapped serial port access */ - memset(&port, 0, sizeof(port)); - port.membase = ioremap64(PPC440SP_UART0_ADDR, 8); - port.irq = UART0_INT; - port.uartclk = clocks.uart0; - port.regshift = 0; - port.iotype = UPIO_MEM; - port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; - port.line = 0; - - if (early_serial_setup(&port) != 0) { - printk("Early serial init of port 0 failed\n"); - } - - port.membase = ioremap64(PPC440SP_UART1_ADDR, 8); - port.irq = UART1_INT; - port.uartclk = clocks.uart1; - port.line = 1; - - if (early_serial_setup(&port) != 0) { - printk("Early serial init of port 1 failed\n"); - } - - port.membase = ioremap64(PPC440SP_UART2_ADDR, 8); - port.irq = UART2_INT; - port.uartclk = BASE_BAUD; - port.line = 2; - - if (early_serial_setup(&port) != 0) { - printk("Early serial init of port 2 failed\n"); - } -} - -static void __init -luan_setup_arch(void) -{ - luan_set_emacdata(); - -#if !defined(CONFIG_BDI_SWITCH) - /* - * The Abatron BDI JTAG debugger does not tolerate others - * mucking with the debug registers. - */ - mtspr(SPRN_DBCR0, (DBCR0_TDE | DBCR0_IDM)); -#endif - - /* - * Determine various clocks. - * To be completely correct we should get SysClk - * from FPGA, because it can be changed by on-board switches - * --ebs - */ - /* 440GX and 440SP clocking is the same -mdp */ - ibm440gx_get_clocks(&clocks, 33333333, 6 * 1843200); - ocp_sys_info.opb_bus_freq = clocks.opb; - - /* init to some ~sane value until calibrate_delay() runs */ - loops_per_jiffy = 50000000/HZ; - - /* Setup PCIXn host bridges */ - luan_setup_hoses(); - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_HDA1; -#endif - - luan_early_serial_map(); - - /* Identify the system */ - printk("Luan port (MontaVista Software, Inc. <source@mvista.com>)\n"); -} - -void __init platform_init(unsigned long r3, unsigned long r4, - unsigned long r5, unsigned long r6, unsigned long r7) -{ - ibm44x_platform_init(r3, r4, r5, r6, r7); - - ppc_md.setup_arch = luan_setup_arch; - ppc_md.show_cpuinfo = luan_show_cpuinfo; - ppc_md.find_end_of_memory = ibm440sp_find_end_of_memory; - ppc_md.get_irq = NULL; /* Set in ppc4xx_pic_init() */ - - ppc_md.calibrate_decr = luan_calibrate_decr; -#ifdef CONFIG_KGDB - ppc_md.early_serial_map = luan_early_serial_map; -#endif -} diff --git a/arch/ppc/platforms/4xx/luan.h b/arch/ppc/platforms/4xx/luan.h deleted file mode 100644 index 68dd46b0a5c4..000000000000 --- a/arch/ppc/platforms/4xx/luan.h +++ /dev/null @@ -1,77 +0,0 @@ -/* - * Luan board definitions - * - * Matt Porter <mporter@kernel.crashing.org> - * - * Copyright 2004-2005 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#ifdef __KERNEL__ -#ifndef __ASM_LUAN_H__ -#define __ASM_LUAN_H__ - -#include <platforms/4xx/ibm440sp.h> - -/* F/W TLB mapping used in bootloader glue to reset EMAC */ -#define PPC44x_EMAC0_MR0 0xa0000800 - -/* Location of MAC addresses in PIBS image */ -#define PIBS_FLASH_BASE 0xffe00000 -#define PIBS_MAC_BASE (PIBS_FLASH_BASE+0x1b0400) - -/* External timer clock frequency */ -#define LUAN_TMR_CLK 25000000 - -/* Flash */ -#define LUAN_FPGA_REG_0 0x0000000148300000ULL -#define LUAN_BOOT_LARGE_FLASH(x) (x & 0x40) -#define LUAN_SMALL_FLASH_LOW 0x00000001ff900000ULL -#define LUAN_SMALL_FLASH_HIGH 0x00000001ffe00000ULL -#define LUAN_SMALL_FLASH_SIZE 0x100000 -#define LUAN_LARGE_FLASH_LOW 0x00000001ff800000ULL -#define LUAN_LARGE_FLASH_HIGH 0x00000001ffc00000ULL -#define LUAN_LARGE_FLASH_SIZE 0x400000 - -/* - * Serial port defines - */ -#define RS_TABLE_SIZE 3 - -/* PIBS defined UART mappings, used before early_serial_setup */ -#define UART0_IO_BASE 0xa0000200 -#define UART1_IO_BASE 0xa0000300 -#define UART2_IO_BASE 0xa0000600 - -#define BASE_BAUD 11059200 -#define STD_UART_OP(num) \ - { 0, BASE_BAUD, 0, UART##num##_INT, \ - (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \ - iomem_base: (void*)UART##num##_IO_BASE, \ - io_type: SERIAL_IO_MEM}, - -#define SERIAL_PORT_DFNS \ - STD_UART_OP(0) \ - STD_UART_OP(1) \ - STD_UART_OP(2) - -/* PCI support */ -#define LUAN_PCIX_LOWER_IO 0x00000000 -#define LUAN_PCIX_UPPER_IO 0x0000ffff -#define LUAN_PCIX0_LOWER_MEM 0x80000000 -#define LUAN_PCIX0_UPPER_MEM 0x9fffffff -#define LUAN_PCIX1_LOWER_MEM 0xa0000000 -#define LUAN_PCIX1_UPPER_MEM 0xbfffffff -#define LUAN_PCIX2_LOWER_MEM 0xc0000000 -#define LUAN_PCIX2_UPPER_MEM 0xdfffffff - -#define LUAN_PCIX_MEM_SIZE 0x20000000 -#define LUAN_PCIX_MEM_OFFSET 0x00000000 - -#endif /* __ASM_LUAN_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/ocotea.c b/arch/ppc/platforms/4xx/ocotea.c deleted file mode 100644 index 308386ef6f77..000000000000 --- a/arch/ppc/platforms/4xx/ocotea.c +++ /dev/null @@ -1,350 +0,0 @@ -/* - * Ocotea board specific routines - * - * Matt Porter <mporter@kernel.crashing.org> - * - * Copyright 2003-2005 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/types.h> -#include <linux/major.h> -#include <linux/blkdev.h> -#include <linux/console.h> -#include <linux/delay.h> -#include <linux/initrd.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> -#include <linux/tty.h> -#include <linux/serial.h> -#include <linux/serial_core.h> -#include <linux/serial_8250.h> - -#include <asm/system.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/dma.h> -#include <asm/io.h> -#include <asm/machdep.h> -#include <asm/ocp.h> -#include <asm/pci-bridge.h> -#include <asm/time.h> -#include <asm/todc.h> -#include <asm/bootinfo.h> -#include <asm/ppc4xx_pic.h> -#include <asm/ppcboot.h> -#include <asm/tlbflush.h> - -#include <syslib/gen550.h> -#include <syslib/ibm440gx_common.h> - -extern bd_t __res; - -static struct ibm44x_clocks clocks __initdata; - -static void __init -ocotea_calibrate_decr(void) -{ - unsigned int freq; - - if (mfspr(SPRN_CCR1) & CCR1_TCS) - freq = OCOTEA_TMR_CLK; - else - freq = clocks.cpu; - - ibm44x_calibrate_decr(freq); -} - -static int -ocotea_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "vendor\t\t: IBM\n"); - seq_printf(m, "machine\t\t: PPC440GX EVB (Ocotea)\n"); - ibm440gx_show_cpuinfo(m); - return 0; -} - -static inline int -ocotea_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - { 23, 23, 23, 23 }, /* IDSEL 1 - PCI Slot 0 */ - { 24, 24, 24, 24 }, /* IDSEL 2 - PCI Slot 1 */ - { 25, 25, 25, 25 }, /* IDSEL 3 - PCI Slot 2 */ - { 26, 26, 26, 26 }, /* IDSEL 4 - PCI Slot 3 */ - }; - - const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -} - -static void __init ocotea_set_emacdata(void) -{ - struct ocp_def *def; - struct ocp_func_emac_data *emacdata; - int i; - - /* - * Note: Current rev. board only operates in Group 4a - * mode, so we always set EMAC0-1 for SMII and EMAC2-3 - * for RGMII (though these could run in RTBI just the same). - * - * The FPGA reg 3 information isn't even suitable for - * determining the phy_mode, so if the board becomes - * usable in !4a, it will be necessary to parse an environment - * variable from the firmware or similar to properly configure - * the phy_map/phy_mode. - */ - /* Set phy_map, phy_mode, and mac_addr for each EMAC */ - for (i=0; i<4; i++) { - def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, i); - emacdata = def->additions; - if (i < 2) { - emacdata->phy_map = 0x00000001; /* Skip 0x00 */ - emacdata->phy_mode = PHY_MODE_SMII; - } - else { - emacdata->phy_map = 0x0000ffff; /* Skip 0x00-0x0f */ - emacdata->phy_mode = PHY_MODE_RGMII; - } - if (i == 0) - memcpy(emacdata->mac_addr, __res.bi_enetaddr, 6); - else if (i == 1) - memcpy(emacdata->mac_addr, __res.bi_enet1addr, 6); - else if (i == 2) - memcpy(emacdata->mac_addr, __res.bi_enet2addr, 6); - else if (i == 3) - memcpy(emacdata->mac_addr, __res.bi_enet3addr, 6); - } -} - -#define PCIX_READW(offset) \ - (readw(pcix_reg_base+offset)) - -#define PCIX_WRITEW(value, offset) \ - (writew(value, pcix_reg_base+offset)) - -#define PCIX_WRITEL(value, offset) \ - (writel(value, pcix_reg_base+offset)) - -/* - * FIXME: This is only here to "make it work". This will move - * to a ibm_pcix.c which will contain a generic IBM PCIX bridge - * configuration library. -Matt - */ -static void __init -ocotea_setup_pcix(void) -{ - void *pcix_reg_base; - - pcix_reg_base = ioremap64(PCIX0_REG_BASE, PCIX_REG_SIZE); - - /* Enable PCIX0 I/O, Mem, and Busmaster cycles */ - PCIX_WRITEW(PCIX_READW(PCIX0_COMMAND) | PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER, PCIX0_COMMAND); - - /* Disable all windows */ - PCIX_WRITEL(0, PCIX0_POM0SA); - PCIX_WRITEL(0, PCIX0_POM1SA); - PCIX_WRITEL(0, PCIX0_POM2SA); - PCIX_WRITEL(0, PCIX0_PIM0SA); - PCIX_WRITEL(0, PCIX0_PIM0SAH); - PCIX_WRITEL(0, PCIX0_PIM1SA); - PCIX_WRITEL(0, PCIX0_PIM2SA); - PCIX_WRITEL(0, PCIX0_PIM2SAH); - - /* Setup 2GB PLB->PCI outbound mem window (3_8000_0000->0_8000_0000) */ - PCIX_WRITEL(0x00000003, PCIX0_POM0LAH); - PCIX_WRITEL(0x80000000, PCIX0_POM0LAL); - PCIX_WRITEL(0x00000000, PCIX0_POM0PCIAH); - PCIX_WRITEL(0x80000000, PCIX0_POM0PCIAL); - PCIX_WRITEL(0x80000001, PCIX0_POM0SA); - - /* Setup 2GB PCI->PLB inbound memory window at 0, enable MSIs */ - PCIX_WRITEL(0x00000000, PCIX0_PIM0LAH); - PCIX_WRITEL(0x00000000, PCIX0_PIM0LAL); - PCIX_WRITEL(0x80000007, PCIX0_PIM0SA); - - eieio(); -} - -static void __init -ocotea_setup_hose(void) -{ - struct pci_controller *hose; - - /* Configure windows on the PCI-X host bridge */ - ocotea_setup_pcix(); - - hose = pcibios_alloc_controller(); - - if (!hose) - return; - - hose->first_busno = 0; - hose->last_busno = 0xff; - - hose->pci_mem_offset = OCOTEA_PCI_MEM_OFFSET; - - pci_init_resource(&hose->io_resource, - OCOTEA_PCI_LOWER_IO, - OCOTEA_PCI_UPPER_IO, - IORESOURCE_IO, - "PCI host bridge"); - - pci_init_resource(&hose->mem_resources[0], - OCOTEA_PCI_LOWER_MEM, - OCOTEA_PCI_UPPER_MEM, - IORESOURCE_MEM, - "PCI host bridge"); - - hose->io_space.start = OCOTEA_PCI_LOWER_IO; - hose->io_space.end = OCOTEA_PCI_UPPER_IO; - hose->mem_space.start = OCOTEA_PCI_LOWER_MEM; - hose->mem_space.end = OCOTEA_PCI_UPPER_MEM; - hose->io_base_virt = ioremap64(OCOTEA_PCI_IO_BASE, OCOTEA_PCI_IO_SIZE); - isa_io_base = (unsigned long) hose->io_base_virt; - - setup_indirect_pci(hose, - OCOTEA_PCI_CFGA_PLB32, - OCOTEA_PCI_CFGD_PLB32); - hose->set_cfg_type = 1; - - hose->last_busno = pciauto_bus_scan(hose, hose->first_busno); - - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = ocotea_map_irq; -} - - -TODC_ALLOC(); - -static void __init -ocotea_early_serial_map(void) -{ - struct uart_port port; - - /* Setup ioremapped serial port access */ - memset(&port, 0, sizeof(port)); - port.membase = ioremap64(PPC440GX_UART0_ADDR, 8); - port.irq = UART0_INT; - port.uartclk = clocks.uart0; - port.regshift = 0; - port.iotype = UPIO_MEM; - port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; - port.line = 0; - - if (early_serial_setup(&port) != 0) { - printk("Early serial init of port 0 failed\n"); - } - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) - /* Configure debug serial access */ - gen550_init(0, &port); - - /* Purge TLB entry added in head_44x.S for early serial access */ - _tlbie(UART0_IO_BASE, 0); -#endif - - port.membase = ioremap64(PPC440GX_UART1_ADDR, 8); - port.irq = UART1_INT; - port.uartclk = clocks.uart1; - port.line = 1; - - if (early_serial_setup(&port) != 0) { - printk("Early serial init of port 1 failed\n"); - } - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) - /* Configure debug serial access */ - gen550_init(1, &port); -#endif -} - -static void __init -ocotea_setup_arch(void) -{ - ocotea_set_emacdata(); - - ibm440gx_tah_enable(); - - /* - * Determine various clocks. - * To be completely correct we should get SysClk - * from FPGA, because it can be changed by on-board switches - * --ebs - */ - ibm440gx_get_clocks(&clocks, 33300000, 6 * 1843200); - ocp_sys_info.opb_bus_freq = clocks.opb; - - /* Setup TODC access */ - TODC_INIT(TODC_TYPE_DS1743, - 0, - 0, - ioremap64(OCOTEA_RTC_ADDR, OCOTEA_RTC_SIZE), - 8); - - /* init to some ~sane value until calibrate_delay() runs */ - loops_per_jiffy = 50000000/HZ; - - /* Setup PCI host bridge */ - ocotea_setup_hose(); - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_HDA1; -#endif - - ocotea_early_serial_map(); - - /* Identify the system */ - printk("IBM Ocotea port (MontaVista Software, Inc. <source@mvista.com>)\n"); -} - -static void __init ocotea_init(void) -{ - ibm440gx_l2c_setup(&clocks); -} - -void __init platform_init(unsigned long r3, unsigned long r4, - unsigned long r5, unsigned long r6, unsigned long r7) -{ - ibm440gx_platform_init(r3, r4, r5, r6, r7); - - ppc_md.setup_arch = ocotea_setup_arch; - ppc_md.show_cpuinfo = ocotea_show_cpuinfo; - ppc_md.get_irq = NULL; /* Set in ppc4xx_pic_init() */ - - ppc_md.calibrate_decr = ocotea_calibrate_decr; - ppc_md.time_init = todc_time_init; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - - ppc_md.nvram_read_val = todc_direct_read_val; - ppc_md.nvram_write_val = todc_direct_write_val; -#ifdef CONFIG_KGDB - ppc_md.early_serial_map = ocotea_early_serial_map; -#endif - ppc_md.init = ocotea_init; -} diff --git a/arch/ppc/platforms/4xx/ocotea.h b/arch/ppc/platforms/4xx/ocotea.h deleted file mode 100644 index 89730ce2322c..000000000000 --- a/arch/ppc/platforms/4xx/ocotea.h +++ /dev/null @@ -1,94 +0,0 @@ -/* - * Ocotea board definitions - * - * Matt Porter <mporter@kernel.crashing.org> - * - * Copyright 2003-2005 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#ifdef __KERNEL__ -#ifndef __ASM_OCOTEA_H__ -#define __ASM_OCOTEA_H__ - -#include <platforms/4xx/ibm440gx.h> - -/* F/W TLB mapping used in bootloader glue to reset EMAC */ -#define PPC44x_EMAC0_MR0 0xe0000800 - -/* Location of MAC addresses in PIBS image */ -#define PIBS_FLASH_BASE 0xfff00000 -#define PIBS_MAC_BASE (PIBS_FLASH_BASE+0xb0500) -#define PIBS_MAC_SIZE 0x200 -#define PIBS_MAC_OFFSET 0x100 - -/* External timer clock frequency */ -#define OCOTEA_TMR_CLK 25000000 - -/* RTC/NVRAM location */ -#define OCOTEA_RTC_ADDR 0x0000000148000000ULL -#define OCOTEA_RTC_SIZE 0x2000 - -/* Flash */ -#define OCOTEA_FPGA_REG_0 0x0000000148300000ULL -#define OCOTEA_BOOT_LARGE_FLASH(x) (x & 0x40) -#define OCOTEA_SMALL_FLASH_LOW 0x00000001ff900000ULL -#define OCOTEA_SMALL_FLASH_HIGH 0x00000001fff00000ULL -#define OCOTEA_SMALL_FLASH_SIZE 0x100000 -#define OCOTEA_LARGE_FLASH_LOW 0x00000001ff800000ULL -#define OCOTEA_LARGE_FLASH_HIGH 0x00000001ffc00000ULL -#define OCOTEA_LARGE_FLASH_SIZE 0x400000 - -/* FPGA_REG_3 (Ethernet Groups) */ -#define OCOTEA_FPGA_REG_3 0x0000000148300003ULL - -/* - * Serial port defines - */ -#define RS_TABLE_SIZE 2 - -#if defined(__BOOTER__) -/* OpenBIOS defined UART mappings, used by bootloader shim */ -#define UART0_IO_BASE 0xE0000200 -#define UART1_IO_BASE 0xE0000300 -#else -/* head_44x.S created UART mapping, used before early_serial_setup. - * We cannot use default OpenBIOS UART mappings because they - * don't work for configurations with more than 512M RAM. --ebs - */ -#define UART0_IO_BASE 0xF0000200 -#define UART1_IO_BASE 0xF0000300 -#endif - -#define BASE_BAUD 11059200/16 -#define STD_UART_OP(num) \ - { 0, BASE_BAUD, 0, UART##num##_INT, \ - (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \ - iomem_base: (void*)UART##num##_IO_BASE, \ - io_type: SERIAL_IO_MEM}, - -#define SERIAL_PORT_DFNS \ - STD_UART_OP(0) \ - STD_UART_OP(1) - -/* PCI support */ -#define OCOTEA_PCI_LOWER_IO 0x00000000 -#define OCOTEA_PCI_UPPER_IO 0x0000ffff -#define OCOTEA_PCI_LOWER_MEM 0x80000000 -#define OCOTEA_PCI_UPPER_MEM 0xffffefff - -#define OCOTEA_PCI_CFGREGS_BASE 0x000000020ec00000ULL -#define OCOTEA_PCI_CFGA_PLB32 0x0ec00000 -#define OCOTEA_PCI_CFGD_PLB32 0x0ec00004 - -#define OCOTEA_PCI_IO_BASE 0x0000000208000000ULL -#define OCOTEA_PCI_IO_SIZE 0x00010000 -#define OCOTEA_PCI_MEM_OFFSET 0x00000000 - -#endif /* __ASM_OCOTEA_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/ppc440spe.c b/arch/ppc/platforms/4xx/ppc440spe.c deleted file mode 100644 index 1be5d1c8e266..000000000000 --- a/arch/ppc/platforms/4xx/ppc440spe.c +++ /dev/null @@ -1,146 +0,0 @@ -/* - * PPC440SPe I/O descriptions - * - * Roland Dreier <rolandd@cisco.com> - * Copyright (c) 2005 Cisco Systems. All rights reserved. - * - * Matt Porter <mporter@kernel.crashing.org> - * Copyright 2002-2005 MontaVista Software Inc. - * - * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> - * Copyright (c) 2003, 2004 Zultys Technologies - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ -#include <linux/init.h> -#include <linux/module.h> -#include <platforms/4xx/ppc440spe.h> -#include <asm/ocp.h> -#include <asm/ppc4xx_pic.h> - -static struct ocp_func_emac_data ppc440spe_emac0_def = { - .rgmii_idx = -1, /* No RGMII */ - .rgmii_mux = -1, /* No RGMII */ - .zmii_idx = -1, /* No ZMII */ - .zmii_mux = -1, /* No ZMII */ - .mal_idx = 0, /* MAL device index */ - .mal_rx_chan = 0, /* MAL rx channel number */ - .mal_tx_chan = 0, /* MAL tx channel number */ - .wol_irq = 61, /* WOL interrupt number */ - .mdio_idx = -1, /* No shared MDIO */ - .tah_idx = -1, /* No TAH */ -}; -OCP_SYSFS_EMAC_DATA() - -static struct ocp_func_mal_data ppc440spe_mal0_def = { - .num_tx_chans = 1, /* Number of TX channels */ - .num_rx_chans = 1, /* Number of RX channels */ - .txeob_irq = 38, /* TX End Of Buffer IRQ */ - .rxeob_irq = 39, /* RX End Of Buffer IRQ */ - .txde_irq = 34, /* TX Descriptor Error IRQ */ - .rxde_irq = 35, /* RX Descriptor Error IRQ */ - .serr_irq = 33, /* MAL System Error IRQ */ - .dcr_base = DCRN_MAL_BASE /* MAL0_CFG DCR number */ -}; -OCP_SYSFS_MAL_DATA() - -static struct ocp_func_iic_data ppc440spe_iic0_def = { - .fast_mode = 0, /* Use standad mode (100Khz) */ -}; - -static struct ocp_func_iic_data ppc440spe_iic1_def = { - .fast_mode = 0, /* Use standad mode (100Khz) */ -}; -OCP_SYSFS_IIC_DATA() - -struct ocp_def core_ocp[] = { - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 0, - .paddr = PPC440SPE_UART0_ADDR, - .irq = UART0_INT, - .pm = IBM_CPM_UART0, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 1, - .paddr = PPC440SPE_UART1_ADDR, - .irq = UART1_INT, - .pm = IBM_CPM_UART1, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_16550, - .index = 2, - .paddr = PPC440SPE_UART2_ADDR, - .irq = UART2_INT, - .pm = IBM_CPM_UART2, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_IIC, - .index = 0, - .paddr = 0x00000004f0000400ULL, - .irq = 2, - .pm = IBM_CPM_IIC0, - .additions = &ppc440spe_iic0_def, - .show = &ocp_show_iic_data - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_IIC, - .index = 1, - .paddr = 0x00000004f0000500ULL, - .irq = 3, - .pm = IBM_CPM_IIC1, - .additions = &ppc440spe_iic1_def, - .show = &ocp_show_iic_data - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_GPIO, - .index = 0, - .paddr = 0x00000004f0000700ULL, - .irq = OCP_IRQ_NA, - .pm = IBM_CPM_GPIO0, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_MAL, - .paddr = OCP_PADDR_NA, - .irq = OCP_IRQ_NA, - .pm = OCP_CPM_NA, - .additions = &ppc440spe_mal0_def, - .show = &ocp_show_mal_data, - }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_EMAC, - .index = 0, - .paddr = 0x00000004f0000800ULL, - .irq = 60, - .pm = OCP_CPM_NA, - .additions = &ppc440spe_emac0_def, - .show = &ocp_show_emac_data, - }, - { .vendor = OCP_VENDOR_INVALID - } -}; - -/* Polarity and triggering settings for internal interrupt sources */ -struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = { - { .polarity = 0xffffffff, - .triggering = 0x010f0004, - .ext_irq_mask = 0x00000000, - }, - { .polarity = 0xffffffff, - .triggering = 0x001f8040, - .ext_irq_mask = 0x00007c30, /* IRQ6 - IRQ7, IRQ8 - IRQ12 */ - }, - { .polarity = 0xffffffff, - .triggering = 0x00000000, - .ext_irq_mask = 0x000000fc, /* IRQ0 - IRQ5 */ - }, - { .polarity = 0xffffffff, - .triggering = 0x00000000, - .ext_irq_mask = 0x00000000, - }, -}; diff --git a/arch/ppc/platforms/4xx/ppc440spe.h b/arch/ppc/platforms/4xx/ppc440spe.h deleted file mode 100644 index f1e867c4c9fc..000000000000 --- a/arch/ppc/platforms/4xx/ppc440spe.h +++ /dev/null @@ -1,63 +0,0 @@ -/* - * PPC440SPe definitions - * - * Roland Dreier <rolandd@cisco.com> - * Copyright (c) 2005 Cisco Systems. All rights reserved. - * - * Matt Porter <mporter@kernel.crashing.org> - * Copyright 2004-2005 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#ifdef __KERNEL__ -#ifndef __PPC_PLATFORMS_PPC440SPE_H -#define __PPC_PLATFORMS_PPC440SPE_H - - -#include <asm/ibm44x.h> - -/* UART */ -#define PPC440SPE_UART0_ADDR 0x00000004f0000200ULL -#define PPC440SPE_UART1_ADDR 0x00000004f0000300ULL -#define PPC440SPE_UART2_ADDR 0x00000004f0000600ULL -#define UART0_INT 0 -#define UART1_INT 1 -#define UART2_INT 37 - -/* Clock and Power Management */ -#define IBM_CPM_IIC0 0x80000000 /* IIC interface */ -#define IBM_CPM_IIC1 0x40000000 /* IIC interface */ -#define IBM_CPM_PCI 0x20000000 /* PCI bridge */ -#define IBM_CPM_CPU 0x02000000 /* processor core */ -#define IBM_CPM_DMA 0x01000000 /* DMA controller */ -#define IBM_CPM_BGO 0x00800000 /* PLB to OPB bus arbiter */ -#define IBM_CPM_BGI 0x00400000 /* OPB to PLB bridge */ -#define IBM_CPM_EBC 0x00200000 /* External Bux Controller */ -#define IBM_CPM_EBM 0x00100000 /* Ext Bus Master Interface */ -#define IBM_CPM_DMC 0x00080000 /* SDRAM peripheral controller */ -#define IBM_CPM_PLB 0x00040000 /* PLB bus arbiter */ -#define IBM_CPM_SRAM 0x00020000 /* SRAM memory controller */ -#define IBM_CPM_PPM 0x00002000 /* PLB Performance Monitor */ -#define IBM_CPM_UIC1 0x00001000 /* Universal Interrupt Controller */ -#define IBM_CPM_GPIO0 0x00000800 /* General Purpose IO (??) */ -#define IBM_CPM_GPT 0x00000400 /* General Purpose Timers */ -#define IBM_CPM_UART0 0x00000200 /* serial port 0 */ -#define IBM_CPM_UART1 0x00000100 /* serial port 1 */ -#define IBM_CPM_UART2 0x00000100 /* serial port 1 */ -#define IBM_CPM_UIC0 0x00000080 /* Universal Interrupt Controller */ -#define IBM_CPM_TMRCLK 0x00000040 /* CPU timers */ -#define IBM_CPM_EMAC0 0x00000020 /* EMAC 0 */ - -#define DFLT_IBM4xx_PM ~(IBM_CPM_UIC | IBM_CPM_UIC1 | IBM_CPM_CPU \ - | IBM_CPM_EBC | IBM_CPM_SRAM | IBM_CPM_BGO \ - | IBM_CPM_EBM | IBM_CPM_PLB | IBM_CPM_OPB \ - | IBM_CPM_TMRCLK | IBM_CPM_DMA | IBM_CPM_PCI \ - | IBM_CPM_TAHOE0 | IBM_CPM_TAHOE1 \ - | IBM_CPM_EMAC0 | IBM_CPM_EMAC1 \ - | IBM_CPM_EMAC2 | IBM_CPM_EMAC3 ) -#endif /* __PPC_PLATFORMS_PPC440SP_H */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/redwood5.c b/arch/ppc/platforms/4xx/redwood5.c deleted file mode 100644 index edf4d37d1a52..000000000000 --- a/arch/ppc/platforms/4xx/redwood5.c +++ /dev/null @@ -1,120 +0,0 @@ -/* - * Support for the IBM redwood5 eval board file - * - * Author: Armin Kuster <akuster@mvista.com> - * - * 2000-2001 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/init.h> -#include <linux/pagemap.h> -#include <linux/platform_device.h> -#include <linux/ioport.h> -#include <asm/io.h> -#include <asm/machdep.h> -#include <asm/ppc4xx_pic.h> - -/* - * Define external IRQ senses and polarities. - */ -unsigned char ppc4xx_uic_ext_irq_cfg[] __initdata = { - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 0 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 1 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 2 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 3 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 4 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 5 */ -}; - -static struct resource smc91x_resources[] = { - [0] = { - .start = SMC91111_BASE_ADDR, - .end = SMC91111_BASE_ADDR + SMC91111_REG_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = SMC91111_IRQ, - .end = SMC91111_IRQ, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device smc91x_device = { - .name = "smc91x", - .id = 0, - .num_resources = ARRAY_SIZE(smc91x_resources), - .resource = smc91x_resources, -}; - -static struct platform_device *redwood5_devs[] __initdata = { - &smc91x_device, -}; - -static int __init -redwood5_platform_add_devices(void) -{ - return platform_add_devices(redwood5_devs, ARRAY_SIZE(redwood5_devs)); -} - -void __init -redwood5_setup_arch(void) -{ - ppc4xx_setup_arch(); - -#ifdef CONFIG_DEBUG_BRINGUP - printk("\n"); - printk("machine\t: %s\n", PPC4xx_MACHINE_NAME); - printk("\n"); - printk("bi_s_version\t %s\n", bip->bi_s_version); - printk("bi_r_version\t %s\n", bip->bi_r_version); - printk("bi_memsize\t 0x%8.8x\t %dMBytes\n", bip->bi_memsize,bip->bi_memsize/(1024*1000)); - printk("bi_enetaddr %d\t %2.2x%2.2x%2.2x-%2.2x%2.2x%2.2x\n", 0, - bip->bi_enetaddr[0], bip->bi_enetaddr[1], - bip->bi_enetaddr[2], bip->bi_enetaddr[3], - bip->bi_enetaddr[4], bip->bi_enetaddr[5]); - - printk("bi_intfreq\t 0x%8.8x\t clock:\t %dMhz\n", - bip->bi_intfreq, bip->bi_intfreq/ 1000000); - - printk("bi_busfreq\t 0x%8.8x\t plb bus clock:\t %dMHz\n", - bip->bi_busfreq, bip->bi_busfreq / 1000000 ); - printk("bi_tbfreq\t 0x%8.8x\t TB freq:\t %dMHz\n", - bip->bi_tbfreq, bip->bi_tbfreq/1000000); - - printk("\n"); -#endif - device_initcall(redwood5_platform_add_devices); -} - -void __init -redwood5_map_io(void) -{ - int i; - - ppc4xx_map_io(); - for (i = 0; i < 16; i++) { - unsigned long v, p; - - /* 0x400x0000 -> 0xe00x0000 */ - p = 0x40000000 | (i << 16); - v = STB04xxx_IO_BASE | (i << 16); - - io_block_mapping(v, p, PAGE_SIZE, - _PAGE_NO_CACHE | pgprot_val(PAGE_KERNEL) | _PAGE_GUARDED); - } - - -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - ppc4xx_init(r3, r4, r5, r6, r7); - - ppc_md.setup_arch = redwood5_setup_arch; - ppc_md.setup_io_mappings = redwood5_map_io; -} diff --git a/arch/ppc/platforms/4xx/redwood5.h b/arch/ppc/platforms/4xx/redwood5.h deleted file mode 100644 index 49edd4818970..000000000000 --- a/arch/ppc/platforms/4xx/redwood5.h +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Macros, definitions, and data structures specific to the IBM PowerPC - * STB03xxx "Redwood" evaluation board. - * - * Author: Armin Kuster <akuster@mvista.com> - * - * 2001 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_REDWOOD5_H__ -#define __ASM_REDWOOD5_H__ - -/* Redwood5 has an STB04xxx core */ -#include <platforms/4xx/ibmstb4.h> - -#ifndef __ASSEMBLY__ -typedef struct board_info { - unsigned char bi_s_version[4]; /* Version of this structure */ - unsigned char bi_r_version[30]; /* Version of the IBM ROM */ - unsigned int bi_memsize; /* DRAM installed, in bytes */ - unsigned int bi_dummy; /* field shouldn't exist */ - unsigned char bi_enetaddr[6]; /* Ethernet MAC address */ - unsigned int bi_intfreq; /* Processor speed, in Hz */ - unsigned int bi_busfreq; /* Bus speed, in Hz */ - unsigned int bi_tbfreq; /* Software timebase freq */ -} bd_t; -#endif /* !__ASSEMBLY__ */ - - -#define SMC91111_BASE_ADDR 0xf2000300 -#define SMC91111_REG_SIZE 16 -#define SMC91111_IRQ 28 - -#ifdef MAX_HWIFS -#undef MAX_HWIFS -#endif -#define MAX_HWIFS 1 - -#define _IO_BASE 0 -#define _ISA_MEM_BASE 0 -#define PCI_DRAM_OFFSET 0 - -#define BASE_BAUD (378000000 / 18 / 16) - -#define PPC4xx_MACHINE_NAME "IBM Redwood5" - -#endif /* __ASM_REDWOOD5_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/redwood6.c b/arch/ppc/platforms/4xx/redwood6.c deleted file mode 100644 index 006e29f83a1a..000000000000 --- a/arch/ppc/platforms/4xx/redwood6.c +++ /dev/null @@ -1,156 +0,0 @@ -/* - * Author: Armin Kuster <akuster@mvista.com> - * - * 2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/init.h> -#include <linux/pagemap.h> -#include <linux/platform_device.h> -#include <linux/ioport.h> -#include <asm/io.h> -#include <asm/ppc4xx_pic.h> -#include <linux/delay.h> -#include <asm/machdep.h> - -/* - * Define external IRQ senses and polarities. - */ -unsigned char ppc4xx_uic_ext_irq_cfg[] __initdata = { - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 7 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 8 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 9 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 0 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 1 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 2 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 3 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 4 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 5 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 6 */ -}; - -static struct resource smc91x_resources[] = { - [0] = { - .start = SMC91111_BASE_ADDR, - .end = SMC91111_BASE_ADDR + SMC91111_REG_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = SMC91111_IRQ, - .end = SMC91111_IRQ, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device smc91x_device = { - .name = "smc91x", - .id = 0, - .num_resources = ARRAY_SIZE(smc91x_resources), - .resource = smc91x_resources, -}; - -static struct platform_device *redwood6_devs[] __initdata = { - &smc91x_device, -}; - -static int __init -redwood6_platform_add_devices(void) -{ - return platform_add_devices(redwood6_devs, ARRAY_SIZE(redwood6_devs)); -} - - -void __init -redwood6_setup_arch(void) -{ -#ifdef CONFIG_IDE - void *xilinx, *xilinx_1, *xilinx_2; - unsigned short us_reg5; -#endif - - ppc4xx_setup_arch(); - -#ifdef CONFIG_IDE - xilinx = (unsigned long) ioremap(IDE_XLINUX_MUX_BASE, 0x10); - /* init xilinx control registers - enable ide mux, clear reset bit */ - if (!xilinx) { - printk(KERN_CRIT - "redwood6_setup_arch() xilinxi ioremap failed\n"); - return; - } - xilinx_1 = xilinx + 0xa; - xilinx_2 = xilinx + 0xe; - - us_reg5 = readb(xilinx_1); - writeb(0x01d1, xilinx_1); - writeb(0x0008, xilinx_2); - - udelay(10 * 1000); - - writeb(0x01d1, xilinx_1); - writeb(0x0008, xilinx_2); -#endif - -#ifdef DEBUG_BRINGUP - bd_t *bip = (bd_t *) __res; - printk("\n"); - printk("machine\t: %s\n", PPC4xx_MACHINE_NAME); - printk("\n"); - printk("bi_s_version\t %s\n", bip->bi_s_version); - printk("bi_r_version\t %s\n", bip->bi_r_version); - printk("bi_memsize\t 0x%8.8x\t %dMBytes\n", bip->bi_memsize, - bip->bi_memsize / (1024 * 1000)); - printk("bi_enetaddr %d\t %2.2x%2.2x%2.2x-%2.2x%2.2x%2.2x\n", 0, - bip->bi_enetaddr[0], bip->bi_enetaddr[1], bip->bi_enetaddr[2], - bip->bi_enetaddr[3], bip->bi_enetaddr[4], bip->bi_enetaddr[5]); - - printk("bi_intfreq\t 0x%8.8x\t clock:\t %dMhz\n", - bip->bi_intfreq, bip->bi_intfreq / 1000000); - - printk("bi_busfreq\t 0x%8.8x\t plb bus clock:\t %dMHz\n", - bip->bi_busfreq, bip->bi_busfreq / 1000000); - printk("bi_tbfreq\t 0x%8.8x\t TB freq:\t %dMHz\n", - bip->bi_tbfreq, bip->bi_tbfreq / 1000000); - - printk("\n"); -#endif - - /* Identify the system */ - printk(KERN_INFO "IBM Redwood6 (STBx25XX) Platform\n"); - printk(KERN_INFO - "Port by MontaVista Software, Inc. (source@mvista.com)\n"); - - device_initcall(redwood6_platform_add_devices); -} - -void __init -redwood6_map_io(void) -{ - int i; - - ppc4xx_map_io(); - for (i = 0; i < 16; i++) { - unsigned long v, p; - - /* 0x400x0000 -> 0xe00x0000 */ - p = 0x40000000 | (i << 16); - v = STBx25xx_IO_BASE | (i << 16); - - io_block_mapping(v, p, PAGE_SIZE, - _PAGE_NO_CACHE | pgprot_val(PAGE_KERNEL) | - _PAGE_GUARDED); - } -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - ppc4xx_init(r3, r4, r5, r6, r7); - - ppc_md.setup_arch = redwood6_setup_arch; - ppc_md.setup_io_mappings = redwood6_map_io; -} diff --git a/arch/ppc/platforms/4xx/redwood6.h b/arch/ppc/platforms/4xx/redwood6.h deleted file mode 100644 index 1edcbe5c51c7..000000000000 --- a/arch/ppc/platforms/4xx/redwood6.h +++ /dev/null @@ -1,53 +0,0 @@ -/* - * Macros, definitions, and data structures specific to the IBM PowerPC - * STBx25xx "Redwood6" evaluation board. - * - * Author: Armin Kuster <akuster@mvista.com> - * - * 2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_REDWOOD5_H__ -#define __ASM_REDWOOD5_H__ - -/* Redwood6 has an STBx25xx core */ -#include <platforms/4xx/ibmstbx25.h> - -#ifndef __ASSEMBLY__ -typedef struct board_info { - unsigned char bi_s_version[4]; /* Version of this structure */ - unsigned char bi_r_version[30]; /* Version of the IBM ROM */ - unsigned int bi_memsize; /* DRAM installed, in bytes */ - unsigned int bi_dummy; /* field shouldn't exist */ - unsigned char bi_enetaddr[6]; /* Ethernet MAC address */ - unsigned int bi_intfreq; /* Processor speed, in Hz */ - unsigned int bi_busfreq; /* Bus speed, in Hz */ - unsigned int bi_tbfreq; /* Software timebase freq */ -} bd_t; -#endif /* !__ASSEMBLY__ */ - -#define SMC91111_BASE_ADDR 0xf2030300 -#define SMC91111_REG_SIZE 16 -#define SMC91111_IRQ 27 -#define IDE_XLINUX_MUX_BASE 0xf2040000 -#define IDE_DMA_ADDR 0xfce00000 - -#ifdef MAX_HWIFS -#undef MAX_HWIFS -#endif -#define MAX_HWIFS 1 - -#define _IO_BASE 0 -#define _ISA_MEM_BASE 0 -#define PCI_DRAM_OFFSET 0 - -#define BASE_BAUD (378000000 / 18 / 16) - -#define PPC4xx_MACHINE_NAME "IBM Redwood6" - -#endif /* __ASM_REDWOOD5_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/sycamore.c b/arch/ppc/platforms/4xx/sycamore.c deleted file mode 100644 index 8689f3e8ef3a..000000000000 --- a/arch/ppc/platforms/4xx/sycamore.c +++ /dev/null @@ -1,272 +0,0 @@ -/* - * Architecture- / platform-specific boot-time initialization code for - * IBM PowerPC 4xx based boards. - * - * Author: Armin Kuster <akuster@mvista.com> - * - * 2000-2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#include <linux/init.h> -#include <linux/smp.h> -#include <linux/threads.h> -#include <linux/param.h> -#include <linux/string.h> -#include <linux/pci.h> -#include <linux/rtc.h> - -#include <asm/ocp.h> -#include <asm/ppc4xx_pic.h> -#include <asm/system.h> -#include <asm/pci-bridge.h> -#include <asm/machdep.h> -#include <asm/page.h> -#include <asm/time.h> -#include <asm/io.h> -#include <asm/ibm_ocp_pci.h> -#include <asm/todc.h> - -#undef DEBUG - -#ifdef DEBUG -#define DBG(x...) printk(x) -#else -#define DBG(x...) -#endif - -void *kb_cs; -void *kb_data; -void *sycamore_rtc_base; - -/* - * Define external IRQ senses and polarities. - */ -unsigned char ppc4xx_uic_ext_irq_cfg[] __initdata = { - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 7 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 8 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 9 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 10 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 11 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 12 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 0 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 1 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 2 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 3 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 4 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 5 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 6 */ -}; - - -/* Some IRQs unique to Sycamore. - * Used by the generic 405 PCI setup functions in ppc4xx_pci.c - */ -int __init -ppc405_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {28, 28, 28, 28}, /* IDSEL 1 - PCI slot 1 */ - {29, 29, 29, 29}, /* IDSEL 2 - PCI slot 2 */ - {30, 30, 30, 30}, /* IDSEL 3 - PCI slot 3 */ - {31, 31, 31, 31}, /* IDSEL 4 - PCI slot 4 */ - }; - - const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -}; - -void __init -sycamore_setup_arch(void) -{ - void *fpga_brdc; - unsigned char fpga_brdc_data; - void *fpga_enable; - void *fpga_polarity; - void *fpga_status; - void *fpga_trigger; - - ppc4xx_setup_arch(); - - ibm_ocp_set_emac(0, 0); - - kb_data = ioremap(SYCAMORE_PS2_BASE, 8); - if (!kb_data) { - printk(KERN_CRIT - "sycamore_setup_arch() kb_data ioremap failed\n"); - return; - } - - kb_cs = kb_data + 1; - - fpga_status = ioremap(PPC40x_FPGA_BASE, 8); - if (!fpga_status) { - printk(KERN_CRIT - "sycamore_setup_arch() fpga_status ioremap failed\n"); - return; - } - - fpga_enable = fpga_status + 1; - fpga_polarity = fpga_status + 2; - fpga_trigger = fpga_status + 3; - fpga_brdc = fpga_status + 4; - - /* split the keyboard and mouse interrupts */ - fpga_brdc_data = readb(fpga_brdc); - fpga_brdc_data |= 0x80; - writeb(fpga_brdc_data, fpga_brdc); - - writeb(0x3, fpga_enable); - - writeb(0x3, fpga_polarity); - - writeb(0x3, fpga_trigger); - - /* RTC step for the sycamore */ - sycamore_rtc_base = (void *) SYCAMORE_RTC_VADDR; - TODC_INIT(TODC_TYPE_DS1743, sycamore_rtc_base, sycamore_rtc_base, - sycamore_rtc_base, 8); - - /* Identify the system */ - printk(KERN_INFO "IBM Sycamore (IBM405GPr) Platform\n"); - printk(KERN_INFO - "Port by MontaVista Software, Inc. (source@mvista.com)\n"); -} - -void __init -bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip) -{ -#ifdef CONFIG_PCI - unsigned int bar_response, bar; - /* - * Expected PCI mapping: - * - * PLB addr PCI memory addr - * --------------------- --------------------- - * 0000'0000 - 7fff'ffff <--- 0000'0000 - 7fff'ffff - * 8000'0000 - Bfff'ffff ---> 8000'0000 - Bfff'ffff - * - * PLB addr PCI io addr - * --------------------- --------------------- - * e800'0000 - e800'ffff ---> 0000'0000 - 0001'0000 - * - * The following code is simplified by assuming that the bootrom - * has been well behaved in following this mapping. - */ - -#ifdef DEBUG - int i; - - printk("ioremap PCLIO_BASE = 0x%x\n", pcip); - printk("PCI bridge regs before fixup \n"); - for (i = 0; i <= 3; i++) { - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].ma))); - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].la))); - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pcila))); - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pciha))); - } - printk(" ptm1ms\t0x%x\n", in_le32(&(pcip->ptm1ms))); - printk(" ptm1la\t0x%x\n", in_le32(&(pcip->ptm1la))); - printk(" ptm2ms\t0x%x\n", in_le32(&(pcip->ptm2ms))); - printk(" ptm2la\t0x%x\n", in_le32(&(pcip->ptm2la))); - -#endif - - /* added for IBM boot rom version 1.15 bios bar changes -AK */ - - /* Disable region first */ - out_le32((void *) &(pcip->pmm[0].ma), 0x00000000); - /* PLB starting addr, PCI: 0x80000000 */ - out_le32((void *) &(pcip->pmm[0].la), 0x80000000); - /* PCI start addr, 0x80000000 */ - out_le32((void *) &(pcip->pmm[0].pcila), PPC405_PCI_MEM_BASE); - /* 512MB range of PLB to PCI */ - out_le32((void *) &(pcip->pmm[0].pciha), 0x00000000); - /* Enable no pre-fetch, enable region */ - out_le32((void *) &(pcip->pmm[0].ma), ((0xffffffff - - (PPC405_PCI_UPPER_MEM - - PPC405_PCI_MEM_BASE)) | 0x01)); - - /* Enable inbound region one - 1GB size */ - out_le32((void *) &(pcip->ptm1ms), 0xc0000001); - - /* Disable outbound region one */ - out_le32((void *) &(pcip->pmm[1].ma), 0x00000000); - out_le32((void *) &(pcip->pmm[1].la), 0x00000000); - out_le32((void *) &(pcip->pmm[1].pcila), 0x00000000); - out_le32((void *) &(pcip->pmm[1].pciha), 0x00000000); - out_le32((void *) &(pcip->pmm[1].ma), 0x00000000); - - /* Disable inbound region two */ - out_le32((void *) &(pcip->ptm2ms), 0x00000000); - - /* Disable outbound region two */ - out_le32((void *) &(pcip->pmm[2].ma), 0x00000000); - out_le32((void *) &(pcip->pmm[2].la), 0x00000000); - out_le32((void *) &(pcip->pmm[2].pcila), 0x00000000); - out_le32((void *) &(pcip->pmm[2].pciha), 0x00000000); - out_le32((void *) &(pcip->pmm[2].ma), 0x00000000); - - /* Zero config bars */ - for (bar = PCI_BASE_ADDRESS_1; bar <= PCI_BASE_ADDRESS_2; bar += 4) { - early_write_config_dword(hose, hose->first_busno, - PCI_FUNC(hose->first_busno), bar, - 0x00000000); - early_read_config_dword(hose, hose->first_busno, - PCI_FUNC(hose->first_busno), bar, - &bar_response); - DBG("BUS %d, device %d, Function %d bar 0x%8.8x is 0x%8.8x\n", - hose->first_busno, PCI_SLOT(hose->first_busno), - PCI_FUNC(hose->first_busno), bar, bar_response); - } - /* end workaround */ - -#ifdef DEBUG - printk("PCI bridge regs after fixup \n"); - for (i = 0; i <= 3; i++) { - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].ma))); - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].la))); - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pcila))); - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pciha))); - } - printk(" ptm1ms\t0x%x\n", in_le32(&(pcip->ptm1ms))); - printk(" ptm1la\t0x%x\n", in_le32(&(pcip->ptm1la))); - printk(" ptm2ms\t0x%x\n", in_le32(&(pcip->ptm2ms))); - printk(" ptm2la\t0x%x\n", in_le32(&(pcip->ptm2la))); - -#endif -#endif - -} - -void __init -sycamore_map_io(void) -{ - ppc4xx_map_io(); - io_block_mapping(SYCAMORE_RTC_VADDR, - SYCAMORE_RTC_PADDR, SYCAMORE_RTC_SIZE, _PAGE_IO); -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - ppc4xx_init(r3, r4, r5, r6, r7); - - ppc_md.setup_arch = sycamore_setup_arch; - ppc_md.setup_io_mappings = sycamore_map_io; - -#ifdef CONFIG_GEN_RTC - ppc_md.time_init = todc_time_init; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - ppc_md.nvram_read_val = todc_direct_read_val; - ppc_md.nvram_write_val = todc_direct_write_val; -#endif -} diff --git a/arch/ppc/platforms/4xx/sycamore.h b/arch/ppc/platforms/4xx/sycamore.h deleted file mode 100644 index 69b169eac053..000000000000 --- a/arch/ppc/platforms/4xx/sycamore.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * Sycamore board definitions - * - * Copyright (c) 2005 DENX Software Engineering - * Stefan Roese <sr@denx.de> - * - * Based on original work by - * Armin Kuster <akuster@mvista.com> - * 2000 (c) MontaVista, Software, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#ifdef __KERNEL__ -#ifndef __ASM_SYCAMORE_H__ -#define __ASM_SYCAMORE_H__ - -#include <platforms/4xx/ibm405gpr.h> -#include <asm/ppcboot.h> - -/* Memory map for the IBM "Sycamore" 405GPr evaluation board. - * Generic 4xx plus RTC. - */ - -#define SYCAMORE_RTC_PADDR ((uint)0xf0000000) -#define SYCAMORE_RTC_VADDR SYCAMORE_RTC_PADDR -#define SYCAMORE_RTC_SIZE ((uint)8*1024) - -#define BASE_BAUD 691200 - -#define SYCAMORE_PS2_BASE 0xF0100000 - -/* Flash */ -#define PPC40x_FPGA_BASE 0xF0300000 -#define PPC40x_FPGA_REG_OFFS 5 /* offset to flash map reg */ -#define PPC40x_FLASH_ONBD_N(x) (x & 0x02) -#define PPC40x_FLASH_SRAM_SEL(x) (x & 0x01) -#define PPC40x_FLASH_LOW 0xFFF00000 -#define PPC40x_FLASH_HIGH 0xFFF80000 -#define PPC40x_FLASH_SIZE 0x80000 - -#define PPC4xx_MACHINE_NAME "IBM Sycamore" - -#endif /* __ASM_SYCAMORE_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/taishan.c b/arch/ppc/platforms/4xx/taishan.c deleted file mode 100644 index 115694275083..000000000000 --- a/arch/ppc/platforms/4xx/taishan.c +++ /dev/null @@ -1,395 +0,0 @@ -/* - * arch/ppc/platforms/4xx/taishan.c - * - * AMCC Taishan board specific routines - * - * Copyright 2007 DENX Software Engineering, Stefan Roese <sr@denx.de> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/types.h> -#include <linux/major.h> -#include <linux/blkdev.h> -#include <linux/console.h> -#include <linux/delay.h> -#include <linux/initrd.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> -#include <linux/tty.h> -#include <linux/serial.h> -#include <linux/serial_core.h> -#include <linux/serial_8250.h> -#include <linux/platform_device.h> -#include <linux/mtd/partitions.h> -#include <linux/mtd/nand.h> -#include <linux/mtd/ndfc.h> -#include <linux/mtd/physmap.h> - -#include <asm/machdep.h> -#include <asm/ocp.h> -#include <asm/bootinfo.h> -#include <asm/ppcboot.h> - -#include <syslib/gen550.h> -#include <syslib/ibm440gx_common.h> - -extern bd_t __res; - -static struct ibm44x_clocks clocks __initdata; - -/* - * NOR FLASH configuration (using mtd physmap driver) - */ - -/* start will be added dynamically, end is always fixed */ -static struct resource taishan_nor_resource = { - .start = TAISHAN_FLASH_ADDR, - .end = 0x1ffffffffULL, - .flags = IORESOURCE_MEM, -}; - -#define RW_PART0_OF 0 -#define RW_PART0_SZ 0x180000 -#define RW_PART1_SZ 0x200000 -/* Partition 2 will be autosized dynamically... */ -#define RW_PART3_SZ 0x80000 -#define RW_PART4_SZ 0x40000 - -static struct mtd_partition taishan_nor_parts[] = { - { - .name = "kernel", - .offset = 0, - .size = RW_PART0_SZ - }, - { - .name = "root", - .offset = MTDPART_OFS_APPEND, - .size = RW_PART1_SZ, - }, - { - .name = "user", - .offset = MTDPART_OFS_APPEND, -/* .size = RW_PART2_SZ */ /* will be adjusted dynamically */ - }, - { - .name = "env", - .offset = MTDPART_OFS_APPEND, - .size = RW_PART3_SZ, - }, - { - .name = "u-boot", - .offset = MTDPART_OFS_APPEND, - .size = RW_PART4_SZ, - } -}; - -static struct physmap_flash_data taishan_nor_data = { - .width = 4, - .parts = taishan_nor_parts, - .nr_parts = ARRAY_SIZE(taishan_nor_parts), -}; - -static struct platform_device taishan_nor_device = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &taishan_nor_data, - }, - .num_resources = 1, - .resource = &taishan_nor_resource, -}; - -static int taishan_setup_flash(void) -{ - /* - * Adjust partition 2 to flash size - */ - taishan_nor_parts[2].size = __res.bi_flashsize - - RW_PART0_SZ - RW_PART1_SZ - RW_PART3_SZ - RW_PART4_SZ; - - platform_device_register(&taishan_nor_device); - - return 0; -} -arch_initcall(taishan_setup_flash); - -static void __init -taishan_calibrate_decr(void) -{ - unsigned int freq; - - if (mfspr(SPRN_CCR1) & CCR1_TCS) - freq = TAISHAN_TMR_CLK; - else - freq = clocks.cpu; - - ibm44x_calibrate_decr(freq); -} - -static int -taishan_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "vendor\t\t: AMCC\n"); - seq_printf(m, "machine\t\t: PPC440GX EVB (Taishan)\n"); - ibm440gx_show_cpuinfo(m); - return 0; -} - -static inline int -taishan_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - { 23, 24, 25, 26 }, /* IDSEL 1 - PCI Slot 0 */ - { 24, 25, 26, 23 }, /* IDSEL 2 - PCI Slot 1 */ - }; - - const long min_idsel = 1, max_idsel = 2, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -} - -static void __init taishan_set_emacdata(void) -{ - struct ocp_def *def; - struct ocp_func_emac_data *emacdata; - int i; - - /* Set phy_map, phy_mode, and mac_addr for each EMAC */ - for (i=2; i<4; i++) { - def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, i); - emacdata = def->additions; - if (i < 2) { - emacdata->phy_map = 0x00000001; /* Skip 0x00 */ - emacdata->phy_mode = PHY_MODE_SMII; - } else { - emacdata->phy_map = 0x00000001; /* Skip 0x00 */ - emacdata->phy_mode = PHY_MODE_RGMII; - } - if (i == 0) - memcpy(emacdata->mac_addr, "\0\0\0\0\0\0", 6); - else if (i == 1) - memcpy(emacdata->mac_addr, "\0\0\0\0\0\0", 6); - else if (i == 2) - memcpy(emacdata->mac_addr, __res.bi_enetaddr, 6); - else if (i == 3) - memcpy(emacdata->mac_addr, __res.bi_enet1addr, 6); - } -} - -#define PCIX_READW(offset) \ - (readw(pcix_reg_base+offset)) - -#define PCIX_WRITEW(value, offset) \ - (writew(value, pcix_reg_base+offset)) - -#define PCIX_WRITEL(value, offset) \ - (writel(value, pcix_reg_base+offset)) - -/* - * FIXME: This is only here to "make it work". This will move - * to a ibm_pcix.c which will contain a generic IBM PCIX bridge - * configuration library. -Matt - */ -static void __init -taishan_setup_pcix(void) -{ - void *pcix_reg_base; - - pcix_reg_base = ioremap64(PCIX0_REG_BASE, PCIX_REG_SIZE); - - /* Enable PCIX0 I/O, Mem, and Busmaster cycles */ - PCIX_WRITEW(PCIX_READW(PCIX0_COMMAND) | PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER, PCIX0_COMMAND); - - /* Disable all windows */ - PCIX_WRITEL(0, PCIX0_POM0SA); - PCIX_WRITEL(0, PCIX0_POM1SA); - PCIX_WRITEL(0, PCIX0_POM2SA); - PCIX_WRITEL(0, PCIX0_PIM0SA); - PCIX_WRITEL(0, PCIX0_PIM0SAH); - PCIX_WRITEL(0, PCIX0_PIM1SA); - PCIX_WRITEL(0, PCIX0_PIM2SA); - PCIX_WRITEL(0, PCIX0_PIM2SAH); - - /* Setup 2GB PLB->PCI outbound mem window (3_8000_0000->0_8000_0000) */ - PCIX_WRITEL(0x00000003, PCIX0_POM0LAH); - PCIX_WRITEL(0x80000000, PCIX0_POM0LAL); - PCIX_WRITEL(0x00000000, PCIX0_POM0PCIAH); - PCIX_WRITEL(0x80000000, PCIX0_POM0PCIAL); - PCIX_WRITEL(0x80000001, PCIX0_POM0SA); - - /* Setup 2GB PCI->PLB inbound memory window at 0, enable MSIs */ - PCIX_WRITEL(0x00000000, PCIX0_PIM0LAH); - PCIX_WRITEL(0x00000000, PCIX0_PIM0LAL); - PCIX_WRITEL(0x80000007, PCIX0_PIM0SA); - PCIX_WRITEL(0xffffffff, PCIX0_PIM0SAH); - - iounmap(pcix_reg_base); - - eieio(); -} - -static void __init -taishan_setup_hose(void) -{ - struct pci_controller *hose; - - /* Configure windows on the PCI-X host bridge */ - taishan_setup_pcix(); - - hose = pcibios_alloc_controller(); - - if (!hose) - return; - - hose->first_busno = 0; - hose->last_busno = 0xff; - - hose->pci_mem_offset = TAISHAN_PCI_MEM_OFFSET; - - pci_init_resource(&hose->io_resource, - TAISHAN_PCI_LOWER_IO, - TAISHAN_PCI_UPPER_IO, - IORESOURCE_IO, - "PCI host bridge"); - - pci_init_resource(&hose->mem_resources[0], - TAISHAN_PCI_LOWER_MEM, - TAISHAN_PCI_UPPER_MEM, - IORESOURCE_MEM, - "PCI host bridge"); - - hose->io_space.start = TAISHAN_PCI_LOWER_IO; - hose->io_space.end = TAISHAN_PCI_UPPER_IO; - hose->mem_space.start = TAISHAN_PCI_LOWER_MEM; - hose->mem_space.end = TAISHAN_PCI_UPPER_MEM; - hose->io_base_virt = ioremap64(TAISHAN_PCI_IO_BASE, TAISHAN_PCI_IO_SIZE); - isa_io_base = (unsigned long) hose->io_base_virt; - - setup_indirect_pci(hose, - TAISHAN_PCI_CFGA_PLB32, - TAISHAN_PCI_CFGD_PLB32); - hose->set_cfg_type = 1; - - hose->last_busno = pciauto_bus_scan(hose, hose->first_busno); - - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = taishan_map_irq; -} - - -static void __init -taishan_early_serial_map(void) -{ - struct uart_port port; - - /* Setup ioremapped serial port access */ - memset(&port, 0, sizeof(port)); - port.membase = ioremap64(PPC440GX_UART0_ADDR, 8); - port.irq = UART0_INT; - port.uartclk = clocks.uart0; - port.regshift = 0; - port.iotype = UPIO_MEM; - port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; - port.line = 0; - - if (early_serial_setup(&port) != 0) - printk("Early serial init of port 0 failed\n"); - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) - /* Configure debug serial access */ - gen550_init(0, &port); - - /* Purge TLB entry added in head_44x.S for early serial access */ - _tlbie(UART0_IO_BASE, 0); -#endif - - port.membase = ioremap64(PPC440GX_UART1_ADDR, 8); - port.irq = UART1_INT; - port.uartclk = clocks.uart1; - port.line = 1; - - if (early_serial_setup(&port) != 0) - printk("Early serial init of port 1 failed\n"); - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) - /* Configure debug serial access */ - gen550_init(1, &port); -#endif -} - -static void __init -taishan_setup_arch(void) -{ - taishan_set_emacdata(); - - ibm440gx_tah_enable(); - - /* - * Determine various clocks. - * To be completely correct we should get SysClk - * from FPGA, because it can be changed by on-board switches - * --ebs - */ - ibm440gx_get_clocks(&clocks, 33333333, 6 * 1843200); - ocp_sys_info.opb_bus_freq = clocks.opb; - - /* init to some ~sane value until calibrate_delay() runs */ - loops_per_jiffy = 50000000/HZ; - - /* Setup PCI host bridge */ - taishan_setup_hose(); - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_HDA1; -#endif - - taishan_early_serial_map(); - - /* Identify the system */ - printk("AMCC PowerPC 440GX Taishan Platform\n"); -} - -static void __init taishan_init(void) -{ - ibm440gx_l2c_setup(&clocks); -} - -void __init platform_init(unsigned long r3, unsigned long r4, - unsigned long r5, unsigned long r6, unsigned long r7) -{ - ibm44x_platform_init(r3, r4, r5, r6, r7); - - ppc_md.setup_arch = taishan_setup_arch; - ppc_md.show_cpuinfo = taishan_show_cpuinfo; - ppc_md.get_irq = NULL; /* Set in ppc4xx_pic_init() */ - - ppc_md.calibrate_decr = taishan_calibrate_decr; - -#ifdef CONFIG_KGDB - ppc_md.early_serial_map = taishan_early_serial_map; -#endif - ppc_md.init = taishan_init; -} - diff --git a/arch/ppc/platforms/4xx/taishan.h b/arch/ppc/platforms/4xx/taishan.h deleted file mode 100644 index ea7561a80457..000000000000 --- a/arch/ppc/platforms/4xx/taishan.h +++ /dev/null @@ -1,67 +0,0 @@ -/* - * arch/ppc/platforms/4xx/taishan.h - * - * AMCC Taishan board definitions - * - * Copyright 2007 DENX Software Engineering, Stefan Roese <sr@denx.de> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#ifdef __KERNEL__ -#ifndef __ASM_TAISHAN_H__ -#define __ASM_TAISHAN_H__ - -#include <platforms/4xx/ibm440gx.h> - -/* External timer clock frequency */ -#define TAISHAN_TMR_CLK 25000000 - -/* Flash */ -#define TAISHAN_FPGA_ADDR 0x0000000141000000ULL -#define TAISHAN_LCM_ADDR 0x0000000142000000ULL -#define TAISHAN_FLASH_ADDR 0x00000001fc000000ULL -#define TAISHAN_FLASH_SIZE 0x4000000 - -/* - * Serial port defines - */ -#define RS_TABLE_SIZE 2 - -/* head_44x.S created UART mapping, used before early_serial_setup. - * We cannot use default OpenBIOS UART mappings because they - * don't work for configurations with more than 512M RAM. --ebs - */ -#define UART0_IO_BASE 0xF0000200 -#define UART1_IO_BASE 0xF0000300 - -#define BASE_BAUD 11059200/16 -#define STD_UART_OP(num) \ - { 0, BASE_BAUD, 0, UART##num##_INT, \ - (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \ - iomem_base: (void*)UART##num##_IO_BASE, \ - io_type: SERIAL_IO_MEM}, - -#define SERIAL_PORT_DFNS \ - STD_UART_OP(0) \ - STD_UART_OP(1) - -/* PCI support */ -#define TAISHAN_PCI_LOWER_IO 0x00000000 -#define TAISHAN_PCI_UPPER_IO 0x0000ffff -#define TAISHAN_PCI_LOWER_MEM 0x80000000 -#define TAISHAN_PCI_UPPER_MEM 0xffffefff - -#define TAISHAN_PCI_CFGA_PLB32 0x0ec00000 -#define TAISHAN_PCI_CFGD_PLB32 0x0ec00004 - -#define TAISHAN_PCI_IO_BASE 0x0000000208000000ULL -#define TAISHAN_PCI_IO_SIZE 0x00010000 -#define TAISHAN_PCI_MEM_OFFSET 0x00000000 - -#endif /* __ASM_TAISHAN_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/virtex.h b/arch/ppc/platforms/4xx/virtex.h deleted file mode 100644 index 738280420be5..000000000000 --- a/arch/ppc/platforms/4xx/virtex.h +++ /dev/null @@ -1,35 +0,0 @@ -/* - * Basic Virtex platform defines, included by <asm/ibm4xx.h> - * - * 2005-2007 (c) Secret Lab Technologies Ltd. - * 2002-2004 (c) MontaVista Software, Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_VIRTEX_H__ -#define __ASM_VIRTEX_H__ - -#include <asm/ibm405.h> -#include <asm/ppcboot.h> - -/* Ugly, ugly, ugly! BASE_BAUD defined here to keep 8250.c happy. */ -#if !defined(BASE_BAUD) - #define BASE_BAUD (0) /* dummy value; not used */ -#endif - -#ifndef __ASSEMBLY__ -extern const char* virtex_machine_name; -#define PPC4xx_MACHINE_NAME (virtex_machine_name) -#endif /* !__ASSEMBLY__ */ - -/* We don't need anything mapped. Size of zero will accomplish that. */ -#define PPC4xx_ONB_IO_PADDR 0u -#define PPC4xx_ONB_IO_VADDR 0u -#define PPC4xx_ONB_IO_SIZE 0u - -#endif /* __ASM_VIRTEX_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/walnut.c b/arch/ppc/platforms/4xx/walnut.c deleted file mode 100644 index 2f9772340854..000000000000 --- a/arch/ppc/platforms/4xx/walnut.c +++ /dev/null @@ -1,246 +0,0 @@ -/* - * Architecture- / platform-specific boot-time initialization code for - * IBM PowerPC 4xx based boards. Adapted from original - * code by Gary Thomas, Cort Dougan <cort@fsmlabs.com>, and Dan Malek - * <dan@net4x.com>. - * - * Copyright(c) 1999-2000 Grant Erickson <grant@lcse.umn.edu> - * - * 2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#include <linux/init.h> -#include <linux/smp.h> -#include <linux/threads.h> -#include <linux/param.h> -#include <linux/string.h> -#include <linux/pci.h> -#include <linux/rtc.h> - -#include <asm/system.h> -#include <asm/pci-bridge.h> -#include <asm/machdep.h> -#include <asm/page.h> -#include <asm/time.h> -#include <asm/io.h> -#include <asm/ocp.h> -#include <asm/ibm_ocp_pci.h> -#include <asm/todc.h> - -#undef DEBUG - -#ifdef DEBUG -#define DBG(x...) printk(x) -#else -#define DBG(x...) -#endif - -void *kb_cs; -void *kb_data; -void *walnut_rtc_base; - -/* Some IRQs unique to Walnut. - * Used by the generic 405 PCI setup functions in ppc4xx_pci.c - */ -int __init -ppc405_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {28, 28, 28, 28}, /* IDSEL 1 - PCI slot 1 */ - {29, 29, 29, 29}, /* IDSEL 2 - PCI slot 2 */ - {30, 30, 30, 30}, /* IDSEL 3 - PCI slot 3 */ - {31, 31, 31, 31}, /* IDSEL 4 - PCI slot 4 */ - }; - - const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -}; - -void __init -walnut_setup_arch(void) -{ - - void *fpga_brdc; - unsigned char fpga_brdc_data; - void *fpga_enable; - void *fpga_polarity; - void *fpga_status; - void *fpga_trigger; - - ppc4xx_setup_arch(); - - ibm_ocp_set_emac(0, 0); - - kb_data = ioremap(WALNUT_PS2_BASE, 8); - if (!kb_data) { - printk(KERN_CRIT - "walnut_setup_arch() kb_data ioremap failed\n"); - return; - } - - kb_cs = kb_data + 1; - - fpga_status = ioremap(PPC40x_FPGA_BASE, 8); - if (!fpga_status) { - printk(KERN_CRIT - "walnut_setup_arch() fpga_status ioremap failed\n"); - return; - } - - fpga_enable = fpga_status + 1; - fpga_polarity = fpga_status + 2; - fpga_trigger = fpga_status + 3; - fpga_brdc = fpga_status + 4; - - /* split the keyboard and mouse interrupts */ - fpga_brdc_data = readb(fpga_brdc); - fpga_brdc_data |= 0x80; - writeb(fpga_brdc_data, fpga_brdc); - - writeb(0x3, fpga_enable); - - writeb(0x3, fpga_polarity); - - writeb(0x3, fpga_trigger); - - /* RTC step for the walnut */ - walnut_rtc_base = (void *) WALNUT_RTC_VADDR; - TODC_INIT(TODC_TYPE_DS1743, walnut_rtc_base, walnut_rtc_base, - walnut_rtc_base, 8); - /* Identify the system */ - printk("IBM Walnut port (C) 2000-2002 MontaVista Software, Inc. (source@mvista.com)\n"); -} - -void __init -bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip) -{ -#ifdef CONFIG_PCI - unsigned int bar_response, bar; - /* - * Expected PCI mapping: - * - * PLB addr PCI memory addr - * --------------------- --------------------- - * 0000'0000 - 7fff'ffff <--- 0000'0000 - 7fff'ffff - * 8000'0000 - Bfff'ffff ---> 8000'0000 - Bfff'ffff - * - * PLB addr PCI io addr - * --------------------- --------------------- - * e800'0000 - e800'ffff ---> 0000'0000 - 0001'0000 - * - * The following code is simplified by assuming that the bootrom - * has been well behaved in following this mapping. - */ - -#ifdef DEBUG - int i; - - printk("ioremap PCLIO_BASE = 0x%x\n", pcip); - printk("PCI bridge regs before fixup \n"); - for (i = 0; i <= 3; i++) { - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].ma))); - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].la))); - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pcila))); - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pciha))); - } - printk(" ptm1ms\t0x%x\n", in_le32(&(pcip->ptm1ms))); - printk(" ptm1la\t0x%x\n", in_le32(&(pcip->ptm1la))); - printk(" ptm2ms\t0x%x\n", in_le32(&(pcip->ptm2ms))); - printk(" ptm2la\t0x%x\n", in_le32(&(pcip->ptm2la))); - -#endif - - /* added for IBM boot rom version 1.15 bios bar changes -AK */ - - /* Disable region first */ - out_le32((void *) &(pcip->pmm[0].ma), 0x00000000); - /* PLB starting addr, PCI: 0x80000000 */ - out_le32((void *) &(pcip->pmm[0].la), 0x80000000); - /* PCI start addr, 0x80000000 */ - out_le32((void *) &(pcip->pmm[0].pcila), PPC405_PCI_MEM_BASE); - /* 512MB range of PLB to PCI */ - out_le32((void *) &(pcip->pmm[0].pciha), 0x00000000); - /* Enable no pre-fetch, enable region */ - out_le32((void *) &(pcip->pmm[0].ma), ((0xffffffff - - (PPC405_PCI_UPPER_MEM - - PPC405_PCI_MEM_BASE)) | 0x01)); - - /* Disable region one */ - out_le32((void *) &(pcip->pmm[1].ma), 0x00000000); - out_le32((void *) &(pcip->pmm[1].la), 0x00000000); - out_le32((void *) &(pcip->pmm[1].pcila), 0x00000000); - out_le32((void *) &(pcip->pmm[1].pciha), 0x00000000); - out_le32((void *) &(pcip->pmm[1].ma), 0x00000000); - out_le32((void *) &(pcip->ptm1ms), 0x00000000); - - /* Disable region two */ - out_le32((void *) &(pcip->pmm[2].ma), 0x00000000); - out_le32((void *) &(pcip->pmm[2].la), 0x00000000); - out_le32((void *) &(pcip->pmm[2].pcila), 0x00000000); - out_le32((void *) &(pcip->pmm[2].pciha), 0x00000000); - out_le32((void *) &(pcip->pmm[2].ma), 0x00000000); - out_le32((void *) &(pcip->ptm2ms), 0x00000000); - - /* Zero config bars */ - for (bar = PCI_BASE_ADDRESS_1; bar <= PCI_BASE_ADDRESS_2; bar += 4) { - early_write_config_dword(hose, hose->first_busno, - PCI_FUNC(hose->first_busno), bar, - 0x00000000); - early_read_config_dword(hose, hose->first_busno, - PCI_FUNC(hose->first_busno), bar, - &bar_response); - DBG("BUS %d, device %d, Function %d bar 0x%8.8x is 0x%8.8x\n", - hose->first_busno, PCI_SLOT(hose->first_busno), - PCI_FUNC(hose->first_busno), bar, bar_response); - } - /* end work around */ - -#ifdef DEBUG - printk("PCI bridge regs after fixup \n"); - for (i = 0; i <= 3; i++) { - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].ma))); - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].la))); - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pcila))); - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pciha))); - } - printk(" ptm1ms\t0x%x\n", in_le32(&(pcip->ptm1ms))); - printk(" ptm1la\t0x%x\n", in_le32(&(pcip->ptm1la))); - printk(" ptm2ms\t0x%x\n", in_le32(&(pcip->ptm2ms))); - printk(" ptm2la\t0x%x\n", in_le32(&(pcip->ptm2la))); - -#endif -#endif -} - -void __init -walnut_map_io(void) -{ - ppc4xx_map_io(); - io_block_mapping(WALNUT_RTC_VADDR, - WALNUT_RTC_PADDR, WALNUT_RTC_SIZE, _PAGE_IO); -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - ppc4xx_init(r3, r4, r5, r6, r7); - - ppc_md.setup_arch = walnut_setup_arch; - ppc_md.setup_io_mappings = walnut_map_io; - -#ifdef CONFIG_GEN_RTC - ppc_md.time_init = todc_time_init; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - ppc_md.nvram_read_val = todc_direct_read_val; - ppc_md.nvram_write_val = todc_direct_write_val; -#endif -} diff --git a/arch/ppc/platforms/4xx/walnut.h b/arch/ppc/platforms/4xx/walnut.h deleted file mode 100644 index d9c4eb788940..000000000000 --- a/arch/ppc/platforms/4xx/walnut.h +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Walnut board definitions - * - * Copyright (c) 2005 DENX Software Engineering - * Stefan Roese <sr@denx.de> - * - * Based on original work by - * Copyright (c) 1999 Grant Erickson <grant@lcse.umn.edu> - * Frank Rowand <frank_rowand@mvista.com> - * Debbie Chu <debbie_chu@mvista.com> - * 2000 (c) MontaVista, Software, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#ifdef __KERNEL__ -#ifndef __ASM_WALNUT_H__ -#define __ASM_WALNUT_H__ - -#include <platforms/4xx/ibm405gp.h> -#include <asm/ppcboot.h> - -/* Memory map for the IBM "Walnut" 405GP evaluation board. - * Generic 4xx plus RTC. - */ - -#define WALNUT_RTC_PADDR ((uint)0xf0000000) -#define WALNUT_RTC_VADDR WALNUT_RTC_PADDR -#define WALNUT_RTC_SIZE ((uint)8*1024) - -#define BASE_BAUD 691200 - -#define WALNUT_PS2_BASE 0xF0100000 - -/* Flash */ -#define PPC40x_FPGA_BASE 0xF0300000 -#define PPC40x_FPGA_REG_OFFS 5 /* offset to flash map reg */ -#define PPC40x_FLASH_ONBD_N(x) (x & 0x02) -#define PPC40x_FLASH_SRAM_SEL(x) (x & 0x01) -#define PPC40x_FLASH_LOW 0xFFF00000 -#define PPC40x_FLASH_HIGH 0xFFF80000 -#define PPC40x_FLASH_SIZE 0x80000 -#define WALNUT_FPGA_BASE PPC40x_FPGA_BASE - -#define PPC4xx_MACHINE_NAME "IBM Walnut" - -#endif /* __ASM_WALNUT_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/xilinx_ml300.c b/arch/ppc/platforms/4xx/xilinx_ml300.c deleted file mode 100644 index 6e522fefc26f..000000000000 --- a/arch/ppc/platforms/4xx/xilinx_ml300.c +++ /dev/null @@ -1,118 +0,0 @@ -/* - * Xilinx ML300 evaluation board initialization - * - * Author: MontaVista Software, Inc. - * source@mvista.com - * - * 2002-2004 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is licensed - * "as is" without any warranty of any kind, whether express or implied. - */ - -#include <linux/init.h> -#include <linux/irq.h> -#include <linux/tty.h> -#include <linux/serial.h> -#include <linux/serial_core.h> -#include <linux/serial_8250.h> -#include <linux/serialP.h> -#include <asm/io.h> -#include <asm/machdep.h> - -#include <syslib/gen550.h> -#include <syslib/virtex_devices.h> -#include <platforms/4xx/xparameters/xparameters.h> - -/* - * As an overview of how the following functions (platform_init, - * ml300_map_io, ml300_setup_arch and ml300_init_IRQ) fit into the - * kernel startup procedure, here's a call tree: - * - * start_here arch/ppc/kernel/head_4xx.S - * early_init arch/ppc/kernel/setup.c - * machine_init arch/ppc/kernel/setup.c - * platform_init this file - * ppc4xx_init arch/ppc/syslib/ppc4xx_setup.c - * parse_bootinfo - * find_bootinfo - * "setup some default ppc_md pointers" - * MMU_init arch/ppc/mm/init.c - * *ppc_md.setup_io_mappings == ml300_map_io this file - * ppc4xx_map_io arch/ppc/syslib/ppc4xx_setup.c - * start_kernel init/main.c - * setup_arch arch/ppc/kernel/setup.c - * #if defined(CONFIG_KGDB) - * *ppc_md.kgdb_map_scc() == gen550_kgdb_map_scc - * #endif - * *ppc_md.setup_arch == ml300_setup_arch this file - * ppc4xx_setup_arch arch/ppc/syslib/ppc4xx_setup.c - * ppc4xx_find_bridges arch/ppc/syslib/ppc405_pci.c - * init_IRQ arch/ppc/kernel/irq.c - * *ppc_md.init_IRQ == ml300_init_IRQ this file - * ppc4xx_init_IRQ arch/ppc/syslib/ppc4xx_setup.c - * ppc4xx_pic_init arch/ppc/syslib/xilinx_pic.c - */ - -const char* virtex_machine_name = "ML300 Reference Design"; - -#if defined(XPAR_POWER_0_POWERDOWN_BASEADDR) -static volatile unsigned *powerdown_base = - (volatile unsigned *) XPAR_POWER_0_POWERDOWN_BASEADDR; - -static void -xilinx_power_off(void) -{ - local_irq_disable(); - out_be32(powerdown_base, XPAR_POWER_0_POWERDOWN_VALUE); - while (1) ; -} -#endif - -void __init -ml300_map_io(void) -{ - ppc4xx_map_io(); - -#if defined(XPAR_POWER_0_POWERDOWN_BASEADDR) - powerdown_base = ioremap((unsigned long) powerdown_base, - XPAR_POWER_0_POWERDOWN_HIGHADDR - - XPAR_POWER_0_POWERDOWN_BASEADDR + 1); -#endif -} - -void __init -ml300_setup_arch(void) -{ - virtex_early_serial_map(); - ppc4xx_setup_arch(); /* calls ppc4xx_find_bridges() */ - - /* Identify the system */ - printk(KERN_INFO "Xilinx ML300 Reference System (Virtex-II Pro)\n"); -} - -/* Called after board_setup_irq from ppc4xx_init_IRQ(). */ -void __init -ml300_init_irq(void) -{ - ppc4xx_init_IRQ(); -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - ppc4xx_init(r3, r4, r5, r6, r7); - - ppc_md.setup_arch = ml300_setup_arch; - ppc_md.setup_io_mappings = ml300_map_io; - ppc_md.init_IRQ = ml300_init_irq; - -#if defined(XPAR_POWER_0_POWERDOWN_BASEADDR) - ppc_md.power_off = xilinx_power_off; -#endif - -#ifdef CONFIG_KGDB - ppc_md.early_serial_map = virtex_early_serial_map; -#endif -} - diff --git a/arch/ppc/platforms/4xx/xilinx_ml403.c b/arch/ppc/platforms/4xx/xilinx_ml403.c deleted file mode 100644 index bc3ace3762e7..000000000000 --- a/arch/ppc/platforms/4xx/xilinx_ml403.c +++ /dev/null @@ -1,120 +0,0 @@ -/* - * Xilinx ML403 evaluation board initialization - * - * Author: Grant Likely <grant.likely@secretlab.ca> - * - * 2005-2007 (c) Secret Lab Technologies Ltd. - * 2002-2004 (c) MontaVista Software, Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -#include <linux/init.h> -#include <linux/irq.h> -#include <linux/tty.h> -#include <linux/serial.h> -#include <linux/serial_core.h> -#include <linux/serial_8250.h> -#include <linux/serialP.h> -#include <asm/io.h> -#include <asm/machdep.h> - -#include <syslib/gen550.h> -#include <syslib/virtex_devices.h> -#include <platforms/4xx/xparameters/xparameters.h> - -/* - * As an overview of how the following functions (platform_init, - * ml403_map_io, ml403_setup_arch and ml403_init_IRQ) fit into the - * kernel startup procedure, here's a call tree: - * - * start_here arch/ppc/kernel/head_4xx.S - * early_init arch/ppc/kernel/setup.c - * machine_init arch/ppc/kernel/setup.c - * platform_init this file - * ppc4xx_init arch/ppc/syslib/ppc4xx_setup.c - * parse_bootinfo - * find_bootinfo - * "setup some default ppc_md pointers" - * MMU_init arch/ppc/mm/init.c - * *ppc_md.setup_io_mappings == ml403_map_io this file - * ppc4xx_map_io arch/ppc/syslib/ppc4xx_setup.c - * start_kernel init/main.c - * setup_arch arch/ppc/kernel/setup.c - * #if defined(CONFIG_KGDB) - * *ppc_md.kgdb_map_scc() == gen550_kgdb_map_scc - * #endif - * *ppc_md.setup_arch == ml403_setup_arch this file - * ppc4xx_setup_arch arch/ppc/syslib/ppc4xx_setup.c - * ppc4xx_find_bridges arch/ppc/syslib/ppc405_pci.c - * init_IRQ arch/ppc/kernel/irq.c - * *ppc_md.init_IRQ == ml403_init_IRQ this file - * ppc4xx_init_IRQ arch/ppc/syslib/ppc4xx_setup.c - * ppc4xx_pic_init arch/ppc/syslib/xilinx_pic.c - */ - -const char* virtex_machine_name = "ML403 Reference Design"; - -#if defined(XPAR_POWER_0_POWERDOWN_BASEADDR) -static volatile unsigned *powerdown_base = - (volatile unsigned *) XPAR_POWER_0_POWERDOWN_BASEADDR; - -static void -xilinx_power_off(void) -{ - local_irq_disable(); - out_be32(powerdown_base, XPAR_POWER_0_POWERDOWN_VALUE); - while (1) ; -} -#endif - -void __init -ml403_map_io(void) -{ - ppc4xx_map_io(); - -#if defined(XPAR_POWER_0_POWERDOWN_BASEADDR) - powerdown_base = ioremap((unsigned long) powerdown_base, - XPAR_POWER_0_POWERDOWN_HIGHADDR - - XPAR_POWER_0_POWERDOWN_BASEADDR + 1); -#endif -} - -void __init -ml403_setup_arch(void) -{ - virtex_early_serial_map(); - ppc4xx_setup_arch(); /* calls ppc4xx_find_bridges() */ - - /* Identify the system */ - printk(KERN_INFO "Xilinx ML403 Reference System (Virtex-4 FX)\n"); -} - -/* Called after board_setup_irq from ppc4xx_init_IRQ(). */ -void __init -ml403_init_irq(void) -{ - ppc4xx_init_IRQ(); -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - ppc4xx_init(r3, r4, r5, r6, r7); - - ppc_md.setup_arch = ml403_setup_arch; - ppc_md.setup_io_mappings = ml403_map_io; - ppc_md.init_IRQ = ml403_init_irq; - -#if defined(XPAR_POWER_0_POWERDOWN_BASEADDR) - ppc_md.power_off = xilinx_power_off; -#endif - -#ifdef CONFIG_KGDB - ppc_md.early_serial_map = virtex_early_serial_map; -#endif -} - diff --git a/arch/ppc/platforms/4xx/xparameters/xparameters.h b/arch/ppc/platforms/4xx/xparameters/xparameters.h deleted file mode 100644 index 650888b00fb0..000000000000 --- a/arch/ppc/platforms/4xx/xparameters/xparameters.h +++ /dev/null @@ -1,104 +0,0 @@ -/* - * arch/ppc/platforms/4xx/xparameters/xparameters.h - * - * This file includes the correct xparameters.h for the CONFIG'ed board plus - * fixups to translate board specific XPAR values to a common set of names - * - * Author: MontaVista Software, Inc. - * source@mvista.com - * - * 2004 (c) MontaVista Software, Inc. This file is licensed under the terms - * of the GNU General Public License version 2. This program is licensed - * "as is" without any warranty of any kind, whether express or implied. - */ - - -#if defined(CONFIG_XILINX_ML300) - #include "xparameters_ml300.h" - #define XPAR_INTC_0_AC97_CONTROLLER_REF_0_PLAYBACK_VEC_ID \ - XPAR_DCR_INTC_0_OPB_AC97_CONTROLLER_REF_0_PLAYBACK_INTERRUPT_INTR - #define XPAR_INTC_0_AC97_CONTROLLER_REF_0_RECORD_VEC_ID \ - XPAR_DCR_INTC_0_OPB_AC97_CONTROLLER_REF_0_RECORD_INTERRUPT_INTR -#elif defined(CONFIG_XILINX_ML403) - #include "xparameters_ml403.h" - #define XPAR_INTC_0_AC97_CONTROLLER_REF_0_PLAYBACK_VEC_ID \ - XPAR_OPB_INTC_0_OPB_AC97_CONTROLLER_REF_0_PLAYBACK_INTERRUPT_INTR - #define XPAR_INTC_0_AC97_CONTROLLER_REF_0_RECORD_VEC_ID \ - XPAR_OPB_INTC_0_OPB_AC97_CONTROLLER_REF_0_RECORD_INTERRUPT_INTR -#else - /* Add other board xparameter includes here before the #else */ - #error No xparameters_*.h file included -#endif - -#ifndef SERIAL_PORT_DFNS - /* zImage serial port definitions */ - #define RS_TABLE_SIZE 1 - #define SERIAL_PORT_DFNS { \ - .baud_base = XPAR_UARTNS550_0_CLOCK_FREQ_HZ/16, \ - .irq = XPAR_INTC_0_UARTNS550_0_VEC_ID, \ - .flags = ASYNC_BOOT_AUTOCONF, \ - .iomem_base = (u8 *)XPAR_UARTNS550_0_BASEADDR + 3, \ - .iomem_reg_shift = 2, \ - .io_type = SERIAL_IO_MEM, \ - }, -#endif - -/* - * A few reasonable defaults for the #defines which could be missing depending - * on the IP version or variant (e.g. OPB vs PLB) - */ - -#ifndef XPAR_EMAC_0_CAM_EXIST -#define XPAR_EMAC_0_CAM_EXIST 0 -#endif -#ifndef XPAR_EMAC_0_JUMBO_EXIST -#define XPAR_EMAC_0_JUMBO_EXIST 0 -#endif -#ifndef XPAR_EMAC_0_TX_DRE_TYPE -#define XPAR_EMAC_0_TX_DRE_TYPE 0 -#endif -#ifndef XPAR_EMAC_0_RX_DRE_TYPE -#define XPAR_EMAC_0_RX_DRE_TYPE 0 -#endif -#ifndef XPAR_EMAC_0_TX_INCLUDE_CSUM -#define XPAR_EMAC_0_TX_INCLUDE_CSUM 0 -#endif -#ifndef XPAR_EMAC_0_RX_INCLUDE_CSUM -#define XPAR_EMAC_0_RX_INCLUDE_CSUM 0 -#endif - -#ifndef XPAR_EMAC_1_CAM_EXIST -#define XPAR_EMAC_1_CAM_EXIST 0 -#endif -#ifndef XPAR_EMAC_1_JUMBO_EXIST -#define XPAR_EMAC_1_JUMBO_EXIST 0 -#endif -#ifndef XPAR_EMAC_1_TX_DRE_TYPE -#define XPAR_EMAC_1_TX_DRE_TYPE 0 -#endif -#ifndef XPAR_EMAC_1_RX_DRE_TYPE -#define XPAR_EMAC_1_RX_DRE_TYPE 0 -#endif -#ifndef XPAR_EMAC_1_TX_INCLUDE_CSUM -#define XPAR_EMAC_1_TX_INCLUDE_CSUM 0 -#endif -#ifndef XPAR_EMAC_1_RX_INCLUDE_CSUM -#define XPAR_EMAC_1_RX_INCLUDE_CSUM 0 -#endif - -#ifndef XPAR_GPIO_0_IS_DUAL -#define XPAR_GPIO_0_IS_DUAL 0 -#endif -#ifndef XPAR_GPIO_1_IS_DUAL -#define XPAR_GPIO_1_IS_DUAL 0 -#endif -#ifndef XPAR_GPIO_2_IS_DUAL -#define XPAR_GPIO_2_IS_DUAL 0 -#endif -#ifndef XPAR_GPIO_3_IS_DUAL -#define XPAR_GPIO_3_IS_DUAL 0 -#endif -#ifndef XPAR_GPIO_4_IS_DUAL -#define XPAR_GPIO_4_IS_DUAL 0 -#endif - diff --git a/arch/ppc/platforms/4xx/xparameters/xparameters_ml300.h b/arch/ppc/platforms/4xx/xparameters/xparameters_ml300.h deleted file mode 100644 index 97e3f4d4bd54..000000000000 --- a/arch/ppc/platforms/4xx/xparameters/xparameters_ml300.h +++ /dev/null @@ -1,310 +0,0 @@ -/******************************************************************* -* -* Author: Xilinx, Inc. -* -* -* This program is free software; you can redistribute it and/or modify it -* under the terms of the GNU General Public License as published by the -* Free Software Foundation; either version 2 of the License, or (at your -* option) any later version. -* -* -* XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" AS A -* COURTESY TO YOU. BY PROVIDING THIS DESIGN, CODE, OR INFORMATION AS -* ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, APPLICATION OR STANDARD, -* XILINX IS MAKING NO REPRESENTATION THAT THIS IMPLEMENTATION IS FREE -* FROM ANY CLAIMS OF INFRINGEMENT, AND YOU ARE RESPONSIBLE FOR OBTAINING -* ANY THIRD PARTY RIGHTS YOU MAY REQUIRE FOR YOUR IMPLEMENTATION. -* XILINX EXPRESSLY DISCLAIMS ANY WARRANTY WHATSOEVER WITH RESPECT TO -* THE ADEQUACY OF THE IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY -* WARRANTIES OR REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE FROM -* CLAIMS OF INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND -* FITNESS FOR A PARTICULAR PURPOSE. -* -* -* Xilinx hardware products are not intended for use in life support -* appliances, devices, or systems. Use in such applications is -* expressly prohibited. -* -* -* (c) Copyright 2002-2004 Xilinx Inc. -* All rights reserved. -* -* -* You should have received a copy of the GNU General Public License along -* with this program; if not, write to the Free Software Foundation, Inc., -* 675 Mass Ave, Cambridge, MA 02139, USA. -* -* Description: Driver parameters -* -*******************************************************************/ - -#define XPAR_XPCI_NUM_INSTANCES 1 -#define XPAR_XPCI_CLOCK_HZ 33333333 -#define XPAR_OPB_PCI_REF_0_DEVICE_ID 0 -#define XPAR_OPB_PCI_REF_0_BASEADDR 0x20000000 -#define XPAR_OPB_PCI_REF_0_HIGHADDR 0x3FFFFFFF -#define XPAR_OPB_PCI_REF_0_CONFIG_ADDR 0x3C000000 -#define XPAR_OPB_PCI_REF_0_CONFIG_DATA 0x3C000004 -#define XPAR_OPB_PCI_REF_0_LCONFIG_ADDR 0x3E000000 -#define XPAR_OPB_PCI_REF_0_MEM_BASEADDR 0x20000000 -#define XPAR_OPB_PCI_REF_0_MEM_HIGHADDR 0x37FFFFFF -#define XPAR_OPB_PCI_REF_0_IO_BASEADDR 0x38000000 -#define XPAR_OPB_PCI_REF_0_IO_HIGHADDR 0x3BFFFFFF - -/******************************************************************/ - -#define XPAR_XEMAC_NUM_INSTANCES 1 -#define XPAR_OPB_ETHERNET_0_BASEADDR 0x60000000 -#define XPAR_OPB_ETHERNET_0_HIGHADDR 0x60003FFF -#define XPAR_OPB_ETHERNET_0_DEVICE_ID 0 -#define XPAR_OPB_ETHERNET_0_ERR_COUNT_EXIST 1 -#define XPAR_OPB_ETHERNET_0_DMA_PRESENT 1 -#define XPAR_OPB_ETHERNET_0_MII_EXIST 1 - -/******************************************************************/ - -#define XPAR_MY_OPB_GPIO_0_DEVICE_ID_0 0 -#define XPAR_MY_OPB_GPIO_0_BASEADDR_0 0x90000000 -#define XPAR_MY_OPB_GPIO_0_HIGHADDR_0 (0x90000000+0x7) -#define XPAR_MY_OPB_GPIO_0_DEVICE_ID_1 1 -#define XPAR_MY_OPB_GPIO_0_BASEADDR_1 (0x90000000+0x8) -#define XPAR_MY_OPB_GPIO_0_HIGHADDR_1 (0x90000000+0x1F) -#define XPAR_XGPIO_NUM_INSTANCES 2 - -/******************************************************************/ - -#define XPAR_XIIC_NUM_INSTANCES 1 -#define XPAR_OPB_IIC_0_BASEADDR 0xA8000000 -#define XPAR_OPB_IIC_0_HIGHADDR 0xA80001FF -#define XPAR_OPB_IIC_0_DEVICE_ID 0 -#define XPAR_OPB_IIC_0_TEN_BIT_ADR 0 - -/******************************************************************/ - -#define XPAR_XUARTNS550_NUM_INSTANCES 2 -#define XPAR_XUARTNS550_CLOCK_HZ 100000000 -#define XPAR_OPB_UART16550_0_BASEADDR 0xA0000000 -#define XPAR_OPB_UART16550_0_HIGHADDR 0xA0001FFF -#define XPAR_OPB_UART16550_0_DEVICE_ID 0 -#define XPAR_OPB_UART16550_1_BASEADDR 0xA0010000 -#define XPAR_OPB_UART16550_1_HIGHADDR 0xA0011FFF -#define XPAR_OPB_UART16550_1_DEVICE_ID 1 - -/******************************************************************/ - -#define XPAR_XSPI_NUM_INSTANCES 1 -#define XPAR_OPB_SPI_0_BASEADDR 0xA4000000 -#define XPAR_OPB_SPI_0_HIGHADDR 0xA400007F -#define XPAR_OPB_SPI_0_DEVICE_ID 0 -#define XPAR_OPB_SPI_0_FIFO_EXIST 1 -#define XPAR_OPB_SPI_0_SPI_SLAVE_ONLY 0 -#define XPAR_OPB_SPI_0_NUM_SS_BITS 1 - -/******************************************************************/ - -#define XPAR_XPS2_NUM_INSTANCES 2 -#define XPAR_OPB_PS2_DUAL_REF_0_DEVICE_ID_0 0 -#define XPAR_OPB_PS2_DUAL_REF_0_BASEADDR_0 0xA9000000 -#define XPAR_OPB_PS2_DUAL_REF_0_HIGHADDR_0 (0xA9000000+0x3F) -#define XPAR_OPB_PS2_DUAL_REF_0_DEVICE_ID_1 1 -#define XPAR_OPB_PS2_DUAL_REF_0_BASEADDR_1 (0xA9000000+0x1000) -#define XPAR_OPB_PS2_DUAL_REF_0_HIGHADDR_1 (0xA9000000+0x103F) - -/******************************************************************/ - -#define XPAR_XTOUCHSCREEN_NUM_INSTANCES 1 -#define XPAR_OPB_TSD_REF_0_BASEADDR 0xAA000000 -#define XPAR_OPB_TSD_REF_0_HIGHADDR 0xAA000007 -#define XPAR_OPB_TSD_REF_0_DEVICE_ID 0 - -/******************************************************************/ - -#define XPAR_OPB_AC97_CONTROLLER_REF_0_BASEADDR 0xA6000000 -#define XPAR_OPB_AC97_CONTROLLER_REF_0_HIGHADDR 0xA60000FF -#define XPAR_OPB_PAR_PORT_REF_0_BASEADDR 0x90010000 -#define XPAR_OPB_PAR_PORT_REF_0_HIGHADDR 0x900100FF -#define XPAR_PLB_DDR_0_BASEADDR 0x00000000 -#define XPAR_PLB_DDR_0_HIGHADDR 0x0FFFFFFF - -/******************************************************************/ - -#define XPAR_XINTC_HAS_IPR 1 -#define XPAR_INTC_MAX_NUM_INTR_INPUTS 18 -#define XPAR_XINTC_USE_DCR 0 -#define XPAR_XINTC_NUM_INSTANCES 1 -#define XPAR_DCR_INTC_0_BASEADDR 0xD0000FC0 -#define XPAR_DCR_INTC_0_HIGHADDR 0xD0000FDF -#define XPAR_DCR_INTC_0_DEVICE_ID 0 -#define XPAR_DCR_INTC_0_KIND_OF_INTR 0x00038000 - -/******************************************************************/ - -#define XPAR_DCR_INTC_0_MISC_LOGIC_0_PHY_MII_INT_INTR 0 -#define XPAR_DCR_INTC_0_OPB_ETHERNET_0_IP2INTC_IRPT_INTR 1 -#define XPAR_DCR_INTC_0_MISC_LOGIC_0_IIC_TEMP_CRIT_INTR 2 -#define XPAR_DCR_INTC_0_MISC_LOGIC_0_IIC_IRQ_INTR 3 -#define XPAR_DCR_INTC_0_OPB_IIC_0_IP2INTC_IRPT_INTR 4 -#define XPAR_DCR_INTC_0_OPB_SYSACE_0_SYSACE_IRQ_INTR 5 -#define XPAR_DCR_INTC_0_OPB_UART16550_0_IP2INTC_IRPT_INTR 6 -#define XPAR_DCR_INTC_0_OPB_UART16550_1_IP2INTC_IRPT_INTR 7 -#define XPAR_DCR_INTC_0_OPB_PS2_DUAL_REF_0_SYS_INTR1_INTR 8 -#define XPAR_DCR_INTC_0_OPB_PS2_DUAL_REF_0_SYS_INTR2_INTR 9 -#define XPAR_DCR_INTC_0_OPB_SPI_0_IP2INTC_IRPT_INTR 10 -#define XPAR_DCR_INTC_0_OPB_TSD_REF_0_INTR_INTR 11 -#define XPAR_DCR_INTC_0_OPB_AC97_CONTROLLER_REF_0_PLAYBACK_INTERRUPT_INTR 12 -#define XPAR_DCR_INTC_0_OPB_AC97_CONTROLLER_REF_0_RECORD_INTERRUPT_INTR 13 -#define XPAR_DCR_INTC_0_OPB_PCI_REF_0_INTR_OUT_INTR 14 -#define XPAR_DCR_INTC_0_PLB2OPB_BRIDGE_0_BUS_ERROR_DET_INTR 15 -#define XPAR_DCR_INTC_0_PLB_V34_0_BUS_ERROR_DET_INTR 16 -#define XPAR_DCR_INTC_0_OPB2PLB_BRIDGE_0_BUS_ERROR_DET_INTR 17 - -/******************************************************************/ - -#define XPAR_XTFT_NUM_INSTANCES 1 -#define XPAR_PLB_TFT_CNTLR_REF_0_DCR_BASEADDR 0xD0000200 -#define XPAR_PLB_TFT_CNTLR_REF_0_DCR_HIGHADDR 0xD0000207 -#define XPAR_PLB_TFT_CNTLR_REF_0_DEVICE_ID 0 - -/******************************************************************/ - -#define XPAR_XSYSACE_MEM_WIDTH 8 -#define XPAR_XSYSACE_NUM_INSTANCES 1 -#define XPAR_OPB_SYSACE_0_BASEADDR 0xCF000000 -#define XPAR_OPB_SYSACE_0_HIGHADDR 0xCF0001FF -#define XPAR_OPB_SYSACE_0_DEVICE_ID 0 -#define XPAR_OPB_SYSACE_0_MEM_WIDTH 8 - -/******************************************************************/ - -#define XPAR_CPU_PPC405_CORE_CLOCK_FREQ_HZ 300000000 - -/******************************************************************/ - -/******************************************************************/ - -/* Linux Redefines */ - -/******************************************************************/ - -#define XPAR_UARTNS550_0_BASEADDR (XPAR_OPB_UART16550_0_BASEADDR+0x1000) -#define XPAR_UARTNS550_0_HIGHADDR XPAR_OPB_UART16550_0_HIGHADDR -#define XPAR_UARTNS550_0_CLOCK_FREQ_HZ XPAR_XUARTNS550_CLOCK_HZ -#define XPAR_UARTNS550_0_DEVICE_ID XPAR_OPB_UART16550_0_DEVICE_ID -#define XPAR_UARTNS550_1_BASEADDR (XPAR_OPB_UART16550_1_BASEADDR+0x1000) -#define XPAR_UARTNS550_1_HIGHADDR XPAR_OPB_UART16550_1_HIGHADDR -#define XPAR_UARTNS550_1_CLOCK_FREQ_HZ XPAR_XUARTNS550_CLOCK_HZ -#define XPAR_UARTNS550_1_DEVICE_ID XPAR_OPB_UART16550_1_DEVICE_ID - -/******************************************************************/ - -#define XPAR_GPIO_0_BASEADDR XPAR_MY_OPB_GPIO_0_BASEADDR_0 -#define XPAR_GPIO_0_HIGHADDR XPAR_MY_OPB_GPIO_0_HIGHADDR_0 -#define XPAR_GPIO_0_DEVICE_ID XPAR_MY_OPB_GPIO_0_DEVICE_ID_0 -#define XPAR_GPIO_1_BASEADDR XPAR_MY_OPB_GPIO_0_BASEADDR_1 -#define XPAR_GPIO_1_HIGHADDR XPAR_MY_OPB_GPIO_0_HIGHADDR_1 -#define XPAR_GPIO_1_DEVICE_ID XPAR_MY_OPB_GPIO_0_DEVICE_ID_1 - -/******************************************************************/ - -#define XPAR_IIC_0_BASEADDR XPAR_OPB_IIC_0_BASEADDR -#define XPAR_IIC_0_HIGHADDR XPAR_OPB_IIC_0_HIGHADDR -#define XPAR_IIC_0_TEN_BIT_ADR XPAR_OPB_IIC_0_TEN_BIT_ADR -#define XPAR_IIC_0_DEVICE_ID XPAR_OPB_IIC_0_DEVICE_ID - -/******************************************************************/ - -#define XPAR_SYSACE_0_BASEADDR XPAR_OPB_SYSACE_0_BASEADDR -#define XPAR_SYSACE_0_HIGHADDR XPAR_OPB_SYSACE_0_HIGHADDR -#define XPAR_SYSACE_0_DEVICE_ID XPAR_OPB_SYSACE_0_DEVICE_ID - -/******************************************************************/ - -#define XPAR_INTC_0_BASEADDR XPAR_DCR_INTC_0_BASEADDR -#define XPAR_INTC_0_HIGHADDR XPAR_DCR_INTC_0_HIGHADDR -#define XPAR_INTC_0_KIND_OF_INTR XPAR_DCR_INTC_0_KIND_OF_INTR -#define XPAR_INTC_0_DEVICE_ID XPAR_DCR_INTC_0_DEVICE_ID - -/******************************************************************/ - -#define XPAR_INTC_0_EMAC_0_VEC_ID XPAR_DCR_INTC_0_OPB_ETHERNET_0_IP2INTC_IRPT_INTR -#define XPAR_INTC_0_IIC_0_VEC_ID XPAR_DCR_INTC_0_OPB_IIC_0_IP2INTC_IRPT_INTR -#define XPAR_INTC_0_SYSACE_0_VEC_ID XPAR_DCR_INTC_0_OPB_SYSACE_0_SYSACE_IRQ_INTR -#define XPAR_INTC_0_UARTNS550_0_VEC_ID XPAR_DCR_INTC_0_OPB_UART16550_0_IP2INTC_IRPT_INTR -#define XPAR_INTC_0_UARTNS550_1_VEC_ID XPAR_DCR_INTC_0_OPB_UART16550_1_IP2INTC_IRPT_INTR -#define XPAR_INTC_0_PS2_0_VEC_ID XPAR_DCR_INTC_0_OPB_PS2_DUAL_REF_0_SYS_INTR1_INTR -#define XPAR_INTC_0_PS2_1_VEC_ID XPAR_DCR_INTC_0_OPB_PS2_DUAL_REF_0_SYS_INTR2_INTR -#define XPAR_INTC_0_SPI_0_VEC_ID XPAR_DCR_INTC_0_OPB_SPI_0_IP2INTC_IRPT_INTR -#define XPAR_INTC_0_TOUCHSCREEN_0_VEC_ID XPAR_DCR_INTC_0_OPB_TSD_REF_0_INTR_INTR -#define XPAR_INTC_0_PCI_0_VEC_ID_A XPAR_DCR_INTC_0_OPB_PCI_REF_0_INTR_OUT_INTR -#define XPAR_INTC_0_PCI_0_VEC_ID_B XPAR_DCR_INTC_0_OPB_PCI_REF_0_INTR_OUT_INTR -#define XPAR_INTC_0_PCI_0_VEC_ID_C XPAR_DCR_INTC_0_OPB_PCI_REF_0_INTR_OUT_INTR -#define XPAR_INTC_0_PCI_0_VEC_ID_D XPAR_DCR_INTC_0_OPB_PCI_REF_0_INTR_OUT_INTR - -/******************************************************************/ - -#define XPAR_EMAC_0_BASEADDR XPAR_OPB_ETHERNET_0_BASEADDR -#define XPAR_EMAC_0_HIGHADDR XPAR_OPB_ETHERNET_0_HIGHADDR -#define XPAR_EMAC_0_DMA_PRESENT XPAR_OPB_ETHERNET_0_DMA_PRESENT -#define XPAR_EMAC_0_MII_EXIST XPAR_OPB_ETHERNET_0_MII_EXIST -#define XPAR_EMAC_0_ERR_COUNT_EXIST XPAR_OPB_ETHERNET_0_ERR_COUNT_EXIST -#define XPAR_EMAC_0_DEVICE_ID XPAR_OPB_ETHERNET_0_DEVICE_ID - -/******************************************************************/ - -#define XPAR_SPI_0_BASEADDR XPAR_OPB_SPI_0_BASEADDR -#define XPAR_SPI_0_HIGHADDR XPAR_OPB_SPI_0_HIGHADDR -#define XPAR_SPI_0_DEVICE_ID XPAR_OPB_SPI_0_DEVICE_ID - -/******************************************************************/ - -#define XPAR_TOUCHSCREEN_0_BASEADDR XPAR_OPB_TSD_REF_0_BASEADDR -#define XPAR_TOUCHSCREEN_0_HIGHADDR XPAR_OPB_TSD_REF_0_HIGHADDR -#define XPAR_TOUCHSCREEN_0_DEVICE_ID XPAR_OPB_TSD_REF_0_DEVICE_ID - -/******************************************************************/ - -#define XPAR_TFT_0_BASEADDR XPAR_PLB_TFT_CNTLR_REF_0_DCR_BASEADDR - -/******************************************************************/ - -#define XPAR_PCI_0_BASEADDR XPAR_OPB_PCI_REF_0_BASEADDR -#define XPAR_PCI_0_HIGHADDR XPAR_OPB_PCI_REF_0_HIGHADDR -#define XPAR_PCI_0_CONFIG_ADDR XPAR_OPB_PCI_REF_0_CONFIG_ADDR -#define XPAR_PCI_0_CONFIG_DATA XPAR_OPB_PCI_REF_0_CONFIG_DATA -#define XPAR_PCI_0_LCONFIG_ADDR XPAR_OPB_PCI_REF_0_LCONFIG_ADDR -#define XPAR_PCI_0_MEM_BASEADDR XPAR_OPB_PCI_REF_0_MEM_BASEADDR -#define XPAR_PCI_0_MEM_HIGHADDR XPAR_OPB_PCI_REF_0_MEM_HIGHADDR -#define XPAR_PCI_0_IO_BASEADDR XPAR_OPB_PCI_REF_0_IO_BASEADDR -#define XPAR_PCI_0_IO_HIGHADDR XPAR_OPB_PCI_REF_0_IO_HIGHADDR -#define XPAR_PCI_0_CLOCK_FREQ_HZ XPAR_XPCI_CLOCK_HZ -#define XPAR_PCI_0_DEVICE_ID XPAR_OPB_PCI_REF_0_DEVICE_ID - -/******************************************************************/ - -#define XPAR_PS2_0_BASEADDR XPAR_OPB_PS2_DUAL_REF_0_BASEADDR_0 -#define XPAR_PS2_0_HIGHADDR XPAR_OPB_PS2_DUAL_REF_0_HIGHADDR_0 -#define XPAR_PS2_0_DEVICE_ID XPAR_OPB_PS2_DUAL_REF_0_DEVICE_ID_0 -#define XPAR_PS2_1_BASEADDR XPAR_OPB_PS2_DUAL_REF_0_BASEADDR_1 -#define XPAR_PS2_1_HIGHADDR XPAR_OPB_PS2_DUAL_REF_0_HIGHADDR_1 -#define XPAR_PS2_1_DEVICE_ID XPAR_OPB_PS2_DUAL_REF_0_DEVICE_ID_1 - -/******************************************************************/ - -#define XPAR_PLB_CLOCK_FREQ_HZ 100000000 -#define XPAR_CORE_CLOCK_FREQ_HZ XPAR_CPU_PPC405_CORE_CLOCK_FREQ_HZ -#define XPAR_DDR_0_SIZE 0x08000000 - -/******************************************************************/ - -#define XPAR_PERSISTENT_0_IIC_0_BASEADDR 0x00000400 -#define XPAR_PERSISTENT_0_IIC_0_HIGHADDR 0x000007FF -#define XPAR_PERSISTENT_0_IIC_0_EEPROMADDR 0xA0 - -/******************************************************************/ - -#define XPAR_POWER_0_POWERDOWN_BASEADDR 0x90000004 -#define XPAR_POWER_0_POWERDOWN_HIGHADDR 0x90000007 -#define XPAR_POWER_0_POWERDOWN_VALUE 0xFF - -/******************************************************************/ diff --git a/arch/ppc/platforms/4xx/xparameters/xparameters_ml403.h b/arch/ppc/platforms/4xx/xparameters/xparameters_ml403.h deleted file mode 100644 index 5cacdcb3964d..000000000000 --- a/arch/ppc/platforms/4xx/xparameters/xparameters_ml403.h +++ /dev/null @@ -1,243 +0,0 @@ - -/******************************************************************* -* -* CAUTION: This file is automatically generated by libgen. -* Version: Xilinx EDK 7.1.2 EDK_H.12.5.1 -* DO NOT EDIT. -* -* Copyright (c) 2005 Xilinx, Inc. All rights reserved. -* -* Description: Driver parameters -* -*******************************************************************/ - -#define XPAR_PLB_BRAM_IF_CNTLR_0_BASEADDR 0xFFFF0000 -#define XPAR_PLB_BRAM_IF_CNTLR_0_HIGHADDR 0xFFFFFFFF - -/******************************************************************/ - -#define XPAR_OPB_EMC_0_MEM0_BASEADDR 0x20000000 -#define XPAR_OPB_EMC_0_MEM0_HIGHADDR 0x200FFFFF -#define XPAR_OPB_EMC_0_MEM1_BASEADDR 0x28000000 -#define XPAR_OPB_EMC_0_MEM1_HIGHADDR 0x287FFFFF -#define XPAR_OPB_AC97_CONTROLLER_REF_0_BASEADDR 0xA6000000 -#define XPAR_OPB_AC97_CONTROLLER_REF_0_HIGHADDR 0xA60000FF -#define XPAR_OPB_EMC_USB_0_MEM0_BASEADDR 0xA5000000 -#define XPAR_OPB_EMC_USB_0_MEM0_HIGHADDR 0xA50000FF -#define XPAR_PLB_DDR_0_MEM0_BASEADDR 0x00000000 -#define XPAR_PLB_DDR_0_MEM0_HIGHADDR 0x0FFFFFFF - -/******************************************************************/ - -#define XPAR_XEMAC_NUM_INSTANCES 1 -#define XPAR_OPB_ETHERNET_0_BASEADDR 0x60000000 -#define XPAR_OPB_ETHERNET_0_HIGHADDR 0x60003FFF -#define XPAR_OPB_ETHERNET_0_DEVICE_ID 0 -#define XPAR_OPB_ETHERNET_0_ERR_COUNT_EXIST 1 -#define XPAR_OPB_ETHERNET_0_DMA_PRESENT 1 -#define XPAR_OPB_ETHERNET_0_MII_EXIST 1 - -/******************************************************************/ - -#define XPAR_XUARTNS550_NUM_INSTANCES 1 -#define XPAR_XUARTNS550_CLOCK_HZ 100000000 -#define XPAR_OPB_UART16550_0_BASEADDR 0xA0000000 -#define XPAR_OPB_UART16550_0_HIGHADDR 0xA0001FFF -#define XPAR_OPB_UART16550_0_DEVICE_ID 0 - -/******************************************************************/ - -#define XPAR_XGPIO_NUM_INSTANCES 3 -#define XPAR_OPB_GPIO_0_BASEADDR 0x90000000 -#define XPAR_OPB_GPIO_0_HIGHADDR 0x900001FF -#define XPAR_OPB_GPIO_0_DEVICE_ID 0 -#define XPAR_OPB_GPIO_0_INTERRUPT_PRESENT 0 -#define XPAR_OPB_GPIO_0_IS_DUAL 1 -#define XPAR_OPB_GPIO_EXP_HDR_0_BASEADDR 0x90001000 -#define XPAR_OPB_GPIO_EXP_HDR_0_HIGHADDR 0x900011FF -#define XPAR_OPB_GPIO_EXP_HDR_0_DEVICE_ID 1 -#define XPAR_OPB_GPIO_EXP_HDR_0_INTERRUPT_PRESENT 0 -#define XPAR_OPB_GPIO_EXP_HDR_0_IS_DUAL 1 -#define XPAR_OPB_GPIO_CHAR_LCD_0_BASEADDR 0x90002000 -#define XPAR_OPB_GPIO_CHAR_LCD_0_HIGHADDR 0x900021FF -#define XPAR_OPB_GPIO_CHAR_LCD_0_DEVICE_ID 2 -#define XPAR_OPB_GPIO_CHAR_LCD_0_INTERRUPT_PRESENT 0 -#define XPAR_OPB_GPIO_CHAR_LCD_0_IS_DUAL 0 - -/******************************************************************/ - -#define XPAR_XPS2_NUM_INSTANCES 2 -#define XPAR_OPB_PS2_DUAL_REF_0_DEVICE_ID_0 0 -#define XPAR_OPB_PS2_DUAL_REF_0_BASEADDR_0 0xA9000000 -#define XPAR_OPB_PS2_DUAL_REF_0_HIGHADDR_0 (0xA9000000+0x3F) -#define XPAR_OPB_PS2_DUAL_REF_0_DEVICE_ID_1 1 -#define XPAR_OPB_PS2_DUAL_REF_0_BASEADDR_1 (0xA9000000+0x1000) -#define XPAR_OPB_PS2_DUAL_REF_0_HIGHADDR_1 (0xA9000000+0x103F) - -/******************************************************************/ - -#define XPAR_XIIC_NUM_INSTANCES 1 -#define XPAR_OPB_IIC_0_BASEADDR 0xA8000000 -#define XPAR_OPB_IIC_0_HIGHADDR 0xA80001FF -#define XPAR_OPB_IIC_0_DEVICE_ID 0 -#define XPAR_OPB_IIC_0_TEN_BIT_ADR 0 -#define XPAR_OPB_IIC_0_GPO_WIDTH 1 - -/******************************************************************/ - -#define XPAR_INTC_MAX_NUM_INTR_INPUTS 10 -#define XPAR_XINTC_HAS_IPR 1 -#define XPAR_XINTC_USE_DCR 0 -#define XPAR_XINTC_NUM_INSTANCES 1 -#define XPAR_OPB_INTC_0_BASEADDR 0xD1000FC0 -#define XPAR_OPB_INTC_0_HIGHADDR 0xD1000FDF -#define XPAR_OPB_INTC_0_DEVICE_ID 0 -#define XPAR_OPB_INTC_0_KIND_OF_INTR 0x00000000 - -/******************************************************************/ - -#define XPAR_INTC_SINGLE_BASEADDR 0xD1000FC0 -#define XPAR_INTC_SINGLE_HIGHADDR 0xD1000FDF -#define XPAR_INTC_SINGLE_DEVICE_ID XPAR_OPB_INTC_0_DEVICE_ID -#define XPAR_OPB_ETHERNET_0_IP2INTC_IRPT_MASK 0X000001 -#define XPAR_OPB_INTC_0_OPB_ETHERNET_0_IP2INTC_IRPT_INTR 0 -#define XPAR_SYSTEM_USB_HPI_INT_MASK 0X000002 -#define XPAR_OPB_INTC_0_SYSTEM_USB_HPI_INT_INTR 1 -#define XPAR_MISC_LOGIC_0_PHY_MII_INT_MASK 0X000004 -#define XPAR_OPB_INTC_0_MISC_LOGIC_0_PHY_MII_INT_INTR 2 -#define XPAR_OPB_SYSACE_0_SYSACE_IRQ_MASK 0X000008 -#define XPAR_OPB_INTC_0_OPB_SYSACE_0_SYSACE_IRQ_INTR 3 -#define XPAR_OPB_AC97_CONTROLLER_REF_0_RECORD_INTERRUPT_MASK 0X000010 -#define XPAR_OPB_INTC_0_OPB_AC97_CONTROLLER_REF_0_RECORD_INTERRUPT_INTR 4 -#define XPAR_OPB_AC97_CONTROLLER_REF_0_PLAYBACK_INTERRUPT_MASK 0X000020 -#define XPAR_OPB_INTC_0_OPB_AC97_CONTROLLER_REF_0_PLAYBACK_INTERRUPT_INTR 5 -#define XPAR_OPB_IIC_0_IP2INTC_IRPT_MASK 0X000040 -#define XPAR_OPB_INTC_0_OPB_IIC_0_IP2INTC_IRPT_INTR 6 -#define XPAR_OPB_PS2_DUAL_REF_0_SYS_INTR2_MASK 0X000080 -#define XPAR_OPB_INTC_0_OPB_PS2_DUAL_REF_0_SYS_INTR2_INTR 7 -#define XPAR_OPB_PS2_DUAL_REF_0_SYS_INTR1_MASK 0X000100 -#define XPAR_OPB_INTC_0_OPB_PS2_DUAL_REF_0_SYS_INTR1_INTR 8 -#define XPAR_OPB_UART16550_0_IP2INTC_IRPT_MASK 0X000200 -#define XPAR_OPB_INTC_0_OPB_UART16550_0_IP2INTC_IRPT_INTR 9 - -/******************************************************************/ - -#define XPAR_XTFT_NUM_INSTANCES 1 -#define XPAR_PLB_TFT_CNTLR_REF_0_DCR_BASEADDR 0xD0000200 -#define XPAR_PLB_TFT_CNTLR_REF_0_DCR_HIGHADDR 0xD0000207 -#define XPAR_PLB_TFT_CNTLR_REF_0_DEVICE_ID 0 - -/******************************************************************/ - -#define XPAR_XSYSACE_MEM_WIDTH 16 -#define XPAR_XSYSACE_NUM_INSTANCES 1 -#define XPAR_OPB_SYSACE_0_BASEADDR 0xCF000000 -#define XPAR_OPB_SYSACE_0_HIGHADDR 0xCF0001FF -#define XPAR_OPB_SYSACE_0_DEVICE_ID 0 -#define XPAR_OPB_SYSACE_0_MEM_WIDTH 16 - -/******************************************************************/ - -#define XPAR_CPU_PPC405_CORE_CLOCK_FREQ_HZ 300000000 - -/******************************************************************/ - - -/******************************************************************/ - -/* Linux Redefines */ - -/******************************************************************/ - -#define XPAR_UARTNS550_0_BASEADDR (XPAR_OPB_UART16550_0_BASEADDR+0x1000) -#define XPAR_UARTNS550_0_HIGHADDR XPAR_OPB_UART16550_0_HIGHADDR -#define XPAR_UARTNS550_0_CLOCK_FREQ_HZ XPAR_XUARTNS550_CLOCK_HZ -#define XPAR_UARTNS550_0_DEVICE_ID XPAR_OPB_UART16550_0_DEVICE_ID - -/******************************************************************/ - -#define XPAR_INTC_0_BASEADDR XPAR_OPB_INTC_0_BASEADDR -#define XPAR_INTC_0_HIGHADDR XPAR_OPB_INTC_0_HIGHADDR -#define XPAR_INTC_0_KIND_OF_INTR XPAR_OPB_INTC_0_KIND_OF_INTR -#define XPAR_INTC_0_DEVICE_ID XPAR_OPB_INTC_0_DEVICE_ID - -/******************************************************************/ - -#define XPAR_INTC_0_EMAC_0_VEC_ID XPAR_OPB_INTC_0_OPB_ETHERNET_0_IP2INTC_IRPT_INTR -#define XPAR_INTC_0_SYSACE_0_VEC_ID XPAR_OPB_INTC_0_OPB_SYSACE_0_SYSACE_IRQ_INTR -#define XPAR_INTC_0_IIC_0_VEC_ID XPAR_OPB_INTC_0_OPB_IIC_0_IP2INTC_IRPT_INTR -#define XPAR_INTC_0_PS2_1_VEC_ID XPAR_OPB_INTC_0_OPB_PS2_DUAL_REF_0_SYS_INTR2_INTR -#define XPAR_INTC_0_PS2_0_VEC_ID XPAR_OPB_INTC_0_OPB_PS2_DUAL_REF_0_SYS_INTR1_INTR -#define XPAR_INTC_0_UARTNS550_0_VEC_ID XPAR_OPB_INTC_0_OPB_UART16550_0_IP2INTC_IRPT_INTR - -/******************************************************************/ - -#define XPAR_TFT_0_BASEADDR XPAR_PLB_TFT_CNTLR_REF_0_DCR_BASEADDR - -/******************************************************************/ - -#define XPAR_EMAC_0_BASEADDR XPAR_OPB_ETHERNET_0_BASEADDR -#define XPAR_EMAC_0_HIGHADDR XPAR_OPB_ETHERNET_0_HIGHADDR -#define XPAR_EMAC_0_DMA_PRESENT XPAR_OPB_ETHERNET_0_DMA_PRESENT -#define XPAR_EMAC_0_MII_EXIST XPAR_OPB_ETHERNET_0_MII_EXIST -#define XPAR_EMAC_0_ERR_COUNT_EXIST XPAR_OPB_ETHERNET_0_ERR_COUNT_EXIST -#define XPAR_EMAC_0_DEVICE_ID XPAR_OPB_ETHERNET_0_DEVICE_ID - -/******************************************************************/ - -#define XPAR_GPIO_0_BASEADDR XPAR_OPB_GPIO_0_BASEADDR_0 -#define XPAR_GPIO_0_HIGHADDR XPAR_OPB_GPIO_0_HIGHADDR_0 -#define XPAR_GPIO_0_DEVICE_ID XPAR_OPB_GPIO_0_DEVICE_ID_0 -#define XPAR_GPIO_1_BASEADDR XPAR_OPB_GPIO_0_BASEADDR_1 -#define XPAR_GPIO_1_HIGHADDR XPAR_OPB_GPIO_0_HIGHADDR_1 -#define XPAR_GPIO_1_DEVICE_ID XPAR_OPB_GPIO_0_DEVICE_ID_1 -#define XPAR_GPIO_2_BASEADDR XPAR_OPB_GPIO_EXP_HDR_0_BASEADDR_0 -#define XPAR_GPIO_2_HIGHADDR XPAR_OPB_GPIO_EXP_HDR_0_HIGHADDR_0 -#define XPAR_GPIO_2_DEVICE_ID XPAR_OPB_GPIO_EXP_HDR_0_DEVICE_ID_0 -#define XPAR_GPIO_3_BASEADDR XPAR_OPB_GPIO_EXP_HDR_0_BASEADDR_1 -#define XPAR_GPIO_3_HIGHADDR XPAR_OPB_GPIO_EXP_HDR_0_HIGHADDR_1 -#define XPAR_GPIO_3_DEVICE_ID XPAR_OPB_GPIO_EXP_HDR_0_DEVICE_ID_1 -#define XPAR_GPIO_4_BASEADDR XPAR_OPB_GPIO_CHAR_LCD_0_BASEADDR -#define XPAR_GPIO_4_HIGHADDR XPAR_OPB_GPIO_CHAR_LCD_0_HIGHADDR -#define XPAR_GPIO_4_DEVICE_ID XPAR_OPB_GPIO_CHAR_LCD_0_DEVICE_ID - -/******************************************************************/ - -#define XPAR_PS2_0_BASEADDR XPAR_OPB_PS2_DUAL_REF_0_BASEADDR_0 -#define XPAR_PS2_0_HIGHADDR XPAR_OPB_PS2_DUAL_REF_0_HIGHADDR_0 -#define XPAR_PS2_0_DEVICE_ID XPAR_OPB_PS2_DUAL_REF_0_DEVICE_ID_0 -#define XPAR_PS2_1_BASEADDR XPAR_OPB_PS2_DUAL_REF_0_BASEADDR_1 -#define XPAR_PS2_1_HIGHADDR XPAR_OPB_PS2_DUAL_REF_0_HIGHADDR_1 -#define XPAR_PS2_1_DEVICE_ID XPAR_OPB_PS2_DUAL_REF_0_DEVICE_ID_1 - -/******************************************************************/ - -#define XPAR_SYSACE_0_BASEADDR XPAR_OPB_SYSACE_0_BASEADDR -#define XPAR_SYSACE_0_HIGHADDR XPAR_OPB_SYSACE_0_HIGHADDR -#define XPAR_SYSACE_0_DEVICE_ID XPAR_OPB_SYSACE_0_DEVICE_ID - -/******************************************************************/ - -#define XPAR_IIC_0_BASEADDR XPAR_OPB_IIC_0_BASEADDR -#define XPAR_IIC_0_HIGHADDR XPAR_OPB_IIC_0_HIGHADDR -#define XPAR_IIC_0_TEN_BIT_ADR XPAR_OPB_IIC_0_TEN_BIT_ADR -#define XPAR_IIC_0_DEVICE_ID XPAR_OPB_IIC_0_DEVICE_ID - -/******************************************************************/ - -#define XPAR_PLB_CLOCK_FREQ_HZ 100000000 -#define XPAR_CORE_CLOCK_FREQ_HZ XPAR_CPU_PPC405_CORE_CLOCK_FREQ_HZ -#define XPAR_DDR_0_SIZE 0x4000000 - -/******************************************************************/ - -#define XPAR_PERSISTENT_0_IIC_0_BASEADDR 0x00000400 -#define XPAR_PERSISTENT_0_IIC_0_HIGHADDR 0x000007FF -#define XPAR_PERSISTENT_0_IIC_0_EEPROMADDR 0xA0 - -/******************************************************************/ - -#define XPAR_PCI_0_CLOCK_FREQ_HZ 0 - -/******************************************************************/ - diff --git a/arch/ppc/platforms/4xx/yucca.c b/arch/ppc/platforms/4xx/yucca.c deleted file mode 100644 index f6cfd44281fc..000000000000 --- a/arch/ppc/platforms/4xx/yucca.c +++ /dev/null @@ -1,393 +0,0 @@ -/* - * Yucca board specific routines - * - * Roland Dreier <rolandd@cisco.com> (based on luan.c by Matt Porter) - * - * Copyright 2004-2005 MontaVista Software Inc. - * Copyright (c) 2005 Cisco Systems. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/types.h> -#include <linux/major.h> -#include <linux/blkdev.h> -#include <linux/console.h> -#include <linux/delay.h> -#include <linux/initrd.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> -#include <linux/tty.h> -#include <linux/serial.h> -#include <linux/serial_core.h> -#include <linux/serial_8250.h> - -#include <asm/system.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/dma.h> -#include <asm/io.h> -#include <asm/machdep.h> -#include <asm/ocp.h> -#include <asm/pci-bridge.h> -#include <asm/time.h> -#include <asm/todc.h> -#include <asm/bootinfo.h> -#include <asm/ppc4xx_pic.h> -#include <asm/ppcboot.h> - -#include <syslib/ibm44x_common.h> -#include <syslib/ibm440gx_common.h> -#include <syslib/ibm440sp_common.h> -#include <syslib/ppc440spe_pcie.h> - -extern bd_t __res; - -static struct ibm44x_clocks clocks __initdata; - -static void __init -yucca_calibrate_decr(void) -{ - unsigned int freq; - - if (mfspr(SPRN_CCR1) & CCR1_TCS) - freq = YUCCA_TMR_CLK; - else - freq = clocks.cpu; - - ibm44x_calibrate_decr(freq); -} - -static int -yucca_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "vendor\t\t: AMCC\n"); - seq_printf(m, "machine\t\t: PPC440SPe EVB (Yucca)\n"); - - return 0; -} - -static enum { - HOSE_UNKNOWN, - HOSE_PCIX, - HOSE_PCIE0, - HOSE_PCIE1, - HOSE_PCIE2 -} hose_type[4]; - -static inline int -yucca_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - struct pci_controller *hose = pci_bus_to_hose(dev->bus->number); - - if (hose_type[hose->index] == HOSE_PCIX) { - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - { 81, -1, -1, -1 }, /* IDSEL 1 - PCIX0 Slot 0 */ - }; - const long min_idsel = 1, max_idsel = 1, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; - } else if (hose_type[hose->index] == HOSE_PCIE0) { - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - { 96, 97, 98, 99 }, - }; - const long min_idsel = 1, max_idsel = 1, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; - } else if (hose_type[hose->index] == HOSE_PCIE1) { - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - { 100, 101, 102, 103 }, - }; - const long min_idsel = 1, max_idsel = 1, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; - } else if (hose_type[hose->index] == HOSE_PCIE2) { - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - { 104, 105, 106, 107 }, - }; - const long min_idsel = 1, max_idsel = 1, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; - } - return -1; -} - -static void __init yucca_set_emacdata(void) -{ - struct ocp_def *def; - struct ocp_func_emac_data *emacdata; - - /* Set phy_map, phy_mode, and mac_addr for the EMAC */ - def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, 0); - emacdata = def->additions; - emacdata->phy_map = 0x00000001; /* Skip 0x00 */ - emacdata->phy_mode = PHY_MODE_GMII; - memcpy(emacdata->mac_addr, __res.bi_enetaddr, 6); -} - -static int __init yucca_pcie_card_present(int port) -{ - void __iomem *pcie_fpga_base; - u16 reg; - - pcie_fpga_base = ioremap64(YUCCA_FPGA_REG_BASE, YUCCA_FPGA_REG_SIZE); - reg = in_be16(pcie_fpga_base + FPGA_REG1C); - iounmap(pcie_fpga_base); - - switch(port) { - case 0: return !(reg & FPGA_REG1C_PE0_PRSNT); - case 1: return !(reg & FPGA_REG1C_PE1_PRSNT); - case 2: return !(reg & FPGA_REG1C_PE2_PRSNT); - default: return 0; - } -} - -/* - * For the given slot, set rootpoint mode, send power to the slot, - * turn on the green LED and turn off the yellow LED, enable the clock - * and turn off reset. - */ -static void __init yucca_setup_pcie_fpga_rootpoint(int port) -{ - void __iomem *pcie_reg_fpga_base; - u16 power, clock, green_led, yellow_led, reset_off, rootpoint, endpoint; - - pcie_reg_fpga_base = ioremap64(YUCCA_FPGA_REG_BASE, YUCCA_FPGA_REG_SIZE); - - switch(port) { - case 0: - rootpoint = FPGA_REG1C_PE0_ROOTPOINT; - endpoint = 0; - power = FPGA_REG1A_PE0_PWRON; - green_led = FPGA_REG1A_PE0_GLED; - clock = FPGA_REG1A_PE0_REFCLK_ENABLE; - yellow_led = FPGA_REG1A_PE0_YLED; - reset_off = FPGA_REG1C_PE0_PERST; - break; - case 1: - rootpoint = 0; - endpoint = FPGA_REG1C_PE1_ENDPOINT; - power = FPGA_REG1A_PE1_PWRON; - green_led = FPGA_REG1A_PE1_GLED; - clock = FPGA_REG1A_PE1_REFCLK_ENABLE; - yellow_led = FPGA_REG1A_PE1_YLED; - reset_off = FPGA_REG1C_PE1_PERST; - break; - case 2: - rootpoint = 0; - endpoint = FPGA_REG1C_PE2_ENDPOINT; - power = FPGA_REG1A_PE2_PWRON; - green_led = FPGA_REG1A_PE2_GLED; - clock = FPGA_REG1A_PE2_REFCLK_ENABLE; - yellow_led = FPGA_REG1A_PE2_YLED; - reset_off = FPGA_REG1C_PE2_PERST; - break; - - default: - iounmap(pcie_reg_fpga_base); - return; - } - - out_be16(pcie_reg_fpga_base + FPGA_REG1A, - ~(power | clock | green_led) & - (yellow_led | in_be16(pcie_reg_fpga_base + FPGA_REG1A))); - out_be16(pcie_reg_fpga_base + FPGA_REG1C, - ~(endpoint | reset_off) & - (rootpoint | in_be16(pcie_reg_fpga_base + FPGA_REG1C))); - - /* - * Leave device in reset for a while after powering on the - * slot to give it a chance to initialize. - */ - mdelay(250); - - out_be16(pcie_reg_fpga_base + FPGA_REG1C, - reset_off | in_be16(pcie_reg_fpga_base + FPGA_REG1C)); - - iounmap(pcie_reg_fpga_base); -} - -static void __init -yucca_setup_hoses(void) -{ - struct pci_controller *hose; - char name[20]; - int i; - - if (0 && ppc440spe_init_pcie()) { - printk(KERN_WARNING "PPC440SPe PCI Express initialization failed\n"); - return; - } - - for (i = 0; i <= 2; ++i) { - if (!yucca_pcie_card_present(i)) - continue; - - printk(KERN_INFO "PCIE%d: card present\n", i); - yucca_setup_pcie_fpga_rootpoint(i); - if (ppc440spe_init_pcie_rootport(i)) { - printk(KERN_WARNING "PCIE%d: initialization failed\n", i); - continue; - } - - hose = pcibios_alloc_controller(); - if (!hose) - return; - - sprintf(name, "PCIE%d host bridge", i); - pci_init_resource(&hose->io_resource, - YUCCA_PCIX_LOWER_IO, - YUCCA_PCIX_UPPER_IO, - IORESOURCE_IO, - name); - - hose->mem_space.start = YUCCA_PCIE_LOWER_MEM + - i * YUCCA_PCIE_MEM_SIZE; - hose->mem_space.end = hose->mem_space.start + - YUCCA_PCIE_MEM_SIZE - 1; - - pci_init_resource(&hose->mem_resources[0], - hose->mem_space.start, - hose->mem_space.end, - IORESOURCE_MEM, - name); - - hose->first_busno = 0; - hose->last_busno = 15; - hose_type[hose->index] = HOSE_PCIE0 + i; - - ppc440spe_setup_pcie(hose, i); - hose->last_busno = pciauto_bus_scan(hose, hose->first_busno); - } - - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = yucca_map_irq; -} - -TODC_ALLOC(); - -static void __init -yucca_early_serial_map(void) -{ - struct uart_port port; - - /* Setup ioremapped serial port access */ - memset(&port, 0, sizeof(port)); - port.membase = ioremap64(PPC440SPE_UART0_ADDR, 8); - port.irq = UART0_INT; - port.uartclk = clocks.uart0; - port.regshift = 0; - port.iotype = UPIO_MEM; - port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; - port.line = 0; - - if (early_serial_setup(&port) != 0) { - printk("Early serial init of port 0 failed\n"); - } - - port.membase = ioremap64(PPC440SPE_UART1_ADDR, 8); - port.irq = UART1_INT; - port.uartclk = clocks.uart1; - port.line = 1; - - if (early_serial_setup(&port) != 0) { - printk("Early serial init of port 1 failed\n"); - } - - port.membase = ioremap64(PPC440SPE_UART2_ADDR, 8); - port.irq = UART2_INT; - port.uartclk = BASE_BAUD; - port.line = 2; - - if (early_serial_setup(&port) != 0) { - printk("Early serial init of port 2 failed\n"); - } -} - -static void __init -yucca_setup_arch(void) -{ - yucca_set_emacdata(); - -#if !defined(CONFIG_BDI_SWITCH) - /* - * The Abatron BDI JTAG debugger does not tolerate others - * mucking with the debug registers. - */ - mtspr(SPRN_DBCR0, (DBCR0_TDE | DBCR0_IDM)); -#endif - - /* - * Determine various clocks. - * To be completely correct we should get SysClk - * from FPGA, because it can be changed by on-board switches - * --ebs - */ - /* 440GX and 440SPe clocking is the same - rd */ - ibm440gx_get_clocks(&clocks, 33333333, 6 * 1843200); - ocp_sys_info.opb_bus_freq = clocks.opb; - - /* init to some ~sane value until calibrate_delay() runs */ - loops_per_jiffy = 50000000/HZ; - - /* Setup PCIXn host bridges */ - yucca_setup_hoses(); - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_HDA1; -#endif - - yucca_early_serial_map(); - - /* Identify the system */ - printk("Yucca port (Roland Dreier <rolandd@cisco.com>)\n"); -} - -void __init platform_init(unsigned long r3, unsigned long r4, - unsigned long r5, unsigned long r6, unsigned long r7) -{ - ibm44x_platform_init(r3, r4, r5, r6, r7); - - ppc_md.setup_arch = yucca_setup_arch; - ppc_md.show_cpuinfo = yucca_show_cpuinfo; - ppc_md.find_end_of_memory = ibm440sp_find_end_of_memory; - ppc_md.get_irq = NULL; /* Set in ppc4xx_pic_init() */ - - ppc_md.calibrate_decr = yucca_calibrate_decr; -#ifdef CONFIG_KGDB - ppc_md.early_serial_map = yucca_early_serial_map; -#endif -} diff --git a/arch/ppc/platforms/4xx/yucca.h b/arch/ppc/platforms/4xx/yucca.h deleted file mode 100644 index bc9684e66a84..000000000000 --- a/arch/ppc/platforms/4xx/yucca.h +++ /dev/null @@ -1,108 +0,0 @@ -/* - * Yucca board definitions - * - * Roland Dreier <rolandd@cisco.com> (based on luan.h by Matt Porter) - * - * Copyright 2004-2005 MontaVista Software Inc. - * Copyright (c) 2005 Cisco Systems. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#ifdef __KERNEL__ -#ifndef __ASM_YUCCA_H__ -#define __ASM_YUCCA_H__ - -#include <platforms/4xx/ppc440spe.h> - -/* F/W TLB mapping used in bootloader glue to reset EMAC */ -#define PPC44x_EMAC0_MR0 0xa0000800 - -/* Location of MAC addresses in PIBS image */ -#define PIBS_FLASH_BASE 0xffe00000 -#define PIBS_MAC_BASE (PIBS_FLASH_BASE+0x1b0400) - -/* External timer clock frequency */ -#define YUCCA_TMR_CLK 25000000 - -/* - * FPGA registers - */ -#define YUCCA_FPGA_REG_BASE 0x00000004e2000000ULL -#define YUCCA_FPGA_REG_SIZE 0x24 - -#define FPGA_REG1A 0x1a - -#define FPGA_REG1A_PE0_GLED 0x8000 -#define FPGA_REG1A_PE1_GLED 0x4000 -#define FPGA_REG1A_PE2_GLED 0x2000 -#define FPGA_REG1A_PE0_YLED 0x1000 -#define FPGA_REG1A_PE1_YLED 0x0800 -#define FPGA_REG1A_PE2_YLED 0x0400 -#define FPGA_REG1A_PE0_PWRON 0x0200 -#define FPGA_REG1A_PE1_PWRON 0x0100 -#define FPGA_REG1A_PE2_PWRON 0x0080 -#define FPGA_REG1A_PE0_REFCLK_ENABLE 0x0040 -#define FPGA_REG1A_PE1_REFCLK_ENABLE 0x0020 -#define FPGA_REG1A_PE2_REFCLK_ENABLE 0x0010 -#define FPGA_REG1A_PE_SPREAD0 0x0008 -#define FPGA_REG1A_PE_SPREAD1 0x0004 -#define FPGA_REG1A_PE_SELSOURCE_0 0x0002 -#define FPGA_REG1A_PE_SELSOURCE_1 0x0001 - -#define FPGA_REG1C 0x1c - -#define FPGA_REG1C_PE0_ROOTPOINT 0x8000 -#define FPGA_REG1C_PE1_ENDPOINT 0x4000 -#define FPGA_REG1C_PE2_ENDPOINT 0x2000 -#define FPGA_REG1C_PE0_PRSNT 0x1000 -#define FPGA_REG1C_PE1_PRSNT 0x0800 -#define FPGA_REG1C_PE2_PRSNT 0x0400 -#define FPGA_REG1C_PE0_WAKE 0x0080 -#define FPGA_REG1C_PE1_WAKE 0x0040 -#define FPGA_REG1C_PE2_WAKE 0x0020 -#define FPGA_REG1C_PE0_PERST 0x0010 -#define FPGA_REG1C_PE1_PERST 0x0008 -#define FPGA_REG1C_PE2_PERST 0x0004 - -/* - * Serial port defines - */ -#define RS_TABLE_SIZE 3 - -/* PIBS defined UART mappings, used before early_serial_setup */ -#define UART0_IO_BASE 0xa0000200 -#define UART1_IO_BASE 0xa0000300 -#define UART2_IO_BASE 0xa0000600 - -#define BASE_BAUD 11059200 -#define STD_UART_OP(num) \ - { 0, BASE_BAUD, 0, UART##num##_INT, \ - (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \ - iomem_base: (void*)UART##num##_IO_BASE, \ - io_type: SERIAL_IO_MEM}, - -#define SERIAL_PORT_DFNS \ - STD_UART_OP(0) \ - STD_UART_OP(1) \ - STD_UART_OP(2) - -/* PCI support */ -#define YUCCA_PCIX_LOWER_IO 0x00000000 -#define YUCCA_PCIX_UPPER_IO 0x0000ffff -#define YUCCA_PCIX_LOWER_MEM 0x80000000 -#define YUCCA_PCIX_UPPER_MEM 0x8fffffff -#define YUCCA_PCIE_LOWER_MEM 0x90000000 -#define YUCCA_PCIE_MEM_SIZE 0x10000000 - -#define YUCCA_PCIX_MEM_SIZE 0x10000000 -#define YUCCA_PCIX_MEM_OFFSET 0x00000000 -#define YUCCA_PCIE_MEM_SIZE 0x10000000 -#define YUCCA_PCIE_MEM_OFFSET 0x00000000 - -#endif /* __ASM_YUCCA_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/Makefile b/arch/ppc/platforms/Makefile deleted file mode 100644 index 6260231987cb..000000000000 --- a/arch/ppc/platforms/Makefile +++ /dev/null @@ -1,25 +0,0 @@ -# -# Makefile for the linux kernel. -# - -obj-$(CONFIG_PPC_PREP) += prep_pci.o prep_setup.o -obj-$(CONFIG_PREP_RESIDUAL) += residual.o -obj-$(CONFIG_TQM8260) += tqm8260_setup.o -obj-$(CONFIG_CPCI690) += cpci690.o -obj-$(CONFIG_EV64260) += ev64260.o -obj-$(CONFIG_CHESTNUT) += chestnut.o -obj-$(CONFIG_LOPEC) += lopec.o -obj-$(CONFIG_KATANA) += katana.o -obj-$(CONFIG_HDPU) += hdpu.o -obj-$(CONFIG_MVME5100) += mvme5100.o -obj-$(CONFIG_PAL4) += pal4_setup.o pal4_pci.o -obj-$(CONFIG_POWERPMC250) += powerpmc250.o -obj-$(CONFIG_PPLUS) += pplus.o -obj-$(CONFIG_PRPMC750) += prpmc750.o -obj-$(CONFIG_PRPMC800) += prpmc800.o -obj-$(CONFIG_RADSTONE_PPC7D) += radstone_ppc7d.o -obj-$(CONFIG_SANDPOINT) += sandpoint.o -obj-$(CONFIG_SBC82xx) += sbc82xx.o -obj-$(CONFIG_SPRUCE) += spruce.o -obj-$(CONFIG_LITE5200) += lite5200.o -obj-$(CONFIG_EV64360) += ev64360.o diff --git a/arch/ppc/platforms/bseip.h b/arch/ppc/platforms/bseip.h deleted file mode 100644 index 691f4a52b0a5..000000000000 --- a/arch/ppc/platforms/bseip.h +++ /dev/null @@ -1,38 +0,0 @@ -/* - * A collection of structures, addresses, and values associated with - * the Bright Star Engineering ip-Engine board. Copied from the MBX stuff. - * - * Copyright (c) 1998 Dan Malek (dmalek@jlc.net) - */ -#ifndef __MACH_BSEIP_DEFS -#define __MACH_BSEIP_DEFS - -#ifndef __ASSEMBLY__ -/* A Board Information structure that is given to a program when - * prom starts it up. - */ -typedef struct bd_info { - unsigned int bi_memstart; /* Memory start address */ - unsigned int bi_memsize; /* Memory (end) size in bytes */ - unsigned int bi_intfreq; /* Internal Freq, in Hz */ - unsigned int bi_busfreq; /* Bus Freq, in Hz */ - unsigned char bi_enetaddr[6]; - unsigned int bi_baudrate; -} bd_t; - -extern bd_t m8xx_board_info; - -/* Memory map is configured by the PROM startup. - * All we need to get started is the IMMR. - */ -#define IMAP_ADDR ((uint)0xff000000) -#define IMAP_SIZE ((uint)(64 * 1024)) -#define PCMCIA_MEM_ADDR ((uint)0x04000000) -#define PCMCIA_MEM_SIZE ((uint)(64 * 1024)) -#endif /* !__ASSEMBLY__ */ - -/* We don't use the 8259. -*/ -#define NR_8259_INTS 0 - -#endif diff --git a/arch/ppc/platforms/ccm.h b/arch/ppc/platforms/ccm.h deleted file mode 100644 index 69000b1c7a4c..000000000000 --- a/arch/ppc/platforms/ccm.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - * Siemens Card Controller Module specific definitions - * - * Copyright (C) 2001-2002 Wolfgang Denk (wd@denx.de) - */ - -#ifndef __MACH_CCM_H -#define __MACH_CCM_H - - -#include <asm/ppcboot.h> - -#define CCM_IMMR_BASE 0xF0000000 /* phys. addr of IMMR */ -#define CCM_IMAP_SIZE (64 * 1024) /* size of mapped area */ - -#define IMAP_ADDR CCM_IMMR_BASE /* physical base address of IMMR area */ -#define IMAP_SIZE CCM_IMAP_SIZE /* mapped size of IMMR area */ - -#define FEC_INTERRUPT 13 /* = SIU_LEVEL6 */ -#define DEC_INTERRUPT 11 /* = SIU_LEVEL5 */ -#define CPM_INTERRUPT 9 /* = SIU_LEVEL4 */ - -/* We don't use the 8259. -*/ -#define NR_8259_INTS 0 - -#endif /* __MACH_CCM_H */ diff --git a/arch/ppc/platforms/chestnut.c b/arch/ppc/platforms/chestnut.c deleted file mode 100644 index 27c140f218ed..000000000000 --- a/arch/ppc/platforms/chestnut.c +++ /dev/null @@ -1,574 +0,0 @@ -/* - * Board setup routines for IBM Chestnut - * - * Author: <source@mvista.com> - * - * <2004> (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/kdev_t.h> -#include <linux/major.h> -#include <linux/blkdev.h> -#include <linux/console.h> -#include <linux/root_dev.h> -#include <linux/initrd.h> -#include <linux/delay.h> -#include <linux/seq_file.h> -#include <linux/serial.h> -#include <linux/serial_core.h> -#include <linux/serial_8250.h> -#include <linux/mtd/physmap.h> -#include <asm/system.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/time.h> -#include <asm/dma.h> -#include <asm/io.h> -#include <asm/hw_irq.h> -#include <asm/machdep.h> -#include <asm/kgdb.h> -#include <asm/bootinfo.h> -#include <asm/mv64x60.h> -#include <platforms/chestnut.h> - -static void __iomem *sram_base; /* Virtual addr of Internal SRAM */ -static void __iomem *cpld_base; /* Virtual addr of CPLD Regs */ - -static mv64x60_handle_t bh; - -extern void gen550_progress(char *, unsigned short); -extern void gen550_init(int, struct uart_port *); -extern void mv64360_pcibios_fixup(mv64x60_handle_t *bh); - -#define CHESTNUT_PRESERVE_MASK (BIT(MV64x60_CPU2DEV_0_WIN) | \ - BIT(MV64x60_CPU2DEV_1_WIN) | \ - BIT(MV64x60_CPU2DEV_2_WIN) | \ - BIT(MV64x60_CPU2DEV_3_WIN) | \ - BIT(MV64x60_CPU2BOOT_WIN)) -/************************************************************************** - * FUNCTION: chestnut_calibrate_decr - * - * DESCRIPTION: initialize decrementer interrupt frequency (used as system - * timer) - * - ****/ -static void __init -chestnut_calibrate_decr(void) -{ - ulong freq; - - freq = CHESTNUT_BUS_SPEED / 4; - - printk("time_init: decrementer frequency = %lu.%.6lu MHz\n", - freq/1000000, freq%1000000); - - tb_ticks_per_jiffy = freq / HZ; - tb_to_us = mulhwu_scale_factor(freq, 1000000); -} - -static int -chestnut_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "vendor\t\t: IBM\n"); - seq_printf(m, "machine\t\t: 750FX/GX Eval Board (Chestnut/Buckeye)\n"); - - return 0; -} - -/************************************************************************** - * FUNCTION: chestnut_find_end_of_memory - * - * DESCRIPTION: ppc_md memory size callback - * - ****/ -unsigned long __init -chestnut_find_end_of_memory(void) -{ - static int mem_size = 0; - - if (mem_size == 0) { - mem_size = mv64x60_get_mem_size(CONFIG_MV64X60_NEW_BASE, - MV64x60_TYPE_MV64460); - } - return mem_size; -} - -#if defined(CONFIG_SERIAL_8250) -static void __init -chestnut_early_serial_map(void) -{ - struct uart_port port; - - /* Setup serial port access */ - memset(&port, 0, sizeof(port)); - port.uartclk = BASE_BAUD * 16; - port.irq = UART0_INT; - port.flags = STD_COM_FLAGS | UPF_IOREMAP; - port.iotype = UPIO_MEM; - port.mapbase = CHESTNUT_UART0_IO_BASE; - port.regshift = 0; - - if (early_serial_setup(&port) != 0) - printk("Early serial init of port 0 failed\n"); - - /* Assume early_serial_setup() doesn't modify serial_req */ - port.line = 1; - port.irq = UART1_INT; - port.mapbase = CHESTNUT_UART1_IO_BASE; - - if (early_serial_setup(&port) != 0) - printk("Early serial init of port 1 failed\n"); -} -#endif - -/************************************************************************** - * FUNCTION: chestnut_map_irq - * - * DESCRIPTION: 0 return since PCI IRQs not needed - * - ****/ -static int __init -chestnut_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = { - {CHESTNUT_PCI_SLOT0_IRQ, CHESTNUT_PCI_SLOT0_IRQ, - CHESTNUT_PCI_SLOT0_IRQ, CHESTNUT_PCI_SLOT0_IRQ}, - {CHESTNUT_PCI_SLOT1_IRQ, CHESTNUT_PCI_SLOT1_IRQ, - CHESTNUT_PCI_SLOT1_IRQ, CHESTNUT_PCI_SLOT1_IRQ}, - {CHESTNUT_PCI_SLOT2_IRQ, CHESTNUT_PCI_SLOT2_IRQ, - CHESTNUT_PCI_SLOT2_IRQ, CHESTNUT_PCI_SLOT2_IRQ}, - {CHESTNUT_PCI_SLOT3_IRQ, CHESTNUT_PCI_SLOT3_IRQ, - CHESTNUT_PCI_SLOT3_IRQ, CHESTNUT_PCI_SLOT3_IRQ}, - }; - const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4; - - return PCI_IRQ_TABLE_LOOKUP; -} - - -/************************************************************************** - * FUNCTION: chestnut_setup_bridge - * - * DESCRIPTION: initalize board-specific settings on the MV64360 - * - ****/ -static void __init -chestnut_setup_bridge(void) -{ - struct mv64x60_setup_info si; - int i; - - if ( ppc_md.progress ) - ppc_md.progress("chestnut_setup_bridge: enter", 0); - - memset(&si, 0, sizeof(si)); - - si.phys_reg_base = CONFIG_MV64X60_NEW_BASE; - - /* setup only PCI bus 0 (bus 1 not used) */ - si.pci_0.enable_bus = 1; - si.pci_0.pci_io.cpu_base = CHESTNUT_PCI0_IO_PROC_ADDR; - si.pci_0.pci_io.pci_base_hi = 0; - si.pci_0.pci_io.pci_base_lo = CHESTNUT_PCI0_IO_PCI_ADDR; - si.pci_0.pci_io.size = CHESTNUT_PCI0_IO_SIZE; - si.pci_0.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE; /* no swapping */ - si.pci_0.pci_mem[0].cpu_base = CHESTNUT_PCI0_MEM_PROC_ADDR; - si.pci_0.pci_mem[0].pci_base_hi = CHESTNUT_PCI0_MEM_PCI_HI_ADDR; - si.pci_0.pci_mem[0].pci_base_lo = CHESTNUT_PCI0_MEM_PCI_LO_ADDR; - si.pci_0.pci_mem[0].size = CHESTNUT_PCI0_MEM_SIZE; - si.pci_0.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE; /* no swapping */ - si.pci_0.pci_cmd_bits = 0; - si.pci_0.latency_timer = 0x80; - - for (i=0; i<MV64x60_CPU2MEM_WINDOWS; i++) { -#if defined(CONFIG_NOT_COHERENT_CACHE) - si.cpu_prot_options[i] = 0; - si.enet_options[i] = MV64360_ENET2MEM_SNOOP_NONE; - si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_NONE; - si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_NONE; - - si.pci_1.acc_cntl_options[i] = - MV64360_PCI_ACC_CNTL_SNOOP_NONE | - MV64360_PCI_ACC_CNTL_SWAP_NONE | - MV64360_PCI_ACC_CNTL_MBURST_128_BYTES | - MV64360_PCI_ACC_CNTL_RDSIZE_256_BYTES; -#else - si.cpu_prot_options[i] = 0; - si.enet_options[i] = MV64360_ENET2MEM_SNOOP_NONE; /* errata */ - si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_NONE; /* errata */ - si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_NONE; /* errata */ - - si.pci_1.acc_cntl_options[i] = - MV64360_PCI_ACC_CNTL_SNOOP_WB | - MV64360_PCI_ACC_CNTL_SWAP_NONE | - MV64360_PCI_ACC_CNTL_MBURST_32_BYTES | - MV64360_PCI_ACC_CNTL_RDSIZE_32_BYTES; -#endif - } - - /* Lookup host bridge - on CPU 0 - no SMP support */ - if (mv64x60_init(&bh, &si)) { - printk("\n\nPCI Bridge initialization failed!\n"); - } - - pci_dram_offset = 0; - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = chestnut_map_irq; - ppc_md.pci_exclude_device = mv64x60_pci_exclude_device; - - mv64x60_set_bus(&bh, 0, 0); - bh.hose_a->first_busno = 0; - bh.hose_a->last_busno = 0xff; - bh.hose_a->last_busno = pciauto_bus_scan(bh.hose_a, 0); -} - -void __init -chestnut_setup_peripherals(void) -{ - mv64x60_set_32bit_window(&bh, MV64x60_CPU2BOOT_WIN, - CHESTNUT_BOOT_8BIT_BASE, CHESTNUT_BOOT_8BIT_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2BOOT_WIN); - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_0_WIN, - CHESTNUT_32BIT_BASE, CHESTNUT_32BIT_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_0_WIN); - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_1_WIN, - CHESTNUT_CPLD_BASE, CHESTNUT_CPLD_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_1_WIN); - cpld_base = ioremap(CHESTNUT_CPLD_BASE, CHESTNUT_CPLD_SIZE); - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_2_WIN, - CHESTNUT_UART_BASE, CHESTNUT_UART_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_2_WIN); - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_3_WIN, - CHESTNUT_FRAM_BASE, CHESTNUT_FRAM_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_3_WIN); - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2SRAM_WIN, - CHESTNUT_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2SRAM_WIN); - -#ifdef CONFIG_NOT_COHERENT_CACHE - mv64x60_write(&bh, MV64360_SRAM_CONFIG, 0x001600b0); -#else - mv64x60_write(&bh, MV64360_SRAM_CONFIG, 0x001600b2); -#endif - sram_base = ioremap(CHESTNUT_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE); - memset(sram_base, 0, MV64360_SRAM_SIZE); - - /* - * Configure MPP pins for PCI DMA - * - * PCI Slot GNT pin REQ pin - * 0 MPP16 MPP17 - * 1 MPP18 MPP19 - * 2 MPP20 MPP21 - * 3 MPP22 MPP23 - */ - mv64x60_write(&bh, MV64x60_MPP_CNTL_2, - (0x1 << 0) | /* MPPSel16 PCI0_GNT[0] */ - (0x1 << 4) | /* MPPSel17 PCI0_REQ[0] */ - (0x1 << 8) | /* MPPSel18 PCI0_GNT[1] */ - (0x1 << 12) | /* MPPSel19 PCI0_REQ[1] */ - (0x1 << 16) | /* MPPSel20 PCI0_GNT[2] */ - (0x1 << 20) | /* MPPSel21 PCI0_REQ[2] */ - (0x1 << 24) | /* MPPSel22 PCI0_GNT[3] */ - (0x1 << 28)); /* MPPSel23 PCI0_REQ[3] */ - /* - * Set unused MPP pins for output, as per schematic note - * - * Unused Pins: MPP01, MPP02, MPP04, MPP05, MPP06 - * MPP09, MPP10, MPP13, MPP14, MPP15 - */ - mv64x60_clr_bits(&bh, MV64x60_MPP_CNTL_0, - (0xf << 4) | /* MPPSel01 GPIO[1] */ - (0xf << 8) | /* MPPSel02 GPIO[2] */ - (0xf << 16) | /* MPPSel04 GPIO[4] */ - (0xf << 20) | /* MPPSel05 GPIO[5] */ - (0xf << 24)); /* MPPSel06 GPIO[6] */ - mv64x60_clr_bits(&bh, MV64x60_MPP_CNTL_1, - (0xf << 4) | /* MPPSel09 GPIO[9] */ - (0xf << 8) | /* MPPSel10 GPIO[10] */ - (0xf << 20) | /* MPPSel13 GPIO[13] */ - (0xf << 24) | /* MPPSel14 GPIO[14] */ - (0xf << 28)); /* MPPSel15 GPIO[15] */ - mv64x60_set_bits(&bh, MV64x60_GPP_IO_CNTL, /* Output */ - BIT(1) | BIT(2) | BIT(4) | BIT(5) | BIT(6) | - BIT(9) | BIT(10) | BIT(13) | BIT(14) | BIT(15)); - - /* - * Configure the following MPP pins to indicate a level - * triggered interrupt - * - * MPP24 - Board Reset (just map the MPP & GPP for chestnut_reset) - * MPP25 - UART A (high) - * MPP26 - UART B (high) - * MPP28 - PCI Slot 3 (low) - * MPP29 - PCI Slot 2 (low) - * MPP30 - PCI Slot 1 (low) - * MPP31 - PCI Slot 0 (low) - */ - mv64x60_clr_bits(&bh, MV64x60_MPP_CNTL_3, - BIT(3) | BIT(2) | BIT(1) | BIT(0) | /* MPP 24 */ - BIT(7) | BIT(6) | BIT(5) | BIT(4) | /* MPP 25 */ - BIT(11) | BIT(10) | BIT(9) | BIT(8) | /* MPP 26 */ - BIT(19) | BIT(18) | BIT(17) | BIT(16) | /* MPP 28 */ - BIT(23) | BIT(22) | BIT(21) | BIT(20) | /* MPP 29 */ - BIT(27) | BIT(26) | BIT(25) | BIT(24) | /* MPP 30 */ - BIT(31) | BIT(30) | BIT(29) | BIT(28)); /* MPP 31 */ - - /* - * Define GPP 25 (high), 26 (high), 28 (low), 29 (low), 30 (low), - * 31 (low) interrupt polarity input signal and level triggered - */ - mv64x60_clr_bits(&bh, MV64x60_GPP_LEVEL_CNTL, BIT(25) | BIT(26)); - mv64x60_set_bits(&bh, MV64x60_GPP_LEVEL_CNTL, - BIT(28) | BIT(29) | BIT(30) | BIT(31)); - mv64x60_clr_bits(&bh, MV64x60_GPP_IO_CNTL, - BIT(25) | BIT(26) | BIT(28) | BIT(29) | BIT(30) | - BIT(31)); - - /* Config GPP interrupt controller to respond to level trigger */ - mv64x60_set_bits(&bh, MV64360_COMM_ARBITER_CNTL, BIT(10)); - - /* - * Dismiss and then enable interrupt on GPP interrupt cause for CPU #0 - */ - mv64x60_write(&bh, MV64x60_GPP_INTR_CAUSE, - ~(BIT(25) | BIT(26) | BIT(28) | BIT(29) | BIT(30) | - BIT(31))); - mv64x60_set_bits(&bh, MV64x60_GPP_INTR_MASK, - BIT(25) | BIT(26) | BIT(28) | BIT(29) | BIT(30) | - BIT(31)); - - /* - * Dismiss and then enable interrupt on CPU #0 high cause register - * BIT27 summarizes GPP interrupts 24-31 - */ - mv64x60_set_bits(&bh, MV64360_IC_CPU0_INTR_MASK_HI, BIT(27)); - - if (ppc_md.progress) - ppc_md.progress("chestnut_setup_bridge: exit", 0); -} - -/************************************************************************** - * FUNCTION: chestnut_setup_arch - * - * DESCRIPTION: ppc_md machine configuration callback - * - ****/ -static void __init -chestnut_setup_arch(void) -{ - if (ppc_md.progress) - ppc_md.progress("chestnut_setup_arch: enter", 0); - - /* init to some ~sane value until calibrate_delay() runs */ - loops_per_jiffy = 50000000 / HZ; - - /* if the time base value is greater than bus freq/4 (the TB and - * decrementer tick rate) + signed integer rollover value, we - * can spend a fair amount of time waiting for the rollover to - * happen. To get around this, initialize the time base register - * to a "safe" value. - */ - set_tb(0, 0); - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_SDA2; -#endif - - /* - * Set up the L2CR register. - */ - _set_L2CR(_get_L2CR() | L2CR_L2E); - - chestnut_setup_bridge(); - chestnut_setup_peripherals(); - -#ifdef CONFIG_DUMMY_CONSOLE - conswitchp = &dummy_con; -#endif - -#if defined(CONFIG_SERIAL_8250) - chestnut_early_serial_map(); -#endif - - /* Identify the system */ - printk(KERN_INFO "System Identification: IBM 750FX/GX Eval Board\n"); - printk(KERN_INFO "IBM 750FX/GX port (C) 2004 MontaVista Software, Inc." - " (source@mvista.com)\n"); - - if (ppc_md.progress) - ppc_md.progress("chestnut_setup_arch: exit", 0); -} - -#ifdef CONFIG_MTD_PHYSMAP -static struct mtd_partition ptbl; - -static int __init -chestnut_setup_mtd(void) -{ - memset(&ptbl, 0, sizeof(ptbl)); - - ptbl.name = "User FS"; - ptbl.size = CHESTNUT_32BIT_SIZE; - - physmap_map.size = CHESTNUT_32BIT_SIZE; - physmap_set_partitions(&ptbl, 1); - return 0; -} - -arch_initcall(chestnut_setup_mtd); -#endif - -/************************************************************************** - * FUNCTION: chestnut_restart - * - * DESCRIPTION: ppc_md machine reset callback - * reset the board via the CPLD command register - * - ****/ -static void -chestnut_restart(char *cmd) -{ - volatile ulong i = 10000000; - - local_irq_disable(); - - /* - * Set CPLD Reg 3 bit 0 to 1 to allow MPP signals on reset to work - * - * MPP24 - board reset - */ - writeb(0x1, cpld_base + 3); - - /* GPP pin tied to MPP earlier */ - mv64x60_set_bits(&bh, MV64x60_GPP_VALUE_SET, BIT(24)); - - while (i-- > 0); - panic("restart failed\n"); -} - -static void -chestnut_halt(void) -{ - local_irq_disable(); - for (;;); - /* NOTREACHED */ -} - -static void -chestnut_power_off(void) -{ - chestnut_halt(); - /* NOTREACHED */ -} - -/************************************************************************** - * FUNCTION: chestnut_map_io - * - * DESCRIPTION: configure fixed memory-mapped IO - * - ****/ -static void __init -chestnut_map_io(void) -{ -#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) - io_block_mapping(CHESTNUT_UART_BASE, CHESTNUT_UART_BASE, 0x100000, - _PAGE_IO); -#endif -} - -/************************************************************************** - * FUNCTION: chestnut_set_bat - * - * DESCRIPTION: configures a (temporary) bat mapping for early access to - * device I/O - * - ****/ -static __inline__ void -chestnut_set_bat(void) -{ - mb(); - mtspr(SPRN_DBAT3U, 0xf0001ffe); - mtspr(SPRN_DBAT3L, 0xf000002a); - mb(); -} - -/************************************************************************** - * FUNCTION: platform_init - * - * DESCRIPTION: main entry point for configuring board-specific machine - * callbacks - * - ****/ -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - parse_bootinfo(find_bootinfo()); - - /* Copy the kernel command line arguments to a safe place. */ - - if (r6) { - *(char *) (r7 + KERNELBASE) = 0; - strcpy(cmd_line, (char *) (r6 + KERNELBASE)); - } - - isa_mem_base = 0; - - ppc_md.setup_arch = chestnut_setup_arch; - ppc_md.show_cpuinfo = chestnut_show_cpuinfo; - ppc_md.init_IRQ = mv64360_init_irq; - ppc_md.get_irq = mv64360_get_irq; - ppc_md.init = NULL; - - ppc_md.find_end_of_memory = chestnut_find_end_of_memory; - ppc_md.setup_io_mappings = chestnut_map_io; - - ppc_md.restart = chestnut_restart; - ppc_md.power_off = chestnut_power_off; - ppc_md.halt = chestnut_halt; - - ppc_md.time_init = NULL; - ppc_md.set_rtc_time = NULL; - ppc_md.get_rtc_time = NULL; - ppc_md.calibrate_decr = chestnut_calibrate_decr; - - ppc_md.nvram_read_val = NULL; - ppc_md.nvram_write_val = NULL; - - ppc_md.heartbeat = NULL; - - bh.p_base = CONFIG_MV64X60_NEW_BASE; - - chestnut_set_bat(); - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) - ppc_md.progress = gen550_progress; -#endif -#if defined(CONFIG_KGDB) - ppc_md.kgdb_map_scc = gen550_kgdb_map_scc; -#endif - - if (ppc_md.progress) - ppc_md.progress("chestnut_init(): exit", 0); -} diff --git a/arch/ppc/platforms/chestnut.h b/arch/ppc/platforms/chestnut.h deleted file mode 100644 index e00fd9f8bbd0..000000000000 --- a/arch/ppc/platforms/chestnut.h +++ /dev/null @@ -1,127 +0,0 @@ -/* - * Definitions for IBM 750FXGX Eval (Chestnut) - * - * Author: <source@mvista.com> - * - * Based on Artesyn Katana code done by Tim Montgomery <timm@artesyncp.com> - * Based on code done by Rabeeh Khoury - rabeeh@galileo.co.il - * Based on code done by Mark A. Greer <mgreer@mvista.com> - * - * <2004> (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -/* - * This is the CPU physical memory map (windows must be at least 1MB and start - * on a boundary that is a multiple of the window size): - * - * Seems on the IBM 750FXGX Eval board, the MV64460 Registers can be in - * only 2 places per switch U17 0x14000000 or 0xf1000000 easily - chose to - * implement at 0xf1000000 only at this time - * - * 0xfff00000-0xffffffff - 8 Flash - * 0xffe00000-0xffefffff - BOOT SRAM - * 0xffd00000-0xffd00004 - CPLD - * 0xffc00000-0xffc0000f - UART - * 0xffb00000-0xffb07fff - FRAM - * 0xff840000-0xffafffff - *** HOLE *** - * 0xff800000-0xff83ffff - MV64460 Integrated SRAM - * 0xfe000000-0xff8fffff - *** HOLE *** - * 0xfc000000-0xfdffffff - 32bit Flash - * 0xf1010000-0xfbffffff - *** HOLE *** - * 0xf1000000-0xf100ffff - MV64460 Registers - */ - -#ifndef __PPC_PLATFORMS_CHESTNUT_H__ -#define __PPC_PLATFORMS_CHESTNUT_H__ - -#define CHESTNUT_BOOT_8BIT_BASE 0xfff00000 -#define CHESTNUT_BOOT_8BIT_SIZE_ACTUAL (1024*1024) -#define CHESTNUT_BOOT_SRAM_BASE 0xffe00000 -#define CHESTNUT_BOOT_SRAM_SIZE_ACTUAL (1024*1024) -#define CHESTNUT_CPLD_BASE 0xffd00000 -#define CHESTNUT_CPLD_SIZE_ACTUAL 5 -#define CHESTNUT_CPLD_REG3 (CHESTNUT_CPLD_BASE+3) -#define CHESTNUT_UART_BASE 0xffc00000 -#define CHESTNUT_UART_SIZE_ACTUAL 16 -#define CHESTNUT_FRAM_BASE 0xffb00000 -#define CHESTNUT_FRAM_SIZE_ACTUAL (32*1024) -#define CHESTNUT_INTERNAL_SRAM_BASE 0xff800000 -#define CHESTNUT_32BIT_BASE 0xfc000000 -#define CHESTNUT_32BIT_SIZE (32*1024*1024) - -#define CHESTNUT_BOOT_8BIT_SIZE max(MV64360_WINDOW_SIZE_MIN, \ - CHESTNUT_BOOT_8BIT_SIZE_ACTUAL) -#define CHESTNUT_BOOT_SRAM_SIZE max(MV64360_WINDOW_SIZE_MIN, \ - CHESTNUT_BOOT_SRAM_SIZE_ACTUAL) -#define CHESTNUT_CPLD_SIZE max(MV64360_WINDOW_SIZE_MIN, \ - CHESTNUT_CPLD_SIZE_ACTUAL) -#define CHESTNUT_UART_SIZE max(MV64360_WINDOW_SIZE_MIN, \ - CHESTNUT_UART_SIZE_ACTUAL) -#define CHESTNUT_FRAM_SIZE max(MV64360_WINDOW_SIZE_MIN, \ - CHESTNUT_FRAM_SIZE_ACTUAL) - -#define CHESTNUT_BUS_SPEED 200000000 -#define CHESTNUT_PIBS_DATABASE 0xf0000 /* from PIBS src code */ - -#define KATANA_ETH0_PHY_ADDR 12 -#define KATANA_ETH1_PHY_ADDR 11 -#define KATANA_ETH2_PHY_ADDR 4 - -#define CHESTNUT_ETH_TX_QUEUE_SIZE 800 -#define CHESTNUT_ETH_RX_QUEUE_SIZE 400 - -/* - * PCI windows - */ - -#define CHESTNUT_PCI0_MEM_PROC_ADDR 0x80000000 -#define CHESTNUT_PCI0_MEM_PCI_HI_ADDR 0x00000000 -#define CHESTNUT_PCI0_MEM_PCI_LO_ADDR 0x80000000 -#define CHESTNUT_PCI0_MEM_SIZE 0x10000000 -#define CHESTNUT_PCI0_IO_PROC_ADDR 0xa0000000 -#define CHESTNUT_PCI0_IO_PCI_ADDR 0x00000000 -#define CHESTNUT_PCI0_IO_SIZE 0x01000000 - -/* - * Board-specific IRQ info - */ -#define CHESTNUT_PCI_SLOT0_IRQ (64 + 31) -#define CHESTNUT_PCI_SLOT1_IRQ (64 + 30) -#define CHESTNUT_PCI_SLOT2_IRQ (64 + 29) -#define CHESTNUT_PCI_SLOT3_IRQ (64 + 28) - -/* serial port definitions */ -#define CHESTNUT_UART0_IO_BASE (CHESTNUT_UART_BASE + 8) -#define CHESTNUT_UART1_IO_BASE CHESTNUT_UART_BASE - -#define UART0_INT (64 + 25) -#define UART1_INT (64 + 26) - -#ifdef CONFIG_SERIAL_MANY_PORTS -#define RS_TABLE_SIZE 64 -#else -#define RS_TABLE_SIZE 2 -#endif - -/* Rate for the 3.6864 Mhz clock for the onboard serial chip */ -#define BASE_BAUD (3686400 / 16) - -#ifdef CONFIG_SERIAL_DETECT_IRQ -#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST|ASYNC_AUTO_IRQ) -#else -#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST) -#endif - -#define STD_UART_OP(num) \ - { 0, BASE_BAUD, 0, UART##num##_INT, STD_COM_FLAGS, \ - iomem_base: (u8 *)CHESTNUT_UART##num##_IO_BASE, \ - io_type: SERIAL_IO_MEM}, - -#define SERIAL_PORT_DFNS \ - STD_UART_OP(0) \ - STD_UART_OP(1) - -#endif /* __PPC_PLATFORMS_CHESTNUT_H__ */ diff --git a/arch/ppc/platforms/cpci690.c b/arch/ppc/platforms/cpci690.c deleted file mode 100644 index 07f672d58767..000000000000 --- a/arch/ppc/platforms/cpci690.c +++ /dev/null @@ -1,453 +0,0 @@ -/* - * Board setup routines for the Force CPCI690 board. - * - * Author: Mark A. Greer <mgreer@mvista.com> - * - * 2003 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This programr - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#include <linux/delay.h> -#include <linux/pci.h> -#include <linux/irq.h> -#include <linux/fs.h> -#include <linux/seq_file.h> -#include <linux/console.h> -#include <linux/initrd.h> -#include <linux/root_dev.h> -#include <linux/mv643xx.h> -#include <linux/platform_device.h> -#include <asm/bootinfo.h> -#include <asm/machdep.h> -#include <asm/todc.h> -#include <asm/time.h> -#include <asm/mv64x60.h> -#include <platforms/cpci690.h> - -#define BOARD_VENDOR "Force" -#define BOARD_MACHINE "CPCI690" - -/* Set IDE controllers into Native mode? */ -#define SET_PCI_IDE_NATIVE - -static struct mv64x60_handle bh; -static void __iomem *cpci690_br_base; - -TODC_ALLOC(); - -static int __init -cpci690_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - struct pci_controller *hose = pci_bus_to_hose(dev->bus->number); - - if (hose->index == 0) { - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - { 90, 91, 88, 89 }, /* IDSEL 30/20 - Sentinel */ - }; - - const long min_idsel = 20, max_idsel = 20, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; - } else { - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - { 93, 94, 95, 92 }, /* IDSEL 28/18 - PMC slot 2 */ - { 0, 0, 0, 0 }, /* IDSEL 29/19 - Not used */ - { 94, 95, 92, 93 }, /* IDSEL 30/20 - PMC slot 1 */ - }; - - const long min_idsel = 18, max_idsel = 20, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; - } -} - -#define GB (1024UL * 1024UL * 1024UL) - -static u32 -cpci690_get_bus_freq(void) -{ - if (boot_mem_size >= (1*GB)) /* bus speed based on mem size */ - return 100000000; - else - return 133333333; -} - -static const unsigned int cpu_750xx[32] = { /* 750FX & 750GX */ - 0, 0, 2, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,/* 0-15*/ - 16, 17, 18, 19, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 0 /*16-31*/ -}; - -static int -cpci690_get_cpu_freq(void) -{ - unsigned long pll_cfg; - - pll_cfg = (mfspr(SPRN_HID1) & 0xf8000000) >> 27; - return cpci690_get_bus_freq() * cpu_750xx[pll_cfg]/2; -} - -static void __init -cpci690_setup_bridge(void) -{ - struct mv64x60_setup_info si; - int i; - - memset(&si, 0, sizeof(si)); - - si.phys_reg_base = CONFIG_MV64X60_NEW_BASE; - - si.pci_0.enable_bus = 1; - si.pci_0.pci_io.cpu_base = CPCI690_PCI0_IO_START_PROC_ADDR; - si.pci_0.pci_io.pci_base_hi = 0; - si.pci_0.pci_io.pci_base_lo = CPCI690_PCI0_IO_START_PCI_ADDR; - si.pci_0.pci_io.size = CPCI690_PCI0_IO_SIZE; - si.pci_0.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_0.pci_mem[0].cpu_base = CPCI690_PCI0_MEM_START_PROC_ADDR; - si.pci_0.pci_mem[0].pci_base_hi = CPCI690_PCI0_MEM_START_PCI_HI_ADDR; - si.pci_0.pci_mem[0].pci_base_lo = CPCI690_PCI0_MEM_START_PCI_LO_ADDR; - si.pci_0.pci_mem[0].size = CPCI690_PCI0_MEM_SIZE; - si.pci_0.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_0.pci_cmd_bits = 0; - si.pci_0.latency_timer = 0x80; - - si.pci_1.enable_bus = 1; - si.pci_1.pci_io.cpu_base = CPCI690_PCI1_IO_START_PROC_ADDR; - si.pci_1.pci_io.pci_base_hi = 0; - si.pci_1.pci_io.pci_base_lo = CPCI690_PCI1_IO_START_PCI_ADDR; - si.pci_1.pci_io.size = CPCI690_PCI1_IO_SIZE; - si.pci_1.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_1.pci_mem[0].cpu_base = CPCI690_PCI1_MEM_START_PROC_ADDR; - si.pci_1.pci_mem[0].pci_base_hi = CPCI690_PCI1_MEM_START_PCI_HI_ADDR; - si.pci_1.pci_mem[0].pci_base_lo = CPCI690_PCI1_MEM_START_PCI_LO_ADDR; - si.pci_1.pci_mem[0].size = CPCI690_PCI1_MEM_SIZE; - si.pci_1.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_1.pci_cmd_bits = 0; - si.pci_1.latency_timer = 0x80; - - for (i=0; i<MV64x60_CPU2MEM_WINDOWS; i++) { - si.cpu_prot_options[i] = 0; - si.cpu_snoop_options[i] = GT64260_CPU_SNOOP_WB; - si.pci_0.acc_cntl_options[i] = - GT64260_PCI_ACC_CNTL_DREADEN | - GT64260_PCI_ACC_CNTL_RDPREFETCH | - GT64260_PCI_ACC_CNTL_RDLINEPREFETCH | - GT64260_PCI_ACC_CNTL_RDMULPREFETCH | - GT64260_PCI_ACC_CNTL_SWAP_NONE | - GT64260_PCI_ACC_CNTL_MBURST_32_BTYES; - si.pci_0.snoop_options[i] = GT64260_PCI_SNOOP_WB; - si.pci_1.acc_cntl_options[i] = - GT64260_PCI_ACC_CNTL_DREADEN | - GT64260_PCI_ACC_CNTL_RDPREFETCH | - GT64260_PCI_ACC_CNTL_RDLINEPREFETCH | - GT64260_PCI_ACC_CNTL_RDMULPREFETCH | - GT64260_PCI_ACC_CNTL_SWAP_NONE | - GT64260_PCI_ACC_CNTL_MBURST_32_BTYES; - si.pci_1.snoop_options[i] = GT64260_PCI_SNOOP_WB; - } - - /* Lookup PCI host bridges */ - if (mv64x60_init(&bh, &si)) - printk(KERN_ERR "Bridge initialization failed.\n"); - - pci_dram_offset = 0; /* System mem at same addr on PCI & cpu bus */ - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = cpci690_map_irq; - ppc_md.pci_exclude_device = mv64x60_pci_exclude_device; - - mv64x60_set_bus(&bh, 0, 0); - bh.hose_a->first_busno = 0; - bh.hose_a->last_busno = 0xff; - bh.hose_a->last_busno = pciauto_bus_scan(bh.hose_a, 0); - - bh.hose_b->first_busno = bh.hose_a->last_busno + 1; - mv64x60_set_bus(&bh, 1, bh.hose_b->first_busno); - bh.hose_b->last_busno = 0xff; - bh.hose_b->last_busno = pciauto_bus_scan(bh.hose_b, - bh.hose_b->first_busno); -} - -static void __init -cpci690_setup_peripherals(void) -{ - /* Set up windows to CPLD, RTC/TODC, IPMI. */ - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_0_WIN, CPCI690_BR_BASE, - CPCI690_BR_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_0_WIN); - cpci690_br_base = ioremap(CPCI690_BR_BASE, CPCI690_BR_SIZE); - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_1_WIN, CPCI690_TODC_BASE, - CPCI690_TODC_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_1_WIN); - TODC_INIT(TODC_TYPE_MK48T35, 0, 0, - ioremap(CPCI690_TODC_BASE, CPCI690_TODC_SIZE), 8); - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_2_WIN, CPCI690_IPMI_BASE, - CPCI690_IPMI_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_2_WIN); - - mv64x60_set_bits(&bh, MV64x60_PCI0_ARBITER_CNTL, (1<<31)); - mv64x60_set_bits(&bh, MV64x60_PCI1_ARBITER_CNTL, (1<<31)); - - mv64x60_set_bits(&bh, MV64x60_CPU_MASTER_CNTL, (1<<9)); /* Only 1 cpu */ - - /* - * Turn off timer/counters. Not turning off watchdog timer because - * can't read its reg on the 64260A so don't know if we'll be enabling - * or disabling. - */ - mv64x60_clr_bits(&bh, MV64x60_TIMR_CNTR_0_3_CNTL, - ((1<<0) | (1<<8) | (1<<16) | (1<<24))); - mv64x60_clr_bits(&bh, GT64260_TIMR_CNTR_4_7_CNTL, - ((1<<0) | (1<<8) | (1<<16) | (1<<24))); - - /* - * Set MPSC Multiplex RMII - * NOTE: ethernet driver modifies bit 0 and 1 - */ - mv64x60_write(&bh, GT64260_MPP_SERIAL_PORTS_MULTIPLEX, 0x00001102); - -#define GPP_EXTERNAL_INTERRUPTS \ - ((1<<24) | (1<<25) | (1<<26) | (1<<27) | \ - (1<<28) | (1<<29) | (1<<30) | (1<<31)) - /* PCI interrupts are inputs */ - mv64x60_clr_bits(&bh, MV64x60_GPP_IO_CNTL, GPP_EXTERNAL_INTERRUPTS); - /* PCI interrupts are active low */ - mv64x60_set_bits(&bh, MV64x60_GPP_LEVEL_CNTL, GPP_EXTERNAL_INTERRUPTS); - - /* Clear any pending interrupts for these inputs and enable them. */ - mv64x60_write(&bh, MV64x60_GPP_INTR_CAUSE, ~GPP_EXTERNAL_INTERRUPTS); - mv64x60_set_bits(&bh, MV64x60_GPP_INTR_MASK, GPP_EXTERNAL_INTERRUPTS); - - /* Route MPP interrupt inputs to GPP */ - mv64x60_write(&bh, MV64x60_MPP_CNTL_2, 0x00000000); - mv64x60_write(&bh, MV64x60_MPP_CNTL_3, 0x00000000); -} - -static void __init -cpci690_setup_arch(void) -{ - if (ppc_md.progress) - ppc_md.progress("cpci690_setup_arch: enter", 0); -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_SDA2; -#endif - - if (ppc_md.progress) - ppc_md.progress("cpci690_setup_arch: Enabling L2 cache", 0); - - /* Enable L2 and L3 caches (if 745x) */ - _set_L2CR(_get_L2CR() | L2CR_L2E); - _set_L3CR(_get_L3CR() | L3CR_L3E); - - if (ppc_md.progress) - ppc_md.progress("cpci690_setup_arch: Initializing bridge", 0); - - cpci690_setup_bridge(); /* set up PCI bridge(s) */ - cpci690_setup_peripherals(); /* set up chip selects/GPP/MPP etc */ - - if (ppc_md.progress) - ppc_md.progress("cpci690_setup_arch: bridge init complete", 0); - - printk(KERN_INFO "%s %s port (C) 2003 MontaVista Software, Inc. " - "(source@mvista.com)\n", BOARD_VENDOR, BOARD_MACHINE); - - if (ppc_md.progress) - ppc_md.progress("cpci690_setup_arch: exit", 0); -} - -/* Platform device data fixup routines. */ -#if defined(CONFIG_SERIAL_MPSC) -static void __init -cpci690_fixup_mpsc_pdata(struct platform_device *pdev) -{ - struct mpsc_pdata *pdata; - - pdata = (struct mpsc_pdata *)pdev->dev.platform_data; - - pdata->max_idle = 40; - pdata->default_baud = CPCI690_MPSC_BAUD; - pdata->brg_clk_src = CPCI690_MPSC_CLK_SRC; - pdata->brg_clk_freq = cpci690_get_bus_freq(); -} - -static int -cpci690_platform_notify(struct device *dev) -{ - static struct { - char *bus_id; - void ((*rtn)(struct platform_device *pdev)); - } dev_map[] = { - { MPSC_CTLR_NAME ".0", cpci690_fixup_mpsc_pdata }, - { MPSC_CTLR_NAME ".1", cpci690_fixup_mpsc_pdata }, - }; - struct platform_device *pdev; - int i; - - if (dev && dev->bus_id) - for (i=0; i<ARRAY_SIZE(dev_map); i++) - if (!strncmp(dev->bus_id, dev_map[i].bus_id, - BUS_ID_SIZE)) { - - pdev = container_of(dev, - struct platform_device, dev); - dev_map[i].rtn(pdev); - } - - return 0; -} -#endif - -static void -cpci690_reset_board(void) -{ - u32 i = 10000; - - local_irq_disable(); - out_8((cpci690_br_base + CPCI690_BR_SW_RESET), 0x11); - - while (i != 0) i++; - panic("restart failed\n"); -} - -static void -cpci690_restart(char *cmd) -{ - cpci690_reset_board(); -} - -static void -cpci690_halt(void) -{ - while (1); - /* NOTREACHED */ -} - -static void -cpci690_power_off(void) -{ - cpci690_halt(); - /* NOTREACHED */ -} - -static int -cpci690_show_cpuinfo(struct seq_file *m) -{ - char *s; - - seq_printf(m, "cpu MHz\t\t: %d\n", - (cpci690_get_cpu_freq() + 500000) / 1000000); - seq_printf(m, "bus MHz\t\t: %d\n", - (cpci690_get_bus_freq() + 500000) / 1000000); - seq_printf(m, "vendor\t\t: " BOARD_VENDOR "\n"); - seq_printf(m, "machine\t\t: " BOARD_MACHINE "\n"); - seq_printf(m, "FPGA Revision\t: %d\n", - in_8(cpci690_br_base + CPCI690_BR_MEM_CTLR) >> 5); - - switch(bh.type) { - case MV64x60_TYPE_GT64260A: - s = "gt64260a"; - break; - case MV64x60_TYPE_GT64260B: - s = "gt64260b"; - break; - case MV64x60_TYPE_MV64360: - s = "mv64360"; - break; - case MV64x60_TYPE_MV64460: - s = "mv64460"; - break; - default: - s = "Unknown"; - } - seq_printf(m, "bridge type\t: %s\n", s); - seq_printf(m, "bridge rev\t: 0x%x\n", bh.rev); -#if defined(CONFIG_NOT_COHERENT_CACHE) - seq_printf(m, "coherency\t: %s\n", "off"); -#else - seq_printf(m, "coherency\t: %s\n", "on"); -#endif - - return 0; -} - -static void __init -cpci690_calibrate_decr(void) -{ - ulong freq; - - freq = cpci690_get_bus_freq() / 4; - - printk(KERN_INFO "time_init: decrementer frequency = %lu.%.6lu MHz\n", - freq/1000000, freq%1000000); - - tb_ticks_per_jiffy = freq / HZ; - tb_to_us = mulhwu_scale_factor(freq, 1000000); -} - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB_MPSC) -static void __init -cpci690_map_io(void) -{ - io_block_mapping(CONFIG_MV64X60_NEW_BASE, CONFIG_MV64X60_NEW_BASE, - 128 * 1024, _PAGE_IO); -} -#endif - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - parse_bootinfo(find_bootinfo()); - -#ifdef CONFIG_BLK_DEV_INITRD - /* take care of initrd if we have one */ - if (r4) { - initrd_start = r4 + KERNELBASE; - initrd_end = r5 + KERNELBASE; - } -#endif /* CONFIG_BLK_DEV_INITRD */ - - isa_mem_base = 0; - - ppc_md.setup_arch = cpci690_setup_arch; - ppc_md.show_cpuinfo = cpci690_show_cpuinfo; - ppc_md.init_IRQ = gt64260_init_irq; - ppc_md.get_irq = gt64260_get_irq; - ppc_md.restart = cpci690_restart; - ppc_md.power_off = cpci690_power_off; - ppc_md.halt = cpci690_halt; - ppc_md.time_init = todc_time_init; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - ppc_md.nvram_read_val = todc_direct_read_val; - ppc_md.nvram_write_val = todc_direct_write_val; - ppc_md.calibrate_decr = cpci690_calibrate_decr; - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB_MPSC) - ppc_md.setup_io_mappings = cpci690_map_io; -#ifdef CONFIG_SERIAL_TEXT_DEBUG - ppc_md.progress = mv64x60_mpsc_progress; - mv64x60_progress_init(CONFIG_MV64X60_NEW_BASE); -#endif /* CONFIG_SERIAL_TEXT_DEBUG */ -#endif /* defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB_MPSC) */ - -#if defined(CONFIG_SERIAL_MPSC) - platform_notify = cpci690_platform_notify; -#endif -} diff --git a/arch/ppc/platforms/cpci690.h b/arch/ppc/platforms/cpci690.h deleted file mode 100644 index 0fa5a4c31b67..000000000000 --- a/arch/ppc/platforms/cpci690.h +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Definitions for Force CPCI690 - * - * Author: Mark A. Greer <mgreer@mvista.com> - * - * 2003 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -/* - * The GT64260 has 2 PCI buses each with 1 window from the CPU bus to - * PCI I/O space and 4 windows from the CPU bus to PCI MEM space. - */ - -#ifndef __PPC_PLATFORMS_CPCI690_H -#define __PPC_PLATFORMS_CPCI690_H - -/* - * Define bd_t to pass in the MAC addresses used by the GT64260's enet ctlrs. - */ -#define CPCI690_BI_MAGIC 0xFE8765DC - -typedef struct board_info { - u32 bi_magic; - u8 bi_enetaddr[3][6]; -} bd_t; - -/* PCI bus Resource setup */ -#define CPCI690_PCI0_MEM_START_PROC_ADDR 0x80000000 -#define CPCI690_PCI0_MEM_START_PCI_HI_ADDR 0x00000000 -#define CPCI690_PCI0_MEM_START_PCI_LO_ADDR 0x80000000 -#define CPCI690_PCI0_MEM_SIZE 0x10000000 -#define CPCI690_PCI0_IO_START_PROC_ADDR 0xa0000000 -#define CPCI690_PCI0_IO_START_PCI_ADDR 0x00000000 -#define CPCI690_PCI0_IO_SIZE 0x01000000 - -#define CPCI690_PCI1_MEM_START_PROC_ADDR 0x90000000 -#define CPCI690_PCI1_MEM_START_PCI_HI_ADDR 0x00000000 -#define CPCI690_PCI1_MEM_START_PCI_LO_ADDR 0x90000000 -#define CPCI690_PCI1_MEM_SIZE 0x10000000 -#define CPCI690_PCI1_IO_START_PROC_ADDR 0xa1000000 -#define CPCI690_PCI1_IO_START_PCI_ADDR 0x01000000 -#define CPCI690_PCI1_IO_SIZE 0x01000000 - -/* Board Registers */ -#define CPCI690_BR_BASE 0xf0000000 -#define CPCI690_BR_SIZE_ACTUAL 0x8 -#define CPCI690_BR_SIZE max(GT64260_WINDOW_SIZE_MIN, \ - CPCI690_BR_SIZE_ACTUAL) -#define CPCI690_BR_LED_CNTL 0x00 -#define CPCI690_BR_SW_RESET 0x01 -#define CPCI690_BR_MISC_STATUS 0x02 -#define CPCI690_BR_SWITCH_STATUS 0x03 -#define CPCI690_BR_MEM_CTLR 0x04 -#define CPCI690_BR_LAST_RESET_1 0x05 -#define CPCI690_BR_LAST_RESET_2 0x06 - -#define CPCI690_TODC_BASE 0xf0100000 -#define CPCI690_TODC_SIZE_ACTUAL 0x8000 /* Size or NVRAM + RTC */ -#define CPCI690_TODC_SIZE max(GT64260_WINDOW_SIZE_MIN, \ - CPCI690_TODC_SIZE_ACTUAL) -#define CPCI690_MAC_OFFSET 0x7c10 /* MAC in RTC NVRAM */ - -#define CPCI690_IPMI_BASE 0xf0200000 -#define CPCI690_IPMI_SIZE_ACTUAL 0x10 /* 16 bytes of IPMI */ -#define CPCI690_IPMI_SIZE max(GT64260_WINDOW_SIZE_MIN, \ - CPCI690_IPMI_SIZE_ACTUAL) - -#define CPCI690_MPSC_BAUD 9600 -#define CPCI690_MPSC_CLK_SRC 8 /* TCLK */ - -#endif /* __PPC_PLATFORMS_CPCI690_H */ diff --git a/arch/ppc/platforms/est8260.h b/arch/ppc/platforms/est8260.h deleted file mode 100644 index adba68ecf57b..000000000000 --- a/arch/ppc/platforms/est8260.h +++ /dev/null @@ -1,35 +0,0 @@ -/* Board information for the EST8260, which should be generic for - * all 8260 boards. The IMMR is now given to us so the hard define - * will soon be removed. All of the clock values are computed from - * the configuration SCMR and the Power-On-Reset word. - */ -#ifndef __EST8260_PLATFORM -#define __EST8260_PLATFORM - -#define CPM_MAP_ADDR ((uint)0xf0000000) - -#define BOOTROM_RESTART_ADDR ((uint)0xff000104) - -/* For our show_cpuinfo hooks. */ -#define CPUINFO_VENDOR "EST Corporation" -#define CPUINFO_MACHINE "SBC8260 PowerPC" - -/* A Board Information structure that is given to a program when - * prom starts it up. - */ -typedef struct bd_info { - unsigned int bi_memstart; /* Memory start address */ - unsigned int bi_memsize; /* Memory (end) size in bytes */ - unsigned int bi_intfreq; /* Internal Freq, in Hz */ - unsigned int bi_busfreq; /* Bus Freq, in MHz */ - unsigned int bi_cpmfreq; /* CPM Freq, in MHz */ - unsigned int bi_brgfreq; /* BRG Freq, in MHz */ - unsigned int bi_vco; /* VCO Out from PLL */ - unsigned int bi_baudrate; /* Default console baud rate */ - unsigned int bi_immr; /* IMMR when called from boot rom */ - unsigned char bi_enetaddr[6]; -} bd_t; - -extern bd_t m8xx_board_info; - -#endif /* __EST8260_PLATFORM */ diff --git a/arch/ppc/platforms/ev64260.c b/arch/ppc/platforms/ev64260.c deleted file mode 100644 index f522b31c46d7..000000000000 --- a/arch/ppc/platforms/ev64260.c +++ /dev/null @@ -1,649 +0,0 @@ -/* - * Board setup routines for the Marvell/Galileo EV-64260-BP Evaluation Board. - * - * Author: Mark A. Greer <mgreer@mvista.com> - * - * 2001-2003 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -/* - * The EV-64260-BP port is the result of hard work from many people from - * many companies. In particular, employees of Marvell/Galileo, Mission - * Critical Linux, Xyterra, and MontaVista Software were heavily involved. - * - * Note: I have not been able to get *all* PCI slots to work reliably - * at 66 MHz. I recommend setting jumpers J15 & J16 to short pins 1&2 - * so that 33 MHz is used. --MAG - * Note: The 750CXe and 7450 are not stable with a 125MHz or 133MHz TCLK/SYSCLK. - * At 100MHz, they are solid. - */ - -#include <linux/delay.h> -#include <linux/pci.h> -#include <linux/irq.h> -#include <linux/fs.h> -#include <linux/seq_file.h> -#include <linux/console.h> -#include <linux/initrd.h> -#include <linux/root_dev.h> -#include <linux/platform_device.h> -#if !defined(CONFIG_SERIAL_MPSC_CONSOLE) -#include <linux/serial.h> -#include <linux/tty.h> -#include <linux/serial_core.h> -#include <linux/serial_8250.h> -#else -#include <linux/mv643xx.h> -#endif -#include <asm/bootinfo.h> -#include <asm/machdep.h> -#include <asm/mv64x60.h> -#include <asm/todc.h> -#include <asm/time.h> - -#include <platforms/ev64260.h> - -#define BOARD_VENDOR "Marvell/Galileo" -#define BOARD_MACHINE "EV-64260-BP" - -static struct mv64x60_handle bh; - -#if !defined(CONFIG_SERIAL_MPSC_CONSOLE) -extern void gen550_progress(char *, unsigned short); -extern void gen550_init(int, struct uart_port *); -#endif - -static const unsigned int cpu_7xx[16] = { /* 7xx & 74xx (but not 745x) */ - 18, 15, 14, 2, 4, 13, 5, 9, 6, 11, 8, 10, 16, 12, 7, 0 -}; -static const unsigned int cpu_745x[2][16] = { /* PLL_EXT 0 & 1 */ - { 1, 15, 14, 2, 4, 13, 5, 9, 6, 11, 8, 10, 16, 12, 7, 0 }, - { 0, 30, 0, 2, 0, 26, 0, 18, 0, 22, 20, 24, 28, 32, 0, 0 } -}; - - -TODC_ALLOC(); - -static int -ev64260_get_bus_speed(void) -{ - return 100000000; -} - -static int -ev64260_get_cpu_speed(void) -{ - unsigned long pvr, hid1, pll_ext; - - pvr = PVR_VER(mfspr(SPRN_PVR)); - - if (pvr != PVR_VER(PVR_7450)) { - hid1 = mfspr(SPRN_HID1) >> 28; - return ev64260_get_bus_speed() * cpu_7xx[hid1]/2; - } - else { - hid1 = (mfspr(SPRN_HID1) & 0x0001e000) >> 13; - pll_ext = 0; /* No way to read; must get from schematic */ - return ev64260_get_bus_speed() * cpu_745x[pll_ext][hid1]/2; - } -} - -unsigned long __init -ev64260_find_end_of_memory(void) -{ - return mv64x60_get_mem_size(CONFIG_MV64X60_NEW_BASE, - MV64x60_TYPE_GT64260A); -} - -/* - * Marvell/Galileo EV-64260-BP Evaluation Board PCI interrupt routing. - * Note: By playing with J8 and JP1-4, you can get 2 IRQ's from the first - * PCI bus (in which cast, INTPIN B would be EV64260_PCI_1_IRQ). - * This is the most IRQs you can get from one bus with this board, though. - */ -static int __init -ev64260_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - struct pci_controller *hose = pci_bus_to_hose(dev->bus->number); - - if (hose->index == 0) { - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {EV64260_PCI_0_IRQ,0,0,0}, /* IDSEL 7 - PCI bus 0 */ - {EV64260_PCI_0_IRQ,0,0,0}, /* IDSEL 8 - PCI bus 0 */ - }; - - const long min_idsel = 7, max_idsel = 8, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; - } - else { - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - { EV64260_PCI_1_IRQ,0,0,0}, /* IDSEL 7 - PCI bus 1 */ - { EV64260_PCI_1_IRQ,0,0,0}, /* IDSEL 8 - PCI bus 1 */ - }; - - const long min_idsel = 7, max_idsel = 8, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; - } -} - -static void __init -ev64260_setup_peripherals(void) -{ - mv64x60_set_32bit_window(&bh, MV64x60_CPU2BOOT_WIN, - EV64260_EMB_FLASH_BASE, EV64260_EMB_FLASH_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2BOOT_WIN); - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_0_WIN, - EV64260_EXT_SRAM_BASE, EV64260_EXT_SRAM_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_0_WIN); - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_1_WIN, - EV64260_TODC_BASE, EV64260_TODC_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_1_WIN); - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_2_WIN, - EV64260_UART_BASE, EV64260_UART_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_2_WIN); - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_3_WIN, - EV64260_EXT_FLASH_BASE, EV64260_EXT_FLASH_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_3_WIN); - - TODC_INIT(TODC_TYPE_DS1501, 0, 0, - ioremap(EV64260_TODC_BASE, EV64260_TODC_SIZE), 8); - - mv64x60_clr_bits(&bh, MV64x60_CPU_CONFIG,((1<<12) | (1<<28) | (1<<29))); - mv64x60_set_bits(&bh, MV64x60_CPU_CONFIG, (1<<27)); - - if (ev64260_get_bus_speed() > 100000000) - mv64x60_set_bits(&bh, MV64x60_CPU_CONFIG, (1<<23)); - - mv64x60_set_bits(&bh, MV64x60_PCI0_PCI_DECODE_CNTL, ((1<<0) | (1<<3))); - mv64x60_set_bits(&bh, MV64x60_PCI1_PCI_DECODE_CNTL, ((1<<0) | (1<<3))); - - /* - * Enabling of PCI internal-vs-external arbitration - * is a platform- and errata-dependent decision. - */ - if (bh.type == MV64x60_TYPE_GT64260A ) { - mv64x60_set_bits(&bh, MV64x60_PCI0_ARBITER_CNTL, (1<<31)); - mv64x60_set_bits(&bh, MV64x60_PCI1_ARBITER_CNTL, (1<<31)); - } - - mv64x60_set_bits(&bh, MV64x60_CPU_MASTER_CNTL, (1<<9)); /* Only 1 cpu */ - - /* - * Turn off timer/counters. Not turning off watchdog timer because - * can't read its reg on the 64260A so don't know if we'll be enabling - * or disabling. - */ - mv64x60_clr_bits(&bh, MV64x60_TIMR_CNTR_0_3_CNTL, - ((1<<0) | (1<<8) | (1<<16) | (1<<24))); - mv64x60_clr_bits(&bh, GT64260_TIMR_CNTR_4_7_CNTL, - ((1<<0) | (1<<8) | (1<<16) | (1<<24))); - - /* - * Set MPSC Multiplex RMII - * NOTE: ethernet driver modifies bit 0 and 1 - */ - mv64x60_write(&bh, GT64260_MPP_SERIAL_PORTS_MULTIPLEX, 0x00001102); - - /* - * The EV-64260-BP uses several Multi-Purpose Pins (MPP) on the 64260 - * bridge as interrupt inputs (via the General Purpose Ports (GPP) - * register). Need to route the MPP inputs to the GPP and set the - * polarity correctly. - * - * In MPP Control 2 Register - * MPP 21 -> GPP 21 (DUART channel A intr) bits 20-23 -> 0 - * MPP 22 -> GPP 22 (DUART channel B intr) bits 24-27 -> 0 - */ - mv64x60_clr_bits(&bh, MV64x60_MPP_CNTL_2, (0xf<<20) | (0xf<<24) ); - - /* - * In MPP Control 3 Register - * MPP 26 -> GPP 26 (RTC INT) bits 8-11 -> 0 - * MPP 27 -> GPP 27 (PCI 0 INTA) bits 12-15 -> 0 - * MPP 29 -> GPP 29 (PCI 1 INTA) bits 20-23 -> 0 - */ - mv64x60_clr_bits(&bh, MV64x60_MPP_CNTL_3, (0xf<<8)|(0xf<<12)|(0xf<<20)); - -#define GPP_EXTERNAL_INTERRUPTS \ - ((1<<21) | (1<<22) | (1<<26) | (1<<27) | (1<<29)) - /* DUART & PCI interrupts are inputs */ - mv64x60_clr_bits(&bh, MV64x60_GPP_IO_CNTL, GPP_EXTERNAL_INTERRUPTS); - /* DUART & PCI interrupts are active low */ - mv64x60_set_bits(&bh, MV64x60_GPP_LEVEL_CNTL, GPP_EXTERNAL_INTERRUPTS); - - /* Clear any pending interrupts for these inputs and enable them. */ - mv64x60_write(&bh, MV64x60_GPP_INTR_CAUSE, ~GPP_EXTERNAL_INTERRUPTS); - mv64x60_set_bits(&bh, MV64x60_GPP_INTR_MASK, GPP_EXTERNAL_INTERRUPTS); - - return; -} - -static void __init -ev64260_setup_bridge(void) -{ - struct mv64x60_setup_info si; - int i; - - memset(&si, 0, sizeof(si)); - - si.phys_reg_base = CONFIG_MV64X60_NEW_BASE; - - si.pci_0.enable_bus = 1; - si.pci_0.pci_io.cpu_base = EV64260_PCI0_IO_CPU_BASE; - si.pci_0.pci_io.pci_base_hi = 0; - si.pci_0.pci_io.pci_base_lo = EV64260_PCI0_IO_PCI_BASE; - si.pci_0.pci_io.size = EV64260_PCI0_IO_SIZE; - si.pci_0.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_0.pci_mem[0].cpu_base = EV64260_PCI0_MEM_CPU_BASE; - si.pci_0.pci_mem[0].pci_base_hi = 0; - si.pci_0.pci_mem[0].pci_base_lo = EV64260_PCI0_MEM_PCI_BASE; - si.pci_0.pci_mem[0].size = EV64260_PCI0_MEM_SIZE; - si.pci_0.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_0.pci_cmd_bits = 0; - si.pci_0.latency_timer = 0x8; - - si.pci_1.enable_bus = 1; - si.pci_1.pci_io.cpu_base = EV64260_PCI1_IO_CPU_BASE; - si.pci_1.pci_io.pci_base_hi = 0; - si.pci_1.pci_io.pci_base_lo = EV64260_PCI1_IO_PCI_BASE; - si.pci_1.pci_io.size = EV64260_PCI1_IO_SIZE; - si.pci_1.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_1.pci_mem[0].cpu_base = EV64260_PCI1_MEM_CPU_BASE; - si.pci_1.pci_mem[0].pci_base_hi = 0; - si.pci_1.pci_mem[0].pci_base_lo = EV64260_PCI1_MEM_PCI_BASE; - si.pci_1.pci_mem[0].size = EV64260_PCI1_MEM_SIZE; - si.pci_1.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_1.pci_cmd_bits = 0; - si.pci_1.latency_timer = 0x8; - - for (i=0; i<MV64x60_CPU2MEM_WINDOWS; i++) { - si.cpu_prot_options[i] = 0; - si.cpu_snoop_options[i] = GT64260_CPU_SNOOP_WB; - si.pci_0.acc_cntl_options[i] = - GT64260_PCI_ACC_CNTL_DREADEN | - GT64260_PCI_ACC_CNTL_RDPREFETCH | - GT64260_PCI_ACC_CNTL_RDLINEPREFETCH | - GT64260_PCI_ACC_CNTL_RDMULPREFETCH | - GT64260_PCI_ACC_CNTL_SWAP_NONE | - GT64260_PCI_ACC_CNTL_MBURST_32_BTYES; - si.pci_0.snoop_options[i] = GT64260_PCI_SNOOP_WB; - si.pci_1.acc_cntl_options[i] = - GT64260_PCI_ACC_CNTL_DREADEN | - GT64260_PCI_ACC_CNTL_RDPREFETCH | - GT64260_PCI_ACC_CNTL_RDLINEPREFETCH | - GT64260_PCI_ACC_CNTL_RDMULPREFETCH | - GT64260_PCI_ACC_CNTL_SWAP_NONE | - GT64260_PCI_ACC_CNTL_MBURST_32_BTYES; - si.pci_1.snoop_options[i] = GT64260_PCI_SNOOP_WB; - } - - /* Lookup PCI host bridges */ - if (mv64x60_init(&bh, &si)) - printk(KERN_ERR "Bridge initialization failed.\n"); - - pci_dram_offset = 0; /* System mem at same addr on PCI & cpu bus */ - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = ev64260_map_irq; - ppc_md.pci_exclude_device = mv64x60_pci_exclude_device; - - mv64x60_set_bus(&bh, 0, 0); - bh.hose_a->first_busno = 0; - bh.hose_a->last_busno = 0xff; - bh.hose_a->last_busno = pciauto_bus_scan(bh.hose_a, 0); - - bh.hose_b->first_busno = bh.hose_a->last_busno + 1; - mv64x60_set_bus(&bh, 1, bh.hose_b->first_busno); - bh.hose_b->last_busno = 0xff; - bh.hose_b->last_busno = pciauto_bus_scan(bh.hose_b, - bh.hose_b->first_busno); - - return; -} - -#if defined(CONFIG_SERIAL_8250) && !defined(CONFIG_SERIAL_MPSC_CONSOLE) -static void __init -ev64260_early_serial_map(void) -{ - struct uart_port port; - static char first_time = 1; - - if (first_time) { - memset(&port, 0, sizeof(port)); - - port.membase = ioremap(EV64260_SERIAL_0, EV64260_UART_SIZE); - port.irq = EV64260_UART_0_IRQ; - port.uartclk = BASE_BAUD * 16; - port.regshift = 2; - port.iotype = UPIO_MEM; - port.flags = STD_COM_FLAGS; - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) - gen550_init(0, &port); -#endif - - if (early_serial_setup(&port) != 0) - printk(KERN_WARNING "Early serial init of port 0 " - "failed\n"); - - first_time = 0; - } - - return; -} -#elif defined(CONFIG_SERIAL_MPSC_CONSOLE) -static void __init -ev64260_early_serial_map(void) -{ -} -#endif - -static void __init -ev64260_setup_arch(void) -{ - if (ppc_md.progress) - ppc_md.progress("ev64260_setup_arch: enter", 0); - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_SDA2; -#endif - - if (ppc_md.progress) - ppc_md.progress("ev64260_setup_arch: Enabling L2 cache", 0); - - /* Enable L2 and L3 caches (if 745x) */ - _set_L2CR(_get_L2CR() | L2CR_L2E); - _set_L3CR(_get_L3CR() | L3CR_L3E); - - if (ppc_md.progress) - ppc_md.progress("ev64260_setup_arch: Initializing bridge", 0); - - ev64260_setup_bridge(); /* set up PCI bridge(s) */ - ev64260_setup_peripherals(); /* set up chip selects/GPP/MPP etc */ - - if (ppc_md.progress) - ppc_md.progress("ev64260_setup_arch: bridge init complete", 0); - -#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_MPSC_CONSOLE) - ev64260_early_serial_map(); -#endif - - printk(KERN_INFO "%s %s port (C) 2001 MontaVista Software, Inc. " - "(source@mvista.com)\n", BOARD_VENDOR, BOARD_MACHINE); - - if (ppc_md.progress) - ppc_md.progress("ev64260_setup_arch: exit", 0); - - return; -} - -/* Platform device data fixup routines. */ -#if defined(CONFIG_SERIAL_MPSC) -static void __init -ev64260_fixup_mpsc_pdata(struct platform_device *pdev) -{ - struct mpsc_pdata *pdata; - - pdata = (struct mpsc_pdata *)pdev->dev.platform_data; - - pdata->max_idle = 40; - pdata->default_baud = EV64260_DEFAULT_BAUD; - pdata->brg_clk_src = EV64260_MPSC_CLK_SRC; - pdata->brg_clk_freq = EV64260_MPSC_CLK_FREQ; - - return; -} - -static int -ev64260_platform_notify(struct device *dev) -{ - static struct { - char *bus_id; - void ((*rtn)(struct platform_device *pdev)); - } dev_map[] = { - { MPSC_CTLR_NAME ".0", ev64260_fixup_mpsc_pdata }, - { MPSC_CTLR_NAME ".1", ev64260_fixup_mpsc_pdata }, - }; - struct platform_device *pdev; - int i; - - if (dev && dev->bus_id) - for (i=0; i<ARRAY_SIZE(dev_map); i++) - if (!strncmp(dev->bus_id, dev_map[i].bus_id, - BUS_ID_SIZE)) { - - pdev = container_of(dev, - struct platform_device, dev); - dev_map[i].rtn(pdev); - } - - return 0; -} -#endif - -static void -ev64260_reset_board(void *addr) -{ - local_irq_disable(); - - /* disable and invalidate the L2 cache */ - _set_L2CR(0); - _set_L2CR(0x200000); - - /* flush and disable L1 I/D cache */ - __asm__ __volatile__ - ("mfspr 3,1008\n\t" - "ori 5,5,0xcc00\n\t" - "ori 4,3,0xc00\n\t" - "andc 5,3,5\n\t" - "sync\n\t" - "mtspr 1008,4\n\t" - "isync\n\t" - "sync\n\t" - "mtspr 1008,5\n\t" - "isync\n\t" - "sync\n\t"); - - /* unmap any other random cs's that might overlap with bootcs */ - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_0_WIN, 0, 0, 0); - bh.ci->disable_window_32bit(&bh, MV64x60_CPU2DEV_0_WIN); - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_1_WIN, 0, 0, 0); - bh.ci->disable_window_32bit(&bh, MV64x60_CPU2DEV_1_WIN); - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_2_WIN, 0, 0, 0); - bh.ci->disable_window_32bit(&bh, MV64x60_CPU2DEV_2_WIN); - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_3_WIN, 0, 0, 0); - bh.ci->disable_window_32bit(&bh, MV64x60_CPU2DEV_3_WIN); - - /* map bootrom back in to gt @ reset defaults */ - mv64x60_set_32bit_window(&bh, MV64x60_CPU2BOOT_WIN, - 0xff800000, 8*1024*1024, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2BOOT_WIN); - - /* move reg base back to default, setup default pci0 */ - mv64x60_write(&bh, MV64x60_INTERNAL_SPACE_DECODE, - (1<<24) | CONFIG_MV64X60_BASE >> 20); - - /* NOTE: FROM NOW ON no more GT_REGS accesses.. 0x1 is not mapped - * via BAT or MMU, and MSR IR/DR is ON */ - /* SRR0 has system reset vector, SRR1 has default MSR value */ - /* rfi restores MSR from SRR1 and sets the PC to the SRR0 value */ - /* NOTE: assumes reset vector is at 0xfff00100 */ - __asm__ __volatile__ - ("mtspr 26, %0\n\t" - "li 4,(1<<6)\n\t" - "mtspr 27,4\n\t" - "rfi\n\t" - :: "r" (addr):"r4"); - - return; -} - -static void -ev64260_restart(char *cmd) -{ - volatile ulong i = 10000000; - - ev64260_reset_board((void *)0xfff00100); - - while (i-- > 0); - panic("restart failed\n"); -} - -static void -ev64260_halt(void) -{ - local_irq_disable(); - while (1); - /* NOTREACHED */ -} - -static void -ev64260_power_off(void) -{ - ev64260_halt(); - /* NOTREACHED */ -} - -static int -ev64260_show_cpuinfo(struct seq_file *m) -{ - uint pvid; - - pvid = mfspr(SPRN_PVR); - seq_printf(m, "vendor\t\t: " BOARD_VENDOR "\n"); - seq_printf(m, "machine\t\t: " BOARD_MACHINE "\n"); - seq_printf(m, "cpu MHz\t\t: %d\n", ev64260_get_cpu_speed()/1000/1000); - seq_printf(m, "bus MHz\t\t: %d\n", ev64260_get_bus_speed()/1000/1000); - - return 0; -} - -/* DS1501 RTC has too much variation to use RTC for calibration */ -static void __init -ev64260_calibrate_decr(void) -{ - ulong freq; - - freq = ev64260_get_bus_speed()/4; - - printk(KERN_INFO "time_init: decrementer frequency = %lu.%.6lu MHz\n", - freq/1000000, freq%1000000); - - tb_ticks_per_jiffy = freq / HZ; - tb_to_us = mulhwu_scale_factor(freq, 1000000); - - return; -} - -/* - * Set BAT 3 to map 0xfb000000 to 0xfc000000 of physical memory space. - */ -static __inline__ void -ev64260_set_bat(void) -{ - mb(); - mtspr(SPRN_DBAT1U, 0xfb0001fe); - mtspr(SPRN_DBAT1L, 0xfb00002a); - mb(); - - return; -} - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) -static void __init -ev64260_map_io(void) -{ - io_block_mapping(0xfb000000, 0xfb000000, 0x01000000, _PAGE_IO); -} -#endif - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ -#ifdef CONFIG_BLK_DEV_INITRD - extern int initrd_below_start_ok; - - initrd_start=initrd_end=0; - initrd_below_start_ok=0; -#endif /* CONFIG_BLK_DEV_INITRD */ - - parse_bootinfo(find_bootinfo()); - - isa_mem_base = 0; - isa_io_base = EV64260_PCI0_IO_CPU_BASE; - pci_dram_offset = EV64260_PCI0_MEM_CPU_BASE; - - loops_per_jiffy = ev64260_get_cpu_speed() / HZ; - - ppc_md.setup_arch = ev64260_setup_arch; - ppc_md.show_cpuinfo = ev64260_show_cpuinfo; - ppc_md.init_IRQ = gt64260_init_irq; - ppc_md.get_irq = gt64260_get_irq; - - ppc_md.restart = ev64260_restart; - ppc_md.power_off = ev64260_power_off; - ppc_md.halt = ev64260_halt; - - ppc_md.find_end_of_memory = ev64260_find_end_of_memory; - - ppc_md.init = NULL; - - ppc_md.time_init = todc_time_init; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - ppc_md.nvram_read_val = todc_direct_read_val; - ppc_md.nvram_write_val = todc_direct_write_val; - ppc_md.calibrate_decr = ev64260_calibrate_decr; - - bh.p_base = CONFIG_MV64X60_NEW_BASE; - - ev64260_set_bat(); - -#ifdef CONFIG_SERIAL_8250 -#if defined(CONFIG_SERIAL_TEXT_DEBUG) - ppc_md.setup_io_mappings = ev64260_map_io; - ppc_md.progress = gen550_progress; -#endif -#if defined(CONFIG_KGDB) - ppc_md.setup_io_mappings = ev64260_map_io; - ppc_md.early_serial_map = ev64260_early_serial_map; -#endif -#elif defined(CONFIG_SERIAL_MPSC_CONSOLE) -#ifdef CONFIG_SERIAL_TEXT_DEBUG - ppc_md.setup_io_mappings = ev64260_map_io; - ppc_md.progress = mv64x60_mpsc_progress; - mv64x60_progress_init(CONFIG_MV64X60_NEW_BASE); -#endif /* CONFIG_SERIAL_TEXT_DEBUG */ -#ifdef CONFIG_KGDB - ppc_md.setup_io_mappings = ev64260_map_io; - ppc_md.early_serial_map = ev64260_early_serial_map; -#endif /* CONFIG_KGDB */ - -#endif - -#if defined(CONFIG_SERIAL_MPSC) - platform_notify = ev64260_platform_notify; -#endif - - return; -} diff --git a/arch/ppc/platforms/ev64260.h b/arch/ppc/platforms/ev64260.h deleted file mode 100644 index 44d90d56745a..000000000000 --- a/arch/ppc/platforms/ev64260.h +++ /dev/null @@ -1,126 +0,0 @@ -/* - * Definitions for Marvell/Galileo EV-64260-BP Evaluation Board. - * - * Author: Mark A. Greer <mgreer@mvista.com> - * - * 2001-2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -/* - * The MV64x60 has 2 PCI buses each with 1 window from the CPU bus to - * PCI I/O space and 4 windows from the CPU bus to PCI MEM space. - * We'll only use one PCI MEM window on each PCI bus. - * - * This is the CPU physical memory map (windows must be at least 1MB and start - * on a boundary that is a multiple of the window size): - * - * 0xfc000000-0xffffffff - External FLASH on device module - * 0xfbf00000-0xfbffffff - Embedded (on board) FLASH - * 0xfbe00000-0xfbefffff - GT64260 Registers (preferably) - * but really a config option - * 0xfbd00000-0xfbdfffff - External SRAM on device module - * 0xfbc00000-0xfbcfffff - TODC chip on device module - * 0xfbb00000-0xfbbfffff - External UART on device module - * 0xa2000000-0xfbafffff - <hole> - * 0xa1000000-0xa1ffffff - PCI 1 I/O (defined in gt64260.h) - * 0xa0000000-0xa0ffffff - PCI 0 I/O (defined in gt64260.h) - * 0x90000000-0x9fffffff - PCI 1 MEM (defined in gt64260.h) - * 0x80000000-0x8fffffff - PCI 0 MEM (defined in gt64260.h) - */ - -#ifndef __PPC_PLATFORMS_EV64260_H -#define __PPC_PLATFORMS_EV64260_H - -/* PCI mappings */ -#define EV64260_PCI0_IO_CPU_BASE 0xa0000000 -#define EV64260_PCI0_IO_PCI_BASE 0x00000000 -#define EV64260_PCI0_IO_SIZE 0x01000000 - -#define EV64260_PCI0_MEM_CPU_BASE 0x80000000 -#define EV64260_PCI0_MEM_PCI_BASE 0x80000000 -#define EV64260_PCI0_MEM_SIZE 0x10000000 - -#define EV64260_PCI1_IO_CPU_BASE (EV64260_PCI0_IO_CPU_BASE + \ - EV64260_PCI0_IO_SIZE) -#define EV64260_PCI1_IO_PCI_BASE (EV64260_PCI0_IO_PCI_BASE + \ - EV64260_PCI0_IO_SIZE) -#define EV64260_PCI1_IO_SIZE 0x01000000 - -#define EV64260_PCI1_MEM_CPU_BASE (EV64260_PCI0_MEM_CPU_BASE + \ - EV64260_PCI0_MEM_SIZE) -#define EV64260_PCI1_MEM_PCI_BASE (EV64260_PCI0_MEM_PCI_BASE + \ - EV64260_PCI0_MEM_SIZE) -#define EV64260_PCI1_MEM_SIZE 0x10000000 - -/* CPU Physical Memory Map setup (other than PCI) */ -#define EV64260_EXT_FLASH_BASE 0xfc000000 -#define EV64260_EMB_FLASH_BASE 0xfbf00000 -#define EV64260_EXT_SRAM_BASE 0xfbd00000 -#define EV64260_TODC_BASE 0xfbc00000 -#define EV64260_UART_BASE 0xfbb00000 - -#define EV64260_EXT_FLASH_SIZE_ACTUAL 0x04000000 /* <= 64MB Extern FLASH */ -#define EV64260_EMB_FLASH_SIZE_ACTUAL 0x00080000 /* 512KB of Embed FLASH */ -#define EV64260_EXT_SRAM_SIZE_ACTUAL 0x00100000 /* 1MB SDRAM */ -#define EV64260_TODC_SIZE_ACTUAL 0x00000020 /* 32 bytes for TODC */ -#define EV64260_UART_SIZE_ACTUAL 0x00000040 /* 64 bytes for DUART */ - -#define EV64260_EXT_FLASH_SIZE max(GT64260_WINDOW_SIZE_MIN, \ - EV64260_EXT_FLASH_SIZE_ACTUAL) -#define EV64260_EMB_FLASH_SIZE max(GT64260_WINDOW_SIZE_MIN, \ - EV64260_EMB_FLASH_SIZE_ACTUAL) -#define EV64260_EXT_SRAM_SIZE max(GT64260_WINDOW_SIZE_MIN, \ - EV64260_EXT_SRAM_SIZE_ACTUAL) -#define EV64260_TODC_SIZE max(GT64260_WINDOW_SIZE_MIN, \ - EV64260_TODC_SIZE_ACTUAL) -/* Assembler in bootwrapper blows up if 'max' is used */ -#define EV64260_UART_SIZE GT64260_WINDOW_SIZE_MIN -#define EV64260_UART_END ((EV64260_UART_BASE + \ - EV64260_UART_SIZE - 1) & 0xfff00000) - -/* Board-specific IRQ info */ -#define EV64260_UART_0_IRQ 85 -#define EV64260_UART_1_IRQ 86 -#define EV64260_PCI_0_IRQ 91 -#define EV64260_PCI_1_IRQ 93 - -/* Serial port setup */ -#define EV64260_DEFAULT_BAUD 115200 - -#if defined(CONFIG_SERIAL_MPSC_CONSOLE) -#define SERIAL_PORT_DFNS - -#define EV64260_MPSC_CLK_SRC 8 /* TCLK */ -#define EV64260_MPSC_CLK_FREQ 100000000 /* 100MHz clk */ -#else -#define EV64260_SERIAL_0 (EV64260_UART_BASE + 0x20) -#define EV64260_SERIAL_1 EV64260_UART_BASE - -#define BASE_BAUD (EV64260_DEFAULT_BAUD * 2) - -#ifdef CONFIG_SERIAL_MANY_PORTS -#define RS_TABLE_SIZE 64 -#else -#define RS_TABLE_SIZE 2 -#endif - -#ifdef CONFIG_SERIAL_DETECT_IRQ -#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST|ASYNC_AUTO_IRQ) -#else -#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST) -#endif - -/* Required for bootloader's ns16550.c code */ -#define STD_SERIAL_PORT_DFNS \ - { 0, BASE_BAUD, EV64260_SERIAL_0, EV64260_UART_0_IRQ, STD_COM_FLAGS, \ - iomem_base: (u8 *)EV64260_SERIAL_0, /* ttyS0 */ \ - iomem_reg_shift: 2, \ - io_type: SERIAL_IO_MEM }, - -#define SERIAL_PORT_DFNS \ - STD_SERIAL_PORT_DFNS -#endif -#endif /* __PPC_PLATFORMS_EV64260_H */ diff --git a/arch/ppc/platforms/ev64360.c b/arch/ppc/platforms/ev64360.c deleted file mode 100644 index 6765676a5c6b..000000000000 --- a/arch/ppc/platforms/ev64360.c +++ /dev/null @@ -1,517 +0,0 @@ -/* - * Board setup routines for the Marvell EV-64360-BP Evaluation Board. - * - * Author: Lee Nicks <allinux@gmail.com> - * - * Based on code done by Rabeeh Khoury - rabeeh@galileo.co.il - * Based on code done by - Mark A. Greer <mgreer@mvista.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/console.h> -#include <linux/initrd.h> -#include <linux/root_dev.h> -#include <linux/delay.h> -#include <linux/seq_file.h> -#include <linux/bootmem.h> -#include <linux/mtd/physmap.h> -#include <linux/mv643xx.h> -#include <linux/platform_device.h> -#include <asm/page.h> -#include <asm/time.h> -#include <asm/smp.h> -#include <asm/todc.h> -#include <asm/bootinfo.h> -#include <asm/ppcboot.h> -#include <asm/mv64x60.h> -#include <asm/machdep.h> -#include <platforms/ev64360.h> - -#define BOARD_VENDOR "Marvell" -#define BOARD_MACHINE "EV-64360-BP" - -static struct mv64x60_handle bh; -static void __iomem *sram_base; - -static u32 ev64360_flash_size_0; -static u32 ev64360_flash_size_1; - -static u32 ev64360_bus_frequency; - -unsigned char __res[sizeof(bd_t)]; - -TODC_ALLOC(); - -static int __init -ev64360_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - return 0; -} - -static void __init -ev64360_setup_bridge(void) -{ - struct mv64x60_setup_info si; - int i; - - memset(&si, 0, sizeof(si)); - - si.phys_reg_base = CONFIG_MV64X60_NEW_BASE; - - #ifdef CONFIG_PCI - si.pci_1.enable_bus = 1; - si.pci_1.pci_io.cpu_base = EV64360_PCI1_IO_START_PROC_ADDR; - si.pci_1.pci_io.pci_base_hi = 0; - si.pci_1.pci_io.pci_base_lo = EV64360_PCI1_IO_START_PCI_ADDR; - si.pci_1.pci_io.size = EV64360_PCI1_IO_SIZE; - si.pci_1.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_1.pci_mem[0].cpu_base = EV64360_PCI1_MEM_START_PROC_ADDR; - si.pci_1.pci_mem[0].pci_base_hi = EV64360_PCI1_MEM_START_PCI_HI_ADDR; - si.pci_1.pci_mem[0].pci_base_lo = EV64360_PCI1_MEM_START_PCI_LO_ADDR; - si.pci_1.pci_mem[0].size = EV64360_PCI1_MEM_SIZE; - si.pci_1.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_1.pci_cmd_bits = 0; - si.pci_1.latency_timer = 0x80; - #else - si.pci_0.enable_bus = 0; - si.pci_1.enable_bus = 0; - #endif - - for (i = 0; i < MV64x60_CPU2MEM_WINDOWS; i++) { -#if defined(CONFIG_NOT_COHERENT_CACHE) - si.cpu_prot_options[i] = 0; - si.enet_options[i] = MV64360_ENET2MEM_SNOOP_NONE; - si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_NONE; - si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_NONE; - - si.pci_1.acc_cntl_options[i] = - MV64360_PCI_ACC_CNTL_SNOOP_NONE | - MV64360_PCI_ACC_CNTL_SWAP_NONE | - MV64360_PCI_ACC_CNTL_MBURST_128_BYTES | - MV64360_PCI_ACC_CNTL_RDSIZE_256_BYTES; -#else - si.cpu_prot_options[i] = 0; - si.enet_options[i] = MV64360_ENET2MEM_SNOOP_NONE; /* errata */ - si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_NONE; /* errata */ - si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_NONE; /* errata */ - - si.pci_1.acc_cntl_options[i] = - MV64360_PCI_ACC_CNTL_SNOOP_WB | - MV64360_PCI_ACC_CNTL_SWAP_NONE | - MV64360_PCI_ACC_CNTL_MBURST_32_BYTES | - MV64360_PCI_ACC_CNTL_RDSIZE_32_BYTES; -#endif - } - - if (mv64x60_init(&bh, &si)) - printk(KERN_WARNING "Bridge initialization failed.\n"); - - #ifdef CONFIG_PCI - pci_dram_offset = 0; /* sys mem at same addr on PCI & cpu bus */ - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = ev64360_map_irq; - ppc_md.pci_exclude_device = mv64x60_pci_exclude_device; - - mv64x60_set_bus(&bh, 1, 0); - bh.hose_b->first_busno = 0; - bh.hose_b->last_busno = 0xff; - #endif -} - -/* Bridge & platform setup routines */ -void __init -ev64360_intr_setup(void) -{ - /* MPP 8, 9, and 10 */ - mv64x60_clr_bits(&bh, MV64x60_MPP_CNTL_1, 0xfff); - - /* - * Define GPP 8,9,and 10 interrupt polarity as active low - * input signal and level triggered - */ - mv64x60_set_bits(&bh, MV64x60_GPP_LEVEL_CNTL, 0x700); - mv64x60_clr_bits(&bh, MV64x60_GPP_IO_CNTL, 0x700); - - /* Config GPP intr ctlr to respond to level trigger */ - mv64x60_set_bits(&bh, MV64x60_COMM_ARBITER_CNTL, (1<<10)); - - /* Erranum FEr PCI-#8 */ - mv64x60_clr_bits(&bh, MV64x60_PCI0_CMD, (1<<5) | (1<<9)); - mv64x60_clr_bits(&bh, MV64x60_PCI1_CMD, (1<<5) | (1<<9)); - - /* - * Dismiss and then enable interrupt on GPP interrupt cause - * for CPU #0 - */ - mv64x60_write(&bh, MV64x60_GPP_INTR_CAUSE, ~0x700); - mv64x60_set_bits(&bh, MV64x60_GPP_INTR_MASK, 0x700); - - /* - * Dismiss and then enable interrupt on CPU #0 high cause reg - * BIT25 summarizes GPP interrupts 8-15 - */ - mv64x60_set_bits(&bh, MV64360_IC_CPU0_INTR_MASK_HI, (1<<25)); -} - -void __init -ev64360_setup_peripherals(void) -{ - u32 base; - - /* Set up window for boot CS */ - mv64x60_set_32bit_window(&bh, MV64x60_CPU2BOOT_WIN, - EV64360_BOOT_WINDOW_BASE, EV64360_BOOT_WINDOW_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2BOOT_WIN); - - /* We only use the 32-bit flash */ - mv64x60_get_32bit_window(&bh, MV64x60_CPU2BOOT_WIN, &base, - &ev64360_flash_size_0); - ev64360_flash_size_1 = 0; - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_1_WIN, - EV64360_RTC_WINDOW_BASE, EV64360_RTC_WINDOW_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_1_WIN); - - TODC_INIT(TODC_TYPE_DS1501, 0, 0, - ioremap(EV64360_RTC_WINDOW_BASE, EV64360_RTC_WINDOW_SIZE), 8); - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2SRAM_WIN, - EV64360_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2SRAM_WIN); - sram_base = ioremap(EV64360_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE); - - /* Set up Enet->SRAM window */ - mv64x60_set_32bit_window(&bh, MV64x60_ENET2MEM_4_WIN, - EV64360_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE, 0x2); - bh.ci->enable_window_32bit(&bh, MV64x60_ENET2MEM_4_WIN); - - /* Give enet r/w access to memory region */ - mv64x60_set_bits(&bh, MV64360_ENET2MEM_ACC_PROT_0, (0x3 << (4 << 1))); - mv64x60_set_bits(&bh, MV64360_ENET2MEM_ACC_PROT_1, (0x3 << (4 << 1))); - mv64x60_set_bits(&bh, MV64360_ENET2MEM_ACC_PROT_2, (0x3 << (4 << 1))); - - mv64x60_clr_bits(&bh, MV64x60_PCI1_PCI_DECODE_CNTL, (1 << 3)); - mv64x60_clr_bits(&bh, MV64x60_TIMR_CNTR_0_3_CNTL, - ((1 << 0) | (1 << 8) | (1 << 16) | (1 << 24))); - -#if defined(CONFIG_NOT_COHERENT_CACHE) - mv64x60_write(&bh, MV64360_SRAM_CONFIG, 0x00160000); -#else - mv64x60_write(&bh, MV64360_SRAM_CONFIG, 0x001600b2); -#endif - - /* - * Setting the SRAM to 0. Note that this generates parity errors on - * internal data path in SRAM since it's first time accessing it - * while after reset it's not configured. - */ - memset(sram_base, 0, MV64360_SRAM_SIZE); - - /* set up PCI interrupt controller */ - ev64360_intr_setup(); -} - -static void __init -ev64360_setup_arch(void) -{ - if (ppc_md.progress) - ppc_md.progress("ev64360_setup_arch: enter", 0); - - set_tb(0, 0); - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_SDA2; -#endif - - /* - * Set up the L2CR register. - */ - _set_L2CR(L2CR_L2E | L2CR_L2PE); - - if (ppc_md.progress) - ppc_md.progress("ev64360_setup_arch: calling setup_bridge", 0); - - ev64360_setup_bridge(); - ev64360_setup_peripherals(); - ev64360_bus_frequency = ev64360_bus_freq(); - - printk(KERN_INFO "%s %s port (C) 2005 Lee Nicks " - "(allinux@gmail.com)\n", BOARD_VENDOR, BOARD_MACHINE); - if (ppc_md.progress) - ppc_md.progress("ev64360_setup_arch: exit", 0); -} - -/* Platform device data fixup routines. */ -#if defined(CONFIG_SERIAL_MPSC) -static void __init -ev64360_fixup_mpsc_pdata(struct platform_device *pdev) -{ - struct mpsc_pdata *pdata; - - pdata = (struct mpsc_pdata *)pdev->dev.platform_data; - - pdata->max_idle = 40; - pdata->default_baud = EV64360_DEFAULT_BAUD; - pdata->brg_clk_src = EV64360_MPSC_CLK_SRC; - /* - * TCLK (not SysCLk) is routed to BRG, then to the MPSC. On most parts, - * TCLK == SysCLK but on 64460, they are separate pins. - * SysCLK can go up to 200 MHz but TCLK can only go up to 133 MHz. - */ - pdata->brg_clk_freq = min(ev64360_bus_frequency, MV64x60_TCLK_FREQ_MAX); -} -#endif - -#if defined(CONFIG_MV643XX_ETH) -static void __init -ev64360_fixup_eth_pdata(struct platform_device *pdev) -{ - struct mv643xx_eth_platform_data *eth_pd; - static u16 phy_addr[] = { - EV64360_ETH0_PHY_ADDR, - EV64360_ETH1_PHY_ADDR, - EV64360_ETH2_PHY_ADDR, - }; - - eth_pd = pdev->dev.platform_data; - eth_pd->force_phy_addr = 1; - eth_pd->phy_addr = phy_addr[pdev->id]; - eth_pd->tx_queue_size = EV64360_ETH_TX_QUEUE_SIZE; - eth_pd->rx_queue_size = EV64360_ETH_RX_QUEUE_SIZE; -} -#endif - -static int -ev64360_platform_notify(struct device *dev) -{ - static struct { - char *bus_id; - void ((*rtn)(struct platform_device *pdev)); - } dev_map[] = { -#if defined(CONFIG_SERIAL_MPSC) - { MPSC_CTLR_NAME ".0", ev64360_fixup_mpsc_pdata }, - { MPSC_CTLR_NAME ".1", ev64360_fixup_mpsc_pdata }, -#endif -#if defined(CONFIG_MV643XX_ETH) - { MV643XX_ETH_NAME ".0", ev64360_fixup_eth_pdata }, - { MV643XX_ETH_NAME ".1", ev64360_fixup_eth_pdata }, - { MV643XX_ETH_NAME ".2", ev64360_fixup_eth_pdata }, -#endif - }; - struct platform_device *pdev; - int i; - - if (dev && dev->bus_id) - for (i=0; i<ARRAY_SIZE(dev_map); i++) - if (!strncmp(dev->bus_id, dev_map[i].bus_id, - BUS_ID_SIZE)) { - - pdev = container_of(dev, - struct platform_device, dev); - dev_map[i].rtn(pdev); - } - - return 0; -} - -#ifdef CONFIG_MTD_PHYSMAP - -#ifndef MB -#define MB (1 << 20) -#endif - -/* - * MTD Layout. - * - * FLASH Amount: 0xff000000 - 0xffffffff - * ------------- ----------------------- - * Reserved: 0xff000000 - 0xff03ffff - * JFFS2 file system: 0xff040000 - 0xffefffff - * U-boot: 0xfff00000 - 0xffffffff - */ -static int __init -ev64360_setup_mtd(void) -{ - u32 size; - int ptbl_entries; - static struct mtd_partition *ptbl; - - size = ev64360_flash_size_0 + ev64360_flash_size_1; - if (!size) - return -ENOMEM; - - ptbl_entries = 3; - - if ((ptbl = kzalloc(ptbl_entries * sizeof(struct mtd_partition), - GFP_KERNEL)) == NULL) { - - printk(KERN_WARNING "Can't alloc MTD partition table\n"); - return -ENOMEM; - } - - ptbl[0].name = "reserved"; - ptbl[0].offset = 0; - ptbl[0].size = EV64360_MTD_RESERVED_SIZE; - ptbl[1].name = "jffs2"; - ptbl[1].offset = EV64360_MTD_RESERVED_SIZE; - ptbl[1].size = EV64360_MTD_JFFS2_SIZE; - ptbl[2].name = "U-BOOT"; - ptbl[2].offset = EV64360_MTD_RESERVED_SIZE + EV64360_MTD_JFFS2_SIZE; - ptbl[2].size = EV64360_MTD_UBOOT_SIZE; - - physmap_map.size = size; - physmap_set_partitions(ptbl, ptbl_entries); - return 0; -} - -arch_initcall(ev64360_setup_mtd); -#endif - -static void -ev64360_restart(char *cmd) -{ - ulong i = 0xffffffff; - volatile unsigned char * rtc_base = ioremap(EV64360_RTC_WINDOW_BASE,0x4000); - - /* issue hard reset */ - rtc_base[0xf] = 0x80; - rtc_base[0xc] = 0x00; - rtc_base[0xd] = 0x01; - rtc_base[0xf] = 0x83; - - while (i-- > 0) ; - panic("restart failed\n"); -} - -static void -ev64360_halt(void) -{ - while (1) ; - /* NOTREACHED */ -} - -static void -ev64360_power_off(void) -{ - ev64360_halt(); - /* NOTREACHED */ -} - -static int -ev64360_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "vendor\t\t: " BOARD_VENDOR "\n"); - seq_printf(m, "machine\t\t: " BOARD_MACHINE "\n"); - seq_printf(m, "bus speed\t: %dMHz\n", ev64360_bus_frequency/1000/1000); - - return 0; -} - -static void __init -ev64360_calibrate_decr(void) -{ - u32 freq; - - freq = ev64360_bus_frequency / 4; - - printk(KERN_INFO "time_init: decrementer frequency = %lu.%.6lu MHz\n", - (long)freq / 1000000, (long)freq % 1000000); - - tb_ticks_per_jiffy = freq / HZ; - tb_to_us = mulhwu_scale_factor(freq, 1000000); -} - -unsigned long __init -ev64360_find_end_of_memory(void) -{ - return mv64x60_get_mem_size(CONFIG_MV64X60_NEW_BASE, - MV64x60_TYPE_MV64360); -} - -static inline void -ev64360_set_bat(void) -{ - mb(); - mtspr(SPRN_DBAT2U, 0xf0001ffe); - mtspr(SPRN_DBAT2L, 0xf000002a); - mb(); -} - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) && defined(CONFIG_SERIAL_MPSC_CONSOLE) -static void __init -ev64360_map_io(void) -{ - io_block_mapping(CONFIG_MV64X60_NEW_BASE, \ - CONFIG_MV64X60_NEW_BASE, \ - 0x00020000, _PAGE_IO); -} -#endif - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - parse_bootinfo(find_bootinfo()); - - /* ASSUMPTION: If both r3 (bd_t pointer) and r6 (cmdline pointer) - * are non-zero, then we should use the board info from the bd_t - * structure and the cmdline pointed to by r6 instead of the - * information from birecs, if any. Otherwise, use the information - * from birecs as discovered by the preceding call to - * parse_bootinfo(). This rule should work with both PPCBoot, which - * uses a bd_t board info structure, and the kernel boot wrapper, - * which uses birecs. - */ - if (r3 && r6) { - /* copy board info structure */ - memcpy( (void *)__res,(void *)(r3+KERNELBASE), sizeof(bd_t) ); - /* copy command line */ - *(char *)(r7+KERNELBASE) = 0; - strcpy(cmd_line, (char *)(r6+KERNELBASE)); - } - #ifdef CONFIG_ISA - isa_mem_base = 0; - #endif - - ppc_md.setup_arch = ev64360_setup_arch; - ppc_md.show_cpuinfo = ev64360_show_cpuinfo; - ppc_md.init_IRQ = mv64360_init_irq; - ppc_md.get_irq = mv64360_get_irq; - ppc_md.restart = ev64360_restart; - ppc_md.power_off = ev64360_power_off; - ppc_md.halt = ev64360_halt; - ppc_md.find_end_of_memory = ev64360_find_end_of_memory; - ppc_md.init = NULL; - - ppc_md.time_init = todc_time_init; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - ppc_md.nvram_read_val = todc_direct_read_val; - ppc_md.nvram_write_val = todc_direct_write_val; - ppc_md.calibrate_decr = ev64360_calibrate_decr; - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) && defined(CONFIG_SERIAL_MPSC_CONSOLE) - ppc_md.setup_io_mappings = ev64360_map_io; - ppc_md.progress = mv64x60_mpsc_progress; - mv64x60_progress_init(CONFIG_MV64X60_NEW_BASE); -#endif - -#if defined(CONFIG_SERIAL_MPSC) || defined(CONFIG_MV643XX_ETH) - platform_notify = ev64360_platform_notify; -#endif - - ev64360_set_bat(); /* Need for ev64360_find_end_of_memory and progress */ -} diff --git a/arch/ppc/platforms/ev64360.h b/arch/ppc/platforms/ev64360.h deleted file mode 100644 index b30f4722690a..000000000000 --- a/arch/ppc/platforms/ev64360.h +++ /dev/null @@ -1,114 +0,0 @@ -/* - * Definitions for Marvell EV-64360-BP Evaluation Board. - * - * Author: Lee Nicks <allinux@gmail.com> - * - * Based on code done by Rabeeh Khoury - rabeeh@galileo.co.il - * Based on code done by Mark A. Greer <mgreer@mvista.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -/* - * The MV64360 has 2 PCI buses each with 1 window from the CPU bus to - * PCI I/O space and 4 windows from the CPU bus to PCI MEM space. - * We'll only use one PCI MEM window on each PCI bus. - * - * This is the CPU physical memory map (windows must be at least 64KB and start - * on a boundary that is a multiple of the window size): - * - * 0x42000000-0x4203ffff - Internal SRAM - * 0xf1000000-0xf100ffff - MV64360 Registers (CONFIG_MV64X60_NEW_BASE) - * 0xfc800000-0xfcffffff - RTC - * 0xff000000-0xffffffff - Boot window, 16 MB flash - * 0xc0000000-0xc3ffffff - PCI I/O (second hose) - * 0x80000000-0xbfffffff - PCI MEM (second hose) - */ - -#ifndef __PPC_PLATFORMS_EV64360_H -#define __PPC_PLATFORMS_EV64360_H - -/* CPU Physical Memory Map setup. */ -#define EV64360_BOOT_WINDOW_BASE 0xff000000 -#define EV64360_BOOT_WINDOW_SIZE 0x01000000 /* 16 MB */ -#define EV64360_INTERNAL_SRAM_BASE 0x42000000 -#define EV64360_RTC_WINDOW_BASE 0xfc800000 -#define EV64360_RTC_WINDOW_SIZE 0x00800000 /* 8 MB */ - -#define EV64360_PCI1_MEM_START_PROC_ADDR 0x80000000 -#define EV64360_PCI1_MEM_START_PCI_HI_ADDR 0x00000000 -#define EV64360_PCI1_MEM_START_PCI_LO_ADDR 0x80000000 -#define EV64360_PCI1_MEM_SIZE 0x40000000 /* 1 GB */ -#define EV64360_PCI1_IO_START_PROC_ADDR 0xc0000000 -#define EV64360_PCI1_IO_START_PCI_ADDR 0x00000000 -#define EV64360_PCI1_IO_SIZE 0x04000000 /* 64 MB */ - -#define EV64360_DEFAULT_BAUD 115200 -#define EV64360_MPSC_CLK_SRC 8 /* TCLK */ -#define EV64360_MPSC_CLK_FREQ 133333333 - -#define EV64360_MTD_RESERVED_SIZE 0x40000 -#define EV64360_MTD_JFFS2_SIZE 0xec0000 -#define EV64360_MTD_UBOOT_SIZE 0x100000 - -#define EV64360_ETH0_PHY_ADDR 8 -#define EV64360_ETH1_PHY_ADDR 9 -#define EV64360_ETH2_PHY_ADDR 10 - -#define EV64360_ETH_TX_QUEUE_SIZE 800 -#define EV64360_ETH_RX_QUEUE_SIZE 400 - -#define EV64360_ETH_PORT_CONFIG_VALUE \ - ETH_UNICAST_NORMAL_MODE | \ - ETH_DEFAULT_RX_QUEUE_0 | \ - ETH_DEFAULT_RX_ARP_QUEUE_0 | \ - ETH_RECEIVE_BC_IF_NOT_IP_OR_ARP | \ - ETH_RECEIVE_BC_IF_IP | \ - ETH_RECEIVE_BC_IF_ARP | \ - ETH_CAPTURE_TCP_FRAMES_DIS | \ - ETH_CAPTURE_UDP_FRAMES_DIS | \ - ETH_DEFAULT_RX_TCP_QUEUE_0 | \ - ETH_DEFAULT_RX_UDP_QUEUE_0 | \ - ETH_DEFAULT_RX_BPDU_QUEUE_0 - -#define EV64360_ETH_PORT_CONFIG_EXTEND_VALUE \ - ETH_SPAN_BPDU_PACKETS_AS_NORMAL | \ - ETH_PARTITION_DISABLE - -#define GT_ETH_IPG_INT_RX(value) \ - ((value & 0x3fff) << 8) - -#define EV64360_ETH_PORT_SDMA_CONFIG_VALUE \ - ETH_RX_BURST_SIZE_4_64BIT | \ - GT_ETH_IPG_INT_RX(0) | \ - ETH_TX_BURST_SIZE_4_64BIT - -#define EV64360_ETH_PORT_SERIAL_CONTROL_VALUE \ - ETH_FORCE_LINK_PASS | \ - ETH_ENABLE_AUTO_NEG_FOR_DUPLX | \ - ETH_DISABLE_AUTO_NEG_FOR_FLOW_CTRL | \ - ETH_ADV_SYMMETRIC_FLOW_CTRL | \ - ETH_FORCE_FC_MODE_NO_PAUSE_DIS_TX | \ - ETH_FORCE_BP_MODE_NO_JAM | \ - BIT9 | \ - ETH_DO_NOT_FORCE_LINK_FAIL | \ - ETH_RETRANSMIT_16_ATTEMPTS | \ - ETH_ENABLE_AUTO_NEG_SPEED_GMII | \ - ETH_DTE_ADV_0 | \ - ETH_DISABLE_AUTO_NEG_BYPASS | \ - ETH_AUTO_NEG_NO_CHANGE | \ - ETH_MAX_RX_PACKET_9700BYTE | \ - ETH_CLR_EXT_LOOPBACK | \ - ETH_SET_FULL_DUPLEX_MODE | \ - ETH_ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX - -static inline u32 -ev64360_bus_freq(void) -{ - return 133333333; -} - -#endif /* __PPC_PLATFORMS_EV64360_H */ diff --git a/arch/ppc/platforms/fads.h b/arch/ppc/platforms/fads.h deleted file mode 100644 index 5219366667b3..000000000000 --- a/arch/ppc/platforms/fads.h +++ /dev/null @@ -1,130 +0,0 @@ -/* - * A collection of structures, addresses, and values associated with - * the Motorola 860T FADS board. Copied from the MBX stuff. - * - * Copyright (c) 1998 Dan Malek (dmalek@jlc.net) - * - * Added MPC86XADS support. - * The MPC86xADS manual says the board "is compatible with the MPC8xxFADS - * for SW point of view". This is 99% correct. - * - * Author: MontaVista Software, Inc. - * source@mvista.com - * 2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is licensed - * "as is" without any warranty of any kind, whether express or implied. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_FADS_H__ -#define __ASM_FADS_H__ - - -#include <asm/ppcboot.h> - -/* Memory map is configured by the PROM startup. - * I tried to follow the FADS manual, although the startup PROM - * dictates this and we simply have to move some of the physical - * addresses for Linux. - */ -#define BCSR_ADDR ((uint)0xff010000) - -/* PHY link change interrupt */ -#define PHY_INTERRUPT SIU_IRQ2 - -#define BCSR_SIZE ((uint)(64 * 1024)) -#define BCSR0 ((uint)(BCSR_ADDR + 0x00)) -#define BCSR1 ((uint)(BCSR_ADDR + 0x04)) -#define BCSR2 ((uint)(BCSR_ADDR + 0x08)) -#define BCSR3 ((uint)(BCSR_ADDR + 0x0c)) -#define BCSR4 ((uint)(BCSR_ADDR + 0x10)) - -#define IMAP_ADDR ((uint)0xff000000) -#define IMAP_SIZE ((uint)(64 * 1024)) - -#define PCMCIA_MEM_ADDR ((uint)0xff020000) -#define PCMCIA_MEM_SIZE ((uint)(64 * 1024)) - -/* Bits of interest in the BCSRs. - */ -#define BCSR1_ETHEN ((uint)0x20000000) -#define BCSR1_IRDAEN ((uint)0x10000000) -#define BCSR1_RS232EN_1 ((uint)0x01000000) -#define BCSR1_PCCEN ((uint)0x00800000) -#define BCSR1_PCCVCC0 ((uint)0x00400000) -#define BCSR1_PCCVPP0 ((uint)0x00200000) -#define BCSR1_PCCVPP1 ((uint)0x00100000) -#define BCSR1_PCCVPP_MASK (BCSR1_PCCVPP0 | BCSR1_PCCVPP1) -#define BCSR1_RS232EN_2 ((uint)0x00040000) -#define BCSR1_PCCVCC1 ((uint)0x00010000) -#define BCSR1_PCCVCC_MASK (BCSR1_PCCVCC0 | BCSR1_PCCVCC1) - -#define BCSR4_ETHLOOP ((uint)0x80000000) /* EEST Loopback */ -#define BCSR4_EEFDX ((uint)0x40000000) /* EEST FDX enable */ -#define BCSR4_FETH_EN ((uint)0x08000000) /* PHY enable */ -#define BCSR4_FETHCFG0 ((uint)0x04000000) /* PHY autoneg mode */ -#define BCSR4_FETHCFG1 ((uint)0x00400000) /* PHY autoneg mode */ -#define BCSR4_FETHFDE ((uint)0x02000000) /* PHY FDX advertise */ -#define BCSR4_FETHRST ((uint)0x00200000) /* PHY Reset */ - -/* IO_BASE definition for pcmcia. - */ -#define _IO_BASE 0x80000000 -#define _IO_BASE_SIZE 0x1000 - -#ifdef CONFIG_IDE -#define MAX_HWIFS 1 -#endif - -/* Interrupt level assignments. - */ -#define FEC_INTERRUPT SIU_LEVEL1 /* FEC interrupt */ - -/* We don't use the 8259. - */ -#define NR_8259_INTS 0 - -/* CPM Ethernet through SCC1 or SCC2 */ - -#if defined(CONFIG_SCC1_ENET) || defined(CONFIG_MPC8xx_SECOND_ETH_SCC1) /* Probably 860 variant */ -/* Bits in parallel I/O port registers that have to be set/cleared - * to configure the pins for SCC1 use. - * TCLK - CLK1, RCLK - CLK2. - */ -#define PA_ENET_RXD ((ushort)0x0001) -#define PA_ENET_TXD ((ushort)0x0002) -#define PA_ENET_TCLK ((ushort)0x0100) -#define PA_ENET_RCLK ((ushort)0x0200) -#define PB_ENET_TENA ((uint)0x00001000) -#define PC_ENET_CLSN ((ushort)0x0010) -#define PC_ENET_RENA ((ushort)0x0020) - -/* Control bits in the SICR to route TCLK (CLK1) and RCLK (CLK2) to - * SCC1. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero. - */ -#define SICR_ENET_MASK ((uint)0x000000ff) -#define SICR_ENET_CLKRT ((uint)0x0000002c) -#endif /* CONFIG_SCC1_ENET */ - -#ifdef CONFIG_SCC2_ENET /* Probably 823/850 variant */ -/* Bits in parallel I/O port registers that have to be set/cleared - * to configure the pins for SCC1 use. - * TCLK - CLK1, RCLK - CLK2. - */ -#define PA_ENET_RXD ((ushort)0x0004) -#define PA_ENET_TXD ((ushort)0x0008) -#define PA_ENET_TCLK ((ushort)0x0400) -#define PA_ENET_RCLK ((ushort)0x0200) -#define PB_ENET_TENA ((uint)0x00002000) -#define PC_ENET_CLSN ((ushort)0x0040) -#define PC_ENET_RENA ((ushort)0x0080) - -/* Control bits in the SICR to route TCLK and RCLK to - * SCC2. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero. - */ -#define SICR_ENET_MASK ((uint)0x0000ff00) -#define SICR_ENET_CLKRT ((uint)0x00002e00) -#endif /* CONFIG_SCC2_ENET */ - -#endif /* __ASM_FADS_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/hdpu.c b/arch/ppc/platforms/hdpu.c deleted file mode 100644 index 904b518c152e..000000000000 --- a/arch/ppc/platforms/hdpu.c +++ /dev/null @@ -1,1015 +0,0 @@ -/* - * Board setup routines for the Sky Computers HDPU Compute Blade. - * - * Written by Brian Waite <waite@skycomputers.com> - * - * Based on code done by - Mark A. Greer <mgreer@mvista.com> - * Rabeeh Khoury - rabeeh@galileo.co.il - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - - -#include <linux/pci.h> -#include <linux/delay.h> -#include <linux/irq.h> -#include <linux/seq_file.h> -#include <linux/platform_device.h> - -#include <linux/initrd.h> -#include <linux/root_dev.h> -#include <linux/smp.h> - -#include <asm/time.h> -#include <asm/machdep.h> -#include <asm/todc.h> -#include <asm/mv64x60.h> -#include <asm/ppcboot.h> -#include <platforms/hdpu.h> -#include <linux/mv643xx.h> -#include <linux/hdpu_features.h> -#include <linux/device.h> -#include <linux/mtd/physmap.h> - -#define BOARD_VENDOR "Sky Computers" -#define BOARD_MACHINE "HDPU-CB-A" - -bd_t ppcboot_bd; -int ppcboot_bd_valid = 0; - -static mv64x60_handle_t bh; - -extern char cmd_line[]; - -unsigned long hdpu_find_end_of_memory(void); -void hdpu_mpsc_progress(char *s, unsigned short hex); -void hdpu_heartbeat(void); - -static void parse_bootinfo(unsigned long r3, - unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7); -static void hdpu_set_l1pe(void); -static void hdpu_cpustate_set(unsigned char new_state); -#ifdef CONFIG_SMP -static DEFINE_SPINLOCK(timebase_lock); -static unsigned int timebase_upper = 0, timebase_lower = 0; -extern int smp_tb_synchronized; - -void __devinit hdpu_tben_give(void); -void __devinit hdpu_tben_take(void); -#endif - -static int __init -hdpu_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - struct pci_controller *hose = pci_bus_to_hose(dev->bus->number); - - if (hose->index == 0) { - static char pci_irq_table[][4] = { - {HDPU_PCI_0_IRQ, 0, 0, 0}, - {HDPU_PCI_0_IRQ, 0, 0, 0}, - }; - - const long min_idsel = 1, max_idsel = 2, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; - } else { - static char pci_irq_table[][4] = { - {HDPU_PCI_1_IRQ, 0, 0, 0}, - }; - - const long min_idsel = 1, max_idsel = 1, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; - } -} - -static void __init hdpu_intr_setup(void) -{ - mv64x60_write(&bh, MV64x60_GPP_IO_CNTL, - (1 | (1 << 2) | (1 << 3) | (1 << 4) | (1 << 5) | - (1 << 6) | (1 << 7) | (1 << 12) | (1 << 16) | - (1 << 18) | (1 << 19) | (1 << 20) | (1 << 21) | - (1 << 22) | (1 << 23) | (1 << 24) | (1 << 25) | - (1 << 26) | (1 << 27) | (1 << 28) | (1 << 29))); - - /* XXXX Erranum FEr PCI-#8 */ - mv64x60_clr_bits(&bh, MV64x60_PCI0_CMD, (1 << 5) | (1 << 9)); - mv64x60_clr_bits(&bh, MV64x60_PCI1_CMD, (1 << 5) | (1 << 9)); - - /* - * Dismiss and then enable interrupt on GPP interrupt cause - * for CPU #0 - */ - mv64x60_write(&bh, MV64x60_GPP_INTR_CAUSE, ~((1 << 8) | (1 << 13))); - mv64x60_set_bits(&bh, MV64x60_GPP_INTR_MASK, (1 << 8) | (1 << 13)); - - /* - * Dismiss and then enable interrupt on CPU #0 high cause reg - * BIT25 summarizes GPP interrupts 8-15 - */ - mv64x60_set_bits(&bh, MV64360_IC_CPU0_INTR_MASK_HI, (1 << 25)); -} - -static void __init hdpu_setup_peripherals(void) -{ - unsigned int val; - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2BOOT_WIN, - HDPU_EMB_FLASH_BASE, HDPU_EMB_FLASH_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2BOOT_WIN); - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_0_WIN, - HDPU_TBEN_BASE, HDPU_TBEN_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_0_WIN); - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_1_WIN, - HDPU_NEXUS_ID_BASE, HDPU_NEXUS_ID_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_1_WIN); - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2SRAM_WIN, - HDPU_INTERNAL_SRAM_BASE, - HDPU_INTERNAL_SRAM_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2SRAM_WIN); - - bh.ci->disable_window_32bit(&bh, MV64x60_ENET2MEM_4_WIN); - mv64x60_set_32bit_window(&bh, MV64x60_ENET2MEM_4_WIN, 0, 0, 0); - - mv64x60_clr_bits(&bh, MV64x60_PCI0_PCI_DECODE_CNTL, (1 << 3)); - mv64x60_clr_bits(&bh, MV64x60_PCI1_PCI_DECODE_CNTL, (1 << 3)); - mv64x60_clr_bits(&bh, MV64x60_TIMR_CNTR_0_3_CNTL, - ((1 << 0) | (1 << 8) | (1 << 16) | (1 << 24))); - - /* Enable pipelining */ - mv64x60_set_bits(&bh, MV64x60_CPU_CONFIG, (1 << 13)); - /* Enable Snoop Pipelining */ - mv64x60_set_bits(&bh, MV64360_D_UNIT_CONTROL_HIGH, (1 << 24)); - - /* - * Change DRAM read buffer assignment. - * Assign read buffer 0 dedicated only for CPU, - * and the rest read buffer 1. - */ - val = mv64x60_read(&bh, MV64360_SDRAM_CONFIG); - val = val & 0x03ffffff; - val = val | 0xf8000000; - mv64x60_write(&bh, MV64360_SDRAM_CONFIG, val); - - /* - * Configure internal SRAM - - * Cache coherent write back, if CONFIG_MV64360_SRAM_CACHE_COHERENT set - * Parity enabled. - * Parity error propagation - * Arbitration not parked for CPU only - * Other bits are reserved. - */ -#ifdef CONFIG_MV64360_SRAM_CACHE_COHERENT - mv64x60_write(&bh, MV64360_SRAM_CONFIG, 0x001600b2); -#else - mv64x60_write(&bh, MV64360_SRAM_CONFIG, 0x001600b0); -#endif - - hdpu_intr_setup(); -} - -static void __init hdpu_setup_bridge(void) -{ - struct mv64x60_setup_info si; - int i; - - memset(&si, 0, sizeof(si)); - - si.phys_reg_base = HDPU_BRIDGE_REG_BASE; - si.pci_0.enable_bus = 1; - si.pci_0.pci_io.cpu_base = HDPU_PCI0_IO_START_PROC_ADDR; - si.pci_0.pci_io.pci_base_hi = 0; - si.pci_0.pci_io.pci_base_lo = HDPU_PCI0_IO_START_PCI_ADDR; - si.pci_0.pci_io.size = HDPU_PCI0_IO_SIZE; - si.pci_0.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_0.pci_mem[0].cpu_base = HDPU_PCI0_MEM_START_PROC_ADDR; - si.pci_0.pci_mem[0].pci_base_hi = HDPU_PCI0_MEM_START_PCI_HI_ADDR; - si.pci_0.pci_mem[0].pci_base_lo = HDPU_PCI0_MEM_START_PCI_LO_ADDR; - si.pci_0.pci_mem[0].size = HDPU_PCI0_MEM_SIZE; - si.pci_0.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_0.pci_cmd_bits = 0; - si.pci_0.latency_timer = 0x80; - - si.pci_1.enable_bus = 1; - si.pci_1.pci_io.cpu_base = HDPU_PCI1_IO_START_PROC_ADDR; - si.pci_1.pci_io.pci_base_hi = 0; - si.pci_1.pci_io.pci_base_lo = HDPU_PCI1_IO_START_PCI_ADDR; - si.pci_1.pci_io.size = HDPU_PCI1_IO_SIZE; - si.pci_1.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_1.pci_mem[0].cpu_base = HDPU_PCI1_MEM_START_PROC_ADDR; - si.pci_1.pci_mem[0].pci_base_hi = HDPU_PCI1_MEM_START_PCI_HI_ADDR; - si.pci_1.pci_mem[0].pci_base_lo = HDPU_PCI1_MEM_START_PCI_LO_ADDR; - si.pci_1.pci_mem[0].size = HDPU_PCI1_MEM_SIZE; - si.pci_1.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_1.pci_cmd_bits = 0; - si.pci_1.latency_timer = 0x80; - - for (i = 0; i < MV64x60_CPU2MEM_WINDOWS; i++) { -#if defined(CONFIG_NOT_COHERENT_CACHE) - si.cpu_prot_options[i] = 0; - si.enet_options[i] = MV64360_ENET2MEM_SNOOP_NONE; - si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_NONE; - si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_NONE; - - si.pci_1.acc_cntl_options[i] = - MV64360_PCI_ACC_CNTL_SNOOP_NONE | - MV64360_PCI_ACC_CNTL_SWAP_NONE | - MV64360_PCI_ACC_CNTL_MBURST_128_BYTES | - MV64360_PCI_ACC_CNTL_RDSIZE_256_BYTES; - - si.pci_0.acc_cntl_options[i] = - MV64360_PCI_ACC_CNTL_SNOOP_NONE | - MV64360_PCI_ACC_CNTL_SWAP_NONE | - MV64360_PCI_ACC_CNTL_MBURST_128_BYTES | - MV64360_PCI_ACC_CNTL_RDSIZE_256_BYTES; - -#else - si.cpu_prot_options[i] = 0; - si.enet_options[i] = MV64360_ENET2MEM_SNOOP_WB; /* errata */ - si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_WB; /* errata */ - si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_WB; /* errata */ - - si.pci_0.acc_cntl_options[i] = - MV64360_PCI_ACC_CNTL_SNOOP_WB | - MV64360_PCI_ACC_CNTL_SWAP_NONE | - MV64360_PCI_ACC_CNTL_MBURST_32_BYTES | - MV64360_PCI_ACC_CNTL_RDSIZE_256_BYTES; - - si.pci_1.acc_cntl_options[i] = - MV64360_PCI_ACC_CNTL_SNOOP_WB | - MV64360_PCI_ACC_CNTL_SWAP_NONE | - MV64360_PCI_ACC_CNTL_MBURST_32_BYTES | - MV64360_PCI_ACC_CNTL_RDSIZE_256_BYTES; -#endif - } - - hdpu_cpustate_set(CPUSTATE_KERNEL_MAJOR | CPUSTATE_KERNEL_INIT_PCI); - - /* Lookup PCI host bridges */ - mv64x60_init(&bh, &si); - pci_dram_offset = 0; /* System mem at same addr on PCI & cpu bus */ - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = hdpu_map_irq; - - mv64x60_set_bus(&bh, 0, 0); - bh.hose_a->first_busno = 0; - bh.hose_a->last_busno = 0xff; - bh.hose_a->last_busno = pciauto_bus_scan(bh.hose_a, 0); - - bh.hose_b->first_busno = bh.hose_a->last_busno + 1; - mv64x60_set_bus(&bh, 1, bh.hose_b->first_busno); - bh.hose_b->last_busno = 0xff; - bh.hose_b->last_busno = pciauto_bus_scan(bh.hose_b, - bh.hose_b->first_busno); - - ppc_md.pci_exclude_device = mv64x60_pci_exclude_device; - - hdpu_cpustate_set(CPUSTATE_KERNEL_MAJOR | CPUSTATE_KERNEL_INIT_REG); - /* - * Enabling of PCI internal-vs-external arbitration - * is a platform- and errata-dependent decision. - */ - return; -} - -#if defined(CONFIG_SERIAL_MPSC_CONSOLE) -static void __init hdpu_early_serial_map(void) -{ -#ifdef CONFIG_KGDB - static char first_time = 1; - -#if defined(CONFIG_KGDB_TTYS0) -#define KGDB_PORT 0 -#elif defined(CONFIG_KGDB_TTYS1) -#define KGDB_PORT 1 -#else -#error "Invalid kgdb_tty port" -#endif - - if (first_time) { - gt_early_mpsc_init(KGDB_PORT, - B9600 | CS8 | CREAD | HUPCL | CLOCAL); - first_time = 0; - } - - return; -#endif -} -#endif - -static void hdpu_init2(void) -{ - return; -} - -#if defined(CONFIG_MV643XX_ETH) -static void __init hdpu_fixup_eth_pdata(struct platform_device *pd) -{ - - struct mv643xx_eth_platform_data *eth_pd; - eth_pd = pd->dev.platform_data; - - eth_pd->force_phy_addr = 1; - eth_pd->phy_addr = pd->id; - eth_pd->speed = SPEED_100; - eth_pd->duplex = DUPLEX_FULL; - eth_pd->tx_queue_size = 400; - eth_pd->rx_queue_size = 800; -} -#endif - -static void __init hdpu_fixup_mpsc_pdata(struct platform_device *pd) -{ - - struct mpsc_pdata *pdata; - - pdata = (struct mpsc_pdata *)pd->dev.platform_data; - - pdata->max_idle = 40; - if (ppcboot_bd_valid) - pdata->default_baud = ppcboot_bd.bi_baudrate; - else - pdata->default_baud = HDPU_DEFAULT_BAUD; - pdata->brg_clk_src = HDPU_MPSC_CLK_SRC; - pdata->brg_clk_freq = HDPU_MPSC_CLK_FREQ; -} - -#if defined(CONFIG_HDPU_FEATURES) -static void __init hdpu_fixup_cpustate_pdata(struct platform_device *pd) -{ - struct platform_device *pds[1]; - pds[0] = pd; - mv64x60_pd_fixup(&bh, pds, 1); -} -#endif - -static int hdpu_platform_notify(struct device *dev) -{ - static struct { - char *bus_id; - void ((*rtn) (struct platform_device * pdev)); - } dev_map[] = { - { - MPSC_CTLR_NAME ".0", hdpu_fixup_mpsc_pdata}, -#if defined(CONFIG_MV643XX_ETH) - { - MV643XX_ETH_NAME ".0", hdpu_fixup_eth_pdata}, -#endif -#if defined(CONFIG_HDPU_FEATURES) - { - HDPU_CPUSTATE_NAME ".0", hdpu_fixup_cpustate_pdata}, -#endif - }; - struct platform_device *pdev; - int i; - - if (dev && dev->bus_id) - for (i = 0; i < ARRAY_SIZE(dev_map); i++) - if (!strncmp(dev->bus_id, dev_map[i].bus_id, - BUS_ID_SIZE)) { - - pdev = container_of(dev, - struct platform_device, - dev); - dev_map[i].rtn(pdev); - } - - return 0; -} - -static void __init hdpu_setup_arch(void) -{ - if (ppc_md.progress) - ppc_md.progress("hdpu_setup_arch: enter", 0); -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_SDA2; -#endif - - ppc_md.heartbeat = hdpu_heartbeat; - - ppc_md.heartbeat_reset = HZ; - ppc_md.heartbeat_count = 1; - - if (ppc_md.progress) - ppc_md.progress("hdpu_setup_arch: Enabling L2 cache", 0); - - /* Enable L1 Parity Bits */ - hdpu_set_l1pe(); - - /* Enable L2 and L3 caches (if 745x) */ - _set_L2CR(0x80080000); - - if (ppc_md.progress) - ppc_md.progress("hdpu_setup_arch: enter", 0); - - hdpu_setup_bridge(); - - hdpu_setup_peripherals(); - -#ifdef CONFIG_SERIAL_MPSC_CONSOLE - hdpu_early_serial_map(); -#endif - - printk("SKY HDPU Compute Blade \n"); - - if (ppc_md.progress) - ppc_md.progress("hdpu_setup_arch: exit", 0); - - hdpu_cpustate_set(CPUSTATE_KERNEL_MAJOR | CPUSTATE_KERNEL_OK); - return; -} -static void __init hdpu_init_irq(void) -{ - mv64360_init_irq(); -} - -static void __init hdpu_set_l1pe() -{ - unsigned long ictrl; - asm volatile ("mfspr %0, 1011":"=r" (ictrl):); - ictrl |= ICTRL_EICE | ICTRL_EDC | ICTRL_EICP; - asm volatile ("mtspr 1011, %0"::"r" (ictrl)); -} - -/* - * Set BAT 1 to map 0xf1000000 to end of physical memory space. - */ -static __inline__ void hdpu_set_bat(void) -{ - mb(); - mtspr(SPRN_DBAT1U, 0xf10001fe); - mtspr(SPRN_DBAT1L, 0xf100002a); - mb(); - - return; -} - -unsigned long __init hdpu_find_end_of_memory(void) -{ - return mv64x60_get_mem_size(CONFIG_MV64X60_NEW_BASE, - MV64x60_TYPE_MV64360); -} - -static void hdpu_reset_board(void) -{ - volatile int infinite = 1; - - hdpu_cpustate_set(CPUSTATE_KERNEL_MAJOR | CPUSTATE_KERNEL_RESET); - - local_irq_disable(); - - /* Clear all the LEDs */ - mv64x60_write(&bh, MV64x60_GPP_VALUE_CLR, ((1 << 4) | - (1 << 5) | (1 << 6))); - - /* disable and invalidate the L2 cache */ - _set_L2CR(0); - _set_L2CR(0x200000); - - /* flush and disable L1 I/D cache */ - __asm__ __volatile__ - ("\n" - "mfspr 3,1008\n" - "ori 5,5,0xcc00\n" - "ori 4,3,0xc00\n" - "andc 5,3,5\n" - "sync\n" - "mtspr 1008,4\n" - "isync\n" "sync\n" "mtspr 1008,5\n" "isync\n" "sync\n"); - - /* Hit the reset bit */ - mv64x60_write(&bh, MV64x60_GPP_VALUE_CLR, (1 << 3)); - - while (infinite) - infinite = infinite; - - return; -} - -static void hdpu_restart(char *cmd) -{ - volatile ulong i = 10000000; - - hdpu_reset_board(); - - while (i-- > 0) ; - panic("restart failed\n"); -} - -static void hdpu_halt(void) -{ - local_irq_disable(); - - hdpu_cpustate_set(CPUSTATE_KERNEL_MAJOR | CPUSTATE_KERNEL_HALT); - - /* Clear all the LEDs */ - mv64x60_write(&bh, MV64x60_GPP_VALUE_CLR, ((1 << 4) | (1 << 5) | - (1 << 6))); - while (1) ; - /* NOTREACHED */ -} - -static void hdpu_power_off(void) -{ - hdpu_halt(); - /* NOTREACHED */ -} - -static int hdpu_show_cpuinfo(struct seq_file *m) -{ - uint pvid; - - pvid = mfspr(SPRN_PVR); - seq_printf(m, "vendor\t\t: Sky Computers\n"); - seq_printf(m, "machine\t\t: HDPU Compute Blade\n"); - seq_printf(m, "PVID\t\t: 0x%x, vendor: %s\n", - pvid, (pvid & (1 << 15) ? "IBM" : "Motorola")); - - return 0; -} - -static void __init hdpu_calibrate_decr(void) -{ - ulong freq; - - if (ppcboot_bd_valid) - freq = ppcboot_bd.bi_busfreq / 4; - else - freq = 133000000; - - printk("time_init: decrementer frequency = %lu.%.6lu MHz\n", - freq / 1000000, freq % 1000000); - - tb_ticks_per_jiffy = freq / HZ; - tb_to_us = mulhwu_scale_factor(freq, 1000000); - - return; -} - -static void parse_bootinfo(unsigned long r3, - unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - bd_t *bd = NULL; - char *cmdline_start = NULL; - int cmdline_len = 0; - - if (r3) { - if ((r3 & 0xf0000000) == 0) - r3 += KERNELBASE; - if ((r3 & 0xf0000000) == KERNELBASE) { - bd = (void *)r3; - - memcpy(&ppcboot_bd, bd, sizeof(ppcboot_bd)); - ppcboot_bd_valid = 1; - } - } -#ifdef CONFIG_BLK_DEV_INITRD - if (r4 && r5 && r5 > r4) { - if ((r4 & 0xf0000000) == 0) - r4 += KERNELBASE; - if ((r5 & 0xf0000000) == 0) - r5 += KERNELBASE; - if ((r4 & 0xf0000000) == KERNELBASE) { - initrd_start = r4; - initrd_end = r5; - initrd_below_start_ok = 1; - } - } -#endif /* CONFIG_BLK_DEV_INITRD */ - - if (r6 && r7 && r7 > r6) { - if ((r6 & 0xf0000000) == 0) - r6 += KERNELBASE; - if ((r7 & 0xf0000000) == 0) - r7 += KERNELBASE; - if ((r6 & 0xf0000000) == KERNELBASE) { - cmdline_start = (void *)r6; - cmdline_len = (r7 - r6); - strncpy(cmd_line, cmdline_start, cmdline_len); - } - } -} - -void hdpu_heartbeat(void) -{ - if (mv64x60_read(&bh, MV64x60_GPP_VALUE) & (1 << 5)) - mv64x60_write(&bh, MV64x60_GPP_VALUE_CLR, (1 << 5)); - else - mv64x60_write(&bh, MV64x60_GPP_VALUE_SET, (1 << 5)); - - ppc_md.heartbeat_count = ppc_md.heartbeat_reset; - -} - -static void __init hdpu_map_io(void) -{ - io_block_mapping(0xf1000000, 0xf1000000, 0x20000, _PAGE_IO); -} - -#ifdef CONFIG_SMP -char hdpu_smp0[] = "SMP Cpu #0"; -char hdpu_smp1[] = "SMP Cpu #1"; - -static irqreturn_t hdpu_smp_cpu0_int_handler(int irq, void *dev_id) -{ - volatile unsigned int doorbell; - - doorbell = mv64x60_read(&bh, MV64360_CPU0_DOORBELL); - - /* Ack the doorbell interrupts */ - mv64x60_write(&bh, MV64360_CPU0_DOORBELL_CLR, doorbell); - - if (doorbell & 1) { - smp_message_recv(0); - } - if (doorbell & 2) { - smp_message_recv(1); - } - if (doorbell & 4) { - smp_message_recv(2); - } - if (doorbell & 8) { - smp_message_recv(3); - } - return IRQ_HANDLED; -} - -static irqreturn_t hdpu_smp_cpu1_int_handler(int irq, void *dev_id) -{ - volatile unsigned int doorbell; - - doorbell = mv64x60_read(&bh, MV64360_CPU1_DOORBELL); - - /* Ack the doorbell interrupts */ - mv64x60_write(&bh, MV64360_CPU1_DOORBELL_CLR, doorbell); - - if (doorbell & 1) { - smp_message_recv(0); - } - if (doorbell & 2) { - smp_message_recv(1); - } - if (doorbell & 4) { - smp_message_recv(2); - } - if (doorbell & 8) { - smp_message_recv(3); - } - return IRQ_HANDLED; -} - -static void smp_hdpu_CPU_two(void) -{ - __asm__ __volatile__ - ("\n" - "lis 3,0x0000\n" - "ori 3,3,0x00c0\n" - "mtspr 26, 3\n" "li 4,0\n" "mtspr 27,4\n" "rfi"); - -} - -static int smp_hdpu_probe(void) -{ - int *cpu_count_reg; - int num_cpus = 0; - - cpu_count_reg = ioremap(HDPU_NEXUS_ID_BASE, HDPU_NEXUS_ID_SIZE); - if (cpu_count_reg) { - num_cpus = (*cpu_count_reg >> 20) & 0x3; - iounmap(cpu_count_reg); - } - - /* Validate the bits in the CPLD. If we could not map the reg, return 2. - * If the register reported 0 or 3, return 2. - * Older CPLD revisions set these bits to all ones (val = 3). - */ - if ((num_cpus < 1) || (num_cpus > 2)) { - printk - ("Unable to determine the number of processors %d . deafulting to 2.\n", - num_cpus); - num_cpus = 2; - } - return num_cpus; -} - -static void -smp_hdpu_message_pass(int target, int msg) -{ - if (msg > 0x3) { - printk("SMP %d: smp_message_pass: unknown msg %d\n", - smp_processor_id(), msg); - return; - } - switch (target) { - case MSG_ALL: - mv64x60_write(&bh, MV64360_CPU0_DOORBELL, 1 << msg); - mv64x60_write(&bh, MV64360_CPU1_DOORBELL, 1 << msg); - break; - case MSG_ALL_BUT_SELF: - if (smp_processor_id()) - mv64x60_write(&bh, MV64360_CPU0_DOORBELL, 1 << msg); - else - mv64x60_write(&bh, MV64360_CPU1_DOORBELL, 1 << msg); - break; - default: - if (target == 0) - mv64x60_write(&bh, MV64360_CPU0_DOORBELL, 1 << msg); - else - mv64x60_write(&bh, MV64360_CPU1_DOORBELL, 1 << msg); - break; - } -} - -static void smp_hdpu_kick_cpu(int nr) -{ - volatile unsigned int *bootaddr; - - if (ppc_md.progress) - ppc_md.progress("smp_hdpu_kick_cpu", 0); - - hdpu_cpustate_set(CPUSTATE_KERNEL_MAJOR | CPUSTATE_KERNEL_CPU1_KICK); - - /* Disable BootCS. Must also reduce the windows size to zero. */ - bh.ci->disable_window_32bit(&bh, MV64x60_CPU2BOOT_WIN); - mv64x60_set_32bit_window(&bh, MV64x60_CPU2BOOT_WIN, 0, 0, 0); - - bootaddr = ioremap(HDPU_INTERNAL_SRAM_BASE, HDPU_INTERNAL_SRAM_SIZE); - if (!bootaddr) { - if (ppc_md.progress) - ppc_md.progress("smp_hdpu_kick_cpu: ioremap failed", 0); - return; - } - - memcpy((void *)(bootaddr + 0x40), (void *)&smp_hdpu_CPU_two, 0x20); - - /* map SRAM to 0xfff00000 */ - bh.ci->disable_window_32bit(&bh, MV64x60_CPU2SRAM_WIN); - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2SRAM_WIN, - 0xfff00000, HDPU_INTERNAL_SRAM_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2SRAM_WIN); - - /* Enable CPU1 arbitration */ - mv64x60_clr_bits(&bh, MV64x60_CPU_MASTER_CNTL, (1 << 9)); - - /* - * Wait 100mSecond until other CPU has reached __secondary_start. - * When it reaches, it is permittable to rever the SRAM mapping etc... - */ - mdelay(100); - *(unsigned long *)KERNELBASE = nr; - asm volatile ("dcbf 0,%0"::"r" (KERNELBASE):"memory"); - - iounmap(bootaddr); - - /* Set up window for internal sram (256KByte insize) */ - bh.ci->disable_window_32bit(&bh, MV64x60_CPU2SRAM_WIN); - mv64x60_set_32bit_window(&bh, MV64x60_CPU2SRAM_WIN, - HDPU_INTERNAL_SRAM_BASE, - HDPU_INTERNAL_SRAM_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2SRAM_WIN); - /* - * Set up windows for embedded FLASH (using boot CS window). - */ - - bh.ci->disable_window_32bit(&bh, MV64x60_CPU2BOOT_WIN); - mv64x60_set_32bit_window(&bh, MV64x60_CPU2BOOT_WIN, - HDPU_EMB_FLASH_BASE, HDPU_EMB_FLASH_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2BOOT_WIN); -} - -static void smp_hdpu_setup_cpu(int cpu_nr) -{ - if (cpu_nr == 0) { - if (ppc_md.progress) - ppc_md.progress("smp_hdpu_setup_cpu 0", 0); - mv64x60_write(&bh, MV64360_CPU0_DOORBELL_CLR, 0xff); - mv64x60_write(&bh, MV64360_CPU0_DOORBELL_MASK, 0xff); - request_irq(60, hdpu_smp_cpu0_int_handler, - IRQF_DISABLED, hdpu_smp0, 0); - } - - if (cpu_nr == 1) { - if (ppc_md.progress) - ppc_md.progress("smp_hdpu_setup_cpu 1", 0); - - hdpu_cpustate_set(CPUSTATE_KERNEL_MAJOR | - CPUSTATE_KERNEL_CPU1_OK); - - /* Enable L1 Parity Bits */ - hdpu_set_l1pe(); - - /* Enable L2 cache */ - _set_L2CR(0); - _set_L2CR(0x80080000); - - mv64x60_write(&bh, MV64360_CPU1_DOORBELL_CLR, 0x0); - mv64x60_write(&bh, MV64360_CPU1_DOORBELL_MASK, 0xff); - request_irq(28, hdpu_smp_cpu1_int_handler, - IRQF_DISABLED, hdpu_smp1, 0); - } - -} - -void __devinit hdpu_tben_give() -{ - volatile unsigned long *val = 0; - - /* By writing 0 to the TBEN_BASE, the timebases is frozen */ - val = ioremap(HDPU_TBEN_BASE, 4); - *val = 0; - mb(); - - spin_lock(&timebase_lock); - timebase_upper = get_tbu(); - timebase_lower = get_tbl(); - spin_unlock(&timebase_lock); - - while (timebase_upper || timebase_lower) - barrier(); - - /* By writing 1 to the TBEN_BASE, the timebases is thawed */ - *val = 1; - mb(); - - iounmap(val); - -} - -void __devinit hdpu_tben_take() -{ - while (!(timebase_upper || timebase_lower)) - barrier(); - - spin_lock(&timebase_lock); - set_tb(timebase_upper, timebase_lower); - timebase_upper = 0; - timebase_lower = 0; - spin_unlock(&timebase_lock); -} - -static struct smp_ops_t hdpu_smp_ops = { - .message_pass = smp_hdpu_message_pass, - .probe = smp_hdpu_probe, - .kick_cpu = smp_hdpu_kick_cpu, - .setup_cpu = smp_hdpu_setup_cpu, - .give_timebase = hdpu_tben_give, - .take_timebase = hdpu_tben_take, -}; -#endif /* CONFIG_SMP */ - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - parse_bootinfo(r3, r4, r5, r6, r7); - - isa_mem_base = 0; - - ppc_md.setup_arch = hdpu_setup_arch; - ppc_md.init = hdpu_init2; - ppc_md.show_cpuinfo = hdpu_show_cpuinfo; - ppc_md.init_IRQ = hdpu_init_irq; - ppc_md.get_irq = mv64360_get_irq; - ppc_md.restart = hdpu_restart; - ppc_md.power_off = hdpu_power_off; - ppc_md.halt = hdpu_halt; - ppc_md.find_end_of_memory = hdpu_find_end_of_memory; - ppc_md.calibrate_decr = hdpu_calibrate_decr; - ppc_md.setup_io_mappings = hdpu_map_io; - - bh.p_base = CONFIG_MV64X60_NEW_BASE; - bh.v_base = (unsigned long *)bh.p_base; - - hdpu_set_bat(); - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) - ppc_md.progress = hdpu_mpsc_progress; /* embedded UART */ - mv64x60_progress_init(bh.p_base); -#endif /* CONFIG_SERIAL_TEXT_DEBUG */ - -#ifdef CONFIG_SMP - smp_ops = &hdpu_smp_ops; -#endif /* CONFIG_SMP */ - -#if defined(CONFIG_SERIAL_MPSC) || defined(CONFIG_MV643XX_ETH) - platform_notify = hdpu_platform_notify; -#endif - return; -} - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) && defined(CONFIG_SERIAL_MPSC_CONSOLE) -/* SMP safe version of the serial text debug routine. Uses Semaphore 0 */ -void hdpu_mpsc_progress(char *s, unsigned short hex) -{ - while (mv64x60_read(&bh, MV64360_WHO_AM_I) != - mv64x60_read(&bh, MV64360_SEMAPHORE_0)) { - } - mv64x60_mpsc_progress(s, hex); - mv64x60_write(&bh, MV64360_SEMAPHORE_0, 0xff); -} -#endif - -static void hdpu_cpustate_set(unsigned char new_state) -{ - unsigned int state = (new_state << 21); - mv64x60_write(&bh, MV64x60_GPP_VALUE_CLR, (0xff << 21)); - mv64x60_write(&bh, MV64x60_GPP_VALUE_CLR, state); -} - -#ifdef CONFIG_MTD_PHYSMAP -static struct mtd_partition hdpu_partitions[] = { - { - .name = "Root FS", - .size = 0x03400000, - .offset = 0, - .mask_flags = 0, - },{ - .name = "User FS", - .size = 0x00800000, - .offset = 0x03400000, - .mask_flags = 0, - },{ - .name = "Kernel Image", - .size = 0x002C0000, - .offset = 0x03C00000, - .mask_flags = 0, - },{ - .name = "bootEnv", - .size = 0x00040000, - .offset = 0x03EC0000, - .mask_flags = 0, - },{ - .name = "bootROM", - .size = 0x00100000, - .offset = 0x03F00000, - .mask_flags = 0, - } -}; - -static int __init hdpu_setup_mtd(void) -{ - - physmap_set_partitions(hdpu_partitions, 5); - return 0; -} - -arch_initcall(hdpu_setup_mtd); -#endif - -#ifdef CONFIG_HDPU_FEATURES - -static struct resource hdpu_cpustate_resources[] = { - [0] = { - .name = "addr base", - .start = MV64x60_GPP_VALUE_SET, - .end = MV64x60_GPP_VALUE_CLR + 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct resource hdpu_nexus_resources[] = { - [0] = { - .name = "nexus register", - .start = HDPU_NEXUS_ID_BASE, - .end = HDPU_NEXUS_ID_BASE + HDPU_NEXUS_ID_SIZE, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device hdpu_cpustate_device = { - .name = HDPU_CPUSTATE_NAME, - .id = 0, - .num_resources = ARRAY_SIZE(hdpu_cpustate_resources), - .resource = hdpu_cpustate_resources, -}; - -static struct platform_device hdpu_nexus_device = { - .name = HDPU_NEXUS_NAME, - .id = 0, - .num_resources = ARRAY_SIZE(hdpu_nexus_resources), - .resource = hdpu_nexus_resources, -}; - -static int __init hdpu_add_pds(void) -{ - platform_device_register(&hdpu_cpustate_device); - platform_device_register(&hdpu_nexus_device); - return 0; -} - -arch_initcall(hdpu_add_pds); -#endif diff --git a/arch/ppc/platforms/hdpu.h b/arch/ppc/platforms/hdpu.h deleted file mode 100644 index f9e020b6970c..000000000000 --- a/arch/ppc/platforms/hdpu.h +++ /dev/null @@ -1,80 +0,0 @@ -/* - * Definitions for Sky Computers HDPU board. - * - * Brian Waite <waite@skycomputers.com> - * - * Based on code done by Rabeeh Khoury - rabeeh@galileo.co.il - * Based on code done by Mark A. Greer <mgreer@mvista.com> - * Based on code done by Tim Montgomery <timm@artesyncp.com> - * - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -/* - * The MV64360 has 2 PCI buses each with 1 window from the CPU bus to - * PCI I/O space and 4 windows from the CPU bus to PCI MEM space. - * We'll only use one PCI MEM window on each PCI bus. - * - * This is the CPU physical memory map (windows must be at least 64K and start - * on a boundary that is a multiple of the window size): - * - * 0x80000000-0x8fffffff - PCI 0 MEM - * 0xa0000000-0xafffffff - PCI 1 MEM - * 0xc0000000-0xc0ffffff - PCI 0 I/O - * 0xc1000000-0xc1ffffff - PCI 1 I/O - - * 0xf1000000-0xf100ffff - MV64360 Registers - * 0xf1010000-0xfb9fffff - HOLE - * 0xfbfa0000-0xfbfaffff - TBEN - * 0xfbf00000-0xfbfbffff - NEXUS - * 0xfbfc0000-0xfbffffff - Internal SRAM - * 0xfc000000-0xffffffff - Boot window - */ - -#ifndef __PPC_PLATFORMS_HDPU_H -#define __PPC_PLATFORMS_HDPU_H - -/* CPU Physical Memory Map setup. */ -#define HDPU_BRIDGE_REG_BASE 0xf1000000 - -#define HDPU_TBEN_BASE 0xfbfa0000 -#define HDPU_TBEN_SIZE 0x00010000 -#define HDPU_NEXUS_ID_BASE 0xfbfb0000 -#define HDPU_NEXUS_ID_SIZE 0x00010000 -#define HDPU_INTERNAL_SRAM_BASE 0xfbfc0000 -#define HDPU_INTERNAL_SRAM_SIZE 0x00040000 -#define HDPU_EMB_FLASH_BASE 0xfc000000 -#define HDPU_EMB_FLASH_SIZE 0x04000000 - -/* PCI Mappings */ - -#define HDPU_PCI0_MEM_START_PROC_ADDR 0x80000000 -#define HDPU_PCI0_MEM_START_PCI_HI_ADDR 0x00000000 -#define HDPU_PCI0_MEM_START_PCI_LO_ADDR HDPU_PCI0_MEM_START_PROC_ADDR -#define HDPU_PCI0_MEM_SIZE 0x10000000 - -#define HDPU_PCI1_MEM_START_PROC_ADDR 0xc0000000 -#define HDPU_PCI1_MEM_START_PCI_HI_ADDR 0x00000000 -#define HDPU_PCI1_MEM_START_PCI_LO_ADDR HDPU_PCI1_MEM_START_PROC_ADDR -#define HDPU_PCI1_MEM_SIZE 0x20000000 - -#define HDPU_PCI0_IO_START_PROC_ADDR 0xc0000000 -#define HDPU_PCI0_IO_START_PCI_ADDR 0x00000000 -#define HDPU_PCI0_IO_SIZE 0x01000000 - -#define HDPU_PCI1_IO_START_PROC_ADDR 0xc1000000 -#define HDPU_PCI1_IO_START_PCI_ADDR 0x01000000 -#define HDPU_PCI1_IO_SIZE 0x01000000 - -#define HDPU_DEFAULT_BAUD 115200 -#define HDPU_MPSC_CLK_SRC 8 /* TCLK */ -#define HDPU_MPSC_CLK_FREQ 133000000 /* 133 Mhz */ - -#define HDPU_PCI_0_IRQ (8+64) -#define HDPU_PCI_1_IRQ (13+64) - -#endif /* __PPC_PLATFORMS_HDPU_H */ diff --git a/arch/ppc/platforms/hermes.h b/arch/ppc/platforms/hermes.h deleted file mode 100644 index de91afff8ca1..000000000000 --- a/arch/ppc/platforms/hermes.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * Multidata HERMES-PRO ( / SL ) board specific definitions - * - * Copyright (c) 2000, 2001 Wolfgang Denk (wd@denx.de) - */ - -#ifndef __MACH_HERMES_H -#define __MACH_HERMES_H - - -#include <asm/ppcboot.h> - -#define HERMES_IMMR_BASE 0xFF000000 /* phys. addr of IMMR */ -#define HERMES_IMAP_SIZE (64 * 1024) /* size of mapped area */ - -#define IMAP_ADDR HERMES_IMMR_BASE /* physical base address of IMMR area */ -#define IMAP_SIZE HERMES_IMAP_SIZE /* mapped size of IMMR area */ - -#define FEC_INTERRUPT 9 /* = SIU_LEVEL4 */ -#define CPM_INTERRUPT 11 /* = SIU_LEVEL5 (was: SIU_LEVEL2) */ - -/* We don't use the 8259. -*/ -#define NR_8259_INTS 0 - -#endif /* __MACH_HERMES_H */ diff --git a/arch/ppc/platforms/ip860.h b/arch/ppc/platforms/ip860.h deleted file mode 100644 index 2f1f86ce1447..000000000000 --- a/arch/ppc/platforms/ip860.h +++ /dev/null @@ -1,35 +0,0 @@ -/* - * MicroSys IP860 VMEBus board specific definitions - * - * Copyright (c) 2000, 2001 Wolfgang Denk (wd@denx.de) - */ - -#ifndef __MACH_IP860_H -#define __MACH_IP860_H - - -#include <asm/ppcboot.h> - -#define IP860_IMMR_BASE 0xF1000000 /* phys. addr of IMMR */ -#define IP860_IMAP_SIZE (64 * 1024) /* size of mapped area */ - -#define IMAP_ADDR IP860_IMMR_BASE /* physical base address of IMMR area */ -#define IMAP_SIZE IP860_IMAP_SIZE /* mapped size of IMMR area */ - -/* - * MPC8xx Chip Select Usage - */ -#define IP860_BOOT_CS 0 /* Boot (VMEBus or Flash) Chip Select 0 */ -#define IP860_FLASH_CS 1 /* Flash is on Chip Select 1 */ -#define IP860_SDRAM_CS 2 /* SDRAM is on Chip Select 2 */ -#define IP860_SRAM_CS 3 /* SRAM is on Chip Select 3 */ -#define IP860_BCSR_CS 4 /* BCSR is on Chip Select 4 */ -#define IP860_IP_CS 5 /* IP Slots are on Chip Select 5 */ -#define IP860_VME_STD_CS 6 /* VME Standard I/O is on Chip Select 6 */ -#define IP860_VME_SHORT_CS 7 /* VME Short I/O is on Chip Select 7 */ - -/* We don't use the 8259. -*/ -#define NR_8259_INTS 0 - -#endif /* __MACH_IP860_H */ diff --git a/arch/ppc/platforms/ivms8.h b/arch/ppc/platforms/ivms8.h deleted file mode 100644 index 9109e684ad9b..000000000000 --- a/arch/ppc/platforms/ivms8.h +++ /dev/null @@ -1,55 +0,0 @@ -/* - * Speech Design Integrated Voicemail board specific definitions - * - IVMS8 (small, 8 channels) - * - IVML24 (large, 24 channels) - * - * In 2.5 when we force a new bootloader, we can merge these two, and add - * in _MACH_'s for them. -- Tom - * - * Copyright (c) 2000, 2001 Wolfgang Denk (wd@denx.de) - */ - -#ifdef __KERNEL__ -#ifndef __ASM_IVMS8_H__ -#define __ASM_IVMS8_H__ - - -#include <asm/ppcboot.h> - -#define IVMS_IMMR_BASE 0xFFF00000 /* phys. addr of IMMR */ -#define IVMS_IMAP_SIZE (64 * 1024) /* size of mapped area */ - -#define IMAP_ADDR IVMS_IMMR_BASE /* phys. base address of IMMR area */ -#define IMAP_SIZE IVMS_IMAP_SIZE /* mapped size of IMMR area */ - -#define PCMCIA_MEM_ADDR ((uint)0xFE100000) -#define PCMCIA_MEM_SIZE ((uint)(64 * 1024)) - -#define FEC_INTERRUPT 9 /* = SIU_LEVEL4 */ -#define IDE0_INTERRUPT 10 /* = IRQ5 */ -#define CPM_INTERRUPT 11 /* = SIU_LEVEL5 (was: SIU_LEVEL2) */ -#define PHY_INTERRUPT 12 /* = IRQ6 */ - -/* override the default number of IDE hardware interfaces */ -#define MAX_HWIFS 1 - -/* - * Definitions for IDE0 Interface - */ -#define IDE0_BASE_OFFSET 0x0000 /* Offset in PCMCIA memory */ -#define IDE0_DATA_REG_OFFSET 0x0000 -#define IDE0_ERROR_REG_OFFSET 0x0081 -#define IDE0_NSECTOR_REG_OFFSET 0x0082 -#define IDE0_SECTOR_REG_OFFSET 0x0083 -#define IDE0_LCYL_REG_OFFSET 0x0084 -#define IDE0_HCYL_REG_OFFSET 0x0085 -#define IDE0_SELECT_REG_OFFSET 0x0086 -#define IDE0_STATUS_REG_OFFSET 0x0087 -#define IDE0_CONTROL_REG_OFFSET 0x0106 -#define IDE0_IRQ_REG_OFFSET 0x000A /* not used */ - -/* We don't use the 8259. */ -#define NR_8259_INTS 0 - -#endif /* __ASM_IVMS8_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/katana.c b/arch/ppc/platforms/katana.c deleted file mode 100644 index fe6e88cdb1cd..000000000000 --- a/arch/ppc/platforms/katana.c +++ /dev/null @@ -1,902 +0,0 @@ -/* - * Board setup routines for the Artesyn Katana cPCI boards. - * - * Author: Tim Montgomery <timm@artesyncp.com> - * Maintained by: Mark A. Greer <mgreer@mvista.com> - * - * Based on code done by Rabeeh Khoury - rabeeh@galileo.co.il - * Based on code done by - Mark A. Greer <mgreer@mvista.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -/* - * Supports the Artesyn 750i, 752i, and 3750. The 752i is virtually identical - * to the 750i except that it has an mv64460 bridge. - */ -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/console.h> -#include <linux/initrd.h> -#include <linux/root_dev.h> -#include <linux/delay.h> -#include <linux/seq_file.h> -#include <linux/mtd/physmap.h> -#include <linux/mv643xx.h> -#include <linux/platform_device.h> -#include <asm/io.h> -#include <asm/unistd.h> -#include <asm/page.h> -#include <asm/time.h> -#include <asm/smp.h> -#include <asm/todc.h> -#include <asm/bootinfo.h> -#include <asm/ppcboot.h> -#include <asm/mv64x60.h> -#include <platforms/katana.h> -#include <asm/machdep.h> - -static struct mv64x60_handle bh; -static katana_id_t katana_id; -static void __iomem *cpld_base; -static void __iomem *sram_base; -static u32 katana_flash_size_0; -static u32 katana_flash_size_1; -static u32 katana_bus_frequency; -static struct pci_controller katana_hose_a; - -unsigned char __res[sizeof(bd_t)]; - -/* PCI Interrupt routing */ -static int __init -katana_irq_lookup_750i(unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = { - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - /* IDSEL 4 (PMC 1) */ - { KATANA_PCI_INTB_IRQ_750i, KATANA_PCI_INTC_IRQ_750i, - KATANA_PCI_INTD_IRQ_750i, KATANA_PCI_INTA_IRQ_750i }, - /* IDSEL 5 (PMC 2) */ - { KATANA_PCI_INTC_IRQ_750i, KATANA_PCI_INTD_IRQ_750i, - KATANA_PCI_INTA_IRQ_750i, KATANA_PCI_INTB_IRQ_750i }, - /* IDSEL 6 (T8110) */ - {KATANA_PCI_INTD_IRQ_750i, 0, 0, 0 }, - /* IDSEL 7 (unused) */ - {0, 0, 0, 0 }, - /* IDSEL 8 (Intel 82544) (752i only but doesn't harm 750i) */ - {KATANA_PCI_INTD_IRQ_750i, 0, 0, 0 }, - }; - const long min_idsel = 4, max_idsel = 8, irqs_per_slot = 4; - - return PCI_IRQ_TABLE_LOOKUP; -} - -static int __init -katana_irq_lookup_3750(unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = { - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { KATANA_PCI_INTA_IRQ_3750, 0, 0, 0 }, /* IDSEL 3 (BCM5691) */ - { KATANA_PCI_INTB_IRQ_3750, 0, 0, 0 }, /* IDSEL 4 (MV64360 #2)*/ - { KATANA_PCI_INTC_IRQ_3750, 0, 0, 0 }, /* IDSEL 5 (MV64360 #3)*/ - }; - const long min_idsel = 3, max_idsel = 5, irqs_per_slot = 4; - - return PCI_IRQ_TABLE_LOOKUP; -} - -static int __init -katana_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - switch (katana_id) { - case KATANA_ID_750I: - case KATANA_ID_752I: - return katana_irq_lookup_750i(idsel, pin); - - case KATANA_ID_3750: - return katana_irq_lookup_3750(idsel, pin); - - default: - printk(KERN_ERR "Bogus board ID\n"); - return 0; - } -} - -/* Board info retrieval routines */ -void __init -katana_get_board_id(void) -{ - switch (in_8(cpld_base + KATANA_CPLD_PRODUCT_ID)) { - case KATANA_PRODUCT_ID_3750: - katana_id = KATANA_ID_3750; - break; - - case KATANA_PRODUCT_ID_750i: - katana_id = KATANA_ID_750I; - break; - - case KATANA_PRODUCT_ID_752i: - katana_id = KATANA_ID_752I; - break; - - default: - printk(KERN_ERR "Unsupported board\n"); - } -} - -int __init -katana_get_proc_num(void) -{ - u16 val; - u8 save_exclude; - static int proc = -1; - static u8 first_time = 1; - - if (first_time) { - if (katana_id != KATANA_ID_3750) - proc = 0; - else { - save_exclude = mv64x60_pci_exclude_bridge; - mv64x60_pci_exclude_bridge = 0; - - early_read_config_word(bh.hose_b, 0, - PCI_DEVFN(0,0), PCI_DEVICE_ID, &val); - - mv64x60_pci_exclude_bridge = save_exclude; - - switch(val) { - case PCI_DEVICE_ID_KATANA_3750_PROC0: - proc = 0; - break; - - case PCI_DEVICE_ID_KATANA_3750_PROC1: - proc = 1; - break; - - case PCI_DEVICE_ID_KATANA_3750_PROC2: - proc = 2; - break; - - default: - printk(KERN_ERR "Bogus Device ID\n"); - } - } - - first_time = 0; - } - - return proc; -} - -static inline int -katana_is_monarch(void) -{ - return in_8(cpld_base + KATANA_CPLD_BD_CFG_3) & - KATANA_CPLD_BD_CFG_3_MONARCH; -} - -static void __init -katana_setup_bridge(void) -{ - struct pci_controller hose; - struct mv64x60_setup_info si; - void __iomem *vaddr; - int i; - u32 v; - u16 val, type; - u8 save_exclude; - - /* - * Some versions of the Katana firmware mistakenly change the vendor - * & device id fields in the bridge's pci device (visible via pci - * config accesses). This breaks mv64x60_init() because those values - * are used to identify the type of bridge that's there. Artesyn - * claims that the subsystem vendor/device id's will have the correct - * Marvell values so this code puts back the correct values from there. - */ - memset(&hose, 0, sizeof(hose)); - vaddr = ioremap(CONFIG_MV64X60_NEW_BASE, MV64x60_INTERNAL_SPACE_SIZE); - setup_indirect_pci_nomap(&hose, vaddr + MV64x60_PCI0_CONFIG_ADDR, - vaddr + MV64x60_PCI0_CONFIG_DATA); - save_exclude = mv64x60_pci_exclude_bridge; - mv64x60_pci_exclude_bridge = 0; - - early_read_config_word(&hose, 0, PCI_DEVFN(0, 0), PCI_VENDOR_ID, &val); - - if (val != PCI_VENDOR_ID_MARVELL) { - early_read_config_word(&hose, 0, PCI_DEVFN(0, 0), - PCI_SUBSYSTEM_VENDOR_ID, &val); - early_write_config_word(&hose, 0, PCI_DEVFN(0, 0), - PCI_VENDOR_ID, val); - early_read_config_word(&hose, 0, PCI_DEVFN(0, 0), - PCI_SUBSYSTEM_ID, &val); - early_write_config_word(&hose, 0, PCI_DEVFN(0, 0), - PCI_DEVICE_ID, val); - } - - /* - * While we're in here, set the hotswap register correctly. - * Turn off blue LED; mask ENUM#, clear insertion & extraction bits. - */ - early_read_config_dword(&hose, 0, PCI_DEVFN(0, 0), - MV64360_PCICFG_CPCI_HOTSWAP, &v); - v &= ~(1<<19); - v |= ((1<<17) | (1<<22) | (1<<23)); - early_write_config_dword(&hose, 0, PCI_DEVFN(0, 0), - MV64360_PCICFG_CPCI_HOTSWAP, v); - - /* While we're at it, grab the bridge type for later */ - early_read_config_word(&hose, 0, PCI_DEVFN(0, 0), PCI_DEVICE_ID, &type); - - mv64x60_pci_exclude_bridge = save_exclude; - iounmap(vaddr); - - memset(&si, 0, sizeof(si)); - - si.phys_reg_base = CONFIG_MV64X60_NEW_BASE; - - si.pci_1.enable_bus = 1; - si.pci_1.pci_io.cpu_base = KATANA_PCI1_IO_START_PROC_ADDR; - si.pci_1.pci_io.pci_base_hi = 0; - si.pci_1.pci_io.pci_base_lo = KATANA_PCI1_IO_START_PCI_ADDR; - si.pci_1.pci_io.size = KATANA_PCI1_IO_SIZE; - si.pci_1.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_1.pci_mem[0].cpu_base = KATANA_PCI1_MEM_START_PROC_ADDR; - si.pci_1.pci_mem[0].pci_base_hi = KATANA_PCI1_MEM_START_PCI_HI_ADDR; - si.pci_1.pci_mem[0].pci_base_lo = KATANA_PCI1_MEM_START_PCI_LO_ADDR; - si.pci_1.pci_mem[0].size = KATANA_PCI1_MEM_SIZE; - si.pci_1.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_1.pci_cmd_bits = 0; - si.pci_1.latency_timer = 0x80; - - for (i = 0; i < MV64x60_CPU2MEM_WINDOWS; i++) { -#if defined(CONFIG_NOT_COHERENT_CACHE) - si.cpu_prot_options[i] = 0; - si.enet_options[i] = MV64360_ENET2MEM_SNOOP_NONE; - si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_NONE; - si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_NONE; - - si.pci_1.acc_cntl_options[i] = - MV64360_PCI_ACC_CNTL_SNOOP_NONE | - MV64360_PCI_ACC_CNTL_SWAP_NONE | - MV64360_PCI_ACC_CNTL_MBURST_128_BYTES | - MV64360_PCI_ACC_CNTL_RDSIZE_256_BYTES; -#else - si.cpu_prot_options[i] = 0; - si.enet_options[i] = MV64360_ENET2MEM_SNOOP_WB; - si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_WB; - si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_WB; - - si.pci_1.acc_cntl_options[i] = - MV64360_PCI_ACC_CNTL_SNOOP_WB | - MV64360_PCI_ACC_CNTL_SWAP_NONE | - MV64360_PCI_ACC_CNTL_MBURST_32_BYTES | - ((type == PCI_DEVICE_ID_MARVELL_MV64360) ? - MV64360_PCI_ACC_CNTL_RDSIZE_32_BYTES : - MV64360_PCI_ACC_CNTL_RDSIZE_256_BYTES); -#endif - } - - /* Lookup PCI host bridges */ - if (mv64x60_init(&bh, &si)) - printk(KERN_WARNING "Bridge initialization failed.\n"); - - pci_dram_offset = 0; /* sys mem at same addr on PCI & cpu bus */ - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = katana_map_irq; - ppc_md.pci_exclude_device = mv64x60_pci_exclude_device; - - mv64x60_set_bus(&bh, 1, 0); - bh.hose_b->first_busno = 0; - bh.hose_b->last_busno = 0xff; - - /* - * Need to access hotswap reg which is in the pci config area of the - * bridge's hose 0. Note that pcibios_alloc_controller() can't be used - * to alloc hose_a b/c that would make hose 0 known to the generic - * pci code which we don't want. - */ - bh.hose_a = &katana_hose_a; - setup_indirect_pci_nomap(bh.hose_a, - bh.v_base + MV64x60_PCI0_CONFIG_ADDR, - bh.v_base + MV64x60_PCI0_CONFIG_DATA); -} - -/* Bridge & platform setup routines */ -void __init -katana_intr_setup(void) -{ - if (bh.type == MV64x60_TYPE_MV64460) /* As per instns from Marvell */ - mv64x60_clr_bits(&bh, MV64x60_CPU_MASTER_CNTL, 1 << 15); - - /* MPP 8, 9, and 10 */ - mv64x60_clr_bits(&bh, MV64x60_MPP_CNTL_1, 0xfff); - - /* MPP 14 */ - if ((katana_id == KATANA_ID_750I) || (katana_id == KATANA_ID_752I)) - mv64x60_clr_bits(&bh, MV64x60_MPP_CNTL_1, 0x0f000000); - - /* - * Define GPP 8,9,and 10 interrupt polarity as active low - * input signal and level triggered - */ - mv64x60_set_bits(&bh, MV64x60_GPP_LEVEL_CNTL, 0x700); - mv64x60_clr_bits(&bh, MV64x60_GPP_IO_CNTL, 0x700); - - if ((katana_id == KATANA_ID_750I) || (katana_id == KATANA_ID_752I)) { - mv64x60_set_bits(&bh, MV64x60_GPP_LEVEL_CNTL, (1<<14)); - mv64x60_clr_bits(&bh, MV64x60_GPP_IO_CNTL, (1<<14)); - } - - /* Config GPP intr ctlr to respond to level trigger */ - mv64x60_set_bits(&bh, MV64x60_COMM_ARBITER_CNTL, (1<<10)); - - if (bh.type == MV64x60_TYPE_MV64360) { - /* Erratum FEr PCI-#9 */ - mv64x60_clr_bits(&bh, MV64x60_PCI1_CMD, - (1<<4) | (1<<5) | (1<<6) | (1<<7)); - mv64x60_set_bits(&bh, MV64x60_PCI1_CMD, (1<<8) | (1<<9)); - } else { - mv64x60_clr_bits(&bh, MV64x60_PCI1_CMD, (1<<6) | (1<<7)); - mv64x60_set_bits(&bh, MV64x60_PCI1_CMD, - (1<<4) | (1<<5) | (1<<8) | (1<<9)); - } - - /* - * Dismiss and then enable interrupt on GPP interrupt cause - * for CPU #0 - */ - mv64x60_write(&bh, MV64x60_GPP_INTR_CAUSE, ~0x700); - mv64x60_set_bits(&bh, MV64x60_GPP_INTR_MASK, 0x700); - - if ((katana_id == KATANA_ID_750I) || (katana_id == KATANA_ID_752I)) { - mv64x60_write(&bh, MV64x60_GPP_INTR_CAUSE, ~(1<<14)); - mv64x60_set_bits(&bh, MV64x60_GPP_INTR_MASK, (1<<14)); - } - - /* - * Dismiss and then enable interrupt on CPU #0 high cause reg - * BIT25 summarizes GPP interrupts 8-15 - */ - mv64x60_set_bits(&bh, MV64360_IC_CPU0_INTR_MASK_HI, (1<<25)); -} - -void __init -katana_setup_peripherals(void) -{ - u32 base; - - /* Set up windows for boot CS, soldered & socketed flash, and CPLD */ - mv64x60_set_32bit_window(&bh, MV64x60_CPU2BOOT_WIN, - KATANA_BOOT_WINDOW_BASE, KATANA_BOOT_WINDOW_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2BOOT_WIN); - - /* Assume firmware set up window sizes correctly for dev 0 & 1 */ - mv64x60_get_32bit_window(&bh, MV64x60_CPU2DEV_0_WIN, &base, - &katana_flash_size_0); - - if (katana_flash_size_0 > 0) { - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_0_WIN, - KATANA_SOLDERED_FLASH_BASE, katana_flash_size_0, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_0_WIN); - } - - mv64x60_get_32bit_window(&bh, MV64x60_CPU2DEV_1_WIN, &base, - &katana_flash_size_1); - - if (katana_flash_size_1 > 0) { - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_1_WIN, - (KATANA_SOLDERED_FLASH_BASE + katana_flash_size_0), - katana_flash_size_1, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_1_WIN); - } - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_2_WIN, - KATANA_SOCKET_BASE, KATANA_SOCKETED_FLASH_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_2_WIN); - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_3_WIN, - KATANA_CPLD_BASE, KATANA_CPLD_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_3_WIN); - cpld_base = ioremap(KATANA_CPLD_BASE, KATANA_CPLD_SIZE); - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2SRAM_WIN, - KATANA_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2SRAM_WIN); - sram_base = ioremap(KATANA_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE); - - /* Set up Enet->SRAM window */ - mv64x60_set_32bit_window(&bh, MV64x60_ENET2MEM_4_WIN, - KATANA_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE, 0x2); - bh.ci->enable_window_32bit(&bh, MV64x60_ENET2MEM_4_WIN); - - /* Give enet r/w access to memory region */ - mv64x60_set_bits(&bh, MV64360_ENET2MEM_ACC_PROT_0, (0x3 << (4 << 1))); - mv64x60_set_bits(&bh, MV64360_ENET2MEM_ACC_PROT_1, (0x3 << (4 << 1))); - mv64x60_set_bits(&bh, MV64360_ENET2MEM_ACC_PROT_2, (0x3 << (4 << 1))); - - mv64x60_clr_bits(&bh, MV64x60_PCI1_PCI_DECODE_CNTL, (1 << 3)); - mv64x60_clr_bits(&bh, MV64x60_TIMR_CNTR_0_3_CNTL, - ((1 << 0) | (1 << 8) | (1 << 16) | (1 << 24))); - - /* Must wait until window set up before retrieving board id */ - katana_get_board_id(); - - /* Enumerate pci bus (must know board id before getting proc number) */ - if (katana_get_proc_num() == 0) - bh.hose_b->last_busno = pciauto_bus_scan(bh.hose_b, 0); - -#if defined(CONFIG_NOT_COHERENT_CACHE) - mv64x60_write(&bh, MV64360_SRAM_CONFIG, 0x00160000); -#else - mv64x60_write(&bh, MV64360_SRAM_CONFIG, 0x001600b2); -#endif - - /* - * Setting the SRAM to 0. Note that this generates parity errors on - * internal data path in SRAM since it's first time accessing it - * while after reset it's not configured. - */ - memset(sram_base, 0, MV64360_SRAM_SIZE); - - /* Only processor zero [on 3750] is an PCI interrupt controller */ - if (katana_get_proc_num() == 0) - katana_intr_setup(); -} - -static void __init -katana_enable_ipmi(void) -{ - u8 reset_out; - - /* Enable access to IPMI ctlr by clearing IPMI PORTSEL bit in CPLD */ - reset_out = in_8(cpld_base + KATANA_CPLD_RESET_OUT); - reset_out &= ~KATANA_CPLD_RESET_OUT_PORTSEL; - out_8(cpld_base + KATANA_CPLD_RESET_OUT, reset_out); -} - -static void __init -katana_setup_arch(void) -{ - if (ppc_md.progress) - ppc_md.progress("katana_setup_arch: enter", 0); - - set_tb(0, 0); - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_SDA2; -#endif - - /* - * Set up the L2CR register. - * - * 750FX has only L2E, L2PE (bits 2-8 are reserved) - * DD2.0 has bug that requires the L2 to be in WRT mode - * avoid dirty data in cache - */ - if (PVR_REV(mfspr(SPRN_PVR)) == 0x0200) { - printk(KERN_INFO "DD2.0 detected. Setting L2 cache" - "to Writethrough mode\n"); - _set_L2CR(L2CR_L2E | L2CR_L2PE | L2CR_L2WT); - } else - _set_L2CR(L2CR_L2E | L2CR_L2PE); - - if (ppc_md.progress) - ppc_md.progress("katana_setup_arch: calling setup_bridge", 0); - - katana_setup_bridge(); - katana_setup_peripherals(); - katana_enable_ipmi(); - - katana_bus_frequency = katana_bus_freq(cpld_base); - - printk(KERN_INFO "Artesyn Communication Products, LLC - Katana(TM)\n"); - if (ppc_md.progress) - ppc_md.progress("katana_setup_arch: exit", 0); -} - -void -katana_fixup_resources(struct pci_dev *dev) -{ - u16 v16; - - pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, L1_CACHE_BYTES>>2); - - pci_read_config_word(dev, PCI_COMMAND, &v16); - v16 |= PCI_COMMAND_INVALIDATE | PCI_COMMAND_FAST_BACK; - pci_write_config_word(dev, PCI_COMMAND, v16); -} - -static const unsigned int cpu_750xx[32] = { /* 750FX & 750GX */ - 0, 0, 2, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,/* 0-15*/ - 16, 17, 18, 19, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 0 /*16-31*/ -}; - -static int -katana_get_cpu_freq(void) -{ - unsigned long pll_cfg; - - pll_cfg = (mfspr(SPRN_HID1) & 0xf8000000) >> 27; - return katana_bus_frequency * cpu_750xx[pll_cfg]/2; -} - -/* Platform device data fixup routines. */ -#if defined(CONFIG_SERIAL_MPSC) -static void __init -katana_fixup_mpsc_pdata(struct platform_device *pdev) -{ - struct mpsc_pdata *pdata = (struct mpsc_pdata *)pdev->dev.platform_data; - bd_t *bdp = (bd_t *)__res; - - if (bdp->bi_baudrate) - pdata->default_baud = bdp->bi_baudrate; - else - pdata->default_baud = KATANA_DEFAULT_BAUD; - - pdata->max_idle = 40; - pdata->brg_clk_src = KATANA_MPSC_CLK_SRC; - /* - * TCLK (not SysCLk) is routed to BRG, then to the MPSC. On most parts, - * TCLK == SysCLK but on 64460, they are separate pins. - * SysCLK can go up to 200 MHz but TCLK can only go up to 133 MHz. - */ - pdata->brg_clk_freq = min(katana_bus_frequency, MV64x60_TCLK_FREQ_MAX); -} -#endif - -#if defined(CONFIG_MV643XX_ETH) -static void __init -katana_fixup_eth_pdata(struct platform_device *pdev) -{ - struct mv643xx_eth_platform_data *eth_pd; - static u16 phy_addr[] = { - KATANA_ETH0_PHY_ADDR, - KATANA_ETH1_PHY_ADDR, - KATANA_ETH2_PHY_ADDR, - }; - - eth_pd = pdev->dev.platform_data; - eth_pd->force_phy_addr = 1; - eth_pd->phy_addr = phy_addr[pdev->id]; - eth_pd->tx_queue_size = KATANA_ETH_TX_QUEUE_SIZE; - eth_pd->rx_queue_size = KATANA_ETH_RX_QUEUE_SIZE; -} -#endif - -#if defined(CONFIG_SYSFS) -static void __init -katana_fixup_mv64xxx_pdata(struct platform_device *pdev) -{ - struct mv64xxx_pdata *pdata = (struct mv64xxx_pdata *) - pdev->dev.platform_data; - - /* Katana supports the mv64xxx hotswap register */ - pdata->hs_reg_valid = 1; -} -#endif - -static int -katana_platform_notify(struct device *dev) -{ - static struct { - char *bus_id; - void ((*rtn)(struct platform_device *pdev)); - } dev_map[] = { -#if defined(CONFIG_SERIAL_MPSC) - { MPSC_CTLR_NAME ".0", katana_fixup_mpsc_pdata }, - { MPSC_CTLR_NAME ".1", katana_fixup_mpsc_pdata }, -#endif -#if defined(CONFIG_MV643XX_ETH) - { MV643XX_ETH_NAME ".0", katana_fixup_eth_pdata }, - { MV643XX_ETH_NAME ".1", katana_fixup_eth_pdata }, - { MV643XX_ETH_NAME ".2", katana_fixup_eth_pdata }, -#endif -#if defined(CONFIG_SYSFS) - { MV64XXX_DEV_NAME ".0", katana_fixup_mv64xxx_pdata }, -#endif - }; - struct platform_device *pdev; - int i; - - if (dev && dev->bus_id) - for (i=0; i<ARRAY_SIZE(dev_map); i++) - if (!strncmp(dev->bus_id, dev_map[i].bus_id, - BUS_ID_SIZE)) { - pdev = container_of(dev, - struct platform_device, dev); - dev_map[i].rtn(pdev); - } - - return 0; -} - -#ifdef CONFIG_MTD_PHYSMAP - -#ifndef MB -#define MB (1 << 20) -#endif - -/* - * MTD Layout depends on amount of soldered FLASH in system. Sizes in MB. - * - * FLASH Amount: 128 64 32 16 - * ------------- --- -- -- -- - * Monitor: 1 1 1 1 - * Primary Kernel: 1.5 1.5 1.5 1.5 - * Primary fs: 30 30 <end> <end> - * Secondary Kernel: 1.5 1.5 N/A N/A - * Secondary fs: <end> <end> N/A N/A - * User: <overlays entire FLASH except for "Monitor" section> - */ -static int __init -katana_setup_mtd(void) -{ - u32 size; - int ptbl_entries; - static struct mtd_partition *ptbl; - - size = katana_flash_size_0 + katana_flash_size_1; - if (!size) - return -ENOMEM; - - ptbl_entries = (size >= (64*MB)) ? 6 : 4; - - if ((ptbl = kcalloc(ptbl_entries, sizeof(struct mtd_partition), - GFP_KERNEL)) == NULL) { - printk(KERN_WARNING "Can't alloc MTD partition table\n"); - return -ENOMEM; - } - - ptbl[0].name = "Monitor"; - ptbl[0].size = KATANA_MTD_MONITOR_SIZE; - ptbl[1].name = "Primary Kernel"; - ptbl[1].offset = MTDPART_OFS_NXTBLK; - ptbl[1].size = 0x00180000; /* 1.5 MB */ - ptbl[2].name = "Primary Filesystem"; - ptbl[2].offset = MTDPART_OFS_APPEND; - ptbl[2].size = MTDPART_SIZ_FULL; /* Correct for 16 & 32 MB */ - ptbl[ptbl_entries-1].name = "User FLASH"; - ptbl[ptbl_entries-1].offset = KATANA_MTD_MONITOR_SIZE; - ptbl[ptbl_entries-1].size = MTDPART_SIZ_FULL; - - if (size >= (64*MB)) { - ptbl[2].size = 30*MB; - ptbl[3].name = "Secondary Kernel"; - ptbl[3].offset = MTDPART_OFS_NXTBLK; - ptbl[3].size = 0x00180000; /* 1.5 MB */ - ptbl[4].name = "Secondary Filesystem"; - ptbl[4].offset = MTDPART_OFS_APPEND; - ptbl[4].size = MTDPART_SIZ_FULL; - } - - physmap_map.size = size; - physmap_set_partitions(ptbl, ptbl_entries); - return 0; -} -arch_initcall(katana_setup_mtd); -#endif - -static void -katana_restart(char *cmd) -{ - ulong i = 10000000; - - /* issue hard reset to the reset command register */ - out_8(cpld_base + KATANA_CPLD_RST_CMD, KATANA_CPLD_RST_CMD_HR); - - while (i-- > 0) ; - panic("restart failed\n"); -} - -static void -katana_halt(void) -{ - u8 v; - - /* Turn on blue LED to indicate its okay to remove */ - if (katana_id == KATANA_ID_750I) { - u32 v; - u8 save_exclude; - - /* Set LOO bit in cPCI HotSwap reg of hose 0 to turn on LED. */ - save_exclude = mv64x60_pci_exclude_bridge; - mv64x60_pci_exclude_bridge = 0; - early_read_config_dword(bh.hose_a, 0, PCI_DEVFN(0, 0), - MV64360_PCICFG_CPCI_HOTSWAP, &v); - v &= 0xff; - v |= (1 << 19); - early_write_config_dword(bh.hose_a, 0, PCI_DEVFN(0, 0), - MV64360_PCICFG_CPCI_HOTSWAP, v); - mv64x60_pci_exclude_bridge = save_exclude; - } else if (katana_id == KATANA_ID_752I) { - v = in_8(cpld_base + HSL_PLD_BASE + HSL_PLD_HOT_SWAP_OFF); - v |= HSL_PLD_HOT_SWAP_LED_BIT; - out_8(cpld_base + HSL_PLD_BASE + HSL_PLD_HOT_SWAP_OFF, v); - } - - while (1) ; - /* NOTREACHED */ -} - -static void -katana_power_off(void) -{ - katana_halt(); - /* NOTREACHED */ -} - -static int -katana_show_cpuinfo(struct seq_file *m) -{ - char *s; - - seq_printf(m, "cpu freq\t: %dMHz\n", - (katana_get_cpu_freq() + 500000) / 1000000); - seq_printf(m, "bus freq\t: %ldMHz\n", - ((long)katana_bus_frequency + 500000) / 1000000); - seq_printf(m, "vendor\t\t: Artesyn Communication Products, LLC\n"); - - seq_printf(m, "board\t\t: "); - switch (katana_id) { - case KATANA_ID_3750: - seq_printf(m, "Katana 3750"); - break; - - case KATANA_ID_750I: - seq_printf(m, "Katana 750i"); - break; - - case KATANA_ID_752I: - seq_printf(m, "Katana 752i"); - break; - - default: - seq_printf(m, "Unknown"); - break; - } - seq_printf(m, " (product id: 0x%x)\n", - in_8(cpld_base + KATANA_CPLD_PRODUCT_ID)); - - seq_printf(m, "pci mode\t: %sMonarch\n", - katana_is_monarch()? "" : "Non-"); - seq_printf(m, "hardware rev\t: 0x%x\n", - in_8(cpld_base+KATANA_CPLD_HARDWARE_VER)); - seq_printf(m, "pld rev\t\t: 0x%x\n", - in_8(cpld_base + KATANA_CPLD_PLD_VER)); - - switch(bh.type) { - case MV64x60_TYPE_GT64260A: - s = "gt64260a"; - break; - case MV64x60_TYPE_GT64260B: - s = "gt64260b"; - break; - case MV64x60_TYPE_MV64360: - s = "mv64360"; - break; - case MV64x60_TYPE_MV64460: - s = "mv64460"; - break; - default: - s = "Unknown"; - } - seq_printf(m, "bridge type\t: %s\n", s); - seq_printf(m, "bridge rev\t: 0x%x\n", bh.rev); -#if defined(CONFIG_NOT_COHERENT_CACHE) - seq_printf(m, "coherency\t: %s\n", "off"); -#else - seq_printf(m, "coherency\t: %s\n", "on"); -#endif - - return 0; -} - -static void __init -katana_calibrate_decr(void) -{ - u32 freq; - - freq = katana_bus_frequency / 4; - - printk(KERN_INFO "time_init: decrementer frequency = %lu.%.6lu MHz\n", - (long)freq / 1000000, (long)freq % 1000000); - - tb_ticks_per_jiffy = freq / HZ; - tb_to_us = mulhwu_scale_factor(freq, 1000000); -} - -/* - * The katana supports both uImage and zImage. If uImage, get the mem size - * from the bd info. If zImage, the bootwrapper adds a BI_MEMSIZE entry in - * the bi_rec data which is sucked out and put into boot_mem_size by - * parse_bootinfo(). MMU_init() will then use the boot_mem_size for the mem - * size and not call this routine. The only way this will fail is when a uImage - * is used but the fw doesn't pass in a valid bi_memsize. This should never - * happen, though. - */ -unsigned long __init -katana_find_end_of_memory(void) -{ - bd_t *bdp = (bd_t *)__res; - return bdp->bi_memsize; -} - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) && defined(CONFIG_SERIAL_MPSC_CONSOLE) -static void __init -katana_map_io(void) -{ - io_block_mapping(0xf8100000, 0xf8100000, 0x00020000, _PAGE_IO); -} -#endif - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - parse_bootinfo(find_bootinfo()); - - /* ASSUMPTION: If both r3 (bd_t pointer) and r6 (cmdline pointer) - * are non-zero, then we should use the board info from the bd_t - * structure and the cmdline pointed to by r6 instead of the - * information from birecs, if any. Otherwise, use the information - * from birecs as discovered by the preceding call to - * parse_bootinfo(). This rule should work with both PPCBoot, which - * uses a bd_t board info structure, and the kernel boot wrapper, - * which uses birecs. - */ - if (r3 && r6) { - /* copy board info structure */ - memcpy((void *)__res, (void *)(r3+KERNELBASE), sizeof(bd_t)); - /* copy command line */ - *(char *)(r7+KERNELBASE) = 0; - strcpy(cmd_line, (char *)(r6+KERNELBASE)); - } - -#ifdef CONFIG_BLK_DEV_INITRD - /* take care of initrd if we have one */ - if (r4) { - initrd_start = r4 + KERNELBASE; - initrd_end = r5 + KERNELBASE; - } -#endif /* CONFIG_BLK_DEV_INITRD */ - - isa_mem_base = 0; - - ppc_md.setup_arch = katana_setup_arch; - ppc_md.pcibios_fixup_resources = katana_fixup_resources; - ppc_md.show_cpuinfo = katana_show_cpuinfo; - ppc_md.init_IRQ = mv64360_init_irq; - ppc_md.get_irq = mv64360_get_irq; - ppc_md.restart = katana_restart; - ppc_md.power_off = katana_power_off; - ppc_md.halt = katana_halt; - ppc_md.find_end_of_memory = katana_find_end_of_memory; - ppc_md.calibrate_decr = katana_calibrate_decr; - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) && defined(CONFIG_SERIAL_MPSC_CONSOLE) - ppc_md.setup_io_mappings = katana_map_io; - ppc_md.progress = mv64x60_mpsc_progress; - mv64x60_progress_init(CONFIG_MV64X60_NEW_BASE); -#endif - -#if defined(CONFIG_SERIAL_MPSC) || defined(CONFIG_MV643XX_ETH) - platform_notify = katana_platform_notify; -#endif -} diff --git a/arch/ppc/platforms/katana.h b/arch/ppc/platforms/katana.h deleted file mode 100644 index 0a9b036526b1..000000000000 --- a/arch/ppc/platforms/katana.h +++ /dev/null @@ -1,253 +0,0 @@ -/* - * Definitions for Artesyn Katana750i/3750 board. - * - * Author: Tim Montgomery <timm@artesyncp.com> - * Maintained by: Mark A. Greer <mgreer@mvista.com> - * - * Based on code done by Rabeeh Khoury - rabeeh@galileo.co.il - * Based on code done by Mark A. Greer <mgreer@mvista.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -/* - * The MV64360 has 2 PCI buses each with 1 window from the CPU bus to - * PCI I/O space and 4 windows from the CPU bus to PCI MEM space. - * We'll only use one PCI MEM window on each PCI bus. - * - * This is the CPU physical memory map (windows must be at least 64 KB and start - * on a boundary that is a multiple of the window size): - * - * 0xff800000-0xffffffff - Boot window - * 0xf8400000-0xf843ffff - Internal SRAM - * 0xf8200000-0xf83fffff - CPLD - * 0xf8100000-0xf810ffff - MV64360 Registers (CONFIG_MV64X60_NEW_BASE) - * 0xf8000000-0xf80fffff - Socketed FLASH - * 0xe0000000-0xefffffff - Soldered FLASH - * 0xc0000000-0xc3ffffff - PCI I/O (second hose) - * 0x80000000-0xbfffffff - PCI MEM (second hose) - */ - -#ifndef __PPC_PLATFORMS_KATANA_H -#define __PPC_PLATFORMS_KATANA_H - -/* CPU Physical Memory Map setup. */ -#define KATANA_BOOT_WINDOW_BASE 0xff800000 -#define KATANA_BOOT_WINDOW_SIZE 0x00800000 /* 8 MB */ -#define KATANA_INTERNAL_SRAM_BASE 0xf8400000 -#define KATANA_CPLD_BASE 0xf8200000 -#define KATANA_CPLD_SIZE 0x00200000 /* 2 MB */ -#define KATANA_SOCKET_BASE 0xf8000000 -#define KATANA_SOCKETED_FLASH_SIZE 0x00100000 /* 1 MB */ -#define KATANA_SOLDERED_FLASH_BASE 0xe0000000 -#define KATANA_SOLDERED_FLASH_SIZE 0x10000000 /* 256 MB */ - -#define KATANA_PCI1_MEM_START_PROC_ADDR 0x80000000 -#define KATANA_PCI1_MEM_START_PCI_HI_ADDR 0x00000000 -#define KATANA_PCI1_MEM_START_PCI_LO_ADDR 0x80000000 -#define KATANA_PCI1_MEM_SIZE 0x40000000 /* 1 GB */ -#define KATANA_PCI1_IO_START_PROC_ADDR 0xc0000000 -#define KATANA_PCI1_IO_START_PCI_ADDR 0x00000000 -#define KATANA_PCI1_IO_SIZE 0x04000000 /* 64 MB */ - -/* Board-specific IRQ info */ -#define KATANA_PCI_INTA_IRQ_3750 (64+8) -#define KATANA_PCI_INTB_IRQ_3750 (64+9) -#define KATANA_PCI_INTC_IRQ_3750 (64+10) - -#define KATANA_PCI_INTA_IRQ_750i (64+8) -#define KATANA_PCI_INTB_IRQ_750i (64+9) -#define KATANA_PCI_INTC_IRQ_750i (64+10) -#define KATANA_PCI_INTD_IRQ_750i (64+14) - -#define KATANA_CPLD_RST_EVENT 0x00000000 -#define KATANA_CPLD_RST_CMD 0x00001000 -#define KATANA_CPLD_PCI_ERR_INT_EN 0x00002000 -#define KATANA_CPLD_PCI_ERR_INT_PEND 0x00003000 -#define KATANA_CPLD_PRODUCT_ID 0x00004000 -#define KATANA_CPLD_EREADY 0x00005000 - -#define KATANA_CPLD_HARDWARE_VER 0x00007000 -#define KATANA_CPLD_PLD_VER 0x00008000 -#define KATANA_CPLD_BD_CFG_0 0x00009000 -#define KATANA_CPLD_BD_CFG_1 0x0000a000 -#define KATANA_CPLD_BD_CFG_3 0x0000c000 -#define KATANA_CPLD_LED 0x0000d000 -#define KATANA_CPLD_RESET_OUT 0x0000e000 - -#define KATANA_CPLD_RST_EVENT_INITACT 0x80 -#define KATANA_CPLD_RST_EVENT_SW 0x40 -#define KATANA_CPLD_RST_EVENT_WD 0x20 -#define KATANA_CPLD_RST_EVENT_COPS 0x10 -#define KATANA_CPLD_RST_EVENT_COPH 0x08 -#define KATANA_CPLD_RST_EVENT_CPCI 0x02 -#define KATANA_CPLD_RST_EVENT_FP 0x01 - -#define KATANA_CPLD_RST_CMD_SCL 0x80 -#define KATANA_CPLD_RST_CMD_SDA 0x40 -#define KATANA_CPLD_RST_CMD_I2C 0x10 -#define KATANA_CPLD_RST_CMD_FR 0x08 -#define KATANA_CPLD_RST_CMD_SR 0x04 -#define KATANA_CPLD_RST_CMD_HR 0x01 - -#define KATANA_CPLD_BD_CFG_0_SYSCLK_MASK 0xc0 -#define KATANA_CPLD_BD_CFG_0_SYSCLK_200 0x00 -#define KATANA_CPLD_BD_CFG_0_SYSCLK_166 0x80 -#define KATANA_CPLD_BD_CFG_0_SYSCLK_133 0xc0 -#define KATANA_CPLD_BD_CFG_0_SYSCLK_100 0x40 - -#define KATANA_CPLD_BD_CFG_1_FL_BANK_MASK 0x03 -#define KATANA_CPLD_BD_CFG_1_FL_BANK_16MB 0x00 -#define KATANA_CPLD_BD_CFG_1_FL_BANK_32MB 0x01 -#define KATANA_CPLD_BD_CFG_1_FL_BANK_64MB 0x02 -#define KATANA_CPLD_BD_CFG_1_FL_BANK_128MB 0x03 - -#define KATANA_CPLD_BD_CFG_1_FL_NUM_BANKS_MASK 0x04 -#define KATANA_CPLD_BD_CFG_1_FL_NUM_BANKS_ONE 0x00 -#define KATANA_CPLD_BD_CFG_1_FL_NUM_BANKS_TWO 0x04 - -#define KATANA_CPLD_BD_CFG_3_MONARCH 0x04 - -#define KATANA_CPLD_RESET_OUT_PORTSEL 0x80 -#define KATANA_CPLD_RESET_OUT_WD 0x20 -#define KATANA_CPLD_RESET_OUT_COPH 0x08 -#define KATANA_CPLD_RESET_OUT_PCI_RST_PCI 0x02 -#define KATANA_CPLD_RESET_OUT_PCI_RST_FP 0x01 - -#define KATANA_MBOX_RESET_REQUEST 0xC83A -#define KATANA_MBOX_RESET_ACK 0xE430 -#define KATANA_MBOX_RESET_DONE 0x32E5 - -#define HSL_PLD_BASE 0x00010000 -#define HSL_PLD_J4SGA_REG_OFF 0 -#define HSL_PLD_J4GA_REG_OFF 1 -#define HSL_PLD_J2GA_REG_OFF 2 -#define HSL_PLD_HOT_SWAP_OFF 6 -#define HSL_PLD_HOT_SWAP_LED_BIT 0x1 -#define GA_MASK 0x1f -#define HSL_PLD_SIZE 0x1000 -#define K3750_GPP_GEO_ADDR_PINS 0xf8000000 -#define K3750_GPP_GEO_ADDR_SHIFT 27 - -#define K3750_GPP_EVENT_PROC_0 (1 << 21) -#define K3750_GPP_EVENT_PROC_1_2 (1 << 2) - -#define PCI_VENDOR_ID_ARTESYN 0x1223 -#define PCI_DEVICE_ID_KATANA_3750_PROC0 0x0041 -#define PCI_DEVICE_ID_KATANA_3750_PROC1 0x0042 -#define PCI_DEVICE_ID_KATANA_3750_PROC2 0x0043 - -#define COPROC_MEM_FUNCTION 0 -#define COPROC_MEM_BAR 0 -#define COPROC_REGS_FUNCTION 0 -#define COPROC_REGS_BAR 4 -#define COPROC_FLASH_FUNCTION 2 -#define COPROC_FLASH_BAR 4 - -#define KATANA_IPMB_LOCAL_I2C_ADDR 0x08 - -#define KATANA_DEFAULT_BAUD 9600 -#define KATANA_MPSC_CLK_SRC 8 /* TCLK */ - -#define KATANA_MTD_MONITOR_SIZE (1 << 20) /* 1 MB */ - -#define KATANA_ETH0_PHY_ADDR 12 -#define KATANA_ETH1_PHY_ADDR 11 -#define KATANA_ETH2_PHY_ADDR 4 - -#define KATANA_PRODUCT_ID_3750 0x01 -#define KATANA_PRODUCT_ID_750i 0x02 -#define KATANA_PRODUCT_ID_752i 0x04 - -#define KATANA_ETH_TX_QUEUE_SIZE 800 -#define KATANA_ETH_RX_QUEUE_SIZE 400 - -#define KATANA_ETH_PORT_CONFIG_VALUE \ - ETH_UNICAST_NORMAL_MODE | \ - ETH_DEFAULT_RX_QUEUE_0 | \ - ETH_DEFAULT_RX_ARP_QUEUE_0 | \ - ETH_RECEIVE_BC_IF_NOT_IP_OR_ARP | \ - ETH_RECEIVE_BC_IF_IP | \ - ETH_RECEIVE_BC_IF_ARP | \ - ETH_CAPTURE_TCP_FRAMES_DIS | \ - ETH_CAPTURE_UDP_FRAMES_DIS | \ - ETH_DEFAULT_RX_TCP_QUEUE_0 | \ - ETH_DEFAULT_RX_UDP_QUEUE_0 | \ - ETH_DEFAULT_RX_BPDU_QUEUE_0 - -#define KATANA_ETH_PORT_CONFIG_EXTEND_VALUE \ - ETH_SPAN_BPDU_PACKETS_AS_NORMAL | \ - ETH_PARTITION_DISABLE - -#define GT_ETH_IPG_INT_RX(value) \ - ((value & 0x3fff) << 8) - -#define KATANA_ETH_PORT_SDMA_CONFIG_VALUE \ - ETH_RX_BURST_SIZE_4_64BIT | \ - GT_ETH_IPG_INT_RX(0) | \ - ETH_TX_BURST_SIZE_4_64BIT - -#define KATANA_ETH_PORT_SERIAL_CONTROL_VALUE \ - ETH_FORCE_LINK_PASS | \ - ETH_ENABLE_AUTO_NEG_FOR_DUPLX | \ - ETH_DISABLE_AUTO_NEG_FOR_FLOW_CTRL | \ - ETH_ADV_SYMMETRIC_FLOW_CTRL | \ - ETH_FORCE_FC_MODE_NO_PAUSE_DIS_TX | \ - ETH_FORCE_BP_MODE_NO_JAM | \ - BIT9 | \ - ETH_DO_NOT_FORCE_LINK_FAIL | \ - ETH_RETRANSMIT_16_ATTEMPTS | \ - ETH_ENABLE_AUTO_NEG_SPEED_GMII | \ - ETH_DTE_ADV_0 | \ - ETH_DISABLE_AUTO_NEG_BYPASS | \ - ETH_AUTO_NEG_NO_CHANGE | \ - ETH_MAX_RX_PACKET_9700BYTE | \ - ETH_CLR_EXT_LOOPBACK | \ - ETH_SET_FULL_DUPLEX_MODE | \ - ETH_ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX - -#ifndef __ASSEMBLY__ - -typedef enum { - KATANA_ID_3750, - KATANA_ID_750I, - KATANA_ID_752I, - KATANA_ID_MAX -} katana_id_t; - -#endif - -static inline u32 -katana_bus_freq(void __iomem *cpld_base) -{ - u8 bd_cfg_0; - - bd_cfg_0 = in_8(cpld_base + KATANA_CPLD_BD_CFG_0); - - switch (bd_cfg_0 & KATANA_CPLD_BD_CFG_0_SYSCLK_MASK) { - case KATANA_CPLD_BD_CFG_0_SYSCLK_200: - return 200000000; - break; - - case KATANA_CPLD_BD_CFG_0_SYSCLK_166: - return 166666666; - break; - - case KATANA_CPLD_BD_CFG_0_SYSCLK_133: - return 133333333; - break; - - case KATANA_CPLD_BD_CFG_0_SYSCLK_100: - return 100000000; - break; - - default: - return 133333333; - break; - } -} - -#endif /* __PPC_PLATFORMS_KATANA_H */ diff --git a/arch/ppc/platforms/lantec.h b/arch/ppc/platforms/lantec.h deleted file mode 100644 index 5e5eb6d0f6aa..000000000000 --- a/arch/ppc/platforms/lantec.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * LANTEC board specific definitions - * - * Copyright (c) 2001 Wolfgang Denk (wd@denx.de) - */ - -#ifndef __MACH_LANTEC_H -#define __MACH_LANTEC_H - - -#include <asm/ppcboot.h> - -#define IMAP_ADDR 0xFFF00000 /* physical base address of IMMR area */ -#define IMAP_SIZE (64 * 1024) /* mapped size of IMMR area */ - -/* We don't use the 8259. -*/ -#define NR_8259_INTS 0 - -#endif /* __MACH_LANTEC_H */ diff --git a/arch/ppc/platforms/lite5200.c b/arch/ppc/platforms/lite5200.c deleted file mode 100644 index b9e9db63f65b..000000000000 --- a/arch/ppc/platforms/lite5200.c +++ /dev/null @@ -1,245 +0,0 @@ -/* - * Platform support file for the Freescale LITE5200 based on MPC52xx. - * A maximum of this file should be moved to syslib/mpc52xx_????? - * so that new platform based on MPC52xx need a minimal platform file - * ( avoid code duplication ) - * - * - * Maintainer : Sylvain Munaut <tnt@246tNt.com> - * - * Based on the 2.4 code written by Kent Borg, - * Dale Farnsworth <dale.farnsworth@mvista.com> and - * Wolfgang Denk <wd@denx.de> - * - * Copyright 2004-2005 Sylvain Munaut <tnt@246tNt.com> - * Copyright 2003 Motorola Inc. - * Copyright 2003 MontaVista Software Inc. - * Copyright 2003 DENX Software Engineering (wd@denx.de) - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -#include <linux/initrd.h> -#include <linux/seq_file.h> -#include <linux/kdev_t.h> -#include <linux/root_dev.h> -#include <linux/console.h> -#include <linux/module.h> - -#include <asm/bootinfo.h> -#include <asm/io.h> -#include <asm/mpc52xx.h> -#include <asm/ppc_sys.h> -#include <asm/machdep.h> -#include <asm/pci-bridge.h> - - -extern int powersave_nap; - -/* Board data given by U-Boot */ -bd_t __res; -EXPORT_SYMBOL(__res); /* For modules */ - - -/* ======================================================================== */ -/* Platform specific code */ -/* ======================================================================== */ - -/* Supported PSC function in "preference" order */ -struct mpc52xx_psc_func mpc52xx_psc_functions[] = { - { .id = 0, - .func = "uart", - }, - { .id = -1, /* End entry */ - .func = NULL, - } - }; - - -static int -lite5200_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "machine\t\t: Freescale LITE5200\n"); - return 0; -} - -#ifdef CONFIG_PCI -#ifdef CONFIG_LITE5200B -static int -lite5200_map_irq(struct pci_dev *dev, unsigned char idsel, - unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {MPC52xx_IRQ0, MPC52xx_IRQ1, MPC52xx_IRQ2, MPC52xx_IRQ3}, - {MPC52xx_IRQ1, MPC52xx_IRQ2, MPC52xx_IRQ3, MPC52xx_IRQ0}, - }; - - const long min_idsel = 24, max_idsel = 25, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -} -#else /* Original Lite */ -static int -lite5200_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - return (pin == 1) && (idsel==24) ? MPC52xx_IRQ0 : -1; -} -#endif -#endif - -static void __init -lite5200_setup_cpu(void) -{ - struct mpc52xx_gpio __iomem *gpio; - struct mpc52xx_intr __iomem *intr; - - u32 port_config; - u32 intr_ctrl; - - /* Map zones */ - gpio = ioremap(MPC52xx_PA(MPC52xx_GPIO_OFFSET), MPC52xx_GPIO_SIZE); - intr = ioremap(MPC52xx_PA(MPC52xx_INTR_OFFSET), MPC52xx_INTR_SIZE); - - if (!gpio || !intr) { - printk(KERN_ERR __FILE__ ": " - "Error while mapping GPIO/INTR during " - "lite5200_setup_cpu\n"); - goto unmap_regs; - } - - /* Get port mux config */ - port_config = in_be32(&gpio->port_config); - - /* 48Mhz internal, pin is GPIO */ - port_config &= ~0x00800000; - - /* USB port */ - port_config &= ~0x00007000; /* Differential mode - USB1 only */ - port_config |= 0x00001000; - - /* ATA CS is on csb_4/5 */ - port_config &= ~0x03000000; - port_config |= 0x01000000; - - /* Commit port config */ - out_be32(&gpio->port_config, port_config); - - /* IRQ[0-3] setup */ - intr_ctrl = in_be32(&intr->ctrl); - intr_ctrl &= ~0x00ff0000; -#ifdef CONFIG_LITE5200B - /* IRQ[0-3] Level Active Low */ - intr_ctrl |= 0x00ff0000; -#else - /* IRQ0 Level Active Low - * IRQ[1-3] Level Active High */ - intr_ctrl |= 0x00c00000; -#endif - out_be32(&intr->ctrl, intr_ctrl); - - /* Unmap reg zone */ -unmap_regs: - if (gpio) iounmap(gpio); - if (intr) iounmap(intr); -} - -static void __init -lite5200_setup_arch(void) -{ - /* CPU & Port mux setup */ - mpc52xx_setup_cpu(); /* Generic */ - lite5200_setup_cpu(); /* Platform specific */ - -#ifdef CONFIG_PCI - /* PCI Bridge setup */ - mpc52xx_find_bridges(); -#endif -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - /* Generic MPC52xx platform initialization */ - /* TODO Create one and move a max of stuff in it. - Put this init in the syslib */ - - struct bi_record *bootinfo = find_bootinfo(); - - if (bootinfo) - parse_bootinfo(bootinfo); - else { - /* Load the bd_t board info structure */ - if (r3) - memcpy((void*)&__res,(void*)(r3+KERNELBASE), - sizeof(bd_t)); - -#ifdef CONFIG_BLK_DEV_INITRD - /* Load the initrd */ - if (r4) { - initrd_start = r4 + KERNELBASE; - initrd_end = r5 + KERNELBASE; - } -#endif - - /* Load the command line */ - if (r6) { - *(char *)(r7+KERNELBASE) = 0; - strcpy(cmd_line, (char *)(r6+KERNELBASE)); - } - } - - /* PPC Sys identification */ - identify_ppc_sys_by_id(mfspr(SPRN_SVR)); - - /* BAT setup */ - mpc52xx_set_bat(); - - /* No ISA bus by default */ -#ifdef CONFIG_PCI - isa_io_base = 0; - isa_mem_base = 0; -#endif - - /* Powersave */ - /* This is provided as an example on how to do it. But you - need to be aware that NAP disable bus snoop and that may - be required for some devices to work properly, like USB ... */ - /* powersave_nap = 1; */ - - - /* Setup the ppc_md struct */ - ppc_md.setup_arch = lite5200_setup_arch; - ppc_md.show_cpuinfo = lite5200_show_cpuinfo; - ppc_md.show_percpuinfo = NULL; - ppc_md.init_IRQ = mpc52xx_init_irq; - ppc_md.get_irq = mpc52xx_get_irq; - -#ifdef CONFIG_PCI - ppc_md.pci_map_irq = lite5200_map_irq; -#endif - - ppc_md.find_end_of_memory = mpc52xx_find_end_of_memory; - ppc_md.setup_io_mappings = mpc52xx_map_io; - - ppc_md.restart = mpc52xx_restart; - ppc_md.power_off = mpc52xx_power_off; - ppc_md.halt = mpc52xx_halt; - - /* No time keeper on the LITE5200 */ - ppc_md.time_init = NULL; - ppc_md.get_rtc_time = NULL; - ppc_md.set_rtc_time = NULL; - - ppc_md.calibrate_decr = mpc52xx_calibrate_decr; -#ifdef CONFIG_SERIAL_TEXT_DEBUG - ppc_md.progress = mpc52xx_progress; -#endif -} - diff --git a/arch/ppc/platforms/lite5200.h b/arch/ppc/platforms/lite5200.h deleted file mode 100644 index 852a18e24d0b..000000000000 --- a/arch/ppc/platforms/lite5200.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * Definitions for Freescale LITE5200 : MPC52xx Standard Development - * Platform board support - * - * Maintainer : Sylvain Munaut <tnt@246tNt.com> - * - * Copyright (C) 2004 Sylvain Munaut <tnt@246tNt.com> - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -#ifndef __PLATFORMS_LITE5200_H__ -#define __PLATFORMS_LITE5200_H__ - -/* Serial port used for low-level debug */ -#define MPC52xx_PF_CONSOLE_PORT 1 /* PSC1 */ - - -#endif /* __PLATFORMS_LITE5200_H__ */ diff --git a/arch/ppc/platforms/lopec.c b/arch/ppc/platforms/lopec.c deleted file mode 100644 index 1e3aa6e9b6c7..000000000000 --- a/arch/ppc/platforms/lopec.c +++ /dev/null @@ -1,310 +0,0 @@ -/* - * Setup routines for the Motorola LoPEC. - * - * Author: Dan Cox - * Maintainer: Tom Rini <trini@kernel.crashing.org> - * - * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/types.h> -#include <linux/delay.h> -#include <linux/pci_ids.h> -#include <linux/ioport.h> -#include <linux/init.h> -#include <linux/seq_file.h> -#include <linux/initrd.h> -#include <linux/console.h> -#include <linux/root_dev.h> -#include <linux/pci.h> - -#include <asm/machdep.h> -#include <asm/pci-bridge.h> -#include <asm/io.h> -#include <asm/open_pic.h> -#include <asm/i8259.h> -#include <asm/todc.h> -#include <asm/bootinfo.h> -#include <asm/mpc10x.h> -#include <asm/hw_irq.h> -#include <asm/prep_nvram.h> -#include <asm/kgdb.h> - -/* - * Define all of the IRQ senses and polarities. Taken from the - * LoPEC Programmer's Reference Guide. - */ -static u_char lopec_openpic_initsenses[16] __initdata = { - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* IRQ 0 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ 1 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* IRQ 2 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ 3 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* IRQ 4 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* IRQ 5 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ 6 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ 7 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ 8 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ 9 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ 10 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ 11 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ 12 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* IRQ 13 */ - (IRQ_SENSE_EDGE | IRQ_POLARITY_NEGATIVE), /* IRQ 14 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE) /* IRQ 15 */ -}; - -static inline int __init -lopec_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - int irq; - static char pci_irq_table[][4] = { - {16, 0, 0, 0}, /* ID 11 - Winbond */ - {22, 0, 0, 0}, /* ID 12 - SCSI */ - {0, 0, 0, 0}, /* ID 13 - nothing */ - {17, 0, 0, 0}, /* ID 14 - 82559 Ethernet */ - {27, 0, 0, 0}, /* ID 15 - USB */ - {23, 0, 0, 0}, /* ID 16 - PMC slot 1 */ - {24, 0, 0, 0}, /* ID 17 - PMC slot 2 */ - {25, 0, 0, 0}, /* ID 18 - PCI slot */ - {0, 0, 0, 0}, /* ID 19 - nothing */ - {0, 0, 0, 0}, /* ID 20 - nothing */ - {0, 0, 0, 0}, /* ID 21 - nothing */ - {0, 0, 0, 0}, /* ID 22 - nothing */ - {0, 0, 0, 0}, /* ID 23 - nothing */ - {0, 0, 0, 0}, /* ID 24 - PMC slot 1b */ - {0, 0, 0, 0}, /* ID 25 - nothing */ - {0, 0, 0, 0} /* ID 26 - PMC Slot 2b */ - }; - const long min_idsel = 11, max_idsel = 26, irqs_per_slot = 4; - - irq = PCI_IRQ_TABLE_LOOKUP; - if (!irq) - return 0; - - return irq; -} - -static void __init -lopec_setup_winbond_83553(struct pci_controller *hose) -{ - int devfn; - - devfn = PCI_DEVFN(11,0); - - /* IDE interrupt routing (primary 14, secondary 15) */ - early_write_config_byte(hose, 0, devfn, 0x43, 0xef); - /* PCI interrupt routing */ - early_write_config_word(hose, 0, devfn, 0x44, 0x0000); - - /* ISA-PCI address decoder */ - early_write_config_byte(hose, 0, devfn, 0x48, 0xf0); - - /* RTC, kb, not used in PPC */ - early_write_config_byte(hose, 0, devfn, 0x4d, 0x00); - early_write_config_byte(hose, 0, devfn, 0x4e, 0x04); - devfn = PCI_DEVFN(11, 1); - early_write_config_byte(hose, 0, devfn, 0x09, 0x8f); - early_write_config_dword(hose, 0, devfn, 0x40, 0x00ff0011); -} - -static void __init -lopec_find_bridges(void) -{ - struct pci_controller *hose; - - hose = pcibios_alloc_controller(); - if (!hose) - return; - - hose->first_busno = 0; - hose->last_busno = 0xff; - - if (mpc10x_bridge_init(hose, MPC10X_MEM_MAP_B, MPC10X_MEM_MAP_B, - MPC10X_MAPB_EUMB_BASE) == 0) { - - hose->mem_resources[0].end = 0xffffffff; - lopec_setup_winbond_83553(hose); - hose->last_busno = pciauto_bus_scan(hose, hose->first_busno); - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = lopec_map_irq; - } -} - -static int -lopec_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "machine\t\t: Motorola LoPEC\n"); - return 0; -} - -static void -lopec_restart(char *cmd) -{ -#define LOPEC_SYSSTAT1 0xffe00000 - /* force a hard reset, if possible */ - unsigned char reg = *((unsigned char *) LOPEC_SYSSTAT1); - reg |= 0x80; - *((unsigned char *) LOPEC_SYSSTAT1) = reg; - - local_irq_disable(); - while(1); -#undef LOPEC_SYSSTAT1 -} - -static void -lopec_halt(void) -{ - local_irq_disable(); - while(1); -} - -static void -lopec_power_off(void) -{ - lopec_halt(); -} - -static void __init -lopec_init_IRQ(void) -{ - int i; - - /* - * Provide the open_pic code with the correct table of interrupts. - */ - OpenPIC_InitSenses = lopec_openpic_initsenses; - OpenPIC_NumInitSenses = sizeof(lopec_openpic_initsenses); - - mpc10x_set_openpic(); - - /* We have a cascade on OpenPIC IRQ 0, Linux IRQ 16 */ - openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade", - &i8259_irq); - - /* - * The EPIC allows for a read in the range of 0xFEF00000 -> - * 0xFEFFFFFF to generate a PCI interrupt-acknowledge transaction. - */ - i8259_init(0xfef00000, 0); -} - -static int __init -lopec_request_io(void) -{ - outb(0x00, 0x4d0); - outb(0xc0, 0x4d1); - - request_region(0x00, 0x20, "dma1"); - request_region(0x20, 0x20, "pic1"); - request_region(0x40, 0x20, "timer"); - request_region(0x80, 0x10, "dma page reg"); - request_region(0xa0, 0x20, "pic2"); - request_region(0xc0, 0x20, "dma2"); - - return 0; -} - -device_initcall(lopec_request_io); - -static void __init -lopec_map_io(void) -{ - io_block_mapping(0xf0000000, 0xf0000000, 0x10000000, _PAGE_IO); - io_block_mapping(0xb0000000, 0xb0000000, 0x10000000, _PAGE_IO); -} - -/* - * Set BAT 3 to map 0xf8000000 to end of physical memory space 1-to-1. - */ -static __inline__ void -lopec_set_bat(void) -{ - mb(); - mtspr(SPRN_DBAT1U, 0xf8000ffe); - mtspr(SPRN_DBAT1L, 0xf800002a); - mb(); -} - -TODC_ALLOC(); - -static void __init -lopec_setup_arch(void) -{ - - TODC_INIT(TODC_TYPE_MK48T37, 0, 0, - ioremap(0xffe80000, 0x8000), 8); - - loops_per_jiffy = 100000000/HZ; - - lopec_find_bridges(); - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#elif defined(CONFIG_ROOT_NFS) - ROOT_DEV = Root_NFS; -#elif defined(CONFIG_BLK_DEV_IDEDISK) - ROOT_DEV = Root_HDA1; -#else - ROOT_DEV = Root_SDA1; -#endif - -#ifdef CONFIG_PPCBUG_NVRAM - /* Read in NVRAM data */ - init_prep_nvram(); - - /* if no bootargs, look in NVRAM */ - if ( cmd_line[0] == '\0' ) { - char *bootargs; - bootargs = prep_nvram_get_var("bootargs"); - if (bootargs != NULL) { - strcpy(cmd_line, bootargs); - /* again.. */ - strcpy(boot_command_line, cmd_line); - } - } -#endif -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - parse_bootinfo(find_bootinfo()); - lopec_set_bat(); - - isa_io_base = MPC10X_MAPB_ISA_IO_BASE; - isa_mem_base = MPC10X_MAPB_ISA_MEM_BASE; - pci_dram_offset = MPC10X_MAPB_DRAM_OFFSET; - ISA_DMA_THRESHOLD = 0x00ffffff; - DMA_MODE_READ = 0x44; - DMA_MODE_WRITE = 0x48; - ppc_do_canonicalize_irqs = 1; - - ppc_md.setup_arch = lopec_setup_arch; - ppc_md.show_cpuinfo = lopec_show_cpuinfo; - ppc_md.init_IRQ = lopec_init_IRQ; - ppc_md.get_irq = openpic_get_irq; - - ppc_md.restart = lopec_restart; - ppc_md.power_off = lopec_power_off; - ppc_md.halt = lopec_halt; - - ppc_md.setup_io_mappings = lopec_map_io; - - ppc_md.time_init = todc_time_init; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - ppc_md.calibrate_decr = todc_calibrate_decr; - - ppc_md.nvram_read_val = todc_direct_read_val; - ppc_md.nvram_write_val = todc_direct_write_val; - -#ifdef CONFIG_SERIAL_TEXT_DEBUG - ppc_md.progress = gen550_progress; -#endif -} diff --git a/arch/ppc/platforms/lopec.h b/arch/ppc/platforms/lopec.h deleted file mode 100644 index d597b6878693..000000000000 --- a/arch/ppc/platforms/lopec.h +++ /dev/null @@ -1,39 +0,0 @@ -/* - * arch/ppc/platforms/lopec.h - * - * Definitions for Motorola LoPEC board. - * - * Author: Dan Cox - * danc@mvista.com (or, alternately, source@mvista.com) - * - * 2001 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifndef __H_LOPEC_SERIAL -#define __H_LOPEC_SERIAL - -#define RS_TABLE_SIZE 3 - -#define BASE_BAUD (1843200 / 16) - -#ifdef CONFIG_SERIAL_DETECT_IRQ -#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST|ASYNC_AUTO_IRQ) -#else -#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST) -#endif - -#define SERIAL_PORT_DFNS \ - { 0, BASE_BAUD, 0xffe10000, 29, STD_COM_FLAGS, \ - iomem_base: (u8 *) 0xffe10000, \ - io_type: SERIAL_IO_MEM }, \ - { 0, BASE_BAUD, 0xffe11000, 20, STD_COM_FLAGS, \ - iomem_base: (u8 *) 0xffe11000, \ - io_type: SERIAL_IO_MEM }, \ - { 0, BASE_BAUD, 0xffe12000, 21, STD_COM_FLAGS, \ - iomem_base: (u8 *) 0xffe12000, \ - io_type: SERIAL_IO_MEM } - -#endif diff --git a/arch/ppc/platforms/lwmon.h b/arch/ppc/platforms/lwmon.h deleted file mode 100644 index e63f3b07a5db..000000000000 --- a/arch/ppc/platforms/lwmon.h +++ /dev/null @@ -1,59 +0,0 @@ -/* - * Liebherr LWMON board specific definitions - * - * Copyright (c) 2001 Wolfgang Denk (wd@denx.de) - */ - -#ifndef __MACH_LWMON_H -#define __MACH_LWMON_H - - -#include <asm/ppcboot.h> - -#define IMAP_ADDR 0xFFF00000 /* physical base address of IMMR area */ -#define IMAP_SIZE (64 * 1024) /* mapped size of IMMR area */ - -/*----------------------------------------------------------------------- - * PCMCIA stuff - *----------------------------------------------------------------------- - * - */ -#define PCMCIA_MEM_SIZE ( 64 << 20 ) - -#define MAX_HWIFS 1 /* overwrite default in include/asm-ppc/ide.h */ - -/* - * Definitions for IDE0 Interface - */ -#define IDE0_BASE_OFFSET 0 -#define IDE0_DATA_REG_OFFSET (PCMCIA_MEM_SIZE + 0x320) -#define IDE0_ERROR_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 1) -#define IDE0_NSECTOR_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 2) -#define IDE0_SECTOR_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 3) -#define IDE0_LCYL_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 4) -#define IDE0_HCYL_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 5) -#define IDE0_SELECT_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 6) -#define IDE0_STATUS_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 7) -#define IDE0_CONTROL_REG_OFFSET 0x0106 -#define IDE0_IRQ_REG_OFFSET 0x000A /* not used */ - -#define IDE0_INTERRUPT 13 - -/* - * Definitions for I2C devices - */ -#define I2C_ADDR_AUDIO 0x28 /* Audio volume control */ -#define I2C_ADDR_SYSMON 0x2E /* LM87 System Monitor */ -#define I2C_ADDR_RTC 0x51 /* PCF8563 RTC */ -#define I2C_ADDR_POWER_A 0x52 /* PCMCIA/USB power switch, channel A */ -#define I2C_ADDR_POWER_B 0x53 /* PCMCIA/USB power switch, channel B */ -#define I2C_ADDR_KEYBD 0x56 /* PIC LWE keyboard */ -#define I2C_ADDR_PICIO 0x57 /* PIC IO Expander */ -#define I2C_ADDR_EEPROM 0x58 /* EEPROM AT24C164 */ - - -/* We don't use the 8259. -*/ -#define NR_8259_INTS 0 - -#endif /* __MACH_LWMON_H */ diff --git a/arch/ppc/platforms/mbx.h b/arch/ppc/platforms/mbx.h deleted file mode 100644 index 1cf36fa3592d..000000000000 --- a/arch/ppc/platforms/mbx.h +++ /dev/null @@ -1,117 +0,0 @@ -/* - * A collection of structures, addresses, and values associated with - * the Motorola MBX boards. This was originally created for the - * MBX860, and probably needs revisions for other boards (like the 821). - * When this file gets out of control, we can split it up into more - * meaningful pieces. - * - * Copyright (c) 1997 Dan Malek (dmalek@jlc.net) - */ -#ifdef __KERNEL__ -#ifndef __MACH_MBX_DEFS -#define __MACH_MBX_DEFS - -#ifndef __ASSEMBLY__ -/* A Board Information structure that is given to a program when - * EPPC-Bug starts it up. - */ -typedef struct bd_info { - unsigned int bi_tag; /* Should be 0x42444944 "BDID" */ - unsigned int bi_size; /* Size of this structure */ - unsigned int bi_revision; /* revision of this structure */ - unsigned int bi_bdate; /* EPPCbug date, i.e. 0x11061997 */ - unsigned int bi_memstart; /* Memory start address */ - unsigned int bi_memsize; /* Memory (end) size in bytes */ - unsigned int bi_intfreq; /* Internal Freq, in Hz */ - unsigned int bi_busfreq; /* Bus Freq, in Hz */ - unsigned int bi_clun; /* Boot device controller */ - unsigned int bi_dlun; /* Boot device logical dev */ - - /* These fields are not part of the board information structure - * provided by the boot rom. They are filled in by embed_config.c - * so we have the information consistent with other platforms. - */ - unsigned char bi_enetaddr[6]; - unsigned int bi_baudrate; -} bd_t; - -/* Memory map for the MBX as configured by EPPC-Bug. We could reprogram - * The SIU and PCI bridge, and try to use larger MMU pages, but the - * performance gain is not measurable and it certainly complicates the - * generic MMU model. - * - * In a effort to minimize memory usage for embedded applications, any - * PCI driver or ISA driver must request or map the region required by - * the device. For convenience (and since we can map up to 4 Mbytes with - * a single page table page), the MMU initialization will map the - * NVRAM, Status/Control registers, CPM Dual Port RAM, and the PCI - * Bridge CSRs 1:1 into the kernel address space. - */ -#define PCI_ISA_IO_ADDR ((unsigned)0x80000000) -#define PCI_ISA_IO_SIZE ((uint)(512 * 1024 * 1024)) -#define PCI_IDE_ADDR ((unsigned)0x81000000) -#define PCI_ISA_MEM_ADDR ((unsigned)0xc0000000) -#define PCI_ISA_MEM_SIZE ((uint)(512 * 1024 * 1024)) -#define PCMCIA_MEM_ADDR ((uint)0xe0000000) -#define PCMCIA_MEM_SIZE ((uint)(64 * 1024 * 1024)) -#define PCMCIA_DMA_ADDR ((uint)0xe4000000) -#define PCMCIA_DMA_SIZE ((uint)(64 * 1024 * 1024)) -#define PCMCIA_ATTRB_ADDR ((uint)0xe8000000) -#define PCMCIA_ATTRB_SIZE ((uint)(64 * 1024 * 1024)) -#define PCMCIA_IO_ADDR ((uint)0xec000000) -#define PCMCIA_IO_SIZE ((uint)(64 * 1024 * 1024)) -#define NVRAM_ADDR ((uint)0xfa000000) -#define NVRAM_SIZE ((uint)(1 * 1024 * 1024)) -#define MBX_CSR_ADDR ((uint)0xfa100000) -#define MBX_CSR_SIZE ((uint)(1 * 1024 * 1024)) -#define IMAP_ADDR ((uint)0xfa200000) -#define IMAP_SIZE ((uint)(64 * 1024)) -#define PCI_CSR_ADDR ((uint)0xfa210000) -#define PCI_CSR_SIZE ((uint)(64 * 1024)) - -/* Map additional physical space into well known virtual addresses. Due - * to virtual address mapping, these physical addresses are not accessible - * in a 1:1 virtual to physical mapping. - */ -#define ISA_IO_VIRT_ADDR ((uint)0xfa220000) -#define ISA_IO_VIRT_SIZE ((uint)64 * 1024) - -/* Interrupt assignments. - * These are defined (and fixed) by the MBX hardware implementation. - */ -#define POWER_FAIL_INT SIU_IRQ0 /* Power fail */ -#define TEMP_HILO_INT SIU_IRQ1 /* Temperature sensor */ -#define QSPAN_INT SIU_IRQ2 /* PCI Bridge (DMA CTLR?) */ -#define ISA_BRIDGE_INT SIU_IRQ3 /* All those PC things */ -#define COMM_L_INT SIU_IRQ6 /* MBX Comm expansion connector pin */ -#define STOP_ABRT_INT SIU_IRQ7 /* Stop/Abort header pin */ - -/* CPM Ethernet through SCCx. - * - * Bits in parallel I/O port registers that have to be set/cleared - * to configure the pins for SCC1 use. The TCLK and RCLK seem unique - * to the MBX860 board. Any two of the four available clocks could be - * used, and the MPC860 cookbook manual has an example using different - * clock pins. - */ -#define PA_ENET_RXD ((ushort)0x0001) -#define PA_ENET_TXD ((ushort)0x0002) -#define PA_ENET_TCLK ((ushort)0x0200) -#define PA_ENET_RCLK ((ushort)0x0800) -#define PC_ENET_TENA ((ushort)0x0001) -#define PC_ENET_CLSN ((ushort)0x0010) -#define PC_ENET_RENA ((ushort)0x0020) - -/* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK4) to - * SCC1. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero. - */ -#define SICR_ENET_MASK ((uint)0x000000ff) -#define SICR_ENET_CLKRT ((uint)0x0000003d) - -/* The MBX uses the 8259. -*/ -#define NR_8259_INTS 16 - -#endif /* !__ASSEMBLY__ */ -#endif /* __MACH_MBX_DEFS */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/mpc866ads_setup.c b/arch/ppc/platforms/mpc866ads_setup.c deleted file mode 100644 index 62370f4a5a0f..000000000000 --- a/arch/ppc/platforms/mpc866ads_setup.c +++ /dev/null @@ -1,413 +0,0 @@ -/*arch/ppc/platforms/mpc866ads_setup.c - * - * Platform setup for the Freescale mpc866ads board - * - * Vitaly Bordug <vbordug@ru.mvista.com> - * - * Copyright 2005-2006 MontaVista Software Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/param.h> -#include <linux/string.h> -#include <linux/ioport.h> -#include <linux/device.h> - -#include <linux/fs_enet_pd.h> -#include <linux/fs_uart_pd.h> -#include <linux/mii.h> -#include <linux/phy.h> - -#include <asm/delay.h> -#include <asm/io.h> -#include <asm/machdep.h> -#include <asm/page.h> -#include <asm/processor.h> -#include <asm/system.h> -#include <asm/time.h> -#include <asm/ppcboot.h> -#include <asm/8xx_immap.h> -#include <asm/cpm1.h> -#include <asm/ppc_sys.h> -#include <asm/mpc8xx.h> - -extern unsigned char __res[]; - -static void setup_fec1_ioports(struct fs_platform_info*); -static void setup_scc1_ioports(struct fs_platform_info*); -static void setup_smc1_ioports(struct fs_uart_platform_info*); -static void setup_smc2_ioports(struct fs_uart_platform_info*); - -static struct fs_mii_fec_platform_info mpc8xx_mdio_fec_pdata; - -static struct fs_mii_fec_platform_info mpc8xx_mdio_fec_pdata; - -static struct fs_platform_info mpc8xx_enet_pdata[] = { - [fsid_fec1] = { - .rx_ring = 128, - .tx_ring = 16, - .rx_copybreak = 240, - - .use_napi = 1, - .napi_weight = 17, - - .init_ioports = setup_fec1_ioports, - - .bus_id = "0:0f", - .has_phy = 1, - }, - [fsid_scc1] = { - .rx_ring = 64, - .tx_ring = 8, - .rx_copybreak = 240, - .use_napi = 1, - .napi_weight = 17, - - - .init_ioports = setup_scc1_ioports, - - .bus_id = "fixed@100:1", - }, -}; - -static struct fs_uart_platform_info mpc866_uart_pdata[] = { - [fsid_smc1_uart] = { - .brg = 1, - .fs_no = fsid_smc1_uart, - .init_ioports = setup_smc1_ioports, - .tx_num_fifo = 4, - .tx_buf_size = 32, - .rx_num_fifo = 4, - .rx_buf_size = 32, - }, - [fsid_smc2_uart] = { - .brg = 2, - .fs_no = fsid_smc2_uart, - .init_ioports = setup_smc2_ioports, - .tx_num_fifo = 4, - .tx_buf_size = 32, - .rx_num_fifo = 4, - .rx_buf_size = 32, - }, -}; - -void __init board_init(void) -{ - volatile cpm8xx_t *cp = cpmp; - unsigned *bcsr_io; - - bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); - - if (bcsr_io == NULL) { - printk(KERN_CRIT "Could not remap BCSR1\n"); - return; - } - -#ifdef CONFIG_SERIAL_CPM_SMC1 - cp->cp_simode &= ~(0xe0000000 >> 17); /* brg1 */ - clrbits32(bcsr_io,(0x80000000 >> 7)); - cp->cp_smc[0].smc_smcm |= (SMCM_RX | SMCM_TX); - cp->cp_smc[0].smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN); -#else - setbits32(bcsr_io,(0x80000000 >> 7)); - - cp->cp_pbpar &= ~(0x000000c0); - cp->cp_pbdir |= 0x000000c0; - cp->cp_smc[0].smc_smcmr = 0; - cp->cp_smc[0].smc_smce = 0; -#endif - -#ifdef CONFIG_SERIAL_CPM_SMC2 - cp->cp_simode &= ~(0xe0000000 >> 1); - cp->cp_simode |= (0x20000000 >> 1); /* brg2 */ - clrbits32(bcsr_io,(0x80000000 >> 13)); - cp->cp_smc[1].smc_smcm |= (SMCM_RX | SMCM_TX); - cp->cp_smc[1].smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN); -#else - clrbits32(bcsr_io,(0x80000000 >> 13)); - cp->cp_pbpar &= ~(0x00000c00); - cp->cp_pbdir |= 0x00000c00; - cp->cp_smc[1].smc_smcmr = 0; - cp->cp_smc[1].smc_smce = 0; -#endif - iounmap(bcsr_io); -} - -static void setup_fec1_ioports(struct fs_platform_info* pdata) -{ - immap_t *immap = (immap_t *) IMAP_ADDR; - - setbits16(&immap->im_ioport.iop_pdpar, 0x1fff); - setbits16(&immap->im_ioport.iop_pddir, 0x1fff); -} - -static void setup_scc1_ioports(struct fs_platform_info* pdata) -{ - immap_t *immap = (immap_t *) IMAP_ADDR; - unsigned *bcsr_io; - - bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); - - if (bcsr_io == NULL) { - printk(KERN_CRIT "Could not remap BCSR1\n"); - return; - } - - /* Enable the PHY. - */ - clrbits32(bcsr_io,BCSR1_ETHEN); - - /* Configure port A pins for Txd and Rxd. - */ - /* Disable receive and transmit in case EPPC-Bug started it. - */ - setbits16(&immap->im_ioport.iop_papar, PA_ENET_RXD | PA_ENET_TXD); - clrbits16(&immap->im_ioport.iop_padir, PA_ENET_RXD | PA_ENET_TXD); - clrbits16(&immap->im_ioport.iop_paodr, PA_ENET_TXD); - - /* Configure port C pins to enable CLSN and RENA. - */ - clrbits16(&immap->im_ioport.iop_pcpar, PC_ENET_CLSN | PC_ENET_RENA); - clrbits16(&immap->im_ioport.iop_pcdir, PC_ENET_CLSN | PC_ENET_RENA); - setbits16(&immap->im_ioport.iop_pcso, PC_ENET_CLSN | PC_ENET_RENA); - /* Configure port A for TCLK and RCLK. - */ - setbits16(&immap->im_ioport.iop_papar, PA_ENET_TCLK | PA_ENET_RCLK); - clrbits16(&immap->im_ioport.iop_padir, PA_ENET_TCLK | PA_ENET_RCLK); - clrbits32(&immap->im_cpm.cp_pbpar, PB_ENET_TENA); - clrbits32(&immap->im_cpm.cp_pbdir, PB_ENET_TENA); - - /* Configure Serial Interface clock routing. - * First, clear all SCC bits to zero, then set the ones we want. - */ - clrbits32(&immap->im_cpm.cp_sicr, SICR_ENET_MASK); - setbits32(&immap->im_cpm.cp_sicr, SICR_ENET_CLKRT); - - /* In the original SCC enet driver the following code is placed at - the end of the initialization */ - setbits32(&immap->im_cpm.cp_pbpar, PB_ENET_TENA); - setbits32(&immap->im_cpm.cp_pbdir, PB_ENET_TENA); - -} - -static void setup_smc1_ioports(struct fs_uart_platform_info* pdata) -{ - immap_t *immap = (immap_t *) IMAP_ADDR; - unsigned *bcsr_io; - unsigned int iobits = 0x000000c0; - - bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); - - if (bcsr_io == NULL) { - printk(KERN_CRIT "Could not remap BCSR1\n"); - return; - } - - clrbits32(bcsr_io,BCSR1_RS232EN_1); - iounmap(bcsr_io); - - setbits32(&immap->im_cpm.cp_pbpar, iobits); - clrbits32(&immap->im_cpm.cp_pbdir, iobits); - clrbits16(&immap->im_cpm.cp_pbodr, iobits); - -} - -static void setup_smc2_ioports(struct fs_uart_platform_info* pdata) -{ - immap_t *immap = (immap_t *) IMAP_ADDR; - unsigned *bcsr_io; - unsigned int iobits = 0x00000c00; - - bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); - - if (bcsr_io == NULL) { - printk(KERN_CRIT "Could not remap BCSR1\n"); - return; - } - - clrbits32(bcsr_io,BCSR1_RS232EN_2); - - iounmap(bcsr_io); - -#ifndef CONFIG_SERIAL_CPM_ALT_SMC2 - setbits32(&immap->im_cpm.cp_pbpar, iobits); - clrbits32(&immap->im_cpm.cp_pbdir, iobits); - clrbits16(&immap->im_cpm.cp_pbodr, iobits); -#else - setbits16(&immap->im_ioport.iop_papar, iobits); - clrbits16(&immap->im_ioport.iop_padir, iobits); - clrbits16(&immap->im_ioport.iop_paodr, iobits); -#endif - -} - -static int ma_count = 0; - -static void mpc866ads_fixup_enet_pdata(struct platform_device *pdev, int fs_no) -{ - struct fs_platform_info *fpi; - - volatile cpm8xx_t *cp; - bd_t *bd = (bd_t *) __res; - char *e; - int i; - - /* Get pointer to Communication Processor */ - cp = cpmp; - - if(fs_no >= ARRAY_SIZE(mpc8xx_enet_pdata)) { - printk(KERN_ERR"No network-suitable #%d device on bus", fs_no); - return; - } - - - fpi = &mpc8xx_enet_pdata[fs_no]; - fpi->fs_no = fs_no; - pdev->dev.platform_data = fpi; - - e = (unsigned char *)&bd->bi_enetaddr; - for (i = 0; i < 6; i++) - fpi->macaddr[i] = *e++; - - fpi->macaddr[5] += ma_count++; -} - -static void mpc866ads_fixup_fec_enet_pdata(struct platform_device *pdev, - int idx) -{ - /* This is for FEC devices only */ - if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-fec"))) - return; - mpc866ads_fixup_enet_pdata(pdev, fsid_fec1 + pdev->id - 1); -} - -static void mpc866ads_fixup_scc_enet_pdata(struct platform_device *pdev, - int idx) -{ - /* This is for SCC devices only */ - if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-scc"))) - return; - - mpc866ads_fixup_enet_pdata(pdev, fsid_scc1 + pdev->id - 1); -} - -static void __init mpc866ads_fixup_uart_pdata(struct platform_device *pdev, - int idx) -{ - bd_t *bd = (bd_t *) __res; - struct fs_uart_platform_info *pinfo; - int num = ARRAY_SIZE(mpc866_uart_pdata); - - int id = fs_uart_id_smc2fsid(idx); - - /* no need to alter anything if console */ - if ((id < num) && (!pdev->dev.platform_data)) { - pinfo = &mpc866_uart_pdata[id]; - pinfo->uart_clk = bd->bi_intfreq; - pdev->dev.platform_data = pinfo; - } -} - -static int mpc866ads_platform_notify(struct device *dev) -{ - static const struct platform_notify_dev_map dev_map[] = { - { - .bus_id = "fsl-cpm-fec", - .rtn = mpc866ads_fixup_fec_enet_pdata, - }, - { - .bus_id = "fsl-cpm-scc", - .rtn = mpc866ads_fixup_scc_enet_pdata, - }, - { - .bus_id = "fsl-cpm-smc:uart", - .rtn = mpc866ads_fixup_uart_pdata - }, - { - .bus_id = NULL - } - }; - - platform_notify_map(dev_map,dev); - - return 0; -} - -int __init mpc866ads_init(void) -{ - bd_t *bd = (bd_t *) __res; - struct fs_mii_fec_platform_info* fmpi; - - printk(KERN_NOTICE "mpc866ads: Init\n"); - - platform_notify = mpc866ads_platform_notify; - - ppc_sys_device_initfunc(); - ppc_sys_device_disable_all(); - -#ifdef CONFIG_MPC8xx_SECOND_ETH_SCC1 - ppc_sys_device_enable(MPC8xx_CPM_SCC1); -#endif - ppc_sys_device_enable(MPC8xx_CPM_FEC1); - - ppc_sys_device_enable(MPC8xx_MDIO_FEC); - - fmpi = ppc_sys_platform_devices[MPC8xx_MDIO_FEC].dev.platform_data = - &mpc8xx_mdio_fec_pdata; - - fmpi->mii_speed = ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1; - /* No PHY interrupt line here */ - fmpi->irq[0xf] = PHY_POLL; - -/* Since either of the uarts could be used as console, they need to ready */ -#ifdef CONFIG_SERIAL_CPM_SMC1 - ppc_sys_device_enable(MPC8xx_CPM_SMC1); - ppc_sys_device_setfunc(MPC8xx_CPM_SMC1, PPC_SYS_FUNC_UART); -#endif - -#ifdef CONFIG_SERIAL_CPM_SMC2 - ppc_sys_device_enable(MPC8xx_CPM_SMC2); - ppc_sys_device_setfunc(MPC8xx_CPM_SMC2, PPC_SYS_FUNC_UART); -#endif - ppc_sys_device_enable(MPC8xx_MDIO_FEC); - - fmpi = ppc_sys_platform_devices[MPC8xx_MDIO_FEC].dev.platform_data = - &mpc8xx_mdio_fec_pdata; - - fmpi->mii_speed = ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1; - /* No PHY interrupt line here */ - fmpi->irq[0xf] = PHY_POLL; - - return 0; -} - -/* - To prevent confusion, console selection is gross: - by 0 assumed SMC1 and by 1 assumed SMC2 - */ -struct platform_device* early_uart_get_pdev(int index) -{ - bd_t *bd = (bd_t *) __res; - struct fs_uart_platform_info *pinfo; - - struct platform_device* pdev = NULL; - if(index) { /*assume SMC2 here*/ - pdev = &ppc_sys_platform_devices[MPC8xx_CPM_SMC2]; - pinfo = &mpc866_uart_pdata[1]; - } else { /*over SMC1*/ - pdev = &ppc_sys_platform_devices[MPC8xx_CPM_SMC1]; - pinfo = &mpc866_uart_pdata[0]; - } - - pinfo->uart_clk = bd->bi_intfreq; - pdev->dev.platform_data = pinfo; - ppc_sys_fixup_mem_resource(pdev, IMAP_ADDR); - return NULL; -} - -arch_initcall(mpc866ads_init); diff --git a/arch/ppc/platforms/mvme5100.c b/arch/ppc/platforms/mvme5100.c deleted file mode 100644 index 053b54ac88f2..000000000000 --- a/arch/ppc/platforms/mvme5100.c +++ /dev/null @@ -1,340 +0,0 @@ -/* - * Board setup routines for the Motorola MVME5100. - * - * Author: Matt Porter <mporter@mvista.com> - * - * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/pci.h> -#include <linux/initrd.h> -#include <linux/console.h> -#include <linux/delay.h> -#include <linux/seq_file.h> -#include <linux/kdev_t.h> -#include <linux/root_dev.h> - -#include <asm/system.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/dma.h> -#include <asm/io.h> -#include <asm/machdep.h> -#include <asm/open_pic.h> -#include <asm/i8259.h> -#include <asm/todc.h> -#include <asm/pci-bridge.h> -#include <asm/bootinfo.h> -#include <asm/hawk.h> - -#include <platforms/pplus.h> -#include <platforms/mvme5100.h> - -static u_char mvme5100_openpic_initsenses[16] __initdata = { - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* i8259 cascade */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* TL16C550 UART 1,2 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Enet1 front panel or P2 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Hawk Watchdog 1,2 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* DS1621 thermal alarm */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Universe II LINT0# */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Universe II LINT1# */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Universe II LINT2# */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Universe II LINT3# */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PMC1 INTA#, PMC2 INTB# */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PMC1 INTB#, PMC2 INTC# */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PMC1 INTC#, PMC2 INTD# */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PMC1 INTD#, PMC2 INTA# */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Enet 2 (front panel) */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Abort Switch */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* RTC Alarm */ -}; - -static inline int -mvme5100_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - int irq; - - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - { 0, 0, 0, 0 }, /* IDSEL 11 - Winbond */ - { 0, 0, 0, 0 }, /* IDSEL 12 - unused */ - { 21, 22, 23, 24 }, /* IDSEL 13 - Universe II */ - { 18, 0, 0, 0 }, /* IDSEL 14 - Enet 1 */ - { 0, 0, 0, 0 }, /* IDSEL 15 - unused */ - { 25, 26, 27, 28 }, /* IDSEL 16 - PMC Slot 1 */ - { 28, 25, 26, 27 }, /* IDSEL 17 - PMC Slot 2 */ - { 0, 0, 0, 0 }, /* IDSEL 18 - unused */ - { 29, 0, 0, 0 }, /* IDSEL 19 - Enet 2 */ - { 0, 0, 0, 0 }, /* IDSEL 20 - PMCSPAN */ - }; - - const long min_idsel = 11, max_idsel = 20, irqs_per_slot = 4; - irq = PCI_IRQ_TABLE_LOOKUP; - /* If lookup is zero, always return 0 */ - if (!irq) - return 0; - else -#ifdef CONFIG_MVME5100_IPMC761_PRESENT - /* If IPMC761 present, return table value */ - return irq; -#else - /* If IPMC761 not present, we don't have an i8259 so adjust */ - return (irq - NUM_8259_INTERRUPTS); -#endif -} - -static void -mvme5100_pcibios_fixup_resources(struct pci_dev *dev) -{ - int i; - - if ((dev->vendor == PCI_VENDOR_ID_MOTOROLA) && - (dev->device == PCI_DEVICE_ID_MOTOROLA_HAWK)) - for (i=0; i<DEVICE_COUNT_RESOURCE; i++) - { - dev->resource[i].start = 0; - dev->resource[i].end = 0; - } -} - -static void __init -mvme5100_setup_bridge(void) -{ - struct pci_controller* hose; - - hose = pcibios_alloc_controller(); - - if (!hose) - return; - - hose->first_busno = 0; - hose->last_busno = 0xff; - hose->pci_mem_offset = MVME5100_PCI_MEM_OFFSET; - - pci_init_resource(&hose->io_resource, MVME5100_PCI_LOWER_IO, - MVME5100_PCI_UPPER_IO, IORESOURCE_IO, - "PCI host bridge"); - - pci_init_resource(&hose->mem_resources[0], MVME5100_PCI_LOWER_MEM, - MVME5100_PCI_UPPER_MEM, IORESOURCE_MEM, - "PCI host bridge"); - - hose->io_space.start = MVME5100_PCI_LOWER_IO; - hose->io_space.end = MVME5100_PCI_UPPER_IO; - hose->mem_space.start = MVME5100_PCI_LOWER_MEM; - hose->mem_space.end = MVME5100_PCI_UPPER_MEM; - hose->io_base_virt = (void *)MVME5100_ISA_IO_BASE; - - /* Use indirect method of Hawk */ - setup_indirect_pci(hose, MVME5100_PCI_CONFIG_ADDR, - MVME5100_PCI_CONFIG_DATA); - - hose->last_busno = pciauto_bus_scan(hose, hose->first_busno); - - ppc_md.pcibios_fixup_resources = mvme5100_pcibios_fixup_resources; - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = mvme5100_map_irq; -} - -static void __init -mvme5100_setup_arch(void) -{ - if ( ppc_md.progress ) - ppc_md.progress("mvme5100_setup_arch: enter", 0); - - loops_per_jiffy = 50000000 / HZ; - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_SDA2; -#endif - - if ( ppc_md.progress ) - ppc_md.progress("mvme5100_setup_arch: find_bridges", 0); - - /* Setup PCI host bridge */ - mvme5100_setup_bridge(); - - /* Find and map our OpenPIC */ - hawk_mpic_init(MVME5100_PCI_MEM_OFFSET); - OpenPIC_InitSenses = mvme5100_openpic_initsenses; - OpenPIC_NumInitSenses = sizeof(mvme5100_openpic_initsenses); - - printk("MVME5100 port (C) 2001 MontaVista Software, Inc. (source@mvista.com)\n"); - - if ( ppc_md.progress ) - ppc_md.progress("mvme5100_setup_arch: exit", 0); - - return; -} - -static void __init -mvme5100_init2(void) -{ -#ifdef CONFIG_MVME5100_IPMC761_PRESENT - request_region(0x00,0x20,"dma1"); - request_region(0x20,0x20,"pic1"); - request_region(0x40,0x20,"timer"); - request_region(0x80,0x10,"dma page reg"); - request_region(0xa0,0x20,"pic2"); - request_region(0xc0,0x20,"dma2"); -#endif - return; -} - -/* - * Interrupt setup and service. - * Have MPIC on HAWK and cascaded 8259s on Winbond cascaded to MPIC. - */ -static void __init -mvme5100_init_IRQ(void) -{ -#ifdef CONFIG_MVME5100_IPMC761_PRESENT - int i; -#endif - - if ( ppc_md.progress ) - ppc_md.progress("init_irq: enter", 0); - - openpic_set_sources(0, 16, OpenPIC_Addr + 0x10000); -#ifdef CONFIG_MVME5100_IPMC761_PRESENT - openpic_init(NUM_8259_INTERRUPTS); - openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade", - &i8259_irq); - - i8259_init(0, 0); -#else - openpic_init(0); -#endif - - if ( ppc_md.progress ) - ppc_md.progress("init_irq: exit", 0); - - return; -} - -/* - * Set BAT 3 to map 0xf0000000 to end of physical memory space. - */ -static __inline__ void -mvme5100_set_bat(void) -{ - mb(); - mtspr(SPRN_DBAT1U, 0xf0001ffe); - mtspr(SPRN_DBAT1L, 0xf000002a); - mb(); -} - -static unsigned long __init -mvme5100_find_end_of_memory(void) -{ - return hawk_get_mem_size(MVME5100_HAWK_SMC_BASE); -} - -static void __init -mvme5100_map_io(void) -{ - io_block_mapping(0xfe000000, 0xfe000000, 0x02000000, _PAGE_IO); - ioremap_base = 0xfe000000; -} - -static void -mvme5100_reset_board(void) -{ - local_irq_disable(); - - /* Set exception prefix high - to the firmware */ - _nmask_and_or_msr(0, MSR_IP); - - out_8((u_char *)MVME5100_BOARD_MODRST_REG, 0x01); - - return; -} - -static void -mvme5100_restart(char *cmd) -{ - volatile ulong i = 10000000; - - mvme5100_reset_board(); - - while (i-- > 0); - panic("restart failed\n"); -} - -static void -mvme5100_halt(void) -{ - local_irq_disable(); - while (1); -} - -static void -mvme5100_power_off(void) -{ - mvme5100_halt(); -} - -static int -mvme5100_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "vendor\t\t: Motorola\n"); - seq_printf(m, "machine\t\t: MVME5100\n"); - - return 0; -} - -TODC_ALLOC(); - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - parse_bootinfo(find_bootinfo()); - mvme5100_set_bat(); - - isa_io_base = MVME5100_ISA_IO_BASE; - isa_mem_base = MVME5100_ISA_MEM_BASE; - pci_dram_offset = MVME5100_PCI_DRAM_OFFSET; - - ppc_md.setup_arch = mvme5100_setup_arch; - ppc_md.show_cpuinfo = mvme5100_show_cpuinfo; - ppc_md.init_IRQ = mvme5100_init_IRQ; - ppc_md.get_irq = openpic_get_irq; - ppc_md.init = mvme5100_init2; - - ppc_md.restart = mvme5100_restart; - ppc_md.power_off = mvme5100_power_off; - ppc_md.halt = mvme5100_halt; - - ppc_md.find_end_of_memory = mvme5100_find_end_of_memory; - ppc_md.setup_io_mappings = mvme5100_map_io; - - TODC_INIT(TODC_TYPE_MK48T37, MVME5100_NVRAM_AS0, MVME5100_NVRAM_AS1, - MVME5100_NVRAM_DATA, 8); - - ppc_md.time_init = todc_time_init; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - ppc_md.calibrate_decr = todc_calibrate_decr; - - ppc_md.nvram_read_val = todc_m48txx_read_val; - ppc_md.nvram_write_val = todc_m48txx_write_val; -} diff --git a/arch/ppc/platforms/mvme5100.h b/arch/ppc/platforms/mvme5100.h deleted file mode 100644 index fbb5495165c7..000000000000 --- a/arch/ppc/platforms/mvme5100.h +++ /dev/null @@ -1,91 +0,0 @@ -/* - * arch/ppc/platforms/mvme5100.h - * - * Definitions for Motorola MVME5100. - * - * Author: Matt Porter <mporter@mvista.com> - * - * 2001 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_MVME5100_H__ -#define __ASM_MVME5100_H__ - -#define MVME5100_HAWK_SMC_BASE 0xfef80000 - -#define MVME5100_PCI_CONFIG_ADDR 0xfe000cf8 -#define MVME5100_PCI_CONFIG_DATA 0xfe000cfc - -#define MVME5100_PCI_IO_BASE 0xfe000000 -#define MVME5100_PCI_MEM_BASE 0x80000000 - -#define MVME5100_PCI_MEM_OFFSET 0x00000000 - -#define MVME5100_PCI_DRAM_OFFSET 0x00000000 -#define MVME5100_ISA_MEM_BASE 0x00000000 -#define MVME5100_ISA_IO_BASE MVME5100_PCI_IO_BASE - -#define MVME5100_PCI_LOWER_MEM 0x80000000 -#define MVME5100_PCI_UPPER_MEM 0xf3f7ffff -#define MVME5100_PCI_LOWER_IO 0x00000000 -#define MVME5100_PCI_UPPER_IO 0x0077ffff - -/* MVME5100 board register addresses. */ -#define MVME5100_BOARD_STATUS_REG 0xfef88080 -#define MVME5100_BOARD_MODFAIL_REG 0xfef88090 -#define MVME5100_BOARD_MODRST_REG 0xfef880a0 -#define MVME5100_BOARD_TBEN_REG 0xfef880c0 -#define MVME5100_BOARD_SW_READ_REG 0xfef880e0 -#define MVME5100_BOARD_GEO_ADDR_REG 0xfef880e8 -#define MVME5100_BOARD_EXT_FEATURE1_REG 0xfef880f0 -#define MVME5100_BOARD_EXT_FEATURE2_REG 0xfef88100 - -/* Define the NVRAM/RTC address strobe & data registers */ -#define MVME5100_PHYS_NVRAM_AS0 0xfef880c8 -#define MVME5100_PHYS_NVRAM_AS1 0xfef880d0 -#define MVME5100_PHYS_NVRAM_DATA 0xfef880d8 - -#define MVME5100_NVRAM_AS0 (MVME5100_PHYS_NVRAM_AS0 - MVME5100_ISA_IO_BASE) -#define MVME5100_NVRAM_AS1 (MVME5100_PHYS_NVRAM_AS1 - MVME5100_ISA_IO_BASE) -#define MVME5100_NVRAM_DATA (MVME5100_PHYS_NVRAM_DATA - MVME5100_ISA_IO_BASE) - -/* UART clock, addresses, and irq */ -#define MVME5100_BASE_BAUD 1843200 -#define MVME5100_SERIAL_1 0xfef88000 -#define MVME5100_SERIAL_2 0xfef88200 -#ifdef CONFIG_MVME5100_IPMC761_PRESENT -#define MVME5100_SERIAL_IRQ 17 -#else -#define MVME5100_SERIAL_IRQ 1 -#endif - -#define RS_TABLE_SIZE 4 - -#define BASE_BAUD ( MVME5100_BASE_BAUD / 16 ) - -#define STD_COM_FLAGS ASYNC_BOOT_AUTOCONF - -/* All UART IRQs are wire-OR'd to one MPIC IRQ */ -#define STD_SERIAL_PORT_DFNS \ - { 0, BASE_BAUD, MVME5100_SERIAL_1, \ - MVME5100_SERIAL_IRQ, \ - STD_COM_FLAGS, /* ttyS0 */ \ - iomem_base: (unsigned char *)MVME5100_SERIAL_1, \ - iomem_reg_shift: 4, \ - io_type: SERIAL_IO_MEM }, \ - { 0, BASE_BAUD, MVME5100_SERIAL_2, \ - MVME5100_SERIAL_IRQ, \ - STD_COM_FLAGS, /* ttyS1 */ \ - iomem_base: (unsigned char *)MVME5100_SERIAL_2, \ - iomem_reg_shift: 4, \ - io_type: SERIAL_IO_MEM }, - -#define SERIAL_PORT_DFNS \ - STD_SERIAL_PORT_DFNS - -#endif /* __ASM_MVME5100_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/pal4.h b/arch/ppc/platforms/pal4.h deleted file mode 100644 index 8569c423d887..000000000000 --- a/arch/ppc/platforms/pal4.h +++ /dev/null @@ -1,40 +0,0 @@ -/* - * Definitions for SBS Palomar IV board - * - * Author: Dan Cox - * - * 2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifndef __PPC_PLATFORMS_PAL4_H -#define __PPC_PLATFORMS_PAL4_H - -#define PAL4_NVRAM 0xfffc0000 -#define PAL4_NVRAM_SIZE 0x8000 - -#define PAL4_DRAM 0xfff80000 -#define PAL4_DRAM_BR_MASK 0xc0 -#define PAL4_DRAM_BR_SHIFT 6 -#define PAL4_DRAM_RESET 0x10 -#define PAL4_DRAM_EREADY 0x40 - -#define PAL4_MISC 0xfff80004 -#define PAL4_MISC_FB_MASK 0xc0 -#define PAL4_MISC_FLASH 0x20 /* StratFlash mapping: 1->0xff80, 0->0xfff0 */ -#define PAL4_MISC_MISC 0x08 -#define PAL4_MISC_BITF 0x02 -#define PAL4_MISC_NVKS 0x01 - -#define PAL4_L2 0xfff80008 -#define PAL4_L2_MASK 0x07 - -#define PAL4_PLDR 0xfff8000c - -/* Only two Ethernet devices on the board... */ -#define PAL4_ETH 31 -#define PAL4_INTA 20 - -#endif /* __PPC_PLATFORMS_PAL4_H */ diff --git a/arch/ppc/platforms/pal4_pci.c b/arch/ppc/platforms/pal4_pci.c deleted file mode 100644 index d81ae1c7e1cf..000000000000 --- a/arch/ppc/platforms/pal4_pci.c +++ /dev/null @@ -1,75 +0,0 @@ -/* - * PCI support for SBS Palomar IV - * - * Author: Dan Cox - * - * 2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/pci.h> - -#include <asm/byteorder.h> -#include <asm/machdep.h> -#include <asm/io.h> -#include <asm/pci-bridge.h> -#include <asm/uaccess.h> - -#include <syslib/cpc700.h> - -#include "pal4.h" - -/* not much to this.... */ -static inline int __init -pal4_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - if (idsel == 9) - return PAL4_ETH; - else - return PAL4_INTA + (idsel - 3); -} - -void __init -pal4_find_bridges(void) -{ - struct pci_controller *hose; - - hose = pcibios_alloc_controller(); - if (!hose) - return; - - hose->first_busno = 0; - hose->last_busno = 0xff; - hose->pci_mem_offset = 0; - - /* Could snatch these from the CPC700.... */ - pci_init_resource(&hose->io_resource, - 0x0, - 0x03ffffff, - IORESOURCE_IO, - "PCI host bridge"); - - pci_init_resource(&hose->mem_resources[0], - 0x90000000, - 0x9fffffff, - IORESOURCE_MEM, - "PCI host bridge"); - - hose->io_space.start = 0x00800000; - hose->io_space.end = 0x03ffffff; - hose->mem_space.start = 0x90000000; - hose->mem_space.end = 0x9fffffff; - hose->io_base_virt = (void *) 0xf8000000; - - setup_indirect_pci(hose, CPC700_PCI_CONFIG_ADDR, - CPC700_PCI_CONFIG_DATA); - - hose->last_busno = pciauto_bus_scan(hose, hose->first_busno); - - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = pal4_map_irq; -} diff --git a/arch/ppc/platforms/pal4_serial.h b/arch/ppc/platforms/pal4_serial.h deleted file mode 100644 index a75343224cfd..000000000000 --- a/arch/ppc/platforms/pal4_serial.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * Definitions for SBS PalomarIV serial support - * - * Author: Dan Cox - * - * 2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifndef __PPC_PAL4_SERIAL_H -#define __PPC_PAL4_SERIAL_H - -#define CPC700_SERIAL_1 0xff600300 -#define CPC700_SERIAL_2 0xff600400 - -#define RS_TABLE_SIZE 2 -#define BASE_BAUD (33333333 / 4 / 16) - -#ifdef CONFIG_SERIAL_DETECT_IRQ -#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST|ASYNC_AUTO_IRQ) -#define STD_COM4_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_AUTO_IRQ) -#else -#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST) -#define STD_COM4_FLAGS (ASYNC_BOOT_AUTOCONF) -#endif - -#define SERIAL_PORT_DFNS \ - {0, BASE_BAUD, CPC700_SERIAL_1, 3, STD_COM_FLAGS, \ - iomem_base: (unsigned char *) CPC700_SERIAL_1, \ - io_type: SERIAL_IO_MEM}, /* ttyS0 */ \ - {0, BASE_BAUD, CPC700_SERIAL_2, 4, STD_COM_FLAGS, \ - iomem_base: (unsigned char *) CPC700_SERIAL_2, \ - io_type: SERIAL_IO_MEM} - -#endif diff --git a/arch/ppc/platforms/pal4_setup.c b/arch/ppc/platforms/pal4_setup.c deleted file mode 100644 index 3da47d9ec7a2..000000000000 --- a/arch/ppc/platforms/pal4_setup.c +++ /dev/null @@ -1,173 +0,0 @@ -/* - * Board setup routines for the SBS PalomarIV. - * - * Author: Dan Cox - * - * 2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/types.h> -#include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/time.h> -#include <linux/irq.h> -#include <linux/kdev_t.h> -#include <linux/initrd.h> -#include <linux/console.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> - -#include <asm/io.h> -#include <asm/todc.h> -#include <asm/bootinfo.h> -#include <asm/machdep.h> - -#include <syslib/cpc700.h> - -#include "pal4.h" - -extern void pal4_find_bridges(void); - -unsigned int cpc700_irq_assigns[][2] = { - {1, 1}, /* IRQ 0: ECC correctable error */ - {1, 1}, /* IRQ 1: PCI write to memory range */ - {0, 1}, /* IRQ 2: PCI write to command register */ - {0, 1}, /* IRQ 3: UART 0 */ - {0, 1}, /* IRQ 4: UART 1 */ - {0, 1}, /* IRQ 5: ICC 0 */ - {0, 1}, /* IRQ 6: ICC 1 */ - {0, 1}, /* IRQ 7: GPT compare 0 */ - {0, 1}, /* IRQ 8: GPT compare 1 */ - {0, 1}, /* IRQ 9: GPT compare 2 */ - {0, 1}, /* IRQ 10: GPT compare 3 */ - {0, 1}, /* IRQ 11: GPT compare 4 */ - {0, 1}, /* IRQ 12: GPT capture 0 */ - {0, 1}, /* IRQ 13: GPT capture 1 */ - {0, 1}, /* IRQ 14: GPT capture 2 */ - {0, 1}, /* IRQ 15: GPT capture 3 */ - {0, 1}, /* IRQ 16: GPT capture 4 */ - {0, 0}, /* IRQ 17: reserved */ - {0, 0}, /* IRQ 18: reserved */ - {0, 0}, /* IRQ 19: reserved */ - {0, 0}, /* IRQ 20: reserved */ - {0, 1}, /* IRQ 21: Ethernet */ - {0, 0}, /* IRQ 22: reserved */ - {0, 0}, /* IRQ 23: reserved */ - {0, 0}, /* IRQ 24: resreved */ - {0, 0}, /* IRQ 25: reserved */ - {0, 0}, /* IRQ 26: reserved */ - {0, 0}, /* IRQ 27: reserved */ - {0, 0}, /* IRQ 28: reserved */ - {0, 0}, /* IRQ 29: reserved */ - {0, 0}, /* IRQ 30: reserved */ - {0, 0}, /* IRQ 31: reserved */ -}; - -static int -pal4_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "board\t\t: SBS Palomar IV\n"); - - return 0; -} - -static void -pal4_restart(char *cmd) -{ - local_irq_disable(); - __asm__ __volatile__("lis 3,0xfff0\n \ - ori 3,3,0x100\n \ - mtspr 26,3\n \ - li 3,0\n \ - mtspr 27,3\n \ - rfi"); - - for(;;); -} - -static void -pal4_power_off(void) -{ - local_irq_disable(); - for(;;); -} - -static void -pal4_halt(void) -{ - pal4_power_off(); -} - -TODC_ALLOC(); - -static void __init -pal4_setup_arch(void) -{ - unsigned long l2; - - TODC_INIT(TODC_TYPE_MK48T37, 0, 0, - ioremap(PAL4_NVRAM, PAL4_NVRAM_SIZE), 8); - - pal4_find_bridges(); - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif - ROOT_DEV = Root_NFS; - - /* The L2 gets disabled in the bootloader, but all the proper - bits should be present from the fw, so just re-enable it */ - l2 = _get_L2CR(); - if (!(l2 & L2CR_L2E)) { - /* presume that it was initially set if the size is - still present. */ - if (l2 ^ L2CR_L2SIZ_MASK) - _set_L2CR(l2 | L2CR_L2E); - else - printk("L2 not set by firmware; left disabled.\n"); - } -} - -static void __init -pal4_map_io(void) -{ - io_block_mapping(0xf0000000, 0xf0000000, 0x10000000, _PAGE_IO); -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - parse_bootinfo(find_bootinfo()); - - isa_io_base = 0 /*PAL4_ISA_IO_BASE*/; - pci_dram_offset = 0 /*PAL4_PCI_SYS_MEM_BASE*/; - - ppc_md.setup_arch = pal4_setup_arch; - ppc_md.show_cpuinfo = pal4_show_cpuinfo; - - ppc_md.setup_io_mappings = pal4_map_io; - - ppc_md.init_IRQ = cpc700_init_IRQ; - ppc_md.get_irq = cpc700_get_irq; - - ppc_md.restart = pal4_restart; - ppc_md.halt = pal4_halt; - ppc_md.power_off = pal4_power_off; - - ppc_md.time_init = todc_time_init; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - ppc_md.calibrate_decr = todc_calibrate_decr; - - ppc_md.nvram_read_val = todc_direct_read_val; - ppc_md.nvram_write_val = todc_direct_write_val; -} - diff --git a/arch/ppc/platforms/pcu_e.h b/arch/ppc/platforms/pcu_e.h deleted file mode 100644 index a2c03a22875e..000000000000 --- a/arch/ppc/platforms/pcu_e.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - * Siemens PCU E board specific definitions - * - * Copyright (c) 2001 Wolfgang Denk (wd@denx.de) - */ - -#ifndef __MACH_PCU_E_H -#define __MACH_PCU_E_H - - -#include <asm/ppcboot.h> - -#define PCU_E_IMMR_BASE 0xFE000000 /* phys. addr of IMMR */ -#define PCU_E_IMAP_SIZE (64 * 1024) /* size of mapped area */ - -#define IMAP_ADDR PCU_E_IMMR_BASE /* physical base address of IMMR area */ -#define IMAP_SIZE PCU_E_IMAP_SIZE /* mapped size of IMMR area */ - -#define FEC_INTERRUPT 15 /* = SIU_LEVEL7 */ -#define DEC_INTERRUPT 13 /* = SIU_LEVEL6 */ -#define CPM_INTERRUPT 11 /* = SIU_LEVEL5 (was: SIU_LEVEL2) */ - -/* We don't use the 8259. -*/ -#define NR_8259_INTS 0 - -#endif /* __MACH_PCU_E_H */ diff --git a/arch/ppc/platforms/powerpmc250.c b/arch/ppc/platforms/powerpmc250.c deleted file mode 100644 index 162dc85ff7be..000000000000 --- a/arch/ppc/platforms/powerpmc250.c +++ /dev/null @@ -1,378 +0,0 @@ -/* - * Board setup routines for Force PowerPMC-250 Processor PMC - * - * Author: Troy Benjegerdes <tbenjegerdes@mvista.com> - * Borrowed heavily from prpmc750_*.c by - * Matt Porter <mporter@mvista.com> - * - * 2001 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/types.h> -#include <linux/major.h> -#include <linux/initrd.h> -#include <linux/console.h> -#include <linux/delay.h> -#include <linux/slab.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> - -#include <asm/byteorder.h> -#include <asm/system.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/dma.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/machdep.h> -#include <asm/time.h> -#include <platforms/powerpmc250.h> -#include <asm/open_pic.h> -#include <asm/pci-bridge.h> -#include <asm/mpc10x.h> -#include <asm/uaccess.h> -#include <asm/bootinfo.h> - -extern void powerpmc250_find_bridges(void); -extern unsigned long loops_per_jiffy; - -static u_char powerpmc250_openpic_initsenses[] __initdata = -{ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 1, /* PMC INTA (also MPC107 output interrupt INTA) */ - 1, /* PMC INTB (also I82559 Ethernet controller) */ - 1, /* PMC INTC */ - 1, /* PMC INTD */ - 0, /* DUART interrupt (active high) */ -}; - -static int -powerpmc250_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m,"machine\t\t: Force PowerPMC250\n"); - - return 0; -} - -static void __init -powerpmc250_setup_arch(void) -{ - /* init to some ~sane value until calibrate_delay() runs */ - loops_per_jiffy = 50000000/HZ; - - /* Lookup PCI host bridges */ - powerpmc250_find_bridges(); - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_SDA2; -#endif - - printk("Force PowerPMC250 port (C) 2001 MontaVista Software, Inc. (source@mvista.com)\n"); -} - -#if 0 -/* - * Compute the PrPMC750's bus speed using the baud clock as a - * reference. - */ -unsigned long __init powerpmc250_get_bus_speed(void) -{ - unsigned long tbl_start, tbl_end; - unsigned long current_state, old_state, bus_speed; - unsigned char lcr, dll, dlm; - int baud_divisor, count; - - /* Read the UART's baud clock divisor */ - lcr = readb(PRPMC750_SERIAL_0_LCR); - writeb(lcr | UART_LCR_DLAB, PRPMC750_SERIAL_0_LCR); - dll = readb(PRPMC750_SERIAL_0_DLL); - dlm = readb(PRPMC750_SERIAL_0_DLM); - writeb(lcr & ~UART_LCR_DLAB, PRPMC750_SERIAL_0_LCR); - baud_divisor = (dlm << 8) | dll; - - /* - * Use the baud clock divisor and base baud clock - * to determine the baud rate and use that as - * the number of baud clock edges we use for - * the time base sample. Make it half the baud - * rate. - */ - count = PRPMC750_BASE_BAUD / (baud_divisor * 16); - - /* Find the first edge of the baud clock */ - old_state = readb(PRPMC750_STATUS_REG) & PRPMC750_BAUDOUT_MASK; - do { - current_state = readb(PRPMC750_STATUS_REG) & - PRPMC750_BAUDOUT_MASK; - } while(old_state == current_state); - - old_state = current_state; - - /* Get the starting time base value */ - tbl_start = get_tbl(); - - /* - * Loop until we have found a number of edges equal - * to half the count (half the baud rate) - */ - do { - do { - current_state = readb(PRPMC750_STATUS_REG) & - PRPMC750_BAUDOUT_MASK; - } while(old_state == current_state); - old_state = current_state; - } while (--count); - - /* Get the ending time base value */ - tbl_end = get_tbl(); - - /* Compute bus speed */ - bus_speed = (tbl_end-tbl_start)*128; - - return bus_speed; -} -#endif - -static void __init -powerpmc250_calibrate_decr(void) -{ - unsigned long freq; - int divisor = 4; - - //freq = powerpmc250_get_bus_speed(); -#warning hardcoded bus freq - freq = 100000000; - - tb_ticks_per_jiffy = freq / (HZ * divisor); - tb_to_us = mulhwu_scale_factor(freq/divisor, 1000000); -} - -static void -powerpmc250_restart(char *cmd) -{ - local_irq_disable(); - /* Hard reset */ - writeb(0x11, 0xfe000332); - while(1); -} - -static void -powerpmc250_halt(void) -{ - local_irq_disable(); - while (1); -} - -static void -powerpmc250_power_off(void) -{ - powerpmc250_halt(); -} - -static void __init -powerpmc250_init_IRQ(void) -{ - - OpenPIC_InitSenses = powerpmc250_openpic_initsenses; - OpenPIC_NumInitSenses = sizeof(powerpmc250_openpic_initsenses); - mpc10x_set_openpic(); -} - -/* - * Set BAT 3 to map 0xf0000000 to end of physical memory space. - */ -static __inline__ void -powerpmc250_set_bat(void) -{ - unsigned long bat3u, bat3l; - static int mapping_set = 0; - - if (!mapping_set) - { - __asm__ __volatile__( - " lis %0,0xf000\n \ - ori %1,%0,0x002a\n \ - ori %0,%0,0x1ffe\n \ - mtspr 0x21e,%0\n \ - mtspr 0x21f,%1\n \ - isync\n \ - sync " - : "=r" (bat3u), "=r" (bat3l)); - - mapping_set = 1; - } - return; -} - -static unsigned long __init -powerpmc250_find_end_of_memory(void) -{ - /* Cover I/O space with a BAT */ - /* yuck, better hope your ram size is a power of 2 -- paulus */ - powerpmc250_set_bat(); - - return mpc10x_get_mem_size(MPC10X_MEM_MAP_B); -} - -static void __init -powerpmc250_map_io(void) -{ - io_block_mapping(0xfe000000, 0xfe000000, 0x02000000, _PAGE_IO); -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - parse_bootinfo(find_bootinfo()); - -#ifdef CONFIG_BLK_DEV_INITRD - if ( r4 ) - { - initrd_start = r4 + KERNELBASE; - initrd_end = r5 + KERNELBASE; - } -#endif - - /* Copy cmd_line parameters */ - if ( r6) - { - *(char *)(r7 + KERNELBASE) = 0; - strcpy(cmd_line, (char *)(r6 + KERNELBASE)); - } - - isa_io_base = MPC10X_MAPB_ISA_IO_BASE; - isa_mem_base = MPC10X_MAPB_ISA_MEM_BASE; - pci_dram_offset = MPC10X_MAPB_DRAM_OFFSET; - - ppc_md.setup_arch = powerpmc250_setup_arch; - ppc_md.show_cpuinfo = powerpmc250_show_cpuinfo; - ppc_md.init_IRQ = powerpmc250_init_IRQ; - ppc_md.get_irq = openpic_get_irq; - - ppc_md.find_end_of_memory = powerpmc250_find_end_of_memory; - ppc_md.setup_io_mappings = powerpmc250_map_io; - - ppc_md.restart = powerpmc250_restart; - ppc_md.power_off = powerpmc250_power_off; - ppc_md.halt = powerpmc250_halt; - - /* PowerPMC250 has no timekeeper part */ - ppc_md.time_init = NULL; - ppc_md.get_rtc_time = NULL; - ppc_md.set_rtc_time = NULL; - ppc_md.calibrate_decr = powerpmc250_calibrate_decr; -} - - -/* - * (This used to be arch/ppc/platforms/powerpmc250_pci.c) - * - * PCI support for Force PowerPMC250 - * - */ - -#undef DEBUG -#ifdef DEBUG -#define DBG(x...) printk(x) -#else -#define DBG(x...) -#endif /* DEBUG */ - -static inline int __init -powerpmc250_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {17, 0, 0, 0}, /* Device 11 - 82559 */ - {0, 0, 0, 0}, /* 12 */ - {0, 0, 0, 0}, /* 13 */ - {0, 0, 0, 0}, /* 14 */ - {0, 0, 0, 0}, /* 15 */ - {16, 17, 18, 19}, /* Device 16 - PMC A1?? */ - }; - const long min_idsel = 11, max_idsel = 16, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -}; - -static int -powerpmc250_exclude_device(u_char bus, u_char devfn) -{ - /* - * While doing PCI Scan the MPC107 will 'detect' itself as - * device on the PCI Bus, will create an incorrect response and - * later will respond incorrectly to Configuration read coming - * from another device. - * - * The work around is that when doing a PCI Scan one - * should skip its own device number in the scan. - * - * The top IDsel is AD13 and the middle is AD14. - * - * -- Note from force - */ - - if ((bus == 0) && (PCI_SLOT(devfn) == 13 || PCI_SLOT(devfn) == 14)) { - return PCIBIOS_DEVICE_NOT_FOUND; - } - else { - return PCIBIOS_SUCCESSFUL; - } -} - -void __init -powerpmc250_find_bridges(void) -{ - struct pci_controller* hose; - - hose = pcibios_alloc_controller(); - if (!hose){ - printk("Can't allocate PCI 'hose' structure!!!\n"); - return; - } - - hose->first_busno = 0; - hose->last_busno = 0xff; - - if (mpc10x_bridge_init(hose, - MPC10X_MEM_MAP_B, - MPC10X_MEM_MAP_B, - MPC10X_MAPB_EUMB_BASE) == 0) { - - hose->mem_resources[0].end = 0xffffffff; - - hose->last_busno = pciauto_bus_scan(hose, hose->first_busno); - - /* ppc_md.pcibios_fixup = pcore_pcibios_fixup; */ - ppc_md.pci_swizzle = common_swizzle; - - ppc_md.pci_exclude_device = powerpmc250_exclude_device; - ppc_md.pci_map_irq = powerpmc250_map_irq; - } else { - if (ppc_md.progress) - ppc_md.progress("Bridge init failed", 0x100); - printk("Host bridge init failed\n"); - } - -} diff --git a/arch/ppc/platforms/powerpmc250.h b/arch/ppc/platforms/powerpmc250.h deleted file mode 100644 index d33ad8dc0439..000000000000 --- a/arch/ppc/platforms/powerpmc250.h +++ /dev/null @@ -1,52 +0,0 @@ -/* - * arch/ppc/platforms/powerpmc250.h - * - * Definitions for Force PowerPMC-250 board support - * - * Author: Troy Benjegerdes <tbenjegerdes@mvista.com> - * - * Borrowed heavily from prpmc750.h by Matt Porter <mporter@mvista.com> - * - * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifndef __ASMPPC_POWERPMC250_H -#define __ASMPPC_POWERPMC250_H - -#define POWERPMC250_PCI_CONFIG_ADDR 0x80000cf8 -#define POWERPMC250_PCI_CONFIG_DATA 0x80000cfc - -#define POWERPMC250_PCI_PHY_MEM_BASE 0xc0000000 -#define POWERPMC250_PCI_MEM_BASE 0xf0000000 -#define POWERPMC250_PCI_IO_BASE 0x80000000 - -#define POWERPMC250_ISA_IO_BASE POWERPMC250_PCI_IO_BASE -#define POWERPMC250_ISA_MEM_BASE POWERPMC250_PCI_MEM_BASE -#define POWERPMC250_PCI_MEM_OFFSET POWERPMC250_PCI_PHY_MEM_BASE - -#define POWERPMC250_SYS_MEM_BASE 0x80000000 - -#define POWERPMC250_HAWK_SMC_BASE 0xfef80000 - -#define POWERPMC250_BASE_BAUD 12288000 -#define POWERPMC250_SERIAL 0xff000000 -#define POWERPMC250_SERIAL_IRQ 20 - -/* UART Defines. */ -#define RS_TABLE_SIZE 1 - -#define BASE_BAUD (POWERPMC250_BASE_BAUD / 16) - -#define STD_COM_FLAGS ASYNC_BOOT_AUTOCONF - -#define SERIAL_PORT_DFNS \ - { 0, BASE_BAUD, POWERPMC250_SERIAL, POWERPMC250_SERIAL_IRQ, \ - STD_COM_FLAGS, /* ttyS0 */ \ - iomem_base: (u8 *)POWERPMC250_SERIAL, \ - iomem_reg_shift: 0, \ - io_type: SERIAL_IO_MEM } - -#endif /* __ASMPPC_POWERPMC250_H */ diff --git a/arch/ppc/platforms/pplus.c b/arch/ppc/platforms/pplus.c deleted file mode 100644 index cbcac85c7a78..000000000000 --- a/arch/ppc/platforms/pplus.c +++ /dev/null @@ -1,844 +0,0 @@ -/* - * Board and PCI setup routines for MCG PowerPlus - * - * Author: Randy Vinson <rvinson@mvista.com> - * - * Derived from original PowerPlus PReP work by - * Cort Dougan, Johnnie Peters, Matt Porter, and - * Troy Benjegerdes. - * - * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/kernel.h> -#include <linux/interrupt.h> -#include <linux/init.h> -#include <linux/ioport.h> -#include <linux/console.h> -#include <linux/pci.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> - -#include <asm/system.h> -#include <asm/io.h> -#include <asm/pgtable.h> -#include <asm/dma.h> -#include <asm/machdep.h> -#include <asm/prep_nvram.h> -#include <asm/vga.h> -#include <asm/i8259.h> -#include <asm/open_pic.h> -#include <asm/hawk.h> -#include <asm/todc.h> -#include <asm/bootinfo.h> -#include <asm/kgdb.h> -#include <asm/reg.h> - -#include "pplus.h" - -#undef DUMP_DBATS - -TODC_ALLOC(); - -extern void pplus_setup_hose(void); -extern void pplus_set_VIA_IDE_native(void); - -extern unsigned long loops_per_jiffy; -unsigned char *Motherboard_map_name; - -/* Tables for known hardware */ - -/* Motorola Mesquite */ -static inline int -mesquite_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * MPIC interrupts for various IDSEL values (MPIC IRQ0 = - * Linux IRQ16 (to leave room for ISA IRQs at 0-15). - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {18, 0, 0, 0}, /* IDSEL 14 - Enet 0 */ - { 0, 0, 0, 0}, /* IDSEL 15 - unused */ - {19, 19, 19, 19}, /* IDSEL 16 - PMC Slot 1 */ - { 0, 0, 0, 0}, /* IDSEL 17 - unused */ - { 0, 0, 0, 0}, /* IDSEL 18 - unused */ - { 0, 0, 0, 0}, /* IDSEL 19 - unused */ - {24, 25, 26, 27}, /* IDSEL 20 - P2P bridge (to cPCI 1) */ - { 0, 0, 0, 0}, /* IDSEL 21 - unused */ - {28, 29, 30, 31} /* IDSEL 22 - P2P bridge (to cPCI 2) */ - }; - - const long min_idsel = 14, max_idsel = 22, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -} - -/* Motorola Sitka */ -static inline int -sitka_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * MPIC interrupts for various IDSEL values (MPIC IRQ0 = - * Linux IRQ16 (to leave room for ISA IRQs at 0-15). - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {18, 0, 0, 0}, /* IDSEL 14 - Enet 0 */ - { 0, 0, 0, 0}, /* IDSEL 15 - unused */ - {25, 26, 27, 28}, /* IDSEL 16 - PMC Slot 1 */ - {28, 25, 26, 27}, /* IDSEL 17 - PMC Slot 2 */ - { 0, 0, 0, 0}, /* IDSEL 18 - unused */ - { 0, 0, 0, 0}, /* IDSEL 19 - unused */ - {20, 0, 0, 0} /* IDSEL 20 - P2P bridge (to cPCI) */ - }; - - const long min_idsel = 14, max_idsel = 20, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -} - -/* Motorola MTX */ -static inline int -MTX_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * MPIC interrupts for various IDSEL values (MPIC IRQ0 = - * Linux IRQ16 (to leave room for ISA IRQs at 0-15). - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {19, 0, 0, 0}, /* IDSEL 12 - SCSI */ - { 0, 0, 0, 0}, /* IDSEL 13 - unused */ - {18, 0, 0, 0}, /* IDSEL 14 - Enet */ - { 0, 0, 0, 0}, /* IDSEL 15 - unused */ - {25, 26, 27, 28}, /* IDSEL 16 - PMC Slot 1 */ - {26, 27, 28, 25}, /* IDSEL 17 - PMC Slot 2 */ - {27, 28, 25, 26} /* IDSEL 18 - PCI Slot 3 */ - }; - - const long min_idsel = 12, max_idsel = 18, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -} - -/* Motorola MTX Plus */ -/* Secondary bus interrupt routing is not supported yet */ -static inline int -MTXplus_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * MPIC interrupts for various IDSEL values (MPIC IRQ0 = - * Linux IRQ16 (to leave room for ISA IRQs at 0-15). - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {19, 0, 0, 0}, /* IDSEL 12 - SCSI */ - { 0, 0, 0, 0}, /* IDSEL 13 - unused */ - {18, 0, 0, 0}, /* IDSEL 14 - Enet 1 */ - { 0, 0, 0, 0}, /* IDSEL 15 - unused */ - {25, 26, 27, 28}, /* IDSEL 16 - PCI Slot 1P */ - {26, 27, 28, 25}, /* IDSEL 17 - PCI Slot 2P */ - {27, 28, 25, 26}, /* IDSEL 18 - PCI Slot 3P */ - {26, 0, 0, 0}, /* IDSEL 19 - Enet 2 */ - { 0, 0, 0, 0} /* IDSEL 20 - P2P Bridge */ - }; - - const long min_idsel = 12, max_idsel = 20, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -} - -static inline int -Genesis2_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - /* 2600 - * Raven 31 - * ISA 11 - * SCSI 12 - IRQ3 - * Univ 13 - * eth 14 - IRQ2 - * VGA 15 - IRQ4 - * PMC1 16 - IRQ9,10,11,12 = PMC1 A-D - * PMC2 17 - IRQ12,9,10,11 = A-D - * SCSI2 18 - IRQ11 - * eth2 19 - IRQ10 - * PCIX 20 - IRQ9,10,11,12 = PCI A-D - */ - - /* 2400 - * Hawk 31 - * ISA 11 - * Univ 13 - * eth 14 - IRQ2 - * PMC1 16 - IRQ9,10,11,12 = PMC A-D - * PMC2 17 - IRQ12,9,10,11 = PMC A-D - * PCIX 20 - IRQ9,10,11,12 = PMC A-D - */ - - /* 2300 - * Raven 31 - * ISA 11 - * Univ 13 - * eth 14 - IRQ2 - * PMC1 16 - 9,10,11,12 = A-D - * PMC2 17 - 9,10,11,12 = B,C,D,A - */ - - static char pci_irq_table[][4] = - /* - * MPIC interrupts for various IDSEL values (MPIC IRQ0 = - * Linux IRQ16 (to leave room for ISA IRQs at 0-15). - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {19, 0, 0, 0}, /* IDSEL 12 - SCSI */ - { 0, 0, 0, 0}, /* IDSEL 13 - Universe PCI - VME */ - {18, 0, 0, 0}, /* IDSEL 14 - Enet 1 */ - { 0, 0, 0, 0}, /* IDSEL 15 - unused */ - {25, 26, 27, 28}, /* IDSEL 16 - PCI/PMC Slot 1P */ - {28, 25, 26, 27}, /* IDSEL 17 - PCI/PMC Slot 2P */ - {27, 28, 25, 26}, /* IDSEL 18 - PCI Slot 3P */ - {26, 0, 0, 0}, /* IDSEL 19 - Enet 2 */ - {25, 26, 27, 28} /* IDSEL 20 - P2P Bridge */ - }; - - const long min_idsel = 12, max_idsel = 20, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -} - -#define MOTOROLA_CPUTYPE_REG 0x800 -#define MOTOROLA_BASETYPE_REG 0x803 -#define MPIC_RAVEN_ID 0x48010000 -#define MPIC_HAWK_ID 0x48030000 -#define MOT_PROC2_BIT 0x800 - -static u_char pplus_openpic_initsenses[] __initdata = { - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* MVME2600_INT_SIO */ - (IRQ_SENSE_EDGE | IRQ_POLARITY_NEGATIVE),/*MVME2600_INT_FALCN_ECC_ERR */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),/*MVME2600_INT_PCI_ETHERNET */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_SCSI */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),/*MVME2600_INT_PCI_GRAPHICS */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_VME0 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_VME1 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_VME2 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_VME3 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_INTA */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_INTB */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_INTC */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_INTD */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_LM_SIG0 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_LM_SIG1 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), -}; - -int mot_entry = -1; -int prep_keybd_present = 1; -int mot_multi = 0; - -struct brd_info { - /* 0x100 mask assumes for Raven and Hawk boards that the level/edge - * are set */ - int cpu_type; - /* 0x200 if this board has a Hawk chip. */ - int base_type; - /* or'ed with 0x80 if this board should be checked for multi CPU */ - int max_cpu; - const char *name; - int (*map_irq) (struct pci_dev *, unsigned char, unsigned char); -}; -struct brd_info mot_info[] = { - {0x300, 0x00, 0x00, "MVME 2400", Genesis2_map_irq}, - {0x1E0, 0xE0, 0x00, "Mesquite cPCI (MCP750)", mesquite_map_irq}, - {0x1E0, 0xE1, 0x00, "Sitka cPCI (MCPN750)", sitka_map_irq}, - {0x1E0, 0xE2, 0x00, "Mesquite cPCI (MCP750) w/ HAC", mesquite_map_irq}, - {0x1E0, 0xF6, 0x80, "MTX Plus", MTXplus_map_irq}, - {0x1E0, 0xF6, 0x81, "Dual MTX Plus", MTXplus_map_irq}, - {0x1E0, 0xF7, 0x80, "MTX wo/ Parallel Port", MTX_map_irq}, - {0x1E0, 0xF7, 0x81, "Dual MTX wo/ Parallel Port", MTX_map_irq}, - {0x1E0, 0xF8, 0x80, "MTX w/ Parallel Port", MTX_map_irq}, - {0x1E0, 0xF8, 0x81, "Dual MTX w/ Parallel Port", MTX_map_irq}, - {0x1E0, 0xF9, 0x00, "MVME 2300", Genesis2_map_irq}, - {0x1E0, 0xFA, 0x00, "MVME 2300SC/2600", Genesis2_map_irq}, - {0x1E0, 0xFB, 0x00, "MVME 2600 with MVME712M", Genesis2_map_irq}, - {0x1E0, 0xFC, 0x00, "MVME 2600/2700 with MVME761", Genesis2_map_irq}, - {0x1E0, 0xFD, 0x80, "MVME 3600 with MVME712M", Genesis2_map_irq}, - {0x1E0, 0xFD, 0x81, "MVME 4600 with MVME712M", Genesis2_map_irq}, - {0x1E0, 0xFE, 0x80, "MVME 3600 with MVME761", Genesis2_map_irq}, - {0x1E0, 0xFE, 0x81, "MVME 4600 with MVME761", Genesis2_map_irq}, - {0x000, 0x00, 0x00, "", NULL} -}; - -void __init pplus_set_board_type(void) -{ - unsigned char cpu_type; - unsigned char base_mod; - int entry; - unsigned short devid; - unsigned long *ProcInfo = NULL; - - cpu_type = inb(MOTOROLA_CPUTYPE_REG) & 0xF0; - base_mod = inb(MOTOROLA_BASETYPE_REG); - early_read_config_word(0, 0, 0, PCI_VENDOR_ID, &devid); - - for (entry = 0; mot_info[entry].cpu_type != 0; entry++) { - /* Check for Hawk chip */ - if (mot_info[entry].cpu_type & 0x200) { - if (devid != PCI_DEVICE_ID_MOTOROLA_HAWK) - continue; - } else { - /* store the system config register for later use. */ - ProcInfo = - (unsigned long *)ioremap(PPLUS_SYS_CONFIG_REG, 4); - - /* Check non hawk boards */ - if ((mot_info[entry].cpu_type & 0xff) != cpu_type) - continue; - - if (mot_info[entry].base_type == 0) { - mot_entry = entry; - break; - } - - if (mot_info[entry].base_type != base_mod) - continue; - } - - if (!(mot_info[entry].max_cpu & 0x80)) { - mot_entry = entry; - break; - } - - /* processor 1 not present and max processor zero indicated */ - if ((*ProcInfo & MOT_PROC2_BIT) - && !(mot_info[entry].max_cpu & 0x7f)) { - mot_entry = entry; - break; - } - - /* processor 1 present and max processor zero indicated */ - if (!(*ProcInfo & MOT_PROC2_BIT) - && (mot_info[entry].max_cpu & 0x7f)) { - mot_entry = entry; - break; - } - - /* Indicate to system if this is a multiprocessor board */ - if (!(*ProcInfo & MOT_PROC2_BIT)) - mot_multi = 1; - } - - if (mot_entry == -1) - /* No particular cpu type found - assume Mesquite (MCP750) */ - mot_entry = 1; - - Motherboard_map_name = (unsigned char *)mot_info[mot_entry].name; - ppc_md.pci_map_irq = mot_info[mot_entry].map_irq; -} -void __init pplus_pib_init(void) -{ - unsigned char reg; - unsigned short short_reg; - - struct pci_dev *dev = NULL; - - /* - * Perform specific configuration for the Via Tech or - * or Winbond PCI-ISA-Bridge part. - */ - if ((dev = pci_get_device(PCI_VENDOR_ID_VIA, - PCI_DEVICE_ID_VIA_82C586_1, dev))) { - /* - * PPCBUG does not set the enable bits - * for the IDE device. Force them on here. - */ - pci_read_config_byte(dev, 0x40, ®); - - reg |= 0x03; /* IDE: Chip Enable Bits */ - pci_write_config_byte(dev, 0x40, reg); - } - - if ((dev = pci_get_device(PCI_VENDOR_ID_VIA, - PCI_DEVICE_ID_VIA_82C586_2, - dev)) && (dev->devfn = 0x5a)) { - /* Force correct USB interrupt */ - dev->irq = 11; - pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq); - } - - if ((dev = pci_get_device(PCI_VENDOR_ID_WINBOND, - PCI_DEVICE_ID_WINBOND_83C553, dev))) { - /* Clear PCI Interrupt Routing Control Register. */ - short_reg = 0x0000; - pci_write_config_word(dev, 0x44, short_reg); - /* Route IDE interrupts to IRQ 14 */ - reg = 0xEE; - pci_write_config_byte(dev, 0x43, reg); - } - - if ((dev = pci_get_device(PCI_VENDOR_ID_WINBOND, - PCI_DEVICE_ID_WINBOND_82C105, dev))) { - /* - * Disable LEGIRQ mode so PCI INTS are routed - * directly to the 8259 and enable both channels - */ - pci_write_config_dword(dev, 0x40, 0x10ff0033); - - /* Force correct IDE interrupt */ - dev->irq = 14; - pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq); - } - pci_dev_put(dev); -} - -void __init pplus_set_VIA_IDE_legacy(void) -{ - unsigned short vend, dev; - - early_read_config_word(0, 0, PCI_DEVFN(0xb, 1), PCI_VENDOR_ID, &vend); - early_read_config_word(0, 0, PCI_DEVFN(0xb, 1), PCI_DEVICE_ID, &dev); - - if ((vend == PCI_VENDOR_ID_VIA) && - (dev == PCI_DEVICE_ID_VIA_82C586_1)) { - unsigned char temp; - - /* put back original "standard" port base addresses */ - early_write_config_dword(0, 0, PCI_DEVFN(0xb, 1), - PCI_BASE_ADDRESS_0, 0x1f1); - early_write_config_dword(0, 0, PCI_DEVFN(0xb, 1), - PCI_BASE_ADDRESS_1, 0x3f5); - early_write_config_dword(0, 0, PCI_DEVFN(0xb, 1), - PCI_BASE_ADDRESS_2, 0x171); - early_write_config_dword(0, 0, PCI_DEVFN(0xb, 1), - PCI_BASE_ADDRESS_3, 0x375); - early_write_config_dword(0, 0, PCI_DEVFN(0xb, 1), - PCI_BASE_ADDRESS_4, 0xcc01); - - /* put into legacy mode */ - early_read_config_byte(0, 0, PCI_DEVFN(0xb, 1), PCI_CLASS_PROG, - &temp); - temp &= ~0x05; - early_write_config_byte(0, 0, PCI_DEVFN(0xb, 1), PCI_CLASS_PROG, - temp); - } -} - -void pplus_set_VIA_IDE_native(void) -{ - unsigned short vend, dev; - - early_read_config_word(0, 0, PCI_DEVFN(0xb, 1), PCI_VENDOR_ID, &vend); - early_read_config_word(0, 0, PCI_DEVFN(0xb, 1), PCI_DEVICE_ID, &dev); - - if ((vend == PCI_VENDOR_ID_VIA) && - (dev == PCI_DEVICE_ID_VIA_82C586_1)) { - unsigned char temp; - - /* put into native mode */ - early_read_config_byte(0, 0, PCI_DEVFN(0xb, 1), PCI_CLASS_PROG, - &temp); - temp |= 0x05; - early_write_config_byte(0, 0, PCI_DEVFN(0xb, 1), PCI_CLASS_PROG, - temp); - } -} - -void __init pplus_pcibios_fixup(void) -{ - - unsigned char reg; - unsigned short devid; - unsigned char base_mod; - - printk(KERN_INFO "Setting PCI interrupts for a \"%s\"\n", - Motherboard_map_name); - - /* Setup the Winbond or Via PIB */ - pplus_pib_init(); - - /* Set up floppy in PS/2 mode */ - outb(0x09, SIO_CONFIG_RA); - reg = inb(SIO_CONFIG_RD); - reg = (reg & 0x3F) | 0x40; - outb(reg, SIO_CONFIG_RD); - outb(reg, SIO_CONFIG_RD); /* Have to write twice to change! */ - - /* This is a hack. If this is a 2300 or 2400 mot board then there is - * no keyboard controller and we have to indicate that. - */ - - early_read_config_word(0, 0, 0, PCI_VENDOR_ID, &devid); - base_mod = inb(MOTOROLA_BASETYPE_REG); - if ((devid == PCI_DEVICE_ID_MOTOROLA_HAWK) || - (base_mod == 0xF9) || (base_mod == 0xFA) || (base_mod == 0xE1)) - prep_keybd_present = 0; -} - -void __init pplus_find_bridges(void) -{ - struct pci_controller *hose; - - hose = pcibios_alloc_controller(); - if (!hose) - return; - - hose->first_busno = 0; - hose->last_busno = 0xff; - - hose->pci_mem_offset = PREP_ISA_MEM_BASE; - hose->io_base_virt = (void *)PREP_ISA_IO_BASE; - - pci_init_resource(&hose->io_resource, PPLUS_PCI_IO_START, - PPLUS_PCI_IO_END, IORESOURCE_IO, "PCI host bridge"); - pci_init_resource(&hose->mem_resources[0], PPLUS_PROC_PCI_MEM_START, - PPLUS_PROC_PCI_MEM_END, IORESOURCE_MEM, - "PCI host bridge"); - - hose->io_space.start = PPLUS_PCI_IO_START; - hose->io_space.end = PPLUS_PCI_IO_END; - hose->mem_space.start = PPLUS_PCI_MEM_START; - hose->mem_space.end = PPLUS_PCI_MEM_END - HAWK_MPIC_SIZE; - - if (hawk_init(hose, PPLUS_HAWK_PPC_REG_BASE, PPLUS_PROC_PCI_MEM_START, - PPLUS_PROC_PCI_MEM_END - HAWK_MPIC_SIZE, - PPLUS_PROC_PCI_IO_START, PPLUS_PROC_PCI_IO_END, - PPLUS_PROC_PCI_MEM_END - HAWK_MPIC_SIZE + 1) - != 0) { - printk(KERN_CRIT "Could not initialize host bridge\n"); - - } - - pplus_set_VIA_IDE_legacy(); - - hose->last_busno = pciauto_bus_scan(hose, hose->first_busno); - - ppc_md.pcibios_fixup = pplus_pcibios_fixup; - ppc_md.pci_swizzle = common_swizzle; -} - -static int pplus_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "vendor\t\t: Motorola MCG\n"); - seq_printf(m, "machine\t\t: %s\n", Motherboard_map_name); - - return 0; -} - -static void __init pplus_setup_arch(void) -{ - struct pci_controller *hose; - - if (ppc_md.progress) - ppc_md.progress("pplus_setup_arch: enter", 0); - - /* init to some ~sane value until calibrate_delay() runs */ - loops_per_jiffy = 50000000; - - if (ppc_md.progress) - ppc_md.progress("pplus_setup_arch: find_bridges", 0); - - /* Setup PCI host bridge */ - pplus_find_bridges(); - - hose = pci_bus_to_hose(0); - isa_io_base = (ulong) hose->io_base_virt; - - if (ppc_md.progress) - ppc_md.progress("pplus_setup_arch: set_board_type", 0); - - pplus_set_board_type(); - - /* Enable L2. Assume we don't need to flush -- Cort */ - *(unsigned char *)(PPLUS_L2_CONTROL_REG) |= 3; - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_SDA2; -#endif - - printk(KERN_INFO "Motorola PowerPlus Platform\n"); - printk(KERN_INFO - "Port by MontaVista Software, Inc. (source@mvista.com)\n"); - -#ifdef CONFIG_VGA_CONSOLE - /* remap the VGA memory */ - vgacon_remap_base = (unsigned long)ioremap(PPLUS_ISA_MEM_BASE, - 0x08000000); - conswitchp = &vga_con; -#endif -#ifdef CONFIG_PPCBUG_NVRAM - /* Read in NVRAM data */ - init_prep_nvram(); - - /* if no bootargs, look in NVRAM */ - if (cmd_line[0] == '\0') { - char *bootargs; - bootargs = prep_nvram_get_var("bootargs"); - if (bootargs != NULL) { - strcpy(cmd_line, bootargs); - /* again.. */ - strcpy(boot_command_line, cmd_line); - } - } -#endif - if (ppc_md.progress) - ppc_md.progress("pplus_setup_arch: exit", 0); -} - -static void pplus_restart(char *cmd) -{ - unsigned long i = 10000; - - local_irq_disable(); - - /* set VIA IDE controller into native mode */ - pplus_set_VIA_IDE_native(); - - /* set exception prefix high - to the prom */ - _nmask_and_or_msr(0, MSR_IP); - - /* make sure bit 0 (reset) is a 0 */ - outb(inb(0x92) & ~1L, 0x92); - /* signal a reset to system control port A - soft reset */ - outb(inb(0x92) | 1, 0x92); - - while (i != 0) - i++; - panic("restart failed\n"); -} - -static void pplus_halt(void) -{ - /* set exception prefix high - to the prom */ - _nmask_and_or_msr(MSR_EE, MSR_IP); - - /* make sure bit 0 (reset) is a 0 */ - outb(inb(0x92) & ~1L, 0x92); - /* signal a reset to system control port A - soft reset */ - outb(inb(0x92) | 1, 0x92); - - while (1) ; - /* - * Not reached - */ -} - -static void pplus_power_off(void) -{ - pplus_halt(); -} - -static void __init pplus_init_IRQ(void) -{ - int i; - - if (ppc_md.progress) - ppc_md.progress("init_irq: enter", 0); - - OpenPIC_InitSenses = pplus_openpic_initsenses; - OpenPIC_NumInitSenses = sizeof(pplus_openpic_initsenses); - - if (OpenPIC_Addr != NULL) { - - openpic_set_sources(0, 16, OpenPIC_Addr + 0x10000); - openpic_init(NUM_8259_INTERRUPTS); - openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade", - i8259_irq); - ppc_md.get_irq = openpic_get_irq; - } - - i8259_init(0, 0); - - if (ppc_md.progress) - ppc_md.progress("init_irq: exit", 0); -} - -#ifdef CONFIG_SMP -/* PowerPlus (MTX) support */ -static int __init smp_pplus_probe(void) -{ - extern int mot_multi; - - if (mot_multi) { - openpic_request_IPIs(); - smp_hw_index[1] = 1; - return 2; - } - - return 1; -} - -static void __init smp_pplus_kick_cpu(int nr) -{ - *(unsigned long *)KERNELBASE = nr; - asm volatile ("dcbf 0,%0"::"r" (KERNELBASE):"memory"); - printk(KERN_INFO "CPU1 reset, waiting\n"); -} - -static void __init smp_pplus_setup_cpu(int cpu_nr) -{ - if (OpenPIC_Addr) - do_openpic_setup_cpu(); -} - -static struct smp_ops_t pplus_smp_ops = { - smp_openpic_message_pass, - smp_pplus_probe, - smp_pplus_kick_cpu, - smp_pplus_setup_cpu, - .give_timebase = smp_generic_give_timebase, - .take_timebase = smp_generic_take_timebase, -}; -#endif /* CONFIG_SMP */ - -#ifdef DUMP_DBATS -static void print_dbat(int idx, u32 bat) -{ - - char str[64]; - - sprintf(str, "DBAT%c%c = 0x%08x\n", - (char)((idx - DBAT0U) / 2) + '0', (idx & 1) ? 'L' : 'U', bat); - ppc_md.progress(str, 0); -} - -#define DUMP_DBAT(x) \ - do { \ - u32 __temp = mfspr(x);\ - print_dbat(x, __temp); \ - } while (0) - -static void dump_dbats(void) -{ - if (ppc_md.progress) { - DUMP_DBAT(DBAT0U); - DUMP_DBAT(DBAT0L); - DUMP_DBAT(DBAT1U); - DUMP_DBAT(DBAT1L); - DUMP_DBAT(DBAT2U); - DUMP_DBAT(DBAT2L); - DUMP_DBAT(DBAT3U); - DUMP_DBAT(DBAT3L); - } -} -#endif - -static unsigned long __init pplus_find_end_of_memory(void) -{ - unsigned long total; - - if (ppc_md.progress) - ppc_md.progress("pplus_find_end_of_memory", 0); - -#ifdef DUMP_DBATS - dump_dbats(); -#endif - - total = hawk_get_mem_size(PPLUS_HAWK_SMC_BASE); - return (total); -} - -static void __init pplus_map_io(void) -{ - io_block_mapping(PPLUS_ISA_IO_BASE, PPLUS_ISA_IO_BASE, 0x10000000, - _PAGE_IO); - io_block_mapping(0xfef80000, 0xfef80000, 0x00080000, _PAGE_IO); -} - -static void __init pplus_init2(void) -{ -#ifdef CONFIG_NVRAM - request_region(PREP_NVRAM_AS0, 0x8, "nvram"); -#endif - request_region(0x20, 0x20, "pic1"); - request_region(0xa0, 0x20, "pic2"); - request_region(0x00, 0x20, "dma1"); - request_region(0x40, 0x20, "timer"); - request_region(0x80, 0x10, "dma page reg"); - request_region(0xc0, 0x20, "dma2"); -} - -/* - * Set BAT 2 to access 0x8000000 so progress messages will work and set BAT 3 - * to 0xf0000000 to access Falcon/Raven or Hawk registers - */ -static __inline__ void pplus_set_bat(void) -{ - /* wait for all outstanding memory accesses to complete */ - mb(); - - /* setup DBATs */ - mtspr(SPRN_DBAT2U, 0x80001ffe); - mtspr(SPRN_DBAT2L, 0x8000002a); - mtspr(SPRN_DBAT3U, 0xf0001ffe); - mtspr(SPRN_DBAT3L, 0xf000002a); - - /* wait for updates */ - mb(); -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - parse_bootinfo(find_bootinfo()); - - /* Map in board regs, etc. */ - pplus_set_bat(); - - isa_io_base = PREP_ISA_IO_BASE; - isa_mem_base = PREP_ISA_MEM_BASE; - pci_dram_offset = PREP_PCI_DRAM_OFFSET; - ISA_DMA_THRESHOLD = 0x00ffffff; - DMA_MODE_READ = 0x44; - DMA_MODE_WRITE = 0x48; - ppc_do_canonicalize_irqs = 1; - - ppc_md.setup_arch = pplus_setup_arch; - ppc_md.show_cpuinfo = pplus_show_cpuinfo; - ppc_md.init_IRQ = pplus_init_IRQ; - /* this gets changed later on if we have an OpenPIC -- Cort */ - ppc_md.get_irq = i8259_irq; - ppc_md.init = pplus_init2; - - ppc_md.restart = pplus_restart; - ppc_md.power_off = pplus_power_off; - ppc_md.halt = pplus_halt; - - TODC_INIT(TODC_TYPE_MK48T59, PREP_NVRAM_AS0, PREP_NVRAM_AS1, - PREP_NVRAM_DATA, 8); - - ppc_md.time_init = todc_time_init; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - ppc_md.calibrate_decr = todc_calibrate_decr; - ppc_md.nvram_read_val = todc_m48txx_read_val; - ppc_md.nvram_write_val = todc_m48txx_write_val; - - ppc_md.find_end_of_memory = pplus_find_end_of_memory; - ppc_md.setup_io_mappings = pplus_map_io; - -#ifdef CONFIG_SERIAL_TEXT_DEBUG - ppc_md.progress = gen550_progress; -#endif /* CONFIG_SERIAL_TEXT_DEBUG */ -#ifdef CONFIG_KGDB - ppc_md.kgdb_map_scc = gen550_kgdb_map_scc; -#endif -#ifdef CONFIG_SMP - smp_ops = &pplus_smp_ops; -#endif /* CONFIG_SMP */ -} diff --git a/arch/ppc/platforms/pplus.h b/arch/ppc/platforms/pplus.h deleted file mode 100644 index a4bbaa8d858f..000000000000 --- a/arch/ppc/platforms/pplus.h +++ /dev/null @@ -1,65 +0,0 @@ -/* - * Definitions for Motorola MCG Falcon/Raven & HAWK North Bridge & Memory ctlr. - * - * Author: Mark A. Greerinclude/asm-ppc/hawk.h - * mgreer@mvista.com - * - * Modified by Randy Vinson (rvinson@mvista.com) - * - * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifndef __PPC_PPLUS_H -#define __PPC_PPLUS_H - -#include <asm/io.h> - -/* - * Due to limitations imposed by legacy hardware (primarily IDE controllers), - * the PPLUS boards operate using a PReP address map. - * - * From Processor (physical) -> PCI: - * PCI Mem Space: 0xc0000000 - 0xfe000000 -> 0x00000000 - 0x3e000000 (768 MB) - * PCI I/O Space: 0x80000000 - 0x90000000 -> 0x00000000 - 0x10000000 (256 MB) - * Note: Must skip 0xfe000000-0xfe400000 for CONFIG_HIGHMEM/PKMAP area - * - * From PCI -> Processor (physical): - * System Memory: 0x80000000 -> 0x00000000 - */ - -#define PPLUS_ISA_MEM_BASE PREP_ISA_MEM_BASE -#define PPLUS_ISA_IO_BASE PREP_ISA_IO_BASE - -/* PCI Memory space mapping info */ -#define PPLUS_PCI_MEM_SIZE 0x30000000U -#define PPLUS_PROC_PCI_MEM_START PPLUS_ISA_MEM_BASE -#define PPLUS_PROC_PCI_MEM_END (PPLUS_PROC_PCI_MEM_START + \ - PPLUS_PCI_MEM_SIZE - 1) -#define PPLUS_PCI_MEM_START 0x00000000U -#define PPLUS_PCI_MEM_END (PPLUS_PCI_MEM_START + \ - PPLUS_PCI_MEM_SIZE - 1) - -/* PCI I/O space mapping info */ -#define PPLUS_PCI_IO_SIZE 0x10000000U -#define PPLUS_PROC_PCI_IO_START PPLUS_ISA_IO_BASE -#define PPLUS_PROC_PCI_IO_END (PPLUS_PROC_PCI_IO_START + \ - PPLUS_PCI_IO_SIZE - 1) -#define PPLUS_PCI_IO_START 0x00000000U -#define PPLUS_PCI_IO_END (PPLUS_PCI_IO_START + \ - PPLUS_PCI_IO_SIZE - 1) -/* System memory mapping info */ -#define PPLUS_PCI_DRAM_OFFSET PREP_PCI_DRAM_OFFSET -#define PPLUS_PCI_PHY_MEM_OFFSET (PPLUS_ISA_MEM_BASE-PPLUS_PCI_MEM_START) - -/* Define base addresses for important sets of registers */ -#define PPLUS_HAWK_SMC_BASE 0xfef80000U -#define PPLUS_HAWK_PPC_REG_BASE 0xfeff0000U -#define PPLUS_SYS_CONFIG_REG 0xfef80400U -#define PPLUS_L2_CONTROL_REG 0x8000081cU - -#define PPLUS_VGA_MEM_BASE 0xf0000000U - -#endif /* __PPC_PPLUS_H */ diff --git a/arch/ppc/platforms/prep_pci.c b/arch/ppc/platforms/prep_pci.c deleted file mode 100644 index 8ed433e2a5c7..000000000000 --- a/arch/ppc/platforms/prep_pci.c +++ /dev/null @@ -1,1339 +0,0 @@ -/* - * PReP pci functions. - * Originally by Gary Thomas - * rewritten and updated by Cort Dougan (cort@cs.nmt.edu) - * - * The motherboard routes/maps will disappear shortly. -- Cort - */ - -#include <linux/types.h> -#include <linux/pci.h> -#include <linux/kernel.h> -#include <linux/init.h> - -#include <asm/sections.h> -#include <asm/byteorder.h> -#include <asm/io.h> -#include <asm/ptrace.h> -#include <asm/prom.h> -#include <asm/pci-bridge.h> -#include <asm/residual.h> -#include <asm/irq.h> -#include <asm/machdep.h> -#include <asm/open_pic.h> - -extern void (*setup_ibm_pci)(char *irq_lo, char *irq_hi); - -/* Which PCI interrupt line does a given device [slot] use? */ -/* Note: This really should be two dimensional based in slot/pin used */ -static unsigned char *Motherboard_map; -unsigned char *Motherboard_map_name; - -/* How is the 82378 PIRQ mapping setup? */ -static unsigned char *Motherboard_routes; - -static void (*Motherboard_non0)(struct pci_dev *); - -static void Powerplus_Map_Non0(struct pci_dev *); - -/* Used for Motorola to store system config register */ -static unsigned long *ProcInfo; - -/* Tables for known hardware */ - -/* Motorola PowerStackII - Utah */ -static char Utah_pci_IRQ_map[23] = -{ - 0, /* Slot 0 - unused */ - 0, /* Slot 1 - unused */ - 5, /* Slot 2 - SCSI - NCR825A */ - 0, /* Slot 3 - unused */ - 3, /* Slot 4 - Ethernet - DEC2114x */ - 0, /* Slot 5 - unused */ - 2, /* Slot 6 - PCI Card slot #1 */ - 3, /* Slot 7 - PCI Card slot #2 */ - 5, /* Slot 8 - PCI Card slot #3 */ - 5, /* Slot 9 - PCI Bridge */ - /* added here in case we ever support PCI bridges */ - /* Secondary PCI bus cards are at slot-9,6 & slot-9,7 */ - 0, /* Slot 10 - unused */ - 0, /* Slot 11 - unused */ - 5, /* Slot 12 - SCSI - NCR825A */ - 0, /* Slot 13 - unused */ - 3, /* Slot 14 - enet */ - 0, /* Slot 15 - unused */ - 2, /* Slot 16 - unused */ - 3, /* Slot 17 - unused */ - 5, /* Slot 18 - unused */ - 0, /* Slot 19 - unused */ - 0, /* Slot 20 - unused */ - 0, /* Slot 21 - unused */ - 0, /* Slot 22 - unused */ -}; - -static char Utah_pci_IRQ_routes[] = -{ - 0, /* Line 0 - Unused */ - 9, /* Line 1 */ - 10, /* Line 2 */ - 11, /* Line 3 */ - 14, /* Line 4 */ - 15, /* Line 5 */ -}; - -/* Motorola PowerStackII - Omaha */ -/* no integrated SCSI or ethernet */ -static char Omaha_pci_IRQ_map[23] = -{ - 0, /* Slot 0 - unused */ - 0, /* Slot 1 - unused */ - 3, /* Slot 2 - Winbond EIDE */ - 0, /* Slot 3 - unused */ - 0, /* Slot 4 - unused */ - 0, /* Slot 5 - unused */ - 1, /* Slot 6 - PCI slot 1 */ - 2, /* Slot 7 - PCI slot 2 */ - 3, /* Slot 8 - PCI slot 3 */ - 4, /* Slot 9 - PCI slot 4 */ /* needs indirect access */ - 0, /* Slot 10 - unused */ - 0, /* Slot 11 - unused */ - 0, /* Slot 12 - unused */ - 0, /* Slot 13 - unused */ - 0, /* Slot 14 - unused */ - 0, /* Slot 15 - unused */ - 1, /* Slot 16 - PCI slot 1 */ - 2, /* Slot 17 - PCI slot 2 */ - 3, /* Slot 18 - PCI slot 3 */ - 4, /* Slot 19 - PCI slot 4 */ /* needs indirect access */ - 0, - 0, - 0, -}; - -static char Omaha_pci_IRQ_routes[] = -{ - 0, /* Line 0 - Unused */ - 9, /* Line 1 */ - 11, /* Line 2 */ - 14, /* Line 3 */ - 15 /* Line 4 */ -}; - -/* Motorola PowerStack */ -static char Blackhawk_pci_IRQ_map[19] = -{ - 0, /* Slot 0 - unused */ - 0, /* Slot 1 - unused */ - 0, /* Slot 2 - unused */ - 0, /* Slot 3 - unused */ - 0, /* Slot 4 - unused */ - 0, /* Slot 5 - unused */ - 0, /* Slot 6 - unused */ - 0, /* Slot 7 - unused */ - 0, /* Slot 8 - unused */ - 0, /* Slot 9 - unused */ - 0, /* Slot 10 - unused */ - 0, /* Slot 11 - unused */ - 3, /* Slot 12 - SCSI */ - 0, /* Slot 13 - unused */ - 1, /* Slot 14 - Ethernet */ - 0, /* Slot 15 - unused */ - 1, /* Slot P7 */ - 2, /* Slot P6 */ - 3, /* Slot P5 */ -}; - -static char Blackhawk_pci_IRQ_routes[] = -{ - 0, /* Line 0 - Unused */ - 9, /* Line 1 */ - 11, /* Line 2 */ - 15, /* Line 3 */ - 15 /* Line 4 */ -}; - -/* Motorola Mesquite */ -static char Mesquite_pci_IRQ_map[23] = -{ - 0, /* Slot 0 - unused */ - 0, /* Slot 1 - unused */ - 0, /* Slot 2 - unused */ - 0, /* Slot 3 - unused */ - 0, /* Slot 4 - unused */ - 0, /* Slot 5 - unused */ - 0, /* Slot 6 - unused */ - 0, /* Slot 7 - unused */ - 0, /* Slot 8 - unused */ - 0, /* Slot 9 - unused */ - 0, /* Slot 10 - unused */ - 0, /* Slot 11 - unused */ - 0, /* Slot 12 - unused */ - 0, /* Slot 13 - unused */ - 2, /* Slot 14 - Ethernet */ - 0, /* Slot 15 - unused */ - 3, /* Slot 16 - PMC */ - 0, /* Slot 17 - unused */ - 0, /* Slot 18 - unused */ - 0, /* Slot 19 - unused */ - 0, /* Slot 20 - unused */ - 0, /* Slot 21 - unused */ - 0, /* Slot 22 - unused */ -}; - -/* Motorola Sitka */ -static char Sitka_pci_IRQ_map[21] = -{ - 0, /* Slot 0 - unused */ - 0, /* Slot 1 - unused */ - 0, /* Slot 2 - unused */ - 0, /* Slot 3 - unused */ - 0, /* Slot 4 - unused */ - 0, /* Slot 5 - unused */ - 0, /* Slot 6 - unused */ - 0, /* Slot 7 - unused */ - 0, /* Slot 8 - unused */ - 0, /* Slot 9 - unused */ - 0, /* Slot 10 - unused */ - 0, /* Slot 11 - unused */ - 0, /* Slot 12 - unused */ - 0, /* Slot 13 - unused */ - 2, /* Slot 14 - Ethernet */ - 0, /* Slot 15 - unused */ - 9, /* Slot 16 - PMC 1 */ - 12, /* Slot 17 - PMC 2 */ - 0, /* Slot 18 - unused */ - 0, /* Slot 19 - unused */ - 4, /* Slot 20 - NT P2P bridge */ -}; - -/* Motorola MTX */ -static char MTX_pci_IRQ_map[23] = -{ - 0, /* Slot 0 - unused */ - 0, /* Slot 1 - unused */ - 0, /* Slot 2 - unused */ - 0, /* Slot 3 - unused */ - 0, /* Slot 4 - unused */ - 0, /* Slot 5 - unused */ - 0, /* Slot 6 - unused */ - 0, /* Slot 7 - unused */ - 0, /* Slot 8 - unused */ - 0, /* Slot 9 - unused */ - 0, /* Slot 10 - unused */ - 0, /* Slot 11 - unused */ - 3, /* Slot 12 - SCSI */ - 0, /* Slot 13 - unused */ - 2, /* Slot 14 - Ethernet */ - 0, /* Slot 15 - unused */ - 9, /* Slot 16 - PCI/PMC slot 1 */ - 10, /* Slot 17 - PCI/PMC slot 2 */ - 11, /* Slot 18 - PCI slot 3 */ - 0, /* Slot 19 - unused */ - 0, /* Slot 20 - unused */ - 0, /* Slot 21 - unused */ - 0, /* Slot 22 - unused */ -}; - -/* Motorola MTX Plus */ -/* Secondary bus interrupt routing is not supported yet */ -static char MTXplus_pci_IRQ_map[23] = -{ - 0, /* Slot 0 - unused */ - 0, /* Slot 1 - unused */ - 0, /* Slot 2 - unused */ - 0, /* Slot 3 - unused */ - 0, /* Slot 4 - unused */ - 0, /* Slot 5 - unused */ - 0, /* Slot 6 - unused */ - 0, /* Slot 7 - unused */ - 0, /* Slot 8 - unused */ - 0, /* Slot 9 - unused */ - 0, /* Slot 10 - unused */ - 0, /* Slot 11 - unused */ - 3, /* Slot 12 - SCSI */ - 0, /* Slot 13 - unused */ - 2, /* Slot 14 - Ethernet 1 */ - 0, /* Slot 15 - unused */ - 9, /* Slot 16 - PCI slot 1P */ - 10, /* Slot 17 - PCI slot 2P */ - 11, /* Slot 18 - PCI slot 3P */ - 10, /* Slot 19 - Ethernet 2 */ - 0, /* Slot 20 - P2P Bridge */ - 0, /* Slot 21 - unused */ - 0, /* Slot 22 - unused */ -}; - -static char Raven_pci_IRQ_routes[] = -{ - 0, /* This is a dummy structure */ -}; - -/* Motorola MVME16xx */ -static char Genesis_pci_IRQ_map[16] = -{ - 0, /* Slot 0 - unused */ - 0, /* Slot 1 - unused */ - 0, /* Slot 2 - unused */ - 0, /* Slot 3 - unused */ - 0, /* Slot 4 - unused */ - 0, /* Slot 5 - unused */ - 0, /* Slot 6 - unused */ - 0, /* Slot 7 - unused */ - 0, /* Slot 8 - unused */ - 0, /* Slot 9 - unused */ - 0, /* Slot 10 - unused */ - 0, /* Slot 11 - unused */ - 3, /* Slot 12 - SCSI */ - 0, /* Slot 13 - unused */ - 1, /* Slot 14 - Ethernet */ - 0, /* Slot 15 - unused */ -}; - -static char Genesis_pci_IRQ_routes[] = -{ - 0, /* Line 0 - Unused */ - 10, /* Line 1 */ - 11, /* Line 2 */ - 14, /* Line 3 */ - 15 /* Line 4 */ -}; - -static char Genesis2_pci_IRQ_map[23] = -{ - 0, /* Slot 0 - unused */ - 0, /* Slot 1 - unused */ - 0, /* Slot 2 - unused */ - 0, /* Slot 3 - unused */ - 0, /* Slot 4 - unused */ - 0, /* Slot 5 - unused */ - 0, /* Slot 6 - unused */ - 0, /* Slot 7 - unused */ - 0, /* Slot 8 - unused */ - 0, /* Slot 9 - unused */ - 0, /* Slot 10 - unused */ - 0, /* Slot 11 - IDE */ - 3, /* Slot 12 - SCSI */ - 5, /* Slot 13 - Universe PCI - VME Bridge */ - 2, /* Slot 14 - Ethernet */ - 0, /* Slot 15 - unused */ - 9, /* Slot 16 - PMC 1 */ - 12, /* Slot 17 - pci */ - 11, /* Slot 18 - pci */ - 10, /* Slot 19 - pci */ - 0, /* Slot 20 - pci */ - 0, /* Slot 21 - unused */ - 0, /* Slot 22 - unused */ -}; - -/* Motorola Series-E */ -static char Comet_pci_IRQ_map[23] = -{ - 0, /* Slot 0 - unused */ - 0, /* Slot 1 - unused */ - 0, /* Slot 2 - unused */ - 0, /* Slot 3 - unused */ - 0, /* Slot 4 - unused */ - 0, /* Slot 5 - unused */ - 0, /* Slot 6 - unused */ - 0, /* Slot 7 - unused */ - 0, /* Slot 8 - unused */ - 0, /* Slot 9 - unused */ - 0, /* Slot 10 - unused */ - 0, /* Slot 11 - unused */ - 3, /* Slot 12 - SCSI */ - 0, /* Slot 13 - unused */ - 1, /* Slot 14 - Ethernet */ - 0, /* Slot 15 - unused */ - 1, /* Slot 16 - PCI slot 1 */ - 2, /* Slot 17 - PCI slot 2 */ - 3, /* Slot 18 - PCI slot 3 */ - 4, /* Slot 19 - PCI bridge */ - 0, - 0, - 0, -}; - -static char Comet_pci_IRQ_routes[] = -{ - 0, /* Line 0 - Unused */ - 10, /* Line 1 */ - 11, /* Line 2 */ - 14, /* Line 3 */ - 15 /* Line 4 */ -}; - -/* Motorola Series-EX */ -static char Comet2_pci_IRQ_map[23] = -{ - 0, /* Slot 0 - unused */ - 0, /* Slot 1 - unused */ - 3, /* Slot 2 - SCSI - NCR825A */ - 0, /* Slot 3 - unused */ - 1, /* Slot 4 - Ethernet - DEC2104X */ - 0, /* Slot 5 - unused */ - 1, /* Slot 6 - PCI slot 1 */ - 2, /* Slot 7 - PCI slot 2 */ - 3, /* Slot 8 - PCI slot 3 */ - 4, /* Slot 9 - PCI bridge */ - 0, /* Slot 10 - unused */ - 0, /* Slot 11 - unused */ - 3, /* Slot 12 - SCSI - NCR825A */ - 0, /* Slot 13 - unused */ - 1, /* Slot 14 - Ethernet - DEC2104X */ - 0, /* Slot 15 - unused */ - 1, /* Slot 16 - PCI slot 1 */ - 2, /* Slot 17 - PCI slot 2 */ - 3, /* Slot 18 - PCI slot 3 */ - 4, /* Slot 19 - PCI bridge */ - 0, - 0, - 0, -}; - -static char Comet2_pci_IRQ_routes[] = -{ - 0, /* Line 0 - Unused */ - 10, /* Line 1 */ - 11, /* Line 2 */ - 14, /* Line 3 */ - 15, /* Line 4 */ -}; - -/* - * ibm 830 (and 850?). - * This is actually based on the Carolina motherboard - * -- Cort - */ -static char ibm8xx_pci_IRQ_map[23] = { - 0, /* Slot 0 - unused */ - 0, /* Slot 1 - unused */ - 0, /* Slot 2 - unused */ - 0, /* Slot 3 - unused */ - 0, /* Slot 4 - unused */ - 0, /* Slot 5 - unused */ - 0, /* Slot 6 - unused */ - 0, /* Slot 7 - unused */ - 0, /* Slot 8 - unused */ - 0, /* Slot 9 - unused */ - 0, /* Slot 10 - unused */ - 0, /* Slot 11 - FireCoral */ - 4, /* Slot 12 - Ethernet PCIINTD# */ - 2, /* Slot 13 - PCI Slot #2 */ - 2, /* Slot 14 - S3 Video PCIINTD# */ - 0, /* Slot 15 - onboard SCSI (INDI) [1] */ - 3, /* Slot 16 - NCR58C810 RS6000 Only PCIINTC# */ - 0, /* Slot 17 - unused */ - 2, /* Slot 18 - PCI Slot 2 PCIINTx# (See below) */ - 0, /* Slot 19 - unused */ - 0, /* Slot 20 - unused */ - 0, /* Slot 21 - unused */ - 2, /* Slot 22 - PCI slot 1 PCIINTx# (See below) */ -}; - -static char ibm8xx_pci_IRQ_routes[] = { - 0, /* Line 0 - unused */ - 15, /* Line 1 */ - 15, /* Line 2 */ - 15, /* Line 3 */ - 15, /* Line 4 */ -}; - -/* - * a 6015 ibm board - * -- Cort - */ -static char ibm6015_pci_IRQ_map[23] = { - 0, /* Slot 0 - unused */ - 0, /* Slot 1 - unused */ - 0, /* Slot 2 - unused */ - 0, /* Slot 3 - unused */ - 0, /* Slot 4 - unused */ - 0, /* Slot 5 - unused */ - 0, /* Slot 6 - unused */ - 0, /* Slot 7 - unused */ - 0, /* Slot 8 - unused */ - 0, /* Slot 9 - unused */ - 0, /* Slot 10 - unused */ - 0, /* Slot 11 - */ - 1, /* Slot 12 - SCSI */ - 2, /* Slot 13 - */ - 2, /* Slot 14 - */ - 1, /* Slot 15 - */ - 1, /* Slot 16 - */ - 0, /* Slot 17 - */ - 2, /* Slot 18 - */ - 0, /* Slot 19 - */ - 0, /* Slot 20 - */ - 0, /* Slot 21 - */ - 2, /* Slot 22 - */ -}; - -static char ibm6015_pci_IRQ_routes[] = { - 0, /* Line 0 - unused */ - 13, /* Line 1 */ - 15, /* Line 2 */ - 15, /* Line 3 */ - 15, /* Line 4 */ -}; - - -/* IBM Nobis and Thinkpad 850 */ -static char Nobis_pci_IRQ_map[23] ={ - 0, /* Slot 0 - unused */ - 0, /* Slot 1 - unused */ - 0, /* Slot 2 - unused */ - 0, /* Slot 3 - unused */ - 0, /* Slot 4 - unused */ - 0, /* Slot 5 - unused */ - 0, /* Slot 6 - unused */ - 0, /* Slot 7 - unused */ - 0, /* Slot 8 - unused */ - 0, /* Slot 9 - unused */ - 0, /* Slot 10 - unused */ - 0, /* Slot 11 - unused */ - 3, /* Slot 12 - SCSI */ - 0, /* Slot 13 - unused */ - 0, /* Slot 14 - unused */ - 0, /* Slot 15 - unused */ -}; - -static char Nobis_pci_IRQ_routes[] = { - 0, /* Line 0 - Unused */ - 13, /* Line 1 */ - 13, /* Line 2 */ - 13, /* Line 3 */ - 13 /* Line 4 */ -}; - -/* - * IBM RS/6000 43p/140 -- paulus - * XXX we should get all this from the residual data - */ -static char ibm43p_pci_IRQ_map[23] = { - 0, /* Slot 0 - unused */ - 0, /* Slot 1 - unused */ - 0, /* Slot 2 - unused */ - 0, /* Slot 3 - unused */ - 0, /* Slot 4 - unused */ - 0, /* Slot 5 - unused */ - 0, /* Slot 6 - unused */ - 0, /* Slot 7 - unused */ - 0, /* Slot 8 - unused */ - 0, /* Slot 9 - unused */ - 0, /* Slot 10 - unused */ - 0, /* Slot 11 - FireCoral ISA bridge */ - 6, /* Slot 12 - Ethernet */ - 0, /* Slot 13 - openpic */ - 0, /* Slot 14 - unused */ - 0, /* Slot 15 - unused */ - 7, /* Slot 16 - NCR58C825a onboard scsi */ - 0, /* Slot 17 - unused */ - 2, /* Slot 18 - PCI Slot 2 PCIINTx# (See below) */ - 0, /* Slot 19 - unused */ - 0, /* Slot 20 - unused */ - 0, /* Slot 21 - unused */ - 1, /* Slot 22 - PCI slot 1 PCIINTx# (See below) */ -}; - -static char ibm43p_pci_IRQ_routes[] = { - 0, /* Line 0 - unused */ - 15, /* Line 1 */ - 15, /* Line 2 */ - 15, /* Line 3 */ - 15, /* Line 4 */ -}; - -/* Motorola PowerPlus architecture PCI IRQ tables */ -/* Interrupt line values for INTA-D on primary/secondary MPIC inputs */ - -struct powerplus_irq_list -{ - unsigned char primary[4]; /* INT A-D */ - unsigned char secondary[4]; /* INT A-D */ -}; - -/* - * For standard PowerPlus boards, bus 0 PCI INTs A-D are routed to - * OpenPIC inputs 9-12. PCI INTs A-D from the on board P2P bridge - * are routed to OpenPIC inputs 5-8. These values are offset by - * 16 in the table to reflect the Linux kernel interrupt value. - */ -struct powerplus_irq_list Powerplus_pci_IRQ_list = -{ - {25, 26, 27, 28}, - {21, 22, 23, 24} -}; - -/* - * For the MCP750 (system slot board), cPCI INTs A-D are routed to - * OpenPIC inputs 8-11 and the PMC INTs A-D are routed to OpenPIC - * input 3. On a hot swap MCP750, the companion card PCI INTs A-D - * are routed to OpenPIC inputs 12-15. These values are offset by - * 16 in the table to reflect the Linux kernel interrupt value. - */ -struct powerplus_irq_list Mesquite_pci_IRQ_list = -{ - {24, 25, 26, 27}, - {28, 29, 30, 31} -}; - -/* - * This table represents the standard PCI swizzle defined in the - * PCI bus specification. - */ -static unsigned char prep_pci_intpins[4][4] = -{ - { 1, 2, 3, 4}, /* Buses 0, 4, 8, ... */ - { 2, 3, 4, 1}, /* Buses 1, 5, 9, ... */ - { 3, 4, 1, 2}, /* Buses 2, 6, 10 ... */ - { 4, 1, 2, 3}, /* Buses 3, 7, 11 ... */ -}; - -/* We have to turn on LEVEL mode for changed IRQs */ -/* All PCI IRQs need to be level mode, so this should be something - * other than hard-coded as well... IRQs are individually mappable - * to either edge or level. - */ - -/* - * 8259 edge/level control definitions - */ -#define ISA8259_M_ELCR 0x4d0 -#define ISA8259_S_ELCR 0x4d1 - -#define ELCRS_INT15_LVL 0x80 -#define ELCRS_INT14_LVL 0x40 -#define ELCRS_INT12_LVL 0x10 -#define ELCRS_INT11_LVL 0x08 -#define ELCRS_INT10_LVL 0x04 -#define ELCRS_INT9_LVL 0x02 -#define ELCRS_INT8_LVL 0x01 -#define ELCRM_INT7_LVL 0x80 -#define ELCRM_INT5_LVL 0x20 - -#if 0 -/* - * PCI config space access. - */ -#define CFGADDR(dev) ((1<<(dev>>3)) | ((dev&7)<<8)) -#define DEVNO(dev) (dev>>3) - -#define MIN_DEVNR 11 -#define MAX_DEVNR 22 - -static int -prep_read_config(struct pci_bus *bus, unsigned int devfn, int offset, - int len, u32 *val) -{ - struct pci_controller *hose = bus->sysdata; - volatile void __iomem *cfg_data; - - if (bus->number != 0 || DEVNO(devfn) < MIN_DEVNR - || DEVNO(devfn) > MAX_DEVNR) - return PCIBIOS_DEVICE_NOT_FOUND; - - /* - * Note: the caller has already checked that offset is - * suitably aligned and that len is 1, 2 or 4. - */ - cfg_data = hose->cfg_data + CFGADDR(devfn) + offset; - switch (len) { - case 1: - *val = in_8(cfg_data); - break; - case 2: - *val = in_le16(cfg_data); - break; - default: - *val = in_le32(cfg_data); - break; - } - return PCIBIOS_SUCCESSFUL; -} - -static int -prep_write_config(struct pci_bus *bus, unsigned int devfn, int offset, - int len, u32 val) -{ - struct pci_controller *hose = bus->sysdata; - volatile void __iomem *cfg_data; - - if (bus->number != 0 || DEVNO(devfn) < MIN_DEVNR - || DEVNO(devfn) > MAX_DEVNR) - return PCIBIOS_DEVICE_NOT_FOUND; - - /* - * Note: the caller has already checked that offset is - * suitably aligned and that len is 1, 2 or 4. - */ - cfg_data = hose->cfg_data + CFGADDR(devfn) + offset; - switch (len) { - case 1: - out_8(cfg_data, val); - break; - case 2: - out_le16(cfg_data, val); - break; - default: - out_le32(cfg_data, val); - break; - } - return PCIBIOS_SUCCESSFUL; -} - -static struct pci_ops prep_pci_ops = -{ - prep_read_config, - prep_write_config -}; -#endif - -#define MOTOROLA_CPUTYPE_REG 0x800 -#define MOTOROLA_BASETYPE_REG 0x803 -#define MPIC_RAVEN_ID 0x48010000 -#define MPIC_HAWK_ID 0x48030000 -#define MOT_PROC2_BIT 0x800 - -static u_char prep_openpic_initsenses[] __initdata = { - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* MVME2600_INT_SIO */ - (IRQ_SENSE_EDGE | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_FALCN_ECC_ERR */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_ETHERNET */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_SCSI */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_GRAPHICS */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_VME0 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_VME1 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_VME2 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_VME3 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_INTA */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_INTB */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_INTC */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_INTD */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_LM_SIG0 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_LM_SIG1 */ -}; - -#define MOT_RAVEN_PRESENT 0x1 -#define MOT_HAWK_PRESENT 0x2 - -int mot_entry = -1; -int prep_keybd_present = 1; -int MotMPIC; -int mot_multi; - -int __init -raven_init(void) -{ - unsigned int devid; - unsigned int pci_membase; - unsigned char base_mod; - - /* Check to see if the Raven chip exists. */ - if ( _prep_type != _PREP_Motorola) { - OpenPIC_Addr = NULL; - return 0; - } - - /* Check to see if this board is a type that might have a Raven. */ - if ((inb(MOTOROLA_CPUTYPE_REG) & 0xF0) != 0xE0) { - OpenPIC_Addr = NULL; - return 0; - } - - /* Check the first PCI device to see if it is a Raven. */ - early_read_config_dword(NULL, 0, 0, PCI_VENDOR_ID, &devid); - - switch (devid & 0xffff0000) { - case MPIC_RAVEN_ID: - MotMPIC = MOT_RAVEN_PRESENT; - break; - case MPIC_HAWK_ID: - MotMPIC = MOT_HAWK_PRESENT; - break; - default: - OpenPIC_Addr = NULL; - return 0; - } - - - /* Read the memory base register. */ - early_read_config_dword(NULL, 0, 0, PCI_BASE_ADDRESS_1, &pci_membase); - - if (pci_membase == 0) { - OpenPIC_Addr = NULL; - return 0; - } - - /* Map the Raven MPIC registers to virtual memory. */ - OpenPIC_Addr = ioremap(pci_membase+0xC0000000, 0x22000); - - OpenPIC_InitSenses = prep_openpic_initsenses; - OpenPIC_NumInitSenses = sizeof(prep_openpic_initsenses); - - ppc_md.get_irq = openpic_get_irq; - - /* If raven is present on Motorola store the system config register - * for later use. - */ - ProcInfo = (unsigned long *)ioremap(0xfef80400, 4); - - /* Indicate to system if this is a multiprocessor board */ - if (!(*ProcInfo & MOT_PROC2_BIT)) { - mot_multi = 1; - } - - /* This is a hack. If this is a 2300 or 2400 mot board then there is - * no keyboard controller and we have to indicate that. - */ - base_mod = inb(MOTOROLA_BASETYPE_REG); - if ((MotMPIC == MOT_HAWK_PRESENT) || (base_mod == 0xF9) || - (base_mod == 0xFA) || (base_mod == 0xE1)) - prep_keybd_present = 0; - - return 1; -} - -struct mot_info { - int cpu_type; /* 0x100 mask assumes for Raven and Hawk boards that the level/edge are set */ - /* 0x200 if this board has a Hawk chip. */ - int base_type; - int max_cpu; /* ored with 0x80 if this board should be checked for multi CPU */ - const char *name; - unsigned char *map; - unsigned char *routes; - void (*map_non0_bus)(struct pci_dev *); /* For boards with more than bus 0 devices. */ - struct powerplus_irq_list *pci_irq_list; /* List of PCI MPIC inputs */ - unsigned char secondary_bridge_devfn; /* devfn of secondary bus transparent bridge */ -} mot_info[] = { - {0x300, 0x00, 0x00, "MVME 2400", Genesis2_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0xFF}, - {0x010, 0x00, 0x00, "Genesis", Genesis_pci_IRQ_map, Genesis_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0x00}, - {0x020, 0x00, 0x00, "Powerstack (Series E)", Comet_pci_IRQ_map, Comet_pci_IRQ_routes, NULL, NULL, 0x00}, - {0x040, 0x00, 0x00, "Blackhawk (Powerstack)", Blackhawk_pci_IRQ_map, Blackhawk_pci_IRQ_routes, NULL, NULL, 0x00}, - {0x050, 0x00, 0x00, "Omaha (PowerStack II Pro3000)", Omaha_pci_IRQ_map, Omaha_pci_IRQ_routes, NULL, NULL, 0x00}, - {0x060, 0x00, 0x00, "Utah (Powerstack II Pro4000)", Utah_pci_IRQ_map, Utah_pci_IRQ_routes, NULL, NULL, 0x00}, - {0x0A0, 0x00, 0x00, "Powerstack (Series EX)", Comet2_pci_IRQ_map, Comet2_pci_IRQ_routes, NULL, NULL, 0x00}, - {0x1E0, 0xE0, 0x00, "Mesquite cPCI (MCP750)", Mesquite_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Mesquite_pci_IRQ_list, 0xFF}, - {0x1E0, 0xE1, 0x00, "Sitka cPCI (MCPN750)", Sitka_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0xFF}, - {0x1E0, 0xE2, 0x00, "Mesquite cPCI (MCP750) w/ HAC", Mesquite_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Mesquite_pci_IRQ_list, 0xC0}, - {0x1E0, 0xF6, 0x80, "MTX Plus", MTXplus_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0xA0}, - {0x1E0, 0xF6, 0x81, "Dual MTX Plus", MTXplus_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0xA0}, - {0x1E0, 0xF7, 0x80, "MTX wo/ Parallel Port", MTX_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0x00}, - {0x1E0, 0xF7, 0x81, "Dual MTX wo/ Parallel Port", MTX_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0x00}, - {0x1E0, 0xF8, 0x80, "MTX w/ Parallel Port", MTX_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0x00}, - {0x1E0, 0xF8, 0x81, "Dual MTX w/ Parallel Port", MTX_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0x00}, - {0x1E0, 0xF9, 0x00, "MVME 2300", Genesis2_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0xFF}, - {0x1E0, 0xFA, 0x00, "MVME 2300SC/2600", Genesis2_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0xFF}, - {0x1E0, 0xFB, 0x00, "MVME 2600 with MVME712M", Genesis2_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0xFF}, - {0x1E0, 0xFC, 0x00, "MVME 2600/2700 with MVME761", Genesis2_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0xFF}, - {0x1E0, 0xFD, 0x80, "MVME 3600 with MVME712M", Genesis2_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0x00}, - {0x1E0, 0xFD, 0x81, "MVME 4600 with MVME712M", Genesis2_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0xFF}, - {0x1E0, 0xFE, 0x80, "MVME 3600 with MVME761", Genesis2_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0xFF}, - {0x1E0, 0xFE, 0x81, "MVME 4600 with MVME761", Genesis2_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0xFF}, - {0x1E0, 0xFF, 0x00, "MVME 1600-001 or 1600-011", Genesis2_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0xFF}, - {0x000, 0x00, 0x00, "", NULL, NULL, NULL, NULL, 0x00} -}; - -void __init -ibm_prep_init(void) -{ - if (have_residual_data) { - u32 addr, real_addr, len, offset; - PPC_DEVICE *mpic; - PnP_TAG_PACKET *pkt; - - /* Use the PReP residual data to determine if an OpenPIC is - * present. If so, get the large vendor packet which will - * tell us the base address and length in memory. - * If we are successful, ioremap the memory area and set - * OpenPIC_Addr (this indicates that the OpenPIC was found). - */ - mpic = residual_find_device(-1, NULL, SystemPeripheral, - ProgrammableInterruptController, MPIC, 0); - if (!mpic) - return; - - pkt = PnP_find_large_vendor_packet(res->DevicePnPHeap + - mpic->AllocatedOffset, 9, 0); - - if (!pkt) - return; - -#define p pkt->L4_Pack.L4_Data.L4_PPCPack - if (p.PPCData[1] == 32) { - switch (p.PPCData[0]) { - case 1: offset = PREP_ISA_IO_BASE; break; - case 2: offset = PREP_ISA_MEM_BASE; break; - default: return; /* Not I/O or memory?? */ - } - } - else - return; /* Not a 32-bit address */ - - real_addr = ld_le32((unsigned int *) (p.PPCData + 4)); - if (real_addr == 0xffffffff) - return; - - /* Adjust address to be as seen by CPU */ - addr = real_addr + offset; - - len = ld_le32((unsigned int *) (p.PPCData + 12)); - if (!len) - return; -#undef p - OpenPIC_Addr = ioremap(addr, len); - ppc_md.get_irq = openpic_get_irq; - - OpenPIC_InitSenses = prep_openpic_initsenses; - OpenPIC_NumInitSenses = sizeof(prep_openpic_initsenses); - - printk(KERN_INFO "MPIC at 0x%08x (0x%08x), length 0x%08x " - "mapped to 0x%p\n", addr, real_addr, len, OpenPIC_Addr); - } -} - -static void __init -ibm43p_pci_map_non0(struct pci_dev *dev) -{ - unsigned char intpin; - static unsigned char bridge_intrs[4] = { 3, 4, 5, 8 }; - - if (dev == NULL) - return; - pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &intpin); - if (intpin < 1 || intpin > 4) - return; - intpin = (PCI_SLOT(dev->devfn) + intpin - 1) & 3; - dev->irq = openpic_to_irq(bridge_intrs[intpin]); - pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq); -} - -void __init -prep_residual_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi) -{ - if (have_residual_data) { - Motherboard_map_name = res->VitalProductData.PrintableModel; - Motherboard_map = NULL; - Motherboard_routes = NULL; - residual_irq_mask(irq_edge_mask_lo, irq_edge_mask_hi); - } -} - -void __init -prep_sandalfoot_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi) -{ - Motherboard_map_name = "IBM 6015/7020 (Sandalfoot/Sandalbow)"; - Motherboard_map = ibm6015_pci_IRQ_map; - Motherboard_routes = ibm6015_pci_IRQ_routes; - *irq_edge_mask_lo = 0x00; /* IRQs 0-7 all edge-triggered */ - *irq_edge_mask_hi = 0xA0; /* IRQs 13, 15 level-triggered */ -} - -void __init -prep_thinkpad_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi) -{ - Motherboard_map_name = "IBM Thinkpad 850/860"; - Motherboard_map = Nobis_pci_IRQ_map; - Motherboard_routes = Nobis_pci_IRQ_routes; - *irq_edge_mask_lo = 0x00; /* IRQs 0-7 all edge-triggered */ - *irq_edge_mask_hi = 0xA0; /* IRQs 13, 15 level-triggered */ -} - -void __init -prep_carolina_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi) -{ - Motherboard_map_name = "IBM 7248, PowerSeries 830/850 (Carolina)"; - Motherboard_map = ibm8xx_pci_IRQ_map; - Motherboard_routes = ibm8xx_pci_IRQ_routes; - *irq_edge_mask_lo = 0x00; /* IRQs 0-7 all edge-triggered */ - *irq_edge_mask_hi = 0xA4; /* IRQs 10, 13, 15 level-triggered */ -} - -void __init -prep_tiger1_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi) -{ - Motherboard_map_name = "IBM 43P-140 (Tiger1)"; - Motherboard_map = ibm43p_pci_IRQ_map; - Motherboard_routes = ibm43p_pci_IRQ_routes; - Motherboard_non0 = ibm43p_pci_map_non0; - *irq_edge_mask_lo = 0x00; /* IRQs 0-7 all edge-triggered */ - *irq_edge_mask_hi = 0xA0; /* IRQs 13, 15 level-triggered */ -} - -void __init -prep_route_pci_interrupts(void) -{ - unsigned char *ibc_pirq = (unsigned char *)0x80800860; - unsigned char *ibc_pcicon = (unsigned char *)0x80800840; - int i; - - if ( _prep_type == _PREP_Motorola) - { - unsigned short irq_mode; - unsigned char cpu_type; - unsigned char base_mod; - int entry; - - cpu_type = inb(MOTOROLA_CPUTYPE_REG) & 0xF0; - base_mod = inb(MOTOROLA_BASETYPE_REG); - - for (entry = 0; mot_info[entry].cpu_type != 0; entry++) { - if (mot_info[entry].cpu_type & 0x200) { /* Check for Hawk chip */ - if (!(MotMPIC & MOT_HAWK_PRESENT)) - continue; - } else { /* Check non hawk boards */ - if ((mot_info[entry].cpu_type & 0xff) != cpu_type) - continue; - - if (mot_info[entry].base_type == 0) { - mot_entry = entry; - break; - } - - if (mot_info[entry].base_type != base_mod) - continue; - } - - if (!(mot_info[entry].max_cpu & 0x80)) { - mot_entry = entry; - break; - } - - /* processor 1 not present and max processor zero indicated */ - if ((*ProcInfo & MOT_PROC2_BIT) && !(mot_info[entry].max_cpu & 0x7f)) { - mot_entry = entry; - break; - } - - /* processor 1 present and max processor zero indicated */ - if (!(*ProcInfo & MOT_PROC2_BIT) && (mot_info[entry].max_cpu & 0x7f)) { - mot_entry = entry; - break; - } - } - - if (mot_entry == -1) /* No particular cpu type found - assume Blackhawk */ - mot_entry = 3; - - Motherboard_map_name = (unsigned char *)mot_info[mot_entry].name; - Motherboard_map = mot_info[mot_entry].map; - Motherboard_routes = mot_info[mot_entry].routes; - Motherboard_non0 = mot_info[mot_entry].map_non0_bus; - - if (!(mot_info[entry].cpu_type & 0x100)) { - /* AJF adjust level/edge control according to routes */ - irq_mode = 0; - for (i = 1; i <= 4; i++) - irq_mode |= ( 1 << Motherboard_routes[i] ); - outb( irq_mode & 0xff, 0x4d0 ); - outb( (irq_mode >> 8) & 0xff, 0x4d1 ); - } - } else if ( _prep_type == _PREP_IBM ) { - unsigned char irq_edge_mask_lo, irq_edge_mask_hi; - unsigned short irq_edge_mask; - int i; - - setup_ibm_pci(&irq_edge_mask_lo, &irq_edge_mask_hi); - - outb(inb(0x04d0)|irq_edge_mask_lo, 0x4d0); /* primary 8259 */ - outb(inb(0x04d1)|irq_edge_mask_hi, 0x4d1); /* cascaded 8259 */ - - irq_edge_mask = (irq_edge_mask_hi << 8) | irq_edge_mask_lo; - for (i = 0; i < 16; ++i, irq_edge_mask >>= 1) - if (irq_edge_mask & 1) - irq_desc[i].status |= IRQ_LEVEL; - } else { - printk("No known machine pci routing!\n"); - return; - } - - /* Set up mapping from slots */ - if (Motherboard_routes) { - for (i = 1; i <= 4; i++) - ibc_pirq[i-1] = Motherboard_routes[i]; - - /* Enable PCI interrupts */ - *ibc_pcicon |= 0x20; - } -} - -void __init -prep_pib_init(void) -{ - unsigned char reg; - unsigned short short_reg; - - struct pci_dev *dev = NULL; - - if (( _prep_type == _PREP_Motorola) && (OpenPIC_Addr)) { - /* - * Perform specific configuration for the Via Tech or - * or Winbond PCI-ISA-Bridge part. - */ - if ((dev = pci_get_device(PCI_VENDOR_ID_VIA, - PCI_DEVICE_ID_VIA_82C586_1, dev))) { - /* - * PPCBUG does not set the enable bits - * for the IDE device. Force them on here. - */ - pci_read_config_byte(dev, 0x40, ®); - - reg |= 0x03; /* IDE: Chip Enable Bits */ - pci_write_config_byte(dev, 0x40, reg); - } - if ((dev = pci_get_device(PCI_VENDOR_ID_VIA, - PCI_DEVICE_ID_VIA_82C586_2, - dev)) && (dev->devfn = 0x5a)) { - /* Force correct USB interrupt */ - dev->irq = 11; - pci_write_config_byte(dev, - PCI_INTERRUPT_LINE, - dev->irq); - } - if ((dev = pci_get_device(PCI_VENDOR_ID_WINBOND, - PCI_DEVICE_ID_WINBOND_83C553, dev))) { - /* Clear PCI Interrupt Routing Control Register. */ - short_reg = 0x0000; - pci_write_config_word(dev, 0x44, short_reg); - if (OpenPIC_Addr){ - /* Route IDE interrupts to IRQ 14 */ - reg = 0xEE; - pci_write_config_byte(dev, 0x43, reg); - } - } - } - - if ((dev = pci_get_device(PCI_VENDOR_ID_WINBOND, - PCI_DEVICE_ID_WINBOND_82C105, dev))){ - if (OpenPIC_Addr){ - /* - * Disable LEGIRQ mode so PCI INTS are routed - * directly to the 8259 and enable both channels - */ - pci_write_config_dword(dev, 0x40, 0x10ff0033); - - /* Force correct IDE interrupt */ - dev->irq = 14; - pci_write_config_byte(dev, - PCI_INTERRUPT_LINE, - dev->irq); - } else { - /* Enable LEGIRQ for PCI INT -> 8259 IRQ routing */ - pci_write_config_dword(dev, 0x40, 0x10ff08a1); - } - } - pci_dev_put(dev); -} - -static void __init -Powerplus_Map_Non0(struct pci_dev *dev) -{ - struct pci_bus *pbus; /* Parent bus structure pointer */ - struct pci_dev *tdev = dev; /* Temporary device structure */ - unsigned int devnum; /* Accumulated device number */ - unsigned char intline; /* Linux interrupt value */ - unsigned char intpin; /* PCI interrupt pin */ - - /* Check for valid PCI dev pointer */ - if (dev == NULL) return; - - /* Initialize bridge IDSEL variable */ - devnum = PCI_SLOT(tdev->devfn); - - /* Read the interrupt pin of the device and adjust for indexing */ - pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &intpin); - - /* If device doesn't request an interrupt, return */ - if ( (intpin < 1) || (intpin > 4) ) - return; - - intpin--; - - /* - * Walk up to bus 0, adjusting the interrupt pin for the standard - * PCI bus swizzle. - */ - do { - intpin = (prep_pci_intpins[devnum % 4][intpin]) - 1; - pbus = tdev->bus; /* up one level */ - tdev = pbus->self; - devnum = PCI_SLOT(tdev->devfn); - } while(tdev->bus->number); - - /* Use the primary interrupt inputs by default */ - intline = mot_info[mot_entry].pci_irq_list->primary[intpin]; - - /* - * If the board has secondary interrupt inputs, walk the bus and - * note the devfn of the bridge from bus 0. If it is the same as - * the devfn of the bus bridge with secondary inputs, use those. - * Otherwise, assume it's a PMC site and get the interrupt line - * value from the interrupt routing table. - */ - if (mot_info[mot_entry].secondary_bridge_devfn) { - pbus = dev->bus; - - while (pbus->primary != 0) - pbus = pbus->parent; - - if ((pbus->self)->devfn != 0xA0) { - if ((pbus->self)->devfn == mot_info[mot_entry].secondary_bridge_devfn) - intline = mot_info[mot_entry].pci_irq_list->secondary[intpin]; - else { - if ((char *)(mot_info[mot_entry].map) == (char *)Mesquite_pci_IRQ_map) - intline = mot_info[mot_entry].map[((pbus->self)->devfn)/8] + 16; - else { - int i; - for (i=0;i<3;i++) - intpin = (prep_pci_intpins[devnum % 4][intpin]) - 1; - intline = mot_info[mot_entry].pci_irq_list->primary[intpin]; - } - } - } - } - - /* Write calculated interrupt value to header and device list */ - dev->irq = intline; - pci_write_config_byte(dev, PCI_INTERRUPT_LINE, (u8)dev->irq); -} - -void __init -prep_pcibios_fixup(void) -{ - struct pci_dev *dev = NULL; - int irq; - int have_openpic = (OpenPIC_Addr != NULL); - - prep_route_pci_interrupts(); - - printk("Setting PCI interrupts for a \"%s\"\n", Motherboard_map_name); - - /* Iterate through all the PCI devices, setting the IRQ */ - for_each_pci_dev(dev) { - /* - * If we have residual data, then this is easy: query the - * residual data for the IRQ line allocated to the device. - * This works the same whether we have an OpenPic or not. - */ - if (have_residual_data) { - irq = residual_pcidev_irq(dev); - dev->irq = have_openpic ? openpic_to_irq(irq) : irq; - } - /* - * If we don't have residual data, then we need to use - * tables to determine the IRQ. The table organisation - * is different depending on whether there is an OpenPIC - * or not. The tables are only used for bus 0, so check - * this first. - */ - else if (dev->bus->number == 0) { - irq = Motherboard_map[PCI_SLOT(dev->devfn)]; - dev->irq = have_openpic ? openpic_to_irq(irq) - : Motherboard_routes[irq]; - } - /* - * Finally, if we don't have residual data and the bus is - * non-zero, use the callback (if provided) - */ - else { - if (Motherboard_non0 != NULL) - Motherboard_non0(dev); - - continue; - } - - pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq); - } - - /* Setup the Winbond or Via PIB - prep_pib_init() is coded for - * the non-openpic case, but it breaks (at least) the Utah - * (Powerstack II Pro4000), so only call it if we have an - * openpic. - */ - if (have_openpic) - prep_pib_init(); -} - -static void __init -prep_pcibios_after_init(void) -{ -#if 0 - struct pci_dev *dev; - - /* If there is a WD 90C, reset the IO BAR to 0x0 (it started that - * way, but the PCI layer relocated it because it thought 0x0 was - * invalid for a BAR). - * If you don't do this, the card's VGA base will be <IO BAR>+0xc0000 - * instead of 0xc0000. vgacon.c (for example) is completely unaware of - * this little quirk. - */ - dev = pci_get_device(PCI_VENDOR_ID_WD, PCI_DEVICE_ID_WD_90C, NULL); - if (dev) { - dev->resource[1].end -= dev->resource[1].start; - dev->resource[1].start = 0; - /* tell the hardware */ - pci_write_config_dword(dev, PCI_BASE_ADDRESS_1, 0x0); - pci_dev_put(dev); - } -#endif -} - -static void __init -prep_init_resource(struct resource *res, unsigned long start, - unsigned long end, int flags) -{ - res->flags = flags; - res->start = start; - res->end = end; - res->name = "PCI host bridge"; - res->parent = NULL; - res->sibling = NULL; - res->child = NULL; -} - -void __init -prep_find_bridges(void) -{ - struct pci_controller* hose; - - hose = pcibios_alloc_controller(); - if (!hose) - return; - - hose->first_busno = 0; - hose->last_busno = 0xff; - hose->pci_mem_offset = PREP_ISA_MEM_BASE; - hose->io_base_phys = PREP_ISA_IO_BASE; - hose->io_base_virt = ioremap(PREP_ISA_IO_BASE, 0x800000); - prep_init_resource(&hose->io_resource, 0, 0x007fffff, IORESOURCE_IO); - prep_init_resource(&hose->mem_resources[0], 0xc0000000, 0xfeffffff, - IORESOURCE_MEM); - setup_indirect_pci(hose, PREP_ISA_IO_BASE + 0xcf8, - PREP_ISA_IO_BASE + 0xcfc); - - printk("PReP architecture\n"); - - if (have_residual_data) { - PPC_DEVICE *hostbridge; - - hostbridge = residual_find_device(PROCESSORDEVICE, NULL, - BridgeController, PCIBridge, -1, 0); - if (hostbridge && - ((hostbridge->DeviceId.Interface == PCIBridgeIndirect) || - (hostbridge->DeviceId.Interface == PCIBridgeRS6K))) { - PnP_TAG_PACKET * pkt; - pkt = PnP_find_large_vendor_packet( - res->DevicePnPHeap+hostbridge->AllocatedOffset, - 3, 0); - if(pkt) { -#define p pkt->L4_Pack.L4_Data.L4_PPCPack - setup_indirect_pci(hose, - ld_le32((unsigned *) (p.PPCData)), - ld_le32((unsigned *) (p.PPCData+8))); -#undef p - } else - setup_indirect_pci(hose, 0x80000cf8, 0x80000cfc); - } - } - - ppc_md.pcibios_fixup = prep_pcibios_fixup; - ppc_md.pcibios_after_init = prep_pcibios_after_init; -} diff --git a/arch/ppc/platforms/prep_setup.c b/arch/ppc/platforms/prep_setup.c deleted file mode 100644 index 465b658c927d..000000000000 --- a/arch/ppc/platforms/prep_setup.c +++ /dev/null @@ -1,1043 +0,0 @@ -/* - * Copyright (C) 1995 Linus Torvalds - * Adapted from 'alpha' version by Gary Thomas - * Modified by Cort Dougan (cort@cs.nmt.edu) - * - * Support for PReP (Motorola MTX/MVME) - * by Troy Benjegerdes (hozer@drgw.net) - */ - -/* - * bootup setup stuff.. - */ - -#include <linux/delay.h> -#include <linux/module.h> -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/stddef.h> -#include <linux/unistd.h> -#include <linux/ptrace.h> -#include <linux/slab.h> -#include <linux/user.h> -#include <linux/a.out.h> -#include <linux/screen_info.h> -#include <linux/major.h> -#include <linux/interrupt.h> -#include <linux/reboot.h> -#include <linux/init.h> -#include <linux/initrd.h> -#include <linux/ioport.h> -#include <linux/console.h> -#include <linux/timex.h> -#include <linux/pci.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> - -#include <asm/sections.h> -#include <asm/mmu.h> -#include <asm/processor.h> -#include <asm/residual.h> -#include <asm/io.h> -#include <asm/pgtable.h> -#include <asm/cache.h> -#include <asm/dma.h> -#include <asm/machdep.h> -#include <asm/mc146818rtc.h> -#include <asm/mk48t59.h> -#include <asm/prep_nvram.h> -#include <asm/raven.h> -#include <asm/vga.h> -#include <asm/time.h> -#include <asm/mpc10x.h> -#include <asm/i8259.h> -#include <asm/open_pic.h> -#include <asm/pci-bridge.h> -#include <asm/todc.h> - -/* prep registers for L2 */ -#define CACHECRBA 0x80000823 /* Cache configuration register address */ -#define L2CACHE_MASK 0x03 /* Mask for 2 L2 Cache bits */ -#define L2CACHE_512KB 0x00 /* 512KB */ -#define L2CACHE_256KB 0x01 /* 256KB */ -#define L2CACHE_1MB 0x02 /* 1MB */ -#define L2CACHE_NONE 0x03 /* NONE */ -#define L2CACHE_PARITY 0x08 /* Mask for L2 Cache Parity Protected bit */ - -TODC_ALLOC(); - -extern unsigned char prep_nvram_read_val(int addr); -extern void prep_nvram_write_val(int addr, - unsigned char val); -extern unsigned char rs_nvram_read_val(int addr); -extern void rs_nvram_write_val(int addr, - unsigned char val); -extern void ibm_prep_init(void); - -extern void prep_find_bridges(void); - -int _prep_type; - -extern void prep_residual_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi); -extern void prep_sandalfoot_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi); -extern void prep_thinkpad_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi); -extern void prep_carolina_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi); -extern void prep_tiger1_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi); - - -#define cached_21 (((char *)(ppc_cached_irq_mask))[3]) -#define cached_A1 (((char *)(ppc_cached_irq_mask))[2]) - -extern PTE *Hash, *Hash_end; -extern unsigned long Hash_size, Hash_mask; -extern int probingmem; -extern unsigned long loops_per_jiffy; - -/* useful ISA ports */ -#define PREP_SYSCTL 0x81c -/* present in the IBM reference design; possibly identical in Mot boxes: */ -#define PREP_IBM_SIMM_ID 0x803 /* SIMM size: 32 or 8 MiB */ -#define PREP_IBM_SIMM_PRESENCE 0x804 -#define PREP_IBM_EQUIPMENT 0x80c -#define PREP_IBM_L2INFO 0x80d -#define PREP_IBM_PM1 0x82a /* power management register 1 */ -#define PREP_IBM_PLANAR 0x852 /* planar ID - identifies the motherboard */ -#define PREP_IBM_DISP 0x8c0 /* 4-digit LED display */ - -/* Equipment Present Register masks: */ -#define PREP_IBM_EQUIPMENT_RESERVED 0x80 -#define PREP_IBM_EQUIPMENT_SCSIFUSE 0x40 -#define PREP_IBM_EQUIPMENT_L2_COPYBACK 0x08 -#define PREP_IBM_EQUIPMENT_L2_256 0x04 -#define PREP_IBM_EQUIPMENT_CPU 0x02 -#define PREP_IBM_EQUIPMENT_L2 0x01 - -/* planar ID values: */ -/* Sandalfoot/Sandalbow (6015/7020) */ -#define PREP_IBM_SANDALFOOT 0xfc -/* Woodfield, Thinkpad 850/860 (6042/7249) */ -#define PREP_IBM_THINKPAD 0xff /* planar ID unimplemented */ -/* PowerSeries 830/850 (6050/6070) */ -#define PREP_IBM_CAROLINA_IDE_0 0xf0 -#define PREP_IBM_CAROLINA_IDE_1 0xf1 -#define PREP_IBM_CAROLINA_IDE_2 0xf2 -#define PREP_IBM_CAROLINA_IDE_3 0xf3 -/* 7248-43P */ -#define PREP_IBM_CAROLINA_SCSI_0 0xf4 -#define PREP_IBM_CAROLINA_SCSI_1 0xf5 -#define PREP_IBM_CAROLINA_SCSI_2 0xf6 -#define PREP_IBM_CAROLINA_SCSI_3 0xf7 /* missing from Carolina Tech Spec */ -/* Tiger1 (7043-140) */ -#define PREP_IBM_TIGER1_133 0xd1 -#define PREP_IBM_TIGER1_166 0xd2 -#define PREP_IBM_TIGER1_180 0xd3 -#define PREP_IBM_TIGER1_xxx 0xd4 /* unknown, but probably exists */ -#define PREP_IBM_TIGER1_333 0xd5 /* missing from Tiger Tech Spec */ - -/* setup_ibm_pci: - * set Motherboard_map_name, Motherboard_map, Motherboard_routes. - * return 8259 edge/level masks. - */ -void (*setup_ibm_pci)(char *irq_lo, char *irq_hi); - -extern char *Motherboard_map_name; /* for use in *_cpuinfo */ - -/* - * As found in the PReP reference implementation. - * Used by Thinkpad, Sandalfoot (6015/7020), and all Motorola PReP. - */ -static void __init -prep_gen_enable_l2(void) -{ - outb(inb(PREP_SYSCTL) | 0x3, PREP_SYSCTL); -} - -/* Used by Carolina and Tiger1 */ -static void __init -prep_carolina_enable_l2(void) -{ - outb(inb(PREP_SYSCTL) | 0xc0, PREP_SYSCTL); -} - -/* cpuinfo code common to all IBM PReP */ -static void -prep_ibm_cpuinfo(struct seq_file *m) -{ - unsigned int equip_reg = inb(PREP_IBM_EQUIPMENT); - - seq_printf(m, "machine\t\t: PReP %s\n", Motherboard_map_name); - - seq_printf(m, "upgrade cpu\t: "); - if (equip_reg & PREP_IBM_EQUIPMENT_CPU) { - seq_printf(m, "not "); - } - seq_printf(m, "present\n"); - - /* print info about the SCSI fuse */ - seq_printf(m, "scsi fuse\t: "); - if (equip_reg & PREP_IBM_EQUIPMENT_SCSIFUSE) - seq_printf(m, "ok"); - else - seq_printf(m, "bad"); - seq_printf(m, "\n"); - - /* print info about SIMMs */ - if (have_residual_data) { - int i; - seq_printf(m, "simms\t\t: "); - for (i = 0; (res->ActualNumMemories) && (i < MAX_MEMS); i++) { - if (res->Memories[i].SIMMSize != 0) - seq_printf(m, "%d:%ldMiB ", i, - (res->Memories[i].SIMMSize > 1024) ? - res->Memories[i].SIMMSize>>20 : - res->Memories[i].SIMMSize); - } - seq_printf(m, "\n"); - } -} - -static int -prep_gen_cpuinfo(struct seq_file *m) -{ - prep_ibm_cpuinfo(m); - return 0; -} - -static int -prep_sandalfoot_cpuinfo(struct seq_file *m) -{ - unsigned int equip_reg = inb(PREP_IBM_EQUIPMENT); - - prep_ibm_cpuinfo(m); - - /* report amount and type of L2 cache present */ - seq_printf(m, "L2 cache\t: "); - if (equip_reg & PREP_IBM_EQUIPMENT_L2) { - seq_printf(m, "not present"); - } else { - if (equip_reg & PREP_IBM_EQUIPMENT_L2_256) - seq_printf(m, "256KiB"); - else - seq_printf(m, "unknown size"); - - if (equip_reg & PREP_IBM_EQUIPMENT_L2_COPYBACK) - seq_printf(m, ", copy-back"); - else - seq_printf(m, ", write-through"); - } - seq_printf(m, "\n"); - - return 0; -} - -static int -prep_thinkpad_cpuinfo(struct seq_file *m) -{ - unsigned int equip_reg = inb(PREP_IBM_EQUIPMENT); - char *cpubus_speed, *pci_speed; - - prep_ibm_cpuinfo(m); - - /* report amount and type of L2 cache present */ - seq_printf(m, "l2 cache\t: "); - if ((equip_reg & 0x1) == 0) { - switch ((equip_reg & 0xc) >> 2) { - case 0x0: - seq_printf(m, "128KiB look-aside 2-way write-through\n"); - break; - case 0x1: - seq_printf(m, "512KiB look-aside direct-mapped write-back\n"); - break; - case 0x2: - seq_printf(m, "256KiB look-aside 2-way write-through\n"); - break; - case 0x3: - seq_printf(m, "256KiB look-aside direct-mapped write-back\n"); - break; - } - } else { - seq_printf(m, "not present\n"); - } - - /* report bus speeds because we can */ - if ((equip_reg & 0x80) == 0) { - switch ((equip_reg & 0x30) >> 4) { - case 0x1: - cpubus_speed = "50"; - pci_speed = "25"; - break; - case 0x3: - cpubus_speed = "66"; - pci_speed = "33"; - break; - default: - cpubus_speed = "unknown"; - pci_speed = "unknown"; - break; - } - } else { - switch ((equip_reg & 0x30) >> 4) { - case 0x1: - cpubus_speed = "25"; - pci_speed = "25"; - break; - case 0x2: - cpubus_speed = "60"; - pci_speed = "30"; - break; - case 0x3: - cpubus_speed = "33"; - pci_speed = "33"; - break; - default: - cpubus_speed = "unknown"; - pci_speed = "unknown"; - break; - } - } - seq_printf(m, "60x bus\t\t: %sMHz\n", cpubus_speed); - seq_printf(m, "pci bus\t\t: %sMHz\n", pci_speed); - - return 0; -} - -static int -prep_carolina_cpuinfo(struct seq_file *m) -{ - unsigned int equip_reg = inb(PREP_IBM_EQUIPMENT); - - prep_ibm_cpuinfo(m); - - /* report amount and type of L2 cache present */ - seq_printf(m, "l2 cache\t: "); - if ((equip_reg & 0x1) == 0) { - unsigned int l2_reg = inb(PREP_IBM_L2INFO); - - /* L2 size */ - if ((l2_reg & 0x60) == 0) - seq_printf(m, "256KiB"); - else if ((l2_reg & 0x60) == 0x20) - seq_printf(m, "512KiB"); - else - seq_printf(m, "unknown size"); - - /* L2 type */ - if ((l2_reg & 0x3) == 0) - seq_printf(m, ", async"); - else if ((l2_reg & 0x3) == 1) - seq_printf(m, ", sync"); - else - seq_printf(m, ", unknown type"); - - seq_printf(m, "\n"); - } else { - seq_printf(m, "not present\n"); - } - - return 0; -} - -static int -prep_tiger1_cpuinfo(struct seq_file *m) -{ - unsigned int l2_reg = inb(PREP_IBM_L2INFO); - - prep_ibm_cpuinfo(m); - - /* report amount and type of L2 cache present */ - seq_printf(m, "l2 cache\t: "); - if ((l2_reg & 0xf) == 0xf) { - seq_printf(m, "not present\n"); - } else { - if (l2_reg & 0x8) - seq_printf(m, "async, "); - else - seq_printf(m, "sync burst, "); - - if (l2_reg & 0x4) - seq_printf(m, "parity, "); - else - seq_printf(m, "no parity, "); - - switch (l2_reg & 0x3) { - case 0x0: - seq_printf(m, "256KiB\n"); - break; - case 0x1: - seq_printf(m, "512KiB\n"); - break; - case 0x2: - seq_printf(m, "1MiB\n"); - break; - default: - seq_printf(m, "unknown size\n"); - break; - } - } - - return 0; -} - - -/* Used by all Motorola PReP */ -static int -prep_mot_cpuinfo(struct seq_file *m) -{ - unsigned int cachew = *((unsigned char *)CACHECRBA); - - seq_printf(m, "machine\t\t: PReP %s\n", Motherboard_map_name); - - /* report amount and type of L2 cache present */ - seq_printf(m, "l2 cache\t: "); - switch (cachew & L2CACHE_MASK) { - case L2CACHE_512KB: - seq_printf(m, "512KiB"); - break; - case L2CACHE_256KB: - seq_printf(m, "256KiB"); - break; - case L2CACHE_1MB: - seq_printf(m, "1MiB"); - break; - case L2CACHE_NONE: - seq_printf(m, "none\n"); - goto no_l2; - break; - default: - seq_printf(m, "%x\n", cachew); - } - - seq_printf(m, ", parity %s", - (cachew & L2CACHE_PARITY)? "enabled" : "disabled"); - - seq_printf(m, " SRAM:"); - - switch ( ((cachew & 0xf0) >> 4) & ~(0x3) ) { - case 1: seq_printf(m, "synchronous, parity, flow-through\n"); - break; - case 2: seq_printf(m, "asynchronous, no parity\n"); - break; - case 3: seq_printf(m, "asynchronous, parity\n"); - break; - default:seq_printf(m, "synchronous, pipelined, no parity\n"); - break; - } - -no_l2: - /* print info about SIMMs */ - if (have_residual_data) { - int i; - seq_printf(m, "simms\t\t: "); - for (i = 0; (res->ActualNumMemories) && (i < MAX_MEMS); i++) { - if (res->Memories[i].SIMMSize != 0) - seq_printf(m, "%d:%ldM ", i, - (res->Memories[i].SIMMSize > 1024) ? - res->Memories[i].SIMMSize>>20 : - res->Memories[i].SIMMSize); - } - seq_printf(m, "\n"); - } - - return 0; -} - -static void -prep_restart(char *cmd) -{ -#define PREP_SP92 0x92 /* Special Port 92 */ - local_irq_disable(); /* no interrupts */ - - /* set exception prefix high - to the prom */ - _nmask_and_or_msr(0, MSR_IP); - - /* make sure bit 0 (reset) is a 0 */ - outb( inb(PREP_SP92) & ~1L , PREP_SP92); - /* signal a reset to system control port A - soft reset */ - outb( inb(PREP_SP92) | 1 , PREP_SP92); - - while ( 1 ) ; - /* not reached */ -#undef PREP_SP92 -} - -static void -prep_halt(void) -{ - local_irq_disable(); /* no interrupts */ - - /* set exception prefix high - to the prom */ - _nmask_and_or_msr(0, MSR_IP); - - while ( 1 ) ; - /* not reached */ -} - -/* Carrera is the power manager in the Thinkpads. Unfortunately not much is - * known about it, so we can't power down. - */ -static void -prep_carrera_poweroff(void) -{ - prep_halt(); -} - -/* - * On most IBM PReP's, power management is handled by a Signetics 87c750 - * behind the Utah component on the ISA bus. To access the 750 you must write - * a series of nibbles to port 0x82a (decoded by the Utah). This is described - * somewhat in the IBM Carolina Technical Specification. - * -Hollis - */ -static void -utah_sig87c750_setbit(unsigned int bytenum, unsigned int bitnum, int value) -{ - /* - * byte1: 0 0 0 1 0 d a5 a4 - * byte2: 0 0 0 1 a3 a2 a1 a0 - * - * d = the bit's value, enabled or disabled - * (a5 a4 a3) = the byte number, minus 20 - * (a2 a1 a0) = the bit number - * - * example: set the 5th bit of byte 21 (21.5) - * a5 a4 a3 = 001 (byte 1) - * a2 a1 a0 = 101 (bit 5) - * - * byte1 = 0001 0100 (0x14) - * byte2 = 0001 1101 (0x1d) - */ - unsigned char byte1=0x10, byte2=0x10; - - /* the 750's '20.0' is accessed as '0.0' through Utah (which adds 20) */ - bytenum -= 20; - - byte1 |= (!!value) << 2; /* set d */ - byte1 |= (bytenum >> 1) & 0x3; /* set a5, a4 */ - - byte2 |= (bytenum & 0x1) << 3; /* set a3 */ - byte2 |= bitnum & 0x7; /* set a2, a1, a0 */ - - outb(byte1, PREP_IBM_PM1); /* first nibble */ - mb(); - udelay(100); /* important: let controller recover */ - - outb(byte2, PREP_IBM_PM1); /* second nibble */ - mb(); - udelay(100); /* important: let controller recover */ -} - -static void -prep_sig750_poweroff(void) -{ - /* tweak the power manager found in most IBM PRePs (except Thinkpads) */ - - local_irq_disable(); - /* set exception prefix high - to the prom */ - _nmask_and_or_msr(0, MSR_IP); - - utah_sig87c750_setbit(21, 5, 1); /* set bit 21.5, "PMEXEC_OFF" */ - - while (1) ; - /* not reached */ -} - -static int -prep_show_percpuinfo(struct seq_file *m, int i) -{ - /* PREP's without residual data will give incorrect values here */ - seq_printf(m, "clock\t\t: "); - if (have_residual_data) - seq_printf(m, "%ldMHz\n", - (res->VitalProductData.ProcessorHz > 1024) ? - res->VitalProductData.ProcessorHz / 1000000 : - res->VitalProductData.ProcessorHz); - else - seq_printf(m, "???\n"); - - return 0; -} - -/* - * Fill out screen_info according to the residual data. This allows us to use - * at least vesafb. - */ -static void __init -prep_init_vesa(void) -{ -#if (defined(CONFIG_FB_VGA16) || defined(CONFIG_FB_VGA16_MODULE) || \ - defined(CONFIG_FB_VESA)) - PPC_DEVICE *vgadev = NULL; - - if (have_residual_data) - vgadev = residual_find_device(~0, NULL, DisplayController, - SVGAController, -1, 0); - - if (vgadev != NULL) { - PnP_TAG_PACKET *pkt; - - pkt = PnP_find_large_vendor_packet( - (unsigned char *)&res->DevicePnPHeap[vgadev->AllocatedOffset], - 0x04, 0); /* 0x04 = Display Tag */ - if (pkt != NULL) { - unsigned char *ptr = (unsigned char *)pkt; - - if (ptr[4]) { - /* graphics mode */ - screen_info.orig_video_isVGA = VIDEO_TYPE_VLFB; - - screen_info.lfb_depth = ptr[4] * 8; - - screen_info.lfb_width = swab16(*(short *)(ptr+6)); - screen_info.lfb_height = swab16(*(short *)(ptr+8)); - screen_info.lfb_linelength = swab16(*(short *)(ptr+10)); - - screen_info.lfb_base = swab32(*(long *)(ptr+12)); - screen_info.lfb_size = swab32(*(long *)(ptr+20)) / 65536; - } - } - } -#endif -} - -/* - * Set DBAT 2 to access 0x80000000 so early progress messages will work - */ -static __inline__ void -prep_set_bat(void) -{ - /* wait for all outstanding memory access to complete */ - mb(); - - /* setup DBATs */ - mtspr(SPRN_DBAT2U, 0x80001ffe); - mtspr(SPRN_DBAT2L, 0x8000002a); - - /* wait for updates */ - mb(); -} - -/* - * IBM 3-digit status LED - */ -static unsigned int ibm_statusled_base; - -static void -ibm_statusled_progress(char *s, unsigned short hex); - -static int -ibm_statusled_panic(struct notifier_block *dummy1, unsigned long dummy2, - void * dummy3) -{ - ibm_statusled_progress(NULL, 0x505); /* SOS */ - return NOTIFY_DONE; -} - -static struct notifier_block ibm_statusled_block = { - ibm_statusled_panic, - NULL, - INT_MAX /* try to do it first */ -}; - -static void -ibm_statusled_progress(char *s, unsigned short hex) -{ - static int notifier_installed; - /* - * Progress uses 4 digits and we have only 3. So, we map 0xffff to - * 0xfff for display switch off. Out of range values are mapped to - * 0xeff, as I'm told 0xf00 and above are reserved for hardware codes. - * Install the panic notifier when the display is first switched off. - */ - if (hex == 0xffff) { - hex = 0xfff; - if (!notifier_installed) { - ++notifier_installed; - atomic_notifier_chain_register(&panic_notifier_list, - &ibm_statusled_block); - } - } - else - if (hex > 0xfff) - hex = 0xeff; - - mb(); - outw(hex, ibm_statusled_base); -} - -static void __init -ibm_statusled_init(void) -{ - /* - * The IBM 3-digit LED display is specified in the residual data - * as an operator panel device, type "System Status LED". Find - * that device and determine its address. We validate all the - * other parameters on the off-chance another, similar device - * exists. - */ - if (have_residual_data) { - PPC_DEVICE *led; - PnP_TAG_PACKET *pkt; - - led = residual_find_device(~0, NULL, SystemPeripheral, - OperatorPanel, SystemStatusLED, 0); - if (!led) - return; - - pkt = PnP_find_packet((unsigned char *) - &res->DevicePnPHeap[led->AllocatedOffset], S8_Packet, 0); - if (!pkt) - return; - - if (pkt->S8_Pack.IOInfo != ISAAddr16bit) - return; - if (*(unsigned short *)pkt->S8_Pack.RangeMin != - *(unsigned short *)pkt->S8_Pack.RangeMax) - return; - if (pkt->S8_Pack.IOAlign != 2) - return; - if (pkt->S8_Pack.IONum != 2) - return; - - ibm_statusled_base = ld_le16((unsigned short *) - (pkt->S8_Pack.RangeMin)); - ppc_md.progress = ibm_statusled_progress; - } -} - -static void __init -prep_setup_arch(void) -{ - unsigned char reg; - int is_ide=0; - - /* init to some ~sane value until calibrate_delay() runs */ - loops_per_jiffy = 50000000; - - /* Lookup PCI host bridges */ - prep_find_bridges(); - - /* Set up floppy in PS/2 mode */ - outb(0x09, SIO_CONFIG_RA); - reg = inb(SIO_CONFIG_RD); - reg = (reg & 0x3F) | 0x40; - outb(reg, SIO_CONFIG_RD); - outb(reg, SIO_CONFIG_RD); /* Have to write twice to change! */ - - switch ( _prep_type ) - { - case _PREP_IBM: - reg = inb(PREP_IBM_PLANAR); - printk(KERN_INFO "IBM planar ID: %02x", reg); - switch (reg) { - case PREP_IBM_SANDALFOOT: - prep_gen_enable_l2(); - setup_ibm_pci = prep_sandalfoot_setup_pci; - ppc_md.power_off = prep_sig750_poweroff; - ppc_md.show_cpuinfo = prep_sandalfoot_cpuinfo; - break; - case PREP_IBM_THINKPAD: - prep_gen_enable_l2(); - setup_ibm_pci = prep_thinkpad_setup_pci; - ppc_md.power_off = prep_carrera_poweroff; - ppc_md.show_cpuinfo = prep_thinkpad_cpuinfo; - break; - default: - if (have_residual_data) { - prep_gen_enable_l2(); - setup_ibm_pci = prep_residual_setup_pci; - ppc_md.power_off = prep_halt; - ppc_md.show_cpuinfo = prep_gen_cpuinfo; - break; - } - else - printk(" - unknown! Assuming Carolina"); - /* fall through */ - case PREP_IBM_CAROLINA_IDE_0: - case PREP_IBM_CAROLINA_IDE_1: - case PREP_IBM_CAROLINA_IDE_2: - case PREP_IBM_CAROLINA_IDE_3: - is_ide = 1; - case PREP_IBM_CAROLINA_SCSI_0: - case PREP_IBM_CAROLINA_SCSI_1: - case PREP_IBM_CAROLINA_SCSI_2: - case PREP_IBM_CAROLINA_SCSI_3: - prep_carolina_enable_l2(); - setup_ibm_pci = prep_carolina_setup_pci; - ppc_md.power_off = prep_sig750_poweroff; - ppc_md.show_cpuinfo = prep_carolina_cpuinfo; - break; - case PREP_IBM_TIGER1_133: - case PREP_IBM_TIGER1_166: - case PREP_IBM_TIGER1_180: - case PREP_IBM_TIGER1_xxx: - case PREP_IBM_TIGER1_333: - prep_carolina_enable_l2(); - setup_ibm_pci = prep_tiger1_setup_pci; - ppc_md.power_off = prep_sig750_poweroff; - ppc_md.show_cpuinfo = prep_tiger1_cpuinfo; - break; - } - printk("\n"); - - /* default root device */ - if (is_ide) - ROOT_DEV = MKDEV(IDE0_MAJOR, 3); - else - ROOT_DEV = MKDEV(SCSI_DISK0_MAJOR, 3); - - break; - case _PREP_Motorola: - prep_gen_enable_l2(); - ppc_md.power_off = prep_halt; - ppc_md.show_cpuinfo = prep_mot_cpuinfo; - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_SDA2; -#endif - break; - } - - /* Read in NVRAM data */ - init_prep_nvram(); - - /* if no bootargs, look in NVRAM */ - if ( cmd_line[0] == '\0' ) { - char *bootargs; - bootargs = prep_nvram_get_var("bootargs"); - if (bootargs != NULL) { - strcpy(cmd_line, bootargs); - /* again.. */ - strcpy(boot_command_line, cmd_line); - } - } - - prep_init_vesa(); - - switch (_prep_type) { - case _PREP_Motorola: - raven_init(); - break; - case _PREP_IBM: - ibm_prep_init(); - break; - } - -#ifdef CONFIG_VGA_CONSOLE - /* vgacon.c needs to know where we mapped IO memory in io_block_mapping() */ - vgacon_remap_base = 0xf0000000; - conswitchp = &vga_con; -#endif -} - -/* - * First, see if we can get this information from the residual data. - * This is important on some IBM PReP systems. If we cannot, we let the - * TODC code handle doing this. - */ -static void __init -prep_calibrate_decr(void) -{ - if (have_residual_data) { - unsigned long freq, divisor = 4; - - if ( res->VitalProductData.ProcessorBusHz ) { - freq = res->VitalProductData.ProcessorBusHz; - printk("time_init: decrementer frequency = %lu.%.6lu MHz\n", - (freq/divisor)/1000000, - (freq/divisor)%1000000); - tb_to_us = mulhwu_scale_factor(freq/divisor, 1000000); - tb_ticks_per_jiffy = freq / HZ / divisor; - } - } - else - todc_calibrate_decr(); -} - -static void __init -prep_init_IRQ(void) -{ - unsigned int pci_viddid, pci_did; - - if (OpenPIC_Addr != NULL) { - openpic_init(NUM_8259_INTERRUPTS); - /* We have a cascade on OpenPIC IRQ 0, Linux IRQ 16 */ - openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade", - i8259_irq); - } - - if (have_residual_data) { - i8259_init(residual_isapic_addr(), 0); - return; - } - - /* If we have a Raven PCI bridge or a Hawk PCI bridge / Memory - * controller, we poll (as they have a different int-ack address). */ - early_read_config_dword(NULL, 0, 0, PCI_VENDOR_ID, &pci_viddid); - pci_did = (pci_viddid & 0xffff0000) >> 16; - if (((pci_viddid & 0xffff) == PCI_VENDOR_ID_MOTOROLA) - && ((pci_did == PCI_DEVICE_ID_MOTOROLA_RAVEN) - || (pci_did == PCI_DEVICE_ID_MOTOROLA_HAWK))) - i8259_init(0, 0); - else - /* PCI interrupt ack address given in section 6.1.8 of the - * PReP specification. */ - i8259_init(MPC10X_MAPA_PCI_INTACK_ADDR, 0); -} - -#ifdef CONFIG_SMP -/* PReP (MTX) support */ -static int __init -smp_prep_probe(void) -{ - extern int mot_multi; - - if (mot_multi) { - openpic_request_IPIs(); - smp_hw_index[1] = 1; - return 2; - } - - return 1; -} - -static void __init -smp_prep_kick_cpu(int nr) -{ - *(unsigned long *)KERNELBASE = nr; - asm volatile("dcbf 0,%0"::"r"(KERNELBASE):"memory"); - printk("CPU1 released, waiting\n"); -} - -static void __init -smp_prep_setup_cpu(int cpu_nr) -{ - if (OpenPIC_Addr) - do_openpic_setup_cpu(); -} - -static struct smp_ops_t prep_smp_ops = { - smp_openpic_message_pass, - smp_prep_probe, - smp_prep_kick_cpu, - smp_prep_setup_cpu, - .give_timebase = smp_generic_give_timebase, - .take_timebase = smp_generic_take_timebase, -}; -#endif /* CONFIG_SMP */ - -/* - * Setup the bat mappings we're going to load that cover - * the io areas. RAM was mapped by mapin_ram(). - * -- Cort - */ -static void __init -prep_map_io(void) -{ - io_block_mapping(0x80000000, PREP_ISA_IO_BASE, 0x10000000, _PAGE_IO); - io_block_mapping(0xf0000000, PREP_ISA_MEM_BASE, 0x08000000, _PAGE_IO); -} - -static int __init -prep_request_io(void) -{ -#ifdef CONFIG_NVRAM - request_region(PREP_NVRAM_AS0, 0x8, "nvram"); -#endif - request_region(0x00,0x20,"dma1"); - request_region(0x40,0x20,"timer"); - request_region(0x80,0x10,"dma page reg"); - request_region(0xc0,0x20,"dma2"); - - return 0; -} - -device_initcall(prep_request_io); - -void __init -prep_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ -#ifdef CONFIG_PREP_RESIDUAL - /* make a copy of residual data */ - if ( r3 ) { - memcpy((void *)res,(void *)(r3+KERNELBASE), - sizeof(RESIDUAL)); - } -#endif - - isa_io_base = PREP_ISA_IO_BASE; - isa_mem_base = PREP_ISA_MEM_BASE; - pci_dram_offset = PREP_PCI_DRAM_OFFSET; - ISA_DMA_THRESHOLD = 0x00ffffff; - DMA_MODE_READ = 0x44; - DMA_MODE_WRITE = 0x48; - ppc_do_canonicalize_irqs = 1; - - /* figure out what kind of prep workstation we are */ - if (have_residual_data) { - if ( !strncmp(res->VitalProductData.PrintableModel,"IBM",3) ) - _prep_type = _PREP_IBM; - else - _prep_type = _PREP_Motorola; - } - else { - /* assume motorola if no residual (netboot?) */ - _prep_type = _PREP_Motorola; - } - -#ifdef CONFIG_PREP_RESIDUAL - /* Switch off all residual data processing if the user requests it */ - if (strstr(cmd_line, "noresidual") != NULL) - res = NULL; -#endif - - /* Initialise progress early to get maximum benefit */ - prep_set_bat(); - ibm_statusled_init(); - - ppc_md.setup_arch = prep_setup_arch; - ppc_md.show_percpuinfo = prep_show_percpuinfo; - ppc_md.show_cpuinfo = NULL; /* set in prep_setup_arch() */ - ppc_md.init_IRQ = prep_init_IRQ; - /* this gets changed later on if we have an OpenPIC -- Cort */ - ppc_md.get_irq = i8259_irq; - - ppc_md.phys_mem_access_prot = pci_phys_mem_access_prot; - - ppc_md.restart = prep_restart; - ppc_md.power_off = NULL; /* set in prep_setup_arch() */ - ppc_md.halt = prep_halt; - - ppc_md.nvram_read_val = prep_nvram_read_val; - ppc_md.nvram_write_val = prep_nvram_write_val; - - ppc_md.time_init = todc_time_init; - if (_prep_type == _PREP_IBM) { - ppc_md.rtc_read_val = todc_mc146818_read_val; - ppc_md.rtc_write_val = todc_mc146818_write_val; - TODC_INIT(TODC_TYPE_MC146818, RTC_PORT(0), NULL, RTC_PORT(1), - 8); - } else { - TODC_INIT(TODC_TYPE_MK48T59, PREP_NVRAM_AS0, PREP_NVRAM_AS1, - PREP_NVRAM_DATA, 8); - } - - ppc_md.calibrate_decr = prep_calibrate_decr; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - - ppc_md.setup_io_mappings = prep_map_io; - -#ifdef CONFIG_SMP - smp_ops = &prep_smp_ops; -#endif /* CONFIG_SMP */ -} diff --git a/arch/ppc/platforms/prpmc750.c b/arch/ppc/platforms/prpmc750.c deleted file mode 100644 index 93bd593cf957..000000000000 --- a/arch/ppc/platforms/prpmc750.c +++ /dev/null @@ -1,360 +0,0 @@ -/* - * Board setup routines for Motorola PrPMC750 - * - * Author: Matt Porter <mporter@mvista.com> - * - * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/types.h> -#include <linux/major.h> -#include <linux/initrd.h> -#include <linux/console.h> -#include <linux/delay.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> -#include <linux/slab.h> -#include <linux/serial_reg.h> - -#include <asm/byteorder.h> -#include <asm/system.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/dma.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/machdep.h> -#include <asm/pci-bridge.h> -#include <asm/uaccess.h> -#include <asm/time.h> -#include <asm/open_pic.h> -#include <asm/bootinfo.h> -#include <asm/hawk.h> - -#include "prpmc750.h" - -extern unsigned long loops_per_jiffy; - -extern void gen550_progress(char *, unsigned short); - -static u_char prpmc750_openpic_initsenses[] __initdata = -{ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_HOSTINT0 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_UART */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_DEBUGINT */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_HAWK_WDT */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_UNUSED */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_ABORT */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_HOSTINT1 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_HOSTINT2 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_HOSTINT3 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_PMC_INTA */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_PMC_INTB */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_PMC_INTC */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_PMC_INTD */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_UNUSED */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_UNUSED */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_UNUSED */ -}; - -/* - * Motorola PrPMC750/PrPMC800 in PrPMCBASE or PrPMC-Carrier - * Combined irq tables. Only Base has IDSEL 14, only Carrier has 21 and 22. - */ -static inline int -prpmc_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {12, 0, 0, 0}, /* IDSEL 14 - Ethernet, base */ - {0, 0, 0, 0}, /* IDSEL 15 - unused */ - {10, 11, 12, 9}, /* IDSEL 16 - PMC A1, PMC1 */ - {10, 11, 12, 9}, /* IDSEL 17 - PrPMC-A-B, PMC2-B */ - {11, 12, 9, 10}, /* IDSEL 18 - PMC A1-B, PMC1-B */ - {0, 0, 0, 0}, /* IDSEL 19 - unused */ - {9, 10, 11, 12}, /* IDSEL 20 - P2P Bridge */ - {11, 12, 9, 10}, /* IDSEL 21 - PMC A2, carrier */ - {12, 9, 10, 11}, /* IDSEL 22 - PMC A2-B, carrier */ - }; - const long min_idsel = 14, max_idsel = 22, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -}; - -static void __init prpmc750_pcibios_fixup(void) -{ - struct pci_dev *dev; - unsigned short wtmp; - - /* - * Kludge to clean up after PPC6BUG which doesn't - * configure the CL5446 VGA card. Also the - * resource subsystem doesn't fixup the - * PCI mem resources on the CL5446. - */ - if ((dev = pci_get_device(PCI_VENDOR_ID_CIRRUS, - PCI_DEVICE_ID_CIRRUS_5446, 0))) { - dev->resource[0].start += PRPMC750_PCI_PHY_MEM_OFFSET; - dev->resource[0].end += PRPMC750_PCI_PHY_MEM_OFFSET; - pci_read_config_word(dev, PCI_COMMAND, &wtmp); - pci_write_config_word(dev, PCI_COMMAND, wtmp | 3); - /* Enable Color mode in MISC reg */ - outb(0x03, 0x3c2); - /* Select DRAM config reg */ - outb(0x0f, 0x3c4); - /* Set proper DRAM config */ - outb(0xdf, 0x3c5); - pci_dev_put(dev); - } -} - -void __init prpmc750_find_bridges(void) -{ - struct pci_controller *hose; - - hose = pcibios_alloc_controller(); - if (!hose) - return; - - hose->first_busno = 0; - hose->last_busno = 0xff; - hose->io_base_virt = (void *)PRPMC750_ISA_IO_BASE; - hose->pci_mem_offset = PRPMC750_PCI_PHY_MEM_OFFSET; - - pci_init_resource(&hose->io_resource, - PRPMC750_PCI_IO_START, - PRPMC750_PCI_IO_END, - IORESOURCE_IO, "PCI host bridge"); - - pci_init_resource(&hose->mem_resources[0], - PRPMC750_PROC_PCI_MEM_START, - PRPMC750_PROC_PCI_MEM_END, - IORESOURCE_MEM, "PCI host bridge"); - - hose->io_space.start = PRPMC750_PCI_IO_START; - hose->io_space.end = PRPMC750_PCI_IO_END; - hose->mem_space.start = PRPMC750_PCI_MEM_START; - hose->mem_space.end = PRPMC750_PCI_MEM_END - HAWK_MPIC_SIZE; - - if (hawk_init(hose, PRPMC750_HAWK_PPC_REG_BASE, - PRPMC750_PROC_PCI_MEM_START, - PRPMC750_PROC_PCI_MEM_END - HAWK_MPIC_SIZE, - PRPMC750_PROC_PCI_IO_START, PRPMC750_PROC_PCI_IO_END, - PRPMC750_PROC_PCI_MEM_END - HAWK_MPIC_SIZE + 1) - != 0) { - printk(KERN_CRIT "Could not initialize host bridge\n"); - } - - hose->last_busno = pciauto_bus_scan(hose, hose->first_busno); - - ppc_md.pcibios_fixup = prpmc750_pcibios_fixup; - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = prpmc_map_irq; -} -static int prpmc750_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "machine\t\t: PrPMC750\n"); - - return 0; -} - -static void __init prpmc750_setup_arch(void) -{ - /* init to some ~sane value until calibrate_delay() runs */ - loops_per_jiffy = 50000000 / HZ; - - /* Lookup PCI host bridges */ - prpmc750_find_bridges(); - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_SDA2; -#endif - - OpenPIC_InitSenses = prpmc750_openpic_initsenses; - OpenPIC_NumInitSenses = sizeof(prpmc750_openpic_initsenses); - - printk(KERN_INFO "Port by MontaVista Software, Inc. " - "(source@mvista.com)\n"); -} - -/* - * Compute the PrPMC750's bus speed using the baud clock as a - * reference. - */ -static unsigned long __init prpmc750_get_bus_speed(void) -{ - unsigned long tbl_start, tbl_end; - unsigned long current_state, old_state, bus_speed; - unsigned char lcr, dll, dlm; - int baud_divisor, count; - - /* Read the UART's baud clock divisor */ - lcr = readb(PRPMC750_SERIAL_0_LCR); - writeb(lcr | UART_LCR_DLAB, PRPMC750_SERIAL_0_LCR); - dll = readb(PRPMC750_SERIAL_0_DLL); - dlm = readb(PRPMC750_SERIAL_0_DLM); - writeb(lcr & ~UART_LCR_DLAB, PRPMC750_SERIAL_0_LCR); - baud_divisor = (dlm << 8) | dll; - - /* - * Use the baud clock divisor and base baud clock - * to determine the baud rate and use that as - * the number of baud clock edges we use for - * the time base sample. Make it half the baud - * rate. - */ - count = PRPMC750_BASE_BAUD / (baud_divisor * 16); - - /* Find the first edge of the baud clock */ - old_state = readb(PRPMC750_STATUS_REG) & PRPMC750_BAUDOUT_MASK; - do { - current_state = readb(PRPMC750_STATUS_REG) & - PRPMC750_BAUDOUT_MASK; - } while (old_state == current_state); - - old_state = current_state; - - /* Get the starting time base value */ - tbl_start = get_tbl(); - - /* - * Loop until we have found a number of edges equal - * to half the count (half the baud rate) - */ - do { - do { - current_state = readb(PRPMC750_STATUS_REG) & - PRPMC750_BAUDOUT_MASK; - } while (old_state == current_state); - old_state = current_state; - } while (--count); - - /* Get the ending time base value */ - tbl_end = get_tbl(); - - /* Compute bus speed */ - bus_speed = (tbl_end - tbl_start) * 128; - - return bus_speed; -} - -static void __init prpmc750_calibrate_decr(void) -{ - unsigned long freq; - int divisor = 4; - - freq = prpmc750_get_bus_speed(); - - tb_ticks_per_jiffy = freq / (HZ * divisor); - tb_to_us = mulhwu_scale_factor(freq / divisor, 1000000); -} - -static void prpmc750_restart(char *cmd) -{ - local_irq_disable(); - writeb(PRPMC750_MODRST_MASK, PRPMC750_MODRST_REG); - while (1) ; -} - -static void prpmc750_halt(void) -{ - local_irq_disable(); - while (1) ; -} - -static void prpmc750_power_off(void) -{ - prpmc750_halt(); -} - -static void __init prpmc750_init_IRQ(void) -{ - openpic_init(0); -} - -/* - * Set BAT 3 to map 0xf0000000 to end of physical memory space. - */ -static __inline__ void prpmc750_set_bat(void) -{ - mb(); - mtspr(SPRN_DBAT1U, 0xf0001ffe); - mtspr(SPRN_DBAT1L, 0xf000002a); - mb(); -} - -/* - * We need to read the Falcon/Hawk memory controller - * to properly determine this value - */ -static unsigned long __init prpmc750_find_end_of_memory(void) -{ - /* Read the memory size from the Hawk SMC */ - return hawk_get_mem_size(PRPMC750_HAWK_SMC_BASE); -} - -static void __init prpmc750_map_io(void) -{ - io_block_mapping(PRPMC750_ISA_IO_BASE, PRPMC750_ISA_IO_BASE, - 0x10000000, _PAGE_IO); -#if 0 - io_block_mapping(0xf0000000, 0xc0000000, 0x08000000, _PAGE_IO); -#endif - io_block_mapping(0xf8000000, 0xf8000000, 0x08000000, _PAGE_IO); -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - parse_bootinfo(find_bootinfo()); - - /* Cover the Hawk registers with a BAT */ - prpmc750_set_bat(); - - isa_io_base = PRPMC750_ISA_IO_BASE; - isa_mem_base = PRPMC750_ISA_MEM_BASE; - pci_dram_offset = PRPMC750_PCI_DRAM_OFFSET; - - ppc_md.setup_arch = prpmc750_setup_arch; - ppc_md.show_cpuinfo = prpmc750_show_cpuinfo; - ppc_md.init_IRQ = prpmc750_init_IRQ; - ppc_md.get_irq = openpic_get_irq; - - ppc_md.find_end_of_memory = prpmc750_find_end_of_memory; - ppc_md.setup_io_mappings = prpmc750_map_io; - - ppc_md.restart = prpmc750_restart; - ppc_md.power_off = prpmc750_power_off; - ppc_md.halt = prpmc750_halt; - - /* PrPMC750 has no timekeeper part */ - ppc_md.time_init = NULL; - ppc_md.get_rtc_time = NULL; - ppc_md.set_rtc_time = NULL; - ppc_md.calibrate_decr = prpmc750_calibrate_decr; - -#ifdef CONFIG_SERIAL_TEXT_DEBUG - ppc_md.progress = gen550_progress; -#endif /* CONFIG_SERIAL_TEXT_DEBUG */ -} diff --git a/arch/ppc/platforms/prpmc750.h b/arch/ppc/platforms/prpmc750.h deleted file mode 100644 index c4dcff09d7ca..000000000000 --- a/arch/ppc/platforms/prpmc750.h +++ /dev/null @@ -1,95 +0,0 @@ -/* - * arch/ppc/platforms/prpmc750.h - * - * Definitions for Motorola PrPMC750 board support - * - * Author: Matt Porter <mporter@mvista.com> - * - * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_PRPMC750_H__ -#define __ASM_PRPMC750_H__ - -/* - * Due to limitations imposed by legacy hardware (primarily IDE controllers), - * the PrPMC750 carrier board operates using a PReP address map. - * - * From Processor (physical) -> PCI: - * PCI Mem Space: 0xc0000000 - 0xfe000000 -> 0x00000000 - 0x3e000000 (768 MB) - * PCI I/O Space: 0x80000000 - 0x90000000 -> 0x00000000 - 0x10000000 (256 MB) - * Note: Must skip 0xfe000000-0xfe400000 for CONFIG_HIGHMEM/PKMAP area - * - * From PCI -> Processor (physical): - * System Memory: 0x80000000 -> 0x00000000 - */ - -#define PRPMC750_ISA_IO_BASE PREP_ISA_IO_BASE -#define PRPMC750_ISA_MEM_BASE PREP_ISA_MEM_BASE - -/* PCI Memory space mapping info */ -#define PRPMC750_PCI_MEM_SIZE 0x30000000U -#define PRPMC750_PROC_PCI_MEM_START PRPMC750_ISA_MEM_BASE -#define PRPMC750_PROC_PCI_MEM_END (PRPMC750_PROC_PCI_MEM_START + \ - PRPMC750_PCI_MEM_SIZE - 1) -#define PRPMC750_PCI_MEM_START 0x00000000U -#define PRPMC750_PCI_MEM_END (PRPMC750_PCI_MEM_START + \ - PRPMC750_PCI_MEM_SIZE - 1) - -/* PCI I/O space mapping info */ -#define PRPMC750_PCI_IO_SIZE 0x10000000U -#define PRPMC750_PROC_PCI_IO_START PRPMC750_ISA_IO_BASE -#define PRPMC750_PROC_PCI_IO_END (PRPMC750_PROC_PCI_IO_START + \ - PRPMC750_PCI_IO_SIZE - 1) -#define PRPMC750_PCI_IO_START 0x00000000U -#define PRPMC750_PCI_IO_END (PRPMC750_PCI_IO_START + \ - PRPMC750_PCI_IO_SIZE - 1) - -/* System memory mapping info */ -#define PRPMC750_PCI_DRAM_OFFSET PREP_PCI_DRAM_OFFSET -#define PRPMC750_PCI_PHY_MEM_OFFSET (PRPMC750_ISA_MEM_BASE-PRPMC750_PCI_MEM_START) - -/* Register address definitions */ -#define PRPMC750_HAWK_SMC_BASE 0xfef80000U -#define PRPMC750_HAWK_PPC_REG_BASE 0xfeff0000U - -#define PRPMC750_BASE_BAUD 1843200 -#define PRPMC750_SERIAL_0 0xfef88000 -#define PRPMC750_SERIAL_0_DLL (PRPMC750_SERIAL_0 + (UART_DLL << 4)) -#define PRPMC750_SERIAL_0_DLM (PRPMC750_SERIAL_0 + (UART_DLM << 4)) -#define PRPMC750_SERIAL_0_LCR (PRPMC750_SERIAL_0 + (UART_LCR << 4)) - -#define PRPMC750_STATUS_REG 0xfef88080 -#define PRPMC750_BAUDOUT_MASK 0x02 -#define PRPMC750_MONARCH_MASK 0x01 - -#define PRPMC750_MODRST_REG 0xfef880a0 -#define PRPMC750_MODRST_MASK 0x01 - -#define PRPMC750_PIRQ_REG 0xfef880b0 -#define PRPMC750_SEL1_MASK 0x02 -#define PRPMC750_SEL0_MASK 0x01 - -#define PRPMC750_TBEN_REG 0xfef880c0 -#define PRPMC750_TBEN_MASK 0x01 - -/* UART Defines. */ -#define RS_TABLE_SIZE 4 - -/* Rate for the 1.8432 Mhz clock for the onboard serial chip */ -#define BASE_BAUD (PRPMC750_BASE_BAUD / 16) - -#define STD_COM_FLAGS ASYNC_BOOT_AUTOCONF - -#define SERIAL_PORT_DFNS \ - { 0, BASE_BAUD, PRPMC750_SERIAL_0, 1, STD_COM_FLAGS, \ - iomem_base: (unsigned char *)PRPMC750_SERIAL_0, \ - iomem_reg_shift: 4, \ - io_type: SERIAL_IO_MEM } /* ttyS0 */ - -#endif /* __ASM_PRPMC750_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/prpmc800.c b/arch/ppc/platforms/prpmc800.c deleted file mode 100644 index 5bcda7f92cd0..000000000000 --- a/arch/ppc/platforms/prpmc800.c +++ /dev/null @@ -1,472 +0,0 @@ -/* - * Author: Dale Farnsworth <dale.farnsworth@mvista.com> - * - * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/types.h> -#include <linux/major.h> -#include <linux/initrd.h> -#include <linux/console.h> -#include <linux/delay.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> -#include <linux/harrier_defs.h> - -#include <asm/byteorder.h> -#include <asm/system.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/dma.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/machdep.h> -#include <asm/time.h> -#include <asm/pci-bridge.h> -#include <asm/open_pic.h> -#include <asm/bootinfo.h> -#include <asm/harrier.h> - -#include "prpmc800.h" - -#define HARRIER_REVI_REG (PRPMC800_HARRIER_XCSR_BASE+HARRIER_REVI_OFF) -#define HARRIER_UCTL_REG (PRPMC800_HARRIER_XCSR_BASE+HARRIER_UCTL_OFF) -#define HARRIER_MISC_CSR_REG (PRPMC800_HARRIER_XCSR_BASE+HARRIER_MISC_CSR_OFF) -#define HARRIER_IFEVP_REG (PRPMC800_HARRIER_MPIC_BASE+HARRIER_MPIC_IFEVP_OFF) -#define HARRIER_IFEDE_REG (PRPMC800_HARRIER_MPIC_BASE+HARRIER_MPIC_IFEDE_OFF) -#define HARRIER_FEEN_REG (PRPMC800_HARRIER_XCSR_BASE+HARRIER_FEEN_OFF) -#define HARRIER_FEMA_REG (PRPMC800_HARRIER_XCSR_BASE+HARRIER_FEMA_OFF) - -#define HARRIER_VENI_REG (PRPMC800_HARRIER_XCSR_BASE + HARRIER_VENI_OFF) -#define HARRIER_MISC_CSR (PRPMC800_HARRIER_XCSR_BASE + \ - HARRIER_MISC_CSR_OFF) - -#define MONARCH (monarch != 0) -#define NON_MONARCH (monarch == 0) - -extern int mpic_init(void); -extern unsigned long loops_per_jiffy; -extern void gen550_progress(char *, unsigned short); - -static int monarch = 0; -static int found_self = 0; -static int self = 0; - -static u_char prpmc800_openpic_initsenses[] __initdata = -{ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_HOSTINT0 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_UNUSED */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_DEBUGINT */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_HARRIER_WDT */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_UNUSED */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_UNUSED */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_HOSTINT1 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_HOSTINT2 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_HOSTINT3 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_PMC_INTA */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_PMC_INTB */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_PMC_INTC */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_PMC_INTD */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_UNUSED */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_UNUSED */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_UNUSED */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_HARRIER_INT (UARTS, ABORT, DMA) */ -}; - -/* - * Motorola PrPMC750/PrPMC800 in PrPMCBASE or PrPMC-Carrier - * Combined irq tables. Only Base has IDSEL 14, only Carrier has 21 and 22. - */ -static inline int -prpmc_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {12, 0, 0, 0}, /* IDSEL 14 - Ethernet, base */ - {0, 0, 0, 0}, /* IDSEL 15 - unused */ - {10, 11, 12, 9}, /* IDSEL 16 - PMC A1, PMC1 */ - {10, 11, 12, 9}, /* IDSEL 17 - PrPMC-A-B, PMC2-B */ - {11, 12, 9, 10}, /* IDSEL 18 - PMC A1-B, PMC1-B */ - {0, 0, 0, 0}, /* IDSEL 19 - unused */ - {9, 10, 11, 12}, /* IDSEL 20 - P2P Bridge */ - {11, 12, 9, 10}, /* IDSEL 21 - PMC A2, carrier */ - {12, 9, 10, 11}, /* IDSEL 22 - PMC A2-B, carrier */ - }; - const long min_idsel = 14, max_idsel = 22, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -}; - -static int -prpmc_read_config_dword(struct pci_controller *hose, u8 bus, u8 devfn, - int offset, u32 * val) -{ - /* paranoia */ - if ((hose == NULL) || - (hose->cfg_addr == NULL) || (hose->cfg_data == NULL)) - return PCIBIOS_DEVICE_NOT_FOUND; - - out_be32(hose->cfg_addr, ((offset & 0xfc) << 24) | (devfn << 16) - | ((bus - hose->bus_offset) << 8) | 0x80); - *val = in_le32((u32 *) (hose->cfg_data + (offset & 3))); - - return PCIBIOS_SUCCESSFUL; -} - -#define HARRIER_PCI_VEND_DEV_ID (PCI_VENDOR_ID_MOTOROLA | \ - (PCI_DEVICE_ID_MOTOROLA_HARRIER << 16)) -static int prpmc_self(u8 bus, u8 devfn) -{ - /* - * Harriers always view themselves as being on bus 0. If we're not - * looking at bus 0, we're not going to find ourselves. - */ - if (bus != 0) - return PCIBIOS_DEVICE_NOT_FOUND; - else { - int result; - int val; - struct pci_controller *hose; - - hose = pci_bus_to_hose(bus); - - /* See if target device is a Harrier */ - result = prpmc_read_config_dword(hose, bus, devfn, - PCI_VENDOR_ID, &val); - if ((result != PCIBIOS_SUCCESSFUL) || - (val != HARRIER_PCI_VEND_DEV_ID)) - return PCIBIOS_DEVICE_NOT_FOUND; - - /* - * LBA bit is set if target Harrier == initiating Harrier - * (i.e. if we are reading our own PCI header). - */ - result = prpmc_read_config_dword(hose, bus, devfn, - HARRIER_LBA_OFF, &val); - if ((result != PCIBIOS_SUCCESSFUL) || - ((val & HARRIER_LBA_MSK) != HARRIER_LBA_MSK)) - return PCIBIOS_DEVICE_NOT_FOUND; - - /* It's us, save our location for later */ - self = devfn; - found_self = 1; - return PCIBIOS_SUCCESSFUL; - } -} - -static int prpmc_exclude_device(u8 bus, u8 devfn) -{ - /* - * Monarch is allowed to access all PCI devices. Non-monarch is - * only allowed to access its own Harrier. - */ - - if (MONARCH) - return PCIBIOS_SUCCESSFUL; - if (found_self) - if ((bus == 0) && (devfn == self)) - return PCIBIOS_SUCCESSFUL; - else - return PCIBIOS_DEVICE_NOT_FOUND; - else - return prpmc_self(bus, devfn); -} - -void __init prpmc800_find_bridges(void) -{ - struct pci_controller *hose; - int host_bridge; - - hose = pcibios_alloc_controller(); - if (!hose) - return; - - hose->first_busno = 0; - hose->last_busno = 0xff; - - ppc_md.pci_exclude_device = prpmc_exclude_device; - ppc_md.pcibios_fixup = NULL; - ppc_md.pcibios_fixup_bus = NULL; - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = prpmc_map_irq; - - setup_indirect_pci(hose, - PRPMC800_PCI_CONFIG_ADDR, PRPMC800_PCI_CONFIG_DATA); - - /* Get host bridge vendor/dev id */ - - host_bridge = in_be32((uint *) (HARRIER_VENI_REG)); - - if (host_bridge != HARRIER_VEND_DEV_ID) { - printk(KERN_CRIT "Host bridge 0x%x not supported\n", - host_bridge); - return; - } - - monarch = in_be32((uint *) HARRIER_MISC_CSR) & HARRIER_SYSCON; - - printk(KERN_INFO "Running as %s.\n", - MONARCH ? "Monarch" : "Non-Monarch"); - - hose->io_space.start = PRPMC800_PCI_IO_START; - hose->io_space.end = PRPMC800_PCI_IO_END; - hose->io_base_virt = (void *)PRPMC800_ISA_IO_BASE; - hose->pci_mem_offset = PRPMC800_PCI_PHY_MEM_OFFSET; - - pci_init_resource(&hose->io_resource, - PRPMC800_PCI_IO_START, PRPMC800_PCI_IO_END, - IORESOURCE_IO, "PCI host bridge"); - - if (MONARCH) { - hose->mem_space.start = PRPMC800_PCI_MEM_START; - hose->mem_space.end = PRPMC800_PCI_MEM_END; - - pci_init_resource(&hose->mem_resources[0], - PRPMC800_PCI_MEM_START, - PRPMC800_PCI_MEM_END, - IORESOURCE_MEM, "PCI host bridge"); - - if (harrier_init(hose, - PRPMC800_HARRIER_XCSR_BASE, - PRPMC800_PROC_PCI_MEM_START, - PRPMC800_PROC_PCI_MEM_END, - PRPMC800_PROC_PCI_IO_START, - PRPMC800_PROC_PCI_IO_END, - PRPMC800_HARRIER_MPIC_BASE) != 0) - printk(KERN_CRIT "Could not initialize HARRIER " - "bridge\n"); - - harrier_release_eready(PRPMC800_HARRIER_XCSR_BASE); - harrier_wait_eready(PRPMC800_HARRIER_XCSR_BASE); - hose->last_busno = pciauto_bus_scan(hose, hose->first_busno); - - } else { - pci_init_resource(&hose->mem_resources[0], - PRPMC800_NM_PCI_MEM_START, - PRPMC800_NM_PCI_MEM_END, - IORESOURCE_MEM, "PCI host bridge"); - - hose->mem_space.start = PRPMC800_NM_PCI_MEM_START; - hose->mem_space.end = PRPMC800_NM_PCI_MEM_END; - - if (harrier_init(hose, - PRPMC800_HARRIER_XCSR_BASE, - PRPMC800_NM_PROC_PCI_MEM_START, - PRPMC800_NM_PROC_PCI_MEM_END, - PRPMC800_PROC_PCI_IO_START, - PRPMC800_PROC_PCI_IO_END, - PRPMC800_HARRIER_MPIC_BASE) != 0) - printk(KERN_CRIT "Could not initialize HARRIER " - "bridge\n"); - - harrier_setup_nonmonarch(PRPMC800_HARRIER_XCSR_BASE, - HARRIER_ITSZ_1MB); - harrier_release_eready(PRPMC800_HARRIER_XCSR_BASE); - } -} - -static int prpmc800_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "machine\t\t: PrPMC800\n"); - - return 0; -} - -static void __init prpmc800_setup_arch(void) -{ - /* init to some ~sane value until calibrate_delay() runs */ - loops_per_jiffy = 50000000 / HZ; - - /* Lookup PCI host bridges */ - prpmc800_find_bridges(); - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_SDA2; -#endif - - printk(KERN_INFO "Port by MontaVista Software, Inc. " - "(source@mvista.com)\n"); -} - -/* - * Compute the PrPMC800's tbl frequency using the baud clock as a reference. - */ -static void __init prpmc800_calibrate_decr(void) -{ - unsigned long tbl_start, tbl_end; - unsigned long current_state, old_state, tb_ticks_per_second; - unsigned int count; - unsigned int harrier_revision; - - harrier_revision = readb(HARRIER_REVI_REG); - if (harrier_revision < 2) { - /* XTAL64 was broken in harrier revision 1 */ - printk(KERN_INFO "time_init: Harrier revision %d, assuming " - "100 Mhz bus\n", harrier_revision); - tb_ticks_per_second = 100000000 / 4; - tb_ticks_per_jiffy = tb_ticks_per_second / HZ; - tb_to_us = mulhwu_scale_factor(tb_ticks_per_second, 1000000); - return; - } - - /* - * The XTAL64 bit oscillates at the 1/64 the base baud clock - * Set count to XTAL64 cycles per second. Since we'll count - * half-cycles, we'll reach the count in half a second. - */ - count = PRPMC800_BASE_BAUD / 64; - - /* Find the first edge of the baud clock */ - old_state = readb(HARRIER_UCTL_REG) & HARRIER_XTAL64_MASK; - do { - current_state = readb(HARRIER_UCTL_REG) & HARRIER_XTAL64_MASK; - } while (old_state == current_state); - - old_state = current_state; - - /* Get the starting time base value */ - tbl_start = get_tbl(); - - /* - * Loop until we have found a number of edges (half-cycles) - * equal to the count (half a second) - */ - do { - do { - current_state = readb(HARRIER_UCTL_REG) & - HARRIER_XTAL64_MASK; - } while (old_state == current_state); - old_state = current_state; - } while (--count); - - /* Get the ending time base value */ - tbl_end = get_tbl(); - - /* We only counted for half a second, so double to get ticks/second */ - tb_ticks_per_second = (tbl_end - tbl_start) * 2; - tb_ticks_per_jiffy = tb_ticks_per_second / HZ; - tb_to_us = mulhwu_scale_factor(tb_ticks_per_second, 1000000); -} - -static void prpmc800_restart(char *cmd) -{ - ulong temp; - - local_irq_disable(); - temp = in_be32((uint *) HARRIER_MISC_CSR_REG); - temp |= HARRIER_RSTOUT; - out_be32((uint *) HARRIER_MISC_CSR_REG, temp); - while (1) ; -} - -static void prpmc800_halt(void) -{ - local_irq_disable(); - while (1) ; -} - -static void prpmc800_power_off(void) -{ - prpmc800_halt(); -} - -static void __init prpmc800_init_IRQ(void) -{ - OpenPIC_InitSenses = prpmc800_openpic_initsenses; - OpenPIC_NumInitSenses = sizeof(prpmc800_openpic_initsenses); - - /* Setup external interrupt sources. */ - openpic_set_sources(0, 16, OpenPIC_Addr + 0x10000); - /* Setup internal UART interrupt source. */ - openpic_set_sources(16, 1, OpenPIC_Addr + 0x10200); - - /* Do the MPIC initialization based on the above settings. */ - openpic_init(0); - - /* enable functional exceptions for uarts and abort */ - out_8((u8 *) HARRIER_FEEN_REG, (HARRIER_FE_UA0 | HARRIER_FE_UA1)); - out_8((u8 *) HARRIER_FEMA_REG, ~(HARRIER_FE_UA0 | HARRIER_FE_UA1)); -} - -/* - * Set BAT 3 to map 0xf0000000 to end of physical memory space. - */ -static __inline__ void prpmc800_set_bat(void) -{ - mb(); - mtspr(SPRN_DBAT1U, 0xf0001ffe); - mtspr(SPRN_DBAT1L, 0xf000002a); - mb(); -} - -/* - * We need to read the Harrier memory controller - * to properly determine this value - */ -static unsigned long __init prpmc800_find_end_of_memory(void) -{ - /* Read the memory size from the Harrier XCSR */ - return harrier_get_mem_size(PRPMC800_HARRIER_XCSR_BASE); -} - -static void __init prpmc800_map_io(void) -{ - io_block_mapping(0x80000000, 0x80000000, 0x10000000, _PAGE_IO); - io_block_mapping(0xf0000000, 0xf0000000, 0x10000000, _PAGE_IO); -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - parse_bootinfo(find_bootinfo()); - - prpmc800_set_bat(); - - isa_io_base = PRPMC800_ISA_IO_BASE; - isa_mem_base = PRPMC800_ISA_MEM_BASE; - pci_dram_offset = PRPMC800_PCI_DRAM_OFFSET; - - ppc_md.setup_arch = prpmc800_setup_arch; - ppc_md.show_cpuinfo = prpmc800_show_cpuinfo; - ppc_md.init_IRQ = prpmc800_init_IRQ; - ppc_md.get_irq = openpic_get_irq; - - ppc_md.find_end_of_memory = prpmc800_find_end_of_memory; - ppc_md.setup_io_mappings = prpmc800_map_io; - - ppc_md.restart = prpmc800_restart; - ppc_md.power_off = prpmc800_power_off; - ppc_md.halt = prpmc800_halt; - - /* PrPMC800 has no timekeeper part */ - ppc_md.time_init = NULL; - ppc_md.get_rtc_time = NULL; - ppc_md.set_rtc_time = NULL; - ppc_md.calibrate_decr = prpmc800_calibrate_decr; -#ifdef CONFIG_SERIAL_TEXT_DEBUG - ppc_md.progress = gen550_progress; -#else /* !CONFIG_SERIAL_TEXT_DEBUG */ - ppc_md.progress = NULL; -#endif /* CONFIG_SERIAL_TEXT_DEBUG */ -} diff --git a/arch/ppc/platforms/prpmc800.h b/arch/ppc/platforms/prpmc800.h deleted file mode 100644 index 26f604e05cfa..000000000000 --- a/arch/ppc/platforms/prpmc800.h +++ /dev/null @@ -1,82 +0,0 @@ -/* - * arch/ppc/platforms/prpmc800.h - * - * Definitions for Motorola PrPMC800 board support - * - * Author: Dale Farnsworth <dale.farnsworth@mvista.com> - * - * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - /* - * From Processor to PCI: - * PCI Mem Space: 0x80000000 - 0xa0000000 -> 0x80000000 - 0xa0000000 (512 MB) - * PCI I/O Space: 0xfe400000 - 0xfeef0000 -> 0x00000000 - 0x00b00000 (11 MB) - * Note: Must skip 0xfe000000-0xfe400000 for CONFIG_HIGHMEM/PKMAP area - * - * From PCI to Processor: - * System Memory: 0x00000000 -> 0x00000000 - */ - -#ifndef __ASMPPC_PRPMC800_H -#define __ASMPPC_PRPMC800_H - -#define PRPMC800_PCI_CONFIG_ADDR 0xfe000cf8 -#define PRPMC800_PCI_CONFIG_DATA 0xfe000cfc - -#define PRPMC800_PROC_PCI_IO_START 0xfe400000U -#define PRPMC800_PROC_PCI_IO_END 0xfeefffffU -#define PRPMC800_PCI_IO_START 0x00000000U -#define PRPMC800_PCI_IO_END 0x00afffffU - -#define PRPMC800_PROC_PCI_MEM_START 0x80000000U -#define PRPMC800_PROC_PCI_MEM_END 0x9fffffffU -#define PRPMC800_PCI_MEM_START 0x80000000U -#define PRPMC800_PCI_MEM_END 0x9fffffffU - -#define PRPMC800_NM_PROC_PCI_MEM_START 0x40000000U -#define PRPMC800_NM_PROC_PCI_MEM_END 0xdfffffffU -#define PRPMC800_NM_PCI_MEM_START 0x40000000U -#define PRPMC800_NM_PCI_MEM_END 0xdfffffffU - -#define PRPMC800_PCI_DRAM_OFFSET 0x00000000U -#define PRPMC800_PCI_PHY_MEM_OFFSET 0x00000000U - -#define PRPMC800_ISA_IO_BASE PRPMC800_PROC_PCI_IO_START -#define PRPMC800_ISA_MEM_BASE 0x00000000U - -#define PRPMC800_HARRIER_XCSR_BASE HARRIER_DEFAULT_XCSR_BASE -#define PRPMC800_HARRIER_MPIC_BASE 0xff000000 - -#define PRPMC800_SERIAL_1 0xfeff00c0 - -#define PRPMC800_BASE_BAUD 1843200 - -/* - * interrupt vector number and priority for harrier internal interrupt - * sources - */ -#define PRPMC800_INT_IRQ 16 -#define PRPMC800_INT_PRI 15 - -/* UART Defines. */ -#define RS_TABLE_SIZE 4 - -/* Rate for the 1.8432 Mhz clock for the onboard serial chip */ -#define BASE_BAUD (PRPMC800_BASE_BAUD / 16) - -#define STD_COM_FLAGS ASYNC_BOOT_AUTOCONF - -/* UARTS are at IRQ 16 */ -#define STD_SERIAL_PORT_DFNS \ - { 0, BASE_BAUD, PRPMC800_SERIAL_1, 16, STD_COM_FLAGS, /* ttyS0 */\ - iomem_base: (unsigned char *)PRPMC800_SERIAL_1, \ - iomem_reg_shift: 0, \ - io_type: SERIAL_IO_MEM }, - -#define SERIAL_PORT_DFNS \ - STD_SERIAL_PORT_DFNS - -#endif /* __ASMPPC_PRPMC800_H */ diff --git a/arch/ppc/platforms/radstone_ppc7d.c b/arch/ppc/platforms/radstone_ppc7d.c deleted file mode 100644 index f1dee1e87809..000000000000 --- a/arch/ppc/platforms/radstone_ppc7d.c +++ /dev/null @@ -1,1492 +0,0 @@ -/* - * Board setup routines for the Radstone PPC7D boards. - * - * Author: James Chapman <jchapman@katalix.com> - * - * Based on code done by Rabeeh Khoury - rabeeh@galileo.co.il - * Based on code done by - Mark A. Greer <mgreer@mvista.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -/* Radstone PPC7D boards are rugged VME boards with PPC 7447A CPUs, - * Discovery-II, dual gigabit ethernet, dual PMC, USB, keyboard/mouse, - * 4 serial ports, 2 high speed serial ports (MPSCs) and optional - * SCSI / VGA. - */ - -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/major.h> -#include <linux/initrd.h> -#include <linux/console.h> -#include <linux/delay.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> -#include <linux/serial.h> -#include <linux/tty.h> /* for linux/serial_core.h */ -#include <linux/serial_core.h> -#include <linux/serial_8250.h> -#include <linux/mv643xx.h> -#include <linux/netdevice.h> -#include <linux/platform_device.h> - -#include <asm/system.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/time.h> -#include <asm/dma.h> -#include <asm/io.h> -#include <asm/machdep.h> -#include <asm/prom.h> -#include <asm/smp.h> -#include <asm/vga.h> -#include <asm/open_pic.h> -#include <asm/i8259.h> -#include <asm/todc.h> -#include <asm/bootinfo.h> -#include <asm/mpc10x.h> -#include <asm/pci-bridge.h> -#include <asm/mv64x60.h> - -#include "radstone_ppc7d.h" - -#undef DEBUG - -#define PPC7D_RST_PIN 17 /* GPP17 */ - -extern u32 mv64360_irq_base; -extern spinlock_t rtc_lock; - -static struct mv64x60_handle bh; -static int ppc7d_has_alma; - -extern void gen550_progress(char *, unsigned short); -extern void gen550_init(int, struct uart_port *); - -/* FIXME - move to h file */ -extern int ds1337_do_command(int id, int cmd, void *arg); -#define DS1337_GET_DATE 0 -#define DS1337_SET_DATE 1 - -/* residual data */ -unsigned char __res[sizeof(bd_t)]; - -/***************************************************************************** - * Serial port code - *****************************************************************************/ - -#if defined(CONFIG_KGDB) || defined(CONFIG_SERIAL_TEXT_DEBUG) -static void __init ppc7d_early_serial_map(void) -{ -#if defined(CONFIG_SERIAL_MPSC_CONSOLE) - mv64x60_progress_init(CONFIG_MV64X60_NEW_BASE); -#elif defined(CONFIG_SERIAL_8250) - struct uart_port serial_req; - - /* Setup serial port access */ - memset(&serial_req, 0, sizeof(serial_req)); - serial_req.uartclk = UART_CLK; - serial_req.irq = 4; - serial_req.flags = STD_COM_FLAGS; - serial_req.iotype = UPIO_MEM; - serial_req.membase = (u_char *) PPC7D_SERIAL_0; - - gen550_init(0, &serial_req); - if (early_serial_setup(&serial_req) != 0) - printk(KERN_ERR "Early serial init of port 0 failed\n"); - - /* Assume early_serial_setup() doesn't modify serial_req */ - serial_req.line = 1; - serial_req.irq = 3; - serial_req.membase = (u_char *) PPC7D_SERIAL_1; - - gen550_init(1, &serial_req); - if (early_serial_setup(&serial_req) != 0) - printk(KERN_ERR "Early serial init of port 1 failed\n"); -#else -#error CONFIG_KGDB || CONFIG_SERIAL_TEXT_DEBUG has no supported CONFIG_SERIAL_XXX -#endif -} -#endif /* CONFIG_KGDB || CONFIG_SERIAL_TEXT_DEBUG */ - -/***************************************************************************** - * Low-level board support code - *****************************************************************************/ - -static unsigned long __init ppc7d_find_end_of_memory(void) -{ - bd_t *bp = (bd_t *) __res; - - if (bp->bi_memsize) - return bp->bi_memsize; - - return (256 * 1024 * 1024); -} - -static void __init ppc7d_map_io(void) -{ - /* remove temporary mapping */ - mtspr(SPRN_DBAT3U, 0x00000000); - mtspr(SPRN_DBAT3L, 0x00000000); - - io_block_mapping(0xe8000000, 0xe8000000, 0x08000000, _PAGE_IO); - io_block_mapping(0xfe000000, 0xfe000000, 0x02000000, _PAGE_IO); -} - -static void ppc7d_restart(char *cmd) -{ - u32 data; - - /* Disable GPP17 interrupt */ - data = mv64x60_read(&bh, MV64x60_GPP_INTR_MASK); - data &= ~(1 << PPC7D_RST_PIN); - mv64x60_write(&bh, MV64x60_GPP_INTR_MASK, data); - - /* Configure MPP17 as GPP */ - data = mv64x60_read(&bh, MV64x60_MPP_CNTL_2); - data &= ~(0x0000000f << 4); - mv64x60_write(&bh, MV64x60_MPP_CNTL_2, data); - - /* Enable pin GPP17 for output */ - data = mv64x60_read(&bh, MV64x60_GPP_IO_CNTL); - data |= (1 << PPC7D_RST_PIN); - mv64x60_write(&bh, MV64x60_GPP_IO_CNTL, data); - - /* Toggle GPP9 pin to reset the board */ - mv64x60_write(&bh, MV64x60_GPP_VALUE_CLR, 1 << PPC7D_RST_PIN); - mv64x60_write(&bh, MV64x60_GPP_VALUE_SET, 1 << PPC7D_RST_PIN); - - for (;;) ; /* Spin until reset happens */ - /* NOTREACHED */ -} - -static void ppc7d_power_off(void) -{ - u32 data; - - local_irq_disable(); - - /* Ensure that internal MV643XX watchdog is disabled. - * The Disco watchdog uses MPP17 on this hardware. - */ - data = mv64x60_read(&bh, MV64x60_MPP_CNTL_2); - data &= ~(0x0000000f << 4); - mv64x60_write(&bh, MV64x60_MPP_CNTL_2, data); - - data = mv64x60_read(&bh, MV64x60_WDT_WDC); - if (data & 0x80000000) { - mv64x60_write(&bh, MV64x60_WDT_WDC, 1 << 24); - mv64x60_write(&bh, MV64x60_WDT_WDC, 2 << 24); - } - - for (;;) ; /* No way to shut power off with software */ - /* NOTREACHED */ -} - -static void ppc7d_halt(void) -{ - ppc7d_power_off(); - /* NOTREACHED */ -} - -static unsigned long ppc7d_led_no_pulse; - -static int __init ppc7d_led_pulse_disable(char *str) -{ - ppc7d_led_no_pulse = 1; - return 1; -} - -/* This kernel option disables the heartbeat pulsing of a board LED */ -__setup("ledoff", ppc7d_led_pulse_disable); - -static void ppc7d_heartbeat(void) -{ - u32 data32; - u8 data8; - static int max706_wdog = 0; - - /* Unfortunately we can't access the LED control registers - * during early init because they're on the CPLD which is the - * other side of a PCI bridge which goes unreachable during - * PCI scan. So write the LEDs only if the MV64360 watchdog is - * enabled (i.e. userspace apps are running so kernel is up).. - */ - data32 = mv64x60_read(&bh, MV64x60_WDT_WDC); - if (data32 & 0x80000000) { - /* Enable MAX706 watchdog if not done already */ - if (!max706_wdog) { - outb(3, PPC7D_CPLD_RESET); - max706_wdog = 1; - } - - /* Hit the MAX706 watchdog */ - outb(0, PPC7D_CPLD_WATCHDOG_TRIG); - - /* Pulse LED DS219 if not disabled */ - if (!ppc7d_led_no_pulse) { - static int led_on = 0; - - data8 = inb(PPC7D_CPLD_LEDS); - if (led_on) - data8 &= ~PPC7D_CPLD_LEDS_DS219_MASK; - else - data8 |= PPC7D_CPLD_LEDS_DS219_MASK; - - outb(data8, PPC7D_CPLD_LEDS); - led_on = !led_on; - } - } - ppc_md.heartbeat_count = ppc_md.heartbeat_reset; -} - -static int ppc7d_show_cpuinfo(struct seq_file *m) -{ - u8 val; - u8 val1, val2; - static int flash_sizes[4] = { 64, 32, 0, 16 }; - static int flash_banks[4] = { 4, 3, 2, 1 }; - static int sdram_bank_sizes[4] = { 128, 256, 512, 1 }; - int sdram_num_banks = 2; - static char *pci_modes[] = { "PCI33", "PCI66", - "Unknown", "Unknown", - "PCIX33", "PCIX66", - "PCIX100", "PCIX133" - }; - - seq_printf(m, "vendor\t\t: Radstone Technology\n"); - seq_printf(m, "machine\t\t: PPC7D\n"); - - val = inb(PPC7D_CPLD_BOARD_REVISION); - val1 = (val & PPC7D_CPLD_BOARD_REVISION_NUMBER_MASK) >> 5; - val2 = (val & PPC7D_CPLD_BOARD_REVISION_LETTER_MASK); - seq_printf(m, "revision\t: %hd%c%c\n", - val1, - (val2 <= 0x18) ? 'A' + val2 : 'Y', - (val2 > 0x18) ? 'A' + (val2 - 0x19) : ' '); - - val = inb(PPC7D_CPLD_MOTHERBOARD_TYPE); - val1 = val & PPC7D_CPLD_MB_TYPE_PLL_MASK; - val2 = val & (PPC7D_CPLD_MB_TYPE_ECC_FITTED_MASK | - PPC7D_CPLD_MB_TYPE_ECC_ENABLE_MASK); - seq_printf(m, "bus speed\t: %dMHz\n", - (val1 == PPC7D_CPLD_MB_TYPE_PLL_133) ? 133 : - (val1 == PPC7D_CPLD_MB_TYPE_PLL_100) ? 100 : - (val1 == PPC7D_CPLD_MB_TYPE_PLL_64) ? 64 : 0); - - val = inb(PPC7D_CPLD_MEM_CONFIG); - if (val & PPC7D_CPLD_SDRAM_BANK_NUM_MASK) sdram_num_banks--; - - val = inb(PPC7D_CPLD_MEM_CONFIG_EXTEND); - val1 = (val & PPC7D_CPLD_SDRAM_BANK_SIZE_MASK) >> 6; - seq_printf(m, "SDRAM\t\t: %d banks of %d%c, total %d%c", - sdram_num_banks, - sdram_bank_sizes[val1], - (sdram_bank_sizes[val1] < 128) ? 'G' : 'M', - sdram_num_banks * sdram_bank_sizes[val1], - (sdram_bank_sizes[val1] < 128) ? 'G' : 'M'); - if (val2 & PPC7D_CPLD_MB_TYPE_ECC_FITTED_MASK) { - seq_printf(m, " [ECC %sabled]", - (val2 & PPC7D_CPLD_MB_TYPE_ECC_ENABLE_MASK) ? "en" : - "dis"); - } - seq_printf(m, "\n"); - - val1 = (val & PPC7D_CPLD_FLASH_DEV_SIZE_MASK); - val2 = (val & PPC7D_CPLD_FLASH_BANK_NUM_MASK) >> 2; - seq_printf(m, "FLASH\t\t: %d banks of %dM, total %dM\n", - flash_banks[val2], flash_sizes[val1], - flash_banks[val2] * flash_sizes[val1]); - - val = inb(PPC7D_CPLD_FLASH_WRITE_CNTL); - val1 = inb(PPC7D_CPLD_SW_FLASH_WRITE_PROTECT); - seq_printf(m, " write links\t: %s%s%s%s\n", - (val & PPD7D_CPLD_FLASH_CNTL_WR_LINK_MASK) ? "WRITE " : "", - (val & PPD7D_CPLD_FLASH_CNTL_BOOT_LINK_MASK) ? "BOOT " : "", - (val & PPD7D_CPLD_FLASH_CNTL_USER_LINK_MASK) ? "USER " : "", - (val & (PPD7D_CPLD_FLASH_CNTL_WR_LINK_MASK | - PPD7D_CPLD_FLASH_CNTL_BOOT_LINK_MASK | - PPD7D_CPLD_FLASH_CNTL_USER_LINK_MASK)) == - 0 ? "NONE" : ""); - seq_printf(m, " write sector h/w enables: %s%s%s%s%s\n", - (val & PPD7D_CPLD_FLASH_CNTL_RECO_WR_MASK) ? "RECOVERY " : - "", - (val & PPD7D_CPLD_FLASH_CNTL_BOOT_WR_MASK) ? "BOOT " : "", - (val & PPD7D_CPLD_FLASH_CNTL_USER_WR_MASK) ? "USER " : "", - (val1 & PPC7D_CPLD_FLASH_CNTL_NVRAM_PROT_MASK) ? "NVRAM " : - "", - (((val & - (PPD7D_CPLD_FLASH_CNTL_RECO_WR_MASK | - PPD7D_CPLD_FLASH_CNTL_BOOT_WR_MASK | - PPD7D_CPLD_FLASH_CNTL_BOOT_WR_MASK)) == 0) - && ((val1 & PPC7D_CPLD_FLASH_CNTL_NVRAM_PROT_MASK) == - 0)) ? "NONE" : ""); - val1 = - inb(PPC7D_CPLD_SW_FLASH_WRITE_PROTECT) & - (PPC7D_CPLD_SW_FLASH_WRPROT_SYSBOOT_MASK | - PPC7D_CPLD_SW_FLASH_WRPROT_USER_MASK); - seq_printf(m, " software sector enables: %s%s%s\n", - (val1 & PPC7D_CPLD_SW_FLASH_WRPROT_SYSBOOT_MASK) ? "SYSBOOT " - : "", - (val1 & PPC7D_CPLD_SW_FLASH_WRPROT_USER_MASK) ? "USER " : "", - (val1 == 0) ? "NONE " : ""); - - seq_printf(m, "Boot options\t: %s%s%s%s\n", - (val & PPC7D_CPLD_FLASH_CNTL_ALTBOOT_LINK_MASK) ? - "ALTERNATE " : "", - (val & PPC7D_CPLD_FLASH_CNTL_VMEBOOT_LINK_MASK) ? "VME " : - "", - (val & PPC7D_CPLD_FLASH_CNTL_RECBOOT_LINK_MASK) ? "RECOVERY " - : "", - ((val & - (PPC7D_CPLD_FLASH_CNTL_ALTBOOT_LINK_MASK | - PPC7D_CPLD_FLASH_CNTL_VMEBOOT_LINK_MASK | - PPC7D_CPLD_FLASH_CNTL_RECBOOT_LINK_MASK)) == - 0) ? "NONE" : ""); - - val = inb(PPC7D_CPLD_EQUIPMENT_PRESENT_1); - seq_printf(m, "Fitted modules\t: %s%s%s%s\n", - (val & PPC7D_CPLD_EQPT_PRES_1_PMC1_MASK) ? "" : "PMC1 ", - (val & PPC7D_CPLD_EQPT_PRES_1_PMC2_MASK) ? "" : "PMC2 ", - (val & PPC7D_CPLD_EQPT_PRES_1_AFIX_MASK) ? "AFIX " : "", - ((val & (PPC7D_CPLD_EQPT_PRES_1_PMC1_MASK | - PPC7D_CPLD_EQPT_PRES_1_PMC2_MASK | - PPC7D_CPLD_EQPT_PRES_1_AFIX_MASK)) == - (PPC7D_CPLD_EQPT_PRES_1_PMC1_MASK | - PPC7D_CPLD_EQPT_PRES_1_PMC2_MASK)) ? "NONE" : ""); - - if (val & PPC7D_CPLD_EQPT_PRES_1_AFIX_MASK) { - static const char *ids[] = { - "unknown", - "1553 (Dual Channel)", - "1553 (Single Channel)", - "8-bit SCSI + VGA", - "16-bit SCSI + VGA", - "1553 (Single Channel with sideband)", - "1553 (Dual Channel with sideband)", - NULL - }; - u8 id = __raw_readb((void *)PPC7D_AFIX_REG_BASE + 0x03); - seq_printf(m, "AFIX module\t: 0x%hx [%s]\n", id, - id < 7 ? ids[id] : "unknown"); - } - - val = inb(PPC7D_CPLD_PCI_CONFIG); - val1 = (val & PPC7D_CPLD_PCI_CONFIG_PCI0_MASK) >> 4; - val2 = (val & PPC7D_CPLD_PCI_CONFIG_PCI1_MASK); - seq_printf(m, "PCI#0\t\t: %s\nPCI#1\t\t: %s\n", - pci_modes[val1], pci_modes[val2]); - - val = inb(PPC7D_CPLD_EQUIPMENT_PRESENT_2); - seq_printf(m, "PMC1\t\t: %s\nPMC2\t\t: %s\n", - (val & PPC7D_CPLD_EQPT_PRES_3_PMC1_V_MASK) ? "3.3v" : "5v", - (val & PPC7D_CPLD_EQPT_PRES_3_PMC2_V_MASK) ? "3.3v" : "5v"); - seq_printf(m, "PMC power source: %s\n", - (val & PPC7D_CPLD_EQPT_PRES_3_PMC_POWER_MASK) ? "VME" : - "internal"); - - val = inb(PPC7D_CPLD_EQUIPMENT_PRESENT_4); - val2 = inb(PPC7D_CPLD_EQUIPMENT_PRESENT_2); - seq_printf(m, "Fit options\t: %s%s%s%s%s%s%s\n", - (val & PPC7D_CPLD_EQPT_PRES_4_LPT_MASK) ? "LPT " : "", - (val & PPC7D_CPLD_EQPT_PRES_4_PS2_FITTED) ? "PS2 " : "", - (val & PPC7D_CPLD_EQPT_PRES_4_USB2_FITTED) ? "USB2 " : "", - (val2 & PPC7D_CPLD_EQPT_PRES_2_UNIVERSE_MASK) ? "VME " : "", - (val2 & PPC7D_CPLD_EQPT_PRES_2_COM36_MASK) ? "COM3-6 " : "", - (val2 & PPC7D_CPLD_EQPT_PRES_2_GIGE_MASK) ? "eth0 " : "", - (val2 & PPC7D_CPLD_EQPT_PRES_2_DUALGIGE_MASK) ? "eth1 " : - ""); - - val = inb(PPC7D_CPLD_ID_LINK); - val1 = val & (PPC7D_CPLD_ID_LINK_E6_MASK | - PPC7D_CPLD_ID_LINK_E7_MASK | - PPC7D_CPLD_ID_LINK_E12_MASK | - PPC7D_CPLD_ID_LINK_E13_MASK); - - val = inb(PPC7D_CPLD_FLASH_WRITE_CNTL) & - (PPD7D_CPLD_FLASH_CNTL_WR_LINK_MASK | - PPD7D_CPLD_FLASH_CNTL_BOOT_LINK_MASK | - PPD7D_CPLD_FLASH_CNTL_USER_LINK_MASK); - - seq_printf(m, "Board links present: %s%s%s%s%s%s%s%s\n", - (val1 & PPC7D_CPLD_ID_LINK_E6_MASK) ? "E6 " : "", - (val1 & PPC7D_CPLD_ID_LINK_E7_MASK) ? "E7 " : "", - (val & PPD7D_CPLD_FLASH_CNTL_WR_LINK_MASK) ? "E9 " : "", - (val & PPD7D_CPLD_FLASH_CNTL_BOOT_LINK_MASK) ? "E10 " : "", - (val & PPD7D_CPLD_FLASH_CNTL_USER_LINK_MASK) ? "E11 " : "", - (val1 & PPC7D_CPLD_ID_LINK_E12_MASK) ? "E12 " : "", - (val1 & PPC7D_CPLD_ID_LINK_E13_MASK) ? "E13 " : "", - ((val == 0) && (val1 == 0)) ? "NONE" : ""); - - val = inb(PPC7D_CPLD_WDOG_RESETSW_MASK); - seq_printf(m, "Front panel reset switch: %sabled\n", - (val & PPC7D_CPLD_WDOG_RESETSW_MASK) ? "dis" : "en"); - - return 0; -} - -static void __init ppc7d_calibrate_decr(void) -{ - ulong freq; - - freq = 100000000 / 4; - - pr_debug("time_init: decrementer frequency = %lu.%.6lu MHz\n", - freq / 1000000, freq % 1000000); - - tb_ticks_per_jiffy = freq / HZ; - tb_to_us = mulhwu_scale_factor(freq, 1000000); -} - -/***************************************************************************** - * Interrupt stuff - *****************************************************************************/ - -static irqreturn_t ppc7d_i8259_intr(int irq, void *dev_id) -{ - u32 temp = mv64x60_read(&bh, MV64x60_GPP_INTR_CAUSE); - if (temp & (1 << 28)) { - i8259_irq(); - mv64x60_write(&bh, MV64x60_GPP_INTR_CAUSE, temp & (~(1 << 28))); - return IRQ_HANDLED; - } - - return IRQ_NONE; -} - -/* - * Each interrupt cause is assigned an IRQ number. - * Southbridge has 16*2 (two 8259's) interrupts. - * Discovery-II has 96 interrupts (cause-hi, cause-lo, gpp x 32). - * If multiple interrupts are pending, get_irq() returns the - * lowest pending irq number first. - * - * - * IRQ # Source Trig Active - * ============================================================= - * - * Southbridge - * ----------- - * IRQ # Source Trig - * ============================================================= - * 0 ISA High Resolution Counter Edge - * 1 Keyboard Edge - * 2 Cascade From (IRQ 8-15) Edge - * 3 Com 2 (Uart 2) Edge - * 4 Com 1 (Uart 1) Edge - * 5 PCI Int D/AFIX IRQZ ID4 (2,7) Level - * 6 GPIO Level - * 7 LPT Edge - * 8 RTC Alarm Edge - * 9 PCI Int A/PMC 2/AFIX IRQW ID1 (2,0) Level - * 10 PCI Int B/PMC 1/AFIX IRQX ID2 (2,1) Level - * 11 USB2 Level - * 12 Mouse Edge - * 13 Reserved internally by Ali M1535+ - * 14 PCI Int C/VME/AFIX IRQY ID3 (2,6) Level - * 15 COM 5/6 Level - * - * 16..112 Discovery-II... - * - * MPP28 Southbridge Edge High - * - * - * Interrupts are cascaded through to the Discovery-II. - * - * PCI --- - * \ - * CPLD --> ALI1535 -------> DISCOVERY-II - * INTF MPP28 - */ -static void __init ppc7d_init_irq(void) -{ - int irq; - - pr_debug("%s\n", __func__); - i8259_init(0, 0); - mv64360_init_irq(); - - /* IRQs 5,6,9,10,11,14,15 are level sensitive */ - irq_desc[5].status |= IRQ_LEVEL; - irq_desc[6].status |= IRQ_LEVEL; - irq_desc[9].status |= IRQ_LEVEL; - irq_desc[10].status |= IRQ_LEVEL; - irq_desc[11].status |= IRQ_LEVEL; - irq_desc[14].status |= IRQ_LEVEL; - irq_desc[15].status |= IRQ_LEVEL; - - /* GPP28 is edge triggered */ - irq_desc[mv64360_irq_base + MV64x60_IRQ_GPP28].status &= ~IRQ_LEVEL; -} - -static u32 ppc7d_irq_canonicalize(u32 irq) -{ - if ((irq >= 16) && (irq < (16 + 96))) - irq -= 16; - - return irq; -} - -static int ppc7d_get_irq(void) -{ - int irq; - - irq = mv64360_get_irq(); - if (irq == (mv64360_irq_base + MV64x60_IRQ_GPP28)) - irq = i8259_irq(); - return irq; -} - -/* - * 9 PCI Int A/PMC 2/AFIX IRQW ID1 (2,0) Level - * 10 PCI Int B/PMC 1/AFIX IRQX ID2 (2,1) Level - * 14 PCI Int C/VME/AFIX IRQY ID3 (2,6) Level - * 5 PCI Int D/AFIX IRQZ ID4 (2,7) Level - */ -static int __init ppc7d_map_irq(struct pci_dev *dev, unsigned char idsel, - unsigned char pin) -{ - static const char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {10, 14, 5, 9}, /* IDSEL 10 - PMC2 / AFIX IRQW */ - {9, 10, 14, 5}, /* IDSEL 11 - PMC1 / AFIX IRQX */ - {5, 9, 10, 14}, /* IDSEL 12 - AFIX IRQY */ - {14, 5, 9, 10}, /* IDSEL 13 - AFIX IRQZ */ - }; - const long min_idsel = 10, max_idsel = 14, irqs_per_slot = 4; - - pr_debug("%s: %04x/%04x/%x: idsel=%hx pin=%hu\n", __func__, - dev->vendor, dev->device, PCI_FUNC(dev->devfn), idsel, pin); - - return PCI_IRQ_TABLE_LOOKUP; -} - -void __init ppc7d_intr_setup(void) -{ - u32 data; - - /* - * Define GPP 28 interrupt polarity as active high - * input signal and level triggered - */ - data = mv64x60_read(&bh, MV64x60_GPP_LEVEL_CNTL); - data &= ~(1 << 28); - mv64x60_write(&bh, MV64x60_GPP_LEVEL_CNTL, data); - data = mv64x60_read(&bh, MV64x60_GPP_IO_CNTL); - data &= ~(1 << 28); - mv64x60_write(&bh, MV64x60_GPP_IO_CNTL, data); - - /* Config GPP intr ctlr to respond to level trigger */ - data = mv64x60_read(&bh, MV64x60_COMM_ARBITER_CNTL); - data |= (1 << 10); - mv64x60_write(&bh, MV64x60_COMM_ARBITER_CNTL, data); - - /* XXXX Erranum FEr PCI-#8 */ - data = mv64x60_read(&bh, MV64x60_PCI0_CMD); - data &= ~((1 << 5) | (1 << 9)); - mv64x60_write(&bh, MV64x60_PCI0_CMD, data); - data = mv64x60_read(&bh, MV64x60_PCI1_CMD); - data &= ~((1 << 5) | (1 << 9)); - mv64x60_write(&bh, MV64x60_PCI1_CMD, data); - - /* - * Dismiss and then enable interrupt on GPP interrupt cause - * for CPU #0 - */ - mv64x60_write(&bh, MV64x60_GPP_INTR_CAUSE, ~(1 << 28)); - data = mv64x60_read(&bh, MV64x60_GPP_INTR_MASK); - data |= (1 << 28); - mv64x60_write(&bh, MV64x60_GPP_INTR_MASK, data); - - /* - * Dismiss and then enable interrupt on CPU #0 high cause reg - * BIT27 summarizes GPP interrupts 23-31 - */ - mv64x60_write(&bh, MV64360_IC_MAIN_CAUSE_HI, ~(1 << 27)); - data = mv64x60_read(&bh, MV64360_IC_CPU0_INTR_MASK_HI); - data |= (1 << 27); - mv64x60_write(&bh, MV64360_IC_CPU0_INTR_MASK_HI, data); -} - -/***************************************************************************** - * Platform device data fixup routines. - *****************************************************************************/ - -#if defined(CONFIG_SERIAL_MPSC) -static void __init ppc7d_fixup_mpsc_pdata(struct platform_device *pdev) -{ - struct mpsc_pdata *pdata; - - pdata = (struct mpsc_pdata *)pdev->dev.platform_data; - - pdata->max_idle = 40; - pdata->default_baud = PPC7D_DEFAULT_BAUD; - pdata->brg_clk_src = PPC7D_MPSC_CLK_SRC; - pdata->brg_clk_freq = PPC7D_MPSC_CLK_FREQ; - - return; -} -#endif - -#if defined(CONFIG_MV643XX_ETH) -static void __init ppc7d_fixup_eth_pdata(struct platform_device *pdev) -{ - struct mv643xx_eth_platform_data *eth_pd; - static u16 phy_addr[] = { - PPC7D_ETH0_PHY_ADDR, - PPC7D_ETH1_PHY_ADDR, - PPC7D_ETH2_PHY_ADDR, - }; - int i; - - eth_pd = pdev->dev.platform_data; - eth_pd->force_phy_addr = 1; - eth_pd->phy_addr = phy_addr[pdev->id]; - eth_pd->tx_queue_size = PPC7D_ETH_TX_QUEUE_SIZE; - eth_pd->rx_queue_size = PPC7D_ETH_RX_QUEUE_SIZE; - - /* Adjust IRQ by mv64360_irq_base */ - for (i = 0; i < pdev->num_resources; i++) { - struct resource *r = &pdev->resource[i]; - - if (r->flags & IORESOURCE_IRQ) { - r->start += mv64360_irq_base; - r->end += mv64360_irq_base; - pr_debug("%s, uses IRQ %d\n", pdev->name, - (int)r->start); - } - } - -} -#endif - -#if defined(CONFIG_I2C_MV64XXX) -static void __init -ppc7d_fixup_i2c_pdata(struct platform_device *pdev) -{ - struct mv64xxx_i2c_pdata *pdata; - int i; - - pdata = pdev->dev.platform_data; - if (pdata == NULL) { - pdata = kzalloc(sizeof(*pdata), GFP_KERNEL); - if (pdata == NULL) - return; - - pdev->dev.platform_data = pdata; - } - - /* divisors M=8, N=3 for 100kHz I2C from 133MHz system clock */ - pdata->freq_m = 8; - pdata->freq_n = 3; - pdata->timeout = 500; - pdata->retries = 3; - - /* Adjust IRQ by mv64360_irq_base */ - for (i = 0; i < pdev->num_resources; i++) { - struct resource *r = &pdev->resource[i]; - - if (r->flags & IORESOURCE_IRQ) { - r->start += mv64360_irq_base; - r->end += mv64360_irq_base; - pr_debug("%s, uses IRQ %d\n", pdev->name, (int) r->start); - } - } -} -#endif - -static int ppc7d_platform_notify(struct device *dev) -{ - static struct { - char *bus_id; - void ((*rtn) (struct platform_device * pdev)); - } dev_map[] = { -#if defined(CONFIG_SERIAL_MPSC) - { MPSC_CTLR_NAME ".0", ppc7d_fixup_mpsc_pdata }, - { MPSC_CTLR_NAME ".1", ppc7d_fixup_mpsc_pdata }, -#endif -#if defined(CONFIG_MV643XX_ETH) - { MV643XX_ETH_NAME ".0", ppc7d_fixup_eth_pdata }, - { MV643XX_ETH_NAME ".1", ppc7d_fixup_eth_pdata }, - { MV643XX_ETH_NAME ".2", ppc7d_fixup_eth_pdata }, -#endif -#if defined(CONFIG_I2C_MV64XXX) - { MV64XXX_I2C_CTLR_NAME ".0", ppc7d_fixup_i2c_pdata }, -#endif - }; - struct platform_device *pdev; - int i; - - if (dev && dev->bus_id) - for (i = 0; i < ARRAY_SIZE(dev_map); i++) - if (!strncmp(dev->bus_id, dev_map[i].bus_id, - BUS_ID_SIZE)) { - - pdev = container_of(dev, - struct platform_device, - dev); - dev_map[i].rtn(pdev); - } - - return 0; -} - -/***************************************************************************** - * PCI device fixups. - * These aren't really fixups per se. They are used to init devices as they - * are found during PCI scan. - * - * The PPC7D has an HB8 PCI-X bridge which must be set up during a PCI - * scan in order to find other devices on its secondary side. - *****************************************************************************/ - -static void __init ppc7d_fixup_hb8(struct pci_dev *dev) -{ - u16 val16; - - if (dev->bus->number == 0) { - pr_debug("PCI: HB8 init\n"); - - pci_write_config_byte(dev, 0x1c, - ((PPC7D_PCI0_IO_START_PCI_ADDR & 0xf000) - >> 8) | 0x01); - pci_write_config_byte(dev, 0x1d, - (((PPC7D_PCI0_IO_START_PCI_ADDR + - PPC7D_PCI0_IO_SIZE - - 1) & 0xf000) >> 8) | 0x01); - pci_write_config_word(dev, 0x30, - PPC7D_PCI0_IO_START_PCI_ADDR >> 16); - pci_write_config_word(dev, 0x32, - ((PPC7D_PCI0_IO_START_PCI_ADDR + - PPC7D_PCI0_IO_SIZE - - 1) >> 16) & 0xffff); - - pci_write_config_word(dev, 0x20, - PPC7D_PCI0_MEM0_START_PCI_LO_ADDR >> 16); - pci_write_config_word(dev, 0x22, - ((PPC7D_PCI0_MEM0_START_PCI_LO_ADDR + - PPC7D_PCI0_MEM0_SIZE - - 1) >> 16) & 0xffff); - pci_write_config_word(dev, 0x24, 0); - pci_write_config_word(dev, 0x26, 0); - pci_write_config_dword(dev, 0x28, 0); - pci_write_config_dword(dev, 0x2c, 0); - - pci_read_config_word(dev, 0x3e, &val16); - val16 |= ((1 << 5) | (1 << 1)); /* signal master aborts and - * SERR to primary - */ - val16 &= ~(1 << 2); /* ISA disable, so all ISA - * ports forwarded to secondary - */ - pci_write_config_word(dev, 0x3e, val16); - } -} - -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_HINT, 0x0028, ppc7d_fixup_hb8); - -/* This should perhaps be a separate driver as we're actually initializing - * the chip for this board here. It's hardly a fixup... - */ -static void __init ppc7d_fixup_ali1535(struct pci_dev *dev) -{ - pr_debug("PCI: ALI1535 init\n"); - - if (dev->bus->number == 1) { - /* Configure the ISA Port Settings */ - pci_write_config_byte(dev, 0x43, 0x00); - - /* Disable PCI Interrupt polling mode */ - pci_write_config_byte(dev, 0x45, 0x00); - - /* Multifunction pin select INTFJ -> INTF */ - pci_write_config_byte(dev, 0x78, 0x00); - - /* Set PCI INT -> IRQ Routing control in for external - * pins south bridge. - */ - pci_write_config_byte(dev, 0x48, 0x31); /* [7-4] INT B -> IRQ10 - * [3-0] INT A -> IRQ9 - */ - pci_write_config_byte(dev, 0x49, 0x5D); /* [7-4] INT D -> IRQ5 - * [3-0] INT C -> IRQ14 - */ - - /* PPC7D setup */ - /* NEC USB device on IRQ 11 (INTE) - INTF disabled */ - pci_write_config_byte(dev, 0x4A, 0x09); - - /* GPIO on IRQ 6 */ - pci_write_config_byte(dev, 0x76, 0x07); - - /* SIRQ I (COMS 5/6) use IRQ line 15. - * Positive (not subtractive) address decode. - */ - pci_write_config_byte(dev, 0x44, 0x0f); - - /* SIRQ II disabled */ - pci_write_config_byte(dev, 0x75, 0x0); - - /* On board USB and RTC disabled */ - pci_write_config_word(dev, 0x52, (1 << 14)); - pci_write_config_byte(dev, 0x74, 0x00); - - /* On board IDE disabled */ - pci_write_config_byte(dev, 0x58, 0x00); - - /* Decode 32-bit addresses */ - pci_write_config_byte(dev, 0x5b, 0); - - /* Disable docking IO */ - pci_write_config_word(dev, 0x5c, 0x0000); - - /* Disable modem, enable sound */ - pci_write_config_byte(dev, 0x77, (1 << 6)); - - /* Disable hot-docking mode */ - pci_write_config_byte(dev, 0x7d, 0x00); - } -} - -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1533, ppc7d_fixup_ali1535); - -static int ppc7d_pci_exclude_device(u8 bus, u8 devfn) -{ - /* Early versions of this board were fitted with IBM ALMA - * PCI-VME bridge chips. The PCI config space of these devices - * was not set up correctly and causes PCI scan problems. - */ - if ((bus == 1) && (PCI_SLOT(devfn) == 4) && ppc7d_has_alma) - return PCIBIOS_DEVICE_NOT_FOUND; - - return mv64x60_pci_exclude_device(bus, devfn); -} - -/* This hook is called when each PCI bus is probed. - */ -static void ppc7d_pci_fixup_bus(struct pci_bus *bus) -{ - pr_debug("PCI BUS %hu: %lx/%lx %lx/%lx %lx/%lx %lx/%lx\n", - bus->number, - bus->resource[0] ? bus->resource[0]->start : 0, - bus->resource[0] ? bus->resource[0]->end : 0, - bus->resource[1] ? bus->resource[1]->start : 0, - bus->resource[1] ? bus->resource[1]->end : 0, - bus->resource[2] ? bus->resource[2]->start : 0, - bus->resource[2] ? bus->resource[2]->end : 0, - bus->resource[3] ? bus->resource[3]->start : 0, - bus->resource[3] ? bus->resource[3]->end : 0); - - if ((bus->number == 1) && (bus->resource[2] != NULL)) { - /* Hide PCI window 2 of Bus 1 which is used only to - * map legacy ISA memory space. - */ - bus->resource[2]->start = 0; - bus->resource[2]->end = 0; - bus->resource[2]->flags = 0; - } -} - -/***************************************************************************** - * Board device setup code - *****************************************************************************/ - -void __init ppc7d_setup_peripherals(void) -{ - u32 val32; - - /* Set up windows for boot CS */ - mv64x60_set_32bit_window(&bh, MV64x60_CPU2BOOT_WIN, - PPC7D_BOOT_WINDOW_BASE, PPC7D_BOOT_WINDOW_SIZE, - 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2BOOT_WIN); - - /* Boot firmware configures the following DevCS addresses. - * DevCS0 - board control/status - * DevCS1 - test registers - * DevCS2 - AFIX port/address registers (for identifying) - * DevCS3 - FLASH - * - * We don't use DevCS0, DevCS1. - */ - val32 = mv64x60_read(&bh, MV64360_CPU_BAR_ENABLE); - val32 |= ((1 << 4) | (1 << 5)); - mv64x60_write(&bh, MV64360_CPU_BAR_ENABLE, val32); - mv64x60_write(&bh, MV64x60_CPU2DEV_0_BASE, 0); - mv64x60_write(&bh, MV64x60_CPU2DEV_0_SIZE, 0); - mv64x60_write(&bh, MV64x60_CPU2DEV_1_BASE, 0); - mv64x60_write(&bh, MV64x60_CPU2DEV_1_SIZE, 0); - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_2_WIN, - PPC7D_AFIX_REG_BASE, PPC7D_AFIX_REG_SIZE, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_2_WIN); - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_3_WIN, - PPC7D_FLASH_BASE, PPC7D_FLASH_SIZE_ACTUAL, 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_3_WIN); - - mv64x60_set_32bit_window(&bh, MV64x60_CPU2SRAM_WIN, - PPC7D_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE, - 0); - bh.ci->enable_window_32bit(&bh, MV64x60_CPU2SRAM_WIN); - - /* Set up Enet->SRAM window */ - mv64x60_set_32bit_window(&bh, MV64x60_ENET2MEM_4_WIN, - PPC7D_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE, - 0x2); - bh.ci->enable_window_32bit(&bh, MV64x60_ENET2MEM_4_WIN); - - /* Give enet r/w access to memory region */ - val32 = mv64x60_read(&bh, MV64360_ENET2MEM_ACC_PROT_0); - val32 |= (0x3 << (4 << 1)); - mv64x60_write(&bh, MV64360_ENET2MEM_ACC_PROT_0, val32); - val32 = mv64x60_read(&bh, MV64360_ENET2MEM_ACC_PROT_1); - val32 |= (0x3 << (4 << 1)); - mv64x60_write(&bh, MV64360_ENET2MEM_ACC_PROT_1, val32); - val32 = mv64x60_read(&bh, MV64360_ENET2MEM_ACC_PROT_2); - val32 |= (0x3 << (4 << 1)); - mv64x60_write(&bh, MV64360_ENET2MEM_ACC_PROT_2, val32); - - val32 = mv64x60_read(&bh, MV64x60_TIMR_CNTR_0_3_CNTL); - val32 &= ~((1 << 0) | (1 << 8) | (1 << 16) | (1 << 24)); - mv64x60_write(&bh, MV64x60_TIMR_CNTR_0_3_CNTL, val32); - - /* Enumerate pci bus. - * - * We scan PCI#0 first (the bus with the HB8 and other - * on-board peripherals). We must configure the 64360 before - * each scan, according to the bus number assignments. Busses - * are assigned incrementally, starting at 0. PCI#0 is - * usually assigned bus#0, the secondary side of the HB8 gets - * bus#1 and PCI#1 (second PMC site) gets bus#2. However, if - * any PMC card has a PCI bridge, these bus assignments will - * change. - */ - - /* Turn off PCI retries */ - val32 = mv64x60_read(&bh, MV64x60_CPU_CONFIG); - val32 |= (1 << 17); - mv64x60_write(&bh, MV64x60_CPU_CONFIG, val32); - - /* Scan PCI#0 */ - mv64x60_set_bus(&bh, 0, 0); - bh.hose_a->first_busno = 0; - bh.hose_a->last_busno = 0xff; - bh.hose_a->last_busno = pciauto_bus_scan(bh.hose_a, 0); - printk(KERN_INFO "PCI#0: first=%d last=%d\n", - bh.hose_a->first_busno, bh.hose_a->last_busno); - - /* Scan PCI#1 */ - bh.hose_b->first_busno = bh.hose_a->last_busno + 1; - mv64x60_set_bus(&bh, 1, bh.hose_b->first_busno); - bh.hose_b->last_busno = 0xff; - bh.hose_b->last_busno = pciauto_bus_scan(bh.hose_b, - bh.hose_b->first_busno); - printk(KERN_INFO "PCI#1: first=%d last=%d\n", - bh.hose_b->first_busno, bh.hose_b->last_busno); - - /* Turn on PCI retries */ - val32 = mv64x60_read(&bh, MV64x60_CPU_CONFIG); - val32 &= ~(1 << 17); - mv64x60_write(&bh, MV64x60_CPU_CONFIG, val32); - - /* Setup interrupts */ - ppc7d_intr_setup(); -} - -static void __init ppc7d_setup_bridge(void) -{ - struct mv64x60_setup_info si; - int i; - u32 temp; - - mv64360_irq_base = 16; /* first 16 intrs are 2 x 8259's */ - - memset(&si, 0, sizeof(si)); - - si.phys_reg_base = CONFIG_MV64X60_NEW_BASE; - - si.pci_0.enable_bus = 1; - si.pci_0.pci_io.cpu_base = PPC7D_PCI0_IO_START_PROC_ADDR; - si.pci_0.pci_io.pci_base_hi = 0; - si.pci_0.pci_io.pci_base_lo = PPC7D_PCI0_IO_START_PCI_ADDR; - si.pci_0.pci_io.size = PPC7D_PCI0_IO_SIZE; - si.pci_0.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_0.pci_mem[0].cpu_base = PPC7D_PCI0_MEM0_START_PROC_ADDR; - si.pci_0.pci_mem[0].pci_base_hi = PPC7D_PCI0_MEM0_START_PCI_HI_ADDR; - si.pci_0.pci_mem[0].pci_base_lo = PPC7D_PCI0_MEM0_START_PCI_LO_ADDR; - si.pci_0.pci_mem[0].size = PPC7D_PCI0_MEM0_SIZE; - si.pci_0.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_0.pci_mem[1].cpu_base = PPC7D_PCI0_MEM1_START_PROC_ADDR; - si.pci_0.pci_mem[1].pci_base_hi = PPC7D_PCI0_MEM1_START_PCI_HI_ADDR; - si.pci_0.pci_mem[1].pci_base_lo = PPC7D_PCI0_MEM1_START_PCI_LO_ADDR; - si.pci_0.pci_mem[1].size = PPC7D_PCI0_MEM1_SIZE; - si.pci_0.pci_mem[1].swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_0.pci_cmd_bits = 0; - si.pci_0.latency_timer = 0x80; - - si.pci_1.enable_bus = 1; - si.pci_1.pci_io.cpu_base = PPC7D_PCI1_IO_START_PROC_ADDR; - si.pci_1.pci_io.pci_base_hi = 0; - si.pci_1.pci_io.pci_base_lo = PPC7D_PCI1_IO_START_PCI_ADDR; - si.pci_1.pci_io.size = PPC7D_PCI1_IO_SIZE; - si.pci_1.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_1.pci_mem[0].cpu_base = PPC7D_PCI1_MEM0_START_PROC_ADDR; - si.pci_1.pci_mem[0].pci_base_hi = PPC7D_PCI1_MEM0_START_PCI_HI_ADDR; - si.pci_1.pci_mem[0].pci_base_lo = PPC7D_PCI1_MEM0_START_PCI_LO_ADDR; - si.pci_1.pci_mem[0].size = PPC7D_PCI1_MEM0_SIZE; - si.pci_1.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_1.pci_mem[1].cpu_base = PPC7D_PCI1_MEM1_START_PROC_ADDR; - si.pci_1.pci_mem[1].pci_base_hi = PPC7D_PCI1_MEM1_START_PCI_HI_ADDR; - si.pci_1.pci_mem[1].pci_base_lo = PPC7D_PCI1_MEM1_START_PCI_LO_ADDR; - si.pci_1.pci_mem[1].size = PPC7D_PCI1_MEM1_SIZE; - si.pci_1.pci_mem[1].swap = MV64x60_CPU2PCI_SWAP_NONE; - si.pci_1.pci_cmd_bits = 0; - si.pci_1.latency_timer = 0x80; - - /* Don't clear the SRAM window since we use it for debug */ - si.window_preserve_mask_32_lo = (1 << MV64x60_CPU2SRAM_WIN); - - printk(KERN_INFO "PCI: MV64360 PCI#0 IO at %x, size %x\n", - si.pci_0.pci_io.cpu_base, si.pci_0.pci_io.size); - printk(KERN_INFO "PCI: MV64360 PCI#1 IO at %x, size %x\n", - si.pci_1.pci_io.cpu_base, si.pci_1.pci_io.size); - - for (i = 0; i < MV64x60_CPU2MEM_WINDOWS; i++) { -#if defined(CONFIG_NOT_COHERENT_CACHE) - si.cpu_prot_options[i] = 0; - si.enet_options[i] = MV64360_ENET2MEM_SNOOP_NONE; - si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_NONE; - si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_NONE; - - si.pci_0.acc_cntl_options[i] = - MV64360_PCI_ACC_CNTL_SNOOP_NONE | - MV64360_PCI_ACC_CNTL_SWAP_NONE | - MV64360_PCI_ACC_CNTL_MBURST_128_BYTES | - MV64360_PCI_ACC_CNTL_RDSIZE_256_BYTES; - - si.pci_1.acc_cntl_options[i] = - MV64360_PCI_ACC_CNTL_SNOOP_NONE | - MV64360_PCI_ACC_CNTL_SWAP_NONE | - MV64360_PCI_ACC_CNTL_MBURST_128_BYTES | - MV64360_PCI_ACC_CNTL_RDSIZE_256_BYTES; -#else - si.cpu_prot_options[i] = 0; - /* All PPC7D hardware uses B0 or newer MV64360 silicon which - * does not have snoop bugs. - */ - si.enet_options[i] = MV64360_ENET2MEM_SNOOP_WB; - si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_WB; - si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_WB; - - si.pci_0.acc_cntl_options[i] = - MV64360_PCI_ACC_CNTL_SNOOP_WB | - MV64360_PCI_ACC_CNTL_SWAP_NONE | - MV64360_PCI_ACC_CNTL_MBURST_32_BYTES | - MV64360_PCI_ACC_CNTL_RDSIZE_32_BYTES; - - si.pci_1.acc_cntl_options[i] = - MV64360_PCI_ACC_CNTL_SNOOP_WB | - MV64360_PCI_ACC_CNTL_SWAP_NONE | - MV64360_PCI_ACC_CNTL_MBURST_32_BYTES | - MV64360_PCI_ACC_CNTL_RDSIZE_32_BYTES; -#endif - } - - /* Lookup PCI host bridges */ - if (mv64x60_init(&bh, &si)) - printk(KERN_ERR "MV64360 initialization failed.\n"); - - pr_debug("MV64360 regs @ %lx/%p\n", bh.p_base, bh.v_base); - - /* Enable WB Cache coherency on SRAM */ - temp = mv64x60_read(&bh, MV64360_SRAM_CONFIG); - pr_debug("SRAM_CONFIG: %x\n", temp); -#if defined(CONFIG_NOT_COHERENT_CACHE) - mv64x60_write(&bh, MV64360_SRAM_CONFIG, temp & ~0x2); -#else - mv64x60_write(&bh, MV64360_SRAM_CONFIG, temp | 0x2); -#endif - /* If system operates with internal bus arbiter (CPU master - * control bit8) clear AACK Delay bit [25] in CPU - * configuration register. - */ - temp = mv64x60_read(&bh, MV64x60_CPU_MASTER_CNTL); - if (temp & (1 << 8)) { - temp = mv64x60_read(&bh, MV64x60_CPU_CONFIG); - mv64x60_write(&bh, MV64x60_CPU_CONFIG, (temp & ~(1 << 25))); - } - - /* Data and address parity is enabled */ - temp = mv64x60_read(&bh, MV64x60_CPU_CONFIG); - mv64x60_write(&bh, MV64x60_CPU_CONFIG, - (temp | (1 << 26) | (1 << 19))); - - pci_dram_offset = 0; /* sys mem at same addr on PCI & cpu bus */ - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = ppc7d_map_irq; - ppc_md.pci_exclude_device = ppc7d_pci_exclude_device; - - mv64x60_set_bus(&bh, 0, 0); - bh.hose_a->first_busno = 0; - bh.hose_a->last_busno = 0xff; - bh.hose_a->mem_space.start = PPC7D_PCI0_MEM0_START_PCI_LO_ADDR; - bh.hose_a->mem_space.end = - PPC7D_PCI0_MEM0_START_PCI_LO_ADDR + PPC7D_PCI0_MEM0_SIZE; - - /* These will be set later, as a result of PCI0 scan */ - bh.hose_b->first_busno = 0; - bh.hose_b->last_busno = 0xff; - bh.hose_b->mem_space.start = PPC7D_PCI1_MEM0_START_PCI_LO_ADDR; - bh.hose_b->mem_space.end = - PPC7D_PCI1_MEM0_START_PCI_LO_ADDR + PPC7D_PCI1_MEM0_SIZE; - - pr_debug("MV64360: PCI#0 IO decode %08x/%08x IO remap %08x\n", - mv64x60_read(&bh, 0x48), mv64x60_read(&bh, 0x50), - mv64x60_read(&bh, 0xf0)); -} - -static void __init ppc7d_setup_arch(void) -{ - int port; - - loops_per_jiffy = 100000000 / HZ; - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_HDA1; -#endif - - if ((cur_cpu_spec->cpu_features & CPU_FTR_SPEC7450) || - (cur_cpu_spec->cpu_features & CPU_FTR_L3CR)) - /* 745x is different. We only want to pass along enable. */ - _set_L2CR(L2CR_L2E); - else if (cur_cpu_spec->cpu_features & CPU_FTR_L2CR) - /* All modules have 1MB of L2. We also assume that an - * L2 divisor of 3 will work. - */ - _set_L2CR(L2CR_L2E | L2CR_L2SIZ_1MB | L2CR_L2CLK_DIV3 - | L2CR_L2RAM_PIPE | L2CR_L2OH_1_0 | L2CR_L2DF); - - if (cur_cpu_spec->cpu_features & CPU_FTR_L3CR) - /* No L3 cache */ - _set_L3CR(0); - -#ifdef CONFIG_DUMMY_CONSOLE - conswitchp = &dummy_con; -#endif - - /* Lookup PCI host bridges */ - if (ppc_md.progress) - ppc_md.progress("ppc7d_setup_arch: calling setup_bridge", 0); - - ppc7d_setup_bridge(); - ppc7d_setup_peripherals(); - - /* Disable ethernet. It might have been setup by the bootrom */ - for (port = 0; port < 3; port++) - mv64x60_write(&bh, MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(port), - 0x0000ff00); - - /* Clear queue pointers to ensure they are all initialized, - * otherwise since queues 1-7 are unused, they have random - * pointers which look strange in register dumps. Don't bother - * with queue 0 since it will be initialized later. - */ - for (port = 0; port < 3; port++) { - mv64x60_write(&bh, - MV643XX_ETH_RX_CURRENT_QUEUE_DESC_PTR_1(port), - 0x00000000); - mv64x60_write(&bh, - MV643XX_ETH_RX_CURRENT_QUEUE_DESC_PTR_2(port), - 0x00000000); - mv64x60_write(&bh, - MV643XX_ETH_RX_CURRENT_QUEUE_DESC_PTR_3(port), - 0x00000000); - mv64x60_write(&bh, - MV643XX_ETH_RX_CURRENT_QUEUE_DESC_PTR_4(port), - 0x00000000); - mv64x60_write(&bh, - MV643XX_ETH_RX_CURRENT_QUEUE_DESC_PTR_5(port), - 0x00000000); - mv64x60_write(&bh, - MV643XX_ETH_RX_CURRENT_QUEUE_DESC_PTR_6(port), - 0x00000000); - mv64x60_write(&bh, - MV643XX_ETH_RX_CURRENT_QUEUE_DESC_PTR_7(port), - 0x00000000); - } - - printk(KERN_INFO "Radstone Technology PPC7D\n"); - if (ppc_md.progress) - ppc_md.progress("ppc7d_setup_arch: exit", 0); - -} - -/* Real Time Clock support. - * PPC7D has a DS1337 accessed by I2C. - */ -static ulong ppc7d_get_rtc_time(void) -{ - struct rtc_time tm; - int result; - - spin_lock(&rtc_lock); - result = ds1337_do_command(0, DS1337_GET_DATE, &tm); - spin_unlock(&rtc_lock); - - if (result == 0) - result = mktime(tm.tm_year, tm.tm_mon, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec); - - return result; -} - -static int ppc7d_set_rtc_time(unsigned long nowtime) -{ - struct rtc_time tm; - int result; - - spin_lock(&rtc_lock); - to_tm(nowtime, &tm); - result = ds1337_do_command(0, DS1337_SET_DATE, &tm); - spin_unlock(&rtc_lock); - - return result; -} - -/* This kernel command line parameter can be used to have the target - * wait for a JTAG debugger to attach. Of course, a JTAG debugger - * with hardware breakpoint support can have the target stop at any - * location during init, but this is a convenience feature that makes - * it easier in the common case of loading the code using the ppcboot - * bootloader.. - */ -static unsigned long ppc7d_wait_debugger; - -static int __init ppc7d_waitdbg(char *str) -{ - ppc7d_wait_debugger = 1; - return 1; -} - -__setup("waitdbg", ppc7d_waitdbg); - -/* Second phase board init, called after other (architecture common) - * low-level services have been initialized. - */ -static void ppc7d_init2(void) -{ - unsigned long flags; - u32 data; - u8 data8; - - pr_debug("%s: enter\n", __func__); - - /* Wait for debugger? */ - if (ppc7d_wait_debugger) { - printk("Waiting for debugger...\n"); - - while (readl(&ppc7d_wait_debugger)) ; - } - - /* Hook up i8259 interrupt which is connected to GPP28 */ - request_irq(mv64360_irq_base + MV64x60_IRQ_GPP28, ppc7d_i8259_intr, - IRQF_DISABLED, "I8259 (GPP28) interrupt", (void *)0); - - /* Configure MPP16 as watchdog NMI, MPP17 as watchdog WDE */ - spin_lock_irqsave(&mv64x60_lock, flags); - data = mv64x60_read(&bh, MV64x60_MPP_CNTL_2); - data &= ~(0x0000000f << 0); - data |= (0x00000004 << 0); - data &= ~(0x0000000f << 4); - data |= (0x00000004 << 4); - mv64x60_write(&bh, MV64x60_MPP_CNTL_2, data); - spin_unlock_irqrestore(&mv64x60_lock, flags); - - /* All LEDs off */ - data8 = inb(PPC7D_CPLD_LEDS); - data8 &= ~0x08; - data8 |= 0x07; - outb(data8, PPC7D_CPLD_LEDS); - - /* Hook up RTC. We couldn't do this earlier because we need the I2C subsystem */ - ppc_md.set_rtc_time = ppc7d_set_rtc_time; - ppc_md.get_rtc_time = ppc7d_get_rtc_time; - - pr_debug("%s: exit\n", __func__); -} - -/* Called from machine_init(), early, before any of the __init functions - * have run. We must init software-configurable pins before other functions - * such as interrupt controllers are initialised. - */ -void __init platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - u8 val8; - u8 rev_num; - - /* Map 0xe0000000-0xffffffff early because we need access to SRAM - * and the ISA memory space (for serial port) here. This mapping - * is redone properly in ppc7d_map_io() later. - */ - mtspr(SPRN_DBAT3U, 0xe0003fff); - mtspr(SPRN_DBAT3L, 0xe000002a); - - /* - * Zero SRAM. Note that this generates parity errors on - * internal data path in SRAM if it's first time accessing it - * after reset. - * - * We do this ASAP to avoid parity errors when reading - * uninitialized SRAM. - */ - memset((void *)PPC7D_INTERNAL_SRAM_BASE, 0, MV64360_SRAM_SIZE); - - pr_debug("platform_init: r3-r7: %lx %lx %lx %lx %lx\n", - r3, r4, r5, r6, r7); - - parse_bootinfo(find_bootinfo()); - - /* ASSUMPTION: If both r3 (bd_t pointer) and r6 (cmdline pointer) - * are non-zero, then we should use the board info from the bd_t - * structure and the cmdline pointed to by r6 instead of the - * information from birecs, if any. Otherwise, use the information - * from birecs as discovered by the preceding call to - * parse_bootinfo(). This rule should work with both PPCBoot, which - * uses a bd_t board info structure, and the kernel boot wrapper, - * which uses birecs. - */ - if (r3 && r6) { - bd_t *bp = (bd_t *) __res; - - /* copy board info structure */ - memcpy((void *)__res, (void *)(r3 + KERNELBASE), sizeof(bd_t)); - /* copy command line */ - *(char *)(r7 + KERNELBASE) = 0; - strcpy(cmd_line, (char *)(r6 + KERNELBASE)); - - printk(KERN_INFO "Board info data:-\n"); - printk(KERN_INFO " Internal freq: %lu MHz, bus freq: %lu MHz\n", - bp->bi_intfreq, bp->bi_busfreq); - printk(KERN_INFO " Memory: %lx, size %lx\n", bp->bi_memstart, - bp->bi_memsize); - printk(KERN_INFO " Console baudrate: %lu\n", bp->bi_baudrate); - printk(KERN_INFO " Ethernet address: " - "%02x:%02x:%02x:%02x:%02x:%02x\n", - bp->bi_enetaddr[0], bp->bi_enetaddr[1], - bp->bi_enetaddr[2], bp->bi_enetaddr[3], - bp->bi_enetaddr[4], bp->bi_enetaddr[5]); - } -#ifdef CONFIG_BLK_DEV_INITRD - /* take care of initrd if we have one */ - if (r4) { - initrd_start = r4 + KERNELBASE; - initrd_end = r5 + KERNELBASE; - printk(KERN_INFO "INITRD @ %lx/%lx\n", initrd_start, initrd_end); - } -#endif /* CONFIG_BLK_DEV_INITRD */ - - /* Map in board regs, etc. */ - isa_io_base = 0xe8000000; - isa_mem_base = 0xe8000000; - pci_dram_offset = 0x00000000; - ISA_DMA_THRESHOLD = 0x00ffffff; - DMA_MODE_READ = 0x44; - DMA_MODE_WRITE = 0x48; - - ppc_md.setup_arch = ppc7d_setup_arch; - ppc_md.init = ppc7d_init2; - ppc_md.show_cpuinfo = ppc7d_show_cpuinfo; - /* XXX this is broken... */ - ppc_md.irq_canonicalize = ppc7d_irq_canonicalize; - ppc_md.init_IRQ = ppc7d_init_irq; - ppc_md.get_irq = ppc7d_get_irq; - - ppc_md.restart = ppc7d_restart; - ppc_md.power_off = ppc7d_power_off; - ppc_md.halt = ppc7d_halt; - - ppc_md.find_end_of_memory = ppc7d_find_end_of_memory; - ppc_md.setup_io_mappings = ppc7d_map_io; - - ppc_md.time_init = NULL; - ppc_md.set_rtc_time = NULL; - ppc_md.get_rtc_time = NULL; - ppc_md.calibrate_decr = ppc7d_calibrate_decr; - ppc_md.nvram_read_val = NULL; - ppc_md.nvram_write_val = NULL; - - ppc_md.heartbeat = ppc7d_heartbeat; - ppc_md.heartbeat_reset = HZ; - ppc_md.heartbeat_count = ppc_md.heartbeat_reset; - - ppc_md.pcibios_fixup_bus = ppc7d_pci_fixup_bus; - -#if defined(CONFIG_SERIAL_MPSC) || defined(CONFIG_MV643XX_ETH) || \ - defined(CONFIG_I2C_MV64XXX) - platform_notify = ppc7d_platform_notify; -#endif - -#ifdef CONFIG_SERIAL_MPSC - /* On PPC7D, we must configure MPSC support via CPLD control - * registers. - */ - outb(PPC7D_CPLD_RTS_COM4_SCLK | - PPC7D_CPLD_RTS_COM56_ENABLED, PPC7D_CPLD_RTS); - outb(PPC7D_CPLD_COMS_COM3_TCLKEN | - PPC7D_CPLD_COMS_COM3_TXEN | - PPC7D_CPLD_COMS_COM4_TCLKEN | - PPC7D_CPLD_COMS_COM4_TXEN, PPC7D_CPLD_COMS); -#endif /* CONFIG_SERIAL_MPSC */ - -#if defined(CONFIG_KGDB) || defined(CONFIG_SERIAL_TEXT_DEBUG) - ppc7d_early_serial_map(); -#ifdef CONFIG_SERIAL_TEXT_DEBUG -#if defined(CONFIG_SERIAL_MPSC_CONSOLE) - ppc_md.progress = mv64x60_mpsc_progress; -#elif defined(CONFIG_SERIAL_8250) - ppc_md.progress = gen550_progress; -#else -#error CONFIG_KGDB || CONFIG_SERIAL_TEXT_DEBUG has no supported CONFIG_SERIAL_XXX -#endif /* CONFIG_SERIAL_8250 */ -#endif /* CONFIG_SERIAL_TEXT_DEBUG */ -#endif /* CONFIG_KGDB || CONFIG_SERIAL_TEXT_DEBUG */ - - /* Enable write access to user flash. This is necessary for - * flash probe. - */ - val8 = readb((void *)isa_io_base + PPC7D_CPLD_SW_FLASH_WRITE_PROTECT); - writeb(val8 | (PPC7D_CPLD_SW_FLASH_WRPROT_ENABLED & - PPC7D_CPLD_SW_FLASH_WRPROT_USER_MASK), - (void *)isa_io_base + PPC7D_CPLD_SW_FLASH_WRITE_PROTECT); - - /* Determine if this board has IBM ALMA VME devices */ - val8 = readb((void *)isa_io_base + PPC7D_CPLD_BOARD_REVISION); - rev_num = (val8 & PPC7D_CPLD_BOARD_REVISION_NUMBER_MASK) >> 5; - if (rev_num <= 1) - ppc7d_has_alma = 1; - -#ifdef DEBUG - console_printk[0] = 8; -#endif -} diff --git a/arch/ppc/platforms/radstone_ppc7d.h b/arch/ppc/platforms/radstone_ppc7d.h deleted file mode 100644 index 2bb093a0c03e..000000000000 --- a/arch/ppc/platforms/radstone_ppc7d.h +++ /dev/null @@ -1,433 +0,0 @@ -/* - * Board definitions for the Radstone PPC7D boards. - * - * Author: James Chapman <jchapman@katalix.com> - * - * Based on code done by Rabeeh Khoury - rabeeh@galileo.co.il - * Based on code done by - Mark A. Greer <mgreer@mvista.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -/* - * The MV64360 has 2 PCI buses each with 1 window from the CPU bus to - * PCI I/O space and 4 windows from the CPU bus to PCI MEM space. - * We'll only use one PCI MEM window on each PCI bus. - * - * This is the CPU physical memory map (windows must be at least 1MB - * and start on a boundary that is a multiple of the window size): - * - * 0xff800000-0xffffffff - Boot window - * 0xff000000-0xff000fff - AFIX registers (DevCS2) - * 0xfef00000-0xfef0ffff - Internal MV64x60 registers - * 0xfef40000-0xfef7ffff - Internal SRAM - * 0xfef00000-0xfef0ffff - MV64360 Registers - * 0x70000000-0x7fffffff - soldered flash (DevCS3) - * 0xe8000000-0xe9ffffff - PCI I/O - * 0x80000000-0xbfffffff - PCI MEM - */ - -#ifndef __PPC_PLATFORMS_PPC7D_H -#define __PPC_PLATFORMS_PPC7D_H - -#include <asm/ppcboot.h> - -/***************************************************************************** - * CPU Physical Memory Map setup. - *****************************************************************************/ - -#define PPC7D_BOOT_WINDOW_BASE 0xff800000 -#define PPC7D_AFIX_REG_BASE 0xff000000 -#define PPC7D_INTERNAL_SRAM_BASE 0xfef40000 -#define PPC7D_FLASH_BASE 0x70000000 - -#define PPC7D_BOOT_WINDOW_SIZE_ACTUAL 0x00800000 /* 8MB */ -#define PPC7D_FLASH_SIZE_ACTUAL 0x10000000 /* 256MB */ - -#define PPC7D_BOOT_WINDOW_SIZE max(MV64360_WINDOW_SIZE_MIN, \ - PPC7D_BOOT_WINDOW_SIZE_ACTUAL) -#define PPC7D_FLASH_SIZE max(MV64360_WINDOW_SIZE_MIN, \ - PPC7D_FLASH_SIZE_ACTUAL) -#define PPC7D_AFIX_REG_SIZE max(MV64360_WINDOW_SIZE_MIN, 0xff) - - -#define PPC7D_PCI0_MEM0_START_PROC_ADDR 0x80000000UL -#define PPC7D_PCI0_MEM0_START_PCI_HI_ADDR 0x00000000UL -#define PPC7D_PCI0_MEM0_START_PCI_LO_ADDR 0x80000000UL -#define PPC7D_PCI0_MEM0_SIZE 0x20000000UL -#define PPC7D_PCI0_MEM1_START_PROC_ADDR 0xe8010000UL -#define PPC7D_PCI0_MEM1_START_PCI_HI_ADDR 0x00000000UL -#define PPC7D_PCI0_MEM1_START_PCI_LO_ADDR 0x00000000UL -#define PPC7D_PCI0_MEM1_SIZE 0x000f0000UL -#define PPC7D_PCI0_IO_START_PROC_ADDR 0xe8000000UL -#define PPC7D_PCI0_IO_START_PCI_ADDR 0x00000000UL -#define PPC7D_PCI0_IO_SIZE 0x00010000UL - -#define PPC7D_PCI1_MEM0_START_PROC_ADDR 0xa0000000UL -#define PPC7D_PCI1_MEM0_START_PCI_HI_ADDR 0x00000000UL -#define PPC7D_PCI1_MEM0_START_PCI_LO_ADDR 0xa0000000UL -#define PPC7D_PCI1_MEM0_SIZE 0x20000000UL -#define PPC7D_PCI1_MEM1_START_PROC_ADDR 0xe9800000UL -#define PPC7D_PCI1_MEM1_START_PCI_HI_ADDR 0x00000000UL -#define PPC7D_PCI1_MEM1_START_PCI_LO_ADDR 0x00000000UL -#define PPC7D_PCI1_MEM1_SIZE 0x00800000UL -#define PPC7D_PCI1_IO_START_PROC_ADDR 0xe9000000UL -#define PPC7D_PCI1_IO_START_PCI_ADDR 0x00000000UL -#define PPC7D_PCI1_IO_SIZE 0x00010000UL - -#define PPC7D_DEFAULT_BAUD 9600 -#define PPC7D_MPSC_CLK_SRC 8 /* TCLK */ -#define PPC7D_MPSC_CLK_FREQ 133333333 /* 133.3333... MHz */ - -#define PPC7D_ETH0_PHY_ADDR 8 -#define PPC7D_ETH1_PHY_ADDR 9 -#define PPC7D_ETH2_PHY_ADDR 0 - -#define PPC7D_ETH_TX_QUEUE_SIZE 400 -#define PPC7D_ETH_RX_QUEUE_SIZE 400 - -#define PPC7D_ETH_PORT_CONFIG_VALUE \ - MV64340_ETH_UNICAST_NORMAL_MODE | \ - MV64340_ETH_DEFAULT_RX_QUEUE_0 | \ - MV64340_ETH_DEFAULT_RX_ARP_QUEUE_0 | \ - MV64340_ETH_RECEIVE_BC_IF_NOT_IP_OR_ARP | \ - MV64340_ETH_RECEIVE_BC_IF_IP | \ - MV64340_ETH_RECEIVE_BC_IF_ARP | \ - MV64340_ETH_CAPTURE_TCP_FRAMES_DIS | \ - MV64340_ETH_CAPTURE_UDP_FRAMES_DIS | \ - MV64340_ETH_DEFAULT_RX_TCP_QUEUE_0 | \ - MV64340_ETH_DEFAULT_RX_UDP_QUEUE_0 | \ - MV64340_ETH_DEFAULT_RX_BPDU_QUEUE_0 - -#define PPC7D_ETH_PORT_CONFIG_EXTEND_VALUE \ - MV64340_ETH_SPAN_BPDU_PACKETS_AS_NORMAL | \ - MV64340_ETH_PARTITION_DISABLE - -#define GT_ETH_IPG_INT_RX(value) \ - ((value & 0x3fff) << 8) - -#define PPC7D_ETH_PORT_SDMA_CONFIG_VALUE \ - MV64340_ETH_RX_BURST_SIZE_4_64BIT | \ - GT_ETH_IPG_INT_RX(0) | \ - MV64340_ETH_TX_BURST_SIZE_4_64BIT - -#define PPC7D_ETH_PORT_SERIAL_CONTROL_VALUE \ - MV64340_ETH_ENABLE_AUTO_NEG_FOR_DUPLX | \ - MV64340_ETH_DISABLE_AUTO_NEG_FOR_FLOW_CTRL | \ - MV64340_ETH_ADV_SYMMETRIC_FLOW_CTRL | \ - MV64340_ETH_FORCE_FC_MODE_NO_PAUSE_DIS_TX | \ - MV64340_ETH_FORCE_BP_MODE_NO_JAM | \ - (1 << 9) | \ - MV64340_ETH_DO_NOT_FORCE_LINK_FAIL | \ - MV64340_ETH_RETRANSMIT_16_ATTEMPTS | \ - MV64340_ETH_ENABLE_AUTO_NEG_SPEED_GMII | \ - MV64340_ETH_DTE_ADV_0 | \ - MV64340_ETH_DISABLE_AUTO_NEG_BYPASS | \ - MV64340_ETH_AUTO_NEG_NO_CHANGE | \ - MV64340_ETH_MAX_RX_PACKET_9700BYTE | \ - MV64340_ETH_CLR_EXT_LOOPBACK | \ - MV64340_ETH_SET_FULL_DUPLEX_MODE | \ - MV64340_ETH_ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX - -/***************************************************************************** - * Serial defines. - *****************************************************************************/ - -#define PPC7D_SERIAL_0 0xe80003f8 -#define PPC7D_SERIAL_1 0xe80002f8 - -#define RS_TABLE_SIZE 2 - -/* Rate for the 1.8432 Mhz clock for the onboard serial chip */ -#define UART_CLK 1843200 -#define BASE_BAUD ( UART_CLK / 16 ) - -#ifdef CONFIG_SERIAL_DETECT_IRQ -#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_AUTO_IRQ) -#else -#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF) -#endif - -#define STD_SERIAL_PORT_DFNS \ - { 0, BASE_BAUD, PPC7D_SERIAL_0, 4, STD_COM_FLAGS, /* ttyS0 */ \ - iomem_base: (u8 *)PPC7D_SERIAL_0, \ - io_type: SERIAL_IO_MEM, }, \ - { 0, BASE_BAUD, PPC7D_SERIAL_1, 3, STD_COM_FLAGS, /* ttyS1 */ \ - iomem_base: (u8 *)PPC7D_SERIAL_1, \ - io_type: SERIAL_IO_MEM }, - -#define SERIAL_PORT_DFNS \ - STD_SERIAL_PORT_DFNS - -/***************************************************************************** - * CPLD defines. - * - * Register map:- - * - * 0000 to 000F South Bridge DMA 1 Control - * 0020 and 0021 South Bridge Interrupt 1 Control - * 0040 to 0043 South Bridge Counter Control - * 0060 Keyboard - * 0061 South Bridge NMI Status and Control - * 0064 Keyboard - * 0071 and 0072 RTC R/W - * 0078 to 007B South Bridge BIOS Timer - * 0080 to 0090 South Bridge DMA Pages - * 00A0 and 00A1 South Bridge Interrupt 2 Control - * 00C0 to 00DE South Bridge DMA 2 Control - * 02E8 to 02EF COM6 R/W - * 02F8 to 02FF South Bridge COM2 R/W - * 03E8 to 03EF COM5 R/W - * 03F8 to 03FF South Bridge COM1 R/W - * 040A South Bridge DMA Scatter/Gather RO - * 040B DMA 1 Extended Mode WO - * 0410 to 043F South Bridge DMA Scatter/Gather - * 0481 to 048B South Bridge DMA High Pages - * 04D0 and 04D1 South Bridge Edge/Level Control - * 04D6 DMA 2 Extended Mode WO - * 0804 Memory Configuration RO - * 0806 Memory Configuration Extend RO - * 0808 SCSI Activity LED R/W - * 080C Equipment Present 1 RO - * 080E Equipment Present 2 RO - * 0810 Equipment Present 3 RO - * 0812 Equipment Present 4 RO - * 0818 Key Lock RO - * 0820 LEDS R/W - * 0824 COMs R/W - * 0826 RTS R/W - * 0828 Reset R/W - * 082C Watchdog Trig R/W - * 082E Interrupt R/W - * 0830 Interrupt Status RO - * 0832 PCI configuration RO - * 0854 Board Revision RO - * 0858 Extended ID RO - * 0864 ID Link RO - * 0866 Motherboard Type RO - * 0868 FLASH Write control RO - * 086A Software FLASH write protect R/W - * 086E FLASH Control R/W - *****************************************************************************/ - -#define PPC7D_CPLD_MEM_CONFIG 0x0804 -#define PPC7D_CPLD_MEM_CONFIG_EXTEND 0x0806 -#define PPC7D_CPLD_SCSI_ACTIVITY_LED 0x0808 -#define PPC7D_CPLD_EQUIPMENT_PRESENT_1 0x080C -#define PPC7D_CPLD_EQUIPMENT_PRESENT_2 0x080E -#define PPC7D_CPLD_EQUIPMENT_PRESENT_3 0x0810 -#define PPC7D_CPLD_EQUIPMENT_PRESENT_4 0x0812 -#define PPC7D_CPLD_KEY_LOCK 0x0818 -#define PPC7D_CPLD_LEDS 0x0820 -#define PPC7D_CPLD_COMS 0x0824 -#define PPC7D_CPLD_RTS 0x0826 -#define PPC7D_CPLD_RESET 0x0828 -#define PPC7D_CPLD_WATCHDOG_TRIG 0x082C -#define PPC7D_CPLD_INTR 0x082E -#define PPC7D_CPLD_INTR_STATUS 0x0830 -#define PPC7D_CPLD_PCI_CONFIG 0x0832 -#define PPC7D_CPLD_BOARD_REVISION 0x0854 -#define PPC7D_CPLD_EXTENDED_ID 0x0858 -#define PPC7D_CPLD_ID_LINK 0x0864 -#define PPC7D_CPLD_MOTHERBOARD_TYPE 0x0866 -#define PPC7D_CPLD_FLASH_WRITE_CNTL 0x0868 -#define PPC7D_CPLD_SW_FLASH_WRITE_PROTECT 0x086A -#define PPC7D_CPLD_FLASH_CNTL 0x086E - -/* MEMORY_CONFIG_EXTEND */ -#define PPC7D_CPLD_SDRAM_BANK_NUM_MASK 0x02 -#define PPC7D_CPLD_SDRAM_BANK_SIZE_MASK 0xc0 -#define PPC7D_CPLD_SDRAM_BANK_SIZE_128M 0 -#define PPC7D_CPLD_SDRAM_BANK_SIZE_256M 0x40 -#define PPC7D_CPLD_SDRAM_BANK_SIZE_512M 0x80 -#define PPC7D_CPLD_SDRAM_BANK_SIZE_1G 0xc0 -#define PPC7D_CPLD_FLASH_DEV_SIZE_MASK 0x03 -#define PPC7D_CPLD_FLASH_BANK_NUM_MASK 0x0c -#define PPC7D_CPLD_FLASH_DEV_SIZE_64M 0 -#define PPC7D_CPLD_FLASH_DEV_SIZE_32M 1 -#define PPC7D_CPLD_FLASH_DEV_SIZE_16M 3 -#define PPC7D_CPLD_FLASH_BANK_NUM_4 0x00 -#define PPC7D_CPLD_FLASH_BANK_NUM_3 0x04 -#define PPC7D_CPLD_FLASH_BANK_NUM_2 0x08 -#define PPC7D_CPLD_FLASH_BANK_NUM_1 0x0c - -/* SCSI_LED */ -#define PPC7D_CPLD_SCSI_ACTIVITY_LED_OFF 0 -#define PPC7D_CPLD_SCSI_ACTIVITY_LED_ON 1 - -/* EQUIPMENT_PRESENT_1 */ -#define PPC7D_CPLD_EQPT_PRES_1_FITTED 0 -#define PPC7D_CPLD_EQPT_PRES_1_PMC2_MASK (0x80 >> 2) -#define PPC7D_CPLD_EQPT_PRES_1_PMC1_MASK (0x80 >> 3) -#define PPC7D_CPLD_EQPT_PRES_1_AFIX_MASK (0x80 >> 4) - -/* EQUIPMENT_PRESENT_2 */ -#define PPC7D_CPLD_EQPT_PRES_2_FITTED !0 -#define PPC7D_CPLD_EQPT_PRES_2_UNIVERSE_MASK (0x80 >> 0) -#define PPC7D_CPLD_EQPT_PRES_2_COM36_MASK (0x80 >> 2) -#define PPC7D_CPLD_EQPT_PRES_2_GIGE_MASK (0x80 >> 3) -#define PPC7D_CPLD_EQPT_PRES_2_DUALGIGE_MASK (0x80 >> 4) - -/* EQUIPMENT_PRESENT_3 */ -#define PPC7D_CPLD_EQPT_PRES_3_PMC2_V_MASK (0x80 >> 3) -#define PPC7D_CPLD_EQPT_PRES_3_PMC2_5V (0 >> 3) -#define PPC7D_CPLD_EQPT_PRES_3_PMC2_3V (0x80 >> 3) -#define PPC7D_CPLD_EQPT_PRES_3_PMC1_V_MASK (0x80 >> 4) -#define PPC7D_CPLD_EQPT_PRES_3_PMC1_5V (0 >> 4) -#define PPC7D_CPLD_EQPT_PRES_3_PMC1_3V (0x80 >> 4) -#define PPC7D_CPLD_EQPT_PRES_3_PMC_POWER_MASK (0x80 >> 5) -#define PPC7D_CPLD_EQPT_PRES_3_PMC_POWER_INTER (0 >> 5) -#define PPC7D_CPLD_EQPT_PRES_3_PMC_POWER_VME (0x80 >> 5) - -/* EQUIPMENT_PRESENT_4 */ -#define PPC7D_CPLD_EQPT_PRES_4_LPT_MASK (0x80 >> 2) -#define PPC7D_CPLD_EQPT_PRES_4_LPT_FITTED (0x80 >> 2) -#define PPC7D_CPLD_EQPT_PRES_4_PS2_USB2_MASK (0xc0 >> 6) -#define PPC7D_CPLD_EQPT_PRES_4_PS2_FITTED (0x40 >> 6) -#define PPC7D_CPLD_EQPT_PRES_4_USB2_FITTED (0x80 >> 6) - -/* CPLD_LEDS */ -#define PPC7D_CPLD_LEDS_ON (!0) -#define PPC7D_CPLD_LEDS_OFF (0) -#define PPC7D_CPLD_LEDS_NVRAM_PAGE_MASK (0xc0 >> 2) -#define PPC7D_CPLD_LEDS_DS201_MASK (0x80 >> 4) -#define PPC7D_CPLD_LEDS_DS219_MASK (0x80 >> 5) -#define PPC7D_CPLD_LEDS_DS220_MASK (0x80 >> 6) -#define PPC7D_CPLD_LEDS_DS221_MASK (0x80 >> 7) - -/* CPLD_COMS */ -#define PPC7D_CPLD_COMS_COM3_TCLKEN (0x80 >> 0) -#define PPC7D_CPLD_COMS_COM3_RTCLKEN (0x80 >> 1) -#define PPC7D_CPLD_COMS_COM3_MODE_MASK (0x80 >> 2) -#define PPC7D_CPLD_COMS_COM3_MODE_RS232 (0) -#define PPC7D_CPLD_COMS_COM3_MODE_RS422 (0x80 >> 2) -#define PPC7D_CPLD_COMS_COM3_TXEN (0x80 >> 3) -#define PPC7D_CPLD_COMS_COM4_TCLKEN (0x80 >> 4) -#define PPC7D_CPLD_COMS_COM4_RTCLKEN (0x80 >> 5) -#define PPC7D_CPLD_COMS_COM4_MODE_MASK (0x80 >> 6) -#define PPC7D_CPLD_COMS_COM4_MODE_RS232 (0) -#define PPC7D_CPLD_COMS_COM4_MODE_RS422 (0x80 >> 6) -#define PPC7D_CPLD_COMS_COM4_TXEN (0x80 >> 7) - -/* CPLD_RTS */ -#define PPC7D_CPLD_RTS_COM36_LOOPBACK (0x80 >> 0) -#define PPC7D_CPLD_RTS_COM4_SCLK (0x80 >> 1) -#define PPC7D_CPLD_RTS_COM3_TXFUNC_MASK (0xc0 >> 2) -#define PPC7D_CPLD_RTS_COM3_TXFUNC_DISABLED (0 >> 2) -#define PPC7D_CPLD_RTS_COM3_TXFUNC_ENABLED (0x80 >> 2) -#define PPC7D_CPLD_RTS_COM3_TXFUNC_ENABLED_RTG3 (0xc0 >> 2) -#define PPC7D_CPLD_RTS_COM3_TXFUNC_ENABLED_RTG3S (0xc0 >> 2) -#define PPC7D_CPLD_RTS_COM56_MODE_MASK (0x80 >> 4) -#define PPC7D_CPLD_RTS_COM56_MODE_RS232 (0) -#define PPC7D_CPLD_RTS_COM56_MODE_RS422 (0x80 >> 4) -#define PPC7D_CPLD_RTS_COM56_ENABLE_MASK (0x80 >> 5) -#define PPC7D_CPLD_RTS_COM56_DISABLED (0) -#define PPC7D_CPLD_RTS_COM56_ENABLED (0x80 >> 5) -#define PPC7D_CPLD_RTS_COM4_TXFUNC_MASK (0xc0 >> 6) -#define PPC7D_CPLD_RTS_COM4_TXFUNC_DISABLED (0 >> 6) -#define PPC7D_CPLD_RTS_COM4_TXFUNC_ENABLED (0x80 >> 6) -#define PPC7D_CPLD_RTS_COM4_TXFUNC_ENABLED_RTG3 (0x40 >> 6) -#define PPC7D_CPLD_RTS_COM4_TXFUNC_ENABLED_RTG3S (0x40 >> 6) - -/* WATCHDOG_TRIG */ -#define PPC7D_CPLD_WDOG_CAUSE_MASK (0x80 >> 0) -#define PPC7D_CPLD_WDOG_CAUSE_NORMAL_RESET (0 >> 0) -#define PPC7D_CPLD_WDOG_CAUSE_WATCHDOG (0x80 >> 0) -#define PPC7D_CPLD_WDOG_ENABLE_MASK (0x80 >> 6) -#define PPC7D_CPLD_WDOG_ENABLE_OFF (0 >> 6) -#define PPC7D_CPLD_WDOG_ENABLE_ON (0x80 >> 6) -#define PPC7D_CPLD_WDOG_RESETSW_MASK (0x80 >> 7) -#define PPC7D_CPLD_WDOG_RESETSW_OFF (0 >> 7) -#define PPC7D_CPLD_WDOG_RESETSW_ON (0x80 >> 7) - -/* Interrupt mask and status bits */ -#define PPC7D_CPLD_INTR_TEMP_MASK (0x80 >> 0) -#define PPC7D_CPLD_INTR_HB8_MASK (0x80 >> 1) -#define PPC7D_CPLD_INTR_PHY1_MASK (0x80 >> 2) -#define PPC7D_CPLD_INTR_PHY0_MASK (0x80 >> 3) -#define PPC7D_CPLD_INTR_ISANMI_MASK (0x80 >> 5) -#define PPC7D_CPLD_INTR_CRITTEMP_MASK (0x80 >> 6) - -/* CPLD_INTR */ -#define PPC7D_CPLD_INTR_ENABLE_OFF (0) -#define PPC7D_CPLD_INTR_ENABLE_ON (!0) - -/* CPLD_INTR_STATUS */ -#define PPC7D_CPLD_INTR_STATUS_OFF (0) -#define PPC7D_CPLD_INTR_STATUS_ON (!0) - -/* CPLD_PCI_CONFIG */ -#define PPC7D_CPLD_PCI_CONFIG_PCI0_MASK 0x70 -#define PPC7D_CPLD_PCI_CONFIG_PCI0_PCI33 0x00 -#define PPC7D_CPLD_PCI_CONFIG_PCI0_PCI66 0x10 -#define PPC7D_CPLD_PCI_CONFIG_PCI0_PCIX33 0x40 -#define PPC7D_CPLD_PCI_CONFIG_PCI0_PCIX66 0x50 -#define PPC7D_CPLD_PCI_CONFIG_PCI0_PCIX100 0x60 -#define PPC7D_CPLD_PCI_CONFIG_PCI0_PCIX133 0x70 -#define PPC7D_CPLD_PCI_CONFIG_PCI1_MASK 0x07 -#define PPC7D_CPLD_PCI_CONFIG_PCI1_PCI33 0x00 -#define PPC7D_CPLD_PCI_CONFIG_PCI1_PCI66 0x01 -#define PPC7D_CPLD_PCI_CONFIG_PCI1_PCIX33 0x04 -#define PPC7D_CPLD_PCI_CONFIG_PCI1_PCIX66 0x05 -#define PPC7D_CPLD_PCI_CONFIG_PCI1_PCIX100 0x06 -#define PPC7D_CPLD_PCI_CONFIG_PCI1_PCIX133 0x07 - -/* CPLD_BOARD_REVISION */ -#define PPC7D_CPLD_BOARD_REVISION_NUMBER_MASK 0xe0 -#define PPC7D_CPLD_BOARD_REVISION_LETTER_MASK 0x1f - -/* CPLD_EXTENDED_ID */ -#define PPC7D_CPLD_EXTENDED_ID_PPC7D 0x18 - -/* CPLD_ID_LINK */ -#define PPC7D_CPLD_ID_LINK_VME64_GAP_MASK (0x80 >> 2) -#define PPC7D_CPLD_ID_LINK_VME64_GA4_MASK (0x80 >> 3) -#define PPC7D_CPLD_ID_LINK_E13_MASK (0x80 >> 4) -#define PPC7D_CPLD_ID_LINK_E12_MASK (0x80 >> 5) -#define PPC7D_CPLD_ID_LINK_E7_MASK (0x80 >> 6) -#define PPC7D_CPLD_ID_LINK_E6_MASK (0x80 >> 7) - -/* CPLD_MOTHERBOARD_TYPE */ -#define PPC7D_CPLD_MB_TYPE_ECC_ENABLE_MASK (0x80 >> 0) -#define PPC7D_CPLD_MB_TYPE_ECC_ENABLED (0x80 >> 0) -#define PPC7D_CPLD_MB_TYPE_ECC_DISABLED (0 >> 0) -#define PPC7D_CPLD_MB_TYPE_ECC_FITTED_MASK (0x80 >> 3) -#define PPC7D_CPLD_MB_TYPE_PLL_MASK 0x0c -#define PPC7D_CPLD_MB_TYPE_PLL_133 0x00 -#define PPC7D_CPLD_MB_TYPE_PLL_100 0x08 -#define PPC7D_CPLD_MB_TYPE_PLL_64 0x04 -#define PPC7D_CPLD_MB_TYPE_HW_ID_MASK 0x03 - -/* CPLD_FLASH_WRITE_CNTL */ -#define PPD7D_CPLD_FLASH_CNTL_WR_LINK_MASK (0x80 >> 0) -#define PPD7D_CPLD_FLASH_CNTL_WR_LINK_FITTED (0x80 >> 0) -#define PPD7D_CPLD_FLASH_CNTL_BOOT_LINK_MASK (0x80 >> 2) -#define PPD7D_CPLD_FLASH_CNTL_BOOT_LINK_FITTED (0x80 >> 2) -#define PPD7D_CPLD_FLASH_CNTL_USER_LINK_MASK (0x80 >> 3) -#define PPD7D_CPLD_FLASH_CNTL_USER_LINK_FITTED (0x80 >> 3) -#define PPD7D_CPLD_FLASH_CNTL_RECO_WR_MASK (0x80 >> 5) -#define PPD7D_CPLD_FLASH_CNTL_RECO_WR_ENABLED (0x80 >> 5) -#define PPD7D_CPLD_FLASH_CNTL_BOOT_WR_MASK (0x80 >> 6) -#define PPD7D_CPLD_FLASH_CNTL_BOOT_WR_ENABLED (0x80 >> 6) -#define PPD7D_CPLD_FLASH_CNTL_USER_WR_MASK (0x80 >> 7) -#define PPD7D_CPLD_FLASH_CNTL_USER_WR_ENABLED (0x80 >> 7) - -/* CPLD_SW_FLASH_WRITE_PROTECT */ -#define PPC7D_CPLD_SW_FLASH_WRPROT_ENABLED (!0) -#define PPC7D_CPLD_SW_FLASH_WRPROT_DISABLED (0) -#define PPC7D_CPLD_SW_FLASH_WRPROT_SYSBOOT_MASK (0x80 >> 6) -#define PPC7D_CPLD_SW_FLASH_WRPROT_USER_MASK (0x80 >> 7) - -/* CPLD_FLASH_WRITE_CNTL */ -#define PPC7D_CPLD_FLASH_CNTL_NVRAM_PROT_MASK (0x80 >> 0) -#define PPC7D_CPLD_FLASH_CNTL_NVRAM_DISABLED (0 >> 0) -#define PPC7D_CPLD_FLASH_CNTL_NVRAM_ENABLED (0x80 >> 0) -#define PPC7D_CPLD_FLASH_CNTL_ALTBOOT_LINK_MASK (0x80 >> 1) -#define PPC7D_CPLD_FLASH_CNTL_VMEBOOT_LINK_MASK (0x80 >> 2) -#define PPC7D_CPLD_FLASH_CNTL_RECBOOT_LINK_MASK (0x80 >> 3) - - -#endif /* __PPC_PLATFORMS_PPC7D_H */ diff --git a/arch/ppc/platforms/residual.c b/arch/ppc/platforms/residual.c deleted file mode 100644 index d687b0f8763b..000000000000 --- a/arch/ppc/platforms/residual.c +++ /dev/null @@ -1,1034 +0,0 @@ -/* - * Code to deal with the PReP residual data. - * - * Written by: Cort Dougan (cort@cs.nmt.edu) - * Improved _greatly_ and rewritten by Gabriel Paubert (paubert@iram.es) - * - * This file is based on the following documentation: - * - * IBM Power Personal Systems Architecture - * Residual Data - * Document Number: PPS-AR-FW0001 - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive - * for more details. - * - */ - -#include <linux/string.h> -#include <asm/residual.h> -#include <asm/pnp.h> -#include <asm/byteorder.h> - -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/stddef.h> -#include <linux/unistd.h> -#include <linux/ptrace.h> -#include <linux/slab.h> -#include <linux/user.h> -#include <linux/a.out.h> -#include <linux/tty.h> -#include <linux/major.h> -#include <linux/interrupt.h> -#include <linux/reboot.h> -#include <linux/init.h> -#include <linux/ioport.h> -#include <linux/pci.h> -#include <linux/proc_fs.h> - -#include <asm/sections.h> -#include <asm/mmu.h> -#include <asm/io.h> -#include <asm/pgtable.h> -#include <asm/ide.h> - - -unsigned char __res[sizeof(RESIDUAL)] = {0,}; -RESIDUAL *res = (RESIDUAL *)&__res; - -char * PnP_BASE_TYPES[] __initdata = { - "Reserved", - "MassStorageDevice", - "NetworkInterfaceController", - "DisplayController", - "MultimediaController", - "MemoryController", - "BridgeController", - "CommunicationsDevice", - "SystemPeripheral", - "InputDevice", - "ServiceProcessor" - }; - -/* Device Sub Type Codes */ - -unsigned char * PnP_SUB_TYPES[] __initdata = { - "\001\000SCSIController", - "\001\001IDEController", - "\001\002FloppyController", - "\001\003IPIController", - "\001\200OtherMassStorageController", - "\002\000EthernetController", - "\002\001TokenRingController", - "\002\002FDDIController", - "\002\0x80OtherNetworkController", - "\003\000VGAController", - "\003\001SVGAController", - "\003\002XGAController", - "\003\200OtherDisplayController", - "\004\000VideoController", - "\004\001AudioController", - "\004\200OtherMultimediaController", - "\005\000RAM", - "\005\001FLASH", - "\005\200OtherMemoryDevice", - "\006\000HostProcessorBridge", - "\006\001ISABridge", - "\006\002EISABridge", - "\006\003MicroChannelBridge", - "\006\004PCIBridge", - "\006\005PCMCIABridge", - "\006\006VMEBridge", - "\006\200OtherBridgeDevice", - "\007\000RS232Device", - "\007\001ATCompatibleParallelPort", - "\007\200OtherCommunicationsDevice", - "\010\000ProgrammableInterruptController", - "\010\001DMAController", - "\010\002SystemTimer", - "\010\003RealTimeClock", - "\010\004L2Cache", - "\010\005NVRAM", - "\010\006PowerManagement", - "\010\007CMOS", - "\010\010OperatorPanel", - "\010\011ServiceProcessorClass1", - "\010\012ServiceProcessorClass2", - "\010\013ServiceProcessorClass3", - "\010\014GraphicAssist", - "\010\017SystemPlanar", - "\010\200OtherSystemPeripheral", - "\011\000KeyboardController", - "\011\001Digitizer", - "\011\002MouseController", - "\011\003TabletController", - "\011\0x80OtherInputController", - "\012\000GeneralMemoryController", - NULL -}; - -/* Device Interface Type Codes */ - -unsigned char * PnP_INTERFACES[] __initdata = { - "\000\000\000General", - "\001\000\000GeneralSCSI", - "\001\001\000GeneralIDE", - "\001\001\001ATACompatible", - - "\001\002\000GeneralFloppy", - "\001\002\001Compatible765", - "\001\002\002NS398_Floppy", /* NS Super I/O wired to use index - register at port 398 and data - register at port 399 */ - "\001\002\003NS26E_Floppy", /* Ports 26E and 26F */ - "\001\002\004NS15C_Floppy", /* Ports 15C and 15D */ - "\001\002\005NS2E_Floppy", /* Ports 2E and 2F */ - "\001\002\006CHRP_Floppy", /* CHRP Floppy in PR*P system */ - - "\001\003\000GeneralIPI", - - "\002\000\000GeneralEther", - "\002\001\000GeneralToken", - "\002\002\000GeneralFDDI", - - "\003\000\000GeneralVGA", - "\003\001\000GeneralSVGA", - "\003\002\000GeneralXGA", - - "\004\000\000GeneralVideo", - "\004\001\000GeneralAudio", - "\004\001\001CS4232Audio", /* CS 4232 Plug 'n Play Configured */ - - "\005\000\000GeneralRAM", - /* This one is obviously wrong ! */ - "\005\000\000PCIMemoryController", /* PCI Config Method */ - "\005\000\001RS6KMemoryController", /* RS6K Config Method */ - "\005\001\000GeneralFLASH", - - "\006\000\000GeneralHostBridge", - "\006\001\000GeneralISABridge", - "\006\002\000GeneralEISABridge", - "\006\003\000GeneralMCABridge", - /* GeneralPCIBridge = 0, */ - "\006\004\000PCIBridgeDirect", - "\006\004\001PCIBridgeIndirect", - "\006\004\002PCIBridgeRS6K", - "\006\005\000GeneralPCMCIABridge", - "\006\006\000GeneralVMEBridge", - - "\007\000\000GeneralRS232", - "\007\000\001COMx", - "\007\000\002Compatible16450", - "\007\000\003Compatible16550", - "\007\000\004NS398SerPort", /* NS Super I/O wired to use index - register at port 398 and data - register at port 399 */ - "\007\000\005NS26ESerPort", /* Ports 26E and 26F */ - "\007\000\006NS15CSerPort", /* Ports 15C and 15D */ - "\007\000\007NS2ESerPort", /* Ports 2E and 2F */ - - "\007\001\000GeneralParPort", - "\007\001\001LPTx", - "\007\001\002NS398ParPort", /* NS Super I/O wired to use index - register at port 398 and data - register at port 399 */ - "\007\001\003NS26EParPort", /* Ports 26E and 26F */ - "\007\001\004NS15CParPort", /* Ports 15C and 15D */ - "\007\001\005NS2EParPort", /* Ports 2E and 2F */ - - "\010\000\000GeneralPIC", - "\010\000\001ISA_PIC", - "\010\000\002EISA_PIC", - "\010\000\003MPIC", - "\010\000\004RS6K_PIC", - - "\010\001\000GeneralDMA", - "\010\001\001ISA_DMA", - "\010\001\002EISA_DMA", - - "\010\002\000GeneralTimer", - "\010\002\001ISA_Timer", - "\010\002\002EISA_Timer", - "\010\003\000GeneralRTC", - "\010\003\001ISA_RTC", - - "\010\004\001StoreThruOnly", - "\010\004\002StoreInEnabled", - "\010\004\003RS6KL2Cache", - - "\010\005\000IndirectNVRAM", /* Indirectly addressed */ - "\010\005\001DirectNVRAM", /* Memory Mapped */ - "\010\005\002IndirectNVRAM24", /* Indirectly addressed - 24 bit */ - - "\010\006\000GeneralPowerManagement", - "\010\006\001EPOWPowerManagement", - "\010\006\002PowerControl", // d1378 - - "\010\007\000GeneralCMOS", - - "\010\010\000GeneralOPPanel", - "\010\010\001HarddiskLight", - "\010\010\002CDROMLight", - "\010\010\003PowerLight", - "\010\010\004KeyLock", - "\010\010\005ANDisplay", /* AlphaNumeric Display */ - "\010\010\006SystemStatusLED", /* 3 digit 7 segment LED */ - "\010\010\007CHRP_SystemStatusLED", /* CHRP LEDs in PR*P system */ - - "\010\011\000GeneralServiceProcessor", - "\010\012\000GeneralServiceProcessor", - "\010\013\000GeneralServiceProcessor", - - "\010\014\001TransferData", - "\010\014\002IGMC32", - "\010\014\003IGMC64", - - "\010\017\000GeneralSystemPlanar", /* 10/5/95 */ - NULL - }; - -static const unsigned char __init *PnP_SUB_TYPE_STR(unsigned char BaseType, - unsigned char SubType) { - unsigned char ** s=PnP_SUB_TYPES; - while (*s && !((*s)[0]==BaseType - && (*s)[1]==SubType)) s++; - if (*s) return *s+2; - else return("Unknown !"); -}; - -static const unsigned char __init *PnP_INTERFACE_STR(unsigned char BaseType, - unsigned char SubType, - unsigned char Interface) { - unsigned char ** s=PnP_INTERFACES; - while (*s && !((*s)[0]==BaseType - && (*s)[1]==SubType - && (*s)[2]==Interface)) s++; - if (*s) return *s+3; - else return NULL; -}; - -static void __init printsmallvendor(PnP_TAG_PACKET *pkt, int size) { - int i, c; - char decomp[4]; -#define p pkt->S14_Pack.S14_Data.S14_PPCPack - switch(p.Type) { - case 1: - /* Decompress first 3 chars */ - c = *(unsigned short *)p.PPCData; - decomp[0]='A'-1+((c>>10)&0x1F); - decomp[1]='A'-1+((c>>5)&0x1F); - decomp[2]='A'-1+(c&0x1F); - decomp[3]=0; - printk(" Chip identification: %s%4.4X\n", - decomp, ld_le16((unsigned short *)(p.PPCData+2))); - break; - default: - printk(" Small vendor item type 0x%2.2x, data (hex): ", - p.Type); - for(i=0; i<size-2; i++) printk("%2.2x ", p.PPCData[i]); - printk("\n"); - break; - } -#undef p -} - -static void __init printsmallpacket(PnP_TAG_PACKET * pkt, int size) { - static const unsigned char * intlevel[] = {"high", "low"}; - static const unsigned char * intsense[] = {"edge", "level"}; - - switch (tag_small_item_name(pkt->S1_Pack.Tag)) { - case PnPVersion: - printk(" PnPversion 0x%x.%x\n", - pkt->S1_Pack.Version[0], /* How to interpret version ? */ - pkt->S1_Pack.Version[1]); - break; -// case Logicaldevice: - break; -// case CompatibleDevice: - break; - case IRQFormat: -#define p pkt->S4_Pack - printk(" IRQ Mask 0x%4.4x, %s %s sensitive\n", - ld_le16((unsigned short *)p.IRQMask), - intlevel[(size>3) ? !(p.IRQInfo&0x05) : 0], - intsense[(size>3) ? !(p.IRQInfo&0x03) : 0]); -#undef p - break; - case DMAFormat: -#define p pkt->S5_Pack - printk(" DMA channel mask 0x%2.2x, info 0x%2.2x\n", - p.DMAMask, p.DMAInfo); -#undef p - break; - case StartDepFunc: - printk("Start dependent function:\n"); - break; - case EndDepFunc: - printk("End dependent function\n"); - break; - case IOPort: -#define p pkt->S8_Pack - printk(" Variable (%d decoded bits) I/O port\n" - " from 0x%4.4x to 0x%4.4x, alignment %d, %d ports\n", - p.IOInfo&ISAAddr16bit?16:10, - ld_le16((unsigned short *)p.RangeMin), - ld_le16((unsigned short *)p.RangeMax), - p.IOAlign, p.IONum); -#undef p - break; - case FixedIOPort: -#define p pkt->S9_Pack - printk(" Fixed (10 decoded bits) I/O port from %3.3x to %3.3x\n", - (p.Range[1]<<8)|p.Range[0], - ((p.Range[1]<<8)|p.Range[0])+p.IONum-1); -#undef p - break; - case Res1: - case Res2: - case Res3: - printk(" Undefined packet type %d!\n", - tag_small_item_name(pkt->S1_Pack.Tag)); - break; - case SmallVendorItem: - printsmallvendor(pkt,size); - break; - default: - printk(" Type 0x2.2x%d, size=%d\n", - pkt->S1_Pack.Tag, size); - break; - } -} - -static void __init printlargevendor(PnP_TAG_PACKET * pkt, int size) { - static const unsigned char * addrtype[] = {"I/O", "Memory", "System"}; - static const unsigned char * inttype[] = {"8259", "MPIC", "RS6k BUID %d"}; - static const unsigned char * convtype[] = {"Bus Memory", "Bus I/O", "DMA"}; - static const unsigned char * transtype[] = {"direct", "mapped", "direct-store segment"}; - static const unsigned char * L2type[] = {"WriteThru", "CopyBack"}; - static const unsigned char * L2assoc[] = {"DirectMapped", "2-way set"}; - - int i; - char tmpstr[30], *t; -#define p pkt->L4_Pack.L4_Data.L4_PPCPack - switch(p.Type) { - case 2: - printk(" %d K %s %s L2 cache, %d/%d bytes line/sector size\n", - ld_le32((unsigned int *)p.PPCData), - L2type[p.PPCData[10]-1], - L2assoc[p.PPCData[4]-1], - ld_le16((unsigned short *)p.PPCData+3), - ld_le16((unsigned short *)p.PPCData+4)); - break; - case 3: - printk(" PCI Bridge parameters\n" - " ConfigBaseAddress %0x\n" - " ConfigBaseData %0x\n" - " Bus number %d\n", - ld_le32((unsigned int *)p.PPCData), - ld_le32((unsigned int *)(p.PPCData+8)), - p.PPCData[16]); - for(i=20; i<size-4; i+=12) { - int j, first; - if(p.PPCData[i]) printk(" PCI Slot %d", p.PPCData[i]); - else printk (" Integrated PCI device"); - for(j=0, first=1, t=tmpstr; j<4; j++) { - int line=ld_le16((unsigned short *)(p.PPCData+i+4)+j); - if(line!=0xffff){ - if(first) first=0; else *t++='/'; - *t++='A'+j; - } - } - *t='\0'; - printk(" DevFunc 0x%x interrupt line(s) %s routed to", - p.PPCData[i+1],tmpstr); - sprintf(tmpstr, - inttype[p.PPCData[i+2]-1], - p.PPCData[i+3]); - printk(" %s line(s) ", - tmpstr); - for(j=0, first=1, t=tmpstr; j<4; j++) { - int line=ld_le16((unsigned short *)(p.PPCData+i+4)+j); - if(line!=0xffff){ - if(first) first=0; else *t++='/'; - t+=sprintf(t,"%d(%c)", - line&0x7fff, - line&0x8000?'E':'L'); - } - } - printk("%s\n",tmpstr); - } - break; - case 5: - printk(" Bridge address translation, %s decoding:\n" - " Processor Bus Size Conversion Translation\n" - " 0x%8.8x 0x%8.8x 0x%8.8x %s %s\n", - p.PPCData[0]&1 ? "positive" : "subtractive", - ld_le32((unsigned int *)p.PPCData+1), - ld_le32((unsigned int *)p.PPCData+3), - ld_le32((unsigned int *)p.PPCData+5), - convtype[p.PPCData[2]-1], - transtype[p.PPCData[1]-1]); - break; - case 6: - printk(" Bus speed %d Hz, %d slot(s)\n", - ld_le32((unsigned int *)p.PPCData), - p.PPCData[4]); - break; - case 7: - printk(" SCSI buses: %d, id(s):", p.PPCData[0]); - for(i=1; i<=p.PPCData[0]; i++) - printk(" %d%c", p.PPCData[i], i==p.PPCData[0] ? '\n' : ','); - break; - case 9: - printk(" %s address (%d bits), at 0x%x size 0x%x bytes\n", - addrtype[p.PPCData[0]-1], - p.PPCData[1], - ld_le32((unsigned int *)(p.PPCData+4)), - ld_le32((unsigned int *)(p.PPCData+12))); - break; - case 10: - sprintf(tmpstr, - inttype[p.PPCData[0]-1], - p.PPCData[1]); - - printk(" ISA interrupts routed to %s\n" - " lines", - tmpstr); - for(i=0; i<16; i++) { - int line=ld_le16((unsigned short *)p.PPCData+i+1); - if (line!=0xffff) printk(" %d(IRQ%d)", line, i); - } - printk("\n"); - break; - default: - printk(" Large vendor item type 0x%2.2x\n Data (hex):", - p.Type); - for(i=0; i<size-4; i++) printk(" %2.2x", p.PPCData[i]); - printk("\n"); -#undef p - } -} - -static void __init printlargepacket(PnP_TAG_PACKET * pkt, int size) { - switch (tag_large_item_name(pkt->S1_Pack.Tag)) { - case LargeVendorItem: - printlargevendor(pkt, size); - break; - default: - printk(" Type 0x2.2x%d, size=%d\n", - pkt->S1_Pack.Tag, size); - break; - } -} - -static void __init printpackets(PnP_TAG_PACKET * pkt, const char * cat) -{ - if (pkt->S1_Pack.Tag== END_TAG) { - printk(" No packets describing %s resources.\n", cat); - return; - } - printk( " Packets describing %s resources:\n",cat); - do { - int size; - if (tag_type(pkt->S1_Pack.Tag)) { - size= 3 + - pkt->L1_Pack.Count0 + - pkt->L1_Pack.Count1*256; - printlargepacket(pkt, size); - } else { - size=tag_small_count(pkt->S1_Pack.Tag)+1; - printsmallpacket(pkt, size); - } - pkt = (PnP_TAG_PACKET *)((unsigned char *) pkt + size); - } while (pkt->S1_Pack.Tag != END_TAG); -} - -void __init print_residual_device_info(void) -{ - int i; - PPC_DEVICE *dev; -#define did dev->DeviceId - - /* make sure we have residual data first */ - if (!have_residual_data) - return; - - printk("Residual: %ld devices\n", res->ActualNumDevices); - for ( i = 0; - i < res->ActualNumDevices ; - i++) - { - char decomp[4], sn[20]; - const char * s; - dev = &res->Devices[i]; - s = PnP_INTERFACE_STR(did.BaseType, did.SubType, - did.Interface); - if(!s) { - sprintf(sn, "interface %d", did.Interface); - s=sn; - } - if ( did.BusId & PCIDEVICE ) - printk("PCI Device, Bus %d, DevFunc 0x%x:", - dev->BusAccess.PCIAccess.BusNumber, - dev->BusAccess.PCIAccess.DevFuncNumber); - if ( did.BusId & PNPISADEVICE ) printk("PNPISA Device:"); - if ( did.BusId & ISADEVICE ) - printk("ISA Device, Slot %d, LogicalDev %d:", - dev->BusAccess.ISAAccess.SlotNumber, - dev->BusAccess.ISAAccess.LogicalDevNumber); - if ( did.BusId & EISADEVICE ) printk("EISA Device:"); - if ( did.BusId & PROCESSORDEVICE ) - printk("ProcBus Device, Bus %d, BUID %d: ", - dev->BusAccess.ProcBusAccess.BusNumber, - dev->BusAccess.ProcBusAccess.BUID); - if ( did.BusId & PCMCIADEVICE ) printk("PCMCIA "); - if ( did.BusId & VMEDEVICE ) printk("VME "); - if ( did.BusId & MCADEVICE ) printk("MCA "); - if ( did.BusId & MXDEVICE ) printk("MX "); - /* Decompress first 3 chars */ - decomp[0]='A'-1+((did.DevId>>26)&0x1F); - decomp[1]='A'-1+((did.DevId>>21)&0x1F); - decomp[2]='A'-1+((did.DevId>>16)&0x1F); - decomp[3]=0; - printk(" %s%4.4lX, %s, %s, %s\n", - decomp, did.DevId&0xffff, - PnP_BASE_TYPES[did.BaseType], - PnP_SUB_TYPE_STR(did.BaseType,did.SubType), - s); - if ( dev->AllocatedOffset ) - printpackets( (union _PnP_TAG_PACKET *) - &res->DevicePnPHeap[dev->AllocatedOffset], - "allocated"); - if ( dev->PossibleOffset ) - printpackets( (union _PnP_TAG_PACKET *) - &res->DevicePnPHeap[dev->PossibleOffset], - "possible"); - if ( dev->CompatibleOffset ) - printpackets( (union _PnP_TAG_PACKET *) - &res->DevicePnPHeap[dev->CompatibleOffset], - "compatible"); - } -} - - -#if 0 -static void __init printVPD(void) { -#define vpd res->VitalProductData - int ps=vpd.PageSize, i, j; - static const char* Usage[]={ - "FirmwareStack", "FirmwareHeap", "FirmwareCode", "BootImage", - "Free", "Unpopulated", "ISAAddr", "PCIConfig", - "IOMemory", "SystemIO", "SystemRegs", "PCIAddr", - "UnPopSystemRom", "SystemROM", "ResumeBlock", "Other" - }; - static const unsigned char *FWMan[]={ - "IBM", "Motorola", "FirmWorks", "Bull" - }; - static const unsigned char *FWFlags[]={ - "Conventional", "OpenFirmware", "Diagnostics", "LowDebug", - "MultiBoot", "LowClient", "Hex41", "FAT", - "ISO9660", "SCSI_ID_Override", "Tape_Boot", "FW_Boot_Path" - }; - static const unsigned char *ESM[]={ - "Port92", "PCIConfigA8", "FF001030", "????????" - }; - static const unsigned char *SIOM[]={ - "Port850", "????????", "PCIConfigA8", "????????" - }; - - printk("Model: %s\n",vpd.PrintableModel); - printk("Serial: %s\n", vpd.Serial); - printk("FirmwareSupplier: %s\n", FWMan[vpd.FirmwareSupplier]); - printk("FirmwareFlags:"); - for(j=0; j<12; j++) { - if (vpd.FirmwareSupports & (1<<j)) { - printk(" %s%c", FWFlags[j], - vpd.FirmwareSupports&(-2<<j) ? ',' : '\n'); - } - } - printk("NVRamSize: %ld\n", vpd.NvramSize); - printk("SIMMslots: %ld\n", vpd.NumSIMMSlots); - printk("EndianSwitchMethod: %s\n", - ESM[vpd.EndianSwitchMethod>2 ? 2 : vpd.EndianSwitchMethod]); - printk("SpreadIOMethod: %s\n", - SIOM[vpd.SpreadIOMethod>3 ? 3 : vpd.SpreadIOMethod]); - printk("Processor/Bus frequencies (Hz): %ld/%ld\n", - vpd.ProcessorHz, vpd.ProcessorBusHz); - printk("Time Base Divisor: %ld\n", vpd.TimeBaseDivisor); - printk("WordWidth, PageSize: %ld, %d\n", vpd.WordWidth, ps); - printk("Cache sector size, Lock granularity: %ld, %ld\n", - vpd.CoherenceBlockSize, vpd.GranuleSize); - for (i=0; i<res->ActualNumMemSegs; i++) { - int mask=res->Segs[i].Usage, first, j; - printk("%8.8lx-%8.8lx ", - res->Segs[i].BasePage*ps, - (res->Segs[i].PageCount+res->Segs[i].BasePage)*ps-1); - for(j=15, first=1; j>=0; j--) { - if (mask&(1<<j)) { - if (first) first=0; - else printk(", "); - printk("%s", Usage[j]); - } - } - printk("\n"); - } -} - -/* - * Spit out some info about residual data - */ -void print_residual_device_info(void) -{ - int i; - union _PnP_TAG_PACKET *pkt; - PPC_DEVICE *dev; -#define did dev->DeviceId - - /* make sure we have residual data first */ - if (!have_residual_data) - return; - printk("Residual: %ld devices\n", res->ActualNumDevices); - for ( i = 0; - i < res->ActualNumDevices ; - i++) - { - dev = &res->Devices[i]; - /* - * pci devices - */ - if ( did.BusId & PCIDEVICE ) - { - printk("PCI Device:"); - /* unknown vendor */ - if ( !strncmp( "Unknown", pci_strvendor(did.DevId>>16), 7) ) - printk(" id %08lx types %d/%d", did.DevId, - did.BaseType, did.SubType); - /* known vendor */ - else - printk(" %s %s", - pci_strvendor(did.DevId>>16), - pci_strdev(did.DevId>>16, - did.DevId&0xffff) - ); - - if ( did.BusId & PNPISADEVICE ) - { - printk(" pnp:"); - /* get pnp info on the device */ - pkt = (union _PnP_TAG_PACKET *) - &res->DevicePnPHeap[dev->AllocatedOffset]; - for (; pkt->S1_Pack.Tag != DF_END_TAG; - pkt++ ) - { - if ( (pkt->S1_Pack.Tag == S4_Packet) || - (pkt->S1_Pack.Tag == S4_Packet_flags) ) - printk(" irq %02x%02x", - pkt->S4_Pack.IRQMask[0], - pkt->S4_Pack.IRQMask[1]); - } - } - printk("\n"); - continue; - } - /* - * isa devices - */ - if ( did.BusId & ISADEVICE ) - { - printk("ISA Device: basetype: %d subtype: %d", - did.BaseType, did.SubType); - printk("\n"); - continue; - } - /* - * eisa devices - */ - if ( did.BusId & EISADEVICE ) - { - printk("EISA Device: basetype: %d subtype: %d", - did.BaseType, did.SubType); - printk("\n"); - continue; - } - /* - * proc bus devices - */ - if ( did.BusId & PROCESSORDEVICE ) - { - printk("ProcBus Device: basetype: %d subtype: %d", - did.BaseType, did.SubType); - printk("\n"); - continue; - } - /* - * pcmcia devices - */ - if ( did.BusId & PCMCIADEVICE ) - { - printk("PCMCIA Device: basetype: %d subtype: %d", - did.BaseType, did.SubType); - printk("\n"); - continue; - } - printk("Unknown bus access device: busid %lx\n", - did.BusId); - } -} -#endif - -/* Returns the device index in the residual data, - any of the search items may be set as -1 for wildcard, - DevID number field (second halfword) is big endian ! - - Examples: - - search for the Interrupt controller (8259 type), 2 methods: - 1) i8259 = residual_find_device(~0, - NULL, - SystemPeripheral, - ProgrammableInterruptController, - ISA_PIC, - 0); - 2) i8259 = residual_find_device(~0, "PNP0000", -1, -1, -1, 0) - - - search for the first two serial devices, whatever their type) - iserial1 = residual_find_device(~0,NULL, - CommunicationsDevice, - RS232Device, - -1, 0) - iserial2 = residual_find_device(~0,NULL, - CommunicationsDevice, - RS232Device, - -1, 1) - - but search for typical COM1 and COM2 is not easy due to the - fact that the interface may be anything and the name "PNP0500" or - "PNP0501". Quite bad. - -*/ - -/* devid are easier to uncompress than to compress, so to minimize bloat -in this rarely used area we unencode and compare */ - -/* in residual data number is big endian in the device table and -little endian in the heap, so we use two parameters to avoid writing -two very similar functions */ - -static int __init same_DevID(unsigned short vendor, - unsigned short Number, - char * str) -{ - static unsigned const char hexdigit[]="0123456789ABCDEF"; - if (strlen(str)!=7) return 0; - if ( ( ((vendor>>10)&0x1f)+'A'-1 == str[0]) && - ( ((vendor>>5)&0x1f)+'A'-1 == str[1]) && - ( (vendor&0x1f)+'A'-1 == str[2]) && - (hexdigit[(Number>>12)&0x0f] == str[3]) && - (hexdigit[(Number>>8)&0x0f] == str[4]) && - (hexdigit[(Number>>4)&0x0f] == str[5]) && - (hexdigit[Number&0x0f] == str[6]) ) return 1; - return 0; -} - -PPC_DEVICE __init *residual_find_device(unsigned long BusMask, - unsigned char * DevID, - int BaseType, - int SubType, - int Interface, - int n) -{ - int i; - if (!have_residual_data) return NULL; - for (i=0; i<res->ActualNumDevices; i++) { -#define Dev res->Devices[i].DeviceId - if ( (Dev.BusId&BusMask) && - (BaseType==-1 || Dev.BaseType==BaseType) && - (SubType==-1 || Dev.SubType==SubType) && - (Interface==-1 || Dev.Interface==Interface) && - (DevID==NULL || same_DevID((Dev.DevId>>16)&0xffff, - Dev.DevId&0xffff, DevID)) && - !(n--) ) return res->Devices+i; -#undef Dev - } - return NULL; -} - -PPC_DEVICE __init *residual_find_device_id(unsigned long BusMask, - unsigned short DevID, - int BaseType, - int SubType, - int Interface, - int n) -{ - int i; - if (!have_residual_data) return NULL; - for (i=0; i<res->ActualNumDevices; i++) { -#define Dev res->Devices[i].DeviceId - if ( (Dev.BusId&BusMask) && - (BaseType==-1 || Dev.BaseType==BaseType) && - (SubType==-1 || Dev.SubType==SubType) && - (Interface==-1 || Dev.Interface==Interface) && - (DevID==0xffff || (Dev.DevId&0xffff) == DevID) && - !(n--) ) return res->Devices+i; -#undef Dev - } - return NULL; -} - -static int __init -residual_scan_pcibridge(PnP_TAG_PACKET * pkt, struct pci_dev *dev) -{ - int irq = -1; - -#define data pkt->L4_Pack.L4_Data.L4_PPCPack.PPCData - if (dev->bus->number == data[16]) { - int i, size; - - size = 3 + ld_le16((u_short *) (&pkt->L4_Pack.Count0)); - for (i = 20; i < size - 4; i += 12) { - unsigned char pin; - int line_irq; - - if (dev->devfn != data[i + 1]) - continue; - - pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin); - if (pin) { - line_irq = ld_le16((unsigned short *) - (&data[i + 4 + 2 * (pin - 1)])); - irq = (line_irq == 0xffff) ? 0 - : line_irq & 0x7fff; - } else - irq = 0; - - break; - } - } -#undef data - - return irq; -} - -int __init -residual_pcidev_irq(struct pci_dev *dev) -{ - int i = 0; - int irq = -1; - PPC_DEVICE *bridge; - - while ((bridge = residual_find_device - (-1, NULL, BridgeController, PCIBridge, -1, i++))) { - - PnP_TAG_PACKET *pkt; - if (bridge->AllocatedOffset) { - pkt = PnP_find_large_vendor_packet(res->DevicePnPHeap + - bridge->AllocatedOffset, 3, 0); - if (!pkt) - continue; - - irq = residual_scan_pcibridge(pkt, dev); - if (irq != -1) - break; - } - } - - return (irq < 0) ? 0 : irq; -} - -void __init residual_irq_mask(char *irq_edge_mask_lo, char *irq_edge_mask_hi) -{ - PPC_DEVICE *dev; - int i = 0; - unsigned short irq_mask = 0x000; /* default to edge */ - - while ((dev = residual_find_device(-1, NULL, -1, -1, -1, i++))) { - PnP_TAG_PACKET *pkt; - unsigned short mask; - int size; - int offset = dev->AllocatedOffset; - - if (!offset) - continue; - - pkt = PnP_find_packet(res->DevicePnPHeap + offset, - IRQFormat, 0); - if (!pkt) - continue; - - size = tag_small_count(pkt->S1_Pack.Tag) + 1; - mask = ld_le16((unsigned short *)pkt->S4_Pack.IRQMask); - if (size > 3 && (pkt->S4_Pack.IRQInfo & 0x0c)) - irq_mask |= mask; - } - - *irq_edge_mask_lo = irq_mask & 0xff; - *irq_edge_mask_hi = irq_mask >> 8; -} - -unsigned int __init residual_isapic_addr(void) -{ - PPC_DEVICE *isapic; - PnP_TAG_PACKET *pkt; - unsigned int addr; - - isapic = residual_find_device(~0, NULL, SystemPeripheral, - ProgrammableInterruptController, - ISA_PIC, 0); - if (!isapic) - goto unknown; - - pkt = PnP_find_large_vendor_packet(res->DevicePnPHeap + - isapic->AllocatedOffset, 9, 0); - if (!pkt) - goto unknown; - -#define p pkt->L4_Pack.L4_Data.L4_PPCPack - /* Must be 32-bit system address */ - if (!((p.PPCData[0] == 3) && (p.PPCData[1] == 32))) - goto unknown; - - /* It doesn't seem to work where length != 1 (what can I say? :-/ ) */ - if (ld_le32((unsigned int *)(p.PPCData + 12)) != 1) - goto unknown; - - addr = ld_le32((unsigned int *) (p.PPCData + 4)); -#undef p - return addr; -unknown: - return 0; -} - -PnP_TAG_PACKET *PnP_find_packet(unsigned char *p, - unsigned packet_tag, - int n) -{ - unsigned mask, masked_tag, size; - if(!p) return NULL; - if (tag_type(packet_tag)) mask=0xff; else mask=0xF8; - masked_tag = packet_tag&mask; - for(; *p != END_TAG; p+=size) { - if ((*p & mask) == masked_tag && !(n--)) - return (PnP_TAG_PACKET *) p; - if (tag_type(*p)) - size=ld_le16((unsigned short *)(p+1))+3; - else - size=tag_small_count(*p)+1; - } - return NULL; /* not found */ -} - -PnP_TAG_PACKET __init *PnP_find_small_vendor_packet(unsigned char *p, - unsigned packet_type, - int n) -{ - int next=0; - while (p) { - p = (unsigned char *) PnP_find_packet(p, 0x70, next); - if (p && p[1]==packet_type && !(n--)) - return (PnP_TAG_PACKET *) p; - next = 1; - }; - return NULL; /* not found */ -} - -PnP_TAG_PACKET __init *PnP_find_large_vendor_packet(unsigned char *p, - unsigned packet_type, - int n) -{ - int next=0; - while (p) { - p = (unsigned char *) PnP_find_packet(p, 0x84, next); - if (p && p[3]==packet_type && !(n--)) - return (PnP_TAG_PACKET *) p; - next = 1; - }; - return NULL; /* not found */ -} - -#ifdef CONFIG_PROC_PREPRESIDUAL -static int proc_prep_residual_read(char * buf, char ** start, off_t off, - int count, int *eof, void *data) -{ - int n; - - n = res->ResidualLength - off; - if (n < 0) { - *eof = 1; - n = 0; - } - else { - if (n > count) - n = count; - else - *eof = 1; - - memcpy(buf, (char *)res + off, n); - *start = buf; - } - - return n; -} - -int __init -proc_prep_residual_init(void) -{ - if (have_residual_data) - create_proc_read_entry("residual", S_IRUGO, NULL, - proc_prep_residual_read, NULL); - return 0; -} - -__initcall(proc_prep_residual_init); -#endif diff --git a/arch/ppc/platforms/rpx8260.h b/arch/ppc/platforms/rpx8260.h deleted file mode 100644 index 843494a50ef3..000000000000 --- a/arch/ppc/platforms/rpx8260.h +++ /dev/null @@ -1,81 +0,0 @@ -/* - * A collection of structures, addresses, and values associated with - * the Embedded Planet RPX6 (or RPX Super) MPC8260 board. - * Copied from the RPX-Classic and SBS8260 stuff. - * - * Copyright (c) 2001 Dan Malek <dan@embeddededge.com> - */ -#ifdef __KERNEL__ -#ifndef __ASM_PLATFORMS_RPX8260_H__ -#define __ASM_PLATFORMS_RPX8260_H__ - -/* A Board Information structure that is given to a program when - * prom starts it up. - */ -typedef struct bd_info { - unsigned int bi_memstart; /* Memory start address */ - unsigned int bi_memsize; /* Memory (end) size in bytes */ - unsigned int bi_nvsize; /* NVRAM size in bytes (can be 0) */ - unsigned int bi_intfreq; /* Internal Freq, in Hz */ - unsigned int bi_busfreq; /* Bus Freq, in MHz */ - unsigned int bi_cpmfreq; /* CPM Freq, in MHz */ - unsigned int bi_brgfreq; /* BRG Freq, in MHz */ - unsigned int bi_vco; /* VCO Out from PLL */ - unsigned int bi_baudrate; /* Default console baud rate */ - unsigned int bi_immr; /* IMMR when called from boot rom */ - unsigned char bi_enetaddr[6]; -} bd_t; - -extern bd_t m8xx_board_info; - -/* Memory map is configured by the PROM startup. - * We just map a few things we need. The CSR is actually 4 byte-wide - * registers that can be accessed as 8-, 16-, or 32-bit values. - */ -#define CPM_MAP_ADDR ((uint)0xf0000000) -#define RPX_CSR_ADDR ((uint)0xfa000000) -#define RPX_CSR_SIZE ((uint)(512 * 1024)) -#define RPX_NVRTC_ADDR ((uint)0xfa080000) -#define RPX_NVRTC_SIZE ((uint)(512 * 1024)) - -/* The RPX6 has 16, byte wide control/status registers. - * Not all are used (yet). - */ -extern volatile u_char *rpx6_csr_addr; - -/* Things of interest in the CSR. -*/ -#define BCSR0_ID_MASK ((u_char)0xf0) /* Read only */ -#define BCSR0_SWITCH_MASK ((u_char)0x0f) /* Read only */ -#define BCSR1_XCVR_SMC1 ((u_char)0x80) -#define BCSR1_XCVR_SMC2 ((u_char)0x40) -#define BCSR2_FLASH_WENABLE ((u_char)0x20) -#define BCSR2_NVRAM_ENABLE ((u_char)0x10) -#define BCSR2_ALT_IRQ2 ((u_char)0x08) -#define BCSR2_ALT_IRQ3 ((u_char)0x04) -#define BCSR2_PRST ((u_char)0x02) /* Force reset */ -#define BCSR2_ENPRST ((u_char)0x01) /* Enable POR */ -#define BCSR3_MODCLK_MASK ((u_char)0xe0) -#define BCSR3_ENCLKHDR ((u_char)0x10) -#define BCSR3_LED5 ((u_char)0x04) /* 0 == on */ -#define BCSR3_LED6 ((u_char)0x02) /* 0 == on */ -#define BCSR3_LED7 ((u_char)0x01) /* 0 == on */ -#define BCSR4_EN_PHY ((u_char)0x80) /* Enable PHY */ -#define BCSR4_EN_MII ((u_char)0x40) /* Enable PHY */ -#define BCSR4_MII_READ ((u_char)0x04) -#define BCSR4_MII_MDC ((u_char)0x02) -#define BCSR4_MII_MDIO ((u_char)0x01) -#define BCSR13_FETH_IRQMASK ((u_char)0xf0) -#define BCSR15_FETH_IRQ ((u_char)0x20) - -#define PHY_INTERRUPT SIU_INT_IRQ7 - -/* For our show_cpuinfo hooks. */ -#define CPUINFO_VENDOR "Embedded Planet" -#define CPUINFO_MACHINE "EP8260 PowerPC" - -/* Warm reset vector. */ -#define BOOTROM_RESTART_ADDR ((uint)0xfff00104) - -#endif /* __ASM_PLATFORMS_RPX8260_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/rpxclassic.h b/arch/ppc/platforms/rpxclassic.h deleted file mode 100644 index a3c1118e5b09..000000000000 --- a/arch/ppc/platforms/rpxclassic.h +++ /dev/null @@ -1,114 +0,0 @@ -/* - * A collection of structures, addresses, and values associated with - * the RPCG RPX-Classic board. Copied from the RPX-Lite stuff. - * - * Copyright (c) 1998 Dan Malek (dmalek@jlc.net) - */ -#ifdef __KERNEL__ -#ifndef __MACH_RPX_DEFS -#define __MACH_RPX_DEFS - - -#ifndef __ASSEMBLY__ -/* A Board Information structure that is given to a program when - * prom starts it up. - */ -typedef struct bd_info { - unsigned int bi_memstart; /* Memory start address */ - unsigned int bi_memsize; /* Memory (end) size in bytes */ - unsigned int bi_intfreq; /* Internal Freq, in Hz */ - unsigned int bi_busfreq; /* Bus Freq, in Hz */ - unsigned char bi_enetaddr[6]; - unsigned int bi_baudrate; -} bd_t; - -extern bd_t m8xx_board_info; - -/* Memory map is configured by the PROM startup. - * We just map a few things we need. The CSR is actually 4 byte-wide - * registers that can be accessed as 8-, 16-, or 32-bit values. - */ -#define PCI_ISA_IO_ADDR ((unsigned)0x80000000) -#define PCI_ISA_IO_SIZE ((uint)(512 * 1024 * 1024)) -#define PCI_ISA_MEM_ADDR ((unsigned)0xc0000000) -#define PCI_ISA_MEM_SIZE ((uint)(512 * 1024 * 1024)) -#define RPX_CSR_ADDR ((uint)0xfa400000) -#define RPX_CSR_SIZE ((uint)(4 * 1024)) -#define IMAP_ADDR ((uint)0xfa200000) -#define IMAP_SIZE ((uint)(64 * 1024)) -#define PCI_CSR_ADDR ((uint)0x80000000) -#define PCI_CSR_SIZE ((uint)(64 * 1024)) -#define PCMCIA_MEM_ADDR ((uint)0xe0000000) -#define PCMCIA_MEM_SIZE ((uint)(64 * 1024)) -#define PCMCIA_IO_ADDR ((uint)0xe4000000) -#define PCMCIA_IO_SIZE ((uint)(4 * 1024)) -#define PCMCIA_ATTRB_ADDR ((uint)0xe8000000) -#define PCMCIA_ATTRB_SIZE ((uint)(4 * 1024)) - -/* Things of interest in the CSR. -*/ -#define BCSR0_ETHEN ((uint)0x80000000) -#define BCSR0_ETHLPBK ((uint)0x40000000) -#define BCSR0_COLTESTDIS ((uint)0x20000000) -#define BCSR0_FULLDPLXDIS ((uint)0x10000000) -#define BCSR0_ENFLSHSEL ((uint)0x04000000) -#define BCSR0_FLASH_SEL ((uint)0x02000000) -#define BCSR0_ENMONXCVR ((uint)0x01000000) - -#define BCSR0_PCMCIAVOLT ((uint)0x000f0000) /* CLLF */ -#define BCSR0_PCMCIA3VOLT ((uint)0x000a0000) /* CLLF */ -#define BCSR0_PCMCIA5VOLT ((uint)0x00060000) /* CLLF */ - -#define BCSR1_IPB5SEL ((uint)0x00100000) -#define BCSR1_PCVCTL4 ((uint)0x00080000) -#define BCSR1_PCVCTL5 ((uint)0x00040000) -#define BCSR1_PCVCTL6 ((uint)0x00020000) -#define BCSR1_PCVCTL7 ((uint)0x00010000) - -#define BCSR2_EN232XCVR ((uint)0x00008000) -#define BCSR2_QSPACESEL ((uint)0x00004000) -#define BCSR2_FETHLEDMODE ((uint)0x00000800) /* CLLF */ - -/* define IO_BASE for pcmcia, CLLF only */ -#if !defined(CONFIG_PCI) -#define _IO_BASE 0x80000000 -#define _IO_BASE_SIZE 0x1000 - -/* for pcmcia sandisk */ -#ifdef CONFIG_IDE -# define MAX_HWIFS 1 -#endif -#endif - -/* Interrupt level assignments. -*/ -#define FEC_INTERRUPT SIU_LEVEL1 /* FEC interrupt */ - - -/* CPM Ethernet through SCCx. - * - * Bits in parallel I/O port registers that have to be set/cleared - * to configure the pins for SCC1 use. - */ -#define PA_ENET_RXD ((ushort)0x0001) -#define PA_ENET_TXD ((ushort)0x0002) -#define PA_ENET_TCLK ((ushort)0x0200) -#define PA_ENET_RCLK ((ushort)0x0800) -#define PB_ENET_TENA ((uint)0x00001000) -#define PC_ENET_CLSN ((ushort)0x0010) -#define PC_ENET_RENA ((ushort)0x0020) - -/* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK4) to - * SCC1. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero. - */ -#define SICR_ENET_MASK ((uint)0x000000ff) -#define SICR_ENET_CLKRT ((uint)0x0000003d) - -/* We don't use the 8259. -*/ - -#define NR_8259_INTS 0 - -#endif /* !__ASSEMBLY__ */ -#endif /* __MACH_RPX_DEFS */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/rpxlite.h b/arch/ppc/platforms/rpxlite.h deleted file mode 100644 index b615501d55fc..000000000000 --- a/arch/ppc/platforms/rpxlite.h +++ /dev/null @@ -1,91 +0,0 @@ -/* - * A collection of structures, addresses, and values associated with - * the RPCG RPX-Lite board. Copied from the MBX stuff. - * - * Copyright (c) 1998 Dan Malek (dmalek@jlc.net) - */ -#ifdef __KERNEL__ -#ifndef __MACH_RPX_DEFS -#define __MACH_RPX_DEFS - - -#ifndef __ASSEMBLY__ -/* A Board Information structure that is given to a program when - * prom starts it up. - */ -typedef struct bd_info { - unsigned int bi_memstart; /* Memory start address */ - unsigned int bi_memsize; /* Memory (end) size in bytes */ - unsigned int bi_intfreq; /* Internal Freq, in Hz */ - unsigned int bi_busfreq; /* Bus Freq, in Hz */ - unsigned char bi_enetaddr[6]; - unsigned int bi_baudrate; -} bd_t; - -extern bd_t m8xx_board_info; - -/* Memory map is configured by the PROM startup. - * We just map a few things we need. The CSR is actually 4 byte-wide - * registers that can be accessed as 8-, 16-, or 32-bit values. - */ -#define RPX_CSR_ADDR ((uint)0xfa400000) -#define RPX_CSR_SIZE ((uint)(4 * 1024)) -#define IMAP_ADDR ((uint)0xfa200000) -#define IMAP_SIZE ((uint)(64 * 1024)) -#define PCMCIA_MEM_ADDR ((uint)0x04000000) -#define PCMCIA_MEM_SIZE ((uint)(64 * 1024)) -#define PCMCIA_IO_ADDR ((uint)0x04400000) -#define PCMCIA_IO_SIZE ((uint)(4 * 1024)) - -/* Things of interest in the CSR. -*/ -#define BCSR0_ETHEN ((uint)0x80000000) -#define BCSR0_ETHLPBK ((uint)0x40000000) -#define BCSR0_COLTESTDIS ((uint)0x20000000) -#define BCSR0_FULLDPLXDIS ((uint)0x10000000) -#define BCSR0_LEDOFF ((uint)0x08000000) -#define BCSR0_USBDISABLE ((uint)0x04000000) -#define BCSR0_USBHISPEED ((uint)0x02000000) -#define BCSR0_USBPWREN ((uint)0x01000000) -#define BCSR0_PCMCIAVOLT ((uint)0x000f0000) -#define BCSR0_PCMCIA3VOLT ((uint)0x000a0000) -#define BCSR0_PCMCIA5VOLT ((uint)0x00060000) - -#define BCSR1_IPB5SEL ((uint)0x00100000) -#define BCSR1_PCVCTL4 ((uint)0x00080000) -#define BCSR1_PCVCTL5 ((uint)0x00040000) -#define BCSR1_PCVCTL6 ((uint)0x00020000) -#define BCSR1_PCVCTL7 ((uint)0x00010000) - -/* define IO_BASE for pcmcia */ -#define _IO_BASE 0x80000000 -#define _IO_BASE_SIZE 0x1000 - -#ifdef CONFIG_IDE -# define MAX_HWIFS 1 -#endif - -/* CPM Ethernet through SCCx. - * - * This ENET stuff is for the MPC850 with ethernet on SCC2. Some of - * this may be unique to the RPX-Lite configuration. - * Note TENA is on Port B. - */ -#define PA_ENET_RXD ((ushort)0x0004) -#define PA_ENET_TXD ((ushort)0x0008) -#define PA_ENET_TCLK ((ushort)0x0200) -#define PA_ENET_RCLK ((ushort)0x0800) -#define PB_ENET_TENA ((uint)0x00002000) -#define PC_ENET_CLSN ((ushort)0x0040) -#define PC_ENET_RENA ((ushort)0x0080) - -#define SICR_ENET_MASK ((uint)0x0000ff00) -#define SICR_ENET_CLKRT ((uint)0x00003d00) - -/* We don't use the 8259. -*/ -#define NR_8259_INTS 0 - -#endif /* !__ASSEMBLY__ */ -#endif /* __MACH_RPX_DEFS */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/sandpoint.c b/arch/ppc/platforms/sandpoint.c deleted file mode 100644 index b4897bdb742a..000000000000 --- a/arch/ppc/platforms/sandpoint.c +++ /dev/null @@ -1,651 +0,0 @@ -/* - * Board setup routines for the Motorola SPS Sandpoint Test Platform. - * - * Author: Mark A. Greer - * mgreer@mvista.com - * - * 2000-2003 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -/* - * This file adds support for the Motorola SPS Sandpoint Test Platform. - * These boards have a PPMC slot for the processor so any combination - * of cpu and host bridge can be attached. This port is for an 8240 PPMC - * module from Motorola SPS and other closely related cpu/host bridge - * combinations (e.g., 750/755/7400 with MPC107 host bridge). - * The sandpoint itself has a Windbond 83c553 (PCI-ISA bridge, 2 DMA ctlrs, 2 - * cascaded 8259 interrupt ctlrs, 8254 Timer/Counter, and an IDE ctlr), a - * National 87308 (RTC, 2 UARTs, Keyboard & mouse ctlrs, and a floppy ctlr), - * and 4 PCI slots (only 2 of which are usable; the other 2 are keyed for 3.3V - * but are really 5V). - * - * The firmware on the sandpoint is called DINK (not my acronym :). This port - * depends on DINK to do some basic initialization (e.g., initialize the memory - * ctlr) and to ensure that the processor is using MAP B (CHRP map). - * - * The switch settings for the Sandpoint board MUST be as follows: - * S3: down - * S4: up - * S5: up - * S6: down - * - * 'down' is in the direction from the PCI slots towards the PPMC slot; - * 'up' is in the direction from the PPMC slot towards the PCI slots. - * Be careful, the way the sandpoint board is installed in XT chasses will - * make the directions reversed. - * - * Since Motorola listened to our suggestions for improvement, we now have - * the Sandpoint X3 board. All of the PCI slots are available, it uses - * the serial interrupt interface (just a hardware thing we need to - * configure properly). - * - * Use the default X3 switch settings. The interrupts are then: - * EPIC Source - * 0 SIOINT (8259, active low) - * 1 PCI #1 - * 2 PCI #2 - * 3 PCI #3 - * 4 PCI #4 - * 7 Winbond INTC (IDE interrupt) - * 8 Winbond INTD (IDE interrupt) - * - * - * Motorola has finally released a version of DINK32 that correctly - * (seemingly) initializes the memory controller correctly, regardless - * of the amount of memory in the system. Once a method of determining - * what version of DINK initializes the system for us, if applicable, is - * found, we can hopefully stop hardcoding 32MB of RAM. - */ - -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/major.h> -#include <linux/initrd.h> -#include <linux/console.h> -#include <linux/delay.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> -#include <linux/serial.h> -#include <linux/tty.h> /* for linux/serial_core.h */ -#include <linux/serial_core.h> -#include <linux/serial_8250.h> - -#include <asm/system.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/time.h> -#include <asm/dma.h> -#include <asm/io.h> -#include <asm/machdep.h> -#include <asm/prom.h> -#include <asm/smp.h> -#include <asm/vga.h> -#include <asm/open_pic.h> -#include <asm/i8259.h> -#include <asm/todc.h> -#include <asm/bootinfo.h> -#include <asm/mpc10x.h> -#include <asm/pci-bridge.h> -#include <asm/kgdb.h> -#include <asm/ppc_sys.h> - -#include "sandpoint.h" - -/* Set non-zero if an X2 Sandpoint detected. */ -static int sandpoint_is_x2; - -unsigned char __res[sizeof(bd_t)]; - -static void sandpoint_halt(void); -static void sandpoint_probe_type(void); - -/* - * Define all of the IRQ senses and polarities. Taken from the - * Sandpoint X3 User's manual. - */ -static u_char sandpoint_openpic_initsenses[] __initdata = { - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* 0: SIOINT */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* 2: PCI Slot 1 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* 3: PCI Slot 2 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* 4: PCI Slot 3 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* 5: PCI Slot 4 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* 8: IDE (INT C) */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE) /* 9: IDE (INT D) */ -}; - -/* - * Motorola SPS Sandpoint interrupt routing. - */ -static inline int -x3_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - { 16, 0, 0, 0 }, /* IDSEL 11 - i8259 on Winbond */ - { 0, 0, 0, 0 }, /* IDSEL 12 - unused */ - { 18, 21, 20, 19 }, /* IDSEL 13 - PCI slot 1 */ - { 19, 18, 21, 20 }, /* IDSEL 14 - PCI slot 2 */ - { 20, 19, 18, 21 }, /* IDSEL 15 - PCI slot 3 */ - { 21, 20, 19, 18 }, /* IDSEL 16 - PCI slot 4 */ - }; - - const long min_idsel = 11, max_idsel = 16, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -} - -static inline int -x2_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - { 18, 0, 0, 0 }, /* IDSEL 11 - i8259 on Windbond */ - { 0, 0, 0, 0 }, /* IDSEL 12 - unused */ - { 16, 17, 18, 19 }, /* IDSEL 13 - PCI slot 1 */ - { 17, 18, 19, 16 }, /* IDSEL 14 - PCI slot 2 */ - { 18, 19, 16, 17 }, /* IDSEL 15 - PCI slot 3 */ - { 19, 16, 17, 18 }, /* IDSEL 16 - PCI slot 4 */ - }; - - const long min_idsel = 11, max_idsel = 16, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -} - -static void __init -sandpoint_setup_winbond_83553(struct pci_controller *hose) -{ - int devfn; - - /* - * Route IDE interrupts directly to the 8259's IRQ 14 & 15. - * We can't route the IDE interrupt to PCI INTC# or INTD# because those - * woule interfere with the PMC's INTC# and INTD# lines. - */ - /* - * Winbond Fcn 0 - */ - devfn = PCI_DEVFN(11,0); - - early_write_config_byte(hose, - 0, - devfn, - 0x43, /* IDE Interrupt Routing Control */ - 0xef); - early_write_config_word(hose, - 0, - devfn, - 0x44, /* PCI Interrupt Routing Control */ - 0x0000); - - /* Want ISA memory cycles to be forwarded to PCI bus */ - early_write_config_byte(hose, - 0, - devfn, - 0x48, /* ISA-to-PCI Addr Decoder Control */ - 0xf0); - - /* Enable Port 92. */ - early_write_config_byte(hose, - 0, - devfn, - 0x4e, /* AT System Control Register */ - 0x06); - /* - * Winbond Fcn 1 - */ - devfn = PCI_DEVFN(11,1); - - /* Put IDE controller into native mode. */ - early_write_config_byte(hose, - 0, - devfn, - 0x09, /* Programming interface Register */ - 0x8f); - - /* Init IRQ routing, enable both ports, disable fast 16 */ - early_write_config_dword(hose, - 0, - devfn, - 0x40, /* IDE Control/Status Register */ - 0x00ff0011); - return; -} - -/* On the sandpoint X2, we must avoid sending configuration cycles to - * device #12 (IDSEL addr = AD12). - */ -static int -x2_exclude_device(u_char bus, u_char devfn) -{ - if ((bus == 0) && (PCI_SLOT(devfn) == SANDPOINT_HOST_BRIDGE_IDSEL)) - return PCIBIOS_DEVICE_NOT_FOUND; - else - return PCIBIOS_SUCCESSFUL; -} - -static void __init -sandpoint_find_bridges(void) -{ - struct pci_controller *hose; - - hose = pcibios_alloc_controller(); - - if (!hose) - return; - - hose->first_busno = 0; - hose->last_busno = 0xff; - - if (mpc10x_bridge_init(hose, - MPC10X_MEM_MAP_B, - MPC10X_MEM_MAP_B, - MPC10X_MAPB_EUMB_BASE) == 0) { - - /* Do early winbond init, then scan PCI bus */ - sandpoint_setup_winbond_83553(hose); - hose->last_busno = pciauto_bus_scan(hose, hose->first_busno); - - ppc_md.pcibios_fixup = NULL; - ppc_md.pcibios_fixup_bus = NULL; - ppc_md.pci_swizzle = common_swizzle; - if (sandpoint_is_x2) { - ppc_md.pci_map_irq = x2_map_irq; - ppc_md.pci_exclude_device = x2_exclude_device; - } else - ppc_md.pci_map_irq = x3_map_irq; - } - else { - if (ppc_md.progress) - ppc_md.progress("Bridge init failed", 0x100); - printk("Host bridge init failed\n"); - } - - return; -} - -static void __init -sandpoint_setup_arch(void) -{ - /* Probe for Sandpoint model */ - sandpoint_probe_type(); - if (sandpoint_is_x2) - epic_serial_mode = 0; - - loops_per_jiffy = 100000000 / HZ; - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_HDA1; -#endif - - /* Lookup PCI host bridges */ - sandpoint_find_bridges(); - - if (strncmp (cur_ppc_sys_spec->ppc_sys_name, "8245", 4) == 0) - { - bd_t *bp = (bd_t *)__res; - struct plat_serial8250_port *pdata; - - pdata = (struct plat_serial8250_port *) ppc_sys_get_pdata(MPC10X_UART0); - if (pdata) - { - pdata[0].uartclk = bp->bi_busfreq; - } - -#ifdef CONFIG_SANDPOINT_ENABLE_UART1 - pdata = (struct plat_serial8250_port *) ppc_sys_get_pdata(MPC10X_UART1); - if (pdata) - { - pdata[0].uartclk = bp->bi_busfreq; - } -#else - ppc_sys_device_remove(MPC10X_UART1); -#endif - } - - printk(KERN_INFO "Motorola SPS Sandpoint Test Platform\n"); - printk(KERN_INFO "Port by MontaVista Software, Inc. (source@mvista.com)\n"); - - /* DINK32 12.3 and below do not correctly enable any caches. - * We will do this now with good known values. Future versions - * of DINK32 are supposed to get this correct. - */ - if (cpu_has_feature(CPU_FTR_SPEC7450)) - /* 745x is different. We only want to pass along enable. */ - _set_L2CR(L2CR_L2E); - else if (cpu_has_feature(CPU_FTR_L2CR)) - /* All modules have 1MB of L2. We also assume that an - * L2 divisor of 3 will work. - */ - _set_L2CR(L2CR_L2E | L2CR_L2SIZ_1MB | L2CR_L2CLK_DIV3 - | L2CR_L2RAM_PIPE | L2CR_L2OH_1_0 | L2CR_L2DF); -#if 0 - /* Untested right now. */ - if (cpu_has_feature(CPU_FTR_L3CR)) { - /* Magic value. */ - _set_L3CR(0x8f032000); - } -#endif -} - -#define SANDPOINT_87308_CFG_ADDR 0x15c -#define SANDPOINT_87308_CFG_DATA 0x15d - -#define SANDPOINT_87308_CFG_INB(addr, byte) { \ - outb((addr), SANDPOINT_87308_CFG_ADDR); \ - (byte) = inb(SANDPOINT_87308_CFG_DATA); \ -} - -#define SANDPOINT_87308_CFG_OUTB(addr, byte) { \ - outb((addr), SANDPOINT_87308_CFG_ADDR); \ - outb((byte), SANDPOINT_87308_CFG_DATA); \ -} - -#define SANDPOINT_87308_SELECT_DEV(dev_num) { \ - SANDPOINT_87308_CFG_OUTB(0x07, (dev_num)); \ -} - -#define SANDPOINT_87308_DEV_ENABLE(dev_num) { \ - SANDPOINT_87308_SELECT_DEV(dev_num); \ - SANDPOINT_87308_CFG_OUTB(0x30, 0x01); \ -} - -/* - * To probe the Sandpoint type, we need to check for a connection between GPIO - * pins 6 and 7 on the NS87308 SuperIO. - */ -static void __init sandpoint_probe_type(void) -{ - u8 x; - /* First, ensure that the GPIO pins are enabled. */ - SANDPOINT_87308_SELECT_DEV(0x07); /* Select GPIO logical device */ - SANDPOINT_87308_CFG_OUTB(0x60, 0x07); /* Base address 0x700 */ - SANDPOINT_87308_CFG_OUTB(0x61, 0x00); - SANDPOINT_87308_CFG_OUTB(0x30, 0x01); /* Enable */ - - /* Now, set pin 7 to output and pin 6 to input. */ - outb((inb(0x701) | 0x80) & 0xbf, 0x701); - /* Set push-pull output */ - outb(inb(0x702) | 0x80, 0x702); - /* Set pull-up on input */ - outb(inb(0x703) | 0x40, 0x703); - /* Set output high and check */ - x = inb(0x700); - outb(x | 0x80, 0x700); - x = inb(0x700); - sandpoint_is_x2 = ! (x & 0x40); - if (ppc_md.progress && sandpoint_is_x2) - ppc_md.progress("High output says X2", 0); - /* Set output low and check */ - outb(x & 0x7f, 0x700); - sandpoint_is_x2 |= inb(0x700) & 0x40; - if (ppc_md.progress && sandpoint_is_x2) - ppc_md.progress("Low output says X2", 0); - if (ppc_md.progress && ! sandpoint_is_x2) - ppc_md.progress("Sandpoint is X3", 0); -} - -/* - * Fix IDE interrupts. - */ -static int __init -sandpoint_fix_winbond_83553(void) -{ - /* Make some 8259 interrupt level sensitive */ - outb(0xe0, 0x4d0); - outb(0xde, 0x4d1); - - return 0; -} - -arch_initcall(sandpoint_fix_winbond_83553); - -/* - * Initialize the ISA devices on the Nat'l PC87308VUL SuperIO chip. - */ -static int __init -sandpoint_setup_natl_87308(void) -{ - u_char reg; - - /* - * Enable all the devices on the Super I/O chip. - */ - SANDPOINT_87308_SELECT_DEV(0x00); /* Select kbd logical device */ - SANDPOINT_87308_CFG_OUTB(0xf0, 0x00); /* Set KBC clock to 8 Mhz */ - SANDPOINT_87308_DEV_ENABLE(0x00); /* Enable keyboard */ - SANDPOINT_87308_DEV_ENABLE(0x01); /* Enable mouse */ - SANDPOINT_87308_DEV_ENABLE(0x02); /* Enable rtc */ - SANDPOINT_87308_DEV_ENABLE(0x03); /* Enable fdc (floppy) */ - SANDPOINT_87308_DEV_ENABLE(0x04); /* Enable parallel */ - SANDPOINT_87308_DEV_ENABLE(0x05); /* Enable UART 2 */ - SANDPOINT_87308_CFG_OUTB(0xf0, 0x82); /* Enable bank select regs */ - SANDPOINT_87308_DEV_ENABLE(0x06); /* Enable UART 1 */ - SANDPOINT_87308_CFG_OUTB(0xf0, 0x82); /* Enable bank select regs */ - - /* Set up floppy in PS/2 mode */ - outb(0x09, SIO_CONFIG_RA); - reg = inb(SIO_CONFIG_RD); - reg = (reg & 0x3F) | 0x40; - outb(reg, SIO_CONFIG_RD); - outb(reg, SIO_CONFIG_RD); /* Have to write twice to change! */ - - return 0; -} - -arch_initcall(sandpoint_setup_natl_87308); - -static int __init -sandpoint_request_io(void) -{ - request_region(0x00,0x20,"dma1"); - request_region(0x20,0x20,"pic1"); - request_region(0x40,0x20,"timer"); - request_region(0x80,0x10,"dma page reg"); - request_region(0xa0,0x20,"pic2"); - request_region(0xc0,0x20,"dma2"); - - return 0; -} - -arch_initcall(sandpoint_request_io); - -/* - * Interrupt setup and service. Interrupts on the Sandpoint come - * from the four PCI slots plus the 8259 in the Winbond Super I/O (SIO). - * The 8259 is cascaded from EPIC IRQ0, IRQ1-4 map to PCI slots 1-4, - * IDE is on EPIC 7 and 8. - */ -static void __init -sandpoint_init_IRQ(void) -{ - int i; - - OpenPIC_InitSenses = sandpoint_openpic_initsenses; - OpenPIC_NumInitSenses = sizeof(sandpoint_openpic_initsenses); - - mpc10x_set_openpic(); - openpic_hookup_cascade(sandpoint_is_x2 ? 17 : NUM_8259_INTERRUPTS, "82c59 cascade", - i8259_irq); - - /* - * The EPIC allows for a read in the range of 0xFEF00000 -> - * 0xFEFFFFFF to generate a PCI interrupt-acknowledge transaction. - */ - i8259_init(0xfef00000, 0); -} - -static unsigned long __init -sandpoint_find_end_of_memory(void) -{ - bd_t *bp = (bd_t *)__res; - - if (bp->bi_memsize) - return bp->bi_memsize; - - /* DINK32 13.0 correctly initializes things, so iff you use - * this you _should_ be able to change this instead of a - * hardcoded value. */ -#if 0 - return mpc10x_get_mem_size(MPC10X_MEM_MAP_B); -#else - return 32*1024*1024; -#endif -} - -static void __init -sandpoint_map_io(void) -{ - io_block_mapping(0xfe000000, 0xfe000000, 0x02000000, _PAGE_IO); -} - -static void -sandpoint_restart(char *cmd) -{ - local_irq_disable(); - - /* Set exception prefix high - to the firmware */ - _nmask_and_or_msr(0, MSR_IP); - - /* Reset system via Port 92 */ - outb(0x00, 0x92); - outb(0x01, 0x92); - for(;;); /* Spin until reset happens */ -} - -static void -sandpoint_power_off(void) -{ - local_irq_disable(); - for(;;); /* No way to shut power off with software */ - /* NOTREACHED */ -} - -static void -sandpoint_halt(void) -{ - sandpoint_power_off(); - /* NOTREACHED */ -} - -static int -sandpoint_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "vendor\t\t: Motorola SPS\n"); - seq_printf(m, "machine\t\t: Sandpoint\n"); - - return 0; -} - -/* - * Set BAT 3 to map 0xf8000000 to end of physical memory space 1-to-1. - */ -static __inline__ void -sandpoint_set_bat(void) -{ - unsigned long bat3u, bat3l; - - __asm__ __volatile__( - " lis %0,0xf800\n \ - ori %1,%0,0x002a\n \ - ori %0,%0,0x0ffe\n \ - mtspr 0x21e,%0\n \ - mtspr 0x21f,%1\n \ - isync\n \ - sync " - : "=r" (bat3u), "=r" (bat3l)); -} - -TODC_ALLOC(); - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - parse_bootinfo(find_bootinfo()); - - /* ASSUMPTION: If both r3 (bd_t pointer) and r6 (cmdline pointer) - * are non-zero, then we should use the board info from the bd_t - * structure and the cmdline pointed to by r6 instead of the - * information from birecs, if any. Otherwise, use the information - * from birecs as discovered by the preceding call to - * parse_bootinfo(). This rule should work with both PPCBoot, which - * uses a bd_t board info structure, and the kernel boot wrapper, - * which uses birecs. - */ - if (r3 && r6) { - /* copy board info structure */ - memcpy( (void *)__res,(void *)(r3+KERNELBASE), sizeof(bd_t) ); - /* copy command line */ - *(char *)(r7+KERNELBASE) = 0; - strcpy(cmd_line, (char *)(r6+KERNELBASE)); - } - -#ifdef CONFIG_BLK_DEV_INITRD - /* take care of initrd if we have one */ - if (r4) { - initrd_start = r4 + KERNELBASE; - initrd_end = r5 + KERNELBASE; - } -#endif /* CONFIG_BLK_DEV_INITRD */ - - /* Map in board regs, etc. */ - sandpoint_set_bat(); - - isa_io_base = MPC10X_MAPB_ISA_IO_BASE; - isa_mem_base = MPC10X_MAPB_ISA_MEM_BASE; - pci_dram_offset = MPC10X_MAPB_DRAM_OFFSET; - ISA_DMA_THRESHOLD = 0x00ffffff; - DMA_MODE_READ = 0x44; - DMA_MODE_WRITE = 0x48; - ppc_do_canonicalize_irqs = 1; - - ppc_md.setup_arch = sandpoint_setup_arch; - ppc_md.show_cpuinfo = sandpoint_show_cpuinfo; - ppc_md.init_IRQ = sandpoint_init_IRQ; - ppc_md.get_irq = openpic_get_irq; - - ppc_md.restart = sandpoint_restart; - ppc_md.power_off = sandpoint_power_off; - ppc_md.halt = sandpoint_halt; - - ppc_md.find_end_of_memory = sandpoint_find_end_of_memory; - ppc_md.setup_io_mappings = sandpoint_map_io; - - TODC_INIT(TODC_TYPE_PC97307, 0x70, 0x00, 0x71, 8); - ppc_md.time_init = todc_time_init; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - ppc_md.calibrate_decr = todc_calibrate_decr; - - ppc_md.nvram_read_val = todc_mc146818_read_val; - ppc_md.nvram_write_val = todc_mc146818_write_val; - -#ifdef CONFIG_KGDB - ppc_md.kgdb_map_scc = gen550_kgdb_map_scc; -#endif -#ifdef CONFIG_SERIAL_TEXT_DEBUG - ppc_md.progress = gen550_progress; -#endif -} diff --git a/arch/ppc/platforms/sandpoint.h b/arch/ppc/platforms/sandpoint.h deleted file mode 100644 index ed83759e4044..000000000000 --- a/arch/ppc/platforms/sandpoint.h +++ /dev/null @@ -1,75 +0,0 @@ -/* - * Definitions for Motorola SPS Sandpoint Test Platform - * - * Author: Mark A. Greer - * mgreer@mvista.com - * - * 2000-2003 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -/* - * Sandpoint uses the CHRP map (Map B). - */ - -#ifndef __PPC_PLATFORMS_SANDPOINT_H -#define __PPC_PLATFORMS_SANDPOINT_H - -#include <asm/ppcboot.h> - -#if 0 -/* The Sandpoint X3 allows the IDE interrupt to be directly connected - * from the Windbond (PCI INTC or INTD) to the serial EPIC. Someday - * we should try this, but it was easier to use the existing 83c553 - * initialization than change it to route the different interrupts :-). - * -- Dan - */ -#define SANDPOINT_IDE_INT0 23 /* EPIC 7 */ -#define SANDPOINT_IDE_INT1 24 /* EPIC 8 */ -#endif - -/* - * The sandpoint boards have processor modules that either have an 8240 or - * an MPC107 host bridge on them. These bridges have an IDSEL line that allows - * them to respond to PCI transactions as if they were a normal PCI devices. - * However, the processor on the processor side of the bridge can not reach - * out onto the PCI bus and then select the bridge or bad things will happen - * (documented in the 8240 and 107 manuals). - * Because of this, we always skip the bridge PCI device when accessing the - * PCI bus. The PCI slot that the bridge occupies is defined by the macro - * below. - */ -#define SANDPOINT_HOST_BRIDGE_IDSEL 12 - -/* - * Serial defines. - */ -#define SANDPOINT_SERIAL_0 0xfe0003f8 -#define SANDPOINT_SERIAL_1 0xfe0002f8 - -#define RS_TABLE_SIZE 2 - -/* Rate for the 1.8432 Mhz clock for the onboard serial chip */ -#define BASE_BAUD ( 1843200 / 16 ) -#define UART_CLK 1843200 - -#ifdef CONFIG_SERIAL_DETECT_IRQ -#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_AUTO_IRQ) -#else -#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF) -#endif - -#define STD_SERIAL_PORT_DFNS \ - { 0, BASE_BAUD, SANDPOINT_SERIAL_0, 4, STD_COM_FLAGS, /* ttyS0 */ \ - iomem_base: (u8 *)SANDPOINT_SERIAL_0, \ - io_type: SERIAL_IO_MEM }, \ - { 0, BASE_BAUD, SANDPOINT_SERIAL_1, 3, STD_COM_FLAGS, /* ttyS1 */ \ - iomem_base: (u8 *)SANDPOINT_SERIAL_1, \ - io_type: SERIAL_IO_MEM }, - -#define SERIAL_PORT_DFNS \ - STD_SERIAL_PORT_DFNS - -#endif /* __PPC_PLATFORMS_SANDPOINT_H */ diff --git a/arch/ppc/platforms/sbc82xx.c b/arch/ppc/platforms/sbc82xx.c deleted file mode 100644 index 24f6e0694ac1..000000000000 --- a/arch/ppc/platforms/sbc82xx.c +++ /dev/null @@ -1,256 +0,0 @@ -/* - * SBC82XX platform support - * - * Author: Guy Streeter <streeter@redhat.com> - * - * Derived from: est8260_setup.c by Allen Curtis, ONZ - * - * Copyright 2004 Red Hat, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/stddef.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/init.h> -#include <linux/pci.h> - -#include <asm/mpc8260.h> -#include <asm/machdep.h> -#include <asm/io.h> -#include <asm/todc.h> -#include <asm/immap_cpm2.h> -#include <asm/pci.h> - -static void (*callback_init_IRQ)(void); - -extern unsigned char __res[sizeof(bd_t)]; - -#ifdef CONFIG_GEN_RTC -TODC_ALLOC(); - -/* - * Timer init happens before mem_init but after paging init, so we cannot - * directly use ioremap() at that time. - * late_time_init() is call after paging init. - */ - -static void sbc82xx_time_init(void) -{ - volatile memctl_cpm2_t *mc = &cpm2_immr->im_memctl; - - /* Set up CS11 for RTC chip */ - mc->memc_br11=0; - mc->memc_or11=0xffff0836; - mc->memc_br11=SBC82xx_TODC_NVRAM_ADDR | 0x0801; - - TODC_INIT(TODC_TYPE_MK48T59, 0, 0, SBC82xx_TODC_NVRAM_ADDR, 0); - - todc_info->nvram_data = - (unsigned int)ioremap(todc_info->nvram_data, 0x2000); - BUG_ON(!todc_info->nvram_data); - ppc_md.get_rtc_time = todc_get_rtc_time; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.nvram_read_val = todc_direct_read_val; - ppc_md.nvram_write_val = todc_direct_write_val; - todc_time_init(); -} -#endif /* CONFIG_GEN_RTC */ - -static volatile char *sbc82xx_i8259_map; -static char sbc82xx_i8259_mask = 0xff; -static DEFINE_SPINLOCK(sbc82xx_i8259_lock); - -static void sbc82xx_i8259_mask_and_ack_irq(unsigned int irq_nr) -{ - unsigned long flags; - - irq_nr -= NR_SIU_INTS; - - spin_lock_irqsave(&sbc82xx_i8259_lock, flags); - sbc82xx_i8259_mask |= 1 << irq_nr; - (void) sbc82xx_i8259_map[1]; /* Dummy read */ - sbc82xx_i8259_map[1] = sbc82xx_i8259_mask; - sbc82xx_i8259_map[0] = 0x20; /* OCW2: Non-specific EOI */ - spin_unlock_irqrestore(&sbc82xx_i8259_lock, flags); -} - -static void sbc82xx_i8259_mask_irq(unsigned int irq_nr) -{ - unsigned long flags; - - irq_nr -= NR_SIU_INTS; - - spin_lock_irqsave(&sbc82xx_i8259_lock, flags); - sbc82xx_i8259_mask |= 1 << irq_nr; - sbc82xx_i8259_map[1] = sbc82xx_i8259_mask; - spin_unlock_irqrestore(&sbc82xx_i8259_lock, flags); -} - -static void sbc82xx_i8259_unmask_irq(unsigned int irq_nr) -{ - unsigned long flags; - - irq_nr -= NR_SIU_INTS; - - spin_lock_irqsave(&sbc82xx_i8259_lock, flags); - sbc82xx_i8259_mask &= ~(1 << irq_nr); - sbc82xx_i8259_map[1] = sbc82xx_i8259_mask; - spin_unlock_irqrestore(&sbc82xx_i8259_lock, flags); -} - -static void sbc82xx_i8259_end_irq(unsigned int irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)) - && irq_desc[irq].action) - sbc82xx_i8259_unmask_irq(irq); -} - - -struct hw_interrupt_type sbc82xx_i8259_ic = { - .typename = " i8259 ", - .enable = sbc82xx_i8259_unmask_irq, - .disable = sbc82xx_i8259_mask_irq, - .ack = sbc82xx_i8259_mask_and_ack_irq, - .end = sbc82xx_i8259_end_irq, -}; - -static irqreturn_t sbc82xx_i8259_demux(int dummy, void *dev_id) -{ - int irq; - - spin_lock(&sbc82xx_i8259_lock); - - sbc82xx_i8259_map[0] = 0x0c; /* OCW3: Read IR register on RD# pulse */ - irq = sbc82xx_i8259_map[0] & 7; /* Read IRR */ - - if (irq == 7) { - /* Possible spurious interrupt */ - int isr; - sbc82xx_i8259_map[0] = 0x0b; /* OCW3: Read IS register on RD# pulse */ - isr = sbc82xx_i8259_map[0]; /* Read ISR */ - - if (!(isr & 0x80)) { - printk(KERN_INFO "Spurious i8259 interrupt\n"); - return IRQ_HANDLED; - } - } - __do_IRQ(NR_SIU_INTS + irq); - return IRQ_HANDLED; -} - -static struct irqaction sbc82xx_i8259_irqaction = { - .handler = sbc82xx_i8259_demux, - .flags = IRQF_DISABLED, - .mask = CPU_MASK_NONE, - .name = "i8259 demux", -}; - -void __init sbc82xx_init_IRQ(void) -{ - volatile memctl_cpm2_t *mc = &cpm2_immr->im_memctl; - volatile intctl_cpm2_t *ic = &cpm2_immr->im_intctl; - int i; - - callback_init_IRQ(); - - /* u-boot doesn't always set the board up correctly */ - mc->memc_br5 = 0; - mc->memc_or5 = 0xfff00856; - mc->memc_br5 = 0x22000801; - - sbc82xx_i8259_map = ioremap(0x22008000, 2); - if (!sbc82xx_i8259_map) { - printk(KERN_CRIT "Mapping i8259 interrupt controller failed\n"); - return; - } - - /* Set up the interrupt handlers for the i8259 IRQs */ - for (i = NR_SIU_INTS; i < NR_SIU_INTS + 8; i++) { - irq_desc[i].chip = &sbc82xx_i8259_ic; - irq_desc[i].status |= IRQ_LEVEL; - } - - /* make IRQ6 level sensitive */ - ic->ic_siexr &= ~(1 << (14 - (SIU_INT_IRQ6 - SIU_INT_IRQ1))); - irq_desc[SIU_INT_IRQ6].status |= IRQ_LEVEL; - - /* Initialise the i8259 */ - sbc82xx_i8259_map[0] = 0x1b; /* ICW1: Level, no cascade, ICW4 */ - sbc82xx_i8259_map[1] = 0x00; /* ICW2: vector base */ - /* No ICW3 (no cascade) */ - sbc82xx_i8259_map[1] = 0x01; /* ICW4: 8086 mode, normal EOI */ - - sbc82xx_i8259_map[0] = 0x0b; /* OCW3: Read IS register on RD# pulse */ - - sbc82xx_i8259_map[1] = sbc82xx_i8259_mask; /* Set interrupt mask */ - - /* Request cascade IRQ */ - if (setup_irq(SIU_INT_IRQ6, &sbc82xx_i8259_irqaction)) { - printk("Installation of i8259 IRQ demultiplexer failed.\n"); - } -} - -static int sbc82xx_pci_map_irq(struct pci_dev *dev, unsigned char idsel, - unsigned char pin) -{ - static char pci_irq_table[][4] = { - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { SBC82xx_PIRQA, SBC82xx_PIRQB, SBC82xx_PIRQC, SBC82xx_PIRQD }, /* IDSEL 16 - PMC slot */ - { SBC82xx_PC_IRQA, SBC82xx_PC_IRQB, -1, -1 }, /* IDSEL 17 - CardBus */ - { SBC82xx_PIRQA, SBC82xx_PIRQB, SBC82xx_PIRQC, SBC82xx_PIRQD }, /* IDSEL 18 - PCI-X bridge */ - }; - - const long min_idsel = 16, max_idsel = 18, irqs_per_slot = 4; - - return PCI_IRQ_TABLE_LOOKUP; -} - -static void __devinit quirk_sbc8260_cardbus(struct pci_dev *pdev) -{ - uint32_t ctrl; - - if (pdev->bus->number != 0 || pdev->devfn != PCI_DEVFN(17, 0)) - return; - - printk(KERN_INFO "Setting up CardBus controller\n"); - - /* Set P2CCLK bit in System Control Register */ - pci_read_config_dword(pdev, 0x80, &ctrl); - ctrl |= (1<<27); - pci_write_config_dword(pdev, 0x80, ctrl); - - /* Set MFUNC up for PCI IRQ routing via INTA and INTB, and LEDs. */ - pci_write_config_dword(pdev, 0x8c, 0x00c01d22); - -} -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1420, quirk_sbc8260_cardbus); - -void __init -m82xx_board_init(void) -{ - /* u-boot may be using one of the FCC Ethernet devices. - Use the MAC address to the SCC. */ - __res[offsetof(bd_t, bi_enetaddr[5])] &= ~3; - - /* Anything special for this platform */ - callback_init_IRQ = ppc_md.init_IRQ; - - ppc_md.init_IRQ = sbc82xx_init_IRQ; - ppc_md.pci_map_irq = sbc82xx_pci_map_irq; -#ifdef CONFIG_GEN_RTC - ppc_md.time_init = NULL; - ppc_md.get_rtc_time = NULL; - ppc_md.set_rtc_time = NULL; - ppc_md.nvram_read_val = NULL; - ppc_md.nvram_write_val = NULL; - late_time_init = sbc82xx_time_init; -#endif /* CONFIG_GEN_RTC */ -} diff --git a/arch/ppc/platforms/sbc82xx.h b/arch/ppc/platforms/sbc82xx.h deleted file mode 100644 index e4042d4995f6..000000000000 --- a/arch/ppc/platforms/sbc82xx.h +++ /dev/null @@ -1,36 +0,0 @@ -/* Board information for the SBCPowerQUICCII, which should be generic for - * all 8260 boards. The IMMR is now given to us so the hard define - * will soon be removed. All of the clock values are computed from - * the configuration SCMR and the Power-On-Reset word. - */ - -#ifndef __PPC_SBC82xx_H__ -#define __PPC_SBC82xx_H__ - -#include <asm/ppcboot.h> - -#define CPM_MAP_ADDR 0xf0000000 - -#define SBC82xx_TODC_NVRAM_ADDR 0xd0000000 - -#define SBC82xx_MACADDR_NVRAM_FCC1 0x220000c9 /* JP6B */ -#define SBC82xx_MACADDR_NVRAM_SCC1 0x220000cf /* JP6A */ -#define SBC82xx_MACADDR_NVRAM_FCC2 0x220000d5 /* JP7A */ -#define SBC82xx_MACADDR_NVRAM_FCC3 0x220000db /* JP7B */ - -/* For our show_cpuinfo hooks. */ -#define CPUINFO_VENDOR "Wind River" -#define CPUINFO_MACHINE "SBC PowerQUICC II" - -#define BOOTROM_RESTART_ADDR ((uint)0x40000104) - -#define SBC82xx_PC_IRQA (NR_SIU_INTS+0) -#define SBC82xx_PC_IRQB (NR_SIU_INTS+1) -#define SBC82xx_MPC185_IRQ (NR_SIU_INTS+2) -#define SBC82xx_ATM_IRQ (NR_SIU_INTS+3) -#define SBC82xx_PIRQA (NR_SIU_INTS+4) -#define SBC82xx_PIRQB (NR_SIU_INTS+5) -#define SBC82xx_PIRQC (NR_SIU_INTS+6) -#define SBC82xx_PIRQD (NR_SIU_INTS+7) - -#endif /* __PPC_SBC82xx_H__ */ diff --git a/arch/ppc/platforms/sbs8260.h b/arch/ppc/platforms/sbs8260.h deleted file mode 100644 index d51427a0f0d4..000000000000 --- a/arch/ppc/platforms/sbs8260.h +++ /dev/null @@ -1,28 +0,0 @@ -#ifndef __ASSEMBLY__ -/* Board information for various SBS 8260 cards, which should be generic for - * all 8260 boards. The IMMR is now given to us so the hard define - * will soon be removed. All of the clock values are computed from - * the configuration SCMR and the Power-On-Reset word. - */ - -#define CPM_MAP_ADDR ((uint)0xfe000000) - - -/* A Board Information structure that is given to a program when - * prom starts it up. - */ -typedef struct bd_info { - unsigned int bi_memstart; /* Memory start address */ - unsigned int bi_memsize; /* Memory (end) size in bytes */ - unsigned int bi_intfreq; /* Internal Freq, in Hz */ - unsigned int bi_busfreq; /* Bus Freq, in MHz */ - unsigned int bi_cpmfreq; /* CPM Freq, in MHz */ - unsigned int bi_brgfreq; /* BRG Freq, in MHz */ - unsigned int bi_vco; /* VCO Out from PLL */ - unsigned int bi_baudrate; /* Default console baud rate */ - unsigned int bi_immr; /* IMMR when called from boot rom */ - unsigned char bi_enetaddr[6]; -} bd_t; - -extern bd_t m8xx_board_info; -#endif /* !__ASSEMBLY__ */ diff --git a/arch/ppc/platforms/spruce.c b/arch/ppc/platforms/spruce.c deleted file mode 100644 index a344134f14b8..000000000000 --- a/arch/ppc/platforms/spruce.c +++ /dev/null @@ -1,322 +0,0 @@ -/* - * Board and PCI setup routines for IBM Spruce - * - * Author: MontaVista Software <source@mvista.com> - * - * 2000-2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/types.h> -#include <linux/major.h> -#include <linux/initrd.h> -#include <linux/console.h> -#include <linux/delay.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> -#include <linux/serial.h> -#include <linux/tty.h> -#include <linux/serial_core.h> -#include <linux/serial_8250.h> - -#include <asm/system.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/dma.h> -#include <asm/io.h> -#include <asm/machdep.h> -#include <asm/time.h> -#include <asm/todc.h> -#include <asm/bootinfo.h> -#include <asm/kgdb.h> - -#include <syslib/cpc700.h> - -#include "spruce.h" - -static inline int -spruce_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {23, 24, 25, 26}, /* IDSEL 1 - PCI slot 3 */ - {24, 25, 26, 23}, /* IDSEL 2 - PCI slot 2 */ - {25, 26, 23, 24}, /* IDSEL 3 - PCI slot 1 */ - {26, 23, 24, 25}, /* IDSEL 4 - PCI slot 0 */ - }; - - const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -} - -static void __init -spruce_setup_hose(void) -{ - struct pci_controller *hose; - - /* Setup hose */ - hose = pcibios_alloc_controller(); - if (!hose) - return; - - hose->first_busno = 0; - hose->last_busno = 0xff; - - pci_init_resource(&hose->io_resource, - SPRUCE_PCI_LOWER_IO, - SPRUCE_PCI_UPPER_IO, - IORESOURCE_IO, - "PCI host bridge"); - - pci_init_resource(&hose->mem_resources[0], - SPRUCE_PCI_LOWER_MEM, - SPRUCE_PCI_UPPER_MEM, - IORESOURCE_MEM, - "PCI host bridge"); - - hose->io_space.start = SPRUCE_PCI_LOWER_IO; - hose->io_space.end = SPRUCE_PCI_UPPER_IO; - hose->mem_space.start = SPRUCE_PCI_LOWER_MEM; - hose->mem_space.end = SPRUCE_PCI_UPPER_MEM; - hose->io_base_virt = (void *)SPRUCE_ISA_IO_BASE; - - setup_indirect_pci(hose, - SPRUCE_PCI_CONFIG_ADDR, - SPRUCE_PCI_CONFIG_DATA); - - hose->last_busno = pciauto_bus_scan(hose, hose->first_busno); - - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = spruce_map_irq; -} - -/* - * CPC700 PIC interrupt programming table - * - * First entry is the sensitivity (level/edge), second is the polarity. - */ -unsigned int cpc700_irq_assigns[32][2] = { - { 1, 1 }, /* IRQ 0: ECC Correctable Error - rising edge */ - { 1, 1 }, /* IRQ 1: PCI Write Mem Range - rising edge */ - { 0, 1 }, /* IRQ 2: PCI Write Command Reg - active high */ - { 0, 1 }, /* IRQ 3: UART 0 - active high */ - { 0, 1 }, /* IRQ 4: UART 1 - active high */ - { 0, 1 }, /* IRQ 5: ICC 0 - active high */ - { 0, 1 }, /* IRQ 6: ICC 1 - active high */ - { 0, 1 }, /* IRQ 7: GPT Compare 0 - active high */ - { 0, 1 }, /* IRQ 8: GPT Compare 1 - active high */ - { 0, 1 }, /* IRQ 9: GPT Compare 2 - active high */ - { 0, 1 }, /* IRQ 10: GPT Compare 3 - active high */ - { 0, 1 }, /* IRQ 11: GPT Compare 4 - active high */ - { 0, 1 }, /* IRQ 12: GPT Capture 0 - active high */ - { 0, 1 }, /* IRQ 13: GPT Capture 1 - active high */ - { 0, 1 }, /* IRQ 14: GPT Capture 2 - active high */ - { 0, 1 }, /* IRQ 15: GPT Capture 3 - active high */ - { 0, 1 }, /* IRQ 16: GPT Capture 4 - active high */ - { 0, 0 }, /* IRQ 17: Reserved */ - { 0, 0 }, /* IRQ 18: Reserved */ - { 0, 0 }, /* IRQ 19: Reserved */ - { 0, 1 }, /* IRQ 20: FPGA EXT_IRQ0 - active high */ - { 1, 1 }, /* IRQ 21: Mouse - rising edge */ - { 1, 1 }, /* IRQ 22: Keyboard - rising edge */ - { 0, 0 }, /* IRQ 23: PCI Slot 3 - active low */ - { 0, 0 }, /* IRQ 24: PCI Slot 2 - active low */ - { 0, 0 }, /* IRQ 25: PCI Slot 1 - active low */ - { 0, 0 }, /* IRQ 26: PCI Slot 0 - active low */ -}; - -static void __init -spruce_calibrate_decr(void) -{ - int freq, divisor = 4; - - /* determine processor bus speed */ - freq = SPRUCE_BUS_SPEED; - tb_ticks_per_jiffy = freq / HZ / divisor; - tb_to_us = mulhwu_scale_factor(freq/divisor, 1000000); -} - -static int -spruce_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "vendor\t\t: IBM\n"); - seq_printf(m, "machine\t\t: Spruce\n"); - - return 0; -} - -static void __init -spruce_early_serial_map(void) -{ - u32 uart_clk; - struct uart_port serial_req; - - if (SPRUCE_UARTCLK_IS_33M(readb(SPRUCE_FPGA_REG_A))) - uart_clk = SPRUCE_BAUD_33M * 16; - else - uart_clk = SPRUCE_BAUD_30M * 16; - - /* Setup serial port access */ - memset(&serial_req, 0, sizeof(serial_req)); - serial_req.uartclk = uart_clk; - serial_req.irq = UART0_INT; - serial_req.flags = UPF_BOOT_AUTOCONF; - serial_req.iotype = UPIO_MEM; - serial_req.membase = (u_char *)UART0_IO_BASE; - serial_req.regshift = 0; - -#if defined(CONFIG_KGDB) || defined(CONFIG_SERIAL_TEXT_DEBUG) - gen550_init(0, &serial_req); -#endif -#ifdef CONFIG_SERIAL_8250 - if (early_serial_setup(&serial_req) != 0) - printk("Early serial init of port 0 failed\n"); -#endif - - /* Assume early_serial_setup() doesn't modify serial_req */ - serial_req.line = 1; - serial_req.irq = UART1_INT; - serial_req.membase = (u_char *)UART1_IO_BASE; - -#if defined(CONFIG_KGDB) || defined(CONFIG_SERIAL_TEXT_DEBUG) - gen550_init(1, &serial_req); -#endif -#ifdef CONFIG_SERIAL_8250 - if (early_serial_setup(&serial_req) != 0) - printk("Early serial init of port 1 failed\n"); -#endif -} - -TODC_ALLOC(); - -static void __init -spruce_setup_arch(void) -{ - /* Setup TODC access */ - TODC_INIT(TODC_TYPE_DS1643, 0, 0, SPRUCE_RTC_BASE_ADDR, 8); - - /* init to some ~sane value until calibrate_delay() runs */ - loops_per_jiffy = 50000000 / HZ; - - /* Setup PCI host bridge */ - spruce_setup_hose(); - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_SDA1; -#endif - - /* Identify the system */ - printk(KERN_INFO "System Identification: IBM Spruce\n"); - printk(KERN_INFO "Port by MontaVista Software, Inc. (source@mvista.com)\n"); -} - -static void -spruce_restart(char *cmd) -{ - local_irq_disable(); - - /* SRR0 has system reset vector, SRR1 has default MSR value */ - /* rfi restores MSR from SRR1 and sets the PC to the SRR0 value */ - __asm__ __volatile__ - ("\n\ - lis 3,0xfff0 \n\ - ori 3,3,0x0100 \n\ - mtspr 26,3 \n\ - li 3,0 \n\ - mtspr 27,3 \n\ - rfi \n\ - "); - for(;;); -} - -static void -spruce_power_off(void) -{ - for(;;); -} - -static void -spruce_halt(void) -{ - spruce_restart(NULL); -} - -static void __init -spruce_map_io(void) -{ - io_block_mapping(SPRUCE_PCI_IO_BASE, SPRUCE_PCI_PHY_IO_BASE, - 0x08000000, _PAGE_IO); -} - -/* - * Set BAT 3 to map 0xf8000000 to end of physical memory space 1-to-1. - */ -static __inline__ void -spruce_set_bat(void) -{ - mb(); - mtspr(SPRN_DBAT1U, 0xf8000ffe); - mtspr(SPRN_DBAT1L, 0xf800002a); - mb(); -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - parse_bootinfo(find_bootinfo()); - - /* Map in board regs, etc. */ - spruce_set_bat(); - - isa_io_base = SPRUCE_ISA_IO_BASE; - pci_dram_offset = SPRUCE_PCI_SYS_MEM_BASE; - - ppc_md.setup_arch = spruce_setup_arch; - ppc_md.show_cpuinfo = spruce_show_cpuinfo; - ppc_md.init_IRQ = cpc700_init_IRQ; - ppc_md.get_irq = cpc700_get_irq; - - ppc_md.setup_io_mappings = spruce_map_io; - - ppc_md.restart = spruce_restart; - ppc_md.power_off = spruce_power_off; - ppc_md.halt = spruce_halt; - - ppc_md.time_init = todc_time_init; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - ppc_md.calibrate_decr = spruce_calibrate_decr; - - ppc_md.nvram_read_val = todc_direct_read_val; - ppc_md.nvram_write_val = todc_direct_write_val; - - spruce_early_serial_map(); - -#ifdef CONFIG_SERIAL_TEXT_DEBUG - ppc_md.progress = gen550_progress; -#endif /* CONFIG_SERIAL_TEXT_DEBUG */ -#ifdef CONFIG_KGDB - ppc_md.kgdb_map_scc = gen550_kgdb_map_scc; -#endif -} diff --git a/arch/ppc/platforms/spruce.h b/arch/ppc/platforms/spruce.h deleted file mode 100644 index f1f96f1de72a..000000000000 --- a/arch/ppc/platforms/spruce.h +++ /dev/null @@ -1,71 +0,0 @@ -/* - * arch/ppc/platforms/spruce.h - * - * Definitions for IBM Spruce reference board support - * - * Authors: Matt Porter and Johnnie Peters - * mporter@mvista.com - * jpeters@mvista.com - * - * 2001 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_SPRUCE_H__ -#define __ASM_SPRUCE_H__ - -#define SPRUCE_PCI_CONFIG_ADDR 0xfec00000 -#define SPRUCE_PCI_CONFIG_DATA 0xfec00004 - -#define SPRUCE_PCI_PHY_IO_BASE 0xf8000000 -#define SPRUCE_PCI_IO_BASE SPRUCE_PCI_PHY_IO_BASE - -#define SPRUCE_PCI_SYS_MEM_BASE 0x00000000 - -#define SPRUCE_PCI_LOWER_MEM 0x80000000 -#define SPRUCE_PCI_UPPER_MEM 0x9fffffff -#define SPRUCE_PCI_LOWER_IO 0x00000000 -#define SPRUCE_PCI_UPPER_IO 0x03ffffff - -#define SPRUCE_ISA_IO_BASE SPRUCE_PCI_IO_BASE - -#define SPRUCE_MEM_SIZE 0x04000000 -#define SPRUCE_BUS_SPEED 66666667 - -#define SPRUCE_NVRAM_BASE_ADDR 0xff800000 -#define SPRUCE_RTC_BASE_ADDR SPRUCE_NVRAM_BASE_ADDR - -/* - * Serial port defines - */ -#define SPRUCE_FPGA_REG_A 0xff820000 -#define SPRUCE_UARTCLK_33M 0x02 -#define SPRUCE_UARTCLK_IS_33M(reg) (reg & SPRUCE_UARTCLK_33M) - -#define UART0_IO_BASE 0xff600300 -#define UART1_IO_BASE 0xff600400 - -#define RS_TABLE_SIZE 2 - -#define SPRUCE_BAUD_33M (33000000/64) -#define SPRUCE_BAUD_30M (30000000/64) -#define BASE_BAUD SPRUCE_BAUD_33M - -#define UART0_INT 3 -#define UART1_INT 4 - -#define STD_UART_OP(num) \ - { 0, BASE_BAUD, 0, UART##num##_INT, \ - ASYNC_BOOT_AUTOCONF, \ - iomem_base: (unsigned char *) UART##num##_IO_BASE, \ - io_type: SERIAL_IO_MEM}, - -#define SERIAL_PORT_DFNS \ - STD_UART_OP(0) \ - STD_UART_OP(1) - -#endif /* __ASM_SPRUCE_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/tqm8260.h b/arch/ppc/platforms/tqm8260.h deleted file mode 100644 index 7f8c9a6928f8..000000000000 --- a/arch/ppc/platforms/tqm8260.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * TQM8260 board specific definitions - * - * Copyright (c) 2001 Wolfgang Denk (wd@denx.de) - */ - -#ifndef __TQM8260_PLATFORM -#define __TQM8260_PLATFORM - - -#include <asm/ppcboot.h> - -#define CPM_MAP_ADDR ((uint)0xFFF00000) -#define PHY_INTERRUPT 25 - -/* For our show_cpuinfo hooks. */ -#define CPUINFO_VENDOR "IN2 Systems" -#define CPUINFO_MACHINE "TQM8260 PowerPC" - -#define BOOTROM_RESTART_ADDR ((uint)0x40000104) - -#endif /* __TQM8260_PLATFORM */ diff --git a/arch/ppc/platforms/tqm8260_setup.c b/arch/ppc/platforms/tqm8260_setup.c deleted file mode 100644 index b766339f44ac..000000000000 --- a/arch/ppc/platforms/tqm8260_setup.c +++ /dev/null @@ -1,42 +0,0 @@ -/* - * TQM8260 platform support - * - * Author: Allen Curtis <acurtis@onz.com> - * Derived from: m8260_setup.c by Dan Malek, MVista - * - * Copyright 2002 Ones and Zeros, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/init.h> - -#include <asm/mpc8260.h> -#include <asm/cpm2.h> -#include <asm/machdep.h> - -static int -tqm8260_set_rtc_time(unsigned long time) -{ - ((cpm2_map_t *)CPM_MAP_ADDR)->im_sit.sit_tmcnt = time; - ((cpm2_map_t *)CPM_MAP_ADDR)->im_sit.sit_tmcntsc = 0x3; - - return(0); -} - -static unsigned long -tqm8260_get_rtc_time(void) -{ - return ((cpm2_map_t *)CPM_MAP_ADDR)->im_sit.sit_tmcnt; -} - -void __init -m82xx_board_init(void) -{ - /* Anything special for this platform */ - ppc_md.set_rtc_time = tqm8260_set_rtc_time; - ppc_md.get_rtc_time = tqm8260_get_rtc_time; -} diff --git a/arch/ppc/platforms/tqm8xx.h b/arch/ppc/platforms/tqm8xx.h deleted file mode 100644 index 662131d0eb39..000000000000 --- a/arch/ppc/platforms/tqm8xx.h +++ /dev/null @@ -1,155 +0,0 @@ -/* - * TQM8xx(L) board specific definitions - * - * Copyright (c) 1999-2002 Wolfgang Denk (wd@denx.de) - */ - -#ifdef __KERNEL__ -#ifndef __MACH_TQM8xx_H -#define __MACH_TQM8xx_H - - -#include <asm/ppcboot.h> - -#ifndef __ASSEMBLY__ -#define TQM_IMMR_BASE 0xFFF00000 /* phys. addr of IMMR */ -#define TQM_IMAP_SIZE (64 * 1024) /* size of mapped area */ - -#define IMAP_ADDR TQM_IMMR_BASE /* physical base address of IMMR area */ -#define IMAP_SIZE TQM_IMAP_SIZE /* mapped size of IMMR area */ - -/*----------------------------------------------------------------------- - * PCMCIA stuff - *----------------------------------------------------------------------- - * - */ -#define PCMCIA_MEM_SIZE ( 64 << 20 ) - -#ifndef CONFIG_KUP4K -# define MAX_HWIFS 1 /* overwrite default in include/asm-ppc/ide.h */ - -#else /* CONFIG_KUP4K */ - -# define MAX_HWIFS 2 /* overwrite default in include/asm-ppc/ide.h */ -# ifndef __ASSEMBLY__ -# include <asm/8xx_immap.h> -static __inline__ void ide_led(int on) -{ - volatile immap_t *immap = (immap_t *)IMAP_ADDR; - - if (on) { - immap->im_ioport.iop_padat &= ~0x80; - } else { - immap->im_ioport.iop_padat |= 0x80; - } -} -# endif /* __ASSEMBLY__ */ -# define IDE_LED(x) ide_led((x)) -#endif /* CONFIG_KUP4K */ - -/* - * Definitions for IDE0 Interface - */ -#define IDE0_BASE_OFFSET 0 -#define IDE0_DATA_REG_OFFSET (PCMCIA_MEM_SIZE + 0x320) -#define IDE0_ERROR_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 1) -#define IDE0_NSECTOR_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 2) -#define IDE0_SECTOR_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 3) -#define IDE0_LCYL_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 4) -#define IDE0_HCYL_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 5) -#define IDE0_SELECT_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 6) -#define IDE0_STATUS_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 7) -#define IDE0_CONTROL_REG_OFFSET 0x0106 -#define IDE0_IRQ_REG_OFFSET 0x000A /* not used */ - -/* define IO_BASE for PCMCIA */ -#define _IO_BASE 0x80000000 -#define _IO_BASE_SIZE (64<<10) - -#define FEC_INTERRUPT 9 /* = SIU_LEVEL4 */ -#define PHY_INTERRUPT 12 /* = IRQ6 */ -#define IDE0_INTERRUPT 13 - -#ifdef CONFIG_IDE -#endif - -/*----------------------------------------------------------------------- - * CPM Ethernet through SCCx. - *----------------------------------------------------------------------- - * - */ - -/*** TQM823L, TQM850L ***********************************************/ - -#if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) -/* Bits in parallel I/O port registers that have to be set/cleared - * to configure the pins for SCC1 use. - */ -#define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */ -#define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */ -#define PA_ENET_RCLK ((ushort)0x0100) /* PA 7 */ -#define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */ - -#define PB_ENET_TENA ((uint)0x00002000) /* PB 18 */ - -#define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */ -#define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */ - -/* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to - * SCC2. Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero. - */ -#define SICR_ENET_MASK ((uint)0x0000ff00) -#define SICR_ENET_CLKRT ((uint)0x00002600) -#endif /* CONFIG_TQM823L, CONFIG_TQM850L */ - -/*** TQM860L ********************************************************/ - -#ifdef CONFIG_TQM860L -/* Bits in parallel I/O port registers that have to be set/cleared - * to configure the pins for SCC1 use. - */ -#define PA_ENET_RXD ((ushort)0x0001) /* PA 15 */ -#define PA_ENET_TXD ((ushort)0x0002) /* PA 14 */ -#define PA_ENET_RCLK ((ushort)0x0100) /* PA 7 */ -#define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */ - -#define PC_ENET_TENA ((ushort)0x0001) /* PC 15 */ -#define PC_ENET_CLSN ((ushort)0x0010) /* PC 11 */ -#define PC_ENET_RENA ((ushort)0x0020) /* PC 10 */ - -/* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to - * SCC1. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero. - */ -#define SICR_ENET_MASK ((uint)0x000000ff) -#define SICR_ENET_CLKRT ((uint)0x00000026) -#endif /* CONFIG_TQM860L */ - -/*** FPS850L *********************************************************/ - -#ifdef CONFIG_FPS850L -/* Bits in parallel I/O port registers that have to be set/cleared - * to configure the pins for SCC1 use. - */ -#define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */ -#define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */ -#define PA_ENET_RCLK ((ushort)0x0100) /* PA 7 */ -#define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */ - -#define PC_ENET_TENA ((ushort)0x0002) /* PC 14 */ -#define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */ -#define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */ - -/* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK4) to - * SCC2. Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero. - */ -#define SICR_ENET_MASK ((uint)0x0000ff00) -#define SICR_ENET_CLKRT ((uint)0x00002600) -#endif /* CONFIG_FPS850L */ - -/* We don't use the 8259. -*/ -#define NR_8259_INTS 0 - -#endif /* !__ASSEMBLY__ */ -#endif /* __MACH_TQM8xx_H */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/syslib/Makefile b/arch/ppc/syslib/Makefile deleted file mode 100644 index 52ddebe6c6d1..000000000000 --- a/arch/ppc/syslib/Makefile +++ /dev/null @@ -1,96 +0,0 @@ -# -# Makefile for the linux kernel. -# - -CFLAGS_prom_init.o += -fPIC -CFLAGS_btext.o += -fPIC - -wdt-mpc8xx-$(CONFIG_8xx_WDT) += m8xx_wdt.o - -obj-$(CONFIG_PPC_INDIRECT_PCI) += indirect_pci.o -obj-$(CONFIG_PPCBUG_NVRAM) += prep_nvram.o -obj-$(CONFIG_PPC_OCP) += ocp.o -obj-$(CONFIG_IBM_OCP) += ibm_ocp.o -obj-$(CONFIG_44x) += ibm44x_common.o -obj-$(CONFIG_440EP) += ibm440gx_common.o -obj-$(CONFIG_440GP) += ibm440gp_common.o -obj-$(CONFIG_440GX) += ibm440gx_common.o -obj-$(CONFIG_440SP) += ibm440gx_common.o ibm440sp_common.o -obj-$(CONFIG_440SPE) += ibm440gx_common.o ibm440sp_common.o ppc440spe_pcie.o -ifeq ($(CONFIG_4xx),y) -ifeq ($(CONFIG_XILINX_VIRTEX),y) -obj-$(CONFIG_40x) += xilinx_pic.o -obj-y += virtex_devices.o -else -ifeq ($(CONFIG_403),y) -obj-$(CONFIG_40x) += ppc403_pic.o -else -obj-$(CONFIG_40x) += ppc4xx_pic.o -endif -endif -obj-$(CONFIG_44x) += ppc4xx_pic.o -obj-$(CONFIG_40x) += ppc4xx_setup.o -obj-$(CONFIG_GEN_RTC) += todc_time.o -obj-$(CONFIG_PPC4xx_DMA) += ppc4xx_dma.o -obj-$(CONFIG_PPC4xx_EDMA) += ppc4xx_sgdma.o -ifeq ($(CONFIG_40x),y) -obj-$(CONFIG_PCI) += pci_auto.o ppc405_pci.o -endif -endif -obj-$(CONFIG_8xx) += m8xx_setup.o ppc8xx_pic.o $(wdt-mpc8xx-y) \ - ppc_sys.o mpc8xx_devices.o mpc8xx_sys.o -obj-$(CONFIG_PCI_QSPAN) += qspan_pci.o -obj-$(CONFIG_PPC_PREP) += open_pic.o todc_time.o -obj-$(CONFIG_BAMBOO) += pci_auto.o todc_time.o -obj-$(CONFIG_CPCI690) += todc_time.o pci_auto.o -obj-$(CONFIG_EBONY) += pci_auto.o todc_time.o -obj-$(CONFIG_EV64260) += todc_time.o pci_auto.o -obj-$(CONFIG_EV64360) += todc_time.o -obj-$(CONFIG_CHESTNUT) += mv64360_pic.o pci_auto.o -obj-$(CONFIG_GT64260) += gt64260_pic.o -obj-$(CONFIG_LOPEC) += pci_auto.o todc_time.o -obj-$(CONFIG_HDPU) += pci_auto.o -obj-$(CONFIG_LUAN) += pci_auto.o todc_time.o -obj-$(CONFIG_YUCCA) += pci_auto.o todc_time.o -obj-$(CONFIG_KATANA) += pci_auto.o -obj-$(CONFIG_MV64360) += mv64360_pic.o -obj-$(CONFIG_MV64X60) += mv64x60.o mv64x60_win.o -obj-$(CONFIG_MVME5100) += open_pic.o todc_time.o \ - pci_auto.o hawk_common.o -obj-$(CONFIG_OCOTEA) += pci_auto.o todc_time.o -obj-$(CONFIG_PAL4) += cpc700_pic.o -obj-$(CONFIG_POWERPMC250) += pci_auto.o -obj-$(CONFIG_PPLUS) += hawk_common.o open_pic.o \ - todc_time.o pci_auto.o -obj-$(CONFIG_PRPMC750) += open_pic.o pci_auto.o \ - hawk_common.o -obj-$(CONFIG_HARRIER) += harrier.o -obj-$(CONFIG_PRPMC800) += open_pic.o pci_auto.o -obj-$(CONFIG_RADSTONE_PPC7D) += pci_auto.o -obj-$(CONFIG_SANDPOINT) += pci_auto.o todc_time.o -obj-$(CONFIG_SBC82xx) += todc_time.o -obj-$(CONFIG_SPRUCE) += cpc700_pic.o pci_auto.o \ - todc_time.o -obj-$(CONFIG_TAISHAN) += pci_auto.o -obj-$(CONFIG_8260) += m8260_setup.o pq2_devices.o pq2_sys.o \ - ppc_sys.o -obj-$(CONFIG_PCI_8260) += m82xx_pci.o pci_auto.o -obj-$(CONFIG_8260_PCI9) += m8260_pci_erratum9.o -obj-$(CONFIG_CPM2) += cpm2_common.o cpm2_pic.o -ifeq ($(CONFIG_PPC_GEN550),y) -obj-$(CONFIG_KGDB) += gen550_kgdb.o gen550_dbg.o -obj-$(CONFIG_SERIAL_TEXT_DEBUG) += gen550_dbg.o -endif -ifeq ($(CONFIG_SERIAL_MPSC_CONSOLE),y) -obj-$(CONFIG_SERIAL_TEXT_DEBUG) += mv64x60_dbg.o -endif -obj-$(CONFIG_BOOTX_TEXT) += btext.o -obj-$(CONFIG_MPC10X_BRIDGE) += mpc10x_common.o ppc_sys.o -obj-$(CONFIG_MPC10X_OPENPIC) += open_pic.o -obj-$(CONFIG_PPC_MPC52xx) += mpc52xx_setup.o mpc52xx_pic.o \ - mpc52xx_sys.o mpc52xx_devices.o ppc_sys.o -ifeq ($(CONFIG_PPC_MPC52xx),y) -obj-$(CONFIG_PCI) += mpc52xx_pci.o -endif - -obj-$(CONFIG_PPC_I8259) += i8259.o diff --git a/arch/ppc/syslib/btext.c b/arch/ppc/syslib/btext.c deleted file mode 100644 index d11667046f21..000000000000 --- a/arch/ppc/syslib/btext.c +++ /dev/null @@ -1,860 +0,0 @@ -/* - * Procedures for drawing on the screen early on in the boot process. - * - * Benjamin Herrenschmidt <benh@kernel.crashing.org> - */ -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/init.h> -#include <linux/utsrelease.h> - -#include <asm/sections.h> -#include <asm/bootx.h> -#include <asm/btext.h> -#include <asm/prom.h> -#include <asm/page.h> -#include <asm/mmu.h> -#include <asm/pgtable.h> -#include <asm/io.h> -#include <asm/reg.h> - -#define NO_SCROLL - -#ifndef NO_SCROLL -static void scrollscreen(void); -#endif - -static void draw_byte(unsigned char c, long locX, long locY); -static void draw_byte_32(unsigned char *bits, unsigned long *base, int rb); -static void draw_byte_16(unsigned char *bits, unsigned long *base, int rb); -static void draw_byte_8(unsigned char *bits, unsigned long *base, int rb); - -static int g_loc_X; -static int g_loc_Y; -static int g_max_loc_X; -static int g_max_loc_Y; - -unsigned long disp_BAT[2] __initdata = {0, 0}; - -#define cmapsz (16*256) - -static unsigned char vga_font[cmapsz]; - -int boot_text_mapped; -int force_printk_to_btext = 0; - -boot_infos_t disp_bi; - -extern char *klimit; - -/* - * Powermac can use btext_* after boot for xmon, - * chrp only uses it during early boot. - */ -#ifdef CONFIG_XMON -#define BTEXT -#define BTDATA -#else -#define BTEXT __init -#define BTDATA __initdata -#endif /* CONFIG_XMON */ - -/* - * This is called only when we are booted via BootX. - */ -void __init -btext_init(boot_infos_t *bi) -{ - g_loc_X = 0; - g_loc_Y = 0; - g_max_loc_X = (bi->dispDeviceRect[2] - bi->dispDeviceRect[0]) / 8; - g_max_loc_Y = (bi->dispDeviceRect[3] - bi->dispDeviceRect[1]) / 16; - disp_bi = *bi; - boot_text_mapped = 1; -} - -void __init -btext_welcome(void) -{ - unsigned long flags; - unsigned long pvr; - boot_infos_t* bi = &disp_bi; - - btext_drawstring("Welcome to Linux, kernel " UTS_RELEASE "\n"); - btext_drawstring("\nlinked at : 0x"); - btext_drawhex(KERNELBASE); - btext_drawstring("\nframe buffer at : 0x"); - btext_drawhex((unsigned long)bi->dispDeviceBase); - btext_drawstring(" (phys), 0x"); - btext_drawhex((unsigned long)bi->logicalDisplayBase); - btext_drawstring(" (log)"); - btext_drawstring("\nklimit : 0x"); - btext_drawhex((unsigned long)klimit); - btext_drawstring("\nMSR : 0x"); - __asm__ __volatile__ ("mfmsr %0" : "=r" (flags)); - btext_drawhex(flags); - __asm__ __volatile__ ("mfspr %0, 287" : "=r" (pvr)); - pvr >>= 16; - if (pvr > 1) { - btext_drawstring("\nHID0 : 0x"); - __asm__ __volatile__ ("mfspr %0, 1008" : "=r" (flags)); - btext_drawhex(flags); - } - if (pvr == 8 || pvr == 12 || pvr == 0x800c) { - btext_drawstring("\nICTC : 0x"); - __asm__ __volatile__ ("mfspr %0, 1019" : "=r" (flags)); - btext_drawhex(flags); - } - btext_drawstring("\n\n"); -} - -/* Calc BAT values for mapping the display and store them - * in disp_BAT. Those values are then used from head.S to map - * the display during identify_machine() and MMU_Init() - * - * The display is mapped to virtual address 0xD0000000, rather - * than 1:1, because some some CHRP machines put the frame buffer - * in the region starting at 0xC0000000 (KERNELBASE). - * This mapping is temporary and will disappear as soon as the - * setup done by MMU_Init() is applied. - * - * For now, we align the BAT and then map 8Mb on 601 and 16Mb - * on other PPCs. This may cause trouble if the framebuffer - * is really badly aligned, but I didn't encounter this case - * yet. - */ -void __init -btext_prepare_BAT(void) -{ - boot_infos_t* bi = &disp_bi; - unsigned long vaddr = KERNELBASE + 0x10000000; - unsigned long addr; - unsigned long lowbits; - - addr = (unsigned long)bi->dispDeviceBase; - if (!addr) { - boot_text_mapped = 0; - return; - } - if (PVR_VER(mfspr(SPRN_PVR)) != 1) { - /* 603, 604, G3, G4, ... */ - lowbits = addr & ~0xFF000000UL; - addr &= 0xFF000000UL; - disp_BAT[0] = vaddr | (BL_16M<<2) | 2; - disp_BAT[1] = addr | (_PAGE_NO_CACHE | _PAGE_GUARDED | BPP_RW); - } else { - /* 601 */ - lowbits = addr & ~0xFF800000UL; - addr &= 0xFF800000UL; - disp_BAT[0] = vaddr | (_PAGE_NO_CACHE | PP_RWXX) | 4; - disp_BAT[1] = addr | BL_8M | 0x40; - } - bi->logicalDisplayBase = (void *) (vaddr + lowbits); -} - -/* This function will enable the early boot text when doing OF booting. This - * way, xmon output should work too - */ -void __init -btext_setup_display(int width, int height, int depth, int pitch, - unsigned long address) -{ - boot_infos_t* bi = &disp_bi; - - g_loc_X = 0; - g_loc_Y = 0; - g_max_loc_X = width / 8; - g_max_loc_Y = height / 16; - bi->logicalDisplayBase = (unsigned char *)address; - bi->dispDeviceBase = (unsigned char *)address; - bi->dispDeviceRowBytes = pitch; - bi->dispDeviceDepth = depth; - bi->dispDeviceRect[0] = bi->dispDeviceRect[1] = 0; - bi->dispDeviceRect[2] = width; - bi->dispDeviceRect[3] = height; - boot_text_mapped = 1; -} - -/* Here's a small text engine to use during early boot - * or for debugging purposes - * - * todo: - * - * - build some kind of vgacon with it to enable early printk - * - move to a separate file - * - add a few video driver hooks to keep in sync with display - * changes. - */ - -void -map_boot_text(void) -{ - unsigned long base, offset, size; - boot_infos_t *bi = &disp_bi; - unsigned char *vbase; - - /* By default, we are no longer mapped */ - boot_text_mapped = 0; - if (bi->dispDeviceBase == 0) - return; - base = ((unsigned long) bi->dispDeviceBase) & 0xFFFFF000UL; - offset = ((unsigned long) bi->dispDeviceBase) - base; - size = bi->dispDeviceRowBytes * bi->dispDeviceRect[3] + offset - + bi->dispDeviceRect[0]; - vbase = ioremap(base, size); - if (vbase == 0) - return; - bi->logicalDisplayBase = vbase + offset; - boot_text_mapped = 1; -} - -/* Calc the base address of a given point (x,y) */ -static unsigned char * BTEXT -calc_base(boot_infos_t *bi, int x, int y) -{ - unsigned char *base; - - base = bi->logicalDisplayBase; - if (base == 0) - base = bi->dispDeviceBase; - base += (x + bi->dispDeviceRect[0]) * (bi->dispDeviceDepth >> 3); - base += (y + bi->dispDeviceRect[1]) * bi->dispDeviceRowBytes; - return base; -} - -/* Adjust the display to a new resolution */ -void -btext_update_display(unsigned long phys, int width, int height, - int depth, int pitch) -{ - boot_infos_t *bi = &disp_bi; - - if (bi->dispDeviceBase == 0) - return; - - /* check it's the same frame buffer (within 256MB) */ - if ((phys ^ (unsigned long)bi->dispDeviceBase) & 0xf0000000) - return; - - bi->dispDeviceBase = (__u8 *) phys; - bi->dispDeviceRect[0] = 0; - bi->dispDeviceRect[1] = 0; - bi->dispDeviceRect[2] = width; - bi->dispDeviceRect[3] = height; - bi->dispDeviceDepth = depth; - bi->dispDeviceRowBytes = pitch; - if (boot_text_mapped) { - iounmap(bi->logicalDisplayBase); - boot_text_mapped = 0; - } - map_boot_text(); - g_loc_X = 0; - g_loc_Y = 0; - g_max_loc_X = width / 8; - g_max_loc_Y = height / 16; -} - -void BTEXT btext_clearscreen(void) -{ - boot_infos_t* bi = &disp_bi; - unsigned long *base = (unsigned long *)calc_base(bi, 0, 0); - unsigned long width = ((bi->dispDeviceRect[2] - bi->dispDeviceRect[0]) * - (bi->dispDeviceDepth >> 3)) >> 2; - int i,j; - - for (i=0; i<(bi->dispDeviceRect[3] - bi->dispDeviceRect[1]); i++) - { - unsigned long *ptr = base; - for(j=width; j; --j) - *(ptr++) = 0; - base += (bi->dispDeviceRowBytes >> 2); - } -} - -__inline__ void dcbst(const void* addr) -{ - __asm__ __volatile__ ("dcbst 0,%0" :: "r" (addr)); -} - -void BTEXT btext_flushscreen(void) -{ - boot_infos_t* bi = &disp_bi; - unsigned long *base = (unsigned long *)calc_base(bi, 0, 0); - unsigned long width = ((bi->dispDeviceRect[2] - bi->dispDeviceRect[0]) * - (bi->dispDeviceDepth >> 3)) >> 2; - int i,j; - - for (i=0; i<(bi->dispDeviceRect[3] - bi->dispDeviceRect[1]); i++) - { - unsigned long *ptr = base; - for(j=width; j>0; j-=8) { - dcbst(ptr); - ptr += 8; - } - base += (bi->dispDeviceRowBytes >> 2); - } -} - -#ifndef NO_SCROLL -static BTEXT void -scrollscreen(void) -{ - boot_infos_t* bi = &disp_bi; - unsigned long *src = (unsigned long *)calc_base(bi,0,16); - unsigned long *dst = (unsigned long *)calc_base(bi,0,0); - unsigned long width = ((bi->dispDeviceRect[2] - bi->dispDeviceRect[0]) * - (bi->dispDeviceDepth >> 3)) >> 2; - int i,j; - -#ifdef CONFIG_ADB_PMU - pmu_suspend(); /* PMU will not shut us down ! */ -#endif - for (i=0; i<(bi->dispDeviceRect[3] - bi->dispDeviceRect[1] - 16); i++) - { - unsigned long *src_ptr = src; - unsigned long *dst_ptr = dst; - for(j=width; j; --j) - *(dst_ptr++) = *(src_ptr++); - src += (bi->dispDeviceRowBytes >> 2); - dst += (bi->dispDeviceRowBytes >> 2); - } - for (i=0; i<16; i++) - { - unsigned long *dst_ptr = dst; - for(j=width; j; --j) - *(dst_ptr++) = 0; - dst += (bi->dispDeviceRowBytes >> 2); - } -#ifdef CONFIG_ADB_PMU - pmu_resume(); /* PMU will not shut us down ! */ -#endif -} -#endif /* ndef NO_SCROLL */ - -void BTEXT btext_drawchar(char c) -{ - int cline = 0, x; - - if (!boot_text_mapped) - return; - - switch (c) { - case '\b': - if (g_loc_X > 0) - --g_loc_X; - break; - case '\t': - g_loc_X = (g_loc_X & -8) + 8; - break; - case '\r': - g_loc_X = 0; - break; - case '\n': - g_loc_X = 0; - g_loc_Y++; - cline = 1; - break; - default: - draw_byte(c, g_loc_X++, g_loc_Y); - } - if (g_loc_X >= g_max_loc_X) { - g_loc_X = 0; - g_loc_Y++; - cline = 1; - } -#ifndef NO_SCROLL - while (g_loc_Y >= g_max_loc_Y) { - scrollscreen(); - g_loc_Y--; - } -#else - /* wrap around from bottom to top of screen so we don't - waste time scrolling each line. -- paulus. */ - if (g_loc_Y >= g_max_loc_Y) - g_loc_Y = 0; - if (cline) { - for (x = 0; x < g_max_loc_X; ++x) - draw_byte(' ', x, g_loc_Y); - } -#endif -} - -void BTEXT -btext_drawstring(const char *c) -{ - if (!boot_text_mapped) - return; - while (*c) - btext_drawchar(*c++); -} - -void BTEXT -btext_drawhex(unsigned long v) -{ - static char hex_table[] = "0123456789abcdef"; - - if (!boot_text_mapped) - return; - btext_drawchar(hex_table[(v >> 28) & 0x0000000FUL]); - btext_drawchar(hex_table[(v >> 24) & 0x0000000FUL]); - btext_drawchar(hex_table[(v >> 20) & 0x0000000FUL]); - btext_drawchar(hex_table[(v >> 16) & 0x0000000FUL]); - btext_drawchar(hex_table[(v >> 12) & 0x0000000FUL]); - btext_drawchar(hex_table[(v >> 8) & 0x0000000FUL]); - btext_drawchar(hex_table[(v >> 4) & 0x0000000FUL]); - btext_drawchar(hex_table[(v >> 0) & 0x0000000FUL]); - btext_drawchar(' '); -} - -static void BTEXT -draw_byte(unsigned char c, long locX, long locY) -{ - boot_infos_t* bi = &disp_bi; - unsigned char *base = calc_base(bi, locX << 3, locY << 4); - unsigned char *font = &vga_font[((unsigned long)c) * 16]; - int rb = bi->dispDeviceRowBytes; - - switch(bi->dispDeviceDepth) { - case 24: - case 32: - draw_byte_32(font, (unsigned long *)base, rb); - break; - case 15: - case 16: - draw_byte_16(font, (unsigned long *)base, rb); - break; - case 8: - draw_byte_8(font, (unsigned long *)base, rb); - break; - } -} - -static unsigned long expand_bits_8[16] BTDATA = { - 0x00000000, - 0x000000ff, - 0x0000ff00, - 0x0000ffff, - 0x00ff0000, - 0x00ff00ff, - 0x00ffff00, - 0x00ffffff, - 0xff000000, - 0xff0000ff, - 0xff00ff00, - 0xff00ffff, - 0xffff0000, - 0xffff00ff, - 0xffffff00, - 0xffffffff -}; - -static unsigned long expand_bits_16[4] BTDATA = { - 0x00000000, - 0x0000ffff, - 0xffff0000, - 0xffffffff -}; - - -static void BTEXT -draw_byte_32(unsigned char *font, unsigned long *base, int rb) -{ - int l, bits; - int fg = 0xFFFFFFFFUL; - int bg = 0x00000000UL; - - for (l = 0; l < 16; ++l) - { - bits = *font++; - base[0] = (-(bits >> 7) & fg) ^ bg; - base[1] = (-((bits >> 6) & 1) & fg) ^ bg; - base[2] = (-((bits >> 5) & 1) & fg) ^ bg; - base[3] = (-((bits >> 4) & 1) & fg) ^ bg; - base[4] = (-((bits >> 3) & 1) & fg) ^ bg; - base[5] = (-((bits >> 2) & 1) & fg) ^ bg; - base[6] = (-((bits >> 1) & 1) & fg) ^ bg; - base[7] = (-(bits & 1) & fg) ^ bg; - base = (unsigned long *) ((char *)base + rb); - } -} - -static void BTEXT -draw_byte_16(unsigned char *font, unsigned long *base, int rb) -{ - int l, bits; - int fg = 0xFFFFFFFFUL; - int bg = 0x00000000UL; - unsigned long *eb = expand_bits_16; - - for (l = 0; l < 16; ++l) - { - bits = *font++; - base[0] = (eb[bits >> 6] & fg) ^ bg; - base[1] = (eb[(bits >> 4) & 3] & fg) ^ bg; - base[2] = (eb[(bits >> 2) & 3] & fg) ^ bg; - base[3] = (eb[bits & 3] & fg) ^ bg; - base = (unsigned long *) ((char *)base + rb); - } -} - -static void BTEXT -draw_byte_8(unsigned char *font, unsigned long *base, int rb) -{ - int l, bits; - int fg = 0x0F0F0F0FUL; - int bg = 0x00000000UL; - unsigned long *eb = expand_bits_8; - - for (l = 0; l < 16; ++l) - { - bits = *font++; - base[0] = (eb[bits >> 4] & fg) ^ bg; - base[1] = (eb[bits & 0xf] & fg) ^ bg; - base = (unsigned long *) ((char *)base + rb); - } -} - -static unsigned char vga_font[cmapsz] BTDATA = { -0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, -0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7e, 0x81, 0xa5, 0x81, 0x81, 0xbd, -0x99, 0x81, 0x81, 0x7e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7e, 0xff, -0xdb, 0xff, 0xff, 0xc3, 0xe7, 0xff, 0xff, 0x7e, 0x00, 0x00, 0x00, 0x00, -0x00, 0x00, 0x00, 0x00, 0x6c, 0xfe, 0xfe, 0xfe, 0xfe, 0x7c, 0x38, 0x10, -0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x38, 0x7c, 0xfe, -0x7c, 0x38, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 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0x0f, 0x0c, 0x0c, -0x0c, 0x0c, 0x0c, 0xec, 0x6c, 0x6c, 0x3c, 0x1c, 0x00, 0x00, 0x00, 0x00, -0x00, 0xd8, 0x6c, 0x6c, 0x6c, 0x6c, 0x6c, 0x00, 0x00, 0x00, 0x00, 0x00, -0x00, 0x00, 0x00, 0x00, 0x00, 0x70, 0xd8, 0x30, 0x60, 0xc8, 0xf8, 0x00, -0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, -0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, -0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, -0x00, 0x00, 0x00, 0x00, -}; diff --git a/arch/ppc/syslib/cpc700.h b/arch/ppc/syslib/cpc700.h deleted file mode 100644 index 987e9aa0dd45..000000000000 --- a/arch/ppc/syslib/cpc700.h +++ /dev/null @@ -1,96 +0,0 @@ -/* - * Header file for IBM CPC700 Host Bridge, et. al. - * - * Author: Mark A. Greer - * mgreer@mvista.com - * - * 2000-2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -/* - * This file contains the defines and macros for the IBM CPC700 host bridge, - * memory controller, PIC, UARTs, IIC, and Timers. - */ - -#ifndef __PPC_SYSLIB_CPC700_H__ -#define __PPC_SYSLIB_CPC700_H__ - -#include <linux/stddef.h> -#include <linux/types.h> -#include <linux/init.h> - -/* XXX no barriers? not even any volatiles? -- paulus */ -#define CPC700_OUT_32(a,d) (*(u_int *)a = d) -#define CPC700_IN_32(a) (*(u_int *)a) - -/* - * PCI Section - */ -#define CPC700_PCI_CONFIG_ADDR 0xfec00000 -#define CPC700_PCI_CONFIG_DATA 0xfec00004 - -/* CPU -> PCI memory window 0 */ -#define CPC700_PMM0_LOCAL 0xff400000 /* CPU physical addr */ -#define CPC700_PMM0_MASK_ATTR 0xff400004 /* size and attrs */ -#define CPC700_PMM0_PCI_LOW 0xff400008 /* PCI addr, low word */ -#define CPC700_PMM0_PCI_HIGH 0xff40000c /* PCI addr, high wd */ -/* CPU -> PCI memory window 1 */ -#define CPC700_PMM1_LOCAL 0xff400010 -#define CPC700_PMM1_MASK_ATTR 0xff400014 -#define CPC700_PMM1_PCI_LOW 0xff400018 -#define CPC700_PMM1_PCI_HIGH 0xff40001c -/* CPU -> PCI memory window 2 */ -#define CPC700_PMM2_LOCAL 0xff400020 -#define CPC700_PMM2_MASK_ATTR 0xff400024 -#define CPC700_PMM2_PCI_LOW 0xff400028 -#define CPC700_PMM2_PCI_HIGH 0xff40002c -/* PCI memory -> CPU window 1 */ -#define CPC700_PTM1_MEMSIZE 0xff400030 /* window size */ -#define CPC700_PTM1_LOCAL 0xff400034 /* CPU phys addr */ -/* PCI memory -> CPU window 2 */ -#define CPC700_PTM2_MEMSIZE 0xff400038 /* size and enable */ -#define CPC700_PTM2_LOCAL 0xff40003c - -/* - * PIC Section - * - * IBM calls the CPC700's programmable interrupt controller the Universal - * Interrupt Controller or UIC. - */ - -/* - * UIC Register Addresses. - */ -#define CPC700_UIC_UICSR 0xff500880 /* Status Reg (Rd/Clr)*/ -#define CPC700_UIC_UICSRS 0xff500884 /* Status Reg (Set) */ -#define CPC700_UIC_UICER 0xff500888 /* Enable Reg */ -#define CPC700_UIC_UICCR 0xff50088c /* Critical Reg */ -#define CPC700_UIC_UICPR 0xff500890 /* Polarity Reg */ -#define CPC700_UIC_UICTR 0xff500894 /* Trigger Reg */ -#define CPC700_UIC_UICMSR 0xff500898 /* Masked Status Reg */ -#define CPC700_UIC_UICVR 0xff50089c /* Vector Reg */ -#define CPC700_UIC_UICVCR 0xff5008a0 /* Vector Config Reg */ - -#define CPC700_UIC_UICER_ENABLE 0x00000001 /* Enable an IRQ */ - -#define CPC700_UIC_UICVCR_31_HI 0x00000000 /* IRQ 31 hi priority */ -#define CPC700_UIC_UICVCR_0_HI 0x00000001 /* IRQ 0 hi priority */ -#define CPC700_UIC_UICVCR_BASE_MASK 0xfffffffc -#define CPC700_UIC_UICVCR_ORDER_MASK 0x00000001 - -/* Specify value of a bit for an IRQ. */ -#define CPC700_UIC_IRQ_BIT(i) ((0x00000001) << (31 - (i))) - -/* - * UIC Exports... - */ -extern struct hw_interrupt_type cpc700_pic; -extern unsigned int cpc700_irq_assigns[32][2]; - -extern void __init cpc700_init_IRQ(void); -extern int cpc700_get_irq(void); - -#endif /* __PPC_SYSLIB_CPC700_H__ */ diff --git a/arch/ppc/syslib/cpc700_pic.c b/arch/ppc/syslib/cpc700_pic.c deleted file mode 100644 index d48e8f45c050..000000000000 --- a/arch/ppc/syslib/cpc700_pic.c +++ /dev/null @@ -1,181 +0,0 @@ -/* - * Interrupt controller support for IBM Spruce - * - * Authors: Mark Greer, Matt Porter, and Johnnie Peters - * mgreer@mvista.com - * mporter@mvista.com - * jpeters@mvista.com - * - * 2001-2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/stddef.h> -#include <linux/init.h> -#include <linux/sched.h> -#include <linux/signal.h> -#include <linux/irq.h> - -#include <asm/io.h> -#include <asm/system.h> -#include <asm/irq.h> - -#include "cpc700.h" - -static void -cpc700_unmask_irq(unsigned int irq) -{ - unsigned int tr_bits; - - /* - * IRQ 31 is largest IRQ supported. - * IRQs 17-19 are reserved. - */ - if ((irq <= 31) && ((irq < 17) || (irq > 19))) { - tr_bits = CPC700_IN_32(CPC700_UIC_UICTR); - - if ((tr_bits & (1 << (31 - irq))) == 0) { - /* level trigger interrupt, clear bit in status - * register */ - CPC700_OUT_32(CPC700_UIC_UICSR, 1 << (31 - irq)); - } - - /* Know IRQ fits in entry 0 of ppc_cached_irq_mask[] */ - ppc_cached_irq_mask[0] |= CPC700_UIC_IRQ_BIT(irq); - - CPC700_OUT_32(CPC700_UIC_UICER, ppc_cached_irq_mask[0]); - } - return; -} - -static void -cpc700_mask_irq(unsigned int irq) -{ - /* - * IRQ 31 is largest IRQ supported. - * IRQs 17-19 are reserved. - */ - if ((irq <= 31) && ((irq < 17) || (irq > 19))) { - /* Know IRQ fits in entry 0 of ppc_cached_irq_mask[] */ - ppc_cached_irq_mask[0] &= - ~CPC700_UIC_IRQ_BIT(irq); - - CPC700_OUT_32(CPC700_UIC_UICER, ppc_cached_irq_mask[0]); - } - return; -} - -static void -cpc700_mask_and_ack_irq(unsigned int irq) -{ - u_int bit; - - /* - * IRQ 31 is largest IRQ supported. - * IRQs 17-19 are reserved. - */ - if ((irq <= 31) && ((irq < 17) || (irq > 19))) { - /* Know IRQ fits in entry 0 of ppc_cached_irq_mask[] */ - bit = CPC700_UIC_IRQ_BIT(irq); - - ppc_cached_irq_mask[0] &= ~bit; - CPC700_OUT_32(CPC700_UIC_UICER, ppc_cached_irq_mask[0]); - CPC700_OUT_32(CPC700_UIC_UICSR, bit); /* Write 1 clears IRQ */ - } - return; -} - -static struct hw_interrupt_type cpc700_pic = { - .typename = "CPC700 PIC", - .enable = cpc700_unmask_irq, - .disable = cpc700_mask_irq, - .ack = cpc700_mask_and_ack_irq, -}; - -__init static void -cpc700_pic_init_irq(unsigned int irq) -{ - unsigned int tmp; - - /* Set interrupt sense */ - tmp = CPC700_IN_32(CPC700_UIC_UICTR); - if (cpc700_irq_assigns[irq][0] == 0) { - tmp &= ~CPC700_UIC_IRQ_BIT(irq); - } else { - tmp |= CPC700_UIC_IRQ_BIT(irq); - } - CPC700_OUT_32(CPC700_UIC_UICTR, tmp); - - /* Set interrupt polarity */ - tmp = CPC700_IN_32(CPC700_UIC_UICPR); - if (cpc700_irq_assigns[irq][1]) { - tmp |= CPC700_UIC_IRQ_BIT(irq); - } else { - tmp &= ~CPC700_UIC_IRQ_BIT(irq); - } - CPC700_OUT_32(CPC700_UIC_UICPR, tmp); - - /* Set interrupt critical */ - tmp = CPC700_IN_32(CPC700_UIC_UICCR); - tmp |= CPC700_UIC_IRQ_BIT(irq); - CPC700_OUT_32(CPC700_UIC_UICCR, tmp); - - return; -} - -__init void -cpc700_init_IRQ(void) -{ - int i; - - ppc_cached_irq_mask[0] = 0; - CPC700_OUT_32(CPC700_UIC_UICER, 0x00000000); /* Disable all irq's */ - CPC700_OUT_32(CPC700_UIC_UICSR, 0xffffffff); /* Clear cur intrs */ - CPC700_OUT_32(CPC700_UIC_UICCR, 0xffffffff); /* Gen INT not MCP */ - CPC700_OUT_32(CPC700_UIC_UICPR, 0x00000000); /* Active low */ - CPC700_OUT_32(CPC700_UIC_UICTR, 0x00000000); /* Level Sensitive */ - CPC700_OUT_32(CPC700_UIC_UICVR, CPC700_UIC_UICVCR_0_HI); - /* IRQ 0 is highest */ - - for (i = 0; i < 17; i++) { - irq_desc[i].chip = &cpc700_pic; - cpc700_pic_init_irq(i); - } - - for (i = 20; i < 32; i++) { - irq_desc[i].chip = &cpc700_pic; - cpc700_pic_init_irq(i); - } - - return; -} - - - -/* - * Find the highest IRQ that generating an interrupt, if any. - */ -int -cpc700_get_irq(void) -{ - int irq = 0; - u_int irq_status, irq_test = 1; - - irq_status = CPC700_IN_32(CPC700_UIC_UICMSR); - - do - { - if (irq_status & irq_test) - break; - irq++; - irq_test <<= 1; - } while (irq < NR_IRQS); - - - if (irq == NR_IRQS) - irq = 33; - - return (31 - irq); -} diff --git a/arch/ppc/syslib/cpm2_common.c b/arch/ppc/syslib/cpm2_common.c deleted file mode 100644 index 6cd859d7721f..000000000000 --- a/arch/ppc/syslib/cpm2_common.c +++ /dev/null @@ -1,196 +0,0 @@ -/* - * General Purpose functions for the global management of the - * 8260 Communication Processor Module. - * Copyright (c) 1999 Dan Malek (dmalek@jlc.net) - * Copyright (c) 2000 MontaVista Software, Inc (source@mvista.com) - * 2.3.99 Updates - * - * In addition to the individual control of the communication - * channels, there are a few functions that globally affect the - * communication processor. - * - * Buffer descriptors must be allocated from the dual ported memory - * space. The allocator for that is here. When the communication - * process is reset, we reclaim the memory available. There is - * currently no deallocator for this memory. - */ -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/param.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/interrupt.h> -#include <linux/module.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/mpc8260.h> -#include <asm/page.h> -#include <asm/pgtable.h> -#include <asm/cpm2.h> -#include <asm/rheap.h> - -static void cpm2_dpinit(void); -cpm_cpm2_t *cpmp; /* Pointer to comm processor space */ - -/* We allocate this here because it is used almost exclusively for - * the communication processor devices. - */ -cpm2_map_t *cpm2_immr; - -#define CPM_MAP_SIZE (0x40000) /* 256k - the PQ3 reserve this amount - of space for CPM as it is larger - than on PQ2 */ - -void -cpm2_reset(void) -{ - cpm2_immr = (cpm2_map_t *)ioremap(CPM_MAP_ADDR, CPM_MAP_SIZE); - - /* Reclaim the DP memory for our use. - */ - cpm2_dpinit(); - - /* Tell everyone where the comm processor resides. - */ - cpmp = &cpm2_immr->im_cpm; -} - -/* Set a baud rate generator. This needs lots of work. There are - * eight BRGs, which can be connected to the CPM channels or output - * as clocks. The BRGs are in two different block of internal - * memory mapped space. - * The baud rate clock is the system clock divided by something. - * It was set up long ago during the initial boot phase and is - * is given to us. - * Baud rate clocks are zero-based in the driver code (as that maps - * to port numbers). Documentation uses 1-based numbering. - */ -#define BRG_INT_CLK (((bd_t *)__res)->bi_brgfreq) -#define BRG_UART_CLK (BRG_INT_CLK/16) - -/* This function is used by UARTS, or anything else that uses a 16x - * oversampled clock. - */ -void -cpm_setbrg(uint brg, uint rate) -{ - volatile uint *bp; - - /* This is good enough to get SMCs running..... - */ - if (brg < 4) { - bp = (uint *)&cpm2_immr->im_brgc1; - } - else { - bp = (uint *)&cpm2_immr->im_brgc5; - brg -= 4; - } - bp += brg; - *bp = ((BRG_UART_CLK / rate) << 1) | CPM_BRG_EN; -} - -/* This function is used to set high speed synchronous baud rate - * clocks. - */ -void -cpm2_fastbrg(uint brg, uint rate, int div16) -{ - volatile uint *bp; - - if (brg < 4) { - bp = (uint *)&cpm2_immr->im_brgc1; - } - else { - bp = (uint *)&cpm2_immr->im_brgc5; - brg -= 4; - } - bp += brg; - *bp = ((BRG_INT_CLK / rate) << 1) | CPM_BRG_EN; - if (div16) - *bp |= CPM_BRG_DIV16; -} - -/* - * dpalloc / dpfree bits. - */ -static spinlock_t cpm_dpmem_lock; -/* 16 blocks should be enough to satisfy all requests - * until the memory subsystem goes up... */ -static rh_block_t cpm_boot_dpmem_rh_block[16]; -static rh_info_t cpm_dpmem_info; - -static void cpm2_dpinit(void) -{ - spin_lock_init(&cpm_dpmem_lock); - - /* initialize the info header */ - rh_init(&cpm_dpmem_info, 1, - sizeof(cpm_boot_dpmem_rh_block) / - sizeof(cpm_boot_dpmem_rh_block[0]), - cpm_boot_dpmem_rh_block); - - /* Attach the usable dpmem area */ - /* XXX: This is actually crap. CPM_DATAONLY_BASE and - * CPM_DATAONLY_SIZE is only a subset of the available dpram. It - * varies with the processor and the microcode patches activated. - * But the following should be at least safe. - */ - rh_attach_region(&cpm_dpmem_info, CPM_DATAONLY_BASE, CPM_DATAONLY_SIZE); -} - -/* This function returns an index into the DPRAM area. - */ -unsigned long cpm_dpalloc(uint size, uint align) -{ - unsigned long start; - unsigned long flags; - - spin_lock_irqsave(&cpm_dpmem_lock, flags); - cpm_dpmem_info.alignment = align; - start = rh_alloc(&cpm_dpmem_info, size, "commproc"); - spin_unlock_irqrestore(&cpm_dpmem_lock, flags); - - return start; -} -EXPORT_SYMBOL(cpm_dpalloc); - -int cpm_dpfree(unsigned long offset) -{ - int ret; - unsigned long flags; - - spin_lock_irqsave(&cpm_dpmem_lock, flags); - ret = rh_free(&cpm_dpmem_info, offset); - spin_unlock_irqrestore(&cpm_dpmem_lock, flags); - - return ret; -} -EXPORT_SYMBOL(cpm_dpfree); - -/* not sure if this is ever needed */ -unsigned long cpm_dpalloc_fixed(unsigned long offset, uint size, uint align) -{ - unsigned long start; - unsigned long flags; - - spin_lock_irqsave(&cpm_dpmem_lock, flags); - cpm_dpmem_info.alignment = align; - start = rh_alloc_fixed(&cpm_dpmem_info, offset, size, "commproc"); - spin_unlock_irqrestore(&cpm_dpmem_lock, flags); - - return start; -} -EXPORT_SYMBOL(cpm_dpalloc_fixed); - -void cpm_dpdump(void) -{ - rh_dump(&cpm_dpmem_info); -} -EXPORT_SYMBOL(cpm_dpdump); - -void *cpm_dpram_addr(unsigned long offset) -{ - return (void *)&cpm2_immr->im_dprambase[offset]; -} -EXPORT_SYMBOL(cpm_dpram_addr); diff --git a/arch/ppc/syslib/cpm2_pic.c b/arch/ppc/syslib/cpm2_pic.c deleted file mode 100644 index fb2d5842641a..000000000000 --- a/arch/ppc/syslib/cpm2_pic.c +++ /dev/null @@ -1,177 +0,0 @@ -/* The CPM2 internal interrupt controller. It is usually - * the only interrupt controller. - * There are two 32-bit registers (high/low) for up to 64 - * possible interrupts. - * - * Now, the fun starts.....Interrupt Numbers DO NOT MAP - * in a simple arithmetic fashion to mask or pending registers. - * That is, interrupt 4 does not map to bit position 4. - * We create two tables, indexed by vector number, to indicate - * which register to use and which bit in the register to use. - */ - -#include <linux/stddef.h> -#include <linux/init.h> -#include <linux/sched.h> -#include <linux/signal.h> -#include <linux/irq.h> - -#include <asm/immap_cpm2.h> -#include <asm/mpc8260.h> - -#include "cpm2_pic.h" - -static u_char irq_to_siureg[] = { - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0 -}; - -/* bit numbers do not match the docs, these are precomputed so the bit for - * a given irq is (1 << irq_to_siubit[irq]) */ -static u_char irq_to_siubit[] = { - 0, 15, 14, 13, 12, 11, 10, 9, - 8, 7, 6, 5, 4, 3, 2, 1, - 2, 1, 0, 14, 13, 12, 11, 10, - 9, 8, 7, 6, 5, 4, 3, 0, - 31, 30, 29, 28, 27, 26, 25, 24, - 23, 22, 21, 20, 19, 18, 17, 16, - 16, 17, 18, 19, 20, 21, 22, 23, - 24, 25, 26, 27, 28, 29, 30, 31, -}; - -static void cpm2_mask_irq(unsigned int irq_nr) -{ - int bit, word; - volatile uint *simr; - - irq_nr -= CPM_IRQ_OFFSET; - - bit = irq_to_siubit[irq_nr]; - word = irq_to_siureg[irq_nr]; - - simr = &(cpm2_immr->im_intctl.ic_simrh); - ppc_cached_irq_mask[word] &= ~(1 << bit); - simr[word] = ppc_cached_irq_mask[word]; -} - -static void cpm2_unmask_irq(unsigned int irq_nr) -{ - int bit, word; - volatile uint *simr; - - irq_nr -= CPM_IRQ_OFFSET; - - bit = irq_to_siubit[irq_nr]; - word = irq_to_siureg[irq_nr]; - - simr = &(cpm2_immr->im_intctl.ic_simrh); - ppc_cached_irq_mask[word] |= 1 << bit; - simr[word] = ppc_cached_irq_mask[word]; -} - -static void cpm2_mask_and_ack(unsigned int irq_nr) -{ - int bit, word; - volatile uint *simr, *sipnr; - - irq_nr -= CPM_IRQ_OFFSET; - - bit = irq_to_siubit[irq_nr]; - word = irq_to_siureg[irq_nr]; - - simr = &(cpm2_immr->im_intctl.ic_simrh); - sipnr = &(cpm2_immr->im_intctl.ic_sipnrh); - ppc_cached_irq_mask[word] &= ~(1 << bit); - simr[word] = ppc_cached_irq_mask[word]; - sipnr[word] = 1 << bit; -} - -static void cpm2_end_irq(unsigned int irq_nr) -{ - int bit, word; - volatile uint *simr; - - if (!(irq_desc[irq_nr].status & (IRQ_DISABLED|IRQ_INPROGRESS)) - && irq_desc[irq_nr].action) { - - irq_nr -= CPM_IRQ_OFFSET; - bit = irq_to_siubit[irq_nr]; - word = irq_to_siureg[irq_nr]; - - simr = &(cpm2_immr->im_intctl.ic_simrh); - ppc_cached_irq_mask[word] |= 1 << bit; - simr[word] = ppc_cached_irq_mask[word]; - /* - * Work around large numbers of spurious IRQs on PowerPC 82xx - * systems. - */ - mb(); - } -} - -static struct hw_interrupt_type cpm2_pic = { - .typename = " CPM2 SIU ", - .enable = cpm2_unmask_irq, - .disable = cpm2_mask_irq, - .ack = cpm2_mask_and_ack, - .end = cpm2_end_irq, -}; - -int cpm2_get_irq(void) -{ - int irq; - unsigned long bits; - - /* For CPM2, read the SIVEC register and shift the bits down - * to get the irq number. */ - bits = cpm2_immr->im_intctl.ic_sivec; - irq = bits >> 26; - - if (irq == 0) - return(-1); - return irq+CPM_IRQ_OFFSET; -} - -void cpm2_init_IRQ(void) -{ - int i; - - /* Clear the CPM IRQ controller, in case it has any bits set - * from the bootloader - */ - - /* Mask out everything */ - cpm2_immr->im_intctl.ic_simrh = 0x00000000; - cpm2_immr->im_intctl.ic_simrl = 0x00000000; - wmb(); - - /* Ack everything */ - cpm2_immr->im_intctl.ic_sipnrh = 0xffffffff; - cpm2_immr->im_intctl.ic_sipnrl = 0xffffffff; - wmb(); - - /* Dummy read of the vector */ - i = cpm2_immr->im_intctl.ic_sivec; - rmb(); - - /* Initialize the default interrupt mapping priorities, - * in case the boot rom changed something on us. - */ - cpm2_immr->im_intctl.ic_sicr = 0; - cpm2_immr->im_intctl.ic_scprrh = 0x05309770; - cpm2_immr->im_intctl.ic_scprrl = 0x05309770; - - - /* Enable chaining to OpenPIC, and make everything level - */ - for (i = 0; i < NR_CPM_INTS; i++) { - irq_desc[i+CPM_IRQ_OFFSET].chip = &cpm2_pic; - irq_desc[i+CPM_IRQ_OFFSET].status |= IRQ_LEVEL; - } -} diff --git a/arch/ppc/syslib/cpm2_pic.h b/arch/ppc/syslib/cpm2_pic.h deleted file mode 100644 index 467339337a78..000000000000 --- a/arch/ppc/syslib/cpm2_pic.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef _PPC_KERNEL_CPM2_H -#define _PPC_KERNEL_CPM2_H - -extern int cpm2_get_irq(void); - -extern void cpm2_init_IRQ(void); - -#endif /* _PPC_KERNEL_CPM2_H */ diff --git a/arch/ppc/syslib/gen550.h b/arch/ppc/syslib/gen550.h deleted file mode 100644 index 5254d3cdbca6..000000000000 --- a/arch/ppc/syslib/gen550.h +++ /dev/null @@ -1,14 +0,0 @@ -/* - * gen550 prototypes - * - * Matt Porter <mporter@kernel.crashing.org> - * - * 2004 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -extern void gen550_progress(char *, unsigned short); -extern void gen550_init(int, struct uart_port *); -extern void gen550_kgdb_map_scc(void); diff --git a/arch/ppc/syslib/gen550_dbg.c b/arch/ppc/syslib/gen550_dbg.c deleted file mode 100644 index 9293f5c59099..000000000000 --- a/arch/ppc/syslib/gen550_dbg.c +++ /dev/null @@ -1,179 +0,0 @@ -/* - * A library of polled 16550 serial routines. These are intended to - * be used to support progress messages, xmon, kgdb, etc. on a - * variety of platforms. - * - * Adapted from lots of code ripped from the arch/ppc/boot/ polled - * 16550 support. - * - * Author: Matt Porter <mporter@mvista.com> - * - * 2002-2003 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/types.h> -#include <linux/serial.h> -#include <linux/tty.h> /* For linux/serial_core.h */ -#include <linux/serial_core.h> -#include <linux/serialP.h> -#include <linux/serial_reg.h> -#include <asm/machdep.h> -#include <asm/serial.h> -#include <asm/io.h> - -#define SERIAL_BAUD 9600 - -/* SERIAL_PORT_DFNS is defined in <asm/serial.h> */ -#ifndef SERIAL_PORT_DFNS -#define SERIAL_PORT_DFNS -#endif - -static struct serial_state rs_table[RS_TABLE_SIZE] = { - SERIAL_PORT_DFNS /* defined in <asm/serial.h> */ -}; - -static void (*serial_outb)(unsigned long, unsigned char); -static unsigned long (*serial_inb)(unsigned long); - -static int shift; - -unsigned long direct_inb(unsigned long addr) -{ - return readb((void __iomem *)addr); -} - -void direct_outb(unsigned long addr, unsigned char val) -{ - writeb(val, (void __iomem *)addr); -} - -unsigned long io_inb(unsigned long port) -{ - return inb(port); -} - -void io_outb(unsigned long port, unsigned char val) -{ - outb(val, port); -} - -unsigned long serial_init(int chan, void *ignored) -{ - unsigned long com_port; - unsigned char lcr, dlm; - - /* We need to find out which type io we're expecting. If it's - * 'SERIAL_IO_PORT', we get an offset from the isa_io_base. - * If it's 'SERIAL_IO_MEM', we can the exact location. -- Tom */ - switch (rs_table[chan].io_type) { - case SERIAL_IO_PORT: - com_port = rs_table[chan].port; - serial_outb = io_outb; - serial_inb = io_inb; - break; - case SERIAL_IO_MEM: - com_port = (unsigned long)rs_table[chan].iomem_base; - serial_outb = direct_outb; - serial_inb = direct_inb; - break; - default: - /* We can't deal with it. */ - return -1; - } - - /* How far apart the registers are. */ - shift = rs_table[chan].iomem_reg_shift; - - /* save the LCR */ - lcr = serial_inb(com_port + (UART_LCR << shift)); - - /* Access baud rate */ - serial_outb(com_port + (UART_LCR << shift), UART_LCR_DLAB); - dlm = serial_inb(com_port + (UART_DLM << shift)); - - /* - * Test if serial port is unconfigured - * We assume that no-one uses less than 110 baud or - * less than 7 bits per character these days. - * -- paulus. - */ - if ((dlm <= 4) && (lcr & 2)) { - /* port is configured, put the old LCR back */ - serial_outb(com_port + (UART_LCR << shift), lcr); - } - else { - /* Input clock. */ - serial_outb(com_port + (UART_DLL << shift), - (rs_table[chan].baud_base / SERIAL_BAUD) & 0xFF); - serial_outb(com_port + (UART_DLM << shift), - (rs_table[chan].baud_base / SERIAL_BAUD) >> 8); - /* 8 data, 1 stop, no parity */ - serial_outb(com_port + (UART_LCR << shift), 0x03); - /* RTS/DTR */ - serial_outb(com_port + (UART_MCR << shift), 0x03); - - /* Clear & enable FIFOs */ - serial_outb(com_port + (UART_FCR << shift), 0x07); - } - - return (com_port); -} - -void -serial_putc(unsigned long com_port, unsigned char c) -{ - while ((serial_inb(com_port + (UART_LSR << shift)) & UART_LSR_THRE) == 0) - ; - serial_outb(com_port, c); -} - -unsigned char -serial_getc(unsigned long com_port) -{ - while ((serial_inb(com_port + (UART_LSR << shift)) & UART_LSR_DR) == 0) - ; - return serial_inb(com_port); -} - -int -serial_tstc(unsigned long com_port) -{ - return ((serial_inb(com_port + (UART_LSR << shift)) & UART_LSR_DR) != 0); -} - -void -serial_close(unsigned long com_port) -{ -} - -void -gen550_init(int i, struct uart_port *serial_req) -{ - rs_table[i].io_type = serial_req->iotype; - rs_table[i].port = serial_req->iobase; - rs_table[i].iomem_base = serial_req->membase; - rs_table[i].iomem_reg_shift = serial_req->regshift; - rs_table[i].baud_base = serial_req->uartclk ? serial_req->uartclk / 16 : BASE_BAUD; -} - -#ifdef CONFIG_SERIAL_TEXT_DEBUG -void -gen550_progress(char *s, unsigned short hex) -{ - volatile unsigned int progress_debugport; - volatile char c; - - progress_debugport = serial_init(0, NULL); - - serial_putc(progress_debugport, '\r'); - - while ((c = *s++) != 0) - serial_putc(progress_debugport, c); - - serial_putc(progress_debugport, '\n'); - serial_putc(progress_debugport, '\r'); -} -#endif /* CONFIG_SERIAL_TEXT_DEBUG */ diff --git a/arch/ppc/syslib/gen550_kgdb.c b/arch/ppc/syslib/gen550_kgdb.c deleted file mode 100644 index 987cc0414e6e..000000000000 --- a/arch/ppc/syslib/gen550_kgdb.c +++ /dev/null @@ -1,83 +0,0 @@ -/* - * Generic 16550 kgdb support intended to be useful on a variety - * of platforms. To enable this support, it is necessary to set - * the CONFIG_GEN550 option. Any virtual mapping of the serial - * port(s) to be used can be accomplished by setting - * ppc_md.early_serial_map to a platform-specific mapping function. - * - * Adapted from ppc4xx_kgdb.c. - * - * Author: Matt Porter <mporter@kernel.crashing.org> - * - * 2002-2004 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/types.h> -#include <linux/kernel.h> - -#include <asm/machdep.h> - -extern unsigned long serial_init(int, void *); -extern unsigned long serial_getc(unsigned long); -extern unsigned long serial_putc(unsigned long, unsigned char); - -#if defined(CONFIG_KGDB_TTYS0) -#define KGDB_PORT 0 -#elif defined(CONFIG_KGDB_TTYS1) -#define KGDB_PORT 1 -#elif defined(CONFIG_KGDB_TTYS2) -#define KGDB_PORT 2 -#elif defined(CONFIG_KGDB_TTYS3) -#define KGDB_PORT 3 -#else -#error "invalid kgdb_tty port" -#endif - -static volatile unsigned int kgdb_debugport; - -void putDebugChar(unsigned char c) -{ - if (kgdb_debugport == 0) - kgdb_debugport = serial_init(KGDB_PORT, NULL); - - serial_putc(kgdb_debugport, c); -} - -int getDebugChar(void) -{ - if (kgdb_debugport == 0) - kgdb_debugport = serial_init(KGDB_PORT, NULL); - - return(serial_getc(kgdb_debugport)); -} - -void kgdb_interruptible(int enable) -{ - return; -} - -void putDebugString(char* str) -{ - while (*str != '\0') { - putDebugChar(*str); - str++; - } - putDebugChar('\r'); - return; -} - -/* - * Note: gen550_init() must be called already on the port we are going - * to use. - */ -void -gen550_kgdb_map_scc(void) -{ - printk(KERN_DEBUG "kgdb init\n"); - if (ppc_md.early_serial_map) - ppc_md.early_serial_map(); - kgdb_debugport = serial_init(KGDB_PORT, NULL); -} diff --git a/arch/ppc/syslib/gt64260_pic.c b/arch/ppc/syslib/gt64260_pic.c deleted file mode 100644 index 3b4fcca5d1e1..000000000000 --- a/arch/ppc/syslib/gt64260_pic.c +++ /dev/null @@ -1,323 +0,0 @@ -/* - * Interrupt controller support for Galileo's GT64260. - * - * Author: Chris Zankel <source@mvista.com> - * Modified by: Mark A. Greer <mgreer@mvista.com> - * - * Based on sources from Rabeeh Khoury / Galileo Technology - * - * 2001 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -/* - * This file contains the specific functions to support the GT64260 - * interrupt controller. - * - * The GT64260 has two main interrupt registers (high and low) that - * summarizes the interrupts generated by the units of the GT64260. - * Each bit is assigned to an interrupt number, where the low register - * are assigned from IRQ0 to IRQ31 and the high cause register - * from IRQ32 to IRQ63 - * The GPP (General Purpose Port) interrupts are assigned from IRQ64 (GPP0) - * to IRQ95 (GPP31). - * get_irq() returns the lowest interrupt number that is currently asserted. - * - * Note: - * - This driver does not initialize the GPP when used as an interrupt - * input. - */ - -#include <linux/stddef.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/sched.h> -#include <linux/signal.h> -#include <linux/delay.h> -#include <linux/irq.h> - -#include <asm/io.h> -#include <asm/system.h> -#include <asm/irq.h> -#include <asm/mv64x60.h> -#include <asm/machdep.h> - -#define CPU_INTR_STR "gt64260 cpu interface error" -#define PCI0_INTR_STR "gt64260 pci 0 error" -#define PCI1_INTR_STR "gt64260 pci 1 error" - -/* ========================== forward declaration ========================== */ - -static void gt64260_unmask_irq(unsigned int); -static void gt64260_mask_irq(unsigned int); - -/* ========================== local declarations =========================== */ - -struct hw_interrupt_type gt64260_pic = { - .typename = " gt64260_pic ", - .enable = gt64260_unmask_irq, - .disable = gt64260_mask_irq, - .ack = gt64260_mask_irq, - .end = gt64260_unmask_irq, -}; - -u32 gt64260_irq_base = 0; /* GT64260 handles the next 96 IRQs from here */ - -static struct mv64x60_handle bh; - -/* gt64260_init_irq() - * - * This function initializes the interrupt controller. It assigns - * all interrupts from IRQ0 to IRQ95 to the gt64260 interrupt controller. - * - * Note: - * We register all GPP inputs as interrupt source, but disable them. - */ -void __init -gt64260_init_irq(void) -{ - int i; - - if (ppc_md.progress) - ppc_md.progress("gt64260_init_irq: enter", 0x0); - - bh.v_base = mv64x60_get_bridge_vbase(); - - ppc_cached_irq_mask[0] = 0; - ppc_cached_irq_mask[1] = 0x0f000000; /* Enable GPP intrs */ - ppc_cached_irq_mask[2] = 0; - - /* disable all interrupts and clear current interrupts */ - mv64x60_write(&bh, MV64x60_GPP_INTR_MASK, ppc_cached_irq_mask[2]); - mv64x60_write(&bh, MV64x60_GPP_INTR_CAUSE, 0); - mv64x60_write(&bh, GT64260_IC_CPU_INTR_MASK_LO, ppc_cached_irq_mask[0]); - mv64x60_write(&bh, GT64260_IC_CPU_INTR_MASK_HI, ppc_cached_irq_mask[1]); - - /* use the gt64260 for all (possible) interrupt sources */ - for (i = gt64260_irq_base; i < (gt64260_irq_base + 96); i++) - irq_desc[i].chip = >64260_pic; - - if (ppc_md.progress) - ppc_md.progress("gt64260_init_irq: exit", 0x0); -} - -/* - * gt64260_get_irq() - * - * This function returns the lowest interrupt number of all interrupts that - * are currently asserted. - * - * Output Variable(s): - * None. - * - * Returns: - * int <interrupt number> or -2 (bogus interrupt) - */ -int -gt64260_get_irq(void) -{ - int irq; - int irq_gpp; - - irq = mv64x60_read(&bh, GT64260_IC_MAIN_CAUSE_LO); - irq = __ilog2((irq & 0x3dfffffe) & ppc_cached_irq_mask[0]); - - if (irq == -1) { - irq = mv64x60_read(&bh, GT64260_IC_MAIN_CAUSE_HI); - irq = __ilog2((irq & 0x0f000db7) & ppc_cached_irq_mask[1]); - - if (irq == -1) - irq = -2; /* bogus interrupt, should never happen */ - else { - if (irq >= 24) { - irq_gpp = mv64x60_read(&bh, - MV64x60_GPP_INTR_CAUSE); - irq_gpp = __ilog2(irq_gpp & - ppc_cached_irq_mask[2]); - - if (irq_gpp == -1) - irq = -2; - else { - irq = irq_gpp + 64; - mv64x60_write(&bh, - MV64x60_GPP_INTR_CAUSE, - ~(1 << (irq - 64))); - } - } else - irq += 32; - } - } - - (void)mv64x60_read(&bh, MV64x60_GPP_INTR_CAUSE); - - if (irq < 0) - return (irq); - else - return (gt64260_irq_base + irq); -} - -/* gt64260_unmask_irq() - * - * This function enables an interrupt. - * - * Input Variable(s): - * unsigned int interrupt number (IRQ0...IRQ95). - * - * Output Variable(s): - * None. - * - * Returns: - * void - */ -static void -gt64260_unmask_irq(unsigned int irq) -{ - irq -= gt64260_irq_base; - - if (irq > 31) - if (irq > 63) /* unmask GPP irq */ - mv64x60_write(&bh, MV64x60_GPP_INTR_MASK, - ppc_cached_irq_mask[2] |= (1 << (irq - 64))); - else /* mask high interrupt register */ - mv64x60_write(&bh, GT64260_IC_CPU_INTR_MASK_HI, - ppc_cached_irq_mask[1] |= (1 << (irq - 32))); - else /* mask low interrupt register */ - mv64x60_write(&bh, GT64260_IC_CPU_INTR_MASK_LO, - ppc_cached_irq_mask[0] |= (1 << irq)); - - (void)mv64x60_read(&bh, MV64x60_GPP_INTR_MASK); - return; -} - -/* gt64260_mask_irq() - * - * This function disables the requested interrupt. - * - * Input Variable(s): - * unsigned int interrupt number (IRQ0...IRQ95). - * - * Output Variable(s): - * None. - * - * Returns: - * void - */ -static void -gt64260_mask_irq(unsigned int irq) -{ - irq -= gt64260_irq_base; - - if (irq > 31) - if (irq > 63) /* mask GPP irq */ - mv64x60_write(&bh, MV64x60_GPP_INTR_MASK, - ppc_cached_irq_mask[2] &= ~(1 << (irq - 64))); - else /* mask high interrupt register */ - mv64x60_write(&bh, GT64260_IC_CPU_INTR_MASK_HI, - ppc_cached_irq_mask[1] &= ~(1 << (irq - 32))); - else /* mask low interrupt register */ - mv64x60_write(&bh, GT64260_IC_CPU_INTR_MASK_LO, - ppc_cached_irq_mask[0] &= ~(1 << irq)); - - (void)mv64x60_read(&bh, MV64x60_GPP_INTR_MASK); - return; -} - -static irqreturn_t -gt64260_cpu_error_int_handler(int irq, void *dev_id) -{ - printk(KERN_ERR "gt64260_cpu_error_int_handler: %s 0x%08x\n", - "Error on CPU interface - Cause regiser", - mv64x60_read(&bh, MV64x60_CPU_ERR_CAUSE)); - printk(KERN_ERR "\tCPU error register dump:\n"); - printk(KERN_ERR "\tAddress low 0x%08x\n", - mv64x60_read(&bh, MV64x60_CPU_ERR_ADDR_LO)); - printk(KERN_ERR "\tAddress high 0x%08x\n", - mv64x60_read(&bh, MV64x60_CPU_ERR_ADDR_HI)); - printk(KERN_ERR "\tData low 0x%08x\n", - mv64x60_read(&bh, MV64x60_CPU_ERR_DATA_LO)); - printk(KERN_ERR "\tData high 0x%08x\n", - mv64x60_read(&bh, MV64x60_CPU_ERR_DATA_HI)); - printk(KERN_ERR "\tParity 0x%08x\n", - mv64x60_read(&bh, MV64x60_CPU_ERR_PARITY)); - mv64x60_write(&bh, MV64x60_CPU_ERR_CAUSE, 0); - return IRQ_HANDLED; -} - -static irqreturn_t -gt64260_pci_error_int_handler(int irq, void *dev_id) -{ - u32 val; - unsigned int pci_bus = (unsigned int)dev_id; - - if (pci_bus == 0) { /* Error on PCI 0 */ - val = mv64x60_read(&bh, MV64x60_PCI0_ERR_CAUSE); - printk(KERN_ERR "%s: Error in PCI %d Interface\n", - "gt64260_pci_error_int_handler", pci_bus); - printk(KERN_ERR "\tPCI %d error register dump:\n", pci_bus); - printk(KERN_ERR "\tCause register 0x%08x\n", val); - printk(KERN_ERR "\tAddress Low 0x%08x\n", - mv64x60_read(&bh, MV64x60_PCI0_ERR_ADDR_LO)); - printk(KERN_ERR "\tAddress High 0x%08x\n", - mv64x60_read(&bh, MV64x60_PCI0_ERR_ADDR_HI)); - printk(KERN_ERR "\tAttribute 0x%08x\n", - mv64x60_read(&bh, MV64x60_PCI0_ERR_DATA_LO)); - printk(KERN_ERR "\tCommand 0x%08x\n", - mv64x60_read(&bh, MV64x60_PCI0_ERR_CMD)); - mv64x60_write(&bh, MV64x60_PCI0_ERR_CAUSE, ~val); - } - if (pci_bus == 1) { /* Error on PCI 1 */ - val = mv64x60_read(&bh, MV64x60_PCI1_ERR_CAUSE); - printk(KERN_ERR "%s: Error in PCI %d Interface\n", - "gt64260_pci_error_int_handler", pci_bus); - printk(KERN_ERR "\tPCI %d error register dump:\n", pci_bus); - printk(KERN_ERR "\tCause register 0x%08x\n", val); - printk(KERN_ERR "\tAddress Low 0x%08x\n", - mv64x60_read(&bh, MV64x60_PCI1_ERR_ADDR_LO)); - printk(KERN_ERR "\tAddress High 0x%08x\n", - mv64x60_read(&bh, MV64x60_PCI1_ERR_ADDR_HI)); - printk(KERN_ERR "\tAttribute 0x%08x\n", - mv64x60_read(&bh, MV64x60_PCI1_ERR_DATA_LO)); - printk(KERN_ERR "\tCommand 0x%08x\n", - mv64x60_read(&bh, MV64x60_PCI1_ERR_CMD)); - mv64x60_write(&bh, MV64x60_PCI1_ERR_CAUSE, ~val); - } - return IRQ_HANDLED; -} - -static int __init -gt64260_register_hdlrs(void) -{ - int rc; - - /* Register CPU interface error interrupt handler */ - if ((rc = request_irq(MV64x60_IRQ_CPU_ERR, - gt64260_cpu_error_int_handler, IRQF_DISABLED, CPU_INTR_STR, 0))) - printk(KERN_WARNING "Can't register cpu error handler: %d", rc); - - mv64x60_write(&bh, MV64x60_CPU_ERR_MASK, 0); - mv64x60_write(&bh, MV64x60_CPU_ERR_MASK, 0x000000fe); - - /* Register PCI 0 error interrupt handler */ - if ((rc = request_irq(MV64360_IRQ_PCI0, gt64260_pci_error_int_handler, - IRQF_DISABLED, PCI0_INTR_STR, (void *)0))) - printk(KERN_WARNING "Can't register pci 0 error handler: %d", - rc); - - mv64x60_write(&bh, MV64x60_PCI0_ERR_MASK, 0); - mv64x60_write(&bh, MV64x60_PCI0_ERR_MASK, 0x003c0c24); - - /* Register PCI 1 error interrupt handler */ - if ((rc = request_irq(MV64360_IRQ_PCI1, gt64260_pci_error_int_handler, - IRQF_DISABLED, PCI1_INTR_STR, (void *)1))) - printk(KERN_WARNING "Can't register pci 1 error handler: %d", - rc); - - mv64x60_write(&bh, MV64x60_PCI1_ERR_MASK, 0); - mv64x60_write(&bh, MV64x60_PCI1_ERR_MASK, 0x003c0c24); - - return 0; -} - -arch_initcall(gt64260_register_hdlrs); diff --git a/arch/ppc/syslib/harrier.c b/arch/ppc/syslib/harrier.c deleted file mode 100644 index 45b797b3a336..000000000000 --- a/arch/ppc/syslib/harrier.c +++ /dev/null @@ -1,300 +0,0 @@ -/* - * Motorola MCG Harrier northbridge/memory controller support - * - * Author: Dale Farnsworth - * dale.farnsworth@mvista.com - * - * 2001 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/pci.h> -#include <linux/harrier_defs.h> - -#include <asm/byteorder.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/pci.h> -#include <asm/pci-bridge.h> -#include <asm/open_pic.h> -#include <asm/harrier.h> - -/* define defaults for inbound windows */ -#define HARRIER_ITAT_DEFAULT (HARRIER_ITAT_ENA | \ - HARRIER_ITAT_MEM | \ - HARRIER_ITAT_WPE | \ - HARRIER_ITAT_GBL) - -#define HARRIER_MPAT_DEFAULT (HARRIER_ITAT_ENA | \ - HARRIER_ITAT_MEM | \ - HARRIER_ITAT_WPE | \ - HARRIER_ITAT_GBL) - -/* - * Initialize the inbound window size on a non-monarch harrier. - */ -void __init harrier_setup_nonmonarch(uint ppc_reg_base, uint in0_size) -{ - u16 temps; - u32 temp; - - if (in0_size > HARRIER_ITSZ_2GB) { - printk - ("harrier_setup_nonmonarch: Invalid window size code %d\n", - in0_size); - return; - } - - /* Clear the PCI memory enable bit. If we don't, then when the - * inbound windows are enabled below, the corresponding BARs will be - * "live" and start answering to PCI memory reads from their default - * addresses (0x0), which overlap with system RAM. - */ - temps = in_le16((u16 *) (ppc_reg_base + - HARRIER_XCSR_CONFIG(PCI_COMMAND))); - temps &= ~(PCI_COMMAND_MEMORY); - out_le16((u16 *) (ppc_reg_base + HARRIER_XCSR_CONFIG(PCI_COMMAND)), - temps); - - /* Setup a non-prefetchable inbound window */ - out_le32((u32 *) (ppc_reg_base + - HARRIER_XCSR_CONFIG(HARRIER_ITSZ0_OFF)), in0_size); - - temp = in_le32((u32 *) (ppc_reg_base + - HARRIER_XCSR_CONFIG(HARRIER_ITAT0_OFF))); - temp &= ~HARRIER_ITAT_PRE; - temp |= HARRIER_ITAT_DEFAULT; - out_le32((u32 *) (ppc_reg_base + - HARRIER_XCSR_CONFIG(HARRIER_ITAT0_OFF)), temp); - - /* Enable the message passing block */ - temp = in_le32((u32 *) (ppc_reg_base + - HARRIER_XCSR_CONFIG(HARRIER_MPAT_OFF))); - temp |= HARRIER_MPAT_DEFAULT; - out_le32((u32 *) (ppc_reg_base + - HARRIER_XCSR_CONFIG(HARRIER_MPAT_OFF)), temp); -} - -void __init harrier_release_eready(uint ppc_reg_base) -{ - ulong temp; - - /* - * Set EREADY to allow the line to be pulled up after everyone is - * ready. - */ - temp = in_be32((uint *) (ppc_reg_base + HARRIER_MISC_CSR_OFF)); - temp |= HARRIER_EREADY; - out_be32((uint *) (ppc_reg_base + HARRIER_MISC_CSR_OFF), temp); -} - -void __init harrier_wait_eready(uint ppc_reg_base) -{ - ulong temp; - - /* - * Poll the ERDYS line until it goes high to indicate that all - * non-monarch PrPMCs are ready for bus enumeration (or that there are - * no PrPMCs present). - */ - - /* FIXME: Add a timeout of some kind to prevent endless waits. */ - do { - - temp = in_be32((uint *) (ppc_reg_base + HARRIER_MISC_CSR_OFF)); - - } while (!(temp & HARRIER_ERDYS)); -} - -/* - * Initialize the Motorola MCG Harrier host bridge. - * - * This means setting up the PPC bus to PCI memory and I/O space mappings, - * setting the PCI memory space address of the MPIC (mapped straight - * through), and ioremap'ing the mpic registers. - * 'OpenPIC_Addr' will be set correctly by this routine. - * This routine will not change the PCI_CONFIG_ADDR or PCI_CONFIG_DATA - * addresses and assumes that the mapping of PCI memory space back to system - * memory is set up correctly by PPCBug. - */ -int __init -harrier_init(struct pci_controller *hose, - uint ppc_reg_base, - ulong processor_pci_mem_start, - ulong processor_pci_mem_end, - ulong processor_pci_io_start, - ulong processor_pci_io_end, ulong processor_mpic_base) -{ - uint addr, offset; - - /* - * Some sanity checks... - */ - if (((processor_pci_mem_start & 0xffff0000) != processor_pci_mem_start) - || ((processor_pci_io_start & 0xffff0000) != - processor_pci_io_start)) { - printk("harrier_init: %s\n", - "PPC to PCI mappings must start on 64 KB boundaries"); - return -1; - } - - if (((processor_pci_mem_end & 0x0000ffff) != 0x0000ffff) || - ((processor_pci_io_end & 0x0000ffff) != 0x0000ffff)) { - printk("harrier_init: PPC to PCI mappings %s\n", - "must end just before a 64 KB boundaries"); - return -1; - } - - if (((processor_pci_mem_end - processor_pci_mem_start) != - (hose->mem_space.end - hose->mem_space.start)) || - ((processor_pci_io_end - processor_pci_io_start) != - (hose->io_space.end - hose->io_space.start))) { - printk("harrier_init: %s\n", - "PPC and PCI memory or I/O space sizes don't match"); - return -1; - } - - if ((processor_mpic_base & 0xfffc0000) != processor_mpic_base) { - printk("harrier_init: %s\n", - "MPIC address must start on 256 KB boundary"); - return -1; - } - - if ((pci_dram_offset & 0xffff0000) != pci_dram_offset) { - printk("harrier_init: %s\n", - "pci_dram_offset must be multiple of 64 KB"); - return -1; - } - - /* - * Program the OTAD/OTOF registers to set up the PCI Mem & I/O - * space mappings. These are the mappings going from the processor to - * the PCI bus. - * - * Note: Don't need to 'AND' start/end addresses with 0xffff0000 - * because sanity check above ensures that they are properly - * aligned. - */ - - /* Set up PPC->PCI Mem mapping */ - addr = processor_pci_mem_start | (processor_pci_mem_end >> 16); -#ifdef CONFIG_HARRIER_STORE_GATHERING - offset = (hose->mem_space.start - processor_pci_mem_start) | 0x9a; -#else - offset = (hose->mem_space.start - processor_pci_mem_start) | 0x92; -#endif - out_be32((uint *) (ppc_reg_base + HARRIER_OTAD0_OFF), addr); - out_be32((uint *) (ppc_reg_base + HARRIER_OTOF0_OFF), offset); - - /* Set up PPC->PCI I/O mapping -- Contiguous I/O space */ - addr = processor_pci_io_start | (processor_pci_io_end >> 16); - offset = (hose->io_space.start - processor_pci_io_start) | 0x80; - out_be32((uint *) (ppc_reg_base + HARRIER_OTAD1_OFF), addr); - out_be32((uint *) (ppc_reg_base + HARRIER_OTOF1_OFF), offset); - - /* Enable MPIC */ - OpenPIC_Addr = (void *)processor_mpic_base; - addr = (processor_mpic_base >> 16) | 1; - out_be16((ushort *) (ppc_reg_base + HARRIER_MBAR_OFF), addr); - out_8((u_char *) (ppc_reg_base + HARRIER_MPIC_CSR_OFF), - HARRIER_MPIC_OPI_ENABLE); - - return 0; -} - -/* - * Find the amount of RAM present. - * This assumes that PPCBug has initialized the memory controller (SMC) - * on the Harrier correctly (i.e., it does no sanity checking). - * It also assumes that the memory base registers are set to configure the - * memory as contiguous starting with "RAM A BASE", "RAM B BASE", etc. - * however, RAM base registers can be skipped (e.g. A, B, C are set, - * D is skipped but E is set is okay). - */ -#define MB (1024*1024UL) - -static uint harrier_size_table[] __initdata = { - 0 * MB, /* 0 ==> 0 MB */ - 32 * MB, /* 1 ==> 32 MB */ - 64 * MB, /* 2 ==> 64 MB */ - 64 * MB, /* 3 ==> 64 MB */ - 128 * MB, /* 4 ==> 128 MB */ - 128 * MB, /* 5 ==> 128 MB */ - 128 * MB, /* 6 ==> 128 MB */ - 256 * MB, /* 7 ==> 256 MB */ - 256 * MB, /* 8 ==> 256 MB */ - 256 * MB, /* 9 ==> 256 MB */ - 512 * MB, /* a ==> 512 MB */ - 512 * MB, /* b ==> 512 MB */ - 512 * MB, /* c ==> 512 MB */ - 1024 * MB, /* d ==> 1024 MB */ - 1024 * MB, /* e ==> 1024 MB */ - 2048 * MB, /* f ==> 2048 MB */ -}; - -/* - * *** WARNING: You MUST have a BAT set up to map in the XCSR regs *** - * - * Read the memory controller's registers to determine the amount of system - * memory. Assumes that the memory controller registers are already mapped - * into virtual memory--too early to use ioremap(). - */ -unsigned long __init harrier_get_mem_size(uint xcsr_base) -{ - ulong last_addr; - int i; - uint vend_dev_id; - uint *size_table; - uint val; - uint *csrp; - uint size; - int size_table_entries; - - vend_dev_id = in_be32((uint *) xcsr_base + PCI_VENDOR_ID); - - if (((vend_dev_id & 0xffff0000) >> 16) != PCI_VENDOR_ID_MOTOROLA) { - printk("harrier_get_mem_size: %s (0x%x)\n", - "Not a Motorola Memory Controller", vend_dev_id); - return 0; - } - - vend_dev_id &= 0x0000ffff; - - if (vend_dev_id == PCI_DEVICE_ID_MOTOROLA_HARRIER) { - size_table = harrier_size_table; - size_table_entries = sizeof(harrier_size_table) / - sizeof(harrier_size_table[0]); - } else { - printk("harrier_get_mem_size: %s (0x%x)\n", - "Not a Harrier", vend_dev_id); - return 0; - } - - last_addr = 0; - - csrp = (uint *) (xcsr_base + HARRIER_SDBA_OFF); - for (i = 0; i < 8; i++) { - val = in_be32(csrp++); - - if (val & 0x100) { /* If enabled */ - size = val >> HARRIER_SDB_SIZE_SHIFT; - size &= HARRIER_SDB_SIZE_MASK; - if (size >= size_table_entries) { - break; /* Register not set correctly */ - } - size = size_table[size]; - - val &= ~(size - 1); - val += size; - - if (val > last_addr) { - last_addr = val; - } - } - } - - return last_addr; -} diff --git a/arch/ppc/syslib/hawk_common.c b/arch/ppc/syslib/hawk_common.c deleted file mode 100644 index 86821d8753ed..000000000000 --- a/arch/ppc/syslib/hawk_common.c +++ /dev/null @@ -1,317 +0,0 @@ -/* - * Common Motorola PowerPlus Platform--really Falcon/Raven or HAWK. - * - * Author: Mark A. Greer - * mgreer@mvista.com - * - * 2001 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/pci.h> - -#include <asm/byteorder.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/pci.h> -#include <asm/pci-bridge.h> -#include <asm/open_pic.h> -#include <asm/hawk.h> - -/* - * The Falcon/Raven and HAWK has 4 sets of registers: - * 1) PPC Registers which define the mappings from PPC bus to PCI bus, - * etc. - * 2) PCI Registers which define the mappings from PCI bus to PPC bus and the - * MPIC base address. - * 3) MPIC registers. - * 4) System Memory Controller (SMC) registers. - */ - -/* - * Initialize the Motorola MCG Raven or HAWK host bridge. - * - * This means setting up the PPC bus to PCI memory and I/O space mappings, - * setting the PCI memory space address of the MPIC (mapped straight - * through), and ioremap'ing the mpic registers. - * This routine will set the PCI_CONFIG_ADDR or PCI_CONFIG_DATA - * addresses based on the PCI I/O address that is passed in. - * 'OpenPIC_Addr' will be set correctly by this routine. - */ -int __init -hawk_init(struct pci_controller *hose, - uint ppc_reg_base, - ulong processor_pci_mem_start, - ulong processor_pci_mem_end, - ulong processor_pci_io_start, - ulong processor_pci_io_end, - ulong processor_mpic_base) -{ - uint addr, offset; - - /* - * Some sanity checks... - */ - if (((processor_pci_mem_start&0xffff0000) != processor_pci_mem_start) || - ((processor_pci_io_start &0xffff0000) != processor_pci_io_start)) { - printk("hawk_init: %s\n", - "PPC to PCI mappings must start on 64 KB boundaries"); - return -1; - } - - if (((processor_pci_mem_end &0x0000ffff) != 0x0000ffff) || - ((processor_pci_io_end &0x0000ffff) != 0x0000ffff)) { - printk("hawk_init: PPC to PCI mappings %s\n", - "must end just before a 64 KB boundaries"); - return -1; - } - - if (((processor_pci_mem_end - processor_pci_mem_start) != - (hose->mem_space.end - hose->mem_space.start)) || - ((processor_pci_io_end - processor_pci_io_start) != - (hose->io_space.end - hose->io_space.start))) { - printk("hawk_init: %s\n", - "PPC and PCI memory or I/O space sizes don't match"); - return -1; - } - - if ((processor_mpic_base & 0xfffc0000) != processor_mpic_base) { - printk("hawk_init: %s\n", - "MPIC address must start on 256 MB boundary"); - return -1; - } - - if ((pci_dram_offset & 0xffff0000) != pci_dram_offset) { - printk("hawk_init: %s\n", - "pci_dram_offset must be multiple of 64 KB"); - return -1; - } - - /* - * Disable previous PPC->PCI mappings. - */ - out_be32((uint *)(ppc_reg_base + HAWK_PPC_XSOFF0_OFF), 0x00000000); - out_be32((uint *)(ppc_reg_base + HAWK_PPC_XSOFF1_OFF), 0x00000000); - out_be32((uint *)(ppc_reg_base + HAWK_PPC_XSOFF2_OFF), 0x00000000); - out_be32((uint *)(ppc_reg_base + HAWK_PPC_XSOFF3_OFF), 0x00000000); - - /* - * Program the XSADD/XSOFF registers to set up the PCI Mem & I/O - * space mappings. These are the mappings going from the processor to - * the PCI bus. - * - * Note: Don't need to 'AND' start/end addresses with 0xffff0000 - * because sanity check above ensures that they are properly - * aligned. - */ - - /* Set up PPC->PCI Mem mapping */ - addr = processor_pci_mem_start | (processor_pci_mem_end >> 16); - offset = (hose->mem_space.start - processor_pci_mem_start) | 0xd2; - out_be32((uint *)(ppc_reg_base + HAWK_PPC_XSADD0_OFF), addr); - out_be32((uint *)(ppc_reg_base + HAWK_PPC_XSOFF0_OFF), offset); - - /* Set up PPC->MPIC mapping on the bridge */ - addr = processor_mpic_base | - (((processor_mpic_base + HAWK_MPIC_SIZE) >> 16) - 1); - /* No write posting for this PCI Mem space */ - offset = (hose->mem_space.start - processor_pci_mem_start) | 0xc2; - - out_be32((uint *)(ppc_reg_base + HAWK_PPC_XSADD1_OFF), addr); - out_be32((uint *)(ppc_reg_base + HAWK_PPC_XSOFF1_OFF), offset); - - /* Set up PPC->PCI I/O mapping -- Contiguous I/O space */ - addr = processor_pci_io_start | (processor_pci_io_end >> 16); - offset = (hose->io_space.start - processor_pci_io_start) | 0xc0; - out_be32((uint *)(ppc_reg_base + HAWK_PPC_XSADD3_OFF), addr); - out_be32((uint *)(ppc_reg_base + HAWK_PPC_XSOFF3_OFF), offset); - - hose->io_base_virt = (void *)ioremap(processor_pci_io_start, - (processor_pci_io_end - processor_pci_io_start + 1)); - - /* - * Set up the indirect method of accessing PCI config space. - * The PCI config addr/data pair based on start addr of PCI I/O space. - */ - setup_indirect_pci(hose, - processor_pci_io_start + HAWK_PCI_CONFIG_ADDR_OFF, - processor_pci_io_start + HAWK_PCI_CONFIG_DATA_OFF); - - /* - * Disable previous PCI->PPC mappings. - */ - - /* XXXX Put in mappings from PCI bus to processor bus XXXX */ - - /* - * Disable MPIC response to PCI I/O space (BAR 0). - * Make MPIC respond to PCI Mem space at specified address. - * (BAR 1). - */ - early_write_config_dword(hose, - 0, - PCI_DEVFN(0,0), - PCI_BASE_ADDRESS_0, - 0x00000000 | 0x1); - - early_write_config_dword(hose, - 0, - PCI_DEVFN(0,0), - PCI_BASE_ADDRESS_1, - (processor_mpic_base - - processor_pci_mem_start + - hose->mem_space.start) | 0x0); - - /* Map MPIC into virtual memory */ - OpenPIC_Addr = ioremap(processor_mpic_base, HAWK_MPIC_SIZE); - - return 0; -} - -/* - * Find the amount of RAM present. - * This assumes that PPCBug has initialized the memory controller (SMC) - * on the Falcon/HAWK correctly (i.e., it does no sanity checking). - * It also assumes that the memory base registers are set to configure the - * memory as contiguous starting with "RAM A BASE", "RAM B BASE", etc. - * however, RAM base registers can be skipped (e.g. A, B, C are set, - * D is skipped but E is set is okay). - */ -#define MB (1024*1024) - -static uint reg_offset_table[] __initdata = { - HAWK_SMC_RAM_A_SIZE_REG_OFF, - HAWK_SMC_RAM_B_SIZE_REG_OFF, - HAWK_SMC_RAM_C_SIZE_REG_OFF, - HAWK_SMC_RAM_D_SIZE_REG_OFF, - HAWK_SMC_RAM_E_SIZE_REG_OFF, - HAWK_SMC_RAM_F_SIZE_REG_OFF, - HAWK_SMC_RAM_G_SIZE_REG_OFF, - HAWK_SMC_RAM_H_SIZE_REG_OFF -}; - -static uint falcon_size_table[] __initdata = { - 0 * MB, /* 0 ==> 0 MB */ - 16 * MB, /* 1 ==> 16 MB */ - 32 * MB, /* 2 ==> 32 MB */ - 64 * MB, /* 3 ==> 64 MB */ - 128 * MB, /* 4 ==> 128 MB */ - 256 * MB, /* 5 ==> 256 MB */ - 1024 * MB, /* 6 ==> 1024 MB (1 GB) */ -}; - -static uint hawk_size_table[] __initdata = { - 0 * MB, /* 0 ==> 0 MB */ - 32 * MB, /* 1 ==> 32 MB */ - 64 * MB, /* 2 ==> 64 MB */ - 64 * MB, /* 3 ==> 64 MB */ - 128 * MB, /* 4 ==> 128 MB */ - 128 * MB, /* 5 ==> 128 MB */ - 128 * MB, /* 6 ==> 128 MB */ - 256 * MB, /* 7 ==> 256 MB */ - 256 * MB, /* 8 ==> 256 MB */ - 512 * MB, /* 9 ==> 512 MB */ -}; - -/* - * *** WARNING: You MUST have a BAT set up to map in the SMC regs *** - * - * Read the memory controller's registers to determine the amount of system - * memory. Assumes that the memory controller registers are already mapped - * into virtual memory--too early to use ioremap(). - */ -unsigned long __init -hawk_get_mem_size(uint smc_base) -{ - unsigned long total; - int i, size_table_entries, reg_limit; - uint vend_dev_id; - uint *size_table; - u_char val; - - - vend_dev_id = in_be32((uint *)smc_base + PCI_VENDOR_ID); - - if (((vend_dev_id & 0xffff0000) >> 16) != PCI_VENDOR_ID_MOTOROLA) { - printk("hawk_get_mem_size: %s (0x%x)\n", - "Not a Motorola Memory Controller", vend_dev_id); - return 0; - } - - vend_dev_id &= 0x0000ffff; - - if (vend_dev_id == PCI_DEVICE_ID_MOTOROLA_FALCON) { - size_table = falcon_size_table; - size_table_entries = sizeof(falcon_size_table) / - sizeof(falcon_size_table[0]); - - reg_limit = FALCON_SMC_REG_COUNT; - } - else if (vend_dev_id == PCI_DEVICE_ID_MOTOROLA_HAWK) { - size_table = hawk_size_table; - size_table_entries = sizeof(hawk_size_table) / - sizeof(hawk_size_table[0]); - reg_limit = HAWK_SMC_REG_COUNT; - } - else { - printk("hawk_get_mem_size: %s (0x%x)\n", - "Not a Falcon or HAWK", vend_dev_id); - return 0; - } - - total = 0; - - /* Check every reg because PPCBug may skip some */ - for (i=0; i<reg_limit; i++) { - val = in_8((u_char *)(smc_base + reg_offset_table[i])); - - if (val & 0x80) { /* If enabled */ - val &= 0x0f; - - /* Don't go past end of size_table */ - if (val < size_table_entries) { - total += size_table[val]; - } - else { /* Register not set correctly */ - break; - } - } - } - - return total; -} - -int __init -hawk_mpic_init(unsigned int pci_mem_offset) -{ - unsigned short devid; - unsigned int pci_membase; - - /* Check the first PCI device to see if it is a Raven or Hawk. */ - early_read_config_word(0, 0, 0, PCI_DEVICE_ID, &devid); - - switch (devid) { - case PCI_DEVICE_ID_MOTOROLA_RAVEN: - case PCI_DEVICE_ID_MOTOROLA_HAWK: - break; - default: - OpenPIC_Addr = NULL; - return 1; - } - - /* Read the memory base register. */ - early_read_config_dword(0, 0, 0, PCI_BASE_ADDRESS_1, &pci_membase); - - if (pci_membase == 0) { - OpenPIC_Addr = NULL; - return 1; - } - - /* Map the MPIC registers to virtual memory. */ - OpenPIC_Addr = ioremap(pci_membase + pci_mem_offset, 0x22000); - - return 0; -} diff --git a/arch/ppc/syslib/i8259.c b/arch/ppc/syslib/i8259.c deleted file mode 100644 index 559f27c6aefe..000000000000 --- a/arch/ppc/syslib/i8259.c +++ /dev/null @@ -1,213 +0,0 @@ -/* - * i8259 interrupt controller driver. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ -#include <linux/init.h> -#include <linux/ioport.h> -#include <linux/interrupt.h> -#include <asm/io.h> -#include <asm/i8259.h> - -static volatile void __iomem *pci_intack; /* RO, gives us the irq vector */ - -static unsigned char cached_8259[2] = { 0xff, 0xff }; -#define cached_A1 (cached_8259[0]) -#define cached_21 (cached_8259[1]) - -static DEFINE_SPINLOCK(i8259_lock); - -static int i8259_pic_irq_offset; - -/* - * Acknowledge the IRQ using either the PCI host bridge's interrupt - * acknowledge feature or poll. How i8259_init() is called determines - * which is called. It should be noted that polling is broken on some - * IBM and Motorola PReP boxes so we must use the int-ack feature on them. - */ -int i8259_irq(void) -{ - int irq; - - spin_lock(&i8259_lock); - - /* Either int-ack or poll for the IRQ */ - if (pci_intack) - irq = readb(pci_intack); - else { - /* Perform an interrupt acknowledge cycle on controller 1. */ - outb(0x0C, 0x20); /* prepare for poll */ - irq = inb(0x20) & 7; - if (irq == 2 ) { - /* - * Interrupt is cascaded so perform interrupt - * acknowledge on controller 2. - */ - outb(0x0C, 0xA0); /* prepare for poll */ - irq = (inb(0xA0) & 7) + 8; - } - } - - if (irq == 7) { - /* - * This may be a spurious interrupt. - * - * Read the interrupt status register (ISR). If the most - * significant bit is not set then there is no valid - * interrupt. - */ - if (!pci_intack) - outb(0x0B, 0x20); /* ISR register */ - if(~inb(0x20) & 0x80) - irq = -1; - } - - spin_unlock(&i8259_lock); - return irq + i8259_pic_irq_offset; -} - -static void i8259_mask_and_ack_irq(unsigned int irq_nr) -{ - unsigned long flags; - - spin_lock_irqsave(&i8259_lock, flags); - irq_nr -= i8259_pic_irq_offset; - if (irq_nr > 7) { - cached_A1 |= 1 << (irq_nr-8); - inb(0xA1); /* DUMMY */ - outb(cached_A1, 0xA1); - outb(0x20, 0xA0); /* Non-specific EOI */ - outb(0x20, 0x20); /* Non-specific EOI to cascade */ - } else { - cached_21 |= 1 << irq_nr; - inb(0x21); /* DUMMY */ - outb(cached_21, 0x21); - outb(0x20, 0x20); /* Non-specific EOI */ - } - spin_unlock_irqrestore(&i8259_lock, flags); -} - -static void i8259_set_irq_mask(int irq_nr) -{ - outb(cached_A1,0xA1); - outb(cached_21,0x21); -} - -static void i8259_mask_irq(unsigned int irq_nr) -{ - unsigned long flags; - - spin_lock_irqsave(&i8259_lock, flags); - irq_nr -= i8259_pic_irq_offset; - if (irq_nr < 8) - cached_21 |= 1 << irq_nr; - else - cached_A1 |= 1 << (irq_nr-8); - i8259_set_irq_mask(irq_nr); - spin_unlock_irqrestore(&i8259_lock, flags); -} - -static void i8259_unmask_irq(unsigned int irq_nr) -{ - unsigned long flags; - - spin_lock_irqsave(&i8259_lock, flags); - irq_nr -= i8259_pic_irq_offset; - if (irq_nr < 8) - cached_21 &= ~(1 << irq_nr); - else - cached_A1 &= ~(1 << (irq_nr-8)); - i8259_set_irq_mask(irq_nr); - spin_unlock_irqrestore(&i8259_lock, flags); -} - -static struct irq_chip i8259_pic = { - .typename = " i8259 ", - .mask = i8259_mask_irq, - .disable = i8259_mask_irq, - .unmask = i8259_unmask_irq, - .mask_ack = i8259_mask_and_ack_irq, -}; - -static struct resource pic1_iores = { - .name = "8259 (master)", - .start = 0x20, - .end = 0x21, - .flags = IORESOURCE_BUSY, -}; - -static struct resource pic2_iores = { - .name = "8259 (slave)", - .start = 0xa0, - .end = 0xa1, - .flags = IORESOURCE_BUSY, -}; - -static struct resource pic_edgectrl_iores = { - .name = "8259 edge control", - .start = 0x4d0, - .end = 0x4d1, - .flags = IORESOURCE_BUSY, -}; - -static struct irqaction i8259_irqaction = { - .handler = no_action, - .flags = IRQF_DISABLED, - .mask = CPU_MASK_NONE, - .name = "82c59 secondary cascade", -}; - -/* - * i8259_init() - * intack_addr - PCI interrupt acknowledge (real) address which will return - * the active irq from the 8259 - */ -void __init i8259_init(unsigned long intack_addr, int offset) -{ - unsigned long flags; - int i; - - spin_lock_irqsave(&i8259_lock, flags); - i8259_pic_irq_offset = offset; - - /* init master interrupt controller */ - outb(0x11, 0x20); /* Start init sequence */ - outb(0x00, 0x21); /* Vector base */ - outb(0x04, 0x21); /* edge tiggered, Cascade (slave) on IRQ2 */ - outb(0x01, 0x21); /* Select 8086 mode */ - - /* init slave interrupt controller */ - outb(0x11, 0xA0); /* Start init sequence */ - outb(0x08, 0xA1); /* Vector base */ - outb(0x02, 0xA1); /* edge triggered, Cascade (slave) on IRQ2 */ - outb(0x01, 0xA1); /* Select 8086 mode */ - - /* always read ISR */ - outb(0x0B, 0x20); - outb(0x0B, 0xA0); - - /* Mask all interrupts */ - outb(cached_A1, 0xA1); - outb(cached_21, 0x21); - - spin_unlock_irqrestore(&i8259_lock, flags); - - for (i = 0; i < NUM_ISA_INTERRUPTS; ++i) { - set_irq_chip_and_handler(offset + i, &i8259_pic, - handle_level_irq); - irq_desc[offset + i].status |= IRQ_LEVEL; - } - - /* reserve our resources */ - setup_irq(offset + 2, &i8259_irqaction); - request_resource(&ioport_resource, &pic1_iores); - request_resource(&ioport_resource, &pic2_iores); - request_resource(&ioport_resource, &pic_edgectrl_iores); - - if (intack_addr != 0) - pci_intack = ioremap(intack_addr, 1); - -} diff --git a/arch/ppc/syslib/ibm440gp_common.c b/arch/ppc/syslib/ibm440gp_common.c deleted file mode 100644 index a3927ec9b5d7..000000000000 --- a/arch/ppc/syslib/ibm440gp_common.c +++ /dev/null @@ -1,73 +0,0 @@ -/* - * PPC440GP system library - * - * Matt Porter <mporter@mvista.com> - * Copyright 2002-2003 MontaVista Software Inc. - * - * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> - * Copyright (c) 2003 Zultys Technologies - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ -#include <linux/types.h> -#include <asm/reg.h> -#include <asm/ibm44x.h> -#include <asm/mmu.h> - -/* - * Calculate 440GP clocks - */ -void __init ibm440gp_get_clocks(struct ibm44x_clocks* p, - unsigned int sys_clk, - unsigned int ser_clk) -{ - u32 cpc0_sys0 = mfdcr(DCRN_CPC0_SYS0); - u32 cpc0_cr0 = mfdcr(DCRN_CPC0_CR0); - u32 opdv = ((cpc0_sys0 >> 10) & 0x3) + 1; - u32 epdv = ((cpc0_sys0 >> 8) & 0x3) + 1; - - if (cpc0_sys0 & 0x2){ - /* Bypass system PLL */ - p->cpu = p->plb = sys_clk; - } - else { - u32 fbdv, fwdva, fwdvb, m, vco; - - fbdv = (cpc0_sys0 >> 18) & 0x0f; - if (!fbdv) - fbdv = 16; - - fwdva = 8 - ((cpc0_sys0 >> 15) & 0x7); - fwdvb = 8 - ((cpc0_sys0 >> 12) & 0x7); - - /* Feedback path */ - if (cpc0_sys0 & 0x00000080){ - /* PerClk */ - m = fwdvb * opdv * epdv; - } - else { - /* CPU clock */ - m = fbdv * fwdva; - } - vco = sys_clk * m; - p->cpu = vco / fwdva; - p->plb = vco / fwdvb; - } - - p->opb = p->plb / opdv; - p->ebc = p->opb / epdv; - - if (cpc0_cr0 & 0x00400000){ - /* External UART clock */ - p->uart0 = p->uart1 = ser_clk; - } - else { - /* Internal UART clock */ - u32 uart_div = ((cpc0_cr0 >> 16) & 0x1f) + 1; - p->uart0 = p->uart1 = p->plb / uart_div; - } -} diff --git a/arch/ppc/syslib/ibm440gp_common.h b/arch/ppc/syslib/ibm440gp_common.h deleted file mode 100644 index 94d7835038ad..000000000000 --- a/arch/ppc/syslib/ibm440gp_common.h +++ /dev/null @@ -1,32 +0,0 @@ -/* - * PPC440GP system library - * - * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> - * Copyright (c) 2003 Zultys Technologies - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ -#ifdef __KERNEL__ -#ifndef __PPC_SYSLIB_IBM440GP_COMMON_H -#define __PPC_SYSLIB_IBM440GP_COMMON_H - -#ifndef __ASSEMBLY__ - -#include <linux/init.h> -#include <syslib/ibm44x_common.h> - -/* - * Please, refer to the Figure 13.1 in 440GP user manual - * - * if internal UART clock is used, ser_clk is ignored - */ -void ibm440gp_get_clocks(struct ibm44x_clocks*, unsigned int sys_clk, - unsigned int ser_clk) __init; - -#endif /* __ASSEMBLY__ */ -#endif /* __PPC_SYSLIB_IBM440GP_COMMON_H */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/syslib/ibm440gx_common.c b/arch/ppc/syslib/ibm440gx_common.c deleted file mode 100644 index 6ad52f4a26e1..000000000000 --- a/arch/ppc/syslib/ibm440gx_common.c +++ /dev/null @@ -1,294 +0,0 @@ -/* - * PPC440GX system library - * - * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> - * Copyright (c) 2003 - 2006 Zultys Technologies - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ -#include <linux/kernel.h> -#include <linux/interrupt.h> -#include <asm/ibm44x.h> -#include <asm/mmu.h> -#include <asm/processor.h> -#include <syslib/ibm440gx_common.h> - -/* - * Calculate 440GX clocks - */ -static inline u32 __fix_zero(u32 v, u32 def){ - return v ? v : def; -} - -void __init ibm440gx_get_clocks(struct ibm44x_clocks* p, unsigned int sys_clk, - unsigned int ser_clk) -{ - u32 pllc = CPR_READ(DCRN_CPR_PLLC); - u32 plld = CPR_READ(DCRN_CPR_PLLD); - u32 uart0 = SDR_READ(DCRN_SDR_UART0); - u32 uart1 = SDR_READ(DCRN_SDR_UART1); -#ifdef CONFIG_440EP - u32 uart2 = SDR_READ(DCRN_SDR_UART2); - u32 uart3 = SDR_READ(DCRN_SDR_UART3); -#endif - - /* Dividers */ - u32 fbdv = __fix_zero((plld >> 24) & 0x1f, 32); - u32 fwdva = __fix_zero((plld >> 16) & 0xf, 16); - u32 fwdvb = __fix_zero((plld >> 8) & 7, 8); - u32 lfbdv = __fix_zero(plld & 0x3f, 64); - u32 pradv0 = __fix_zero((CPR_READ(DCRN_CPR_PRIMAD) >> 24) & 7, 8); - u32 prbdv0 = __fix_zero((CPR_READ(DCRN_CPR_PRIMBD) >> 24) & 7, 8); - u32 opbdv0 = __fix_zero((CPR_READ(DCRN_CPR_OPBD) >> 24) & 3, 4); - u32 perdv0 = __fix_zero((CPR_READ(DCRN_CPR_PERD) >> 24) & 3, 4); - - /* Input clocks for primary dividers */ - u32 clk_a, clk_b; - - if (pllc & 0x40000000){ - u32 m; - - /* Feedback path */ - switch ((pllc >> 24) & 7){ - case 0: - /* PLLOUTx */ - m = ((pllc & 0x20000000) ? fwdvb : fwdva) * lfbdv; - break; - case 1: - /* CPU */ - m = fwdva * pradv0; - break; - case 5: - /* PERClk */ - m = fwdvb * prbdv0 * opbdv0 * perdv0; - break; - default: - printk(KERN_EMERG "invalid PLL feedback source\n"); - goto bypass; - } - m *= fbdv; - p->vco = sys_clk * m; - clk_a = p->vco / fwdva; - clk_b = p->vco / fwdvb; - } - else { -bypass: - /* Bypass system PLL */ - p->vco = 0; - clk_a = clk_b = sys_clk; - } - - p->cpu = clk_a / pradv0; - p->plb = clk_b / prbdv0; - p->opb = p->plb / opbdv0; - p->ebc = p->opb / perdv0; - - /* UARTs clock */ - if (uart0 & 0x00800000) - p->uart0 = ser_clk; - else - p->uart0 = p->plb / __fix_zero(uart0 & 0xff, 256); - - if (uart1 & 0x00800000) - p->uart1 = ser_clk; - else - p->uart1 = p->plb / __fix_zero(uart1 & 0xff, 256); -#ifdef CONFIG_440EP - if (uart2 & 0x00800000) - p->uart2 = ser_clk; - else - p->uart2 = p->plb / __fix_zero(uart2 & 0xff, 256); - - if (uart3 & 0x00800000) - p->uart3 = ser_clk; - else - p->uart3 = p->plb / __fix_zero(uart3 & 0xff, 256); -#endif -} - -/* Issue L2C diagnostic command */ -static inline u32 l2c_diag(u32 addr) -{ - mtdcr(DCRN_L2C0_ADDR, addr); - mtdcr(DCRN_L2C0_CMD, L2C_CMD_DIAG); - while (!(mfdcr(DCRN_L2C0_SR) & L2C_SR_CC)) ; - return mfdcr(DCRN_L2C0_DATA); -} - -static irqreturn_t l2c_error_handler(int irq, void* dev) -{ - u32 sr = mfdcr(DCRN_L2C0_SR); - if (sr & L2C_SR_CPE){ - /* Read cache trapped address */ - u32 addr = l2c_diag(0x42000000); - printk(KERN_EMERG "L2C: Cache Parity Error, addr[16:26] = 0x%08x\n", addr); - } - if (sr & L2C_SR_TPE){ - /* Read tag trapped address */ - u32 addr = l2c_diag(0x82000000) >> 16; - printk(KERN_EMERG "L2C: Tag Parity Error, addr[16:26] = 0x%08x\n", addr); - } - - /* Clear parity errors */ - if (sr & (L2C_SR_CPE | L2C_SR_TPE)){ - mtdcr(DCRN_L2C0_ADDR, 0); - mtdcr(DCRN_L2C0_CMD, L2C_CMD_CCP | L2C_CMD_CTE); - } else - printk(KERN_EMERG "L2C: LRU error\n"); - - return IRQ_HANDLED; -} - -/* Enable L2 cache */ -void __init ibm440gx_l2c_enable(void){ - u32 r; - unsigned long flags; - - /* Install error handler */ - if (request_irq(87, l2c_error_handler, IRQF_DISABLED, "L2C", 0) < 0){ - printk(KERN_ERR "Cannot install L2C error handler, cache is not enabled\n"); - return; - } - - local_irq_save(flags); - asm volatile ("sync" ::: "memory"); - - /* Disable SRAM */ - mtdcr(DCRN_SRAM0_DPC, mfdcr(DCRN_SRAM0_DPC) & ~SRAM_DPC_ENABLE); - mtdcr(DCRN_SRAM0_SB0CR, mfdcr(DCRN_SRAM0_SB0CR) & ~SRAM_SBCR_BU_MASK); - mtdcr(DCRN_SRAM0_SB1CR, mfdcr(DCRN_SRAM0_SB1CR) & ~SRAM_SBCR_BU_MASK); - mtdcr(DCRN_SRAM0_SB2CR, mfdcr(DCRN_SRAM0_SB2CR) & ~SRAM_SBCR_BU_MASK); - mtdcr(DCRN_SRAM0_SB3CR, mfdcr(DCRN_SRAM0_SB3CR) & ~SRAM_SBCR_BU_MASK); - - /* Enable L2_MODE without ICU/DCU */ - r = mfdcr(DCRN_L2C0_CFG) & ~(L2C_CFG_ICU | L2C_CFG_DCU | L2C_CFG_SS_MASK); - r |= L2C_CFG_L2M | L2C_CFG_SS_256; - mtdcr(DCRN_L2C0_CFG, r); - - mtdcr(DCRN_L2C0_ADDR, 0); - - /* Hardware Clear Command */ - mtdcr(DCRN_L2C0_CMD, L2C_CMD_HCC); - while (!(mfdcr(DCRN_L2C0_SR) & L2C_SR_CC)) ; - - /* Clear Cache Parity and Tag Errors */ - mtdcr(DCRN_L2C0_CMD, L2C_CMD_CCP | L2C_CMD_CTE); - - /* Enable 64G snoop region starting at 0 */ - r = mfdcr(DCRN_L2C0_SNP0) & ~(L2C_SNP_BA_MASK | L2C_SNP_SSR_MASK); - r |= L2C_SNP_SSR_32G | L2C_SNP_ESR; - mtdcr(DCRN_L2C0_SNP0, r); - - r = mfdcr(DCRN_L2C0_SNP1) & ~(L2C_SNP_BA_MASK | L2C_SNP_SSR_MASK); - r |= 0x80000000 | L2C_SNP_SSR_32G | L2C_SNP_ESR; - mtdcr(DCRN_L2C0_SNP1, r); - - asm volatile ("sync" ::: "memory"); - - /* Enable ICU/DCU ports */ - r = mfdcr(DCRN_L2C0_CFG); - r &= ~(L2C_CFG_DCW_MASK | L2C_CFG_PMUX_MASK | L2C_CFG_PMIM | L2C_CFG_TPEI - | L2C_CFG_CPEI | L2C_CFG_NAM | L2C_CFG_NBRM); - r |= L2C_CFG_ICU | L2C_CFG_DCU | L2C_CFG_TPC | L2C_CFG_CPC | L2C_CFG_FRAN - | L2C_CFG_CPIM | L2C_CFG_TPIM | L2C_CFG_LIM | L2C_CFG_SMCM; - mtdcr(DCRN_L2C0_CFG, r); - - asm volatile ("sync; isync" ::: "memory"); - local_irq_restore(flags); -} - -/* Disable L2 cache */ -void __init ibm440gx_l2c_disable(void){ - u32 r; - unsigned long flags; - - local_irq_save(flags); - asm volatile ("sync" ::: "memory"); - - /* Disable L2C mode */ - r = mfdcr(DCRN_L2C0_CFG) & ~(L2C_CFG_L2M | L2C_CFG_ICU | L2C_CFG_DCU); - mtdcr(DCRN_L2C0_CFG, r); - - /* Enable SRAM */ - mtdcr(DCRN_SRAM0_DPC, mfdcr(DCRN_SRAM0_DPC) | SRAM_DPC_ENABLE); - mtdcr(DCRN_SRAM0_SB0CR, - SRAM_SBCR_BAS0 | SRAM_SBCR_BS_64KB | SRAM_SBCR_BU_RW); - mtdcr(DCRN_SRAM0_SB1CR, - SRAM_SBCR_BAS1 | SRAM_SBCR_BS_64KB | SRAM_SBCR_BU_RW); - mtdcr(DCRN_SRAM0_SB2CR, - SRAM_SBCR_BAS2 | SRAM_SBCR_BS_64KB | SRAM_SBCR_BU_RW); - mtdcr(DCRN_SRAM0_SB3CR, - SRAM_SBCR_BAS3 | SRAM_SBCR_BS_64KB | SRAM_SBCR_BU_RW); - - asm volatile ("sync; isync" ::: "memory"); - local_irq_restore(flags); -} - -void __init ibm440gx_l2c_setup(struct ibm44x_clocks* p) -{ - /* Disable L2C on rev.A, rev.B and 800MHz version of rev.C, - enable it on all other revisions - */ - if (strcmp(cur_cpu_spec->cpu_name, "440GX Rev. A") == 0 || - strcmp(cur_cpu_spec->cpu_name, "440GX Rev. B") == 0 - || (strcmp(cur_cpu_spec->cpu_name, "440GX Rev. C") - == 0 && p->cpu > 667000000)) - ibm440gx_l2c_disable(); - else - ibm440gx_l2c_enable(); -} - -int __init ibm440gx_get_eth_grp(void) -{ - return (SDR_READ(DCRN_SDR_PFC1) & DCRN_SDR_PFC1_EPS) >> DCRN_SDR_PFC1_EPS_SHIFT; -} - -void __init ibm440gx_set_eth_grp(int group) -{ - SDR_WRITE(DCRN_SDR_PFC1, (SDR_READ(DCRN_SDR_PFC1) & ~DCRN_SDR_PFC1_EPS) | (group << DCRN_SDR_PFC1_EPS_SHIFT)); -} - -void __init ibm440gx_tah_enable(void) -{ - /* Enable TAH0 and TAH1 */ - SDR_WRITE(DCRN_SDR_MFR,SDR_READ(DCRN_SDR_MFR) & - ~DCRN_SDR_MFR_TAH0); - SDR_WRITE(DCRN_SDR_MFR,SDR_READ(DCRN_SDR_MFR) & - ~DCRN_SDR_MFR_TAH1); -} - -int ibm440gx_show_cpuinfo(struct seq_file *m){ - - u32 l2c_cfg = mfdcr(DCRN_L2C0_CFG); - const char* s; - if (l2c_cfg & L2C_CFG_L2M){ - switch (l2c_cfg & (L2C_CFG_ICU | L2C_CFG_DCU)){ - case L2C_CFG_ICU: s = "I-Cache only"; break; - case L2C_CFG_DCU: s = "D-Cache only"; break; - default: s = "I-Cache/D-Cache"; break; - } - } - else - s = "disabled"; - - seq_printf(m, "L2-Cache\t: %s (0x%08x 0x%08x)\n", s, - l2c_cfg, mfdcr(DCRN_L2C0_SR)); - - return 0; -} - -void __init ibm440gx_platform_init(unsigned long r3, unsigned long r4, - unsigned long r5, unsigned long r6, - unsigned long r7) -{ - /* Erratum 440_43 workaround, disable L1 cache parity checking */ - if (!strcmp(cur_cpu_spec->cpu_name, "440GX Rev. C") || - !strcmp(cur_cpu_spec->cpu_name, "440GX Rev. F")) - mtspr(SPRN_CCR1, mfspr(SPRN_CCR1) | CCR1_DPC); - - ibm44x_platform_init(r3, r4, r5, r6, r7); -} diff --git a/arch/ppc/syslib/ibm440gx_common.h b/arch/ppc/syslib/ibm440gx_common.h deleted file mode 100644 index 8d6f203e7a1d..000000000000 --- a/arch/ppc/syslib/ibm440gx_common.h +++ /dev/null @@ -1,58 +0,0 @@ -/* - * PPC440GX system library - * - * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> - * Copyright (c) 2003, 2004 Zultys Technologies - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ -#ifdef __KERNEL__ -#ifndef __PPC_SYSLIB_IBM440GX_COMMON_H -#define __PPC_SYSLIB_IBM440GX_COMMON_H - -#ifndef __ASSEMBLY__ - -#include <linux/init.h> -#include <linux/seq_file.h> -#include <syslib/ibm44x_common.h> - -/* - * Please, refer to the Figure 14.1 in 440GX user manual - * - * if internal UART clock is used, ser_clk is ignored - */ -void ibm440gx_get_clocks(struct ibm44x_clocks*, unsigned int sys_clk, - unsigned int ser_clk) __init; - -/* common 440GX platform init */ -void ibm440gx_platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) __init; - -/* Enable L2 cache */ -void ibm440gx_l2c_enable(void) __init; - -/* Disable L2 cache */ -void ibm440gx_l2c_disable(void) __init; - -/* Enable/disable L2 cache for a particular chip revision */ -void ibm440gx_l2c_setup(struct ibm44x_clocks*) __init; - -/* Get Ethernet Group */ -int ibm440gx_get_eth_grp(void) __init; - -/* Set Ethernet Group */ -void ibm440gx_set_eth_grp(int group) __init; - -/* Enable TAH devices */ -void ibm440gx_tah_enable(void) __init; - -/* Add L2C info to /proc/cpuinfo */ -int ibm440gx_show_cpuinfo(struct seq_file*); - -#endif /* __ASSEMBLY__ */ -#endif /* __PPC_SYSLIB_IBM440GX_COMMON_H */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/syslib/ibm440sp_common.c b/arch/ppc/syslib/ibm440sp_common.c deleted file mode 100644 index 571f8bcf78e6..000000000000 --- a/arch/ppc/syslib/ibm440sp_common.c +++ /dev/null @@ -1,68 +0,0 @@ -/* - * PPC440SP/PPC440SPe system library - * - * Matt Porter <mporter@kernel.crashing.org> - * Copyright 2002-2005 MontaVista Software Inc. - * - * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> - * Copyright (c) 2003, 2004 Zultys Technologies - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ -#include <linux/types.h> -#include <linux/serial.h> - -#include <asm/param.h> -#include <asm/ibm44x.h> -#include <asm/mmu.h> -#include <asm/machdep.h> -#include <asm/time.h> -#include <asm/ppc4xx_pic.h> - -/* - * Read the 440SP memory controller to get size of system memory. - */ -unsigned long __init ibm440sp_find_end_of_memory(void) -{ - u32 i; - u32 mem_size = 0; - - /* Read two bank sizes and sum */ - for (i=0; i< MQ0_NUM_BANKS; i++) - switch (mfdcr(DCRN_MQ0_BS0BAS + i) & MQ0_CONFIG_SIZE_MASK) { - case MQ0_CONFIG_SIZE_8M: - mem_size += PPC44x_MEM_SIZE_8M; - break; - case MQ0_CONFIG_SIZE_16M: - mem_size += PPC44x_MEM_SIZE_16M; - break; - case MQ0_CONFIG_SIZE_32M: - mem_size += PPC44x_MEM_SIZE_32M; - break; - case MQ0_CONFIG_SIZE_64M: - mem_size += PPC44x_MEM_SIZE_64M; - break; - case MQ0_CONFIG_SIZE_128M: - mem_size += PPC44x_MEM_SIZE_128M; - break; - case MQ0_CONFIG_SIZE_256M: - mem_size += PPC44x_MEM_SIZE_256M; - break; - case MQ0_CONFIG_SIZE_512M: - mem_size += PPC44x_MEM_SIZE_512M; - break; - case MQ0_CONFIG_SIZE_1G: - mem_size += PPC44x_MEM_SIZE_1G; - break; - case MQ0_CONFIG_SIZE_2G: - mem_size += PPC44x_MEM_SIZE_2G; - break; - default: - break; - } - return mem_size; -} diff --git a/arch/ppc/syslib/ibm440sp_common.h b/arch/ppc/syslib/ibm440sp_common.h deleted file mode 100644 index 8077bf8ed118..000000000000 --- a/arch/ppc/syslib/ibm440sp_common.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * PPC440SP system library - * - * Matt Porter <mporter@kernel.crashing.org> - * Copyright 2004-2005 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ -#ifdef __KERNEL__ -#ifndef __PPC_SYSLIB_IBM440SP_COMMON_H -#define __PPC_SYSLIB_IBM440SP_COMMON_H - -#ifndef __ASSEMBLY__ - -extern unsigned long __init ibm440sp_find_end_of_memory(void); - -#endif /* __ASSEMBLY__ */ -#endif /* __PPC_SYSLIB_IBM440SP_COMMON_H */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/syslib/ibm44x_common.c b/arch/ppc/syslib/ibm44x_common.c deleted file mode 100644 index 01f99b4a6649..000000000000 --- a/arch/ppc/syslib/ibm44x_common.c +++ /dev/null @@ -1,235 +0,0 @@ -/* - * PPC44x system library - * - * Matt Porter <mporter@kernel.crashing.org> - * Copyright 2002-2005 MontaVista Software Inc. - * - * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> - * Copyright (c) 2003, 2004 Zultys Technologies - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ -#include <linux/time.h> -#include <linux/types.h> -#include <linux/serial.h> -#include <linux/module.h> -#include <linux/initrd.h> - -#include <asm/ibm44x.h> -#include <asm/mmu.h> -#include <asm/machdep.h> -#include <asm/time.h> -#include <asm/ppc4xx_pic.h> -#include <asm/param.h> -#include <asm/bootinfo.h> -#include <asm/ppcboot.h> - -#include <syslib/gen550.h> - -/* Global Variables */ -bd_t __res; - -phys_addr_t fixup_bigphys_addr(phys_addr_t addr, phys_addr_t size) -{ - phys_addr_t page_4gb = 0; - - /* - * Trap the least significant 32-bit portions of an - * address in the 440's 36-bit address space. Fix - * them up with the appropriate ERPN - */ - if ((addr >= PPC44x_IO_LO) && (addr <= PPC44x_IO_HI)) - page_4gb = PPC44x_IO_PAGE; - else if ((addr >= PPC44x_PCI0CFG_LO) && (addr <= PPC44x_PCI0CFG_HI)) - page_4gb = PPC44x_PCICFG_PAGE; -#ifdef CONFIG_440SP - else if ((addr >= PPC44x_PCI1CFG_LO) && (addr <= PPC44x_PCI1CFG_HI)) - page_4gb = PPC44x_PCICFG_PAGE; - else if ((addr >= PPC44x_PCI2CFG_LO) && (addr <= PPC44x_PCI2CFG_HI)) - page_4gb = PPC44x_PCICFG_PAGE; -#endif - else if ((addr >= PPC44x_PCIMEM_LO) && (addr <= PPC44x_PCIMEM_HI)) - page_4gb = PPC44x_PCIMEM_PAGE; - - return (page_4gb | addr); -}; -EXPORT_SYMBOL(fixup_bigphys_addr); - -void __init ibm44x_calibrate_decr(unsigned int freq) -{ - tb_ticks_per_jiffy = freq / HZ; - tb_to_us = mulhwu_scale_factor(freq, 1000000); - - /* Set the time base to zero */ - mtspr(SPRN_TBWL, 0); - mtspr(SPRN_TBWU, 0); - - /* Clear any pending timer interrupts */ - mtspr(SPRN_TSR, TSR_ENW | TSR_WIS | TSR_DIS | TSR_FIS); - - /* Enable decrementer interrupt */ - mtspr(SPRN_TCR, TCR_DIE); -} - -extern void abort(void); - -static void ibm44x_restart(char *cmd) -{ - local_irq_disable(); - abort(); -} - -static void ibm44x_power_off(void) -{ - local_irq_disable(); - for(;;); -} - -static void ibm44x_halt(void) -{ - local_irq_disable(); - for(;;); -} - -/* - * Read the 44x memory controller to get size of system memory. - */ -static unsigned long __init ibm44x_find_end_of_memory(void) -{ - u32 i, bank_config; - u32 mem_size = 0; - - for (i=0; i<4; i++) - { - switch (i) - { - case 0: - mtdcr(DCRN_SDRAM0_CFGADDR, SDRAM0_B0CR); - break; - case 1: - mtdcr(DCRN_SDRAM0_CFGADDR, SDRAM0_B1CR); - break; - case 2: - mtdcr(DCRN_SDRAM0_CFGADDR, SDRAM0_B2CR); - break; - case 3: - mtdcr(DCRN_SDRAM0_CFGADDR, SDRAM0_B3CR); - break; - } - - bank_config = mfdcr(DCRN_SDRAM0_CFGDATA); - - if (!(bank_config & SDRAM_CONFIG_BANK_ENABLE)) - continue; - switch (SDRAM_CONFIG_BANK_SIZE(bank_config)) - { - case SDRAM_CONFIG_SIZE_8M: - mem_size += PPC44x_MEM_SIZE_8M; - break; - case SDRAM_CONFIG_SIZE_16M: - mem_size += PPC44x_MEM_SIZE_16M; - break; - case SDRAM_CONFIG_SIZE_32M: - mem_size += PPC44x_MEM_SIZE_32M; - break; - case SDRAM_CONFIG_SIZE_64M: - mem_size += PPC44x_MEM_SIZE_64M; - break; - case SDRAM_CONFIG_SIZE_128M: - mem_size += PPC44x_MEM_SIZE_128M; - break; - case SDRAM_CONFIG_SIZE_256M: - mem_size += PPC44x_MEM_SIZE_256M; - break; - case SDRAM_CONFIG_SIZE_512M: - mem_size += PPC44x_MEM_SIZE_512M; - break; - } - } - return mem_size; -} - -void __init ibm44x_platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - parse_bootinfo(find_bootinfo()); - - /* - * If we were passed in a board information, copy it into the - * residual data area. - */ - if (r3) - __res = *(bd_t *)(r3 + KERNELBASE); - -#if defined(CONFIG_BLK_DEV_INITRD) - /* - * If the init RAM disk has been configured in, and there's a valid - * starting address for it, set it up. - */ - if (r4) { - initrd_start = r4 + KERNELBASE; - initrd_end = r5 + KERNELBASE; - } -#endif /* CONFIG_BLK_DEV_INITRD */ - - /* Copy the kernel command line arguments to a safe place. */ - - if (r6) { - *(char *) (r7 + KERNELBASE) = 0; - strcpy(cmd_line, (char *) (r6 + KERNELBASE)); - } - - ppc_md.init_IRQ = ppc4xx_pic_init; - ppc_md.find_end_of_memory = ibm44x_find_end_of_memory; - ppc_md.restart = ibm44x_restart; - ppc_md.power_off = ibm44x_power_off; - ppc_md.halt = ibm44x_halt; - -#ifdef CONFIG_SERIAL_TEXT_DEBUG - ppc_md.progress = gen550_progress; -#endif /* CONFIG_SERIAL_TEXT_DEBUG */ -#ifdef CONFIG_KGDB - ppc_md.kgdb_map_scc = gen550_kgdb_map_scc; -#endif - - /* - * The Abatron BDI JTAG debugger does not tolerate others - * mucking with the debug registers. - */ -#if !defined(CONFIG_BDI_SWITCH) - /* Enable internal debug mode */ - mtspr(SPRN_DBCR0, (DBCR0_IDM)); - - /* Clear any residual debug events */ - mtspr(SPRN_DBSR, 0xffffffff); -#endif -} - -/* Called from machine_check_exception */ -void platform_machine_check(struct pt_regs *regs) -{ -#if defined(CONFIG_440SP) || defined(CONFIG_440SPE) - printk("PLB0: BEAR=0x%08x%08x ACR= 0x%08x BESR= 0x%08x%08x\n", - mfdcr(DCRN_PLB0_BEARH), mfdcr(DCRN_PLB0_BEARL), - mfdcr(DCRN_PLB0_ACR), mfdcr(DCRN_PLB0_BESRH), - mfdcr(DCRN_PLB0_BESRL)); - printk("PLB1: BEAR=0x%08x%08x ACR= 0x%08x BESR= 0x%08x%08x\n", - mfdcr(DCRN_PLB1_BEARH), mfdcr(DCRN_PLB1_BEARL), - mfdcr(DCRN_PLB1_ACR), mfdcr(DCRN_PLB1_BESRH), - mfdcr(DCRN_PLB1_BESRL)); -#else - printk("PLB0: BEAR=0x%08x%08x ACR= 0x%08x BESR= 0x%08x\n", - mfdcr(DCRN_PLB0_BEARH), mfdcr(DCRN_PLB0_BEARL), - mfdcr(DCRN_PLB0_ACR), mfdcr(DCRN_PLB0_BESR)); -#endif - printk("POB0: BEAR=0x%08x%08x BESR0=0x%08x BESR1=0x%08x\n", - mfdcr(DCRN_POB0_BEARH), mfdcr(DCRN_POB0_BEARL), - mfdcr(DCRN_POB0_BESR0), mfdcr(DCRN_POB0_BESR1)); - printk("OPB0: BEAR=0x%08x%08x BSTAT=0x%08x\n", - mfdcr(DCRN_OPB0_BEARH), mfdcr(DCRN_OPB0_BEARL), - mfdcr(DCRN_OPB0_BSTAT)); -} diff --git a/arch/ppc/syslib/ibm44x_common.h b/arch/ppc/syslib/ibm44x_common.h deleted file mode 100644 index f179db8634e0..000000000000 --- a/arch/ppc/syslib/ibm44x_common.h +++ /dev/null @@ -1,45 +0,0 @@ -/* - * PPC44x system library - * - * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> - * Copyright (c) 2003, 2004 Zultys Technologies - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ -#ifdef __KERNEL__ -#ifndef __PPC_SYSLIB_IBM44x_COMMON_H -#define __PPC_SYSLIB_IBM44x_COMMON_H - -#ifndef __ASSEMBLY__ - -/* - * All clocks are in Hz - */ -struct ibm44x_clocks { - unsigned int vco; /* VCO, 0 if system PLL is bypassed */ - unsigned int cpu; /* CPUCoreClk */ - unsigned int plb; /* PLBClk */ - unsigned int opb; /* OPBClk */ - unsigned int ebc; /* PerClk */ - unsigned int uart0; - unsigned int uart1; -#ifdef CONFIG_440EP - unsigned int uart2; - unsigned int uart3; -#endif -}; - -/* common 44x platform init */ -void ibm44x_platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) __init; - -/* initialize decrementer and tick-related variables */ -void ibm44x_calibrate_decr(unsigned int freq) __init; - -#endif /* __ASSEMBLY__ */ -#endif /* __PPC_SYSLIB_IBM44x_COMMON_H */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/syslib/ibm_ocp.c b/arch/ppc/syslib/ibm_ocp.c deleted file mode 100644 index 2ee176610e7c..000000000000 --- a/arch/ppc/syslib/ibm_ocp.c +++ /dev/null @@ -1,10 +0,0 @@ -#include <linux/module.h> -#include <asm/ibm4xx.h> -#include <asm/ocp.h> - -struct ocp_sys_info_data ocp_sys_info = { - .opb_bus_freq = 50000000, /* OPB Bus Frequency (Hz) */ - .ebc_bus_freq = 33333333, /* EBC Bus Frequency (Hz) */ -}; - -EXPORT_SYMBOL(ocp_sys_info); diff --git a/arch/ppc/syslib/indirect_pci.c b/arch/ppc/syslib/indirect_pci.c deleted file mode 100644 index 83b323a7d029..000000000000 --- a/arch/ppc/syslib/indirect_pci.c +++ /dev/null @@ -1,134 +0,0 @@ -/* - * Support for indirect PCI bridges. - * - * Copyright (C) 1998 Gabriel Paubert. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/delay.h> -#include <linux/string.h> -#include <linux/init.h> - -#include <asm/io.h> -#include <asm/prom.h> -#include <asm/pci-bridge.h> -#include <asm/machdep.h> - -#ifdef CONFIG_PPC_INDIRECT_PCI_BE -#define PCI_CFG_OUT out_be32 -#else -#define PCI_CFG_OUT out_le32 -#endif - -static int -indirect_read_config(struct pci_bus *bus, unsigned int devfn, int offset, - int len, u32 *val) -{ - struct pci_controller *hose = bus->sysdata; - volatile void __iomem *cfg_data; - u8 cfg_type = 0; - - if (ppc_md.pci_exclude_device) - if (ppc_md.pci_exclude_device(bus->number, devfn)) - return PCIBIOS_DEVICE_NOT_FOUND; - - if (hose->set_cfg_type) - if (bus->number != hose->first_busno) - cfg_type = 1; - - PCI_CFG_OUT(hose->cfg_addr, - (0x80000000 | ((bus->number - hose->bus_offset) << 16) - | (devfn << 8) | ((offset & 0xfc) | cfg_type))); - - /* - * Note: the caller has already checked that offset is - * suitably aligned and that len is 1, 2 or 4. - */ - cfg_data = hose->cfg_data + (offset & 3); - switch (len) { - case 1: - *val = in_8(cfg_data); - break; - case 2: - *val = in_le16(cfg_data); - break; - default: - *val = in_le32(cfg_data); - break; - } - return PCIBIOS_SUCCESSFUL; -} - -static int -indirect_write_config(struct pci_bus *bus, unsigned int devfn, int offset, - int len, u32 val) -{ - struct pci_controller *hose = bus->sysdata; - volatile void __iomem *cfg_data; - u8 cfg_type = 0; - - if (ppc_md.pci_exclude_device) - if (ppc_md.pci_exclude_device(bus->number, devfn)) - return PCIBIOS_DEVICE_NOT_FOUND; - - if (hose->set_cfg_type) - if (bus->number != hose->first_busno) - cfg_type = 1; - - PCI_CFG_OUT(hose->cfg_addr, - (0x80000000 | ((bus->number - hose->bus_offset) << 16) - | (devfn << 8) | ((offset & 0xfc) | cfg_type))); - - /* - * Note: the caller has already checked that offset is - * suitably aligned and that len is 1, 2 or 4. - */ - cfg_data = hose->cfg_data + (offset & 3); - switch (len) { - case 1: - out_8(cfg_data, val); - break; - case 2: - out_le16(cfg_data, val); - break; - default: - out_le32(cfg_data, val); - break; - } - return PCIBIOS_SUCCESSFUL; -} - -static struct pci_ops indirect_pci_ops = -{ - indirect_read_config, - indirect_write_config -}; - -void __init -setup_indirect_pci_nomap(struct pci_controller* hose, void __iomem * cfg_addr, - void __iomem * cfg_data) -{ - hose->cfg_addr = cfg_addr; - hose->cfg_data = cfg_data; - hose->ops = &indirect_pci_ops; -} - -void __init -setup_indirect_pci(struct pci_controller* hose, u32 cfg_addr, u32 cfg_data) -{ - unsigned long base = cfg_addr & PAGE_MASK; - void __iomem *mbase, *addr, *data; - - mbase = ioremap(base, PAGE_SIZE); - addr = mbase + (cfg_addr & ~PAGE_MASK); - if ((cfg_data & PAGE_MASK) != base) - mbase = ioremap(cfg_data & PAGE_MASK, PAGE_SIZE); - data = mbase + (cfg_data & ~PAGE_MASK); - setup_indirect_pci_nomap(hose, addr, data); -} diff --git a/arch/ppc/syslib/m8260_pci_erratum9.c b/arch/ppc/syslib/m8260_pci_erratum9.c deleted file mode 100644 index ebb8c8f8f30c..000000000000 --- a/arch/ppc/syslib/m8260_pci_erratum9.c +++ /dev/null @@ -1,455 +0,0 @@ -/* - * Workaround for device erratum PCI 9. - * See Motorola's "XPC826xA Family Device Errata Reference." - * The erratum applies to all 8260 family Hip4 processors. It is scheduled - * to be fixed in HiP4 Rev C. Erratum PCI 9 states that a simultaneous PCI - * inbound write transaction and PCI outbound read transaction can result in a - * bus deadlock. The suggested workaround is to use the IDMA controller to - * perform all reads from PCI configuration, memory, and I/O space. - * - * Author: andy_lowe@mvista.com - * - * 2003 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/pci.h> -#include <linux/types.h> -#include <linux/string.h> - -#include <asm/io.h> -#include <asm/pci-bridge.h> -#include <asm/machdep.h> -#include <asm/byteorder.h> -#include <asm/mpc8260.h> -#include <asm/immap_cpm2.h> -#include <asm/cpm2.h> - -#include "m82xx_pci.h" - -#ifdef CONFIG_8260_PCI9 -/*#include <asm/mpc8260_pci9.h>*/ /* included in asm/io.h */ - -#define IDMA_XFER_BUF_SIZE 64 /* size of the IDMA transfer buffer */ - -/* define a structure for the IDMA dpram usage */ -typedef struct idma_dpram_s { - idma_t pram; /* IDMA parameter RAM */ - u_char xfer_buf[IDMA_XFER_BUF_SIZE]; /* IDMA transfer buffer */ - idma_bd_t bd; /* buffer descriptor */ -} idma_dpram_t; - -/* define offsets relative to start of IDMA dpram */ -#define IDMA_XFER_BUF_OFFSET (sizeof(idma_t)) -#define IDMA_BD_OFFSET (sizeof(idma_t) + IDMA_XFER_BUF_SIZE) - -/* define globals */ -static volatile idma_dpram_t *idma_dpram; - -/* Exactly one of CONFIG_8260_PCI9_IDMAn must be defined, - * where n is 1, 2, 3, or 4. This selects the IDMA channel used for - * the PCI9 workaround. - */ -#ifdef CONFIG_8260_PCI9_IDMA1 -#define IDMA_CHAN 0 -#define PROFF_IDMA PROFF_IDMA1_BASE -#define IDMA_PAGE CPM_CR_IDMA1_PAGE -#define IDMA_SBLOCK CPM_CR_IDMA1_SBLOCK -#endif -#ifdef CONFIG_8260_PCI9_IDMA2 -#define IDMA_CHAN 1 -#define PROFF_IDMA PROFF_IDMA2_BASE -#define IDMA_PAGE CPM_CR_IDMA2_PAGE -#define IDMA_SBLOCK CPM_CR_IDMA2_SBLOCK -#endif -#ifdef CONFIG_8260_PCI9_IDMA3 -#define IDMA_CHAN 2 -#define PROFF_IDMA PROFF_IDMA3_BASE -#define IDMA_PAGE CPM_CR_IDMA3_PAGE -#define IDMA_SBLOCK CPM_CR_IDMA3_SBLOCK -#endif -#ifdef CONFIG_8260_PCI9_IDMA4 -#define IDMA_CHAN 3 -#define PROFF_IDMA PROFF_IDMA4_BASE -#define IDMA_PAGE CPM_CR_IDMA4_PAGE -#define IDMA_SBLOCK CPM_CR_IDMA4_SBLOCK -#endif - -void idma_pci9_init(void) -{ - uint dpram_offset; - volatile idma_t *pram; - volatile im_idma_t *idma_reg; - volatile cpm2_map_t *immap = cpm2_immr; - - /* allocate IDMA dpram */ - dpram_offset = cpm_dpalloc(sizeof(idma_dpram_t), 64); - idma_dpram = cpm_dpram_addr(dpram_offset); - - /* initialize the IDMA parameter RAM */ - memset((void *)idma_dpram, 0, sizeof(idma_dpram_t)); - pram = &idma_dpram->pram; - pram->ibase = dpram_offset + IDMA_BD_OFFSET; - pram->dpr_buf = dpram_offset + IDMA_XFER_BUF_OFFSET; - pram->ss_max = 32; - pram->dts = 32; - - /* initialize the IDMA_BASE pointer to the IDMA parameter RAM */ - *((ushort *) &immap->im_dprambase[PROFF_IDMA]) = dpram_offset; - - /* initialize the IDMA registers */ - idma_reg = (volatile im_idma_t *) &immap->im_sdma.sdma_idsr1; - idma_reg[IDMA_CHAN].idmr = 0; /* mask all IDMA interrupts */ - idma_reg[IDMA_CHAN].idsr = 0xff; /* clear all event flags */ - - printk(KERN_WARNING - "Using IDMA%d for MPC8260 device erratum PCI 9 workaround\n", - IDMA_CHAN + 1); - - return; -} - -/* Use the IDMA controller to transfer data from I/O memory to local RAM. - * The src address must be a physical address suitable for use by the DMA - * controller with no translation. The dst address must be a kernel virtual - * address. The dst address is translated to a physical address via - * virt_to_phys(). - * The sinc argument specifies whether or not the source address is incremented - * by the DMA controller. The source address is incremented if and only if sinc - * is non-zero. The destination address is always incremented since the - * destination is always host RAM. - */ -static void -idma_pci9_read(u8 *dst, u8 *src, int bytes, int unit_size, int sinc) -{ - unsigned long flags; - volatile idma_t *pram = &idma_dpram->pram; - volatile idma_bd_t *bd = &idma_dpram->bd; - volatile cpm2_map_t *immap = cpm2_immr; - - local_irq_save(flags); - - /* initialize IDMA parameter RAM for this transfer */ - if (sinc) - pram->dcm = IDMA_DCM_DMA_WRAP_64 | IDMA_DCM_SINC - | IDMA_DCM_DINC | IDMA_DCM_SD_MEM2MEM; - else - pram->dcm = IDMA_DCM_DMA_WRAP_64 | IDMA_DCM_DINC - | IDMA_DCM_SD_MEM2MEM; - pram->ibdptr = pram->ibase; - pram->sts = unit_size; - pram->istate = 0; - - /* initialize the buffer descriptor */ - bd->dst = virt_to_phys(dst); - bd->src = (uint) src; - bd->len = bytes; - bd->flags = IDMA_BD_V | IDMA_BD_W | IDMA_BD_I | IDMA_BD_L | IDMA_BD_DGBL - | IDMA_BD_DBO_BE | IDMA_BD_SBO_BE | IDMA_BD_SDTB; - - /* issue the START_IDMA command to the CP */ - while (immap->im_cpm.cp_cpcr & CPM_CR_FLG); - immap->im_cpm.cp_cpcr = mk_cr_cmd(IDMA_PAGE, IDMA_SBLOCK, 0, - CPM_CR_START_IDMA) | CPM_CR_FLG; - while (immap->im_cpm.cp_cpcr & CPM_CR_FLG); - - /* wait for transfer to complete */ - while(bd->flags & IDMA_BD_V); - - local_irq_restore(flags); - - return; -} - -/* Use the IDMA controller to transfer data from I/O memory to local RAM. - * The dst address must be a physical address suitable for use by the DMA - * controller with no translation. The src address must be a kernel virtual - * address. The src address is translated to a physical address via - * virt_to_phys(). - * The dinc argument specifies whether or not the dest address is incremented - * by the DMA controller. The source address is incremented if and only if sinc - * is non-zero. The source address is always incremented since the - * source is always host RAM. - */ -static void -idma_pci9_write(u8 *dst, u8 *src, int bytes, int unit_size, int dinc) -{ - unsigned long flags; - volatile idma_t *pram = &idma_dpram->pram; - volatile idma_bd_t *bd = &idma_dpram->bd; - volatile cpm2_map_t *immap = cpm2_immr; - - local_irq_save(flags); - - /* initialize IDMA parameter RAM for this transfer */ - if (dinc) - pram->dcm = IDMA_DCM_DMA_WRAP_64 | IDMA_DCM_SINC - | IDMA_DCM_DINC | IDMA_DCM_SD_MEM2MEM; - else - pram->dcm = IDMA_DCM_DMA_WRAP_64 | IDMA_DCM_SINC - | IDMA_DCM_SD_MEM2MEM; - pram->ibdptr = pram->ibase; - pram->sts = unit_size; - pram->istate = 0; - - /* initialize the buffer descriptor */ - bd->dst = (uint) dst; - bd->src = virt_to_phys(src); - bd->len = bytes; - bd->flags = IDMA_BD_V | IDMA_BD_W | IDMA_BD_I | IDMA_BD_L | IDMA_BD_DGBL - | IDMA_BD_DBO_BE | IDMA_BD_SBO_BE | IDMA_BD_SDTB; - - /* issue the START_IDMA command to the CP */ - while (immap->im_cpm.cp_cpcr & CPM_CR_FLG); - immap->im_cpm.cp_cpcr = mk_cr_cmd(IDMA_PAGE, IDMA_SBLOCK, 0, - CPM_CR_START_IDMA) | CPM_CR_FLG; - while (immap->im_cpm.cp_cpcr & CPM_CR_FLG); - - /* wait for transfer to complete */ - while(bd->flags & IDMA_BD_V); - - local_irq_restore(flags); - - return; -} - -/* Same as idma_pci9_read, but 16-bit little-endian byte swapping is performed - * if the unit_size is 2, and 32-bit little-endian byte swapping is performed if - * the unit_size is 4. - */ -static void -idma_pci9_read_le(u8 *dst, u8 *src, int bytes, int unit_size, int sinc) -{ - int i; - u8 *p; - - idma_pci9_read(dst, src, bytes, unit_size, sinc); - switch(unit_size) { - case 2: - for (i = 0, p = dst; i < bytes; i += 2, p += 2) - swab16s((u16 *) p); - break; - case 4: - for (i = 0, p = dst; i < bytes; i += 4, p += 4) - swab32s((u32 *) p); - break; - default: - break; - } -} -EXPORT_SYMBOL(idma_pci9_init); -EXPORT_SYMBOL(idma_pci9_read); -EXPORT_SYMBOL(idma_pci9_read_le); - -static inline int is_pci_mem(unsigned long addr) -{ - if (addr >= M82xx_PCI_LOWER_MMIO && - addr <= M82xx_PCI_UPPER_MMIO) - return 1; - if (addr >= M82xx_PCI_LOWER_MEM && - addr <= M82xx_PCI_UPPER_MEM) - return 1; - return 0; -} - -#define is_pci_mem(pa) ( (pa > 0x80000000) && (pa < 0xc0000000)) -int readb(volatile unsigned char *addr) -{ - u8 val; - unsigned long pa = iopa((unsigned long) addr); - - if (!is_pci_mem(pa)) - return in_8(addr); - - idma_pci9_read((u8 *)&val, (u8 *)pa, sizeof(val), sizeof(val), 0); - return val; -} - -int readw(volatile unsigned short *addr) -{ - u16 val; - unsigned long pa = iopa((unsigned long) addr); - - if (!is_pci_mem(pa)) - return in_le16(addr); - - idma_pci9_read((u8 *)&val, (u8 *)pa, sizeof(val), sizeof(val), 0); - return swab16(val); -} - -unsigned readl(volatile unsigned *addr) -{ - u32 val; - unsigned long pa = iopa((unsigned long) addr); - - if (!is_pci_mem(pa)) - return in_le32(addr); - - idma_pci9_read((u8 *)&val, (u8 *)pa, sizeof(val), sizeof(val), 0); - return swab32(val); -} - -int inb(unsigned port) -{ - u8 val; - u8 *addr = (u8 *)(port + _IO_BASE); - - idma_pci9_read((u8 *)&val, (u8 *)addr, sizeof(val), sizeof(val), 0); - return val; -} - -int inw(unsigned port) -{ - u16 val; - u8 *addr = (u8 *)(port + _IO_BASE); - - idma_pci9_read((u8 *)&val, (u8 *)addr, sizeof(val), sizeof(val), 0); - return swab16(val); -} - -unsigned inl(unsigned port) -{ - u32 val; - u8 *addr = (u8 *)(port + _IO_BASE); - - idma_pci9_read((u8 *)&val, (u8 *)addr, sizeof(val), sizeof(val), 0); - return swab32(val); -} - -void insb(unsigned port, void *buf, int ns) -{ - u8 *addr = (u8 *)(port + _IO_BASE); - - idma_pci9_read((u8 *)buf, (u8 *)addr, ns*sizeof(u8), sizeof(u8), 0); -} - -void insw(unsigned port, void *buf, int ns) -{ - u8 *addr = (u8 *)(port + _IO_BASE); - - idma_pci9_read((u8 *)buf, (u8 *)addr, ns*sizeof(u16), sizeof(u16), 0); -} - -void insl(unsigned port, void *buf, int nl) -{ - u8 *addr = (u8 *)(port + _IO_BASE); - - idma_pci9_read((u8 *)buf, (u8 *)addr, nl*sizeof(u32), sizeof(u32), 0); -} - -void *memcpy_fromio(void *dest, unsigned long src, size_t count) -{ - unsigned long pa = iopa((unsigned long) src); - - if (is_pci_mem(pa)) - idma_pci9_read((u8 *)dest, (u8 *)pa, count, 32, 1); - else - memcpy(dest, (void *)src, count); - return dest; -} - -EXPORT_SYMBOL(readb); -EXPORT_SYMBOL(readw); -EXPORT_SYMBOL(readl); -EXPORT_SYMBOL(inb); -EXPORT_SYMBOL(inw); -EXPORT_SYMBOL(inl); -EXPORT_SYMBOL(insb); -EXPORT_SYMBOL(insw); -EXPORT_SYMBOL(insl); -EXPORT_SYMBOL(memcpy_fromio); - -#endif /* ifdef CONFIG_8260_PCI9 */ - -/* Indirect PCI routines adapted from arch/ppc/kernel/indirect_pci.c. - * Copyright (C) 1998 Gabriel Paubert. - */ -#ifndef CONFIG_8260_PCI9 -#define cfg_read(val, addr, type, op) *val = op((type)(addr)) -#else -#define cfg_read(val, addr, type, op) \ - idma_pci9_read_le((u8*)(val),(u8*)(addr),sizeof(*(val)),sizeof(*(val)),0) -#endif - -#define cfg_write(val, addr, type, op) op((type *)(addr), (val)) - -static int indirect_write_config(struct pci_bus *pbus, unsigned int devfn, int where, - int size, u32 value) -{ - struct pci_controller *hose = pbus->sysdata; - u8 cfg_type = 0; - if (ppc_md.pci_exclude_device) - if (ppc_md.pci_exclude_device(pbus->number, devfn)) - return PCIBIOS_DEVICE_NOT_FOUND; - - if (hose->set_cfg_type) - if (pbus->number != hose->first_busno) - cfg_type = 1; - - out_be32(hose->cfg_addr, - (((where & 0xfc) | cfg_type) << 24) | (devfn << 16) - | ((pbus->number - hose->bus_offset) << 8) | 0x80); - - switch (size) - { - case 1: - cfg_write(value, hose->cfg_data + (where & 3), u8, out_8); - break; - case 2: - cfg_write(value, hose->cfg_data + (where & 2), u16, out_le16); - break; - case 4: - cfg_write(value, hose->cfg_data + (where & 0), u32, out_le32); - break; - } - return PCIBIOS_SUCCESSFUL; -} - -static int indirect_read_config(struct pci_bus *pbus, unsigned int devfn, int where, - int size, u32 *value) -{ - struct pci_controller *hose = pbus->sysdata; - u8 cfg_type = 0; - if (ppc_md.pci_exclude_device) - if (ppc_md.pci_exclude_device(pbus->number, devfn)) - return PCIBIOS_DEVICE_NOT_FOUND; - - if (hose->set_cfg_type) - if (pbus->number != hose->first_busno) - cfg_type = 1; - - out_be32(hose->cfg_addr, - (((where & 0xfc) | cfg_type) << 24) | (devfn << 16) - | ((pbus->number - hose->bus_offset) << 8) | 0x80); - - switch (size) - { - case 1: - cfg_read(value, hose->cfg_data + (where & 3), u8 *, in_8); - break; - case 2: - cfg_read(value, hose->cfg_data + (where & 2), u16 *, in_le16); - break; - case 4: - cfg_read(value, hose->cfg_data + (where & 0), u32 *, in_le32); - break; - } - return PCIBIOS_SUCCESSFUL; -} - -static struct pci_ops indirect_pci_ops = -{ - .read = indirect_read_config, - .write = indirect_write_config, -}; - -void -setup_m8260_indirect_pci(struct pci_controller* hose, u32 cfg_addr, u32 cfg_data) -{ - hose->ops = &indirect_pci_ops; - hose->cfg_addr = (unsigned int *) ioremap(cfg_addr, 4); - hose->cfg_data = (unsigned char *) ioremap(cfg_data, 4); -} diff --git a/arch/ppc/syslib/m8260_setup.c b/arch/ppc/syslib/m8260_setup.c deleted file mode 100644 index b40583724de3..000000000000 --- a/arch/ppc/syslib/m8260_setup.c +++ /dev/null @@ -1,266 +0,0 @@ -/* - * Copyright (C) 1995 Linus Torvalds - * Adapted from 'alpha' version by Gary Thomas - * Modified by Cort Dougan (cort@cs.nmt.edu) - * Modified for MBX using prep/chrp/pmac functions by Dan (dmalek@jlc.net) - * Further modified for generic 8xx and 8260 by Dan. - */ - -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/stddef.h> -#include <linux/slab.h> -#include <linux/init.h> -#include <linux/initrd.h> -#include <linux/root_dev.h> -#include <linux/seq_file.h> -#include <linux/irq.h> - -#include <asm/mmu.h> -#include <asm/io.h> -#include <asm/pgtable.h> -#include <asm/mpc8260.h> -#include <asm/cpm2.h> -#include <asm/machdep.h> -#include <asm/bootinfo.h> -#include <asm/time.h> -#include <asm/ppc_sys.h> - -#include "cpm2_pic.h" - -unsigned char __res[sizeof(bd_t)]; - -extern void pq2_find_bridges(void); -extern void pq2pci_init_irq(void); -extern void idma_pci9_init(void); - -/* Place-holder for board-specific init */ -void __attribute__ ((weak)) __init -m82xx_board_setup(void) -{ -} - -static void __init -m8260_setup_arch(void) -{ - /* Print out Vendor and Machine info. */ - printk(KERN_INFO "%s %s port\n", CPUINFO_VENDOR, CPUINFO_MACHINE); - - /* Reset the Communication Processor Module. */ - cpm2_reset(); -#ifdef CONFIG_8260_PCI9 - /* Initialise IDMA for PCI erratum workaround */ - idma_pci9_init(); -#endif -#ifdef CONFIG_PCI_8260 - pq2_find_bridges(); -#endif -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; -#endif - - identify_ppc_sys_by_name_and_id(BOARD_CHIP_NAME, - in_be32((void *)CPM_MAP_ADDR + CPM_IMMR_OFFSET)); - - m82xx_board_setup(); -} - -/* The decrementer counts at the system (internal) clock frequency - * divided by four. - */ -static void __init -m8260_calibrate_decr(void) -{ - bd_t *binfo = (bd_t *)__res; - int freq, divisor; - - freq = binfo->bi_busfreq; - divisor = 4; - tb_ticks_per_jiffy = freq / HZ / divisor; - tb_to_us = mulhwu_scale_factor(freq / divisor, 1000000); -} - -/* The 8260 has an internal 1-second timer update register that - * we should use for this purpose. - */ -static uint rtc_time; - -static int -m8260_set_rtc_time(unsigned long time) -{ - rtc_time = time; - - return(0); -} - -static unsigned long -m8260_get_rtc_time(void) -{ - /* Get time from the RTC. - */ - return((unsigned long)rtc_time); -} - -#ifndef BOOTROM_RESTART_ADDR -#warning "Using default BOOTROM_RESTART_ADDR!" -#define BOOTROM_RESTART_ADDR 0xff000104 -#endif - -static void -m8260_restart(char *cmd) -{ - extern void m8260_gorom(bd_t *bi, uint addr); - uint startaddr; - - /* Most boot roms have a warmstart as the second instruction - * of the reset vector. If that doesn't work for you, change this - * or the reboot program to send a proper address. - */ - startaddr = BOOTROM_RESTART_ADDR; - if (cmd != NULL) { - if (!strncmp(cmd, "startaddr=", 10)) - startaddr = simple_strtoul(&cmd[10], NULL, 0); - } - - m8260_gorom((void*)__pa(__res), startaddr); -} - -static void -m8260_halt(void) -{ - local_irq_disable(); - while (1); -} - -static void -m8260_power_off(void) -{ - m8260_halt(); -} - -static int -m8260_show_cpuinfo(struct seq_file *m) -{ - bd_t *bp = (bd_t *)__res; - - seq_printf(m, "vendor\t\t: %s\n" - "machine\t\t: %s\n" - "\n" - "mem size\t\t: 0x%08lx\n" - "console baud\t\t: %ld\n" - "\n" - "core clock\t: %lu MHz\n" - "CPM clock\t: %lu MHz\n" - "bus clock\t: %lu MHz\n", - CPUINFO_VENDOR, CPUINFO_MACHINE, bp->bi_memsize, - bp->bi_baudrate, bp->bi_intfreq / 1000000, - bp->bi_cpmfreq / 1000000, bp->bi_busfreq / 1000000); - return 0; -} - -/* Initialize the internal interrupt controller. The number of - * interrupts supported can vary with the processor type, and the - * 8260 family can have up to 64. - * External interrupts can be either edge or level triggered, and - * need to be initialized by the appropriate driver. - */ -static void __init -m8260_init_IRQ(void) -{ - cpm2_init_IRQ(); - - /* Initialize the default interrupt mapping priorities, - * in case the boot rom changed something on us. - */ - cpm2_immr->im_intctl.ic_siprr = 0x05309770; -} - -/* - * Same hack as 8xx - */ -static unsigned long __init -m8260_find_end_of_memory(void) -{ - bd_t *binfo = (bd_t *)__res; - - return binfo->bi_memsize; -} - -/* Map the IMMR, plus anything else we can cover - * in that upper space according to the memory controller - * chip select mapping. Grab another bunch of space - * below that for stuff we can't cover in the upper. - */ -static void __init -m8260_map_io(void) -{ - uint addr; - - /* Map IMMR region to a 256MB BAT */ - addr = (cpm2_immr != NULL) ? (uint)cpm2_immr : CPM_MAP_ADDR; - io_block_mapping(addr, addr, 0x10000000, _PAGE_IO); - - /* Map I/O region to a 256MB BAT */ - io_block_mapping(IO_VIRT_ADDR, IO_PHYS_ADDR, 0x10000000, _PAGE_IO); -} - -/* Place-holder for board-specific ppc_md hooking */ -void __attribute__ ((weak)) __init -m82xx_board_init(void) -{ -} - -/* Inputs: - * r3 - Optional pointer to a board information structure. - * r4 - Optional pointer to the physical starting address of the init RAM - * disk. - * r5 - Optional pointer to the physical ending address of the init RAM - * disk. - * r6 - Optional pointer to the physical starting address of any kernel - * command-line parameters. - * r7 - Optional pointer to the physical ending address of any kernel - * command-line parameters. - */ -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - parse_bootinfo(find_bootinfo()); - - if ( r3 ) - memcpy( (void *)__res,(void *)(r3+KERNELBASE), sizeof(bd_t) ); - -#ifdef CONFIG_BLK_DEV_INITRD - /* take care of initrd if we have one */ - if ( r4 ) { - initrd_start = r4 + KERNELBASE; - initrd_end = r5 + KERNELBASE; - } -#endif /* CONFIG_BLK_DEV_INITRD */ - /* take care of cmd line */ - if ( r6 ) { - *(char *)(r7+KERNELBASE) = 0; - strcpy(cmd_line, (char *)(r6+KERNELBASE)); - } - - ppc_md.setup_arch = m8260_setup_arch; - ppc_md.show_cpuinfo = m8260_show_cpuinfo; - ppc_md.init_IRQ = m8260_init_IRQ; - ppc_md.get_irq = cpm2_get_irq; - - ppc_md.restart = m8260_restart; - ppc_md.power_off = m8260_power_off; - ppc_md.halt = m8260_halt; - - ppc_md.set_rtc_time = m8260_set_rtc_time; - ppc_md.get_rtc_time = m8260_get_rtc_time; - ppc_md.calibrate_decr = m8260_calibrate_decr; - - ppc_md.find_end_of_memory = m8260_find_end_of_memory; - ppc_md.setup_io_mappings = m8260_map_io; - - /* Call back for board-specific settings and overrides. */ - m82xx_board_init(); -} diff --git a/arch/ppc/syslib/m82xx_pci.c b/arch/ppc/syslib/m82xx_pci.c deleted file mode 100644 index 657a1c25a2ab..000000000000 --- a/arch/ppc/syslib/m82xx_pci.c +++ /dev/null @@ -1,346 +0,0 @@ -/* - * - * (C) Copyright 2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * (C) Copyright 2004 Red Hat, Inc. - * - * 2005 (c) MontaVista Software, Inc. - * Vitaly Bordug <vbordug@ru.mvista.com> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/pci.h> -#include <linux/slab.h> -#include <linux/delay.h> -#include <linux/irq.h> -#include <linux/interrupt.h> - -#include <asm/byteorder.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/uaccess.h> -#include <asm/machdep.h> -#include <asm/pci-bridge.h> -#include <asm/immap_cpm2.h> -#include <asm/mpc8260.h> -#include <asm/cpm2.h> - -#include "m82xx_pci.h" - -/* - * Interrupt routing - */ - -static inline int -pq2pci_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - { PIRQA, PIRQB, PIRQC, PIRQD }, /* IDSEL 22 - PCI slot 0 */ - { PIRQD, PIRQA, PIRQB, PIRQC }, /* IDSEL 23 - PCI slot 1 */ - { PIRQC, PIRQD, PIRQA, PIRQB }, /* IDSEL 24 - PCI slot 2 */ - }; - - const long min_idsel = 22, max_idsel = 24, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -} - -static void -pq2pci_mask_irq(unsigned int irq) -{ - int bit = irq - NR_CPM_INTS; - - *(volatile unsigned long *) PCI_INT_MASK_REG |= (1 << (31 - bit)); - return; -} - -static void -pq2pci_unmask_irq(unsigned int irq) -{ - int bit = irq - NR_CPM_INTS; - - *(volatile unsigned long *) PCI_INT_MASK_REG &= ~(1 << (31 - bit)); - return; -} - -static void -pq2pci_mask_and_ack(unsigned int irq) -{ - int bit = irq - NR_CPM_INTS; - - *(volatile unsigned long *) PCI_INT_MASK_REG |= (1 << (31 - bit)); - return; -} - -static void -pq2pci_end_irq(unsigned int irq) -{ - int bit = irq - NR_CPM_INTS; - - *(volatile unsigned long *) PCI_INT_MASK_REG &= ~(1 << (31 - bit)); - return; -} - -struct hw_interrupt_type pq2pci_ic = { - "PQ2 PCI", - NULL, - NULL, - pq2pci_unmask_irq, - pq2pci_mask_irq, - pq2pci_mask_and_ack, - pq2pci_end_irq, - 0 -}; - -static irqreturn_t -pq2pci_irq_demux(int irq, void *dev_id) -{ - unsigned long stat, mask, pend; - int bit; - - for(;;) { - stat = *(volatile unsigned long *) PCI_INT_STAT_REG; - mask = *(volatile unsigned long *) PCI_INT_MASK_REG; - pend = stat & ~mask & 0xf0000000; - if (!pend) - break; - for (bit = 0; pend != 0; ++bit, pend <<= 1) { - if (pend & 0x80000000) - __do_IRQ(NR_CPM_INTS + bit); - } - } - - return IRQ_HANDLED; -} - -static struct irqaction pq2pci_irqaction = { - .handler = pq2pci_irq_demux, - .flags = IRQF_DISABLED, - .mask = CPU_MASK_NONE, - .name = "PQ2 PCI cascade", -}; - - -void -pq2pci_init_irq(void) -{ - int irq; - volatile cpm2_map_t *immap = cpm2_immr; - for (irq = NR_CPM_INTS; irq < NR_CPM_INTS + 4; irq++) - irq_desc[irq].chip = &pq2pci_ic; - - /* make PCI IRQ level sensitive */ - immap->im_intctl.ic_siexr &= - ~(1 << (14 - (PCI_INT_TO_SIU - SIU_INT_IRQ1))); - - /* mask all PCI interrupts */ - *(volatile unsigned long *) PCI_INT_MASK_REG |= 0xfff00000; - - /* install the demultiplexer for the PCI cascade interrupt */ - setup_irq(PCI_INT_TO_SIU, &pq2pci_irqaction); - return; -} - -static int -pq2pci_exclude_device(u_char bus, u_char devfn) -{ - return PCIBIOS_SUCCESSFUL; -} - -/* PCI bus configuration registers. - */ -static void -pq2ads_setup_pci(struct pci_controller *hose) -{ - __u32 val; - volatile cpm2_map_t *immap = cpm2_immr; - bd_t* binfo = (bd_t*) __res; - u32 sccr = immap->im_clkrst.car_sccr; - uint pci_div,freq,time; - /* PCI int lowest prio */ - /* Each 4 bits is a device bus request and the MS 4bits - is highest priority */ - /* Bus 4bit value - --- ---------- - CPM high 0b0000 - CPM middle 0b0001 - CPM low 0b0010 - PCI request 0b0011 - Reserved 0b0100 - Reserved 0b0101 - Internal Core 0b0110 - External Master 1 0b0111 - External Master 2 0b1000 - External Master 3 0b1001 - The rest are reserved - */ - immap->im_siu_conf.siu_82xx.sc_ppc_alrh = 0x61207893; - /* park bus on core */ - immap->im_siu_conf.siu_82xx.sc_ppc_acr = PPC_ACR_BUS_PARK_CORE; - /* - * Set up master windows that allow the CPU to access PCI space. These - * windows are set up using the two SIU PCIBR registers. - */ - - immap->im_memctl.memc_pcimsk0 = M82xx_PCI_PRIM_WND_SIZE; - immap->im_memctl.memc_pcibr0 = M82xx_PCI_PRIM_WND_BASE | PCIBR_ENABLE; - -#ifdef M82xx_PCI_SEC_WND_SIZE - immap->im_memctl.memc_pcimsk1 = M82xx_PCI_SEC_WND_SIZE; - immap->im_memctl.memc_pcibr1 = M82xx_PCI_SEC_WND_BASE | PCIBR_ENABLE; -#endif - - /* Enable PCI */ - immap->im_pci.pci_gcr = cpu_to_le32(PCIGCR_PCI_BUS_EN); - - pci_div = ( (sccr & SCCR_PCI_MODCK) ? 2 : 1) * - ( ( (sccr & SCCR_PCIDF_MSK) >> SCCR_PCIDF_SHIFT) + 1); - freq = (uint)((2*binfo->bi_cpmfreq)/(pci_div)); - time = (int)66666666/freq; - - /* due to PCI Local Bus spec, some devices needs to wait such a long - time after RST deassertion. More specifically, 0.508s for 66MHz & twice more for 33 */ - printk("%s: The PCI bus is %d Mhz.\nWaiting %s after deasserting RST...\n",__FILE__,freq, - (time==1) ? "0.5 seconds":"1 second" ); - - { - int i; - for(i=0;i<(500*time);i++) - udelay(1000); - } - - /* setup ATU registers */ - immap->im_pci.pci_pocmr0 = cpu_to_le32(POCMR_ENABLE | POCMR_PCI_IO | - ((~(M82xx_PCI_IO_SIZE - 1U)) >> POTA_ADDR_SHIFT)); - immap->im_pci.pci_potar0 = cpu_to_le32(M82xx_PCI_LOWER_IO >> POTA_ADDR_SHIFT); - immap->im_pci.pci_pobar0 = cpu_to_le32(M82xx_PCI_IO_BASE >> POTA_ADDR_SHIFT); - - /* Set-up non-prefetchable window */ - immap->im_pci.pci_pocmr1 = cpu_to_le32(POCMR_ENABLE | ((~(M82xx_PCI_MMIO_SIZE-1U)) >> POTA_ADDR_SHIFT)); - immap->im_pci.pci_potar1 = cpu_to_le32(M82xx_PCI_LOWER_MMIO >> POTA_ADDR_SHIFT); - immap->im_pci.pci_pobar1 = cpu_to_le32((M82xx_PCI_LOWER_MMIO - M82xx_PCI_MMIO_OFFSET) >> POTA_ADDR_SHIFT); - - /* Set-up prefetchable window */ - immap->im_pci.pci_pocmr2 = cpu_to_le32(POCMR_ENABLE |POCMR_PREFETCH_EN | - (~(M82xx_PCI_MEM_SIZE-1U) >> POTA_ADDR_SHIFT)); - immap->im_pci.pci_potar2 = cpu_to_le32(M82xx_PCI_LOWER_MEM >> POTA_ADDR_SHIFT); - immap->im_pci.pci_pobar2 = cpu_to_le32((M82xx_PCI_LOWER_MEM - M82xx_PCI_MEM_OFFSET) >> POTA_ADDR_SHIFT); - - /* Inbound transactions from PCI memory space */ - immap->im_pci.pci_picmr0 = cpu_to_le32(PICMR_ENABLE | PICMR_PREFETCH_EN | - ((~(M82xx_PCI_SLAVE_MEM_SIZE-1U)) >> PITA_ADDR_SHIFT)); - immap->im_pci.pci_pibar0 = cpu_to_le32(M82xx_PCI_SLAVE_MEM_BUS >> PITA_ADDR_SHIFT); - immap->im_pci.pci_pitar0 = cpu_to_le32(M82xx_PCI_SLAVE_MEM_LOCAL>> PITA_ADDR_SHIFT); - - /* park bus on PCI */ - immap->im_siu_conf.siu_82xx.sc_ppc_acr = PPC_ACR_BUS_PARK_PCI; - - /* Enable bus mastering and inbound memory transactions */ - early_read_config_dword(hose, hose->first_busno, 0, PCI_COMMAND, &val); - val &= 0xffff0000; - val |= PCI_COMMAND_MEMORY|PCI_COMMAND_MASTER; - early_write_config_dword(hose, hose->first_busno, 0, PCI_COMMAND, val); - -} - -void __init pq2_find_bridges(void) -{ - extern int pci_assign_all_buses; - struct pci_controller * hose; - int host_bridge; - - pci_assign_all_buses = 1; - - hose = pcibios_alloc_controller(); - - if (!hose) - return; - - ppc_md.pci_swizzle = common_swizzle; - - hose->first_busno = 0; - hose->bus_offset = 0; - hose->last_busno = 0xff; - - setup_m8260_indirect_pci(hose, - (unsigned long)&cpm2_immr->im_pci.pci_cfg_addr, - (unsigned long)&cpm2_immr->im_pci.pci_cfg_data); - - /* Make sure it is a supported bridge */ - early_read_config_dword(hose, - 0, - PCI_DEVFN(0,0), - PCI_VENDOR_ID, - &host_bridge); - switch (host_bridge) { - case PCI_DEVICE_ID_MPC8265: - break; - case PCI_DEVICE_ID_MPC8272: - break; - default: - printk("Attempting to use unrecognized host bridge ID" - " 0x%08x.\n", host_bridge); - break; - } - - pq2ads_setup_pci(hose); - - hose->io_space.start = M82xx_PCI_LOWER_IO; - hose->io_space.end = M82xx_PCI_UPPER_IO; - hose->mem_space.start = M82xx_PCI_LOWER_MEM; - hose->mem_space.end = M82xx_PCI_UPPER_MMIO; - hose->pci_mem_offset = M82xx_PCI_MEM_OFFSET; - - isa_io_base = - (unsigned long) ioremap(M82xx_PCI_IO_BASE, - M82xx_PCI_IO_SIZE); - hose->io_base_virt = (void *) isa_io_base; - - /* setup resources */ - pci_init_resource(&hose->mem_resources[0], - M82xx_PCI_LOWER_MEM, - M82xx_PCI_UPPER_MEM, - IORESOURCE_MEM|IORESOURCE_PREFETCH, "PCI prefetchable memory"); - - pci_init_resource(&hose->mem_resources[1], - M82xx_PCI_LOWER_MMIO, - M82xx_PCI_UPPER_MMIO, - IORESOURCE_MEM, "PCI memory"); - - pci_init_resource(&hose->io_resource, - M82xx_PCI_LOWER_IO, - M82xx_PCI_UPPER_IO, - IORESOURCE_IO | 1, "PCI I/O"); - - ppc_md.pci_exclude_device = pq2pci_exclude_device; - hose->last_busno = pciauto_bus_scan(hose, hose->first_busno); - - ppc_md.pci_map_irq = pq2pci_map_irq; - ppc_md.pcibios_fixup = NULL; - ppc_md.pcibios_fixup_bus = NULL; - -} diff --git a/arch/ppc/syslib/m82xx_pci.h b/arch/ppc/syslib/m82xx_pci.h deleted file mode 100644 index 924f73f8e595..000000000000 --- a/arch/ppc/syslib/m82xx_pci.h +++ /dev/null @@ -1,92 +0,0 @@ - -#ifndef _PPC_KERNEL_M82XX_PCI_H -#define _PPC_KERNEL_M82XX_PCI_H - -#include <asm/m8260_pci.h> -/* - * Local->PCI map (from CPU) controlled by - * MPC826x master window - * - * 0xF6000000 - 0xF7FFFFFF IO space - * 0x80000000 - 0xBFFFFFFF CPU2PCI memory space PCIBR0 - * - * 0x80000000 - 0x9FFFFFFF PCI Mem with prefetch (Outbound ATU #1) - * 0xA0000000 - 0xBFFFFFFF PCI Mem w/o prefetch (Outbound ATU #2) - * 0xF6000000 - 0xF7FFFFFF 32-bit PCI IO (Outbound ATU #3) - * - * PCI->Local map (from PCI) - * MPC826x slave window controlled by - * - * 0x00000000 - 0x07FFFFFF MPC826x local memory (Inbound ATU #1) - */ - -/* - * Slave window that allows PCI masters to access MPC826x local memory. - * This window is set up using the first set of Inbound ATU registers - */ - -#ifndef M82xx_PCI_SLAVE_MEM_LOCAL -#define M82xx_PCI_SLAVE_MEM_LOCAL (((struct bd_info *)__res)->bi_memstart) -#define M82xx_PCI_SLAVE_MEM_BUS (((struct bd_info *)__res)->bi_memstart) -#define M82xx_PCI_SLAVE_MEM_SIZE (((struct bd_info *)__res)->bi_memsize) -#endif - -/* - * This is the window that allows the CPU to access PCI address space. - * It will be setup with the SIU PCIBR0 register. All three PCI master - * windows, which allow the CPU to access PCI prefetch, non prefetch, - * and IO space (see below), must all fit within this window. - */ - -#ifndef M82xx_PCI_LOWER_MEM -#define M82xx_PCI_LOWER_MEM 0x80000000 -#define M82xx_PCI_UPPER_MEM 0x9fffffff -#define M82xx_PCI_MEM_OFFSET 0x00000000 -#define M82xx_PCI_MEM_SIZE 0x20000000 -#endif - -#ifndef M82xx_PCI_LOWER_MMIO -#define M82xx_PCI_LOWER_MMIO 0xa0000000 -#define M82xx_PCI_UPPER_MMIO 0xafffffff -#define M82xx_PCI_MMIO_OFFSET 0x00000000 -#define M82xx_PCI_MMIO_SIZE 0x20000000 -#endif - -#ifndef M82xx_PCI_LOWER_IO -#define M82xx_PCI_LOWER_IO 0x00000000 -#define M82xx_PCI_UPPER_IO 0x01ffffff -#define M82xx_PCI_IO_BASE 0xf6000000 -#define M82xx_PCI_IO_SIZE 0x02000000 -#endif - -#ifndef M82xx_PCI_PRIM_WND_SIZE -#define M82xx_PCI_PRIM_WND_SIZE ~(M82xx_PCI_IO_SIZE - 1U) -#define M82xx_PCI_PRIM_WND_BASE (M82xx_PCI_IO_BASE) -#endif - -#ifndef M82xx_PCI_SEC_WND_SIZE -#define M82xx_PCI_SEC_WND_SIZE ~(M82xx_PCI_MEM_SIZE + M82xx_PCI_MMIO_SIZE - 1U) -#define M82xx_PCI_SEC_WND_BASE (M82xx_PCI_LOWER_MEM) -#endif - -#ifndef POTA_ADDR_SHIFT -#define POTA_ADDR_SHIFT 12 -#endif - -#ifndef PITA_ADDR_SHIFT -#define PITA_ADDR_SHIFT 12 -#endif - -#ifndef _IO_BASE -#define _IO_BASE isa_io_base -#endif - -#ifdef CONFIG_8260_PCI9 -struct pci_controller; -extern void setup_m8260_indirect_pci(struct pci_controller* hose, - u32 cfg_addr, u32 cfg_data); -#else -#define setup_m8260_indirect_pci setup_indirect_pci -#endif - -#endif /* _PPC_KERNEL_M8260_PCI_H */ diff --git a/arch/ppc/syslib/m8xx_setup.c b/arch/ppc/syslib/m8xx_setup.c deleted file mode 100644 index 18da720fc1b0..000000000000 --- a/arch/ppc/syslib/m8xx_setup.c +++ /dev/null @@ -1,465 +0,0 @@ -/* - * Copyright (C) 1995 Linus Torvalds - * Adapted from 'alpha' version by Gary Thomas - * Modified by Cort Dougan (cort@cs.nmt.edu) - * Modified for MBX using prep/chrp/pmac functions by Dan (dmalek@jlc.net) - * Further modified for generic 8xx by Dan. - */ - -/* - * bootup setup stuff.. - */ - -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/stddef.h> -#include <linux/unistd.h> -#include <linux/ptrace.h> -#include <linux/slab.h> -#include <linux/user.h> -#include <linux/a.out.h> -#include <linux/tty.h> -#include <linux/major.h> -#include <linux/interrupt.h> -#include <linux/reboot.h> -#include <linux/init.h> -#include <linux/initrd.h> -#include <linux/ioport.h> -#include <linux/bootmem.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> - -#if defined(CONFIG_MTD) && defined(CONFIG_MTD_PHYSMAP) -#include <linux/mtd/partitions.h> -#include <linux/mtd/physmap.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/map.h> -#endif - -#include <asm/mmu.h> -#include <asm/reg.h> -#include <asm/residual.h> -#include <asm/io.h> -#include <asm/pgtable.h> -#include <asm/mpc8xx.h> -#include <asm/8xx_immap.h> -#include <asm/machdep.h> -#include <asm/bootinfo.h> -#include <asm/time.h> -#include <asm/xmon.h> -#include <asm/ppc_sys.h> - -#include "ppc8xx_pic.h" - -#ifdef CONFIG_MTD_PHYSMAP -#define MPC8xxADS_BANK_WIDTH 4 -#endif - -#define MPC8xxADS_U_BOOT_SIZE 0x80000 -#define MPC8xxADS_FREE_AREA_OFFSET MPC8xxADS_U_BOOT_SIZE - -#if defined(CONFIG_MTD_PARTITIONS) - /* - NOTE: bank width and interleave relative to the installed flash - should have been chosen within MTD_CFI_GEOMETRY options. - */ -static struct mtd_partition mpc8xxads_partitions[] = { - { - .name = "bootloader", - .size = MPC8xxADS_U_BOOT_SIZE, - .offset = 0, - .mask_flags = MTD_WRITEABLE, /* force read-only */ - }, { - .name = "User FS", - .offset = MPC8xxADS_FREE_AREA_OFFSET - } -}; - -#define mpc8xxads_part_num ARRAY_SIZE(mpc8xxads_partitions) - -#endif - -static int m8xx_set_rtc_time(unsigned long time); -static unsigned long m8xx_get_rtc_time(void); -void m8xx_calibrate_decr(void); - -unsigned char __res[sizeof(bd_t)]; - -extern unsigned long find_available_memory(void); -extern void m8xx_cpm_reset(void); -extern void m8xx_wdt_handler_install(bd_t *bp); -extern void rpxfb_alloc_pages(void); -extern void cpm_interrupt_init(void); - -void __attribute__ ((weak)) -board_init(void) -{ -} - -void __init -m8xx_setup_arch(void) -{ -#if defined(CONFIG_MTD) && defined(CONFIG_MTD_PHYSMAP) - bd_t *binfo = (bd_t *)__res; -#endif - - /* Reset the Communication Processor Module. - */ - m8xx_cpm_reset(); - -#ifdef CONFIG_FB_RPX - rpxfb_alloc_pages(); -#endif - -#ifdef notdef - ROOT_DEV = Root_HDA1; /* hda1 */ -#endif - -#ifdef CONFIG_BLK_DEV_INITRD -#if 0 - ROOT_DEV = Root_FD0; /* floppy */ - rd_prompt = 1; - rd_doload = 1; - rd_image_start = 0; -#endif -#if 0 /* XXX this may need to be updated for the new bootmem stuff, - or possibly just deleted (see set_phys_avail() in init.c). - - paulus. */ - /* initrd_start and size are setup by boot/head.S and kernel/head.S */ - if ( initrd_start ) - { - if (initrd_end > *memory_end_p) - { - printk("initrd extends beyond end of memory " - "(0x%08lx > 0x%08lx)\ndisabling initrd\n", - initrd_end,*memory_end_p); - initrd_start = 0; - } - } -#endif -#endif - - board_init(); -} - -void -abort(void) -{ -#ifdef CONFIG_XMON - xmon(0); -#endif - machine_restart(NULL); - - /* not reached */ - for (;;); -} - -/* A place holder for time base interrupts, if they are ever enabled. */ -irqreturn_t timebase_interrupt(int irq, void * dev) -{ - printk ("timebase_interrupt()\n"); - - return IRQ_HANDLED; -} - -static struct irqaction tbint_irqaction = { - .handler = timebase_interrupt, - .mask = CPU_MASK_NONE, - .name = "tbint", -}; - -/* per-board overridable init_internal_rtc() function. */ -void __init __attribute__ ((weak)) -init_internal_rtc(void) -{ - /* Disable the RTC one second and alarm interrupts. */ - clrbits16(&((immap_t *)IMAP_ADDR)->im_sit.sit_rtcsc, (RTCSC_SIE | RTCSC_ALE)); - - /* Enable the RTC */ - setbits16(&((immap_t *)IMAP_ADDR)->im_sit.sit_rtcsc, (RTCSC_RTF | RTCSC_RTE)); - -} - -/* The decrementer counts at the system (internal) clock frequency divided by - * sixteen, or external oscillator divided by four. We force the processor - * to use system clock divided by sixteen. - */ -void __init m8xx_calibrate_decr(void) -{ - bd_t *binfo = (bd_t *)__res; - int freq, fp, divisor; - - /* Unlock the SCCR. */ - out_be32(&((immap_t *)IMAP_ADDR)->im_clkrstk.cark_sccrk, ~KAPWR_KEY); - out_be32(&((immap_t *)IMAP_ADDR)->im_clkrstk.cark_sccrk, KAPWR_KEY); - - /* Force all 8xx processors to use divide by 16 processor clock. */ - setbits32(&((immap_t *)IMAP_ADDR)->im_clkrst.car_sccr, 0x02000000); - /* Processor frequency is MHz. - * The value 'fp' is the number of decrementer ticks per second. - */ - fp = binfo->bi_intfreq / 16; - freq = fp*60; /* try to make freq/1e6 an integer */ - divisor = 60; - printk("Decrementer Frequency = %d/%d\n", freq, divisor); - tb_ticks_per_jiffy = freq / HZ / divisor; - tb_to_us = mulhwu_scale_factor(freq / divisor, 1000000); - - /* Perform some more timer/timebase initialization. This used - * to be done elsewhere, but other changes caused it to get - * called more than once....that is a bad thing. - * - * First, unlock all of the registers we are going to modify. - * To protect them from corruption during power down, registers - * that are maintained by keep alive power are "locked". To - * modify these registers we have to write the key value to - * the key location associated with the register. - * Some boards power up with these unlocked, while others - * are locked. Writing anything (including the unlock code?) - * to the unlocked registers will lock them again. So, here - * we guarantee the registers are locked, then we unlock them - * for our use. - */ - out_be32(&((immap_t *)IMAP_ADDR)->im_sitk.sitk_tbscrk, ~KAPWR_KEY); - out_be32(&((immap_t *)IMAP_ADDR)->im_sitk.sitk_rtcsck, ~KAPWR_KEY); - out_be32(&((immap_t *)IMAP_ADDR)->im_sitk.sitk_tbk, ~KAPWR_KEY); - out_be32(&((immap_t *)IMAP_ADDR)->im_sitk.sitk_tbscrk, KAPWR_KEY); - out_be32(&((immap_t *)IMAP_ADDR)->im_sitk.sitk_rtcsck, KAPWR_KEY); - out_be32(&((immap_t *)IMAP_ADDR)->im_sitk.sitk_tbk, KAPWR_KEY); - - init_internal_rtc(); - - /* Enabling the decrementer also enables the timebase interrupts - * (or from the other point of view, to get decrementer interrupts - * we have to enable the timebase). The decrementer interrupt - * is wired into the vector table, nothing to do here for that. - */ - out_be16(&((immap_t *)IMAP_ADDR)->im_sit.sit_tbscr, (mk_int_int_mask(DEC_INTERRUPT) << 8) | (TBSCR_TBF | TBSCR_TBE)); - - if (setup_irq(DEC_INTERRUPT, &tbint_irqaction)) - panic("Could not allocate timer IRQ!"); - -#ifdef CONFIG_8xx_WDT - /* Install watchdog timer handler early because it might be - * already enabled by the bootloader - */ - m8xx_wdt_handler_install(binfo); -#endif -} - -/* The RTC on the MPC8xx is an internal register. - * We want to protect this during power down, so we need to unlock, - * modify, and re-lock. - */ -static int -m8xx_set_rtc_time(unsigned long time) -{ - out_be32(&((immap_t *)IMAP_ADDR)->im_sitk.sitk_rtck, KAPWR_KEY); - out_be32(&((immap_t *)IMAP_ADDR)->im_sit.sit_rtc, time); - out_be32(&((immap_t *)IMAP_ADDR)->im_sitk.sitk_rtck, ~KAPWR_KEY); - return(0); -} - -static unsigned long -m8xx_get_rtc_time(void) -{ - /* Get time from the RTC. */ - return (unsigned long) in_be32(&((immap_t *)IMAP_ADDR)->im_sit.sit_rtc); -} - -static void -m8xx_restart(char *cmd) -{ - __volatile__ unsigned char dummy; - - local_irq_disable(); - - setbits32(&((immap_t *)IMAP_ADDR)->im_clkrst.car_plprcr, 0x00000080); - /* Clear the ME bit in MSR to cause checkstop on machine check - */ - mtmsr(mfmsr() & ~0x1000); - - dummy = in_8(&((immap_t *)IMAP_ADDR)->im_clkrst.res[0]); - printk("Restart failed\n"); - while(1); -} - -static void -m8xx_power_off(void) -{ - m8xx_restart(NULL); -} - -static void -m8xx_halt(void) -{ - m8xx_restart(NULL); -} - - -static int -m8xx_show_percpuinfo(struct seq_file *m, int i) -{ - bd_t *bp; - - bp = (bd_t *)__res; - - seq_printf(m, "clock\t\t: %uMHz\n" - "bus clock\t: %uMHz\n", - bp->bi_intfreq / 1000000, - bp->bi_busfreq / 1000000); - - return 0; -} - -#ifdef CONFIG_PCI -static struct irqaction mbx_i8259_irqaction = { - .handler = mbx_i8259_action, - .mask = CPU_MASK_NONE, - .name = "i8259 cascade", -}; -#endif - -/* Initialize the internal interrupt controller. The number of - * interrupts supported can vary with the processor type, and the - * 82xx family can have up to 64. - * External interrupts can be either edge or level triggered, and - * need to be initialized by the appropriate driver. - */ -static void __init -m8xx_init_IRQ(void) -{ - int i; - - for (i = SIU_IRQ_OFFSET ; i < SIU_IRQ_OFFSET + NR_SIU_INTS ; i++) - irq_desc[i].chip = &ppc8xx_pic; - - cpm_interrupt_init(); - -#if defined(CONFIG_PCI) - for (i = I8259_IRQ_OFFSET ; i < I8259_IRQ_OFFSET + NR_8259_INTS ; i++) - irq_desc[i].chip = &i8259_pic; - - i8259_pic_irq_offset = I8259_IRQ_OFFSET; - i8259_init(0); - - /* The i8259 cascade interrupt must be level sensitive. */ - - clrbits32(&((immap_t *)IMAP_ADDR)->im_siu_conf.sc_siel, (0x80000000 >> ISA_BRIDGE_INT)); - if (setup_irq(ISA_BRIDGE_INT, &mbx_i8259_irqaction)) - enable_irq(ISA_BRIDGE_INT); -#endif /* CONFIG_PCI */ -} - -/* -------------------------------------------------------------------- */ - -/* - * This is a big hack right now, but it may turn into something real - * someday. - * - * For the 8xx boards (at this time anyway), there is nothing to initialize - * associated the PROM. Rather than include all of the prom.c - * functions in the image just to get prom_init, all we really need right - * now is the initialization of the physical memory region. - */ -static unsigned long __init -m8xx_find_end_of_memory(void) -{ - bd_t *binfo; - extern unsigned char __res[]; - - binfo = (bd_t *)__res; - - return binfo->bi_memsize; -} - -/* - * Now map in some of the I/O space that is generically needed - * or shared with multiple devices. - * All of this fits into the same 4Mbyte region, so it only - * requires one page table page. (or at least it used to -- paulus) - */ -static void __init -m8xx_map_io(void) -{ - io_block_mapping(IMAP_ADDR, IMAP_ADDR, IMAP_SIZE, _PAGE_IO); -#ifdef CONFIG_MBX - io_block_mapping(NVRAM_ADDR, NVRAM_ADDR, NVRAM_SIZE, _PAGE_IO); - io_block_mapping(MBX_CSR_ADDR, MBX_CSR_ADDR, MBX_CSR_SIZE, _PAGE_IO); - io_block_mapping(PCI_CSR_ADDR, PCI_CSR_ADDR, PCI_CSR_SIZE, _PAGE_IO); - - /* Map some of the PCI/ISA I/O space to get the IDE interface. - */ - io_block_mapping(PCI_ISA_IO_ADDR, PCI_ISA_IO_ADDR, 0x4000, _PAGE_IO); - io_block_mapping(PCI_IDE_ADDR, PCI_IDE_ADDR, 0x4000, _PAGE_IO); -#endif -#if defined(CONFIG_RPXLITE) || defined(CONFIG_RPXCLASSIC) - io_block_mapping(RPX_CSR_ADDR, RPX_CSR_ADDR, RPX_CSR_SIZE, _PAGE_IO); -#if !defined(CONFIG_PCI) - io_block_mapping(_IO_BASE,_IO_BASE,_IO_BASE_SIZE, _PAGE_IO); -#endif -#endif -#if defined(CONFIG_RPXTOUCH) || defined(CONFIG_FB_RPX) - io_block_mapping(HIOX_CSR_ADDR, HIOX_CSR_ADDR, HIOX_CSR_SIZE, _PAGE_IO); -#endif -#ifdef CONFIG_FADS - io_block_mapping(BCSR_ADDR, BCSR_ADDR, BCSR_SIZE, _PAGE_IO); -#endif -#ifdef CONFIG_PCI - io_block_mapping(PCI_CSR_ADDR, PCI_CSR_ADDR, PCI_CSR_SIZE, _PAGE_IO); -#endif -#if defined(CONFIG_NETTA) - io_block_mapping(_IO_BASE,_IO_BASE,_IO_BASE_SIZE, _PAGE_IO); -#endif -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - parse_bootinfo(find_bootinfo()); - - if ( r3 ) - memcpy( (void *)__res,(void *)(r3+KERNELBASE), sizeof(bd_t) ); - -#ifdef CONFIG_PCI - m8xx_setup_pci_ptrs(); -#endif - -#ifdef CONFIG_BLK_DEV_INITRD - /* take care of initrd if we have one */ - if ( r4 ) - { - initrd_start = r4 + KERNELBASE; - initrd_end = r5 + KERNELBASE; - } -#endif /* CONFIG_BLK_DEV_INITRD */ - /* take care of cmd line */ - if ( r6 ) - { - *(char *)(r7+KERNELBASE) = 0; - strcpy(cmd_line, (char *)(r6+KERNELBASE)); - } - - identify_ppc_sys_by_name(BOARD_CHIP_NAME); - - ppc_md.setup_arch = m8xx_setup_arch; - ppc_md.show_percpuinfo = m8xx_show_percpuinfo; - ppc_md.init_IRQ = m8xx_init_IRQ; - ppc_md.get_irq = m8xx_get_irq; - ppc_md.init = NULL; - - ppc_md.restart = m8xx_restart; - ppc_md.power_off = m8xx_power_off; - ppc_md.halt = m8xx_halt; - - ppc_md.time_init = NULL; - ppc_md.set_rtc_time = m8xx_set_rtc_time; - ppc_md.get_rtc_time = m8xx_get_rtc_time; - ppc_md.calibrate_decr = m8xx_calibrate_decr; - - ppc_md.find_end_of_memory = m8xx_find_end_of_memory; - ppc_md.setup_io_mappings = m8xx_map_io; -} diff --git a/arch/ppc/syslib/m8xx_wdt.c b/arch/ppc/syslib/m8xx_wdt.c deleted file mode 100644 index fffac8cbeb51..000000000000 --- a/arch/ppc/syslib/m8xx_wdt.c +++ /dev/null @@ -1,148 +0,0 @@ -/* - * m8xx_wdt.c - MPC8xx watchdog driver - * - * Author: Florian Schirmer <jolt@tuxbox.org> - * - * 2002 (c) Florian Schirmer <jolt@tuxbox.org> This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <asm/io.h> -#include <asm/8xx_immap.h> -#include <syslib/m8xx_wdt.h> - -static int wdt_timeout; -int m8xx_has_internal_rtc = 0; - -static irqreturn_t m8xx_wdt_interrupt(int, void *); -static struct irqaction m8xx_wdt_irqaction = { - .handler = m8xx_wdt_interrupt, - .name = "watchdog", -}; - -void m8xx_wdt_reset(void) -{ - volatile immap_t *imap = (volatile immap_t *)IMAP_ADDR; - - out_be16(&imap->im_siu_conf.sc_swsr, 0x556c); /* write magic1 */ - out_be16(&imap->im_siu_conf.sc_swsr, 0xaa39); /* write magic2 */ -} - -static irqreturn_t m8xx_wdt_interrupt(int irq, void *dev) -{ - volatile immap_t *imap = (volatile immap_t *)IMAP_ADDR; - - m8xx_wdt_reset(); - - setbits16(&imap->im_sit.sit_piscr, PISCR_PS); - return IRQ_HANDLED; -} - -#define SYPCR_SWP 0x1 -#define SYPCR_SWE 0x4 - - -void __init m8xx_wdt_install_irq(volatile immap_t *imap, bd_t *binfo) -{ - u32 pitc; - u32 pitrtclk; - - /* - * Fire trigger if half of the wdt ticked down - */ - - if (imap->im_sit.sit_rtcsc & RTCSC_38K) - pitrtclk = 9600; - else - pitrtclk = 8192; - - if ((wdt_timeout) > (UINT_MAX / pitrtclk)) - pitc = wdt_timeout / binfo->bi_intfreq * pitrtclk / 2; - else - pitc = pitrtclk * wdt_timeout / binfo->bi_intfreq / 2; - - out_be32(&imap->im_sit.sit_pitc, pitc << 16); - - out_be16(&imap->im_sit.sit_piscr, (mk_int_int_mask(PIT_INTERRUPT) << 8) | PISCR_PIE | PISCR_PTE); - - if (setup_irq(PIT_INTERRUPT, &m8xx_wdt_irqaction)) - panic("m8xx_wdt: error setting up the watchdog irq!"); - - printk(KERN_NOTICE - "m8xx_wdt: keep-alive trigger installed (PITC: 0x%04X)\n", pitc); - -} - -static void m8xx_wdt_timer_func(unsigned long data); - -static struct timer_list m8xx_wdt_timer = - TIMER_INITIALIZER(m8xx_wdt_timer_func, 0, 0); - -void m8xx_wdt_stop_timer(void) -{ - del_timer(&m8xx_wdt_timer); -} - -void m8xx_wdt_install_timer(void) -{ - m8xx_wdt_timer.expires = jiffies + (HZ/2); - add_timer(&m8xx_wdt_timer); -} - -static void m8xx_wdt_timer_func(unsigned long data) -{ - m8xx_wdt_reset(); - m8xx_wdt_install_timer(); -} - -void __init m8xx_wdt_handler_install(bd_t * binfo) -{ - volatile immap_t *imap = (volatile immap_t *)IMAP_ADDR; - u32 sypcr; - - sypcr = in_be32(&imap->im_siu_conf.sc_sypcr); - - if (!(sypcr & SYPCR_SWE)) { - printk(KERN_NOTICE "m8xx_wdt: wdt disabled (SYPCR: 0x%08X)\n", - sypcr); - return; - } - - m8xx_wdt_reset(); - - printk(KERN_NOTICE - "m8xx_wdt: active wdt found (SWTC: 0x%04X, SWP: 0x%01X)\n", - (sypcr >> 16), sypcr & SYPCR_SWP); - - wdt_timeout = (sypcr >> 16) & 0xFFFF; - - if (!wdt_timeout) - wdt_timeout = 0xFFFF; - - if (sypcr & SYPCR_SWP) - wdt_timeout *= 2048; - - m8xx_has_internal_rtc = in_be16(&imap->im_sit.sit_rtcsc) & RTCSC_RTE; - - /* if the internal RTC is off use a kernel timer */ - if (!m8xx_has_internal_rtc) { - if (wdt_timeout < (binfo->bi_intfreq/HZ)) - printk(KERN_ERR "m8xx_wdt: timeout too short for ktimer!\n"); - m8xx_wdt_install_timer(); - } else - m8xx_wdt_install_irq(imap, binfo); - - wdt_timeout /= binfo->bi_intfreq; -} - -int m8xx_wdt_get_timeout(void) -{ - return wdt_timeout; -} diff --git a/arch/ppc/syslib/m8xx_wdt.h b/arch/ppc/syslib/m8xx_wdt.h deleted file mode 100644 index e75835f0012b..000000000000 --- a/arch/ppc/syslib/m8xx_wdt.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Author: Florian Schirmer <jolt@tuxbox.org> - * - * 2002 (c) Florian Schirmer <jolt@tuxbox.org> This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#ifndef _PPC_SYSLIB_M8XX_WDT_H -#define _PPC_SYSLIB_M8XX_WDT_H - -extern int m8xx_has_internal_rtc; - -extern void m8xx_wdt_handler_install(bd_t * binfo); -extern int m8xx_wdt_get_timeout(void); -extern void m8xx_wdt_reset(void); -extern void m8xx_wdt_install_timer(void); -extern void m8xx_wdt_stop_timer(void); - -#endif /* _PPC_SYSLIB_M8XX_WDT_H */ diff --git a/arch/ppc/syslib/mpc10x_common.c b/arch/ppc/syslib/mpc10x_common.c deleted file mode 100644 index 437a294527a9..000000000000 --- a/arch/ppc/syslib/mpc10x_common.c +++ /dev/null @@ -1,654 +0,0 @@ -/* - * Common routines for the Motorola SPS MPC106, MPC107 and MPC8240 Host bridge, - * Mem ctlr, EPIC, etc. - * - * Author: Mark A. Greer - * mgreer@mvista.com - * - * 2001 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -/* - * *** WARNING - A BAT MUST be set to access the PCI config addr/data regs *** - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/pci.h> -#include <linux/slab.h> -#include <linux/serial_8250.h> -#include <linux/fsl_devices.h> -#include <linux/device.h> - -#include <asm/byteorder.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/uaccess.h> -#include <asm/machdep.h> -#include <asm/pci-bridge.h> -#include <asm/open_pic.h> -#include <asm/mpc10x.h> -#include <asm/ppc_sys.h> - -#ifdef CONFIG_MPC10X_OPENPIC -#ifdef CONFIG_EPIC_SERIAL_MODE -#define EPIC_IRQ_BASE (epic_serial_mode ? 16 : 5) -#else -#define EPIC_IRQ_BASE 5 -#endif -#define MPC10X_I2C_IRQ (EPIC_IRQ_BASE + NUM_8259_INTERRUPTS) -#define MPC10X_DMA0_IRQ (EPIC_IRQ_BASE + 1 + NUM_8259_INTERRUPTS) -#define MPC10X_DMA1_IRQ (EPIC_IRQ_BASE + 2 + NUM_8259_INTERRUPTS) -#define MPC10X_UART0_IRQ (EPIC_IRQ_BASE + 4 + NUM_8259_INTERRUPTS) -#define MPC10X_UART1_IRQ (EPIC_IRQ_BASE + 5 + NUM_8259_INTERRUPTS) -#else -#define MPC10X_I2C_IRQ -1 -#define MPC10X_DMA0_IRQ -1 -#define MPC10X_DMA1_IRQ -1 -#define MPC10X_UART0_IRQ -1 -#define MPC10X_UART1_IRQ -1 -#endif - -static struct fsl_i2c_platform_data mpc10x_i2c_pdata = { - .device_flags = 0, -}; - -static struct plat_serial8250_port serial_plat_uart0[] = { - [0] = { - .mapbase = 0x4500, - .iotype = UPIO_MEM, - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, - }, - { }, -}; -static struct plat_serial8250_port serial_plat_uart1[] = { - [0] = { - .mapbase = 0x4600, - .iotype = UPIO_MEM, - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, - }, - { }, -}; - -struct platform_device ppc_sys_platform_devices[] = { - [MPC10X_IIC1] = { - .name = "fsl-i2c", - .id = 1, - .dev.platform_data = &mpc10x_i2c_pdata, - .num_resources = 2, - .resource = (struct resource[]) { - { - .start = MPC10X_EUMB_I2C_OFFSET, - .end = MPC10X_EUMB_I2C_OFFSET + - MPC10X_EUMB_I2C_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - { - .flags = IORESOURCE_IRQ - }, - }, - }, - [MPC10X_DMA0] = { - .name = "fsl-dma", - .id = 0, - .num_resources = 2, - .resource = (struct resource[]) { - { - .start = MPC10X_EUMB_DMA_OFFSET + 0x10, - .end = MPC10X_EUMB_DMA_OFFSET + 0x1f, - .flags = IORESOURCE_MEM, - }, - { - .flags = IORESOURCE_IRQ, - }, - }, - }, - [MPC10X_DMA1] = { - .name = "fsl-dma", - .id = 1, - .num_resources = 2, - .resource = (struct resource[]) { - { - .start = MPC10X_EUMB_DMA_OFFSET + 0x20, - .end = MPC10X_EUMB_DMA_OFFSET + 0x2f, - .flags = IORESOURCE_MEM, - }, - { - .flags = IORESOURCE_IRQ, - }, - }, - }, - [MPC10X_DMA1] = { - .name = "fsl-dma", - .id = 1, - .num_resources = 2, - .resource = (struct resource[]) { - { - .start = MPC10X_EUMB_DMA_OFFSET + 0x20, - .end = MPC10X_EUMB_DMA_OFFSET + 0x2f, - .flags = IORESOURCE_MEM, - }, - { - .flags = IORESOURCE_IRQ, - }, - }, - }, - [MPC10X_UART0] = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev.platform_data = serial_plat_uart0, - }, - [MPC10X_UART1] = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM1, - .dev.platform_data = serial_plat_uart1, - }, - -}; - -/* We use the PCI ID to match on */ -struct ppc_sys_spec *cur_ppc_sys_spec; -struct ppc_sys_spec ppc_sys_specs[] = { - { - .ppc_sys_name = "8245", - .mask = 0xFFFFFFFF, - .value = MPC10X_BRIDGE_8245, - .num_devices = 5, - .device_list = (enum ppc_sys_devices[]) - { - MPC10X_IIC1, MPC10X_DMA0, MPC10X_DMA1, MPC10X_UART0, MPC10X_UART1, - }, - }, - { - .ppc_sys_name = "8240", - .mask = 0xFFFFFFFF, - .value = MPC10X_BRIDGE_8240, - .num_devices = 3, - .device_list = (enum ppc_sys_devices[]) - { - MPC10X_IIC1, MPC10X_DMA0, MPC10X_DMA1, - }, - }, - { - .ppc_sys_name = "107", - .mask = 0xFFFFFFFF, - .value = MPC10X_BRIDGE_107, - .num_devices = 3, - .device_list = (enum ppc_sys_devices[]) - { - MPC10X_IIC1, MPC10X_DMA0, MPC10X_DMA1, - }, - }, - { /* default match */ - .ppc_sys_name = "", - .mask = 0x00000000, - .value = 0x00000000, - }, -}; - -/* - * mach_mpc10x_fixup: This function enables DUART mode if it detects - * if it detects two UARTS in the platform device entries. - */ -static int __init mach_mpc10x_fixup(struct platform_device *pdev) -{ - if (strncmp (pdev->name, "serial8250", 10) == 0 && pdev->id == 1) - writeb(readb(serial_plat_uart1[0].membase + 0x11) | 0x1, - serial_plat_uart1[0].membase + 0x11); - return 0; -} - -static int __init mach_mpc10x_init(void) -{ - ppc_sys_device_fixup = mach_mpc10x_fixup; - return 0; -} -postcore_initcall(mach_mpc10x_init); - -/* Set resources to match bridge memory map */ -void __init -mpc10x_bridge_set_resources(int map, struct pci_controller *hose) -{ - - switch (map) { - case MPC10X_MEM_MAP_A: - pci_init_resource(&hose->io_resource, - 0x00000000, - 0x3f7fffff, - IORESOURCE_IO, - "PCI host bridge"); - - pci_init_resource (&hose->mem_resources[0], - 0xc0000000, - 0xfeffffff, - IORESOURCE_MEM, - "PCI host bridge"); - break; - case MPC10X_MEM_MAP_B: - pci_init_resource(&hose->io_resource, - 0x00000000, - 0x00bfffff, - IORESOURCE_IO, - "PCI host bridge"); - - pci_init_resource (&hose->mem_resources[0], - 0x80000000, - 0xfcffffff, - IORESOURCE_MEM, - "PCI host bridge"); - break; - default: - printk("mpc10x_bridge_set_resources: " - "Invalid map specified\n"); - if (ppc_md.progress) - ppc_md.progress("mpc10x:exit1", 0x100); - } -} - -/* - * Do some initialization and put the EUMB registers at the specified address - * (also map the EPIC registers into virtual space--OpenPIC_Addr will be set). - * - * The EPIC is not on the 106, only the 8240 and 107. - */ -int __init -mpc10x_bridge_init(struct pci_controller *hose, - uint current_map, - uint new_map, - uint phys_eumb_base) -{ - int host_bridge, picr1, picr1_bit, i; - ulong pci_config_addr, pci_config_data; - u_char pir, byte; - - if (ppc_md.progress) ppc_md.progress("mpc10x:enter", 0x100); - - /* Set up for current map so we can get at config regs */ - switch (current_map) { - case MPC10X_MEM_MAP_A: - setup_indirect_pci(hose, - MPC10X_MAPA_CNFG_ADDR, - MPC10X_MAPA_CNFG_DATA); - break; - case MPC10X_MEM_MAP_B: - setup_indirect_pci(hose, - MPC10X_MAPB_CNFG_ADDR, - MPC10X_MAPB_CNFG_DATA); - break; - default: - printk("mpc10x_bridge_init: %s\n", - "Invalid current map specified"); - if (ppc_md.progress) - ppc_md.progress("mpc10x:exit1", 0x100); - return -1; - } - - /* Make sure it's a supported bridge */ - early_read_config_dword(hose, - 0, - PCI_DEVFN(0,0), - PCI_VENDOR_ID, - &host_bridge); - - switch (host_bridge) { - case MPC10X_BRIDGE_106: - case MPC10X_BRIDGE_8240: - case MPC10X_BRIDGE_107: - case MPC10X_BRIDGE_8245: - break; - default: - if (ppc_md.progress) - ppc_md.progress("mpc10x:exit2", 0x100); - return -1; - } - - switch (new_map) { - case MPC10X_MEM_MAP_A: - MPC10X_SETUP_HOSE(hose, A); - pci_config_addr = MPC10X_MAPA_CNFG_ADDR; - pci_config_data = MPC10X_MAPA_CNFG_DATA; - picr1_bit = MPC10X_CFG_PICR1_ADDR_MAP_A; - break; - case MPC10X_MEM_MAP_B: - MPC10X_SETUP_HOSE(hose, B); - pci_config_addr = MPC10X_MAPB_CNFG_ADDR; - pci_config_data = MPC10X_MAPB_CNFG_DATA; - picr1_bit = MPC10X_CFG_PICR1_ADDR_MAP_B; - break; - default: - printk("mpc10x_bridge_init: %s\n", - "Invalid new map specified"); - if (ppc_md.progress) - ppc_md.progress("mpc10x:exit3", 0x100); - return -1; - } - - /* Make bridge use the 'new_map', if not already usng it */ - if (current_map != new_map) { - early_read_config_dword(hose, - 0, - PCI_DEVFN(0,0), - MPC10X_CFG_PICR1_REG, - &picr1); - - picr1 = (picr1 & ~MPC10X_CFG_PICR1_ADDR_MAP_MASK) | - picr1_bit; - - early_write_config_dword(hose, - 0, - PCI_DEVFN(0,0), - MPC10X_CFG_PICR1_REG, - picr1); - - asm volatile("sync"); - - /* Undo old mappings & map in new cfg data/addr regs */ - iounmap((void *)hose->cfg_addr); - iounmap((void *)hose->cfg_data); - - setup_indirect_pci(hose, - pci_config_addr, - pci_config_data); - } - - /* Setup resources to match map */ - mpc10x_bridge_set_resources(new_map, hose); - - /* - * Want processor accesses of 0xFDxxxxxx to be mapped - * to PCI memory space at 0x00000000. Do not want - * host bridge to respond to PCI memory accesses of - * 0xFDxxxxxx. Do not want host bridge to respond - * to PCI memory addresses 0xFD000000-0xFDFFFFFF; - * want processor accesses from 0x000A0000-0x000BFFFF - * to be forwarded to system memory. - * - * Only valid if not in agent mode and using MAP B. - */ - if (new_map == MPC10X_MEM_MAP_B) { - early_read_config_byte(hose, - 0, - PCI_DEVFN(0,0), - MPC10X_CFG_MAPB_OPTIONS_REG, - &byte); - - byte &= ~(MPC10X_CFG_MAPB_OPTIONS_PFAE | - MPC10X_CFG_MAPB_OPTIONS_PCICH | - MPC10X_CFG_MAPB_OPTIONS_PROCCH); - - if (host_bridge != MPC10X_BRIDGE_106) { - byte |= MPC10X_CFG_MAPB_OPTIONS_CFAE; - } - - early_write_config_byte(hose, - 0, - PCI_DEVFN(0,0), - MPC10X_CFG_MAPB_OPTIONS_REG, - byte); - } - - if (host_bridge != MPC10X_BRIDGE_106) { - early_read_config_byte(hose, - 0, - PCI_DEVFN(0,0), - MPC10X_CFG_PIR_REG, - &pir); - - if (pir != MPC10X_CFG_PIR_HOST_BRIDGE) { - printk("Host bridge in Agent mode\n"); - /* Read or Set LMBAR & PCSRBAR? */ - } - - /* Set base addr of the 8240/107 EUMB. */ - early_write_config_dword(hose, - 0, - PCI_DEVFN(0,0), - MPC10X_CFG_EUMBBAR, - phys_eumb_base); -#ifdef CONFIG_MPC10X_OPENPIC - /* Map EPIC register part of EUMB into vitual memory - PCORE - uses an i8259 instead of EPIC. */ - OpenPIC_Addr = - ioremap(phys_eumb_base + MPC10X_EUMB_EPIC_OFFSET, - MPC10X_EUMB_EPIC_SIZE); -#endif - } - -#ifdef CONFIG_MPC10X_STORE_GATHERING - mpc10x_enable_store_gathering(hose); -#else - mpc10x_disable_store_gathering(hose); -#endif - - /* setup platform devices for MPC10x bridges */ - identify_ppc_sys_by_id (host_bridge); - - for (i = 0; i < cur_ppc_sys_spec->num_devices; i++) { - unsigned int dev_id = cur_ppc_sys_spec->device_list[i]; - ppc_sys_fixup_mem_resource(&ppc_sys_platform_devices[dev_id], - phys_eumb_base); - } - - /* IRQs are determined at runtime */ - ppc_sys_platform_devices[MPC10X_IIC1].resource[1].start = MPC10X_I2C_IRQ; - ppc_sys_platform_devices[MPC10X_IIC1].resource[1].end = MPC10X_I2C_IRQ; - ppc_sys_platform_devices[MPC10X_DMA0].resource[1].start = MPC10X_DMA0_IRQ; - ppc_sys_platform_devices[MPC10X_DMA0].resource[1].end = MPC10X_DMA0_IRQ; - ppc_sys_platform_devices[MPC10X_DMA1].resource[1].start = MPC10X_DMA1_IRQ; - ppc_sys_platform_devices[MPC10X_DMA1].resource[1].end = MPC10X_DMA1_IRQ; - - serial_plat_uart0[0].mapbase += phys_eumb_base; - serial_plat_uart0[0].irq = MPC10X_UART0_IRQ; - serial_plat_uart0[0].membase = ioremap(serial_plat_uart0[0].mapbase, 0x100); - - serial_plat_uart1[0].mapbase += phys_eumb_base; - serial_plat_uart1[0].irq = MPC10X_UART1_IRQ; - serial_plat_uart1[0].membase = ioremap(serial_plat_uart1[0].mapbase, 0x100); - - /* - * 8240 erratum 26, 8241/8245 erratum 29, 107 erratum 23: speculative - * PCI reads may return stale data so turn off. - */ - if ((host_bridge == MPC10X_BRIDGE_8240) - || (host_bridge == MPC10X_BRIDGE_8245) - || (host_bridge == MPC10X_BRIDGE_107)) { - - early_read_config_dword(hose, 0, PCI_DEVFN(0,0), - MPC10X_CFG_PICR1_REG, &picr1); - - picr1 &= ~MPC10X_CFG_PICR1_SPEC_PCI_RD; - - early_write_config_dword(hose, 0, PCI_DEVFN(0,0), - MPC10X_CFG_PICR1_REG, picr1); - } - - /* - * 8241/8245 erratum 28: PCI reads from local memory may return - * stale data. Workaround by setting PICR2[0] to disable copyback - * optimization. Oddly, the latest available user manual for the - * 8245 (Rev 2., dated 10/2003) says PICR2[0] is reserverd. - */ - if (host_bridge == MPC10X_BRIDGE_8245) { - u32 picr2; - - early_read_config_dword(hose, 0, PCI_DEVFN(0,0), - MPC10X_CFG_PICR2_REG, &picr2); - - picr2 |= MPC10X_CFG_PICR2_COPYBACK_OPT; - - early_write_config_dword(hose, 0, PCI_DEVFN(0,0), - MPC10X_CFG_PICR2_REG, picr2); - } - - if (ppc_md.progress) ppc_md.progress("mpc10x:exit", 0x100); - return 0; -} - -/* - * Need to make our own PCI config space access macros because - * mpc10x_get_mem_size() is called before the data structures are set up for - * the 'early_xxx' and 'indirect_xxx' routines to work. - * Assumes bus 0. - */ -#define MPC10X_CFG_read(val, addr, type, op) *val = op((type)(addr)) -#define MPC10X_CFG_write(val, addr, type, op) op((type *)(addr), (val)) - -#define MPC10X_PCI_OP(rw, size, type, op, mask) \ -static void \ -mpc10x_##rw##_config_##size(uint *cfg_addr, uint *cfg_data, int devfn, int offset, type val) \ -{ \ - out_be32(cfg_addr, \ - ((offset & 0xfc) << 24) | (devfn << 16) \ - | (0 << 8) | 0x80); \ - MPC10X_CFG_##rw(val, cfg_data + (offset & mask), type, op); \ - return; \ -} - -MPC10X_PCI_OP(read, byte, u8 *, in_8, 3) -MPC10X_PCI_OP(read, dword, u32 *, in_le32, 0) -#if 0 /* Not used */ -MPC10X_PCI_OP(write, byte, u8, out_8, 3) -MPC10X_PCI_OP(read, word, u16 *, in_le16, 2) -MPC10X_PCI_OP(write, word, u16, out_le16, 2) -MPC10X_PCI_OP(write, dword, u32, out_le32, 0) -#endif - -/* - * Read the memory controller registers to determine the amount of memory in - * the system. This assumes that the firmware has correctly set up the memory - * controller registers. - */ -unsigned long __init -mpc10x_get_mem_size(uint mem_map) -{ - uint *config_addr, *config_data, val; - ulong start, end, total, offset; - int i; - u_char bank_enables; - - switch (mem_map) { - case MPC10X_MEM_MAP_A: - config_addr = (uint *)MPC10X_MAPA_CNFG_ADDR; - config_data = (uint *)MPC10X_MAPA_CNFG_DATA; - break; - case MPC10X_MEM_MAP_B: - config_addr = (uint *)MPC10X_MAPB_CNFG_ADDR; - config_data = (uint *)MPC10X_MAPB_CNFG_DATA; - break; - default: - return 0; - } - - mpc10x_read_config_byte(config_addr, - config_data, - PCI_DEVFN(0,0), - MPC10X_MCTLR_MEM_BANK_ENABLES, - &bank_enables); - - total = 0; - - for (i=0; i<8; i++) { - if (bank_enables & (1 << i)) { - offset = MPC10X_MCTLR_MEM_START_1 + ((i > 3) ? 4 : 0); - mpc10x_read_config_dword(config_addr, - config_data, - PCI_DEVFN(0,0), - offset, - &val); - start = (val >> ((i & 3) << 3)) & 0xff; - - offset = MPC10X_MCTLR_EXT_MEM_START_1 + ((i>3) ? 4 : 0); - mpc10x_read_config_dword(config_addr, - config_data, - PCI_DEVFN(0,0), - offset, - &val); - val = (val >> ((i & 3) << 3)) & 0x03; - start = (val << 28) | (start << 20); - - offset = MPC10X_MCTLR_MEM_END_1 + ((i > 3) ? 4 : 0); - mpc10x_read_config_dword(config_addr, - config_data, - PCI_DEVFN(0,0), - offset, - &val); - end = (val >> ((i & 3) << 3)) & 0xff; - - offset = MPC10X_MCTLR_EXT_MEM_END_1 + ((i > 3) ? 4 : 0); - mpc10x_read_config_dword(config_addr, - config_data, - PCI_DEVFN(0,0), - offset, - &val); - val = (val >> ((i & 3) << 3)) & 0x03; - end = (val << 28) | (end << 20) | 0xfffff; - - total += (end - start + 1); - } - } - - return total; -} - -int __init -mpc10x_enable_store_gathering(struct pci_controller *hose) -{ - uint picr1; - - early_read_config_dword(hose, - 0, - PCI_DEVFN(0,0), - MPC10X_CFG_PICR1_REG, - &picr1); - - picr1 |= MPC10X_CFG_PICR1_ST_GATH_EN; - - early_write_config_dword(hose, - 0, - PCI_DEVFN(0,0), - MPC10X_CFG_PICR1_REG, - picr1); - - return 0; -} - -int __init -mpc10x_disable_store_gathering(struct pci_controller *hose) -{ - uint picr1; - - early_read_config_dword(hose, - 0, - PCI_DEVFN(0,0), - MPC10X_CFG_PICR1_REG, - &picr1); - - picr1 &= ~MPC10X_CFG_PICR1_ST_GATH_EN; - - early_write_config_dword(hose, - 0, - PCI_DEVFN(0,0), - MPC10X_CFG_PICR1_REG, - picr1); - - return 0; -} - -#ifdef CONFIG_MPC10X_OPENPIC -void __init mpc10x_set_openpic(void) -{ - /* Map external IRQs */ - openpic_set_sources(0, EPIC_IRQ_BASE, OpenPIC_Addr + 0x10200); - /* Skip reserved space and map i2c and DMA Ch[01] */ - openpic_set_sources(EPIC_IRQ_BASE, 3, OpenPIC_Addr + 0x11020); - /* Skip reserved space and map Message Unit Interrupt (I2O) */ - openpic_set_sources(EPIC_IRQ_BASE + 3, 1, OpenPIC_Addr + 0x110C0); - /* Skip reserved space and map Serial Interrupts */ - openpic_set_sources(EPIC_IRQ_BASE + 4, 2, OpenPIC_Addr + 0x11120); - - openpic_init(NUM_8259_INTERRUPTS); -} -#endif diff --git a/arch/ppc/syslib/mpc52xx_devices.c b/arch/ppc/syslib/mpc52xx_devices.c deleted file mode 100644 index 7487539a4e92..000000000000 --- a/arch/ppc/syslib/mpc52xx_devices.c +++ /dev/null @@ -1,317 +0,0 @@ -/* - * Freescale MPC52xx device descriptions - * - * - * Maintainer : Sylvain Munaut <tnt@246tNt.com> - * - * Copyright (C) 2005 Sylvain Munaut <tnt@246tNt.com> - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -#include <linux/fsl_devices.h> -#include <linux/resource.h> -#include <linux/platform_device.h> -#include <asm/mpc52xx.h> -#include <asm/ppc_sys.h> - - -static u64 mpc52xx_dma_mask = 0xffffffffULL; - -static struct fsl_i2c_platform_data mpc52xx_fsl_i2c_pdata = { - .device_flags = FSL_I2C_DEV_CLOCK_5200, -}; - - -/* We use relative offsets for IORESOURCE_MEM to be independent from the - * MBAR location at compile time - */ - -/* TODO Add the BestComm initiator channel to the device definitions, - possibly using IORESOURCE_DMA. But that's when BestComm is ready ... */ - -struct platform_device ppc_sys_platform_devices[] = { - [MPC52xx_MSCAN1] = { - .name = "mpc52xx-mscan", - .id = 0, - .num_resources = 2, - .resource = (struct resource[]) { - { - .start = 0x0900, - .end = 0x097f, - .flags = IORESOURCE_MEM, - }, - { - .start = MPC52xx_MSCAN1_IRQ, - .end = MPC52xx_MSCAN1_IRQ, - .flags = IORESOURCE_IRQ, - }, - }, - }, - [MPC52xx_MSCAN2] = { - .name = "mpc52xx-mscan", - .id = 1, - .num_resources = 2, - .resource = (struct resource[]) { - { - .start = 0x0980, - .end = 0x09ff, - .flags = IORESOURCE_MEM, - }, - { - .start = MPC52xx_MSCAN2_IRQ, - .end = MPC52xx_MSCAN2_IRQ, - .flags = IORESOURCE_IRQ, - }, - }, - }, - [MPC52xx_SPI] = { - .name = "mpc52xx-spi", - .id = -1, - .num_resources = 3, - .resource = (struct resource[]) { - { - .start = 0x0f00, - .end = 0x0f1f, - .flags = IORESOURCE_MEM, - }, - { - .name = "modf", - .start = MPC52xx_SPI_MODF_IRQ, - .end = MPC52xx_SPI_MODF_IRQ, - .flags = IORESOURCE_IRQ, - }, - { - .name = "spif", - .start = MPC52xx_SPI_SPIF_IRQ, - .end = MPC52xx_SPI_SPIF_IRQ, - .flags = IORESOURCE_IRQ, - }, - }, - }, - [MPC52xx_USB] = { - .name = "ppc-soc-ohci", - .id = -1, - .num_resources = 2, - .dev.dma_mask = &mpc52xx_dma_mask, - .dev.coherent_dma_mask = 0xffffffffULL, - .resource = (struct resource[]) { - { - .start = 0x1000, - .end = 0x10ff, - .flags = IORESOURCE_MEM, - }, - { - .start = MPC52xx_USB_IRQ, - .end = MPC52xx_USB_IRQ, - .flags = IORESOURCE_IRQ, - }, - }, - }, - [MPC52xx_BDLC] = { - .name = "mpc52xx-bdlc", - .id = -1, - .num_resources = 2, - .resource = (struct resource[]) { - { - .start = 0x1300, - .end = 0x130f, - .flags = IORESOURCE_MEM, - }, - { - .start = MPC52xx_BDLC_IRQ, - .end = MPC52xx_BDLC_IRQ, - .flags = IORESOURCE_IRQ, - }, - }, - }, - [MPC52xx_PSC1] = { - .name = "mpc52xx-psc", - .id = 0, - .num_resources = 2, - .resource = (struct resource[]) { - { - .start = 0x2000, - .end = 0x209f, - .flags = IORESOURCE_MEM, - }, - { - .start = MPC52xx_PSC1_IRQ, - .end = MPC52xx_PSC1_IRQ, - .flags = IORESOURCE_IRQ, - }, - }, - }, - [MPC52xx_PSC2] = { - .name = "mpc52xx-psc", - .id = 1, - .num_resources = 2, - .resource = (struct resource[]) { - { - .start = 0x2200, - .end = 0x229f, - .flags = IORESOURCE_MEM, - }, - { - .start = MPC52xx_PSC2_IRQ, - .end = MPC52xx_PSC2_IRQ, - .flags = IORESOURCE_IRQ, - }, - }, - }, - [MPC52xx_PSC3] = { - .name = "mpc52xx-psc", - .id = 2, - .num_resources = 2, - .resource = (struct resource[]) { - { - .start = 0x2400, - .end = 0x249f, - .flags = IORESOURCE_MEM, - }, - { - .start = MPC52xx_PSC3_IRQ, - .end = MPC52xx_PSC3_IRQ, - .flags = IORESOURCE_IRQ, - }, - }, - }, - [MPC52xx_PSC4] = { - .name = "mpc52xx-psc", - .id = 3, - .num_resources = 2, - .resource = (struct resource[]) { - { - .start = 0x2600, - .end = 0x269f, - .flags = IORESOURCE_MEM, - }, - { - .start = MPC52xx_PSC4_IRQ, - .end = MPC52xx_PSC4_IRQ, - .flags = IORESOURCE_IRQ, - }, - }, - }, - [MPC52xx_PSC5] = { - .name = "mpc52xx-psc", - .id = 4, - .num_resources = 2, - .resource = (struct resource[]) { - { - .start = 0x2800, - .end = 0x289f, - .flags = IORESOURCE_MEM, - }, - { - .start = MPC52xx_PSC5_IRQ, - .end = MPC52xx_PSC5_IRQ, - .flags = IORESOURCE_IRQ, - }, - }, - }, - [MPC52xx_PSC6] = { - .name = "mpc52xx-psc", - .id = 5, - .num_resources = 2, - .resource = (struct resource[]) { - { - .start = 0x2c00, - .end = 0x2c9f, - .flags = IORESOURCE_MEM, - }, - { - .start = MPC52xx_PSC6_IRQ, - .end = MPC52xx_PSC6_IRQ, - .flags = IORESOURCE_IRQ, - }, - }, - }, - [MPC52xx_FEC] = { - .name = "mpc52xx-fec", - .id = -1, - .num_resources = 2, - .resource = (struct resource[]) { - { - .start = 0x3000, - .end = 0x33ff, - .flags = IORESOURCE_MEM, - }, - { - .start = MPC52xx_FEC_IRQ, - .end = MPC52xx_FEC_IRQ, - .flags = IORESOURCE_IRQ, - }, - }, - }, - [MPC52xx_ATA] = { - .name = "mpc52xx-ata", - .id = -1, - .num_resources = 2, - .resource = (struct resource[]) { - { - .start = 0x3a00, - .end = 0x3aff, - .flags = IORESOURCE_MEM, - }, - { - .start = MPC52xx_ATA_IRQ, - .end = MPC52xx_ATA_IRQ, - .flags = IORESOURCE_IRQ, - }, - }, - }, - [MPC52xx_I2C1] = { - .name = "fsl-i2c", - .id = 0, - .dev.platform_data = &mpc52xx_fsl_i2c_pdata, - .num_resources = 2, - .resource = (struct resource[]) { - { - .start = 0x3d00, - .end = 0x3d1f, - .flags = IORESOURCE_MEM, - }, - { - .start = MPC52xx_I2C1_IRQ, - .end = MPC52xx_I2C1_IRQ, - .flags = IORESOURCE_IRQ, - }, - }, - }, - [MPC52xx_I2C2] = { - .name = "fsl-i2c", - .id = 1, - .dev.platform_data = &mpc52xx_fsl_i2c_pdata, - .num_resources = 2, - .resource = (struct resource[]) { - { - .start = 0x3d40, - .end = 0x3d5f, - .flags = IORESOURCE_MEM, - }, - { - .start = MPC52xx_I2C2_IRQ, - .end = MPC52xx_I2C2_IRQ, - .flags = IORESOURCE_IRQ, - }, - }, - }, -}; - - -static int __init mach_mpc52xx_fixup(struct platform_device *pdev) -{ - ppc_sys_fixup_mem_resource(pdev, MPC52xx_MBAR); - return 0; -} - -static int __init mach_mpc52xx_init(void) -{ - ppc_sys_device_fixup = mach_mpc52xx_fixup; - return 0; -} - -postcore_initcall(mach_mpc52xx_init); diff --git a/arch/ppc/syslib/mpc52xx_pci.c b/arch/ppc/syslib/mpc52xx_pci.c deleted file mode 100644 index 20a0eac0dc3a..000000000000 --- a/arch/ppc/syslib/mpc52xx_pci.c +++ /dev/null @@ -1,289 +0,0 @@ -/* - * PCI code for the Freescale MPC52xx embedded CPU. - * - * - * Maintainer : Sylvain Munaut <tnt@246tNt.com> - * - * Copyright (C) 2004 Sylvain Munaut <tnt@246tNt.com> - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - - -#include <asm/pci.h> - -#include <asm/mpc52xx.h> -#include "mpc52xx_pci.h" - -#include <asm/delay.h> -#include <asm/machdep.h> - - -/* This macro is defined to activate the workaround for the bug - 435 of the MPC5200 (L25R). With it activated, we don't do any - 32 bits configuration access during type-1 cycles */ -#define MPC5200_BUG_435_WORKAROUND - - -static int -mpc52xx_pci_read_config(struct pci_bus *bus, unsigned int devfn, - int offset, int len, u32 *val) -{ - struct pci_controller *hose = bus->sysdata; - u32 value; - - if (ppc_md.pci_exclude_device) - if (ppc_md.pci_exclude_device(bus->number, devfn)) - return PCIBIOS_DEVICE_NOT_FOUND; - - out_be32(hose->cfg_addr, - (1 << 31) | - ((bus->number - hose->bus_offset) << 16) | - (devfn << 8) | - (offset & 0xfc)); - mb(); - -#ifdef MPC5200_BUG_435_WORKAROUND - if (bus->number != hose->bus_offset) { - switch (len) { - case 1: - value = in_8(((u8 __iomem *)hose->cfg_data) + (offset & 3)); - break; - case 2: - value = in_le16(((u16 __iomem *)hose->cfg_data) + ((offset>>1) & 1)); - break; - - default: - value = in_le16((u16 __iomem *)hose->cfg_data) | - (in_le16(((u16 __iomem *)hose->cfg_data) + 1) << 16); - break; - } - } - else -#endif - { - value = in_le32(hose->cfg_data); - - if (len != 4) { - value >>= ((offset & 0x3) << 3); - value &= 0xffffffff >> (32 - (len << 3)); - } - } - - *val = value; - - out_be32(hose->cfg_addr, 0); - mb(); - - return PCIBIOS_SUCCESSFUL; -} - -static int -mpc52xx_pci_write_config(struct pci_bus *bus, unsigned int devfn, - int offset, int len, u32 val) -{ - struct pci_controller *hose = bus->sysdata; - u32 value, mask; - - if (ppc_md.pci_exclude_device) - if (ppc_md.pci_exclude_device(bus->number, devfn)) - return PCIBIOS_DEVICE_NOT_FOUND; - - out_be32(hose->cfg_addr, - (1 << 31) | - ((bus->number - hose->bus_offset) << 16) | - (devfn << 8) | - (offset & 0xfc)); - mb(); - -#ifdef MPC5200_BUG_435_WORKAROUND - if (bus->number != hose->bus_offset) { - switch (len) { - case 1: - out_8(((u8 __iomem *)hose->cfg_data) + - (offset & 3), val); - break; - case 2: - out_le16(((u16 __iomem *)hose->cfg_data) + - ((offset>>1) & 1), val); - break; - - default: - out_le16((u16 __iomem *)hose->cfg_data, - (u16)val); - out_le16(((u16 __iomem *)hose->cfg_data) + 1, - (u16)(val>>16)); - break; - } - } - else -#endif - { - if (len != 4) { - value = in_le32(hose->cfg_data); - - offset = (offset & 0x3) << 3; - mask = (0xffffffff >> (32 - (len << 3))); - mask <<= offset; - - value &= ~mask; - val = value | ((val << offset) & mask); - } - - out_le32(hose->cfg_data, val); - } - mb(); - - out_be32(hose->cfg_addr, 0); - mb(); - - return PCIBIOS_SUCCESSFUL; -} - -static struct pci_ops mpc52xx_pci_ops = { - .read = mpc52xx_pci_read_config, - .write = mpc52xx_pci_write_config -}; - - -static void __init -mpc52xx_pci_setup(struct mpc52xx_pci __iomem *pci_regs) -{ - u32 tmp; - - /* Setup control regs */ - tmp = in_be32(&pci_regs->scr); - tmp |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; - out_be32(&pci_regs->scr, tmp); - - /* Setup windows */ - out_be32(&pci_regs->iw0btar, MPC52xx_PCI_IWBTAR_TRANSLATION( - MPC52xx_PCI_MEM_START + MPC52xx_PCI_MEM_OFFSET, - MPC52xx_PCI_MEM_START, - MPC52xx_PCI_MEM_SIZE )); - - out_be32(&pci_regs->iw1btar, MPC52xx_PCI_IWBTAR_TRANSLATION( - MPC52xx_PCI_MMIO_START + MPC52xx_PCI_MEM_OFFSET, - MPC52xx_PCI_MMIO_START, - MPC52xx_PCI_MMIO_SIZE )); - - out_be32(&pci_regs->iw2btar, MPC52xx_PCI_IWBTAR_TRANSLATION( - MPC52xx_PCI_IO_BASE, - MPC52xx_PCI_IO_START, - MPC52xx_PCI_IO_SIZE )); - - out_be32(&pci_regs->iwcr, MPC52xx_PCI_IWCR_PACK( - ( MPC52xx_PCI_IWCR_ENABLE | /* iw0btar */ - MPC52xx_PCI_IWCR_READ_MULTI | - MPC52xx_PCI_IWCR_MEM ), - ( MPC52xx_PCI_IWCR_ENABLE | /* iw1btar */ - MPC52xx_PCI_IWCR_READ | - MPC52xx_PCI_IWCR_MEM ), - ( MPC52xx_PCI_IWCR_ENABLE | /* iw2btar */ - MPC52xx_PCI_IWCR_IO ) - )); - - - out_be32(&pci_regs->tbatr0, - MPC52xx_PCI_TBATR_ENABLE | MPC52xx_PCI_TARGET_IO ); - out_be32(&pci_regs->tbatr1, - MPC52xx_PCI_TBATR_ENABLE | MPC52xx_PCI_TARGET_MEM ); - - out_be32(&pci_regs->tcr, MPC52xx_PCI_TCR_LD); - - /* Reset the exteral bus ( internal PCI controller is NOT resetted ) */ - /* Not necessary and can be a bad thing if for example the bootloader - is displaying a splash screen or ... Just left here for - documentation purpose if anyone need it */ - tmp = in_be32(&pci_regs->gscr); -#if 0 - out_be32(&pci_regs->gscr, tmp | MPC52xx_PCI_GSCR_PR); - udelay(50); -#endif - out_be32(&pci_regs->gscr, tmp & ~MPC52xx_PCI_GSCR_PR); -} - -static void -mpc52xx_pci_fixup_resources(struct pci_dev *dev) -{ - int i; - - /* We don't rely on boot loader for PCI and resets all - devices */ - for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { - struct resource *res = &dev->resource[i]; - if (res->end > res->start) { /* Only valid resources */ - res->end -= res->start; - res->start = 0; - res->flags |= IORESOURCE_UNSET; - } - } - - /* The PCI Host bridge of MPC52xx has a prefetch memory resource - fixed to 1Gb. Doesn't fit in the resource system so we remove it */ - if ( (dev->vendor == PCI_VENDOR_ID_MOTOROLA) && - ( dev->device == PCI_DEVICE_ID_MOTOROLA_MPC5200 - || dev->device == PCI_DEVICE_ID_MOTOROLA_MPC5200B) ) { - struct resource *res = &dev->resource[1]; - res->start = res->end = res->flags = 0; - } -} - -void __init -mpc52xx_find_bridges(void) -{ - struct mpc52xx_pci __iomem *pci_regs; - struct pci_controller *hose; - - pci_assign_all_buses = 1; - - pci_regs = ioremap(MPC52xx_PA(MPC52xx_PCI_OFFSET), MPC52xx_PCI_SIZE); - if (!pci_regs) - return; - - hose = pcibios_alloc_controller(); - if (!hose) { - iounmap(pci_regs); - return; - } - - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pcibios_fixup_resources = mpc52xx_pci_fixup_resources; - - hose->first_busno = 0; - hose->last_busno = 0xff; - hose->bus_offset = 0; - hose->ops = &mpc52xx_pci_ops; - - mpc52xx_pci_setup(pci_regs); - - hose->pci_mem_offset = MPC52xx_PCI_MEM_OFFSET; - - hose->io_base_virt = ioremap(MPC52xx_PCI_IO_BASE, MPC52xx_PCI_IO_SIZE); - isa_io_base = (unsigned long) hose->io_base_virt; - - hose->cfg_addr = &pci_regs->car; - hose->cfg_data = hose->io_base_virt; - - /* Setup resources */ - pci_init_resource(&hose->mem_resources[0], - MPC52xx_PCI_MEM_START, - MPC52xx_PCI_MEM_STOP, - IORESOURCE_MEM|IORESOURCE_PREFETCH, - "PCI prefetchable memory"); - - pci_init_resource(&hose->mem_resources[1], - MPC52xx_PCI_MMIO_START, - MPC52xx_PCI_MMIO_STOP, - IORESOURCE_MEM, - "PCI memory"); - - pci_init_resource(&hose->io_resource, - MPC52xx_PCI_IO_START, - MPC52xx_PCI_IO_STOP, - IORESOURCE_IO, - "PCI I/O"); - -} diff --git a/arch/ppc/syslib/mpc52xx_pci.h b/arch/ppc/syslib/mpc52xx_pci.h deleted file mode 100644 index 77d47dbba85e..000000000000 --- a/arch/ppc/syslib/mpc52xx_pci.h +++ /dev/null @@ -1,137 +0,0 @@ -/* - * PCI Include file the Freescale MPC52xx embedded cpu chips - * - * - * Maintainer : Sylvain Munaut <tnt@246tNt.com> - * - * Inspired from code written by Dale Farnsworth <dfarnsworth@mvista.com> - * for the 2.4 kernel. - * - * Copyright (C) 2004 Sylvain Munaut <tnt@246tNt.com> - * Copyright (C) 2003 MontaVista, Software, Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -#ifndef __SYSLIB_MPC52xx_PCI_H__ -#define __SYSLIB_MPC52xx_PCI_H__ - -/* ======================================================================== */ -/* PCI windows config */ -/* ======================================================================== */ - -/* - * Master windows : MPC52xx -> PCI - * - * 0x80000000 -> 0x9FFFFFFF PCI Mem prefetchable IW0BTAR - * 0xA0000000 -> 0xAFFFFFFF PCI Mem IW1BTAR - * 0xB0000000 -> 0xB0FFFFFF PCI IO IW2BTAR - * - * Slave windows : PCI -> MPC52xx - * - * 0xF0000000 -> 0xF003FFFF MPC52xx MBAR TBATR0 - * 0x00000000 -> 0x3FFFFFFF MPC52xx local memory TBATR1 - */ - -#define MPC52xx_PCI_MEM_OFFSET 0x00000000 /* Offset for MEM MMIO */ - -#define MPC52xx_PCI_MEM_START 0x80000000 -#define MPC52xx_PCI_MEM_SIZE 0x20000000 -#define MPC52xx_PCI_MEM_STOP (MPC52xx_PCI_MEM_START+MPC52xx_PCI_MEM_SIZE-1) - -#define MPC52xx_PCI_MMIO_START 0xa0000000 -#define MPC52xx_PCI_MMIO_SIZE 0x10000000 -#define MPC52xx_PCI_MMIO_STOP (MPC52xx_PCI_MMIO_START+MPC52xx_PCI_MMIO_SIZE-1) - -#define MPC52xx_PCI_IO_BASE 0xb0000000 - -#define MPC52xx_PCI_IO_START 0x00000000 -#define MPC52xx_PCI_IO_SIZE 0x01000000 -#define MPC52xx_PCI_IO_STOP (MPC52xx_PCI_IO_START+MPC52xx_PCI_IO_SIZE-1) - - -#define MPC52xx_PCI_TARGET_IO MPC52xx_MBAR -#define MPC52xx_PCI_TARGET_MEM 0x00000000 - - -/* ======================================================================== */ -/* Structures mapping & Defines for PCI Unit */ -/* ======================================================================== */ - -#define MPC52xx_PCI_GSCR_BM 0x40000000 -#define MPC52xx_PCI_GSCR_PE 0x20000000 -#define MPC52xx_PCI_GSCR_SE 0x10000000 -#define MPC52xx_PCI_GSCR_XLB2PCI_MASK 0x07000000 -#define MPC52xx_PCI_GSCR_XLB2PCI_SHIFT 24 -#define MPC52xx_PCI_GSCR_IPG2PCI_MASK 0x00070000 -#define MPC52xx_PCI_GSCR_IPG2PCI_SHIFT 16 -#define MPC52xx_PCI_GSCR_BME 0x00004000 -#define MPC52xx_PCI_GSCR_PEE 0x00002000 -#define MPC52xx_PCI_GSCR_SEE 0x00001000 -#define MPC52xx_PCI_GSCR_PR 0x00000001 - - -#define MPC52xx_PCI_IWBTAR_TRANSLATION(proc_ad,pci_ad,size) \ - ( ( (proc_ad) & 0xff000000 ) | \ - ( (((size) - 1) >> 8) & 0x00ff0000 ) | \ - ( ((pci_ad) >> 16) & 0x0000ff00 ) ) - -#define MPC52xx_PCI_IWCR_PACK(win0,win1,win2) (((win0) << 24) | \ - ((win1) << 16) | \ - ((win2) << 8)) - -#define MPC52xx_PCI_IWCR_DISABLE 0x0 -#define MPC52xx_PCI_IWCR_ENABLE 0x1 -#define MPC52xx_PCI_IWCR_READ 0x0 -#define MPC52xx_PCI_IWCR_READ_LINE 0x2 -#define MPC52xx_PCI_IWCR_READ_MULTI 0x4 -#define MPC52xx_PCI_IWCR_MEM 0x0 -#define MPC52xx_PCI_IWCR_IO 0x8 - -#define MPC52xx_PCI_TCR_P 0x01000000 -#define MPC52xx_PCI_TCR_LD 0x00010000 - -#define MPC52xx_PCI_TBATR_DISABLE 0x0 -#define MPC52xx_PCI_TBATR_ENABLE 0x1 - - -#ifndef __ASSEMBLY__ - -struct mpc52xx_pci { - u32 idr; /* PCI + 0x00 */ - u32 scr; /* PCI + 0x04 */ - u32 ccrir; /* PCI + 0x08 */ - u32 cr1; /* PCI + 0x0C */ - u32 bar0; /* PCI + 0x10 */ - u32 bar1; /* PCI + 0x14 */ - u8 reserved1[16]; /* PCI + 0x18 */ - u32 ccpr; /* PCI + 0x28 */ - u32 sid; /* PCI + 0x2C */ - u32 erbar; /* PCI + 0x30 */ - u32 cpr; /* PCI + 0x34 */ - u8 reserved2[4]; /* PCI + 0x38 */ - u32 cr2; /* PCI + 0x3C */ - u8 reserved3[32]; /* PCI + 0x40 */ - u32 gscr; /* PCI + 0x60 */ - u32 tbatr0; /* PCI + 0x64 */ - u32 tbatr1; /* PCI + 0x68 */ - u32 tcr; /* PCI + 0x6C */ - u32 iw0btar; /* PCI + 0x70 */ - u32 iw1btar; /* PCI + 0x74 */ - u32 iw2btar; /* PCI + 0x78 */ - u8 reserved4[4]; /* PCI + 0x7C */ - u32 iwcr; /* PCI + 0x80 */ - u32 icr; /* PCI + 0x84 */ - u32 isr; /* PCI + 0x88 */ - u32 arb; /* PCI + 0x8C */ - u8 reserved5[104]; /* PCI + 0x90 */ - u32 car; /* PCI + 0xF8 */ - u8 reserved6[4]; /* PCI + 0xFC */ -}; - -#endif /* __ASSEMBLY__ */ - - -#endif /* __SYSLIB_MPC52xx_PCI_H__ */ diff --git a/arch/ppc/syslib/mpc52xx_pic.c b/arch/ppc/syslib/mpc52xx_pic.c deleted file mode 100644 index f58149c03b0f..000000000000 --- a/arch/ppc/syslib/mpc52xx_pic.c +++ /dev/null @@ -1,254 +0,0 @@ -/* - * Programmable Interrupt Controller functions for the Freescale MPC52xx - * embedded CPU. - * - * - * Maintainer : Sylvain Munaut <tnt@246tNt.com> - * - * Based on (well, mostly copied from) the code from the 2.4 kernel by - * Dale Farnsworth <dfarnsworth@mvista.com> and Kent Borg. - * - * Copyright (C) 2004 Sylvain Munaut <tnt@246tNt.com> - * Copyright (C) 2003 Montavista Software, Inc - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -#include <linux/stddef.h> -#include <linux/init.h> -#include <linux/sched.h> -#include <linux/signal.h> -#include <linux/delay.h> -#include <linux/irq.h> - -#include <asm/io.h> -#include <asm/processor.h> -#include <asm/system.h> -#include <asm/irq.h> -#include <asm/mpc52xx.h> - - -static struct mpc52xx_intr __iomem *intr; -static struct mpc52xx_sdma __iomem *sdma; - -static void -mpc52xx_ic_disable(unsigned int irq) -{ - u32 val; - - if (irq == MPC52xx_IRQ0) { - val = in_be32(&intr->ctrl); - val &= ~(1 << 11); - out_be32(&intr->ctrl, val); - } - else if (irq < MPC52xx_IRQ1) { - BUG(); - } - else if (irq <= MPC52xx_IRQ3) { - val = in_be32(&intr->ctrl); - val &= ~(1 << (10 - (irq - MPC52xx_IRQ1))); - out_be32(&intr->ctrl, val); - } - else if (irq < MPC52xx_SDMA_IRQ_BASE) { - val = in_be32(&intr->main_mask); - val |= 1 << (16 - (irq - MPC52xx_MAIN_IRQ_BASE)); - out_be32(&intr->main_mask, val); - } - else if (irq < MPC52xx_PERP_IRQ_BASE) { - val = in_be32(&sdma->IntMask); - val |= 1 << (irq - MPC52xx_SDMA_IRQ_BASE); - out_be32(&sdma->IntMask, val); - } - else { - val = in_be32(&intr->per_mask); - val |= 1 << (31 - (irq - MPC52xx_PERP_IRQ_BASE)); - out_be32(&intr->per_mask, val); - } -} - -static void -mpc52xx_ic_enable(unsigned int irq) -{ - u32 val; - - if (irq == MPC52xx_IRQ0) { - val = in_be32(&intr->ctrl); - val |= 1 << 11; - out_be32(&intr->ctrl, val); - } - else if (irq < MPC52xx_IRQ1) { - BUG(); - } - else if (irq <= MPC52xx_IRQ3) { - val = in_be32(&intr->ctrl); - val |= 1 << (10 - (irq - MPC52xx_IRQ1)); - out_be32(&intr->ctrl, val); - } - else if (irq < MPC52xx_SDMA_IRQ_BASE) { - val = in_be32(&intr->main_mask); - val &= ~(1 << (16 - (irq - MPC52xx_MAIN_IRQ_BASE))); - out_be32(&intr->main_mask, val); - } - else if (irq < MPC52xx_PERP_IRQ_BASE) { - val = in_be32(&sdma->IntMask); - val &= ~(1 << (irq - MPC52xx_SDMA_IRQ_BASE)); - out_be32(&sdma->IntMask, val); - } - else { - val = in_be32(&intr->per_mask); - val &= ~(1 << (31 - (irq - MPC52xx_PERP_IRQ_BASE))); - out_be32(&intr->per_mask, val); - } -} - -static void -mpc52xx_ic_ack(unsigned int irq) -{ - u32 val; - - /* - * Only some irqs are reset here, others in interrupting hardware. - */ - - switch (irq) { - case MPC52xx_IRQ0: - val = in_be32(&intr->ctrl); - val |= 0x08000000; - out_be32(&intr->ctrl, val); - break; - case MPC52xx_CCS_IRQ: - val = in_be32(&intr->enc_status); - val |= 0x00000400; - out_be32(&intr->enc_status, val); - break; - case MPC52xx_IRQ1: - val = in_be32(&intr->ctrl); - val |= 0x04000000; - out_be32(&intr->ctrl, val); - break; - case MPC52xx_IRQ2: - val = in_be32(&intr->ctrl); - val |= 0x02000000; - out_be32(&intr->ctrl, val); - break; - case MPC52xx_IRQ3: - val = in_be32(&intr->ctrl); - val |= 0x01000000; - out_be32(&intr->ctrl, val); - break; - default: - if (irq >= MPC52xx_SDMA_IRQ_BASE - && irq < (MPC52xx_SDMA_IRQ_BASE + MPC52xx_SDMA_IRQ_NUM)) { - out_be32(&sdma->IntPend, - 1 << (irq - MPC52xx_SDMA_IRQ_BASE)); - } - break; - } -} - -static void -mpc52xx_ic_disable_and_ack(unsigned int irq) -{ - mpc52xx_ic_disable(irq); - mpc52xx_ic_ack(irq); -} - -static void -mpc52xx_ic_end(unsigned int irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) - mpc52xx_ic_enable(irq); -} - -static struct hw_interrupt_type mpc52xx_ic = { - .typename = " MPC52xx ", - .enable = mpc52xx_ic_enable, - .disable = mpc52xx_ic_disable, - .ack = mpc52xx_ic_disable_and_ack, - .end = mpc52xx_ic_end, -}; - -void __init -mpc52xx_init_irq(void) -{ - int i; - u32 intr_ctrl; - - /* Remap the necessary zones */ - intr = ioremap(MPC52xx_PA(MPC52xx_INTR_OFFSET), MPC52xx_INTR_SIZE); - sdma = ioremap(MPC52xx_PA(MPC52xx_SDMA_OFFSET), MPC52xx_SDMA_SIZE); - - if ((intr==NULL) || (sdma==NULL)) - panic("Can't ioremap PIC/SDMA register for init_irq !"); - - /* Disable all interrupt sources. */ - out_be32(&sdma->IntPend, 0xffffffff); /* 1 means clear pending */ - out_be32(&sdma->IntMask, 0xffffffff); /* 1 means disabled */ - out_be32(&intr->per_mask, 0x7ffffc00); /* 1 means disabled */ - out_be32(&intr->main_mask, 0x00010fff); /* 1 means disabled */ - intr_ctrl = in_be32(&intr->ctrl); - intr_ctrl &= 0x00ff0000; /* Keeps IRQ[0-3] config */ - intr_ctrl |= 0x0f000000 | /* clear IRQ 0-3 */ - 0x00001000 | /* MEE master external enable */ - 0x00000000 | /* 0 means disable IRQ 0-3 */ - 0x00000001; /* CEb route critical normally */ - out_be32(&intr->ctrl, intr_ctrl); - - /* Zero a bunch of the priority settings. */ - out_be32(&intr->per_pri1, 0); - out_be32(&intr->per_pri2, 0); - out_be32(&intr->per_pri3, 0); - out_be32(&intr->main_pri1, 0); - out_be32(&intr->main_pri2, 0); - - /* Initialize irq_desc[i].chip's with mpc52xx_ic. */ - for (i = 0; i < NR_IRQS; i++) { - irq_desc[i].chip = &mpc52xx_ic; - irq_desc[i].status = IRQ_LEVEL; - } - - #define IRQn_MODE(intr_ctrl,irq) (((intr_ctrl) >> (22-(i<<1))) & 0x03) - for (i=0 ; i<4 ; i++) { - int mode; - mode = IRQn_MODE(intr_ctrl,i); - if ((mode == 0x1) || (mode == 0x2)) - irq_desc[i?MPC52xx_IRQ1+i-1:MPC52xx_IRQ0].status = 0; - } -} - -int -mpc52xx_get_irq(void) -{ - u32 status; - int irq = -1; - - status = in_be32(&intr->enc_status); - - if (status & 0x00000400) { /* critical */ - irq = (status >> 8) & 0x3; - if (irq == 2) /* high priority peripheral */ - goto peripheral; - irq += MPC52xx_CRIT_IRQ_BASE; - } - else if (status & 0x00200000) { /* main */ - irq = (status >> 16) & 0x1f; - if (irq == 4) /* low priority peripheral */ - goto peripheral; - irq += MPC52xx_MAIN_IRQ_BASE; - } - else if (status & 0x20000000) { /* peripheral */ -peripheral: - irq = (status >> 24) & 0x1f; - if (irq == 0) { /* bestcomm */ - status = in_be32(&sdma->IntPend); - irq = ffs(status) + MPC52xx_SDMA_IRQ_BASE-1; - } - else - irq += MPC52xx_PERP_IRQ_BASE; - } - - return irq; -} - diff --git a/arch/ppc/syslib/mpc52xx_setup.c b/arch/ppc/syslib/mpc52xx_setup.c deleted file mode 100644 index ab0cf4ced9e5..000000000000 --- a/arch/ppc/syslib/mpc52xx_setup.c +++ /dev/null @@ -1,313 +0,0 @@ -/* - * Common code for the boards based on Freescale MPC52xx embedded CPU. - * - * - * Maintainer : Sylvain Munaut <tnt@246tNt.com> - * - * Support for other bootloaders than UBoot by Dale Farnsworth - * <dfarnsworth@mvista.com> - * - * Copyright (C) 2004 Sylvain Munaut <tnt@246tNt.com> - * Copyright (C) 2003 Montavista Software, Inc - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - - -#include <linux/spinlock.h> -#include <asm/io.h> -#include <asm/time.h> -#include <asm/mpc52xx.h> -#include <asm/mpc52xx_psc.h> -#include <asm/pgtable.h> -#include <asm/ppcboot.h> - -#include <syslib/mpc52xx_pci.h> - -extern bd_t __res; - -static int core_mult[] = { /* CPU Frequency multiplier, taken */ - 0, 0, 0, 10, 20, 20, 25, 45, /* from the datasheet used to compute */ - 30, 55, 40, 50, 0, 60, 35, 0, /* CPU frequency from XLB freq and */ - 30, 25, 65, 10, 70, 20, 75, 45, /* external jumper config */ - 0, 55, 40, 50, 80, 60, 35, 0 -}; - -void -mpc52xx_restart(char *cmd) -{ - struct mpc52xx_gpt __iomem *gpt0 = MPC52xx_VA(MPC52xx_GPTx_OFFSET(0)); - - local_irq_disable(); - - /* Turn on the watchdog and wait for it to expire. It effectively - does a reset */ - out_be32(&gpt0->count, 0x000000ff); - out_be32(&gpt0->mode, 0x00009004); - - while (1); -} - -void -mpc52xx_halt(void) -{ - local_irq_disable(); - - while (1); -} - -void -mpc52xx_power_off(void) -{ - /* By default we don't have any way of shut down. - If a specific board wants to, it can set the power down - code to any hardware implementation dependent code */ - mpc52xx_halt(); -} - - -void __init -mpc52xx_set_bat(void) -{ - /* Set BAT 2 to map the 0xf0000000 area */ - /* This mapping is used during mpc52xx_progress, - * mpc52xx_find_end_of_memory, and UARTs/GPIO access for debug - */ - mb(); - mtspr(SPRN_DBAT2U, 0xf0001ffe); - mtspr(SPRN_DBAT2L, 0xf000002a); - mb(); -} - -void __init -mpc52xx_map_io(void) -{ - /* Here we map the MBAR and the whole upper zone. MBAR is only - 64k but we can't map only 64k with BATs. Map the whole - 0xf0000000 range is ok and helps eventual lpb devices placed there */ - io_block_mapping( - MPC52xx_MBAR_VIRT, MPC52xx_MBAR, 0x10000000, _PAGE_IO); -} - - -#ifdef CONFIG_SERIAL_TEXT_DEBUG -#ifndef MPC52xx_PF_CONSOLE_PORT -#error "mpc52xx PSC for console not selected" -#endif - -static void -mpc52xx_psc_putc(struct mpc52xx_psc __iomem *psc, unsigned char c) -{ - while (!(in_be16(&psc->mpc52xx_psc_status) & - MPC52xx_PSC_SR_TXRDY)); - out_8(&psc->mpc52xx_psc_buffer_8, c); -} - -void -mpc52xx_progress(char *s, unsigned short hex) -{ - char c; - struct mpc52xx_psc __iomem *psc; - - psc = MPC52xx_VA(MPC52xx_PSCx_OFFSET(MPC52xx_PF_CONSOLE_PORT)); - - while ((c = *s++) != 0) { - if (c == '\n') - mpc52xx_psc_putc(psc, '\r'); - mpc52xx_psc_putc(psc, c); - } - - mpc52xx_psc_putc(psc, '\r'); - mpc52xx_psc_putc(psc, '\n'); -} - -#endif /* CONFIG_SERIAL_TEXT_DEBUG */ - - -unsigned long __init -mpc52xx_find_end_of_memory(void) -{ - u32 ramsize = __res.bi_memsize; - - /* - * if bootloader passed a memsize, just use it - * else get size from sdram config registers - */ - if (ramsize == 0) { - struct mpc52xx_mmap_ctl __iomem *mmap_ctl; - u32 sdram_config_0, sdram_config_1; - - /* Temp BAT2 mapping active when this is called ! */ - mmap_ctl = MPC52xx_VA(MPC52xx_MMAP_CTL_OFFSET); - - sdram_config_0 = in_be32(&mmap_ctl->sdram0); - sdram_config_1 = in_be32(&mmap_ctl->sdram1); - - if ((sdram_config_0 & 0x1f) >= 0x13) - ramsize = 1 << ((sdram_config_0 & 0xf) + 17); - - if (((sdram_config_1 & 0x1f) >= 0x13) && - ((sdram_config_1 & 0xfff00000) == ramsize)) - ramsize += 1 << ((sdram_config_1 & 0xf) + 17); - } - - return ramsize; -} - -void __init -mpc52xx_calibrate_decr(void) -{ - int current_time, previous_time; - int tbl_start, tbl_end; - unsigned int xlbfreq, cpufreq, ipbfreq, pcifreq, divisor; - - xlbfreq = __res.bi_busfreq; - /* if bootloader didn't pass bus frequencies, calculate them */ - if (xlbfreq == 0) { - /* Get RTC & Clock manager modules */ - struct mpc52xx_rtc __iomem *rtc; - struct mpc52xx_cdm __iomem *cdm; - - rtc = ioremap(MPC52xx_PA(MPC52xx_RTC_OFFSET), MPC52xx_RTC_SIZE); - cdm = ioremap(MPC52xx_PA(MPC52xx_CDM_OFFSET), MPC52xx_CDM_SIZE); - - if ((rtc==NULL) || (cdm==NULL)) - panic("Can't ioremap RTC/CDM while computing bus freq"); - - /* Count bus clock during 1/64 sec */ - out_be32(&rtc->dividers, 0x8f1f0000); /* Set RTC 64x faster */ - previous_time = in_be32(&rtc->time); - while ((current_time = in_be32(&rtc->time)) == previous_time) ; - tbl_start = get_tbl(); - previous_time = current_time; - while ((current_time = in_be32(&rtc->time)) == previous_time) ; - tbl_end = get_tbl(); - out_be32(&rtc->dividers, 0xffff0000); /* Restore RTC */ - - /* Compute all frequency from that & CDM settings */ - xlbfreq = (tbl_end - tbl_start) << 8; - cpufreq = (xlbfreq * core_mult[in_be32(&cdm->rstcfg)&0x1f])/10; - ipbfreq = (in_8(&cdm->ipb_clk_sel) & 1) ? - xlbfreq / 2 : xlbfreq; - switch (in_8(&cdm->pci_clk_sel) & 3) { - case 0: - pcifreq = ipbfreq; - break; - case 1: - pcifreq = ipbfreq / 2; - break; - default: - pcifreq = xlbfreq / 4; - break; - } - __res.bi_busfreq = xlbfreq; - __res.bi_intfreq = cpufreq; - __res.bi_ipbfreq = ipbfreq; - __res.bi_pcifreq = pcifreq; - - /* Release mapping */ - iounmap(rtc); - iounmap(cdm); - } - - divisor = 4; - - tb_ticks_per_jiffy = xlbfreq / HZ / divisor; - tb_to_us = mulhwu_scale_factor(xlbfreq / divisor, 1000000); -} - - -void __init -mpc52xx_setup_cpu(void) -{ - struct mpc52xx_cdm __iomem *cdm; - struct mpc52xx_xlb __iomem *xlb; - - /* Map zones */ - cdm = ioremap(MPC52xx_PA(MPC52xx_CDM_OFFSET), MPC52xx_CDM_SIZE); - xlb = ioremap(MPC52xx_PA(MPC52xx_XLB_OFFSET), MPC52xx_XLB_SIZE); - - if (!cdm || !xlb) { - printk(KERN_ERR __FILE__ ": " - "Error while mapping CDM/XLB during " - "mpc52xx_setup_cpu\n"); - goto unmap_regs; - } - - /* Use internal 48 Mhz */ - out_8(&cdm->ext_48mhz_en, 0x00); - out_8(&cdm->fd_enable, 0x01); - if (in_be32(&cdm->rstcfg) & 0x40) /* Assumes 33Mhz clock */ - out_be16(&cdm->fd_counters, 0x0001); - else - out_be16(&cdm->fd_counters, 0x5555); - - /* Configure the XLB Arbiter priorities */ - out_be32(&xlb->master_pri_enable, 0xff); - out_be32(&xlb->master_priority, 0x11111111); - - /* Enable ram snooping for 1GB window */ - out_be32(&xlb->config, in_be32(&xlb->config) | MPC52xx_XLB_CFG_SNOOP); - out_be32(&xlb->snoop_window, MPC52xx_PCI_TARGET_MEM | 0x1d); - - /* Disable XLB pipelining */ - /* (cfr errata 292. We could do this only just before ATA PIO - transaction and re-enable it after ...) */ - out_be32(&xlb->config, in_be32(&xlb->config) | MPC52xx_XLB_CFG_PLDIS); - - /* Unmap reg zone */ -unmap_regs: - if (cdm) iounmap(cdm); - if (xlb) iounmap(xlb); -} - - -int mpc52xx_match_psc_function(int psc_idx, const char *func) -{ - struct mpc52xx_psc_func *cf = mpc52xx_psc_functions; - - while ((cf->id != -1) && (cf->func != NULL)) { - if ((cf->id == psc_idx) && !strcmp(cf->func,func)) - return 1; - cf++; - } - - return 0; -} - -int mpc52xx_set_psc_clkdiv(int psc_id, int clkdiv) -{ - static DEFINE_SPINLOCK(lock); - struct mpc52xx_cdm __iomem *cdm; - unsigned long flags; - u16 mclken_div; - u16 __iomem *reg; - u32 mask; - - cdm = ioremap(MPC52xx_PA(MPC52xx_CDM_OFFSET), MPC52xx_CDM_SIZE); - if (!cdm) { - printk(KERN_ERR __FILE__ ": Error mapping CDM\n"); - return -ENODEV; - } - - mclken_div = 0x8000 | (clkdiv & 0x1FF); - switch (psc_id) { - case 1: reg = &cdm->mclken_div_psc1; mask = 0x20; break; - case 2: reg = &cdm->mclken_div_psc2; mask = 0x40; break; - case 3: reg = &cdm->mclken_div_psc3; mask = 0x80; break; - case 6: reg = &cdm->mclken_div_psc6; mask = 0x10; break; - default: - return -ENODEV; - } - - /* Set the rate and enable the clock */ - spin_lock_irqsave(&lock, flags); - out_be16(reg, mclken_div); - out_be32(&cdm->clk_enables, in_be32(&cdm->clk_enables) | mask); - spin_unlock_irqrestore(&lock, flags); - - iounmap(cdm); - return 0; -} diff --git a/arch/ppc/syslib/mpc52xx_sys.c b/arch/ppc/syslib/mpc52xx_sys.c deleted file mode 100644 index b4e6f978f057..000000000000 --- a/arch/ppc/syslib/mpc52xx_sys.c +++ /dev/null @@ -1,36 +0,0 @@ -/* - * Freescale MPC52xx system descriptions - * - * - * Maintainer : Sylvain Munaut <tnt@246tNt.com> - * - * Copyright (C) 2005 Sylvain Munaut <tnt@246tNt.com> - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -#include <asm/ppc_sys.h> - -struct ppc_sys_spec *cur_ppc_sys_spec; -struct ppc_sys_spec ppc_sys_specs[] = { - { - .ppc_sys_name = "5200", - .mask = 0xffff0000, - .value = 0x80110000, - .num_devices = 15, - .device_list = (enum ppc_sys_devices[]) - { - MPC52xx_MSCAN1, MPC52xx_MSCAN2, MPC52xx_SPI, - MPC52xx_USB, MPC52xx_BDLC, MPC52xx_PSC1, MPC52xx_PSC2, - MPC52xx_PSC3, MPC52xx_PSC4, MPC52xx_PSC5, MPC52xx_PSC6, - MPC52xx_FEC, MPC52xx_ATA, MPC52xx_I2C1, MPC52xx_I2C2, - }, - }, - { /* default match */ - .ppc_sys_name = "", - .mask = 0x00000000, - .value = 0x00000000, - }, -}; diff --git a/arch/ppc/syslib/mpc8xx_devices.c b/arch/ppc/syslib/mpc8xx_devices.c deleted file mode 100644 index 80804eee5795..000000000000 --- a/arch/ppc/syslib/mpc8xx_devices.c +++ /dev/null @@ -1,243 +0,0 @@ -/* - * MPC8xx Device descriptions - * - * Maintainer: Kumar Gala <galak@kernel.crashing.org> - * - * Copyright 2005 MontaVista Software, Inc. by Vitaly Bordug<vbordug@ru.mvista.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/device.h> -#include <linux/serial_8250.h> -#include <linux/mii.h> -#include <asm/cpm1.h> -#include <asm/mpc8xx.h> -#include <asm/irq.h> -#include <asm/ppc_sys.h> - -/* We use offsets for IORESOURCE_MEM to do not set dependencies at compile time. - * They will get fixed up by mach_mpc8xx_fixup - */ - -struct platform_device ppc_sys_platform_devices[] = { - [MPC8xx_CPM_FEC1] = { - .name = "fsl-cpm-fec", - .id = 1, - .num_resources = 2, - .resource = (struct resource[]) { - { - .name = "regs", - .start = 0xe00, - .end = 0xe88, - .flags = IORESOURCE_MEM, - }, - { - .name = "interrupt", - .start = MPC8xx_INT_FEC1, - .end = MPC8xx_INT_FEC1, - .flags = IORESOURCE_IRQ, - }, - }, - }, - [MPC8xx_CPM_FEC2] = { - .name = "fsl-cpm-fec", - .id = 2, - .num_resources = 2, - .resource = (struct resource[]) { - { - .name = "regs", - .start = 0x1e00, - .end = 0x1e88, - .flags = IORESOURCE_MEM, - }, - { - .name = "interrupt", - .start = MPC8xx_INT_FEC2, - .end = MPC8xx_INT_FEC2, - .flags = IORESOURCE_IRQ, - }, - }, - }, - [MPC8xx_CPM_SCC1] = { - .name = "fsl-cpm-scc", - .id = 1, - .num_resources = 3, - .resource = (struct resource[]) { - { - .name = "regs", - .start = 0xa00, - .end = 0xa18, - .flags = IORESOURCE_MEM, - }, - { - .name = "pram", - .start = 0x3c00, - .end = 0x3c7f, - .flags = IORESOURCE_MEM, - }, - { - .name = "interrupt", - .start = MPC8xx_INT_SCC1, - .end = MPC8xx_INT_SCC1, - .flags = IORESOURCE_IRQ, - }, - }, - }, - [MPC8xx_CPM_SCC2] = { - .name = "fsl-cpm-scc", - .id = 2, - .num_resources = 3, - .resource = (struct resource[]) { - { - .name = "regs", - .start = 0xa20, - .end = 0xa38, - .flags = IORESOURCE_MEM, - }, - { - .name = "pram", - .start = 0x3d00, - .end = 0x3d7f, - .flags = IORESOURCE_MEM, - }, - - { - .name = "interrupt", - .start = MPC8xx_INT_SCC2, - .end = MPC8xx_INT_SCC2, - .flags = IORESOURCE_IRQ, - }, - }, - }, - [MPC8xx_CPM_SCC3] = { - .name = "fsl-cpm-scc", - .id = 3, - .num_resources = 3, - .resource = (struct resource[]) { - { - .name = "regs", - .start = 0xa40, - .end = 0xa58, - .flags = IORESOURCE_MEM, - }, - { - .name = "pram", - .start = 0x3e00, - .end = 0x3e7f, - .flags = IORESOURCE_MEM, - }, - - { - .name = "interrupt", - .start = MPC8xx_INT_SCC3, - .end = MPC8xx_INT_SCC3, - .flags = IORESOURCE_IRQ, - }, - }, - }, - [MPC8xx_CPM_SCC4] = { - .name = "fsl-cpm-scc", - .id = 4, - .num_resources = 3, - .resource = (struct resource[]) { - { - .name = "regs", - .start = 0xa60, - .end = 0xa78, - .flags = IORESOURCE_MEM, - }, - { - .name = "pram", - .start = 0x3f00, - .end = 0x3f7f, - .flags = IORESOURCE_MEM, - }, - - { - .name = "interrupt", - .start = MPC8xx_INT_SCC4, - .end = MPC8xx_INT_SCC4, - .flags = IORESOURCE_IRQ, - }, - }, - }, - [MPC8xx_CPM_SMC1] = { - .name = "fsl-cpm-smc", - .id = 1, - .num_resources = 3, - .resource = (struct resource[]) { - { - .name = "regs", - .start = 0xa80, - .end = 0xa8f, - .flags = IORESOURCE_MEM, - }, - { - .name = "pram", - .start = 0x3e80, - .end = 0x3ebf, - .flags = IORESOURCE_MEM, - }, - { - .name = "interrupt", - .start = MPC8xx_INT_SMC1, - .end = MPC8xx_INT_SMC1, - .flags = IORESOURCE_IRQ, - }, - }, - }, - [MPC8xx_CPM_SMC2] = { - .name = "fsl-cpm-smc", - .id = 2, - .num_resources = 3, - .resource = (struct resource[]) { - { - .name = "regs", - .start = 0xa90, - .end = 0xa9f, - .flags = IORESOURCE_MEM, - }, - { - .name = "pram", - .start = 0x3f80, - .end = 0x3fbf, - .flags = IORESOURCE_MEM, - - }, - { - .name = "interrupt", - .start = MPC8xx_INT_SMC2, - .end = MPC8xx_INT_SMC2, - .flags = IORESOURCE_IRQ, - }, - }, - }, - - [MPC8xx_MDIO_FEC] = { - .name = "fsl-cpm-fec-mdio", - .id = 0, - .num_resources = 0, - - }, - -}; - -static int __init mach_mpc8xx_fixup(struct platform_device *pdev) -{ - ppc_sys_fixup_mem_resource (pdev, IMAP_ADDR); - return 0; -} - -static int __init mach_mpc8xx_init(void) -{ - ppc_sys_device_fixup = mach_mpc8xx_fixup; - return 0; -} - -postcore_initcall(mach_mpc8xx_init); diff --git a/arch/ppc/syslib/mpc8xx_sys.c b/arch/ppc/syslib/mpc8xx_sys.c deleted file mode 100644 index 18ba1d7ff9f1..000000000000 --- a/arch/ppc/syslib/mpc8xx_sys.c +++ /dev/null @@ -1,61 +0,0 @@ -/* - * MPC8xx System descriptions - * - * Maintainer: Kumar Gala <galak@kernel.crashing.org> - * - * Copyright 2005 MontaVista Software, Inc. by Vitaly Bordug <vbordug@ru.mvista.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/device.h> -#include <asm/ppc_sys.h> - -struct ppc_sys_spec *cur_ppc_sys_spec; -struct ppc_sys_spec ppc_sys_specs[] = { - { - .ppc_sys_name = "MPC86X", - .mask = 0xFFFFFFFF, - .value = 0x00000000, - .num_devices = 8, - .device_list = (enum ppc_sys_devices[]) - { - MPC8xx_CPM_FEC1, - MPC8xx_CPM_SCC1, - MPC8xx_CPM_SCC2, - MPC8xx_CPM_SCC3, - MPC8xx_CPM_SCC4, - MPC8xx_CPM_SMC1, - MPC8xx_CPM_SMC2, - MPC8xx_MDIO_FEC, - }, - }, - { - .ppc_sys_name = "MPC885", - .mask = 0xFFFFFFFF, - .value = 0x00000000, - .num_devices = 9, - .device_list = (enum ppc_sys_devices[]) - { - MPC8xx_CPM_FEC1, - MPC8xx_CPM_FEC2, - MPC8xx_CPM_SCC1, - MPC8xx_CPM_SCC2, - MPC8xx_CPM_SCC3, - MPC8xx_CPM_SCC4, - MPC8xx_CPM_SMC1, - MPC8xx_CPM_SMC2, - MPC8xx_MDIO_FEC, - }, - }, - { /* default match */ - .ppc_sys_name = "", - .mask = 0x00000000, - .value = 0x00000000, - }, -}; diff --git a/arch/ppc/syslib/mv64360_pic.c b/arch/ppc/syslib/mv64360_pic.c deleted file mode 100644 index 2dd2dc5cd404..000000000000 --- a/arch/ppc/syslib/mv64360_pic.c +++ /dev/null @@ -1,423 +0,0 @@ -/* - * Interrupt controller support for Marvell's MV64360. - * - * Author: Rabeeh Khoury <rabeeh@galileo.co.il> - * Based on MV64360 PIC written by - * Chris Zankel <chris@mvista.com> - * Mark A. Greer <mgreer@mvista.com> - * - * Copyright 2004 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -/* - * This file contains the specific functions to support the MV64360 - * interrupt controller. - * - * The MV64360 has two main interrupt registers (high and low) that - * summarizes the interrupts generated by the units of the MV64360. - * Each bit is assigned to an interrupt number, where the low register - * are assigned from IRQ0 to IRQ31 and the high cause register - * from IRQ32 to IRQ63 - * The GPP (General Purpose Pins) interrupts are assigned from IRQ64 (GPP0) - * to IRQ95 (GPP31). - * get_irq() returns the lowest interrupt number that is currently asserted. - * - * Note: - * - This driver does not initialize the GPP when used as an interrupt - * input. - */ - -#include <linux/stddef.h> -#include <linux/init.h> -#include <linux/sched.h> -#include <linux/signal.h> -#include <linux/delay.h> -#include <linux/irq.h> -#include <linux/interrupt.h> - -#include <asm/io.h> -#include <asm/processor.h> -#include <asm/system.h> -#include <asm/irq.h> -#include <asm/mv64x60.h> -#include <asm/machdep.h> - -#ifdef CONFIG_IRQ_ALL_CPUS -#error "The mv64360 does not support distribution of IRQs on all CPUs" -#endif -/* ========================== forward declaration ========================== */ - -static void mv64360_unmask_irq(unsigned int); -static void mv64360_mask_irq(unsigned int); -static irqreturn_t mv64360_cpu_error_int_handler(int, void *); -static irqreturn_t mv64360_sram_error_int_handler(int, void *); -static irqreturn_t mv64360_pci_error_int_handler(int, void *); - -/* ========================== local declarations =========================== */ - -struct hw_interrupt_type mv64360_pic = { - .typename = " mv64360 ", - .enable = mv64360_unmask_irq, - .disable = mv64360_mask_irq, - .ack = mv64360_mask_irq, - .end = mv64360_unmask_irq, -}; - -#define CPU_INTR_STR "mv64360 cpu interface error" -#define SRAM_INTR_STR "mv64360 internal sram error" -#define PCI0_INTR_STR "mv64360 pci 0 error" -#define PCI1_INTR_STR "mv64360 pci 1 error" - -static struct mv64x60_handle bh; - -u32 mv64360_irq_base = 0; /* MV64360 handles the next 96 IRQs from here */ - -/* mv64360_init_irq() - * - * This function initializes the interrupt controller. It assigns - * all interrupts from IRQ0 to IRQ95 to the mv64360 interrupt controller. - * - * Input Variable(s): - * None. - * - * Outpu. Variable(s): - * None. - * - * Returns: - * void - * - * Note: - * We register all GPP inputs as interrupt source, but disable them. - */ -void __init -mv64360_init_irq(void) -{ - int i; - - if (ppc_md.progress) - ppc_md.progress("mv64360_init_irq: enter", 0x0); - - bh.v_base = mv64x60_get_bridge_vbase(); - - ppc_cached_irq_mask[0] = 0; - ppc_cached_irq_mask[1] = 0x0f000000; /* Enable GPP intrs */ - ppc_cached_irq_mask[2] = 0; - - /* disable all interrupts and clear current interrupts */ - mv64x60_write(&bh, MV64x60_GPP_INTR_CAUSE, 0); - mv64x60_write(&bh, MV64x60_GPP_INTR_MASK, ppc_cached_irq_mask[2]); - mv64x60_write(&bh, MV64360_IC_CPU0_INTR_MASK_LO,ppc_cached_irq_mask[0]); - mv64x60_write(&bh, MV64360_IC_CPU0_INTR_MASK_HI,ppc_cached_irq_mask[1]); - - /* All interrupts are level interrupts */ - for (i = mv64360_irq_base; i < (mv64360_irq_base + 96); i++) { - irq_desc[i].status |= IRQ_LEVEL; - irq_desc[i].chip = &mv64360_pic; - } - - if (ppc_md.progress) - ppc_md.progress("mv64360_init_irq: exit", 0x0); -} - -/* mv64360_get_irq() - * - * This function returns the lowest interrupt number of all interrupts that - * are currently asserted. - * - * Output Variable(s): - * None. - * - * Returns: - * int <interrupt number> or -2 (bogus interrupt) - * - */ -int -mv64360_get_irq(void) -{ - int irq; - int irq_gpp; - -#ifdef CONFIG_SMP - /* - * Second CPU gets only doorbell (message) interrupts. - * The doorbell interrupt is BIT28 in the main interrupt low cause reg. - */ - int cpu_nr = smp_processor_id(); - if (cpu_nr == 1) { - if (!(mv64x60_read(&bh, MV64360_IC_MAIN_CAUSE_LO) & - (1 << MV64x60_IRQ_DOORBELL))) - return -1; - return mv64360_irq_base + MV64x60_IRQ_DOORBELL; - } -#endif - - irq = mv64x60_read(&bh, MV64360_IC_MAIN_CAUSE_LO); - irq = __ilog2((irq & 0x3dfffffe) & ppc_cached_irq_mask[0]); - - if (irq == -1) { - irq = mv64x60_read(&bh, MV64360_IC_MAIN_CAUSE_HI); - irq = __ilog2((irq & 0x1f0003f7) & ppc_cached_irq_mask[1]); - - if (irq == -1) - irq = -2; /* bogus interrupt, should never happen */ - else { - if ((irq >= 24) && (irq < MV64x60_IRQ_DOORBELL)) { - irq_gpp = mv64x60_read(&bh, - MV64x60_GPP_INTR_CAUSE); - irq_gpp = __ilog2(irq_gpp & - ppc_cached_irq_mask[2]); - - if (irq_gpp == -1) - irq = -2; - else { - irq = irq_gpp + 64; - mv64x60_write(&bh, - MV64x60_GPP_INTR_CAUSE, - ~(1 << (irq - 64))); - } - } - else - irq += 32; - } - } - - (void)mv64x60_read(&bh, MV64x60_GPP_INTR_CAUSE); - - if (irq < 0) - return (irq); - else - return (mv64360_irq_base + irq); -} - -/* mv64360_unmask_irq() - * - * This function enables an interrupt. - * - * Input Variable(s): - * unsigned int interrupt number (IRQ0...IRQ95). - * - * Output Variable(s): - * None. - * - * Returns: - * void - */ -static void -mv64360_unmask_irq(unsigned int irq) -{ -#ifdef CONFIG_SMP - /* second CPU gets only doorbell interrupts */ - if ((irq - mv64360_irq_base) == MV64x60_IRQ_DOORBELL) { - mv64x60_set_bits(&bh, MV64360_IC_CPU1_INTR_MASK_LO, - (1 << MV64x60_IRQ_DOORBELL)); - return; - } -#endif - irq -= mv64360_irq_base; - - if (irq > 31) { - if (irq > 63) /* unmask GPP irq */ - mv64x60_write(&bh, MV64x60_GPP_INTR_MASK, - ppc_cached_irq_mask[2] |= (1 << (irq - 64))); - else /* mask high interrupt register */ - mv64x60_write(&bh, MV64360_IC_CPU0_INTR_MASK_HI, - ppc_cached_irq_mask[1] |= (1 << (irq - 32))); - } - else /* mask low interrupt register */ - mv64x60_write(&bh, MV64360_IC_CPU0_INTR_MASK_LO, - ppc_cached_irq_mask[0] |= (1 << irq)); - - (void)mv64x60_read(&bh, MV64x60_GPP_INTR_MASK); - return; -} - -/* mv64360_mask_irq() - * - * This function disables the requested interrupt. - * - * Input Variable(s): - * unsigned int interrupt number (IRQ0...IRQ95). - * - * Output Variable(s): - * None. - * - * Returns: - * void - */ -static void -mv64360_mask_irq(unsigned int irq) -{ -#ifdef CONFIG_SMP - if ((irq - mv64360_irq_base) == MV64x60_IRQ_DOORBELL) { - mv64x60_clr_bits(&bh, MV64360_IC_CPU1_INTR_MASK_LO, - (1 << MV64x60_IRQ_DOORBELL)); - return; - } -#endif - irq -= mv64360_irq_base; - - if (irq > 31) { - if (irq > 63) /* mask GPP irq */ - mv64x60_write(&bh, MV64x60_GPP_INTR_MASK, - ppc_cached_irq_mask[2] &= ~(1 << (irq - 64))); - else /* mask high interrupt register */ - mv64x60_write(&bh, MV64360_IC_CPU0_INTR_MASK_HI, - ppc_cached_irq_mask[1] &= ~(1 << (irq - 32))); - } - else /* mask low interrupt register */ - mv64x60_write(&bh, MV64360_IC_CPU0_INTR_MASK_LO, - ppc_cached_irq_mask[0] &= ~(1 << irq)); - - (void)mv64x60_read(&bh, MV64x60_GPP_INTR_MASK); - return; -} - -static irqreturn_t -mv64360_cpu_error_int_handler(int irq, void *dev_id) -{ - printk(KERN_ERR "mv64360_cpu_error_int_handler: %s 0x%08x\n", - "Error on CPU interface - Cause regiser", - mv64x60_read(&bh, MV64x60_CPU_ERR_CAUSE)); - printk(KERN_ERR "\tCPU error register dump:\n"); - printk(KERN_ERR "\tAddress low 0x%08x\n", - mv64x60_read(&bh, MV64x60_CPU_ERR_ADDR_LO)); - printk(KERN_ERR "\tAddress high 0x%08x\n", - mv64x60_read(&bh, MV64x60_CPU_ERR_ADDR_HI)); - printk(KERN_ERR "\tData low 0x%08x\n", - mv64x60_read(&bh, MV64x60_CPU_ERR_DATA_LO)); - printk(KERN_ERR "\tData high 0x%08x\n", - mv64x60_read(&bh, MV64x60_CPU_ERR_DATA_HI)); - printk(KERN_ERR "\tParity 0x%08x\n", - mv64x60_read(&bh, MV64x60_CPU_ERR_PARITY)); - mv64x60_write(&bh, MV64x60_CPU_ERR_CAUSE, 0); - return IRQ_HANDLED; -} - -static irqreturn_t -mv64360_sram_error_int_handler(int irq, void *dev_id) -{ - printk(KERN_ERR "mv64360_sram_error_int_handler: %s 0x%08x\n", - "Error in internal SRAM - Cause register", - mv64x60_read(&bh, MV64360_SRAM_ERR_CAUSE)); - printk(KERN_ERR "\tSRAM error register dump:\n"); - printk(KERN_ERR "\tAddress Low 0x%08x\n", - mv64x60_read(&bh, MV64360_SRAM_ERR_ADDR_LO)); - printk(KERN_ERR "\tAddress High 0x%08x\n", - mv64x60_read(&bh, MV64360_SRAM_ERR_ADDR_HI)); - printk(KERN_ERR "\tData Low 0x%08x\n", - mv64x60_read(&bh, MV64360_SRAM_ERR_DATA_LO)); - printk(KERN_ERR "\tData High 0x%08x\n", - mv64x60_read(&bh, MV64360_SRAM_ERR_DATA_HI)); - printk(KERN_ERR "\tParity 0x%08x\n", - mv64x60_read(&bh, MV64360_SRAM_ERR_PARITY)); - mv64x60_write(&bh, MV64360_SRAM_ERR_CAUSE, 0); - return IRQ_HANDLED; -} - -static irqreturn_t -mv64360_pci_error_int_handler(int irq, void *dev_id) -{ - u32 val; - unsigned int pci_bus = (unsigned int)dev_id; - - if (pci_bus == 0) { /* Error on PCI 0 */ - val = mv64x60_read(&bh, MV64x60_PCI0_ERR_CAUSE); - printk(KERN_ERR "%s: Error in PCI %d Interface\n", - "mv64360_pci_error_int_handler", pci_bus); - printk(KERN_ERR "\tPCI %d error register dump:\n", pci_bus); - printk(KERN_ERR "\tCause register 0x%08x\n", val); - printk(KERN_ERR "\tAddress Low 0x%08x\n", - mv64x60_read(&bh, MV64x60_PCI0_ERR_ADDR_LO)); - printk(KERN_ERR "\tAddress High 0x%08x\n", - mv64x60_read(&bh, MV64x60_PCI0_ERR_ADDR_HI)); - printk(KERN_ERR "\tAttribute 0x%08x\n", - mv64x60_read(&bh, MV64x60_PCI0_ERR_DATA_LO)); - printk(KERN_ERR "\tCommand 0x%08x\n", - mv64x60_read(&bh, MV64x60_PCI0_ERR_CMD)); - mv64x60_write(&bh, MV64x60_PCI0_ERR_CAUSE, ~val); - } - if (pci_bus == 1) { /* Error on PCI 1 */ - val = mv64x60_read(&bh, MV64x60_PCI1_ERR_CAUSE); - printk(KERN_ERR "%s: Error in PCI %d Interface\n", - "mv64360_pci_error_int_handler", pci_bus); - printk(KERN_ERR "\tPCI %d error register dump:\n", pci_bus); - printk(KERN_ERR "\tCause register 0x%08x\n", val); - printk(KERN_ERR "\tAddress Low 0x%08x\n", - mv64x60_read(&bh, MV64x60_PCI1_ERR_ADDR_LO)); - printk(KERN_ERR "\tAddress High 0x%08x\n", - mv64x60_read(&bh, MV64x60_PCI1_ERR_ADDR_HI)); - printk(KERN_ERR "\tAttribute 0x%08x\n", - mv64x60_read(&bh, MV64x60_PCI1_ERR_DATA_LO)); - printk(KERN_ERR "\tCommand 0x%08x\n", - mv64x60_read(&bh, MV64x60_PCI1_ERR_CMD)); - mv64x60_write(&bh, MV64x60_PCI1_ERR_CAUSE, ~val); - } - return IRQ_HANDLED; -} - -/* - * Bit 0 of MV64x60_PCIx_ERR_MASK does not exist on the 64360 and because of - * errata FEr-#11 and FEr-##16 for the 64460, it should be 0 on that chip as - * well. IOW, don't set bit 0. - */ -#define MV64360_PCI0_ERR_MASK_VAL 0x00a50c24 - -static int __init -mv64360_register_hdlrs(void) -{ - int rc; - - /* Clear old errors and register CPU interface error intr handler */ - mv64x60_write(&bh, MV64x60_CPU_ERR_CAUSE, 0); - if ((rc = request_irq(MV64x60_IRQ_CPU_ERR + mv64360_irq_base, - mv64360_cpu_error_int_handler, IRQF_DISABLED, CPU_INTR_STR, NULL))) - printk(KERN_WARNING "Can't register cpu error handler: %d", rc); - - mv64x60_write(&bh, MV64x60_CPU_ERR_MASK, 0); - mv64x60_write(&bh, MV64x60_CPU_ERR_MASK, 0x000000ff); - - /* Clear old errors and register internal SRAM error intr handler */ - mv64x60_write(&bh, MV64360_SRAM_ERR_CAUSE, 0); - if ((rc = request_irq(MV64360_IRQ_SRAM_PAR_ERR + mv64360_irq_base, - mv64360_sram_error_int_handler,IRQF_DISABLED,SRAM_INTR_STR, NULL))) - printk(KERN_WARNING "Can't register SRAM error handler: %d",rc); - - /* Clear old errors and register PCI 0 error intr handler */ - mv64x60_write(&bh, MV64x60_PCI0_ERR_CAUSE, 0); - if ((rc = request_irq(MV64360_IRQ_PCI0 + mv64360_irq_base, - mv64360_pci_error_int_handler, - IRQF_DISABLED, PCI0_INTR_STR, (void *)0))) - printk(KERN_WARNING "Can't register pci 0 error handler: %d", - rc); - - mv64x60_write(&bh, MV64x60_PCI0_ERR_MASK, 0); - mv64x60_write(&bh, MV64x60_PCI0_ERR_MASK, MV64360_PCI0_ERR_MASK_VAL); - - /* Erratum FEr PCI-#16 says to clear bit 0 of PCI SERRn Mask reg. */ - mv64x60_write(&bh, MV64x60_PCI0_ERR_SERR_MASK, - mv64x60_read(&bh, MV64x60_PCI0_ERR_SERR_MASK) & ~0x1UL); - - /* Clear old errors and register PCI 1 error intr handler */ - mv64x60_write(&bh, MV64x60_PCI1_ERR_CAUSE, 0); - if ((rc = request_irq(MV64360_IRQ_PCI1 + mv64360_irq_base, - mv64360_pci_error_int_handler, - IRQF_DISABLED, PCI1_INTR_STR, (void *)1))) - printk(KERN_WARNING "Can't register pci 1 error handler: %d", - rc); - - mv64x60_write(&bh, MV64x60_PCI1_ERR_MASK, 0); - mv64x60_write(&bh, MV64x60_PCI1_ERR_MASK, MV64360_PCI0_ERR_MASK_VAL); - - /* Erratum FEr PCI-#16 says to clear bit 0 of PCI Intr Mask reg. */ - mv64x60_write(&bh, MV64x60_PCI1_ERR_SERR_MASK, - mv64x60_read(&bh, MV64x60_PCI1_ERR_SERR_MASK) & ~0x1UL); - - return 0; -} - -arch_initcall(mv64360_register_hdlrs); diff --git a/arch/ppc/syslib/mv64x60.c b/arch/ppc/syslib/mv64x60.c deleted file mode 100644 index 418f3053de52..000000000000 --- a/arch/ppc/syslib/mv64x60.c +++ /dev/null @@ -1,2485 +0,0 @@ -/* - * Common routines for the Marvell/Galileo Discovery line of host bridges - * (gt64260, mv64360, mv64460, ...). - * - * Author: Mark A. Greer <mgreer@mvista.com> - * - * 2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/pci.h> -#include <linux/slab.h> -#include <linux/module.h> -#include <linux/mutex.h> -#include <linux/string.h> -#include <linux/spinlock.h> -#include <linux/mv643xx.h> -#include <linux/platform_device.h> - -#include <asm/byteorder.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/uaccess.h> -#include <asm/machdep.h> -#include <asm/pci-bridge.h> -#include <asm/delay.h> -#include <asm/mv64x60.h> - - -u8 mv64x60_pci_exclude_bridge = 1; -DEFINE_SPINLOCK(mv64x60_lock); - -static phys_addr_t mv64x60_bridge_pbase; -static void __iomem *mv64x60_bridge_vbase; -static u32 mv64x60_bridge_type = MV64x60_TYPE_INVALID; -static u32 mv64x60_bridge_rev; -#if defined(CONFIG_SYSFS) && !defined(CONFIG_GT64260) -static struct pci_controller sysfs_hose_a; -#endif - -static u32 gt64260_translate_size(u32 base, u32 size, u32 num_bits); -static u32 gt64260_untranslate_size(u32 base, u32 size, u32 num_bits); -static void gt64260_set_pci2mem_window(struct pci_controller *hose, u32 bus, - u32 window, u32 base); -static void gt64260_set_pci2regs_window(struct mv64x60_handle *bh, - struct pci_controller *hose, u32 bus, u32 base); -static u32 gt64260_is_enabled_32bit(struct mv64x60_handle *bh, u32 window); -static void gt64260_enable_window_32bit(struct mv64x60_handle *bh, u32 window); -static void gt64260_disable_window_32bit(struct mv64x60_handle *bh, u32 window); -static void gt64260_enable_window_64bit(struct mv64x60_handle *bh, u32 window); -static void gt64260_disable_window_64bit(struct mv64x60_handle *bh, u32 window); -static void gt64260_disable_all_windows(struct mv64x60_handle *bh, - struct mv64x60_setup_info *si); -static void gt64260a_chip_specific_init(struct mv64x60_handle *bh, - struct mv64x60_setup_info *si); -static void gt64260b_chip_specific_init(struct mv64x60_handle *bh, - struct mv64x60_setup_info *si); - -static u32 mv64360_translate_size(u32 base, u32 size, u32 num_bits); -static u32 mv64360_untranslate_size(u32 base, u32 size, u32 num_bits); -static void mv64360_set_pci2mem_window(struct pci_controller *hose, u32 bus, - u32 window, u32 base); -static void mv64360_set_pci2regs_window(struct mv64x60_handle *bh, - struct pci_controller *hose, u32 bus, u32 base); -static u32 mv64360_is_enabled_32bit(struct mv64x60_handle *bh, u32 window); -static void mv64360_enable_window_32bit(struct mv64x60_handle *bh, u32 window); -static void mv64360_disable_window_32bit(struct mv64x60_handle *bh, u32 window); -static void mv64360_enable_window_64bit(struct mv64x60_handle *bh, u32 window); -static void mv64360_disable_window_64bit(struct mv64x60_handle *bh, u32 window); -static void mv64360_disable_all_windows(struct mv64x60_handle *bh, - struct mv64x60_setup_info *si); -static void mv64360_config_io2mem_windows(struct mv64x60_handle *bh, - struct mv64x60_setup_info *si, - u32 mem_windows[MV64x60_CPU2MEM_WINDOWS][2]); -static void mv64360_set_mpsc2regs_window(struct mv64x60_handle *bh, u32 base); -static void mv64360_chip_specific_init(struct mv64x60_handle *bh, - struct mv64x60_setup_info *si); -static void mv64460_chip_specific_init(struct mv64x60_handle *bh, - struct mv64x60_setup_info *si); - - -/* - * Define tables that have the chip-specific info for each type of - * Marvell bridge chip. - */ -static struct mv64x60_chip_info gt64260a_ci __initdata = { /* GT64260A */ - .translate_size = gt64260_translate_size, - .untranslate_size = gt64260_untranslate_size, - .set_pci2mem_window = gt64260_set_pci2mem_window, - .set_pci2regs_window = gt64260_set_pci2regs_window, - .is_enabled_32bit = gt64260_is_enabled_32bit, - .enable_window_32bit = gt64260_enable_window_32bit, - .disable_window_32bit = gt64260_disable_window_32bit, - .enable_window_64bit = gt64260_enable_window_64bit, - .disable_window_64bit = gt64260_disable_window_64bit, - .disable_all_windows = gt64260_disable_all_windows, - .chip_specific_init = gt64260a_chip_specific_init, - .window_tab_32bit = gt64260_32bit_windows, - .window_tab_64bit = gt64260_64bit_windows, -}; - -static struct mv64x60_chip_info gt64260b_ci __initdata = { /* GT64260B */ - .translate_size = gt64260_translate_size, - .untranslate_size = gt64260_untranslate_size, - .set_pci2mem_window = gt64260_set_pci2mem_window, - .set_pci2regs_window = gt64260_set_pci2regs_window, - .is_enabled_32bit = gt64260_is_enabled_32bit, - .enable_window_32bit = gt64260_enable_window_32bit, - .disable_window_32bit = gt64260_disable_window_32bit, - .enable_window_64bit = gt64260_enable_window_64bit, - .disable_window_64bit = gt64260_disable_window_64bit, - .disable_all_windows = gt64260_disable_all_windows, - .chip_specific_init = gt64260b_chip_specific_init, - .window_tab_32bit = gt64260_32bit_windows, - .window_tab_64bit = gt64260_64bit_windows, -}; - -static struct mv64x60_chip_info mv64360_ci __initdata = { /* MV64360 */ - .translate_size = mv64360_translate_size, - .untranslate_size = mv64360_untranslate_size, - .set_pci2mem_window = mv64360_set_pci2mem_window, - .set_pci2regs_window = mv64360_set_pci2regs_window, - .is_enabled_32bit = mv64360_is_enabled_32bit, - .enable_window_32bit = mv64360_enable_window_32bit, - .disable_window_32bit = mv64360_disable_window_32bit, - .enable_window_64bit = mv64360_enable_window_64bit, - .disable_window_64bit = mv64360_disable_window_64bit, - .disable_all_windows = mv64360_disable_all_windows, - .config_io2mem_windows = mv64360_config_io2mem_windows, - .set_mpsc2regs_window = mv64360_set_mpsc2regs_window, - .chip_specific_init = mv64360_chip_specific_init, - .window_tab_32bit = mv64360_32bit_windows, - .window_tab_64bit = mv64360_64bit_windows, -}; - -static struct mv64x60_chip_info mv64460_ci __initdata = { /* MV64460 */ - .translate_size = mv64360_translate_size, - .untranslate_size = mv64360_untranslate_size, - .set_pci2mem_window = mv64360_set_pci2mem_window, - .set_pci2regs_window = mv64360_set_pci2regs_window, - .is_enabled_32bit = mv64360_is_enabled_32bit, - .enable_window_32bit = mv64360_enable_window_32bit, - .disable_window_32bit = mv64360_disable_window_32bit, - .enable_window_64bit = mv64360_enable_window_64bit, - .disable_window_64bit = mv64360_disable_window_64bit, - .disable_all_windows = mv64360_disable_all_windows, - .config_io2mem_windows = mv64360_config_io2mem_windows, - .set_mpsc2regs_window = mv64360_set_mpsc2regs_window, - .chip_specific_init = mv64460_chip_specific_init, - .window_tab_32bit = mv64360_32bit_windows, - .window_tab_64bit = mv64360_64bit_windows, -}; - -/* - ***************************************************************************** - * - * Platform Device Definitions - * - ***************************************************************************** - */ -#ifdef CONFIG_SERIAL_MPSC -static struct mpsc_shared_pdata mv64x60_mpsc_shared_pdata = { - .mrr_val = 0x3ffffe38, - .rcrr_val = 0, - .tcrr_val = 0, - .intr_cause_val = 0, - .intr_mask_val = 0, -}; - -static struct resource mv64x60_mpsc_shared_resources[] = { - /* Do not change the order of the IORESOURCE_MEM resources */ - [0] = { - .name = "mpsc routing base", - .start = MV64x60_MPSC_ROUTING_OFFSET, - .end = MV64x60_MPSC_ROUTING_OFFSET + - MPSC_ROUTING_REG_BLOCK_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .name = "sdma intr base", - .start = MV64x60_SDMA_INTR_OFFSET, - .end = MV64x60_SDMA_INTR_OFFSET + - MPSC_SDMA_INTR_REG_BLOCK_SIZE - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device mpsc_shared_device = { /* Shared device */ - .name = MPSC_SHARED_NAME, - .id = 0, - .num_resources = ARRAY_SIZE(mv64x60_mpsc_shared_resources), - .resource = mv64x60_mpsc_shared_resources, - .dev = { - .platform_data = &mv64x60_mpsc_shared_pdata, - }, -}; - -static struct mpsc_pdata mv64x60_mpsc0_pdata = { - .mirror_regs = 0, - .cache_mgmt = 0, - .max_idle = 0, - .default_baud = 9600, - .default_bits = 8, - .default_parity = 'n', - .default_flow = 'n', - .chr_1_val = 0x00000000, - .chr_2_val = 0x00000000, - .chr_10_val = 0x00000003, - .mpcr_val = 0, - .bcr_val = 0, - .brg_can_tune = 0, - .brg_clk_src = 8, /* Default to TCLK */ - .brg_clk_freq = 100000000, /* Default to 100 MHz */ -}; - -static struct resource mv64x60_mpsc0_resources[] = { - /* Do not change the order of the IORESOURCE_MEM resources */ - [0] = { - .name = "mpsc 0 base", - .start = MV64x60_MPSC_0_OFFSET, - .end = MV64x60_MPSC_0_OFFSET + MPSC_REG_BLOCK_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .name = "sdma 0 base", - .start = MV64x60_SDMA_0_OFFSET, - .end = MV64x60_SDMA_0_OFFSET + MPSC_SDMA_REG_BLOCK_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - [2] = { - .name = "brg 0 base", - .start = MV64x60_BRG_0_OFFSET, - .end = MV64x60_BRG_0_OFFSET + MPSC_BRG_REG_BLOCK_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - [3] = { - .name = "sdma 0 irq", - .start = MV64x60_IRQ_SDMA_0, - .end = MV64x60_IRQ_SDMA_0, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device mpsc0_device = { - .name = MPSC_CTLR_NAME, - .id = 0, - .num_resources = ARRAY_SIZE(mv64x60_mpsc0_resources), - .resource = mv64x60_mpsc0_resources, - .dev = { - .platform_data = &mv64x60_mpsc0_pdata, - }, -}; - -static struct mpsc_pdata mv64x60_mpsc1_pdata = { - .mirror_regs = 0, - .cache_mgmt = 0, - .max_idle = 0, - .default_baud = 9600, - .default_bits = 8, - .default_parity = 'n', - .default_flow = 'n', - .chr_1_val = 0x00000000, - .chr_1_val = 0x00000000, - .chr_2_val = 0x00000000, - .chr_10_val = 0x00000003, - .mpcr_val = 0, - .bcr_val = 0, - .brg_can_tune = 0, - .brg_clk_src = 8, /* Default to TCLK */ - .brg_clk_freq = 100000000, /* Default to 100 MHz */ -}; - -static struct resource mv64x60_mpsc1_resources[] = { - /* Do not change the order of the IORESOURCE_MEM resources */ - [0] = { - .name = "mpsc 1 base", - .start = MV64x60_MPSC_1_OFFSET, - .end = MV64x60_MPSC_1_OFFSET + MPSC_REG_BLOCK_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .name = "sdma 1 base", - .start = MV64x60_SDMA_1_OFFSET, - .end = MV64x60_SDMA_1_OFFSET + MPSC_SDMA_REG_BLOCK_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - [2] = { - .name = "brg 1 base", - .start = MV64x60_BRG_1_OFFSET, - .end = MV64x60_BRG_1_OFFSET + MPSC_BRG_REG_BLOCK_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - [3] = { - .name = "sdma 1 irq", - .start = MV64360_IRQ_SDMA_1, - .end = MV64360_IRQ_SDMA_1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device mpsc1_device = { - .name = MPSC_CTLR_NAME, - .id = 1, - .num_resources = ARRAY_SIZE(mv64x60_mpsc1_resources), - .resource = mv64x60_mpsc1_resources, - .dev = { - .platform_data = &mv64x60_mpsc1_pdata, - }, -}; -#endif - -#if defined(CONFIG_MV643XX_ETH) || defined(CONFIG_MV643XX_ETH_MODULE) -static struct resource mv64x60_eth_shared_resources[] = { - [0] = { - .name = "ethernet shared base", - .start = MV643XX_ETH_SHARED_REGS, - .end = MV643XX_ETH_SHARED_REGS + - MV643XX_ETH_SHARED_REGS_SIZE - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device mv64x60_eth_shared_device = { - .name = MV643XX_ETH_SHARED_NAME, - .id = 0, - .num_resources = ARRAY_SIZE(mv64x60_eth_shared_resources), - .resource = mv64x60_eth_shared_resources, -}; - -#ifdef CONFIG_MV643XX_ETH_0 -static struct resource mv64x60_eth0_resources[] = { - [0] = { - .name = "eth0 irq", - .start = MV64x60_IRQ_ETH_0, - .end = MV64x60_IRQ_ETH_0, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct mv643xx_eth_platform_data eth0_pd = { - .shared = &mv64x60_eth_shared_device; - .port_number = 0, -}; - -static struct platform_device eth0_device = { - .name = MV643XX_ETH_NAME, - .id = 0, - .num_resources = ARRAY_SIZE(mv64x60_eth0_resources), - .resource = mv64x60_eth0_resources, - .dev = { - .platform_data = ð0_pd, - }, -}; -#endif - -#ifdef CONFIG_MV643XX_ETH_1 -static struct resource mv64x60_eth1_resources[] = { - [0] = { - .name = "eth1 irq", - .start = MV64x60_IRQ_ETH_1, - .end = MV64x60_IRQ_ETH_1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct mv643xx_eth_platform_data eth1_pd = { - .shared = &mv64x60_eth_shared_device; - .port_number = 1, -}; - -static struct platform_device eth1_device = { - .name = MV643XX_ETH_NAME, - .id = 1, - .num_resources = ARRAY_SIZE(mv64x60_eth1_resources), - .resource = mv64x60_eth1_resources, - .dev = { - .platform_data = ð1_pd, - }, -}; -#endif - -#ifdef CONFIG_MV643XX_ETH_2 -static struct resource mv64x60_eth2_resources[] = { - [0] = { - .name = "eth2 irq", - .start = MV64x60_IRQ_ETH_2, - .end = MV64x60_IRQ_ETH_2, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct mv643xx_eth_platform_data eth2_pd = { - .shared = &mv64x60_eth_shared_device; - .port_number = 2, -}; - -static struct platform_device eth2_device = { - .name = MV643XX_ETH_NAME, - .id = 2, - .num_resources = ARRAY_SIZE(mv64x60_eth2_resources), - .resource = mv64x60_eth2_resources, - .dev = { - .platform_data = ð2_pd, - }, -}; -#endif -#endif - -#ifdef CONFIG_I2C_MV64XXX -static struct mv64xxx_i2c_pdata mv64xxx_i2c_pdata = { - .freq_m = 8, - .freq_n = 3, - .timeout = 1000, /* Default timeout of 1 second */ -}; - -static struct resource mv64xxx_i2c_resources[] = { - /* Do not change the order of the IORESOURCE_MEM resources */ - [0] = { - .name = "mv64xxx i2c base", - .start = MV64XXX_I2C_OFFSET, - .end = MV64XXX_I2C_OFFSET + MV64XXX_I2C_REG_BLOCK_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .name = "mv64xxx i2c irq", - .start = MV64x60_IRQ_I2C, - .end = MV64x60_IRQ_I2C, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device i2c_device = { - .name = MV64XXX_I2C_CTLR_NAME, - .id = 0, - .num_resources = ARRAY_SIZE(mv64xxx_i2c_resources), - .resource = mv64xxx_i2c_resources, - .dev = { - .platform_data = &mv64xxx_i2c_pdata, - }, -}; -#endif - -#ifdef CONFIG_WATCHDOG -static struct mv64x60_wdt_pdata mv64x60_wdt_pdata = { - .timeout = 10, /* default watchdog expiry in seconds */ - .bus_clk = 133, /* default bus clock in MHz */ -}; - -static struct resource mv64x60_wdt_resources[] = { - [0] = { - .name = "mv64x60 wdt base", - .start = MV64x60_WDT_WDC, - .end = MV64x60_WDT_WDC + 8 - 1, /* two 32-bit registers */ - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device wdt_device = { - .name = MV64x60_WDT_NAME, - .id = 0, - .num_resources = ARRAY_SIZE(mv64x60_wdt_resources), - .resource = mv64x60_wdt_resources, - .dev = { - .platform_data = &mv64x60_wdt_pdata, - }, -}; -#endif - -#if defined(CONFIG_SYSFS) && !defined(CONFIG_GT64260) -static struct mv64xxx_pdata mv64xxx_pdata = { - .hs_reg_valid = 0, -}; - -static struct platform_device mv64xxx_device = { /* general mv64x60 stuff */ - .name = MV64XXX_DEV_NAME, - .id = 0, - .dev = { - .platform_data = &mv64xxx_pdata, - }, -}; -#endif - -static struct platform_device *mv64x60_pd_devs[] __initdata = { -#ifdef CONFIG_SERIAL_MPSC - &mpsc_shared_device, - &mpsc0_device, - &mpsc1_device, -#endif -#if defined(CONFIG_MV643XX_ETH) || defined(CONFIG_MV643XX_ETH_MODULE) - &mv64x60_eth_shared_device, -#endif -#ifdef CONFIG_MV643XX_ETH_0 - ð0_device, -#endif -#ifdef CONFIG_MV643XX_ETH_1 - ð1_device, -#endif -#ifdef CONFIG_MV643XX_ETH_2 - ð2_device, -#endif -#ifdef CONFIG_I2C_MV64XXX - &i2c_device, -#endif -#ifdef CONFIG_MV64X60_WDT - &wdt_device, -#endif -#if defined(CONFIG_SYSFS) && !defined(CONFIG_GT64260) - &mv64xxx_device, -#endif -}; - -/* - ***************************************************************************** - * - * Bridge Initialization Routines - * - ***************************************************************************** - */ -/* - * mv64x60_init() - * - * Initialize the bridge based on setting passed in via 'si'. The bridge - * handle, 'bh', will be set so that it can be used to make subsequent - * calls to routines in this file. - */ -int __init -mv64x60_init(struct mv64x60_handle *bh, struct mv64x60_setup_info *si) -{ - u32 mem_windows[MV64x60_CPU2MEM_WINDOWS][2]; - - if (ppc_md.progress) - ppc_md.progress("mv64x60 initialization", 0x0); - - spin_lock_init(&mv64x60_lock); - mv64x60_early_init(bh, si); - - if (mv64x60_get_type(bh) || mv64x60_setup_for_chip(bh)) { - iounmap(bh->v_base); - bh->v_base = 0; - if (ppc_md.progress) - ppc_md.progress("mv64x60_init: Can't determine chip",0); - return -1; - } - - bh->ci->disable_all_windows(bh, si); - mv64x60_get_mem_windows(bh, mem_windows); - mv64x60_config_cpu2mem_windows(bh, si, mem_windows); - - if (bh->ci->config_io2mem_windows) - bh->ci->config_io2mem_windows(bh, si, mem_windows); - if (bh->ci->set_mpsc2regs_window) - bh->ci->set_mpsc2regs_window(bh, si->phys_reg_base); - - if (si->pci_1.enable_bus) { - bh->io_base_b = (u32)ioremap(si->pci_1.pci_io.cpu_base, - si->pci_1.pci_io.size); - isa_io_base = bh->io_base_b; - } - - if (si->pci_0.enable_bus) { - bh->io_base_a = (u32)ioremap(si->pci_0.pci_io.cpu_base, - si->pci_0.pci_io.size); - isa_io_base = bh->io_base_a; - - mv64x60_alloc_hose(bh, MV64x60_PCI0_CONFIG_ADDR, - MV64x60_PCI0_CONFIG_DATA, &bh->hose_a); - mv64x60_config_resources(bh->hose_a, &si->pci_0, bh->io_base_a); - mv64x60_config_pci_params(bh->hose_a, &si->pci_0); - - mv64x60_config_cpu2pci_windows(bh, &si->pci_0, 0); - mv64x60_config_pci2mem_windows(bh, bh->hose_a, &si->pci_0, 0, - mem_windows); - bh->ci->set_pci2regs_window(bh, bh->hose_a, 0, - si->phys_reg_base); - } - - if (si->pci_1.enable_bus) { - mv64x60_alloc_hose(bh, MV64x60_PCI1_CONFIG_ADDR, - MV64x60_PCI1_CONFIG_DATA, &bh->hose_b); - mv64x60_config_resources(bh->hose_b, &si->pci_1, bh->io_base_b); - mv64x60_config_pci_params(bh->hose_b, &si->pci_1); - - mv64x60_config_cpu2pci_windows(bh, &si->pci_1, 1); - mv64x60_config_pci2mem_windows(bh, bh->hose_b, &si->pci_1, 1, - mem_windows); - bh->ci->set_pci2regs_window(bh, bh->hose_b, 1, - si->phys_reg_base); - } - - bh->ci->chip_specific_init(bh, si); - mv64x60_pd_fixup(bh, mv64x60_pd_devs, ARRAY_SIZE(mv64x60_pd_devs)); - - return 0; -} - -/* - * mv64x60_early_init() - * - * Do some bridge work that must take place before we start messing with - * the bridge for real. - */ -void __init -mv64x60_early_init(struct mv64x60_handle *bh, struct mv64x60_setup_info *si) -{ - struct pci_controller hose_a, hose_b; - - memset(bh, 0, sizeof(*bh)); - - bh->p_base = si->phys_reg_base; - bh->v_base = ioremap(bh->p_base, MV64x60_INTERNAL_SPACE_SIZE); - - mv64x60_bridge_pbase = bh->p_base; - mv64x60_bridge_vbase = bh->v_base; - - /* Assuming pci mode [reserved] bits 4:5 on 64260 are 0 */ - bh->pci_mode_a = mv64x60_read(bh, MV64x60_PCI0_MODE) & - MV64x60_PCIMODE_MASK; - bh->pci_mode_b = mv64x60_read(bh, MV64x60_PCI1_MODE) & - MV64x60_PCIMODE_MASK; - - /* Need temporary hose structs to call mv64x60_set_bus() */ - memset(&hose_a, 0, sizeof(hose_a)); - memset(&hose_b, 0, sizeof(hose_b)); - setup_indirect_pci_nomap(&hose_a, bh->v_base + MV64x60_PCI0_CONFIG_ADDR, - bh->v_base + MV64x60_PCI0_CONFIG_DATA); - setup_indirect_pci_nomap(&hose_b, bh->v_base + MV64x60_PCI1_CONFIG_ADDR, - bh->v_base + MV64x60_PCI1_CONFIG_DATA); - bh->hose_a = &hose_a; - bh->hose_b = &hose_b; - -#if defined(CONFIG_SYSFS) && !defined(CONFIG_GT64260) - /* Save a copy of hose_a for sysfs functions -- hack */ - memcpy(&sysfs_hose_a, &hose_a, sizeof(hose_a)); -#endif - - mv64x60_set_bus(bh, 0, 0); - mv64x60_set_bus(bh, 1, 0); - - bh->hose_a = NULL; - bh->hose_b = NULL; - - /* Clear bit 0 of PCI addr decode control so PCI->CPU remap 1:1 */ - mv64x60_clr_bits(bh, MV64x60_PCI0_PCI_DECODE_CNTL, 0x00000001); - mv64x60_clr_bits(bh, MV64x60_PCI1_PCI_DECODE_CNTL, 0x00000001); - - /* Bit 12 MUST be 0; set bit 27--don't auto-update cpu remap regs */ - mv64x60_clr_bits(bh, MV64x60_CPU_CONFIG, (1<<12)); - mv64x60_set_bits(bh, MV64x60_CPU_CONFIG, (1<<27)); - - mv64x60_set_bits(bh, MV64x60_PCI0_TO_RETRY, 0xffff); - mv64x60_set_bits(bh, MV64x60_PCI1_TO_RETRY, 0xffff); -} - -/* - ***************************************************************************** - * - * Window Config Routines - * - ***************************************************************************** - */ -/* - * mv64x60_get_32bit_window() - * - * Determine the base address and size of a 32-bit window on the bridge. - */ -void __init -mv64x60_get_32bit_window(struct mv64x60_handle *bh, u32 window, - u32 *base, u32 *size) -{ - u32 val, base_reg, size_reg, base_bits, size_bits; - u32 (*get_from_field)(u32 val, u32 num_bits); - - base_reg = bh->ci->window_tab_32bit[window].base_reg; - - if (base_reg != 0) { - size_reg = bh->ci->window_tab_32bit[window].size_reg; - base_bits = bh->ci->window_tab_32bit[window].base_bits; - size_bits = bh->ci->window_tab_32bit[window].size_bits; - get_from_field= bh->ci->window_tab_32bit[window].get_from_field; - - val = mv64x60_read(bh, base_reg); - *base = get_from_field(val, base_bits); - - if (size_reg != 0) { - val = mv64x60_read(bh, size_reg); - val = get_from_field(val, size_bits); - *size = bh->ci->untranslate_size(*base, val, size_bits); - } else - *size = 0; - } else { - *base = 0; - *size = 0; - } - - pr_debug("get 32bit window: %d, base: 0x%x, size: 0x%x\n", - window, *base, *size); -} - -/* - * mv64x60_set_32bit_window() - * - * Set the base address and size of a 32-bit window on the bridge. - */ -void __init -mv64x60_set_32bit_window(struct mv64x60_handle *bh, u32 window, - u32 base, u32 size, u32 other_bits) -{ - u32 val, base_reg, size_reg, base_bits, size_bits; - u32 (*map_to_field)(u32 val, u32 num_bits); - - pr_debug("set 32bit window: %d, base: 0x%x, size: 0x%x, other: 0x%x\n", - window, base, size, other_bits); - - base_reg = bh->ci->window_tab_32bit[window].base_reg; - - if (base_reg != 0) { - size_reg = bh->ci->window_tab_32bit[window].size_reg; - base_bits = bh->ci->window_tab_32bit[window].base_bits; - size_bits = bh->ci->window_tab_32bit[window].size_bits; - map_to_field = bh->ci->window_tab_32bit[window].map_to_field; - - val = map_to_field(base, base_bits) | other_bits; - mv64x60_write(bh, base_reg, val); - - if (size_reg != 0) { - val = bh->ci->translate_size(base, size, size_bits); - val = map_to_field(val, size_bits); - mv64x60_write(bh, size_reg, val); - } - - (void)mv64x60_read(bh, base_reg); /* Flush FIFO */ - } -} - -/* - * mv64x60_get_64bit_window() - * - * Determine the base address and size of a 64-bit window on the bridge. - */ -void __init -mv64x60_get_64bit_window(struct mv64x60_handle *bh, u32 window, - u32 *base_hi, u32 *base_lo, u32 *size) -{ - u32 val, base_lo_reg, size_reg, base_lo_bits, size_bits; - u32 (*get_from_field)(u32 val, u32 num_bits); - - base_lo_reg = bh->ci->window_tab_64bit[window].base_lo_reg; - - if (base_lo_reg != 0) { - size_reg = bh->ci->window_tab_64bit[window].size_reg; - base_lo_bits = bh->ci->window_tab_64bit[window].base_lo_bits; - size_bits = bh->ci->window_tab_64bit[window].size_bits; - get_from_field= bh->ci->window_tab_64bit[window].get_from_field; - - *base_hi = mv64x60_read(bh, - bh->ci->window_tab_64bit[window].base_hi_reg); - - val = mv64x60_read(bh, base_lo_reg); - *base_lo = get_from_field(val, base_lo_bits); - - if (size_reg != 0) { - val = mv64x60_read(bh, size_reg); - val = get_from_field(val, size_bits); - *size = bh->ci->untranslate_size(*base_lo, val, - size_bits); - } else - *size = 0; - } else { - *base_hi = 0; - *base_lo = 0; - *size = 0; - } - - pr_debug("get 64bit window: %d, base hi: 0x%x, base lo: 0x%x, " - "size: 0x%x\n", window, *base_hi, *base_lo, *size); -} - -/* - * mv64x60_set_64bit_window() - * - * Set the base address and size of a 64-bit window on the bridge. - */ -void __init -mv64x60_set_64bit_window(struct mv64x60_handle *bh, u32 window, - u32 base_hi, u32 base_lo, u32 size, u32 other_bits) -{ - u32 val, base_lo_reg, size_reg, base_lo_bits, size_bits; - u32 (*map_to_field)(u32 val, u32 num_bits); - - pr_debug("set 64bit window: %d, base hi: 0x%x, base lo: 0x%x, " - "size: 0x%x, other: 0x%x\n", - window, base_hi, base_lo, size, other_bits); - - base_lo_reg = bh->ci->window_tab_64bit[window].base_lo_reg; - - if (base_lo_reg != 0) { - size_reg = bh->ci->window_tab_64bit[window].size_reg; - base_lo_bits = bh->ci->window_tab_64bit[window].base_lo_bits; - size_bits = bh->ci->window_tab_64bit[window].size_bits; - map_to_field = bh->ci->window_tab_64bit[window].map_to_field; - - mv64x60_write(bh, bh->ci->window_tab_64bit[window].base_hi_reg, - base_hi); - - val = map_to_field(base_lo, base_lo_bits) | other_bits; - mv64x60_write(bh, base_lo_reg, val); - - if (size_reg != 0) { - val = bh->ci->translate_size(base_lo, size, size_bits); - val = map_to_field(val, size_bits); - mv64x60_write(bh, size_reg, val); - } - - (void)mv64x60_read(bh, base_lo_reg); /* Flush FIFO */ - } -} - -/* - * mv64x60_mask() - * - * Take the high-order 'num_bits' of 'val' & mask off low bits. - */ -u32 __init -mv64x60_mask(u32 val, u32 num_bits) -{ - return val & (0xffffffff << (32 - num_bits)); -} - -/* - * mv64x60_shift_left() - * - * Take the low-order 'num_bits' of 'val', shift left to align at bit 31 (MSB). - */ -u32 __init -mv64x60_shift_left(u32 val, u32 num_bits) -{ - return val << (32 - num_bits); -} - -/* - * mv64x60_shift_right() - * - * Take the high-order 'num_bits' of 'val', shift right to align at bit 0 (LSB). - */ -u32 __init -mv64x60_shift_right(u32 val, u32 num_bits) -{ - return val >> (32 - num_bits); -} - -/* - ***************************************************************************** - * - * Chip Identification Routines - * - ***************************************************************************** - */ -/* - * mv64x60_get_type() - * - * Determine the type of bridge chip we have. - */ -int __init -mv64x60_get_type(struct mv64x60_handle *bh) -{ - struct pci_controller hose; - u16 val; - u8 save_exclude; - - memset(&hose, 0, sizeof(hose)); - setup_indirect_pci_nomap(&hose, bh->v_base + MV64x60_PCI0_CONFIG_ADDR, - bh->v_base + MV64x60_PCI0_CONFIG_DATA); - - save_exclude = mv64x60_pci_exclude_bridge; - mv64x60_pci_exclude_bridge = 0; - /* Sanity check of bridge's Vendor ID */ - early_read_config_word(&hose, 0, PCI_DEVFN(0, 0), PCI_VENDOR_ID, &val); - - if (val != PCI_VENDOR_ID_MARVELL) { - mv64x60_pci_exclude_bridge = save_exclude; - return -1; - } - - /* Get the revision of the chip */ - early_read_config_word(&hose, 0, PCI_DEVFN(0, 0), PCI_CLASS_REVISION, - &val); - bh->rev = (u32)(val & 0xff); - - /* Figure out the type of Marvell bridge it is */ - early_read_config_word(&hose, 0, PCI_DEVFN(0, 0), PCI_DEVICE_ID, &val); - mv64x60_pci_exclude_bridge = save_exclude; - - switch (val) { - case PCI_DEVICE_ID_MARVELL_GT64260: - switch (bh->rev) { - case GT64260_REV_A: - bh->type = MV64x60_TYPE_GT64260A; - break; - - default: - printk(KERN_WARNING "Unsupported GT64260 rev %04x\n", - bh->rev); - /* Assume its similar to a 'B' rev and fallthru */ - case GT64260_REV_B: - bh->type = MV64x60_TYPE_GT64260B; - break; - } - break; - - case PCI_DEVICE_ID_MARVELL_MV64360: - /* Marvell won't tell me how to distinguish a 64361 & 64362 */ - bh->type = MV64x60_TYPE_MV64360; - break; - - case PCI_DEVICE_ID_MARVELL_MV64460: - bh->type = MV64x60_TYPE_MV64460; - break; - - default: - printk(KERN_ERR "Unknown Marvell bridge type %04x\n", val); - return -1; - } - - /* Hang onto bridge type & rev for PIC code */ - mv64x60_bridge_type = bh->type; - mv64x60_bridge_rev = bh->rev; - - return 0; -} - -/* - * mv64x60_setup_for_chip() - * - * Set 'bh' to use the proper set of routine for the bridge chip that we have. - */ -int __init -mv64x60_setup_for_chip(struct mv64x60_handle *bh) -{ - int rc = 0; - - /* Set up chip-specific info based on the chip/bridge type */ - switch(bh->type) { - case MV64x60_TYPE_GT64260A: - bh->ci = >64260a_ci; - break; - - case MV64x60_TYPE_GT64260B: - bh->ci = >64260b_ci; - break; - - case MV64x60_TYPE_MV64360: - bh->ci = &mv64360_ci; - break; - - case MV64x60_TYPE_MV64460: - bh->ci = &mv64460_ci; - break; - - case MV64x60_TYPE_INVALID: - default: - if (ppc_md.progress) - ppc_md.progress("mv64x60: Unsupported bridge", 0x0); - printk(KERN_ERR "mv64x60: Unsupported bridge\n"); - rc = -1; - } - - return rc; -} - -/* - * mv64x60_get_bridge_vbase() - * - * Return the virtual address of the bridge's registers. - */ -void __iomem * -mv64x60_get_bridge_vbase(void) -{ - return mv64x60_bridge_vbase; -} - -/* - * mv64x60_get_bridge_type() - * - * Return the type of bridge on the platform. - */ -u32 -mv64x60_get_bridge_type(void) -{ - return mv64x60_bridge_type; -} - -/* - * mv64x60_get_bridge_rev() - * - * Return the revision of the bridge on the platform. - */ -u32 -mv64x60_get_bridge_rev(void) -{ - return mv64x60_bridge_rev; -} - -/* - ***************************************************************************** - * - * System Memory Window Related Routines - * - ***************************************************************************** - */ -/* - * mv64x60_get_mem_size() - * - * Calculate the amount of memory that the memory controller is set up for. - * This should only be used by board-specific code if there is no other - * way to determine the amount of memory in the system. - */ -u32 __init -mv64x60_get_mem_size(u32 bridge_base, u32 chip_type) -{ - struct mv64x60_handle bh; - u32 mem_windows[MV64x60_CPU2MEM_WINDOWS][2]; - u32 rc = 0; - - memset(&bh, 0, sizeof(bh)); - - bh.type = chip_type; - bh.v_base = (void *)bridge_base; - - if (!mv64x60_setup_for_chip(&bh)) { - mv64x60_get_mem_windows(&bh, mem_windows); - rc = mv64x60_calc_mem_size(&bh, mem_windows); - } - - return rc; -} - -/* - * mv64x60_get_mem_windows() - * - * Get the values in the memory controller & return in the 'mem_windows' array. - */ -void __init -mv64x60_get_mem_windows(struct mv64x60_handle *bh, - u32 mem_windows[MV64x60_CPU2MEM_WINDOWS][2]) -{ - u32 i, win; - - for (win=MV64x60_CPU2MEM_0_WIN,i=0;win<=MV64x60_CPU2MEM_3_WIN;win++,i++) - if (bh->ci->is_enabled_32bit(bh, win)) - mv64x60_get_32bit_window(bh, win, - &mem_windows[i][0], &mem_windows[i][1]); - else { - mem_windows[i][0] = 0; - mem_windows[i][1] = 0; - } -} - -/* - * mv64x60_calc_mem_size() - * - * Using the memory controller register values in 'mem_windows', determine - * how much memory it is set up for. - */ -u32 __init -mv64x60_calc_mem_size(struct mv64x60_handle *bh, - u32 mem_windows[MV64x60_CPU2MEM_WINDOWS][2]) -{ - u32 i, total = 0; - - for (i=0; i<MV64x60_CPU2MEM_WINDOWS; i++) - total += mem_windows[i][1]; - - return total; -} - -/* - ***************************************************************************** - * - * CPU->System MEM, PCI Config Routines - * - ***************************************************************************** - */ -/* - * mv64x60_config_cpu2mem_windows() - * - * Configure CPU->Memory windows on the bridge. - */ -static u32 prot_tab[] __initdata = { - MV64x60_CPU_PROT_0_WIN, MV64x60_CPU_PROT_1_WIN, - MV64x60_CPU_PROT_2_WIN, MV64x60_CPU_PROT_3_WIN -}; - -static u32 cpu_snoop_tab[] __initdata = { - MV64x60_CPU_SNOOP_0_WIN, MV64x60_CPU_SNOOP_1_WIN, - MV64x60_CPU_SNOOP_2_WIN, MV64x60_CPU_SNOOP_3_WIN -}; - -void __init -mv64x60_config_cpu2mem_windows(struct mv64x60_handle *bh, - struct mv64x60_setup_info *si, - u32 mem_windows[MV64x60_CPU2MEM_WINDOWS][2]) -{ - u32 i, win; - - /* Set CPU protection & snoop windows */ - for (win=MV64x60_CPU2MEM_0_WIN,i=0;win<=MV64x60_CPU2MEM_3_WIN;win++,i++) - if (bh->ci->is_enabled_32bit(bh, win)) { - mv64x60_set_32bit_window(bh, prot_tab[i], - mem_windows[i][0], mem_windows[i][1], - si->cpu_prot_options[i]); - bh->ci->enable_window_32bit(bh, prot_tab[i]); - - if (bh->ci->window_tab_32bit[cpu_snoop_tab[i]]. - base_reg != 0) { - mv64x60_set_32bit_window(bh, cpu_snoop_tab[i], - mem_windows[i][0], mem_windows[i][1], - si->cpu_snoop_options[i]); - bh->ci->enable_window_32bit(bh, - cpu_snoop_tab[i]); - } - - } -} - -/* - * mv64x60_config_cpu2pci_windows() - * - * Configure the CPU->PCI windows for one of the PCI buses. - */ -static u32 win_tab[2][4] __initdata = { - { MV64x60_CPU2PCI0_IO_WIN, MV64x60_CPU2PCI0_MEM_0_WIN, - MV64x60_CPU2PCI0_MEM_1_WIN, MV64x60_CPU2PCI0_MEM_2_WIN }, - { MV64x60_CPU2PCI1_IO_WIN, MV64x60_CPU2PCI1_MEM_0_WIN, - MV64x60_CPU2PCI1_MEM_1_WIN, MV64x60_CPU2PCI1_MEM_2_WIN }, -}; - -static u32 remap_tab[2][4] __initdata = { - { MV64x60_CPU2PCI0_IO_REMAP_WIN, MV64x60_CPU2PCI0_MEM_0_REMAP_WIN, - MV64x60_CPU2PCI0_MEM_1_REMAP_WIN, MV64x60_CPU2PCI0_MEM_2_REMAP_WIN }, - { MV64x60_CPU2PCI1_IO_REMAP_WIN, MV64x60_CPU2PCI1_MEM_0_REMAP_WIN, - MV64x60_CPU2PCI1_MEM_1_REMAP_WIN, MV64x60_CPU2PCI1_MEM_2_REMAP_WIN } -}; - -void __init -mv64x60_config_cpu2pci_windows(struct mv64x60_handle *bh, - struct mv64x60_pci_info *pi, u32 bus) -{ - int i; - - if (pi->pci_io.size > 0) { - mv64x60_set_32bit_window(bh, win_tab[bus][0], - pi->pci_io.cpu_base, pi->pci_io.size, pi->pci_io.swap); - mv64x60_set_32bit_window(bh, remap_tab[bus][0], - pi->pci_io.pci_base_lo, 0, 0); - bh->ci->enable_window_32bit(bh, win_tab[bus][0]); - } else /* Actually, the window should already be disabled */ - bh->ci->disable_window_32bit(bh, win_tab[bus][0]); - - for (i=0; i<3; i++) - if (pi->pci_mem[i].size > 0) { - mv64x60_set_32bit_window(bh, win_tab[bus][i+1], - pi->pci_mem[i].cpu_base, pi->pci_mem[i].size, - pi->pci_mem[i].swap); - mv64x60_set_64bit_window(bh, remap_tab[bus][i+1], - pi->pci_mem[i].pci_base_hi, - pi->pci_mem[i].pci_base_lo, 0, 0); - bh->ci->enable_window_32bit(bh, win_tab[bus][i+1]); - } else /* Actually, the window should already be disabled */ - bh->ci->disable_window_32bit(bh, win_tab[bus][i+1]); -} - -/* - ***************************************************************************** - * - * PCI->System MEM Config Routines - * - ***************************************************************************** - */ -/* - * mv64x60_config_pci2mem_windows() - * - * Configure the PCI->Memory windows on the bridge. - */ -static u32 pci_acc_tab[2][4] __initdata = { - { MV64x60_PCI02MEM_ACC_CNTL_0_WIN, MV64x60_PCI02MEM_ACC_CNTL_1_WIN, - MV64x60_PCI02MEM_ACC_CNTL_2_WIN, MV64x60_PCI02MEM_ACC_CNTL_3_WIN }, - { MV64x60_PCI12MEM_ACC_CNTL_0_WIN, MV64x60_PCI12MEM_ACC_CNTL_1_WIN, - MV64x60_PCI12MEM_ACC_CNTL_2_WIN, MV64x60_PCI12MEM_ACC_CNTL_3_WIN } -}; - -static u32 pci_snoop_tab[2][4] __initdata = { - { MV64x60_PCI02MEM_SNOOP_0_WIN, MV64x60_PCI02MEM_SNOOP_1_WIN, - MV64x60_PCI02MEM_SNOOP_2_WIN, MV64x60_PCI02MEM_SNOOP_3_WIN }, - { MV64x60_PCI12MEM_SNOOP_0_WIN, MV64x60_PCI12MEM_SNOOP_1_WIN, - MV64x60_PCI12MEM_SNOOP_2_WIN, MV64x60_PCI12MEM_SNOOP_3_WIN } -}; - -static u32 pci_size_tab[2][4] __initdata = { - { MV64x60_PCI0_MEM_0_SIZE, MV64x60_PCI0_MEM_1_SIZE, - MV64x60_PCI0_MEM_2_SIZE, MV64x60_PCI0_MEM_3_SIZE }, - { MV64x60_PCI1_MEM_0_SIZE, MV64x60_PCI1_MEM_1_SIZE, - MV64x60_PCI1_MEM_2_SIZE, MV64x60_PCI1_MEM_3_SIZE } -}; - -void __init -mv64x60_config_pci2mem_windows(struct mv64x60_handle *bh, - struct pci_controller *hose, struct mv64x60_pci_info *pi, - u32 bus, u32 mem_windows[MV64x60_CPU2MEM_WINDOWS][2]) -{ - u32 i, win; - - /* - * Set the access control, snoop, BAR size, and window base addresses. - * PCI->MEM windows base addresses will match exactly what the - * CPU->MEM windows are. - */ - for (win=MV64x60_CPU2MEM_0_WIN,i=0;win<=MV64x60_CPU2MEM_3_WIN;win++,i++) - if (bh->ci->is_enabled_32bit(bh, win)) { - mv64x60_set_64bit_window(bh, - pci_acc_tab[bus][i], 0, - mem_windows[i][0], mem_windows[i][1], - pi->acc_cntl_options[i]); - bh->ci->enable_window_64bit(bh, pci_acc_tab[bus][i]); - - if (bh->ci->window_tab_64bit[ - pci_snoop_tab[bus][i]].base_lo_reg != 0) { - - mv64x60_set_64bit_window(bh, - pci_snoop_tab[bus][i], 0, - mem_windows[i][0], mem_windows[i][1], - pi->snoop_options[i]); - bh->ci->enable_window_64bit(bh, - pci_snoop_tab[bus][i]); - } - - bh->ci->set_pci2mem_window(hose, bus, i, - mem_windows[i][0]); - mv64x60_write(bh, pci_size_tab[bus][i], - mv64x60_mask(mem_windows[i][1] - 1, 20)); - - /* Enable the window */ - mv64x60_clr_bits(bh, ((bus == 0) ? - MV64x60_PCI0_BAR_ENABLE : - MV64x60_PCI1_BAR_ENABLE), (1 << i)); - } -} - -/* - ***************************************************************************** - * - * Hose & Resource Alloc/Init Routines - * - ***************************************************************************** - */ -/* - * mv64x60_alloc_hoses() - * - * Allocate the PCI hose structures for the bridge's PCI buses. - */ -void __init -mv64x60_alloc_hose(struct mv64x60_handle *bh, u32 cfg_addr, u32 cfg_data, - struct pci_controller **hose) -{ - *hose = pcibios_alloc_controller(); - setup_indirect_pci_nomap(*hose, bh->v_base + cfg_addr, - bh->v_base + cfg_data); -} - -/* - * mv64x60_config_resources() - * - * Calculate the offsets, etc. for the hose structures to reflect all of - * the address remapping that happens as you go from CPU->PCI and PCI->MEM. - */ -void __init -mv64x60_config_resources(struct pci_controller *hose, - struct mv64x60_pci_info *pi, u32 io_base) -{ - int i; - /* 2 hoses; 4 resources/hose; string <= 64 bytes */ - static char s[2][4][64]; - - if (pi->pci_io.size != 0) { - sprintf(s[hose->index][0], "PCI hose %d I/O Space", - hose->index); - pci_init_resource(&hose->io_resource, io_base - isa_io_base, - io_base - isa_io_base + pi->pci_io.size - 1, - IORESOURCE_IO, s[hose->index][0]); - hose->io_space.start = pi->pci_io.pci_base_lo; - hose->io_space.end = pi->pci_io.pci_base_lo + pi->pci_io.size-1; - hose->io_base_phys = pi->pci_io.cpu_base; - hose->io_base_virt = (void *)isa_io_base; - } - - for (i=0; i<3; i++) - if (pi->pci_mem[i].size != 0) { - sprintf(s[hose->index][i+1], "PCI hose %d MEM Space %d", - hose->index, i); - pci_init_resource(&hose->mem_resources[i], - pi->pci_mem[i].cpu_base, - pi->pci_mem[i].cpu_base + pi->pci_mem[i].size-1, - IORESOURCE_MEM, s[hose->index][i+1]); - } - - hose->mem_space.end = pi->pci_mem[0].pci_base_lo + - pi->pci_mem[0].size - 1; - hose->pci_mem_offset = pi->pci_mem[0].cpu_base - - pi->pci_mem[0].pci_base_lo; -} - -/* - * mv64x60_config_pci_params() - * - * Configure a hose's PCI config space parameters. - */ -void __init -mv64x60_config_pci_params(struct pci_controller *hose, - struct mv64x60_pci_info *pi) -{ - u32 devfn; - u16 u16_val; - u8 save_exclude; - - devfn = PCI_DEVFN(0,0); - - save_exclude = mv64x60_pci_exclude_bridge; - mv64x60_pci_exclude_bridge = 0; - - /* Set class code to indicate host bridge */ - u16_val = PCI_CLASS_BRIDGE_HOST; /* 0x0600 (host bridge) */ - early_write_config_word(hose, 0, devfn, PCI_CLASS_DEVICE, u16_val); - - /* Enable bridge to be PCI master & respond to PCI MEM cycles */ - early_read_config_word(hose, 0, devfn, PCI_COMMAND, &u16_val); - u16_val &= ~(PCI_COMMAND_IO | PCI_COMMAND_INVALIDATE | - PCI_COMMAND_PARITY | PCI_COMMAND_SERR | PCI_COMMAND_FAST_BACK); - u16_val |= pi->pci_cmd_bits | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; - early_write_config_word(hose, 0, devfn, PCI_COMMAND, u16_val); - - /* Set latency timer, cache line size, clear BIST */ - u16_val = (pi->latency_timer << 8) | (L1_CACHE_BYTES >> 2); - early_write_config_word(hose, 0, devfn, PCI_CACHE_LINE_SIZE, u16_val); - - mv64x60_pci_exclude_bridge = save_exclude; -} - -/* - ***************************************************************************** - * - * PCI Related Routine - * - ***************************************************************************** - */ -/* - * mv64x60_set_bus() - * - * Set the bus number for the hose directly under the bridge. - */ -void __init -mv64x60_set_bus(struct mv64x60_handle *bh, u32 bus, u32 child_bus) -{ - struct pci_controller *hose; - u32 pci_mode, p2p_cfg, pci_cfg_offset, val; - u8 save_exclude; - - if (bus == 0) { - pci_mode = bh->pci_mode_a; - p2p_cfg = MV64x60_PCI0_P2P_CONFIG; - pci_cfg_offset = 0x64; - hose = bh->hose_a; - } else { - pci_mode = bh->pci_mode_b; - p2p_cfg = MV64x60_PCI1_P2P_CONFIG; - pci_cfg_offset = 0xe4; - hose = bh->hose_b; - } - - child_bus &= 0xff; - val = mv64x60_read(bh, p2p_cfg); - - if (pci_mode == MV64x60_PCIMODE_CONVENTIONAL) { - val &= 0xe0000000; /* Force dev num to 0, turn off P2P bridge */ - val |= (child_bus << 16) | 0xff; - mv64x60_write(bh, p2p_cfg, val); - (void)mv64x60_read(bh, p2p_cfg); /* Flush FIFO */ - } else { /* PCI-X */ - /* - * Need to use the current bus/dev number (that's in the - * P2P CONFIG reg) to access the bridge's pci config space. - */ - save_exclude = mv64x60_pci_exclude_bridge; - mv64x60_pci_exclude_bridge = 0; - early_write_config_dword(hose, (val & 0x00ff0000) >> 16, - PCI_DEVFN(((val & 0x1f000000) >> 24), 0), - pci_cfg_offset, child_bus << 8); - mv64x60_pci_exclude_bridge = save_exclude; - } -} - -/* - * mv64x60_pci_exclude_device() - * - * This routine is used to make the bridge not appear when the - * PCI subsystem is accessing PCI devices (in PCI config space). - */ -int -mv64x60_pci_exclude_device(u8 bus, u8 devfn) -{ - struct pci_controller *hose; - - hose = pci_bus_to_hose(bus); - - /* Skip slot 0 on both hoses */ - if ((mv64x60_pci_exclude_bridge == 1) && (PCI_SLOT(devfn) == 0) && - (hose->first_busno == bus)) - - return PCIBIOS_DEVICE_NOT_FOUND; - else - return PCIBIOS_SUCCESSFUL; -} /* mv64x60_pci_exclude_device() */ - -/* - ***************************************************************************** - * - * Platform Device Routines - * - ***************************************************************************** - */ - -/* - * mv64x60_pd_fixup() - * - * Need to add the base addr of where the bridge's regs are mapped in the - * physical addr space so drivers can ioremap() them. - */ -void __init -mv64x60_pd_fixup(struct mv64x60_handle *bh, struct platform_device *pd_devs[], - u32 entries) -{ - struct resource *r; - u32 i, j; - - for (i=0; i<entries; i++) { - j = 0; - - while ((r = platform_get_resource(pd_devs[i],IORESOURCE_MEM,j)) - != NULL) { - - r->start += bh->p_base; - r->end += bh->p_base; - j++; - } - } -} - -/* - * mv64x60_add_pds() - * - * Add the mv64x60 platform devices to the list of platform devices. - */ -static int __init -mv64x60_add_pds(void) -{ - return platform_add_devices(mv64x60_pd_devs, - ARRAY_SIZE(mv64x60_pd_devs)); -} -arch_initcall(mv64x60_add_pds); - -/* - ***************************************************************************** - * - * GT64260-Specific Routines - * - ***************************************************************************** - */ -/* - * gt64260_translate_size() - * - * On the GT64260, the size register is really the "top" address of the window. - */ -static u32 __init -gt64260_translate_size(u32 base, u32 size, u32 num_bits) -{ - return base + mv64x60_mask(size - 1, num_bits); -} - -/* - * gt64260_untranslate_size() - * - * Translate the top address of a window into a window size. - */ -static u32 __init -gt64260_untranslate_size(u32 base, u32 size, u32 num_bits) -{ - if (size >= base) - size = size - base + (1 << (32 - num_bits)); - else - size = 0; - - return size; -} - -/* - * gt64260_set_pci2mem_window() - * - * The PCI->MEM window registers are actually in PCI config space so need - * to set them by setting the correct config space BARs. - */ -static u32 gt64260_reg_addrs[2][4] __initdata = { - { 0x10, 0x14, 0x18, 0x1c }, { 0x90, 0x94, 0x98, 0x9c } -}; - -static void __init -gt64260_set_pci2mem_window(struct pci_controller *hose, u32 bus, u32 window, - u32 base) -{ - u8 save_exclude; - - pr_debug("set pci->mem window: %d, hose: %d, base: 0x%x\n", window, - hose->index, base); - - save_exclude = mv64x60_pci_exclude_bridge; - mv64x60_pci_exclude_bridge = 0; - early_write_config_dword(hose, 0, PCI_DEVFN(0, 0), - gt64260_reg_addrs[bus][window], mv64x60_mask(base, 20) | 0x8); - mv64x60_pci_exclude_bridge = save_exclude; -} - -/* - * gt64260_set_pci2regs_window() - * - * Set where the bridge's registers appear in PCI MEM space. - */ -static u32 gt64260_offset[2] __initdata = {0x20, 0xa0}; - -static void __init -gt64260_set_pci2regs_window(struct mv64x60_handle *bh, - struct pci_controller *hose, u32 bus, u32 base) -{ - u8 save_exclude; - - pr_debug("set pci->internal regs hose: %d, base: 0x%x\n", hose->index, - base); - - save_exclude = mv64x60_pci_exclude_bridge; - mv64x60_pci_exclude_bridge = 0; - early_write_config_dword(hose, 0, PCI_DEVFN(0,0), gt64260_offset[bus], - (base << 16)); - mv64x60_pci_exclude_bridge = save_exclude; -} - -/* - * gt64260_is_enabled_32bit() - * - * On a GT64260, a window is enabled iff its top address is >= to its base - * address. - */ -static u32 __init -gt64260_is_enabled_32bit(struct mv64x60_handle *bh, u32 window) -{ - u32 rc = 0; - - if ((gt64260_32bit_windows[window].base_reg != 0) && - (gt64260_32bit_windows[window].size_reg != 0) && - ((mv64x60_read(bh, gt64260_32bit_windows[window].size_reg) & - ((1 << gt64260_32bit_windows[window].size_bits) - 1)) >= - (mv64x60_read(bh, gt64260_32bit_windows[window].base_reg) & - ((1 << gt64260_32bit_windows[window].base_bits) - 1)))) - - rc = 1; - - return rc; -} - -/* - * gt64260_enable_window_32bit() - * - * On the GT64260, a window is enabled iff the top address is >= to the base - * address of the window. Since the window has already been configured by - * the time this routine is called, we have nothing to do here. - */ -static void __init -gt64260_enable_window_32bit(struct mv64x60_handle *bh, u32 window) -{ - pr_debug("enable 32bit window: %d\n", window); -} - -/* - * gt64260_disable_window_32bit() - * - * On a GT64260, you disable a window by setting its top address to be less - * than its base address. - */ -static void __init -gt64260_disable_window_32bit(struct mv64x60_handle *bh, u32 window) -{ - pr_debug("disable 32bit window: %d, base_reg: 0x%x, size_reg: 0x%x\n", - window, gt64260_32bit_windows[window].base_reg, - gt64260_32bit_windows[window].size_reg); - - if ((gt64260_32bit_windows[window].base_reg != 0) && - (gt64260_32bit_windows[window].size_reg != 0)) { - - /* To disable, make bottom reg higher than top reg */ - mv64x60_write(bh, gt64260_32bit_windows[window].base_reg,0xfff); - mv64x60_write(bh, gt64260_32bit_windows[window].size_reg, 0); - } -} - -/* - * gt64260_enable_window_64bit() - * - * On the GT64260, a window is enabled iff the top address is >= to the base - * address of the window. Since the window has already been configured by - * the time this routine is called, we have nothing to do here. - */ -static void __init -gt64260_enable_window_64bit(struct mv64x60_handle *bh, u32 window) -{ - pr_debug("enable 64bit window: %d\n", window); -} - -/* - * gt64260_disable_window_64bit() - * - * On a GT64260, you disable a window by setting its top address to be less - * than its base address. - */ -static void __init -gt64260_disable_window_64bit(struct mv64x60_handle *bh, u32 window) -{ - pr_debug("disable 64bit window: %d, base_reg: 0x%x, size_reg: 0x%x\n", - window, gt64260_64bit_windows[window].base_lo_reg, - gt64260_64bit_windows[window].size_reg); - - if ((gt64260_64bit_windows[window].base_lo_reg != 0) && - (gt64260_64bit_windows[window].size_reg != 0)) { - - /* To disable, make bottom reg higher than top reg */ - mv64x60_write(bh, gt64260_64bit_windows[window].base_lo_reg, - 0xfff); - mv64x60_write(bh, gt64260_64bit_windows[window].base_hi_reg, 0); - mv64x60_write(bh, gt64260_64bit_windows[window].size_reg, 0); - } -} - -/* - * gt64260_disable_all_windows() - * - * The GT64260 has several windows that aren't represented in the table of - * windows at the top of this file. This routine turns all of them off - * except for the memory controller windows, of course. - */ -static void __init -gt64260_disable_all_windows(struct mv64x60_handle *bh, - struct mv64x60_setup_info *si) -{ - u32 i, preserve; - - /* Disable 32bit windows (don't disable cpu->mem windows) */ - for (i=MV64x60_CPU2DEV_0_WIN; i<MV64x60_32BIT_WIN_COUNT; i++) { - if (i < 32) - preserve = si->window_preserve_mask_32_lo & (1 << i); - else - preserve = si->window_preserve_mask_32_hi & (1<<(i-32)); - - if (!preserve) - gt64260_disable_window_32bit(bh, i); - } - - /* Disable 64bit windows */ - for (i=0; i<MV64x60_64BIT_WIN_COUNT; i++) - if (!(si->window_preserve_mask_64 & (1<<i))) - gt64260_disable_window_64bit(bh, i); - - /* Turn off cpu protection windows not in gt64260_32bit_windows[] */ - mv64x60_write(bh, GT64260_CPU_PROT_BASE_4, 0xfff); - mv64x60_write(bh, GT64260_CPU_PROT_SIZE_4, 0); - mv64x60_write(bh, GT64260_CPU_PROT_BASE_5, 0xfff); - mv64x60_write(bh, GT64260_CPU_PROT_SIZE_5, 0); - mv64x60_write(bh, GT64260_CPU_PROT_BASE_6, 0xfff); - mv64x60_write(bh, GT64260_CPU_PROT_SIZE_6, 0); - mv64x60_write(bh, GT64260_CPU_PROT_BASE_7, 0xfff); - mv64x60_write(bh, GT64260_CPU_PROT_SIZE_7, 0); - - /* Turn off PCI->MEM access cntl wins not in gt64260_64bit_windows[] */ - mv64x60_write(bh, MV64x60_PCI0_ACC_CNTL_4_BASE_LO, 0xfff); - mv64x60_write(bh, MV64x60_PCI0_ACC_CNTL_4_BASE_HI, 0); - mv64x60_write(bh, MV64x60_PCI0_ACC_CNTL_4_SIZE, 0); - mv64x60_write(bh, MV64x60_PCI0_ACC_CNTL_5_BASE_LO, 0xfff); - mv64x60_write(bh, MV64x60_PCI0_ACC_CNTL_5_BASE_HI, 0); - mv64x60_write(bh, MV64x60_PCI0_ACC_CNTL_5_SIZE, 0); - mv64x60_write(bh, GT64260_PCI0_ACC_CNTL_6_BASE_LO, 0xfff); - mv64x60_write(bh, GT64260_PCI0_ACC_CNTL_6_BASE_HI, 0); - mv64x60_write(bh, GT64260_PCI0_ACC_CNTL_6_SIZE, 0); - mv64x60_write(bh, GT64260_PCI0_ACC_CNTL_7_BASE_LO, 0xfff); - mv64x60_write(bh, GT64260_PCI0_ACC_CNTL_7_BASE_HI, 0); - mv64x60_write(bh, GT64260_PCI0_ACC_CNTL_7_SIZE, 0); - - mv64x60_write(bh, MV64x60_PCI1_ACC_CNTL_4_BASE_LO, 0xfff); - mv64x60_write(bh, MV64x60_PCI1_ACC_CNTL_4_BASE_HI, 0); - mv64x60_write(bh, MV64x60_PCI1_ACC_CNTL_4_SIZE, 0); - mv64x60_write(bh, MV64x60_PCI1_ACC_CNTL_5_BASE_LO, 0xfff); - mv64x60_write(bh, MV64x60_PCI1_ACC_CNTL_5_BASE_HI, 0); - mv64x60_write(bh, MV64x60_PCI1_ACC_CNTL_5_SIZE, 0); - mv64x60_write(bh, GT64260_PCI1_ACC_CNTL_6_BASE_LO, 0xfff); - mv64x60_write(bh, GT64260_PCI1_ACC_CNTL_6_BASE_HI, 0); - mv64x60_write(bh, GT64260_PCI1_ACC_CNTL_6_SIZE, 0); - mv64x60_write(bh, GT64260_PCI1_ACC_CNTL_7_BASE_LO, 0xfff); - mv64x60_write(bh, GT64260_PCI1_ACC_CNTL_7_BASE_HI, 0); - mv64x60_write(bh, GT64260_PCI1_ACC_CNTL_7_SIZE, 0); - - /* Disable all PCI-><whatever> windows */ - mv64x60_set_bits(bh, MV64x60_PCI0_BAR_ENABLE, 0x07fffdff); - mv64x60_set_bits(bh, MV64x60_PCI1_BAR_ENABLE, 0x07fffdff); - - /* - * Some firmwares enable a bunch of intr sources - * for the PCI INT output pins. - */ - mv64x60_write(bh, GT64260_IC_CPU_INTR_MASK_LO, 0); - mv64x60_write(bh, GT64260_IC_CPU_INTR_MASK_HI, 0); - mv64x60_write(bh, GT64260_IC_PCI0_INTR_MASK_LO, 0); - mv64x60_write(bh, GT64260_IC_PCI0_INTR_MASK_HI, 0); - mv64x60_write(bh, GT64260_IC_PCI1_INTR_MASK_LO, 0); - mv64x60_write(bh, GT64260_IC_PCI1_INTR_MASK_HI, 0); - mv64x60_write(bh, GT64260_IC_CPU_INT_0_MASK, 0); - mv64x60_write(bh, GT64260_IC_CPU_INT_1_MASK, 0); - mv64x60_write(bh, GT64260_IC_CPU_INT_2_MASK, 0); - mv64x60_write(bh, GT64260_IC_CPU_INT_3_MASK, 0); -} - -/* - * gt64260a_chip_specific_init() - * - * Implement errata workarounds for the GT64260A. - */ -static void __init -gt64260a_chip_specific_init(struct mv64x60_handle *bh, - struct mv64x60_setup_info *si) -{ -#ifdef CONFIG_SERIAL_MPSC - struct resource *r; -#endif -#if !defined(CONFIG_NOT_COHERENT_CACHE) - u32 val; - u8 save_exclude; -#endif - - if (si->pci_0.enable_bus) - mv64x60_set_bits(bh, MV64x60_PCI0_CMD, - ((1<<4) | (1<<5) | (1<<9) | (1<<13))); - - if (si->pci_1.enable_bus) - mv64x60_set_bits(bh, MV64x60_PCI1_CMD, - ((1<<4) | (1<<5) | (1<<9) | (1<<13))); - - /* - * Dave Wilhardt found that bit 4 in the PCI Command registers must - * be set if you are using cache coherency. - */ -#if !defined(CONFIG_NOT_COHERENT_CACHE) - /* Res #MEM-4 -- cpu read buffer to buffer 1 */ - if ((mv64x60_read(bh, MV64x60_CPU_MODE) & 0xf0) == 0x40) - mv64x60_set_bits(bh, GT64260_SDRAM_CONFIG, (1<<26)); - - save_exclude = mv64x60_pci_exclude_bridge; - mv64x60_pci_exclude_bridge = 0; - if (si->pci_0.enable_bus) { - early_read_config_dword(bh->hose_a, 0, PCI_DEVFN(0,0), - PCI_COMMAND, &val); - val |= PCI_COMMAND_INVALIDATE; - early_write_config_dword(bh->hose_a, 0, PCI_DEVFN(0,0), - PCI_COMMAND, val); - } - - if (si->pci_1.enable_bus) { - early_read_config_dword(bh->hose_b, 0, PCI_DEVFN(0,0), - PCI_COMMAND, &val); - val |= PCI_COMMAND_INVALIDATE; - early_write_config_dword(bh->hose_b, 0, PCI_DEVFN(0,0), - PCI_COMMAND, val); - } - mv64x60_pci_exclude_bridge = save_exclude; -#endif - - /* Disable buffer/descriptor snooping */ - mv64x60_clr_bits(bh, 0xf280, (1<< 6) | (1<<14) | (1<<22) | (1<<30)); - mv64x60_clr_bits(bh, 0xf2c0, (1<< 6) | (1<<14) | (1<<22) | (1<<30)); - -#ifdef CONFIG_SERIAL_MPSC - mv64x60_mpsc0_pdata.mirror_regs = 1; - mv64x60_mpsc0_pdata.cache_mgmt = 1; - mv64x60_mpsc1_pdata.mirror_regs = 1; - mv64x60_mpsc1_pdata.cache_mgmt = 1; - - if ((r = platform_get_resource(&mpsc1_device, IORESOURCE_IRQ, 0)) - != NULL) { - r->start = MV64x60_IRQ_SDMA_0; - r->end = MV64x60_IRQ_SDMA_0; - } -#endif -} - -/* - * gt64260b_chip_specific_init() - * - * Implement errata workarounds for the GT64260B. - */ -static void __init -gt64260b_chip_specific_init(struct mv64x60_handle *bh, - struct mv64x60_setup_info *si) -{ -#ifdef CONFIG_SERIAL_MPSC - struct resource *r; -#endif -#if !defined(CONFIG_NOT_COHERENT_CACHE) - u32 val; - u8 save_exclude; -#endif - - if (si->pci_0.enable_bus) - mv64x60_set_bits(bh, MV64x60_PCI0_CMD, - ((1<<4) | (1<<5) | (1<<9) | (1<<13))); - - if (si->pci_1.enable_bus) - mv64x60_set_bits(bh, MV64x60_PCI1_CMD, - ((1<<4) | (1<<5) | (1<<9) | (1<<13))); - - /* - * Dave Wilhardt found that bit 4 in the PCI Command registers must - * be set if you are using cache coherency. - */ -#if !defined(CONFIG_NOT_COHERENT_CACHE) - mv64x60_set_bits(bh, GT64260_CPU_WB_PRIORITY_BUFFER_DEPTH, 0xf); - - /* Res #MEM-4 -- cpu read buffer to buffer 1 */ - if ((mv64x60_read(bh, MV64x60_CPU_MODE) & 0xf0) == 0x40) - mv64x60_set_bits(bh, GT64260_SDRAM_CONFIG, (1<<26)); - - save_exclude = mv64x60_pci_exclude_bridge; - mv64x60_pci_exclude_bridge = 0; - if (si->pci_0.enable_bus) { - early_read_config_dword(bh->hose_a, 0, PCI_DEVFN(0,0), - PCI_COMMAND, &val); - val |= PCI_COMMAND_INVALIDATE; - early_write_config_dword(bh->hose_a, 0, PCI_DEVFN(0,0), - PCI_COMMAND, val); - } - - if (si->pci_1.enable_bus) { - early_read_config_dword(bh->hose_b, 0, PCI_DEVFN(0,0), - PCI_COMMAND, &val); - val |= PCI_COMMAND_INVALIDATE; - early_write_config_dword(bh->hose_b, 0, PCI_DEVFN(0,0), - PCI_COMMAND, val); - } - mv64x60_pci_exclude_bridge = save_exclude; -#endif - - /* Disable buffer/descriptor snooping */ - mv64x60_clr_bits(bh, 0xf280, (1<< 6) | (1<<14) | (1<<22) | (1<<30)); - mv64x60_clr_bits(bh, 0xf2c0, (1<< 6) | (1<<14) | (1<<22) | (1<<30)); - -#ifdef CONFIG_SERIAL_MPSC - /* - * The 64260B is not supposed to have the bug where the MPSC & ENET - * can't access cache coherent regions. However, testing has shown - * that the MPSC, at least, still has this bug. - */ - mv64x60_mpsc0_pdata.cache_mgmt = 1; - mv64x60_mpsc1_pdata.cache_mgmt = 1; - - if ((r = platform_get_resource(&mpsc1_device, IORESOURCE_IRQ, 0)) - != NULL) { - r->start = MV64x60_IRQ_SDMA_0; - r->end = MV64x60_IRQ_SDMA_0; - } -#endif -} - -/* - ***************************************************************************** - * - * MV64360-Specific Routines - * - ***************************************************************************** - */ -/* - * mv64360_translate_size() - * - * On the MV64360, the size register is set similar to the size you get - * from a pci config space BAR register. That is, programmed from LSB to MSB - * as a sequence of 1's followed by a sequence of 0's. IOW, "size -1" with the - * assumption that the size is a power of 2. - */ -static u32 __init -mv64360_translate_size(u32 base_addr, u32 size, u32 num_bits) -{ - return mv64x60_mask(size - 1, num_bits); -} - -/* - * mv64360_untranslate_size() - * - * Translate the size register value of a window into a window size. - */ -static u32 __init -mv64360_untranslate_size(u32 base_addr, u32 size, u32 num_bits) -{ - if (size > 0) { - size >>= (32 - num_bits); - size++; - size <<= (32 - num_bits); - } - - return size; -} - -/* - * mv64360_set_pci2mem_window() - * - * The PCI->MEM window registers are actually in PCI config space so need - * to set them by setting the correct config space BARs. - */ -struct { - u32 fcn; - u32 base_hi_bar; - u32 base_lo_bar; -} static mv64360_reg_addrs[2][4] __initdata = { - {{ 0, 0x14, 0x10 }, { 0, 0x1c, 0x18 }, - { 1, 0x14, 0x10 }, { 1, 0x1c, 0x18 }}, - {{ 0, 0x94, 0x90 }, { 0, 0x9c, 0x98 }, - { 1, 0x94, 0x90 }, { 1, 0x9c, 0x98 }} -}; - -static void __init -mv64360_set_pci2mem_window(struct pci_controller *hose, u32 bus, u32 window, - u32 base) -{ - u8 save_exclude; - - pr_debug("set pci->mem window: %d, hose: %d, base: 0x%x\n", window, - hose->index, base); - - save_exclude = mv64x60_pci_exclude_bridge; - mv64x60_pci_exclude_bridge = 0; - early_write_config_dword(hose, 0, - PCI_DEVFN(0, mv64360_reg_addrs[bus][window].fcn), - mv64360_reg_addrs[bus][window].base_hi_bar, 0); - early_write_config_dword(hose, 0, - PCI_DEVFN(0, mv64360_reg_addrs[bus][window].fcn), - mv64360_reg_addrs[bus][window].base_lo_bar, - mv64x60_mask(base,20) | 0xc); - mv64x60_pci_exclude_bridge = save_exclude; -} - -/* - * mv64360_set_pci2regs_window() - * - * Set where the bridge's registers appear in PCI MEM space. - */ -static u32 mv64360_offset[2][2] __initdata = {{0x20, 0x24}, {0xa0, 0xa4}}; - -static void __init -mv64360_set_pci2regs_window(struct mv64x60_handle *bh, - struct pci_controller *hose, u32 bus, u32 base) -{ - u8 save_exclude; - - pr_debug("set pci->internal regs hose: %d, base: 0x%x\n", hose->index, - base); - - save_exclude = mv64x60_pci_exclude_bridge; - mv64x60_pci_exclude_bridge = 0; - early_write_config_dword(hose, 0, PCI_DEVFN(0,0), - mv64360_offset[bus][0], (base << 16)); - early_write_config_dword(hose, 0, PCI_DEVFN(0,0), - mv64360_offset[bus][1], 0); - mv64x60_pci_exclude_bridge = save_exclude; -} - -/* - * mv64360_is_enabled_32bit() - * - * On a MV64360, a window is enabled by either clearing a bit in the - * CPU BAR Enable reg or setting a bit in the window's base reg. - * Note that this doesn't work for windows on the PCI slave side but we don't - * check those so its okay. - */ -static u32 __init -mv64360_is_enabled_32bit(struct mv64x60_handle *bh, u32 window) -{ - u32 extra, rc = 0; - - if (((mv64360_32bit_windows[window].base_reg != 0) && - (mv64360_32bit_windows[window].size_reg != 0)) || - (window == MV64x60_CPU2SRAM_WIN)) { - - extra = mv64360_32bit_windows[window].extra; - - switch (extra & MV64x60_EXTRA_MASK) { - case MV64x60_EXTRA_CPUWIN_ENAB: - rc = (mv64x60_read(bh, MV64360_CPU_BAR_ENABLE) & - (1 << (extra & 0x1f))) == 0; - break; - - case MV64x60_EXTRA_CPUPROT_ENAB: - rc = (mv64x60_read(bh, - mv64360_32bit_windows[window].base_reg) & - (1 << (extra & 0x1f))) != 0; - break; - - case MV64x60_EXTRA_ENET_ENAB: - rc = (mv64x60_read(bh, MV64360_ENET2MEM_BAR_ENABLE) & - (1 << (extra & 0x7))) == 0; - break; - - case MV64x60_EXTRA_MPSC_ENAB: - rc = (mv64x60_read(bh, MV64360_MPSC2MEM_BAR_ENABLE) & - (1 << (extra & 0x3))) == 0; - break; - - case MV64x60_EXTRA_IDMA_ENAB: - rc = (mv64x60_read(bh, MV64360_IDMA2MEM_BAR_ENABLE) & - (1 << (extra & 0x7))) == 0; - break; - - default: - printk(KERN_ERR "mv64360_is_enabled: %s\n", - "32bit table corrupted"); - } - } - - return rc; -} - -/* - * mv64360_enable_window_32bit() - * - * On a MV64360, a window is enabled by either clearing a bit in the - * CPU BAR Enable reg or setting a bit in the window's base reg. - */ -static void __init -mv64360_enable_window_32bit(struct mv64x60_handle *bh, u32 window) -{ - u32 extra; - - pr_debug("enable 32bit window: %d\n", window); - - if (((mv64360_32bit_windows[window].base_reg != 0) && - (mv64360_32bit_windows[window].size_reg != 0)) || - (window == MV64x60_CPU2SRAM_WIN)) { - - extra = mv64360_32bit_windows[window].extra; - - switch (extra & MV64x60_EXTRA_MASK) { - case MV64x60_EXTRA_CPUWIN_ENAB: - mv64x60_clr_bits(bh, MV64360_CPU_BAR_ENABLE, - (1 << (extra & 0x1f))); - break; - - case MV64x60_EXTRA_CPUPROT_ENAB: - mv64x60_set_bits(bh, - mv64360_32bit_windows[window].base_reg, - (1 << (extra & 0x1f))); - break; - - case MV64x60_EXTRA_ENET_ENAB: - mv64x60_clr_bits(bh, MV64360_ENET2MEM_BAR_ENABLE, - (1 << (extra & 0x7))); - break; - - case MV64x60_EXTRA_MPSC_ENAB: - mv64x60_clr_bits(bh, MV64360_MPSC2MEM_BAR_ENABLE, - (1 << (extra & 0x3))); - break; - - case MV64x60_EXTRA_IDMA_ENAB: - mv64x60_clr_bits(bh, MV64360_IDMA2MEM_BAR_ENABLE, - (1 << (extra & 0x7))); - break; - - default: - printk(KERN_ERR "mv64360_enable: %s\n", - "32bit table corrupted"); - } - } -} - -/* - * mv64360_disable_window_32bit() - * - * On a MV64360, a window is disabled by either setting a bit in the - * CPU BAR Enable reg or clearing a bit in the window's base reg. - */ -static void __init -mv64360_disable_window_32bit(struct mv64x60_handle *bh, u32 window) -{ - u32 extra; - - pr_debug("disable 32bit window: %d, base_reg: 0x%x, size_reg: 0x%x\n", - window, mv64360_32bit_windows[window].base_reg, - mv64360_32bit_windows[window].size_reg); - - if (((mv64360_32bit_windows[window].base_reg != 0) && - (mv64360_32bit_windows[window].size_reg != 0)) || - (window == MV64x60_CPU2SRAM_WIN)) { - - extra = mv64360_32bit_windows[window].extra; - - switch (extra & MV64x60_EXTRA_MASK) { - case MV64x60_EXTRA_CPUWIN_ENAB: - mv64x60_set_bits(bh, MV64360_CPU_BAR_ENABLE, - (1 << (extra & 0x1f))); - break; - - case MV64x60_EXTRA_CPUPROT_ENAB: - mv64x60_clr_bits(bh, - mv64360_32bit_windows[window].base_reg, - (1 << (extra & 0x1f))); - break; - - case MV64x60_EXTRA_ENET_ENAB: - mv64x60_set_bits(bh, MV64360_ENET2MEM_BAR_ENABLE, - (1 << (extra & 0x7))); - break; - - case MV64x60_EXTRA_MPSC_ENAB: - mv64x60_set_bits(bh, MV64360_MPSC2MEM_BAR_ENABLE, - (1 << (extra & 0x3))); - break; - - case MV64x60_EXTRA_IDMA_ENAB: - mv64x60_set_bits(bh, MV64360_IDMA2MEM_BAR_ENABLE, - (1 << (extra & 0x7))); - break; - - default: - printk(KERN_ERR "mv64360_disable: %s\n", - "32bit table corrupted"); - } - } -} - -/* - * mv64360_enable_window_64bit() - * - * On the MV64360, a 64-bit window is enabled by setting a bit in the window's - * base reg. - */ -static void __init -mv64360_enable_window_64bit(struct mv64x60_handle *bh, u32 window) -{ - pr_debug("enable 64bit window: %d\n", window); - - if ((mv64360_64bit_windows[window].base_lo_reg!= 0) && - (mv64360_64bit_windows[window].size_reg != 0)) { - - if ((mv64360_64bit_windows[window].extra & MV64x60_EXTRA_MASK) - == MV64x60_EXTRA_PCIACC_ENAB) - mv64x60_set_bits(bh, - mv64360_64bit_windows[window].base_lo_reg, - (1 << (mv64360_64bit_windows[window].extra & - 0x1f))); - else - printk(KERN_ERR "mv64360_enable: %s\n", - "64bit table corrupted"); - } -} - -/* - * mv64360_disable_window_64bit() - * - * On a MV64360, a 64-bit window is disabled by clearing a bit in the window's - * base reg. - */ -static void __init -mv64360_disable_window_64bit(struct mv64x60_handle *bh, u32 window) -{ - pr_debug("disable 64bit window: %d, base_reg: 0x%x, size_reg: 0x%x\n", - window, mv64360_64bit_windows[window].base_lo_reg, - mv64360_64bit_windows[window].size_reg); - - if ((mv64360_64bit_windows[window].base_lo_reg != 0) && - (mv64360_64bit_windows[window].size_reg != 0)) { - if ((mv64360_64bit_windows[window].extra & MV64x60_EXTRA_MASK) - == MV64x60_EXTRA_PCIACC_ENAB) - mv64x60_clr_bits(bh, - mv64360_64bit_windows[window].base_lo_reg, - (1 << (mv64360_64bit_windows[window].extra & - 0x1f))); - else - printk(KERN_ERR "mv64360_disable: %s\n", - "64bit table corrupted"); - } -} - -/* - * mv64360_disable_all_windows() - * - * The MV64360 has a few windows that aren't represented in the table of - * windows at the top of this file. This routine turns all of them off - * except for the memory controller windows, of course. - */ -static void __init -mv64360_disable_all_windows(struct mv64x60_handle *bh, - struct mv64x60_setup_info *si) -{ - u32 preserve, i; - - /* Disable 32bit windows (don't disable cpu->mem windows) */ - for (i=MV64x60_CPU2DEV_0_WIN; i<MV64x60_32BIT_WIN_COUNT; i++) { - if (i < 32) - preserve = si->window_preserve_mask_32_lo & (1 << i); - else - preserve = si->window_preserve_mask_32_hi & (1<<(i-32)); - - if (!preserve) - mv64360_disable_window_32bit(bh, i); - } - - /* Disable 64bit windows */ - for (i=0; i<MV64x60_64BIT_WIN_COUNT; i++) - if (!(si->window_preserve_mask_64 & (1<<i))) - mv64360_disable_window_64bit(bh, i); - - /* Turn off PCI->MEM access cntl wins not in mv64360_64bit_windows[] */ - mv64x60_clr_bits(bh, MV64x60_PCI0_ACC_CNTL_4_BASE_LO, 0); - mv64x60_clr_bits(bh, MV64x60_PCI0_ACC_CNTL_5_BASE_LO, 0); - mv64x60_clr_bits(bh, MV64x60_PCI1_ACC_CNTL_4_BASE_LO, 0); - mv64x60_clr_bits(bh, MV64x60_PCI1_ACC_CNTL_5_BASE_LO, 0); - - /* Disable all PCI-><whatever> windows */ - mv64x60_set_bits(bh, MV64x60_PCI0_BAR_ENABLE, 0x0000f9ff); - mv64x60_set_bits(bh, MV64x60_PCI1_BAR_ENABLE, 0x0000f9ff); -} - -/* - * mv64360_config_io2mem_windows() - * - * ENET, MPSC, and IDMA ctlrs on the MV64[34]60 have separate windows that - * must be set up so that the respective ctlr can access system memory. - */ -static u32 enet_tab[MV64x60_CPU2MEM_WINDOWS] __initdata = { - MV64x60_ENET2MEM_0_WIN, MV64x60_ENET2MEM_1_WIN, - MV64x60_ENET2MEM_2_WIN, MV64x60_ENET2MEM_3_WIN, -}; - -static u32 mpsc_tab[MV64x60_CPU2MEM_WINDOWS] __initdata = { - MV64x60_MPSC2MEM_0_WIN, MV64x60_MPSC2MEM_1_WIN, - MV64x60_MPSC2MEM_2_WIN, MV64x60_MPSC2MEM_3_WIN, -}; - -static u32 idma_tab[MV64x60_CPU2MEM_WINDOWS] __initdata = { - MV64x60_IDMA2MEM_0_WIN, MV64x60_IDMA2MEM_1_WIN, - MV64x60_IDMA2MEM_2_WIN, MV64x60_IDMA2MEM_3_WIN, -}; - -static u32 dram_selects[MV64x60_CPU2MEM_WINDOWS] __initdata = - { 0xe, 0xd, 0xb, 0x7 }; - -static void __init -mv64360_config_io2mem_windows(struct mv64x60_handle *bh, - struct mv64x60_setup_info *si, - u32 mem_windows[MV64x60_CPU2MEM_WINDOWS][2]) -{ - u32 i, win; - - pr_debug("config_io2regs_windows: enet, mpsc, idma -> bridge regs\n"); - - mv64x60_write(bh, MV64360_ENET2MEM_ACC_PROT_0, 0); - mv64x60_write(bh, MV64360_ENET2MEM_ACC_PROT_1, 0); - mv64x60_write(bh, MV64360_ENET2MEM_ACC_PROT_2, 0); - - mv64x60_write(bh, MV64360_MPSC2MEM_ACC_PROT_0, 0); - mv64x60_write(bh, MV64360_MPSC2MEM_ACC_PROT_1, 0); - - mv64x60_write(bh, MV64360_IDMA2MEM_ACC_PROT_0, 0); - mv64x60_write(bh, MV64360_IDMA2MEM_ACC_PROT_1, 0); - mv64x60_write(bh, MV64360_IDMA2MEM_ACC_PROT_2, 0); - mv64x60_write(bh, MV64360_IDMA2MEM_ACC_PROT_3, 0); - - /* Assume that mem ctlr has no more windows than embedded I/O ctlr */ - for (win=MV64x60_CPU2MEM_0_WIN,i=0;win<=MV64x60_CPU2MEM_3_WIN;win++,i++) - if (bh->ci->is_enabled_32bit(bh, win)) { - mv64x60_set_32bit_window(bh, enet_tab[i], - mem_windows[i][0], mem_windows[i][1], - (dram_selects[i] << 8) | - (si->enet_options[i] & 0x3000)); - bh->ci->enable_window_32bit(bh, enet_tab[i]); - - /* Give enet r/w access to memory region */ - mv64x60_set_bits(bh, MV64360_ENET2MEM_ACC_PROT_0, - (0x3 << (i << 1))); - mv64x60_set_bits(bh, MV64360_ENET2MEM_ACC_PROT_1, - (0x3 << (i << 1))); - mv64x60_set_bits(bh, MV64360_ENET2MEM_ACC_PROT_2, - (0x3 << (i << 1))); - - mv64x60_set_32bit_window(bh, mpsc_tab[i], - mem_windows[i][0], mem_windows[i][1], - (dram_selects[i] << 8) | - (si->mpsc_options[i] & 0x3000)); - bh->ci->enable_window_32bit(bh, mpsc_tab[i]); - - /* Give mpsc r/w access to memory region */ - mv64x60_set_bits(bh, MV64360_MPSC2MEM_ACC_PROT_0, - (0x3 << (i << 1))); - mv64x60_set_bits(bh, MV64360_MPSC2MEM_ACC_PROT_1, - (0x3 << (i << 1))); - - mv64x60_set_32bit_window(bh, idma_tab[i], - mem_windows[i][0], mem_windows[i][1], - (dram_selects[i] << 8) | - (si->idma_options[i] & 0x3000)); - bh->ci->enable_window_32bit(bh, idma_tab[i]); - - /* Give idma r/w access to memory region */ - mv64x60_set_bits(bh, MV64360_IDMA2MEM_ACC_PROT_0, - (0x3 << (i << 1))); - mv64x60_set_bits(bh, MV64360_IDMA2MEM_ACC_PROT_1, - (0x3 << (i << 1))); - mv64x60_set_bits(bh, MV64360_IDMA2MEM_ACC_PROT_2, - (0x3 << (i << 1))); - mv64x60_set_bits(bh, MV64360_IDMA2MEM_ACC_PROT_3, - (0x3 << (i << 1))); - } -} - -/* - * mv64360_set_mpsc2regs_window() - * - * MPSC has a window to the bridge's internal registers. Call this routine - * to change that window so it doesn't conflict with the windows mapping the - * mpsc to system memory. - */ -static void __init -mv64360_set_mpsc2regs_window(struct mv64x60_handle *bh, u32 base) -{ - pr_debug("set mpsc->internal regs, base: 0x%x\n", base); - mv64x60_write(bh, MV64360_MPSC2REGS_BASE, base & 0xffff0000); -} - -/* - * mv64360_chip_specific_init() - * - * Implement errata workarounds for the MV64360. - */ -static void __init -mv64360_chip_specific_init(struct mv64x60_handle *bh, - struct mv64x60_setup_info *si) -{ -#if !defined(CONFIG_NOT_COHERENT_CACHE) - mv64x60_set_bits(bh, MV64360_D_UNIT_CONTROL_HIGH, (1<<24)); -#endif -#ifdef CONFIG_SERIAL_MPSC - mv64x60_mpsc0_pdata.brg_can_tune = 1; - mv64x60_mpsc0_pdata.cache_mgmt = 1; - mv64x60_mpsc1_pdata.brg_can_tune = 1; - mv64x60_mpsc1_pdata.cache_mgmt = 1; -#endif -} - -/* - * mv64460_chip_specific_init() - * - * Implement errata workarounds for the MV64460. - */ -static void __init -mv64460_chip_specific_init(struct mv64x60_handle *bh, - struct mv64x60_setup_info *si) -{ -#if !defined(CONFIG_NOT_COHERENT_CACHE) - mv64x60_set_bits(bh, MV64360_D_UNIT_CONTROL_HIGH, (1<<24) | (1<<25)); - mv64x60_set_bits(bh, MV64460_D_UNIT_MMASK, (1<<1) | (1<<4)); -#endif -#ifdef CONFIG_SERIAL_MPSC - mv64x60_mpsc0_pdata.brg_can_tune = 1; - mv64x60_mpsc0_pdata.cache_mgmt = 1; - mv64x60_mpsc1_pdata.brg_can_tune = 1; - mv64x60_mpsc1_pdata.cache_mgmt = 1; -#endif -} - - -#if defined(CONFIG_SYSFS) && !defined(CONFIG_GT64260) -/* Export the hotswap register via sysfs for enum event monitoring */ -#define VAL_LEN_MAX 11 /* 32-bit hex or dec stringified number + '\n' */ - -static DEFINE_MUTEX(mv64xxx_hs_lock); - -static ssize_t -mv64xxx_hs_reg_read(struct kobject *kobj, char *buf, loff_t off, size_t count) -{ - u32 v; - u8 save_exclude; - - if (off > 0) - return 0; - if (count < VAL_LEN_MAX) - return -EINVAL; - - if (mutex_lock_interruptible(&mv64xxx_hs_lock)) - return -ERESTARTSYS; - save_exclude = mv64x60_pci_exclude_bridge; - mv64x60_pci_exclude_bridge = 0; - early_read_config_dword(&sysfs_hose_a, 0, PCI_DEVFN(0, 0), - MV64360_PCICFG_CPCI_HOTSWAP, &v); - mv64x60_pci_exclude_bridge = save_exclude; - mutex_unlock(&mv64xxx_hs_lock); - - return sprintf(buf, "0x%08x\n", v); -} - -static ssize_t -mv64xxx_hs_reg_write(struct kobject *kobj, char *buf, loff_t off, size_t count) -{ - u32 v; - u8 save_exclude; - - if (off > 0) - return 0; - if (count <= 0) - return -EINVAL; - - if (sscanf(buf, "%i", &v) == 1) { - if (mutex_lock_interruptible(&mv64xxx_hs_lock)) - return -ERESTARTSYS; - save_exclude = mv64x60_pci_exclude_bridge; - mv64x60_pci_exclude_bridge = 0; - early_write_config_dword(&sysfs_hose_a, 0, PCI_DEVFN(0, 0), - MV64360_PCICFG_CPCI_HOTSWAP, v); - mv64x60_pci_exclude_bridge = save_exclude; - mutex_unlock(&mv64xxx_hs_lock); - } - else - count = -EINVAL; - - return count; -} - -static struct bin_attribute mv64xxx_hs_reg_attr = { /* Hotswap register */ - .attr = { - .name = "hs_reg", - .mode = S_IRUGO | S_IWUSR, - }, - .size = VAL_LEN_MAX, - .read = mv64xxx_hs_reg_read, - .write = mv64xxx_hs_reg_write, -}; - -/* Provide sysfs file indicating if this platform supports the hs_reg */ -static ssize_t -mv64xxx_hs_reg_valid_show(struct device *dev, struct device_attribute *attr, - char *buf) -{ - struct platform_device *pdev; - struct mv64xxx_pdata *pdp; - u32 v; - - pdev = container_of(dev, struct platform_device, dev); - pdp = (struct mv64xxx_pdata *)pdev->dev.platform_data; - - if (mutex_lock_interruptible(&mv64xxx_hs_lock)) - return -ERESTARTSYS; - v = pdp->hs_reg_valid; - mutex_unlock(&mv64xxx_hs_lock); - - return sprintf(buf, "%i\n", v); -} -static DEVICE_ATTR(hs_reg_valid, S_IRUGO, mv64xxx_hs_reg_valid_show, NULL); - -static int __init -mv64xxx_sysfs_init(void) -{ - sysfs_create_bin_file(&mv64xxx_device.dev.kobj, &mv64xxx_hs_reg_attr); - sysfs_create_file(&mv64xxx_device.dev.kobj,&dev_attr_hs_reg_valid.attr); - return 0; -} -subsys_initcall(mv64xxx_sysfs_init); -#endif diff --git a/arch/ppc/syslib/mv64x60_dbg.c b/arch/ppc/syslib/mv64x60_dbg.c deleted file mode 100644 index e1876261e5dc..000000000000 --- a/arch/ppc/syslib/mv64x60_dbg.c +++ /dev/null @@ -1,121 +0,0 @@ -/* - * KGDB and progress routines for the Marvell/Galileo MV64x60 (Discovery). - * - * Author: Mark A. Greer <mgreer@mvista.com> - * - * 2003 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -/* - ***************************************************************************** - * - * Low-level MPSC/UART I/O routines - * - ***************************************************************************** - */ - - -#include <linux/irq.h> -#include <asm/delay.h> -#include <asm/mv64x60.h> -#include <asm/machdep.h> - - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) - -#define MPSC_CHR_1 0x000c -#define MPSC_CHR_2 0x0010 - -static struct mv64x60_handle mv64x60_dbg_bh; - -void -mv64x60_progress_init(u32 base) -{ - mv64x60_dbg_bh.v_base = base; - return; -} - -static void -mv64x60_polled_putc(int chan, char c) -{ - u32 offset; - - if (chan == 0) - offset = 0x8000; - else - offset = 0x9000; - - mv64x60_write(&mv64x60_dbg_bh, offset + MPSC_CHR_1, (u32)c); - mv64x60_write(&mv64x60_dbg_bh, offset + MPSC_CHR_2, 0x200); - udelay(2000); -} - -void -mv64x60_mpsc_progress(char *s, unsigned short hex) -{ - volatile char c; - - mv64x60_polled_putc(0, '\r'); - - while ((c = *s++) != 0) - mv64x60_polled_putc(0, c); - - mv64x60_polled_putc(0, '\n'); - mv64x60_polled_putc(0, '\r'); - - return; -} -#endif /* CONFIG_SERIAL_TEXT_DEBUG */ - - -#if defined(CONFIG_KGDB) - -#if defined(CONFIG_KGDB_TTYS0) -#define KGDB_PORT 0 -#elif defined(CONFIG_KGDB_TTYS1) -#define KGDB_PORT 1 -#else -#error "Invalid kgdb_tty port" -#endif - -void -putDebugChar(unsigned char c) -{ - mv64x60_polled_putc(KGDB_PORT, (char)c); -} - -int -getDebugChar(void) -{ - unsigned char c; - - while (!mv64x60_polled_getc(KGDB_PORT, &c)); - return (int)c; -} - -void -putDebugString(char* str) -{ - while (*str != '\0') { - putDebugChar(*str); - str++; - } - putDebugChar('\r'); - return; -} - -void -kgdb_interruptible(int enable) -{ -} - -void -kgdb_map_scc(void) -{ - if (ppc_md.early_serial_map) - ppc_md.early_serial_map(); -} -#endif /* CONFIG_KGDB */ diff --git a/arch/ppc/syslib/mv64x60_win.c b/arch/ppc/syslib/mv64x60_win.c deleted file mode 100644 index 4bf1ad17bf1a..000000000000 --- a/arch/ppc/syslib/mv64x60_win.c +++ /dev/null @@ -1,1165 +0,0 @@ -/* - * Tables with info on how to manipulate the 32 & 64 bit windows on the - * various types of Marvell bridge chips. - * - * Author: Mark A. Greer <mgreer@mvista.com> - * - * 2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/pci.h> -#include <linux/slab.h> -#include <linux/module.h> -#include <linux/string.h> -#include <linux/mv643xx.h> - -#include <asm/byteorder.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/uaccess.h> -#include <asm/machdep.h> -#include <asm/pci-bridge.h> -#include <asm/delay.h> -#include <asm/mv64x60.h> - - -/* - ***************************************************************************** - * - * Tables describing how to set up windows on each type of bridge - * - ***************************************************************************** - */ -struct mv64x60_32bit_window - gt64260_32bit_windows[MV64x60_32BIT_WIN_COUNT] __initdata = { - /* CPU->MEM Windows */ - [MV64x60_CPU2MEM_0_WIN] = { - .base_reg = MV64x60_CPU2MEM_0_BASE, - .size_reg = MV64x60_CPU2MEM_0_SIZE, - .base_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_CPU2MEM_1_WIN] = { - .base_reg = MV64x60_CPU2MEM_1_BASE, - .size_reg = MV64x60_CPU2MEM_1_SIZE, - .base_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_CPU2MEM_2_WIN] = { - .base_reg = MV64x60_CPU2MEM_2_BASE, - .size_reg = MV64x60_CPU2MEM_2_SIZE, - .base_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_CPU2MEM_3_WIN] = { - .base_reg = MV64x60_CPU2MEM_3_BASE, - .size_reg = MV64x60_CPU2MEM_3_SIZE, - .base_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - /* CPU->Device Windows */ - [MV64x60_CPU2DEV_0_WIN] = { - .base_reg = MV64x60_CPU2DEV_0_BASE, - .size_reg = MV64x60_CPU2DEV_0_SIZE, - .base_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_CPU2DEV_1_WIN] = { - .base_reg = MV64x60_CPU2DEV_1_BASE, - .size_reg = MV64x60_CPU2DEV_1_SIZE, - .base_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_CPU2DEV_2_WIN] = { - .base_reg = MV64x60_CPU2DEV_2_BASE, - .size_reg = MV64x60_CPU2DEV_2_SIZE, - .base_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_CPU2DEV_3_WIN] = { - .base_reg = MV64x60_CPU2DEV_3_BASE, - .size_reg = MV64x60_CPU2DEV_3_SIZE, - .base_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - /* CPU->Boot Window */ - [MV64x60_CPU2BOOT_WIN] = { - .base_reg = MV64x60_CPU2BOOT_0_BASE, - .size_reg = MV64x60_CPU2BOOT_0_SIZE, - .base_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - /* CPU->PCI 0 Windows */ - [MV64x60_CPU2PCI0_IO_WIN] = { - .base_reg = MV64x60_CPU2PCI0_IO_BASE, - .size_reg = MV64x60_CPU2PCI0_IO_SIZE, - .base_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_CPU2PCI0_MEM_0_WIN] = { - .base_reg = MV64x60_CPU2PCI0_MEM_0_BASE, - .size_reg = MV64x60_CPU2PCI0_MEM_0_SIZE, - .base_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_CPU2PCI0_MEM_1_WIN] = { - .base_reg = MV64x60_CPU2PCI0_MEM_1_BASE, - .size_reg = MV64x60_CPU2PCI0_MEM_1_SIZE, - .base_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_CPU2PCI0_MEM_2_WIN] = { - .base_reg = MV64x60_CPU2PCI0_MEM_2_BASE, - .size_reg = MV64x60_CPU2PCI0_MEM_2_SIZE, - .base_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_CPU2PCI0_MEM_3_WIN] = { - .base_reg = MV64x60_CPU2PCI0_MEM_3_BASE, - .size_reg = MV64x60_CPU2PCI0_MEM_3_SIZE, - .base_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - /* CPU->PCI 1 Windows */ - [MV64x60_CPU2PCI1_IO_WIN] = { - .base_reg = MV64x60_CPU2PCI1_IO_BASE, - .size_reg = MV64x60_CPU2PCI1_IO_SIZE, - .base_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_CPU2PCI1_MEM_0_WIN] = { - .base_reg = MV64x60_CPU2PCI1_MEM_0_BASE, - .size_reg = MV64x60_CPU2PCI1_MEM_0_SIZE, - .base_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_CPU2PCI1_MEM_1_WIN] = { - .base_reg = MV64x60_CPU2PCI1_MEM_1_BASE, - .size_reg = MV64x60_CPU2PCI1_MEM_1_SIZE, - .base_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_CPU2PCI1_MEM_2_WIN] = { - .base_reg = MV64x60_CPU2PCI1_MEM_2_BASE, - .size_reg = MV64x60_CPU2PCI1_MEM_2_SIZE, - .base_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_CPU2PCI1_MEM_3_WIN] = { - .base_reg = MV64x60_CPU2PCI1_MEM_3_BASE, - .size_reg = MV64x60_CPU2PCI1_MEM_3_SIZE, - .base_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - /* CPU->SRAM Window (64260 has no integrated SRAM) */ - /* CPU->PCI 0 Remap I/O Window */ - [MV64x60_CPU2PCI0_IO_REMAP_WIN] = { - .base_reg = MV64x60_CPU2PCI0_IO_REMAP, - .size_reg = 0, - .base_bits = 12, - .size_bits = 0, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - /* CPU->PCI 1 Remap I/O Window */ - [MV64x60_CPU2PCI1_IO_REMAP_WIN] = { - .base_reg = MV64x60_CPU2PCI1_IO_REMAP, - .size_reg = 0, - .base_bits = 12, - .size_bits = 0, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - /* CPU Memory Protection Windows */ - [MV64x60_CPU_PROT_0_WIN] = { - .base_reg = MV64x60_CPU_PROT_BASE_0, - .size_reg = MV64x60_CPU_PROT_SIZE_0, - .base_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_CPU_PROT_1_WIN] = { - .base_reg = MV64x60_CPU_PROT_BASE_1, - .size_reg = MV64x60_CPU_PROT_SIZE_1, - .base_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_CPU_PROT_2_WIN] = { - .base_reg = MV64x60_CPU_PROT_BASE_2, - .size_reg = MV64x60_CPU_PROT_SIZE_2, - .base_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_CPU_PROT_3_WIN] = { - .base_reg = MV64x60_CPU_PROT_BASE_3, - .size_reg = MV64x60_CPU_PROT_SIZE_3, - .base_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - /* CPU Snoop Windows */ - [MV64x60_CPU_SNOOP_0_WIN] = { - .base_reg = GT64260_CPU_SNOOP_BASE_0, - .size_reg = GT64260_CPU_SNOOP_SIZE_0, - .base_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_CPU_SNOOP_1_WIN] = { - .base_reg = GT64260_CPU_SNOOP_BASE_1, - .size_reg = GT64260_CPU_SNOOP_SIZE_1, - .base_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_CPU_SNOOP_2_WIN] = { - .base_reg = GT64260_CPU_SNOOP_BASE_2, - .size_reg = GT64260_CPU_SNOOP_SIZE_2, - .base_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_CPU_SNOOP_3_WIN] = { - .base_reg = GT64260_CPU_SNOOP_BASE_3, - .size_reg = GT64260_CPU_SNOOP_SIZE_3, - .base_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - /* PCI 0->System Memory Remap Windows */ - [MV64x60_PCI02MEM_REMAP_0_WIN] = { - .base_reg = MV64x60_PCI0_SLAVE_MEM_0_REMAP, - .size_reg = 0, - .base_bits = 20, - .size_bits = 0, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = 0 }, - [MV64x60_PCI02MEM_REMAP_1_WIN] = { - .base_reg = MV64x60_PCI0_SLAVE_MEM_1_REMAP, - .size_reg = 0, - .base_bits = 20, - .size_bits = 0, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = 0 }, - [MV64x60_PCI02MEM_REMAP_2_WIN] = { - .base_reg = MV64x60_PCI0_SLAVE_MEM_1_REMAP, - .size_reg = 0, - .base_bits = 20, - .size_bits = 0, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = 0 }, - [MV64x60_PCI02MEM_REMAP_3_WIN] = { - .base_reg = MV64x60_PCI0_SLAVE_MEM_1_REMAP, - .size_reg = 0, - .base_bits = 20, - .size_bits = 0, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = 0 }, - /* PCI 1->System Memory Remap Windows */ - [MV64x60_PCI12MEM_REMAP_0_WIN] = { - .base_reg = MV64x60_PCI1_SLAVE_MEM_0_REMAP, - .size_reg = 0, - .base_bits = 20, - .size_bits = 0, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = 0 }, - [MV64x60_PCI12MEM_REMAP_1_WIN] = { - .base_reg = MV64x60_PCI1_SLAVE_MEM_1_REMAP, - .size_reg = 0, - .base_bits = 20, - .size_bits = 0, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = 0 }, - [MV64x60_PCI12MEM_REMAP_2_WIN] = { - .base_reg = MV64x60_PCI1_SLAVE_MEM_1_REMAP, - .size_reg = 0, - .base_bits = 20, - .size_bits = 0, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = 0 }, - [MV64x60_PCI12MEM_REMAP_3_WIN] = { - .base_reg = MV64x60_PCI1_SLAVE_MEM_1_REMAP, - .size_reg = 0, - .base_bits = 20, - .size_bits = 0, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = 0 }, - /* ENET->SRAM Window (64260 doesn't have separate windows) */ - /* MPSC->SRAM Window (64260 doesn't have separate windows) */ - /* IDMA->SRAM Window (64260 doesn't have separate windows) */ -}; - -struct mv64x60_64bit_window - gt64260_64bit_windows[MV64x60_64BIT_WIN_COUNT] __initdata = { - /* CPU->PCI 0 MEM Remap Windows */ - [MV64x60_CPU2PCI0_MEM_0_REMAP_WIN] = { - .base_hi_reg = MV64x60_CPU2PCI0_MEM_0_REMAP_HI, - .base_lo_reg = MV64x60_CPU2PCI0_MEM_0_REMAP_LO, - .size_reg = 0, - .base_lo_bits = 12, - .size_bits = 0, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_CPU2PCI0_MEM_1_REMAP_WIN] = { - .base_hi_reg = MV64x60_CPU2PCI0_MEM_1_REMAP_HI, - .base_lo_reg = MV64x60_CPU2PCI0_MEM_1_REMAP_LO, - .size_reg = 0, - .base_lo_bits = 12, - .size_bits = 0, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_CPU2PCI0_MEM_2_REMAP_WIN] = { - .base_hi_reg = MV64x60_CPU2PCI0_MEM_2_REMAP_HI, - .base_lo_reg = MV64x60_CPU2PCI0_MEM_2_REMAP_LO, - .size_reg = 0, - .base_lo_bits = 12, - .size_bits = 0, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_CPU2PCI0_MEM_3_REMAP_WIN] = { - .base_hi_reg = MV64x60_CPU2PCI0_MEM_3_REMAP_HI, - .base_lo_reg = MV64x60_CPU2PCI0_MEM_3_REMAP_LO, - .size_reg = 0, - .base_lo_bits = 12, - .size_bits = 0, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - /* CPU->PCI 1 MEM Remap Windows */ - [MV64x60_CPU2PCI1_MEM_0_REMAP_WIN] = { - .base_hi_reg = MV64x60_CPU2PCI1_MEM_0_REMAP_HI, - .base_lo_reg = MV64x60_CPU2PCI1_MEM_0_REMAP_LO, - .size_reg = 0, - .base_lo_bits = 12, - .size_bits = 0, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_CPU2PCI1_MEM_1_REMAP_WIN] = { - .base_hi_reg = MV64x60_CPU2PCI1_MEM_1_REMAP_HI, - .base_lo_reg = MV64x60_CPU2PCI1_MEM_1_REMAP_LO, - .size_reg = 0, - .base_lo_bits = 12, - .size_bits = 0, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_CPU2PCI1_MEM_2_REMAP_WIN] = { - .base_hi_reg = MV64x60_CPU2PCI1_MEM_2_REMAP_HI, - .base_lo_reg = MV64x60_CPU2PCI1_MEM_2_REMAP_LO, - .size_reg = 0, - .base_lo_bits = 12, - .size_bits = 0, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_CPU2PCI1_MEM_3_REMAP_WIN] = { - .base_hi_reg = MV64x60_CPU2PCI1_MEM_3_REMAP_HI, - .base_lo_reg = MV64x60_CPU2PCI1_MEM_3_REMAP_LO, - .size_reg = 0, - .base_lo_bits = 12, - .size_bits = 0, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - /* PCI 0->MEM Access Control Windows */ - [MV64x60_PCI02MEM_ACC_CNTL_0_WIN] = { - .base_hi_reg = MV64x60_PCI0_ACC_CNTL_0_BASE_HI, - .base_lo_reg = MV64x60_PCI0_ACC_CNTL_0_BASE_LO, - .size_reg = MV64x60_PCI0_ACC_CNTL_0_SIZE, - .base_lo_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_PCI02MEM_ACC_CNTL_1_WIN] = { - .base_hi_reg = MV64x60_PCI0_ACC_CNTL_1_BASE_HI, - .base_lo_reg = MV64x60_PCI0_ACC_CNTL_1_BASE_LO, - .size_reg = MV64x60_PCI0_ACC_CNTL_1_SIZE, - .base_lo_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_PCI02MEM_ACC_CNTL_2_WIN] = { - .base_hi_reg = MV64x60_PCI0_ACC_CNTL_2_BASE_HI, - .base_lo_reg = MV64x60_PCI0_ACC_CNTL_2_BASE_LO, - .size_reg = MV64x60_PCI0_ACC_CNTL_2_SIZE, - .base_lo_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_PCI02MEM_ACC_CNTL_3_WIN] = { - .base_hi_reg = MV64x60_PCI0_ACC_CNTL_3_BASE_HI, - .base_lo_reg = MV64x60_PCI0_ACC_CNTL_3_BASE_LO, - .size_reg = MV64x60_PCI0_ACC_CNTL_3_SIZE, - .base_lo_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - /* PCI 1->MEM Access Control Windows */ - [MV64x60_PCI12MEM_ACC_CNTL_0_WIN] = { - .base_hi_reg = MV64x60_PCI1_ACC_CNTL_0_BASE_HI, - .base_lo_reg = MV64x60_PCI1_ACC_CNTL_0_BASE_LO, - .size_reg = MV64x60_PCI1_ACC_CNTL_0_SIZE, - .base_lo_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_PCI12MEM_ACC_CNTL_1_WIN] = { - .base_hi_reg = MV64x60_PCI1_ACC_CNTL_1_BASE_HI, - .base_lo_reg = MV64x60_PCI1_ACC_CNTL_1_BASE_LO, - .size_reg = MV64x60_PCI1_ACC_CNTL_1_SIZE, - .base_lo_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_PCI12MEM_ACC_CNTL_2_WIN] = { - .base_hi_reg = MV64x60_PCI1_ACC_CNTL_2_BASE_HI, - .base_lo_reg = MV64x60_PCI1_ACC_CNTL_2_BASE_LO, - .size_reg = MV64x60_PCI1_ACC_CNTL_2_SIZE, - .base_lo_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_PCI12MEM_ACC_CNTL_3_WIN] = { - .base_hi_reg = MV64x60_PCI1_ACC_CNTL_3_BASE_HI, - .base_lo_reg = MV64x60_PCI1_ACC_CNTL_3_BASE_LO, - .size_reg = MV64x60_PCI1_ACC_CNTL_3_SIZE, - .base_lo_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - /* PCI 0->MEM Snoop Windows */ - [MV64x60_PCI02MEM_SNOOP_0_WIN] = { - .base_hi_reg = GT64260_PCI0_SNOOP_0_BASE_HI, - .base_lo_reg = GT64260_PCI0_SNOOP_0_BASE_LO, - .size_reg = GT64260_PCI0_SNOOP_0_SIZE, - .base_lo_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_PCI02MEM_SNOOP_1_WIN] = { - .base_hi_reg = GT64260_PCI0_SNOOP_1_BASE_HI, - .base_lo_reg = GT64260_PCI0_SNOOP_1_BASE_LO, - .size_reg = GT64260_PCI0_SNOOP_1_SIZE, - .base_lo_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_PCI02MEM_SNOOP_2_WIN] = { - .base_hi_reg = GT64260_PCI0_SNOOP_2_BASE_HI, - .base_lo_reg = GT64260_PCI0_SNOOP_2_BASE_LO, - .size_reg = GT64260_PCI0_SNOOP_2_SIZE, - .base_lo_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_PCI02MEM_SNOOP_3_WIN] = { - .base_hi_reg = GT64260_PCI0_SNOOP_3_BASE_HI, - .base_lo_reg = GT64260_PCI0_SNOOP_3_BASE_LO, - .size_reg = GT64260_PCI0_SNOOP_3_SIZE, - .base_lo_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - /* PCI 1->MEM Snoop Windows */ - [MV64x60_PCI12MEM_SNOOP_0_WIN] = { - .base_hi_reg = GT64260_PCI1_SNOOP_0_BASE_HI, - .base_lo_reg = GT64260_PCI1_SNOOP_0_BASE_LO, - .size_reg = GT64260_PCI1_SNOOP_0_SIZE, - .base_lo_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_PCI12MEM_SNOOP_1_WIN] = { - .base_hi_reg = GT64260_PCI1_SNOOP_1_BASE_HI, - .base_lo_reg = GT64260_PCI1_SNOOP_1_BASE_LO, - .size_reg = GT64260_PCI1_SNOOP_1_SIZE, - .base_lo_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_PCI12MEM_SNOOP_2_WIN] = { - .base_hi_reg = GT64260_PCI1_SNOOP_2_BASE_HI, - .base_lo_reg = GT64260_PCI1_SNOOP_2_BASE_LO, - .size_reg = GT64260_PCI1_SNOOP_2_SIZE, - .base_lo_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_PCI12MEM_SNOOP_3_WIN] = { - .base_hi_reg = GT64260_PCI1_SNOOP_3_BASE_HI, - .base_lo_reg = GT64260_PCI1_SNOOP_3_BASE_LO, - .size_reg = GT64260_PCI1_SNOOP_3_SIZE, - .base_lo_bits = 12, - .size_bits = 12, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, -}; - -struct mv64x60_32bit_window - mv64360_32bit_windows[MV64x60_32BIT_WIN_COUNT] __initdata = { - /* CPU->MEM Windows */ - [MV64x60_CPU2MEM_0_WIN] = { - .base_reg = MV64x60_CPU2MEM_0_BASE, - .size_reg = MV64x60_CPU2MEM_0_SIZE, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = MV64x60_EXTRA_CPUWIN_ENAB | 0 }, - [MV64x60_CPU2MEM_1_WIN] = { - .base_reg = MV64x60_CPU2MEM_1_BASE, - .size_reg = MV64x60_CPU2MEM_1_SIZE, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = MV64x60_EXTRA_CPUWIN_ENAB | 1 }, - [MV64x60_CPU2MEM_2_WIN] = { - .base_reg = MV64x60_CPU2MEM_2_BASE, - .size_reg = MV64x60_CPU2MEM_2_SIZE, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = MV64x60_EXTRA_CPUWIN_ENAB | 2 }, - [MV64x60_CPU2MEM_3_WIN] = { - .base_reg = MV64x60_CPU2MEM_3_BASE, - .size_reg = MV64x60_CPU2MEM_3_SIZE, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = MV64x60_EXTRA_CPUWIN_ENAB | 3 }, - /* CPU->Device Windows */ - [MV64x60_CPU2DEV_0_WIN] = { - .base_reg = MV64x60_CPU2DEV_0_BASE, - .size_reg = MV64x60_CPU2DEV_0_SIZE, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = MV64x60_EXTRA_CPUWIN_ENAB | 4 }, - [MV64x60_CPU2DEV_1_WIN] = { - .base_reg = MV64x60_CPU2DEV_1_BASE, - .size_reg = MV64x60_CPU2DEV_1_SIZE, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = MV64x60_EXTRA_CPUWIN_ENAB | 5 }, - [MV64x60_CPU2DEV_2_WIN] = { - .base_reg = MV64x60_CPU2DEV_2_BASE, - .size_reg = MV64x60_CPU2DEV_2_SIZE, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = MV64x60_EXTRA_CPUWIN_ENAB | 6 }, - [MV64x60_CPU2DEV_3_WIN] = { - .base_reg = MV64x60_CPU2DEV_3_BASE, - .size_reg = MV64x60_CPU2DEV_3_SIZE, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = MV64x60_EXTRA_CPUWIN_ENAB | 7 }, - /* CPU->Boot Window */ - [MV64x60_CPU2BOOT_WIN] = { - .base_reg = MV64x60_CPU2BOOT_0_BASE, - .size_reg = MV64x60_CPU2BOOT_0_SIZE, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = MV64x60_EXTRA_CPUWIN_ENAB | 8 }, - /* CPU->PCI 0 Windows */ - [MV64x60_CPU2PCI0_IO_WIN] = { - .base_reg = MV64x60_CPU2PCI0_IO_BASE, - .size_reg = MV64x60_CPU2PCI0_IO_SIZE, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = MV64x60_EXTRA_CPUWIN_ENAB | 9 }, - [MV64x60_CPU2PCI0_MEM_0_WIN] = { - .base_reg = MV64x60_CPU2PCI0_MEM_0_BASE, - .size_reg = MV64x60_CPU2PCI0_MEM_0_SIZE, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = MV64x60_EXTRA_CPUWIN_ENAB | 10 }, - [MV64x60_CPU2PCI0_MEM_1_WIN] = { - .base_reg = MV64x60_CPU2PCI0_MEM_1_BASE, - .size_reg = MV64x60_CPU2PCI0_MEM_1_SIZE, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = MV64x60_EXTRA_CPUWIN_ENAB | 11 }, - [MV64x60_CPU2PCI0_MEM_2_WIN] = { - .base_reg = MV64x60_CPU2PCI0_MEM_2_BASE, - .size_reg = MV64x60_CPU2PCI0_MEM_2_SIZE, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = MV64x60_EXTRA_CPUWIN_ENAB | 12 }, - [MV64x60_CPU2PCI0_MEM_3_WIN] = { - .base_reg = MV64x60_CPU2PCI0_MEM_3_BASE, - .size_reg = MV64x60_CPU2PCI0_MEM_3_SIZE, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = MV64x60_EXTRA_CPUWIN_ENAB | 13 }, - /* CPU->PCI 1 Windows */ - [MV64x60_CPU2PCI1_IO_WIN] = { - .base_reg = MV64x60_CPU2PCI1_IO_BASE, - .size_reg = MV64x60_CPU2PCI1_IO_SIZE, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = MV64x60_EXTRA_CPUWIN_ENAB | 14 }, - [MV64x60_CPU2PCI1_MEM_0_WIN] = { - .base_reg = MV64x60_CPU2PCI1_MEM_0_BASE, - .size_reg = MV64x60_CPU2PCI1_MEM_0_SIZE, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = MV64x60_EXTRA_CPUWIN_ENAB | 15 }, - [MV64x60_CPU2PCI1_MEM_1_WIN] = { - .base_reg = MV64x60_CPU2PCI1_MEM_1_BASE, - .size_reg = MV64x60_CPU2PCI1_MEM_1_SIZE, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = MV64x60_EXTRA_CPUWIN_ENAB | 16 }, - [MV64x60_CPU2PCI1_MEM_2_WIN] = { - .base_reg = MV64x60_CPU2PCI1_MEM_2_BASE, - .size_reg = MV64x60_CPU2PCI1_MEM_2_SIZE, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = MV64x60_EXTRA_CPUWIN_ENAB | 17 }, - [MV64x60_CPU2PCI1_MEM_3_WIN] = { - .base_reg = MV64x60_CPU2PCI1_MEM_3_BASE, - .size_reg = MV64x60_CPU2PCI1_MEM_3_SIZE, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = MV64x60_EXTRA_CPUWIN_ENAB | 18 }, - /* CPU->SRAM Window */ - [MV64x60_CPU2SRAM_WIN] = { - .base_reg = MV64360_CPU2SRAM_BASE, - .size_reg = 0, - .base_bits = 16, - .size_bits = 0, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = MV64x60_EXTRA_CPUWIN_ENAB | 19 }, - /* CPU->PCI 0 Remap I/O Window */ - [MV64x60_CPU2PCI0_IO_REMAP_WIN] = { - .base_reg = MV64x60_CPU2PCI0_IO_REMAP, - .size_reg = 0, - .base_bits = 16, - .size_bits = 0, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - /* CPU->PCI 1 Remap I/O Window */ - [MV64x60_CPU2PCI1_IO_REMAP_WIN] = { - .base_reg = MV64x60_CPU2PCI1_IO_REMAP, - .size_reg = 0, - .base_bits = 16, - .size_bits = 0, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - /* CPU Memory Protection Windows */ - [MV64x60_CPU_PROT_0_WIN] = { - .base_reg = MV64x60_CPU_PROT_BASE_0, - .size_reg = MV64x60_CPU_PROT_SIZE_0, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = MV64x60_EXTRA_CPUPROT_ENAB | 31 }, - [MV64x60_CPU_PROT_1_WIN] = { - .base_reg = MV64x60_CPU_PROT_BASE_1, - .size_reg = MV64x60_CPU_PROT_SIZE_1, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = MV64x60_EXTRA_CPUPROT_ENAB | 31 }, - [MV64x60_CPU_PROT_2_WIN] = { - .base_reg = MV64x60_CPU_PROT_BASE_2, - .size_reg = MV64x60_CPU_PROT_SIZE_2, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = MV64x60_EXTRA_CPUPROT_ENAB | 31 }, - [MV64x60_CPU_PROT_3_WIN] = { - .base_reg = MV64x60_CPU_PROT_BASE_3, - .size_reg = MV64x60_CPU_PROT_SIZE_3, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = MV64x60_EXTRA_CPUPROT_ENAB | 31 }, - /* CPU Snoop Windows -- don't exist on 64360 */ - /* PCI 0->System Memory Remap Windows */ - [MV64x60_PCI02MEM_REMAP_0_WIN] = { - .base_reg = MV64x60_PCI0_SLAVE_MEM_0_REMAP, - .size_reg = 0, - .base_bits = 20, - .size_bits = 0, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = 0 }, - [MV64x60_PCI02MEM_REMAP_1_WIN] = { - .base_reg = MV64x60_PCI0_SLAVE_MEM_1_REMAP, - .size_reg = 0, - .base_bits = 20, - .size_bits = 0, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = 0 }, - [MV64x60_PCI02MEM_REMAP_2_WIN] = { - .base_reg = MV64x60_PCI0_SLAVE_MEM_1_REMAP, - .size_reg = 0, - .base_bits = 20, - .size_bits = 0, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = 0 }, - [MV64x60_PCI02MEM_REMAP_3_WIN] = { - .base_reg = MV64x60_PCI0_SLAVE_MEM_1_REMAP, - .size_reg = 0, - .base_bits = 20, - .size_bits = 0, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = 0 }, - /* PCI 1->System Memory Remap Windows */ - [MV64x60_PCI12MEM_REMAP_0_WIN] = { - .base_reg = MV64x60_PCI1_SLAVE_MEM_0_REMAP, - .size_reg = 0, - .base_bits = 20, - .size_bits = 0, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = 0 }, - [MV64x60_PCI12MEM_REMAP_1_WIN] = { - .base_reg = MV64x60_PCI1_SLAVE_MEM_1_REMAP, - .size_reg = 0, - .base_bits = 20, - .size_bits = 0, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = 0 }, - [MV64x60_PCI12MEM_REMAP_2_WIN] = { - .base_reg = MV64x60_PCI1_SLAVE_MEM_1_REMAP, - .size_reg = 0, - .base_bits = 20, - .size_bits = 0, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = 0 }, - [MV64x60_PCI12MEM_REMAP_3_WIN] = { - .base_reg = MV64x60_PCI1_SLAVE_MEM_1_REMAP, - .size_reg = 0, - .base_bits = 20, - .size_bits = 0, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = 0 }, - /* ENET->System Memory Windows */ - [MV64x60_ENET2MEM_0_WIN] = { - .base_reg = MV64360_ENET2MEM_0_BASE, - .size_reg = MV64360_ENET2MEM_0_SIZE, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = MV64x60_EXTRA_ENET_ENAB | 0 }, - [MV64x60_ENET2MEM_1_WIN] = { - .base_reg = MV64360_ENET2MEM_1_BASE, - .size_reg = MV64360_ENET2MEM_1_SIZE, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = MV64x60_EXTRA_ENET_ENAB | 1 }, - [MV64x60_ENET2MEM_2_WIN] = { - .base_reg = MV64360_ENET2MEM_2_BASE, - .size_reg = MV64360_ENET2MEM_2_SIZE, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = MV64x60_EXTRA_ENET_ENAB | 2 }, - [MV64x60_ENET2MEM_3_WIN] = { - .base_reg = MV64360_ENET2MEM_3_BASE, - .size_reg = MV64360_ENET2MEM_3_SIZE, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = MV64x60_EXTRA_ENET_ENAB | 3 }, - [MV64x60_ENET2MEM_4_WIN] = { - .base_reg = MV64360_ENET2MEM_4_BASE, - .size_reg = MV64360_ENET2MEM_4_SIZE, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = MV64x60_EXTRA_ENET_ENAB | 4 }, - [MV64x60_ENET2MEM_5_WIN] = { - .base_reg = MV64360_ENET2MEM_5_BASE, - .size_reg = MV64360_ENET2MEM_5_SIZE, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = MV64x60_EXTRA_ENET_ENAB | 5 }, - /* MPSC->System Memory Windows */ - [MV64x60_MPSC2MEM_0_WIN] = { - .base_reg = MV64360_MPSC2MEM_0_BASE, - .size_reg = MV64360_MPSC2MEM_0_SIZE, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = MV64x60_EXTRA_MPSC_ENAB | 0 }, - [MV64x60_MPSC2MEM_1_WIN] = { - .base_reg = MV64360_MPSC2MEM_1_BASE, - .size_reg = MV64360_MPSC2MEM_1_SIZE, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = MV64x60_EXTRA_MPSC_ENAB | 1 }, - [MV64x60_MPSC2MEM_2_WIN] = { - .base_reg = MV64360_MPSC2MEM_2_BASE, - .size_reg = MV64360_MPSC2MEM_2_SIZE, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = MV64x60_EXTRA_MPSC_ENAB | 2 }, - [MV64x60_MPSC2MEM_3_WIN] = { - .base_reg = MV64360_MPSC2MEM_3_BASE, - .size_reg = MV64360_MPSC2MEM_3_SIZE, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = MV64x60_EXTRA_MPSC_ENAB | 3 }, - /* IDMA->System Memory Windows */ - [MV64x60_IDMA2MEM_0_WIN] = { - .base_reg = MV64360_IDMA2MEM_0_BASE, - .size_reg = MV64360_IDMA2MEM_0_SIZE, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = MV64x60_EXTRA_IDMA_ENAB | 0 }, - [MV64x60_IDMA2MEM_1_WIN] = { - .base_reg = MV64360_IDMA2MEM_1_BASE, - .size_reg = MV64360_IDMA2MEM_1_SIZE, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = MV64x60_EXTRA_IDMA_ENAB | 1 }, - [MV64x60_IDMA2MEM_2_WIN] = { - .base_reg = MV64360_IDMA2MEM_2_BASE, - .size_reg = MV64360_IDMA2MEM_2_SIZE, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = MV64x60_EXTRA_IDMA_ENAB | 2 }, - [MV64x60_IDMA2MEM_3_WIN] = { - .base_reg = MV64360_IDMA2MEM_3_BASE, - .size_reg = MV64360_IDMA2MEM_3_SIZE, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = MV64x60_EXTRA_IDMA_ENAB | 3 }, - [MV64x60_IDMA2MEM_4_WIN] = { - .base_reg = MV64360_IDMA2MEM_4_BASE, - .size_reg = MV64360_IDMA2MEM_4_SIZE, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = MV64x60_EXTRA_IDMA_ENAB | 4 }, - [MV64x60_IDMA2MEM_5_WIN] = { - .base_reg = MV64360_IDMA2MEM_5_BASE, - .size_reg = MV64360_IDMA2MEM_5_SIZE, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = MV64x60_EXTRA_IDMA_ENAB | 5 }, - [MV64x60_IDMA2MEM_6_WIN] = { - .base_reg = MV64360_IDMA2MEM_6_BASE, - .size_reg = MV64360_IDMA2MEM_6_SIZE, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = MV64x60_EXTRA_IDMA_ENAB | 6 }, - [MV64x60_IDMA2MEM_7_WIN] = { - .base_reg = MV64360_IDMA2MEM_7_BASE, - .size_reg = MV64360_IDMA2MEM_7_SIZE, - .base_bits = 16, - .size_bits = 16, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = MV64x60_EXTRA_IDMA_ENAB | 7 }, -}; - -struct mv64x60_64bit_window - mv64360_64bit_windows[MV64x60_64BIT_WIN_COUNT] __initdata = { - /* CPU->PCI 0 MEM Remap Windows */ - [MV64x60_CPU2PCI0_MEM_0_REMAP_WIN] = { - .base_hi_reg = MV64x60_CPU2PCI0_MEM_0_REMAP_HI, - .base_lo_reg = MV64x60_CPU2PCI0_MEM_0_REMAP_LO, - .size_reg = 0, - .base_lo_bits = 16, - .size_bits = 0, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_CPU2PCI0_MEM_1_REMAP_WIN] = { - .base_hi_reg = MV64x60_CPU2PCI0_MEM_1_REMAP_HI, - .base_lo_reg = MV64x60_CPU2PCI0_MEM_1_REMAP_LO, - .size_reg = 0, - .base_lo_bits = 16, - .size_bits = 0, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_CPU2PCI0_MEM_2_REMAP_WIN] = { - .base_hi_reg = MV64x60_CPU2PCI0_MEM_2_REMAP_HI, - .base_lo_reg = MV64x60_CPU2PCI0_MEM_2_REMAP_LO, - .size_reg = 0, - .base_lo_bits = 16, - .size_bits = 0, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_CPU2PCI0_MEM_3_REMAP_WIN] = { - .base_hi_reg = MV64x60_CPU2PCI0_MEM_3_REMAP_HI, - .base_lo_reg = MV64x60_CPU2PCI0_MEM_3_REMAP_LO, - .size_reg = 0, - .base_lo_bits = 16, - .size_bits = 0, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - /* CPU->PCI 1 MEM Remap Windows */ - [MV64x60_CPU2PCI1_MEM_0_REMAP_WIN] = { - .base_hi_reg = MV64x60_CPU2PCI1_MEM_0_REMAP_HI, - .base_lo_reg = MV64x60_CPU2PCI1_MEM_0_REMAP_LO, - .size_reg = 0, - .base_lo_bits = 16, - .size_bits = 0, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_CPU2PCI1_MEM_1_REMAP_WIN] = { - .base_hi_reg = MV64x60_CPU2PCI1_MEM_1_REMAP_HI, - .base_lo_reg = MV64x60_CPU2PCI1_MEM_1_REMAP_LO, - .size_reg = 0, - .base_lo_bits = 16, - .size_bits = 0, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_CPU2PCI1_MEM_2_REMAP_WIN] = { - .base_hi_reg = MV64x60_CPU2PCI1_MEM_2_REMAP_HI, - .base_lo_reg = MV64x60_CPU2PCI1_MEM_2_REMAP_LO, - .size_reg = 0, - .base_lo_bits = 16, - .size_bits = 0, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - [MV64x60_CPU2PCI1_MEM_3_REMAP_WIN] = { - .base_hi_reg = MV64x60_CPU2PCI1_MEM_3_REMAP_HI, - .base_lo_reg = MV64x60_CPU2PCI1_MEM_3_REMAP_LO, - .size_reg = 0, - .base_lo_bits = 16, - .size_bits = 0, - .get_from_field = mv64x60_shift_left, - .map_to_field = mv64x60_shift_right, - .extra = 0 }, - /* PCI 0->MEM Access Control Windows */ - [MV64x60_PCI02MEM_ACC_CNTL_0_WIN] = { - .base_hi_reg = MV64x60_PCI0_ACC_CNTL_0_BASE_HI, - .base_lo_reg = MV64x60_PCI0_ACC_CNTL_0_BASE_LO, - .size_reg = MV64x60_PCI0_ACC_CNTL_0_SIZE, - .base_lo_bits = 20, - .size_bits = 20, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = MV64x60_EXTRA_PCIACC_ENAB | 0 }, - [MV64x60_PCI02MEM_ACC_CNTL_1_WIN] = { - .base_hi_reg = MV64x60_PCI0_ACC_CNTL_1_BASE_HI, - .base_lo_reg = MV64x60_PCI0_ACC_CNTL_1_BASE_LO, - .size_reg = MV64x60_PCI0_ACC_CNTL_1_SIZE, - .base_lo_bits = 20, - .size_bits = 20, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = MV64x60_EXTRA_PCIACC_ENAB | 0 }, - [MV64x60_PCI02MEM_ACC_CNTL_2_WIN] = { - .base_hi_reg = MV64x60_PCI0_ACC_CNTL_2_BASE_HI, - .base_lo_reg = MV64x60_PCI0_ACC_CNTL_2_BASE_LO, - .size_reg = MV64x60_PCI0_ACC_CNTL_2_SIZE, - .base_lo_bits = 20, - .size_bits = 20, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = MV64x60_EXTRA_PCIACC_ENAB | 0 }, - [MV64x60_PCI02MEM_ACC_CNTL_3_WIN] = { - .base_hi_reg = MV64x60_PCI0_ACC_CNTL_3_BASE_HI, - .base_lo_reg = MV64x60_PCI0_ACC_CNTL_3_BASE_LO, - .size_reg = MV64x60_PCI0_ACC_CNTL_3_SIZE, - .base_lo_bits = 20, - .size_bits = 20, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = MV64x60_EXTRA_PCIACC_ENAB | 0 }, - /* PCI 1->MEM Access Control Windows */ - [MV64x60_PCI12MEM_ACC_CNTL_0_WIN] = { - .base_hi_reg = MV64x60_PCI1_ACC_CNTL_0_BASE_HI, - .base_lo_reg = MV64x60_PCI1_ACC_CNTL_0_BASE_LO, - .size_reg = MV64x60_PCI1_ACC_CNTL_0_SIZE, - .base_lo_bits = 20, - .size_bits = 20, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = MV64x60_EXTRA_PCIACC_ENAB | 0 }, - [MV64x60_PCI12MEM_ACC_CNTL_1_WIN] = { - .base_hi_reg = MV64x60_PCI1_ACC_CNTL_1_BASE_HI, - .base_lo_reg = MV64x60_PCI1_ACC_CNTL_1_BASE_LO, - .size_reg = MV64x60_PCI1_ACC_CNTL_1_SIZE, - .base_lo_bits = 20, - .size_bits = 20, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = MV64x60_EXTRA_PCIACC_ENAB | 0 }, - [MV64x60_PCI12MEM_ACC_CNTL_2_WIN] = { - .base_hi_reg = MV64x60_PCI1_ACC_CNTL_2_BASE_HI, - .base_lo_reg = MV64x60_PCI1_ACC_CNTL_2_BASE_LO, - .size_reg = MV64x60_PCI1_ACC_CNTL_2_SIZE, - .base_lo_bits = 20, - .size_bits = 20, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = MV64x60_EXTRA_PCIACC_ENAB | 0 }, - [MV64x60_PCI12MEM_ACC_CNTL_3_WIN] = { - .base_hi_reg = MV64x60_PCI1_ACC_CNTL_3_BASE_HI, - .base_lo_reg = MV64x60_PCI1_ACC_CNTL_3_BASE_LO, - .size_reg = MV64x60_PCI1_ACC_CNTL_3_SIZE, - .base_lo_bits = 20, - .size_bits = 20, - .get_from_field = mv64x60_mask, - .map_to_field = mv64x60_mask, - .extra = MV64x60_EXTRA_PCIACC_ENAB | 0 }, - /* PCI 0->MEM Snoop Windows -- don't exist on 64360 */ - /* PCI 1->MEM Snoop Windows -- don't exist on 64360 */ -}; diff --git a/arch/ppc/syslib/ocp.c b/arch/ppc/syslib/ocp.c deleted file mode 100644 index a6fb7dcfa738..000000000000 --- a/arch/ppc/syslib/ocp.c +++ /dev/null @@ -1,482 +0,0 @@ -/* - * ocp.c - * - * (c) Benjamin Herrenschmidt (benh@kernel.crashing.org) - * Mipsys - France - * - * Derived from work (c) Armin Kuster akuster@pacbell.net - * - * Additional support and port to 2.6 LDM/sysfs by - * Matt Porter <mporter@kernel.crashing.org> - * Copyright 2004 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * OCP (On Chip Peripheral) is a software emulated "bus" with a - * pseudo discovery method for dumb peripherals. Usually these type - * of peripherals are found on embedded SoC (System On a Chip) - * processors or highly integrated system controllers that have - * a host bridge and many peripherals. Common examples where - * this is already used include the PPC4xx, MPC52xx, - * and MV64xxx parts. - * - * This subsystem creates a standard OCP bus type within the - * device model. The devices on the OCP bus are seeded by an - * an initial OCP device array created by the arch-specific - * Device entries can be added/removed/modified through OCP - * helper functions to accommodate system and board-specific - * parameters commonly found in embedded systems. OCP also - * provides a standard method for devices to describe extended - * attributes about themselves to the system. A standard access - * method allows OCP drivers to obtain the information, both - * SoC-specific and system/board-specific, needed for operation. - */ - -#include <linux/module.h> -#include <linux/list.h> -#include <linux/miscdevice.h> -#include <linux/slab.h> -#include <linux/types.h> -#include <linux/init.h> -#include <linux/pm.h> -#include <linux/bootmem.h> -#include <linux/device.h> -#include <linux/rwsem.h> - -#include <asm/io.h> -#include <asm/ocp.h> -#include <asm/errno.h> - -//#define DBG(x) printk x -#define DBG(x) - -extern int mem_init_done; - -extern struct ocp_def core_ocp[]; /* Static list of devices, provided by - CPU core */ - -LIST_HEAD(ocp_devices); /* List of all OCP devices */ -DECLARE_RWSEM(ocp_devices_sem); /* Global semaphores for those lists */ - -static int ocp_inited; - -/* Sysfs support */ -#define OCP_DEF_ATTR(field, format_string) \ -static ssize_t \ -show_##field(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct ocp_device *odev = to_ocp_dev(dev); \ - \ - return sprintf(buf, format_string, odev->def->field); \ -} \ -static DEVICE_ATTR(field, S_IRUGO, show_##field, NULL); - -OCP_DEF_ATTR(vendor, "0x%04x\n"); -OCP_DEF_ATTR(function, "0x%04x\n"); -OCP_DEF_ATTR(index, "0x%04x\n"); -#ifdef CONFIG_PTE_64BIT -OCP_DEF_ATTR(paddr, "0x%016Lx\n"); -#else -OCP_DEF_ATTR(paddr, "0x%08lx\n"); -#endif -OCP_DEF_ATTR(irq, "%d\n"); -OCP_DEF_ATTR(pm, "%lu\n"); - -void ocp_create_sysfs_dev_files(struct ocp_device *odev) -{ - struct device *dev = &odev->dev; - - /* Current OCP device def attributes */ - device_create_file(dev, &dev_attr_vendor); - device_create_file(dev, &dev_attr_function); - device_create_file(dev, &dev_attr_index); - device_create_file(dev, &dev_attr_paddr); - device_create_file(dev, &dev_attr_irq); - device_create_file(dev, &dev_attr_pm); - /* Current OCP device additions attributes */ - if (odev->def->additions && odev->def->show) - odev->def->show(dev); -} - -/** - * ocp_device_match - Match one driver to one device - * @drv: driver to match - * @dev: device to match - * - * This function returns 0 if the driver and device don't match - */ -static int -ocp_device_match(struct device *dev, struct device_driver *drv) -{ - struct ocp_device *ocp_dev = to_ocp_dev(dev); - struct ocp_driver *ocp_drv = to_ocp_drv(drv); - const struct ocp_device_id *ids = ocp_drv->id_table; - - if (!ids) - return 0; - - while (ids->vendor || ids->function) { - if ((ids->vendor == OCP_ANY_ID - || ids->vendor == ocp_dev->def->vendor) - && (ids->function == OCP_ANY_ID - || ids->function == ocp_dev->def->function)) - return 1; - ids++; - } - return 0; -} - -static int -ocp_device_probe(struct device *dev) -{ - int error = 0; - struct ocp_driver *drv; - struct ocp_device *ocp_dev; - - drv = to_ocp_drv(dev->driver); - ocp_dev = to_ocp_dev(dev); - - if (drv->probe) { - error = drv->probe(ocp_dev); - if (error >= 0) { - ocp_dev->driver = drv; - error = 0; - } - } - return error; -} - -static int -ocp_device_remove(struct device *dev) -{ - struct ocp_device *ocp_dev = to_ocp_dev(dev); - - if (ocp_dev->driver) { - if (ocp_dev->driver->remove) - ocp_dev->driver->remove(ocp_dev); - ocp_dev->driver = NULL; - } - return 0; -} - -static int -ocp_device_suspend(struct device *dev, pm_message_t state) -{ - struct ocp_device *ocp_dev = to_ocp_dev(dev); - struct ocp_driver *ocp_drv = to_ocp_drv(dev->driver); - - if (dev->driver && ocp_drv->suspend) - return ocp_drv->suspend(ocp_dev, state); - return 0; -} - -static int -ocp_device_resume(struct device *dev) -{ - struct ocp_device *ocp_dev = to_ocp_dev(dev); - struct ocp_driver *ocp_drv = to_ocp_drv(dev->driver); - - if (dev->driver && ocp_drv->resume) - return ocp_drv->resume(ocp_dev); - return 0; -} - -struct bus_type ocp_bus_type = { - .name = "ocp", - .match = ocp_device_match, - .probe = ocp_device_probe, - .remove = ocp_device_remove, - .suspend = ocp_device_suspend, - .resume = ocp_device_resume, -}; - -/** - * ocp_register_driver - Register an OCP driver - * @drv: pointer to statically defined ocp_driver structure - * - * The driver's probe() callback is called either recursively - * by this function or upon later call of ocp_driver_init - * - * NOTE: Detection of devices is a 2 pass step on this implementation, - * hotswap isn't supported. First, all OCP devices are put in the device - * list, _then_ all drivers are probed on each match. - */ -int -ocp_register_driver(struct ocp_driver *drv) -{ - /* initialize common driver fields */ - drv->driver.name = drv->name; - drv->driver.bus = &ocp_bus_type; - - /* register with core */ - return driver_register(&drv->driver); -} - -/** - * ocp_unregister_driver - Unregister an OCP driver - * @drv: pointer to statically defined ocp_driver structure - * - * The driver's remove() callback is called recursively - * by this function for any device already registered - */ -void -ocp_unregister_driver(struct ocp_driver *drv) -{ - DBG(("ocp: ocp_unregister_driver(%s)...\n", drv->name)); - - driver_unregister(&drv->driver); - - DBG(("ocp: ocp_unregister_driver(%s)... done.\n", drv->name)); -} - -/* Core of ocp_find_device(). Caller must hold ocp_devices_sem */ -static struct ocp_device * -__ocp_find_device(unsigned int vendor, unsigned int function, int index) -{ - struct list_head *entry; - struct ocp_device *dev, *found = NULL; - - DBG(("ocp: __ocp_find_device(vendor: %x, function: %x, index: %d)...\n", vendor, function, index)); - - list_for_each(entry, &ocp_devices) { - dev = list_entry(entry, struct ocp_device, link); - if (vendor != OCP_ANY_ID && vendor != dev->def->vendor) - continue; - if (function != OCP_ANY_ID && function != dev->def->function) - continue; - if (index != OCP_ANY_INDEX && index != dev->def->index) - continue; - found = dev; - break; - } - - DBG(("ocp: __ocp_find_device(vendor: %x, function: %x, index: %d)... done\n", vendor, function, index)); - - return found; -} - -/** - * ocp_find_device - Find a device by function & index - * @vendor: vendor ID of the device (or OCP_ANY_ID) - * @function: function code of the device (or OCP_ANY_ID) - * @idx: index of the device (or OCP_ANY_INDEX) - * - * This function allows a lookup of a given function by it's - * index, it's typically used to find the MAL or ZMII associated - * with an EMAC or similar horrors. - * You can pass vendor, though you usually want OCP_ANY_ID there... - */ -struct ocp_device * -ocp_find_device(unsigned int vendor, unsigned int function, int index) -{ - struct ocp_device *dev; - - down_read(&ocp_devices_sem); - dev = __ocp_find_device(vendor, function, index); - up_read(&ocp_devices_sem); - - return dev; -} - -/** - * ocp_get_one_device - Find a def by function & index - * @vendor: vendor ID of the device (or OCP_ANY_ID) - * @function: function code of the device (or OCP_ANY_ID) - * @idx: index of the device (or OCP_ANY_INDEX) - * - * This function allows a lookup of a given ocp_def by it's - * vendor, function, and index. The main purpose for is to - * allow modification of the def before binding to the driver - */ -struct ocp_def * -ocp_get_one_device(unsigned int vendor, unsigned int function, int index) -{ - struct ocp_device *dev; - struct ocp_def *found = NULL; - - DBG(("ocp: ocp_get_one_device(vendor: %x, function: %x, index: %d)...\n", - vendor, function, index)); - - dev = ocp_find_device(vendor, function, index); - - if (dev) - found = dev->def; - - DBG(("ocp: ocp_get_one_device(vendor: %x, function: %x, index: %d)... done.\n", - vendor, function, index)); - - return found; -} - -/** - * ocp_add_one_device - Add a device - * @def: static device definition structure - * - * This function adds a device definition to the - * device list. It may only be called before - * ocp_driver_init() and will return an error - * otherwise. - */ -int -ocp_add_one_device(struct ocp_def *def) -{ - struct ocp_device *dev; - - DBG(("ocp: ocp_add_one_device()...\n")); - - /* Can't be called after ocp driver init */ - if (ocp_inited) - return 1; - - if (mem_init_done) - dev = kmalloc(sizeof(*dev), GFP_KERNEL); - else - dev = alloc_bootmem(sizeof(*dev)); - - if (dev == NULL) - return 1; - memset(dev, 0, sizeof(*dev)); - dev->def = def; - dev->current_state = 4; - sprintf(dev->name, "OCP device %04x:%04x:%04x", - dev->def->vendor, dev->def->function, dev->def->index); - down_write(&ocp_devices_sem); - list_add_tail(&dev->link, &ocp_devices); - up_write(&ocp_devices_sem); - - DBG(("ocp: ocp_add_one_device()...done\n")); - - return 0; -} - -/** - * ocp_remove_one_device - Remove a device by function & index - * @vendor: vendor ID of the device (or OCP_ANY_ID) - * @function: function code of the device (or OCP_ANY_ID) - * @idx: index of the device (or OCP_ANY_INDEX) - * - * This function allows removal of a given function by its - * index. It may only be called before ocp_driver_init() - * and will return an error otherwise. - */ -int -ocp_remove_one_device(unsigned int vendor, unsigned int function, int index) -{ - struct ocp_device *dev; - - DBG(("ocp: ocp_remove_one_device(vendor: %x, function: %x, index: %d)...\n", vendor, function, index)); - - /* Can't be called after ocp driver init */ - if (ocp_inited) - return 1; - - down_write(&ocp_devices_sem); - dev = __ocp_find_device(vendor, function, index); - list_del(&dev->link); - up_write(&ocp_devices_sem); - - DBG(("ocp: ocp_remove_one_device(vendor: %x, function: %x, index: %d)... done.\n", vendor, function, index)); - - return 0; -} - -/** - * ocp_for_each_device - Iterate over OCP devices - * @callback: routine to execute for each ocp device. - * @arg: user data to be passed to callback routine. - * - * This routine holds the ocp_device semaphore, so the - * callback routine cannot modify the ocp_device list. - */ -void -ocp_for_each_device(void(*callback)(struct ocp_device *, void *arg), void *arg) -{ - struct list_head *entry; - - if (callback) { - down_read(&ocp_devices_sem); - list_for_each(entry, &ocp_devices) - callback(list_entry(entry, struct ocp_device, link), - arg); - up_read(&ocp_devices_sem); - } -} - -/** - * ocp_early_init - Init OCP device management - * - * This function builds the list of devices before setup_arch. - * This allows platform code to modify the device lists before - * they are bound to drivers (changes to paddr, removing devices - * etc) - */ -int __init -ocp_early_init(void) -{ - struct ocp_def *def; - - DBG(("ocp: ocp_early_init()...\n")); - - /* Fill the devices list */ - for (def = core_ocp; def->vendor != OCP_VENDOR_INVALID; def++) - ocp_add_one_device(def); - - DBG(("ocp: ocp_early_init()... done.\n")); - - return 0; -} - -/** - * ocp_driver_init - Init OCP device management - * - * This function is meant to be called via OCP bus registration. - */ -static int __init -ocp_driver_init(void) -{ - int ret = 0, index = 0; - struct device *ocp_bus; - struct list_head *entry; - struct ocp_device *dev; - - if (ocp_inited) - return ret; - ocp_inited = 1; - - DBG(("ocp: ocp_driver_init()...\n")); - - /* Allocate/register primary OCP bus */ - ocp_bus = kzalloc(sizeof(struct device), GFP_KERNEL); - if (ocp_bus == NULL) - return 1; - strcpy(ocp_bus->bus_id, "ocp"); - - bus_register(&ocp_bus_type); - - device_register(ocp_bus); - - /* Put each OCP device into global device list */ - list_for_each(entry, &ocp_devices) { - dev = list_entry(entry, struct ocp_device, link); - sprintf(dev->dev.bus_id, "%2.2x", index); - dev->dev.parent = ocp_bus; - dev->dev.bus = &ocp_bus_type; - device_register(&dev->dev); - ocp_create_sysfs_dev_files(dev); - index++; - } - - DBG(("ocp: ocp_driver_init()... done.\n")); - - return 0; -} - -postcore_initcall(ocp_driver_init); - -EXPORT_SYMBOL(ocp_bus_type); -EXPORT_SYMBOL(ocp_find_device); -EXPORT_SYMBOL(ocp_register_driver); -EXPORT_SYMBOL(ocp_unregister_driver); diff --git a/arch/ppc/syslib/open_pic.c b/arch/ppc/syslib/open_pic.c deleted file mode 100644 index 67dffe27b5c3..000000000000 --- a/arch/ppc/syslib/open_pic.c +++ /dev/null @@ -1,1087 +0,0 @@ -/* - * Copyright (C) 1997 Geert Uytterhoeven - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive - * for more details. - */ - -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/sysdev.h> -#include <linux/errno.h> -#include <asm/ptrace.h> -#include <asm/signal.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/sections.h> -#include <asm/open_pic.h> -#include <asm/i8259.h> -#include <asm/machdep.h> - -#include "open_pic_defs.h" - -#if defined(CONFIG_PRPMC800) -#define OPENPIC_BIG_ENDIAN -#endif - -void __iomem *OpenPIC_Addr; -static volatile struct OpenPIC __iomem *OpenPIC = NULL; - -/* - * We define OpenPIC_InitSenses table thusly: - * bit 0x1: sense, 0 for edge and 1 for level. - * bit 0x2: polarity, 0 for negative, 1 for positive. - */ -u_int OpenPIC_NumInitSenses __initdata = 0; -u_char *OpenPIC_InitSenses __initdata = NULL; -extern int use_of_interrupt_tree; - -static u_int NumProcessors; -static u_int NumSources; -static int open_pic_irq_offset; -static volatile OpenPIC_Source __iomem *ISR[NR_IRQS]; -static int openpic_cascade_irq = -1; -static int (*openpic_cascade_fn)(void); - -/* Global Operations */ -static void openpic_disable_8259_pass_through(void); -static void openpic_set_spurious(u_int vector); - -#ifdef CONFIG_SMP -/* Interprocessor Interrupts */ -static void openpic_initipi(u_int ipi, u_int pri, u_int vector); -static irqreturn_t openpic_ipi_action(int cpl, void *dev_id); -#endif - -/* Timer Interrupts */ -static void openpic_inittimer(u_int timer, u_int pri, u_int vector); -static void openpic_maptimer(u_int timer, cpumask_t cpumask); - -/* Interrupt Sources */ -static void openpic_enable_irq(u_int irq); -static void openpic_disable_irq(u_int irq); -static void openpic_initirq(u_int irq, u_int pri, u_int vector, int polarity, - int is_level); -static void openpic_mapirq(u_int irq, cpumask_t cpumask, cpumask_t keepmask); - -/* - * These functions are not used but the code is kept here - * for completeness and future reference. - */ -#ifdef notused -static void openpic_enable_8259_pass_through(void); -static u_int openpic_get_spurious(void); -static void openpic_set_sense(u_int irq, int sense); -#endif /* notused */ - -/* - * Description of the openpic for the higher-level irq code - */ -static void openpic_end_irq(unsigned int irq_nr); -static void openpic_ack_irq(unsigned int irq_nr); -static void openpic_set_affinity(unsigned int irq_nr, cpumask_t cpumask); - -struct hw_interrupt_type open_pic = { - .typename = " OpenPIC ", - .enable = openpic_enable_irq, - .disable = openpic_disable_irq, - .ack = openpic_ack_irq, - .end = openpic_end_irq, - .set_affinity = openpic_set_affinity, -}; - -#ifdef CONFIG_SMP -static void openpic_end_ipi(unsigned int irq_nr); -static void openpic_ack_ipi(unsigned int irq_nr); -static void openpic_enable_ipi(unsigned int irq_nr); -static void openpic_disable_ipi(unsigned int irq_nr); - -struct hw_interrupt_type open_pic_ipi = { - .typename = " OpenPIC ", - .enable = openpic_enable_ipi, - .disable = openpic_disable_ipi, - .ack = openpic_ack_ipi, - .end = openpic_end_ipi, -}; -#endif /* CONFIG_SMP */ - -/* - * Accesses to the current processor's openpic registers - */ -#ifdef CONFIG_SMP -#define THIS_CPU Processor[cpu] -#define DECL_THIS_CPU int cpu = smp_hw_index[smp_processor_id()] -#define CHECK_THIS_CPU check_arg_cpu(cpu) -#else -#define THIS_CPU Processor[0] -#define DECL_THIS_CPU -#define CHECK_THIS_CPU -#endif /* CONFIG_SMP */ - -#if 1 -#define check_arg_ipi(ipi) \ - if (ipi < 0 || ipi >= OPENPIC_NUM_IPI) \ - printk("open_pic.c:%d: invalid ipi %d\n", __LINE__, ipi); -#define check_arg_timer(timer) \ - if (timer < 0 || timer >= OPENPIC_NUM_TIMERS) \ - printk("open_pic.c:%d: invalid timer %d\n", __LINE__, timer); -#define check_arg_vec(vec) \ - if (vec < 0 || vec >= OPENPIC_NUM_VECTORS) \ - printk("open_pic.c:%d: invalid vector %d\n", __LINE__, vec); -#define check_arg_pri(pri) \ - if (pri < 0 || pri >= OPENPIC_NUM_PRI) \ - printk("open_pic.c:%d: invalid priority %d\n", __LINE__, pri); -/* - * Print out a backtrace if it's out of range, since if it's larger than NR_IRQ's - * data has probably been corrupted and we're going to panic or deadlock later - * anyway --Troy - */ -#define check_arg_irq(irq) \ - if (irq < open_pic_irq_offset || irq >= NumSources+open_pic_irq_offset \ - || ISR[irq - open_pic_irq_offset] == 0) { \ - printk("open_pic.c:%d: invalid irq %d\n", __LINE__, irq); \ - dump_stack(); } -#define check_arg_cpu(cpu) \ - if (cpu < 0 || cpu >= NumProcessors){ \ - printk("open_pic.c:%d: invalid cpu %d\n", __LINE__, cpu); \ - dump_stack(); } -#else -#define check_arg_ipi(ipi) do {} while (0) -#define check_arg_timer(timer) do {} while (0) -#define check_arg_vec(vec) do {} while (0) -#define check_arg_pri(pri) do {} while (0) -#define check_arg_irq(irq) do {} while (0) -#define check_arg_cpu(cpu) do {} while (0) -#endif - -u_int openpic_read(volatile u_int __iomem *addr) -{ - u_int val; - -#ifdef OPENPIC_BIG_ENDIAN - val = in_be32(addr); -#else - val = in_le32(addr); -#endif - return val; -} - -static inline void openpic_write(volatile u_int __iomem *addr, u_int val) -{ -#ifdef OPENPIC_BIG_ENDIAN - out_be32(addr, val); -#else - out_le32(addr, val); -#endif -} - -static inline u_int openpic_readfield(volatile u_int __iomem *addr, u_int mask) -{ - u_int val = openpic_read(addr); - return val & mask; -} - -inline void openpic_writefield(volatile u_int __iomem *addr, u_int mask, - u_int field) -{ - u_int val = openpic_read(addr); - openpic_write(addr, (val & ~mask) | (field & mask)); -} - -static inline void openpic_clearfield(volatile u_int __iomem *addr, u_int mask) -{ - openpic_writefield(addr, mask, 0); -} - -static inline void openpic_setfield(volatile u_int __iomem *addr, u_int mask) -{ - openpic_writefield(addr, mask, mask); -} - -static void openpic_safe_writefield(volatile u_int __iomem *addr, u_int mask, - u_int field) -{ - openpic_setfield(addr, OPENPIC_MASK); - while (openpic_read(addr) & OPENPIC_ACTIVITY); - openpic_writefield(addr, mask | OPENPIC_MASK, field | OPENPIC_MASK); -} - -#ifdef CONFIG_SMP -/* yes this is right ... bug, feature, you decide! -- tgall */ -u_int openpic_read_IPI(volatile u_int __iomem * addr) -{ - u_int val = 0; -#if defined(OPENPIC_BIG_ENDIAN) - val = in_be32(addr); -#else - val = in_le32(addr); -#endif - return val; -} - -/* because of the power3 be / le above, this is needed */ -inline void openpic_writefield_IPI(volatile u_int __iomem * addr, u_int mask, u_int field) -{ - u_int val = openpic_read_IPI(addr); - openpic_write(addr, (val & ~mask) | (field & mask)); -} - -static inline void openpic_clearfield_IPI(volatile u_int __iomem *addr, u_int mask) -{ - openpic_writefield_IPI(addr, mask, 0); -} - -static inline void openpic_setfield_IPI(volatile u_int __iomem *addr, u_int mask) -{ - openpic_writefield_IPI(addr, mask, mask); -} - -static void openpic_safe_writefield_IPI(volatile u_int __iomem *addr, u_int mask, u_int field) -{ - openpic_setfield_IPI(addr, OPENPIC_MASK); - - /* wait until it's not in use */ - /* BenH: Is this code really enough ? I would rather check the result - * and eventually retry ... - */ - while(openpic_read_IPI(addr) & OPENPIC_ACTIVITY); - - openpic_writefield_IPI(addr, mask | OPENPIC_MASK, field | OPENPIC_MASK); -} -#endif /* CONFIG_SMP */ - -#ifdef CONFIG_EPIC_SERIAL_MODE -/* On platforms that may use EPIC serial mode, the default is enabled. */ -int epic_serial_mode = 1; - -static void __init openpic_eicr_set_clk(u_int clkval) -{ - openpic_writefield(&OpenPIC->Global.Global_Configuration1, - OPENPIC_EICR_S_CLK_MASK, (clkval << 28)); -} - -static void __init openpic_enable_sie(void) -{ - openpic_setfield(&OpenPIC->Global.Global_Configuration1, - OPENPIC_EICR_SIE); -} -#endif - -#if defined(CONFIG_EPIC_SERIAL_MODE) -static void openpic_reset(void) -{ - openpic_setfield(&OpenPIC->Global.Global_Configuration0, - OPENPIC_CONFIG_RESET); - while (openpic_readfield(&OpenPIC->Global.Global_Configuration0, - OPENPIC_CONFIG_RESET)) - mb(); -} -#endif - -void __init openpic_set_sources(int first_irq, int num_irqs, void __iomem *first_ISR) -{ - volatile OpenPIC_Source __iomem *src = first_ISR; - int i, last_irq; - - last_irq = first_irq + num_irqs; - if (last_irq > NumSources) - NumSources = last_irq; - if (src == 0) - src = &((struct OpenPIC __iomem *)OpenPIC_Addr)->Source[first_irq]; - for (i = first_irq; i < last_irq; ++i, ++src) - ISR[i] = src; -} - -/* - * The `offset' parameter defines where the interrupts handled by the - * OpenPIC start in the space of interrupt numbers that the kernel knows - * about. In other words, the OpenPIC's IRQ0 is numbered `offset' in the - * kernel's interrupt numbering scheme. - * We assume there is only one OpenPIC. - */ -void __init openpic_init(int offset) -{ - u_int t, i; - u_int timerfreq; - const char *version; - - if (!OpenPIC_Addr) { - printk("No OpenPIC found !\n"); - return; - } - OpenPIC = (volatile struct OpenPIC __iomem *)OpenPIC_Addr; - -#ifdef CONFIG_EPIC_SERIAL_MODE - /* Have to start from ground zero. - */ - openpic_reset(); -#endif - - if (ppc_md.progress) ppc_md.progress("openpic: enter", 0x122); - - t = openpic_read(&OpenPIC->Global.Feature_Reporting0); - switch (t & OPENPIC_FEATURE_VERSION_MASK) { - case 1: - version = "1.0"; - break; - case 2: - version = "1.2"; - break; - case 3: - version = "1.3"; - break; - default: - version = "?"; - break; - } - NumProcessors = ((t & OPENPIC_FEATURE_LAST_PROCESSOR_MASK) >> - OPENPIC_FEATURE_LAST_PROCESSOR_SHIFT) + 1; - if (NumSources == 0) - openpic_set_sources(0, - ((t & OPENPIC_FEATURE_LAST_SOURCE_MASK) >> - OPENPIC_FEATURE_LAST_SOURCE_SHIFT) + 1, - NULL); - printk("OpenPIC Version %s (%d CPUs and %d IRQ sources) at %p\n", - version, NumProcessors, NumSources, OpenPIC); - timerfreq = openpic_read(&OpenPIC->Global.Timer_Frequency); - if (timerfreq) - printk("OpenPIC timer frequency is %d.%06d MHz\n", - timerfreq / 1000000, timerfreq % 1000000); - - open_pic_irq_offset = offset; - - /* Initialize timer interrupts */ - if ( ppc_md.progress ) ppc_md.progress("openpic: timer",0x3ba); - for (i = 0; i < OPENPIC_NUM_TIMERS; i++) { - /* Disabled, Priority 0 */ - openpic_inittimer(i, 0, OPENPIC_VEC_TIMER+i+offset); - /* No processor */ - openpic_maptimer(i, CPU_MASK_NONE); - } - -#ifdef CONFIG_SMP - /* Initialize IPI interrupts */ - if ( ppc_md.progress ) ppc_md.progress("openpic: ipi",0x3bb); - for (i = 0; i < OPENPIC_NUM_IPI; i++) { - /* Disabled, increased priorities 10..13 */ - openpic_initipi(i, OPENPIC_PRIORITY_IPI_BASE+i, - OPENPIC_VEC_IPI+i+offset); - /* IPIs are per-CPU */ - irq_desc[OPENPIC_VEC_IPI+i+offset].status |= IRQ_PER_CPU; - irq_desc[OPENPIC_VEC_IPI+i+offset].chip = &open_pic_ipi; - } -#endif - - /* Initialize external interrupts */ - if (ppc_md.progress) ppc_md.progress("openpic: external",0x3bc); - - openpic_set_priority(0xf); - - /* Init all external sources, including possibly the cascade. */ - for (i = 0; i < NumSources; i++) { - int sense; - - if (ISR[i] == 0) - continue; - - /* the bootloader may have left it enabled (bad !) */ - openpic_disable_irq(i+offset); - - sense = (i < OpenPIC_NumInitSenses)? OpenPIC_InitSenses[i]: \ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE); - - if (sense & IRQ_SENSE_MASK) - irq_desc[i+offset].status = IRQ_LEVEL; - - /* Enabled, Default priority */ - openpic_initirq(i, OPENPIC_PRIORITY_DEFAULT, i+offset, - (sense & IRQ_POLARITY_MASK), - (sense & IRQ_SENSE_MASK)); - /* Processor 0 */ - openpic_mapirq(i, CPU_MASK_CPU0, CPU_MASK_NONE); - } - - /* Init descriptors */ - for (i = offset; i < NumSources + offset; i++) - irq_desc[i].chip = &open_pic; - - /* Initialize the spurious interrupt */ - if (ppc_md.progress) ppc_md.progress("openpic: spurious",0x3bd); - openpic_set_spurious(OPENPIC_VEC_SPURIOUS); - openpic_disable_8259_pass_through(); -#ifdef CONFIG_EPIC_SERIAL_MODE - if (epic_serial_mode) { - openpic_eicr_set_clk(7); /* Slowest value until we know better */ - openpic_enable_sie(); - } -#endif - openpic_set_priority(0); - - if (ppc_md.progress) ppc_md.progress("openpic: exit",0x222); -} - -#ifdef notused -static void openpic_enable_8259_pass_through(void) -{ - openpic_clearfield(&OpenPIC->Global.Global_Configuration0, - OPENPIC_CONFIG_8259_PASSTHROUGH_DISABLE); -} -#endif /* notused */ - -static void openpic_disable_8259_pass_through(void) -{ - openpic_setfield(&OpenPIC->Global.Global_Configuration0, - OPENPIC_CONFIG_8259_PASSTHROUGH_DISABLE); -} - -/* - * Find out the current interrupt - */ -u_int openpic_irq(void) -{ - u_int vec; - DECL_THIS_CPU; - - CHECK_THIS_CPU; - vec = openpic_readfield(&OpenPIC->THIS_CPU.Interrupt_Acknowledge, - OPENPIC_VECTOR_MASK); - return vec; -} - -void openpic_eoi(void) -{ - DECL_THIS_CPU; - - CHECK_THIS_CPU; - openpic_write(&OpenPIC->THIS_CPU.EOI, 0); - /* Handle PCI write posting */ - (void)openpic_read(&OpenPIC->THIS_CPU.EOI); -} - -u_int openpic_get_priority(void) -{ - DECL_THIS_CPU; - - CHECK_THIS_CPU; - return openpic_readfield(&OpenPIC->THIS_CPU.Current_Task_Priority, - OPENPIC_CURRENT_TASK_PRIORITY_MASK); -} - -void openpic_set_priority(u_int pri) -{ - DECL_THIS_CPU; - - CHECK_THIS_CPU; - check_arg_pri(pri); - openpic_writefield(&OpenPIC->THIS_CPU.Current_Task_Priority, - OPENPIC_CURRENT_TASK_PRIORITY_MASK, pri); -} - -/* - * Get/set the spurious vector - */ -#ifdef notused -static u_int openpic_get_spurious(void) -{ - return openpic_readfield(&OpenPIC->Global.Spurious_Vector, - OPENPIC_VECTOR_MASK); -} -#endif /* notused */ - -static void openpic_set_spurious(u_int vec) -{ - check_arg_vec(vec); - openpic_writefield(&OpenPIC->Global.Spurious_Vector, OPENPIC_VECTOR_MASK, - vec); -} - -#ifdef CONFIG_SMP -/* - * Convert a cpu mask from logical to physical cpu numbers. - */ -static inline cpumask_t physmask(cpumask_t cpumask) -{ - int i; - cpumask_t mask = CPU_MASK_NONE; - - cpus_and(cpumask, cpu_online_map, cpumask); - - for (i = 0; i < NR_CPUS; i++) - if (cpu_isset(i, cpumask)) - cpu_set(smp_hw_index[i], mask); - - return mask; -} -#else -#define physmask(cpumask) (cpumask) -#endif - -void openpic_reset_processor_phys(u_int mask) -{ - openpic_write(&OpenPIC->Global.Processor_Initialization, mask); -} - -#if defined(CONFIG_SMP) || defined(CONFIG_PM) -static DEFINE_SPINLOCK(openpic_setup_lock); -#endif - -#ifdef CONFIG_SMP -/* - * Initialize an interprocessor interrupt (and disable it) - * - * ipi: OpenPIC interprocessor interrupt number - * pri: interrupt source priority - * vec: the vector it will produce - */ -static void __init openpic_initipi(u_int ipi, u_int pri, u_int vec) -{ - check_arg_ipi(ipi); - check_arg_pri(pri); - check_arg_vec(vec); - openpic_safe_writefield_IPI(&OpenPIC->Global.IPI_Vector_Priority(ipi), - OPENPIC_PRIORITY_MASK | OPENPIC_VECTOR_MASK, - (pri << OPENPIC_PRIORITY_SHIFT) | vec); -} - -/* - * Send an IPI to one or more CPUs - * - * Externally called, however, it takes an IPI number (0...OPENPIC_NUM_IPI) - * and not a system-wide interrupt number - */ -void openpic_cause_IPI(u_int ipi, cpumask_t cpumask) -{ - DECL_THIS_CPU; - - CHECK_THIS_CPU; - check_arg_ipi(ipi); - openpic_write(&OpenPIC->THIS_CPU.IPI_Dispatch(ipi), - cpus_addr(physmask(cpumask))[0]); -} - -void openpic_request_IPIs(void) -{ - int i; - - /* - * Make sure this matches what is defined in smp.c for - * smp_message_{pass|recv}() or what shows up in - * /proc/interrupts will be wrong!!! --Troy */ - - if (OpenPIC == NULL) - return; - - /* - * IPIs are marked IRQF_DISABLED as they must run with irqs - * disabled - */ - request_irq(OPENPIC_VEC_IPI+open_pic_irq_offset, - openpic_ipi_action, IRQF_DISABLED, - "IPI0 (call function)", NULL); - request_irq(OPENPIC_VEC_IPI+open_pic_irq_offset+1, - openpic_ipi_action, IRQF_DISABLED, - "IPI1 (reschedule)", NULL); - request_irq(OPENPIC_VEC_IPI+open_pic_irq_offset+2, - openpic_ipi_action, IRQF_DISABLED, - "IPI2 (invalidate tlb)", NULL); - request_irq(OPENPIC_VEC_IPI+open_pic_irq_offset+3, - openpic_ipi_action, IRQF_DISABLED, - "IPI3 (xmon break)", NULL); - - for ( i = 0; i < OPENPIC_NUM_IPI ; i++ ) - openpic_enable_ipi(OPENPIC_VEC_IPI+open_pic_irq_offset+i); -} - -/* - * Do per-cpu setup for SMP systems. - * - * Get IPI's working and start taking interrupts. - * -- Cort - */ - -void __devinit do_openpic_setup_cpu(void) -{ -#ifdef CONFIG_IRQ_ALL_CPUS - int i; - cpumask_t msk = CPU_MASK_NONE; -#endif - spin_lock(&openpic_setup_lock); - -#ifdef CONFIG_IRQ_ALL_CPUS - cpu_set(smp_hw_index[smp_processor_id()], msk); - - /* let the openpic know we want intrs. default affinity - * is 0xffffffff until changed via /proc - * That's how it's done on x86. If we want it differently, then - * we should make sure we also change the default values of - * irq_desc[].affinity in irq.c. - */ - for (i = 0; i < NumSources; i++) - openpic_mapirq(i, msk, CPU_MASK_ALL); -#endif /* CONFIG_IRQ_ALL_CPUS */ - openpic_set_priority(0); - - spin_unlock(&openpic_setup_lock); -} -#endif /* CONFIG_SMP */ - -/* - * Initialize a timer interrupt (and disable it) - * - * timer: OpenPIC timer number - * pri: interrupt source priority - * vec: the vector it will produce - */ -static void __init openpic_inittimer(u_int timer, u_int pri, u_int vec) -{ - check_arg_timer(timer); - check_arg_pri(pri); - check_arg_vec(vec); - openpic_safe_writefield(&OpenPIC->Global.Timer[timer].Vector_Priority, - OPENPIC_PRIORITY_MASK | OPENPIC_VECTOR_MASK, - (pri << OPENPIC_PRIORITY_SHIFT) | vec); -} - -/* - * Map a timer interrupt to one or more CPUs - */ -static void __init openpic_maptimer(u_int timer, cpumask_t cpumask) -{ - cpumask_t phys = physmask(cpumask); - check_arg_timer(timer); - openpic_write(&OpenPIC->Global.Timer[timer].Destination, - cpus_addr(phys)[0]); -} - -/* - * Change the priority of an interrupt - */ -void __init -openpic_set_irq_priority(u_int irq, u_int pri) -{ - check_arg_irq(irq); - openpic_safe_writefield(&ISR[irq - open_pic_irq_offset]->Vector_Priority, - OPENPIC_PRIORITY_MASK, - pri << OPENPIC_PRIORITY_SHIFT); -} - -/* - * Initalize the interrupt source which will generate an NMI. - * This raises the interrupt's priority from 8 to 9. - * - * irq: The logical IRQ which generates an NMI. - */ -void __init -openpic_init_nmi_irq(u_int irq) -{ - check_arg_irq(irq); - openpic_set_irq_priority(irq, OPENPIC_PRIORITY_NMI); -} - -/* - * - * All functions below take an offset'ed irq argument - * - */ - -/* - * Hookup a cascade to the OpenPIC. - */ - -static struct irqaction openpic_cascade_irqaction = { - .handler = no_action, - .flags = IRQF_DISABLED, - .mask = CPU_MASK_NONE, -}; - -void __init -openpic_hookup_cascade(u_int irq, char *name, - int (*cascade_fn)(void)) -{ - openpic_cascade_irq = irq; - openpic_cascade_fn = cascade_fn; - - if (setup_irq(irq, &openpic_cascade_irqaction)) - printk("Unable to get OpenPIC IRQ %d for cascade\n", - irq - open_pic_irq_offset); -} - -/* - * Enable/disable an external interrupt source - * - * Externally called, irq is an offseted system-wide interrupt number - */ -static void openpic_enable_irq(u_int irq) -{ - volatile u_int __iomem *vpp; - - check_arg_irq(irq); - vpp = &ISR[irq - open_pic_irq_offset]->Vector_Priority; - openpic_clearfield(vpp, OPENPIC_MASK); - /* make sure mask gets to controller before we return to user */ - do { - mb(); /* sync is probably useless here */ - } while (openpic_readfield(vpp, OPENPIC_MASK)); -} - -static void openpic_disable_irq(u_int irq) -{ - volatile u_int __iomem *vpp; - u32 vp; - - check_arg_irq(irq); - vpp = &ISR[irq - open_pic_irq_offset]->Vector_Priority; - openpic_setfield(vpp, OPENPIC_MASK); - /* make sure mask gets to controller before we return to user */ - do { - mb(); /* sync is probably useless here */ - vp = openpic_readfield(vpp, OPENPIC_MASK | OPENPIC_ACTIVITY); - } while((vp & OPENPIC_ACTIVITY) && !(vp & OPENPIC_MASK)); -} - -#ifdef CONFIG_SMP -/* - * Enable/disable an IPI interrupt source - * - * Externally called, irq is an offseted system-wide interrupt number - */ -void openpic_enable_ipi(u_int irq) -{ - irq -= (OPENPIC_VEC_IPI+open_pic_irq_offset); - check_arg_ipi(irq); - openpic_clearfield_IPI(&OpenPIC->Global.IPI_Vector_Priority(irq), OPENPIC_MASK); - -} - -void openpic_disable_ipi(u_int irq) -{ - irq -= (OPENPIC_VEC_IPI+open_pic_irq_offset); - check_arg_ipi(irq); - openpic_setfield_IPI(&OpenPIC->Global.IPI_Vector_Priority(irq), OPENPIC_MASK); -} -#endif - -/* - * Initialize an interrupt source (and disable it!) - * - * irq: OpenPIC interrupt number - * pri: interrupt source priority - * vec: the vector it will produce - * pol: polarity (1 for positive, 0 for negative) - * sense: 1 for level, 0 for edge - */ -static void __init -openpic_initirq(u_int irq, u_int pri, u_int vec, int pol, int sense) -{ - openpic_safe_writefield(&ISR[irq]->Vector_Priority, - OPENPIC_PRIORITY_MASK | OPENPIC_VECTOR_MASK | - OPENPIC_SENSE_MASK | OPENPIC_POLARITY_MASK, - (pri << OPENPIC_PRIORITY_SHIFT) | vec | - (pol ? OPENPIC_POLARITY_POSITIVE : - OPENPIC_POLARITY_NEGATIVE) | - (sense ? OPENPIC_SENSE_LEVEL : OPENPIC_SENSE_EDGE)); -} - -/* - * Map an interrupt source to one or more CPUs - */ -static void openpic_mapirq(u_int irq, cpumask_t physmask, cpumask_t keepmask) -{ - if (ISR[irq] == 0) - return; - if (!cpus_empty(keepmask)) { - cpumask_t irqdest = { .bits[0] = openpic_read(&ISR[irq]->Destination) }; - cpus_and(irqdest, irqdest, keepmask); - cpus_or(physmask, physmask, irqdest); - } - openpic_write(&ISR[irq]->Destination, cpus_addr(physmask)[0]); -} - -#ifdef notused -/* - * Set the sense for an interrupt source (and disable it!) - * - * sense: 1 for level, 0 for edge - */ -static void openpic_set_sense(u_int irq, int sense) -{ - if (ISR[irq] != 0) - openpic_safe_writefield(&ISR[irq]->Vector_Priority, - OPENPIC_SENSE_LEVEL, - (sense ? OPENPIC_SENSE_LEVEL : 0)); -} -#endif /* notused */ - -/* No spinlocks, should not be necessary with the OpenPIC - * (1 register = 1 interrupt and we have the desc lock). - */ -static void openpic_ack_irq(unsigned int irq_nr) -{ -#ifdef __SLOW_VERSION__ - openpic_disable_irq(irq_nr); - openpic_eoi(); -#else - if ((irq_desc[irq_nr].status & IRQ_LEVEL) == 0) - openpic_eoi(); -#endif -} - -static void openpic_end_irq(unsigned int irq_nr) -{ -#ifdef __SLOW_VERSION__ - if (!(irq_desc[irq_nr].status & (IRQ_DISABLED|IRQ_INPROGRESS)) - && irq_desc[irq_nr].action) - openpic_enable_irq(irq_nr); -#else - if ((irq_desc[irq_nr].status & IRQ_LEVEL) != 0) - openpic_eoi(); -#endif -} - -static void openpic_set_affinity(unsigned int irq_nr, cpumask_t cpumask) -{ - openpic_mapirq(irq_nr - open_pic_irq_offset, physmask(cpumask), CPU_MASK_NONE); -} - -#ifdef CONFIG_SMP -static void openpic_ack_ipi(unsigned int irq_nr) -{ - openpic_eoi(); -} - -static void openpic_end_ipi(unsigned int irq_nr) -{ -} - -static irqreturn_t openpic_ipi_action(int cpl, void *dev_id) -{ - smp_message_recv(cpl-OPENPIC_VEC_IPI-open_pic_irq_offset); - return IRQ_HANDLED; -} - -#endif /* CONFIG_SMP */ - -int -openpic_get_irq(void) -{ - int irq = openpic_irq(); - - /* - * Check for the cascade interrupt and call the cascaded - * interrupt controller function (usually i8259_irq) if so. - * This should move to irq.c eventually. -- paulus - */ - if (irq == openpic_cascade_irq && openpic_cascade_fn != NULL) { - int cirq = openpic_cascade_fn(); - - /* Allow for the cascade being shared with other devices */ - if (cirq != -1) { - irq = cirq; - openpic_eoi(); - } - } else if (irq == OPENPIC_VEC_SPURIOUS) - irq = -1; - return irq; -} - -#ifdef CONFIG_SMP -void -smp_openpic_message_pass(int target, int msg) -{ - cpumask_t mask = CPU_MASK_ALL; - /* make sure we're sending something that translates to an IPI */ - if (msg > 0x3) { - printk("SMP %d: smp_message_pass: unknown msg %d\n", - smp_processor_id(), msg); - return; - } - switch (target) { - case MSG_ALL: - openpic_cause_IPI(msg, mask); - break; - case MSG_ALL_BUT_SELF: - cpu_clear(smp_processor_id(), mask); - openpic_cause_IPI(msg, mask); - break; - default: - openpic_cause_IPI(msg, cpumask_of_cpu(target)); - break; - } -} -#endif /* CONFIG_SMP */ - -#ifdef CONFIG_PM - -/* - * We implement the IRQ controller as a sysdev and put it - * to sleep at powerdown stage (the callback is named suspend, - * but it's old semantics, for the Device Model, it's really - * powerdown). The possible problem is that another sysdev that - * happens to be suspend after this one will have interrupts off, - * that may be an issue... For now, this isn't an issue on pmac - * though... - */ - -static u32 save_ipi_vp[OPENPIC_NUM_IPI]; -static u32 save_irq_src_vp[OPENPIC_MAX_SOURCES]; -static u32 save_irq_src_dest[OPENPIC_MAX_SOURCES]; -static u32 save_cpu_task_pri[OPENPIC_MAX_PROCESSORS]; -static int openpic_suspend_count; - -static void openpic_cached_enable_irq(u_int irq) -{ - check_arg_irq(irq); - save_irq_src_vp[irq - open_pic_irq_offset] &= ~OPENPIC_MASK; -} - -static void openpic_cached_disable_irq(u_int irq) -{ - check_arg_irq(irq); - save_irq_src_vp[irq - open_pic_irq_offset] |= OPENPIC_MASK; -} - -/* WARNING: Can be called directly by the cpufreq code with NULL parameter, - * we need something better to deal with that... Maybe switch to S1 for - * cpufreq changes - */ -int openpic_suspend(struct sys_device *sysdev, pm_message_t state) -{ - int i; - unsigned long flags; - - spin_lock_irqsave(&openpic_setup_lock, flags); - - if (openpic_suspend_count++ > 0) { - spin_unlock_irqrestore(&openpic_setup_lock, flags); - return 0; - } - - openpic_set_priority(0xf); - - open_pic.enable = openpic_cached_enable_irq; - open_pic.disable = openpic_cached_disable_irq; - - for (i=0; i<NumProcessors; i++) { - save_cpu_task_pri[i] = openpic_read(&OpenPIC->Processor[i].Current_Task_Priority); - openpic_writefield(&OpenPIC->Processor[i].Current_Task_Priority, - OPENPIC_CURRENT_TASK_PRIORITY_MASK, 0xf); - } - - for (i=0; i<OPENPIC_NUM_IPI; i++) - save_ipi_vp[i] = openpic_read(&OpenPIC->Global.IPI_Vector_Priority(i)); - for (i=0; i<NumSources; i++) { - if (ISR[i] == 0) - continue; - save_irq_src_vp[i] = openpic_read(&ISR[i]->Vector_Priority) & ~OPENPIC_ACTIVITY; - save_irq_src_dest[i] = openpic_read(&ISR[i]->Destination); - } - - spin_unlock_irqrestore(&openpic_setup_lock, flags); - - return 0; -} - -/* WARNING: Can be called directly by the cpufreq code with NULL parameter, - * we need something better to deal with that... Maybe switch to S1 for - * cpufreq changes - */ -int openpic_resume(struct sys_device *sysdev) -{ - int i; - unsigned long flags; - u32 vppmask = OPENPIC_PRIORITY_MASK | OPENPIC_VECTOR_MASK | - OPENPIC_SENSE_MASK | OPENPIC_POLARITY_MASK | - OPENPIC_MASK; - - spin_lock_irqsave(&openpic_setup_lock, flags); - - if ((--openpic_suspend_count) > 0) { - spin_unlock_irqrestore(&openpic_setup_lock, flags); - return 0; - } - - /* OpenPIC sometimes seem to need some time to be fully back up... */ - do { - openpic_set_spurious(OPENPIC_VEC_SPURIOUS); - } while(openpic_readfield(&OpenPIC->Global.Spurious_Vector, OPENPIC_VECTOR_MASK) - != OPENPIC_VEC_SPURIOUS); - - openpic_disable_8259_pass_through(); - - for (i=0; i<OPENPIC_NUM_IPI; i++) - openpic_write(&OpenPIC->Global.IPI_Vector_Priority(i), - save_ipi_vp[i]); - for (i=0; i<NumSources; i++) { - if (ISR[i] == 0) - continue; - openpic_write(&ISR[i]->Destination, save_irq_src_dest[i]); - openpic_write(&ISR[i]->Vector_Priority, save_irq_src_vp[i]); - /* make sure mask gets to controller before we return to user */ - do { - openpic_write(&ISR[i]->Vector_Priority, save_irq_src_vp[i]); - } while (openpic_readfield(&ISR[i]->Vector_Priority, vppmask) - != (save_irq_src_vp[i] & vppmask)); - } - for (i=0; i<NumProcessors; i++) - openpic_write(&OpenPIC->Processor[i].Current_Task_Priority, - save_cpu_task_pri[i]); - - open_pic.enable = openpic_enable_irq; - open_pic.disable = openpic_disable_irq; - - openpic_set_priority(0); - - spin_unlock_irqrestore(&openpic_setup_lock, flags); - - return 0; -} - -#endif /* CONFIG_PM */ - -static struct sysdev_class openpic_sysclass = { - .name = "openpic", -}; - -static struct sys_device device_openpic = { - .id = 0, - .cls = &openpic_sysclass, -}; - -static struct sysdev_driver driver_openpic = { -#ifdef CONFIG_PM - .suspend = &openpic_suspend, - .resume = &openpic_resume, -#endif /* CONFIG_PM */ -}; - -static int __init init_openpic_sysfs(void) -{ - int rc; - - if (!OpenPIC_Addr) - return -ENODEV; - printk(KERN_DEBUG "Registering openpic with sysfs...\n"); - rc = sysdev_class_register(&openpic_sysclass); - if (rc) { - printk(KERN_ERR "Failed registering openpic sys class\n"); - return -ENODEV; - } - rc = sysdev_register(&device_openpic); - if (rc) { - printk(KERN_ERR "Failed registering openpic sys device\n"); - return -ENODEV; - } - rc = sysdev_driver_register(&openpic_sysclass, &driver_openpic); - if (rc) { - printk(KERN_ERR "Failed registering openpic sys driver\n"); - return -ENODEV; - } - return 0; -} - -subsys_initcall(init_openpic_sysfs); - diff --git a/arch/ppc/syslib/open_pic2.c b/arch/ppc/syslib/open_pic2.c deleted file mode 100644 index 449075a04798..000000000000 --- a/arch/ppc/syslib/open_pic2.c +++ /dev/null @@ -1,710 +0,0 @@ -/* - * Copyright (C) 1997 Geert Uytterhoeven - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive - * for more details. - * - * This is a duplicate of open_pic.c that deals with U3s MPIC on - * G5 PowerMacs. It's the same file except it's using big endian - * register accesses - */ - -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/sysdev.h> -#include <linux/errno.h> -#include <asm/ptrace.h> -#include <asm/signal.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/sections.h> -#include <asm/open_pic.h> -#include <asm/i8259.h> -#include <asm/machdep.h> - -#include "open_pic_defs.h" - -void *OpenPIC2_Addr; -static volatile struct OpenPIC *OpenPIC2 = NULL; -/* - * We define OpenPIC_InitSenses table thusly: - * bit 0x1: sense, 0 for edge and 1 for level. - * bit 0x2: polarity, 0 for negative, 1 for positive. - */ -extern u_int OpenPIC_NumInitSenses; -extern u_char *OpenPIC_InitSenses; -extern int use_of_interrupt_tree; - -static u_int NumProcessors; -static u_int NumSources; -static int open_pic2_irq_offset; -static volatile OpenPIC_Source *ISR[NR_IRQS]; - -/* Global Operations */ -static void openpic2_disable_8259_pass_through(void); -static void openpic2_set_priority(u_int pri); -static void openpic2_set_spurious(u_int vector); - -/* Timer Interrupts */ -static void openpic2_inittimer(u_int timer, u_int pri, u_int vector); -static void openpic2_maptimer(u_int timer, u_int cpumask); - -/* Interrupt Sources */ -static void openpic2_enable_irq(u_int irq); -static void openpic2_disable_irq(u_int irq); -static void openpic2_initirq(u_int irq, u_int pri, u_int vector, int polarity, - int is_level); -static void openpic2_mapirq(u_int irq, u_int cpumask, u_int keepmask); - -/* - * These functions are not used but the code is kept here - * for completeness and future reference. - */ -static void openpic2_reset(void); -#ifdef notused -static void openpic2_enable_8259_pass_through(void); -static u_int openpic2_get_priority(void); -static u_int openpic2_get_spurious(void); -static void openpic2_set_sense(u_int irq, int sense); -#endif /* notused */ - -/* - * Description of the openpic for the higher-level irq code - */ -static void openpic2_end_irq(unsigned int irq_nr); -static void openpic2_ack_irq(unsigned int irq_nr); - -struct hw_interrupt_type open_pic2 = { - .typename = " OpenPIC2 ", - .enable = openpic2_enable_irq, - .disable = openpic2_disable_irq, - .ack = openpic2_ack_irq, - .end = openpic2_end_irq, -}; - -/* - * Accesses to the current processor's openpic registers - * On cascaded controller, this is only CPU 0 - */ -#define THIS_CPU Processor[0] -#define DECL_THIS_CPU -#define CHECK_THIS_CPU - -#if 1 -#define check_arg_ipi(ipi) \ - if (ipi < 0 || ipi >= OPENPIC_NUM_IPI) \ - printk("open_pic.c:%d: illegal ipi %d\n", __LINE__, ipi); -#define check_arg_timer(timer) \ - if (timer < 0 || timer >= OPENPIC_NUM_TIMERS) \ - printk("open_pic.c:%d: illegal timer %d\n", __LINE__, timer); -#define check_arg_vec(vec) \ - if (vec < 0 || vec >= OPENPIC_NUM_VECTORS) \ - printk("open_pic.c:%d: illegal vector %d\n", __LINE__, vec); -#define check_arg_pri(pri) \ - if (pri < 0 || pri >= OPENPIC_NUM_PRI) \ - printk("open_pic.c:%d: illegal priority %d\n", __LINE__, pri); -/* - * Print out a backtrace if it's out of range, since if it's larger than NR_IRQ's - * data has probably been corrupted and we're going to panic or deadlock later - * anyway --Troy - */ -extern unsigned long* _get_SP(void); -#define check_arg_irq(irq) \ - if (irq < open_pic2_irq_offset || irq >= NumSources+open_pic2_irq_offset \ - || ISR[irq - open_pic2_irq_offset] == 0) { \ - printk("open_pic.c:%d: illegal irq %d\n", __LINE__, irq); \ - /*print_backtrace(_get_SP());*/ } -#define check_arg_cpu(cpu) \ - if (cpu < 0 || cpu >= NumProcessors){ \ - printk("open_pic2.c:%d: illegal cpu %d\n", __LINE__, cpu); \ - /*print_backtrace(_get_SP());*/ } -#else -#define check_arg_ipi(ipi) do {} while (0) -#define check_arg_timer(timer) do {} while (0) -#define check_arg_vec(vec) do {} while (0) -#define check_arg_pri(pri) do {} while (0) -#define check_arg_irq(irq) do {} while (0) -#define check_arg_cpu(cpu) do {} while (0) -#endif - -static u_int openpic2_read(volatile u_int *addr) -{ - u_int val; - - val = in_be32(addr); - return val; -} - -static inline void openpic2_write(volatile u_int *addr, u_int val) -{ - out_be32(addr, val); -} - -static inline u_int openpic2_readfield(volatile u_int *addr, u_int mask) -{ - u_int val = openpic2_read(addr); - return val & mask; -} - -inline void openpic2_writefield(volatile u_int *addr, u_int mask, - u_int field) -{ - u_int val = openpic2_read(addr); - openpic2_write(addr, (val & ~mask) | (field & mask)); -} - -static inline void openpic2_clearfield(volatile u_int *addr, u_int mask) -{ - openpic2_writefield(addr, mask, 0); -} - -static inline void openpic2_setfield(volatile u_int *addr, u_int mask) -{ - openpic2_writefield(addr, mask, mask); -} - -static void openpic2_safe_writefield(volatile u_int *addr, u_int mask, - u_int field) -{ - openpic2_setfield(addr, OPENPIC_MASK); - while (openpic2_read(addr) & OPENPIC_ACTIVITY); - openpic2_writefield(addr, mask | OPENPIC_MASK, field | OPENPIC_MASK); -} - -static void openpic2_reset(void) -{ - openpic2_setfield(&OpenPIC2->Global.Global_Configuration0, - OPENPIC_CONFIG_RESET); - while (openpic2_readfield(&OpenPIC2->Global.Global_Configuration0, - OPENPIC_CONFIG_RESET)) - mb(); -} - -void __init openpic2_set_sources(int first_irq, int num_irqs, void *first_ISR) -{ - volatile OpenPIC_Source *src = first_ISR; - int i, last_irq; - - last_irq = first_irq + num_irqs; - if (last_irq > NumSources) - NumSources = last_irq; - if (src == 0) - src = &((struct OpenPIC *)OpenPIC2_Addr)->Source[first_irq]; - for (i = first_irq; i < last_irq; ++i, ++src) - ISR[i] = src; -} - -/* - * The `offset' parameter defines where the interrupts handled by the - * OpenPIC start in the space of interrupt numbers that the kernel knows - * about. In other words, the OpenPIC's IRQ0 is numbered `offset' in the - * kernel's interrupt numbering scheme. - * We assume there is only one OpenPIC. - */ -void __init openpic2_init(int offset) -{ - u_int t, i; - u_int timerfreq; - const char *version; - - if (!OpenPIC2_Addr) { - printk("No OpenPIC2 found !\n"); - return; - } - OpenPIC2 = (volatile struct OpenPIC *)OpenPIC2_Addr; - - if (ppc_md.progress) ppc_md.progress("openpic: enter", 0x122); - - t = openpic2_read(&OpenPIC2->Global.Feature_Reporting0); - switch (t & OPENPIC_FEATURE_VERSION_MASK) { - case 1: - version = "1.0"; - break; - case 2: - version = "1.2"; - break; - case 3: - version = "1.3"; - break; - default: - version = "?"; - break; - } - NumProcessors = ((t & OPENPIC_FEATURE_LAST_PROCESSOR_MASK) >> - OPENPIC_FEATURE_LAST_PROCESSOR_SHIFT) + 1; - if (NumSources == 0) - openpic2_set_sources(0, - ((t & OPENPIC_FEATURE_LAST_SOURCE_MASK) >> - OPENPIC_FEATURE_LAST_SOURCE_SHIFT) + 1, - NULL); - printk("OpenPIC (2) Version %s (%d CPUs and %d IRQ sources) at %p\n", - version, NumProcessors, NumSources, OpenPIC2); - timerfreq = openpic2_read(&OpenPIC2->Global.Timer_Frequency); - if (timerfreq) - printk("OpenPIC timer frequency is %d.%06d MHz\n", - timerfreq / 1000000, timerfreq % 1000000); - - open_pic2_irq_offset = offset; - - /* Initialize timer interrupts */ - if ( ppc_md.progress ) ppc_md.progress("openpic2: timer",0x3ba); - for (i = 0; i < OPENPIC_NUM_TIMERS; i++) { - /* Disabled, Priority 0 */ - openpic2_inittimer(i, 0, OPENPIC2_VEC_TIMER+i+offset); - /* No processor */ - openpic2_maptimer(i, 0); - } - - /* Initialize external interrupts */ - if (ppc_md.progress) ppc_md.progress("openpic2: external",0x3bc); - - openpic2_set_priority(0xf); - - /* Init all external sources, including possibly the cascade. */ - for (i = 0; i < NumSources; i++) { - int sense; - - if (ISR[i] == 0) - continue; - - /* the bootloader may have left it enabled (bad !) */ - openpic2_disable_irq(i+offset); - - sense = (i < OpenPIC_NumInitSenses)? OpenPIC_InitSenses[i]: \ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE); - - if (sense & IRQ_SENSE_MASK) - irq_desc[i+offset].status = IRQ_LEVEL; - - /* Enabled, Priority 8 */ - openpic2_initirq(i, 8, i+offset, (sense & IRQ_POLARITY_MASK), - (sense & IRQ_SENSE_MASK)); - /* Processor 0 */ - openpic2_mapirq(i, 1<<0, 0); - } - - /* Init descriptors */ - for (i = offset; i < NumSources + offset; i++) - irq_desc[i].chip = &open_pic2; - - /* Initialize the spurious interrupt */ - if (ppc_md.progress) ppc_md.progress("openpic2: spurious",0x3bd); - openpic2_set_spurious(OPENPIC2_VEC_SPURIOUS+offset); - - openpic2_disable_8259_pass_through(); - openpic2_set_priority(0); - - if (ppc_md.progress) ppc_md.progress("openpic2: exit",0x222); -} - -#ifdef notused -static void openpic2_enable_8259_pass_through(void) -{ - openpic2_clearfield(&OpenPIC2->Global.Global_Configuration0, - OPENPIC_CONFIG_8259_PASSTHROUGH_DISABLE); -} -#endif /* notused */ - -/* This can't be __init, it is used in openpic_sleep_restore_intrs */ -static void openpic2_disable_8259_pass_through(void) -{ - openpic2_setfield(&OpenPIC2->Global.Global_Configuration0, - OPENPIC_CONFIG_8259_PASSTHROUGH_DISABLE); -} - -/* - * Find out the current interrupt - */ -u_int openpic2_irq(void) -{ - u_int vec; - DECL_THIS_CPU; - - CHECK_THIS_CPU; - vec = openpic2_readfield(&OpenPIC2->THIS_CPU.Interrupt_Acknowledge, - OPENPIC_VECTOR_MASK); - return vec; -} - -void openpic2_eoi(void) -{ - DECL_THIS_CPU; - - CHECK_THIS_CPU; - openpic2_write(&OpenPIC2->THIS_CPU.EOI, 0); - /* Handle PCI write posting */ - (void)openpic2_read(&OpenPIC2->THIS_CPU.EOI); -} - -#ifdef notused -static u_int openpic2_get_priority(void) -{ - DECL_THIS_CPU; - - CHECK_THIS_CPU; - return openpic2_readfield(&OpenPIC2->THIS_CPU.Current_Task_Priority, - OPENPIC_CURRENT_TASK_PRIORITY_MASK); -} -#endif /* notused */ - -static void __init openpic2_set_priority(u_int pri) -{ - DECL_THIS_CPU; - - CHECK_THIS_CPU; - check_arg_pri(pri); - openpic2_writefield(&OpenPIC2->THIS_CPU.Current_Task_Priority, - OPENPIC_CURRENT_TASK_PRIORITY_MASK, pri); -} - -/* - * Get/set the spurious vector - */ -#ifdef notused -static u_int openpic2_get_spurious(void) -{ - return openpic2_readfield(&OpenPIC2->Global.Spurious_Vector, - OPENPIC_VECTOR_MASK); -} -#endif /* notused */ - -/* This can't be __init, it is used in openpic_sleep_restore_intrs */ -static void openpic2_set_spurious(u_int vec) -{ - check_arg_vec(vec); - openpic2_writefield(&OpenPIC2->Global.Spurious_Vector, OPENPIC_VECTOR_MASK, - vec); -} - -static DEFINE_SPINLOCK(openpic2_setup_lock); - -/* - * Initialize a timer interrupt (and disable it) - * - * timer: OpenPIC timer number - * pri: interrupt source priority - * vec: the vector it will produce - */ -static void __init openpic2_inittimer(u_int timer, u_int pri, u_int vec) -{ - check_arg_timer(timer); - check_arg_pri(pri); - check_arg_vec(vec); - openpic2_safe_writefield(&OpenPIC2->Global.Timer[timer].Vector_Priority, - OPENPIC_PRIORITY_MASK | OPENPIC_VECTOR_MASK, - (pri << OPENPIC_PRIORITY_SHIFT) | vec); -} - -/* - * Map a timer interrupt to one or more CPUs - */ -static void __init openpic2_maptimer(u_int timer, u_int cpumask) -{ - check_arg_timer(timer); - openpic2_write(&OpenPIC2->Global.Timer[timer].Destination, - cpumask); -} - -/* - * Initalize the interrupt source which will generate an NMI. - * This raises the interrupt's priority from 8 to 9. - * - * irq: The logical IRQ which generates an NMI. - */ -void __init -openpic2_init_nmi_irq(u_int irq) -{ - check_arg_irq(irq); - openpic2_safe_writefield(&ISR[irq - open_pic2_irq_offset]->Vector_Priority, - OPENPIC_PRIORITY_MASK, - 9 << OPENPIC_PRIORITY_SHIFT); -} - -/* - * - * All functions below take an offset'ed irq argument - * - */ - - -/* - * Enable/disable an external interrupt source - * - * Externally called, irq is an offseted system-wide interrupt number - */ -static void openpic2_enable_irq(u_int irq) -{ - volatile u_int *vpp; - - check_arg_irq(irq); - vpp = &ISR[irq - open_pic2_irq_offset]->Vector_Priority; - openpic2_clearfield(vpp, OPENPIC_MASK); - /* make sure mask gets to controller before we return to user */ - do { - mb(); /* sync is probably useless here */ - } while (openpic2_readfield(vpp, OPENPIC_MASK)); -} - -static void openpic2_disable_irq(u_int irq) -{ - volatile u_int *vpp; - u32 vp; - - check_arg_irq(irq); - vpp = &ISR[irq - open_pic2_irq_offset]->Vector_Priority; - openpic2_setfield(vpp, OPENPIC_MASK); - /* make sure mask gets to controller before we return to user */ - do { - mb(); /* sync is probably useless here */ - vp = openpic2_readfield(vpp, OPENPIC_MASK | OPENPIC_ACTIVITY); - } while((vp & OPENPIC_ACTIVITY) && !(vp & OPENPIC_MASK)); -} - - -/* - * Initialize an interrupt source (and disable it!) - * - * irq: OpenPIC interrupt number - * pri: interrupt source priority - * vec: the vector it will produce - * pol: polarity (1 for positive, 0 for negative) - * sense: 1 for level, 0 for edge - */ -static void __init -openpic2_initirq(u_int irq, u_int pri, u_int vec, int pol, int sense) -{ - openpic2_safe_writefield(&ISR[irq]->Vector_Priority, - OPENPIC_PRIORITY_MASK | OPENPIC_VECTOR_MASK | - OPENPIC_SENSE_MASK | OPENPIC_POLARITY_MASK, - (pri << OPENPIC_PRIORITY_SHIFT) | vec | - (pol ? OPENPIC_POLARITY_POSITIVE : - OPENPIC_POLARITY_NEGATIVE) | - (sense ? OPENPIC_SENSE_LEVEL : OPENPIC_SENSE_EDGE)); -} - -/* - * Map an interrupt source to one or more CPUs - */ -static void openpic2_mapirq(u_int irq, u_int physmask, u_int keepmask) -{ - if (ISR[irq] == 0) - return; - if (keepmask != 0) - physmask |= openpic2_read(&ISR[irq]->Destination) & keepmask; - openpic2_write(&ISR[irq]->Destination, physmask); -} - -#ifdef notused -/* - * Set the sense for an interrupt source (and disable it!) - * - * sense: 1 for level, 0 for edge - */ -static void openpic2_set_sense(u_int irq, int sense) -{ - if (ISR[irq] != 0) - openpic2_safe_writefield(&ISR[irq]->Vector_Priority, - OPENPIC_SENSE_LEVEL, - (sense ? OPENPIC_SENSE_LEVEL : 0)); -} -#endif /* notused */ - -/* No spinlocks, should not be necessary with the OpenPIC - * (1 register = 1 interrupt and we have the desc lock). - */ -static void openpic2_ack_irq(unsigned int irq_nr) -{ - openpic2_disable_irq(irq_nr); - openpic2_eoi(); -} - -static void openpic2_end_irq(unsigned int irq_nr) -{ - if (!(irq_desc[irq_nr].status & (IRQ_DISABLED|IRQ_INPROGRESS))) - openpic2_enable_irq(irq_nr); -} - -int -openpic2_get_irq(void) -{ - int irq = openpic2_irq(); - - if (irq == (OPENPIC2_VEC_SPURIOUS + open_pic2_irq_offset)) - irq = -1; - return irq; -} - -#ifdef CONFIG_PM - -/* - * We implement the IRQ controller as a sysdev and put it - * to sleep at powerdown stage (the callback is named suspend, - * but it's old semantics, for the Device Model, it's really - * powerdown). The possible problem is that another sysdev that - * happens to be suspend after this one will have interrupts off, - * that may be an issue... For now, this isn't an issue on pmac - * though... - */ - -static u32 save_ipi_vp[OPENPIC_NUM_IPI]; -static u32 save_irq_src_vp[OPENPIC_MAX_SOURCES]; -static u32 save_irq_src_dest[OPENPIC_MAX_SOURCES]; -static u32 save_cpu_task_pri[OPENPIC_MAX_PROCESSORS]; -static int openpic_suspend_count; - -static void openpic2_cached_enable_irq(u_int irq) -{ - check_arg_irq(irq); - save_irq_src_vp[irq - open_pic2_irq_offset] &= ~OPENPIC_MASK; -} - -static void openpic2_cached_disable_irq(u_int irq) -{ - check_arg_irq(irq); - save_irq_src_vp[irq - open_pic2_irq_offset] |= OPENPIC_MASK; -} - -/* WARNING: Can be called directly by the cpufreq code with NULL parameter, - * we need something better to deal with that... Maybe switch to S1 for - * cpufreq changes - */ -int openpic2_suspend(struct sys_device *sysdev, pm_message_t state) -{ - int i; - unsigned long flags; - - spin_lock_irqsave(&openpic2_setup_lock, flags); - - if (openpic_suspend_count++ > 0) { - spin_unlock_irqrestore(&openpic2_setup_lock, flags); - return 0; - } - - open_pic2.enable = openpic2_cached_enable_irq; - open_pic2.disable = openpic2_cached_disable_irq; - - for (i=0; i<NumProcessors; i++) { - save_cpu_task_pri[i] = openpic2_read(&OpenPIC2->Processor[i].Current_Task_Priority); - openpic2_writefield(&OpenPIC2->Processor[i].Current_Task_Priority, - OPENPIC_CURRENT_TASK_PRIORITY_MASK, 0xf); - } - - for (i=0; i<OPENPIC_NUM_IPI; i++) - save_ipi_vp[i] = openpic2_read(&OpenPIC2->Global.IPI_Vector_Priority(i)); - for (i=0; i<NumSources; i++) { - if (ISR[i] == 0) - continue; - save_irq_src_vp[i] = openpic2_read(&ISR[i]->Vector_Priority) & ~OPENPIC_ACTIVITY; - save_irq_src_dest[i] = openpic2_read(&ISR[i]->Destination); - } - - spin_unlock_irqrestore(&openpic2_setup_lock, flags); - - return 0; -} - -/* WARNING: Can be called directly by the cpufreq code with NULL parameter, - * we need something better to deal with that... Maybe switch to S1 for - * cpufreq changes - */ -int openpic2_resume(struct sys_device *sysdev) -{ - int i; - unsigned long flags; - u32 vppmask = OPENPIC_PRIORITY_MASK | OPENPIC_VECTOR_MASK | - OPENPIC_SENSE_MASK | OPENPIC_POLARITY_MASK | - OPENPIC_MASK; - - spin_lock_irqsave(&openpic2_setup_lock, flags); - - if ((--openpic_suspend_count) > 0) { - spin_unlock_irqrestore(&openpic2_setup_lock, flags); - return 0; - } - - openpic2_reset(); - - /* OpenPIC sometimes seem to need some time to be fully back up... */ - do { - openpic2_set_spurious(OPENPIC2_VEC_SPURIOUS+open_pic2_irq_offset); - } while(openpic2_readfield(&OpenPIC2->Global.Spurious_Vector, OPENPIC_VECTOR_MASK) - != (OPENPIC2_VEC_SPURIOUS + open_pic2_irq_offset)); - - openpic2_disable_8259_pass_through(); - - for (i=0; i<OPENPIC_NUM_IPI; i++) - openpic2_write(&OpenPIC2->Global.IPI_Vector_Priority(i), - save_ipi_vp[i]); - for (i=0; i<NumSources; i++) { - if (ISR[i] == 0) - continue; - openpic2_write(&ISR[i]->Destination, save_irq_src_dest[i]); - openpic2_write(&ISR[i]->Vector_Priority, save_irq_src_vp[i]); - /* make sure mask gets to controller before we return to user */ - do { - openpic2_write(&ISR[i]->Vector_Priority, save_irq_src_vp[i]); - } while (openpic2_readfield(&ISR[i]->Vector_Priority, vppmask) - != (save_irq_src_vp[i] & vppmask)); - } - for (i=0; i<NumProcessors; i++) - openpic2_write(&OpenPIC2->Processor[i].Current_Task_Priority, - save_cpu_task_pri[i]); - - open_pic2.enable = openpic2_enable_irq; - open_pic2.disable = openpic2_disable_irq; - - spin_unlock_irqrestore(&openpic2_setup_lock, flags); - - return 0; -} - -#endif /* CONFIG_PM */ - -/* HACK ALERT */ -static struct sysdev_class openpic2_sysclass = { - .name = "openpic2", -}; - -static struct sys_device device_openpic2 = { - .id = 0, - .cls = &openpic2_sysclass, -}; - -static struct sysdev_driver driver_openpic2 = { -#ifdef CONFIG_PM - .suspend = &openpic2_suspend, - .resume = &openpic2_resume, -#endif /* CONFIG_PM */ -}; - -static int __init init_openpic2_sysfs(void) -{ - int rc; - - if (!OpenPIC2_Addr) - return -ENODEV; - printk(KERN_DEBUG "Registering openpic2 with sysfs...\n"); - rc = sysdev_class_register(&openpic2_sysclass); - if (rc) { - printk(KERN_ERR "Failed registering openpic sys class\n"); - return -ENODEV; - } - rc = sysdev_register(&device_openpic2); - if (rc) { - printk(KERN_ERR "Failed registering openpic sys device\n"); - return -ENODEV; - } - rc = sysdev_driver_register(&openpic2_sysclass, &driver_openpic2); - if (rc) { - printk(KERN_ERR "Failed registering openpic sys driver\n"); - return -ENODEV; - } - return 0; -} - -subsys_initcall(init_openpic2_sysfs); - diff --git a/arch/ppc/syslib/open_pic_defs.h b/arch/ppc/syslib/open_pic_defs.h deleted file mode 100644 index 3a25de7cb572..000000000000 --- a/arch/ppc/syslib/open_pic_defs.h +++ /dev/null @@ -1,287 +0,0 @@ -/* - * Copyright (C) 1997 Geert Uytterhoeven - * - * This file is based on the following documentation: - * - * The Open Programmable Interrupt Controller (PIC) - * Register Interface Specification Revision 1.2 - * - * Issue Date: October 1995 - * - * Issued jointly by Advanced Micro Devices and Cyrix Corporation - * - * AMD is a registered trademark of Advanced Micro Devices, Inc. - * Copyright (C) 1995, Advanced Micro Devices, Inc. and Cyrix, Inc. - * All Rights Reserved. - * - * To receive a copy of this documentation, send an email to openpic@amd.com. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive - * for more details. - */ - -#ifndef _LINUX_OPENPIC_H -#define _LINUX_OPENPIC_H - -#ifdef __KERNEL__ - - /* - * OpenPIC supports up to 2048 interrupt sources and up to 32 processors - */ - -#define OPENPIC_MAX_SOURCES 2048 -#define OPENPIC_MAX_PROCESSORS 32 -#define OPENPIC_MAX_ISU 16 - -#define OPENPIC_NUM_TIMERS 4 -#define OPENPIC_NUM_IPI 4 -#define OPENPIC_NUM_PRI 16 -#define OPENPIC_NUM_VECTORS 256 - - - - /* - * OpenPIC Registers are 32 bits and aligned on 128 bit boundaries - */ - -typedef struct _OpenPIC_Reg { - u_int Reg; /* Little endian! */ - char Pad[0xc]; -} OpenPIC_Reg; - - - /* - * Per Processor Registers - */ - -typedef struct _OpenPIC_Processor { - /* - * Private Shadow Registers (for SLiC backwards compatibility) - */ - u_int IPI0_Dispatch_Shadow; /* Write Only */ - char Pad1[0x4]; - u_int IPI0_Vector_Priority_Shadow; /* Read/Write */ - char Pad2[0x34]; - /* - * Interprocessor Interrupt Command Ports - */ - OpenPIC_Reg _IPI_Dispatch[OPENPIC_NUM_IPI]; /* Write Only */ - /* - * Current Task Priority Register - */ - OpenPIC_Reg _Current_Task_Priority; /* Read/Write */ - char Pad3[0x10]; - /* - * Interrupt Acknowledge Register - */ - OpenPIC_Reg _Interrupt_Acknowledge; /* Read Only */ - /* - * End of Interrupt (EOI) Register - */ - OpenPIC_Reg _EOI; /* Read/Write */ - char Pad5[0xf40]; -} OpenPIC_Processor; - - - /* - * Timer Registers - */ - -typedef struct _OpenPIC_Timer { - OpenPIC_Reg _Current_Count; /* Read Only */ - OpenPIC_Reg _Base_Count; /* Read/Write */ - OpenPIC_Reg _Vector_Priority; /* Read/Write */ - OpenPIC_Reg _Destination; /* Read/Write */ -} OpenPIC_Timer; - - - /* - * Global Registers - */ - -typedef struct _OpenPIC_Global { - /* - * Feature Reporting Registers - */ - OpenPIC_Reg _Feature_Reporting0; /* Read Only */ - OpenPIC_Reg _Feature_Reporting1; /* Future Expansion */ - /* - * Global Configuration Registers - */ - OpenPIC_Reg _Global_Configuration0; /* Read/Write */ - OpenPIC_Reg _Global_Configuration1; /* Future Expansion */ - /* - * Vendor Specific Registers - */ - OpenPIC_Reg _Vendor_Specific[4]; - /* - * Vendor Identification Register - */ - OpenPIC_Reg _Vendor_Identification; /* Read Only */ - /* - * Processor Initialization Register - */ - OpenPIC_Reg _Processor_Initialization; /* Read/Write */ - /* - * IPI Vector/Priority Registers - */ - OpenPIC_Reg _IPI_Vector_Priority[OPENPIC_NUM_IPI]; /* Read/Write */ - /* - * Spurious Vector Register - */ - OpenPIC_Reg _Spurious_Vector; /* Read/Write */ - /* - * Global Timer Registers - */ - OpenPIC_Reg _Timer_Frequency; /* Read/Write */ - OpenPIC_Timer Timer[OPENPIC_NUM_TIMERS]; - char Pad1[0xee00]; -} OpenPIC_Global; - - - /* - * Interrupt Source Registers - */ - -typedef struct _OpenPIC_Source { - OpenPIC_Reg _Vector_Priority; /* Read/Write */ - OpenPIC_Reg _Destination; /* Read/Write */ -} OpenPIC_Source, *OpenPIC_SourcePtr; - - - /* - * OpenPIC Register Map - */ - -struct OpenPIC { - char Pad1[0x1000]; - /* - * Global Registers - */ - OpenPIC_Global Global; - /* - * Interrupt Source Configuration Registers - */ - OpenPIC_Source Source[OPENPIC_MAX_SOURCES]; - /* - * Per Processor Registers - */ - OpenPIC_Processor Processor[OPENPIC_MAX_PROCESSORS]; -}; - - /* - * Current Task Priority Register - */ - -#define OPENPIC_CURRENT_TASK_PRIORITY_MASK 0x0000000f - - /* - * Who Am I Register - */ - -#define OPENPIC_WHO_AM_I_ID_MASK 0x0000001f - - /* - * Feature Reporting Register 0 - */ - -#define OPENPIC_FEATURE_LAST_SOURCE_MASK 0x07ff0000 -#define OPENPIC_FEATURE_LAST_SOURCE_SHIFT 16 -#define OPENPIC_FEATURE_LAST_PROCESSOR_MASK 0x00001f00 -#define OPENPIC_FEATURE_LAST_PROCESSOR_SHIFT 8 -#define OPENPIC_FEATURE_VERSION_MASK 0x000000ff - - /* - * Global Configuration Register 0 - */ - -#define OPENPIC_CONFIG_RESET 0x80000000 -#define OPENPIC_CONFIG_8259_PASSTHROUGH_DISABLE 0x20000000 -#define OPENPIC_CONFIG_BASE_MASK 0x000fffff - - /* - * Global Configuration Register 1 - * This is the EICR on EPICs. - */ - -#define OPENPIC_EICR_S_CLK_MASK 0x70000000 -#define OPENPIC_EICR_SIE 0x08000000 - - /* - * Vendor Identification Register - */ - -#define OPENPIC_VENDOR_ID_STEPPING_MASK 0x00ff0000 -#define OPENPIC_VENDOR_ID_STEPPING_SHIFT 16 -#define OPENPIC_VENDOR_ID_DEVICE_ID_MASK 0x0000ff00 -#define OPENPIC_VENDOR_ID_DEVICE_ID_SHIFT 8 -#define OPENPIC_VENDOR_ID_VENDOR_ID_MASK 0x000000ff - - /* - * Vector/Priority Registers - */ - -#define OPENPIC_MASK 0x80000000 -#define OPENPIC_ACTIVITY 0x40000000 /* Read Only */ -#define OPENPIC_PRIORITY_MASK 0x000f0000 -#define OPENPIC_PRIORITY_SHIFT 16 -#define OPENPIC_VECTOR_MASK 0x000000ff - - - /* - * Interrupt Source Registers - */ - -#define OPENPIC_POLARITY_POSITIVE 0x00800000 -#define OPENPIC_POLARITY_NEGATIVE 0x00000000 -#define OPENPIC_POLARITY_MASK 0x00800000 -#define OPENPIC_SENSE_LEVEL 0x00400000 -#define OPENPIC_SENSE_EDGE 0x00000000 -#define OPENPIC_SENSE_MASK 0x00400000 - - - /* - * Timer Registers - */ - -#define OPENPIC_COUNT_MASK 0x7fffffff -#define OPENPIC_TIMER_TOGGLE 0x80000000 -#define OPENPIC_TIMER_COUNT_INHIBIT 0x80000000 - - - /* - * Aliases to make life simpler - */ - -/* Per Processor Registers */ -#define IPI_Dispatch(i) _IPI_Dispatch[i].Reg -#define Current_Task_Priority _Current_Task_Priority.Reg -#define Interrupt_Acknowledge _Interrupt_Acknowledge.Reg -#define EOI _EOI.Reg - -/* Global Registers */ -#define Feature_Reporting0 _Feature_Reporting0.Reg -#define Feature_Reporting1 _Feature_Reporting1.Reg -#define Global_Configuration0 _Global_Configuration0.Reg -#define Global_Configuration1 _Global_Configuration1.Reg -#define Vendor_Specific(i) _Vendor_Specific[i].Reg -#define Vendor_Identification _Vendor_Identification.Reg -#define Processor_Initialization _Processor_Initialization.Reg -#define IPI_Vector_Priority(i) _IPI_Vector_Priority[i].Reg -#define Spurious_Vector _Spurious_Vector.Reg -#define Timer_Frequency _Timer_Frequency.Reg - -/* Timer Registers */ -#define Current_Count _Current_Count.Reg -#define Base_Count _Base_Count.Reg -#define Vector_Priority _Vector_Priority.Reg -#define Destination _Destination.Reg - -/* Interrupt Source Registers */ -#define Vector_Priority _Vector_Priority.Reg -#define Destination _Destination.Reg - -#endif /* __KERNEL__ */ - -#endif /* _LINUX_OPENPIC_H */ diff --git a/arch/ppc/syslib/pci_auto.c b/arch/ppc/syslib/pci_auto.c deleted file mode 100644 index ee20a86fcc4b..000000000000 --- a/arch/ppc/syslib/pci_auto.c +++ /dev/null @@ -1,515 +0,0 @@ -/* - * PCI autoconfiguration library - * - * Author: Matt Porter <mporter@mvista.com> - * - * 2001 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -/* - * The CardBus support is very preliminary. Preallocating space is - * the way to go but will require some change in card services to - * make it useful. Eventually this will ensure that we can put - * multiple CB bridges behind multiple P2P bridges. For now, at - * least it ensures that we place the CB bridge BAR and assigned - * initial bus numbers. I definitely need to do something about - * the lack of 16-bit I/O support. -MDP - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/pci.h> - -#include <asm/pci-bridge.h> - -#define PCIAUTO_IDE_MODE_MASK 0x05 - -#undef DEBUG - -#ifdef DEBUG -#define DBG(x...) printk(x) -#else -#define DBG(x...) -#endif /* DEBUG */ - -static int pciauto_upper_iospc; -static int pciauto_upper_memspc; - -void __init pciauto_setup_bars(struct pci_controller *hose, - int current_bus, - int pci_devfn, - int bar_limit) -{ - int bar_response, bar_size, bar_value; - int bar, addr_mask; - int * upper_limit; - int found_mem64 = 0; - - DBG("PCI Autoconfig: Found Bus %d, Device %d, Function %d\n", - current_bus, PCI_SLOT(pci_devfn), PCI_FUNC(pci_devfn) ); - - for (bar = PCI_BASE_ADDRESS_0; bar <= bar_limit; bar+=4) { - /* Tickle the BAR and get the response */ - early_write_config_dword(hose, - current_bus, - pci_devfn, - bar, - 0xffffffff); - early_read_config_dword(hose, - current_bus, - pci_devfn, - bar, - &bar_response); - - /* If BAR is not implemented go to the next BAR */ - if (!bar_response) - continue; - - /* Check the BAR type and set our address mask */ - if (bar_response & PCI_BASE_ADDRESS_SPACE) { - addr_mask = PCI_BASE_ADDRESS_IO_MASK; - upper_limit = &pciauto_upper_iospc; - DBG("PCI Autoconfig: BAR 0x%x, I/O, ", bar); - } else { - if ( (bar_response & PCI_BASE_ADDRESS_MEM_TYPE_MASK) == - PCI_BASE_ADDRESS_MEM_TYPE_64) - found_mem64 = 1; - - addr_mask = PCI_BASE_ADDRESS_MEM_MASK; - upper_limit = &pciauto_upper_memspc; - DBG("PCI Autoconfig: BAR 0x%x, Mem ", bar); - } - - /* Calculate requested size */ - bar_size = ~(bar_response & addr_mask) + 1; - - /* Allocate a base address */ - bar_value = (*upper_limit - bar_size) & ~(bar_size - 1); - - /* Write it out and update our limit */ - early_write_config_dword(hose, - current_bus, - pci_devfn, - bar, - bar_value); - - *upper_limit = bar_value; - - /* - * If we are a 64-bit decoder then increment to the - * upper 32 bits of the bar and force it to locate - * in the lower 4GB of memory. - */ - if (found_mem64) { - bar += 4; - early_write_config_dword(hose, - current_bus, - pci_devfn, - bar, - 0x00000000); - found_mem64 = 0; - } - - DBG("size=0x%x, address=0x%x\n", - bar_size, bar_value); - } - -} - -void __init pciauto_prescan_setup_bridge(struct pci_controller *hose, - int current_bus, - int pci_devfn, - int sub_bus, - int *iosave, - int *memsave) -{ - /* Configure bus number registers */ - early_write_config_byte(hose, - current_bus, - pci_devfn, - PCI_PRIMARY_BUS, - current_bus); - early_write_config_byte(hose, - current_bus, - pci_devfn, - PCI_SECONDARY_BUS, - sub_bus + 1); - early_write_config_byte(hose, - current_bus, - pci_devfn, - PCI_SUBORDINATE_BUS, - 0xff); - - /* Round memory allocator to 1MB boundary */ - pciauto_upper_memspc &= ~(0x100000 - 1); - *memsave = pciauto_upper_memspc; - - /* Round I/O allocator to 4KB boundary */ - pciauto_upper_iospc &= ~(0x1000 - 1); - *iosave = pciauto_upper_iospc; - - /* Set up memory and I/O filter limits, assume 32-bit I/O space */ - early_write_config_word(hose, - current_bus, - pci_devfn, - PCI_MEMORY_LIMIT, - ((pciauto_upper_memspc - 1) & 0xfff00000) >> 16); - early_write_config_byte(hose, - current_bus, - pci_devfn, - PCI_IO_LIMIT, - ((pciauto_upper_iospc - 1) & 0x0000f000) >> 8); - early_write_config_word(hose, - current_bus, - pci_devfn, - PCI_IO_LIMIT_UPPER16, - ((pciauto_upper_iospc - 1) & 0xffff0000) >> 16); - - /* Zero upper 32 bits of prefetchable base/limit */ - early_write_config_dword(hose, - current_bus, - pci_devfn, - PCI_PREF_BASE_UPPER32, - 0); - early_write_config_dword(hose, - current_bus, - pci_devfn, - PCI_PREF_LIMIT_UPPER32, - 0); -} - -void __init pciauto_postscan_setup_bridge(struct pci_controller *hose, - int current_bus, - int pci_devfn, - int sub_bus, - int *iosave, - int *memsave) -{ - int cmdstat; - - /* Configure bus number registers */ - early_write_config_byte(hose, - current_bus, - pci_devfn, - PCI_SUBORDINATE_BUS, - sub_bus); - - /* - * Round memory allocator to 1MB boundary. - * If no space used, allocate minimum. - */ - pciauto_upper_memspc &= ~(0x100000 - 1); - if (*memsave == pciauto_upper_memspc) - pciauto_upper_memspc -= 0x00100000; - - early_write_config_word(hose, - current_bus, - pci_devfn, - PCI_MEMORY_BASE, - pciauto_upper_memspc >> 16); - - /* Allocate 1MB for pre-fretch */ - early_write_config_word(hose, - current_bus, - pci_devfn, - PCI_PREF_MEMORY_LIMIT, - ((pciauto_upper_memspc - 1) & 0xfff00000) >> 16); - - pciauto_upper_memspc -= 0x100000; - - early_write_config_word(hose, - current_bus, - pci_devfn, - PCI_PREF_MEMORY_BASE, - pciauto_upper_memspc >> 16); - - /* Round I/O allocator to 4KB boundary */ - pciauto_upper_iospc &= ~(0x1000 - 1); - if (*iosave == pciauto_upper_iospc) - pciauto_upper_iospc -= 0x1000; - - early_write_config_byte(hose, - current_bus, - pci_devfn, - PCI_IO_BASE, - (pciauto_upper_iospc & 0x0000f000) >> 8); - early_write_config_word(hose, - current_bus, - pci_devfn, - PCI_IO_BASE_UPPER16, - pciauto_upper_iospc >> 16); - - /* Enable memory and I/O accesses, enable bus master */ - early_read_config_dword(hose, - current_bus, - pci_devfn, - PCI_COMMAND, - &cmdstat); - early_write_config_dword(hose, - current_bus, - pci_devfn, - PCI_COMMAND, - cmdstat | - PCI_COMMAND_IO | - PCI_COMMAND_MEMORY | - PCI_COMMAND_MASTER); -} - -void __init pciauto_prescan_setup_cardbus_bridge(struct pci_controller *hose, - int current_bus, - int pci_devfn, - int sub_bus, - int *iosave, - int *memsave) -{ - /* Configure bus number registers */ - early_write_config_byte(hose, - current_bus, - pci_devfn, - PCI_PRIMARY_BUS, - current_bus); - early_write_config_byte(hose, - current_bus, - pci_devfn, - PCI_SECONDARY_BUS, - sub_bus + 1); - early_write_config_byte(hose, - current_bus, - pci_devfn, - PCI_SUBORDINATE_BUS, - 0xff); - - /* Round memory allocator to 4KB boundary */ - pciauto_upper_memspc &= ~(0x1000 - 1); - *memsave = pciauto_upper_memspc; - - /* Round I/O allocator to 4 byte boundary */ - pciauto_upper_iospc &= ~(0x4 - 1); - *iosave = pciauto_upper_iospc; - - /* Set up memory and I/O filter limits, assume 32-bit I/O space */ - early_write_config_dword(hose, - current_bus, - pci_devfn, - 0x20, - pciauto_upper_memspc - 1); - early_write_config_dword(hose, - current_bus, - pci_devfn, - 0x30, - pciauto_upper_iospc - 1); -} - -void __init pciauto_postscan_setup_cardbus_bridge(struct pci_controller *hose, - int current_bus, - int pci_devfn, - int sub_bus, - int *iosave, - int *memsave) -{ - int cmdstat; - - /* - * Configure subordinate bus number. The PCI subsystem - * bus scan will renumber buses (reserving three additional - * for this PCI<->CardBus bridge for the case where a CardBus - * adapter contains a P2P or CB2CB bridge. - */ - early_write_config_byte(hose, - current_bus, - pci_devfn, - PCI_SUBORDINATE_BUS, - sub_bus); - - /* - * Reserve an additional 4MB for mem space and 16KB for - * I/O space. This should cover any additional space - * requirement of unusual CardBus devices with - * additional bridges that can consume more address space. - * - * Although pcmcia-cs currently will reprogram bridge - * windows, the goal is to add an option to leave them - * alone and use the bridge window ranges as the regions - * that are searched for free resources upon hot-insertion - * of a device. This will allow a PCI<->CardBus bridge - * configured by this routine to happily live behind a - * P2P bridge in a system. - */ - pciauto_upper_memspc -= 0x00400000; - pciauto_upper_iospc -= 0x00004000; - - /* Round memory allocator to 4KB boundary */ - pciauto_upper_memspc &= ~(0x1000 - 1); - - early_write_config_dword(hose, - current_bus, - pci_devfn, - 0x1c, - pciauto_upper_memspc); - - /* Round I/O allocator to 4 byte boundary */ - pciauto_upper_iospc &= ~(0x4 - 1); - early_write_config_dword(hose, - current_bus, - pci_devfn, - 0x2c, - pciauto_upper_iospc); - - /* Enable memory and I/O accesses, enable bus master */ - early_read_config_dword(hose, - current_bus, - pci_devfn, - PCI_COMMAND, - &cmdstat); - early_write_config_dword(hose, - current_bus, - pci_devfn, - PCI_COMMAND, - cmdstat | - PCI_COMMAND_IO | - PCI_COMMAND_MEMORY | - PCI_COMMAND_MASTER); -} - -int __init pciauto_bus_scan(struct pci_controller *hose, int current_bus) -{ - int sub_bus, pci_devfn, pci_class, cmdstat, found_multi = 0; - unsigned short vid; - unsigned char header_type; - - /* - * Fetch our I/O and memory space upper boundaries used - * to allocated base addresses on this hose. - */ - if (current_bus == hose->first_busno) { - pciauto_upper_iospc = hose->io_space.end + 1; - pciauto_upper_memspc = hose->mem_space.end + 1; - } - - sub_bus = current_bus; - - for (pci_devfn = 0; pci_devfn < 0xff; pci_devfn++) { - /* Skip our host bridge */ - if ( (current_bus == hose->first_busno) && (pci_devfn == 0) ) - continue; - - if (PCI_FUNC(pci_devfn) && !found_multi) - continue; - - /* If config space read fails from this device, move on */ - if (early_read_config_byte(hose, - current_bus, - pci_devfn, - PCI_HEADER_TYPE, - &header_type)) - continue; - - if (!PCI_FUNC(pci_devfn)) - found_multi = header_type & 0x80; - - early_read_config_word(hose, - current_bus, - pci_devfn, - PCI_VENDOR_ID, - &vid); - - if (vid != 0xffff) { - early_read_config_dword(hose, - current_bus, - pci_devfn, - PCI_CLASS_REVISION, &pci_class); - if ( (pci_class >> 16) == PCI_CLASS_BRIDGE_PCI ) { - int iosave, memsave; - - DBG("PCI Autoconfig: Found P2P bridge, device %d\n", PCI_SLOT(pci_devfn)); - /* Allocate PCI I/O and/or memory space */ - pciauto_setup_bars(hose, - current_bus, - pci_devfn, - PCI_BASE_ADDRESS_1); - - pciauto_prescan_setup_bridge(hose, - current_bus, - pci_devfn, - sub_bus, - &iosave, - &memsave); - sub_bus = pciauto_bus_scan(hose, sub_bus+1); - pciauto_postscan_setup_bridge(hose, - current_bus, - pci_devfn, - sub_bus, - &iosave, - &memsave); - } else if ((pci_class >> 16) == PCI_CLASS_BRIDGE_CARDBUS) { - int iosave, memsave; - - DBG("PCI Autoconfig: Found CardBus bridge, device %d function %d\n", PCI_SLOT(pci_devfn), PCI_FUNC(pci_devfn)); - /* Place CardBus Socket/ExCA registers */ - pciauto_setup_bars(hose, - current_bus, - pci_devfn, - PCI_BASE_ADDRESS_0); - - pciauto_prescan_setup_cardbus_bridge(hose, - current_bus, - pci_devfn, - sub_bus, - &iosave, - &memsave); - sub_bus = pciauto_bus_scan(hose, sub_bus+1); - pciauto_postscan_setup_cardbus_bridge(hose, - current_bus, - pci_devfn, - sub_bus, - &iosave, - &memsave); - } else { - if ((pci_class >> 16) == PCI_CLASS_STORAGE_IDE) { - unsigned char prg_iface; - - early_read_config_byte(hose, - current_bus, - pci_devfn, - PCI_CLASS_PROG, - &prg_iface); - if (!(prg_iface & PCIAUTO_IDE_MODE_MASK)) { - DBG("PCI Autoconfig: Skipping legacy mode IDE controller\n"); - continue; - } - } - /* Allocate PCI I/O and/or memory space */ - pciauto_setup_bars(hose, - current_bus, - pci_devfn, - PCI_BASE_ADDRESS_5); - - /* - * Enable some standard settings - */ - early_read_config_dword(hose, - current_bus, - pci_devfn, - PCI_COMMAND, - &cmdstat); - early_write_config_dword(hose, - current_bus, - pci_devfn, - PCI_COMMAND, - cmdstat | - PCI_COMMAND_IO | - PCI_COMMAND_MEMORY | - PCI_COMMAND_MASTER); - early_write_config_byte(hose, - current_bus, - pci_devfn, - PCI_LATENCY_TIMER, - 0x80); - } - } - } - return sub_bus; -} diff --git a/arch/ppc/syslib/ppc403_pic.c b/arch/ppc/syslib/ppc403_pic.c deleted file mode 100644 index c3b7b8bfbcfe..000000000000 --- a/arch/ppc/syslib/ppc403_pic.c +++ /dev/null @@ -1,125 +0,0 @@ -/* - * - * Copyright (c) 1999 Grant Erickson <grant@lcse.umn.edu> - * - * Module name: ppc403_pic.c - * - * Description: - * Interrupt controller driver for PowerPC 403-based processors. - */ - -/* - * The PowerPC 403 cores' Asynchronous Interrupt Controller (AIC) has - * 32 possible interrupts, a majority of which are not implemented on - * all cores. There are six configurable, external interrupt pins and - * there are eight internal interrupts for the on-chip serial port - * (SPU), DMA controller, and JTAG controller. - * - */ - -#include <linux/init.h> -#include <linux/sched.h> -#include <linux/signal.h> -#include <linux/stddef.h> - -#include <asm/processor.h> -#include <asm/system.h> -#include <asm/irq.h> -#include <asm/ppc4xx_pic.h> -#include <asm/machdep.h> - -/* Function Prototypes */ - -static void ppc403_aic_enable(unsigned int irq); -static void ppc403_aic_disable(unsigned int irq); -static void ppc403_aic_disable_and_ack(unsigned int irq); - -static struct hw_interrupt_type ppc403_aic = { - .typename = "403GC AIC", - .enable = ppc403_aic_enable, - .disable = ppc403_aic_disable, - .ack = ppc403_aic_disable_and_ack, -}; - -int -ppc403_pic_get_irq(void) -{ - int irq; - unsigned long bits; - - /* - * Only report the status of those interrupts that are actually - * enabled. - */ - - bits = mfdcr(DCRN_EXISR) & mfdcr(DCRN_EXIER); - - /* - * Walk through the interrupts from highest priority to lowest, and - * report the first pending interrupt found. - * We want PPC, not C bit numbering, so just subtract the ffs() - * result from 32. - */ - irq = 32 - ffs(bits); - - if (irq == NR_AIC_IRQS) - irq = -1; - - return (irq); -} - -static void -ppc403_aic_enable(unsigned int irq) -{ - int bit, word; - - bit = irq & 0x1f; - word = irq >> 5; - - ppc_cached_irq_mask[word] |= (1 << (31 - bit)); - mtdcr(DCRN_EXIER, ppc_cached_irq_mask[word]); -} - -static void -ppc403_aic_disable(unsigned int irq) -{ - int bit, word; - - bit = irq & 0x1f; - word = irq >> 5; - - ppc_cached_irq_mask[word] &= ~(1 << (31 - bit)); - mtdcr(DCRN_EXIER, ppc_cached_irq_mask[word]); -} - -static void -ppc403_aic_disable_and_ack(unsigned int irq) -{ - int bit, word; - - bit = irq & 0x1f; - word = irq >> 5; - - ppc_cached_irq_mask[word] &= ~(1 << (31 - bit)); - mtdcr(DCRN_EXIER, ppc_cached_irq_mask[word]); - mtdcr(DCRN_EXISR, (1 << (31 - bit))); -} - -void __init -ppc4xx_pic_init(void) -{ - int i; - - /* - * Disable all external interrupts until they are - * explicitly requested. - */ - ppc_cached_irq_mask[0] = 0; - - mtdcr(DCRN_EXIER, ppc_cached_irq_mask[0]); - - ppc_md.get_irq = ppc403_pic_get_irq; - - for (i = 0; i < NR_IRQS; i++) - irq_desc[i].chip = &ppc403_aic; -} diff --git a/arch/ppc/syslib/ppc405_pci.c b/arch/ppc/syslib/ppc405_pci.c deleted file mode 100644 index 9e9035693bfa..000000000000 --- a/arch/ppc/syslib/ppc405_pci.c +++ /dev/null @@ -1,170 +0,0 @@ -/* - * Authors: Frank Rowand <frank_rowand@mvista.com>, - * Debbie Chu <debbie_chu@mvista.com>, or source@mvista.com - * Further modifications by Armin Kuster <akuster@mvista.com> - * - * 2000 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Based on arch/ppc/kernel/indirect.c, Copyright (C) 1998 Gabriel Paubert. - */ - -#include <linux/pci.h> -#include <asm/io.h> -#include <asm/system.h> -#include <asm/machdep.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <asm/ocp.h> -#include <asm/ibm4xx.h> -#include <asm/pci-bridge.h> -#include <asm/ibm_ocp_pci.h> - - -extern void bios_fixup(struct pci_controller *, struct pcil0_regs *); -extern int ppc405_map_irq(struct pci_dev *dev, unsigned char idsel, - unsigned char pin); - -void -ppc405_pcibios_fixup_resources(struct pci_dev *dev) -{ - int i; - unsigned long max_host_addr; - unsigned long min_host_addr; - struct resource *res; - - /* - * openbios puts some graphics cards in the same range as the host - * controller uses to map to SDRAM. Fix it. - */ - - min_host_addr = 0; - max_host_addr = PPC405_PCI_MEM_BASE - 1; - - for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { - res = dev->resource + i; - if (!res->start) - continue; - if ((res->flags & IORESOURCE_MEM) && - (((res->start >= min_host_addr) - && (res->start <= max_host_addr)) - || ((res->end >= min_host_addr) - && (res->end <= max_host_addr)) - || ((res->start < min_host_addr) - && (res->end > max_host_addr)) - ) - ) { - - /* force pcibios_assign_resources() to assign a new address */ - res->end -= res->start; - res->start = 0; - } - } -} - -static int -ppc4xx_exclude_device(unsigned char bus, unsigned char devfn) -{ - /* We prevent us from seeing ourselves to avoid having - * the kernel try to remap our BAR #1 and fuck up bus - * master from external PCI devices - */ - return (bus == 0 && devfn == 0); -} - -void -ppc4xx_find_bridges(void) -{ - struct pci_controller *hose_a; - struct pcil0_regs *pcip; - unsigned int tmp_addr; - unsigned int tmp_size; - unsigned int reg_index; - unsigned int new_pmm_max = 0; - unsigned int new_pmm_min = 0; - - isa_io_base = 0; - isa_mem_base = 0; - pci_dram_offset = 0; - - /* Setup PCI32 hose */ - hose_a = pcibios_alloc_controller(); - if (!hose_a) - return; - setup_indirect_pci(hose_a, PPC405_PCI_CONFIG_ADDR, - PPC405_PCI_CONFIG_DATA); - - pcip = ioremap(PPC4xx_PCI_LCFG_PADDR, PAGE_SIZE); - if (pcip != NULL) { - -#if defined(CONFIG_BIOS_FIXUP) - bios_fixup(hose_a, pcip); -#endif - new_pmm_min = 0xffffffff; - for (reg_index = 0; reg_index < 3; reg_index++) { - tmp_size = in_le32(&pcip->pmm[reg_index].ma); // mask & attrs - /* test the enable bit */ - if ((tmp_size & 0x1) == 0) - continue; - tmp_addr = in_le32(&pcip->pmm[reg_index].pcila); // PCI addr - if (tmp_addr < PPC405_PCI_PHY_MEM_BASE) { - printk(KERN_DEBUG - "Disabling mapping to PCI mem addr 0x%8.8x\n", - tmp_addr); - out_le32(&pcip->pmm[reg_index].ma, tmp_size & ~1); // *_PMMOMA - continue; - } - tmp_addr = in_le32(&pcip->pmm[reg_index].la); // *_PMMOLA - if (tmp_addr < new_pmm_min) - new_pmm_min = tmp_addr; - tmp_addr = tmp_addr + - (0xffffffff - (tmp_size & 0xffffc000)); - if (tmp_addr > PPC405_PCI_UPPER_MEM) { - new_pmm_max = tmp_addr; // PPC405_PCI_UPPER_MEM - } else { - new_pmm_max = PPC405_PCI_UPPER_MEM; - } - - } // for - - iounmap(pcip); - } - - hose_a->first_busno = 0; - hose_a->last_busno = 0xff; - hose_a->pci_mem_offset = 0; - - /* Setup bridge memory/IO ranges & resources - * TODO: Handle firmware setting up a legacy ISA mem base - */ - hose_a->io_space.start = PPC405_PCI_LOWER_IO; - hose_a->io_space.end = PPC405_PCI_UPPER_IO; - hose_a->mem_space.start = new_pmm_min; - hose_a->mem_space.end = new_pmm_max; - hose_a->io_base_phys = PPC405_PCI_PHY_IO_BASE; - hose_a->io_base_virt = ioremap(hose_a->io_base_phys, 0x10000); - hose_a->io_resource.start = 0; - hose_a->io_resource.end = PPC405_PCI_UPPER_IO - PPC405_PCI_LOWER_IO; - hose_a->io_resource.flags = IORESOURCE_IO; - hose_a->io_resource.name = "PCI I/O"; - hose_a->mem_resources[0].start = new_pmm_min; - hose_a->mem_resources[0].end = new_pmm_max; - hose_a->mem_resources[0].flags = IORESOURCE_MEM; - hose_a->mem_resources[0].name = "PCI Memory"; - isa_io_base = (int) hose_a->io_base_virt; - isa_mem_base = 0; /* ISA not implemented */ - ISA_DMA_THRESHOLD = 0x00ffffff; /* ??? ISA not implemented */ - - /* Scan busses & initial setup by pci_auto */ - hose_a->last_busno = pciauto_bus_scan(hose_a, hose_a->first_busno); - hose_a->last_busno = 0; - - /* Setup ppc_md */ - ppc_md.pcibios_fixup = NULL; - ppc_md.pci_exclude_device = ppc4xx_exclude_device; - ppc_md.pcibios_fixup_resources = ppc405_pcibios_fixup_resources; - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = ppc405_map_irq; -} diff --git a/arch/ppc/syslib/ppc440spe_pcie.c b/arch/ppc/syslib/ppc440spe_pcie.c deleted file mode 100644 index dd5d4b958c31..000000000000 --- a/arch/ppc/syslib/ppc440spe_pcie.c +++ /dev/null @@ -1,441 +0,0 @@ -/* - * Copyright (c) 2005 Cisco Systems. All rights reserved. - * Roland Dreier <rolandd@cisco.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/kernel.h> -#include <linux/delay.h> -#include <linux/pci.h> -#include <linux/init.h> - -#include <asm/reg.h> -#include <asm/io.h> -#include <asm/ibm44x.h> - -#include "ppc440spe_pcie.h" - -static int -pcie_read_config(struct pci_bus *bus, unsigned int devfn, int offset, - int len, u32 *val) -{ - struct pci_controller *hose = bus->sysdata; - - if (PCI_SLOT(devfn) != 1) - return PCIBIOS_DEVICE_NOT_FOUND; - - offset += devfn << 12; - - /* - * Note: the caller has already checked that offset is - * suitably aligned and that len is 1, 2 or 4. - */ - switch (len) { - case 1: - *val = in_8(hose->cfg_data + offset); - break; - case 2: - *val = in_le16(hose->cfg_data + offset); - break; - default: - *val = in_le32(hose->cfg_data + offset); - break; - } - - if (0) printk("%s: read %x(%d) @ %x\n", __func__, *val, len, offset); - - return PCIBIOS_SUCCESSFUL; -} - -static int -pcie_write_config(struct pci_bus *bus, unsigned int devfn, int offset, - int len, u32 val) -{ - struct pci_controller *hose = bus->sysdata; - - if (PCI_SLOT(devfn) != 1) - return PCIBIOS_DEVICE_NOT_FOUND; - - offset += devfn << 12; - - switch (len) { - case 1: - out_8(hose->cfg_data + offset, val); - break; - case 2: - out_le16(hose->cfg_data + offset, val); - break; - default: - out_le32(hose->cfg_data + offset, val); - break; - } - return PCIBIOS_SUCCESSFUL; -} - -static struct pci_ops pcie_pci_ops = -{ - .read = pcie_read_config, - .write = pcie_write_config -}; - -enum { - PTYPE_ENDPOINT = 0x0, - PTYPE_LEGACY_ENDPOINT = 0x1, - PTYPE_ROOT_PORT = 0x4, - - LNKW_X1 = 0x1, - LNKW_X4 = 0x4, - LNKW_X8 = 0x8 -}; - -static void check_error(void) -{ - u32 valPE0, valPE1, valPE2; - - /* SDR0_PEGPLLLCT1 reset */ - if (!(valPE0 = SDR_READ(PESDR0_PLLLCT1) & 0x01000000)) { - printk(KERN_INFO "PCIE: SDR0_PEGPLLLCT1 reset error 0x%8x\n", valPE0); - } - - valPE0 = SDR_READ(PESDR0_RCSSET); - valPE1 = SDR_READ(PESDR1_RCSSET); - valPE2 = SDR_READ(PESDR2_RCSSET); - - /* SDR0_PExRCSSET rstgu */ - if ( !(valPE0 & 0x01000000) || - !(valPE1 & 0x01000000) || - !(valPE2 & 0x01000000)) { - printk(KERN_INFO "PCIE: SDR0_PExRCSSET rstgu error\n"); - } - - /* SDR0_PExRCSSET rstdl */ - if ( !(valPE0 & 0x00010000) || - !(valPE1 & 0x00010000) || - !(valPE2 & 0x00010000)) { - printk(KERN_INFO "PCIE: SDR0_PExRCSSET rstdl error\n"); - } - - /* SDR0_PExRCSSET rstpyn */ - if ( (valPE0 & 0x00001000) || - (valPE1 & 0x00001000) || - (valPE2 & 0x00001000)) { - printk(KERN_INFO "PCIE: SDR0_PExRCSSET rstpyn error\n"); - } - - /* SDR0_PExRCSSET hldplb */ - if ( (valPE0 & 0x10000000) || - (valPE1 & 0x10000000) || - (valPE2 & 0x10000000)) { - printk(KERN_INFO "PCIE: SDR0_PExRCSSET hldplb error\n"); - } - - /* SDR0_PExRCSSET rdy */ - if ( (valPE0 & 0x00100000) || - (valPE1 & 0x00100000) || - (valPE2 & 0x00100000)) { - printk(KERN_INFO "PCIE: SDR0_PExRCSSET rdy error\n"); - } - - /* SDR0_PExRCSSET shutdown */ - if ( (valPE0 & 0x00000100) || - (valPE1 & 0x00000100) || - (valPE2 & 0x00000100)) { - printk(KERN_INFO "PCIE: SDR0_PExRCSSET shutdown error\n"); - } -} - -/* - * Initialize PCI Express core as described in User Manual section 27.12.1 - */ -int ppc440spe_init_pcie(void) -{ - /* Set PLL clock receiver to LVPECL */ - SDR_WRITE(PESDR0_PLLLCT1, SDR_READ(PESDR0_PLLLCT1) | 1 << 28); - - check_error(); - - printk(KERN_INFO "PCIE initialization OK\n"); - - if (!(SDR_READ(PESDR0_PLLLCT2) & 0x10000)) - printk(KERN_INFO "PESDR_PLLCT2 resistance calibration failed (0x%08x)\n", - SDR_READ(PESDR0_PLLLCT2)); - - /* De-assert reset of PCIe PLL, wait for lock */ - SDR_WRITE(PESDR0_PLLLCT1, SDR_READ(PESDR0_PLLLCT1) & ~(1 << 24)); - udelay(3); - - return 0; -} - -int ppc440spe_init_pcie_rootport(int port) -{ - static int core_init; - void __iomem *utl_base; - u32 val = 0; - int i; - - if (!core_init) { - ++core_init; - i = ppc440spe_init_pcie(); - if (i) - return i; - } - - /* - * Initialize various parts of the PCI Express core for our port: - * - * - Set as a root port and enable max width - * (PXIE0 -> X8, PCIE1 and PCIE2 -> X4). - * - Set up UTL configuration. - * - Increase SERDES drive strength to levels suggested by AMCC. - * - De-assert RSTPYN, RSTDL and RSTGU. - */ - switch (port) { - case 0: - SDR_WRITE(PESDR0_DLPSET, PTYPE_ROOT_PORT << 20 | LNKW_X8 << 12); - - SDR_WRITE(PESDR0_UTLSET1, 0x21222222); - SDR_WRITE(PESDR0_UTLSET2, 0x11000000); - - SDR_WRITE(PESDR0_HSSL0SET1, 0x35000000); - SDR_WRITE(PESDR0_HSSL1SET1, 0x35000000); - SDR_WRITE(PESDR0_HSSL2SET1, 0x35000000); - SDR_WRITE(PESDR0_HSSL3SET1, 0x35000000); - SDR_WRITE(PESDR0_HSSL4SET1, 0x35000000); - SDR_WRITE(PESDR0_HSSL5SET1, 0x35000000); - SDR_WRITE(PESDR0_HSSL6SET1, 0x35000000); - SDR_WRITE(PESDR0_HSSL7SET1, 0x35000000); - - SDR_WRITE(PESDR0_RCSSET, - (SDR_READ(PESDR0_RCSSET) & ~(1 << 24 | 1 << 16)) | 1 << 12); - break; - - case 1: - SDR_WRITE(PESDR1_DLPSET, PTYPE_ROOT_PORT << 20 | LNKW_X4 << 12); - - SDR_WRITE(PESDR1_UTLSET1, 0x21222222); - SDR_WRITE(PESDR1_UTLSET2, 0x11000000); - - SDR_WRITE(PESDR1_HSSL0SET1, 0x35000000); - SDR_WRITE(PESDR1_HSSL1SET1, 0x35000000); - SDR_WRITE(PESDR1_HSSL2SET1, 0x35000000); - SDR_WRITE(PESDR1_HSSL3SET1, 0x35000000); - - SDR_WRITE(PESDR1_RCSSET, - (SDR_READ(PESDR1_RCSSET) & ~(1 << 24 | 1 << 16)) | 1 << 12); - break; - - case 2: - SDR_WRITE(PESDR2_DLPSET, PTYPE_ROOT_PORT << 20 | LNKW_X4 << 12); - - SDR_WRITE(PESDR2_UTLSET1, 0x21222222); - SDR_WRITE(PESDR2_UTLSET2, 0x11000000); - - SDR_WRITE(PESDR2_HSSL0SET1, 0x35000000); - SDR_WRITE(PESDR2_HSSL1SET1, 0x35000000); - SDR_WRITE(PESDR2_HSSL2SET1, 0x35000000); - SDR_WRITE(PESDR2_HSSL3SET1, 0x35000000); - - SDR_WRITE(PESDR2_RCSSET, - (SDR_READ(PESDR2_RCSSET) & ~(1 << 24 | 1 << 16)) | 1 << 12); - break; - } - - mdelay(1000); - - switch (port) { - case 0: val = SDR_READ(PESDR0_RCSSTS); break; - case 1: val = SDR_READ(PESDR1_RCSSTS); break; - case 2: val = SDR_READ(PESDR2_RCSSTS); break; - } - - if (!(val & (1 << 20))) - printk(KERN_INFO "PCIE%d: PGRST inactive\n", port); - else - printk(KERN_WARNING "PGRST for PCIE%d failed %08x\n", port, val); - - switch (port) { - case 0: printk(KERN_INFO "PCIE0: LOOP %08x\n", SDR_READ(PESDR0_LOOP)); break; - case 1: printk(KERN_INFO "PCIE1: LOOP %08x\n", SDR_READ(PESDR1_LOOP)); break; - case 2: printk(KERN_INFO "PCIE2: LOOP %08x\n", SDR_READ(PESDR2_LOOP)); break; - } - - /* - * Map UTL registers at 0xc_1000_0n00 - */ - switch (port) { - case 0: - mtdcr(DCRN_PEGPL_REGBAH(PCIE0), 0x0000000c); - mtdcr(DCRN_PEGPL_REGBAL(PCIE0), 0x10000000); - mtdcr(DCRN_PEGPL_REGMSK(PCIE0), 0x00007001); - mtdcr(DCRN_PEGPL_SPECIAL(PCIE0), 0x68782800); - break; - - case 1: - mtdcr(DCRN_PEGPL_REGBAH(PCIE1), 0x0000000c); - mtdcr(DCRN_PEGPL_REGBAL(PCIE1), 0x10001000); - mtdcr(DCRN_PEGPL_REGMSK(PCIE1), 0x00007001); - mtdcr(DCRN_PEGPL_SPECIAL(PCIE1), 0x68782800); - break; - - case 2: - mtdcr(DCRN_PEGPL_REGBAH(PCIE2), 0x0000000c); - mtdcr(DCRN_PEGPL_REGBAL(PCIE2), 0x10002000); - mtdcr(DCRN_PEGPL_REGMSK(PCIE2), 0x00007001); - mtdcr(DCRN_PEGPL_SPECIAL(PCIE2), 0x68782800); - } - - utl_base = ioremap64(0xc10000000ull + 0x1000 * port, 0x100); - - /* - * Set buffer allocations and then assert VRB and TXE. - */ - out_be32(utl_base + PEUTL_OUTTR, 0x08000000); - out_be32(utl_base + PEUTL_INTR, 0x02000000); - out_be32(utl_base + PEUTL_OPDBSZ, 0x10000000); - out_be32(utl_base + PEUTL_PBBSZ, 0x53000000); - out_be32(utl_base + PEUTL_IPHBSZ, 0x08000000); - out_be32(utl_base + PEUTL_IPDBSZ, 0x10000000); - out_be32(utl_base + PEUTL_RCIRQEN, 0x00f00000); - out_be32(utl_base + PEUTL_PCTL, 0x80800066); - - iounmap(utl_base); - - /* - * We map PCI Express configuration access into the 512MB regions - * PCIE0: 0xc_4000_0000 - * PCIE1: 0xc_8000_0000 - * PCIE2: 0xc_c000_0000 - */ - switch (port) { - case 0: - mtdcr(DCRN_PEGPL_CFGBAH(PCIE0), 0x0000000c); - mtdcr(DCRN_PEGPL_CFGBAL(PCIE0), 0x40000000); - mtdcr(DCRN_PEGPL_CFGMSK(PCIE0), 0xe0000001); /* 512MB region, valid */ - break; - - case 1: - mtdcr(DCRN_PEGPL_CFGBAH(PCIE1), 0x0000000c); - mtdcr(DCRN_PEGPL_CFGBAL(PCIE1), 0x80000000); - mtdcr(DCRN_PEGPL_CFGMSK(PCIE1), 0xe0000001); /* 512MB region, valid */ - break; - - case 2: - mtdcr(DCRN_PEGPL_CFGBAH(PCIE2), 0x0000000c); - mtdcr(DCRN_PEGPL_CFGBAL(PCIE2), 0xc0000000); - mtdcr(DCRN_PEGPL_CFGMSK(PCIE2), 0xe0000001); /* 512MB region, valid */ - break; - } - - /* - * Check for VC0 active and assert RDY. - */ - switch (port) { - case 0: - if (!(SDR_READ(PESDR0_RCSSTS) & (1 << 16))) - printk(KERN_WARNING "PCIE0: VC0 not active\n"); - SDR_WRITE(PESDR0_RCSSET, SDR_READ(PESDR0_RCSSET) | 1 << 20); - break; - case 1: - if (!(SDR_READ(PESDR1_RCSSTS) & (1 << 16))) - printk(KERN_WARNING "PCIE0: VC0 not active\n"); - SDR_WRITE(PESDR1_RCSSET, SDR_READ(PESDR1_RCSSET) | 1 << 20); - break; - case 2: - if (!(SDR_READ(PESDR2_RCSSTS) & (1 << 16))) - printk(KERN_WARNING "PCIE0: VC0 not active\n"); - SDR_WRITE(PESDR2_RCSSET, SDR_READ(PESDR2_RCSSET) | 1 << 20); - break; - } - -#if 0 - /* Dump all config regs */ - for (i = 0x300; i <= 0x320; ++i) - printk("[%04x] 0x%08x\n", i, SDR_READ(i)); - for (i = 0x340; i <= 0x353; ++i) - printk("[%04x] 0x%08x\n", i, SDR_READ(i)); - for (i = 0x370; i <= 0x383; ++i) - printk("[%04x] 0x%08x\n", i, SDR_READ(i)); - for (i = 0x3a0; i <= 0x3a2; ++i) - printk("[%04x] 0x%08x\n", i, SDR_READ(i)); - for (i = 0x3c0; i <= 0x3c3; ++i) - printk("[%04x] 0x%08x\n", i, SDR_READ(i)); -#endif - - mdelay(100); - - return 0; -} - -void ppc440spe_setup_pcie(struct pci_controller *hose, int port) -{ - void __iomem *mbase; - - /* - * Map 16MB, which is enough for 4 bits of bus # - */ - hose->cfg_data = ioremap64(0xc40000000ull + port * 0x40000000, - 1 << 24); - hose->ops = &pcie_pci_ops; - - /* - * Set bus numbers on our root port - */ - mbase = ioremap64(0xc50000000ull + port * 0x40000000, 4096); - out_8(mbase + PCI_PRIMARY_BUS, 0); - out_8(mbase + PCI_SECONDARY_BUS, 0); - - /* - * Set up outbound translation to hose->mem_space from PLB - * addresses at an offset of 0xd_0000_0000. We set the low - * bits of the mask to 11 to turn off splitting into 8 - * subregions and to enable the outbound translation. - */ - out_le32(mbase + PECFG_POM0LAH, 0); - out_le32(mbase + PECFG_POM0LAL, hose->mem_space.start); - - switch (port) { - case 0: - mtdcr(DCRN_PEGPL_OMR1BAH(PCIE0), 0x0000000d); - mtdcr(DCRN_PEGPL_OMR1BAL(PCIE0), hose->mem_space.start); - mtdcr(DCRN_PEGPL_OMR1MSKH(PCIE0), 0x7fffffff); - mtdcr(DCRN_PEGPL_OMR1MSKL(PCIE0), - ~(hose->mem_space.end - hose->mem_space.start) | 3); - break; - case 1: - mtdcr(DCRN_PEGPL_OMR1BAH(PCIE1), 0x0000000d); - mtdcr(DCRN_PEGPL_OMR1BAL(PCIE1), hose->mem_space.start); - mtdcr(DCRN_PEGPL_OMR1MSKH(PCIE1), 0x7fffffff); - mtdcr(DCRN_PEGPL_OMR1MSKL(PCIE1), - ~(hose->mem_space.end - hose->mem_space.start) | 3); - - break; - case 2: - mtdcr(DCRN_PEGPL_OMR1BAH(PCIE2), 0x0000000d); - mtdcr(DCRN_PEGPL_OMR1BAL(PCIE2), hose->mem_space.start); - mtdcr(DCRN_PEGPL_OMR1MSKH(PCIE2), 0x7fffffff); - mtdcr(DCRN_PEGPL_OMR1MSKL(PCIE2), - ~(hose->mem_space.end - hose->mem_space.start) | 3); - break; - } - - /* Set up 16GB inbound memory window at 0 */ - out_le32(mbase + PCI_BASE_ADDRESS_0, 0); - out_le32(mbase + PCI_BASE_ADDRESS_1, 0); - out_le32(mbase + PECFG_BAR0HMPA, 0x7fffffc); - out_le32(mbase + PECFG_BAR0LMPA, 0); - out_le32(mbase + PECFG_PIM0LAL, 0); - out_le32(mbase + PECFG_PIM0LAH, 0); - out_le32(mbase + PECFG_PIMEN, 0x1); - - /* Enable I/O, Mem, and Busmaster cycles */ - out_le16(mbase + PCI_COMMAND, - in_le16(mbase + PCI_COMMAND) | - PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER); - - iounmap(mbase); -} diff --git a/arch/ppc/syslib/ppc440spe_pcie.h b/arch/ppc/syslib/ppc440spe_pcie.h deleted file mode 100644 index 55b765ad3272..000000000000 --- a/arch/ppc/syslib/ppc440spe_pcie.h +++ /dev/null @@ -1,149 +0,0 @@ -/* - * Copyright (c) 2005 Cisco Systems. All rights reserved. - * Roland Dreier <rolandd@cisco.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#ifndef __PPC_SYSLIB_PPC440SPE_PCIE_H -#define __PPC_SYSLIB_PPC440SPE_PCIE_H - -#define DCRN_SDR0_CFGADDR 0x00e -#define DCRN_SDR0_CFGDATA 0x00f - -#define DCRN_PCIE0_BASE 0x100 -#define DCRN_PCIE1_BASE 0x120 -#define DCRN_PCIE2_BASE 0x140 -#define PCIE0 DCRN_PCIE0_BASE -#define PCIE1 DCRN_PCIE1_BASE -#define PCIE2 DCRN_PCIE2_BASE - -#define DCRN_PEGPL_CFGBAH(base) (base + 0x00) -#define DCRN_PEGPL_CFGBAL(base) (base + 0x01) -#define DCRN_PEGPL_CFGMSK(base) (base + 0x02) -#define DCRN_PEGPL_MSGBAH(base) (base + 0x03) -#define DCRN_PEGPL_MSGBAL(base) (base + 0x04) -#define DCRN_PEGPL_MSGMSK(base) (base + 0x05) -#define DCRN_PEGPL_OMR1BAH(base) (base + 0x06) -#define DCRN_PEGPL_OMR1BAL(base) (base + 0x07) -#define DCRN_PEGPL_OMR1MSKH(base) (base + 0x08) -#define DCRN_PEGPL_OMR1MSKL(base) (base + 0x09) -#define DCRN_PEGPL_REGBAH(base) (base + 0x12) -#define DCRN_PEGPL_REGBAL(base) (base + 0x13) -#define DCRN_PEGPL_REGMSK(base) (base + 0x14) -#define DCRN_PEGPL_SPECIAL(base) (base + 0x15) - -/* - * System DCRs (SDRs) - */ -#define PESDR0_PLLLCT1 0x03a0 -#define PESDR0_PLLLCT2 0x03a1 -#define PESDR0_PLLLCT3 0x03a2 - -#define PESDR0_UTLSET1 0x0300 -#define PESDR0_UTLSET2 0x0301 -#define PESDR0_DLPSET 0x0302 -#define PESDR0_LOOP 0x0303 -#define PESDR0_RCSSET 0x0304 -#define PESDR0_RCSSTS 0x0305 -#define PESDR0_HSSL0SET1 0x0306 -#define PESDR0_HSSL0SET2 0x0307 -#define PESDR0_HSSL0STS 0x0308 -#define PESDR0_HSSL1SET1 0x0309 -#define PESDR0_HSSL1SET2 0x030a -#define PESDR0_HSSL1STS 0x030b -#define PESDR0_HSSL2SET1 0x030c -#define PESDR0_HSSL2SET2 0x030d -#define PESDR0_HSSL2STS 0x030e -#define PESDR0_HSSL3SET1 0x030f -#define PESDR0_HSSL3SET2 0x0310 -#define PESDR0_HSSL3STS 0x0311 -#define PESDR0_HSSL4SET1 0x0312 -#define PESDR0_HSSL4SET2 0x0313 -#define PESDR0_HSSL4STS 0x0314 -#define PESDR0_HSSL5SET1 0x0315 -#define PESDR0_HSSL5SET2 0x0316 -#define PESDR0_HSSL5STS 0x0317 -#define PESDR0_HSSL6SET1 0x0318 -#define PESDR0_HSSL6SET2 0x0319 -#define PESDR0_HSSL6STS 0x031a -#define PESDR0_HSSL7SET1 0x031b -#define PESDR0_HSSL7SET2 0x031c -#define PESDR0_HSSL7STS 0x031d -#define PESDR0_HSSCTLSET 0x031e -#define PESDR0_LANE_ABCD 0x031f -#define PESDR0_LANE_EFGH 0x0320 - -#define PESDR1_UTLSET1 0x0340 -#define PESDR1_UTLSET2 0x0341 -#define PESDR1_DLPSET 0x0342 -#define PESDR1_LOOP 0x0343 -#define PESDR1_RCSSET 0x0344 -#define PESDR1_RCSSTS 0x0345 -#define PESDR1_HSSL0SET1 0x0346 -#define PESDR1_HSSL0SET2 0x0347 -#define PESDR1_HSSL0STS 0x0348 -#define PESDR1_HSSL1SET1 0x0349 -#define PESDR1_HSSL1SET2 0x034a -#define PESDR1_HSSL1STS 0x034b -#define PESDR1_HSSL2SET1 0x034c -#define PESDR1_HSSL2SET2 0x034d -#define PESDR1_HSSL2STS 0x034e -#define PESDR1_HSSL3SET1 0x034f -#define PESDR1_HSSL3SET2 0x0350 -#define PESDR1_HSSL3STS 0x0351 -#define PESDR1_HSSCTLSET 0x0352 -#define PESDR1_LANE_ABCD 0x0353 - -#define PESDR2_UTLSET1 0x0370 -#define PESDR2_UTLSET2 0x0371 -#define PESDR2_DLPSET 0x0372 -#define PESDR2_LOOP 0x0373 -#define PESDR2_RCSSET 0x0374 -#define PESDR2_RCSSTS 0x0375 -#define PESDR2_HSSL0SET1 0x0376 -#define PESDR2_HSSL0SET2 0x0377 -#define PESDR2_HSSL0STS 0x0378 -#define PESDR2_HSSL1SET1 0x0379 -#define PESDR2_HSSL1SET2 0x037a -#define PESDR2_HSSL1STS 0x037b -#define PESDR2_HSSL2SET1 0x037c -#define PESDR2_HSSL2SET2 0x037d -#define PESDR2_HSSL2STS 0x037e -#define PESDR2_HSSL3SET1 0x037f -#define PESDR2_HSSL3SET2 0x0380 -#define PESDR2_HSSL3STS 0x0381 -#define PESDR2_HSSCTLSET 0x0382 -#define PESDR2_LANE_ABCD 0x0383 - -/* - * UTL register offsets - */ -#define PEUTL_PBBSZ 0x20 -#define PEUTL_OPDBSZ 0x68 -#define PEUTL_IPHBSZ 0x70 -#define PEUTL_IPDBSZ 0x78 -#define PEUTL_OUTTR 0x90 -#define PEUTL_INTR 0x98 -#define PEUTL_PCTL 0xa0 -#define PEUTL_RCIRQEN 0xb8 - -/* - * Config space register offsets - */ -#define PECFG_BAR0LMPA 0x210 -#define PECFG_BAR0HMPA 0x214 -#define PECFG_PIMEN 0x33c -#define PECFG_PIM0LAL 0x340 -#define PECFG_PIM0LAH 0x344 -#define PECFG_POM0LAL 0x380 -#define PECFG_POM0LAH 0x384 - -int ppc440spe_init_pcie(void); -int ppc440spe_init_pcie_rootport(int port); -void ppc440spe_setup_pcie(struct pci_controller *hose, int port); - -#endif /* __PPC_SYSLIB_PPC440SPE_PCIE_H */ diff --git a/arch/ppc/syslib/ppc4xx_dma.c b/arch/ppc/syslib/ppc4xx_dma.c deleted file mode 100644 index bd301868996b..000000000000 --- a/arch/ppc/syslib/ppc4xx_dma.c +++ /dev/null @@ -1,710 +0,0 @@ -/* - * IBM PPC4xx DMA engine core library - * - * Copyright 2000-2004 MontaVista Software Inc. - * - * Cleaned up and converted to new DCR access - * Matt Porter <mporter@kernel.crashing.org> - * - * Original code by Armin Kuster <akuster@mvista.com> - * and Pete Popov <ppopov@mvista.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/miscdevice.h> -#include <linux/init.h> -#include <linux/module.h> - -#include <asm/system.h> -#include <asm/io.h> -#include <asm/dma.h> -#include <asm/ppc4xx_dma.h> - -ppc_dma_ch_t dma_channels[MAX_PPC4xx_DMA_CHANNELS]; - -int -ppc4xx_get_dma_status(void) -{ - return (mfdcr(DCRN_DMASR)); -} - -void -ppc4xx_set_src_addr(int dmanr, phys_addr_t src_addr) -{ - if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) { - printk("set_src_addr: bad channel: %d\n", dmanr); - return; - } - -#ifdef PPC4xx_DMA_64BIT - mtdcr(DCRN_DMASAH0 + dmanr*2, (u32)(src_addr >> 32)); -#else - mtdcr(DCRN_DMASA0 + dmanr*2, (u32)src_addr); -#endif -} - -void -ppc4xx_set_dst_addr(int dmanr, phys_addr_t dst_addr) -{ - if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) { - printk("set_dst_addr: bad channel: %d\n", dmanr); - return; - } - -#ifdef PPC4xx_DMA_64BIT - mtdcr(DCRN_DMADAH0 + dmanr*2, (u32)(dst_addr >> 32)); -#else - mtdcr(DCRN_DMADA0 + dmanr*2, (u32)dst_addr); -#endif -} - -void -ppc4xx_enable_dma(unsigned int dmanr) -{ - unsigned int control; - ppc_dma_ch_t *p_dma_ch = &dma_channels[dmanr]; - unsigned int status_bits[] = { DMA_CS0 | DMA_TS0 | DMA_CH0_ERR, - DMA_CS1 | DMA_TS1 | DMA_CH1_ERR, - DMA_CS2 | DMA_TS2 | DMA_CH2_ERR, - DMA_CS3 | DMA_TS3 | DMA_CH3_ERR}; - - if (p_dma_ch->in_use) { - printk("enable_dma: channel %d in use\n", dmanr); - return; - } - - if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) { - printk("enable_dma: bad channel: %d\n", dmanr); - return; - } - - if (p_dma_ch->mode == DMA_MODE_READ) { - /* peripheral to memory */ - ppc4xx_set_src_addr(dmanr, 0); - ppc4xx_set_dst_addr(dmanr, p_dma_ch->addr); - } else if (p_dma_ch->mode == DMA_MODE_WRITE) { - /* memory to peripheral */ - ppc4xx_set_src_addr(dmanr, p_dma_ch->addr); - ppc4xx_set_dst_addr(dmanr, 0); - } - - /* for other xfer modes, the addresses are already set */ - control = mfdcr(DCRN_DMACR0 + (dmanr * 0x8)); - - control &= ~(DMA_TM_MASK | DMA_TD); /* clear all mode bits */ - if (p_dma_ch->mode == DMA_MODE_MM) { - /* software initiated memory to memory */ - control |= DMA_ETD_OUTPUT | DMA_TCE_ENABLE; - } - - mtdcr(DCRN_DMACR0 + (dmanr * 0x8), control); - - /* - * Clear the CS, TS, RI bits for the channel from DMASR. This - * has been observed to happen correctly only after the mode and - * ETD/DCE bits in DMACRx are set above. Must do this before - * enabling the channel. - */ - - mtdcr(DCRN_DMASR, status_bits[dmanr]); - - /* - * For device-paced transfers, Terminal Count Enable apparently - * must be on, and this must be turned on after the mode, etc. - * bits are cleared above (at least on Redwood-6). - */ - - if ((p_dma_ch->mode == DMA_MODE_MM_DEVATDST) || - (p_dma_ch->mode == DMA_MODE_MM_DEVATSRC)) - control |= DMA_TCE_ENABLE; - - /* - * Now enable the channel. - */ - - control |= (p_dma_ch->mode | DMA_CE_ENABLE); - - mtdcr(DCRN_DMACR0 + (dmanr * 0x8), control); - - p_dma_ch->in_use = 1; -} - -void -ppc4xx_disable_dma(unsigned int dmanr) -{ - unsigned int control; - ppc_dma_ch_t *p_dma_ch = &dma_channels[dmanr]; - - if (!p_dma_ch->in_use) { - printk("disable_dma: channel %d not in use\n", dmanr); - return; - } - - if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) { - printk("disable_dma: bad channel: %d\n", dmanr); - return; - } - - control = mfdcr(DCRN_DMACR0 + (dmanr * 0x8)); - control &= ~DMA_CE_ENABLE; - mtdcr(DCRN_DMACR0 + (dmanr * 0x8), control); - - p_dma_ch->in_use = 0; -} - -/* - * Sets the dma mode for single DMA transfers only. - * For scatter/gather transfers, the mode is passed to the - * alloc_dma_handle() function as one of the parameters. - * - * The mode is simply saved and used later. This allows - * the driver to call set_dma_mode() and set_dma_addr() in - * any order. - * - * Valid mode values are: - * - * DMA_MODE_READ peripheral to memory - * DMA_MODE_WRITE memory to peripheral - * DMA_MODE_MM memory to memory - * DMA_MODE_MM_DEVATSRC device-paced memory to memory, device at src - * DMA_MODE_MM_DEVATDST device-paced memory to memory, device at dst - */ -int -ppc4xx_set_dma_mode(unsigned int dmanr, unsigned int mode) -{ - ppc_dma_ch_t *p_dma_ch = &dma_channels[dmanr]; - - if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) { - printk("set_dma_mode: bad channel 0x%x\n", dmanr); - return DMA_STATUS_BAD_CHANNEL; - } - - p_dma_ch->mode = mode; - - return DMA_STATUS_GOOD; -} - -/* - * Sets the DMA Count register. Note that 'count' is in bytes. - * However, the DMA Count register counts the number of "transfers", - * where each transfer is equal to the bus width. Thus, count - * MUST be a multiple of the bus width. - */ -void -ppc4xx_set_dma_count(unsigned int dmanr, unsigned int count) -{ - ppc_dma_ch_t *p_dma_ch = &dma_channels[dmanr]; - -#ifdef DEBUG_4xxDMA - { - int error = 0; - switch (p_dma_ch->pwidth) { - case PW_8: - break; - case PW_16: - if (count & 0x1) - error = 1; - break; - case PW_32: - if (count & 0x3) - error = 1; - break; - case PW_64: - if (count & 0x7) - error = 1; - break; - default: - printk("set_dma_count: invalid bus width: 0x%x\n", - p_dma_ch->pwidth); - return; - } - if (error) - printk - ("Warning: set_dma_count count 0x%x bus width %d\n", - count, p_dma_ch->pwidth); - } -#endif - - count = count >> p_dma_ch->shift; - - mtdcr(DCRN_DMACT0 + (dmanr * 0x8), count); -} - -/* - * Returns the number of bytes left to be transferred. - * After a DMA transfer, this should return zero. - * Reading this while a DMA transfer is still in progress will return - * unpredictable results. - */ -int -ppc4xx_get_dma_residue(unsigned int dmanr) -{ - unsigned int count; - ppc_dma_ch_t *p_dma_ch = &dma_channels[dmanr]; - - if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) { - printk("ppc4xx_get_dma_residue: bad channel 0x%x\n", dmanr); - return DMA_STATUS_BAD_CHANNEL; - } - - count = mfdcr(DCRN_DMACT0 + (dmanr * 0x8)); - - return (count << p_dma_ch->shift); -} - -/* - * Sets the DMA address for a memory to peripheral or peripheral - * to memory transfer. The address is just saved in the channel - * structure for now and used later in enable_dma(). - */ -void -ppc4xx_set_dma_addr(unsigned int dmanr, phys_addr_t addr) -{ - ppc_dma_ch_t *p_dma_ch = &dma_channels[dmanr]; - - if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) { - printk("ppc4xx_set_dma_addr: bad channel: %d\n", dmanr); - return; - } - -#ifdef DEBUG_4xxDMA - { - int error = 0; - switch (p_dma_ch->pwidth) { - case PW_8: - break; - case PW_16: - if ((unsigned) addr & 0x1) - error = 1; - break; - case PW_32: - if ((unsigned) addr & 0x3) - error = 1; - break; - case PW_64: - if ((unsigned) addr & 0x7) - error = 1; - break; - default: - printk("ppc4xx_set_dma_addr: invalid bus width: 0x%x\n", - p_dma_ch->pwidth); - return; - } - if (error) - printk("Warning: ppc4xx_set_dma_addr addr 0x%x bus width %d\n", - addr, p_dma_ch->pwidth); - } -#endif - - /* save dma address and program it later after we know the xfer mode */ - p_dma_ch->addr = addr; -} - -/* - * Sets both DMA addresses for a memory to memory transfer. - * For memory to peripheral or peripheral to memory transfers - * the function set_dma_addr() should be used instead. - */ -void -ppc4xx_set_dma_addr2(unsigned int dmanr, phys_addr_t src_dma_addr, - phys_addr_t dst_dma_addr) -{ - if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) { - printk("ppc4xx_set_dma_addr2: bad channel: %d\n", dmanr); - return; - } - -#ifdef DEBUG_4xxDMA - { - ppc_dma_ch_t *p_dma_ch = &dma_channels[dmanr]; - int error = 0; - switch (p_dma_ch->pwidth) { - case PW_8: - break; - case PW_16: - if (((unsigned) src_dma_addr & 0x1) || - ((unsigned) dst_dma_addr & 0x1) - ) - error = 1; - break; - case PW_32: - if (((unsigned) src_dma_addr & 0x3) || - ((unsigned) dst_dma_addr & 0x3) - ) - error = 1; - break; - case PW_64: - if (((unsigned) src_dma_addr & 0x7) || - ((unsigned) dst_dma_addr & 0x7) - ) - error = 1; - break; - default: - printk("ppc4xx_set_dma_addr2: invalid bus width: 0x%x\n", - p_dma_ch->pwidth); - return; - } - if (error) - printk - ("Warning: ppc4xx_set_dma_addr2 src 0x%x dst 0x%x bus width %d\n", - src_dma_addr, dst_dma_addr, p_dma_ch->pwidth); - } -#endif - - ppc4xx_set_src_addr(dmanr, src_dma_addr); - ppc4xx_set_dst_addr(dmanr, dst_dma_addr); -} - -/* - * Enables the channel interrupt. - * - * If performing a scatter/gatter transfer, this function - * MUST be called before calling alloc_dma_handle() and building - * the sgl list. Otherwise, interrupts will not be enabled, if - * they were previously disabled. - */ -int -ppc4xx_enable_dma_interrupt(unsigned int dmanr) -{ - unsigned int control; - ppc_dma_ch_t *p_dma_ch = &dma_channels[dmanr]; - - if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) { - printk("ppc4xx_enable_dma_interrupt: bad channel: %d\n", dmanr); - return DMA_STATUS_BAD_CHANNEL; - } - - p_dma_ch->int_enable = 1; - - control = mfdcr(DCRN_DMACR0 + (dmanr * 0x8)); - control |= DMA_CIE_ENABLE; /* Channel Interrupt Enable */ - mtdcr(DCRN_DMACR0 + (dmanr * 0x8), control); - - return DMA_STATUS_GOOD; -} - -/* - * Disables the channel interrupt. - * - * If performing a scatter/gatter transfer, this function - * MUST be called before calling alloc_dma_handle() and building - * the sgl list. Otherwise, interrupts will not be disabled, if - * they were previously enabled. - */ -int -ppc4xx_disable_dma_interrupt(unsigned int dmanr) -{ - unsigned int control; - ppc_dma_ch_t *p_dma_ch = &dma_channels[dmanr]; - - if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) { - printk("ppc4xx_disable_dma_interrupt: bad channel: %d\n", dmanr); - return DMA_STATUS_BAD_CHANNEL; - } - - p_dma_ch->int_enable = 0; - - control = mfdcr(DCRN_DMACR0 + (dmanr * 0x8)); - control &= ~DMA_CIE_ENABLE; /* Channel Interrupt Enable */ - mtdcr(DCRN_DMACR0 + (dmanr * 0x8), control); - - return DMA_STATUS_GOOD; -} - -/* - * Configures a DMA channel, including the peripheral bus width, if a - * peripheral is attached to the channel, the polarity of the DMAReq and - * DMAAck signals, etc. This information should really be setup by the boot - * code, since most likely the configuration won't change dynamically. - * If the kernel has to call this function, it's recommended that it's - * called from platform specific init code. The driver should not need to - * call this function. - */ -int -ppc4xx_init_dma_channel(unsigned int dmanr, ppc_dma_ch_t * p_init) -{ - unsigned int polarity; - uint32_t control = 0; - ppc_dma_ch_t *p_dma_ch = &dma_channels[dmanr]; - - DMA_MODE_READ = (unsigned long) DMA_TD; /* Peripheral to Memory */ - DMA_MODE_WRITE = 0; /* Memory to Peripheral */ - - if (!p_init) { - printk("ppc4xx_init_dma_channel: NULL p_init\n"); - return DMA_STATUS_NULL_POINTER; - } - - if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) { - printk("ppc4xx_init_dma_channel: bad channel %d\n", dmanr); - return DMA_STATUS_BAD_CHANNEL; - } - -#if DCRN_POL > 0 - polarity = mfdcr(DCRN_POL); -#else - polarity = 0; -#endif - - /* Setup the control register based on the values passed to - * us in p_init. Then, over-write the control register with this - * new value. - */ - control |= SET_DMA_CONTROL; - - /* clear all polarity signals and then "or" in new signal levels */ - polarity &= ~GET_DMA_POLARITY(dmanr); - polarity |= p_init->polarity; -#if DCRN_POL > 0 - mtdcr(DCRN_POL, polarity); -#endif - mtdcr(DCRN_DMACR0 + (dmanr * 0x8), control); - - /* save these values in our dma channel structure */ - memcpy(p_dma_ch, p_init, sizeof (ppc_dma_ch_t)); - - /* - * The peripheral width values written in the control register are: - * PW_8 0 - * PW_16 1 - * PW_32 2 - * PW_64 3 - * - * Since the DMA count register takes the number of "transfers", - * we need to divide the count sent to us in certain - * functions by the appropriate number. It so happens that our - * right shift value is equal to the peripheral width value. - */ - p_dma_ch->shift = p_init->pwidth; - - /* - * Save the control word for easy access. - */ - p_dma_ch->control = control; - - mtdcr(DCRN_DMASR, 0xffffffff); /* clear status register */ - return DMA_STATUS_GOOD; -} - -/* - * This function returns the channel configuration. - */ -int -ppc4xx_get_channel_config(unsigned int dmanr, ppc_dma_ch_t * p_dma_ch) -{ - unsigned int polarity; - unsigned int control; - - if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) { - printk("ppc4xx_get_channel_config: bad channel %d\n", dmanr); - return DMA_STATUS_BAD_CHANNEL; - } - - memcpy(p_dma_ch, &dma_channels[dmanr], sizeof (ppc_dma_ch_t)); - -#if DCRN_POL > 0 - polarity = mfdcr(DCRN_POL); -#else - polarity = 0; -#endif - - p_dma_ch->polarity = polarity & GET_DMA_POLARITY(dmanr); - control = mfdcr(DCRN_DMACR0 + (dmanr * 0x8)); - - p_dma_ch->cp = GET_DMA_PRIORITY(control); - p_dma_ch->pwidth = GET_DMA_PW(control); - p_dma_ch->psc = GET_DMA_PSC(control); - p_dma_ch->pwc = GET_DMA_PWC(control); - p_dma_ch->phc = GET_DMA_PHC(control); - p_dma_ch->ce = GET_DMA_CE_ENABLE(control); - p_dma_ch->int_enable = GET_DMA_CIE_ENABLE(control); - p_dma_ch->shift = GET_DMA_PW(control); - -#ifdef CONFIG_PPC4xx_EDMA - p_dma_ch->pf = GET_DMA_PREFETCH(control); -#else - p_dma_ch->ch_enable = GET_DMA_CH(control); - p_dma_ch->ece_enable = GET_DMA_ECE(control); - p_dma_ch->tcd_disable = GET_DMA_TCD(control); -#endif - return DMA_STATUS_GOOD; -} - -/* - * Sets the priority for the DMA channel dmanr. - * Since this is setup by the hardware init function, this function - * can be used to dynamically change the priority of a channel. - * - * Acceptable priorities: - * - * PRIORITY_LOW - * PRIORITY_MID_LOW - * PRIORITY_MID_HIGH - * PRIORITY_HIGH - * - */ -int -ppc4xx_set_channel_priority(unsigned int dmanr, unsigned int priority) -{ - unsigned int control; - - if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) { - printk("ppc4xx_set_channel_priority: bad channel %d\n", dmanr); - return DMA_STATUS_BAD_CHANNEL; - } - - if ((priority != PRIORITY_LOW) && - (priority != PRIORITY_MID_LOW) && - (priority != PRIORITY_MID_HIGH) && (priority != PRIORITY_HIGH)) { - printk("ppc4xx_set_channel_priority: bad priority: 0x%x\n", priority); - } - - control = mfdcr(DCRN_DMACR0 + (dmanr * 0x8)); - control |= SET_DMA_PRIORITY(priority); - mtdcr(DCRN_DMACR0 + (dmanr * 0x8), control); - - return DMA_STATUS_GOOD; -} - -/* - * Returns the width of the peripheral attached to this channel. This assumes - * that someone who knows the hardware configuration, boot code or some other - * init code, already set the width. - * - * The return value is one of: - * PW_8 - * PW_16 - * PW_32 - * PW_64 - * - * The function returns 0 on error. - */ -unsigned int -ppc4xx_get_peripheral_width(unsigned int dmanr) -{ - unsigned int control; - - if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) { - printk("ppc4xx_get_peripheral_width: bad channel %d\n", dmanr); - return DMA_STATUS_BAD_CHANNEL; - } - - control = mfdcr(DCRN_DMACR0 + (dmanr * 0x8)); - - return (GET_DMA_PW(control)); -} - -/* - * Clears the channel status bits - */ -int -ppc4xx_clr_dma_status(unsigned int dmanr) -{ - if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) { - printk(KERN_ERR "ppc4xx_clr_dma_status: bad channel: %d\n", dmanr); - return DMA_STATUS_BAD_CHANNEL; - } - mtdcr(DCRN_DMASR, ((u32)DMA_CH0_ERR | (u32)DMA_CS0 | (u32)DMA_TS0) >> dmanr); - return DMA_STATUS_GOOD; -} - -#ifdef CONFIG_PPC4xx_EDMA -/* - * Enables the burst on the channel (BTEN bit in the control/count register) - * Note: - * For scatter/gather dma, this function MUST be called before the - * ppc4xx_alloc_dma_handle() func as the chan count register is copied into the - * sgl list and used as each sgl element is added. - */ -int -ppc4xx_enable_burst(unsigned int dmanr) -{ - unsigned int ctc; - if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) { - printk(KERN_ERR "ppc4xx_enable_burst: bad channel: %d\n", dmanr); - return DMA_STATUS_BAD_CHANNEL; - } - ctc = mfdcr(DCRN_DMACT0 + (dmanr * 0x8)) | DMA_CTC_BTEN; - mtdcr(DCRN_DMACT0 + (dmanr * 0x8), ctc); - return DMA_STATUS_GOOD; -} -/* - * Disables the burst on the channel (BTEN bit in the control/count register) - * Note: - * For scatter/gather dma, this function MUST be called before the - * ppc4xx_alloc_dma_handle() func as the chan count register is copied into the - * sgl list and used as each sgl element is added. - */ -int -ppc4xx_disable_burst(unsigned int dmanr) -{ - unsigned int ctc; - if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) { - printk(KERN_ERR "ppc4xx_disable_burst: bad channel: %d\n", dmanr); - return DMA_STATUS_BAD_CHANNEL; - } - ctc = mfdcr(DCRN_DMACT0 + (dmanr * 0x8)) &~ DMA_CTC_BTEN; - mtdcr(DCRN_DMACT0 + (dmanr * 0x8), ctc); - return DMA_STATUS_GOOD; -} -/* - * Sets the burst size (number of peripheral widths) for the channel - * (BSIZ bits in the control/count register)) - * must be one of: - * DMA_CTC_BSIZ_2 - * DMA_CTC_BSIZ_4 - * DMA_CTC_BSIZ_8 - * DMA_CTC_BSIZ_16 - * Note: - * For scatter/gather dma, this function MUST be called before the - * ppc4xx_alloc_dma_handle() func as the chan count register is copied into the - * sgl list and used as each sgl element is added. - */ -int -ppc4xx_set_burst_size(unsigned int dmanr, unsigned int bsize) -{ - unsigned int ctc; - if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) { - printk(KERN_ERR "ppc4xx_set_burst_size: bad channel: %d\n", dmanr); - return DMA_STATUS_BAD_CHANNEL; - } - ctc = mfdcr(DCRN_DMACT0 + (dmanr * 0x8)) &~ DMA_CTC_BSIZ_MSK; - ctc |= (bsize & DMA_CTC_BSIZ_MSK); - mtdcr(DCRN_DMACT0 + (dmanr * 0x8), ctc); - return DMA_STATUS_GOOD; -} - -EXPORT_SYMBOL(ppc4xx_enable_burst); -EXPORT_SYMBOL(ppc4xx_disable_burst); -EXPORT_SYMBOL(ppc4xx_set_burst_size); -#endif /* CONFIG_PPC4xx_EDMA */ - -EXPORT_SYMBOL(ppc4xx_init_dma_channel); -EXPORT_SYMBOL(ppc4xx_get_channel_config); -EXPORT_SYMBOL(ppc4xx_set_channel_priority); -EXPORT_SYMBOL(ppc4xx_get_peripheral_width); -EXPORT_SYMBOL(dma_channels); -EXPORT_SYMBOL(ppc4xx_set_src_addr); -EXPORT_SYMBOL(ppc4xx_set_dst_addr); -EXPORT_SYMBOL(ppc4xx_set_dma_addr); -EXPORT_SYMBOL(ppc4xx_set_dma_addr2); -EXPORT_SYMBOL(ppc4xx_enable_dma); -EXPORT_SYMBOL(ppc4xx_disable_dma); -EXPORT_SYMBOL(ppc4xx_set_dma_mode); -EXPORT_SYMBOL(ppc4xx_set_dma_count); -EXPORT_SYMBOL(ppc4xx_get_dma_residue); -EXPORT_SYMBOL(ppc4xx_enable_dma_interrupt); -EXPORT_SYMBOL(ppc4xx_disable_dma_interrupt); -EXPORT_SYMBOL(ppc4xx_get_dma_status); -EXPORT_SYMBOL(ppc4xx_clr_dma_status); - diff --git a/arch/ppc/syslib/ppc4xx_pic.c b/arch/ppc/syslib/ppc4xx_pic.c deleted file mode 100644 index ee0da4b4b993..000000000000 --- a/arch/ppc/syslib/ppc4xx_pic.c +++ /dev/null @@ -1,284 +0,0 @@ -/* - * Interrupt controller driver for PowerPC 4xx-based processors. - * - * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> - * Copyright (c) 2004, 2005 Zultys Technologies - * - * Based on original code by - * Copyright (c) 1999 Grant Erickson <grant@lcse.umn.edu> - * Armin Custer <akuster@mvista.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. -*/ -#include <linux/init.h> -#include <linux/sched.h> -#include <linux/signal.h> -#include <linux/stddef.h> - -#include <asm/processor.h> -#include <asm/system.h> -#include <asm/irq.h> -#include <asm/ppc4xx_pic.h> -#include <asm/machdep.h> - -/* See comment in include/arch-ppc/ppc4xx_pic.h - * for more info about these two variables - */ -extern struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[NR_UICS] - __attribute__ ((weak)); -extern unsigned char ppc4xx_uic_ext_irq_cfg[] __attribute__ ((weak)); - -#define IRQ_MASK_UIC0(irq) (1 << (31 - (irq))) -#define IRQ_MASK_UICx(irq) (1 << (31 - ((irq) & 0x1f))) -#define IRQ_MASK_UIC1(irq) IRQ_MASK_UICx(irq) -#define IRQ_MASK_UIC2(irq) IRQ_MASK_UICx(irq) -#define IRQ_MASK_UIC3(irq) IRQ_MASK_UICx(irq) - -#define UIC_HANDLERS(n) \ -static void ppc4xx_uic##n##_enable(unsigned int irq) \ -{ \ - u32 mask = IRQ_MASK_UIC##n(irq); \ - if (irq_desc[irq].status & IRQ_LEVEL) \ - mtdcr(DCRN_UIC_SR(UIC##n), mask); \ - ppc_cached_irq_mask[n] |= mask; \ - mtdcr(DCRN_UIC_ER(UIC##n), ppc_cached_irq_mask[n]); \ -} \ - \ -static void ppc4xx_uic##n##_disable(unsigned int irq) \ -{ \ - ppc_cached_irq_mask[n] &= ~IRQ_MASK_UIC##n(irq); \ - mtdcr(DCRN_UIC_ER(UIC##n), ppc_cached_irq_mask[n]); \ - ACK_UIC##n##_PARENT \ -} \ - \ -static void ppc4xx_uic##n##_ack(unsigned int irq) \ -{ \ - u32 mask = IRQ_MASK_UIC##n(irq); \ - ppc_cached_irq_mask[n] &= ~mask; \ - mtdcr(DCRN_UIC_ER(UIC##n), ppc_cached_irq_mask[n]); \ - mtdcr(DCRN_UIC_SR(UIC##n), mask); \ - ACK_UIC##n##_PARENT \ -} \ - \ -static void ppc4xx_uic##n##_end(unsigned int irq) \ -{ \ - unsigned int status = irq_desc[irq].status; \ - u32 mask = IRQ_MASK_UIC##n(irq); \ - if (status & IRQ_LEVEL) { \ - mtdcr(DCRN_UIC_SR(UIC##n), mask); \ - ACK_UIC##n##_PARENT \ - } \ - if (!(status & (IRQ_DISABLED | IRQ_INPROGRESS))) { \ - ppc_cached_irq_mask[n] |= mask; \ - mtdcr(DCRN_UIC_ER(UIC##n), ppc_cached_irq_mask[n]); \ - } \ -} - -#define DECLARE_UIC(n) \ -{ \ - .typename = "UIC"#n, \ - .enable = ppc4xx_uic##n##_enable, \ - .disable = ppc4xx_uic##n##_disable, \ - .ack = ppc4xx_uic##n##_ack, \ - .end = ppc4xx_uic##n##_end, \ -} \ - -#if NR_UICS == 4 -#define ACK_UIC0_PARENT -#define ACK_UIC1_PARENT mtdcr(DCRN_UIC_SR(UIC0), UIC0_UIC1NC); -#define ACK_UIC2_PARENT mtdcr(DCRN_UIC_SR(UIC0), UIC0_UIC2NC); -#define ACK_UIC3_PARENT mtdcr(DCRN_UIC_SR(UIC0), UIC0_UIC3NC); -UIC_HANDLERS(0); -UIC_HANDLERS(1); -UIC_HANDLERS(2); -UIC_HANDLERS(3); - -static int ppc4xx_pic_get_irq(void) -{ - u32 uic0 = mfdcr(DCRN_UIC_MSR(UIC0)); - if (uic0 & UIC0_UIC1NC) - return 64 - ffs(mfdcr(DCRN_UIC_MSR(UIC1))); - else if (uic0 & UIC0_UIC2NC) - return 96 - ffs(mfdcr(DCRN_UIC_MSR(UIC2))); - else if (uic0 & UIC0_UIC3NC) - return 128 - ffs(mfdcr(DCRN_UIC_MSR(UIC3))); - else - return uic0 ? 32 - ffs(uic0) : -1; -} - -static void __init ppc4xx_pic_impl_init(void) -{ - /* Enable cascade interrupts in UIC0 */ - ppc_cached_irq_mask[0] |= UIC0_UIC1NC | UIC0_UIC2NC | UIC0_UIC3NC; - mtdcr(DCRN_UIC_SR(UIC0), UIC0_UIC1NC | UIC0_UIC2NC | UIC0_UIC3NC); - mtdcr(DCRN_UIC_ER(UIC0), ppc_cached_irq_mask[0]); -} - -#elif NR_UICS == 3 -#define ACK_UIC0_PARENT mtdcr(DCRN_UIC_SR(UICB), UICB_UIC0NC); -#define ACK_UIC1_PARENT mtdcr(DCRN_UIC_SR(UICB), UICB_UIC1NC); -#define ACK_UIC2_PARENT mtdcr(DCRN_UIC_SR(UICB), UICB_UIC2NC); -UIC_HANDLERS(0); -UIC_HANDLERS(1); -UIC_HANDLERS(2); - -static int ppc4xx_pic_get_irq(void) -{ - u32 uicb = mfdcr(DCRN_UIC_MSR(UICB)); - if (uicb & UICB_UIC0NC) - return 32 - ffs(mfdcr(DCRN_UIC_MSR(UIC0))); - else if (uicb & UICB_UIC1NC) - return 64 - ffs(mfdcr(DCRN_UIC_MSR(UIC1))); - else if (uicb & UICB_UIC2NC) - return 96 - ffs(mfdcr(DCRN_UIC_MSR(UIC2))); - else - return -1; -} - -static void __init ppc4xx_pic_impl_init(void) -{ -#if defined(CONFIG_440GX) - /* Disable 440GP compatibility mode if it was enabled in firmware */ - SDR_WRITE(DCRN_SDR_MFR, SDR_READ(DCRN_SDR_MFR) & ~DCRN_SDR_MFR_PCM); -#endif - /* Configure Base UIC */ - mtdcr(DCRN_UIC_CR(UICB), 0); - mtdcr(DCRN_UIC_TR(UICB), 0); - mtdcr(DCRN_UIC_PR(UICB), 0xffffffff); - mtdcr(DCRN_UIC_SR(UICB), 0xffffffff); - mtdcr(DCRN_UIC_ER(UICB), UICB_UIC0NC | UICB_UIC1NC | UICB_UIC2NC); -} - -#elif NR_UICS == 2 -#define ACK_UIC0_PARENT -#define ACK_UIC1_PARENT mtdcr(DCRN_UIC_SR(UIC0), UIC0_UIC1NC); -UIC_HANDLERS(0); -UIC_HANDLERS(1); - -static int ppc4xx_pic_get_irq(void) -{ - u32 uic0 = mfdcr(DCRN_UIC_MSR(UIC0)); - if (uic0 & UIC0_UIC1NC) - return 64 - ffs(mfdcr(DCRN_UIC_MSR(UIC1))); - else - return uic0 ? 32 - ffs(uic0) : -1; -} - -static void __init ppc4xx_pic_impl_init(void) -{ - /* Enable cascade interrupt in UIC0 */ - ppc_cached_irq_mask[0] |= UIC0_UIC1NC; - mtdcr(DCRN_UIC_SR(UIC0), UIC0_UIC1NC); - mtdcr(DCRN_UIC_ER(UIC0), ppc_cached_irq_mask[0]); -} - -#elif NR_UICS == 1 -#define ACK_UIC0_PARENT -UIC_HANDLERS(0); - -static int ppc4xx_pic_get_irq(void) -{ - u32 uic0 = mfdcr(DCRN_UIC_MSR(UIC0)); - return uic0 ? 32 - ffs(uic0) : -1; -} - -static inline void ppc4xx_pic_impl_init(void) -{ -} -#endif - -static struct ppc4xx_uic_impl { - struct hw_interrupt_type decl; - int base; /* Base DCR number */ -} __uic[] = { - { .decl = DECLARE_UIC(0), .base = UIC0 }, -#if NR_UICS > 1 - { .decl = DECLARE_UIC(1), .base = UIC1 }, -#if NR_UICS > 2 - { .decl = DECLARE_UIC(2), .base = UIC2 }, -#if NR_UICS > 3 - { .decl = DECLARE_UIC(3), .base = UIC3 }, -#endif -#endif -#endif -}; - -static inline int is_level_sensitive(int irq) -{ - u32 tr = mfdcr(DCRN_UIC_TR(__uic[irq >> 5].base)); - return (tr & IRQ_MASK_UICx(irq)) == 0; -} - -void __init ppc4xx_pic_init(void) -{ - int i; - unsigned char *eirqs = ppc4xx_uic_ext_irq_cfg; - - for (i = 0; i < NR_UICS; ++i) { - int base = __uic[i].base; - - /* Disable everything by default */ - ppc_cached_irq_mask[i] = 0; - mtdcr(DCRN_UIC_ER(base), 0); - - /* We don't use critical interrupts */ - mtdcr(DCRN_UIC_CR(base), 0); - - /* Configure polarity and triggering */ - if (ppc4xx_core_uic_cfg) { - struct ppc4xx_uic_settings *p = ppc4xx_core_uic_cfg + i; - u32 mask = p->ext_irq_mask; - u32 pr = mfdcr(DCRN_UIC_PR(base)) & mask; - u32 tr = mfdcr(DCRN_UIC_TR(base)) & mask; - - /* "Fixed" interrupts (on-chip devices) */ - pr |= p->polarity & ~mask; - tr |= p->triggering & ~mask; - - /* Merge external IRQs settings if board port - * provided them - */ - if (eirqs && mask) { - pr &= ~mask; - tr &= ~mask; - while (mask) { - /* Extract current external IRQ mask */ - u32 eirq_mask = 1 << __ilog2(mask); - - if (!(*eirqs & IRQ_SENSE_LEVEL)) - tr |= eirq_mask; - - if (*eirqs & IRQ_POLARITY_POSITIVE) - pr |= eirq_mask; - - mask &= ~eirq_mask; - ++eirqs; - } - } - mtdcr(DCRN_UIC_PR(base), pr); - mtdcr(DCRN_UIC_TR(base), tr); - } - - /* ACK any pending interrupts to prevent false - * triggering after first enable - */ - mtdcr(DCRN_UIC_SR(base), 0xffffffff); - } - - /* Perform optional implementation specific setup - * (e.g. enable cascade interrupts for multi-UIC configurations) - */ - ppc4xx_pic_impl_init(); - - /* Attach low-level handlers */ - for (i = 0; i < (NR_UICS << 5); ++i) { - irq_desc[i].chip = &__uic[i >> 5].decl; - if (is_level_sensitive(i)) - irq_desc[i].status |= IRQ_LEVEL; - } - - ppc_md.get_irq = ppc4xx_pic_get_irq; -} diff --git a/arch/ppc/syslib/ppc4xx_setup.c b/arch/ppc/syslib/ppc4xx_setup.c deleted file mode 100644 index 353d746b47e1..000000000000 --- a/arch/ppc/syslib/ppc4xx_setup.c +++ /dev/null @@ -1,271 +0,0 @@ -/* - * - * Copyright (c) 1999-2000 Grant Erickson <grant@lcse.umn.edu> - * - * Copyright 2000-2001 MontaVista Software Inc. - * Completed implementation. - * Author: MontaVista Software, Inc. <source@mvista.com> - * Frank Rowand <frank_rowand@mvista.com> - * Debbie Chu <debbie_chu@mvista.com> - * Further modifications by Armin Kuster - * - * Module name: ppc4xx_setup.c - * - */ - -#include <linux/init.h> -#include <linux/smp.h> -#include <linux/threads.h> -#include <linux/spinlock.h> -#include <linux/reboot.h> -#include <linux/param.h> -#include <linux/string.h> -#include <linux/initrd.h> -#include <linux/pci.h> -#include <linux/rtc.h> -#include <linux/console.h> -#include <linux/serial_reg.h> -#include <linux/seq_file.h> - -#include <asm/system.h> -#include <asm/processor.h> -#include <asm/machdep.h> -#include <asm/page.h> -#include <asm/kgdb.h> -#include <asm/ibm4xx.h> -#include <asm/time.h> -#include <asm/todc.h> -#include <asm/ppc4xx_pic.h> -#include <asm/pci-bridge.h> -#include <asm/bootinfo.h> - -#include <syslib/gen550.h> - -/* Function Prototypes */ -extern void abort(void); -extern void ppc4xx_find_bridges(void); - -/* Global Variables */ -bd_t __res; - -void __init -ppc4xx_setup_arch(void) -{ -#if !defined(CONFIG_BDI_SWITCH) - /* - * The Abatron BDI JTAG debugger does not tolerate others - * mucking with the debug registers. - */ - mtspr(SPRN_DBCR0, (DBCR0_IDM)); - mtspr(SPRN_DBSR, 0xffffffff); -#endif - - /* Setup PCI host bridges */ -#ifdef CONFIG_PCI - ppc4xx_find_bridges(); -#endif -} - -/* - * This routine pretty-prints the platform's internal CPU clock - * frequencies into the buffer for usage in /proc/cpuinfo. - */ - -static int -ppc4xx_show_percpuinfo(struct seq_file *m, int i) -{ - seq_printf(m, "clock\t\t: %ldMHz\n", (long)__res.bi_intfreq / 1000000); - - return 0; -} - -/* - * This routine pretty-prints the platform's internal bus clock - * frequencies into the buffer for usage in /proc/cpuinfo. - */ -static int -ppc4xx_show_cpuinfo(struct seq_file *m) -{ - bd_t *bip = &__res; - - seq_printf(m, "machine\t\t: %s\n", PPC4xx_MACHINE_NAME); - seq_printf(m, "plb bus clock\t: %ldMHz\n", - (long) bip->bi_busfreq / 1000000); -#ifdef CONFIG_PCI - seq_printf(m, "pci bus clock\t: %dMHz\n", - bip->bi_pci_busfreq / 1000000); -#endif - - return 0; -} - -/* - * Return the virtual address representing the top of physical RAM. - */ -static unsigned long __init -ppc4xx_find_end_of_memory(void) -{ - return ((unsigned long) __res.bi_memsize); -} - -void __init -ppc4xx_map_io(void) -{ - io_block_mapping(PPC4xx_ONB_IO_VADDR, - PPC4xx_ONB_IO_PADDR, PPC4xx_ONB_IO_SIZE, _PAGE_IO); -#ifdef CONFIG_PCI - io_block_mapping(PPC4xx_PCI_IO_VADDR, - PPC4xx_PCI_IO_PADDR, PPC4xx_PCI_IO_SIZE, _PAGE_IO); - io_block_mapping(PPC4xx_PCI_CFG_VADDR, - PPC4xx_PCI_CFG_PADDR, PPC4xx_PCI_CFG_SIZE, _PAGE_IO); - io_block_mapping(PPC4xx_PCI_LCFG_VADDR, - PPC4xx_PCI_LCFG_PADDR, PPC4xx_PCI_LCFG_SIZE, _PAGE_IO); -#endif -} - -void __init -ppc4xx_init_IRQ(void) -{ - ppc4xx_pic_init(); -} - -static void -ppc4xx_restart(char *cmd) -{ - printk("%s\n", cmd); - abort(); -} - -static void -ppc4xx_power_off(void) -{ - printk("System Halted\n"); - local_irq_disable(); - while (1) ; -} - -static void -ppc4xx_halt(void) -{ - printk("System Halted\n"); - local_irq_disable(); - while (1) ; -} - -/* - * This routine retrieves the internal processor frequency from the board - * information structure, sets up the kernel timer decrementer based on - * that value, enables the 4xx programmable interval timer (PIT) and sets - * it up for auto-reload. - */ -static void __init -ppc4xx_calibrate_decr(void) -{ - unsigned int freq; - bd_t *bip = &__res; - -#if defined(CONFIG_WALNUT) || defined(CONFIG_SYCAMORE) - /* Walnut boot rom sets DCR CHCR1 (aka CPC0_CR1) bit CETE to 1 */ - mtdcr(DCRN_CHCR1, mfdcr(DCRN_CHCR1) & ~CHR1_CETE); -#endif - freq = bip->bi_tbfreq; - tb_ticks_per_jiffy = freq / HZ; - tb_to_us = mulhwu_scale_factor(freq, 1000000); - - /* Set the time base to zero. - ** At 200 Mhz, time base will rollover in ~2925 years. - */ - - mtspr(SPRN_TBWL, 0); - mtspr(SPRN_TBWU, 0); - - /* Clear any pending timer interrupts */ - - mtspr(SPRN_TSR, TSR_ENW | TSR_WIS | TSR_PIS | TSR_FIS); - mtspr(SPRN_TCR, TCR_PIE | TCR_ARE); - - /* Set the PIT reload value and just let it run. */ - mtspr(SPRN_PIT, tb_ticks_per_jiffy); -} - -TODC_ALLOC(); - -/* - * Input(s): - * r3 - Optional pointer to a board information structure. - * r4 - Optional pointer to the physical starting address of the init RAM - * disk. - * r5 - Optional pointer to the physical ending address of the init RAM - * disk. - * r6 - Optional pointer to the physical starting address of any kernel - * command-line parameters. - * r7 - Optional pointer to the physical ending address of any kernel - * command-line parameters. - */ -void __init -ppc4xx_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - parse_bootinfo(find_bootinfo()); - - /* - * If we were passed in a board information, copy it into the - * residual data area. - */ - if (r3) - __res = *(bd_t *)(r3 + KERNELBASE); - -#if defined(CONFIG_BLK_DEV_INITRD) - /* - * If the init RAM disk has been configured in, and there's a valid - * starting address for it, set it up. - */ - if (r4) { - initrd_start = r4 + KERNELBASE; - initrd_end = r5 + KERNELBASE; - } -#endif /* CONFIG_BLK_DEV_INITRD */ - - /* Copy the kernel command line arguments to a safe place. */ - - if (r6) { - *(char *) (r7 + KERNELBASE) = 0; - strcpy(cmd_line, (char *) (r6 + KERNELBASE)); - } - - /* Initialize machine-dependent vectors */ - - ppc_md.setup_arch = ppc4xx_setup_arch; - ppc_md.show_percpuinfo = ppc4xx_show_percpuinfo; - ppc_md.show_cpuinfo = ppc4xx_show_cpuinfo; - ppc_md.init_IRQ = ppc4xx_init_IRQ; - - ppc_md.restart = ppc4xx_restart; - ppc_md.power_off = ppc4xx_power_off; - ppc_md.halt = ppc4xx_halt; - - ppc_md.calibrate_decr = ppc4xx_calibrate_decr; - - ppc_md.find_end_of_memory = ppc4xx_find_end_of_memory; - ppc_md.setup_io_mappings = ppc4xx_map_io; - -#ifdef CONFIG_SERIAL_TEXT_DEBUG - ppc_md.progress = gen550_progress; -#endif -} - -/* Called from machine_check_exception */ -void platform_machine_check(struct pt_regs *regs) -{ -#if defined(DCRN_PLB0_BEAR) - printk("PLB0: BEAR= 0x%08x ACR= 0x%08x BESR= 0x%08x\n", - mfdcr(DCRN_PLB0_BEAR), mfdcr(DCRN_PLB0_ACR), - mfdcr(DCRN_PLB0_BESR)); -#endif -#if defined(DCRN_POB0_BEAR) - printk("PLB0 to OPB: BEAR= 0x%08x BESR0= 0x%08x BESR1= 0x%08x\n", - mfdcr(DCRN_POB0_BEAR), mfdcr(DCRN_POB0_BESR0), - mfdcr(DCRN_POB0_BESR1)); -#endif - -} diff --git a/arch/ppc/syslib/ppc4xx_sgdma.c b/arch/ppc/syslib/ppc4xx_sgdma.c deleted file mode 100644 index c4b369b50f9c..000000000000 --- a/arch/ppc/syslib/ppc4xx_sgdma.c +++ /dev/null @@ -1,464 +0,0 @@ -/* - * IBM PPC4xx DMA engine scatter/gather library - * - * Copyright 2002-2003 MontaVista Software Inc. - * - * Cleaned up and converted to new DCR access - * Matt Porter <mporter@kernel.crashing.org> - * - * Original code by Armin Kuster <akuster@mvista.com> - * and Pete Popov <ppopov@mvista.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/dma-mapping.h> - -#include <asm/system.h> -#include <asm/io.h> -#include <asm/ppc4xx_dma.h> - -void -ppc4xx_set_sg_addr(int dmanr, phys_addr_t sg_addr) -{ - if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) { - printk("ppc4xx_set_sg_addr: bad channel: %d\n", dmanr); - return; - } - -#ifdef PPC4xx_DMA_64BIT - mtdcr(DCRN_ASGH0 + (dmanr * 0x8), (u32)(sg_addr >> 32)); -#endif - mtdcr(DCRN_ASG0 + (dmanr * 0x8), (u32)sg_addr); -} - -/* - * Add a new sgl descriptor to the end of a scatter/gather list - * which was created by alloc_dma_handle(). - * - * For a memory to memory transfer, both dma addresses must be - * valid. For a peripheral to memory transfer, one of the addresses - * must be set to NULL, depending on the direction of the transfer: - * memory to peripheral: set dst_addr to NULL, - * peripheral to memory: set src_addr to NULL. - */ -int -ppc4xx_add_dma_sgl(sgl_handle_t handle, phys_addr_t src_addr, phys_addr_t dst_addr, - unsigned int count) -{ - sgl_list_info_t *psgl = (sgl_list_info_t *) handle; - ppc_dma_ch_t *p_dma_ch; - - if (!handle) { - printk("ppc4xx_add_dma_sgl: null handle\n"); - return DMA_STATUS_BAD_HANDLE; - } - - if (psgl->dmanr >= MAX_PPC4xx_DMA_CHANNELS) { - printk("ppc4xx_add_dma_sgl: bad channel: %d\n", psgl->dmanr); - return DMA_STATUS_BAD_CHANNEL; - } - - p_dma_ch = &dma_channels[psgl->dmanr]; - -#ifdef DEBUG_4xxDMA - { - int error = 0; - unsigned int aligned = - (unsigned) src_addr | (unsigned) dst_addr | count; - switch (p_dma_ch->pwidth) { - case PW_8: - break; - case PW_16: - if (aligned & 0x1) - error = 1; - break; - case PW_32: - if (aligned & 0x3) - error = 1; - break; - case PW_64: - if (aligned & 0x7) - error = 1; - break; - default: - printk("ppc4xx_add_dma_sgl: invalid bus width: 0x%x\n", - p_dma_ch->pwidth); - return DMA_STATUS_GENERAL_ERROR; - } - if (error) - printk - ("Alignment warning: ppc4xx_add_dma_sgl src 0x%x dst 0x%x count 0x%x bus width var %d\n", - src_addr, dst_addr, count, p_dma_ch->pwidth); - - } -#endif - - if ((unsigned) (psgl->ptail + 1) >= ((unsigned) psgl + SGL_LIST_SIZE)) { - printk("sgl handle out of memory \n"); - return DMA_STATUS_OUT_OF_MEMORY; - } - - if (!psgl->ptail) { - psgl->phead = (ppc_sgl_t *) - ((unsigned) psgl + sizeof (sgl_list_info_t)); - psgl->phead_dma = psgl->dma_addr + sizeof(sgl_list_info_t); - psgl->ptail = psgl->phead; - psgl->ptail_dma = psgl->phead_dma; - } else { - if(p_dma_ch->int_on_final_sg) { - /* mask out all dma interrupts, except error, on tail - before adding new tail. */ - psgl->ptail->control_count &= - ~(SG_TCI_ENABLE | SG_ETI_ENABLE); - } - psgl->ptail->next = psgl->ptail_dma + sizeof(ppc_sgl_t); - psgl->ptail++; - psgl->ptail_dma += sizeof(ppc_sgl_t); - } - - psgl->ptail->control = psgl->control; - psgl->ptail->src_addr = src_addr; - psgl->ptail->dst_addr = dst_addr; - psgl->ptail->control_count = (count >> p_dma_ch->shift) | - psgl->sgl_control; - psgl->ptail->next = (uint32_t) NULL; - - return DMA_STATUS_GOOD; -} - -/* - * Enable (start) the DMA described by the sgl handle. - */ -void -ppc4xx_enable_dma_sgl(sgl_handle_t handle) -{ - sgl_list_info_t *psgl = (sgl_list_info_t *) handle; - ppc_dma_ch_t *p_dma_ch; - uint32_t sg_command; - - if (!handle) { - printk("ppc4xx_enable_dma_sgl: null handle\n"); - return; - } else if (psgl->dmanr > (MAX_PPC4xx_DMA_CHANNELS - 1)) { - printk("ppc4xx_enable_dma_sgl: bad channel in handle %d\n", - psgl->dmanr); - return; - } else if (!psgl->phead) { - printk("ppc4xx_enable_dma_sgl: sg list empty\n"); - return; - } - - p_dma_ch = &dma_channels[psgl->dmanr]; - psgl->ptail->control_count &= ~SG_LINK; /* make this the last dscrptr */ - sg_command = mfdcr(DCRN_ASGC); - - ppc4xx_set_sg_addr(psgl->dmanr, psgl->phead_dma); - - sg_command |= SSG_ENABLE(psgl->dmanr); - - mtdcr(DCRN_ASGC, sg_command); /* start transfer */ -} - -/* - * Halt an active scatter/gather DMA operation. - */ -void -ppc4xx_disable_dma_sgl(sgl_handle_t handle) -{ - sgl_list_info_t *psgl = (sgl_list_info_t *) handle; - uint32_t sg_command; - - if (!handle) { - printk("ppc4xx_enable_dma_sgl: null handle\n"); - return; - } else if (psgl->dmanr > (MAX_PPC4xx_DMA_CHANNELS - 1)) { - printk("ppc4xx_enable_dma_sgl: bad channel in handle %d\n", - psgl->dmanr); - return; - } - - sg_command = mfdcr(DCRN_ASGC); - sg_command &= ~SSG_ENABLE(psgl->dmanr); - mtdcr(DCRN_ASGC, sg_command); /* stop transfer */ -} - -/* - * Returns number of bytes left to be transferred from the entire sgl list. - * *src_addr and *dst_addr get set to the source/destination address of - * the sgl descriptor where the DMA stopped. - * - * An sgl transfer must NOT be active when this function is called. - */ -int -ppc4xx_get_dma_sgl_residue(sgl_handle_t handle, phys_addr_t * src_addr, - phys_addr_t * dst_addr) -{ - sgl_list_info_t *psgl = (sgl_list_info_t *) handle; - ppc_dma_ch_t *p_dma_ch; - ppc_sgl_t *pnext, *sgl_addr; - uint32_t count_left; - - if (!handle) { - printk("ppc4xx_get_dma_sgl_residue: null handle\n"); - return DMA_STATUS_BAD_HANDLE; - } else if (psgl->dmanr > (MAX_PPC4xx_DMA_CHANNELS - 1)) { - printk("ppc4xx_get_dma_sgl_residue: bad channel in handle %d\n", - psgl->dmanr); - return DMA_STATUS_BAD_CHANNEL; - } - - sgl_addr = (ppc_sgl_t *) __va(mfdcr(DCRN_ASG0 + (psgl->dmanr * 0x8))); - count_left = mfdcr(DCRN_DMACT0 + (psgl->dmanr * 0x8)) & SG_COUNT_MASK; - - if (!sgl_addr) { - printk("ppc4xx_get_dma_sgl_residue: sgl addr register is null\n"); - goto error; - } - - pnext = psgl->phead; - while (pnext && - ((unsigned) pnext < ((unsigned) psgl + SGL_LIST_SIZE) && - (pnext != sgl_addr)) - ) { - pnext++; - } - - if (pnext == sgl_addr) { /* found the sgl descriptor */ - - *src_addr = pnext->src_addr; - *dst_addr = pnext->dst_addr; - - /* - * Now search the remaining descriptors and add their count. - * We already have the remaining count from this descriptor in - * count_left. - */ - pnext++; - - while ((pnext != psgl->ptail) && - ((unsigned) pnext < ((unsigned) psgl + SGL_LIST_SIZE)) - ) { - count_left += pnext->control_count & SG_COUNT_MASK; - } - - if (pnext != psgl->ptail) { /* should never happen */ - printk - ("ppc4xx_get_dma_sgl_residue error (1) psgl->ptail 0x%x handle 0x%x\n", - (unsigned int) psgl->ptail, (unsigned int) handle); - goto error; - } - - /* success */ - p_dma_ch = &dma_channels[psgl->dmanr]; - return (count_left << p_dma_ch->shift); /* count in bytes */ - - } else { - /* this shouldn't happen */ - printk - ("get_dma_sgl_residue, unable to match current address 0x%x, handle 0x%x\n", - (unsigned int) sgl_addr, (unsigned int) handle); - - } - - error: - *src_addr = (phys_addr_t) NULL; - *dst_addr = (phys_addr_t) NULL; - return 0; -} - -/* - * Returns the address(es) of the buffer(s) contained in the head element of - * the scatter/gather list. The element is removed from the scatter/gather - * list and the next element becomes the head. - * - * This function should only be called when the DMA is not active. - */ -int -ppc4xx_delete_dma_sgl_element(sgl_handle_t handle, phys_addr_t * src_dma_addr, - phys_addr_t * dst_dma_addr) -{ - sgl_list_info_t *psgl = (sgl_list_info_t *) handle; - - if (!handle) { - printk("ppc4xx_delete_sgl_element: null handle\n"); - return DMA_STATUS_BAD_HANDLE; - } else if (psgl->dmanr > (MAX_PPC4xx_DMA_CHANNELS - 1)) { - printk("ppc4xx_delete_sgl_element: bad channel in handle %d\n", - psgl->dmanr); - return DMA_STATUS_BAD_CHANNEL; - } - - if (!psgl->phead) { - printk("ppc4xx_delete_sgl_element: sgl list empty\n"); - *src_dma_addr = (phys_addr_t) NULL; - *dst_dma_addr = (phys_addr_t) NULL; - return DMA_STATUS_SGL_LIST_EMPTY; - } - - *src_dma_addr = (phys_addr_t) psgl->phead->src_addr; - *dst_dma_addr = (phys_addr_t) psgl->phead->dst_addr; - - if (psgl->phead == psgl->ptail) { - /* last descriptor on the list */ - psgl->phead = NULL; - psgl->ptail = NULL; - } else { - psgl->phead++; - psgl->phead_dma += sizeof(ppc_sgl_t); - } - - return DMA_STATUS_GOOD; -} - - -/* - * Create a scatter/gather list handle. This is simply a structure which - * describes a scatter/gather list. - * - * A handle is returned in "handle" which the driver should save in order to - * be able to access this list later. A chunk of memory will be allocated - * to be used by the API for internal management purposes, including managing - * the sg list and allocating memory for the sgl descriptors. One page should - * be more than enough for that purpose. Perhaps it's a bit wasteful to use - * a whole page for a single sg list, but most likely there will be only one - * sg list per channel. - * - * Interrupt notes: - * Each sgl descriptor has a copy of the DMA control word which the DMA engine - * loads in the control register. The control word has a "global" interrupt - * enable bit for that channel. Interrupts are further qualified by a few bits - * in the sgl descriptor count register. In order to setup an sgl, we have to - * know ahead of time whether or not interrupts will be enabled at the completion - * of the transfers. Thus, enable_dma_interrupt()/disable_dma_interrupt() MUST - * be called before calling alloc_dma_handle(). If the interrupt mode will never - * change after powerup, then enable_dma_interrupt()/disable_dma_interrupt() - * do not have to be called -- interrupts will be enabled or disabled based - * on how the channel was configured after powerup by the hw_init_dma_channel() - * function. Each sgl descriptor will be setup to interrupt if an error occurs; - * however, only the last descriptor will be setup to interrupt. Thus, an - * interrupt will occur (if interrupts are enabled) only after the complete - * sgl transfer is done. - */ -int -ppc4xx_alloc_dma_handle(sgl_handle_t * phandle, unsigned int mode, unsigned int dmanr) -{ - sgl_list_info_t *psgl=NULL; - dma_addr_t dma_addr; - ppc_dma_ch_t *p_dma_ch = &dma_channels[dmanr]; - uint32_t sg_command; - uint32_t ctc_settings; - void *ret; - - if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) { - printk("ppc4xx_alloc_dma_handle: invalid channel 0x%x\n", dmanr); - return DMA_STATUS_BAD_CHANNEL; - } - - if (!phandle) { - printk("ppc4xx_alloc_dma_handle: null handle pointer\n"); - return DMA_STATUS_NULL_POINTER; - } - - /* Get a page of memory, which is zeroed out by consistent_alloc() */ - ret = dma_alloc_coherent(NULL, DMA_PPC4xx_SIZE, &dma_addr, GFP_KERNEL); - if (ret != NULL) { - memset(ret, 0, DMA_PPC4xx_SIZE); - psgl = (sgl_list_info_t *) ret; - } - - if (psgl == NULL) { - *phandle = (sgl_handle_t) NULL; - return DMA_STATUS_OUT_OF_MEMORY; - } - - psgl->dma_addr = dma_addr; - psgl->dmanr = dmanr; - - /* - * Modify and save the control word. These words will be - * written to each sgl descriptor. The DMA engine then - * loads this control word into the control register - * every time it reads a new descriptor. - */ - psgl->control = p_dma_ch->control; - /* Clear all mode bits */ - psgl->control &= ~(DMA_TM_MASK | DMA_TD); - /* Save control word and mode */ - psgl->control |= (mode | DMA_CE_ENABLE); - - /* In MM mode, we must set ETD/TCE */ - if (mode == DMA_MODE_MM) - psgl->control |= DMA_ETD_OUTPUT | DMA_TCE_ENABLE; - - if (p_dma_ch->int_enable) { - /* Enable channel interrupt */ - psgl->control |= DMA_CIE_ENABLE; - } else { - psgl->control &= ~DMA_CIE_ENABLE; - } - - sg_command = mfdcr(DCRN_ASGC); - sg_command |= SSG_MASK_ENABLE(dmanr); - - /* Enable SGL control access */ - mtdcr(DCRN_ASGC, sg_command); - psgl->sgl_control = SG_ERI_ENABLE | SG_LINK; - - /* keep control count register settings */ - ctc_settings = mfdcr(DCRN_DMACT0 + (dmanr * 0x8)) - & (DMA_CTC_BSIZ_MSK | DMA_CTC_BTEN); /*burst mode settings*/ - psgl->sgl_control |= ctc_settings; - - if (p_dma_ch->int_enable) { - if (p_dma_ch->tce_enable) - psgl->sgl_control |= SG_TCI_ENABLE; - else - psgl->sgl_control |= SG_ETI_ENABLE; - } - - *phandle = (sgl_handle_t) psgl; - return DMA_STATUS_GOOD; -} - -/* - * Destroy a scatter/gather list handle that was created by alloc_dma_handle(). - * The list must be empty (contain no elements). - */ -void -ppc4xx_free_dma_handle(sgl_handle_t handle) -{ - sgl_list_info_t *psgl = (sgl_list_info_t *) handle; - - if (!handle) { - printk("ppc4xx_free_dma_handle: got NULL\n"); - return; - } else if (psgl->phead) { - printk("ppc4xx_free_dma_handle: list not empty\n"); - return; - } else if (!psgl->dma_addr) { /* should never happen */ - printk("ppc4xx_free_dma_handle: no dma address\n"); - return; - } - - dma_free_coherent(NULL, DMA_PPC4xx_SIZE, (void *) psgl, 0); -} - -EXPORT_SYMBOL(ppc4xx_alloc_dma_handle); -EXPORT_SYMBOL(ppc4xx_free_dma_handle); -EXPORT_SYMBOL(ppc4xx_add_dma_sgl); -EXPORT_SYMBOL(ppc4xx_delete_dma_sgl_element); -EXPORT_SYMBOL(ppc4xx_enable_dma_sgl); -EXPORT_SYMBOL(ppc4xx_disable_dma_sgl); -EXPORT_SYMBOL(ppc4xx_get_dma_sgl_residue); diff --git a/arch/ppc/syslib/ppc8xx_pic.c b/arch/ppc/syslib/ppc8xx_pic.c deleted file mode 100644 index bce9a75c80e3..000000000000 --- a/arch/ppc/syslib/ppc8xx_pic.c +++ /dev/null @@ -1,126 +0,0 @@ -#include <linux/module.h> -#include <linux/stddef.h> -#include <linux/init.h> -#include <linux/sched.h> -#include <linux/signal.h> -#include <linux/interrupt.h> -#include <asm/irq.h> -#include <asm/io.h> -#include <asm/8xx_immap.h> -#include <asm/mpc8xx.h> -#include "ppc8xx_pic.h" - -extern int cpm_get_irq(void); - -/* The 8xx internal interrupt controller. It is usually - * the only interrupt controller. Some boards, like the MBX and - * Sandpoint have the 8259 as a secondary controller. Depending - * upon the processor type, the internal controller can have as - * few as 16 interrupts or as many as 64. We could use the - * "clear_bit()" and "set_bit()" functions like other platforms, - * but they are overkill for us. - */ - -static void m8xx_mask_irq(unsigned int irq_nr) -{ - int bit, word; - - bit = irq_nr & 0x1f; - word = irq_nr >> 5; - - ppc_cached_irq_mask[word] &= ~(1 << (31-bit)); - out_be32(&((immap_t *)IMAP_ADDR)->im_siu_conf.sc_simask, ppc_cached_irq_mask[word]); -} - -static void m8xx_unmask_irq(unsigned int irq_nr) -{ - int bit, word; - - bit = irq_nr & 0x1f; - word = irq_nr >> 5; - - ppc_cached_irq_mask[word] |= (1 << (31-bit)); - out_be32(&((immap_t *)IMAP_ADDR)->im_siu_conf.sc_simask, ppc_cached_irq_mask[word]); -} - -static void m8xx_end_irq(unsigned int irq_nr) -{ - if (!(irq_desc[irq_nr].status & (IRQ_DISABLED|IRQ_INPROGRESS)) - && irq_desc[irq_nr].action) { - int bit, word; - - bit = irq_nr & 0x1f; - word = irq_nr >> 5; - - ppc_cached_irq_mask[word] |= (1 << (31-bit)); - out_be32(&((immap_t *)IMAP_ADDR)->im_siu_conf.sc_simask, ppc_cached_irq_mask[word]); - } -} - - -static void m8xx_mask_and_ack(unsigned int irq_nr) -{ - int bit, word; - - bit = irq_nr & 0x1f; - word = irq_nr >> 5; - - ppc_cached_irq_mask[word] &= ~(1 << (31-bit)); - out_be32(&((immap_t *)IMAP_ADDR)->im_siu_conf.sc_simask, ppc_cached_irq_mask[word]); - out_be32(&((immap_t *)IMAP_ADDR)->im_siu_conf.sc_sipend, 1 << (31-bit)); -} - -struct hw_interrupt_type ppc8xx_pic = { - .typename = " 8xx SIU ", - .enable = m8xx_unmask_irq, - .disable = m8xx_mask_irq, - .ack = m8xx_mask_and_ack, - .end = m8xx_end_irq, -}; - -/* - * We either return a valid interrupt or -1 if there is nothing pending - */ -int -m8xx_get_irq(struct pt_regs *regs) -{ - int irq; - - /* For MPC8xx, read the SIVEC register and shift the bits down - * to get the irq number. - */ - irq = in_be32(&((immap_t *)IMAP_ADDR)->im_siu_conf.sc_sivec) >> 26; - - /* - * When we read the sivec without an interrupt to process, we will - * get back SIU_LEVEL7. In this case, return -1 - */ - if (irq == CPM_INTERRUPT) - irq = CPM_IRQ_OFFSET + cpm_get_irq(); -#if defined(CONFIG_PCI) - else if (irq == ISA_BRIDGE_INT) { - int isa_irq; - - if ((isa_irq = i8259_poll(regs)) >= 0) - irq = I8259_IRQ_OFFSET + isa_irq; - } -#endif /* CONFIG_PCI */ - else if (irq == SIU_LEVEL7) - irq = -1; - - return irq; -} - -#if defined(CONFIG_MBX) && defined(CONFIG_PCI) -/* Only the MBX uses the external 8259. This allows us to catch standard - * drivers that may mess up the internal interrupt controllers, and also - * allow them to run without modification on the MBX. - */ -void mbx_i8259_action(int irq, void *dev_id, struct pt_regs *regs) -{ - /* This interrupt handler never actually gets called. It is - * installed only to unmask the 8259 cascade interrupt in the SIU - * and to make the 8259 cascade interrupt visible in /proc/interrupts. - */ -} -#endif /* CONFIG_PCI */ diff --git a/arch/ppc/syslib/ppc8xx_pic.h b/arch/ppc/syslib/ppc8xx_pic.h deleted file mode 100644 index 53bcd97ef7f5..000000000000 --- a/arch/ppc/syslib/ppc8xx_pic.h +++ /dev/null @@ -1,19 +0,0 @@ -#ifndef _PPC_KERNEL_PPC8xx_H -#define _PPC_KERNEL_PPC8xx_H - -#include <linux/irq.h> -#include <linux/interrupt.h> - -extern struct hw_interrupt_type ppc8xx_pic; - -void m8xx_do_IRQ(struct pt_regs *regs, - int cpu); -int m8xx_get_irq(struct pt_regs *regs); - -#ifdef CONFIG_MBX -#include <asm/i8259.h> -#include <asm/io.h> -void mbx_i8259_action(int cpl, void *dev_id, struct pt_regs *regs); -#endif - -#endif /* _PPC_KERNEL_PPC8xx_H */ diff --git a/arch/ppc/syslib/ppc_sys.c b/arch/ppc/syslib/ppc_sys.c deleted file mode 100644 index 837183c24dfc..000000000000 --- a/arch/ppc/syslib/ppc_sys.c +++ /dev/null @@ -1,329 +0,0 @@ -/* - * PPC System library functions - * - * Maintainer: Kumar Gala <galak@kernel.crashing.org> - * - * Copyright 2005 Freescale Semiconductor Inc. - * Copyright 2005 MontaVista, Inc. by Vitaly Bordug <vbordug@ru.mvista.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/string.h> -#include <linux/bootmem.h> -#include <asm/ppc_sys.h> - -int (*ppc_sys_device_fixup) (struct platform_device * pdev); - -static int ppc_sys_inited; -static int ppc_sys_func_inited; - -static const char *ppc_sys_func_names[] = { - [PPC_SYS_FUNC_DUMMY] = "dummy", - [PPC_SYS_FUNC_ETH] = "eth", - [PPC_SYS_FUNC_UART] = "uart", - [PPC_SYS_FUNC_HLDC] = "hldc", - [PPC_SYS_FUNC_USB] = "usb", - [PPC_SYS_FUNC_IRDA] = "irda", -}; - -void __init identify_ppc_sys_by_id(u32 id) -{ - unsigned int i = 0; - while (1) { - if ((ppc_sys_specs[i].mask & id) == ppc_sys_specs[i].value) - break; - i++; - } - - cur_ppc_sys_spec = &ppc_sys_specs[i]; - - return; -} - -void __init identify_ppc_sys_by_name(char *name) -{ - unsigned int i = 0; - while (ppc_sys_specs[i].ppc_sys_name[0]) { - if (!strcmp(ppc_sys_specs[i].ppc_sys_name, name)) - break; - i++; - } - cur_ppc_sys_spec = &ppc_sys_specs[i]; - - return; -} - -static int __init count_sys_specs(void) -{ - int i = 0; - while (ppc_sys_specs[i].ppc_sys_name[0]) - i++; - return i; -} - -static int __init find_chip_by_name_and_id(char *name, u32 id) -{ - int ret = -1; - unsigned int i = 0; - unsigned int j = 0; - unsigned int dups = 0; - - unsigned char matched[count_sys_specs()]; - - while (ppc_sys_specs[i].ppc_sys_name[0]) { - if (!strcmp(ppc_sys_specs[i].ppc_sys_name, name)) - matched[j++] = i; - i++; - } - - ret = i; - - if (j != 0) { - for (i = 0; i < j; i++) { - if ((ppc_sys_specs[matched[i]].mask & id) == - ppc_sys_specs[matched[i]].value) { - ret = matched[i]; - dups++; - } - } - ret = (dups == 1) ? ret : (-1 * dups); - } - return ret; -} - -void __init identify_ppc_sys_by_name_and_id(char *name, u32 id) -{ - int i = find_chip_by_name_and_id(name, id); - BUG_ON(i < 0); - cur_ppc_sys_spec = &ppc_sys_specs[i]; -} - -/* Update all memory resources by paddr, call before platform_device_register */ -void __init -ppc_sys_fixup_mem_resource(struct platform_device *pdev, phys_addr_t paddr) -{ - int i; - for (i = 0; i < pdev->num_resources; i++) { - struct resource *r = &pdev->resource[i]; - if (((r->flags & IORESOURCE_MEM) == IORESOURCE_MEM) && - ((r->flags & PPC_SYS_IORESOURCE_FIXUPPED) != PPC_SYS_IORESOURCE_FIXUPPED)) { - r->start += paddr; - r->end += paddr; - r->flags |= PPC_SYS_IORESOURCE_FIXUPPED; - } - } -} - -/* Get platform_data pointer out of platform device, call before platform_device_register */ -void *__init ppc_sys_get_pdata(enum ppc_sys_devices dev) -{ - return ppc_sys_platform_devices[dev].dev.platform_data; -} - -void ppc_sys_device_remove(enum ppc_sys_devices dev) -{ - unsigned int i; - - if (ppc_sys_inited) { - platform_device_unregister(&ppc_sys_platform_devices[dev]); - } else { - if (cur_ppc_sys_spec == NULL) - return; - for (i = 0; i < cur_ppc_sys_spec->num_devices; i++) - if (cur_ppc_sys_spec->device_list[i] == dev) - cur_ppc_sys_spec->device_list[i] = -1; - } -} - -/* Platform-notify mapping - * Helper function for BSP code to assign board-specific platfom-divice bits - */ - -void platform_notify_map(const struct platform_notify_dev_map *map, - struct device *dev) -{ - struct platform_device *pdev; - int len, idx; - const char *s; - - /* do nothing if no device or no bus_id */ - if (!dev || !dev->bus_id) - return; - - /* call per device map */ - while (map->bus_id != NULL) { - idx = -1; - s = strrchr(dev->bus_id, '.'); - if (s != NULL) { - idx = (int)simple_strtol(s + 1, NULL, 10); - len = s - dev->bus_id; - } else { - s = dev->bus_id; - len = strlen(dev->bus_id); - } - - if (!strncmp(dev->bus_id, map->bus_id, len)) { - pdev = container_of(dev, struct platform_device, dev); - map->rtn(pdev, idx); - } - map++; - } -} - -/* - Function assignment stuff. - Intended to work as follows: - the device name defined in foo_devices.c will be concatenated with :"func", - where func is string map of respective function from platfom_device_func enum - - The PPC_SYS_FUNC_DUMMY function is intended to remove all assignments, making the device to appear - in platform bus with unmodified name. - */ - -/* - Here we'll replace .name pointers with fixed-length strings - Hereby, this should be called *before* any func stuff triggeded. - */ -void ppc_sys_device_initfunc(void) -{ - int i; - const char *name; - static char new_names[NUM_PPC_SYS_DEVS][BUS_ID_SIZE]; - enum ppc_sys_devices cur_dev; - - /* If inited yet, do nothing */ - if (ppc_sys_func_inited) - return; - - for (i = 0; i < cur_ppc_sys_spec->num_devices; i++) { - if ((cur_dev = cur_ppc_sys_spec->device_list[i]) < 0) - continue; - - if (ppc_sys_platform_devices[cur_dev].name) { - /*backup name */ - name = ppc_sys_platform_devices[cur_dev].name; - strlcpy(new_names[i], name, BUS_ID_SIZE); - ppc_sys_platform_devices[cur_dev].name = new_names[i]; - } - } - - ppc_sys_func_inited = 1; -} - -/*The "engine" of the func stuff. Here we either concat specified function string description - to the name, or remove it if PPC_SYS_FUNC_DUMMY parameter is passed here*/ -void ppc_sys_device_setfunc(enum ppc_sys_devices dev, - enum platform_device_func func) -{ - char *s; - char *name = (char *)ppc_sys_platform_devices[dev].name; - char tmp[BUS_ID_SIZE]; - - if (!ppc_sys_func_inited) { - printk(KERN_ERR "Unable to alter function - not inited!\n"); - return; - } - - if (ppc_sys_inited) { - platform_device_unregister(&ppc_sys_platform_devices[dev]); - } - - if ((s = (char *)strchr(name, ':')) != NULL) { /* reassign */ - /* Either change the name after ':' or remove func modifications */ - if (func != PPC_SYS_FUNC_DUMMY) - strlcpy(s + 1, ppc_sys_func_names[func], BUS_ID_SIZE); - else - *s = 0; - } else if (func != PPC_SYS_FUNC_DUMMY) { - /* do assignment if it is not just "clear" request */ - sprintf(tmp, "%s:%s", name, ppc_sys_func_names[func]); - strlcpy(name, tmp, BUS_ID_SIZE); - } - - if (ppc_sys_inited) { - platform_device_register(&ppc_sys_platform_devices[dev]); - } -} - -void ppc_sys_device_disable(enum ppc_sys_devices dev) -{ - BUG_ON(cur_ppc_sys_spec == NULL); - - /*Check if it is enabled*/ - if(!(cur_ppc_sys_spec->config[dev] & PPC_SYS_CONFIG_DISABLED)) { - if (ppc_sys_inited) { - platform_device_unregister(&ppc_sys_platform_devices[dev]); - } - cur_ppc_sys_spec->config[dev] |= PPC_SYS_CONFIG_DISABLED; - } -} - -void ppc_sys_device_enable(enum ppc_sys_devices dev) -{ - BUG_ON(cur_ppc_sys_spec == NULL); - - /*Check if it is disabled*/ - if(cur_ppc_sys_spec->config[dev] & PPC_SYS_CONFIG_DISABLED) { - if (ppc_sys_inited) { - platform_device_register(&ppc_sys_platform_devices[dev]); - } - cur_ppc_sys_spec->config[dev] &= ~PPC_SYS_CONFIG_DISABLED; - } - -} - -void ppc_sys_device_enable_all(void) -{ - enum ppc_sys_devices cur_dev; - int i; - - for (i = 0; i < cur_ppc_sys_spec->num_devices; i++) { - cur_dev = cur_ppc_sys_spec->device_list[i]; - ppc_sys_device_enable(cur_dev); - } -} - -void ppc_sys_device_disable_all(void) -{ - enum ppc_sys_devices cur_dev; - int i; - - for (i = 0; i < cur_ppc_sys_spec->num_devices; i++) { - cur_dev = cur_ppc_sys_spec->device_list[i]; - ppc_sys_device_disable(cur_dev); - } -} - - -static int __init ppc_sys_init(void) -{ - unsigned int i, dev_id, ret = 0; - - BUG_ON(cur_ppc_sys_spec == NULL); - - for (i = 0; i < cur_ppc_sys_spec->num_devices; i++) { - dev_id = cur_ppc_sys_spec->device_list[i]; - if ((dev_id != -1) && - !(cur_ppc_sys_spec->config[dev_id] & PPC_SYS_CONFIG_DISABLED)) { - if (ppc_sys_device_fixup != NULL) - ppc_sys_device_fixup(&ppc_sys_platform_devices - [dev_id]); - if (platform_device_register - (&ppc_sys_platform_devices[dev_id])) { - ret = 1; - printk(KERN_ERR - "unable to register device %d\n", - dev_id); - } - } - } - - ppc_sys_inited = 1; - return ret; -} - -subsys_initcall(ppc_sys_init); diff --git a/arch/ppc/syslib/pq2_devices.c b/arch/ppc/syslib/pq2_devices.c deleted file mode 100644 index fefbc217a56d..000000000000 --- a/arch/ppc/syslib/pq2_devices.c +++ /dev/null @@ -1,393 +0,0 @@ -/* - * PQ2 Device descriptions - * - * Maintainer: Kumar Gala <galak@kernel.crashing.org> - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/ioport.h> -#include <asm/cpm2.h> -#include <asm/irq.h> -#include <asm/ppc_sys.h> -#include <asm/machdep.h> - -struct platform_device ppc_sys_platform_devices[] = { - [MPC82xx_CPM_FCC1] = { - .name = "fsl-cpm-fcc", - .id = 1, - .num_resources = 3, - .resource = (struct resource[]) { - { - .name = "fcc_regs", - .start = 0x11300, - .end = 0x1131f, - .flags = IORESOURCE_MEM, - }, - { - .name = "fcc_pram", - .start = 0x8400, - .end = 0x84ff, - .flags = IORESOURCE_MEM, - }, - { - .start = SIU_INT_FCC1, - .end = SIU_INT_FCC1, - .flags = IORESOURCE_IRQ, - }, - }, - }, - [MPC82xx_CPM_FCC2] = { - .name = "fsl-cpm-fcc", - .id = 2, - .num_resources = 3, - .resource = (struct resource[]) { - { - .name = "fcc_regs", - .start = 0x11320, - .end = 0x1133f, - .flags = IORESOURCE_MEM, - }, - { - .name = "fcc_pram", - .start = 0x8500, - .end = 0x85ff, - .flags = IORESOURCE_MEM, - }, - { - .start = SIU_INT_FCC2, - .end = SIU_INT_FCC2, - .flags = IORESOURCE_IRQ, - }, - }, - }, - [MPC82xx_CPM_FCC3] = { - .name = "fsl-cpm-fcc", - .id = 3, - .num_resources = 3, - .resource = (struct resource[]) { - { - .name = "fcc_regs", - .start = 0x11340, - .end = 0x1135f, - .flags = IORESOURCE_MEM, - }, - { - .name = "fcc_pram", - .start = 0x8600, - .end = 0x86ff, - .flags = IORESOURCE_MEM, - }, - { - .start = SIU_INT_FCC3, - .end = SIU_INT_FCC3, - .flags = IORESOURCE_IRQ, - }, - }, - }, - [MPC82xx_CPM_I2C] = { - .name = "fsl-cpm-i2c", - .id = 1, - .num_resources = 3, - .resource = (struct resource[]) { - { - .name = "i2c_mem", - .start = 0x11860, - .end = 0x118BF, - .flags = IORESOURCE_MEM, - }, - { - .name = "i2c_pram", - .start = 0x8afc, - .end = 0x8afd, - .flags = IORESOURCE_MEM, - }, - { - .start = SIU_INT_I2C, - .end = SIU_INT_I2C, - .flags = IORESOURCE_IRQ, - }, - }, - }, - [MPC82xx_CPM_SCC1] = { - .name = "fsl-cpm-scc", - .id = 1, - .num_resources = 3, - .resource = (struct resource[]) { - { - .name = "regs", - .start = 0x11A00, - .end = 0x11A1F, - .flags = IORESOURCE_MEM, - }, - { - .name = "pram", - .start = 0x8000, - .end = 0x80ff, - .flags = IORESOURCE_MEM, - }, - { - .start = SIU_INT_SCC1, - .end = SIU_INT_SCC1, - .flags = IORESOURCE_IRQ, - }, - }, - }, - [MPC82xx_CPM_SCC2] = { - .name = "fsl-cpm-scc", - .id = 2, - .num_resources = 3, - .resource = (struct resource[]) { - { - .name = "regs", - .start = 0x11A20, - .end = 0x11A3F, - .flags = IORESOURCE_MEM, - }, - { - .name = "pram", - .start = 0x8100, - .end = 0x81ff, - .flags = IORESOURCE_MEM, - }, - { - .start = SIU_INT_SCC2, - .end = SIU_INT_SCC2, - .flags = IORESOURCE_IRQ, - }, - }, - }, - [MPC82xx_CPM_SCC3] = { - .name = "fsl-cpm-scc", - .id = 3, - .num_resources = 3, - .resource = (struct resource[]) { - { - .name = "regs", - .start = 0x11A40, - .end = 0x11A5F, - .flags = IORESOURCE_MEM, - }, - { - .name = "pram", - .start = 0x8200, - .end = 0x82ff, - .flags = IORESOURCE_MEM, - }, - { - .start = SIU_INT_SCC3, - .end = SIU_INT_SCC3, - .flags = IORESOURCE_IRQ, - }, - }, - }, - [MPC82xx_CPM_SCC4] = { - .name = "fsl-cpm-scc", - .id = 4, - .num_resources = 3, - .resource = (struct resource[]) { - { - .name = "regs", - .start = 0x11A60, - .end = 0x11A7F, - .flags = IORESOURCE_MEM, - }, - { - .name = "pram", - .start = 0x8300, - .end = 0x83ff, - .flags = IORESOURCE_MEM, - }, - { - .start = SIU_INT_SCC4, - .end = SIU_INT_SCC4, - .flags = IORESOURCE_IRQ, - }, - }, - }, - [MPC82xx_CPM_SPI] = { - .name = "fsl-cpm-spi", - .id = 1, - .num_resources = 3, - .resource = (struct resource[]) { - { - .name = "spi_mem", - .start = 0x11AA0, - .end = 0x11AFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "spi_pram", - .start = 0x89fc, - .end = 0x89fd, - .flags = IORESOURCE_MEM, - }, - { - .start = SIU_INT_SPI, - .end = SIU_INT_SPI, - .flags = IORESOURCE_IRQ, - }, - }, - }, - [MPC82xx_CPM_MCC1] = { - .name = "fsl-cpm-mcc", - .id = 1, - .num_resources = 3, - .resource = (struct resource[]) { - { - .name = "mcc_mem", - .start = 0x11B30, - .end = 0x11B3F, - .flags = IORESOURCE_MEM, - }, - { - .name = "mcc_pram", - .start = 0x8700, - .end = 0x877f, - .flags = IORESOURCE_MEM, - }, - { - .start = SIU_INT_MCC1, - .end = SIU_INT_MCC1, - .flags = IORESOURCE_IRQ, - }, - }, - }, - [MPC82xx_CPM_MCC2] = { - .name = "fsl-cpm-mcc", - .id = 2, - .num_resources = 3, - .resource = (struct resource[]) { - { - .name = "mcc_mem", - .start = 0x11B50, - .end = 0x11B5F, - .flags = IORESOURCE_MEM, - }, - { - .name = "mcc_pram", - .start = 0x8800, - .end = 0x887f, - .flags = IORESOURCE_MEM, - }, - { - .start = SIU_INT_MCC2, - .end = SIU_INT_MCC2, - .flags = IORESOURCE_IRQ, - }, - }, - }, - [MPC82xx_CPM_SMC1] = { - .name = "fsl-cpm-smc", - .id = 1, - .num_resources = 3, - .resource = (struct resource[]) { - { - .name = "smc_mem", - .start = 0x11A80, - .end = 0x11A8F, - .flags = IORESOURCE_MEM, - }, - { - .name = "smc_pram", - .start = 0x87fc, - .end = 0x87fd, - .flags = IORESOURCE_MEM, - }, - { - .start = SIU_INT_SMC1, - .end = SIU_INT_SMC1, - .flags = IORESOURCE_IRQ, - }, - }, - }, - [MPC82xx_CPM_SMC2] = { - .name = "fsl-cpm-smc", - .id = 2, - .num_resources = 3, - .resource = (struct resource[]) { - { - .name = "smc_mem", - .start = 0x11A90, - .end = 0x11A9F, - .flags = IORESOURCE_MEM, - }, - { - .name = "smc_pram", - .start = 0x88fc, - .end = 0x88fd, - .flags = IORESOURCE_MEM, - }, - { - .start = SIU_INT_SMC2, - .end = SIU_INT_SMC2, - .flags = IORESOURCE_IRQ, - }, - }, - }, - [MPC82xx_CPM_USB] = { - .name = "fsl-cpm-usb", - .id = 1, - .num_resources = 3, - .resource = (struct resource[]) { - { - .name = "usb_mem", - .start = 0x11b60, - .end = 0x11b78, - .flags = IORESOURCE_MEM, - }, - { - .name = "usb_pram", - .start = 0x8b00, - .end = 0x8bff, - .flags = IORESOURCE_MEM, - }, - { - .start = SIU_INT_USB, - .end = SIU_INT_USB, - .flags = IORESOURCE_IRQ, - }, - - }, - }, - [MPC82xx_SEC1] = { - .name = "fsl-sec", - .id = 1, - .num_resources = 1, - .resource = (struct resource[]) { - { - .name = "sec_mem", - .start = 0x40000, - .end = 0x52fff, - .flags = IORESOURCE_MEM, - }, - }, - }, - [MPC82xx_MDIO_BB] = { - .name = "fsl-bb-mdio", - .id = 0, - .num_resources = 0, - }, -}; - -static int __init mach_mpc82xx_fixup(struct platform_device *pdev) -{ - ppc_sys_fixup_mem_resource(pdev, CPM_MAP_ADDR); - return 0; -} - -static int __init mach_mpc82xx_init(void) -{ - if (ppc_md.progress) - ppc_md.progress("mach_mpc82xx_init:enter", 0); - ppc_sys_device_fixup = mach_mpc82xx_fixup; - return 0; -} - -postcore_initcall(mach_mpc82xx_init); diff --git a/arch/ppc/syslib/pq2_sys.c b/arch/ppc/syslib/pq2_sys.c deleted file mode 100644 index 9c85300846c7..000000000000 --- a/arch/ppc/syslib/pq2_sys.c +++ /dev/null @@ -1,203 +0,0 @@ -/* - * PQ2 System descriptions - * - * Maintainer: Kumar Gala <galak@kernel.crashing.org> - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/device.h> - -#include <asm/ppc_sys.h> - -struct ppc_sys_spec *cur_ppc_sys_spec; -struct ppc_sys_spec ppc_sys_specs[] = { - /* below is a list of the 8260 family of processors */ - { - .ppc_sys_name = "8250", - .mask = 0x0000ff00, - .value = 0x00000000, - .num_devices = 12, - .device_list = (enum ppc_sys_devices[]) - { - MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_FCC3, - MPC82xx_CPM_SCC1, MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, - MPC82xx_CPM_SCC4, MPC82xx_CPM_MCC2, MPC82xx_CPM_SMC1, - MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, MPC82xx_CPM_I2C, - } - }, - { - .ppc_sys_name = "8255", - .mask = 0x0000ff00, - .value = 0x00000000, - .num_devices = 11, - .device_list = (enum ppc_sys_devices[]) - { - MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_SCC1, - MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, MPC82xx_CPM_SCC4, - MPC82xx_CPM_MCC2, MPC82xx_CPM_SMC1, MPC82xx_CPM_SMC2, - MPC82xx_CPM_SPI, MPC82xx_CPM_I2C, - } - }, - { - .ppc_sys_name = "8260", - .mask = 0x0000ff00, - .value = 0x00000000, - .num_devices = 13, - .device_list = (enum ppc_sys_devices[]) - { - MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_FCC3, - MPC82xx_CPM_SCC1, MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, - MPC82xx_CPM_SCC4, MPC82xx_CPM_MCC1, MPC82xx_CPM_MCC2, - MPC82xx_CPM_SMC1, MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, - MPC82xx_CPM_I2C, - } - }, - { - .ppc_sys_name = "8264", - .mask = 0x0000ff00, - .value = 0x00000000, - .num_devices = 13, - .device_list = (enum ppc_sys_devices[]) - { - MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_FCC3, - MPC82xx_CPM_SCC1, MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, - MPC82xx_CPM_SCC4, MPC82xx_CPM_MCC1, MPC82xx_CPM_MCC2, - MPC82xx_CPM_SMC1, MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, - MPC82xx_CPM_I2C, - } - }, - { - .ppc_sys_name = "8265", - .mask = 0x0000ff00, - .value = 0x00000000, - .num_devices = 13, - .device_list = (enum ppc_sys_devices[]) - { - MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_FCC3, - MPC82xx_CPM_SCC1, MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, - MPC82xx_CPM_SCC4, MPC82xx_CPM_MCC1, MPC82xx_CPM_MCC2, - MPC82xx_CPM_SMC1, MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, - MPC82xx_CPM_I2C, - } - }, - { - .ppc_sys_name = "8266", - .mask = 0x0000ff00, - .value = 0x00000000, - .num_devices = 13, - .device_list = (enum ppc_sys_devices[]) - { - MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_FCC3, - MPC82xx_CPM_SCC1, MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, - MPC82xx_CPM_SCC4, MPC82xx_CPM_MCC1, MPC82xx_CPM_MCC2, - MPC82xx_CPM_SMC1, MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, - MPC82xx_CPM_I2C, - } - }, - /* below is a list of the 8272 family of processors */ - { - .ppc_sys_name = "8247", - .mask = 0x0000ff00, - .value = 0x00000d00, - .num_devices = 10, - .device_list = (enum ppc_sys_devices[]) - { - MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_SCC1, - MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, MPC82xx_CPM_SMC1, - MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, MPC82xx_CPM_I2C, - MPC82xx_CPM_USB, - }, - }, - { - .ppc_sys_name = "8248", - .mask = 0x0000ff00, - .value = 0x00000c00, - .num_devices = 12, - .device_list = (enum ppc_sys_devices[]) - { - MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_SCC1, - MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, MPC82xx_CPM_SCC4, - MPC82xx_CPM_SMC1, MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, - MPC82xx_CPM_I2C, MPC82xx_CPM_USB, MPC82xx_SEC1, - }, - }, - { - .ppc_sys_name = "8271", - .mask = 0x0000ff00, - .value = 0x00000d00, - .num_devices = 10, - .device_list = (enum ppc_sys_devices[]) - { - MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_SCC1, - MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, MPC82xx_CPM_SMC1, - MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, MPC82xx_CPM_I2C, - MPC82xx_CPM_USB, - }, - }, - { - .ppc_sys_name = "8272", - .mask = 0x0000ff00, - .value = 0x00000c00, - .num_devices = 13, - .device_list = (enum ppc_sys_devices[]) - { - MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_SCC1, - MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, MPC82xx_CPM_SCC4, - MPC82xx_CPM_SMC1, MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, - MPC82xx_CPM_I2C, MPC82xx_CPM_USB, MPC82xx_SEC1, - MPC82xx_MDIO_BB, - }, - }, - /* below is a list of the 8280 family of processors */ - { - .ppc_sys_name = "8270", - .mask = 0x0000ff00, - .value = 0x00000a00, - .num_devices = 12, - .device_list = (enum ppc_sys_devices[]) - { - MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_FCC3, - MPC82xx_CPM_SCC1, MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, - MPC82xx_CPM_SCC4, MPC82xx_CPM_MCC2, MPC82xx_CPM_SMC1, - MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, MPC82xx_CPM_I2C, - }, - }, - { - .ppc_sys_name = "8275", - .mask = 0x0000ff00, - .value = 0x00000a00, - .num_devices = 12, - .device_list = (enum ppc_sys_devices[]) - { - MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_FCC3, - MPC82xx_CPM_SCC1, MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, - MPC82xx_CPM_SCC4, MPC82xx_CPM_MCC2, MPC82xx_CPM_SMC1, - MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, MPC82xx_CPM_I2C, - }, - }, - { - .ppc_sys_name = "8280", - .mask = 0x0000ff00, - .value = 0x00000a00, - .num_devices = 13, - .device_list = (enum ppc_sys_devices[]) - { - MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_FCC3, - MPC82xx_CPM_SCC1, MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, - MPC82xx_CPM_SCC4, MPC82xx_CPM_MCC1, MPC82xx_CPM_MCC2, - MPC82xx_CPM_SMC1, MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, - MPC82xx_CPM_I2C, - }, - }, - { - /* default match */ - .ppc_sys_name = "", - .mask = 0x00000000, - .value = 0x00000000, - }, -}; diff --git a/arch/ppc/syslib/prep_nvram.c b/arch/ppc/syslib/prep_nvram.c deleted file mode 100644 index 474dccbc4a8a..000000000000 --- a/arch/ppc/syslib/prep_nvram.c +++ /dev/null @@ -1,135 +0,0 @@ -/* - * Copyright (C) 1998 Corey Minyard - * - * This reads the NvRAM on PReP compliant machines (generally from IBM or - * Motorola). Motorola kept the format of NvRAM in their ROM, PPCBUG, the - * same, long after they had stopped producing PReP compliant machines. So - * this code is useful in those cases as well. - * - */ -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/slab.h> -#include <linux/ioport.h> - -#include <asm/sections.h> -#include <asm/io.h> -#include <asm/machdep.h> -#include <asm/prep_nvram.h> - -static char nvramData[MAX_PREP_NVRAM]; -static NVRAM_MAP *nvram=(NVRAM_MAP *)&nvramData[0]; - -unsigned char prep_nvram_read_val(int addr) -{ - outb(addr, PREP_NVRAM_AS0); - outb(addr>>8, PREP_NVRAM_AS1); - return inb(PREP_NVRAM_DATA); -} - -void prep_nvram_write_val(int addr, - unsigned char val) -{ - outb(addr, PREP_NVRAM_AS0); - outb(addr>>8, PREP_NVRAM_AS1); - outb(val, PREP_NVRAM_DATA); -} - -void __init init_prep_nvram(void) -{ - unsigned char *nvp; - int i; - int nvramSize; - - /* - * The following could fail if the NvRAM were corrupt but - * we expect the boot firmware to have checked its checksum - * before boot - */ - nvp = (char *) &nvram->Header; - for (i=0; i<sizeof(HEADER); i++) - { - *nvp = ppc_md.nvram_read_val(i); - nvp++; - } - - /* - * The PReP NvRAM may be any size so read in the header to - * determine how much we must read in order to get the complete - * GE area - */ - nvramSize=(int)nvram->Header.GEAddress+nvram->Header.GELength; - if(nvramSize>MAX_PREP_NVRAM) - { - /* - * NvRAM is too large - */ - nvram->Header.GELength=0; - return; - } - - /* - * Read the remainder of the PReP NvRAM - */ - nvp = (char *) &nvram->GEArea[0]; - for (i=sizeof(HEADER); i<nvramSize; i++) - { - *nvp = ppc_md.nvram_read_val(i); - nvp++; - } -} - -char *prep_nvram_get_var(const char *name) -{ - char *cp; - int namelen; - - namelen = strlen(name); - cp = prep_nvram_first_var(); - while (cp != NULL) { - if ((strncmp(name, cp, namelen) == 0) - && (cp[namelen] == '=')) - { - return cp+namelen+1; - } - cp = prep_nvram_next_var(cp); - } - - return NULL; -} - -char *prep_nvram_first_var(void) -{ - if (nvram->Header.GELength == 0) { - return NULL; - } else { - return (((char *)nvram) - + ((unsigned int) nvram->Header.GEAddress)); - } -} - -char *prep_nvram_next_var(char *name) -{ - char *cp; - - - cp = name; - while (((cp - ((char *) nvram->GEArea)) < nvram->Header.GELength) - && (*cp != '\0')) - { - cp++; - } - - /* Skip over any null characters. */ - while (((cp - ((char *) nvram->GEArea)) < nvram->Header.GELength) - && (*cp == '\0')) - { - cp++; - } - - if ((cp - ((char *) nvram->GEArea)) < nvram->Header.GELength) { - return cp; - } else { - return NULL; - } -} diff --git a/arch/ppc/syslib/qspan_pci.c b/arch/ppc/syslib/qspan_pci.c deleted file mode 100644 index 7a97c7440b30..000000000000 --- a/arch/ppc/syslib/qspan_pci.c +++ /dev/null @@ -1,380 +0,0 @@ -/* - * QSpan pci routines. - * Most 8xx boards use the QSpan PCI bridge. The config address register - * is located 0x500 from the base of the bridge control/status registers. - * The data register is located at 0x504. - * This is a two step operation. First, the address register is written, - * then the data register is read/written as required. - * I don't know what to do about interrupts (yet). - * - * The RPX Classic implementation shares a chip select for normal - * PCI access and QSpan control register addresses. The selection is - * further selected by a bit setting in a board control register. - * Although it should happen, we disable interrupts during this operation - * to make sure some driver doesn't accidentally access the PCI while - * we have switched the chip select. - */ - -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/delay.h> -#include <linux/string.h> -#include <linux/init.h> - -#include <asm/io.h> -#include <asm/mpc8xx.h> -#include <asm/system.h> -#include <asm/machdep.h> -#include <asm/pci-bridge.h> - - -/* - * This blows...... - * When reading the configuration space, if something does not respond - * the bus times out and we get a machine check interrupt. So, the - * good ol' exception tables come to mind to trap it and return some - * value. - * - * On an error we just return a -1, since that is what the caller wants - * returned if nothing is present. I copied this from __get_user_asm, - * with the only difference of returning -1 instead of EFAULT. - * There is an associated hack in the machine check trap code. - * - * The QSPAN is also a big endian device, that is it makes the PCI - * look big endian to us. This presents a problem for the Linux PCI - * functions, which assume little endian. For example, we see the - * first 32-bit word like this: - * ------------------------ - * | Device ID | Vendor ID | - * ------------------------ - * If we read/write as a double word, that's OK. But in our world, - * when read as a word, device ID is at location 0, not location 2 as - * the little endian PCI would believe. We have to switch bits in - * the PCI addresses given to us to get the data to/from the correct - * byte lanes. - * - * The QSPAN only supports 4 bits of "slot" in the dev_fn instead of 5. - * It always forces the MS bit to zero. Therefore, dev_fn values - * greater than 128 are returned as "no device found" errors. - * - * The QSPAN can only perform long word (32-bit) configuration cycles. - * The "offset" must have the two LS bits set to zero. Read operations - * require we read the entire word and then sort out what should be - * returned. Write operations other than long word require that we - * read the long word, update the proper word or byte, then write the - * entire long word back. - * - * PCI Bridge hack. We assume (correctly) that bus 0 is the primary - * PCI bus from the QSPAN. If we are called with a bus number other - * than zero, we create a Type 1 configuration access that a downstream - * PCI bridge will interpret. - */ - -#define __get_qspan_pci_config(x, addr, op) \ - __asm__ __volatile__( \ - "1: "op" %0,0(%1)\n" \ - " eieio\n" \ - "2:\n" \ - ".section .fixup,\"ax\"\n" \ - "3: li %0,-1\n" \ - " b 2b\n" \ - ".section __ex_table,\"a\"\n" \ - " .align 2\n" \ - " .long 1b,3b\n" \ - ".text" \ - : "=r"(x) : "r"(addr) : " %0") - -#define QS_CONFIG_ADDR ((volatile uint *)(PCI_CSR_ADDR + 0x500)) -#define QS_CONFIG_DATA ((volatile uint *)(PCI_CSR_ADDR + 0x504)) - -#define mk_config_addr(bus, dev, offset) \ - (((bus)<<16) | ((dev)<<8) | (offset & 0xfc)) - -#define mk_config_type1(bus, dev, offset) \ - mk_config_addr(bus, dev, offset) | 1; - -static DEFINE_SPINLOCK(pcibios_lock); - -int qspan_pcibios_read_config_byte(unsigned char bus, unsigned char dev_fn, - unsigned char offset, unsigned char *val) -{ - uint temp; - u_char *cp; -#ifdef CONFIG_RPXCLASSIC - unsigned long flags; -#endif - - if ((bus > 7) || (dev_fn > 127)) { - *val = 0xff; - return PCIBIOS_DEVICE_NOT_FOUND; - } - -#ifdef CONFIG_RPXCLASSIC - /* disable interrupts */ - spin_lock_irqsave(&pcibios_lock, flags); - *((uint *)RPX_CSR_ADDR) &= ~BCSR2_QSPACESEL; - eieio(); -#endif - - if (bus == 0) - *QS_CONFIG_ADDR = mk_config_addr(bus, dev_fn, offset); - else - *QS_CONFIG_ADDR = mk_config_type1(bus, dev_fn, offset); - __get_qspan_pci_config(temp, QS_CONFIG_DATA, "lwz"); - -#ifdef CONFIG_RPXCLASSIC - *((uint *)RPX_CSR_ADDR) |= BCSR2_QSPACESEL; - eieio(); - spin_unlock_irqrestore(&pcibios_lock, flags); -#endif - - offset ^= 0x03; - cp = ((u_char *)&temp) + (offset & 0x03); - *val = *cp; - return PCIBIOS_SUCCESSFUL; -} - -int qspan_pcibios_read_config_word(unsigned char bus, unsigned char dev_fn, - unsigned char offset, unsigned short *val) -{ - uint temp; - ushort *sp; -#ifdef CONFIG_RPXCLASSIC - unsigned long flags; -#endif - - if ((bus > 7) || (dev_fn > 127)) { - *val = 0xffff; - return PCIBIOS_DEVICE_NOT_FOUND; - } - -#ifdef CONFIG_RPXCLASSIC - /* disable interrupts */ - spin_lock_irqsave(&pcibios_lock, flags); - *((uint *)RPX_CSR_ADDR) &= ~BCSR2_QSPACESEL; - eieio(); -#endif - - if (bus == 0) - *QS_CONFIG_ADDR = mk_config_addr(bus, dev_fn, offset); - else - *QS_CONFIG_ADDR = mk_config_type1(bus, dev_fn, offset); - __get_qspan_pci_config(temp, QS_CONFIG_DATA, "lwz"); - offset ^= 0x02; - -#ifdef CONFIG_RPXCLASSIC - *((uint *)RPX_CSR_ADDR) |= BCSR2_QSPACESEL; - eieio(); - spin_unlock_irqrestore(&pcibios_lock, flags); -#endif - - sp = ((ushort *)&temp) + ((offset >> 1) & 1); - *val = *sp; - return PCIBIOS_SUCCESSFUL; -} - -int qspan_pcibios_read_config_dword(unsigned char bus, unsigned char dev_fn, - unsigned char offset, unsigned int *val) -{ -#ifdef CONFIG_RPXCLASSIC - unsigned long flags; -#endif - - if ((bus > 7) || (dev_fn > 127)) { - *val = 0xffffffff; - return PCIBIOS_DEVICE_NOT_FOUND; - } - -#ifdef CONFIG_RPXCLASSIC - /* disable interrupts */ - spin_lock_irqsave(&pcibios_lock, flags); - *((uint *)RPX_CSR_ADDR) &= ~BCSR2_QSPACESEL; - eieio(); -#endif - - if (bus == 0) - *QS_CONFIG_ADDR = mk_config_addr(bus, dev_fn, offset); - else - *QS_CONFIG_ADDR = mk_config_type1(bus, dev_fn, offset); - __get_qspan_pci_config(*val, QS_CONFIG_DATA, "lwz"); - -#ifdef CONFIG_RPXCLASSIC - *((uint *)RPX_CSR_ADDR) |= BCSR2_QSPACESEL; - eieio(); - spin_unlock_irqrestore(&pcibios_lock, flags); -#endif - - return PCIBIOS_SUCCESSFUL; -} - -int qspan_pcibios_write_config_byte(unsigned char bus, unsigned char dev_fn, - unsigned char offset, unsigned char val) -{ - uint temp; - u_char *cp; -#ifdef CONFIG_RPXCLASSIC - unsigned long flags; -#endif - - if ((bus > 7) || (dev_fn > 127)) - return PCIBIOS_DEVICE_NOT_FOUND; - - qspan_pcibios_read_config_dword(bus, dev_fn, offset, &temp); - - offset ^= 0x03; - cp = ((u_char *)&temp) + (offset & 0x03); - *cp = val; - -#ifdef CONFIG_RPXCLASSIC - /* disable interrupts */ - spin_lock_irqsave(&pcibios_lock, flags); - *((uint *)RPX_CSR_ADDR) &= ~BCSR2_QSPACESEL; - eieio(); -#endif - - if (bus == 0) - *QS_CONFIG_ADDR = mk_config_addr(bus, dev_fn, offset); - else - *QS_CONFIG_ADDR = mk_config_type1(bus, dev_fn, offset); - *QS_CONFIG_DATA = temp; - -#ifdef CONFIG_RPXCLASSIC - *((uint *)RPX_CSR_ADDR) |= BCSR2_QSPACESEL; - eieio(); - spin_unlock_irqrestore(&pcibios_lock, flags); -#endif - - return PCIBIOS_SUCCESSFUL; -} - -int qspan_pcibios_write_config_word(unsigned char bus, unsigned char dev_fn, - unsigned char offset, unsigned short val) -{ - uint temp; - ushort *sp; -#ifdef CONFIG_RPXCLASSIC - unsigned long flags; -#endif - - if ((bus > 7) || (dev_fn > 127)) - return PCIBIOS_DEVICE_NOT_FOUND; - - qspan_pcibios_read_config_dword(bus, dev_fn, offset, &temp); - - offset ^= 0x02; - sp = ((ushort *)&temp) + ((offset >> 1) & 1); - *sp = val; - -#ifdef CONFIG_RPXCLASSIC - /* disable interrupts */ - spin_lock_irqsave(&pcibios_lock, flags); - *((uint *)RPX_CSR_ADDR) &= ~BCSR2_QSPACESEL; - eieio(); -#endif - - if (bus == 0) - *QS_CONFIG_ADDR = mk_config_addr(bus, dev_fn, offset); - else - *QS_CONFIG_ADDR = mk_config_type1(bus, dev_fn, offset); - *QS_CONFIG_DATA = temp; - -#ifdef CONFIG_RPXCLASSIC - *((uint *)RPX_CSR_ADDR) |= BCSR2_QSPACESEL; - eieio(); - spin_unlock_irqrestore(&pcibios_lock, flags); -#endif - - return PCIBIOS_SUCCESSFUL; -} - -int qspan_pcibios_write_config_dword(unsigned char bus, unsigned char dev_fn, - unsigned char offset, unsigned int val) -{ -#ifdef CONFIG_RPXCLASSIC - unsigned long flags; -#endif - - if ((bus > 7) || (dev_fn > 127)) - return PCIBIOS_DEVICE_NOT_FOUND; - -#ifdef CONFIG_RPXCLASSIC - /* disable interrupts */ - spin_lock_irqsave(&pcibios_lock, flags); - *((uint *)RPX_CSR_ADDR) &= ~BCSR2_QSPACESEL; - eieio(); -#endif - - if (bus == 0) - *QS_CONFIG_ADDR = mk_config_addr(bus, dev_fn, offset); - else - *QS_CONFIG_ADDR = mk_config_type1(bus, dev_fn, offset); - *(unsigned int *)QS_CONFIG_DATA = val; - -#ifdef CONFIG_RPXCLASSIC - *((uint *)RPX_CSR_ADDR) |= BCSR2_QSPACESEL; - eieio(); - spin_unlock_irqrestore(&pcibios_lock, flags); -#endif - - return PCIBIOS_SUCCESSFUL; -} - -int qspan_pcibios_find_device(unsigned short vendor, unsigned short dev_id, - unsigned short index, unsigned char *bus_ptr, - unsigned char *dev_fn_ptr) -{ - int num, devfn; - unsigned int x, vendev; - - if (vendor == 0xffff) - return PCIBIOS_BAD_VENDOR_ID; - vendev = (dev_id << 16) + vendor; - num = 0; - for (devfn = 0; devfn < 32; devfn++) { - qspan_pcibios_read_config_dword(0, devfn<<3, PCI_VENDOR_ID, &x); - if (x == vendev) { - if (index == num) { - *bus_ptr = 0; - *dev_fn_ptr = devfn<<3; - return PCIBIOS_SUCCESSFUL; - } - ++num; - } - } - return PCIBIOS_DEVICE_NOT_FOUND; -} - -int qspan_pcibios_find_class(unsigned int class_code, unsigned short index, - unsigned char *bus_ptr, unsigned char *dev_fn_ptr) -{ - int devnr, x, num; - - num = 0; - for (devnr = 0; devnr < 32; devnr++) { - qspan_pcibios_read_config_dword(0, devnr<<3, PCI_CLASS_REVISION, &x); - if ((x>>8) == class_code) { - if (index == num) { - *bus_ptr = 0; - *dev_fn_ptr = devnr<<3; - return PCIBIOS_SUCCESSFUL; - } - ++num; - } - } - return PCIBIOS_DEVICE_NOT_FOUND; -} - -void __init -m8xx_pcibios_fixup(void) -{ - /* Lots to do here, all board and configuration specific. */ -} - -void __init -m8xx_setup_pci_ptrs(void) -{ - set_config_access_method(qspan); - - ppc_md.pcibios_fixup = m8xx_pcibios_fixup; -} - diff --git a/arch/ppc/syslib/todc_time.c b/arch/ppc/syslib/todc_time.c deleted file mode 100644 index a8168b8e5683..000000000000 --- a/arch/ppc/syslib/todc_time.c +++ /dev/null @@ -1,511 +0,0 @@ -/* - * Time of Day Clock support for the M48T35, M48T37, M48T59, and MC146818 - * Real Time Clocks/Timekeepers. - * - * Author: Mark A. Greer - * mgreer@mvista.com - * - * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/time.h> -#include <linux/timex.h> -#include <linux/bcd.h> -#include <linux/mc146818rtc.h> - -#include <asm/machdep.h> -#include <asm/io.h> -#include <asm/time.h> -#include <asm/todc.h> - -/* - * Depending on the hardware on your board and your board design, the - * RTC/NVRAM may be accessed either directly (like normal memory) or via - * address/data registers. If your board uses the direct method, set - * 'nvram_data' to the base address of your nvram and leave 'nvram_as0' and - * 'nvram_as1' NULL. If your board uses address/data regs to access nvram, - * set 'nvram_as0' to the address of the lower byte, set 'nvram_as1' to the - * address of the upper byte (leave NULL if using mc146818), and set - * 'nvram_data' to the address of the 8-bit data register. - * - * In order to break the assumption that the RTC and NVRAM are accessed by - * the same mechanism, you need to explicitly set 'ppc_md.rtc_read_val' and - * 'ppc_md.rtc_write_val', otherwise the values of 'ppc_md.rtc_read_val' - * and 'ppc_md.rtc_write_val' will be used. - * - * Note: Even though the documentation for the various RTC chips say that it - * take up to a second before it starts updating once the 'R' bit is - * cleared, they always seem to update even though we bang on it many - * times a second. This is true, except for the Dallas Semi 1746/1747 - * (possibly others). Those chips seem to have a real problem whenever - * we set the 'R' bit before reading them, they basically stop counting. - * --MAG - */ - -/* - * 'todc_info' should be initialized in your *_setup.c file to - * point to a fully initialized 'todc_info_t' structure. - * This structure holds all the register offsets for your particular - * TODC/RTC chip. - * TODC_ALLOC()/TODC_INIT() will allocate and initialize this table for you. - */ - -#ifdef RTC_FREQ_SELECT -#undef RTC_FREQ_SELECT -#define RTC_FREQ_SELECT control_b /* Register A */ -#endif - -#ifdef RTC_CONTROL -#undef RTC_CONTROL -#define RTC_CONTROL control_a /* Register B */ -#endif - -#ifdef RTC_INTR_FLAGS -#undef RTC_INTR_FLAGS -#define RTC_INTR_FLAGS watchdog /* Register C */ -#endif - -#ifdef RTC_VALID -#undef RTC_VALID -#define RTC_VALID interrupts /* Register D */ -#endif - -/* Access routines when RTC accessed directly (like normal memory) */ -u_char -todc_direct_read_val(int addr) -{ - return readb((void __iomem *)(todc_info->nvram_data + addr)); -} - -void -todc_direct_write_val(int addr, unsigned char val) -{ - writeb(val, (void __iomem *)(todc_info->nvram_data + addr)); - return; -} - -/* Access routines for accessing m48txx type chips via addr/data regs */ -u_char -todc_m48txx_read_val(int addr) -{ - outb(addr, todc_info->nvram_as0); - outb(addr>>todc_info->as0_bits, todc_info->nvram_as1); - return inb(todc_info->nvram_data); -} - -void -todc_m48txx_write_val(int addr, unsigned char val) -{ - outb(addr, todc_info->nvram_as0); - outb(addr>>todc_info->as0_bits, todc_info->nvram_as1); - outb(val, todc_info->nvram_data); - return; -} - -/* Access routines for accessing mc146818 type chips via addr/data regs */ -u_char -todc_mc146818_read_val(int addr) -{ - outb_p(addr, todc_info->nvram_as0); - return inb_p(todc_info->nvram_data); -} - -void -todc_mc146818_write_val(int addr, unsigned char val) -{ - outb_p(addr, todc_info->nvram_as0); - outb_p(val, todc_info->nvram_data); -} - - -/* - * Routines to make RTC chips with NVRAM buried behind an addr/data pair - * have the NVRAM and clock regs appear at the same level. - * The NVRAM will appear to start at addr 0 and the clock regs will appear - * to start immediately after the NVRAM (actually, start at offset - * todc_info->nvram_size). - */ -static inline u_char -todc_read_val(int addr) -{ - u_char val; - - if (todc_info->sw_flags & TODC_FLAG_2_LEVEL_NVRAM) { - if (addr < todc_info->nvram_size) { /* NVRAM */ - ppc_md.rtc_write_val(todc_info->nvram_addr_reg, addr); - val = ppc_md.rtc_read_val(todc_info->nvram_data_reg); - } - else { /* Clock Reg */ - addr -= todc_info->nvram_size; - val = ppc_md.rtc_read_val(addr); - } - } - else { - val = ppc_md.rtc_read_val(addr); - } - - return val; -} - -static inline void -todc_write_val(int addr, u_char val) -{ - if (todc_info->sw_flags & TODC_FLAG_2_LEVEL_NVRAM) { - if (addr < todc_info->nvram_size) { /* NVRAM */ - ppc_md.rtc_write_val(todc_info->nvram_addr_reg, addr); - ppc_md.rtc_write_val(todc_info->nvram_data_reg, val); - } - else { /* Clock Reg */ - addr -= todc_info->nvram_size; - ppc_md.rtc_write_val(addr, val); - } - } - else { - ppc_md.rtc_write_val(addr, val); - } -} - -/* - * TODC routines - * - * There is some ugly stuff in that there are assumptions for the mc146818. - * - * Assumptions: - * - todc_info->control_a has the offset as mc146818 Register B reg - * - todc_info->control_b has the offset as mc146818 Register A reg - * - m48txx control reg's write enable or 'W' bit is same as - * mc146818 Register B 'SET' bit (i.e., 0x80) - * - * These assumptions were made to make the code simpler. - */ -long __init -todc_time_init(void) -{ - u_char cntl_b; - - if (!ppc_md.rtc_read_val) - ppc_md.rtc_read_val = ppc_md.nvram_read_val; - if (!ppc_md.rtc_write_val) - ppc_md.rtc_write_val = ppc_md.nvram_write_val; - - cntl_b = todc_read_val(todc_info->control_b); - - if (todc_info->rtc_type == TODC_TYPE_MC146818) { - if ((cntl_b & 0x70) != 0x20) { - printk(KERN_INFO "TODC %s %s\n", - "real-time-clock was stopped.", - "Now starting..."); - cntl_b &= ~0x70; - cntl_b |= 0x20; - } - - todc_write_val(todc_info->control_b, cntl_b); - } else if (todc_info->rtc_type == TODC_TYPE_DS17285) { - u_char mode; - - mode = todc_read_val(TODC_TYPE_DS17285_CNTL_A); - /* Make sure countdown clear is not set */ - mode &= ~0x40; - /* Enable oscillator, extended register set */ - mode |= 0x30; - todc_write_val(TODC_TYPE_DS17285_CNTL_A, mode); - - } else if (todc_info->rtc_type == TODC_TYPE_DS1501) { - u_char month; - - todc_info->enable_read = TODC_DS1501_CNTL_B_TE; - todc_info->enable_write = TODC_DS1501_CNTL_B_TE; - - month = todc_read_val(todc_info->month); - - if ((month & 0x80) == 0x80) { - printk(KERN_INFO "TODC %s %s\n", - "real-time-clock was stopped.", - "Now starting..."); - month &= ~0x80; - todc_write_val(todc_info->month, month); - } - - cntl_b &= ~TODC_DS1501_CNTL_B_TE; - todc_write_val(todc_info->control_b, cntl_b); - } else { /* must be a m48txx type */ - u_char cntl_a; - - todc_info->enable_read = TODC_MK48TXX_CNTL_A_R; - todc_info->enable_write = TODC_MK48TXX_CNTL_A_W; - - cntl_a = todc_read_val(todc_info->control_a); - - /* Check & clear STOP bit in control B register */ - if (cntl_b & TODC_MK48TXX_DAY_CB) { - printk(KERN_INFO "TODC %s %s\n", - "real-time-clock was stopped.", - "Now starting..."); - - cntl_a |= todc_info->enable_write; - cntl_b &= ~TODC_MK48TXX_DAY_CB;/* Start Oscil */ - - todc_write_val(todc_info->control_a, cntl_a); - todc_write_val(todc_info->control_b, cntl_b); - } - - /* Make sure READ & WRITE bits are cleared. */ - cntl_a &= ~(todc_info->enable_write | - todc_info->enable_read); - todc_write_val(todc_info->control_a, cntl_a); - } - - return 0; -} - -/* - * There is some ugly stuff in that there are assumptions that for a mc146818, - * the todc_info->control_a has the offset of the mc146818 Register B reg and - * that the register'ss 'SET' bit is the same as the m48txx's write enable - * bit in the control register of the m48txx (i.e., 0x80). - * - * It was done to make the code look simpler. - */ -ulong -todc_get_rtc_time(void) -{ - uint year = 0, mon = 0, day = 0, hour = 0, min = 0, sec = 0; - uint limit, i; - u_char save_control, uip = 0; - - spin_lock(&rtc_lock); - save_control = todc_read_val(todc_info->control_a); - - if (todc_info->rtc_type != TODC_TYPE_MC146818) { - limit = 1; - - switch (todc_info->rtc_type) { - case TODC_TYPE_DS1553: - case TODC_TYPE_DS1557: - case TODC_TYPE_DS1743: - case TODC_TYPE_DS1746: /* XXXX BAD HACK -> FIX */ - case TODC_TYPE_DS1747: - case TODC_TYPE_DS17285: - break; - default: - todc_write_val(todc_info->control_a, - (save_control | todc_info->enable_read)); - } - } - else { - limit = 100000000; - } - - for (i=0; i<limit; i++) { - if (todc_info->rtc_type == TODC_TYPE_MC146818) { - uip = todc_read_val(todc_info->RTC_FREQ_SELECT); - } - - sec = todc_read_val(todc_info->seconds) & 0x7f; - min = todc_read_val(todc_info->minutes) & 0x7f; - hour = todc_read_val(todc_info->hours) & 0x3f; - day = todc_read_val(todc_info->day_of_month) & 0x3f; - mon = todc_read_val(todc_info->month) & 0x1f; - year = todc_read_val(todc_info->year) & 0xff; - - if (todc_info->rtc_type == TODC_TYPE_MC146818) { - uip |= todc_read_val(todc_info->RTC_FREQ_SELECT); - if ((uip & RTC_UIP) == 0) break; - } - } - - if (todc_info->rtc_type != TODC_TYPE_MC146818) { - switch (todc_info->rtc_type) { - case TODC_TYPE_DS1553: - case TODC_TYPE_DS1557: - case TODC_TYPE_DS1743: - case TODC_TYPE_DS1746: /* XXXX BAD HACK -> FIX */ - case TODC_TYPE_DS1747: - case TODC_TYPE_DS17285: - break; - default: - save_control &= ~(todc_info->enable_read); - todc_write_val(todc_info->control_a, - save_control); - } - } - spin_unlock(&rtc_lock); - - if ((todc_info->rtc_type != TODC_TYPE_MC146818) || - ((save_control & RTC_DM_BINARY) == 0) || - RTC_ALWAYS_BCD) { - - BCD_TO_BIN(sec); - BCD_TO_BIN(min); - BCD_TO_BIN(hour); - BCD_TO_BIN(day); - BCD_TO_BIN(mon); - BCD_TO_BIN(year); - } - - year = year + 1900; - if (year < 1970) { - year += 100; - } - - return mktime(year, mon, day, hour, min, sec); -} - -int -todc_set_rtc_time(unsigned long nowtime) -{ - struct rtc_time tm; - u_char save_control, save_freq_select = 0; - - spin_lock(&rtc_lock); - to_tm(nowtime, &tm); - - save_control = todc_read_val(todc_info->control_a); - - /* Assuming MK48T59_RTC_CA_WRITE & RTC_SET are equal */ - todc_write_val(todc_info->control_a, - (save_control | todc_info->enable_write)); - save_control &= ~(todc_info->enable_write); /* in case it was set */ - - if (todc_info->rtc_type == TODC_TYPE_MC146818) { - save_freq_select = todc_read_val(todc_info->RTC_FREQ_SELECT); - todc_write_val(todc_info->RTC_FREQ_SELECT, - save_freq_select | RTC_DIV_RESET2); - } - - - tm.tm_year = (tm.tm_year - 1900) % 100; - - if ((todc_info->rtc_type != TODC_TYPE_MC146818) || - ((save_control & RTC_DM_BINARY) == 0) || - RTC_ALWAYS_BCD) { - - BIN_TO_BCD(tm.tm_sec); - BIN_TO_BCD(tm.tm_min); - BIN_TO_BCD(tm.tm_hour); - BIN_TO_BCD(tm.tm_mon); - BIN_TO_BCD(tm.tm_mday); - BIN_TO_BCD(tm.tm_year); - } - - todc_write_val(todc_info->seconds, tm.tm_sec); - todc_write_val(todc_info->minutes, tm.tm_min); - todc_write_val(todc_info->hours, tm.tm_hour); - todc_write_val(todc_info->month, tm.tm_mon); - todc_write_val(todc_info->day_of_month, tm.tm_mday); - todc_write_val(todc_info->year, tm.tm_year); - - todc_write_val(todc_info->control_a, save_control); - - if (todc_info->rtc_type == TODC_TYPE_MC146818) { - todc_write_val(todc_info->RTC_FREQ_SELECT, save_freq_select); - } - spin_unlock(&rtc_lock); - - return 0; -} - -/* - * Manipulates read bit to reliably read seconds at a high rate. - */ -static unsigned char __init todc_read_timereg(int addr) -{ - unsigned char save_control = 0, val; - - switch (todc_info->rtc_type) { - case TODC_TYPE_DS1553: - case TODC_TYPE_DS1557: - case TODC_TYPE_DS1746: /* XXXX BAD HACK -> FIX */ - case TODC_TYPE_DS1747: - case TODC_TYPE_DS17285: - case TODC_TYPE_MC146818: - break; - default: - save_control = todc_read_val(todc_info->control_a); - todc_write_val(todc_info->control_a, - (save_control | todc_info->enable_read)); - } - val = todc_read_val(addr); - - switch (todc_info->rtc_type) { - case TODC_TYPE_DS1553: - case TODC_TYPE_DS1557: - case TODC_TYPE_DS1746: /* XXXX BAD HACK -> FIX */ - case TODC_TYPE_DS1747: - case TODC_TYPE_DS17285: - case TODC_TYPE_MC146818: - break; - default: - save_control &= ~(todc_info->enable_read); - todc_write_val(todc_info->control_a, save_control); - } - - return val; -} - -/* - * This was taken from prep_setup.c - * Use the NVRAM RTC to time a second to calibrate the decrementer. - */ -void __init -todc_calibrate_decr(void) -{ - ulong freq; - ulong tbl, tbu; - long i, loop_count; - u_char sec; - - todc_time_init(); - - /* - * Actually this is bad for precision, we should have a loop in - * which we only read the seconds counter. todc_read_val writes - * the address bytes on every call and this takes a lot of time. - * Perhaps an nvram_wait_change method returning a time - * stamp with a loop count as parameter would be the solution. - */ - /* - * Need to make sure the tbl doesn't roll over so if tbu increments - * during this test, we need to do it again. - */ - loop_count = 0; - - sec = todc_read_timereg(todc_info->seconds) & 0x7f; - - do { - tbu = get_tbu(); - - for (i = 0 ; i < 10000000 ; i++) {/* may take up to 1 second */ - tbl = get_tbl(); - - if ((todc_read_timereg(todc_info->seconds) & 0x7f) != sec) { - break; - } - } - - sec = todc_read_timereg(todc_info->seconds) & 0x7f; - - for (i = 0 ; i < 10000000 ; i++) { /* Should take 1 second */ - freq = get_tbl(); - - if ((todc_read_timereg(todc_info->seconds) & 0x7f) != sec) { - break; - } - } - - freq -= tbl; - } while ((get_tbu() != tbu) && (++loop_count < 2)); - - printk("time_init: decrementer frequency = %lu.%.6lu MHz\n", - freq/1000000, freq%1000000); - - tb_ticks_per_jiffy = freq / HZ; - tb_to_us = mulhwu_scale_factor(freq, 1000000); - - return; -} diff --git a/arch/ppc/syslib/virtex_devices.c b/arch/ppc/syslib/virtex_devices.c deleted file mode 100644 index 7322781be1c6..000000000000 --- a/arch/ppc/syslib/virtex_devices.c +++ /dev/null @@ -1,276 +0,0 @@ -/* - * Virtex hard ppc405 core common device listing - * - * Copyright 2005-2007 Secret Lab Technologies Ltd. - * Copyright 2005 Freescale Semiconductor Inc. - * Copyright 2002-2004 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/device.h> -#include <linux/serial_8250.h> -#include <syslib/virtex_devices.h> -#include <platforms/4xx/xparameters/xparameters.h> -#include <asm/io.h> - -/* - * UARTLITE: shortcut macro for single instance - */ -#define XPAR_UARTLITE(num) { \ - .name = "uartlite", \ - .id = num, \ - .num_resources = 2, \ - .resource = (struct resource[]) { \ - { \ - .start = XPAR_UARTLITE_##num##_BASEADDR + 3, \ - .end = XPAR_UARTLITE_##num##_HIGHADDR, \ - .flags = IORESOURCE_MEM, \ - }, \ - { \ - .start = XPAR_INTC_0_UARTLITE_##num##_VEC_ID, \ - .flags = IORESOURCE_IRQ, \ - }, \ - }, \ -} - -/* - * Full UART: shortcut macro for single instance + platform data structure - */ -#define XPAR_UART(num) { \ - .mapbase = XPAR_UARTNS550_##num##_BASEADDR + 3, \ - .irq = XPAR_INTC_0_UARTNS550_##num##_VEC_ID, \ - .iotype = UPIO_MEM, \ - .uartclk = XPAR_UARTNS550_##num##_CLOCK_FREQ_HZ, \ - .flags = UPF_BOOT_AUTOCONF, \ - .regshift = 2, \ -} - -/* - * SystemACE: shortcut macro for single instance - */ -#define XPAR_SYSACE(num) { \ - .name = "xsysace", \ - .id = XPAR_SYSACE_##num##_DEVICE_ID, \ - .num_resources = 2, \ - .resource = (struct resource[]) { \ - { \ - .start = XPAR_SYSACE_##num##_BASEADDR, \ - .end = XPAR_SYSACE_##num##_HIGHADDR, \ - .flags = IORESOURCE_MEM, \ - }, \ - { \ - .start = XPAR_INTC_0_SYSACE_##num##_VEC_ID, \ - .flags = IORESOURCE_IRQ, \ - }, \ - }, \ -} - -/* - * ML300/ML403 Video Device: shortcut macro for single instance - */ -#define XPAR_TFT(num) { \ - .name = "xilinxfb", \ - .id = num, \ - .num_resources = 1, \ - .resource = (struct resource[]) { \ - { \ - .start = XPAR_TFT_##num##_BASEADDR, \ - .end = XPAR_TFT_##num##_BASEADDR+7, \ - .flags = IORESOURCE_IO, \ - }, \ - }, \ -} - -#define XPAR_AC97_CONTROLLER_REFERENCE(num) { \ - .name = "ml403_ac97cr", \ - .id = num, \ - .num_resources = 3, \ - .resource = (struct resource[]) { \ - { \ - .start = XPAR_OPB_AC97_CONTROLLER_REF_##num##_BASEADDR, \ - .end = XPAR_OPB_AC97_CONTROLLER_REF_##num##_HIGHADDR, \ - .flags = IORESOURCE_MEM, \ - }, \ - { \ - .start = XPAR_INTC_0_AC97_CONTROLLER_REF_##num##_PLAYBACK_VEC_ID, \ - .end = XPAR_INTC_0_AC97_CONTROLLER_REF_##num##_PLAYBACK_VEC_ID, \ - .flags = IORESOURCE_IRQ, \ - }, \ - { \ - .start = XPAR_INTC_0_AC97_CONTROLLER_REF_##num##_RECORD_VEC_ID, \ - .end = XPAR_INTC_0_AC97_CONTROLLER_REF_##num##_RECORD_VEC_ID, \ - .flags = IORESOURCE_IRQ, \ - }, \ - }, \ -} - -/* UART 8250 driver platform data table */ -struct plat_serial8250_port virtex_serial_platform_data[] = { -#if defined(XPAR_UARTNS550_0_BASEADDR) - XPAR_UART(0), -#endif -#if defined(XPAR_UARTNS550_1_BASEADDR) - XPAR_UART(1), -#endif -#if defined(XPAR_UARTNS550_2_BASEADDR) - XPAR_UART(2), -#endif -#if defined(XPAR_UARTNS550_3_BASEADDR) - XPAR_UART(3), -#endif -#if defined(XPAR_UARTNS550_4_BASEADDR) - XPAR_UART(4), -#endif -#if defined(XPAR_UARTNS550_5_BASEADDR) - XPAR_UART(5), -#endif -#if defined(XPAR_UARTNS550_6_BASEADDR) - XPAR_UART(6), -#endif -#if defined(XPAR_UARTNS550_7_BASEADDR) - XPAR_UART(7), -#endif - { }, /* terminated by empty record */ -}; - - -struct platform_device virtex_platform_devices[] = { - /* UARTLITE instances */ -#if defined(XPAR_UARTLITE_0_BASEADDR) - XPAR_UARTLITE(0), -#endif -#if defined(XPAR_UARTLITE_1_BASEADDR) - XPAR_UARTLITE(1), -#endif -#if defined(XPAR_UARTLITE_2_BASEADDR) - XPAR_UARTLITE(2), -#endif -#if defined(XPAR_UARTLITE_3_BASEADDR) - XPAR_UARTLITE(3), -#endif -#if defined(XPAR_UARTLITE_4_BASEADDR) - XPAR_UARTLITE(4), -#endif -#if defined(XPAR_UARTLITE_5_BASEADDR) - XPAR_UARTLITE(5), -#endif -#if defined(XPAR_UARTLITE_6_BASEADDR) - XPAR_UARTLITE(6), -#endif -#if defined(XPAR_UARTLITE_7_BASEADDR) - XPAR_UARTLITE(7), -#endif - - /* Full UART instances */ -#if defined(XPAR_UARTNS550_0_BASEADDR) - { - .name = "serial8250", - .id = 0, - .dev.platform_data = virtex_serial_platform_data, - }, -#endif - - /* SystemACE instances */ -#if defined(XPAR_SYSACE_0_BASEADDR) - XPAR_SYSACE(0), -#endif -#if defined(XPAR_SYSACE_1_BASEADDR) - XPAR_SYSACE(1), -#endif - -#if defined(XPAR_TFT_0_BASEADDR) - XPAR_TFT(0), -#endif -#if defined(XPAR_TFT_1_BASEADDR) - XPAR_TFT(1), -#endif -#if defined(XPAR_TFT_2_BASEADDR) - XPAR_TFT(2), -#endif -#if defined(XPAR_TFT_3_BASEADDR) - XPAR_TFT(3), -#endif - - /* AC97 Controller Reference instances */ -#if defined(XPAR_OPB_AC97_CONTROLLER_REF_0_BASEADDR) - XPAR_AC97_CONTROLLER_REFERENCE(0), -#endif -#if defined(XPAR_OPB_AC97_CONTROLLER_REF_1_BASEADDR) - XPAR_AC97_CONTROLLER_REFERENCE(1), -#endif -}; - -/* Early serial support functions */ -static void __init -virtex_early_serial_init(int num, struct plat_serial8250_port *pdata) -{ -#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) - struct uart_port serial_req; - - memset(&serial_req, 0, sizeof(serial_req)); - serial_req.mapbase = pdata->mapbase; - serial_req.membase = pdata->membase; - serial_req.irq = pdata->irq; - serial_req.uartclk = pdata->uartclk; - serial_req.regshift = pdata->regshift; - serial_req.iotype = pdata->iotype; - serial_req.flags = pdata->flags; - gen550_init(num, &serial_req); -#endif -} - -void __init -virtex_early_serial_map(void) -{ -#ifdef CONFIG_SERIAL_8250 - struct plat_serial8250_port *pdata; - int i = 0; - - pdata = virtex_serial_platform_data; - while(pdata && pdata->flags) { - pdata->membase = ioremap(pdata->mapbase, 0x100); - virtex_early_serial_init(i, pdata); - pdata++; - i++; - } -#endif /* CONFIG_SERIAL_8250 */ -} - -/* - * default fixup routine; do nothing and return success. - * - * Reimplement this routine in your custom board support file to - * override the default behaviour - */ -int __attribute__ ((weak)) -virtex_device_fixup(struct platform_device *dev) -{ - return 0; -} - -static int __init virtex_init(void) -{ - struct platform_device *index = virtex_platform_devices; - unsigned int ret = 0; - int i; - - for (i = 0; i < ARRAY_SIZE(virtex_platform_devices); i++, index++) { - if (virtex_device_fixup(index) != 0) - continue; - - if (platform_device_register(index)) { - ret = 1; - printk(KERN_ERR "cannot register dev %s:%d\n", - index->name, index->id); - } - } - return ret; -} - -subsys_initcall(virtex_init); diff --git a/arch/ppc/syslib/virtex_devices.h b/arch/ppc/syslib/virtex_devices.h deleted file mode 100644 index 6ebd9b4b8f1c..000000000000 --- a/arch/ppc/syslib/virtex_devices.h +++ /dev/null @@ -1,35 +0,0 @@ -/* - * Common support header for virtex ppc405 platforms - * - * Copyright 2007 Secret Lab Technologies Ltd. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -#ifndef __ASM_VIRTEX_DEVICES_H__ -#define __ASM_VIRTEX_DEVICES_H__ - -#include <linux/platform_device.h> -#include <linux/xilinxfb.h> - -void __init virtex_early_serial_map(void); - -/* Prototype for device fixup routine. Implement this routine in the - * board specific fixup code and the generic setup code will call it for - * each device is the platform device list. - * - * If the hook returns a non-zero value, then the device will not get - * registered with the platform bus - */ -int virtex_device_fixup(struct platform_device *dev); - -/* SPI Controller IP */ -struct xspi_platform_data { - s16 bus_num; - u16 num_chipselect; - u32 speed_hz; -}; - -#endif /* __ASM_VIRTEX_DEVICES_H__ */ diff --git a/arch/ppc/syslib/xilinx_pic.c b/arch/ppc/syslib/xilinx_pic.c deleted file mode 100644 index 3b82333e96d8..000000000000 --- a/arch/ppc/syslib/xilinx_pic.c +++ /dev/null @@ -1,153 +0,0 @@ -/* - * Interrupt controller driver for Xilinx Virtex-II Pro. - * - * Author: MontaVista Software, Inc. - * source@mvista.com - * - * 2002-2004 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/init.h> -#include <linux/irq.h> -#include <asm/io.h> -#include <platforms/4xx/xparameters/xparameters.h> -#include <asm/ibm4xx.h> -#include <asm/machdep.h> - -/* No one else should require these constants, so define them locally here. */ -#define ISR 0 /* Interrupt Status Register */ -#define IPR 1 /* Interrupt Pending Register */ -#define IER 2 /* Interrupt Enable Register */ -#define IAR 3 /* Interrupt Acknowledge Register */ -#define SIE 4 /* Set Interrupt Enable bits */ -#define CIE 5 /* Clear Interrupt Enable bits */ -#define IVR 6 /* Interrupt Vector Register */ -#define MER 7 /* Master Enable Register */ - -#if XPAR_XINTC_USE_DCR == 0 -static volatile u32 *intc; -#define intc_out_be32(addr, mask) out_be32((addr), (mask)) -#define intc_in_be32(addr) in_be32((addr)) -#else -#define intc XPAR_INTC_0_BASEADDR -#define intc_out_be32(addr, mask) mtdcr((addr), (mask)) -#define intc_in_be32(addr) mfdcr((addr)) -#endif - -static void -xilinx_intc_enable(unsigned int irq) -{ - unsigned long mask = (0x00000001 << (irq & 31)); - pr_debug("enable: %d\n", irq); - intc_out_be32(intc + SIE, mask); -} - -static void -xilinx_intc_disable(unsigned int irq) -{ - unsigned long mask = (0x00000001 << (irq & 31)); - pr_debug("disable: %d\n", irq); - intc_out_be32(intc + CIE, mask); -} - -static void -xilinx_intc_disable_and_ack(unsigned int irq) -{ - unsigned long mask = (0x00000001 << (irq & 31)); - pr_debug("disable_and_ack: %d\n", irq); - intc_out_be32(intc + CIE, mask); - if (!(irq_desc[irq].status & IRQ_LEVEL)) - intc_out_be32(intc + IAR, mask); /* ack edge triggered intr */ -} - -static void -xilinx_intc_end(unsigned int irq) -{ - unsigned long mask = (0x00000001 << (irq & 31)); - - pr_debug("end: %d\n", irq); - if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) { - intc_out_be32(intc + SIE, mask); - /* ack level sensitive intr */ - if (irq_desc[irq].status & IRQ_LEVEL) - intc_out_be32(intc + IAR, mask); - } -} - -static struct hw_interrupt_type xilinx_intc = { - .typename = "Xilinx Interrupt Controller", - .enable = xilinx_intc_enable, - .disable = xilinx_intc_disable, - .ack = xilinx_intc_disable_and_ack, - .end = xilinx_intc_end, -}; - -int -xilinx_pic_get_irq(void) -{ - int irq; - - /* - * NOTE: This function is the one that needs to be improved in - * order to handle multiple interrupt controllers. It currently - * is hardcoded to check for interrupts only on the first INTC. - */ - - irq = intc_in_be32(intc + IVR); - if (irq != -1) - irq = irq; - - pr_debug("get_irq: %d\n", irq); - - return (irq); -} - -void __init -ppc4xx_pic_init(void) -{ - int i; - - /* - * NOTE: The assumption here is that NR_IRQS is 32 or less - * (NR_IRQS is 32 for PowerPC 405 cores by default). - */ -#if (NR_IRQS > 32) -#error NR_IRQS > 32 not supported -#endif - -#if XPAR_XINTC_USE_DCR == 0 - intc = ioremap(XPAR_INTC_0_BASEADDR, 32); - - printk(KERN_INFO "Xilinx INTC #0 at 0x%08lX mapped to 0x%08lX\n", - (unsigned long) XPAR_INTC_0_BASEADDR, (unsigned long) intc); -#else - printk(KERN_INFO "Xilinx INTC #0 at 0x%08lX (DCR)\n", - (unsigned long) XPAR_INTC_0_BASEADDR); -#endif - - /* - * Disable all external interrupts until they are - * explicitly requested. - */ - intc_out_be32(intc + IER, 0); - - /* Acknowledge any pending interrupts just in case. */ - intc_out_be32(intc + IAR, ~(u32) 0); - - /* Turn on the Master Enable. */ - intc_out_be32(intc + MER, 0x3UL); - - ppc_md.get_irq = xilinx_pic_get_irq; - - for (i = 0; i < NR_IRQS; ++i) { - irq_desc[i].chip = &xilinx_intc; - - if (XPAR_INTC_0_KIND_OF_INTR & (0x00000001 << i)) - irq_desc[i].status &= ~IRQ_LEVEL; - else - irq_desc[i].status |= IRQ_LEVEL; - } -} diff --git a/arch/ppc/xmon/Makefile b/arch/ppc/xmon/Makefile deleted file mode 100644 index 9aa260b926f5..000000000000 --- a/arch/ppc/xmon/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# Makefile for xmon - -ifdef CONFIG_8xx -obj-y := start_8xx.o -else -obj-y := start.o -endif -obj-y += xmon.o ppc-dis.o ppc-opc.o subr_prf.o setjmp.o diff --git a/arch/ppc/xmon/ansidecl.h b/arch/ppc/xmon/ansidecl.h deleted file mode 100644 index c9b9f0929e9e..000000000000 --- a/arch/ppc/xmon/ansidecl.h +++ /dev/null @@ -1,141 +0,0 @@ -/* ANSI and traditional C compatibility macros - Copyright 1991, 1992 Free Software Foundation, Inc. - This file is part of the GNU C Library. - -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -/* ANSI and traditional C compatibility macros - - ANSI C is assumed if __STDC__ is #defined. - - Macro ANSI C definition Traditional C definition - ----- ---- - ---------- ----------- - ---------- - PTR `void *' `char *' - LONG_DOUBLE `long double' `double' - VOLATILE `volatile' `' - SIGNED `signed' `' - PTRCONST `void *const' `char *' - ANSI_PROTOTYPES 1 not defined - - CONST is also defined, but is obsolete. Just use const. - - DEFUN (name, arglist, args) - - Defines function NAME. - - ARGLIST lists the arguments, separated by commas and enclosed in - parentheses. ARGLIST becomes the argument list in traditional C. - - ARGS list the arguments with their types. It becomes a prototype in - ANSI C, and the type declarations in traditional C. Arguments should - be separated with `AND'. For functions with a variable number of - arguments, the last thing listed should be `DOTS'. - - DEFUN_VOID (name) - - Defines a function NAME, which takes no arguments. - - obsolete -- EXFUN (name, (prototype)) -- obsolete. - - Replaced by PARAMS. Do not use; will disappear someday soon. - Was used in external function declarations. - In ANSI C it is `NAME PROTOTYPE' (so PROTOTYPE should be enclosed in - parentheses). In traditional C it is `NAME()'. - For a function that takes no arguments, PROTOTYPE should be `(void)'. - - PARAMS ((args)) - - We could use the EXFUN macro to handle prototype declarations, but - the name is misleading and the result is ugly. So we just define a - simple macro to handle the parameter lists, as in: - - static int foo PARAMS ((int, char)); - - This produces: `static int foo();' or `static int foo (int, char);' - - EXFUN would have done it like this: - - static int EXFUN (foo, (int, char)); - - but the function is not external...and it's hard to visually parse - the function name out of the mess. EXFUN should be considered - obsolete; new code should be written to use PARAMS. - - For example: - extern int printf PARAMS ((CONST char *format DOTS)); - int DEFUN(fprintf, (stream, format), - FILE *stream AND CONST char *format DOTS) { ... } - void DEFUN_VOID(abort) { ... } -*/ - -#ifndef _ANSIDECL_H - -#define _ANSIDECL_H 1 - - -/* Every source file includes this file, - so they will all get the switch for lint. */ -/* LINTLIBRARY */ - - -#if defined (__STDC__) || defined (_AIX) || (defined (__mips) && defined (_SYSTYPE_SVR4)) || defined(WIN32) -/* All known AIX compilers implement these things (but don't always - define __STDC__). The RISC/OS MIPS compiler defines these things - in SVR4 mode, but does not define __STDC__. */ - -#define PTR void * -#define PTRCONST void *CONST -#define LONG_DOUBLE long double - -#define AND , -#define NOARGS void -#define CONST const -#define VOLATILE volatile -#define SIGNED signed -#define DOTS , ... - -#define EXFUN(name, proto) name proto -#define DEFUN(name, arglist, args) name(args) -#define DEFUN_VOID(name) name(void) - -#define PROTO(type, name, arglist) type name arglist -#define PARAMS(paramlist) paramlist -#define ANSI_PROTOTYPES 1 - -#else /* Not ANSI C. */ - -#define PTR char * -#define PTRCONST PTR -#define LONG_DOUBLE double - -#define AND ; -#define NOARGS -#define CONST -#ifndef const /* some systems define it in header files for non-ansi mode */ -#define const -#endif -#define VOLATILE -#define SIGNED -#define DOTS - -#define EXFUN(name, proto) name() -#define DEFUN(name, arglist, args) name arglist args; -#define DEFUN_VOID(name) name() -#define PROTO(type, name, arglist) type name () -#define PARAMS(paramlist) () - -#endif /* ANSI C. */ - -#endif /* ansidecl.h */ diff --git a/arch/ppc/xmon/nonstdio.h b/arch/ppc/xmon/nonstdio.h deleted file mode 100644 index 0240bc573c96..000000000000 --- a/arch/ppc/xmon/nonstdio.h +++ /dev/null @@ -1,22 +0,0 @@ -typedef int FILE; -extern FILE *xmon_stdin, *xmon_stdout; -#define EOF (-1) -#define stdin xmon_stdin -#define stdout xmon_stdout -#define printf xmon_printf -#define fprintf xmon_fprintf -#define fputs xmon_fputs -#define fgets xmon_fgets -#define putchar xmon_putchar -#define getchar xmon_getchar -#define putc xmon_putc -#define getc xmon_getc -#define fopen(n, m) NULL -#define fflush(f) do {} while (0) -#define fclose(f) do {} while (0) -extern char *fgets(char *, int, void *); -extern void xmon_fprintf(void *, const char *, ...); -extern void xmon_sprintf(char *, const char *, ...); -extern void xmon_puts(char*); - -#define perror(s) printf("%s: no files!\n", (s)) diff --git a/arch/ppc/xmon/ppc-dis.c b/arch/ppc/xmon/ppc-dis.c deleted file mode 100644 index 798ac1a677f6..000000000000 --- a/arch/ppc/xmon/ppc-dis.c +++ /dev/null @@ -1,190 +0,0 @@ -/* ppc-dis.c -- Disassemble PowerPC instructions - Copyright 1994 Free Software Foundation, Inc. - Written by Ian Lance Taylor, Cygnus Support - -This file is part of GDB, GAS, and the GNU binutils. - -GDB, GAS, and the GNU binutils are free software; you can redistribute -them and/or modify them under the terms of the GNU General Public -License as published by the Free Software Foundation; either version -2, or (at your option) any later version. - -GDB, GAS, and the GNU binutils are distributed in the hope that they -will be useful, but WITHOUT ANY WARRANTY; without even the implied -warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See -the GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this file; see the file COPYING. If not, write to the Free -Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#include "nonstdio.h" -#include "ansidecl.h" -#include "ppc.h" - -static int print_insn_powerpc PARAMS ((FILE *, unsigned long insn, - unsigned memaddr, int dialect)); - -extern void print_address PARAMS((unsigned memaddr)); - -/* Print a big endian PowerPC instruction. For convenience, also - disassemble instructions supported by the Motorola PowerPC 601. */ - -int -print_insn_big_powerpc (FILE *out, unsigned long insn, unsigned memaddr) -{ - return print_insn_powerpc (out, insn, memaddr, - PPC_OPCODE_PPC | PPC_OPCODE_601); -} - -/* Print a PowerPC or POWER instruction. */ - -static int -print_insn_powerpc (FILE *out, unsigned long insn, unsigned memaddr, - int dialect) -{ - const struct powerpc_opcode *opcode; - const struct powerpc_opcode *opcode_end; - unsigned long op; - - /* Get the major opcode of the instruction. */ - op = PPC_OP (insn); - - /* Find the first match in the opcode table. We could speed this up - a bit by doing a binary search on the major opcode. */ - opcode_end = powerpc_opcodes + powerpc_num_opcodes; - for (opcode = powerpc_opcodes; opcode < opcode_end; opcode++) - { - unsigned long table_op; - const unsigned char *opindex; - const struct powerpc_operand *operand; - int invalid; - int need_comma; - int need_paren; - - table_op = PPC_OP (opcode->opcode); - if (op < table_op) - break; - if (op > table_op) - continue; - - if ((insn & opcode->mask) != opcode->opcode - || (opcode->flags & dialect) == 0) - continue; - - /* Make two passes over the operands. First see if any of them - have extraction functions, and, if they do, make sure the - instruction is valid. */ - invalid = 0; - for (opindex = opcode->operands; *opindex != 0; opindex++) - { - operand = powerpc_operands + *opindex; - if (operand->extract) - (*operand->extract) (insn, &invalid); - } - if (invalid) - continue; - - /* The instruction is valid. */ - fprintf(out, "%s", opcode->name); - if (opcode->operands[0] != 0) - fprintf(out, "\t"); - - /* Now extract and print the operands. */ - need_comma = 0; - need_paren = 0; - for (opindex = opcode->operands; *opindex != 0; opindex++) - { - long value; - - operand = powerpc_operands + *opindex; - - /* Operands that are marked FAKE are simply ignored. We - already made sure that the extract function considered - the instruction to be valid. */ - if ((operand->flags & PPC_OPERAND_FAKE) != 0) - continue; - - /* Extract the value from the instruction. */ - if (operand->extract) - value = (*operand->extract) (insn, (int *) 0); - else - { - value = (insn >> operand->shift) & ((1 << operand->bits) - 1); - if ((operand->flags & PPC_OPERAND_SIGNED) != 0 - && (value & (1 << (operand->bits - 1))) != 0) - value -= 1 << operand->bits; - } - - /* If the operand is optional, and the value is zero, don't - print anything. */ - if ((operand->flags & PPC_OPERAND_OPTIONAL) != 0 - && (operand->flags & PPC_OPERAND_NEXT) == 0 - && value == 0) - continue; - - if (need_comma) - { - fprintf(out, ","); - need_comma = 0; - } - - /* Print the operand as directed by the flags. */ - if ((operand->flags & PPC_OPERAND_GPR) != 0) - fprintf(out, "r%ld", value); - else if ((operand->flags & PPC_OPERAND_FPR) != 0) - fprintf(out, "f%ld", value); - else if ((operand->flags & PPC_OPERAND_RELATIVE) != 0) - print_address (memaddr + value); - else if ((operand->flags & PPC_OPERAND_ABSOLUTE) != 0) - print_address (value & 0xffffffff); - else if ((operand->flags & PPC_OPERAND_CR) == 0 - || (dialect & PPC_OPCODE_PPC) == 0) - fprintf(out, "%ld", value); - else - { - if (operand->bits == 3) - fprintf(out, "cr%d", value); - else - { - static const char *cbnames[4] = { "lt", "gt", "eq", "so" }; - int cr; - int cc; - - cr = value >> 2; - if (cr != 0) - fprintf(out, "4*cr%d", cr); - cc = value & 3; - if (cc != 0) - { - if (cr != 0) - fprintf(out, "+"); - fprintf(out, "%s", cbnames[cc]); - } - } - } - - if (need_paren) - { - fprintf(out, ")"); - need_paren = 0; - } - - if ((operand->flags & PPC_OPERAND_PARENS) == 0) - need_comma = 1; - else - { - fprintf(out, "("); - need_paren = 1; - } - } - - /* We have found and printed an instruction; return. */ - return 4; - } - - /* We could not find a match. */ - fprintf(out, ".long 0x%lx", insn); - - return 4; -} diff --git a/arch/ppc/xmon/ppc-opc.c b/arch/ppc/xmon/ppc-opc.c deleted file mode 100644 index 034313cef6e7..000000000000 --- a/arch/ppc/xmon/ppc-opc.c +++ /dev/null @@ -1,2720 +0,0 @@ -/* ppc-opc.c -- PowerPC opcode list - Copyright 1994 Free Software Foundation, Inc. - Written by Ian Lance Taylor, Cygnus Support - -This file is part of GDB, GAS, and the GNU binutils. - -GDB, GAS, and the GNU binutils are free software; you can redistribute -them and/or modify them under the terms of the GNU General Public -License as published by the Free Software Foundation; either version -2, or (at your option) any later version. - -GDB, GAS, and the GNU binutils are distributed in the hope that they -will be useful, but WITHOUT ANY WARRANTY; without even the implied -warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See -the GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this file; see the file COPYING. If not, write to the Free -Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#include <linux/posix_types.h> -#include <linux/kernel.h> -#include "ansidecl.h" -#include "ppc.h" - -/* This file holds the PowerPC opcode table. The opcode table - includes almost all of the extended instruction mnemonics. This - permits the disassembler to use them, and simplifies the assembler - logic, at the cost of increasing the table size. The table is - strictly constant data, so the compiler should be able to put it in - the .text section. - - This file also holds the operand table. All knowledge about - inserting operands into instructions and vice-versa is kept in this - file. */ - -/* Local insertion and extraction functions. */ - -static unsigned long insert_bat PARAMS ((unsigned long, long, const char **)); -static long extract_bat PARAMS ((unsigned long, int *)); -static unsigned long insert_bba PARAMS ((unsigned long, long, const char **)); -static long extract_bba PARAMS ((unsigned long, int *)); -static unsigned long insert_bd PARAMS ((unsigned long, long, const char **)); -static long extract_bd PARAMS ((unsigned long, int *)); -static unsigned long insert_bdm PARAMS ((unsigned long, long, const char **)); -static long extract_bdm PARAMS ((unsigned long, int *)); -static unsigned long insert_bdp PARAMS ((unsigned long, long, const char **)); -static long extract_bdp PARAMS ((unsigned long, int *)); -static unsigned long insert_bo PARAMS ((unsigned long, long, const char **)); -static long extract_bo PARAMS ((unsigned long, int *)); -static unsigned long insert_boe PARAMS ((unsigned long, long, const char **)); -static long extract_boe PARAMS ((unsigned long, int *)); -static unsigned long insert_ds PARAMS ((unsigned long, long, const char **)); -static long extract_ds PARAMS ((unsigned long, int *)); -static unsigned long insert_li PARAMS ((unsigned long, long, const char **)); -static long extract_li PARAMS ((unsigned long, int *)); -static unsigned long insert_mbe PARAMS ((unsigned long, long, const char **)); -static long extract_mbe PARAMS ((unsigned long, int *)); -static unsigned long insert_mb6 PARAMS ((unsigned long, long, const char **)); -static long extract_mb6 PARAMS ((unsigned long, int *)); -static unsigned long insert_nb PARAMS ((unsigned long, long, const char **)); -static long extract_nb PARAMS ((unsigned long, int *)); -static unsigned long insert_nsi PARAMS ((unsigned long, long, const char **)); -static long extract_nsi PARAMS ((unsigned long, int *)); -static unsigned long insert_ral PARAMS ((unsigned long, long, const char **)); -static unsigned long insert_ram PARAMS ((unsigned long, long, const char **)); -static unsigned long insert_ras PARAMS ((unsigned long, long, const char **)); -static unsigned long insert_rbs PARAMS ((unsigned long, long, const char **)); -static long extract_rbs PARAMS ((unsigned long, int *)); -static unsigned long insert_sh6 PARAMS ((unsigned long, long, const char **)); -static long extract_sh6 PARAMS ((unsigned long, int *)); -static unsigned long insert_spr PARAMS ((unsigned long, long, const char **)); -static long extract_spr PARAMS ((unsigned long, int *)); -static unsigned long insert_tbr PARAMS ((unsigned long, long, const char **)); -static long extract_tbr PARAMS ((unsigned long, int *)); - -/* The operands table. - - The fields are bits, shift, signed, insert, extract, flags. */ - -const struct powerpc_operand powerpc_operands[] = -{ - /* The zero index is used to indicate the end of the list of - operands. */ -#define UNUSED (0) - { 0, 0, NULL, NULL, 0 }, - - /* The BA field in an XL form instruction. */ -#define BA (1) -#define BA_MASK (0x1f << 16) - { 5, 16, NULL, NULL, PPC_OPERAND_CR }, - - /* The BA field in an XL form instruction when it must be the same - as the BT field in the same instruction. */ -#define BAT (2) - { 5, 16, insert_bat, extract_bat, PPC_OPERAND_FAKE }, - - /* The BB field in an XL form instruction. */ -#define BB (3) -#define BB_MASK (0x1f << 11) - { 5, 11, NULL, NULL, PPC_OPERAND_CR }, - - /* The BB field in an XL form instruction when it must be the same - as the BA field in the same instruction. */ -#define BBA (4) - { 5, 11, insert_bba, extract_bba, PPC_OPERAND_FAKE }, - - /* The BD field in a B form instruction. The lower two bits are - forced to zero. */ -#define BD (5) - { 16, 0, insert_bd, extract_bd, PPC_OPERAND_RELATIVE | PPC_OPERAND_SIGNED }, - - /* The BD field in a B form instruction when absolute addressing is - used. */ -#define BDA (6) - { 16, 0, insert_bd, extract_bd, PPC_OPERAND_ABSOLUTE | PPC_OPERAND_SIGNED }, - - /* The BD field in a B form instruction when the - modifier is used. - This sets the y bit of the BO field appropriately. */ -#define BDM (7) - { 16, 0, insert_bdm, extract_bdm, - PPC_OPERAND_RELATIVE | PPC_OPERAND_SIGNED }, - - /* The BD field in a B form instruction when the - modifier is used - and absolute address is used. */ -#define BDMA (8) - { 16, 0, insert_bdm, extract_bdm, - PPC_OPERAND_ABSOLUTE | PPC_OPERAND_SIGNED }, - - /* The BD field in a B form instruction when the + modifier is used. - This sets the y bit of the BO field appropriately. */ -#define BDP (9) - { 16, 0, insert_bdp, extract_bdp, - PPC_OPERAND_RELATIVE | PPC_OPERAND_SIGNED }, - - /* The BD field in a B form instruction when the + modifier is used - and absolute addressing is used. */ -#define BDPA (10) - { 16, 0, insert_bdp, extract_bdp, - PPC_OPERAND_ABSOLUTE | PPC_OPERAND_SIGNED }, - - /* The BF field in an X or XL form instruction. */ -#define BF (11) - { 3, 23, NULL, NULL, PPC_OPERAND_CR }, - - /* An optional BF field. This is used for comparison instructions, - in which an omitted BF field is taken as zero. */ -#define OBF (12) - { 3, 23, NULL, NULL, PPC_OPERAND_CR | PPC_OPERAND_OPTIONAL }, - - /* The BFA field in an X or XL form instruction. */ -#define BFA (13) - { 3, 18, NULL, NULL, PPC_OPERAND_CR }, - - /* The BI field in a B form or XL form instruction. */ -#define BI (14) -#define BI_MASK (0x1f << 16) - { 5, 16, NULL, NULL, PPC_OPERAND_CR }, - - /* The BO field in a B form instruction. Certain values are - illegal. */ -#define BO (15) -#define BO_MASK (0x1f << 21) - { 5, 21, insert_bo, extract_bo, 0 }, - - /* The BO field in a B form instruction when the + or - modifier is - used. This is like the BO field, but it must be even. */ -#define BOE (16) - { 5, 21, insert_boe, extract_boe, 0 }, - - /* The BT field in an X or XL form instruction. */ -#define BT (17) - { 5, 21, NULL, NULL, PPC_OPERAND_CR }, - - /* The condition register number portion of the BI field in a B form - or XL form instruction. This is used for the extended - conditional branch mnemonics, which set the lower two bits of the - BI field. This field is optional. */ -#define CR (18) - { 3, 18, NULL, NULL, PPC_OPERAND_CR | PPC_OPERAND_OPTIONAL }, - - /* The D field in a D form instruction. This is a displacement off - a register, and implies that the next operand is a register in - parentheses. */ -#define D (19) - { 16, 0, NULL, NULL, PPC_OPERAND_PARENS | PPC_OPERAND_SIGNED }, - - /* The DS field in a DS form instruction. This is like D, but the - lower two bits are forced to zero. */ -#define DS (20) - { 16, 0, insert_ds, extract_ds, PPC_OPERAND_PARENS | PPC_OPERAND_SIGNED }, - - /* The FL1 field in a POWER SC form instruction. */ -#define FL1 (21) - { 4, 12, NULL, NULL, 0 }, - - /* The FL2 field in a POWER SC form instruction. */ -#define FL2 (22) - { 3, 2, NULL, NULL, 0 }, - - /* The FLM field in an XFL form instruction. */ -#define FLM (23) - { 8, 17, NULL, NULL, 0 }, - - /* The FRA field in an X or A form instruction. */ -#define FRA (24) -#define FRA_MASK (0x1f << 16) - { 5, 16, NULL, NULL, PPC_OPERAND_FPR }, - - /* The FRB field in an X or A form instruction. */ -#define FRB (25) -#define FRB_MASK (0x1f << 11) - { 5, 11, NULL, NULL, PPC_OPERAND_FPR }, - - /* The FRC field in an A form instruction. */ -#define FRC (26) -#define FRC_MASK (0x1f << 6) - { 5, 6, NULL, NULL, PPC_OPERAND_FPR }, - - /* The FRS field in an X form instruction or the FRT field in a D, X - or A form instruction. */ -#define FRS (27) -#define FRT (FRS) - { 5, 21, NULL, NULL, PPC_OPERAND_FPR }, - - /* The FXM field in an XFX instruction. */ -#define FXM (28) -#define FXM_MASK (0xff << 12) - { 8, 12, NULL, NULL, 0 }, - - /* The L field in a D or X form instruction. */ -#define L (29) - { 1, 21, NULL, NULL, PPC_OPERAND_OPTIONAL }, - - /* The LEV field in a POWER SC form instruction. */ -#define LEV (30) - { 7, 5, NULL, NULL, 0 }, - - /* The LI field in an I form instruction. The lower two bits are - forced to zero. */ -#define LI (31) - { 26, 0, insert_li, extract_li, PPC_OPERAND_RELATIVE | PPC_OPERAND_SIGNED }, - - /* The LI field in an I form instruction when used as an absolute - address. */ -#define LIA (32) - { 26, 0, insert_li, extract_li, PPC_OPERAND_ABSOLUTE | PPC_OPERAND_SIGNED }, - - /* The MB field in an M form instruction. */ -#define MB (33) -#define MB_MASK (0x1f << 6) - { 5, 6, NULL, NULL, 0 }, - - /* The ME field in an M form instruction. */ -#define ME (34) -#define ME_MASK (0x1f << 1) - { 5, 1, NULL, NULL, 0 }, - - /* The MB and ME fields in an M form instruction expressed a single - operand which is a bitmask indicating which bits to select. This - is a two operand form using PPC_OPERAND_NEXT. See the - description in opcode/ppc.h for what this means. */ -#define MBE (35) - { 5, 6, NULL, NULL, PPC_OPERAND_OPTIONAL | PPC_OPERAND_NEXT }, - { 32, 0, insert_mbe, extract_mbe, 0 }, - - /* The MB or ME field in an MD or MDS form instruction. The high - bit is wrapped to the low end. */ -#define MB6 (37) -#define ME6 (MB6) -#define MB6_MASK (0x3f << 5) - { 6, 5, insert_mb6, extract_mb6, 0 }, - - /* The NB field in an X form instruction. The value 32 is stored as - 0. */ -#define NB (38) - { 6, 11, insert_nb, extract_nb, 0 }, - - /* The NSI field in a D form instruction. This is the same as the - SI field, only negated. */ -#define NSI (39) - { 16, 0, insert_nsi, extract_nsi, - PPC_OPERAND_NEGATIVE | PPC_OPERAND_SIGNED }, - - /* The RA field in an D, DS, X, XO, M, or MDS form instruction. */ -#define RA (40) -#define RA_MASK (0x1f << 16) - { 5, 16, NULL, NULL, PPC_OPERAND_GPR }, - - /* The RA field in a D or X form instruction which is an updating - load, which means that the RA field may not be zero and may not - equal the RT field. */ -#define RAL (41) - { 5, 16, insert_ral, NULL, PPC_OPERAND_GPR }, - - /* The RA field in an lmw instruction, which has special value - restrictions. */ -#define RAM (42) - { 5, 16, insert_ram, NULL, PPC_OPERAND_GPR }, - - /* The RA field in a D or X form instruction which is an updating - store or an updating floating point load, which means that the RA - field may not be zero. */ -#define RAS (43) - { 5, 16, insert_ras, NULL, PPC_OPERAND_GPR }, - - /* The RB field in an X, XO, M, or MDS form instruction. */ -#define RB (44) -#define RB_MASK (0x1f << 11) - { 5, 11, NULL, NULL, PPC_OPERAND_GPR }, - - /* The RB field in an X form instruction when it must be the same as - the RS field in the instruction. This is used for extended - mnemonics like mr. */ -#define RBS (45) - { 5, 1, insert_rbs, extract_rbs, PPC_OPERAND_FAKE }, - - /* The RS field in a D, DS, X, XFX, XS, M, MD or MDS form - instruction or the RT field in a D, DS, X, XFX or XO form - instruction. */ -#define RS (46) -#define RT (RS) -#define RT_MASK (0x1f << 21) - { 5, 21, NULL, NULL, PPC_OPERAND_GPR }, - - /* The SH field in an X or M form instruction. */ -#define SH (47) -#define SH_MASK (0x1f << 11) - { 5, 11, NULL, NULL, 0 }, - - /* The SH field in an MD form instruction. This is split. */ -#define SH6 (48) -#define SH6_MASK ((0x1f << 11) | (1 << 1)) - { 6, 1, insert_sh6, extract_sh6, 0 }, - - /* The SI field in a D form instruction. */ -#define SI (49) - { 16, 0, NULL, NULL, PPC_OPERAND_SIGNED }, - - /* The SI field in a D form instruction when we accept a wide range - of positive values. */ -#define SISIGNOPT (50) - { 16, 0, NULL, NULL, PPC_OPERAND_SIGNED | PPC_OPERAND_SIGNOPT }, - - /* The SPR field in an XFX form instruction. This is flipped--the - lower 5 bits are stored in the upper 5 and vice- versa. */ -#define SPR (51) -#define SPR_MASK (0x3ff << 11) - { 10, 11, insert_spr, extract_spr, 0 }, - - /* The BAT index number in an XFX form m[ft]ibat[lu] instruction. */ -#define SPRBAT (52) -#define SPRBAT_MASK (0x3 << 17) - { 2, 17, NULL, NULL, 0 }, - - /* The SPRG register number in an XFX form m[ft]sprg instruction. */ -#define SPRG (53) -#define SPRG_MASK (0x3 << 16) - { 2, 16, NULL, NULL, 0 }, - - /* The SR field in an X form instruction. */ -#define SR (54) - { 4, 16, NULL, NULL, 0 }, - - /* The SV field in a POWER SC form instruction. */ -#define SV (55) - { 14, 2, NULL, NULL, 0 }, - - /* The TBR field in an XFX form instruction. This is like the SPR - field, but it is optional. */ -#define TBR (56) - { 10, 11, insert_tbr, extract_tbr, PPC_OPERAND_OPTIONAL }, - - /* The TO field in a D or X form instruction. */ -#define TO (57) -#define TO_MASK (0x1f << 21) - { 5, 21, NULL, NULL, 0 }, - - /* The U field in an X form instruction. */ -#define U (58) - { 4, 12, NULL, NULL, 0 }, - - /* The UI field in a D form instruction. */ -#define UI (59) - { 16, 0, NULL, NULL, 0 }, -}; - -/* The functions used to insert and extract complicated operands. */ - -/* The BA field in an XL form instruction when it must be the same as - the BT field in the same instruction. This operand is marked FAKE. - The insertion function just copies the BT field into the BA field, - and the extraction function just checks that the fields are the - same. */ - -/*ARGSUSED*/ -static unsigned long -insert_bat(unsigned long insn, long value, const char **errmsg) -{ - return insn | (((insn >> 21) & 0x1f) << 16); -} - -static long -extract_bat(unsigned long insn, int *invalid) -{ - if (invalid != (int *) NULL - && ((insn >> 21) & 0x1f) != ((insn >> 16) & 0x1f)) - *invalid = 1; - return 0; -} - -/* The BB field in an XL form instruction when it must be the same as - the BA field in the same instruction. This operand is marked FAKE. - The insertion function just copies the BA field into the BB field, - and the extraction function just checks that the fields are the - same. */ - -/*ARGSUSED*/ -static unsigned long -insert_bba(unsigned long insn, long value, const char **errmsg) -{ - return insn | (((insn >> 16) & 0x1f) << 11); -} - -static long -extract_bba(unsigned long insn, int *invalid) -{ - if (invalid != (int *) NULL - && ((insn >> 16) & 0x1f) != ((insn >> 11) & 0x1f)) - *invalid = 1; - return 0; -} - -/* The BD field in a B form instruction. The lower two bits are - forced to zero. */ - -/*ARGSUSED*/ -static unsigned long -insert_bd(unsigned long insn, long value, const char **errmsg) -{ - return insn | (value & 0xfffc); -} - -/*ARGSUSED*/ -static long -extract_bd(unsigned long insn, int *invalid) -{ - if ((insn & 0x8000) != 0) - return (insn & 0xfffc) - 0x10000; - else - return insn & 0xfffc; -} - -/* The BD field in a B form instruction when the - modifier is used. - This modifier means that the branch is not expected to be taken. - We must set the y bit of the BO field to 1 if the offset is - negative. When extracting, we require that the y bit be 1 and that - the offset be positive, since if the y bit is 0 we just want to - print the normal form of the instruction. */ - -/*ARGSUSED*/ -static unsigned long -insert_bdm(unsigned long insn, long value, const char **errmsg) -{ - if ((value & 0x8000) != 0) - insn |= 1 << 21; - return insn | (value & 0xfffc); -} - -static long -extract_bdm(unsigned long insn, int *invalid) -{ - if (invalid != (int *) NULL - && ((insn & (1 << 21)) == 0 - || (insn & (1 << 15)) == 0)) - *invalid = 1; - if ((insn & 0x8000) != 0) - return (insn & 0xfffc) - 0x10000; - else - return insn & 0xfffc; -} - -/* The BD field in a B form instruction when the + modifier is used. - This is like BDM, above, except that the branch is expected to be - taken. */ - -/*ARGSUSED*/ -static unsigned long -insert_bdp(unsigned long insn, long value, const char **errmsg) -{ - if ((value & 0x8000) == 0) - insn |= 1 << 21; - return insn | (value & 0xfffc); -} - -static long -extract_bdp(unsigned long insn, int *invalid) -{ - if (invalid != (int *) NULL - && ((insn & (1 << 21)) == 0 - || (insn & (1 << 15)) != 0)) - *invalid = 1; - if ((insn & 0x8000) != 0) - return (insn & 0xfffc) - 0x10000; - else - return insn & 0xfffc; -} - -/* Check for legal values of a BO field. */ - -static int -valid_bo (long value) -{ - /* Certain encodings have bits that are required to be zero. These - are (z must be zero, y may be anything): - 001zy - 011zy - 1z00y - 1z01y - 1z1zz - */ - switch (value & 0x14) - { - default: - case 0: - return 1; - case 0x4: - return (value & 0x2) == 0; - case 0x10: - return (value & 0x8) == 0; - case 0x14: - return value == 0x14; - } -} - -/* The BO field in a B form instruction. Warn about attempts to set - the field to an illegal value. */ - -static unsigned long -insert_bo(unsigned long insn, long value, const char **errmsg) -{ - if (errmsg != (const char **) NULL - && ! valid_bo (value)) - *errmsg = "invalid conditional option"; - return insn | ((value & 0x1f) << 21); -} - -static long -extract_bo(unsigned long insn, int *invalid) -{ - long value; - - value = (insn >> 21) & 0x1f; - if (invalid != (int *) NULL - && ! valid_bo (value)) - *invalid = 1; - return value; -} - -/* The BO field in a B form instruction when the + or - modifier is - used. This is like the BO field, but it must be even. When - extracting it, we force it to be even. */ - -static unsigned long -insert_boe(unsigned long insn, long value, const char **errmsg) -{ - if (errmsg != (const char **) NULL) - { - if (! valid_bo (value)) - *errmsg = "invalid conditional option"; - else if ((value & 1) != 0) - *errmsg = "attempt to set y bit when using + or - modifier"; - } - return insn | ((value & 0x1f) << 21); -} - -static long -extract_boe(unsigned long insn, int *invalid) -{ - long value; - - value = (insn >> 21) & 0x1f; - if (invalid != (int *) NULL - && ! valid_bo (value)) - *invalid = 1; - return value & 0x1e; -} - -/* The DS field in a DS form instruction. This is like D, but the - lower two bits are forced to zero. */ - -/*ARGSUSED*/ -static unsigned long -insert_ds(unsigned long insn, long value, const char **errmsg) -{ - return insn | (value & 0xfffc); -} - -/*ARGSUSED*/ -static long -extract_ds(unsigned long insn, int *invalid) -{ - if ((insn & 0x8000) != 0) - return (insn & 0xfffc) - 0x10000; - else - return insn & 0xfffc; -} - -/* The LI field in an I form instruction. The lower two bits are - forced to zero. */ - -/*ARGSUSED*/ -static unsigned long -insert_li(unsigned long insn, long value, const char **errmsg) -{ - return insn | (value & 0x3fffffc); -} - -/*ARGSUSED*/ -static long -extract_li(unsigned long insn, int *invalid) -{ - if ((insn & 0x2000000) != 0) - return (insn & 0x3fffffc) - 0x4000000; - else - return insn & 0x3fffffc; -} - -/* The MB and ME fields in an M form instruction expressed as a single - operand which is itself a bitmask. The extraction function always - marks it as invalid, since we never want to recognize an - instruction which uses a field of this type. */ - -static unsigned long -insert_mbe(unsigned long insn, long value, const char **errmsg) -{ - unsigned long uval; - int mb, me; - - uval = value; - - if (uval == 0) - { - if (errmsg != (const char **) NULL) - *errmsg = "illegal bitmask"; - return insn; - } - - me = 31; - while ((uval & 1) == 0) - { - uval >>= 1; - --me; - } - - mb = me; - uval >>= 1; - while ((uval & 1) != 0) - { - uval >>= 1; - --mb; - } - - if (uval != 0) - { - if (errmsg != (const char **) NULL) - *errmsg = "illegal bitmask"; - } - - return insn | (mb << 6) | (me << 1); -} - -static long -extract_mbe(unsigned long insn, int *invalid) -{ - long ret; - int mb, me; - int i; - - if (invalid != (int *) NULL) - *invalid = 1; - - ret = 0; - mb = (insn >> 6) & 0x1f; - me = (insn >> 1) & 0x1f; - for (i = mb; i < me; i++) - ret |= 1 << (31 - i); - return ret; -} - -/* The MB or ME field in an MD or MDS form instruction. The high bit - is wrapped to the low end. */ - -/*ARGSUSED*/ -static unsigned long -insert_mb6(unsigned long insn, long value, const char **errmsg) -{ - return insn | ((value & 0x1f) << 6) | (value & 0x20); -} - -/*ARGSUSED*/ -static long -extract_mb6(unsigned long insn, int *invalid) -{ - return ((insn >> 6) & 0x1f) | (insn & 0x20); -} - -/* The NB field in an X form instruction. The value 32 is stored as - 0. */ - -static unsigned long -insert_nb(unsigned long insn, long value, const char **errmsg) -{ - if (value < 0 || value > 32) - *errmsg = "value out of range"; - if (value == 32) - value = 0; - return insn | ((value & 0x1f) << 11); -} - -/*ARGSUSED*/ -static long -extract_nb(unsigned long insn, int *invalid) -{ - long ret; - - ret = (insn >> 11) & 0x1f; - if (ret == 0) - ret = 32; - return ret; -} - -/* The NSI field in a D form instruction. This is the same as the SI - field, only negated. The extraction function always marks it as - invalid, since we never want to recognize an instruction which uses - a field of this type. */ - -/*ARGSUSED*/ -static unsigned long -insert_nsi(unsigned long insn, long value, const char **errmsg) -{ - return insn | ((- value) & 0xffff); -} - -static long -extract_nsi(unsigned long insn, int *invalid) -{ - if (invalid != (int *) NULL) - *invalid = 1; - if ((insn & 0x8000) != 0) - return - ((insn & 0xffff) - 0x10000); - else - return - (insn & 0xffff); -} - -/* The RA field in a D or X form instruction which is an updating - load, which means that the RA field may not be zero and may not - equal the RT field. */ - -static unsigned long -insert_ral(unsigned long insn, long value, const char **errmsg) -{ - if (value == 0 - || value == ((insn >> 21) & 0x1f)) - *errmsg = "invalid register operand when updating"; - return insn | ((value & 0x1f) << 16); -} - -/* The RA field in an lmw instruction, which has special value - restrictions. */ - -static unsigned long -insert_ram(unsigned long insn, long value, const char **errmsg) -{ - if (value >= ((insn >> 21) & 0x1f)) - *errmsg = "index register in load range"; - return insn | ((value & 0x1f) << 16); -} - -/* The RA field in a D or X form instruction which is an updating - store or an updating floating point load, which means that the RA - field may not be zero. */ - -static unsigned long -insert_ras(unsigned long insn, long value, const char **errmsg) -{ - if (value == 0) - *errmsg = "invalid register operand when updating"; - return insn | ((value & 0x1f) << 16); -} - -/* The RB field in an X form instruction when it must be the same as - the RS field in the instruction. This is used for extended - mnemonics like mr. This operand is marked FAKE. The insertion - function just copies the BT field into the BA field, and the - extraction function just checks that the fields are the same. */ - -/*ARGSUSED*/ -static unsigned long -insert_rbs(unsigned long insn, long value, const char **errmsg) -{ - return insn | (((insn >> 21) & 0x1f) << 11); -} - -static long -extract_rbs(unsigned long insn, int *invalid) -{ - if (invalid != (int *) NULL - && ((insn >> 21) & 0x1f) != ((insn >> 11) & 0x1f)) - *invalid = 1; - return 0; -} - -/* The SH field in an MD form instruction. This is split. */ - -/*ARGSUSED*/ -static unsigned long -insert_sh6(unsigned long insn, long value, const char **errmsg) -{ - return insn | ((value & 0x1f) << 11) | ((value & 0x20) >> 4); -} - -/*ARGSUSED*/ -static long -extract_sh6(unsigned long insn, int *invalid) -{ - return ((insn >> 11) & 0x1f) | ((insn << 4) & 0x20); -} - -/* The SPR field in an XFX form instruction. This is flipped--the - lower 5 bits are stored in the upper 5 and vice- versa. */ - -static unsigned long -insert_spr(unsigned long insn, long value, const char **errmsg) -{ - return insn | ((value & 0x1f) << 16) | ((value & 0x3e0) << 6); -} - -static long -extract_spr(unsigned long insn, int *invalid) -{ - return ((insn >> 16) & 0x1f) | ((insn >> 6) & 0x3e0); -} - -/* The TBR field in an XFX instruction. This is just like SPR, but it - is optional. When TBR is omitted, it must be inserted as 268 (the - magic number of the TB register). These functions treat 0 - (indicating an omitted optional operand) as 268. This means that - ``mftb 4,0'' is not handled correctly. This does not matter very - much, since the architecture manual does not define mftb as - accepting any values other than 268 or 269. */ - -#define TB (268) - -static unsigned long -insert_tbr(unsigned long insn, long value, const char **errmsg) -{ - if (value == 0) - value = TB; - return insn | ((value & 0x1f) << 16) | ((value & 0x3e0) << 6); -} - -static long -extract_tbr(unsigned long insn, int *invalid) -{ - long ret; - - ret = ((insn >> 16) & 0x1f) | ((insn >> 6) & 0x3e0); - if (ret == TB) - ret = 0; - return ret; -} - -/* Macros used to form opcodes. */ - -/* The main opcode. */ -#define OP(x) (((x) & 0x3f) << 26) -#define OP_MASK OP (0x3f) - -/* The main opcode combined with a trap code in the TO field of a D - form instruction. Used for extended mnemonics for the trap - instructions. */ -#define OPTO(x,to) (OP (x) | (((to) & 0x1f) << 21)) -#define OPTO_MASK (OP_MASK | TO_MASK) - -/* The main opcode combined with a comparison size bit in the L field - of a D form or X form instruction. Used for extended mnemonics for - the comparison instructions. */ -#define OPL(x,l) (OP (x) | (((l) & 1) << 21)) -#define OPL_MASK OPL (0x3f,1) - -/* An A form instruction. */ -#define A(op, xop, rc) (OP (op) | (((xop) & 0x1f) << 1) | ((rc) & 1)) -#define A_MASK A (0x3f, 0x1f, 1) - -/* An A_MASK with the FRB field fixed. */ -#define AFRB_MASK (A_MASK | FRB_MASK) - -/* An A_MASK with the FRC field fixed. */ -#define AFRC_MASK (A_MASK | FRC_MASK) - -/* An A_MASK with the FRA and FRC fields fixed. */ -#define AFRAFRC_MASK (A_MASK | FRA_MASK | FRC_MASK) - -/* A B form instruction. */ -#define B(op, aa, lk) (OP (op) | (((aa) & 1) << 1) | ((lk) & 1)) -#define B_MASK B (0x3f, 1, 1) - -/* A B form instruction setting the BO field. */ -#define BBO(op, bo, aa, lk) (B ((op), (aa), (lk)) | (((bo) & 0x1f) << 21)) -#define BBO_MASK BBO (0x3f, 0x1f, 1, 1) - -/* A BBO_MASK with the y bit of the BO field removed. This permits - matching a conditional branch regardless of the setting of the y - bit. */ -#define Y_MASK (1 << 21) -#define BBOY_MASK (BBO_MASK &~ Y_MASK) - -/* A B form instruction setting the BO field and the condition bits of - the BI field. */ -#define BBOCB(op, bo, cb, aa, lk) \ - (BBO ((op), (bo), (aa), (lk)) | (((cb) & 0x3) << 16)) -#define BBOCB_MASK BBOCB (0x3f, 0x1f, 0x3, 1, 1) - -/* A BBOCB_MASK with the y bit of the BO field removed. */ -#define BBOYCB_MASK (BBOCB_MASK &~ Y_MASK) - -/* A BBOYCB_MASK in which the BI field is fixed. */ -#define BBOYBI_MASK (BBOYCB_MASK | BI_MASK) - -/* The main opcode mask with the RA field clear. */ -#define DRA_MASK (OP_MASK | RA_MASK) - -/* A DS form instruction. */ -#define DSO(op, xop) (OP (op) | ((xop) & 0x3)) -#define DS_MASK DSO (0x3f, 3) - -/* An M form instruction. */ -#define M(op, rc) (OP (op) | ((rc) & 1)) -#define M_MASK M (0x3f, 1) - -/* An M form instruction with the ME field specified. */ -#define MME(op, me, rc) (M ((op), (rc)) | (((me) & 0x1f) << 1)) - -/* An M_MASK with the MB and ME fields fixed. */ -#define MMBME_MASK (M_MASK | MB_MASK | ME_MASK) - -/* An M_MASK with the SH and ME fields fixed. */ -#define MSHME_MASK (M_MASK | SH_MASK | ME_MASK) - -/* An MD form instruction. */ -#define MD(op, xop, rc) (OP (op) | (((xop) & 0x7) << 2) | ((rc) & 1)) -#define MD_MASK MD (0x3f, 0x7, 1) - -/* An MD_MASK with the MB field fixed. */ -#define MDMB_MASK (MD_MASK | MB6_MASK) - -/* An MD_MASK with the SH field fixed. */ -#define MDSH_MASK (MD_MASK | SH6_MASK) - -/* An MDS form instruction. */ -#define MDS(op, xop, rc) (OP (op) | (((xop) & 0xf) << 1) | ((rc) & 1)) -#define MDS_MASK MDS (0x3f, 0xf, 1) - -/* An MDS_MASK with the MB field fixed. */ -#define MDSMB_MASK (MDS_MASK | MB6_MASK) - -/* An SC form instruction. */ -#define SC(op, sa, lk) (OP (op) | (((sa) & 1) << 1) | ((lk) & 1)) -#define SC_MASK (OP_MASK | (0x3ff << 16) | (1 << 1) | 1) - -/* An X form instruction. */ -#define X(op, xop) (OP (op) | (((xop) & 0x3ff) << 1)) - -/* An X form instruction with the RC bit specified. */ -#define XRC(op, xop, rc) (X ((op), (xop)) | ((rc) & 1)) - -/* The mask for an X form instruction. */ -#define X_MASK XRC (0x3f, 0x3ff, 1) - -/* An X_MASK with the RA field fixed. */ -#define XRA_MASK (X_MASK | RA_MASK) - -/* An X_MASK with the RB field fixed. */ -#define XRB_MASK (X_MASK | RB_MASK) - -/* An X_MASK with the RT field fixed. */ -#define XRT_MASK (X_MASK | RT_MASK) - -/* An X_MASK with the RA and RB fields fixed. */ -#define XRARB_MASK (X_MASK | RA_MASK | RB_MASK) - -/* An X_MASK with the RT and RA fields fixed. */ -#define XRTRA_MASK (X_MASK | RT_MASK | RA_MASK) - -/* An X form comparison instruction. */ -#define XCMPL(op, xop, l) (X ((op), (xop)) | (((l) & 1) << 21)) - -/* The mask for an X form comparison instruction. */ -#define XCMP_MASK (X_MASK | (1 << 22)) - -/* The mask for an X form comparison instruction with the L field - fixed. */ -#define XCMPL_MASK (XCMP_MASK | (1 << 21)) - -/* An X form trap instruction with the TO field specified. */ -#define XTO(op, xop, to) (X ((op), (xop)) | (((to) & 0x1f) << 21)) -#define XTO_MASK (X_MASK | TO_MASK) - -/* An XFL form instruction. */ -#define XFL(op, xop, rc) (OP (op) | (((xop) & 0x3ff) << 1) | ((rc) & 1)) -#define XFL_MASK (XFL (0x3f, 0x3ff, 1) | (1 << 25) | (1 << 16)) - -/* An XL form instruction with the LK field set to 0. */ -#define XL(op, xop) (OP (op) | (((xop) & 0x3ff) << 1)) - -/* An XL form instruction which uses the LK field. */ -#define XLLK(op, xop, lk) (XL ((op), (xop)) | ((lk) & 1)) - -/* The mask for an XL form instruction. */ -#define XL_MASK XLLK (0x3f, 0x3ff, 1) - -/* An XL form instruction which explicitly sets the BO field. */ -#define XLO(op, bo, xop, lk) \ - (XLLK ((op), (xop), (lk)) | (((bo) & 0x1f) << 21)) -#define XLO_MASK (XL_MASK | BO_MASK) - -/* An XL form instruction which explicitly sets the y bit of the BO - field. */ -#define XLYLK(op, xop, y, lk) (XLLK ((op), (xop), (lk)) | (((y) & 1) << 21)) -#define XLYLK_MASK (XL_MASK | Y_MASK) - -/* An XL form instruction which sets the BO field and the condition - bits of the BI field. */ -#define XLOCB(op, bo, cb, xop, lk) \ - (XLO ((op), (bo), (xop), (lk)) | (((cb) & 3) << 16)) -#define XLOCB_MASK XLOCB (0x3f, 0x1f, 0x3, 0x3ff, 1) - -/* An XL_MASK or XLYLK_MASK or XLOCB_MASK with the BB field fixed. */ -#define XLBB_MASK (XL_MASK | BB_MASK) -#define XLYBB_MASK (XLYLK_MASK | BB_MASK) -#define XLBOCBBB_MASK (XLOCB_MASK | BB_MASK) - -/* An XL_MASK with the BO and BB fields fixed. */ -#define XLBOBB_MASK (XL_MASK | BO_MASK | BB_MASK) - -/* An XL_MASK with the BO, BI and BB fields fixed. */ -#define XLBOBIBB_MASK (XL_MASK | BO_MASK | BI_MASK | BB_MASK) - -/* An XO form instruction. */ -#define XO(op, xop, oe, rc) \ - (OP (op) | (((xop) & 0x1ff) << 1) | (((oe) & 1) << 10) | ((rc) & 1)) -#define XO_MASK XO (0x3f, 0x1ff, 1, 1) - -/* An XO_MASK with the RB field fixed. */ -#define XORB_MASK (XO_MASK | RB_MASK) - -/* An XS form instruction. */ -#define XS(op, xop, rc) (OP (op) | (((xop) & 0x1ff) << 2) | ((rc) & 1)) -#define XS_MASK XS (0x3f, 0x1ff, 1) - -/* A mask for the FXM version of an XFX form instruction. */ -#define XFXFXM_MASK (X_MASK | (1 << 20) | (1 << 11)) - -/* An XFX form instruction with the FXM field filled in. */ -#define XFXM(op, xop, fxm) \ - (X ((op), (xop)) | (((fxm) & 0xff) << 12)) - -/* An XFX form instruction with the SPR field filled in. */ -#define XSPR(op, xop, spr) \ - (X ((op), (xop)) | (((spr) & 0x1f) << 16) | (((spr) & 0x3e0) << 6)) -#define XSPR_MASK (X_MASK | SPR_MASK) - -/* An XFX form instruction with the SPR field filled in except for the - SPRBAT field. */ -#define XSPRBAT_MASK (XSPR_MASK &~ SPRBAT_MASK) - -/* An XFX form instruction with the SPR field filled in except for the - SPRG field. */ -#define XSPRG_MASK (XSPR_MASK &~ SPRG_MASK) - -/* The BO encodings used in extended conditional branch mnemonics. */ -#define BODNZF (0x0) -#define BODNZFP (0x1) -#define BODZF (0x2) -#define BODZFP (0x3) -#define BOF (0x4) -#define BOFP (0x5) -#define BODNZT (0x8) -#define BODNZTP (0x9) -#define BODZT (0xa) -#define BODZTP (0xb) -#define BOT (0xc) -#define BOTP (0xd) -#define BODNZ (0x10) -#define BODNZP (0x11) -#define BODZ (0x12) -#define BODZP (0x13) -#define BOU (0x14) - -/* The BI condition bit encodings used in extended conditional branch - mnemonics. */ -#define CBLT (0) -#define CBGT (1) -#define CBEQ (2) -#define CBSO (3) - -/* The TO encodings used in extended trap mnemonics. */ -#define TOLGT (0x1) -#define TOLLT (0x2) -#define TOEQ (0x4) -#define TOLGE (0x5) -#define TOLNL (0x5) -#define TOLLE (0x6) -#define TOLNG (0x6) -#define TOGT (0x8) -#define TOGE (0xc) -#define TONL (0xc) -#define TOLT (0x10) -#define TOLE (0x14) -#define TONG (0x14) -#define TONE (0x18) -#define TOU (0x1f) - -/* Smaller names for the flags so each entry in the opcodes table will - fit on a single line. */ -#undef PPC -#define PPC PPC_OPCODE_PPC -#define POWER PPC_OPCODE_POWER -#define POWER2 PPC_OPCODE_POWER2 -#define B32 PPC_OPCODE_32 -#define B64 PPC_OPCODE_64 -#define M601 PPC_OPCODE_601 - -/* The opcode table. - - The format of the opcode table is: - - NAME OPCODE MASK FLAGS { OPERANDS } - - NAME is the name of the instruction. - OPCODE is the instruction opcode. - MASK is the opcode mask; this is used to tell the disassembler - which bits in the actual opcode must match OPCODE. - FLAGS are flags indicated what processors support the instruction. - OPERANDS is the list of operands. - - The disassembler reads the table in order and prints the first - instruction which matches, so this table is sorted to put more - specific instructions before more general instructions. It is also - sorted by major opcode. */ - -const struct powerpc_opcode powerpc_opcodes[] = { -{ "tdlgti", OPTO(2,TOLGT), OPTO_MASK, PPC|B64, { RA, SI } }, -{ "tdllti", OPTO(2,TOLLT), OPTO_MASK, PPC|B64, { RA, SI } }, -{ "tdeqi", OPTO(2,TOEQ), OPTO_MASK, PPC|B64, { RA, SI } }, -{ "tdlgei", OPTO(2,TOLGE), OPTO_MASK, PPC|B64, { RA, SI } }, -{ "tdlnli", OPTO(2,TOLNL), OPTO_MASK, PPC|B64, { RA, SI } }, -{ "tdllei", OPTO(2,TOLLE), OPTO_MASK, PPC|B64, { RA, SI } }, -{ "tdlngi", OPTO(2,TOLNG), OPTO_MASK, PPC|B64, { RA, SI } }, -{ "tdgti", OPTO(2,TOGT), OPTO_MASK, PPC|B64, { RA, SI } }, -{ "tdgei", OPTO(2,TOGE), OPTO_MASK, PPC|B64, { RA, SI } }, -{ "tdnli", OPTO(2,TONL), OPTO_MASK, PPC|B64, { RA, SI } }, -{ "tdlti", OPTO(2,TOLT), OPTO_MASK, PPC|B64, { RA, SI } }, -{ "tdlei", OPTO(2,TOLE), OPTO_MASK, PPC|B64, { RA, SI } }, -{ "tdngi", OPTO(2,TONG), OPTO_MASK, PPC|B64, { RA, SI } }, -{ "tdnei", OPTO(2,TONE), OPTO_MASK, PPC|B64, { RA, SI } }, -{ "tdi", OP(2), OP_MASK, PPC|B64, { TO, RA, SI } }, - -{ "twlgti", OPTO(3,TOLGT), OPTO_MASK, PPC, { RA, SI } }, -{ "tlgti", OPTO(3,TOLGT), OPTO_MASK, POWER, { RA, SI } }, -{ "twllti", OPTO(3,TOLLT), OPTO_MASK, PPC, { RA, SI } }, -{ "tllti", OPTO(3,TOLLT), OPTO_MASK, POWER, { RA, SI } }, -{ "tweqi", OPTO(3,TOEQ), OPTO_MASK, PPC, { RA, SI } }, -{ "teqi", OPTO(3,TOEQ), OPTO_MASK, POWER, { RA, SI } }, -{ "twlgei", OPTO(3,TOLGE), OPTO_MASK, PPC, { RA, SI } }, -{ "tlgei", OPTO(3,TOLGE), OPTO_MASK, POWER, { RA, SI } }, -{ "twlnli", OPTO(3,TOLNL), OPTO_MASK, PPC, { RA, SI } }, -{ "tlnli", OPTO(3,TOLNL), OPTO_MASK, POWER, { RA, SI } }, -{ "twllei", OPTO(3,TOLLE), OPTO_MASK, PPC, { RA, SI } }, -{ "tllei", OPTO(3,TOLLE), OPTO_MASK, POWER, { RA, SI } }, -{ "twlngi", OPTO(3,TOLNG), OPTO_MASK, PPC, { RA, SI } }, -{ "tlngi", OPTO(3,TOLNG), OPTO_MASK, POWER, { RA, SI } }, -{ "twgti", OPTO(3,TOGT), OPTO_MASK, PPC, { RA, SI } }, -{ "tgti", OPTO(3,TOGT), OPTO_MASK, POWER, { RA, SI } }, -{ "twgei", OPTO(3,TOGE), OPTO_MASK, PPC, { RA, SI } }, -{ "tgei", OPTO(3,TOGE), OPTO_MASK, POWER, { RA, SI } }, -{ "twnli", OPTO(3,TONL), OPTO_MASK, PPC, { RA, SI } }, -{ "tnli", OPTO(3,TONL), OPTO_MASK, POWER, { RA, SI } }, -{ "twlti", OPTO(3,TOLT), OPTO_MASK, PPC, { RA, SI } }, -{ "tlti", OPTO(3,TOLT), OPTO_MASK, POWER, { RA, SI } }, -{ "twlei", OPTO(3,TOLE), OPTO_MASK, PPC, { RA, SI } }, -{ "tlei", OPTO(3,TOLE), OPTO_MASK, POWER, { RA, SI } }, -{ "twngi", OPTO(3,TONG), OPTO_MASK, PPC, { RA, SI } }, -{ "tngi", OPTO(3,TONG), OPTO_MASK, POWER, { RA, SI } }, -{ "twnei", OPTO(3,TONE), OPTO_MASK, PPC, { RA, SI } }, -{ "tnei", OPTO(3,TONE), OPTO_MASK, POWER, { RA, SI } }, -{ "twi", OP(3), OP_MASK, PPC, { TO, RA, SI } }, -{ "ti", OP(3), OP_MASK, POWER, { TO, RA, SI } }, - -{ "mulli", OP(7), OP_MASK, PPC, { RT, RA, SI } }, -{ "muli", OP(7), OP_MASK, POWER, { RT, RA, SI } }, - -{ "subfic", OP(8), OP_MASK, PPC, { RT, RA, SI } }, -{ "sfi", OP(8), OP_MASK, POWER, { RT, RA, SI } }, - -{ "dozi", OP(9), OP_MASK, POWER|M601, { RT, RA, SI } }, - -{ "cmplwi", OPL(10,0), OPL_MASK, PPC, { OBF, RA, UI } }, -{ "cmpldi", OPL(10,1), OPL_MASK, PPC|B64, { OBF, RA, UI } }, -{ "cmpli", OP(10), OP_MASK, PPC, { BF, L, RA, UI } }, -{ "cmpli", OP(10), OP_MASK, POWER, { BF, RA, UI } }, - -{ "cmpwi", OPL(11,0), OPL_MASK, PPC, { OBF, RA, SI } }, -{ "cmpdi", OPL(11,1), OPL_MASK, PPC|B64, { OBF, RA, SI } }, -{ "cmpi", OP(11), OP_MASK, PPC, { BF, L, RA, SI } }, -{ "cmpi", OP(11), OP_MASK, POWER, { BF, RA, SI } }, - -{ "addic", OP(12), OP_MASK, PPC, { RT, RA, SI } }, -{ "ai", OP(12), OP_MASK, POWER, { RT, RA, SI } }, -{ "subic", OP(12), OP_MASK, PPC, { RT, RA, NSI } }, - -{ "addic.", OP(13), OP_MASK, PPC, { RT, RA, SI } }, -{ "ai.", OP(13), OP_MASK, POWER, { RT, RA, SI } }, -{ "subic.", OP(13), OP_MASK, PPC, { RT, RA, NSI } }, - -{ "li", OP(14), DRA_MASK, PPC, { RT, SI } }, -{ "lil", OP(14), DRA_MASK, POWER, { RT, SI } }, -{ "addi", OP(14), OP_MASK, PPC, { RT, RA, SI } }, -{ "cal", OP(14), OP_MASK, POWER, { RT, D, RA } }, -{ "subi", OP(14), OP_MASK, PPC, { RT, RA, NSI } }, -{ "la", OP(14), OP_MASK, PPC, { RT, D, RA } }, - -{ "lis", OP(15), DRA_MASK, PPC, { RT, SISIGNOPT } }, -{ "liu", OP(15), DRA_MASK, POWER, { RT, SISIGNOPT } }, -{ "addis", OP(15), OP_MASK, PPC, { RT,RA,SISIGNOPT } }, -{ "cau", OP(15), OP_MASK, POWER, { RT,RA,SISIGNOPT } }, -{ "subis", OP(15), OP_MASK, PPC, { RT, RA, NSI } }, - -{ "bdnz-", BBO(16,BODNZ,0,0), BBOYBI_MASK, PPC, { BDM } }, -{ "bdnz+", BBO(16,BODNZ,0,0), BBOYBI_MASK, PPC, { BDP } }, -{ "bdnz", BBO(16,BODNZ,0,0), BBOYBI_MASK, PPC, { BD } }, -{ "bdn", BBO(16,BODNZ,0,0), BBOYBI_MASK, POWER, { BD } }, -{ "bdnzl-", BBO(16,BODNZ,0,1), BBOYBI_MASK, PPC, { BDM } }, -{ "bdnzl+", BBO(16,BODNZ,0,1), BBOYBI_MASK, PPC, { BDP } }, -{ "bdnzl", BBO(16,BODNZ,0,1), BBOYBI_MASK, PPC, { BD } }, -{ "bdnl", BBO(16,BODNZ,0,1), BBOYBI_MASK, POWER, { BD } }, -{ "bdnza-", BBO(16,BODNZ,1,0), BBOYBI_MASK, PPC, { BDMA } }, -{ "bdnza+", BBO(16,BODNZ,1,0), BBOYBI_MASK, PPC, { BDPA } }, -{ "bdnza", BBO(16,BODNZ,1,0), BBOYBI_MASK, PPC, { BDA } }, -{ "bdna", BBO(16,BODNZ,1,0), BBOYBI_MASK, POWER, { BDA } }, -{ "bdnzla-", BBO(16,BODNZ,1,1), BBOYBI_MASK, PPC, { BDMA } }, -{ "bdnzla+", BBO(16,BODNZ,1,1), BBOYBI_MASK, PPC, { BDPA } }, -{ "bdnzla", BBO(16,BODNZ,1,1), BBOYBI_MASK, PPC, { BDA } }, -{ "bdnla", BBO(16,BODNZ,1,1), BBOYBI_MASK, POWER, { BDA } }, -{ "bdz-", BBO(16,BODZ,0,0), BBOYBI_MASK, PPC, { BDM } }, -{ "bdz+", BBO(16,BODZ,0,0), BBOYBI_MASK, PPC, { BDP } }, -{ "bdz", BBO(16,BODZ,0,0), BBOYBI_MASK, PPC|POWER, { BD } }, -{ "bdzl-", BBO(16,BODZ,0,1), BBOYBI_MASK, PPC, { BDM } }, -{ "bdzl+", BBO(16,BODZ,0,1), BBOYBI_MASK, PPC, { BDP } }, -{ "bdzl", BBO(16,BODZ,0,1), BBOYBI_MASK, PPC|POWER, { BD } }, -{ "bdza-", BBO(16,BODZ,1,0), BBOYBI_MASK, PPC, { BDMA } }, -{ "bdza+", BBO(16,BODZ,1,0), BBOYBI_MASK, PPC, { BDPA } }, -{ "bdza", BBO(16,BODZ,1,0), BBOYBI_MASK, PPC|POWER, { BDA } }, -{ "bdzla-", BBO(16,BODZ,1,1), BBOYBI_MASK, PPC, { BDMA } }, -{ "bdzla+", BBO(16,BODZ,1,1), BBOYBI_MASK, PPC, { BDPA } }, -{ "bdzla", BBO(16,BODZ,1,1), BBOYBI_MASK, PPC|POWER, { BDA } }, -{ "blt-", BBOCB(16,BOT,CBLT,0,0), BBOYCB_MASK, PPC, { CR, BDM } }, -{ "blt+", BBOCB(16,BOT,CBLT,0,0), BBOYCB_MASK, PPC, { CR, BDP } }, -{ "blt", BBOCB(16,BOT,CBLT,0,0), BBOYCB_MASK, PPC|POWER, { CR, BD } }, -{ "bltl-", BBOCB(16,BOT,CBLT,0,1), BBOYCB_MASK, PPC, { CR, BDM } }, -{ "bltl+", BBOCB(16,BOT,CBLT,0,1), BBOYCB_MASK, PPC, { CR, BDP } }, -{ "bltl", BBOCB(16,BOT,CBLT,0,1), BBOYCB_MASK, PPC|POWER, { CR, BD } }, -{ "blta-", BBOCB(16,BOT,CBLT,1,0), BBOYCB_MASK, PPC, { CR, BDMA } }, -{ "blta+", BBOCB(16,BOT,CBLT,1,0), BBOYCB_MASK, PPC, { CR, BDPA } }, -{ "blta", BBOCB(16,BOT,CBLT,1,0), BBOYCB_MASK, PPC|POWER, { CR, BDA } }, -{ "bltla-", BBOCB(16,BOT,CBLT,1,1), BBOYCB_MASK, PPC, { CR, BDMA } }, -{ "bltla+", BBOCB(16,BOT,CBLT,1,1), BBOYCB_MASK, PPC, { CR, BDPA } }, -{ "bltla", BBOCB(16,BOT,CBLT,1,1), BBOYCB_MASK, PPC|POWER, { CR, BDA } }, -{ "bgt-", BBOCB(16,BOT,CBGT,0,0), BBOYCB_MASK, PPC, { CR, BDM } }, -{ "bgt+", BBOCB(16,BOT,CBGT,0,0), BBOYCB_MASK, PPC, { CR, BDP } }, -{ "bgt", BBOCB(16,BOT,CBGT,0,0), BBOYCB_MASK, PPC|POWER, { CR, BD } }, -{ "bgtl-", BBOCB(16,BOT,CBGT,0,1), BBOYCB_MASK, PPC, { CR, BDM } }, -{ "bgtl+", BBOCB(16,BOT,CBGT,0,1), BBOYCB_MASK, PPC, { CR, BDP } }, -{ "bgtl", BBOCB(16,BOT,CBGT,0,1), BBOYCB_MASK, PPC|POWER, { CR, BD } }, -{ "bgta-", BBOCB(16,BOT,CBGT,1,0), BBOYCB_MASK, PPC, { CR, BDMA } }, -{ "bgta+", BBOCB(16,BOT,CBGT,1,0), BBOYCB_MASK, PPC, { CR, BDPA } }, -{ "bgta", BBOCB(16,BOT,CBGT,1,0), BBOYCB_MASK, PPC|POWER, { CR, BDA } }, -{ "bgtla-", BBOCB(16,BOT,CBGT,1,1), BBOYCB_MASK, PPC, { CR, BDMA } }, -{ "bgtla+", BBOCB(16,BOT,CBGT,1,1), BBOYCB_MASK, PPC, { CR, BDPA } }, -{ "bgtla", BBOCB(16,BOT,CBGT,1,1), BBOYCB_MASK, PPC|POWER, { CR, BDA } }, -{ "beq-", BBOCB(16,BOT,CBEQ,0,0), BBOYCB_MASK, PPC, { CR, BDM } }, -{ "beq+", BBOCB(16,BOT,CBEQ,0,0), BBOYCB_MASK, PPC, { CR, BDP } }, -{ "beq", BBOCB(16,BOT,CBEQ,0,0), BBOYCB_MASK, PPC|POWER, { CR, BD } }, -{ "beql-", BBOCB(16,BOT,CBEQ,0,1), BBOYCB_MASK, PPC, { CR, BDM } }, -{ "beql+", BBOCB(16,BOT,CBEQ,0,1), BBOYCB_MASK, PPC, { CR, BDP } }, -{ "beql", BBOCB(16,BOT,CBEQ,0,1), BBOYCB_MASK, PPC|POWER, { CR, BD } }, -{ "beqa-", BBOCB(16,BOT,CBEQ,1,0), BBOYCB_MASK, PPC, { CR, BDMA } }, -{ "beqa+", BBOCB(16,BOT,CBEQ,1,0), BBOYCB_MASK, PPC, { CR, BDPA } }, -{ "beqa", BBOCB(16,BOT,CBEQ,1,0), BBOYCB_MASK, PPC|POWER, { CR, BDA } }, -{ "beqla-", BBOCB(16,BOT,CBEQ,1,1), BBOYCB_MASK, PPC, { CR, BDMA } }, -{ "beqla+", BBOCB(16,BOT,CBEQ,1,1), BBOYCB_MASK, PPC, { CR, BDPA } }, -{ "beqla", BBOCB(16,BOT,CBEQ,1,1), BBOYCB_MASK, PPC|POWER, { CR, BDA } }, -{ "bso-", BBOCB(16,BOT,CBSO,0,0), BBOYCB_MASK, PPC, { CR, BDM } }, -{ "bso+", BBOCB(16,BOT,CBSO,0,0), BBOYCB_MASK, PPC, { CR, BDP } }, -{ "bso", BBOCB(16,BOT,CBSO,0,0), BBOYCB_MASK, PPC|POWER, { CR, BD } }, -{ "bsol-", BBOCB(16,BOT,CBSO,0,1), BBOYCB_MASK, PPC, { CR, BDM } }, -{ "bsol+", BBOCB(16,BOT,CBSO,0,1), BBOYCB_MASK, PPC, { CR, BDP } }, -{ "bsol", BBOCB(16,BOT,CBSO,0,1), BBOYCB_MASK, PPC|POWER, { CR, BD } }, -{ "bsoa-", BBOCB(16,BOT,CBSO,1,0), BBOYCB_MASK, PPC, { CR, BDMA } }, -{ "bsoa+", BBOCB(16,BOT,CBSO,1,0), BBOYCB_MASK, PPC, { CR, BDPA } }, -{ "bsoa", BBOCB(16,BOT,CBSO,1,0), BBOYCB_MASK, PPC|POWER, { CR, BDA } }, -{ "bsola-", BBOCB(16,BOT,CBSO,1,1), BBOYCB_MASK, PPC, { CR, BDMA } }, -{ "bsola+", BBOCB(16,BOT,CBSO,1,1), BBOYCB_MASK, PPC, { CR, BDPA } }, -{ "bsola", BBOCB(16,BOT,CBSO,1,1), BBOYCB_MASK, PPC|POWER, { CR, BDA } }, -{ "bun-", BBOCB(16,BOT,CBSO,0,0), BBOYCB_MASK, PPC, { CR, BDM } }, -{ "bun+", BBOCB(16,BOT,CBSO,0,0), BBOYCB_MASK, PPC, { CR, BDP } }, -{ "bun", BBOCB(16,BOT,CBSO,0,0), BBOYCB_MASK, PPC, { CR, BD } }, -{ "bunl-", BBOCB(16,BOT,CBSO,0,1), BBOYCB_MASK, PPC, { CR, BDM } }, -{ "bunl+", BBOCB(16,BOT,CBSO,0,1), BBOYCB_MASK, PPC, { CR, BDP } }, -{ "bunl", BBOCB(16,BOT,CBSO,0,1), BBOYCB_MASK, PPC, { CR, BD } }, -{ "buna-", BBOCB(16,BOT,CBSO,1,0), BBOYCB_MASK, PPC, { CR, BDMA } }, -{ "buna+", BBOCB(16,BOT,CBSO,1,0), BBOYCB_MASK, PPC, { CR, BDPA } }, -{ "buna", BBOCB(16,BOT,CBSO,1,0), BBOYCB_MASK, PPC, { CR, BDA } }, -{ "bunla-", BBOCB(16,BOT,CBSO,1,1), BBOYCB_MASK, PPC, { CR, BDMA } }, -{ "bunla+", BBOCB(16,BOT,CBSO,1,1), BBOYCB_MASK, PPC, { CR, BDPA } }, -{ "bunla", BBOCB(16,BOT,CBSO,1,1), BBOYCB_MASK, PPC, { CR, BDA } }, -{ "bge-", BBOCB(16,BOF,CBLT,0,0), BBOYCB_MASK, PPC, { CR, BDM } }, -{ "bge+", BBOCB(16,BOF,CBLT,0,0), BBOYCB_MASK, PPC, { CR, BDP } }, -{ "bge", BBOCB(16,BOF,CBLT,0,0), BBOYCB_MASK, PPC|POWER, { CR, BD } }, -{ "bgel-", BBOCB(16,BOF,CBLT,0,1), BBOYCB_MASK, PPC, { CR, BDM } }, -{ "bgel+", BBOCB(16,BOF,CBLT,0,1), BBOYCB_MASK, PPC, { CR, BDP } }, -{ "bgel", BBOCB(16,BOF,CBLT,0,1), BBOYCB_MASK, PPC|POWER, { CR, BD } }, -{ "bgea-", BBOCB(16,BOF,CBLT,1,0), BBOYCB_MASK, PPC, { CR, BDMA } }, -{ "bgea+", BBOCB(16,BOF,CBLT,1,0), BBOYCB_MASK, PPC, { CR, BDPA } }, -{ "bgea", BBOCB(16,BOF,CBLT,1,0), BBOYCB_MASK, PPC|POWER, { CR, BDA } }, -{ "bgela-", BBOCB(16,BOF,CBLT,1,1), BBOYCB_MASK, PPC, { CR, BDMA } }, -{ "bgela+", BBOCB(16,BOF,CBLT,1,1), BBOYCB_MASK, PPC, { CR, BDPA } }, -{ "bgela", BBOCB(16,BOF,CBLT,1,1), BBOYCB_MASK, PPC|POWER, { CR, BDA } }, -{ "bnl-", BBOCB(16,BOF,CBLT,0,0), BBOYCB_MASK, PPC, { CR, BDM } }, -{ "bnl+", BBOCB(16,BOF,CBLT,0,0), BBOYCB_MASK, PPC, { CR, BDP } }, -{ "bnl", BBOCB(16,BOF,CBLT,0,0), BBOYCB_MASK, PPC|POWER, { CR, BD } }, -{ "bnll-", BBOCB(16,BOF,CBLT,0,1), BBOYCB_MASK, PPC, { CR, BDM } }, -{ "bnll+", BBOCB(16,BOF,CBLT,0,1), BBOYCB_MASK, PPC, { CR, BDP } }, -{ "bnll", BBOCB(16,BOF,CBLT,0,1), BBOYCB_MASK, PPC|POWER, { CR, BD } }, -{ "bnla-", BBOCB(16,BOF,CBLT,1,0), BBOYCB_MASK, PPC, { CR, BDMA } }, -{ "bnla+", BBOCB(16,BOF,CBLT,1,0), BBOYCB_MASK, PPC, { CR, BDPA } }, -{ "bnla", BBOCB(16,BOF,CBLT,1,0), BBOYCB_MASK, PPC|POWER, { CR, BDA } }, -{ "bnlla-", BBOCB(16,BOF,CBLT,1,1), BBOYCB_MASK, PPC, { CR, BDMA } }, -{ "bnlla+", BBOCB(16,BOF,CBLT,1,1), BBOYCB_MASK, PPC, { CR, BDPA } }, -{ "bnlla", BBOCB(16,BOF,CBLT,1,1), BBOYCB_MASK, PPC|POWER, { CR, BDA } }, -{ "ble-", BBOCB(16,BOF,CBGT,0,0), BBOYCB_MASK, PPC, { CR, BDM } }, -{ "ble+", BBOCB(16,BOF,CBGT,0,0), BBOYCB_MASK, PPC, { CR, BDP } }, -{ "ble", BBOCB(16,BOF,CBGT,0,0), BBOYCB_MASK, PPC|POWER, { CR, BD } }, -{ "blel-", BBOCB(16,BOF,CBGT,0,1), BBOYCB_MASK, PPC, { CR, BDM } }, -{ "blel+", BBOCB(16,BOF,CBGT,0,1), BBOYCB_MASK, PPC, { CR, BDP } }, -{ "blel", BBOCB(16,BOF,CBGT,0,1), BBOYCB_MASK, PPC|POWER, { CR, BD } }, -{ "blea-", BBOCB(16,BOF,CBGT,1,0), BBOYCB_MASK, PPC, { CR, BDMA } }, -{ "blea+", BBOCB(16,BOF,CBGT,1,0), BBOYCB_MASK, PPC, { CR, BDPA } }, -{ "blea", BBOCB(16,BOF,CBGT,1,0), BBOYCB_MASK, PPC|POWER, { CR, BDA } }, -{ "blela-", BBOCB(16,BOF,CBGT,1,1), BBOYCB_MASK, PPC, { CR, BDMA } }, -{ "blela+", BBOCB(16,BOF,CBGT,1,1), BBOYCB_MASK, PPC, { CR, BDPA } }, -{ "blela", BBOCB(16,BOF,CBGT,1,1), BBOYCB_MASK, PPC|POWER, { CR, BDA } }, -{ "bng-", BBOCB(16,BOF,CBGT,0,0), BBOYCB_MASK, PPC, { CR, BDM } }, -{ "bng+", BBOCB(16,BOF,CBGT,0,0), BBOYCB_MASK, PPC, { CR, BDP } }, -{ "bng", BBOCB(16,BOF,CBGT,0,0), BBOYCB_MASK, PPC|POWER, { CR, BD } }, -{ "bngl-", BBOCB(16,BOF,CBGT,0,1), BBOYCB_MASK, PPC, { CR, BDM } }, -{ "bngl+", BBOCB(16,BOF,CBGT,0,1), BBOYCB_MASK, PPC, { CR, BDP } }, -{ "bngl", BBOCB(16,BOF,CBGT,0,1), BBOYCB_MASK, PPC|POWER, { CR, BD } }, -{ "bnga-", BBOCB(16,BOF,CBGT,1,0), BBOYCB_MASK, PPC, { CR, BDMA } }, -{ "bnga+", BBOCB(16,BOF,CBGT,1,0), BBOYCB_MASK, PPC, { CR, BDPA } }, -{ "bnga", BBOCB(16,BOF,CBGT,1,0), BBOYCB_MASK, PPC|POWER, { CR, BDA } }, -{ "bngla-", BBOCB(16,BOF,CBGT,1,1), BBOYCB_MASK, PPC, { CR, BDMA } }, -{ "bngla+", BBOCB(16,BOF,CBGT,1,1), BBOYCB_MASK, PPC, { CR, BDPA } }, -{ "bngla", BBOCB(16,BOF,CBGT,1,1), BBOYCB_MASK, PPC|POWER, { CR, BDA } }, -{ "bne-", BBOCB(16,BOF,CBEQ,0,0), BBOYCB_MASK, PPC, { CR, BDM } }, -{ "bne+", BBOCB(16,BOF,CBEQ,0,0), BBOYCB_MASK, PPC, { CR, BDP } }, -{ "bne", BBOCB(16,BOF,CBEQ,0,0), BBOYCB_MASK, PPC|POWER, { CR, BD } }, -{ "bnel-", BBOCB(16,BOF,CBEQ,0,1), BBOYCB_MASK, PPC, { CR, BDM } }, -{ "bnel+", BBOCB(16,BOF,CBEQ,0,1), BBOYCB_MASK, PPC, { CR, BDP } }, -{ "bnel", BBOCB(16,BOF,CBEQ,0,1), BBOYCB_MASK, PPC|POWER, { CR, BD } }, -{ "bnea-", BBOCB(16,BOF,CBEQ,1,0), BBOYCB_MASK, PPC, { CR, BDMA } }, -{ "bnea+", BBOCB(16,BOF,CBEQ,1,0), BBOYCB_MASK, PPC, { CR, BDPA } }, -{ "bnea", BBOCB(16,BOF,CBEQ,1,0), BBOYCB_MASK, PPC|POWER, { CR, BDA } }, -{ "bnela-", BBOCB(16,BOF,CBEQ,1,1), BBOYCB_MASK, PPC, { CR, BDMA } }, -{ "bnela+", BBOCB(16,BOF,CBEQ,1,1), BBOYCB_MASK, PPC, { CR, BDPA } }, -{ "bnela", BBOCB(16,BOF,CBEQ,1,1), BBOYCB_MASK, PPC|POWER, { CR, BDA } }, -{ "bns-", BBOCB(16,BOF,CBSO,0,0), BBOYCB_MASK, PPC, { CR, BDM } }, -{ "bns+", BBOCB(16,BOF,CBSO,0,0), BBOYCB_MASK, PPC, { CR, BDP } }, -{ "bns", BBOCB(16,BOF,CBSO,0,0), BBOYCB_MASK, PPC|POWER, { CR, BD } }, -{ "bnsl-", BBOCB(16,BOF,CBSO,0,1), BBOYCB_MASK, PPC, { CR, BDM } }, -{ "bnsl+", BBOCB(16,BOF,CBSO,0,1), BBOYCB_MASK, PPC, { CR, BDP } }, -{ "bnsl", BBOCB(16,BOF,CBSO,0,1), BBOYCB_MASK, PPC|POWER, { CR, BD } }, -{ "bnsa-", BBOCB(16,BOF,CBSO,1,0), BBOYCB_MASK, PPC, { CR, BDMA } }, -{ "bnsa+", BBOCB(16,BOF,CBSO,1,0), BBOYCB_MASK, PPC, { CR, BDPA } }, -{ "bnsa", BBOCB(16,BOF,CBSO,1,0), BBOYCB_MASK, PPC|POWER, { CR, BDA } }, -{ "bnsla-", BBOCB(16,BOF,CBSO,1,1), BBOYCB_MASK, PPC, { CR, BDMA } }, -{ "bnsla+", BBOCB(16,BOF,CBSO,1,1), BBOYCB_MASK, PPC, { CR, BDPA } }, -{ "bnsla", BBOCB(16,BOF,CBSO,1,1), BBOYCB_MASK, PPC|POWER, { CR, BDA } }, -{ "bnu-", BBOCB(16,BOF,CBSO,0,0), BBOYCB_MASK, PPC, { CR, BDM } }, -{ "bnu+", BBOCB(16,BOF,CBSO,0,0), BBOYCB_MASK, PPC, { CR, BDP } }, -{ "bnu", BBOCB(16,BOF,CBSO,0,0), BBOYCB_MASK, PPC, { CR, BD } }, -{ "bnul-", BBOCB(16,BOF,CBSO,0,1), BBOYCB_MASK, PPC, { CR, BDM } }, -{ "bnul+", BBOCB(16,BOF,CBSO,0,1), BBOYCB_MASK, PPC, { CR, BDP } }, -{ "bnul", BBOCB(16,BOF,CBSO,0,1), BBOYCB_MASK, PPC, { CR, BD } }, -{ "bnua-", BBOCB(16,BOF,CBSO,1,0), BBOYCB_MASK, PPC, { CR, BDMA } }, -{ "bnua+", BBOCB(16,BOF,CBSO,1,0), BBOYCB_MASK, PPC, { CR, BDPA } }, -{ "bnua", BBOCB(16,BOF,CBSO,1,0), BBOYCB_MASK, PPC, { CR, BDA } }, -{ "bnula-", BBOCB(16,BOF,CBSO,1,1), BBOYCB_MASK, PPC, { CR, BDMA } }, -{ "bnula+", BBOCB(16,BOF,CBSO,1,1), BBOYCB_MASK, PPC, { CR, BDPA } }, -{ "bnula", BBOCB(16,BOF,CBSO,1,1), BBOYCB_MASK, PPC, { CR, BDA } }, -{ "bdnzt-", BBO(16,BODNZT,0,0), BBOY_MASK, PPC, { BI, BDM } }, -{ "bdnzt+", BBO(16,BODNZT,0,0), BBOY_MASK, PPC, { BI, BDP } }, -{ "bdnzt", BBO(16,BODNZT,0,0), BBOY_MASK, PPC, { BI, BD } }, -{ "bdnztl-", BBO(16,BODNZT,0,1), BBOY_MASK, PPC, { BI, BDM } }, -{ "bdnztl+", BBO(16,BODNZT,0,1), BBOY_MASK, PPC, { BI, BDP } }, -{ "bdnztl", BBO(16,BODNZT,0,1), BBOY_MASK, PPC, { BI, BD } }, -{ "bdnzta-", BBO(16,BODNZT,1,0), BBOY_MASK, PPC, { BI, BDMA } }, -{ "bdnzta+", BBO(16,BODNZT,1,0), BBOY_MASK, PPC, { BI, BDPA } }, -{ "bdnzta", BBO(16,BODNZT,1,0), BBOY_MASK, PPC, { BI, BDA } }, -{ "bdnztla-",BBO(16,BODNZT,1,1), BBOY_MASK, PPC, { BI, BDMA } }, -{ "bdnztla+",BBO(16,BODNZT,1,1), BBOY_MASK, PPC, { BI, BDPA } }, -{ "bdnztla", BBO(16,BODNZT,1,1), BBOY_MASK, PPC, { BI, BDA } }, -{ "bdnzf-", BBO(16,BODNZF,0,0), BBOY_MASK, PPC, { BI, BDM } }, -{ "bdnzf+", BBO(16,BODNZF,0,0), BBOY_MASK, PPC, { BI, BDP } }, -{ "bdnzf", BBO(16,BODNZF,0,0), BBOY_MASK, PPC, { BI, BD } }, -{ "bdnzfl-", BBO(16,BODNZF,0,1), BBOY_MASK, PPC, { BI, BDM } }, -{ "bdnzfl+", BBO(16,BODNZF,0,1), BBOY_MASK, PPC, { BI, BDP } }, -{ "bdnzfl", BBO(16,BODNZF,0,1), BBOY_MASK, PPC, { BI, BD } }, -{ "bdnzfa-", BBO(16,BODNZF,1,0), BBOY_MASK, PPC, { BI, BDMA } }, -{ "bdnzfa+", BBO(16,BODNZF,1,0), BBOY_MASK, PPC, { BI, BDPA } }, -{ "bdnzfa", BBO(16,BODNZF,1,0), BBOY_MASK, PPC, { BI, BDA } }, -{ "bdnzfla-",BBO(16,BODNZF,1,1), BBOY_MASK, PPC, { BI, BDMA } }, -{ "bdnzfla+",BBO(16,BODNZF,1,1), BBOY_MASK, PPC, { BI, BDPA } }, -{ "bdnzfla", BBO(16,BODNZF,1,1), BBOY_MASK, PPC, { BI, BDA } }, -{ "bt-", BBO(16,BOT,0,0), BBOY_MASK, PPC, { BI, BDM } }, -{ "bt+", BBO(16,BOT,0,0), BBOY_MASK, PPC, { BI, BDP } }, -{ "bt", BBO(16,BOT,0,0), BBOY_MASK, PPC, { BI, BD } }, -{ "bbt", BBO(16,BOT,0,0), BBOY_MASK, POWER, { BI, BD } }, -{ "btl-", BBO(16,BOT,0,1), BBOY_MASK, PPC, { BI, BDM } }, -{ "btl+", BBO(16,BOT,0,1), BBOY_MASK, PPC, { BI, BDP } }, -{ "btl", BBO(16,BOT,0,1), BBOY_MASK, PPC, { BI, BD } }, -{ "bbtl", BBO(16,BOT,0,1), BBOY_MASK, POWER, { BI, BD } }, -{ "bta-", BBO(16,BOT,1,0), BBOY_MASK, PPC, { BI, BDMA } }, -{ "bta+", BBO(16,BOT,1,0), BBOY_MASK, PPC, { BI, BDPA } }, -{ "bta", BBO(16,BOT,1,0), BBOY_MASK, PPC, { BI, BDA } }, -{ "bbta", BBO(16,BOT,1,0), BBOY_MASK, POWER, { BI, BDA } }, -{ "btla-", BBO(16,BOT,1,1), BBOY_MASK, PPC, { BI, BDMA } }, -{ "btla+", BBO(16,BOT,1,1), BBOY_MASK, PPC, { BI, BDPA } }, -{ "btla", BBO(16,BOT,1,1), BBOY_MASK, PPC, { BI, BDA } }, -{ "bbtla", BBO(16,BOT,1,1), BBOY_MASK, POWER, { BI, BDA } }, -{ "bf-", BBO(16,BOF,0,0), BBOY_MASK, PPC, { BI, BDM } }, -{ "bf+", BBO(16,BOF,0,0), BBOY_MASK, PPC, { BI, BDP } }, -{ "bf", BBO(16,BOF,0,0), BBOY_MASK, PPC, { BI, BD } }, -{ "bbf", BBO(16,BOF,0,0), BBOY_MASK, POWER, { BI, BD } }, -{ "bfl-", BBO(16,BOF,0,1), BBOY_MASK, PPC, { BI, BDM } }, -{ "bfl+", BBO(16,BOF,0,1), BBOY_MASK, PPC, { BI, BDP } }, -{ "bfl", BBO(16,BOF,0,1), BBOY_MASK, PPC, { BI, BD } }, -{ "bbfl", BBO(16,BOF,0,1), BBOY_MASK, POWER, { BI, BD } }, -{ "bfa-", BBO(16,BOF,1,0), BBOY_MASK, PPC, { BI, BDMA } }, -{ "bfa+", BBO(16,BOF,1,0), BBOY_MASK, PPC, { BI, BDPA } }, -{ "bfa", BBO(16,BOF,1,0), BBOY_MASK, PPC, { BI, BDA } }, -{ "bbfa", BBO(16,BOF,1,0), BBOY_MASK, POWER, { BI, BDA } }, -{ "bfla-", BBO(16,BOF,1,1), BBOY_MASK, PPC, { BI, BDMA } }, -{ "bfla+", BBO(16,BOF,1,1), BBOY_MASK, PPC, { BI, BDPA } }, -{ "bfla", BBO(16,BOF,1,1), BBOY_MASK, PPC, { BI, BDA } }, -{ "bbfla", BBO(16,BOF,1,1), BBOY_MASK, POWER, { BI, BDA } }, -{ "bdzt-", BBO(16,BODZT,0,0), BBOY_MASK, PPC, { BI, BDM } }, -{ "bdzt+", BBO(16,BODZT,0,0), BBOY_MASK, PPC, { BI, BDP } }, -{ "bdzt", BBO(16,BODZT,0,0), BBOY_MASK, PPC, { BI, BD } }, -{ "bdztl-", BBO(16,BODZT,0,1), BBOY_MASK, PPC, { BI, BDM } }, -{ "bdztl+", BBO(16,BODZT,0,1), BBOY_MASK, PPC, { BI, BDP } }, -{ "bdztl", BBO(16,BODZT,0,1), BBOY_MASK, PPC, { BI, BD } }, -{ "bdzta-", BBO(16,BODZT,1,0), BBOY_MASK, PPC, { BI, BDMA } }, -{ "bdzta+", BBO(16,BODZT,1,0), BBOY_MASK, PPC, { BI, BDPA } }, -{ "bdzta", BBO(16,BODZT,1,0), BBOY_MASK, PPC, { BI, BDA } }, -{ "bdztla-", BBO(16,BODZT,1,1), BBOY_MASK, PPC, { BI, BDMA } }, -{ "bdztla+", BBO(16,BODZT,1,1), BBOY_MASK, PPC, { BI, BDPA } }, -{ "bdztla", BBO(16,BODZT,1,1), BBOY_MASK, PPC, { BI, BDA } }, -{ "bdzf-", BBO(16,BODZF,0,0), BBOY_MASK, PPC, { BI, BDM } }, -{ "bdzf+", BBO(16,BODZF,0,0), BBOY_MASK, PPC, { BI, BDP } }, -{ "bdzf", BBO(16,BODZF,0,0), BBOY_MASK, PPC, { BI, BD } }, -{ "bdzfl-", BBO(16,BODZF,0,1), BBOY_MASK, PPC, { BI, BDM } }, -{ "bdzfl+", BBO(16,BODZF,0,1), BBOY_MASK, PPC, { BI, BDP } }, -{ "bdzfl", BBO(16,BODZF,0,1), BBOY_MASK, PPC, { BI, BD } }, -{ "bdzfa-", BBO(16,BODZF,1,0), BBOY_MASK, PPC, { BI, BDMA } }, -{ "bdzfa+", BBO(16,BODZF,1,0), BBOY_MASK, PPC, { BI, BDPA } }, -{ "bdzfa", BBO(16,BODZF,1,0), BBOY_MASK, PPC, { BI, BDA } }, -{ "bdzfla-", BBO(16,BODZF,1,1), BBOY_MASK, PPC, { BI, BDMA } }, -{ "bdzfla+", BBO(16,BODZF,1,1), BBOY_MASK, PPC, { BI, BDPA } }, -{ "bdzfla", BBO(16,BODZF,1,1), BBOY_MASK, PPC, { BI, BDA } }, -{ "bc-", B(16,0,0), B_MASK, PPC, { BOE, BI, BDM } }, -{ "bc+", B(16,0,0), B_MASK, PPC, { BOE, BI, BDP } }, -{ "bc", B(16,0,0), B_MASK, PPC|POWER, { BO, BI, BD } }, -{ "bcl-", B(16,0,1), B_MASK, PPC, { BOE, BI, BDM } }, -{ "bcl+", B(16,0,1), B_MASK, PPC, { BOE, BI, BDP } }, -{ "bcl", B(16,0,1), B_MASK, PPC|POWER, { BO, BI, BD } }, -{ "bca-", B(16,1,0), B_MASK, PPC, { BOE, BI, BDMA } }, -{ "bca+", B(16,1,0), B_MASK, PPC, { BOE, BI, BDPA } }, -{ "bca", B(16,1,0), B_MASK, PPC|POWER, { BO, BI, BDA } }, -{ "bcla-", B(16,1,1), B_MASK, PPC, { BOE, BI, BDMA } }, -{ "bcla+", B(16,1,1), B_MASK, PPC, { BOE, BI, BDPA } }, -{ "bcla", B(16,1,1), B_MASK, PPC|POWER, { BO, BI, BDA } }, - -{ "sc", SC(17,1,0), 0xffffffff, PPC, { 0 } }, -{ "svc", SC(17,0,0), SC_MASK, POWER, { LEV, FL1, FL2 } }, -{ "svcl", SC(17,0,1), SC_MASK, POWER, { LEV, FL1, FL2 } }, -{ "svca", SC(17,1,0), SC_MASK, POWER, { SV } }, -{ "svcla", SC(17,1,1), SC_MASK, POWER, { SV } }, - -{ "b", B(18,0,0), B_MASK, PPC|POWER, { LI } }, -{ "bl", B(18,0,1), B_MASK, PPC|POWER, { LI } }, -{ "ba", B(18,1,0), B_MASK, PPC|POWER, { LIA } }, -{ "bla", B(18,1,1), B_MASK, PPC|POWER, { LIA } }, - -{ "mcrf", XL(19,0), XLBB_MASK|(3<<21)|(3<<16), PPC|POWER, { BF, BFA } }, - -{ "blr", XLO(19,BOU,16,0), XLBOBIBB_MASK, PPC, { 0 } }, -{ "br", XLO(19,BOU,16,0), XLBOBIBB_MASK, POWER, { 0 } }, -{ "blrl", XLO(19,BOU,16,1), XLBOBIBB_MASK, PPC, { 0 } }, -{ "brl", XLO(19,BOU,16,1), XLBOBIBB_MASK, POWER, { 0 } }, -{ "bdnzlr", XLO(19,BODNZ,16,0), XLBOBIBB_MASK, PPC, { 0 } }, -{ "bdnzlr-", XLO(19,BODNZ,16,0), XLBOBIBB_MASK, PPC, { 0 } }, -{ "bdnzlr+", XLO(19,BODNZP,16,0), XLBOBIBB_MASK, PPC, { 0 } }, -{ "bdnzlrl", XLO(19,BODNZ,16,1), XLBOBIBB_MASK, PPC, { 0 } }, -{ "bdnzlrl-",XLO(19,BODNZ,16,1), XLBOBIBB_MASK, PPC, { 0 } }, -{ "bdnzlrl+",XLO(19,BODNZP,16,1), XLBOBIBB_MASK, PPC, { 0 } }, -{ "bdzlr", XLO(19,BODZ,16,0), XLBOBIBB_MASK, PPC, { 0 } }, -{ "bdzlr-", XLO(19,BODZ,16,0), XLBOBIBB_MASK, PPC, { 0 } }, -{ "bdzlr+", XLO(19,BODZP,16,0), XLBOBIBB_MASK, PPC, { 0 } }, -{ "bdzlrl", XLO(19,BODZ,16,1), XLBOBIBB_MASK, PPC, { 0 } }, -{ "bdzlrl-", XLO(19,BODZ,16,1), XLBOBIBB_MASK, PPC, { 0 } }, -{ "bdzlrl+", XLO(19,BODZP,16,1), XLBOBIBB_MASK, PPC, { 0 } }, -{ "bltlr", XLOCB(19,BOT,CBLT,16,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bltlr-", XLOCB(19,BOT,CBLT,16,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bltlr+", XLOCB(19,BOTP,CBLT,16,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bltr", XLOCB(19,BOT,CBLT,16,0), XLBOCBBB_MASK, POWER, { CR } }, -{ "bltlrl", XLOCB(19,BOT,CBLT,16,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bltlrl-", XLOCB(19,BOT,CBLT,16,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bltlrl+", XLOCB(19,BOTP,CBLT,16,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bltrl", XLOCB(19,BOT,CBLT,16,1), XLBOCBBB_MASK, POWER, { CR } }, -{ "bgtlr", XLOCB(19,BOT,CBGT,16,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bgtlr-", XLOCB(19,BOT,CBGT,16,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bgtlr+", XLOCB(19,BOTP,CBGT,16,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bgtr", XLOCB(19,BOT,CBGT,16,0), XLBOCBBB_MASK, POWER, { CR } }, -{ "bgtlrl", XLOCB(19,BOT,CBGT,16,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bgtlrl-", XLOCB(19,BOT,CBGT,16,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bgtlrl+", XLOCB(19,BOTP,CBGT,16,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bgtrl", XLOCB(19,BOT,CBGT,16,1), XLBOCBBB_MASK, POWER, { CR } }, -{ "beqlr", XLOCB(19,BOT,CBEQ,16,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "beqlr-", XLOCB(19,BOT,CBEQ,16,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "beqlr+", XLOCB(19,BOTP,CBEQ,16,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "beqr", XLOCB(19,BOT,CBEQ,16,0), XLBOCBBB_MASK, POWER, { CR } }, -{ "beqlrl", XLOCB(19,BOT,CBEQ,16,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "beqlrl-", XLOCB(19,BOT,CBEQ,16,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "beqlrl+", XLOCB(19,BOTP,CBEQ,16,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "beqrl", XLOCB(19,BOT,CBEQ,16,1), XLBOCBBB_MASK, POWER, { CR } }, -{ "bsolr", XLOCB(19,BOT,CBSO,16,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bsolr-", XLOCB(19,BOT,CBSO,16,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bsolr+", XLOCB(19,BOTP,CBSO,16,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bsor", XLOCB(19,BOT,CBSO,16,0), XLBOCBBB_MASK, POWER, { CR } }, -{ "bsolrl", XLOCB(19,BOT,CBSO,16,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bsolrl-", XLOCB(19,BOT,CBSO,16,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bsolrl+", XLOCB(19,BOTP,CBSO,16,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bsorl", XLOCB(19,BOT,CBSO,16,1), XLBOCBBB_MASK, POWER, { CR } }, -{ "bunlr", XLOCB(19,BOT,CBSO,16,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bunlr-", XLOCB(19,BOT,CBSO,16,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bunlr+", XLOCB(19,BOTP,CBSO,16,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bunlrl", XLOCB(19,BOT,CBSO,16,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bunlrl-", XLOCB(19,BOT,CBSO,16,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bunlrl+", XLOCB(19,BOTP,CBSO,16,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bgelr", XLOCB(19,BOF,CBLT,16,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bgelr-", XLOCB(19,BOF,CBLT,16,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bgelr+", XLOCB(19,BOFP,CBLT,16,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bger", XLOCB(19,BOF,CBLT,16,0), XLBOCBBB_MASK, POWER, { CR } }, -{ "bgelrl", XLOCB(19,BOF,CBLT,16,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bgelrl-", XLOCB(19,BOF,CBLT,16,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bgelrl+", XLOCB(19,BOFP,CBLT,16,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bgerl", XLOCB(19,BOF,CBLT,16,1), XLBOCBBB_MASK, POWER, { CR } }, -{ "bnllr", XLOCB(19,BOF,CBLT,16,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnllr-", XLOCB(19,BOF,CBLT,16,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnllr+", XLOCB(19,BOFP,CBLT,16,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnlr", XLOCB(19,BOF,CBLT,16,0), XLBOCBBB_MASK, POWER, { CR } }, -{ "bnllrl", XLOCB(19,BOF,CBLT,16,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnllrl-", XLOCB(19,BOF,CBLT,16,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnllrl+", XLOCB(19,BOFP,CBLT,16,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnlrl", XLOCB(19,BOF,CBLT,16,1), XLBOCBBB_MASK, POWER, { CR } }, -{ "blelr", XLOCB(19,BOF,CBGT,16,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "blelr-", XLOCB(19,BOF,CBGT,16,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "blelr+", XLOCB(19,BOFP,CBGT,16,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bler", XLOCB(19,BOF,CBGT,16,0), XLBOCBBB_MASK, POWER, { CR } }, -{ "blelrl", XLOCB(19,BOF,CBGT,16,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "blelrl-", XLOCB(19,BOF,CBGT,16,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "blelrl+", XLOCB(19,BOFP,CBGT,16,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "blerl", XLOCB(19,BOF,CBGT,16,1), XLBOCBBB_MASK, POWER, { CR } }, -{ "bnglr", XLOCB(19,BOF,CBGT,16,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnglr-", XLOCB(19,BOF,CBGT,16,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnglr+", XLOCB(19,BOFP,CBGT,16,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bngr", XLOCB(19,BOF,CBGT,16,0), XLBOCBBB_MASK, POWER, { CR } }, -{ "bnglrl", XLOCB(19,BOF,CBGT,16,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnglrl-", XLOCB(19,BOF,CBGT,16,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnglrl+", XLOCB(19,BOFP,CBGT,16,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bngrl", XLOCB(19,BOF,CBGT,16,1), XLBOCBBB_MASK, POWER, { CR } }, -{ "bnelr", XLOCB(19,BOF,CBEQ,16,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnelr-", XLOCB(19,BOF,CBEQ,16,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnelr+", XLOCB(19,BOFP,CBEQ,16,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bner", XLOCB(19,BOF,CBEQ,16,0), XLBOCBBB_MASK, POWER, { CR } }, -{ "bnelrl", XLOCB(19,BOF,CBEQ,16,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnelrl-", XLOCB(19,BOF,CBEQ,16,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnelrl+", XLOCB(19,BOFP,CBEQ,16,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnerl", XLOCB(19,BOF,CBEQ,16,1), XLBOCBBB_MASK, POWER, { CR } }, -{ "bnslr", XLOCB(19,BOF,CBSO,16,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnslr-", XLOCB(19,BOF,CBSO,16,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnslr+", XLOCB(19,BOFP,CBSO,16,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnsr", XLOCB(19,BOF,CBSO,16,0), XLBOCBBB_MASK, POWER, { CR } }, -{ "bnslrl", XLOCB(19,BOF,CBSO,16,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnslrl-", XLOCB(19,BOF,CBSO,16,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnslrl+", XLOCB(19,BOFP,CBSO,16,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnsrl", XLOCB(19,BOF,CBSO,16,1), XLBOCBBB_MASK, POWER, { CR } }, -{ "bnulr", XLOCB(19,BOF,CBSO,16,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnulr-", XLOCB(19,BOF,CBSO,16,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnulr+", XLOCB(19,BOFP,CBSO,16,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnulrl", XLOCB(19,BOF,CBSO,16,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnulrl-", XLOCB(19,BOF,CBSO,16,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnulrl+", XLOCB(19,BOFP,CBSO,16,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "btlr", XLO(19,BOT,16,0), XLBOBB_MASK, PPC, { BI } }, -{ "btlr-", XLO(19,BOT,16,0), XLBOBB_MASK, PPC, { BI } }, -{ "btlr+", XLO(19,BOTP,16,0), XLBOBB_MASK, PPC, { BI } }, -{ "bbtr", XLO(19,BOT,16,0), XLBOBB_MASK, POWER, { BI } }, -{ "btlrl", XLO(19,BOT,16,1), XLBOBB_MASK, PPC, { BI } }, -{ "btlrl-", XLO(19,BOT,16,1), XLBOBB_MASK, PPC, { BI } }, -{ "btlrl+", XLO(19,BOTP,16,1), XLBOBB_MASK, PPC, { BI } }, -{ "bbtrl", XLO(19,BOT,16,1), XLBOBB_MASK, POWER, { BI } }, -{ "bflr", XLO(19,BOF,16,0), XLBOBB_MASK, PPC, { BI } }, -{ "bflr-", XLO(19,BOF,16,0), XLBOBB_MASK, PPC, { BI } }, -{ "bflr+", XLO(19,BOFP,16,0), XLBOBB_MASK, PPC, { BI } }, -{ "bbfr", XLO(19,BOF,16,0), XLBOBB_MASK, POWER, { BI } }, -{ "bflrl", XLO(19,BOF,16,1), XLBOBB_MASK, PPC, { BI } }, -{ "bflrl-", XLO(19,BOF,16,1), XLBOBB_MASK, PPC, { BI } }, -{ "bflrl+", XLO(19,BOFP,16,1), XLBOBB_MASK, PPC, { BI } }, -{ "bbfrl", XLO(19,BOF,16,1), XLBOBB_MASK, POWER, { BI } }, -{ "bdnztlr", XLO(19,BODNZT,16,0), XLBOBB_MASK, PPC, { BI } }, -{ "bdnztlr-",XLO(19,BODNZT,16,0), XLBOBB_MASK, PPC, { BI } }, -{ "bdnztlr+",XLO(19,BODNZTP,16,0), XLBOBB_MASK, PPC, { BI } }, -{ "bdnztlrl",XLO(19,BODNZT,16,1), XLBOBB_MASK, PPC, { BI } }, -{ "bdnztlrl-",XLO(19,BODNZT,16,1), XLBOBB_MASK, PPC, { BI } }, -{ "bdnztlrl+",XLO(19,BODNZTP,16,1), XLBOBB_MASK, PPC, { BI } }, -{ "bdnzflr", XLO(19,BODNZF,16,0), XLBOBB_MASK, PPC, { BI } }, -{ "bdnzflr-",XLO(19,BODNZF,16,0), XLBOBB_MASK, PPC, { BI } }, -{ "bdnzflr+",XLO(19,BODNZFP,16,0), XLBOBB_MASK, PPC, { BI } }, -{ "bdnzflrl",XLO(19,BODNZF,16,1), XLBOBB_MASK, PPC, { BI } }, -{ "bdnzflrl-",XLO(19,BODNZF,16,1), XLBOBB_MASK, PPC, { BI } }, -{ "bdnzflrl+",XLO(19,BODNZFP,16,1), XLBOBB_MASK, PPC, { BI } }, -{ "bdztlr", XLO(19,BODZT,16,0), XLBOBB_MASK, PPC, { BI } }, -{ "bdztlr-", XLO(19,BODZT,16,0), XLBOBB_MASK, PPC, { BI } }, -{ "bdztlr+", XLO(19,BODZTP,16,0), XLBOBB_MASK, PPC, { BI } }, -{ "bdztlrl", XLO(19,BODZT,16,1), XLBOBB_MASK, PPC, { BI } }, -{ "bdztlrl-",XLO(19,BODZT,16,1), XLBOBB_MASK, PPC, { BI } }, -{ "bdztlrl+",XLO(19,BODZTP,16,1), XLBOBB_MASK, PPC, { BI } }, -{ "bdzflr", XLO(19,BODZF,16,0), XLBOBB_MASK, PPC, { BI } }, -{ "bdzflr-", XLO(19,BODZF,16,0), XLBOBB_MASK, PPC, { BI } }, -{ "bdzflr+", XLO(19,BODZFP,16,0), XLBOBB_MASK, PPC, { BI } }, -{ "bdzflrl", XLO(19,BODZF,16,1), XLBOBB_MASK, PPC, { BI } }, -{ "bdzflrl-",XLO(19,BODZF,16,1), XLBOBB_MASK, PPC, { BI } }, -{ "bdzflrl+",XLO(19,BODZFP,16,1), XLBOBB_MASK, PPC, { BI } }, -{ "bclr", XLLK(19,16,0), XLYBB_MASK, PPC, { BO, BI } }, -{ "bclrl", XLLK(19,16,1), XLYBB_MASK, PPC, { BO, BI } }, -{ "bclr+", XLYLK(19,16,1,0), XLYBB_MASK, PPC, { BOE, BI } }, -{ "bclrl+", XLYLK(19,16,1,1), XLYBB_MASK, PPC, { BOE, BI } }, -{ "bclr-", XLYLK(19,16,0,0), XLYBB_MASK, PPC, { BOE, BI } }, -{ "bclrl-", XLYLK(19,16,0,1), XLYBB_MASK, PPC, { BOE, BI } }, -{ "bcr", XLLK(19,16,0), XLBB_MASK, POWER, { BO, BI } }, -{ "bcrl", XLLK(19,16,1), XLBB_MASK, POWER, { BO, BI } }, - -{ "crnot", XL(19,33), XL_MASK, PPC, { BT, BA, BBA } }, -{ "crnor", XL(19,33), XL_MASK, PPC|POWER, { BT, BA, BB } }, - -{ "rfi", XL(19,50), 0xffffffff, PPC|POWER, { 0 } }, -{ "rfci", XL(19,51), 0xffffffff, PPC, { 0 } }, - -{ "rfsvc", XL(19,82), 0xffffffff, POWER, { 0 } }, - -{ "crandc", XL(19,129), XL_MASK, PPC|POWER, { BT, BA, BB } }, - -{ "isync", XL(19,150), 0xffffffff, PPC, { 0 } }, -{ "ics", XL(19,150), 0xffffffff, POWER, { 0 } }, - -{ "crclr", XL(19,193), XL_MASK, PPC, { BT, BAT, BBA } }, -{ "crxor", XL(19,193), XL_MASK, PPC|POWER, { BT, BA, BB } }, - -{ "crnand", XL(19,225), XL_MASK, PPC|POWER, { BT, BA, BB } }, - -{ "crand", XL(19,257), XL_MASK, PPC|POWER, { BT, BA, BB } }, - -{ "crset", XL(19,289), XL_MASK, PPC, { BT, BAT, BBA } }, -{ "creqv", XL(19,289), XL_MASK, PPC|POWER, { BT, BA, BB } }, - -{ "crorc", XL(19,417), XL_MASK, PPC|POWER, { BT, BA, BB } }, - -{ "crmove", XL(19,449), XL_MASK, PPC, { BT, BA, BBA } }, -{ "cror", XL(19,449), XL_MASK, PPC|POWER, { BT, BA, BB } }, - -{ "bctr", XLO(19,BOU,528,0), XLBOBIBB_MASK, PPC|POWER, { 0 } }, -{ "bctrl", XLO(19,BOU,528,1), XLBOBIBB_MASK, PPC|POWER, { 0 } }, -{ "bltctr", XLOCB(19,BOT,CBLT,528,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bltctr-", XLOCB(19,BOT,CBLT,528,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bltctr+", XLOCB(19,BOTP,CBLT,528,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bltctrl", XLOCB(19,BOT,CBLT,528,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bltctrl-",XLOCB(19,BOT,CBLT,528,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bltctrl+",XLOCB(19,BOTP,CBLT,528,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bgtctr", XLOCB(19,BOT,CBGT,528,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bgtctr-", XLOCB(19,BOT,CBGT,528,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bgtctr+", XLOCB(19,BOTP,CBGT,528,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bgtctrl", XLOCB(19,BOT,CBGT,528,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bgtctrl-",XLOCB(19,BOT,CBGT,528,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bgtctrl+",XLOCB(19,BOTP,CBGT,528,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "beqctr", XLOCB(19,BOT,CBEQ,528,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "beqctr-", XLOCB(19,BOT,CBEQ,528,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "beqctr+", XLOCB(19,BOTP,CBEQ,528,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "beqctrl", XLOCB(19,BOT,CBEQ,528,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "beqctrl-",XLOCB(19,BOT,CBEQ,528,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "beqctrl+",XLOCB(19,BOTP,CBEQ,528,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bsoctr", XLOCB(19,BOT,CBSO,528,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bsoctr-", XLOCB(19,BOT,CBSO,528,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bsoctr+", XLOCB(19,BOTP,CBSO,528,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bsoctrl", XLOCB(19,BOT,CBSO,528,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bsoctrl-",XLOCB(19,BOT,CBSO,528,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bsoctrl+",XLOCB(19,BOTP,CBSO,528,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bunctr", XLOCB(19,BOT,CBSO,528,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bunctr-", XLOCB(19,BOT,CBSO,528,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bunctr+", XLOCB(19,BOTP,CBSO,528,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bunctrl", XLOCB(19,BOT,CBSO,528,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bunctrl-",XLOCB(19,BOT,CBSO,528,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bunctrl+",XLOCB(19,BOTP,CBSO,528,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bgectr", XLOCB(19,BOF,CBLT,528,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bgectr-", XLOCB(19,BOF,CBLT,528,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bgectr+", XLOCB(19,BOFP,CBLT,528,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bgectrl", XLOCB(19,BOF,CBLT,528,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bgectrl-",XLOCB(19,BOF,CBLT,528,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bgectrl+",XLOCB(19,BOFP,CBLT,528,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnlctr", XLOCB(19,BOF,CBLT,528,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnlctr-", XLOCB(19,BOF,CBLT,528,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnlctr+", XLOCB(19,BOFP,CBLT,528,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnlctrl", XLOCB(19,BOF,CBLT,528,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnlctrl-",XLOCB(19,BOF,CBLT,528,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnlctrl+",XLOCB(19,BOFP,CBLT,528,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "blectr", XLOCB(19,BOF,CBGT,528,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "blectr-", XLOCB(19,BOF,CBGT,528,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "blectr+", XLOCB(19,BOFP,CBGT,528,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "blectrl", XLOCB(19,BOF,CBGT,528,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "blectrl-",XLOCB(19,BOF,CBGT,528,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "blectrl+",XLOCB(19,BOFP,CBGT,528,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bngctr", XLOCB(19,BOF,CBGT,528,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bngctr-", XLOCB(19,BOF,CBGT,528,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bngctr+", XLOCB(19,BOFP,CBGT,528,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bngctrl", XLOCB(19,BOF,CBGT,528,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bngctrl-",XLOCB(19,BOF,CBGT,528,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bngctrl+",XLOCB(19,BOFP,CBGT,528,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnectr", XLOCB(19,BOF,CBEQ,528,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnectr-", XLOCB(19,BOF,CBEQ,528,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnectr+", XLOCB(19,BOFP,CBEQ,528,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnectrl", XLOCB(19,BOF,CBEQ,528,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnectrl-",XLOCB(19,BOF,CBEQ,528,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnectrl+",XLOCB(19,BOFP,CBEQ,528,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnsctr", XLOCB(19,BOF,CBSO,528,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnsctr-", XLOCB(19,BOF,CBSO,528,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnsctr+", XLOCB(19,BOFP,CBSO,528,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnsctrl", XLOCB(19,BOF,CBSO,528,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnsctrl-",XLOCB(19,BOF,CBSO,528,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnsctrl+",XLOCB(19,BOFP,CBSO,528,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnuctr", XLOCB(19,BOF,CBSO,528,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnuctr-", XLOCB(19,BOF,CBSO,528,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnuctr+", XLOCB(19,BOFP,CBSO,528,0), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnuctrl", XLOCB(19,BOF,CBSO,528,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnuctrl-",XLOCB(19,BOF,CBSO,528,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "bnuctrl+",XLOCB(19,BOFP,CBSO,528,1), XLBOCBBB_MASK, PPC, { CR } }, -{ "btctr", XLO(19,BOT,528,0), XLBOBB_MASK, PPC, { BI } }, -{ "btctr-", XLO(19,BOT,528,0), XLBOBB_MASK, PPC, { BI } }, -{ "btctr+", XLO(19,BOTP,528,0), XLBOBB_MASK, PPC, { BI } }, -{ "btctrl", XLO(19,BOT,528,1), XLBOBB_MASK, PPC, { BI } }, -{ "btctrl-", XLO(19,BOT,528,1), XLBOBB_MASK, PPC, { BI } }, -{ "btctrl+", XLO(19,BOTP,528,1), XLBOBB_MASK, PPC, { BI } }, -{ "bfctr", XLO(19,BOF,528,0), XLBOBB_MASK, PPC, { BI } }, -{ "bfctr-", XLO(19,BOF,528,0), XLBOBB_MASK, PPC, { BI } }, -{ "bfctr+", XLO(19,BOFP,528,0), XLBOBB_MASK, PPC, { BI } }, -{ "bfctrl", XLO(19,BOF,528,1), XLBOBB_MASK, PPC, { BI } }, -{ "bfctrl-", XLO(19,BOF,528,1), XLBOBB_MASK, PPC, { BI } }, -{ "bfctrl+", XLO(19,BOFP,528,1), XLBOBB_MASK, PPC, { BI } }, -{ "bcctr", XLLK(19,528,0), XLYBB_MASK, PPC, { BO, BI } }, -{ "bcctr-", XLYLK(19,528,0,0), XLYBB_MASK, PPC, { BOE, BI } }, -{ "bcctr+", XLYLK(19,528,1,0), XLYBB_MASK, PPC, { BOE, BI } }, -{ "bcctrl", XLLK(19,528,1), XLYBB_MASK, PPC, { BO, BI } }, -{ "bcctrl-", XLYLK(19,528,0,1), XLYBB_MASK, PPC, { BOE, BI } }, -{ "bcctrl+", XLYLK(19,528,1,1), XLYBB_MASK, PPC, { BOE, BI } }, -{ "bcc", XLLK(19,528,0), XLBB_MASK, POWER, { BO, BI } }, -{ "bccl", XLLK(19,528,1), XLBB_MASK, POWER, { BO, BI } }, - -{ "rlwimi", M(20,0), M_MASK, PPC, { RA,RS,SH,MBE,ME } }, -{ "rlimi", M(20,0), M_MASK, POWER, { RA,RS,SH,MBE,ME } }, - -{ "rlwimi.", M(20,1), M_MASK, PPC, { RA,RS,SH,MBE,ME } }, -{ "rlimi.", M(20,1), M_MASK, POWER, { RA,RS,SH,MBE,ME } }, - -{ "rotlwi", MME(21,31,0), MMBME_MASK, PPC, { RA, RS, SH } }, -{ "clrlwi", MME(21,31,0), MSHME_MASK, PPC, { RA, RS, MB } }, -{ "rlwinm", M(21,0), M_MASK, PPC, { RA,RS,SH,MBE,ME } }, -{ "rlinm", M(21,0), M_MASK, POWER, { RA,RS,SH,MBE,ME } }, -{ "rotlwi.", MME(21,31,1), MMBME_MASK, PPC, { RA,RS,SH } }, -{ "clrlwi.", MME(21,31,1), MSHME_MASK, PPC, { RA, RS, MB } }, -{ "rlwinm.", M(21,1), M_MASK, PPC, { RA,RS,SH,MBE,ME } }, -{ "rlinm.", M(21,1), M_MASK, POWER, { RA,RS,SH,MBE,ME } }, - -{ "rlmi", M(22,0), M_MASK, POWER|M601, { RA,RS,RB,MBE,ME } }, -{ "rlmi.", M(22,1), M_MASK, POWER|M601, { RA,RS,RB,MBE,ME } }, - -{ "rotlw", MME(23,31,0), MMBME_MASK, PPC, { RA, RS, RB } }, -{ "rlwnm", M(23,0), M_MASK, PPC, { RA,RS,RB,MBE,ME } }, -{ "rlnm", M(23,0), M_MASK, POWER, { RA,RS,RB,MBE,ME } }, -{ "rotlw.", MME(23,31,1), MMBME_MASK, PPC, { RA, RS, RB } }, -{ "rlwnm.", M(23,1), M_MASK, PPC, { RA,RS,RB,MBE,ME } }, -{ "rlnm.", M(23,1), M_MASK, POWER, { RA,RS,RB,MBE,ME } }, - -{ "nop", OP(24), 0xffffffff, PPC, { 0 } }, -{ "ori", OP(24), OP_MASK, PPC, { RA, RS, UI } }, -{ "oril", OP(24), OP_MASK, POWER, { RA, RS, UI } }, - -{ "oris", OP(25), OP_MASK, PPC, { RA, RS, UI } }, -{ "oriu", OP(25), OP_MASK, POWER, { RA, RS, UI } }, - -{ "xori", OP(26), OP_MASK, PPC, { RA, RS, UI } }, -{ "xoril", OP(26), OP_MASK, POWER, { RA, RS, UI } }, - -{ "xoris", OP(27), OP_MASK, PPC, { RA, RS, UI } }, -{ "xoriu", OP(27), OP_MASK, POWER, { RA, RS, UI } }, - -{ "andi.", OP(28), OP_MASK, PPC, { RA, RS, UI } }, -{ "andil.", OP(28), OP_MASK, POWER, { RA, RS, UI } }, - -{ "andis.", OP(29), OP_MASK, PPC, { RA, RS, UI } }, -{ "andiu.", OP(29), OP_MASK, POWER, { RA, RS, UI } }, - -{ "rotldi", MD(30,0,0), MDMB_MASK, PPC|B64, { RA, RS, SH6 } }, -{ "clrldi", MD(30,0,0), MDSH_MASK, PPC|B64, { RA, RS, MB6 } }, -{ "rldicl", MD(30,0,0), MD_MASK, PPC|B64, { RA, RS, SH6, MB6 } }, -{ "rotldi.", MD(30,0,1), MDMB_MASK, PPC|B64, { RA, RS, SH6 } }, -{ "clrldi.", MD(30,0,1), MDSH_MASK, PPC|B64, { RA, RS, MB6 } }, -{ "rldicl.", MD(30,0,1), MD_MASK, PPC|B64, { RA, RS, SH6, MB6 } }, - -{ "rldicr", MD(30,1,0), MD_MASK, PPC|B64, { RA, RS, SH6, ME6 } }, -{ "rldicr.", MD(30,1,1), MD_MASK, PPC|B64, { RA, RS, SH6, ME6 } }, - -{ "rldic", MD(30,2,0), MD_MASK, PPC|B64, { RA, RS, SH6, MB6 } }, -{ "rldic.", MD(30,2,1), MD_MASK, PPC|B64, { RA, RS, SH6, MB6 } }, - -{ "rldimi", MD(30,3,0), MD_MASK, PPC|B64, { RA, RS, SH6, MB6 } }, -{ "rldimi.", MD(30,3,1), MD_MASK, PPC|B64, { RA, RS, SH6, MB6 } }, - -{ "rotld", MDS(30,8,0), MDSMB_MASK, PPC|B64, { RA, RS, RB } }, -{ "rldcl", MDS(30,8,0), MDS_MASK, PPC|B64, { RA, RS, RB, MB6 } }, -{ "rotld.", MDS(30,8,1), MDSMB_MASK, PPC|B64, { RA, RS, RB } }, -{ "rldcl.", MDS(30,8,1), MDS_MASK, PPC|B64, { RA, RS, RB, MB6 } }, - -{ "rldcr", MDS(30,9,0), MDS_MASK, PPC|B64, { RA, RS, RB, ME6 } }, -{ "rldcr.", MDS(30,9,1), MDS_MASK, PPC|B64, { RA, RS, RB, ME6 } }, - -{ "cmpw", XCMPL(31,0,0), XCMPL_MASK, PPC, { OBF, RA, RB } }, -{ "cmpd", XCMPL(31,0,1), XCMPL_MASK, PPC|B64, { OBF, RA, RB } }, -{ "cmp", X(31,0), XCMP_MASK, PPC, { BF, L, RA, RB } }, -{ "cmp", X(31,0), XCMPL_MASK, POWER, { BF, RA, RB } }, - -{ "twlgt", XTO(31,4,TOLGT), XTO_MASK, PPC, { RA, RB } }, -{ "tlgt", XTO(31,4,TOLGT), XTO_MASK, POWER, { RA, RB } }, -{ "twllt", XTO(31,4,TOLLT), XTO_MASK, PPC, { RA, RB } }, -{ "tllt", XTO(31,4,TOLLT), XTO_MASK, POWER, { RA, RB } }, -{ "tweq", XTO(31,4,TOEQ), XTO_MASK, PPC, { RA, RB } }, -{ "teq", XTO(31,4,TOEQ), XTO_MASK, POWER, { RA, RB } }, -{ "twlge", XTO(31,4,TOLGE), XTO_MASK, PPC, { RA, RB } }, -{ "tlge", XTO(31,4,TOLGE), XTO_MASK, POWER, { RA, RB } }, -{ "twlnl", XTO(31,4,TOLNL), XTO_MASK, PPC, { RA, RB } }, -{ "tlnl", XTO(31,4,TOLNL), XTO_MASK, POWER, { RA, RB } }, -{ "twlle", XTO(31,4,TOLLE), XTO_MASK, PPC, { RA, RB } }, -{ "tlle", XTO(31,4,TOLLE), XTO_MASK, POWER, { RA, RB } }, -{ "twlng", XTO(31,4,TOLNG), XTO_MASK, PPC, { RA, RB } }, -{ "tlng", XTO(31,4,TOLNG), XTO_MASK, POWER, { RA, RB } }, -{ "twgt", XTO(31,4,TOGT), XTO_MASK, PPC, { RA, RB } }, -{ "tgt", XTO(31,4,TOGT), XTO_MASK, POWER, { RA, RB } }, -{ "twge", XTO(31,4,TOGE), XTO_MASK, PPC, { RA, RB } }, -{ "tge", XTO(31,4,TOGE), XTO_MASK, POWER, { RA, RB } }, -{ "twnl", XTO(31,4,TONL), XTO_MASK, PPC, { RA, RB } }, -{ "tnl", XTO(31,4,TONL), XTO_MASK, POWER, { RA, RB } }, -{ "twlt", XTO(31,4,TOLT), XTO_MASK, PPC, { RA, RB } }, -{ "tlt", XTO(31,4,TOLT), XTO_MASK, POWER, { RA, RB } }, -{ "twle", XTO(31,4,TOLE), XTO_MASK, PPC, { RA, RB } }, -{ "tle", XTO(31,4,TOLE), XTO_MASK, POWER, { RA, RB } }, -{ "twng", XTO(31,4,TONG), XTO_MASK, PPC, { RA, RB } }, -{ "tng", XTO(31,4,TONG), XTO_MASK, POWER, { RA, RB } }, -{ "twne", XTO(31,4,TONE), XTO_MASK, PPC, { RA, RB } }, -{ "tne", XTO(31,4,TONE), XTO_MASK, POWER, { RA, RB } }, -{ "trap", XTO(31,4,TOU), 0xffffffff, PPC, { 0 } }, -{ "tw", X(31,4), X_MASK, PPC, { TO, RA, RB } }, -{ "t", X(31,4), X_MASK, POWER, { TO, RA, RB } }, - -{ "subfc", XO(31,8,0,0), XO_MASK, PPC, { RT, RA, RB } }, -{ "sf", XO(31,8,0,0), XO_MASK, POWER, { RT, RA, RB } }, -{ "subc", XO(31,8,0,0), XO_MASK, PPC, { RT, RB, RA } }, -{ "subfc.", XO(31,8,0,1), XO_MASK, PPC, { RT, RA, RB } }, -{ "sf.", XO(31,8,0,1), XO_MASK, POWER, { RT, RA, RB } }, -{ "subc.", XO(31,8,0,1), XO_MASK, PPC, { RT, RB, RA } }, -{ "subfco", XO(31,8,1,0), XO_MASK, PPC, { RT, RA, RB } }, -{ "sfo", XO(31,8,1,0), XO_MASK, POWER, { RT, RA, RB } }, -{ "subco", XO(31,8,1,0), XO_MASK, PPC, { RT, RB, RA } }, -{ "subfco.", XO(31,8,1,1), XO_MASK, PPC, { RT, RA, RB } }, -{ "sfo.", XO(31,8,1,1), XO_MASK, POWER, { RT, RA, RB } }, -{ "subco.", XO(31,8,1,1), XO_MASK, PPC, { RT, RB, RA } }, - -{ "mulhdu", XO(31,9,0,0), XO_MASK, PPC|B64, { RT, RA, RB } }, -{ "mulhdu.", XO(31,9,0,1), XO_MASK, PPC|B64, { RT, RA, RB } }, - -{ "addc", XO(31,10,0,0), XO_MASK, PPC, { RT, RA, RB } }, -{ "a", XO(31,10,0,0), XO_MASK, POWER, { RT, RA, RB } }, -{ "addc.", XO(31,10,0,1), XO_MASK, PPC, { RT, RA, RB } }, -{ "a.", XO(31,10,0,1), XO_MASK, POWER, { RT, RA, RB } }, -{ "addco", XO(31,10,1,0), XO_MASK, PPC, { RT, RA, RB } }, -{ "ao", XO(31,10,1,0), XO_MASK, POWER, { RT, RA, RB } }, -{ "addco.", XO(31,10,1,1), XO_MASK, PPC, { RT, RA, RB } }, -{ "ao.", XO(31,10,1,1), XO_MASK, POWER, { RT, RA, RB } }, - -{ "mulhwu", XO(31,11,0,0), XO_MASK, PPC, { RT, RA, RB } }, -{ "mulhwu.", XO(31,11,0,1), XO_MASK, PPC, { RT, RA, RB } }, - -{ "mfcr", X(31,19), XRARB_MASK, POWER|PPC, { RT } }, - -{ "lwarx", X(31,20), X_MASK, PPC, { RT, RA, RB } }, - -{ "ldx", X(31,21), X_MASK, PPC|B64, { RT, RA, RB } }, - -{ "lwzx", X(31,23), X_MASK, PPC, { RT, RA, RB } }, -{ "lx", X(31,23), X_MASK, POWER, { RT, RA, RB } }, - -{ "slw", XRC(31,24,0), X_MASK, PPC, { RA, RS, RB } }, -{ "sl", XRC(31,24,0), X_MASK, POWER, { RA, RS, RB } }, -{ "slw.", XRC(31,24,1), X_MASK, PPC, { RA, RS, RB } }, -{ "sl.", XRC(31,24,1), X_MASK, POWER, { RA, RS, RB } }, - -{ "cntlzw", XRC(31,26,0), XRB_MASK, PPC, { RA, RS } }, -{ "cntlz", XRC(31,26,0), XRB_MASK, POWER, { RA, RS } }, -{ "cntlzw.", XRC(31,26,1), XRB_MASK, PPC, { RA, RS } }, -{ "cntlz.", XRC(31,26,1), XRB_MASK, POWER, { RA, RS } }, - -{ "sld", XRC(31,27,0), X_MASK, PPC|B64, { RA, RS, RB } }, -{ "sld.", XRC(31,27,1), X_MASK, PPC|B64, { RA, RS, RB } }, - -{ "and", XRC(31,28,0), X_MASK, PPC|POWER, { RA, RS, RB } }, -{ "and.", XRC(31,28,1), X_MASK, PPC|POWER, { RA, RS, RB } }, - -{ "maskg", XRC(31,29,0), X_MASK, POWER|M601, { RA, RS, RB } }, -{ "maskg.", XRC(31,29,1), X_MASK, POWER|M601, { RA, RS, RB } }, - -{ "cmplw", XCMPL(31,32,0), XCMPL_MASK, PPC, { OBF, RA, RB } }, -{ "cmpld", XCMPL(31,32,1), XCMPL_MASK, PPC|B64, { OBF, RA, RB } }, -{ "cmpl", X(31,32), XCMP_MASK, PPC, { BF, L, RA, RB } }, -{ "cmpl", X(31,32), XCMPL_MASK, POWER, { BF, RA, RB } }, - -{ "subf", XO(31,40,0,0), XO_MASK, PPC, { RT, RA, RB } }, -{ "sub", XO(31,40,0,0), XO_MASK, PPC, { RT, RB, RA } }, -{ "subf.", XO(31,40,0,1), XO_MASK, PPC, { RT, RA, RB } }, -{ "sub.", XO(31,40,0,1), XO_MASK, PPC, { RT, RB, RA } }, -{ "subfo", XO(31,40,1,0), XO_MASK, PPC, { RT, RA, RB } }, -{ "subo", XO(31,40,1,0), XO_MASK, PPC, { RT, RB, RA } }, -{ "subfo.", XO(31,40,1,1), XO_MASK, PPC, { RT, RA, RB } }, -{ "subo.", XO(31,40,1,1), XO_MASK, PPC, { RT, RB, RA } }, - -{ "ldux", X(31,53), X_MASK, PPC|B64, { RT, RAL, RB } }, - -{ "dcbst", X(31,54), XRT_MASK, PPC, { RA, RB } }, - -{ "lwzux", X(31,55), X_MASK, PPC, { RT, RAL, RB } }, -{ "lux", X(31,55), X_MASK, POWER, { RT, RA, RB } }, - -{ "cntlzd", XRC(31,58,0), XRB_MASK, PPC|B64, { RA, RS } }, -{ "cntlzd.", XRC(31,58,1), XRB_MASK, PPC|B64, { RA, RS } }, - -{ "andc", XRC(31,60,0), X_MASK, PPC|POWER, { RA, RS, RB } }, -{ "andc.", XRC(31,60,1), X_MASK, PPC|POWER, { RA, RS, RB } }, - -{ "tdlgt", XTO(31,68,TOLGT), XTO_MASK, PPC|B64, { RA, RB } }, -{ "tdllt", XTO(31,68,TOLLT), XTO_MASK, PPC|B64, { RA, RB } }, -{ "tdeq", XTO(31,68,TOEQ), XTO_MASK, PPC|B64, { RA, RB } }, -{ "tdlge", XTO(31,68,TOLGE), XTO_MASK, PPC|B64, { RA, RB } }, -{ "tdlnl", XTO(31,68,TOLNL), XTO_MASK, PPC|B64, { RA, RB } }, -{ "tdlle", XTO(31,68,TOLLE), XTO_MASK, PPC|B64, { RA, RB } }, -{ "tdlng", XTO(31,68,TOLNG), XTO_MASK, PPC|B64, { RA, RB } }, -{ "tdgt", XTO(31,68,TOGT), XTO_MASK, PPC|B64, { RA, RB } }, -{ "tdge", XTO(31,68,TOGE), XTO_MASK, PPC|B64, { RA, RB } }, -{ "tdnl", XTO(31,68,TONL), XTO_MASK, PPC|B64, { RA, RB } }, -{ "tdlt", XTO(31,68,TOLT), XTO_MASK, PPC|B64, { RA, RB } }, -{ "tdle", XTO(31,68,TOLE), XTO_MASK, PPC|B64, { RA, RB } }, -{ "tdng", XTO(31,68,TONG), XTO_MASK, PPC|B64, { RA, RB } }, -{ "tdne", XTO(31,68,TONE), XTO_MASK, PPC|B64, { RA, RB } }, -{ "td", X(31,68), X_MASK, PPC|B64, { TO, RA, RB } }, - -{ "mulhd", XO(31,73,0,0), XO_MASK, PPC|B64, { RT, RA, RB } }, -{ "mulhd.", XO(31,73,0,1), XO_MASK, PPC|B64, { RT, RA, RB } }, - -{ "mulhw", XO(31,75,0,0), XO_MASK, PPC, { RT, RA, RB } }, -{ "mulhw.", XO(31,75,0,1), XO_MASK, PPC, { RT, RA, RB } }, - -{ "mfmsr", X(31,83), XRARB_MASK, PPC|POWER, { RT } }, - -{ "ldarx", X(31,84), X_MASK, PPC|B64, { RT, RA, RB } }, - -{ "dcbf", X(31,86), XRT_MASK, PPC, { RA, RB } }, - -{ "lbzx", X(31,87), X_MASK, PPC|POWER, { RT, RA, RB } }, - -{ "neg", XO(31,104,0,0), XORB_MASK, PPC|POWER, { RT, RA } }, -{ "neg.", XO(31,104,0,1), XORB_MASK, PPC|POWER, { RT, RA } }, -{ "nego", XO(31,104,1,0), XORB_MASK, PPC|POWER, { RT, RA } }, -{ "nego.", XO(31,104,1,1), XORB_MASK, PPC|POWER, { RT, RA } }, - -{ "mul", XO(31,107,0,0), XO_MASK, POWER|M601, { RT, RA, RB } }, -{ "mul.", XO(31,107,0,1), XO_MASK, POWER|M601, { RT, RA, RB } }, -{ "mulo", XO(31,107,1,0), XO_MASK, POWER|M601, { RT, RA, RB } }, -{ "mulo.", XO(31,107,1,1), XO_MASK, POWER|M601, { RT, RA, RB } }, - -{ "clf", X(31,118), XRB_MASK, POWER, { RT, RA } }, - -{ "lbzux", X(31,119), X_MASK, PPC|POWER, { RT, RAL, RB } }, - -{ "not", XRC(31,124,0), X_MASK, PPC|POWER, { RA, RS, RBS } }, -{ "nor", XRC(31,124,0), X_MASK, PPC|POWER, { RA, RS, RB } }, -{ "not.", XRC(31,124,1), X_MASK, PPC|POWER, { RA, RS, RBS } }, -{ "nor.", XRC(31,124,1), X_MASK, PPC|POWER, { RA, RS, RB } }, - -{ "subfe", XO(31,136,0,0), XO_MASK, PPC, { RT, RA, RB } }, -{ "sfe", XO(31,136,0,0), XO_MASK, POWER, { RT, RA, RB } }, -{ "subfe.", XO(31,136,0,1), XO_MASK, PPC, { RT, RA, RB } }, -{ "sfe.", XO(31,136,0,1), XO_MASK, POWER, { RT, RA, RB } }, -{ "subfeo", XO(31,136,1,0), XO_MASK, PPC, { RT, RA, RB } }, -{ "sfeo", XO(31,136,1,0), XO_MASK, POWER, { RT, RA, RB } }, -{ "subfeo.", XO(31,136,1,1), XO_MASK, PPC, { RT, RA, RB } }, -{ "sfeo.", XO(31,136,1,1), XO_MASK, POWER, { RT, RA, RB } }, - -{ "adde", XO(31,138,0,0), XO_MASK, PPC, { RT, RA, RB } }, -{ "ae", XO(31,138,0,0), XO_MASK, POWER, { RT, RA, RB } }, -{ "adde.", XO(31,138,0,1), XO_MASK, PPC, { RT, RA, RB } }, -{ "ae.", XO(31,138,0,1), XO_MASK, POWER, { RT, RA, RB } }, -{ "addeo", XO(31,138,1,0), XO_MASK, PPC, { RT, RA, RB } }, -{ "aeo", XO(31,138,1,0), XO_MASK, POWER, { RT, RA, RB } }, -{ "addeo.", XO(31,138,1,1), XO_MASK, PPC, { RT, RA, RB } }, -{ "aeo.", XO(31,138,1,1), XO_MASK, POWER, { RT, RA, RB } }, - -{ "mtcr", XFXM(31,144,0xff), XFXFXM_MASK|FXM_MASK, PPC|POWER, { RS }}, -{ "mtcrf", X(31,144), XFXFXM_MASK, PPC|POWER, { FXM, RS } }, - -{ "mtmsr", X(31,146), XRARB_MASK, PPC|POWER, { RS } }, - -{ "stdx", X(31,149), X_MASK, PPC|B64, { RS, RA, RB } }, - -{ "stwcx.", XRC(31,150,1), X_MASK, PPC, { RS, RA, RB } }, - -{ "stwx", X(31,151), X_MASK, PPC, { RS, RA, RB } }, -{ "stx", X(31,151), X_MASK, POWER, { RS, RA, RB } }, - -{ "slq", XRC(31,152,0), X_MASK, POWER|M601, { RA, RS, RB } }, -{ "slq.", XRC(31,152,1), X_MASK, POWER|M601, { RA, RS, RB } }, - -{ "sle", XRC(31,153,0), X_MASK, POWER|M601, { RA, RS, RB } }, -{ "sle.", XRC(31,153,1), X_MASK, POWER|M601, { RA, RS, RB } }, - -{ "stdux", X(31,181), X_MASK, PPC|B64, { RS, RAS, RB } }, - -{ "stwux", X(31,183), X_MASK, PPC, { RS, RAS, RB } }, -{ "stux", X(31,183), X_MASK, POWER, { RS, RA, RB } }, - -{ "sliq", XRC(31,184,0), X_MASK, POWER|M601, { RA, RS, SH } }, -{ "sliq.", XRC(31,184,1), X_MASK, POWER|M601, { RA, RS, SH } }, - -{ "subfze", XO(31,200,0,0), XORB_MASK, PPC, { RT, RA } }, -{ "sfze", XO(31,200,0,0), XORB_MASK, POWER, { RT, RA } }, -{ "subfze.", XO(31,200,0,1), XORB_MASK, PPC, { RT, RA } }, -{ "sfze.", XO(31,200,0,1), XORB_MASK, POWER, { RT, RA } }, -{ "subfzeo", XO(31,200,1,0), XORB_MASK, PPC, { RT, RA } }, -{ "sfzeo", XO(31,200,1,0), XORB_MASK, POWER, { RT, RA } }, -{ "subfzeo.",XO(31,200,1,1), XORB_MASK, PPC, { RT, RA } }, -{ "sfzeo.", XO(31,200,1,1), XORB_MASK, POWER, { RT, RA } }, - -{ "addze", XO(31,202,0,0), XORB_MASK, PPC, { RT, RA } }, -{ "aze", XO(31,202,0,0), XORB_MASK, POWER, { RT, RA } }, -{ "addze.", XO(31,202,0,1), XORB_MASK, PPC, { RT, RA } }, -{ "aze.", XO(31,202,0,1), XORB_MASK, POWER, { RT, RA } }, -{ "addzeo", XO(31,202,1,0), XORB_MASK, PPC, { RT, RA } }, -{ "azeo", XO(31,202,1,0), XORB_MASK, POWER, { RT, RA } }, -{ "addzeo.", XO(31,202,1,1), XORB_MASK, PPC, { RT, RA } }, -{ "azeo.", XO(31,202,1,1), XORB_MASK, POWER, { RT, RA } }, - -{ "mtsr", X(31,210), XRB_MASK|(1<<20), PPC|POWER|B32, { SR, RS } }, - -{ "stdcx.", XRC(31,214,1), X_MASK, PPC|B64, { RS, RA, RB } }, - -{ "stbx", X(31,215), X_MASK, PPC|POWER, { RS, RA, RB } }, - -{ "sllq", XRC(31,216,0), X_MASK, POWER|M601, { RA, RS, RB } }, -{ "sllq.", XRC(31,216,1), X_MASK, POWER|M601, { RA, RS, RB } }, - -{ "sleq", XRC(31,217,0), X_MASK, POWER|M601, { RA, RS, RB } }, -{ "sleq.", XRC(31,217,1), X_MASK, POWER|M601, { RA, RS, RB } }, - -{ "subfme", XO(31,232,0,0), XORB_MASK, PPC, { RT, RA } }, -{ "sfme", XO(31,232,0,0), XORB_MASK, POWER, { RT, RA } }, -{ "subfme.", XO(31,232,0,1), XORB_MASK, PPC, { RT, RA } }, -{ "sfme.", XO(31,232,0,1), XORB_MASK, POWER, { RT, RA } }, -{ "subfmeo", XO(31,232,1,0), XORB_MASK, PPC, { RT, RA } }, -{ "sfmeo", XO(31,232,1,0), XORB_MASK, POWER, { RT, RA } }, -{ "subfmeo.",XO(31,232,1,1), XORB_MASK, PPC, { RT, RA } }, -{ "sfmeo.", XO(31,232,1,1), XORB_MASK, POWER, { RT, RA } }, - -{ "mulld", XO(31,233,0,0), XO_MASK, PPC|B64, { RT, RA, RB } }, -{ "mulld.", XO(31,233,0,1), XO_MASK, PPC|B64, { RT, RA, RB } }, -{ "mulldo", XO(31,233,1,0), XO_MASK, PPC|B64, { RT, RA, RB } }, -{ "mulldo.", XO(31,233,1,1), XO_MASK, PPC|B64, { RT, RA, RB } }, - -{ "addme", XO(31,234,0,0), XORB_MASK, PPC, { RT, RA } }, -{ "ame", XO(31,234,0,0), XORB_MASK, POWER, { RT, RA } }, -{ "addme.", XO(31,234,0,1), XORB_MASK, PPC, { RT, RA } }, -{ "ame.", XO(31,234,0,1), XORB_MASK, POWER, { RT, RA } }, -{ "addmeo", XO(31,234,1,0), XORB_MASK, PPC, { RT, RA } }, -{ "ameo", XO(31,234,1,0), XORB_MASK, POWER, { RT, RA } }, -{ "addmeo.", XO(31,234,1,1), XORB_MASK, PPC, { RT, RA } }, -{ "ameo.", XO(31,234,1,1), XORB_MASK, POWER, { RT, RA } }, - -{ "mullw", XO(31,235,0,0), XO_MASK, PPC, { RT, RA, RB } }, -{ "muls", XO(31,235,0,0), XO_MASK, POWER, { RT, RA, RB } }, -{ "mullw.", XO(31,235,0,1), XO_MASK, PPC, { RT, RA, RB } }, -{ "muls.", XO(31,235,0,1), XO_MASK, POWER, { RT, RA, RB } }, -{ "mullwo", XO(31,235,1,0), XO_MASK, PPC, { RT, RA, RB } }, -{ "mulso", XO(31,235,1,0), XO_MASK, POWER, { RT, RA, RB } }, -{ "mullwo.", XO(31,235,1,1), XO_MASK, PPC, { RT, RA, RB } }, -{ "mulso.", XO(31,235,1,1), XO_MASK, POWER, { RT, RA, RB } }, - -{ "mtsrin", X(31,242), XRA_MASK, PPC|B32, { RS, RB } }, -{ "mtsri", X(31,242), XRA_MASK, POWER|B32, { RS, RB } }, - -{ "dcbtst", X(31,246), XRT_MASK, PPC, { RA, RB } }, - -{ "stbux", X(31,247), X_MASK, PPC|POWER, { RS, RAS, RB } }, - -{ "slliq", XRC(31,248,0), X_MASK, POWER|M601, { RA, RS, SH } }, -{ "slliq.", XRC(31,248,1), X_MASK, POWER|M601, { RA, RS, SH } }, - -{ "doz", XO(31,264,0,0), XO_MASK, POWER|M601, { RT, RA, RB } }, -{ "doz.", XO(31,264,0,1), XO_MASK, POWER|M601, { RT, RA, RB } }, -{ "dozo", XO(31,264,1,0), XO_MASK, POWER|M601, { RT, RA, RB } }, -{ "dozo.", XO(31,264,1,1), XO_MASK, POWER|M601, { RT, RA, RB } }, - -{ "add", XO(31,266,0,0), XO_MASK, PPC, { RT, RA, RB } }, -{ "cax", XO(31,266,0,0), XO_MASK, POWER, { RT, RA, RB } }, -{ "add.", XO(31,266,0,1), XO_MASK, PPC, { RT, RA, RB } }, -{ "cax.", XO(31,266,0,1), XO_MASK, POWER, { RT, RA, RB } }, -{ "addo", XO(31,266,1,0), XO_MASK, PPC, { RT, RA, RB } }, -{ "caxo", XO(31,266,1,0), XO_MASK, POWER, { RT, RA, RB } }, -{ "addo.", XO(31,266,1,1), XO_MASK, PPC, { RT, RA, RB } }, -{ "caxo.", XO(31,266,1,1), XO_MASK, POWER, { RT, RA, RB } }, - -{ "lscbx", XRC(31,277,0), X_MASK, POWER|M601, { RT, RA, RB } }, -{ "lscbx.", XRC(31,277,1), X_MASK, POWER|M601, { RT, RA, RB } }, - -{ "dcbt", X(31,278), XRT_MASK, PPC, { RA, RB } }, - -{ "lhzx", X(31,279), X_MASK, PPC|POWER, { RT, RA, RB } }, - -{ "icbt", X(31,262), XRT_MASK, PPC, { RA, RB } }, - -{ "eqv", XRC(31,284,0), X_MASK, PPC|POWER, { RA, RS, RB } }, -{ "eqv.", XRC(31,284,1), X_MASK, PPC|POWER, { RA, RS, RB } }, - -{ "tlbie", X(31,306), XRTRA_MASK, PPC, { RB } }, -{ "tlbi", X(31,306), XRTRA_MASK, POWER, { RB } }, - -{ "eciwx", X(31,310), X_MASK, PPC, { RT, RA, RB } }, - -{ "lhzux", X(31,311), X_MASK, PPC|POWER, { RT, RAL, RB } }, - -{ "xor", XRC(31,316,0), X_MASK, PPC|POWER, { RA, RS, RB } }, -{ "xor.", XRC(31,316,1), X_MASK, PPC|POWER, { RA, RS, RB } }, - -{ "mfdcr", X(31,323), X_MASK, PPC, { RT, SPR } }, - -{ "div", XO(31,331,0,0), XO_MASK, POWER|M601, { RT, RA, RB } }, -{ "div.", XO(31,331,0,1), XO_MASK, POWER|M601, { RT, RA, RB } }, -{ "divo", XO(31,331,1,0), XO_MASK, POWER|M601, { RT, RA, RB } }, -{ "divo.", XO(31,331,1,1), XO_MASK, POWER|M601, { RT, RA, RB } }, - -{ "mfmq", XSPR(31,339,0), XSPR_MASK, POWER|M601, { RT } }, -{ "mfxer", XSPR(31,339,1), XSPR_MASK, PPC|POWER, { RT } }, -{ "mfrtcu", XSPR(31,339,4), XSPR_MASK, PPC|POWER, { RT } }, -{ "mfrtcl", XSPR(31,339,5), XSPR_MASK, PPC|POWER, { RT } }, -{ "mfdec", XSPR(31,339,6), XSPR_MASK, POWER|M601, { RT } }, -{ "mflr", XSPR(31,339,8), XSPR_MASK, PPC|POWER, { RT } }, -{ "mfctr", XSPR(31,339,9), XSPR_MASK, PPC|POWER, { RT } }, -{ "mftid", XSPR(31,339,17), XSPR_MASK, POWER, { RT } }, -{ "mfdsisr", XSPR(31,339,18), XSPR_MASK, PPC|POWER, { RT } }, -{ "mfdar", XSPR(31,339,19), XSPR_MASK, PPC|POWER, { RT } }, -{ "mfdec", XSPR(31,339,22), XSPR_MASK, PPC, { RT } }, -{ "mfsdr0", XSPR(31,339,24), XSPR_MASK, POWER, { RT } }, -{ "mfsdr1", XSPR(31,339,25), XSPR_MASK, PPC|POWER, { RT } }, -{ "mfsrr0", XSPR(31,339,26), XSPR_MASK, PPC|POWER, { RT } }, -{ "mfsrr1", XSPR(31,339,27), XSPR_MASK, PPC|POWER, { RT } }, -{ "mfsprg", XSPR(31,339,272), XSPRG_MASK, PPC, { RT, SPRG } }, -{ "mfasr", XSPR(31,339,280), XSPR_MASK, PPC|B64, { RT } }, -{ "mfear", XSPR(31,339,282), XSPR_MASK, PPC, { RT } }, -{ "mfpvr", XSPR(31,339,287), XSPR_MASK, PPC, { RT } }, -{ "mfibatu", XSPR(31,339,528), XSPRBAT_MASK, PPC, { RT, SPRBAT } }, -{ "mfibatl", XSPR(31,339,529), XSPRBAT_MASK, PPC, { RT, SPRBAT } }, -{ "mfdbatu", XSPR(31,339,536), XSPRBAT_MASK, PPC, { RT, SPRBAT } }, -{ "mfdbatl", XSPR(31,339,537), XSPRBAT_MASK, PPC, { RT, SPRBAT } }, -{ "mfspr", X(31,339), X_MASK, PPC|POWER, { RT, SPR } }, - -{ "lwax", X(31,341), X_MASK, PPC|B64, { RT, RA, RB } }, - -{ "lhax", X(31,343), X_MASK, PPC|POWER, { RT, RA, RB } }, - -{ "dccci", X(31,454), XRT_MASK, PPC, { RA, RB } }, - -{ "abs", XO(31,360,0,0), XORB_MASK, POWER|M601, { RT, RA } }, -{ "abs.", XO(31,360,0,1), XORB_MASK, POWER|M601, { RT, RA } }, -{ "abso", XO(31,360,1,0), XORB_MASK, POWER|M601, { RT, RA } }, -{ "abso.", XO(31,360,1,1), XORB_MASK, POWER|M601, { RT, RA } }, - -{ "divs", XO(31,363,0,0), XO_MASK, POWER|M601, { RT, RA, RB } }, -{ "divs.", XO(31,363,0,1), XO_MASK, POWER|M601, { RT, RA, RB } }, -{ "divso", XO(31,363,1,0), XO_MASK, POWER|M601, { RT, RA, RB } }, -{ "divso.", XO(31,363,1,1), XO_MASK, POWER|M601, { RT, RA, RB } }, - -{ "tlbia", X(31,370), 0xffffffff, PPC, { 0 } }, - -{ "mftbu", XSPR(31,371,269), XSPR_MASK, PPC, { RT } }, -{ "mftb", X(31,371), X_MASK, PPC, { RT, TBR } }, - -{ "lwaux", X(31,373), X_MASK, PPC|B64, { RT, RAL, RB } }, - -{ "lhaux", X(31,375), X_MASK, PPC|POWER, { RT, RAL, RB } }, - -{ "sthx", X(31,407), X_MASK, PPC|POWER, { RS, RA, RB } }, - -{ "lfqx", X(31,791), X_MASK, POWER2, { FRT, RA, RB } }, - -{ "lfqux", X(31,823), X_MASK, POWER2, { FRT, RA, RB } }, - -{ "stfqx", X(31,919), X_MASK, POWER2, { FRS, RA, RB } }, - -{ "stfqux", X(31,951), X_MASK, POWER2, { FRS, RA, RB } }, - -{ "orc", XRC(31,412,0), X_MASK, PPC|POWER, { RA, RS, RB } }, -{ "orc.", XRC(31,412,1), X_MASK, PPC|POWER, { RA, RS, RB } }, - -{ "sradi", XS(31,413,0), XS_MASK, PPC|B64, { RA, RS, SH6 } }, -{ "sradi.", XS(31,413,1), XS_MASK, PPC|B64, { RA, RS, SH6 } }, - -{ "slbie", X(31,434), XRTRA_MASK, PPC|B64, { RB } }, - -{ "ecowx", X(31,438), X_MASK, PPC, { RT, RA, RB } }, - -{ "sthux", X(31,439), X_MASK, PPC|POWER, { RS, RAS, RB } }, - -{ "mr", XRC(31,444,0), X_MASK, PPC|POWER, { RA, RS, RBS } }, -{ "or", XRC(31,444,0), X_MASK, PPC|POWER, { RA, RS, RB } }, -{ "mr.", XRC(31,444,1), X_MASK, PPC|POWER, { RA, RS, RBS } }, -{ "or.", XRC(31,444,1), X_MASK, PPC|POWER, { RA, RS, RB } }, - -{ "mtdcr", X(31,451), X_MASK, PPC, { SPR, RS } }, - -{ "divdu", XO(31,457,0,0), XO_MASK, PPC|B64, { RT, RA, RB } }, -{ "divdu.", XO(31,457,0,1), XO_MASK, PPC|B64, { RT, RA, RB } }, -{ "divduo", XO(31,457,1,0), XO_MASK, PPC|B64, { RT, RA, RB } }, -{ "divduo.", XO(31,457,1,1), XO_MASK, PPC|B64, { RT, RA, RB } }, - -{ "divwu", XO(31,459,0,0), XO_MASK, PPC, { RT, RA, RB } }, -{ "divwu.", XO(31,459,0,1), XO_MASK, PPC, { RT, RA, RB } }, -{ "divwuo", XO(31,459,1,0), XO_MASK, PPC, { RT, RA, RB } }, -{ "divwuo.", XO(31,459,1,1), XO_MASK, PPC, { RT, RA, RB } }, - -{ "mtmq", XSPR(31,467,0), XSPR_MASK, POWER|M601, { RS } }, -{ "mtxer", XSPR(31,467,1), XSPR_MASK, PPC|POWER, { RS } }, -{ "mtlr", XSPR(31,467,8), XSPR_MASK, PPC|POWER, { RS } }, -{ "mtctr", XSPR(31,467,9), XSPR_MASK, PPC|POWER, { RS } }, -{ "mttid", XSPR(31,467,17), XSPR_MASK, POWER, { RS } }, -{ "mtdsisr", XSPR(31,467,18), XSPR_MASK, PPC|POWER, { RS } }, -{ "mtdar", XSPR(31,467,19), XSPR_MASK, PPC|POWER, { RS } }, -{ "mtrtcu", XSPR(31,467,20), XSPR_MASK, PPC|POWER, { RS } }, -{ "mtrtcl", XSPR(31,467,21), XSPR_MASK, PPC|POWER, { RS } }, -{ "mtdec", XSPR(31,467,22), XSPR_MASK, PPC|POWER, { RS } }, -{ "mtsdr0", XSPR(31,467,24), XSPR_MASK, POWER, { RS } }, -{ "mtsdr1", XSPR(31,467,25), XSPR_MASK, PPC|POWER, { RS } }, -{ "mtsrr0", XSPR(31,467,26), XSPR_MASK, PPC|POWER, { RS } }, -{ "mtsrr1", XSPR(31,467,27), XSPR_MASK, PPC|POWER, { RS } }, -{ "mtsprg", XSPR(31,467,272), XSPRG_MASK, PPC, { SPRG, RS } }, -{ "mtasr", XSPR(31,467,280), XSPR_MASK, PPC|B64, { RS } }, -{ "mtear", XSPR(31,467,282), XSPR_MASK, PPC, { RS } }, -{ "mttbl", XSPR(31,467,284), XSPR_MASK, PPC, { RS } }, -{ "mttbu", XSPR(31,467,285), XSPR_MASK, PPC, { RS } }, -{ "mtibatu", XSPR(31,467,528), XSPRBAT_MASK, PPC, { SPRBAT, RS } }, -{ "mtibatl", XSPR(31,467,529), XSPRBAT_MASK, PPC, { SPRBAT, RS } }, -{ "mtdbatu", XSPR(31,467,536), XSPRBAT_MASK, PPC, { SPRBAT, RS } }, -{ "mtdbatl", XSPR(31,467,537), XSPRBAT_MASK, PPC, { SPRBAT, RS } }, -{ "mtspr", X(31,467), X_MASK, PPC|POWER, { SPR, RS } }, - -{ "dcbi", X(31,470), XRT_MASK, PPC, { RA, RB } }, - -{ "nand", XRC(31,476,0), X_MASK, PPC|POWER, { RA, RS, RB } }, -{ "nand.", XRC(31,476,1), X_MASK, PPC|POWER, { RA, RS, RB } }, - -{ "nabs", XO(31,488,0,0), XORB_MASK, POWER|M601, { RT, RA } }, -{ "nabs.", XO(31,488,0,1), XORB_MASK, POWER|M601, { RT, RA } }, -{ "nabso", XO(31,488,1,0), XORB_MASK, POWER|M601, { RT, RA } }, -{ "nabso.", XO(31,488,1,1), XORB_MASK, POWER|M601, { RT, RA } }, - -{ "divd", XO(31,489,0,0), XO_MASK, PPC|B64, { RT, RA, RB } }, -{ "divd.", XO(31,489,0,1), XO_MASK, PPC|B64, { RT, RA, RB } }, -{ "divdo", XO(31,489,1,0), XO_MASK, PPC|B64, { RT, RA, RB } }, -{ "divdo.", XO(31,489,1,1), XO_MASK, PPC|B64, { RT, RA, RB } }, - -{ "divw", XO(31,491,0,0), XO_MASK, PPC, { RT, RA, RB } }, -{ "divw.", XO(31,491,0,1), XO_MASK, PPC, { RT, RA, RB } }, -{ "divwo", XO(31,491,1,0), XO_MASK, PPC, { RT, RA, RB } }, -{ "divwo.", XO(31,491,1,1), XO_MASK, PPC, { RT, RA, RB } }, - -{ "slbia", X(31,498), 0xffffffff, PPC|B64, { 0 } }, - -{ "cli", X(31,502), XRB_MASK, POWER, { RT, RA } }, - -{ "mcrxr", X(31,512), XRARB_MASK|(3<<21), PPC|POWER, { BF } }, - -{ "clcs", X(31,531), XRB_MASK, POWER|M601, { RT, RA } }, - -{ "lswx", X(31,533), X_MASK, PPC, { RT, RA, RB } }, -{ "lsx", X(31,533), X_MASK, POWER, { RT, RA, RB } }, - -{ "lwbrx", X(31,534), X_MASK, PPC, { RT, RA, RB } }, -{ "lbrx", X(31,534), X_MASK, POWER, { RT, RA, RB } }, - -{ "lfsx", X(31,535), X_MASK, PPC|POWER, { FRT, RA, RB } }, - -{ "srw", XRC(31,536,0), X_MASK, PPC, { RA, RS, RB } }, -{ "sr", XRC(31,536,0), X_MASK, POWER, { RA, RS, RB } }, -{ "srw.", XRC(31,536,1), X_MASK, PPC, { RA, RS, RB } }, -{ "sr.", XRC(31,536,1), X_MASK, POWER, { RA, RS, RB } }, - -{ "rrib", XRC(31,537,0), X_MASK, POWER|M601, { RA, RS, RB } }, -{ "rrib.", XRC(31,537,1), X_MASK, POWER|M601, { RA, RS, RB } }, - -{ "srd", XRC(31,539,0), X_MASK, PPC|B64, { RA, RS, RB } }, -{ "srd.", XRC(31,539,1), X_MASK, PPC|B64, { RA, RS, RB } }, - -{ "maskir", XRC(31,541,0), X_MASK, POWER|M601, { RA, RS, RB } }, -{ "maskir.", XRC(31,541,1), X_MASK, POWER|M601, { RA, RS, RB } }, - -{ "tlbsync", X(31,566), 0xffffffff, PPC, { 0 } }, - -{ "lfsux", X(31,567), X_MASK, PPC|POWER, { FRT, RAS, RB } }, - -{ "mfsr", X(31,595), XRB_MASK|(1<<20), PPC|POWER|B32, { RT, SR } }, - -{ "lswi", X(31,597), X_MASK, PPC, { RT, RA, NB } }, -{ "lsi", X(31,597), X_MASK, POWER, { RT, RA, NB } }, - -{ "sync", X(31,598), 0xffffffff, PPC, { 0 } }, -{ "dcs", X(31,598), 0xffffffff, POWER, { 0 } }, - -{ "lfdx", X(31,599), X_MASK, PPC|POWER, { FRT, RA, RB } }, - -{ "mfsri", X(31,627), X_MASK, POWER, { RT, RA, RB } }, - -{ "dclst", X(31,630), XRB_MASK, POWER, { RS, RA } }, - -{ "lfdux", X(31,631), X_MASK, PPC|POWER, { FRT, RAS, RB } }, - -{ "mfsrin", X(31,659), XRA_MASK, PPC|B32, { RT, RB } }, - -{ "stswx", X(31,661), X_MASK, PPC, { RS, RA, RB } }, -{ "stsx", X(31,661), X_MASK, POWER, { RS, RA, RB } }, - -{ "stwbrx", X(31,662), X_MASK, PPC, { RS, RA, RB } }, -{ "stbrx", X(31,662), X_MASK, POWER, { RS, RA, RB } }, - -{ "stfsx", X(31,663), X_MASK, PPC|POWER, { FRS, RA, RB } }, - -{ "srq", XRC(31,664,0), X_MASK, POWER|M601, { RA, RS, RB } }, -{ "srq.", XRC(31,664,1), X_MASK, POWER|M601, { RA, RS, RB } }, - -{ "sre", XRC(31,665,0), X_MASK, POWER|M601, { RA, RS, RB } }, -{ "sre.", XRC(31,665,1), X_MASK, POWER|M601, { RA, RS, RB } }, - -{ "stfsux", X(31,695), X_MASK, PPC|POWER, { FRS, RAS, RB } }, - -{ "sriq", XRC(31,696,0), X_MASK, POWER|M601, { RA, RS, SH } }, -{ "sriq.", XRC(31,696,1), X_MASK, POWER|M601, { RA, RS, SH } }, - -{ "stswi", X(31,725), X_MASK, PPC, { RS, RA, NB } }, -{ "stsi", X(31,725), X_MASK, POWER, { RS, RA, NB } }, - -{ "stfdx", X(31,727), X_MASK, PPC|POWER, { FRS, RA, RB } }, - -{ "srlq", XRC(31,728,0), X_MASK, POWER|M601, { RA, RS, RB } }, -{ "srlq.", XRC(31,728,1), X_MASK, POWER|M601, { RA, RS, RB } }, - -{ "sreq", XRC(31,729,0), X_MASK, POWER|M601, { RA, RS, RB } }, -{ "sreq.", XRC(31,729,1), X_MASK, POWER|M601, { RA, RS, RB } }, - -{ "stfdux", X(31,759), X_MASK, PPC|POWER, { FRS, RAS, RB } }, - -{ "srliq", XRC(31,760,0), X_MASK, POWER|M601, { RA, RS, SH } }, -{ "srliq.", XRC(31,760,1), X_MASK, POWER|M601, { RA, RS, SH } }, - -{ "lhbrx", X(31,790), X_MASK, PPC|POWER, { RT, RA, RB } }, - -{ "sraw", XRC(31,792,0), X_MASK, PPC, { RA, RS, RB } }, -{ "sra", XRC(31,792,0), X_MASK, POWER, { RA, RS, RB } }, -{ "sraw.", XRC(31,792,1), X_MASK, PPC, { RA, RS, RB } }, -{ "sra.", XRC(31,792,1), X_MASK, POWER, { RA, RS, RB } }, - -{ "srad", XRC(31,794,0), X_MASK, PPC|B64, { RA, RS, RB } }, -{ "srad.", XRC(31,794,1), X_MASK, PPC|B64, { RA, RS, RB } }, - -{ "rac", X(31,818), X_MASK, POWER, { RT, RA, RB } }, - -{ "srawi", XRC(31,824,0), X_MASK, PPC, { RA, RS, SH } }, -{ "srai", XRC(31,824,0), X_MASK, POWER, { RA, RS, SH } }, -{ "srawi.", XRC(31,824,1), X_MASK, PPC, { RA, RS, SH } }, -{ "srai.", XRC(31,824,1), X_MASK, POWER, { RA, RS, SH } }, - -{ "eieio", X(31,854), 0xffffffff, PPC, { 0 } }, - -{ "sthbrx", X(31,918), X_MASK, PPC|POWER, { RS, RA, RB } }, - -{ "sraq", XRC(31,920,0), X_MASK, POWER|M601, { RA, RS, RB } }, -{ "sraq.", XRC(31,920,1), X_MASK, POWER|M601, { RA, RS, RB } }, - -{ "srea", XRC(31,921,0), X_MASK, POWER|M601, { RA, RS, RB } }, -{ "srea.", XRC(31,921,1), X_MASK, POWER|M601, { RA, RS, RB } }, - -{ "extsh", XRC(31,922,0), XRB_MASK, PPC, { RA, RS } }, -{ "exts", XRC(31,922,0), XRB_MASK, POWER, { RA, RS } }, -{ "extsh.", XRC(31,922,1), XRB_MASK, PPC, { RA, RS } }, -{ "exts.", XRC(31,922,1), XRB_MASK, POWER, { RA, RS } }, - -{ "sraiq", XRC(31,952,0), X_MASK, POWER|M601, { RA, RS, SH } }, -{ "sraiq.", XRC(31,952,1), X_MASK, POWER|M601, { RA, RS, SH } }, - -{ "extsb", XRC(31,954,0), XRB_MASK, PPC, { RA, RS} }, -{ "extsb.", XRC(31,954,1), XRB_MASK, PPC, { RA, RS} }, - -{ "iccci", X(31,966), XRT_MASK, PPC, { RA, RB } }, - -{ "icbi", X(31,982), XRT_MASK, PPC, { RA, RB } }, - -{ "stfiwx", X(31,983), X_MASK, PPC, { FRS, RA, RB } }, - -{ "extsw", XRC(31,986,0), XRB_MASK, PPC, { RA, RS } }, -{ "extsw.", XRC(31,986,1), XRB_MASK, PPC, { RA, RS } }, - -{ "dcbz", X(31,1014), XRT_MASK, PPC, { RA, RB } }, -{ "dclz", X(31,1014), XRT_MASK, PPC, { RA, RB } }, - -{ "lwz", OP(32), OP_MASK, PPC, { RT, D, RA } }, -{ "l", OP(32), OP_MASK, POWER, { RT, D, RA } }, - -{ "lwzu", OP(33), OP_MASK, PPC, { RT, D, RAL } }, -{ "lu", OP(33), OP_MASK, POWER, { RT, D, RA } }, - -{ "lbz", OP(34), OP_MASK, PPC|POWER, { RT, D, RA } }, - -{ "lbzu", OP(35), OP_MASK, PPC|POWER, { RT, D, RAL } }, - -{ "stw", OP(36), OP_MASK, PPC, { RS, D, RA } }, -{ "st", OP(36), OP_MASK, POWER, { RS, D, RA } }, - -{ "stwu", OP(37), OP_MASK, PPC, { RS, D, RAS } }, -{ "stu", OP(37), OP_MASK, POWER, { RS, D, RA } }, - -{ "stb", OP(38), OP_MASK, PPC|POWER, { RS, D, RA } }, - -{ "stbu", OP(39), OP_MASK, PPC|POWER, { RS, D, RAS } }, - -{ "lhz", OP(40), OP_MASK, PPC|POWER, { RT, D, RA } }, - -{ "lhzu", OP(41), OP_MASK, PPC|POWER, { RT, D, RAL } }, - -{ "lha", OP(42), OP_MASK, PPC|POWER, { RT, D, RA } }, - -{ "lhau", OP(43), OP_MASK, PPC|POWER, { RT, D, RAL } }, - -{ "sth", OP(44), OP_MASK, PPC|POWER, { RS, D, RA } }, - -{ "sthu", OP(45), OP_MASK, PPC|POWER, { RS, D, RAS } }, - -{ "lmw", OP(46), OP_MASK, PPC, { RT, D, RAM } }, -{ "lm", OP(46), OP_MASK, POWER, { RT, D, RA } }, - -{ "stmw", OP(47), OP_MASK, PPC, { RS, D, RA } }, -{ "stm", OP(47), OP_MASK, POWER, { RS, D, RA } }, - -{ "lfs", OP(48), OP_MASK, PPC|POWER, { FRT, D, RA } }, - -{ "lfsu", OP(49), OP_MASK, PPC|POWER, { FRT, D, RAS } }, - -{ "lfd", OP(50), OP_MASK, PPC|POWER, { FRT, D, RA } }, - -{ "lfdu", OP(51), OP_MASK, PPC|POWER, { FRT, D, RAS } }, - -{ "stfs", OP(52), OP_MASK, PPC|POWER, { FRS, D, RA } }, - -{ "stfsu", OP(53), OP_MASK, PPC|POWER, { FRS, D, RAS } }, - -{ "stfd", OP(54), OP_MASK, PPC|POWER, { FRS, D, RA } }, - -{ "stfdu", OP(55), OP_MASK, PPC|POWER, { FRS, D, RAS } }, - -{ "lfq", OP(56), OP_MASK, POWER2, { FRT, D, RA } }, - -{ "lfqu", OP(57), OP_MASK, POWER2, { FRT, D, RA } }, - -{ "ld", DSO(58,0), DS_MASK, PPC|B64, { RT, DS, RA } }, - -{ "ldu", DSO(58,1), DS_MASK, PPC|B64, { RT, DS, RAL } }, - -{ "lwa", DSO(58,2), DS_MASK, PPC|B64, { RT, DS, RA } }, - -{ "fdivs", A(59,18,0), AFRC_MASK, PPC, { FRT, FRA, FRB } }, -{ "fdivs.", A(59,18,1), AFRC_MASK, PPC, { FRT, FRA, FRB } }, - -{ "fsubs", A(59,20,0), AFRC_MASK, PPC, { FRT, FRA, FRB } }, -{ "fsubs.", A(59,20,1), AFRC_MASK, PPC, { FRT, FRA, FRB } }, - -{ "fadds", A(59,21,0), AFRC_MASK, PPC, { FRT, FRA, FRB } }, -{ "fadds.", A(59,21,1), AFRC_MASK, PPC, { FRT, FRA, FRB } }, - -{ "fsqrts", A(59,22,0), AFRAFRC_MASK, PPC, { FRT, FRB } }, -{ "fsqrts.", A(59,22,1), AFRAFRC_MASK, PPC, { FRT, FRB } }, - -{ "fres", A(59,24,0), AFRAFRC_MASK, PPC, { FRT, FRB } }, -{ "fres.", A(59,24,1), AFRAFRC_MASK, PPC, { FRT, FRB } }, - -{ "fmuls", A(59,25,0), AFRB_MASK, PPC, { FRT, FRA, FRC } }, -{ "fmuls.", A(59,25,1), AFRB_MASK, PPC, { FRT, FRA, FRC } }, - -{ "fmsubs", A(59,28,0), A_MASK, PPC, { FRT,FRA,FRC,FRB } }, -{ "fmsubs.", A(59,28,1), A_MASK, PPC, { FRT,FRA,FRC,FRB } }, - -{ "fmadds", A(59,29,0), A_MASK, PPC, { FRT,FRA,FRC,FRB } }, -{ "fmadds.", A(59,29,1), A_MASK, PPC, { FRT,FRA,FRC,FRB } }, - -{ "fnmsubs", A(59,30,0), A_MASK, PPC, { FRT,FRA,FRC,FRB } }, -{ "fnmsubs.",A(59,30,1), A_MASK, PPC, { FRT,FRA,FRC,FRB } }, - -{ "fnmadds", A(59,31,0), A_MASK, PPC, { FRT,FRA,FRC,FRB } }, -{ "fnmadds.",A(59,31,1), A_MASK, PPC, { FRT,FRA,FRC,FRB } }, - -{ "stfq", OP(60), OP_MASK, POWER2, { FRS, D, RA } }, - -{ "stfqu", OP(61), OP_MASK, POWER2, { FRS, D, RA } }, - -{ "std", DSO(62,0), DS_MASK, PPC|B64, { RS, DS, RA } }, - -{ "stdu", DSO(62,1), DS_MASK, PPC|B64, { RS, DS, RAS } }, - -{ "fcmpu", X(63,0), X_MASK|(3<<21), PPC|POWER, { BF, FRA, FRB } }, - -{ "frsp", XRC(63,12,0), XRA_MASK, PPC|POWER, { FRT, FRB } }, -{ "frsp.", XRC(63,12,1), XRA_MASK, PPC|POWER, { FRT, FRB } }, - -{ "fctiw", XRC(63,14,0), XRA_MASK, PPC, { FRT, FRB } }, -{ "fcir", XRC(63,14,0), XRA_MASK, POWER2, { FRT, FRB } }, -{ "fctiw.", XRC(63,14,1), XRA_MASK, PPC, { FRT, FRB } }, -{ "fcir.", XRC(63,14,1), XRA_MASK, POWER2, { FRT, FRB } }, - -{ "fctiwz", XRC(63,15,0), XRA_MASK, PPC, { FRT, FRB } }, -{ "fcirz", XRC(63,15,0), XRA_MASK, POWER2, { FRT, FRB } }, -{ "fctiwz.", XRC(63,15,1), XRA_MASK, PPC, { FRT, FRB } }, -{ "fcirz.", XRC(63,15,1), XRA_MASK, POWER2, { FRT, FRB } }, - -{ "fdiv", A(63,18,0), AFRC_MASK, PPC, { FRT, FRA, FRB } }, -{ "fd", A(63,18,0), AFRC_MASK, POWER, { FRT, FRA, FRB } }, -{ "fdiv.", A(63,18,1), AFRC_MASK, PPC, { FRT, FRA, FRB } }, -{ "fd.", A(63,18,1), AFRC_MASK, POWER, { FRT, FRA, FRB } }, - -{ "fsub", A(63,20,0), AFRC_MASK, PPC, { FRT, FRA, FRB } }, -{ "fs", A(63,20,0), AFRC_MASK, POWER, { FRT, FRA, FRB } }, -{ "fsub.", A(63,20,1), AFRC_MASK, PPC, { FRT, FRA, FRB } }, -{ "fs.", A(63,20,1), AFRC_MASK, POWER, { FRT, FRA, FRB } }, - -{ "fadd", A(63,21,0), AFRC_MASK, PPC, { FRT, FRA, FRB } }, -{ "fa", A(63,21,0), AFRC_MASK, POWER, { FRT, FRA, FRB } }, -{ "fadd.", A(63,21,1), AFRC_MASK, PPC, { FRT, FRA, FRB } }, -{ "fa.", A(63,21,1), AFRC_MASK, POWER, { FRT, FRA, FRB } }, - -{ "fsqrt", A(63,22,0), AFRAFRC_MASK, PPC|POWER2, { FRT, FRB } }, -{ "fsqrt.", A(63,22,1), AFRAFRC_MASK, PPC|POWER2, { FRT, FRB } }, - -{ "fsel", A(63,23,0), A_MASK, PPC, { FRT,FRA,FRC,FRB } }, -{ "fsel.", A(63,23,1), A_MASK, PPC, { FRT,FRA,FRC,FRB } }, - -{ "fmul", A(63,25,0), AFRB_MASK, PPC, { FRT, FRA, FRC } }, -{ "fm", A(63,25,0), AFRB_MASK, POWER, { FRT, FRA, FRC } }, -{ "fmul.", A(63,25,1), AFRB_MASK, PPC, { FRT, FRA, FRC } }, -{ "fm.", A(63,25,1), AFRB_MASK, POWER, { FRT, FRA, FRC } }, - -{ "frsqrte", A(63,26,0), AFRAFRC_MASK, PPC, { FRT, FRB } }, -{ "frsqrte.",A(63,26,1), AFRAFRC_MASK, PPC, { FRT, FRB } }, - -{ "fmsub", A(63,28,0), A_MASK, PPC, { FRT,FRA,FRC,FRB } }, -{ "fms", A(63,28,0), A_MASK, POWER, { FRT,FRA,FRC,FRB } }, -{ "fmsub.", A(63,28,1), A_MASK, PPC, { FRT,FRA,FRC,FRB } }, -{ "fms.", A(63,28,1), A_MASK, POWER, { FRT,FRA,FRC,FRB } }, - -{ "fmadd", A(63,29,0), A_MASK, PPC, { FRT,FRA,FRC,FRB } }, -{ "fma", A(63,29,0), A_MASK, POWER, { FRT,FRA,FRC,FRB } }, -{ "fmadd.", A(63,29,1), A_MASK, PPC, { FRT,FRA,FRC,FRB } }, -{ "fma.", A(63,29,1), A_MASK, POWER, { FRT,FRA,FRC,FRB } }, - -{ "fnmsub", A(63,30,0), A_MASK, PPC, { FRT,FRA,FRC,FRB } }, -{ "fnms", A(63,30,0), A_MASK, POWER, { FRT,FRA,FRC,FRB } }, -{ "fnmsub.", A(63,30,1), A_MASK, PPC, { FRT,FRA,FRC,FRB } }, -{ "fnms.", A(63,30,1), A_MASK, POWER, { FRT,FRA,FRC,FRB } }, - -{ "fnmadd", A(63,31,0), A_MASK, PPC, { FRT,FRA,FRC,FRB } }, -{ "fnma", A(63,31,0), A_MASK, POWER, { FRT,FRA,FRC,FRB } }, -{ "fnmadd.", A(63,31,1), A_MASK, PPC, { FRT,FRA,FRC,FRB } }, -{ "fnma.", A(63,31,1), A_MASK, POWER, { FRT,FRA,FRC,FRB } }, - -{ "fcmpo", X(63,30), X_MASK|(3<<21), PPC|POWER, { BF, FRA, FRB } }, - -{ "mtfsb1", XRC(63,38,0), XRARB_MASK, PPC|POWER, { BT } }, -{ "mtfsb1.", XRC(63,38,1), XRARB_MASK, PPC|POWER, { BT } }, - -{ "fneg", XRC(63,40,0), XRA_MASK, PPC|POWER, { FRT, FRB } }, -{ "fneg.", XRC(63,40,1), XRA_MASK, PPC|POWER, { FRT, FRB } }, - -{ "mcrfs", X(63,64), XRB_MASK|(3<<21)|(3<<16), PPC|POWER, { BF, BFA } }, - -{ "mtfsb0", XRC(63,70,0), XRARB_MASK, PPC|POWER, { BT } }, -{ "mtfsb0.", XRC(63,70,1), XRARB_MASK, PPC|POWER, { BT } }, - -{ "fmr", XRC(63,72,0), XRA_MASK, PPC|POWER, { FRT, FRB } }, -{ "fmr.", XRC(63,72,1), XRA_MASK, PPC|POWER, { FRT, FRB } }, - -{ "mtfsfi", XRC(63,134,0), XRA_MASK|(3<<21)|(1<<11), PPC|POWER, { BF, U } }, -{ "mtfsfi.", XRC(63,134,1), XRA_MASK|(3<<21)|(1<<11), PPC|POWER, { BF, U } }, - -{ "fnabs", XRC(63,136,0), XRA_MASK, PPC|POWER, { FRT, FRB } }, -{ "fnabs.", XRC(63,136,1), XRA_MASK, PPC|POWER, { FRT, FRB } }, - -{ "fabs", XRC(63,264,0), XRA_MASK, PPC|POWER, { FRT, FRB } }, -{ "fabs.", XRC(63,264,1), XRA_MASK, PPC|POWER, { FRT, FRB } }, - -{ "mffs", XRC(63,583,0), XRARB_MASK, PPC|POWER, { FRT } }, -{ "mffs.", XRC(63,583,1), XRARB_MASK, PPC|POWER, { FRT } }, - -{ "mtfsf", XFL(63,711,0), XFL_MASK, PPC|POWER, { FLM, FRB } }, -{ "mtfsf.", XFL(63,711,1), XFL_MASK, PPC|POWER, { FLM, FRB } }, - -{ "fctid", XRC(63,814,0), XRA_MASK, PPC|B64, { FRT, FRB } }, -{ "fctid.", XRC(63,814,1), XRA_MASK, PPC|B64, { FRT, FRB } }, - -{ "fctidz", XRC(63,815,0), XRA_MASK, PPC|B64, { FRT, FRB } }, -{ "fctidz.", XRC(63,815,1), XRA_MASK, PPC|B64, { FRT, FRB } }, - -{ "fcfid", XRC(63,846,0), XRA_MASK, PPC|B64, { FRT, FRB } }, -{ "fcfid.", XRC(63,846,1), XRA_MASK, PPC|B64, { FRT, FRB } }, - -}; - -const int powerpc_num_opcodes = ARRAY_SIZE(powerpc_opcodes); - -/* The macro table. This is only used by the assembler. */ - -const struct powerpc_macro powerpc_macros[] = { -{ "extldi", 4, PPC|B64, "rldicr %0,%1,%3,(%2)-1" }, -{ "extldi.", 4, PPC|B64, "rldicr. %0,%1,%3,(%2)-1" }, -{ "extrdi", 4, PPC|B64, "rldicl %0,%1,(%2)+(%3),64-(%2)" }, -{ "extrdi.", 4, PPC|B64, "rldicl. %0,%1,(%2)+(%3),64-(%2)" }, -{ "insrdi", 4, PPC|B64, "rldimi %0,%1,64-((%2)+(%3)),%3" }, -{ "insrdi.", 4, PPC|B64, "rldimi. %0,%1,64-((%2)+(%3)),%3" }, -{ "rotrdi", 3, PPC|B64, "rldicl %0,%1,64-(%2),0" }, -{ "rotrdi.", 3, PPC|B64, "rldicl. %0,%1,64-(%2),0" }, -{ "sldi", 3, PPC|B64, "rldicr %0,%1,%2,63-(%2)" }, -{ "sldi.", 3, PPC|B64, "rldicr. %0,%1,%2,63-(%2)" }, -{ "srdi", 3, PPC|B64, "rldicl %0,%1,64-(%2),%2" }, -{ "srdi.", 3, PPC|B64, "rldicl. %0,%1,64-(%2),%2" }, -{ "clrrdi", 3, PPC|B64, "rldicr %0,%1,0,63-(%2)" }, -{ "clrrdi.", 3, PPC|B64, "rldicr. %0,%1,0,63-(%2)" }, -{ "clrlsldi",4, PPC|B64, "rldic %0,%1,%3,(%2)-(%3)" }, -{ "clrlsldi.",4, PPC|B64, "rldic. %0,%1,%3,(%2)-(%3)" }, - -{ "extlwi", 4, PPC, "rlwinm %0,%1,%3,0,(%2)-1" }, -{ "extlwi.", 4, PPC, "rlwinm. %0,%1,%3,0,(%2)-1" }, -{ "extrwi", 4, PPC, "rlwinm %0,%1,(%2)+(%3),32-(%2),31" }, -{ "extrwi.", 4, PPC, "rlwinm. %0,%1,(%2)+(%3),32-(%2),31" }, -{ "inslwi", 4, PPC, "rlwimi %0,%1,32-(%3),%3,(%2)+(%3)-1" }, -{ "inslwi.", 4, PPC, "rlwimi. %0,%1,32-(%3),%3,(%2)+(%3)-1" }, -{ "insrwi", 4, PPC, "rlwimi %0,%1,32-((%2)+(%3)),%3,(%2)+(%3)-1" }, -{ "insrwi.", 4, PPC, "rlwimi. %0,%1,32-((%2)+(%3)),%3,(%2)+(%3)-1"}, -{ "rotrwi", 3, PPC, "rlwinm %0,%1,32-(%2),0,31" }, -{ "rotrwi.", 3, PPC, "rlwinm. %0,%1,32-(%2),0,31" }, -{ "slwi", 3, PPC, "rlwinm %0,%1,%2,0,31-(%2)" }, -{ "sli", 3, POWER, "rlinm %0,%1,%2,0,31-(%2)" }, -{ "slwi.", 3, PPC, "rlwinm. %0,%1,%2,0,31-(%2)" }, -{ "sli.", 3, POWER, "rlinm. %0,%1,%2,0,31-(%2)" }, -{ "srwi", 3, PPC, "rlwinm %0,%1,32-(%2),%2,31" }, -{ "sri", 3, POWER, "rlinm %0,%1,32-(%2),%2,31" }, -{ "srwi.", 3, PPC, "rlwinm. %0,%1,32-(%2),%2,31" }, -{ "sri.", 3, POWER, "rlinm. %0,%1,32-(%2),%2,31" }, -{ "clrrwi", 3, PPC, "rlwinm %0,%1,0,0,31-(%2)" }, -{ "clrrwi.", 3, PPC, "rlwinm. %0,%1,0,0,31-(%2)" }, -{ "clrlslwi",4, PPC, "rlwinm %0,%1,%3,(%2)-(%3),31-(%3)" }, -{ "clrlslwi.",4, PPC, "rlwinm. %0,%1,%3,(%2)-(%3),31-(%3)" }, - -}; - -const int powerpc_num_macros = ARRAY_SIZE(powerpc_macros); diff --git a/arch/ppc/xmon/ppc.h b/arch/ppc/xmon/ppc.h deleted file mode 100644 index 2345ecba1fe9..000000000000 --- a/arch/ppc/xmon/ppc.h +++ /dev/null @@ -1,240 +0,0 @@ -/* ppc.h -- Header file for PowerPC opcode table - Copyright 1994 Free Software Foundation, Inc. - Written by Ian Lance Taylor, Cygnus Support - -This file is part of GDB, GAS, and the GNU binutils. - -GDB, GAS, and the GNU binutils are free software; you can redistribute -them and/or modify them under the terms of the GNU General Public -License as published by the Free Software Foundation; either version -1, or (at your option) any later version. - -GDB, GAS, and the GNU binutils are distributed in the hope that they -will be useful, but WITHOUT ANY WARRANTY; without even the implied -warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See -the GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this file; see the file COPYING. If not, write to the Free -Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#ifndef PPC_H -#define PPC_H - -/* The opcode table is an array of struct powerpc_opcode. */ - -struct powerpc_opcode -{ - /* The opcode name. */ - const char *name; - - /* The opcode itself. Those bits which will be filled in with - operands are zeroes. */ - unsigned long opcode; - - /* The opcode mask. This is used by the disassembler. This is a - mask containing ones indicating those bits which must match the - opcode field, and zeroes indicating those bits which need not - match (and are presumably filled in by operands). */ - unsigned long mask; - - /* One bit flags for the opcode. These are used to indicate which - specific processors support the instructions. The defined values - are listed below. */ - unsigned long flags; - - /* An array of operand codes. Each code is an index into the - operand table. They appear in the order which the operands must - appear in assembly code, and are terminated by a zero. */ - unsigned char operands[8]; -}; - -/* The table itself is sorted by major opcode number, and is otherwise - in the order in which the disassembler should consider - instructions. */ -extern const struct powerpc_opcode powerpc_opcodes[]; -extern const int powerpc_num_opcodes; - -/* Values defined for the flags field of a struct powerpc_opcode. */ - -/* Opcode is defined for the PowerPC architecture. */ -#define PPC_OPCODE_PPC (01) - -/* Opcode is defined for the POWER (RS/6000) architecture. */ -#define PPC_OPCODE_POWER (02) - -/* Opcode is defined for the POWER2 (Rios 2) architecture. */ -#define PPC_OPCODE_POWER2 (04) - -/* Opcode is only defined on 32 bit architectures. */ -#define PPC_OPCODE_32 (010) - -/* Opcode is only defined on 64 bit architectures. */ -#define PPC_OPCODE_64 (020) - -/* Opcode is supported by the Motorola PowerPC 601 processor. The 601 - is assumed to support all PowerPC (PPC_OPCODE_PPC) instructions, - but it also supports many additional POWER instructions. */ -#define PPC_OPCODE_601 (040) - -/* A macro to extract the major opcode from an instruction. */ -#define PPC_OP(i) (((i) >> 26) & 0x3f) - -/* The operands table is an array of struct powerpc_operand. */ - -struct powerpc_operand -{ - /* The number of bits in the operand. */ - int bits; - - /* How far the operand is left shifted in the instruction. */ - int shift; - - /* Insertion function. This is used by the assembler. To insert an - operand value into an instruction, check this field. - - If it is NULL, execute - i |= (op & ((1 << o->bits) - 1)) << o->shift; - (i is the instruction which we are filling in, o is a pointer to - this structure, and op is the opcode value; this assumes twos - complement arithmetic). - - If this field is not NULL, then simply call it with the - instruction and the operand value. It will return the new value - of the instruction. If the ERRMSG argument is not NULL, then if - the operand value is illegal, *ERRMSG will be set to a warning - string (the operand will be inserted in any case). If the - operand value is legal, *ERRMSG will be unchanged (most operands - can accept any value). */ - unsigned long (*insert) PARAMS ((unsigned long instruction, long op, - const char **errmsg)); - - /* Extraction function. This is used by the disassembler. To - extract this operand type from an instruction, check this field. - - If it is NULL, compute - op = ((i) >> o->shift) & ((1 << o->bits) - 1); - if ((o->flags & PPC_OPERAND_SIGNED) != 0 - && (op & (1 << (o->bits - 1))) != 0) - op -= 1 << o->bits; - (i is the instruction, o is a pointer to this structure, and op - is the result; this assumes twos complement arithmetic). - - If this field is not NULL, then simply call it with the - instruction value. It will return the value of the operand. If - the INVALID argument is not NULL, *INVALID will be set to - non-zero if this operand type can not actually be extracted from - this operand (i.e., the instruction does not match). If the - operand is valid, *INVALID will not be changed. */ - long (*extract) PARAMS ((unsigned long instruction, int *invalid)); - - /* One bit syntax flags. */ - unsigned long flags; -}; - -/* Elements in the table are retrieved by indexing with values from - the operands field of the powerpc_opcodes table. */ - -extern const struct powerpc_operand powerpc_operands[]; - -/* Values defined for the flags field of a struct powerpc_operand. */ - -/* This operand takes signed values. */ -#define PPC_OPERAND_SIGNED (01) - -/* This operand takes signed values, but also accepts a full positive - range of values when running in 32 bit mode. That is, if bits is - 16, it takes any value from -0x8000 to 0xffff. In 64 bit mode, - this flag is ignored. */ -#define PPC_OPERAND_SIGNOPT (02) - -/* This operand does not actually exist in the assembler input. This - is used to support extended mnemonics such as mr, for which two - operands fields are identical. The assembler should call the - insert function with any op value. The disassembler should call - the extract function, ignore the return value, and check the value - placed in the valid argument. */ -#define PPC_OPERAND_FAKE (04) - -/* The next operand should be wrapped in parentheses rather than - separated from this one by a comma. This is used for the load and - store instructions which want their operands to look like - reg,displacement(reg) - */ -#define PPC_OPERAND_PARENS (010) - -/* This operand may use the symbolic names for the CR fields, which - are - lt 0 gt 1 eq 2 so 3 un 3 - cr0 0 cr1 1 cr2 2 cr3 3 - cr4 4 cr5 5 cr6 6 cr7 7 - These may be combined arithmetically, as in cr2*4+gt. These are - only supported on the PowerPC, not the POWER. */ -#define PPC_OPERAND_CR (020) - -/* This operand names a register. The disassembler uses this to print - register names with a leading 'r'. */ -#define PPC_OPERAND_GPR (040) - -/* This operand names a floating point register. The disassembler - prints these with a leading 'f'. */ -#define PPC_OPERAND_FPR (0100) - -/* This operand is a relative branch displacement. The disassembler - prints these symbolically if possible. */ -#define PPC_OPERAND_RELATIVE (0200) - -/* This operand is an absolute branch address. The disassembler - prints these symbolically if possible. */ -#define PPC_OPERAND_ABSOLUTE (0400) - -/* This operand is optional, and is zero if omitted. This is used for - the optional BF and L fields in the comparison instructions. The - assembler must count the number of operands remaining on the line, - and the number of operands remaining for the opcode, and decide - whether this operand is present or not. The disassembler should - print this operand out only if it is not zero. */ -#define PPC_OPERAND_OPTIONAL (01000) - -/* This flag is only used with PPC_OPERAND_OPTIONAL. If this operand - is omitted, then for the next operand use this operand value plus - 1, ignoring the next operand field for the opcode. This wretched - hack is needed because the Power rotate instructions can take - either 4 or 5 operands. The disassembler should print this operand - out regardless of the PPC_OPERAND_OPTIONAL field. */ -#define PPC_OPERAND_NEXT (02000) - -/* This operand should be regarded as a negative number for the - purposes of overflow checking (i.e., the normal most negative - number is disallowed and one more than the normal most positive - number is allowed). This flag will only be set for a signed - operand. */ -#define PPC_OPERAND_NEGATIVE (04000) - -/* The POWER and PowerPC assemblers use a few macros. We keep them - with the operands table for simplicity. The macro table is an - array of struct powerpc_macro. */ - -struct powerpc_macro -{ - /* The macro name. */ - const char *name; - - /* The number of operands the macro takes. */ - unsigned int operands; - - /* One bit flags for the opcode. These are used to indicate which - specific processors support the instructions. The values are the - same as those for the struct powerpc_opcode flags field. */ - unsigned long flags; - - /* A format string to turn the macro into a normal instruction. - Each %N in the string is replaced with operand number N (zero - based). */ - const char *format; -}; - -extern const struct powerpc_macro powerpc_macros[]; -extern const int powerpc_num_macros; - -#endif /* PPC_H */ diff --git a/arch/ppc/xmon/privinst.h b/arch/ppc/xmon/privinst.h deleted file mode 100644 index c492a35687bd..000000000000 --- a/arch/ppc/xmon/privinst.h +++ /dev/null @@ -1,90 +0,0 @@ -/* - * Copyright (C) 1996 Paul Mackerras. - */ - -#define GETREG(reg) \ - static inline int get_ ## reg (void) \ - { int ret; asm volatile ("mf" #reg " %0" : "=r" (ret) :); return ret; } - -#define SETREG(reg) \ - static inline void set_ ## reg (int val) \ - { asm volatile ("mt" #reg " %0" : : "r" (val)); } - -GETREG(msr) -SETREG(msr) -GETREG(cr) - -#define GSETSPR(n, name) \ - static inline int get_ ## name (void) \ - { int ret; asm volatile ("mfspr %0," #n : "=r" (ret) : ); return ret; } \ - static inline void set_ ## name (int val) \ - { asm volatile ("mtspr " #n ",%0" : : "r" (val)); } - -GSETSPR(0, mq) -GSETSPR(1, xer) -GSETSPR(4, rtcu) -GSETSPR(5, rtcl) -GSETSPR(8, lr) -GSETSPR(9, ctr) -GSETSPR(18, dsisr) -GSETSPR(19, dar) -GSETSPR(22, dec) -GSETSPR(25, sdr1) -GSETSPR(26, srr0) -GSETSPR(27, srr1) -GSETSPR(272, sprg0) -GSETSPR(273, sprg1) -GSETSPR(274, sprg2) -GSETSPR(275, sprg3) -GSETSPR(282, ear) -GSETSPR(287, pvr) -#ifndef CONFIG_8xx -GSETSPR(528, bat0u) -GSETSPR(529, bat0l) -GSETSPR(530, bat1u) -GSETSPR(531, bat1l) -GSETSPR(532, bat2u) -GSETSPR(533, bat2l) -GSETSPR(534, bat3u) -GSETSPR(535, bat3l) -GSETSPR(1008, hid0) -GSETSPR(1009, hid1) -GSETSPR(1010, iabr) -GSETSPR(1013, dabr) -GSETSPR(1023, pir) -#else -GSETSPR(144, cmpa) -GSETSPR(145, cmpb) -GSETSPR(146, cmpc) -GSETSPR(147, cmpd) -GSETSPR(158, ictrl) -#endif - -static inline int get_sr(int n) -{ - int ret; - - asm (" mfsrin %0,%1" : "=r" (ret) : "r" (n << 28)); - return ret; -} - -static inline void set_sr(int n, int val) -{ - asm ("mtsrin %0,%1" : : "r" (val), "r" (n << 28)); -} - -static inline void store_inst(void *p) -{ - asm volatile ("dcbst 0,%0; sync; icbi 0,%0; isync" : : "r" (p)); -} - -static inline void cflush(void *p) -{ - asm volatile ("dcbf 0,%0; icbi 0,%0" : : "r" (p)); -} - -static inline void cinval(void *p) -{ - asm volatile ("dcbi 0,%0; icbi 0,%0" : : "r" (p)); -} - diff --git a/arch/ppc/xmon/setjmp.c b/arch/ppc/xmon/setjmp.c deleted file mode 100644 index 28352bac2ae6..000000000000 --- a/arch/ppc/xmon/setjmp.c +++ /dev/null @@ -1,29 +0,0 @@ -/* - * Copyright (C) 1996 Paul Mackerras. - * - * NB this file must be compiled with -O2. - */ - -int -xmon_setjmp(long *buf) -{ - asm ("mflr 0; stw 0,0(%0);" - "stw 1,4(%0); stw 2,8(%0);" - "mfcr 0; stw 0,12(%0);" - "stmw 13,16(%0)" - : : "r" (buf)); - /* XXX should save fp regs as well */ - return 0; -} - -void -xmon_longjmp(long *buf, int val) -{ - if (val == 0) - val = 1; - asm ("lmw 13,16(%0);" - "lwz 0,12(%0); mtcrf 0x38,0;" - "lwz 0,0(%0); lwz 1,4(%0); lwz 2,8(%0);" - "mtlr 0; mr 3,%1" - : : "r" (buf), "r" (val)); -} diff --git a/arch/ppc/xmon/start.c b/arch/ppc/xmon/start.c deleted file mode 100644 index 9056fe58aaa1..000000000000 --- a/arch/ppc/xmon/start.c +++ /dev/null @@ -1,342 +0,0 @@ -/* - * Copyright (C) 1996 Paul Mackerras. - */ -#include <linux/string.h> -#include <asm/machdep.h> -#include <asm/io.h> -#include <asm/page.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/sysrq.h> -#include <linux/bitops.h> -#include <asm/xmon.h> -#include <asm/errno.h> -#include <asm/processor.h> -#include <asm/delay.h> -#include <asm/btext.h> -#include <asm/ibm4xx.h> - -static volatile unsigned char *sccc, *sccd; -unsigned int TXRDY, RXRDY, DLAB; -static int xmon_expect(const char *str, unsigned int timeout); - -static int via_modem; - -#define TB_SPEED 25000000 - -static inline unsigned int readtb(void) -{ - unsigned int ret; - - asm volatile("mftb %0" : "=r" (ret) :); - return ret; -} - -void buf_access(void) -{ - if (DLAB) - sccd[3] &= ~DLAB; /* reset DLAB */ -} - - -#ifdef CONFIG_MAGIC_SYSRQ -static void sysrq_handle_xmon(int key, struct pt_regs *regs, - struct tty_struct *tty) -{ - xmon(regs); -} - -static struct sysrq_key_op sysrq_xmon_op = -{ - .handler = sysrq_handle_xmon, - .help_msg = "Xmon", - .action_msg = "Entering xmon", -}; -#endif - -void -xmon_map_scc(void) -{ -#if defined(CONFIG_405GP) - sccd = (volatile unsigned char *)0xef600300; -#elif defined(CONFIG_440EP) - sccd = (volatile unsigned char *) ioremap(PPC440EP_UART0_ADDR, 8); -#elif defined(CONFIG_440SP) - sccd = (volatile unsigned char *) ioremap64(PPC440SP_UART0_ADDR, 8); -#elif defined(CONFIG_440SPE) - sccd = (volatile unsigned char *) ioremap64(PPC440SPE_UART0_ADDR, 8); -#elif defined(CONFIG_44x) - /* This is the default for 44x platforms. Any boards that have a - different UART address need to be put in cases before this or the - port will be mapped incorrectly */ - sccd = (volatile unsigned char *) ioremap64(PPC440GP_UART0_ADDR, 8); -#endif /* platform */ - -#ifndef CONFIG_PPC_PREP - sccc = sccd + 5; - TXRDY = 0x20; - RXRDY = 1; - DLAB = 0x80; -#endif - - register_sysrq_key('x', &sysrq_xmon_op); -} - -static int scc_initialized; - -void xmon_init_scc(void); - -int -xmon_write(void *handle, void *ptr, int nb) -{ - char *p = ptr; - int i, c, ct; - -#ifdef CONFIG_SMP - static unsigned long xmon_write_lock; - int lock_wait = 1000000; - int locked; - - while ((locked = test_and_set_bit(0, &xmon_write_lock)) != 0) - if (--lock_wait == 0) - break; -#endif - - if (!scc_initialized) - xmon_init_scc(); - ct = 0; - for (i = 0; i < nb; ++i) { - while ((*sccc & TXRDY) == 0) - ; - c = p[i]; - if (c == '\n' && !ct) { - c = '\r'; - ct = 1; - --i; - } else { - ct = 0; - } - buf_access(); - *sccd = c; - eieio(); - } - -#ifdef CONFIG_SMP - if (!locked) - clear_bit(0, &xmon_write_lock); -#endif - return nb; -} - -int xmon_wants_key; - - -int -xmon_read(void *handle, void *ptr, int nb) -{ - char *p = ptr; - int i; - - if (!scc_initialized) - xmon_init_scc(); - for (i = 0; i < nb; ++i) { - while ((*sccc & RXRDY) == 0) - ; - buf_access(); - *p++ = *sccd; - } - return i; -} - -int -xmon_read_poll(void) -{ - if ((*sccc & RXRDY) == 0) { - ; - return -1; - } - buf_access(); - return *sccd; -} - -void -xmon_init_scc(void) -{ - scc_initialized = 1; - if (via_modem) { - for (;;) { - xmon_write(NULL, "ATE1V1\r", 7); - if (xmon_expect("OK", 5)) { - xmon_write(NULL, "ATA\r", 4); - if (xmon_expect("CONNECT", 40)) - break; - } - xmon_write(NULL, "+++", 3); - xmon_expect("OK", 3); - } - } -} - - -void *xmon_stdin; -void *xmon_stdout; -void *xmon_stderr; - -void -xmon_init(int arg) -{ - xmon_map_scc(); -} - -int -xmon_putc(int c, void *f) -{ - char ch = c; - - if (c == '\n') - xmon_putc('\r', f); - return xmon_write(f, &ch, 1) == 1? c: -1; -} - -int -xmon_putchar(int c) -{ - return xmon_putc(c, xmon_stdout); -} - -int -xmon_fputs(char *str, void *f) -{ - int n = strlen(str); - - return xmon_write(f, str, n) == n? 0: -1; -} - -int -xmon_readchar(void) -{ - char ch; - - for (;;) { - switch (xmon_read(xmon_stdin, &ch, 1)) { - case 1: - return ch; - case -1: - xmon_printf("read(stdin) returned -1\r\n", 0, 0); - return -1; - } - } -} - -static char line[256]; -static char *lineptr; -static int lineleft; - -int xmon_expect(const char *str, unsigned int timeout) -{ - int c; - unsigned int t0; - - timeout *= TB_SPEED; - t0 = readtb(); - do { - lineptr = line; - for (;;) { - c = xmon_read_poll(); - if (c == -1) { - if (readtb() - t0 > timeout) - return 0; - continue; - } - if (c == '\n') - break; - if (c != '\r' && lineptr < &line[sizeof(line) - 1]) - *lineptr++ = c; - } - *lineptr = 0; - } while (strstr(line, str) == NULL); - return 1; -} - -int -xmon_getchar(void) -{ - int c; - - if (lineleft == 0) { - lineptr = line; - for (;;) { - c = xmon_readchar(); - if (c == -1 || c == 4) - break; - if (c == '\r' || c == '\n') { - *lineptr++ = '\n'; - xmon_putchar('\n'); - break; - } - switch (c) { - case 0177: - case '\b': - if (lineptr > line) { - xmon_putchar('\b'); - xmon_putchar(' '); - xmon_putchar('\b'); - --lineptr; - } - break; - case 'U' & 0x1F: - while (lineptr > line) { - xmon_putchar('\b'); - xmon_putchar(' '); - xmon_putchar('\b'); - --lineptr; - } - break; - default: - if (lineptr >= &line[sizeof(line) - 1]) - xmon_putchar('\a'); - else { - xmon_putchar(c); - *lineptr++ = c; - } - } - } - lineleft = lineptr - line; - lineptr = line; - } - if (lineleft == 0) - return -1; - --lineleft; - return *lineptr++; -} - -char * -xmon_fgets(char *str, int nb, void *f) -{ - char *p; - int c; - - for (p = str; p < str + nb - 1; ) { - c = xmon_getchar(); - if (c == -1) { - if (p == str) - return NULL; - break; - } - *p++ = c; - if (c == '\n') - break; - } - *p = 0; - return str; -} - -void -xmon_enter(void) -{ -} - -void -xmon_leave(void) -{ -} diff --git a/arch/ppc/xmon/start_8xx.c b/arch/ppc/xmon/start_8xx.c deleted file mode 100644 index 30974068c223..000000000000 --- a/arch/ppc/xmon/start_8xx.c +++ /dev/null @@ -1,287 +0,0 @@ -/* - * Copyright (C) 1996 Paul Mackerras. - * Copyright (C) 2000 Dan Malek. - * Quick hack of Paul's code to make XMON work on 8xx processors. Lots - * of assumptions, like the SMC1 is used, it has been initialized by the - * loader at some point, and we can just stuff and suck bytes. - * We rely upon the 8xx uart driver to support us, as the interface - * changes between boot up and operational phases of the kernel. - */ -#include <linux/string.h> -#include <asm/machdep.h> -#include <asm/io.h> -#include <asm/page.h> -#include <linux/kernel.h> -#include <asm/8xx_immap.h> -#include <asm/mpc8xx.h> -#include <asm/cpm1.h> - -extern void xmon_printf(const char *fmt, ...); -extern int xmon_8xx_write(char *str, int nb); -extern int xmon_8xx_read_poll(void); -extern int xmon_8xx_read_char(void); -void prom_drawhex(uint); -void prom_drawstring(const char *str); - -static int use_screen = 1; /* default */ - -#define TB_SPEED 25000000 - -static inline unsigned int readtb(void) -{ - unsigned int ret; - - asm volatile("mftb %0" : "=r" (ret) :); - return ret; -} - -void buf_access(void) -{ -} - -void -xmon_map_scc(void) -{ - - cpmp = (cpm8xx_t *)&(((immap_t *)IMAP_ADDR)->im_cpm); - use_screen = 0; - - prom_drawstring("xmon uses serial port\n"); -} - -static int scc_initialized = 0; - -void xmon_init_scc(void); - -int -xmon_write(void *handle, void *ptr, int nb) -{ - char *p = ptr; - int i, c, ct; - - if (!scc_initialized) - xmon_init_scc(); - - return(xmon_8xx_write(ptr, nb)); -} - -int xmon_wants_key; - -int -xmon_read(void *handle, void *ptr, int nb) -{ - char *p = ptr; - int i; - - if (!scc_initialized) - xmon_init_scc(); - - for (i = 0; i < nb; ++i) { - *p++ = xmon_8xx_read_char(); - } - return i; -} - -int -xmon_read_poll(void) -{ - return(xmon_8xx_read_poll()); -} - -void -xmon_init_scc() -{ - scc_initialized = 1; -} - -#if 0 -extern int (*prom_entry)(void *); - -int -xmon_exit(void) -{ - struct prom_args { - char *service; - } args; - - for (;;) { - args.service = "exit"; - (*prom_entry)(&args); - } -} -#endif - -void *xmon_stdin; -void *xmon_stdout; -void *xmon_stderr; - -void -xmon_init(void) -{ -} - -int -xmon_putc(int c, void *f) -{ - char ch = c; - - if (c == '\n') - xmon_putc('\r', f); - return xmon_write(f, &ch, 1) == 1? c: -1; -} - -int -xmon_putchar(int c) -{ - return xmon_putc(c, xmon_stdout); -} - -int -xmon_fputs(char *str, void *f) -{ - int n = strlen(str); - - return xmon_write(f, str, n) == n? 0: -1; -} - -int -xmon_readchar(void) -{ - char ch; - - for (;;) { - switch (xmon_read(xmon_stdin, &ch, 1)) { - case 1: - return ch; - case -1: - xmon_printf("read(stdin) returned -1\r\n", 0, 0); - return -1; - } - } -} - -static char line[256]; -static char *lineptr; -static int lineleft; - -#if 0 -int xmon_expect(const char *str, unsigned int timeout) -{ - int c; - unsigned int t0; - - timeout *= TB_SPEED; - t0 = readtb(); - do { - lineptr = line; - for (;;) { - c = xmon_read_poll(); - if (c == -1) { - if (readtb() - t0 > timeout) - return 0; - continue; - } - if (c == '\n') - break; - if (c != '\r' && lineptr < &line[sizeof(line) - 1]) - *lineptr++ = c; - } - *lineptr = 0; - } while (strstr(line, str) == NULL); - return 1; -} -#endif - -int -xmon_getchar(void) -{ - int c; - - if (lineleft == 0) { - lineptr = line; - for (;;) { - c = xmon_readchar(); - if (c == -1 || c == 4) - break; - if (c == '\r' || c == '\n') { - *lineptr++ = '\n'; - xmon_putchar('\n'); - break; - } - switch (c) { - case 0177: - case '\b': - if (lineptr > line) { - xmon_putchar('\b'); - xmon_putchar(' '); - xmon_putchar('\b'); - --lineptr; - } - break; - case 'U' & 0x1F: - while (lineptr > line) { - xmon_putchar('\b'); - xmon_putchar(' '); - xmon_putchar('\b'); - --lineptr; - } - break; - default: - if (lineptr >= &line[sizeof(line) - 1]) - xmon_putchar('\a'); - else { - xmon_putchar(c); - *lineptr++ = c; - } - } - } - lineleft = lineptr - line; - lineptr = line; - } - if (lineleft == 0) - return -1; - --lineleft; - return *lineptr++; -} - -char * -xmon_fgets(char *str, int nb, void *f) -{ - char *p; - int c; - - for (p = str; p < str + nb - 1; ) { - c = xmon_getchar(); - if (c == -1) { - if (p == str) - return 0; - break; - } - *p++ = c; - if (c == '\n') - break; - } - *p = 0; - return str; -} - -void -prom_drawhex(uint val) -{ - unsigned char buf[10]; - - int i; - for (i = 7; i >= 0; i--) - { - buf[i] = "0123456789abcdef"[val & 0x0f]; - val >>= 4; - } - buf[8] = '\0'; - xmon_fputs(buf, xmon_stdout); -} - -void -prom_drawstring(const char *str) -{ - xmon_fputs(str, xmon_stdout); -} diff --git a/arch/ppc/xmon/subr_prf.c b/arch/ppc/xmon/subr_prf.c deleted file mode 100644 index 126624f3f2ed..000000000000 --- a/arch/ppc/xmon/subr_prf.c +++ /dev/null @@ -1,55 +0,0 @@ -/* - * Written by Cort Dougan to replace the version originally used - * by Paul Mackerras, which came from NetBSD and thus had copyright - * conflicts with Linux. - * - * This file makes liberal use of the standard linux utility - * routines to reduce the size of the binary. We assume we can - * trust some parts of Linux inside the debugger. - * -- Cort (cort@cs.nmt.edu) - * - * Copyright (C) 1999 Cort Dougan. - */ - -#include <linux/kernel.h> -#include <linux/string.h> -#include <stdarg.h> -#include "nonstdio.h" - -extern int xmon_write(void *, void *, int); - -void -xmon_vfprintf(void *f, const char *fmt, va_list ap) -{ - static char xmon_buf[2048]; - int n; - - n = vsprintf(xmon_buf, fmt, ap); - xmon_write(f, xmon_buf, n); -} - -void -xmon_printf(const char *fmt, ...) -{ - va_list ap; - - va_start(ap, fmt); - xmon_vfprintf(stdout, fmt, ap); - va_end(ap); -} - -void -xmon_fprintf(void *f, const char *fmt, ...) -{ - va_list ap; - - va_start(ap, fmt); - xmon_vfprintf(f, fmt, ap); - va_end(ap); -} - -void -xmon_puts(char *s) -{ - xmon_write(stdout, s, strlen(s)); -} diff --git a/arch/ppc/xmon/xmon.c b/arch/ppc/xmon/xmon.c deleted file mode 100644 index b1a91744fd2d..000000000000 --- a/arch/ppc/xmon/xmon.c +++ /dev/null @@ -1,1780 +0,0 @@ -/* - * Routines providing a simple monitor for use on the PowerMac. - * - * Copyright (C) 1996 Paul Mackerras. - */ -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/smp.h> -#include <linux/interrupt.h> -#include <linux/bitops.h> -#include <linux/kallsyms.h> -#include <asm/ptrace.h> -#include <asm/string.h> -#include <asm/machdep.h> -#include <asm/xmon.h> -#include "nonstdio.h" -#include "privinst.h" - -#define scanhex xmon_scanhex -#define skipbl xmon_skipbl - -#ifdef CONFIG_SMP -static unsigned long cpus_in_xmon = 0; -static unsigned long got_xmon = 0; -static volatile int take_xmon = -1; -#endif /* CONFIG_SMP */ - -static unsigned adrs; -static int size = 1; -static unsigned ndump = 64; -static unsigned nidump = 16; -static unsigned ncsum = 4096; -static int termch; - -static u_int bus_error_jmp[100]; -#define setjmp xmon_setjmp -#define longjmp xmon_longjmp - -/* Breakpoint stuff */ -struct bpt { - unsigned address; - unsigned instr; - unsigned count; - unsigned char enabled; -}; - -#define NBPTS 16 -static struct bpt bpts[NBPTS]; -static struct bpt dabr; -static struct bpt iabr; -static unsigned bpinstr = 0x7fe00008; /* trap */ - -/* Prototypes */ -extern void (*debugger_fault_handler)(struct pt_regs *); -static int cmds(struct pt_regs *); -static int mread(unsigned, void *, int); -static int mwrite(unsigned, void *, int); -static void handle_fault(struct pt_regs *); -static void byterev(unsigned char *, int); -static void memex(void); -static int bsesc(void); -static void dump(void); -static void prdump(unsigned, int); -#ifdef __MWERKS__ -static void prndump(unsigned, int); -static int nvreadb(unsigned); -#endif -static int ppc_inst_dump(unsigned, int); -void print_address(unsigned); -static int getsp(void); -static void dump_hash_table(void); -static void backtrace(struct pt_regs *); -static void excprint(struct pt_regs *); -static void prregs(struct pt_regs *); -static void memops(int); -static void memlocate(void); -static void memzcan(void); -static void memdiffs(unsigned char *, unsigned char *, unsigned, unsigned); -int skipbl(void); -int scanhex(unsigned *valp); -static void scannl(void); -static int hexdigit(int); -void getstring(char *, int); -static void flush_input(void); -static int inchar(void); -static void take_input(char *); -/* static void openforth(void); */ -static unsigned read_spr(int); -static void write_spr(int, unsigned); -static void super_regs(void); -static void symbol_lookup(void); -static void remove_bpts(void); -static void insert_bpts(void); -static struct bpt *at_breakpoint(unsigned pc); -static void bpt_cmds(void); -void cacheflush(void); -#ifdef CONFIG_SMP -static void cpu_cmd(void); -#endif /* CONFIG_SMP */ -static void csum(void); -static void bootcmds(void); -static void proccall(void); -static void printtime(void); - -extern int print_insn_big_powerpc(FILE *, unsigned long, unsigned); -extern void printf(const char *fmt, ...); -extern int putchar(int ch); -extern int setjmp(u_int *); -extern void longjmp(u_int *, int); - -extern void xmon_enter(void); -extern void xmon_leave(void); - -static unsigned start_tb[NR_CPUS][2]; -static unsigned stop_tb[NR_CPUS][2]; - -#define GETWORD(v) (((v)[0] << 24) + ((v)[1] << 16) + ((v)[2] << 8) + (v)[3]) - -#define isxdigit(c) (('0' <= (c) && (c) <= '9') \ - || ('a' <= (c) && (c) <= 'f') \ - || ('A' <= (c) && (c) <= 'F')) -#define isalnum(c) (('0' <= (c) && (c) <= '9') \ - || ('a' <= (c) && (c) <= 'z') \ - || ('A' <= (c) && (c) <= 'Z')) -#define isspace(c) (c == ' ' || c == '\t' || c == 10 || c == 13 || c == 0) - -static char *help_string = "\ -Commands:\n\ - d dump bytes\n\ - di dump instructions\n\ - df dump float values\n\ - dd dump double values\n\ - e print exception information\n\ - h dump hash table\n\ - m examine/change memory\n\ - mm move a block of memory\n\ - ms set a block of memory\n\ - md compare two blocks of memory\n\ - r print registers\n\ - S print special registers\n\ - t print backtrace\n\ - la lookup address\n\ - ls lookup symbol\n\ - C checksum\n\ - p call function with arguments\n\ - T print time\n\ - x exit monitor\n\ - zr reboot\n\ - zh halt\n\ -"; - -static int xmon_trace[NR_CPUS]; -#define SSTEP 1 /* stepping because of 's' command */ -#define BRSTEP 2 /* stepping over breakpoint */ - -#ifdef CONFIG_4xx -#define MSR_SSTEP_ENABLE 0x200 -#else -#define MSR_SSTEP_ENABLE 0x400 -#endif - -static struct pt_regs *xmon_regs[NR_CPUS]; - -extern inline void sync(void) -{ - asm volatile("sync; isync"); -} - -extern inline void __delay(unsigned int loops) -{ - if (loops != 0) - __asm__ __volatile__("mtctr %0; 1: bdnz 1b" : : - "r" (loops) : "ctr"); -} - -/* Print an address in numeric and symbolic form (if possible) */ -static void xmon_print_symbol(unsigned long address, const char *mid, - const char *after) -{ - char *modname; - const char *name = NULL; - unsigned long offset, size; - static char tmpstr[128]; - - printf("%.8lx", address); - if (setjmp(bus_error_jmp) == 0) { - debugger_fault_handler = handle_fault; - sync(); - name = kallsyms_lookup(address, &size, &offset, &modname, - tmpstr); - sync(); - /* wait a little while to see if we get a machine check */ - __delay(200); - } - debugger_fault_handler = NULL; - - if (name) { - printf("%s%s+%#lx/%#lx", mid, name, offset, size); - if (modname) - printf(" [%s]", modname); - } - printf("%s", after); -} - -static void get_tb(unsigned *p) -{ - unsigned hi, lo, hiagain; - - if ((get_pvr() >> 16) == 1) - return; - - do { - asm volatile("mftbu %0; mftb %1; mftbu %2" - : "=r" (hi), "=r" (lo), "=r" (hiagain)); - } while (hi != hiagain); - p[0] = hi; - p[1] = lo; -} - -static inline void xmon_enable_sstep(struct pt_regs *regs) -{ - regs->msr |= MSR_SSTEP_ENABLE; -#ifdef CONFIG_4xx - mtspr(SPRN_DBCR0, mfspr(SPRN_DBCR0) | DBCR0_IC | DBCR0_IDM); -#endif -} - -int xmon(struct pt_regs *excp) -{ - struct pt_regs regs; - int msr, cmd; - - get_tb(stop_tb[smp_processor_id()]); - if (excp == NULL) { - asm volatile ("stw 0,0(%0)\n\ - lwz 0,0(1)\n\ - stw 0,4(%0)\n\ - stmw 2,8(%0)" : : "b" (®s)); - regs.nip = regs.link = ((unsigned long *)regs.gpr[1])[1]; - regs.msr = get_msr(); - regs.ctr = get_ctr(); - regs.xer = get_xer(); - regs.ccr = get_cr(); - regs.trap = 0; - excp = ®s; - } - - msr = get_msr(); - set_msr(msr & ~0x8000); /* disable interrupts */ - xmon_regs[smp_processor_id()] = excp; - xmon_enter(); - excprint(excp); -#ifdef CONFIG_SMP - if (test_and_set_bit(smp_processor_id(), &cpus_in_xmon)) - for (;;) - ; - while (test_and_set_bit(0, &got_xmon)) { - if (take_xmon == smp_processor_id()) { - take_xmon = -1; - break; - } - } - /* - * XXX: breakpoints are removed while any cpu is in xmon - */ -#endif /* CONFIG_SMP */ - remove_bpts(); - cmd = cmds(excp); - if (cmd == 's') { - xmon_trace[smp_processor_id()] = SSTEP; - xmon_enable_sstep(excp); - } else if (at_breakpoint(excp->nip)) { - xmon_trace[smp_processor_id()] = BRSTEP; - xmon_enable_sstep(excp); - } else { - xmon_trace[smp_processor_id()] = 0; - insert_bpts(); - } - xmon_leave(); - xmon_regs[smp_processor_id()] = NULL; -#ifdef CONFIG_SMP - clear_bit(0, &got_xmon); - clear_bit(smp_processor_id(), &cpus_in_xmon); -#endif /* CONFIG_SMP */ - set_msr(msr); /* restore interrupt enable */ - get_tb(start_tb[smp_processor_id()]); - - return cmd != 'X'; -} - -irqreturn_t -xmon_irq(int irq, void *d, struct pt_regs *regs) -{ - unsigned long flags; - local_irq_save(flags); - printf("Keyboard interrupt\n"); - xmon(regs); - local_irq_restore(flags); - return IRQ_HANDLED; -} - -int -xmon_bpt(struct pt_regs *regs) -{ - struct bpt *bp; - - bp = at_breakpoint(regs->nip); - if (!bp) - return 0; - if (bp->count) { - --bp->count; - remove_bpts(); - excprint(regs); - xmon_trace[smp_processor_id()] = BRSTEP; - xmon_enable_sstep(regs); - } else { - xmon(regs); - } - return 1; -} - -int -xmon_sstep(struct pt_regs *regs) -{ - if (!xmon_trace[smp_processor_id()]) - return 0; - if (xmon_trace[smp_processor_id()] == BRSTEP) { - xmon_trace[smp_processor_id()] = 0; - insert_bpts(); - } else { - xmon(regs); - } - return 1; -} - -int -xmon_dabr_match(struct pt_regs *regs) -{ - if (dabr.enabled && dabr.count) { - --dabr.count; - remove_bpts(); - excprint(regs); - xmon_trace[smp_processor_id()] = BRSTEP; - regs->msr |= 0x400; - } else { - dabr.instr = regs->nip; - xmon(regs); - } - return 1; -} - -int -xmon_iabr_match(struct pt_regs *regs) -{ - if (iabr.enabled && iabr.count) { - --iabr.count; - remove_bpts(); - excprint(regs); - xmon_trace[smp_processor_id()] = BRSTEP; - regs->msr |= 0x400; - } else { - xmon(regs); - } - return 1; -} - -static struct bpt * -at_breakpoint(unsigned pc) -{ - int i; - struct bpt *bp; - - if (dabr.enabled && pc == dabr.instr) - return &dabr; - if (iabr.enabled && pc == iabr.address) - return &iabr; - bp = bpts; - for (i = 0; i < NBPTS; ++i, ++bp) - if (bp->enabled && pc == bp->address) - return bp; - return NULL; -} - -static void -insert_bpts(void) -{ - int i; - struct bpt *bp; - - bp = bpts; - for (i = 0; i < NBPTS; ++i, ++bp) { - if (!bp->enabled) - continue; - if (mread(bp->address, &bp->instr, 4) != 4 - || mwrite(bp->address, &bpinstr, 4) != 4) { - printf("Couldn't insert breakpoint at %x, disabling\n", - bp->address); - bp->enabled = 0; - } - store_inst((void *) bp->address); - } -#if ! (defined(CONFIG_8xx) || defined(CONFIG_4xx)) - if (dabr.enabled) - set_dabr(dabr.address); - if (iabr.enabled) - set_iabr(iabr.address); -#endif -} - -static void -remove_bpts(void) -{ - int i; - struct bpt *bp; - unsigned instr; - -#if ! (defined(CONFIG_8xx) || defined(CONFIG_4xx)) - set_dabr(0); - set_iabr(0); -#endif - bp = bpts; - for (i = 0; i < NBPTS; ++i, ++bp) { - if (!bp->enabled) - continue; - if (mread(bp->address, &instr, 4) == 4 - && instr == bpinstr - && mwrite(bp->address, &bp->instr, 4) != 4) - printf("Couldn't remove breakpoint at %x\n", - bp->address); - store_inst((void *) bp->address); - } -} - -static char *last_cmd; - -/* Command interpreting routine */ -static int -cmds(struct pt_regs *excp) -{ - int cmd; - - last_cmd = NULL; - for(;;) { -#ifdef CONFIG_SMP - printf("%d:", smp_processor_id()); -#endif /* CONFIG_SMP */ - printf("mon> "); - fflush(stdout); - flush_input(); - termch = 0; - cmd = skipbl(); - if( cmd == '\n' ) { - if (last_cmd == NULL) - continue; - take_input(last_cmd); - last_cmd = NULL; - cmd = inchar(); - } - switch (cmd) { - case 'm': - cmd = inchar(); - switch (cmd) { - case 'm': - case 's': - case 'd': - memops(cmd); - break; - case 'l': - memlocate(); - break; - case 'z': - memzcan(); - break; - default: - termch = cmd; - memex(); - } - break; - case 'd': - dump(); - break; - case 'l': - symbol_lookup(); - break; - case 'r': - if (excp != NULL) - prregs(excp); /* print regs */ - break; - case 'e': - if (excp == NULL) - printf("No exception information\n"); - else - excprint(excp); - break; - case 'S': - super_regs(); - break; - case 't': - backtrace(excp); - break; - case 'f': - cacheflush(); - break; - case 'h': - dump_hash_table(); - break; - case 's': - case 'x': - case EOF: - return cmd; - case '?': - printf(help_string); - break; - default: - printf("Unrecognized command: "); - if( ' ' < cmd && cmd <= '~' ) - putchar(cmd); - else - printf("\\x%x", cmd); - printf(" (type ? for help)\n"); - break; - case 'b': - bpt_cmds(); - break; - case 'C': - csum(); - break; -#ifdef CONFIG_SMP - case 'c': - cpu_cmd(); - break; -#endif /* CONFIG_SMP */ - case 'z': - bootcmds(); - break; - case 'p': - proccall(); - break; - case 'T': - printtime(); - break; - } - } -} - -extern unsigned tb_to_us; - -#define mulhwu(x,y) \ -({unsigned z; asm ("mulhwu %0,%1,%2" : "=r" (z) : "r" (x), "r" (y)); z;}) - -static void printtime(void) -{ - unsigned int delta; - - delta = stop_tb[smp_processor_id()][1] - - start_tb[smp_processor_id()][1]; - delta = mulhwu(tb_to_us, delta); - printf("%u.%06u seconds\n", delta / 1000000, delta % 1000000); -} - -static void bootcmds(void) -{ - int cmd; - - cmd = inchar(); - if (cmd == 'r') - ppc_md.restart(NULL); - else if (cmd == 'h') - ppc_md.halt(); - else if (cmd == 'p') - ppc_md.power_off(); -} - -#ifdef CONFIG_SMP -static void cpu_cmd(void) -{ - unsigned cpu; - int timeout; - int cmd; - - cmd = inchar(); - if (cmd == 'i') { - /* interrupt other cpu(s) */ - cpu = MSG_ALL_BUT_SELF; - if (scanhex(&cpu)) - smp_send_xmon_break(cpu); - return; - } - termch = cmd; - if (!scanhex(&cpu)) { - /* print cpus waiting or in xmon */ - printf("cpus stopped:"); - for (cpu = 0; cpu < NR_CPUS; ++cpu) { - if (test_bit(cpu, &cpus_in_xmon)) { - printf(" %d", cpu); - if (cpu == smp_processor_id()) - printf("*", cpu); - } - } - printf("\n"); - return; - } - /* try to switch to cpu specified */ - take_xmon = cpu; - timeout = 10000000; - while (take_xmon >= 0) { - if (--timeout == 0) { - /* yes there's a race here */ - take_xmon = -1; - printf("cpu %u didn't take control\n", cpu); - return; - } - } - /* now have to wait to be given control back */ - while (test_and_set_bit(0, &got_xmon)) { - if (take_xmon == smp_processor_id()) { - take_xmon = -1; - break; - } - } -} -#endif /* CONFIG_SMP */ - - -static unsigned short fcstab[256] = { - 0x0000, 0x1189, 0x2312, 0x329b, 0x4624, 0x57ad, 0x6536, 0x74bf, - 0x8c48, 0x9dc1, 0xaf5a, 0xbed3, 0xca6c, 0xdbe5, 0xe97e, 0xf8f7, - 0x1081, 0x0108, 0x3393, 0x221a, 0x56a5, 0x472c, 0x75b7, 0x643e, - 0x9cc9, 0x8d40, 0xbfdb, 0xae52, 0xdaed, 0xcb64, 0xf9ff, 0xe876, - 0x2102, 0x308b, 0x0210, 0x1399, 0x6726, 0x76af, 0x4434, 0x55bd, - 0xad4a, 0xbcc3, 0x8e58, 0x9fd1, 0xeb6e, 0xfae7, 0xc87c, 0xd9f5, - 0x3183, 0x200a, 0x1291, 0x0318, 0x77a7, 0x662e, 0x54b5, 0x453c, - 0xbdcb, 0xac42, 0x9ed9, 0x8f50, 0xfbef, 0xea66, 0xd8fd, 0xc974, - 0x4204, 0x538d, 0x6116, 0x709f, 0x0420, 0x15a9, 0x2732, 0x36bb, - 0xce4c, 0xdfc5, 0xed5e, 0xfcd7, 0x8868, 0x99e1, 0xab7a, 0xbaf3, - 0x5285, 0x430c, 0x7197, 0x601e, 0x14a1, 0x0528, 0x37b3, 0x263a, - 0xdecd, 0xcf44, 0xfddf, 0xec56, 0x98e9, 0x8960, 0xbbfb, 0xaa72, - 0x6306, 0x728f, 0x4014, 0x519d, 0x2522, 0x34ab, 0x0630, 0x17b9, - 0xef4e, 0xfec7, 0xcc5c, 0xddd5, 0xa96a, 0xb8e3, 0x8a78, 0x9bf1, - 0x7387, 0x620e, 0x5095, 0x411c, 0x35a3, 0x242a, 0x16b1, 0x0738, - 0xffcf, 0xee46, 0xdcdd, 0xcd54, 0xb9eb, 0xa862, 0x9af9, 0x8b70, - 0x8408, 0x9581, 0xa71a, 0xb693, 0xc22c, 0xd3a5, 0xe13e, 0xf0b7, - 0x0840, 0x19c9, 0x2b52, 0x3adb, 0x4e64, 0x5fed, 0x6d76, 0x7cff, - 0x9489, 0x8500, 0xb79b, 0xa612, 0xd2ad, 0xc324, 0xf1bf, 0xe036, - 0x18c1, 0x0948, 0x3bd3, 0x2a5a, 0x5ee5, 0x4f6c, 0x7df7, 0x6c7e, - 0xa50a, 0xb483, 0x8618, 0x9791, 0xe32e, 0xf2a7, 0xc03c, 0xd1b5, - 0x2942, 0x38cb, 0x0a50, 0x1bd9, 0x6f66, 0x7eef, 0x4c74, 0x5dfd, - 0xb58b, 0xa402, 0x9699, 0x8710, 0xf3af, 0xe226, 0xd0bd, 0xc134, - 0x39c3, 0x284a, 0x1ad1, 0x0b58, 0x7fe7, 0x6e6e, 0x5cf5, 0x4d7c, - 0xc60c, 0xd785, 0xe51e, 0xf497, 0x8028, 0x91a1, 0xa33a, 0xb2b3, - 0x4a44, 0x5bcd, 0x6956, 0x78df, 0x0c60, 0x1de9, 0x2f72, 0x3efb, - 0xd68d, 0xc704, 0xf59f, 0xe416, 0x90a9, 0x8120, 0xb3bb, 0xa232, - 0x5ac5, 0x4b4c, 0x79d7, 0x685e, 0x1ce1, 0x0d68, 0x3ff3, 0x2e7a, - 0xe70e, 0xf687, 0xc41c, 0xd595, 0xa12a, 0xb0a3, 0x8238, 0x93b1, - 0x6b46, 0x7acf, 0x4854, 0x59dd, 0x2d62, 0x3ceb, 0x0e70, 0x1ff9, - 0xf78f, 0xe606, 0xd49d, 0xc514, 0xb1ab, 0xa022, 0x92b9, 0x8330, - 0x7bc7, 0x6a4e, 0x58d5, 0x495c, 0x3de3, 0x2c6a, 0x1ef1, 0x0f78 -}; - -#define FCS(fcs, c) (((fcs) >> 8) ^ fcstab[((fcs) ^ (c)) & 0xff]) - -static void -csum(void) -{ - unsigned int i; - unsigned short fcs; - unsigned char v; - - if (!scanhex(&adrs)) - return; - if (!scanhex(&ncsum)) - return; - fcs = 0xffff; - for (i = 0; i < ncsum; ++i) { - if (mread(adrs+i, &v, 1) == 0) { - printf("csum stopped at %x\n", adrs+i); - break; - } - fcs = FCS(fcs, v); - } - printf("%x\n", fcs); -} - -static void -bpt_cmds(void) -{ - int cmd; - unsigned a; - int mode, i; - struct bpt *bp; - - cmd = inchar(); - switch (cmd) { -#if ! (defined(CONFIG_8xx) || defined(CONFIG_4xx)) - case 'd': - mode = 7; - cmd = inchar(); - if (cmd == 'r') - mode = 5; - else if (cmd == 'w') - mode = 6; - else - termch = cmd; - cmd = inchar(); - if (cmd == 'p') - mode &= ~4; - else - termch = cmd; - dabr.address = 0; - dabr.count = 0; - dabr.enabled = scanhex(&dabr.address); - scanhex(&dabr.count); - if (dabr.enabled) - dabr.address = (dabr.address & ~7) | mode; - break; - case 'i': - cmd = inchar(); - if (cmd == 'p') - mode = 2; - else - mode = 3; - iabr.address = 0; - iabr.count = 0; - iabr.enabled = scanhex(&iabr.address); - if (iabr.enabled) - iabr.address |= mode; - scanhex(&iabr.count); - break; -#endif - case 'c': - if (!scanhex(&a)) { - /* clear all breakpoints */ - for (i = 0; i < NBPTS; ++i) - bpts[i].enabled = 0; - iabr.enabled = 0; - dabr.enabled = 0; - printf("All breakpoints cleared\n"); - } else { - bp = at_breakpoint(a); - if (bp == 0) { - printf("No breakpoint at %x\n", a); - } else { - bp->enabled = 0; - } - } - break; - default: - termch = cmd; - if (!scanhex(&a)) { - /* print all breakpoints */ - printf("type address count\n"); - if (dabr.enabled) { - printf("data %.8x %8x [", dabr.address & ~7, - dabr.count); - if (dabr.address & 1) - printf("r"); - if (dabr.address & 2) - printf("w"); - if (!(dabr.address & 4)) - printf("p"); - printf("]\n"); - } - if (iabr.enabled) - printf("inst %.8x %8x\n", iabr.address & ~3, - iabr.count); - for (bp = bpts; bp < &bpts[NBPTS]; ++bp) - if (bp->enabled) - printf("trap %.8x %8x\n", bp->address, - bp->count); - break; - } - bp = at_breakpoint(a); - if (bp == 0) { - for (bp = bpts; bp < &bpts[NBPTS]; ++bp) - if (!bp->enabled) - break; - if (bp >= &bpts[NBPTS]) { - printf("Sorry, no free breakpoints\n"); - break; - } - } - bp->enabled = 1; - bp->address = a; - bp->count = 0; - scanhex(&bp->count); - break; - } -} - -static void -backtrace(struct pt_regs *excp) -{ - unsigned sp; - unsigned stack[2]; - struct pt_regs regs; - extern char ret_from_except, ret_from_except_full, ret_from_syscall; - - printf("backtrace:\n"); - - if (excp != NULL) - sp = excp->gpr[1]; - else - sp = getsp(); - scanhex(&sp); - scannl(); - for (; sp != 0; sp = stack[0]) { - if (mread(sp, stack, sizeof(stack)) != sizeof(stack)) - break; - printf("[%.8lx] ", stack[0]); - xmon_print_symbol(stack[1], " ", "\n"); - if (stack[1] == (unsigned) &ret_from_except - || stack[1] == (unsigned) &ret_from_except_full - || stack[1] == (unsigned) &ret_from_syscall) { - if (mread(sp+16, ®s, sizeof(regs)) != sizeof(regs)) - break; - printf("exception:%x [%x] %x\n", regs.trap, sp+16, - regs.nip); - sp = regs.gpr[1]; - if (mread(sp, stack, sizeof(stack)) != sizeof(stack)) - break; - } - } -} - -int -getsp(void) -{ - int x; - - asm("mr %0,1" : "=r" (x) :); - return x; -} - -void -excprint(struct pt_regs *fp) -{ - int trap; - -#ifdef CONFIG_SMP - printf("cpu %d: ", smp_processor_id()); -#endif /* CONFIG_SMP */ - printf("vector: %x at pc=", fp->trap); - xmon_print_symbol(fp->nip, ": ", ", lr="); - xmon_print_symbol(fp->link, ": ", "\n"); - printf("msr = %x, sp = %x [%x]\n", fp->msr, fp->gpr[1], fp); - trap = TRAP(fp); - if (trap == 0x300 || trap == 0x600) - printf("dar = %x, dsisr = %x\n", fp->dar, fp->dsisr); - if (current) - printf("current = %x, pid = %d, comm = %s\n", - current, current->pid, current->comm); -} - -void -prregs(struct pt_regs *fp) -{ - int n; - unsigned base; - - if (scanhex(&base)) - fp = (struct pt_regs *) base; - for (n = 0; n < 32; ++n) { - printf("R%.2d = %.8x%s", n, fp->gpr[n], - (n & 3) == 3? "\n": " "); - if (n == 12 && !FULL_REGS(fp)) { - printf("\n"); - break; - } - } - printf("pc = %.8x msr = %.8x lr = %.8x cr = %.8x\n", - fp->nip, fp->msr, fp->link, fp->ccr); - printf("ctr = %.8x xer = %.8x trap = %4x\n", - fp->ctr, fp->xer, fp->trap); -} - -void -cacheflush(void) -{ - int cmd; - unsigned nflush; - - cmd = inchar(); - if (cmd != 'i') - termch = cmd; - scanhex(&adrs); - if (termch != '\n') - termch = 0; - nflush = 1; - scanhex(&nflush); - nflush = (nflush + 31) / 32; - if (cmd != 'i') { - for (; nflush > 0; --nflush, adrs += 0x20) - cflush((void *) adrs); - } else { - for (; nflush > 0; --nflush, adrs += 0x20) - cinval((void *) adrs); - } -} - -unsigned int -read_spr(int n) -{ - unsigned int instrs[2]; - int (*code)(void); - - instrs[0] = 0x7c6002a6 + ((n & 0x1F) << 16) + ((n & 0x3e0) << 6); - instrs[1] = 0x4e800020; - store_inst(instrs); - store_inst(instrs+1); - code = (int (*)(void)) instrs; - return code(); -} - -void -write_spr(int n, unsigned int val) -{ - unsigned int instrs[2]; - int (*code)(unsigned int); - - instrs[0] = 0x7c6003a6 + ((n & 0x1F) << 16) + ((n & 0x3e0) << 6); - instrs[1] = 0x4e800020; - store_inst(instrs); - store_inst(instrs+1); - code = (int (*)(unsigned int)) instrs; - code(val); -} - -static unsigned int regno; -extern char exc_prolog; -extern char dec_exc; - -void -super_regs(void) -{ - int i, cmd; - unsigned val; - - cmd = skipbl(); - if (cmd == '\n') { - printf("msr = %x, pvr = %x\n", get_msr(), get_pvr()); - printf("sprg0-3 = %x %x %x %x\n", get_sprg0(), get_sprg1(), - get_sprg2(), get_sprg3()); - printf("srr0 = %x, srr1 = %x\n", get_srr0(), get_srr1()); -#ifdef CONFIG_PPC_STD_MMU - printf("sr0-15 ="); - for (i = 0; i < 16; ++i) - printf(" %x", get_sr(i)); - printf("\n"); -#endif - asm("mr %0,1" : "=r" (i) :); - printf("sp = %x ", i); - asm("mr %0,2" : "=r" (i) :); - printf("toc = %x\n", i); - return; - } - - scanhex(®no); - switch (cmd) { - case 'w': - val = read_spr(regno); - scanhex(&val); - write_spr(regno, val); - /* fall through */ - case 'r': - printf("spr %x = %x\n", regno, read_spr(regno)); - break; - case 's': - val = get_sr(regno); - scanhex(&val); - set_sr(regno, val); - break; - case 'm': - val = get_msr(); - scanhex(&val); - set_msr(val); - break; - } - scannl(); -} - -#ifndef CONFIG_PPC_STD_MMU -static void -dump_hash_table(void) -{ - printf("This CPU doesn't have a hash table.\n"); -} -#else - -static void -dump_hash_table_seg(unsigned seg, unsigned start, unsigned end) -{ - extern void *Hash; - extern unsigned long Hash_size; - unsigned *htab = Hash; - unsigned hsize = Hash_size; - unsigned v, hmask, va, last_va = 0; - int found, last_found, i; - unsigned *hg, w1, last_w2 = 0, last_va0 = 0; - - last_found = 0; - hmask = hsize / 64 - 1; - va = start; - start = (start >> 12) & 0xffff; - end = (end >> 12) & 0xffff; - for (v = start; v < end; ++v) { - found = 0; - hg = htab + (((v ^ seg) & hmask) * 16); - w1 = 0x80000000 | (seg << 7) | (v >> 10); - for (i = 0; i < 8; ++i, hg += 2) { - if (*hg == w1) { - found = 1; - break; - } - } - if (!found) { - w1 ^= 0x40; - hg = htab + ((~(v ^ seg) & hmask) * 16); - for (i = 0; i < 8; ++i, hg += 2) { - if (*hg == w1) { - found = 1; - break; - } - } - } - if (!(last_found && found && (hg[1] & ~0x180) == last_w2 + 4096)) { - if (last_found) { - if (last_va != last_va0) - printf(" ... %x", last_va); - printf("\n"); - } - if (found) { - printf("%x to %x", va, hg[1]); - last_va0 = va; - } - last_found = found; - } - if (found) { - last_w2 = hg[1] & ~0x180; - last_va = va; - } - va += 4096; - } - if (last_found) - printf(" ... %x\n", last_va); -} - -static unsigned hash_ctx; -static unsigned hash_start; -static unsigned hash_end; - -static void -dump_hash_table(void) -{ - int seg; - unsigned seg_start, seg_end; - - hash_ctx = 0; - hash_start = 0; - hash_end = 0xfffff000; - scanhex(&hash_ctx); - scanhex(&hash_start); - scanhex(&hash_end); - printf("Mappings for context %x\n", hash_ctx); - seg_start = hash_start; - for (seg = hash_start >> 28; seg <= hash_end >> 28; ++seg) { - seg_end = (seg << 28) | 0x0ffff000; - if (seg_end > hash_end) - seg_end = hash_end; - dump_hash_table_seg((hash_ctx << 4) + (seg * 0x111), - seg_start, seg_end); - seg_start = seg_end + 0x1000; - } -} -#endif /* CONFIG_PPC_STD_MMU */ - -/* - * Stuff for reading and writing memory safely - */ - -int -mread(unsigned adrs, void *buf, int size) -{ - volatile int n; - char *p, *q; - - n = 0; - if( setjmp(bus_error_jmp) == 0 ){ - debugger_fault_handler = handle_fault; - sync(); - p = (char *) adrs; - q = (char *) buf; - switch (size) { - case 2: *(short *)q = *(short *)p; break; - case 4: *(int *)q = *(int *)p; break; - default: - for( ; n < size; ++n ) { - *q++ = *p++; - sync(); - } - } - sync(); - /* wait a little while to see if we get a machine check */ - __delay(200); - n = size; - } - debugger_fault_handler = NULL; - return n; -} - -int -mwrite(unsigned adrs, void *buf, int size) -{ - volatile int n; - char *p, *q; - - n = 0; - if( setjmp(bus_error_jmp) == 0 ){ - debugger_fault_handler = handle_fault; - sync(); - p = (char *) adrs; - q = (char *) buf; - switch (size) { - case 2: *(short *)p = *(short *)q; break; - case 4: *(int *)p = *(int *)q; break; - default: - for( ; n < size; ++n ) { - *p++ = *q++; - sync(); - } - } - sync(); - n = size; - } else { - printf("*** Error writing address %x\n", adrs + n); - } - debugger_fault_handler = NULL; - return n; -} - -static int fault_type; -static int fault_except; -static char *fault_chars[] = { "--", "**", "##" }; - -static void -handle_fault(struct pt_regs *regs) -{ - fault_except = TRAP(regs); - fault_type = TRAP(regs) == 0x200? 0: TRAP(regs) == 0x300? 1: 2; - longjmp(bus_error_jmp, 1); -} - -#define SWAP(a, b, t) ((t) = (a), (a) = (b), (b) = (t)) - -void -byterev(unsigned char *val, int size) -{ - int t; - - switch (size) { - case 2: - SWAP(val[0], val[1], t); - break; - case 4: - SWAP(val[0], val[3], t); - SWAP(val[1], val[2], t); - break; - } -} - -static int brev; -static int mnoread; - -void -memex(void) -{ - int cmd, inc, i, nslash; - unsigned n; - unsigned char val[4]; - - last_cmd = "m\n"; - scanhex(&adrs); - while ((cmd = skipbl()) != '\n') { - switch( cmd ){ - case 'b': size = 1; break; - case 'w': size = 2; break; - case 'l': size = 4; break; - case 'r': brev = !brev; break; - case 'n': mnoread = 1; break; - case '.': mnoread = 0; break; - } - } - if( size <= 0 ) - size = 1; - else if( size > 4 ) - size = 4; - for(;;){ - if (!mnoread) - n = mread(adrs, val, size); - printf("%.8x%c", adrs, brev? 'r': ' '); - if (!mnoread) { - if (brev) - byterev(val, size); - putchar(' '); - for (i = 0; i < n; ++i) - printf("%.2x", val[i]); - for (; i < size; ++i) - printf("%s", fault_chars[fault_type]); - } - putchar(' '); - inc = size; - nslash = 0; - for(;;){ - if( scanhex(&n) ){ - for (i = 0; i < size; ++i) - val[i] = n >> (i * 8); - if (!brev) - byterev(val, size); - mwrite(adrs, val, size); - inc = size; - } - cmd = skipbl(); - if (cmd == '\n') - break; - inc = 0; - switch (cmd) { - case '\'': - for(;;){ - n = inchar(); - if( n == '\\' ) - n = bsesc(); - else if( n == '\'' ) - break; - for (i = 0; i < size; ++i) - val[i] = n >> (i * 8); - if (!brev) - byterev(val, size); - mwrite(adrs, val, size); - adrs += size; - } - adrs -= size; - inc = size; - break; - case ',': - adrs += size; - break; - case '.': - mnoread = 0; - break; - case ';': - break; - case 'x': - case EOF: - scannl(); - return; - case 'b': - case 'v': - size = 1; - break; - case 'w': - size = 2; - break; - case 'l': - size = 4; - break; - case '^': - adrs -= size; - break; - break; - case '/': - if (nslash > 0) - adrs -= 1 << nslash; - else - nslash = 0; - nslash += 4; - adrs += 1 << nslash; - break; - case '\\': - if (nslash < 0) - adrs += 1 << -nslash; - else - nslash = 0; - nslash -= 4; - adrs -= 1 << -nslash; - break; - case 'm': - scanhex(&adrs); - break; - case 'n': - mnoread = 1; - break; - case 'r': - brev = !brev; - break; - case '<': - n = size; - scanhex(&n); - adrs -= n; - break; - case '>': - n = size; - scanhex(&n); - adrs += n; - break; - } - } - adrs += inc; - } -} - -int -bsesc(void) -{ - int c; - - c = inchar(); - switch( c ){ - case 'n': c = '\n'; break; - case 'r': c = '\r'; break; - case 'b': c = '\b'; break; - case 't': c = '\t'; break; - } - return c; -} - -void -dump(void) -{ - int c; - - c = inchar(); - if ((isxdigit(c) && c != 'f' && c != 'd') || c == '\n') - termch = c; - scanhex(&adrs); - if( termch != '\n') - termch = 0; - if( c == 'i' ){ - scanhex(&nidump); - if( nidump == 0 ) - nidump = 16; - adrs += ppc_inst_dump(adrs, nidump); - last_cmd = "di\n"; - } else { - scanhex(&ndump); - if( ndump == 0 ) - ndump = 64; - prdump(adrs, ndump); - adrs += ndump; - last_cmd = "d\n"; - } -} - -void -prdump(unsigned adrs, int ndump) -{ - register int n, m, c, r, nr; - unsigned char temp[16]; - - for( n = ndump; n > 0; ){ - printf("%.8x", adrs); - putchar(' '); - r = n < 16? n: 16; - nr = mread(adrs, temp, r); - adrs += nr; - for( m = 0; m < r; ++m ){ - putchar((m & 3) == 0 && m > 0? '.': ' '); - if( m < nr ) - printf("%.2x", temp[m]); - else - printf("%s", fault_chars[fault_type]); - } - for(; m < 16; ++m ) - printf(" "); - printf(" |"); - for( m = 0; m < r; ++m ){ - if( m < nr ){ - c = temp[m]; - putchar(' ' <= c && c <= '~'? c: '.'); - } else - putchar(' '); - } - n -= r; - for(; m < 16; ++m ) - putchar(' '); - printf("|\n"); - if( nr < r ) - break; - } -} - -int -ppc_inst_dump(unsigned adr, int count) -{ - int nr, dotted; - unsigned first_adr; - unsigned long inst, last_inst = 0; - unsigned char val[4]; - - dotted = 0; - for (first_adr = adr; count > 0; --count, adr += 4){ - nr = mread(adr, val, 4); - if( nr == 0 ){ - const char *x = fault_chars[fault_type]; - printf("%.8x %s%s%s%s\n", adr, x, x, x, x); - break; - } - inst = GETWORD(val); - if (adr > first_adr && inst == last_inst) { - if (!dotted) { - printf(" ...\n"); - dotted = 1; - } - continue; - } - dotted = 0; - last_inst = inst; - printf("%.8x ", adr); - printf("%.8x\t", inst); - print_insn_big_powerpc(stdout, inst, adr); /* always returns 4 */ - printf("\n"); - } - return adr - first_adr; -} - -void -print_address(unsigned addr) -{ - printf("0x%x", addr); -} - -/* - * Memory operations - move, set, print differences - */ -static unsigned mdest; /* destination address */ -static unsigned msrc; /* source address */ -static unsigned mval; /* byte value to set memory to */ -static unsigned mcount; /* # bytes to affect */ -static unsigned mdiffs; /* max # differences to print */ - -void -memops(int cmd) -{ - scanhex(&mdest); - if( termch != '\n' ) - termch = 0; - scanhex(cmd == 's'? &mval: &msrc); - if( termch != '\n' ) - termch = 0; - scanhex(&mcount); - switch( cmd ){ - case 'm': - memmove((void *)mdest, (void *)msrc, mcount); - break; - case 's': - memset((void *)mdest, mval, mcount); - break; - case 'd': - if( termch != '\n' ) - termch = 0; - scanhex(&mdiffs); - memdiffs((unsigned char *)mdest, (unsigned char *)msrc, mcount, mdiffs); - break; - } -} - -void -memdiffs(unsigned char *p1, unsigned char *p2, unsigned nb, unsigned maxpr) -{ - unsigned n, prt; - - prt = 0; - for( n = nb; n > 0; --n ) - if( *p1++ != *p2++ ) - if( ++prt <= maxpr ) - printf("%.8x %.2x # %.8x %.2x\n", (unsigned)p1 - 1, - p1[-1], (unsigned)p2 - 1, p2[-1]); - if( prt > maxpr ) - printf("Total of %d differences\n", prt); -} - -static unsigned mend; -static unsigned mask; - -void -memlocate(void) -{ - unsigned a, n; - unsigned char val[4]; - - last_cmd = "ml"; - scanhex(&mdest); - if (termch != '\n') { - termch = 0; - scanhex(&mend); - if (termch != '\n') { - termch = 0; - scanhex(&mval); - mask = ~0; - if (termch != '\n') termch = 0; - scanhex(&mask); - } - } - n = 0; - for (a = mdest; a < mend; a += 4) { - if (mread(a, val, 4) == 4 - && ((GETWORD(val) ^ mval) & mask) == 0) { - printf("%.8x: %.8x\n", a, GETWORD(val)); - if (++n >= 10) - break; - } - } -} - -static unsigned mskip = 0x1000; -static unsigned mlim = 0xffffffff; - -void -memzcan(void) -{ - unsigned char v; - unsigned a; - int ok, ook; - - scanhex(&mdest); - if (termch != '\n') termch = 0; - scanhex(&mskip); - if (termch != '\n') termch = 0; - scanhex(&mlim); - ook = 0; - for (a = mdest; a < mlim; a += mskip) { - ok = mread(a, &v, 1); - if (ok && !ook) { - printf("%.8x .. ", a); - fflush(stdout); - } else if (!ok && ook) - printf("%.8x\n", a - mskip); - ook = ok; - if (a + mskip < a) - break; - } - if (ook) - printf("%.8x\n", a - mskip); -} - -void proccall(void) -{ - unsigned int args[8]; - unsigned int ret; - int i; - typedef unsigned int (*callfunc_t)(unsigned int, unsigned int, - unsigned int, unsigned int, unsigned int, - unsigned int, unsigned int, unsigned int); - callfunc_t func; - - scanhex(&adrs); - if (termch != '\n') - termch = 0; - for (i = 0; i < 8; ++i) - args[i] = 0; - for (i = 0; i < 8; ++i) { - if (!scanhex(&args[i]) || termch == '\n') - break; - termch = 0; - } - func = (callfunc_t) adrs; - ret = 0; - if (setjmp(bus_error_jmp) == 0) { - debugger_fault_handler = handle_fault; - sync(); - ret = func(args[0], args[1], args[2], args[3], - args[4], args[5], args[6], args[7]); - sync(); - printf("return value is %x\n", ret); - } else { - printf("*** %x exception occurred\n", fault_except); - } - debugger_fault_handler = NULL; -} - -/* Input scanning routines */ -int -skipbl(void) -{ - int c; - - if( termch != 0 ){ - c = termch; - termch = 0; - } else - c = inchar(); - while( c == ' ' || c == '\t' ) - c = inchar(); - return c; -} - -#define N_PTREGS 44 -static char *regnames[N_PTREGS] = { - "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", - "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", - "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", - "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31", - "pc", "msr", "or3", "ctr", "lr", "xer", "ccr", "mq", - "trap", "dar", "dsisr", "res" -}; - -int -scanhex(unsigned *vp) -{ - int c, d; - unsigned v; - - c = skipbl(); - if (c == '%') { - /* parse register name */ - char regname[8]; - int i; - - for (i = 0; i < sizeof(regname) - 1; ++i) { - c = inchar(); - if (!isalnum(c)) { - termch = c; - break; - } - regname[i] = c; - } - regname[i] = 0; - for (i = 0; i < N_PTREGS; ++i) { - if (strcmp(regnames[i], regname) == 0) { - unsigned *rp = (unsigned *) - xmon_regs[smp_processor_id()]; - if (rp == NULL) { - printf("regs not available\n"); - return 0; - } - *vp = rp[i]; - return 1; - } - } - printf("invalid register name '%%%s'\n", regname); - return 0; - } else if (c == '$') { - static char symname[128]; - int i; - for (i=0; i<63; i++) { - c = inchar(); - if (isspace(c)) { - termch = c; - break; - } - symname[i] = c; - } - symname[i++] = 0; - *vp = 0; - if (setjmp(bus_error_jmp) == 0) { - debugger_fault_handler = handle_fault; - sync(); - *vp = kallsyms_lookup_name(symname); - sync(); - } - debugger_fault_handler = NULL; - if (!(*vp)) { - printf("unknown symbol\n"); - return 0; - } - return 1; - } - - d = hexdigit(c); - if( d == EOF ){ - termch = c; - return 0; - } - v = 0; - do { - v = (v << 4) + d; - c = inchar(); - d = hexdigit(c); - } while( d != EOF ); - termch = c; - *vp = v; - return 1; -} - -void -scannl(void) -{ - int c; - - c = termch; - termch = 0; - while( c != '\n' ) - c = inchar(); -} - -int hexdigit(int c) -{ - if( '0' <= c && c <= '9' ) - return c - '0'; - if( 'A' <= c && c <= 'F' ) - return c - ('A' - 10); - if( 'a' <= c && c <= 'f' ) - return c - ('a' - 10); - return EOF; -} - -void -getstring(char *s, int size) -{ - int c; - - c = skipbl(); - do { - if( size > 1 ){ - *s++ = c; - --size; - } - c = inchar(); - } while( c != ' ' && c != '\t' && c != '\n' ); - termch = c; - *s = 0; -} - -static char line[256]; -static char *lineptr; - -void -flush_input(void) -{ - lineptr = NULL; -} - -int -inchar(void) -{ - if (lineptr == NULL || *lineptr == 0) { - if (fgets(line, sizeof(line), stdin) == NULL) { - lineptr = NULL; - return EOF; - } - lineptr = line; - } - return *lineptr++; -} - -void -take_input(char *str) -{ - lineptr = str; -} - -static void -symbol_lookup(void) -{ - int type = inchar(); - unsigned addr; - static char tmp[128]; - - switch (type) { - case 'a': - if (scanhex(&addr)) - xmon_print_symbol(addr, ": ", "\n"); - termch = 0; - break; - case 's': - getstring(tmp, 64); - if (setjmp(bus_error_jmp) == 0) { - debugger_fault_handler = handle_fault; - sync(); - addr = kallsyms_lookup_name(tmp); - if (addr) - printf("%s: %lx\n", tmp, addr); - else - printf("Symbol '%s' not found.\n", tmp); - sync(); - } - debugger_fault_handler = NULL; - termch = 0; - break; - } -} - diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 107e492cb47e..eb530b4128ba 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -146,6 +146,7 @@ config MATHEMU config COMPAT bool "Kernel support for 31 bit emulation" depends on 64BIT + select COMPAT_BINFMT_ELF help Select this option if you want to enable your system kernel to handle system-calls from ELF binaries for 31 bit ESA. This option @@ -288,7 +289,7 @@ config WARN_STACK_SIZE int "Maximum frame size considered safe (128-2048)" range 128 2048 depends on WARN_STACK - default "256" + default "2048" help This allows you to specify the maximum frame size a function may have without the compiler complaining about it. @@ -312,6 +313,10 @@ config ARCH_SPARSEMEM_DEFAULT config ARCH_SELECT_MEMORY_MODEL def_bool y +config ARCH_ENABLE_MEMORY_HOTPLUG + def_bool y + depends on SPARSEMEM + source "mm/Kconfig" comment "I/O subsystem configuration" @@ -344,6 +349,22 @@ config QDIO_DEBUG If unsure, say N. +config CHSC_SCH + tristate "Support for CHSC subchannels" + help + This driver allows usage of CHSC subchannels. A CHSC subchannel + is usually present on LPAR only. + The driver creates a device /dev/chsc, which may be used to + obtain I/O configuration information about the machine and + to issue asynchronous chsc commands (DANGEROUS). + You will usually only want to use this interface on a special + LPAR designated for system management. + + To compile this driver as a module, choose M here: the + module will be called chsc_sch. + + If unsure, say N. + comment "Misc" config IPL diff --git a/arch/s390/appldata/appldata.h b/arch/s390/appldata/appldata.h index db3ae8505103..17a2636fec0a 100644 --- a/arch/s390/appldata/appldata.h +++ b/arch/s390/appldata/appldata.h @@ -3,13 +3,11 @@ * * Definitions and interface for Linux - z/VM Monitor Stream. * - * Copyright (C) 2003,2006 IBM Corporation, IBM Deutschland Entwicklung GmbH. + * Copyright IBM Corp. 2003, 2008 * * Author: Gerald Schaefer <gerald.schaefer@de.ibm.com> */ -//#define APPLDATA_DEBUG /* Debug messages on/off */ - #define APPLDATA_MAX_REC_SIZE 4024 /* Maximum size of the */ /* data buffer */ #define APPLDATA_MAX_PROCS 100 @@ -32,12 +30,6 @@ #define P_ERROR(x...) printk(KERN_ERR MY_PRINT_NAME " error: " x) #define P_WARNING(x...) printk(KERN_WARNING MY_PRINT_NAME " status: " x) -#ifdef APPLDATA_DEBUG -#define P_DEBUG(x...) printk(KERN_DEBUG MY_PRINT_NAME " debug: " x) -#else -#define P_DEBUG(x...) do {} while (0) -#endif - struct appldata_ops { struct list_head list; struct ctl_table_header *sysctl_header; diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c index ad40729bec3d..a7f8979fb925 100644 --- a/arch/s390/appldata/appldata_base.c +++ b/arch/s390/appldata/appldata_base.c @@ -5,7 +5,7 @@ * Exports appldata_register_ops() and appldata_unregister_ops() for the * data gathering modules. * - * Copyright (C) 2003,2006 IBM Corporation, IBM Deutschland Entwicklung GmbH. + * Copyright IBM Corp. 2003, 2008 * * Author: Gerald Schaefer <gerald.schaefer@de.ibm.com> */ @@ -108,9 +108,6 @@ static LIST_HEAD(appldata_ops_list); */ static void appldata_timer_function(unsigned long data) { - P_DEBUG(" -= Timer =-\n"); - P_DEBUG("CPU: %i, expire_count: %i\n", smp_processor_id(), - atomic_read(&appldata_expire_count)); if (atomic_dec_and_test(&appldata_expire_count)) { atomic_set(&appldata_expire_count, num_online_cpus()); queue_work(appldata_wq, (struct work_struct *) data); @@ -128,14 +125,11 @@ static void appldata_work_fn(struct work_struct *work) struct appldata_ops *ops; int i; - P_DEBUG(" -= Work Queue =-\n"); i = 0; get_online_cpus(); spin_lock(&appldata_ops_lock); list_for_each(lh, &appldata_ops_list) { ops = list_entry(lh, struct appldata_ops, list); - P_DEBUG("list_for_each loop: %i) active = %u, name = %s\n", - ++i, ops->active, ops->name); if (ops->active == 1) { ops->callback(ops->data); } @@ -209,10 +203,9 @@ __appldata_vtimer_setup(int cmd) per_cpu(appldata_timer, i).expires = per_cpu_interval; smp_call_function_single(i, add_virt_timer_periodic, &per_cpu(appldata_timer, i), - 0, 1); + 1); } appldata_timer_active = 1; - P_INFO("Monitoring timer started.\n"); break; case APPLDATA_DEL_TIMER: for_each_online_cpu(i) @@ -221,7 +214,6 @@ __appldata_vtimer_setup(int cmd) break; appldata_timer_active = 0; atomic_set(&appldata_expire_count, num_online_cpus()); - P_INFO("Monitoring timer stopped.\n"); break; case APPLDATA_MOD_TIMER: per_cpu_interval = (u64) (appldata_interval*1000 / @@ -236,7 +228,7 @@ __appldata_vtimer_setup(int cmd) args.timer = &per_cpu(appldata_timer, i); args.expires = per_cpu_interval; smp_call_function_single(i, __appldata_mod_vtimer_wrap, - &args, 0, 1); + &args, 1); } } } @@ -313,10 +305,8 @@ appldata_interval_handler(ctl_table *ctl, int write, struct file *filp, } interval = 0; sscanf(buf, "%i", &interval); - if (interval <= 0) { - P_ERROR("Timer CPU interval has to be > 0!\n"); + if (interval <= 0) return -EINVAL; - } get_online_cpus(); spin_lock(&appldata_timer_lock); @@ -324,9 +314,6 @@ appldata_interval_handler(ctl_table *ctl, int write, struct file *filp, __appldata_vtimer_setup(APPLDATA_MOD_TIMER); spin_unlock(&appldata_timer_lock); put_online_cpus(); - - P_INFO("Monitoring CPU interval set to %u milliseconds.\n", - interval); out: *lenp = len; *ppos += len; @@ -406,23 +393,16 @@ appldata_generic_handler(ctl_table *ctl, int write, struct file *filp, P_ERROR("START DIAG 0xDC for %s failed, " "return code: %d\n", ops->name, rc); module_put(ops->owner); - } else { - P_INFO("Monitoring %s data enabled, " - "DIAG 0xDC started.\n", ops->name); + } else ops->active = 1; - } } else if ((buf[0] == '0') && (ops->active == 1)) { ops->active = 0; rc = appldata_diag(ops->record_nr, APPLDATA_STOP_REC, (unsigned long) ops->data, ops->size, ops->mod_lvl); - if (rc != 0) { + if (rc != 0) P_ERROR("STOP DIAG 0xDC for %s failed, " "return code: %d\n", ops->name, rc); - } else { - P_INFO("Monitoring %s data disabled, " - "DIAG 0xDC stopped.\n", ops->name); - } module_put(ops->owner); } spin_unlock(&appldata_ops_lock); @@ -468,7 +448,6 @@ int appldata_register_ops(struct appldata_ops *ops) ops->sysctl_header = register_sysctl_table(ops->ctl_table); if (!ops->sysctl_header) goto out; - P_INFO("%s-ops registered!\n", ops->name); return 0; out: spin_lock(&appldata_ops_lock); @@ -490,7 +469,6 @@ void appldata_unregister_ops(struct appldata_ops *ops) spin_unlock(&appldata_ops_lock); unregister_sysctl_table(ops->sysctl_header); kfree(ops->ctl_table); - P_INFO("%s-ops unregistered!\n", ops->name); } /********************** module-ops management <END> **************************/ @@ -553,14 +531,9 @@ static int __init appldata_init(void) { int i; - P_DEBUG("sizeof(parameter_list) = %lu\n", - sizeof(struct appldata_parameter_list)); - appldata_wq = create_singlethread_workqueue("appldata"); - if (!appldata_wq) { - P_ERROR("Could not create work queue\n"); + if (!appldata_wq) return -ENOMEM; - } get_online_cpus(); for_each_online_cpu(i) @@ -571,8 +544,6 @@ static int __init appldata_init(void) register_hotcpu_notifier(&appldata_nb); appldata_sysctl_header = register_sysctl_table(appldata_dir_table); - - P_DEBUG("Base interface initialized.\n"); return 0; } @@ -584,7 +555,9 @@ EXPORT_SYMBOL_GPL(appldata_register_ops); EXPORT_SYMBOL_GPL(appldata_unregister_ops); EXPORT_SYMBOL_GPL(appldata_diag); +#ifdef CONFIG_SWAP EXPORT_SYMBOL_GPL(si_swapinfo); +#endif EXPORT_SYMBOL_GPL(nr_threads); EXPORT_SYMBOL_GPL(nr_running); EXPORT_SYMBOL_GPL(nr_iowait); diff --git a/arch/s390/appldata/appldata_mem.c b/arch/s390/appldata/appldata_mem.c index 51181ccdb87b..3ed56b7d1b2f 100644 --- a/arch/s390/appldata/appldata_mem.c +++ b/arch/s390/appldata/appldata_mem.c @@ -14,14 +14,13 @@ #include <linux/slab.h> #include <linux/errno.h> #include <linux/kernel_stat.h> -#include <asm/io.h> #include <linux/pagemap.h> #include <linux/swap.h> +#include <asm/io.h> #include "appldata.h" -#define MY_PRINT_NAME "appldata_mem" /* for debug messages, etc. */ #define P2K(x) ((x) << (PAGE_SHIFT - 10)) /* Converts #Pages to KB */ /* @@ -70,30 +69,6 @@ static struct appldata_mem_data { } __attribute__((packed)) appldata_mem_data; -static inline void appldata_debug_print(struct appldata_mem_data *mem_data) -{ - P_DEBUG("--- MEM - RECORD ---\n"); - P_DEBUG("pgpgin = %8lu KB\n", mem_data->pgpgin); - P_DEBUG("pgpgout = %8lu KB\n", mem_data->pgpgout); - P_DEBUG("pswpin = %8lu Pages\n", mem_data->pswpin); - P_DEBUG("pswpout = %8lu Pages\n", mem_data->pswpout); - P_DEBUG("pgalloc = %8lu \n", mem_data->pgalloc); - P_DEBUG("pgfault = %8lu \n", mem_data->pgfault); - P_DEBUG("pgmajfault = %8lu \n", mem_data->pgmajfault); - P_DEBUG("sharedram = %8lu KB\n", mem_data->sharedram); - P_DEBUG("totalram = %8lu KB\n", mem_data->totalram); - P_DEBUG("freeram = %8lu KB\n", mem_data->freeram); - P_DEBUG("totalhigh = %8lu KB\n", mem_data->totalhigh); - P_DEBUG("freehigh = %8lu KB\n", mem_data->freehigh); - P_DEBUG("bufferram = %8lu KB\n", mem_data->bufferram); - P_DEBUG("cached = %8lu KB\n", mem_data->cached); - P_DEBUG("totalswap = %8lu KB\n", mem_data->totalswap); - P_DEBUG("freeswap = %8lu KB\n", mem_data->freeswap); - P_DEBUG("sync_count_1 = %u\n", mem_data->sync_count_1); - P_DEBUG("sync_count_2 = %u\n", mem_data->sync_count_2); - P_DEBUG("timestamp = %lX\n", mem_data->timestamp); -} - /* * appldata_get_mem_data() * @@ -140,9 +115,6 @@ static void appldata_get_mem_data(void *data) mem_data->timestamp = get_clock(); mem_data->sync_count_2++; -#ifdef APPLDATA_DEBUG - appldata_debug_print(mem_data); -#endif } @@ -164,17 +136,7 @@ static struct appldata_ops ops = { */ static int __init appldata_mem_init(void) { - int rc; - - P_DEBUG("sizeof(mem) = %lu\n", sizeof(struct appldata_mem_data)); - - rc = appldata_register_ops(&ops); - if (rc != 0) { - P_ERROR("Error registering ops, rc = %i\n", rc); - } else { - P_DEBUG("%s-ops registered!\n", ops.name); - } - return rc; + return appldata_register_ops(&ops); } /* @@ -185,7 +147,6 @@ static int __init appldata_mem_init(void) static void __exit appldata_mem_exit(void) { appldata_unregister_ops(&ops); - P_DEBUG("%s-ops unregistered!\n", ops.name); } diff --git a/arch/s390/appldata/appldata_net_sum.c b/arch/s390/appldata/appldata_net_sum.c index 4d8344336001..3b746556e1a3 100644 --- a/arch/s390/appldata/appldata_net_sum.c +++ b/arch/s390/appldata/appldata_net_sum.c @@ -21,9 +21,6 @@ #include "appldata.h" -#define MY_PRINT_NAME "appldata_net_sum" /* for debug messages, etc. */ - - /* * Network data * @@ -60,26 +57,6 @@ static struct appldata_net_sum_data { } __attribute__((packed)) appldata_net_sum_data; -static inline void appldata_print_debug(struct appldata_net_sum_data *net_data) -{ - P_DEBUG("--- NET - RECORD ---\n"); - - P_DEBUG("nr_interfaces = %u\n", net_data->nr_interfaces); - P_DEBUG("rx_packets = %8lu\n", net_data->rx_packets); - P_DEBUG("tx_packets = %8lu\n", net_data->tx_packets); - P_DEBUG("rx_bytes = %8lu\n", net_data->rx_bytes); - P_DEBUG("tx_bytes = %8lu\n", net_data->tx_bytes); - P_DEBUG("rx_errors = %8lu\n", net_data->rx_errors); - P_DEBUG("tx_errors = %8lu\n", net_data->tx_errors); - P_DEBUG("rx_dropped = %8lu\n", net_data->rx_dropped); - P_DEBUG("tx_dropped = %8lu\n", net_data->tx_dropped); - P_DEBUG("collisions = %8lu\n", net_data->collisions); - - P_DEBUG("sync_count_1 = %u\n", net_data->sync_count_1); - P_DEBUG("sync_count_2 = %u\n", net_data->sync_count_2); - P_DEBUG("timestamp = %lX\n", net_data->timestamp); -} - /* * appldata_get_net_sum_data() * @@ -135,9 +112,6 @@ static void appldata_get_net_sum_data(void *data) net_data->timestamp = get_clock(); net_data->sync_count_2++; -#ifdef APPLDATA_DEBUG - appldata_print_debug(net_data); -#endif } @@ -159,17 +133,7 @@ static struct appldata_ops ops = { */ static int __init appldata_net_init(void) { - int rc; - - P_DEBUG("sizeof(net) = %lu\n", sizeof(struct appldata_net_sum_data)); - - rc = appldata_register_ops(&ops); - if (rc != 0) { - P_ERROR("Error registering ops, rc = %i\n", rc); - } else { - P_DEBUG("%s-ops registered!\n", ops.name); - } - return rc; + return appldata_register_ops(&ops); } /* @@ -180,7 +144,6 @@ static int __init appldata_net_init(void) static void __exit appldata_net_exit(void) { appldata_unregister_ops(&ops); - P_DEBUG("%s-ops unregistered!\n", ops.name); } diff --git a/arch/s390/appldata/appldata_os.c b/arch/s390/appldata/appldata_os.c index 6b3eafe10453..eb44f9f8ab91 100644 --- a/arch/s390/appldata/appldata_os.c +++ b/arch/s390/appldata/appldata_os.c @@ -89,44 +89,6 @@ static struct appldata_ops ops = { }; -static inline void appldata_print_debug(struct appldata_os_data *os_data) -{ - int a0, a1, a2, i; - - P_DEBUG("--- OS - RECORD ---\n"); - P_DEBUG("nr_threads = %u\n", os_data->nr_threads); - P_DEBUG("nr_running = %u\n", os_data->nr_running); - P_DEBUG("nr_iowait = %u\n", os_data->nr_iowait); - P_DEBUG("avenrun(int) = %8x / %8x / %8x\n", os_data->avenrun[0], - os_data->avenrun[1], os_data->avenrun[2]); - a0 = os_data->avenrun[0]; - a1 = os_data->avenrun[1]; - a2 = os_data->avenrun[2]; - P_DEBUG("avenrun(float) = %d.%02d / %d.%02d / %d.%02d\n", - LOAD_INT(a0), LOAD_FRAC(a0), LOAD_INT(a1), LOAD_FRAC(a1), - LOAD_INT(a2), LOAD_FRAC(a2)); - - P_DEBUG("nr_cpus = %u\n", os_data->nr_cpus); - for (i = 0; i < os_data->nr_cpus; i++) { - P_DEBUG("cpu%u : user = %u, nice = %u, system = %u, " - "idle = %u, irq = %u, softirq = %u, iowait = %u, " - "steal = %u\n", - os_data->os_cpu[i].cpu_id, - os_data->os_cpu[i].per_cpu_user, - os_data->os_cpu[i].per_cpu_nice, - os_data->os_cpu[i].per_cpu_system, - os_data->os_cpu[i].per_cpu_idle, - os_data->os_cpu[i].per_cpu_irq, - os_data->os_cpu[i].per_cpu_softirq, - os_data->os_cpu[i].per_cpu_iowait, - os_data->os_cpu[i].per_cpu_steal); - } - - P_DEBUG("sync_count_1 = %u\n", os_data->sync_count_1); - P_DEBUG("sync_count_2 = %u\n", os_data->sync_count_2); - P_DEBUG("timestamp = %lX\n", os_data->timestamp); -} - /* * appldata_get_os_data() * @@ -180,13 +142,10 @@ static void appldata_get_os_data(void *data) APPLDATA_START_INTERVAL_REC, (unsigned long) ops.data, new_size, ops.mod_lvl); - if (rc != 0) { + if (rc != 0) P_ERROR("os: START NEW DIAG 0xDC failed, " "return code: %d, new size = %i\n", rc, new_size); - P_INFO("os: stopping old record now\n"); - } else - P_INFO("os: new record size = %i\n", new_size); rc = appldata_diag(APPLDATA_RECORD_OS_ID, APPLDATA_STOP_REC, @@ -204,9 +163,6 @@ static void appldata_get_os_data(void *data) } os_data->timestamp = get_clock(); os_data->sync_count_2++; -#ifdef APPLDATA_DEBUG - appldata_print_debug(os_data); -#endif } @@ -227,12 +183,9 @@ static int __init appldata_os_init(void) rc = -ENOMEM; goto out; } - P_DEBUG("max. sizeof(os) = %i, sizeof(os_cpu) = %lu\n", max_size, - sizeof(struct appldata_os_per_cpu)); appldata_os_data = kzalloc(max_size, GFP_DMA); if (appldata_os_data == NULL) { - P_ERROR("No memory for %s!\n", ops.name); rc = -ENOMEM; goto out; } @@ -240,17 +193,12 @@ static int __init appldata_os_init(void) appldata_os_data->per_cpu_size = sizeof(struct appldata_os_per_cpu); appldata_os_data->cpu_offset = offsetof(struct appldata_os_data, os_cpu); - P_DEBUG("cpu offset = %u\n", appldata_os_data->cpu_offset); ops.data = appldata_os_data; ops.callback = &appldata_get_os_data; rc = appldata_register_ops(&ops); - if (rc != 0) { - P_ERROR("Error registering ops, rc = %i\n", rc); + if (rc != 0) kfree(appldata_os_data); - } else { - P_DEBUG("%s-ops registered!\n", ops.name); - } out: return rc; } @@ -264,7 +212,6 @@ static void __exit appldata_os_exit(void) { appldata_unregister_ops(&ops); kfree(appldata_os_data); - P_DEBUG("%s-ops unregistered!\n", ops.name); } diff --git a/arch/s390/crypto/crypt_s390.h b/arch/s390/crypto/crypt_s390.h index 9992f95ef992..0ef9829f2ad6 100644 --- a/arch/s390/crypto/crypt_s390.h +++ b/arch/s390/crypto/crypt_s390.h @@ -296,6 +296,10 @@ static inline int crypt_s390_func_available(int func) unsigned char status[16]; int ret; + /* check if CPACF facility (bit 17) is available */ + if (!(stfl() & 1ULL << (31 - 17))) + return 0; + switch (func & CRYPT_S390_OP_MASK) { case CRYPT_S390_KM: ret = crypt_s390_km(KM_QUERY, &status, NULL, NULL, 0); diff --git a/arch/s390/crypto/prng.c b/arch/s390/crypto/prng.c index 0cfefddd8375..eca724d229ec 100644 --- a/arch/s390/crypto/prng.c +++ b/arch/s390/crypto/prng.c @@ -6,6 +6,7 @@ #include <linux/fs.h> #include <linux/init.h> #include <linux/kernel.h> +#include <linux/smp_lock.h> #include <linux/miscdevice.h> #include <linux/module.h> #include <linux/moduleparam.h> @@ -48,6 +49,7 @@ static unsigned char parm_block[32] = { static int prng_open(struct inode *inode, struct file *file) { + cycle_kernel_lock(); return nonseekable_open(inode, file); } @@ -185,11 +187,8 @@ static int __init prng_init(void) prng_seed(16); ret = misc_register(&prng_dev); - if (ret) { - printk(KERN_WARNING - "Could not register misc device for PRNG.\n"); + if (ret) goto out_buf; - } return 0; out_buf: diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c index 4b010ff814c9..7383781f3e6a 100644 --- a/arch/s390/hypfs/inode.c +++ b/arch/s390/hypfs/inode.c @@ -150,33 +150,24 @@ static ssize_t hypfs_aio_read(struct kiocb *iocb, const struct iovec *iov, unsigned long nr_segs, loff_t offset) { char *data; - size_t len; + ssize_t ret; struct file *filp = iocb->ki_filp; /* XXX: temporary */ char __user *buf = iov[0].iov_base; size_t count = iov[0].iov_len; - if (nr_segs != 1) { - count = -EINVAL; - goto out; - } + if (nr_segs != 1) + return -EINVAL; data = filp->private_data; - len = strlen(data); - if (offset > len) { - count = 0; - goto out; - } - if (count > len - offset) - count = len - offset; - if (copy_to_user(buf, data + offset, count)) { - count = -EFAULT; - goto out; - } - iocb->ki_pos += count; + ret = simple_read_from_buffer(buf, count, &offset, data, strlen(data)); + if (ret <= 0) + return ret; + + iocb->ki_pos += ret; file_accessed(filp); -out: - return count; + + return ret; } static ssize_t hypfs_aio_write(struct kiocb *iocb, const struct iovec *iov, unsigned long nr_segs, loff_t offset) diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile index 6302f5082588..50f657e77344 100644 --- a/arch/s390/kernel/Makefile +++ b/arch/s390/kernel/Makefile @@ -7,9 +7,14 @@ # CFLAGS_smp.o := -Wno-nonnull +# +# Pass UTS_MACHINE for user_regset definition +# +CFLAGS_ptrace.o += -DUTS_MACHINE='"$(UTS_MACHINE)"' + obj-y := bitmap.o traps.o time.o process.o base.o early.o \ setup.o sys_s390.o ptrace.o signal.o cpcmd.o ebcdic.o \ - s390_ext.o debug.o irq.o ipl.o dis.o diag.o + s390_ext.o debug.o irq.o ipl.o dis.o diag.o mem_detect.o obj-y += $(if $(CONFIG_64BIT),entry64.o,entry.o) obj-y += $(if $(CONFIG_64BIT),reipl64.o,reipl.o) @@ -23,7 +28,7 @@ obj-$(CONFIG_AUDIT) += audit.o compat-obj-$(CONFIG_AUDIT) += compat_audit.o obj-$(CONFIG_COMPAT) += compat_linux.o compat_signal.o \ compat_wrapper.o compat_exec_domain.o \ - binfmt_elf32.o $(compat-obj-y) + $(compat-obj-y) obj-$(CONFIG_VIRT_TIMER) += vtime.o obj-$(CONFIG_STACKTRACE) += stacktrace.o diff --git a/arch/s390/kernel/binfmt_elf32.c b/arch/s390/kernel/binfmt_elf32.c deleted file mode 100644 index 3e1c315b736d..000000000000 --- a/arch/s390/kernel/binfmt_elf32.c +++ /dev/null @@ -1,214 +0,0 @@ -/* - * Support for 32-bit Linux for S390 ELF binaries. - * - * Copyright (C) 2000 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Gerhard Tonn (ton@de.ibm.com) - * - * Heavily inspired by the 32-bit Sparc compat code which is - * Copyright (C) 1995, 1996, 1997, 1998 David S. Miller (davem@redhat.com) - * Copyright (C) 1995, 1996, 1997, 1998 Jakub Jelinek (jj@ultra.linux.cz) - */ - -#define __ASMS390_ELF_H - -#include <linux/time.h> - -/* - * These are used to set parameters in the core dumps. - */ -#define ELF_CLASS ELFCLASS32 -#define ELF_DATA ELFDATA2MSB -#define ELF_ARCH EM_S390 - -/* - * This is used to ensure we don't load something for the wrong architecture. - */ -#define elf_check_arch(x) \ - (((x)->e_machine == EM_S390 || (x)->e_machine == EM_S390_OLD) \ - && (x)->e_ident[EI_CLASS] == ELF_CLASS) - -/* ELF register definitions */ -#define NUM_GPRS 16 -#define NUM_FPRS 16 -#define NUM_ACRS 16 - -/* For SVR4/S390 the function pointer to be registered with `atexit` is - passed in R14. */ -#define ELF_PLAT_INIT(_r, load_addr) \ - do { \ - _r->gprs[14] = 0; \ - } while(0) - -#define USE_ELF_CORE_DUMP -#define ELF_EXEC_PAGESIZE 4096 - -/* This is the location that an ET_DYN program is loaded if exec'ed. Typical - use of this is to invoke "./ld.so someprog" to test out a new version of - the loader. We need to make sure that it is out of the way of the program - that it will "exec", and that there is sufficient room for the brk. */ - -#define ELF_ET_DYN_BASE (TASK_SIZE / 3 * 2) - -/* Wow, the "main" arch needs arch dependent functions too.. :) */ - -/* regs is struct pt_regs, pr_reg is elf_gregset_t (which is - now struct_user_regs, they are different) */ - -#define ELF_CORE_COPY_REGS(pr_reg, regs) dump_regs32(regs, &pr_reg); - -#define ELF_CORE_COPY_TASK_REGS(tsk, regs) dump_task_regs32(tsk, regs) - -#define ELF_CORE_COPY_FPREGS(tsk, fpregs) dump_task_fpu(tsk, fpregs) - -/* This yields a mask that user programs can use to figure out what - instruction set this CPU supports. */ - -#define ELF_HWCAP (0) - -/* This yields a string that ld.so will use to load implementation - specific libraries for optimization. This is more specific in - intent than poking at uname or /proc/cpuinfo. - - For the moment, we have only optimizations for the Intel generations, - but that could change... */ - -#define ELF_PLATFORM (NULL) - -#define SET_PERSONALITY(ex, ibcs2) \ -do { \ - if (ibcs2) \ - set_personality(PER_SVR4); \ - else if (current->personality != PER_LINUX32) \ - set_personality(PER_LINUX); \ - set_thread_flag(TIF_31BIT); \ -} while (0) - -#include "compat_linux.h" - -typedef _s390_fp_regs32 elf_fpregset_t; - -typedef struct -{ - - _psw_t32 psw; - __u32 gprs[__NUM_GPRS]; - __u32 acrs[__NUM_ACRS]; - __u32 orig_gpr2; -} s390_regs32; -typedef s390_regs32 elf_gregset_t; - -static inline int dump_regs32(struct pt_regs *ptregs, elf_gregset_t *regs) -{ - int i; - - memcpy(®s->psw.mask, &ptregs->psw.mask, 4); - memcpy(®s->psw.addr, (char *)&ptregs->psw.addr + 4, 4); - for (i = 0; i < NUM_GPRS; i++) - regs->gprs[i] = ptregs->gprs[i]; - save_access_regs(regs->acrs); - regs->orig_gpr2 = ptregs->orig_gpr2; - return 1; -} - -static inline int dump_task_regs32(struct task_struct *tsk, elf_gregset_t *regs) -{ - struct pt_regs *ptregs = task_pt_regs(tsk); - int i; - - memcpy(®s->psw.mask, &ptregs->psw.mask, 4); - memcpy(®s->psw.addr, (char *)&ptregs->psw.addr + 4, 4); - for (i = 0; i < NUM_GPRS; i++) - regs->gprs[i] = ptregs->gprs[i]; - memcpy(regs->acrs, tsk->thread.acrs, sizeof(regs->acrs)); - regs->orig_gpr2 = ptregs->orig_gpr2; - return 1; -} - -static inline int dump_task_fpu(struct task_struct *tsk, elf_fpregset_t *fpregs) -{ - if (tsk == current) - save_fp_regs((s390_fp_regs *) fpregs); - else - memcpy(fpregs, &tsk->thread.fp_regs, sizeof(elf_fpregset_t)); - return 1; -} - -#include <asm/processor.h> -#include <asm/pgalloc.h> -#include <linux/module.h> -#include <linux/elfcore.h> -#include <linux/binfmts.h> -#include <linux/compat.h> - -#define elf_prstatus elf_prstatus32 -struct elf_prstatus32 -{ - struct elf_siginfo pr_info; /* Info associated with signal */ - short pr_cursig; /* Current signal */ - u32 pr_sigpend; /* Set of pending signals */ - u32 pr_sighold; /* Set of held signals */ - pid_t pr_pid; - pid_t pr_ppid; - pid_t pr_pgrp; - pid_t pr_sid; - struct compat_timeval pr_utime; /* User time */ - struct compat_timeval pr_stime; /* System time */ - struct compat_timeval pr_cutime; /* Cumulative user time */ - struct compat_timeval pr_cstime; /* Cumulative system time */ - elf_gregset_t pr_reg; /* GP registers */ - int pr_fpvalid; /* True if math co-processor being used. */ -}; - -#define elf_prpsinfo elf_prpsinfo32 -struct elf_prpsinfo32 -{ - char pr_state; /* numeric process state */ - char pr_sname; /* char for pr_state */ - char pr_zomb; /* zombie */ - char pr_nice; /* nice val */ - u32 pr_flag; /* flags */ - u16 pr_uid; - u16 pr_gid; - pid_t pr_pid, pr_ppid, pr_pgrp, pr_sid; - /* Lots missing */ - char pr_fname[16]; /* filename of executable */ - char pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */ -}; - -#include <linux/highuid.h> - -/* -#define init_elf_binfmt init_elf32_binfmt -*/ - -#undef start_thread -#define start_thread start_thread31 - -static inline void start_thread31(struct pt_regs *regs, unsigned long new_psw, - unsigned long new_stackp) -{ - set_fs(USER_DS); - regs->psw.mask = psw_user32_bits; - regs->psw.addr = new_psw; - regs->gprs[15] = new_stackp; - crst_table_downgrade(current->mm, 1UL << 31); -} - -MODULE_DESCRIPTION("Binary format loader for compatibility with 32bit Linux for S390 binaries," - " Copyright 2000 IBM Corporation"); -MODULE_AUTHOR("Gerhard Tonn <ton@de.ibm.com>"); - -#undef MODULE_DESCRIPTION -#undef MODULE_AUTHOR - -#undef cputime_to_timeval -#define cputime_to_timeval cputime_to_compat_timeval -static inline void -cputime_to_compat_timeval(const cputime_t cputime, struct compat_timeval *value) -{ - value->tv_usec = cputime % 1000000; - value->tv_sec = cputime / 1000000; -} - -#include "../../../fs/binfmt_elf.c" - diff --git a/arch/s390/kernel/compat_ptrace.h b/arch/s390/kernel/compat_ptrace.h index 419aef913ee1..cde81fa64f89 100644 --- a/arch/s390/kernel/compat_ptrace.h +++ b/arch/s390/kernel/compat_ptrace.h @@ -1,7 +1,7 @@ #ifndef _PTRACE32_H #define _PTRACE32_H -#include "compat_linux.h" /* needed for _psw_t32 */ +#include "compat_linux.h" /* needed for psw_compat_t */ typedef struct { __u32 cr[3]; @@ -38,7 +38,7 @@ typedef struct { struct user_regs_struct32 { - _psw_t32 psw; + psw_compat_t psw; u32 gprs[NUM_GPRS]; u32 acrs[NUM_ACRS]; u32 orig_gpr2; diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c index c93d1296cc0a..d80fcd4a7fe1 100644 --- a/arch/s390/kernel/debug.c +++ b/arch/s390/kernel/debug.c @@ -1079,7 +1079,6 @@ __init debug_init(void) s390dbf_sysctl_header = register_sysctl_table(s390dbf_dir_table); mutex_lock(&debug_mutex); debug_debugfs_root_entry = debugfs_create_dir(DEBUG_DIR_ROOT,NULL); - printk(KERN_INFO "debug: Initialization complete\n"); initialized = 1; mutex_unlock(&debug_mutex); @@ -1193,7 +1192,6 @@ debug_get_uint(char *buf) for(; isspace(*buf); buf++); rc = simple_strtoul(buf, &buf, 10); if(*buf){ - printk("debug: no integer specified!\n"); rc = -EINVAL; } return rc; @@ -1340,19 +1338,12 @@ static void debug_flush(debug_info_t* id, int area) memset(id->areas[i][j], 0, PAGE_SIZE); } } - printk(KERN_INFO "debug: %s: all areas flushed\n",id->name); } else if(area >= 0 && area < id->nr_areas) { id->active_entries[area] = 0; id->active_pages[area] = 0; for(i = 0; i < id->pages_per_area; i++) { memset(id->areas[area][i],0,PAGE_SIZE); } - printk(KERN_INFO "debug: %s: area %i has been flushed\n", - id->name, area); - } else { - printk(KERN_INFO - "debug: %s: area %i cannot be flushed (range: %i - %i)\n", - id->name, area, 0, id->nr_areas-1); } spin_unlock_irqrestore(&id->lock,flags); } diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index d0e09684b9ce..2a2ca268b1dd 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c @@ -14,6 +14,7 @@ #include <linux/module.h> #include <linux/pfn.h> #include <linux/uaccess.h> +#include <asm/ebcdic.h> #include <asm/ipl.h> #include <asm/lowcore.h> #include <asm/processor.h> @@ -26,12 +27,40 @@ /* * Create a Kernel NSS if the SAVESYS= parameter is defined */ -#define DEFSYS_CMD_SIZE 96 +#define DEFSYS_CMD_SIZE 128 #define SAVESYS_CMD_SIZE 32 char kernel_nss_name[NSS_NAME_SIZE + 1]; +static void __init setup_boot_command_line(void); + + #ifdef CONFIG_SHARED_KERNEL +int __init savesys_ipl_nss(char *cmd, const int cmdlen); + +asm( + " .section .init.text,\"ax\",@progbits\n" + " .align 4\n" + " .type savesys_ipl_nss, @function\n" + "savesys_ipl_nss:\n" +#ifdef CONFIG_64BIT + " stmg 6,15,48(15)\n" + " lgr 14,3\n" + " sam31\n" + " diag 2,14,0x8\n" + " sam64\n" + " lgr 2,14\n" + " lmg 6,15,48(15)\n" +#else + " stm 6,15,24(15)\n" + " lr 14,3\n" + " diag 2,14,0x8\n" + " lr 2,14\n" + " lm 6,15,24(15)\n" +#endif + " br 14\n" + " .size savesys_ipl_nss, .-savesys_ipl_nss\n"); + static noinline __init void create_kernel_nss(void) { unsigned int i, stext_pfn, eshared_pfn, end_pfn, min_size; @@ -39,6 +68,7 @@ static noinline __init void create_kernel_nss(void) unsigned int sinitrd_pfn, einitrd_pfn; #endif int response; + size_t len; char *savesys_ptr; char upper_command_line[COMMAND_LINE_SIZE]; char defsys_cmd[DEFSYS_CMD_SIZE]; @@ -49,8 +79,8 @@ static noinline __init void create_kernel_nss(void) return; /* Convert COMMAND_LINE to upper case */ - for (i = 0; i < strlen(COMMAND_LINE); i++) - upper_command_line[i] = toupper(COMMAND_LINE[i]); + for (i = 0; i < strlen(boot_command_line); i++) + upper_command_line[i] = toupper(boot_command_line[i]); savesys_ptr = strstr(upper_command_line, "SAVESYS="); @@ -83,7 +113,8 @@ static noinline __init void create_kernel_nss(void) } #endif - sprintf(defsys_cmd, "%s EW MINSIZE=%.7iK", defsys_cmd, min_size); + sprintf(defsys_cmd, "%s EW MINSIZE=%.7iK PARMREGS=0-13", + defsys_cmd, min_size); sprintf(savesys_cmd, "SAVESYS %s \n IPL %s", kernel_nss_name, kernel_nss_name); @@ -94,13 +125,24 @@ static noinline __init void create_kernel_nss(void) return; } - __cpcmd(savesys_cmd, NULL, 0, &response); + len = strlen(savesys_cmd); + ASCEBC(savesys_cmd, len); + response = savesys_ipl_nss(savesys_cmd, len); - if (response != strlen(savesys_cmd)) { + /* On success: response is equal to the command size, + * max SAVESYS_CMD_SIZE + * On error: response contains the numeric portion of cp error message. + * for SAVESYS it will be >= 263 + */ + if (response > SAVESYS_CMD_SIZE) { kernel_nss_name[0] = '\0'; return; } + /* re-setup boot command line with new ipl vm parms */ + ipl_update_parameters(); + setup_boot_command_line(); + ipl_flags = IPL_NSS_VALID; } @@ -141,109 +183,11 @@ static noinline __init void detect_machine_type(void) if (cpuinfo->cpu_id.version == 0xff) machine_flags |= MACHINE_FLAG_VM; - /* Running on a P/390 ? */ - if (cpuinfo->cpu_id.machine == 0x7490) - machine_flags |= MACHINE_FLAG_P390; - /* Running under KVM ? */ if (cpuinfo->cpu_id.version == 0xfe) machine_flags |= MACHINE_FLAG_KVM; } -#ifdef CONFIG_64BIT -static noinline __init int memory_fast_detect(void) -{ - unsigned long val0 = 0; - unsigned long val1 = 0xc; - int ret = -ENOSYS; - - if (ipl_flags & IPL_NSS_VALID) - return -ENOSYS; - - asm volatile( - " diag %1,%2,0x260\n" - "0: lhi %0,0\n" - "1:\n" - EX_TABLE(0b,1b) - : "+d" (ret), "+d" (val0), "+d" (val1) : : "cc"); - - if (ret || val0 != val1) - return -ENOSYS; - - memory_chunk[0].size = val0 + 1; - return 0; -} -#else -static inline int memory_fast_detect(void) -{ - return -ENOSYS; -} -#endif - -static inline __init unsigned long __tprot(unsigned long addr) -{ - int cc = -1; - - asm volatile( - " tprot 0(%1),0\n" - "0: ipm %0\n" - " srl %0,28\n" - "1:\n" - EX_TABLE(0b,1b) - : "+d" (cc) : "a" (addr) : "cc"); - return (unsigned long)cc; -} - -/* Checking memory in 128KB increments. */ -#define CHUNK_INCR (1UL << 17) -#define ADDR2G (1UL << 31) - -static noinline __init void find_memory_chunks(unsigned long memsize) -{ - unsigned long addr = 0, old_addr = 0; - unsigned long old_cc = CHUNK_READ_WRITE; - unsigned long cc; - int chunk = 0; - - while (chunk < MEMORY_CHUNKS) { - cc = __tprot(addr); - while (cc == old_cc) { - addr += CHUNK_INCR; - if (memsize && addr >= memsize) - break; -#ifndef CONFIG_64BIT - if (addr == ADDR2G) - break; -#endif - cc = __tprot(addr); - } - - if (old_addr != addr && - (old_cc == CHUNK_READ_WRITE || old_cc == CHUNK_READ_ONLY)) { - memory_chunk[chunk].addr = old_addr; - memory_chunk[chunk].size = addr - old_addr; - memory_chunk[chunk].type = old_cc; - chunk++; - } - - old_addr = addr; - old_cc = cc; - -#ifndef CONFIG_64BIT - if (addr == ADDR2G) - break; -#endif - /* - * Finish memory detection at the first hole - * if storage size is unknown. - */ - if (cc == -1UL && !memsize) - break; - if (memsize && addr >= memsize) - break; - } -} - static __init void early_pgm_check_handler(void) { unsigned long addr; @@ -380,23 +324,61 @@ static __init void detect_machine_facilities(void) #endif } +static __init void rescue_initrd(void) +{ +#ifdef CONFIG_BLK_DEV_INITRD + /* + * Move the initrd right behind the bss section in case it starts + * within the bss section. So we don't overwrite it when the bss + * section gets cleared. + */ + if (!INITRD_START || !INITRD_SIZE) + return; + if (INITRD_START >= (unsigned long) __bss_stop) + return; + memmove(__bss_stop, (void *) INITRD_START, INITRD_SIZE); + INITRD_START = (unsigned long) __bss_stop; +#endif +} + +/* Set up boot command line */ +static void __init setup_boot_command_line(void) +{ + char *parm = NULL; + + /* copy arch command line */ + strlcpy(boot_command_line, COMMAND_LINE, ARCH_COMMAND_LINE_SIZE); + boot_command_line[ARCH_COMMAND_LINE_SIZE - 1] = 0; + + /* append IPL PARM data to the boot command line */ + if (MACHINE_IS_VM) { + parm = boot_command_line + strlen(boot_command_line); + *parm++ = ' '; + get_ipl_vmparm(parm); + if (parm[0] == '=') + memmove(boot_command_line, parm + 1, strlen(parm)); + } +} + + /* * Save ipl parameters, clear bss memory, initialize storage keys * and create a kernel NSS at startup if the SAVESYS= parm is defined */ void __init startup_init(void) { - unsigned long long memsize; - ipl_save_parameters(); + rescue_initrd(); clear_bss_section(); init_kernel_storage_key(); lockdep_init(); lockdep_off(); - detect_machine_type(); - create_kernel_nss(); sort_main_extable(); setup_lowcore_early(); + detect_machine_type(); + ipl_update_parameters(); + setup_boot_command_line(); + create_kernel_nss(); detect_mvpg(); detect_ieee(); detect_csp(); @@ -404,18 +386,7 @@ void __init startup_init(void) detect_diag44(); detect_machine_facilities(); setup_hpage(); - sclp_read_info_early(); sclp_facilities_detect(); - memsize = sclp_memory_detect(); -#ifndef CONFIG_64BIT - /* - * Can't deal with more than 2G in 31 bit addressing mode, so - * limit the value in order to avoid strange side effects. - */ - if (memsize > ADDR2G) - memsize = ADDR2G; -#endif - if (memory_fast_detect() < 0) - find_memory_chunks((unsigned long) memsize); + detect_memory_layout(memory_chunk); lockdep_on(); } diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index 532542447d66..54b2779b5e2f 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -14,6 +14,7 @@ #include <linux/delay.h> #include <linux/reboot.h> #include <linux/ctype.h> +#include <linux/fs.h> #include <asm/ipl.h> #include <asm/smp.h> #include <asm/setup.h> @@ -22,6 +23,7 @@ #include <asm/ebcdic.h> #include <asm/reset.h> #include <asm/sclp.h> +#include <asm/setup.h> #define IPL_PARM_BLOCK_VERSION 0 @@ -121,6 +123,7 @@ enum ipl_method { REIPL_METHOD_FCP_RO_VM, REIPL_METHOD_FCP_DUMP, REIPL_METHOD_NSS, + REIPL_METHOD_NSS_DIAG, REIPL_METHOD_DEFAULT, }; @@ -134,14 +137,15 @@ enum dump_method { static int diag308_set_works = 0; +static struct ipl_parameter_block ipl_block; + static int reipl_capabilities = IPL_TYPE_UNKNOWN; static enum ipl_type reipl_type = IPL_TYPE_UNKNOWN; static enum ipl_method reipl_method = REIPL_METHOD_DEFAULT; static struct ipl_parameter_block *reipl_block_fcp; static struct ipl_parameter_block *reipl_block_ccw; - -static char reipl_nss_name[NSS_NAME_SIZE + 1]; +static struct ipl_parameter_block *reipl_block_nss; static int dump_capabilities = DUMP_TYPE_NONE; static enum dump_type dump_type = DUMP_TYPE_NONE; @@ -263,6 +267,56 @@ static ssize_t ipl_type_show(struct kobject *kobj, struct kobj_attribute *attr, static struct kobj_attribute sys_ipl_type_attr = __ATTR_RO(ipl_type); +/* VM IPL PARM routines */ +static void reipl_get_ascii_vmparm(char *dest, + const struct ipl_parameter_block *ipb) +{ + int i; + int len = 0; + char has_lowercase = 0; + + if ((ipb->ipl_info.ccw.vm_flags & DIAG308_VM_FLAGS_VP_VALID) && + (ipb->ipl_info.ccw.vm_parm_len > 0)) { + + len = ipb->ipl_info.ccw.vm_parm_len; + memcpy(dest, ipb->ipl_info.ccw.vm_parm, len); + /* If at least one character is lowercase, we assume mixed + * case; otherwise we convert everything to lowercase. + */ + for (i = 0; i < len; i++) + if ((dest[i] > 0x80 && dest[i] < 0x8a) || /* a-i */ + (dest[i] > 0x90 && dest[i] < 0x9a) || /* j-r */ + (dest[i] > 0xa1 && dest[i] < 0xaa)) { /* s-z */ + has_lowercase = 1; + break; + } + if (!has_lowercase) + EBC_TOLOWER(dest, len); + EBCASC(dest, len); + } + dest[len] = 0; +} + +void get_ipl_vmparm(char *dest) +{ + if (diag308_set_works && (ipl_block.hdr.pbt == DIAG308_IPL_TYPE_CCW)) + reipl_get_ascii_vmparm(dest, &ipl_block); + else + dest[0] = 0; +} + +static ssize_t ipl_vm_parm_show(struct kobject *kobj, + struct kobj_attribute *attr, char *page) +{ + char parm[DIAG308_VMPARM_SIZE + 1] = {}; + + get_ipl_vmparm(parm); + return sprintf(page, "%s\n", parm); +} + +static struct kobj_attribute sys_ipl_vm_parm_attr = + __ATTR(parm, S_IRUGO, ipl_vm_parm_show, NULL); + static ssize_t sys_ipl_device_show(struct kobject *kobj, struct kobj_attribute *attr, char *page) { @@ -285,14 +339,8 @@ static struct kobj_attribute sys_ipl_device_attr = static ssize_t ipl_parameter_read(struct kobject *kobj, struct bin_attribute *attr, char *buf, loff_t off, size_t count) { - unsigned int size = IPL_PARMBLOCK_SIZE; - - if (off > size) - return 0; - if (off + count > size) - count = size - off; - memcpy(buf, (void *)IPL_PARMBLOCK_START + off, count); - return count; + return memory_read_from_buffer(buf, count, &off, IPL_PARMBLOCK_START, + IPL_PARMBLOCK_SIZE); } static struct bin_attribute ipl_parameter_attr = { @@ -310,12 +358,7 @@ static ssize_t ipl_scp_data_read(struct kobject *kobj, struct bin_attribute *att unsigned int size = IPL_PARMBLOCK_START->ipl_info.fcp.scp_data_len; void *scp_data = &IPL_PARMBLOCK_START->ipl_info.fcp.scp_data; - if (off > size) - return 0; - if (off + count > size) - count = size - off; - memcpy(buf, scp_data + off, count); - return count; + return memory_read_from_buffer(buf, count, &off, scp_data, size); } static struct bin_attribute ipl_scp_data_attr = { @@ -370,15 +413,27 @@ static ssize_t ipl_ccw_loadparm_show(struct kobject *kobj, static struct kobj_attribute sys_ipl_ccw_loadparm_attr = __ATTR(loadparm, 0444, ipl_ccw_loadparm_show, NULL); -static struct attribute *ipl_ccw_attrs[] = { +static struct attribute *ipl_ccw_attrs_vm[] = { &sys_ipl_type_attr.attr, &sys_ipl_device_attr.attr, &sys_ipl_ccw_loadparm_attr.attr, + &sys_ipl_vm_parm_attr.attr, NULL, }; -static struct attribute_group ipl_ccw_attr_group = { - .attrs = ipl_ccw_attrs, +static struct attribute *ipl_ccw_attrs_lpar[] = { + &sys_ipl_type_attr.attr, + &sys_ipl_device_attr.attr, + &sys_ipl_ccw_loadparm_attr.attr, + NULL, +}; + +static struct attribute_group ipl_ccw_attr_group_vm = { + .attrs = ipl_ccw_attrs_vm, +}; + +static struct attribute_group ipl_ccw_attr_group_lpar = { + .attrs = ipl_ccw_attrs_lpar }; /* NSS ipl device attributes */ @@ -388,6 +443,8 @@ DEFINE_IPL_ATTR_RO(ipl_nss, name, "%s\n", kernel_nss_name); static struct attribute *ipl_nss_attrs[] = { &sys_ipl_type_attr.attr, &sys_ipl_nss_name_attr.attr, + &sys_ipl_ccw_loadparm_attr.attr, + &sys_ipl_vm_parm_attr.attr, NULL, }; @@ -450,7 +507,12 @@ static int __init ipl_init(void) } switch (ipl_info.type) { case IPL_TYPE_CCW: - rc = sysfs_create_group(&ipl_kset->kobj, &ipl_ccw_attr_group); + if (MACHINE_IS_VM) + rc = sysfs_create_group(&ipl_kset->kobj, + &ipl_ccw_attr_group_vm); + else + rc = sysfs_create_group(&ipl_kset->kobj, + &ipl_ccw_attr_group_lpar); break; case IPL_TYPE_FCP: case IPL_TYPE_FCP_DUMP: @@ -481,6 +543,83 @@ static struct shutdown_action __refdata ipl_action = { * reipl shutdown action: Reboot Linux on shutdown. */ +/* VM IPL PARM attributes */ +static ssize_t reipl_generic_vmparm_show(struct ipl_parameter_block *ipb, + char *page) +{ + char vmparm[DIAG308_VMPARM_SIZE + 1] = {}; + + reipl_get_ascii_vmparm(vmparm, ipb); + return sprintf(page, "%s\n", vmparm); +} + +static ssize_t reipl_generic_vmparm_store(struct ipl_parameter_block *ipb, + size_t vmparm_max, + const char *buf, size_t len) +{ + int i, ip_len; + + /* ignore trailing newline */ + ip_len = len; + if ((len > 0) && (buf[len - 1] == '\n')) + ip_len--; + + if (ip_len > vmparm_max) + return -EINVAL; + + /* parm is used to store kernel options, check for common chars */ + for (i = 0; i < ip_len; i++) + if (!(isalnum(buf[i]) || isascii(buf[i]) || isprint(buf[i]))) + return -EINVAL; + + memset(ipb->ipl_info.ccw.vm_parm, 0, DIAG308_VMPARM_SIZE); + ipb->ipl_info.ccw.vm_parm_len = ip_len; + if (ip_len > 0) { + ipb->ipl_info.ccw.vm_flags |= DIAG308_VM_FLAGS_VP_VALID; + memcpy(ipb->ipl_info.ccw.vm_parm, buf, ip_len); + ASCEBC(ipb->ipl_info.ccw.vm_parm, ip_len); + } else { + ipb->ipl_info.ccw.vm_flags &= ~DIAG308_VM_FLAGS_VP_VALID; + } + + return len; +} + +/* NSS wrapper */ +static ssize_t reipl_nss_vmparm_show(struct kobject *kobj, + struct kobj_attribute *attr, char *page) +{ + return reipl_generic_vmparm_show(reipl_block_nss, page); +} + +static ssize_t reipl_nss_vmparm_store(struct kobject *kobj, + struct kobj_attribute *attr, + const char *buf, size_t len) +{ + return reipl_generic_vmparm_store(reipl_block_nss, 56, buf, len); +} + +/* CCW wrapper */ +static ssize_t reipl_ccw_vmparm_show(struct kobject *kobj, + struct kobj_attribute *attr, char *page) +{ + return reipl_generic_vmparm_show(reipl_block_ccw, page); +} + +static ssize_t reipl_ccw_vmparm_store(struct kobject *kobj, + struct kobj_attribute *attr, + const char *buf, size_t len) +{ + return reipl_generic_vmparm_store(reipl_block_ccw, 64, buf, len); +} + +static struct kobj_attribute sys_reipl_nss_vmparm_attr = + __ATTR(parm, S_IRUGO | S_IWUSR, reipl_nss_vmparm_show, + reipl_nss_vmparm_store); +static struct kobj_attribute sys_reipl_ccw_vmparm_attr = + __ATTR(parm, S_IRUGO | S_IWUSR, reipl_ccw_vmparm_show, + reipl_ccw_vmparm_store); + /* FCP reipl device attributes */ DEFINE_IPL_ATTR_RW(reipl_fcp, wwpn, "0x%016llx\n", "%016llx\n", @@ -513,27 +652,26 @@ static struct attribute_group reipl_fcp_attr_group = { DEFINE_IPL_ATTR_RW(reipl_ccw, device, "0.0.%04llx\n", "0.0.%llx\n", reipl_block_ccw->ipl_info.ccw.devno); -static void reipl_get_ascii_loadparm(char *loadparm) +static void reipl_get_ascii_loadparm(char *loadparm, + struct ipl_parameter_block *ibp) { - memcpy(loadparm, &reipl_block_ccw->ipl_info.ccw.load_param, - LOADPARM_LEN); + memcpy(loadparm, ibp->ipl_info.ccw.load_parm, LOADPARM_LEN); EBCASC(loadparm, LOADPARM_LEN); loadparm[LOADPARM_LEN] = 0; strstrip(loadparm); } -static ssize_t reipl_ccw_loadparm_show(struct kobject *kobj, - struct kobj_attribute *attr, char *page) +static ssize_t reipl_generic_loadparm_show(struct ipl_parameter_block *ipb, + char *page) { char buf[LOADPARM_LEN + 1]; - reipl_get_ascii_loadparm(buf); + reipl_get_ascii_loadparm(buf, ipb); return sprintf(page, "%s\n", buf); } -static ssize_t reipl_ccw_loadparm_store(struct kobject *kobj, - struct kobj_attribute *attr, - const char *buf, size_t len) +static ssize_t reipl_generic_loadparm_store(struct ipl_parameter_block *ipb, + const char *buf, size_t len) { int i, lp_len; @@ -552,35 +690,128 @@ static ssize_t reipl_ccw_loadparm_store(struct kobject *kobj, return -EINVAL; } /* initialize loadparm with blanks */ - memset(&reipl_block_ccw->ipl_info.ccw.load_param, ' ', LOADPARM_LEN); + memset(ipb->ipl_info.ccw.load_parm, ' ', LOADPARM_LEN); /* copy and convert to ebcdic */ - memcpy(&reipl_block_ccw->ipl_info.ccw.load_param, buf, lp_len); - ASCEBC(reipl_block_ccw->ipl_info.ccw.load_param, LOADPARM_LEN); + memcpy(ipb->ipl_info.ccw.load_parm, buf, lp_len); + ASCEBC(ipb->ipl_info.ccw.load_parm, LOADPARM_LEN); return len; } +/* NSS wrapper */ +static ssize_t reipl_nss_loadparm_show(struct kobject *kobj, + struct kobj_attribute *attr, char *page) +{ + return reipl_generic_loadparm_show(reipl_block_nss, page); +} + +static ssize_t reipl_nss_loadparm_store(struct kobject *kobj, + struct kobj_attribute *attr, + const char *buf, size_t len) +{ + return reipl_generic_loadparm_store(reipl_block_nss, buf, len); +} + +/* CCW wrapper */ +static ssize_t reipl_ccw_loadparm_show(struct kobject *kobj, + struct kobj_attribute *attr, char *page) +{ + return reipl_generic_loadparm_show(reipl_block_ccw, page); +} + +static ssize_t reipl_ccw_loadparm_store(struct kobject *kobj, + struct kobj_attribute *attr, + const char *buf, size_t len) +{ + return reipl_generic_loadparm_store(reipl_block_ccw, buf, len); +} + static struct kobj_attribute sys_reipl_ccw_loadparm_attr = - __ATTR(loadparm, 0644, reipl_ccw_loadparm_show, - reipl_ccw_loadparm_store); + __ATTR(loadparm, S_IRUGO | S_IWUSR, reipl_ccw_loadparm_show, + reipl_ccw_loadparm_store); -static struct attribute *reipl_ccw_attrs[] = { +static struct attribute *reipl_ccw_attrs_vm[] = { &sys_reipl_ccw_device_attr.attr, &sys_reipl_ccw_loadparm_attr.attr, + &sys_reipl_ccw_vmparm_attr.attr, NULL, }; -static struct attribute_group reipl_ccw_attr_group = { +static struct attribute *reipl_ccw_attrs_lpar[] = { + &sys_reipl_ccw_device_attr.attr, + &sys_reipl_ccw_loadparm_attr.attr, + NULL, +}; + +static struct attribute_group reipl_ccw_attr_group_vm = { + .name = IPL_CCW_STR, + .attrs = reipl_ccw_attrs_vm, +}; + +static struct attribute_group reipl_ccw_attr_group_lpar = { .name = IPL_CCW_STR, - .attrs = reipl_ccw_attrs, + .attrs = reipl_ccw_attrs_lpar, }; /* NSS reipl device attributes */ +static void reipl_get_ascii_nss_name(char *dst, + struct ipl_parameter_block *ipb) +{ + memcpy(dst, ipb->ipl_info.ccw.nss_name, NSS_NAME_SIZE); + EBCASC(dst, NSS_NAME_SIZE); + dst[NSS_NAME_SIZE] = 0; +} + +static ssize_t reipl_nss_name_show(struct kobject *kobj, + struct kobj_attribute *attr, char *page) +{ + char nss_name[NSS_NAME_SIZE + 1] = {}; -DEFINE_IPL_ATTR_STR_RW(reipl_nss, name, "%s\n", "%s\n", reipl_nss_name); + reipl_get_ascii_nss_name(nss_name, reipl_block_nss); + return sprintf(page, "%s\n", nss_name); +} + +static ssize_t reipl_nss_name_store(struct kobject *kobj, + struct kobj_attribute *attr, + const char *buf, size_t len) +{ + int nss_len; + + /* ignore trailing newline */ + nss_len = len; + if ((len > 0) && (buf[len - 1] == '\n')) + nss_len--; + + if (nss_len > NSS_NAME_SIZE) + return -EINVAL; + + memset(reipl_block_nss->ipl_info.ccw.nss_name, 0x40, NSS_NAME_SIZE); + if (nss_len > 0) { + reipl_block_nss->ipl_info.ccw.vm_flags |= + DIAG308_VM_FLAGS_NSS_VALID; + memcpy(reipl_block_nss->ipl_info.ccw.nss_name, buf, nss_len); + ASCEBC(reipl_block_nss->ipl_info.ccw.nss_name, nss_len); + EBC_TOUPPER(reipl_block_nss->ipl_info.ccw.nss_name, nss_len); + } else { + reipl_block_nss->ipl_info.ccw.vm_flags &= + ~DIAG308_VM_FLAGS_NSS_VALID; + } + + return len; +} + +static struct kobj_attribute sys_reipl_nss_name_attr = + __ATTR(name, S_IRUGO | S_IWUSR, reipl_nss_name_show, + reipl_nss_name_store); + +static struct kobj_attribute sys_reipl_nss_loadparm_attr = + __ATTR(loadparm, S_IRUGO | S_IWUSR, reipl_nss_loadparm_show, + reipl_nss_loadparm_store); static struct attribute *reipl_nss_attrs[] = { &sys_reipl_nss_name_attr.attr, + &sys_reipl_nss_loadparm_attr.attr, + &sys_reipl_nss_vmparm_attr.attr, NULL, }; @@ -617,7 +848,10 @@ static int reipl_set_type(enum ipl_type type) reipl_method = REIPL_METHOD_FCP_DUMP; break; case IPL_TYPE_NSS: - reipl_method = REIPL_METHOD_NSS; + if (diag308_set_works) + reipl_method = REIPL_METHOD_NSS_DIAG; + else + reipl_method = REIPL_METHOD_NSS; break; case IPL_TYPE_UNKNOWN: reipl_method = REIPL_METHOD_DEFAULT; @@ -655,11 +889,38 @@ static struct kobj_attribute reipl_type_attr = static struct kset *reipl_kset; +static void get_ipl_string(char *dst, struct ipl_parameter_block *ipb, + const enum ipl_method m) +{ + char loadparm[LOADPARM_LEN + 1] = {}; + char vmparm[DIAG308_VMPARM_SIZE + 1] = {}; + char nss_name[NSS_NAME_SIZE + 1] = {}; + size_t pos = 0; + + reipl_get_ascii_loadparm(loadparm, ipb); + reipl_get_ascii_nss_name(nss_name, ipb); + reipl_get_ascii_vmparm(vmparm, ipb); + + switch (m) { + case REIPL_METHOD_CCW_VM: + pos = sprintf(dst, "IPL %X CLEAR", ipb->ipl_info.ccw.devno); + break; + case REIPL_METHOD_NSS: + pos = sprintf(dst, "IPL %s", nss_name); + break; + default: + break; + } + if (strlen(loadparm) > 0) + pos += sprintf(dst + pos, " LOADPARM '%s'", loadparm); + if (strlen(vmparm) > 0) + sprintf(dst + pos, " PARM %s", vmparm); +} + static void reipl_run(struct shutdown_trigger *trigger) { struct ccw_dev_id devid; - static char buf[100]; - char loadparm[LOADPARM_LEN + 1]; + static char buf[128]; switch (reipl_method) { case REIPL_METHOD_CCW_CIO: @@ -668,13 +929,7 @@ static void reipl_run(struct shutdown_trigger *trigger) reipl_ccw_dev(&devid); break; case REIPL_METHOD_CCW_VM: - reipl_get_ascii_loadparm(loadparm); - if (strlen(loadparm) == 0) - sprintf(buf, "IPL %X CLEAR", - reipl_block_ccw->ipl_info.ccw.devno); - else - sprintf(buf, "IPL %X CLEAR LOADPARM '%s'", - reipl_block_ccw->ipl_info.ccw.devno, loadparm); + get_ipl_string(buf, reipl_block_ccw, REIPL_METHOD_CCW_VM); __cpcmd(buf, NULL, 0, NULL); break; case REIPL_METHOD_CCW_DIAG: @@ -691,8 +946,12 @@ static void reipl_run(struct shutdown_trigger *trigger) case REIPL_METHOD_FCP_RO_VM: __cpcmd("IPL", NULL, 0, NULL); break; + case REIPL_METHOD_NSS_DIAG: + diag308(DIAG308_SET, reipl_block_nss); + diag308(DIAG308_IPL, NULL); + break; case REIPL_METHOD_NSS: - sprintf(buf, "IPL %s", reipl_nss_name); + get_ipl_string(buf, reipl_block_nss, REIPL_METHOD_NSS); __cpcmd(buf, NULL, 0, NULL); break; case REIPL_METHOD_DEFAULT: @@ -707,16 +966,36 @@ static void reipl_run(struct shutdown_trigger *trigger) disabled_wait((unsigned long) __builtin_return_address(0)); } -static void __init reipl_probe(void) +static void reipl_block_ccw_init(struct ipl_parameter_block *ipb) { - void *buffer; + ipb->hdr.len = IPL_PARM_BLK_CCW_LEN; + ipb->hdr.version = IPL_PARM_BLOCK_VERSION; + ipb->hdr.blk0_len = IPL_PARM_BLK0_CCW_LEN; + ipb->hdr.pbt = DIAG308_IPL_TYPE_CCW; +} - buffer = (void *) get_zeroed_page(GFP_KERNEL); - if (!buffer) - return; - if (diag308(DIAG308_STORE, buffer) == DIAG308_RC_OK) - diag308_set_works = 1; - free_page((unsigned long)buffer); +static void reipl_block_ccw_fill_parms(struct ipl_parameter_block *ipb) +{ + /* LOADPARM */ + /* check if read scp info worked and set loadparm */ + if (sclp_ipl_info.is_valid) + memcpy(ipb->ipl_info.ccw.load_parm, + &sclp_ipl_info.loadparm, LOADPARM_LEN); + else + /* read scp info failed: set empty loadparm (EBCDIC blanks) */ + memset(ipb->ipl_info.ccw.load_parm, 0x40, LOADPARM_LEN); + ipb->hdr.flags = DIAG308_FLAGS_LP_VALID; + + /* VM PARM */ + if (MACHINE_IS_VM && diag308_set_works && + (ipl_block.ipl_info.ccw.vm_flags & DIAG308_VM_FLAGS_VP_VALID)) { + + ipb->ipl_info.ccw.vm_flags |= DIAG308_VM_FLAGS_VP_VALID; + ipb->ipl_info.ccw.vm_parm_len = + ipl_block.ipl_info.ccw.vm_parm_len; + memcpy(ipb->ipl_info.ccw.vm_parm, + ipl_block.ipl_info.ccw.vm_parm, DIAG308_VMPARM_SIZE); + } } static int __init reipl_nss_init(void) @@ -725,10 +1004,31 @@ static int __init reipl_nss_init(void) if (!MACHINE_IS_VM) return 0; + + reipl_block_nss = (void *) get_zeroed_page(GFP_KERNEL); + if (!reipl_block_nss) + return -ENOMEM; + + if (!diag308_set_works) + sys_reipl_nss_vmparm_attr.attr.mode = S_IRUGO; + rc = sysfs_create_group(&reipl_kset->kobj, &reipl_nss_attr_group); if (rc) return rc; - strncpy(reipl_nss_name, kernel_nss_name, NSS_NAME_SIZE + 1); + + reipl_block_ccw_init(reipl_block_nss); + if (ipl_info.type == IPL_TYPE_NSS) { + memset(reipl_block_nss->ipl_info.ccw.nss_name, + ' ', NSS_NAME_SIZE); + memcpy(reipl_block_nss->ipl_info.ccw.nss_name, + kernel_nss_name, strlen(kernel_nss_name)); + ASCEBC(reipl_block_nss->ipl_info.ccw.nss_name, NSS_NAME_SIZE); + reipl_block_nss->ipl_info.ccw.vm_flags |= + DIAG308_VM_FLAGS_NSS_VALID; + + reipl_block_ccw_fill_parms(reipl_block_nss); + } + reipl_capabilities |= IPL_TYPE_NSS; return 0; } @@ -740,28 +1040,27 @@ static int __init reipl_ccw_init(void) reipl_block_ccw = (void *) get_zeroed_page(GFP_KERNEL); if (!reipl_block_ccw) return -ENOMEM; - rc = sysfs_create_group(&reipl_kset->kobj, &reipl_ccw_attr_group); - if (rc) { - free_page((unsigned long)reipl_block_ccw); - return rc; + + if (MACHINE_IS_VM) { + if (!diag308_set_works) + sys_reipl_ccw_vmparm_attr.attr.mode = S_IRUGO; + rc = sysfs_create_group(&reipl_kset->kobj, + &reipl_ccw_attr_group_vm); + } else { + if(!diag308_set_works) + sys_reipl_ccw_loadparm_attr.attr.mode = S_IRUGO; + rc = sysfs_create_group(&reipl_kset->kobj, + &reipl_ccw_attr_group_lpar); } - reipl_block_ccw->hdr.len = IPL_PARM_BLK_CCW_LEN; - reipl_block_ccw->hdr.version = IPL_PARM_BLOCK_VERSION; - reipl_block_ccw->hdr.blk0_len = IPL_PARM_BLK0_CCW_LEN; - reipl_block_ccw->hdr.pbt = DIAG308_IPL_TYPE_CCW; - reipl_block_ccw->hdr.flags = DIAG308_FLAGS_LP_VALID; - /* check if read scp info worked and set loadparm */ - if (sclp_ipl_info.is_valid) - memcpy(reipl_block_ccw->ipl_info.ccw.load_param, - &sclp_ipl_info.loadparm, LOADPARM_LEN); - else - /* read scp info failed: set empty loadparm (EBCDIC blanks) */ - memset(reipl_block_ccw->ipl_info.ccw.load_param, 0x40, - LOADPARM_LEN); - if (!MACHINE_IS_VM && !diag308_set_works) - sys_reipl_ccw_loadparm_attr.attr.mode = S_IRUGO; - if (ipl_info.type == IPL_TYPE_CCW) + if (rc) + return rc; + + reipl_block_ccw_init(reipl_block_ccw); + if (ipl_info.type == IPL_TYPE_CCW) { reipl_block_ccw->ipl_info.ccw.devno = ipl_devno; + reipl_block_ccw_fill_parms(reipl_block_ccw); + } + reipl_capabilities |= IPL_TYPE_CCW; return 0; } @@ -1298,7 +1597,6 @@ static void __init shutdown_actions_init(void) static int __init s390_ipl_init(void) { - reipl_probe(); sclp_get_ipl_info(&sclp_ipl_info); shutdown_actions_init(); shutdown_triggers_init(); @@ -1405,6 +1703,12 @@ void __init setup_ipl(void) atomic_notifier_chain_register(&panic_notifier_list, &on_panic_nb); } +void __init ipl_update_parameters(void) +{ + if (diag308(DIAG308_STORE, &ipl_block) == DIAG308_RC_OK) + diag308_set_works = 1; +} + void __init ipl_save_parameters(void) { struct cio_iplinfo iplinfo; diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c index ed04d1372d5d..288ad490a6dd 100644 --- a/arch/s390/kernel/kprobes.c +++ b/arch/s390/kernel/kprobes.c @@ -41,10 +41,8 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p) if (is_prohibited_opcode((kprobe_opcode_t *) p->addr)) return -EINVAL; - if ((unsigned long)p->addr & 0x01) { - printk("Attempt to register kprobe at an unaligned address\n"); + if ((unsigned long)p->addr & 0x01) return -EINVAL; - } /* Use the get_insn_slot() facility for correctness */ if (!(p->ainsn.insn = get_insn_slot())) diff --git a/arch/s390/kernel/machine_kexec.c b/arch/s390/kernel/machine_kexec.c index 3c77dd36994c..131d7ee8b416 100644 --- a/arch/s390/kernel/machine_kexec.c +++ b/arch/s390/kernel/machine_kexec.c @@ -52,7 +52,6 @@ void machine_kexec_cleanup(struct kimage *image) void machine_shutdown(void) { - printk(KERN_INFO "kexec: machine_shutdown called\n"); } void machine_kexec(struct kimage *image) diff --git a/arch/s390/kernel/mem_detect.c b/arch/s390/kernel/mem_detect.c new file mode 100644 index 000000000000..18ed7abe16c5 --- /dev/null +++ b/arch/s390/kernel/mem_detect.c @@ -0,0 +1,100 @@ +/* + * Copyright IBM Corp. 2008 + * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com> + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <asm/ipl.h> +#include <asm/sclp.h> +#include <asm/setup.h> + +static int memory_fast_detect(struct mem_chunk *chunk) +{ + unsigned long val0 = 0; + unsigned long val1 = 0xc; + int rc = -EOPNOTSUPP; + + if (ipl_flags & IPL_NSS_VALID) + return -EOPNOTSUPP; + asm volatile( + " diag %1,%2,0x260\n" + "0: lhi %0,0\n" + "1:\n" + EX_TABLE(0b,1b) + : "+d" (rc), "+d" (val0), "+d" (val1) : : "cc"); + + if (rc || val0 != val1) + return -EOPNOTSUPP; + chunk->size = val0 + 1; + return 0; +} + +static inline int tprot(unsigned long addr) +{ + int rc = -EFAULT; + + asm volatile( + " tprot 0(%1),0\n" + "0: ipm %0\n" + " srl %0,28\n" + "1:\n" + EX_TABLE(0b,1b) + : "+d" (rc) : "a" (addr) : "cc"); + return rc; +} + +#define ADDR2G (1ULL << 31) + +static void find_memory_chunks(struct mem_chunk chunk[]) +{ + unsigned long long memsize, rnmax, rzm; + unsigned long addr = 0, size; + int i = 0, type; + + rzm = sclp_get_rzm(); + rnmax = sclp_get_rnmax(); + memsize = rzm * rnmax; + if (!rzm) + rzm = 1ULL << 17; + if (sizeof(long) == 4) { + rzm = min(ADDR2G, rzm); + memsize = memsize ? min(ADDR2G, memsize) : ADDR2G; + } + do { + size = 0; + type = tprot(addr); + do { + size += rzm; + if (memsize && addr + size >= memsize) + break; + } while (type == tprot(addr + size)); + if (type == CHUNK_READ_WRITE || type == CHUNK_READ_ONLY) { + chunk[i].addr = addr; + chunk[i].size = size; + chunk[i].type = type; + i++; + } + addr += size; + } while (addr < memsize && i < MEMORY_CHUNKS); +} + +void detect_memory_layout(struct mem_chunk chunk[]) +{ + unsigned long flags, cr0; + + memset(chunk, 0, MEMORY_CHUNKS * sizeof(struct mem_chunk)); + if (memory_fast_detect(&chunk[0]) == 0) + return; + /* Disable IRQs, DAT and low address protection so tprot does the + * right thing and we don't get scheduled away with low address + * protection disabled. + */ + flags = __raw_local_irq_stnsm(0xf8); + __ctl_store(cr0, 0, 0); + __ctl_clear_bit(0, 28); + find_memory_chunks(chunk); + __ctl_load(cr0, 0, 0); + __raw_local_irq_ssm(flags); +} +EXPORT_SYMBOL(detect_memory_layout); diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index 7920861109d2..85defd01d293 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -75,46 +75,19 @@ unsigned long thread_saved_pc(struct task_struct *tsk) return sf->gprs[8]; } -/* - * Need to know about CPUs going idle? - */ -static ATOMIC_NOTIFIER_HEAD(idle_chain); DEFINE_PER_CPU(struct s390_idle_data, s390_idle); -int register_idle_notifier(struct notifier_block *nb) -{ - return atomic_notifier_chain_register(&idle_chain, nb); -} -EXPORT_SYMBOL(register_idle_notifier); - -int unregister_idle_notifier(struct notifier_block *nb) -{ - return atomic_notifier_chain_unregister(&idle_chain, nb); -} -EXPORT_SYMBOL(unregister_idle_notifier); - static int s390_idle_enter(void) { struct s390_idle_data *idle; - int nr_calls = 0; - void *hcpu; - int rc; - hcpu = (void *)(long)smp_processor_id(); - rc = __atomic_notifier_call_chain(&idle_chain, S390_CPU_IDLE, hcpu, -1, - &nr_calls); - if (rc == NOTIFY_BAD) { - nr_calls--; - __atomic_notifier_call_chain(&idle_chain, S390_CPU_NOT_IDLE, - hcpu, nr_calls, NULL); - return rc; - } idle = &__get_cpu_var(s390_idle); spin_lock(&idle->lock); idle->idle_count++; idle->in_idle = 1; idle->idle_enter = get_clock(); spin_unlock(&idle->lock); + vtime_stop_cpu_timer(); return NOTIFY_OK; } @@ -122,13 +95,12 @@ void s390_idle_leave(void) { struct s390_idle_data *idle; + vtime_start_cpu_timer(); idle = &__get_cpu_var(s390_idle); spin_lock(&idle->lock); idle->idle_time += get_clock() - idle->idle_enter; idle->in_idle = 0; spin_unlock(&idle->lock); - atomic_notifier_call_chain(&idle_chain, S390_CPU_NOT_IDLE, - (void *)(long) smp_processor_id()); } extern void s390_handle_mcck(void); diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c index 35827b9bd4d1..2815bfe348a6 100644 --- a/arch/s390/kernel/ptrace.c +++ b/arch/s390/kernel/ptrace.c @@ -33,6 +33,8 @@ #include <linux/security.h> #include <linux/audit.h> #include <linux/signal.h> +#include <linux/elf.h> +#include <linux/regset.h> #include <asm/segment.h> #include <asm/page.h> @@ -47,6 +49,11 @@ #include "compat_ptrace.h" #endif +enum s390_regset { + REGSET_GENERAL, + REGSET_FP, +}; + static void FixPerRegisters(struct task_struct *task) { @@ -126,24 +133,10 @@ ptrace_disable(struct task_struct *child) * struct user contain pad bytes that should be read as zeroes. * Lovely... */ -static int -peek_user(struct task_struct *child, addr_t addr, addr_t data) +static unsigned long __peek_user(struct task_struct *child, addr_t addr) { struct user *dummy = NULL; - addr_t offset, tmp, mask; - - /* - * Stupid gdb peeks/pokes the access registers in 64 bit with - * an alignment of 4. Programmers from hell... - */ - mask = __ADDR_MASK; -#ifdef CONFIG_64BIT - if (addr >= (addr_t) &dummy->regs.acrs && - addr < (addr_t) &dummy->regs.orig_gpr2) - mask = 3; -#endif - if ((addr & mask) || addr > sizeof(struct user) - __ADDR_MASK) - return -EIO; + addr_t offset, tmp; if (addr < (addr_t) &dummy->regs.acrs) { /* @@ -197,24 +190,18 @@ peek_user(struct task_struct *child, addr_t addr, addr_t data) } else tmp = 0; - return put_user(tmp, (addr_t __user *) data); + return tmp; } -/* - * Write a word to the user area of a process at location addr. This - * operation does have an additional problem compared to peek_user. - * Stores to the program status word and on the floating point - * control register needs to get checked for validity. - */ static int -poke_user(struct task_struct *child, addr_t addr, addr_t data) +peek_user(struct task_struct *child, addr_t addr, addr_t data) { struct user *dummy = NULL; - addr_t offset, mask; + addr_t tmp, mask; /* * Stupid gdb peeks/pokes the access registers in 64 bit with - * an alignment of 4. Programmers from hell indeed... + * an alignment of 4. Programmers from hell... */ mask = __ADDR_MASK; #ifdef CONFIG_64BIT @@ -225,6 +212,21 @@ poke_user(struct task_struct *child, addr_t addr, addr_t data) if ((addr & mask) || addr > sizeof(struct user) - __ADDR_MASK) return -EIO; + tmp = __peek_user(child, addr); + return put_user(tmp, (addr_t __user *) data); +} + +/* + * Write a word to the user area of a process at location addr. This + * operation does have an additional problem compared to peek_user. + * Stores to the program status word and on the floating point + * control register needs to get checked for validity. + */ +static int __poke_user(struct task_struct *child, addr_t addr, addr_t data) +{ + struct user *dummy = NULL; + addr_t offset; + if (addr < (addr_t) &dummy->regs.acrs) { /* * psw and gprs are stored on the stack @@ -292,6 +294,28 @@ poke_user(struct task_struct *child, addr_t addr, addr_t data) return 0; } +static int +poke_user(struct task_struct *child, addr_t addr, addr_t data) +{ + struct user *dummy = NULL; + addr_t mask; + + /* + * Stupid gdb peeks/pokes the access registers in 64 bit with + * an alignment of 4. Programmers from hell indeed... + */ + mask = __ADDR_MASK; +#ifdef CONFIG_64BIT + if (addr >= (addr_t) &dummy->regs.acrs && + addr < (addr_t) &dummy->regs.orig_gpr2) + mask = 3; +#endif + if ((addr & mask) || addr > sizeof(struct user) - __ADDR_MASK) + return -EIO; + + return __poke_user(child, addr, data); +} + long arch_ptrace(struct task_struct *child, long request, long addr, long data) { ptrace_area parea; @@ -367,18 +391,13 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) /* * Same as peek_user but for a 31 bit program. */ -static int -peek_user_emu31(struct task_struct *child, addr_t addr, addr_t data) +static u32 __peek_user_compat(struct task_struct *child, addr_t addr) { struct user32 *dummy32 = NULL; per_struct32 *dummy_per32 = NULL; addr_t offset; __u32 tmp; - if (!test_thread_flag(TIF_31BIT) || - (addr & 3) || addr > sizeof(struct user) - 3) - return -EIO; - if (addr < (addr_t) &dummy32->regs.acrs) { /* * psw and gprs are stored on the stack @@ -435,25 +454,32 @@ peek_user_emu31(struct task_struct *child, addr_t addr, addr_t data) } else tmp = 0; + return tmp; +} + +static int peek_user_compat(struct task_struct *child, + addr_t addr, addr_t data) +{ + __u32 tmp; + + if (!test_thread_flag(TIF_31BIT) || + (addr & 3) || addr > sizeof(struct user) - 3) + return -EIO; + + tmp = __peek_user_compat(child, addr); return put_user(tmp, (__u32 __user *) data); } /* * Same as poke_user but for a 31 bit program. */ -static int -poke_user_emu31(struct task_struct *child, addr_t addr, addr_t data) +static int __poke_user_compat(struct task_struct *child, + addr_t addr, addr_t data) { struct user32 *dummy32 = NULL; per_struct32 *dummy_per32 = NULL; + __u32 tmp = (__u32) data; addr_t offset; - __u32 tmp; - - if (!test_thread_flag(TIF_31BIT) || - (addr & 3) || addr > sizeof(struct user32) - 3) - return -EIO; - - tmp = (__u32) data; if (addr < (addr_t) &dummy32->regs.acrs) { /* @@ -528,6 +554,16 @@ poke_user_emu31(struct task_struct *child, addr_t addr, addr_t data) return 0; } +static int poke_user_compat(struct task_struct *child, + addr_t addr, addr_t data) +{ + if (!test_thread_flag(TIF_31BIT) || + (addr & 3) || addr > sizeof(struct user32) - 3) + return -EIO; + + return __poke_user_compat(child, addr, data); +} + long compat_arch_ptrace(struct task_struct *child, compat_long_t request, compat_ulong_t caddr, compat_ulong_t cdata) { @@ -539,11 +575,11 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request, switch (request) { case PTRACE_PEEKUSR: /* read the word at location addr in the USER area. */ - return peek_user_emu31(child, addr, data); + return peek_user_compat(child, addr, data); case PTRACE_POKEUSR: /* write the word at location addr in the USER area */ - return poke_user_emu31(child, addr, data); + return poke_user_compat(child, addr, data); case PTRACE_PEEKUSR_AREA: case PTRACE_POKEUSR_AREA: @@ -555,13 +591,13 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request, copied = 0; while (copied < parea.len) { if (request == PTRACE_PEEKUSR_AREA) - ret = peek_user_emu31(child, addr, data); + ret = peek_user_compat(child, addr, data); else { __u32 utmp; if (get_user(utmp, (__u32 __force __user *) data)) return -EFAULT; - ret = poke_user_emu31(child, addr, utmp); + ret = poke_user_compat(child, addr, utmp); } if (ret) return ret; @@ -610,3 +646,240 @@ syscall_trace(struct pt_regs *regs, int entryexit) regs->gprs[2], regs->orig_gpr2, regs->gprs[3], regs->gprs[4], regs->gprs[5]); } + +/* + * user_regset definitions. + */ + +static int s390_regs_get(struct task_struct *target, + const struct user_regset *regset, + unsigned int pos, unsigned int count, + void *kbuf, void __user *ubuf) +{ + if (target == current) + save_access_regs(target->thread.acrs); + + if (kbuf) { + unsigned long *k = kbuf; + while (count > 0) { + *k++ = __peek_user(target, pos); + count -= sizeof(*k); + pos += sizeof(*k); + } + } else { + unsigned long __user *u = ubuf; + while (count > 0) { + if (__put_user(__peek_user(target, pos), u++)) + return -EFAULT; + count -= sizeof(*u); + pos += sizeof(*u); + } + } + return 0; +} + +static int s390_regs_set(struct task_struct *target, + const struct user_regset *regset, + unsigned int pos, unsigned int count, + const void *kbuf, const void __user *ubuf) +{ + int rc = 0; + + if (target == current) + save_access_regs(target->thread.acrs); + + if (kbuf) { + const unsigned long *k = kbuf; + while (count > 0 && !rc) { + rc = __poke_user(target, pos, *k++); + count -= sizeof(*k); + pos += sizeof(*k); + } + } else { + const unsigned long __user *u = ubuf; + while (count > 0 && !rc) { + unsigned long word; + rc = __get_user(word, u++); + if (rc) + break; + rc = __poke_user(target, pos, word); + count -= sizeof(*u); + pos += sizeof(*u); + } + } + + if (rc == 0 && target == current) + restore_access_regs(target->thread.acrs); + + return rc; +} + +static int s390_fpregs_get(struct task_struct *target, + const struct user_regset *regset, unsigned int pos, + unsigned int count, void *kbuf, void __user *ubuf) +{ + if (target == current) + save_fp_regs(&target->thread.fp_regs); + + return user_regset_copyout(&pos, &count, &kbuf, &ubuf, + &target->thread.fp_regs, 0, -1); +} + +static int s390_fpregs_set(struct task_struct *target, + const struct user_regset *regset, unsigned int pos, + unsigned int count, const void *kbuf, + const void __user *ubuf) +{ + int rc = 0; + + if (target == current) + save_fp_regs(&target->thread.fp_regs); + + /* If setting FPC, must validate it first. */ + if (count > 0 && pos < offsetof(s390_fp_regs, fprs)) { + u32 fpc[2] = { target->thread.fp_regs.fpc, 0 }; + rc = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &fpc, + 0, offsetof(s390_fp_regs, fprs)); + if (rc) + return rc; + if ((fpc[0] & ~FPC_VALID_MASK) != 0 || fpc[1] != 0) + return -EINVAL; + target->thread.fp_regs.fpc = fpc[0]; + } + + if (rc == 0 && count > 0) + rc = user_regset_copyin(&pos, &count, &kbuf, &ubuf, + target->thread.fp_regs.fprs, + offsetof(s390_fp_regs, fprs), -1); + + if (rc == 0 && target == current) + restore_fp_regs(&target->thread.fp_regs); + + return rc; +} + +static const struct user_regset s390_regsets[] = { + [REGSET_GENERAL] = { + .core_note_type = NT_PRSTATUS, + .n = sizeof(s390_regs) / sizeof(long), + .size = sizeof(long), + .align = sizeof(long), + .get = s390_regs_get, + .set = s390_regs_set, + }, + [REGSET_FP] = { + .core_note_type = NT_PRFPREG, + .n = sizeof(s390_fp_regs) / sizeof(long), + .size = sizeof(long), + .align = sizeof(long), + .get = s390_fpregs_get, + .set = s390_fpregs_set, + }, +}; + +static const struct user_regset_view user_s390_view = { + .name = UTS_MACHINE, + .e_machine = EM_S390, + .regsets = s390_regsets, + .n = ARRAY_SIZE(s390_regsets) +}; + +#ifdef CONFIG_COMPAT +static int s390_compat_regs_get(struct task_struct *target, + const struct user_regset *regset, + unsigned int pos, unsigned int count, + void *kbuf, void __user *ubuf) +{ + if (target == current) + save_access_regs(target->thread.acrs); + + if (kbuf) { + compat_ulong_t *k = kbuf; + while (count > 0) { + *k++ = __peek_user_compat(target, pos); + count -= sizeof(*k); + pos += sizeof(*k); + } + } else { + compat_ulong_t __user *u = ubuf; + while (count > 0) { + if (__put_user(__peek_user_compat(target, pos), u++)) + return -EFAULT; + count -= sizeof(*u); + pos += sizeof(*u); + } + } + return 0; +} + +static int s390_compat_regs_set(struct task_struct *target, + const struct user_regset *regset, + unsigned int pos, unsigned int count, + const void *kbuf, const void __user *ubuf) +{ + int rc = 0; + + if (target == current) + save_access_regs(target->thread.acrs); + + if (kbuf) { + const compat_ulong_t *k = kbuf; + while (count > 0 && !rc) { + rc = __poke_user_compat(target, pos, *k++); + count -= sizeof(*k); + pos += sizeof(*k); + } + } else { + const compat_ulong_t __user *u = ubuf; + while (count > 0 && !rc) { + compat_ulong_t word; + rc = __get_user(word, u++); + if (rc) + break; + rc = __poke_user_compat(target, pos, word); + count -= sizeof(*u); + pos += sizeof(*u); + } + } + + if (rc == 0 && target == current) + restore_access_regs(target->thread.acrs); + + return rc; +} + +static const struct user_regset s390_compat_regsets[] = { + [REGSET_GENERAL] = { + .core_note_type = NT_PRSTATUS, + .n = sizeof(s390_compat_regs) / sizeof(compat_long_t), + .size = sizeof(compat_long_t), + .align = sizeof(compat_long_t), + .get = s390_compat_regs_get, + .set = s390_compat_regs_set, + }, + [REGSET_FP] = { + .core_note_type = NT_PRFPREG, + .n = sizeof(s390_fp_regs) / sizeof(compat_long_t), + .size = sizeof(compat_long_t), + .align = sizeof(compat_long_t), + .get = s390_fpregs_get, + .set = s390_fpregs_set, + }, +}; + +static const struct user_regset_view user_s390_compat_view = { + .name = "s390", + .e_machine = EM_S390, + .regsets = s390_compat_regsets, + .n = ARRAY_SIZE(s390_compat_regsets) +}; +#endif + +const struct user_regset_view *task_user_regset_view(struct task_struct *task) +{ +#ifdef CONFIG_COMPAT + if (test_tsk_thread_flag(task, TIF_31BIT)) + return &user_s390_compat_view; +#endif + return &user_s390_view; +} diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 2bc70b6e876a..b358e18273b0 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -77,7 +77,7 @@ unsigned long machine_flags; unsigned long elf_hwcap = 0; char elf_platform[ELF_PLATFORM_SIZE]; -struct mem_chunk __meminitdata memory_chunk[MEMORY_CHUNKS]; +struct mem_chunk __initdata memory_chunk[MEMORY_CHUNKS]; volatile int __cpu_logical_map[NR_CPUS]; /* logical cpu to cpu address */ static unsigned long __initdata memory_end; @@ -205,12 +205,6 @@ static void __init conmode_default(void) SET_CONSOLE_SCLP; #endif } - } else if (MACHINE_IS_P390) { -#if defined(CONFIG_TN3215_CONSOLE) - SET_CONSOLE_3215; -#elif defined(CONFIG_TN3270_CONSOLE) - SET_CONSOLE_3270; -#endif } else { #if defined(CONFIG_SCLP_CONSOLE) || defined(CONFIG_SCLP_VT220_CONSOLE) SET_CONSOLE_SCLP; @@ -221,18 +215,17 @@ static void __init conmode_default(void) #if defined(CONFIG_ZFCPDUMP) || defined(CONFIG_ZFCPDUMP_MODULE) static void __init setup_zfcpdump(unsigned int console_devno) { - static char str[64]; + static char str[41]; if (ipl_info.type != IPL_TYPE_FCP_DUMP) return; if (console_devno != -1) - sprintf(str, "cio_ignore=all,!0.0.%04x,!0.0.%04x", + sprintf(str, " cio_ignore=all,!0.0.%04x,!0.0.%04x", ipl_info.data.fcp.dev_id.devno, console_devno); else - sprintf(str, "cio_ignore=all,!0.0.%04x", + sprintf(str, " cio_ignore=all,!0.0.%04x", ipl_info.data.fcp.dev_id.devno); - strcat(COMMAND_LINE, " "); - strcat(COMMAND_LINE, str); + strcat(boot_command_line, str); console_loglevel = 2; } #else @@ -289,32 +282,6 @@ static int __init early_parse_mem(char *p) } early_param("mem", early_parse_mem); -/* - * "ipldelay=XXX[sm]" sets ipl delay in seconds or minutes - */ -static int __init early_parse_ipldelay(char *p) -{ - unsigned long delay = 0; - - delay = simple_strtoul(p, &p, 0); - - switch (*p) { - case 's': - case 'S': - delay *= 1000000; - break; - case 'm': - case 'M': - delay *= 60 * 1000000; - } - - /* now wait for the requested amount of time */ - udelay(delay); - - return 0; -} -early_param("ipldelay", early_parse_ipldelay); - #ifdef CONFIG_S390_SWITCH_AMODE #ifdef CONFIG_PGSTE unsigned int switch_amode = 1; @@ -804,11 +771,9 @@ setup_arch(char **cmdline_p) printk("We are running native (64 bit mode)\n"); #endif /* CONFIG_64BIT */ - /* Save unparsed command line copy for /proc/cmdline */ - strlcpy(boot_command_line, COMMAND_LINE, COMMAND_LINE_SIZE); - - *cmdline_p = COMMAND_LINE; - *(*cmdline_p + COMMAND_LINE_SIZE - 1) = '\0'; + /* Have one command line that is parsed and saved in /proc/cmdline */ + /* boot_command_line has been already set up in early.c */ + *cmdline_p = boot_command_line; ROOT_DEV = Root_RAM0; diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 5d4fa4b1c74c..b6781030cfbd 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -109,7 +109,7 @@ static void do_call_function(void) } static void __smp_call_function_map(void (*func) (void *info), void *info, - int nonatomic, int wait, cpumask_t map) + int wait, cpumask_t map) { struct call_data_struct data; int cpu, local = 0; @@ -162,7 +162,6 @@ out: * smp_call_function: * @func: the function to run; this must be fast and non-blocking * @info: an arbitrary pointer to pass to the function - * @nonatomic: unused * @wait: if true, wait (atomically) until function has completed on other CPUs * * Run a function on all other CPUs. @@ -170,15 +169,14 @@ out: * You must not call this function with disabled interrupts, from a * hardware interrupt handler or from a bottom half. */ -int smp_call_function(void (*func) (void *info), void *info, int nonatomic, - int wait) +int smp_call_function(void (*func) (void *info), void *info, int wait) { cpumask_t map; spin_lock(&call_lock); map = cpu_online_map; cpu_clear(smp_processor_id(), map); - __smp_call_function_map(func, info, nonatomic, wait, map); + __smp_call_function_map(func, info, wait, map); spin_unlock(&call_lock); return 0; } @@ -189,7 +187,6 @@ EXPORT_SYMBOL(smp_call_function); * @cpu: the CPU where func should run * @func: the function to run; this must be fast and non-blocking * @info: an arbitrary pointer to pass to the function - * @nonatomic: unused * @wait: if true, wait (atomically) until function has completed on other CPUs * * Run a function on one processor. @@ -198,11 +195,10 @@ EXPORT_SYMBOL(smp_call_function); * hardware interrupt handler or from a bottom half. */ int smp_call_function_single(int cpu, void (*func) (void *info), void *info, - int nonatomic, int wait) + int wait) { spin_lock(&call_lock); - __smp_call_function_map(func, info, nonatomic, wait, - cpumask_of_cpu(cpu)); + __smp_call_function_map(func, info, wait, cpumask_of_cpu(cpu)); spin_unlock(&call_lock); return 0; } @@ -228,7 +224,7 @@ int smp_call_function_mask(cpumask_t mask, void (*func)(void *), void *info, { spin_lock(&call_lock); cpu_clear(smp_processor_id(), mask); - __smp_call_function_map(func, info, 0, wait, mask); + __smp_call_function_map(func, info, wait, mask); spin_unlock(&call_lock); return 0; } @@ -303,7 +299,7 @@ static void smp_ptlb_callback(void *info) void smp_ptlb_all(void) { - on_each_cpu(smp_ptlb_callback, NULL, 0, 1); + on_each_cpu(smp_ptlb_callback, NULL, 1); } EXPORT_SYMBOL(smp_ptlb_all); #endif /* ! CONFIG_64BIT */ @@ -351,7 +347,7 @@ void smp_ctl_set_bit(int cr, int bit) memset(&parms.orvals, 0, sizeof(parms.orvals)); memset(&parms.andvals, 0xff, sizeof(parms.andvals)); parms.orvals[cr] = 1 << bit; - on_each_cpu(smp_ctl_bit_callback, &parms, 0, 1); + on_each_cpu(smp_ctl_bit_callback, &parms, 1); } EXPORT_SYMBOL(smp_ctl_set_bit); @@ -365,7 +361,7 @@ void smp_ctl_clear_bit(int cr, int bit) memset(&parms.orvals, 0, sizeof(parms.orvals)); memset(&parms.andvals, 0xff, sizeof(parms.andvals)); parms.andvals[cr] = ~(1L << bit); - on_each_cpu(smp_ctl_bit_callback, &parms, 0, 1); + on_each_cpu(smp_ctl_bit_callback, &parms, 1); } EXPORT_SYMBOL(smp_ctl_clear_bit); diff --git a/arch/s390/kernel/stacktrace.c b/arch/s390/kernel/stacktrace.c index 85e46a5d0e08..8841919ef7e6 100644 --- a/arch/s390/kernel/stacktrace.c +++ b/arch/s390/kernel/stacktrace.c @@ -10,6 +10,7 @@ #include <linux/sched.h> #include <linux/stacktrace.h> #include <linux/kallsyms.h> +#include <linux/module.h> static unsigned long save_context_stack(struct stack_trace *trace, unsigned long sp, @@ -81,6 +82,7 @@ void save_stack_trace(struct stack_trace *trace) S390_lowcore.thread_info, S390_lowcore.thread_info + THREAD_SIZE, 1); } +EXPORT_SYMBOL_GPL(save_stack_trace); void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace) { @@ -93,3 +95,4 @@ void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace) if (trace->nr_entries < trace->max_entries) trace->entries[trace->nr_entries++] = ULONG_MAX; } +EXPORT_SYMBOL_GPL(save_stack_trace_tsk); diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index 7aec676fefd5..f2cede3947b2 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -3,7 +3,7 @@ * Time of day based timer functions. * * S390 version - * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Copyright IBM Corp. 1999, 2008 * Author(s): Hartmut Penner (hp@de.ibm.com), * Martin Schwidefsky (schwidefsky@de.ibm.com), * Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com) @@ -31,6 +31,7 @@ #include <linux/notifier.h> #include <linux/clocksource.h> #include <linux/clockchips.h> +#include <linux/bootmem.h> #include <asm/uaccess.h> #include <asm/delay.h> #include <asm/s390_ext.h> @@ -162,7 +163,7 @@ void init_cpu_timer(void) /* Enable clock comparator timer interrupt. */ __ctl_set_bit(0,11); - /* Always allow ETR external interrupts, even without an ETR. */ + /* Always allow the timing alert external interrupt. */ __ctl_set_bit(0, 4); } @@ -170,8 +171,21 @@ static void clock_comparator_interrupt(__u16 code) { } +static void etr_timing_alert(struct etr_irq_parm *); +static void stp_timing_alert(struct stp_irq_parm *); + +static void timing_alert_interrupt(__u16 code) +{ + if (S390_lowcore.ext_params & 0x00c40000) + etr_timing_alert((struct etr_irq_parm *) + &S390_lowcore.ext_params); + if (S390_lowcore.ext_params & 0x00038000) + stp_timing_alert((struct stp_irq_parm *) + &S390_lowcore.ext_params); +} + static void etr_reset(void); -static void etr_ext_handler(__u16); +static void stp_reset(void); /* * Get the TOD clock running. @@ -181,6 +195,7 @@ static u64 __init reset_tod_clock(void) u64 time; etr_reset(); + stp_reset(); if (store_clock(&time) == 0) return time; /* TOD clock not running. Set the clock to Unix Epoch. */ @@ -231,8 +246,9 @@ void __init time_init(void) if (clocksource_register(&clocksource_tod) != 0) panic("Could not register TOD clock source"); - /* request the etr external interrupt */ - if (register_early_external_interrupt(0x1406, etr_ext_handler, + /* request the timing alert external interrupt */ + if (register_early_external_interrupt(0x1406, + timing_alert_interrupt, &ext_int_etr_cc) != 0) panic("Couldn't request external interrupt 0x1406"); @@ -245,10 +261,112 @@ void __init time_init(void) } /* + * The time is "clock". old is what we think the time is. + * Adjust the value by a multiple of jiffies and add the delta to ntp. + * "delay" is an approximation how long the synchronization took. If + * the time correction is positive, then "delay" is subtracted from + * the time difference and only the remaining part is passed to ntp. + */ +static unsigned long long adjust_time(unsigned long long old, + unsigned long long clock, + unsigned long long delay) +{ + unsigned long long delta, ticks; + struct timex adjust; + + if (clock > old) { + /* It is later than we thought. */ + delta = ticks = clock - old; + delta = ticks = (delta < delay) ? 0 : delta - delay; + delta -= do_div(ticks, CLK_TICKS_PER_JIFFY); + adjust.offset = ticks * (1000000 / HZ); + } else { + /* It is earlier than we thought. */ + delta = ticks = old - clock; + delta -= do_div(ticks, CLK_TICKS_PER_JIFFY); + delta = -delta; + adjust.offset = -ticks * (1000000 / HZ); + } + jiffies_timer_cc += delta; + if (adjust.offset != 0) { + printk(KERN_NOTICE "etr: time adjusted by %li micro-seconds\n", + adjust.offset); + adjust.modes = ADJ_OFFSET_SINGLESHOT; + do_adjtimex(&adjust); + } + return delta; +} + +static DEFINE_PER_CPU(atomic_t, clock_sync_word); +static unsigned long clock_sync_flags; + +#define CLOCK_SYNC_HAS_ETR 0 +#define CLOCK_SYNC_HAS_STP 1 +#define CLOCK_SYNC_ETR 2 +#define CLOCK_SYNC_STP 3 + +/* + * The synchronous get_clock function. It will write the current clock + * value to the clock pointer and return 0 if the clock is in sync with + * the external time source. If the clock mode is local it will return + * -ENOSYS and -EAGAIN if the clock is not in sync with the external + * reference. + */ +int get_sync_clock(unsigned long long *clock) +{ + atomic_t *sw_ptr; + unsigned int sw0, sw1; + + sw_ptr = &get_cpu_var(clock_sync_word); + sw0 = atomic_read(sw_ptr); + *clock = get_clock(); + sw1 = atomic_read(sw_ptr); + put_cpu_var(clock_sync_sync); + if (sw0 == sw1 && (sw0 & 0x80000000U)) + /* Success: time is in sync. */ + return 0; + if (!test_bit(CLOCK_SYNC_HAS_ETR, &clock_sync_flags) && + !test_bit(CLOCK_SYNC_HAS_STP, &clock_sync_flags)) + return -ENOSYS; + if (!test_bit(CLOCK_SYNC_ETR, &clock_sync_flags) && + !test_bit(CLOCK_SYNC_STP, &clock_sync_flags)) + return -EACCES; + return -EAGAIN; +} +EXPORT_SYMBOL(get_sync_clock); + +/* + * Make get_sync_clock return -EAGAIN. + */ +static void disable_sync_clock(void *dummy) +{ + atomic_t *sw_ptr = &__get_cpu_var(clock_sync_word); + /* + * Clear the in-sync bit 2^31. All get_sync_clock calls will + * fail until the sync bit is turned back on. In addition + * increase the "sequence" counter to avoid the race of an + * etr event and the complete recovery against get_sync_clock. + */ + atomic_clear_mask(0x80000000, sw_ptr); + atomic_inc(sw_ptr); +} + +/* + * Make get_sync_clock return 0 again. + * Needs to be called from a context disabled for preemption. + */ +static void enable_sync_clock(void) +{ + atomic_t *sw_ptr = &__get_cpu_var(clock_sync_word); + atomic_set_mask(0x80000000, sw_ptr); +} + +/* * External Time Reference (ETR) code. */ static int etr_port0_online; static int etr_port1_online; +static int etr_steai_available; static int __init early_parse_etr(char *p) { @@ -273,12 +391,6 @@ enum etr_event { ETR_EVENT_UPDATE, }; -enum etr_flags { - ETR_FLAG_ENOSYS, - ETR_FLAG_EACCES, - ETR_FLAG_STEAI, -}; - /* * Valid bit combinations of the eacr register are (x = don't care): * e0 e1 dp p0 p1 ea es sl @@ -305,74 +417,18 @@ enum etr_flags { */ static struct etr_eacr etr_eacr; static u64 etr_tolec; /* time of last eacr update */ -static unsigned long etr_flags; static struct etr_aib etr_port0; static int etr_port0_uptodate; static struct etr_aib etr_port1; static int etr_port1_uptodate; static unsigned long etr_events; static struct timer_list etr_timer; -static DEFINE_PER_CPU(atomic_t, etr_sync_word); static void etr_timeout(unsigned long dummy); static void etr_work_fn(struct work_struct *work); static DECLARE_WORK(etr_work, etr_work_fn); /* - * The etr get_clock function. It will write the current clock value - * to the clock pointer and return 0 if the clock is in sync with the - * external time source. If the clock mode is local it will return - * -ENOSYS and -EAGAIN if the clock is not in sync with the external - * reference. This function is what ETR is all about.. - */ -int get_sync_clock(unsigned long long *clock) -{ - atomic_t *sw_ptr; - unsigned int sw0, sw1; - - sw_ptr = &get_cpu_var(etr_sync_word); - sw0 = atomic_read(sw_ptr); - *clock = get_clock(); - sw1 = atomic_read(sw_ptr); - put_cpu_var(etr_sync_sync); - if (sw0 == sw1 && (sw0 & 0x80000000U)) - /* Success: time is in sync. */ - return 0; - if (test_bit(ETR_FLAG_ENOSYS, &etr_flags)) - return -ENOSYS; - if (test_bit(ETR_FLAG_EACCES, &etr_flags)) - return -EACCES; - return -EAGAIN; -} -EXPORT_SYMBOL(get_sync_clock); - -/* - * Make get_sync_clock return -EAGAIN. - */ -static void etr_disable_sync_clock(void *dummy) -{ - atomic_t *sw_ptr = &__get_cpu_var(etr_sync_word); - /* - * Clear the in-sync bit 2^31. All get_sync_clock calls will - * fail until the sync bit is turned back on. In addition - * increase the "sequence" counter to avoid the race of an - * etr event and the complete recovery against get_sync_clock. - */ - atomic_clear_mask(0x80000000, sw_ptr); - atomic_inc(sw_ptr); -} - -/* - * Make get_sync_clock return 0 again. - * Needs to be called from a context disabled for preemption. - */ -static void etr_enable_sync_clock(void) -{ - atomic_t *sw_ptr = &__get_cpu_var(etr_sync_word); - atomic_set_mask(0x80000000, sw_ptr); -} - -/* * Reset ETR attachment. */ static void etr_reset(void) @@ -381,15 +437,13 @@ static void etr_reset(void) .e0 = 0, .e1 = 0, ._pad0 = 4, .dp = 0, .p0 = 0, .p1 = 0, ._pad1 = 0, .ea = 0, .es = 0, .sl = 0 }; - if (etr_setr(&etr_eacr) == 0) + if (etr_setr(&etr_eacr) == 0) { etr_tolec = get_clock(); - else { - set_bit(ETR_FLAG_ENOSYS, &etr_flags); - if (etr_port0_online || etr_port1_online) { - printk(KERN_WARNING "Running on non ETR capable " - "machine, only local mode available.\n"); - etr_port0_online = etr_port1_online = 0; - } + set_bit(CLOCK_SYNC_HAS_ETR, &clock_sync_flags); + } else if (etr_port0_online || etr_port1_online) { + printk(KERN_WARNING "Running on non ETR capable " + "machine, only local mode available.\n"); + etr_port0_online = etr_port1_online = 0; } } @@ -397,14 +451,12 @@ static int __init etr_init(void) { struct etr_aib aib; - if (test_bit(ETR_FLAG_ENOSYS, &etr_flags)) + if (!test_bit(CLOCK_SYNC_HAS_ETR, &clock_sync_flags)) return 0; /* Check if this machine has the steai instruction. */ if (etr_steai(&aib, ETR_STEAI_STEPPING_PORT) == 0) - set_bit(ETR_FLAG_STEAI, &etr_flags); + etr_steai_available = 1; setup_timer(&etr_timer, etr_timeout, 0UL); - if (!etr_port0_online && !etr_port1_online) - set_bit(ETR_FLAG_EACCES, &etr_flags); if (etr_port0_online) { set_bit(ETR_EVENT_PORT0_CHANGE, &etr_events); schedule_work(&etr_work); @@ -435,7 +487,8 @@ void etr_switch_to_local(void) { if (!etr_eacr.sl) return; - etr_disable_sync_clock(NULL); + if (test_bit(CLOCK_SYNC_ETR, &clock_sync_flags)) + disable_sync_clock(NULL); set_bit(ETR_EVENT_SWITCH_LOCAL, &etr_events); schedule_work(&etr_work); } @@ -450,23 +503,21 @@ void etr_sync_check(void) { if (!etr_eacr.es) return; - etr_disable_sync_clock(NULL); + if (test_bit(CLOCK_SYNC_ETR, &clock_sync_flags)) + disable_sync_clock(NULL); set_bit(ETR_EVENT_SYNC_CHECK, &etr_events); schedule_work(&etr_work); } /* - * ETR external interrupt. There are two causes: + * ETR timing alert. There are two causes: * 1) port state change, check the usability of the port * 2) port alert, one of the ETR-data-validity bits (v1-v2 bits of the * sldr-status word) or ETR-data word 1 (edf1) or ETR-data word 3 (edf3) * or ETR-data word 4 (edf4) has changed. */ -static void etr_ext_handler(__u16 code) +static void etr_timing_alert(struct etr_irq_parm *intparm) { - struct etr_interruption_parameter *intparm = - (struct etr_interruption_parameter *) &S390_lowcore.ext_params; - if (intparm->pc0) /* ETR port 0 state change. */ set_bit(ETR_EVENT_PORT0_CHANGE, &etr_events); @@ -591,58 +642,23 @@ static int etr_aib_follows(struct etr_aib *a1, struct etr_aib *a2, int p) return 1; } -/* - * The time is "clock". old is what we think the time is. - * Adjust the value by a multiple of jiffies and add the delta to ntp. - * "delay" is an approximation how long the synchronization took. If - * the time correction is positive, then "delay" is subtracted from - * the time difference and only the remaining part is passed to ntp. - */ -static unsigned long long etr_adjust_time(unsigned long long old, - unsigned long long clock, - unsigned long long delay) -{ - unsigned long long delta, ticks; - struct timex adjust; - - if (clock > old) { - /* It is later than we thought. */ - delta = ticks = clock - old; - delta = ticks = (delta < delay) ? 0 : delta - delay; - delta -= do_div(ticks, CLK_TICKS_PER_JIFFY); - adjust.offset = ticks * (1000000 / HZ); - } else { - /* It is earlier than we thought. */ - delta = ticks = old - clock; - delta -= do_div(ticks, CLK_TICKS_PER_JIFFY); - delta = -delta; - adjust.offset = -ticks * (1000000 / HZ); - } - jiffies_timer_cc += delta; - if (adjust.offset != 0) { - printk(KERN_NOTICE "etr: time adjusted by %li micro-seconds\n", - adjust.offset); - adjust.modes = ADJ_OFFSET_SINGLESHOT; - do_adjtimex(&adjust); - } - return delta; -} - -static struct { +struct clock_sync_data { int in_sync; unsigned long long fixup_cc; -} etr_sync; +}; -static void etr_sync_cpu_start(void *dummy) +static void clock_sync_cpu_start(void *dummy) { - etr_enable_sync_clock(); + struct clock_sync_data *sync = dummy; + + enable_sync_clock(); /* * This looks like a busy wait loop but it isn't. etr_sync_cpus * is called on all other cpus while the TOD clocks is stopped. * __udelay will stop the cpu on an enabled wait psw until the * TOD is running again. */ - while (etr_sync.in_sync == 0) { + while (sync->in_sync == 0) { __udelay(1); /* * A different cpu changes *in_sync. Therefore use @@ -650,17 +666,17 @@ static void etr_sync_cpu_start(void *dummy) */ barrier(); } - if (etr_sync.in_sync != 1) + if (sync->in_sync != 1) /* Didn't work. Clear per-cpu in sync bit again. */ - etr_disable_sync_clock(NULL); + disable_sync_clock(NULL); /* * This round of TOD syncing is done. Set the clock comparator * to the next tick and let the processor continue. */ - fixup_clock_comparator(etr_sync.fixup_cc); + fixup_clock_comparator(sync->fixup_cc); } -static void etr_sync_cpu_end(void *dummy) +static void clock_sync_cpu_end(void *dummy) { } @@ -672,6 +688,7 @@ static void etr_sync_cpu_end(void *dummy) static int etr_sync_clock(struct etr_aib *aib, int port) { struct etr_aib *sync_port; + struct clock_sync_data etr_sync; unsigned long long clock, old_clock, delay, delta; int follows; int rc; @@ -690,9 +707,9 @@ static int etr_sync_clock(struct etr_aib *aib, int port) */ memset(&etr_sync, 0, sizeof(etr_sync)); preempt_disable(); - smp_call_function(etr_sync_cpu_start, NULL, 0, 0); + smp_call_function(clock_sync_cpu_start, &etr_sync, 0); local_irq_disable(); - etr_enable_sync_clock(); + enable_sync_clock(); /* Set clock to next OTE. */ __ctl_set_bit(14, 21); @@ -707,13 +724,13 @@ static int etr_sync_clock(struct etr_aib *aib, int port) /* Adjust Linux timing variables. */ delay = (unsigned long long) (aib->edf2.etv - sync_port->edf2.etv) << 32; - delta = etr_adjust_time(old_clock, clock, delay); + delta = adjust_time(old_clock, clock, delay); etr_sync.fixup_cc = delta; fixup_clock_comparator(delta); /* Verify that the clock is properly set. */ if (!etr_aib_follows(sync_port, aib, port)) { /* Didn't work. */ - etr_disable_sync_clock(NULL); + disable_sync_clock(NULL); etr_sync.in_sync = -EAGAIN; rc = -EAGAIN; } else { @@ -724,12 +741,12 @@ static int etr_sync_clock(struct etr_aib *aib, int port) /* Could not set the clock ?!? */ __ctl_clear_bit(0, 29); __ctl_clear_bit(14, 21); - etr_disable_sync_clock(NULL); + disable_sync_clock(NULL); etr_sync.in_sync = -EAGAIN; rc = -EAGAIN; } local_irq_enable(); - smp_call_function(etr_sync_cpu_end,NULL,0,0); + smp_call_function(clock_sync_cpu_end, NULL, 0); preempt_enable(); return rc; } @@ -832,7 +849,7 @@ static struct etr_eacr etr_handle_update(struct etr_aib *aib, * Do not try to get the alternate port aib if the clock * is not in sync yet. */ - if (!eacr.es) + if (!test_bit(CLOCK_SYNC_STP, &clock_sync_flags) && !eacr.es) return eacr; /* @@ -840,7 +857,7 @@ static struct etr_eacr etr_handle_update(struct etr_aib *aib, * the other port immediately. If only stetr is available the * data-port bit toggle has to be used. */ - if (test_bit(ETR_FLAG_STEAI, &etr_flags)) { + if (etr_steai_available) { if (eacr.p0 && !etr_port0_uptodate) { etr_steai_cv(&etr_port0, ETR_STEAI_PORT_0); etr_port0_uptodate = 1; @@ -909,10 +926,10 @@ static void etr_work_fn(struct work_struct *work) if (!eacr.ea) { /* Both ports offline. Reset everything. */ eacr.dp = eacr.es = eacr.sl = 0; - on_each_cpu(etr_disable_sync_clock, NULL, 0, 1); + on_each_cpu(disable_sync_clock, NULL, 1); del_timer_sync(&etr_timer); etr_update_eacr(eacr); - set_bit(ETR_FLAG_EACCES, &etr_flags); + clear_bit(CLOCK_SYNC_ETR, &clock_sync_flags); return; } @@ -953,7 +970,6 @@ static void etr_work_fn(struct work_struct *work) eacr.e1 = 1; sync_port = (etr_port0_uptodate && etr_port_valid(&etr_port0, 0)) ? 0 : -1; - clear_bit(ETR_FLAG_EACCES, &etr_flags); } else if (eacr.p1 && aib.esw.psc1 == etr_lpsc_pps_mode) { eacr.sl = 0; eacr.e0 = 0; @@ -962,7 +978,6 @@ static void etr_work_fn(struct work_struct *work) eacr.es = 0; sync_port = (etr_port1_uptodate && etr_port_valid(&etr_port1, 1)) ? 1 : -1; - clear_bit(ETR_FLAG_EACCES, &etr_flags); } else if (eacr.p0 && aib.esw.psc0 == etr_lpsc_operational_step) { eacr.sl = 1; eacr.e0 = 1; @@ -976,7 +991,6 @@ static void etr_work_fn(struct work_struct *work) eacr.e1 = 1; sync_port = (etr_port0_uptodate && etr_port_valid(&etr_port0, 0)) ? 0 : -1; - clear_bit(ETR_FLAG_EACCES, &etr_flags); } else if (eacr.p1 && aib.esw.psc1 == etr_lpsc_operational_step) { eacr.sl = 1; eacr.e0 = 0; @@ -985,19 +999,22 @@ static void etr_work_fn(struct work_struct *work) eacr.es = 0; sync_port = (etr_port1_uptodate && etr_port_valid(&etr_port1, 1)) ? 1 : -1; - clear_bit(ETR_FLAG_EACCES, &etr_flags); } else { /* Both ports not usable. */ eacr.es = eacr.sl = 0; sync_port = -1; - set_bit(ETR_FLAG_EACCES, &etr_flags); + clear_bit(CLOCK_SYNC_ETR, &clock_sync_flags); } + if (!test_bit(CLOCK_SYNC_ETR, &clock_sync_flags)) + eacr.es = 0; + /* * If the clock is in sync just update the eacr and return. * If there is no valid sync port wait for a port update. */ - if (eacr.es || sync_port < 0) { + if (test_bit(CLOCK_SYNC_STP, &clock_sync_flags) || + eacr.es || sync_port < 0) { etr_update_eacr(eacr); etr_set_tolec_timeout(now); return; @@ -1018,11 +1035,13 @@ static void etr_work_fn(struct work_struct *work) * and set up a timer to try again after 0.5 seconds */ etr_update_eacr(eacr); + set_bit(CLOCK_SYNC_ETR, &clock_sync_flags); if (now < etr_tolec + (1600000 << 12) || etr_sync_clock(&aib, sync_port) != 0) { /* Sync failed. Try again in 1/2 second. */ eacr.es = 0; etr_update_eacr(eacr); + clear_bit(CLOCK_SYNC_ETR, &clock_sync_flags); etr_set_sync_timeout(); } else etr_set_tolec_timeout(now); @@ -1097,8 +1116,8 @@ static ssize_t etr_online_store(struct sys_device *dev, value = simple_strtoul(buf, NULL, 0); if (value != 0 && value != 1) return -EINVAL; - if (test_bit(ETR_FLAG_ENOSYS, &etr_flags)) - return -ENOSYS; + if (!test_bit(CLOCK_SYNC_HAS_ETR, &clock_sync_flags)) + return -EOPNOTSUPP; if (dev == &etr_port0_dev) { if (etr_port0_online == value) return count; /* Nothing to do. */ @@ -1292,3 +1311,318 @@ out: } device_initcall(etr_init_sysfs); + +/* + * Server Time Protocol (STP) code. + */ +static int stp_online; +static struct stp_sstpi stp_info; +static void *stp_page; + +static void stp_work_fn(struct work_struct *work); +static DECLARE_WORK(stp_work, stp_work_fn); + +static int __init early_parse_stp(char *p) +{ + if (strncmp(p, "off", 3) == 0) + stp_online = 0; + else if (strncmp(p, "on", 2) == 0) + stp_online = 1; + return 0; +} +early_param("stp", early_parse_stp); + +/* + * Reset STP attachment. + */ +static void stp_reset(void) +{ + int rc; + + stp_page = alloc_bootmem_pages(PAGE_SIZE); + rc = chsc_sstpc(stp_page, STP_OP_CTRL, 0x0000); + if (rc == 1) + set_bit(CLOCK_SYNC_HAS_STP, &clock_sync_flags); + else if (stp_online) { + printk(KERN_WARNING "Running on non STP capable machine.\n"); + free_bootmem((unsigned long) stp_page, PAGE_SIZE); + stp_page = NULL; + stp_online = 0; + } +} + +static int __init stp_init(void) +{ + if (test_bit(CLOCK_SYNC_HAS_STP, &clock_sync_flags) && stp_online) + schedule_work(&stp_work); + return 0; +} + +arch_initcall(stp_init); + +/* + * STP timing alert. There are three causes: + * 1) timing status change + * 2) link availability change + * 3) time control parameter change + * In all three cases we are only interested in the clock source state. + * If a STP clock source is now available use it. + */ +static void stp_timing_alert(struct stp_irq_parm *intparm) +{ + if (intparm->tsc || intparm->lac || intparm->tcpc) + schedule_work(&stp_work); +} + +/* + * STP sync check machine check. This is called when the timing state + * changes from the synchronized state to the unsynchronized state. + * After a STP sync check the clock is not in sync. The machine check + * is broadcasted to all cpus at the same time. + */ +void stp_sync_check(void) +{ + if (!test_bit(CLOCK_SYNC_STP, &clock_sync_flags)) + return; + disable_sync_clock(NULL); + schedule_work(&stp_work); +} + +/* + * STP island condition machine check. This is called when an attached + * server attempts to communicate over an STP link and the servers + * have matching CTN ids and have a valid stratum-1 configuration + * but the configurations do not match. + */ +void stp_island_check(void) +{ + if (!test_bit(CLOCK_SYNC_STP, &clock_sync_flags)) + return; + disable_sync_clock(NULL); + schedule_work(&stp_work); +} + +/* + * STP tasklet. Check for the STP state and take over the clock + * synchronization if the STP clock source is usable. + */ +static void stp_work_fn(struct work_struct *work) +{ + struct clock_sync_data stp_sync; + unsigned long long old_clock, delta; + int rc; + + if (!stp_online) { + chsc_sstpc(stp_page, STP_OP_CTRL, 0x0000); + return; + } + + rc = chsc_sstpc(stp_page, STP_OP_CTRL, 0xb0e0); + if (rc) + return; + + rc = chsc_sstpi(stp_page, &stp_info, sizeof(struct stp_sstpi)); + if (rc || stp_info.c == 0) + return; + + /* + * Catch all other cpus and make them wait until we have + * successfully synced the clock. smp_call_function will + * return after all other cpus are in clock_sync_cpu_start. + */ + memset(&stp_sync, 0, sizeof(stp_sync)); + preempt_disable(); + smp_call_function(clock_sync_cpu_start, &stp_sync, 0); + local_irq_disable(); + enable_sync_clock(); + + set_bit(CLOCK_SYNC_STP, &clock_sync_flags); + if (test_and_clear_bit(CLOCK_SYNC_ETR, &clock_sync_flags)) + schedule_work(&etr_work); + + rc = 0; + if (stp_info.todoff[0] || stp_info.todoff[1] || + stp_info.todoff[2] || stp_info.todoff[3] || + stp_info.tmd != 2) { + old_clock = get_clock(); + rc = chsc_sstpc(stp_page, STP_OP_SYNC, 0); + if (rc == 0) { + delta = adjust_time(old_clock, get_clock(), 0); + fixup_clock_comparator(delta); + rc = chsc_sstpi(stp_page, &stp_info, + sizeof(struct stp_sstpi)); + if (rc == 0 && stp_info.tmd != 2) + rc = -EAGAIN; + } + } + if (rc) { + disable_sync_clock(NULL); + stp_sync.in_sync = -EAGAIN; + clear_bit(CLOCK_SYNC_STP, &clock_sync_flags); + if (etr_port0_online || etr_port1_online) + schedule_work(&etr_work); + } else + stp_sync.in_sync = 1; + + local_irq_enable(); + smp_call_function(clock_sync_cpu_end, NULL, 0); + preempt_enable(); +} + +/* + * STP class sysfs interface functions + */ +static struct sysdev_class stp_sysclass = { + .name = "stp", +}; + +static ssize_t stp_ctn_id_show(struct sysdev_class *class, char *buf) +{ + if (!stp_online) + return -ENODATA; + return sprintf(buf, "%016llx\n", + *(unsigned long long *) stp_info.ctnid); +} + +static SYSDEV_CLASS_ATTR(ctn_id, 0400, stp_ctn_id_show, NULL); + +static ssize_t stp_ctn_type_show(struct sysdev_class *class, char *buf) +{ + if (!stp_online) + return -ENODATA; + return sprintf(buf, "%i\n", stp_info.ctn); +} + +static SYSDEV_CLASS_ATTR(ctn_type, 0400, stp_ctn_type_show, NULL); + +static ssize_t stp_dst_offset_show(struct sysdev_class *class, char *buf) +{ + if (!stp_online || !(stp_info.vbits & 0x2000)) + return -ENODATA; + return sprintf(buf, "%i\n", (int)(s16) stp_info.dsto); +} + +static SYSDEV_CLASS_ATTR(dst_offset, 0400, stp_dst_offset_show, NULL); + +static ssize_t stp_leap_seconds_show(struct sysdev_class *class, char *buf) +{ + if (!stp_online || !(stp_info.vbits & 0x8000)) + return -ENODATA; + return sprintf(buf, "%i\n", (int)(s16) stp_info.leaps); +} + +static SYSDEV_CLASS_ATTR(leap_seconds, 0400, stp_leap_seconds_show, NULL); + +static ssize_t stp_stratum_show(struct sysdev_class *class, char *buf) +{ + if (!stp_online) + return -ENODATA; + return sprintf(buf, "%i\n", (int)(s16) stp_info.stratum); +} + +static SYSDEV_CLASS_ATTR(stratum, 0400, stp_stratum_show, NULL); + +static ssize_t stp_time_offset_show(struct sysdev_class *class, char *buf) +{ + if (!stp_online || !(stp_info.vbits & 0x0800)) + return -ENODATA; + return sprintf(buf, "%i\n", (int) stp_info.tto); +} + +static SYSDEV_CLASS_ATTR(time_offset, 0400, stp_time_offset_show, NULL); + +static ssize_t stp_time_zone_offset_show(struct sysdev_class *class, char *buf) +{ + if (!stp_online || !(stp_info.vbits & 0x4000)) + return -ENODATA; + return sprintf(buf, "%i\n", (int)(s16) stp_info.tzo); +} + +static SYSDEV_CLASS_ATTR(time_zone_offset, 0400, + stp_time_zone_offset_show, NULL); + +static ssize_t stp_timing_mode_show(struct sysdev_class *class, char *buf) +{ + if (!stp_online) + return -ENODATA; + return sprintf(buf, "%i\n", stp_info.tmd); +} + +static SYSDEV_CLASS_ATTR(timing_mode, 0400, stp_timing_mode_show, NULL); + +static ssize_t stp_timing_state_show(struct sysdev_class *class, char *buf) +{ + if (!stp_online) + return -ENODATA; + return sprintf(buf, "%i\n", stp_info.tst); +} + +static SYSDEV_CLASS_ATTR(timing_state, 0400, stp_timing_state_show, NULL); + +static ssize_t stp_online_show(struct sysdev_class *class, char *buf) +{ + return sprintf(buf, "%i\n", stp_online); +} + +static ssize_t stp_online_store(struct sysdev_class *class, + const char *buf, size_t count) +{ + unsigned int value; + + value = simple_strtoul(buf, NULL, 0); + if (value != 0 && value != 1) + return -EINVAL; + if (!test_bit(CLOCK_SYNC_HAS_STP, &clock_sync_flags)) + return -EOPNOTSUPP; + stp_online = value; + schedule_work(&stp_work); + return count; +} + +/* + * Can't use SYSDEV_CLASS_ATTR because the attribute should be named + * stp/online but attr_online already exists in this file .. + */ +static struct sysdev_class_attribute attr_stp_online = { + .attr = { .name = "online", .mode = 0600 }, + .show = stp_online_show, + .store = stp_online_store, +}; + +static struct sysdev_class_attribute *stp_attributes[] = { + &attr_ctn_id, + &attr_ctn_type, + &attr_dst_offset, + &attr_leap_seconds, + &attr_stp_online, + &attr_stratum, + &attr_time_offset, + &attr_time_zone_offset, + &attr_timing_mode, + &attr_timing_state, + NULL +}; + +static int __init stp_init_sysfs(void) +{ + struct sysdev_class_attribute **attr; + int rc; + + rc = sysdev_class_register(&stp_sysclass); + if (rc) + goto out; + for (attr = stp_attributes; *attr; attr++) { + rc = sysdev_class_create_file(&stp_sysclass, *attr); + if (rc) + goto out_unreg; + } + return 0; +out_unreg: + for (; attr >= stp_attributes; attr--) + sysdev_class_remove_file(&stp_sysclass, *attr); + sysdev_class_unregister(&stp_sysclass); +out: + return rc; +} + +device_initcall(stp_init_sysfs); diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c index 661a07217057..212d618b0095 100644 --- a/arch/s390/kernel/topology.c +++ b/arch/s390/kernel/topology.c @@ -313,8 +313,6 @@ void __init s390_init_cpu_topology(void) machine_has_topology_irq = 1; tl_info = alloc_bootmem_pages(PAGE_SIZE); - if (!tl_info) - goto error; info = tl_info; stsi(info, 15, 1, 2); diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S index b4607155e8d0..76c1e60c92f3 100644 --- a/arch/s390/kernel/vmlinux.lds.S +++ b/arch/s390/kernel/vmlinux.lds.S @@ -40,7 +40,6 @@ SECTIONS _etext = .; /* End of text section */ NOTES :text :note - BUG_TABLE :text RODATA diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c index ca90ee3f930e..0fa5dc5d68e1 100644 --- a/arch/s390/kernel/vtime.c +++ b/arch/s390/kernel/vtime.c @@ -136,7 +136,7 @@ static inline void set_vtimer(__u64 expires) } #endif -static void start_cpu_timer(void) +void vtime_start_cpu_timer(void) { struct vtimer_queue *vt_list; @@ -150,7 +150,7 @@ static void start_cpu_timer(void) set_vtimer(vt_list->idle); } -static void stop_cpu_timer(void) +void vtime_stop_cpu_timer(void) { struct vtimer_queue *vt_list; @@ -318,8 +318,7 @@ static void internal_add_vtimer(struct vtimer_list *timer) vt_list = &per_cpu(virt_cpu_timer, timer->cpu); spin_lock_irqsave(&vt_list->lock, flags); - if (timer->cpu != smp_processor_id()) - printk("internal_add_vtimer: BUG, running on wrong CPU"); + BUG_ON(timer->cpu != smp_processor_id()); /* if list is empty we only have to set the timer */ if (list_empty(&vt_list->list)) { @@ -353,25 +352,12 @@ static void internal_add_vtimer(struct vtimer_list *timer) put_cpu(); } -static inline int prepare_vtimer(struct vtimer_list *timer) +static inline void prepare_vtimer(struct vtimer_list *timer) { - if (!timer->function) { - printk("add_virt_timer: uninitialized timer\n"); - return -EINVAL; - } - - if (!timer->expires || timer->expires > VTIMER_MAX_SLICE) { - printk("add_virt_timer: invalid timer expire value!\n"); - return -EINVAL; - } - - if (vtimer_pending(timer)) { - printk("add_virt_timer: timer pending\n"); - return -EBUSY; - } - + BUG_ON(!timer->function); + BUG_ON(!timer->expires || timer->expires > VTIMER_MAX_SLICE); + BUG_ON(vtimer_pending(timer)); timer->cpu = get_cpu(); - return 0; } /* @@ -382,10 +368,7 @@ void add_virt_timer(void *new) struct vtimer_list *timer; timer = (struct vtimer_list *)new; - - if (prepare_vtimer(timer) < 0) - return; - + prepare_vtimer(timer); timer->interval = 0; internal_add_vtimer(timer); } @@ -399,10 +382,7 @@ void add_virt_timer_periodic(void *new) struct vtimer_list *timer; timer = (struct vtimer_list *)new; - - if (prepare_vtimer(timer) < 0) - return; - + prepare_vtimer(timer); timer->interval = timer->expires; internal_add_vtimer(timer); } @@ -423,15 +403,8 @@ int mod_virt_timer(struct vtimer_list *timer, __u64 expires) unsigned long flags; int cpu; - if (!timer->function) { - printk("mod_virt_timer: uninitialized timer\n"); - return -EINVAL; - } - - if (!expires || expires > VTIMER_MAX_SLICE) { - printk("mod_virt_timer: invalid expire range\n"); - return -EINVAL; - } + BUG_ON(!timer->function); + BUG_ON(!expires || expires > VTIMER_MAX_SLICE); /* * This is a common optimization triggered by the @@ -444,6 +417,9 @@ int mod_virt_timer(struct vtimer_list *timer, __u64 expires) cpu = get_cpu(); vt_list = &per_cpu(virt_cpu_timer, cpu); + /* check if we run on the right CPU */ + BUG_ON(timer->cpu != cpu); + /* disable interrupts before test if timer is pending */ spin_lock_irqsave(&vt_list->lock, flags); @@ -458,14 +434,6 @@ int mod_virt_timer(struct vtimer_list *timer, __u64 expires) return 0; } - /* check if we run on the right CPU */ - if (timer->cpu != cpu) { - printk("mod_virt_timer: running on wrong CPU, check your code\n"); - spin_unlock_irqrestore(&vt_list->lock, flags); - put_cpu(); - return -EINVAL; - } - list_del_init(&timer->entry); timer->expires = expires; @@ -536,24 +504,6 @@ void init_cpu_vtimer(void) } -static int vtimer_idle_notify(struct notifier_block *self, - unsigned long action, void *hcpu) -{ - switch (action) { - case S390_CPU_IDLE: - stop_cpu_timer(); - break; - case S390_CPU_NOT_IDLE: - start_cpu_timer(); - break; - } - return NOTIFY_OK; -} - -static struct notifier_block vtimer_idle_nb = { - .notifier_call = vtimer_idle_notify, -}; - void __init vtime_init(void) { /* request the cpu timer external interrupt */ @@ -561,9 +511,6 @@ void __init vtime_init(void) &ext_int_info_timer) != 0) panic("Couldn't request external interrupt 0x1005"); - if (register_idle_notifier(&vtimer_idle_nb)) - panic("Couldn't register idle notifier"); - /* Enable cpu timer interrupts on the boot cpu. */ init_cpu_vtimer(); } diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index 05598649b326..388cc7420055 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -202,3 +202,22 @@ void free_initrd_mem(unsigned long start, unsigned long end) } } #endif + +#ifdef CONFIG_MEMORY_HOTPLUG +int arch_add_memory(int nid, u64 start, u64 size) +{ + struct pglist_data *pgdat; + struct zone *zone; + int rc; + + pgdat = NODE_DATA(nid); + zone = pgdat->node_zones + ZONE_NORMAL; + rc = vmem_add_mapping(start, size); + if (rc) + return rc; + rc = __add_pages(zone, PFN_DOWN(start), PFN_DOWN(size)); + if (rc) + vmem_remove_mapping(start, size); + return rc; +} +#endif /* CONFIG_MEMORY_HOTPLUG */ diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 9a854c8e5274..3e7384f4619c 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -688,6 +688,7 @@ config CRASH_DUMP config SMP bool "Symmetric multi-processing support" depends on SYS_SUPPORTS_SMP + select USE_GENERIC_SMP_HELPERS ---help--- This enables support for systems with more than one CPU. If you have a system with only one CPU, like most personal computers, say N. If diff --git a/arch/sh/boards/landisk/gio.c b/arch/sh/boards/landisk/gio.c index 17025080db35..0c15b0a50b99 100644 --- a/arch/sh/boards/landisk/gio.c +++ b/arch/sh/boards/landisk/gio.c @@ -14,6 +14,7 @@ */ #include <linux/module.h> #include <linux/init.h> +#include <linux/smp_lock.h> #include <linux/kdev_t.h> #include <linux/cdev.h> #include <linux/fs.h> @@ -32,17 +33,20 @@ static int openCnt; static int gio_open(struct inode *inode, struct file *filp) { int minor; + int ret = -ENOENT; + lock_kernel(); minor = MINOR(inode->i_rdev); if (minor < DEVCOUNT) { if (openCnt > 0) { - return -EALREADY; + ret = -EALREADY; } else { openCnt++; - return 0; + ret = 0; } } - return -ENOENT; + unlock_kernel(); + return ret; } static int gio_close(struct inode *inode, struct file *filp) diff --git a/arch/sh/configs/landisk_defconfig b/arch/sh/configs/landisk_defconfig index f52db125432f..38f934ab50c7 100644 --- a/arch/sh/configs/landisk_defconfig +++ b/arch/sh/configs/landisk_defconfig @@ -226,7 +226,6 @@ CONFIG_CPU_HAS_PTEA=y # CONFIG_SH_TMU=y CONFIG_SH_TIMER_IRQ=16 -# CONFIG_NO_IDLE_HZ is not set CONFIG_SH_PCLK_FREQ=33333333 # diff --git a/arch/sh/configs/lboxre2_defconfig b/arch/sh/configs/lboxre2_defconfig index 9fa66d92a4e7..b68b6cdbb78f 100644 --- a/arch/sh/configs/lboxre2_defconfig +++ b/arch/sh/configs/lboxre2_defconfig @@ -231,7 +231,6 @@ CONFIG_CPU_HAS_PTEA=y # CONFIG_SH_TMU=y CONFIG_SH_TIMER_IRQ=16 -# CONFIG_NO_IDLE_HZ is not set CONFIG_SH_PCLK_FREQ=40000000 # diff --git a/arch/sh/configs/se7705_defconfig b/arch/sh/configs/se7705_defconfig index 84717d854867..490dcbc2ce33 100644 --- a/arch/sh/configs/se7705_defconfig +++ b/arch/sh/configs/se7705_defconfig @@ -239,7 +239,6 @@ CONFIG_CPU_HAS_SR_RB=y # CONFIG_SH_TMU=y CONFIG_SH_TIMER_IRQ=16 -# CONFIG_NO_IDLE_HZ is not set CONFIG_SH_PCLK_FREQ=33333333 # diff --git a/arch/sh/configs/se7712_defconfig b/arch/sh/configs/se7712_defconfig index 240a1cef69aa..2dd83af988f0 100644 --- a/arch/sh/configs/se7712_defconfig +++ b/arch/sh/configs/se7712_defconfig @@ -236,7 +236,6 @@ CONFIG_CPU_HAS_SR_RB=y # CONFIG_SH_TMU=y CONFIG_SH_TIMER_IRQ=16 -# CONFIG_NO_IDLE_HZ is not set CONFIG_SH_PCLK_FREQ=66666666 # diff --git a/arch/sh/configs/se7750_defconfig b/arch/sh/configs/se7750_defconfig index c60b6fd4fc42..167786f9a9bd 100644 --- a/arch/sh/configs/se7750_defconfig +++ b/arch/sh/configs/se7750_defconfig @@ -235,7 +235,6 @@ CONFIG_CPU_HAS_PTEA=y # CONFIG_SH_TMU=y CONFIG_SH_TIMER_IRQ=16 -# CONFIG_NO_IDLE_HZ is not set CONFIG_SH_PCLK_FREQ=33333333 # diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c index 08d2e7325252..f57095a2617c 100644 --- a/arch/sh/drivers/pci/pci.c +++ b/arch/sh/drivers/pci/pci.c @@ -76,38 +76,6 @@ void __devinit __weak pcibios_fixup_bus(struct pci_bus *bus) pci_read_bridge_bases(bus); } -void -pcibios_update_resource(struct pci_dev *dev, struct resource *root, - struct resource *res, int resource) -{ - u32 new, check; - int reg; - - new = res->start | (res->flags & PCI_REGION_FLAG_MASK); - if (resource < 6) { - reg = PCI_BASE_ADDRESS_0 + 4*resource; - } else if (resource == PCI_ROM_RESOURCE) { - res->flags |= IORESOURCE_ROM_ENABLE; - new |= PCI_ROM_ADDRESS_ENABLE; - reg = dev->rom_base_reg; - } else { - /* - * Somebody might have asked allocation of a non-standard - * resource - */ - return; - } - - pci_write_config_dword(dev, reg, new); - pci_read_config_dword(dev, reg, &check); - if ((new ^ check) & ((new & PCI_BASE_ADDRESS_SPACE_IO) ? - PCI_BASE_ADDRESS_IO_MASK : PCI_BASE_ADDRESS_MEM_MASK)) { - printk(KERN_ERR "PCI: Error while updating region " - "%s/%d (%08x != %08x)\n", pci_name(dev), resource, - new, check); - } -} - void pcibios_align_resource(void *data, struct resource *res, resource_size_t size, resource_size_t align) __attribute__ ((weak)); diff --git a/arch/sh/kernel/smp.c b/arch/sh/kernel/smp.c index 5d039d168f57..60c50841143e 100644 --- a/arch/sh/kernel/smp.c +++ b/arch/sh/kernel/smp.c @@ -36,13 +36,6 @@ EXPORT_SYMBOL(cpu_possible_map); cpumask_t cpu_online_map; EXPORT_SYMBOL(cpu_online_map); -static atomic_t cpus_booted = ATOMIC_INIT(0); - -/* - * Run specified function on a particular processor. - */ -void __smp_call_function(unsigned int cpu); - static inline void __init smp_store_cpu_info(unsigned int cpu) { struct sh_cpuinfo *c = cpu_data + cpu; @@ -175,45 +168,20 @@ static void stop_this_cpu(void *unused) void smp_send_stop(void) { - smp_call_function(stop_this_cpu, 0, 1, 0); + smp_call_function(stop_this_cpu, 0, 0); } -struct smp_fn_call_struct smp_fn_call = { - .lock = __SPIN_LOCK_UNLOCKED(smp_fn_call.lock), - .finished = ATOMIC_INIT(0), -}; - -/* - * The caller of this wants the passed function to run on every cpu. If wait - * is set, wait until all cpus have finished the function before returning. - * The lock is here to protect the call structure. - * You must not call this function with disabled interrupts or from a - * hardware interrupt handler or from a bottom half handler. - */ -int smp_call_function(void (*func)(void *info), void *info, int retry, int wait) +void arch_send_call_function_ipi(cpumask_t mask) { - unsigned int nr_cpus = atomic_read(&cpus_booted); - int i; - - /* Can deadlock when called with interrupts disabled */ - WARN_ON(irqs_disabled()); - - spin_lock(&smp_fn_call.lock); - - atomic_set(&smp_fn_call.finished, 0); - smp_fn_call.fn = func; - smp_fn_call.data = info; - - for (i = 0; i < nr_cpus; i++) - if (i != smp_processor_id()) - plat_send_ipi(i, SMP_MSG_FUNCTION); - - if (wait) - while (atomic_read(&smp_fn_call.finished) != (nr_cpus - 1)); + int cpu; - spin_unlock(&smp_fn_call.lock); + for_each_cpu_mask(cpu, mask) + plat_send_ipi(cpu, SMP_MSG_FUNCTION); +} - return 0; +void arch_send_call_function_single_ipi(int cpu) +{ + plat_send_ipi(cpu, SMP_MSG_FUNCTION_SINGLE); } /* Not really SMP stuff ... */ @@ -229,7 +197,7 @@ static void flush_tlb_all_ipi(void *info) void flush_tlb_all(void) { - on_each_cpu(flush_tlb_all_ipi, 0, 1, 1); + on_each_cpu(flush_tlb_all_ipi, 0, 1); } static void flush_tlb_mm_ipi(void *mm) @@ -255,7 +223,7 @@ void flush_tlb_mm(struct mm_struct *mm) preempt_disable(); if ((atomic_read(&mm->mm_users) != 1) || (current->mm != mm)) { - smp_call_function(flush_tlb_mm_ipi, (void *)mm, 1, 1); + smp_call_function(flush_tlb_mm_ipi, (void *)mm, 1); } else { int i; for (i = 0; i < num_online_cpus(); i++) @@ -292,7 +260,7 @@ void flush_tlb_range(struct vm_area_struct *vma, fd.vma = vma; fd.addr1 = start; fd.addr2 = end; - smp_call_function(flush_tlb_range_ipi, (void *)&fd, 1, 1); + smp_call_function(flush_tlb_range_ipi, (void *)&fd, 1); } else { int i; for (i = 0; i < num_online_cpus(); i++) @@ -316,7 +284,7 @@ void flush_tlb_kernel_range(unsigned long start, unsigned long end) fd.addr1 = start; fd.addr2 = end; - on_each_cpu(flush_tlb_kernel_range_ipi, (void *)&fd, 1, 1); + on_each_cpu(flush_tlb_kernel_range_ipi, (void *)&fd, 1); } static void flush_tlb_page_ipi(void *info) @@ -335,7 +303,7 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long page) fd.vma = vma; fd.addr1 = page; - smp_call_function(flush_tlb_page_ipi, (void *)&fd, 1, 1); + smp_call_function(flush_tlb_page_ipi, (void *)&fd, 1); } else { int i; for (i = 0; i < num_online_cpus(); i++) @@ -359,6 +327,6 @@ void flush_tlb_one(unsigned long asid, unsigned long vaddr) fd.addr1 = asid; fd.addr2 = vaddr; - smp_call_function(flush_tlb_one_ipi, (void *)&fd, 1, 1); + smp_call_function(flush_tlb_one_ipi, (void *)&fd, 1); local_flush_tlb_one(asid, vaddr); } diff --git a/arch/sh/kernel/stacktrace.c b/arch/sh/kernel/stacktrace.c index d41e561be20e..1b2ae35c4a76 100644 --- a/arch/sh/kernel/stacktrace.c +++ b/arch/sh/kernel/stacktrace.c @@ -34,3 +34,4 @@ void save_stack_trace(struct stack_trace *trace) } } } +EXPORT_SYMBOL_GPL(save_stack_trace); diff --git a/arch/sh/kernel/vmlinux_32.lds.S b/arch/sh/kernel/vmlinux_32.lds.S index c7113786ecd4..7b4b82bd1156 100644 --- a/arch/sh/kernel/vmlinux_32.lds.S +++ b/arch/sh/kernel/vmlinux_32.lds.S @@ -44,7 +44,6 @@ SECTIONS _etext = .; /* End of text section */ - BUG_TABLE NOTES RO_DATA(PAGE_SIZE) diff --git a/arch/sh/kernel/vmlinux_64.lds.S b/arch/sh/kernel/vmlinux_64.lds.S index d1e177009a41..33fa46451406 100644 --- a/arch/sh/kernel/vmlinux_64.lds.S +++ b/arch/sh/kernel/vmlinux_64.lds.S @@ -65,7 +65,6 @@ SECTIONS _etext = .; /* End of text section */ - BUG_TABLE NOTES RO_DATA(PAGE_SIZE) diff --git a/arch/sparc/kernel/apc.c b/arch/sparc/kernel/apc.c index d06a405ca718..6707422c9847 100644 --- a/arch/sparc/kernel/apc.c +++ b/arch/sparc/kernel/apc.c @@ -10,6 +10,7 @@ #include <linux/errno.h> #include <linux/init.h> #include <linux/miscdevice.h> +#include <linux/smp_lock.h> #include <linux/pm.h> #include <asm/io.h> @@ -75,6 +76,7 @@ static inline void apc_free(void) static int apc_open(struct inode *inode, struct file *f) { + cycle_kernel_lock(); return 0; } diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig index eb36f3b746b8..fca9246470b1 100644 --- a/arch/sparc64/Kconfig +++ b/arch/sparc64/Kconfig @@ -11,6 +11,8 @@ config SPARC config SPARC64 bool default y + select HAVE_DYNAMIC_FTRACE + select HAVE_FTRACE select HAVE_IDE select HAVE_LMB select HAVE_ARCH_KGDB diff --git a/arch/sparc64/Kconfig.debug b/arch/sparc64/Kconfig.debug index 6a4d28a4076d..d6d32d178fc8 100644 --- a/arch/sparc64/Kconfig.debug +++ b/arch/sparc64/Kconfig.debug @@ -33,7 +33,7 @@ config DEBUG_PAGEALLOC config MCOUNT bool - depends on STACK_DEBUG + depends on STACK_DEBUG || FTRACE default y config FRAME_POINTER diff --git a/arch/sparc64/kernel/Makefile b/arch/sparc64/kernel/Makefile index ec4f5ebb1ca6..418b5782096e 100644 --- a/arch/sparc64/kernel/Makefile +++ b/arch/sparc64/kernel/Makefile @@ -14,6 +14,7 @@ obj-y := process.o setup.o cpu.o idprom.o \ power.o sbus.o sparc64_ksyms.o chmc.o \ visemul.o prom.o of_device.o hvapi.o sstate.o mdesc.o +obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o obj-$(CONFIG_STACKTRACE) += stacktrace.o obj-$(CONFIG_PCI) += ebus.o pci_common.o \ pci_psycho.o pci_sabre.o pci_schizo.o \ diff --git a/arch/sparc64/kernel/ftrace.c b/arch/sparc64/kernel/ftrace.c new file mode 100644 index 000000000000..4298d0aee713 --- /dev/null +++ b/arch/sparc64/kernel/ftrace.c @@ -0,0 +1,94 @@ +#include <linux/spinlock.h> +#include <linux/hardirq.h> +#include <linux/ftrace.h> +#include <linux/percpu.h> +#include <linux/init.h> +#include <linux/list.h> + +#include <asm/ftrace.h> + +static const u32 ftrace_nop = 0x01000000; + +notrace unsigned char *ftrace_nop_replace(void) +{ + return (char *)&ftrace_nop; +} + +notrace unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr) +{ + static u32 call; + s32 off; + + off = ((s32)addr - (s32)ip); + call = 0x40000000 | ((u32)off >> 2); + + return (unsigned char *) &call; +} + +notrace int +ftrace_modify_code(unsigned long ip, unsigned char *old_code, + unsigned char *new_code) +{ + u32 old = *(u32 *)old_code; + u32 new = *(u32 *)new_code; + u32 replaced; + int faulted; + + __asm__ __volatile__( + "1: cas [%[ip]], %[old], %[new]\n" + " flush %[ip]\n" + " mov 0, %[faulted]\n" + "2:\n" + " .section .fixup,#alloc,#execinstr\n" + " .align 4\n" + "3: sethi %%hi(2b), %[faulted]\n" + " jmpl %[faulted] + %%lo(2b), %%g0\n" + " mov 1, %[faulted]\n" + " .previous\n" + " .section __ex_table,\"a\"\n" + " .align 4\n" + " .word 1b, 3b\n" + " .previous\n" + : "=r" (replaced), [faulted] "=r" (faulted) + : [new] "0" (new), [old] "r" (old), [ip] "r" (ip) + : "memory"); + + if (replaced != old && replaced != new) + faulted = 2; + + return faulted; +} + +notrace int ftrace_update_ftrace_func(ftrace_func_t func) +{ + unsigned long ip = (unsigned long)(&ftrace_call); + unsigned char old[MCOUNT_INSN_SIZE], *new; + + memcpy(old, &ftrace_call, MCOUNT_INSN_SIZE); + new = ftrace_call_replace(ip, (unsigned long)func); + return ftrace_modify_code(ip, old, new); +} + +notrace int ftrace_mcount_set(unsigned long *data) +{ + unsigned long ip = (long)(&mcount_call); + unsigned long *addr = data; + unsigned char old[MCOUNT_INSN_SIZE], *new; + + /* + * Replace the mcount stub with a pointer to the + * ip recorder function. + */ + memcpy(old, &mcount_call, MCOUNT_INSN_SIZE); + new = ftrace_call_replace(ip, *addr); + *addr = ftrace_modify_code(ip, old, new); + + return 0; +} + + +int __init ftrace_dyn_arch_init(void *data) +{ + ftrace_mcount_set(data); + return 0; +} diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c index 112b09f16f36..d00a3656c287 100644 --- a/arch/sparc64/kernel/pci.c +++ b/arch/sparc64/kernel/pci.c @@ -408,7 +408,7 @@ struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm, dev->class = class >> 8; dev->revision = class & 0xff; - sprintf(pci_name(dev), "%04x:%02x:%02x.%d", pci_domain_nr(bus), + sprintf(dev->dev.bus_id, "%04x:%02x:%02x.%d", pci_domain_nr(bus), dev->bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn)); if (ofpci_verbose) diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c index fa63c68a1819..c099d96f1239 100644 --- a/arch/sparc64/kernel/smp.c +++ b/arch/sparc64/kernel/smp.c @@ -807,7 +807,6 @@ extern unsigned long xcall_call_function; * smp_call_function(): Run a function on all other CPUs. * @func: The function to run. This must be fast and non-blocking. * @info: An arbitrary pointer to pass to the function. - * @nonatomic: currently unused. * @wait: If true, wait (atomically) until function has completed on other CPUs. * * Returns 0 on success, else a negative status code. Does not return until @@ -816,8 +815,8 @@ extern unsigned long xcall_call_function; * You must not call this function with disabled interrupts or from a * hardware interrupt handler or from a bottom half handler. */ -static int smp_call_function_mask(void (*func)(void *info), void *info, - int nonatomic, int wait, cpumask_t mask) +static int sparc64_smp_call_function_mask(void (*func)(void *info), void *info, + int wait, cpumask_t mask) { struct call_data_struct data; int cpus; @@ -852,11 +851,9 @@ out_unlock: return 0; } -int smp_call_function(void (*func)(void *info), void *info, - int nonatomic, int wait) +int smp_call_function(void (*func)(void *info), void *info, int wait) { - return smp_call_function_mask(func, info, nonatomic, wait, - cpu_online_map); + return sparc64_smp_call_function_mask(func, info, wait, cpu_online_map); } void smp_call_function_client(int irq, struct pt_regs *regs) @@ -893,7 +890,7 @@ static void tsb_sync(void *info) void smp_tsb_sync(struct mm_struct *mm) { - smp_call_function_mask(tsb_sync, mm, 0, 1, mm->cpu_vm_mask); + sparc64_smp_call_function_mask(tsb_sync, mm, 1, mm->cpu_vm_mask); } extern unsigned long xcall_flush_tlb_mm; diff --git a/arch/sparc64/kernel/sparc64_ksyms.c b/arch/sparc64/kernel/sparc64_ksyms.c index 8ac0b99f2c55..49d3ea50c247 100644 --- a/arch/sparc64/kernel/sparc64_ksyms.c +++ b/arch/sparc64/kernel/sparc64_ksyms.c @@ -53,6 +53,7 @@ #include <asm/ns87303.h> #include <asm/timer.h> #include <asm/cpudata.h> +#include <asm/ftrace.h> struct poll { int fd; @@ -111,8 +112,7 @@ EXPORT_SYMBOL(__write_trylock); EXPORT_SYMBOL(smp_call_function); #endif /* CONFIG_SMP */ -#if defined(CONFIG_MCOUNT) -extern void _mcount(void); +#ifdef CONFIG_MCOUNT EXPORT_SYMBOL(_mcount); #endif diff --git a/arch/sparc64/kernel/stacktrace.c b/arch/sparc64/kernel/stacktrace.c index c73ce3f4197e..b3e3737750d8 100644 --- a/arch/sparc64/kernel/stacktrace.c +++ b/arch/sparc64/kernel/stacktrace.c @@ -1,6 +1,7 @@ #include <linux/sched.h> #include <linux/stacktrace.h> #include <linux/thread_info.h> +#include <linux/module.h> #include <asm/ptrace.h> #include <asm/stacktrace.h> @@ -47,3 +48,4 @@ void save_stack_trace(struct stack_trace *trace) trace->entries[trace->nr_entries++] = pc; } while (trace->nr_entries < trace->max_entries); } +EXPORT_SYMBOL_GPL(save_stack_trace); diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c index e5d238970c7e..bedc4c159b1c 100644 --- a/arch/sparc64/kernel/time.c +++ b/arch/sparc64/kernel/time.c @@ -11,6 +11,7 @@ #include <linux/errno.h> #include <linux/module.h> #include <linux/sched.h> +#include <linux/smp_lock.h> #include <linux/kernel.h> #include <linux/param.h> #include <linux/string.h> @@ -1659,10 +1660,14 @@ static int mini_rtc_ioctl(struct inode *inode, struct file *file, static int mini_rtc_open(struct inode *inode, struct file *file) { - if (mini_rtc_status & RTC_IS_OPEN) + lock_kernel(); + if (mini_rtc_status & RTC_IS_OPEN) { + unlock_kernel(); return -EBUSY; + } mini_rtc_status |= RTC_IS_OPEN; + unlock_kernel(); return 0; } diff --git a/arch/sparc64/lib/mcount.S b/arch/sparc64/lib/mcount.S index 9e4534b485c7..7735a7a60533 100644 --- a/arch/sparc64/lib/mcount.S +++ b/arch/sparc64/lib/mcount.S @@ -28,10 +28,13 @@ ovstack: .skip OVSTACKSIZE #endif .text - .align 32 - .globl mcount, _mcount -mcount: + .align 32 + .globl _mcount + .type _mcount,#function + .globl mcount + .type mcount,#function _mcount: +mcount: #ifdef CONFIG_STACK_DEBUG /* * Check whether %sp is dangerously low. @@ -55,6 +58,53 @@ _mcount: or %g3, %lo(panicstring), %o0 call prom_halt nop +1: +#endif +#ifdef CONFIG_FTRACE +#ifdef CONFIG_DYNAMIC_FTRACE + mov %o7, %o0 + .globl mcount_call +mcount_call: + call ftrace_stub + mov %o0, %o7 +#else + sethi %hi(ftrace_trace_function), %g1 + sethi %hi(ftrace_stub), %g2 + ldx [%g1 + %lo(ftrace_trace_function)], %g1 + or %g2, %lo(ftrace_stub), %g2 + cmp %g1, %g2 + be,pn %icc, 1f + mov %i7, %o1 + jmpl %g1, %g0 + mov %o7, %o0 + /* not reached */ +1: #endif -1: retl +#endif + retl nop + .size _mcount,.-_mcount + .size mcount,.-mcount + +#ifdef CONFIG_FTRACE + .globl ftrace_stub + .type ftrace_stub,#function +ftrace_stub: + retl + nop + .size ftrace_stub,.-ftrace_stub +#ifdef CONFIG_DYNAMIC_FTRACE + .globl ftrace_caller + .type ftrace_caller,#function +ftrace_caller: + mov %i7, %o1 + mov %o7, %o0 + .globl ftrace_call +ftrace_call: + call ftrace_stub + mov %o0, %o7 + retl + nop + .size ftrace_caller,.-ftrace_caller +#endif +#endif diff --git a/arch/sparc64/mm/hugetlbpage.c b/arch/sparc64/mm/hugetlbpage.c index 6cfab2e4d340..ebefd2a14375 100644 --- a/arch/sparc64/mm/hugetlbpage.c +++ b/arch/sparc64/mm/hugetlbpage.c @@ -344,7 +344,7 @@ void hugetlb_prefault_arch_hook(struct mm_struct *mm) * also executing in this address space. */ mm->context.sparc64_ctx_val = ctx; - on_each_cpu(context_reload, mm, 0, 0); + on_each_cpu(context_reload, mm, 0); } spin_unlock(&ctx_alloc_lock); } diff --git a/arch/um/drivers/harddog_kern.c b/arch/um/drivers/harddog_kern.c index a9ad4bd6d953..d332503fa1be 100644 --- a/arch/um/drivers/harddog_kern.c +++ b/arch/um/drivers/harddog_kern.c @@ -66,6 +66,7 @@ static int harddog_open(struct inode *inode, struct file *file) int err = -EBUSY; char *sock = NULL; + lock_kernel(); spin_lock(&lock); if(timer_alive) goto err; @@ -82,9 +83,11 @@ static int harddog_open(struct inode *inode, struct file *file) timer_alive = 1; spin_unlock(&lock); + unlock_kernel(); return nonseekable_open(inode, file); err: spin_unlock(&lock); + unlock_kernel(); return err; } diff --git a/arch/um/drivers/mmapper_kern.c b/arch/um/drivers/mmapper_kern.c index 67b2f55a602f..eb240323c40a 100644 --- a/arch/um/drivers/mmapper_kern.c +++ b/arch/um/drivers/mmapper_kern.c @@ -16,6 +16,7 @@ #include <linux/miscdevice.h> #include <linux/module.h> #include <linux/mm.h> +#include <linux/smp_lock.h> #include <asm/uaccess.h> #include "mem_user.h" @@ -77,6 +78,7 @@ out: static int mmapper_open(struct inode *inode, struct file *file) { + cycle_kernel_lock(); return 0; } diff --git a/arch/um/drivers/random.c b/arch/um/drivers/random.c index 4949044773ba..6eabb7022a2d 100644 --- a/arch/um/drivers/random.c +++ b/arch/um/drivers/random.c @@ -7,6 +7,7 @@ * of the GNU General Public License, incorporated herein by reference. */ #include <linux/sched.h> +#include <linux/smp_lock.h> #include <linux/module.h> #include <linux/fs.h> #include <linux/interrupt.h> @@ -33,6 +34,8 @@ static DECLARE_WAIT_QUEUE_HEAD(host_read_wait); static int rng_dev_open (struct inode *inode, struct file *filp) { + cycle_kernel_lock(); + /* enforce read-only access to this chrdev */ if ((filp->f_mode & FMODE_READ) == 0) return -EINVAL; diff --git a/arch/um/kernel/smp.c b/arch/um/kernel/smp.c index e1062ec36d40..be2d50c3aa95 100644 --- a/arch/um/kernel/smp.c +++ b/arch/um/kernel/smp.c @@ -214,8 +214,7 @@ void smp_call_function_slave(int cpu) atomic_inc(&scf_finished); } -int smp_call_function(void (*_func)(void *info), void *_info, int nonatomic, - int wait) +int smp_call_function(void (*_func)(void *info), void *_info, int wait) { int cpus = num_online_cpus() - 1; int i; diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index bf07b6f50fa1..96e0c2ebc388 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -23,6 +23,8 @@ config X86 select HAVE_OPROFILE select HAVE_KPROBES select HAVE_KRETPROBES + select HAVE_DYNAMIC_FTRACE + select HAVE_FTRACE select HAVE_KVM if ((X86_32 && !X86_VOYAGER && !X86_VISWS && !X86_NUMAQ) || X86_64) select HAVE_ARCH_KGDB if !X86_VOYAGER @@ -121,7 +123,7 @@ config ARCH_HAS_CACHE_LINE_SIZE def_bool y config HAVE_SETUP_PER_CPU_AREA - def_bool X86_64 || (X86_SMP && !X86_VOYAGER) + def_bool X86_64_SMP || (X86_SMP && !X86_VOYAGER) config HAVE_CPUMASK_OF_CPU_MAP def_bool X86_64_SMP @@ -168,6 +170,7 @@ config GENERIC_PENDING_IRQ config X86_SMP bool depends on SMP && ((X86_32 && !X86_VOYAGER) || X86_64) + select USE_GENERIC_SMP_HELPERS default y config X86_32_SMP @@ -181,12 +184,12 @@ config X86_64_SMP config X86_HT bool depends on SMP - depends on (X86_32 && !(X86_VISWS || X86_VOYAGER)) || X86_64 + depends on (X86_32 && !X86_VOYAGER) || X86_64 default y config X86_BIOS_REBOOT bool - depends on !X86_VISWS && !X86_VOYAGER + depends on !X86_VOYAGER default y config X86_TRAMPOLINE @@ -230,6 +233,26 @@ config SMP If you don't know what to do here, say N. +config X86_FIND_SMP_CONFIG + def_bool y + depends on X86_MPPARSE || X86_VOYAGER + +if ACPI +config X86_MPPARSE + def_bool y + bool "Enable MPS table" + depends on X86_LOCAL_APIC + help + For old smp systems that do not have proper acpi support. Newer systems + (esp with 64bit cpus) with acpi support, MADT and DSDT will override it +endif + +if !ACPI +config X86_MPPARSE + def_bool y + depends on X86_LOCAL_APIC +endif + choice prompt "Subarchitecture Type" default X86_PC @@ -251,7 +274,7 @@ config X86_ELAN config X86_VOYAGER bool "Voyager (NCR)" - depends on X86_32 && (SMP || BROKEN) + depends on X86_32 && (SMP || BROKEN) && !PCI help Voyager is an MCA-based 32-way capable SMP architecture proprietary to NCR Corp. Machine classes 345x/35xx/4100/51xx are Voyager-based. @@ -261,16 +284,27 @@ config X86_VOYAGER If you do not specifically know you have a Voyager based machine, say N here, otherwise the kernel you build will not be bootable. +config X86_GENERICARCH + bool "Generic architecture" + depends on X86_32 + help + This option compiles in the NUMAQ, Summit, bigsmp, ES7000, default + subarchitectures. It is intended for a generic binary kernel. + if you select them all, kernel will probe it one by one. and will + fallback to default. + +if X86_GENERICARCH + config X86_NUMAQ bool "NUMAQ (IBM/Sequent)" - depends on SMP && X86_32 + depends on SMP && X86_32 && PCI && X86_MPPARSE select NUMA help - This option is used for getting Linux to run on a (IBM/Sequent) NUMA - multiquad box. This changes the way that processors are bootstrapped, - and uses Clustered Logical APIC addressing mode instead of Flat Logical. - You will need a new lynxer.elf file to flash your firmware with - send - email to <Martin.Bligh@us.ibm.com>. + This option is used for getting Linux to run on a NUMAQ (IBM/Sequent) + NUMA multiquad box. This changes the way that processors are + bootstrapped, and uses Clustered Logical APIC addressing mode instead + of Flat Logical. You will need a new lynxer.elf file to flash your + firmware with - send email to <Martin.Bligh@us.ibm.com>. config X86_SUMMIT bool "Summit/EXA (IBM x440)" @@ -279,46 +313,21 @@ config X86_SUMMIT This option is needed for IBM systems that use the Summit/EXA chipset. In particular, it is needed for the x440. - If you don't have one of these computers, you should say N here. - If you want to build a NUMA kernel, you must select ACPI. +config X86_ES7000 + bool "Support for Unisys ES7000 IA32 series" + depends on X86_32 && SMP + help + Support for Unisys ES7000 systems. Say 'Y' here if this kernel is + supposed to run on an IA32-based Unisys ES7000 system. config X86_BIGSMP - bool "Support for other sub-arch SMP systems with more than 8 CPUs" + bool "Support for big SMP systems with more than 8 CPUs" depends on X86_32 && SMP help This option is needed for the systems that have more than 8 CPUs and if the system is not of any sub-arch type above. - If you don't have such a system, you should say N here. - -config X86_VISWS - bool "SGI 320/540 (Visual Workstation)" - depends on X86_32 - help - The SGI Visual Workstation series is an IA32-based workstation - based on SGI systems chips with some legacy PC hardware attached. - - Say Y here to create a kernel to run on the SGI 320 or 540. - - A kernel compiled for the Visual Workstation will not run on PCs - and vice versa. See <file:Documentation/sgi-visws.txt> for details. - -config X86_GENERICARCH - bool "Generic architecture (Summit, bigsmp, ES7000, default)" - depends on X86_32 - help - This option compiles in the Summit, bigsmp, ES7000, default subarchitectures. - It is intended for a generic binary kernel. - If you want a NUMA kernel, select ACPI. We need SRAT for NUMA. - -config X86_ES7000 - bool "Support for Unisys ES7000 IA32 series" - depends on X86_32 && SMP - help - Support for Unisys ES7000 systems. Say 'Y' here if this kernel is - supposed to run on an IA32-based Unisys ES7000 system. - Only choose this option if you have such a system, otherwise you - should say N here. +endif config X86_RDC321X bool "RDC R-321x SoC" @@ -337,7 +346,7 @@ config X86_RDC321X config X86_VSMP bool "Support for ScaleMP vSMP" select PARAVIRT - depends on X86_64 + depends on X86_64 && PCI help Support for ScaleMP vSMP systems. Say 'Y' here if this kernel is supposed to run on these EM64T-based machines. Only choose this option @@ -345,6 +354,18 @@ config X86_VSMP endchoice +config X86_VISWS + bool "SGI 320/540 (Visual Workstation)" + depends on X86_32 && PCI && !X86_VOYAGER && X86_MPPARSE && PCI_GODIRECT + help + The SGI Visual Workstation series is an IA32-based workstation + based on SGI systems chips with some legacy PC hardware attached. + + Say Y here to create a kernel to run on the SGI 320 or 540. + + A kernel compiled for the Visual Workstation will run on general + PCs as well. See <file:Documentation/sgi-visws.txt> for details. + config SCHED_NO_NO_OMIT_FRAME_POINTER def_bool y prompt "Single-depth WCHAN output" @@ -373,7 +394,7 @@ config VMI bool "VMI Guest support" select PARAVIRT depends on X86_32 - depends on !(X86_VISWS || X86_VOYAGER) + depends on !X86_VOYAGER help VMI provides a paravirtualized interface to the VMware ESX server (it could be used by other hypervisors in theory too, but is not @@ -384,7 +405,7 @@ config KVM_CLOCK bool "KVM paravirtualized clock" select PARAVIRT select PARAVIRT_CLOCK - depends on !(X86_VISWS || X86_VOYAGER) + depends on !X86_VOYAGER help Turning on this option will allow you to run a paravirtualized clock when running over the KVM hypervisor. Instead of relying on a PIT @@ -395,7 +416,7 @@ config KVM_CLOCK config KVM_GUEST bool "KVM Guest support" select PARAVIRT - depends on !(X86_VISWS || X86_VOYAGER) + depends on !X86_VOYAGER help This option enables various optimizations for running under the KVM hypervisor. @@ -404,7 +425,7 @@ source "arch/x86/lguest/Kconfig" config PARAVIRT bool "Enable paravirtualization code" - depends on !(X86_VISWS || X86_VOYAGER) + depends on !X86_VOYAGER help This changes the kernel so it can modify itself when it is run under a hypervisor, potentially improving performance significantly @@ -417,51 +438,32 @@ config PARAVIRT_CLOCK endif -config MEMTEST_BOOTPARAM - bool "Memtest boot parameter" +config PARAVIRT_DEBUG + bool "paravirt-ops debugging" + depends on PARAVIRT && DEBUG_KERNEL + help + Enable to debug paravirt_ops internals. Specifically, BUG if + a paravirt_op is missing when it is called. + +config MEMTEST + bool "Memtest" depends on X86_64 - default y help This option adds a kernel parameter 'memtest', which allows memtest - to be disabled at boot. If this option is selected, memtest - functionality can be disabled with memtest=0 on the kernel - command line. The purpose of this option is to allow a single - kernel image to be distributed with memtest built in, but not - necessarily enabled. - - If you are unsure how to answer this question, answer Y. - -config MEMTEST_BOOTPARAM_VALUE - int "Memtest boot parameter default value (0-4)" - depends on MEMTEST_BOOTPARAM - range 0 4 - default 0 - help - This option sets the default value for the kernel parameter - 'memtest', which allows memtest to be disabled at boot. If this - option is set to 0 (zero), the memtest kernel parameter will - default to 0, disabling memtest at bootup. If this option is - set to 4, the memtest kernel parameter will default to 4, - enabling memtest at bootup, and use that as pattern number. - - If you are unsure how to answer this question, answer 0. - -config ACPI_SRAT - def_bool y - depends on X86_32 && ACPI && NUMA && (X86_SUMMIT || X86_GENERICARCH) - select ACPI_NUMA - -config HAVE_ARCH_PARSE_SRAT - def_bool y - depends on ACPI_SRAT + to be set. + memtest=0, mean disabled; -- default + memtest=1, mean do 1 test pattern; + ... + memtest=4, mean do 4 test patterns. + If you are unsure how to answer this question, answer N. config X86_SUMMIT_NUMA def_bool y - depends on X86_32 && NUMA && (X86_SUMMIT || X86_GENERICARCH) + depends on X86_32 && NUMA && X86_GENERICARCH config X86_CYCLONE_TIMER def_bool y - depends on X86_32 && X86_SUMMIT || X86_GENERICARCH + depends on X86_GENERICARCH config ES7000_CLUSTERED_APIC def_bool y @@ -549,6 +551,21 @@ config CALGARY_IOMMU_ENABLED_BY_DEFAULT Calgary anyway, pass 'iommu=calgary' on the kernel command line. If unsure, say Y. +config AMD_IOMMU + bool "AMD IOMMU support" + select SWIOTLB + depends on X86_64 && PCI && ACPI + help + With this option you can enable support for AMD IOMMU hardware in + your system. An IOMMU is a hardware component which provides + remapping of DMA memory accesses from devices. With an AMD IOMMU you + can isolate the the DMA memory of different devices and protect the + system from misbehaving device drivers or hardware. + + You can find out if your system has an AMD IOMMU if you look into + your BIOS for an option to enable it or if you have an IVRS ACPI + table. + # need this always selected by IOMMU for the VIA workaround config SWIOTLB bool @@ -560,21 +577,36 @@ config SWIOTLB 3 GB of memory. If unsure, say Y. config IOMMU_HELPER - def_bool (CALGARY_IOMMU || GART_IOMMU || SWIOTLB) + def_bool (CALGARY_IOMMU || GART_IOMMU || SWIOTLB || AMD_IOMMU) +config MAXSMP + bool "Configure Maximum number of SMP Processors and NUMA Nodes" + depends on X86_64 && SMP + default n + help + Configure maximum number of CPUS and NUMA Nodes for this architecture. + If unsure, say N. +if MAXSMP config NR_CPUS - int "Maximum number of CPUs (2-255)" - range 2 255 + int + default "4096" +endif + +if !MAXSMP +config NR_CPUS + int "Maximum number of CPUs (2-4096)" + range 2 4096 depends on SMP default "32" if X86_NUMAQ || X86_SUMMIT || X86_BIGSMP || X86_ES7000 default "8" help This allows you to specify the maximum number of CPUs which this - kernel will support. The maximum supported value is 255 and the + kernel will support. The maximum supported value is 4096 and the minimum value which makes sense is 2. This is purely to save memory - each supported CPU adds approximately eight kilobytes to the kernel image. +endif config SCHED_SMT bool "SMT (Hyperthreading) scheduler support" @@ -598,7 +630,7 @@ source "kernel/Kconfig.preempt" config X86_UP_APIC bool "Local APIC support on uniprocessors" - depends on X86_32 && !SMP && !(X86_VISWS || X86_VOYAGER || X86_GENERICARCH) + depends on X86_32 && !SMP && !(X86_VOYAGER || X86_GENERICARCH) help A local APIC (Advanced Programmable Interrupt Controller) is an integrated interrupt controller in the CPU. If you have a single-CPU @@ -623,11 +655,11 @@ config X86_UP_IOAPIC config X86_LOCAL_APIC def_bool y - depends on X86_64 || (X86_32 && (X86_UP_APIC || ((X86_VISWS || SMP) && !X86_VOYAGER) || X86_GENERICARCH)) + depends on X86_64 || (X86_32 && (X86_UP_APIC || (SMP && !X86_VOYAGER) || X86_GENERICARCH)) config X86_IO_APIC def_bool y - depends on X86_64 || (X86_32 && (X86_UP_IOAPIC || (SMP && !(X86_VISWS || X86_VOYAGER)) || X86_GENERICARCH)) + depends on X86_64 || (X86_32 && (X86_UP_IOAPIC || (SMP && !X86_VOYAGER) || X86_GENERICARCH)) config X86_VISWS_APIC def_bool y @@ -681,7 +713,7 @@ config X86_MCE_NONFATAL config X86_MCE_P4THERMAL bool "check for P4 thermal throttling interrupt." - depends on X86_32 && X86_MCE && (X86_UP_APIC || SMP) && !X86_VISWS + depends on X86_32 && X86_MCE && (X86_UP_APIC || SMP) help Enabling this feature will cause a message to be printed when the P4 enters thermal throttling. @@ -911,9 +943,9 @@ config X86_PAE config NUMA bool "Numa Memory Allocation and Scheduler Support (EXPERIMENTAL)" depends on SMP - depends on X86_64 || (X86_32 && HIGHMEM64G && (X86_NUMAQ || (X86_SUMMIT || X86_GENERICARCH) && ACPI) && EXPERIMENTAL) + depends on X86_64 || (X86_32 && HIGHMEM64G && (X86_NUMAQ || X86_BIGSMP || X86_SUMMIT && ACPI) && EXPERIMENTAL) default n if X86_PC - default y if (X86_NUMAQ || X86_SUMMIT) + default y if (X86_NUMAQ || X86_SUMMIT || X86_BIGSMP) help Enable NUMA (Non Uniform Memory Access) support. The kernel will try to allocate memory used by a CPU on the @@ -965,13 +997,25 @@ config NUMA_EMU into virtual nodes when booted with "numa=fake=N", where N is the number of nodes. This is only useful for debugging. +if MAXSMP + config NODES_SHIFT - int "Max num nodes shift(1-9)" - range 1 9 if X86_64 + int + default "9" +endif + +if !MAXSMP +config NODES_SHIFT + int "Maximum NUMA Nodes (as a power of 2)" + range 1 9 if X86_64 default "6" if X86_64 default "4" if X86_NUMAQ default "3" depends on NEED_MULTIPLE_NODES + help + Specify the maximum number of NUMA Nodes available on the target + system. Increases memory reserved to accomodate various tables. +endif config HAVE_ARCH_BOOTMEM_NODE def_bool y @@ -1090,6 +1134,37 @@ config MTRR See <file:Documentation/mtrr.txt> for more information. +config MTRR_SANITIZER + bool + prompt "MTRR cleanup support" + depends on MTRR + help + Convert MTRR layout from continuous to discrete, so X drivers can + add writeback entries. + + Can be disabled with disable_mtrr_cleanup on the kernel command line. + The largest mtrr entry size for a continous block can be set with + mtrr_chunk_size. + + If unsure, say N. + +config MTRR_SANITIZER_ENABLE_DEFAULT + int "MTRR cleanup enable value (0-1)" + range 0 1 + default "0" + depends on MTRR_SANITIZER + help + Enable mtrr cleanup default value + +config MTRR_SANITIZER_SPARE_REG_NR_DEFAULT + int "MTRR cleanup spare reg num (0-7)" + range 0 7 + default "1" + depends on MTRR_SANITIZER + help + mtrr cleanup spare entries default, it can be changed via + mtrr_spare_reg_nr=N on the kernel command line. + config X86_PAT bool prompt "x86 PAT support" @@ -1190,7 +1265,6 @@ config KEXEC config CRASH_DUMP bool "kernel crash dumps (EXPERIMENTAL)" - depends on EXPERIMENTAL depends on X86_64 || (X86_32 && HIGHMEM) help Generate crash dump after being started by kexec. @@ -1339,7 +1413,7 @@ config X86_APM_BOOT menuconfig APM tristate "APM (Advanced Power Management) BIOS support" - depends on X86_32 && PM_SLEEP && !X86_VISWS + depends on X86_32 && PM_SLEEP ---help--- APM is a BIOS specification for saving power using several different techniques. This is mostly useful for battery powered laptops with @@ -1475,8 +1549,7 @@ endmenu menu "Bus options (PCI etc.)" config PCI - bool "PCI support" if !X86_VISWS && !X86_VSMP - depends on !X86_VOYAGER + bool "PCI support" default y select ARCH_SUPPORTS_MSI if (X86_LOCAL_APIC && X86_IO_APIC) help @@ -1487,7 +1560,7 @@ config PCI choice prompt "PCI access mode" - depends on X86_32 && PCI && !X86_VISWS + depends on X86_32 && PCI default PCI_GOANY ---help--- On PCI systems, the BIOS can be used to detect the PCI devices and @@ -1524,12 +1597,12 @@ endchoice config PCI_BIOS def_bool y - depends on X86_32 && !X86_VISWS && PCI && (PCI_GOBIOS || PCI_GOANY) + depends on X86_32 && PCI && (PCI_GOBIOS || PCI_GOANY) # x86-64 doesn't support PCI BIOS access from long mode so always go direct. config PCI_DIRECT def_bool y - depends on PCI && (X86_64 || (PCI_GODIRECT || PCI_GOANY || PCI_GOOLPC) || X86_VISWS) + depends on PCI && (X86_64 || (PCI_GODIRECT || PCI_GOANY || PCI_GOOLPC)) config PCI_MMCONFIG def_bool y @@ -1589,7 +1662,7 @@ if X86_32 config ISA bool "ISA support" - depends on !(X86_VOYAGER || X86_VISWS) + depends on !X86_VOYAGER help Find out whether you have ISA slots on your motherboard. ISA is the name of a bus system, i.e. the way the CPU talks to the other stuff @@ -1616,7 +1689,7 @@ config EISA source "drivers/eisa/Kconfig" config MCA - bool "MCA support" if !(X86_VISWS || X86_VOYAGER) + bool "MCA support" if !X86_VOYAGER default y if X86_VOYAGER help MicroChannel Architecture is found in some IBM PS/2 machines and diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu index 2ad6301849a1..abff1b84ed5b 100644 --- a/arch/x86/Kconfig.cpu +++ b/arch/x86/Kconfig.cpu @@ -344,7 +344,7 @@ config X86_F00F_BUG config X86_WP_WORKS_OK def_bool y - depends on X86_32 && !M386 + depends on !M386 config X86_INVLPG def_bool y @@ -399,6 +399,10 @@ config X86_TSC def_bool y depends on ((MWINCHIP3D || MWINCHIP2 || MCRUSOE || MEFFICEON || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || MK8 || MVIAC3_2 || MVIAC7 || MGEODEGX1 || MGEODE_LX || MCORE2) && !X86_NUMAQ) || X86_64 +config X86_CMPXCHG64 + def_bool y + depends on X86_PAE || X86_64 + # this should be set for all -march=.. options where the compiler # generates cmov. config X86_CMOV diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug index 18363374d51a..ae36bfa814e5 100644 --- a/arch/x86/Kconfig.debug +++ b/arch/x86/Kconfig.debug @@ -20,6 +20,14 @@ config NONPROMISC_DEVMEM If in doubt, say Y. +config X86_VERBOSE_BOOTUP + bool "Enable verbose x86 bootup info messages" + default y + help + Enables the informational output from the decompression stage + (e.g. bzImage) of the boot. If you disable this you will still + see errors. Disable this if you want silent bootup. + config EARLY_PRINTK bool "Early printk" if EMBEDDED default y @@ -60,7 +68,7 @@ config DEBUG_PAGEALLOC config DEBUG_PER_CPU_MAPS bool "Debug access to per_cpu maps" depends on DEBUG_KERNEL - depends on X86_64_SMP + depends on X86_SMP default n help Say Y to verify that the per_cpu map being accessed has @@ -129,15 +137,6 @@ config 4KSTACKS on the VM subsystem for higher order allocations. This option will also use IRQ stacks to compensate for the reduced stackspace. -config X86_FIND_SMP_CONFIG - def_bool y - depends on X86_LOCAL_APIC || X86_VOYAGER - depends on X86_32 - -config X86_MPPARSE - def_bool y - depends on (X86_32 && (X86_LOCAL_APIC && !X86_VISWS)) || X86_64 - config DOUBLEFAULT default y bool "Enable doublefault exception handler" if EMBEDDED @@ -172,6 +171,33 @@ config IOMMU_LEAK Add a simple leak tracer to the IOMMU code. This is useful when you are debugging a buggy device driver that leaks IOMMU mappings. +config MMIOTRACE_HOOKS + bool + +config MMIOTRACE + bool "Memory mapped IO tracing" + depends on DEBUG_KERNEL && PCI + select TRACING + select MMIOTRACE_HOOKS + help + Mmiotrace traces Memory Mapped I/O access and is meant for + debugging and reverse engineering. It is called from the ioremap + implementation and works via page faults. Tracing is disabled by + default and can be enabled at run-time. + + See Documentation/tracers/mmiotrace.txt. + If you are not helping to develop drivers, say N. + +config MMIOTRACE_TEST + tristate "Test module for mmiotrace" + depends on MMIOTRACE && m + help + This is a dumb module for testing mmiotrace. It is very dangerous + as it will write garbage to IO memory starting at a given address. + However, it should be safe to use on e.g. unused portion of VRAM. + + Say N, unless you absolutely know what you are doing. + # # IO delay types: # diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 3cff3c894cf3..919ce21ea654 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -113,33 +113,11 @@ mcore-y := arch/x86/mach-default/ mflags-$(CONFIG_X86_VOYAGER) := -Iinclude/asm-x86/mach-voyager mcore-$(CONFIG_X86_VOYAGER) := arch/x86/mach-voyager/ -# VISWS subarch support -mflags-$(CONFIG_X86_VISWS) := -Iinclude/asm-x86/mach-visws -mcore-$(CONFIG_X86_VISWS) := arch/x86/mach-visws/ - -# NUMAQ subarch support -mflags-$(CONFIG_X86_NUMAQ) := -Iinclude/asm-x86/mach-numaq -mcore-$(CONFIG_X86_NUMAQ) := arch/x86/mach-default/ - -# BIGSMP subarch support -mflags-$(CONFIG_X86_BIGSMP) := -Iinclude/asm-x86/mach-bigsmp -mcore-$(CONFIG_X86_BIGSMP) := arch/x86/mach-default/ - -#Summit subarch support -mflags-$(CONFIG_X86_SUMMIT) := -Iinclude/asm-x86/mach-summit -mcore-$(CONFIG_X86_SUMMIT) := arch/x86/mach-default/ - # generic subarchitecture mflags-$(CONFIG_X86_GENERICARCH):= -Iinclude/asm-x86/mach-generic fcore-$(CONFIG_X86_GENERICARCH) += arch/x86/mach-generic/ mcore-$(CONFIG_X86_GENERICARCH) := arch/x86/mach-default/ - -# ES7000 subarch support -mflags-$(CONFIG_X86_ES7000) := -Iinclude/asm-x86/mach-es7000 -fcore-$(CONFIG_X86_ES7000) := arch/x86/mach-es7000/ -mcore-$(CONFIG_X86_ES7000) := arch/x86/mach-default/ - # RDC R-321x subarch support mflags-$(CONFIG_X86_RDC321X) := -Iinclude/asm-x86/mach-rdc321x mcore-$(CONFIG_X86_RDC321X) := arch/x86/mach-default/ @@ -160,6 +138,7 @@ KBUILD_AFLAGS += $(mflags-y) head-y := arch/x86/kernel/head_$(BITS).o head-y += arch/x86/kernel/head$(BITS).o +head-y += arch/x86/kernel/head.o head-y += arch/x86/kernel/init_task.o libs-y += arch/x86/lib/ @@ -210,12 +189,12 @@ all: bzImage # KBUILD_IMAGE specify target image being built KBUILD_IMAGE := $(boot)/bzImage -zImage zlilo zdisk: KBUILD_IMAGE := arch/x86/boot/zImage +zImage zlilo zdisk: KBUILD_IMAGE := $(boot)/zImage zImage bzImage: vmlinux $(Q)$(MAKE) $(build)=$(boot) $(KBUILD_IMAGE) $(Q)mkdir -p $(objtree)/arch/$(UTS_MACHINE)/boot - $(Q)ln -fsn ../../x86/boot/bzImage $(objtree)/arch/$(UTS_MACHINE)/boot/bzImage + $(Q)ln -fsn ../../x86/boot/bzImage $(objtree)/arch/$(UTS_MACHINE)/boot/$@ compressed: zImage diff --git a/arch/x86/boot/a20.c b/arch/x86/boot/a20.c index e01aafd03bde..4063d630deff 100644 --- a/arch/x86/boot/a20.c +++ b/arch/x86/boot/a20.c @@ -1,7 +1,7 @@ /* -*- linux-c -*- ------------------------------------------------------- * * * Copyright (C) 1991, 1992 Linus Torvalds - * Copyright 2007 rPath, Inc. - All Rights Reserved + * Copyright 2007-2008 rPath, Inc. - All Rights Reserved * * This file is part of the Linux kernel, and is made available under * the terms of the GNU General Public License version 2. @@ -95,6 +95,9 @@ static void enable_a20_kbc(void) outb(0xdf, 0x60); /* A20 on */ empty_8042(); + + outb(0xff, 0x64); /* Null command, but UHCI wants it */ + empty_8042(); } static void enable_a20_fast(void) diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S index d8819efac81d..1d5dff4123e1 100644 --- a/arch/x86/boot/compressed/head_64.S +++ b/arch/x86/boot/compressed/head_64.S @@ -30,6 +30,7 @@ #include <asm/page.h> #include <asm/boot.h> #include <asm/msr.h> +#include <asm/processor-flags.h> #include <asm/asm-offsets.h> .section ".text.head" @@ -109,7 +110,7 @@ startup_32: /* Enable PAE mode */ xorl %eax, %eax - orl $(1 << 5), %eax + orl $(X86_CR4_PAE), %eax movl %eax, %cr4 /* @@ -170,7 +171,7 @@ startup_32: pushl %eax /* Enter paged protected Mode, activating Long Mode */ - movl $0x80000001, %eax /* Enable Paging and Protected mode */ + movl $(X86_CR0_PG | X86_CR0_PE), %eax /* Enable Paging and Protected mode */ movl %eax, %cr0 /* Jump from 32bit compatibility mode into 64bit mode. */ diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c index 90456cee47c3..bc5553b496f7 100644 --- a/arch/x86/boot/compressed/misc.c +++ b/arch/x86/boot/compressed/misc.c @@ -30,6 +30,7 @@ #include <asm/io.h> #include <asm/page.h> #include <asm/boot.h> +#include <asm/bootparam.h> /* WARNING!! * This code is compiled with -fPIC and it is relocated dynamically @@ -187,13 +188,8 @@ static void gzip_release(void **); /* * This is set up by the setup-routine at boot-time */ -static unsigned char *real_mode; /* Pointer to real-mode data */ - -#define RM_EXT_MEM_K (*(unsigned short *)(real_mode + 0x2)) -#ifndef STANDARD_MEMORY_BIOS_CALL -#define RM_ALT_MEM_K (*(unsigned long *)(real_mode + 0x1e0)) -#endif -#define RM_SCREEN_INFO (*(struct screen_info *)(real_mode+0)) +static struct boot_params *real_mode; /* Pointer to real-mode data */ +static int quiet; extern unsigned char input_data[]; extern int input_len; @@ -206,7 +202,8 @@ static void free(void *where); static void *memset(void *s, int c, unsigned n); static void *memcpy(void *dest, const void *src, unsigned n); -static void putstr(const char *); +static void __putstr(int, const char *); +#define putstr(__x) __putstr(0, __x) #ifdef CONFIG_X86_64 #define memptr long @@ -221,10 +218,6 @@ static char *vidmem; static int vidport; static int lines, cols; -#ifdef CONFIG_X86_NUMAQ -void *xquad_portio; -#endif - #include "../../../../lib/inflate.c" static void *malloc(int size) @@ -270,18 +263,24 @@ static void scroll(void) vidmem[i] = ' '; } -static void putstr(const char *s) +static void __putstr(int error, const char *s) { int x, y, pos; char c; +#ifndef CONFIG_X86_VERBOSE_BOOTUP + if (!error) + return; +#endif + #ifdef CONFIG_X86_32 - if (RM_SCREEN_INFO.orig_video_mode == 0 && lines == 0 && cols == 0) + if (real_mode->screen_info.orig_video_mode == 0 && + lines == 0 && cols == 0) return; #endif - x = RM_SCREEN_INFO.orig_x; - y = RM_SCREEN_INFO.orig_y; + x = real_mode->screen_info.orig_x; + y = real_mode->screen_info.orig_y; while ((c = *s++) != '\0') { if (c == '\n') { @@ -302,8 +301,8 @@ static void putstr(const char *s) } } - RM_SCREEN_INFO.orig_x = x; - RM_SCREEN_INFO.orig_y = y; + real_mode->screen_info.orig_x = x; + real_mode->screen_info.orig_y = y; pos = (x + cols * y) * 2; /* Update cursor position */ outb(14, vidport); @@ -366,9 +365,9 @@ static void flush_window(void) static void error(char *x) { - putstr("\n\n"); - putstr(x); - putstr("\n\n -- System halted"); + __putstr(1, "\n\n"); + __putstr(1, x); + __putstr(1, "\n\n -- System halted"); while (1) asm("hlt"); @@ -395,7 +394,8 @@ static void parse_elf(void *output) return; } - putstr("Parsing ELF... "); + if (!quiet) + putstr("Parsing ELF... "); phdrs = malloc(sizeof(*phdrs) * ehdr.e_phnum); if (!phdrs) @@ -430,7 +430,10 @@ asmlinkage void decompress_kernel(void *rmode, memptr heap, { real_mode = rmode; - if (RM_SCREEN_INFO.orig_video_mode == 7) { + if (real_mode->hdr.loadflags & QUIET_FLAG) + quiet = 1; + + if (real_mode->screen_info.orig_video_mode == 7) { vidmem = (char *) 0xb0000; vidport = 0x3b4; } else { @@ -438,8 +441,8 @@ asmlinkage void decompress_kernel(void *rmode, memptr heap, vidport = 0x3d4; } - lines = RM_SCREEN_INFO.orig_video_lines; - cols = RM_SCREEN_INFO.orig_video_cols; + lines = real_mode->screen_info.orig_video_lines; + cols = real_mode->screen_info.orig_video_cols; window = output; /* Output buffer (Normally at 1M) */ free_mem_ptr = heap; /* Heap */ @@ -465,9 +468,11 @@ asmlinkage void decompress_kernel(void *rmode, memptr heap, #endif makecrc(); - putstr("\nDecompressing Linux... "); + if (!quiet) + putstr("\nDecompressing Linux... "); gunzip(); parse_elf(output); - putstr("done.\nBooting the kernel.\n"); + if (!quiet) + putstr("done.\nBooting the kernel.\n"); return; } diff --git a/arch/x86/boot/compressed/relocs.c b/arch/x86/boot/compressed/relocs.c index edaadea90aaf..a1310c52fc0c 100644 --- a/arch/x86/boot/compressed/relocs.c +++ b/arch/x86/boot/compressed/relocs.c @@ -10,16 +10,20 @@ #define USE_BSD #include <endian.h> -#define MAX_SHDRS 100 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) static Elf32_Ehdr ehdr; -static Elf32_Shdr shdr[MAX_SHDRS]; -static Elf32_Sym *symtab[MAX_SHDRS]; -static Elf32_Rel *reltab[MAX_SHDRS]; -static char *strtab[MAX_SHDRS]; static unsigned long reloc_count, reloc_idx; static unsigned long *relocs; +struct section { + Elf32_Shdr shdr; + struct section *link; + Elf32_Sym *symtab; + Elf32_Rel *reltab; + char *strtab; +}; +static struct section *secs; + /* * Following symbols have been audited. There values are constant and do * not change if bzImage is loaded at a different physical address than @@ -35,7 +39,7 @@ static int is_safe_abs_reloc(const char* sym_name) { int i; - for(i = 0; i < ARRAY_SIZE(safe_abs_relocs); i++) { + for (i = 0; i < ARRAY_SIZE(safe_abs_relocs); i++) { if (!strcmp(sym_name, safe_abs_relocs[i])) /* Match found */ return 1; @@ -137,10 +141,10 @@ static const char *sec_name(unsigned shndx) { const char *sec_strtab; const char *name; - sec_strtab = strtab[ehdr.e_shstrndx]; + sec_strtab = secs[ehdr.e_shstrndx].strtab; name = "<noname>"; if (shndx < ehdr.e_shnum) { - name = sec_strtab + shdr[shndx].sh_name; + name = sec_strtab + secs[shndx].shdr.sh_name; } else if (shndx == SHN_ABS) { name = "ABSOLUTE"; @@ -159,7 +163,7 @@ static const char *sym_name(const char *sym_strtab, Elf32_Sym *sym) name = sym_strtab + sym->st_name; } else { - name = sec_name(shdr[sym->st_shndx].sh_name); + name = sec_name(secs[sym->st_shndx].shdr.sh_name); } return name; } @@ -244,29 +248,34 @@ static void read_ehdr(FILE *fp) static void read_shdrs(FILE *fp) { int i; - if (ehdr.e_shnum > MAX_SHDRS) { - die("%d section headers supported: %d\n", - ehdr.e_shnum, MAX_SHDRS); + Elf32_Shdr shdr; + + secs = calloc(ehdr.e_shnum, sizeof(struct section)); + if (!secs) { + die("Unable to allocate %d section headers\n", + ehdr.e_shnum); } if (fseek(fp, ehdr.e_shoff, SEEK_SET) < 0) { die("Seek to %d failed: %s\n", ehdr.e_shoff, strerror(errno)); } - if (fread(&shdr, sizeof(shdr[0]), ehdr.e_shnum, fp) != ehdr.e_shnum) { - die("Cannot read ELF section headers: %s\n", - strerror(errno)); - } - for(i = 0; i < ehdr.e_shnum; i++) { - shdr[i].sh_name = elf32_to_cpu(shdr[i].sh_name); - shdr[i].sh_type = elf32_to_cpu(shdr[i].sh_type); - shdr[i].sh_flags = elf32_to_cpu(shdr[i].sh_flags); - shdr[i].sh_addr = elf32_to_cpu(shdr[i].sh_addr); - shdr[i].sh_offset = elf32_to_cpu(shdr[i].sh_offset); - shdr[i].sh_size = elf32_to_cpu(shdr[i].sh_size); - shdr[i].sh_link = elf32_to_cpu(shdr[i].sh_link); - shdr[i].sh_info = elf32_to_cpu(shdr[i].sh_info); - shdr[i].sh_addralign = elf32_to_cpu(shdr[i].sh_addralign); - shdr[i].sh_entsize = elf32_to_cpu(shdr[i].sh_entsize); + for (i = 0; i < ehdr.e_shnum; i++) { + struct section *sec = &secs[i]; + if (fread(&shdr, sizeof shdr, 1, fp) != 1) + die("Cannot read ELF section headers %d/%d: %s\n", + i, ehdr.e_shnum, strerror(errno)); + sec->shdr.sh_name = elf32_to_cpu(shdr.sh_name); + sec->shdr.sh_type = elf32_to_cpu(shdr.sh_type); + sec->shdr.sh_flags = elf32_to_cpu(shdr.sh_flags); + sec->shdr.sh_addr = elf32_to_cpu(shdr.sh_addr); + sec->shdr.sh_offset = elf32_to_cpu(shdr.sh_offset); + sec->shdr.sh_size = elf32_to_cpu(shdr.sh_size); + sec->shdr.sh_link = elf32_to_cpu(shdr.sh_link); + sec->shdr.sh_info = elf32_to_cpu(shdr.sh_info); + sec->shdr.sh_addralign = elf32_to_cpu(shdr.sh_addralign); + sec->shdr.sh_entsize = elf32_to_cpu(shdr.sh_entsize); + if (sec->shdr.sh_link < ehdr.e_shnum) + sec->link = &secs[sec->shdr.sh_link]; } } @@ -274,20 +283,22 @@ static void read_shdrs(FILE *fp) static void read_strtabs(FILE *fp) { int i; - for(i = 0; i < ehdr.e_shnum; i++) { - if (shdr[i].sh_type != SHT_STRTAB) { + for (i = 0; i < ehdr.e_shnum; i++) { + struct section *sec = &secs[i]; + if (sec->shdr.sh_type != SHT_STRTAB) { continue; } - strtab[i] = malloc(shdr[i].sh_size); - if (!strtab[i]) { + sec->strtab = malloc(sec->shdr.sh_size); + if (!sec->strtab) { die("malloc of %d bytes for strtab failed\n", - shdr[i].sh_size); + sec->shdr.sh_size); } - if (fseek(fp, shdr[i].sh_offset, SEEK_SET) < 0) { + if (fseek(fp, sec->shdr.sh_offset, SEEK_SET) < 0) { die("Seek to %d failed: %s\n", - shdr[i].sh_offset, strerror(errno)); + sec->shdr.sh_offset, strerror(errno)); } - if (fread(strtab[i], 1, shdr[i].sh_size, fp) != shdr[i].sh_size) { + if (fread(sec->strtab, 1, sec->shdr.sh_size, fp) + != sec->shdr.sh_size) { die("Cannot read symbol table: %s\n", strerror(errno)); } @@ -297,28 +308,31 @@ static void read_strtabs(FILE *fp) static void read_symtabs(FILE *fp) { int i,j; - for(i = 0; i < ehdr.e_shnum; i++) { - if (shdr[i].sh_type != SHT_SYMTAB) { + for (i = 0; i < ehdr.e_shnum; i++) { + struct section *sec = &secs[i]; + if (sec->shdr.sh_type != SHT_SYMTAB) { continue; } - symtab[i] = malloc(shdr[i].sh_size); - if (!symtab[i]) { + sec->symtab = malloc(sec->shdr.sh_size); + if (!sec->symtab) { die("malloc of %d bytes for symtab failed\n", - shdr[i].sh_size); + sec->shdr.sh_size); } - if (fseek(fp, shdr[i].sh_offset, SEEK_SET) < 0) { + if (fseek(fp, sec->shdr.sh_offset, SEEK_SET) < 0) { die("Seek to %d failed: %s\n", - shdr[i].sh_offset, strerror(errno)); + sec->shdr.sh_offset, strerror(errno)); } - if (fread(symtab[i], 1, shdr[i].sh_size, fp) != shdr[i].sh_size) { + if (fread(sec->symtab, 1, sec->shdr.sh_size, fp) + != sec->shdr.sh_size) { die("Cannot read symbol table: %s\n", strerror(errno)); } - for(j = 0; j < shdr[i].sh_size/sizeof(symtab[i][0]); j++) { - symtab[i][j].st_name = elf32_to_cpu(symtab[i][j].st_name); - symtab[i][j].st_value = elf32_to_cpu(symtab[i][j].st_value); - symtab[i][j].st_size = elf32_to_cpu(symtab[i][j].st_size); - symtab[i][j].st_shndx = elf16_to_cpu(symtab[i][j].st_shndx); + for (j = 0; j < sec->shdr.sh_size/sizeof(Elf32_Sym); j++) { + Elf32_Sym *sym = &sec->symtab[j]; + sym->st_name = elf32_to_cpu(sym->st_name); + sym->st_value = elf32_to_cpu(sym->st_value); + sym->st_size = elf32_to_cpu(sym->st_size); + sym->st_shndx = elf16_to_cpu(sym->st_shndx); } } } @@ -327,26 +341,29 @@ static void read_symtabs(FILE *fp) static void read_relocs(FILE *fp) { int i,j; - for(i = 0; i < ehdr.e_shnum; i++) { - if (shdr[i].sh_type != SHT_REL) { + for (i = 0; i < ehdr.e_shnum; i++) { + struct section *sec = &secs[i]; + if (sec->shdr.sh_type != SHT_REL) { continue; } - reltab[i] = malloc(shdr[i].sh_size); - if (!reltab[i]) { + sec->reltab = malloc(sec->shdr.sh_size); + if (!sec->reltab) { die("malloc of %d bytes for relocs failed\n", - shdr[i].sh_size); + sec->shdr.sh_size); } - if (fseek(fp, shdr[i].sh_offset, SEEK_SET) < 0) { + if (fseek(fp, sec->shdr.sh_offset, SEEK_SET) < 0) { die("Seek to %d failed: %s\n", - shdr[i].sh_offset, strerror(errno)); + sec->shdr.sh_offset, strerror(errno)); } - if (fread(reltab[i], 1, shdr[i].sh_size, fp) != shdr[i].sh_size) { + if (fread(sec->reltab, 1, sec->shdr.sh_size, fp) + != sec->shdr.sh_size) { die("Cannot read symbol table: %s\n", strerror(errno)); } - for(j = 0; j < shdr[i].sh_size/sizeof(reltab[0][0]); j++) { - reltab[i][j].r_offset = elf32_to_cpu(reltab[i][j].r_offset); - reltab[i][j].r_info = elf32_to_cpu(reltab[i][j].r_info); + for (j = 0; j < sec->shdr.sh_size/sizeof(Elf32_Rel); j++) { + Elf32_Rel *rel = &sec->reltab[j]; + rel->r_offset = elf32_to_cpu(rel->r_offset); + rel->r_info = elf32_to_cpu(rel->r_info); } } } @@ -357,19 +374,21 @@ static void print_absolute_symbols(void) int i; printf("Absolute symbols\n"); printf(" Num: Value Size Type Bind Visibility Name\n"); - for(i = 0; i < ehdr.e_shnum; i++) { + for (i = 0; i < ehdr.e_shnum; i++) { + struct section *sec = &secs[i]; char *sym_strtab; Elf32_Sym *sh_symtab; int j; - if (shdr[i].sh_type != SHT_SYMTAB) { + + if (sec->shdr.sh_type != SHT_SYMTAB) { continue; } - sh_symtab = symtab[i]; - sym_strtab = strtab[shdr[i].sh_link]; - for(j = 0; j < shdr[i].sh_size/sizeof(symtab[0][0]); j++) { + sh_symtab = sec->symtab; + sym_strtab = sec->link->strtab; + for (j = 0; j < sec->shdr.sh_size/sizeof(Elf32_Sym); j++) { Elf32_Sym *sym; const char *name; - sym = &symtab[i][j]; + sym = &sec->symtab[j]; name = sym_name(sym_strtab, sym); if (sym->st_shndx != SHN_ABS) { continue; @@ -389,26 +408,27 @@ static void print_absolute_relocs(void) { int i, printed = 0; - for(i = 0; i < ehdr.e_shnum; i++) { + for (i = 0; i < ehdr.e_shnum; i++) { + struct section *sec = &secs[i]; + struct section *sec_applies, *sec_symtab; char *sym_strtab; Elf32_Sym *sh_symtab; - unsigned sec_applies, sec_symtab; int j; - if (shdr[i].sh_type != SHT_REL) { + if (sec->shdr.sh_type != SHT_REL) { continue; } - sec_symtab = shdr[i].sh_link; - sec_applies = shdr[i].sh_info; - if (!(shdr[sec_applies].sh_flags & SHF_ALLOC)) { + sec_symtab = sec->link; + sec_applies = &secs[sec->shdr.sh_info]; + if (!(sec_applies->shdr.sh_flags & SHF_ALLOC)) { continue; } - sh_symtab = symtab[sec_symtab]; - sym_strtab = strtab[shdr[sec_symtab].sh_link]; - for(j = 0; j < shdr[i].sh_size/sizeof(reltab[0][0]); j++) { + sh_symtab = sec_symtab->symtab; + sym_strtab = sec_symtab->link->strtab; + for (j = 0; j < sec->shdr.sh_size/sizeof(Elf32_Rel); j++) { Elf32_Rel *rel; Elf32_Sym *sym; const char *name; - rel = &reltab[i][j]; + rel = &sec->reltab[j]; sym = &sh_symtab[ELF32_R_SYM(rel->r_info)]; name = sym_name(sym_strtab, sym); if (sym->st_shndx != SHN_ABS) { @@ -456,26 +476,28 @@ static void walk_relocs(void (*visit)(Elf32_Rel *rel, Elf32_Sym *sym)) { int i; /* Walk through the relocations */ - for(i = 0; i < ehdr.e_shnum; i++) { + for (i = 0; i < ehdr.e_shnum; i++) { char *sym_strtab; Elf32_Sym *sh_symtab; - unsigned sec_applies, sec_symtab; + struct section *sec_applies, *sec_symtab; int j; - if (shdr[i].sh_type != SHT_REL) { + struct section *sec = &secs[i]; + + if (sec->shdr.sh_type != SHT_REL) { continue; } - sec_symtab = shdr[i].sh_link; - sec_applies = shdr[i].sh_info; - if (!(shdr[sec_applies].sh_flags & SHF_ALLOC)) { + sec_symtab = sec->link; + sec_applies = &secs[sec->shdr.sh_info]; + if (!(sec_applies->shdr.sh_flags & SHF_ALLOC)) { continue; } - sh_symtab = symtab[sec_symtab]; - sym_strtab = strtab[shdr[sec_symtab].sh_link]; - for(j = 0; j < shdr[i].sh_size/sizeof(reltab[0][0]); j++) { + sh_symtab = sec_symtab->symtab; + sym_strtab = sec->link->strtab; + for (j = 0; j < sec->shdr.sh_size/sizeof(Elf32_Rel); j++) { Elf32_Rel *rel; Elf32_Sym *sym; unsigned r_type; - rel = &reltab[i][j]; + rel = &sec->reltab[j]; sym = &sh_symtab[ELF32_R_SYM(rel->r_info)]; r_type = ELF32_R_TYPE(rel->r_info); /* Don't visit relocations to absolute symbols */ @@ -539,7 +561,7 @@ static void emit_relocs(int as_text) */ printf(".section \".data.reloc\",\"a\"\n"); printf(".balign 4\n"); - for(i = 0; i < reloc_count; i++) { + for (i = 0; i < reloc_count; i++) { printf("\t .long 0x%08lx\n", relocs[i]); } printf("\n"); @@ -550,7 +572,7 @@ static void emit_relocs(int as_text) /* Print a stop */ printf("%c%c%c%c", buf[0], buf[1], buf[2], buf[3]); /* Now print each relocation */ - for(i = 0; i < reloc_count; i++) { + for (i = 0; i < reloc_count; i++) { buf[0] = (relocs[i] >> 0) & 0xff; buf[1] = (relocs[i] >> 8) & 0xff; buf[2] = (relocs[i] >> 16) & 0xff; @@ -577,7 +599,7 @@ int main(int argc, char **argv) show_absolute_relocs = 0; as_text = 0; fname = NULL; - for(i = 1; i < argc; i++) { + for (i = 1; i < argc; i++) { char *arg = argv[i]; if (*arg == '-') { if (strcmp(argv[1], "--abs-syms") == 0) { diff --git a/arch/x86/boot/cpu.c b/arch/x86/boot/cpu.c index 00e19edd852c..92d6fd73dc7d 100644 --- a/arch/x86/boot/cpu.c +++ b/arch/x86/boot/cpu.c @@ -28,6 +28,8 @@ static char *cpu_name(int level) if (level == 64) { return "x86-64"; } else { + if (level == 15) + level = 6; sprintf(buf, "i%d86", level); return buf; } diff --git a/arch/x86/boot/main.c b/arch/x86/boot/main.c index 77569a4a3be1..2296164b54d2 100644 --- a/arch/x86/boot/main.c +++ b/arch/x86/boot/main.c @@ -165,6 +165,10 @@ void main(void) /* Set the video mode */ set_video(); + /* Parse command line for 'quiet' and pass it to decompressor. */ + if (cmdline_find_option_bool("quiet")) + boot_params.hdr.loadflags |= QUIET_FLAG; + /* Do the last things and invoke protected mode */ go_to_protected_mode(); } diff --git a/arch/x86/boot/memory.c b/arch/x86/boot/memory.c index acad32eb4290..53165c97336b 100644 --- a/arch/x86/boot/memory.c +++ b/arch/x86/boot/memory.c @@ -13,6 +13,7 @@ */ #include "boot.h" +#include <linux/kernel.h> #define SMAP 0x534d4150 /* ASCII "SMAP" */ @@ -53,7 +54,7 @@ static int detect_memory_e820(void) count++; desc++; - } while (next && count < E820MAX); + } while (next && count < ARRAY_SIZE(boot_params.e820_map)); return boot_params.e820_entries = count; } diff --git a/arch/x86/boot/pmjump.S b/arch/x86/boot/pmjump.S index ab049d40a884..141b6e20ed31 100644 --- a/arch/x86/boot/pmjump.S +++ b/arch/x86/boot/pmjump.S @@ -33,6 +33,8 @@ protected_mode_jump: movw %cs, %bx shll $4, %ebx addl %ebx, 2f + jmp 1f # Short jump to serialize on 386/486 +1: movw $__BOOT_DS, %cx movw $__BOOT_TSS, %di @@ -40,8 +42,6 @@ protected_mode_jump: movl %cr0, %edx orb $X86_CR0_PE, %dl # Protected mode movl %edx, %cr0 - jmp 1f # Short jump to serialize on 386/486 -1: # Transition to 32-bit mode .byte 0x66, 0xea # ljmpl opcode diff --git a/arch/x86/boot/video-vga.c b/arch/x86/boot/video-vga.c index 40ecb8d7688c..b939cb476dec 100644 --- a/arch/x86/boot/video-vga.c +++ b/arch/x86/boot/video-vga.c @@ -259,8 +259,7 @@ static int vga_probe(void) return mode_count[adapter]; } -__videocard video_vga = -{ +__videocard video_vga = { .card_name = "VGA", .probe = vga_probe, .set_mode = vga_set_mode, diff --git a/arch/x86/configs/i386_defconfig b/arch/x86/configs/i386_defconfig index ad7ddaaff588..9bc34e2033ec 100644 --- a/arch/x86/configs/i386_defconfig +++ b/arch/x86/configs/i386_defconfig @@ -1,54 +1,103 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.22-git14 -# Fri Jul 20 09:53:15 2007 +# Linux kernel version: 2.6.26-rc1 +# Sun May 4 19:59:02 2008 # +# CONFIG_64BIT is not set CONFIG_X86_32=y +# CONFIG_X86_64 is not set +CONFIG_X86=y +CONFIG_DEFCONFIG_LIST="arch/x86/configs/i386_defconfig" +# CONFIG_GENERIC_LOCKBREAK is not set CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CMOS_UPDATE=y CONFIG_CLOCKSOURCE_WATCHDOG=y CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y CONFIG_LOCKDEP_SUPPORT=y CONFIG_STACKTRACE_SUPPORT=y -CONFIG_SEMAPHORE_SLEEPERS=y -CONFIG_X86=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_FAST_CMPXCHG_LOCAL=y CONFIG_MMU=y CONFIG_ZONE_DMA=y -CONFIG_QUICKLIST=y CONFIG_GENERIC_ISA_DMA=y CONFIG_GENERIC_IOMAP=y CONFIG_GENERIC_BUG=y CONFIG_GENERIC_HWEIGHT=y +# CONFIG_GENERIC_GPIO is not set CONFIG_ARCH_MAY_HAVE_PC_FDC=y -CONFIG_DMI=y -CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +# CONFIG_RWSEM_GENERIC_SPINLOCK is not set +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_ARCH_HAS_CPU_IDLE_WAIT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +# CONFIG_GENERIC_TIME_VSYSCALL is not set +CONFIG_ARCH_HAS_CPU_RELAX=y +CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y +CONFIG_HAVE_SETUP_PER_CPU_AREA=y +# CONFIG_HAVE_CPUMASK_OF_CPU_MAP is not set +CONFIG_ARCH_HIBERNATION_POSSIBLE=y +CONFIG_ARCH_SUSPEND_POSSIBLE=y +# CONFIG_ZONE_DMA32 is not set +CONFIG_ARCH_POPULATES_NODE_MAP=y +# CONFIG_AUDIT_ARCH is not set +CONFIG_ARCH_SUPPORTS_AOUT=y +CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_GENERIC_PENDING_IRQ=y +CONFIG_X86_SMP=y +CONFIG_X86_32_SMP=y +CONFIG_X86_HT=y +CONFIG_X86_BIOS_REBOOT=y +CONFIG_X86_TRAMPOLINE=y +CONFIG_KTIME_SCALAR=y # -# Code maturity level options +# General setup # CONFIG_EXPERIMENTAL=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# CONFIG_LOCALVERSION="" -CONFIG_LOCALVERSION_AUTO=y +# CONFIG_LOCALVERSION_AUTO is not set CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_SYSVIPC_SYSCTL=y CONFIG_POSIX_MQUEUE=y -# CONFIG_BSD_PROCESS_ACCT is not set -# CONFIG_TASKSTATS is not set -# CONFIG_USER_NS is not set -# CONFIG_AUDIT is not set -CONFIG_IKCONFIG=y -CONFIG_IKCONFIG_PROC=y -CONFIG_LOG_BUF_SHIFT=18 -# CONFIG_CPUSETS is not set -CONFIG_SYSFS_DEPRECATED=y +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set +CONFIG_TASKSTATS=y +CONFIG_TASK_DELAY_ACCT=y +CONFIG_TASK_XACCT=y +CONFIG_TASK_IO_ACCOUNTING=y +CONFIG_AUDIT=y +CONFIG_AUDITSYSCALL=y +CONFIG_AUDIT_TREE=y +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=17 +CONFIG_CGROUPS=y +# CONFIG_CGROUP_DEBUG is not set +CONFIG_CGROUP_NS=y +# CONFIG_CGROUP_DEVICE is not set +CONFIG_CPUSETS=y +CONFIG_GROUP_SCHED=y +CONFIG_FAIR_GROUP_SCHED=y +# CONFIG_RT_GROUP_SCHED is not set +# CONFIG_USER_SCHED is not set +CONFIG_CGROUP_SCHED=y +CONFIG_CGROUP_CPUACCT=y +CONFIG_RESOURCE_COUNTERS=y +# CONFIG_CGROUP_MEM_RES_CTLR is not set +# CONFIG_SYSFS_DEPRECATED_V2 is not set +CONFIG_PROC_PID_CPUSET=y CONFIG_RELAY=y +CONFIG_NAMESPACES=y +CONFIG_UTS_NS=y +CONFIG_IPC_NS=y +CONFIG_USER_NS=y +CONFIG_PID_NS=y CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y @@ -56,13 +105,15 @@ CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y -# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y +# CONFIG_COMPAT_BRK is not set CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_ANON_INODES=y @@ -76,6 +127,17 @@ CONFIG_SLUB_DEBUG=y # CONFIG_SLAB is not set CONFIG_SLUB=y # CONFIG_SLOB is not set +CONFIG_PROFILING=y +CONFIG_MARKERS=y +# CONFIG_OPROFILE is not set +CONFIG_HAVE_OPROFILE=y +CONFIG_KPROBES=y +CONFIG_KRETPROBES=y +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -87,10 +149,10 @@ CONFIG_MODULE_FORCE_UNLOAD=y # CONFIG_KMOD is not set CONFIG_STOP_MACHINE=y CONFIG_BLOCK=y -CONFIG_LBD=y -# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LBD is not set +CONFIG_BLK_DEV_IO_TRACE=y # CONFIG_LSF is not set -# CONFIG_BLK_DEV_BSG is not set +CONFIG_BLK_DEV_BSG=y # # IO Schedulers @@ -103,7 +165,8 @@ CONFIG_IOSCHED_CFQ=y # CONFIG_DEFAULT_DEADLINE is not set CONFIG_DEFAULT_CFQ=y # CONFIG_DEFAULT_NOOP is not set -CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_DEFAULT_IOSCHED="cfq" +CONFIG_CLASSIC_RCU=y # # Processor type and features @@ -111,18 +174,21 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" CONFIG_TICK_ONESHOT=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y CONFIG_SMP=y -# CONFIG_X86_PC is not set +CONFIG_X86_PC=y # CONFIG_X86_ELAN is not set # CONFIG_X86_VOYAGER is not set # CONFIG_X86_NUMAQ is not set # CONFIG_X86_SUMMIT is not set # CONFIG_X86_BIGSMP is not set # CONFIG_X86_VISWS is not set -CONFIG_X86_GENERICARCH=y +# CONFIG_X86_GENERICARCH is not set # CONFIG_X86_ES7000 is not set -# CONFIG_PARAVIRT is not set -CONFIG_X86_CYCLONE_TIMER=y +# CONFIG_X86_RDC321X is not set +# CONFIG_X86_VSMP is not set +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +# CONFIG_PARAVIRT_GUEST is not set # CONFIG_M386 is not set # CONFIG_M486 is not set # CONFIG_M586 is not set @@ -130,9 +196,8 @@ CONFIG_X86_CYCLONE_TIMER=y # CONFIG_M586MMX is not set # CONFIG_M686 is not set # CONFIG_MPENTIUMII is not set -CONFIG_MPENTIUMIII=y +# CONFIG_MPENTIUMIII is not set # CONFIG_MPENTIUMM is not set -# CONFIG_MCORE2 is not set # CONFIG_MPENTIUM4 is not set # CONFIG_MK6 is not set # CONFIG_MK7 is not set @@ -147,14 +212,14 @@ CONFIG_MPENTIUMIII=y # CONFIG_MCYRIXIII is not set # CONFIG_MVIAC3_2 is not set # CONFIG_MVIAC7 is not set -CONFIG_X86_GENERIC=y +# CONFIG_MPSC is not set +CONFIG_MCORE2=y +# CONFIG_GENERIC_CPU is not set +# CONFIG_X86_GENERIC is not set +CONFIG_X86_CPU=y CONFIG_X86_CMPXCHG=y -CONFIG_X86_L1_CACHE_SHIFT=7 +CONFIG_X86_L1_CACHE_SHIFT=6 CONFIG_X86_XADD=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -# CONFIG_ARCH_HAS_ILOG2_U32 is not set -# CONFIG_ARCH_HAS_ILOG2_U64 is not set -CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_X86_WP_WORKS_OK=y CONFIG_X86_INVLPG=y CONFIG_X86_BSWAP=y @@ -162,106 +227,120 @@ CONFIG_X86_POPAD_OK=y CONFIG_X86_GOOD_APIC=y CONFIG_X86_INTEL_USERCOPY=y CONFIG_X86_USE_PPRO_CHECKSUM=y +CONFIG_X86_P6_NOP=y CONFIG_X86_TSC=y -CONFIG_X86_CMOV=y -CONFIG_X86_MINIMUM_CPU_FAMILY=4 +CONFIG_X86_MINIMUM_CPU_FAMILY=6 +CONFIG_X86_DEBUGCTLMSR=y CONFIG_HPET_TIMER=y CONFIG_HPET_EMULATE_RTC=y -CONFIG_NR_CPUS=32 -CONFIG_SCHED_SMT=y +CONFIG_DMI=y +# CONFIG_IOMMU_HELPER is not set +CONFIG_NR_CPUS=4 +# CONFIG_SCHED_SMT is not set CONFIG_SCHED_MC=y # CONFIG_PREEMPT_NONE is not set CONFIG_PREEMPT_VOLUNTARY=y # CONFIG_PREEMPT is not set -CONFIG_PREEMPT_BKL=y CONFIG_X86_LOCAL_APIC=y CONFIG_X86_IO_APIC=y -CONFIG_X86_MCE=y -CONFIG_X86_MCE_NONFATAL=y -CONFIG_X86_MCE_P4THERMAL=y +# CONFIG_X86_MCE is not set CONFIG_VM86=y # CONFIG_TOSHIBA is not set # CONFIG_I8K is not set # CONFIG_X86_REBOOTFIXUPS is not set -CONFIG_MICROCODE=y -CONFIG_MICROCODE_OLD_INTERFACE=y +# CONFIG_MICROCODE is not set CONFIG_X86_MSR=y CONFIG_X86_CPUID=y - -# -# Firmware Drivers -# -# CONFIG_EDD is not set -# CONFIG_DELL_RBU is not set -# CONFIG_DCDBAS is not set -CONFIG_DMIID=y # CONFIG_NOHIGHMEM is not set CONFIG_HIGHMEM4G=y # CONFIG_HIGHMEM64G is not set CONFIG_PAGE_OFFSET=0xC0000000 CONFIG_HIGHMEM=y -CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_NEED_NODE_MEMMAP_SIZE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_ARCH_SELECT_MEMORY_MODEL=y CONFIG_SELECT_MEMORY_MODEL=y -CONFIG_FLATMEM_MANUAL=y +# CONFIG_FLATMEM_MANUAL is not set # CONFIG_DISCONTIGMEM_MANUAL is not set -# CONFIG_SPARSEMEM_MANUAL is not set -CONFIG_FLATMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y -# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPARSEMEM_MANUAL=y +CONFIG_SPARSEMEM=y +CONFIG_HAVE_MEMORY_PRESENT=y +CONFIG_SPARSEMEM_STATIC=y +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set + +# +# Memory hotplug is currently incompatible with Software Suspend +# +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_RESOURCES_64BIT=y CONFIG_ZONE_DMA_FLAG=1 CONFIG_BOUNCE=y -CONFIG_NR_QUICK=1 CONFIG_VIRT_TO_BUS=y # CONFIG_HIGHPTE is not set # CONFIG_MATH_EMULATION is not set CONFIG_MTRR=y -# CONFIG_EFI is not set +# CONFIG_X86_PAT is not set +CONFIG_EFI=y # CONFIG_IRQBALANCE is not set CONFIG_SECCOMP=y # CONFIG_HZ_100 is not set -CONFIG_HZ_250=y +# CONFIG_HZ_250 is not set # CONFIG_HZ_300 is not set -# CONFIG_HZ_1000 is not set -CONFIG_HZ=250 -# CONFIG_KEXEC is not set -# CONFIG_CRASH_DUMP is not set -CONFIG_PHYSICAL_START=0x100000 -# CONFIG_RELOCATABLE is not set -CONFIG_PHYSICAL_ALIGN=0x100000 -# CONFIG_HOTPLUG_CPU is not set -CONFIG_COMPAT_VDSO=y +CONFIG_HZ_1000=y +CONFIG_HZ=1000 +CONFIG_SCHED_HRTICK=y +CONFIG_KEXEC=y +CONFIG_CRASH_DUMP=y +CONFIG_PHYSICAL_START=0x1000000 +CONFIG_RELOCATABLE=y +CONFIG_PHYSICAL_ALIGN=0x200000 +CONFIG_HOTPLUG_CPU=y +# CONFIG_COMPAT_VDSO is not set CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y # -# Power management options (ACPI, APM) +# Power management options # CONFIG_PM=y -CONFIG_PM_LEGACY=y -# CONFIG_PM_DEBUG is not set - -# -# ACPI (Advanced Configuration and Power Interface) Support -# +CONFIG_PM_DEBUG=y +# CONFIG_PM_VERBOSE is not set +CONFIG_CAN_PM_TRACE=y +CONFIG_PM_TRACE=y +CONFIG_PM_TRACE_RTC=y +CONFIG_PM_SLEEP_SMP=y +CONFIG_PM_SLEEP=y +CONFIG_SUSPEND=y +CONFIG_SUSPEND_FREEZER=y +CONFIG_HIBERNATION=y +CONFIG_PM_STD_PARTITION="" CONFIG_ACPI=y +CONFIG_ACPI_SLEEP=y CONFIG_ACPI_PROCFS=y +CONFIG_ACPI_PROCFS_POWER=y +CONFIG_ACPI_SYSFS_POWER=y +CONFIG_ACPI_PROC_EVENT=y CONFIG_ACPI_AC=y CONFIG_ACPI_BATTERY=y CONFIG_ACPI_BUTTON=y CONFIG_ACPI_FAN=y -# CONFIG_ACPI_DOCK is not set +CONFIG_ACPI_DOCK=y +# CONFIG_ACPI_BAY is not set CONFIG_ACPI_PROCESSOR=y +CONFIG_ACPI_HOTPLUG_CPU=y CONFIG_ACPI_THERMAL=y +# CONFIG_ACPI_WMI is not set # CONFIG_ACPI_ASUS is not set # CONFIG_ACPI_TOSHIBA is not set -CONFIG_ACPI_BLACKLIST_YEAR=2001 -CONFIG_ACPI_DEBUG=y +# CONFIG_ACPI_CUSTOM_DSDT is not set +CONFIG_ACPI_BLACKLIST_YEAR=0 +# CONFIG_ACPI_DEBUG is not set CONFIG_ACPI_EC=y CONFIG_ACPI_POWER=y CONFIG_ACPI_SYSTEM=y CONFIG_X86_PM_TIMER=y -# CONFIG_ACPI_CONTAINER is not set +CONFIG_ACPI_CONTAINER=y # CONFIG_ACPI_SBS is not set # CONFIG_APM is not set @@ -271,15 +350,17 @@ CONFIG_X86_PM_TIMER=y CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_TABLE=y CONFIG_CPU_FREQ_DEBUG=y -CONFIG_CPU_FREQ_STAT=y -# CONFIG_CPU_FREQ_STAT_DETAILS is not set -CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y -# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set +# CONFIG_CPU_FREQ_STAT is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set +CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y +# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set CONFIG_CPU_FREQ_GOV_PERFORMANCE=y # CONFIG_CPU_FREQ_GOV_POWERSAVE is not set CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_CPU_FREQ_GOV_ONDEMAND=y -CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y +# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set # # CPUFreq processor drivers @@ -287,8 +368,7 @@ CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y CONFIG_X86_ACPI_CPUFREQ=y # CONFIG_X86_POWERNOW_K6 is not set # CONFIG_X86_POWERNOW_K7 is not set -CONFIG_X86_POWERNOW_K8=y -CONFIG_X86_POWERNOW_K8_ACPI=y +# CONFIG_X86_POWERNOW_K8 is not set # CONFIG_X86_GX_SUSPMOD is not set # CONFIG_X86_SPEEDSTEP_CENTRINO is not set # CONFIG_X86_SPEEDSTEP_ICH is not set @@ -302,43 +382,72 @@ CONFIG_X86_POWERNOW_K8_ACPI=y # # shared options # -CONFIG_X86_ACPI_CPUFREQ_PROC_INTF=y +# CONFIG_X86_ACPI_CPUFREQ_PROC_INTF is not set # CONFIG_X86_SPEEDSTEP_LIB is not set +CONFIG_CPU_IDLE=y +CONFIG_CPU_IDLE_GOV_LADDER=y +CONFIG_CPU_IDLE_GOV_MENU=y # -# Bus options (PCI, PCMCIA, EISA, MCA, ISA) +# Bus options (PCI etc.) # CONFIG_PCI=y # CONFIG_PCI_GOBIOS is not set # CONFIG_PCI_GOMMCONFIG is not set # CONFIG_PCI_GODIRECT is not set CONFIG_PCI_GOANY=y +# CONFIG_PCI_GOOLPC is not set CONFIG_PCI_BIOS=y CONFIG_PCI_DIRECT=y CONFIG_PCI_MMCONFIG=y -# CONFIG_PCIEPORTBUS is not set +CONFIG_PCI_DOMAINS=y +CONFIG_PCIEPORTBUS=y +# CONFIG_HOTPLUG_PCI_PCIE is not set +CONFIG_PCIEAER=y +# CONFIG_PCIEASPM is not set CONFIG_ARCH_SUPPORTS_MSI=y CONFIG_PCI_MSI=y +# CONFIG_PCI_LEGACY is not set # CONFIG_PCI_DEBUG is not set -# CONFIG_HT_IRQ is not set +CONFIG_HT_IRQ=y CONFIG_ISA_DMA_API=y # CONFIG_ISA is not set # CONFIG_MCA is not set # CONFIG_SCx200 is not set +# CONFIG_OLPC is not set CONFIG_K8_NB=y - -# -# PCCARD (PCMCIA/CardBus) support -# -# CONFIG_PCCARD is not set -# CONFIG_HOTPLUG_PCI is not set - -# -# Executable file formats +CONFIG_PCCARD=y +# CONFIG_PCMCIA_DEBUG is not set +CONFIG_PCMCIA=y +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_PCMCIA_IOCTL=y +CONFIG_CARDBUS=y + +# +# PC-card bridges +# +CONFIG_YENTA=y +CONFIG_YENTA_O2=y +CONFIG_YENTA_RICOH=y +CONFIG_YENTA_TI=y +CONFIG_YENTA_ENE_TUNE=y +CONFIG_YENTA_TOSHIBA=y +# CONFIG_PD6729 is not set +# CONFIG_I82092 is not set +CONFIG_PCCARD_NONSTATIC=y +CONFIG_HOTPLUG_PCI=y +# CONFIG_HOTPLUG_PCI_FAKE is not set +# CONFIG_HOTPLUG_PCI_IBM is not set +# CONFIG_HOTPLUG_PCI_ACPI is not set +# CONFIG_HOTPLUG_PCI_CPCI is not set +# CONFIG_HOTPLUG_PCI_SHPC is not set + +# +# Executable file formats / Emulations # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_AOUT is not set -# CONFIG_BINFMT_MISC is not set +CONFIG_BINFMT_MISC=y # # Networking @@ -349,59 +458,142 @@ CONFIG_NET=y # Networking options # CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set +CONFIG_PACKET_MMAP=y CONFIG_UNIX=y CONFIG_XFRM=y -# CONFIG_XFRM_USER is not set +CONFIG_XFRM_USER=y # CONFIG_XFRM_SUB_POLICY is not set # CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set # CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_ASK_IP_FIB_HASH=y +# CONFIG_IP_FIB_TRIE is not set CONFIG_IP_FIB_HASH=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set +CONFIG_IP_MULTIPLE_TABLES=y +CONFIG_IP_ROUTE_MULTIPATH=y +CONFIG_IP_ROUTE_VERBOSE=y +# CONFIG_IP_PNP is not set # CONFIG_NET_IPIP is not set # CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set +CONFIG_IP_MROUTE=y +CONFIG_IP_PIMSM_V1=y +CONFIG_IP_PIMSM_V2=y # CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set +CONFIG_SYN_COOKIES=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set CONFIG_INET_TUNNEL=y -CONFIG_INET_XFRM_MODE_TRANSPORT=y -CONFIG_INET_XFRM_MODE_TUNNEL=y +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set # CONFIG_INET_XFRM_MODE_BEET is not set -CONFIG_INET_DIAG=y -CONFIG_INET_TCP_DIAG=y -# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_INET_LRO=y +# CONFIG_INET_DIAG is not set +CONFIG_TCP_CONG_ADVANCED=y +# CONFIG_TCP_CONG_BIC is not set CONFIG_TCP_CONG_CUBIC=y +# CONFIG_TCP_CONG_WESTWOOD is not set +# CONFIG_TCP_CONG_HTCP is not set +# CONFIG_TCP_CONG_HSTCP is not set +# CONFIG_TCP_CONG_HYBLA is not set +# CONFIG_TCP_CONG_VEGAS is not set +# CONFIG_TCP_CONG_SCALABLE is not set +# CONFIG_TCP_CONG_LP is not set +# CONFIG_TCP_CONG_VENO is not set +# CONFIG_TCP_CONG_YEAH is not set +# CONFIG_TCP_CONG_ILLINOIS is not set +# CONFIG_DEFAULT_BIC is not set +CONFIG_DEFAULT_CUBIC=y +# CONFIG_DEFAULT_HTCP is not set +# CONFIG_DEFAULT_VEGAS is not set +# CONFIG_DEFAULT_WESTWOOD is not set +# CONFIG_DEFAULT_RENO is not set CONFIG_DEFAULT_TCP_CONG="cubic" -# CONFIG_TCP_MD5SIG is not set +CONFIG_TCP_MD5SIG=y +# CONFIG_IP_VS is not set CONFIG_IPV6=y # CONFIG_IPV6_PRIVACY is not set # CONFIG_IPV6_ROUTER_PREF is not set # CONFIG_IPV6_OPTIMISTIC_DAD is not set -# CONFIG_INET6_AH is not set -# CONFIG_INET6_ESP is not set +CONFIG_INET6_AH=y +CONFIG_INET6_ESP=y # CONFIG_INET6_IPCOMP is not set # CONFIG_IPV6_MIP6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set CONFIG_INET6_XFRM_MODE_TRANSPORT=y CONFIG_INET6_XFRM_MODE_TUNNEL=y -# CONFIG_INET6_XFRM_MODE_BEET is not set +CONFIG_INET6_XFRM_MODE_BEET=y # CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set CONFIG_IPV6_SIT=y +CONFIG_IPV6_NDISC_NODETYPE=y # CONFIG_IPV6_TUNNEL is not set # CONFIG_IPV6_MULTIPLE_TABLES is not set -# CONFIG_NETWORK_SECMARK is not set -# CONFIG_NETFILTER is not set +# CONFIG_IPV6_MROUTE is not set +CONFIG_NETLABEL=y +CONFIG_NETWORK_SECMARK=y +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +# CONFIG_NETFILTER_ADVANCED is not set + +# +# Core Netfilter Configuration +# +CONFIG_NETFILTER_NETLINK=y +CONFIG_NETFILTER_NETLINK_LOG=y +CONFIG_NF_CONNTRACK=y +CONFIG_NF_CONNTRACK_SECMARK=y +CONFIG_NF_CONNTRACK_FTP=y +CONFIG_NF_CONNTRACK_IRC=y +CONFIG_NF_CONNTRACK_SIP=y +CONFIG_NF_CT_NETLINK=y +CONFIG_NETFILTER_XTABLES=y +CONFIG_NETFILTER_XT_TARGET_MARK=y +CONFIG_NETFILTER_XT_TARGET_NFLOG=y +CONFIG_NETFILTER_XT_TARGET_SECMARK=y +CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=y +CONFIG_NETFILTER_XT_TARGET_TCPMSS=y +CONFIG_NETFILTER_XT_MATCH_CONNTRACK=y +CONFIG_NETFILTER_XT_MATCH_MARK=y +CONFIG_NETFILTER_XT_MATCH_POLICY=y +CONFIG_NETFILTER_XT_MATCH_STATE=y + +# +# IP: Netfilter Configuration +# +CONFIG_NF_CONNTRACK_IPV4=y +CONFIG_NF_CONNTRACK_PROC_COMPAT=y +CONFIG_IP_NF_IPTABLES=y +CONFIG_IP_NF_FILTER=y +CONFIG_IP_NF_TARGET_REJECT=y +CONFIG_IP_NF_TARGET_LOG=y +CONFIG_IP_NF_TARGET_ULOG=y +CONFIG_NF_NAT=y +CONFIG_NF_NAT_NEEDED=y +CONFIG_IP_NF_TARGET_MASQUERADE=y +CONFIG_NF_NAT_FTP=y +CONFIG_NF_NAT_IRC=y +# CONFIG_NF_NAT_TFTP is not set +# CONFIG_NF_NAT_AMANDA is not set +# CONFIG_NF_NAT_PPTP is not set +# CONFIG_NF_NAT_H323 is not set +CONFIG_NF_NAT_SIP=y +CONFIG_IP_NF_MANGLE=y + +# +# IPv6: Netfilter Configuration +# +CONFIG_NF_CONNTRACK_IPV6=y +CONFIG_IP6_NF_IPTABLES=y +CONFIG_IP6_NF_MATCH_IPV6HEADER=y +CONFIG_IP6_NF_FILTER=y +CONFIG_IP6_NF_TARGET_LOG=y +CONFIG_IP6_NF_TARGET_REJECT=y +CONFIG_IP6_NF_MANGLE=y # CONFIG_IP_DCCP is not set # CONFIG_IP_SCTP is not set # CONFIG_TIPC is not set @@ -409,6 +601,7 @@ CONFIG_IPV6_SIT=y # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set # CONFIG_DECNET is not set +CONFIG_LLC=y # CONFIG_LLC2 is not set # CONFIG_IPX is not set # CONFIG_ATALK is not set @@ -416,28 +609,99 @@ CONFIG_IPV6_SIT=y # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set +CONFIG_NET_SCHED=y + +# +# Queueing/Scheduling +# +# CONFIG_NET_SCH_CBQ is not set +# CONFIG_NET_SCH_HTB is not set +# CONFIG_NET_SCH_HFSC is not set +# CONFIG_NET_SCH_PRIO is not set +# CONFIG_NET_SCH_RR is not set +# CONFIG_NET_SCH_RED is not set +# CONFIG_NET_SCH_SFQ is not set +# CONFIG_NET_SCH_TEQL is not set +# CONFIG_NET_SCH_TBF is not set +# CONFIG_NET_SCH_GRED is not set +# CONFIG_NET_SCH_DSMARK is not set +# CONFIG_NET_SCH_NETEM is not set +# CONFIG_NET_SCH_INGRESS is not set + +# +# Classification +# +CONFIG_NET_CLS=y +# CONFIG_NET_CLS_BASIC is not set +# CONFIG_NET_CLS_TCINDEX is not set +# CONFIG_NET_CLS_ROUTE4 is not set +# CONFIG_NET_CLS_FW is not set +# CONFIG_NET_CLS_U32 is not set +# CONFIG_NET_CLS_RSVP is not set +# CONFIG_NET_CLS_RSVP6 is not set +# CONFIG_NET_CLS_FLOW is not set +CONFIG_NET_EMATCH=y +CONFIG_NET_EMATCH_STACK=32 +# CONFIG_NET_EMATCH_CMP is not set +# CONFIG_NET_EMATCH_NBYTE is not set +# CONFIG_NET_EMATCH_U32 is not set +# CONFIG_NET_EMATCH_META is not set +# CONFIG_NET_EMATCH_TEXT is not set +CONFIG_NET_CLS_ACT=y +# CONFIG_NET_ACT_POLICE is not set +# CONFIG_NET_ACT_GACT is not set +# CONFIG_NET_ACT_MIRRED is not set +# CONFIG_NET_ACT_IPT is not set +# CONFIG_NET_ACT_NAT is not set +# CONFIG_NET_ACT_PEDIT is not set +# CONFIG_NET_ACT_SIMP is not set +CONFIG_NET_SCH_FIFO=y # # Network testing # # CONFIG_NET_PKTGEN is not set # CONFIG_NET_TCPPROBE is not set -# CONFIG_HAMRADIO is not set +CONFIG_HAMRADIO=y + +# +# Packet Radio protocols +# +# CONFIG_AX25 is not set +# CONFIG_CAN is not set # CONFIG_IRDA is not set # CONFIG_BT is not set # CONFIG_AF_RXRPC is not set +CONFIG_FIB_RULES=y # # Wireless # -# CONFIG_CFG80211 is not set -# CONFIG_WIRELESS_EXT is not set -# CONFIG_MAC80211 is not set +CONFIG_CFG80211=y +CONFIG_NL80211=y +CONFIG_WIRELESS_EXT=y +CONFIG_MAC80211=y + +# +# Rate control algorithm selection +# +CONFIG_MAC80211_RC_DEFAULT_PID=y +# CONFIG_MAC80211_RC_DEFAULT_NONE is not set + +# +# Selecting 'y' for an algorithm will +# + +# +# build the algorithm into mac80211. +# +CONFIG_MAC80211_RC_DEFAULT="pid" +CONFIG_MAC80211_RC_PID=y +# CONFIG_MAC80211_MESH is not set +CONFIG_MAC80211_LEDS=y +# CONFIG_MAC80211_DEBUGFS is not set +# CONFIG_MAC80211_DEBUG_PACKET_ALIGNMENT is not set +# CONFIG_MAC80211_DEBUG is not set # CONFIG_IEEE80211 is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -449,13 +713,15 @@ CONFIG_IPV6_SIT=y # # Generic Driver Options # +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=y # CONFIG_DEBUG_DRIVER is not set -# CONFIG_DEBUG_DEVRES is not set +CONFIG_DEBUG_DEVRES=y # CONFIG_SYS_HYPERVISOR is not set -# CONFIG_CONNECTOR is not set +CONFIG_CONNECTOR=y +CONFIG_PROC_EVENTS=y # CONFIG_MTD is not set # CONFIG_PARPORT is not set CONFIG_PNP=y @@ -466,7 +732,7 @@ CONFIG_PNP=y # CONFIG_PNPACPI=y CONFIG_BLK_DEV=y -CONFIG_BLK_DEV_FD=y +# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set @@ -479,8 +745,8 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +CONFIG_BLK_DEV_RAM_SIZE=16384 +# CONFIG_BLK_DEV_XIP is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set CONFIG_MISC_DEVICES=y @@ -489,73 +755,17 @@ CONFIG_MISC_DEVICES=y # CONFIG_EEPROM_93CX6 is not set # CONFIG_SGI_IOC4 is not set # CONFIG_TIFM_CORE is not set +# CONFIG_ACER_WMI is not set +# CONFIG_ASUS_LAPTOP is not set +# CONFIG_FUJITSU_LAPTOP is not set +# CONFIG_TC1100_WMI is not set +# CONFIG_MSI_LAPTOP is not set # CONFIG_SONY_LAPTOP is not set # CONFIG_THINKPAD_ACPI is not set -CONFIG_IDE=y -CONFIG_BLK_DEV_IDE=y - -# -# Please see Documentation/ide.txt for help/info on IDE drives -# -# CONFIG_BLK_DEV_IDE_SATA is not set -# CONFIG_BLK_DEV_HD_IDE is not set -CONFIG_BLK_DEV_IDEDISK=y -CONFIG_IDEDISK_MULTI_MODE=y -CONFIG_BLK_DEV_IDECD=y -# CONFIG_BLK_DEV_IDETAPE is not set -# CONFIG_BLK_DEV_IDEFLOPPY is not set -# CONFIG_BLK_DEV_IDESCSI is not set -CONFIG_BLK_DEV_IDEACPI=y -# CONFIG_IDE_TASK_IOCTL is not set -CONFIG_IDE_PROC_FS=y - -# -# IDE chipset support/bugfixes -# -CONFIG_IDE_GENERIC=y -# CONFIG_BLK_DEV_CMD640 is not set -# CONFIG_BLK_DEV_IDEPNP is not set -CONFIG_BLK_DEV_IDEPCI=y -# CONFIG_IDEPCI_SHARE_IRQ is not set -CONFIG_IDEPCI_PCIBUS_ORDER=y -# CONFIG_BLK_DEV_OFFBOARD is not set -# CONFIG_BLK_DEV_GENERIC is not set -# CONFIG_BLK_DEV_OPTI621 is not set -# CONFIG_BLK_DEV_RZ1000 is not set -CONFIG_BLK_DEV_IDEDMA_PCI=y -# CONFIG_BLK_DEV_IDEDMA_FORCED is not set -# CONFIG_IDEDMA_ONLYDISK is not set -# CONFIG_BLK_DEV_AEC62XX is not set -# CONFIG_BLK_DEV_ALI15X3 is not set -CONFIG_BLK_DEV_AMD74XX=y -# CONFIG_BLK_DEV_ATIIXP is not set -# CONFIG_BLK_DEV_CMD64X is not set -# CONFIG_BLK_DEV_TRIFLEX is not set -# CONFIG_BLK_DEV_CY82C693 is not set -# CONFIG_BLK_DEV_CS5520 is not set -# CONFIG_BLK_DEV_CS5530 is not set -# CONFIG_BLK_DEV_CS5535 is not set -# CONFIG_BLK_DEV_HPT34X is not set -# CONFIG_BLK_DEV_HPT366 is not set -# CONFIG_BLK_DEV_JMICRON is not set -# CONFIG_BLK_DEV_SC1200 is not set -CONFIG_BLK_DEV_PIIX=y -# CONFIG_BLK_DEV_IT8213 is not set -# CONFIG_BLK_DEV_IT821X is not set -# CONFIG_BLK_DEV_NS87415 is not set -# CONFIG_BLK_DEV_PDC202XX_OLD is not set -# CONFIG_BLK_DEV_PDC202XX_NEW is not set -# CONFIG_BLK_DEV_SVWKS is not set -# CONFIG_BLK_DEV_SIIMAGE is not set -# CONFIG_BLK_DEV_SIS5513 is not set -# CONFIG_BLK_DEV_SLC90E66 is not set -# CONFIG_BLK_DEV_TRM290 is not set -# CONFIG_BLK_DEV_VIA82CXXX is not set -# CONFIG_BLK_DEV_TC86C001 is not set -# CONFIG_IDE_ARM is not set -CONFIG_BLK_DEV_IDEDMA=y -# CONFIG_IDEDMA_IVB is not set -# CONFIG_BLK_DEV_HD is not set +# CONFIG_INTEL_MENLOW is not set +# CONFIG_ENCLOSURE_SERVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set # # SCSI device support @@ -564,8 +774,8 @@ CONFIG_BLK_DEV_IDEDMA=y CONFIG_SCSI=y CONFIG_SCSI_DMA=y # CONFIG_SCSI_TGT is not set -CONFIG_SCSI_NETLINK=y -# CONFIG_SCSI_PROC_FS is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y # # SCSI support type (disk, tape, CD-ROM) @@ -574,7 +784,7 @@ CONFIG_BLK_DEV_SD=y # CONFIG_CHR_DEV_ST is not set # CONFIG_CHR_DEV_OSST is not set CONFIG_BLK_DEV_SR=y -# CONFIG_BLK_DEV_SR_VENDOR is not set +CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=y # CONFIG_CHR_DEV_SCH is not set @@ -582,7 +792,7 @@ CONFIG_CHR_DEV_SG=y # Some SCSI devices (e.g. CD jukebox) support multiple LUNs # # CONFIG_SCSI_MULTI_LUN is not set -# CONFIG_SCSI_CONSTANTS is not set +CONFIG_SCSI_CONSTANTS=y # CONFIG_SCSI_LOGGING is not set # CONFIG_SCSI_SCAN_ASYNC is not set CONFIG_SCSI_WAIT_SCAN=m @@ -591,81 +801,37 @@ CONFIG_SCSI_WAIT_SCAN=m # SCSI Transports # CONFIG_SCSI_SPI_ATTRS=y -CONFIG_SCSI_FC_ATTRS=y +# CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set # CONFIG_SCSI_SAS_ATTRS is not set # CONFIG_SCSI_SAS_LIBSAS is not set - -# -# SCSI low-level drivers -# -# CONFIG_ISCSI_TCP is not set -CONFIG_BLK_DEV_3W_XXXX_RAID=y -# CONFIG_SCSI_3W_9XXX is not set -# CONFIG_SCSI_ACARD is not set -# CONFIG_SCSI_AACRAID is not set -CONFIG_SCSI_AIC7XXX=y -CONFIG_AIC7XXX_CMDS_PER_DEVICE=32 -CONFIG_AIC7XXX_RESET_DELAY_MS=5000 -CONFIG_AIC7XXX_DEBUG_ENABLE=y -CONFIG_AIC7XXX_DEBUG_MASK=0 -CONFIG_AIC7XXX_REG_PRETTY_PRINT=y -# CONFIG_SCSI_AIC7XXX_OLD is not set -CONFIG_SCSI_AIC79XX=y -CONFIG_AIC79XX_CMDS_PER_DEVICE=32 -CONFIG_AIC79XX_RESET_DELAY_MS=4000 -# CONFIG_AIC79XX_DEBUG_ENABLE is not set -CONFIG_AIC79XX_DEBUG_MASK=0 -# CONFIG_AIC79XX_REG_PRETTY_PRINT is not set -# CONFIG_SCSI_AIC94XX is not set -# CONFIG_SCSI_DPT_I2O is not set -# CONFIG_SCSI_ADVANSYS is not set -# CONFIG_SCSI_ARCMSR is not set -# CONFIG_MEGARAID_NEWGEN is not set -# CONFIG_MEGARAID_LEGACY is not set -# CONFIG_MEGARAID_SAS is not set -# CONFIG_SCSI_HPTIOP is not set -# CONFIG_SCSI_BUSLOGIC is not set -# CONFIG_SCSI_DMX3191D is not set -# CONFIG_SCSI_EATA is not set -# CONFIG_SCSI_FUTURE_DOMAIN is not set -# CONFIG_SCSI_GDTH is not set -# CONFIG_SCSI_IPS is not set -# CONFIG_SCSI_INITIO is not set -# CONFIG_SCSI_INIA100 is not set -# CONFIG_SCSI_STEX is not set -# CONFIG_SCSI_SYM53C8XX_2 is not set -# CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_1280 is not set -# CONFIG_SCSI_QLA_FC is not set -# CONFIG_SCSI_QLA_ISCSI is not set -# CONFIG_SCSI_LPFC is not set -# CONFIG_SCSI_DC395x is not set -# CONFIG_SCSI_DC390T is not set -# CONFIG_SCSI_NSP32 is not set -# CONFIG_SCSI_DEBUG is not set -# CONFIG_SCSI_SRP is not set +# CONFIG_SCSI_SRP_ATTRS is not set +# CONFIG_SCSI_LOWLEVEL is not set +# CONFIG_SCSI_LOWLEVEL_PCMCIA is not set CONFIG_ATA=y # CONFIG_ATA_NONSTANDARD is not set CONFIG_ATA_ACPI=y +CONFIG_SATA_PMP=y CONFIG_SATA_AHCI=y -CONFIG_SATA_SVW=y +# CONFIG_SATA_SIL24 is not set +CONFIG_ATA_SFF=y +# CONFIG_SATA_SVW is not set CONFIG_ATA_PIIX=y # CONFIG_SATA_MV is not set -CONFIG_SATA_NV=y +# CONFIG_SATA_NV is not set # CONFIG_PDC_ADMA is not set # CONFIG_SATA_QSTOR is not set # CONFIG_SATA_PROMISE is not set # CONFIG_SATA_SX4 is not set -CONFIG_SATA_SIL=y -# CONFIG_SATA_SIL24 is not set +# CONFIG_SATA_SIL is not set # CONFIG_SATA_SIS is not set # CONFIG_SATA_ULI is not set -CONFIG_SATA_VIA=y +# CONFIG_SATA_VIA is not set # CONFIG_SATA_VITESSE is not set # CONFIG_SATA_INIC162X is not set +# CONFIG_PATA_ACPI is not set # CONFIG_PATA_ALI is not set -# CONFIG_PATA_AMD is not set +CONFIG_PATA_AMD=y # CONFIG_PATA_ARTOP is not set # CONFIG_PATA_ATIIXP is not set # CONFIG_PATA_CMD640_PCI is not set @@ -673,6 +839,7 @@ CONFIG_SATA_VIA=y # CONFIG_PATA_CS5520 is not set # CONFIG_PATA_CS5530 is not set # CONFIG_PATA_CS5535 is not set +# CONFIG_PATA_CS5536 is not set # CONFIG_PATA_CYPRESS is not set # CONFIG_PATA_EFAR is not set # CONFIG_ATA_GENERIC is not set @@ -686,11 +853,14 @@ CONFIG_SATA_VIA=y # CONFIG_PATA_TRIFLEX is not set # CONFIG_PATA_MARVELL is not set # CONFIG_PATA_MPIIX is not set -# CONFIG_PATA_OLDPIIX is not set +CONFIG_PATA_OLDPIIX=y # CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NINJA32 is not set # CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_NS87415 is not set # CONFIG_PATA_OPTI is not set # CONFIG_PATA_OPTIDMA is not set +# CONFIG_PATA_PCMCIA is not set # CONFIG_PATA_PDC_OLD is not set # CONFIG_PATA_RADISYS is not set # CONFIG_PATA_RZ1000 is not set @@ -702,65 +872,42 @@ CONFIG_SATA_VIA=y # CONFIG_PATA_VIA is not set # CONFIG_PATA_WINBOND is not set CONFIG_MD=y -# CONFIG_BLK_DEV_MD is not set +CONFIG_BLK_DEV_MD=y +# CONFIG_MD_LINEAR is not set +# CONFIG_MD_RAID0 is not set +# CONFIG_MD_RAID1 is not set +# CONFIG_MD_RAID10 is not set +# CONFIG_MD_RAID456 is not set +# CONFIG_MD_MULTIPATH is not set +# CONFIG_MD_FAULTY is not set CONFIG_BLK_DEV_DM=y # CONFIG_DM_DEBUG is not set # CONFIG_DM_CRYPT is not set # CONFIG_DM_SNAPSHOT is not set -# CONFIG_DM_MIRROR is not set -# CONFIG_DM_ZERO is not set +CONFIG_DM_MIRROR=y +CONFIG_DM_ZERO=y # CONFIG_DM_MULTIPATH is not set # CONFIG_DM_DELAY is not set - -# -# Fusion MPT device support -# -CONFIG_FUSION=y -CONFIG_FUSION_SPI=y -# CONFIG_FUSION_FC is not set -# CONFIG_FUSION_SAS is not set -CONFIG_FUSION_MAX_SGE=128 -# CONFIG_FUSION_CTL is not set +# CONFIG_DM_UEVENT is not set +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support # # CONFIG_FIREWIRE is not set -CONFIG_IEEE1394=y - -# -# Subsystem Options -# -# CONFIG_IEEE1394_VERBOSEDEBUG is not set - -# -# Controllers -# - -# -# Texas Instruments PCILynx requires I2C -# -CONFIG_IEEE1394_OHCI1394=y - -# -# Protocols -# -# CONFIG_IEEE1394_VIDEO1394 is not set -# CONFIG_IEEE1394_SBP2 is not set -# CONFIG_IEEE1394_ETH1394_ROM_ENTRY is not set -# CONFIG_IEEE1394_ETH1394 is not set -# CONFIG_IEEE1394_DV1394 is not set -CONFIG_IEEE1394_RAWIO=y +# CONFIG_IEEE1394 is not set # CONFIG_I2O is not set CONFIG_MACINTOSH_DRIVERS=y -# CONFIG_MAC_EMUMOUSEBTN is not set +CONFIG_MAC_EMUMOUSEBTN=y CONFIG_NETDEVICES=y -CONFIG_NETDEVICES_MULTIQUEUE=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_IFB is not set # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_MACVLAN is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set +# CONFIG_VETH is not set # CONFIG_NET_SB1000 is not set # CONFIG_ARCNET is not set # CONFIG_PHYLIB is not set @@ -770,38 +917,40 @@ CONFIG_MII=y # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set CONFIG_NET_VENDOR_3COM=y -CONFIG_VORTEX=y +# CONFIG_VORTEX is not set # CONFIG_TYPHOON is not set CONFIG_NET_TULIP=y # CONFIG_DE2104X is not set -CONFIG_TULIP=y -# CONFIG_TULIP_MWI is not set -# CONFIG_TULIP_MMIO is not set -# CONFIG_TULIP_NAPI is not set +# CONFIG_TULIP is not set # CONFIG_DE4X5 is not set # CONFIG_WINBOND_840 is not set # CONFIG_DM9102 is not set # CONFIG_ULI526X is not set +# CONFIG_PCMCIA_XIRCOM is not set # CONFIG_HP100 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set CONFIG_NET_PCI=y # CONFIG_PCNET32 is not set # CONFIG_AMD8111_ETH is not set # CONFIG_ADAPTEC_STARFIRE is not set -CONFIG_B44=y +# CONFIG_B44 is not set CONFIG_FORCEDETH=y # CONFIG_FORCEDETH_NAPI is not set -# CONFIG_DGRS is not set # CONFIG_EEPRO100 is not set CONFIG_E100=y # CONFIG_FEALNX is not set # CONFIG_NATSEMI is not set # CONFIG_NE2K_PCI is not set -CONFIG_8139CP=y +# CONFIG_8139CP is not set CONFIG_8139TOO=y -# CONFIG_8139TOO_PIO is not set +CONFIG_8139TOO_PIO=y # CONFIG_8139TOO_TUNE_TWISTER is not set # CONFIG_8139TOO_8129 is not set # CONFIG_8139_OLD_RX_RESET is not set +# CONFIG_R6040 is not set # CONFIG_SIS900 is not set # CONFIG_EPIC100 is not set # CONFIG_SUNDANCE is not set @@ -814,34 +963,75 @@ CONFIG_NETDEV_1000=y CONFIG_E1000=y # CONFIG_E1000_NAPI is not set # CONFIG_E1000_DISABLE_PACKET_SPLIT is not set +# CONFIG_E1000E is not set +# CONFIG_E1000E_ENABLED is not set +# CONFIG_IP1000 is not set +# CONFIG_IGB is not set # CONFIG_NS83820 is not set # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set -CONFIG_R8169=y -# CONFIG_R8169_NAPI is not set +# CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set CONFIG_SKY2=y +# CONFIG_SKY2_DEBUG is not set # CONFIG_VIA_VELOCITY is not set CONFIG_TIGON3=y -CONFIG_BNX2=y +# CONFIG_BNX2 is not set # CONFIG_QLA3XXX is not set # CONFIG_ATL1 is not set CONFIG_NETDEV_10000=y # CONFIG_CHELSIO_T1 is not set # CONFIG_CHELSIO_T3 is not set +# CONFIG_IXGBE is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set # CONFIG_NETXEN_NIC is not set +# CONFIG_NIU is not set # CONFIG_MLX4_CORE is not set -# CONFIG_TR is not set +# CONFIG_TEHUTI is not set +# CONFIG_BNX2X is not set +# CONFIG_SFC is not set +CONFIG_TR=y +# CONFIG_IBMOL is not set +# CONFIG_IBMLS is not set +# CONFIG_3C359 is not set +# CONFIG_TMS380TR is not set # # Wireless LAN # # CONFIG_WLAN_PRE80211 is not set -# CONFIG_WLAN_80211 is not set +CONFIG_WLAN_80211=y +# CONFIG_PCMCIA_RAYCS is not set +# CONFIG_IPW2100 is not set +# CONFIG_IPW2200 is not set +# CONFIG_LIBERTAS is not set +# CONFIG_AIRO is not set +# CONFIG_HERMES is not set +# CONFIG_ATMEL is not set +# CONFIG_AIRO_CS is not set +# CONFIG_PCMCIA_WL3501 is not set +# CONFIG_PRISM54 is not set +# CONFIG_USB_ZD1201 is not set +# CONFIG_USB_NET_RNDIS_WLAN is not set +# CONFIG_RTL8180 is not set +# CONFIG_RTL8187 is not set +# CONFIG_ADM8211 is not set +# CONFIG_P54_COMMON is not set +CONFIG_ATH5K=y +# CONFIG_ATH5K_DEBUG is not set +# CONFIG_IWLWIFI is not set +# CONFIG_IWLCORE is not set +# CONFIG_IWLWIFI_LEDS is not set +# CONFIG_IWL4965 is not set +# CONFIG_IWL3945 is not set +# CONFIG_HOSTAP is not set +# CONFIG_B43 is not set +# CONFIG_B43LEGACY is not set +# CONFIG_ZD1211RW is not set +# CONFIG_RT2X00 is not set # # USB Network Adapters @@ -850,16 +1040,27 @@ CONFIG_NETDEV_10000=y # CONFIG_USB_KAWETH is not set # CONFIG_USB_PEGASUS is not set # CONFIG_USB_RTL8150 is not set -# CONFIG_USB_USBNET_MII is not set # CONFIG_USB_USBNET is not set +CONFIG_NET_PCMCIA=y +# CONFIG_PCMCIA_3C589 is not set +# CONFIG_PCMCIA_3C574 is not set +# CONFIG_PCMCIA_FMVJ18X is not set +# CONFIG_PCMCIA_PCNET is not set +# CONFIG_PCMCIA_NMCLAN is not set +# CONFIG_PCMCIA_SMC91C92 is not set +# CONFIG_PCMCIA_XIRC2PS is not set +# CONFIG_PCMCIA_AXNET is not set +# CONFIG_PCMCIA_IBMTR is not set # CONFIG_WAN is not set -# CONFIG_FDDI is not set +CONFIG_FDDI=y +# CONFIG_DEFXX is not set +# CONFIG_SKFP is not set # CONFIG_HIPPI is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set # CONFIG_NET_FC is not set -# CONFIG_SHAPER is not set CONFIG_NETCONSOLE=y +# CONFIG_NETCONSOLE_DYNAMIC is not set CONFIG_NETPOLL=y # CONFIG_NETPOLL_TRAP is not set CONFIG_NET_POLL_CONTROLLER=y @@ -870,18 +1071,17 @@ CONFIG_NET_POLL_CONTROLLER=y # Input device support # CONFIG_INPUT=y -# CONFIG_INPUT_FF_MEMLESS is not set -# CONFIG_INPUT_POLLDEV is not set +CONFIG_INPUT_FF_MEMLESS=y +CONFIG_INPUT_POLLDEV=y # # Userland interfaces # CONFIG_INPUT_MOUSEDEV=y -CONFIG_INPUT_MOUSEDEV_PSAUX=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_EVBUG is not set @@ -906,17 +1106,63 @@ CONFIG_MOUSE_PS2_TRACKPOINT=y # CONFIG_MOUSE_SERIAL is not set # CONFIG_MOUSE_APPLETOUCH is not set # CONFIG_MOUSE_VSXXXAA is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TABLET is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set +CONFIG_INPUT_JOYSTICK=y +# CONFIG_JOYSTICK_ANALOG is not set +# CONFIG_JOYSTICK_A3D is not set +# CONFIG_JOYSTICK_ADI is not set +# CONFIG_JOYSTICK_COBRA is not set +# CONFIG_JOYSTICK_GF2K is not set +# CONFIG_JOYSTICK_GRIP is not set +# CONFIG_JOYSTICK_GRIP_MP is not set +# CONFIG_JOYSTICK_GUILLEMOT is not set +# CONFIG_JOYSTICK_INTERACT is not set +# CONFIG_JOYSTICK_SIDEWINDER is not set +# CONFIG_JOYSTICK_TMDC is not set +# CONFIG_JOYSTICK_IFORCE is not set +# CONFIG_JOYSTICK_WARRIOR is not set +# CONFIG_JOYSTICK_MAGELLAN is not set +# CONFIG_JOYSTICK_SPACEORB is not set +# CONFIG_JOYSTICK_SPACEBALL is not set +# CONFIG_JOYSTICK_STINGER is not set +# CONFIG_JOYSTICK_TWIDJOY is not set +# CONFIG_JOYSTICK_ZHENHUA is not set +# CONFIG_JOYSTICK_JOYDUMP is not set +# CONFIG_JOYSTICK_XPAD is not set +CONFIG_INPUT_TABLET=y +# CONFIG_TABLET_USB_ACECAD is not set +# CONFIG_TABLET_USB_AIPTEK is not set +# CONFIG_TABLET_USB_GTCO is not set +# CONFIG_TABLET_USB_KBTAB is not set +# CONFIG_TABLET_USB_WACOM is not set +CONFIG_INPUT_TOUCHSCREEN=y +# CONFIG_TOUCHSCREEN_FUJITSU is not set +# CONFIG_TOUCHSCREEN_GUNZE is not set +# CONFIG_TOUCHSCREEN_ELO is not set +# CONFIG_TOUCHSCREEN_MTOUCH is not set +# CONFIG_TOUCHSCREEN_MK712 is not set +# CONFIG_TOUCHSCREEN_PENMOUNT is not set +# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set +# CONFIG_TOUCHSCREEN_TOUCHWIN is not set +# CONFIG_TOUCHSCREEN_UCB1400 is not set +# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set +CONFIG_INPUT_MISC=y +# CONFIG_INPUT_PCSPKR is not set +# CONFIG_INPUT_APANEL is not set +# CONFIG_INPUT_WISTRON_BTNS is not set +# CONFIG_INPUT_ATLAS_BTNS is not set +# CONFIG_INPUT_ATI_REMOTE is not set +# CONFIG_INPUT_ATI_REMOTE2 is not set +# CONFIG_INPUT_KEYSPAN_REMOTE is not set +# CONFIG_INPUT_POWERMATE is not set +# CONFIG_INPUT_YEALINK is not set +# CONFIG_INPUT_UINPUT is not set # # Hardware I/O ports # CONFIG_SERIO=y CONFIG_SERIO_I8042=y -# CONFIG_SERIO_SERPORT is not set +CONFIG_SERIO_SERPORT=y # CONFIG_SERIO_CT82C710 is not set # CONFIG_SERIO_PCIPS2 is not set CONFIG_SERIO_LIBPS2=y @@ -929,8 +1175,26 @@ CONFIG_SERIO_LIBPS2=y CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y -# CONFIG_VT_HW_CONSOLE_BINDING is not set -# CONFIG_SERIAL_NONSTANDARD is not set +CONFIG_VT_HW_CONSOLE_BINDING=y +CONFIG_DEVKMEM=y +CONFIG_SERIAL_NONSTANDARD=y +# CONFIG_COMPUTONE is not set +# CONFIG_ROCKETPORT is not set +# CONFIG_CYCLADES is not set +# CONFIG_DIGIEPCA is not set +# CONFIG_MOXA_INTELLIO is not set +# CONFIG_MOXA_SMARTIO is not set +# CONFIG_ISI is not set +# CONFIG_SYNCLINK is not set +# CONFIG_SYNCLINKMP is not set +# CONFIG_SYNCLINK_GT is not set +# CONFIG_N_HDLC is not set +# CONFIG_RISCOM8 is not set +# CONFIG_SPECIALIX is not set +# CONFIG_SX is not set +# CONFIG_RIO is not set +# CONFIG_STALDRV is not set +# CONFIG_NOZOMI is not set # # Serial drivers @@ -940,9 +1204,14 @@ CONFIG_SERIAL_8250_CONSOLE=y CONFIG_FIX_EARLYCON_MEM=y CONFIG_SERIAL_8250_PCI=y CONFIG_SERIAL_8250_PNP=y -CONFIG_SERIAL_8250_NR_UARTS=4 +# CONFIG_SERIAL_8250_CS is not set +CONFIG_SERIAL_8250_NR_UARTS=32 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 -# CONFIG_SERIAL_8250_EXTENDED is not set +CONFIG_SERIAL_8250_EXTENDED=y +CONFIG_SERIAL_8250_MANY_PORTS=y +CONFIG_SERIAL_8250_SHARE_IRQ=y +CONFIG_SERIAL_8250_DETECT_IRQ=y +CONFIG_SERIAL_8250_RSA=y # # Non-8250 serial port support @@ -951,89 +1220,275 @@ CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_LEGACY_PTYS is not set # CONFIG_IPMI_HANDLER is not set -# CONFIG_WATCHDOG is not set CONFIG_HW_RANDOM=y -CONFIG_HW_RANDOM_INTEL=y -CONFIG_HW_RANDOM_AMD=y +# CONFIG_HW_RANDOM_INTEL is not set +# CONFIG_HW_RANDOM_AMD is not set CONFIG_HW_RANDOM_GEODE=y CONFIG_HW_RANDOM_VIA=y -# CONFIG_NVRAM is not set -CONFIG_RTC=y +CONFIG_NVRAM=y # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set # CONFIG_SONYPI is not set -CONFIG_AGP=y -# CONFIG_AGP_ALI is not set -# CONFIG_AGP_ATI is not set -# CONFIG_AGP_AMD is not set -CONFIG_AGP_AMD64=y -CONFIG_AGP_INTEL=y -# CONFIG_AGP_NVIDIA is not set -# CONFIG_AGP_SIS is not set -# CONFIG_AGP_SWORKS is not set -# CONFIG_AGP_VIA is not set -# CONFIG_AGP_EFFICEON is not set -# CONFIG_DRM is not set + +# +# PCMCIA character devices +# +# CONFIG_SYNCLINK_CS is not set +# CONFIG_CARDMAN_4000 is not set +# CONFIG_CARDMAN_4040 is not set +# CONFIG_IPWIRELESS is not set # CONFIG_MWAVE is not set # CONFIG_PC8736x_GPIO is not set # CONFIG_NSC_GPIO is not set # CONFIG_CS5535_GPIO is not set -CONFIG_RAW_DRIVER=y -CONFIG_MAX_RAW_DEVS=256 +# CONFIG_RAW_DRIVER is not set CONFIG_HPET=y # CONFIG_HPET_RTC_IRQ is not set -CONFIG_HPET_MMAP=y +# CONFIG_HPET_MMAP is not set # CONFIG_HANGCHECK_TIMER is not set # CONFIG_TCG_TPM is not set # CONFIG_TELCLOCK is not set CONFIG_DEVPORT=y -# CONFIG_I2C is not set - -# -# SPI support -# +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +# CONFIG_I2C_CHARDEV is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +CONFIG_I2C_I801=y +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_SCx200_ACB is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_TINY_USB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_PLATFORM is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set -# CONFIG_POWER_SUPPLY is not set +CONFIG_POWER_SUPPLY=y +# CONFIG_POWER_SUPPLY_DEBUG is not set +# CONFIG_PDA_POWER is not set +# CONFIG_BATTERY_DS2760 is not set # CONFIG_HWMON is not set +CONFIG_THERMAL=y +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +# CONFIG_ACQUIRE_WDT is not set +# CONFIG_ADVANTECH_WDT is not set +# CONFIG_ALIM1535_WDT is not set +# CONFIG_ALIM7101_WDT is not set +# CONFIG_SC520_WDT is not set +# CONFIG_EUROTECH_WDT is not set +# CONFIG_IB700_WDT is not set +# CONFIG_IBMASR is not set +# CONFIG_WAFER_WDT is not set +# CONFIG_I6300ESB_WDT is not set +# CONFIG_ITCO_WDT is not set +# CONFIG_IT8712F_WDT is not set +# CONFIG_HP_WATCHDOG is not set +# CONFIG_SC1200_WDT is not set +# CONFIG_PC87413_WDT is not set +# CONFIG_60XX_WDT is not set +# CONFIG_SBC8360_WDT is not set +# CONFIG_SBC7240_WDT is not set +# CONFIG_CPU5_WDT is not set +# CONFIG_SMSC37B787_WDT is not set +# CONFIG_W83627HF_WDT is not set +# CONFIG_W83697HF_WDT is not set +# CONFIG_W83877F_WDT is not set +# CONFIG_W83977F_WDT is not set +# CONFIG_MACHZ_WDT is not set +# CONFIG_SBC_EPX_C3_WATCHDOG is not set + +# +# PCI-based Watchdog Cards +# +# CONFIG_PCIPCWATCHDOG is not set +# CONFIG_WDTPCI is not set + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set # # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set + +# +# Multimedia drivers +# CONFIG_DAB=y # CONFIG_USB_DABUSB is not set # # Graphics support # -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set +CONFIG_AGP=y +# CONFIG_AGP_ALI is not set +# CONFIG_AGP_ATI is not set +# CONFIG_AGP_AMD is not set +CONFIG_AGP_AMD64=y +CONFIG_AGP_INTEL=y +# CONFIG_AGP_NVIDIA is not set +# CONFIG_AGP_SIS is not set +# CONFIG_AGP_SWORKS is not set +# CONFIG_AGP_VIA is not set +# CONFIG_AGP_EFFICEON is not set +CONFIG_DRM=y +# CONFIG_DRM_TDFX is not set +# CONFIG_DRM_R128 is not set +# CONFIG_DRM_RADEON is not set +# CONFIG_DRM_I810 is not set +# CONFIG_DRM_I830 is not set +CONFIG_DRM_I915=y +# CONFIG_DRM_MGA is not set +# CONFIG_DRM_SIS is not set +# CONFIG_DRM_VIA is not set +# CONFIG_DRM_SAVAGE is not set +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set +CONFIG_FB_DEFERRED_IO=y +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +CONFIG_FB_MODE_HELPERS=y +CONFIG_FB_TILEBLITTING=y + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_CIRRUS is not set +# CONFIG_FB_PM2 is not set +# CONFIG_FB_CYBER2000 is not set +# CONFIG_FB_ARC is not set +# CONFIG_FB_ASILIANT is not set +# CONFIG_FB_IMSTT is not set +# CONFIG_FB_VGA16 is not set +# CONFIG_FB_UVESA is not set +# CONFIG_FB_VESA is not set +CONFIG_FB_EFI=y +# CONFIG_FB_IMAC is not set +# CONFIG_FB_N411 is not set +# CONFIG_FB_HGA is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_NVIDIA is not set +# CONFIG_FB_RIVA is not set +# CONFIG_FB_I810 is not set +# CONFIG_FB_LE80578 is not set +# CONFIG_FB_INTEL is not set +# CONFIG_FB_MATROX is not set +# CONFIG_FB_RADEON is not set +# CONFIG_FB_ATY128 is not set +# CONFIG_FB_ATY is not set +# CONFIG_FB_S3 is not set +# CONFIG_FB_SAVAGE is not set +# CONFIG_FB_SIS is not set +# CONFIG_FB_NEOMAGIC is not set +# CONFIG_FB_KYRO is not set +# CONFIG_FB_3DFX is not set +# CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_VT8623 is not set +# CONFIG_FB_CYBLA is not set +# CONFIG_FB_TRIDENT is not set +# CONFIG_FB_ARK is not set +# CONFIG_FB_PM3 is not set +# CONFIG_FB_GEODE is not set +# CONFIG_FB_VIRTUAL is not set +CONFIG_BACKLIGHT_LCD_SUPPORT=y +# CONFIG_LCD_CLASS_DEVICE is not set +CONFIG_BACKLIGHT_CLASS_DEVICE=y +# CONFIG_BACKLIGHT_CORGI is not set +# CONFIG_BACKLIGHT_PROGEAR is not set # # Display device support # # CONFIG_DISPLAY_SUPPORT is not set -# CONFIG_VGASTATE is not set -# CONFIG_FB is not set # # Console display driver support # CONFIG_VGA_CONSOLE=y CONFIG_VGACON_SOFT_SCROLLBACK=y -CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=128 +CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=64 CONFIG_VIDEO_SELECT=y CONFIG_DUMMY_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE is not set +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_MONO is not set +# CONFIG_LOGO_LINUX_VGA16 is not set +CONFIG_LOGO_LINUX_CLUT224=y # # Sound @@ -1043,33 +1498,167 @@ CONFIG_SOUND=y # # Advanced Linux Sound Architecture # -# CONFIG_SND is not set +CONFIG_SND=y +CONFIG_SND_TIMER=y +CONFIG_SND_PCM=y +CONFIG_SND_HWDEP=y +CONFIG_SND_SEQUENCER=y +CONFIG_SND_SEQ_DUMMY=y +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=y +CONFIG_SND_PCM_OSS=y +CONFIG_SND_PCM_OSS_PLUGINS=y +CONFIG_SND_SEQUENCER_OSS=y +CONFIG_SND_DYNAMIC_MINORS=y +CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set +CONFIG_SND_VMASTER=y + +# +# Generic devices +# +# CONFIG_SND_PCSP is not set +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_VIRMIDI is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set + +# +# PCI devices +# +# CONFIG_SND_AD1889 is not set +# CONFIG_SND_ALS300 is not set +# CONFIG_SND_ALS4000 is not set +# CONFIG_SND_ALI5451 is not set +# CONFIG_SND_ATIIXP is not set +# CONFIG_SND_ATIIXP_MODEM is not set +# CONFIG_SND_AU8810 is not set +# CONFIG_SND_AU8820 is not set +# CONFIG_SND_AU8830 is not set +# CONFIG_SND_AW2 is not set +# CONFIG_SND_AZT3328 is not set +# CONFIG_SND_BT87X is not set +# CONFIG_SND_CA0106 is not set +# CONFIG_SND_CMIPCI is not set +# CONFIG_SND_OXYGEN is not set +# CONFIG_SND_CS4281 is not set +# CONFIG_SND_CS46XX is not set +# CONFIG_SND_CS5530 is not set +# CONFIG_SND_CS5535AUDIO is not set +# CONFIG_SND_DARLA20 is not set +# CONFIG_SND_GINA20 is not set +# CONFIG_SND_LAYLA20 is not set +# CONFIG_SND_DARLA24 is not set +# CONFIG_SND_GINA24 is not set +# CONFIG_SND_LAYLA24 is not set +# CONFIG_SND_MONA is not set +# CONFIG_SND_MIA is not set +# CONFIG_SND_ECHO3G is not set +# CONFIG_SND_INDIGO is not set +# CONFIG_SND_INDIGOIO is not set +# CONFIG_SND_INDIGODJ is not set +# CONFIG_SND_EMU10K1 is not set +# CONFIG_SND_EMU10K1X is not set +# CONFIG_SND_ENS1370 is not set +# CONFIG_SND_ENS1371 is not set +# CONFIG_SND_ES1938 is not set +# CONFIG_SND_ES1968 is not set +# CONFIG_SND_FM801 is not set +CONFIG_SND_HDA_INTEL=y +CONFIG_SND_HDA_HWDEP=y +CONFIG_SND_HDA_CODEC_REALTEK=y +CONFIG_SND_HDA_CODEC_ANALOG=y +CONFIG_SND_HDA_CODEC_SIGMATEL=y +CONFIG_SND_HDA_CODEC_VIA=y +CONFIG_SND_HDA_CODEC_ATIHDMI=y +CONFIG_SND_HDA_CODEC_CONEXANT=y +CONFIG_SND_HDA_CODEC_CMEDIA=y +CONFIG_SND_HDA_CODEC_SI3054=y +CONFIG_SND_HDA_GENERIC=y +# CONFIG_SND_HDA_POWER_SAVE is not set +# CONFIG_SND_HDSP is not set +# CONFIG_SND_HDSPM is not set +# CONFIG_SND_HIFIER is not set +# CONFIG_SND_ICE1712 is not set +# CONFIG_SND_ICE1724 is not set +# CONFIG_SND_INTEL8X0 is not set +# CONFIG_SND_INTEL8X0M is not set +# CONFIG_SND_KORG1212 is not set +# CONFIG_SND_MAESTRO3 is not set +# CONFIG_SND_MIXART is not set +# CONFIG_SND_NM256 is not set +# CONFIG_SND_PCXHR is not set +# CONFIG_SND_RIPTIDE is not set +# CONFIG_SND_RME32 is not set +# CONFIG_SND_RME96 is not set +# CONFIG_SND_RME9652 is not set +# CONFIG_SND_SIS7019 is not set +# CONFIG_SND_SONICVIBES is not set +# CONFIG_SND_TRIDENT is not set +# CONFIG_SND_VIA82XX is not set +# CONFIG_SND_VIA82XX_MODEM is not set +# CONFIG_SND_VIRTUOSO is not set +# CONFIG_SND_VX222 is not set +# CONFIG_SND_YMFPCI is not set + +# +# USB devices +# +# CONFIG_SND_USB_AUDIO is not set +# CONFIG_SND_USB_USX2Y is not set +# CONFIG_SND_USB_CAIAQ is not set + +# +# PCMCIA devices +# +# CONFIG_SND_VXPOCKET is not set +# CONFIG_SND_PDAUDIOCF is not set + +# +# System on Chip audio support +# +# CONFIG_SND_SOC is not set + +# +# ALSA SoC audio for Freescale SOCs +# + +# +# SoC Audio for the Texas Instruments OMAP +# # # Open Sound System # -CONFIG_SOUND_PRIME=y -# CONFIG_SOUND_TRIDENT is not set -# CONFIG_SOUND_MSNDCLAS is not set -# CONFIG_SOUND_MSNDPIN is not set -# CONFIG_SOUND_OSS is not set +# CONFIG_SOUND_PRIME is not set CONFIG_HID_SUPPORT=y CONFIG_HID=y -# CONFIG_HID_DEBUG is not set +CONFIG_HID_DEBUG=y +CONFIG_HIDRAW=y # # USB Input Devices # CONFIG_USB_HID=y -# CONFIG_USB_HIDINPUT_POWERBOOK is not set -# CONFIG_HID_FF is not set -# CONFIG_USB_HIDDEV is not set +CONFIG_USB_HIDINPUT_POWERBOOK=y +CONFIG_HID_FF=y +CONFIG_HID_PID=y +CONFIG_LOGITECH_FF=y +# CONFIG_LOGIRUMBLEPAD2_FF is not set +CONFIG_PANTHERLORD_FF=y +CONFIG_THRUSTMASTER_FF=y +CONFIG_ZEROPLUS_FF=y +CONFIG_USB_HIDDEV=y CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=y -# CONFIG_USB_DEBUG is not set +CONFIG_USB_DEBUG=y +CONFIG_USB_ANNOUNCE_NEW_DEVICES=y # # Miscellaneous USB options @@ -1077,18 +1666,18 @@ CONFIG_USB=y CONFIG_USB_DEVICEFS=y # CONFIG_USB_DEVICE_CLASS is not set # CONFIG_USB_DYNAMIC_MINORS is not set -# CONFIG_USB_SUSPEND is not set -# CONFIG_USB_PERSIST is not set +CONFIG_USB_SUSPEND=y # CONFIG_USB_OTG is not set # # USB Host Controller Drivers # +# CONFIG_USB_C67X00_HCD is not set CONFIG_USB_EHCI_HCD=y -# CONFIG_USB_EHCI_SPLIT_ISO is not set # CONFIG_USB_EHCI_ROOT_HUB_TT is not set # CONFIG_USB_EHCI_TT_NEWSCHED is not set # CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set CONFIG_USB_OHCI_HCD=y # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set # CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set @@ -1121,8 +1710,10 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set # CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set # CONFIG_USB_STORAGE_KARMA is not set -# CONFIG_USB_LIBUSUAL is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set +CONFIG_USB_LIBUSUAL=y # # USB Imaging devices @@ -1134,10 +1725,6 @@ CONFIG_USB_MON=y # # USB port drivers # - -# -# USB Serial Converter support -# # CONFIG_USB_SERIAL is not set # @@ -1163,90 +1750,125 @@ CONFIG_USB_MON=y # CONFIG_USB_TRANCEVIBRATOR is not set # CONFIG_USB_IOWARRIOR is not set # CONFIG_USB_TEST is not set +# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y # -# USB DSL modem support +# LED drivers # +# CONFIG_LEDS_CLEVO_MAIL is not set # -# USB Gadget Support +# LED Triggers # -# CONFIG_USB_GADGET is not set -# CONFIG_MMC is not set +CONFIG_LEDS_TRIGGERS=y +# CONFIG_LEDS_TRIGGER_TIMER is not set +# CONFIG_LEDS_TRIGGER_HEARTBEAT is not set +# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set +# CONFIG_ACCESSIBILITY is not set +# CONFIG_INFINIBAND is not set +CONFIG_EDAC=y # -# LED devices +# Reporting subsystems # -# CONFIG_NEW_LEDS is not set +# CONFIG_EDAC_DEBUG is not set +# CONFIG_EDAC_MM_EDAC is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +# CONFIG_RTC_HCTOSYS is not set +# CONFIG_RTC_DEBUG is not set # -# LED drivers +# RTC interfaces # +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set # -# LED Triggers +# I2C RTC drivers # -# CONFIG_INFINIBAND is not set -# CONFIG_EDAC is not set +# CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set # -# Real Time Clock +# SPI RTC drivers # -# CONFIG_RTC_CLASS is not set # -# DMA Engine support +# Platform RTC drivers # -# CONFIG_DMA_ENGINE is not set +CONFIG_RTC_DRV_CMOS=y +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set # -# DMA Clients +# on-CPU RTC drivers # +CONFIG_DMADEVICES=y # # DMA Devices # -CONFIG_VIRTUALIZATION=y -# CONFIG_KVM is not set +# CONFIG_INTEL_IOATDMA is not set +# CONFIG_UIO is not set # -# Userspace I/O +# Firmware Drivers # -# CONFIG_UIO is not set +# CONFIG_EDD is not set +CONFIG_EFI_VARS=y +# CONFIG_DELL_RBU is not set +# CONFIG_DCDBAS is not set +CONFIG_DMIID=y +# CONFIG_ISCSI_IBFT_FIND is not set # # File systems # -CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -CONFIG_EXT2_FS_POSIX_ACL=y -# CONFIG_EXT2_FS_SECURITY is not set -# CONFIG_EXT2_FS_XIP is not set +# CONFIG_EXT2_FS is not set CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y -# CONFIG_EXT3_FS_SECURITY is not set +CONFIG_EXT3_FS_SECURITY=y # CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y -CONFIG_REISERFS_FS=y -# CONFIG_REISERFS_CHECK is not set -# CONFIG_REISERFS_PROC_INFO is not set -CONFIG_REISERFS_FS_XATTR=y -CONFIG_REISERFS_FS_POSIX_ACL=y -# CONFIG_REISERFS_FS_SECURITY is not set +# CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set -# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set +CONFIG_DNOTIFY=y CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y -# CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y +CONFIG_QUOTA=y +CONFIG_QUOTA_NETLINK_INTERFACE=y +# CONFIG_PRINT_QUOTA_WARNING is not set +# CONFIG_QFMT_V1 is not set +CONFIG_QFMT_V2=y +CONFIG_QUOTACTL=y # CONFIG_AUTOFS_FS is not set CONFIG_AUTOFS4_FS=y # CONFIG_FUSE_FS is not set @@ -1256,8 +1878,8 @@ CONFIG_GENERIC_ACL=y # CD-ROM/DVD Filesystems # CONFIG_ISO9660_FS=y -# CONFIG_JOLIET is not set -# CONFIG_ZISOFS is not set +CONFIG_JOLIET=y +CONFIG_ZISOFS=y # CONFIG_UDF_FS is not set # @@ -1275,13 +1897,13 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_VMCORE=y CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y CONFIG_TMPFS_POSIX_ACL=y CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y -CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set # @@ -1289,6 +1911,7 @@ CONFIG_RAMFS=y # # CONFIG_ADFS_FS is not set # CONFIG_AFFS_FS is not set +# CONFIG_ECRYPT_FS is not set # CONFIG_HFS_FS is not set # CONFIG_HFSPLUS_FS is not set # CONFIG_BEFS_FS is not set @@ -1296,33 +1919,15 @@ CONFIG_RAMFS=y # CONFIG_EFS_FS is not set # CONFIG_CRAMFS is not set # CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set # CONFIG_HPFS_FS is not set # CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -# CONFIG_NFS_V3_ACL is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -CONFIG_NFSD=y -CONFIG_NFSD_V3=y -# CONFIG_NFSD_V3_ACL is not set -# CONFIG_NFSD_V4 is not set -CONFIG_NFSD_TCP=y -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_LOCKD_V4=y -CONFIG_EXPORTFS=y -CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=y -# CONFIG_SUNRPC_BIND34 is not set -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_RPCSEC_GSS_SPKM3 is not set +CONFIG_NETWORK_FILESYSTEMS=y +# CONFIG_NFS_FS is not set +# CONFIG_NFSD is not set # CONFIG_SMB_FS is not set # CONFIG_CIFS is not set # CONFIG_NCP_FS is not set @@ -1332,14 +1937,26 @@ CONFIG_SUNRPC=y # # Partition Types # -# CONFIG_PARTITION_ADVANCED is not set +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +CONFIG_OSF_PARTITION=y +CONFIG_AMIGA_PARTITION=y +# CONFIG_ATARI_PARTITION is not set +CONFIG_MAC_PARTITION=y CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# +CONFIG_BSD_DISKLABEL=y +CONFIG_MINIX_SUBPARTITION=y +CONFIG_SOLARIS_X86_PARTITION=y +CONFIG_UNIXWARE_DISKLABEL=y +# CONFIG_LDM_PARTITION is not set +CONFIG_SGI_PARTITION=y +# CONFIG_ULTRIX_PARTITION is not set +CONFIG_SUN_PARTITION=y +CONFIG_KARMA_PARTITION=y +CONFIG_EFI_PARTITION=y +# CONFIG_SYSV68_PARTITION is not set CONFIG_NLS=y -CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_DEFAULT="utf8" CONFIG_NLS_CODEPAGE_437=y # CONFIG_NLS_CODEPAGE_737 is not set # CONFIG_NLS_CODEPAGE_775 is not set @@ -1374,37 +1991,33 @@ CONFIG_NLS_ISO8859_1=y # CONFIG_NLS_ISO8859_9 is not set # CONFIG_NLS_ISO8859_13 is not set # CONFIG_NLS_ISO8859_14 is not set -CONFIG_NLS_ISO8859_15=y +# CONFIG_NLS_ISO8859_15 is not set # CONFIG_NLS_KOI8_R is not set # CONFIG_NLS_KOI8_U is not set CONFIG_NLS_UTF8=y - -# -# Distributed Lock Manager -# # CONFIG_DLM is not set -CONFIG_INSTRUMENTATION=y -CONFIG_PROFILING=y -CONFIG_OPROFILE=y -CONFIG_KPROBES=y # # Kernel hacking # CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_PRINTK_TIME is not set +# CONFIG_ENABLE_WARN_DEPRECATED is not set # CONFIG_ENABLE_MUST_CHECK is not set +CONFIG_FRAME_WARN=2048 CONFIG_MAGIC_SYSRQ=y -CONFIG_UNUSED_SYMBOLS=y -# CONFIG_DEBUG_FS is not set +# CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y # CONFIG_DEBUG_SHIRQ is not set -CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_DETECT_SOFTLOCKUP is not set # CONFIG_SCHED_DEBUG is not set -# CONFIG_SCHEDSTATS is not set +CONFIG_SCHEDSTATS=y CONFIG_TIMER_STATS=y +# CONFIG_DEBUG_OBJECTS is not set # CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set @@ -1419,48 +2032,174 @@ CONFIG_TIMER_STATS=y CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set # CONFIG_DEBUG_LIST is not set -# CONFIG_FRAME_POINTER is not set -CONFIG_OPTIMIZE_INLINING=y +# CONFIG_DEBUG_SG is not set +CONFIG_FRAME_POINTER=y +# CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_KPROBES_SANITY_TEST is not set +# CONFIG_BACKTRACE_SELF_TEST is not set # CONFIG_LKDTM is not set # CONFIG_FAULT_INJECTION is not set +# CONFIG_LATENCYTOP is not set +CONFIG_PROVIDE_OHCI1394_DMA_INIT=y +# CONFIG_SAMPLES is not set +# CONFIG_KGDB is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_NONPROMISC_DEVMEM is not set CONFIG_EARLY_PRINTK=y CONFIG_DEBUG_STACKOVERFLOW=y -# CONFIG_DEBUG_STACK_USAGE is not set -# CONFIG_DEBUG_RODATA is not set +CONFIG_DEBUG_STACK_USAGE=y +# CONFIG_DEBUG_PAGEALLOC is not set +# CONFIG_X86_PTDUMP is not set +CONFIG_DEBUG_RODATA=y +# CONFIG_DEBUG_RODATA_TEST is not set +CONFIG_DEBUG_NX_TEST=m # CONFIG_4KSTACKS is not set CONFIG_X86_FIND_SMP_CONFIG=y CONFIG_X86_MPPARSE=y CONFIG_DOUBLEFAULT=y +CONFIG_IO_DELAY_TYPE_0X80=0 +CONFIG_IO_DELAY_TYPE_0XED=1 +CONFIG_IO_DELAY_TYPE_UDELAY=2 +CONFIG_IO_DELAY_TYPE_NONE=3 +CONFIG_IO_DELAY_0X80=y +# CONFIG_IO_DELAY_0XED is not set +# CONFIG_IO_DELAY_UDELAY is not set +# CONFIG_IO_DELAY_NONE is not set +CONFIG_DEFAULT_IO_DELAY_TYPE=0 +CONFIG_DEBUG_BOOT_PARAMS=y +# CONFIG_CPA_DEBUG is not set # # Security options # -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set -# CONFIG_CRYPTO is not set +CONFIG_KEYS=y +CONFIG_KEYS_DEBUG_PROC_KEYS=y +CONFIG_SECURITY=y +CONFIG_SECURITY_NETWORK=y +# CONFIG_SECURITY_NETWORK_XFRM is not set +CONFIG_SECURITY_CAPABILITIES=y +CONFIG_SECURITY_FILE_CAPABILITIES=y +# CONFIG_SECURITY_ROOTPLUG is not set +CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR=65536 +CONFIG_SECURITY_SELINUX=y +CONFIG_SECURITY_SELINUX_BOOTPARAM=y +CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=1 +CONFIG_SECURITY_SELINUX_DISABLE=y +CONFIG_SECURITY_SELINUX_DEVELOP=y +CONFIG_SECURITY_SELINUX_AVC_STATS=y +CONFIG_SECURITY_SELINUX_CHECKREQPROT_VALUE=1 +# CONFIG_SECURITY_SELINUX_ENABLE_SECMARK_DEFAULT is not set +# CONFIG_SECURITY_SELINUX_POLICYDB_VERSION_MAX is not set +# CONFIG_SECURITY_SMACK is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_AEAD=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_AUTHENC=y +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=y +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +CONFIG_CRYPTO_HMAC=y +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_MICHAEL_MIC is not set +CONFIG_CRYPTO_SHA1=y +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +CONFIG_CRYPTO_AES=y +# CONFIG_CRYPTO_AES_586 is not set +# CONFIG_CRYPTO_ANUBIS is not set +CONFIG_CRYPTO_ARC4=y +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SALSA20_586 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_TWOFISH_586 is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_HW=y +# CONFIG_CRYPTO_DEV_PADLOCK is not set +# CONFIG_CRYPTO_DEV_GEODE is not set +# CONFIG_CRYPTO_DEV_HIFN_795X is not set +CONFIG_HAVE_KVM=y +CONFIG_VIRTUALIZATION=y +# CONFIG_KVM is not set +# CONFIG_LGUEST is not set +# CONFIG_VIRTIO_PCI is not set +# CONFIG_VIRTIO_BALLOON is not set # # Library routines # CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_FIRST_BIT=y +CONFIG_GENERIC_FIND_NEXT_BIT=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set # CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y # CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set +CONFIG_AUDIT_GENERIC=y CONFIG_ZLIB_INFLATE=y CONFIG_PLIST=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_DMA=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y -CONFIG_GENERIC_PENDING_IRQ=y -CONFIG_X86_SMP=y -CONFIG_X86_HT=y -CONFIG_X86_BIOS_REBOOT=y -CONFIG_X86_TRAMPOLINE=y -CONFIG_KTIME_SCALAR=y diff --git a/arch/x86/configs/x86_64_defconfig b/arch/x86/configs/x86_64_defconfig index 2d6f5b2809d2..ae5124e064d4 100644 --- a/arch/x86/configs/x86_64_defconfig +++ b/arch/x86/configs/x86_64_defconfig @@ -1,64 +1,103 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.22-git14 -# Fri Jul 20 09:53:15 2007 +# Linux kernel version: 2.6.26-rc1 +# Sun May 4 19:59:57 2008 # -CONFIG_X86_64=y CONFIG_64BIT=y +# CONFIG_X86_32 is not set +CONFIG_X86_64=y CONFIG_X86=y +CONFIG_DEFCONFIG_LIST="arch/x86/configs/x86_64_defconfig" +# CONFIG_GENERIC_LOCKBREAK is not set CONFIG_GENERIC_TIME=y -CONFIG_GENERIC_TIME_VSYSCALL=y CONFIG_GENERIC_CMOS_UPDATE=y -CONFIG_ZONE_DMA32=y +CONFIG_CLOCKSOURCE_WATCHDOG=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y CONFIG_LOCKDEP_SUPPORT=y CONFIG_STACKTRACE_SUPPORT=y -CONFIG_SEMAPHORE_SLEEPERS=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_FAST_CMPXCHG_LOCAL=y CONFIG_MMU=y CONFIG_ZONE_DMA=y -CONFIG_QUICKLIST=y -CONFIG_NR_QUICK=2 -CONFIG_RWSEM_GENERIC_SPINLOCK=y -CONFIG_GENERIC_HWEIGHT=y -CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_X86_CMPXCHG=y -CONFIG_EARLY_PRINTK=y CONFIG_GENERIC_ISA_DMA=y CONFIG_GENERIC_IOMAP=y -CONFIG_ARCH_MAY_HAVE_PC_FDC=y -CONFIG_ARCH_POPULATES_NODE_MAP=y -CONFIG_DMI=y -CONFIG_AUDIT_ARCH=y CONFIG_GENERIC_BUG=y +CONFIG_GENERIC_HWEIGHT=y +# CONFIG_GENERIC_GPIO is not set +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set # CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set -CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_ARCH_HAS_CPU_IDLE_WAIT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_ARCH_HAS_CPU_RELAX=y +CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y +CONFIG_HAVE_SETUP_PER_CPU_AREA=y +CONFIG_HAVE_CPUMASK_OF_CPU_MAP=y +CONFIG_ARCH_HIBERNATION_POSSIBLE=y +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_ZONE_DMA32=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_AUDIT_ARCH=y +CONFIG_ARCH_SUPPORTS_AOUT=y +CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_GENERIC_PENDING_IRQ=y +CONFIG_X86_SMP=y +CONFIG_X86_64_SMP=y +CONFIG_X86_HT=y +CONFIG_X86_BIOS_REBOOT=y +CONFIG_X86_TRAMPOLINE=y +# CONFIG_KTIME_SCALAR is not set # -# Code maturity level options +# General setup # CONFIG_EXPERIMENTAL=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# CONFIG_LOCALVERSION="" -CONFIG_LOCALVERSION_AUTO=y +# CONFIG_LOCALVERSION_AUTO is not set CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_SYSVIPC_SYSCTL=y CONFIG_POSIX_MQUEUE=y -# CONFIG_BSD_PROCESS_ACCT is not set -# CONFIG_TASKSTATS is not set -# CONFIG_USER_NS is not set -# CONFIG_AUDIT is not set -CONFIG_IKCONFIG=y -CONFIG_IKCONFIG_PROC=y -CONFIG_LOG_BUF_SHIFT=18 -# CONFIG_CPUSETS is not set -CONFIG_SYSFS_DEPRECATED=y +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set +CONFIG_TASKSTATS=y +CONFIG_TASK_DELAY_ACCT=y +CONFIG_TASK_XACCT=y +CONFIG_TASK_IO_ACCOUNTING=y +CONFIG_AUDIT=y +CONFIG_AUDITSYSCALL=y +CONFIG_AUDIT_TREE=y +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=17 +CONFIG_CGROUPS=y +# CONFIG_CGROUP_DEBUG is not set +CONFIG_CGROUP_NS=y +# CONFIG_CGROUP_DEVICE is not set +CONFIG_CPUSETS=y +CONFIG_GROUP_SCHED=y +CONFIG_FAIR_GROUP_SCHED=y +# CONFIG_RT_GROUP_SCHED is not set +# CONFIG_USER_SCHED is not set +CONFIG_CGROUP_SCHED=y +CONFIG_CGROUP_CPUACCT=y +CONFIG_RESOURCE_COUNTERS=y +# CONFIG_CGROUP_MEM_RES_CTLR is not set +# CONFIG_SYSFS_DEPRECATED_V2 is not set +CONFIG_PROC_PID_CPUSET=y CONFIG_RELAY=y +CONFIG_NAMESPACES=y +CONFIG_UTS_NS=y +CONFIG_IPC_NS=y +CONFIG_USER_NS=y +CONFIG_PID_NS=y CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y @@ -66,13 +105,15 @@ CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y -# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y +# CONFIG_COMPAT_BRK is not set CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_ANON_INODES=y @@ -82,9 +123,21 @@ CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_VM_EVENT_COUNTERS=y -CONFIG_SLAB=y -# CONFIG_SLUB is not set +CONFIG_SLUB_DEBUG=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y # CONFIG_SLOB is not set +CONFIG_PROFILING=y +CONFIG_MARKERS=y +# CONFIG_OPROFILE is not set +CONFIG_HAVE_OPROFILE=y +CONFIG_KPROBES=y +CONFIG_KRETPROBES=y +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -96,14 +149,15 @@ CONFIG_MODULE_FORCE_UNLOAD=y # CONFIG_KMOD is not set CONFIG_STOP_MACHINE=y CONFIG_BLOCK=y -# CONFIG_BLK_DEV_IO_TRACE is not set -# CONFIG_BLK_DEV_BSG is not set +CONFIG_BLK_DEV_IO_TRACE=y +CONFIG_BLK_DEV_BSG=y +CONFIG_BLOCK_COMPAT=y # # IO Schedulers # CONFIG_IOSCHED_NOOP=y -# CONFIG_IOSCHED_AS is not set +CONFIG_IOSCHED_AS=y CONFIG_IOSCHED_DEADLINE=y CONFIG_IOSCHED_CFQ=y # CONFIG_DEFAULT_AS is not set @@ -111,107 +165,177 @@ CONFIG_IOSCHED_CFQ=y CONFIG_DEFAULT_CFQ=y # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="cfq" +CONFIG_CLASSIC_RCU=y # # Processor type and features # +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_SMP=y CONFIG_X86_PC=y +# CONFIG_X86_ELAN is not set +# CONFIG_X86_VOYAGER is not set +# CONFIG_X86_NUMAQ is not set +# CONFIG_X86_SUMMIT is not set +# CONFIG_X86_BIGSMP is not set +# CONFIG_X86_VISWS is not set +# CONFIG_X86_GENERICARCH is not set +# CONFIG_X86_ES7000 is not set +# CONFIG_X86_RDC321X is not set # CONFIG_X86_VSMP is not set +# CONFIG_PARAVIRT_GUEST is not set +CONFIG_MEMTEST_BOOTPARAM=y +CONFIG_MEMTEST_BOOTPARAM_VALUE=0 +# CONFIG_M386 is not set +# CONFIG_M486 is not set +# CONFIG_M586 is not set +# CONFIG_M586TSC is not set +# CONFIG_M586MMX is not set +# CONFIG_M686 is not set +# CONFIG_MPENTIUMII is not set +# CONFIG_MPENTIUMIII is not set +# CONFIG_MPENTIUMM is not set +# CONFIG_MPENTIUM4 is not set +# CONFIG_MK6 is not set +# CONFIG_MK7 is not set # CONFIG_MK8 is not set +# CONFIG_MCRUSOE is not set +# CONFIG_MEFFICEON is not set +# CONFIG_MWINCHIPC6 is not set +# CONFIG_MWINCHIP2 is not set +# CONFIG_MWINCHIP3D is not set +# CONFIG_MGEODEGX1 is not set +# CONFIG_MGEODE_LX is not set +# CONFIG_MCYRIXIII is not set +# CONFIG_MVIAC3_2 is not set +# CONFIG_MVIAC7 is not set # CONFIG_MPSC is not set -# CONFIG_MCORE2 is not set -CONFIG_GENERIC_CPU=y -CONFIG_X86_L1_CACHE_BYTES=128 -CONFIG_X86_L1_CACHE_SHIFT=7 -CONFIG_X86_INTERNODE_CACHE_BYTES=128 -CONFIG_X86_TSC=y +CONFIG_MCORE2=y +# CONFIG_GENERIC_CPU is not set +CONFIG_X86_CPU=y +CONFIG_X86_L1_CACHE_BYTES=64 +CONFIG_X86_INTERNODE_CACHE_BYTES=64 +CONFIG_X86_CMPXCHG=y +CONFIG_X86_L1_CACHE_SHIFT=6 CONFIG_X86_GOOD_APIC=y -# CONFIG_MICROCODE is not set -CONFIG_X86_MSR=y -CONFIG_X86_CPUID=y -CONFIG_X86_HT=y -CONFIG_X86_IO_APIC=y -CONFIG_X86_LOCAL_APIC=y -CONFIG_MTRR=y -CONFIG_SMP=y -CONFIG_SCHED_SMT=y +CONFIG_X86_INTEL_USERCOPY=y +CONFIG_X86_USE_PPRO_CHECKSUM=y +CONFIG_X86_P6_NOP=y +CONFIG_X86_TSC=y +CONFIG_X86_CMOV=y +CONFIG_X86_MINIMUM_CPU_FAMILY=64 +CONFIG_X86_DEBUGCTLMSR=y +CONFIG_HPET_TIMER=y +CONFIG_HPET_EMULATE_RTC=y +CONFIG_DMI=y +CONFIG_GART_IOMMU=y +CONFIG_CALGARY_IOMMU=y +CONFIG_CALGARY_IOMMU_ENABLED_BY_DEFAULT=y +CONFIG_SWIOTLB=y +CONFIG_IOMMU_HELPER=y +CONFIG_NR_CPUS=4 +# CONFIG_SCHED_SMT is not set CONFIG_SCHED_MC=y # CONFIG_PREEMPT_NONE is not set CONFIG_PREEMPT_VOLUNTARY=y # CONFIG_PREEMPT is not set -CONFIG_PREEMPT_BKL=y +CONFIG_X86_LOCAL_APIC=y +CONFIG_X86_IO_APIC=y +# CONFIG_X86_MCE is not set +# CONFIG_I8K is not set +# CONFIG_MICROCODE is not set +CONFIG_X86_MSR=y +CONFIG_X86_CPUID=y CONFIG_NUMA=y CONFIG_K8_NUMA=y -CONFIG_NODES_SHIFT=6 CONFIG_X86_64_ACPI_NUMA=y -CONFIG_NUMA_EMU=y +CONFIG_NODES_SPAN_OTHER_NODES=y +# CONFIG_NUMA_EMU is not set +CONFIG_NODES_SHIFT=6 +CONFIG_ARCH_SPARSEMEM_DEFAULT=y +CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_SELECT_MEMORY_MODEL=y +# CONFIG_FLATMEM_MANUAL is not set +# CONFIG_DISCONTIGMEM_MANUAL is not set +CONFIG_SPARSEMEM_MANUAL=y +CONFIG_SPARSEMEM=y CONFIG_NEED_MULTIPLE_NODES=y +CONFIG_HAVE_MEMORY_PRESENT=y # CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPARSEMEM_EXTREME=y +CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y +CONFIG_SPARSEMEM_VMEMMAP=y + +# +# Memory hotplug is currently incompatible with Software Suspend +# +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_MIGRATION=y CONFIG_RESOURCES_64BIT=y CONFIG_ZONE_DMA_FLAG=1 CONFIG_BOUNCE=y CONFIG_VIRT_TO_BUS=y -CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y -CONFIG_OUT_OF_LINE_PFN_TO_PAGE=y -CONFIG_NR_CPUS=32 -CONFIG_PHYSICAL_ALIGN=0x200000 -CONFIG_HOTPLUG_CPU=y -CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y -CONFIG_HPET_TIMER=y -CONFIG_HPET_EMULATE_RTC=y -CONFIG_GART_IOMMU=y -# CONFIG_CALGARY_IOMMU is not set -CONFIG_SWIOTLB=y -CONFIG_X86_MCE=y -CONFIG_X86_MCE_INTEL=y -CONFIG_X86_MCE_AMD=y -# CONFIG_KEXEC is not set -# CONFIG_CRASH_DUMP is not set -# CONFIG_RELOCATABLE is not set -CONFIG_PHYSICAL_START=0x200000 +CONFIG_MTRR=y +# CONFIG_X86_PAT is not set +CONFIG_EFI=y CONFIG_SECCOMP=y -# CONFIG_CC_STACKPROTECTOR is not set # CONFIG_HZ_100 is not set -CONFIG_HZ_250=y +# CONFIG_HZ_250 is not set # CONFIG_HZ_300 is not set -# CONFIG_HZ_1000 is not set -CONFIG_HZ=250 -CONFIG_K8_NB=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y -CONFIG_ISA_DMA_API=y -CONFIG_GENERIC_PENDING_IRQ=y +CONFIG_HZ_1000=y +CONFIG_HZ=1000 +CONFIG_SCHED_HRTICK=y +CONFIG_KEXEC=y +CONFIG_CRASH_DUMP=y +CONFIG_PHYSICAL_START=0x1000000 +CONFIG_RELOCATABLE=y +CONFIG_PHYSICAL_ALIGN=0x200000 +CONFIG_HOTPLUG_CPU=y +# CONFIG_COMPAT_VDSO is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y # # Power management options # +CONFIG_ARCH_HIBERNATION_HEADER=y CONFIG_PM=y -# CONFIG_PM_LEGACY is not set -# CONFIG_PM_DEBUG is not set +CONFIG_PM_DEBUG=y +# CONFIG_PM_VERBOSE is not set +CONFIG_CAN_PM_TRACE=y +CONFIG_PM_TRACE=y +CONFIG_PM_TRACE_RTC=y +CONFIG_PM_SLEEP_SMP=y +CONFIG_PM_SLEEP=y +CONFIG_SUSPEND=y +CONFIG_SUSPEND_FREEZER=y CONFIG_HIBERNATION=y CONFIG_PM_STD_PARTITION="" - -# -# ACPI (Advanced Configuration and Power Interface) Support -# CONFIG_ACPI=y CONFIG_ACPI_SLEEP=y -CONFIG_ACPI_SLEEP_PROC_FS=y -CONFIG_ACPI_SLEEP_PROC_SLEEP=y CONFIG_ACPI_PROCFS=y +CONFIG_ACPI_PROCFS_POWER=y +CONFIG_ACPI_SYSFS_POWER=y +CONFIG_ACPI_PROC_EVENT=y CONFIG_ACPI_AC=y CONFIG_ACPI_BATTERY=y CONFIG_ACPI_BUTTON=y CONFIG_ACPI_FAN=y -# CONFIG_ACPI_DOCK is not set +CONFIG_ACPI_DOCK=y +# CONFIG_ACPI_BAY is not set CONFIG_ACPI_PROCESSOR=y CONFIG_ACPI_HOTPLUG_CPU=y CONFIG_ACPI_THERMAL=y CONFIG_ACPI_NUMA=y +# CONFIG_ACPI_WMI is not set # CONFIG_ACPI_ASUS is not set # CONFIG_ACPI_TOSHIBA is not set +# CONFIG_ACPI_CUSTOM_DSDT is not set CONFIG_ACPI_BLACKLIST_YEAR=0 # CONFIG_ACPI_DEBUG is not set CONFIG_ACPI_EC=y @@ -227,29 +351,34 @@ CONFIG_ACPI_CONTAINER=y CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_TABLE=y CONFIG_CPU_FREQ_DEBUG=y -CONFIG_CPU_FREQ_STAT=y -# CONFIG_CPU_FREQ_STAT_DETAILS is not set -CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y -# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set +# CONFIG_CPU_FREQ_STAT is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set +CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y +# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set CONFIG_CPU_FREQ_GOV_PERFORMANCE=y # CONFIG_CPU_FREQ_GOV_POWERSAVE is not set CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_CPU_FREQ_GOV_ONDEMAND=y -CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y +# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set # # CPUFreq processor drivers # -CONFIG_X86_POWERNOW_K8=y -CONFIG_X86_POWERNOW_K8_ACPI=y -# CONFIG_X86_SPEEDSTEP_CENTRINO is not set CONFIG_X86_ACPI_CPUFREQ=y +# CONFIG_X86_POWERNOW_K8 is not set +# CONFIG_X86_SPEEDSTEP_CENTRINO is not set +# CONFIG_X86_P4_CLOCKMOD is not set # # shared options # -CONFIG_X86_ACPI_CPUFREQ_PROC_INTF=y +# CONFIG_X86_ACPI_CPUFREQ_PROC_INTF is not set # CONFIG_X86_SPEEDSTEP_LIB is not set +CONFIG_CPU_IDLE=y +CONFIG_CPU_IDLE_GOV_LADDER=y +CONFIG_CPU_IDLE_GOV_MENU=y # # Bus options (PCI etc.) @@ -257,27 +386,56 @@ CONFIG_X86_ACPI_CPUFREQ_PROC_INTF=y CONFIG_PCI=y CONFIG_PCI_DIRECT=y CONFIG_PCI_MMCONFIG=y +CONFIG_PCI_DOMAINS=y +CONFIG_DMAR=y +CONFIG_DMAR_GFX_WA=y +CONFIG_DMAR_FLOPPY_WA=y CONFIG_PCIEPORTBUS=y +# CONFIG_HOTPLUG_PCI_PCIE is not set CONFIG_PCIEAER=y +# CONFIG_PCIEASPM is not set CONFIG_ARCH_SUPPORTS_MSI=y CONFIG_PCI_MSI=y +# CONFIG_PCI_LEGACY is not set # CONFIG_PCI_DEBUG is not set -# CONFIG_HT_IRQ is not set - -# -# PCCARD (PCMCIA/CardBus) support -# -# CONFIG_PCCARD is not set -# CONFIG_HOTPLUG_PCI is not set +CONFIG_HT_IRQ=y +CONFIG_ISA_DMA_API=y +CONFIG_K8_NB=y +CONFIG_PCCARD=y +# CONFIG_PCMCIA_DEBUG is not set +CONFIG_PCMCIA=y +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_PCMCIA_IOCTL=y +CONFIG_CARDBUS=y + +# +# PC-card bridges +# +CONFIG_YENTA=y +CONFIG_YENTA_O2=y +CONFIG_YENTA_RICOH=y +CONFIG_YENTA_TI=y +CONFIG_YENTA_ENE_TUNE=y +CONFIG_YENTA_TOSHIBA=y +# CONFIG_PD6729 is not set +# CONFIG_I82092 is not set +CONFIG_PCCARD_NONSTATIC=y +CONFIG_HOTPLUG_PCI=y +# CONFIG_HOTPLUG_PCI_FAKE is not set +# CONFIG_HOTPLUG_PCI_ACPI is not set +# CONFIG_HOTPLUG_PCI_CPCI is not set +# CONFIG_HOTPLUG_PCI_SHPC is not set # # Executable file formats / Emulations # CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set +CONFIG_COMPAT_BINFMT_ELF=y +CONFIG_BINFMT_MISC=y CONFIG_IA32_EMULATION=y -CONFIG_IA32_AOUT=y +# CONFIG_IA32_AOUT is not set CONFIG_COMPAT=y +CONFIG_COMPAT_FOR_U64_ALIGNMENT=y CONFIG_SYSVIPC_COMPAT=y # @@ -289,22 +447,31 @@ CONFIG_NET=y # Networking options # CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set +CONFIG_PACKET_MMAP=y CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=y +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set # CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_ASK_IP_FIB_HASH=y +# CONFIG_IP_FIB_TRIE is not set CONFIG_IP_FIB_HASH=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set +CONFIG_IP_MULTIPLE_TABLES=y +CONFIG_IP_ROUTE_MULTIPATH=y +CONFIG_IP_ROUTE_VERBOSE=y +# CONFIG_IP_PNP is not set # CONFIG_NET_IPIP is not set # CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set +CONFIG_IP_MROUTE=y +CONFIG_IP_PIMSM_V1=y +CONFIG_IP_PIMSM_V2=y # CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set +CONFIG_SYN_COOKIES=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set @@ -313,31 +480,109 @@ CONFIG_INET_TUNNEL=y # CONFIG_INET_XFRM_MODE_TRANSPORT is not set # CONFIG_INET_XFRM_MODE_TUNNEL is not set # CONFIG_INET_XFRM_MODE_BEET is not set -CONFIG_INET_DIAG=y -CONFIG_INET_TCP_DIAG=y -# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_INET_LRO=y +# CONFIG_INET_DIAG is not set +CONFIG_TCP_CONG_ADVANCED=y +# CONFIG_TCP_CONG_BIC is not set CONFIG_TCP_CONG_CUBIC=y +# CONFIG_TCP_CONG_WESTWOOD is not set +# CONFIG_TCP_CONG_HTCP is not set +# CONFIG_TCP_CONG_HSTCP is not set +# CONFIG_TCP_CONG_HYBLA is not set +# CONFIG_TCP_CONG_VEGAS is not set +# CONFIG_TCP_CONG_SCALABLE is not set +# CONFIG_TCP_CONG_LP is not set +# CONFIG_TCP_CONG_VENO is not set +# CONFIG_TCP_CONG_YEAH is not set +# CONFIG_TCP_CONG_ILLINOIS is not set +# CONFIG_DEFAULT_BIC is not set +CONFIG_DEFAULT_CUBIC=y +# CONFIG_DEFAULT_HTCP is not set +# CONFIG_DEFAULT_VEGAS is not set +# CONFIG_DEFAULT_WESTWOOD is not set +# CONFIG_DEFAULT_RENO is not set CONFIG_DEFAULT_TCP_CONG="cubic" -# CONFIG_TCP_MD5SIG is not set +CONFIG_TCP_MD5SIG=y +# CONFIG_IP_VS is not set CONFIG_IPV6=y # CONFIG_IPV6_PRIVACY is not set # CONFIG_IPV6_ROUTER_PREF is not set # CONFIG_IPV6_OPTIMISTIC_DAD is not set -# CONFIG_INET6_AH is not set -# CONFIG_INET6_ESP is not set +CONFIG_INET6_AH=y +CONFIG_INET6_ESP=y # CONFIG_INET6_IPCOMP is not set # CONFIG_IPV6_MIP6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set -# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set -# CONFIG_INET6_XFRM_MODE_TUNNEL is not set -# CONFIG_INET6_XFRM_MODE_BEET is not set +CONFIG_INET6_XFRM_MODE_TRANSPORT=y +CONFIG_INET6_XFRM_MODE_TUNNEL=y +CONFIG_INET6_XFRM_MODE_BEET=y # CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set CONFIG_IPV6_SIT=y +CONFIG_IPV6_NDISC_NODETYPE=y # CONFIG_IPV6_TUNNEL is not set # CONFIG_IPV6_MULTIPLE_TABLES is not set -# CONFIG_NETWORK_SECMARK is not set -# CONFIG_NETFILTER is not set +# CONFIG_IPV6_MROUTE is not set +CONFIG_NETLABEL=y +CONFIG_NETWORK_SECMARK=y +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +# CONFIG_NETFILTER_ADVANCED is not set + +# +# Core Netfilter Configuration +# +CONFIG_NETFILTER_NETLINK=y +CONFIG_NETFILTER_NETLINK_LOG=y +CONFIG_NF_CONNTRACK=y +CONFIG_NF_CONNTRACK_SECMARK=y +CONFIG_NF_CONNTRACK_FTP=y +CONFIG_NF_CONNTRACK_IRC=y +CONFIG_NF_CONNTRACK_SIP=y +CONFIG_NF_CT_NETLINK=y +CONFIG_NETFILTER_XTABLES=y +CONFIG_NETFILTER_XT_TARGET_MARK=y +CONFIG_NETFILTER_XT_TARGET_NFLOG=y +CONFIG_NETFILTER_XT_TARGET_SECMARK=y +CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=y +CONFIG_NETFILTER_XT_TARGET_TCPMSS=y +CONFIG_NETFILTER_XT_MATCH_CONNTRACK=y +CONFIG_NETFILTER_XT_MATCH_MARK=y +CONFIG_NETFILTER_XT_MATCH_POLICY=y +CONFIG_NETFILTER_XT_MATCH_STATE=y + +# +# IP: Netfilter Configuration +# +CONFIG_NF_CONNTRACK_IPV4=y +CONFIG_NF_CONNTRACK_PROC_COMPAT=y +CONFIG_IP_NF_IPTABLES=y +CONFIG_IP_NF_FILTER=y +CONFIG_IP_NF_TARGET_REJECT=y +CONFIG_IP_NF_TARGET_LOG=y +CONFIG_IP_NF_TARGET_ULOG=y +CONFIG_NF_NAT=y +CONFIG_NF_NAT_NEEDED=y +CONFIG_IP_NF_TARGET_MASQUERADE=y +CONFIG_NF_NAT_FTP=y +CONFIG_NF_NAT_IRC=y +# CONFIG_NF_NAT_TFTP is not set +# CONFIG_NF_NAT_AMANDA is not set +# CONFIG_NF_NAT_PPTP is not set +# CONFIG_NF_NAT_H323 is not set +CONFIG_NF_NAT_SIP=y +CONFIG_IP_NF_MANGLE=y + +# +# IPv6: Netfilter Configuration +# +CONFIG_NF_CONNTRACK_IPV6=y +CONFIG_IP6_NF_IPTABLES=y +CONFIG_IP6_NF_MATCH_IPV6HEADER=y +CONFIG_IP6_NF_FILTER=y +CONFIG_IP6_NF_TARGET_LOG=y +CONFIG_IP6_NF_TARGET_REJECT=y +CONFIG_IP6_NF_MANGLE=y # CONFIG_IP_DCCP is not set # CONFIG_IP_SCTP is not set # CONFIG_TIPC is not set @@ -345,6 +590,7 @@ CONFIG_IPV6_SIT=y # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set # CONFIG_DECNET is not set +CONFIG_LLC=y # CONFIG_LLC2 is not set # CONFIG_IPX is not set # CONFIG_ATALK is not set @@ -352,28 +598,99 @@ CONFIG_IPV6_SIT=y # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set +CONFIG_NET_SCHED=y + +# +# Queueing/Scheduling +# +# CONFIG_NET_SCH_CBQ is not set +# CONFIG_NET_SCH_HTB is not set +# CONFIG_NET_SCH_HFSC is not set +# CONFIG_NET_SCH_PRIO is not set +# CONFIG_NET_SCH_RR is not set +# CONFIG_NET_SCH_RED is not set +# CONFIG_NET_SCH_SFQ is not set +# CONFIG_NET_SCH_TEQL is not set +# CONFIG_NET_SCH_TBF is not set +# CONFIG_NET_SCH_GRED is not set +# CONFIG_NET_SCH_DSMARK is not set +# CONFIG_NET_SCH_NETEM is not set +# CONFIG_NET_SCH_INGRESS is not set + +# +# Classification +# +CONFIG_NET_CLS=y +# CONFIG_NET_CLS_BASIC is not set +# CONFIG_NET_CLS_TCINDEX is not set +# CONFIG_NET_CLS_ROUTE4 is not set +# CONFIG_NET_CLS_FW is not set +# CONFIG_NET_CLS_U32 is not set +# CONFIG_NET_CLS_RSVP is not set +# CONFIG_NET_CLS_RSVP6 is not set +# CONFIG_NET_CLS_FLOW is not set +CONFIG_NET_EMATCH=y +CONFIG_NET_EMATCH_STACK=32 +# CONFIG_NET_EMATCH_CMP is not set +# CONFIG_NET_EMATCH_NBYTE is not set +# CONFIG_NET_EMATCH_U32 is not set +# CONFIG_NET_EMATCH_META is not set +# CONFIG_NET_EMATCH_TEXT is not set +CONFIG_NET_CLS_ACT=y +# CONFIG_NET_ACT_POLICE is not set +# CONFIG_NET_ACT_GACT is not set +# CONFIG_NET_ACT_MIRRED is not set +# CONFIG_NET_ACT_IPT is not set +# CONFIG_NET_ACT_NAT is not set +# CONFIG_NET_ACT_PEDIT is not set +# CONFIG_NET_ACT_SIMP is not set +CONFIG_NET_SCH_FIFO=y # # Network testing # # CONFIG_NET_PKTGEN is not set # CONFIG_NET_TCPPROBE is not set -# CONFIG_HAMRADIO is not set +CONFIG_HAMRADIO=y + +# +# Packet Radio protocols +# +# CONFIG_AX25 is not set +# CONFIG_CAN is not set # CONFIG_IRDA is not set # CONFIG_BT is not set # CONFIG_AF_RXRPC is not set +CONFIG_FIB_RULES=y # # Wireless # -# CONFIG_CFG80211 is not set -# CONFIG_WIRELESS_EXT is not set -# CONFIG_MAC80211 is not set +CONFIG_CFG80211=y +CONFIG_NL80211=y +CONFIG_WIRELESS_EXT=y +CONFIG_MAC80211=y + +# +# Rate control algorithm selection +# +CONFIG_MAC80211_RC_DEFAULT_PID=y +# CONFIG_MAC80211_RC_DEFAULT_NONE is not set + +# +# Selecting 'y' for an algorithm will +# + +# +# build the algorithm into mac80211. +# +CONFIG_MAC80211_RC_DEFAULT="pid" +CONFIG_MAC80211_RC_PID=y +# CONFIG_MAC80211_MESH is not set +CONFIG_MAC80211_LEDS=y +# CONFIG_MAC80211_DEBUGFS is not set +# CONFIG_MAC80211_DEBUG_PACKET_ALIGNMENT is not set +# CONFIG_MAC80211_DEBUG is not set # CONFIG_IEEE80211 is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -385,13 +702,15 @@ CONFIG_IPV6_SIT=y # # Generic Driver Options # +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=y # CONFIG_DEBUG_DRIVER is not set -# CONFIG_DEBUG_DEVRES is not set +CONFIG_DEBUG_DEVRES=y # CONFIG_SYS_HYPERVISOR is not set -# CONFIG_CONNECTOR is not set +CONFIG_CONNECTOR=y +CONFIG_PROC_EVENTS=y # CONFIG_MTD is not set # CONFIG_PARPORT is not set CONFIG_PNP=y @@ -402,7 +721,7 @@ CONFIG_PNP=y # CONFIG_PNPACPI=y CONFIG_BLK_DEV=y -CONFIG_BLK_DEV_FD=y +# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set @@ -415,8 +734,8 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +CONFIG_BLK_DEV_RAM_SIZE=16384 +# CONFIG_BLK_DEV_XIP is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set CONFIG_MISC_DEVICES=y @@ -425,72 +744,16 @@ CONFIG_MISC_DEVICES=y # CONFIG_EEPROM_93CX6 is not set # CONFIG_SGI_IOC4 is not set # CONFIG_TIFM_CORE is not set +# CONFIG_ACER_WMI is not set +# CONFIG_ASUS_LAPTOP is not set +# CONFIG_FUJITSU_LAPTOP is not set +# CONFIG_MSI_LAPTOP is not set # CONFIG_SONY_LAPTOP is not set # CONFIG_THINKPAD_ACPI is not set -CONFIG_IDE=y -CONFIG_BLK_DEV_IDE=y - -# -# Please see Documentation/ide.txt for help/info on IDE drives -# -# CONFIG_BLK_DEV_IDE_SATA is not set -# CONFIG_BLK_DEV_HD_IDE is not set -CONFIG_BLK_DEV_IDEDISK=y -CONFIG_IDEDISK_MULTI_MODE=y -CONFIG_BLK_DEV_IDECD=y -# CONFIG_BLK_DEV_IDETAPE is not set -# CONFIG_BLK_DEV_IDEFLOPPY is not set -# CONFIG_BLK_DEV_IDESCSI is not set -CONFIG_BLK_DEV_IDEACPI=y -# CONFIG_IDE_TASK_IOCTL is not set -CONFIG_IDE_PROC_FS=y - -# -# IDE chipset support/bugfixes -# -CONFIG_IDE_GENERIC=y -# CONFIG_BLK_DEV_CMD640 is not set -# CONFIG_BLK_DEV_IDEPNP is not set -CONFIG_BLK_DEV_IDEPCI=y -# CONFIG_IDEPCI_SHARE_IRQ is not set -CONFIG_IDEPCI_PCIBUS_ORDER=y -# CONFIG_BLK_DEV_OFFBOARD is not set -# CONFIG_BLK_DEV_GENERIC is not set -# CONFIG_BLK_DEV_OPTI621 is not set -# CONFIG_BLK_DEV_RZ1000 is not set -CONFIG_BLK_DEV_IDEDMA_PCI=y -# CONFIG_BLK_DEV_IDEDMA_FORCED is not set -# CONFIG_IDEDMA_ONLYDISK is not set -# CONFIG_BLK_DEV_AEC62XX is not set -# CONFIG_BLK_DEV_ALI15X3 is not set -CONFIG_BLK_DEV_AMD74XX=y -CONFIG_BLK_DEV_ATIIXP=y -# CONFIG_BLK_DEV_CMD64X is not set -# CONFIG_BLK_DEV_TRIFLEX is not set -# CONFIG_BLK_DEV_CY82C693 is not set -# CONFIG_BLK_DEV_CS5520 is not set -# CONFIG_BLK_DEV_CS5530 is not set -# CONFIG_BLK_DEV_HPT34X is not set -# CONFIG_BLK_DEV_HPT366 is not set -# CONFIG_BLK_DEV_JMICRON is not set -# CONFIG_BLK_DEV_SC1200 is not set -CONFIG_BLK_DEV_PIIX=y -# CONFIG_BLK_DEV_IT8213 is not set -# CONFIG_BLK_DEV_IT821X is not set -# CONFIG_BLK_DEV_NS87415 is not set -# CONFIG_BLK_DEV_PDC202XX_OLD is not set -CONFIG_BLK_DEV_PDC202XX_NEW=y -# CONFIG_BLK_DEV_SVWKS is not set -# CONFIG_BLK_DEV_SIIMAGE is not set -# CONFIG_BLK_DEV_SIS5513 is not set -# CONFIG_BLK_DEV_SLC90E66 is not set -# CONFIG_BLK_DEV_TRM290 is not set -# CONFIG_BLK_DEV_VIA82CXXX is not set -# CONFIG_BLK_DEV_TC86C001 is not set -# CONFIG_IDE_ARM is not set -CONFIG_BLK_DEV_IDEDMA=y -# CONFIG_IDEDMA_IVB is not set -# CONFIG_BLK_DEV_HD is not set +# CONFIG_INTEL_MENLOW is not set +# CONFIG_ENCLOSURE_SERVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set # # SCSI device support @@ -499,8 +762,8 @@ CONFIG_BLK_DEV_IDEDMA=y CONFIG_SCSI=y CONFIG_SCSI_DMA=y # CONFIG_SCSI_TGT is not set -CONFIG_SCSI_NETLINK=y -# CONFIG_SCSI_PROC_FS is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y # # SCSI support type (disk, tape, CD-ROM) @@ -509,7 +772,7 @@ CONFIG_BLK_DEV_SD=y # CONFIG_CHR_DEV_ST is not set # CONFIG_CHR_DEV_OSST is not set CONFIG_BLK_DEV_SR=y -# CONFIG_BLK_DEV_SR_VENDOR is not set +CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=y # CONFIG_CHR_DEV_SCH is not set @@ -526,73 +789,37 @@ CONFIG_SCSI_WAIT_SCAN=m # SCSI Transports # CONFIG_SCSI_SPI_ATTRS=y -CONFIG_SCSI_FC_ATTRS=y +# CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set -CONFIG_SCSI_SAS_ATTRS=y +# CONFIG_SCSI_SAS_ATTRS is not set # CONFIG_SCSI_SAS_LIBSAS is not set - -# -# SCSI low-level drivers -# -# CONFIG_ISCSI_TCP is not set -# CONFIG_BLK_DEV_3W_XXXX_RAID is not set -# CONFIG_SCSI_3W_9XXX is not set -# CONFIG_SCSI_ACARD is not set -# CONFIG_SCSI_AACRAID is not set -# CONFIG_SCSI_AIC7XXX is not set -# CONFIG_SCSI_AIC7XXX_OLD is not set -CONFIG_SCSI_AIC79XX=y -CONFIG_AIC79XX_CMDS_PER_DEVICE=32 -CONFIG_AIC79XX_RESET_DELAY_MS=4000 -# CONFIG_AIC79XX_DEBUG_ENABLE is not set -CONFIG_AIC79XX_DEBUG_MASK=0 -# CONFIG_AIC79XX_REG_PRETTY_PRINT is not set -# CONFIG_SCSI_AIC94XX is not set -# CONFIG_SCSI_ARCMSR is not set -# CONFIG_MEGARAID_NEWGEN is not set -# CONFIG_MEGARAID_LEGACY is not set -# CONFIG_MEGARAID_SAS is not set -# CONFIG_SCSI_HPTIOP is not set -# CONFIG_SCSI_BUSLOGIC is not set -# CONFIG_SCSI_DMX3191D is not set -# CONFIG_SCSI_EATA is not set -# CONFIG_SCSI_FUTURE_DOMAIN is not set -# CONFIG_SCSI_GDTH is not set -# CONFIG_SCSI_IPS is not set -# CONFIG_SCSI_INITIO is not set -# CONFIG_SCSI_INIA100 is not set -# CONFIG_SCSI_STEX is not set -# CONFIG_SCSI_SYM53C8XX_2 is not set -# CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_1280 is not set -# CONFIG_SCSI_QLA_FC is not set -# CONFIG_SCSI_QLA_ISCSI is not set -# CONFIG_SCSI_LPFC is not set -# CONFIG_SCSI_DC395x is not set -# CONFIG_SCSI_DC390T is not set -# CONFIG_SCSI_DEBUG is not set -# CONFIG_SCSI_SRP is not set +# CONFIG_SCSI_SRP_ATTRS is not set +# CONFIG_SCSI_LOWLEVEL is not set +# CONFIG_SCSI_LOWLEVEL_PCMCIA is not set CONFIG_ATA=y # CONFIG_ATA_NONSTANDARD is not set CONFIG_ATA_ACPI=y +CONFIG_SATA_PMP=y CONFIG_SATA_AHCI=y -CONFIG_SATA_SVW=y +# CONFIG_SATA_SIL24 is not set +CONFIG_ATA_SFF=y +# CONFIG_SATA_SVW is not set CONFIG_ATA_PIIX=y # CONFIG_SATA_MV is not set -CONFIG_SATA_NV=y +# CONFIG_SATA_NV is not set # CONFIG_PDC_ADMA is not set # CONFIG_SATA_QSTOR is not set # CONFIG_SATA_PROMISE is not set # CONFIG_SATA_SX4 is not set -CONFIG_SATA_SIL=y -# CONFIG_SATA_SIL24 is not set +# CONFIG_SATA_SIL is not set # CONFIG_SATA_SIS is not set # CONFIG_SATA_ULI is not set -CONFIG_SATA_VIA=y +# CONFIG_SATA_VIA is not set # CONFIG_SATA_VITESSE is not set # CONFIG_SATA_INIC162X is not set +# CONFIG_PATA_ACPI is not set # CONFIG_PATA_ALI is not set -# CONFIG_PATA_AMD is not set +CONFIG_PATA_AMD=y # CONFIG_PATA_ARTOP is not set # CONFIG_PATA_ATIIXP is not set # CONFIG_PATA_CMD640_PCI is not set @@ -612,11 +839,14 @@ CONFIG_SATA_VIA=y # CONFIG_PATA_TRIFLEX is not set # CONFIG_PATA_MARVELL is not set # CONFIG_PATA_MPIIX is not set -# CONFIG_PATA_OLDPIIX is not set +CONFIG_PATA_OLDPIIX=y # CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NINJA32 is not set # CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_NS87415 is not set # CONFIG_PATA_OPTI is not set # CONFIG_PATA_OPTIDMA is not set +# CONFIG_PATA_PCMCIA is not set # CONFIG_PATA_PDC_OLD is not set # CONFIG_PATA_RADISYS is not set # CONFIG_PATA_RZ1000 is not set @@ -628,65 +858,42 @@ CONFIG_SATA_VIA=y # CONFIG_PATA_VIA is not set # CONFIG_PATA_WINBOND is not set CONFIG_MD=y -# CONFIG_BLK_DEV_MD is not set +CONFIG_BLK_DEV_MD=y +# CONFIG_MD_LINEAR is not set +# CONFIG_MD_RAID0 is not set +# CONFIG_MD_RAID1 is not set +# CONFIG_MD_RAID10 is not set +# CONFIG_MD_RAID456 is not set +# CONFIG_MD_MULTIPATH is not set +# CONFIG_MD_FAULTY is not set CONFIG_BLK_DEV_DM=y # CONFIG_DM_DEBUG is not set # CONFIG_DM_CRYPT is not set # CONFIG_DM_SNAPSHOT is not set -# CONFIG_DM_MIRROR is not set -# CONFIG_DM_ZERO is not set +CONFIG_DM_MIRROR=y +CONFIG_DM_ZERO=y # CONFIG_DM_MULTIPATH is not set # CONFIG_DM_DELAY is not set - -# -# Fusion MPT device support -# -CONFIG_FUSION=y -CONFIG_FUSION_SPI=y -# CONFIG_FUSION_FC is not set -# CONFIG_FUSION_SAS is not set -CONFIG_FUSION_MAX_SGE=128 -# CONFIG_FUSION_CTL is not set +# CONFIG_DM_UEVENT is not set +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support # # CONFIG_FIREWIRE is not set -CONFIG_IEEE1394=y - -# -# Subsystem Options -# -# CONFIG_IEEE1394_VERBOSEDEBUG is not set - -# -# Controllers -# - -# -# Texas Instruments PCILynx requires I2C -# -CONFIG_IEEE1394_OHCI1394=y - -# -# Protocols -# -# CONFIG_IEEE1394_VIDEO1394 is not set -# CONFIG_IEEE1394_SBP2 is not set -# CONFIG_IEEE1394_ETH1394_ROM_ENTRY is not set -# CONFIG_IEEE1394_ETH1394 is not set -# CONFIG_IEEE1394_DV1394 is not set -CONFIG_IEEE1394_RAWIO=y +# CONFIG_IEEE1394 is not set # CONFIG_I2O is not set CONFIG_MACINTOSH_DRIVERS=y -# CONFIG_MAC_EMUMOUSEBTN is not set +CONFIG_MAC_EMUMOUSEBTN=y CONFIG_NETDEVICES=y -CONFIG_NETDEVICES_MULTIQUEUE=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_IFB is not set # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_MACVLAN is not set # CONFIG_EQUALIZER is not set -CONFIG_TUN=y +# CONFIG_TUN is not set +# CONFIG_VETH is not set # CONFIG_NET_SB1000 is not set # CONFIG_ARCNET is not set # CONFIG_PHYLIB is not set @@ -696,39 +903,40 @@ CONFIG_MII=y # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set CONFIG_NET_VENDOR_3COM=y -CONFIG_VORTEX=y +# CONFIG_VORTEX is not set # CONFIG_TYPHOON is not set CONFIG_NET_TULIP=y # CONFIG_DE2104X is not set -CONFIG_TULIP=y -# CONFIG_TULIP_MWI is not set -# CONFIG_TULIP_MMIO is not set -# CONFIG_TULIP_NAPI is not set +# CONFIG_TULIP is not set # CONFIG_DE4X5 is not set # CONFIG_WINBOND_840 is not set # CONFIG_DM9102 is not set # CONFIG_ULI526X is not set +# CONFIG_PCMCIA_XIRCOM is not set # CONFIG_HP100 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set CONFIG_NET_PCI=y # CONFIG_PCNET32 is not set -CONFIG_AMD8111_ETH=y -# CONFIG_AMD8111E_NAPI is not set +# CONFIG_AMD8111_ETH is not set # CONFIG_ADAPTEC_STARFIRE is not set -CONFIG_B44=y +# CONFIG_B44 is not set CONFIG_FORCEDETH=y # CONFIG_FORCEDETH_NAPI is not set -# CONFIG_DGRS is not set # CONFIG_EEPRO100 is not set CONFIG_E100=y # CONFIG_FEALNX is not set # CONFIG_NATSEMI is not set # CONFIG_NE2K_PCI is not set -CONFIG_8139CP=y +# CONFIG_8139CP is not set CONFIG_8139TOO=y -# CONFIG_8139TOO_PIO is not set +CONFIG_8139TOO_PIO=y # CONFIG_8139TOO_TUNE_TWISTER is not set # CONFIG_8139TOO_8129 is not set # CONFIG_8139_OLD_RX_RESET is not set +# CONFIG_R6040 is not set # CONFIG_SIS900 is not set # CONFIG_EPIC100 is not set # CONFIG_SUNDANCE is not set @@ -740,34 +948,74 @@ CONFIG_NETDEV_1000=y CONFIG_E1000=y # CONFIG_E1000_NAPI is not set # CONFIG_E1000_DISABLE_PACKET_SPLIT is not set +# CONFIG_E1000E is not set +# CONFIG_E1000E_ENABLED is not set +# CONFIG_IP1000 is not set +# CONFIG_IGB is not set # CONFIG_NS83820 is not set # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set -# CONFIG_SKY2 is not set +CONFIG_SKY2=y +# CONFIG_SKY2_DEBUG is not set # CONFIG_VIA_VELOCITY is not set CONFIG_TIGON3=y -CONFIG_BNX2=y +# CONFIG_BNX2 is not set # CONFIG_QLA3XXX is not set # CONFIG_ATL1 is not set CONFIG_NETDEV_10000=y # CONFIG_CHELSIO_T1 is not set # CONFIG_CHELSIO_T3 is not set +# CONFIG_IXGBE is not set # CONFIG_IXGB is not set -CONFIG_S2IO=m -# CONFIG_S2IO_NAPI is not set +# CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set # CONFIG_NETXEN_NIC is not set +# CONFIG_NIU is not set # CONFIG_MLX4_CORE is not set -# CONFIG_TR is not set +# CONFIG_TEHUTI is not set +# CONFIG_BNX2X is not set +# CONFIG_SFC is not set +CONFIG_TR=y +# CONFIG_IBMOL is not set +# CONFIG_3C359 is not set +# CONFIG_TMS380TR is not set # # Wireless LAN # # CONFIG_WLAN_PRE80211 is not set -# CONFIG_WLAN_80211 is not set +CONFIG_WLAN_80211=y +# CONFIG_PCMCIA_RAYCS is not set +# CONFIG_IPW2100 is not set +# CONFIG_IPW2200 is not set +# CONFIG_LIBERTAS is not set +# CONFIG_AIRO is not set +# CONFIG_HERMES is not set +# CONFIG_ATMEL is not set +# CONFIG_AIRO_CS is not set +# CONFIG_PCMCIA_WL3501 is not set +# CONFIG_PRISM54 is not set +# CONFIG_USB_ZD1201 is not set +# CONFIG_USB_NET_RNDIS_WLAN is not set +# CONFIG_RTL8180 is not set +# CONFIG_RTL8187 is not set +# CONFIG_ADM8211 is not set +# CONFIG_P54_COMMON is not set +CONFIG_ATH5K=y +# CONFIG_ATH5K_DEBUG is not set +# CONFIG_IWLWIFI is not set +# CONFIG_IWLCORE is not set +# CONFIG_IWLWIFI_LEDS is not set +# CONFIG_IWL4965 is not set +# CONFIG_IWL3945 is not set +# CONFIG_HOSTAP is not set +# CONFIG_B43 is not set +# CONFIG_B43LEGACY is not set +# CONFIG_ZD1211RW is not set +# CONFIG_RT2X00 is not set # # USB Network Adapters @@ -776,16 +1024,26 @@ CONFIG_S2IO=m # CONFIG_USB_KAWETH is not set # CONFIG_USB_PEGASUS is not set # CONFIG_USB_RTL8150 is not set -# CONFIG_USB_USBNET_MII is not set # CONFIG_USB_USBNET is not set +CONFIG_NET_PCMCIA=y +# CONFIG_PCMCIA_3C589 is not set +# CONFIG_PCMCIA_3C574 is not set +# CONFIG_PCMCIA_FMVJ18X is not set +# CONFIG_PCMCIA_PCNET is not set +# CONFIG_PCMCIA_NMCLAN is not set +# CONFIG_PCMCIA_SMC91C92 is not set +# CONFIG_PCMCIA_XIRC2PS is not set +# CONFIG_PCMCIA_AXNET is not set # CONFIG_WAN is not set -# CONFIG_FDDI is not set +CONFIG_FDDI=y +# CONFIG_DEFXX is not set +# CONFIG_SKFP is not set # CONFIG_HIPPI is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set # CONFIG_NET_FC is not set -# CONFIG_SHAPER is not set CONFIG_NETCONSOLE=y +# CONFIG_NETCONSOLE_DYNAMIC is not set CONFIG_NETPOLL=y # CONFIG_NETPOLL_TRAP is not set CONFIG_NET_POLL_CONTROLLER=y @@ -796,18 +1054,17 @@ CONFIG_NET_POLL_CONTROLLER=y # Input device support # CONFIG_INPUT=y -# CONFIG_INPUT_FF_MEMLESS is not set -# CONFIG_INPUT_POLLDEV is not set +CONFIG_INPUT_FF_MEMLESS=y +CONFIG_INPUT_POLLDEV=y # # Userland interfaces # CONFIG_INPUT_MOUSEDEV=y -CONFIG_INPUT_MOUSEDEV_PSAUX=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_EVBUG is not set @@ -832,17 +1089,62 @@ CONFIG_MOUSE_PS2_TRACKPOINT=y # CONFIG_MOUSE_SERIAL is not set # CONFIG_MOUSE_APPLETOUCH is not set # CONFIG_MOUSE_VSXXXAA is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TABLET is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set +CONFIG_INPUT_JOYSTICK=y +# CONFIG_JOYSTICK_ANALOG is not set +# CONFIG_JOYSTICK_A3D is not set +# CONFIG_JOYSTICK_ADI is not set +# CONFIG_JOYSTICK_COBRA is not set +# CONFIG_JOYSTICK_GF2K is not set +# CONFIG_JOYSTICK_GRIP is not set +# CONFIG_JOYSTICK_GRIP_MP is not set +# CONFIG_JOYSTICK_GUILLEMOT is not set +# CONFIG_JOYSTICK_INTERACT is not set +# CONFIG_JOYSTICK_SIDEWINDER is not set +# CONFIG_JOYSTICK_TMDC is not set +# CONFIG_JOYSTICK_IFORCE is not set +# CONFIG_JOYSTICK_WARRIOR is not set +# CONFIG_JOYSTICK_MAGELLAN is not set +# CONFIG_JOYSTICK_SPACEORB is not set +# CONFIG_JOYSTICK_SPACEBALL is not set +# CONFIG_JOYSTICK_STINGER is not set +# CONFIG_JOYSTICK_TWIDJOY is not set +# CONFIG_JOYSTICK_ZHENHUA is not set +# CONFIG_JOYSTICK_JOYDUMP is not set +# CONFIG_JOYSTICK_XPAD is not set +CONFIG_INPUT_TABLET=y +# CONFIG_TABLET_USB_ACECAD is not set +# CONFIG_TABLET_USB_AIPTEK is not set +# CONFIG_TABLET_USB_GTCO is not set +# CONFIG_TABLET_USB_KBTAB is not set +# CONFIG_TABLET_USB_WACOM is not set +CONFIG_INPUT_TOUCHSCREEN=y +# CONFIG_TOUCHSCREEN_FUJITSU is not set +# CONFIG_TOUCHSCREEN_GUNZE is not set +# CONFIG_TOUCHSCREEN_ELO is not set +# CONFIG_TOUCHSCREEN_MTOUCH is not set +# CONFIG_TOUCHSCREEN_MK712 is not set +# CONFIG_TOUCHSCREEN_PENMOUNT is not set +# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set +# CONFIG_TOUCHSCREEN_TOUCHWIN is not set +# CONFIG_TOUCHSCREEN_UCB1400 is not set +# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set +CONFIG_INPUT_MISC=y +# CONFIG_INPUT_PCSPKR is not set +# CONFIG_INPUT_APANEL is not set +# CONFIG_INPUT_ATLAS_BTNS is not set +# CONFIG_INPUT_ATI_REMOTE is not set +# CONFIG_INPUT_ATI_REMOTE2 is not set +# CONFIG_INPUT_KEYSPAN_REMOTE is not set +# CONFIG_INPUT_POWERMATE is not set +# CONFIG_INPUT_YEALINK is not set +# CONFIG_INPUT_UINPUT is not set # # Hardware I/O ports # CONFIG_SERIO=y CONFIG_SERIO_I8042=y -# CONFIG_SERIO_SERPORT is not set +CONFIG_SERIO_SERPORT=y # CONFIG_SERIO_CT82C710 is not set # CONFIG_SERIO_PCIPS2 is not set CONFIG_SERIO_LIBPS2=y @@ -855,8 +1157,26 @@ CONFIG_SERIO_LIBPS2=y CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y -# CONFIG_VT_HW_CONSOLE_BINDING is not set -# CONFIG_SERIAL_NONSTANDARD is not set +CONFIG_VT_HW_CONSOLE_BINDING=y +CONFIG_DEVKMEM=y +CONFIG_SERIAL_NONSTANDARD=y +# CONFIG_COMPUTONE is not set +# CONFIG_ROCKETPORT is not set +# CONFIG_CYCLADES is not set +# CONFIG_DIGIEPCA is not set +# CONFIG_MOXA_INTELLIO is not set +# CONFIG_MOXA_SMARTIO is not set +# CONFIG_ISI is not set +# CONFIG_SYNCLINK is not set +# CONFIG_SYNCLINKMP is not set +# CONFIG_SYNCLINK_GT is not set +# CONFIG_N_HDLC is not set +# CONFIG_RISCOM8 is not set +# CONFIG_SPECIALIX is not set +# CONFIG_SX is not set +# CONFIG_RIO is not set +# CONFIG_STALDRV is not set +# CONFIG_NOZOMI is not set # # Serial drivers @@ -866,9 +1186,14 @@ CONFIG_SERIAL_8250_CONSOLE=y CONFIG_FIX_EARLYCON_MEM=y CONFIG_SERIAL_8250_PCI=y CONFIG_SERIAL_8250_PNP=y -CONFIG_SERIAL_8250_NR_UARTS=4 +# CONFIG_SERIAL_8250_CS is not set +CONFIG_SERIAL_8250_NR_UARTS=32 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 -# CONFIG_SERIAL_8250_EXTENDED is not set +CONFIG_SERIAL_8250_EXTENDED=y +CONFIG_SERIAL_8250_MANY_PORTS=y +CONFIG_SERIAL_8250_SHARE_IRQ=y +CONFIG_SERIAL_8250_DETECT_IRQ=y +CONFIG_SERIAL_8250_RSA=y # # Non-8250 serial port support @@ -877,78 +1202,260 @@ CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_LEGACY_PTYS is not set # CONFIG_IPMI_HANDLER is not set -# CONFIG_WATCHDOG is not set CONFIG_HW_RANDOM=y -CONFIG_HW_RANDOM_INTEL=y -CONFIG_HW_RANDOM_AMD=y -# CONFIG_NVRAM is not set -CONFIG_RTC=y +# CONFIG_HW_RANDOM_INTEL is not set +# CONFIG_HW_RANDOM_AMD is not set +CONFIG_NVRAM=y # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set -CONFIG_AGP=y -CONFIG_AGP_AMD64=y -CONFIG_AGP_INTEL=y -# CONFIG_AGP_SIS is not set -# CONFIG_AGP_VIA is not set -# CONFIG_DRM is not set + +# +# PCMCIA character devices +# +# CONFIG_SYNCLINK_CS is not set +# CONFIG_CARDMAN_4000 is not set +# CONFIG_CARDMAN_4040 is not set +# CONFIG_IPWIRELESS is not set # CONFIG_MWAVE is not set # CONFIG_PC8736x_GPIO is not set -CONFIG_RAW_DRIVER=y -CONFIG_MAX_RAW_DEVS=256 +# CONFIG_RAW_DRIVER is not set CONFIG_HPET=y # CONFIG_HPET_RTC_IRQ is not set -CONFIG_HPET_MMAP=y +# CONFIG_HPET_MMAP is not set # CONFIG_HANGCHECK_TIMER is not set # CONFIG_TCG_TPM is not set # CONFIG_TELCLOCK is not set CONFIG_DEVPORT=y -# CONFIG_I2C is not set - -# -# SPI support -# +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +# CONFIG_I2C_CHARDEV is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +CONFIG_I2C_I801=y +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_TINY_USB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_PLATFORM is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set -# CONFIG_POWER_SUPPLY is not set +CONFIG_POWER_SUPPLY=y +# CONFIG_POWER_SUPPLY_DEBUG is not set +# CONFIG_PDA_POWER is not set +# CONFIG_BATTERY_DS2760 is not set # CONFIG_HWMON is not set +CONFIG_THERMAL=y +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +# CONFIG_ACQUIRE_WDT is not set +# CONFIG_ADVANTECH_WDT is not set +# CONFIG_ALIM1535_WDT is not set +# CONFIG_ALIM7101_WDT is not set +# CONFIG_SC520_WDT is not set +# CONFIG_EUROTECH_WDT is not set +# CONFIG_IB700_WDT is not set +# CONFIG_IBMASR is not set +# CONFIG_WAFER_WDT is not set +# CONFIG_I6300ESB_WDT is not set +# CONFIG_ITCO_WDT is not set +# CONFIG_IT8712F_WDT is not set +# CONFIG_HP_WATCHDOG is not set +# CONFIG_SC1200_WDT is not set +# CONFIG_PC87413_WDT is not set +# CONFIG_60XX_WDT is not set +# CONFIG_SBC8360_WDT is not set +# CONFIG_CPU5_WDT is not set +# CONFIG_SMSC37B787_WDT is not set +# CONFIG_W83627HF_WDT is not set +# CONFIG_W83697HF_WDT is not set +# CONFIG_W83877F_WDT is not set +# CONFIG_W83977F_WDT is not set +# CONFIG_MACHZ_WDT is not set +# CONFIG_SBC_EPX_C3_WATCHDOG is not set + +# +# PCI-based Watchdog Cards +# +# CONFIG_PCIPCWATCHDOG is not set +# CONFIG_WDTPCI is not set + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set # # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set + +# +# Multimedia drivers +# CONFIG_DAB=y # CONFIG_USB_DABUSB is not set # # Graphics support # -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set +CONFIG_AGP=y +CONFIG_AGP_AMD64=y +CONFIG_AGP_INTEL=y +# CONFIG_AGP_SIS is not set +# CONFIG_AGP_VIA is not set +CONFIG_DRM=y +# CONFIG_DRM_TDFX is not set +# CONFIG_DRM_R128 is not set +# CONFIG_DRM_RADEON is not set +# CONFIG_DRM_I810 is not set +# CONFIG_DRM_I830 is not set +CONFIG_DRM_I915=y +# CONFIG_DRM_MGA is not set +# CONFIG_DRM_SIS is not set +# CONFIG_DRM_VIA is not set +# CONFIG_DRM_SAVAGE is not set +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set +CONFIG_FB_DEFERRED_IO=y +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +CONFIG_FB_MODE_HELPERS=y +CONFIG_FB_TILEBLITTING=y + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_CIRRUS is not set +# CONFIG_FB_PM2 is not set +# CONFIG_FB_CYBER2000 is not set +# CONFIG_FB_ARC is not set +# CONFIG_FB_ASILIANT is not set +# CONFIG_FB_IMSTT is not set +# CONFIG_FB_VGA16 is not set +# CONFIG_FB_UVESA is not set +# CONFIG_FB_VESA is not set +CONFIG_FB_EFI=y +# CONFIG_FB_IMAC is not set +# CONFIG_FB_N411 is not set +# CONFIG_FB_HGA is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_NVIDIA is not set +# CONFIG_FB_RIVA is not set +# CONFIG_FB_LE80578 is not set +# CONFIG_FB_INTEL is not set +# CONFIG_FB_MATROX is not set +# CONFIG_FB_RADEON is not set +# CONFIG_FB_ATY128 is not set +# CONFIG_FB_ATY is not set +# CONFIG_FB_S3 is not set +# CONFIG_FB_SAVAGE is not set +# CONFIG_FB_SIS is not set +# CONFIG_FB_NEOMAGIC is not set +# CONFIG_FB_KYRO is not set +# CONFIG_FB_3DFX is not set +# CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_VT8623 is not set +# CONFIG_FB_TRIDENT is not set +# CONFIG_FB_ARK is not set +# CONFIG_FB_PM3 is not set +# CONFIG_FB_GEODE is not set +# CONFIG_FB_VIRTUAL is not set +CONFIG_BACKLIGHT_LCD_SUPPORT=y +# CONFIG_LCD_CLASS_DEVICE is not set +CONFIG_BACKLIGHT_CLASS_DEVICE=y +# CONFIG_BACKLIGHT_CORGI is not set +# CONFIG_BACKLIGHT_PROGEAR is not set # # Display device support # # CONFIG_DISPLAY_SUPPORT is not set -# CONFIG_VGASTATE is not set -# CONFIG_FB is not set # # Console display driver support # CONFIG_VGA_CONSOLE=y CONFIG_VGACON_SOFT_SCROLLBACK=y -CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=256 +CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=64 CONFIG_VIDEO_SELECT=y CONFIG_DUMMY_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE is not set +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_MONO is not set +# CONFIG_LOGO_LINUX_VGA16 is not set +CONFIG_LOGO_LINUX_CLUT224=y # # Sound @@ -958,33 +1465,165 @@ CONFIG_SOUND=y # # Advanced Linux Sound Architecture # -# CONFIG_SND is not set +CONFIG_SND=y +CONFIG_SND_TIMER=y +CONFIG_SND_PCM=y +CONFIG_SND_HWDEP=y +CONFIG_SND_SEQUENCER=y +CONFIG_SND_SEQ_DUMMY=y +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=y +CONFIG_SND_PCM_OSS=y +CONFIG_SND_PCM_OSS_PLUGINS=y +CONFIG_SND_SEQUENCER_OSS=y +CONFIG_SND_DYNAMIC_MINORS=y +CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set +CONFIG_SND_VMASTER=y + +# +# Generic devices +# +# CONFIG_SND_PCSP is not set +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_VIRMIDI is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set + +# +# PCI devices +# +# CONFIG_SND_AD1889 is not set +# CONFIG_SND_ALS300 is not set +# CONFIG_SND_ALS4000 is not set +# CONFIG_SND_ALI5451 is not set +# CONFIG_SND_ATIIXP is not set +# CONFIG_SND_ATIIXP_MODEM is not set +# CONFIG_SND_AU8810 is not set +# CONFIG_SND_AU8820 is not set +# CONFIG_SND_AU8830 is not set +# CONFIG_SND_AW2 is not set +# CONFIG_SND_AZT3328 is not set +# CONFIG_SND_BT87X is not set +# CONFIG_SND_CA0106 is not set +# CONFIG_SND_CMIPCI is not set +# CONFIG_SND_OXYGEN is not set +# CONFIG_SND_CS4281 is not set +# CONFIG_SND_CS46XX is not set +# CONFIG_SND_CS5530 is not set +# CONFIG_SND_DARLA20 is not set +# CONFIG_SND_GINA20 is not set +# CONFIG_SND_LAYLA20 is not set +# CONFIG_SND_DARLA24 is not set +# CONFIG_SND_GINA24 is not set +# CONFIG_SND_LAYLA24 is not set +# CONFIG_SND_MONA is not set +# CONFIG_SND_MIA is not set +# CONFIG_SND_ECHO3G is not set +# CONFIG_SND_INDIGO is not set +# CONFIG_SND_INDIGOIO is not set +# CONFIG_SND_INDIGODJ is not set +# CONFIG_SND_EMU10K1 is not set +# CONFIG_SND_EMU10K1X is not set +# CONFIG_SND_ENS1370 is not set +# CONFIG_SND_ENS1371 is not set +# CONFIG_SND_ES1938 is not set +# CONFIG_SND_ES1968 is not set +# CONFIG_SND_FM801 is not set +CONFIG_SND_HDA_INTEL=y +CONFIG_SND_HDA_HWDEP=y +CONFIG_SND_HDA_CODEC_REALTEK=y +CONFIG_SND_HDA_CODEC_ANALOG=y +CONFIG_SND_HDA_CODEC_SIGMATEL=y +CONFIG_SND_HDA_CODEC_VIA=y +CONFIG_SND_HDA_CODEC_ATIHDMI=y +CONFIG_SND_HDA_CODEC_CONEXANT=y +CONFIG_SND_HDA_CODEC_CMEDIA=y +CONFIG_SND_HDA_CODEC_SI3054=y +CONFIG_SND_HDA_GENERIC=y +# CONFIG_SND_HDA_POWER_SAVE is not set +# CONFIG_SND_HDSP is not set +# CONFIG_SND_HDSPM is not set +# CONFIG_SND_HIFIER is not set +# CONFIG_SND_ICE1712 is not set +# CONFIG_SND_ICE1724 is not set +# CONFIG_SND_INTEL8X0 is not set +# CONFIG_SND_INTEL8X0M is not set +# CONFIG_SND_KORG1212 is not set +# CONFIG_SND_MAESTRO3 is not set +# CONFIG_SND_MIXART is not set +# CONFIG_SND_NM256 is not set +# CONFIG_SND_PCXHR is not set +# CONFIG_SND_RIPTIDE is not set +# CONFIG_SND_RME32 is not set +# CONFIG_SND_RME96 is not set +# CONFIG_SND_RME9652 is not set +# CONFIG_SND_SONICVIBES is not set +# CONFIG_SND_TRIDENT is not set +# CONFIG_SND_VIA82XX is not set +# CONFIG_SND_VIA82XX_MODEM is not set +# CONFIG_SND_VIRTUOSO is not set +# CONFIG_SND_VX222 is not set +# CONFIG_SND_YMFPCI is not set + +# +# USB devices +# +# CONFIG_SND_USB_AUDIO is not set +# CONFIG_SND_USB_USX2Y is not set +# CONFIG_SND_USB_CAIAQ is not set + +# +# PCMCIA devices +# +# CONFIG_SND_VXPOCKET is not set +# CONFIG_SND_PDAUDIOCF is not set + +# +# System on Chip audio support +# +# CONFIG_SND_SOC is not set + +# +# ALSA SoC audio for Freescale SOCs +# + +# +# SoC Audio for the Texas Instruments OMAP +# # # Open Sound System # -CONFIG_SOUND_PRIME=y -# CONFIG_SOUND_TRIDENT is not set -# CONFIG_SOUND_MSNDCLAS is not set -# CONFIG_SOUND_MSNDPIN is not set -# CONFIG_SOUND_OSS is not set +# CONFIG_SOUND_PRIME is not set CONFIG_HID_SUPPORT=y CONFIG_HID=y -# CONFIG_HID_DEBUG is not set +CONFIG_HID_DEBUG=y +CONFIG_HIDRAW=y # # USB Input Devices # CONFIG_USB_HID=y -# CONFIG_USB_HIDINPUT_POWERBOOK is not set -# CONFIG_HID_FF is not set -# CONFIG_USB_HIDDEV is not set +CONFIG_USB_HIDINPUT_POWERBOOK=y +CONFIG_HID_FF=y +CONFIG_HID_PID=y +CONFIG_LOGITECH_FF=y +# CONFIG_LOGIRUMBLEPAD2_FF is not set +CONFIG_PANTHERLORD_FF=y +CONFIG_THRUSTMASTER_FF=y +CONFIG_ZEROPLUS_FF=y +CONFIG_USB_HIDDEV=y CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=y -# CONFIG_USB_DEBUG is not set +CONFIG_USB_DEBUG=y +CONFIG_USB_ANNOUNCE_NEW_DEVICES=y # # Miscellaneous USB options @@ -992,18 +1631,18 @@ CONFIG_USB=y CONFIG_USB_DEVICEFS=y # CONFIG_USB_DEVICE_CLASS is not set # CONFIG_USB_DYNAMIC_MINORS is not set -# CONFIG_USB_SUSPEND is not set -# CONFIG_USB_PERSIST is not set +CONFIG_USB_SUSPEND=y # CONFIG_USB_OTG is not set # # USB Host Controller Drivers # +# CONFIG_USB_C67X00_HCD is not set CONFIG_USB_EHCI_HCD=y -# CONFIG_USB_EHCI_SPLIT_ISO is not set # CONFIG_USB_EHCI_ROOT_HUB_TT is not set # CONFIG_USB_EHCI_TT_NEWSCHED is not set # CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set CONFIG_USB_OHCI_HCD=y # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set # CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set @@ -1036,8 +1675,10 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set # CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set # CONFIG_USB_STORAGE_KARMA is not set -# CONFIG_USB_LIBUSUAL is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set +CONFIG_USB_LIBUSUAL=y # # USB Imaging devices @@ -1049,10 +1690,6 @@ CONFIG_USB_MON=y # # USB port drivers # - -# -# USB Serial Converter support -# # CONFIG_USB_SERIAL is not set # @@ -1078,98 +1715,126 @@ CONFIG_USB_MON=y # CONFIG_USB_TRANCEVIBRATOR is not set # CONFIG_USB_IOWARRIOR is not set # CONFIG_USB_TEST is not set +# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y # -# USB DSL modem support +# LED drivers # +# CONFIG_LEDS_CLEVO_MAIL is not set # -# USB Gadget Support +# LED Triggers # -# CONFIG_USB_GADGET is not set -# CONFIG_MMC is not set +CONFIG_LEDS_TRIGGERS=y +# CONFIG_LEDS_TRIGGER_TIMER is not set +# CONFIG_LEDS_TRIGGER_HEARTBEAT is not set +# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set +# CONFIG_ACCESSIBILITY is not set +# CONFIG_INFINIBAND is not set +CONFIG_EDAC=y # -# LED devices +# Reporting subsystems # -# CONFIG_NEW_LEDS is not set +# CONFIG_EDAC_DEBUG is not set +# CONFIG_EDAC_MM_EDAC is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +# CONFIG_RTC_HCTOSYS is not set +# CONFIG_RTC_DEBUG is not set # -# LED drivers +# RTC interfaces # +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set # -# LED Triggers +# I2C RTC drivers # -# CONFIG_INFINIBAND is not set -# CONFIG_EDAC is not set +# CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set # -# Real Time Clock +# SPI RTC drivers # -# CONFIG_RTC_CLASS is not set # -# DMA Engine support +# Platform RTC drivers # -# CONFIG_DMA_ENGINE is not set +CONFIG_RTC_DRV_CMOS=y +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set # -# DMA Clients +# on-CPU RTC drivers # +CONFIG_DMADEVICES=y # # DMA Devices # -CONFIG_VIRTUALIZATION=y -# CONFIG_KVM is not set - -# -# Userspace I/O -# +# CONFIG_INTEL_IOATDMA is not set # CONFIG_UIO is not set # # Firmware Drivers # # CONFIG_EDD is not set +CONFIG_EFI_VARS=y # CONFIG_DELL_RBU is not set # CONFIG_DCDBAS is not set CONFIG_DMIID=y +# CONFIG_ISCSI_IBFT_FIND is not set # # File systems # -CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -CONFIG_EXT2_FS_POSIX_ACL=y -# CONFIG_EXT2_FS_SECURITY is not set -# CONFIG_EXT2_FS_XIP is not set +# CONFIG_EXT2_FS is not set CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y -# CONFIG_EXT3_FS_SECURITY is not set +CONFIG_EXT3_FS_SECURITY=y # CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y -CONFIG_REISERFS_FS=y -# CONFIG_REISERFS_CHECK is not set -# CONFIG_REISERFS_PROC_INFO is not set -CONFIG_REISERFS_FS_XATTR=y -CONFIG_REISERFS_FS_POSIX_ACL=y -# CONFIG_REISERFS_FS_SECURITY is not set +# CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set # CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set +CONFIG_DNOTIFY=y CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y -# CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y +CONFIG_QUOTA=y +CONFIG_QUOTA_NETLINK_INTERFACE=y +# CONFIG_PRINT_QUOTA_WARNING is not set +# CONFIG_QFMT_V1 is not set +CONFIG_QFMT_V2=y +CONFIG_QUOTACTL=y # CONFIG_AUTOFS_FS is not set CONFIG_AUTOFS4_FS=y # CONFIG_FUSE_FS is not set @@ -1180,7 +1845,7 @@ CONFIG_GENERIC_ACL=y # CONFIG_ISO9660_FS=y CONFIG_JOLIET=y -# CONFIG_ZISOFS is not set +CONFIG_ZISOFS=y # CONFIG_UDF_FS is not set # @@ -1198,13 +1863,13 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_VMCORE=y CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y CONFIG_TMPFS_POSIX_ACL=y CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y -CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set # @@ -1212,6 +1877,7 @@ CONFIG_RAMFS=y # # CONFIG_ADFS_FS is not set # CONFIG_AFFS_FS is not set +# CONFIG_ECRYPT_FS is not set # CONFIG_HFS_FS is not set # CONFIG_HFSPLUS_FS is not set # CONFIG_BEFS_FS is not set @@ -1219,33 +1885,15 @@ CONFIG_RAMFS=y # CONFIG_EFS_FS is not set # CONFIG_CRAMFS is not set # CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set # CONFIG_HPFS_FS is not set # CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -# CONFIG_NFS_V3_ACL is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -CONFIG_NFSD=y -CONFIG_NFSD_V3=y -# CONFIG_NFSD_V3_ACL is not set -# CONFIG_NFSD_V4 is not set -CONFIG_NFSD_TCP=y -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_LOCKD_V4=y -CONFIG_EXPORTFS=y -CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=y -# CONFIG_SUNRPC_BIND34 is not set -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_RPCSEC_GSS_SPKM3 is not set +CONFIG_NETWORK_FILESYSTEMS=y +# CONFIG_NFS_FS is not set +# CONFIG_NFSD is not set # CONFIG_SMB_FS is not set # CONFIG_CIFS is not set # CONFIG_NCP_FS is not set @@ -1255,14 +1903,26 @@ CONFIG_SUNRPC=y # # Partition Types # -# CONFIG_PARTITION_ADVANCED is not set +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +CONFIG_OSF_PARTITION=y +CONFIG_AMIGA_PARTITION=y +# CONFIG_ATARI_PARTITION is not set +CONFIG_MAC_PARTITION=y CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# +CONFIG_BSD_DISKLABEL=y +CONFIG_MINIX_SUBPARTITION=y +CONFIG_SOLARIS_X86_PARTITION=y +CONFIG_UNIXWARE_DISKLABEL=y +# CONFIG_LDM_PARTITION is not set +CONFIG_SGI_PARTITION=y +# CONFIG_ULTRIX_PARTITION is not set +CONFIG_SUN_PARTITION=y +CONFIG_KARMA_PARTITION=y +CONFIG_EFI_PARTITION=y +# CONFIG_SYSV68_PARTITION is not set CONFIG_NLS=y -CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_DEFAULT="utf8" CONFIG_NLS_CODEPAGE_437=y # CONFIG_NLS_CODEPAGE_737 is not set # CONFIG_NLS_CODEPAGE_775 is not set @@ -1297,40 +1957,33 @@ CONFIG_NLS_ISO8859_1=y # CONFIG_NLS_ISO8859_9 is not set # CONFIG_NLS_ISO8859_13 is not set # CONFIG_NLS_ISO8859_14 is not set -CONFIG_NLS_ISO8859_15=y +# CONFIG_NLS_ISO8859_15 is not set # CONFIG_NLS_KOI8_R is not set # CONFIG_NLS_KOI8_U is not set CONFIG_NLS_UTF8=y - -# -# Distributed Lock Manager -# # CONFIG_DLM is not set # -# Instrumentation Support -# -CONFIG_PROFILING=y -CONFIG_OPROFILE=y -CONFIG_KPROBES=y - -# # Kernel hacking # CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_PRINTK_TIME is not set +# CONFIG_ENABLE_WARN_DEPRECATED is not set # CONFIG_ENABLE_MUST_CHECK is not set +CONFIG_FRAME_WARN=2048 CONFIG_MAGIC_SYSRQ=y -CONFIG_UNUSED_SYMBOLS=y +# CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y # CONFIG_DEBUG_SHIRQ is not set -CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_DETECT_SOFTLOCKUP is not set # CONFIG_SCHED_DEBUG is not set -# CONFIG_SCHEDSTATS is not set +CONFIG_SCHEDSTATS=y CONFIG_TIMER_STATS=y -# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_OBJECTS is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set @@ -1344,28 +1997,162 @@ CONFIG_TIMER_STATS=y CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set # CONFIG_DEBUG_LIST is not set -# CONFIG_FRAME_POINTER is not set -CONFIG_OPTIMIZE_INLINING=y +# CONFIG_DEBUG_SG is not set +CONFIG_FRAME_POINTER=y +# CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_KPROBES_SANITY_TEST is not set +# CONFIG_BACKTRACE_SELF_TEST is not set # CONFIG_LKDTM is not set # CONFIG_FAULT_INJECTION is not set -# CONFIG_DEBUG_RODATA is not set -# CONFIG_IOMMU_DEBUG is not set +# CONFIG_LATENCYTOP is not set +CONFIG_PROVIDE_OHCI1394_DMA_INIT=y +# CONFIG_SAMPLES is not set +# CONFIG_KGDB is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_NONPROMISC_DEVMEM is not set +CONFIG_EARLY_PRINTK=y CONFIG_DEBUG_STACKOVERFLOW=y -# CONFIG_DEBUG_STACK_USAGE is not set +CONFIG_DEBUG_STACK_USAGE=y +# CONFIG_DEBUG_PAGEALLOC is not set +# CONFIG_DEBUG_PER_CPU_MAPS is not set +# CONFIG_X86_PTDUMP is not set +CONFIG_DEBUG_RODATA=y +# CONFIG_DIRECT_GBPAGES is not set +# CONFIG_DEBUG_RODATA_TEST is not set +CONFIG_DEBUG_NX_TEST=m +CONFIG_X86_MPPARSE=y +# CONFIG_IOMMU_DEBUG is not set +CONFIG_IO_DELAY_TYPE_0X80=0 +CONFIG_IO_DELAY_TYPE_0XED=1 +CONFIG_IO_DELAY_TYPE_UDELAY=2 +CONFIG_IO_DELAY_TYPE_NONE=3 +CONFIG_IO_DELAY_0X80=y +# CONFIG_IO_DELAY_0XED is not set +# CONFIG_IO_DELAY_UDELAY is not set +# CONFIG_IO_DELAY_NONE is not set +CONFIG_DEFAULT_IO_DELAY_TYPE=0 +CONFIG_DEBUG_BOOT_PARAMS=y +# CONFIG_CPA_DEBUG is not set # # Security options # -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set -# CONFIG_CRYPTO is not set +CONFIG_KEYS=y +CONFIG_KEYS_DEBUG_PROC_KEYS=y +CONFIG_SECURITY=y +CONFIG_SECURITY_NETWORK=y +# CONFIG_SECURITY_NETWORK_XFRM is not set +CONFIG_SECURITY_CAPABILITIES=y +CONFIG_SECURITY_FILE_CAPABILITIES=y +# CONFIG_SECURITY_ROOTPLUG is not set +CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR=65536 +CONFIG_SECURITY_SELINUX=y +CONFIG_SECURITY_SELINUX_BOOTPARAM=y +CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=1 +CONFIG_SECURITY_SELINUX_DISABLE=y +CONFIG_SECURITY_SELINUX_DEVELOP=y +CONFIG_SECURITY_SELINUX_AVC_STATS=y +CONFIG_SECURITY_SELINUX_CHECKREQPROT_VALUE=1 +# CONFIG_SECURITY_SELINUX_ENABLE_SECMARK_DEFAULT is not set +# CONFIG_SECURITY_SELINUX_POLICYDB_VERSION_MAX is not set +# CONFIG_SECURITY_SMACK is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_AEAD=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_AUTHENC=y +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=y +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +CONFIG_CRYPTO_HMAC=y +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_MICHAEL_MIC is not set +CONFIG_CRYPTO_SHA1=y +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +CONFIG_CRYPTO_AES=y +# CONFIG_CRYPTO_AES_X86_64 is not set +# CONFIG_CRYPTO_ANUBIS is not set +CONFIG_CRYPTO_ARC4=y +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SALSA20_X86_64 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_TWOFISH_X86_64 is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_HW=y +# CONFIG_CRYPTO_DEV_HIFN_795X is not set +CONFIG_HAVE_KVM=y +CONFIG_VIRTUALIZATION=y +# CONFIG_KVM is not set +# CONFIG_VIRTIO_PCI is not set +# CONFIG_VIRTIO_BALLOON is not set # # Library routines # CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_FIRST_BIT=y +CONFIG_GENERIC_FIND_NEXT_BIT=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set # CONFIG_CRC_ITU_T is not set diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S index b5e329da166c..20371d0635e4 100644 --- a/arch/x86/ia32/ia32entry.S +++ b/arch/x86/ia32/ia32entry.S @@ -61,6 +61,19 @@ CFI_UNDEFINED r15 .endm +#ifdef CONFIG_PARAVIRT +ENTRY(native_usergs_sysret32) + swapgs + sysretl +ENDPROC(native_usergs_sysret32) + +ENTRY(native_irq_enable_sysexit) + swapgs + sti + sysexit +ENDPROC(native_irq_enable_sysexit) +#endif + /* * 32bit SYSENTER instruction entry. * @@ -85,14 +98,14 @@ ENTRY(ia32_sysenter_target) CFI_SIGNAL_FRAME CFI_DEF_CFA rsp,0 CFI_REGISTER rsp,rbp - swapgs + SWAPGS_UNSAFE_STACK movq %gs:pda_kernelstack, %rsp addq $(PDA_STACKOFFSET),%rsp /* * No need to follow this irqs on/off section: the syscall * disabled irqs, here we enable it straight after entry: */ - sti + ENABLE_INTERRUPTS(CLBR_NONE) movl %ebp,%ebp /* zero extension */ pushq $__USER32_DS CFI_ADJUST_CFA_OFFSET 8 @@ -103,7 +116,7 @@ ENTRY(ia32_sysenter_target) pushfq CFI_ADJUST_CFA_OFFSET 8 /*CFI_REL_OFFSET rflags,0*/ - movl 8*3-THREAD_SIZE+threadinfo_sysenter_return(%rsp), %r10d + movl 8*3-THREAD_SIZE+TI_sysenter_return(%rsp), %r10d CFI_REGISTER rip,r10 pushq $__USER32_CS CFI_ADJUST_CFA_OFFSET 8 @@ -123,8 +136,9 @@ ENTRY(ia32_sysenter_target) .quad 1b,ia32_badarg .previous GET_THREAD_INFO(%r10) - orl $TS_COMPAT,threadinfo_status(%r10) - testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),threadinfo_flags(%r10) + orl $TS_COMPAT,TI_status(%r10) + testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP), \ + TI_flags(%r10) CFI_REMEMBER_STATE jnz sysenter_tracesys sysenter_do_call: @@ -134,11 +148,11 @@ sysenter_do_call: call *ia32_sys_call_table(,%rax,8) movq %rax,RAX-ARGOFFSET(%rsp) GET_THREAD_INFO(%r10) - cli + DISABLE_INTERRUPTS(CLBR_NONE) TRACE_IRQS_OFF - testl $_TIF_ALLWORK_MASK,threadinfo_flags(%r10) + testl $_TIF_ALLWORK_MASK,TI_flags(%r10) jnz int_ret_from_sys_call - andl $~TS_COMPAT,threadinfo_status(%r10) + andl $~TS_COMPAT,TI_status(%r10) /* clear IF, that popfq doesn't enable interrupts early */ andl $~0x200,EFLAGS-R11(%rsp) movl RIP-R11(%rsp),%edx /* User %eip */ @@ -151,10 +165,7 @@ sysenter_do_call: CFI_ADJUST_CFA_OFFSET -8 CFI_REGISTER rsp,rcx TRACE_IRQS_ON - swapgs - sti /* sti only takes effect after the next instruction */ - /* sysexit */ - .byte 0xf, 0x35 + ENABLE_INTERRUPTS_SYSEXIT32 sysenter_tracesys: CFI_RESTORE_STATE @@ -200,7 +211,7 @@ ENTRY(ia32_cstar_target) CFI_DEF_CFA rsp,PDA_STACKOFFSET CFI_REGISTER rip,rcx /*CFI_REGISTER rflags,r11*/ - swapgs + SWAPGS_UNSAFE_STACK movl %esp,%r8d CFI_REGISTER rsp,r8 movq %gs:pda_kernelstack,%rsp @@ -208,7 +219,7 @@ ENTRY(ia32_cstar_target) * No need to follow this irqs on/off section: the syscall * disabled irqs and here we enable it straight after entry: */ - sti + ENABLE_INTERRUPTS(CLBR_NONE) SAVE_ARGS 8,1,1 movl %eax,%eax /* zero extension */ movq %rax,ORIG_RAX-ARGOFFSET(%rsp) @@ -230,8 +241,9 @@ ENTRY(ia32_cstar_target) .quad 1b,ia32_badarg .previous GET_THREAD_INFO(%r10) - orl $TS_COMPAT,threadinfo_status(%r10) - testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),threadinfo_flags(%r10) + orl $TS_COMPAT,TI_status(%r10) + testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP), \ + TI_flags(%r10) CFI_REMEMBER_STATE jnz cstar_tracesys cstar_do_call: @@ -241,11 +253,11 @@ cstar_do_call: call *ia32_sys_call_table(,%rax,8) movq %rax,RAX-ARGOFFSET(%rsp) GET_THREAD_INFO(%r10) - cli + DISABLE_INTERRUPTS(CLBR_NONE) TRACE_IRQS_OFF - testl $_TIF_ALLWORK_MASK,threadinfo_flags(%r10) + testl $_TIF_ALLWORK_MASK,TI_flags(%r10) jnz int_ret_from_sys_call - andl $~TS_COMPAT,threadinfo_status(%r10) + andl $~TS_COMPAT,TI_status(%r10) RESTORE_ARGS 1,-ARG_SKIP,1,1,1 movl RIP-ARGOFFSET(%rsp),%ecx CFI_REGISTER rip,rcx @@ -254,8 +266,7 @@ cstar_do_call: TRACE_IRQS_ON movl RSP-ARGOFFSET(%rsp),%esp CFI_RESTORE rsp - swapgs - sysretl + USERGS_SYSRET32 cstar_tracesys: CFI_RESTORE_STATE @@ -310,12 +321,12 @@ ENTRY(ia32_syscall) /*CFI_REL_OFFSET rflags,EFLAGS-RIP*/ /*CFI_REL_OFFSET cs,CS-RIP*/ CFI_REL_OFFSET rip,RIP-RIP - swapgs + SWAPGS /* * No need to follow this irqs on/off section: the syscall * disabled irqs and here we enable it straight after entry: */ - sti + ENABLE_INTERRUPTS(CLBR_NONE) movl %eax,%eax pushq %rax CFI_ADJUST_CFA_OFFSET 8 @@ -324,8 +335,9 @@ ENTRY(ia32_syscall) this could be a problem. */ SAVE_ARGS 0,0,1 GET_THREAD_INFO(%r10) - orl $TS_COMPAT,threadinfo_status(%r10) - testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),threadinfo_flags(%r10) + orl $TS_COMPAT,TI_status(%r10) + testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP), \ + TI_flags(%r10) jnz ia32_tracesys ia32_do_syscall: cmpl $(IA32_NR_syscalls-1),%eax @@ -370,13 +382,11 @@ quiet_ni_syscall: PTREGSCALL stub32_rt_sigreturn, sys32_rt_sigreturn, %rdi PTREGSCALL stub32_sigreturn, sys32_sigreturn, %rdi PTREGSCALL stub32_sigaltstack, sys32_sigaltstack, %rdx - PTREGSCALL stub32_sigsuspend, sys32_sigsuspend, %rcx PTREGSCALL stub32_execve, sys32_execve, %rcx PTREGSCALL stub32_fork, sys_fork, %rdi PTREGSCALL stub32_clone, sys32_clone, %rdx PTREGSCALL stub32_vfork, sys_vfork, %rdi PTREGSCALL stub32_iopl, sys_iopl, %rsi - PTREGSCALL stub32_rt_sigsuspend, sys_rt_sigsuspend, %rdx ENTRY(ia32_ptregs_common) popq %r11 @@ -476,7 +486,7 @@ ia32_sys_call_table: .quad sys_ssetmask .quad sys_setreuid16 /* 70 */ .quad sys_setregid16 - .quad stub32_sigsuspend + .quad sys32_sigsuspend .quad compat_sys_sigpending .quad sys_sethostname .quad compat_sys_setrlimit /* 75 */ @@ -583,7 +593,7 @@ ia32_sys_call_table: .quad sys32_rt_sigpending .quad compat_sys_rt_sigtimedwait .quad sys32_rt_sigqueueinfo - .quad stub32_rt_sigsuspend + .quad sys_rt_sigsuspend .quad sys32_pread /* 180 */ .quad sys32_pwrite .quad sys_chown16 diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile index 77807d4769c9..da140611bb57 100644 --- a/arch/x86/kernel/Makefile +++ b/arch/x86/kernel/Makefile @@ -2,10 +2,16 @@ # Makefile for the linux kernel. # -extra-y := head_$(BITS).o head$(BITS).o init_task.o vmlinux.lds +extra-y := head_$(BITS).o head$(BITS).o head.o init_task.o vmlinux.lds CPPFLAGS_vmlinux.lds += -U$(UTS_MACHINE) +ifdef CONFIG_FTRACE +# Do not profile debug utilities +CFLAGS_REMOVE_tsc.o = -pg +CFLAGS_REMOVE_rtc.o = -pg +endif + # # vsyscalls (which work on the user stack) should have # no stack-protector checks: @@ -13,20 +19,21 @@ CPPFLAGS_vmlinux.lds += -U$(UTS_MACHINE) nostackp := $(call cc-option, -fno-stack-protector) CFLAGS_vsyscall_64.o := $(PROFILING) -g0 $(nostackp) CFLAGS_hpet.o := $(nostackp) -CFLAGS_tsc_64.o := $(nostackp) +CFLAGS_tsc.o := $(nostackp) obj-y := process_$(BITS).o signal_$(BITS).o entry_$(BITS).o obj-y += traps_$(BITS).o irq_$(BITS).o obj-y += time_$(BITS).o ioport.o ldt.o -obj-y += setup_$(BITS).o i8259_$(BITS).o setup.o +obj-y += setup.o i8259.o irqinit_$(BITS).o setup_percpu.o +obj-$(CONFIG_X86_VISWS) += visws_quirks.o +obj-$(CONFIG_X86_32) += probe_roms_32.o obj-$(CONFIG_X86_32) += sys_i386_32.o i386_ksyms_32.o obj-$(CONFIG_X86_64) += sys_x86_64.o x8664_ksyms_64.o -obj-$(CONFIG_X86_64) += syscall_64.o vsyscall_64.o setup64.o -obj-y += bootflag.o e820_$(BITS).o +obj-$(CONFIG_X86_64) += syscall_64.o vsyscall_64.o +obj-y += bootflag.o e820.o obj-y += pci-dma.o quirks.o i8237.o topology.o kdebugfs.o obj-y += alternative.o i8253.o pci-nommu.o -obj-$(CONFIG_X86_64) += bugs_64.o -obj-y += tsc_$(BITS).o io_delay.o rtc.o +obj-y += tsc.o io_delay.o rtc.o obj-$(CONFIG_X86_TRAMPOLINE) += trampoline.o obj-y += process.o @@ -53,9 +60,10 @@ obj-$(CONFIG_X86_32_SMP) += smpcommon.o obj-$(CONFIG_X86_64_SMP) += tsc_sync.o smpcommon.o obj-$(CONFIG_X86_TRAMPOLINE) += trampoline_$(BITS).o obj-$(CONFIG_X86_MPPARSE) += mpparse.o -obj-$(CONFIG_X86_LOCAL_APIC) += apic_$(BITS).o nmi_$(BITS).o +obj-$(CONFIG_X86_LOCAL_APIC) += apic_$(BITS).o nmi.o obj-$(CONFIG_X86_IO_APIC) += io_apic_$(BITS).o obj-$(CONFIG_X86_REBOOTFIXUPS) += reboot_fixups_32.o +obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o obj-$(CONFIG_KEXEC) += machine_kexec_$(BITS).o obj-$(CONFIG_KEXEC) += relocate_kernel_$(BITS).o crash.o obj-$(CONFIG_CRASH_DUMP) += crash_dump_$(BITS).o @@ -64,7 +72,6 @@ obj-$(CONFIG_X86_SUMMIT_NUMA) += summit_32.o obj-y += vsmp_64.o obj-$(CONFIG_KPROBES) += kprobes.o obj-$(CONFIG_MODULES) += module_$(BITS).o -obj-$(CONFIG_ACPI_SRAT) += srat_32.o obj-$(CONFIG_EFI) += efi.o efi_$(BITS).o efi_stub_$(BITS).o obj-$(CONFIG_DOUBLEFAULT) += doublefault_32.o obj-$(CONFIG_KGDB) += kgdb.o @@ -94,12 +101,13 @@ obj-$(CONFIG_OLPC) += olpc.o ### # 64 bit specific files ifeq ($(CONFIG_X86_64),y) - obj-y += genapic_64.o genapic_flat_64.o genx2apic_uv_x.o + obj-y += genapic_64.o genapic_flat_64.o genx2apic_uv_x.o tlb_uv.o obj-$(CONFIG_X86_PM_TIMER) += pmtimer_64.o obj-$(CONFIG_AUDIT) += audit_64.o obj-$(CONFIG_GART_IOMMU) += pci-gart_64.o aperture_64.o obj-$(CONFIG_CALGARY_IOMMU) += pci-calgary_64.o tce_64.o + obj-$(CONFIG_AMD_IOMMU) += amd_iommu_init.o amd_iommu.o obj-$(CONFIG_SWIOTLB) += pci-swiotlb_64.o obj-$(CONFIG_PCI_MMCONFIG) += mmconf-fam10h_64.o diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 33c5216fd3e1..f489d7a9be92 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -37,6 +37,7 @@ #include <asm/pgtable.h> #include <asm/io_apic.h> #include <asm/apic.h> +#include <asm/genapic.h> #include <asm/io.h> #include <asm/mpspec.h> #include <asm/smp.h> @@ -106,21 +107,6 @@ static u64 acpi_lapic_addr __initdata = APIC_DEFAULT_PHYS_BASE; */ enum acpi_irq_model_id acpi_irq_model = ACPI_IRQ_MODEL_PIC; -#ifdef CONFIG_X86_64 - -/* rely on all ACPI tables being in the direct mapping */ -char *__init __acpi_map_table(unsigned long phys_addr, unsigned long size) -{ - if (!phys_addr || !size) - return NULL; - - if (phys_addr+size <= (max_pfn_mapped << PAGE_SHIFT) + PAGE_SIZE) - return __va(phys_addr); - - return NULL; -} - -#else /* * Temporarily use the virtual area starting from FIX_IO_APIC_BASE_END, @@ -139,11 +125,15 @@ char *__init __acpi_map_table(unsigned long phys, unsigned long size) unsigned long base, offset, mapped_size; int idx; - if (phys + size < 8 * 1024 * 1024) + if (!phys || !size) + return NULL; + + if (phys+size <= (max_low_pfn_mapped << PAGE_SHIFT)) return __va(phys); offset = phys & (PAGE_SIZE - 1); mapped_size = PAGE_SIZE - offset; + clear_fixmap(FIX_ACPI_END); set_fixmap(FIX_ACPI_END, phys); base = fix_to_virt(FIX_ACPI_END); @@ -155,13 +145,13 @@ char *__init __acpi_map_table(unsigned long phys, unsigned long size) if (--idx < FIX_ACPI_BEGIN) return NULL; /* cannot handle this */ phys += PAGE_SIZE; + clear_fixmap(idx); set_fixmap(idx, phys); mapped_size += PAGE_SIZE; } return ((unsigned char *)base + offset); } -#endif #ifdef CONFIG_PCI_MMCONFIG /* The physical address of the MMCONFIG aperture. Set from ACPI tables. */ @@ -338,8 +328,6 @@ acpi_parse_lapic_nmi(struct acpi_subtable_header * header, const unsigned long e #ifdef CONFIG_X86_IO_APIC -struct mp_ioapic_routing mp_ioapic_routing[MAX_IO_APICS]; - static int __init acpi_parse_ioapic(struct acpi_subtable_header * header, const unsigned long end) { @@ -514,8 +502,6 @@ int acpi_register_gsi(u32 gsi, int triggering, int polarity) * Make sure all (legacy) PCI IRQs are set as level-triggered. */ if (acpi_irq_model == ACPI_IRQ_MODEL_PIC) { - extern void eisa_set_level_irq(unsigned int irq); - if (triggering == ACPI_LEVEL_SENSITIVE) eisa_set_level_irq(gsi); } @@ -860,6 +846,364 @@ static int __init acpi_parse_madt_lapic_entries(void) #endif /* CONFIG_X86_LOCAL_APIC */ #ifdef CONFIG_X86_IO_APIC +#define MP_ISA_BUS 0 + +#ifdef CONFIG_X86_ES7000 +extern int es7000_plat; +#endif + +static struct { + int apic_id; + int gsi_base; + int gsi_end; + DECLARE_BITMAP(pin_programmed, MP_MAX_IOAPIC_PIN + 1); +} mp_ioapic_routing[MAX_IO_APICS]; + +static int mp_find_ioapic(int gsi) +{ + int i = 0; + + /* Find the IOAPIC that manages this GSI. */ + for (i = 0; i < nr_ioapics; i++) { + if ((gsi >= mp_ioapic_routing[i].gsi_base) + && (gsi <= mp_ioapic_routing[i].gsi_end)) + return i; + } + + printk(KERN_ERR "ERROR: Unable to locate IOAPIC for GSI %d\n", gsi); + return -1; +} + +static u8 __init uniq_ioapic_id(u8 id) +{ +#ifdef CONFIG_X86_32 + if ((boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) && + !APIC_XAPIC(apic_version[boot_cpu_physical_apicid])) + return io_apic_get_unique_id(nr_ioapics, id); + else + return id; +#else + int i; + DECLARE_BITMAP(used, 256); + bitmap_zero(used, 256); + for (i = 0; i < nr_ioapics; i++) { + struct mp_config_ioapic *ia = &mp_ioapics[i]; + __set_bit(ia->mp_apicid, used); + } + if (!test_bit(id, used)) + return id; + return find_first_zero_bit(used, 256); +#endif +} + +static int bad_ioapic(unsigned long address) +{ + if (nr_ioapics >= MAX_IO_APICS) { + printk(KERN_ERR "ERROR: Max # of I/O APICs (%d) exceeded " + "(found %d)\n", MAX_IO_APICS, nr_ioapics); + panic("Recompile kernel with bigger MAX_IO_APICS!\n"); + } + if (!address) { + printk(KERN_ERR "WARNING: Bogus (zero) I/O APIC address" + " found in table, skipping!\n"); + return 1; + } + return 0; +} + +void __init mp_register_ioapic(int id, u32 address, u32 gsi_base) +{ + int idx = 0; + + if (bad_ioapic(address)) + return; + + idx = nr_ioapics; + + mp_ioapics[idx].mp_type = MP_IOAPIC; + mp_ioapics[idx].mp_flags = MPC_APIC_USABLE; + mp_ioapics[idx].mp_apicaddr = address; + + set_fixmap_nocache(FIX_IO_APIC_BASE_0 + idx, address); + mp_ioapics[idx].mp_apicid = uniq_ioapic_id(id); +#ifdef CONFIG_X86_32 + mp_ioapics[idx].mp_apicver = io_apic_get_version(idx); +#else + mp_ioapics[idx].mp_apicver = 0; +#endif + /* + * Build basic GSI lookup table to facilitate gsi->io_apic lookups + * and to prevent reprogramming of IOAPIC pins (PCI GSIs). + */ + mp_ioapic_routing[idx].apic_id = mp_ioapics[idx].mp_apicid; + mp_ioapic_routing[idx].gsi_base = gsi_base; + mp_ioapic_routing[idx].gsi_end = gsi_base + + io_apic_get_redir_entries(idx); + + printk(KERN_INFO "IOAPIC[%d]: apic_id %d, version %d, address 0x%lx, " + "GSI %d-%d\n", idx, mp_ioapics[idx].mp_apicid, + mp_ioapics[idx].mp_apicver, mp_ioapics[idx].mp_apicaddr, + mp_ioapic_routing[idx].gsi_base, mp_ioapic_routing[idx].gsi_end); + + nr_ioapics++; +} + +static void assign_to_mp_irq(struct mp_config_intsrc *m, + struct mp_config_intsrc *mp_irq) +{ + memcpy(mp_irq, m, sizeof(struct mp_config_intsrc)); +} + +static int mp_irq_cmp(struct mp_config_intsrc *mp_irq, + struct mp_config_intsrc *m) +{ + return memcmp(mp_irq, m, sizeof(struct mp_config_intsrc)); +} + +static void save_mp_irq(struct mp_config_intsrc *m) +{ + int i; + + for (i = 0; i < mp_irq_entries; i++) { + if (!mp_irq_cmp(&mp_irqs[i], m)) + return; + } + + assign_to_mp_irq(m, &mp_irqs[mp_irq_entries]); + if (++mp_irq_entries == MAX_IRQ_SOURCES) + panic("Max # of irq sources exceeded!!\n"); +} + +void __init mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger, u32 gsi) +{ + int ioapic; + int pin; + struct mp_config_intsrc mp_irq; + + /* + * Convert 'gsi' to 'ioapic.pin'. + */ + ioapic = mp_find_ioapic(gsi); + if (ioapic < 0) + return; + pin = gsi - mp_ioapic_routing[ioapic].gsi_base; + + /* + * TBD: This check is for faulty timer entries, where the override + * erroneously sets the trigger to level, resulting in a HUGE + * increase of timer interrupts! + */ + if ((bus_irq == 0) && (trigger == 3)) + trigger = 1; + + mp_irq.mp_type = MP_INTSRC; + mp_irq.mp_irqtype = mp_INT; + mp_irq.mp_irqflag = (trigger << 2) | polarity; + mp_irq.mp_srcbus = MP_ISA_BUS; + mp_irq.mp_srcbusirq = bus_irq; /* IRQ */ + mp_irq.mp_dstapic = mp_ioapics[ioapic].mp_apicid; /* APIC ID */ + mp_irq.mp_dstirq = pin; /* INTIN# */ + + save_mp_irq(&mp_irq); +} + +void __init mp_config_acpi_legacy_irqs(void) +{ + int i; + int ioapic; + unsigned int dstapic; + struct mp_config_intsrc mp_irq; + +#if defined (CONFIG_MCA) || defined (CONFIG_EISA) + /* + * Fabricate the legacy ISA bus (bus #31). + */ + mp_bus_id_to_type[MP_ISA_BUS] = MP_BUS_ISA; +#endif + set_bit(MP_ISA_BUS, mp_bus_not_pci); + Dprintk("Bus #%d is ISA\n", MP_ISA_BUS); + +#ifdef CONFIG_X86_ES7000 + /* + * Older generations of ES7000 have no legacy identity mappings + */ + if (es7000_plat == 1) + return; +#endif + + /* + * Locate the IOAPIC that manages the ISA IRQs (0-15). + */ + ioapic = mp_find_ioapic(0); + if (ioapic < 0) + return; + dstapic = mp_ioapics[ioapic].mp_apicid; + + /* + * Use the default configuration for the IRQs 0-15. Unless + * overridden by (MADT) interrupt source override entries. + */ + for (i = 0; i < 16; i++) { + int idx; + + for (idx = 0; idx < mp_irq_entries; idx++) { + struct mp_config_intsrc *irq = mp_irqs + idx; + + /* Do we already have a mapping for this ISA IRQ? */ + if (irq->mp_srcbus == MP_ISA_BUS + && irq->mp_srcbusirq == i) + break; + + /* Do we already have a mapping for this IOAPIC pin */ + if (irq->mp_dstapic == dstapic && + irq->mp_dstirq == i) + break; + } + + if (idx != mp_irq_entries) { + printk(KERN_DEBUG "ACPI: IRQ%d used by override.\n", i); + continue; /* IRQ already used */ + } + + mp_irq.mp_type = MP_INTSRC; + mp_irq.mp_irqflag = 0; /* Conforming */ + mp_irq.mp_srcbus = MP_ISA_BUS; + mp_irq.mp_dstapic = dstapic; + mp_irq.mp_irqtype = mp_INT; + mp_irq.mp_srcbusirq = i; /* Identity mapped */ + mp_irq.mp_dstirq = i; + + save_mp_irq(&mp_irq); + } +} + +int mp_register_gsi(u32 gsi, int triggering, int polarity) +{ + int ioapic; + int ioapic_pin; +#ifdef CONFIG_X86_32 +#define MAX_GSI_NUM 4096 +#define IRQ_COMPRESSION_START 64 + + static int pci_irq = IRQ_COMPRESSION_START; + /* + * Mapping between Global System Interrupts, which + * represent all possible interrupts, and IRQs + * assigned to actual devices. + */ + static int gsi_to_irq[MAX_GSI_NUM]; +#else + + if (acpi_irq_model != ACPI_IRQ_MODEL_IOAPIC) + return gsi; +#endif + + /* Don't set up the ACPI SCI because it's already set up */ + if (acpi_gbl_FADT.sci_interrupt == gsi) + return gsi; + + ioapic = mp_find_ioapic(gsi); + if (ioapic < 0) { + printk(KERN_WARNING "No IOAPIC for GSI %u\n", gsi); + return gsi; + } + + ioapic_pin = gsi - mp_ioapic_routing[ioapic].gsi_base; + +#ifdef CONFIG_X86_32 + if (ioapic_renumber_irq) + gsi = ioapic_renumber_irq(ioapic, gsi); +#endif + + /* + * Avoid pin reprogramming. PRTs typically include entries + * with redundant pin->gsi mappings (but unique PCI devices); + * we only program the IOAPIC on the first. + */ + if (ioapic_pin > MP_MAX_IOAPIC_PIN) { + printk(KERN_ERR "Invalid reference to IOAPIC pin " + "%d-%d\n", mp_ioapic_routing[ioapic].apic_id, + ioapic_pin); + return gsi; + } + if (test_bit(ioapic_pin, mp_ioapic_routing[ioapic].pin_programmed)) { + Dprintk(KERN_DEBUG "Pin %d-%d already programmed\n", + mp_ioapic_routing[ioapic].apic_id, ioapic_pin); +#ifdef CONFIG_X86_32 + return (gsi < IRQ_COMPRESSION_START ? gsi : gsi_to_irq[gsi]); +#else + return gsi; +#endif + } + + set_bit(ioapic_pin, mp_ioapic_routing[ioapic].pin_programmed); +#ifdef CONFIG_X86_32 + /* + * For GSI >= 64, use IRQ compression + */ + if ((gsi >= IRQ_COMPRESSION_START) + && (triggering == ACPI_LEVEL_SENSITIVE)) { + /* + * For PCI devices assign IRQs in order, avoiding gaps + * due to unused I/O APIC pins. + */ + int irq = gsi; + if (gsi < MAX_GSI_NUM) { + /* + * Retain the VIA chipset work-around (gsi > 15), but + * avoid a problem where the 8254 timer (IRQ0) is setup + * via an override (so it's not on pin 0 of the ioapic), + * and at the same time, the pin 0 interrupt is a PCI + * type. The gsi > 15 test could cause these two pins + * to be shared as IRQ0, and they are not shareable. + * So test for this condition, and if necessary, avoid + * the pin collision. + */ + gsi = pci_irq++; + /* + * Don't assign IRQ used by ACPI SCI + */ + if (gsi == acpi_gbl_FADT.sci_interrupt) + gsi = pci_irq++; + gsi_to_irq[irq] = gsi; + } else { + printk(KERN_ERR "GSI %u is too high\n", gsi); + return gsi; + } + } +#endif + io_apic_set_pci_routing(ioapic, ioapic_pin, gsi, + triggering == ACPI_EDGE_SENSITIVE ? 0 : 1, + polarity == ACPI_ACTIVE_HIGH ? 0 : 1); + return gsi; +} + +int mp_config_acpi_gsi(unsigned char number, unsigned int devfn, u8 pin, + u32 gsi, int triggering, int polarity) +{ +#ifdef CONFIG_X86_MPPARSE + struct mp_config_intsrc mp_irq; + int ioapic; + + if (!acpi_ioapic) + return 0; + + /* print the entry should happen on mptable identically */ + mp_irq.mp_type = MP_INTSRC; + mp_irq.mp_irqtype = mp_INT; + mp_irq.mp_irqflag = (triggering == ACPI_EDGE_SENSITIVE ? 4 : 0x0c) | + (polarity == ACPI_ACTIVE_HIGH ? 1 : 3); + mp_irq.mp_srcbus = number; + mp_irq.mp_srcbusirq = (((devfn >> 3) & 0x1f) << 2) | ((pin - 1) & 3); + ioapic = mp_find_ioapic(gsi); + mp_irq.mp_dstapic = mp_ioapic_routing[ioapic].apic_id; + mp_irq.mp_dstirq = gsi - mp_ioapic_routing[ioapic].gsi_base; + + save_mp_irq(&mp_irq); +#endif + return 0; +} + /* * Parse IOAPIC related entries in MADT * returns 0 on success, < 0 on error @@ -1009,8 +1353,6 @@ static void __init acpi_process_madt(void) return; } -#ifdef __i386__ - static int __init disable_acpi_irq(const struct dmi_system_id *d) { if (!acpi_force) { @@ -1061,6 +1403,16 @@ static int __init force_acpi_ht(const struct dmi_system_id *d) } /* + * Force ignoring BIOS IRQ0 pin2 override + */ +static int __init dmi_ignore_irq0_timer_override(const struct dmi_system_id *d) +{ + pr_notice("%s detected: Ignoring BIOS IRQ0 pin2 override\n", d->ident); + acpi_skip_timer_override = 1; + return 0; +} + +/* * If your system is blacklisted here, but you find that acpi=force * works for you, please contact acpi-devel@sourceforge.net */ @@ -1227,11 +1579,35 @@ static struct dmi_system_id __initdata acpi_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 360"), }, }, + /* + * HP laptops which use a DSDT reporting as HP/SB400/10000, + * which includes some code which overrides all temperature + * trip points to 16C if the INTIN2 input of the I/O APIC + * is enabled. This input is incorrectly designated the + * ISA IRQ 0 via an interrupt source override even though + * it is wired to the output of the master 8259A and INTIN0 + * is not connected at all. Force ignoring BIOS IRQ0 pin2 + * override in that cases. + */ + { + .callback = dmi_ignore_irq0_timer_override, + .ident = "HP NX6125 laptop", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq nx6125"), + }, + }, + { + .callback = dmi_ignore_irq0_timer_override, + .ident = "HP NX6325 laptop", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq nx6325"), + }, + }, {} }; -#endif /* __i386__ */ - /* * acpi_boot_table_init() and acpi_boot_init() * called from setup_arch(), always. @@ -1259,9 +1635,7 @@ int __init acpi_boot_table_init(void) { int error; -#ifdef __i386__ dmi_check_system(acpi_dmi_table); -#endif /* * If acpi_disabled, bail out @@ -1386,6 +1760,20 @@ static int __init parse_pci(char *arg) } early_param("pci", parse_pci); +int __init acpi_mps_check(void) +{ +#if defined(CONFIG_X86_LOCAL_APIC) && !defined(CONFIG_X86_MPPARSE) +/* mptable code is not built-in*/ + if (acpi_disabled || acpi_noirq) { + printk(KERN_WARNING "MPS support code is not built-in.\n" + "Using acpi=off or acpi=noirq or pci=noacpi " + "may have problem\n"); + return 1; + } +#endif + return 0; +} + #ifdef CONFIG_X86_IO_APIC static int __init parse_acpi_skip_timer_override(char *arg) { diff --git a/arch/x86/kernel/acpi/processor.c b/arch/x86/kernel/acpi/processor.c index de2d2e4ebad9..7c074eec39fb 100644 --- a/arch/x86/kernel/acpi/processor.c +++ b/arch/x86/kernel/acpi/processor.c @@ -56,6 +56,12 @@ static void init_intel_pdc(struct acpi_processor *pr, struct cpuinfo_x86 *c) if (cpu_has(c, X86_FEATURE_ACPI)) buf[2] |= ACPI_PDC_T_FFH; + /* + * If mwait/monitor is unsupported, C2/C3_FFH will be disabled + */ + if (!cpu_has(c, X86_FEATURE_MWAIT)) + buf[2] &= ~(ACPI_PDC_C_C2C3_FFH); + obj->type = ACPI_TYPE_BUFFER; obj->buffer.length = 12; obj->buffer.pointer = (u8 *) buf; diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c index 36af01f029ed..868de3d5c39d 100644 --- a/arch/x86/kernel/acpi/sleep.c +++ b/arch/x86/kernel/acpi/sleep.c @@ -23,6 +23,15 @@ static unsigned long acpi_realmode; static char temp_stack[10240]; #endif +/* XXX: this macro should move to asm-x86/segment.h and be shared with the + boot code... */ +#define GDT_ENTRY(flags, base, limit) \ + (((u64)(base & 0xff000000) << 32) | \ + ((u64)flags << 40) | \ + ((u64)(limit & 0x00ff0000) << 32) | \ + ((u64)(base & 0x00ffffff) << 16) | \ + ((u64)(limit & 0x0000ffff))) + /** * acpi_save_state_mem - save kernel state * @@ -51,18 +60,27 @@ int acpi_save_state_mem(void) header->video_mode = saved_video_mode; header->wakeup_jmp_seg = acpi_wakeup_address >> 4; + + /* + * Set up the wakeup GDT. We set these up as Big Real Mode, + * that is, with limits set to 4 GB. At least the Lenovo + * Thinkpad X61 is known to need this for the video BIOS + * initialization quirk to work; this is likely to also + * be the case for other laptops or integrated video devices. + */ + /* GDT[0]: GDT self-pointer */ header->wakeup_gdt[0] = (u64)(sizeof(header->wakeup_gdt) - 1) + ((u64)(acpi_wakeup_address + ((char *)&header->wakeup_gdt - (char *)acpi_realmode)) << 16); - /* GDT[1]: real-mode-like code segment */ - header->wakeup_gdt[1] = (0x009bULL << 40) + - ((u64)acpi_wakeup_address << 16) + 0xffff; - /* GDT[2]: real-mode-like data segment */ - header->wakeup_gdt[2] = (0x0093ULL << 40) + - ((u64)acpi_wakeup_address << 16) + 0xffff; + /* GDT[1]: big real mode-like code segment */ + header->wakeup_gdt[1] = + GDT_ENTRY(0x809b, acpi_wakeup_address, 0xfffff); + /* GDT[2]: big real mode-like data segment */ + header->wakeup_gdt[2] = + GDT_ENTRY(0x8093, acpi_wakeup_address, 0xfffff); #ifndef CONFIG_64BIT store_gdt((struct desc_ptr *)&header->pmode_gdt); @@ -86,7 +104,9 @@ int acpi_save_state_mem(void) saved_magic = 0x12345678; #else /* CONFIG_64BIT */ header->trampoline_segment = setup_trampoline() >> 4; - init_rsp = (unsigned long)temp_stack + 4096; +#ifdef CONFIG_SMP + stack_start.sp = temp_stack + 4096; +#endif initial_code = (unsigned long)wakeup_long64; saved_magic = 0x123456789abcdef0; #endif /* CONFIG_64BIT */ @@ -138,6 +158,8 @@ static int __init acpi_sleep_setup(char *str) acpi_realmode_flags |= 2; if (strncmp(str, "s3_beep", 7) == 0) acpi_realmode_flags |= 4; + if (strncmp(str, "old_ordering", 12) == 0) + acpi_old_suspend_ordering(); str = strchr(str, ','); if (str != NULL) str += strspn(str, ", \t"); diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c index 65c7857a90dd..2763cb37b553 100644 --- a/arch/x86/kernel/alternative.c +++ b/arch/x86/kernel/alternative.c @@ -1,6 +1,6 @@ #include <linux/module.h> #include <linux/sched.h> -#include <linux/spinlock.h> +#include <linux/mutex.h> #include <linux/list.h> #include <linux/kprobes.h> #include <linux/mm.h> @@ -143,7 +143,7 @@ static const unsigned char *const p6_nops[ASM_NOP_MAX+1] = { #ifdef CONFIG_X86_64 extern char __vsyscall_0; -static inline const unsigned char*const * find_nop_table(void) +const unsigned char *const *find_nop_table(void) { return boot_cpu_data.x86_vendor != X86_VENDOR_INTEL || boot_cpu_data.x86 < 6 ? k8_nops : p6_nops; @@ -162,7 +162,7 @@ static const struct nop { { -1, NULL } }; -static const unsigned char*const * find_nop_table(void) +const unsigned char *const *find_nop_table(void) { const unsigned char *const *noptable = intel_nops; int i; @@ -279,7 +279,7 @@ struct smp_alt_module { struct list_head next; }; static LIST_HEAD(smp_alt_modules); -static DEFINE_SPINLOCK(smp_alt); +static DEFINE_MUTEX(smp_alt); static int smp_mode = 1; /* protected by smp_alt */ void alternatives_smp_module_add(struct module *mod, char *name, @@ -312,12 +312,12 @@ void alternatives_smp_module_add(struct module *mod, char *name, __func__, smp->locks, smp->locks_end, smp->text, smp->text_end, smp->name); - spin_lock(&smp_alt); + mutex_lock(&smp_alt); list_add_tail(&smp->next, &smp_alt_modules); if (boot_cpu_has(X86_FEATURE_UP)) alternatives_smp_unlock(smp->locks, smp->locks_end, smp->text, smp->text_end); - spin_unlock(&smp_alt); + mutex_unlock(&smp_alt); } void alternatives_smp_module_del(struct module *mod) @@ -327,17 +327,17 @@ void alternatives_smp_module_del(struct module *mod) if (smp_alt_once || noreplace_smp) return; - spin_lock(&smp_alt); + mutex_lock(&smp_alt); list_for_each_entry(item, &smp_alt_modules, next) { if (mod != item->mod) continue; list_del(&item->next); - spin_unlock(&smp_alt); + mutex_unlock(&smp_alt); DPRINTK("%s: %s\n", __func__, item->name); kfree(item); return; } - spin_unlock(&smp_alt); + mutex_unlock(&smp_alt); } void alternatives_smp_switch(int smp) @@ -359,7 +359,7 @@ void alternatives_smp_switch(int smp) return; BUG_ON(!smp && (num_online_cpus() > 1)); - spin_lock(&smp_alt); + mutex_lock(&smp_alt); /* * Avoid unnecessary switches because it forces JIT based VMs to @@ -383,7 +383,7 @@ void alternatives_smp_switch(int smp) mod->text, mod->text_end); } smp_mode = smp; - spin_unlock(&smp_alt); + mutex_unlock(&smp_alt); } #endif diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c new file mode 100644 index 000000000000..f2766d84c7a0 --- /dev/null +++ b/arch/x86/kernel/amd_iommu.c @@ -0,0 +1,962 @@ +/* + * Copyright (C) 2007-2008 Advanced Micro Devices, Inc. + * Author: Joerg Roedel <joerg.roedel@amd.com> + * Leo Duran <leo.duran@amd.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/pci.h> +#include <linux/gfp.h> +#include <linux/bitops.h> +#include <linux/scatterlist.h> +#include <linux/iommu-helper.h> +#include <asm/proto.h> +#include <asm/gart.h> +#include <asm/amd_iommu_types.h> +#include <asm/amd_iommu.h> + +#define CMD_SET_TYPE(cmd, t) ((cmd)->data[1] |= ((t) << 28)) + +#define to_pages(addr, size) \ + (round_up(((addr) & ~PAGE_MASK) + (size), PAGE_SIZE) >> PAGE_SHIFT) + +static DEFINE_RWLOCK(amd_iommu_devtable_lock); + +struct command { + u32 data[4]; +}; + +static int dma_ops_unity_map(struct dma_ops_domain *dma_dom, + struct unity_map_entry *e); + +static int iommu_has_npcache(struct amd_iommu *iommu) +{ + return iommu->cap & IOMMU_CAP_NPCACHE; +} + +static int __iommu_queue_command(struct amd_iommu *iommu, struct command *cmd) +{ + u32 tail, head; + u8 *target; + + tail = readl(iommu->mmio_base + MMIO_CMD_TAIL_OFFSET); + target = (iommu->cmd_buf + tail); + memcpy_toio(target, cmd, sizeof(*cmd)); + tail = (tail + sizeof(*cmd)) % iommu->cmd_buf_size; + head = readl(iommu->mmio_base + MMIO_CMD_HEAD_OFFSET); + if (tail == head) + return -ENOMEM; + writel(tail, iommu->mmio_base + MMIO_CMD_TAIL_OFFSET); + + return 0; +} + +static int iommu_queue_command(struct amd_iommu *iommu, struct command *cmd) +{ + unsigned long flags; + int ret; + + spin_lock_irqsave(&iommu->lock, flags); + ret = __iommu_queue_command(iommu, cmd); + spin_unlock_irqrestore(&iommu->lock, flags); + + return ret; +} + +static int iommu_completion_wait(struct amd_iommu *iommu) +{ + int ret; + struct command cmd; + volatile u64 ready = 0; + unsigned long ready_phys = virt_to_phys(&ready); + + memset(&cmd, 0, sizeof(cmd)); + cmd.data[0] = LOW_U32(ready_phys) | CMD_COMPL_WAIT_STORE_MASK; + cmd.data[1] = HIGH_U32(ready_phys); + cmd.data[2] = 1; /* value written to 'ready' */ + CMD_SET_TYPE(&cmd, CMD_COMPL_WAIT); + + iommu->need_sync = 0; + + ret = iommu_queue_command(iommu, &cmd); + + if (ret) + return ret; + + while (!ready) + cpu_relax(); + + return 0; +} + +static int iommu_queue_inv_dev_entry(struct amd_iommu *iommu, u16 devid) +{ + struct command cmd; + + BUG_ON(iommu == NULL); + + memset(&cmd, 0, sizeof(cmd)); + CMD_SET_TYPE(&cmd, CMD_INV_DEV_ENTRY); + cmd.data[0] = devid; + + iommu->need_sync = 1; + + return iommu_queue_command(iommu, &cmd); +} + +static int iommu_queue_inv_iommu_pages(struct amd_iommu *iommu, + u64 address, u16 domid, int pde, int s) +{ + struct command cmd; + + memset(&cmd, 0, sizeof(cmd)); + address &= PAGE_MASK; + CMD_SET_TYPE(&cmd, CMD_INV_IOMMU_PAGES); + cmd.data[1] |= domid; + cmd.data[2] = LOW_U32(address); + cmd.data[3] = HIGH_U32(address); + if (s) + cmd.data[2] |= CMD_INV_IOMMU_PAGES_SIZE_MASK; + if (pde) + cmd.data[2] |= CMD_INV_IOMMU_PAGES_PDE_MASK; + + iommu->need_sync = 1; + + return iommu_queue_command(iommu, &cmd); +} + +static int iommu_flush_pages(struct amd_iommu *iommu, u16 domid, + u64 address, size_t size) +{ + int s = 0; + unsigned pages = to_pages(address, size); + + address &= PAGE_MASK; + + if (pages > 1) { + /* + * If we have to flush more than one page, flush all + * TLB entries for this domain + */ + address = CMD_INV_IOMMU_ALL_PAGES_ADDRESS; + s = 1; + } + + iommu_queue_inv_iommu_pages(iommu, address, domid, 0, s); + + return 0; +} + +static int iommu_map(struct protection_domain *dom, + unsigned long bus_addr, + unsigned long phys_addr, + int prot) +{ + u64 __pte, *pte, *page; + + bus_addr = PAGE_ALIGN(bus_addr); + phys_addr = PAGE_ALIGN(bus_addr); + + /* only support 512GB address spaces for now */ + if (bus_addr > IOMMU_MAP_SIZE_L3 || !(prot & IOMMU_PROT_MASK)) + return -EINVAL; + + pte = &dom->pt_root[IOMMU_PTE_L2_INDEX(bus_addr)]; + + if (!IOMMU_PTE_PRESENT(*pte)) { + page = (u64 *)get_zeroed_page(GFP_KERNEL); + if (!page) + return -ENOMEM; + *pte = IOMMU_L2_PDE(virt_to_phys(page)); + } + + pte = IOMMU_PTE_PAGE(*pte); + pte = &pte[IOMMU_PTE_L1_INDEX(bus_addr)]; + + if (!IOMMU_PTE_PRESENT(*pte)) { + page = (u64 *)get_zeroed_page(GFP_KERNEL); + if (!page) + return -ENOMEM; + *pte = IOMMU_L1_PDE(virt_to_phys(page)); + } + + pte = IOMMU_PTE_PAGE(*pte); + pte = &pte[IOMMU_PTE_L0_INDEX(bus_addr)]; + + if (IOMMU_PTE_PRESENT(*pte)) + return -EBUSY; + + __pte = phys_addr | IOMMU_PTE_P; + if (prot & IOMMU_PROT_IR) + __pte |= IOMMU_PTE_IR; + if (prot & IOMMU_PROT_IW) + __pte |= IOMMU_PTE_IW; + + *pte = __pte; + + return 0; +} + +static int iommu_for_unity_map(struct amd_iommu *iommu, + struct unity_map_entry *entry) +{ + u16 bdf, i; + + for (i = entry->devid_start; i <= entry->devid_end; ++i) { + bdf = amd_iommu_alias_table[i]; + if (amd_iommu_rlookup_table[bdf] == iommu) + return 1; + } + + return 0; +} + +static int iommu_init_unity_mappings(struct amd_iommu *iommu) +{ + struct unity_map_entry *entry; + int ret; + + list_for_each_entry(entry, &amd_iommu_unity_map, list) { + if (!iommu_for_unity_map(iommu, entry)) + continue; + ret = dma_ops_unity_map(iommu->default_dom, entry); + if (ret) + return ret; + } + + return 0; +} + +static int dma_ops_unity_map(struct dma_ops_domain *dma_dom, + struct unity_map_entry *e) +{ + u64 addr; + int ret; + + for (addr = e->address_start; addr < e->address_end; + addr += PAGE_SIZE) { + ret = iommu_map(&dma_dom->domain, addr, addr, e->prot); + if (ret) + return ret; + /* + * if unity mapping is in aperture range mark the page + * as allocated in the aperture + */ + if (addr < dma_dom->aperture_size) + __set_bit(addr >> PAGE_SHIFT, dma_dom->bitmap); + } + + return 0; +} + +static int init_unity_mappings_for_device(struct dma_ops_domain *dma_dom, + u16 devid) +{ + struct unity_map_entry *e; + int ret; + + list_for_each_entry(e, &amd_iommu_unity_map, list) { + if (!(devid >= e->devid_start && devid <= e->devid_end)) + continue; + ret = dma_ops_unity_map(dma_dom, e); + if (ret) + return ret; + } + + return 0; +} + +static unsigned long dma_mask_to_pages(unsigned long mask) +{ + return (mask >> PAGE_SHIFT) + + (PAGE_ALIGN(mask & ~PAGE_MASK) >> PAGE_SHIFT); +} + +static unsigned long dma_ops_alloc_addresses(struct device *dev, + struct dma_ops_domain *dom, + unsigned int pages) +{ + unsigned long limit = dma_mask_to_pages(*dev->dma_mask); + unsigned long address; + unsigned long size = dom->aperture_size >> PAGE_SHIFT; + unsigned long boundary_size; + + boundary_size = ALIGN(dma_get_seg_boundary(dev) + 1, + PAGE_SIZE) >> PAGE_SHIFT; + limit = limit < size ? limit : size; + + if (dom->next_bit >= limit) + dom->next_bit = 0; + + address = iommu_area_alloc(dom->bitmap, limit, dom->next_bit, pages, + 0 , boundary_size, 0); + if (address == -1) + address = iommu_area_alloc(dom->bitmap, limit, 0, pages, + 0, boundary_size, 0); + + if (likely(address != -1)) { + dom->next_bit = address + pages; + address <<= PAGE_SHIFT; + } else + address = bad_dma_address; + + WARN_ON((address + (PAGE_SIZE*pages)) > dom->aperture_size); + + return address; +} + +static void dma_ops_free_addresses(struct dma_ops_domain *dom, + unsigned long address, + unsigned int pages) +{ + address >>= PAGE_SHIFT; + iommu_area_free(dom->bitmap, address, pages); +} + +static u16 domain_id_alloc(void) +{ + unsigned long flags; + int id; + + write_lock_irqsave(&amd_iommu_devtable_lock, flags); + id = find_first_zero_bit(amd_iommu_pd_alloc_bitmap, MAX_DOMAIN_ID); + BUG_ON(id == 0); + if (id > 0 && id < MAX_DOMAIN_ID) + __set_bit(id, amd_iommu_pd_alloc_bitmap); + else + id = 0; + write_unlock_irqrestore(&amd_iommu_devtable_lock, flags); + + return id; +} + +static void dma_ops_reserve_addresses(struct dma_ops_domain *dom, + unsigned long start_page, + unsigned int pages) +{ + unsigned int last_page = dom->aperture_size >> PAGE_SHIFT; + + if (start_page + pages > last_page) + pages = last_page - start_page; + + set_bit_string(dom->bitmap, start_page, pages); +} + +static void dma_ops_free_pagetable(struct dma_ops_domain *dma_dom) +{ + int i, j; + u64 *p1, *p2, *p3; + + p1 = dma_dom->domain.pt_root; + + if (!p1) + return; + + for (i = 0; i < 512; ++i) { + if (!IOMMU_PTE_PRESENT(p1[i])) + continue; + + p2 = IOMMU_PTE_PAGE(p1[i]); + for (j = 0; j < 512; ++i) { + if (!IOMMU_PTE_PRESENT(p2[j])) + continue; + p3 = IOMMU_PTE_PAGE(p2[j]); + free_page((unsigned long)p3); + } + + free_page((unsigned long)p2); + } + + free_page((unsigned long)p1); +} + +static void dma_ops_domain_free(struct dma_ops_domain *dom) +{ + if (!dom) + return; + + dma_ops_free_pagetable(dom); + + kfree(dom->pte_pages); + + kfree(dom->bitmap); + + kfree(dom); +} + +static struct dma_ops_domain *dma_ops_domain_alloc(struct amd_iommu *iommu, + unsigned order) +{ + struct dma_ops_domain *dma_dom; + unsigned i, num_pte_pages; + u64 *l2_pde; + u64 address; + + /* + * Currently the DMA aperture must be between 32 MB and 1GB in size + */ + if ((order < 25) || (order > 30)) + return NULL; + + dma_dom = kzalloc(sizeof(struct dma_ops_domain), GFP_KERNEL); + if (!dma_dom) + return NULL; + + spin_lock_init(&dma_dom->domain.lock); + + dma_dom->domain.id = domain_id_alloc(); + if (dma_dom->domain.id == 0) + goto free_dma_dom; + dma_dom->domain.mode = PAGE_MODE_3_LEVEL; + dma_dom->domain.pt_root = (void *)get_zeroed_page(GFP_KERNEL); + dma_dom->domain.priv = dma_dom; + if (!dma_dom->domain.pt_root) + goto free_dma_dom; + dma_dom->aperture_size = (1ULL << order); + dma_dom->bitmap = kzalloc(dma_dom->aperture_size / (PAGE_SIZE * 8), + GFP_KERNEL); + if (!dma_dom->bitmap) + goto free_dma_dom; + /* + * mark the first page as allocated so we never return 0 as + * a valid dma-address. So we can use 0 as error value + */ + dma_dom->bitmap[0] = 1; + dma_dom->next_bit = 0; + + if (iommu->exclusion_start && + iommu->exclusion_start < dma_dom->aperture_size) { + unsigned long startpage = iommu->exclusion_start >> PAGE_SHIFT; + int pages = to_pages(iommu->exclusion_start, + iommu->exclusion_length); + dma_ops_reserve_addresses(dma_dom, startpage, pages); + } + + num_pte_pages = dma_dom->aperture_size / (PAGE_SIZE * 512); + dma_dom->pte_pages = kzalloc(num_pte_pages * sizeof(void *), + GFP_KERNEL); + if (!dma_dom->pte_pages) + goto free_dma_dom; + + l2_pde = (u64 *)get_zeroed_page(GFP_KERNEL); + if (l2_pde == NULL) + goto free_dma_dom; + + dma_dom->domain.pt_root[0] = IOMMU_L2_PDE(virt_to_phys(l2_pde)); + + for (i = 0; i < num_pte_pages; ++i) { + dma_dom->pte_pages[i] = (u64 *)get_zeroed_page(GFP_KERNEL); + if (!dma_dom->pte_pages[i]) + goto free_dma_dom; + address = virt_to_phys(dma_dom->pte_pages[i]); + l2_pde[i] = IOMMU_L1_PDE(address); + } + + return dma_dom; + +free_dma_dom: + dma_ops_domain_free(dma_dom); + + return NULL; +} + +static struct protection_domain *domain_for_device(u16 devid) +{ + struct protection_domain *dom; + unsigned long flags; + + read_lock_irqsave(&amd_iommu_devtable_lock, flags); + dom = amd_iommu_pd_table[devid]; + read_unlock_irqrestore(&amd_iommu_devtable_lock, flags); + + return dom; +} + +static void set_device_domain(struct amd_iommu *iommu, + struct protection_domain *domain, + u16 devid) +{ + unsigned long flags; + + u64 pte_root = virt_to_phys(domain->pt_root); + + pte_root |= (domain->mode & 0x07) << 9; + pte_root |= IOMMU_PTE_IR | IOMMU_PTE_IW | IOMMU_PTE_P | 2; + + write_lock_irqsave(&amd_iommu_devtable_lock, flags); + amd_iommu_dev_table[devid].data[0] = pte_root; + amd_iommu_dev_table[devid].data[1] = pte_root >> 32; + amd_iommu_dev_table[devid].data[2] = domain->id; + + amd_iommu_pd_table[devid] = domain; + write_unlock_irqrestore(&amd_iommu_devtable_lock, flags); + + iommu_queue_inv_dev_entry(iommu, devid); + + iommu->need_sync = 1; +} + +static int get_device_resources(struct device *dev, + struct amd_iommu **iommu, + struct protection_domain **domain, + u16 *bdf) +{ + struct dma_ops_domain *dma_dom; + struct pci_dev *pcidev; + u16 _bdf; + + BUG_ON(!dev || dev->bus != &pci_bus_type || !dev->dma_mask); + + pcidev = to_pci_dev(dev); + _bdf = (pcidev->bus->number << 8) | pcidev->devfn; + + if (_bdf >= amd_iommu_last_bdf) { + *iommu = NULL; + *domain = NULL; + *bdf = 0xffff; + return 0; + } + + *bdf = amd_iommu_alias_table[_bdf]; + + *iommu = amd_iommu_rlookup_table[*bdf]; + if (*iommu == NULL) + return 0; + dma_dom = (*iommu)->default_dom; + *domain = domain_for_device(*bdf); + if (*domain == NULL) { + *domain = &dma_dom->domain; + set_device_domain(*iommu, *domain, *bdf); + printk(KERN_INFO "AMD IOMMU: Using protection domain %d for " + "device ", (*domain)->id); + print_devid(_bdf, 1); + } + + return 1; +} + +static dma_addr_t dma_ops_domain_map(struct amd_iommu *iommu, + struct dma_ops_domain *dom, + unsigned long address, + phys_addr_t paddr, + int direction) +{ + u64 *pte, __pte; + + WARN_ON(address > dom->aperture_size); + + paddr &= PAGE_MASK; + + pte = dom->pte_pages[IOMMU_PTE_L1_INDEX(address)]; + pte += IOMMU_PTE_L0_INDEX(address); + + __pte = paddr | IOMMU_PTE_P | IOMMU_PTE_FC; + + if (direction == DMA_TO_DEVICE) + __pte |= IOMMU_PTE_IR; + else if (direction == DMA_FROM_DEVICE) + __pte |= IOMMU_PTE_IW; + else if (direction == DMA_BIDIRECTIONAL) + __pte |= IOMMU_PTE_IR | IOMMU_PTE_IW; + + WARN_ON(*pte); + + *pte = __pte; + + return (dma_addr_t)address; +} + +static void dma_ops_domain_unmap(struct amd_iommu *iommu, + struct dma_ops_domain *dom, + unsigned long address) +{ + u64 *pte; + + if (address >= dom->aperture_size) + return; + + WARN_ON(address & 0xfffULL || address > dom->aperture_size); + + pte = dom->pte_pages[IOMMU_PTE_L1_INDEX(address)]; + pte += IOMMU_PTE_L0_INDEX(address); + + WARN_ON(!*pte); + + *pte = 0ULL; +} + +static dma_addr_t __map_single(struct device *dev, + struct amd_iommu *iommu, + struct dma_ops_domain *dma_dom, + phys_addr_t paddr, + size_t size, + int dir) +{ + dma_addr_t offset = paddr & ~PAGE_MASK; + dma_addr_t address, start; + unsigned int pages; + int i; + + pages = to_pages(paddr, size); + paddr &= PAGE_MASK; + + address = dma_ops_alloc_addresses(dev, dma_dom, pages); + if (unlikely(address == bad_dma_address)) + goto out; + + start = address; + for (i = 0; i < pages; ++i) { + dma_ops_domain_map(iommu, dma_dom, start, paddr, dir); + paddr += PAGE_SIZE; + start += PAGE_SIZE; + } + address += offset; + +out: + return address; +} + +static void __unmap_single(struct amd_iommu *iommu, + struct dma_ops_domain *dma_dom, + dma_addr_t dma_addr, + size_t size, + int dir) +{ + dma_addr_t i, start; + unsigned int pages; + + if ((dma_addr == 0) || (dma_addr + size > dma_dom->aperture_size)) + return; + + pages = to_pages(dma_addr, size); + dma_addr &= PAGE_MASK; + start = dma_addr; + + for (i = 0; i < pages; ++i) { + dma_ops_domain_unmap(iommu, dma_dom, start); + start += PAGE_SIZE; + } + + dma_ops_free_addresses(dma_dom, dma_addr, pages); +} + +static dma_addr_t map_single(struct device *dev, phys_addr_t paddr, + size_t size, int dir) +{ + unsigned long flags; + struct amd_iommu *iommu; + struct protection_domain *domain; + u16 devid; + dma_addr_t addr; + + get_device_resources(dev, &iommu, &domain, &devid); + + if (iommu == NULL || domain == NULL) + return (dma_addr_t)paddr; + + spin_lock_irqsave(&domain->lock, flags); + addr = __map_single(dev, iommu, domain->priv, paddr, size, dir); + if (addr == bad_dma_address) + goto out; + + if (iommu_has_npcache(iommu)) + iommu_flush_pages(iommu, domain->id, addr, size); + + if (iommu->need_sync) + iommu_completion_wait(iommu); + +out: + spin_unlock_irqrestore(&domain->lock, flags); + + return addr; +} + +static void unmap_single(struct device *dev, dma_addr_t dma_addr, + size_t size, int dir) +{ + unsigned long flags; + struct amd_iommu *iommu; + struct protection_domain *domain; + u16 devid; + + if (!get_device_resources(dev, &iommu, &domain, &devid)) + return; + + spin_lock_irqsave(&domain->lock, flags); + + __unmap_single(iommu, domain->priv, dma_addr, size, dir); + + iommu_flush_pages(iommu, domain->id, dma_addr, size); + + if (iommu->need_sync) + iommu_completion_wait(iommu); + + spin_unlock_irqrestore(&domain->lock, flags); +} + +static int map_sg_no_iommu(struct device *dev, struct scatterlist *sglist, + int nelems, int dir) +{ + struct scatterlist *s; + int i; + + for_each_sg(sglist, s, nelems, i) { + s->dma_address = (dma_addr_t)sg_phys(s); + s->dma_length = s->length; + } + + return nelems; +} + +static int map_sg(struct device *dev, struct scatterlist *sglist, + int nelems, int dir) +{ + unsigned long flags; + struct amd_iommu *iommu; + struct protection_domain *domain; + u16 devid; + int i; + struct scatterlist *s; + phys_addr_t paddr; + int mapped_elems = 0; + + get_device_resources(dev, &iommu, &domain, &devid); + + if (!iommu || !domain) + return map_sg_no_iommu(dev, sglist, nelems, dir); + + spin_lock_irqsave(&domain->lock, flags); + + for_each_sg(sglist, s, nelems, i) { + paddr = sg_phys(s); + + s->dma_address = __map_single(dev, iommu, domain->priv, + paddr, s->length, dir); + + if (s->dma_address) { + s->dma_length = s->length; + mapped_elems++; + } else + goto unmap; + if (iommu_has_npcache(iommu)) + iommu_flush_pages(iommu, domain->id, s->dma_address, + s->dma_length); + } + + if (iommu->need_sync) + iommu_completion_wait(iommu); + +out: + spin_unlock_irqrestore(&domain->lock, flags); + + return mapped_elems; +unmap: + for_each_sg(sglist, s, mapped_elems, i) { + if (s->dma_address) + __unmap_single(iommu, domain->priv, s->dma_address, + s->dma_length, dir); + s->dma_address = s->dma_length = 0; + } + + mapped_elems = 0; + + goto out; +} + +static void unmap_sg(struct device *dev, struct scatterlist *sglist, + int nelems, int dir) +{ + unsigned long flags; + struct amd_iommu *iommu; + struct protection_domain *domain; + struct scatterlist *s; + u16 devid; + int i; + + if (!get_device_resources(dev, &iommu, &domain, &devid)) + return; + + spin_lock_irqsave(&domain->lock, flags); + + for_each_sg(sglist, s, nelems, i) { + __unmap_single(iommu, domain->priv, s->dma_address, + s->dma_length, dir); + iommu_flush_pages(iommu, domain->id, s->dma_address, + s->dma_length); + s->dma_address = s->dma_length = 0; + } + + if (iommu->need_sync) + iommu_completion_wait(iommu); + + spin_unlock_irqrestore(&domain->lock, flags); +} + +static void *alloc_coherent(struct device *dev, size_t size, + dma_addr_t *dma_addr, gfp_t flag) +{ + unsigned long flags; + void *virt_addr; + struct amd_iommu *iommu; + struct protection_domain *domain; + u16 devid; + phys_addr_t paddr; + + virt_addr = (void *)__get_free_pages(flag, get_order(size)); + if (!virt_addr) + return 0; + + memset(virt_addr, 0, size); + paddr = virt_to_phys(virt_addr); + + get_device_resources(dev, &iommu, &domain, &devid); + + if (!iommu || !domain) { + *dma_addr = (dma_addr_t)paddr; + return virt_addr; + } + + spin_lock_irqsave(&domain->lock, flags); + + *dma_addr = __map_single(dev, iommu, domain->priv, paddr, + size, DMA_BIDIRECTIONAL); + + if (*dma_addr == bad_dma_address) { + free_pages((unsigned long)virt_addr, get_order(size)); + virt_addr = NULL; + goto out; + } + + if (iommu_has_npcache(iommu)) + iommu_flush_pages(iommu, domain->id, *dma_addr, size); + + if (iommu->need_sync) + iommu_completion_wait(iommu); + +out: + spin_unlock_irqrestore(&domain->lock, flags); + + return virt_addr; +} + +static void free_coherent(struct device *dev, size_t size, + void *virt_addr, dma_addr_t dma_addr) +{ + unsigned long flags; + struct amd_iommu *iommu; + struct protection_domain *domain; + u16 devid; + + get_device_resources(dev, &iommu, &domain, &devid); + + if (!iommu || !domain) + goto free_mem; + + spin_lock_irqsave(&domain->lock, flags); + + __unmap_single(iommu, domain->priv, dma_addr, size, DMA_BIDIRECTIONAL); + iommu_flush_pages(iommu, domain->id, dma_addr, size); + + if (iommu->need_sync) + iommu_completion_wait(iommu); + + spin_unlock_irqrestore(&domain->lock, flags); + +free_mem: + free_pages((unsigned long)virt_addr, get_order(size)); +} + +/* + * If the driver core informs the DMA layer if a driver grabs a device + * we don't need to preallocate the protection domains anymore. + * For now we have to. + */ +void prealloc_protection_domains(void) +{ + struct pci_dev *dev = NULL; + struct dma_ops_domain *dma_dom; + struct amd_iommu *iommu; + int order = amd_iommu_aperture_order; + u16 devid; + + while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) { + devid = (dev->bus->number << 8) | dev->devfn; + if (devid >= amd_iommu_last_bdf) + continue; + devid = amd_iommu_alias_table[devid]; + if (domain_for_device(devid)) + continue; + iommu = amd_iommu_rlookup_table[devid]; + if (!iommu) + continue; + dma_dom = dma_ops_domain_alloc(iommu, order); + if (!dma_dom) + continue; + init_unity_mappings_for_device(dma_dom, devid); + set_device_domain(iommu, &dma_dom->domain, devid); + printk(KERN_INFO "AMD IOMMU: Allocated domain %d for device ", + dma_dom->domain.id); + print_devid(devid, 1); + } +} + +static struct dma_mapping_ops amd_iommu_dma_ops = { + .alloc_coherent = alloc_coherent, + .free_coherent = free_coherent, + .map_single = map_single, + .unmap_single = unmap_single, + .map_sg = map_sg, + .unmap_sg = unmap_sg, +}; + +int __init amd_iommu_init_dma_ops(void) +{ + struct amd_iommu *iommu; + int order = amd_iommu_aperture_order; + int ret; + + list_for_each_entry(iommu, &amd_iommu_list, list) { + iommu->default_dom = dma_ops_domain_alloc(iommu, order); + if (iommu->default_dom == NULL) + return -ENOMEM; + ret = iommu_init_unity_mappings(iommu); + if (ret) + goto free_domains; + } + + if (amd_iommu_isolate) + prealloc_protection_domains(); + + iommu_detected = 1; + force_iommu = 1; + bad_dma_address = 0; +#ifdef CONFIG_GART_IOMMU + gart_iommu_aperture_disabled = 1; + gart_iommu_aperture = 0; +#endif + + dma_ops = &amd_iommu_dma_ops; + + return 0; + +free_domains: + + list_for_each_entry(iommu, &amd_iommu_list, list) { + if (iommu->default_dom) + dma_ops_domain_free(iommu->default_dom); + } + + return ret; +} diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c new file mode 100644 index 000000000000..2a13e430437d --- /dev/null +++ b/arch/x86/kernel/amd_iommu_init.c @@ -0,0 +1,875 @@ +/* + * Copyright (C) 2007-2008 Advanced Micro Devices, Inc. + * Author: Joerg Roedel <joerg.roedel@amd.com> + * Leo Duran <leo.duran@amd.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/pci.h> +#include <linux/acpi.h> +#include <linux/gfp.h> +#include <linux/list.h> +#include <linux/sysdev.h> +#include <asm/pci-direct.h> +#include <asm/amd_iommu_types.h> +#include <asm/amd_iommu.h> +#include <asm/gart.h> + +/* + * definitions for the ACPI scanning code + */ +#define UPDATE_LAST_BDF(x) do {\ + if ((x) > amd_iommu_last_bdf) \ + amd_iommu_last_bdf = (x); \ + } while (0); + +#define DEVID(bus, devfn) (((bus) << 8) | (devfn)) +#define PCI_BUS(x) (((x) >> 8) & 0xff) +#define IVRS_HEADER_LENGTH 48 +#define TBL_SIZE(x) (1 << (PAGE_SHIFT + get_order(amd_iommu_last_bdf * (x)))) + +#define ACPI_IVHD_TYPE 0x10 +#define ACPI_IVMD_TYPE_ALL 0x20 +#define ACPI_IVMD_TYPE 0x21 +#define ACPI_IVMD_TYPE_RANGE 0x22 + +#define IVHD_DEV_ALL 0x01 +#define IVHD_DEV_SELECT 0x02 +#define IVHD_DEV_SELECT_RANGE_START 0x03 +#define IVHD_DEV_RANGE_END 0x04 +#define IVHD_DEV_ALIAS 0x42 +#define IVHD_DEV_ALIAS_RANGE 0x43 +#define IVHD_DEV_EXT_SELECT 0x46 +#define IVHD_DEV_EXT_SELECT_RANGE 0x47 + +#define IVHD_FLAG_HT_TUN_EN 0x00 +#define IVHD_FLAG_PASSPW_EN 0x01 +#define IVHD_FLAG_RESPASSPW_EN 0x02 +#define IVHD_FLAG_ISOC_EN 0x03 + +#define IVMD_FLAG_EXCL_RANGE 0x08 +#define IVMD_FLAG_UNITY_MAP 0x01 + +#define ACPI_DEVFLAG_INITPASS 0x01 +#define ACPI_DEVFLAG_EXTINT 0x02 +#define ACPI_DEVFLAG_NMI 0x04 +#define ACPI_DEVFLAG_SYSMGT1 0x10 +#define ACPI_DEVFLAG_SYSMGT2 0x20 +#define ACPI_DEVFLAG_LINT0 0x40 +#define ACPI_DEVFLAG_LINT1 0x80 +#define ACPI_DEVFLAG_ATSDIS 0x10000000 + +struct ivhd_header { + u8 type; + u8 flags; + u16 length; + u16 devid; + u16 cap_ptr; + u64 mmio_phys; + u16 pci_seg; + u16 info; + u32 reserved; +} __attribute__((packed)); + +struct ivhd_entry { + u8 type; + u16 devid; + u8 flags; + u32 ext; +} __attribute__((packed)); + +struct ivmd_header { + u8 type; + u8 flags; + u16 length; + u16 devid; + u16 aux; + u64 resv; + u64 range_start; + u64 range_length; +} __attribute__((packed)); + +static int __initdata amd_iommu_detected; + +u16 amd_iommu_last_bdf; +struct list_head amd_iommu_unity_map; +unsigned amd_iommu_aperture_order = 26; +int amd_iommu_isolate; + +struct list_head amd_iommu_list; +struct dev_table_entry *amd_iommu_dev_table; +u16 *amd_iommu_alias_table; +struct amd_iommu **amd_iommu_rlookup_table; +struct protection_domain **amd_iommu_pd_table; +unsigned long *amd_iommu_pd_alloc_bitmap; + +static u32 dev_table_size; +static u32 alias_table_size; +static u32 rlookup_table_size; + +static void __init iommu_set_exclusion_range(struct amd_iommu *iommu) +{ + u64 start = iommu->exclusion_start & PAGE_MASK; + u64 limit = (start + iommu->exclusion_length) & PAGE_MASK; + u64 entry; + + if (!iommu->exclusion_start) + return; + + entry = start | MMIO_EXCL_ENABLE_MASK; + memcpy_toio(iommu->mmio_base + MMIO_EXCL_BASE_OFFSET, + &entry, sizeof(entry)); + + entry = limit; + memcpy_toio(iommu->mmio_base + MMIO_EXCL_LIMIT_OFFSET, + &entry, sizeof(entry)); +} + +static void __init iommu_set_device_table(struct amd_iommu *iommu) +{ + u32 entry; + + BUG_ON(iommu->mmio_base == NULL); + + entry = virt_to_phys(amd_iommu_dev_table); + entry |= (dev_table_size >> 12) - 1; + memcpy_toio(iommu->mmio_base + MMIO_DEV_TABLE_OFFSET, + &entry, sizeof(entry)); +} + +static void __init iommu_feature_enable(struct amd_iommu *iommu, u8 bit) +{ + u32 ctrl; + + ctrl = readl(iommu->mmio_base + MMIO_CONTROL_OFFSET); + ctrl |= (1 << bit); + writel(ctrl, iommu->mmio_base + MMIO_CONTROL_OFFSET); +} + +static void __init iommu_feature_disable(struct amd_iommu *iommu, u8 bit) +{ + u32 ctrl; + + ctrl = (u64)readl(iommu->mmio_base + MMIO_CONTROL_OFFSET); + ctrl &= ~(1 << bit); + writel(ctrl, iommu->mmio_base + MMIO_CONTROL_OFFSET); +} + +void __init iommu_enable(struct amd_iommu *iommu) +{ + printk(KERN_INFO "AMD IOMMU: Enabling IOMMU at "); + print_devid(iommu->devid, 0); + printk(" cap 0x%hx\n", iommu->cap_ptr); + + iommu_feature_enable(iommu, CONTROL_IOMMU_EN); +} + +static u8 * __init iommu_map_mmio_space(u64 address) +{ + u8 *ret; + + if (!request_mem_region(address, MMIO_REGION_LENGTH, "amd_iommu")) + return NULL; + + ret = ioremap_nocache(address, MMIO_REGION_LENGTH); + if (ret != NULL) + return ret; + + release_mem_region(address, MMIO_REGION_LENGTH); + + return NULL; +} + +static void __init iommu_unmap_mmio_space(struct amd_iommu *iommu) +{ + if (iommu->mmio_base) + iounmap(iommu->mmio_base); + release_mem_region(iommu->mmio_phys, MMIO_REGION_LENGTH); +} + +static int __init find_last_devid_on_pci(int bus, int dev, int fn, int cap_ptr) +{ + u32 cap; + + cap = read_pci_config(bus, dev, fn, cap_ptr+MMIO_RANGE_OFFSET); + UPDATE_LAST_BDF(DEVID(MMIO_GET_BUS(cap), MMIO_GET_LD(cap))); + + return 0; +} + +static int __init find_last_devid_from_ivhd(struct ivhd_header *h) +{ + u8 *p = (void *)h, *end = (void *)h; + struct ivhd_entry *dev; + + p += sizeof(*h); + end += h->length; + + find_last_devid_on_pci(PCI_BUS(h->devid), + PCI_SLOT(h->devid), + PCI_FUNC(h->devid), + h->cap_ptr); + + while (p < end) { + dev = (struct ivhd_entry *)p; + switch (dev->type) { + case IVHD_DEV_SELECT: + case IVHD_DEV_RANGE_END: + case IVHD_DEV_ALIAS: + case IVHD_DEV_EXT_SELECT: + UPDATE_LAST_BDF(dev->devid); + break; + default: + break; + } + p += 0x04 << (*p >> 6); + } + + WARN_ON(p != end); + + return 0; +} + +static int __init find_last_devid_acpi(struct acpi_table_header *table) +{ + int i; + u8 checksum = 0, *p = (u8 *)table, *end = (u8 *)table; + struct ivhd_header *h; + + /* + * Validate checksum here so we don't need to do it when + * we actually parse the table + */ + for (i = 0; i < table->length; ++i) + checksum += p[i]; + if (checksum != 0) + /* ACPI table corrupt */ + return -ENODEV; + + p += IVRS_HEADER_LENGTH; + + end += table->length; + while (p < end) { + h = (struct ivhd_header *)p; + switch (h->type) { + case ACPI_IVHD_TYPE: + find_last_devid_from_ivhd(h); + break; + default: + break; + } + p += h->length; + } + WARN_ON(p != end); + + return 0; +} + +static u8 * __init alloc_command_buffer(struct amd_iommu *iommu) +{ + u8 *cmd_buf = (u8 *)__get_free_pages(GFP_KERNEL, + get_order(CMD_BUFFER_SIZE)); + u64 entry = 0; + + if (cmd_buf == NULL) + return NULL; + + iommu->cmd_buf_size = CMD_BUFFER_SIZE; + + memset(cmd_buf, 0, CMD_BUFFER_SIZE); + + entry = (u64)virt_to_phys(cmd_buf); + entry |= MMIO_CMD_SIZE_512; + memcpy_toio(iommu->mmio_base + MMIO_CMD_BUF_OFFSET, + &entry, sizeof(entry)); + + iommu_feature_enable(iommu, CONTROL_CMDBUF_EN); + + return cmd_buf; +} + +static void __init free_command_buffer(struct amd_iommu *iommu) +{ + if (iommu->cmd_buf) + free_pages((unsigned long)iommu->cmd_buf, + get_order(CMD_BUFFER_SIZE)); +} + +static void set_dev_entry_bit(u16 devid, u8 bit) +{ + int i = (bit >> 5) & 0x07; + int _bit = bit & 0x1f; + + amd_iommu_dev_table[devid].data[i] |= (1 << _bit); +} + +static void __init set_dev_entry_from_acpi(u16 devid, u32 flags, u32 ext_flags) +{ + if (flags & ACPI_DEVFLAG_INITPASS) + set_dev_entry_bit(devid, DEV_ENTRY_INIT_PASS); + if (flags & ACPI_DEVFLAG_EXTINT) + set_dev_entry_bit(devid, DEV_ENTRY_EINT_PASS); + if (flags & ACPI_DEVFLAG_NMI) + set_dev_entry_bit(devid, DEV_ENTRY_NMI_PASS); + if (flags & ACPI_DEVFLAG_SYSMGT1) + set_dev_entry_bit(devid, DEV_ENTRY_SYSMGT1); + if (flags & ACPI_DEVFLAG_SYSMGT2) + set_dev_entry_bit(devid, DEV_ENTRY_SYSMGT2); + if (flags & ACPI_DEVFLAG_LINT0) + set_dev_entry_bit(devid, DEV_ENTRY_LINT0_PASS); + if (flags & ACPI_DEVFLAG_LINT1) + set_dev_entry_bit(devid, DEV_ENTRY_LINT1_PASS); +} + +static void __init set_iommu_for_device(struct amd_iommu *iommu, u16 devid) +{ + amd_iommu_rlookup_table[devid] = iommu; +} + +static void __init set_device_exclusion_range(u16 devid, struct ivmd_header *m) +{ + struct amd_iommu *iommu = amd_iommu_rlookup_table[devid]; + + if (!(m->flags & IVMD_FLAG_EXCL_RANGE)) + return; + + if (iommu) { + set_dev_entry_bit(m->devid, DEV_ENTRY_EX); + iommu->exclusion_start = m->range_start; + iommu->exclusion_length = m->range_length; + } +} + +static void __init init_iommu_from_pci(struct amd_iommu *iommu) +{ + int bus = PCI_BUS(iommu->devid); + int dev = PCI_SLOT(iommu->devid); + int fn = PCI_FUNC(iommu->devid); + int cap_ptr = iommu->cap_ptr; + u32 range; + + iommu->cap = read_pci_config(bus, dev, fn, cap_ptr+MMIO_CAP_HDR_OFFSET); + + range = read_pci_config(bus, dev, fn, cap_ptr+MMIO_RANGE_OFFSET); + iommu->first_device = DEVID(MMIO_GET_BUS(range), MMIO_GET_FD(range)); + iommu->last_device = DEVID(MMIO_GET_BUS(range), MMIO_GET_LD(range)); +} + +static void __init init_iommu_from_acpi(struct amd_iommu *iommu, + struct ivhd_header *h) +{ + u8 *p = (u8 *)h; + u8 *end = p, flags = 0; + u16 dev_i, devid = 0, devid_start = 0, devid_to = 0; + u32 ext_flags = 0; + bool alias = 0; + struct ivhd_entry *e; + + /* + * First set the recommended feature enable bits from ACPI + * into the IOMMU control registers + */ + h->flags & IVHD_FLAG_HT_TUN_EN ? + iommu_feature_enable(iommu, CONTROL_HT_TUN_EN) : + iommu_feature_disable(iommu, CONTROL_HT_TUN_EN); + + h->flags & IVHD_FLAG_PASSPW_EN ? + iommu_feature_enable(iommu, CONTROL_PASSPW_EN) : + iommu_feature_disable(iommu, CONTROL_PASSPW_EN); + + h->flags & IVHD_FLAG_RESPASSPW_EN ? + iommu_feature_enable(iommu, CONTROL_RESPASSPW_EN) : + iommu_feature_disable(iommu, CONTROL_RESPASSPW_EN); + + h->flags & IVHD_FLAG_ISOC_EN ? + iommu_feature_enable(iommu, CONTROL_ISOC_EN) : + iommu_feature_disable(iommu, CONTROL_ISOC_EN); + + /* + * make IOMMU memory accesses cache coherent + */ + iommu_feature_enable(iommu, CONTROL_COHERENT_EN); + + /* + * Done. Now parse the device entries + */ + p += sizeof(struct ivhd_header); + end += h->length; + + while (p < end) { + e = (struct ivhd_entry *)p; + switch (e->type) { + case IVHD_DEV_ALL: + for (dev_i = iommu->first_device; + dev_i <= iommu->last_device; ++dev_i) + set_dev_entry_from_acpi(dev_i, e->flags, 0); + break; + case IVHD_DEV_SELECT: + devid = e->devid; + set_dev_entry_from_acpi(devid, e->flags, 0); + break; + case IVHD_DEV_SELECT_RANGE_START: + devid_start = e->devid; + flags = e->flags; + ext_flags = 0; + alias = 0; + break; + case IVHD_DEV_ALIAS: + devid = e->devid; + devid_to = e->ext >> 8; + set_dev_entry_from_acpi(devid, e->flags, 0); + amd_iommu_alias_table[devid] = devid_to; + break; + case IVHD_DEV_ALIAS_RANGE: + devid_start = e->devid; + flags = e->flags; + devid_to = e->ext >> 8; + ext_flags = 0; + alias = 1; + break; + case IVHD_DEV_EXT_SELECT: + devid = e->devid; + set_dev_entry_from_acpi(devid, e->flags, e->ext); + break; + case IVHD_DEV_EXT_SELECT_RANGE: + devid_start = e->devid; + flags = e->flags; + ext_flags = e->ext; + alias = 0; + break; + case IVHD_DEV_RANGE_END: + devid = e->devid; + for (dev_i = devid_start; dev_i <= devid; ++dev_i) { + if (alias) + amd_iommu_alias_table[dev_i] = devid_to; + set_dev_entry_from_acpi( + amd_iommu_alias_table[dev_i], + flags, ext_flags); + } + break; + default: + break; + } + + p += 0x04 << (e->type >> 6); + } +} + +static int __init init_iommu_devices(struct amd_iommu *iommu) +{ + u16 i; + + for (i = iommu->first_device; i <= iommu->last_device; ++i) + set_iommu_for_device(iommu, i); + + return 0; +} + +static void __init free_iommu_one(struct amd_iommu *iommu) +{ + free_command_buffer(iommu); + iommu_unmap_mmio_space(iommu); +} + +static void __init free_iommu_all(void) +{ + struct amd_iommu *iommu, *next; + + list_for_each_entry_safe(iommu, next, &amd_iommu_list, list) { + list_del(&iommu->list); + free_iommu_one(iommu); + kfree(iommu); + } +} + +static int __init init_iommu_one(struct amd_iommu *iommu, struct ivhd_header *h) +{ + spin_lock_init(&iommu->lock); + list_add_tail(&iommu->list, &amd_iommu_list); + + /* + * Copy data from ACPI table entry to the iommu struct + */ + iommu->devid = h->devid; + iommu->cap_ptr = h->cap_ptr; + iommu->mmio_phys = h->mmio_phys; + iommu->mmio_base = iommu_map_mmio_space(h->mmio_phys); + if (!iommu->mmio_base) + return -ENOMEM; + + iommu_set_device_table(iommu); + iommu->cmd_buf = alloc_command_buffer(iommu); + if (!iommu->cmd_buf) + return -ENOMEM; + + init_iommu_from_pci(iommu); + init_iommu_from_acpi(iommu, h); + init_iommu_devices(iommu); + + return 0; +} + +static int __init init_iommu_all(struct acpi_table_header *table) +{ + u8 *p = (u8 *)table, *end = (u8 *)table; + struct ivhd_header *h; + struct amd_iommu *iommu; + int ret; + + INIT_LIST_HEAD(&amd_iommu_list); + + end += table->length; + p += IVRS_HEADER_LENGTH; + + while (p < end) { + h = (struct ivhd_header *)p; + switch (*p) { + case ACPI_IVHD_TYPE: + iommu = kzalloc(sizeof(struct amd_iommu), GFP_KERNEL); + if (iommu == NULL) + return -ENOMEM; + ret = init_iommu_one(iommu, h); + if (ret) + return ret; + break; + default: + break; + } + p += h->length; + + } + WARN_ON(p != end); + + return 0; +} + +static void __init free_unity_maps(void) +{ + struct unity_map_entry *entry, *next; + + list_for_each_entry_safe(entry, next, &amd_iommu_unity_map, list) { + list_del(&entry->list); + kfree(entry); + } +} + +static int __init init_exclusion_range(struct ivmd_header *m) +{ + int i; + + switch (m->type) { + case ACPI_IVMD_TYPE: + set_device_exclusion_range(m->devid, m); + break; + case ACPI_IVMD_TYPE_ALL: + for (i = 0; i < amd_iommu_last_bdf; ++i) + set_device_exclusion_range(i, m); + break; + case ACPI_IVMD_TYPE_RANGE: + for (i = m->devid; i <= m->aux; ++i) + set_device_exclusion_range(i, m); + break; + default: + break; + } + + return 0; +} + +static int __init init_unity_map_range(struct ivmd_header *m) +{ + struct unity_map_entry *e = 0; + + e = kzalloc(sizeof(*e), GFP_KERNEL); + if (e == NULL) + return -ENOMEM; + + switch (m->type) { + default: + case ACPI_IVMD_TYPE: + e->devid_start = e->devid_end = m->devid; + break; + case ACPI_IVMD_TYPE_ALL: + e->devid_start = 0; + e->devid_end = amd_iommu_last_bdf; + break; + case ACPI_IVMD_TYPE_RANGE: + e->devid_start = m->devid; + e->devid_end = m->aux; + break; + } + e->address_start = PAGE_ALIGN(m->range_start); + e->address_end = e->address_start + PAGE_ALIGN(m->range_length); + e->prot = m->flags >> 1; + + list_add_tail(&e->list, &amd_iommu_unity_map); + + return 0; +} + +static int __init init_memory_definitions(struct acpi_table_header *table) +{ + u8 *p = (u8 *)table, *end = (u8 *)table; + struct ivmd_header *m; + + INIT_LIST_HEAD(&amd_iommu_unity_map); + + end += table->length; + p += IVRS_HEADER_LENGTH; + + while (p < end) { + m = (struct ivmd_header *)p; + if (m->flags & IVMD_FLAG_EXCL_RANGE) + init_exclusion_range(m); + else if (m->flags & IVMD_FLAG_UNITY_MAP) + init_unity_map_range(m); + + p += m->length; + } + + return 0; +} + +static void __init enable_iommus(void) +{ + struct amd_iommu *iommu; + + list_for_each_entry(iommu, &amd_iommu_list, list) { + iommu_set_exclusion_range(iommu); + iommu_enable(iommu); + } +} + +/* + * Suspend/Resume support + * disable suspend until real resume implemented + */ + +static int amd_iommu_resume(struct sys_device *dev) +{ + return 0; +} + +static int amd_iommu_suspend(struct sys_device *dev, pm_message_t state) +{ + return -EINVAL; +} + +static struct sysdev_class amd_iommu_sysdev_class = { + .name = "amd_iommu", + .suspend = amd_iommu_suspend, + .resume = amd_iommu_resume, +}; + +static struct sys_device device_amd_iommu = { + .id = 0, + .cls = &amd_iommu_sysdev_class, +}; + +int __init amd_iommu_init(void) +{ + int i, ret = 0; + + + if (no_iommu) { + printk(KERN_INFO "AMD IOMMU disabled by kernel command line\n"); + return 0; + } + + if (!amd_iommu_detected) + return -ENODEV; + + /* + * First parse ACPI tables to find the largest Bus/Dev/Func + * we need to handle. Upon this information the shared data + * structures for the IOMMUs in the system will be allocated + */ + if (acpi_table_parse("IVRS", find_last_devid_acpi) != 0) + return -ENODEV; + + dev_table_size = TBL_SIZE(DEV_TABLE_ENTRY_SIZE); + alias_table_size = TBL_SIZE(ALIAS_TABLE_ENTRY_SIZE); + rlookup_table_size = TBL_SIZE(RLOOKUP_TABLE_ENTRY_SIZE); + + ret = -ENOMEM; + + /* Device table - directly used by all IOMMUs */ + amd_iommu_dev_table = (void *)__get_free_pages(GFP_KERNEL, + get_order(dev_table_size)); + if (amd_iommu_dev_table == NULL) + goto out; + + /* + * Alias table - map PCI Bus/Dev/Func to Bus/Dev/Func the + * IOMMU see for that device + */ + amd_iommu_alias_table = (void *)__get_free_pages(GFP_KERNEL, + get_order(alias_table_size)); + if (amd_iommu_alias_table == NULL) + goto free; + + /* IOMMU rlookup table - find the IOMMU for a specific device */ + amd_iommu_rlookup_table = (void *)__get_free_pages(GFP_KERNEL, + get_order(rlookup_table_size)); + if (amd_iommu_rlookup_table == NULL) + goto free; + + /* + * Protection Domain table - maps devices to protection domains + * This table has the same size as the rlookup_table + */ + amd_iommu_pd_table = (void *)__get_free_pages(GFP_KERNEL, + get_order(rlookup_table_size)); + if (amd_iommu_pd_table == NULL) + goto free; + + amd_iommu_pd_alloc_bitmap = (void *)__get_free_pages(GFP_KERNEL, + get_order(MAX_DOMAIN_ID/8)); + if (amd_iommu_pd_alloc_bitmap == NULL) + goto free; + + /* + * memory is allocated now; initialize the device table with all zeroes + * and let all alias entries point to itself + */ + memset(amd_iommu_dev_table, 0, dev_table_size); + for (i = 0; i < amd_iommu_last_bdf; ++i) + amd_iommu_alias_table[i] = i; + + memset(amd_iommu_pd_table, 0, rlookup_table_size); + memset(amd_iommu_pd_alloc_bitmap, 0, MAX_DOMAIN_ID / 8); + + /* + * never allocate domain 0 because its used as the non-allocated and + * error value placeholder + */ + amd_iommu_pd_alloc_bitmap[0] = 1; + + /* + * now the data structures are allocated and basically initialized + * start the real acpi table scan + */ + ret = -ENODEV; + if (acpi_table_parse("IVRS", init_iommu_all) != 0) + goto free; + + if (acpi_table_parse("IVRS", init_memory_definitions) != 0) + goto free; + + ret = amd_iommu_init_dma_ops(); + if (ret) + goto free; + + ret = sysdev_class_register(&amd_iommu_sysdev_class); + if (ret) + goto free; + + ret = sysdev_register(&device_amd_iommu); + if (ret) + goto free; + + enable_iommus(); + + printk(KERN_INFO "AMD IOMMU: aperture size is %d MB\n", + (1 << (amd_iommu_aperture_order-20))); + + printk(KERN_INFO "AMD IOMMU: device isolation "); + if (amd_iommu_isolate) + printk("enabled\n"); + else + printk("disabled\n"); + +out: + return ret; + +free: + if (amd_iommu_pd_alloc_bitmap) + free_pages((unsigned long)amd_iommu_pd_alloc_bitmap, 1); + + if (amd_iommu_pd_table) + free_pages((unsigned long)amd_iommu_pd_table, + get_order(rlookup_table_size)); + + if (amd_iommu_rlookup_table) + free_pages((unsigned long)amd_iommu_rlookup_table, + get_order(rlookup_table_size)); + + if (amd_iommu_alias_table) + free_pages((unsigned long)amd_iommu_alias_table, + get_order(alias_table_size)); + + if (amd_iommu_dev_table) + free_pages((unsigned long)amd_iommu_dev_table, + get_order(dev_table_size)); + + free_iommu_all(); + + free_unity_maps(); + + goto out; +} + +static int __init early_amd_iommu_detect(struct acpi_table_header *table) +{ + return 0; +} + +void __init amd_iommu_detect(void) +{ + if (swiotlb || no_iommu || iommu_detected) + return; + + if (acpi_table_parse("IVRS", early_amd_iommu_detect) == 0) { + iommu_detected = 1; + amd_iommu_detected = 1; +#ifdef CONFIG_GART_IOMMU + gart_iommu_aperture_disabled = 1; + gart_iommu_aperture = 0; +#endif + } +} + +static int __init parse_amd_iommu_options(char *str) +{ + for (; *str; ++str) { + if (strcmp(str, "isolate") == 0) + amd_iommu_isolate = 1; + } + + return 1; +} + +static int __init parse_amd_iommu_size_options(char *str) +{ + for (; *str; ++str) { + if (strcmp(str, "32M") == 0) + amd_iommu_aperture_order = 25; + if (strcmp(str, "64M") == 0) + amd_iommu_aperture_order = 26; + if (strcmp(str, "128M") == 0) + amd_iommu_aperture_order = 27; + if (strcmp(str, "256M") == 0) + amd_iommu_aperture_order = 28; + if (strcmp(str, "512M") == 0) + amd_iommu_aperture_order = 29; + if (strcmp(str, "1G") == 0) + amd_iommu_aperture_order = 30; + } + + return 1; +} + +__setup("amd_iommu=", parse_amd_iommu_options); +__setup("amd_iommu_size=", parse_amd_iommu_size_options); diff --git a/arch/x86/kernel/aperture_64.c b/arch/x86/kernel/aperture_64.c index 479926d9e004..9f907806c1a5 100644 --- a/arch/x86/kernel/aperture_64.c +++ b/arch/x86/kernel/aperture_64.c @@ -35,6 +35,18 @@ int fallback_aper_force __initdata; int fix_aperture __initdata = 1; +struct bus_dev_range { + int bus; + int dev_base; + int dev_limit; +}; + +static struct bus_dev_range bus_dev_ranges[] __initdata = { + { 0x00, 0x18, 0x20}, + { 0xff, 0x00, 0x20}, + { 0xfe, 0x00, 0x20} +}; + static struct resource gart_resource = { .name = "GART", .flags = IORESOURCE_MEM, @@ -55,8 +67,9 @@ static u32 __init allocate_aperture(void) u32 aper_size; void *p; - if (fallback_aper_order > 7) - fallback_aper_order = 7; + /* aper_size should <= 1G */ + if (fallback_aper_order > 5) + fallback_aper_order = 5; aper_size = (32 * 1024 * 1024) << fallback_aper_order; /* @@ -65,7 +78,20 @@ static u32 __init allocate_aperture(void) * memory. Unfortunately we cannot move it up because that would * make the IOMMU useless. */ - p = __alloc_bootmem_nopanic(aper_size, aper_size, 0); + /* + * using 512M as goal, in case kexec will load kernel_big + * that will do the on position decompress, and could overlap with + * that positon with gart that is used. + * sequende: + * kernel_small + * ==> kexec (with kdump trigger path or previous doesn't shutdown gart) + * ==> kernel_small(gart area become e820_reserved) + * ==> kexec (with kdump trigger path or previous doesn't shutdown gart) + * ==> kerne_big (uncompressed size will be big than 64M or 128M) + * so don't use 512M below as gart iommu, leave the space for kernel + * code for safe + */ + p = __alloc_bootmem_nopanic(aper_size, aper_size, 512ULL<<20); if (!p || __pa(p)+aper_size > 0xffffffff) { printk(KERN_ERR "Cannot allocate aperture memory hole (%p,%uK)\n", @@ -83,69 +109,53 @@ static u32 __init allocate_aperture(void) return (u32)__pa(p); } -static int __init aperture_valid(u64 aper_base, u32 aper_size) -{ - if (!aper_base) - return 0; - - if (aper_base + aper_size > 0x100000000UL) { - printk(KERN_ERR "Aperture beyond 4GB. Ignoring.\n"); - return 0; - } - if (e820_any_mapped(aper_base, aper_base + aper_size, E820_RAM)) { - printk(KERN_ERR "Aperture pointing to e820 RAM. Ignoring.\n"); - return 0; - } - if (aper_size < 64*1024*1024) { - printk(KERN_ERR "Aperture too small (%d MB)\n", aper_size>>20); - return 0; - } - - return 1; -} /* Find a PCI capability */ -static __u32 __init find_cap(int num, int slot, int func, int cap) +static u32 __init find_cap(int bus, int slot, int func, int cap) { int bytes; u8 pos; - if (!(read_pci_config_16(num, slot, func, PCI_STATUS) & + if (!(read_pci_config_16(bus, slot, func, PCI_STATUS) & PCI_STATUS_CAP_LIST)) return 0; - pos = read_pci_config_byte(num, slot, func, PCI_CAPABILITY_LIST); + pos = read_pci_config_byte(bus, slot, func, PCI_CAPABILITY_LIST); for (bytes = 0; bytes < 48 && pos >= 0x40; bytes++) { u8 id; pos &= ~3; - id = read_pci_config_byte(num, slot, func, pos+PCI_CAP_LIST_ID); + id = read_pci_config_byte(bus, slot, func, pos+PCI_CAP_LIST_ID); if (id == 0xff) break; if (id == cap) return pos; - pos = read_pci_config_byte(num, slot, func, + pos = read_pci_config_byte(bus, slot, func, pos+PCI_CAP_LIST_NEXT); } return 0; } /* Read a standard AGPv3 bridge header */ -static __u32 __init read_agp(int num, int slot, int func, int cap, u32 *order) +static u32 __init read_agp(int bus, int slot, int func, int cap, u32 *order) { u32 apsize; u32 apsizereg; int nbits; u32 aper_low, aper_hi; u64 aper; + u32 old_order; - printk(KERN_INFO "AGP bridge at %02x:%02x:%02x\n", num, slot, func); - apsizereg = read_pci_config_16(num, slot, func, cap + 0x14); + printk(KERN_INFO "AGP bridge at %02x:%02x:%02x\n", bus, slot, func); + apsizereg = read_pci_config_16(bus, slot, func, cap + 0x14); if (apsizereg == 0xffffffff) { printk(KERN_ERR "APSIZE in AGP bridge unreadable\n"); return 0; } + /* old_order could be the value from NB gart setting */ + old_order = *order; + apsize = apsizereg & 0xfff; /* Some BIOS use weird encodings not in the AGPv3 table. */ if (apsize & 0xff) @@ -155,14 +165,26 @@ static __u32 __init read_agp(int num, int slot, int func, int cap, u32 *order) if ((int)*order < 0) /* < 32MB */ *order = 0; - aper_low = read_pci_config(num, slot, func, 0x10); - aper_hi = read_pci_config(num, slot, func, 0x14); + aper_low = read_pci_config(bus, slot, func, 0x10); + aper_hi = read_pci_config(bus, slot, func, 0x14); aper = (aper_low & ~((1<<22)-1)) | ((u64)aper_hi << 32); + /* + * On some sick chips, APSIZE is 0. It means it wants 4G + * so let double check that order, and lets trust AMD NB settings: + */ + printk(KERN_INFO "Aperture from AGP @ %Lx old size %u MB\n", + aper, 32 << old_order); + if (aper + (32ULL<<(20 + *order)) > 0x100000000ULL) { + printk(KERN_INFO "Aperture size %u MB (APSIZE %x) is not right, using settings from NB\n", + 32 << *order, apsizereg); + *order = old_order; + } + printk(KERN_INFO "Aperture from AGP @ %Lx size %u MB (APSIZE %x)\n", aper, 32 << *order, apsizereg); - if (!aperture_valid(aper, (32*1024*1024) << *order)) + if (!aperture_valid(aper, (32*1024*1024) << *order, 32<<20)) return 0; return (u32)aper; } @@ -180,17 +202,17 @@ static __u32 __init read_agp(int num, int slot, int func, int cap, u32 *order) * the AGP bridges should be always an own bus on the HT hierarchy, * but do it here for future safety. */ -static __u32 __init search_agp_bridge(u32 *order, int *valid_agp) +static u32 __init search_agp_bridge(u32 *order, int *valid_agp) { - int num, slot, func; + int bus, slot, func; /* Poor man's PCI discovery */ - for (num = 0; num < 256; num++) { + for (bus = 0; bus < 256; bus++) { for (slot = 0; slot < 32; slot++) { for (func = 0; func < 8; func++) { u32 class, cap; u8 type; - class = read_pci_config(num, slot, func, + class = read_pci_config(bus, slot, func, PCI_CLASS_REVISION); if (class == 0xffffffff) break; @@ -199,17 +221,17 @@ static __u32 __init search_agp_bridge(u32 *order, int *valid_agp) case PCI_CLASS_BRIDGE_HOST: case PCI_CLASS_BRIDGE_OTHER: /* needed? */ /* AGP bridge? */ - cap = find_cap(num, slot, func, + cap = find_cap(bus, slot, func, PCI_CAP_ID_AGP); if (!cap) break; *valid_agp = 1; - return read_agp(num, slot, func, cap, + return read_agp(bus, slot, func, cap, order); } /* No multi-function device? */ - type = read_pci_config_byte(num, slot, func, + type = read_pci_config_byte(bus, slot, func, PCI_HEADER_TYPE); if (!(type & 0x80)) break; @@ -249,36 +271,50 @@ void __init early_gart_iommu_check(void) * or BIOS forget to put that in reserved. * try to update e820 to make that region as reserved. */ - int fix, num; + int i, fix, slot; u32 ctl; u32 aper_size = 0, aper_order = 0, last_aper_order = 0; u64 aper_base = 0, last_aper_base = 0; - int aper_enabled = 0, last_aper_enabled = 0; + int aper_enabled = 0, last_aper_enabled = 0, last_valid = 0; if (!early_pci_allowed()) return; + /* This is mostly duplicate of iommu_hole_init */ fix = 0; - for (num = 24; num < 32; num++) { - if (!early_is_k8_nb(read_pci_config(0, num, 3, 0x00))) - continue; - - ctl = read_pci_config(0, num, 3, 0x90); - aper_enabled = ctl & 1; - aper_order = (ctl >> 1) & 7; - aper_size = (32 * 1024 * 1024) << aper_order; - aper_base = read_pci_config(0, num, 3, 0x94) & 0x7fff; - aper_base <<= 25; - - if ((last_aper_order && aper_order != last_aper_order) || - (last_aper_base && aper_base != last_aper_base) || - (last_aper_enabled && aper_enabled != last_aper_enabled)) { - fix = 1; - break; + for (i = 0; i < ARRAY_SIZE(bus_dev_ranges); i++) { + int bus; + int dev_base, dev_limit; + + bus = bus_dev_ranges[i].bus; + dev_base = bus_dev_ranges[i].dev_base; + dev_limit = bus_dev_ranges[i].dev_limit; + + for (slot = dev_base; slot < dev_limit; slot++) { + if (!early_is_k8_nb(read_pci_config(bus, slot, 3, 0x00))) + continue; + + ctl = read_pci_config(bus, slot, 3, AMD64_GARTAPERTURECTL); + aper_enabled = ctl & AMD64_GARTEN; + aper_order = (ctl >> 1) & 7; + aper_size = (32 * 1024 * 1024) << aper_order; + aper_base = read_pci_config(bus, slot, 3, AMD64_GARTAPERTUREBASE) & 0x7fff; + aper_base <<= 25; + + if (last_valid) { + if ((aper_order != last_aper_order) || + (aper_base != last_aper_base) || + (aper_enabled != last_aper_enabled)) { + fix = 1; + break; + } + } + + last_aper_order = aper_order; + last_aper_base = aper_base; + last_aper_enabled = aper_enabled; + last_valid = 1; } - last_aper_order = aper_order; - last_aper_base = aper_base; - last_aper_enabled = aper_enabled; } if (!fix && !aper_enabled) @@ -290,32 +326,46 @@ void __init early_gart_iommu_check(void) if (gart_fix_e820 && !fix && aper_enabled) { if (e820_any_mapped(aper_base, aper_base + aper_size, E820_RAM)) { - /* reserved it, so we can resuse it in second kernel */ + /* reserve it, so we can reuse it in second kernel */ printk(KERN_INFO "update e820 for GART\n"); - add_memory_region(aper_base, aper_size, E820_RESERVED); + e820_add_region(aper_base, aper_size, E820_RESERVED); update_e820(); } - return; } + if (!fix) + return; + /* different nodes have different setting, disable them all at first*/ - for (num = 24; num < 32; num++) { - if (!early_is_k8_nb(read_pci_config(0, num, 3, 0x00))) - continue; + for (i = 0; i < ARRAY_SIZE(bus_dev_ranges); i++) { + int bus; + int dev_base, dev_limit; + + bus = bus_dev_ranges[i].bus; + dev_base = bus_dev_ranges[i].dev_base; + dev_limit = bus_dev_ranges[i].dev_limit; + + for (slot = dev_base; slot < dev_limit; slot++) { + if (!early_is_k8_nb(read_pci_config(bus, slot, 3, 0x00))) + continue; - ctl = read_pci_config(0, num, 3, 0x90); - ctl &= ~1; - write_pci_config(0, num, 3, 0x90, ctl); + ctl = read_pci_config(bus, slot, 3, AMD64_GARTAPERTURECTL); + ctl &= ~AMD64_GARTEN; + write_pci_config(bus, slot, 3, AMD64_GARTAPERTURECTL, ctl); + } } } +static int __initdata printed_gart_size_msg; + void __init gart_iommu_hole_init(void) { + u32 agp_aper_base = 0, agp_aper_order = 0; u32 aper_size, aper_alloc = 0, aper_order = 0, last_aper_order = 0; u64 aper_base, last_aper_base = 0; - int fix, num, valid_agp = 0; - int node; + int fix, slot, valid_agp = 0; + int i, node; if (gart_iommu_aperture_disabled || !fix_aperture || !early_pci_allowed()) @@ -323,38 +373,65 @@ void __init gart_iommu_hole_init(void) printk(KERN_INFO "Checking aperture...\n"); + if (!fallback_aper_force) + agp_aper_base = search_agp_bridge(&agp_aper_order, &valid_agp); + fix = 0; node = 0; - for (num = 24; num < 32; num++) { - if (!early_is_k8_nb(read_pci_config(0, num, 3, 0x00))) - continue; - - iommu_detected = 1; - gart_iommu_aperture = 1; - - aper_order = (read_pci_config(0, num, 3, 0x90) >> 1) & 7; - aper_size = (32 * 1024 * 1024) << aper_order; - aper_base = read_pci_config(0, num, 3, 0x94) & 0x7fff; - aper_base <<= 25; - - printk(KERN_INFO "Node %d: aperture @ %Lx size %u MB\n", - node, aper_base, aper_size >> 20); - node++; - - if (!aperture_valid(aper_base, aper_size)) { - fix = 1; - break; - } + for (i = 0; i < ARRAY_SIZE(bus_dev_ranges); i++) { + int bus; + int dev_base, dev_limit; + + bus = bus_dev_ranges[i].bus; + dev_base = bus_dev_ranges[i].dev_base; + dev_limit = bus_dev_ranges[i].dev_limit; + + for (slot = dev_base; slot < dev_limit; slot++) { + if (!early_is_k8_nb(read_pci_config(bus, slot, 3, 0x00))) + continue; + + iommu_detected = 1; + gart_iommu_aperture = 1; + + aper_order = (read_pci_config(bus, slot, 3, AMD64_GARTAPERTURECTL) >> 1) & 7; + aper_size = (32 * 1024 * 1024) << aper_order; + aper_base = read_pci_config(bus, slot, 3, AMD64_GARTAPERTUREBASE) & 0x7fff; + aper_base <<= 25; + + printk(KERN_INFO "Node %d: aperture @ %Lx size %u MB\n", + node, aper_base, aper_size >> 20); + node++; + + if (!aperture_valid(aper_base, aper_size, 64<<20)) { + if (valid_agp && agp_aper_base && + agp_aper_base == aper_base && + agp_aper_order == aper_order) { + /* the same between two setting from NB and agp */ + if (!no_iommu && + max_pfn > MAX_DMA32_PFN && + !printed_gart_size_msg) { + printk(KERN_ERR "you are using iommu with agp, but GART size is less than 64M\n"); + printk(KERN_ERR "please increase GART size in your BIOS setup\n"); + printk(KERN_ERR "if BIOS doesn't have that option, contact your HW vendor!\n"); + printed_gart_size_msg = 1; + } + } else { + fix = 1; + goto out; + } + } - if ((last_aper_order && aper_order != last_aper_order) || - (last_aper_base && aper_base != last_aper_base)) { - fix = 1; - break; + if ((last_aper_order && aper_order != last_aper_order) || + (last_aper_base && aper_base != last_aper_base)) { + fix = 1; + goto out; + } + last_aper_order = aper_order; + last_aper_base = aper_base; } - last_aper_order = aper_order; - last_aper_base = aper_base; } +out: if (!fix && !fallback_aper_force) { if (last_aper_base) { unsigned long n = (32 * 1024 * 1024) << last_aper_order; @@ -364,14 +441,16 @@ void __init gart_iommu_hole_init(void) return; } - if (!fallback_aper_force) - aper_alloc = search_agp_bridge(&aper_order, &valid_agp); + if (!fallback_aper_force) { + aper_alloc = agp_aper_base; + aper_order = agp_aper_order; + } if (aper_alloc) { /* Got the aperture from the AGP bridge */ } else if (swiotlb && !valid_agp) { /* Do nothing */ - } else if ((!no_iommu && end_pfn > MAX_DMA32_PFN) || + } else if ((!no_iommu && max_pfn > MAX_DMA32_PFN) || force_iommu || valid_agp || fallback_aper_force) { @@ -401,16 +480,24 @@ void __init gart_iommu_hole_init(void) } /* Fix up the north bridges */ - for (num = 24; num < 32; num++) { - if (!early_is_k8_nb(read_pci_config(0, num, 3, 0x00))) - continue; - - /* - * Don't enable translation yet. That is done later. - * Assume this BIOS didn't initialise the GART so - * just overwrite all previous bits - */ - write_pci_config(0, num, 3, 0x90, aper_order<<1); - write_pci_config(0, num, 3, 0x94, aper_alloc>>25); + for (i = 0; i < ARRAY_SIZE(bus_dev_ranges); i++) { + int bus; + int dev_base, dev_limit; + + bus = bus_dev_ranges[i].bus; + dev_base = bus_dev_ranges[i].dev_base; + dev_limit = bus_dev_ranges[i].dev_limit; + for (slot = dev_base; slot < dev_limit; slot++) { + if (!early_is_k8_nb(read_pci_config(bus, slot, 3, 0x00))) + continue; + + /* Don't enable translation yet. That is done later. + Assume this BIOS didn't initialise the GART so + just overwrite all previous bits */ + write_pci_config(bus, slot, 3, AMD64_GARTAPERTURECTL, aper_order << 1); + write_pci_config(bus, slot, 3, AMD64_GARTAPERTUREBASE, aper_alloc >> 25); + } } + + set_up_gart_resume(aper_order, aper_alloc); } diff --git a/arch/x86/kernel/apic_32.c b/arch/x86/kernel/apic_32.c index 4b99b1bdeb6c..a437d027f20b 100644 --- a/arch/x86/kernel/apic_32.c +++ b/arch/x86/kernel/apic_32.c @@ -52,30 +52,41 @@ unsigned long mp_lapic_addr; -DEFINE_PER_CPU(u16, x86_bios_cpu_apicid) = BAD_APICID; -EXPORT_PER_CPU_SYMBOL(x86_bios_cpu_apicid); - /* * Knob to control our willingness to enable the local APIC. * - * -1=force-disable, +1=force-enable + * +1=force-enable */ -static int enable_local_apic __initdata; +static int force_enable_local_apic; +int disable_apic; /* Local APIC timer verification ok */ static int local_apic_timer_verify_ok; -/* Disable local APIC timer from the kernel commandline or via dmi quirk - or using CPU MSR check */ -int local_apic_timer_disabled; +/* Disable local APIC timer from the kernel commandline or via dmi quirk */ +static int local_apic_timer_disabled; /* Local APIC timer works in C2 */ int local_apic_timer_c2_ok; EXPORT_SYMBOL_GPL(local_apic_timer_c2_ok); +int first_system_vector = 0xfe; + +char system_vectors[NR_VECTORS] = { [0 ... NR_VECTORS-1] = SYS_VECTOR_FREE}; + /* * Debug level, exported for io_apic.c */ int apic_verbosity; +int pic_mode; + +/* Have we found an MP table */ +int smp_found_config; + +static struct resource lapic_resource = { + .name = "Local APIC", + .flags = IORESOURCE_MEM | IORESOURCE_BUSY, +}; + static unsigned int calibration_result; static int lapic_next_event(unsigned long delta, @@ -545,7 +556,7 @@ void __init setup_boot_APIC_clock(void) lapic_clockevent.features &= ~CLOCK_EVT_FEAT_DUMMY; else printk(KERN_WARNING "APIC timer registered as dummy," - " due to nmi_watchdog=1!\n"); + " due to nmi_watchdog=%d!\n", nmi_watchdog); } /* Setup the lapic or request the broadcast */ @@ -963,7 +974,7 @@ void __cpuinit setup_local_APIC(void) * Double-check whether this APIC is really registered. */ if (!apic_id_registered()) - BUG(); + WARN_ON_ONCE(1); /* * Intel recommends to set DFR, LDR and TPR before enabling @@ -1094,7 +1105,7 @@ static int __init detect_init_APIC(void) u32 h, l, features; /* Disabled by kernel option? */ - if (enable_local_apic < 0) + if (disable_apic) return -1; switch (boot_cpu_data.x86_vendor) { @@ -1117,7 +1128,7 @@ static int __init detect_init_APIC(void) * Over-ride BIOS and try to enable the local APIC only if * "lapic" specified. */ - if (enable_local_apic <= 0) { + if (!force_enable_local_apic) { printk(KERN_INFO "Local APIC disabled by BIOS -- " "you can enable it with \"lapic\"\n"); return -1; @@ -1154,9 +1165,6 @@ static int __init detect_init_APIC(void) if (l & MSR_IA32_APICBASE_ENABLE) mp_lapic_addr = l & MSR_IA32_APICBASE_BASE; - if (nmi_watchdog != NMI_NONE && nmi_watchdog != NMI_DISABLED) - nmi_watchdog = NMI_LOCAL_APIC; - printk(KERN_INFO "Found and enabled local APIC!\n"); apic_pm_activate(); @@ -1195,36 +1203,6 @@ void __init init_apic_mappings(void) if (boot_cpu_physical_apicid == -1U) boot_cpu_physical_apicid = GET_APIC_ID(read_apic_id()); -#ifdef CONFIG_X86_IO_APIC - { - unsigned long ioapic_phys, idx = FIX_IO_APIC_BASE_0; - int i; - - for (i = 0; i < nr_ioapics; i++) { - if (smp_found_config) { - ioapic_phys = mp_ioapics[i].mpc_apicaddr; - if (!ioapic_phys) { - printk(KERN_ERR - "WARNING: bogus zero IO-APIC " - "address found in MPTABLE, " - "disabling IO/APIC support!\n"); - smp_found_config = 0; - skip_ioapic_setup = 1; - goto fake_ioapic_page; - } - } else { -fake_ioapic_page: - ioapic_phys = (unsigned long) - alloc_bootmem_pages(PAGE_SIZE); - ioapic_phys = __pa(ioapic_phys); - } - set_fixmap_nocache(idx, ioapic_phys); - printk(KERN_DEBUG "mapped IOAPIC to %08lx (%08lx)\n", - __fix_to_virt(idx), ioapic_phys); - idx++; - } - } -#endif } /* @@ -1236,7 +1214,7 @@ int apic_version[MAX_APICS]; int __init APIC_init_uniprocessor(void) { - if (enable_local_apic < 0) + if (disable_apic) clear_cpu_cap(&boot_cpu_data, X86_FEATURE_APIC); if (!smp_found_config && !cpu_has_apic) @@ -1265,10 +1243,14 @@ int __init APIC_init_uniprocessor(void) #ifdef CONFIG_CRASH_DUMP boot_cpu_physical_apicid = GET_APIC_ID(read_apic_id()); #endif - phys_cpu_present_map = physid_mask_of_physid(boot_cpu_physical_apicid); + physid_set_mask_of_physid(boot_cpu_physical_apicid, &phys_cpu_present_map); setup_local_APIC(); +#ifdef CONFIG_X86_IO_APIC + if (!smp_found_config || skip_ioapic_setup || !nr_ioapics) +#endif + localise_nmi_watchdog(); end_local_APIC_setup(); #ifdef CONFIG_X86_IO_APIC if (smp_found_config) @@ -1351,13 +1333,17 @@ void __init smp_intr_init(void) * The reschedule interrupt is a CPU-to-CPU reschedule-helper * IPI, driven by wakeup. */ - set_intr_gate(RESCHEDULE_VECTOR, reschedule_interrupt); + alloc_intr_gate(RESCHEDULE_VECTOR, reschedule_interrupt); /* IPI for invalidation */ - set_intr_gate(INVALIDATE_TLB_VECTOR, invalidate_interrupt); + alloc_intr_gate(INVALIDATE_TLB_VECTOR, invalidate_interrupt); /* IPI for generic function call */ - set_intr_gate(CALL_FUNCTION_VECTOR, call_function_interrupt); + alloc_intr_gate(CALL_FUNCTION_VECTOR, call_function_interrupt); + + /* IPI for single call function */ + set_intr_gate(CALL_FUNCTION_SINGLE_VECTOR, + call_function_single_interrupt); } #endif @@ -1370,15 +1356,15 @@ void __init apic_intr_init(void) smp_intr_init(); #endif /* self generated IPI for local APIC timer */ - set_intr_gate(LOCAL_TIMER_VECTOR, apic_timer_interrupt); + alloc_intr_gate(LOCAL_TIMER_VECTOR, apic_timer_interrupt); /* IPI vectors for APIC spurious and error interrupts */ - set_intr_gate(SPURIOUS_APIC_VECTOR, spurious_interrupt); - set_intr_gate(ERROR_APIC_VECTOR, error_interrupt); + alloc_intr_gate(SPURIOUS_APIC_VECTOR, spurious_interrupt); + alloc_intr_gate(ERROR_APIC_VECTOR, error_interrupt); /* thermal monitor LVT interrupt */ #ifdef CONFIG_X86_MCE_P4THERMAL - set_intr_gate(THERMAL_APIC_VECTOR, thermal_interrupt); + alloc_intr_gate(THERMAL_APIC_VECTOR, thermal_interrupt); #endif } @@ -1513,6 +1499,9 @@ void __cpuinit generic_processor_info(int apicid, int version) */ cpu = 0; + if (apicid > max_physical_apicid) + max_physical_apicid = apicid; + /* * Would be preferable to switch to bigsmp when CONFIG_HOTPLUG_CPU=y * but we need to work other dependencies like SMP_SUSPEND etc @@ -1520,7 +1509,7 @@ void __cpuinit generic_processor_info(int apicid, int version) * if (CPU_HOTPLUG_ENABLED || num_processors > 8) * - Ashok Raj <ashok.raj@intel.com> */ - if (num_processors > 8) { + if (max_physical_apicid >= 8) { switch (boot_cpu_data.x86_vendor) { case X86_VENDOR_INTEL: if (!APIC_XAPIC(version)) { @@ -1534,9 +1523,9 @@ void __cpuinit generic_processor_info(int apicid, int version) } #ifdef CONFIG_SMP /* are we being called early in kernel startup? */ - if (x86_cpu_to_apicid_early_ptr) { - u16 *cpu_to_apicid = x86_cpu_to_apicid_early_ptr; - u16 *bios_cpu_apicid = x86_bios_cpu_apicid_early_ptr; + if (early_per_cpu_ptr(x86_cpu_to_apicid)) { + u16 *cpu_to_apicid = early_per_cpu_ptr(x86_cpu_to_apicid); + u16 *bios_cpu_apicid = early_per_cpu_ptr(x86_bios_cpu_apicid); cpu_to_apicid[cpu] = apicid; bios_cpu_apicid[cpu] = apicid; @@ -1703,14 +1692,14 @@ static void apic_pm_activate(void) { } */ static int __init parse_lapic(char *arg) { - enable_local_apic = 1; + force_enable_local_apic = 1; return 0; } early_param("lapic", parse_lapic); static int __init parse_nolapic(char *arg) { - enable_local_apic = -1; + disable_apic = 1; clear_cpu_cap(&boot_cpu_data, X86_FEATURE_APIC); return 0; } @@ -1740,3 +1729,21 @@ static int __init apic_set_verbosity(char *str) } __setup("apic=", apic_set_verbosity); +static int __init lapic_insert_resource(void) +{ + if (!apic_phys) + return -1; + + /* Put local APIC into the resource map. */ + lapic_resource.start = apic_phys; + lapic_resource.end = lapic_resource.start + PAGE_SIZE - 1; + insert_resource(&iomem_resource, &lapic_resource); + + return 0; +} + +/* + * need call insert after e820_reserve_resources() + * that is using request_resource + */ +late_initcall(lapic_insert_resource); diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c index 0633cfd0dc29..1e3d32e27c14 100644 --- a/arch/x86/kernel/apic_64.c +++ b/arch/x86/kernel/apic_64.c @@ -43,7 +43,7 @@ #include <mach_ipi.h> #include <mach_apic.h> -int disable_apic_timer __cpuinitdata; +static int disable_apic_timer __cpuinitdata; static int apic_calibrate_pmtmr __initdata; int disable_apic; @@ -56,6 +56,9 @@ EXPORT_SYMBOL_GPL(local_apic_timer_c2_ok); */ int apic_verbosity; +/* Have we found an MP table */ +int smp_found_config; + static struct resource lapic_resource = { .name = "Local APIC", .flags = IORESOURCE_MEM | IORESOURCE_BUSY, @@ -87,9 +90,6 @@ static unsigned long apic_phys; unsigned long mp_lapic_addr; -DEFINE_PER_CPU(u16, x86_bios_cpu_apicid) = BAD_APICID; -EXPORT_PER_CPU_SYMBOL(x86_bios_cpu_apicid); - unsigned int __cpuinitdata maxcpus = NR_CPUS; /* * Get the LAPIC version @@ -417,37 +417,13 @@ void __init setup_boot_APIC_clock(void) lapic_clockevent.features &= ~CLOCK_EVT_FEAT_DUMMY; else printk(KERN_WARNING "APIC timer registered as dummy," - " due to nmi_watchdog=1!\n"); + " due to nmi_watchdog=%d!\n", nmi_watchdog); setup_APIC_timer(); } -/* - * AMD C1E enabled CPUs have a real nasty problem: Some BIOSes set the - * C1E flag only in the secondary CPU, so when we detect the wreckage - * we already have enabled the boot CPU local apic timer. Check, if - * disable_apic_timer is set and the DUMMY flag is cleared. If yes, - * set the DUMMY flag again and force the broadcast mode in the - * clockevents layer. - */ -static void __cpuinit check_boot_apic_timer_broadcast(void) -{ - if (!disable_apic_timer || - (lapic_clockevent.features & CLOCK_EVT_FEAT_DUMMY)) - return; - - printk(KERN_INFO "AMD C1E detected late. Force timer broadcast.\n"); - lapic_clockevent.features |= CLOCK_EVT_FEAT_DUMMY; - - local_irq_enable(); - clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_FORCE, - &boot_cpu_physical_apicid); - local_irq_disable(); -} - void __cpuinit setup_secondary_APIC_clock(void) { - check_boot_apic_timer_broadcast(); setup_APIC_timer(); } @@ -850,7 +826,6 @@ static void __cpuinit lapic_setup_esr(void) void __cpuinit end_local_APIC_setup(void) { lapic_setup_esr(); - nmi_watchdog_default(); setup_apic_nmi_watchdog(NULL); apic_pm_activate(); } @@ -875,7 +850,7 @@ static int __init detect_init_APIC(void) void __init early_init_lapic_mapping(void) { - unsigned long apic_phys; + unsigned long phys_addr; /* * If no local APIC can be found then go out @@ -884,11 +859,11 @@ void __init early_init_lapic_mapping(void) if (!smp_found_config) return; - apic_phys = mp_lapic_addr; + phys_addr = mp_lapic_addr; - set_fixmap_nocache(FIX_APIC_BASE, apic_phys); + set_fixmap_nocache(FIX_APIC_BASE, phys_addr); apic_printk(APIC_VERBOSE, "mapped APIC to %16lx (%16lx)\n", - APIC_BASE, apic_phys); + APIC_BASE, phys_addr); /* * Fetch the APIC ID of the BSP in case we have a @@ -942,7 +917,9 @@ int __init APIC_init_uniprocessor(void) verify_local_APIC(); - phys_cpu_present_map = physid_mask_of_physid(boot_cpu_physical_apicid); + connect_bsp_APIC(); + + physid_set_mask_of_physid(boot_cpu_physical_apicid, &phys_cpu_present_map); apic_write(APIC_ID, SET_APIC_ID(boot_cpu_physical_apicid)); setup_local_APIC(); @@ -954,6 +931,8 @@ int __init APIC_init_uniprocessor(void) if (!skip_ioapic_setup && nr_ioapics) enable_IO_APIC(); + if (!smp_found_config || skip_ioapic_setup || !nr_ioapics) + localise_nmi_watchdog(); end_local_APIC_setup(); if (smp_found_config && !skip_ioapic_setup && nr_ioapics) @@ -1021,6 +1000,14 @@ asmlinkage void smp_error_interrupt(void) irq_exit(); } +/** + * * connect_bsp_APIC - attach the APIC to the interrupt system + * */ +void __init connect_bsp_APIC(void) +{ + enable_apic_mode(); +} + void disconnect_bsp_APIC(int virt_wire_setup) { /* Go back to Virtual Wire compatibility mode */ @@ -1090,10 +1077,13 @@ void __cpuinit generic_processor_info(int apicid, int version) */ cpu = 0; } + if (apicid > max_physical_apicid) + max_physical_apicid = apicid; + /* are we being called early in kernel startup? */ - if (x86_cpu_to_apicid_early_ptr) { - u16 *cpu_to_apicid = x86_cpu_to_apicid_early_ptr; - u16 *bios_cpu_apicid = x86_bios_cpu_apicid_early_ptr; + if (early_per_cpu_ptr(x86_cpu_to_apicid)) { + u16 *cpu_to_apicid = early_per_cpu_ptr(x86_cpu_to_apicid); + u16 *bios_cpu_apicid = early_per_cpu_ptr(x86_bios_cpu_apicid); cpu_to_apicid[cpu] = apicid; bios_cpu_apicid[cpu] = apicid; @@ -1269,7 +1259,7 @@ __cpuinit int apic_is_clustered_box(void) if ((boot_cpu_data.x86_vendor == X86_VENDOR_AMD) && !is_vsmp_box()) return 0; - bios_cpu_apicid = x86_bios_cpu_apicid_early_ptr; + bios_cpu_apicid = early_per_cpu_ptr(x86_bios_cpu_apicid); bitmap_zero(clustermap, NUM_APIC_CLUSTERS); for (i = 0; i < NR_CPUS; i++) { diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c index bf9290e29013..bf9b441331e9 100644 --- a/arch/x86/kernel/apm_32.c +++ b/arch/x86/kernel/apm_32.c @@ -204,6 +204,7 @@ #include <linux/module.h> #include <linux/poll.h> +#include <linux/smp_lock.h> #include <linux/types.h> #include <linux/stddef.h> #include <linux/timer.h> @@ -228,6 +229,7 @@ #include <linux/suspend.h> #include <linux/kthread.h> #include <linux/jiffies.h> +#include <linux/smp_lock.h> #include <asm/system.h> #include <asm/uaccess.h> @@ -1149,7 +1151,7 @@ static void queue_event(apm_event_t event, struct apm_user *sender) as->event_tail = 0; } as->events[as->event_head] = event; - if ((!as->suser) || (!as->writer)) + if (!as->suser || !as->writer) continue; switch (event) { case APM_SYS_SUSPEND: @@ -1211,9 +1213,9 @@ static int suspend(int vetoable) if (err != APM_SUCCESS) apm_error("suspend", err); err = (err == APM_SUCCESS) ? 0 : -EIO; - device_power_up(); + device_power_up(PMSG_RESUME); local_irq_enable(); - device_resume(); + device_resume(PMSG_RESUME); queue_event(APM_NORMAL_RESUME, NULL); spin_lock(&user_list_lock); for (as = user_list; as != NULL; as = as->next) { @@ -1238,7 +1240,7 @@ static void standby(void) apm_error("standby", err); local_irq_disable(); - device_power_up(); + device_power_up(PMSG_RESUME); local_irq_enable(); } @@ -1324,7 +1326,7 @@ static void check_events(void) ignore_bounce = 1; if ((event != APM_NORMAL_RESUME) || (ignore_normal_resume == 0)) { - device_resume(); + device_resume(PMSG_RESUME); queue_event(event, NULL); } ignore_normal_resume = 0; @@ -1396,7 +1398,7 @@ static void apm_mainloop(void) static int check_apm_user(struct apm_user *as, const char *func) { - if ((as == NULL) || (as->magic != APM_BIOS_MAGIC)) { + if (as == NULL || as->magic != APM_BIOS_MAGIC) { printk(KERN_ERR "apm: %s passed bad filp\n", func); return 1; } @@ -1459,18 +1461,19 @@ static unsigned int do_poll(struct file *fp, poll_table *wait) return 0; } -static int do_ioctl(struct inode *inode, struct file *filp, - u_int cmd, u_long arg) +static long do_ioctl(struct file *filp, u_int cmd, u_long arg) { struct apm_user *as; + int ret; as = filp->private_data; if (check_apm_user(as, "ioctl")) return -EIO; - if ((!as->suser) || (!as->writer)) + if (!as->suser || !as->writer) return -EPERM; switch (cmd) { case APM_IOC_STANDBY: + lock_kernel(); if (as->standbys_read > 0) { as->standbys_read--; as->standbys_pending--; @@ -1479,8 +1482,10 @@ static int do_ioctl(struct inode *inode, struct file *filp, queue_event(APM_USER_STANDBY, as); if (standbys_pending <= 0) standby(); + unlock_kernel(); break; case APM_IOC_SUSPEND: + lock_kernel(); if (as->suspends_read > 0) { as->suspends_read--; as->suspends_pending--; @@ -1488,16 +1493,17 @@ static int do_ioctl(struct inode *inode, struct file *filp, } else queue_event(APM_USER_SUSPEND, as); if (suspends_pending <= 0) { - return suspend(1); + ret = suspend(1); } else { as->suspend_wait = 1; wait_event_interruptible(apm_suspend_waitqueue, as->suspend_wait == 0); - return as->suspend_result; + ret = as->suspend_result; } - break; + unlock_kernel(); + return ret; default: - return -EINVAL; + return -ENOTTY; } return 0; } @@ -1544,10 +1550,12 @@ static int do_open(struct inode *inode, struct file *filp) { struct apm_user *as; + lock_kernel(); as = kmalloc(sizeof(*as), GFP_KERNEL); if (as == NULL) { printk(KERN_ERR "apm: cannot allocate struct of size %d bytes\n", sizeof(*as)); + unlock_kernel(); return -ENOMEM; } as->magic = APM_BIOS_MAGIC; @@ -1569,6 +1577,7 @@ static int do_open(struct inode *inode, struct file *filp) user_list = as; spin_unlock(&user_list_lock); filp->private_data = as; + unlock_kernel(); return 0; } @@ -1860,7 +1869,7 @@ static const struct file_operations apm_bios_fops = { .owner = THIS_MODULE, .read = do_read, .poll = do_poll, - .ioctl = do_ioctl, + .unlocked_ioctl = do_ioctl, .open = do_open, .release = do_release, }; diff --git a/arch/x86/kernel/asm-offsets_32.c b/arch/x86/kernel/asm-offsets_32.c index 92588083950f..6649d09ad88f 100644 --- a/arch/x86/kernel/asm-offsets_32.c +++ b/arch/x86/kernel/asm-offsets_32.c @@ -111,7 +111,7 @@ void foo(void) OFFSET(PV_IRQ_irq_disable, pv_irq_ops, irq_disable); OFFSET(PV_IRQ_irq_enable, pv_irq_ops, irq_enable); OFFSET(PV_CPU_iret, pv_cpu_ops, iret); - OFFSET(PV_CPU_irq_enable_syscall_ret, pv_cpu_ops, irq_enable_syscall_ret); + OFFSET(PV_CPU_irq_enable_sysexit, pv_cpu_ops, irq_enable_sysexit); OFFSET(PV_CPU_read_cr0, pv_cpu_ops, read_cr0); #endif diff --git a/arch/x86/kernel/asm-offsets_64.c b/arch/x86/kernel/asm-offsets_64.c index f126c05d6170..bacf5deeec2d 100644 --- a/arch/x86/kernel/asm-offsets_64.c +++ b/arch/x86/kernel/asm-offsets_64.c @@ -34,7 +34,7 @@ int main(void) ENTRY(pid); BLANK(); #undef ENTRY -#define ENTRY(entry) DEFINE(threadinfo_ ## entry, offsetof(struct thread_info, entry)) +#define ENTRY(entry) DEFINE(TI_ ## entry, offsetof(struct thread_info, entry)) ENTRY(flags); ENTRY(addr_limit); ENTRY(preempt_count); @@ -61,8 +61,11 @@ int main(void) OFFSET(PARAVIRT_PATCH_pv_irq_ops, paravirt_patch_template, pv_irq_ops); OFFSET(PV_IRQ_irq_disable, pv_irq_ops, irq_disable); OFFSET(PV_IRQ_irq_enable, pv_irq_ops, irq_enable); + OFFSET(PV_IRQ_adjust_exception_frame, pv_irq_ops, adjust_exception_frame); OFFSET(PV_CPU_iret, pv_cpu_ops, iret); - OFFSET(PV_CPU_irq_enable_syscall_ret, pv_cpu_ops, irq_enable_syscall_ret); + OFFSET(PV_CPU_usergs_sysret32, pv_cpu_ops, usergs_sysret32); + OFFSET(PV_CPU_usergs_sysret64, pv_cpu_ops, usergs_sysret64); + OFFSET(PV_CPU_irq_enable_sysexit, pv_cpu_ops, irq_enable_sysexit); OFFSET(PV_CPU_swapgs, pv_cpu_ops, swapgs); OFFSET(PV_MMU_read_cr2, pv_mmu_ops, read_cr2); #endif diff --git a/arch/x86/kernel/cpu/Makefile b/arch/x86/kernel/cpu/Makefile index a0c6f8190887..ee76eaad3001 100644 --- a/arch/x86/kernel/cpu/Makefile +++ b/arch/x86/kernel/cpu/Makefile @@ -6,11 +6,15 @@ obj-y := intel_cacheinfo.o addon_cpuid_features.o obj-y += proc.o feature_names.o obj-$(CONFIG_X86_32) += common.o bugs.o +obj-$(CONFIG_X86_64) += common_64.o bugs_64.o obj-$(CONFIG_X86_32) += amd.o +obj-$(CONFIG_X86_64) += amd_64.o obj-$(CONFIG_X86_32) += cyrix.o obj-$(CONFIG_X86_32) += centaur.o +obj-$(CONFIG_X86_64) += centaur_64.o obj-$(CONFIG_X86_32) += transmeta.o obj-$(CONFIG_X86_32) += intel.o +obj-$(CONFIG_X86_64) += intel_64.o obj-$(CONFIG_X86_32) += umc.o obj-$(CONFIG_X86_MCE) += mcheck/ diff --git a/arch/x86/kernel/cpu/addon_cpuid_features.c b/arch/x86/kernel/cpu/addon_cpuid_features.c index c2e1ce33c7cb..84a8220a6072 100644 --- a/arch/x86/kernel/cpu/addon_cpuid_features.c +++ b/arch/x86/kernel/cpu/addon_cpuid_features.c @@ -1,9 +1,7 @@ - /* * Routines to indentify additional cpu features that are scattered in * cpuid space. */ - #include <linux/cpu.h> #include <asm/pat.h> @@ -53,19 +51,20 @@ void __cpuinit init_scattered_cpuid_features(struct cpuinfo_x86 *c) #ifdef CONFIG_X86_PAT void __cpuinit validate_pat_support(struct cpuinfo_x86 *c) { + if (!cpu_has_pat) + pat_disable("PAT not supported by CPU."); + switch (c->x86_vendor) { - case X86_VENDOR_AMD: - if (c->x86 >= 0xf && c->x86 <= 0x11) - return; - break; case X86_VENDOR_INTEL: if (c->x86 == 0xF || (c->x86 == 6 && c->x86_model >= 15)) return; break; + case X86_VENDOR_AMD: + case X86_VENDOR_CENTAUR: + case X86_VENDOR_TRANSMETA: + return; } - pat_disable(cpu_has_pat ? - "PAT disabled. Not yet verified on this CPU type." : - "PAT not supported by CPU."); + pat_disable("PAT disabled. Not yet verified on this CPU type."); } #endif diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 245866828294..81a07ca65d44 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -24,43 +24,6 @@ extern void vide(void); __asm__(".align 4\nvide: ret"); -#ifdef CONFIG_X86_LOCAL_APIC -#define ENABLE_C1E_MASK 0x18000000 -#define CPUID_PROCESSOR_SIGNATURE 1 -#define CPUID_XFAM 0x0ff00000 -#define CPUID_XFAM_K8 0x00000000 -#define CPUID_XFAM_10H 0x00100000 -#define CPUID_XFAM_11H 0x00200000 -#define CPUID_XMOD 0x000f0000 -#define CPUID_XMOD_REV_F 0x00040000 - -/* AMD systems with C1E don't have a working lAPIC timer. Check for that. */ -static __cpuinit int amd_apic_timer_broken(void) -{ - u32 lo, hi; - u32 eax = cpuid_eax(CPUID_PROCESSOR_SIGNATURE); - switch (eax & CPUID_XFAM) { - case CPUID_XFAM_K8: - if ((eax & CPUID_XMOD) < CPUID_XMOD_REV_F) - break; - case CPUID_XFAM_10H: - case CPUID_XFAM_11H: - rdmsr(MSR_K8_ENABLE_C1E, lo, hi); - if (lo & ENABLE_C1E_MASK) { - if (smp_processor_id() != boot_cpu_physical_apicid) - printk(KERN_INFO "AMD C1E detected late. " - " Force timer broadcast.\n"); - return 1; - } - break; - default: - /* err on the side of caution */ - return 1; - } - return 0; -} -#endif - int force_mwait __cpuinitdata; static void __cpuinit early_init_amd(struct cpuinfo_x86 *c) @@ -297,11 +260,6 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c) num_cache_leaves = 3; } -#ifdef CONFIG_X86_LOCAL_APIC - if (amd_apic_timer_broken()) - local_apic_timer_disabled = 1; -#endif - /* K6s reports MCEs but don't actually have all the MSRs */ if (c->x86 < 6) clear_cpu_cap(c, X86_FEATURE_MCE); diff --git a/arch/x86/kernel/cpu/amd_64.c b/arch/x86/kernel/cpu/amd_64.c new file mode 100644 index 000000000000..7c36fb8a28d4 --- /dev/null +++ b/arch/x86/kernel/cpu/amd_64.c @@ -0,0 +1,222 @@ +#include <linux/init.h> +#include <linux/mm.h> + +#include <asm/numa_64.h> +#include <asm/mmconfig.h> +#include <asm/cacheflush.h> + +#include <mach_apic.h> + +#include "cpu.h" + +int force_mwait __cpuinitdata; + +#ifdef CONFIG_NUMA +static int __cpuinit nearby_node(int apicid) +{ + int i, node; + + for (i = apicid - 1; i >= 0; i--) { + node = apicid_to_node[i]; + if (node != NUMA_NO_NODE && node_online(node)) + return node; + } + for (i = apicid + 1; i < MAX_LOCAL_APIC; i++) { + node = apicid_to_node[i]; + if (node != NUMA_NO_NODE && node_online(node)) + return node; + } + return first_node(node_online_map); /* Shouldn't happen */ +} +#endif + +/* + * On a AMD dual core setup the lower bits of the APIC id distingush the cores. + * Assumes number of cores is a power of two. + */ +static void __cpuinit amd_detect_cmp(struct cpuinfo_x86 *c) +{ +#ifdef CONFIG_SMP + unsigned bits; +#ifdef CONFIG_NUMA + int cpu = smp_processor_id(); + int node = 0; + unsigned apicid = hard_smp_processor_id(); +#endif + bits = c->x86_coreid_bits; + + /* Low order bits define the core id (index of core in socket) */ + c->cpu_core_id = c->initial_apicid & ((1 << bits)-1); + /* Convert the initial APIC ID into the socket ID */ + c->phys_proc_id = c->initial_apicid >> bits; + +#ifdef CONFIG_NUMA + node = c->phys_proc_id; + if (apicid_to_node[apicid] != NUMA_NO_NODE) + node = apicid_to_node[apicid]; + if (!node_online(node)) { + /* Two possibilities here: + - The CPU is missing memory and no node was created. + In that case try picking one from a nearby CPU + - The APIC IDs differ from the HyperTransport node IDs + which the K8 northbridge parsing fills in. + Assume they are all increased by a constant offset, + but in the same order as the HT nodeids. + If that doesn't result in a usable node fall back to the + path for the previous case. */ + + int ht_nodeid = c->initial_apicid; + + if (ht_nodeid >= 0 && + apicid_to_node[ht_nodeid] != NUMA_NO_NODE) + node = apicid_to_node[ht_nodeid]; + /* Pick a nearby node */ + if (!node_online(node)) + node = nearby_node(apicid); + } + numa_set_node(cpu, node); + + printk(KERN_INFO "CPU %d/%x -> Node %d\n", cpu, apicid, node); +#endif +#endif +} + +static void __cpuinit early_init_amd_mc(struct cpuinfo_x86 *c) +{ +#ifdef CONFIG_SMP + unsigned bits, ecx; + + /* Multi core CPU? */ + if (c->extended_cpuid_level < 0x80000008) + return; + + ecx = cpuid_ecx(0x80000008); + + c->x86_max_cores = (ecx & 0xff) + 1; + + /* CPU telling us the core id bits shift? */ + bits = (ecx >> 12) & 0xF; + + /* Otherwise recompute */ + if (bits == 0) { + while ((1 << bits) < c->x86_max_cores) + bits++; + } + + c->x86_coreid_bits = bits; + +#endif +} + +static void __cpuinit early_init_amd(struct cpuinfo_x86 *c) +{ + early_init_amd_mc(c); + + /* c->x86_power is 8000_0007 edx. Bit 8 is constant TSC */ + if (c->x86_power & (1<<8)) + set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC); +} + +static void __cpuinit init_amd(struct cpuinfo_x86 *c) +{ + unsigned level; + +#ifdef CONFIG_SMP + unsigned long value; + + /* + * Disable TLB flush filter by setting HWCR.FFDIS on K8 + * bit 6 of msr C001_0015 + * + * Errata 63 for SH-B3 steppings + * Errata 122 for all steppings (F+ have it disabled by default) + */ + if (c->x86 == 0xf) { + rdmsrl(MSR_K8_HWCR, value); + value |= 1 << 6; + wrmsrl(MSR_K8_HWCR, value); + } +#endif + + /* Bit 31 in normal CPUID used for nonstandard 3DNow ID; + 3DNow is IDd by bit 31 in extended CPUID (1*32+31) anyway */ + clear_cpu_cap(c, 0*32+31); + + /* On C+ stepping K8 rep microcode works well for copy/memset */ + if (c->x86 == 0xf) { + level = cpuid_eax(1); + if((level >= 0x0f48 && level < 0x0f50) || level >= 0x0f58) + set_cpu_cap(c, X86_FEATURE_REP_GOOD); + } + if (c->x86 == 0x10 || c->x86 == 0x11) + set_cpu_cap(c, X86_FEATURE_REP_GOOD); + + /* Enable workaround for FXSAVE leak */ + if (c->x86 >= 6) + set_cpu_cap(c, X86_FEATURE_FXSAVE_LEAK); + + level = get_model_name(c); + if (!level) { + switch (c->x86) { + case 0xf: + /* Should distinguish Models here, but this is only + a fallback anyways. */ + strcpy(c->x86_model_id, "Hammer"); + break; + } + } + display_cacheinfo(c); + + /* Multi core CPU? */ + if (c->extended_cpuid_level >= 0x80000008) + amd_detect_cmp(c); + + if (c->extended_cpuid_level >= 0x80000006 && + (cpuid_edx(0x80000006) & 0xf000)) + num_cache_leaves = 4; + else + num_cache_leaves = 3; + + if (c->x86 >= 0xf && c->x86 <= 0x11) + set_cpu_cap(c, X86_FEATURE_K8); + + /* MFENCE stops RDTSC speculation */ + set_cpu_cap(c, X86_FEATURE_MFENCE_RDTSC); + + if (c->x86 == 0x10) { + /* do this for boot cpu */ + if (c == &boot_cpu_data) + check_enable_amd_mmconf_dmi(); + + fam10h_check_enable_mmcfg(); + } + + if (c == &boot_cpu_data && c->x86 >= 0xf && c->x86 <= 0x11) { + unsigned long long tseg; + + /* + * Split up direct mapping around the TSEG SMM area. + * Don't do it for gbpages because there seems very little + * benefit in doing so. + */ + if (!rdmsrl_safe(MSR_K8_TSEG_ADDR, &tseg)) { + printk(KERN_DEBUG "tseg: %010llx\n", tseg); + if ((tseg>>PMD_SHIFT) < + (max_low_pfn_mapped>>(PMD_SHIFT-PAGE_SHIFT)) || + ((tseg>>PMD_SHIFT) < + (max_pfn_mapped>>(PMD_SHIFT-PAGE_SHIFT)) && + (tseg>>PMD_SHIFT) >= (1ULL<<(32 - PMD_SHIFT)))) + set_memory_4k((unsigned long)__va(tseg), 1); + } + } +} + +static struct cpu_dev amd_cpu_dev __cpuinitdata = { + .c_vendor = "AMD", + .c_ident = { "AuthenticAMD" }, + .c_early_init = early_init_amd, + .c_init = init_amd, +}; + +cpu_vendor_dev_register(X86_VENDOR_AMD, &amd_cpu_dev); + diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c index 170d2f5523b2..1b1c56bb338f 100644 --- a/arch/x86/kernel/cpu/bugs.c +++ b/arch/x86/kernel/cpu/bugs.c @@ -59,8 +59,12 @@ static void __init check_fpu(void) return; } -/* trap_init() enabled FXSR and company _before_ testing for FP problems here. */ - /* Test for the divl bug.. */ + /* + * trap_init() enabled FXSR and company _before_ testing for FP + * problems here. + * + * Test for the divl bug.. + */ __asm__("fninit\n\t" "fldl %1\n\t" "fdivl %2\n\t" @@ -108,10 +112,15 @@ static void __init check_popad(void) "movl $12345678,%%eax; movl $0,%%edi; pusha; popa; movl (%%edx,%%edi),%%ecx " : "=&a" (res) : "d" (inp) - : "ecx", "edi" ); - /* If this fails, it means that any user program may lock the CPU hard. Too bad. */ - if (res != 12345678) printk( "Buggy.\n" ); - else printk( "OK.\n" ); + : "ecx", "edi"); + /* + * If this fails, it means that any user program may lock the + * CPU hard. Too bad. + */ + if (res != 12345678) + printk("Buggy.\n"); + else + printk("OK.\n"); #endif } @@ -137,7 +146,8 @@ static void __init check_config(void) * i486+ only features! (WP works in supervisor mode and the * new "invlpg" and "bswap" instructions) */ -#if defined(CONFIG_X86_WP_WORKS_OK) || defined(CONFIG_X86_INVLPG) || defined(CONFIG_X86_BSWAP) +#if defined(CONFIG_X86_WP_WORKS_OK) || defined(CONFIG_X86_INVLPG) || \ + defined(CONFIG_X86_BSWAP) if (boot_cpu_data.x86 == 3) panic("Kernel requires i486+ for 'invlpg' and other features"); #endif @@ -170,6 +180,7 @@ void __init check_bugs(void) check_fpu(); check_hlt(); check_popad(); - init_utsname()->machine[1] = '0' + (boot_cpu_data.x86 > 6 ? 6 : boot_cpu_data.x86); + init_utsname()->machine[1] = + '0' + (boot_cpu_data.x86 > 6 ? 6 : boot_cpu_data.x86); alternative_instructions(); } diff --git a/arch/x86/kernel/bugs_64.c b/arch/x86/kernel/cpu/bugs_64.c index 9a3ed0649d4e..9a3ed0649d4e 100644 --- a/arch/x86/kernel/bugs_64.c +++ b/arch/x86/kernel/cpu/bugs_64.c diff --git a/arch/x86/kernel/cpu/centaur_64.c b/arch/x86/kernel/cpu/centaur_64.c new file mode 100644 index 000000000000..1d181c40e2e1 --- /dev/null +++ b/arch/x86/kernel/cpu/centaur_64.c @@ -0,0 +1,35 @@ +#include <linux/init.h> +#include <linux/smp.h> + +#include <asm/cpufeature.h> +#include <asm/processor.h> + +#include "cpu.h" + +static void __cpuinit early_init_centaur(struct cpuinfo_x86 *c) +{ + if (c->x86 == 0x6 && c->x86_model >= 0xf) + set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC); + + set_cpu_cap(c, X86_FEATURE_SYSENTER32); +} + +static void __cpuinit init_centaur(struct cpuinfo_x86 *c) +{ + if (c->x86 == 0x6 && c->x86_model >= 0xf) { + c->x86_cache_alignment = c->x86_clflush_size * 2; + set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC); + set_cpu_cap(c, X86_FEATURE_REP_GOOD); + } + set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC); +} + +static struct cpu_dev centaur_cpu_dev __cpuinitdata = { + .c_vendor = "Centaur", + .c_ident = { "CentaurHauls" }, + .c_early_init = early_init_centaur, + .c_init = init_centaur, +}; + +cpu_vendor_dev_register(X86_VENDOR_CENTAUR, ¢aur_cpu_dev); + diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index d0463a946247..80ab20d4fa39 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -427,7 +427,7 @@ __setup("serialnumber", x86_serial_nr_setup); /* * This does the hard work of actually picking apart the CPU stuff... */ -void __cpuinit identify_cpu(struct cpuinfo_x86 *c) +static void __cpuinit identify_cpu(struct cpuinfo_x86 *c) { int i; diff --git a/arch/x86/kernel/cpu/common_64.c b/arch/x86/kernel/cpu/common_64.c new file mode 100644 index 000000000000..7b8cc72feb40 --- /dev/null +++ b/arch/x86/kernel/cpu/common_64.c @@ -0,0 +1,681 @@ +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/string.h> +#include <linux/bootmem.h> +#include <linux/bitops.h> +#include <linux/module.h> +#include <linux/kgdb.h> +#include <linux/topology.h> +#include <linux/string.h> +#include <linux/delay.h> +#include <linux/smp.h> +#include <linux/module.h> +#include <linux/percpu.h> +#include <asm/processor.h> +#include <asm/i387.h> +#include <asm/msr.h> +#include <asm/io.h> +#include <asm/mmu_context.h> +#include <asm/mtrr.h> +#include <asm/mce.h> +#include <asm/pat.h> +#include <asm/numa.h> +#ifdef CONFIG_X86_LOCAL_APIC +#include <asm/mpspec.h> +#include <asm/apic.h> +#include <mach_apic.h> +#endif +#include <asm/pda.h> +#include <asm/pgtable.h> +#include <asm/processor.h> +#include <asm/desc.h> +#include <asm/atomic.h> +#include <asm/proto.h> +#include <asm/sections.h> +#include <asm/setup.h> +#include <asm/genapic.h> + +#include "cpu.h" + +/* We need valid kernel segments for data and code in long mode too + * IRET will check the segment types kkeil 2000/10/28 + * Also sysret mandates a special GDT layout + */ +/* The TLS descriptors are currently at a different place compared to i386. + Hopefully nobody expects them at a fixed place (Wine?) */ +DEFINE_PER_CPU(struct gdt_page, gdt_page) = { .gdt = { + [GDT_ENTRY_KERNEL32_CS] = { { { 0x0000ffff, 0x00cf9b00 } } }, + [GDT_ENTRY_KERNEL_CS] = { { { 0x0000ffff, 0x00af9b00 } } }, + [GDT_ENTRY_KERNEL_DS] = { { { 0x0000ffff, 0x00cf9300 } } }, + [GDT_ENTRY_DEFAULT_USER32_CS] = { { { 0x0000ffff, 0x00cffb00 } } }, + [GDT_ENTRY_DEFAULT_USER_DS] = { { { 0x0000ffff, 0x00cff300 } } }, + [GDT_ENTRY_DEFAULT_USER_CS] = { { { 0x0000ffff, 0x00affb00 } } }, +} }; +EXPORT_PER_CPU_SYMBOL_GPL(gdt_page); + +__u32 cleared_cpu_caps[NCAPINTS] __cpuinitdata; + +/* Current gdt points %fs at the "master" per-cpu area: after this, + * it's on the real one. */ +void switch_to_new_gdt(void) +{ + struct desc_ptr gdt_descr; + + gdt_descr.address = (long)get_cpu_gdt_table(smp_processor_id()); + gdt_descr.size = GDT_SIZE - 1; + load_gdt(&gdt_descr); +} + +struct cpu_dev *cpu_devs[X86_VENDOR_NUM] = {}; + +static void __cpuinit default_init(struct cpuinfo_x86 *c) +{ + display_cacheinfo(c); +} + +static struct cpu_dev __cpuinitdata default_cpu = { + .c_init = default_init, + .c_vendor = "Unknown", +}; +static struct cpu_dev *this_cpu __cpuinitdata = &default_cpu; + +int __cpuinit get_model_name(struct cpuinfo_x86 *c) +{ + unsigned int *v; + + if (c->extended_cpuid_level < 0x80000004) + return 0; + + v = (unsigned int *) c->x86_model_id; + cpuid(0x80000002, &v[0], &v[1], &v[2], &v[3]); + cpuid(0x80000003, &v[4], &v[5], &v[6], &v[7]); + cpuid(0x80000004, &v[8], &v[9], &v[10], &v[11]); + c->x86_model_id[48] = 0; + return 1; +} + + +void __cpuinit display_cacheinfo(struct cpuinfo_x86 *c) +{ + unsigned int n, dummy, ebx, ecx, edx; + + n = c->extended_cpuid_level; + + if (n >= 0x80000005) { + cpuid(0x80000005, &dummy, &ebx, &ecx, &edx); + printk(KERN_INFO "CPU: L1 I Cache: %dK (%d bytes/line), " + "D cache %dK (%d bytes/line)\n", + edx>>24, edx&0xFF, ecx>>24, ecx&0xFF); + c->x86_cache_size = (ecx>>24) + (edx>>24); + /* On K8 L1 TLB is inclusive, so don't count it */ + c->x86_tlbsize = 0; + } + + if (n >= 0x80000006) { + cpuid(0x80000006, &dummy, &ebx, &ecx, &edx); + ecx = cpuid_ecx(0x80000006); + c->x86_cache_size = ecx >> 16; + c->x86_tlbsize += ((ebx >> 16) & 0xfff) + (ebx & 0xfff); + + printk(KERN_INFO "CPU: L2 Cache: %dK (%d bytes/line)\n", + c->x86_cache_size, ecx & 0xFF); + } +} + +void __cpuinit detect_ht(struct cpuinfo_x86 *c) +{ +#ifdef CONFIG_SMP + u32 eax, ebx, ecx, edx; + int index_msb, core_bits; + + cpuid(1, &eax, &ebx, &ecx, &edx); + + + if (!cpu_has(c, X86_FEATURE_HT)) + return; + if (cpu_has(c, X86_FEATURE_CMP_LEGACY)) + goto out; + + smp_num_siblings = (ebx & 0xff0000) >> 16; + + if (smp_num_siblings == 1) { + printk(KERN_INFO "CPU: Hyper-Threading is disabled\n"); + } else if (smp_num_siblings > 1) { + + if (smp_num_siblings > NR_CPUS) { + printk(KERN_WARNING "CPU: Unsupported number of " + "siblings %d", smp_num_siblings); + smp_num_siblings = 1; + return; + } + + index_msb = get_count_order(smp_num_siblings); + c->phys_proc_id = phys_pkg_id(index_msb); + + smp_num_siblings = smp_num_siblings / c->x86_max_cores; + + index_msb = get_count_order(smp_num_siblings); + + core_bits = get_count_order(c->x86_max_cores); + + c->cpu_core_id = phys_pkg_id(index_msb) & + ((1 << core_bits) - 1); + } +out: + if ((c->x86_max_cores * smp_num_siblings) > 1) { + printk(KERN_INFO "CPU: Physical Processor ID: %d\n", + c->phys_proc_id); + printk(KERN_INFO "CPU: Processor Core ID: %d\n", + c->cpu_core_id); + } + +#endif +} + +static void __cpuinit get_cpu_vendor(struct cpuinfo_x86 *c) +{ + char *v = c->x86_vendor_id; + int i; + static int printed; + + for (i = 0; i < X86_VENDOR_NUM; i++) { + if (cpu_devs[i]) { + if (!strcmp(v, cpu_devs[i]->c_ident[0]) || + (cpu_devs[i]->c_ident[1] && + !strcmp(v, cpu_devs[i]->c_ident[1]))) { + c->x86_vendor = i; + this_cpu = cpu_devs[i]; + return; + } + } + } + if (!printed) { + printed++; + printk(KERN_ERR "CPU: Vendor unknown, using generic init.\n"); + printk(KERN_ERR "CPU: Your system may be unstable.\n"); + } + c->x86_vendor = X86_VENDOR_UNKNOWN; +} + +static void __init early_cpu_support_print(void) +{ + int i,j; + struct cpu_dev *cpu_devx; + + printk("KERNEL supported cpus:\n"); + for (i = 0; i < X86_VENDOR_NUM; i++) { + cpu_devx = cpu_devs[i]; + if (!cpu_devx) + continue; + for (j = 0; j < 2; j++) { + if (!cpu_devx->c_ident[j]) + continue; + printk(" %s %s\n", cpu_devx->c_vendor, + cpu_devx->c_ident[j]); + } + } +} + +static void __cpuinit early_identify_cpu(struct cpuinfo_x86 *c); + +void __init early_cpu_init(void) +{ + struct cpu_vendor_dev *cvdev; + + for (cvdev = __x86cpuvendor_start ; + cvdev < __x86cpuvendor_end ; + cvdev++) + cpu_devs[cvdev->vendor] = cvdev->cpu_dev; + early_cpu_support_print(); + early_identify_cpu(&boot_cpu_data); +} + +/* Do some early cpuid on the boot CPU to get some parameter that are + needed before check_bugs. Everything advanced is in identify_cpu + below. */ +static void __cpuinit early_identify_cpu(struct cpuinfo_x86 *c) +{ + u32 tfms, xlvl; + + c->loops_per_jiffy = loops_per_jiffy; + c->x86_cache_size = -1; + c->x86_vendor = X86_VENDOR_UNKNOWN; + c->x86_model = c->x86_mask = 0; /* So far unknown... */ + c->x86_vendor_id[0] = '\0'; /* Unset */ + c->x86_model_id[0] = '\0'; /* Unset */ + c->x86_clflush_size = 64; + c->x86_cache_alignment = c->x86_clflush_size; + c->x86_max_cores = 1; + c->x86_coreid_bits = 0; + c->extended_cpuid_level = 0; + memset(&c->x86_capability, 0, sizeof c->x86_capability); + + /* Get vendor name */ + cpuid(0x00000000, (unsigned int *)&c->cpuid_level, + (unsigned int *)&c->x86_vendor_id[0], + (unsigned int *)&c->x86_vendor_id[8], + (unsigned int *)&c->x86_vendor_id[4]); + + get_cpu_vendor(c); + + /* Initialize the standard set of capabilities */ + /* Note that the vendor-specific code below might override */ + + /* Intel-defined flags: level 0x00000001 */ + if (c->cpuid_level >= 0x00000001) { + __u32 misc; + cpuid(0x00000001, &tfms, &misc, &c->x86_capability[4], + &c->x86_capability[0]); + c->x86 = (tfms >> 8) & 0xf; + c->x86_model = (tfms >> 4) & 0xf; + c->x86_mask = tfms & 0xf; + if (c->x86 == 0xf) + c->x86 += (tfms >> 20) & 0xff; + if (c->x86 >= 0x6) + c->x86_model += ((tfms >> 16) & 0xF) << 4; + if (test_cpu_cap(c, X86_FEATURE_CLFLSH)) + c->x86_clflush_size = ((misc >> 8) & 0xff) * 8; + } else { + /* Have CPUID level 0 only - unheard of */ + c->x86 = 4; + } + + c->initial_apicid = (cpuid_ebx(1) >> 24) & 0xff; +#ifdef CONFIG_SMP + c->phys_proc_id = c->initial_apicid; +#endif + /* AMD-defined flags: level 0x80000001 */ + xlvl = cpuid_eax(0x80000000); + c->extended_cpuid_level = xlvl; + if ((xlvl & 0xffff0000) == 0x80000000) { + if (xlvl >= 0x80000001) { + c->x86_capability[1] = cpuid_edx(0x80000001); + c->x86_capability[6] = cpuid_ecx(0x80000001); + } + if (xlvl >= 0x80000004) + get_model_name(c); /* Default name */ + } + + /* Transmeta-defined flags: level 0x80860001 */ + xlvl = cpuid_eax(0x80860000); + if ((xlvl & 0xffff0000) == 0x80860000) { + /* Don't set x86_cpuid_level here for now to not confuse. */ + if (xlvl >= 0x80860001) + c->x86_capability[2] = cpuid_edx(0x80860001); + } + + c->extended_cpuid_level = cpuid_eax(0x80000000); + if (c->extended_cpuid_level >= 0x80000007) + c->x86_power = cpuid_edx(0x80000007); + + if (c->extended_cpuid_level >= 0x80000008) { + u32 eax = cpuid_eax(0x80000008); + + c->x86_virt_bits = (eax >> 8) & 0xff; + c->x86_phys_bits = eax & 0xff; + } + + /* Assume all 64-bit CPUs support 32-bit syscall */ + set_cpu_cap(c, X86_FEATURE_SYSCALL32); + + if (c->x86_vendor != X86_VENDOR_UNKNOWN && + cpu_devs[c->x86_vendor]->c_early_init) + cpu_devs[c->x86_vendor]->c_early_init(c); + + validate_pat_support(c); + + /* early_param could clear that, but recall get it set again */ + if (disable_apic) + clear_cpu_cap(c, X86_FEATURE_APIC); +} + +/* + * This does the hard work of actually picking apart the CPU stuff... + */ +static void __cpuinit identify_cpu(struct cpuinfo_x86 *c) +{ + int i; + + early_identify_cpu(c); + + init_scattered_cpuid_features(c); + + c->apicid = phys_pkg_id(0); + + /* + * Vendor-specific initialization. In this section we + * canonicalize the feature flags, meaning if there are + * features a certain CPU supports which CPUID doesn't + * tell us, CPUID claiming incorrect flags, or other bugs, + * we handle them here. + * + * At the end of this section, c->x86_capability better + * indicate the features this CPU genuinely supports! + */ + if (this_cpu->c_init) + this_cpu->c_init(c); + + detect_ht(c); + + /* + * On SMP, boot_cpu_data holds the common feature set between + * all CPUs; so make sure that we indicate which features are + * common between the CPUs. The first time this routine gets + * executed, c == &boot_cpu_data. + */ + if (c != &boot_cpu_data) { + /* AND the already accumulated flags with these */ + for (i = 0; i < NCAPINTS; i++) + boot_cpu_data.x86_capability[i] &= c->x86_capability[i]; + } + + /* Clear all flags overriden by options */ + for (i = 0; i < NCAPINTS; i++) + c->x86_capability[i] &= ~cleared_cpu_caps[i]; + +#ifdef CONFIG_X86_MCE + mcheck_init(c); +#endif + select_idle_routine(c); + +#ifdef CONFIG_NUMA + numa_add_cpu(smp_processor_id()); +#endif + +} + +void __cpuinit identify_boot_cpu(void) +{ + identify_cpu(&boot_cpu_data); +} + +void __cpuinit identify_secondary_cpu(struct cpuinfo_x86 *c) +{ + BUG_ON(c == &boot_cpu_data); + identify_cpu(c); + mtrr_ap_init(); +} + +static __init int setup_noclflush(char *arg) +{ + setup_clear_cpu_cap(X86_FEATURE_CLFLSH); + return 1; +} +__setup("noclflush", setup_noclflush); + +void __cpuinit print_cpu_info(struct cpuinfo_x86 *c) +{ + if (c->x86_model_id[0]) + printk(KERN_CONT "%s", c->x86_model_id); + + if (c->x86_mask || c->cpuid_level >= 0) + printk(KERN_CONT " stepping %02x\n", c->x86_mask); + else + printk(KERN_CONT "\n"); +} + +static __init int setup_disablecpuid(char *arg) +{ + int bit; + if (get_option(&arg, &bit) && bit < NCAPINTS*32) + setup_clear_cpu_cap(bit); + else + return 0; + return 1; +} +__setup("clearcpuid=", setup_disablecpuid); + +cpumask_t cpu_initialized __cpuinitdata = CPU_MASK_NONE; + +struct x8664_pda **_cpu_pda __read_mostly; +EXPORT_SYMBOL(_cpu_pda); + +struct desc_ptr idt_descr = { 256 * 16 - 1, (unsigned long) idt_table }; + +char boot_cpu_stack[IRQSTACKSIZE] __page_aligned_bss; + +unsigned long __supported_pte_mask __read_mostly = ~0UL; +EXPORT_SYMBOL_GPL(__supported_pte_mask); + +static int do_not_nx __cpuinitdata; + +/* noexec=on|off +Control non executable mappings for 64bit processes. + +on Enable(default) +off Disable +*/ +static int __init nonx_setup(char *str) +{ + if (!str) + return -EINVAL; + if (!strncmp(str, "on", 2)) { + __supported_pte_mask |= _PAGE_NX; + do_not_nx = 0; + } else if (!strncmp(str, "off", 3)) { + do_not_nx = 1; + __supported_pte_mask &= ~_PAGE_NX; + } + return 0; +} +early_param("noexec", nonx_setup); + +int force_personality32; + +/* noexec32=on|off +Control non executable heap for 32bit processes. +To control the stack too use noexec=off + +on PROT_READ does not imply PROT_EXEC for 32bit processes (default) +off PROT_READ implies PROT_EXEC +*/ +static int __init nonx32_setup(char *str) +{ + if (!strcmp(str, "on")) + force_personality32 &= ~READ_IMPLIES_EXEC; + else if (!strcmp(str, "off")) + force_personality32 |= READ_IMPLIES_EXEC; + return 1; +} +__setup("noexec32=", nonx32_setup); + +void pda_init(int cpu) +{ + struct x8664_pda *pda = cpu_pda(cpu); + + /* Setup up data that may be needed in __get_free_pages early */ + loadsegment(fs, 0); + loadsegment(gs, 0); + /* Memory clobbers used to order PDA accessed */ + mb(); + wrmsrl(MSR_GS_BASE, pda); + mb(); + + pda->cpunumber = cpu; + pda->irqcount = -1; + pda->kernelstack = (unsigned long)stack_thread_info() - + PDA_STACKOFFSET + THREAD_SIZE; + pda->active_mm = &init_mm; + pda->mmu_state = 0; + + if (cpu == 0) { + /* others are initialized in smpboot.c */ + pda->pcurrent = &init_task; + pda->irqstackptr = boot_cpu_stack; + } else { + pda->irqstackptr = (char *) + __get_free_pages(GFP_ATOMIC, IRQSTACK_ORDER); + if (!pda->irqstackptr) + panic("cannot allocate irqstack for cpu %d", cpu); + + if (pda->nodenumber == 0 && cpu_to_node(cpu) != NUMA_NO_NODE) + pda->nodenumber = cpu_to_node(cpu); + } + + pda->irqstackptr += IRQSTACKSIZE-64; +} + +char boot_exception_stacks[(N_EXCEPTION_STACKS - 1) * EXCEPTION_STKSZ + + DEBUG_STKSZ] +__attribute__((section(".bss.page_aligned"))); + +extern asmlinkage void ignore_sysret(void); + +/* May not be marked __init: used by software suspend */ +void syscall_init(void) +{ + /* + * LSTAR and STAR live in a bit strange symbiosis. + * They both write to the same internal register. STAR allows to + * set CS/DS but only a 32bit target. LSTAR sets the 64bit rip. + */ + wrmsrl(MSR_STAR, ((u64)__USER32_CS)<<48 | ((u64)__KERNEL_CS)<<32); + wrmsrl(MSR_LSTAR, system_call); + wrmsrl(MSR_CSTAR, ignore_sysret); + +#ifdef CONFIG_IA32_EMULATION + syscall32_cpu_init(); +#endif + + /* Flags to clear on syscall */ + wrmsrl(MSR_SYSCALL_MASK, + X86_EFLAGS_TF|X86_EFLAGS_DF|X86_EFLAGS_IF|X86_EFLAGS_IOPL); +} + +void __cpuinit check_efer(void) +{ + unsigned long efer; + + rdmsrl(MSR_EFER, efer); + if (!(efer & EFER_NX) || do_not_nx) + __supported_pte_mask &= ~_PAGE_NX; +} + +unsigned long kernel_eflags; + +/* + * Copies of the original ist values from the tss are only accessed during + * debugging, no special alignment required. + */ +DEFINE_PER_CPU(struct orig_ist, orig_ist); + +/* + * cpu_init() initializes state that is per-CPU. Some data is already + * initialized (naturally) in the bootstrap process, such as the GDT + * and IDT. We reload them nevertheless, this function acts as a + * 'CPU state barrier', nothing should get across. + * A lot of state is already set up in PDA init. + */ +void __cpuinit cpu_init(void) +{ + int cpu = stack_smp_processor_id(); + struct tss_struct *t = &per_cpu(init_tss, cpu); + struct orig_ist *orig_ist = &per_cpu(orig_ist, cpu); + unsigned long v; + char *estacks = NULL; + struct task_struct *me; + int i; + + /* CPU 0 is initialised in head64.c */ + if (cpu != 0) + pda_init(cpu); + else + estacks = boot_exception_stacks; + + me = current; + + if (cpu_test_and_set(cpu, cpu_initialized)) + panic("CPU#%d already initialized!\n", cpu); + + printk(KERN_INFO "Initializing CPU#%d\n", cpu); + + clear_in_cr4(X86_CR4_VME|X86_CR4_PVI|X86_CR4_TSD|X86_CR4_DE); + + /* + * Initialize the per-CPU GDT with the boot GDT, + * and set up the GDT descriptor: + */ + + switch_to_new_gdt(); + load_idt((const struct desc_ptr *)&idt_descr); + + memset(me->thread.tls_array, 0, GDT_ENTRY_TLS_ENTRIES * 8); + syscall_init(); + + wrmsrl(MSR_FS_BASE, 0); + wrmsrl(MSR_KERNEL_GS_BASE, 0); + barrier(); + + check_efer(); + + /* + * set up and load the per-CPU TSS + */ + for (v = 0; v < N_EXCEPTION_STACKS; v++) { + static const unsigned int order[N_EXCEPTION_STACKS] = { + [0 ... N_EXCEPTION_STACKS - 1] = EXCEPTION_STACK_ORDER, + [DEBUG_STACK - 1] = DEBUG_STACK_ORDER + }; + if (cpu) { + estacks = (char *)__get_free_pages(GFP_ATOMIC, order[v]); + if (!estacks) + panic("Cannot allocate exception stack %ld %d\n", + v, cpu); + } + estacks += PAGE_SIZE << order[v]; + orig_ist->ist[v] = t->x86_tss.ist[v] = (unsigned long)estacks; + } + + t->x86_tss.io_bitmap_base = offsetof(struct tss_struct, io_bitmap); + /* + * <= is required because the CPU will access up to + * 8 bits beyond the end of the IO permission bitmap. + */ + for (i = 0; i <= IO_BITMAP_LONGS; i++) + t->io_bitmap[i] = ~0UL; + + atomic_inc(&init_mm.mm_count); + me->active_mm = &init_mm; + if (me->mm) + BUG(); + enter_lazy_tlb(&init_mm, me); + + load_sp0(t, ¤t->thread); + set_tss_desc(cpu, t); + load_TR_desc(); + load_LDT(&init_mm.context); + +#ifdef CONFIG_KGDB + /* + * If the kgdb is connected no debug regs should be altered. This + * is only applicable when KGDB and a KGDB I/O module are built + * into the kernel and you are using early debugging with + * kgdbwait. KGDB will control the kernel HW breakpoint registers. + */ + if (kgdb_connected && arch_kgdb_ops.correct_hw_break) + arch_kgdb_ops.correct_hw_break(); + else { +#endif + /* + * Clear all 6 debug registers: + */ + + set_debugreg(0UL, 0); + set_debugreg(0UL, 1); + set_debugreg(0UL, 2); + set_debugreg(0UL, 3); + set_debugreg(0UL, 6); + set_debugreg(0UL, 7); +#ifdef CONFIG_KGDB + /* If the kgdb is connected no debug regs should be altered. */ + } +#endif + + fpu_init(); + + raw_local_save_flags(kernel_eflags); + + if (is_uv_system()) + uv_cpu_init(); +} diff --git a/arch/x86/kernel/cpu/cpu.h b/arch/x86/kernel/cpu/cpu.h index 783691b2a738..4d894e8565fe 100644 --- a/arch/x86/kernel/cpu/cpu.h +++ b/arch/x86/kernel/cpu/cpu.h @@ -1,3 +1,6 @@ +#ifndef ARCH_X86_CPU_H + +#define ARCH_X86_CPU_H struct cpu_model_info { int vendor; @@ -36,3 +39,5 @@ extern struct cpu_vendor_dev __x86cpuvendor_start[], __x86cpuvendor_end[]; extern int get_model_name(struct cpuinfo_x86 *c); extern void display_cacheinfo(struct cpuinfo_x86 *c); + +#endif diff --git a/arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c b/arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c index f03e9153618e..965ea52767ac 100644 --- a/arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c +++ b/arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c @@ -26,9 +26,10 @@ #define NFORCE2_SAFE_DISTANCE 50 /* Delay in ms between FSB changes */ -//#define NFORCE2_DELAY 10 +/* #define NFORCE2_DELAY 10 */ -/* nforce2_chipset: +/* + * nforce2_chipset: * FSB is changed using the chipset */ static struct pci_dev *nforce2_chipset_dev; @@ -36,13 +37,13 @@ static struct pci_dev *nforce2_chipset_dev; /* fid: * multiplier * 10 */ -static int fid = 0; +static int fid; /* min_fsb, max_fsb: * minimum and maximum FSB (= FSB at boot time) */ -static int min_fsb = 0; -static int max_fsb = 0; +static int min_fsb; +static int max_fsb; MODULE_AUTHOR("Sebastian Witt <se.witt@gmx.net>"); MODULE_DESCRIPTION("nForce2 FSB changing cpufreq driver"); @@ -53,7 +54,7 @@ module_param(min_fsb, int, 0444); MODULE_PARM_DESC(fid, "CPU multiplier to use (11.5 = 115)"); MODULE_PARM_DESC(min_fsb, - "Minimum FSB to use, if not defined: current FSB - 50"); + "Minimum FSB to use, if not defined: current FSB - 50"); #define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "cpufreq-nforce2", msg) @@ -139,7 +140,7 @@ static unsigned int nforce2_fsb_read(int bootfsb) /* Get chipset boot FSB from subdevice 5 (FSB at boot-time) */ nforce2_sub5 = pci_get_subsys(PCI_VENDOR_ID_NVIDIA, - 0x01EF,PCI_ANY_ID,PCI_ANY_ID,NULL); + 0x01EF, PCI_ANY_ID, PCI_ANY_ID, NULL); if (!nforce2_sub5) return 0; @@ -147,13 +148,13 @@ static unsigned int nforce2_fsb_read(int bootfsb) fsb /= 1000000; /* Check if PLL register is already set */ - pci_read_config_byte(nforce2_chipset_dev,NFORCE2_PLLENABLE, (u8 *)&temp); + pci_read_config_byte(nforce2_chipset_dev, NFORCE2_PLLENABLE, (u8 *)&temp); - if(bootfsb || !temp) + if (bootfsb || !temp) return fsb; - + /* Use PLL register FSB value */ - pci_read_config_dword(nforce2_chipset_dev,NFORCE2_PLLREG, &temp); + pci_read_config_dword(nforce2_chipset_dev, NFORCE2_PLLREG, &temp); fsb = nforce2_calc_fsb(temp); return fsb; @@ -184,7 +185,7 @@ static int nforce2_set_fsb(unsigned int fsb) } /* First write? Then set actual value */ - pci_read_config_byte(nforce2_chipset_dev,NFORCE2_PLLENABLE, (u8 *)&temp); + pci_read_config_byte(nforce2_chipset_dev, NFORCE2_PLLENABLE, (u8 *)&temp); if (!temp) { pll = nforce2_calc_pll(tfsb); @@ -210,7 +211,8 @@ static int nforce2_set_fsb(unsigned int fsb) tfsb--; /* Calculate the PLL reg. value */ - if ((pll = nforce2_calc_pll(tfsb)) == -1) + pll = nforce2_calc_pll(tfsb); + if (pll == -1) return -EINVAL; nforce2_write_pll(pll); @@ -249,7 +251,7 @@ static unsigned int nforce2_get(unsigned int cpu) static int nforce2_target(struct cpufreq_policy *policy, unsigned int target_freq, unsigned int relation) { -// unsigned long flags; +/* unsigned long flags; */ struct cpufreq_freqs freqs; unsigned int target_fsb; @@ -271,17 +273,17 @@ static int nforce2_target(struct cpufreq_policy *policy, cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); /* Disable IRQs */ - //local_irq_save(flags); + /* local_irq_save(flags); */ if (nforce2_set_fsb(target_fsb) < 0) printk(KERN_ERR "cpufreq: Changing FSB to %d failed\n", - target_fsb); + target_fsb); else dprintk("Changed FSB successfully to %d\n", - target_fsb); + target_fsb); /* Enable IRQs */ - //local_irq_restore(flags); + /* local_irq_restore(flags); */ cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); @@ -302,8 +304,8 @@ static int nforce2_verify(struct cpufreq_policy *policy) policy->max = (fsb_pol_max + 1) * fid * 100; cpufreq_verify_within_limits(policy, - policy->cpuinfo.min_freq, - policy->cpuinfo.max_freq); + policy->cpuinfo.min_freq, + policy->cpuinfo.max_freq); return 0; } @@ -347,7 +349,7 @@ static int nforce2_cpu_init(struct cpufreq_policy *policy) /* Set maximum FSB to FSB at boot time */ max_fsb = nforce2_fsb_read(1); - if(!max_fsb) + if (!max_fsb) return -EIO; if (!min_fsb) diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c index fe9224c51d37..70609efdf1da 100644 --- a/arch/x86/kernel/cpu/intel.c +++ b/arch/x86/kernel/cpu/intel.c @@ -226,6 +226,10 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c) if (cpu_has_bts) ds_init_intel(c); + +#ifdef CONFIG_X86_NUMAQ + numaq_tsc_disable(); +#endif } static unsigned int __cpuinit intel_size_cache(struct cpuinfo_x86 *c, unsigned int size) diff --git a/arch/x86/kernel/cpu/intel_64.c b/arch/x86/kernel/cpu/intel_64.c new file mode 100644 index 000000000000..1019c58d39f0 --- /dev/null +++ b/arch/x86/kernel/cpu/intel_64.c @@ -0,0 +1,95 @@ +#include <linux/init.h> +#include <linux/smp.h> +#include <asm/processor.h> +#include <asm/ptrace.h> +#include <asm/topology.h> +#include <asm/numa_64.h> + +#include "cpu.h" + +static void __cpuinit early_init_intel(struct cpuinfo_x86 *c) +{ + if ((c->x86 == 0xf && c->x86_model >= 0x03) || + (c->x86 == 0x6 && c->x86_model >= 0x0e)) + set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC); + + set_cpu_cap(c, X86_FEATURE_SYSENTER32); +} + +/* + * find out the number of processor cores on the die + */ +static int __cpuinit intel_num_cpu_cores(struct cpuinfo_x86 *c) +{ + unsigned int eax, t; + + if (c->cpuid_level < 4) + return 1; + + cpuid_count(4, 0, &eax, &t, &t, &t); + + if (eax & 0x1f) + return ((eax >> 26) + 1); + else + return 1; +} + +static void __cpuinit srat_detect_node(void) +{ +#ifdef CONFIG_NUMA + unsigned node; + int cpu = smp_processor_id(); + int apicid = hard_smp_processor_id(); + + /* Don't do the funky fallback heuristics the AMD version employs + for now. */ + node = apicid_to_node[apicid]; + if (node == NUMA_NO_NODE || !node_online(node)) + node = first_node(node_online_map); + numa_set_node(cpu, node); + + printk(KERN_INFO "CPU %d/%x -> Node %d\n", cpu, apicid, node); +#endif +} + +static void __cpuinit init_intel(struct cpuinfo_x86 *c) +{ + init_intel_cacheinfo(c); + if (c->cpuid_level > 9) { + unsigned eax = cpuid_eax(10); + /* Check for version and the number of counters */ + if ((eax & 0xff) && (((eax>>8) & 0xff) > 1)) + set_cpu_cap(c, X86_FEATURE_ARCH_PERFMON); + } + + if (cpu_has_ds) { + unsigned int l1, l2; + rdmsr(MSR_IA32_MISC_ENABLE, l1, l2); + if (!(l1 & (1<<11))) + set_cpu_cap(c, X86_FEATURE_BTS); + if (!(l1 & (1<<12))) + set_cpu_cap(c, X86_FEATURE_PEBS); + } + + + if (cpu_has_bts) + ds_init_intel(c); + + if (c->x86 == 15) + c->x86_cache_alignment = c->x86_clflush_size * 2; + if (c->x86 == 6) + set_cpu_cap(c, X86_FEATURE_REP_GOOD); + set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC); + c->x86_max_cores = intel_num_cpu_cores(c); + + srat_detect_node(); +} + +static struct cpu_dev intel_cpu_dev __cpuinitdata = { + .c_vendor = "Intel", + .c_ident = { "GenuineIntel" }, + .c_early_init = early_init_intel, + .c_init = init_intel, +}; +cpu_vendor_dev_register(X86_VENDOR_INTEL, &intel_cpu_dev); + diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c index 26d615dcb149..2c8afafa18e8 100644 --- a/arch/x86/kernel/cpu/intel_cacheinfo.c +++ b/arch/x86/kernel/cpu/intel_cacheinfo.c @@ -62,6 +62,7 @@ static struct _cache_table cache_table[] __cpuinitdata = { 0x4b, LVL_3, 8192 }, /* 16-way set assoc, 64 byte line size */ { 0x4c, LVL_3, 12288 }, /* 12-way set assoc, 64 byte line size */ { 0x4d, LVL_3, 16384 }, /* 16-way set assoc, 64 byte line size */ + { 0x4e, LVL_2, 6144 }, /* 24-way set assoc, 64 byte line size */ { 0x60, LVL_1_DATA, 16 }, /* 8-way set assoc, sectored cache, 64 byte line size */ { 0x66, LVL_1_DATA, 8 }, /* 4-way set assoc, sectored cache, 64 byte line size */ { 0x67, LVL_1_DATA, 16 }, /* 4-way set assoc, sectored cache, 64 byte line size */ diff --git a/arch/x86/kernel/cpu/mcheck/k7.c b/arch/x86/kernel/cpu/mcheck/k7.c index e633c9c2b764..f390c9f66351 100644 --- a/arch/x86/kernel/cpu/mcheck/k7.c +++ b/arch/x86/kernel/cpu/mcheck/k7.c @@ -9,23 +9,23 @@ #include <linux/interrupt.h> #include <linux/smp.h> -#include <asm/processor.h> +#include <asm/processor.h> #include <asm/system.h> #include <asm/msr.h> #include "mce.h" /* Machine Check Handler For AMD Athlon/Duron */ -static void k7_machine_check(struct pt_regs * regs, long error_code) +static void k7_machine_check(struct pt_regs *regs, long error_code) { - int recover=1; + int recover = 1; u32 alow, ahigh, high, low; u32 mcgstl, mcgsth; int i; - rdmsr (MSR_IA32_MCG_STATUS, mcgstl, mcgsth); + rdmsr(MSR_IA32_MCG_STATUS, mcgstl, mcgsth); if (mcgstl & (1<<0)) /* Recoverable ? */ - recover=0; + recover = 0; printk(KERN_EMERG "CPU %d: Machine Check Exception: %08x%08x\n", smp_processor_id(), mcgsth, mcgstl); @@ -60,12 +60,12 @@ static void k7_machine_check(struct pt_regs * regs, long error_code) } if (recover&2) - panic ("CPU context corrupt"); + panic("CPU context corrupt"); if (recover&1) - panic ("Unable to continue"); - printk (KERN_EMERG "Attempting to continue.\n"); + panic("Unable to continue"); + printk(KERN_EMERG "Attempting to continue.\n"); mcgstl &= ~(1<<2); - wrmsr (MSR_IA32_MCG_STATUS,mcgstl, mcgsth); + wrmsr(MSR_IA32_MCG_STATUS, mcgstl, mcgsth); } @@ -81,25 +81,25 @@ void amd_mcheck_init(struct cpuinfo_x86 *c) machine_check_vector = k7_machine_check; wmb(); - printk (KERN_INFO "Intel machine check architecture supported.\n"); - rdmsr (MSR_IA32_MCG_CAP, l, h); + printk(KERN_INFO "Intel machine check architecture supported.\n"); + rdmsr(MSR_IA32_MCG_CAP, l, h); if (l & (1<<8)) /* Control register present ? */ - wrmsr (MSR_IA32_MCG_CTL, 0xffffffff, 0xffffffff); + wrmsr(MSR_IA32_MCG_CTL, 0xffffffff, 0xffffffff); nr_mce_banks = l & 0xff; /* Clear status for MC index 0 separately, we don't touch CTL, * as some K7 Athlons cause spurious MCEs when its enabled. */ if (boot_cpu_data.x86 == 6) { - wrmsr (MSR_IA32_MC0_STATUS, 0x0, 0x0); + wrmsr(MSR_IA32_MC0_STATUS, 0x0, 0x0); i = 1; } else i = 0; - for (; i<nr_mce_banks; i++) { - wrmsr (MSR_IA32_MC0_CTL+4*i, 0xffffffff, 0xffffffff); - wrmsr (MSR_IA32_MC0_STATUS+4*i, 0x0, 0x0); + for (; i < nr_mce_banks; i++) { + wrmsr(MSR_IA32_MC0_CTL+4*i, 0xffffffff, 0xffffffff); + wrmsr(MSR_IA32_MC0_STATUS+4*i, 0x0, 0x0); } - set_in_cr4 (X86_CR4_MCE); - printk (KERN_INFO "Intel machine check reporting enabled on CPU#%d.\n", + set_in_cr4(X86_CR4_MCE); + printk(KERN_INFO "Intel machine check reporting enabled on CPU#%d.\n", smp_processor_id()); } diff --git a/arch/x86/kernel/cpu/mcheck/mce_64.c b/arch/x86/kernel/cpu/mcheck/mce_64.c index e07e8c068ae0..c4a7ec31394c 100644 --- a/arch/x86/kernel/cpu/mcheck/mce_64.c +++ b/arch/x86/kernel/cpu/mcheck/mce_64.c @@ -9,6 +9,7 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/sched.h> +#include <linux/smp_lock.h> #include <linux/string.h> #include <linux/rcupdate.h> #include <linux/kallsyms.h> @@ -31,7 +32,7 @@ #include <asm/idle.h> #define MISC_MCELOG_MINOR 227 -#define NR_BANKS 6 +#define NR_SYSFS_BANKS 6 atomic_t mce_entry; @@ -46,7 +47,7 @@ static int mce_dont_init; */ static int tolerant = 1; static int banks; -static unsigned long bank[NR_BANKS] = { [0 ... NR_BANKS-1] = ~0UL }; +static unsigned long bank[NR_SYSFS_BANKS] = { [0 ... NR_SYSFS_BANKS-1] = ~0UL }; static unsigned long notify_user; static int rip_msr; static int mce_bootlog = -1; @@ -209,7 +210,7 @@ void do_machine_check(struct pt_regs * regs, long error_code) barrier(); for (i = 0; i < banks; i++) { - if (!bank[i]) + if (i < NR_SYSFS_BANKS && !bank[i]) continue; m.misc = 0; @@ -363,7 +364,7 @@ static void mcheck_check_cpu(void *info) static void mcheck_timer(struct work_struct *work) { - on_each_cpu(mcheck_check_cpu, NULL, 1, 1); + on_each_cpu(mcheck_check_cpu, NULL, 1); /* * Alert userspace if needed. If we logged an MCE, reduce the @@ -444,9 +445,10 @@ static void mce_init(void *dummy) rdmsrl(MSR_IA32_MCG_CAP, cap); banks = cap & 0xff; - if (banks > NR_BANKS) { - printk(KERN_INFO "MCE: warning: using only %d banks\n", banks); - banks = NR_BANKS; + if (banks > MCE_EXTENDED_BANK) { + banks = MCE_EXTENDED_BANK; + printk(KERN_INFO "MCE: warning: using only %d banks\n", + MCE_EXTENDED_BANK); } /* Use accurate RIP reporting if available. */ if ((cap & (1<<9)) && ((cap >> 16) & 0xff) >= 9) @@ -462,7 +464,11 @@ static void mce_init(void *dummy) wrmsr(MSR_IA32_MCG_CTL, 0xffffffff, 0xffffffff); for (i = 0; i < banks; i++) { - wrmsrl(MSR_IA32_MC0_CTL+4*i, bank[i]); + if (i < NR_SYSFS_BANKS) + wrmsrl(MSR_IA32_MC0_CTL+4*i, bank[i]); + else + wrmsrl(MSR_IA32_MC0_CTL+4*i, ~0UL); + wrmsrl(MSR_IA32_MC0_STATUS+4*i, 0); } } @@ -527,10 +533,12 @@ static int open_exclu; /* already open exclusive? */ static int mce_open(struct inode *inode, struct file *file) { + lock_kernel(); spin_lock(&mce_state_lock); if (open_exclu || (open_count && (file->f_flags & O_EXCL))) { spin_unlock(&mce_state_lock); + unlock_kernel(); return -EBUSY; } @@ -539,6 +547,7 @@ static int mce_open(struct inode *inode, struct file *file) open_count++; spin_unlock(&mce_state_lock); + unlock_kernel(); return nonseekable_open(inode, file); } @@ -612,7 +621,7 @@ static ssize_t mce_read(struct file *filp, char __user *ubuf, size_t usize, * Collect entries that were still getting written before the * synchronize. */ - on_each_cpu(collect_tscs, cpu_tsc, 1, 1); + on_each_cpu(collect_tscs, cpu_tsc, 1); for (i = next; i < MCE_LOG_LEN; i++) { if (mcelog.entry[i].finished && mcelog.entry[i].tsc < cpu_tsc[mcelog.entry[i].cpu]) { @@ -737,7 +746,7 @@ static void mce_restart(void) if (next_interval) cancel_delayed_work(&mcheck_work); /* Timer race is harmless here */ - on_each_cpu(mce_init, NULL, 1, 1); + on_each_cpu(mce_init, NULL, 1); next_interval = check_interval * HZ; if (next_interval) schedule_delayed_work(&mcheck_work, @@ -766,7 +775,10 @@ DEFINE_PER_CPU(struct sys_device, device_mce); } \ static SYSDEV_ATTR(name, 0644, show_ ## name, set_ ## name); -/* TBD should generate these dynamically based on number of available banks */ +/* + * TBD should generate these dynamically based on number of available banks. + * Have only 6 contol banks in /sysfs until then. + */ ACCESSOR(bank0ctl,bank[0],mce_restart()) ACCESSOR(bank1ctl,bank[1],mce_restart()) ACCESSOR(bank2ctl,bank[2],mce_restart()) diff --git a/arch/x86/kernel/cpu/mcheck/non-fatal.c b/arch/x86/kernel/cpu/mcheck/non-fatal.c index 00ccb6c14ec2..cc1fccdd31e0 100644 --- a/arch/x86/kernel/cpu/mcheck/non-fatal.c +++ b/arch/x86/kernel/cpu/mcheck/non-fatal.c @@ -59,7 +59,7 @@ static DECLARE_DELAYED_WORK(mce_work, mce_work_fn); static void mce_work_fn(struct work_struct *work) { - on_each_cpu(mce_checkregs, NULL, 1, 1); + on_each_cpu(mce_checkregs, NULL, 1); schedule_delayed_work(&mce_work, round_jiffies_relative(MCE_RATE)); } diff --git a/arch/x86/kernel/cpu/mcheck/p4.c b/arch/x86/kernel/cpu/mcheck/p4.c index cb03345554a5..eef001ad3bde 100644 --- a/arch/x86/kernel/cpu/mcheck/p4.c +++ b/arch/x86/kernel/cpu/mcheck/p4.c @@ -8,7 +8,7 @@ #include <linux/interrupt.h> #include <linux/smp.h> -#include <asm/processor.h> +#include <asm/processor.h> #include <asm/system.h> #include <asm/msr.h> #include <asm/apic.h> @@ -32,12 +32,12 @@ struct intel_mce_extended_msrs { /* u32 *reserved[]; */ }; -static int mce_num_extended_msrs = 0; +static int mce_num_extended_msrs; #ifdef CONFIG_X86_MCE_P4THERMAL static void unexpected_thermal_interrupt(struct pt_regs *regs) -{ +{ printk(KERN_ERR "CPU%d: Unexpected LVT TMR interrupt!\n", smp_processor_id()); add_taint(TAINT_MACHINE_CHECK); @@ -83,7 +83,7 @@ static void intel_init_thermal(struct cpuinfo_x86 *c) * be some SMM goo which handles it, so we can't even put a handler * since it might be delivered via SMI already -zwanem. */ - rdmsr (MSR_IA32_MISC_ENABLE, l, h); + rdmsr(MSR_IA32_MISC_ENABLE, l, h); h = apic_read(APIC_LVTTHMR); if ((l & (1<<3)) && (h & APIC_DM_SMI)) { printk(KERN_DEBUG "CPU%d: Thermal monitoring handled by SMI\n", @@ -91,7 +91,7 @@ static void intel_init_thermal(struct cpuinfo_x86 *c) return; /* -EBUSY */ } - /* check whether a vector already exists, temporarily masked? */ + /* check whether a vector already exists, temporarily masked? */ if (h & APIC_VECTOR_MASK) { printk(KERN_DEBUG "CPU%d: Thermal LVT vector (%#x) already " "installed\n", @@ -104,18 +104,18 @@ static void intel_init_thermal(struct cpuinfo_x86 *c) h |= (APIC_DM_FIXED | APIC_LVT_MASKED); /* we'll mask till we're ready */ apic_write_around(APIC_LVTTHMR, h); - rdmsr (MSR_IA32_THERM_INTERRUPT, l, h); - wrmsr (MSR_IA32_THERM_INTERRUPT, l | 0x03 , h); + rdmsr(MSR_IA32_THERM_INTERRUPT, l, h); + wrmsr(MSR_IA32_THERM_INTERRUPT, l | 0x03 , h); /* ok we're good to go... */ vendor_thermal_interrupt = intel_thermal_interrupt; - - rdmsr (MSR_IA32_MISC_ENABLE, l, h); - wrmsr (MSR_IA32_MISC_ENABLE, l | (1<<3), h); - l = apic_read (APIC_LVTTHMR); - apic_write_around (APIC_LVTTHMR, l & ~APIC_LVT_MASKED); - printk (KERN_INFO "CPU%d: Thermal monitoring enabled\n", cpu); + rdmsr(MSR_IA32_MISC_ENABLE, l, h); + wrmsr(MSR_IA32_MISC_ENABLE, l | (1<<3), h); + + l = apic_read(APIC_LVTTHMR); + apic_write_around(APIC_LVTTHMR, l & ~APIC_LVT_MASKED); + printk(KERN_INFO "CPU%d: Thermal monitoring enabled\n", cpu); /* enable thermal throttle processing */ atomic_set(&therm_throt_en, 1); @@ -129,28 +129,28 @@ static inline void intel_get_extended_msrs(struct intel_mce_extended_msrs *r) { u32 h; - rdmsr (MSR_IA32_MCG_EAX, r->eax, h); - rdmsr (MSR_IA32_MCG_EBX, r->ebx, h); - rdmsr (MSR_IA32_MCG_ECX, r->ecx, h); - rdmsr (MSR_IA32_MCG_EDX, r->edx, h); - rdmsr (MSR_IA32_MCG_ESI, r->esi, h); - rdmsr (MSR_IA32_MCG_EDI, r->edi, h); - rdmsr (MSR_IA32_MCG_EBP, r->ebp, h); - rdmsr (MSR_IA32_MCG_ESP, r->esp, h); - rdmsr (MSR_IA32_MCG_EFLAGS, r->eflags, h); - rdmsr (MSR_IA32_MCG_EIP, r->eip, h); + rdmsr(MSR_IA32_MCG_EAX, r->eax, h); + rdmsr(MSR_IA32_MCG_EBX, r->ebx, h); + rdmsr(MSR_IA32_MCG_ECX, r->ecx, h); + rdmsr(MSR_IA32_MCG_EDX, r->edx, h); + rdmsr(MSR_IA32_MCG_ESI, r->esi, h); + rdmsr(MSR_IA32_MCG_EDI, r->edi, h); + rdmsr(MSR_IA32_MCG_EBP, r->ebp, h); + rdmsr(MSR_IA32_MCG_ESP, r->esp, h); + rdmsr(MSR_IA32_MCG_EFLAGS, r->eflags, h); + rdmsr(MSR_IA32_MCG_EIP, r->eip, h); } -static void intel_machine_check(struct pt_regs * regs, long error_code) +static void intel_machine_check(struct pt_regs *regs, long error_code) { - int recover=1; + int recover = 1; u32 alow, ahigh, high, low; u32 mcgstl, mcgsth; int i; - rdmsr (MSR_IA32_MCG_STATUS, mcgstl, mcgsth); + rdmsr(MSR_IA32_MCG_STATUS, mcgstl, mcgsth); if (mcgstl & (1<<0)) /* Recoverable ? */ - recover=0; + recover = 0; printk(KERN_EMERG "CPU %d: Machine Check Exception: %08x%08x\n", smp_processor_id(), mcgsth, mcgstl); @@ -191,20 +191,20 @@ static void intel_machine_check(struct pt_regs * regs, long error_code) } if (recover & 2) - panic ("CPU context corrupt"); + panic("CPU context corrupt"); if (recover & 1) - panic ("Unable to continue"); + panic("Unable to continue"); printk(KERN_EMERG "Attempting to continue.\n"); - /* - * Do not clear the MSR_IA32_MCi_STATUS if the error is not + /* + * Do not clear the MSR_IA32_MCi_STATUS if the error is not * recoverable/continuable.This will allow BIOS to look at the MSRs * for errors if the OS could not log the error. */ - for (i=0; i<nr_mce_banks; i++) { + for (i = 0; i < nr_mce_banks; i++) { u32 msr; msr = MSR_IA32_MC0_STATUS+i*4; - rdmsr (msr, low, high); + rdmsr(msr, low, high); if (high&(1<<31)) { /* Clear it */ wrmsr(msr, 0UL, 0UL); @@ -214,7 +214,7 @@ static void intel_machine_check(struct pt_regs * regs, long error_code) } } mcgstl &= ~(1<<2); - wrmsr (MSR_IA32_MCG_STATUS,mcgstl, mcgsth); + wrmsr(MSR_IA32_MCG_STATUS, mcgstl, mcgsth); } @@ -222,30 +222,30 @@ void intel_p4_mcheck_init(struct cpuinfo_x86 *c) { u32 l, h; int i; - + machine_check_vector = intel_machine_check; wmb(); - printk (KERN_INFO "Intel machine check architecture supported.\n"); - rdmsr (MSR_IA32_MCG_CAP, l, h); + printk(KERN_INFO "Intel machine check architecture supported.\n"); + rdmsr(MSR_IA32_MCG_CAP, l, h); if (l & (1<<8)) /* Control register present ? */ - wrmsr (MSR_IA32_MCG_CTL, 0xffffffff, 0xffffffff); + wrmsr(MSR_IA32_MCG_CTL, 0xffffffff, 0xffffffff); nr_mce_banks = l & 0xff; - for (i=0; i<nr_mce_banks; i++) { - wrmsr (MSR_IA32_MC0_CTL+4*i, 0xffffffff, 0xffffffff); - wrmsr (MSR_IA32_MC0_STATUS+4*i, 0x0, 0x0); + for (i = 0; i < nr_mce_banks; i++) { + wrmsr(MSR_IA32_MC0_CTL+4*i, 0xffffffff, 0xffffffff); + wrmsr(MSR_IA32_MC0_STATUS+4*i, 0x0, 0x0); } - set_in_cr4 (X86_CR4_MCE); - printk (KERN_INFO "Intel machine check reporting enabled on CPU#%d.\n", + set_in_cr4(X86_CR4_MCE); + printk(KERN_INFO "Intel machine check reporting enabled on CPU#%d.\n", smp_processor_id()); /* Check for P4/Xeon extended MCE MSRs */ - rdmsr (MSR_IA32_MCG_CAP, l, h); + rdmsr(MSR_IA32_MCG_CAP, l, h); if (l & (1<<9)) {/* MCG_EXT_P */ mce_num_extended_msrs = (l >> 16) & 0xff; - printk (KERN_INFO "CPU%d: Intel P4/Xeon Extended MCE MSRs (%d)" + printk(KERN_INFO "CPU%d: Intel P4/Xeon Extended MCE MSRs (%d)" " available\n", smp_processor_id(), mce_num_extended_msrs); diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c index 5d241ce94a44..509bd3d9eacd 100644 --- a/arch/x86/kernel/cpu/mtrr/generic.c +++ b/arch/x86/kernel/cpu/mtrr/generic.c @@ -37,7 +37,7 @@ static struct fixed_range_block fixed_range_blocks[] = { static unsigned long smp_changes_mask; static struct mtrr_state mtrr_state = {}; static int mtrr_state_set; -static u64 tom2; +u64 mtrr_tom2; #undef MODULE_PARAM_PREFIX #define MODULE_PARAM_PREFIX "mtrr." @@ -139,8 +139,8 @@ u8 mtrr_type_lookup(u64 start, u64 end) } } - if (tom2) { - if (start >= (1ULL<<32) && (end < tom2)) + if (mtrr_tom2) { + if (start >= (1ULL<<32) && (end < mtrr_tom2)) return MTRR_TYPE_WRBACK; } @@ -158,6 +158,20 @@ get_mtrr_var_range(unsigned int index, struct mtrr_var_range *vr) rdmsr(MTRRphysMask_MSR(index), vr->mask_lo, vr->mask_hi); } +/* fill the MSR pair relating to a var range */ +void fill_mtrr_var_range(unsigned int index, + u32 base_lo, u32 base_hi, u32 mask_lo, u32 mask_hi) +{ + struct mtrr_var_range *vr; + + vr = mtrr_state.var_ranges; + + vr[index].base_lo = base_lo; + vr[index].base_hi = base_hi; + vr[index].mask_lo = mask_lo; + vr[index].mask_hi = mask_hi; +} + static void get_fixed_ranges(mtrr_type * frs) { @@ -213,13 +227,13 @@ void __init get_mtrr_state(void) mtrr_state.enabled = (lo & 0xc00) >> 10; if (amd_special_default_mtrr()) { - unsigned lo, hi; + unsigned low, high; /* TOP_MEM2 */ - rdmsr(MSR_K8_TOP_MEM2, lo, hi); - tom2 = hi; - tom2 <<= 32; - tom2 |= lo; - tom2 &= 0xffffff8000000ULL; + rdmsr(MSR_K8_TOP_MEM2, low, high); + mtrr_tom2 = high; + mtrr_tom2 <<= 32; + mtrr_tom2 |= low; + mtrr_tom2 &= 0xffffff800000ULL; } if (mtrr_show) { int high_width; @@ -251,9 +265,9 @@ void __init get_mtrr_state(void) else printk(KERN_INFO "MTRR %u disabled\n", i); } - if (tom2) { + if (mtrr_tom2) { printk(KERN_INFO "TOM2: %016llx aka %lldM\n", - tom2, tom2>>20); + mtrr_tom2, mtrr_tom2>>20); } } mtrr_state_set = 1; @@ -328,7 +342,7 @@ static void set_fixed_range(int msr, bool *changed, unsigned int *msrwords) if (lo != msrwords[0] || hi != msrwords[1]) { if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD && - boot_cpu_data.x86 == 15 && + (boot_cpu_data.x86 >= 0x0f && boot_cpu_data.x86 <= 0x11) && ((msrwords[0] | msrwords[1]) & K8_MTRR_RDMEM_WRMEM_MASK)) k8_enable_fixed_iorrs(); mtrr_wrmsr(msr, msrwords[0], msrwords[1]); diff --git a/arch/x86/kernel/cpu/mtrr/main.c b/arch/x86/kernel/cpu/mtrr/main.c index 6a1e278d9323..6f23969c8faf 100644 --- a/arch/x86/kernel/cpu/mtrr/main.c +++ b/arch/x86/kernel/cpu/mtrr/main.c @@ -37,6 +37,7 @@ #include <linux/smp.h> #include <linux/cpu.h> #include <linux/mutex.h> +#include <linux/sort.h> #include <asm/e820.h> #include <asm/mtrr.h> @@ -222,7 +223,7 @@ static void set_mtrr(unsigned int reg, unsigned long base, atomic_set(&data.gate,0); /* Start the ball rolling on other CPUs */ - if (smp_call_function(ipi_handler, &data, 1, 0) != 0) + if (smp_call_function(ipi_handler, &data, 0) != 0) panic("mtrr: timed out waiting for other CPUs\n"); local_irq_save(flags); @@ -609,6 +610,787 @@ static struct sysdev_driver mtrr_sysdev_driver = { .resume = mtrr_restore, }; +/* should be related to MTRR_VAR_RANGES nums */ +#define RANGE_NUM 256 + +struct res_range { + unsigned long start; + unsigned long end; +}; + +static int __init +add_range(struct res_range *range, int nr_range, unsigned long start, + unsigned long end) +{ + /* out of slots */ + if (nr_range >= RANGE_NUM) + return nr_range; + + range[nr_range].start = start; + range[nr_range].end = end; + + nr_range++; + + return nr_range; +} + +static int __init +add_range_with_merge(struct res_range *range, int nr_range, unsigned long start, + unsigned long end) +{ + int i; + + /* try to merge it with old one */ + for (i = 0; i < nr_range; i++) { + unsigned long final_start, final_end; + unsigned long common_start, common_end; + + if (!range[i].end) + continue; + + common_start = max(range[i].start, start); + common_end = min(range[i].end, end); + if (common_start > common_end + 1) + continue; + + final_start = min(range[i].start, start); + final_end = max(range[i].end, end); + + range[i].start = final_start; + range[i].end = final_end; + return nr_range; + } + + /* need to add that */ + return add_range(range, nr_range, start, end); +} + +static void __init +subtract_range(struct res_range *range, unsigned long start, unsigned long end) +{ + int i, j; + + for (j = 0; j < RANGE_NUM; j++) { + if (!range[j].end) + continue; + + if (start <= range[j].start && end >= range[j].end) { + range[j].start = 0; + range[j].end = 0; + continue; + } + + if (start <= range[j].start && end < range[j].end && + range[j].start < end + 1) { + range[j].start = end + 1; + continue; + } + + + if (start > range[j].start && end >= range[j].end && + range[j].end > start - 1) { + range[j].end = start - 1; + continue; + } + + if (start > range[j].start && end < range[j].end) { + /* find the new spare */ + for (i = 0; i < RANGE_NUM; i++) { + if (range[i].end == 0) + break; + } + if (i < RANGE_NUM) { + range[i].end = range[j].end; + range[i].start = end + 1; + } else { + printk(KERN_ERR "run of slot in ranges\n"); + } + range[j].end = start - 1; + continue; + } + } +} + +static int __init cmp_range(const void *x1, const void *x2) +{ + const struct res_range *r1 = x1; + const struct res_range *r2 = x2; + long start1, start2; + + start1 = r1->start; + start2 = r2->start; + + return start1 - start2; +} + +struct var_mtrr_range_state { + unsigned long base_pfn; + unsigned long size_pfn; + mtrr_type type; +}; + +struct var_mtrr_range_state __initdata range_state[RANGE_NUM]; +static int __initdata debug_print; + +static int __init +x86_get_mtrr_mem_range(struct res_range *range, int nr_range, + unsigned long extra_remove_base, + unsigned long extra_remove_size) +{ + unsigned long i, base, size; + mtrr_type type; + + for (i = 0; i < num_var_ranges; i++) { + type = range_state[i].type; + if (type != MTRR_TYPE_WRBACK) + continue; + base = range_state[i].base_pfn; + size = range_state[i].size_pfn; + nr_range = add_range_with_merge(range, nr_range, base, + base + size - 1); + } + if (debug_print) { + printk(KERN_DEBUG "After WB checking\n"); + for (i = 0; i < nr_range; i++) + printk(KERN_DEBUG "MTRR MAP PFN: %016lx - %016lx\n", + range[i].start, range[i].end + 1); + } + + /* take out UC ranges */ + for (i = 0; i < num_var_ranges; i++) { + type = range_state[i].type; + if (type != MTRR_TYPE_UNCACHABLE) + continue; + size = range_state[i].size_pfn; + if (!size) + continue; + base = range_state[i].base_pfn; + subtract_range(range, base, base + size - 1); + } + if (extra_remove_size) + subtract_range(range, extra_remove_base, + extra_remove_base + extra_remove_size - 1); + + /* get new range num */ + nr_range = 0; + for (i = 0; i < RANGE_NUM; i++) { + if (!range[i].end) + continue; + nr_range++; + } + if (debug_print) { + printk(KERN_DEBUG "After UC checking\n"); + for (i = 0; i < nr_range; i++) + printk(KERN_DEBUG "MTRR MAP PFN: %016lx - %016lx\n", + range[i].start, range[i].end + 1); + } + + /* sort the ranges */ + sort(range, nr_range, sizeof(struct res_range), cmp_range, NULL); + if (debug_print) { + printk(KERN_DEBUG "After sorting\n"); + for (i = 0; i < nr_range; i++) + printk(KERN_DEBUG "MTRR MAP PFN: %016lx - %016lx\n", + range[i].start, range[i].end + 1); + } + + /* clear those is not used */ + for (i = nr_range; i < RANGE_NUM; i++) + memset(&range[i], 0, sizeof(range[i])); + + return nr_range; +} + +static struct res_range __initdata range[RANGE_NUM]; + +#ifdef CONFIG_MTRR_SANITIZER + +static unsigned long __init sum_ranges(struct res_range *range, int nr_range) +{ + unsigned long sum; + int i; + + sum = 0; + for (i = 0; i < nr_range; i++) + sum += range[i].end + 1 - range[i].start; + + return sum; +} + +static int enable_mtrr_cleanup __initdata = + CONFIG_MTRR_SANITIZER_ENABLE_DEFAULT; + +static int __init disable_mtrr_cleanup_setup(char *str) +{ + if (enable_mtrr_cleanup != -1) + enable_mtrr_cleanup = 0; + return 0; +} +early_param("disable_mtrr_cleanup", disable_mtrr_cleanup_setup); + +static int __init enable_mtrr_cleanup_setup(char *str) +{ + if (enable_mtrr_cleanup != -1) + enable_mtrr_cleanup = 1; + return 0; +} +early_param("enble_mtrr_cleanup", enable_mtrr_cleanup_setup); + +struct var_mtrr_state { + unsigned long range_startk; + unsigned long range_sizek; + unsigned long chunk_sizek; + unsigned long gran_sizek; + unsigned int reg; +}; + +static void __init +set_var_mtrr(unsigned int reg, unsigned long basek, unsigned long sizek, + unsigned char type, unsigned int address_bits) +{ + u32 base_lo, base_hi, mask_lo, mask_hi; + u64 base, mask; + + if (!sizek) { + fill_mtrr_var_range(reg, 0, 0, 0, 0); + return; + } + + mask = (1ULL << address_bits) - 1; + mask &= ~((((u64)sizek) << 10) - 1); + + base = ((u64)basek) << 10; + + base |= type; + mask |= 0x800; + + base_lo = base & ((1ULL<<32) - 1); + base_hi = base >> 32; + + mask_lo = mask & ((1ULL<<32) - 1); + mask_hi = mask >> 32; + + fill_mtrr_var_range(reg, base_lo, base_hi, mask_lo, mask_hi); +} + +static void __init +save_var_mtrr(unsigned int reg, unsigned long basek, unsigned long sizek, + unsigned char type) +{ + range_state[reg].base_pfn = basek >> (PAGE_SHIFT - 10); + range_state[reg].size_pfn = sizek >> (PAGE_SHIFT - 10); + range_state[reg].type = type; +} + +static void __init +set_var_mtrr_all(unsigned int address_bits) +{ + unsigned long basek, sizek; + unsigned char type; + unsigned int reg; + + for (reg = 0; reg < num_var_ranges; reg++) { + basek = range_state[reg].base_pfn << (PAGE_SHIFT - 10); + sizek = range_state[reg].size_pfn << (PAGE_SHIFT - 10); + type = range_state[reg].type; + + set_var_mtrr(reg, basek, sizek, type, address_bits); + } +} + +static unsigned int __init +range_to_mtrr(unsigned int reg, unsigned long range_startk, + unsigned long range_sizek, unsigned char type) +{ + if (!range_sizek || (reg >= num_var_ranges)) + return reg; + + while (range_sizek) { + unsigned long max_align, align; + unsigned long sizek; + + /* Compute the maximum size I can make a range */ + if (range_startk) + max_align = ffs(range_startk) - 1; + else + max_align = 32; + align = fls(range_sizek) - 1; + if (align > max_align) + align = max_align; + + sizek = 1 << align; + if (debug_print) + printk(KERN_DEBUG "Setting variable MTRR %d, " + "base: %ldMB, range: %ldMB, type %s\n", + reg, range_startk >> 10, sizek >> 10, + (type == MTRR_TYPE_UNCACHABLE)?"UC": + ((type == MTRR_TYPE_WRBACK)?"WB":"Other") + ); + save_var_mtrr(reg++, range_startk, sizek, type); + range_startk += sizek; + range_sizek -= sizek; + if (reg >= num_var_ranges) + break; + } + return reg; +} + +static unsigned __init +range_to_mtrr_with_hole(struct var_mtrr_state *state, unsigned long basek, + unsigned long sizek) +{ + unsigned long hole_basek, hole_sizek; + unsigned long second_basek, second_sizek; + unsigned long range0_basek, range0_sizek; + unsigned long range_basek, range_sizek; + unsigned long chunk_sizek; + unsigned long gran_sizek; + + hole_basek = 0; + hole_sizek = 0; + second_basek = 0; + second_sizek = 0; + chunk_sizek = state->chunk_sizek; + gran_sizek = state->gran_sizek; + + /* align with gran size, prevent small block used up MTRRs */ + range_basek = ALIGN(state->range_startk, gran_sizek); + if ((range_basek > basek) && basek) + return second_sizek; + state->range_sizek -= (range_basek - state->range_startk); + range_sizek = ALIGN(state->range_sizek, gran_sizek); + + while (range_sizek > state->range_sizek) { + range_sizek -= gran_sizek; + if (!range_sizek) + return 0; + } + state->range_sizek = range_sizek; + + /* try to append some small hole */ + range0_basek = state->range_startk; + range0_sizek = ALIGN(state->range_sizek, chunk_sizek); + if (range0_sizek == state->range_sizek) { + if (debug_print) + printk(KERN_DEBUG "rangeX: %016lx - %016lx\n", + range0_basek<<10, + (range0_basek + state->range_sizek)<<10); + state->reg = range_to_mtrr(state->reg, range0_basek, + state->range_sizek, MTRR_TYPE_WRBACK); + return 0; + } + + range0_sizek -= chunk_sizek; + if (range0_sizek && sizek) { + while (range0_basek + range0_sizek > (basek + sizek)) { + range0_sizek -= chunk_sizek; + if (!range0_sizek) + break; + } + } + + if (range0_sizek) { + if (debug_print) + printk(KERN_DEBUG "range0: %016lx - %016lx\n", + range0_basek<<10, + (range0_basek + range0_sizek)<<10); + state->reg = range_to_mtrr(state->reg, range0_basek, + range0_sizek, MTRR_TYPE_WRBACK); + + } + + range_basek = range0_basek + range0_sizek; + range_sizek = chunk_sizek; + + if (range_basek + range_sizek > basek && + range_basek + range_sizek <= (basek + sizek)) { + /* one hole */ + second_basek = basek; + second_sizek = range_basek + range_sizek - basek; + } + + /* if last piece, only could one hole near end */ + if ((second_basek || !basek) && + range_sizek - (state->range_sizek - range0_sizek) - second_sizek < + (chunk_sizek >> 1)) { + /* + * one hole in middle (second_sizek is 0) or at end + * (second_sizek is 0 ) + */ + hole_sizek = range_sizek - (state->range_sizek - range0_sizek) + - second_sizek; + hole_basek = range_basek + range_sizek - hole_sizek + - second_sizek; + } else { + /* fallback for big hole, or several holes */ + range_sizek = state->range_sizek - range0_sizek; + second_basek = 0; + second_sizek = 0; + } + + if (debug_print) + printk(KERN_DEBUG "range: %016lx - %016lx\n", range_basek<<10, + (range_basek + range_sizek)<<10); + state->reg = range_to_mtrr(state->reg, range_basek, range_sizek, + MTRR_TYPE_WRBACK); + if (hole_sizek) { + if (debug_print) + printk(KERN_DEBUG "hole: %016lx - %016lx\n", + hole_basek<<10, (hole_basek + hole_sizek)<<10); + state->reg = range_to_mtrr(state->reg, hole_basek, hole_sizek, + MTRR_TYPE_UNCACHABLE); + + } + + return second_sizek; +} + +static void __init +set_var_mtrr_range(struct var_mtrr_state *state, unsigned long base_pfn, + unsigned long size_pfn) +{ + unsigned long basek, sizek; + unsigned long second_sizek = 0; + + if (state->reg >= num_var_ranges) + return; + + basek = base_pfn << (PAGE_SHIFT - 10); + sizek = size_pfn << (PAGE_SHIFT - 10); + + /* See if I can merge with the last range */ + if ((basek <= 1024) || + (state->range_startk + state->range_sizek == basek)) { + unsigned long endk = basek + sizek; + state->range_sizek = endk - state->range_startk; + return; + } + /* Write the range mtrrs */ + if (state->range_sizek != 0) + second_sizek = range_to_mtrr_with_hole(state, basek, sizek); + + /* Allocate an msr */ + state->range_startk = basek + second_sizek; + state->range_sizek = sizek - second_sizek; +} + +/* mininum size of mtrr block that can take hole */ +static u64 mtrr_chunk_size __initdata = (256ULL<<20); + +static int __init parse_mtrr_chunk_size_opt(char *p) +{ + if (!p) + return -EINVAL; + mtrr_chunk_size = memparse(p, &p); + return 0; +} +early_param("mtrr_chunk_size", parse_mtrr_chunk_size_opt); + +/* granity of mtrr of block */ +static u64 mtrr_gran_size __initdata; + +static int __init parse_mtrr_gran_size_opt(char *p) +{ + if (!p) + return -EINVAL; + mtrr_gran_size = memparse(p, &p); + return 0; +} +early_param("mtrr_gran_size", parse_mtrr_gran_size_opt); + +static int nr_mtrr_spare_reg __initdata = + CONFIG_MTRR_SANITIZER_SPARE_REG_NR_DEFAULT; + +static int __init parse_mtrr_spare_reg(char *arg) +{ + if (arg) + nr_mtrr_spare_reg = simple_strtoul(arg, NULL, 0); + return 0; +} + +early_param("mtrr_spare_reg_nr", parse_mtrr_spare_reg); + +static int __init +x86_setup_var_mtrrs(struct res_range *range, int nr_range, + u64 chunk_size, u64 gran_size) +{ + struct var_mtrr_state var_state; + int i; + int num_reg; + + var_state.range_startk = 0; + var_state.range_sizek = 0; + var_state.reg = 0; + var_state.chunk_sizek = chunk_size >> 10; + var_state.gran_sizek = gran_size >> 10; + + memset(range_state, 0, sizeof(range_state)); + + /* Write the range etc */ + for (i = 0; i < nr_range; i++) + set_var_mtrr_range(&var_state, range[i].start, + range[i].end - range[i].start + 1); + + /* Write the last range */ + if (var_state.range_sizek != 0) + range_to_mtrr_with_hole(&var_state, 0, 0); + + num_reg = var_state.reg; + /* Clear out the extra MTRR's */ + while (var_state.reg < num_var_ranges) { + save_var_mtrr(var_state.reg, 0, 0, 0); + var_state.reg++; + } + + return num_reg; +} + +struct mtrr_cleanup_result { + unsigned long gran_sizek; + unsigned long chunk_sizek; + unsigned long lose_cover_sizek; + unsigned int num_reg; + int bad; +}; + +/* + * gran_size: 1M, 2M, ..., 2G + * chunk size: gran_size, ..., 4G + * so we need (2+13)*6 + */ +#define NUM_RESULT 90 +#define PSHIFT (PAGE_SHIFT - 10) + +static struct mtrr_cleanup_result __initdata result[NUM_RESULT]; +static struct res_range __initdata range_new[RANGE_NUM]; +static unsigned long __initdata min_loss_pfn[RANGE_NUM]; + +static int __init mtrr_cleanup(unsigned address_bits) +{ + unsigned long extra_remove_base, extra_remove_size; + unsigned long i, base, size, def, dummy; + mtrr_type type; + int nr_range, nr_range_new; + u64 chunk_size, gran_size; + unsigned long range_sums, range_sums_new; + int index_good; + int num_reg_good; + + /* extra one for all 0 */ + int num[MTRR_NUM_TYPES + 1]; + + if (!is_cpu(INTEL) || enable_mtrr_cleanup < 1) + return 0; + rdmsr(MTRRdefType_MSR, def, dummy); + def &= 0xff; + if (def != MTRR_TYPE_UNCACHABLE) + return 0; + + /* get it and store it aside */ + memset(range_state, 0, sizeof(range_state)); + for (i = 0; i < num_var_ranges; i++) { + mtrr_if->get(i, &base, &size, &type); + range_state[i].base_pfn = base; + range_state[i].size_pfn = size; + range_state[i].type = type; + } + + /* check entries number */ + memset(num, 0, sizeof(num)); + for (i = 0; i < num_var_ranges; i++) { + type = range_state[i].type; + size = range_state[i].size_pfn; + if (type >= MTRR_NUM_TYPES) + continue; + if (!size) + type = MTRR_NUM_TYPES; + num[type]++; + } + + /* check if we got UC entries */ + if (!num[MTRR_TYPE_UNCACHABLE]) + return 0; + + /* check if we only had WB and UC */ + if (num[MTRR_TYPE_WRBACK] + num[MTRR_TYPE_UNCACHABLE] != + num_var_ranges - num[MTRR_NUM_TYPES]) + return 0; + + memset(range, 0, sizeof(range)); + extra_remove_size = 0; + if (mtrr_tom2) { + extra_remove_base = 1 << (32 - PAGE_SHIFT); + extra_remove_size = + (mtrr_tom2 >> PAGE_SHIFT) - extra_remove_base; + } + nr_range = x86_get_mtrr_mem_range(range, 0, extra_remove_base, + extra_remove_size); + range_sums = sum_ranges(range, nr_range); + printk(KERN_INFO "total RAM coverred: %ldM\n", + range_sums >> (20 - PAGE_SHIFT)); + + if (mtrr_chunk_size && mtrr_gran_size) { + int num_reg; + + debug_print = 1; + /* convert ranges to var ranges state */ + num_reg = x86_setup_var_mtrrs(range, nr_range, mtrr_chunk_size, + mtrr_gran_size); + + /* we got new setting in range_state, check it */ + memset(range_new, 0, sizeof(range_new)); + nr_range_new = x86_get_mtrr_mem_range(range_new, 0, + extra_remove_base, + extra_remove_size); + range_sums_new = sum_ranges(range_new, nr_range_new); + + i = 0; + result[i].chunk_sizek = mtrr_chunk_size >> 10; + result[i].gran_sizek = mtrr_gran_size >> 10; + result[i].num_reg = num_reg; + if (range_sums < range_sums_new) { + result[i].lose_cover_sizek = + (range_sums_new - range_sums) << PSHIFT; + result[i].bad = 1; + } else + result[i].lose_cover_sizek = + (range_sums - range_sums_new) << PSHIFT; + + printk(KERN_INFO "%sgran_size: %ldM \tchunk_size: %ldM \t", + result[i].bad?"*BAD*":" ", result[i].gran_sizek >> 10, + result[i].chunk_sizek >> 10); + printk(KERN_CONT "num_reg: %d \tlose cover RAM: %s%ldM \n", + result[i].num_reg, result[i].bad?"-":"", + result[i].lose_cover_sizek >> 10); + if (!result[i].bad) { + set_var_mtrr_all(address_bits); + return 1; + } + printk(KERN_INFO "invalid mtrr_gran_size or mtrr_chunk_size, " + "will find optimal one\n"); + debug_print = 0; + memset(result, 0, sizeof(result[0])); + } + + i = 0; + memset(min_loss_pfn, 0xff, sizeof(min_loss_pfn)); + memset(result, 0, sizeof(result)); + for (gran_size = (1ULL<<20); gran_size < (1ULL<<32); gran_size <<= 1) { + for (chunk_size = gran_size; chunk_size < (1ULL<<33); + chunk_size <<= 1) { + int num_reg; + + if (debug_print) + printk(KERN_INFO + "\ngran_size: %lldM chunk_size_size: %lldM\n", + gran_size >> 20, chunk_size >> 20); + if (i >= NUM_RESULT) + continue; + + /* convert ranges to var ranges state */ + num_reg = x86_setup_var_mtrrs(range, nr_range, + chunk_size, gran_size); + + /* we got new setting in range_state, check it */ + memset(range_new, 0, sizeof(range_new)); + nr_range_new = x86_get_mtrr_mem_range(range_new, 0, + extra_remove_base, extra_remove_size); + range_sums_new = sum_ranges(range_new, nr_range_new); + + result[i].chunk_sizek = chunk_size >> 10; + result[i].gran_sizek = gran_size >> 10; + result[i].num_reg = num_reg; + if (range_sums < range_sums_new) { + result[i].lose_cover_sizek = + (range_sums_new - range_sums) << PSHIFT; + result[i].bad = 1; + } else + result[i].lose_cover_sizek = + (range_sums - range_sums_new) << PSHIFT; + + /* double check it */ + if (!result[i].bad && !result[i].lose_cover_sizek) { + if (nr_range_new != nr_range || + memcmp(range, range_new, sizeof(range))) + result[i].bad = 1; + } + + if (!result[i].bad && (range_sums - range_sums_new < + min_loss_pfn[num_reg])) { + min_loss_pfn[num_reg] = + range_sums - range_sums_new; + } + i++; + } + } + + /* print out all */ + for (i = 0; i < NUM_RESULT; i++) { + printk(KERN_INFO "%sgran_size: %ldM \tchunk_size: %ldM \t", + result[i].bad?"*BAD* ":" ", result[i].gran_sizek >> 10, + result[i].chunk_sizek >> 10); + printk(KERN_CONT "num_reg: %d \tlose RAM: %s%ldM\n", + result[i].num_reg, result[i].bad?"-":"", + result[i].lose_cover_sizek >> 10); + } + + /* try to find the optimal index */ + if (nr_mtrr_spare_reg >= num_var_ranges) + nr_mtrr_spare_reg = num_var_ranges - 1; + num_reg_good = -1; + for (i = num_var_ranges - nr_mtrr_spare_reg; i > 0; i--) { + if (!min_loss_pfn[i]) { + num_reg_good = i; + break; + } + } + + index_good = -1; + if (num_reg_good != -1) { + for (i = 0; i < NUM_RESULT; i++) { + if (!result[i].bad && + result[i].num_reg == num_reg_good && + !result[i].lose_cover_sizek) { + index_good = i; + break; + } + } + } + + if (index_good != -1) { + printk(KERN_INFO "Found optimal setting for mtrr clean up\n"); + i = index_good; + printk(KERN_INFO "gran_size: %ldM \tchunk_size: %ldM \t", + result[i].gran_sizek >> 10, + result[i].chunk_sizek >> 10); + printk(KERN_CONT "num_reg: %d \tlose RAM: %ldM\n", + result[i].num_reg, + result[i].lose_cover_sizek >> 10); + /* convert ranges to var ranges state */ + chunk_size = result[i].chunk_sizek; + chunk_size <<= 10; + gran_size = result[i].gran_sizek; + gran_size <<= 10; + debug_print = 1; + x86_setup_var_mtrrs(range, nr_range, chunk_size, gran_size); + set_var_mtrr_all(address_bits); + return 1; + } + + printk(KERN_INFO "mtrr_cleanup: can not find optimal value\n"); + printk(KERN_INFO "please specify mtrr_gran_size/mtrr_chunk_size\n"); + + return 0; +} +#else +static int __init mtrr_cleanup(unsigned address_bits) +{ + return 0; +} +#endif + +static int __initdata changed_by_mtrr_cleanup; + static int disable_mtrr_trim; static int __init disable_mtrr_trim_setup(char *str) @@ -648,6 +1430,19 @@ int __init amd_special_default_mtrr(void) return 0; } +static u64 __init real_trim_memory(unsigned long start_pfn, + unsigned long limit_pfn) +{ + u64 trim_start, trim_size; + trim_start = start_pfn; + trim_start <<= PAGE_SHIFT; + trim_size = limit_pfn; + trim_size <<= PAGE_SHIFT; + trim_size -= trim_start; + + return e820_update_range(trim_start, trim_size, E820_RAM, + E820_RESERVED); +} /** * mtrr_trim_uncached_memory - trim RAM not covered by MTRRs * @end_pfn: ending page frame number @@ -663,8 +1458,11 @@ int __init mtrr_trim_uncached_memory(unsigned long end_pfn) { unsigned long i, base, size, highest_pfn = 0, def, dummy; mtrr_type type; - u64 trim_start, trim_size; + int nr_range; + u64 total_trim_size; + /* extra one for all 0 */ + int num[MTRR_NUM_TYPES + 1]; /* * Make sure we only trim uncachable memory on machines that * support the Intel MTRR architecture: @@ -676,14 +1474,22 @@ int __init mtrr_trim_uncached_memory(unsigned long end_pfn) if (def != MTRR_TYPE_UNCACHABLE) return 0; - if (amd_special_default_mtrr()) - return 0; + /* get it and store it aside */ + memset(range_state, 0, sizeof(range_state)); + for (i = 0; i < num_var_ranges; i++) { + mtrr_if->get(i, &base, &size, &type); + range_state[i].base_pfn = base; + range_state[i].size_pfn = size; + range_state[i].type = type; + } /* Find highest cached pfn */ for (i = 0; i < num_var_ranges; i++) { - mtrr_if->get(i, &base, &size, &type); + type = range_state[i].type; if (type != MTRR_TYPE_WRBACK) continue; + base = range_state[i].base_pfn; + size = range_state[i].size_pfn; if (highest_pfn < base + size) highest_pfn = base + size; } @@ -698,22 +1504,65 @@ int __init mtrr_trim_uncached_memory(unsigned long end_pfn) return 0; } - if (highest_pfn < end_pfn) { + /* check entries number */ + memset(num, 0, sizeof(num)); + for (i = 0; i < num_var_ranges; i++) { + type = range_state[i].type; + if (type >= MTRR_NUM_TYPES) + continue; + size = range_state[i].size_pfn; + if (!size) + type = MTRR_NUM_TYPES; + num[type]++; + } + + /* no entry for WB? */ + if (!num[MTRR_TYPE_WRBACK]) + return 0; + + /* check if we only had WB and UC */ + if (num[MTRR_TYPE_WRBACK] + num[MTRR_TYPE_UNCACHABLE] != + num_var_ranges - num[MTRR_NUM_TYPES]) + return 0; + + memset(range, 0, sizeof(range)); + nr_range = 0; + if (mtrr_tom2) { + range[nr_range].start = (1ULL<<(32 - PAGE_SHIFT)); + range[nr_range].end = (mtrr_tom2 >> PAGE_SHIFT) - 1; + if (highest_pfn < range[nr_range].end + 1) + highest_pfn = range[nr_range].end + 1; + nr_range++; + } + nr_range = x86_get_mtrr_mem_range(range, nr_range, 0, 0); + + total_trim_size = 0; + /* check the head */ + if (range[0].start) + total_trim_size += real_trim_memory(0, range[0].start); + /* check the holes */ + for (i = 0; i < nr_range - 1; i++) { + if (range[i].end + 1 < range[i+1].start) + total_trim_size += real_trim_memory(range[i].end + 1, + range[i+1].start); + } + /* check the top */ + i = nr_range - 1; + if (range[i].end + 1 < end_pfn) + total_trim_size += real_trim_memory(range[i].end + 1, + end_pfn); + + if (total_trim_size) { printk(KERN_WARNING "WARNING: BIOS bug: CPU MTRRs don't cover" - " all of memory, losing %luMB of RAM.\n", - (end_pfn - highest_pfn) >> (20 - PAGE_SHIFT)); + " all of memory, losing %lluMB of RAM.\n", + total_trim_size >> 20); - WARN_ON(1); + if (!changed_by_mtrr_cleanup) + WARN_ON(1); printk(KERN_INFO "update e820 for mtrr\n"); - trim_start = highest_pfn; - trim_start <<= PAGE_SHIFT; - trim_size = end_pfn; - trim_size <<= PAGE_SHIFT; - trim_size -= trim_start; - update_memory_range(trim_start, trim_size, E820_RAM, - E820_RESERVED); update_e820(); + return 1; } @@ -729,18 +1578,21 @@ int __init mtrr_trim_uncached_memory(unsigned long end_pfn) */ void __init mtrr_bp_init(void) { + u32 phys_addr; init_ifs(); + phys_addr = 32; + if (cpu_has_mtrr) { mtrr_if = &generic_mtrr_ops; size_or_mask = 0xff000000; /* 36 bits */ size_and_mask = 0x00f00000; + phys_addr = 36; /* This is an AMD specific MSR, but we assume(hope?) that Intel will implement it to when they extend the address bus of the Xeon. */ if (cpuid_eax(0x80000000) >= 0x80000008) { - u32 phys_addr; phys_addr = cpuid_eax(0x80000008) & 0xff; /* CPUID workaround for Intel 0F33/0F34 CPU */ if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL && @@ -758,6 +1610,7 @@ void __init mtrr_bp_init(void) don't support PAE */ size_or_mask = 0xfff00000; /* 32 bits */ size_and_mask = 0; + phys_addr = 32; } } else { switch (boot_cpu_data.x86_vendor) { @@ -791,8 +1644,15 @@ void __init mtrr_bp_init(void) if (mtrr_if) { set_num_var_ranges(); init_table(); - if (use_intel()) + if (use_intel()) { get_mtrr_state(); + + if (mtrr_cleanup(phys_addr)) { + changed_by_mtrr_cleanup = 1; + mtrr_if->set_all(); + } + + } } } @@ -822,16 +1682,17 @@ void mtrr_ap_init(void) */ void mtrr_save_state(void) { - smp_call_function_single(0, mtrr_save_fixed_ranges, NULL, 1, 1); + smp_call_function_single(0, mtrr_save_fixed_ranges, NULL, 1); } static int __init mtrr_init_finialize(void) { if (!mtrr_if) return 0; - if (use_intel()) - mtrr_state_warn(); - else { + if (use_intel()) { + if (!changed_by_mtrr_cleanup) + mtrr_state_warn(); + } else { /* The CPUs haven't MTRR and seem to not support SMP. They have * specific drivers, we use a tricky method to support * suspend/resume for them. diff --git a/arch/x86/kernel/cpu/mtrr/mtrr.h b/arch/x86/kernel/cpu/mtrr/mtrr.h index 2cc77eb6fea3..2dc4ec656b23 100644 --- a/arch/x86/kernel/cpu/mtrr/mtrr.h +++ b/arch/x86/kernel/cpu/mtrr/mtrr.h @@ -81,6 +81,8 @@ void set_mtrr_done(struct set_mtrr_context *ctxt); void set_mtrr_cache_disable(struct set_mtrr_context *ctxt); void set_mtrr_prepare_save(struct set_mtrr_context *ctxt); +void fill_mtrr_var_range(unsigned int index, + u32 base_lo, u32 base_hi, u32 mask_lo, u32 mask_hi); void get_mtrr_state(void); extern void set_mtrr_ops(struct mtrr_ops * ops); @@ -92,6 +94,7 @@ extern struct mtrr_ops * mtrr_if; #define use_intel() (mtrr_if && mtrr_if->use_intel_if == 1) extern unsigned int num_var_ranges; +extern u64 mtrr_tom2; void mtrr_state_warn(void); const char *mtrr_attrib_to_str(int x); diff --git a/arch/x86/kernel/cpu/perfctr-watchdog.c b/arch/x86/kernel/cpu/perfctr-watchdog.c index f9ae93adffe5..6d4bdc02388a 100644 --- a/arch/x86/kernel/cpu/perfctr-watchdog.c +++ b/arch/x86/kernel/cpu/perfctr-watchdog.c @@ -1,11 +1,15 @@ -/* local apic based NMI watchdog for various CPUs. - This file also handles reservation of performance counters for coordination - with other users (like oprofile). - - Note that these events normally don't tick when the CPU idles. This means - the frequency varies with CPU load. - - Original code for K7/P6 written by Keith Owens */ +/* + * local apic based NMI watchdog for various CPUs. + * + * This file also handles reservation of performance counters for coordination + * with other users (like oprofile). + * + * Note that these events normally don't tick when the CPU idles. This means + * the frequency varies with CPU load. + * + * Original code for K7/P6 written by Keith Owens + * + */ #include <linux/percpu.h> #include <linux/module.h> @@ -36,12 +40,16 @@ struct wd_ops { static const struct wd_ops *wd_ops; -/* this number is calculated from Intel's MSR_P4_CRU_ESCR5 register and it's - * offset from MSR_P4_BSU_ESCR0. It will be the max for all platforms (for now) +/* + * this number is calculated from Intel's MSR_P4_CRU_ESCR5 register and it's + * offset from MSR_P4_BSU_ESCR0. + * + * It will be the max for all platforms (for now) */ #define NMI_MAX_COUNTER_BITS 66 -/* perfctr_nmi_owner tracks the ownership of the perfctr registers: +/* + * perfctr_nmi_owner tracks the ownership of the perfctr registers: * evtsel_nmi_owner tracks the ownership of the event selection * - different performance counters/ event selection may be reserved for * different subsystems this reservation system just tries to coordinate @@ -73,8 +81,10 @@ static inline unsigned int nmi_perfctr_msr_to_bit(unsigned int msr) return 0; } -/* converts an msr to an appropriate reservation bit */ -/* returns the bit offset of the event selection register */ +/* + * converts an msr to an appropriate reservation bit + * returns the bit offset of the event selection register + */ static inline unsigned int nmi_evntsel_msr_to_bit(unsigned int msr) { /* returns the bit offset of the event selection register */ @@ -114,6 +124,7 @@ int avail_to_resrv_perfctr_nmi(unsigned int msr) return (!test_bit(counter, perfctr_nmi_owner)); } +EXPORT_SYMBOL(avail_to_resrv_perfctr_nmi_bit); int reserve_perfctr_nmi(unsigned int msr) { @@ -128,6 +139,7 @@ int reserve_perfctr_nmi(unsigned int msr) return 1; return 0; } +EXPORT_SYMBOL(reserve_perfctr_nmi); void release_perfctr_nmi(unsigned int msr) { @@ -140,6 +152,7 @@ void release_perfctr_nmi(unsigned int msr) clear_bit(counter, perfctr_nmi_owner); } +EXPORT_SYMBOL(release_perfctr_nmi); int reserve_evntsel_nmi(unsigned int msr) { @@ -154,6 +167,7 @@ int reserve_evntsel_nmi(unsigned int msr) return 1; return 0; } +EXPORT_SYMBOL(reserve_evntsel_nmi); void release_evntsel_nmi(unsigned int msr) { @@ -166,11 +180,6 @@ void release_evntsel_nmi(unsigned int msr) clear_bit(counter, evntsel_nmi_owner); } - -EXPORT_SYMBOL(avail_to_resrv_perfctr_nmi_bit); -EXPORT_SYMBOL(reserve_perfctr_nmi); -EXPORT_SYMBOL(release_perfctr_nmi); -EXPORT_SYMBOL(reserve_evntsel_nmi); EXPORT_SYMBOL(release_evntsel_nmi); void disable_lapic_nmi_watchdog(void) @@ -180,8 +189,10 @@ void disable_lapic_nmi_watchdog(void) if (atomic_read(&nmi_active) <= 0) return; - on_each_cpu(stop_apic_nmi_watchdog, NULL, 0, 1); - wd_ops->unreserve(); + on_each_cpu(stop_apic_nmi_watchdog, NULL, 1); + + if (wd_ops) + wd_ops->unreserve(); BUG_ON(atomic_read(&nmi_active) != 0); } @@ -202,7 +213,7 @@ void enable_lapic_nmi_watchdog(void) return; } - on_each_cpu(setup_apic_nmi_watchdog, NULL, 0, 1); + on_each_cpu(setup_apic_nmi_watchdog, NULL, 1); touch_nmi_watchdog(); } @@ -232,8 +243,8 @@ static unsigned int adjust_for_32bit_ctr(unsigned int hz) return retval; } -static void -write_watchdog_counter(unsigned int perfctr_msr, const char *descr, unsigned nmi_hz) +static void write_watchdog_counter(unsigned int perfctr_msr, + const char *descr, unsigned nmi_hz) { u64 count = (u64)cpu_khz * 1000; @@ -244,7 +255,7 @@ write_watchdog_counter(unsigned int perfctr_msr, const char *descr, unsigned nmi } static void write_watchdog_counter32(unsigned int perfctr_msr, - const char *descr, unsigned nmi_hz) + const char *descr, unsigned nmi_hz) { u64 count = (u64)cpu_khz * 1000; @@ -254,9 +265,10 @@ static void write_watchdog_counter32(unsigned int perfctr_msr, wrmsr(perfctr_msr, (u32)(-count), 0); } -/* AMD K7/K8/Family10h/Family11h support. AMD keeps this interface - nicely stable so there is not much variety */ - +/* + * AMD K7/K8/Family10h/Family11h support. + * AMD keeps this interface nicely stable so there is not much variety + */ #define K7_EVNTSEL_ENABLE (1 << 22) #define K7_EVNTSEL_INT (1 << 20) #define K7_EVNTSEL_OS (1 << 17) @@ -289,7 +301,7 @@ static int setup_k7_watchdog(unsigned nmi_hz) wd->perfctr_msr = perfctr_msr; wd->evntsel_msr = evntsel_msr; - wd->cccr_msr = 0; //unused + wd->cccr_msr = 0; /* unused */ return 1; } @@ -325,18 +337,19 @@ static void single_msr_rearm(struct nmi_watchdog_ctlblk *wd, unsigned nmi_hz) } static const struct wd_ops k7_wd_ops = { - .reserve = single_msr_reserve, - .unreserve = single_msr_unreserve, - .setup = setup_k7_watchdog, - .rearm = single_msr_rearm, - .stop = single_msr_stop_watchdog, - .perfctr = MSR_K7_PERFCTR0, - .evntsel = MSR_K7_EVNTSEL0, - .checkbit = 1ULL<<47, + .reserve = single_msr_reserve, + .unreserve = single_msr_unreserve, + .setup = setup_k7_watchdog, + .rearm = single_msr_rearm, + .stop = single_msr_stop_watchdog, + .perfctr = MSR_K7_PERFCTR0, + .evntsel = MSR_K7_EVNTSEL0, + .checkbit = 1ULL << 47, }; -/* Intel Model 6 (PPro+,P2,P3,P-M,Core1) */ - +/* + * Intel Model 6 (PPro+,P2,P3,P-M,Core1) + */ #define P6_EVNTSEL0_ENABLE (1 << 22) #define P6_EVNTSEL_INT (1 << 20) #define P6_EVNTSEL_OS (1 << 17) @@ -372,52 +385,58 @@ static int setup_p6_watchdog(unsigned nmi_hz) wd->perfctr_msr = perfctr_msr; wd->evntsel_msr = evntsel_msr; - wd->cccr_msr = 0; //unused + wd->cccr_msr = 0; /* unused */ return 1; } static void p6_rearm(struct nmi_watchdog_ctlblk *wd, unsigned nmi_hz) { - /* P6 based Pentium M need to re-unmask + /* + * P6 based Pentium M need to re-unmask * the apic vector but it doesn't hurt * other P6 variant. - * ArchPerfom/Core Duo also needs this */ + * ArchPerfom/Core Duo also needs this + */ apic_write(APIC_LVTPC, APIC_DM_NMI); + /* P6/ARCH_PERFMON has 32 bit counter write */ write_watchdog_counter32(wd->perfctr_msr, NULL,nmi_hz); } static const struct wd_ops p6_wd_ops = { - .reserve = single_msr_reserve, - .unreserve = single_msr_unreserve, - .setup = setup_p6_watchdog, - .rearm = p6_rearm, - .stop = single_msr_stop_watchdog, - .perfctr = MSR_P6_PERFCTR0, - .evntsel = MSR_P6_EVNTSEL0, - .checkbit = 1ULL<<39, + .reserve = single_msr_reserve, + .unreserve = single_msr_unreserve, + .setup = setup_p6_watchdog, + .rearm = p6_rearm, + .stop = single_msr_stop_watchdog, + .perfctr = MSR_P6_PERFCTR0, + .evntsel = MSR_P6_EVNTSEL0, + .checkbit = 1ULL << 39, }; -/* Intel P4 performance counters. By far the most complicated of all. */ - -#define MSR_P4_MISC_ENABLE_PERF_AVAIL (1<<7) -#define P4_ESCR_EVENT_SELECT(N) ((N)<<25) -#define P4_ESCR_OS (1<<3) -#define P4_ESCR_USR (1<<2) -#define P4_CCCR_OVF_PMI0 (1<<26) -#define P4_CCCR_OVF_PMI1 (1<<27) -#define P4_CCCR_THRESHOLD(N) ((N)<<20) -#define P4_CCCR_COMPLEMENT (1<<19) -#define P4_CCCR_COMPARE (1<<18) -#define P4_CCCR_REQUIRED (3<<16) -#define P4_CCCR_ESCR_SELECT(N) ((N)<<13) -#define P4_CCCR_ENABLE (1<<12) -#define P4_CCCR_OVF (1<<31) - -/* Set up IQ_COUNTER0 to behave like a clock, by having IQ_CCCR0 filter - CRU_ESCR0 (with any non-null event selector) through a complemented - max threshold. [IA32-Vol3, Section 14.9.9] */ +/* + * Intel P4 performance counters. + * By far the most complicated of all. + */ +#define MSR_P4_MISC_ENABLE_PERF_AVAIL (1 << 7) +#define P4_ESCR_EVENT_SELECT(N) ((N) << 25) +#define P4_ESCR_OS (1 << 3) +#define P4_ESCR_USR (1 << 2) +#define P4_CCCR_OVF_PMI0 (1 << 26) +#define P4_CCCR_OVF_PMI1 (1 << 27) +#define P4_CCCR_THRESHOLD(N) ((N) << 20) +#define P4_CCCR_COMPLEMENT (1 << 19) +#define P4_CCCR_COMPARE (1 << 18) +#define P4_CCCR_REQUIRED (3 << 16) +#define P4_CCCR_ESCR_SELECT(N) ((N) << 13) +#define P4_CCCR_ENABLE (1 << 12) +#define P4_CCCR_OVF (1 << 31) +/* + * Set up IQ_COUNTER0 to behave like a clock, by having IQ_CCCR0 filter + * CRU_ESCR0 (with any non-null event selector) through a complemented + * max threshold. [IA32-Vol3, Section 14.9.9] + */ static int setup_p4_watchdog(unsigned nmi_hz) { unsigned int perfctr_msr, evntsel_msr, cccr_msr; @@ -442,7 +461,8 @@ static int setup_p4_watchdog(unsigned nmi_hz) #endif ht_num = 0; - /* performance counters are shared resources + /* + * performance counters are shared resources * assign each hyperthread its own set * (re-use the ESCR0 register, seems safe * and keeps the cccr_val the same) @@ -540,20 +560,21 @@ static void p4_rearm(struct nmi_watchdog_ctlblk *wd, unsigned nmi_hz) } static const struct wd_ops p4_wd_ops = { - .reserve = p4_reserve, - .unreserve = p4_unreserve, - .setup = setup_p4_watchdog, - .rearm = p4_rearm, - .stop = stop_p4_watchdog, + .reserve = p4_reserve, + .unreserve = p4_unreserve, + .setup = setup_p4_watchdog, + .rearm = p4_rearm, + .stop = stop_p4_watchdog, /* RED-PEN this is wrong for the other sibling */ - .perfctr = MSR_P4_BPU_PERFCTR0, - .evntsel = MSR_P4_BSU_ESCR0, - .checkbit = 1ULL<<39, + .perfctr = MSR_P4_BPU_PERFCTR0, + .evntsel = MSR_P4_BSU_ESCR0, + .checkbit = 1ULL << 39, }; -/* Watchdog using the Intel architected PerfMon. Used for Core2 and hopefully - all future Intel CPUs. */ - +/* + * Watchdog using the Intel architected PerfMon. + * Used for Core2 and hopefully all future Intel CPUs. + */ #define ARCH_PERFMON_NMI_EVENT_SEL ARCH_PERFMON_UNHALTED_CORE_CYCLES_SEL #define ARCH_PERFMON_NMI_EVENT_UMASK ARCH_PERFMON_UNHALTED_CORE_CYCLES_UMASK @@ -599,19 +620,19 @@ static int setup_intel_arch_watchdog(unsigned nmi_hz) wd->perfctr_msr = perfctr_msr; wd->evntsel_msr = evntsel_msr; - wd->cccr_msr = 0; //unused + wd->cccr_msr = 0; /* unused */ intel_arch_wd_ops.checkbit = 1ULL << (eax.split.bit_width - 1); return 1; } static struct wd_ops intel_arch_wd_ops __read_mostly = { - .reserve = single_msr_reserve, - .unreserve = single_msr_unreserve, - .setup = setup_intel_arch_watchdog, - .rearm = p6_rearm, - .stop = single_msr_stop_watchdog, - .perfctr = MSR_ARCH_PERFMON_PERFCTR1, - .evntsel = MSR_ARCH_PERFMON_EVENTSEL1, + .reserve = single_msr_reserve, + .unreserve = single_msr_unreserve, + .setup = setup_intel_arch_watchdog, + .rearm = p6_rearm, + .stop = single_msr_stop_watchdog, + .perfctr = MSR_ARCH_PERFMON_PERFCTR1, + .evntsel = MSR_ARCH_PERFMON_EVENTSEL1, }; static void probe_nmi_watchdog(void) @@ -624,8 +645,10 @@ static void probe_nmi_watchdog(void) wd_ops = &k7_wd_ops; break; case X86_VENDOR_INTEL: - /* Work around Core Duo (Yonah) errata AE49 where perfctr1 - doesn't have a working enable bit. */ + /* + * Work around Core Duo (Yonah) errata AE49 where perfctr1 + * doesn't have a working enable bit. + */ if (boot_cpu_data.x86 == 6 && boot_cpu_data.x86_model == 14) { intel_arch_wd_ops.perfctr = MSR_ARCH_PERFMON_PERFCTR0; intel_arch_wd_ops.evntsel = MSR_ARCH_PERFMON_EVENTSEL0; @@ -636,7 +659,7 @@ static void probe_nmi_watchdog(void) } switch (boot_cpu_data.x86) { case 6: - if (boot_cpu_data.x86_model > 0xd) + if (boot_cpu_data.x86_model > 13) return; wd_ops = &p6_wd_ops; @@ -697,10 +720,11 @@ int lapic_wd_event(unsigned nmi_hz) { struct nmi_watchdog_ctlblk *wd = &__get_cpu_var(nmi_watchdog_ctlblk); u64 ctr; + rdmsrl(wd->perfctr_msr, ctr); - if (ctr & wd_ops->checkbit) { /* perfctr still running? */ + if (ctr & wd_ops->checkbit) /* perfctr still running? */ return 0; - } + wd_ops->rearm(wd, nmi_hz); return 1; } diff --git a/arch/x86/kernel/cpuid.c b/arch/x86/kernel/cpuid.c index daff52a62248..2de5fa2bbf77 100644 --- a/arch/x86/kernel/cpuid.c +++ b/arch/x86/kernel/cpuid.c @@ -33,6 +33,7 @@ #include <linux/init.h> #include <linux/poll.h> #include <linux/smp.h> +#include <linux/smp_lock.h> #include <linux/major.h> #include <linux/fs.h> #include <linux/smp_lock.h> @@ -95,7 +96,7 @@ static ssize_t cpuid_read(struct file *file, char __user *buf, for (; count; count -= 16) { cmd.eax = pos; cmd.ecx = pos >> 32; - smp_call_function_single(cpu, cpuid_smp_cpuid, &cmd, 1, 1); + smp_call_function_single(cpu, cpuid_smp_cpuid, &cmd, 1); if (copy_to_user(tmp, &cmd, 16)) return -EFAULT; tmp += 16; @@ -107,15 +108,23 @@ static ssize_t cpuid_read(struct file *file, char __user *buf, static int cpuid_open(struct inode *inode, struct file *file) { - unsigned int cpu = iminor(file->f_path.dentry->d_inode); - struct cpuinfo_x86 *c = &cpu_data(cpu); - - if (cpu >= NR_CPUS || !cpu_online(cpu)) - return -ENXIO; /* No such CPU */ + unsigned int cpu; + struct cpuinfo_x86 *c; + int ret = 0; + + lock_kernel(); + + cpu = iminor(file->f_path.dentry->d_inode); + if (cpu >= NR_CPUS || !cpu_online(cpu)) { + ret = -ENXIO; /* No such CPU */ + goto out; + } + c = &cpu_data(cpu); if (c->cpuid_level < 0) - return -EIO; /* CPUID not supported */ - - return 0; + ret = -EIO; /* CPUID not supported */ +out: + unlock_kernel(); + return ret; } /* diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c new file mode 100644 index 000000000000..28c29180b380 --- /dev/null +++ b/arch/x86/kernel/e820.c @@ -0,0 +1,1390 @@ +/* + * Handle the memory map. + * The functions here do the job until bootmem takes over. + * + * Getting sanitize_e820_map() in sync with i386 version by applying change: + * - Provisions for empty E820 memory regions (reported by certain BIOSes). + * Alex Achenbach <xela@slit.de>, December 2002. + * Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> + * + */ +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/init.h> +#include <linux/bootmem.h> +#include <linux/ioport.h> +#include <linux/string.h> +#include <linux/kexec.h> +#include <linux/module.h> +#include <linux/mm.h> +#include <linux/pfn.h> +#include <linux/suspend.h> +#include <linux/firmware-map.h> + +#include <asm/pgtable.h> +#include <asm/page.h> +#include <asm/e820.h> +#include <asm/proto.h> +#include <asm/setup.h> +#include <asm/trampoline.h> + +/* + * The e820 map is the map that gets modified e.g. with command line parameters + * and that is also registered with modifications in the kernel resource tree + * with the iomem_resource as parent. + * + * The e820_saved is directly saved after the BIOS-provided memory map is + * copied. It doesn't get modified afterwards. It's registered for the + * /sys/firmware/memmap interface. + * + * That memory map is not modified and is used as base for kexec. The kexec'd + * kernel should get the same memory map as the firmware provides. Then the + * user can e.g. boot the original kernel with mem=1G while still booting the + * next kernel with full memory. + */ +struct e820map e820; +struct e820map e820_saved; + +/* For PCI or other memory-mapped resources */ +unsigned long pci_mem_start = 0xaeedbabe; +#ifdef CONFIG_PCI +EXPORT_SYMBOL(pci_mem_start); +#endif + +/* + * This function checks if any part of the range <start,end> is mapped + * with type. + */ +int +e820_any_mapped(u64 start, u64 end, unsigned type) +{ + int i; + + for (i = 0; i < e820.nr_map; i++) { + struct e820entry *ei = &e820.map[i]; + + if (type && ei->type != type) + continue; + if (ei->addr >= end || ei->addr + ei->size <= start) + continue; + return 1; + } + return 0; +} +EXPORT_SYMBOL_GPL(e820_any_mapped); + +/* + * This function checks if the entire range <start,end> is mapped with type. + * + * Note: this function only works correct if the e820 table is sorted and + * not-overlapping, which is the case + */ +int __init e820_all_mapped(u64 start, u64 end, unsigned type) +{ + int i; + + for (i = 0; i < e820.nr_map; i++) { + struct e820entry *ei = &e820.map[i]; + + if (type && ei->type != type) + continue; + /* is the region (part) in overlap with the current region ?*/ + if (ei->addr >= end || ei->addr + ei->size <= start) + continue; + + /* if the region is at the beginning of <start,end> we move + * start to the end of the region since it's ok until there + */ + if (ei->addr <= start) + start = ei->addr + ei->size; + /* + * if start is now at or beyond end, we're done, full + * coverage + */ + if (start >= end) + return 1; + } + return 0; +} + +/* + * Add a memory region to the kernel e820 map. + */ +void __init e820_add_region(u64 start, u64 size, int type) +{ + int x = e820.nr_map; + + if (x == ARRAY_SIZE(e820.map)) { + printk(KERN_ERR "Ooops! Too many entries in the memory map!\n"); + return; + } + + e820.map[x].addr = start; + e820.map[x].size = size; + e820.map[x].type = type; + e820.nr_map++; +} + +void __init e820_print_map(char *who) +{ + int i; + + for (i = 0; i < e820.nr_map; i++) { + printk(KERN_INFO " %s: %016Lx - %016Lx ", who, + (unsigned long long) e820.map[i].addr, + (unsigned long long) + (e820.map[i].addr + e820.map[i].size)); + switch (e820.map[i].type) { + case E820_RAM: + case E820_RESERVED_KERN: + printk(KERN_CONT "(usable)\n"); + break; + case E820_RESERVED: + printk(KERN_CONT "(reserved)\n"); + break; + case E820_ACPI: + printk(KERN_CONT "(ACPI data)\n"); + break; + case E820_NVS: + printk(KERN_CONT "(ACPI NVS)\n"); + break; + default: + printk(KERN_CONT "type %u\n", e820.map[i].type); + break; + } + } +} + +/* + * Sanitize the BIOS e820 map. + * + * Some e820 responses include overlapping entries. The following + * replaces the original e820 map with a new one, removing overlaps, + * and resolving conflicting memory types in favor of highest + * numbered type. + * + * The input parameter biosmap points to an array of 'struct + * e820entry' which on entry has elements in the range [0, *pnr_map) + * valid, and which has space for up to max_nr_map entries. + * On return, the resulting sanitized e820 map entries will be in + * overwritten in the same location, starting at biosmap. + * + * The integer pointed to by pnr_map must be valid on entry (the + * current number of valid entries located at biosmap) and will + * be updated on return, with the new number of valid entries + * (something no more than max_nr_map.) + * + * The return value from sanitize_e820_map() is zero if it + * successfully 'sanitized' the map entries passed in, and is -1 + * if it did nothing, which can happen if either of (1) it was + * only passed one map entry, or (2) any of the input map entries + * were invalid (start + size < start, meaning that the size was + * so big the described memory range wrapped around through zero.) + * + * Visually we're performing the following + * (1,2,3,4 = memory types)... + * + * Sample memory map (w/overlaps): + * ____22__________________ + * ______________________4_ + * ____1111________________ + * _44_____________________ + * 11111111________________ + * ____________________33__ + * ___________44___________ + * __________33333_________ + * ______________22________ + * ___________________2222_ + * _________111111111______ + * _____________________11_ + * _________________4______ + * + * Sanitized equivalent (no overlap): + * 1_______________________ + * _44_____________________ + * ___1____________________ + * ____22__________________ + * ______11________________ + * _________1______________ + * __________3_____________ + * ___________44___________ + * _____________33_________ + * _______________2________ + * ________________1_______ + * _________________4______ + * ___________________2____ + * ____________________33__ + * ______________________4_ + */ + +int __init sanitize_e820_map(struct e820entry *biosmap, int max_nr_map, + int *pnr_map) +{ + struct change_member { + struct e820entry *pbios; /* pointer to original bios entry */ + unsigned long long addr; /* address for this change point */ + }; + static struct change_member change_point_list[2*E820_X_MAX] __initdata; + static struct change_member *change_point[2*E820_X_MAX] __initdata; + static struct e820entry *overlap_list[E820_X_MAX] __initdata; + static struct e820entry new_bios[E820_X_MAX] __initdata; + struct change_member *change_tmp; + unsigned long current_type, last_type; + unsigned long long last_addr; + int chgidx, still_changing; + int overlap_entries; + int new_bios_entry; + int old_nr, new_nr, chg_nr; + int i; + + /* if there's only one memory region, don't bother */ + if (*pnr_map < 2) + return -1; + + old_nr = *pnr_map; + BUG_ON(old_nr > max_nr_map); + + /* bail out if we find any unreasonable addresses in bios map */ + for (i = 0; i < old_nr; i++) + if (biosmap[i].addr + biosmap[i].size < biosmap[i].addr) + return -1; + + /* create pointers for initial change-point information (for sorting) */ + for (i = 0; i < 2 * old_nr; i++) + change_point[i] = &change_point_list[i]; + + /* record all known change-points (starting and ending addresses), + omitting those that are for empty memory regions */ + chgidx = 0; + for (i = 0; i < old_nr; i++) { + if (biosmap[i].size != 0) { + change_point[chgidx]->addr = biosmap[i].addr; + change_point[chgidx++]->pbios = &biosmap[i]; + change_point[chgidx]->addr = biosmap[i].addr + + biosmap[i].size; + change_point[chgidx++]->pbios = &biosmap[i]; + } + } + chg_nr = chgidx; + + /* sort change-point list by memory addresses (low -> high) */ + still_changing = 1; + while (still_changing) { + still_changing = 0; + for (i = 1; i < chg_nr; i++) { + unsigned long long curaddr, lastaddr; + unsigned long long curpbaddr, lastpbaddr; + + curaddr = change_point[i]->addr; + lastaddr = change_point[i - 1]->addr; + curpbaddr = change_point[i]->pbios->addr; + lastpbaddr = change_point[i - 1]->pbios->addr; + + /* + * swap entries, when: + * + * curaddr > lastaddr or + * curaddr == lastaddr and curaddr == curpbaddr and + * lastaddr != lastpbaddr + */ + if (curaddr < lastaddr || + (curaddr == lastaddr && curaddr == curpbaddr && + lastaddr != lastpbaddr)) { + change_tmp = change_point[i]; + change_point[i] = change_point[i-1]; + change_point[i-1] = change_tmp; + still_changing = 1; + } + } + } + + /* create a new bios memory map, removing overlaps */ + overlap_entries = 0; /* number of entries in the overlap table */ + new_bios_entry = 0; /* index for creating new bios map entries */ + last_type = 0; /* start with undefined memory type */ + last_addr = 0; /* start with 0 as last starting address */ + + /* loop through change-points, determining affect on the new bios map */ + for (chgidx = 0; chgidx < chg_nr; chgidx++) { + /* keep track of all overlapping bios entries */ + if (change_point[chgidx]->addr == + change_point[chgidx]->pbios->addr) { + /* + * add map entry to overlap list (> 1 entry + * implies an overlap) + */ + overlap_list[overlap_entries++] = + change_point[chgidx]->pbios; + } else { + /* + * remove entry from list (order independent, + * so swap with last) + */ + for (i = 0; i < overlap_entries; i++) { + if (overlap_list[i] == + change_point[chgidx]->pbios) + overlap_list[i] = + overlap_list[overlap_entries-1]; + } + overlap_entries--; + } + /* + * if there are overlapping entries, decide which + * "type" to use (larger value takes precedence -- + * 1=usable, 2,3,4,4+=unusable) + */ + current_type = 0; + for (i = 0; i < overlap_entries; i++) + if (overlap_list[i]->type > current_type) + current_type = overlap_list[i]->type; + /* + * continue building up new bios map based on this + * information + */ + if (current_type != last_type) { + if (last_type != 0) { + new_bios[new_bios_entry].size = + change_point[chgidx]->addr - last_addr; + /* + * move forward only if the new size + * was non-zero + */ + if (new_bios[new_bios_entry].size != 0) + /* + * no more space left for new + * bios entries ? + */ + if (++new_bios_entry >= max_nr_map) + break; + } + if (current_type != 0) { + new_bios[new_bios_entry].addr = + change_point[chgidx]->addr; + new_bios[new_bios_entry].type = current_type; + last_addr = change_point[chgidx]->addr; + } + last_type = current_type; + } + } + /* retain count for new bios entries */ + new_nr = new_bios_entry; + + /* copy new bios mapping into original location */ + memcpy(biosmap, new_bios, new_nr * sizeof(struct e820entry)); + *pnr_map = new_nr; + + return 0; +} + +static int __init __append_e820_map(struct e820entry *biosmap, int nr_map) +{ + while (nr_map) { + u64 start = biosmap->addr; + u64 size = biosmap->size; + u64 end = start + size; + u32 type = biosmap->type; + + /* Overflow in 64 bits? Ignore the memory map. */ + if (start > end) + return -1; + + e820_add_region(start, size, type); + + biosmap++; + nr_map--; + } + return 0; +} + +/* + * Copy the BIOS e820 map into a safe place. + * + * Sanity-check it while we're at it.. + * + * If we're lucky and live on a modern system, the setup code + * will have given us a memory map that we can use to properly + * set up memory. If we aren't, we'll fake a memory map. + */ +static int __init append_e820_map(struct e820entry *biosmap, int nr_map) +{ + /* Only one memory region (or negative)? Ignore it */ + if (nr_map < 2) + return -1; + + return __append_e820_map(biosmap, nr_map); +} + +static u64 __init e820_update_range_map(struct e820map *e820x, u64 start, + u64 size, unsigned old_type, + unsigned new_type) +{ + int i; + u64 real_updated_size = 0; + + BUG_ON(old_type == new_type); + + if (size > (ULLONG_MAX - start)) + size = ULLONG_MAX - start; + + for (i = 0; i < e820.nr_map; i++) { + struct e820entry *ei = &e820x->map[i]; + u64 final_start, final_end; + if (ei->type != old_type) + continue; + /* totally covered? */ + if (ei->addr >= start && + (ei->addr + ei->size) <= (start + size)) { + ei->type = new_type; + real_updated_size += ei->size; + continue; + } + /* partially covered */ + final_start = max(start, ei->addr); + final_end = min(start + size, ei->addr + ei->size); + if (final_start >= final_end) + continue; + e820_add_region(final_start, final_end - final_start, + new_type); + real_updated_size += final_end - final_start; + + ei->size -= final_end - final_start; + if (ei->addr < final_start) + continue; + ei->addr = final_end; + } + return real_updated_size; +} + +u64 __init e820_update_range(u64 start, u64 size, unsigned old_type, + unsigned new_type) +{ + return e820_update_range_map(&e820, start, size, old_type, new_type); +} + +static u64 __init e820_update_range_saved(u64 start, u64 size, + unsigned old_type, unsigned new_type) +{ + return e820_update_range_map(&e820_saved, start, size, old_type, + new_type); +} + +/* make e820 not cover the range */ +u64 __init e820_remove_range(u64 start, u64 size, unsigned old_type, + int checktype) +{ + int i; + u64 real_removed_size = 0; + + if (size > (ULLONG_MAX - start)) + size = ULLONG_MAX - start; + + for (i = 0; i < e820.nr_map; i++) { + struct e820entry *ei = &e820.map[i]; + u64 final_start, final_end; + + if (checktype && ei->type != old_type) + continue; + /* totally covered? */ + if (ei->addr >= start && + (ei->addr + ei->size) <= (start + size)) { + real_removed_size += ei->size; + memset(ei, 0, sizeof(struct e820entry)); + continue; + } + /* partially covered */ + final_start = max(start, ei->addr); + final_end = min(start + size, ei->addr + ei->size); + if (final_start >= final_end) + continue; + real_removed_size += final_end - final_start; + + ei->size -= final_end - final_start; + if (ei->addr < final_start) + continue; + ei->addr = final_end; + } + return real_removed_size; +} + +void __init update_e820(void) +{ + int nr_map; + + nr_map = e820.nr_map; + if (sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &nr_map)) + return; + e820.nr_map = nr_map; + printk(KERN_INFO "modified physical RAM map:\n"); + e820_print_map("modified"); +} +static void __init update_e820_saved(void) +{ + int nr_map; + + nr_map = e820_saved.nr_map; + if (sanitize_e820_map(e820_saved.map, ARRAY_SIZE(e820_saved.map), &nr_map)) + return; + e820_saved.nr_map = nr_map; +} +#define MAX_GAP_END 0x100000000ull +/* + * Search for a gap in the e820 memory space from start_addr to end_addr. + */ +__init int e820_search_gap(unsigned long *gapstart, unsigned long *gapsize, + unsigned long start_addr, unsigned long long end_addr) +{ + unsigned long long last; + int i = e820.nr_map; + int found = 0; + + last = (end_addr && end_addr < MAX_GAP_END) ? end_addr : MAX_GAP_END; + + while (--i >= 0) { + unsigned long long start = e820.map[i].addr; + unsigned long long end = start + e820.map[i].size; + + if (end < start_addr) + continue; + + /* + * Since "last" is at most 4GB, we know we'll + * fit in 32 bits if this condition is true + */ + if (last > end) { + unsigned long gap = last - end; + + if (gap >= *gapsize) { + *gapsize = gap; + *gapstart = end; + found = 1; + } + } + if (start < last) + last = start; + } + return found; +} + +/* + * Search for the biggest gap in the low 32 bits of the e820 + * memory space. We pass this space to PCI to assign MMIO resources + * for hotplug or unconfigured devices in. + * Hopefully the BIOS let enough space left. + */ +__init void e820_setup_gap(void) +{ + unsigned long gapstart, gapsize, round; + int found; + + gapstart = 0x10000000; + gapsize = 0x400000; + found = e820_search_gap(&gapstart, &gapsize, 0, MAX_GAP_END); + +#ifdef CONFIG_X86_64 + if (!found) { + gapstart = (max_pfn << PAGE_SHIFT) + 1024*1024; + printk(KERN_ERR "PCI: Warning: Cannot find a gap in the 32bit " + "address range\n" + KERN_ERR "PCI: Unassigned devices with 32bit resource " + "registers may break!\n"); + } +#endif + + /* + * See how much we want to round up: start off with + * rounding to the next 1MB area. + */ + round = 0x100000; + while ((gapsize >> 4) > round) + round += round; + /* Fun with two's complement */ + pci_mem_start = (gapstart + round) & -round; + + printk(KERN_INFO + "Allocating PCI resources starting at %lx (gap: %lx:%lx)\n", + pci_mem_start, gapstart, gapsize); +} + +/** + * Because of the size limitation of struct boot_params, only first + * 128 E820 memory entries are passed to kernel via + * boot_params.e820_map, others are passed via SETUP_E820_EXT node of + * linked list of struct setup_data, which is parsed here. + */ +void __init parse_e820_ext(struct setup_data *sdata, unsigned long pa_data) +{ + u32 map_len; + int entries; + struct e820entry *extmap; + + entries = sdata->len / sizeof(struct e820entry); + map_len = sdata->len + sizeof(struct setup_data); + if (map_len > PAGE_SIZE) + sdata = early_ioremap(pa_data, map_len); + extmap = (struct e820entry *)(sdata->data); + __append_e820_map(extmap, entries); + sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map); + if (map_len > PAGE_SIZE) + early_iounmap(sdata, map_len); + printk(KERN_INFO "extended physical RAM map:\n"); + e820_print_map("extended"); +} + +#if defined(CONFIG_X86_64) || \ + (defined(CONFIG_X86_32) && defined(CONFIG_HIBERNATION)) +/** + * Find the ranges of physical addresses that do not correspond to + * e820 RAM areas and mark the corresponding pages as nosave for + * hibernation (32 bit) or software suspend and suspend to RAM (64 bit). + * + * This function requires the e820 map to be sorted and without any + * overlapping entries and assumes the first e820 area to be RAM. + */ +void __init e820_mark_nosave_regions(unsigned long limit_pfn) +{ + int i; + unsigned long pfn; + + pfn = PFN_DOWN(e820.map[0].addr + e820.map[0].size); + for (i = 1; i < e820.nr_map; i++) { + struct e820entry *ei = &e820.map[i]; + + if (pfn < PFN_UP(ei->addr)) + register_nosave_region(pfn, PFN_UP(ei->addr)); + + pfn = PFN_DOWN(ei->addr + ei->size); + if (ei->type != E820_RAM && ei->type != E820_RESERVED_KERN) + register_nosave_region(PFN_UP(ei->addr), pfn); + + if (pfn >= limit_pfn) + break; + } +} +#endif + +/* + * Early reserved memory areas. + */ +#define MAX_EARLY_RES 20 + +struct early_res { + u64 start, end; + char name[16]; + char overlap_ok; +}; +static struct early_res early_res[MAX_EARLY_RES] __initdata = { + { 0, PAGE_SIZE, "BIOS data page" }, /* BIOS data page */ +#if defined(CONFIG_X86_64) && defined(CONFIG_X86_TRAMPOLINE) + { TRAMPOLINE_BASE, TRAMPOLINE_BASE + 2 * PAGE_SIZE, "TRAMPOLINE" }, +#endif +#if defined(CONFIG_X86_32) && defined(CONFIG_SMP) + /* + * But first pinch a few for the stack/trampoline stuff + * FIXME: Don't need the extra page at 4K, but need to fix + * trampoline before removing it. (see the GDT stuff) + */ + { PAGE_SIZE, PAGE_SIZE + PAGE_SIZE, "EX TRAMPOLINE" }, + /* + * Has to be in very low memory so we can execute + * real-mode AP code. + */ + { TRAMPOLINE_BASE, TRAMPOLINE_BASE + PAGE_SIZE, "TRAMPOLINE" }, +#endif + {} +}; + +static int __init find_overlapped_early(u64 start, u64 end) +{ + int i; + struct early_res *r; + + for (i = 0; i < MAX_EARLY_RES && early_res[i].end; i++) { + r = &early_res[i]; + if (end > r->start && start < r->end) + break; + } + + return i; +} + +/* + * Drop the i-th range from the early reservation map, + * by copying any higher ranges down one over it, and + * clearing what had been the last slot. + */ +static void __init drop_range(int i) +{ + int j; + + for (j = i + 1; j < MAX_EARLY_RES && early_res[j].end; j++) + ; + + memmove(&early_res[i], &early_res[i + 1], + (j - 1 - i) * sizeof(struct early_res)); + + early_res[j - 1].end = 0; +} + +/* + * Split any existing ranges that: + * 1) are marked 'overlap_ok', and + * 2) overlap with the stated range [start, end) + * into whatever portion (if any) of the existing range is entirely + * below or entirely above the stated range. Drop the portion + * of the existing range that overlaps with the stated range, + * which will allow the caller of this routine to then add that + * stated range without conflicting with any existing range. + */ +static void __init drop_overlaps_that_are_ok(u64 start, u64 end) +{ + int i; + struct early_res *r; + u64 lower_start, lower_end; + u64 upper_start, upper_end; + char name[16]; + + for (i = 0; i < MAX_EARLY_RES && early_res[i].end; i++) { + r = &early_res[i]; + + /* Continue past non-overlapping ranges */ + if (end <= r->start || start >= r->end) + continue; + + /* + * Leave non-ok overlaps as is; let caller + * panic "Overlapping early reservations" + * when it hits this overlap. + */ + if (!r->overlap_ok) + return; + + /* + * We have an ok overlap. We will drop it from the early + * reservation map, and add back in any non-overlapping + * portions (lower or upper) as separate, overlap_ok, + * non-overlapping ranges. + */ + + /* 1. Note any non-overlapping (lower or upper) ranges. */ + strncpy(name, r->name, sizeof(name) - 1); + + lower_start = lower_end = 0; + upper_start = upper_end = 0; + if (r->start < start) { + lower_start = r->start; + lower_end = start; + } + if (r->end > end) { + upper_start = end; + upper_end = r->end; + } + + /* 2. Drop the original ok overlapping range */ + drop_range(i); + + i--; /* resume for-loop on copied down entry */ + + /* 3. Add back in any non-overlapping ranges. */ + if (lower_end) + reserve_early_overlap_ok(lower_start, lower_end, name); + if (upper_end) + reserve_early_overlap_ok(upper_start, upper_end, name); + } +} + +static void __init __reserve_early(u64 start, u64 end, char *name, + int overlap_ok) +{ + int i; + struct early_res *r; + + i = find_overlapped_early(start, end); + if (i >= MAX_EARLY_RES) + panic("Too many early reservations"); + r = &early_res[i]; + if (r->end) + panic("Overlapping early reservations " + "%llx-%llx %s to %llx-%llx %s\n", + start, end - 1, name?name:"", r->start, + r->end - 1, r->name); + r->start = start; + r->end = end; + r->overlap_ok = overlap_ok; + if (name) + strncpy(r->name, name, sizeof(r->name) - 1); +} + +/* + * A few early reservtations come here. + * + * The 'overlap_ok' in the name of this routine does -not- mean it + * is ok for these reservations to overlap an earlier reservation. + * Rather it means that it is ok for subsequent reservations to + * overlap this one. + * + * Use this entry point to reserve early ranges when you are doing + * so out of "Paranoia", reserving perhaps more memory than you need, + * just in case, and don't mind a subsequent overlapping reservation + * that is known to be needed. + * + * The drop_overlaps_that_are_ok() call here isn't really needed. + * It would be needed if we had two colliding 'overlap_ok' + * reservations, so that the second such would not panic on the + * overlap with the first. We don't have any such as of this + * writing, but might as well tolerate such if it happens in + * the future. + */ +void __init reserve_early_overlap_ok(u64 start, u64 end, char *name) +{ + drop_overlaps_that_are_ok(start, end); + __reserve_early(start, end, name, 1); +} + +/* + * Most early reservations come here. + * + * We first have drop_overlaps_that_are_ok() drop any pre-existing + * 'overlap_ok' ranges, so that we can then reserve this memory + * range without risk of panic'ing on an overlapping overlap_ok + * early reservation. + */ +void __init reserve_early(u64 start, u64 end, char *name) +{ + drop_overlaps_that_are_ok(start, end); + __reserve_early(start, end, name, 0); +} + +void __init free_early(u64 start, u64 end) +{ + struct early_res *r; + int i; + + i = find_overlapped_early(start, end); + r = &early_res[i]; + if (i >= MAX_EARLY_RES || r->end != end || r->start != start) + panic("free_early on not reserved area: %llx-%llx!", + start, end - 1); + + drop_range(i); +} + +void __init early_res_to_bootmem(u64 start, u64 end) +{ + int i, count; + u64 final_start, final_end; + + count = 0; + for (i = 0; i < MAX_EARLY_RES && early_res[i].end; i++) + count++; + + printk(KERN_INFO "(%d early reservations) ==> bootmem\n", count); + for (i = 0; i < count; i++) { + struct early_res *r = &early_res[i]; + printk(KERN_INFO " #%d [%010llx - %010llx] %16s", i, + r->start, r->end, r->name); + final_start = max(start, r->start); + final_end = min(end, r->end); + if (final_start >= final_end) { + printk(KERN_CONT "\n"); + continue; + } + printk(KERN_CONT " ==> [%010llx - %010llx]\n", + final_start, final_end); + reserve_bootmem_generic(final_start, final_end - final_start, + BOOTMEM_DEFAULT); + } +} + +/* Check for already reserved areas */ +static inline int __init bad_addr(u64 *addrp, u64 size, u64 align) +{ + int i; + u64 addr = *addrp; + int changed = 0; + struct early_res *r; +again: + i = find_overlapped_early(addr, addr + size); + r = &early_res[i]; + if (i < MAX_EARLY_RES && r->end) { + *addrp = addr = round_up(r->end, align); + changed = 1; + goto again; + } + return changed; +} + +/* Check for already reserved areas */ +static inline int __init bad_addr_size(u64 *addrp, u64 *sizep, u64 align) +{ + int i; + u64 addr = *addrp, last; + u64 size = *sizep; + int changed = 0; +again: + last = addr + size; + for (i = 0; i < MAX_EARLY_RES && early_res[i].end; i++) { + struct early_res *r = &early_res[i]; + if (last > r->start && addr < r->start) { + size = r->start - addr; + changed = 1; + goto again; + } + if (last > r->end && addr < r->end) { + addr = round_up(r->end, align); + size = last - addr; + changed = 1; + goto again; + } + if (last <= r->end && addr >= r->start) { + (*sizep)++; + return 0; + } + } + if (changed) { + *addrp = addr; + *sizep = size; + } + return changed; +} + +/* + * Find a free area with specified alignment in a specific range. + */ +u64 __init find_e820_area(u64 start, u64 end, u64 size, u64 align) +{ + int i; + + for (i = 0; i < e820.nr_map; i++) { + struct e820entry *ei = &e820.map[i]; + u64 addr, last; + u64 ei_last; + + if (ei->type != E820_RAM) + continue; + addr = round_up(ei->addr, align); + ei_last = ei->addr + ei->size; + if (addr < start) + addr = round_up(start, align); + if (addr >= ei_last) + continue; + while (bad_addr(&addr, size, align) && addr+size <= ei_last) + ; + last = addr + size; + if (last > ei_last) + continue; + if (last > end) + continue; + return addr; + } + return -1ULL; +} + +/* + * Find next free range after *start + */ +u64 __init find_e820_area_size(u64 start, u64 *sizep, u64 align) +{ + int i; + + for (i = 0; i < e820.nr_map; i++) { + struct e820entry *ei = &e820.map[i]; + u64 addr, last; + u64 ei_last; + + if (ei->type != E820_RAM) + continue; + addr = round_up(ei->addr, align); + ei_last = ei->addr + ei->size; + if (addr < start) + addr = round_up(start, align); + if (addr >= ei_last) + continue; + *sizep = ei_last - addr; + while (bad_addr_size(&addr, sizep, align) && + addr + *sizep <= ei_last) + ; + last = addr + *sizep; + if (last > ei_last) + continue; + return addr; + } + return -1UL; + +} + +/* + * pre allocated 4k and reserved it in e820 + */ +u64 __init early_reserve_e820(u64 startt, u64 sizet, u64 align) +{ + u64 size = 0; + u64 addr; + u64 start; + + start = startt; + while (size < sizet) + start = find_e820_area_size(start, &size, align); + + if (size < sizet) + return 0; + + addr = round_down(start + size - sizet, align); + e820_update_range(addr, sizet, E820_RAM, E820_RESERVED); + e820_update_range_saved(addr, sizet, E820_RAM, E820_RESERVED); + printk(KERN_INFO "update e820 for early_reserve_e820\n"); + update_e820(); + update_e820_saved(); + + return addr; +} + +#ifdef CONFIG_X86_32 +# ifdef CONFIG_X86_PAE +# define MAX_ARCH_PFN (1ULL<<(36-PAGE_SHIFT)) +# else +# define MAX_ARCH_PFN (1ULL<<(32-PAGE_SHIFT)) +# endif +#else /* CONFIG_X86_32 */ +# define MAX_ARCH_PFN MAXMEM>>PAGE_SHIFT +#endif + +/* + * Find the highest page frame number we have available + */ +static unsigned long __init e820_end_pfn(unsigned long limit_pfn, unsigned type) +{ + int i; + unsigned long last_pfn = 0; + unsigned long max_arch_pfn = MAX_ARCH_PFN; + + for (i = 0; i < e820.nr_map; i++) { + struct e820entry *ei = &e820.map[i]; + unsigned long start_pfn; + unsigned long end_pfn; + + if (ei->type != type) + continue; + + start_pfn = ei->addr >> PAGE_SHIFT; + end_pfn = (ei->addr + ei->size) >> PAGE_SHIFT; + + if (start_pfn >= limit_pfn) + continue; + if (end_pfn > limit_pfn) { + last_pfn = limit_pfn; + break; + } + if (end_pfn > last_pfn) + last_pfn = end_pfn; + } + + if (last_pfn > max_arch_pfn) + last_pfn = max_arch_pfn; + + printk(KERN_INFO "last_pfn = %#lx max_arch_pfn = %#lx\n", + last_pfn, max_arch_pfn); + return last_pfn; +} +unsigned long __init e820_end_of_ram_pfn(void) +{ + return e820_end_pfn(MAX_ARCH_PFN, E820_RAM); +} + +unsigned long __init e820_end_of_low_ram_pfn(void) +{ + return e820_end_pfn(1UL<<(32 - PAGE_SHIFT), E820_RAM); +} +/* + * Finds an active region in the address range from start_pfn to last_pfn and + * returns its range in ei_startpfn and ei_endpfn for the e820 entry. + */ +int __init e820_find_active_region(const struct e820entry *ei, + unsigned long start_pfn, + unsigned long last_pfn, + unsigned long *ei_startpfn, + unsigned long *ei_endpfn) +{ + u64 align = PAGE_SIZE; + + *ei_startpfn = round_up(ei->addr, align) >> PAGE_SHIFT; + *ei_endpfn = round_down(ei->addr + ei->size, align) >> PAGE_SHIFT; + + /* Skip map entries smaller than a page */ + if (*ei_startpfn >= *ei_endpfn) + return 0; + + /* Skip if map is outside the node */ + if (ei->type != E820_RAM || *ei_endpfn <= start_pfn || + *ei_startpfn >= last_pfn) + return 0; + + /* Check for overlaps */ + if (*ei_startpfn < start_pfn) + *ei_startpfn = start_pfn; + if (*ei_endpfn > last_pfn) + *ei_endpfn = last_pfn; + + return 1; +} + +/* Walk the e820 map and register active regions within a node */ +void __init e820_register_active_regions(int nid, unsigned long start_pfn, + unsigned long last_pfn) +{ + unsigned long ei_startpfn; + unsigned long ei_endpfn; + int i; + + for (i = 0; i < e820.nr_map; i++) + if (e820_find_active_region(&e820.map[i], + start_pfn, last_pfn, + &ei_startpfn, &ei_endpfn)) + add_active_range(nid, ei_startpfn, ei_endpfn); +} + +/* + * Find the hole size (in bytes) in the memory range. + * @start: starting address of the memory range to scan + * @end: ending address of the memory range to scan + */ +u64 __init e820_hole_size(u64 start, u64 end) +{ + unsigned long start_pfn = start >> PAGE_SHIFT; + unsigned long last_pfn = end >> PAGE_SHIFT; + unsigned long ei_startpfn, ei_endpfn, ram = 0; + int i; + + for (i = 0; i < e820.nr_map; i++) { + if (e820_find_active_region(&e820.map[i], + start_pfn, last_pfn, + &ei_startpfn, &ei_endpfn)) + ram += ei_endpfn - ei_startpfn; + } + return end - start - ((u64)ram << PAGE_SHIFT); +} + +static void early_panic(char *msg) +{ + early_printk(msg); + panic(msg); +} + +static int userdef __initdata; + +/* "mem=nopentium" disables the 4MB page tables. */ +static int __init parse_memopt(char *p) +{ + u64 mem_size; + + if (!p) + return -EINVAL; + +#ifdef CONFIG_X86_32 + if (!strcmp(p, "nopentium")) { + setup_clear_cpu_cap(X86_FEATURE_PSE); + return 0; + } +#endif + + userdef = 1; + mem_size = memparse(p, &p); + e820_remove_range(mem_size, ULLONG_MAX - mem_size, E820_RAM, 1); + + return 0; +} +early_param("mem", parse_memopt); + +static int __init parse_memmap_opt(char *p) +{ + char *oldp; + u64 start_at, mem_size; + + if (!p) + return -EINVAL; + + if (!strcmp(p, "exactmap")) { +#ifdef CONFIG_CRASH_DUMP + /* + * If we are doing a crash dump, we still need to know + * the real mem size before original memory map is + * reset. + */ + saved_max_pfn = e820_end_of_ram_pfn(); +#endif + e820.nr_map = 0; + userdef = 1; + return 0; + } + + oldp = p; + mem_size = memparse(p, &p); + if (p == oldp) + return -EINVAL; + + userdef = 1; + if (*p == '@') { + start_at = memparse(p+1, &p); + e820_add_region(start_at, mem_size, E820_RAM); + } else if (*p == '#') { + start_at = memparse(p+1, &p); + e820_add_region(start_at, mem_size, E820_ACPI); + } else if (*p == '$') { + start_at = memparse(p+1, &p); + e820_add_region(start_at, mem_size, E820_RESERVED); + } else + e820_remove_range(mem_size, ULLONG_MAX - mem_size, E820_RAM, 1); + + return *p == '\0' ? 0 : -EINVAL; +} +early_param("memmap", parse_memmap_opt); + +void __init finish_e820_parsing(void) +{ + if (userdef) { + int nr = e820.nr_map; + + if (sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &nr) < 0) + early_panic("Invalid user supplied memory map"); + e820.nr_map = nr; + + printk(KERN_INFO "user-defined physical RAM map:\n"); + e820_print_map("user"); + } +} + +static inline const char *e820_type_to_string(int e820_type) +{ + switch (e820_type) { + case E820_RESERVED_KERN: + case E820_RAM: return "System RAM"; + case E820_ACPI: return "ACPI Tables"; + case E820_NVS: return "ACPI Non-volatile Storage"; + default: return "reserved"; + } +} + +/* + * Mark e820 reserved areas as busy for the resource manager. + */ +void __init e820_reserve_resources(void) +{ + int i; + struct resource *res; + u64 end; + + res = alloc_bootmem_low(sizeof(struct resource) * e820.nr_map); + for (i = 0; i < e820.nr_map; i++) { + end = e820.map[i].addr + e820.map[i].size - 1; +#ifndef CONFIG_RESOURCES_64BIT + if (end > 0x100000000ULL) { + res++; + continue; + } +#endif + res->name = e820_type_to_string(e820.map[i].type); + res->start = e820.map[i].addr; + res->end = end; + + res->flags = IORESOURCE_MEM | IORESOURCE_BUSY; + insert_resource(&iomem_resource, res); + res++; + } + + for (i = 0; i < e820_saved.nr_map; i++) { + struct e820entry *entry = &e820_saved.map[i]; + firmware_map_add_early(entry->addr, + entry->addr + entry->size - 1, + e820_type_to_string(entry->type)); + } +} + +/* + * Non-standard memory setup can be specified via this quirk: + */ +char * (*arch_memory_setup_quirk)(void); + +char *__init default_machine_specific_memory_setup(void) +{ + char *who = "BIOS-e820"; + int new_nr; + /* + * Try to copy the BIOS-supplied E820-map. + * + * Otherwise fake a memory map; one section from 0k->640k, + * the next section from 1mb->appropriate_mem_k + */ + new_nr = boot_params.e820_entries; + sanitize_e820_map(boot_params.e820_map, + ARRAY_SIZE(boot_params.e820_map), + &new_nr); + boot_params.e820_entries = new_nr; + if (append_e820_map(boot_params.e820_map, boot_params.e820_entries) + < 0) { + u64 mem_size; + + /* compare results from other methods and take the greater */ + if (boot_params.alt_mem_k + < boot_params.screen_info.ext_mem_k) { + mem_size = boot_params.screen_info.ext_mem_k; + who = "BIOS-88"; + } else { + mem_size = boot_params.alt_mem_k; + who = "BIOS-e801"; + } + + e820.nr_map = 0; + e820_add_region(0, LOWMEMSIZE(), E820_RAM); + e820_add_region(HIGH_MEMORY, mem_size << 10, E820_RAM); + } + + /* In case someone cares... */ + return who; +} + +char *__init __attribute__((weak)) machine_specific_memory_setup(void) +{ + if (arch_memory_setup_quirk) { + char *who = arch_memory_setup_quirk(); + + if (who) + return who; + } + return default_machine_specific_memory_setup(); +} + +/* Overridden in paravirt.c if CONFIG_PARAVIRT */ +char * __init __attribute__((weak)) memory_setup(void) +{ + return machine_specific_memory_setup(); +} + +void __init setup_memory_map(void) +{ + char *who; + + who = memory_setup(); + memcpy(&e820_saved, &e820, sizeof(struct e820map)); + printk(KERN_INFO "BIOS-provided physical RAM map:\n"); + e820_print_map(who); +} + +#ifdef CONFIG_X86_64 +int __init arch_get_ram_range(int slot, u64 *addr, u64 *size) +{ + int i; + + if (slot < 0 || slot >= e820.nr_map) + return -1; + for (i = slot; i < e820.nr_map; i++) { + if (e820.map[i].type != E820_RAM) + continue; + break; + } + if (i == e820.nr_map || e820.map[i].addr > (max_pfn << PAGE_SHIFT)) + return -1; + *addr = e820.map[i].addr; + *size = min_t(u64, e820.map[i].size + e820.map[i].addr, + max_pfn << PAGE_SHIFT) - *addr; + return i + 1; +} +#endif diff --git a/arch/x86/kernel/e820_32.c b/arch/x86/kernel/e820_32.c deleted file mode 100644 index ed733e7cf4e6..000000000000 --- a/arch/x86/kernel/e820_32.c +++ /dev/null @@ -1,775 +0,0 @@ -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/init.h> -#include <linux/bootmem.h> -#include <linux/ioport.h> -#include <linux/string.h> -#include <linux/kexec.h> -#include <linux/module.h> -#include <linux/mm.h> -#include <linux/pfn.h> -#include <linux/uaccess.h> -#include <linux/suspend.h> - -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/e820.h> -#include <asm/setup.h> - -struct e820map e820; -struct change_member { - struct e820entry *pbios; /* pointer to original bios entry */ - unsigned long long addr; /* address for this change point */ -}; -static struct change_member change_point_list[2*E820MAX] __initdata; -static struct change_member *change_point[2*E820MAX] __initdata; -static struct e820entry *overlap_list[E820MAX] __initdata; -static struct e820entry new_bios[E820MAX] __initdata; -/* For PCI or other memory-mapped resources */ -unsigned long pci_mem_start = 0x10000000; -#ifdef CONFIG_PCI -EXPORT_SYMBOL(pci_mem_start); -#endif -extern int user_defined_memmap; - -static struct resource system_rom_resource = { - .name = "System ROM", - .start = 0xf0000, - .end = 0xfffff, - .flags = IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM -}; - -static struct resource extension_rom_resource = { - .name = "Extension ROM", - .start = 0xe0000, - .end = 0xeffff, - .flags = IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM -}; - -static struct resource adapter_rom_resources[] = { { - .name = "Adapter ROM", - .start = 0xc8000, - .end = 0, - .flags = IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM -}, { - .name = "Adapter ROM", - .start = 0, - .end = 0, - .flags = IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM -}, { - .name = "Adapter ROM", - .start = 0, - .end = 0, - .flags = IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM -}, { - .name = "Adapter ROM", - .start = 0, - .end = 0, - .flags = IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM -}, { - .name = "Adapter ROM", - .start = 0, - .end = 0, - .flags = IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM -}, { - .name = "Adapter ROM", - .start = 0, - .end = 0, - .flags = IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM -} }; - -static struct resource video_rom_resource = { - .name = "Video ROM", - .start = 0xc0000, - .end = 0xc7fff, - .flags = IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM -}; - -#define ROMSIGNATURE 0xaa55 - -static int __init romsignature(const unsigned char *rom) -{ - const unsigned short * const ptr = (const unsigned short *)rom; - unsigned short sig; - - return probe_kernel_address(ptr, sig) == 0 && sig == ROMSIGNATURE; -} - -static int __init romchecksum(const unsigned char *rom, unsigned long length) -{ - unsigned char sum, c; - - for (sum = 0; length && probe_kernel_address(rom++, c) == 0; length--) - sum += c; - return !length && !sum; -} - -static void __init probe_roms(void) -{ - const unsigned char *rom; - unsigned long start, length, upper; - unsigned char c; - int i; - - /* video rom */ - upper = adapter_rom_resources[0].start; - for (start = video_rom_resource.start; start < upper; start += 2048) { - rom = isa_bus_to_virt(start); - if (!romsignature(rom)) - continue; - - video_rom_resource.start = start; - - if (probe_kernel_address(rom + 2, c) != 0) - continue; - - /* 0 < length <= 0x7f * 512, historically */ - length = c * 512; - - /* if checksum okay, trust length byte */ - if (length && romchecksum(rom, length)) - video_rom_resource.end = start + length - 1; - - request_resource(&iomem_resource, &video_rom_resource); - break; - } - - start = (video_rom_resource.end + 1 + 2047) & ~2047UL; - if (start < upper) - start = upper; - - /* system rom */ - request_resource(&iomem_resource, &system_rom_resource); - upper = system_rom_resource.start; - - /* check for extension rom (ignore length byte!) */ - rom = isa_bus_to_virt(extension_rom_resource.start); - if (romsignature(rom)) { - length = extension_rom_resource.end - extension_rom_resource.start + 1; - if (romchecksum(rom, length)) { - request_resource(&iomem_resource, &extension_rom_resource); - upper = extension_rom_resource.start; - } - } - - /* check for adapter roms on 2k boundaries */ - for (i = 0; i < ARRAY_SIZE(adapter_rom_resources) && start < upper; start += 2048) { - rom = isa_bus_to_virt(start); - if (!romsignature(rom)) - continue; - - if (probe_kernel_address(rom + 2, c) != 0) - continue; - - /* 0 < length <= 0x7f * 512, historically */ - length = c * 512; - - /* but accept any length that fits if checksum okay */ - if (!length || start + length > upper || !romchecksum(rom, length)) - continue; - - adapter_rom_resources[i].start = start; - adapter_rom_resources[i].end = start + length - 1; - request_resource(&iomem_resource, &adapter_rom_resources[i]); - - start = adapter_rom_resources[i++].end & ~2047UL; - } -} - -/* - * Request address space for all standard RAM and ROM resources - * and also for regions reported as reserved by the e820. - */ -void __init init_iomem_resources(struct resource *code_resource, - struct resource *data_resource, - struct resource *bss_resource) -{ - int i; - - probe_roms(); - for (i = 0; i < e820.nr_map; i++) { - struct resource *res; -#ifndef CONFIG_RESOURCES_64BIT - if (e820.map[i].addr + e820.map[i].size > 0x100000000ULL) - continue; -#endif - res = kzalloc(sizeof(struct resource), GFP_ATOMIC); - switch (e820.map[i].type) { - case E820_RAM: res->name = "System RAM"; break; - case E820_ACPI: res->name = "ACPI Tables"; break; - case E820_NVS: res->name = "ACPI Non-volatile Storage"; break; - default: res->name = "reserved"; - } - res->start = e820.map[i].addr; - res->end = res->start + e820.map[i].size - 1; - res->flags = IORESOURCE_MEM | IORESOURCE_BUSY; - if (request_resource(&iomem_resource, res)) { - kfree(res); - continue; - } - if (e820.map[i].type == E820_RAM) { - /* - * We don't know which RAM region contains kernel data, - * so we try it repeatedly and let the resource manager - * test it. - */ - request_resource(res, code_resource); - request_resource(res, data_resource); - request_resource(res, bss_resource); -#ifdef CONFIG_KEXEC - if (crashk_res.start != crashk_res.end) - request_resource(res, &crashk_res); -#endif - } - } -} - -#if defined(CONFIG_PM) && defined(CONFIG_HIBERNATION) -/** - * e820_mark_nosave_regions - Find the ranges of physical addresses that do not - * correspond to e820 RAM areas and mark the corresponding pages as nosave for - * hibernation. - * - * This function requires the e820 map to be sorted and without any - * overlapping entries and assumes the first e820 area to be RAM. - */ -void __init e820_mark_nosave_regions(void) -{ - int i; - unsigned long pfn; - - pfn = PFN_DOWN(e820.map[0].addr + e820.map[0].size); - for (i = 1; i < e820.nr_map; i++) { - struct e820entry *ei = &e820.map[i]; - - if (pfn < PFN_UP(ei->addr)) - register_nosave_region(pfn, PFN_UP(ei->addr)); - - pfn = PFN_DOWN(ei->addr + ei->size); - if (ei->type != E820_RAM) - register_nosave_region(PFN_UP(ei->addr), pfn); - - if (pfn >= max_low_pfn) - break; - } -} -#endif - -void __init add_memory_region(unsigned long long start, - unsigned long long size, int type) -{ - int x; - - x = e820.nr_map; - - if (x == E820MAX) { - printk(KERN_ERR "Ooops! Too many entries in the memory map!\n"); - return; - } - - e820.map[x].addr = start; - e820.map[x].size = size; - e820.map[x].type = type; - e820.nr_map++; -} /* add_memory_region */ - -/* - * Sanitize the BIOS e820 map. - * - * Some e820 responses include overlapping entries. The following - * replaces the original e820 map with a new one, removing overlaps. - * - */ -int __init sanitize_e820_map(struct e820entry * biosmap, char * pnr_map) -{ - struct change_member *change_tmp; - unsigned long current_type, last_type; - unsigned long long last_addr; - int chgidx, still_changing; - int overlap_entries; - int new_bios_entry; - int old_nr, new_nr, chg_nr; - int i; - - /* - Visually we're performing the following (1,2,3,4 = memory types)... - - Sample memory map (w/overlaps): - ____22__________________ - ______________________4_ - ____1111________________ - _44_____________________ - 11111111________________ - ____________________33__ - ___________44___________ - __________33333_________ - ______________22________ - ___________________2222_ - _________111111111______ - _____________________11_ - _________________4______ - - Sanitized equivalent (no overlap): - 1_______________________ - _44_____________________ - ___1____________________ - ____22__________________ - ______11________________ - _________1______________ - __________3_____________ - ___________44___________ - _____________33_________ - _______________2________ - ________________1_______ - _________________4______ - ___________________2____ - ____________________33__ - ______________________4_ - */ - /* if there's only one memory region, don't bother */ - if (*pnr_map < 2) { - return -1; - } - - old_nr = *pnr_map; - - /* bail out if we find any unreasonable addresses in bios map */ - for (i=0; i<old_nr; i++) - if (biosmap[i].addr + biosmap[i].size < biosmap[i].addr) { - return -1; - } - - /* create pointers for initial change-point information (for sorting) */ - for (i=0; i < 2*old_nr; i++) - change_point[i] = &change_point_list[i]; - - /* record all known change-points (starting and ending addresses), - omitting those that are for empty memory regions */ - chgidx = 0; - for (i=0; i < old_nr; i++) { - if (biosmap[i].size != 0) { - change_point[chgidx]->addr = biosmap[i].addr; - change_point[chgidx++]->pbios = &biosmap[i]; - change_point[chgidx]->addr = biosmap[i].addr + biosmap[i].size; - change_point[chgidx++]->pbios = &biosmap[i]; - } - } - chg_nr = chgidx; /* true number of change-points */ - - /* sort change-point list by memory addresses (low -> high) */ - still_changing = 1; - while (still_changing) { - still_changing = 0; - for (i=1; i < chg_nr; i++) { - /* if <current_addr> > <last_addr>, swap */ - /* or, if current=<start_addr> & last=<end_addr>, swap */ - if ((change_point[i]->addr < change_point[i-1]->addr) || - ((change_point[i]->addr == change_point[i-1]->addr) && - (change_point[i]->addr == change_point[i]->pbios->addr) && - (change_point[i-1]->addr != change_point[i-1]->pbios->addr)) - ) - { - change_tmp = change_point[i]; - change_point[i] = change_point[i-1]; - change_point[i-1] = change_tmp; - still_changing=1; - } - } - } - - /* create a new bios memory map, removing overlaps */ - overlap_entries=0; /* number of entries in the overlap table */ - new_bios_entry=0; /* index for creating new bios map entries */ - last_type = 0; /* start with undefined memory type */ - last_addr = 0; /* start with 0 as last starting address */ - /* loop through change-points, determining affect on the new bios map */ - for (chgidx=0; chgidx < chg_nr; chgidx++) - { - /* keep track of all overlapping bios entries */ - if (change_point[chgidx]->addr == change_point[chgidx]->pbios->addr) - { - /* add map entry to overlap list (> 1 entry implies an overlap) */ - overlap_list[overlap_entries++]=change_point[chgidx]->pbios; - } - else - { - /* remove entry from list (order independent, so swap with last) */ - for (i=0; i<overlap_entries; i++) - { - if (overlap_list[i] == change_point[chgidx]->pbios) - overlap_list[i] = overlap_list[overlap_entries-1]; - } - overlap_entries--; - } - /* if there are overlapping entries, decide which "type" to use */ - /* (larger value takes precedence -- 1=usable, 2,3,4,4+=unusable) */ - current_type = 0; - for (i=0; i<overlap_entries; i++) - if (overlap_list[i]->type > current_type) - current_type = overlap_list[i]->type; - /* continue building up new bios map based on this information */ - if (current_type != last_type) { - if (last_type != 0) { - new_bios[new_bios_entry].size = - change_point[chgidx]->addr - last_addr; - /* move forward only if the new size was non-zero */ - if (new_bios[new_bios_entry].size != 0) - if (++new_bios_entry >= E820MAX) - break; /* no more space left for new bios entries */ - } - if (current_type != 0) { - new_bios[new_bios_entry].addr = change_point[chgidx]->addr; - new_bios[new_bios_entry].type = current_type; - last_addr=change_point[chgidx]->addr; - } - last_type = current_type; - } - } - new_nr = new_bios_entry; /* retain count for new bios entries */ - - /* copy new bios mapping into original location */ - memcpy(biosmap, new_bios, new_nr*sizeof(struct e820entry)); - *pnr_map = new_nr; - - return 0; -} - -/* - * Copy the BIOS e820 map into a safe place. - * - * Sanity-check it while we're at it.. - * - * If we're lucky and live on a modern system, the setup code - * will have given us a memory map that we can use to properly - * set up memory. If we aren't, we'll fake a memory map. - * - * We check to see that the memory map contains at least 2 elements - * before we'll use it, because the detection code in setup.S may - * not be perfect and most every PC known to man has two memory - * regions: one from 0 to 640k, and one from 1mb up. (The IBM - * thinkpad 560x, for example, does not cooperate with the memory - * detection code.) - */ -int __init copy_e820_map(struct e820entry *biosmap, int nr_map) -{ - /* Only one memory region (or negative)? Ignore it */ - if (nr_map < 2) - return -1; - - do { - u64 start = biosmap->addr; - u64 size = biosmap->size; - u64 end = start + size; - u32 type = biosmap->type; - - /* Overflow in 64 bits? Ignore the memory map. */ - if (start > end) - return -1; - - add_memory_region(start, size, type); - } while (biosmap++, --nr_map); - - return 0; -} - -/* - * Find the highest page frame number we have available - */ -void __init propagate_e820_map(void) -{ - int i; - - max_pfn = 0; - - for (i = 0; i < e820.nr_map; i++) { - unsigned long start, end; - /* RAM? */ - if (e820.map[i].type != E820_RAM) - continue; - start = PFN_UP(e820.map[i].addr); - end = PFN_DOWN(e820.map[i].addr + e820.map[i].size); - if (start >= end) - continue; - if (end > max_pfn) - max_pfn = end; - memory_present(0, start, end); - } -} - -/* - * Register fully available low RAM pages with the bootmem allocator. - */ -void __init register_bootmem_low_pages(unsigned long max_low_pfn) -{ - int i; - - for (i = 0; i < e820.nr_map; i++) { - unsigned long curr_pfn, last_pfn, size; - /* - * Reserve usable low memory - */ - if (e820.map[i].type != E820_RAM) - continue; - /* - * We are rounding up the start address of usable memory: - */ - curr_pfn = PFN_UP(e820.map[i].addr); - if (curr_pfn >= max_low_pfn) - continue; - /* - * ... and at the end of the usable range downwards: - */ - last_pfn = PFN_DOWN(e820.map[i].addr + e820.map[i].size); - - if (last_pfn > max_low_pfn) - last_pfn = max_low_pfn; - - /* - * .. finally, did all the rounding and playing - * around just make the area go away? - */ - if (last_pfn <= curr_pfn) - continue; - - size = last_pfn - curr_pfn; - free_bootmem(PFN_PHYS(curr_pfn), PFN_PHYS(size)); - } -} - -void __init e820_register_memory(void) -{ - unsigned long gapstart, gapsize, round; - unsigned long long last; - int i; - - /* - * Search for the biggest gap in the low 32 bits of the e820 - * memory space. - */ - last = 0x100000000ull; - gapstart = 0x10000000; - gapsize = 0x400000; - i = e820.nr_map; - while (--i >= 0) { - unsigned long long start = e820.map[i].addr; - unsigned long long end = start + e820.map[i].size; - - /* - * Since "last" is at most 4GB, we know we'll - * fit in 32 bits if this condition is true - */ - if (last > end) { - unsigned long gap = last - end; - - if (gap > gapsize) { - gapsize = gap; - gapstart = end; - } - } - if (start < last) - last = start; - } - - /* - * See how much we want to round up: start off with - * rounding to the next 1MB area. - */ - round = 0x100000; - while ((gapsize >> 4) > round) - round += round; - /* Fun with two's complement */ - pci_mem_start = (gapstart + round) & -round; - - printk("Allocating PCI resources starting at %08lx (gap: %08lx:%08lx)\n", - pci_mem_start, gapstart, gapsize); -} - -void __init print_memory_map(char *who) -{ - int i; - - for (i = 0; i < e820.nr_map; i++) { - printk(" %s: %016Lx - %016Lx ", who, - e820.map[i].addr, - e820.map[i].addr + e820.map[i].size); - switch (e820.map[i].type) { - case E820_RAM: printk("(usable)\n"); - break; - case E820_RESERVED: - printk("(reserved)\n"); - break; - case E820_ACPI: - printk("(ACPI data)\n"); - break; - case E820_NVS: - printk("(ACPI NVS)\n"); - break; - default: printk("type %u\n", e820.map[i].type); - break; - } - } -} - -void __init limit_regions(unsigned long long size) -{ - unsigned long long current_addr; - int i; - - print_memory_map("limit_regions start"); - for (i = 0; i < e820.nr_map; i++) { - current_addr = e820.map[i].addr + e820.map[i].size; - if (current_addr < size) - continue; - - if (e820.map[i].type != E820_RAM) - continue; - - if (e820.map[i].addr >= size) { - /* - * This region starts past the end of the - * requested size, skip it completely. - */ - e820.nr_map = i; - } else { - e820.nr_map = i + 1; - e820.map[i].size -= current_addr - size; - } - print_memory_map("limit_regions endfor"); - return; - } - print_memory_map("limit_regions endfunc"); -} - -/* - * This function checks if any part of the range <start,end> is mapped - * with type. - */ -int -e820_any_mapped(u64 start, u64 end, unsigned type) -{ - int i; - for (i = 0; i < e820.nr_map; i++) { - const struct e820entry *ei = &e820.map[i]; - if (type && ei->type != type) - continue; - if (ei->addr >= end || ei->addr + ei->size <= start) - continue; - return 1; - } - return 0; -} -EXPORT_SYMBOL_GPL(e820_any_mapped); - - /* - * This function checks if the entire range <start,end> is mapped with type. - * - * Note: this function only works correct if the e820 table is sorted and - * not-overlapping, which is the case - */ -int __init -e820_all_mapped(unsigned long s, unsigned long e, unsigned type) -{ - u64 start = s; - u64 end = e; - int i; - for (i = 0; i < e820.nr_map; i++) { - struct e820entry *ei = &e820.map[i]; - if (type && ei->type != type) - continue; - /* is the region (part) in overlap with the current region ?*/ - if (ei->addr >= end || ei->addr + ei->size <= start) - continue; - /* if the region is at the beginning of <start,end> we move - * start to the end of the region since it's ok until there - */ - if (ei->addr <= start) - start = ei->addr + ei->size; - /* if start is now at or beyond end, we're done, full - * coverage */ - if (start >= end) - return 1; /* we're done */ - } - return 0; -} - -static int __init parse_memmap(char *arg) -{ - if (!arg) - return -EINVAL; - - if (strcmp(arg, "exactmap") == 0) { -#ifdef CONFIG_CRASH_DUMP - /* If we are doing a crash dump, we - * still need to know the real mem - * size before original memory map is - * reset. - */ - propagate_e820_map(); - saved_max_pfn = max_pfn; -#endif - e820.nr_map = 0; - user_defined_memmap = 1; - } else { - /* If the user specifies memory size, we - * limit the BIOS-provided memory map to - * that size. exactmap can be used to specify - * the exact map. mem=number can be used to - * trim the existing memory map. - */ - unsigned long long start_at, mem_size; - - mem_size = memparse(arg, &arg); - if (*arg == '@') { - start_at = memparse(arg+1, &arg); - add_memory_region(start_at, mem_size, E820_RAM); - } else if (*arg == '#') { - start_at = memparse(arg+1, &arg); - add_memory_region(start_at, mem_size, E820_ACPI); - } else if (*arg == '$') { - start_at = memparse(arg+1, &arg); - add_memory_region(start_at, mem_size, E820_RESERVED); - } else { - limit_regions(mem_size); - user_defined_memmap = 1; - } - } - return 0; -} -early_param("memmap", parse_memmap); -void __init update_memory_range(u64 start, u64 size, unsigned old_type, - unsigned new_type) -{ - int i; - - BUG_ON(old_type == new_type); - - for (i = 0; i < e820.nr_map; i++) { - struct e820entry *ei = &e820.map[i]; - u64 final_start, final_end; - if (ei->type != old_type) - continue; - /* totally covered? */ - if (ei->addr >= start && ei->size <= size) { - ei->type = new_type; - continue; - } - /* partially covered */ - final_start = max(start, ei->addr); - final_end = min(start + size, ei->addr + ei->size); - if (final_start >= final_end) - continue; - add_memory_region(final_start, final_end - final_start, - new_type); - } -} -void __init update_e820(void) -{ - u8 nr_map; - - nr_map = e820.nr_map; - if (sanitize_e820_map(e820.map, &nr_map)) - return; - e820.nr_map = nr_map; - printk(KERN_INFO "modified physical RAM map:\n"); - print_memory_map("modified"); -} diff --git a/arch/x86/kernel/e820_64.c b/arch/x86/kernel/e820_64.c deleted file mode 100644 index 124480c0008d..000000000000 --- a/arch/x86/kernel/e820_64.c +++ /dev/null @@ -1,952 +0,0 @@ -/* - * Handle the memory map. - * The functions here do the job until bootmem takes over. - * - * Getting sanitize_e820_map() in sync with i386 version by applying change: - * - Provisions for empty E820 memory regions (reported by certain BIOSes). - * Alex Achenbach <xela@slit.de>, December 2002. - * Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> - * - */ -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/init.h> -#include <linux/bootmem.h> -#include <linux/ioport.h> -#include <linux/string.h> -#include <linux/kexec.h> -#include <linux/module.h> -#include <linux/mm.h> -#include <linux/suspend.h> -#include <linux/pfn.h> - -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/e820.h> -#include <asm/proto.h> -#include <asm/setup.h> -#include <asm/sections.h> -#include <asm/kdebug.h> -#include <asm/trampoline.h> - -struct e820map e820; - -/* - * PFN of last memory page. - */ -unsigned long end_pfn; - -/* - * end_pfn only includes RAM, while max_pfn_mapped includes all e820 entries. - * The direct mapping extends to max_pfn_mapped, so that we can directly access - * apertures, ACPI and other tables without having to play with fixmaps. - */ -unsigned long max_pfn_mapped; - -/* - * Last pfn which the user wants to use. - */ -static unsigned long __initdata end_user_pfn = MAXMEM>>PAGE_SHIFT; - -/* - * Early reserved memory areas. - */ -#define MAX_EARLY_RES 20 - -struct early_res { - unsigned long start, end; - char name[16]; -}; -static struct early_res early_res[MAX_EARLY_RES] __initdata = { - { 0, PAGE_SIZE, "BIOS data page" }, /* BIOS data page */ -#ifdef CONFIG_X86_TRAMPOLINE - { TRAMPOLINE_BASE, TRAMPOLINE_BASE + 2 * PAGE_SIZE, "TRAMPOLINE" }, -#endif - {} -}; - -void __init reserve_early(unsigned long start, unsigned long end, char *name) -{ - int i; - struct early_res *r; - for (i = 0; i < MAX_EARLY_RES && early_res[i].end; i++) { - r = &early_res[i]; - if (end > r->start && start < r->end) - panic("Overlapping early reservations %lx-%lx %s to %lx-%lx %s\n", - start, end - 1, name?name:"", r->start, r->end - 1, r->name); - } - if (i >= MAX_EARLY_RES) - panic("Too many early reservations"); - r = &early_res[i]; - r->start = start; - r->end = end; - if (name) - strncpy(r->name, name, sizeof(r->name) - 1); -} - -void __init free_early(unsigned long start, unsigned long end) -{ - struct early_res *r; - int i, j; - - for (i = 0; i < MAX_EARLY_RES && early_res[i].end; i++) { - r = &early_res[i]; - if (start == r->start && end == r->end) - break; - } - if (i >= MAX_EARLY_RES || !early_res[i].end) - panic("free_early on not reserved area: %lx-%lx!", start, end); - - for (j = i + 1; j < MAX_EARLY_RES && early_res[j].end; j++) - ; - - memmove(&early_res[i], &early_res[i + 1], - (j - 1 - i) * sizeof(struct early_res)); - - early_res[j - 1].end = 0; -} - -void __init early_res_to_bootmem(unsigned long start, unsigned long end) -{ - int i; - unsigned long final_start, final_end; - for (i = 0; i < MAX_EARLY_RES && early_res[i].end; i++) { - struct early_res *r = &early_res[i]; - final_start = max(start, r->start); - final_end = min(end, r->end); - if (final_start >= final_end) - continue; - printk(KERN_INFO " early res: %d [%lx-%lx] %s\n", i, - final_start, final_end - 1, r->name); - reserve_bootmem_generic(final_start, final_end - final_start); - } -} - -/* Check for already reserved areas */ -static inline int __init -bad_addr(unsigned long *addrp, unsigned long size, unsigned long align) -{ - int i; - unsigned long addr = *addrp, last; - int changed = 0; -again: - last = addr + size; - for (i = 0; i < MAX_EARLY_RES && early_res[i].end; i++) { - struct early_res *r = &early_res[i]; - if (last >= r->start && addr < r->end) { - *addrp = addr = round_up(r->end, align); - changed = 1; - goto again; - } - } - return changed; -} - -/* Check for already reserved areas */ -static inline int __init -bad_addr_size(unsigned long *addrp, unsigned long *sizep, unsigned long align) -{ - int i; - unsigned long addr = *addrp, last; - unsigned long size = *sizep; - int changed = 0; -again: - last = addr + size; - for (i = 0; i < MAX_EARLY_RES && early_res[i].end; i++) { - struct early_res *r = &early_res[i]; - if (last > r->start && addr < r->start) { - size = r->start - addr; - changed = 1; - goto again; - } - if (last > r->end && addr < r->end) { - addr = round_up(r->end, align); - size = last - addr; - changed = 1; - goto again; - } - if (last <= r->end && addr >= r->start) { - (*sizep)++; - return 0; - } - } - if (changed) { - *addrp = addr; - *sizep = size; - } - return changed; -} -/* - * This function checks if any part of the range <start,end> is mapped - * with type. - */ -int -e820_any_mapped(unsigned long start, unsigned long end, unsigned type) -{ - int i; - - for (i = 0; i < e820.nr_map; i++) { - struct e820entry *ei = &e820.map[i]; - - if (type && ei->type != type) - continue; - if (ei->addr >= end || ei->addr + ei->size <= start) - continue; - return 1; - } - return 0; -} -EXPORT_SYMBOL_GPL(e820_any_mapped); - -/* - * This function checks if the entire range <start,end> is mapped with type. - * - * Note: this function only works correct if the e820 table is sorted and - * not-overlapping, which is the case - */ -int __init e820_all_mapped(unsigned long start, unsigned long end, - unsigned type) -{ - int i; - - for (i = 0; i < e820.nr_map; i++) { - struct e820entry *ei = &e820.map[i]; - - if (type && ei->type != type) - continue; - /* is the region (part) in overlap with the current region ?*/ - if (ei->addr >= end || ei->addr + ei->size <= start) - continue; - - /* if the region is at the beginning of <start,end> we move - * start to the end of the region since it's ok until there - */ - if (ei->addr <= start) - start = ei->addr + ei->size; - /* - * if start is now at or beyond end, we're done, full - * coverage - */ - if (start >= end) - return 1; - } - return 0; -} - -/* - * Find a free area with specified alignment in a specific range. - */ -unsigned long __init find_e820_area(unsigned long start, unsigned long end, - unsigned long size, unsigned long align) -{ - int i; - - for (i = 0; i < e820.nr_map; i++) { - struct e820entry *ei = &e820.map[i]; - unsigned long addr, last; - unsigned long ei_last; - - if (ei->type != E820_RAM) - continue; - addr = round_up(ei->addr, align); - ei_last = ei->addr + ei->size; - if (addr < start) - addr = round_up(start, align); - if (addr >= ei_last) - continue; - while (bad_addr(&addr, size, align) && addr+size <= ei_last) - ; - last = addr + size; - if (last > ei_last) - continue; - if (last > end) - continue; - return addr; - } - return -1UL; -} - -/* - * Find next free range after *start - */ -unsigned long __init find_e820_area_size(unsigned long start, - unsigned long *sizep, - unsigned long align) -{ - int i; - - for (i = 0; i < e820.nr_map; i++) { - struct e820entry *ei = &e820.map[i]; - unsigned long addr, last; - unsigned long ei_last; - - if (ei->type != E820_RAM) - continue; - addr = round_up(ei->addr, align); - ei_last = ei->addr + ei->size; - if (addr < start) - addr = round_up(start, align); - if (addr >= ei_last) - continue; - *sizep = ei_last - addr; - while (bad_addr_size(&addr, sizep, align) && - addr + *sizep <= ei_last) - ; - last = addr + *sizep; - if (last > ei_last) - continue; - return addr; - } - return -1UL; - -} -/* - * Find the highest page frame number we have available - */ -unsigned long __init e820_end_of_ram(void) -{ - unsigned long end_pfn; - - end_pfn = find_max_pfn_with_active_regions(); - - if (end_pfn > max_pfn_mapped) - max_pfn_mapped = end_pfn; - if (max_pfn_mapped > MAXMEM>>PAGE_SHIFT) - max_pfn_mapped = MAXMEM>>PAGE_SHIFT; - if (end_pfn > end_user_pfn) - end_pfn = end_user_pfn; - if (end_pfn > max_pfn_mapped) - end_pfn = max_pfn_mapped; - - printk(KERN_INFO "max_pfn_mapped = %lu\n", max_pfn_mapped); - return end_pfn; -} - -/* - * Mark e820 reserved areas as busy for the resource manager. - */ -void __init e820_reserve_resources(void) -{ - int i; - struct resource *res; - - res = alloc_bootmem_low(sizeof(struct resource) * e820.nr_map); - for (i = 0; i < e820.nr_map; i++) { - switch (e820.map[i].type) { - case E820_RAM: res->name = "System RAM"; break; - case E820_ACPI: res->name = "ACPI Tables"; break; - case E820_NVS: res->name = "ACPI Non-volatile Storage"; break; - default: res->name = "reserved"; - } - res->start = e820.map[i].addr; - res->end = res->start + e820.map[i].size - 1; - res->flags = IORESOURCE_MEM | IORESOURCE_BUSY; - insert_resource(&iomem_resource, res); - res++; - } -} - -/* - * Find the ranges of physical addresses that do not correspond to - * e820 RAM areas and mark the corresponding pages as nosave for software - * suspend and suspend to RAM. - * - * This function requires the e820 map to be sorted and without any - * overlapping entries and assumes the first e820 area to be RAM. - */ -void __init e820_mark_nosave_regions(void) -{ - int i; - unsigned long paddr; - - paddr = round_down(e820.map[0].addr + e820.map[0].size, PAGE_SIZE); - for (i = 1; i < e820.nr_map; i++) { - struct e820entry *ei = &e820.map[i]; - - if (paddr < ei->addr) - register_nosave_region(PFN_DOWN(paddr), - PFN_UP(ei->addr)); - - paddr = round_down(ei->addr + ei->size, PAGE_SIZE); - if (ei->type != E820_RAM) - register_nosave_region(PFN_UP(ei->addr), - PFN_DOWN(paddr)); - - if (paddr >= (end_pfn << PAGE_SHIFT)) - break; - } -} - -/* - * Finds an active region in the address range from start_pfn to end_pfn and - * returns its range in ei_startpfn and ei_endpfn for the e820 entry. - */ -static int __init e820_find_active_region(const struct e820entry *ei, - unsigned long start_pfn, - unsigned long end_pfn, - unsigned long *ei_startpfn, - unsigned long *ei_endpfn) -{ - *ei_startpfn = round_up(ei->addr, PAGE_SIZE) >> PAGE_SHIFT; - *ei_endpfn = round_down(ei->addr + ei->size, PAGE_SIZE) >> PAGE_SHIFT; - - /* Skip map entries smaller than a page */ - if (*ei_startpfn >= *ei_endpfn) - return 0; - - /* Check if max_pfn_mapped should be updated */ - if (ei->type != E820_RAM && *ei_endpfn > max_pfn_mapped) - max_pfn_mapped = *ei_endpfn; - - /* Skip if map is outside the node */ - if (ei->type != E820_RAM || *ei_endpfn <= start_pfn || - *ei_startpfn >= end_pfn) - return 0; - - /* Check for overlaps */ - if (*ei_startpfn < start_pfn) - *ei_startpfn = start_pfn; - if (*ei_endpfn > end_pfn) - *ei_endpfn = end_pfn; - - /* Obey end_user_pfn to save on memmap */ - if (*ei_startpfn >= end_user_pfn) - return 0; - if (*ei_endpfn > end_user_pfn) - *ei_endpfn = end_user_pfn; - - return 1; -} - -/* Walk the e820 map and register active regions within a node */ -void __init -e820_register_active_regions(int nid, unsigned long start_pfn, - unsigned long end_pfn) -{ - unsigned long ei_startpfn; - unsigned long ei_endpfn; - int i; - - for (i = 0; i < e820.nr_map; i++) - if (e820_find_active_region(&e820.map[i], - start_pfn, end_pfn, - &ei_startpfn, &ei_endpfn)) - add_active_range(nid, ei_startpfn, ei_endpfn); -} - -/* - * Add a memory region to the kernel e820 map. - */ -void __init add_memory_region(unsigned long start, unsigned long size, int type) -{ - int x = e820.nr_map; - - if (x == E820MAX) { - printk(KERN_ERR "Ooops! Too many entries in the memory map!\n"); - return; - } - - e820.map[x].addr = start; - e820.map[x].size = size; - e820.map[x].type = type; - e820.nr_map++; -} - -/* - * Find the hole size (in bytes) in the memory range. - * @start: starting address of the memory range to scan - * @end: ending address of the memory range to scan - */ -unsigned long __init e820_hole_size(unsigned long start, unsigned long end) -{ - unsigned long start_pfn = start >> PAGE_SHIFT; - unsigned long end_pfn = end >> PAGE_SHIFT; - unsigned long ei_startpfn, ei_endpfn, ram = 0; - int i; - - for (i = 0; i < e820.nr_map; i++) { - if (e820_find_active_region(&e820.map[i], - start_pfn, end_pfn, - &ei_startpfn, &ei_endpfn)) - ram += ei_endpfn - ei_startpfn; - } - return end - start - (ram << PAGE_SHIFT); -} - -static void __init e820_print_map(char *who) -{ - int i; - - for (i = 0; i < e820.nr_map; i++) { - printk(KERN_INFO " %s: %016Lx - %016Lx ", who, - (unsigned long long) e820.map[i].addr, - (unsigned long long) - (e820.map[i].addr + e820.map[i].size)); - switch (e820.map[i].type) { - case E820_RAM: - printk(KERN_CONT "(usable)\n"); - break; - case E820_RESERVED: - printk(KERN_CONT "(reserved)\n"); - break; - case E820_ACPI: - printk(KERN_CONT "(ACPI data)\n"); - break; - case E820_NVS: - printk(KERN_CONT "(ACPI NVS)\n"); - break; - default: - printk(KERN_CONT "type %u\n", e820.map[i].type); - break; - } - } -} - -/* - * Sanitize the BIOS e820 map. - * - * Some e820 responses include overlapping entries. The following - * replaces the original e820 map with a new one, removing overlaps. - * - */ -static int __init sanitize_e820_map(struct e820entry *biosmap, char *pnr_map) -{ - struct change_member { - struct e820entry *pbios; /* pointer to original bios entry */ - unsigned long long addr; /* address for this change point */ - }; - static struct change_member change_point_list[2*E820MAX] __initdata; - static struct change_member *change_point[2*E820MAX] __initdata; - static struct e820entry *overlap_list[E820MAX] __initdata; - static struct e820entry new_bios[E820MAX] __initdata; - struct change_member *change_tmp; - unsigned long current_type, last_type; - unsigned long long last_addr; - int chgidx, still_changing; - int overlap_entries; - int new_bios_entry; - int old_nr, new_nr, chg_nr; - int i; - - /* - Visually we're performing the following - (1,2,3,4 = memory types)... - - Sample memory map (w/overlaps): - ____22__________________ - ______________________4_ - ____1111________________ - _44_____________________ - 11111111________________ - ____________________33__ - ___________44___________ - __________33333_________ - ______________22________ - ___________________2222_ - _________111111111______ - _____________________11_ - _________________4______ - - Sanitized equivalent (no overlap): - 1_______________________ - _44_____________________ - ___1____________________ - ____22__________________ - ______11________________ - _________1______________ - __________3_____________ - ___________44___________ - _____________33_________ - _______________2________ - ________________1_______ - _________________4______ - ___________________2____ - ____________________33__ - ______________________4_ - */ - - /* if there's only one memory region, don't bother */ - if (*pnr_map < 2) - return -1; - - old_nr = *pnr_map; - - /* bail out if we find any unreasonable addresses in bios map */ - for (i = 0; i < old_nr; i++) - if (biosmap[i].addr + biosmap[i].size < biosmap[i].addr) - return -1; - - /* create pointers for initial change-point information (for sorting) */ - for (i = 0; i < 2 * old_nr; i++) - change_point[i] = &change_point_list[i]; - - /* record all known change-points (starting and ending addresses), - omitting those that are for empty memory regions */ - chgidx = 0; - for (i = 0; i < old_nr; i++) { - if (biosmap[i].size != 0) { - change_point[chgidx]->addr = biosmap[i].addr; - change_point[chgidx++]->pbios = &biosmap[i]; - change_point[chgidx]->addr = biosmap[i].addr + - biosmap[i].size; - change_point[chgidx++]->pbios = &biosmap[i]; - } - } - chg_nr = chgidx; - - /* sort change-point list by memory addresses (low -> high) */ - still_changing = 1; - while (still_changing) { - still_changing = 0; - for (i = 1; i < chg_nr; i++) { - unsigned long long curaddr, lastaddr; - unsigned long long curpbaddr, lastpbaddr; - - curaddr = change_point[i]->addr; - lastaddr = change_point[i - 1]->addr; - curpbaddr = change_point[i]->pbios->addr; - lastpbaddr = change_point[i - 1]->pbios->addr; - - /* - * swap entries, when: - * - * curaddr > lastaddr or - * curaddr == lastaddr and curaddr == curpbaddr and - * lastaddr != lastpbaddr - */ - if (curaddr < lastaddr || - (curaddr == lastaddr && curaddr == curpbaddr && - lastaddr != lastpbaddr)) { - change_tmp = change_point[i]; - change_point[i] = change_point[i-1]; - change_point[i-1] = change_tmp; - still_changing = 1; - } - } - } - - /* create a new bios memory map, removing overlaps */ - overlap_entries = 0; /* number of entries in the overlap table */ - new_bios_entry = 0; /* index for creating new bios map entries */ - last_type = 0; /* start with undefined memory type */ - last_addr = 0; /* start with 0 as last starting address */ - - /* loop through change-points, determining affect on the new bios map */ - for (chgidx = 0; chgidx < chg_nr; chgidx++) { - /* keep track of all overlapping bios entries */ - if (change_point[chgidx]->addr == - change_point[chgidx]->pbios->addr) { - /* - * add map entry to overlap list (> 1 entry - * implies an overlap) - */ - overlap_list[overlap_entries++] = - change_point[chgidx]->pbios; - } else { - /* - * remove entry from list (order independent, - * so swap with last) - */ - for (i = 0; i < overlap_entries; i++) { - if (overlap_list[i] == - change_point[chgidx]->pbios) - overlap_list[i] = - overlap_list[overlap_entries-1]; - } - overlap_entries--; - } - /* - * if there are overlapping entries, decide which - * "type" to use (larger value takes precedence -- - * 1=usable, 2,3,4,4+=unusable) - */ - current_type = 0; - for (i = 0; i < overlap_entries; i++) - if (overlap_list[i]->type > current_type) - current_type = overlap_list[i]->type; - /* - * continue building up new bios map based on this - * information - */ - if (current_type != last_type) { - if (last_type != 0) { - new_bios[new_bios_entry].size = - change_point[chgidx]->addr - last_addr; - /* - * move forward only if the new size - * was non-zero - */ - if (new_bios[new_bios_entry].size != 0) - /* - * no more space left for new - * bios entries ? - */ - if (++new_bios_entry >= E820MAX) - break; - } - if (current_type != 0) { - new_bios[new_bios_entry].addr = - change_point[chgidx]->addr; - new_bios[new_bios_entry].type = current_type; - last_addr = change_point[chgidx]->addr; - } - last_type = current_type; - } - } - /* retain count for new bios entries */ - new_nr = new_bios_entry; - - /* copy new bios mapping into original location */ - memcpy(biosmap, new_bios, new_nr * sizeof(struct e820entry)); - *pnr_map = new_nr; - - return 0; -} - -/* - * Copy the BIOS e820 map into a safe place. - * - * Sanity-check it while we're at it.. - * - * If we're lucky and live on a modern system, the setup code - * will have given us a memory map that we can use to properly - * set up memory. If we aren't, we'll fake a memory map. - */ -static int __init copy_e820_map(struct e820entry *biosmap, int nr_map) -{ - /* Only one memory region (or negative)? Ignore it */ - if (nr_map < 2) - return -1; - - do { - u64 start = biosmap->addr; - u64 size = biosmap->size; - u64 end = start + size; - u32 type = biosmap->type; - - /* Overflow in 64 bits? Ignore the memory map. */ - if (start > end) - return -1; - - add_memory_region(start, size, type); - } while (biosmap++, --nr_map); - return 0; -} - -static void early_panic(char *msg) -{ - early_printk(msg); - panic(msg); -} - -/* We're not void only for x86 32-bit compat */ -char * __init machine_specific_memory_setup(void) -{ - char *who = "BIOS-e820"; - /* - * Try to copy the BIOS-supplied E820-map. - * - * Otherwise fake a memory map; one section from 0k->640k, - * the next section from 1mb->appropriate_mem_k - */ - sanitize_e820_map(boot_params.e820_map, &boot_params.e820_entries); - if (copy_e820_map(boot_params.e820_map, boot_params.e820_entries) < 0) - early_panic("Cannot find a valid memory map"); - printk(KERN_INFO "BIOS-provided physical RAM map:\n"); - e820_print_map(who); - - /* In case someone cares... */ - return who; -} - -static int __init parse_memopt(char *p) -{ - if (!p) - return -EINVAL; - end_user_pfn = memparse(p, &p); - end_user_pfn >>= PAGE_SHIFT; - return 0; -} -early_param("mem", parse_memopt); - -static int userdef __initdata; - -static int __init parse_memmap_opt(char *p) -{ - char *oldp; - unsigned long long start_at, mem_size; - - if (!strcmp(p, "exactmap")) { -#ifdef CONFIG_CRASH_DUMP - /* - * If we are doing a crash dump, we still need to know - * the real mem size before original memory map is - * reset. - */ - e820_register_active_regions(0, 0, -1UL); - saved_max_pfn = e820_end_of_ram(); - remove_all_active_ranges(); -#endif - max_pfn_mapped = 0; - e820.nr_map = 0; - userdef = 1; - return 0; - } - - oldp = p; - mem_size = memparse(p, &p); - if (p == oldp) - return -EINVAL; - - userdef = 1; - if (*p == '@') { - start_at = memparse(p+1, &p); - add_memory_region(start_at, mem_size, E820_RAM); - } else if (*p == '#') { - start_at = memparse(p+1, &p); - add_memory_region(start_at, mem_size, E820_ACPI); - } else if (*p == '$') { - start_at = memparse(p+1, &p); - add_memory_region(start_at, mem_size, E820_RESERVED); - } else { - end_user_pfn = (mem_size >> PAGE_SHIFT); - } - return *p == '\0' ? 0 : -EINVAL; -} -early_param("memmap", parse_memmap_opt); - -void __init finish_e820_parsing(void) -{ - if (userdef) { - char nr = e820.nr_map; - - if (sanitize_e820_map(e820.map, &nr) < 0) - early_panic("Invalid user supplied memory map"); - e820.nr_map = nr; - - printk(KERN_INFO "user-defined physical RAM map:\n"); - e820_print_map("user"); - } -} - -void __init update_memory_range(u64 start, u64 size, unsigned old_type, - unsigned new_type) -{ - int i; - - BUG_ON(old_type == new_type); - - for (i = 0; i < e820.nr_map; i++) { - struct e820entry *ei = &e820.map[i]; - u64 final_start, final_end; - if (ei->type != old_type) - continue; - /* totally covered? */ - if (ei->addr >= start && ei->size <= size) { - ei->type = new_type; - continue; - } - /* partially covered */ - final_start = max(start, ei->addr); - final_end = min(start + size, ei->addr + ei->size); - if (final_start >= final_end) - continue; - add_memory_region(final_start, final_end - final_start, - new_type); - } -} - -void __init update_e820(void) -{ - u8 nr_map; - - nr_map = e820.nr_map; - if (sanitize_e820_map(e820.map, &nr_map)) - return; - e820.nr_map = nr_map; - printk(KERN_INFO "modified physical RAM map:\n"); - e820_print_map("modified"); -} - -unsigned long pci_mem_start = 0xaeedbabe; -EXPORT_SYMBOL(pci_mem_start); - -/* - * Search for the biggest gap in the low 32 bits of the e820 - * memory space. We pass this space to PCI to assign MMIO resources - * for hotplug or unconfigured devices in. - * Hopefully the BIOS let enough space left. - */ -__init void e820_setup_gap(void) -{ - unsigned long gapstart, gapsize, round; - unsigned long last; - int i; - int found = 0; - - last = 0x100000000ull; - gapstart = 0x10000000; - gapsize = 0x400000; - i = e820.nr_map; - while (--i >= 0) { - unsigned long long start = e820.map[i].addr; - unsigned long long end = start + e820.map[i].size; - - /* - * Since "last" is at most 4GB, we know we'll - * fit in 32 bits if this condition is true - */ - if (last > end) { - unsigned long gap = last - end; - - if (gap > gapsize) { - gapsize = gap; - gapstart = end; - found = 1; - } - } - if (start < last) - last = start; - } - - if (!found) { - gapstart = (end_pfn << PAGE_SHIFT) + 1024*1024; - printk(KERN_ERR "PCI: Warning: Cannot find a gap in the 32bit " - "address range\n" - KERN_ERR "PCI: Unassigned devices with 32bit resource " - "registers may break!\n"); - } - - /* - * See how much we want to round up: start off with - * rounding to the next 1MB area. - */ - round = 0x100000; - while ((gapsize >> 4) > round) - round += round; - /* Fun with two's complement */ - pci_mem_start = (gapstart + round) & -round; - - printk(KERN_INFO - "Allocating PCI resources starting at %lx (gap: %lx:%lx)\n", - pci_mem_start, gapstart, gapsize); -} - -int __init arch_get_ram_range(int slot, u64 *addr, u64 *size) -{ - int i; - - if (slot < 0 || slot >= e820.nr_map) - return -1; - for (i = slot; i < e820.nr_map; i++) { - if (e820.map[i].type != E820_RAM) - continue; - break; - } - if (i == e820.nr_map || e820.map[i].addr > (max_pfn << PAGE_SHIFT)) - return -1; - *addr = e820.map[i].addr; - *size = min_t(u64, e820.map[i].size + e820.map[i].addr, - max_pfn << PAGE_SHIFT) - *addr; - return i + 1; -} diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c index 9f51e1ea9e82..a0e11c0cc872 100644 --- a/arch/x86/kernel/early-quirks.c +++ b/arch/x86/kernel/early-quirks.c @@ -50,7 +50,7 @@ static void __init fix_hypertransport_config(int num, int slot, int func) static void __init via_bugs(int num, int slot, int func) { #ifdef CONFIG_GART_IOMMU - if ((end_pfn > MAX_DMA32_PFN || force_iommu) && + if ((max_pfn > MAX_DMA32_PFN || force_iommu) && !gart_iommu_aperture_allowed) { printk(KERN_INFO "Looks like a VIA chipset. Disabling IOMMU." @@ -98,17 +98,6 @@ static void __init nvidia_bugs(int num, int slot, int func) } -static void __init ati_bugs(int num, int slot, int func) -{ -#ifdef CONFIG_X86_IO_APIC - if (timer_over_8254 == 1) { - timer_over_8254 = 0; - printk(KERN_INFO - "ATI board detected. Disabling timer routing over 8254.\n"); - } -#endif -} - #define QFLAG_APPLY_ONCE 0x1 #define QFLAG_APPLIED 0x2 #define QFLAG_DONE (QFLAG_APPLY_ONCE|QFLAG_APPLIED) @@ -126,14 +115,23 @@ static struct chipset early_qrk[] __initdata = { PCI_CLASS_BRIDGE_PCI, PCI_ANY_ID, QFLAG_APPLY_ONCE, nvidia_bugs }, { PCI_VENDOR_ID_VIA, PCI_ANY_ID, PCI_CLASS_BRIDGE_PCI, PCI_ANY_ID, QFLAG_APPLY_ONCE, via_bugs }, - { PCI_VENDOR_ID_ATI, PCI_ANY_ID, - PCI_CLASS_BRIDGE_PCI, PCI_ANY_ID, QFLAG_APPLY_ONCE, ati_bugs }, { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_K8_NB, PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, fix_hypertransport_config }, {} }; -static void __init check_dev_quirk(int num, int slot, int func) +/** + * check_dev_quirk - apply early quirks to a given PCI device + * @num: bus number + * @slot: slot number + * @func: PCI function + * + * Check the vendor & device ID against the early quirks table. + * + * If the device is single function, let early_quirks() know so we don't + * poke at this device again. + */ +static int __init check_dev_quirk(int num, int slot, int func) { u16 class; u16 vendor; @@ -144,7 +142,7 @@ static void __init check_dev_quirk(int num, int slot, int func) class = read_pci_config_16(num, slot, func, PCI_CLASS_DEVICE); if (class == 0xffff) - return; + return -1; /* no class, treat as single function */ vendor = read_pci_config_16(num, slot, func, PCI_VENDOR_ID); @@ -167,7 +165,9 @@ static void __init check_dev_quirk(int num, int slot, int func) type = read_pci_config_byte(num, slot, func, PCI_HEADER_TYPE); if (!(type & 0x80)) - return; + return -1; + + return 0; } void __init early_quirks(void) @@ -180,6 +180,9 @@ void __init early_quirks(void) /* Poor man's PCI discovery */ for (num = 0; num < 32; num++) for (slot = 0; slot < 32; slot++) - for (func = 0; func < 8; func++) - check_dev_quirk(num, slot, func); + for (func = 0; func < 8; func++) { + /* Only probe function 0 on single fn devices */ + if (check_dev_quirk(num, slot, func)) + break; + } } diff --git a/arch/x86/kernel/early_printk.c b/arch/x86/kernel/early_printk.c index 643fd861b724..ff9e7350da54 100644 --- a/arch/x86/kernel/early_printk.c +++ b/arch/x86/kernel/early_printk.c @@ -196,7 +196,7 @@ static struct console simnow_console = { static struct console *early_console = &early_vga_console; static int early_console_initialized; -void early_printk(const char *fmt, ...) +asmlinkage void early_printk(const char *fmt, ...) { char buf[512]; int n; diff --git a/arch/x86/kernel/efi.c b/arch/x86/kernel/efi.c index 77d424cf68b3..06cc8d4254b1 100644 --- a/arch/x86/kernel/efi.c +++ b/arch/x86/kernel/efi.c @@ -64,6 +64,17 @@ static int __init setup_noefi(char *arg) } early_param("noefi", setup_noefi); +int add_efi_memmap; +EXPORT_SYMBOL(add_efi_memmap); + +static int __init setup_add_efi_memmap(char *arg) +{ + add_efi_memmap = 1; + return 0; +} +early_param("add_efi_memmap", setup_add_efi_memmap); + + static efi_status_t virt_efi_get_time(efi_time_t *tm, efi_time_cap_t *tc) { return efi_call_virt2(get_time, tm, tc); @@ -213,6 +224,50 @@ unsigned long efi_get_time(void) eft.minute, eft.second); } +/* + * Tell the kernel about the EFI memory map. This might include + * more than the max 128 entries that can fit in the e820 legacy + * (zeropage) memory map. + */ + +static void __init do_add_efi_memmap(void) +{ + void *p; + + for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) { + efi_memory_desc_t *md = p; + unsigned long long start = md->phys_addr; + unsigned long long size = md->num_pages << EFI_PAGE_SHIFT; + int e820_type; + + if (md->attribute & EFI_MEMORY_WB) + e820_type = E820_RAM; + else + e820_type = E820_RESERVED; + e820_add_region(start, size, e820_type); + } + sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map); +} + +void __init efi_reserve_early(void) +{ + unsigned long pmap; + +#ifdef CONFIG_X86_32 + pmap = boot_params.efi_info.efi_memmap; +#else + pmap = (boot_params.efi_info.efi_memmap | + ((__u64)boot_params.efi_info.efi_memmap_hi<<32)); +#endif + memmap.phys_map = (void *)pmap; + memmap.nr_map = boot_params.efi_info.efi_memmap_size / + boot_params.efi_info.efi_memdesc_size; + memmap.desc_version = boot_params.efi_info.efi_memdesc_version; + memmap.desc_size = boot_params.efi_info.efi_memdesc_size; + reserve_early(pmap, pmap + memmap.nr_map * memmap.desc_size, + "EFI memmap"); +} + #if EFI_DEBUG static void __init print_efi_memmap(void) { @@ -244,19 +299,11 @@ void __init efi_init(void) #ifdef CONFIG_X86_32 efi_phys.systab = (efi_system_table_t *)boot_params.efi_info.efi_systab; - memmap.phys_map = (void *)boot_params.efi_info.efi_memmap; #else efi_phys.systab = (efi_system_table_t *) (boot_params.efi_info.efi_systab | ((__u64)boot_params.efi_info.efi_systab_hi<<32)); - memmap.phys_map = (void *) - (boot_params.efi_info.efi_memmap | - ((__u64)boot_params.efi_info.efi_memmap_hi<<32)); #endif - memmap.nr_map = boot_params.efi_info.efi_memmap_size / - boot_params.efi_info.efi_memdesc_size; - memmap.desc_version = boot_params.efi_info.efi_memdesc_version; - memmap.desc_size = boot_params.efi_info.efi_memdesc_size; efi.systab = early_ioremap((unsigned long)efi_phys.systab, sizeof(efi_system_table_t)); @@ -370,6 +417,8 @@ void __init efi_init(void) if (memmap.desc_size != sizeof(efi_memory_desc_t)) printk(KERN_WARNING "Kernel-defined memdesc" "doesn't match the one from EFI!\n"); + if (add_efi_memmap) + do_add_efi_memmap(); /* Setup for EFI runtime service */ reboot_type = BOOT_EFI; @@ -424,7 +473,7 @@ void __init efi_enter_virtual_mode(void) size = md->num_pages << EFI_PAGE_SHIFT; end = md->phys_addr + size; - if (PFN_UP(end) <= max_pfn_mapped) + if (PFN_UP(end) <= max_low_pfn_mapped) va = __va(md->phys_addr); else va = efi_ioremap(md->phys_addr, size); diff --git a/arch/x86/kernel/efi_64.c b/arch/x86/kernel/efi_64.c index d0060fdcccac..652c5287215f 100644 --- a/arch/x86/kernel/efi_64.c +++ b/arch/x86/kernel/efi_64.c @@ -97,13 +97,7 @@ void __init efi_call_phys_epilog(void) early_runtime_code_mapping_set_exec(0); } -void __init efi_reserve_bootmem(void) -{ - reserve_bootmem_generic((unsigned long)memmap.phys_map, - memmap.nr_map * memmap.desc_size); -} - -void __iomem * __init efi_ioremap(unsigned long phys_addr, unsigned long size) +void __iomem *__init efi_ioremap(unsigned long phys_addr, unsigned long size) { static unsigned pages_mapped __initdata; unsigned i, pages; diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S index c778e4fa55a2..6bc07f0f1202 100644 --- a/arch/x86/kernel/entry_32.S +++ b/arch/x86/kernel/entry_32.S @@ -51,14 +51,15 @@ #include <asm/percpu.h> #include <asm/dwarf2.h> #include <asm/processor-flags.h> -#include "irq_vectors.h" +#include <asm/ftrace.h> +#include <asm/irq_vectors.h> /* * We use macros for low-level operations which need to be overridden * for paravirtualization. The following will never clobber any registers: * INTERRUPT_RETURN (aka. "iret") * GET_CR0_INTO_EAX (aka. "movl %cr0, %eax") - * ENABLE_INTERRUPTS_SYSCALL_RET (aka "sti; sysexit"). + * ENABLE_INTERRUPTS_SYSEXIT (aka "sti; sysexit"). * * For DISABLE_INTERRUPTS/ENABLE_INTERRUPTS (aka "cli"/"sti"), you must * specify what registers can be overwritten (CLBR_NONE, CLBR_EAX/EDX/ECX/ANY). @@ -349,7 +350,7 @@ sysenter_past_esp: xorl %ebp,%ebp TRACE_IRQS_ON 1: mov PT_FS(%esp), %fs - ENABLE_INTERRUPTS_SYSCALL_RET + ENABLE_INTERRUPTS_SYSEXIT CFI_ENDPROC .pushsection .fixup,"ax" 2: movl $0,PT_FS(%esp) @@ -874,10 +875,10 @@ ENTRY(native_iret) .previous END(native_iret) -ENTRY(native_irq_enable_syscall_ret) +ENTRY(native_irq_enable_sysexit) sti sysexit -END(native_irq_enable_syscall_ret) +END(native_irq_enable_sysexit) #endif KPROBE_ENTRY(int3) @@ -1024,6 +1025,7 @@ ENTRY(xen_sysenter_target) RING0_INT_FRAME addl $5*4, %esp /* remove xen-provided frame */ jmp sysenter_past_esp + CFI_ENDPROC ENTRY(xen_hypervisor_callback) CFI_STARTPROC @@ -1110,6 +1112,77 @@ ENDPROC(xen_failsafe_callback) #endif /* CONFIG_XEN */ +#ifdef CONFIG_FTRACE +#ifdef CONFIG_DYNAMIC_FTRACE + +ENTRY(mcount) + pushl %eax + pushl %ecx + pushl %edx + movl 0xc(%esp), %eax + subl $MCOUNT_INSN_SIZE, %eax + +.globl mcount_call +mcount_call: + call ftrace_stub + + popl %edx + popl %ecx + popl %eax + + ret +END(mcount) + +ENTRY(ftrace_caller) + pushl %eax + pushl %ecx + pushl %edx + movl 0xc(%esp), %eax + movl 0x4(%ebp), %edx + subl $MCOUNT_INSN_SIZE, %eax + +.globl ftrace_call +ftrace_call: + call ftrace_stub + + popl %edx + popl %ecx + popl %eax + +.globl ftrace_stub +ftrace_stub: + ret +END(ftrace_caller) + +#else /* ! CONFIG_DYNAMIC_FTRACE */ + +ENTRY(mcount) + cmpl $ftrace_stub, ftrace_trace_function + jnz trace +.globl ftrace_stub +ftrace_stub: + ret + + /* taken from glibc */ +trace: + pushl %eax + pushl %ecx + pushl %edx + movl 0xc(%esp), %eax + movl 0x4(%ebp), %edx + subl $MCOUNT_INSN_SIZE, %eax + + call *ftrace_trace_function + + popl %edx + popl %ecx + popl %eax + + jmp ftrace_stub +END(mcount) +#endif /* CONFIG_DYNAMIC_FTRACE */ +#endif /* CONFIG_FTRACE */ + .section .rodata,"a" #include "syscall_table_32.S" diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S index 556a8df522a7..ae63e584c340 100644 --- a/arch/x86/kernel/entry_64.S +++ b/arch/x86/kernel/entry_64.S @@ -51,16 +51,121 @@ #include <asm/page.h> #include <asm/irqflags.h> #include <asm/paravirt.h> +#include <asm/ftrace.h> .code64 +#ifdef CONFIG_FTRACE +#ifdef CONFIG_DYNAMIC_FTRACE +ENTRY(mcount) + + subq $0x38, %rsp + movq %rax, (%rsp) + movq %rcx, 8(%rsp) + movq %rdx, 16(%rsp) + movq %rsi, 24(%rsp) + movq %rdi, 32(%rsp) + movq %r8, 40(%rsp) + movq %r9, 48(%rsp) + + movq 0x38(%rsp), %rdi + subq $MCOUNT_INSN_SIZE, %rdi + +.globl mcount_call +mcount_call: + call ftrace_stub + + movq 48(%rsp), %r9 + movq 40(%rsp), %r8 + movq 32(%rsp), %rdi + movq 24(%rsp), %rsi + movq 16(%rsp), %rdx + movq 8(%rsp), %rcx + movq (%rsp), %rax + addq $0x38, %rsp + + retq +END(mcount) + +ENTRY(ftrace_caller) + + /* taken from glibc */ + subq $0x38, %rsp + movq %rax, (%rsp) + movq %rcx, 8(%rsp) + movq %rdx, 16(%rsp) + movq %rsi, 24(%rsp) + movq %rdi, 32(%rsp) + movq %r8, 40(%rsp) + movq %r9, 48(%rsp) + + movq 0x38(%rsp), %rdi + movq 8(%rbp), %rsi + subq $MCOUNT_INSN_SIZE, %rdi + +.globl ftrace_call +ftrace_call: + call ftrace_stub + + movq 48(%rsp), %r9 + movq 40(%rsp), %r8 + movq 32(%rsp), %rdi + movq 24(%rsp), %rsi + movq 16(%rsp), %rdx + movq 8(%rsp), %rcx + movq (%rsp), %rax + addq $0x38, %rsp + +.globl ftrace_stub +ftrace_stub: + retq +END(ftrace_caller) + +#else /* ! CONFIG_DYNAMIC_FTRACE */ +ENTRY(mcount) + cmpq $ftrace_stub, ftrace_trace_function + jnz trace +.globl ftrace_stub +ftrace_stub: + retq + +trace: + /* taken from glibc */ + subq $0x38, %rsp + movq %rax, (%rsp) + movq %rcx, 8(%rsp) + movq %rdx, 16(%rsp) + movq %rsi, 24(%rsp) + movq %rdi, 32(%rsp) + movq %r8, 40(%rsp) + movq %r9, 48(%rsp) + + movq 0x38(%rsp), %rdi + movq 8(%rbp), %rsi + subq $MCOUNT_INSN_SIZE, %rdi + + call *ftrace_trace_function + + movq 48(%rsp), %r9 + movq 40(%rsp), %r8 + movq 32(%rsp), %rdi + movq 24(%rsp), %rsi + movq 16(%rsp), %rdx + movq 8(%rsp), %rcx + movq (%rsp), %rax + addq $0x38, %rsp + + jmp ftrace_stub +END(mcount) +#endif /* CONFIG_DYNAMIC_FTRACE */ +#endif /* CONFIG_FTRACE */ + #ifndef CONFIG_PREEMPT #define retint_kernel retint_restore_args #endif #ifdef CONFIG_PARAVIRT -ENTRY(native_irq_enable_syscall_ret) - movq %gs:pda_oldrsp,%rsp +ENTRY(native_usergs_sysret64) swapgs sysretq #endif /* CONFIG_PARAVIRT */ @@ -104,7 +209,7 @@ ENTRY(native_irq_enable_syscall_ret) .macro FAKE_STACK_FRAME child_rip /* push in order ss, rsp, eflags, cs, rip */ xorl %eax, %eax - pushq %rax /* ss */ + pushq $__KERNEL_DS /* ss */ CFI_ADJUST_CFA_OFFSET 8 /*CFI_REL_OFFSET ss,0*/ pushq %rax /* rsp */ @@ -169,13 +274,13 @@ ENTRY(ret_from_fork) CFI_ADJUST_CFA_OFFSET -4 call schedule_tail GET_THREAD_INFO(%rcx) - testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT),threadinfo_flags(%rcx) + testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT),TI_flags(%rcx) jnz rff_trace rff_action: RESTORE_REST testl $3,CS-ARGOFFSET(%rsp) # from kernel_thread? je int_ret_from_sys_call - testl $_TIF_IA32,threadinfo_flags(%rcx) + testl $_TIF_IA32,TI_flags(%rcx) jnz int_ret_from_sys_call RESTORE_TOP_OF_STACK %rdi,ARGOFFSET jmp ret_from_sys_call @@ -244,7 +349,8 @@ ENTRY(system_call_after_swapgs) movq %rcx,RIP-ARGOFFSET(%rsp) CFI_REL_OFFSET rip,RIP-ARGOFFSET GET_THREAD_INFO(%rcx) - testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),threadinfo_flags(%rcx) + testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP), \ + TI_flags(%rcx) jnz tracesys cmpq $__NR_syscall_max,%rax ja badsys @@ -263,7 +369,7 @@ sysret_check: GET_THREAD_INFO(%rcx) DISABLE_INTERRUPTS(CLBR_NONE) TRACE_IRQS_OFF - movl threadinfo_flags(%rcx),%edx + movl TI_flags(%rcx),%edx andl %edi,%edx jnz sysret_careful CFI_REMEMBER_STATE @@ -275,7 +381,8 @@ sysret_check: CFI_REGISTER rip,rcx RESTORE_ARGS 0,-ARG_SKIP,1 /*CFI_REGISTER rflags,r11*/ - ENABLE_INTERRUPTS_SYSCALL_RET + movq %gs:pda_oldrsp, %rsp + USERGS_SYSRET64 CFI_RESTORE_STATE /* Handle reschedules */ @@ -305,7 +412,7 @@ sysret_signal: leaq -ARGOFFSET(%rsp),%rdi # &pt_regs -> arg1 xorl %esi,%esi # oldset -> arg2 call ptregscall_common -1: movl $_TIF_NEED_RESCHED,%edi +1: movl $_TIF_WORK_MASK,%edi /* Use IRET because user could have changed frame. This works because ptregscall_common has called FIXUP_TOP_OF_STACK. */ DISABLE_INTERRUPTS(CLBR_NONE) @@ -347,10 +454,10 @@ int_ret_from_sys_call: int_with_check: LOCKDEP_SYS_EXIT_IRQ GET_THREAD_INFO(%rcx) - movl threadinfo_flags(%rcx),%edx + movl TI_flags(%rcx),%edx andl %edi,%edx jnz int_careful - andl $~TS_COMPAT,threadinfo_status(%rcx) + andl $~TS_COMPAT,TI_status(%rcx) jmp retint_swapgs /* Either reschedule or signal or syscall exit tracking needed. */ @@ -393,7 +500,7 @@ int_signal: movq %rsp,%rdi # &ptregs -> arg1 xorl %esi,%esi # oldset -> arg2 call do_notify_resume -1: movl $_TIF_NEED_RESCHED,%edi +1: movl $_TIF_WORK_MASK,%edi int_restore_rest: RESTORE_REST DISABLE_INTERRUPTS(CLBR_NONE) @@ -420,7 +527,6 @@ END(\label) PTREGSCALL stub_clone, sys_clone, %r8 PTREGSCALL stub_fork, sys_fork, %rdi PTREGSCALL stub_vfork, sys_vfork, %rdi - PTREGSCALL stub_rt_sigsuspend, sys_rt_sigsuspend, %rdx PTREGSCALL stub_sigaltstack, sys_sigaltstack, %rdx PTREGSCALL stub_iopl, sys_iopl, %rsi @@ -559,7 +665,7 @@ retint_with_reschedule: movl $_TIF_WORK_MASK,%edi retint_check: LOCKDEP_SYS_EXIT_IRQ - movl threadinfo_flags(%rcx),%edx + movl TI_flags(%rcx),%edx andl %edi,%edx CFI_REMEMBER_STATE jnz retint_careful @@ -647,17 +753,16 @@ retint_signal: RESTORE_REST DISABLE_INTERRUPTS(CLBR_NONE) TRACE_IRQS_OFF - movl $_TIF_NEED_RESCHED,%edi GET_THREAD_INFO(%rcx) - jmp retint_check + jmp retint_with_reschedule #ifdef CONFIG_PREEMPT /* Returning to kernel space. Check if we need preemption */ /* rcx: threadinfo. interrupts off. */ ENTRY(retint_kernel) - cmpl $0,threadinfo_preempt_count(%rcx) + cmpl $0,TI_preempt_count(%rcx) jnz retint_restore_args - bt $TIF_NEED_RESCHED,threadinfo_flags(%rcx) + bt $TIF_NEED_RESCHED,TI_flags(%rcx) jnc retint_restore_args bt $9,EFLAGS-ARGOFFSET(%rsp) /* interrupts off? */ jnc retint_restore_args @@ -711,6 +816,9 @@ END(invalidate_interrupt\num) ENTRY(call_function_interrupt) apicinterrupt CALL_FUNCTION_VECTOR,smp_call_function_interrupt END(call_function_interrupt) +ENTRY(call_function_single_interrupt) + apicinterrupt CALL_FUNCTION_SINGLE_VECTOR,smp_call_function_single_interrupt +END(call_function_single_interrupt) ENTRY(irq_move_cleanup_interrupt) apicinterrupt IRQ_MOVE_CLEANUP_VECTOR,smp_irq_move_cleanup_interrupt END(irq_move_cleanup_interrupt) @@ -720,6 +828,10 @@ ENTRY(apic_timer_interrupt) apicinterrupt LOCAL_TIMER_VECTOR,smp_apic_timer_interrupt END(apic_timer_interrupt) +ENTRY(uv_bau_message_intr1) + apicinterrupt 220,uv_bau_message_interrupt +END(uv_bau_message_intr1) + ENTRY(error_interrupt) apicinterrupt ERROR_APIC_VECTOR,smp_error_interrupt END(error_interrupt) @@ -733,6 +845,7 @@ END(spurious_interrupt) */ .macro zeroentry sym INTR_FRAME + PARAVIRT_ADJUST_EXCEPTION_FRAME pushq $0 /* push error code/oldrax */ CFI_ADJUST_CFA_OFFSET 8 pushq %rax /* push real oldrax to the rdi slot */ @@ -745,6 +858,7 @@ END(spurious_interrupt) .macro errorentry sym XCPT_FRAME + PARAVIRT_ADJUST_EXCEPTION_FRAME pushq %rax CFI_ADJUST_CFA_OFFSET 8 CFI_REL_OFFSET rax,0 @@ -814,7 +928,7 @@ paranoid_restore\trace: jmp irq_return paranoid_userspace\trace: GET_THREAD_INFO(%rcx) - movl threadinfo_flags(%rcx),%ebx + movl TI_flags(%rcx),%ebx andl $_TIF_WORK_MASK,%ebx jz paranoid_swapgs\trace movq %rsp,%rdi /* &pt_regs */ @@ -912,7 +1026,7 @@ error_exit: testl %eax,%eax jne retint_kernel LOCKDEP_SYS_EXIT_IRQ - movl threadinfo_flags(%rcx),%edx + movl TI_flags(%rcx),%edx movl $_TIF_WORK_MASK,%edi andl %edi,%edx jnz retint_careful @@ -926,11 +1040,11 @@ error_kernelspace: iret run with kernel gs again, so don't set the user space flag. B stepping K8s sometimes report an truncated RIP for IRET exceptions returning to compat mode. Check for these here too. */ - leaq irq_return(%rip),%rbp - cmpq %rbp,RIP(%rsp) + leaq irq_return(%rip),%rcx + cmpq %rcx,RIP(%rsp) je error_swapgs - movl %ebp,%ebp /* zero extend */ - cmpq %rbp,RIP(%rsp) + movl %ecx,%ecx /* zero extend */ + cmpq %rcx,RIP(%rsp) je error_swapgs cmpq $gs_change,RIP(%rsp) je error_swapgs @@ -939,7 +1053,7 @@ KPROBE_END(error_entry) /* Reload gs selector with exception handling */ /* edi: new selector */ -ENTRY(load_gs_index) +ENTRY(native_load_gs_index) CFI_STARTPROC pushf CFI_ADJUST_CFA_OFFSET 8 @@ -953,7 +1067,7 @@ gs_change: CFI_ADJUST_CFA_OFFSET -8 ret CFI_ENDPROC -ENDPROC(load_gs_index) +ENDPROC(native_load_gs_index) .section __ex_table,"a" .align 8 @@ -1120,10 +1234,6 @@ ENTRY(coprocessor_segment_overrun) zeroentry do_coprocessor_segment_overrun END(coprocessor_segment_overrun) -ENTRY(reserved) - zeroentry do_reserved -END(reserved) - /* runs on exception stack */ ENTRY(double_fault) XCPT_FRAME diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c new file mode 100644 index 000000000000..ab115cd15fdf --- /dev/null +++ b/arch/x86/kernel/ftrace.c @@ -0,0 +1,141 @@ +/* + * Code for replacing ftrace calls with jumps. + * + * Copyright (C) 2007-2008 Steven Rostedt <srostedt@redhat.com> + * + * Thanks goes to Ingo Molnar, for suggesting the idea. + * Mathieu Desnoyers, for suggesting postponing the modifications. + * Arjan van de Ven, for keeping me straight, and explaining to me + * the dangers of modifying code on the run. + */ + +#include <linux/spinlock.h> +#include <linux/hardirq.h> +#include <linux/ftrace.h> +#include <linux/percpu.h> +#include <linux/init.h> +#include <linux/list.h> + +#include <asm/alternative.h> +#include <asm/ftrace.h> + + +/* Long is fine, even if it is only 4 bytes ;-) */ +static long *ftrace_nop; + +union ftrace_code_union { + char code[MCOUNT_INSN_SIZE]; + struct { + char e8; + int offset; + } __attribute__((packed)); +}; + + +static int notrace ftrace_calc_offset(long ip, long addr) +{ + return (int)(addr - ip); +} + +notrace unsigned char *ftrace_nop_replace(void) +{ + return (char *)ftrace_nop; +} + +notrace unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr) +{ + static union ftrace_code_union calc; + + calc.e8 = 0xe8; + calc.offset = ftrace_calc_offset(ip + MCOUNT_INSN_SIZE, addr); + + /* + * No locking needed, this must be called via kstop_machine + * which in essence is like running on a uniprocessor machine. + */ + return calc.code; +} + +notrace int +ftrace_modify_code(unsigned long ip, unsigned char *old_code, + unsigned char *new_code) +{ + unsigned replaced; + unsigned old = *(unsigned *)old_code; /* 4 bytes */ + unsigned new = *(unsigned *)new_code; /* 4 bytes */ + unsigned char newch = new_code[4]; + int faulted = 0; + + /* + * Note: Due to modules and __init, code can + * disappear and change, we need to protect against faulting + * as well as code changing. + * + * No real locking needed, this code is run through + * kstop_machine. + */ + asm volatile ( + "1: lock\n" + " cmpxchg %3, (%2)\n" + " jnz 2f\n" + " movb %b4, 4(%2)\n" + "2:\n" + ".section .fixup, \"ax\"\n" + "3: movl $1, %0\n" + " jmp 2b\n" + ".previous\n" + _ASM_EXTABLE(1b, 3b) + : "=r"(faulted), "=a"(replaced) + : "r"(ip), "r"(new), "c"(newch), + "0"(faulted), "a"(old) + : "memory"); + sync_core(); + + if (replaced != old && replaced != new) + faulted = 2; + + return faulted; +} + +notrace int ftrace_update_ftrace_func(ftrace_func_t func) +{ + unsigned long ip = (unsigned long)(&ftrace_call); + unsigned char old[MCOUNT_INSN_SIZE], *new; + int ret; + + memcpy(old, &ftrace_call, MCOUNT_INSN_SIZE); + new = ftrace_call_replace(ip, (unsigned long)func); + ret = ftrace_modify_code(ip, old, new); + + return ret; +} + +notrace int ftrace_mcount_set(unsigned long *data) +{ + unsigned long ip = (long)(&mcount_call); + unsigned long *addr = data; + unsigned char old[MCOUNT_INSN_SIZE], *new; + + /* + * Replace the mcount stub with a pointer to the + * ip recorder function. + */ + memcpy(old, &mcount_call, MCOUNT_INSN_SIZE); + new = ftrace_call_replace(ip, *addr); + *addr = ftrace_modify_code(ip, old, new); + + return 0; +} + +int __init ftrace_dyn_arch_init(void *data) +{ + const unsigned char *const *noptable = find_nop_table(); + + /* This is running in kstop_machine */ + + ftrace_mcount_set(data); + + ftrace_nop = (unsigned long *)noptable[MCOUNT_INSN_SIZE]; + + return 0; +} diff --git a/arch/x86/kernel/genapic_64.c b/arch/x86/kernel/genapic_64.c index cbaaf69bedb2..1fa8be5bd217 100644 --- a/arch/x86/kernel/genapic_64.c +++ b/arch/x86/kernel/genapic_64.c @@ -51,7 +51,7 @@ void __init setup_apic_routing(void) else #endif - if (num_possible_cpus() <= 8) + if (max_physical_apicid < 8) genapic = &apic_flat; else genapic = &apic_physflat; diff --git a/arch/x86/kernel/genx2apic_uv_x.c b/arch/x86/kernel/genx2apic_uv_x.c index ebf13908a743..711f11c30b06 100644 --- a/arch/x86/kernel/genx2apic_uv_x.c +++ b/arch/x86/kernel/genx2apic_uv_x.c @@ -5,9 +5,10 @@ * * SGI UV APIC functions (note: not an Intel compatible APIC) * - * Copyright (C) 2007 Silicon Graphics, Inc. All rights reserved. + * Copyright (C) 2007-2008 Silicon Graphics, Inc. All rights reserved. */ +#include <linux/kernel.h> #include <linux/threads.h> #include <linux/cpumask.h> #include <linux/string.h> @@ -20,6 +21,7 @@ #include <asm/smp.h> #include <asm/ipi.h> #include <asm/genapic.h> +#include <asm/pgtable.h> #include <asm/uv/uv_mmrs.h> #include <asm/uv/uv_hub.h> @@ -55,37 +57,37 @@ static cpumask_t uv_vector_allocation_domain(int cpu) int uv_wakeup_secondary(int phys_apicid, unsigned int start_rip) { unsigned long val; - int nasid; + int pnode; - nasid = uv_apicid_to_nasid(phys_apicid); + pnode = uv_apicid_to_pnode(phys_apicid); val = (1UL << UVH_IPI_INT_SEND_SHFT) | (phys_apicid << UVH_IPI_INT_APIC_ID_SHFT) | (((long)start_rip << UVH_IPI_INT_VECTOR_SHFT) >> 12) | APIC_DM_INIT; - uv_write_global_mmr64(nasid, UVH_IPI_INT, val); + uv_write_global_mmr64(pnode, UVH_IPI_INT, val); mdelay(10); val = (1UL << UVH_IPI_INT_SEND_SHFT) | (phys_apicid << UVH_IPI_INT_APIC_ID_SHFT) | (((long)start_rip << UVH_IPI_INT_VECTOR_SHFT) >> 12) | APIC_DM_STARTUP; - uv_write_global_mmr64(nasid, UVH_IPI_INT, val); + uv_write_global_mmr64(pnode, UVH_IPI_INT, val); return 0; } static void uv_send_IPI_one(int cpu, int vector) { unsigned long val, apicid, lapicid; - int nasid; + int pnode; apicid = per_cpu(x86_cpu_to_apicid, cpu); /* ZZZ - cache node-local ? */ lapicid = apicid & 0x3f; /* ZZZ macro needed */ - nasid = uv_apicid_to_nasid(apicid); + pnode = uv_apicid_to_pnode(apicid); val = (1UL << UVH_IPI_INT_SEND_SHFT) | (lapicid << UVH_IPI_INT_APIC_ID_SHFT) | (vector << UVH_IPI_INT_VECTOR_SHFT); - uv_write_global_mmr64(nasid, UVH_IPI_INT, val); + uv_write_global_mmr64(pnode, UVH_IPI_INT, val); } static void uv_send_IPI_mask(cpumask_t mask, int vector) @@ -159,39 +161,146 @@ struct genapic apic_x2apic_uv_x = { .phys_pkg_id = phys_pkg_id, /* Fixme ZZZ */ }; -static __cpuinit void set_x2apic_extra_bits(int nasid) +static __cpuinit void set_x2apic_extra_bits(int pnode) { - __get_cpu_var(x2apic_extra_bits) = ((nasid >> 1) << 6); + __get_cpu_var(x2apic_extra_bits) = (pnode << 6); } /* * Called on boot cpu. */ +static __init int boot_pnode_to_blade(int pnode) +{ + int blade; + + for (blade = 0; blade < uv_num_possible_blades(); blade++) + if (pnode == uv_blade_info[blade].pnode) + return blade; + BUG(); +} + +struct redir_addr { + unsigned long redirect; + unsigned long alias; +}; + +#define DEST_SHIFT UVH_RH_GAM_ALIAS210_REDIRECT_CONFIG_0_MMR_DEST_BASE_SHFT + +static __initdata struct redir_addr redir_addrs[] = { + {UVH_RH_GAM_ALIAS210_REDIRECT_CONFIG_0_MMR, UVH_SI_ALIAS0_OVERLAY_CONFIG}, + {UVH_RH_GAM_ALIAS210_REDIRECT_CONFIG_1_MMR, UVH_SI_ALIAS1_OVERLAY_CONFIG}, + {UVH_RH_GAM_ALIAS210_REDIRECT_CONFIG_2_MMR, UVH_SI_ALIAS2_OVERLAY_CONFIG}, +}; + +static __init void get_lowmem_redirect(unsigned long *base, unsigned long *size) +{ + union uvh_si_alias0_overlay_config_u alias; + union uvh_rh_gam_alias210_redirect_config_2_mmr_u redirect; + int i; + + for (i = 0; i < ARRAY_SIZE(redir_addrs); i++) { + alias.v = uv_read_local_mmr(redir_addrs[i].alias); + if (alias.s.base == 0) { + *size = (1UL << alias.s.m_alias); + redirect.v = uv_read_local_mmr(redir_addrs[i].redirect); + *base = (unsigned long)redirect.s.dest_base << DEST_SHIFT; + return; + } + } + BUG(); +} + +static __init void map_low_mmrs(void) +{ + init_extra_mapping_uc(UV_GLOBAL_MMR32_BASE, UV_GLOBAL_MMR32_SIZE); + init_extra_mapping_uc(UV_LOCAL_MMR_BASE, UV_LOCAL_MMR_SIZE); +} + +enum map_type {map_wb, map_uc}; + +static void map_high(char *id, unsigned long base, int shift, enum map_type map_type) +{ + unsigned long bytes, paddr; + + paddr = base << shift; + bytes = (1UL << shift); + printk(KERN_INFO "UV: Map %s_HI 0x%lx - 0x%lx\n", id, paddr, + paddr + bytes); + if (map_type == map_uc) + init_extra_mapping_uc(paddr, bytes); + else + init_extra_mapping_wb(paddr, bytes); + +} +static __init void map_gru_high(int max_pnode) +{ + union uvh_rh_gam_gru_overlay_config_mmr_u gru; + int shift = UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR_BASE_SHFT; + + gru.v = uv_read_local_mmr(UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR); + if (gru.s.enable) + map_high("GRU", gru.s.base, shift, map_wb); +} + +static __init void map_config_high(int max_pnode) +{ + union uvh_rh_gam_cfg_overlay_config_mmr_u cfg; + int shift = UVH_RH_GAM_CFG_OVERLAY_CONFIG_MMR_BASE_SHFT; + + cfg.v = uv_read_local_mmr(UVH_RH_GAM_CFG_OVERLAY_CONFIG_MMR); + if (cfg.s.enable) + map_high("CONFIG", cfg.s.base, shift, map_uc); +} + +static __init void map_mmr_high(int max_pnode) +{ + union uvh_rh_gam_mmr_overlay_config_mmr_u mmr; + int shift = UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR_BASE_SHFT; + + mmr.v = uv_read_local_mmr(UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR); + if (mmr.s.enable) + map_high("MMR", mmr.s.base, shift, map_uc); +} + +static __init void map_mmioh_high(int max_pnode) +{ + union uvh_rh_gam_mmioh_overlay_config_mmr_u mmioh; + int shift = UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_BASE_SHFT; + + mmioh.v = uv_read_local_mmr(UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR); + if (mmioh.s.enable) + map_high("MMIOH", mmioh.s.base, shift, map_uc); +} + static __init void uv_system_init(void) { union uvh_si_addr_map_config_u m_n_config; - int bytes, nid, cpu, lcpu, nasid, last_nasid, blade; - unsigned long mmr_base; + union uvh_node_id_u node_id; + unsigned long gnode_upper, lowmem_redir_base, lowmem_redir_size; + int bytes, nid, cpu, lcpu, pnode, blade, i, j, m_val, n_val; + int max_pnode = 0; + unsigned long mmr_base, present; + + map_low_mmrs(); m_n_config.v = uv_read_local_mmr(UVH_SI_ADDR_MAP_CONFIG); + m_val = m_n_config.s.m_skt; + n_val = m_n_config.s.n_skt; mmr_base = uv_read_local_mmr(UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR) & ~UV_MMR_ENABLE; printk(KERN_DEBUG "UV: global MMR base 0x%lx\n", mmr_base); - last_nasid = -1; - for_each_possible_cpu(cpu) { - nid = cpu_to_node(cpu); - nasid = uv_apicid_to_nasid(per_cpu(x86_cpu_to_apicid, cpu)); - if (nasid != last_nasid) - uv_possible_blades++; - last_nasid = nasid; - } + for(i = 0; i < UVH_NODE_PRESENT_TABLE_DEPTH; i++) + uv_possible_blades += + hweight64(uv_read_local_mmr( UVH_NODE_PRESENT_TABLE + i * 8)); printk(KERN_DEBUG "UV: Found %d blades\n", uv_num_possible_blades()); bytes = sizeof(struct uv_blade_info) * uv_num_possible_blades(); uv_blade_info = alloc_bootmem_pages(bytes); + get_lowmem_redirect(&lowmem_redir_base, &lowmem_redir_size); + bytes = sizeof(uv_node_to_blade[0]) * num_possible_nodes(); uv_node_to_blade = alloc_bootmem_pages(bytes); memset(uv_node_to_blade, 255, bytes); @@ -200,43 +309,62 @@ static __init void uv_system_init(void) uv_cpu_to_blade = alloc_bootmem_pages(bytes); memset(uv_cpu_to_blade, 255, bytes); - last_nasid = -1; - blade = -1; - lcpu = -1; - for_each_possible_cpu(cpu) { - nid = cpu_to_node(cpu); - nasid = uv_apicid_to_nasid(per_cpu(x86_cpu_to_apicid, cpu)); - if (nasid != last_nasid) { - blade++; - lcpu = -1; - uv_blade_info[blade].nr_posible_cpus = 0; + blade = 0; + for (i = 0; i < UVH_NODE_PRESENT_TABLE_DEPTH; i++) { + present = uv_read_local_mmr(UVH_NODE_PRESENT_TABLE + i * 8); + for (j = 0; j < 64; j++) { + if (!test_bit(j, &present)) + continue; + uv_blade_info[blade].pnode = (i * 64 + j); + uv_blade_info[blade].nr_possible_cpus = 0; uv_blade_info[blade].nr_online_cpus = 0; + blade++; } - last_nasid = nasid; - lcpu++; + } - uv_cpu_hub_info(cpu)->m_val = m_n_config.s.m_skt; - uv_cpu_hub_info(cpu)->n_val = m_n_config.s.n_skt; + node_id.v = uv_read_local_mmr(UVH_NODE_ID); + gnode_upper = (((unsigned long)node_id.s.node_id) & + ~((1 << n_val) - 1)) << m_val; + + for_each_present_cpu(cpu) { + nid = cpu_to_node(cpu); + pnode = uv_apicid_to_pnode(per_cpu(x86_cpu_to_apicid, cpu)); + blade = boot_pnode_to_blade(pnode); + lcpu = uv_blade_info[blade].nr_possible_cpus; + uv_blade_info[blade].nr_possible_cpus++; + + uv_cpu_hub_info(cpu)->lowmem_remap_base = lowmem_redir_base; + uv_cpu_hub_info(cpu)->lowmem_remap_top = + lowmem_redir_base + lowmem_redir_size; + uv_cpu_hub_info(cpu)->m_val = m_val; + uv_cpu_hub_info(cpu)->n_val = m_val; uv_cpu_hub_info(cpu)->numa_blade_id = blade; uv_cpu_hub_info(cpu)->blade_processor_id = lcpu; - uv_cpu_hub_info(cpu)->local_nasid = nasid; - uv_cpu_hub_info(cpu)->gnode_upper = - nasid & ~((1 << uv_hub_info->n_val) - 1); + uv_cpu_hub_info(cpu)->pnode = pnode; + uv_cpu_hub_info(cpu)->pnode_mask = (1 << n_val) - 1; + uv_cpu_hub_info(cpu)->gpa_mask = (1 << (m_val + n_val)) - 1; + uv_cpu_hub_info(cpu)->gnode_upper = gnode_upper; uv_cpu_hub_info(cpu)->global_mmr_base = mmr_base; uv_cpu_hub_info(cpu)->coherency_domain_number = 0;/* ZZZ */ - uv_blade_info[blade].nasid = nasid; - uv_blade_info[blade].nr_posible_cpus++; uv_node_to_blade[nid] = blade; uv_cpu_to_blade[cpu] = blade; + max_pnode = max(pnode, max_pnode); - printk(KERN_DEBUG "UV cpu %d, apicid 0x%x, nasid %d, nid %d\n", - cpu, per_cpu(x86_cpu_to_apicid, cpu), nasid, nid); - printk(KERN_DEBUG "UV lcpu %d, blade %d\n", lcpu, blade); + printk(KERN_DEBUG "UV: cpu %d, apicid 0x%x, pnode %d, nid %d, " + "lcpu %d, blade %d\n", + cpu, per_cpu(x86_cpu_to_apicid, cpu), pnode, nid, + lcpu, blade); } + + map_gru_high(max_pnode); + map_mmr_high(max_pnode); + map_config_high(max_pnode); + map_mmioh_high(max_pnode); } /* * Called on each cpu to initialize the per_cpu UV data area. + * ZZZ hotplug not supported yet */ void __cpuinit uv_cpu_init(void) { @@ -246,5 +374,5 @@ void __cpuinit uv_cpu_init(void) uv_blade_info[uv_numa_blade_id()].nr_online_cpus++; if (get_uv_system_type() == UV_NON_UNIQUE_APIC) - set_x2apic_extra_bits(uv_hub_info->local_nasid); + set_x2apic_extra_bits(uv_hub_info->pnode); } diff --git a/arch/x86/kernel/head.c b/arch/x86/kernel/head.c new file mode 100644 index 000000000000..3e66bd364a9d --- /dev/null +++ b/arch/x86/kernel/head.c @@ -0,0 +1,55 @@ +#include <linux/kernel.h> +#include <linux/init.h> + +#include <asm/setup.h> +#include <asm/bios_ebda.h> + +#define BIOS_LOWMEM_KILOBYTES 0x413 + +/* + * The BIOS places the EBDA/XBDA at the top of conventional + * memory, and usually decreases the reported amount of + * conventional memory (int 0x12) too. This also contains a + * workaround for Dell systems that neglect to reserve EBDA. + * The same workaround also avoids a problem with the AMD768MPX + * chipset: reserve a page before VGA to prevent PCI prefetch + * into it (errata #56). Usually the page is reserved anyways, + * unless you have no PS/2 mouse plugged in. + */ +void __init reserve_ebda_region(void) +{ + unsigned int lowmem, ebda_addr; + + /* To determine the position of the EBDA and the */ + /* end of conventional memory, we need to look at */ + /* the BIOS data area. In a paravirtual environment */ + /* that area is absent. We'll just have to assume */ + /* that the paravirt case can handle memory setup */ + /* correctly, without our help. */ + if (paravirt_enabled()) + return; + + /* end of low (conventional) memory */ + lowmem = *(unsigned short *)__va(BIOS_LOWMEM_KILOBYTES); + lowmem <<= 10; + + /* start of EBDA area */ + ebda_addr = get_bios_ebda(); + + /* Fixup: bios puts an EBDA in the top 64K segment */ + /* of conventional memory, but does not adjust lowmem. */ + if ((lowmem - ebda_addr) <= 0x10000) + lowmem = ebda_addr; + + /* Fixup: bios does not report an EBDA at all. */ + /* Some old Dells seem to need 4k anyhow (bugzilla 2990) */ + if ((ebda_addr == 0) && (lowmem >= 0x9f000)) + lowmem = 0x9f000; + + /* Paranoia: should never happen, but... */ + if ((lowmem == 0) || (lowmem >= 0x100000)) + lowmem = 0x9f000; + + /* reserve all memory between lowmem and the 1MB mark */ + reserve_early_overlap_ok(lowmem, 0x100000, "BIOS reserved"); +} diff --git a/arch/x86/kernel/head32.c b/arch/x86/kernel/head32.c index 3db059058927..fa1d25dd83e3 100644 --- a/arch/x86/kernel/head32.c +++ b/arch/x86/kernel/head32.c @@ -8,7 +8,34 @@ #include <linux/init.h> #include <linux/start_kernel.h> +#include <asm/setup.h> +#include <asm/sections.h> +#include <asm/e820.h> +#include <asm/bios_ebda.h> + void __init i386_start_kernel(void) { + reserve_early(__pa_symbol(&_text), __pa_symbol(&_end), "TEXT DATA BSS"); + +#ifdef CONFIG_BLK_DEV_INITRD + /* Reserve INITRD */ + if (boot_params.hdr.type_of_loader && boot_params.hdr.ramdisk_image) { + u64 ramdisk_image = boot_params.hdr.ramdisk_image; + u64 ramdisk_size = boot_params.hdr.ramdisk_size; + u64 ramdisk_end = ramdisk_image + ramdisk_size; + reserve_early(ramdisk_image, ramdisk_end, "RAMDISK"); + } +#endif + reserve_early(init_pg_tables_start, init_pg_tables_end, + "INIT_PG_TABLE"); + + reserve_ebda_region(); + + /* + * At this point everything still needed from the boot loader + * or BIOS or kernel text should be early reserved or marked not + * RAM in e820. All other memory is free game. + */ + start_kernel(); } diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c index e25c57b8aa84..c97819829146 100644 --- a/arch/x86/kernel/head64.c +++ b/arch/x86/kernel/head64.c @@ -25,6 +25,20 @@ #include <asm/e820.h> #include <asm/bios_ebda.h> +/* boot cpu pda */ +static struct x8664_pda _boot_cpu_pda __read_mostly; + +#ifdef CONFIG_SMP +/* + * We install an empty cpu_pda pointer table to indicate to early users + * (numa_set_node) that the cpu_pda pointer table for cpus other than + * the boot cpu is not yet setup. + */ +static struct x8664_pda *__cpu_pda[NR_CPUS] __initdata; +#else +static struct x8664_pda *__cpu_pda[NR_CPUS] __read_mostly; +#endif + static void __init zap_identity_mappings(void) { pgd_t *pgd = pgd_offset_k(0UL); @@ -51,74 +65,6 @@ static void __init copy_bootdata(char *real_mode_data) } } -#define BIOS_LOWMEM_KILOBYTES 0x413 - -/* - * The BIOS places the EBDA/XBDA at the top of conventional - * memory, and usually decreases the reported amount of - * conventional memory (int 0x12) too. This also contains a - * workaround for Dell systems that neglect to reserve EBDA. - * The same workaround also avoids a problem with the AMD768MPX - * chipset: reserve a page before VGA to prevent PCI prefetch - * into it (errata #56). Usually the page is reserved anyways, - * unless you have no PS/2 mouse plugged in. - */ -static void __init reserve_ebda_region(void) -{ - unsigned int lowmem, ebda_addr; - - /* To determine the position of the EBDA and the */ - /* end of conventional memory, we need to look at */ - /* the BIOS data area. In a paravirtual environment */ - /* that area is absent. We'll just have to assume */ - /* that the paravirt case can handle memory setup */ - /* correctly, without our help. */ - if (paravirt_enabled()) - return; - - /* end of low (conventional) memory */ - lowmem = *(unsigned short *)__va(BIOS_LOWMEM_KILOBYTES); - lowmem <<= 10; - - /* start of EBDA area */ - ebda_addr = get_bios_ebda(); - - /* Fixup: bios puts an EBDA in the top 64K segment */ - /* of conventional memory, but does not adjust lowmem. */ - if ((lowmem - ebda_addr) <= 0x10000) - lowmem = ebda_addr; - - /* Fixup: bios does not report an EBDA at all. */ - /* Some old Dells seem to need 4k anyhow (bugzilla 2990) */ - if ((ebda_addr == 0) && (lowmem >= 0x9f000)) - lowmem = 0x9f000; - - /* Paranoia: should never happen, but... */ - if ((lowmem == 0) || (lowmem >= 0x100000)) - lowmem = 0x9f000; - - /* reserve all memory between lowmem and the 1MB mark */ - reserve_early(lowmem, 0x100000, "BIOS reserved"); -} - -static void __init reserve_setup_data(void) -{ - struct setup_data *data; - unsigned long pa_data; - char buf[32]; - - if (boot_params.hdr.version < 0x0209) - return; - pa_data = boot_params.hdr.setup_data; - while (pa_data) { - data = early_ioremap(pa_data, sizeof(*data)); - sprintf(buf, "setup data %x", data->type); - reserve_early(pa_data, pa_data+sizeof(*data)+data->len, buf); - pa_data = data->next; - early_iounmap(data, sizeof(*data)); - } -} - void __init x86_64_start_kernel(char * real_mode_data) { int i; @@ -156,10 +102,17 @@ void __init x86_64_start_kernel(char * real_mode_data) early_printk("Kernel alive\n"); - for (i = 0; i < NR_CPUS; i++) - cpu_pda(i) = &boot_cpu_pda[i]; - + _cpu_pda = __cpu_pda; + cpu_pda(0) = &_boot_cpu_pda; pda_init(0); + + early_printk("Kernel really alive\n"); + + x86_64_start_reservations(real_mode_data); +} + +void __init x86_64_start_reservations(char *real_mode_data) +{ copy_bootdata(__va(real_mode_data)); reserve_early(__pa_symbol(&_text), __pa_symbol(&_end), "TEXT DATA BSS"); @@ -175,7 +128,6 @@ void __init x86_64_start_kernel(char * real_mode_data) #endif reserve_ebda_region(); - reserve_setup_data(); /* * At this point everything still needed from the boot loader diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S index f7357cc0162c..f67e93441caf 100644 --- a/arch/x86/kernel/head_32.S +++ b/arch/x86/kernel/head_32.S @@ -194,6 +194,7 @@ default_entry: xorl %ebx,%ebx /* %ebx is kept at zero */ movl $pa(pg0), %edi + movl %edi, pa(init_pg_tables_start) movl $pa(swapper_pg_pmd), %edx movl $PTE_ATTR, %eax 10: @@ -219,6 +220,8 @@ default_entry: jb 10b 1: movl %edi,pa(init_pg_tables_end) + shrl $12, %eax + movl %eax, pa(max_pfn_mapped) /* Do early initialization of the fixmap area */ movl $pa(swapper_pg_fixmap)+PDE_ATTR,%eax @@ -228,6 +231,7 @@ default_entry: page_pde_offset = (__PAGE_OFFSET >> 20); movl $pa(pg0), %edi + movl %edi, pa(init_pg_tables_start) movl $pa(swapper_pg_dir), %edx movl $PTE_ATTR, %eax 10: @@ -249,6 +253,8 @@ page_pde_offset = (__PAGE_OFFSET >> 20); cmpl %ebp,%eax jb 10b movl %edi,pa(init_pg_tables_end) + shrl $12, %eax + movl %eax, pa(max_pfn_mapped) /* Do early initialization of the fixmap area */ movl $pa(swapper_pg_fixmap)+PDE_ATTR,%eax @@ -446,10 +452,13 @@ is386: movl $2,%ecx # set MP je 1f movl $(__KERNEL_PERCPU), %eax movl %eax,%fs # set this cpu's percpu - jmp initialize_secondary # all other CPUs call initialize_secondary + movl (stack_start), %esp 1: #endif /* CONFIG_SMP */ - jmp i386_start_kernel + jmp *(initial_code) +.align 4 +ENTRY(initial_code) + .long i386_start_kernel /* * We depend on ET to be correct. This checks for 287/387. diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S index b817974ef942..b07ac7b217cb 100644 --- a/arch/x86/kernel/head_64.S +++ b/arch/x86/kernel/head_64.S @@ -18,6 +18,7 @@ #include <asm/page.h> #include <asm/msr.h> #include <asm/cache.h> +#include <asm/processor-flags.h> #ifdef CONFIG_PARAVIRT #include <asm/asm-offsets.h> @@ -31,6 +32,13 @@ * */ +#define pud_index(x) (((x) >> PUD_SHIFT) & (PTRS_PER_PUD-1)) + +L4_PAGE_OFFSET = pgd_index(__PAGE_OFFSET) +L3_PAGE_OFFSET = pud_index(__PAGE_OFFSET) +L4_START_KERNEL = pgd_index(__START_KERNEL_map) +L3_START_KERNEL = pud_index(__START_KERNEL_map) + .text .section .text.head .code64 @@ -76,8 +84,8 @@ startup_64: /* Fixup the physical addresses in the page table */ addq %rbp, init_level4_pgt + 0(%rip) - addq %rbp, init_level4_pgt + (258*8)(%rip) - addq %rbp, init_level4_pgt + (511*8)(%rip) + addq %rbp, init_level4_pgt + (L4_PAGE_OFFSET*8)(%rip) + addq %rbp, init_level4_pgt + (L4_START_KERNEL*8)(%rip) addq %rbp, level3_ident_pgt + 0(%rip) @@ -154,9 +162,7 @@ ENTRY(secondary_startup_64) */ /* Enable PAE mode and PGE */ - xorq %rax, %rax - btsq $5, %rax - btsq $7, %rax + movl $(X86_CR4_PAE | X86_CR4_PGE), %eax movq %rax, %cr4 /* Setup early boot stage 4 level pagetables. */ @@ -184,19 +190,15 @@ ENTRY(secondary_startup_64) 1: wrmsr /* Make changes effective */ /* Setup cr0 */ -#define CR0_PM 1 /* protected mode */ -#define CR0_MP (1<<1) -#define CR0_ET (1<<4) -#define CR0_NE (1<<5) -#define CR0_WP (1<<16) -#define CR0_AM (1<<18) -#define CR0_PAGING (1<<31) - movl $CR0_PM|CR0_MP|CR0_ET|CR0_NE|CR0_WP|CR0_AM|CR0_PAGING,%eax +#define CR0_STATE (X86_CR0_PE | X86_CR0_MP | X86_CR0_ET | \ + X86_CR0_NE | X86_CR0_WP | X86_CR0_AM | \ + X86_CR0_PG) + movl $CR0_STATE, %eax /* Make changes effective */ movq %rax, %cr0 /* Setup a boot time stack */ - movq init_rsp(%rip),%rsp + movq stack_start(%rip),%rsp /* zero EFLAGS after setting rsp */ pushq $0 @@ -208,7 +210,7 @@ ENTRY(secondary_startup_64) * addresses where we're currently running on. We have to do that here * because in 32bit we couldn't load a 64bit linear address. */ - lgdt cpu_gdt_descr(%rip) + lgdt early_gdt_descr(%rip) /* set up data segments. actually 0 would do too */ movl $__KERNEL_DS,%eax @@ -257,8 +259,9 @@ ENTRY(secondary_startup_64) .quad x86_64_start_kernel __FINITDATA - ENTRY(init_rsp) + ENTRY(stack_start) .quad init_thread_union+THREAD_SIZE-8 + .word 0 bad_address: jmp bad_address @@ -327,11 +330,11 @@ early_idt_ripmsg: ENTRY(name) /* Automate the creation of 1 to 1 mapping pmd entries */ -#define PMDS(START, PERM, COUNT) \ - i = 0 ; \ - .rept (COUNT) ; \ - .quad (START) + (i << 21) + (PERM) ; \ - i = i + 1 ; \ +#define PMDS(START, PERM, COUNT) \ + i = 0 ; \ + .rept (COUNT) ; \ + .quad (START) + (i << PMD_SHIFT) + (PERM) ; \ + i = i + 1 ; \ .endr /* @@ -342,9 +345,9 @@ ENTRY(name) */ NEXT_PAGE(init_level4_pgt) .quad level3_ident_pgt - __START_KERNEL_map + _KERNPG_TABLE - .fill 257,8,0 + .org init_level4_pgt + L4_PAGE_OFFSET*8, 0 .quad level3_ident_pgt - __START_KERNEL_map + _KERNPG_TABLE - .fill 252,8,0 + .org init_level4_pgt + L4_START_KERNEL*8, 0 /* (2^48-(2*1024*1024*1024))/(2^39) = 511 */ .quad level3_kernel_pgt - __START_KERNEL_map + _PAGE_TABLE @@ -353,7 +356,7 @@ NEXT_PAGE(level3_ident_pgt) .fill 511,8,0 NEXT_PAGE(level3_kernel_pgt) - .fill 510,8,0 + .fill L3_START_KERNEL,8,0 /* (2^48-(2*1024*1024*1024)-((2^39)*511))/(2^30) = 510 */ .quad level2_kernel_pgt - __START_KERNEL_map + _KERNPG_TABLE .quad level2_fixmap_pgt - __START_KERNEL_map + _PAGE_TABLE @@ -384,7 +387,7 @@ NEXT_PAGE(level2_kernel_pgt) * If you want to increase this then increase MODULES_VADDR * too.) */ - PMDS(0, __PAGE_KERNEL_LARGE_EXEC|_PAGE_GLOBAL, + PMDS(0, __PAGE_KERNEL_LARGE_EXEC, KERNEL_IMAGE_SIZE/PMD_SIZE) NEXT_PAGE(level2_spare_pgt) @@ -395,54 +398,16 @@ NEXT_PAGE(level2_spare_pgt) .data .align 16 - .globl cpu_gdt_descr -cpu_gdt_descr: - .word gdt_end-cpu_gdt_table-1 -gdt: - .quad cpu_gdt_table -#ifdef CONFIG_SMP - .rept NR_CPUS-1 - .word 0 - .quad 0 - .endr -#endif + .globl early_gdt_descr +early_gdt_descr: + .word GDT_ENTRIES*8-1 + .quad per_cpu__gdt_page ENTRY(phys_base) /* This must match the first entry in level2_kernel_pgt */ .quad 0x0000000000000000 -/* We need valid kernel segments for data and code in long mode too - * IRET will check the segment types kkeil 2000/10/28 - * Also sysret mandates a special GDT layout - */ - - .section .data.page_aligned, "aw" - .align PAGE_SIZE - -/* The TLS descriptors are currently at a different place compared to i386. - Hopefully nobody expects them at a fixed place (Wine?) */ -ENTRY(cpu_gdt_table) - .quad 0x0000000000000000 /* NULL descriptor */ - .quad 0x00cf9b000000ffff /* __KERNEL32_CS */ - .quad 0x00af9b000000ffff /* __KERNEL_CS */ - .quad 0x00cf93000000ffff /* __KERNEL_DS */ - .quad 0x00cffb000000ffff /* __USER32_CS */ - .quad 0x00cff3000000ffff /* __USER_DS, __USER32_DS */ - .quad 0x00affb000000ffff /* __USER_CS */ - .quad 0x0 /* unused */ - .quad 0,0 /* TSS */ - .quad 0,0 /* LDT */ - .quad 0,0,0 /* three TLS descriptors */ - .quad 0x0000f40000000000 /* node/CPU stored in limit */ -gdt_end: - /* asm/segment.h:GDT_ENTRIES must match this */ - /* This should be a multiple of the cache line size */ - /* GDTs of other CPUs are now dynamically allocated */ - - /* zero the remaining page */ - .fill PAGE_SIZE / 8 - GDT_ENTRIES,8,0 - .section .bss, "aw", @nobits .align L1_CACHE_BYTES ENTRY(idt_table) diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index 9b5cfcdfc426..0ea6a19bfdfe 100644 --- a/arch/x86/kernel/hpet.c +++ b/arch/x86/kernel/hpet.c @@ -17,7 +17,7 @@ /* FSEC = 10^-15 NSEC = 10^-9 */ -#define FSEC_PER_NSEC 1000000 +#define FSEC_PER_NSEC 1000000L /* * HPET address is set in acpi/boot.c, when an ACPI entry exists @@ -36,26 +36,15 @@ static inline void hpet_writel(unsigned long d, unsigned long a) } #ifdef CONFIG_X86_64 - #include <asm/pgtable.h> - -static inline void hpet_set_mapping(void) -{ - set_fixmap_nocache(FIX_HPET_BASE, hpet_address); - __set_fixmap(VSYSCALL_HPET, hpet_address, PAGE_KERNEL_VSYSCALL_NOCACHE); - hpet_virt_address = (void __iomem *)fix_to_virt(FIX_HPET_BASE); -} - -static inline void hpet_clear_mapping(void) -{ - hpet_virt_address = NULL; -} - -#else +#endif static inline void hpet_set_mapping(void) { hpet_virt_address = ioremap_nocache(hpet_address, HPET_MMAP_SIZE); +#ifdef CONFIG_X86_64 + __set_fixmap(VSYSCALL_HPET, hpet_address, PAGE_KERNEL_VSYSCALL_NOCACHE); +#endif } static inline void hpet_clear_mapping(void) @@ -63,7 +52,6 @@ static inline void hpet_clear_mapping(void) iounmap(hpet_virt_address); hpet_virt_address = NULL; } -#endif /* * HPET command line enable / disable @@ -206,20 +194,19 @@ static void hpet_enable_legacy_int(void) static void hpet_legacy_clockevent_register(void) { - uint64_t hpet_freq; - /* Start HPET legacy interrupts */ hpet_enable_legacy_int(); /* - * The period is a femto seconds value. We need to calculate the - * scaled math multiplication factor for nanosecond to hpet tick - * conversion. + * The mult factor is defined as (include/linux/clockchips.h) + * mult/2^shift = cyc/ns (in contrast to ns/cyc in clocksource.h) + * hpet_period is in units of femtoseconds (per cycle), so + * mult/2^shift = cyc/ns = 10^6/hpet_period + * mult = (10^6 * 2^shift)/hpet_period + * mult = (FSEC_PER_NSEC << hpet_clockevent.shift)/hpet_period */ - hpet_freq = 1000000000000000ULL; - do_div(hpet_freq, hpet_period); - hpet_clockevent.mult = div_sc((unsigned long) hpet_freq, - NSEC_PER_SEC, hpet_clockevent.shift); + hpet_clockevent.mult = div_sc((unsigned long) FSEC_PER_NSEC, + hpet_period, hpet_clockevent.shift); /* Calculate the min / max delta */ hpet_clockevent.max_delta_ns = clockevent_delta2ns(0x7FFFFFFF, &hpet_clockevent); @@ -324,7 +311,7 @@ static struct clocksource clocksource_hpet = { static int hpet_clocksource_register(void) { - u64 tmp, start, now; + u64 start, now; cycle_t t1; /* Start the counter */ @@ -351,21 +338,15 @@ static int hpet_clocksource_register(void) return -ENODEV; } - /* Initialize and register HPET clocksource - * - * hpet period is in femto seconds per cycle - * so we need to convert this to ns/cyc units - * approximated by mult/2^shift - * - * fsec/cyc * 1nsec/1000000fsec = nsec/cyc = mult/2^shift - * fsec/cyc * 1ns/1000000fsec * 2^shift = mult - * fsec/cyc * 2^shift * 1nsec/1000000fsec = mult - * (fsec/cyc << shift)/1000000 = mult - * (hpet_period << shift)/FSEC_PER_NSEC = mult + /* + * The definition of mult is (include/linux/clocksource.h) + * mult/2^shift = ns/cyc and hpet_period is in units of fsec/cyc + * so we first need to convert hpet_period to ns/cyc units: + * mult/2^shift = ns/cyc = hpet_period/10^6 + * mult = (hpet_period * 2^shift)/10^6 + * mult = (hpet_period << shift)/FSEC_PER_NSEC */ - tmp = (u64)hpet_period << HPET_SHIFT; - do_div(tmp, FSEC_PER_NSEC); - clocksource_hpet.mult = (u32)tmp; + clocksource_hpet.mult = div_sc(hpet_period, FSEC_PER_NSEC, HPET_SHIFT); clocksource_register(&clocksource_hpet); diff --git a/arch/x86/kernel/i386_ksyms_32.c b/arch/x86/kernel/i386_ksyms_32.c index deb43785e923..dd7ebee446af 100644 --- a/arch/x86/kernel/i386_ksyms_32.c +++ b/arch/x86/kernel/i386_ksyms_32.c @@ -1,7 +1,14 @@ #include <linux/module.h> + #include <asm/checksum.h> -#include <asm/desc.h> #include <asm/pgtable.h> +#include <asm/desc.h> +#include <asm/ftrace.h> + +#ifdef CONFIG_FTRACE +/* mcount is defined in assembly */ +EXPORT_SYMBOL(mcount); +#endif /* Networking helper routines. */ EXPORT_SYMBOL(csum_partial_copy_generic); diff --git a/arch/x86/kernel/i387.c b/arch/x86/kernel/i387.c index 95e80e5033c3..eb9ddd8efb82 100644 --- a/arch/x86/kernel/i387.c +++ b/arch/x86/kernel/i387.c @@ -162,7 +162,7 @@ int xfpregs_get(struct task_struct *target, const struct user_regset *regset, int ret; if (!cpu_has_fxsr) - return -EIO; + return -ENODEV; ret = init_fpu(target); if (ret) @@ -179,7 +179,7 @@ int xfpregs_set(struct task_struct *target, const struct user_regset *regset, int ret; if (!cpu_has_fxsr) - return -EIO; + return -ENODEV; ret = init_fpu(target); if (ret) diff --git a/arch/x86/kernel/i8259_32.c b/arch/x86/kernel/i8259.c index fe631967d625..dc92b49d9204 100644 --- a/arch/x86/kernel/i8259_32.c +++ b/arch/x86/kernel/i8259.c @@ -1,8 +1,10 @@ +#include <linux/linkage.h> #include <linux/errno.h> #include <linux/signal.h> #include <linux/sched.h> #include <linux/ioport.h> #include <linux/interrupt.h> +#include <linux/timex.h> #include <linux/slab.h> #include <linux/random.h> #include <linux/init.h> @@ -10,10 +12,12 @@ #include <linux/sysdev.h> #include <linux/bitops.h> +#include <asm/acpi.h> #include <asm/atomic.h> #include <asm/system.h> #include <asm/io.h> #include <asm/timer.h> +#include <asm/hw_irq.h> #include <asm/pgtable.h> #include <asm/delay.h> #include <asm/desc.h> @@ -32,7 +36,7 @@ static int i8259A_auto_eoi; DEFINE_SPINLOCK(i8259A_lock); static void mask_and_ack_8259A(unsigned int); -static struct irq_chip i8259A_chip = { +struct irq_chip i8259A_chip = { .name = "XT-PIC", .mask = disable_8259A_irq, .disable = disable_8259A_irq, @@ -125,14 +129,14 @@ static inline int i8259A_irq_real(unsigned int irq) int irqmask = 1<<irq; if (irq < 8) { - outb(0x0B,PIC_MASTER_CMD); /* ISR register */ + outb(0x0B, PIC_MASTER_CMD); /* ISR register */ value = inb(PIC_MASTER_CMD) & irqmask; - outb(0x0A,PIC_MASTER_CMD); /* back to the IRR register */ + outb(0x0A, PIC_MASTER_CMD); /* back to the IRR register */ return value; } - outb(0x0B,PIC_SLAVE_CMD); /* ISR register */ + outb(0x0B, PIC_SLAVE_CMD); /* ISR register */ value = inb(PIC_SLAVE_CMD) & (irqmask >> 8); - outb(0x0A,PIC_SLAVE_CMD); /* back to the IRR register */ + outb(0x0A, PIC_SLAVE_CMD); /* back to the IRR register */ return value; } @@ -171,12 +175,14 @@ handle_real_irq: if (irq & 8) { inb(PIC_SLAVE_IMR); /* DUMMY - (do we need this?) */ outb(cached_slave_mask, PIC_SLAVE_IMR); - outb(0x60+(irq&7),PIC_SLAVE_CMD);/* 'Specific EOI' to slave */ - outb(0x60+PIC_CASCADE_IR,PIC_MASTER_CMD); /* 'Specific EOI' to master-IRQ2 */ + /* 'Specific EOI' to slave */ + outb(0x60+(irq&7), PIC_SLAVE_CMD); + /* 'Specific EOI' to master-IRQ2 */ + outb(0x60+PIC_CASCADE_IR, PIC_MASTER_CMD); } else { inb(PIC_MASTER_IMR); /* DUMMY - (do we need this?) */ outb(cached_master_mask, PIC_MASTER_IMR); - outb(0x60+irq,PIC_MASTER_CMD); /* 'Specific EOI to master */ + outb(0x60+irq, PIC_MASTER_CMD); /* 'Specific EOI to master */ } spin_unlock_irqrestore(&i8259A_lock, flags); return; @@ -199,7 +205,8 @@ spurious_8259A_irq: * lets ACK and report it. [once per IRQ] */ if (!(spurious_irq_mask & irqmask)) { - printk(KERN_DEBUG "spurious 8259A interrupt: IRQ%d.\n", irq); + printk(KERN_DEBUG + "spurious 8259A interrupt: IRQ%d.\n", irq); spurious_irq_mask |= irqmask; } atomic_inc(&irq_err_count); @@ -290,17 +297,28 @@ void init_8259A(int auto_eoi) * outb_pic - this has to work on a wide range of PC hardware. */ outb_pic(0x11, PIC_MASTER_CMD); /* ICW1: select 8259A-1 init */ - outb_pic(0x20 + 0, PIC_MASTER_IMR); /* ICW2: 8259A-1 IR0-7 mapped to 0x20-0x27 */ - outb_pic(1U << PIC_CASCADE_IR, PIC_MASTER_IMR); /* 8259A-1 (the master) has a slave on IR2 */ + + /* ICW2: 8259A-1 IR0-7 mapped to 0x30-0x37 on x86-64, + to 0x20-0x27 on i386 */ + outb_pic(IRQ0_VECTOR, PIC_MASTER_IMR); + + /* 8259A-1 (the master) has a slave on IR2 */ + outb_pic(1U << PIC_CASCADE_IR, PIC_MASTER_IMR); + if (auto_eoi) /* master does Auto EOI */ outb_pic(MASTER_ICW4_DEFAULT | PIC_ICW4_AEOI, PIC_MASTER_IMR); else /* master expects normal EOI */ outb_pic(MASTER_ICW4_DEFAULT, PIC_MASTER_IMR); outb_pic(0x11, PIC_SLAVE_CMD); /* ICW1: select 8259A-2 init */ - outb_pic(0x20 + 8, PIC_SLAVE_IMR); /* ICW2: 8259A-2 IR0-7 mapped to 0x28-0x2f */ - outb_pic(PIC_CASCADE_IR, PIC_SLAVE_IMR); /* 8259A-2 is a slave on master's IR2 */ - outb_pic(SLAVE_ICW4_DEFAULT, PIC_SLAVE_IMR); /* (slave's support for AEOI in flat mode is to be investigated) */ + + /* ICW2: 8259A-2 IR0-7 mapped to IRQ8_VECTOR */ + outb_pic(IRQ8_VECTOR, PIC_SLAVE_IMR); + /* 8259A-2 is a slave on master's IR2 */ + outb_pic(PIC_CASCADE_IR, PIC_SLAVE_IMR); + /* (slave's support for AEOI in flat mode is to be investigated) */ + outb_pic(SLAVE_ICW4_DEFAULT, PIC_SLAVE_IMR); + if (auto_eoi) /* * In AEOI mode we just have to mask the interrupt @@ -317,93 +335,3 @@ void init_8259A(int auto_eoi) spin_unlock_irqrestore(&i8259A_lock, flags); } - -/* - * Note that on a 486, we don't want to do a SIGFPE on an irq13 - * as the irq is unreliable, and exception 16 works correctly - * (ie as explained in the intel literature). On a 386, you - * can't use exception 16 due to bad IBM design, so we have to - * rely on the less exact irq13. - * - * Careful.. Not only is IRQ13 unreliable, but it is also - * leads to races. IBM designers who came up with it should - * be shot. - */ - - -static irqreturn_t math_error_irq(int cpl, void *dev_id) -{ - extern void math_error(void __user *); - outb(0,0xF0); - if (ignore_fpu_irq || !boot_cpu_data.hard_math) - return IRQ_NONE; - math_error((void __user *)get_irq_regs()->ip); - return IRQ_HANDLED; -} - -/* - * New motherboards sometimes make IRQ 13 be a PCI interrupt, - * so allow interrupt sharing. - */ -static struct irqaction fpu_irq = { - .handler = math_error_irq, - .mask = CPU_MASK_NONE, - .name = "fpu", -}; - -void __init init_ISA_irqs (void) -{ - int i; - -#ifdef CONFIG_X86_LOCAL_APIC - init_bsp_APIC(); -#endif - init_8259A(0); - - /* - * 16 old-style INTA-cycle interrupts: - */ - for (i = 0; i < 16; i++) { - set_irq_chip_and_handler_name(i, &i8259A_chip, - handle_level_irq, "XT"); - } -} - -/* Overridden in paravirt.c */ -void init_IRQ(void) __attribute__((weak, alias("native_init_IRQ"))); - -void __init native_init_IRQ(void) -{ - int i; - - /* all the set up before the call gates are initialised */ - pre_intr_init_hook(); - - /* - * Cover the whole vector space, no vector can escape - * us. (some of these will be overridden and become - * 'special' SMP interrupts) - */ - for (i = 0; i < (NR_VECTORS - FIRST_EXTERNAL_VECTOR); i++) { - int vector = FIRST_EXTERNAL_VECTOR + i; - if (i >= NR_IRQS) - break; - /* SYSCALL_VECTOR was reserved in trap_init. */ - if (!test_bit(vector, used_vectors)) - set_intr_gate(vector, interrupt[i]); - } - - /* setup after call gates are initialised (usually add in - * the architecture specific gates) - */ - intr_init_hook(); - - /* - * External FPU? Set up irq13 if so, for - * original braindamaged IBM FERR coupling. - */ - if (boot_cpu_data.hard_math && !cpu_has_fpu) - setup_irq(FPU_IRQ, &fpu_irq); - - irq_ctx_init(smp_processor_id()); -} diff --git a/arch/x86/kernel/i8259_64.c b/arch/x86/kernel/i8259_64.c deleted file mode 100644 index fa57a1568508..000000000000 --- a/arch/x86/kernel/i8259_64.c +++ /dev/null @@ -1,512 +0,0 @@ -#include <linux/linkage.h> -#include <linux/errno.h> -#include <linux/signal.h> -#include <linux/sched.h> -#include <linux/ioport.h> -#include <linux/interrupt.h> -#include <linux/timex.h> -#include <linux/slab.h> -#include <linux/random.h> -#include <linux/init.h> -#include <linux/kernel_stat.h> -#include <linux/sysdev.h> -#include <linux/bitops.h> - -#include <asm/acpi.h> -#include <asm/atomic.h> -#include <asm/system.h> -#include <asm/io.h> -#include <asm/hw_irq.h> -#include <asm/pgtable.h> -#include <asm/delay.h> -#include <asm/desc.h> -#include <asm/apic.h> -#include <asm/i8259.h> - -/* - * Common place to define all x86 IRQ vectors - * - * This builds up the IRQ handler stubs using some ugly macros in irq.h - * - * These macros create the low-level assembly IRQ routines that save - * register context and call do_IRQ(). do_IRQ() then does all the - * operations that are needed to keep the AT (or SMP IOAPIC) - * interrupt-controller happy. - */ - -#define BI(x,y) \ - BUILD_IRQ(x##y) - -#define BUILD_16_IRQS(x) \ - BI(x,0) BI(x,1) BI(x,2) BI(x,3) \ - BI(x,4) BI(x,5) BI(x,6) BI(x,7) \ - BI(x,8) BI(x,9) BI(x,a) BI(x,b) \ - BI(x,c) BI(x,d) BI(x,e) BI(x,f) - -/* - * ISA PIC or low IO-APIC triggered (INTA-cycle or APIC) interrupts: - * (these are usually mapped to vectors 0x30-0x3f) - */ - -/* - * The IO-APIC gives us many more interrupt sources. Most of these - * are unused but an SMP system is supposed to have enough memory ... - * sometimes (mostly wrt. hw bugs) we get corrupted vectors all - * across the spectrum, so we really want to be prepared to get all - * of these. Plus, more powerful systems might have more than 64 - * IO-APIC registers. - * - * (these are usually mapped into the 0x30-0xff vector range) - */ - BUILD_16_IRQS(0x2) BUILD_16_IRQS(0x3) -BUILD_16_IRQS(0x4) BUILD_16_IRQS(0x5) BUILD_16_IRQS(0x6) BUILD_16_IRQS(0x7) -BUILD_16_IRQS(0x8) BUILD_16_IRQS(0x9) BUILD_16_IRQS(0xa) BUILD_16_IRQS(0xb) -BUILD_16_IRQS(0xc) BUILD_16_IRQS(0xd) BUILD_16_IRQS(0xe) BUILD_16_IRQS(0xf) - -#undef BUILD_16_IRQS -#undef BI - - -#define IRQ(x,y) \ - IRQ##x##y##_interrupt - -#define IRQLIST_16(x) \ - IRQ(x,0), IRQ(x,1), IRQ(x,2), IRQ(x,3), \ - IRQ(x,4), IRQ(x,5), IRQ(x,6), IRQ(x,7), \ - IRQ(x,8), IRQ(x,9), IRQ(x,a), IRQ(x,b), \ - IRQ(x,c), IRQ(x,d), IRQ(x,e), IRQ(x,f) - -/* for the irq vectors */ -static void (*__initdata interrupt[NR_VECTORS - FIRST_EXTERNAL_VECTOR])(void) = { - IRQLIST_16(0x2), IRQLIST_16(0x3), - IRQLIST_16(0x4), IRQLIST_16(0x5), IRQLIST_16(0x6), IRQLIST_16(0x7), - IRQLIST_16(0x8), IRQLIST_16(0x9), IRQLIST_16(0xa), IRQLIST_16(0xb), - IRQLIST_16(0xc), IRQLIST_16(0xd), IRQLIST_16(0xe), IRQLIST_16(0xf) -}; - -#undef IRQ -#undef IRQLIST_16 - -/* - * This is the 'legacy' 8259A Programmable Interrupt Controller, - * present in the majority of PC/AT boxes. - * plus some generic x86 specific things if generic specifics makes - * any sense at all. - * this file should become arch/i386/kernel/irq.c when the old irq.c - * moves to arch independent land - */ - -static int i8259A_auto_eoi; -DEFINE_SPINLOCK(i8259A_lock); -static void mask_and_ack_8259A(unsigned int); - -static struct irq_chip i8259A_chip = { - .name = "XT-PIC", - .mask = disable_8259A_irq, - .disable = disable_8259A_irq, - .unmask = enable_8259A_irq, - .mask_ack = mask_and_ack_8259A, -}; - -/* - * 8259A PIC functions to handle ISA devices: - */ - -/* - * This contains the irq mask for both 8259A irq controllers, - */ -unsigned int cached_irq_mask = 0xffff; - -/* - * Not all IRQs can be routed through the IO-APIC, eg. on certain (older) - * boards the timer interrupt is not really connected to any IO-APIC pin, - * it's fed to the master 8259A's IR0 line only. - * - * Any '1' bit in this mask means the IRQ is routed through the IO-APIC. - * this 'mixed mode' IRQ handling costs nothing because it's only used - * at IRQ setup time. - */ -unsigned long io_apic_irqs; - -void disable_8259A_irq(unsigned int irq) -{ - unsigned int mask = 1 << irq; - unsigned long flags; - - spin_lock_irqsave(&i8259A_lock, flags); - cached_irq_mask |= mask; - if (irq & 8) - outb(cached_slave_mask, PIC_SLAVE_IMR); - else - outb(cached_master_mask, PIC_MASTER_IMR); - spin_unlock_irqrestore(&i8259A_lock, flags); -} - -void enable_8259A_irq(unsigned int irq) -{ - unsigned int mask = ~(1 << irq); - unsigned long flags; - - spin_lock_irqsave(&i8259A_lock, flags); - cached_irq_mask &= mask; - if (irq & 8) - outb(cached_slave_mask, PIC_SLAVE_IMR); - else - outb(cached_master_mask, PIC_MASTER_IMR); - spin_unlock_irqrestore(&i8259A_lock, flags); -} - -int i8259A_irq_pending(unsigned int irq) -{ - unsigned int mask = 1<<irq; - unsigned long flags; - int ret; - - spin_lock_irqsave(&i8259A_lock, flags); - if (irq < 8) - ret = inb(PIC_MASTER_CMD) & mask; - else - ret = inb(PIC_SLAVE_CMD) & (mask >> 8); - spin_unlock_irqrestore(&i8259A_lock, flags); - - return ret; -} - -void make_8259A_irq(unsigned int irq) -{ - disable_irq_nosync(irq); - io_apic_irqs &= ~(1<<irq); - set_irq_chip_and_handler_name(irq, &i8259A_chip, handle_level_irq, - "XT"); - enable_irq(irq); -} - -/* - * This function assumes to be called rarely. Switching between - * 8259A registers is slow. - * This has to be protected by the irq controller spinlock - * before being called. - */ -static inline int i8259A_irq_real(unsigned int irq) -{ - int value; - int irqmask = 1<<irq; - - if (irq < 8) { - outb(0x0B,PIC_MASTER_CMD); /* ISR register */ - value = inb(PIC_MASTER_CMD) & irqmask; - outb(0x0A,PIC_MASTER_CMD); /* back to the IRR register */ - return value; - } - outb(0x0B,PIC_SLAVE_CMD); /* ISR register */ - value = inb(PIC_SLAVE_CMD) & (irqmask >> 8); - outb(0x0A,PIC_SLAVE_CMD); /* back to the IRR register */ - return value; -} - -/* - * Careful! The 8259A is a fragile beast, it pretty - * much _has_ to be done exactly like this (mask it - * first, _then_ send the EOI, and the order of EOI - * to the two 8259s is important! - */ -static void mask_and_ack_8259A(unsigned int irq) -{ - unsigned int irqmask = 1 << irq; - unsigned long flags; - - spin_lock_irqsave(&i8259A_lock, flags); - /* - * Lightweight spurious IRQ detection. We do not want - * to overdo spurious IRQ handling - it's usually a sign - * of hardware problems, so we only do the checks we can - * do without slowing down good hardware unnecessarily. - * - * Note that IRQ7 and IRQ15 (the two spurious IRQs - * usually resulting from the 8259A-1|2 PICs) occur - * even if the IRQ is masked in the 8259A. Thus we - * can check spurious 8259A IRQs without doing the - * quite slow i8259A_irq_real() call for every IRQ. - * This does not cover 100% of spurious interrupts, - * but should be enough to warn the user that there - * is something bad going on ... - */ - if (cached_irq_mask & irqmask) - goto spurious_8259A_irq; - cached_irq_mask |= irqmask; - -handle_real_irq: - if (irq & 8) { - inb(PIC_SLAVE_IMR); /* DUMMY - (do we need this?) */ - outb(cached_slave_mask, PIC_SLAVE_IMR); - /* 'Specific EOI' to slave */ - outb(0x60+(irq&7),PIC_SLAVE_CMD); - /* 'Specific EOI' to master-IRQ2 */ - outb(0x60+PIC_CASCADE_IR,PIC_MASTER_CMD); - } else { - inb(PIC_MASTER_IMR); /* DUMMY - (do we need this?) */ - outb(cached_master_mask, PIC_MASTER_IMR); - /* 'Specific EOI' to master */ - outb(0x60+irq,PIC_MASTER_CMD); - } - spin_unlock_irqrestore(&i8259A_lock, flags); - return; - -spurious_8259A_irq: - /* - * this is the slow path - should happen rarely. - */ - if (i8259A_irq_real(irq)) - /* - * oops, the IRQ _is_ in service according to the - * 8259A - not spurious, go handle it. - */ - goto handle_real_irq; - - { - static int spurious_irq_mask; - /* - * At this point we can be sure the IRQ is spurious, - * lets ACK and report it. [once per IRQ] - */ - if (!(spurious_irq_mask & irqmask)) { - printk(KERN_DEBUG - "spurious 8259A interrupt: IRQ%d.\n", irq); - spurious_irq_mask |= irqmask; - } - atomic_inc(&irq_err_count); - /* - * Theoretically we do not have to handle this IRQ, - * but in Linux this does not cause problems and is - * simpler for us. - */ - goto handle_real_irq; - } -} - -static char irq_trigger[2]; -/** - * ELCR registers (0x4d0, 0x4d1) control edge/level of IRQ - */ -static void restore_ELCR(char *trigger) -{ - outb(trigger[0], 0x4d0); - outb(trigger[1], 0x4d1); -} - -static void save_ELCR(char *trigger) -{ - /* IRQ 0,1,2,8,13 are marked as reserved */ - trigger[0] = inb(0x4d0) & 0xF8; - trigger[1] = inb(0x4d1) & 0xDE; -} - -static int i8259A_resume(struct sys_device *dev) -{ - init_8259A(i8259A_auto_eoi); - restore_ELCR(irq_trigger); - return 0; -} - -static int i8259A_suspend(struct sys_device *dev, pm_message_t state) -{ - save_ELCR(irq_trigger); - return 0; -} - -static int i8259A_shutdown(struct sys_device *dev) -{ - /* Put the i8259A into a quiescent state that - * the kernel initialization code can get it - * out of. - */ - outb(0xff, PIC_MASTER_IMR); /* mask all of 8259A-1 */ - outb(0xff, PIC_SLAVE_IMR); /* mask all of 8259A-1 */ - return 0; -} - -static struct sysdev_class i8259_sysdev_class = { - .name = "i8259", - .suspend = i8259A_suspend, - .resume = i8259A_resume, - .shutdown = i8259A_shutdown, -}; - -static struct sys_device device_i8259A = { - .id = 0, - .cls = &i8259_sysdev_class, -}; - -static int __init i8259A_init_sysfs(void) -{ - int error = sysdev_class_register(&i8259_sysdev_class); - if (!error) - error = sysdev_register(&device_i8259A); - return error; -} - -device_initcall(i8259A_init_sysfs); - -void init_8259A(int auto_eoi) -{ - unsigned long flags; - - i8259A_auto_eoi = auto_eoi; - - spin_lock_irqsave(&i8259A_lock, flags); - - outb(0xff, PIC_MASTER_IMR); /* mask all of 8259A-1 */ - outb(0xff, PIC_SLAVE_IMR); /* mask all of 8259A-2 */ - - /* - * outb_pic - this has to work on a wide range of PC hardware. - */ - outb_pic(0x11, PIC_MASTER_CMD); /* ICW1: select 8259A-1 init */ - /* ICW2: 8259A-1 IR0-7 mapped to 0x30-0x37 */ - outb_pic(IRQ0_VECTOR, PIC_MASTER_IMR); - /* 8259A-1 (the master) has a slave on IR2 */ - outb_pic(0x04, PIC_MASTER_IMR); - if (auto_eoi) /* master does Auto EOI */ - outb_pic(MASTER_ICW4_DEFAULT | PIC_ICW4_AEOI, PIC_MASTER_IMR); - else /* master expects normal EOI */ - outb_pic(MASTER_ICW4_DEFAULT, PIC_MASTER_IMR); - - outb_pic(0x11, PIC_SLAVE_CMD); /* ICW1: select 8259A-2 init */ - /* ICW2: 8259A-2 IR0-7 mapped to 0x38-0x3f */ - outb_pic(IRQ8_VECTOR, PIC_SLAVE_IMR); - /* 8259A-2 is a slave on master's IR2 */ - outb_pic(PIC_CASCADE_IR, PIC_SLAVE_IMR); - /* (slave's support for AEOI in flat mode is to be investigated) */ - outb_pic(SLAVE_ICW4_DEFAULT, PIC_SLAVE_IMR); - - if (auto_eoi) - /* - * In AEOI mode we just have to mask the interrupt - * when acking. - */ - i8259A_chip.mask_ack = disable_8259A_irq; - else - i8259A_chip.mask_ack = mask_and_ack_8259A; - - udelay(100); /* wait for 8259A to initialize */ - - outb(cached_master_mask, PIC_MASTER_IMR); /* restore master IRQ mask */ - outb(cached_slave_mask, PIC_SLAVE_IMR); /* restore slave IRQ mask */ - - spin_unlock_irqrestore(&i8259A_lock, flags); -} - - - - -/* - * IRQ2 is cascade interrupt to second interrupt controller - */ - -static struct irqaction irq2 = { - .handler = no_action, - .mask = CPU_MASK_NONE, - .name = "cascade", -}; -DEFINE_PER_CPU(vector_irq_t, vector_irq) = { - [0 ... IRQ0_VECTOR - 1] = -1, - [IRQ0_VECTOR] = 0, - [IRQ1_VECTOR] = 1, - [IRQ2_VECTOR] = 2, - [IRQ3_VECTOR] = 3, - [IRQ4_VECTOR] = 4, - [IRQ5_VECTOR] = 5, - [IRQ6_VECTOR] = 6, - [IRQ7_VECTOR] = 7, - [IRQ8_VECTOR] = 8, - [IRQ9_VECTOR] = 9, - [IRQ10_VECTOR] = 10, - [IRQ11_VECTOR] = 11, - [IRQ12_VECTOR] = 12, - [IRQ13_VECTOR] = 13, - [IRQ14_VECTOR] = 14, - [IRQ15_VECTOR] = 15, - [IRQ15_VECTOR + 1 ... NR_VECTORS - 1] = -1 -}; - -void __init init_ISA_irqs (void) -{ - int i; - - init_bsp_APIC(); - init_8259A(0); - - for (i = 0; i < NR_IRQS; i++) { - irq_desc[i].status = IRQ_DISABLED; - irq_desc[i].action = NULL; - irq_desc[i].depth = 1; - - if (i < 16) { - /* - * 16 old-style INTA-cycle interrupts: - */ - set_irq_chip_and_handler_name(i, &i8259A_chip, - handle_level_irq, "XT"); - } else { - /* - * 'high' PCI IRQs filled in on demand - */ - irq_desc[i].chip = &no_irq_chip; - } - } -} - -void init_IRQ(void) __attribute__((weak, alias("native_init_IRQ"))); - -void __init native_init_IRQ(void) -{ - int i; - - init_ISA_irqs(); - /* - * Cover the whole vector space, no vector can escape - * us. (some of these will be overridden and become - * 'special' SMP interrupts) - */ - for (i = 0; i < (NR_VECTORS - FIRST_EXTERNAL_VECTOR); i++) { - int vector = FIRST_EXTERNAL_VECTOR + i; - if (vector != IA32_SYSCALL_VECTOR) - set_intr_gate(vector, interrupt[i]); - } - -#ifdef CONFIG_SMP - /* - * The reschedule interrupt is a CPU-to-CPU reschedule-helper - * IPI, driven by wakeup. - */ - set_intr_gate(RESCHEDULE_VECTOR, reschedule_interrupt); - - /* IPIs for invalidation */ - set_intr_gate(INVALIDATE_TLB_VECTOR_START+0, invalidate_interrupt0); - set_intr_gate(INVALIDATE_TLB_VECTOR_START+1, invalidate_interrupt1); - set_intr_gate(INVALIDATE_TLB_VECTOR_START+2, invalidate_interrupt2); - set_intr_gate(INVALIDATE_TLB_VECTOR_START+3, invalidate_interrupt3); - set_intr_gate(INVALIDATE_TLB_VECTOR_START+4, invalidate_interrupt4); - set_intr_gate(INVALIDATE_TLB_VECTOR_START+5, invalidate_interrupt5); - set_intr_gate(INVALIDATE_TLB_VECTOR_START+6, invalidate_interrupt6); - set_intr_gate(INVALIDATE_TLB_VECTOR_START+7, invalidate_interrupt7); - - /* IPI for generic function call */ - set_intr_gate(CALL_FUNCTION_VECTOR, call_function_interrupt); - - /* Low priority IPI to cleanup after moving an irq */ - set_intr_gate(IRQ_MOVE_CLEANUP_VECTOR, irq_move_cleanup_interrupt); -#endif - set_intr_gate(THERMAL_APIC_VECTOR, thermal_interrupt); - set_intr_gate(THRESHOLD_APIC_VECTOR, threshold_interrupt); - - /* self generated IPI for local APIC timer */ - set_intr_gate(LOCAL_TIMER_VECTOR, apic_timer_interrupt); - - /* IPI vectors for APIC spurious and error interrupts */ - set_intr_gate(SPURIOUS_APIC_VECTOR, spurious_interrupt); - set_intr_gate(ERROR_APIC_VECTOR, error_interrupt); - - if (!acpi_ioapic) - setup_irq(2, &irq2); -} diff --git a/arch/x86/kernel/io_apic_32.c b/arch/x86/kernel/io_apic_32.c index 4dc8600d9d20..558abf4c796a 100644 --- a/arch/x86/kernel/io_apic_32.c +++ b/arch/x86/kernel/io_apic_32.c @@ -25,6 +25,7 @@ #include <linux/init.h> #include <linux/delay.h> #include <linux/sched.h> +#include <linux/bootmem.h> #include <linux/mc146818rtc.h> #include <linux/compiler.h> #include <linux/acpi.h> @@ -58,7 +59,7 @@ static struct { int pin, apic; } ioapic_i8259 = { -1, -1 }; static DEFINE_SPINLOCK(ioapic_lock); static DEFINE_SPINLOCK(vector_lock); -int timer_over_8254 __initdata = 1; +int timer_through_8259 __initdata; /* * Is the SiS APIC rmw bug present ? @@ -72,15 +73,21 @@ int sis_apic_bug = -1; int nr_ioapic_registers[MAX_IO_APICS]; /* I/O APIC entries */ -struct mpc_config_ioapic mp_ioapics[MAX_IO_APICS]; +struct mp_config_ioapic mp_ioapics[MAX_IO_APICS]; int nr_ioapics; /* MP IRQ source entries */ -struct mpc_config_intsrc mp_irqs[MAX_IRQ_SOURCES]; +struct mp_config_intsrc mp_irqs[MAX_IRQ_SOURCES]; /* # of MP IRQ source entries */ int mp_irq_entries; +#if defined (CONFIG_MCA) || defined (CONFIG_EISA) +int mp_bus_id_to_type[MAX_MP_BUSSES]; +#endif + +DECLARE_BITMAP(mp_bus_not_pci, MAX_MP_BUSSES); + static int disable_timer_pin_1 __initdata; /* @@ -110,7 +117,7 @@ struct io_apic { static __attribute_const__ struct io_apic __iomem *io_apic_base(int idx) { return (void __iomem *) __fix_to_virt(FIX_IO_APIC_BASE_0 + idx) - + (mp_ioapics[idx].mpc_apicaddr & ~PAGE_MASK); + + (mp_ioapics[idx].mp_apicaddr & ~PAGE_MASK); } static inline unsigned int io_apic_read(unsigned int apic, unsigned int reg) @@ -239,7 +246,7 @@ static void __init replace_pin_at_irq(unsigned int irq, } } -static void __modify_IO_APIC_irq (unsigned int irq, unsigned long enable, unsigned long disable) +static void __modify_IO_APIC_irq(unsigned int irq, unsigned long enable, unsigned long disable) { struct irq_pin_list *entry = irq_2_pin + irq; unsigned int pin, reg; @@ -259,30 +266,32 @@ static void __modify_IO_APIC_irq (unsigned int irq, unsigned long enable, unsign } /* mask = 1 */ -static void __mask_IO_APIC_irq (unsigned int irq) +static void __mask_IO_APIC_irq(unsigned int irq) { - __modify_IO_APIC_irq(irq, 0x00010000, 0); + __modify_IO_APIC_irq(irq, IO_APIC_REDIR_MASKED, 0); } /* mask = 0 */ -static void __unmask_IO_APIC_irq (unsigned int irq) +static void __unmask_IO_APIC_irq(unsigned int irq) { - __modify_IO_APIC_irq(irq, 0, 0x00010000); + __modify_IO_APIC_irq(irq, 0, IO_APIC_REDIR_MASKED); } /* mask = 1, trigger = 0 */ -static void __mask_and_edge_IO_APIC_irq (unsigned int irq) +static void __mask_and_edge_IO_APIC_irq(unsigned int irq) { - __modify_IO_APIC_irq(irq, 0x00010000, 0x00008000); + __modify_IO_APIC_irq(irq, IO_APIC_REDIR_MASKED, + IO_APIC_REDIR_LEVEL_TRIGGER); } /* mask = 0, trigger = 1 */ -static void __unmask_and_level_IO_APIC_irq (unsigned int irq) +static void __unmask_and_level_IO_APIC_irq(unsigned int irq) { - __modify_IO_APIC_irq(irq, 0x00008000, 0x00010000); + __modify_IO_APIC_irq(irq, IO_APIC_REDIR_LEVEL_TRIGGER, + IO_APIC_REDIR_MASKED); } -static void mask_IO_APIC_irq (unsigned int irq) +static void mask_IO_APIC_irq(unsigned int irq) { unsigned long flags; @@ -291,7 +300,7 @@ static void mask_IO_APIC_irq (unsigned int irq) spin_unlock_irqrestore(&ioapic_lock, flags); } -static void unmask_IO_APIC_irq (unsigned int irq) +static void unmask_IO_APIC_irq(unsigned int irq) { unsigned long flags; @@ -303,7 +312,7 @@ static void unmask_IO_APIC_irq (unsigned int irq) static void clear_IO_APIC_pin(unsigned int apic, unsigned int pin) { struct IO_APIC_route_entry entry; - + /* Check delivery_mode to be sure we're not clearing an SMI pin */ entry = ioapic_read_entry(apic, pin); if (entry.delivery_mode == dest_SMI) @@ -315,7 +324,7 @@ static void clear_IO_APIC_pin(unsigned int apic, unsigned int pin) ioapic_mask_entry(apic, pin); } -static void clear_IO_APIC (void) +static void clear_IO_APIC(void) { int apic, pin; @@ -332,7 +341,7 @@ static void set_ioapic_affinity_irq(unsigned int irq, cpumask_t cpumask) struct irq_pin_list *entry = irq_2_pin + irq; unsigned int apicid_value; cpumask_t tmp; - + cpus_and(tmp, cpumask, cpu_online_map); if (cpus_empty(tmp)) tmp = TARGET_CPUS; @@ -361,7 +370,7 @@ static void set_ioapic_affinity_irq(unsigned int irq, cpumask_t cpumask) # include <linux/kernel_stat.h> /* kstat */ # include <linux/slab.h> /* kmalloc() */ # include <linux/timer.h> - + #define IRQBALANCE_CHECK_ARCH -999 #define MAX_BALANCED_IRQ_INTERVAL (5*HZ) #define MIN_BALANCED_IRQ_INTERVAL (HZ/2) @@ -373,14 +382,14 @@ static int physical_balance __read_mostly; static long balanced_irq_interval __read_mostly = MAX_BALANCED_IRQ_INTERVAL; static struct irq_cpu_info { - unsigned long * last_irq; - unsigned long * irq_delta; + unsigned long *last_irq; + unsigned long *irq_delta; unsigned long irq; } irq_cpu_data[NR_CPUS]; #define CPU_IRQ(cpu) (irq_cpu_data[cpu].irq) -#define LAST_CPU_IRQ(cpu,irq) (irq_cpu_data[cpu].last_irq[irq]) -#define IRQ_DELTA(cpu,irq) (irq_cpu_data[cpu].irq_delta[irq]) +#define LAST_CPU_IRQ(cpu, irq) (irq_cpu_data[cpu].last_irq[irq]) +#define IRQ_DELTA(cpu, irq) (irq_cpu_data[cpu].irq_delta[irq]) #define IDLE_ENOUGH(cpu,now) \ (idle_cpu(cpu) && ((now) - per_cpu(irq_stat, (cpu)).idle_timestamp > 1)) @@ -419,8 +428,8 @@ inside: if (cpu == -1) cpu = NR_CPUS-1; } - } while (!cpu_online(cpu) || !IRQ_ALLOWED(cpu,allowed_mask) || - (search_idle && !IDLE_ENOUGH(cpu,now))); + } while (!cpu_online(cpu) || !IRQ_ALLOWED(cpu, allowed_mask) || + (search_idle && !IDLE_ENOUGH(cpu, now))); return cpu; } @@ -430,15 +439,14 @@ static inline void balance_irq(int cpu, int irq) unsigned long now = jiffies; cpumask_t allowed_mask; unsigned int new_cpu; - + if (irqbalance_disabled) - return; + return; cpus_and(allowed_mask, cpu_online_map, balance_irq_affinity[irq]); new_cpu = move(cpu, allowed_mask, now, 1); - if (cpu != new_cpu) { + if (cpu != new_cpu) set_pending_irq(irq, cpumask_of_cpu(new_cpu)); - } } static inline void rotate_irqs_among_cpus(unsigned long useful_load_threshold) @@ -450,14 +458,14 @@ static inline void rotate_irqs_among_cpus(unsigned long useful_load_threshold) if (!irq_desc[j].action) continue; /* Is it a significant load ? */ - if (IRQ_DELTA(CPU_TO_PACKAGEINDEX(i),j) < + if (IRQ_DELTA(CPU_TO_PACKAGEINDEX(i), j) < useful_load_threshold) continue; balance_irq(i, j); } } balanced_irq_interval = max((long)MIN_BALANCED_IRQ_INTERVAL, - balanced_irq_interval - BALANCED_IRQ_LESS_DELTA); + balanced_irq_interval - BALANCED_IRQ_LESS_DELTA); return; } @@ -486,22 +494,22 @@ static void do_irq_balance(void) /* Is this an active IRQ or balancing disabled ? */ if (!irq_desc[j].action || irq_balancing_disabled(j)) continue; - if ( package_index == i ) - IRQ_DELTA(package_index,j) = 0; + if (package_index == i) + IRQ_DELTA(package_index, j) = 0; /* Determine the total count per processor per IRQ */ value_now = (unsigned long) kstat_cpu(i).irqs[j]; /* Determine the activity per processor per IRQ */ - delta = value_now - LAST_CPU_IRQ(i,j); + delta = value_now - LAST_CPU_IRQ(i, j); /* Update last_cpu_irq[][] for the next time */ - LAST_CPU_IRQ(i,j) = value_now; + LAST_CPU_IRQ(i, j) = value_now; /* Ignore IRQs whose rate is less than the clock */ if (delta < useful_load_threshold) continue; /* update the load for the processor or package total */ - IRQ_DELTA(package_index,j) += delta; + IRQ_DELTA(package_index, j) += delta; /* Keep track of the higher numbered sibling as well */ if (i != package_index) @@ -527,7 +535,8 @@ static void do_irq_balance(void) max_cpu_irq = ULONG_MAX; tryanothercpu: - /* Look for heaviest loaded processor. + /* + * Look for heaviest loaded processor. * We may come back to get the next heaviest loaded processor. * Skip processors with trivial loads. */ @@ -536,7 +545,7 @@ tryanothercpu: for_each_online_cpu(i) { if (i != CPU_TO_PACKAGEINDEX(i)) continue; - if (max_cpu_irq <= CPU_IRQ(i)) + if (max_cpu_irq <= CPU_IRQ(i)) continue; if (tmp_cpu_irq < CPU_IRQ(i)) { tmp_cpu_irq = CPU_IRQ(i); @@ -545,8 +554,9 @@ tryanothercpu: } if (tmp_loaded == -1) { - /* In the case of small number of heavy interrupt sources, - * loading some of the cpus too much. We use Ingo's original + /* + * In the case of small number of heavy interrupt sources, + * loading some of the cpus too much. We use Ingo's original * approach to rotate them around. */ if (!first_attempt && imbalance >= useful_load_threshold) { @@ -555,13 +565,14 @@ tryanothercpu: } goto not_worth_the_effort; } - + first_attempt = 0; /* heaviest search */ max_cpu_irq = tmp_cpu_irq; /* load */ max_loaded = tmp_loaded; /* processor */ imbalance = (max_cpu_irq - min_cpu_irq) / 2; - - /* if imbalance is less than approx 10% of max load, then + + /* + * if imbalance is less than approx 10% of max load, then * observe diminishing returns action. - quit */ if (imbalance < (max_cpu_irq >> 3)) @@ -577,26 +588,25 @@ tryanotherirq: /* Is this an active IRQ? */ if (!irq_desc[j].action) continue; - if (imbalance <= IRQ_DELTA(max_loaded,j)) + if (imbalance <= IRQ_DELTA(max_loaded, j)) continue; /* Try to find the IRQ that is closest to the imbalance * without going over. */ - if (move_this_load < IRQ_DELTA(max_loaded,j)) { - move_this_load = IRQ_DELTA(max_loaded,j); + if (move_this_load < IRQ_DELTA(max_loaded, j)) { + move_this_load = IRQ_DELTA(max_loaded, j); selected_irq = j; } } - if (selected_irq == -1) { + if (selected_irq == -1) goto tryanothercpu; - } imbalance = move_this_load; - + /* For physical_balance case, we accumulated both load * values in the one of the siblings cpu_irq[], * to use the same code for physical and logical processors - * as much as possible. + * as much as possible. * * NOTE: the cpu_irq[] array holds the sum of the load for * sibling A and sibling B in the slot for the lowest numbered @@ -625,11 +635,11 @@ tryanotherirq: /* mark for change destination */ set_pending_irq(selected_irq, cpumask_of_cpu(min_loaded)); - /* Since we made a change, come back sooner to + /* Since we made a change, come back sooner to * check for more variation. */ balanced_irq_interval = max((long)MIN_BALANCED_IRQ_INTERVAL, - balanced_irq_interval - BALANCED_IRQ_LESS_DELTA); + balanced_irq_interval - BALANCED_IRQ_LESS_DELTA); return; } goto tryanotherirq; @@ -640,7 +650,7 @@ not_worth_the_effort: * upward */ balanced_irq_interval = min((long)MAX_BALANCED_IRQ_INTERVAL, - balanced_irq_interval + BALANCED_IRQ_MORE_DELTA); + balanced_irq_interval + BALANCED_IRQ_MORE_DELTA); return; } @@ -679,13 +689,13 @@ static int __init balanced_irq_init(void) cpumask_t tmp; cpus_shift_right(tmp, cpu_online_map, 2); - c = &boot_cpu_data; + c = &boot_cpu_data; /* When not overwritten by the command line ask subarchitecture. */ if (irqbalance_disabled == IRQBALANCE_CHECK_ARCH) irqbalance_disabled = NO_BALANCE_IRQ; if (irqbalance_disabled) return 0; - + /* disable irqbalance completely if there is only one processor online */ if (num_online_cpus() < 2) { irqbalance_disabled = 1; @@ -699,16 +709,14 @@ static int __init balanced_irq_init(void) physical_balance = 1; for_each_online_cpu(i) { - irq_cpu_data[i].irq_delta = kmalloc(sizeof(unsigned long) * NR_IRQS, GFP_KERNEL); - irq_cpu_data[i].last_irq = kmalloc(sizeof(unsigned long) * NR_IRQS, GFP_KERNEL); + irq_cpu_data[i].irq_delta = kzalloc(sizeof(unsigned long) * NR_IRQS, GFP_KERNEL); + irq_cpu_data[i].last_irq = kzalloc(sizeof(unsigned long) * NR_IRQS, GFP_KERNEL); if (irq_cpu_data[i].irq_delta == NULL || irq_cpu_data[i].last_irq == NULL) { printk(KERN_ERR "balanced_irq_init: out of memory"); goto failed; } - memset(irq_cpu_data[i].irq_delta,0,sizeof(unsigned long) * NR_IRQS); - memset(irq_cpu_data[i].last_irq,0,sizeof(unsigned long) * NR_IRQS); } - + printk(KERN_INFO "Starting balanced_irq\n"); if (!IS_ERR(kthread_run(balanced_irq, NULL, "kirqd"))) return 0; @@ -801,10 +809,10 @@ static int find_irq_entry(int apic, int pin, int type) int i; for (i = 0; i < mp_irq_entries; i++) - if (mp_irqs[i].mpc_irqtype == type && - (mp_irqs[i].mpc_dstapic == mp_ioapics[apic].mpc_apicid || - mp_irqs[i].mpc_dstapic == MP_APIC_ALL) && - mp_irqs[i].mpc_dstirq == pin) + if (mp_irqs[i].mp_irqtype == type && + (mp_irqs[i].mp_dstapic == mp_ioapics[apic].mp_apicid || + mp_irqs[i].mp_dstapic == MP_APIC_ALL) && + mp_irqs[i].mp_dstirq == pin) return i; return -1; @@ -818,13 +826,13 @@ static int __init find_isa_irq_pin(int irq, int type) int i; for (i = 0; i < mp_irq_entries; i++) { - int lbus = mp_irqs[i].mpc_srcbus; + int lbus = mp_irqs[i].mp_srcbus; if (test_bit(lbus, mp_bus_not_pci) && - (mp_irqs[i].mpc_irqtype == type) && - (mp_irqs[i].mpc_srcbusirq == irq)) + (mp_irqs[i].mp_irqtype == type) && + (mp_irqs[i].mp_srcbusirq == irq)) - return mp_irqs[i].mpc_dstirq; + return mp_irqs[i].mp_dstirq; } return -1; } @@ -834,17 +842,17 @@ static int __init find_isa_irq_apic(int irq, int type) int i; for (i = 0; i < mp_irq_entries; i++) { - int lbus = mp_irqs[i].mpc_srcbus; + int lbus = mp_irqs[i].mp_srcbus; if (test_bit(lbus, mp_bus_not_pci) && - (mp_irqs[i].mpc_irqtype == type) && - (mp_irqs[i].mpc_srcbusirq == irq)) + (mp_irqs[i].mp_irqtype == type) && + (mp_irqs[i].mp_srcbusirq == irq)) break; } if (i < mp_irq_entries) { int apic; - for(apic = 0; apic < nr_ioapics; apic++) { - if (mp_ioapics[apic].mpc_apicid == mp_irqs[i].mpc_dstapic) + for (apic = 0; apic < nr_ioapics; apic++) { + if (mp_ioapics[apic].mp_apicid == mp_irqs[i].mp_dstapic) return apic; } } @@ -864,28 +872,28 @@ int IO_APIC_get_PCI_irq_vector(int bus, int slot, int pin) apic_printk(APIC_DEBUG, "querying PCI -> IRQ mapping bus:%d, " "slot:%d, pin:%d.\n", bus, slot, pin); - if (mp_bus_id_to_pci_bus[bus] == -1) { + if (test_bit(bus, mp_bus_not_pci)) { printk(KERN_WARNING "PCI BIOS passed nonexistent PCI bus %d!\n", bus); return -1; } for (i = 0; i < mp_irq_entries; i++) { - int lbus = mp_irqs[i].mpc_srcbus; + int lbus = mp_irqs[i].mp_srcbus; for (apic = 0; apic < nr_ioapics; apic++) - if (mp_ioapics[apic].mpc_apicid == mp_irqs[i].mpc_dstapic || - mp_irqs[i].mpc_dstapic == MP_APIC_ALL) + if (mp_ioapics[apic].mp_apicid == mp_irqs[i].mp_dstapic || + mp_irqs[i].mp_dstapic == MP_APIC_ALL) break; if (!test_bit(lbus, mp_bus_not_pci) && - !mp_irqs[i].mpc_irqtype && + !mp_irqs[i].mp_irqtype && (bus == lbus) && - (slot == ((mp_irqs[i].mpc_srcbusirq >> 2) & 0x1f))) { - int irq = pin_2_irq(i,apic,mp_irqs[i].mpc_dstirq); + (slot == ((mp_irqs[i].mp_srcbusirq >> 2) & 0x1f))) { + int irq = pin_2_irq(i, apic, mp_irqs[i].mp_dstirq); if (!(apic || IO_APIC_IRQ(irq))) continue; - if (pin == (mp_irqs[i].mpc_srcbusirq & 3)) + if (pin == (mp_irqs[i].mp_srcbusirq & 3)) return irq; /* * Use the first all-but-pin matching entry as a @@ -900,7 +908,7 @@ int IO_APIC_get_PCI_irq_vector(int bus, int slot, int pin) EXPORT_SYMBOL(IO_APIC_get_PCI_irq_vector); /* - * This function currently is only a helper for the i386 smp boot process where + * This function currently is only a helper for the i386 smp boot process where * we need to reprogram the ioredtbls to cater for the cpus which have come online * so mask in all cases should simply be TARGET_CPUS */ @@ -952,7 +960,7 @@ static int EISA_ELCR(unsigned int irq) * EISA conforming in the MP table, that means its trigger type must * be read in from the ELCR */ -#define default_EISA_trigger(idx) (EISA_ELCR(mp_irqs[idx].mpc_srcbusirq)) +#define default_EISA_trigger(idx) (EISA_ELCR(mp_irqs[idx].mp_srcbusirq)) #define default_EISA_polarity(idx) default_ISA_polarity(idx) /* PCI interrupts are always polarity one level triggered, @@ -969,118 +977,115 @@ static int EISA_ELCR(unsigned int irq) static int MPBIOS_polarity(int idx) { - int bus = mp_irqs[idx].mpc_srcbus; + int bus = mp_irqs[idx].mp_srcbus; int polarity; /* * Determine IRQ line polarity (high active or low active): */ - switch (mp_irqs[idx].mpc_irqflag & 3) + switch (mp_irqs[idx].mp_irqflag & 3) { + case 0: /* conforms, ie. bus-type dependent polarity */ { - case 0: /* conforms, ie. bus-type dependent polarity */ - { - polarity = test_bit(bus, mp_bus_not_pci)? - default_ISA_polarity(idx): - default_PCI_polarity(idx); - break; - } - case 1: /* high active */ - { - polarity = 0; - break; - } - case 2: /* reserved */ - { - printk(KERN_WARNING "broken BIOS!!\n"); - polarity = 1; - break; - } - case 3: /* low active */ - { - polarity = 1; - break; - } - default: /* invalid */ - { - printk(KERN_WARNING "broken BIOS!!\n"); - polarity = 1; - break; - } + polarity = test_bit(bus, mp_bus_not_pci)? + default_ISA_polarity(idx): + default_PCI_polarity(idx); + break; + } + case 1: /* high active */ + { + polarity = 0; + break; + } + case 2: /* reserved */ + { + printk(KERN_WARNING "broken BIOS!!\n"); + polarity = 1; + break; + } + case 3: /* low active */ + { + polarity = 1; + break; + } + default: /* invalid */ + { + printk(KERN_WARNING "broken BIOS!!\n"); + polarity = 1; + break; + } } return polarity; } static int MPBIOS_trigger(int idx) { - int bus = mp_irqs[idx].mpc_srcbus; + int bus = mp_irqs[idx].mp_srcbus; int trigger; /* * Determine IRQ trigger mode (edge or level sensitive): */ - switch ((mp_irqs[idx].mpc_irqflag>>2) & 3) + switch ((mp_irqs[idx].mp_irqflag>>2) & 3) { + case 0: /* conforms, ie. bus-type dependent */ { - case 0: /* conforms, ie. bus-type dependent */ - { - trigger = test_bit(bus, mp_bus_not_pci)? - default_ISA_trigger(idx): - default_PCI_trigger(idx); + trigger = test_bit(bus, mp_bus_not_pci)? + default_ISA_trigger(idx): + default_PCI_trigger(idx); #if defined(CONFIG_EISA) || defined(CONFIG_MCA) - switch (mp_bus_id_to_type[bus]) - { - case MP_BUS_ISA: /* ISA pin */ - { - /* set before the switch */ - break; - } - case MP_BUS_EISA: /* EISA pin */ - { - trigger = default_EISA_trigger(idx); - break; - } - case MP_BUS_PCI: /* PCI pin */ - { - /* set before the switch */ - break; - } - case MP_BUS_MCA: /* MCA pin */ - { - trigger = default_MCA_trigger(idx); - break; - } - default: - { - printk(KERN_WARNING "broken BIOS!!\n"); - trigger = 1; - break; - } - } -#endif + switch (mp_bus_id_to_type[bus]) { + case MP_BUS_ISA: /* ISA pin */ + { + /* set before the switch */ break; } - case 1: /* edge */ + case MP_BUS_EISA: /* EISA pin */ { - trigger = 0; + trigger = default_EISA_trigger(idx); break; } - case 2: /* reserved */ + case MP_BUS_PCI: /* PCI pin */ { - printk(KERN_WARNING "broken BIOS!!\n"); - trigger = 1; + /* set before the switch */ break; } - case 3: /* level */ + case MP_BUS_MCA: /* MCA pin */ { - trigger = 1; + trigger = default_MCA_trigger(idx); break; } - default: /* invalid */ + default: { printk(KERN_WARNING "broken BIOS!!\n"); - trigger = 0; + trigger = 1; break; } } +#endif + break; + } + case 1: /* edge */ + { + trigger = 0; + break; + } + case 2: /* reserved */ + { + printk(KERN_WARNING "broken BIOS!!\n"); + trigger = 1; + break; + } + case 3: /* level */ + { + trigger = 1; + break; + } + default: /* invalid */ + { + printk(KERN_WARNING "broken BIOS!!\n"); + trigger = 0; + break; + } + } return trigger; } @@ -1097,16 +1102,16 @@ static inline int irq_trigger(int idx) static int pin_2_irq(int idx, int apic, int pin) { int irq, i; - int bus = mp_irqs[idx].mpc_srcbus; + int bus = mp_irqs[idx].mp_srcbus; /* * Debugging check, we are in big trouble if this message pops up! */ - if (mp_irqs[idx].mpc_dstirq != pin) + if (mp_irqs[idx].mp_dstirq != pin) printk(KERN_ERR "broken BIOS or MPTABLE parser, ayiee!!\n"); if (test_bit(bus, mp_bus_not_pci)) - irq = mp_irqs[idx].mpc_srcbusirq; + irq = mp_irqs[idx].mp_srcbusirq; else { /* * PCI IRQs are mapped in order @@ -1148,8 +1153,8 @@ static inline int IO_APIC_irq_trigger(int irq) for (apic = 0; apic < nr_ioapics; apic++) { for (pin = 0; pin < nr_ioapic_registers[apic]; pin++) { - idx = find_irq_entry(apic,pin,mp_INT); - if ((idx != -1) && (irq == pin_2_irq(idx,apic,pin))) + idx = find_irq_entry(apic, pin, mp_INT); + if ((idx != -1) && (irq == pin_2_irq(idx, apic, pin))) return irq_trigger(idx); } } @@ -1164,7 +1169,7 @@ static u8 irq_vector[NR_IRQ_VECTORS] __read_mostly = { FIRST_DEVICE_VECTOR , 0 } static int __assign_irq_vector(int irq) { - static int current_vector = FIRST_DEVICE_VECTOR, current_offset = 0; + static int current_vector = FIRST_DEVICE_VECTOR, current_offset; int vector, offset; BUG_ON((unsigned)irq >= NR_IRQ_VECTORS); @@ -1176,7 +1181,7 @@ static int __assign_irq_vector(int irq) offset = current_offset; next: vector += 8; - if (vector >= FIRST_SYSTEM_VECTOR) { + if (vector >= first_system_vector) { offset = (offset + 1) % 8; vector = FIRST_DEVICE_VECTOR + offset; } @@ -1203,6 +1208,11 @@ static int assign_irq_vector(int irq) return vector; } + +void setup_vector_irq(int cpu) +{ +} + static struct irq_chip ioapic_chip; #define IOAPIC_AUTO -1 @@ -1237,25 +1247,25 @@ static void __init setup_IO_APIC_irqs(void) /* * add it to the IO-APIC irq-routing table: */ - memset(&entry,0,sizeof(entry)); + memset(&entry, 0, sizeof(entry)); entry.delivery_mode = INT_DELIVERY_MODE; entry.dest_mode = INT_DEST_MODE; entry.mask = 0; /* enable IRQ */ - entry.dest.logical.logical_dest = + entry.dest.logical.logical_dest = cpu_mask_to_apicid(TARGET_CPUS); - idx = find_irq_entry(apic,pin,mp_INT); + idx = find_irq_entry(apic, pin, mp_INT); if (idx == -1) { if (first_notcon) { apic_printk(APIC_VERBOSE, KERN_DEBUG " IO-APIC (apicid-pin) %d-%d", - mp_ioapics[apic].mpc_apicid, + mp_ioapics[apic].mp_apicid, pin); first_notcon = 0; } else apic_printk(APIC_VERBOSE, ", %d-%d", - mp_ioapics[apic].mpc_apicid, pin); + mp_ioapics[apic].mp_apicid, pin); continue; } @@ -1289,7 +1299,7 @@ static void __init setup_IO_APIC_irqs(void) vector = assign_irq_vector(irq); entry.vector = vector; ioapic_register_intr(irq, vector, IOAPIC_AUTO); - + if (!apic && (irq < 16)) disable_8259A_irq(irq); } @@ -1302,25 +1312,21 @@ static void __init setup_IO_APIC_irqs(void) } /* - * Set up the 8259A-master output pin: + * Set up the timer pin, possibly with the 8259A-master behind. */ -static void __init setup_ExtINT_IRQ0_pin(unsigned int apic, unsigned int pin, int vector) +static void __init setup_timer_IRQ0_pin(unsigned int apic, unsigned int pin, + int vector) { struct IO_APIC_route_entry entry; - memset(&entry,0,sizeof(entry)); - - disable_8259A_irq(0); - - /* mask LVT0 */ - apic_write_around(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_EXTINT); + memset(&entry, 0, sizeof(entry)); /* * We use logical delivery to get the timer IRQ * to the first CPU. */ entry.dest_mode = INT_DEST_MODE; - entry.mask = 0; /* unmask IRQ now */ + entry.mask = 1; /* mask IRQ now */ entry.dest.logical.logical_dest = cpu_mask_to_apicid(TARGET_CPUS); entry.delivery_mode = INT_DELIVERY_MODE; entry.polarity = 0; @@ -1329,17 +1335,14 @@ static void __init setup_ExtINT_IRQ0_pin(unsigned int apic, unsigned int pin, in /* * The timer IRQ doesn't have to know that behind the - * scene we have a 8259A-master in AEOI mode ... + * scene we may have a 8259A-master in AEOI mode ... */ - irq_desc[0].chip = &ioapic_chip; - set_irq_handler(0, handle_edge_irq); + ioapic_register_intr(0, vector, IOAPIC_EDGE); /* * Add it to the IO-APIC irq-routing table: */ ioapic_write_entry(apic, pin, entry); - - enable_8259A_irq(0); } void __init print_IO_APIC(void) @@ -1354,10 +1357,10 @@ void __init print_IO_APIC(void) if (apic_verbosity == APIC_QUIET) return; - printk(KERN_DEBUG "number of MP IRQ sources: %d.\n", mp_irq_entries); + printk(KERN_DEBUG "number of MP IRQ sources: %d.\n", mp_irq_entries); for (i = 0; i < nr_ioapics; i++) printk(KERN_DEBUG "number of IO-APIC #%d registers: %d.\n", - mp_ioapics[i].mpc_apicid, nr_ioapic_registers[i]); + mp_ioapics[i].mp_apicid, nr_ioapic_registers[i]); /* * We are a bit conservative about what we expect. We have to @@ -1376,7 +1379,7 @@ void __init print_IO_APIC(void) reg_03.raw = io_apic_read(apic, 3); spin_unlock_irqrestore(&ioapic_lock, flags); - printk(KERN_DEBUG "IO APIC #%d......\n", mp_ioapics[apic].mpc_apicid); + printk(KERN_DEBUG "IO APIC #%d......\n", mp_ioapics[apic].mp_apicid); printk(KERN_DEBUG ".... register #00: %08X\n", reg_00.raw); printk(KERN_DEBUG "....... : physical APIC id: %02X\n", reg_00.bits.ID); printk(KERN_DEBUG "....... : Delivery Type: %X\n", reg_00.bits.delivery_type); @@ -1459,7 +1462,7 @@ void __init print_IO_APIC(void) #if 0 -static void print_APIC_bitfield (int base) +static void print_APIC_bitfield(int base) { unsigned int v; int i, j; @@ -1480,7 +1483,7 @@ static void print_APIC_bitfield (int base) } } -void /*__init*/ print_local_APIC(void * dummy) +void /*__init*/ print_local_APIC(void *dummy) { unsigned int v, ver, maxlvt; @@ -1489,6 +1492,7 @@ void /*__init*/ print_local_APIC(void * dummy) printk("\n" KERN_DEBUG "printing local APIC contents on CPU#%d/%d:\n", smp_processor_id(), hard_smp_processor_id()); + v = apic_read(APIC_ID); printk(KERN_INFO "... APIC ID: %08x (%01x)\n", v, GET_APIC_ID(read_apic_id())); v = apic_read(APIC_LVR); @@ -1563,9 +1567,9 @@ void /*__init*/ print_local_APIC(void * dummy) printk("\n"); } -void print_all_local_APICs (void) +void print_all_local_APICs(void) { - on_each_cpu(print_local_APIC, NULL, 1, 1); + on_each_cpu(print_local_APIC, NULL, 1); } void /*__init*/ print_PIC(void) @@ -1586,11 +1590,11 @@ void /*__init*/ print_PIC(void) v = inb(0xa0) << 8 | inb(0x20); printk(KERN_DEBUG "... PIC IRR: %04x\n", v); - outb(0x0b,0xa0); - outb(0x0b,0x20); + outb(0x0b, 0xa0); + outb(0x0b, 0x20); v = inb(0xa0) << 8 | inb(0x20); - outb(0x0a,0xa0); - outb(0x0a,0x20); + outb(0x0a, 0xa0); + outb(0x0a, 0x20); spin_unlock_irqrestore(&i8259A_lock, flags); @@ -1626,7 +1630,7 @@ static void __init enable_IO_APIC(void) spin_unlock_irqrestore(&ioapic_lock, flags); nr_ioapic_registers[apic] = reg_01.bits.entries+1; } - for(apic = 0; apic < nr_ioapics; apic++) { + for (apic = 0; apic < nr_ioapics; apic++) { int pin; /* See if any of the pins is in ExtINT mode */ for (pin = 0; pin < nr_ioapic_registers[apic]; pin++) { @@ -1716,7 +1720,6 @@ void disable_IO_APIC(void) * by Matt Domsch <Matt_Domsch@dell.com> Tue Dec 21 12:25:05 CST 1999 */ -#ifndef CONFIG_X86_NUMAQ static void __init setup_ioapic_ids_from_mpc(void) { union IO_APIC_reg_00 reg_00; @@ -1726,6 +1729,11 @@ static void __init setup_ioapic_ids_from_mpc(void) unsigned char old_id; unsigned long flags; +#ifdef CONFIG_X86_NUMAQ + if (found_numaq) + return; +#endif + /* * Don't check I/O APIC IDs for xAPIC systems. They have * no meaning without the serial APIC bus. @@ -1748,15 +1756,15 @@ static void __init setup_ioapic_ids_from_mpc(void) spin_lock_irqsave(&ioapic_lock, flags); reg_00.raw = io_apic_read(apic, 0); spin_unlock_irqrestore(&ioapic_lock, flags); - - old_id = mp_ioapics[apic].mpc_apicid; - if (mp_ioapics[apic].mpc_apicid >= get_physical_broadcast()) { + old_id = mp_ioapics[apic].mp_apicid; + + if (mp_ioapics[apic].mp_apicid >= get_physical_broadcast()) { printk(KERN_ERR "BIOS bug, IO-APIC#%d ID is %d in the MPC table!...\n", - apic, mp_ioapics[apic].mpc_apicid); + apic, mp_ioapics[apic].mp_apicid); printk(KERN_ERR "... fixing up to %d. (tell your hw vendor)\n", reg_00.bits.ID); - mp_ioapics[apic].mpc_apicid = reg_00.bits.ID; + mp_ioapics[apic].mp_apicid = reg_00.bits.ID; } /* @@ -1765,9 +1773,9 @@ static void __init setup_ioapic_ids_from_mpc(void) * 'stuck on smp_invalidate_needed IPI wait' messages. */ if (check_apicid_used(phys_id_present_map, - mp_ioapics[apic].mpc_apicid)) { + mp_ioapics[apic].mp_apicid)) { printk(KERN_ERR "BIOS bug, IO-APIC#%d ID %d is already used!...\n", - apic, mp_ioapics[apic].mpc_apicid); + apic, mp_ioapics[apic].mp_apicid); for (i = 0; i < get_physical_broadcast(); i++) if (!physid_isset(i, phys_id_present_map)) break; @@ -1776,13 +1784,13 @@ static void __init setup_ioapic_ids_from_mpc(void) printk(KERN_ERR "... fixing up to %d. (tell your hw vendor)\n", i); physid_set(i, phys_id_present_map); - mp_ioapics[apic].mpc_apicid = i; + mp_ioapics[apic].mp_apicid = i; } else { physid_mask_t tmp; - tmp = apicid_to_cpu_present(mp_ioapics[apic].mpc_apicid); + tmp = apicid_to_cpu_present(mp_ioapics[apic].mp_apicid); apic_printk(APIC_VERBOSE, "Setting %d in the " "phys_id_present_map\n", - mp_ioapics[apic].mpc_apicid); + mp_ioapics[apic].mp_apicid); physids_or(phys_id_present_map, phys_id_present_map, tmp); } @@ -1791,21 +1799,21 @@ static void __init setup_ioapic_ids_from_mpc(void) * We need to adjust the IRQ routing table * if the ID changed. */ - if (old_id != mp_ioapics[apic].mpc_apicid) + if (old_id != mp_ioapics[apic].mp_apicid) for (i = 0; i < mp_irq_entries; i++) - if (mp_irqs[i].mpc_dstapic == old_id) - mp_irqs[i].mpc_dstapic - = mp_ioapics[apic].mpc_apicid; + if (mp_irqs[i].mp_dstapic == old_id) + mp_irqs[i].mp_dstapic + = mp_ioapics[apic].mp_apicid; /* * Read the right value from the MPC table and * write it into the ID register. - */ + */ apic_printk(APIC_VERBOSE, KERN_INFO "...changing IO-APIC physical APIC ID to %d ...", - mp_ioapics[apic].mpc_apicid); + mp_ioapics[apic].mp_apicid); - reg_00.bits.ID = mp_ioapics[apic].mpc_apicid; + reg_00.bits.ID = mp_ioapics[apic].mp_apicid; spin_lock_irqsave(&ioapic_lock, flags); io_apic_write(apic, 0, reg_00.raw); spin_unlock_irqrestore(&ioapic_lock, flags); @@ -1816,15 +1824,12 @@ static void __init setup_ioapic_ids_from_mpc(void) spin_lock_irqsave(&ioapic_lock, flags); reg_00.raw = io_apic_read(apic, 0); spin_unlock_irqrestore(&ioapic_lock, flags); - if (reg_00.bits.ID != mp_ioapics[apic].mpc_apicid) + if (reg_00.bits.ID != mp_ioapics[apic].mp_apicid) printk("could not set ID!\n"); else apic_printk(APIC_VERBOSE, " ok.\n"); } } -#else -static void __init setup_ioapic_ids_from_mpc(void) { } -#endif int no_timer_check __initdata; @@ -2015,12 +2020,12 @@ static inline void init_IO_APIC_traps(void) * The local APIC irq-chip implementation: */ -static void ack_apic(unsigned int irq) +static void ack_lapic_irq(unsigned int irq) { ack_APIC_irq(); } -static void mask_lapic_irq (unsigned int irq) +static void mask_lapic_irq(unsigned int irq) { unsigned long v; @@ -2028,7 +2033,7 @@ static void mask_lapic_irq (unsigned int irq) apic_write_around(APIC_LVT0, v | APIC_LVT_MASKED); } -static void unmask_lapic_irq (unsigned int irq) +static void unmask_lapic_irq(unsigned int irq) { unsigned long v; @@ -2037,23 +2042,31 @@ static void unmask_lapic_irq (unsigned int irq) } static struct irq_chip lapic_chip __read_mostly = { - .name = "local-APIC-edge", + .name = "local-APIC", .mask = mask_lapic_irq, .unmask = unmask_lapic_irq, - .eoi = ack_apic, + .ack = ack_lapic_irq, }; +static void lapic_register_intr(int irq, int vector) +{ + irq_desc[irq].status &= ~IRQ_LEVEL; + set_irq_chip_and_handler_name(irq, &lapic_chip, handle_edge_irq, + "edge"); + set_intr_gate(vector, interrupt[irq]); +} + static void __init setup_nmi(void) { /* - * Dirty trick to enable the NMI watchdog ... + * Dirty trick to enable the NMI watchdog ... * We put the 8259A master into AEOI mode and * unmask on all local APICs LVT0 as NMI. * * The idea to use the 8259A in AEOI mode ('8259A Virtual Wire') * is from Maciej W. Rozycki - so we do not have to EOI from * the NMI handler or the timer interrupt. - */ + */ apic_printk(APIC_VERBOSE, KERN_INFO "activating NMI Watchdog ..."); enable_NMI_through_LVT0(); @@ -2129,11 +2142,16 @@ static inline void __init unlock_ExtINT_logic(void) static inline void __init check_timer(void) { int apic1, pin1, apic2, pin2; + int no_pin1 = 0; int vector; + unsigned int ver; unsigned long flags; local_irq_save(flags); + ver = apic_read(APIC_LVR); + ver = GET_APIC_VERSION(ver); + /* * get/set the timer IRQ vector: */ @@ -2142,17 +2160,17 @@ static inline void __init check_timer(void) set_intr_gate(vector, interrupt[0]); /* - * Subtle, code in do_timer_interrupt() expects an AEOI - * mode for the 8259A whenever interrupts are routed - * through I/O APICs. Also IRQ0 has to be enabled in - * the 8259A which implies the virtual wire has to be - * disabled in the local APIC. + * As IRQ0 is to be enabled in the 8259A, the virtual + * wire has to be disabled in the local APIC. Also + * timer interrupts need to be acknowledged manually in + * the 8259A for the i82489DX when using the NMI + * watchdog as that APIC treats NMIs as level-triggered. + * The AEOI mode will finish them in the 8259A + * automatically. */ apic_write_around(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_EXTINT); init_8259A(1); - timer_ack = 1; - if (timer_over_8254 > 0) - enable_8259A_irq(0); + timer_ack = (nmi_watchdog == NMI_IO_APIC && !APIC_INTEGRATED(ver)); pin1 = find_isa_irq_pin(0, mp_INT); apic1 = find_isa_irq_apic(0, mp_INT); @@ -2162,14 +2180,33 @@ static inline void __init check_timer(void) printk(KERN_INFO "..TIMER: vector=0x%02X apic1=%d pin1=%d apic2=%d pin2=%d\n", vector, apic1, pin1, apic2, pin2); + /* + * Some BIOS writers are clueless and report the ExtINTA + * I/O APIC input from the cascaded 8259A as the timer + * interrupt input. So just in case, if only one pin + * was found above, try it both directly and through the + * 8259A. + */ + if (pin1 == -1) { + pin1 = pin2; + apic1 = apic2; + no_pin1 = 1; + } else if (pin2 == -1) { + pin2 = pin1; + apic2 = apic1; + } + if (pin1 != -1) { /* * Ok, does IRQ0 through the IOAPIC work? */ + if (no_pin1) { + add_pin_to_irq(0, apic1, pin1); + setup_timer_IRQ0_pin(apic1, pin1, vector); + } unmask_IO_APIC_irq(0); if (timer_irq_works()) { if (nmi_watchdog == NMI_IO_APIC) { - disable_8259A_irq(0); setup_nmi(); enable_8259A_irq(0); } @@ -2178,45 +2215,47 @@ static inline void __init check_timer(void) goto out; } clear_IO_APIC_pin(apic1, pin1); - printk(KERN_ERR "..MP-BIOS bug: 8254 timer not connected to " - "IO-APIC\n"); - } + if (!no_pin1) + printk(KERN_ERR "..MP-BIOS bug: " + "8254 timer not connected to IO-APIC\n"); - printk(KERN_INFO "...trying to set up timer (IRQ0) through the 8259A ... "); - if (pin2 != -1) { + printk(KERN_INFO "...trying to set up timer (IRQ0) " + "through the 8259A ... "); printk("\n..... (found pin %d) ...", pin2); /* * legacy devices should be connected to IO APIC #0 */ - setup_ExtINT_IRQ0_pin(apic2, pin2, vector); + replace_pin_at_irq(0, apic1, pin1, apic2, pin2); + setup_timer_IRQ0_pin(apic2, pin2, vector); + unmask_IO_APIC_irq(0); + enable_8259A_irq(0); if (timer_irq_works()) { printk("works.\n"); - if (pin1 != -1) - replace_pin_at_irq(0, apic1, pin1, apic2, pin2); - else - add_pin_to_irq(0, apic2, pin2); + timer_through_8259 = 1; if (nmi_watchdog == NMI_IO_APIC) { + disable_8259A_irq(0); setup_nmi(); + enable_8259A_irq(0); } goto out; } /* * Cleanup, just in case ... */ + disable_8259A_irq(0); clear_IO_APIC_pin(apic2, pin2); + printk(" failed.\n"); } - printk(" failed.\n"); if (nmi_watchdog == NMI_IO_APIC) { printk(KERN_WARNING "timer doesn't work through the IO-APIC - disabling NMI Watchdog!\n"); - nmi_watchdog = 0; + nmi_watchdog = NMI_NONE; } + timer_ack = 0; printk(KERN_INFO "...trying to set up timer as Virtual Wire IRQ..."); - disable_8259A_irq(0); - set_irq_chip_and_handler_name(0, &lapic_chip, handle_fasteoi_irq, - "fasteoi"); + lapic_register_intr(0, vector); apic_write_around(APIC_LVT0, APIC_DM_FIXED | vector); /* Fixed mode */ enable_8259A_irq(0); @@ -2224,12 +2263,12 @@ static inline void __init check_timer(void) printk(" works.\n"); goto out; } + disable_8259A_irq(0); apic_write_around(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_FIXED | vector); printk(" failed.\n"); printk(KERN_INFO "...trying to set up timer as ExtINT IRQ..."); - timer_ack = 0; init_8259A(0); make_8259A_irq(0); apic_write_around(APIC_LVT0, APIC_DM_EXTINT); @@ -2248,11 +2287,21 @@ out: } /* - * - * IRQ's that are handled by the PIC in the MPS IOAPIC case. - * - IRQ2 is the cascade IRQ, and cannot be a io-apic IRQ. - * Linux doesn't really care, as it's not actually used - * for any interrupt handling anyway. + * Traditionally ISA IRQ2 is the cascade IRQ, and is not available + * to devices. However there may be an I/O APIC pin available for + * this interrupt regardless. The pin may be left unconnected, but + * typically it will be reused as an ExtINT cascade interrupt for + * the master 8259A. In the MPS case such a pin will normally be + * reported as an ExtINT interrupt in the MP table. With ACPI + * there is no provision for ExtINT interrupts, and in the absence + * of an override it would be treated as an ordinary ISA I/O APIC + * interrupt, that is edge-triggered and unmasked by default. We + * used to do this, but it caused problems on some systems because + * of the NMI watchdog and sometimes IRQ0 of the 8254 timer using + * the same ExtINT cascade interrupt to drive the local APIC of the + * bootstrap processor. Therefore we refrain from routing IRQ2 to + * the I/O APIC in all cases now. No actual device should request + * it anyway. --macro */ #define PIC_IRQS (1 << PIC_CASCADE_IR) @@ -2261,15 +2310,12 @@ void __init setup_IO_APIC(void) int i; /* Reserve all the system vectors. */ - for (i = FIRST_SYSTEM_VECTOR; i < NR_VECTORS; i++) + for (i = first_system_vector; i < NR_VECTORS; i++) set_bit(i, used_vectors); enable_IO_APIC(); - if (acpi_ioapic) - io_apic_irqs = ~0; /* all IRQs go through IOAPIC */ - else - io_apic_irqs = ~PIC_IRQS; + io_apic_irqs = ~PIC_IRQS; printk("ENABLING IO-APIC IRQs\n"); @@ -2286,28 +2332,14 @@ void __init setup_IO_APIC(void) print_IO_APIC(); } -static int __init setup_disable_8254_timer(char *s) -{ - timer_over_8254 = -1; - return 1; -} -static int __init setup_enable_8254_timer(char *s) -{ - timer_over_8254 = 2; - return 1; -} - -__setup("disable_8254_timer", setup_disable_8254_timer); -__setup("enable_8254_timer", setup_enable_8254_timer); - /* * Called after all the initialization is done. If we didnt find any * APIC bugs then we can allow the modify fast path */ - + static int __init io_apic_bug_finalize(void) { - if(sis_apic_bug == -1) + if (sis_apic_bug == -1) sis_apic_bug = 0; return 0; } @@ -2318,17 +2350,17 @@ struct sysfs_ioapic_data { struct sys_device dev; struct IO_APIC_route_entry entry[0]; }; -static struct sysfs_ioapic_data * mp_ioapic_data[MAX_IO_APICS]; +static struct sysfs_ioapic_data *mp_ioapic_data[MAX_IO_APICS]; static int ioapic_suspend(struct sys_device *dev, pm_message_t state) { struct IO_APIC_route_entry *entry; struct sysfs_ioapic_data *data; int i; - + data = container_of(dev, struct sysfs_ioapic_data, dev); entry = data->entry; - for (i = 0; i < nr_ioapic_registers[dev->id]; i ++) + for (i = 0; i < nr_ioapic_registers[dev->id]; i++) entry[i] = ioapic_read_entry(dev->id, i); return 0; @@ -2341,18 +2373,18 @@ static int ioapic_resume(struct sys_device *dev) unsigned long flags; union IO_APIC_reg_00 reg_00; int i; - + data = container_of(dev, struct sysfs_ioapic_data, dev); entry = data->entry; spin_lock_irqsave(&ioapic_lock, flags); reg_00.raw = io_apic_read(dev->id, 0); - if (reg_00.bits.ID != mp_ioapics[dev->id].mpc_apicid) { - reg_00.bits.ID = mp_ioapics[dev->id].mpc_apicid; + if (reg_00.bits.ID != mp_ioapics[dev->id].mp_apicid) { + reg_00.bits.ID = mp_ioapics[dev->id].mp_apicid; io_apic_write(dev->id, 0, reg_00.raw); } spin_unlock_irqrestore(&ioapic_lock, flags); - for (i = 0; i < nr_ioapic_registers[dev->id]; i ++) + for (i = 0; i < nr_ioapic_registers[dev->id]; i++) ioapic_write_entry(dev->id, i, entry[i]); return 0; @@ -2366,24 +2398,23 @@ static struct sysdev_class ioapic_sysdev_class = { static int __init ioapic_init_sysfs(void) { - struct sys_device * dev; + struct sys_device *dev; int i, size, error = 0; error = sysdev_class_register(&ioapic_sysdev_class); if (error) return error; - for (i = 0; i < nr_ioapics; i++ ) { - size = sizeof(struct sys_device) + nr_ioapic_registers[i] + for (i = 0; i < nr_ioapics; i++) { + size = sizeof(struct sys_device) + nr_ioapic_registers[i] * sizeof(struct IO_APIC_route_entry); - mp_ioapic_data[i] = kmalloc(size, GFP_KERNEL); + mp_ioapic_data[i] = kzalloc(size, GFP_KERNEL); if (!mp_ioapic_data[i]) { printk(KERN_ERR "Can't suspend/resume IOAPIC %d\n", i); continue; } - memset(mp_ioapic_data[i], 0, size); dev = &mp_ioapic_data[i]->dev; - dev->id = i; + dev->id = i; dev->cls = &ioapic_sysdev_class; error = sysdev_register(dev); if (error) { @@ -2458,7 +2489,7 @@ static int msi_compose_msg(struct pci_dev *pdev, unsigned int irq, struct msi_ms msg->address_lo = MSI_ADDR_BASE_LO | ((INT_DEST_MODE == 0) ? - MSI_ADDR_DEST_MODE_PHYSICAL: +MSI_ADDR_DEST_MODE_PHYSICAL: MSI_ADDR_DEST_MODE_LOGICAL) | ((INT_DELIVERY_MODE != dest_LowestPrio) ? MSI_ADDR_REDIRECTION_CPU: @@ -2469,7 +2500,7 @@ static int msi_compose_msg(struct pci_dev *pdev, unsigned int irq, struct msi_ms MSI_DATA_TRIGGER_EDGE | MSI_DATA_LEVEL_ASSERT | ((INT_DELIVERY_MODE != dest_LowestPrio) ? - MSI_DATA_DELIVERY_FIXED: +MSI_DATA_DELIVERY_FIXED: MSI_DATA_DELIVERY_LOWPRI) | MSI_DATA_VECTOR(vector); } @@ -2640,12 +2671,12 @@ int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev) #endif /* CONFIG_HT_IRQ */ /* -------------------------------------------------------------------------- - ACPI-based IOAPIC Configuration + ACPI-based IOAPIC Configuration -------------------------------------------------------------------------- */ #ifdef CONFIG_ACPI -int __init io_apic_get_unique_id (int ioapic, int apic_id) +int __init io_apic_get_unique_id(int ioapic, int apic_id) { union IO_APIC_reg_00 reg_00; static physid_mask_t apic_id_map = PHYSID_MASK_NONE; @@ -2654,10 +2685,10 @@ int __init io_apic_get_unique_id (int ioapic, int apic_id) int i = 0; /* - * The P4 platform supports up to 256 APIC IDs on two separate APIC - * buses (one for LAPICs, one for IOAPICs), where predecessors only + * The P4 platform supports up to 256 APIC IDs on two separate APIC + * buses (one for LAPICs, one for IOAPICs), where predecessors only * supports up to 16 on one shared APIC bus. - * + * * TBD: Expand LAPIC/IOAPIC support on P4-class systems to take full * advantage of new APIC bus architecture. */ @@ -2676,7 +2707,7 @@ int __init io_apic_get_unique_id (int ioapic, int apic_id) } /* - * Every APIC in a system must have a unique ID or we get lots of nice + * Every APIC in a system must have a unique ID or we get lots of nice * 'stuck on smp_invalidate_needed IPI wait' messages. */ if (check_apicid_used(apic_id_map, apic_id)) { @@ -2693,7 +2724,7 @@ int __init io_apic_get_unique_id (int ioapic, int apic_id) "trying %d\n", ioapic, apic_id, i); apic_id = i; - } + } tmp = apicid_to_cpu_present(apic_id); physids_or(apic_id_map, apic_id_map, tmp); @@ -2720,7 +2751,7 @@ int __init io_apic_get_unique_id (int ioapic, int apic_id) } -int __init io_apic_get_version (int ioapic) +int __init io_apic_get_version(int ioapic) { union IO_APIC_reg_01 reg_01; unsigned long flags; @@ -2733,7 +2764,7 @@ int __init io_apic_get_version (int ioapic) } -int __init io_apic_get_redir_entries (int ioapic) +int __init io_apic_get_redir_entries(int ioapic) { union IO_APIC_reg_01 reg_01; unsigned long flags; @@ -2746,7 +2777,7 @@ int __init io_apic_get_redir_entries (int ioapic) } -int io_apic_set_pci_routing (int ioapic, int pin, int irq, int edge_level, int active_high_low) +int io_apic_set_pci_routing(int ioapic, int pin, int irq, int edge_level, int active_high_low) { struct IO_APIC_route_entry entry; @@ -2762,7 +2793,7 @@ int io_apic_set_pci_routing (int ioapic, int pin, int irq, int edge_level, int a * corresponding device driver registers for this IRQ. */ - memset(&entry,0,sizeof(entry)); + memset(&entry, 0, sizeof(entry)); entry.delivery_mode = INT_DELIVERY_MODE; entry.dest_mode = INT_DEST_MODE; @@ -2781,7 +2812,7 @@ int io_apic_set_pci_routing (int ioapic, int pin, int irq, int edge_level, int a apic_printk(APIC_DEBUG, KERN_DEBUG "IOAPIC[%d]: Set PCI routing entry " "(%d-%d -> 0x%x -> IRQ %d Mode:%i Active:%i)\n", ioapic, - mp_ioapics[ioapic].mpc_apicid, pin, entry.vector, irq, + mp_ioapics[ioapic].mp_apicid, pin, entry.vector, irq, edge_level, active_high_low); ioapic_register_intr(irq, entry.vector, edge_level); @@ -2802,8 +2833,8 @@ int acpi_get_override_irq(int bus_irq, int *trigger, int *polarity) return -1; for (i = 0; i < mp_irq_entries; i++) - if (mp_irqs[i].mpc_irqtype == mp_INT && - mp_irqs[i].mpc_srcbusirq == bus_irq) + if (mp_irqs[i].mp_irqtype == mp_INT && + mp_irqs[i].mp_srcbusirq == bus_irq) break; if (i >= mp_irq_entries) return -1; @@ -2836,3 +2867,34 @@ static int __init parse_noapic(char *arg) return 0; } early_param("noapic", parse_noapic); + +void __init ioapic_init_mappings(void) +{ + unsigned long ioapic_phys, idx = FIX_IO_APIC_BASE_0; + int i; + + for (i = 0; i < nr_ioapics; i++) { + if (smp_found_config) { + ioapic_phys = mp_ioapics[i].mp_apicaddr; + if (!ioapic_phys) { + printk(KERN_ERR + "WARNING: bogus zero IO-APIC " + "address found in MPTABLE, " + "disabling IO/APIC support!\n"); + smp_found_config = 0; + skip_ioapic_setup = 1; + goto fake_ioapic_page; + } + } else { +fake_ioapic_page: + ioapic_phys = (unsigned long) + alloc_bootmem_pages(PAGE_SIZE); + ioapic_phys = __pa(ioapic_phys); + } + set_fixmap_nocache(idx, ioapic_phys); + printk(KERN_DEBUG "mapped IOAPIC to %08lx (%08lx)\n", + __fix_to_virt(idx), ioapic_phys); + idx++; + } +} + diff --git a/arch/x86/kernel/io_apic_64.c b/arch/x86/kernel/io_apic_64.c index ef1a8dfcc529..6510cde36b35 100644 --- a/arch/x86/kernel/io_apic_64.c +++ b/arch/x86/kernel/io_apic_64.c @@ -61,7 +61,7 @@ struct irq_cfg { }; /* irq_cfg is indexed by the sum of all RTEs in all I/O APICs. */ -struct irq_cfg irq_cfg[NR_IRQS] __read_mostly = { +static struct irq_cfg irq_cfg[NR_IRQS] __read_mostly = { [0] = { .domain = CPU_MASK_ALL, .vector = IRQ0_VECTOR, }, [1] = { .domain = CPU_MASK_ALL, .vector = IRQ1_VECTOR, }, [2] = { .domain = CPU_MASK_ALL, .vector = IRQ2_VECTOR, }, @@ -82,6 +82,10 @@ struct irq_cfg irq_cfg[NR_IRQS] __read_mostly = { static int assign_irq_vector(int irq, cpumask_t mask); +int first_system_vector = 0xfe; + +char system_vectors[NR_VECTORS] = { [0 ... NR_VECTORS-1] = SYS_VECTOR_FREE}; + #define __apicdebuginit __init int sis_apic_bug; /* not actually supported, dummy for compile */ @@ -90,7 +94,7 @@ static int no_timer_check; static int disable_timer_pin_1 __initdata; -int timer_over_8254 __initdata = 1; +int timer_through_8259 __initdata; /* Where if anywhere is the i8259 connect in external int mode */ static struct { int pin, apic; } ioapic_i8259 = { -1, -1 }; @@ -104,15 +108,17 @@ DEFINE_SPINLOCK(vector_lock); int nr_ioapic_registers[MAX_IO_APICS]; /* I/O APIC entries */ -struct mpc_config_ioapic mp_ioapics[MAX_IO_APICS]; +struct mp_config_ioapic mp_ioapics[MAX_IO_APICS]; int nr_ioapics; /* MP IRQ source entries */ -struct mpc_config_intsrc mp_irqs[MAX_IRQ_SOURCES]; +struct mp_config_intsrc mp_irqs[MAX_IRQ_SOURCES]; /* # of MP IRQ source entries */ int mp_irq_entries; +DECLARE_BITMAP(mp_bus_not_pci, MAX_MP_BUSSES); + /* * Rough estimation of how many shared IRQs there are, can * be changed anytime. @@ -140,7 +146,7 @@ struct io_apic { static __attribute_const__ struct io_apic __iomem *io_apic_base(int idx) { return (void __iomem *) __fix_to_virt(FIX_IO_APIC_BASE_0 + idx) - + (mp_ioapics[idx].mpc_apicaddr & ~PAGE_MASK); + + (mp_ioapics[idx].mp_apicaddr & ~PAGE_MASK); } static inline unsigned int io_apic_read(unsigned int apic, unsigned int reg) @@ -183,7 +189,7 @@ static bool io_apic_level_ack_pending(unsigned int irq) break; reg = io_apic_read(entry->apic, 0x10 + pin*2); /* Is the remote IRR bit set? */ - if ((reg >> 14) & 1) { + if (reg & IO_APIC_REDIR_REMOTE_IRR) { spin_unlock_irqrestore(&ioapic_lock, flags); return true; } @@ -298,7 +304,7 @@ static void __target_IO_APIC_irq(unsigned int irq, unsigned int dest, u8 vector) break; io_apic_write(apic, 0x11 + pin*2, dest); reg = io_apic_read(apic, 0x10 + pin*2); - reg &= ~0x000000ff; + reg &= ~IO_APIC_REDIR_VECTOR_MASK; reg |= vector; io_apic_modify(apic, reg); if (!entry->next) @@ -360,16 +366,37 @@ static void add_pin_to_irq(unsigned int irq, int apic, int pin) entry->pin = pin; } +/* + * Reroute an IRQ to a different pin. + */ +static void __init replace_pin_at_irq(unsigned int irq, + int oldapic, int oldpin, + int newapic, int newpin) +{ + struct irq_pin_list *entry = irq_2_pin + irq; + + while (1) { + if (entry->apic == oldapic && entry->pin == oldpin) { + entry->apic = newapic; + entry->pin = newpin; + } + if (!entry->next) + break; + entry = irq_2_pin + entry->next; + } +} + #define DO_ACTION(name,R,ACTION, FINAL) \ \ static void name##_IO_APIC_irq (unsigned int irq) \ __DO_ACTION(R, ACTION, FINAL) -DO_ACTION( __mask, 0, |= 0x00010000, io_apic_sync(entry->apic) ) - /* mask = 1 */ -DO_ACTION( __unmask, 0, &= 0xfffeffff, ) - /* mask = 0 */ +/* mask = 1 */ +DO_ACTION(__mask, 0, |= IO_APIC_REDIR_MASKED, io_apic_sync(entry->apic)) + +/* mask = 0 */ +DO_ACTION(__unmask, 0, &= ~IO_APIC_REDIR_MASKED, ) static void mask_IO_APIC_irq (unsigned int irq) { @@ -430,20 +457,6 @@ static int __init disable_timer_pin_setup(char *arg) } __setup("disable_timer_pin_1", disable_timer_pin_setup); -static int __init setup_disable_8254_timer(char *s) -{ - timer_over_8254 = -1; - return 1; -} -static int __init setup_enable_8254_timer(char *s) -{ - timer_over_8254 = 2; - return 1; -} - -__setup("disable_8254_timer", setup_disable_8254_timer); -__setup("enable_8254_timer", setup_enable_8254_timer); - /* * Find the IRQ entry number of a certain pin. @@ -453,10 +466,10 @@ static int find_irq_entry(int apic, int pin, int type) int i; for (i = 0; i < mp_irq_entries; i++) - if (mp_irqs[i].mpc_irqtype == type && - (mp_irqs[i].mpc_dstapic == mp_ioapics[apic].mpc_apicid || - mp_irqs[i].mpc_dstapic == MP_APIC_ALL) && - mp_irqs[i].mpc_dstirq == pin) + if (mp_irqs[i].mp_irqtype == type && + (mp_irqs[i].mp_dstapic == mp_ioapics[apic].mp_apicid || + mp_irqs[i].mp_dstapic == MP_APIC_ALL) && + mp_irqs[i].mp_dstirq == pin) return i; return -1; @@ -470,13 +483,13 @@ static int __init find_isa_irq_pin(int irq, int type) int i; for (i = 0; i < mp_irq_entries; i++) { - int lbus = mp_irqs[i].mpc_srcbus; + int lbus = mp_irqs[i].mp_srcbus; if (test_bit(lbus, mp_bus_not_pci) && - (mp_irqs[i].mpc_irqtype == type) && - (mp_irqs[i].mpc_srcbusirq == irq)) + (mp_irqs[i].mp_irqtype == type) && + (mp_irqs[i].mp_srcbusirq == irq)) - return mp_irqs[i].mpc_dstirq; + return mp_irqs[i].mp_dstirq; } return -1; } @@ -486,17 +499,17 @@ static int __init find_isa_irq_apic(int irq, int type) int i; for (i = 0; i < mp_irq_entries; i++) { - int lbus = mp_irqs[i].mpc_srcbus; + int lbus = mp_irqs[i].mp_srcbus; if (test_bit(lbus, mp_bus_not_pci) && - (mp_irqs[i].mpc_irqtype == type) && - (mp_irqs[i].mpc_srcbusirq == irq)) + (mp_irqs[i].mp_irqtype == type) && + (mp_irqs[i].mp_srcbusirq == irq)) break; } if (i < mp_irq_entries) { int apic; for(apic = 0; apic < nr_ioapics; apic++) { - if (mp_ioapics[apic].mpc_apicid == mp_irqs[i].mpc_dstapic) + if (mp_ioapics[apic].mp_apicid == mp_irqs[i].mp_dstapic) return apic; } } @@ -516,28 +529,28 @@ int IO_APIC_get_PCI_irq_vector(int bus, int slot, int pin) apic_printk(APIC_DEBUG, "querying PCI -> IRQ mapping bus:%d, slot:%d, pin:%d.\n", bus, slot, pin); - if (mp_bus_id_to_pci_bus[bus] == -1) { + if (test_bit(bus, mp_bus_not_pci)) { apic_printk(APIC_VERBOSE, "PCI BIOS passed nonexistent PCI bus %d!\n", bus); return -1; } for (i = 0; i < mp_irq_entries; i++) { - int lbus = mp_irqs[i].mpc_srcbus; + int lbus = mp_irqs[i].mp_srcbus; for (apic = 0; apic < nr_ioapics; apic++) - if (mp_ioapics[apic].mpc_apicid == mp_irqs[i].mpc_dstapic || - mp_irqs[i].mpc_dstapic == MP_APIC_ALL) + if (mp_ioapics[apic].mp_apicid == mp_irqs[i].mp_dstapic || + mp_irqs[i].mp_dstapic == MP_APIC_ALL) break; if (!test_bit(lbus, mp_bus_not_pci) && - !mp_irqs[i].mpc_irqtype && + !mp_irqs[i].mp_irqtype && (bus == lbus) && - (slot == ((mp_irqs[i].mpc_srcbusirq >> 2) & 0x1f))) { - int irq = pin_2_irq(i,apic,mp_irqs[i].mpc_dstirq); + (slot == ((mp_irqs[i].mp_srcbusirq >> 2) & 0x1f))) { + int irq = pin_2_irq(i,apic,mp_irqs[i].mp_dstirq); if (!(apic || IO_APIC_IRQ(irq))) continue; - if (pin == (mp_irqs[i].mpc_srcbusirq & 3)) + if (pin == (mp_irqs[i].mp_srcbusirq & 3)) return irq; /* * Use the first all-but-pin matching entry as a @@ -565,13 +578,13 @@ int IO_APIC_get_PCI_irq_vector(int bus, int slot, int pin) static int MPBIOS_polarity(int idx) { - int bus = mp_irqs[idx].mpc_srcbus; + int bus = mp_irqs[idx].mp_srcbus; int polarity; /* * Determine IRQ line polarity (high active or low active): */ - switch (mp_irqs[idx].mpc_irqflag & 3) + switch (mp_irqs[idx].mp_irqflag & 3) { case 0: /* conforms, ie. bus-type dependent polarity */ if (test_bit(bus, mp_bus_not_pci)) @@ -607,13 +620,13 @@ static int MPBIOS_polarity(int idx) static int MPBIOS_trigger(int idx) { - int bus = mp_irqs[idx].mpc_srcbus; + int bus = mp_irqs[idx].mp_srcbus; int trigger; /* * Determine IRQ trigger mode (edge or level sensitive): */ - switch ((mp_irqs[idx].mpc_irqflag>>2) & 3) + switch ((mp_irqs[idx].mp_irqflag>>2) & 3) { case 0: /* conforms, ie. bus-type dependent */ if (test_bit(bus, mp_bus_not_pci)) @@ -660,16 +673,16 @@ static inline int irq_trigger(int idx) static int pin_2_irq(int idx, int apic, int pin) { int irq, i; - int bus = mp_irqs[idx].mpc_srcbus; + int bus = mp_irqs[idx].mp_srcbus; /* * Debugging check, we are in big trouble if this message pops up! */ - if (mp_irqs[idx].mpc_dstirq != pin) + if (mp_irqs[idx].mp_dstirq != pin) printk(KERN_ERR "broken BIOS or MPTABLE parser, ayiee!!\n"); if (test_bit(bus, mp_bus_not_pci)) { - irq = mp_irqs[idx].mpc_srcbusirq; + irq = mp_irqs[idx].mp_srcbusirq; } else { /* * PCI IRQs are mapped in order @@ -730,7 +743,7 @@ static int __assign_irq_vector(int irq, cpumask_t mask) offset = current_offset; next: vector += 8; - if (vector >= FIRST_SYSTEM_VECTOR) { + if (vector >= first_system_vector) { /* If we run out of vectors on large boxen, must share them. */ offset = (offset + 1) % 8; vector = FIRST_DEVICE_VECTOR + offset; @@ -788,7 +801,7 @@ static void __clear_irq_vector(int irq) cpus_clear(cfg->domain); } -void __setup_vector_irq(int cpu) +static void __setup_vector_irq(int cpu) { /* Initialize vector_irq on a new cpu */ /* This function must be called with vector_lock held */ @@ -811,6 +824,13 @@ void __setup_vector_irq(int cpu) } } +void setup_vector_irq(int cpu) +{ + spin_lock(&vector_lock); + __setup_vector_irq(smp_processor_id()); + spin_unlock(&vector_lock); +} + static struct irq_chip ioapic_chip; @@ -846,7 +866,7 @@ static void setup_IO_APIC_irq(int apic, int pin, unsigned int irq, apic_printk(APIC_VERBOSE,KERN_DEBUG "IOAPIC[%d]: Set routing entry (%d-%d -> 0x%x -> " "IRQ %d Mode:%i Active:%i)\n", - apic, mp_ioapics[apic].mpc_apicid, pin, cfg->vector, + apic, mp_ioapics[apic].mp_apicid, pin, cfg->vector, irq, trigger, polarity); /* @@ -887,10 +907,10 @@ static void __init setup_IO_APIC_irqs(void) idx = find_irq_entry(apic,pin,mp_INT); if (idx == -1) { if (first_notcon) { - apic_printk(APIC_VERBOSE, KERN_DEBUG " IO-APIC (apicid-pin) %d-%d", mp_ioapics[apic].mpc_apicid, pin); + apic_printk(APIC_VERBOSE, KERN_DEBUG " IO-APIC (apicid-pin) %d-%d", mp_ioapics[apic].mp_apicid, pin); first_notcon = 0; } else - apic_printk(APIC_VERBOSE, ", %d-%d", mp_ioapics[apic].mpc_apicid, pin); + apic_printk(APIC_VERBOSE, ", %d-%d", mp_ioapics[apic].mp_apicid, pin); continue; } if (!first_notcon) { @@ -911,26 +931,21 @@ static void __init setup_IO_APIC_irqs(void) } /* - * Set up the 8259A-master output pin as broadcast to all - * CPUs. + * Set up the timer pin, possibly with the 8259A-master behind. */ -static void __init setup_ExtINT_IRQ0_pin(unsigned int apic, unsigned int pin, int vector) +static void __init setup_timer_IRQ0_pin(unsigned int apic, unsigned int pin, + int vector) { struct IO_APIC_route_entry entry; memset(&entry, 0, sizeof(entry)); - disable_8259A_irq(0); - - /* mask LVT0 */ - apic_write(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_EXTINT); - /* * We use logical delivery to get the timer IRQ * to the first CPU. */ entry.dest_mode = INT_DEST_MODE; - entry.mask = 0; /* unmask IRQ now */ + entry.mask = 1; /* mask IRQ now */ entry.dest = cpu_mask_to_apicid(TARGET_CPUS); entry.delivery_mode = INT_DELIVERY_MODE; entry.polarity = 0; @@ -939,7 +954,7 @@ static void __init setup_ExtINT_IRQ0_pin(unsigned int apic, unsigned int pin, in /* * The timer IRQ doesn't have to know that behind the - * scene we have a 8259A-master in AEOI mode ... + * scene we may have a 8259A-master in AEOI mode ... */ set_irq_chip_and_handler_name(0, &ioapic_chip, handle_edge_irq, "edge"); @@ -947,8 +962,6 @@ static void __init setup_ExtINT_IRQ0_pin(unsigned int apic, unsigned int pin, in * Add it to the IO-APIC irq-routing table: */ ioapic_write_entry(apic, pin, entry); - - enable_8259A_irq(0); } void __apicdebuginit print_IO_APIC(void) @@ -965,7 +978,7 @@ void __apicdebuginit print_IO_APIC(void) printk(KERN_DEBUG "number of MP IRQ sources: %d.\n", mp_irq_entries); for (i = 0; i < nr_ioapics; i++) printk(KERN_DEBUG "number of IO-APIC #%d registers: %d.\n", - mp_ioapics[i].mpc_apicid, nr_ioapic_registers[i]); + mp_ioapics[i].mp_apicid, nr_ioapic_registers[i]); /* * We are a bit conservative about what we expect. We have to @@ -983,7 +996,7 @@ void __apicdebuginit print_IO_APIC(void) spin_unlock_irqrestore(&ioapic_lock, flags); printk("\n"); - printk(KERN_DEBUG "IO APIC #%d......\n", mp_ioapics[apic].mpc_apicid); + printk(KERN_DEBUG "IO APIC #%d......\n", mp_ioapics[apic].mp_apicid); printk(KERN_DEBUG ".... register #00: %08X\n", reg_00.raw); printk(KERN_DEBUG "....... : physical APIC id: %02X\n", reg_00.bits.ID); @@ -1077,6 +1090,7 @@ void __apicdebuginit print_local_APIC(void * dummy) printk("\n" KERN_DEBUG "printing local APIC contents on CPU#%d/%d:\n", smp_processor_id(), hard_smp_processor_id()); + v = apic_read(APIC_ID); printk(KERN_INFO "... APIC ID: %08x (%01x)\n", v, GET_APIC_ID(read_apic_id())); v = apic_read(APIC_LVR); printk(KERN_INFO "... APIC VERSION: %08x\n", v); @@ -1146,7 +1160,7 @@ void __apicdebuginit print_local_APIC(void * dummy) void print_all_local_APICs (void) { - on_each_cpu(print_local_APIC, NULL, 1, 1); + on_each_cpu(print_local_APIC, NULL, 1); } void __apicdebuginit print_PIC(void) @@ -1540,7 +1554,7 @@ static inline void init_IO_APIC_traps(void) } } -static void enable_lapic_irq (unsigned int irq) +static void unmask_lapic_irq(unsigned int irq) { unsigned long v; @@ -1548,7 +1562,7 @@ static void enable_lapic_irq (unsigned int irq) apic_write(APIC_LVT0, v & ~APIC_LVT_MASKED); } -static void disable_lapic_irq (unsigned int irq) +static void mask_lapic_irq(unsigned int irq) { unsigned long v; @@ -1561,19 +1575,20 @@ static void ack_lapic_irq (unsigned int irq) ack_APIC_irq(); } -static void end_lapic_irq (unsigned int i) { /* nothing */ } - -static struct hw_interrupt_type lapic_irq_type __read_mostly = { - .name = "local-APIC", - .typename = "local-APIC-edge", - .startup = NULL, /* startup_irq() not used for IRQ0 */ - .shutdown = NULL, /* shutdown_irq() not used for IRQ0 */ - .enable = enable_lapic_irq, - .disable = disable_lapic_irq, - .ack = ack_lapic_irq, - .end = end_lapic_irq, +static struct irq_chip lapic_chip __read_mostly = { + .name = "local-APIC", + .mask = mask_lapic_irq, + .unmask = unmask_lapic_irq, + .ack = ack_lapic_irq, }; +static void lapic_register_intr(int irq) +{ + irq_desc[irq].status &= ~IRQ_LEVEL; + set_irq_chip_and_handler_name(irq, &lapic_chip, handle_edge_irq, + "edge"); +} + static void __init setup_nmi(void) { /* @@ -1659,6 +1674,7 @@ static inline void __init check_timer(void) struct irq_cfg *cfg = irq_cfg + 0; int apic1, pin1, apic2, pin2; unsigned long flags; + int no_pin1 = 0; local_irq_save(flags); @@ -1669,16 +1685,11 @@ static inline void __init check_timer(void) assign_irq_vector(0, TARGET_CPUS); /* - * Subtle, code in do_timer_interrupt() expects an AEOI - * mode for the 8259A whenever interrupts are routed - * through I/O APICs. Also IRQ0 has to be enabled in - * the 8259A which implies the virtual wire has to be - * disabled in the local APIC. + * As IRQ0 is to be enabled in the 8259A, the virtual + * wire has to be disabled in the local APIC. */ apic_write(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_EXTINT); init_8259A(1); - if (timer_over_8254 > 0) - enable_8259A_irq(0); pin1 = find_isa_irq_pin(0, mp_INT); apic1 = find_isa_irq_apic(0, mp_INT); @@ -1688,15 +1699,33 @@ static inline void __init check_timer(void) apic_printk(APIC_VERBOSE,KERN_INFO "..TIMER: vector=0x%02X apic1=%d pin1=%d apic2=%d pin2=%d\n", cfg->vector, apic1, pin1, apic2, pin2); + /* + * Some BIOS writers are clueless and report the ExtINTA + * I/O APIC input from the cascaded 8259A as the timer + * interrupt input. So just in case, if only one pin + * was found above, try it both directly and through the + * 8259A. + */ + if (pin1 == -1) { + pin1 = pin2; + apic1 = apic2; + no_pin1 = 1; + } else if (pin2 == -1) { + pin2 = pin1; + apic2 = apic1; + } + if (pin1 != -1) { /* * Ok, does IRQ0 through the IOAPIC work? */ + if (no_pin1) { + add_pin_to_irq(0, apic1, pin1); + setup_timer_IRQ0_pin(apic1, pin1, cfg->vector); + } unmask_IO_APIC_irq(0); if (!no_timer_check && timer_irq_works()) { - nmi_watchdog_default(); if (nmi_watchdog == NMI_IO_APIC) { - disable_8259A_irq(0); setup_nmi(); enable_8259A_irq(0); } @@ -1705,43 +1734,48 @@ static inline void __init check_timer(void) goto out; } clear_IO_APIC_pin(apic1, pin1); - apic_printk(APIC_QUIET,KERN_ERR "..MP-BIOS bug: 8254 timer not " - "connected to IO-APIC\n"); - } + if (!no_pin1) + apic_printk(APIC_QUIET,KERN_ERR "..MP-BIOS bug: " + "8254 timer not connected to IO-APIC\n"); - apic_printk(APIC_VERBOSE,KERN_INFO "...trying to set up timer (IRQ0) " - "through the 8259A ... "); - if (pin2 != -1) { + apic_printk(APIC_VERBOSE,KERN_INFO + "...trying to set up timer (IRQ0) " + "through the 8259A ... "); apic_printk(APIC_VERBOSE,"\n..... (found apic %d pin %d) ...", apic2, pin2); /* * legacy devices should be connected to IO APIC #0 */ - setup_ExtINT_IRQ0_pin(apic2, pin2, cfg->vector); + replace_pin_at_irq(0, apic1, pin1, apic2, pin2); + setup_timer_IRQ0_pin(apic2, pin2, cfg->vector); + unmask_IO_APIC_irq(0); + enable_8259A_irq(0); if (timer_irq_works()) { apic_printk(APIC_VERBOSE," works.\n"); - nmi_watchdog_default(); + timer_through_8259 = 1; if (nmi_watchdog == NMI_IO_APIC) { + disable_8259A_irq(0); setup_nmi(); + enable_8259A_irq(0); } goto out; } /* * Cleanup, just in case ... */ + disable_8259A_irq(0); clear_IO_APIC_pin(apic2, pin2); + apic_printk(APIC_VERBOSE," failed.\n"); } - apic_printk(APIC_VERBOSE," failed.\n"); if (nmi_watchdog == NMI_IO_APIC) { printk(KERN_WARNING "timer doesn't work through the IO-APIC - disabling NMI Watchdog!\n"); - nmi_watchdog = 0; + nmi_watchdog = NMI_NONE; } apic_printk(APIC_VERBOSE, KERN_INFO "...trying to set up timer as Virtual Wire IRQ..."); - disable_8259A_irq(0); - irq_desc[0].chip = &lapic_irq_type; + lapic_register_intr(0); apic_write(APIC_LVT0, APIC_DM_FIXED | cfg->vector); /* Fixed mode */ enable_8259A_irq(0); @@ -1749,6 +1783,7 @@ static inline void __init check_timer(void) apic_printk(APIC_VERBOSE," works.\n"); goto out; } + disable_8259A_irq(0); apic_write(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_FIXED | cfg->vector); apic_printk(APIC_VERBOSE," failed.\n"); @@ -1778,11 +1813,21 @@ static int __init notimercheck(char *s) __setup("no_timer_check", notimercheck); /* - * - * IRQs that are handled by the PIC in the MPS IOAPIC case. - * - IRQ2 is the cascade IRQ, and cannot be a io-apic IRQ. - * Linux doesn't really care, as it's not actually used - * for any interrupt handling anyway. + * Traditionally ISA IRQ2 is the cascade IRQ, and is not available + * to devices. However there may be an I/O APIC pin available for + * this interrupt regardless. The pin may be left unconnected, but + * typically it will be reused as an ExtINT cascade interrupt for + * the master 8259A. In the MPS case such a pin will normally be + * reported as an ExtINT interrupt in the MP table. With ACPI + * there is no provision for ExtINT interrupts, and in the absence + * of an override it would be treated as an ordinary ISA I/O APIC + * interrupt, that is edge-triggered and unmasked by default. We + * used to do this, but it caused problems on some systems because + * of the NMI watchdog and sometimes IRQ0 of the 8254 timer using + * the same ExtINT cascade interrupt to drive the local APIC of the + * bootstrap processor. Therefore we refrain from routing IRQ2 to + * the I/O APIC in all cases now. No actual device should request + * it anyway. --macro */ #define PIC_IRQS (1<<2) @@ -1793,10 +1838,7 @@ void __init setup_IO_APIC(void) * calling enable_IO_APIC() is moved to setup_local_APIC for BP */ - if (acpi_ioapic) - io_apic_irqs = ~0; /* all IRQs go through IOAPIC */ - else - io_apic_irqs = ~PIC_IRQS; + io_apic_irqs = ~PIC_IRQS; apic_printk(APIC_VERBOSE, "ENABLING IO-APIC IRQs\n"); @@ -1841,8 +1883,8 @@ static int ioapic_resume(struct sys_device *dev) spin_lock_irqsave(&ioapic_lock, flags); reg_00.raw = io_apic_read(dev->id, 0); - if (reg_00.bits.ID != mp_ioapics[dev->id].mpc_apicid) { - reg_00.bits.ID = mp_ioapics[dev->id].mpc_apicid; + if (reg_00.bits.ID != mp_ioapics[dev->id].mp_apicid) { + reg_00.bits.ID = mp_ioapics[dev->id].mp_apicid; io_apic_write(dev->id, 0, reg_00.raw); } spin_unlock_irqrestore(&ioapic_lock, flags); @@ -2242,8 +2284,8 @@ int acpi_get_override_irq(int bus_irq, int *trigger, int *polarity) return -1; for (i = 0; i < mp_irq_entries; i++) - if (mp_irqs[i].mpc_irqtype == mp_INT && - mp_irqs[i].mpc_srcbusirq == bus_irq) + if (mp_irqs[i].mp_irqtype == mp_INT && + mp_irqs[i].mp_srcbusirq == bus_irq) break; if (i >= mp_irq_entries) return -1; @@ -2336,7 +2378,7 @@ void __init ioapic_init_mappings(void) ioapic_res = ioapic_setup_resources(); for (i = 0; i < nr_ioapics; i++) { if (smp_found_config) { - ioapic_phys = mp_ioapics[i].mpc_apicaddr; + ioapic_phys = mp_ioapics[i].mp_apicaddr; } else { ioapic_phys = (unsigned long) alloc_bootmem_pages(PAGE_SIZE); diff --git a/arch/x86/kernel/ipi.c b/arch/x86/kernel/ipi.c index c0df7b89ca23..9d98cda39ad9 100644 --- a/arch/x86/kernel/ipi.c +++ b/arch/x86/kernel/ipi.c @@ -8,7 +8,6 @@ #include <linux/kernel_stat.h> #include <linux/mc146818rtc.h> #include <linux/cache.h> -#include <linux/interrupt.h> #include <linux/cpu.h> #include <linux/module.h> diff --git a/arch/x86/kernel/irq_32.c b/arch/x86/kernel/irq_32.c index 147352df28b9..47a6f6f12478 100644 --- a/arch/x86/kernel/irq_32.c +++ b/arch/x86/kernel/irq_32.c @@ -48,6 +48,29 @@ void ack_bad_irq(unsigned int irq) #endif } +#ifdef CONFIG_DEBUG_STACKOVERFLOW +/* Debugging check for stack overflow: is there less than 1KB free? */ +static int check_stack_overflow(void) +{ + long sp; + + __asm__ __volatile__("andl %%esp,%0" : + "=r" (sp) : "0" (THREAD_SIZE - 1)); + + return sp < (sizeof(struct thread_info) + STACK_WARN); +} + +static void print_stack_overflow(void) +{ + printk(KERN_WARNING "low stack detected by irq handler\n"); + dump_stack(); +} + +#else +static inline int check_stack_overflow(void) { return 0; } +static inline void print_stack_overflow(void) { } +#endif + #ifdef CONFIG_4KSTACKS /* * per-CPU IRQ handling contexts (thread information and stack) @@ -59,48 +82,29 @@ union irq_ctx { static union irq_ctx *hardirq_ctx[NR_CPUS] __read_mostly; static union irq_ctx *softirq_ctx[NR_CPUS] __read_mostly; -#endif -/* - * do_IRQ handles all normal device IRQ's (the special - * SMP cross-CPU interrupts have their own specific - * handlers). - */ -unsigned int do_IRQ(struct pt_regs *regs) -{ - struct pt_regs *old_regs; - /* high bit used in ret_from_ code */ - int irq = ~regs->orig_ax; - struct irq_desc *desc = irq_desc + irq; -#ifdef CONFIG_4KSTACKS - union irq_ctx *curctx, *irqctx; - u32 *isp; -#endif +static char softirq_stack[NR_CPUS * THREAD_SIZE] + __attribute__((__section__(".bss.page_aligned"))); - if (unlikely((unsigned)irq >= NR_IRQS)) { - printk(KERN_EMERG "%s: cannot handle IRQ %d\n", - __func__, irq); - BUG(); - } +static char hardirq_stack[NR_CPUS * THREAD_SIZE] + __attribute__((__section__(".bss.page_aligned"))); - old_regs = set_irq_regs(regs); - irq_enter(); -#ifdef CONFIG_DEBUG_STACKOVERFLOW - /* Debugging check for stack overflow: is there less than 1KB free? */ - { - long sp; - - __asm__ __volatile__("andl %%esp,%0" : - "=r" (sp) : "0" (THREAD_SIZE - 1)); - if (unlikely(sp < (sizeof(struct thread_info) + STACK_WARN))) { - printk("do_IRQ: stack overflow: %ld\n", - sp - sizeof(struct thread_info)); - dump_stack(); - } - } -#endif +static void call_on_stack(void *func, void *stack) +{ + asm volatile("xchgl %%ebx,%%esp \n" + "call *%%edi \n" + "movl %%ebx,%%esp \n" + : "=b" (stack) + : "0" (stack), + "D"(func) + : "memory", "cc", "edx", "ecx", "eax"); +} -#ifdef CONFIG_4KSTACKS +static inline int +execute_on_irq_stack(int overflow, struct irq_desc *desc, int irq) +{ + union irq_ctx *curctx, *irqctx; + u32 *isp, arg1, arg2; curctx = (union irq_ctx *) current_thread_info(); irqctx = hardirq_ctx[smp_processor_id()]; @@ -111,52 +115,39 @@ unsigned int do_IRQ(struct pt_regs *regs) * handler) we can't do that and just have to keep using the * current stack (which is the irq stack already after all) */ - if (curctx != irqctx) { - int arg1, arg2, bx; - - /* build the stack frame on the IRQ stack */ - isp = (u32*) ((char*)irqctx + sizeof(*irqctx)); - irqctx->tinfo.task = curctx->tinfo.task; - irqctx->tinfo.previous_esp = current_stack_pointer; + if (unlikely(curctx == irqctx)) + return 0; - /* - * Copy the softirq bits in preempt_count so that the - * softirq checks work in the hardirq context. - */ - irqctx->tinfo.preempt_count = - (irqctx->tinfo.preempt_count & ~SOFTIRQ_MASK) | - (curctx->tinfo.preempt_count & SOFTIRQ_MASK); - - asm volatile( - " xchgl %%ebx,%%esp \n" - " call *%%edi \n" - " movl %%ebx,%%esp \n" - : "=a" (arg1), "=d" (arg2), "=b" (bx) - : "0" (irq), "1" (desc), "2" (isp), - "D" (desc->handle_irq) - : "memory", "cc", "ecx" - ); - } else -#endif - desc->handle_irq(irq, desc); + /* build the stack frame on the IRQ stack */ + isp = (u32 *) ((char*)irqctx + sizeof(*irqctx)); + irqctx->tinfo.task = curctx->tinfo.task; + irqctx->tinfo.previous_esp = current_stack_pointer; - irq_exit(); - set_irq_regs(old_regs); + /* + * Copy the softirq bits in preempt_count so that the + * softirq checks work in the hardirq context. + */ + irqctx->tinfo.preempt_count = + (irqctx->tinfo.preempt_count & ~SOFTIRQ_MASK) | + (curctx->tinfo.preempt_count & SOFTIRQ_MASK); + + if (unlikely(overflow)) + call_on_stack(print_stack_overflow, isp); + + asm volatile("xchgl %%ebx,%%esp \n" + "call *%%edi \n" + "movl %%ebx,%%esp \n" + : "=a" (arg1), "=d" (arg2), "=b" (isp) + : "0" (irq), "1" (desc), "2" (isp), + "D" (desc->handle_irq) + : "memory", "cc", "ecx"); return 1; } -#ifdef CONFIG_4KSTACKS - -static char softirq_stack[NR_CPUS * THREAD_SIZE] - __attribute__((__section__(".bss.page_aligned"))); - -static char hardirq_stack[NR_CPUS * THREAD_SIZE] - __attribute__((__section__(".bss.page_aligned"))); - /* * allocate per-cpu stacks for hardirq and for softirq processing */ -void irq_ctx_init(int cpu) +void __cpuinit irq_ctx_init(int cpu) { union irq_ctx *irqctx; @@ -164,25 +155,25 @@ void irq_ctx_init(int cpu) return; irqctx = (union irq_ctx*) &hardirq_stack[cpu*THREAD_SIZE]; - irqctx->tinfo.task = NULL; - irqctx->tinfo.exec_domain = NULL; - irqctx->tinfo.cpu = cpu; - irqctx->tinfo.preempt_count = HARDIRQ_OFFSET; - irqctx->tinfo.addr_limit = MAKE_MM_SEG(0); + irqctx->tinfo.task = NULL; + irqctx->tinfo.exec_domain = NULL; + irqctx->tinfo.cpu = cpu; + irqctx->tinfo.preempt_count = HARDIRQ_OFFSET; + irqctx->tinfo.addr_limit = MAKE_MM_SEG(0); hardirq_ctx[cpu] = irqctx; irqctx = (union irq_ctx*) &softirq_stack[cpu*THREAD_SIZE]; - irqctx->tinfo.task = NULL; - irqctx->tinfo.exec_domain = NULL; - irqctx->tinfo.cpu = cpu; - irqctx->tinfo.preempt_count = 0; - irqctx->tinfo.addr_limit = MAKE_MM_SEG(0); + irqctx->tinfo.task = NULL; + irqctx->tinfo.exec_domain = NULL; + irqctx->tinfo.cpu = cpu; + irqctx->tinfo.preempt_count = 0; + irqctx->tinfo.addr_limit = MAKE_MM_SEG(0); softirq_ctx[cpu] = irqctx; - printk("CPU %u irqstacks, hard=%p soft=%p\n", - cpu,hardirq_ctx[cpu],softirq_ctx[cpu]); + printk(KERN_DEBUG "CPU %u irqstacks, hard=%p soft=%p\n", + cpu,hardirq_ctx[cpu],softirq_ctx[cpu]); } void irq_ctx_exit(int cpu) @@ -211,25 +202,56 @@ asmlinkage void do_softirq(void) /* build the stack frame on the softirq stack */ isp = (u32*) ((char*)irqctx + sizeof(*irqctx)); - asm volatile( - " xchgl %%ebx,%%esp \n" - " call __do_softirq \n" - " movl %%ebx,%%esp \n" - : "=b"(isp) - : "0"(isp) - : "memory", "cc", "edx", "ecx", "eax" - ); + call_on_stack(__do_softirq, isp); /* * Shouldnt happen, we returned above if in_interrupt(): - */ + */ WARN_ON_ONCE(softirq_count()); } local_irq_restore(flags); } + +#else +static inline int +execute_on_irq_stack(int overflow, struct irq_desc *desc, int irq) { return 0; } #endif /* + * do_IRQ handles all normal device IRQ's (the special + * SMP cross-CPU interrupts have their own specific + * handlers). + */ +unsigned int do_IRQ(struct pt_regs *regs) +{ + struct pt_regs *old_regs; + /* high bit used in ret_from_ code */ + int overflow, irq = ~regs->orig_ax; + struct irq_desc *desc = irq_desc + irq; + + if (unlikely((unsigned)irq >= NR_IRQS)) { + printk(KERN_EMERG "%s: cannot handle IRQ %d\n", + __func__, irq); + BUG(); + } + + old_regs = set_irq_regs(regs); + irq_enter(); + + overflow = check_stack_overflow(); + + if (!execute_on_irq_stack(overflow, desc, irq)) { + if (unlikely(overflow)) + print_stack_overflow(); + desc->handle_irq(irq, desc); + } + + irq_exit(); + set_irq_regs(old_regs); + return 1; +} + +/* * Interrupt statistics: */ @@ -313,16 +335,20 @@ skip: per_cpu(irq_stat,j).irq_tlb_count); seq_printf(p, " TLB shootdowns\n"); #endif +#ifdef CONFIG_X86_MCE seq_printf(p, "TRM: "); for_each_online_cpu(j) seq_printf(p, "%10u ", per_cpu(irq_stat,j).irq_thermal_count); seq_printf(p, " Thermal event interrupts\n"); +#endif +#ifdef CONFIG_X86_LOCAL_APIC seq_printf(p, "SPU: "); for_each_online_cpu(j) seq_printf(p, "%10u ", per_cpu(irq_stat,j).irq_spurious_count); seq_printf(p, " Spurious interrupts\n"); +#endif seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count)); #if defined(CONFIG_X86_IO_APIC) seq_printf(p, "MIS: %10u\n", atomic_read(&irq_mis_count)); @@ -331,6 +357,40 @@ skip: return 0; } +/* + * /proc/stat helpers + */ +u64 arch_irq_stat_cpu(unsigned int cpu) +{ + u64 sum = nmi_count(cpu); + +#ifdef CONFIG_X86_LOCAL_APIC + sum += per_cpu(irq_stat, cpu).apic_timer_irqs; +#endif +#ifdef CONFIG_SMP + sum += per_cpu(irq_stat, cpu).irq_resched_count; + sum += per_cpu(irq_stat, cpu).irq_call_count; + sum += per_cpu(irq_stat, cpu).irq_tlb_count; +#endif +#ifdef CONFIG_X86_MCE + sum += per_cpu(irq_stat, cpu).irq_thermal_count; +#endif +#ifdef CONFIG_X86_LOCAL_APIC + sum += per_cpu(irq_stat, cpu).irq_spurious_count; +#endif + return sum; +} + +u64 arch_irq_stat(void) +{ + u64 sum = atomic_read(&irq_err_count); + +#ifdef CONFIG_X86_IO_APIC + sum += atomic_read(&irq_mis_count); +#endif + return sum; +} + #ifdef CONFIG_HOTPLUG_CPU #include <mach_apic.h> diff --git a/arch/x86/kernel/irq_64.c b/arch/x86/kernel/irq_64.c index 3aac15466a91..1f78b238d8d2 100644 --- a/arch/x86/kernel/irq_64.c +++ b/arch/x86/kernel/irq_64.c @@ -135,6 +135,7 @@ skip: seq_printf(p, "%10u ", cpu_pda(j)->irq_tlb_count); seq_printf(p, " TLB shootdowns\n"); #endif +#ifdef CONFIG_X86_MCE seq_printf(p, "TRM: "); for_each_online_cpu(j) seq_printf(p, "%10u ", cpu_pda(j)->irq_thermal_count); @@ -143,6 +144,7 @@ skip: for_each_online_cpu(j) seq_printf(p, "%10u ", cpu_pda(j)->irq_threshold_count); seq_printf(p, " Threshold APIC interrupts\n"); +#endif seq_printf(p, "SPU: "); for_each_online_cpu(j) seq_printf(p, "%10u ", cpu_pda(j)->irq_spurious_count); @@ -153,6 +155,32 @@ skip: } /* + * /proc/stat helpers + */ +u64 arch_irq_stat_cpu(unsigned int cpu) +{ + u64 sum = cpu_pda(cpu)->__nmi_count; + + sum += cpu_pda(cpu)->apic_timer_irqs; +#ifdef CONFIG_SMP + sum += cpu_pda(cpu)->irq_resched_count; + sum += cpu_pda(cpu)->irq_call_count; + sum += cpu_pda(cpu)->irq_tlb_count; +#endif +#ifdef CONFIG_X86_MCE + sum += cpu_pda(cpu)->irq_thermal_count; + sum += cpu_pda(cpu)->irq_threshold_count; +#endif + sum += cpu_pda(cpu)->irq_spurious_count; + return sum; +} + +u64 arch_irq_stat(void) +{ + return atomic_read(&irq_err_count); +} + +/* * do_IRQ handles all normal device IRQ's (the special * SMP cross-CPU interrupts have their own specific * handlers). diff --git a/arch/x86/kernel/irqinit_32.c b/arch/x86/kernel/irqinit_32.c new file mode 100644 index 000000000000..d66914287ee1 --- /dev/null +++ b/arch/x86/kernel/irqinit_32.c @@ -0,0 +1,114 @@ +#include <linux/errno.h> +#include <linux/signal.h> +#include <linux/sched.h> +#include <linux/ioport.h> +#include <linux/interrupt.h> +#include <linux/slab.h> +#include <linux/random.h> +#include <linux/init.h> +#include <linux/kernel_stat.h> +#include <linux/sysdev.h> +#include <linux/bitops.h> + +#include <asm/atomic.h> +#include <asm/system.h> +#include <asm/io.h> +#include <asm/timer.h> +#include <asm/pgtable.h> +#include <asm/delay.h> +#include <asm/desc.h> +#include <asm/apic.h> +#include <asm/arch_hooks.h> +#include <asm/i8259.h> + + + +/* + * Note that on a 486, we don't want to do a SIGFPE on an irq13 + * as the irq is unreliable, and exception 16 works correctly + * (ie as explained in the intel literature). On a 386, you + * can't use exception 16 due to bad IBM design, so we have to + * rely on the less exact irq13. + * + * Careful.. Not only is IRQ13 unreliable, but it is also + * leads to races. IBM designers who came up with it should + * be shot. + */ + + +static irqreturn_t math_error_irq(int cpl, void *dev_id) +{ + extern void math_error(void __user *); + outb(0,0xF0); + if (ignore_fpu_irq || !boot_cpu_data.hard_math) + return IRQ_NONE; + math_error((void __user *)get_irq_regs()->ip); + return IRQ_HANDLED; +} + +/* + * New motherboards sometimes make IRQ 13 be a PCI interrupt, + * so allow interrupt sharing. + */ +static struct irqaction fpu_irq = { + .handler = math_error_irq, + .mask = CPU_MASK_NONE, + .name = "fpu", +}; + +void __init init_ISA_irqs (void) +{ + int i; + +#ifdef CONFIG_X86_LOCAL_APIC + init_bsp_APIC(); +#endif + init_8259A(0); + + /* + * 16 old-style INTA-cycle interrupts: + */ + for (i = 0; i < 16; i++) { + set_irq_chip_and_handler_name(i, &i8259A_chip, + handle_level_irq, "XT"); + } +} + +/* Overridden in paravirt.c */ +void init_IRQ(void) __attribute__((weak, alias("native_init_IRQ"))); + +void __init native_init_IRQ(void) +{ + int i; + + /* all the set up before the call gates are initialised */ + pre_intr_init_hook(); + + /* + * Cover the whole vector space, no vector can escape + * us. (some of these will be overridden and become + * 'special' SMP interrupts) + */ + for (i = 0; i < (NR_VECTORS - FIRST_EXTERNAL_VECTOR); i++) { + int vector = FIRST_EXTERNAL_VECTOR + i; + if (i >= NR_IRQS) + break; + /* SYSCALL_VECTOR was reserved in trap_init. */ + if (!test_bit(vector, used_vectors)) + set_intr_gate(vector, interrupt[i]); + } + + /* setup after call gates are initialised (usually add in + * the architecture specific gates) + */ + intr_init_hook(); + + /* + * External FPU? Set up irq13 if so, for + * original braindamaged IBM FERR coupling. + */ + if (boot_cpu_data.hard_math && !cpu_has_fpu) + setup_irq(FPU_IRQ, &fpu_irq); + + irq_ctx_init(smp_processor_id()); +} diff --git a/arch/x86/kernel/irqinit_64.c b/arch/x86/kernel/irqinit_64.c new file mode 100644 index 000000000000..0373e88de95a --- /dev/null +++ b/arch/x86/kernel/irqinit_64.c @@ -0,0 +1,221 @@ +#include <linux/linkage.h> +#include <linux/errno.h> +#include <linux/signal.h> +#include <linux/sched.h> +#include <linux/ioport.h> +#include <linux/interrupt.h> +#include <linux/timex.h> +#include <linux/slab.h> +#include <linux/random.h> +#include <linux/init.h> +#include <linux/kernel_stat.h> +#include <linux/sysdev.h> +#include <linux/bitops.h> + +#include <asm/acpi.h> +#include <asm/atomic.h> +#include <asm/system.h> +#include <asm/io.h> +#include <asm/hw_irq.h> +#include <asm/pgtable.h> +#include <asm/delay.h> +#include <asm/desc.h> +#include <asm/apic.h> +#include <asm/i8259.h> + +/* + * Common place to define all x86 IRQ vectors + * + * This builds up the IRQ handler stubs using some ugly macros in irq.h + * + * These macros create the low-level assembly IRQ routines that save + * register context and call do_IRQ(). do_IRQ() then does all the + * operations that are needed to keep the AT (or SMP IOAPIC) + * interrupt-controller happy. + */ + +#define IRQ_NAME2(nr) nr##_interrupt(void) +#define IRQ_NAME(nr) IRQ_NAME2(IRQ##nr) + +/* + * SMP has a few special interrupts for IPI messages + */ + +#define BUILD_IRQ(nr) \ + asmlinkage void IRQ_NAME(nr); \ + asm("\n.p2align\n" \ + "IRQ" #nr "_interrupt:\n\t" \ + "push $~(" #nr ") ; " \ + "jmp common_interrupt"); + +#define BI(x,y) \ + BUILD_IRQ(x##y) + +#define BUILD_16_IRQS(x) \ + BI(x,0) BI(x,1) BI(x,2) BI(x,3) \ + BI(x,4) BI(x,5) BI(x,6) BI(x,7) \ + BI(x,8) BI(x,9) BI(x,a) BI(x,b) \ + BI(x,c) BI(x,d) BI(x,e) BI(x,f) + +/* + * ISA PIC or low IO-APIC triggered (INTA-cycle or APIC) interrupts: + * (these are usually mapped to vectors 0x30-0x3f) + */ + +/* + * The IO-APIC gives us many more interrupt sources. Most of these + * are unused but an SMP system is supposed to have enough memory ... + * sometimes (mostly wrt. hw bugs) we get corrupted vectors all + * across the spectrum, so we really want to be prepared to get all + * of these. Plus, more powerful systems might have more than 64 + * IO-APIC registers. + * + * (these are usually mapped into the 0x30-0xff vector range) + */ + BUILD_16_IRQS(0x2) BUILD_16_IRQS(0x3) +BUILD_16_IRQS(0x4) BUILD_16_IRQS(0x5) BUILD_16_IRQS(0x6) BUILD_16_IRQS(0x7) +BUILD_16_IRQS(0x8) BUILD_16_IRQS(0x9) BUILD_16_IRQS(0xa) BUILD_16_IRQS(0xb) +BUILD_16_IRQS(0xc) BUILD_16_IRQS(0xd) BUILD_16_IRQS(0xe) BUILD_16_IRQS(0xf) + +#undef BUILD_16_IRQS +#undef BI + + +#define IRQ(x,y) \ + IRQ##x##y##_interrupt + +#define IRQLIST_16(x) \ + IRQ(x,0), IRQ(x,1), IRQ(x,2), IRQ(x,3), \ + IRQ(x,4), IRQ(x,5), IRQ(x,6), IRQ(x,7), \ + IRQ(x,8), IRQ(x,9), IRQ(x,a), IRQ(x,b), \ + IRQ(x,c), IRQ(x,d), IRQ(x,e), IRQ(x,f) + +/* for the irq vectors */ +static void (*__initdata interrupt[NR_VECTORS - FIRST_EXTERNAL_VECTOR])(void) = { + IRQLIST_16(0x2), IRQLIST_16(0x3), + IRQLIST_16(0x4), IRQLIST_16(0x5), IRQLIST_16(0x6), IRQLIST_16(0x7), + IRQLIST_16(0x8), IRQLIST_16(0x9), IRQLIST_16(0xa), IRQLIST_16(0xb), + IRQLIST_16(0xc), IRQLIST_16(0xd), IRQLIST_16(0xe), IRQLIST_16(0xf) +}; + +#undef IRQ +#undef IRQLIST_16 + + + + +/* + * IRQ2 is cascade interrupt to second interrupt controller + */ + +static struct irqaction irq2 = { + .handler = no_action, + .mask = CPU_MASK_NONE, + .name = "cascade", +}; +DEFINE_PER_CPU(vector_irq_t, vector_irq) = { + [0 ... IRQ0_VECTOR - 1] = -1, + [IRQ0_VECTOR] = 0, + [IRQ1_VECTOR] = 1, + [IRQ2_VECTOR] = 2, + [IRQ3_VECTOR] = 3, + [IRQ4_VECTOR] = 4, + [IRQ5_VECTOR] = 5, + [IRQ6_VECTOR] = 6, + [IRQ7_VECTOR] = 7, + [IRQ8_VECTOR] = 8, + [IRQ9_VECTOR] = 9, + [IRQ10_VECTOR] = 10, + [IRQ11_VECTOR] = 11, + [IRQ12_VECTOR] = 12, + [IRQ13_VECTOR] = 13, + [IRQ14_VECTOR] = 14, + [IRQ15_VECTOR] = 15, + [IRQ15_VECTOR + 1 ... NR_VECTORS - 1] = -1 +}; + +static void __init init_ISA_irqs (void) +{ + int i; + + init_bsp_APIC(); + init_8259A(0); + + for (i = 0; i < NR_IRQS; i++) { + irq_desc[i].status = IRQ_DISABLED; + irq_desc[i].action = NULL; + irq_desc[i].depth = 1; + + if (i < 16) { + /* + * 16 old-style INTA-cycle interrupts: + */ + set_irq_chip_and_handler_name(i, &i8259A_chip, + handle_level_irq, "XT"); + } else { + /* + * 'high' PCI IRQs filled in on demand + */ + irq_desc[i].chip = &no_irq_chip; + } + } +} + +void init_IRQ(void) __attribute__((weak, alias("native_init_IRQ"))); + +void __init native_init_IRQ(void) +{ + int i; + + init_ISA_irqs(); + /* + * Cover the whole vector space, no vector can escape + * us. (some of these will be overridden and become + * 'special' SMP interrupts) + */ + for (i = 0; i < (NR_VECTORS - FIRST_EXTERNAL_VECTOR); i++) { + int vector = FIRST_EXTERNAL_VECTOR + i; + if (vector != IA32_SYSCALL_VECTOR) + set_intr_gate(vector, interrupt[i]); + } + +#ifdef CONFIG_SMP + /* + * The reschedule interrupt is a CPU-to-CPU reschedule-helper + * IPI, driven by wakeup. + */ + alloc_intr_gate(RESCHEDULE_VECTOR, reschedule_interrupt); + + /* IPIs for invalidation */ + alloc_intr_gate(INVALIDATE_TLB_VECTOR_START+0, invalidate_interrupt0); + alloc_intr_gate(INVALIDATE_TLB_VECTOR_START+1, invalidate_interrupt1); + alloc_intr_gate(INVALIDATE_TLB_VECTOR_START+2, invalidate_interrupt2); + alloc_intr_gate(INVALIDATE_TLB_VECTOR_START+3, invalidate_interrupt3); + alloc_intr_gate(INVALIDATE_TLB_VECTOR_START+4, invalidate_interrupt4); + alloc_intr_gate(INVALIDATE_TLB_VECTOR_START+5, invalidate_interrupt5); + alloc_intr_gate(INVALIDATE_TLB_VECTOR_START+6, invalidate_interrupt6); + alloc_intr_gate(INVALIDATE_TLB_VECTOR_START+7, invalidate_interrupt7); + + /* IPI for generic function call */ + alloc_intr_gate(CALL_FUNCTION_VECTOR, call_function_interrupt); + + /* IPI for generic single function call */ + alloc_intr_gate(CALL_FUNCTION_SINGLE_VECTOR, + call_function_single_interrupt); + + /* Low priority IPI to cleanup after moving an irq */ + set_intr_gate(IRQ_MOVE_CLEANUP_VECTOR, irq_move_cleanup_interrupt); +#endif + alloc_intr_gate(THERMAL_APIC_VECTOR, thermal_interrupt); + alloc_intr_gate(THRESHOLD_APIC_VECTOR, threshold_interrupt); + + /* self generated IPI for local APIC timer */ + alloc_intr_gate(LOCAL_TIMER_VECTOR, apic_timer_interrupt); + + /* IPI vectors for APIC spurious and error interrupts */ + alloc_intr_gate(SPURIOUS_APIC_VECTOR, spurious_interrupt); + alloc_intr_gate(ERROR_APIC_VECTOR, error_interrupt); + + if (!acpi_ioapic) + setup_irq(2, &irq2); +} diff --git a/arch/x86/kernel/ldt.c b/arch/x86/kernel/ldt.c index 0224c3637c73..a8449571858a 100644 --- a/arch/x86/kernel/ldt.c +++ b/arch/x86/kernel/ldt.c @@ -20,9 +20,9 @@ #include <asm/mmu_context.h> #ifdef CONFIG_SMP -static void flush_ldt(void *null) +static void flush_ldt(void *current_mm) { - if (current->active_mm) + if (current->active_mm == current_mm) load_LDT(¤t->active_mm->context); } #endif @@ -68,7 +68,7 @@ static int alloc_ldt(mm_context_t *pc, int mincount, int reload) load_LDT(pc); mask = cpumask_of_cpu(smp_processor_id()); if (!cpus_equal(current->mm->cpu_vm_mask, mask)) - smp_call_function(flush_ldt, NULL, 1, 1); + smp_call_function(flush_ldt, current->mm, 1); preempt_enable(); #else load_LDT(pc); diff --git a/arch/x86/kernel/machine_kexec_32.c b/arch/x86/kernel/machine_kexec_32.c index d0b234c9fc31..8864230d55af 100644 --- a/arch/x86/kernel/machine_kexec_32.c +++ b/arch/x86/kernel/machine_kexec_32.c @@ -11,6 +11,8 @@ #include <linux/delay.h> #include <linux/init.h> #include <linux/numa.h> +#include <linux/ftrace.h> + #include <asm/pgtable.h> #include <asm/pgalloc.h> #include <asm/tlbflush.h> @@ -39,7 +41,7 @@ static void set_idt(void *newidt, __u16 limit) curidt.address = (unsigned long)newidt; load_idt(&curidt); -}; +} static void set_gdt(void *newgdt, __u16 limit) @@ -51,7 +53,7 @@ static void set_gdt(void *newgdt, __u16 limit) curgdt.address = (unsigned long)newgdt; load_gdt(&curgdt); -}; +} static void load_segments(void) { @@ -107,6 +109,8 @@ NORET_TYPE void machine_kexec(struct kimage *image) unsigned long page_list[PAGES_NR]; void *control_page; + tracer_disable(); + /* Interrupts aren't acceptable while we reboot */ local_irq_disable(); diff --git a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c index 576a03db4511..9dd9262693a3 100644 --- a/arch/x86/kernel/machine_kexec_64.c +++ b/arch/x86/kernel/machine_kexec_64.c @@ -11,6 +11,8 @@ #include <linux/string.h> #include <linux/reboot.h> #include <linux/numa.h> +#include <linux/ftrace.h> + #include <asm/pgtable.h> #include <asm/tlbflush.h> #include <asm/mmu_context.h> @@ -110,7 +112,7 @@ static int init_pgtable(struct kimage *image, unsigned long start_pgtable) { pgd_t *level4p; level4p = (pgd_t *)__va(start_pgtable); - return init_level4_page(image, level4p, 0, end_pfn << PAGE_SHIFT); + return init_level4_page(image, level4p, 0, max_pfn << PAGE_SHIFT); } static void set_idt(void *newidt, u16 limit) @@ -184,6 +186,8 @@ NORET_TYPE void machine_kexec(struct kimage *image) unsigned long page_list[PAGES_NR]; void *control_page; + tracer_disable(); + /* Interrupts aren't acceptable while we reboot */ local_irq_disable(); diff --git a/arch/x86/kernel/microcode.c b/arch/x86/kernel/microcode.c index 69729e38b78a..56b933119a04 100644 --- a/arch/x86/kernel/microcode.c +++ b/arch/x86/kernel/microcode.c @@ -5,13 +5,14 @@ * 2006 Shaohua Li <shaohua.li@intel.com> * * This driver allows to upgrade microcode on Intel processors - * belonging to IA-32 family - PentiumPro, Pentium II, + * belonging to IA-32 family - PentiumPro, Pentium II, * Pentium III, Xeon, Pentium 4, etc. * - * Reference: Section 8.10 of Volume III, Intel Pentium 4 Manual, - * Order Number 245472 or free download from: - * - * http://developer.intel.com/design/pentium4/manuals/245472.htm + * Reference: Section 8.11 of Volume 3a, IA-32 Intel? Architecture + * Software Developer's Manual + * Order Number 253668 or free download from: + * + * http://developer.intel.com/design/pentium4/manuals/253668.htm * * For more information, go to http://www.urbanmyth.org/microcode * @@ -58,12 +59,12 @@ * nature of implementation. * 1.11 22 Mar 2002 Tigran Aivazian <tigran@veritas.com> * Fix the panic when writing zero-length microcode chunk. - * 1.12 29 Sep 2003 Nitin Kamble <nitin.a.kamble@intel.com>, + * 1.12 29 Sep 2003 Nitin Kamble <nitin.a.kamble@intel.com>, * Jun Nakajima <jun.nakajima@intel.com> * Support for the microcode updates in the new format. * 1.13 10 Oct 2003 Tigran Aivazian <tigran@veritas.com> * Removed ->read() method and obsoleted MICROCODE_IOCFREE ioctl - * because we no longer hold a copy of applied microcode + * because we no longer hold a copy of applied microcode * in kernel memory. * 1.14 25 Jun 2004 Tigran Aivazian <tigran@veritas.com> * Fix sigmatch() macro to handle old CPUs with pf == 0. @@ -75,6 +76,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/sched.h> +#include <linux/smp_lock.h> #include <linux/cpumask.h> #include <linux/module.h> #include <linux/slab.h> @@ -320,11 +322,11 @@ static void apply_microcode(int cpu) return; /* serialize access to the physical write to MSR 0x79 */ - spin_lock_irqsave(µcode_update_lock, flags); + spin_lock_irqsave(µcode_update_lock, flags); /* write microcode via MSR 0x79 */ wrmsr(MSR_IA32_UCODE_WRITE, - (unsigned long) uci->mc->bits, + (unsigned long) uci->mc->bits, (unsigned long) uci->mc->bits >> 16 >> 16); wrmsr(MSR_IA32_UCODE_REV, 0, 0); @@ -341,7 +343,7 @@ static void apply_microcode(int cpu) return; } printk(KERN_INFO "microcode: CPU%d updated from revision " - "0x%x to 0x%x, date = %08x \n", + "0x%x to 0x%x, date = %08x \n", cpu_num, uci->rev, val[1], uci->mc->hdr.date); uci->rev = val[1]; } @@ -422,6 +424,7 @@ out: static int microcode_open (struct inode *unused1, struct file *unused2) { + cycle_kernel_lock(); return capable(CAP_SYS_RAWIO) ? 0 : -EPERM; } @@ -488,7 +491,7 @@ MODULE_ALIAS_MISCDEV(MICROCODE_MINOR); #define microcode_dev_exit() do { } while(0) #endif -static long get_next_ucode_from_buffer(void **mc, void *buf, +static long get_next_ucode_from_buffer(void **mc, const u8 *buf, unsigned long size, long offset) { microcode_header_t *mc_header; @@ -522,7 +525,7 @@ static int cpu_request_microcode(int cpu) char name[30]; struct cpuinfo_x86 *c = &cpu_data(cpu); const struct firmware *firmware; - void *buf; + const u8 *buf; unsigned long size; long offset = 0; int error; @@ -534,7 +537,7 @@ static int cpu_request_microcode(int cpu) c->x86, c->x86_model, c->x86_mask); error = request_firmware(&firmware, name, µcode_pdev->dev); if (error) { - pr_debug("microcode: ucode data file %s load failed\n", name); + pr_debug("microcode: data file %s load failed\n", name); return error; } buf = firmware->data; @@ -805,6 +808,9 @@ static int __init microcode_init (void) { int error; + printk(KERN_INFO + "IA-32 Microcode Update Driver: v" MICROCODE_VERSION " <tigran@aivazian.fsnet.co.uk>\n"); + error = microcode_dev_init(); if (error) return error; @@ -825,9 +831,6 @@ static int __init microcode_init (void) } register_hotcpu_notifier(&mc_cpu_notifier); - - printk(KERN_INFO - "IA-32 Microcode Update Driver: v" MICROCODE_VERSION " <tigran@aivazian.fsnet.co.uk>\n"); return 0; } diff --git a/arch/x86/kernel/mmconf-fam10h_64.c b/arch/x86/kernel/mmconf-fam10h_64.c index edc5fbfe85c0..fdfdc550b366 100644 --- a/arch/x86/kernel/mmconf-fam10h_64.c +++ b/arch/x86/kernel/mmconf-fam10h_64.c @@ -12,6 +12,7 @@ #include <asm/io.h> #include <asm/msr.h> #include <asm/acpi.h> +#include <asm/mmconfig.h> #include "../pci/pci.h" diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c index 404683b94e79..3b25e49380c6 100644 --- a/arch/x86/kernel/mpparse.c +++ b/arch/x86/kernel/mpparse.c @@ -25,6 +25,8 @@ #include <asm/proto.h> #include <asm/acpi.h> #include <asm/bios_ebda.h> +#include <asm/e820.h> +#include <asm/trampoline.h> #include <mach_apic.h> #ifdef CONFIG_X86_32 @@ -32,28 +34,6 @@ #include <mach_mpparse.h> #endif -/* Have we found an MP table */ -int smp_found_config; - -/* - * Various Linux-internal data structures created from the - * MP-table. - */ -#if defined (CONFIG_MCA) || defined (CONFIG_EISA) -int mp_bus_id_to_type[MAX_MP_BUSSES]; -#endif - -DECLARE_BITMAP(mp_bus_not_pci, MAX_MP_BUSSES); -int mp_bus_id_to_pci_bus[MAX_MP_BUSSES] = {[0 ... MAX_MP_BUSSES - 1] = -1 }; - -static int mp_current_pci_id; - -int pic_mode; - -/* - * Intel MP BIOS table parsing routines: - */ - /* * Checksum an MP configuration block. */ @@ -69,15 +49,73 @@ static int __init mpf_checksum(unsigned char *mp, int len) } #ifdef CONFIG_X86_NUMAQ +int found_numaq; /* * Have to match translation table entries to main table entries by counter * hence the mpc_record variable .... can't see a less disgusting way of * doing this .... */ +struct mpc_config_translation { + unsigned char mpc_type; + unsigned char trans_len; + unsigned char trans_type; + unsigned char trans_quad; + unsigned char trans_global; + unsigned char trans_local; + unsigned short trans_reserved; +}; + static int mpc_record; static struct mpc_config_translation *translation_table[MAX_MPC_ENTRY] __cpuinitdata; + +static inline int generate_logical_apicid(int quad, int phys_apicid) +{ + return (quad << 4) + (phys_apicid ? phys_apicid << 1 : 1); +} + + +static inline int mpc_apic_id(struct mpc_config_processor *m, + struct mpc_config_translation *translation_record) +{ + int quad = translation_record->trans_quad; + int logical_apicid = generate_logical_apicid(quad, m->mpc_apicid); + + printk(KERN_DEBUG "Processor #%d %u:%u APIC version %d (quad %d, apic %d)\n", + m->mpc_apicid, + (m->mpc_cpufeature & CPU_FAMILY_MASK) >> 8, + (m->mpc_cpufeature & CPU_MODEL_MASK) >> 4, + m->mpc_apicver, quad, logical_apicid); + return logical_apicid; +} + +int mp_bus_id_to_node[MAX_MP_BUSSES]; + +int mp_bus_id_to_local[MAX_MP_BUSSES]; + +static void mpc_oem_bus_info(struct mpc_config_bus *m, char *name, + struct mpc_config_translation *translation) +{ + int quad = translation->trans_quad; + int local = translation->trans_local; + + mp_bus_id_to_node[m->mpc_busid] = quad; + mp_bus_id_to_local[m->mpc_busid] = local; + printk(KERN_INFO "Bus #%d is %s (node %d)\n", + m->mpc_busid, name, quad); +} + +int quad_local_to_mp_bus_id [NR_CPUS/4][4]; +static void mpc_oem_pci_bus(struct mpc_config_bus *m, + struct mpc_config_translation *translation) +{ + int quad = translation->trans_quad; + int local = translation->trans_local; + + quad_local_to_mp_bus_id[quad][local] = m->mpc_busid; +} + #endif static void __cpuinit MP_processor_info(struct mpc_config_processor *m) @@ -90,7 +128,10 @@ static void __cpuinit MP_processor_info(struct mpc_config_processor *m) return; } #ifdef CONFIG_X86_NUMAQ - apicid = mpc_apic_id(m, translation_table[mpc_record]); + if (found_numaq) + apicid = mpc_apic_id(m, translation_table[mpc_record]); + else + apicid = m->mpc_apicid; #else apicid = m->mpc_apicid; #endif @@ -103,17 +144,18 @@ static void __cpuinit MP_processor_info(struct mpc_config_processor *m) generic_processor_info(apicid, m->mpc_apicver); } +#ifdef CONFIG_X86_IO_APIC static void __init MP_bus_info(struct mpc_config_bus *m) { char str[7]; - memcpy(str, m->mpc_bustype, 6); str[6] = 0; #ifdef CONFIG_X86_NUMAQ - mpc_oem_bus_info(m, str, translation_table[mpc_record]); + if (found_numaq) + mpc_oem_bus_info(m, str, translation_table[mpc_record]); #else - Dprintk("Bus #%d is %s\n", m->mpc_busid, str); + printk(KERN_INFO "Bus #%d is %s\n", m->mpc_busid, str); #endif #if MAX_MP_BUSSES < 256 @@ -132,11 +174,10 @@ static void __init MP_bus_info(struct mpc_config_bus *m) #endif } else if (strncmp(str, BUSTYPE_PCI, sizeof(BUSTYPE_PCI) - 1) == 0) { #ifdef CONFIG_X86_NUMAQ - mpc_oem_pci_bus(m, translation_table[mpc_record]); + if (found_numaq) + mpc_oem_pci_bus(m, translation_table[mpc_record]); #endif clear_bit(m->mpc_busid, mp_bus_not_pci); - mp_bus_id_to_pci_bus[m->mpc_busid] = mp_current_pci_id; - mp_current_pci_id++; #if defined(CONFIG_EISA) || defined (CONFIG_MCA) mp_bus_id_to_type[m->mpc_busid] = MP_BUS_PCI; } else if (strncmp(str, BUSTYPE_EISA, sizeof(BUSTYPE_EISA) - 1) == 0) { @@ -147,6 +188,7 @@ static void __init MP_bus_info(struct mpc_config_bus *m) } else printk(KERN_WARNING "Unknown bustype %s - ignoring\n", str); } +#endif #ifdef CONFIG_X86_IO_APIC @@ -176,18 +218,89 @@ static void __init MP_ioapic_info(struct mpc_config_ioapic *m) if (bad_ioapic(m->mpc_apicaddr)) return; - mp_ioapics[nr_ioapics] = *m; + mp_ioapics[nr_ioapics].mp_apicaddr = m->mpc_apicaddr; + mp_ioapics[nr_ioapics].mp_apicid = m->mpc_apicid; + mp_ioapics[nr_ioapics].mp_type = m->mpc_type; + mp_ioapics[nr_ioapics].mp_apicver = m->mpc_apicver; + mp_ioapics[nr_ioapics].mp_flags = m->mpc_flags; nr_ioapics++; } -static void __init MP_intsrc_info(struct mpc_config_intsrc *m) +static void print_MP_intsrc_info(struct mpc_config_intsrc *m) { - mp_irqs[mp_irq_entries] = *m; - Dprintk("Int: type %d, pol %d, trig %d, bus %d," + printk(KERN_CONT "Int: type %d, pol %d, trig %d, bus %02x," " IRQ %02x, APIC ID %x, APIC INT %02x\n", m->mpc_irqtype, m->mpc_irqflag & 3, (m->mpc_irqflag >> 2) & 3, m->mpc_srcbus, m->mpc_srcbusirq, m->mpc_dstapic, m->mpc_dstirq); +} + +static void __init print_mp_irq_info(struct mp_config_intsrc *mp_irq) +{ + printk(KERN_CONT "Int: type %d, pol %d, trig %d, bus %02x," + " IRQ %02x, APIC ID %x, APIC INT %02x\n", + mp_irq->mp_irqtype, mp_irq->mp_irqflag & 3, + (mp_irq->mp_irqflag >> 2) & 3, mp_irq->mp_srcbus, + mp_irq->mp_srcbusirq, mp_irq->mp_dstapic, mp_irq->mp_dstirq); +} + +static void __init assign_to_mp_irq(struct mpc_config_intsrc *m, + struct mp_config_intsrc *mp_irq) +{ + mp_irq->mp_dstapic = m->mpc_dstapic; + mp_irq->mp_type = m->mpc_type; + mp_irq->mp_irqtype = m->mpc_irqtype; + mp_irq->mp_irqflag = m->mpc_irqflag; + mp_irq->mp_srcbus = m->mpc_srcbus; + mp_irq->mp_srcbusirq = m->mpc_srcbusirq; + mp_irq->mp_dstirq = m->mpc_dstirq; +} + +static void __init assign_to_mpc_intsrc(struct mp_config_intsrc *mp_irq, + struct mpc_config_intsrc *m) +{ + m->mpc_dstapic = mp_irq->mp_dstapic; + m->mpc_type = mp_irq->mp_type; + m->mpc_irqtype = mp_irq->mp_irqtype; + m->mpc_irqflag = mp_irq->mp_irqflag; + m->mpc_srcbus = mp_irq->mp_srcbus; + m->mpc_srcbusirq = mp_irq->mp_srcbusirq; + m->mpc_dstirq = mp_irq->mp_dstirq; +} + +static int __init mp_irq_mpc_intsrc_cmp(struct mp_config_intsrc *mp_irq, + struct mpc_config_intsrc *m) +{ + if (mp_irq->mp_dstapic != m->mpc_dstapic) + return 1; + if (mp_irq->mp_type != m->mpc_type) + return 2; + if (mp_irq->mp_irqtype != m->mpc_irqtype) + return 3; + if (mp_irq->mp_irqflag != m->mpc_irqflag) + return 4; + if (mp_irq->mp_srcbus != m->mpc_srcbus) + return 5; + if (mp_irq->mp_srcbusirq != m->mpc_srcbusirq) + return 6; + if (mp_irq->mp_dstirq != m->mpc_dstirq) + return 7; + + return 0; +} + +static void __init MP_intsrc_info(struct mpc_config_intsrc *m) +{ + int i; + + print_MP_intsrc_info(m); + + for (i = 0; i < mp_irq_entries; i++) { + if (!mp_irq_mpc_intsrc_cmp(&mp_irqs[i], m)) + return; + } + + assign_to_mp_irq(m, &mp_irqs[mp_irq_entries]); if (++mp_irq_entries == MAX_IRQ_SOURCES) panic("Max # of irq sources exceeded!!\n"); } @@ -196,7 +309,7 @@ static void __init MP_intsrc_info(struct mpc_config_intsrc *m) static void __init MP_lintsrc_info(struct mpc_config_lintsrc *m) { - Dprintk("Lint: type %d, pol %d, trig %d, bus %d," + printk(KERN_INFO "Lint: type %d, pol %d, trig %d, bus %02x," " IRQ %02x, APIC ID %x, APIC LINT %02x\n", m->mpc_irqtype, m->mpc_irqflag & 3, (m->mpc_irqflag >> 2) & 3, m->mpc_srcbusid, @@ -266,11 +379,14 @@ static void __init smp_read_mpc_oem(struct mp_config_oemtable *oemtable, } } -static inline void mps_oem_check(struct mp_config_table *mpc, char *oem, +void numaq_mps_oem_check(struct mp_config_table *mpc, char *oem, char *productid) { if (strncmp(oem, "IBM NUMA", 8)) - printk("Warning! May not be a NUMA-Q system!\n"); + printk("Warning! Not a NUMA-Q system!\n"); + else + found_numaq = 1; + if (mpc->mpc_oemptr) smp_read_mpc_oem((struct mp_config_oemtable *)mpc->mpc_oemptr, mpc->mpc_oemsize); @@ -281,12 +397,9 @@ static inline void mps_oem_check(struct mp_config_table *mpc, char *oem, * Read/parse the MPC */ -static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early) +static int __init smp_check_mpc(struct mp_config_table *mpc, char *oem, + char *str) { - char str[16]; - char oem[10]; - int count = sizeof(*mpc); - unsigned char *mpt = ((unsigned char *)mpc) + count; if (memcmp(mpc->mpc_signature, MPC_SIGNATURE, 4)) { printk(KERN_ERR "MPTABLE: bad signature [%c%c%c%c]!\n", @@ -309,19 +422,42 @@ static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early) } memcpy(oem, mpc->mpc_oem, 8); oem[8] = 0; - printk(KERN_INFO "MPTABLE: OEM ID: %s ", oem); + printk(KERN_INFO "MPTABLE: OEM ID: %s\n", oem); memcpy(str, mpc->mpc_productid, 12); str[12] = 0; - printk("Product ID: %s ", str); -#ifdef CONFIG_X86_32 - mps_oem_check(mpc, oem, str); -#endif - printk(KERN_INFO "MPTABLE: Product ID: %s ", str); + printk(KERN_INFO "MPTABLE: Product ID: %s\n", str); printk(KERN_INFO "MPTABLE: APIC at: 0x%X\n", mpc->mpc_lapic); + return 1; +} + +static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early) +{ + char str[16]; + char oem[10]; + + int count = sizeof(*mpc); + unsigned char *mpt = ((unsigned char *)mpc) + count; + + if (!smp_check_mpc(mpc, oem, str)) + return 0; + +#ifdef CONFIG_X86_32 + /* + * need to make sure summit and es7000's mps_oem_check is safe to be + * called early via genericarch 's mps_oem_check + */ + if (early) { +#ifdef CONFIG_X86_NUMAQ + numaq_mps_oem_check(mpc, oem, str); +#endif + } else + mps_oem_check(mpc, oem, str); +#endif + /* save the local APIC address, it might be non-default */ if (!acpi_lapic) mp_lapic_addr = mpc->mpc_lapic; @@ -352,7 +488,9 @@ static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early) { struct mpc_config_bus *m = (struct mpc_config_bus *)mpt; +#ifdef CONFIG_X86_IO_APIC MP_bus_info(m); +#endif mpt += sizeof(*m); count += sizeof(*m); break; @@ -402,6 +540,11 @@ static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early) ++mpc_record; #endif } + +#ifdef CONFIG_X86_GENERICARCH + generic_bigsmp_probe(); +#endif + setup_apic_routing(); if (!num_processors) printk(KERN_ERR "MPTABLE: no processors registered!\n"); @@ -427,7 +570,7 @@ static void __init construct_default_ioirq_mptable(int mpc_default_type) intsrc.mpc_type = MP_INTSRC; intsrc.mpc_irqflag = 0; /* conforming */ intsrc.mpc_srcbus = 0; - intsrc.mpc_dstapic = mp_ioapics[0].mpc_apicid; + intsrc.mpc_dstapic = mp_ioapics[0].mp_apicid; intsrc.mpc_irqtype = mp_INT; @@ -488,40 +631,11 @@ static void __init construct_default_ioirq_mptable(int mpc_default_type) MP_intsrc_info(&intsrc); } -#endif -static inline void __init construct_default_ISA_mptable(int mpc_default_type) +static void construct_ioapic_table(int mpc_default_type) { - struct mpc_config_processor processor; - struct mpc_config_bus bus; -#ifdef CONFIG_X86_IO_APIC struct mpc_config_ioapic ioapic; -#endif - struct mpc_config_lintsrc lintsrc; - int linttypes[2] = { mp_ExtINT, mp_NMI }; - int i; - - /* - * local APIC has default address - */ - mp_lapic_addr = APIC_DEFAULT_PHYS_BASE; - - /* - * 2 CPUs, numbered 0 & 1. - */ - processor.mpc_type = MP_PROCESSOR; - /* Either an integrated APIC or a discrete 82489DX. */ - processor.mpc_apicver = mpc_default_type > 4 ? 0x10 : 0x01; - processor.mpc_cpuflag = CPU_ENABLED; - processor.mpc_cpufeature = (boot_cpu_data.x86 << 8) | - (boot_cpu_data.x86_model << 4) | boot_cpu_data.x86_mask; - processor.mpc_featureflag = boot_cpu_data.x86_capability[0]; - processor.mpc_reserved[0] = 0; - processor.mpc_reserved[1] = 0; - for (i = 0; i < 2; i++) { - processor.mpc_apicid = i; - MP_processor_info(&processor); - } + struct mpc_config_bus bus; bus.mpc_type = MP_BUS; bus.mpc_busid = 0; @@ -550,7 +664,6 @@ static inline void __init construct_default_ISA_mptable(int mpc_default_type) MP_bus_info(&bus); } -#ifdef CONFIG_X86_IO_APIC ioapic.mpc_type = MP_IOAPIC; ioapic.mpc_apicid = 2; ioapic.mpc_apicver = mpc_default_type > 4 ? 0x10 : 0x01; @@ -562,7 +675,42 @@ static inline void __init construct_default_ISA_mptable(int mpc_default_type) * We set up most of the low 16 IO-APIC pins according to MPS rules. */ construct_default_ioirq_mptable(mpc_default_type); +} +#else +static inline void construct_ioapic_table(int mpc_default_type) { } #endif + +static inline void __init construct_default_ISA_mptable(int mpc_default_type) +{ + struct mpc_config_processor processor; + struct mpc_config_lintsrc lintsrc; + int linttypes[2] = { mp_ExtINT, mp_NMI }; + int i; + + /* + * local APIC has default address + */ + mp_lapic_addr = APIC_DEFAULT_PHYS_BASE; + + /* + * 2 CPUs, numbered 0 & 1. + */ + processor.mpc_type = MP_PROCESSOR; + /* Either an integrated APIC or a discrete 82489DX. */ + processor.mpc_apicver = mpc_default_type > 4 ? 0x10 : 0x01; + processor.mpc_cpuflag = CPU_ENABLED; + processor.mpc_cpufeature = (boot_cpu_data.x86 << 8) | + (boot_cpu_data.x86_model << 4) | boot_cpu_data.x86_mask; + processor.mpc_featureflag = boot_cpu_data.x86_capability[0]; + processor.mpc_reserved[0] = 0; + processor.mpc_reserved[1] = 0; + for (i = 0; i < 2; i++) { + processor.mpc_apicid = i; + MP_processor_info(&processor); + } + + construct_ioapic_table(mpc_default_type); + lintsrc.mpc_type = MP_LINTSRC; lintsrc.mpc_irqflag = 0; /* conforming */ lintsrc.mpc_srcbusid = 0; @@ -578,12 +726,22 @@ static inline void __init construct_default_ISA_mptable(int mpc_default_type) static struct intel_mp_floating *mpf_found; /* + * Machine specific quirk for finding the SMP config before other setup + * activities destroy the table: + */ +int (*mach_get_smp_config_quirk)(unsigned int early); + +/* * Scan the memory blocks for an SMP configuration block. */ -static void __init __get_smp_config(unsigned early) +static void __init __get_smp_config(unsigned int early) { struct intel_mp_floating *mpf = mpf_found; + if (mach_get_smp_config_quirk) { + if (mach_get_smp_config_quirk(early)) + return; + } if (acpi_lapic && early) return; /* @@ -600,7 +758,7 @@ static void __init __get_smp_config(unsigned early) printk(KERN_INFO "Intel MultiProcessor Specification v1.%d\n", mpf->mpf_specification); -#ifdef CONFIG_X86_32 +#if defined(CONFIG_X86_LOCAL_APIC) && defined(CONFIG_X86_32) if (mpf->mpf_feature2 & (1 << 7)) { printk(KERN_INFO " IMCR and PIC compatibility mode.\n"); pic_mode = 1; @@ -632,7 +790,9 @@ static void __init __get_smp_config(unsigned early) * override the defaults. */ if (!smp_read_mpc(phys_to_virt(mpf->mpf_physptr), early)) { +#ifdef CONFIG_X86_LOCAL_APIC smp_found_config = 0; +#endif printk(KERN_ERR "BIOS bug, MP table errors detected!...\n"); printk(KERN_ERR "... disabling SMP support. " @@ -689,7 +849,7 @@ static int __init smp_scan_config(unsigned long base, unsigned long length, unsigned int *bp = phys_to_virt(base); struct intel_mp_floating *mpf; - Dprintk("Scan SMP from %p for %ld bytes.\n", bp, length); + printk(KERN_DEBUG "Scan SMP from %p for %ld bytes.\n", bp, length); BUILD_BUG_ON(sizeof(*mpf) != 16); while (length > 0) { @@ -699,15 +859,21 @@ static int __init smp_scan_config(unsigned long base, unsigned long length, !mpf_checksum((unsigned char *)bp, 16) && ((mpf->mpf_specification == 1) || (mpf->mpf_specification == 4))) { - +#ifdef CONFIG_X86_LOCAL_APIC smp_found_config = 1; +#endif mpf_found = mpf; -#ifdef CONFIG_X86_32 + printk(KERN_INFO "found SMP MP-table at [%p] %08lx\n", mpf, virt_to_phys(mpf)); - reserve_bootmem(virt_to_phys(mpf), PAGE_SIZE, + + if (!reserve) + return 1; + reserve_bootmem_generic(virt_to_phys(mpf), PAGE_SIZE, BOOTMEM_DEFAULT); if (mpf->mpf_physptr) { + unsigned long size = PAGE_SIZE; +#ifdef CONFIG_X86_32 /* * We cannot access to MPC table to compute * table size yet, as only few megabytes from @@ -717,24 +883,15 @@ static int __init smp_scan_config(unsigned long base, unsigned long length, * PAGE_SIZE from mpg->mpf_physptr yields BUG() * in reserve_bootmem. */ - unsigned long size = PAGE_SIZE; unsigned long end = max_low_pfn * PAGE_SIZE; if (mpf->mpf_physptr + size > end) size = end - mpf->mpf_physptr; - reserve_bootmem(mpf->mpf_physptr, size, +#endif + reserve_bootmem_generic(mpf->mpf_physptr, size, BOOTMEM_DEFAULT); } -#else - if (!reserve) - return 1; - - reserve_bootmem_generic(virt_to_phys(mpf), PAGE_SIZE); - if (mpf->mpf_physptr) - reserve_bootmem_generic(mpf->mpf_physptr, - PAGE_SIZE); -#endif - return 1; + return 1; } bp += 4; length -= 16; @@ -742,10 +899,16 @@ static int __init smp_scan_config(unsigned long base, unsigned long length, return 0; } -static void __init __find_smp_config(unsigned reserve) +int (*mach_find_smp_config_quirk)(unsigned int reserve); + +static void __init __find_smp_config(unsigned int reserve) { unsigned int address; + if (mach_find_smp_config_quirk) { + if (mach_find_smp_config_quirk(reserve)) + return; + } /* * FIXME: Linux assumes you have 640K of base ram.. * this continues the error... @@ -790,298 +953,294 @@ void __init find_smp_config(void) __find_smp_config(1); } -/* -------------------------------------------------------------------------- - ACPI-based MP Configuration - -------------------------------------------------------------------------- */ +#ifdef CONFIG_X86_IO_APIC +static u8 __initdata irq_used[MAX_IRQ_SOURCES]; -/* - * Keep this outside and initialized to 0, for !CONFIG_ACPI builds: - */ -int es7000_plat; +static int __init get_MP_intsrc_index(struct mpc_config_intsrc *m) +{ + int i; -#ifdef CONFIG_ACPI + if (m->mpc_irqtype != mp_INT) + return 0; -#ifdef CONFIG_X86_IO_APIC + if (m->mpc_irqflag != 0x0f) + return 0; -#define MP_ISA_BUS 0 + /* not legacy */ -extern struct mp_ioapic_routing mp_ioapic_routing[MAX_IO_APICS]; + for (i = 0; i < mp_irq_entries; i++) { + if (mp_irqs[i].mp_irqtype != mp_INT) + continue; -static int mp_find_ioapic(int gsi) -{ - int i = 0; + if (mp_irqs[i].mp_irqflag != 0x0f) + continue; - /* Find the IOAPIC that manages this GSI. */ - for (i = 0; i < nr_ioapics; i++) { - if ((gsi >= mp_ioapic_routing[i].gsi_base) - && (gsi <= mp_ioapic_routing[i].gsi_end)) - return i; + if (mp_irqs[i].mp_srcbus != m->mpc_srcbus) + continue; + if (mp_irqs[i].mp_srcbusirq != m->mpc_srcbusirq) + continue; + if (irq_used[i]) { + /* already claimed */ + return -2; + } + irq_used[i] = 1; + return i; } - printk(KERN_ERR "ERROR: Unable to locate IOAPIC for GSI %d\n", gsi); + /* not found */ return -1; } -static u8 __init uniq_ioapic_id(u8 id) -{ -#ifdef CONFIG_X86_32 - if ((boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) && - !APIC_XAPIC(apic_version[boot_cpu_physical_apicid])) - return io_apic_get_unique_id(nr_ioapics, id); - else - return id; -#else - int i; - DECLARE_BITMAP(used, 256); - bitmap_zero(used, 256); - for (i = 0; i < nr_ioapics; i++) { - struct mpc_config_ioapic *ia = &mp_ioapics[i]; - __set_bit(ia->mpc_apicid, used); - } - if (!test_bit(id, used)) - return id; - return find_first_zero_bit(used, 256); +#define SPARE_SLOT_NUM 20 + +static struct mpc_config_intsrc __initdata *m_spare[SPARE_SLOT_NUM]; #endif -} -void __init mp_register_ioapic(int id, u32 address, u32 gsi_base) +static int __init replace_intsrc_all(struct mp_config_table *mpc, + unsigned long mpc_new_phys, + unsigned long mpc_new_length) { - int idx = 0; - - if (bad_ioapic(address)) - return; +#ifdef CONFIG_X86_IO_APIC + int i; + int nr_m_spare = 0; +#endif - idx = nr_ioapics; + int count = sizeof(*mpc); + unsigned char *mpt = ((unsigned char *)mpc) + count; - mp_ioapics[idx].mpc_type = MP_IOAPIC; - mp_ioapics[idx].mpc_flags = MPC_APIC_USABLE; - mp_ioapics[idx].mpc_apicaddr = address; + printk(KERN_INFO "mpc_length %x\n", mpc->mpc_length); + while (count < mpc->mpc_length) { + switch (*mpt) { + case MP_PROCESSOR: + { + struct mpc_config_processor *m = + (struct mpc_config_processor *)mpt; + mpt += sizeof(*m); + count += sizeof(*m); + break; + } + case MP_BUS: + { + struct mpc_config_bus *m = + (struct mpc_config_bus *)mpt; + mpt += sizeof(*m); + count += sizeof(*m); + break; + } + case MP_IOAPIC: + { + mpt += sizeof(struct mpc_config_ioapic); + count += sizeof(struct mpc_config_ioapic); + break; + } + case MP_INTSRC: + { +#ifdef CONFIG_X86_IO_APIC + struct mpc_config_intsrc *m = + (struct mpc_config_intsrc *)mpt; - set_fixmap_nocache(FIX_IO_APIC_BASE_0 + idx, address); - mp_ioapics[idx].mpc_apicid = uniq_ioapic_id(id); -#ifdef CONFIG_X86_32 - mp_ioapics[idx].mpc_apicver = io_apic_get_version(idx); -#else - mp_ioapics[idx].mpc_apicver = 0; + printk(KERN_INFO "OLD "); + print_MP_intsrc_info(m); + i = get_MP_intsrc_index(m); + if (i > 0) { + assign_to_mpc_intsrc(&mp_irqs[i], m); + printk(KERN_INFO "NEW "); + print_mp_irq_info(&mp_irqs[i]); + } else if (!i) { + /* legacy, do nothing */ + } else if (nr_m_spare < SPARE_SLOT_NUM) { + /* + * not found (-1), or duplicated (-2) + * are invalid entries, + * we need to use the slot later + */ + m_spare[nr_m_spare] = m; + nr_m_spare++; + } #endif - /* - * Build basic GSI lookup table to facilitate gsi->io_apic lookups - * and to prevent reprogramming of IOAPIC pins (PCI GSIs). - */ - mp_ioapic_routing[idx].apic_id = mp_ioapics[idx].mpc_apicid; - mp_ioapic_routing[idx].gsi_base = gsi_base; - mp_ioapic_routing[idx].gsi_end = gsi_base + - io_apic_get_redir_entries(idx); - - printk(KERN_INFO "IOAPIC[%d]: apic_id %d, version %d, address 0x%x, " - "GSI %d-%d\n", idx, mp_ioapics[idx].mpc_apicid, - mp_ioapics[idx].mpc_apicver, mp_ioapics[idx].mpc_apicaddr, - mp_ioapic_routing[idx].gsi_base, mp_ioapic_routing[idx].gsi_end); - - nr_ioapics++; -} + mpt += sizeof(struct mpc_config_intsrc); + count += sizeof(struct mpc_config_intsrc); + break; + } + case MP_LINTSRC: + { + struct mpc_config_lintsrc *m = + (struct mpc_config_lintsrc *)mpt; + mpt += sizeof(*m); + count += sizeof(*m); + break; + } + default: + /* wrong mptable */ + printk(KERN_ERR "Your mptable is wrong, contact your HW vendor!\n"); + printk(KERN_ERR "type %x\n", *mpt); + print_hex_dump(KERN_ERR, " ", DUMP_PREFIX_ADDRESS, 16, + 1, mpc, mpc->mpc_length, 1); + goto out; + } + } -void __init mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger, u32 gsi) -{ - struct mpc_config_intsrc intsrc; - int ioapic = -1; - int pin = -1; +#ifdef CONFIG_X86_IO_APIC + for (i = 0; i < mp_irq_entries; i++) { + if (irq_used[i]) + continue; - /* - * Convert 'gsi' to 'ioapic.pin'. - */ - ioapic = mp_find_ioapic(gsi); - if (ioapic < 0) - return; - pin = gsi - mp_ioapic_routing[ioapic].gsi_base; + if (mp_irqs[i].mp_irqtype != mp_INT) + continue; - /* - * TBD: This check is for faulty timer entries, where the override - * erroneously sets the trigger to level, resulting in a HUGE - * increase of timer interrupts! - */ - if ((bus_irq == 0) && (trigger == 3)) - trigger = 1; + if (mp_irqs[i].mp_irqflag != 0x0f) + continue; - intsrc.mpc_type = MP_INTSRC; - intsrc.mpc_irqtype = mp_INT; - intsrc.mpc_irqflag = (trigger << 2) | polarity; - intsrc.mpc_srcbus = MP_ISA_BUS; - intsrc.mpc_srcbusirq = bus_irq; /* IRQ */ - intsrc.mpc_dstapic = mp_ioapics[ioapic].mpc_apicid; /* APIC ID */ - intsrc.mpc_dstirq = pin; /* INTIN# */ + if (nr_m_spare > 0) { + printk(KERN_INFO "*NEW* found "); + nr_m_spare--; + assign_to_mpc_intsrc(&mp_irqs[i], m_spare[nr_m_spare]); + m_spare[nr_m_spare] = NULL; + } else { + struct mpc_config_intsrc *m = + (struct mpc_config_intsrc *)mpt; + count += sizeof(struct mpc_config_intsrc); + if (!mpc_new_phys) { + printk(KERN_INFO "No spare slots, try to append...take your risk, new mpc_length %x\n", count); + } else { + if (count <= mpc_new_length) + printk(KERN_INFO "No spare slots, try to append..., new mpc_length %x\n", count); + else { + printk(KERN_ERR "mpc_new_length %lx is too small\n", mpc_new_length); + goto out; + } + } + assign_to_mpc_intsrc(&mp_irqs[i], m); + mpc->mpc_length = count; + mpt += sizeof(struct mpc_config_intsrc); + } + print_mp_irq_info(&mp_irqs[i]); + } +#endif +out: + /* update checksum */ + mpc->mpc_checksum = 0; + mpc->mpc_checksum -= mpf_checksum((unsigned char *)mpc, + mpc->mpc_length); - MP_intsrc_info(&intsrc); + return 0; } -void __init mp_config_acpi_legacy_irqs(void) -{ - struct mpc_config_intsrc intsrc; - int i = 0; - int ioapic = -1; +static int __initdata enable_update_mptable; -#if defined (CONFIG_MCA) || defined (CONFIG_EISA) - /* - * Fabricate the legacy ISA bus (bus #31). - */ - mp_bus_id_to_type[MP_ISA_BUS] = MP_BUS_ISA; -#endif - set_bit(MP_ISA_BUS, mp_bus_not_pci); - Dprintk("Bus #%d is ISA\n", MP_ISA_BUS); +static int __init update_mptable_setup(char *str) +{ + enable_update_mptable = 1; + return 0; +} +early_param("update_mptable", update_mptable_setup); - /* - * Older generations of ES7000 have no legacy identity mappings - */ - if (es7000_plat == 1) - return; +static unsigned long __initdata mpc_new_phys; +static unsigned long mpc_new_length __initdata = 4096; - /* - * Locate the IOAPIC that manages the ISA IRQs (0-15). - */ - ioapic = mp_find_ioapic(0); - if (ioapic < 0) - return; +/* alloc_mptable or alloc_mptable=4k */ +static int __initdata alloc_mptable; +static int __init parse_alloc_mptable_opt(char *p) +{ + enable_update_mptable = 1; + alloc_mptable = 1; + if (!p) + return 0; + mpc_new_length = memparse(p, &p); + return 0; +} +early_param("alloc_mptable", parse_alloc_mptable_opt); - intsrc.mpc_type = MP_INTSRC; - intsrc.mpc_irqflag = 0; /* Conforming */ - intsrc.mpc_srcbus = MP_ISA_BUS; -#ifdef CONFIG_X86_IO_APIC - intsrc.mpc_dstapic = mp_ioapics[ioapic].mpc_apicid; +void __init early_reserve_e820_mpc_new(void) +{ + if (enable_update_mptable && alloc_mptable) { + u64 startt = 0; +#ifdef CONFIG_X86_TRAMPOLINE + startt = TRAMPOLINE_BASE; #endif - /* - * Use the default configuration for the IRQs 0-15. Unless - * overridden by (MADT) interrupt source override entries. - */ - for (i = 0; i < 16; i++) { - int idx; - - for (idx = 0; idx < mp_irq_entries; idx++) { - struct mpc_config_intsrc *irq = mp_irqs + idx; - - /* Do we already have a mapping for this ISA IRQ? */ - if (irq->mpc_srcbus == MP_ISA_BUS - && irq->mpc_srcbusirq == i) - break; - - /* Do we already have a mapping for this IOAPIC pin */ - if ((irq->mpc_dstapic == intsrc.mpc_dstapic) && - (irq->mpc_dstirq == i)) - break; - } - - if (idx != mp_irq_entries) { - printk(KERN_DEBUG "ACPI: IRQ%d used by override.\n", i); - continue; /* IRQ already used */ - } - - intsrc.mpc_irqtype = mp_INT; - intsrc.mpc_srcbusirq = i; /* Identity mapped */ - intsrc.mpc_dstirq = i; - - MP_intsrc_info(&intsrc); + mpc_new_phys = early_reserve_e820(startt, mpc_new_length, 4); } } -int mp_register_gsi(u32 gsi, int triggering, int polarity) +static int __init update_mp_table(void) { - int ioapic; - int ioapic_pin; -#ifdef CONFIG_X86_32 -#define MAX_GSI_NUM 4096 -#define IRQ_COMPRESSION_START 64 + char str[16]; + char oem[10]; + struct intel_mp_floating *mpf; + struct mp_config_table *mpc; + struct mp_config_table *mpc_new; + + if (!enable_update_mptable) + return 0; + + mpf = mpf_found; + if (!mpf) + return 0; - static int pci_irq = IRQ_COMPRESSION_START; /* - * Mapping between Global System Interrupts, which - * represent all possible interrupts, and IRQs - * assigned to actual devices. + * Now see if we need to go further. */ - static int gsi_to_irq[MAX_GSI_NUM]; -#else - - if (acpi_irq_model != ACPI_IRQ_MODEL_IOAPIC) - return gsi; -#endif + if (mpf->mpf_feature1 != 0) + return 0; - /* Don't set up the ACPI SCI because it's already set up */ - if (acpi_gbl_FADT.sci_interrupt == gsi) - return gsi; + if (!mpf->mpf_physptr) + return 0; - ioapic = mp_find_ioapic(gsi); - if (ioapic < 0) { - printk(KERN_WARNING "No IOAPIC for GSI %u\n", gsi); - return gsi; - } + mpc = phys_to_virt(mpf->mpf_physptr); - ioapic_pin = gsi - mp_ioapic_routing[ioapic].gsi_base; + if (!smp_check_mpc(mpc, oem, str)) + return 0; -#ifdef CONFIG_X86_32 - if (ioapic_renumber_irq) - gsi = ioapic_renumber_irq(ioapic, gsi); -#endif + printk(KERN_INFO "mpf: %lx\n", virt_to_phys(mpf)); + printk(KERN_INFO "mpf_physptr: %x\n", mpf->mpf_physptr); - /* - * Avoid pin reprogramming. PRTs typically include entries - * with redundant pin->gsi mappings (but unique PCI devices); - * we only program the IOAPIC on the first. - */ - if (ioapic_pin > MP_MAX_IOAPIC_PIN) { - printk(KERN_ERR "Invalid reference to IOAPIC pin " - "%d-%d\n", mp_ioapic_routing[ioapic].apic_id, - ioapic_pin); - return gsi; + if (mpc_new_phys && mpc->mpc_length > mpc_new_length) { + mpc_new_phys = 0; + printk(KERN_INFO "mpc_new_length is %ld, please use alloc_mptable=8k\n", + mpc_new_length); } - if (test_bit(ioapic_pin, mp_ioapic_routing[ioapic].pin_programmed)) { - Dprintk(KERN_DEBUG "Pin %d-%d already programmed\n", - mp_ioapic_routing[ioapic].apic_id, ioapic_pin); -#ifdef CONFIG_X86_32 - return (gsi < IRQ_COMPRESSION_START ? gsi : gsi_to_irq[gsi]); -#else - return gsi; -#endif + + if (!mpc_new_phys) { + unsigned char old, new; + /* check if we can change the postion */ + mpc->mpc_checksum = 0; + old = mpf_checksum((unsigned char *)mpc, mpc->mpc_length); + mpc->mpc_checksum = 0xff; + new = mpf_checksum((unsigned char *)mpc, mpc->mpc_length); + if (old == new) { + printk(KERN_INFO "mpc is readonly, please try alloc_mptable instead\n"); + return 0; + } + printk(KERN_INFO "use in-positon replacing\n"); + } else { + mpf->mpf_physptr = mpc_new_phys; + mpc_new = phys_to_virt(mpc_new_phys); + memcpy(mpc_new, mpc, mpc->mpc_length); + mpc = mpc_new; + /* check if we can modify that */ + if (mpc_new_phys - mpf->mpf_physptr) { + struct intel_mp_floating *mpf_new; + /* steal 16 bytes from [0, 1k) */ + printk(KERN_INFO "mpf new: %x\n", 0x400 - 16); + mpf_new = phys_to_virt(0x400 - 16); + memcpy(mpf_new, mpf, 16); + mpf = mpf_new; + mpf->mpf_physptr = mpc_new_phys; + } + mpf->mpf_checksum = 0; + mpf->mpf_checksum -= mpf_checksum((unsigned char *)mpf, 16); + printk(KERN_INFO "mpf_physptr new: %x\n", mpf->mpf_physptr); } - set_bit(ioapic_pin, mp_ioapic_routing[ioapic].pin_programmed); -#ifdef CONFIG_X86_32 /* - * For GSI >= 64, use IRQ compression + * only replace the one with mp_INT and + * MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, + * already in mp_irqs , stored by ... and mp_config_acpi_gsi, + * may need pci=routeirq for all coverage */ - if ((gsi >= IRQ_COMPRESSION_START) - && (triggering == ACPI_LEVEL_SENSITIVE)) { - /* - * For PCI devices assign IRQs in order, avoiding gaps - * due to unused I/O APIC pins. - */ - int irq = gsi; - if (gsi < MAX_GSI_NUM) { - /* - * Retain the VIA chipset work-around (gsi > 15), but - * avoid a problem where the 8254 timer (IRQ0) is setup - * via an override (so it's not on pin 0 of the ioapic), - * and at the same time, the pin 0 interrupt is a PCI - * type. The gsi > 15 test could cause these two pins - * to be shared as IRQ0, and they are not shareable. - * So test for this condition, and if necessary, avoid - * the pin collision. - */ - gsi = pci_irq++; - /* - * Don't assign IRQ used by ACPI SCI - */ - if (gsi == acpi_gbl_FADT.sci_interrupt) - gsi = pci_irq++; - gsi_to_irq[irq] = gsi; - } else { - printk(KERN_ERR "GSI %u is too high\n", gsi); - return gsi; - } - } -#endif - io_apic_set_pci_routing(ioapic, ioapic_pin, gsi, - triggering == ACPI_EDGE_SENSITIVE ? 0 : 1, - polarity == ACPI_ACTIVE_HIGH ? 0 : 1); - return gsi; + replace_intsrc_all(mpc, mpc_new_phys, mpc_new_length); + + return 0; } -#endif /* CONFIG_X86_IO_APIC */ -#endif /* CONFIG_ACPI */ +late_initcall(update_mp_table); diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c index 1f3abe048e93..a153b3905f60 100644 --- a/arch/x86/kernel/msr.c +++ b/arch/x86/kernel/msr.c @@ -117,12 +117,20 @@ static int msr_open(struct inode *inode, struct file *file) { unsigned int cpu = iminor(file->f_path.dentry->d_inode); struct cpuinfo_x86 *c = &cpu_data(cpu); + int ret = 0; - if (cpu >= NR_CPUS || !cpu_online(cpu)) - return -ENXIO; /* No such CPU */ - if (!cpu_has(c, X86_FEATURE_MSR)) - return -EIO; /* MSR not supported */ + lock_kernel(); + cpu = iminor(file->f_path.dentry->d_inode); + if (cpu >= NR_CPUS || !cpu_online(cpu)) { + ret = -ENXIO; /* No such CPU */ + goto out; + } + c = &cpu_data(cpu); + if (!cpu_has(c, X86_FEATURE_MSR)) + ret = -EIO; /* MSR not supported */ +out: + unlock_kernel(); return 0; } diff --git a/arch/x86/kernel/nmi_32.c b/arch/x86/kernel/nmi.c index 84160f74eeb0..ec024b3baad0 100644 --- a/arch/x86/kernel/nmi_32.c +++ b/arch/x86/kernel/nmi.c @@ -11,10 +11,13 @@ * Mikael Pettersson : PM converted to driver model. Disable/enable API. */ +#include <asm/apic.h> + +#include <linux/nmi.h> +#include <linux/mm.h> #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/module.h> -#include <linux/nmi.h> #include <linux/sysdev.h> #include <linux/sysctl.h> #include <linux/percpu.h> @@ -22,12 +25,18 @@ #include <linux/cpumask.h> #include <linux/kernel_stat.h> #include <linux/kdebug.h> -#include <linux/slab.h> +#include <linux/smp.h> +#include <asm/i8259.h> +#include <asm/io_apic.h> #include <asm/smp.h> #include <asm/nmi.h> +#include <asm/proto.h> +#include <asm/timer.h> -#include "mach_traps.h" +#include <asm/mce.h> + +#include <mach_traps.h> int unknown_nmi_panic; int nmi_watchdog_enabled; @@ -41,28 +50,65 @@ static cpumask_t backtrace_mask = CPU_MASK_NONE; * 0: the lapic NMI watchdog is disabled, but can be enabled */ atomic_t nmi_active = ATOMIC_INIT(0); /* oprofile uses this */ +EXPORT_SYMBOL(nmi_active); -unsigned int nmi_watchdog = NMI_DEFAULT; -static unsigned int nmi_hz = HZ; +unsigned int nmi_watchdog = NMI_NONE; +EXPORT_SYMBOL(nmi_watchdog); +static int panic_on_timeout; + +static unsigned int nmi_hz = HZ; static DEFINE_PER_CPU(short, wd_enabled); +static int endflag __initdata; -static int endflag __initdata = 0; +static inline unsigned int get_nmi_count(int cpu) +{ +#ifdef CONFIG_X86_64 + return cpu_pda(cpu)->__nmi_count; +#else + return nmi_count(cpu); +#endif +} + +static inline int mce_in_progress(void) +{ +#if defined(CONFIG_X86_64) && defined(CONFIG_X86_MCE) + return atomic_read(&mce_entry) > 0; +#endif + return 0; +} + +/* + * Take the local apic timer and PIT/HPET into account. We don't + * know which one is active, when we have highres/dyntick on + */ +static inline unsigned int get_timer_irqs(int cpu) +{ +#ifdef CONFIG_X86_64 + return read_pda(apic_timer_irqs) + read_pda(irq0_irqs); +#else + return per_cpu(irq_stat, cpu).apic_timer_irqs + + per_cpu(irq_stat, cpu).irq0_irqs; +#endif +} #ifdef CONFIG_SMP -/* The performance counters used by NMI_LOCAL_APIC don't trigger when +/* + * The performance counters used by NMI_LOCAL_APIC don't trigger when * the CPU is idle. To make sure the NMI watchdog really ticks on all * CPUs during the test make them busy. */ static __init void nmi_cpu_busy(void *data) { local_irq_enable_in_hardirq(); - /* Intentionally don't use cpu_relax here. This is - to make sure that the performance counter really ticks, - even if there is a simulator or similar that catches the - pause instruction. On a real HT machine this is fine because - all other CPUs are busy with "useless" delay loops and don't - care if they get somewhat less cycles. */ + /* + * Intentionally don't use cpu_relax here. This is + * to make sure that the performance counter really ticks, + * even if there is a simulator or similar that catches the + * pause instruction. On a real HT machine this is fine because + * all other CPUs are busy with "useless" delay loops and don't + * care if they get somewhat less cycles. + */ while (endflag == 0) mb(); } @@ -73,43 +119,34 @@ int __init check_nmi_watchdog(void) unsigned int *prev_nmi_count; int cpu; - if ((nmi_watchdog == NMI_NONE) || (nmi_watchdog == NMI_DISABLED)) - return 0; - - if (!atomic_read(&nmi_active)) + if (!nmi_watchdog_active() || !atomic_read(&nmi_active)) return 0; - prev_nmi_count = kmalloc(NR_CPUS * sizeof(int), GFP_KERNEL); + prev_nmi_count = kmalloc(nr_cpu_ids * sizeof(int), GFP_KERNEL); if (!prev_nmi_count) - return -1; + goto error; printk(KERN_INFO "Testing NMI watchdog ... "); #ifdef CONFIG_SMP if (nmi_watchdog == NMI_LOCAL_APIC) - smp_call_function(nmi_cpu_busy, (void *)&endflag, 0, 0); + smp_call_function(nmi_cpu_busy, (void *)&endflag, 0); #endif for_each_possible_cpu(cpu) - prev_nmi_count[cpu] = nmi_count(cpu); + prev_nmi_count[cpu] = get_nmi_count(cpu); local_irq_enable(); - mdelay((20*1000)/nmi_hz); // wait 20 ticks + mdelay((20 * 1000) / nmi_hz); /* wait 20 ticks */ - for_each_possible_cpu(cpu) { -#ifdef CONFIG_SMP - /* Check cpu_callin_map here because that is set - after the timer is started. */ - if (!cpu_isset(cpu, cpu_callin_map)) - continue; -#endif + for_each_online_cpu(cpu) { if (!per_cpu(wd_enabled, cpu)) continue; - if (nmi_count(cpu) - prev_nmi_count[cpu] <= 5) { + if (get_nmi_count(cpu) - prev_nmi_count[cpu] <= 5) { printk(KERN_WARNING "WARNING: CPU#%d: NMI " "appears to be stuck (%d->%d)!\n", cpu, prev_nmi_count[cpu], - nmi_count(cpu)); + get_nmi_count(cpu)); per_cpu(wd_enabled, cpu) = 0; atomic_dec(&nmi_active); } @@ -118,37 +155,53 @@ int __init check_nmi_watchdog(void) if (!atomic_read(&nmi_active)) { kfree(prev_nmi_count); atomic_set(&nmi_active, -1); - return -1; + goto error; } printk("OK.\n"); - /* now that we know it works we can reduce NMI frequency to - something more reasonable; makes a difference in some configs */ + /* + * now that we know it works we can reduce NMI frequency to + * something more reasonable; makes a difference in some configs + */ if (nmi_watchdog == NMI_LOCAL_APIC) nmi_hz = lapic_adjust_nmi_hz(1); kfree(prev_nmi_count); return 0; +error: + if (nmi_watchdog == NMI_IO_APIC && !timer_through_8259) + disable_8259A_irq(0); +#ifdef CONFIG_X86_32 + timer_ack = 0; +#endif + return -1; } static int __init setup_nmi_watchdog(char *str) { - int nmi; + unsigned int nmi; + + if (!strncmp(str, "panic", 5)) { + panic_on_timeout = 1; + str = strchr(str, ','); + if (!str) + return 1; + ++str; + } get_option(&str, &nmi); - if ((nmi >= NMI_INVALID) || (nmi < NMI_NONE)) + if (nmi >= NMI_INVALID) return 0; nmi_watchdog = nmi; return 1; } - __setup("nmi_watchdog=", setup_nmi_watchdog); - -/* Suspend/resume support */ - +/* + * Suspend/resume support + */ #ifdef CONFIG_PM static int nmi_pm_active; /* nmi_active before suspend */ @@ -172,7 +225,6 @@ static int lapic_nmi_resume(struct sys_device *dev) return 0; } - static struct sysdev_class nmi_sysclass = { .name = "lapic_nmi", .resume = lapic_nmi_resume, @@ -188,7 +240,8 @@ static int __init init_lapic_nmi_sysfs(void) { int error; - /* should really be a BUG_ON but b/c this is an + /* + * should really be a BUG_ON but b/c this is an * init call, it just doesn't work. -dcz */ if (nmi_watchdog != NMI_LOCAL_APIC) @@ -202,6 +255,7 @@ static int __init init_lapic_nmi_sysfs(void) error = sysdev_register(&device_lapic_nmi); return error; } + /* must come after the local APIC's device_initcall() */ late_initcall(init_lapic_nmi_sysfs); @@ -218,12 +272,12 @@ static void __acpi_nmi_enable(void *__unused) void acpi_nmi_enable(void) { if (atomic_read(&nmi_active) && nmi_watchdog == NMI_IO_APIC) - on_each_cpu(__acpi_nmi_enable, NULL, 0, 1); + on_each_cpu(__acpi_nmi_enable, NULL, 1); } static void __acpi_nmi_disable(void *__unused) { - apic_write(APIC_LVT0, APIC_DM_NMI | APIC_LVT_MASKED); + apic_write_around(APIC_LVT0, APIC_DM_NMI | APIC_LVT_MASKED); } /* @@ -232,7 +286,7 @@ static void __acpi_nmi_disable(void *__unused) void acpi_nmi_disable(void) { if (atomic_read(&nmi_active) && nmi_watchdog == NMI_IO_APIC) - on_each_cpu(__acpi_nmi_disable, NULL, 0, 1); + on_each_cpu(__acpi_nmi_disable, NULL, 1); } void setup_apic_nmi_watchdog(void *unused) @@ -242,12 +296,13 @@ void setup_apic_nmi_watchdog(void *unused) /* cheap hack to support suspend/resume */ /* if cpu0 is not active neither should the other cpus */ - if ((smp_processor_id() != 0) && (atomic_read(&nmi_active) <= 0)) + if (smp_processor_id() != 0 && atomic_read(&nmi_active) <= 0) return; switch (nmi_watchdog) { case NMI_LOCAL_APIC: - __get_cpu_var(wd_enabled) = 1; /* enable it before to avoid race with handler */ + /* enable it before to avoid race with handler */ + __get_cpu_var(wd_enabled) = 1; if (lapic_watchdog_init(nmi_hz) < 0) { __get_cpu_var(wd_enabled) = 0; return; @@ -262,9 +317,8 @@ void setup_apic_nmi_watchdog(void *unused) void stop_apic_nmi_watchdog(void *unused) { /* only support LOCAL and IO APICs for now */ - if ((nmi_watchdog != NMI_LOCAL_APIC) && - (nmi_watchdog != NMI_IO_APIC)) - return; + if (!nmi_watchdog_active()) + return; if (__get_cpu_var(wd_enabled) == 0) return; if (nmi_watchdog == NMI_LOCAL_APIC) @@ -284,26 +338,26 @@ void stop_apic_nmi_watchdog(void *unused) * since NMIs don't listen to _any_ locks, we have to be extremely * careful not to rely on unsafe variables. The printk might lock * up though, so we have to break up any console locks first ... - * [when there will be more tty-related locks, break them up - * here too!] + * [when there will be more tty-related locks, break them up here too!] */ -static unsigned int - last_irq_sums [NR_CPUS], - alert_counter [NR_CPUS]; +static DEFINE_PER_CPU(unsigned, last_irq_sum); +static DEFINE_PER_CPU(local_t, alert_counter); +static DEFINE_PER_CPU(int, nmi_touch); void touch_nmi_watchdog(void) { - if (nmi_watchdog > 0) { + if (nmi_watchdog_active()) { unsigned cpu; /* - * Just reset the alert counters, (other CPUs might be - * spinning on locks we hold): + * Tell other CPUs to reset their alert counters. We cannot + * do it ourselves because the alert count increase is not + * atomic. */ for_each_present_cpu(cpu) { - if (alert_counter[cpu]) - alert_counter[cpu] = 0; + if (per_cpu(nmi_touch, cpu) != 1) + per_cpu(nmi_touch, cpu) = 1; } } @@ -314,12 +368,9 @@ void touch_nmi_watchdog(void) } EXPORT_SYMBOL(touch_nmi_watchdog); -extern void die_nmi(struct pt_regs *, const char *msg); - notrace __kprobes int nmi_watchdog_tick(struct pt_regs *regs, unsigned reason) { - /* * Since current_thread_info()-> is always on the stack, and we * always switch the stack NMI-atomically, it's safe to use @@ -337,39 +388,45 @@ nmi_watchdog_tick(struct pt_regs *regs, unsigned reason) touched = 1; } + sum = get_timer_irqs(cpu); + + if (__get_cpu_var(nmi_touch)) { + __get_cpu_var(nmi_touch) = 0; + touched = 1; + } + if (cpu_isset(cpu, backtrace_mask)) { static DEFINE_SPINLOCK(lock); /* Serialise the printks */ spin_lock(&lock); - printk("NMI backtrace for cpu %d\n", cpu); + printk(KERN_WARNING "NMI backtrace for cpu %d\n", cpu); dump_stack(); spin_unlock(&lock); cpu_clear(cpu, backtrace_mask); } - /* - * Take the local apic timer and PIT/HPET into account. We don't - * know which one is active, when we have highres/dyntick on - */ - sum = per_cpu(irq_stat, cpu).apic_timer_irqs + - per_cpu(irq_stat, cpu).irq0_irqs; + /* Could check oops_in_progress here too, but it's safer not to */ + if (mce_in_progress()) + touched = 1; /* if the none of the timers isn't firing, this cpu isn't doing much */ - if (!touched && last_irq_sums[cpu] == sum) { + if (!touched && __get_cpu_var(last_irq_sum) == sum) { /* * Ayiee, looks like this CPU is stuck ... * wait a few IRQs (5 seconds) before doing the oops ... */ - alert_counter[cpu]++; - if (alert_counter[cpu] == 5*nmi_hz) + local_inc(&__get_cpu_var(alert_counter)); + if (local_read(&__get_cpu_var(alert_counter)) == 5 * nmi_hz) /* * die_nmi will return ONLY if NOTIFY_STOP happens.. */ - die_nmi(regs, "BUG: NMI Watchdog detected LOCKUP"); + die_nmi("BUG: NMI Watchdog detected LOCKUP", + regs, panic_on_timeout); } else { - last_irq_sums[cpu] = sum; - alert_counter[cpu] = 0; + __get_cpu_var(last_irq_sum) = sum; + local_set(&__get_cpu_var(alert_counter), 0); } + /* see if the nmi watchdog went off */ if (!__get_cpu_var(wd_enabled)) return rc; @@ -378,7 +435,8 @@ nmi_watchdog_tick(struct pt_regs *regs, unsigned reason) rc |= lapic_wd_event(nmi_hz); break; case NMI_IO_APIC: - /* don't know how to accurately check for this. + /* + * don't know how to accurately check for this. * just assume it was a watchdog timer interrupt * This matches the old behaviour. */ @@ -396,7 +454,7 @@ static int unknown_nmi_panic_callback(struct pt_regs *regs, int cpu) char buf[64]; sprintf(buf, "NMI received for unknown reason %02x\n", reason); - die_nmi(regs, buf); + die_nmi(buf, regs, 1); /* Always panic here */ return 0; } @@ -414,32 +472,26 @@ int proc_nmi_enabled(struct ctl_table *table, int write, struct file *file, if (!!old_state == !!nmi_watchdog_enabled) return 0; - if (atomic_read(&nmi_active) < 0 || nmi_watchdog == NMI_DISABLED) { - printk( KERN_WARNING "NMI watchdog is permanently disabled\n"); + if (atomic_read(&nmi_active) < 0 || !nmi_watchdog_active()) { + printk(KERN_WARNING + "NMI watchdog is permanently disabled\n"); return -EIO; } - if (nmi_watchdog == NMI_DEFAULT) { - if (lapic_watchdog_ok()) - nmi_watchdog = NMI_LOCAL_APIC; - else - nmi_watchdog = NMI_IO_APIC; - } - if (nmi_watchdog == NMI_LOCAL_APIC) { if (nmi_watchdog_enabled) enable_lapic_nmi_watchdog(); else disable_lapic_nmi_watchdog(); } else { - printk( KERN_WARNING + printk(KERN_WARNING "NMI watchdog doesn't know what hardware to touch\n"); return -EIO; } return 0; } -#endif +#endif /* CONFIG_SYSCTL */ int do_nmi_callback(struct pt_regs *regs, int cpu) { @@ -462,6 +514,3 @@ void __trigger_all_cpu_backtrace(void) mdelay(1); } } - -EXPORT_SYMBOL(nmi_active); -EXPORT_SYMBOL(nmi_watchdog); diff --git a/arch/x86/kernel/nmi_64.c b/arch/x86/kernel/nmi_64.c deleted file mode 100644 index 5a29ded994fa..000000000000 --- a/arch/x86/kernel/nmi_64.c +++ /dev/null @@ -1,482 +0,0 @@ -/* - * NMI watchdog support on APIC systems - * - * Started by Ingo Molnar <mingo@redhat.com> - * - * Fixes: - * Mikael Pettersson : AMD K7 support for local APIC NMI watchdog. - * Mikael Pettersson : Power Management for local APIC NMI watchdog. - * Pavel Machek and - * Mikael Pettersson : PM converted to driver model. Disable/enable API. - */ - -#include <linux/nmi.h> -#include <linux/mm.h> -#include <linux/delay.h> -#include <linux/interrupt.h> -#include <linux/module.h> -#include <linux/sysdev.h> -#include <linux/sysctl.h> -#include <linux/kprobes.h> -#include <linux/cpumask.h> -#include <linux/kdebug.h> - -#include <asm/smp.h> -#include <asm/nmi.h> -#include <asm/proto.h> -#include <asm/mce.h> - -#include <mach_traps.h> - -int unknown_nmi_panic; -int nmi_watchdog_enabled; -int panic_on_unrecovered_nmi; - -static cpumask_t backtrace_mask = CPU_MASK_NONE; - -/* nmi_active: - * >0: the lapic NMI watchdog is active, but can be disabled - * <0: the lapic NMI watchdog has not been set up, and cannot - * be enabled - * 0: the lapic NMI watchdog is disabled, but can be enabled - */ -atomic_t nmi_active = ATOMIC_INIT(0); /* oprofile uses this */ -static int panic_on_timeout; - -unsigned int nmi_watchdog = NMI_DEFAULT; -static unsigned int nmi_hz = HZ; - -static DEFINE_PER_CPU(short, wd_enabled); - -/* Run after command line and cpu_init init, but before all other checks */ -void nmi_watchdog_default(void) -{ - if (nmi_watchdog != NMI_DEFAULT) - return; - nmi_watchdog = NMI_NONE; -} - -static int endflag __initdata = 0; - -#ifdef CONFIG_SMP -/* The performance counters used by NMI_LOCAL_APIC don't trigger when - * the CPU is idle. To make sure the NMI watchdog really ticks on all - * CPUs during the test make them busy. - */ -static __init void nmi_cpu_busy(void *data) -{ - local_irq_enable_in_hardirq(); - /* Intentionally don't use cpu_relax here. This is - to make sure that the performance counter really ticks, - even if there is a simulator or similar that catches the - pause instruction. On a real HT machine this is fine because - all other CPUs are busy with "useless" delay loops and don't - care if they get somewhat less cycles. */ - while (endflag == 0) - mb(); -} -#endif - -int __init check_nmi_watchdog(void) -{ - int *prev_nmi_count; - int cpu; - - if ((nmi_watchdog == NMI_NONE) || (nmi_watchdog == NMI_DISABLED)) - return 0; - - if (!atomic_read(&nmi_active)) - return 0; - - prev_nmi_count = kmalloc(NR_CPUS * sizeof(int), GFP_KERNEL); - if (!prev_nmi_count) - return -1; - - printk(KERN_INFO "Testing NMI watchdog ... "); - -#ifdef CONFIG_SMP - if (nmi_watchdog == NMI_LOCAL_APIC) - smp_call_function(nmi_cpu_busy, (void *)&endflag, 0, 0); -#endif - - for (cpu = 0; cpu < NR_CPUS; cpu++) - prev_nmi_count[cpu] = cpu_pda(cpu)->__nmi_count; - local_irq_enable(); - mdelay((20*1000)/nmi_hz); // wait 20 ticks - - for_each_online_cpu(cpu) { - if (!per_cpu(wd_enabled, cpu)) - continue; - if (cpu_pda(cpu)->__nmi_count - prev_nmi_count[cpu] <= 5) { - printk(KERN_WARNING "WARNING: CPU#%d: NMI " - "appears to be stuck (%d->%d)!\n", - cpu, - prev_nmi_count[cpu], - cpu_pda(cpu)->__nmi_count); - per_cpu(wd_enabled, cpu) = 0; - atomic_dec(&nmi_active); - } - } - endflag = 1; - if (!atomic_read(&nmi_active)) { - kfree(prev_nmi_count); - atomic_set(&nmi_active, -1); - return -1; - } - printk("OK.\n"); - - /* now that we know it works we can reduce NMI frequency to - something more reasonable; makes a difference in some configs */ - if (nmi_watchdog == NMI_LOCAL_APIC) - nmi_hz = lapic_adjust_nmi_hz(1); - - kfree(prev_nmi_count); - return 0; -} - -static int __init setup_nmi_watchdog(char *str) -{ - int nmi; - - if (!strncmp(str,"panic",5)) { - panic_on_timeout = 1; - str = strchr(str, ','); - if (!str) - return 1; - ++str; - } - - get_option(&str, &nmi); - - if ((nmi >= NMI_INVALID) || (nmi < NMI_NONE)) - return 0; - - nmi_watchdog = nmi; - return 1; -} - -__setup("nmi_watchdog=", setup_nmi_watchdog); - -#ifdef CONFIG_PM - -static int nmi_pm_active; /* nmi_active before suspend */ - -static int lapic_nmi_suspend(struct sys_device *dev, pm_message_t state) -{ - /* only CPU0 goes here, other CPUs should be offline */ - nmi_pm_active = atomic_read(&nmi_active); - stop_apic_nmi_watchdog(NULL); - BUG_ON(atomic_read(&nmi_active) != 0); - return 0; -} - -static int lapic_nmi_resume(struct sys_device *dev) -{ - /* only CPU0 goes here, other CPUs should be offline */ - if (nmi_pm_active > 0) { - setup_apic_nmi_watchdog(NULL); - touch_nmi_watchdog(); - } - return 0; -} - -static struct sysdev_class nmi_sysclass = { - .name = "lapic_nmi", - .resume = lapic_nmi_resume, - .suspend = lapic_nmi_suspend, -}; - -static struct sys_device device_lapic_nmi = { - .id = 0, - .cls = &nmi_sysclass, -}; - -static int __init init_lapic_nmi_sysfs(void) -{ - int error; - - /* should really be a BUG_ON but b/c this is an - * init call, it just doesn't work. -dcz - */ - if (nmi_watchdog != NMI_LOCAL_APIC) - return 0; - - if (atomic_read(&nmi_active) < 0) - return 0; - - error = sysdev_class_register(&nmi_sysclass); - if (!error) - error = sysdev_register(&device_lapic_nmi); - return error; -} -/* must come after the local APIC's device_initcall() */ -late_initcall(init_lapic_nmi_sysfs); - -#endif /* CONFIG_PM */ - -static void __acpi_nmi_enable(void *__unused) -{ - apic_write(APIC_LVT0, APIC_DM_NMI); -} - -/* - * Enable timer based NMIs on all CPUs: - */ -void acpi_nmi_enable(void) -{ - if (atomic_read(&nmi_active) && nmi_watchdog == NMI_IO_APIC) - on_each_cpu(__acpi_nmi_enable, NULL, 0, 1); -} - -static void __acpi_nmi_disable(void *__unused) -{ - apic_write(APIC_LVT0, APIC_DM_NMI | APIC_LVT_MASKED); -} - -/* - * Disable timer based NMIs on all CPUs: - */ -void acpi_nmi_disable(void) -{ - if (atomic_read(&nmi_active) && nmi_watchdog == NMI_IO_APIC) - on_each_cpu(__acpi_nmi_disable, NULL, 0, 1); -} - -void setup_apic_nmi_watchdog(void *unused) -{ - if (__get_cpu_var(wd_enabled)) - return; - - /* cheap hack to support suspend/resume */ - /* if cpu0 is not active neither should the other cpus */ - if ((smp_processor_id() != 0) && (atomic_read(&nmi_active) <= 0)) - return; - - switch (nmi_watchdog) { - case NMI_LOCAL_APIC: - __get_cpu_var(wd_enabled) = 1; - if (lapic_watchdog_init(nmi_hz) < 0) { - __get_cpu_var(wd_enabled) = 0; - return; - } - /* FALL THROUGH */ - case NMI_IO_APIC: - __get_cpu_var(wd_enabled) = 1; - atomic_inc(&nmi_active); - } -} - -void stop_apic_nmi_watchdog(void *unused) -{ - /* only support LOCAL and IO APICs for now */ - if ((nmi_watchdog != NMI_LOCAL_APIC) && - (nmi_watchdog != NMI_IO_APIC)) - return; - if (__get_cpu_var(wd_enabled) == 0) - return; - if (nmi_watchdog == NMI_LOCAL_APIC) - lapic_watchdog_stop(); - __get_cpu_var(wd_enabled) = 0; - atomic_dec(&nmi_active); -} - -/* - * the best way to detect whether a CPU has a 'hard lockup' problem - * is to check it's local APIC timer IRQ counts. If they are not - * changing then that CPU has some problem. - * - * as these watchdog NMI IRQs are generated on every CPU, we only - * have to check the current processor. - */ - -static DEFINE_PER_CPU(unsigned, last_irq_sum); -static DEFINE_PER_CPU(local_t, alert_counter); -static DEFINE_PER_CPU(int, nmi_touch); - -void touch_nmi_watchdog(void) -{ - if (nmi_watchdog > 0) { - unsigned cpu; - - /* - * Tell other CPUs to reset their alert counters. We cannot - * do it ourselves because the alert count increase is not - * atomic. - */ - for_each_present_cpu(cpu) { - if (per_cpu(nmi_touch, cpu) != 1) - per_cpu(nmi_touch, cpu) = 1; - } - } - - touch_softlockup_watchdog(); -} -EXPORT_SYMBOL(touch_nmi_watchdog); - -notrace __kprobes int -nmi_watchdog_tick(struct pt_regs *regs, unsigned reason) -{ - int sum; - int touched = 0; - int cpu = smp_processor_id(); - int rc = 0; - - /* check for other users first */ - if (notify_die(DIE_NMI, "nmi", regs, reason, 2, SIGINT) - == NOTIFY_STOP) { - rc = 1; - touched = 1; - } - - sum = read_pda(apic_timer_irqs) + read_pda(irq0_irqs); - if (__get_cpu_var(nmi_touch)) { - __get_cpu_var(nmi_touch) = 0; - touched = 1; - } - - if (cpu_isset(cpu, backtrace_mask)) { - static DEFINE_SPINLOCK(lock); /* Serialise the printks */ - - spin_lock(&lock); - printk("NMI backtrace for cpu %d\n", cpu); - dump_stack(); - spin_unlock(&lock); - cpu_clear(cpu, backtrace_mask); - } - -#ifdef CONFIG_X86_MCE - /* Could check oops_in_progress here too, but it's safer - not too */ - if (atomic_read(&mce_entry) > 0) - touched = 1; -#endif - /* if the apic timer isn't firing, this cpu isn't doing much */ - if (!touched && __get_cpu_var(last_irq_sum) == sum) { - /* - * Ayiee, looks like this CPU is stuck ... - * wait a few IRQs (5 seconds) before doing the oops ... - */ - local_inc(&__get_cpu_var(alert_counter)); - if (local_read(&__get_cpu_var(alert_counter)) == 5*nmi_hz) - die_nmi("NMI Watchdog detected LOCKUP on CPU %d\n", regs, - panic_on_timeout); - } else { - __get_cpu_var(last_irq_sum) = sum; - local_set(&__get_cpu_var(alert_counter), 0); - } - - /* see if the nmi watchdog went off */ - if (!__get_cpu_var(wd_enabled)) - return rc; - switch (nmi_watchdog) { - case NMI_LOCAL_APIC: - rc |= lapic_wd_event(nmi_hz); - break; - case NMI_IO_APIC: - /* don't know how to accurately check for this. - * just assume it was a watchdog timer interrupt - * This matches the old behaviour. - */ - rc = 1; - break; - } - return rc; -} - -static unsigned ignore_nmis; - -asmlinkage notrace __kprobes void -do_nmi(struct pt_regs *regs, long error_code) -{ - nmi_enter(); - add_pda(__nmi_count,1); - if (!ignore_nmis) - default_do_nmi(regs); - nmi_exit(); -} - -void stop_nmi(void) -{ - acpi_nmi_disable(); - ignore_nmis++; -} - -void restart_nmi(void) -{ - ignore_nmis--; - acpi_nmi_enable(); -} - -#ifdef CONFIG_SYSCTL - -static int unknown_nmi_panic_callback(struct pt_regs *regs, int cpu) -{ - unsigned char reason = get_nmi_reason(); - char buf[64]; - - sprintf(buf, "NMI received for unknown reason %02x\n", reason); - die_nmi(buf, regs, 1); /* Always panic here */ - return 0; -} - -/* - * proc handler for /proc/sys/kernel/nmi - */ -int proc_nmi_enabled(struct ctl_table *table, int write, struct file *file, - void __user *buffer, size_t *length, loff_t *ppos) -{ - int old_state; - - nmi_watchdog_enabled = (atomic_read(&nmi_active) > 0) ? 1 : 0; - old_state = nmi_watchdog_enabled; - proc_dointvec(table, write, file, buffer, length, ppos); - if (!!old_state == !!nmi_watchdog_enabled) - return 0; - - if (atomic_read(&nmi_active) < 0 || nmi_watchdog == NMI_DISABLED) { - printk( KERN_WARNING "NMI watchdog is permanently disabled\n"); - return -EIO; - } - - /* if nmi_watchdog is not set yet, then set it */ - nmi_watchdog_default(); - - if (nmi_watchdog == NMI_LOCAL_APIC) { - if (nmi_watchdog_enabled) - enable_lapic_nmi_watchdog(); - else - disable_lapic_nmi_watchdog(); - } else { - printk( KERN_WARNING - "NMI watchdog doesn't know what hardware to touch\n"); - return -EIO; - } - return 0; -} - -#endif - -int do_nmi_callback(struct pt_regs *regs, int cpu) -{ -#ifdef CONFIG_SYSCTL - if (unknown_nmi_panic) - return unknown_nmi_panic_callback(regs, cpu); -#endif - return 0; -} - -void __trigger_all_cpu_backtrace(void) -{ - int i; - - backtrace_mask = cpu_online_map; - /* Wait for up to 10 seconds for all CPUs to do the backtrace */ - for (i = 0; i < 10 * 1000; i++) { - if (cpus_empty(backtrace_mask)) - break; - mdelay(1); - } -} - -EXPORT_SYMBOL(nmi_active); -EXPORT_SYMBOL(nmi_watchdog); diff --git a/arch/x86/kernel/numaq_32.c b/arch/x86/kernel/numaq_32.c index e65281b1634b..a23e8233b9ac 100644 --- a/arch/x86/kernel/numaq_32.c +++ b/arch/x86/kernel/numaq_32.c @@ -31,6 +31,8 @@ #include <asm/numaq.h> #include <asm/topology.h> #include <asm/processor.h> +#include <asm/mpspec.h> +#include <asm/e820.h> #define MB_TO_PAGES(addr) ((addr) << (20 - PAGE_SHIFT)) @@ -58,6 +60,8 @@ static void __init smp_dump_qct(void) node_end_pfn[node] = MB_TO_PAGES( eq->hi_shrd_mem_start + eq->hi_shrd_mem_size); + e820_register_active_regions(node, node_start_pfn[node], + node_end_pfn[node]); memory_present(node, node_start_pfn[node], node_end_pfn[node]); node_remap_size[node] = node_memmap_size_bytes(node, @@ -67,23 +71,35 @@ static void __init smp_dump_qct(void) } } -/* - * Unlike Summit, we don't really care to let the NUMA-Q - * fall back to flat mode. Don't compile for NUMA-Q - * unless you really need it! - */ +static __init void early_check_numaq(void) +{ + /* + * Find possible boot-time SMP configuration: + */ + early_find_smp_config(); + /* + * get boot-time SMP configuration: + */ + if (smp_found_config) + early_get_smp_config(); +} + int __init get_memcfg_numaq(void) { + early_check_numaq(); + if (!found_numaq) + return 0; smp_dump_qct(); return 1; } -static int __init numaq_tsc_disable(void) +void __init numaq_tsc_disable(void) { + if (!found_numaq) + return; + if (num_online_nodes() > 1) { printk(KERN_DEBUG "NUMAQ: disabling TSC\n"); setup_clear_cpu_cap(X86_FEATURE_TSC); } - return 0; } -arch_initcall(numaq_tsc_disable); diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c index 74f0c5ea2a03..e0f571d58c19 100644 --- a/arch/x86/kernel/paravirt.c +++ b/arch/x86/kernel/paravirt.c @@ -30,6 +30,7 @@ #include <asm/setup.h> #include <asm/arch_hooks.h> #include <asm/time.h> +#include <asm/pgalloc.h> #include <asm/irq.h> #include <asm/delay.h> #include <asm/fixmap.h> @@ -139,7 +140,9 @@ unsigned paravirt_patch_default(u8 type, u16 clobbers, void *insnbuf, /* If the operation is a nop, then nop the callsite */ ret = paravirt_patch_nop(); else if (type == PARAVIRT_PATCH(pv_cpu_ops.iret) || - type == PARAVIRT_PATCH(pv_cpu_ops.irq_enable_syscall_ret)) + type == PARAVIRT_PATCH(pv_cpu_ops.irq_enable_sysexit) || + type == PARAVIRT_PATCH(pv_cpu_ops.usergs_sysret32) || + type == PARAVIRT_PATCH(pv_cpu_ops.usergs_sysret64)) /* If operation requires a jmp, then jmp */ ret = paravirt_patch_jmp(insnbuf, opfunc, addr, len); else @@ -190,7 +193,9 @@ static void native_flush_tlb_single(unsigned long addr) /* These are in entry.S */ extern void native_iret(void); -extern void native_irq_enable_syscall_ret(void); +extern void native_irq_enable_sysexit(void); +extern void native_usergs_sysret32(void); +extern void native_usergs_sysret64(void); static int __init print_banner(void) { @@ -280,7 +285,7 @@ struct pv_time_ops pv_time_ops = { .get_wallclock = native_get_wallclock, .set_wallclock = native_set_wallclock, .sched_clock = native_sched_clock, - .get_cpu_khz = native_calculate_cpu_khz, + .get_tsc_khz = native_calibrate_tsc, }; struct pv_irq_ops pv_irq_ops = { @@ -291,6 +296,9 @@ struct pv_irq_ops pv_irq_ops = { .irq_enable = native_irq_enable, .safe_halt = native_safe_halt, .halt = native_halt, +#ifdef CONFIG_X86_64 + .adjust_exception_frame = paravirt_nop, +#endif }; struct pv_cpu_ops pv_cpu_ops = { @@ -321,12 +329,23 @@ struct pv_cpu_ops pv_cpu_ops = { .store_idt = native_store_idt, .store_tr = native_store_tr, .load_tls = native_load_tls, +#ifdef CONFIG_X86_64 + .load_gs_index = native_load_gs_index, +#endif .write_ldt_entry = native_write_ldt_entry, .write_gdt_entry = native_write_gdt_entry, .write_idt_entry = native_write_idt_entry, .load_sp0 = native_load_sp0, - .irq_enable_syscall_ret = native_irq_enable_syscall_ret, +#if defined(CONFIG_X86_32) || defined(CONFIG_IA32_EMULATION) + .irq_enable_sysexit = native_irq_enable_sysexit, +#endif +#ifdef CONFIG_X86_64 +#ifdef CONFIG_IA32_EMULATION + .usergs_sysret32 = native_usergs_sysret32, +#endif + .usergs_sysret64 = native_usergs_sysret64, +#endif .iret = native_iret, .swapgs = native_swapgs, @@ -366,6 +385,9 @@ struct pv_mmu_ops pv_mmu_ops = { .flush_tlb_single = native_flush_tlb_single, .flush_tlb_others = native_flush_tlb_others, + .pgd_alloc = __paravirt_pgd_alloc, + .pgd_free = paravirt_nop, + .alloc_pte = paravirt_nop, .alloc_pmd = paravirt_nop, .alloc_pmd_clone = paravirt_nop, @@ -380,6 +402,9 @@ struct pv_mmu_ops pv_mmu_ops = { .pte_update = paravirt_nop, .pte_update_defer = paravirt_nop, + .ptep_modify_prot_start = __ptep_modify_prot_start, + .ptep_modify_prot_commit = __ptep_modify_prot_commit, + #ifdef CONFIG_HIGHPTE .kmap_atomic_pte = kmap_atomic, #endif @@ -403,6 +428,7 @@ struct pv_mmu_ops pv_mmu_ops = { #endif /* PAGETABLE_LEVELS >= 3 */ .pte_val = native_pte_val, + .pte_flags = native_pte_val, .pgd_val = native_pgd_val, .make_pte = native_make_pte, @@ -416,6 +442,8 @@ struct pv_mmu_ops pv_mmu_ops = { .enter = paravirt_nop, .leave = paravirt_nop, }, + + .set_fixmap = native_set_fixmap, }; EXPORT_SYMBOL_GPL(pv_time_ops); diff --git a/arch/x86/kernel/paravirt_patch_32.c b/arch/x86/kernel/paravirt_patch_32.c index 82fc5fcab4f4..58262218781b 100644 --- a/arch/x86/kernel/paravirt_patch_32.c +++ b/arch/x86/kernel/paravirt_patch_32.c @@ -5,7 +5,7 @@ DEF_NATIVE(pv_irq_ops, irq_enable, "sti"); DEF_NATIVE(pv_irq_ops, restore_fl, "push %eax; popf"); DEF_NATIVE(pv_irq_ops, save_fl, "pushf; pop %eax"); DEF_NATIVE(pv_cpu_ops, iret, "iret"); -DEF_NATIVE(pv_cpu_ops, irq_enable_syscall_ret, "sti; sysexit"); +DEF_NATIVE(pv_cpu_ops, irq_enable_sysexit, "sti; sysexit"); DEF_NATIVE(pv_mmu_ops, read_cr2, "mov %cr2, %eax"); DEF_NATIVE(pv_mmu_ops, write_cr3, "mov %eax, %cr3"); DEF_NATIVE(pv_mmu_ops, read_cr3, "mov %cr3, %eax"); @@ -29,7 +29,7 @@ unsigned native_patch(u8 type, u16 clobbers, void *ibuf, PATCH_SITE(pv_irq_ops, restore_fl); PATCH_SITE(pv_irq_ops, save_fl); PATCH_SITE(pv_cpu_ops, iret); - PATCH_SITE(pv_cpu_ops, irq_enable_syscall_ret); + PATCH_SITE(pv_cpu_ops, irq_enable_sysexit); PATCH_SITE(pv_mmu_ops, read_cr2); PATCH_SITE(pv_mmu_ops, read_cr3); PATCH_SITE(pv_mmu_ops, write_cr3); diff --git a/arch/x86/kernel/paravirt_patch_64.c b/arch/x86/kernel/paravirt_patch_64.c index 7d904e138d7e..061d01df9ae6 100644 --- a/arch/x86/kernel/paravirt_patch_64.c +++ b/arch/x86/kernel/paravirt_patch_64.c @@ -14,8 +14,9 @@ DEF_NATIVE(pv_mmu_ops, flush_tlb_single, "invlpg (%rdi)"); DEF_NATIVE(pv_cpu_ops, clts, "clts"); DEF_NATIVE(pv_cpu_ops, wbinvd, "wbinvd"); -/* the three commands give us more control to how to return from a syscall */ -DEF_NATIVE(pv_cpu_ops, irq_enable_syscall_ret, "movq %gs:" __stringify(pda_oldrsp) ", %rsp; swapgs; sysretq;"); +DEF_NATIVE(pv_cpu_ops, irq_enable_sysexit, "swapgs; sti; sysexit"); +DEF_NATIVE(pv_cpu_ops, usergs_sysret64, "swapgs; sysretq"); +DEF_NATIVE(pv_cpu_ops, usergs_sysret32, "swapgs; sysretl"); DEF_NATIVE(pv_cpu_ops, swapgs, "swapgs"); unsigned native_patch(u8 type, u16 clobbers, void *ibuf, @@ -35,7 +36,9 @@ unsigned native_patch(u8 type, u16 clobbers, void *ibuf, PATCH_SITE(pv_irq_ops, irq_enable); PATCH_SITE(pv_irq_ops, irq_disable); PATCH_SITE(pv_cpu_ops, iret); - PATCH_SITE(pv_cpu_ops, irq_enable_syscall_ret); + PATCH_SITE(pv_cpu_ops, irq_enable_sysexit); + PATCH_SITE(pv_cpu_ops, usergs_sysret32); + PATCH_SITE(pv_cpu_ops, usergs_sysret64); PATCH_SITE(pv_cpu_ops, swapgs); PATCH_SITE(pv_mmu_ops, read_cr2); PATCH_SITE(pv_mmu_ops, read_cr3); diff --git a/arch/x86/kernel/pci-calgary_64.c b/arch/x86/kernel/pci-calgary_64.c index e28ec497e142..6959b5c45df4 100644 --- a/arch/x86/kernel/pci-calgary_64.c +++ b/arch/x86/kernel/pci-calgary_64.c @@ -1394,7 +1394,7 @@ void __init detect_calgary(void) return; } - specified_table_size = determine_tce_table_size(end_pfn * PAGE_SIZE); + specified_table_size = determine_tce_table_size(max_pfn * PAGE_SIZE); for (bus = 0; bus < MAX_PHB_BUS_NUM; bus++) { struct calgary_bus_info *info = &bus_info[bus]; @@ -1459,7 +1459,7 @@ int __init calgary_iommu_init(void) if (ret) { printk(KERN_ERR "PCI-DMA: Calgary init failed %d, " "falling back to no_iommu\n", ret); - if (end_pfn > MAX_DMA32_PFN) + if (max_pfn > MAX_DMA32_PFN) printk(KERN_ERR "WARNING more than 4GB of memory, " "32bit PCI may malfunction.\n"); return ret; diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index dc00a1331ace..8467ec2320f1 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -7,6 +7,7 @@ #include <asm/dma.h> #include <asm/gart.h> #include <asm/calgary.h> +#include <asm/amd_iommu.h> int forbid_dac __read_mostly; EXPORT_SYMBOL(forbid_dac); @@ -74,13 +75,17 @@ early_param("dma32_size", parse_dma32_size_opt); void __init dma32_reserve_bootmem(void) { unsigned long size, align; - if (end_pfn <= MAX_DMA32_PFN) + if (max_pfn <= MAX_DMA32_PFN) return; + /* + * check aperture_64.c allocate_aperture() for reason about + * using 512M as goal + */ align = 64ULL<<20; size = round_up(dma32_bootmem_size, align); dma32_bootmem_ptr = __alloc_bootmem_nopanic(size, align, - __pa(MAX_DMA_ADDRESS)); + 512ULL<<20); if (dma32_bootmem_ptr) dma32_bootmem_size = size; else @@ -88,17 +93,14 @@ void __init dma32_reserve_bootmem(void) } static void __init dma32_free_bootmem(void) { - int node; - if (end_pfn <= MAX_DMA32_PFN) + if (max_pfn <= MAX_DMA32_PFN) return; if (!dma32_bootmem_ptr) return; - for_each_online_node(node) - free_bootmem_node(NODE_DATA(node), __pa(dma32_bootmem_ptr), - dma32_bootmem_size); + free_bootmem(__pa(dma32_bootmem_ptr), dma32_bootmem_size); dma32_bootmem_ptr = NULL; dma32_bootmem_size = 0; @@ -122,6 +124,8 @@ void __init pci_iommu_alloc(void) detect_intel_iommu(); + amd_iommu_detect(); + #ifdef CONFIG_SWIOTLB pci_swiotlb_init(); #endif @@ -357,7 +361,7 @@ int dma_supported(struct device *dev, u64 mask) EXPORT_SYMBOL(dma_supported); /* Allocate DMA memory on node near device */ -noinline struct page * +static noinline struct page * dma_alloc_pages(struct device *dev, gfp_t gfp, unsigned order) { int node; @@ -502,6 +506,8 @@ static int __init pci_iommu_init(void) intel_iommu_init(); + amd_iommu_init(); + #ifdef CONFIG_GART_IOMMU gart_iommu_init(); #endif diff --git a/arch/x86/kernel/pci-gart_64.c b/arch/x86/kernel/pci-gart_64.c index aa8ec928caa8..c3fe78406d18 100644 --- a/arch/x86/kernel/pci-gart_64.c +++ b/arch/x86/kernel/pci-gart_64.c @@ -104,7 +104,6 @@ static unsigned long alloc_iommu(struct device *dev, int size) size, base_index, boundary_size, 0); } if (offset != -1) { - set_bit_string(iommu_gart_bitmap, offset, size); next_bit = offset+size; if (next_bit >= iommu_pages) { next_bit = 0; @@ -534,8 +533,8 @@ static __init unsigned read_aperture(struct pci_dev *dev, u32 *size) unsigned aper_size = 0, aper_base_32, aper_order; u64 aper_base; - pci_read_config_dword(dev, 0x94, &aper_base_32); - pci_read_config_dword(dev, 0x90, &aper_order); + pci_read_config_dword(dev, AMD64_GARTAPERTUREBASE, &aper_base_32); + pci_read_config_dword(dev, AMD64_GARTAPERTURECTL, &aper_order); aper_order = (aper_order >> 1) & 7; aper_base = aper_base_32 & 0x7fff; @@ -549,14 +548,63 @@ static __init unsigned read_aperture(struct pci_dev *dev, u32 *size) return aper_base; } +static void enable_gart_translations(void) +{ + int i; + + for (i = 0; i < num_k8_northbridges; i++) { + struct pci_dev *dev = k8_northbridges[i]; + + enable_gart_translation(dev, __pa(agp_gatt_table)); + } +} + +/* + * If fix_up_north_bridges is set, the north bridges have to be fixed up on + * resume in the same way as they are handled in gart_iommu_hole_init(). + */ +static bool fix_up_north_bridges; +static u32 aperture_order; +static u32 aperture_alloc; + +void set_up_gart_resume(u32 aper_order, u32 aper_alloc) +{ + fix_up_north_bridges = true; + aperture_order = aper_order; + aperture_alloc = aper_alloc; +} + static int gart_resume(struct sys_device *dev) { + printk(KERN_INFO "PCI-DMA: Resuming GART IOMMU\n"); + + if (fix_up_north_bridges) { + int i; + + printk(KERN_INFO "PCI-DMA: Restoring GART aperture settings\n"); + + for (i = 0; i < num_k8_northbridges; i++) { + struct pci_dev *dev = k8_northbridges[i]; + + /* + * Don't enable translations just yet. That is the next + * step. Restore the pre-suspend aperture settings. + */ + pci_write_config_dword(dev, AMD64_GARTAPERTURECTL, + aperture_order << 1); + pci_write_config_dword(dev, AMD64_GARTAPERTUREBASE, + aperture_alloc >> 25); + } + } + + enable_gart_translations(); + return 0; } static int gart_suspend(struct sys_device *dev, pm_message_t state) { - return -EINVAL; + return 0; } static struct sysdev_class gart_sysdev_class = { @@ -582,6 +630,7 @@ static __init int init_k8_gatt(struct agp_kern_info *info) struct pci_dev *dev; void *gatt; int i, error; + unsigned long start_pfn, end_pfn; printk(KERN_INFO "PCI-DMA: Disabling AGP.\n"); aper_size = aper_base = info->aper_size = 0; @@ -614,31 +663,25 @@ static __init int init_k8_gatt(struct agp_kern_info *info) memset(gatt, 0, gatt_size); agp_gatt_table = gatt; - for (i = 0; i < num_k8_northbridges; i++) { - u32 gatt_reg; - u32 ctl; - - dev = k8_northbridges[i]; - gatt_reg = __pa(gatt) >> 12; - gatt_reg <<= 4; - pci_write_config_dword(dev, 0x98, gatt_reg); - pci_read_config_dword(dev, 0x90, &ctl); - - ctl |= 1; - ctl &= ~((1<<4) | (1<<5)); - - pci_write_config_dword(dev, 0x90, ctl); - } + enable_gart_translations(); error = sysdev_class_register(&gart_sysdev_class); if (!error) error = sysdev_register(&device_gart); if (error) panic("Could not register gart_sysdev -- would corrupt data on next suspend"); + flush_gart(); printk(KERN_INFO "PCI-DMA: aperture base @ %x size %u KB\n", aper_base, aper_size>>10); + + /* need to map that range */ + end_pfn = (aper_base>>PAGE_SHIFT) + (aper_size>>PAGE_SHIFT); + if (end_pfn > max_low_pfn_mapped) { + start_pfn = (aper_base>>PAGE_SHIFT); + init_memory_mapping(start_pfn<<PAGE_SHIFT, end_pfn<<PAGE_SHIFT); + } return 0; nommu: @@ -677,11 +720,11 @@ void gart_iommu_shutdown(void) u32 ctl; dev = k8_northbridges[i]; - pci_read_config_dword(dev, 0x90, &ctl); + pci_read_config_dword(dev, AMD64_GARTAPERTURECTL, &ctl); - ctl &= ~1; + ctl &= ~GARTEN; - pci_write_config_dword(dev, 0x90, ctl); + pci_write_config_dword(dev, AMD64_GARTAPERTURECTL, ctl); } } @@ -716,10 +759,10 @@ void __init gart_iommu_init(void) return; if (no_iommu || - (!force_iommu && end_pfn <= MAX_DMA32_PFN) || + (!force_iommu && max_pfn <= MAX_DMA32_PFN) || !gart_iommu_aperture || (no_agp && init_k8_gatt(&info) < 0)) { - if (end_pfn > MAX_DMA32_PFN) { + if (max_pfn > MAX_DMA32_PFN) { printk(KERN_WARNING "More than 4GB of memory " "but GART IOMMU not available.\n" KERN_WARNING "falling back to iommu=soft.\n"); @@ -788,10 +831,10 @@ void __init gart_iommu_init(void) wbinvd(); /* - * Try to workaround a bug (thanks to BenH) + * Try to workaround a bug (thanks to BenH): * Set unmapped entries to a scratch page instead of 0. * Any prefetches that hit unmapped entries won't get an bus abort - * then. + * then. (P2P bridge may be prefetching on DMA reads). */ scratch = get_zeroed_page(GFP_KERNEL); if (!scratch) diff --git a/arch/x86/kernel/pci-swiotlb_64.c b/arch/x86/kernel/pci-swiotlb_64.c index 490da7f4b8d0..82299cd1d04d 100644 --- a/arch/x86/kernel/pci-swiotlb_64.c +++ b/arch/x86/kernel/pci-swiotlb_64.c @@ -38,7 +38,7 @@ const struct dma_mapping_ops swiotlb_dma_ops = { void __init pci_swiotlb_init(void) { /* don't initialize swiotlb if iommu=off (no_iommu=1) */ - if (!iommu_detected && !no_iommu && end_pfn > MAX_DMA32_PFN) + if (!iommu_detected && !no_iommu && max_pfn > MAX_DMA32_PFN) swiotlb = 1; if (swiotlb_force) swiotlb = 1; diff --git a/arch/x86/kernel/probe_roms_32.c b/arch/x86/kernel/probe_roms_32.c new file mode 100644 index 000000000000..675a48c404a5 --- /dev/null +++ b/arch/x86/kernel/probe_roms_32.c @@ -0,0 +1,166 @@ +#include <linux/sched.h> +#include <linux/mm.h> +#include <linux/uaccess.h> +#include <linux/mmzone.h> +#include <linux/ioport.h> +#include <linux/seq_file.h> +#include <linux/console.h> +#include <linux/init.h> +#include <linux/edd.h> +#include <linux/dmi.h> +#include <linux/pfn.h> +#include <linux/pci.h> +#include <asm/pci-direct.h> + + +#include <asm/e820.h> +#include <asm/mmzone.h> +#include <asm/setup.h> +#include <asm/sections.h> +#include <asm/io.h> +#include <setup_arch.h> + +static struct resource system_rom_resource = { + .name = "System ROM", + .start = 0xf0000, + .end = 0xfffff, + .flags = IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM +}; + +static struct resource extension_rom_resource = { + .name = "Extension ROM", + .start = 0xe0000, + .end = 0xeffff, + .flags = IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM +}; + +static struct resource adapter_rom_resources[] = { { + .name = "Adapter ROM", + .start = 0xc8000, + .end = 0, + .flags = IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM +}, { + .name = "Adapter ROM", + .start = 0, + .end = 0, + .flags = IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM +}, { + .name = "Adapter ROM", + .start = 0, + .end = 0, + .flags = IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM +}, { + .name = "Adapter ROM", + .start = 0, + .end = 0, + .flags = IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM +}, { + .name = "Adapter ROM", + .start = 0, + .end = 0, + .flags = IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM +}, { + .name = "Adapter ROM", + .start = 0, + .end = 0, + .flags = IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM +} }; + +static struct resource video_rom_resource = { + .name = "Video ROM", + .start = 0xc0000, + .end = 0xc7fff, + .flags = IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM +}; + +#define ROMSIGNATURE 0xaa55 + +static int __init romsignature(const unsigned char *rom) +{ + const unsigned short * const ptr = (const unsigned short *)rom; + unsigned short sig; + + return probe_kernel_address(ptr, sig) == 0 && sig == ROMSIGNATURE; +} + +static int __init romchecksum(const unsigned char *rom, unsigned long length) +{ + unsigned char sum, c; + + for (sum = 0; length && probe_kernel_address(rom++, c) == 0; length--) + sum += c; + return !length && !sum; +} + +void __init probe_roms(void) +{ + const unsigned char *rom; + unsigned long start, length, upper; + unsigned char c; + int i; + + /* video rom */ + upper = adapter_rom_resources[0].start; + for (start = video_rom_resource.start; start < upper; start += 2048) { + rom = isa_bus_to_virt(start); + if (!romsignature(rom)) + continue; + + video_rom_resource.start = start; + + if (probe_kernel_address(rom + 2, c) != 0) + continue; + + /* 0 < length <= 0x7f * 512, historically */ + length = c * 512; + + /* if checksum okay, trust length byte */ + if (length && romchecksum(rom, length)) + video_rom_resource.end = start + length - 1; + + request_resource(&iomem_resource, &video_rom_resource); + break; + } + + start = (video_rom_resource.end + 1 + 2047) & ~2047UL; + if (start < upper) + start = upper; + + /* system rom */ + request_resource(&iomem_resource, &system_rom_resource); + upper = system_rom_resource.start; + + /* check for extension rom (ignore length byte!) */ + rom = isa_bus_to_virt(extension_rom_resource.start); + if (romsignature(rom)) { + length = extension_rom_resource.end - extension_rom_resource.start + 1; + if (romchecksum(rom, length)) { + request_resource(&iomem_resource, &extension_rom_resource); + upper = extension_rom_resource.start; + } + } + + /* check for adapter roms on 2k boundaries */ + for (i = 0; i < ARRAY_SIZE(adapter_rom_resources) && start < upper; start += 2048) { + rom = isa_bus_to_virt(start); + if (!romsignature(rom)) + continue; + + if (probe_kernel_address(rom + 2, c) != 0) + continue; + + /* 0 < length <= 0x7f * 512, historically */ + length = c * 512; + + /* but accept any length that fits if checksum okay */ + if (!length || start + length > upper || !romchecksum(rom, length)) + continue; + + adapter_rom_resources[i].start = start; + adapter_rom_resources[i].end = start + length - 1; + request_resource(&iomem_resource, &adapter_rom_resources[i]); + + start = adapter_rom_resources[i++].end & ~2047UL; + } +} + diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index ba370dc8685b..4d629c62f4f8 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c @@ -6,6 +6,13 @@ #include <linux/sched.h> #include <linux/module.h> #include <linux/pm.h> +#include <linux/clockchips.h> +#include <asm/system.h> + +unsigned long idle_halt; +EXPORT_SYMBOL(idle_halt); +unsigned long idle_nomwait; +EXPORT_SYMBOL(idle_nomwait); struct kmem_cache *task_xstate_cachep; @@ -45,6 +52,76 @@ void arch_task_cache_init(void) SLAB_PANIC, NULL); } +/* + * Idle related variables and functions + */ +unsigned long boot_option_idle_override = 0; +EXPORT_SYMBOL(boot_option_idle_override); + +/* + * Powermanagement idle function, if any.. + */ +void (*pm_idle)(void); +EXPORT_SYMBOL(pm_idle); + +#ifdef CONFIG_X86_32 +/* + * This halt magic was a workaround for ancient floppy DMA + * wreckage. It should be safe to remove. + */ +static int hlt_counter; +void disable_hlt(void) +{ + hlt_counter++; +} +EXPORT_SYMBOL(disable_hlt); + +void enable_hlt(void) +{ + hlt_counter--; +} +EXPORT_SYMBOL(enable_hlt); + +static inline int hlt_use_halt(void) +{ + return (!hlt_counter && boot_cpu_data.hlt_works_ok); +} +#else +static inline int hlt_use_halt(void) +{ + return 1; +} +#endif + +/* + * We use this if we don't have any better + * idle routine.. + */ +void default_idle(void) +{ + if (hlt_use_halt()) { + current_thread_info()->status &= ~TS_POLLING; + /* + * TS_POLLING-cleared state must be visible before we + * test NEED_RESCHED: + */ + smp_mb(); + + if (!need_resched()) + safe_halt(); /* enables interrupts racelessly */ + else + local_irq_enable(); + current_thread_info()->status |= TS_POLLING; + } else { + local_irq_enable(); + /* loop is done by the caller */ + cpu_relax(); + } +} +#ifdef CONFIG_APM_MODULE +EXPORT_SYMBOL(default_idle); +#endif + static void do_nothing(void *unused) { } @@ -61,7 +138,7 @@ void cpu_idle_wait(void) { smp_mb(); /* kick all the CPUs so that they exit out of pm_idle */ - smp_call_function(do_nothing, NULL, 0, 1); + smp_call_function(do_nothing, NULL, 1); } EXPORT_SYMBOL_GPL(cpu_idle_wait); @@ -122,44 +199,129 @@ static void poll_idle(void) * * idle=mwait overrides this decision and forces the usage of mwait. */ + +#define MWAIT_INFO 0x05 +#define MWAIT_ECX_EXTENDED_INFO 0x01 +#define MWAIT_EDX_C1 0xf0 + static int __cpuinit mwait_usable(const struct cpuinfo_x86 *c) { + u32 eax, ebx, ecx, edx; + if (force_mwait) return 1; - if (c->x86_vendor == X86_VENDOR_AMD) { - switch(c->x86) { - case 0x10: - case 0x11: - return 0; - } - } + if (c->cpuid_level < MWAIT_INFO) + return 0; + + cpuid(MWAIT_INFO, &eax, &ebx, &ecx, &edx); + /* Check, whether EDX has extended info about MWAIT */ + if (!(ecx & MWAIT_ECX_EXTENDED_INFO)) + return 1; + + /* + * edx enumeratios MONITOR/MWAIT extensions. Check, whether + * C1 supports MWAIT + */ + return (edx & MWAIT_EDX_C1); +} + +/* + * Check for AMD CPUs, which have potentially C1E support + */ +static int __cpuinit check_c1e_idle(const struct cpuinfo_x86 *c) +{ + if (c->x86_vendor != X86_VENDOR_AMD) + return 0; + + if (c->x86 < 0x0F) + return 0; + + /* Family 0x0f models < rev F do not have C1E */ + if (c->x86 == 0x0f && c->x86_model < 0x40) + return 0; + return 1; } -void __cpuinit select_idle_routine(const struct cpuinfo_x86 *c) +/* + * C1E aware idle routine. We check for C1E active in the interrupt + * pending message MSR. If we detect C1E, then we handle it the same + * way as C3 power states (local apic timer and TSC stop) + */ +static void c1e_idle(void) { - static int selected; + static cpumask_t c1e_mask = CPU_MASK_NONE; + static int c1e_detected; - if (selected) + if (need_resched()) return; + + if (!c1e_detected) { + u32 lo, hi; + + rdmsr(MSR_K8_INT_PENDING_MSG, lo, hi); + if (lo & K8_INTP_C1E_ACTIVE_MASK) { + c1e_detected = 1; + mark_tsc_unstable("TSC halt in C1E"); + printk(KERN_INFO "System has C1E enabled\n"); + } + } + + if (c1e_detected) { + int cpu = smp_processor_id(); + + if (!cpu_isset(cpu, c1e_mask)) { + cpu_set(cpu, c1e_mask); + /* + * Force broadcast so ACPI can not interfere. Needs + * to run with interrupts enabled as it uses + * smp_function_call. + */ + local_irq_enable(); + clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_FORCE, + &cpu); + printk(KERN_INFO "Switch to broadcast mode on CPU%d\n", + cpu); + local_irq_disable(); + } + clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &cpu); + + default_idle(); + + /* + * The switch back from broadcast mode needs to be + * called with interrupts disabled. + */ + local_irq_disable(); + clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &cpu); + local_irq_enable(); + } else + default_idle(); +} + +void __cpuinit select_idle_routine(const struct cpuinfo_x86 *c) +{ #ifdef CONFIG_X86_SMP if (pm_idle == poll_idle && smp_num_siblings > 1) { printk(KERN_WARNING "WARNING: polling idle and HT enabled," " performance may degrade.\n"); } #endif + if (pm_idle) + return; + if (cpu_has(c, X86_FEATURE_MWAIT) && mwait_usable(c)) { /* - * Skip, if setup has overridden idle. * One CPU supports mwait => All CPUs supports mwait */ - if (!pm_idle) { - printk(KERN_INFO "using mwait in idle threads.\n"); - pm_idle = mwait_idle; - } - } - selected = 1; + printk(KERN_INFO "using mwait in idle threads.\n"); + pm_idle = mwait_idle; + } else if (check_c1e_idle(c)) { + printk(KERN_INFO "using C1E aware idle routine\n"); + pm_idle = c1e_idle; + } else + pm_idle = default_idle; } static int __init idle_setup(char *str) @@ -169,7 +331,27 @@ static int __init idle_setup(char *str) pm_idle = poll_idle; } else if (!strcmp(str, "mwait")) force_mwait = 1; - else + else if (!strcmp(str, "halt")) { + /* + * When the boot option of idle=halt is added, halt is + * forced to be used for CPU idle. In such case CPU C2/C3 + * won't be used again. + * To continue to load the CPU idle driver, don't touch + * the boot_option_idle_override. + */ + pm_idle = default_idle; + idle_halt = 1; + return 0; + } else if (!strcmp(str, "nomwait")) { + /* + * If the boot option of "idle=nomwait" is added, + * it means that mwait will be disabled for CPU C2/C3 + * states. In such case it won't touch the variable + * of boot_option_idle_override. + */ + idle_nomwait = 1; + return 0; + } else return -1; boot_option_idle_override = 1; diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c index e2db9ac5c61c..0c3927accb00 100644 --- a/arch/x86/kernel/process_32.c +++ b/arch/x86/kernel/process_32.c @@ -58,11 +58,6 @@ asmlinkage void ret_from_fork(void) __asm__("ret_from_fork"); -static int hlt_counter; - -unsigned long boot_option_idle_override = 0; -EXPORT_SYMBOL(boot_option_idle_override); - DEFINE_PER_CPU(struct task_struct *, current_task) = &init_task; EXPORT_PER_CPU_SYMBOL(current_task); @@ -77,57 +72,24 @@ unsigned long thread_saved_pc(struct task_struct *tsk) return ((unsigned long *)tsk->thread.sp)[3]; } -/* - * Powermanagement idle function, if any.. - */ -void (*pm_idle)(void); -EXPORT_SYMBOL(pm_idle); +#ifdef CONFIG_HOTPLUG_CPU +#include <asm/nmi.h> -void disable_hlt(void) +static void cpu_exit_clear(void) { - hlt_counter++; -} + int cpu = raw_smp_processor_id(); -EXPORT_SYMBOL(disable_hlt); + idle_task_exit(); -void enable_hlt(void) -{ - hlt_counter--; -} + cpu_uninit(); + irq_ctx_exit(cpu); -EXPORT_SYMBOL(enable_hlt); - -/* - * We use this if we don't have any better - * idle routine.. - */ -void default_idle(void) -{ - if (!hlt_counter && boot_cpu_data.hlt_works_ok) { - current_thread_info()->status &= ~TS_POLLING; - /* - * TS_POLLING-cleared state must be visible before we - * test NEED_RESCHED: - */ - smp_mb(); + cpu_clear(cpu, cpu_callout_map); + cpu_clear(cpu, cpu_callin_map); - if (!need_resched()) - safe_halt(); /* enables interrupts racelessly */ - else - local_irq_enable(); - current_thread_info()->status |= TS_POLLING; - } else { - local_irq_enable(); - /* loop is done by the caller */ - cpu_relax(); - } + numa_remove_cpu(cpu); } -#ifdef CONFIG_APM_MODULE -EXPORT_SYMBOL(default_idle); -#endif -#ifdef CONFIG_HOTPLUG_CPU -#include <asm/nmi.h> /* We don't actually take CPU down, just spin without interrupts. */ static inline void play_dead(void) { @@ -168,24 +130,22 @@ void cpu_idle(void) while (1) { tick_nohz_stop_sched_tick(); while (!need_resched()) { - void (*idle)(void); check_pgt_cache(); rmb(); - idle = pm_idle; if (rcu_pending(cpu)) rcu_check_callbacks(cpu, 0); - if (!idle) - idle = default_idle; - if (cpu_is_offline(cpu)) play_dead(); local_irq_disable(); __get_cpu_var(irq_stat).idle_timestamp = jiffies; - idle(); + /* Don't trace irqs off for idle */ + stop_critical_timings(); + pm_idle(); + start_critical_timings(); } tick_nohz_restart_sched_tick(); preempt_enable_no_resched(); diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index c6eb5c91e5f6..a8e53626ac9a 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c @@ -56,15 +56,6 @@ asmlinkage extern void ret_from_fork(void); unsigned long kernel_thread_flags = CLONE_VM | CLONE_UNTRACED; -unsigned long boot_option_idle_override = 0; -EXPORT_SYMBOL(boot_option_idle_override); - -/* - * Powermanagement idle function, if any.. - */ -void (*pm_idle)(void); -EXPORT_SYMBOL(pm_idle); - static ATOMIC_NOTIFIER_HEAD(idle_notifier); void idle_notifier_register(struct notifier_block *n) @@ -94,25 +85,6 @@ void exit_idle(void) __exit_idle(); } -/* - * We use this if we don't have any better - * idle routine.. - */ -void default_idle(void) -{ - current_thread_info()->status &= ~TS_POLLING; - /* - * TS_POLLING-cleared state must be visible before we - * test NEED_RESCHED: - */ - smp_mb(); - if (!need_resched()) - safe_halt(); /* enables interrupts racelessly */ - else - local_irq_enable(); - current_thread_info()->status |= TS_POLLING; -} - #ifdef CONFIG_HOTPLUG_CPU DECLARE_PER_CPU(int, cpu_state); @@ -150,12 +122,9 @@ void cpu_idle(void) while (1) { tick_nohz_stop_sched_tick(); while (!need_resched()) { - void (*idle)(void); rmb(); - idle = pm_idle; - if (!idle) - idle = default_idle; + if (cpu_is_offline(smp_processor_id())) play_dead(); /* @@ -165,7 +134,10 @@ void cpu_idle(void) */ local_irq_disable(); enter_idle(); - idle(); + /* Don't trace irqs off for idle */ + stop_critical_timings(); + pm_idle(); + start_critical_timings(); /* In many cases the interrupt that ended idle has already called exit_idle. But some idle loops can be woken up without interrupt. */ @@ -366,10 +338,10 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp, p->thread.fs = me->thread.fs; p->thread.gs = me->thread.gs; - asm("mov %%gs,%0" : "=m" (p->thread.gsindex)); - asm("mov %%fs,%0" : "=m" (p->thread.fsindex)); - asm("mov %%es,%0" : "=m" (p->thread.es)); - asm("mov %%ds,%0" : "=m" (p->thread.ds)); + savesegment(gs, p->thread.gsindex); + savesegment(fs, p->thread.fsindex); + savesegment(es, p->thread.es); + savesegment(ds, p->thread.ds); if (unlikely(test_tsk_thread_flag(me, TIF_IO_BITMAP))) { p->thread.io_bitmap_ptr = kmalloc(IO_BITMAP_BYTES, GFP_KERNEL); @@ -408,7 +380,9 @@ out: void start_thread(struct pt_regs *regs, unsigned long new_ip, unsigned long new_sp) { - asm volatile("movl %0, %%fs; movl %0, %%es; movl %0, %%ds" :: "r"(0)); + loadsegment(fs, 0); + loadsegment(es, 0); + loadsegment(ds, 0); load_gs_index(0); regs->ip = new_ip; regs->sp = new_sp; @@ -567,6 +541,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) *next = &next_p->thread; int cpu = smp_processor_id(); struct tss_struct *tss = &per_cpu(init_tss, cpu); + unsigned fsindex, gsindex; /* we're going to use this soon, after a few expensive things */ if (next_p->fpu_counter>5) @@ -581,22 +556,38 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) * Switch DS and ES. * This won't pick up thread selector changes, but I guess that is ok. */ - asm volatile("mov %%es,%0" : "=m" (prev->es)); + savesegment(es, prev->es); if (unlikely(next->es | prev->es)) loadsegment(es, next->es); - - asm volatile ("mov %%ds,%0" : "=m" (prev->ds)); + + savesegment(ds, prev->ds); if (unlikely(next->ds | prev->ds)) loadsegment(ds, next->ds); + + /* We must save %fs and %gs before load_TLS() because + * %fs and %gs may be cleared by load_TLS(). + * + * (e.g. xen_load_tls()) + */ + savesegment(fs, fsindex); + savesegment(gs, gsindex); + load_TLS(next, cpu); + /* + * Leave lazy mode, flushing any hypercalls made here. + * This must be done before restoring TLS segments so + * the GDT and LDT are properly updated, and must be + * done before math_state_restore, so the TS bit is up + * to date. + */ + arch_leave_lazy_cpu_mode(); + /* * Switch FS and GS. */ { - unsigned fsindex; - asm volatile("movl %%fs,%0" : "=r" (fsindex)); /* segment register != 0 always requires a reload. also reload when it has changed. when prev process used 64bit base always reload @@ -614,10 +605,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) if (next->fs) wrmsrl(MSR_FS_BASE, next->fs); prev->fsindex = fsindex; - } - { - unsigned gsindex; - asm volatile("movl %%gs,%0" : "=r" (gsindex)); + if (unlikely(gsindex | next->gsindex | prev->gs)) { load_gs_index(next->gsindex); if (gsindex) @@ -798,7 +786,7 @@ long do_arch_prctl(struct task_struct *task, int code, unsigned long addr) set_32bit_tls(task, FS_TLS, addr); if (doit) { load_TLS(&task->thread, cpu); - asm volatile("movl %0,%%fs" :: "r"(FS_TLS_SEL)); + loadsegment(fs, FS_TLS_SEL); } task->thread.fsindex = FS_TLS_SEL; task->thread.fs = 0; @@ -808,7 +796,7 @@ long do_arch_prctl(struct task_struct *task, int code, unsigned long addr) if (doit) { /* set the selector to 0 to not confuse __switch_to */ - asm volatile("movl %0,%%fs" :: "r" (0)); + loadsegment(fs, 0); ret = checking_wrmsrl(MSR_FS_BASE, addr); } } @@ -831,7 +819,7 @@ long do_arch_prctl(struct task_struct *task, int code, unsigned long addr) if (task->thread.gsindex == GS_TLS_SEL) base = read_32bit_tls(task, GS_TLS); else if (doit) { - asm("movl %%gs,%0" : "=r" (gsindex)); + savesegment(gs, gsindex); if (gsindex) rdmsrl(MSR_KERNEL_GS_BASE, base); else diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c index a7835f282936..77040b6070e1 100644 --- a/arch/x86/kernel/ptrace.c +++ b/arch/x86/kernel/ptrace.c @@ -943,13 +943,13 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) return copy_regset_to_user(child, &user_x86_32_view, REGSET_XFP, 0, sizeof(struct user_fxsr_struct), - datap); + datap) ? -EIO : 0; case PTRACE_SETFPXREGS: /* Set the child extended FPU state. */ return copy_regset_from_user(child, &user_x86_32_view, REGSET_XFP, 0, sizeof(struct user_fxsr_struct), - datap); + datap) ? -EIO : 0; #endif #if defined CONFIG_X86_32 || defined CONFIG_IA32_EMULATION diff --git a/arch/x86/kernel/quirks.c b/arch/x86/kernel/quirks.c index d89a648fe710..d13858818100 100644 --- a/arch/x86/kernel/quirks.c +++ b/arch/x86/kernel/quirks.c @@ -65,6 +65,7 @@ static enum { ICH_FORCE_HPET_RESUME, VT8237_FORCE_HPET_RESUME, NVIDIA_FORCE_HPET_RESUME, + ATI_FORCE_HPET_RESUME, } force_hpet_resume_type; static void __iomem *rcba_base; @@ -158,6 +159,8 @@ static void ich_force_enable_hpet(struct pci_dev *dev) DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB2_0, ich_force_enable_hpet); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_0, + ich_force_enable_hpet); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1, ich_force_enable_hpet); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_0, @@ -174,6 +177,12 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9_7, static struct pci_dev *cached_dev; +static void hpet_print_force_info(void) +{ + printk(KERN_INFO "HPET not enabled in BIOS. " + "You might try hpet=force boot option\n"); +} + static void old_ich_force_hpet_resume(void) { u32 val; @@ -253,8 +262,12 @@ static void old_ich_force_enable_hpet_user(struct pci_dev *dev) { if (hpet_force_user) old_ich_force_enable_hpet(dev); + else + hpet_print_force_info(); } +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB_1, + old_ich_force_enable_hpet_user); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_0, old_ich_force_enable_hpet_user); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_12, @@ -290,9 +303,14 @@ static void vt8237_force_enable_hpet(struct pci_dev *dev) { u32 uninitialized_var(val); - if (!hpet_force_user || hpet_address || force_hpet_address) + if (hpet_address || force_hpet_address) return; + if (!hpet_force_user) { + hpet_print_force_info(); + return; + } + pci_read_config_dword(dev, 0x68, &val); /* * Bit 7 is HPET enable bit. @@ -330,6 +348,36 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8235, DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, vt8237_force_enable_hpet); +static void ati_force_hpet_resume(void) +{ + pci_write_config_dword(cached_dev, 0x14, 0xfed00000); + printk(KERN_DEBUG "Force enabled HPET at resume\n"); +} + +static void ati_force_enable_hpet(struct pci_dev *dev) +{ + u32 uninitialized_var(val); + + if (hpet_address || force_hpet_address) + return; + + if (!hpet_force_user) { + hpet_print_force_info(); + return; + } + + pci_write_config_dword(dev, 0x14, 0xfed00000); + pci_read_config_dword(dev, 0x14, &val); + force_hpet_address = val; + force_hpet_resume_type = ATI_FORCE_HPET_RESUME; + dev_printk(KERN_DEBUG, &dev->dev, "Force enabled HPET at 0x%lx\n", + force_hpet_address); + cached_dev = dev; + return; +} +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP400_SMBUS, + ati_force_enable_hpet); + /* * Undocumented chipset feature taken from LinuxBIOS. */ @@ -343,8 +391,13 @@ static void nvidia_force_enable_hpet(struct pci_dev *dev) { u32 uninitialized_var(val); - if (!hpet_force_user || hpet_address || force_hpet_address) + if (hpet_address || force_hpet_address) + return; + + if (!hpet_force_user) { + hpet_print_force_info(); return; + } pci_write_config_dword(dev, 0x44, 0xfed00001); pci_read_config_dword(dev, 0x44, &val); @@ -397,6 +450,9 @@ void force_hpet_resume(void) case NVIDIA_FORCE_HPET_RESUME: nvidia_force_hpet_resume(); return; + case ATI_FORCE_HPET_RESUME: + ati_force_hpet_resume(); + return; default: break; } diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c index f6be7d5f82f8..f8a62160e151 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -27,7 +27,7 @@ void (*pm_power_off)(void); EXPORT_SYMBOL(pm_power_off); -static long no_idt[3]; +static const struct desc_ptr no_idt = {}; static int reboot_mode; enum reboot_type reboot_type = BOOT_KBD; int reboot_force; @@ -201,15 +201,15 @@ core_initcall(reboot_init); controller to pulse the CPU reset line, which is more thorough, but doesn't work with at least one type of 486 motherboard. It is easy to stop this code working; hence the copious comments. */ -static unsigned long long +static const unsigned long long real_mode_gdt_entries [3] = { 0x0000000000000000ULL, /* Null descriptor */ - 0x00009a000000ffffULL, /* 16-bit real-mode 64k code at 0x00000000 */ - 0x000092000100ffffULL /* 16-bit real-mode 64k data at 0x00000100 */ + 0x00009b000000ffffULL, /* 16-bit real-mode 64k code at 0x00000000 */ + 0x000093000100ffffULL /* 16-bit real-mode 64k data at 0x00000100 */ }; -static struct desc_ptr +static const struct desc_ptr real_mode_gdt = { sizeof (real_mode_gdt_entries) - 1, (long)real_mode_gdt_entries }, real_mode_idt = { 0x3ff, 0 }; @@ -231,7 +231,7 @@ real_mode_idt = { 0x3ff, 0 }; More could be done here to set up the registers as if a CPU reset had occurred; hopefully real BIOSs don't assume much. */ -static unsigned char real_mode_switch [] = +static const unsigned char real_mode_switch [] = { 0x66, 0x0f, 0x20, 0xc0, /* movl %cr0,%eax */ 0x66, 0x83, 0xe0, 0x11, /* andl $0x00000011,%eax */ @@ -245,7 +245,7 @@ static unsigned char real_mode_switch [] = 0x24, 0x10, /* f: andb $0x10,al */ 0x66, 0x0f, 0x22, 0xc0 /* movl %eax,%cr0 */ }; -static unsigned char jump_to_bios [] = +static const unsigned char jump_to_bios [] = { 0xea, 0x00, 0x00, 0xff, 0xff /* ljmp $0xffff,$0x0000 */ }; @@ -255,7 +255,7 @@ static unsigned char jump_to_bios [] = * specified by the code and length parameters. * We assume that length will aways be less that 100! */ -void machine_real_restart(unsigned char *code, int length) +void machine_real_restart(const unsigned char *code, int length) { local_irq_disable(); @@ -368,7 +368,7 @@ static void native_machine_emergency_restart(void) } case BOOT_TRIPLE: - load_idt((const struct desc_ptr *)&no_idt); + load_idt(&no_idt); __asm__ __volatile__("int3"); reboot_type = BOOT_KBD; diff --git a/arch/x86/kernel/reboot_fixups_32.c b/arch/x86/kernel/reboot_fixups_32.c index dec0b5ec25c2..61a837743fe5 100644 --- a/arch/x86/kernel/reboot_fixups_32.c +++ b/arch/x86/kernel/reboot_fixups_32.c @@ -49,7 +49,7 @@ struct device_fixup { void (*reboot_fixup)(struct pci_dev *); }; -static struct device_fixup fixups_table[] = { +static const struct device_fixup fixups_table[] = { { PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_LEGACY, cs5530a_warm_reset }, { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA, cs5536_warm_reset }, { PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_SC1100_BRIDGE, cs5530a_warm_reset }, @@ -64,7 +64,7 @@ static struct device_fixup fixups_table[] = { */ void mach_reboot_fixups(void) { - struct device_fixup *cur; + const struct device_fixup *cur; struct pci_dev *dev; int i; diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 6f80b852a196..531b55b8e81a 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -1,139 +1,894 @@ -#include <linux/kernel.h> +/* + * Copyright (C) 1995 Linus Torvalds + * + * Support of BIGMEM added by Gerhard Wichert, Siemens AG, July 1999 + * + * Memory region support + * David Parsons <orc@pell.chi.il.us>, July-August 1999 + * + * Added E820 sanitization routine (removes overlapping memory regions); + * Brian Moyle <bmoyle@mvista.com>, February 2001 + * + * Moved CPU detection code to cpu/${cpu}.c + * Patrick Mochel <mochel@osdl.org>, March 2002 + * + * Provisions for empty E820 memory regions (reported by certain BIOSes). + * Alex Achenbach <xela@slit.de>, December 2002. + * + */ + +/* + * This file handles the architecture-dependent parts of initialization + */ + +#include <linux/sched.h> +#include <linux/mm.h> +#include <linux/mmzone.h> +#include <linux/screen_info.h> +#include <linux/ioport.h> +#include <linux/acpi.h> +#include <linux/apm_bios.h> +#include <linux/initrd.h> +#include <linux/bootmem.h> +#include <linux/seq_file.h> +#include <linux/console.h> +#include <linux/mca.h> +#include <linux/root_dev.h> +#include <linux/highmem.h> #include <linux/module.h> +#include <linux/efi.h> #include <linux/init.h> -#include <linux/bootmem.h> +#include <linux/edd.h> +#include <linux/iscsi_ibft.h> +#include <linux/nodemask.h> +#include <linux/kexec.h> +#include <linux/dmi.h> +#include <linux/pfn.h> +#include <linux/pci.h> +#include <asm/pci-direct.h> +#include <linux/init_ohci1394_dma.h> +#include <linux/kvm_para.h> + +#include <linux/errno.h> +#include <linux/kernel.h> +#include <linux/stddef.h> +#include <linux/unistd.h> +#include <linux/ptrace.h> +#include <linux/slab.h> +#include <linux/user.h> +#include <linux/delay.h> +#include <linux/highmem.h> + +#include <linux/kallsyms.h> +#include <linux/edd.h> +#include <linux/iscsi_ibft.h> +#include <linux/kexec.h> +#include <linux/cpufreq.h> +#include <linux/dma-mapping.h> +#include <linux/ctype.h> +#include <linux/uaccess.h> + #include <linux/percpu.h> +#include <linux/crash_dump.h> + +#include <video/edid.h> + +#include <asm/mtrr.h> +#include <asm/apic.h> +#include <asm/e820.h> +#include <asm/mpspec.h> +#include <asm/setup.h> +#include <asm/arch_hooks.h> +#include <asm/efi.h> +#include <asm/sections.h> +#include <asm/dmi.h> +#include <asm/io_apic.h> +#include <asm/ist.h> +#include <asm/vmi.h> +#include <setup_arch.h> +#include <asm/bios_ebda.h> +#include <asm/cacheflush.h> +#include <asm/processor.h> +#include <asm/bugs.h> + +#include <asm/system.h> +#include <asm/vsyscall.h> #include <asm/smp.h> +#include <asm/desc.h> +#include <asm/dma.h> +#include <asm/gart.h> +#include <asm/mmu_context.h> +#include <asm/proto.h> + +#include <mach_apic.h> +#include <asm/paravirt.h> + #include <asm/percpu.h> #include <asm/sections.h> -#include <asm/processor.h> -#include <asm/setup.h> #include <asm/topology.h> -#include <asm/mpspec.h> #include <asm/apicdef.h> +#ifdef CONFIG_X86_64 +#include <asm/numa_64.h> +#endif -#ifdef CONFIG_X86_LOCAL_APIC -unsigned int num_processors; -unsigned disabled_cpus __cpuinitdata; -/* Processor that is doing the boot up */ -unsigned int boot_cpu_physical_apicid = -1U; -EXPORT_SYMBOL(boot_cpu_physical_apicid); +#ifndef ARCH_SETUP +#define ARCH_SETUP +#endif + +#ifndef CONFIG_DEBUG_BOOT_PARAMS +struct boot_params __initdata boot_params; +#else +struct boot_params boot_params; +#endif + +/* + * Machine setup.. + */ +static struct resource data_resource = { + .name = "Kernel data", + .start = 0, + .end = 0, + .flags = IORESOURCE_BUSY | IORESOURCE_MEM +}; + +static struct resource code_resource = { + .name = "Kernel code", + .start = 0, + .end = 0, + .flags = IORESOURCE_BUSY | IORESOURCE_MEM +}; + +static struct resource bss_resource = { + .name = "Kernel bss", + .start = 0, + .end = 0, + .flags = IORESOURCE_BUSY | IORESOURCE_MEM +}; + + +#ifdef CONFIG_X86_32 +/* This value is set up by the early boot code to point to the value + immediately after the boot time page tables. It contains a *physical* + address, and must not be in the .bss segment! */ +unsigned long init_pg_tables_start __initdata = ~0UL; +unsigned long init_pg_tables_end __initdata = ~0UL; + +static struct resource video_ram_resource = { + .name = "Video RAM area", + .start = 0xa0000, + .end = 0xbffff, + .flags = IORESOURCE_BUSY | IORESOURCE_MEM +}; + +/* cpu data as detected by the assembly code in head.S */ +struct cpuinfo_x86 new_cpu_data __cpuinitdata = {0, 0, 0, 0, -1, 1, 0, 0, -1}; +/* common cpu data for all cpus */ +struct cpuinfo_x86 boot_cpu_data __read_mostly = {0, 0, 0, 0, -1, 1, 0, 0, -1}; +EXPORT_SYMBOL(boot_cpu_data); +static void set_mca_bus(int x) +{ +#ifdef CONFIG_MCA + MCA_bus = x; +#endif +} + +unsigned int def_to_bigsmp; + +/* for MCA, but anyone else can use it if they want */ +unsigned int machine_id; +unsigned int machine_submodel_id; +unsigned int BIOS_revision; + +struct apm_info apm_info; +EXPORT_SYMBOL(apm_info); + +#if defined(CONFIG_X86_SPEEDSTEP_SMI) || \ + defined(CONFIG_X86_SPEEDSTEP_SMI_MODULE) +struct ist_info ist_info; +EXPORT_SYMBOL(ist_info); +#else +struct ist_info ist_info; +#endif + +#else +struct cpuinfo_x86 boot_cpu_data __read_mostly; +EXPORT_SYMBOL(boot_cpu_data); +#endif -DEFINE_PER_CPU(u16, x86_cpu_to_apicid) = BAD_APICID; -EXPORT_PER_CPU_SYMBOL(x86_cpu_to_apicid); -/* Bitmask of physically existing CPUs */ -physid_mask_t phys_cpu_present_map; +#if !defined(CONFIG_X86_PAE) || defined(CONFIG_X86_64) +unsigned long mmu_cr4_features; +#else +unsigned long mmu_cr4_features = X86_CR4_PAE; #endif -#if defined(CONFIG_HAVE_SETUP_PER_CPU_AREA) && defined(CONFIG_X86_SMP) +/* Boot loader ID as an integer, for the benefit of proc_dointvec */ +int bootloader_type; + /* - * Copy data used in early init routines from the initial arrays to the - * per cpu data areas. These arrays then become expendable and the - * *_early_ptr's are zeroed indicating that the static arrays are gone. + * Early DMI memory + */ +int dmi_alloc_index; +char dmi_alloc_data[DMI_MAX_DATA]; + +/* + * Setup options + */ +struct screen_info screen_info; +EXPORT_SYMBOL(screen_info); +struct edid_info edid_info; +EXPORT_SYMBOL_GPL(edid_info); + +extern int root_mountflags; + +unsigned long saved_video_mode; + +#define RAMDISK_IMAGE_START_MASK 0x07FF +#define RAMDISK_PROMPT_FLAG 0x8000 +#define RAMDISK_LOAD_FLAG 0x4000 + +static char __initdata command_line[COMMAND_LINE_SIZE]; + +#if defined(CONFIG_EDD) || defined(CONFIG_EDD_MODULE) +struct edd edd; +#ifdef CONFIG_EDD_MODULE +EXPORT_SYMBOL(edd); +#endif +/** + * copy_edd() - Copy the BIOS EDD information + * from boot_params into a safe place. + * */ -static void __init setup_per_cpu_maps(void) +static inline void copy_edd(void) +{ + memcpy(edd.mbr_signature, boot_params.edd_mbr_sig_buffer, + sizeof(edd.mbr_signature)); + memcpy(edd.edd_info, boot_params.eddbuf, sizeof(edd.edd_info)); + edd.mbr_signature_nr = boot_params.edd_mbr_sig_buf_entries; + edd.edd_info_nr = boot_params.eddbuf_entries; +} +#else +static inline void copy_edd(void) +{ +} +#endif + +#ifdef CONFIG_BLK_DEV_INITRD + +#ifdef CONFIG_X86_32 + +#define MAX_MAP_CHUNK (NR_FIX_BTMAPS << PAGE_SHIFT) +static void __init relocate_initrd(void) { - int cpu; - for_each_possible_cpu(cpu) { - per_cpu(x86_cpu_to_apicid, cpu) = x86_cpu_to_apicid_init[cpu]; - per_cpu(x86_bios_cpu_apicid, cpu) = - x86_bios_cpu_apicid_init[cpu]; -#ifdef CONFIG_NUMA - per_cpu(x86_cpu_to_node_map, cpu) = - x86_cpu_to_node_map_init[cpu]; + u64 ramdisk_image = boot_params.hdr.ramdisk_image; + u64 ramdisk_size = boot_params.hdr.ramdisk_size; + u64 end_of_lowmem = max_low_pfn << PAGE_SHIFT; + u64 ramdisk_here; + unsigned long slop, clen, mapaddr; + char *p, *q; + + /* We need to move the initrd down into lowmem */ + ramdisk_here = find_e820_area(0, end_of_lowmem, ramdisk_size, + PAGE_SIZE); + + if (ramdisk_here == -1ULL) + panic("Cannot find place for new RAMDISK of size %lld\n", + ramdisk_size); + + /* Note: this includes all the lowmem currently occupied by + the initrd, we rely on that fact to keep the data intact. */ + reserve_early(ramdisk_here, ramdisk_here + ramdisk_size, + "NEW RAMDISK"); + initrd_start = ramdisk_here + PAGE_OFFSET; + initrd_end = initrd_start + ramdisk_size; + printk(KERN_INFO "Allocated new RAMDISK: %08llx - %08llx\n", + ramdisk_here, ramdisk_here + ramdisk_size); + + q = (char *)initrd_start; + + /* Copy any lowmem portion of the initrd */ + if (ramdisk_image < end_of_lowmem) { + clen = end_of_lowmem - ramdisk_image; + p = (char *)__va(ramdisk_image); + memcpy(q, p, clen); + q += clen; + ramdisk_image += clen; + ramdisk_size -= clen; + } + + /* Copy the highmem portion of the initrd */ + while (ramdisk_size) { + slop = ramdisk_image & ~PAGE_MASK; + clen = ramdisk_size; + if (clen > MAX_MAP_CHUNK-slop) + clen = MAX_MAP_CHUNK-slop; + mapaddr = ramdisk_image & PAGE_MASK; + p = early_ioremap(mapaddr, clen+slop); + memcpy(q, p+slop, clen); + early_iounmap(p, clen+slop); + q += clen; + ramdisk_image += clen; + ramdisk_size -= clen; + } + /* high pages is not converted by early_res_to_bootmem */ + ramdisk_image = boot_params.hdr.ramdisk_image; + ramdisk_size = boot_params.hdr.ramdisk_size; + printk(KERN_INFO "Move RAMDISK from %016llx - %016llx to" + " %08llx - %08llx\n", + ramdisk_image, ramdisk_image + ramdisk_size - 1, + ramdisk_here, ramdisk_here + ramdisk_size - 1); +} #endif + +static void __init reserve_initrd(void) +{ + u64 ramdisk_image = boot_params.hdr.ramdisk_image; + u64 ramdisk_size = boot_params.hdr.ramdisk_size; + u64 ramdisk_end = ramdisk_image + ramdisk_size; + u64 end_of_lowmem = max_low_pfn << PAGE_SHIFT; + + if (!boot_params.hdr.type_of_loader || + !ramdisk_image || !ramdisk_size) + return; /* No initrd provided by bootloader */ + + initrd_start = 0; + + if (ramdisk_size >= (end_of_lowmem>>1)) { + free_early(ramdisk_image, ramdisk_end); + printk(KERN_ERR "initrd too large to handle, " + "disabling initrd\n"); + return; + } + + printk(KERN_INFO "RAMDISK: %08llx - %08llx\n", ramdisk_image, + ramdisk_end); + + + if (ramdisk_end <= end_of_lowmem) { + /* All in lowmem, easy case */ + /* + * don't need to reserve again, already reserved early + * in i386_start_kernel + */ + initrd_start = ramdisk_image + PAGE_OFFSET; + initrd_end = initrd_start + ramdisk_size; + return; } - /* indicate the early static arrays will soon be gone */ - x86_cpu_to_apicid_early_ptr = NULL; - x86_bios_cpu_apicid_early_ptr = NULL; -#ifdef CONFIG_NUMA - x86_cpu_to_node_map_early_ptr = NULL; +#ifdef CONFIG_X86_32 + relocate_initrd(); +#else + printk(KERN_ERR "initrd extends beyond end of memory " + "(0x%08llx > 0x%08llx)\ndisabling initrd\n", + ramdisk_end, end_of_lowmem); + initrd_start = 0; #endif + free_early(ramdisk_image, ramdisk_end); } +#else +static void __init reserve_initrd(void) +{ +} +#endif /* CONFIG_BLK_DEV_INITRD */ + +static void __init parse_setup_data(void) +{ + struct setup_data *data; + u64 pa_data; + + if (boot_params.hdr.version < 0x0209) + return; + pa_data = boot_params.hdr.setup_data; + while (pa_data) { + data = early_ioremap(pa_data, PAGE_SIZE); + switch (data->type) { + case SETUP_E820_EXT: + parse_e820_ext(data, pa_data); + break; + default: + break; + } + pa_data = data->next; + early_iounmap(data, PAGE_SIZE); + } +} + +static void __init e820_reserve_setup_data(void) +{ + struct setup_data *data; + u64 pa_data; + int found = 0; + + if (boot_params.hdr.version < 0x0209) + return; + pa_data = boot_params.hdr.setup_data; + while (pa_data) { + data = early_ioremap(pa_data, sizeof(*data)); + e820_update_range(pa_data, sizeof(*data)+data->len, + E820_RAM, E820_RESERVED_KERN); + found = 1; + pa_data = data->next; + early_iounmap(data, sizeof(*data)); + } + if (!found) + return; -#ifdef CONFIG_HAVE_CPUMASK_OF_CPU_MAP -cpumask_t *cpumask_of_cpu_map __read_mostly; -EXPORT_SYMBOL(cpumask_of_cpu_map); + sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map); + memcpy(&e820_saved, &e820, sizeof(struct e820map)); + printk(KERN_INFO "extended physical RAM map:\n"); + e820_print_map("reserve setup_data"); +} -/* requires nr_cpu_ids to be initialized */ -static void __init setup_cpumask_of_cpu(void) +static void __init reserve_early_setup_data(void) { - int i; + struct setup_data *data; + u64 pa_data; + char buf[32]; + + if (boot_params.hdr.version < 0x0209) + return; + pa_data = boot_params.hdr.setup_data; + while (pa_data) { + data = early_ioremap(pa_data, sizeof(*data)); + sprintf(buf, "setup data %x", data->type); + reserve_early(pa_data, pa_data+sizeof(*data)+data->len, buf); + pa_data = data->next; + early_iounmap(data, sizeof(*data)); + } +} + +/* + * --------- Crashkernel reservation ------------------------------ + */ + +#ifdef CONFIG_KEXEC + +/** + * Reserve @size bytes of crashkernel memory at any suitable offset. + * + * @size: Size of the crashkernel memory to reserve. + * Returns the base address on success, and -1ULL on failure. + */ +unsigned long long find_and_reserve_crashkernel(unsigned long long size) +{ + const unsigned long long alignment = 16<<20; /* 16M */ + unsigned long long start = 0LL; + + while (1) { + int ret; + + start = find_e820_area(start, ULONG_MAX, size, alignment); + if (start == -1ULL) + return start; + + /* try to reserve it */ + ret = reserve_bootmem_generic(start, size, BOOTMEM_EXCLUSIVE); + if (ret >= 0) + return start; + + start += alignment; + } +} + +static inline unsigned long long get_total_mem(void) +{ + unsigned long long total; + + total = max_low_pfn - min_low_pfn; +#ifdef CONFIG_HIGHMEM + total += highend_pfn - highstart_pfn; +#endif + + return total << PAGE_SHIFT; +} + +static void __init reserve_crashkernel(void) +{ + unsigned long long total_mem; + unsigned long long crash_size, crash_base; + int ret; + + total_mem = get_total_mem(); - /* alloc_bootmem zeroes memory */ - cpumask_of_cpu_map = alloc_bootmem_low(sizeof(cpumask_t) * nr_cpu_ids); - for (i = 0; i < nr_cpu_ids; i++) - cpu_set(i, cpumask_of_cpu_map[i]); + ret = parse_crashkernel(boot_command_line, total_mem, + &crash_size, &crash_base); + if (ret != 0 || crash_size <= 0) + return; + + /* 0 means: find the address automatically */ + if (crash_base <= 0) { + crash_base = find_and_reserve_crashkernel(crash_size); + if (crash_base == -1ULL) { + pr_info("crashkernel reservation failed. " + "No suitable area found.\n"); + return; + } + } else { + ret = reserve_bootmem_generic(crash_base, crash_size, + BOOTMEM_EXCLUSIVE); + if (ret < 0) { + pr_info("crashkernel reservation failed - " + "memory is in use\n"); + return; + } + } + + printk(KERN_INFO "Reserving %ldMB of memory at %ldMB " + "for crashkernel (System RAM: %ldMB)\n", + (unsigned long)(crash_size >> 20), + (unsigned long)(crash_base >> 20), + (unsigned long)(total_mem >> 20)); + + crashk_res.start = crash_base; + crashk_res.end = crash_base + crash_size - 1; + insert_resource(&iomem_resource, &crashk_res); } #else -static inline void setup_cpumask_of_cpu(void) { } +static void __init reserve_crashkernel(void) +{ +} #endif -#ifdef CONFIG_X86_32 -/* - * Great future not-so-futuristic plan: make i386 and x86_64 do it - * the same way +static struct resource standard_io_resources[] = { + { .name = "dma1", .start = 0x00, .end = 0x1f, + .flags = IORESOURCE_BUSY | IORESOURCE_IO }, + { .name = "pic1", .start = 0x20, .end = 0x21, + .flags = IORESOURCE_BUSY | IORESOURCE_IO }, + { .name = "timer0", .start = 0x40, .end = 0x43, + .flags = IORESOURCE_BUSY | IORESOURCE_IO }, + { .name = "timer1", .start = 0x50, .end = 0x53, + .flags = IORESOURCE_BUSY | IORESOURCE_IO }, + { .name = "keyboard", .start = 0x60, .end = 0x60, + .flags = IORESOURCE_BUSY | IORESOURCE_IO }, + { .name = "keyboard", .start = 0x64, .end = 0x64, + .flags = IORESOURCE_BUSY | IORESOURCE_IO }, + { .name = "dma page reg", .start = 0x80, .end = 0x8f, + .flags = IORESOURCE_BUSY | IORESOURCE_IO }, + { .name = "pic2", .start = 0xa0, .end = 0xa1, + .flags = IORESOURCE_BUSY | IORESOURCE_IO }, + { .name = "dma2", .start = 0xc0, .end = 0xdf, + .flags = IORESOURCE_BUSY | IORESOURCE_IO }, + { .name = "fpu", .start = 0xf0, .end = 0xff, + .flags = IORESOURCE_BUSY | IORESOURCE_IO } +}; + +static void __init reserve_standard_io_resources(void) +{ + int i; + + /* request I/O space for devices used on all i[345]86 PCs */ + for (i = 0; i < ARRAY_SIZE(standard_io_resources); i++) + request_resource(&ioport_resource, &standard_io_resources[i]); + +} + +#ifdef CONFIG_PROC_VMCORE +/* elfcorehdr= specifies the location of elf core header + * stored by the crashed kernel. This option will be passed + * by kexec loader to the capture kernel. */ -unsigned long __per_cpu_offset[NR_CPUS] __read_mostly; -EXPORT_SYMBOL(__per_cpu_offset); +static int __init setup_elfcorehdr(char *arg) +{ + char *end; + if (!arg) + return -EINVAL; + elfcorehdr_addr = memparse(arg, &end); + return end > arg ? 0 : -EINVAL; +} +early_param("elfcorehdr", setup_elfcorehdr); #endif /* - * Great future plan: - * Declare PDA itself and support (irqstack,tss,pgd) as per cpu data. - * Always point %gs to its beginning + * Determine if we were loaded by an EFI loader. If so, then we have also been + * passed the efi memmap, systab, etc., so we should use these data structures + * for initialization. Note, the efi init code path is determined by the + * global efi_enabled. This allows the same kernel image to be used on existing + * systems (with a traditional BIOS) as well as on EFI systems. + */ +/* + * setup_arch - architecture-specific boot-time initializations + * + * Note: On x86_64, fixmaps are ready for use even before this is called. */ -void __init setup_per_cpu_areas(void) + +void __init setup_arch(char **cmdline_p) { - int i, highest_cpu = 0; - unsigned long size; +#ifdef CONFIG_X86_32 + memcpy(&boot_cpu_data, &new_cpu_data, sizeof(new_cpu_data)); + visws_early_detect(); + pre_setup_arch_hook(); + early_cpu_init(); +#else + printk(KERN_INFO "Command line: %s\n", boot_command_line); +#endif -#ifdef CONFIG_HOTPLUG_CPU - prefill_possible_map(); + early_ioremap_init(); + + ROOT_DEV = old_decode_dev(boot_params.hdr.root_dev); + screen_info = boot_params.screen_info; + edid_info = boot_params.edid_info; +#ifdef CONFIG_X86_32 + apm_info.bios = boot_params.apm_bios_info; + ist_info = boot_params.ist_info; + if (boot_params.sys_desc_table.length != 0) { + set_mca_bus(boot_params.sys_desc_table.table[3] & 0x2); + machine_id = boot_params.sys_desc_table.table[0]; + machine_submodel_id = boot_params.sys_desc_table.table[1]; + BIOS_revision = boot_params.sys_desc_table.table[2]; + } +#endif + saved_video_mode = boot_params.hdr.vid_mode; + bootloader_type = boot_params.hdr.type_of_loader; + +#ifdef CONFIG_BLK_DEV_RAM + rd_image_start = boot_params.hdr.ram_size & RAMDISK_IMAGE_START_MASK; + rd_prompt = ((boot_params.hdr.ram_size & RAMDISK_PROMPT_FLAG) != 0); + rd_doload = ((boot_params.hdr.ram_size & RAMDISK_LOAD_FLAG) != 0); +#endif +#ifdef CONFIG_EFI + if (!strncmp((char *)&boot_params.efi_info.efi_loader_signature, +#ifdef CONFIG_X86_32 + "EL32", +#else + "EL64", +#endif + 4)) { + efi_enabled = 1; + efi_reserve_early(); + } #endif - /* Copy section for each CPU (we discard the original) */ - size = PERCPU_ENOUGH_ROOM; - printk(KERN_INFO "PERCPU: Allocating %lu bytes of per cpu data\n", - size); + ARCH_SETUP - for_each_possible_cpu(i) { - char *ptr; -#ifndef CONFIG_NEED_MULTIPLE_NODES - ptr = alloc_bootmem_pages(size); + setup_memory_map(); + parse_setup_data(); + /* update the e820_saved too */ + e820_reserve_setup_data(); + + copy_edd(); + + if (!boot_params.hdr.root_flags) + root_mountflags &= ~MS_RDONLY; + init_mm.start_code = (unsigned long) _text; + init_mm.end_code = (unsigned long) _etext; + init_mm.end_data = (unsigned long) _edata; +#ifdef CONFIG_X86_32 + init_mm.brk = init_pg_tables_end + PAGE_OFFSET; #else - int node = early_cpu_to_node(i); - if (!node_online(node) || !NODE_DATA(node)) { - ptr = alloc_bootmem_pages(size); - printk(KERN_INFO - "cpu %d has no node or node-local memory\n", i); - } - else - ptr = alloc_bootmem_pages_node(NODE_DATA(node), size); + init_mm.brk = (unsigned long) &_end; #endif - if (!ptr) - panic("Cannot allocate cpu data for CPU %d\n", i); + + code_resource.start = virt_to_phys(_text); + code_resource.end = virt_to_phys(_etext)-1; + data_resource.start = virt_to_phys(_etext); + data_resource.end = virt_to_phys(_edata)-1; + bss_resource.start = virt_to_phys(&__bss_start); + bss_resource.end = virt_to_phys(&__bss_stop)-1; + #ifdef CONFIG_X86_64 - cpu_pda(i)->data_offset = ptr - __per_cpu_start; + early_cpu_init(); +#endif + strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE); + *cmdline_p = command_line; + + parse_early_param(); + + /* after early param, so could get panic from serial */ + reserve_early_setup_data(); + + if (acpi_mps_check()) { +#ifdef CONFIG_X86_LOCAL_APIC + disable_apic = 1; +#endif + clear_cpu_cap(&boot_cpu_data, X86_FEATURE_APIC); + } + +#ifdef CONFIG_PCI + if (pci_early_dump_regs) + early_dump_pci_devices(); +#endif + + finish_e820_parsing(); + +#ifdef CONFIG_X86_32 + probe_roms(); +#endif + + /* after parse_early_param, so could debug it */ + insert_resource(&iomem_resource, &code_resource); + insert_resource(&iomem_resource, &data_resource); + insert_resource(&iomem_resource, &bss_resource); + + if (efi_enabled) + efi_init(); + +#ifdef CONFIG_X86_32 + if (ppro_with_ram_bug()) { + e820_update_range(0x70000000ULL, 0x40000ULL, E820_RAM, + E820_RESERVED); + sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map); + printk(KERN_INFO "fixed physical RAM map:\n"); + e820_print_map("bad_ppro"); + } +#else + early_gart_iommu_check(); +#endif + + /* + * partially used pages are not usable - thus + * we are rounding upwards: + */ + max_pfn = e820_end_of_ram_pfn(); + + /* preallocate 4k for mptable mpc */ + early_reserve_e820_mpc_new(); + /* update e820 for memory not covered by WB MTRRs */ + mtrr_bp_init(); + if (mtrr_trim_uncached_memory(max_pfn)) + max_pfn = e820_end_of_ram_pfn(); + +#ifdef CONFIG_X86_32 + /* max_low_pfn get updated here */ + find_low_pfn_range(); #else - __per_cpu_offset[i] = ptr - __per_cpu_start; + num_physpages = max_pfn; + + check_efer(); + + /* How many end-of-memory variables you have, grandma! */ + /* need this before calling reserve_initrd */ + if (max_pfn > (1UL<<(32 - PAGE_SHIFT))) + max_low_pfn = e820_end_of_low_ram_pfn(); + else + max_low_pfn = max_pfn; + + high_memory = (void *)__va(max_pfn * PAGE_SIZE - 1) + 1; #endif - memcpy(ptr, __per_cpu_start, __per_cpu_end - __per_cpu_start); - highest_cpu = i; + /* max_pfn_mapped is updated here */ + max_low_pfn_mapped = init_memory_mapping(0, max_low_pfn<<PAGE_SHIFT); + max_pfn_mapped = max_low_pfn_mapped; + +#ifdef CONFIG_X86_64 + if (max_pfn > max_low_pfn) { + max_pfn_mapped = init_memory_mapping(1UL<<32, + max_pfn<<PAGE_SHIFT); + /* can we preseve max_low_pfn ?*/ + max_low_pfn = max_pfn; } +#endif - nr_cpu_ids = highest_cpu + 1; - printk(KERN_DEBUG "NR_CPUS: %d, nr_cpu_ids: %d\n", NR_CPUS, nr_cpu_ids); + /* + * NOTE: On x86-32, only from this point on, fixmaps are ready for use. + */ - /* Setup percpu data maps */ - setup_per_cpu_maps(); +#ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT + if (init_ohci1394_dma_early) + init_ohci1394_dma_on_all_controllers(); +#endif - /* Setup cpumask_of_cpu map */ - setup_cpumask_of_cpu(); -} + reserve_initrd(); + +#ifdef CONFIG_X86_64 + vsmp_init(); +#endif + + dmi_scan_machine(); + + io_delay_init(); + + /* + * Parse the ACPI tables for possible boot-time SMP configuration. + */ + acpi_boot_table_init(); + +#ifdef CONFIG_ACPI_NUMA + /* + * Parse SRAT to discover nodes. + */ + acpi_numa_init(); +#endif + + initmem_init(0, max_pfn); + +#ifdef CONFIG_X86_64 + dma32_reserve_bootmem(); +#endif + +#ifdef CONFIG_ACPI_SLEEP + /* + * Reserve low memory region for sleep support. + */ + acpi_reserve_bootmem(); +#endif +#ifdef CONFIG_X86_FIND_SMP_CONFIG + /* + * Find and reserve possible boot-time SMP configuration: + */ + find_smp_config(); +#endif + reserve_crashkernel(); + + reserve_ibft_region(); + +#ifdef CONFIG_KVM_CLOCK + kvmclock_init(); +#endif + +#if defined(CONFIG_VMI) && defined(CONFIG_X86_32) + /* + * Must be after max_low_pfn is determined, and before kernel + * pagetables are setup. + */ + vmi_init(); +#endif + + paging_init(); + +#ifdef CONFIG_X86_64 + map_vsyscall(); +#endif + +#ifdef CONFIG_X86_GENERICARCH + generic_apic_probe(); +#endif + + early_quirks(); + + /* + * Read APIC and some other early information from ACPI tables. + */ + acpi_boot_init(); + +#if defined(CONFIG_X86_MPPARSE) || defined(CONFIG_X86_VISWS) + /* + * get boot-time SMP configuration: + */ + if (smp_found_config) + get_smp_config(); +#endif + prefill_possible_map(); +#ifdef CONFIG_X86_64 + init_cpu_to_node(); +#endif + +#ifdef CONFIG_X86_NUMAQ + /* + * need to check online nodes num, call it + * here before time_init/tsc_init + */ + numaq_tsc_disable(); +#endif + + init_apic_mappings(); + ioapic_init_mappings(); + +#if defined(CONFIG_SMP) && defined(CONFIG_X86_PC) && defined(CONFIG_X86_32) + if (def_to_bigsmp) + printk(KERN_WARNING "More than 8 CPUs detected and " + "CONFIG_X86_PC cannot handle it.\nUse " + "CONFIG_X86_GENERICARCH or CONFIG_X86_BIGSMP.\n"); +#endif + kvm_guest_init(); + + e820_reserve_resources(); + e820_mark_nosave_regions(max_low_pfn); + +#ifdef CONFIG_X86_32 + request_resource(&iomem_resource, &video_ram_resource); +#endif + reserve_standard_io_resources(); + + e820_setup_gap(); + +#ifdef CONFIG_VT +#if defined(CONFIG_VGA_CONSOLE) + if (!efi_enabled || (efi_mem_type(0xa0000) != EFI_CONVENTIONAL_MEMORY)) + conswitchp = &vga_con; +#elif defined(CONFIG_DUMMY_CONSOLE) + conswitchp = &dummy_con; #endif +#endif +} diff --git a/arch/x86/kernel/setup64.c b/arch/x86/kernel/setup64.c deleted file mode 100644 index aee0e8200777..000000000000 --- a/arch/x86/kernel/setup64.c +++ /dev/null @@ -1,287 +0,0 @@ -/* - * X86-64 specific CPU setup. - * Copyright (C) 1995 Linus Torvalds - * Copyright 2001, 2002, 2003 SuSE Labs / Andi Kleen. - * See setup.c for older changelog. - */ -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/string.h> -#include <linux/bootmem.h> -#include <linux/bitops.h> -#include <linux/module.h> -#include <linux/kgdb.h> -#include <asm/pda.h> -#include <asm/pgtable.h> -#include <asm/processor.h> -#include <asm/desc.h> -#include <asm/atomic.h> -#include <asm/mmu_context.h> -#include <asm/smp.h> -#include <asm/i387.h> -#include <asm/percpu.h> -#include <asm/proto.h> -#include <asm/sections.h> -#include <asm/setup.h> -#include <asm/genapic.h> - -#ifndef CONFIG_DEBUG_BOOT_PARAMS -struct boot_params __initdata boot_params; -#else -struct boot_params boot_params; -#endif - -cpumask_t cpu_initialized __cpuinitdata = CPU_MASK_NONE; - -struct x8664_pda *_cpu_pda[NR_CPUS] __read_mostly; -EXPORT_SYMBOL(_cpu_pda); -struct x8664_pda boot_cpu_pda[NR_CPUS] __cacheline_aligned; - -struct desc_ptr idt_descr = { 256 * 16 - 1, (unsigned long) idt_table }; - -char boot_cpu_stack[IRQSTACKSIZE] __attribute__((section(".bss.page_aligned"))); - -unsigned long __supported_pte_mask __read_mostly = ~0UL; -EXPORT_SYMBOL_GPL(__supported_pte_mask); - -static int do_not_nx __cpuinitdata = 0; - -/* noexec=on|off -Control non executable mappings for 64bit processes. - -on Enable(default) -off Disable -*/ -static int __init nonx_setup(char *str) -{ - if (!str) - return -EINVAL; - if (!strncmp(str, "on", 2)) { - __supported_pte_mask |= _PAGE_NX; - do_not_nx = 0; - } else if (!strncmp(str, "off", 3)) { - do_not_nx = 1; - __supported_pte_mask &= ~_PAGE_NX; - } - return 0; -} -early_param("noexec", nonx_setup); - -int force_personality32 = 0; - -/* noexec32=on|off -Control non executable heap for 32bit processes. -To control the stack too use noexec=off - -on PROT_READ does not imply PROT_EXEC for 32bit processes (default) -off PROT_READ implies PROT_EXEC -*/ -static int __init nonx32_setup(char *str) -{ - if (!strcmp(str, "on")) - force_personality32 &= ~READ_IMPLIES_EXEC; - else if (!strcmp(str, "off")) - force_personality32 |= READ_IMPLIES_EXEC; - return 1; -} -__setup("noexec32=", nonx32_setup); - -void pda_init(int cpu) -{ - struct x8664_pda *pda = cpu_pda(cpu); - - /* Setup up data that may be needed in __get_free_pages early */ - asm volatile("movl %0,%%fs ; movl %0,%%gs" :: "r" (0)); - /* Memory clobbers used to order PDA accessed */ - mb(); - wrmsrl(MSR_GS_BASE, pda); - mb(); - - pda->cpunumber = cpu; - pda->irqcount = -1; - pda->kernelstack = - (unsigned long)stack_thread_info() - PDA_STACKOFFSET + THREAD_SIZE; - pda->active_mm = &init_mm; - pda->mmu_state = 0; - - if (cpu == 0) { - /* others are initialized in smpboot.c */ - pda->pcurrent = &init_task; - pda->irqstackptr = boot_cpu_stack; - } else { - pda->irqstackptr = (char *) - __get_free_pages(GFP_ATOMIC, IRQSTACK_ORDER); - if (!pda->irqstackptr) - panic("cannot allocate irqstack for cpu %d", cpu); - } - - - pda->irqstackptr += IRQSTACKSIZE-64; -} - -char boot_exception_stacks[(N_EXCEPTION_STACKS - 1) * EXCEPTION_STKSZ + DEBUG_STKSZ] -__attribute__((section(".bss.page_aligned"))); - -extern asmlinkage void ignore_sysret(void); - -/* May not be marked __init: used by software suspend */ -void syscall_init(void) -{ - /* - * LSTAR and STAR live in a bit strange symbiosis. - * They both write to the same internal register. STAR allows to set CS/DS - * but only a 32bit target. LSTAR sets the 64bit rip. - */ - wrmsrl(MSR_STAR, ((u64)__USER32_CS)<<48 | ((u64)__KERNEL_CS)<<32); - wrmsrl(MSR_LSTAR, system_call); - wrmsrl(MSR_CSTAR, ignore_sysret); - -#ifdef CONFIG_IA32_EMULATION - syscall32_cpu_init (); -#endif - - /* Flags to clear on syscall */ - wrmsrl(MSR_SYSCALL_MASK, - X86_EFLAGS_TF|X86_EFLAGS_DF|X86_EFLAGS_IF|X86_EFLAGS_IOPL); -} - -void __cpuinit check_efer(void) -{ - unsigned long efer; - - rdmsrl(MSR_EFER, efer); - if (!(efer & EFER_NX) || do_not_nx) { - __supported_pte_mask &= ~_PAGE_NX; - } -} - -unsigned long kernel_eflags; - -/* - * Copies of the original ist values from the tss are only accessed during - * debugging, no special alignment required. - */ -DEFINE_PER_CPU(struct orig_ist, orig_ist); - -/* - * cpu_init() initializes state that is per-CPU. Some data is already - * initialized (naturally) in the bootstrap process, such as the GDT - * and IDT. We reload them nevertheless, this function acts as a - * 'CPU state barrier', nothing should get across. - * A lot of state is already set up in PDA init. - */ -void __cpuinit cpu_init (void) -{ - int cpu = stack_smp_processor_id(); - struct tss_struct *t = &per_cpu(init_tss, cpu); - struct orig_ist *orig_ist = &per_cpu(orig_ist, cpu); - unsigned long v; - char *estacks = NULL; - struct task_struct *me; - int i; - - /* CPU 0 is initialised in head64.c */ - if (cpu != 0) { - pda_init(cpu); - } else - estacks = boot_exception_stacks; - - me = current; - - if (cpu_test_and_set(cpu, cpu_initialized)) - panic("CPU#%d already initialized!\n", cpu); - - printk("Initializing CPU#%d\n", cpu); - - clear_in_cr4(X86_CR4_VME|X86_CR4_PVI|X86_CR4_TSD|X86_CR4_DE); - - /* - * Initialize the per-CPU GDT with the boot GDT, - * and set up the GDT descriptor: - */ - if (cpu) - memcpy(get_cpu_gdt_table(cpu), cpu_gdt_table, GDT_SIZE); - - cpu_gdt_descr[cpu].size = GDT_SIZE; - load_gdt((const struct desc_ptr *)&cpu_gdt_descr[cpu]); - load_idt((const struct desc_ptr *)&idt_descr); - - memset(me->thread.tls_array, 0, GDT_ENTRY_TLS_ENTRIES * 8); - syscall_init(); - - wrmsrl(MSR_FS_BASE, 0); - wrmsrl(MSR_KERNEL_GS_BASE, 0); - barrier(); - - check_efer(); - - /* - * set up and load the per-CPU TSS - */ - for (v = 0; v < N_EXCEPTION_STACKS; v++) { - static const unsigned int order[N_EXCEPTION_STACKS] = { - [0 ... N_EXCEPTION_STACKS - 1] = EXCEPTION_STACK_ORDER, - [DEBUG_STACK - 1] = DEBUG_STACK_ORDER - }; - if (cpu) { - estacks = (char *)__get_free_pages(GFP_ATOMIC, order[v]); - if (!estacks) - panic("Cannot allocate exception stack %ld %d\n", - v, cpu); - } - estacks += PAGE_SIZE << order[v]; - orig_ist->ist[v] = t->x86_tss.ist[v] = (unsigned long)estacks; - } - - t->x86_tss.io_bitmap_base = offsetof(struct tss_struct, io_bitmap); - /* - * <= is required because the CPU will access up to - * 8 bits beyond the end of the IO permission bitmap. - */ - for (i = 0; i <= IO_BITMAP_LONGS; i++) - t->io_bitmap[i] = ~0UL; - - atomic_inc(&init_mm.mm_count); - me->active_mm = &init_mm; - if (me->mm) - BUG(); - enter_lazy_tlb(&init_mm, me); - - set_tss_desc(cpu, t); - load_TR_desc(); - load_LDT(&init_mm.context); - -#ifdef CONFIG_KGDB - /* - * If the kgdb is connected no debug regs should be altered. This - * is only applicable when KGDB and a KGDB I/O module are built - * into the kernel and you are using early debugging with - * kgdbwait. KGDB will control the kernel HW breakpoint registers. - */ - if (kgdb_connected && arch_kgdb_ops.correct_hw_break) - arch_kgdb_ops.correct_hw_break(); - else { -#endif - /* - * Clear all 6 debug registers: - */ - - set_debugreg(0UL, 0); - set_debugreg(0UL, 1); - set_debugreg(0UL, 2); - set_debugreg(0UL, 3); - set_debugreg(0UL, 6); - set_debugreg(0UL, 7); -#ifdef CONFIG_KGDB - /* If the kgdb is connected no debug regs should be altered. */ - } -#endif - - fpu_init(); - - raw_local_save_flags(kernel_eflags); - - if (is_uv_system()) - uv_cpu_init(); -} diff --git a/arch/x86/kernel/setup_32.c b/arch/x86/kernel/setup_32.c deleted file mode 100644 index 5a2f8e063887..000000000000 --- a/arch/x86/kernel/setup_32.c +++ /dev/null @@ -1,964 +0,0 @@ -/* - * Copyright (C) 1995 Linus Torvalds - * - * Support of BIGMEM added by Gerhard Wichert, Siemens AG, July 1999 - * - * Memory region support - * David Parsons <orc@pell.chi.il.us>, July-August 1999 - * - * Added E820 sanitization routine (removes overlapping memory regions); - * Brian Moyle <bmoyle@mvista.com>, February 2001 - * - * Moved CPU detection code to cpu/${cpu}.c - * Patrick Mochel <mochel@osdl.org>, March 2002 - * - * Provisions for empty E820 memory regions (reported by certain BIOSes). - * Alex Achenbach <xela@slit.de>, December 2002. - * - */ - -/* - * This file handles the architecture-dependent parts of initialization - */ - -#include <linux/sched.h> -#include <linux/mm.h> -#include <linux/mmzone.h> -#include <linux/screen_info.h> -#include <linux/ioport.h> -#include <linux/acpi.h> -#include <linux/apm_bios.h> -#include <linux/initrd.h> -#include <linux/bootmem.h> -#include <linux/seq_file.h> -#include <linux/console.h> -#include <linux/mca.h> -#include <linux/root_dev.h> -#include <linux/highmem.h> -#include <linux/module.h> -#include <linux/efi.h> -#include <linux/init.h> -#include <linux/edd.h> -#include <linux/iscsi_ibft.h> -#include <linux/nodemask.h> -#include <linux/kexec.h> -#include <linux/crash_dump.h> -#include <linux/dmi.h> -#include <linux/pfn.h> -#include <linux/pci.h> -#include <linux/init_ohci1394_dma.h> -#include <linux/kvm_para.h> - -#include <video/edid.h> - -#include <asm/mtrr.h> -#include <asm/apic.h> -#include <asm/e820.h> -#include <asm/mpspec.h> -#include <asm/mmzone.h> -#include <asm/setup.h> -#include <asm/arch_hooks.h> -#include <asm/sections.h> -#include <asm/io_apic.h> -#include <asm/ist.h> -#include <asm/io.h> -#include <asm/vmi.h> -#include <setup_arch.h> -#include <asm/bios_ebda.h> -#include <asm/cacheflush.h> -#include <asm/processor.h> - -/* This value is set up by the early boot code to point to the value - immediately after the boot time page tables. It contains a *physical* - address, and must not be in the .bss segment! */ -unsigned long init_pg_tables_end __initdata = ~0UL; - -/* - * Machine setup.. - */ -static struct resource data_resource = { - .name = "Kernel data", - .start = 0, - .end = 0, - .flags = IORESOURCE_BUSY | IORESOURCE_MEM -}; - -static struct resource code_resource = { - .name = "Kernel code", - .start = 0, - .end = 0, - .flags = IORESOURCE_BUSY | IORESOURCE_MEM -}; - -static struct resource bss_resource = { - .name = "Kernel bss", - .start = 0, - .end = 0, - .flags = IORESOURCE_BUSY | IORESOURCE_MEM -}; - -static struct resource video_ram_resource = { - .name = "Video RAM area", - .start = 0xa0000, - .end = 0xbffff, - .flags = IORESOURCE_BUSY | IORESOURCE_MEM -}; - -static struct resource standard_io_resources[] = { { - .name = "dma1", - .start = 0x0000, - .end = 0x001f, - .flags = IORESOURCE_BUSY | IORESOURCE_IO -}, { - .name = "pic1", - .start = 0x0020, - .end = 0x0021, - .flags = IORESOURCE_BUSY | IORESOURCE_IO -}, { - .name = "timer0", - .start = 0x0040, - .end = 0x0043, - .flags = IORESOURCE_BUSY | IORESOURCE_IO -}, { - .name = "timer1", - .start = 0x0050, - .end = 0x0053, - .flags = IORESOURCE_BUSY | IORESOURCE_IO -}, { - .name = "keyboard", - .start = 0x0060, - .end = 0x0060, - .flags = IORESOURCE_BUSY | IORESOURCE_IO -}, { - .name = "keyboard", - .start = 0x0064, - .end = 0x0064, - .flags = IORESOURCE_BUSY | IORESOURCE_IO -}, { - .name = "dma page reg", - .start = 0x0080, - .end = 0x008f, - .flags = IORESOURCE_BUSY | IORESOURCE_IO -}, { - .name = "pic2", - .start = 0x00a0, - .end = 0x00a1, - .flags = IORESOURCE_BUSY | IORESOURCE_IO -}, { - .name = "dma2", - .start = 0x00c0, - .end = 0x00df, - .flags = IORESOURCE_BUSY | IORESOURCE_IO -}, { - .name = "fpu", - .start = 0x00f0, - .end = 0x00ff, - .flags = IORESOURCE_BUSY | IORESOURCE_IO -} }; - -/* cpu data as detected by the assembly code in head.S */ -struct cpuinfo_x86 new_cpu_data __cpuinitdata = { 0, 0, 0, 0, -1, 1, 0, 0, -1 }; -/* common cpu data for all cpus */ -struct cpuinfo_x86 boot_cpu_data __read_mostly = { 0, 0, 0, 0, -1, 1, 0, 0, -1 }; -EXPORT_SYMBOL(boot_cpu_data); - -unsigned int def_to_bigsmp; - -#ifndef CONFIG_X86_PAE -unsigned long mmu_cr4_features; -#else -unsigned long mmu_cr4_features = X86_CR4_PAE; -#endif - -/* for MCA, but anyone else can use it if they want */ -unsigned int machine_id; -unsigned int machine_submodel_id; -unsigned int BIOS_revision; - -/* Boot loader ID as an integer, for the benefit of proc_dointvec */ -int bootloader_type; - -/* user-defined highmem size */ -static unsigned int highmem_pages = -1; - -/* - * Setup options - */ -struct screen_info screen_info; -EXPORT_SYMBOL(screen_info); -struct apm_info apm_info; -EXPORT_SYMBOL(apm_info); -struct edid_info edid_info; -EXPORT_SYMBOL_GPL(edid_info); -struct ist_info ist_info; -#if defined(CONFIG_X86_SPEEDSTEP_SMI) || \ - defined(CONFIG_X86_SPEEDSTEP_SMI_MODULE) -EXPORT_SYMBOL(ist_info); -#endif - -extern void early_cpu_init(void); -extern int root_mountflags; - -unsigned long saved_video_mode; - -#define RAMDISK_IMAGE_START_MASK 0x07FF -#define RAMDISK_PROMPT_FLAG 0x8000 -#define RAMDISK_LOAD_FLAG 0x4000 - -static char __initdata command_line[COMMAND_LINE_SIZE]; - -#ifndef CONFIG_DEBUG_BOOT_PARAMS -struct boot_params __initdata boot_params; -#else -struct boot_params boot_params; -#endif - -#if defined(CONFIG_EDD) || defined(CONFIG_EDD_MODULE) -struct edd edd; -#ifdef CONFIG_EDD_MODULE -EXPORT_SYMBOL(edd); -#endif -/** - * copy_edd() - Copy the BIOS EDD information - * from boot_params into a safe place. - * - */ -static inline void copy_edd(void) -{ - memcpy(edd.mbr_signature, boot_params.edd_mbr_sig_buffer, - sizeof(edd.mbr_signature)); - memcpy(edd.edd_info, boot_params.eddbuf, sizeof(edd.edd_info)); - edd.mbr_signature_nr = boot_params.edd_mbr_sig_buf_entries; - edd.edd_info_nr = boot_params.eddbuf_entries; -} -#else -static inline void copy_edd(void) -{ -} -#endif - -int __initdata user_defined_memmap; - -/* - * "mem=nopentium" disables the 4MB page tables. - * "mem=XXX[kKmM]" defines a memory region from HIGH_MEM - * to <mem>, overriding the bios size. - * "memmap=XXX[KkmM]@XXX[KkmM]" defines a memory region from - * <start> to <start>+<mem>, overriding the bios size. - * - * HPA tells me bootloaders need to parse mem=, so no new - * option should be mem= [also see Documentation/i386/boot.txt] - */ -static int __init parse_mem(char *arg) -{ - if (!arg) - return -EINVAL; - - if (strcmp(arg, "nopentium") == 0) { - setup_clear_cpu_cap(X86_FEATURE_PSE); - } else { - /* If the user specifies memory size, we - * limit the BIOS-provided memory map to - * that size. exactmap can be used to specify - * the exact map. mem=number can be used to - * trim the existing memory map. - */ - unsigned long long mem_size; - - mem_size = memparse(arg, &arg); - limit_regions(mem_size); - user_defined_memmap = 1; - } - return 0; -} -early_param("mem", parse_mem); - -#ifdef CONFIG_PROC_VMCORE -/* elfcorehdr= specifies the location of elf core header - * stored by the crashed kernel. - */ -static int __init parse_elfcorehdr(char *arg) -{ - if (!arg) - return -EINVAL; - - elfcorehdr_addr = memparse(arg, &arg); - return 0; -} -early_param("elfcorehdr", parse_elfcorehdr); -#endif /* CONFIG_PROC_VMCORE */ - -/* - * highmem=size forces highmem to be exactly 'size' bytes. - * This works even on boxes that have no highmem otherwise. - * This also works to reduce highmem size on bigger boxes. - */ -static int __init parse_highmem(char *arg) -{ - if (!arg) - return -EINVAL; - - highmem_pages = memparse(arg, &arg) >> PAGE_SHIFT; - return 0; -} -early_param("highmem", parse_highmem); - -/* - * vmalloc=size forces the vmalloc area to be exactly 'size' - * bytes. This can be used to increase (or decrease) the - * vmalloc area - the default is 128m. - */ -static int __init parse_vmalloc(char *arg) -{ - if (!arg) - return -EINVAL; - - __VMALLOC_RESERVE = memparse(arg, &arg); - return 0; -} -early_param("vmalloc", parse_vmalloc); - -/* - * reservetop=size reserves a hole at the top of the kernel address space which - * a hypervisor can load into later. Needed for dynamically loaded hypervisors, - * so relocating the fixmap can be done before paging initialization. - */ -static int __init parse_reservetop(char *arg) -{ - unsigned long address; - - if (!arg) - return -EINVAL; - - address = memparse(arg, &arg); - reserve_top_address(address); - return 0; -} -early_param("reservetop", parse_reservetop); - -/* - * Determine low and high memory ranges: - */ -unsigned long __init find_max_low_pfn(void) -{ - unsigned long max_low_pfn; - - max_low_pfn = max_pfn; - if (max_low_pfn > MAXMEM_PFN) { - if (highmem_pages == -1) - highmem_pages = max_pfn - MAXMEM_PFN; - if (highmem_pages + MAXMEM_PFN < max_pfn) - max_pfn = MAXMEM_PFN + highmem_pages; - if (highmem_pages + MAXMEM_PFN > max_pfn) { - printk("only %luMB highmem pages available, ignoring highmem size of %uMB.\n", pages_to_mb(max_pfn - MAXMEM_PFN), pages_to_mb(highmem_pages)); - highmem_pages = 0; - } - max_low_pfn = MAXMEM_PFN; -#ifndef CONFIG_HIGHMEM - /* Maximum memory usable is what is directly addressable */ - printk(KERN_WARNING "Warning only %ldMB will be used.\n", - MAXMEM>>20); - if (max_pfn > MAX_NONPAE_PFN) - printk(KERN_WARNING "Use a HIGHMEM64G enabled kernel.\n"); - else - printk(KERN_WARNING "Use a HIGHMEM enabled kernel.\n"); - max_pfn = MAXMEM_PFN; -#else /* !CONFIG_HIGHMEM */ -#ifndef CONFIG_HIGHMEM64G - if (max_pfn > MAX_NONPAE_PFN) { - max_pfn = MAX_NONPAE_PFN; - printk(KERN_WARNING "Warning only 4GB will be used.\n"); - printk(KERN_WARNING "Use a HIGHMEM64G enabled kernel.\n"); - } -#endif /* !CONFIG_HIGHMEM64G */ -#endif /* !CONFIG_HIGHMEM */ - } else { - if (highmem_pages == -1) - highmem_pages = 0; -#ifdef CONFIG_HIGHMEM - if (highmem_pages >= max_pfn) { - printk(KERN_ERR "highmem size specified (%uMB) is bigger than pages available (%luMB)!.\n", pages_to_mb(highmem_pages), pages_to_mb(max_pfn)); - highmem_pages = 0; - } - if (highmem_pages) { - if (max_low_pfn-highmem_pages < 64*1024*1024/PAGE_SIZE){ - printk(KERN_ERR "highmem size %uMB results in smaller than 64MB lowmem, ignoring it.\n", pages_to_mb(highmem_pages)); - highmem_pages = 0; - } - max_low_pfn -= highmem_pages; - } -#else - if (highmem_pages) - printk(KERN_ERR "ignoring highmem size on non-highmem kernel!\n"); -#endif - } - return max_low_pfn; -} - -#define BIOS_LOWMEM_KILOBYTES 0x413 - -/* - * The BIOS places the EBDA/XBDA at the top of conventional - * memory, and usually decreases the reported amount of - * conventional memory (int 0x12) too. This also contains a - * workaround for Dell systems that neglect to reserve EBDA. - * The same workaround also avoids a problem with the AMD768MPX - * chipset: reserve a page before VGA to prevent PCI prefetch - * into it (errata #56). Usually the page is reserved anyways, - * unless you have no PS/2 mouse plugged in. - */ -static void __init reserve_ebda_region(void) -{ - unsigned int lowmem, ebda_addr; - - /* To determine the position of the EBDA and the */ - /* end of conventional memory, we need to look at */ - /* the BIOS data area. In a paravirtual environment */ - /* that area is absent. We'll just have to assume */ - /* that the paravirt case can handle memory setup */ - /* correctly, without our help. */ - if (paravirt_enabled()) - return; - - /* end of low (conventional) memory */ - lowmem = *(unsigned short *)__va(BIOS_LOWMEM_KILOBYTES); - lowmem <<= 10; - - /* start of EBDA area */ - ebda_addr = get_bios_ebda(); - - /* Fixup: bios puts an EBDA in the top 64K segment */ - /* of conventional memory, but does not adjust lowmem. */ - if ((lowmem - ebda_addr) <= 0x10000) - lowmem = ebda_addr; - - /* Fixup: bios does not report an EBDA at all. */ - /* Some old Dells seem to need 4k anyhow (bugzilla 2990) */ - if ((ebda_addr == 0) && (lowmem >= 0x9f000)) - lowmem = 0x9f000; - - /* Paranoia: should never happen, but... */ - if ((lowmem == 0) || (lowmem >= 0x100000)) - lowmem = 0x9f000; - - /* reserve all memory between lowmem and the 1MB mark */ - reserve_bootmem(lowmem, 0x100000 - lowmem, BOOTMEM_DEFAULT); -} - -#ifndef CONFIG_NEED_MULTIPLE_NODES -static void __init setup_bootmem_allocator(void); -static unsigned long __init setup_memory(void) -{ - /* - * partially used pages are not usable - thus - * we are rounding upwards: - */ - min_low_pfn = PFN_UP(init_pg_tables_end); - - max_low_pfn = find_max_low_pfn(); - -#ifdef CONFIG_HIGHMEM - highstart_pfn = highend_pfn = max_pfn; - if (max_pfn > max_low_pfn) { - highstart_pfn = max_low_pfn; - } - printk(KERN_NOTICE "%ldMB HIGHMEM available.\n", - pages_to_mb(highend_pfn - highstart_pfn)); - num_physpages = highend_pfn; - high_memory = (void *) __va(highstart_pfn * PAGE_SIZE - 1) + 1; -#else - num_physpages = max_low_pfn; - high_memory = (void *) __va(max_low_pfn * PAGE_SIZE - 1) + 1; -#endif -#ifdef CONFIG_FLATMEM - max_mapnr = num_physpages; -#endif - printk(KERN_NOTICE "%ldMB LOWMEM available.\n", - pages_to_mb(max_low_pfn)); - - setup_bootmem_allocator(); - - return max_low_pfn; -} - -static void __init zone_sizes_init(void) -{ - unsigned long max_zone_pfns[MAX_NR_ZONES]; - memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); - max_zone_pfns[ZONE_DMA] = - virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT; - max_zone_pfns[ZONE_NORMAL] = max_low_pfn; -#ifdef CONFIG_HIGHMEM - max_zone_pfns[ZONE_HIGHMEM] = highend_pfn; - add_active_range(0, 0, highend_pfn); -#else - add_active_range(0, 0, max_low_pfn); -#endif - - free_area_init_nodes(max_zone_pfns); -} -#else -extern unsigned long __init setup_memory(void); -extern void zone_sizes_init(void); -#endif /* !CONFIG_NEED_MULTIPLE_NODES */ - -static inline unsigned long long get_total_mem(void) -{ - unsigned long long total; - - total = max_low_pfn - min_low_pfn; -#ifdef CONFIG_HIGHMEM - total += highend_pfn - highstart_pfn; -#endif - - return total << PAGE_SHIFT; -} - -#ifdef CONFIG_KEXEC -static void __init reserve_crashkernel(void) -{ - unsigned long long total_mem; - unsigned long long crash_size, crash_base; - int ret; - - total_mem = get_total_mem(); - - ret = parse_crashkernel(boot_command_line, total_mem, - &crash_size, &crash_base); - if (ret == 0 && crash_size > 0) { - if (crash_base > 0) { - printk(KERN_INFO "Reserving %ldMB of memory at %ldMB " - "for crashkernel (System RAM: %ldMB)\n", - (unsigned long)(crash_size >> 20), - (unsigned long)(crash_base >> 20), - (unsigned long)(total_mem >> 20)); - - if (reserve_bootmem(crash_base, crash_size, - BOOTMEM_EXCLUSIVE) < 0) { - printk(KERN_INFO "crashkernel reservation " - "failed - memory is in use\n"); - return; - } - - crashk_res.start = crash_base; - crashk_res.end = crash_base + crash_size - 1; - } else - printk(KERN_INFO "crashkernel reservation failed - " - "you have to specify a base address\n"); - } -} -#else -static inline void __init reserve_crashkernel(void) -{} -#endif - -#ifdef CONFIG_BLK_DEV_INITRD - -static bool do_relocate_initrd = false; - -static void __init reserve_initrd(void) -{ - unsigned long ramdisk_image = boot_params.hdr.ramdisk_image; - unsigned long ramdisk_size = boot_params.hdr.ramdisk_size; - unsigned long ramdisk_end = ramdisk_image + ramdisk_size; - unsigned long end_of_lowmem = max_low_pfn << PAGE_SHIFT; - unsigned long ramdisk_here; - - initrd_start = 0; - - if (!boot_params.hdr.type_of_loader || - !ramdisk_image || !ramdisk_size) - return; /* No initrd provided by bootloader */ - - if (ramdisk_end < ramdisk_image) { - printk(KERN_ERR "initrd wraps around end of memory, " - "disabling initrd\n"); - return; - } - if (ramdisk_size >= end_of_lowmem/2) { - printk(KERN_ERR "initrd too large to handle, " - "disabling initrd\n"); - return; - } - if (ramdisk_end <= end_of_lowmem) { - /* All in lowmem, easy case */ - reserve_bootmem(ramdisk_image, ramdisk_size, BOOTMEM_DEFAULT); - initrd_start = ramdisk_image + PAGE_OFFSET; - initrd_end = initrd_start+ramdisk_size; - return; - } - - /* We need to move the initrd down into lowmem */ - ramdisk_here = (end_of_lowmem - ramdisk_size) & PAGE_MASK; - - /* Note: this includes all the lowmem currently occupied by - the initrd, we rely on that fact to keep the data intact. */ - reserve_bootmem(ramdisk_here, ramdisk_size, BOOTMEM_DEFAULT); - initrd_start = ramdisk_here + PAGE_OFFSET; - initrd_end = initrd_start + ramdisk_size; - - do_relocate_initrd = true; -} - -#define MAX_MAP_CHUNK (NR_FIX_BTMAPS << PAGE_SHIFT) - -static void __init relocate_initrd(void) -{ - unsigned long ramdisk_image = boot_params.hdr.ramdisk_image; - unsigned long ramdisk_size = boot_params.hdr.ramdisk_size; - unsigned long end_of_lowmem = max_low_pfn << PAGE_SHIFT; - unsigned long ramdisk_here; - unsigned long slop, clen, mapaddr; - char *p, *q; - - if (!do_relocate_initrd) - return; - - ramdisk_here = initrd_start - PAGE_OFFSET; - - q = (char *)initrd_start; - - /* Copy any lowmem portion of the initrd */ - if (ramdisk_image < end_of_lowmem) { - clen = end_of_lowmem - ramdisk_image; - p = (char *)__va(ramdisk_image); - memcpy(q, p, clen); - q += clen; - ramdisk_image += clen; - ramdisk_size -= clen; - } - - /* Copy the highmem portion of the initrd */ - while (ramdisk_size) { - slop = ramdisk_image & ~PAGE_MASK; - clen = ramdisk_size; - if (clen > MAX_MAP_CHUNK-slop) - clen = MAX_MAP_CHUNK-slop; - mapaddr = ramdisk_image & PAGE_MASK; - p = early_ioremap(mapaddr, clen+slop); - memcpy(q, p+slop, clen); - early_iounmap(p, clen+slop); - q += clen; - ramdisk_image += clen; - ramdisk_size -= clen; - } -} - -#endif /* CONFIG_BLK_DEV_INITRD */ - -void __init setup_bootmem_allocator(void) -{ - unsigned long bootmap_size; - /* - * Initialize the boot-time allocator (with low memory only): - */ - bootmap_size = init_bootmem(min_low_pfn, max_low_pfn); - - register_bootmem_low_pages(max_low_pfn); - - /* - * Reserve the bootmem bitmap itself as well. We do this in two - * steps (first step was init_bootmem()) because this catches - * the (very unlikely) case of us accidentally initializing the - * bootmem allocator with an invalid RAM area. - */ - reserve_bootmem(__pa_symbol(_text), (PFN_PHYS(min_low_pfn) + - bootmap_size + PAGE_SIZE-1) - __pa_symbol(_text), - BOOTMEM_DEFAULT); - - /* - * reserve physical page 0 - it's a special BIOS page on many boxes, - * enabling clean reboots, SMP operation, laptop functions. - */ - reserve_bootmem(0, PAGE_SIZE, BOOTMEM_DEFAULT); - - /* reserve EBDA region */ - reserve_ebda_region(); - -#ifdef CONFIG_SMP - /* - * But first pinch a few for the stack/trampoline stuff - * FIXME: Don't need the extra page at 4K, but need to fix - * trampoline before removing it. (see the GDT stuff) - */ - reserve_bootmem(PAGE_SIZE, PAGE_SIZE, BOOTMEM_DEFAULT); -#endif -#ifdef CONFIG_ACPI_SLEEP - /* - * Reserve low memory region for sleep support. - */ - acpi_reserve_bootmem(); -#endif -#ifdef CONFIG_X86_FIND_SMP_CONFIG - /* - * Find and reserve possible boot-time SMP configuration: - */ - find_smp_config(); -#endif -#ifdef CONFIG_BLK_DEV_INITRD - reserve_initrd(); -#endif - numa_kva_reserve(); - reserve_crashkernel(); - - reserve_ibft_region(); -} - -/* - * The node 0 pgdat is initialized before all of these because - * it's needed for bootmem. node>0 pgdats have their virtual - * space allocated before the pagetables are in place to access - * them, so they can't be cleared then. - * - * This should all compile down to nothing when NUMA is off. - */ -static void __init remapped_pgdat_init(void) -{ - int nid; - - for_each_online_node(nid) { - if (nid != 0) - memset(NODE_DATA(nid), 0, sizeof(struct pglist_data)); - } -} - -#ifdef CONFIG_MCA -static void set_mca_bus(int x) -{ - MCA_bus = x; -} -#else -static void set_mca_bus(int x) { } -#endif - -/* Overridden in paravirt.c if CONFIG_PARAVIRT */ -char * __init __attribute__((weak)) memory_setup(void) -{ - return machine_specific_memory_setup(); -} - -#ifdef CONFIG_NUMA -/* - * In the golden day, when everything among i386 and x86_64 will be - * integrated, this will not live here - */ -void *x86_cpu_to_node_map_early_ptr; -int x86_cpu_to_node_map_init[NR_CPUS] = { - [0 ... NR_CPUS-1] = NUMA_NO_NODE -}; -DEFINE_PER_CPU(int, x86_cpu_to_node_map) = NUMA_NO_NODE; -#endif - -/* - * Determine if we were loaded by an EFI loader. If so, then we have also been - * passed the efi memmap, systab, etc., so we should use these data structures - * for initialization. Note, the efi init code path is determined by the - * global efi_enabled. This allows the same kernel image to be used on existing - * systems (with a traditional BIOS) as well as on EFI systems. - */ -void __init setup_arch(char **cmdline_p) -{ - unsigned long max_low_pfn; - - memcpy(&boot_cpu_data, &new_cpu_data, sizeof(new_cpu_data)); - pre_setup_arch_hook(); - early_cpu_init(); - early_ioremap_init(); - -#ifdef CONFIG_EFI - if (!strncmp((char *)&boot_params.efi_info.efi_loader_signature, - "EL32", 4)) - efi_enabled = 1; -#endif - - ROOT_DEV = old_decode_dev(boot_params.hdr.root_dev); - screen_info = boot_params.screen_info; - edid_info = boot_params.edid_info; - apm_info.bios = boot_params.apm_bios_info; - ist_info = boot_params.ist_info; - saved_video_mode = boot_params.hdr.vid_mode; - if( boot_params.sys_desc_table.length != 0 ) { - set_mca_bus(boot_params.sys_desc_table.table[3] & 0x2); - machine_id = boot_params.sys_desc_table.table[0]; - machine_submodel_id = boot_params.sys_desc_table.table[1]; - BIOS_revision = boot_params.sys_desc_table.table[2]; - } - bootloader_type = boot_params.hdr.type_of_loader; - -#ifdef CONFIG_BLK_DEV_RAM - rd_image_start = boot_params.hdr.ram_size & RAMDISK_IMAGE_START_MASK; - rd_prompt = ((boot_params.hdr.ram_size & RAMDISK_PROMPT_FLAG) != 0); - rd_doload = ((boot_params.hdr.ram_size & RAMDISK_LOAD_FLAG) != 0); -#endif - ARCH_SETUP - - printk(KERN_INFO "BIOS-provided physical RAM map:\n"); - print_memory_map(memory_setup()); - - copy_edd(); - - if (!boot_params.hdr.root_flags) - root_mountflags &= ~MS_RDONLY; - init_mm.start_code = (unsigned long) _text; - init_mm.end_code = (unsigned long) _etext; - init_mm.end_data = (unsigned long) _edata; - init_mm.brk = init_pg_tables_end + PAGE_OFFSET; - - code_resource.start = virt_to_phys(_text); - code_resource.end = virt_to_phys(_etext)-1; - data_resource.start = virt_to_phys(_etext); - data_resource.end = virt_to_phys(_edata)-1; - bss_resource.start = virt_to_phys(&__bss_start); - bss_resource.end = virt_to_phys(&__bss_stop)-1; - - parse_early_param(); - - if (user_defined_memmap) { - printk(KERN_INFO "user-defined physical RAM map:\n"); - print_memory_map("user"); - } - - strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE); - *cmdline_p = command_line; - - if (efi_enabled) - efi_init(); - - /* update e820 for memory not covered by WB MTRRs */ - propagate_e820_map(); - mtrr_bp_init(); - if (mtrr_trim_uncached_memory(max_pfn)) - propagate_e820_map(); - - max_low_pfn = setup_memory(); - -#ifdef CONFIG_KVM_CLOCK - kvmclock_init(); -#endif - -#ifdef CONFIG_VMI - /* - * Must be after max_low_pfn is determined, and before kernel - * pagetables are setup. - */ - vmi_init(); -#endif - kvm_guest_init(); - - /* - * NOTE: before this point _nobody_ is allowed to allocate - * any memory using the bootmem allocator. Although the - * allocator is now initialised only the first 8Mb of the kernel - * virtual address space has been mapped. All allocations before - * paging_init() has completed must use the alloc_bootmem_low_pages() - * variant (which allocates DMA'able memory) and care must be taken - * not to exceed the 8Mb limit. - */ - -#ifdef CONFIG_SMP - smp_alloc_memory(); /* AP processor realmode stacks in low memory*/ -#endif - paging_init(); - - /* - * NOTE: On x86-32, only from this point on, fixmaps are ready for use. - */ - -#ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT - if (init_ohci1394_dma_early) - init_ohci1394_dma_on_all_controllers(); -#endif - - remapped_pgdat_init(); - sparse_init(); - zone_sizes_init(); - - /* - * NOTE: at this point the bootmem allocator is fully available. - */ - -#ifdef CONFIG_BLK_DEV_INITRD - relocate_initrd(); -#endif - - paravirt_post_allocator_init(); - - dmi_scan_machine(); - - io_delay_init(); - -#ifdef CONFIG_X86_SMP - /* - * setup to use the early static init tables during kernel startup - * X86_SMP will exclude sub-arches that don't deal well with it. - */ - x86_cpu_to_apicid_early_ptr = (void *)x86_cpu_to_apicid_init; - x86_bios_cpu_apicid_early_ptr = (void *)x86_bios_cpu_apicid_init; -#ifdef CONFIG_NUMA - x86_cpu_to_node_map_early_ptr = (void *)x86_cpu_to_node_map_init; -#endif -#endif - -#ifdef CONFIG_X86_GENERICARCH - generic_apic_probe(); -#endif - -#ifdef CONFIG_ACPI - /* - * Parse the ACPI tables for possible boot-time SMP configuration. - */ - acpi_boot_table_init(); -#endif - - early_quirks(); - -#ifdef CONFIG_ACPI - acpi_boot_init(); - -#if defined(CONFIG_SMP) && defined(CONFIG_X86_PC) - if (def_to_bigsmp) - printk(KERN_WARNING "More than 8 CPUs detected and " - "CONFIG_X86_PC cannot handle it.\nUse " - "CONFIG_X86_GENERICARCH or CONFIG_X86_BIGSMP.\n"); -#endif -#endif -#ifdef CONFIG_X86_LOCAL_APIC - if (smp_found_config) - get_smp_config(); -#endif - - e820_register_memory(); - e820_mark_nosave_regions(); - -#ifdef CONFIG_VT -#if defined(CONFIG_VGA_CONSOLE) - if (!efi_enabled || (efi_mem_type(0xa0000) != EFI_CONVENTIONAL_MEMORY)) - conswitchp = &vga_con; -#elif defined(CONFIG_DUMMY_CONSOLE) - conswitchp = &dummy_con; -#endif -#endif -} - -/* - * Request address space for all standard resources - * - * This is called just before pcibios_init(), which is also a - * subsys_initcall, but is linked in later (in arch/i386/pci/common.c). - */ -static int __init request_standard_resources(void) -{ - int i; - - printk(KERN_INFO "Setting up standard PCI resources\n"); - init_iomem_resources(&code_resource, &data_resource, &bss_resource); - - request_resource(&iomem_resource, &video_ram_resource); - - /* request I/O space for devices used on all i[345]86 PCs */ - for (i = 0; i < ARRAY_SIZE(standard_io_resources); i++) - request_resource(&ioport_resource, &standard_io_resources[i]); - return 0; -} - -subsys_initcall(request_standard_resources); diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c deleted file mode 100644 index 6dff1286ad8a..000000000000 --- a/arch/x86/kernel/setup_64.c +++ /dev/null @@ -1,1194 +0,0 @@ -/* - * Copyright (C) 1995 Linus Torvalds - */ - -/* - * This file handles the architecture-dependent parts of initialization - */ - -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/stddef.h> -#include <linux/unistd.h> -#include <linux/ptrace.h> -#include <linux/slab.h> -#include <linux/user.h> -#include <linux/screen_info.h> -#include <linux/ioport.h> -#include <linux/delay.h> -#include <linux/init.h> -#include <linux/initrd.h> -#include <linux/highmem.h> -#include <linux/bootmem.h> -#include <linux/module.h> -#include <asm/processor.h> -#include <linux/console.h> -#include <linux/seq_file.h> -#include <linux/crash_dump.h> -#include <linux/root_dev.h> -#include <linux/pci.h> -#include <asm/pci-direct.h> -#include <linux/efi.h> -#include <linux/acpi.h> -#include <linux/kallsyms.h> -#include <linux/edd.h> -#include <linux/iscsi_ibft.h> -#include <linux/mmzone.h> -#include <linux/kexec.h> -#include <linux/cpufreq.h> -#include <linux/dmi.h> -#include <linux/dma-mapping.h> -#include <linux/ctype.h> -#include <linux/sort.h> -#include <linux/uaccess.h> -#include <linux/init_ohci1394_dma.h> -#include <linux/kvm_para.h> - -#include <asm/mtrr.h> -#include <asm/uaccess.h> -#include <asm/system.h> -#include <asm/vsyscall.h> -#include <asm/io.h> -#include <asm/smp.h> -#include <asm/msr.h> -#include <asm/desc.h> -#include <video/edid.h> -#include <asm/e820.h> -#include <asm/dma.h> -#include <asm/gart.h> -#include <asm/mpspec.h> -#include <asm/mmu_context.h> -#include <asm/proto.h> -#include <asm/setup.h> -#include <asm/numa.h> -#include <asm/sections.h> -#include <asm/dmi.h> -#include <asm/cacheflush.h> -#include <asm/mce.h> -#include <asm/ds.h> -#include <asm/topology.h> -#include <asm/trampoline.h> -#include <asm/pat.h> - -#include <mach_apic.h> -#ifdef CONFIG_PARAVIRT -#include <asm/paravirt.h> -#else -#define ARCH_SETUP -#endif - -/* - * Machine setup.. - */ - -struct cpuinfo_x86 boot_cpu_data __read_mostly; -EXPORT_SYMBOL(boot_cpu_data); - -__u32 cleared_cpu_caps[NCAPINTS] __cpuinitdata; - -unsigned long mmu_cr4_features; - -/* Boot loader ID as an integer, for the benefit of proc_dointvec */ -int bootloader_type; - -unsigned long saved_video_mode; - -int force_mwait __cpuinitdata; - -/* - * Early DMI memory - */ -int dmi_alloc_index; -char dmi_alloc_data[DMI_MAX_DATA]; - -/* - * Setup options - */ -struct screen_info screen_info; -EXPORT_SYMBOL(screen_info); -struct sys_desc_table_struct { - unsigned short length; - unsigned char table[0]; -}; - -struct edid_info edid_info; -EXPORT_SYMBOL_GPL(edid_info); - -extern int root_mountflags; - -char __initdata command_line[COMMAND_LINE_SIZE]; - -static struct resource standard_io_resources[] = { - { .name = "dma1", .start = 0x00, .end = 0x1f, - .flags = IORESOURCE_BUSY | IORESOURCE_IO }, - { .name = "pic1", .start = 0x20, .end = 0x21, - .flags = IORESOURCE_BUSY | IORESOURCE_IO }, - { .name = "timer0", .start = 0x40, .end = 0x43, - .flags = IORESOURCE_BUSY | IORESOURCE_IO }, - { .name = "timer1", .start = 0x50, .end = 0x53, - .flags = IORESOURCE_BUSY | IORESOURCE_IO }, - { .name = "keyboard", .start = 0x60, .end = 0x60, - .flags = IORESOURCE_BUSY | IORESOURCE_IO }, - { .name = "keyboard", .start = 0x64, .end = 0x64, - .flags = IORESOURCE_BUSY | IORESOURCE_IO }, - { .name = "dma page reg", .start = 0x80, .end = 0x8f, - .flags = IORESOURCE_BUSY | IORESOURCE_IO }, - { .name = "pic2", .start = 0xa0, .end = 0xa1, - .flags = IORESOURCE_BUSY | IORESOURCE_IO }, - { .name = "dma2", .start = 0xc0, .end = 0xdf, - .flags = IORESOURCE_BUSY | IORESOURCE_IO }, - { .name = "fpu", .start = 0xf0, .end = 0xff, - .flags = IORESOURCE_BUSY | IORESOURCE_IO } -}; - -#define IORESOURCE_RAM (IORESOURCE_BUSY | IORESOURCE_MEM) - -static struct resource data_resource = { - .name = "Kernel data", - .start = 0, - .end = 0, - .flags = IORESOURCE_RAM, -}; -static struct resource code_resource = { - .name = "Kernel code", - .start = 0, - .end = 0, - .flags = IORESOURCE_RAM, -}; -static struct resource bss_resource = { - .name = "Kernel bss", - .start = 0, - .end = 0, - .flags = IORESOURCE_RAM, -}; - -static void __cpuinit early_identify_cpu(struct cpuinfo_x86 *c); - -#ifdef CONFIG_PROC_VMCORE -/* elfcorehdr= specifies the location of elf core header - * stored by the crashed kernel. This option will be passed - * by kexec loader to the capture kernel. - */ -static int __init setup_elfcorehdr(char *arg) -{ - char *end; - if (!arg) - return -EINVAL; - elfcorehdr_addr = memparse(arg, &end); - return end > arg ? 0 : -EINVAL; -} -early_param("elfcorehdr", setup_elfcorehdr); -#endif - -#ifndef CONFIG_NUMA -static void __init -contig_initmem_init(unsigned long start_pfn, unsigned long end_pfn) -{ - unsigned long bootmap_size, bootmap; - - bootmap_size = bootmem_bootmap_pages(end_pfn)<<PAGE_SHIFT; - bootmap = find_e820_area(0, end_pfn<<PAGE_SHIFT, bootmap_size, - PAGE_SIZE); - if (bootmap == -1L) - panic("Cannot find bootmem map of size %ld\n", bootmap_size); - bootmap_size = init_bootmem(bootmap >> PAGE_SHIFT, end_pfn); - e820_register_active_regions(0, start_pfn, end_pfn); - free_bootmem_with_active_regions(0, end_pfn); - early_res_to_bootmem(0, end_pfn<<PAGE_SHIFT); - reserve_bootmem(bootmap, bootmap_size, BOOTMEM_DEFAULT); -} -#endif - -#if defined(CONFIG_EDD) || defined(CONFIG_EDD_MODULE) -struct edd edd; -#ifdef CONFIG_EDD_MODULE -EXPORT_SYMBOL(edd); -#endif -/** - * copy_edd() - Copy the BIOS EDD information - * from boot_params into a safe place. - * - */ -static inline void copy_edd(void) -{ - memcpy(edd.mbr_signature, boot_params.edd_mbr_sig_buffer, - sizeof(edd.mbr_signature)); - memcpy(edd.edd_info, boot_params.eddbuf, sizeof(edd.edd_info)); - edd.mbr_signature_nr = boot_params.edd_mbr_sig_buf_entries; - edd.edd_info_nr = boot_params.eddbuf_entries; -} -#else -static inline void copy_edd(void) -{ -} -#endif - -#ifdef CONFIG_KEXEC -static void __init reserve_crashkernel(void) -{ - unsigned long long total_mem; - unsigned long long crash_size, crash_base; - int ret; - - total_mem = ((unsigned long long)max_low_pfn - min_low_pfn) << PAGE_SHIFT; - - ret = parse_crashkernel(boot_command_line, total_mem, - &crash_size, &crash_base); - if (ret == 0 && crash_size) { - if (crash_base <= 0) { - printk(KERN_INFO "crashkernel reservation failed - " - "you have to specify a base address\n"); - return; - } - - if (reserve_bootmem(crash_base, crash_size, - BOOTMEM_EXCLUSIVE) < 0) { - printk(KERN_INFO "crashkernel reservation failed - " - "memory is in use\n"); - return; - } - - printk(KERN_INFO "Reserving %ldMB of memory at %ldMB " - "for crashkernel (System RAM: %ldMB)\n", - (unsigned long)(crash_size >> 20), - (unsigned long)(crash_base >> 20), - (unsigned long)(total_mem >> 20)); - crashk_res.start = crash_base; - crashk_res.end = crash_base + crash_size - 1; - insert_resource(&iomem_resource, &crashk_res); - } -} -#else -static inline void __init reserve_crashkernel(void) -{} -#endif - -/* Overridden in paravirt.c if CONFIG_PARAVIRT */ -void __attribute__((weak)) __init memory_setup(void) -{ - machine_specific_memory_setup(); -} - -static void __init parse_setup_data(void) -{ - struct setup_data *data; - unsigned long pa_data; - - if (boot_params.hdr.version < 0x0209) - return; - pa_data = boot_params.hdr.setup_data; - while (pa_data) { - data = early_ioremap(pa_data, PAGE_SIZE); - switch (data->type) { - default: - break; - } -#ifndef CONFIG_DEBUG_BOOT_PARAMS - free_early(pa_data, pa_data+sizeof(*data)+data->len); -#endif - pa_data = data->next; - early_iounmap(data, PAGE_SIZE); - } -} - -#ifdef CONFIG_PCI_MMCONFIG -extern void __cpuinit fam10h_check_enable_mmcfg(void); -extern void __init check_enable_amd_mmconf_dmi(void); -#else -void __cpuinit fam10h_check_enable_mmcfg(void) -{ -} -void __init check_enable_amd_mmconf_dmi(void) -{ -} -#endif - -/* - * setup_arch - architecture-specific boot-time initializations - * - * Note: On x86_64, fixmaps are ready for use even before this is called. - */ -void __init setup_arch(char **cmdline_p) -{ - unsigned i; - - printk(KERN_INFO "Command line: %s\n", boot_command_line); - - ROOT_DEV = old_decode_dev(boot_params.hdr.root_dev); - screen_info = boot_params.screen_info; - edid_info = boot_params.edid_info; - saved_video_mode = boot_params.hdr.vid_mode; - bootloader_type = boot_params.hdr.type_of_loader; - -#ifdef CONFIG_BLK_DEV_RAM - rd_image_start = boot_params.hdr.ram_size & RAMDISK_IMAGE_START_MASK; - rd_prompt = ((boot_params.hdr.ram_size & RAMDISK_PROMPT_FLAG) != 0); - rd_doload = ((boot_params.hdr.ram_size & RAMDISK_LOAD_FLAG) != 0); -#endif -#ifdef CONFIG_EFI - if (!strncmp((char *)&boot_params.efi_info.efi_loader_signature, - "EL64", 4)) - efi_enabled = 1; -#endif - - ARCH_SETUP - - memory_setup(); - copy_edd(); - - if (!boot_params.hdr.root_flags) - root_mountflags &= ~MS_RDONLY; - init_mm.start_code = (unsigned long) &_text; - init_mm.end_code = (unsigned long) &_etext; - init_mm.end_data = (unsigned long) &_edata; - init_mm.brk = (unsigned long) &_end; - - code_resource.start = virt_to_phys(&_text); - code_resource.end = virt_to_phys(&_etext)-1; - data_resource.start = virt_to_phys(&_etext); - data_resource.end = virt_to_phys(&_edata)-1; - bss_resource.start = virt_to_phys(&__bss_start); - bss_resource.end = virt_to_phys(&__bss_stop)-1; - - early_identify_cpu(&boot_cpu_data); - - strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE); - *cmdline_p = command_line; - - parse_setup_data(); - - parse_early_param(); - -#ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT - if (init_ohci1394_dma_early) - init_ohci1394_dma_on_all_controllers(); -#endif - - finish_e820_parsing(); - - /* after parse_early_param, so could debug it */ - insert_resource(&iomem_resource, &code_resource); - insert_resource(&iomem_resource, &data_resource); - insert_resource(&iomem_resource, &bss_resource); - - early_gart_iommu_check(); - - e820_register_active_regions(0, 0, -1UL); - /* - * partially used pages are not usable - thus - * we are rounding upwards: - */ - end_pfn = e820_end_of_ram(); - /* update e820 for memory not covered by WB MTRRs */ - mtrr_bp_init(); - if (mtrr_trim_uncached_memory(end_pfn)) { - e820_register_active_regions(0, 0, -1UL); - end_pfn = e820_end_of_ram(); - } - - num_physpages = end_pfn; - - check_efer(); - - max_pfn_mapped = init_memory_mapping(0, (max_pfn_mapped << PAGE_SHIFT)); - if (efi_enabled) - efi_init(); - - vsmp_init(); - - dmi_scan_machine(); - - io_delay_init(); - -#ifdef CONFIG_KVM_CLOCK - kvmclock_init(); -#endif - -#ifdef CONFIG_SMP - /* setup to use the early static init tables during kernel startup */ - x86_cpu_to_apicid_early_ptr = (void *)x86_cpu_to_apicid_init; - x86_bios_cpu_apicid_early_ptr = (void *)x86_bios_cpu_apicid_init; -#ifdef CONFIG_NUMA - x86_cpu_to_node_map_early_ptr = (void *)x86_cpu_to_node_map_init; -#endif -#endif - -#ifdef CONFIG_ACPI - /* - * Initialize the ACPI boot-time table parser (gets the RSDP and SDT). - * Call this early for SRAT node setup. - */ - acpi_boot_table_init(); -#endif - - /* How many end-of-memory variables you have, grandma! */ - max_low_pfn = end_pfn; - max_pfn = end_pfn; - high_memory = (void *)__va(end_pfn * PAGE_SIZE - 1) + 1; - - /* Remove active ranges so rediscovery with NUMA-awareness happens */ - remove_all_active_ranges(); - -#ifdef CONFIG_ACPI_NUMA - /* - * Parse SRAT to discover nodes. - */ - acpi_numa_init(); -#endif - -#ifdef CONFIG_NUMA - numa_initmem_init(0, end_pfn); -#else - contig_initmem_init(0, end_pfn); -#endif - - dma32_reserve_bootmem(); - -#ifdef CONFIG_ACPI_SLEEP - /* - * Reserve low memory region for sleep support. - */ - acpi_reserve_bootmem(); -#endif - - if (efi_enabled) - efi_reserve_bootmem(); - - /* - * Find and reserve possible boot-time SMP configuration: - */ - find_smp_config(); -#ifdef CONFIG_BLK_DEV_INITRD - if (boot_params.hdr.type_of_loader && boot_params.hdr.ramdisk_image) { - unsigned long ramdisk_image = boot_params.hdr.ramdisk_image; - unsigned long ramdisk_size = boot_params.hdr.ramdisk_size; - unsigned long ramdisk_end = ramdisk_image + ramdisk_size; - unsigned long end_of_mem = end_pfn << PAGE_SHIFT; - - if (ramdisk_end <= end_of_mem) { - /* - * don't need to reserve again, already reserved early - * in x86_64_start_kernel, and early_res_to_bootmem - * convert that to reserved in bootmem - */ - initrd_start = ramdisk_image + PAGE_OFFSET; - initrd_end = initrd_start+ramdisk_size; - } else { - free_bootmem(ramdisk_image, ramdisk_size); - printk(KERN_ERR "initrd extends beyond end of memory " - "(0x%08lx > 0x%08lx)\ndisabling initrd\n", - ramdisk_end, end_of_mem); - initrd_start = 0; - } - } -#endif - reserve_crashkernel(); - - reserve_ibft_region(); - - paging_init(); - map_vsyscall(); - - early_quirks(); - -#ifdef CONFIG_ACPI - /* - * Read APIC and some other early information from ACPI tables. - */ - acpi_boot_init(); -#endif - - init_cpu_to_node(); - - /* - * get boot-time SMP configuration: - */ - if (smp_found_config) - get_smp_config(); - init_apic_mappings(); - ioapic_init_mappings(); - - kvm_guest_init(); - - /* - * We trust e820 completely. No explicit ROM probing in memory. - */ - e820_reserve_resources(); - e820_mark_nosave_regions(); - - /* request I/O space for devices used on all i[345]86 PCs */ - for (i = 0; i < ARRAY_SIZE(standard_io_resources); i++) - request_resource(&ioport_resource, &standard_io_resources[i]); - - e820_setup_gap(); - -#ifdef CONFIG_VT -#if defined(CONFIG_VGA_CONSOLE) - if (!efi_enabled || (efi_mem_type(0xa0000) != EFI_CONVENTIONAL_MEMORY)) - conswitchp = &vga_con; -#elif defined(CONFIG_DUMMY_CONSOLE) - conswitchp = &dummy_con; -#endif -#endif - - /* do this before identify_cpu for boot cpu */ - check_enable_amd_mmconf_dmi(); -} - -static int __cpuinit get_model_name(struct cpuinfo_x86 *c) -{ - unsigned int *v; - - if (c->extended_cpuid_level < 0x80000004) - return 0; - - v = (unsigned int *) c->x86_model_id; - cpuid(0x80000002, &v[0], &v[1], &v[2], &v[3]); - cpuid(0x80000003, &v[4], &v[5], &v[6], &v[7]); - cpuid(0x80000004, &v[8], &v[9], &v[10], &v[11]); - c->x86_model_id[48] = 0; - return 1; -} - - -static void __cpuinit display_cacheinfo(struct cpuinfo_x86 *c) -{ - unsigned int n, dummy, eax, ebx, ecx, edx; - - n = c->extended_cpuid_level; - - if (n >= 0x80000005) { - cpuid(0x80000005, &dummy, &ebx, &ecx, &edx); - printk(KERN_INFO "CPU: L1 I Cache: %dK (%d bytes/line), " - "D cache %dK (%d bytes/line)\n", - edx>>24, edx&0xFF, ecx>>24, ecx&0xFF); - c->x86_cache_size = (ecx>>24) + (edx>>24); - /* On K8 L1 TLB is inclusive, so don't count it */ - c->x86_tlbsize = 0; - } - - if (n >= 0x80000006) { - cpuid(0x80000006, &dummy, &ebx, &ecx, &edx); - ecx = cpuid_ecx(0x80000006); - c->x86_cache_size = ecx >> 16; - c->x86_tlbsize += ((ebx >> 16) & 0xfff) + (ebx & 0xfff); - - printk(KERN_INFO "CPU: L2 Cache: %dK (%d bytes/line)\n", - c->x86_cache_size, ecx & 0xFF); - } - if (n >= 0x80000008) { - cpuid(0x80000008, &eax, &dummy, &dummy, &dummy); - c->x86_virt_bits = (eax >> 8) & 0xff; - c->x86_phys_bits = eax & 0xff; - } -} - -#ifdef CONFIG_NUMA -static int __cpuinit nearby_node(int apicid) -{ - int i, node; - - for (i = apicid - 1; i >= 0; i--) { - node = apicid_to_node[i]; - if (node != NUMA_NO_NODE && node_online(node)) - return node; - } - for (i = apicid + 1; i < MAX_LOCAL_APIC; i++) { - node = apicid_to_node[i]; - if (node != NUMA_NO_NODE && node_online(node)) - return node; - } - return first_node(node_online_map); /* Shouldn't happen */ -} -#endif - -/* - * On a AMD dual core setup the lower bits of the APIC id distingush the cores. - * Assumes number of cores is a power of two. - */ -static void __cpuinit amd_detect_cmp(struct cpuinfo_x86 *c) -{ -#ifdef CONFIG_SMP - unsigned bits; -#ifdef CONFIG_NUMA - int cpu = smp_processor_id(); - int node = 0; - unsigned apicid = hard_smp_processor_id(); -#endif - bits = c->x86_coreid_bits; - - /* Low order bits define the core id (index of core in socket) */ - c->cpu_core_id = c->initial_apicid & ((1 << bits)-1); - /* Convert the initial APIC ID into the socket ID */ - c->phys_proc_id = c->initial_apicid >> bits; - -#ifdef CONFIG_NUMA - node = c->phys_proc_id; - if (apicid_to_node[apicid] != NUMA_NO_NODE) - node = apicid_to_node[apicid]; - if (!node_online(node)) { - /* Two possibilities here: - - The CPU is missing memory and no node was created. - In that case try picking one from a nearby CPU - - The APIC IDs differ from the HyperTransport node IDs - which the K8 northbridge parsing fills in. - Assume they are all increased by a constant offset, - but in the same order as the HT nodeids. - If that doesn't result in a usable node fall back to the - path for the previous case. */ - - int ht_nodeid = c->initial_apicid; - - if (ht_nodeid >= 0 && - apicid_to_node[ht_nodeid] != NUMA_NO_NODE) - node = apicid_to_node[ht_nodeid]; - /* Pick a nearby node */ - if (!node_online(node)) - node = nearby_node(apicid); - } - numa_set_node(cpu, node); - - printk(KERN_INFO "CPU %d/%x -> Node %d\n", cpu, apicid, node); -#endif -#endif -} - -static void __cpuinit early_init_amd_mc(struct cpuinfo_x86 *c) -{ -#ifdef CONFIG_SMP - unsigned bits, ecx; - - /* Multi core CPU? */ - if (c->extended_cpuid_level < 0x80000008) - return; - - ecx = cpuid_ecx(0x80000008); - - c->x86_max_cores = (ecx & 0xff) + 1; - - /* CPU telling us the core id bits shift? */ - bits = (ecx >> 12) & 0xF; - - /* Otherwise recompute */ - if (bits == 0) { - while ((1 << bits) < c->x86_max_cores) - bits++; - } - - c->x86_coreid_bits = bits; - -#endif -} - -#define ENABLE_C1E_MASK 0x18000000 -#define CPUID_PROCESSOR_SIGNATURE 1 -#define CPUID_XFAM 0x0ff00000 -#define CPUID_XFAM_K8 0x00000000 -#define CPUID_XFAM_10H 0x00100000 -#define CPUID_XFAM_11H 0x00200000 -#define CPUID_XMOD 0x000f0000 -#define CPUID_XMOD_REV_F 0x00040000 - -/* AMD systems with C1E don't have a working lAPIC timer. Check for that. */ -static __cpuinit int amd_apic_timer_broken(void) -{ - u32 lo, hi, eax = cpuid_eax(CPUID_PROCESSOR_SIGNATURE); - - switch (eax & CPUID_XFAM) { - case CPUID_XFAM_K8: - if ((eax & CPUID_XMOD) < CPUID_XMOD_REV_F) - break; - case CPUID_XFAM_10H: - case CPUID_XFAM_11H: - rdmsr(MSR_K8_ENABLE_C1E, lo, hi); - if (lo & ENABLE_C1E_MASK) - return 1; - break; - default: - /* err on the side of caution */ - return 1; - } - return 0; -} - -static void __cpuinit early_init_amd(struct cpuinfo_x86 *c) -{ - early_init_amd_mc(c); - - /* c->x86_power is 8000_0007 edx. Bit 8 is constant TSC */ - if (c->x86_power & (1<<8)) - set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC); -} - -static void __cpuinit init_amd(struct cpuinfo_x86 *c) -{ - unsigned level; - -#ifdef CONFIG_SMP - unsigned long value; - - /* - * Disable TLB flush filter by setting HWCR.FFDIS on K8 - * bit 6 of msr C001_0015 - * - * Errata 63 for SH-B3 steppings - * Errata 122 for all steppings (F+ have it disabled by default) - */ - if (c->x86 == 15) { - rdmsrl(MSR_K8_HWCR, value); - value |= 1 << 6; - wrmsrl(MSR_K8_HWCR, value); - } -#endif - - /* Bit 31 in normal CPUID used for nonstandard 3DNow ID; - 3DNow is IDd by bit 31 in extended CPUID (1*32+31) anyway */ - clear_cpu_cap(c, 0*32+31); - - /* On C+ stepping K8 rep microcode works well for copy/memset */ - level = cpuid_eax(1); - if (c->x86 == 15 && ((level >= 0x0f48 && level < 0x0f50) || - level >= 0x0f58)) - set_cpu_cap(c, X86_FEATURE_REP_GOOD); - if (c->x86 == 0x10 || c->x86 == 0x11) - set_cpu_cap(c, X86_FEATURE_REP_GOOD); - - /* Enable workaround for FXSAVE leak */ - if (c->x86 >= 6) - set_cpu_cap(c, X86_FEATURE_FXSAVE_LEAK); - - level = get_model_name(c); - if (!level) { - switch (c->x86) { - case 15: - /* Should distinguish Models here, but this is only - a fallback anyways. */ - strcpy(c->x86_model_id, "Hammer"); - break; - } - } - display_cacheinfo(c); - - /* Multi core CPU? */ - if (c->extended_cpuid_level >= 0x80000008) - amd_detect_cmp(c); - - if (c->extended_cpuid_level >= 0x80000006 && - (cpuid_edx(0x80000006) & 0xf000)) - num_cache_leaves = 4; - else - num_cache_leaves = 3; - - if (c->x86 == 0xf || c->x86 == 0x10 || c->x86 == 0x11) - set_cpu_cap(c, X86_FEATURE_K8); - - /* MFENCE stops RDTSC speculation */ - set_cpu_cap(c, X86_FEATURE_MFENCE_RDTSC); - - if (c->x86 == 0x10) - fam10h_check_enable_mmcfg(); - - if (amd_apic_timer_broken()) - disable_apic_timer = 1; - - if (c == &boot_cpu_data && c->x86 >= 0xf && c->x86 <= 0x11) { - unsigned long long tseg; - - /* - * Split up direct mapping around the TSEG SMM area. - * Don't do it for gbpages because there seems very little - * benefit in doing so. - */ - if (!rdmsrl_safe(MSR_K8_TSEG_ADDR, &tseg) && - (tseg >> PMD_SHIFT) < (max_pfn_mapped >> (PMD_SHIFT-PAGE_SHIFT))) - set_memory_4k((unsigned long)__va(tseg), 1); - } -} - -void __cpuinit detect_ht(struct cpuinfo_x86 *c) -{ -#ifdef CONFIG_SMP - u32 eax, ebx, ecx, edx; - int index_msb, core_bits; - - cpuid(1, &eax, &ebx, &ecx, &edx); - - - if (!cpu_has(c, X86_FEATURE_HT)) - return; - if (cpu_has(c, X86_FEATURE_CMP_LEGACY)) - goto out; - - smp_num_siblings = (ebx & 0xff0000) >> 16; - - if (smp_num_siblings == 1) { - printk(KERN_INFO "CPU: Hyper-Threading is disabled\n"); - } else if (smp_num_siblings > 1) { - - if (smp_num_siblings > NR_CPUS) { - printk(KERN_WARNING "CPU: Unsupported number of " - "siblings %d", smp_num_siblings); - smp_num_siblings = 1; - return; - } - - index_msb = get_count_order(smp_num_siblings); - c->phys_proc_id = phys_pkg_id(index_msb); - - smp_num_siblings = smp_num_siblings / c->x86_max_cores; - - index_msb = get_count_order(smp_num_siblings); - - core_bits = get_count_order(c->x86_max_cores); - - c->cpu_core_id = phys_pkg_id(index_msb) & - ((1 << core_bits) - 1); - } -out: - if ((c->x86_max_cores * smp_num_siblings) > 1) { - printk(KERN_INFO "CPU: Physical Processor ID: %d\n", - c->phys_proc_id); - printk(KERN_INFO "CPU: Processor Core ID: %d\n", - c->cpu_core_id); - } - -#endif -} - -/* - * find out the number of processor cores on the die - */ -static int __cpuinit intel_num_cpu_cores(struct cpuinfo_x86 *c) -{ - unsigned int eax, t; - - if (c->cpuid_level < 4) - return 1; - - cpuid_count(4, 0, &eax, &t, &t, &t); - - if (eax & 0x1f) - return ((eax >> 26) + 1); - else - return 1; -} - -static void __cpuinit srat_detect_node(void) -{ -#ifdef CONFIG_NUMA - unsigned node; - int cpu = smp_processor_id(); - int apicid = hard_smp_processor_id(); - - /* Don't do the funky fallback heuristics the AMD version employs - for now. */ - node = apicid_to_node[apicid]; - if (node == NUMA_NO_NODE || !node_online(node)) - node = first_node(node_online_map); - numa_set_node(cpu, node); - - printk(KERN_INFO "CPU %d/%x -> Node %d\n", cpu, apicid, node); -#endif -} - -static void __cpuinit early_init_intel(struct cpuinfo_x86 *c) -{ - if ((c->x86 == 0xf && c->x86_model >= 0x03) || - (c->x86 == 0x6 && c->x86_model >= 0x0e)) - set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC); -} - -static void __cpuinit init_intel(struct cpuinfo_x86 *c) -{ - /* Cache sizes */ - unsigned n; - - init_intel_cacheinfo(c); - if (c->cpuid_level > 9) { - unsigned eax = cpuid_eax(10); - /* Check for version and the number of counters */ - if ((eax & 0xff) && (((eax>>8) & 0xff) > 1)) - set_cpu_cap(c, X86_FEATURE_ARCH_PERFMON); - } - - if (cpu_has_ds) { - unsigned int l1, l2; - rdmsr(MSR_IA32_MISC_ENABLE, l1, l2); - if (!(l1 & (1<<11))) - set_cpu_cap(c, X86_FEATURE_BTS); - if (!(l1 & (1<<12))) - set_cpu_cap(c, X86_FEATURE_PEBS); - } - - - if (cpu_has_bts) - ds_init_intel(c); - - n = c->extended_cpuid_level; - if (n >= 0x80000008) { - unsigned eax = cpuid_eax(0x80000008); - c->x86_virt_bits = (eax >> 8) & 0xff; - c->x86_phys_bits = eax & 0xff; - /* CPUID workaround for Intel 0F34 CPU */ - if (c->x86_vendor == X86_VENDOR_INTEL && - c->x86 == 0xF && c->x86_model == 0x3 && - c->x86_mask == 0x4) - c->x86_phys_bits = 36; - } - - if (c->x86 == 15) - c->x86_cache_alignment = c->x86_clflush_size * 2; - if (c->x86 == 6) - set_cpu_cap(c, X86_FEATURE_REP_GOOD); - set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC); - c->x86_max_cores = intel_num_cpu_cores(c); - - srat_detect_node(); -} - -static void __cpuinit early_init_centaur(struct cpuinfo_x86 *c) -{ - if (c->x86 == 0x6 && c->x86_model >= 0xf) - set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC); -} - -static void __cpuinit init_centaur(struct cpuinfo_x86 *c) -{ - /* Cache sizes */ - unsigned n; - - n = c->extended_cpuid_level; - if (n >= 0x80000008) { - unsigned eax = cpuid_eax(0x80000008); - c->x86_virt_bits = (eax >> 8) & 0xff; - c->x86_phys_bits = eax & 0xff; - } - - if (c->x86 == 0x6 && c->x86_model >= 0xf) { - c->x86_cache_alignment = c->x86_clflush_size * 2; - set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC); - set_cpu_cap(c, X86_FEATURE_REP_GOOD); - } - set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC); -} - -static void __cpuinit get_cpu_vendor(struct cpuinfo_x86 *c) -{ - char *v = c->x86_vendor_id; - - if (!strcmp(v, "AuthenticAMD")) - c->x86_vendor = X86_VENDOR_AMD; - else if (!strcmp(v, "GenuineIntel")) - c->x86_vendor = X86_VENDOR_INTEL; - else if (!strcmp(v, "CentaurHauls")) - c->x86_vendor = X86_VENDOR_CENTAUR; - else - c->x86_vendor = X86_VENDOR_UNKNOWN; -} - -/* Do some early cpuid on the boot CPU to get some parameter that are - needed before check_bugs. Everything advanced is in identify_cpu - below. */ -static void __cpuinit early_identify_cpu(struct cpuinfo_x86 *c) -{ - u32 tfms, xlvl; - - c->loops_per_jiffy = loops_per_jiffy; - c->x86_cache_size = -1; - c->x86_vendor = X86_VENDOR_UNKNOWN; - c->x86_model = c->x86_mask = 0; /* So far unknown... */ - c->x86_vendor_id[0] = '\0'; /* Unset */ - c->x86_model_id[0] = '\0'; /* Unset */ - c->x86_clflush_size = 64; - c->x86_cache_alignment = c->x86_clflush_size; - c->x86_max_cores = 1; - c->x86_coreid_bits = 0; - c->extended_cpuid_level = 0; - memset(&c->x86_capability, 0, sizeof c->x86_capability); - - /* Get vendor name */ - cpuid(0x00000000, (unsigned int *)&c->cpuid_level, - (unsigned int *)&c->x86_vendor_id[0], - (unsigned int *)&c->x86_vendor_id[8], - (unsigned int *)&c->x86_vendor_id[4]); - - get_cpu_vendor(c); - - /* Initialize the standard set of capabilities */ - /* Note that the vendor-specific code below might override */ - - /* Intel-defined flags: level 0x00000001 */ - if (c->cpuid_level >= 0x00000001) { - __u32 misc; - cpuid(0x00000001, &tfms, &misc, &c->x86_capability[4], - &c->x86_capability[0]); - c->x86 = (tfms >> 8) & 0xf; - c->x86_model = (tfms >> 4) & 0xf; - c->x86_mask = tfms & 0xf; - if (c->x86 == 0xf) - c->x86 += (tfms >> 20) & 0xff; - if (c->x86 >= 0x6) - c->x86_model += ((tfms >> 16) & 0xF) << 4; - if (test_cpu_cap(c, X86_FEATURE_CLFLSH)) - c->x86_clflush_size = ((misc >> 8) & 0xff) * 8; - } else { - /* Have CPUID level 0 only - unheard of */ - c->x86 = 4; - } - - c->initial_apicid = (cpuid_ebx(1) >> 24) & 0xff; -#ifdef CONFIG_SMP - c->phys_proc_id = c->initial_apicid; -#endif - /* AMD-defined flags: level 0x80000001 */ - xlvl = cpuid_eax(0x80000000); - c->extended_cpuid_level = xlvl; - if ((xlvl & 0xffff0000) == 0x80000000) { - if (xlvl >= 0x80000001) { - c->x86_capability[1] = cpuid_edx(0x80000001); - c->x86_capability[6] = cpuid_ecx(0x80000001); - } - if (xlvl >= 0x80000004) - get_model_name(c); /* Default name */ - } - - /* Transmeta-defined flags: level 0x80860001 */ - xlvl = cpuid_eax(0x80860000); - if ((xlvl & 0xffff0000) == 0x80860000) { - /* Don't set x86_cpuid_level here for now to not confuse. */ - if (xlvl >= 0x80860001) - c->x86_capability[2] = cpuid_edx(0x80860001); - } - - c->extended_cpuid_level = cpuid_eax(0x80000000); - if (c->extended_cpuid_level >= 0x80000007) - c->x86_power = cpuid_edx(0x80000007); - - switch (c->x86_vendor) { - case X86_VENDOR_AMD: - early_init_amd(c); - break; - case X86_VENDOR_INTEL: - early_init_intel(c); - break; - case X86_VENDOR_CENTAUR: - early_init_centaur(c); - break; - } - - validate_pat_support(c); -} - -/* - * This does the hard work of actually picking apart the CPU stuff... - */ -void __cpuinit identify_cpu(struct cpuinfo_x86 *c) -{ - int i; - - early_identify_cpu(c); - - init_scattered_cpuid_features(c); - - c->apicid = phys_pkg_id(0); - - /* - * Vendor-specific initialization. In this section we - * canonicalize the feature flags, meaning if there are - * features a certain CPU supports which CPUID doesn't - * tell us, CPUID claiming incorrect flags, or other bugs, - * we handle them here. - * - * At the end of this section, c->x86_capability better - * indicate the features this CPU genuinely supports! - */ - switch (c->x86_vendor) { - case X86_VENDOR_AMD: - init_amd(c); - break; - - case X86_VENDOR_INTEL: - init_intel(c); - break; - - case X86_VENDOR_CENTAUR: - init_centaur(c); - break; - - case X86_VENDOR_UNKNOWN: - default: - display_cacheinfo(c); - break; - } - - detect_ht(c); - - /* - * On SMP, boot_cpu_data holds the common feature set between - * all CPUs; so make sure that we indicate which features are - * common between the CPUs. The first time this routine gets - * executed, c == &boot_cpu_data. - */ - if (c != &boot_cpu_data) { - /* AND the already accumulated flags with these */ - for (i = 0; i < NCAPINTS; i++) - boot_cpu_data.x86_capability[i] &= c->x86_capability[i]; - } - - /* Clear all flags overriden by options */ - for (i = 0; i < NCAPINTS; i++) - c->x86_capability[i] &= ~cleared_cpu_caps[i]; - -#ifdef CONFIG_X86_MCE - mcheck_init(c); -#endif - select_idle_routine(c); - -#ifdef CONFIG_NUMA - numa_add_cpu(smp_processor_id()); -#endif - -} - -void __cpuinit identify_boot_cpu(void) -{ - identify_cpu(&boot_cpu_data); -} - -void __cpuinit identify_secondary_cpu(struct cpuinfo_x86 *c) -{ - BUG_ON(c == &boot_cpu_data); - identify_cpu(c); - mtrr_ap_init(); -} - -static __init int setup_noclflush(char *arg) -{ - setup_clear_cpu_cap(X86_FEATURE_CLFLSH); - return 1; -} -__setup("noclflush", setup_noclflush); - -void __cpuinit print_cpu_info(struct cpuinfo_x86 *c) -{ - if (c->x86_model_id[0]) - printk(KERN_CONT "%s", c->x86_model_id); - - if (c->x86_mask || c->cpuid_level >= 0) - printk(KERN_CONT " stepping %02x\n", c->x86_mask); - else - printk(KERN_CONT "\n"); -} - -static __init int setup_disablecpuid(char *arg) -{ - int bit; - if (get_option(&arg, &bit) && bit < NCAPINTS*32) - setup_clear_cpu_cap(bit); - else - return 0; - return 1; -} -__setup("clearcpuid=", setup_disablecpuid); diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c new file mode 100644 index 000000000000..cac68430d31f --- /dev/null +++ b/arch/x86/kernel/setup_percpu.c @@ -0,0 +1,399 @@ +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/bootmem.h> +#include <linux/percpu.h> +#include <linux/kexec.h> +#include <linux/crash_dump.h> +#include <asm/smp.h> +#include <asm/percpu.h> +#include <asm/sections.h> +#include <asm/processor.h> +#include <asm/setup.h> +#include <asm/topology.h> +#include <asm/mpspec.h> +#include <asm/apicdef.h> +#include <asm/highmem.h> + +#ifdef CONFIG_X86_LOCAL_APIC +unsigned int num_processors; +unsigned disabled_cpus __cpuinitdata; +/* Processor that is doing the boot up */ +unsigned int boot_cpu_physical_apicid = -1U; +unsigned int max_physical_apicid; +EXPORT_SYMBOL(boot_cpu_physical_apicid); + +/* Bitmask of physically existing CPUs */ +physid_mask_t phys_cpu_present_map; +#endif + +/* map cpu index to physical APIC ID */ +DEFINE_EARLY_PER_CPU(u16, x86_cpu_to_apicid, BAD_APICID); +DEFINE_EARLY_PER_CPU(u16, x86_bios_cpu_apicid, BAD_APICID); +EXPORT_EARLY_PER_CPU_SYMBOL(x86_cpu_to_apicid); +EXPORT_EARLY_PER_CPU_SYMBOL(x86_bios_cpu_apicid); + +#if defined(CONFIG_NUMA) && defined(CONFIG_X86_64) +#define X86_64_NUMA 1 + +/* map cpu index to node index */ +DEFINE_EARLY_PER_CPU(int, x86_cpu_to_node_map, NUMA_NO_NODE); +EXPORT_EARLY_PER_CPU_SYMBOL(x86_cpu_to_node_map); + +/* which logical CPUs are on which nodes */ +cpumask_t *node_to_cpumask_map; +EXPORT_SYMBOL(node_to_cpumask_map); + +/* setup node_to_cpumask_map */ +static void __init setup_node_to_cpumask_map(void); + +#else +static inline void setup_node_to_cpumask_map(void) { } +#endif + +#if defined(CONFIG_HAVE_SETUP_PER_CPU_AREA) && defined(CONFIG_X86_SMP) +/* + * Copy data used in early init routines from the initial arrays to the + * per cpu data areas. These arrays then become expendable and the + * *_early_ptr's are zeroed indicating that the static arrays are gone. + */ +static void __init setup_per_cpu_maps(void) +{ + int cpu; + + for_each_possible_cpu(cpu) { + per_cpu(x86_cpu_to_apicid, cpu) = + early_per_cpu_map(x86_cpu_to_apicid, cpu); + per_cpu(x86_bios_cpu_apicid, cpu) = + early_per_cpu_map(x86_bios_cpu_apicid, cpu); +#ifdef X86_64_NUMA + per_cpu(x86_cpu_to_node_map, cpu) = + early_per_cpu_map(x86_cpu_to_node_map, cpu); +#endif + } + + /* indicate the early static arrays will soon be gone */ + early_per_cpu_ptr(x86_cpu_to_apicid) = NULL; + early_per_cpu_ptr(x86_bios_cpu_apicid) = NULL; +#ifdef X86_64_NUMA + early_per_cpu_ptr(x86_cpu_to_node_map) = NULL; +#endif +} + +#ifdef CONFIG_HAVE_CPUMASK_OF_CPU_MAP +cpumask_t *cpumask_of_cpu_map __read_mostly; +EXPORT_SYMBOL(cpumask_of_cpu_map); + +/* requires nr_cpu_ids to be initialized */ +static void __init setup_cpumask_of_cpu(void) +{ + int i; + + /* alloc_bootmem zeroes memory */ + cpumask_of_cpu_map = alloc_bootmem_low(sizeof(cpumask_t) * nr_cpu_ids); + for (i = 0; i < nr_cpu_ids; i++) + cpu_set(i, cpumask_of_cpu_map[i]); +} +#else +static inline void setup_cpumask_of_cpu(void) { } +#endif + +#ifdef CONFIG_X86_32 +/* + * Great future not-so-futuristic plan: make i386 and x86_64 do it + * the same way + */ +unsigned long __per_cpu_offset[NR_CPUS] __read_mostly; +EXPORT_SYMBOL(__per_cpu_offset); +static inline void setup_cpu_pda_map(void) { } + +#elif !defined(CONFIG_SMP) +static inline void setup_cpu_pda_map(void) { } + +#else /* CONFIG_SMP && CONFIG_X86_64 */ + +/* + * Allocate cpu_pda pointer table and array via alloc_bootmem. + */ +static void __init setup_cpu_pda_map(void) +{ + char *pda; + struct x8664_pda **new_cpu_pda; + unsigned long size; + int cpu; + + size = roundup(sizeof(struct x8664_pda), cache_line_size()); + + /* allocate cpu_pda array and pointer table */ + { + unsigned long tsize = nr_cpu_ids * sizeof(void *); + unsigned long asize = size * (nr_cpu_ids - 1); + + tsize = roundup(tsize, cache_line_size()); + new_cpu_pda = alloc_bootmem(tsize + asize); + pda = (char *)new_cpu_pda + tsize; + } + + /* initialize pointer table to static pda's */ + for_each_possible_cpu(cpu) { + if (cpu == 0) { + /* leave boot cpu pda in place */ + new_cpu_pda[0] = cpu_pda(0); + continue; + } + new_cpu_pda[cpu] = (struct x8664_pda *)pda; + new_cpu_pda[cpu]->in_bootmem = 1; + pda += size; + } + + /* point to new pointer table */ + _cpu_pda = new_cpu_pda; +} +#endif + +/* + * Great future plan: + * Declare PDA itself and support (irqstack,tss,pgd) as per cpu data. + * Always point %gs to its beginning + */ +void __init setup_per_cpu_areas(void) +{ + ssize_t size = PERCPU_ENOUGH_ROOM; + char *ptr; + int cpu; + + /* Setup cpu_pda map */ + setup_cpu_pda_map(); + + /* Copy section for each CPU (we discard the original) */ + size = PERCPU_ENOUGH_ROOM; + printk(KERN_INFO "PERCPU: Allocating %zd bytes of per cpu data\n", + size); + + for_each_possible_cpu(cpu) { +#ifndef CONFIG_NEED_MULTIPLE_NODES + ptr = alloc_bootmem_pages(size); +#else + int node = early_cpu_to_node(cpu); + if (!node_online(node) || !NODE_DATA(node)) { + ptr = alloc_bootmem_pages(size); + printk(KERN_INFO + "cpu %d has no node %d or node-local memory\n", + cpu, node); + } + else + ptr = alloc_bootmem_pages_node(NODE_DATA(node), size); +#endif + per_cpu_offset(cpu) = ptr - __per_cpu_start; + memcpy(ptr, __per_cpu_start, __per_cpu_end - __per_cpu_start); + + } + + printk(KERN_DEBUG "NR_CPUS: %d, nr_cpu_ids: %d, nr_node_ids %d\n", + NR_CPUS, nr_cpu_ids, nr_node_ids); + + /* Setup percpu data maps */ + setup_per_cpu_maps(); + + /* Setup node to cpumask map */ + setup_node_to_cpumask_map(); + + /* Setup cpumask_of_cpu map */ + setup_cpumask_of_cpu(); +} + +#endif + +#ifdef X86_64_NUMA + +/* + * Allocate node_to_cpumask_map based on number of available nodes + * Requires node_possible_map to be valid. + * + * Note: node_to_cpumask() is not valid until after this is done. + */ +static void __init setup_node_to_cpumask_map(void) +{ + unsigned int node, num = 0; + cpumask_t *map; + + /* setup nr_node_ids if not done yet */ + if (nr_node_ids == MAX_NUMNODES) { + for_each_node_mask(node, node_possible_map) + num = node; + nr_node_ids = num + 1; + } + + /* allocate the map */ + map = alloc_bootmem_low(nr_node_ids * sizeof(cpumask_t)); + + Dprintk(KERN_DEBUG "Node to cpumask map at %p for %d nodes\n", + map, nr_node_ids); + + /* node_to_cpumask() will now work */ + node_to_cpumask_map = map; +} + +void __cpuinit numa_set_node(int cpu, int node) +{ + int *cpu_to_node_map = early_per_cpu_ptr(x86_cpu_to_node_map); + + if (cpu_pda(cpu) && node != NUMA_NO_NODE) + cpu_pda(cpu)->nodenumber = node; + + if (cpu_to_node_map) + cpu_to_node_map[cpu] = node; + + else if (per_cpu_offset(cpu)) + per_cpu(x86_cpu_to_node_map, cpu) = node; + + else + Dprintk(KERN_INFO "Setting node for non-present cpu %d\n", cpu); +} + +void __cpuinit numa_clear_node(int cpu) +{ + numa_set_node(cpu, NUMA_NO_NODE); +} + +#ifndef CONFIG_DEBUG_PER_CPU_MAPS + +void __cpuinit numa_add_cpu(int cpu) +{ + cpu_set(cpu, node_to_cpumask_map[early_cpu_to_node(cpu)]); +} + +void __cpuinit numa_remove_cpu(int cpu) +{ + cpu_clear(cpu, node_to_cpumask_map[cpu_to_node(cpu)]); +} + +#else /* CONFIG_DEBUG_PER_CPU_MAPS */ + +/* + * --------- debug versions of the numa functions --------- + */ +static void __cpuinit numa_set_cpumask(int cpu, int enable) +{ + int node = cpu_to_node(cpu); + cpumask_t *mask; + char buf[64]; + + if (node_to_cpumask_map == NULL) { + printk(KERN_ERR "node_to_cpumask_map NULL\n"); + dump_stack(); + return; + } + + mask = &node_to_cpumask_map[node]; + if (enable) + cpu_set(cpu, *mask); + else + cpu_clear(cpu, *mask); + + cpulist_scnprintf(buf, sizeof(buf), *mask); + printk(KERN_DEBUG "%s cpu %d node %d: mask now %s\n", + enable? "numa_add_cpu":"numa_remove_cpu", cpu, node, buf); + } + +void __cpuinit numa_add_cpu(int cpu) +{ + numa_set_cpumask(cpu, 1); +} + +void __cpuinit numa_remove_cpu(int cpu) +{ + numa_set_cpumask(cpu, 0); +} + +int cpu_to_node(int cpu) +{ + if (early_per_cpu_ptr(x86_cpu_to_node_map)) { + printk(KERN_WARNING + "cpu_to_node(%d): usage too early!\n", cpu); + dump_stack(); + return early_per_cpu_ptr(x86_cpu_to_node_map)[cpu]; + } + return per_cpu(x86_cpu_to_node_map, cpu); +} +EXPORT_SYMBOL(cpu_to_node); + +/* + * Same function as cpu_to_node() but used if called before the + * per_cpu areas are setup. + */ +int early_cpu_to_node(int cpu) +{ + if (early_per_cpu_ptr(x86_cpu_to_node_map)) + return early_per_cpu_ptr(x86_cpu_to_node_map)[cpu]; + + if (!per_cpu_offset(cpu)) { + printk(KERN_WARNING + "early_cpu_to_node(%d): no per_cpu area!\n", cpu); + dump_stack(); + return NUMA_NO_NODE; + } + return per_cpu(x86_cpu_to_node_map, cpu); +} + + +/* empty cpumask */ +static const cpumask_t cpu_mask_none; + +/* + * Returns a pointer to the bitmask of CPUs on Node 'node'. + */ +const cpumask_t *_node_to_cpumask_ptr(int node) +{ + if (node_to_cpumask_map == NULL) { + printk(KERN_WARNING + "_node_to_cpumask_ptr(%d): no node_to_cpumask_map!\n", + node); + dump_stack(); + return (const cpumask_t *)&cpu_online_map; + } + if (node >= nr_node_ids) { + printk(KERN_WARNING + "_node_to_cpumask_ptr(%d): node > nr_node_ids(%d)\n", + node, nr_node_ids); + dump_stack(); + return &cpu_mask_none; + } + return &node_to_cpumask_map[node]; +} +EXPORT_SYMBOL(_node_to_cpumask_ptr); + +/* + * Returns a bitmask of CPUs on Node 'node'. + * + * Side note: this function creates the returned cpumask on the stack + * so with a high NR_CPUS count, excessive stack space is used. The + * node_to_cpumask_ptr function should be used whenever possible. + */ +cpumask_t node_to_cpumask(int node) +{ + if (node_to_cpumask_map == NULL) { + printk(KERN_WARNING + "node_to_cpumask(%d): no node_to_cpumask_map!\n", node); + dump_stack(); + return cpu_online_map; + } + if (node >= nr_node_ids) { + printk(KERN_WARNING + "node_to_cpumask(%d): node > nr_node_ids(%d)\n", + node, nr_node_ids); + dump_stack(); + return cpu_mask_none; + } + return node_to_cpumask_map[node]; +} +EXPORT_SYMBOL(node_to_cpumask); + +/* + * --------- end of debug versions of the numa functions --------- + */ + +#endif /* CONFIG_DEBUG_PER_CPU_MAPS */ + +#endif /* X86_64_NUMA */ + diff --git a/arch/x86/kernel/smp.c b/arch/x86/kernel/smp.c index 0cb7aadc87cd..361b7a4c640c 100644 --- a/arch/x86/kernel/smp.c +++ b/arch/x86/kernel/smp.c @@ -121,132 +121,23 @@ static void native_smp_send_reschedule(int cpu) send_IPI_mask(cpumask_of_cpu(cpu), RESCHEDULE_VECTOR); } -/* - * Structure and data for smp_call_function(). This is designed to minimise - * static memory requirements. It also looks cleaner. - */ -static DEFINE_SPINLOCK(call_lock); - -struct call_data_struct { - void (*func) (void *info); - void *info; - atomic_t started; - atomic_t finished; - int wait; -}; - -void lock_ipi_call_lock(void) +void native_send_call_func_single_ipi(int cpu) { - spin_lock_irq(&call_lock); -} - -void unlock_ipi_call_lock(void) -{ - spin_unlock_irq(&call_lock); -} - -static struct call_data_struct *call_data; - -static void __smp_call_function(void (*func) (void *info), void *info, - int nonatomic, int wait) -{ - struct call_data_struct data; - int cpus = num_online_cpus() - 1; - - if (!cpus) - return; - - data.func = func; - data.info = info; - atomic_set(&data.started, 0); - data.wait = wait; - if (wait) - atomic_set(&data.finished, 0); - - call_data = &data; - mb(); - - /* Send a message to all other CPUs and wait for them to respond */ - send_IPI_allbutself(CALL_FUNCTION_VECTOR); - - /* Wait for response */ - while (atomic_read(&data.started) != cpus) - cpu_relax(); - - if (wait) - while (atomic_read(&data.finished) != cpus) - cpu_relax(); + send_IPI_mask(cpumask_of_cpu(cpu), CALL_FUNCTION_SINGLE_VECTOR); } - -/** - * smp_call_function_mask(): Run a function on a set of other CPUs. - * @mask: The set of cpus to run on. Must not include the current cpu. - * @func: The function to run. This must be fast and non-blocking. - * @info: An arbitrary pointer to pass to the function. - * @wait: If true, wait (atomically) until function has completed on other CPUs. - * - * Returns 0 on success, else a negative status code. - * - * If @wait is true, then returns once @func has returned; otherwise - * it returns just before the target cpu calls @func. - * - * You must not call this function with disabled interrupts or from a - * hardware interrupt handler or from a bottom half handler. - */ -static int -native_smp_call_function_mask(cpumask_t mask, - void (*func)(void *), void *info, - int wait) +void native_send_call_func_ipi(cpumask_t mask) { - struct call_data_struct data; cpumask_t allbutself; - int cpus; - - /* Can deadlock when called with interrupts disabled */ - WARN_ON(irqs_disabled()); - - /* Holding any lock stops cpus from going down. */ - spin_lock(&call_lock); allbutself = cpu_online_map; cpu_clear(smp_processor_id(), allbutself); - cpus_and(mask, mask, allbutself); - cpus = cpus_weight(mask); - - if (!cpus) { - spin_unlock(&call_lock); - return 0; - } - - data.func = func; - data.info = info; - atomic_set(&data.started, 0); - data.wait = wait; - if (wait) - atomic_set(&data.finished, 0); - - call_data = &data; - wmb(); - - /* Send a message to other CPUs */ if (cpus_equal(mask, allbutself) && cpus_equal(cpu_online_map, cpu_callout_map)) send_IPI_allbutself(CALL_FUNCTION_VECTOR); else send_IPI_mask(mask, CALL_FUNCTION_VECTOR); - - /* Wait for response */ - while (atomic_read(&data.started) != cpus) - cpu_relax(); - - if (wait) - while (atomic_read(&data.finished) != cpus) - cpu_relax(); - spin_unlock(&call_lock); - - return 0; } static void stop_this_cpu(void *dummy) @@ -268,18 +159,13 @@ static void stop_this_cpu(void *dummy) static void native_smp_send_stop(void) { - int nolock; unsigned long flags; if (reboot_force) return; - /* Don't deadlock on the call lock in panic */ - nolock = !spin_trylock(&call_lock); + smp_call_function(stop_this_cpu, NULL, 0); local_irq_save(flags); - __smp_call_function(stop_this_cpu, NULL, 0, 0); - if (!nolock) - spin_unlock(&call_lock); disable_local_APIC(); local_irq_restore(flags); } @@ -301,33 +187,28 @@ void smp_reschedule_interrupt(struct pt_regs *regs) void smp_call_function_interrupt(struct pt_regs *regs) { - void (*func) (void *info) = call_data->func; - void *info = call_data->info; - int wait = call_data->wait; - ack_APIC_irq(); - /* - * Notify initiating CPU that I've grabbed the data and am - * about to execute the function - */ - mb(); - atomic_inc(&call_data->started); - /* - * At this point the info structure may be out of scope unless wait==1 - */ irq_enter(); - (*func)(info); + generic_smp_call_function_interrupt(); #ifdef CONFIG_X86_32 __get_cpu_var(irq_stat).irq_call_count++; #else add_pda(irq_call_count, 1); #endif irq_exit(); +} - if (wait) { - mb(); - atomic_inc(&call_data->finished); - } +void smp_call_function_single_interrupt(struct pt_regs *regs) +{ + ack_APIC_irq(); + irq_enter(); + generic_smp_call_function_single_interrupt(); +#ifdef CONFIG_X86_32 + __get_cpu_var(irq_stat).irq_call_count++; +#else + add_pda(irq_call_count, 1); +#endif + irq_exit(); } struct smp_ops smp_ops = { @@ -338,7 +219,8 @@ struct smp_ops smp_ops = { .smp_send_stop = native_smp_send_stop, .smp_send_reschedule = native_smp_send_reschedule, - .smp_call_function_mask = native_smp_call_function_mask, + + .send_call_func_ipi = native_send_call_func_ipi, + .send_call_func_single_ipi = native_send_call_func_single_ipi, }; EXPORT_SYMBOL_GPL(smp_ops); - diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 3e1cecedde42..687376ab07e8 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -59,7 +59,6 @@ #include <asm/pgtable.h> #include <asm/tlbflush.h> #include <asm/mtrr.h> -#include <asm/nmi.h> #include <asm/vmi.h> #include <asm/genapic.h> #include <linux/mc146818rtc.h> @@ -68,22 +67,6 @@ #include <mach_wakecpu.h> #include <smpboot_hooks.h> -/* - * FIXME: For x86_64, those are defined in other files. But moving them here, - * would make the setup areas dependent on smp, which is a loss. When we - * integrate apic between arches, we can probably do a better job, but - * right now, they'll stay here -- glommer - */ - -/* which logical CPU number maps to which CPU (physical APIC ID) */ -u16 x86_cpu_to_apicid_init[NR_CPUS] __initdata = - { [0 ... NR_CPUS-1] = BAD_APICID }; -void *x86_cpu_to_apicid_early_ptr; - -u16 x86_bios_cpu_apicid_init[NR_CPUS] __initdata - = { [0 ... NR_CPUS-1] = BAD_APICID }; -void *x86_bios_cpu_apicid_early_ptr; - #ifdef CONFIG_X86_32 u8 apicid_2_node[MAX_APICID]; static int low_mappings; @@ -198,13 +181,12 @@ static void map_cpu_to_logical_apicid(void) map_cpu_to_node(cpu, node); } -static void unmap_cpu_to_logical_apicid(int cpu) +void numa_remove_cpu(int cpu) { cpu_2_logical_apicid[cpu] = BAD_APICID; unmap_cpu_to_node(cpu); } #else -#define unmap_cpu_to_logical_apicid(cpu) do {} while (0) #define map_cpu_to_logical_apicid() do {} while (0) #endif @@ -345,19 +327,12 @@ static void __cpuinit start_secondary(void *unused) * lock helps us to not include this cpu in a currently in progress * smp_call_function(). */ - lock_ipi_call_lock(); -#ifdef CONFIG_X86_64 - spin_lock(&vector_lock); - - /* Setup the per cpu irq handling data structures */ - __setup_vector_irq(smp_processor_id()); - /* - * Allow the master to continue. - */ - spin_unlock(&vector_lock); + ipi_call_lock_irq(); +#ifdef CONFIG_X86_IO_APIC + setup_vector_irq(smp_processor_id()); #endif cpu_set(smp_processor_id(), cpu_online_map); - unlock_ipi_call_lock(); + ipi_call_unlock_irq(); per_cpu(cpu_state, smp_processor_id()) = CPU_ONLINE; setup_secondary_clock(); @@ -366,31 +341,8 @@ static void __cpuinit start_secondary(void *unused) cpu_idle(); } -#ifdef CONFIG_X86_32 -/* - * Everything has been set up for the secondary - * CPUs - they just need to reload everything - * from the task structure - * This function must not return. - */ -void __devinit initialize_secondary(void) -{ - /* - * We don't actually need to load the full TSS, - * basically just the stack pointer and the ip. - */ - - asm volatile( - "movl %0,%%esp\n\t" - "jmp *%1" - : - :"m" (current->thread.sp), "m" (current->thread.ip)); -} -#endif - static void __cpuinit smp_apply_quirks(struct cpuinfo_x86 *c) { -#ifdef CONFIG_X86_32 /* * Mask B, Pentium, but not Pentium MMX */ @@ -440,7 +392,6 @@ static void __cpuinit smp_apply_quirks(struct cpuinfo_x86 *c) valid_k7: ; -#endif } static void __cpuinit smp_checks(void) @@ -555,23 +506,6 @@ cpumask_t cpu_coregroup_map(int cpu) return c->llc_shared_map; } -#ifdef CONFIG_X86_32 -/* - * We are called very early to get the low memory for the - * SMP bootup trampoline page. - */ -void __init smp_alloc_memory(void) -{ - trampoline_base = alloc_bootmem_low_pages(PAGE_SIZE); - /* - * Has to be in very low memory so we can execute - * real-mode AP code. - */ - if (__pa(trampoline_base) >= 0x9F000) - BUG(); -} -#endif - static void impress_friends(void) { int cpu; @@ -748,11 +682,7 @@ wakeup_secondary_cpu(int phys_apicid, unsigned long start_eip) * target processor state. */ startup_ipi_hook(phys_apicid, (unsigned long) start_secondary, -#ifdef CONFIG_X86_64 - (unsigned long)init_rsp); -#else (unsigned long)stack_start.sp); -#endif /* * Run STARTUP IPI loop. @@ -832,6 +762,45 @@ static void __cpuinit do_fork_idle(struct work_struct *work) complete(&c_idle->done); } +#ifdef CONFIG_X86_64 +/* + * Allocate node local memory for the AP pda. + * + * Must be called after the _cpu_pda pointer table is initialized. + */ +static int __cpuinit get_local_pda(int cpu) +{ + struct x8664_pda *oldpda, *newpda; + unsigned long size = sizeof(struct x8664_pda); + int node = cpu_to_node(cpu); + + if (cpu_pda(cpu) && !cpu_pda(cpu)->in_bootmem) + return 0; + + oldpda = cpu_pda(cpu); + newpda = kmalloc_node(size, GFP_ATOMIC, node); + if (!newpda) { + printk(KERN_ERR "Could not allocate node local PDA " + "for CPU %d on node %d\n", cpu, node); + + if (oldpda) + return 0; /* have a usable pda */ + else + return -1; + } + + if (oldpda) { + memcpy(newpda, oldpda, size); + if (!after_bootmem) + free_bootmem((unsigned long)oldpda, size); + } + + newpda->in_bootmem = 0; + cpu_pda(cpu) = newpda; + return 0; +} +#endif /* CONFIG_X86_64 */ + static int __cpuinit do_boot_cpu(int apicid, int cpu) /* * NOTE - on most systems this is a PHYSICAL apic ID, but on multiquad @@ -848,28 +817,14 @@ static int __cpuinit do_boot_cpu(int apicid, int cpu) .done = COMPLETION_INITIALIZER_ONSTACK(c_idle.done), }; INIT_WORK(&c_idle.work, do_fork_idle); -#ifdef CONFIG_X86_64 - /* allocate memory for gdts of secondary cpus. Hotplug is considered */ - if (!cpu_gdt_descr[cpu].address && - !(cpu_gdt_descr[cpu].address = get_zeroed_page(GFP_KERNEL))) { - printk(KERN_ERR "Failed to allocate GDT for CPU %d\n", cpu); - return -1; - } +#ifdef CONFIG_X86_64 /* Allocate node local memory for AP pdas */ - if (cpu_pda(cpu) == &boot_cpu_pda[cpu]) { - struct x8664_pda *newpda, *pda; - int node = cpu_to_node(cpu); - pda = cpu_pda(cpu); - newpda = kmalloc_node(sizeof(struct x8664_pda), GFP_ATOMIC, - node); - if (newpda) { - memcpy(newpda, pda, sizeof(struct x8664_pda)); - cpu_pda(cpu) = newpda; - } else - printk(KERN_ERR - "Could not allocate node local PDA for CPU %d on node %d\n", - cpu, node); + if (cpu > 0) { + boot_error = get_local_pda(cpu); + if (boot_error) + goto restore_state; + /* if can't get pda memory, can't start cpu */ } #endif @@ -905,18 +860,15 @@ do_rest: #ifdef CONFIG_X86_32 per_cpu(current_task, cpu) = c_idle.idle; init_gdt(cpu); - early_gdt_descr.address = (unsigned long)get_cpu_gdt_table(cpu); - c_idle.idle->thread.ip = (unsigned long) start_secondary; /* Stack for startup_32 can be just as for start_secondary onwards */ - stack_start.sp = (void *) c_idle.idle->thread.sp; irq_ctx_init(cpu); #else cpu_pda(cpu)->pcurrent = c_idle.idle; - init_rsp = c_idle.idle->thread.sp; - load_sp0(&per_cpu(init_tss, cpu), &c_idle.idle->thread); - initial_code = (unsigned long)start_secondary; clear_tsk_thread_flag(c_idle.idle, TIF_FORK); #endif + early_gdt_descr.address = (unsigned long)get_cpu_gdt_table(cpu); + initial_code = (unsigned long)start_secondary; + stack_start.sp = (void *) c_idle.idle->thread.sp; /* start_ip had better be page-aligned! */ start_ip = setup_trampoline(); @@ -987,13 +939,12 @@ do_rest: inquire_remote_apic(apicid); } } - - if (boot_error) { - /* Try to put things back the way they were before ... */ - unmap_cpu_to_logical_apicid(cpu); #ifdef CONFIG_X86_64 - clear_node_cpumask(cpu); /* was set by numa_add_cpu */ +restore_state: #endif + if (boot_error) { + /* Try to put things back the way they were before ... */ + numa_remove_cpu(cpu); /* was set by numa_add_cpu */ cpu_clear(cpu, cpu_callout_map); /* was set by do_boot_cpu() */ cpu_clear(cpu, cpu_initialized); /* was set by cpu_init() */ cpu_clear(cpu, cpu_present_map); @@ -1087,14 +1038,12 @@ static __init void disable_smp(void) { cpu_present_map = cpumask_of_cpu(0); cpu_possible_map = cpumask_of_cpu(0); -#ifdef CONFIG_X86_32 smpboot_clear_io_apic_irqs(); -#endif + if (smp_found_config) - phys_cpu_present_map = - physid_mask_of_physid(boot_cpu_physical_apicid); + physid_set_mask_of_physid(boot_cpu_physical_apicid, &phys_cpu_present_map); else - phys_cpu_present_map = physid_mask_of_physid(0); + physid_set_mask_of_physid(0, &phys_cpu_present_map); map_cpu_to_logical_apicid(); cpu_set(0, per_cpu(cpu_sibling_map, 0)); cpu_set(0, per_cpu(cpu_core_map, 0)); @@ -1157,12 +1106,12 @@ static int __init smp_sanity_check(unsigned max_cpus) * If SMP should be disabled, then really disable it! */ if (!max_cpus) { - printk(KERN_INFO "SMP mode deactivated," - "forcing use of dummy APIC emulation.\n"); + printk(KERN_INFO "SMP mode deactivated.\n"); smpboot_clear_io_apic(); -#ifdef CONFIG_X86_32 + + localise_nmi_watchdog(); + connect_bsp_APIC(); -#endif setup_local_APIC(); end_local_APIC_setup(); return -1; @@ -1190,7 +1139,6 @@ static void __init smp_cpu_index_default(void) void __init native_smp_prepare_cpus(unsigned int max_cpus) { preempt_disable(); - nmi_watchdog_default(); smp_cpu_index_default(); current_cpu_data = boot_cpu_data; cpu_callin_map = cpumask_of_cpu(0); @@ -1217,9 +1165,8 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus) } preempt_enable(); -#ifdef CONFIG_X86_32 connect_bsp_APIC(); -#endif + /* * Switch from PIC to APIC mode. */ @@ -1257,8 +1204,8 @@ void __init native_smp_prepare_boot_cpu(void) int me = smp_processor_id(); #ifdef CONFIG_X86_32 init_gdt(me); - switch_to_new_gdt(); #endif + switch_to_new_gdt(); /* already set me in cpu_online_map in boot_cpu_init() */ cpu_set(me, cpu_callout_map); per_cpu(cpu_state, me) = CPU_ONLINE; @@ -1278,23 +1225,6 @@ void __init native_smp_cpus_done(unsigned int max_cpus) #ifdef CONFIG_HOTPLUG_CPU -# ifdef CONFIG_X86_32 -void cpu_exit_clear(void) -{ - int cpu = raw_smp_processor_id(); - - idle_task_exit(); - - cpu_uninit(); - irq_ctx_exit(cpu); - - cpu_clear(cpu, cpu_callout_map); - cpu_clear(cpu, cpu_callin_map); - - unmap_cpu_to_logical_apicid(cpu); -} -# endif /* CONFIG_X86_32 */ - static void remove_siblinginfo(int cpu) { int sibling; @@ -1348,12 +1278,20 @@ __init void prefill_possible_map(void) int i; int possible; + /* no processor from mptable or madt */ + if (!num_processors) + num_processors = 1; + +#ifdef CONFIG_HOTPLUG_CPU if (additional_cpus == -1) { if (disabled_cpus > 0) additional_cpus = disabled_cpus; else additional_cpus = 0; } +#else + additional_cpus = 0; +#endif possible = num_processors + additional_cpus; if (possible > NR_CPUS) possible = NR_CPUS; @@ -1363,18 +1301,18 @@ __init void prefill_possible_map(void) for (i = 0; i < possible; i++) cpu_set(i, cpu_possible_map); + + nr_cpu_ids = possible; } static void __ref remove_cpu_from_maps(int cpu) { cpu_clear(cpu, cpu_online_map); -#ifdef CONFIG_X86_64 cpu_clear(cpu, cpu_callout_map); cpu_clear(cpu, cpu_callin_map); /* was set by cpu_init() */ clear_bit(cpu, (unsigned long *)&cpu_initialized); - clear_node_cpumask(cpu); -#endif + numa_remove_cpu(cpu); } int __cpu_disable(void) diff --git a/arch/x86/kernel/smpcommon.c b/arch/x86/kernel/smpcommon.c index 3449064d141a..99941b37eca0 100644 --- a/arch/x86/kernel/smpcommon.c +++ b/arch/x86/kernel/smpcommon.c @@ -25,59 +25,3 @@ __cpuinit void init_gdt(int cpu) per_cpu(cpu_number, cpu) = cpu; } #endif - -/** - * smp_call_function(): Run a function on all other CPUs. - * @func: The function to run. This must be fast and non-blocking. - * @info: An arbitrary pointer to pass to the function. - * @nonatomic: Unused. - * @wait: If true, wait (atomically) until function has completed on other CPUs. - * - * Returns 0 on success, else a negative status code. - * - * If @wait is true, then returns once @func has returned; otherwise - * it returns just before the target cpu calls @func. - * - * You must not call this function with disabled interrupts or from a - * hardware interrupt handler or from a bottom half handler. - */ -int smp_call_function(void (*func) (void *info), void *info, int nonatomic, - int wait) -{ - return smp_call_function_mask(cpu_online_map, func, info, wait); -} -EXPORT_SYMBOL(smp_call_function); - -/** - * smp_call_function_single - Run a function on a specific CPU - * @cpu: The target CPU. Cannot be the calling CPU. - * @func: The function to run. This must be fast and non-blocking. - * @info: An arbitrary pointer to pass to the function. - * @nonatomic: Unused. - * @wait: If true, wait until function has completed on other CPUs. - * - * Returns 0 on success, else a negative status code. - * - * If @wait is true, then returns once @func has returned; otherwise - * it returns just before the target cpu calls @func. - */ -int smp_call_function_single(int cpu, void (*func) (void *info), void *info, - int nonatomic, int wait) -{ - /* prevent preemption and reschedule on another processor */ - int ret; - int me = get_cpu(); - if (cpu == me) { - local_irq_disable(); - func(info); - local_irq_enable(); - put_cpu(); - return 0; - } - - ret = smp_call_function_mask(cpumask_of_cpu(cpu), func, info, wait); - - put_cpu(); - return ret; -} -EXPORT_SYMBOL(smp_call_function_single); diff --git a/arch/x86/kernel/stacktrace.c b/arch/x86/kernel/stacktrace.c index c28c342c162f..a03e7f6d90c3 100644 --- a/arch/x86/kernel/stacktrace.c +++ b/arch/x86/kernel/stacktrace.c @@ -74,6 +74,7 @@ void save_stack_trace(struct stack_trace *trace) if (trace->nr_entries < trace->max_entries) trace->entries[trace->nr_entries++] = ULONG_MAX; } +EXPORT_SYMBOL_GPL(save_stack_trace); void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace) { @@ -81,3 +82,4 @@ void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace) if (trace->nr_entries < trace->max_entries) trace->entries[trace->nr_entries++] = ULONG_MAX; } +EXPORT_SYMBOL_GPL(save_stack_trace_tsk); diff --git a/arch/x86/kernel/summit_32.c b/arch/x86/kernel/summit_32.c index ae751094eba9..d67ce5f044ba 100644 --- a/arch/x86/kernel/summit_32.c +++ b/arch/x86/kernel/summit_32.c @@ -36,7 +36,9 @@ static struct rio_table_hdr *rio_table_hdr __initdata; static struct scal_detail *scal_devs[MAX_NUMNODES] __initdata; static struct rio_detail *rio_devs[MAX_NUMNODES*4] __initdata; +#ifndef CONFIG_X86_NUMAQ static int mp_bus_id_to_node[MAX_MP_BUSSES] __initdata; +#endif static int __init setup_pci_node_map_for_wpeg(int wpeg_num, int last_bus) { diff --git a/arch/x86/kernel/sys_i386_32.c b/arch/x86/kernel/sys_i386_32.c index d2ab52cc1d6b..7066cb855a60 100644 --- a/arch/x86/kernel/sys_i386_32.c +++ b/arch/x86/kernel/sys_i386_32.c @@ -19,8 +19,8 @@ #include <linux/utsname.h> #include <linux/ipc.h> -#include <asm/uaccess.h> -#include <asm/unistd.h> +#include <linux/uaccess.h> +#include <linux/unistd.h> asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, @@ -103,7 +103,7 @@ asmlinkage int old_select(struct sel_arg_struct __user *arg) * * This is really horribly ugly. */ -asmlinkage int sys_ipc (uint call, int first, int second, +asmlinkage int sys_ipc(uint call, int first, int second, int third, void __user *ptr, long fifth) { int version, ret; @@ -113,24 +113,24 @@ asmlinkage int sys_ipc (uint call, int first, int second, switch (call) { case SEMOP: - return sys_semtimedop (first, (struct sembuf __user *)ptr, second, NULL); + return sys_semtimedop(first, (struct sembuf __user *)ptr, second, NULL); case SEMTIMEDOP: return sys_semtimedop(first, (struct sembuf __user *)ptr, second, (const struct timespec __user *)fifth); case SEMGET: - return sys_semget (first, second, third); + return sys_semget(first, second, third); case SEMCTL: { union semun fourth; if (!ptr) return -EINVAL; if (get_user(fourth.__pad, (void __user * __user *) ptr)) return -EFAULT; - return sys_semctl (first, second, third, fourth); + return sys_semctl(first, second, third, fourth); } case MSGSND: - return sys_msgsnd (first, (struct msgbuf __user *) ptr, + return sys_msgsnd(first, (struct msgbuf __user *) ptr, second, third); case MSGRCV: switch (version) { @@ -138,45 +138,45 @@ asmlinkage int sys_ipc (uint call, int first, int second, struct ipc_kludge tmp; if (!ptr) return -EINVAL; - + if (copy_from_user(&tmp, - (struct ipc_kludge __user *) ptr, - sizeof (tmp))) + (struct ipc_kludge __user *) ptr, + sizeof(tmp))) return -EFAULT; - return sys_msgrcv (first, tmp.msgp, second, + return sys_msgrcv(first, tmp.msgp, second, tmp.msgtyp, third); } default: - return sys_msgrcv (first, + return sys_msgrcv(first, (struct msgbuf __user *) ptr, second, fifth, third); } case MSGGET: - return sys_msgget ((key_t) first, second); + return sys_msgget((key_t) first, second); case MSGCTL: - return sys_msgctl (first, second, (struct msqid_ds __user *) ptr); + return sys_msgctl(first, second, (struct msqid_ds __user *) ptr); case SHMAT: switch (version) { default: { ulong raddr; - ret = do_shmat (first, (char __user *) ptr, second, &raddr); + ret = do_shmat(first, (char __user *) ptr, second, &raddr); if (ret) return ret; - return put_user (raddr, (ulong __user *) third); + return put_user(raddr, (ulong __user *) third); } case 1: /* iBCS2 emulator entry point */ if (!segment_eq(get_fs(), get_ds())) return -EINVAL; /* The "(ulong *) third" is valid _only_ because of the kernel segment thing */ - return do_shmat (first, (char __user *) ptr, second, (ulong *) third); + return do_shmat(first, (char __user *) ptr, second, (ulong *) third); } - case SHMDT: - return sys_shmdt ((char __user *)ptr); + case SHMDT: + return sys_shmdt((char __user *)ptr); case SHMGET: - return sys_shmget (first, second, third); + return sys_shmget(first, second, third); case SHMCTL: - return sys_shmctl (first, second, + return sys_shmctl(first, second, (struct shmid_ds __user *) ptr); default: return -ENOSYS; @@ -186,28 +186,28 @@ asmlinkage int sys_ipc (uint call, int first, int second, /* * Old cruft */ -asmlinkage int sys_uname(struct old_utsname __user * name) +asmlinkage int sys_uname(struct old_utsname __user *name) { int err; if (!name) return -EFAULT; down_read(&uts_sem); - err = copy_to_user(name, utsname(), sizeof (*name)); + err = copy_to_user(name, utsname(), sizeof(*name)); up_read(&uts_sem); - return err?-EFAULT:0; + return err? -EFAULT:0; } -asmlinkage int sys_olduname(struct oldold_utsname __user * name) +asmlinkage int sys_olduname(struct oldold_utsname __user *name) { int error; if (!name) return -EFAULT; - if (!access_ok(VERIFY_WRITE,name,sizeof(struct oldold_utsname))) + if (!access_ok(VERIFY_WRITE, name, sizeof(struct oldold_utsname))) return -EFAULT; - - down_read(&uts_sem); - + + down_read(&uts_sem); + error = __copy_to_user(&name->sysname, &utsname()->sysname, __OLD_UTS_LEN); error |= __put_user(0, name->sysname + __OLD_UTS_LEN); @@ -223,9 +223,9 @@ asmlinkage int sys_olduname(struct oldold_utsname __user * name) error |= __copy_to_user(&name->machine, &utsname()->machine, __OLD_UTS_LEN); error |= __put_user(0, name->machine + __OLD_UTS_LEN); - + up_read(&uts_sem); - + error = error ? -EFAULT : 0; return error; @@ -241,6 +241,6 @@ int kernel_execve(const char *filename, char *const argv[], char *const envp[]) long __res; asm volatile ("push %%ebx ; movl %2,%%ebx ; int $0x80 ; pop %%ebx" : "=a" (__res) - : "0" (__NR_execve),"ri" (filename),"c" (argv), "d" (envp) : "memory"); + : "0" (__NR_execve), "ri" (filename), "c" (argv), "d" (envp) : "memory"); return __res; } diff --git a/arch/x86/kernel/time_32.c b/arch/x86/kernel/time_32.c index 2ff21f398934..059ca6ee59b4 100644 --- a/arch/x86/kernel/time_32.c +++ b/arch/x86/kernel/time_32.c @@ -39,9 +39,6 @@ #include "do_timer.h" -unsigned int cpu_khz; /* Detected as we calibrate the TSC */ -EXPORT_SYMBOL(cpu_khz); - int timer_ack; unsigned long profile_pc(struct pt_regs *regs) @@ -84,8 +81,7 @@ irqreturn_t timer_interrupt(int irq, void *dev_id) if (timer_ack) { /* * Subtle, when I/O APICs are used we have to ack timer IRQ - * manually to reset the IRR bit for do_slow_gettimeoffset(). - * This will also deassert NMI lines for the watchdog if run + * manually to deassert NMI lines for the watchdog if run * on an 82489DX-based system. */ spin_lock(&i8259A_lock); diff --git a/arch/x86/kernel/time_64.c b/arch/x86/kernel/time_64.c index c737849e2ef7..e3d49c553af2 100644 --- a/arch/x86/kernel/time_64.c +++ b/arch/x86/kernel/time_64.c @@ -56,7 +56,7 @@ static irqreturn_t timer_event_interrupt(int irq, void *dev_id) /* calibrate_cpu is used on systems with fixed rate TSCs to determine * processor frequency */ #define TICK_COUNT 100000000 -unsigned long __init native_calculate_cpu_khz(void) +unsigned long __init calibrate_cpu(void) { int tsc_start, tsc_now; int i, no_ctr_free; @@ -116,23 +116,11 @@ void __init hpet_time_init(void) void __init time_init(void) { - tsc_calibrate(); - - cpu_khz = tsc_khz; - if (cpu_has(&boot_cpu_data, X86_FEATURE_CONSTANT_TSC) && - (boot_cpu_data.x86_vendor == X86_VENDOR_AMD)) - cpu_khz = calculate_cpu_khz(); - - if (unsynchronized_tsc()) - mark_tsc_unstable("TSCs unsynchronized"); - + tsc_init(); if (cpu_has(&boot_cpu_data, X86_FEATURE_RDTSCP)) vgetcpu_mode = VGETCPU_RDTSCP; else vgetcpu_mode = VGETCPU_LSL; - printk(KERN_INFO "time.c: Detected %d.%03d MHz processor.\n", - cpu_khz / 1000, cpu_khz % 1000); - init_tsc_clocksource(); late_time_init = choose_time_init(); } diff --git a/arch/x86/kernel/tlb_32.c b/arch/x86/kernel/tlb_32.c index 9bb2363851af..fec1ecedc9b7 100644 --- a/arch/x86/kernel/tlb_32.c +++ b/arch/x86/kernel/tlb_32.c @@ -238,6 +238,6 @@ static void do_flush_tlb_all(void *info) void flush_tlb_all(void) { - on_each_cpu(do_flush_tlb_all, NULL, 1, 1); + on_each_cpu(do_flush_tlb_all, NULL, 1); } diff --git a/arch/x86/kernel/tlb_64.c b/arch/x86/kernel/tlb_64.c index a1f07d793202..dcbf7a1159ea 100644 --- a/arch/x86/kernel/tlb_64.c +++ b/arch/x86/kernel/tlb_64.c @@ -15,6 +15,8 @@ #include <asm/proto.h> #include <asm/apicdef.h> #include <asm/idle.h> +#include <asm/uv/uv_hub.h> +#include <asm/uv/uv_bau.h> #include <mach_ipi.h> /* @@ -162,6 +164,9 @@ void native_flush_tlb_others(const cpumask_t *cpumaskp, struct mm_struct *mm, union smp_flush_state *f; cpumask_t cpumask = *cpumaskp; + if (is_uv_system() && uv_flush_tlb_others(&cpumask, mm, va)) + return; + /* Caller has disabled preemption */ sender = smp_processor_id() % NUM_INVALIDATE_TLB_VECTORS; f = &per_cpu(flush_state, sender); @@ -270,5 +275,5 @@ static void do_flush_tlb_all(void *info) void flush_tlb_all(void) { - on_each_cpu(do_flush_tlb_all, NULL, 1, 1); + on_each_cpu(do_flush_tlb_all, NULL, 1); } diff --git a/arch/x86/kernel/tlb_uv.c b/arch/x86/kernel/tlb_uv.c new file mode 100644 index 000000000000..d0fbb7712ab0 --- /dev/null +++ b/arch/x86/kernel/tlb_uv.c @@ -0,0 +1,792 @@ +/* + * SGI UltraViolet TLB flush routines. + * + * (c) 2008 Cliff Wickman <cpw@sgi.com>, SGI. + * + * This code is released under the GNU General Public License version 2 or + * later. + */ +#include <linux/mc146818rtc.h> +#include <linux/proc_fs.h> +#include <linux/kernel.h> + +#include <asm/mmu_context.h> +#include <asm/uv/uv_mmrs.h> +#include <asm/uv/uv_hub.h> +#include <asm/uv/uv_bau.h> +#include <asm/genapic.h> +#include <asm/idle.h> +#include <asm/tsc.h> + +#include <mach_apic.h> + +static struct bau_control **uv_bau_table_bases __read_mostly; +static int uv_bau_retry_limit __read_mostly; + +/* position of pnode (which is nasid>>1): */ +static int uv_nshift __read_mostly; + +static unsigned long uv_mmask __read_mostly; + +static DEFINE_PER_CPU(struct ptc_stats, ptcstats); +static DEFINE_PER_CPU(struct bau_control, bau_control); + +/* + * Free a software acknowledge hardware resource by clearing its Pending + * bit. This will return a reply to the sender. + * If the message has timed out, a reply has already been sent by the + * hardware but the resource has not been released. In that case our + * clear of the Timeout bit (as well) will free the resource. No reply will + * be sent (the hardware will only do one reply per message). + */ +static void uv_reply_to_message(int resource, + struct bau_payload_queue_entry *msg, + struct bau_msg_status *msp) +{ + unsigned long dw; + + dw = (1 << (resource + UV_SW_ACK_NPENDING)) | (1 << resource); + msg->replied_to = 1; + msg->sw_ack_vector = 0; + if (msp) + msp->seen_by.bits = 0; + uv_write_local_mmr(UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE_ALIAS, dw); +} + +/* + * Do all the things a cpu should do for a TLB shootdown message. + * Other cpu's may come here at the same time for this message. + */ +static void uv_bau_process_message(struct bau_payload_queue_entry *msg, + int msg_slot, int sw_ack_slot) +{ + unsigned long this_cpu_mask; + struct bau_msg_status *msp; + int cpu; + + msp = __get_cpu_var(bau_control).msg_statuses + msg_slot; + cpu = uv_blade_processor_id(); + msg->number_of_cpus = + uv_blade_nr_online_cpus(uv_node_to_blade_id(numa_node_id())); + this_cpu_mask = 1UL << cpu; + if (msp->seen_by.bits & this_cpu_mask) + return; + atomic_or_long(&msp->seen_by.bits, this_cpu_mask); + + if (msg->replied_to == 1) + return; + + if (msg->address == TLB_FLUSH_ALL) { + local_flush_tlb(); + __get_cpu_var(ptcstats).alltlb++; + } else { + __flush_tlb_one(msg->address); + __get_cpu_var(ptcstats).onetlb++; + } + + __get_cpu_var(ptcstats).requestee++; + + atomic_inc_short(&msg->acknowledge_count); + if (msg->number_of_cpus == msg->acknowledge_count) + uv_reply_to_message(sw_ack_slot, msg, msp); +} + +/* + * Examine the payload queue on one distribution node to see + * which messages have not been seen, and which cpu(s) have not seen them. + * + * Returns the number of cpu's that have not responded. + */ +static int uv_examine_destination(struct bau_control *bau_tablesp, int sender) +{ + struct bau_payload_queue_entry *msg; + struct bau_msg_status *msp; + int count = 0; + int i; + int j; + + for (msg = bau_tablesp->va_queue_first, i = 0; i < DEST_Q_SIZE; + msg++, i++) { + if ((msg->sending_cpu == sender) && (!msg->replied_to)) { + msp = bau_tablesp->msg_statuses + i; + printk(KERN_DEBUG + "blade %d: address:%#lx %d of %d, not cpu(s): ", + i, msg->address, msg->acknowledge_count, + msg->number_of_cpus); + for (j = 0; j < msg->number_of_cpus; j++) { + if (!((1L << j) & msp->seen_by.bits)) { + count++; + printk("%d ", j); + } + } + printk("\n"); + } + } + return count; +} + +/* + * Examine the payload queue on all the distribution nodes to see + * which messages have not been seen, and which cpu(s) have not seen them. + * + * Returns the number of cpu's that have not responded. + */ +static int uv_examine_destinations(struct bau_target_nodemask *distribution) +{ + int sender; + int i; + int count = 0; + + sender = smp_processor_id(); + for (i = 0; i < sizeof(struct bau_target_nodemask) * BITSPERBYTE; i++) { + if (!bau_node_isset(i, distribution)) + continue; + count += uv_examine_destination(uv_bau_table_bases[i], sender); + } + return count; +} + +/* + * wait for completion of a broadcast message + * + * return COMPLETE, RETRY or GIVEUP + */ +static int uv_wait_completion(struct bau_desc *bau_desc, + unsigned long mmr_offset, int right_shift) +{ + int exams = 0; + long destination_timeouts = 0; + long source_timeouts = 0; + unsigned long descriptor_status; + + while ((descriptor_status = (((unsigned long) + uv_read_local_mmr(mmr_offset) >> + right_shift) & UV_ACT_STATUS_MASK)) != + DESC_STATUS_IDLE) { + if (descriptor_status == DESC_STATUS_SOURCE_TIMEOUT) { + source_timeouts++; + if (source_timeouts > SOURCE_TIMEOUT_LIMIT) + source_timeouts = 0; + __get_cpu_var(ptcstats).s_retry++; + return FLUSH_RETRY; + } + /* + * spin here looking for progress at the destinations + */ + if (descriptor_status == DESC_STATUS_DESTINATION_TIMEOUT) { + destination_timeouts++; + if (destination_timeouts > DESTINATION_TIMEOUT_LIMIT) { + /* + * returns number of cpus not responding + */ + if (uv_examine_destinations + (&bau_desc->distribution) == 0) { + __get_cpu_var(ptcstats).d_retry++; + return FLUSH_RETRY; + } + exams++; + if (exams >= uv_bau_retry_limit) { + printk(KERN_DEBUG + "uv_flush_tlb_others"); + printk("giving up on cpu %d\n", + smp_processor_id()); + return FLUSH_GIVEUP; + } + /* + * delays can hang the simulator + udelay(1000); + */ + destination_timeouts = 0; + } + } + } + return FLUSH_COMPLETE; +} + +/** + * uv_flush_send_and_wait + * + * Send a broadcast and wait for a broadcast message to complete. + * + * The cpumaskp mask contains the cpus the broadcast was sent to. + * + * Returns 1 if all remote flushing was done. The mask is zeroed. + * Returns 0 if some remote flushing remains to be done. The mask is left + * unchanged. + */ +int uv_flush_send_and_wait(int cpu, int this_blade, struct bau_desc *bau_desc, + cpumask_t *cpumaskp) +{ + int completion_status = 0; + int right_shift; + int tries = 0; + int blade; + int bit; + unsigned long mmr_offset; + unsigned long index; + cycles_t time1; + cycles_t time2; + + if (cpu < UV_CPUS_PER_ACT_STATUS) { + mmr_offset = UVH_LB_BAU_SB_ACTIVATION_STATUS_0; + right_shift = cpu * UV_ACT_STATUS_SIZE; + } else { + mmr_offset = UVH_LB_BAU_SB_ACTIVATION_STATUS_1; + right_shift = + ((cpu - UV_CPUS_PER_ACT_STATUS) * UV_ACT_STATUS_SIZE); + } + time1 = get_cycles(); + do { + tries++; + index = (1UL << UVH_LB_BAU_SB_ACTIVATION_CONTROL_PUSH_SHFT) | + cpu; + uv_write_local_mmr(UVH_LB_BAU_SB_ACTIVATION_CONTROL, index); + completion_status = uv_wait_completion(bau_desc, mmr_offset, + right_shift); + } while (completion_status == FLUSH_RETRY); + time2 = get_cycles(); + __get_cpu_var(ptcstats).sflush += (time2 - time1); + if (tries > 1) + __get_cpu_var(ptcstats).retriesok++; + + if (completion_status == FLUSH_GIVEUP) { + /* + * Cause the caller to do an IPI-style TLB shootdown on + * the cpu's, all of which are still in the mask. + */ + __get_cpu_var(ptcstats).ptc_i++; + return 0; + } + + /* + * Success, so clear the remote cpu's from the mask so we don't + * use the IPI method of shootdown on them. + */ + for_each_cpu_mask(bit, *cpumaskp) { + blade = uv_cpu_to_blade_id(bit); + if (blade == this_blade) + continue; + cpu_clear(bit, *cpumaskp); + } + if (!cpus_empty(*cpumaskp)) + return 0; + return 1; +} + +/** + * uv_flush_tlb_others - globally purge translation cache of a virtual + * address or all TLB's + * @cpumaskp: mask of all cpu's in which the address is to be removed + * @mm: mm_struct containing virtual address range + * @va: virtual address to be removed (or TLB_FLUSH_ALL for all TLB's on cpu) + * + * This is the entry point for initiating any UV global TLB shootdown. + * + * Purges the translation caches of all specified processors of the given + * virtual address, or purges all TLB's on specified processors. + * + * The caller has derived the cpumaskp from the mm_struct and has subtracted + * the local cpu from the mask. This function is called only if there + * are bits set in the mask. (e.g. flush_tlb_page()) + * + * The cpumaskp is converted into a nodemask of the nodes containing + * the cpus. + * + * Returns 1 if all remote flushing was done. + * Returns 0 if some remote flushing remains to be done. + */ +int uv_flush_tlb_others(cpumask_t *cpumaskp, struct mm_struct *mm, + unsigned long va) +{ + int i; + int bit; + int blade; + int cpu; + int this_blade; + int locals = 0; + struct bau_desc *bau_desc; + + cpu = uv_blade_processor_id(); + this_blade = uv_numa_blade_id(); + bau_desc = __get_cpu_var(bau_control).descriptor_base; + bau_desc += UV_ITEMS_PER_DESCRIPTOR * cpu; + + bau_nodes_clear(&bau_desc->distribution, UV_DISTRIBUTION_SIZE); + + i = 0; + for_each_cpu_mask(bit, *cpumaskp) { + blade = uv_cpu_to_blade_id(bit); + BUG_ON(blade > (UV_DISTRIBUTION_SIZE - 1)); + if (blade == this_blade) { + locals++; + continue; + } + bau_node_set(blade, &bau_desc->distribution); + i++; + } + if (i == 0) { + /* + * no off_node flushing; return status for local node + */ + if (locals) + return 0; + else + return 1; + } + __get_cpu_var(ptcstats).requestor++; + __get_cpu_var(ptcstats).ntargeted += i; + + bau_desc->payload.address = va; + bau_desc->payload.sending_cpu = smp_processor_id(); + + return uv_flush_send_and_wait(cpu, this_blade, bau_desc, cpumaskp); +} + +/* + * The BAU message interrupt comes here. (registered by set_intr_gate) + * See entry_64.S + * + * We received a broadcast assist message. + * + * Interrupts may have been disabled; this interrupt could represent + * the receipt of several messages. + * + * All cores/threads on this node get this interrupt. + * The last one to see it does the s/w ack. + * (the resource will not be freed until noninterruptable cpus see this + * interrupt; hardware will timeout the s/w ack and reply ERROR) + */ +void uv_bau_message_interrupt(struct pt_regs *regs) +{ + struct bau_payload_queue_entry *va_queue_first; + struct bau_payload_queue_entry *va_queue_last; + struct bau_payload_queue_entry *msg; + struct pt_regs *old_regs = set_irq_regs(regs); + cycles_t time1; + cycles_t time2; + int msg_slot; + int sw_ack_slot; + int fw; + int count = 0; + unsigned long local_pnode; + + ack_APIC_irq(); + exit_idle(); + irq_enter(); + + time1 = get_cycles(); + + local_pnode = uv_blade_to_pnode(uv_numa_blade_id()); + + va_queue_first = __get_cpu_var(bau_control).va_queue_first; + va_queue_last = __get_cpu_var(bau_control).va_queue_last; + + msg = __get_cpu_var(bau_control).bau_msg_head; + while (msg->sw_ack_vector) { + count++; + fw = msg->sw_ack_vector; + msg_slot = msg - va_queue_first; + sw_ack_slot = ffs(fw) - 1; + + uv_bau_process_message(msg, msg_slot, sw_ack_slot); + + msg++; + if (msg > va_queue_last) + msg = va_queue_first; + __get_cpu_var(bau_control).bau_msg_head = msg; + } + if (!count) + __get_cpu_var(ptcstats).nomsg++; + else if (count > 1) + __get_cpu_var(ptcstats).multmsg++; + + time2 = get_cycles(); + __get_cpu_var(ptcstats).dflush += (time2 - time1); + + irq_exit(); + set_irq_regs(old_regs); +} + +static void uv_enable_timeouts(void) +{ + int i; + int blade; + int last_blade; + int pnode; + int cur_cpu = 0; + unsigned long apicid; + + last_blade = -1; + for_each_online_node(i) { + blade = uv_node_to_blade_id(i); + if (blade == last_blade) + continue; + last_blade = blade; + apicid = per_cpu(x86_cpu_to_apicid, cur_cpu); + pnode = uv_blade_to_pnode(blade); + cur_cpu += uv_blade_nr_possible_cpus(i); + } +} + +static void *uv_ptc_seq_start(struct seq_file *file, loff_t *offset) +{ + if (*offset < num_possible_cpus()) + return offset; + return NULL; +} + +static void *uv_ptc_seq_next(struct seq_file *file, void *data, loff_t *offset) +{ + (*offset)++; + if (*offset < num_possible_cpus()) + return offset; + return NULL; +} + +static void uv_ptc_seq_stop(struct seq_file *file, void *data) +{ +} + +/* + * Display the statistics thru /proc + * data points to the cpu number + */ +static int uv_ptc_seq_show(struct seq_file *file, void *data) +{ + struct ptc_stats *stat; + int cpu; + + cpu = *(loff_t *)data; + + if (!cpu) { + seq_printf(file, + "# cpu requestor requestee one all sretry dretry ptc_i "); + seq_printf(file, + "sw_ack sflush dflush sok dnomsg dmult starget\n"); + } + if (cpu < num_possible_cpus() && cpu_online(cpu)) { + stat = &per_cpu(ptcstats, cpu); + seq_printf(file, "cpu %d %ld %ld %ld %ld %ld %ld %ld ", + cpu, stat->requestor, + stat->requestee, stat->onetlb, stat->alltlb, + stat->s_retry, stat->d_retry, stat->ptc_i); + seq_printf(file, "%lx %ld %ld %ld %ld %ld %ld\n", + uv_read_global_mmr64(uv_blade_to_pnode + (uv_cpu_to_blade_id(cpu)), + UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE), + stat->sflush, stat->dflush, + stat->retriesok, stat->nomsg, + stat->multmsg, stat->ntargeted); + } + + return 0; +} + +/* + * 0: display meaning of the statistics + * >0: retry limit + */ +static ssize_t uv_ptc_proc_write(struct file *file, const char __user *user, + size_t count, loff_t *data) +{ + long newmode; + char optstr[64]; + + if (count == 0 || count > sizeof(optstr)) + return -EINVAL; + if (copy_from_user(optstr, user, count)) + return -EFAULT; + optstr[count - 1] = '\0'; + if (strict_strtoul(optstr, 10, &newmode) < 0) { + printk(KERN_DEBUG "%s is invalid\n", optstr); + return -EINVAL; + } + + if (newmode == 0) { + printk(KERN_DEBUG "# cpu: cpu number\n"); + printk(KERN_DEBUG + "requestor: times this cpu was the flush requestor\n"); + printk(KERN_DEBUG + "requestee: times this cpu was requested to flush its TLBs\n"); + printk(KERN_DEBUG + "one: times requested to flush a single address\n"); + printk(KERN_DEBUG + "all: times requested to flush all TLB's\n"); + printk(KERN_DEBUG + "sretry: number of retries of source-side timeouts\n"); + printk(KERN_DEBUG + "dretry: number of retries of destination-side timeouts\n"); + printk(KERN_DEBUG + "ptc_i: times UV fell through to IPI-style flushes\n"); + printk(KERN_DEBUG + "sw_ack: image of UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE\n"); + printk(KERN_DEBUG + "sflush_us: cycles spent in uv_flush_tlb_others()\n"); + printk(KERN_DEBUG + "dflush_us: cycles spent in handling flush requests\n"); + printk(KERN_DEBUG "sok: successes on retry\n"); + printk(KERN_DEBUG "dnomsg: interrupts with no message\n"); + printk(KERN_DEBUG + "dmult: interrupts with multiple messages\n"); + printk(KERN_DEBUG "starget: nodes targeted\n"); + } else { + uv_bau_retry_limit = newmode; + printk(KERN_DEBUG "timeout retry limit:%d\n", + uv_bau_retry_limit); + } + + return count; +} + +static const struct seq_operations uv_ptc_seq_ops = { + .start = uv_ptc_seq_start, + .next = uv_ptc_seq_next, + .stop = uv_ptc_seq_stop, + .show = uv_ptc_seq_show +}; + +static int uv_ptc_proc_open(struct inode *inode, struct file *file) +{ + return seq_open(file, &uv_ptc_seq_ops); +} + +static const struct file_operations proc_uv_ptc_operations = { + .open = uv_ptc_proc_open, + .read = seq_read, + .write = uv_ptc_proc_write, + .llseek = seq_lseek, + .release = seq_release, +}; + +static int __init uv_ptc_init(void) +{ + struct proc_dir_entry *proc_uv_ptc; + + if (!is_uv_system()) + return 0; + + if (!proc_mkdir("sgi_uv", NULL)) + return -EINVAL; + + proc_uv_ptc = create_proc_entry(UV_PTC_BASENAME, 0444, NULL); + if (!proc_uv_ptc) { + printk(KERN_ERR "unable to create %s proc entry\n", + UV_PTC_BASENAME); + remove_proc_entry("sgi_uv", NULL); + return -EINVAL; + } + proc_uv_ptc->proc_fops = &proc_uv_ptc_operations; + return 0; +} + +/* + * begin the initialization of the per-blade control structures + */ +static struct bau_control * __init uv_table_bases_init(int blade, int node) +{ + int i; + int *ip; + struct bau_msg_status *msp; + struct bau_control *bau_tabp; + + bau_tabp = + kmalloc_node(sizeof(struct bau_control), GFP_KERNEL, node); + BUG_ON(!bau_tabp); + + bau_tabp->msg_statuses = + kmalloc_node(sizeof(struct bau_msg_status) * + DEST_Q_SIZE, GFP_KERNEL, node); + BUG_ON(!bau_tabp->msg_statuses); + + for (i = 0, msp = bau_tabp->msg_statuses; i < DEST_Q_SIZE; i++, msp++) + bau_cpubits_clear(&msp->seen_by, (int) + uv_blade_nr_possible_cpus(blade)); + + bau_tabp->watching = + kmalloc_node(sizeof(int) * DEST_NUM_RESOURCES, GFP_KERNEL, node); + BUG_ON(!bau_tabp->watching); + + for (i = 0, ip = bau_tabp->watching; i < DEST_Q_SIZE; i++, ip++) + *ip = 0; + + uv_bau_table_bases[blade] = bau_tabp; + + return bau_tabp; +} + +/* + * finish the initialization of the per-blade control structures + */ +static void __init +uv_table_bases_finish(int blade, int node, int cur_cpu, + struct bau_control *bau_tablesp, + struct bau_desc *adp) +{ + struct bau_control *bcp; + int i; + + for (i = cur_cpu; i < cur_cpu + uv_blade_nr_possible_cpus(blade); i++) { + bcp = (struct bau_control *)&per_cpu(bau_control, i); + + bcp->bau_msg_head = bau_tablesp->va_queue_first; + bcp->va_queue_first = bau_tablesp->va_queue_first; + bcp->va_queue_last = bau_tablesp->va_queue_last; + bcp->watching = bau_tablesp->watching; + bcp->msg_statuses = bau_tablesp->msg_statuses; + bcp->descriptor_base = adp; + } +} + +/* + * initialize the sending side's sending buffers + */ +static struct bau_desc * __init +uv_activation_descriptor_init(int node, int pnode) +{ + int i; + unsigned long pa; + unsigned long m; + unsigned long n; + unsigned long mmr_image; + struct bau_desc *adp; + struct bau_desc *ad2; + + adp = (struct bau_desc *) + kmalloc_node(16384, GFP_KERNEL, node); + BUG_ON(!adp); + + pa = __pa((unsigned long)adp); + n = pa >> uv_nshift; + m = pa & uv_mmask; + + mmr_image = uv_read_global_mmr64(pnode, UVH_LB_BAU_SB_DESCRIPTOR_BASE); + if (mmr_image) { + uv_write_global_mmr64(pnode, (unsigned long) + UVH_LB_BAU_SB_DESCRIPTOR_BASE, + (n << UV_DESC_BASE_PNODE_SHIFT | m)); + } + + for (i = 0, ad2 = adp; i < UV_ACTIVATION_DESCRIPTOR_SIZE; i++, ad2++) { + memset(ad2, 0, sizeof(struct bau_desc)); + ad2->header.sw_ack_flag = 1; + ad2->header.base_dest_nodeid = + uv_blade_to_pnode(uv_cpu_to_blade_id(0)); + ad2->header.command = UV_NET_ENDPOINT_INTD; + ad2->header.int_both = 1; + /* + * all others need to be set to zero: + * fairness chaining multilevel count replied_to + */ + } + return adp; +} + +/* + * initialize the destination side's receiving buffers + */ +static struct bau_payload_queue_entry * __init +uv_payload_queue_init(int node, int pnode, struct bau_control *bau_tablesp) +{ + struct bau_payload_queue_entry *pqp; + char *cp; + + pqp = (struct bau_payload_queue_entry *) kmalloc_node( + (DEST_Q_SIZE + 1) * sizeof(struct bau_payload_queue_entry), + GFP_KERNEL, node); + BUG_ON(!pqp); + + cp = (char *)pqp + 31; + pqp = (struct bau_payload_queue_entry *)(((unsigned long)cp >> 5) << 5); + bau_tablesp->va_queue_first = pqp; + uv_write_global_mmr64(pnode, + UVH_LB_BAU_INTD_PAYLOAD_QUEUE_FIRST, + ((unsigned long)pnode << + UV_PAYLOADQ_PNODE_SHIFT) | + uv_physnodeaddr(pqp)); + uv_write_global_mmr64(pnode, UVH_LB_BAU_INTD_PAYLOAD_QUEUE_TAIL, + uv_physnodeaddr(pqp)); + bau_tablesp->va_queue_last = pqp + (DEST_Q_SIZE - 1); + uv_write_global_mmr64(pnode, UVH_LB_BAU_INTD_PAYLOAD_QUEUE_LAST, + (unsigned long) + uv_physnodeaddr(bau_tablesp->va_queue_last)); + memset(pqp, 0, sizeof(struct bau_payload_queue_entry) * DEST_Q_SIZE); + + return pqp; +} + +/* + * Initialization of each UV blade's structures + */ +static int __init uv_init_blade(int blade, int node, int cur_cpu) +{ + int pnode; + unsigned long pa; + unsigned long apicid; + struct bau_desc *adp; + struct bau_payload_queue_entry *pqp; + struct bau_control *bau_tablesp; + + bau_tablesp = uv_table_bases_init(blade, node); + pnode = uv_blade_to_pnode(blade); + adp = uv_activation_descriptor_init(node, pnode); + pqp = uv_payload_queue_init(node, pnode, bau_tablesp); + uv_table_bases_finish(blade, node, cur_cpu, bau_tablesp, adp); + /* + * the below initialization can't be in firmware because the + * messaging IRQ will be determined by the OS + */ + apicid = per_cpu(x86_cpu_to_apicid, cur_cpu); + pa = uv_read_global_mmr64(pnode, UVH_BAU_DATA_CONFIG); + if ((pa & 0xff) != UV_BAU_MESSAGE) { + uv_write_global_mmr64(pnode, UVH_BAU_DATA_CONFIG, + ((apicid << 32) | UV_BAU_MESSAGE)); + } + return 0; +} + +/* + * Initialization of BAU-related structures + */ +static int __init uv_bau_init(void) +{ + int blade; + int node; + int nblades; + int last_blade; + int cur_cpu = 0; + + if (!is_uv_system()) + return 0; + + uv_bau_retry_limit = 1; + uv_nshift = uv_hub_info->n_val; + uv_mmask = (1UL << uv_hub_info->n_val) - 1; + nblades = 0; + last_blade = -1; + for_each_online_node(node) { + blade = uv_node_to_blade_id(node); + if (blade == last_blade) + continue; + last_blade = blade; + nblades++; + } + uv_bau_table_bases = (struct bau_control **) + kmalloc(nblades * sizeof(struct bau_control *), GFP_KERNEL); + BUG_ON(!uv_bau_table_bases); + + last_blade = -1; + for_each_online_node(node) { + blade = uv_node_to_blade_id(node); + if (blade == last_blade) + continue; + last_blade = blade; + uv_init_blade(blade, node, cur_cpu); + cur_cpu += uv_blade_nr_possible_cpus(blade); + } + set_intr_gate(UV_BAU_MESSAGE, uv_bau_message_intr1); + uv_enable_timeouts(); + + return 0; +} +__initcall(uv_bau_init); +__initcall(uv_ptc_init); diff --git a/arch/x86/kernel/trampoline.c b/arch/x86/kernel/trampoline.c index abbf199adebb..1106fac6024d 100644 --- a/arch/x86/kernel/trampoline.c +++ b/arch/x86/kernel/trampoline.c @@ -2,7 +2,7 @@ #include <asm/trampoline.h> -/* ready for x86_64, no harm for x86, since it will overwrite after alloc */ +/* ready for x86_64 and x86 */ unsigned char *trampoline_base = __va(TRAMPOLINE_BASE); /* diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c index 08d752de4eee..8a768973c4f0 100644 --- a/arch/x86/kernel/traps_32.c +++ b/arch/x86/kernel/traps_32.c @@ -1,5 +1,6 @@ /* * Copyright (C) 1991, 1992 Linus Torvalds + * Copyright (C) 2000, 2001, 2002 Andi Kleen, SuSE Labs * * Pentium III FXSR, SSE support * Gareth Hughes <gareth@valinux.com>, May 2000 @@ -60,8 +61,6 @@ #include "mach_traps.h" -int panic_on_unrecovered_nmi; - DECLARE_BITMAP(used_vectors, NR_VECTORS); EXPORT_SYMBOL_GPL(used_vectors); @@ -98,19 +97,22 @@ asmlinkage void alignment_check(void); asmlinkage void spurious_interrupt_bug(void); asmlinkage void machine_check(void); +int panic_on_unrecovered_nmi; int kstack_depth_to_print = 24; static unsigned int code_bytes = 64; +static int ignore_nmis; +static int die_counter; void printk_address(unsigned long address, int reliable) { #ifdef CONFIG_KALLSYMS - char namebuf[KSYM_NAME_LEN]; unsigned long offset = 0; unsigned long symsize; const char *symname; - char reliab[4] = ""; - char *delim = ":"; char *modname; + char *delim = ":"; + char namebuf[KSYM_NAME_LEN]; + char reliab[4] = ""; symname = kallsyms_lookup(address, &symsize, &offset, &modname, namebuf); @@ -130,22 +132,23 @@ void printk_address(unsigned long address, int reliable) #endif } -static inline int valid_stack_ptr(struct thread_info *tinfo, void *p, unsigned size) +static inline int valid_stack_ptr(struct thread_info *tinfo, + void *p, unsigned int size) { - return p > (void *)tinfo && - p <= (void *)tinfo + THREAD_SIZE - size; + void *t = tinfo; + return p > t && p <= t + THREAD_SIZE - size; } /* The form of the top of the frame on the stack */ struct stack_frame { - struct stack_frame *next_frame; - unsigned long return_address; + struct stack_frame *next_frame; + unsigned long return_address; }; static inline unsigned long print_context_stack(struct thread_info *tinfo, - unsigned long *stack, unsigned long bp, - const struct stacktrace_ops *ops, void *data) + unsigned long *stack, unsigned long bp, + const struct stacktrace_ops *ops, void *data) { struct stack_frame *frame = (struct stack_frame *)bp; @@ -167,8 +170,6 @@ print_context_stack(struct thread_info *tinfo, return bp; } -#define MSG(msg) ops->warning(data, msg) - void dump_trace(struct task_struct *task, struct pt_regs *regs, unsigned long *stack, unsigned long bp, const struct stacktrace_ops *ops, void *data) @@ -178,7 +179,6 @@ void dump_trace(struct task_struct *task, struct pt_regs *regs, if (!stack) { unsigned long dummy; - stack = &dummy; if (task != current) stack = (unsigned long *)task->thread.sp; @@ -196,7 +196,7 @@ void dump_trace(struct task_struct *task, struct pt_regs *regs, } #endif - while (1) { + for (;;) { struct thread_info *context; context = (struct thread_info *) @@ -248,10 +248,10 @@ static void print_trace_address(void *data, unsigned long addr, int reliable) } static const struct stacktrace_ops print_trace_ops = { - .warning = print_trace_warning, - .warning_symbol = print_trace_warning_symbol, - .stack = print_trace_stack, - .address = print_trace_address, + .warning = print_trace_warning, + .warning_symbol = print_trace_warning_symbol, + .stack = print_trace_stack, + .address = print_trace_address, }; static void @@ -351,15 +351,14 @@ void show_registers(struct pt_regs *regs) printk(KERN_EMERG "Code: "); ip = (u8 *)regs->ip - code_prologue; - if (ip < (u8 *)PAGE_OFFSET || - probe_kernel_address(ip, c)) { + if (ip < (u8 *)PAGE_OFFSET || probe_kernel_address(ip, c)) { /* try starting at EIP */ ip = (u8 *)regs->ip; code_len = code_len - code_prologue + 1; } for (i = 0; i < code_len; i++, ip++) { if (ip < (u8 *)PAGE_OFFSET || - probe_kernel_address(ip, c)) { + probe_kernel_address(ip, c)) { printk(" Bad EIP value."); break; } @@ -384,8 +383,6 @@ int is_valid_bugaddr(unsigned long ip) return ud2 == 0x0b0f; } -static int die_counter; - int __kprobes __die(const char *str, struct pt_regs *regs, long err) { unsigned short ss; @@ -402,26 +399,22 @@ int __kprobes __die(const char *str, struct pt_regs *regs, long err) printk("DEBUG_PAGEALLOC"); #endif printk("\n"); - if (notify_die(DIE_OOPS, str, regs, err, - current->thread.trap_no, SIGSEGV) != NOTIFY_STOP) { - - show_registers(regs); - /* Executive summary in case the oops scrolled away */ - sp = (unsigned long) (®s->sp); - savesegment(ss, ss); - if (user_mode(regs)) { - sp = regs->sp; - ss = regs->ss & 0xffff; - } - printk(KERN_EMERG "EIP: [<%08lx>] ", regs->ip); - print_symbol("%s", regs->ip); - printk(" SS:ESP %04x:%08lx\n", ss, sp); + current->thread.trap_no, SIGSEGV) == NOTIFY_STOP) + return 1; - return 0; + show_registers(regs); + /* Executive summary in case the oops scrolled away */ + sp = (unsigned long) (®s->sp); + savesegment(ss, ss); + if (user_mode(regs)) { + sp = regs->sp; + ss = regs->ss & 0xffff; } - - return 1; + printk(KERN_EMERG "EIP: [<%08lx>] ", regs->ip); + print_symbol("%s", regs->ip); + printk(" SS:ESP %04x:%08lx\n", ss, sp); + return 0; } /* @@ -546,7 +539,7 @@ void do_##name(struct pt_regs *regs, long error_code) \ { \ trace_hardirqs_fixup(); \ if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \ - == NOTIFY_STOP) \ + == NOTIFY_STOP) \ return; \ do_trap(trapnr, signr, str, 0, regs, error_code, NULL); \ } @@ -562,7 +555,7 @@ void do_##name(struct pt_regs *regs, long error_code) \ info.si_code = sicode; \ info.si_addr = (void __user *)siaddr; \ if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \ - == NOTIFY_STOP) \ + == NOTIFY_STOP) \ return; \ do_trap(trapnr, signr, str, 0, regs, error_code, &info); \ } @@ -571,7 +564,7 @@ void do_##name(struct pt_regs *regs, long error_code) \ void do_##name(struct pt_regs *regs, long error_code) \ { \ if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \ - == NOTIFY_STOP) \ + == NOTIFY_STOP) \ return; \ do_trap(trapnr, signr, str, 1, regs, error_code, NULL); \ } @@ -586,27 +579,29 @@ void do_##name(struct pt_regs *regs, long error_code) \ info.si_addr = (void __user *)siaddr; \ trace_hardirqs_fixup(); \ if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \ - == NOTIFY_STOP) \ + == NOTIFY_STOP) \ return; \ do_trap(trapnr, signr, str, 1, regs, error_code, &info); \ } -DO_VM86_ERROR_INFO(0, SIGFPE, "divide error", divide_error, FPE_INTDIV, regs->ip) +DO_VM86_ERROR_INFO(0, SIGFPE, "divide error", divide_error, FPE_INTDIV, regs->ip) #ifndef CONFIG_KPROBES DO_VM86_ERROR(3, SIGTRAP, "int3", int3) #endif DO_VM86_ERROR(4, SIGSEGV, "overflow", overflow) DO_VM86_ERROR(5, SIGSEGV, "bounds", bounds) -DO_ERROR_INFO(6, SIGILL, "invalid opcode", invalid_op, ILL_ILLOPN, regs->ip, 0) -DO_ERROR(9, SIGFPE, "coprocessor segment overrun", coprocessor_segment_overrun) +DO_ERROR_INFO(6, SIGILL, "invalid opcode", invalid_op, ILL_ILLOPN, regs->ip, 0) +DO_ERROR(9, SIGFPE, "coprocessor segment overrun", coprocessor_segment_overrun) DO_ERROR(10, SIGSEGV, "invalid TSS", invalid_TSS) -DO_ERROR(11, SIGBUS, "segment not present", segment_not_present) -DO_ERROR(12, SIGBUS, "stack segment", stack_segment) +DO_ERROR(11, SIGBUS, "segment not present", segment_not_present) +DO_ERROR(12, SIGBUS, "stack segment", stack_segment) DO_ERROR_INFO(17, SIGBUS, "alignment check", alignment_check, BUS_ADRALN, 0, 0) DO_ERROR_INFO(32, SIGILL, "iret exception", iret_error, ILL_BADSTK, 0, 1) -void __kprobes do_general_protection(struct pt_regs *regs, long error_code) +void __kprobes +do_general_protection(struct pt_regs *regs, long error_code) { + struct task_struct *tsk; struct thread_struct *thread; struct tss_struct *tss; int cpu; @@ -647,23 +642,24 @@ void __kprobes do_general_protection(struct pt_regs *regs, long error_code) if (regs->flags & X86_VM_MASK) goto gp_in_vm86; + tsk = current; if (!user_mode(regs)) goto gp_in_kernel; - current->thread.error_code = error_code; - current->thread.trap_no = 13; + tsk->thread.error_code = error_code; + tsk->thread.trap_no = 13; - if (show_unhandled_signals && unhandled_signal(current, SIGSEGV) && - printk_ratelimit()) { + if (show_unhandled_signals && unhandled_signal(tsk, SIGSEGV) && + printk_ratelimit()) { printk(KERN_INFO - "%s[%d] general protection ip:%lx sp:%lx error:%lx", - current->comm, task_pid_nr(current), - regs->ip, regs->sp, error_code); + "%s[%d] general protection ip:%lx sp:%lx error:%lx", + tsk->comm, task_pid_nr(tsk), + regs->ip, regs->sp, error_code); print_vma_addr(" in ", regs->ip); printk("\n"); } - force_sig(SIGSEGV, current); + force_sig(SIGSEGV, tsk); return; gp_in_vm86: @@ -672,14 +668,15 @@ gp_in_vm86: return; gp_in_kernel: - if (!fixup_exception(regs)) { - current->thread.error_code = error_code; - current->thread.trap_no = 13; - if (notify_die(DIE_GPF, "general protection fault", regs, + if (fixup_exception(regs)) + return; + + tsk->thread.error_code = error_code; + tsk->thread.trap_no = 13; + if (notify_die(DIE_GPF, "general protection fault", regs, error_code, 13, SIGSEGV) == NOTIFY_STOP) - return; - die("general protection fault", regs, error_code); - } + return; + die("general protection fault", regs, error_code); } static notrace __kprobes void @@ -756,9 +753,9 @@ unknown_nmi_error(unsigned char reason, struct pt_regs *regs) static DEFINE_SPINLOCK(nmi_print_lock); -void notrace __kprobes die_nmi(struct pt_regs *regs, const char *msg) +void notrace __kprobes die_nmi(char *str, struct pt_regs *regs, int do_panic) { - if (notify_die(DIE_NMIWATCHDOG, msg, regs, 0, 2, SIGINT) == NOTIFY_STOP) + if (notify_die(DIE_NMIWATCHDOG, str, regs, 0, 2, SIGINT) == NOTIFY_STOP) return; spin_lock(&nmi_print_lock); @@ -767,10 +764,12 @@ void notrace __kprobes die_nmi(struct pt_regs *regs, const char *msg) * to get a message out: */ bust_spinlocks(1); - printk(KERN_EMERG "%s", msg); + printk(KERN_EMERG "%s", str); printk(" on CPU%d, ip %08lx, registers:\n", smp_processor_id(), regs->ip); show_registers(regs); + if (do_panic) + panic("Non maskable interrupt"); console_silent(); spin_unlock(&nmi_print_lock); bust_spinlocks(0); @@ -790,14 +789,17 @@ void notrace __kprobes die_nmi(struct pt_regs *regs, const char *msg) static notrace __kprobes void default_do_nmi(struct pt_regs *regs) { unsigned char reason = 0; + int cpu; + + cpu = smp_processor_id(); - /* Only the BSP gets external NMIs from the system: */ - if (!smp_processor_id()) + /* Only the BSP gets external NMIs from the system. */ + if (!cpu) reason = get_nmi_reason(); if (!(reason & 0xc0)) { if (notify_die(DIE_NMI_IPI, "nmi_ipi", regs, reason, 2, SIGINT) - == NOTIFY_STOP) + == NOTIFY_STOP) return; #ifdef CONFIG_X86_LOCAL_APIC /* @@ -806,7 +808,7 @@ static notrace __kprobes void default_do_nmi(struct pt_regs *regs) */ if (nmi_watchdog_tick(regs, reason)) return; - if (!do_nmi_callback(regs, smp_processor_id())) + if (!do_nmi_callback(regs, cpu)) unknown_nmi_error(reason, regs); #else unknown_nmi_error(reason, regs); @@ -816,6 +818,8 @@ static notrace __kprobes void default_do_nmi(struct pt_regs *regs) } if (notify_die(DIE_NMI, "nmi", regs, reason, 2, SIGINT) == NOTIFY_STOP) return; + + /* AK: following checks seem to be broken on modern chipsets. FIXME */ if (reason & 0x80) mem_parity_error(reason, regs); if (reason & 0x40) @@ -827,8 +831,6 @@ static notrace __kprobes void default_do_nmi(struct pt_regs *regs) reassert_nmi(); } -static int ignore_nmis; - notrace __kprobes void do_nmi(struct pt_regs *regs, long error_code) { int cpu; @@ -913,7 +915,7 @@ void __kprobes do_debug(struct pt_regs *regs, long error_code) tsk->thread.debugctlmsr = 0; if (notify_die(DIE_DEBUG, "debug", regs, condition, error_code, - SIGTRAP) == NOTIFY_STOP) + SIGTRAP) == NOTIFY_STOP) return; /* It's safe to allow irq's after DR6 has been saved */ if (regs->flags & X86_EFLAGS_IF) @@ -974,9 +976,8 @@ clear_TF_reenable: void math_error(void __user *ip) { struct task_struct *task; - unsigned short cwd; - unsigned short swd; siginfo_t info; + unsigned short cwd, swd; /* * Save the info for the exception handler and clear the error. @@ -995,7 +996,7 @@ void math_error(void __user *ip) * C1 reg you need in case of a stack fault, 0x040 is the stack * fault bit. We should only be taking one exception at a time, * so if this combination doesn't produce any single exception, - * then we have a bad program that isn't syncronizing its FPU usage + * then we have a bad program that isn't synchronizing its FPU usage * and it will suffer the consequences since we won't be able to * fully reproduce the context of the exception */ @@ -1004,7 +1005,7 @@ void math_error(void __user *ip) switch (swd & ~cwd & 0x3f) { case 0x000: /* No unmasked exception */ return; - default: /* Multiple exceptions */ + default: /* Multiple exceptions */ break; case 0x001: /* Invalid Op */ /* @@ -1040,8 +1041,8 @@ void do_coprocessor_error(struct pt_regs *regs, long error_code) static void simd_math_error(void __user *ip) { struct task_struct *task; - unsigned short mxcsr; siginfo_t info; + unsigned short mxcsr; /* * Save the info for the exception handler and clear the error. @@ -1117,7 +1118,7 @@ void do_spurious_interrupt_bug(struct pt_regs *regs, long error_code) unsigned long patch_espfix_desc(unsigned long uesp, unsigned long kesp) { - struct desc_struct *gdt = __get_cpu_var(gdt_page).gdt; + struct desc_struct *gdt = get_cpu_gdt_table(smp_processor_id()); unsigned long base = (kesp - uesp) & -THREAD_SIZE; unsigned long new_kesp = kesp - base; unsigned long lim_pages = (new_kesp | (THREAD_SIZE - 1)) >> PAGE_SHIFT; @@ -1196,19 +1197,16 @@ void __init trap_init(void) early_iounmap(p, 4); #endif -#ifdef CONFIG_X86_LOCAL_APIC - init_apic_mappings(); -#endif - set_trap_gate(0, ÷_error); - set_intr_gate(1, &debug); - set_intr_gate(2, &nmi); - set_system_intr_gate(3, &int3); /* int3/4 can be called from all */ - set_system_gate(4, &overflow); - set_trap_gate(5, &bounds); - set_trap_gate(6, &invalid_op); - set_trap_gate(7, &device_not_available); - set_task_gate(8, GDT_ENTRY_DOUBLEFAULT_TSS); - set_trap_gate(9, &coprocessor_segment_overrun); + set_trap_gate(0, ÷_error); + set_intr_gate(1, &debug); + set_intr_gate(2, &nmi); + set_system_intr_gate(3, &int3); /* int3 can be called from all */ + set_system_gate(4, &overflow); /* int4 can be called from all */ + set_trap_gate(5, &bounds); + set_trap_gate(6, &invalid_op); + set_trap_gate(7, &device_not_available); + set_task_gate(8, GDT_ENTRY_DOUBLEFAULT_TSS); + set_trap_gate(9, &coprocessor_segment_overrun); set_trap_gate(10, &invalid_TSS); set_trap_gate(11, &segment_not_present); set_trap_gate(12, &stack_segment); diff --git a/arch/x86/kernel/traps_64.c b/arch/x86/kernel/traps_64.c index adff76ea97c4..2696a6837782 100644 --- a/arch/x86/kernel/traps_64.c +++ b/arch/x86/kernel/traps_64.c @@ -10,49 +10,49 @@ * 'Traps.c' handles hardware traps and faults after we have saved some * state in 'entry.S'. */ -#include <linux/sched.h> +#include <linux/moduleparam.h> +#include <linux/interrupt.h> +#include <linux/kallsyms.h> +#include <linux/spinlock.h> +#include <linux/kprobes.h> +#include <linux/uaccess.h> +#include <linux/utsname.h> +#include <linux/kdebug.h> #include <linux/kernel.h> +#include <linux/module.h> +#include <linux/ptrace.h> #include <linux/string.h> +#include <linux/unwind.h> +#include <linux/delay.h> #include <linux/errno.h> -#include <linux/ptrace.h> +#include <linux/kexec.h> +#include <linux/sched.h> #include <linux/timer.h> -#include <linux/mm.h> #include <linux/init.h> -#include <linux/delay.h> -#include <linux/spinlock.h> -#include <linux/interrupt.h> -#include <linux/kallsyms.h> -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/nmi.h> -#include <linux/kprobes.h> -#include <linux/kexec.h> -#include <linux/unwind.h> -#include <linux/uaccess.h> #include <linux/bug.h> -#include <linux/kdebug.h> -#include <linux/utsname.h> - -#include <mach_traps.h> +#include <linux/nmi.h> +#include <linux/mm.h> #if defined(CONFIG_EDAC) #include <linux/edac.h> #endif -#include <asm/system.h> -#include <asm/io.h> -#include <asm/atomic.h> +#include <asm/stacktrace.h> +#include <asm/processor.h> #include <asm/debugreg.h> +#include <asm/atomic.h> +#include <asm/system.h> +#include <asm/unwind.h> #include <asm/desc.h> #include <asm/i387.h> -#include <asm/processor.h> -#include <asm/unwind.h> +#include <asm/nmi.h> #include <asm/smp.h> +#include <asm/io.h> #include <asm/pgalloc.h> -#include <asm/pda.h> #include <asm/proto.h> -#include <asm/nmi.h> -#include <asm/stacktrace.h> +#include <asm/pda.h> + +#include <mach_traps.h> asmlinkage void divide_error(void); asmlinkage void debug(void); @@ -71,12 +71,15 @@ asmlinkage void general_protection(void); asmlinkage void page_fault(void); asmlinkage void coprocessor_error(void); asmlinkage void simd_coprocessor_error(void); -asmlinkage void reserved(void); asmlinkage void alignment_check(void); -asmlinkage void machine_check(void); asmlinkage void spurious_interrupt_bug(void); +asmlinkage void machine_check(void); +int panic_on_unrecovered_nmi; +int kstack_depth_to_print = 12; static unsigned int code_bytes = 64; +static int ignore_nmis; +static int die_counter; static inline void conditional_sti(struct pt_regs *regs) { @@ -100,34 +103,9 @@ static inline void preempt_conditional_cli(struct pt_regs *regs) dec_preempt_count(); } -int kstack_depth_to_print = 12; - void printk_address(unsigned long address, int reliable) { -#ifdef CONFIG_KALLSYMS - unsigned long offset = 0, symsize; - const char *symname; - char *modname; - char *delim = ":"; - char namebuf[KSYM_NAME_LEN]; - char reliab[4] = ""; - - symname = kallsyms_lookup(address, &symsize, &offset, - &modname, namebuf); - if (!symname) { - printk(" [<%016lx>]\n", address); - return; - } - if (!reliable) - strcpy(reliab, "? "); - - if (!modname) - modname = delim = ""; - printk(" [<%016lx>] %s%s%s%s%s+0x%lx/0x%lx\n", - address, reliab, delim, modname, delim, symname, offset, symsize); -#else - printk(" [<%016lx>]\n", address); -#endif + printk(" [<%016lx>] %s%pS\n", address, reliable ? "": "? ", (void *) address); } static unsigned long *in_exception_stack(unsigned cpu, unsigned long stack, @@ -204,8 +182,6 @@ static unsigned long *in_exception_stack(unsigned cpu, unsigned long stack, return NULL; } -#define MSG(txt) ops->warning(data, txt) - /* * x86-64 can have up to three kernel stacks: * process stack @@ -232,11 +208,11 @@ struct stack_frame { unsigned long return_address; }; - -static inline unsigned long print_context_stack(struct thread_info *tinfo, - unsigned long *stack, unsigned long bp, - const struct stacktrace_ops *ops, void *data, - unsigned long *end) +static inline unsigned long +print_context_stack(struct thread_info *tinfo, + unsigned long *stack, unsigned long bp, + const struct stacktrace_ops *ops, void *data, + unsigned long *end) { struct stack_frame *frame = (struct stack_frame *)bp; @@ -258,7 +234,7 @@ static inline unsigned long print_context_stack(struct thread_info *tinfo, return bp; } -void dump_trace(struct task_struct *tsk, struct pt_regs *regs, +void dump_trace(struct task_struct *task, struct pt_regs *regs, unsigned long *stack, unsigned long bp, const struct stacktrace_ops *ops, void *data) { @@ -267,36 +243,34 @@ void dump_trace(struct task_struct *tsk, struct pt_regs *regs, unsigned used = 0; struct thread_info *tinfo; - if (!tsk) - tsk = current; - tinfo = task_thread_info(tsk); + if (!task) + task = current; if (!stack) { unsigned long dummy; stack = &dummy; - if (tsk && tsk != current) - stack = (unsigned long *)tsk->thread.sp; + if (task && task != current) + stack = (unsigned long *)task->thread.sp; } #ifdef CONFIG_FRAME_POINTER if (!bp) { - if (tsk == current) { + if (task == current) { /* Grab bp right from our regs */ - asm("movq %%rbp, %0" : "=r" (bp):); + asm("movq %%rbp, %0" : "=r" (bp) :); } else { /* bp is the last reg pushed by switch_to */ - bp = *(unsigned long *) tsk->thread.sp; + bp = *(unsigned long *) task->thread.sp; } } #endif - - /* * Print function call entries in all stacks, starting at the * current stack address. If the stacks consist of nested * exceptions */ + tinfo = task_thread_info(task); for (;;) { char *id; unsigned long *estack_end; @@ -381,18 +355,17 @@ static const struct stacktrace_ops print_trace_ops = { .address = print_trace_address, }; -void -show_trace(struct task_struct *tsk, struct pt_regs *regs, unsigned long *stack, - unsigned long bp) +void show_trace(struct task_struct *task, struct pt_regs *regs, + unsigned long *stack, unsigned long bp) { printk("\nCall Trace:\n"); - dump_trace(tsk, regs, stack, bp, &print_trace_ops, NULL); + dump_trace(task, regs, stack, bp, &print_trace_ops, NULL); printk("\n"); } static void -_show_stack(struct task_struct *tsk, struct pt_regs *regs, unsigned long *sp, - unsigned long bp) +_show_stack(struct task_struct *task, struct pt_regs *regs, + unsigned long *sp, unsigned long bp) { unsigned long *stack; int i; @@ -404,14 +377,14 @@ _show_stack(struct task_struct *tsk, struct pt_regs *regs, unsigned long *sp, // back trace for this cpu. if (sp == NULL) { - if (tsk) - sp = (unsigned long *)tsk->thread.sp; + if (task) + sp = (unsigned long *)task->thread.sp; else sp = (unsigned long *)&sp; } stack = sp; - for(i=0; i < kstack_depth_to_print; i++) { + for (i = 0; i < kstack_depth_to_print; i++) { if (stack >= irqstack && stack <= irqstack_end) { if (stack == irqstack_end) { stack = (unsigned long *) (irqstack_end[-1]); @@ -426,12 +399,12 @@ _show_stack(struct task_struct *tsk, struct pt_regs *regs, unsigned long *sp, printk(" %016lx", *stack++); touch_nmi_watchdog(); } - show_trace(tsk, regs, sp, bp); + show_trace(task, regs, sp, bp); } -void show_stack(struct task_struct *tsk, unsigned long * sp) +void show_stack(struct task_struct *task, unsigned long *sp) { - _show_stack(tsk, NULL, sp, 0); + _show_stack(task, NULL, sp, 0); } /* @@ -439,8 +412,8 @@ void show_stack(struct task_struct *tsk, unsigned long * sp) */ void dump_stack(void) { - unsigned long dummy; unsigned long bp = 0; + unsigned long stack; #ifdef CONFIG_FRAME_POINTER if (!bp) @@ -452,7 +425,7 @@ void dump_stack(void) init_utsname()->release, (int)strcspn(init_utsname()->version, " "), init_utsname()->version); - show_trace(NULL, NULL, &dummy, bp); + show_trace(NULL, NULL, &stack, bp); } EXPORT_SYMBOL(dump_stack); @@ -463,12 +436,8 @@ void show_registers(struct pt_regs *regs) unsigned long sp; const int cpu = smp_processor_id(); struct task_struct *cur = cpu_pda(cpu)->pcurrent; - u8 *ip; - unsigned int code_prologue = code_bytes * 43 / 64; - unsigned int code_len = code_bytes; sp = regs->sp; - ip = (u8 *) regs->ip - code_prologue; printk("CPU %d ", cpu); __show_regs(regs); printk("Process %s (pid: %d, threadinfo %p, task %p)\n", @@ -479,15 +448,21 @@ void show_registers(struct pt_regs *regs) * time of the fault.. */ if (!user_mode(regs)) { + unsigned int code_prologue = code_bytes * 43 / 64; + unsigned int code_len = code_bytes; unsigned char c; + u8 *ip; + printk("Stack: "); _show_stack(NULL, regs, (unsigned long *)sp, regs->bp); printk("\n"); printk(KERN_EMERG "Code: "); + + ip = (u8 *)regs->ip - code_prologue; if (ip < (u8 *)PAGE_OFFSET || probe_kernel_address(ip, c)) { /* try starting at RIP */ - ip = (u8 *) regs->ip; + ip = (u8 *)regs->ip; code_len = code_len - code_prologue + 1; } for (i = 0; i < code_len; i++, ip++) { @@ -503,7 +478,7 @@ void show_registers(struct pt_regs *regs) } } printk("\n"); -} +} int is_valid_bugaddr(unsigned long ip) { @@ -561,10 +536,9 @@ void __kprobes oops_end(unsigned long flags, struct pt_regs *regs, int signr) do_exit(signr); } -int __kprobes __die(const char * str, struct pt_regs * regs, long err) +int __kprobes __die(const char *str, struct pt_regs *regs, long err) { - static int die_counter; - printk(KERN_EMERG "%s: %04lx [%u] ", str, err & 0xffff,++die_counter); + printk(KERN_EMERG "%s: %04lx [%u] ", str, err & 0xffff, ++die_counter); #ifdef CONFIG_PREEMPT printk("PREEMPT "); #endif @@ -575,8 +549,10 @@ int __kprobes __die(const char * str, struct pt_regs * regs, long err) printk("DEBUG_PAGEALLOC"); #endif printk("\n"); - if (notify_die(DIE_OOPS, str, regs, err, current->thread.trap_no, SIGSEGV) == NOTIFY_STOP) + if (notify_die(DIE_OOPS, str, regs, err, + current->thread.trap_no, SIGSEGV) == NOTIFY_STOP) return 1; + show_registers(regs); add_taint(TAINT_DIE); /* Executive summary in case the oops scrolled away */ @@ -588,7 +564,7 @@ int __kprobes __die(const char * str, struct pt_regs * regs, long err) return 0; } -void die(const char * str, struct pt_regs * regs, long err) +void die(const char *str, struct pt_regs *regs, long err) { unsigned long flags = oops_begin(); @@ -605,8 +581,7 @@ die_nmi(char *str, struct pt_regs *regs, int do_panic) { unsigned long flags; - if (notify_die(DIE_NMIWATCHDOG, str, regs, 0, 2, SIGINT) == - NOTIFY_STOP) + if (notify_die(DIE_NMIWATCHDOG, str, regs, 0, 2, SIGINT) == NOTIFY_STOP) return; flags = oops_begin(); @@ -614,7 +589,9 @@ die_nmi(char *str, struct pt_regs *regs, int do_panic) * We are in trouble anyway, lets at least try * to get a message out. */ - printk(str, smp_processor_id()); + printk(KERN_EMERG "%s", str); + printk(" on CPU%d, ip %08lx, registers:\n", + smp_processor_id(), regs->ip); show_registers(regs); if (kexec_should_crash(current)) crash_kexec(regs); @@ -626,44 +603,44 @@ die_nmi(char *str, struct pt_regs *regs, int do_panic) do_exit(SIGBUS); } -static void __kprobes do_trap(int trapnr, int signr, char *str, - struct pt_regs * regs, long error_code, - siginfo_t *info) +static void __kprobes +do_trap(int trapnr, int signr, char *str, struct pt_regs *regs, + long error_code, siginfo_t *info) { struct task_struct *tsk = current; - if (user_mode(regs)) { - /* - * We want error_code and trap_no set for userspace - * faults and kernelspace faults which result in - * die(), but not kernelspace faults which are fixed - * up. die() gives the process no chance to handle - * the signal and notice the kernel fault information, - * so that won't result in polluting the information - * about previously queued, but not yet delivered, - * faults. See also do_general_protection below. - */ - tsk->thread.error_code = error_code; - tsk->thread.trap_no = trapnr; - - if (show_unhandled_signals && unhandled_signal(tsk, signr) && - printk_ratelimit()) { - printk(KERN_INFO - "%s[%d] trap %s ip:%lx sp:%lx error:%lx", - tsk->comm, tsk->pid, str, - regs->ip, regs->sp, error_code); - print_vma_addr(" in ", regs->ip); - printk("\n"); - } + if (!user_mode(regs)) + goto kernel_trap; - if (info) - force_sig_info(signr, info, tsk); - else - force_sig(signr, tsk); - return; + /* + * We want error_code and trap_no set for userspace faults and + * kernelspace faults which result in die(), but not + * kernelspace faults which are fixed up. die() gives the + * process no chance to handle the signal and notice the + * kernel fault information, so that won't result in polluting + * the information about previously queued, but not yet + * delivered, faults. See also do_general_protection below. + */ + tsk->thread.error_code = error_code; + tsk->thread.trap_no = trapnr; + + if (show_unhandled_signals && unhandled_signal(tsk, signr) && + printk_ratelimit()) { + printk(KERN_INFO + "%s[%d] trap %s ip:%lx sp:%lx error:%lx", + tsk->comm, tsk->pid, str, + regs->ip, regs->sp, error_code); + print_vma_addr(" in ", regs->ip); + printk("\n"); } + if (info) + force_sig_info(signr, info, tsk); + else + force_sig(signr, tsk); + return; +kernel_trap: if (!fixup_exception(regs)) { tsk->thread.error_code = error_code; tsk->thread.trap_no = trapnr; @@ -673,41 +650,39 @@ static void __kprobes do_trap(int trapnr, int signr, char *str, } #define DO_ERROR(trapnr, signr, str, name) \ -asmlinkage void do_##name(struct pt_regs * regs, long error_code) \ -{ \ - if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \ - == NOTIFY_STOP) \ - return; \ +asmlinkage void do_##name(struct pt_regs * regs, long error_code) \ +{ \ + if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \ + == NOTIFY_STOP) \ + return; \ conditional_sti(regs); \ - do_trap(trapnr, signr, str, regs, error_code, NULL); \ + do_trap(trapnr, signr, str, regs, error_code, NULL); \ } -#define DO_ERROR_INFO(trapnr, signr, str, name, sicode, siaddr) \ -asmlinkage void do_##name(struct pt_regs * regs, long error_code) \ -{ \ - siginfo_t info; \ - info.si_signo = signr; \ - info.si_errno = 0; \ - info.si_code = sicode; \ - info.si_addr = (void __user *)siaddr; \ - trace_hardirqs_fixup(); \ - if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \ - == NOTIFY_STOP) \ - return; \ +#define DO_ERROR_INFO(trapnr, signr, str, name, sicode, siaddr) \ +asmlinkage void do_##name(struct pt_regs * regs, long error_code) \ +{ \ + siginfo_t info; \ + info.si_signo = signr; \ + info.si_errno = 0; \ + info.si_code = sicode; \ + info.si_addr = (void __user *)siaddr; \ + trace_hardirqs_fixup(); \ + if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \ + == NOTIFY_STOP) \ + return; \ conditional_sti(regs); \ - do_trap(trapnr, signr, str, regs, error_code, &info); \ + do_trap(trapnr, signr, str, regs, error_code, &info); \ } -DO_ERROR_INFO( 0, SIGFPE, "divide error", divide_error, FPE_INTDIV, regs->ip) -DO_ERROR( 4, SIGSEGV, "overflow", overflow) -DO_ERROR( 5, SIGSEGV, "bounds", bounds) -DO_ERROR_INFO( 6, SIGILL, "invalid opcode", invalid_op, ILL_ILLOPN, regs->ip) -DO_ERROR( 7, SIGSEGV, "device not available", device_not_available) -DO_ERROR( 9, SIGFPE, "coprocessor segment overrun", coprocessor_segment_overrun) +DO_ERROR_INFO(0, SIGFPE, "divide error", divide_error, FPE_INTDIV, regs->ip) +DO_ERROR(4, SIGSEGV, "overflow", overflow) +DO_ERROR(5, SIGSEGV, "bounds", bounds) +DO_ERROR_INFO(6, SIGILL, "invalid opcode", invalid_op, ILL_ILLOPN, regs->ip) +DO_ERROR(9, SIGFPE, "coprocessor segment overrun", coprocessor_segment_overrun) DO_ERROR(10, SIGSEGV, "invalid TSS", invalid_TSS) -DO_ERROR(11, SIGBUS, "segment not present", segment_not_present) +DO_ERROR(11, SIGBUS, "segment not present", segment_not_present) DO_ERROR_INFO(17, SIGBUS, "alignment check", alignment_check, BUS_ADRALN, 0) -DO_ERROR(18, SIGSEGV, "reserved", reserved) /* Runs on IST stack */ asmlinkage void do_stack_segment(struct pt_regs *regs, long error_code) @@ -737,31 +712,34 @@ asmlinkage void do_double_fault(struct pt_regs * regs, long error_code) die(str, regs, error_code); } -asmlinkage void __kprobes do_general_protection(struct pt_regs * regs, - long error_code) +asmlinkage void __kprobes +do_general_protection(struct pt_regs *regs, long error_code) { - struct task_struct *tsk = current; + struct task_struct *tsk; conditional_sti(regs); - if (user_mode(regs)) { - tsk->thread.error_code = error_code; - tsk->thread.trap_no = 13; - - if (show_unhandled_signals && unhandled_signal(tsk, SIGSEGV) && - printk_ratelimit()) { - printk(KERN_INFO - "%s[%d] general protection ip:%lx sp:%lx error:%lx", - tsk->comm, tsk->pid, - regs->ip, regs->sp, error_code); - print_vma_addr(" in ", regs->ip); - printk("\n"); - } + tsk = current; + if (!user_mode(regs)) + goto gp_in_kernel; - force_sig(SIGSEGV, tsk); - return; - } + tsk->thread.error_code = error_code; + tsk->thread.trap_no = 13; + + if (show_unhandled_signals && unhandled_signal(tsk, SIGSEGV) && + printk_ratelimit()) { + printk(KERN_INFO + "%s[%d] general protection ip:%lx sp:%lx error:%lx", + tsk->comm, tsk->pid, + regs->ip, regs->sp, error_code); + print_vma_addr(" in ", regs->ip); + printk("\n"); + } + force_sig(SIGSEGV, tsk); + return; + +gp_in_kernel: if (fixup_exception(regs)) return; @@ -774,14 +752,14 @@ asmlinkage void __kprobes do_general_protection(struct pt_regs * regs, } static notrace __kprobes void -mem_parity_error(unsigned char reason, struct pt_regs * regs) +mem_parity_error(unsigned char reason, struct pt_regs *regs) { printk(KERN_EMERG "Uhhuh. NMI received for unknown reason %02x.\n", reason); printk(KERN_EMERG "You have some hardware problem, likely on the PCI bus.\n"); #if defined(CONFIG_EDAC) - if(edac_handler_set()) { + if (edac_handler_set()) { edac_atomic_assert_error(); return; } @@ -798,7 +776,7 @@ mem_parity_error(unsigned char reason, struct pt_regs * regs) } static notrace __kprobes void -io_check_error(unsigned char reason, struct pt_regs * regs) +io_check_error(unsigned char reason, struct pt_regs *regs) { printk("NMI: IOCK error (debug interrupt?)\n"); show_registers(regs); @@ -828,14 +806,14 @@ unknown_nmi_error(unsigned char reason, struct pt_regs * regs) /* Runs on IST stack. This code must keep interrupts off all the time. Nested NMIs are prevented by the CPU. */ -asmlinkage notrace __kprobes void default_do_nmi(struct pt_regs *regs) +asmlinkage notrace __kprobes void default_do_nmi(struct pt_regs *regs) { unsigned char reason = 0; int cpu; cpu = smp_processor_id(); - /* Only the BSP gets external NMIs from the system. */ + /* Only the BSP gets external NMIs from the system. */ if (!cpu) reason = get_nmi_reason(); @@ -847,32 +825,57 @@ asmlinkage notrace __kprobes void default_do_nmi(struct pt_regs *regs) * Ok, so this is none of the documented NMI sources, * so it must be the NMI watchdog. */ - if (nmi_watchdog_tick(regs,reason)) + if (nmi_watchdog_tick(regs, reason)) return; - if (!do_nmi_callback(regs,cpu)) + if (!do_nmi_callback(regs, cpu)) unknown_nmi_error(reason, regs); return; } if (notify_die(DIE_NMI, "nmi", regs, reason, 2, SIGINT) == NOTIFY_STOP) - return; + return; /* AK: following checks seem to be broken on modern chipsets. FIXME */ - if (reason & 0x80) mem_parity_error(reason, regs); if (reason & 0x40) io_check_error(reason, regs); } +asmlinkage notrace __kprobes void +do_nmi(struct pt_regs *regs, long error_code) +{ + nmi_enter(); + + add_pda(__nmi_count, 1); + + if (!ignore_nmis) + default_do_nmi(regs); + + nmi_exit(); +} + +void stop_nmi(void) +{ + acpi_nmi_disable(); + ignore_nmis++; +} + +void restart_nmi(void) +{ + ignore_nmis--; + acpi_nmi_enable(); +} + /* runs on IST stack. */ -asmlinkage void __kprobes do_int3(struct pt_regs * regs, long error_code) +asmlinkage void __kprobes do_int3(struct pt_regs *regs, long error_code) { trace_hardirqs_fixup(); - if (notify_die(DIE_INT3, "int3", regs, error_code, 3, SIGTRAP) == NOTIFY_STOP) { + if (notify_die(DIE_INT3, "int3", regs, error_code, 3, SIGTRAP) + == NOTIFY_STOP) return; - } + preempt_conditional_sti(regs); do_trap(3, SIGTRAP, "int3", regs, error_code, NULL); preempt_conditional_cli(regs); @@ -903,8 +906,8 @@ asmlinkage __kprobes struct pt_regs *sync_regs(struct pt_regs *eregs) asmlinkage void __kprobes do_debug(struct pt_regs * regs, unsigned long error_code) { - unsigned long condition; struct task_struct *tsk = current; + unsigned long condition; siginfo_t info; trace_hardirqs_fixup(); @@ -925,21 +928,19 @@ asmlinkage void __kprobes do_debug(struct pt_regs * regs, /* Mask out spurious debug traps due to lazy DR7 setting */ if (condition & (DR_TRAP0|DR_TRAP1|DR_TRAP2|DR_TRAP3)) { - if (!tsk->thread.debugreg7) { + if (!tsk->thread.debugreg7) goto clear_dr7; - } } tsk->thread.debugreg6 = condition; - /* * Single-stepping through TF: make sure we ignore any events in * kernel space (but re-enable TF when returning to user mode). */ if (condition & DR_STEP) { - if (!user_mode(regs)) - goto clear_TF_reenable; + if (!user_mode(regs)) + goto clear_TF_reenable; } /* Ok, finally something we can handle */ @@ -952,7 +953,7 @@ asmlinkage void __kprobes do_debug(struct pt_regs * regs, force_sig_info(SIGTRAP, &info, tsk); clear_dr7: - set_debugreg(0UL, 7); + set_debugreg(0, 7); preempt_conditional_cli(regs); return; @@ -960,6 +961,7 @@ clear_TF_reenable: set_tsk_thread_flag(tsk, TIF_SINGLESTEP); regs->flags &= ~X86_EFLAGS_TF; preempt_conditional_cli(regs); + return; } static int kernel_math_error(struct pt_regs *regs, const char *str, int trapnr) @@ -982,7 +984,7 @@ static int kernel_math_error(struct pt_regs *regs, const char *str, int trapnr) asmlinkage void do_coprocessor_error(struct pt_regs *regs) { void __user *ip = (void __user *)(regs->ip); - struct task_struct * task; + struct task_struct *task; siginfo_t info; unsigned short cwd, swd; @@ -1015,30 +1017,30 @@ asmlinkage void do_coprocessor_error(struct pt_regs *regs) cwd = get_fpu_cwd(task); swd = get_fpu_swd(task); switch (swd & ~cwd & 0x3f) { - case 0x000: - default: - break; - case 0x001: /* Invalid Op */ - /* - * swd & 0x240 == 0x040: Stack Underflow - * swd & 0x240 == 0x240: Stack Overflow - * User must clear the SF bit (0x40) if set - */ - info.si_code = FPE_FLTINV; - break; - case 0x002: /* Denormalize */ - case 0x010: /* Underflow */ - info.si_code = FPE_FLTUND; - break; - case 0x004: /* Zero Divide */ - info.si_code = FPE_FLTDIV; - break; - case 0x008: /* Overflow */ - info.si_code = FPE_FLTOVF; - break; - case 0x020: /* Precision */ - info.si_code = FPE_FLTRES; - break; + case 0x000: /* No unmasked exception */ + default: /* Multiple exceptions */ + break; + case 0x001: /* Invalid Op */ + /* + * swd & 0x240 == 0x040: Stack Underflow + * swd & 0x240 == 0x240: Stack Overflow + * User must clear the SF bit (0x40) if set + */ + info.si_code = FPE_FLTINV; + break; + case 0x002: /* Denormalize */ + case 0x010: /* Underflow */ + info.si_code = FPE_FLTUND; + break; + case 0x004: /* Zero Divide */ + info.si_code = FPE_FLTDIV; + break; + case 0x008: /* Overflow */ + info.si_code = FPE_FLTOVF; + break; + case 0x020: /* Precision */ + info.si_code = FPE_FLTRES; + break; } force_sig_info(SIGFPE, &info, task); } @@ -1051,7 +1053,7 @@ asmlinkage void bad_intr(void) asmlinkage void do_simd_coprocessor_error(struct pt_regs *regs) { void __user *ip = (void __user *)(regs->ip); - struct task_struct * task; + struct task_struct *task; siginfo_t info; unsigned short mxcsr; @@ -1079,25 +1081,25 @@ asmlinkage void do_simd_coprocessor_error(struct pt_regs *regs) */ mxcsr = get_fpu_mxcsr(task); switch (~((mxcsr & 0x1f80) >> 7) & (mxcsr & 0x3f)) { - case 0x000: - default: - break; - case 0x001: /* Invalid Op */ - info.si_code = FPE_FLTINV; - break; - case 0x002: /* Denormalize */ - case 0x010: /* Underflow */ - info.si_code = FPE_FLTUND; - break; - case 0x004: /* Zero Divide */ - info.si_code = FPE_FLTDIV; - break; - case 0x008: /* Overflow */ - info.si_code = FPE_FLTOVF; - break; - case 0x020: /* Precision */ - info.si_code = FPE_FLTRES; - break; + case 0x000: + default: + break; + case 0x001: /* Invalid Op */ + info.si_code = FPE_FLTINV; + break; + case 0x002: /* Denormalize */ + case 0x010: /* Underflow */ + info.si_code = FPE_FLTUND; + break; + case 0x004: /* Zero Divide */ + info.si_code = FPE_FLTDIV; + break; + case 0x008: /* Overflow */ + info.si_code = FPE_FLTOVF; + break; + case 0x020: /* Precision */ + info.si_code = FPE_FLTRES; + break; } force_sig_info(SIGFPE, &info, task); } @@ -1115,7 +1117,7 @@ asmlinkage void __attribute__((weak)) mce_threshold_interrupt(void) } /* - * 'math_state_restore()' saves the current math information in the + * 'math_state_restore()' saves the current math information in the * old math state array, and gets the new ones from the current task * * Careful.. There are problems with IBM-designed IRQ13 behaviour. @@ -1140,7 +1142,7 @@ asmlinkage void math_state_restore(void) local_irq_disable(); } - clts(); /* Allow maths ops (or we recurse) */ + clts(); /* Allow maths ops (or we recurse) */ restore_fpu_checking(&me->thread.xstate->fxsave); task_thread_info(me)->status |= TS_USEDFPU; me->fpu_counter++; @@ -1149,64 +1151,61 @@ EXPORT_SYMBOL_GPL(math_state_restore); void __init trap_init(void) { - set_intr_gate(0,÷_error); - set_intr_gate_ist(1,&debug,DEBUG_STACK); - set_intr_gate_ist(2,&nmi,NMI_STACK); - set_system_gate_ist(3,&int3,DEBUG_STACK); /* int3 can be called from all */ - set_system_gate(4,&overflow); /* int4 can be called from all */ - set_intr_gate(5,&bounds); - set_intr_gate(6,&invalid_op); - set_intr_gate(7,&device_not_available); - set_intr_gate_ist(8,&double_fault, DOUBLEFAULT_STACK); - set_intr_gate(9,&coprocessor_segment_overrun); - set_intr_gate(10,&invalid_TSS); - set_intr_gate(11,&segment_not_present); - set_intr_gate_ist(12,&stack_segment,STACKFAULT_STACK); - set_intr_gate(13,&general_protection); - set_intr_gate(14,&page_fault); - set_intr_gate(15,&spurious_interrupt_bug); - set_intr_gate(16,&coprocessor_error); - set_intr_gate(17,&alignment_check); + set_intr_gate(0, ÷_error); + set_intr_gate_ist(1, &debug, DEBUG_STACK); + set_intr_gate_ist(2, &nmi, NMI_STACK); + set_system_gate_ist(3, &int3, DEBUG_STACK); /* int3 can be called from all */ + set_system_gate(4, &overflow); /* int4 can be called from all */ + set_intr_gate(5, &bounds); + set_intr_gate(6, &invalid_op); + set_intr_gate(7, &device_not_available); + set_intr_gate_ist(8, &double_fault, DOUBLEFAULT_STACK); + set_intr_gate(9, &coprocessor_segment_overrun); + set_intr_gate(10, &invalid_TSS); + set_intr_gate(11, &segment_not_present); + set_intr_gate_ist(12, &stack_segment, STACKFAULT_STACK); + set_intr_gate(13, &general_protection); + set_intr_gate(14, &page_fault); + set_intr_gate(15, &spurious_interrupt_bug); + set_intr_gate(16, &coprocessor_error); + set_intr_gate(17, &alignment_check); #ifdef CONFIG_X86_MCE - set_intr_gate_ist(18,&machine_check, MCE_STACK); + set_intr_gate_ist(18, &machine_check, MCE_STACK); #endif - set_intr_gate(19,&simd_coprocessor_error); + set_intr_gate(19, &simd_coprocessor_error); #ifdef CONFIG_IA32_EMULATION set_system_gate(IA32_SYSCALL_VECTOR, ia32_syscall); #endif - /* * initialize the per thread extended state: */ - init_thread_xstate(); + init_thread_xstate(); /* - * Should be a barrier for any external CPU state. + * Should be a barrier for any external CPU state: */ cpu_init(); } - static int __init oops_setup(char *s) -{ +{ if (!s) return -EINVAL; if (!strcmp(s, "panic")) panic_on_oops = 1; return 0; -} +} early_param("oops", oops_setup); static int __init kstack_setup(char *s) { if (!s) return -EINVAL; - kstack_depth_to_print = simple_strtoul(s,NULL,0); + kstack_depth_to_print = simple_strtoul(s, NULL, 0); return 0; } early_param("kstack", kstack_setup); - static int __init code_bytes_setup(char *s) { code_bytes = simple_strtoul(s, NULL, 0); diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c new file mode 100644 index 000000000000..7603c0553909 --- /dev/null +++ b/arch/x86/kernel/tsc.c @@ -0,0 +1,535 @@ +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/timer.h> +#include <linux/acpi_pmtmr.h> +#include <linux/cpufreq.h> +#include <linux/dmi.h> +#include <linux/delay.h> +#include <linux/clocksource.h> +#include <linux/percpu.h> + +#include <asm/hpet.h> +#include <asm/timer.h> +#include <asm/vgtod.h> +#include <asm/time.h> +#include <asm/delay.h> + +unsigned int cpu_khz; /* TSC clocks / usec, not used here */ +EXPORT_SYMBOL(cpu_khz); +unsigned int tsc_khz; +EXPORT_SYMBOL(tsc_khz); + +/* + * TSC can be unstable due to cpufreq or due to unsynced TSCs + */ +static int tsc_unstable; + +/* native_sched_clock() is called before tsc_init(), so + we must start with the TSC soft disabled to prevent + erroneous rdtsc usage on !cpu_has_tsc processors */ +static int tsc_disabled = -1; + +/* + * Scheduler clock - returns current time in nanosec units. + */ +u64 native_sched_clock(void) +{ + u64 this_offset; + + /* + * Fall back to jiffies if there's no TSC available: + * ( But note that we still use it if the TSC is marked + * unstable. We do this because unlike Time Of Day, + * the scheduler clock tolerates small errors and it's + * very important for it to be as fast as the platform + * can achive it. ) + */ + if (unlikely(tsc_disabled)) { + /* No locking but a rare wrong value is not a big deal: */ + return (jiffies_64 - INITIAL_JIFFIES) * (1000000000 / HZ); + } + + /* read the Time Stamp Counter: */ + rdtscll(this_offset); + + /* return the value in ns */ + return cycles_2_ns(this_offset); +} + +/* We need to define a real function for sched_clock, to override the + weak default version */ +#ifdef CONFIG_PARAVIRT +unsigned long long sched_clock(void) +{ + return paravirt_sched_clock(); +} +#else +unsigned long long +sched_clock(void) __attribute__((alias("native_sched_clock"))); +#endif + +int check_tsc_unstable(void) +{ + return tsc_unstable; +} +EXPORT_SYMBOL_GPL(check_tsc_unstable); + +#ifdef CONFIG_X86_TSC +int __init notsc_setup(char *str) +{ + printk(KERN_WARNING "notsc: Kernel compiled with CONFIG_X86_TSC, " + "cannot disable TSC completely.\n"); + tsc_disabled = 1; + return 1; +} +#else +/* + * disable flag for tsc. Takes effect by clearing the TSC cpu flag + * in cpu/common.c + */ +int __init notsc_setup(char *str) +{ + setup_clear_cpu_cap(X86_FEATURE_TSC); + return 1; +} +#endif + +__setup("notsc", notsc_setup); + +#define MAX_RETRIES 5 +#define SMI_TRESHOLD 50000 + +/* + * Read TSC and the reference counters. Take care of SMI disturbance + */ +static u64 __init tsc_read_refs(u64 *pm, u64 *hpet) +{ + u64 t1, t2; + int i; + + for (i = 0; i < MAX_RETRIES; i++) { + t1 = get_cycles(); + if (hpet) + *hpet = hpet_readl(HPET_COUNTER) & 0xFFFFFFFF; + else + *pm = acpi_pm_read_early(); + t2 = get_cycles(); + if ((t2 - t1) < SMI_TRESHOLD) + return t2; + } + return ULLONG_MAX; +} + +/** + * native_calibrate_tsc - calibrate the tsc on boot + */ +unsigned long native_calibrate_tsc(void) +{ + unsigned long flags; + u64 tsc1, tsc2, tr1, tr2, delta, pm1, pm2, hpet1, hpet2; + int hpet = is_hpet_enabled(); + unsigned int tsc_khz_val = 0; + + local_irq_save(flags); + + tsc1 = tsc_read_refs(&pm1, hpet ? &hpet1 : NULL); + + outb((inb(0x61) & ~0x02) | 0x01, 0x61); + + outb(0xb0, 0x43); + outb((CLOCK_TICK_RATE / (1000 / 50)) & 0xff, 0x42); + outb((CLOCK_TICK_RATE / (1000 / 50)) >> 8, 0x42); + tr1 = get_cycles(); + while ((inb(0x61) & 0x20) == 0); + tr2 = get_cycles(); + + tsc2 = tsc_read_refs(&pm2, hpet ? &hpet2 : NULL); + + local_irq_restore(flags); + + /* + * Preset the result with the raw and inaccurate PIT + * calibration value + */ + delta = (tr2 - tr1); + do_div(delta, 50); + tsc_khz_val = delta; + + /* hpet or pmtimer available ? */ + if (!hpet && !pm1 && !pm2) { + printk(KERN_INFO "TSC calibrated against PIT\n"); + goto out; + } + + /* Check, whether the sampling was disturbed by an SMI */ + if (tsc1 == ULLONG_MAX || tsc2 == ULLONG_MAX) { + printk(KERN_WARNING "TSC calibration disturbed by SMI, " + "using PIT calibration result\n"); + goto out; + } + + tsc2 = (tsc2 - tsc1) * 1000000LL; + + if (hpet) { + printk(KERN_INFO "TSC calibrated against HPET\n"); + if (hpet2 < hpet1) + hpet2 += 0x100000000ULL; + hpet2 -= hpet1; + tsc1 = ((u64)hpet2 * hpet_readl(HPET_PERIOD)); + do_div(tsc1, 1000000); + } else { + printk(KERN_INFO "TSC calibrated against PM_TIMER\n"); + if (pm2 < pm1) + pm2 += (u64)ACPI_PM_OVRRUN; + pm2 -= pm1; + tsc1 = pm2 * 1000000000LL; + do_div(tsc1, PMTMR_TICKS_PER_SEC); + } + + do_div(tsc2, tsc1); + tsc_khz_val = tsc2; + +out: + return tsc_khz_val; +} + + +#ifdef CONFIG_X86_32 +/* Only called from the Powernow K7 cpu freq driver */ +int recalibrate_cpu_khz(void) +{ +#ifndef CONFIG_SMP + unsigned long cpu_khz_old = cpu_khz; + + if (cpu_has_tsc) { + tsc_khz = calibrate_tsc(); + cpu_khz = tsc_khz; + cpu_data(0).loops_per_jiffy = + cpufreq_scale(cpu_data(0).loops_per_jiffy, + cpu_khz_old, cpu_khz); + return 0; + } else + return -ENODEV; +#else + return -ENODEV; +#endif +} + +EXPORT_SYMBOL(recalibrate_cpu_khz); + +#endif /* CONFIG_X86_32 */ + +/* Accelerators for sched_clock() + * convert from cycles(64bits) => nanoseconds (64bits) + * basic equation: + * ns = cycles / (freq / ns_per_sec) + * ns = cycles * (ns_per_sec / freq) + * ns = cycles * (10^9 / (cpu_khz * 10^3)) + * ns = cycles * (10^6 / cpu_khz) + * + * Then we use scaling math (suggested by george@mvista.com) to get: + * ns = cycles * (10^6 * SC / cpu_khz) / SC + * ns = cycles * cyc2ns_scale / SC + * + * And since SC is a constant power of two, we can convert the div + * into a shift. + * + * We can use khz divisor instead of mhz to keep a better precision, since + * cyc2ns_scale is limited to 10^6 * 2^10, which fits in 32 bits. + * (mathieu.desnoyers@polymtl.ca) + * + * -johnstul@us.ibm.com "math is hard, lets go shopping!" + */ + +DEFINE_PER_CPU(unsigned long, cyc2ns); + +static void set_cyc2ns_scale(unsigned long cpu_khz, int cpu) +{ + unsigned long long tsc_now, ns_now; + unsigned long flags, *scale; + + local_irq_save(flags); + sched_clock_idle_sleep_event(); + + scale = &per_cpu(cyc2ns, cpu); + + rdtscll(tsc_now); + ns_now = __cycles_2_ns(tsc_now); + + if (cpu_khz) + *scale = (NSEC_PER_MSEC << CYC2NS_SCALE_FACTOR)/cpu_khz; + + sched_clock_idle_wakeup_event(0); + local_irq_restore(flags); +} + +#ifdef CONFIG_CPU_FREQ + +/* Frequency scaling support. Adjust the TSC based timer when the cpu frequency + * changes. + * + * RED-PEN: On SMP we assume all CPUs run with the same frequency. It's + * not that important because current Opteron setups do not support + * scaling on SMP anyroads. + * + * Should fix up last_tsc too. Currently gettimeofday in the + * first tick after the change will be slightly wrong. + */ + +static unsigned int ref_freq; +static unsigned long loops_per_jiffy_ref; +static unsigned long tsc_khz_ref; + +static int time_cpufreq_notifier(struct notifier_block *nb, unsigned long val, + void *data) +{ + struct cpufreq_freqs *freq = data; + unsigned long *lpj, dummy; + + if (cpu_has(&cpu_data(freq->cpu), X86_FEATURE_CONSTANT_TSC)) + return 0; + + lpj = &dummy; + if (!(freq->flags & CPUFREQ_CONST_LOOPS)) +#ifdef CONFIG_SMP + lpj = &cpu_data(freq->cpu).loops_per_jiffy; +#else + lpj = &boot_cpu_data.loops_per_jiffy; +#endif + + if (!ref_freq) { + ref_freq = freq->old; + loops_per_jiffy_ref = *lpj; + tsc_khz_ref = tsc_khz; + } + if ((val == CPUFREQ_PRECHANGE && freq->old < freq->new) || + (val == CPUFREQ_POSTCHANGE && freq->old > freq->new) || + (val == CPUFREQ_RESUMECHANGE)) { + *lpj = cpufreq_scale(loops_per_jiffy_ref, ref_freq, freq->new); + + tsc_khz = cpufreq_scale(tsc_khz_ref, ref_freq, freq->new); + if (!(freq->flags & CPUFREQ_CONST_LOOPS)) + mark_tsc_unstable("cpufreq changes"); + } + + set_cyc2ns_scale(tsc_khz_ref, freq->cpu); + + return 0; +} + +static struct notifier_block time_cpufreq_notifier_block = { + .notifier_call = time_cpufreq_notifier +}; + +static int __init cpufreq_tsc(void) +{ + cpufreq_register_notifier(&time_cpufreq_notifier_block, + CPUFREQ_TRANSITION_NOTIFIER); + return 0; +} + +core_initcall(cpufreq_tsc); + +#endif /* CONFIG_CPU_FREQ */ + +/* clocksource code */ + +static struct clocksource clocksource_tsc; + +/* + * We compare the TSC to the cycle_last value in the clocksource + * structure to avoid a nasty time-warp. This can be observed in a + * very small window right after one CPU updated cycle_last under + * xtime/vsyscall_gtod lock and the other CPU reads a TSC value which + * is smaller than the cycle_last reference value due to a TSC which + * is slighty behind. This delta is nowhere else observable, but in + * that case it results in a forward time jump in the range of hours + * due to the unsigned delta calculation of the time keeping core + * code, which is necessary to support wrapping clocksources like pm + * timer. + */ +static cycle_t read_tsc(void) +{ + cycle_t ret = (cycle_t)get_cycles(); + + return ret >= clocksource_tsc.cycle_last ? + ret : clocksource_tsc.cycle_last; +} + +#ifdef CONFIG_X86_64 +static cycle_t __vsyscall_fn vread_tsc(void) +{ + cycle_t ret = (cycle_t)vget_cycles(); + + return ret >= __vsyscall_gtod_data.clock.cycle_last ? + ret : __vsyscall_gtod_data.clock.cycle_last; +} +#endif + +static struct clocksource clocksource_tsc = { + .name = "tsc", + .rating = 300, + .read = read_tsc, + .mask = CLOCKSOURCE_MASK(64), + .shift = 22, + .flags = CLOCK_SOURCE_IS_CONTINUOUS | + CLOCK_SOURCE_MUST_VERIFY, +#ifdef CONFIG_X86_64 + .vread = vread_tsc, +#endif +}; + +void mark_tsc_unstable(char *reason) +{ + if (!tsc_unstable) { + tsc_unstable = 1; + printk("Marking TSC unstable due to %s\n", reason); + /* Change only the rating, when not registered */ + if (clocksource_tsc.mult) + clocksource_change_rating(&clocksource_tsc, 0); + else + clocksource_tsc.rating = 0; + } +} + +EXPORT_SYMBOL_GPL(mark_tsc_unstable); + +static int __init dmi_mark_tsc_unstable(const struct dmi_system_id *d) +{ + printk(KERN_NOTICE "%s detected: marking TSC unstable.\n", + d->ident); + tsc_unstable = 1; + return 0; +} + +/* List of systems that have known TSC problems */ +static struct dmi_system_id __initdata bad_tsc_dmi_table[] = { + { + .callback = dmi_mark_tsc_unstable, + .ident = "IBM Thinkpad 380XD", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), + DMI_MATCH(DMI_BOARD_NAME, "2635FA0"), + }, + }, + {} +}; + +/* + * Geode_LX - the OLPC CPU has a possibly a very reliable TSC + */ +#ifdef CONFIG_MGEODE_LX +/* RTSC counts during suspend */ +#define RTSC_SUSP 0x100 + +static void __init check_geode_tsc_reliable(void) +{ + unsigned long res_low, res_high; + + rdmsr_safe(MSR_GEODE_BUSCONT_CONF0, &res_low, &res_high); + if (res_low & RTSC_SUSP) + clocksource_tsc.flags &= ~CLOCK_SOURCE_MUST_VERIFY; +} +#else +static inline void check_geode_tsc_reliable(void) { } +#endif + +/* + * Make an educated guess if the TSC is trustworthy and synchronized + * over all CPUs. + */ +__cpuinit int unsynchronized_tsc(void) +{ + if (!cpu_has_tsc || tsc_unstable) + return 1; + +#ifdef CONFIG_SMP + if (apic_is_clustered_box()) + return 1; +#endif + + if (boot_cpu_has(X86_FEATURE_CONSTANT_TSC)) + return 0; + /* + * Intel systems are normally all synchronized. + * Exceptions must mark TSC as unstable: + */ + if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL) { + /* assume multi socket systems are not synchronized: */ + if (num_possible_cpus() > 1) + tsc_unstable = 1; + } + + return tsc_unstable; +} + +static void __init init_tsc_clocksource(void) +{ + clocksource_tsc.mult = clocksource_khz2mult(tsc_khz, + clocksource_tsc.shift); + /* lower the rating if we already know its unstable: */ + if (check_tsc_unstable()) { + clocksource_tsc.rating = 0; + clocksource_tsc.flags &= ~CLOCK_SOURCE_IS_CONTINUOUS; + } + clocksource_register(&clocksource_tsc); +} + +void __init tsc_init(void) +{ + u64 lpj; + int cpu; + + if (!cpu_has_tsc) + return; + + tsc_khz = calibrate_tsc(); + cpu_khz = tsc_khz; + + if (!tsc_khz) { + mark_tsc_unstable("could not calculate TSC khz"); + return; + } + +#ifdef CONFIG_X86_64 + if (cpu_has(&boot_cpu_data, X86_FEATURE_CONSTANT_TSC) && + (boot_cpu_data.x86_vendor == X86_VENDOR_AMD)) + cpu_khz = calibrate_cpu(); +#endif + + lpj = ((u64)tsc_khz * 1000); + do_div(lpj, HZ); + lpj_fine = lpj; + + printk("Detected %lu.%03lu MHz processor.\n", + (unsigned long)cpu_khz / 1000, + (unsigned long)cpu_khz % 1000); + + /* + * Secondary CPUs do not run through tsc_init(), so set up + * all the scale factors for all CPUs, assuming the same + * speed as the bootup CPU. (cpufreq notifiers will fix this + * up if their speed diverges) + */ + for_each_possible_cpu(cpu) + set_cyc2ns_scale(cpu_khz, cpu); + + if (tsc_disabled > 0) + return; + + /* now allow native_sched_clock() to use rdtsc */ + tsc_disabled = 0; + + use_tsc_delay(); + /* Check and install the TSC clocksource */ + dmi_check_system(bad_tsc_dmi_table); + + if (unsynchronized_tsc()) + mark_tsc_unstable("TSCs unsynchronized"); + + check_geode_tsc_reliable(); + init_tsc_clocksource(); +} + diff --git a/arch/x86/kernel/tsc_32.c b/arch/x86/kernel/tsc_32.c deleted file mode 100644 index 65b70637ad97..000000000000 --- a/arch/x86/kernel/tsc_32.c +++ /dev/null @@ -1,451 +0,0 @@ -#include <linux/sched.h> -#include <linux/clocksource.h> -#include <linux/workqueue.h> -#include <linux/cpufreq.h> -#include <linux/jiffies.h> -#include <linux/init.h> -#include <linux/dmi.h> -#include <linux/percpu.h> - -#include <asm/delay.h> -#include <asm/tsc.h> -#include <asm/io.h> -#include <asm/timer.h> - -#include "mach_timer.h" - -/* native_sched_clock() is called before tsc_init(), so - we must start with the TSC soft disabled to prevent - erroneous rdtsc usage on !cpu_has_tsc processors */ -static int tsc_disabled = -1; - -/* - * On some systems the TSC frequency does not - * change with the cpu frequency. So we need - * an extra value to store the TSC freq - */ -unsigned int tsc_khz; -EXPORT_SYMBOL_GPL(tsc_khz); - -#ifdef CONFIG_X86_TSC -static int __init tsc_setup(char *str) -{ - printk(KERN_WARNING "notsc: Kernel compiled with CONFIG_X86_TSC, " - "cannot disable TSC completely.\n"); - tsc_disabled = 1; - return 1; -} -#else -/* - * disable flag for tsc. Takes effect by clearing the TSC cpu flag - * in cpu/common.c - */ -static int __init tsc_setup(char *str) -{ - setup_clear_cpu_cap(X86_FEATURE_TSC); - return 1; -} -#endif - -__setup("notsc", tsc_setup); - -/* - * code to mark and check if the TSC is unstable - * due to cpufreq or due to unsynced TSCs - */ -static int tsc_unstable; - -int check_tsc_unstable(void) -{ - return tsc_unstable; -} -EXPORT_SYMBOL_GPL(check_tsc_unstable); - -/* Accelerators for sched_clock() - * convert from cycles(64bits) => nanoseconds (64bits) - * basic equation: - * ns = cycles / (freq / ns_per_sec) - * ns = cycles * (ns_per_sec / freq) - * ns = cycles * (10^9 / (cpu_khz * 10^3)) - * ns = cycles * (10^6 / cpu_khz) - * - * Then we use scaling math (suggested by george@mvista.com) to get: - * ns = cycles * (10^6 * SC / cpu_khz) / SC - * ns = cycles * cyc2ns_scale / SC - * - * And since SC is a constant power of two, we can convert the div - * into a shift. - * - * We can use khz divisor instead of mhz to keep a better precision, since - * cyc2ns_scale is limited to 10^6 * 2^10, which fits in 32 bits. - * (mathieu.desnoyers@polymtl.ca) - * - * -johnstul@us.ibm.com "math is hard, lets go shopping!" - */ - -DEFINE_PER_CPU(unsigned long, cyc2ns); - -static void set_cyc2ns_scale(unsigned long cpu_khz, int cpu) -{ - unsigned long long tsc_now, ns_now; - unsigned long flags, *scale; - - local_irq_save(flags); - sched_clock_idle_sleep_event(); - - scale = &per_cpu(cyc2ns, cpu); - - rdtscll(tsc_now); - ns_now = __cycles_2_ns(tsc_now); - - if (cpu_khz) - *scale = (NSEC_PER_MSEC << CYC2NS_SCALE_FACTOR)/cpu_khz; - - /* - * Start smoothly with the new frequency: - */ - sched_clock_idle_wakeup_event(0); - local_irq_restore(flags); -} - -/* - * Scheduler clock - returns current time in nanosec units. - */ -unsigned long long native_sched_clock(void) -{ - unsigned long long this_offset; - - /* - * Fall back to jiffies if there's no TSC available: - * ( But note that we still use it if the TSC is marked - * unstable. We do this because unlike Time Of Day, - * the scheduler clock tolerates small errors and it's - * very important for it to be as fast as the platform - * can achive it. ) - */ - if (unlikely(tsc_disabled)) - /* No locking but a rare wrong value is not a big deal: */ - return (jiffies_64 - INITIAL_JIFFIES) * (1000000000 / HZ); - - /* read the Time Stamp Counter: */ - rdtscll(this_offset); - - /* return the value in ns */ - return cycles_2_ns(this_offset); -} - -/* We need to define a real function for sched_clock, to override the - weak default version */ -#ifdef CONFIG_PARAVIRT -unsigned long long sched_clock(void) -{ - return paravirt_sched_clock(); -} -#else -unsigned long long sched_clock(void) - __attribute__((alias("native_sched_clock"))); -#endif - -unsigned long native_calculate_cpu_khz(void) -{ - unsigned long long start, end; - unsigned long count; - u64 delta64 = (u64)ULLONG_MAX; - int i; - unsigned long flags; - - local_irq_save(flags); - - /* run 3 times to ensure the cache is warm and to get an accurate reading */ - for (i = 0; i < 3; i++) { - mach_prepare_counter(); - rdtscll(start); - mach_countup(&count); - rdtscll(end); - - /* - * Error: ECTCNEVERSET - * The CTC wasn't reliable: we got a hit on the very first read, - * or the CPU was so fast/slow that the quotient wouldn't fit in - * 32 bits.. - */ - if (count <= 1) - continue; - - /* cpu freq too slow: */ - if ((end - start) <= CALIBRATE_TIME_MSEC) - continue; - - /* - * We want the minimum time of all runs in case one of them - * is inaccurate due to SMI or other delay - */ - delta64 = min(delta64, (end - start)); - } - - /* cpu freq too fast (or every run was bad): */ - if (delta64 > (1ULL<<32)) - goto err; - - delta64 += CALIBRATE_TIME_MSEC/2; /* round for do_div */ - do_div(delta64,CALIBRATE_TIME_MSEC); - - local_irq_restore(flags); - return (unsigned long)delta64; -err: - local_irq_restore(flags); - return 0; -} - -int recalibrate_cpu_khz(void) -{ -#ifndef CONFIG_SMP - unsigned long cpu_khz_old = cpu_khz; - - if (cpu_has_tsc) { - cpu_khz = calculate_cpu_khz(); - tsc_khz = cpu_khz; - cpu_data(0).loops_per_jiffy = - cpufreq_scale(cpu_data(0).loops_per_jiffy, - cpu_khz_old, cpu_khz); - return 0; - } else - return -ENODEV; -#else - return -ENODEV; -#endif -} - -EXPORT_SYMBOL(recalibrate_cpu_khz); - -#ifdef CONFIG_CPU_FREQ - -/* - * if the CPU frequency is scaled, TSC-based delays will need a different - * loops_per_jiffy value to function properly. - */ -static unsigned int ref_freq; -static unsigned long loops_per_jiffy_ref; -static unsigned long cpu_khz_ref; - -static int -time_cpufreq_notifier(struct notifier_block *nb, unsigned long val, void *data) -{ - struct cpufreq_freqs *freq = data; - - if (!ref_freq) { - if (!freq->old){ - ref_freq = freq->new; - return 0; - } - ref_freq = freq->old; - loops_per_jiffy_ref = cpu_data(freq->cpu).loops_per_jiffy; - cpu_khz_ref = cpu_khz; - } - - if ((val == CPUFREQ_PRECHANGE && freq->old < freq->new) || - (val == CPUFREQ_POSTCHANGE && freq->old > freq->new) || - (val == CPUFREQ_RESUMECHANGE)) { - if (!(freq->flags & CPUFREQ_CONST_LOOPS)) - cpu_data(freq->cpu).loops_per_jiffy = - cpufreq_scale(loops_per_jiffy_ref, - ref_freq, freq->new); - - if (cpu_khz) { - - if (num_online_cpus() == 1) - cpu_khz = cpufreq_scale(cpu_khz_ref, - ref_freq, freq->new); - if (!(freq->flags & CPUFREQ_CONST_LOOPS)) { - tsc_khz = cpu_khz; - set_cyc2ns_scale(cpu_khz, freq->cpu); - /* - * TSC based sched_clock turns - * to junk w/ cpufreq - */ - mark_tsc_unstable("cpufreq changes"); - } - } - } - - return 0; -} - -static struct notifier_block time_cpufreq_notifier_block = { - .notifier_call = time_cpufreq_notifier -}; - -static int __init cpufreq_tsc(void) -{ - return cpufreq_register_notifier(&time_cpufreq_notifier_block, - CPUFREQ_TRANSITION_NOTIFIER); -} -core_initcall(cpufreq_tsc); - -#endif - -/* clock source code */ - -static unsigned long current_tsc_khz; -static struct clocksource clocksource_tsc; - -/* - * We compare the TSC to the cycle_last value in the clocksource - * structure to avoid a nasty time-warp issue. This can be observed in - * a very small window right after one CPU updated cycle_last under - * xtime lock and the other CPU reads a TSC value which is smaller - * than the cycle_last reference value due to a TSC which is slighty - * behind. This delta is nowhere else observable, but in that case it - * results in a forward time jump in the range of hours due to the - * unsigned delta calculation of the time keeping core code, which is - * necessary to support wrapping clocksources like pm timer. - */ -static cycle_t read_tsc(void) -{ - cycle_t ret; - - rdtscll(ret); - - return ret >= clocksource_tsc.cycle_last ? - ret : clocksource_tsc.cycle_last; -} - -static struct clocksource clocksource_tsc = { - .name = "tsc", - .rating = 300, - .read = read_tsc, - .mask = CLOCKSOURCE_MASK(64), - .mult = 0, /* to be set */ - .shift = 22, - .flags = CLOCK_SOURCE_IS_CONTINUOUS | - CLOCK_SOURCE_MUST_VERIFY, -}; - -void mark_tsc_unstable(char *reason) -{ - if (!tsc_unstable) { - tsc_unstable = 1; - printk("Marking TSC unstable due to: %s.\n", reason); - /* Can be called before registration */ - if (clocksource_tsc.mult) - clocksource_change_rating(&clocksource_tsc, 0); - else - clocksource_tsc.rating = 0; - } -} -EXPORT_SYMBOL_GPL(mark_tsc_unstable); - -static int __init dmi_mark_tsc_unstable(const struct dmi_system_id *d) -{ - printk(KERN_NOTICE "%s detected: marking TSC unstable.\n", - d->ident); - tsc_unstable = 1; - return 0; -} - -/* List of systems that have known TSC problems */ -static struct dmi_system_id __initdata bad_tsc_dmi_table[] = { - { - .callback = dmi_mark_tsc_unstable, - .ident = "IBM Thinkpad 380XD", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), - DMI_MATCH(DMI_BOARD_NAME, "2635FA0"), - }, - }, - {} -}; - -/* - * Make an educated guess if the TSC is trustworthy and synchronized - * over all CPUs. - */ -__cpuinit int unsynchronized_tsc(void) -{ - if (!cpu_has_tsc || tsc_unstable) - return 1; - - /* Anything with constant TSC should be synchronized */ - if (boot_cpu_has(X86_FEATURE_CONSTANT_TSC)) - return 0; - - /* - * Intel systems are normally all synchronized. - * Exceptions must mark TSC as unstable: - */ - if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL) { - /* assume multi socket systems are not synchronized: */ - if (num_possible_cpus() > 1) - tsc_unstable = 1; - } - return tsc_unstable; -} - -/* - * Geode_LX - the OLPC CPU has a possibly a very reliable TSC - */ -#ifdef CONFIG_MGEODE_LX -/* RTSC counts during suspend */ -#define RTSC_SUSP 0x100 - -static void __init check_geode_tsc_reliable(void) -{ - unsigned long res_low, res_high; - - rdmsr_safe(MSR_GEODE_BUSCONT_CONF0, &res_low, &res_high); - if (res_low & RTSC_SUSP) - clocksource_tsc.flags &= ~CLOCK_SOURCE_MUST_VERIFY; -} -#else -static inline void check_geode_tsc_reliable(void) { } -#endif - - -void __init tsc_init(void) -{ - int cpu; - - if (!cpu_has_tsc || tsc_disabled > 0) - return; - - cpu_khz = calculate_cpu_khz(); - tsc_khz = cpu_khz; - - if (!cpu_khz) { - mark_tsc_unstable("could not calculate TSC khz"); - return; - } - - /* now allow native_sched_clock() to use rdtsc */ - tsc_disabled = 0; - - printk("Detected %lu.%03lu MHz processor.\n", - (unsigned long)cpu_khz / 1000, - (unsigned long)cpu_khz % 1000); - - /* - * Secondary CPUs do not run through tsc_init(), so set up - * all the scale factors for all CPUs, assuming the same - * speed as the bootup CPU. (cpufreq notifiers will fix this - * up if their speed diverges) - */ - for_each_possible_cpu(cpu) - set_cyc2ns_scale(cpu_khz, cpu); - - use_tsc_delay(); - - /* Check and install the TSC clocksource */ - dmi_check_system(bad_tsc_dmi_table); - - unsynchronized_tsc(); - check_geode_tsc_reliable(); - current_tsc_khz = tsc_khz; - clocksource_tsc.mult = clocksource_khz2mult(current_tsc_khz, - clocksource_tsc.shift); - /* lower the rating if we already know its unstable: */ - if (check_tsc_unstable()) { - clocksource_tsc.rating = 0; - clocksource_tsc.flags &= ~CLOCK_SOURCE_IS_CONTINUOUS; - } - clocksource_register(&clocksource_tsc); -} diff --git a/arch/x86/kernel/tsc_64.c b/arch/x86/kernel/tsc_64.c deleted file mode 100644 index 1784b8077a12..000000000000 --- a/arch/x86/kernel/tsc_64.c +++ /dev/null @@ -1,357 +0,0 @@ -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/interrupt.h> -#include <linux/init.h> -#include <linux/clocksource.h> -#include <linux/time.h> -#include <linux/acpi.h> -#include <linux/cpufreq.h> -#include <linux/acpi_pmtmr.h> - -#include <asm/hpet.h> -#include <asm/timex.h> -#include <asm/timer.h> -#include <asm/vgtod.h> - -static int notsc __initdata = 0; - -unsigned int cpu_khz; /* TSC clocks / usec, not used here */ -EXPORT_SYMBOL(cpu_khz); -unsigned int tsc_khz; -EXPORT_SYMBOL(tsc_khz); - -/* Accelerators for sched_clock() - * convert from cycles(64bits) => nanoseconds (64bits) - * basic equation: - * ns = cycles / (freq / ns_per_sec) - * ns = cycles * (ns_per_sec / freq) - * ns = cycles * (10^9 / (cpu_khz * 10^3)) - * ns = cycles * (10^6 / cpu_khz) - * - * Then we use scaling math (suggested by george@mvista.com) to get: - * ns = cycles * (10^6 * SC / cpu_khz) / SC - * ns = cycles * cyc2ns_scale / SC - * - * And since SC is a constant power of two, we can convert the div - * into a shift. - * - * We can use khz divisor instead of mhz to keep a better precision, since - * cyc2ns_scale is limited to 10^6 * 2^10, which fits in 32 bits. - * (mathieu.desnoyers@polymtl.ca) - * - * -johnstul@us.ibm.com "math is hard, lets go shopping!" - */ -DEFINE_PER_CPU(unsigned long, cyc2ns); - -static void set_cyc2ns_scale(unsigned long cpu_khz, int cpu) -{ - unsigned long long tsc_now, ns_now; - unsigned long flags, *scale; - - local_irq_save(flags); - sched_clock_idle_sleep_event(); - - scale = &per_cpu(cyc2ns, cpu); - - rdtscll(tsc_now); - ns_now = __cycles_2_ns(tsc_now); - - if (cpu_khz) - *scale = (NSEC_PER_MSEC << CYC2NS_SCALE_FACTOR)/cpu_khz; - - sched_clock_idle_wakeup_event(0); - local_irq_restore(flags); -} - -unsigned long long native_sched_clock(void) -{ - unsigned long a = 0; - - /* Could do CPU core sync here. Opteron can execute rdtsc speculatively, - * which means it is not completely exact and may not be monotonous - * between CPUs. But the errors should be too small to matter for - * scheduling purposes. - */ - - rdtscll(a); - return cycles_2_ns(a); -} - -/* We need to define a real function for sched_clock, to override the - weak default version */ -#ifdef CONFIG_PARAVIRT -unsigned long long sched_clock(void) -{ - return paravirt_sched_clock(); -} -#else -unsigned long long -sched_clock(void) __attribute__((alias("native_sched_clock"))); -#endif - - -static int tsc_unstable; - -int check_tsc_unstable(void) -{ - return tsc_unstable; -} -EXPORT_SYMBOL_GPL(check_tsc_unstable); - -#ifdef CONFIG_CPU_FREQ - -/* Frequency scaling support. Adjust the TSC based timer when the cpu frequency - * changes. - * - * RED-PEN: On SMP we assume all CPUs run with the same frequency. It's - * not that important because current Opteron setups do not support - * scaling on SMP anyroads. - * - * Should fix up last_tsc too. Currently gettimeofday in the - * first tick after the change will be slightly wrong. - */ - -static unsigned int ref_freq; -static unsigned long loops_per_jiffy_ref; -static unsigned long tsc_khz_ref; - -static int time_cpufreq_notifier(struct notifier_block *nb, unsigned long val, - void *data) -{ - struct cpufreq_freqs *freq = data; - unsigned long *lpj, dummy; - - if (cpu_has(&cpu_data(freq->cpu), X86_FEATURE_CONSTANT_TSC)) - return 0; - - lpj = &dummy; - if (!(freq->flags & CPUFREQ_CONST_LOOPS)) -#ifdef CONFIG_SMP - lpj = &cpu_data(freq->cpu).loops_per_jiffy; -#else - lpj = &boot_cpu_data.loops_per_jiffy; -#endif - - if (!ref_freq) { - ref_freq = freq->old; - loops_per_jiffy_ref = *lpj; - tsc_khz_ref = tsc_khz; - } - if ((val == CPUFREQ_PRECHANGE && freq->old < freq->new) || - (val == CPUFREQ_POSTCHANGE && freq->old > freq->new) || - (val == CPUFREQ_RESUMECHANGE)) { - *lpj = - cpufreq_scale(loops_per_jiffy_ref, ref_freq, freq->new); - - tsc_khz = cpufreq_scale(tsc_khz_ref, ref_freq, freq->new); - if (!(freq->flags & CPUFREQ_CONST_LOOPS)) - mark_tsc_unstable("cpufreq changes"); - } - - set_cyc2ns_scale(tsc_khz_ref, freq->cpu); - - return 0; -} - -static struct notifier_block time_cpufreq_notifier_block = { - .notifier_call = time_cpufreq_notifier -}; - -static int __init cpufreq_tsc(void) -{ - cpufreq_register_notifier(&time_cpufreq_notifier_block, - CPUFREQ_TRANSITION_NOTIFIER); - return 0; -} - -core_initcall(cpufreq_tsc); - -#endif - -#define MAX_RETRIES 5 -#define SMI_TRESHOLD 50000 - -/* - * Read TSC and the reference counters. Take care of SMI disturbance - */ -static unsigned long __init tsc_read_refs(unsigned long *pm, - unsigned long *hpet) -{ - unsigned long t1, t2; - int i; - - for (i = 0; i < MAX_RETRIES; i++) { - t1 = get_cycles(); - if (hpet) - *hpet = hpet_readl(HPET_COUNTER) & 0xFFFFFFFF; - else - *pm = acpi_pm_read_early(); - t2 = get_cycles(); - if ((t2 - t1) < SMI_TRESHOLD) - return t2; - } - return ULONG_MAX; -} - -/** - * tsc_calibrate - calibrate the tsc on boot - */ -void __init tsc_calibrate(void) -{ - unsigned long flags, tsc1, tsc2, tr1, tr2, pm1, pm2, hpet1, hpet2; - int hpet = is_hpet_enabled(), cpu; - - local_irq_save(flags); - - tsc1 = tsc_read_refs(&pm1, hpet ? &hpet1 : NULL); - - outb((inb(0x61) & ~0x02) | 0x01, 0x61); - - outb(0xb0, 0x43); - outb((CLOCK_TICK_RATE / (1000 / 50)) & 0xff, 0x42); - outb((CLOCK_TICK_RATE / (1000 / 50)) >> 8, 0x42); - tr1 = get_cycles(); - while ((inb(0x61) & 0x20) == 0); - tr2 = get_cycles(); - - tsc2 = tsc_read_refs(&pm2, hpet ? &hpet2 : NULL); - - local_irq_restore(flags); - - /* - * Preset the result with the raw and inaccurate PIT - * calibration value - */ - tsc_khz = (tr2 - tr1) / 50; - - /* hpet or pmtimer available ? */ - if (!hpet && !pm1 && !pm2) { - printk(KERN_INFO "TSC calibrated against PIT\n"); - goto out; - } - - /* Check, whether the sampling was disturbed by an SMI */ - if (tsc1 == ULONG_MAX || tsc2 == ULONG_MAX) { - printk(KERN_WARNING "TSC calibration disturbed by SMI, " - "using PIT calibration result\n"); - goto out; - } - - tsc2 = (tsc2 - tsc1) * 1000000L; - - if (hpet) { - printk(KERN_INFO "TSC calibrated against HPET\n"); - if (hpet2 < hpet1) - hpet2 += 0x100000000; - hpet2 -= hpet1; - tsc1 = (hpet2 * hpet_readl(HPET_PERIOD)) / 1000000; - } else { - printk(KERN_INFO "TSC calibrated against PM_TIMER\n"); - if (pm2 < pm1) - pm2 += ACPI_PM_OVRRUN; - pm2 -= pm1; - tsc1 = (pm2 * 1000000000) / PMTMR_TICKS_PER_SEC; - } - - tsc_khz = tsc2 / tsc1; - -out: - for_each_possible_cpu(cpu) - set_cyc2ns_scale(tsc_khz, cpu); -} - -/* - * Make an educated guess if the TSC is trustworthy and synchronized - * over all CPUs. - */ -__cpuinit int unsynchronized_tsc(void) -{ - if (tsc_unstable) - return 1; - -#ifdef CONFIG_SMP - if (apic_is_clustered_box()) - return 1; -#endif - - if (boot_cpu_has(X86_FEATURE_CONSTANT_TSC)) - return 0; - - /* Assume multi socket systems are not synchronized */ - return num_present_cpus() > 1; -} - -int __init notsc_setup(char *s) -{ - notsc = 1; - return 1; -} - -__setup("notsc", notsc_setup); - -static struct clocksource clocksource_tsc; - -/* - * We compare the TSC to the cycle_last value in the clocksource - * structure to avoid a nasty time-warp. This can be observed in a - * very small window right after one CPU updated cycle_last under - * xtime/vsyscall_gtod lock and the other CPU reads a TSC value which - * is smaller than the cycle_last reference value due to a TSC which - * is slighty behind. This delta is nowhere else observable, but in - * that case it results in a forward time jump in the range of hours - * due to the unsigned delta calculation of the time keeping core - * code, which is necessary to support wrapping clocksources like pm - * timer. - */ -static cycle_t read_tsc(void) -{ - cycle_t ret = (cycle_t)get_cycles(); - - return ret >= clocksource_tsc.cycle_last ? - ret : clocksource_tsc.cycle_last; -} - -static cycle_t __vsyscall_fn vread_tsc(void) -{ - cycle_t ret = (cycle_t)vget_cycles(); - - return ret >= __vsyscall_gtod_data.clock.cycle_last ? - ret : __vsyscall_gtod_data.clock.cycle_last; -} - -static struct clocksource clocksource_tsc = { - .name = "tsc", - .rating = 300, - .read = read_tsc, - .mask = CLOCKSOURCE_MASK(64), - .shift = 22, - .flags = CLOCK_SOURCE_IS_CONTINUOUS | - CLOCK_SOURCE_MUST_VERIFY, - .vread = vread_tsc, -}; - -void mark_tsc_unstable(char *reason) -{ - if (!tsc_unstable) { - tsc_unstable = 1; - printk("Marking TSC unstable due to %s\n", reason); - /* Change only the rating, when not registered */ - if (clocksource_tsc.mult) - clocksource_change_rating(&clocksource_tsc, 0); - else - clocksource_tsc.rating = 0; - } -} -EXPORT_SYMBOL_GPL(mark_tsc_unstable); - -void __init init_tsc_clocksource(void) -{ - if (!notsc) { - clocksource_tsc.mult = clocksource_khz2mult(tsc_khz, - clocksource_tsc.shift); - if (check_tsc_unstable()) - clocksource_tsc.rating = 0; - - clocksource_register(&clocksource_tsc); - } -} diff --git a/arch/x86/kernel/visws_quirks.c b/arch/x86/kernel/visws_quirks.c new file mode 100644 index 000000000000..e94bdb6add1d --- /dev/null +++ b/arch/x86/kernel/visws_quirks.c @@ -0,0 +1,709 @@ +/* + * SGI Visual Workstation support and quirks, unmaintained. + * + * Split out from setup.c by davej@suse.de + * + * Copyright (C) 1999 Bent Hagemark, Ingo Molnar + * + * SGI Visual Workstation interrupt controller + * + * The Cobalt system ASIC in the Visual Workstation contains a "Cobalt" APIC + * which serves as the main interrupt controller in the system. Non-legacy + * hardware in the system uses this controller directly. Legacy devices + * are connected to the PIIX4 which in turn has its 8259(s) connected to + * a of the Cobalt APIC entry. + * + * 09/02/2000 - Updated for 2.4 by jbarnes@sgi.com + * + * 25/11/2002 - Updated for 2.5 by Andrey Panin <pazke@orbita1.ru> + */ +#include <linux/interrupt.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/smp.h> + +#include <asm/visws/cobalt.h> +#include <asm/visws/piix4.h> +#include <asm/arch_hooks.h> +#include <asm/fixmap.h> +#include <asm/reboot.h> +#include <asm/setup.h> +#include <asm/e820.h> +#include <asm/smp.h> +#include <asm/io.h> + +#include <mach_ipi.h> + +#include "mach_apic.h" + +#include <linux/init.h> +#include <linux/smp.h> + +#include <linux/kernel_stat.h> +#include <linux/interrupt.h> +#include <linux/init.h> + +#include <asm/io.h> +#include <asm/apic.h> +#include <asm/i8259.h> +#include <asm/irq_vectors.h> +#include <asm/visws/cobalt.h> +#include <asm/visws/lithium.h> +#include <asm/visws/piix4.h> + +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/pci.h> +#include <linux/pci_ids.h> + +extern int no_broadcast; + +#include <asm/io.h> +#include <asm/apic.h> +#include <asm/arch_hooks.h> +#include <asm/visws/cobalt.h> +#include <asm/visws/lithium.h> + +char visws_board_type = -1; +char visws_board_rev = -1; + +int is_visws_box(void) +{ + return visws_board_type >= 0; +} + +static int __init visws_time_init_quirk(void) +{ + printk(KERN_INFO "Starting Cobalt Timer system clock\n"); + + /* Set the countdown value */ + co_cpu_write(CO_CPU_TIMEVAL, CO_TIME_HZ/HZ); + + /* Start the timer */ + co_cpu_write(CO_CPU_CTRL, co_cpu_read(CO_CPU_CTRL) | CO_CTRL_TIMERUN); + + /* Enable (unmask) the timer interrupt */ + co_cpu_write(CO_CPU_CTRL, co_cpu_read(CO_CPU_CTRL) & ~CO_CTRL_TIMEMASK); + + /* + * Zero return means the generic timer setup code will set up + * the standard vector: + */ + return 0; +} + +static int __init visws_pre_intr_init_quirk(void) +{ + init_VISWS_APIC_irqs(); + + /* + * We dont want ISA irqs to be set up by the generic code: + */ + return 1; +} + +/* Quirk for machine specific memory setup. */ + +#define MB (1024 * 1024) + +unsigned long sgivwfb_mem_phys; +unsigned long sgivwfb_mem_size; +EXPORT_SYMBOL(sgivwfb_mem_phys); +EXPORT_SYMBOL(sgivwfb_mem_size); + +long long mem_size __initdata = 0; + +static char * __init visws_memory_setup_quirk(void) +{ + long long gfx_mem_size = 8 * MB; + + mem_size = boot_params.alt_mem_k; + + if (!mem_size) { + printk(KERN_WARNING "Bootloader didn't set memory size, upgrade it !\n"); + mem_size = 128 * MB; + } + + /* + * this hardcodes the graphics memory to 8 MB + * it really should be sized dynamically (or at least + * set as a boot param) + */ + if (!sgivwfb_mem_size) { + printk(KERN_WARNING "Defaulting to 8 MB framebuffer size\n"); + sgivwfb_mem_size = 8 * MB; + } + + /* + * Trim to nearest MB + */ + sgivwfb_mem_size &= ~((1 << 20) - 1); + sgivwfb_mem_phys = mem_size - gfx_mem_size; + + e820_add_region(0, LOWMEMSIZE(), E820_RAM); + e820_add_region(HIGH_MEMORY, mem_size - sgivwfb_mem_size - HIGH_MEMORY, E820_RAM); + e820_add_region(sgivwfb_mem_phys, sgivwfb_mem_size, E820_RESERVED); + + return "PROM"; +} + +static void visws_machine_emergency_restart(void) +{ + /* + * Visual Workstations restart after this + * register is poked on the PIIX4 + */ + outb(PIIX4_RESET_VAL, PIIX4_RESET_PORT); +} + +static void visws_machine_power_off(void) +{ + unsigned short pm_status; +/* extern unsigned int pci_bus0; */ + + while ((pm_status = inw(PMSTS_PORT)) & 0x100) + outw(pm_status, PMSTS_PORT); + + outw(PM_SUSPEND_ENABLE, PMCNTRL_PORT); + + mdelay(10); + +#define PCI_CONF1_ADDRESS(bus, devfn, reg) \ + (0x80000000 | (bus << 16) | (devfn << 8) | (reg & ~3)) + +/* outl(PCI_CONF1_ADDRESS(pci_bus0, SPECIAL_DEV, SPECIAL_REG), 0xCF8); */ + outl(PIIX_SPECIAL_STOP, 0xCFC); +} + +static int __init visws_get_smp_config_quirk(unsigned int early) +{ + /* + * Prevent MP-table parsing by the generic code: + */ + return 1; +} + +extern unsigned int __cpuinitdata maxcpus; + +/* + * The Visual Workstation is Intel MP compliant in the hardware + * sense, but it doesn't have a BIOS(-configuration table). + * No problem for Linux. + */ + +static void __init MP_processor_info (struct mpc_config_processor *m) +{ + int ver, logical_apicid; + physid_mask_t apic_cpus; + + if (!(m->mpc_cpuflag & CPU_ENABLED)) + return; + + logical_apicid = m->mpc_apicid; + printk(KERN_INFO "%sCPU #%d %u:%u APIC version %d\n", + m->mpc_cpuflag & CPU_BOOTPROCESSOR ? "Bootup " : "", + m->mpc_apicid, + (m->mpc_cpufeature & CPU_FAMILY_MASK) >> 8, + (m->mpc_cpufeature & CPU_MODEL_MASK) >> 4, + m->mpc_apicver); + + if (m->mpc_cpuflag & CPU_BOOTPROCESSOR) + boot_cpu_physical_apicid = m->mpc_apicid; + + ver = m->mpc_apicver; + if ((ver >= 0x14 && m->mpc_apicid >= 0xff) || m->mpc_apicid >= 0xf) { + printk(KERN_ERR "Processor #%d INVALID. (Max ID: %d).\n", + m->mpc_apicid, MAX_APICS); + return; + } + + apic_cpus = apicid_to_cpu_present(m->mpc_apicid); + physids_or(phys_cpu_present_map, phys_cpu_present_map, apic_cpus); + /* + * Validate version + */ + if (ver == 0x0) { + printk(KERN_ERR "BIOS bug, APIC version is 0 for CPU#%d! " + "fixing up to 0x10. (tell your hw vendor)\n", + m->mpc_apicid); + ver = 0x10; + } + apic_version[m->mpc_apicid] = ver; +} + +int __init visws_find_smp_config_quirk(unsigned int reserve) +{ + struct mpc_config_processor *mp = phys_to_virt(CO_CPU_TAB_PHYS); + unsigned short ncpus = readw(phys_to_virt(CO_CPU_NUM_PHYS)); + + if (ncpus > CO_CPU_MAX) { + printk(KERN_WARNING "find_visws_smp: got cpu count of %d at %p\n", + ncpus, mp); + + ncpus = CO_CPU_MAX; + } + + if (ncpus > maxcpus) + ncpus = maxcpus; + +#ifdef CONFIG_X86_LOCAL_APIC + smp_found_config = 1; +#endif + while (ncpus--) + MP_processor_info(mp++); + + mp_lapic_addr = APIC_DEFAULT_PHYS_BASE; + + return 1; +} + +extern int visws_trap_init_quirk(void); + +void __init visws_early_detect(void) +{ + int raw; + + visws_board_type = (char)(inb_p(PIIX_GPI_BD_REG) & PIIX_GPI_BD_REG) + >> PIIX_GPI_BD_SHIFT; + + if (visws_board_type < 0) + return; + + /* + * Install special quirks for timer, interrupt and memory setup: + */ + arch_time_init_quirk = visws_time_init_quirk; + arch_pre_intr_init_quirk = visws_pre_intr_init_quirk; + arch_memory_setup_quirk = visws_memory_setup_quirk; + + /* + * Fall back to generic behavior for traps: + */ + arch_intr_init_quirk = NULL; + arch_trap_init_quirk = visws_trap_init_quirk; + + /* + * Install reboot quirks: + */ + pm_power_off = visws_machine_power_off; + machine_ops.emergency_restart = visws_machine_emergency_restart; + + /* + * Do not use broadcast IPIs: + */ + no_broadcast = 0; + + /* + * Override generic MP-table parsing: + */ + mach_get_smp_config_quirk = visws_get_smp_config_quirk; + mach_find_smp_config_quirk = visws_find_smp_config_quirk; + +#ifdef CONFIG_X86_IO_APIC + /* + * Turn off IO-APIC detection and initialization: + */ + skip_ioapic_setup = 1; +#endif + + /* + * Get Board rev. + * First, we have to initialize the 307 part to allow us access + * to the GPIO registers. Let's map them at 0x0fc0 which is right + * after the PIIX4 PM section. + */ + outb_p(SIO_DEV_SEL, SIO_INDEX); + outb_p(SIO_GP_DEV, SIO_DATA); /* Talk to GPIO regs. */ + + outb_p(SIO_DEV_MSB, SIO_INDEX); + outb_p(SIO_GP_MSB, SIO_DATA); /* MSB of GPIO base address */ + + outb_p(SIO_DEV_LSB, SIO_INDEX); + outb_p(SIO_GP_LSB, SIO_DATA); /* LSB of GPIO base address */ + + outb_p(SIO_DEV_ENB, SIO_INDEX); + outb_p(1, SIO_DATA); /* Enable GPIO registers. */ + + /* + * Now, we have to map the power management section to write + * a bit which enables access to the GPIO registers. + * What lunatic came up with this shit? + */ + outb_p(SIO_DEV_SEL, SIO_INDEX); + outb_p(SIO_PM_DEV, SIO_DATA); /* Talk to GPIO regs. */ + + outb_p(SIO_DEV_MSB, SIO_INDEX); + outb_p(SIO_PM_MSB, SIO_DATA); /* MSB of PM base address */ + + outb_p(SIO_DEV_LSB, SIO_INDEX); + outb_p(SIO_PM_LSB, SIO_DATA); /* LSB of PM base address */ + + outb_p(SIO_DEV_ENB, SIO_INDEX); + outb_p(1, SIO_DATA); /* Enable PM registers. */ + + /* + * Now, write the PM register which enables the GPIO registers. + */ + outb_p(SIO_PM_FER2, SIO_PM_INDEX); + outb_p(SIO_PM_GP_EN, SIO_PM_DATA); + + /* + * Now, initialize the GPIO registers. + * We want them all to be inputs which is the + * power on default, so let's leave them alone. + * So, let's just read the board rev! + */ + raw = inb_p(SIO_GP_DATA1); + raw &= 0x7f; /* 7 bits of valid board revision ID. */ + + if (visws_board_type == VISWS_320) { + if (raw < 0x6) { + visws_board_rev = 4; + } else if (raw < 0xc) { + visws_board_rev = 5; + } else { + visws_board_rev = 6; + } + } else if (visws_board_type == VISWS_540) { + visws_board_rev = 2; + } else { + visws_board_rev = raw; + } + + printk(KERN_INFO "Silicon Graphics Visual Workstation %s (rev %d) detected\n", + (visws_board_type == VISWS_320 ? "320" : + (visws_board_type == VISWS_540 ? "540" : + "unknown")), visws_board_rev); +} + +#define A01234 (LI_INTA_0 | LI_INTA_1 | LI_INTA_2 | LI_INTA_3 | LI_INTA_4) +#define BCD (LI_INTB | LI_INTC | LI_INTD) +#define ALLDEVS (A01234 | BCD) + +static __init void lithium_init(void) +{ + set_fixmap(FIX_LI_PCIA, LI_PCI_A_PHYS); + set_fixmap(FIX_LI_PCIB, LI_PCI_B_PHYS); + + if ((li_pcia_read16(PCI_VENDOR_ID) != PCI_VENDOR_ID_SGI) || + (li_pcia_read16(PCI_DEVICE_ID) != PCI_DEVICE_ID_SGI_LITHIUM)) { + printk(KERN_EMERG "Lithium hostbridge %c not found\n", 'A'); +/* panic("This machine is not SGI Visual Workstation 320/540"); */ + } + + if ((li_pcib_read16(PCI_VENDOR_ID) != PCI_VENDOR_ID_SGI) || + (li_pcib_read16(PCI_DEVICE_ID) != PCI_DEVICE_ID_SGI_LITHIUM)) { + printk(KERN_EMERG "Lithium hostbridge %c not found\n", 'B'); +/* panic("This machine is not SGI Visual Workstation 320/540"); */ + } + + li_pcia_write16(LI_PCI_INTEN, ALLDEVS); + li_pcib_write16(LI_PCI_INTEN, ALLDEVS); +} + +static __init void cobalt_init(void) +{ + /* + * On normal SMP PC this is used only with SMP, but we have to + * use it and set it up here to start the Cobalt clock + */ + set_fixmap(FIX_APIC_BASE, APIC_DEFAULT_PHYS_BASE); + setup_local_APIC(); + printk(KERN_INFO "Local APIC Version %#x, ID %#x\n", + (unsigned int)apic_read(APIC_LVR), + (unsigned int)apic_read(APIC_ID)); + + set_fixmap(FIX_CO_CPU, CO_CPU_PHYS); + set_fixmap(FIX_CO_APIC, CO_APIC_PHYS); + printk(KERN_INFO "Cobalt Revision %#lx, APIC ID %#lx\n", + co_cpu_read(CO_CPU_REV), co_apic_read(CO_APIC_ID)); + + /* Enable Cobalt APIC being careful to NOT change the ID! */ + co_apic_write(CO_APIC_ID, co_apic_read(CO_APIC_ID) | CO_APIC_ENABLE); + + printk(KERN_INFO "Cobalt APIC enabled: ID reg %#lx\n", + co_apic_read(CO_APIC_ID)); +} + +int __init visws_trap_init_quirk(void) +{ + lithium_init(); + cobalt_init(); + + return 1; +} + +/* + * IRQ controller / APIC support: + */ + +static DEFINE_SPINLOCK(cobalt_lock); + +/* + * Set the given Cobalt APIC Redirection Table entry to point + * to the given IDT vector/index. + */ +static inline void co_apic_set(int entry, int irq) +{ + co_apic_write(CO_APIC_LO(entry), CO_APIC_LEVEL | (irq + FIRST_EXTERNAL_VECTOR)); + co_apic_write(CO_APIC_HI(entry), 0); +} + +/* + * Cobalt (IO)-APIC functions to handle PCI devices. + */ +static inline int co_apic_ide0_hack(void) +{ + extern char visws_board_type; + extern char visws_board_rev; + + if (visws_board_type == VISWS_320 && visws_board_rev == 5) + return 5; + return CO_APIC_IDE0; +} + +static int is_co_apic(unsigned int irq) +{ + if (IS_CO_APIC(irq)) + return CO_APIC(irq); + + switch (irq) { + case 0: return CO_APIC_CPU; + case CO_IRQ_IDE0: return co_apic_ide0_hack(); + case CO_IRQ_IDE1: return CO_APIC_IDE1; + default: return -1; + } +} + + +/* + * This is the SGI Cobalt (IO-)APIC: + */ + +static void enable_cobalt_irq(unsigned int irq) +{ + co_apic_set(is_co_apic(irq), irq); +} + +static void disable_cobalt_irq(unsigned int irq) +{ + int entry = is_co_apic(irq); + + co_apic_write(CO_APIC_LO(entry), CO_APIC_MASK); + co_apic_read(CO_APIC_LO(entry)); +} + +/* + * "irq" really just serves to identify the device. Here is where we + * map this to the Cobalt APIC entry where it's physically wired. + * This is called via request_irq -> setup_irq -> irq_desc->startup() + */ +static unsigned int startup_cobalt_irq(unsigned int irq) +{ + unsigned long flags; + + spin_lock_irqsave(&cobalt_lock, flags); + if ((irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS | IRQ_WAITING))) + irq_desc[irq].status &= ~(IRQ_DISABLED | IRQ_INPROGRESS | IRQ_WAITING); + enable_cobalt_irq(irq); + spin_unlock_irqrestore(&cobalt_lock, flags); + return 0; +} + +static void ack_cobalt_irq(unsigned int irq) +{ + unsigned long flags; + + spin_lock_irqsave(&cobalt_lock, flags); + disable_cobalt_irq(irq); + apic_write(APIC_EOI, APIC_EIO_ACK); + spin_unlock_irqrestore(&cobalt_lock, flags); +} + +static void end_cobalt_irq(unsigned int irq) +{ + unsigned long flags; + + spin_lock_irqsave(&cobalt_lock, flags); + if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) + enable_cobalt_irq(irq); + spin_unlock_irqrestore(&cobalt_lock, flags); +} + +static struct irq_chip cobalt_irq_type = { + .typename = "Cobalt-APIC", + .startup = startup_cobalt_irq, + .shutdown = disable_cobalt_irq, + .enable = enable_cobalt_irq, + .disable = disable_cobalt_irq, + .ack = ack_cobalt_irq, + .end = end_cobalt_irq, +}; + + +/* + * This is the PIIX4-based 8259 that is wired up indirectly to Cobalt + * -- not the manner expected by the code in i8259.c. + * + * there is a 'master' physical interrupt source that gets sent to + * the CPU. But in the chipset there are various 'virtual' interrupts + * waiting to be handled. We represent this to Linux through a 'master' + * interrupt controller type, and through a special virtual interrupt- + * controller. Device drivers only see the virtual interrupt sources. + */ +static unsigned int startup_piix4_master_irq(unsigned int irq) +{ + init_8259A(0); + + return startup_cobalt_irq(irq); +} + +static void end_piix4_master_irq(unsigned int irq) +{ + unsigned long flags; + + spin_lock_irqsave(&cobalt_lock, flags); + enable_cobalt_irq(irq); + spin_unlock_irqrestore(&cobalt_lock, flags); +} + +static struct irq_chip piix4_master_irq_type = { + .typename = "PIIX4-master", + .startup = startup_piix4_master_irq, + .ack = ack_cobalt_irq, + .end = end_piix4_master_irq, +}; + + +static struct irq_chip piix4_virtual_irq_type = { + .typename = "PIIX4-virtual", + .shutdown = disable_8259A_irq, + .enable = enable_8259A_irq, + .disable = disable_8259A_irq, +}; + + +/* + * PIIX4-8259 master/virtual functions to handle interrupt requests + * from legacy devices: floppy, parallel, serial, rtc. + * + * None of these get Cobalt APIC entries, neither do they have IDT + * entries. These interrupts are purely virtual and distributed from + * the 'master' interrupt source: CO_IRQ_8259. + * + * When the 8259 interrupts its handler figures out which of these + * devices is interrupting and dispatches to its handler. + * + * CAREFUL: devices see the 'virtual' interrupt only. Thus disable/ + * enable_irq gets the right irq. This 'master' irq is never directly + * manipulated by any driver. + */ +static irqreturn_t piix4_master_intr(int irq, void *dev_id) +{ + int realirq; + irq_desc_t *desc; + unsigned long flags; + + spin_lock_irqsave(&i8259A_lock, flags); + + /* Find out what's interrupting in the PIIX4 master 8259 */ + outb(0x0c, 0x20); /* OCW3 Poll command */ + realirq = inb(0x20); + + /* + * Bit 7 == 0 means invalid/spurious + */ + if (unlikely(!(realirq & 0x80))) + goto out_unlock; + + realirq &= 7; + + if (unlikely(realirq == 2)) { + outb(0x0c, 0xa0); + realirq = inb(0xa0); + + if (unlikely(!(realirq & 0x80))) + goto out_unlock; + + realirq = (realirq & 7) + 8; + } + + /* mask and ack interrupt */ + cached_irq_mask |= 1 << realirq; + if (unlikely(realirq > 7)) { + inb(0xa1); + outb(cached_slave_mask, 0xa1); + outb(0x60 + (realirq & 7), 0xa0); + outb(0x60 + 2, 0x20); + } else { + inb(0x21); + outb(cached_master_mask, 0x21); + outb(0x60 + realirq, 0x20); + } + + spin_unlock_irqrestore(&i8259A_lock, flags); + + desc = irq_desc + realirq; + + /* + * handle this 'virtual interrupt' as a Cobalt one now. + */ + kstat_cpu(smp_processor_id()).irqs[realirq]++; + + if (likely(desc->action != NULL)) + handle_IRQ_event(realirq, desc->action); + + if (!(desc->status & IRQ_DISABLED)) + enable_8259A_irq(realirq); + + return IRQ_HANDLED; + +out_unlock: + spin_unlock_irqrestore(&i8259A_lock, flags); + return IRQ_NONE; +} + +static struct irqaction master_action = { + .handler = piix4_master_intr, + .name = "PIIX4-8259", +}; + +static struct irqaction cascade_action = { + .handler = no_action, + .name = "cascade", +}; + + +void init_VISWS_APIC_irqs(void) +{ + int i; + + for (i = 0; i < CO_IRQ_APIC0 + CO_APIC_LAST + 1; i++) { + irq_desc[i].status = IRQ_DISABLED; + irq_desc[i].action = 0; + irq_desc[i].depth = 1; + + if (i == 0) { + irq_desc[i].chip = &cobalt_irq_type; + } + else if (i == CO_IRQ_IDE0) { + irq_desc[i].chip = &cobalt_irq_type; + } + else if (i == CO_IRQ_IDE1) { + irq_desc[i].chip = &cobalt_irq_type; + } + else if (i == CO_IRQ_8259) { + irq_desc[i].chip = &piix4_master_irq_type; + } + else if (i < CO_IRQ_APIC0) { + irq_desc[i].chip = &piix4_virtual_irq_type; + } + else if (IS_CO_APIC(i)) { + irq_desc[i].chip = &cobalt_irq_type; + } + } + + setup_irq(CO_IRQ_8259, &master_action); + setup_irq(2, &cascade_action); +} diff --git a/arch/x86/kernel/vmi_32.c b/arch/x86/kernel/vmi_32.c index 956f38927aa7..b15346092b7b 100644 --- a/arch/x86/kernel/vmi_32.c +++ b/arch/x86/kernel/vmi_32.c @@ -151,7 +151,7 @@ static unsigned vmi_patch(u8 type, u16 clobbers, void *insns, insns, ip); case PARAVIRT_PATCH(pv_cpu_ops.iret): return patch_internal(VMI_CALL_IRET, len, insns, ip); - case PARAVIRT_PATCH(pv_cpu_ops.irq_enable_syscall_ret): + case PARAVIRT_PATCH(pv_cpu_ops.irq_enable_sysexit): return patch_internal(VMI_CALL_SYSEXIT, len, insns, ip); default: break; @@ -896,7 +896,7 @@ static inline int __init activate_vmi(void) * the backend. They are performance critical anyway, so requiring * a patch is not a big problem. */ - pv_cpu_ops.irq_enable_syscall_ret = (void *)0xfeedbab0; + pv_cpu_ops.irq_enable_sysexit = (void *)0xfeedbab0; pv_cpu_ops.iret = (void *)0xbadbab0; #ifdef CONFIG_SMP @@ -932,7 +932,7 @@ static inline int __init activate_vmi(void) pv_apic_ops.setup_secondary_clock = vmi_time_ap_init; #endif pv_time_ops.sched_clock = vmi_sched_clock; - pv_time_ops.get_cpu_khz = vmi_cpu_khz; + pv_time_ops.get_tsc_khz = vmi_tsc_khz; /* We have true wallclock functions; disable CMOS clock sync */ no_sync_cmos_clock = 1; diff --git a/arch/x86/kernel/vmiclock_32.c b/arch/x86/kernel/vmiclock_32.c index a2b030780aa9..6953859fe289 100644 --- a/arch/x86/kernel/vmiclock_32.c +++ b/arch/x86/kernel/vmiclock_32.c @@ -33,8 +33,7 @@ #include <asm/apic.h> #include <asm/timer.h> #include <asm/i8253.h> - -#include <irq_vectors.h> +#include <asm/irq_vectors.h> #define VMI_ONESHOT (VMI_ALARM_IS_ONESHOT | VMI_CYCLES_REAL | vmi_get_alarm_wiring()) #define VMI_PERIODIC (VMI_ALARM_IS_PERIODIC | VMI_CYCLES_REAL | vmi_get_alarm_wiring()) @@ -70,8 +69,8 @@ unsigned long long vmi_sched_clock(void) return cycles_2_ns(vmi_timer_ops.get_cycle_counter(VMI_CYCLES_AVAILABLE)); } -/* paravirt_ops.get_cpu_khz = vmi_cpu_khz */ -unsigned long vmi_cpu_khz(void) +/* paravirt_ops.get_tsc_khz = vmi_tsc_khz */ +unsigned long vmi_tsc_khz(void) { unsigned long long khz; khz = vmi_timer_ops.get_cycle_frequency(); diff --git a/arch/x86/kernel/vmlinux_32.lds.S b/arch/x86/kernel/vmlinux_32.lds.S index ce5ed083a1e9..cdb2363697d2 100644 --- a/arch/x86/kernel/vmlinux_32.lds.S +++ b/arch/x86/kernel/vmlinux_32.lds.S @@ -49,23 +49,14 @@ SECTIONS _etext = .; /* End of text section */ } :text = 0x9090 + NOTES :text :note + . = ALIGN(16); /* Exception table */ __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) { __start___ex_table = .; *(__ex_table) __stop___ex_table = .; - } - - NOTES :text :note - - BUG_TABLE :text - - . = ALIGN(4); - .tracedata : AT(ADDR(.tracedata) - LOAD_OFFSET) { - __tracedata_start = .; - *(.tracedata) - __tracedata_end = .; - } + } :text = 0x9090 RODATA diff --git a/arch/x86/kernel/vmlinux_64.lds.S b/arch/x86/kernel/vmlinux_64.lds.S index fad3674b06a5..63e5c1a22e88 100644 --- a/arch/x86/kernel/vmlinux_64.lds.S +++ b/arch/x86/kernel/vmlinux_64.lds.S @@ -19,7 +19,7 @@ PHDRS { data PT_LOAD FLAGS(7); /* RWE */ user PT_LOAD FLAGS(7); /* RWE */ data.init PT_LOAD FLAGS(7); /* RWE */ - note PT_NOTE FLAGS(4); /* R__ */ + note PT_NOTE FLAGS(0); /* ___ */ } SECTIONS { @@ -40,26 +40,17 @@ SECTIONS _etext = .; /* End of text section */ } :text = 0x9090 + NOTES :text :note + . = ALIGN(16); /* Exception table */ __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) { __start___ex_table = .; *(__ex_table) __stop___ex_table = .; - } - - NOTES :text :note - - BUG_TABLE :text + } :text = 0x9090 RODATA - . = ALIGN(4); - .tracedata : AT(ADDR(.tracedata) - LOAD_OFFSET) { - __tracedata_start = .; - *(.tracedata) - __tracedata_end = .; - } - . = ALIGN(PAGE_SIZE); /* Align data segment to page size boundary */ /* Data */ .data : AT(ADDR(.data) - LOAD_OFFSET) { @@ -177,6 +168,7 @@ SECTIONS *(.con_initcall.init) } __con_initcall_end = .; + . = ALIGN(16); __x86cpuvendor_start = .; .x86cpuvendor.init : AT(ADDR(.x86cpuvendor.init) - LOAD_OFFSET) { *(.x86cpuvendor.init) diff --git a/arch/x86/kernel/vsmp_64.c b/arch/x86/kernel/vsmp_64.c index ba8c0b75ab0a..0c029e8959c7 100644 --- a/arch/x86/kernel/vsmp_64.c +++ b/arch/x86/kernel/vsmp_64.c @@ -15,9 +15,12 @@ #include <linux/init.h> #include <linux/pci_ids.h> #include <linux/pci_regs.h> + +#include <asm/apic.h> #include <asm/pci-direct.h> #include <asm/io.h> #include <asm/paravirt.h> +#include <asm/setup.h> #if defined CONFIG_PCI && defined CONFIG_PARAVIRT /* diff --git a/arch/x86/kernel/vsyscall_64.c b/arch/x86/kernel/vsyscall_64.c index 61efa2f7d564..0b8b6690a86d 100644 --- a/arch/x86/kernel/vsyscall_64.c +++ b/arch/x86/kernel/vsyscall_64.c @@ -42,7 +42,8 @@ #include <asm/topology.h> #include <asm/vgtod.h> -#define __vsyscall(nr) __attribute__ ((unused,__section__(".vsyscall_" #nr))) +#define __vsyscall(nr) \ + __attribute__ ((unused, __section__(".vsyscall_" #nr))) notrace #define __syscall_clobber "r11","cx","memory" /* @@ -249,7 +250,7 @@ static ctl_table kernel_root_table2[] = { doesn't violate that. We'll find out if it does. */ static void __cpuinit vsyscall_set_cpu(int cpu) { - unsigned long *d; + unsigned long d; unsigned long node = 0; #ifdef CONFIG_NUMA node = cpu_to_node(cpu); @@ -260,11 +261,11 @@ static void __cpuinit vsyscall_set_cpu(int cpu) /* Store cpu number in limit so that it can be loaded quickly in user space in vgetcpu. 12 bits for the CPU and 8 bits for the node. */ - d = (unsigned long *)(get_cpu_gdt_table(cpu) + GDT_ENTRY_PER_CPU); - *d = 0x0f40000000000ULL; - *d |= cpu; - *d |= (node & 0xf) << 12; - *d |= (node >> 4) << 48; + d = 0x0f40000000000ULL; + d |= cpu; + d |= (node & 0xf) << 12; + d |= (node >> 4) << 48; + write_gdt_entry(get_cpu_gdt_table(cpu), GDT_ENTRY_PER_CPU, &d, DESCTYPE_S); } static void __cpuinit cpu_vsyscall_init(void *arg) @@ -278,7 +279,7 @@ cpu_vsyscall_notifier(struct notifier_block *n, unsigned long action, void *arg) { long cpu = (long)arg; if (action == CPU_ONLINE || action == CPU_ONLINE_FROZEN) - smp_call_function_single(cpu, cpu_vsyscall_init, NULL, 0, 1); + smp_call_function_single(cpu, cpu_vsyscall_init, NULL, 1); return NOTIFY_DONE; } @@ -301,7 +302,7 @@ static int __init vsyscall_init(void) #ifdef CONFIG_SYSCTL register_sysctl_table(kernel_root_table2); #endif - on_each_cpu(cpu_vsyscall_init, NULL, 0, 1); + on_each_cpu(cpu_vsyscall_init, NULL, 1); hotcpu_notifier(cpu_vsyscall_notifier, 0); return 0; } diff --git a/arch/x86/kernel/x8664_ksyms_64.c b/arch/x86/kernel/x8664_ksyms_64.c index f6c05d0410fb..b545f371b5f5 100644 --- a/arch/x86/kernel/x8664_ksyms_64.c +++ b/arch/x86/kernel/x8664_ksyms_64.c @@ -2,13 +2,20 @@ All C exports should go in the respective C files. */ #include <linux/module.h> -#include <net/checksum.h> #include <linux/smp.h> +#include <net/checksum.h> + #include <asm/processor.h> -#include <asm/uaccess.h> #include <asm/pgtable.h> +#include <asm/uaccess.h> #include <asm/desc.h> +#include <asm/ftrace.h> + +#ifdef CONFIG_FTRACE +/* mcount is defined in assembly */ +EXPORT_SYMBOL(mcount); +#endif EXPORT_SYMBOL(kernel_thread); @@ -53,8 +60,3 @@ EXPORT_SYMBOL(init_level4_pgt); EXPORT_SYMBOL(load_gs_index); EXPORT_SYMBOL(_proxy_pda); - -#ifdef CONFIG_PARAVIRT -/* Virtualized guests may want to use it */ -EXPORT_SYMBOL_GPL(cpu_gdt_descr); -#endif diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 540e95179074..10ce6ee4c491 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -335,7 +335,7 @@ static void vcpu_clear(struct vcpu_vmx *vmx) { if (vmx->vcpu.cpu == -1) return; - smp_call_function_single(vmx->vcpu.cpu, __vcpu_clear, vmx, 0, 1); + smp_call_function_single(vmx->vcpu.cpu, __vcpu_clear, vmx, 1); vmx->launched = 0; } @@ -2968,7 +2968,7 @@ static void vmx_free_vmcs(struct kvm_vcpu *vcpu) struct vcpu_vmx *vmx = to_vmx(vcpu); if (vmx->vmcs) { - on_each_cpu(__vcpu_clear, vmx, 0, 1); + on_each_cpu(__vcpu_clear, vmx, 1); free_vmcs(vmx->vmcs); vmx->vmcs = NULL; } diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 63a77caa59f1..0faa2546b1cd 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -4044,6 +4044,6 @@ void kvm_vcpu_kick(struct kvm_vcpu *vcpu) * So need not to call smp_call_function_single() in that case. */ if (vcpu->guest_mode && vcpu->cpu != cpu) - smp_call_function_single(ipi_pcpu, vcpu_kick_intr, vcpu, 0, 0); + smp_call_function_single(ipi_pcpu, vcpu_kick_intr, vcpu, 0); put_cpu(); } diff --git a/arch/x86/lguest/Kconfig b/arch/x86/lguest/Kconfig index 964dfa36d367..c70e12b1a637 100644 --- a/arch/x86/lguest/Kconfig +++ b/arch/x86/lguest/Kconfig @@ -3,7 +3,7 @@ config LGUEST_GUEST select PARAVIRT depends on X86_32 depends on !X86_PAE - depends on !(X86_VISWS || X86_VOYAGER) + depends on !X86_VOYAGER select VIRTIO select VIRTIO_RING select VIRTIO_CONSOLE diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c index 5c7e2fd52075..50dad44fb542 100644 --- a/arch/x86/lguest/boot.c +++ b/arch/x86/lguest/boot.c @@ -607,7 +607,7 @@ static unsigned long lguest_get_wallclock(void) * what speed it runs at, or 0 if it's unusable as a reliable clock source. * This matches what we want here: if we return 0 from this function, the x86 * TSC clock will give up and not register itself. */ -static unsigned long lguest_cpu_khz(void) +static unsigned long lguest_tsc_khz(void) { return lguest_data.tsc_khz; } @@ -835,7 +835,7 @@ static __init char *lguest_memory_setup(void) /* The Linux bootloader header contains an "e820" memory map: the * Launcher populated the first entry with our memory limit. */ - add_memory_region(boot_params.e820_map[0].addr, + e820_add_region(boot_params.e820_map[0].addr, boot_params.e820_map[0].size, boot_params.e820_map[0].type); @@ -998,7 +998,7 @@ __init void lguest_init(void) /* time operations */ pv_time_ops.get_wallclock = lguest_get_wallclock; pv_time_ops.time_init = lguest_time_init; - pv_time_ops.get_cpu_khz = lguest_cpu_khz; + pv_time_ops.get_tsc_khz = lguest_tsc_khz; /* Now is a good time to look at the implementations of these functions * before returning to the rest of lguest_init(). */ @@ -1012,6 +1012,7 @@ __init void lguest_init(void) * clobbered. The Launcher places our initial pagetables somewhere at * the top of our physical memory, so we don't need extra space: set * init_pg_tables_end to the end of the kernel. */ + init_pg_tables_start = __pa(pg0); init_pg_tables_end = __pa(pg0); /* Load the %fs segment register (the per-cpu segment register) with @@ -1065,9 +1066,9 @@ __init void lguest_init(void) pm_power_off = lguest_power_off; machine_ops.restart = lguest_restart; - /* Now we're set up, call start_kernel() in init/main.c and we proceed + /* Now we're set up, call i386_start_kernel() in head32.c and we proceed * to boot as normal. It never returns. */ - start_kernel(); + i386_start_kernel(); } /* * This marks the end of stage II of our journey, The Guest. diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile index 76f60f52a885..aa3fa4119424 100644 --- a/arch/x86/lib/Makefile +++ b/arch/x86/lib/Makefile @@ -4,8 +4,9 @@ obj-$(CONFIG_SMP) := msr-on-cpu.o -lib-y := delay_$(BITS).o -lib-y += usercopy_$(BITS).o getuser_$(BITS).o putuser_$(BITS).o +lib-y := delay.o +lib-y += thunk_$(BITS).o +lib-y += usercopy_$(BITS).o getuser.o putuser.o lib-y += memcpy_$(BITS).o ifeq ($(CONFIG_X86_32),y) diff --git a/arch/x86/lib/copy_user_64.S b/arch/x86/lib/copy_user_64.S index ee1c3f635157..dfdf428975c0 100644 --- a/arch/x86/lib/copy_user_64.S +++ b/arch/x86/lib/copy_user_64.S @@ -1,8 +1,10 @@ -/* Copyright 2002 Andi Kleen, SuSE Labs. +/* + * Copyright 2008 Vitaly Mayatskikh <vmayatsk@redhat.com> + * Copyright 2002 Andi Kleen, SuSE Labs. * Subject to the GNU Public License v2. - * - * Functions to copy from and to user space. - */ + * + * Functions to copy from and to user space. + */ #include <linux/linkage.h> #include <asm/dwarf2.h> @@ -20,60 +22,88 @@ .long \orig-1f /* by default jump to orig */ 1: .section .altinstr_replacement,"ax" -2: .byte 0xe9 /* near jump with 32bit immediate */ +2: .byte 0xe9 /* near jump with 32bit immediate */ .long \alt-1b /* offset */ /* or alternatively to alt */ .previous .section .altinstructions,"a" .align 8 .quad 0b .quad 2b - .byte \feature /* when feature is set */ + .byte \feature /* when feature is set */ .byte 5 .byte 5 .previous .endm -/* Standard copy_to_user with segment limit checking */ + .macro ALIGN_DESTINATION +#ifdef FIX_ALIGNMENT + /* check for bad alignment of destination */ + movl %edi,%ecx + andl $7,%ecx + jz 102f /* already aligned */ + subl $8,%ecx + negl %ecx + subl %ecx,%edx +100: movb (%rsi),%al +101: movb %al,(%rdi) + incq %rsi + incq %rdi + decl %ecx + jnz 100b +102: + .section .fixup,"ax" +103: addl %r8d,%edx /* ecx is zerorest also */ + jmp copy_user_handle_tail + .previous + + .section __ex_table,"a" + .align 8 + .quad 100b,103b + .quad 101b,103b + .previous +#endif + .endm + +/* Standard copy_to_user with segment limit checking */ ENTRY(copy_to_user) CFI_STARTPROC GET_THREAD_INFO(%rax) movq %rdi,%rcx addq %rdx,%rcx - jc bad_to_user - cmpq threadinfo_addr_limit(%rax),%rcx + jc bad_to_user + cmpq TI_addr_limit(%rax),%rcx jae bad_to_user - xorl %eax,%eax /* clear zero flag */ ALTERNATIVE_JUMP X86_FEATURE_REP_GOOD,copy_user_generic_unrolled,copy_user_generic_string CFI_ENDPROC -ENTRY(copy_user_generic) +/* Standard copy_from_user with segment limit checking */ +ENTRY(copy_from_user) CFI_STARTPROC - movl $1,%ecx /* set zero flag */ + GET_THREAD_INFO(%rax) + movq %rsi,%rcx + addq %rdx,%rcx + jc bad_from_user + cmpq TI_addr_limit(%rax),%rcx + jae bad_from_user ALTERNATIVE_JUMP X86_FEATURE_REP_GOOD,copy_user_generic_unrolled,copy_user_generic_string CFI_ENDPROC +ENDPROC(copy_from_user) -ENTRY(__copy_from_user_inatomic) +ENTRY(copy_user_generic) CFI_STARTPROC - xorl %ecx,%ecx /* clear zero flag */ ALTERNATIVE_JUMP X86_FEATURE_REP_GOOD,copy_user_generic_unrolled,copy_user_generic_string CFI_ENDPROC +ENDPROC(copy_user_generic) -/* Standard copy_from_user with segment limit checking */ -ENTRY(copy_from_user) +ENTRY(__copy_from_user_inatomic) CFI_STARTPROC - GET_THREAD_INFO(%rax) - movq %rsi,%rcx - addq %rdx,%rcx - jc bad_from_user - cmpq threadinfo_addr_limit(%rax),%rcx - jae bad_from_user - movl $1,%ecx /* set zero flag */ ALTERNATIVE_JUMP X86_FEATURE_REP_GOOD,copy_user_generic_unrolled,copy_user_generic_string CFI_ENDPROC -ENDPROC(copy_from_user) - +ENDPROC(__copy_from_user_inatomic) + .section .fixup,"ax" /* must zero dest */ +ENTRY(bad_from_user) bad_from_user: CFI_STARTPROC movl %edx,%ecx @@ -81,271 +111,158 @@ bad_from_user: rep stosb bad_to_user: - movl %edx,%eax + movl %edx,%eax ret CFI_ENDPROC -END(bad_from_user) +ENDPROC(bad_from_user) .previous - - + /* * copy_user_generic_unrolled - memory copy with exception handling. - * This version is for CPUs like P4 that don't have efficient micro code for rep movsq - * - * Input: + * This version is for CPUs like P4 that don't have efficient micro + * code for rep movsq + * + * Input: * rdi destination * rsi source * rdx count - * ecx zero flag -- if true zero destination on error * - * Output: - * eax uncopied bytes or 0 if successful. + * Output: + * eax uncopied bytes or 0 if successfull. */ ENTRY(copy_user_generic_unrolled) CFI_STARTPROC - pushq %rbx - CFI_ADJUST_CFA_OFFSET 8 - CFI_REL_OFFSET rbx, 0 - pushq %rcx - CFI_ADJUST_CFA_OFFSET 8 - CFI_REL_OFFSET rcx, 0 - xorl %eax,%eax /*zero for the exception handler */ - -#ifdef FIX_ALIGNMENT - /* check for bad alignment of destination */ - movl %edi,%ecx - andl $7,%ecx - jnz .Lbad_alignment -.Lafter_bad_alignment: -#endif - - movq %rdx,%rcx - - movl $64,%ebx - shrq $6,%rdx - decq %rdx - js .Lhandle_tail - - .p2align 4 -.Lloop: -.Ls1: movq (%rsi),%r11 -.Ls2: movq 1*8(%rsi),%r8 -.Ls3: movq 2*8(%rsi),%r9 -.Ls4: movq 3*8(%rsi),%r10 -.Ld1: movq %r11,(%rdi) -.Ld2: movq %r8,1*8(%rdi) -.Ld3: movq %r9,2*8(%rdi) -.Ld4: movq %r10,3*8(%rdi) - -.Ls5: movq 4*8(%rsi),%r11 -.Ls6: movq 5*8(%rsi),%r8 -.Ls7: movq 6*8(%rsi),%r9 -.Ls8: movq 7*8(%rsi),%r10 -.Ld5: movq %r11,4*8(%rdi) -.Ld6: movq %r8,5*8(%rdi) -.Ld7: movq %r9,6*8(%rdi) -.Ld8: movq %r10,7*8(%rdi) - - decq %rdx - + cmpl $8,%edx + jb 20f /* less then 8 bytes, go to byte copy loop */ + ALIGN_DESTINATION + movl %edx,%ecx + andl $63,%edx + shrl $6,%ecx + jz 17f +1: movq (%rsi),%r8 +2: movq 1*8(%rsi),%r9 +3: movq 2*8(%rsi),%r10 +4: movq 3*8(%rsi),%r11 +5: movq %r8,(%rdi) +6: movq %r9,1*8(%rdi) +7: movq %r10,2*8(%rdi) +8: movq %r11,3*8(%rdi) +9: movq 4*8(%rsi),%r8 +10: movq 5*8(%rsi),%r9 +11: movq 6*8(%rsi),%r10 +12: movq 7*8(%rsi),%r11 +13: movq %r8,4*8(%rdi) +14: movq %r9,5*8(%rdi) +15: movq %r10,6*8(%rdi) +16: movq %r11,7*8(%rdi) leaq 64(%rsi),%rsi leaq 64(%rdi),%rdi - - jns .Lloop - - .p2align 4 -.Lhandle_tail: - movl %ecx,%edx - andl $63,%ecx - shrl $3,%ecx - jz .Lhandle_7 - movl $8,%ebx - .p2align 4 -.Lloop_8: -.Ls9: movq (%rsi),%r8 -.Ld9: movq %r8,(%rdi) decl %ecx - leaq 8(%rdi),%rdi + jnz 1b +17: movl %edx,%ecx + andl $7,%edx + shrl $3,%ecx + jz 20f +18: movq (%rsi),%r8 +19: movq %r8,(%rdi) leaq 8(%rsi),%rsi - jnz .Lloop_8 - -.Lhandle_7: + leaq 8(%rdi),%rdi + decl %ecx + jnz 18b +20: andl %edx,%edx + jz 23f movl %edx,%ecx - andl $7,%ecx - jz .Lende - .p2align 4 -.Lloop_1: -.Ls10: movb (%rsi),%bl -.Ld10: movb %bl,(%rdi) - incq %rdi +21: movb (%rsi),%al +22: movb %al,(%rdi) incq %rsi + incq %rdi decl %ecx - jnz .Lloop_1 - - CFI_REMEMBER_STATE -.Lende: - popq %rcx - CFI_ADJUST_CFA_OFFSET -8 - CFI_RESTORE rcx - popq %rbx - CFI_ADJUST_CFA_OFFSET -8 - CFI_RESTORE rbx + jnz 21b +23: xor %eax,%eax ret - CFI_RESTORE_STATE -#ifdef FIX_ALIGNMENT - /* align destination */ - .p2align 4 -.Lbad_alignment: - movl $8,%r9d - subl %ecx,%r9d - movl %r9d,%ecx - cmpq %r9,%rdx - jz .Lhandle_7 - js .Lhandle_7 -.Lalign_1: -.Ls11: movb (%rsi),%bl -.Ld11: movb %bl,(%rdi) - incq %rsi - incq %rdi - decl %ecx - jnz .Lalign_1 - subq %r9,%rdx - jmp .Lafter_bad_alignment -#endif + .section .fixup,"ax" +30: shll $6,%ecx + addl %ecx,%edx + jmp 60f +40: lea (%rdx,%rcx,8),%rdx + jmp 60f +50: movl %ecx,%edx +60: jmp copy_user_handle_tail /* ecx is zerorest also */ + .previous - /* table sorted by exception address */ .section __ex_table,"a" .align 8 - .quad .Ls1,.Ls1e /* Ls1-Ls4 have copied zero bytes */ - .quad .Ls2,.Ls1e - .quad .Ls3,.Ls1e - .quad .Ls4,.Ls1e - .quad .Ld1,.Ls1e /* Ld1-Ld4 have copied 0-24 bytes */ - .quad .Ld2,.Ls2e - .quad .Ld3,.Ls3e - .quad .Ld4,.Ls4e - .quad .Ls5,.Ls5e /* Ls5-Ls8 have copied 32 bytes */ - .quad .Ls6,.Ls5e - .quad .Ls7,.Ls5e - .quad .Ls8,.Ls5e - .quad .Ld5,.Ls5e /* Ld5-Ld8 have copied 32-56 bytes */ - .quad .Ld6,.Ls6e - .quad .Ld7,.Ls7e - .quad .Ld8,.Ls8e - .quad .Ls9,.Le_quad - .quad .Ld9,.Le_quad - .quad .Ls10,.Le_byte - .quad .Ld10,.Le_byte -#ifdef FIX_ALIGNMENT - .quad .Ls11,.Lzero_rest - .quad .Ld11,.Lzero_rest -#endif - .quad .Le5,.Le_zero + .quad 1b,30b + .quad 2b,30b + .quad 3b,30b + .quad 4b,30b + .quad 5b,30b + .quad 6b,30b + .quad 7b,30b + .quad 8b,30b + .quad 9b,30b + .quad 10b,30b + .quad 11b,30b + .quad 12b,30b + .quad 13b,30b + .quad 14b,30b + .quad 15b,30b + .quad 16b,30b + .quad 18b,40b + .quad 19b,40b + .quad 21b,50b + .quad 22b,50b .previous - - /* eax: zero, ebx: 64 */ -.Ls1e: addl $8,%eax /* eax is bytes left uncopied within the loop (Ls1e: 64 .. Ls8e: 8) */ -.Ls2e: addl $8,%eax -.Ls3e: addl $8,%eax -.Ls4e: addl $8,%eax -.Ls5e: addl $8,%eax -.Ls6e: addl $8,%eax -.Ls7e: addl $8,%eax -.Ls8e: addl $8,%eax - addq %rbx,%rdi /* +64 */ - subq %rax,%rdi /* correct destination with computed offset */ - - shlq $6,%rdx /* loop counter * 64 (stride length) */ - addq %rax,%rdx /* add offset to loopcnt */ - andl $63,%ecx /* remaining bytes */ - addq %rcx,%rdx /* add them */ - jmp .Lzero_rest - - /* exception on quad word loop in tail handling */ - /* ecx: loopcnt/8, %edx: length, rdi: correct */ -.Le_quad: - shll $3,%ecx - andl $7,%edx - addl %ecx,%edx - /* edx: bytes to zero, rdi: dest, eax:zero */ -.Lzero_rest: - cmpl $0,(%rsp) - jz .Le_zero - movq %rdx,%rcx -.Le_byte: - xorl %eax,%eax -.Le5: rep - stosb - /* when there is another exception while zeroing the rest just return */ -.Le_zero: - movq %rdx,%rax - jmp .Lende CFI_ENDPROC -ENDPROC(copy_user_generic) +ENDPROC(copy_user_generic_unrolled) - - /* Some CPUs run faster using the string copy instructions. - This is also a lot simpler. Use them when possible. - Patch in jmps to this code instead of copying it fully - to avoid unwanted aliasing in the exception tables. */ - - /* rdi destination - * rsi source - * rdx count - * ecx zero flag - * - * Output: - * eax uncopied bytes or 0 if successfull. - * - * Only 4GB of copy is supported. This shouldn't be a problem - * because the kernel normally only writes from/to page sized chunks - * even if user space passed a longer buffer. - * And more would be dangerous because both Intel and AMD have - * errata with rep movsq > 4GB. If someone feels the need to fix - * this please consider this. - */ +/* Some CPUs run faster using the string copy instructions. + * This is also a lot simpler. Use them when possible. + * + * Only 4GB of copy is supported. This shouldn't be a problem + * because the kernel normally only writes from/to page sized chunks + * even if user space passed a longer buffer. + * And more would be dangerous because both Intel and AMD have + * errata with rep movsq > 4GB. If someone feels the need to fix + * this please consider this. + * + * Input: + * rdi destination + * rsi source + * rdx count + * + * Output: + * eax uncopied bytes or 0 if successful. + */ ENTRY(copy_user_generic_string) CFI_STARTPROC - movl %ecx,%r8d /* save zero flag */ + andl %edx,%edx + jz 4f + cmpl $8,%edx + jb 2f /* less than 8 bytes, go to byte copy loop */ + ALIGN_DESTINATION movl %edx,%ecx shrl $3,%ecx - andl $7,%edx - jz 10f -1: rep - movsq - movl %edx,%ecx -2: rep - movsb -9: movl %ecx,%eax - ret - - /* multiple of 8 byte */ -10: rep + andl $7,%edx +1: rep movsq - xor %eax,%eax +2: movl %edx,%ecx +3: rep + movsb +4: xorl %eax,%eax ret - /* exception handling */ -3: lea (%rdx,%rcx,8),%rax /* exception on quad loop */ - jmp 6f -5: movl %ecx,%eax /* exception on byte loop */ - /* eax: left over bytes */ -6: testl %r8d,%r8d /* zero flag set? */ - jz 7f - movl %eax,%ecx /* initialize x86 loop counter */ - push %rax - xorl %eax,%eax -8: rep - stosb /* zero the rest */ -11: pop %rax -7: ret - CFI_ENDPROC -END(copy_user_generic_c) + .section .fixup,"ax" +11: lea (%rdx,%rcx,8),%rcx +12: movl %ecx,%edx /* ecx is zerorest also */ + jmp copy_user_handle_tail + .previous .section __ex_table,"a" - .quad 1b,3b - .quad 2b,5b - .quad 8b,11b - .quad 10b,3b + .align 8 + .quad 1b,11b + .quad 3b,12b .previous + CFI_ENDPROC +ENDPROC(copy_user_generic_string) diff --git a/arch/x86/lib/copy_user_nocache_64.S b/arch/x86/lib/copy_user_nocache_64.S index 9d3d1ab83763..40e0e309d27e 100644 --- a/arch/x86/lib/copy_user_nocache_64.S +++ b/arch/x86/lib/copy_user_nocache_64.S @@ -1,4 +1,6 @@ -/* Copyright 2002 Andi Kleen, SuSE Labs. +/* + * Copyright 2008 Vitaly Mayatskikh <vmayatsk@redhat.com> + * Copyright 2002 Andi Kleen, SuSE Labs. * Subject to the GNU Public License v2. * * Functions to copy from and to user space. @@ -12,204 +14,125 @@ #include <asm/current.h> #include <asm/asm-offsets.h> #include <asm/thread_info.h> -#include <asm/cpufeature.h> - -/* - * copy_user_nocache - Uncached memory copy with exception handling - * This will force destination/source out of cache for more performance. - * - * Input: - * rdi destination - * rsi source - * rdx count - * rcx zero flag when 1 zero on exception - * - * Output: - * eax uncopied bytes or 0 if successful. - */ -ENTRY(__copy_user_nocache) - CFI_STARTPROC - pushq %rbx - CFI_ADJUST_CFA_OFFSET 8 - CFI_REL_OFFSET rbx, 0 - pushq %rcx /* save zero flag */ - CFI_ADJUST_CFA_OFFSET 8 - CFI_REL_OFFSET rcx, 0 - - xorl %eax,%eax /* zero for the exception handler */ + .macro ALIGN_DESTINATION #ifdef FIX_ALIGNMENT /* check for bad alignment of destination */ movl %edi,%ecx andl $7,%ecx - jnz .Lbad_alignment -.Lafter_bad_alignment: -#endif - - movq %rdx,%rcx - - movl $64,%ebx - shrq $6,%rdx - decq %rdx - js .Lhandle_tail - - .p2align 4 -.Lloop: -.Ls1: movq (%rsi),%r11 -.Ls2: movq 1*8(%rsi),%r8 -.Ls3: movq 2*8(%rsi),%r9 -.Ls4: movq 3*8(%rsi),%r10 -.Ld1: movnti %r11,(%rdi) -.Ld2: movnti %r8,1*8(%rdi) -.Ld3: movnti %r9,2*8(%rdi) -.Ld4: movnti %r10,3*8(%rdi) - -.Ls5: movq 4*8(%rsi),%r11 -.Ls6: movq 5*8(%rsi),%r8 -.Ls7: movq 6*8(%rsi),%r9 -.Ls8: movq 7*8(%rsi),%r10 -.Ld5: movnti %r11,4*8(%rdi) -.Ld6: movnti %r8,5*8(%rdi) -.Ld7: movnti %r9,6*8(%rdi) -.Ld8: movnti %r10,7*8(%rdi) + jz 102f /* already aligned */ + subl $8,%ecx + negl %ecx + subl %ecx,%edx +100: movb (%rsi),%al +101: movb %al,(%rdi) + incq %rsi + incq %rdi + decl %ecx + jnz 100b +102: + .section .fixup,"ax" +103: addl %r8d,%edx /* ecx is zerorest also */ + jmp copy_user_handle_tail + .previous - dec %rdx + .section __ex_table,"a" + .align 8 + .quad 100b,103b + .quad 101b,103b + .previous +#endif + .endm +/* + * copy_user_nocache - Uncached memory copy with exception handling + * This will force destination/source out of cache for more performance. + */ +ENTRY(__copy_user_nocache) + CFI_STARTPROC + cmpl $8,%edx + jb 20f /* less then 8 bytes, go to byte copy loop */ + ALIGN_DESTINATION + movl %edx,%ecx + andl $63,%edx + shrl $6,%ecx + jz 17f +1: movq (%rsi),%r8 +2: movq 1*8(%rsi),%r9 +3: movq 2*8(%rsi),%r10 +4: movq 3*8(%rsi),%r11 +5: movnti %r8,(%rdi) +6: movnti %r9,1*8(%rdi) +7: movnti %r10,2*8(%rdi) +8: movnti %r11,3*8(%rdi) +9: movq 4*8(%rsi),%r8 +10: movq 5*8(%rsi),%r9 +11: movq 6*8(%rsi),%r10 +12: movq 7*8(%rsi),%r11 +13: movnti %r8,4*8(%rdi) +14: movnti %r9,5*8(%rdi) +15: movnti %r10,6*8(%rdi) +16: movnti %r11,7*8(%rdi) leaq 64(%rsi),%rsi leaq 64(%rdi),%rdi - - jns .Lloop - - .p2align 4 -.Lhandle_tail: - movl %ecx,%edx - andl $63,%ecx - shrl $3,%ecx - jz .Lhandle_7 - movl $8,%ebx - .p2align 4 -.Lloop_8: -.Ls9: movq (%rsi),%r8 -.Ld9: movnti %r8,(%rdi) decl %ecx - leaq 8(%rdi),%rdi + jnz 1b +17: movl %edx,%ecx + andl $7,%edx + shrl $3,%ecx + jz 20f +18: movq (%rsi),%r8 +19: movnti %r8,(%rdi) leaq 8(%rsi),%rsi - jnz .Lloop_8 - -.Lhandle_7: + leaq 8(%rdi),%rdi + decl %ecx + jnz 18b +20: andl %edx,%edx + jz 23f movl %edx,%ecx - andl $7,%ecx - jz .Lende - .p2align 4 -.Lloop_1: -.Ls10: movb (%rsi),%bl -.Ld10: movb %bl,(%rdi) - incq %rdi +21: movb (%rsi),%al +22: movb %al,(%rdi) incq %rsi + incq %rdi decl %ecx - jnz .Lloop_1 - - CFI_REMEMBER_STATE -.Lende: - popq %rcx - CFI_ADJUST_CFA_OFFSET -8 - CFI_RESTORE %rcx - popq %rbx - CFI_ADJUST_CFA_OFFSET -8 - CFI_RESTORE rbx + jnz 21b +23: xorl %eax,%eax sfence ret - CFI_RESTORE_STATE -#ifdef FIX_ALIGNMENT - /* align destination */ - .p2align 4 -.Lbad_alignment: - movl $8,%r9d - subl %ecx,%r9d - movl %r9d,%ecx - cmpq %r9,%rdx - jz .Lhandle_7 - js .Lhandle_7 -.Lalign_1: -.Ls11: movb (%rsi),%bl -.Ld11: movb %bl,(%rdi) - incq %rsi - incq %rdi - decl %ecx - jnz .Lalign_1 - subq %r9,%rdx - jmp .Lafter_bad_alignment -#endif + .section .fixup,"ax" +30: shll $6,%ecx + addl %ecx,%edx + jmp 60f +40: lea (%rdx,%rcx,8),%rdx + jmp 60f +50: movl %ecx,%edx +60: sfence + movl %r8d,%ecx + jmp copy_user_handle_tail + .previous - /* table sorted by exception address */ .section __ex_table,"a" - .align 8 - .quad .Ls1,.Ls1e /* .Ls[1-4] - 0 bytes copied */ - .quad .Ls2,.Ls1e - .quad .Ls3,.Ls1e - .quad .Ls4,.Ls1e - .quad .Ld1,.Ls1e /* .Ld[1-4] - 0..24 bytes coped */ - .quad .Ld2,.Ls2e - .quad .Ld3,.Ls3e - .quad .Ld4,.Ls4e - .quad .Ls5,.Ls5e /* .Ls[5-8] - 32 bytes copied */ - .quad .Ls6,.Ls5e - .quad .Ls7,.Ls5e - .quad .Ls8,.Ls5e - .quad .Ld5,.Ls5e /* .Ld[5-8] - 32..56 bytes copied */ - .quad .Ld6,.Ls6e - .quad .Ld7,.Ls7e - .quad .Ld8,.Ls8e - .quad .Ls9,.Le_quad - .quad .Ld9,.Le_quad - .quad .Ls10,.Le_byte - .quad .Ld10,.Le_byte -#ifdef FIX_ALIGNMENT - .quad .Ls11,.Lzero_rest - .quad .Ld11,.Lzero_rest -#endif - .quad .Le5,.Le_zero + .quad 1b,30b + .quad 2b,30b + .quad 3b,30b + .quad 4b,30b + .quad 5b,30b + .quad 6b,30b + .quad 7b,30b + .quad 8b,30b + .quad 9b,30b + .quad 10b,30b + .quad 11b,30b + .quad 12b,30b + .quad 13b,30b + .quad 14b,30b + .quad 15b,30b + .quad 16b,30b + .quad 18b,40b + .quad 19b,40b + .quad 21b,50b + .quad 22b,50b .previous - - /* eax: zero, ebx: 64 */ -.Ls1e: addl $8,%eax /* eax: bytes left uncopied: Ls1e: 64 .. Ls8e: 8 */ -.Ls2e: addl $8,%eax -.Ls3e: addl $8,%eax -.Ls4e: addl $8,%eax -.Ls5e: addl $8,%eax -.Ls6e: addl $8,%eax -.Ls7e: addl $8,%eax -.Ls8e: addl $8,%eax - addq %rbx,%rdi /* +64 */ - subq %rax,%rdi /* correct destination with computed offset */ - - shlq $6,%rdx /* loop counter * 64 (stride length) */ - addq %rax,%rdx /* add offset to loopcnt */ - andl $63,%ecx /* remaining bytes */ - addq %rcx,%rdx /* add them */ - jmp .Lzero_rest - - /* exception on quad word loop in tail handling */ - /* ecx: loopcnt/8, %edx: length, rdi: correct */ -.Le_quad: - shll $3,%ecx - andl $7,%edx - addl %ecx,%edx - /* edx: bytes to zero, rdi: dest, eax:zero */ -.Lzero_rest: - cmpl $0,(%rsp) /* zero flag set? */ - jz .Le_zero - movq %rdx,%rcx -.Le_byte: - xorl %eax,%eax -.Le5: rep - stosb - /* when there is another exception while zeroing the rest just return */ -.Le_zero: - movq %rdx,%rax - jmp .Lende CFI_ENDPROC ENDPROC(__copy_user_nocache) - - diff --git a/arch/x86/lib/delay_32.c b/arch/x86/lib/delay.c index d710f2d167bb..f4568605d7d5 100644 --- a/arch/x86/lib/delay_32.c +++ b/arch/x86/lib/delay.c @@ -3,6 +3,7 @@ * * Copyright (C) 1993 Linus Torvalds * Copyright (C) 1997 Martin Mares <mj@atrey.karlin.mff.cuni.cz> + * Copyright (C) 2008 Jiri Hladky <hladky _dot_ jiri _at_ gmail _dot_ com> * * The __delay function must _NOT_ be inlined as its execution time * depends wildly on alignment on many x86 processors. The additional @@ -28,16 +29,22 @@ /* simple loop based delay: */ static void delay_loop(unsigned long loops) { - int d0; - - __asm__ __volatile__( - "\tjmp 1f\n" - ".align 16\n" - "1:\tjmp 2f\n" - ".align 16\n" - "2:\tdecl %0\n\tjns 2b" - :"=&a" (d0) - :"0" (loops)); + asm volatile( + " test %0,%0 \n" + " jz 3f \n" + " jmp 1f \n" + + ".align 16 \n" + "1: jmp 2f \n" + + ".align 16 \n" + "2: dec %0 \n" + " jnz 2b \n" + "3: dec %0 \n" + + : /* we don't need output */ + :"a" (loops) + ); } /* TSC based delay: */ @@ -91,7 +98,7 @@ void use_tsc_delay(void) int __devinit read_current_timer(unsigned long *timer_val) { if (delay_fn == delay_tsc) { - rdtscl(*timer_val); + rdtscll(*timer_val); return 0; } return -1; @@ -101,31 +108,30 @@ void __delay(unsigned long loops) { delay_fn(loops); } +EXPORT_SYMBOL(__delay); inline void __const_udelay(unsigned long xloops) { int d0; xloops *= 4; - __asm__("mull %0" + asm("mull %%edx" :"=d" (xloops), "=&a" (d0) :"1" (xloops), "0" (cpu_data(raw_smp_processor_id()).loops_per_jiffy * (HZ/4))); __delay(++xloops); } +EXPORT_SYMBOL(__const_udelay); void __udelay(unsigned long usecs) { __const_udelay(usecs * 0x000010c7); /* 2**32 / 1000000 (rounded up) */ } +EXPORT_SYMBOL(__udelay); void __ndelay(unsigned long nsecs) { __const_udelay(nsecs * 0x00005); /* 2**32 / 1000000000 (rounded up) */ } - -EXPORT_SYMBOL(__delay); -EXPORT_SYMBOL(__const_udelay); -EXPORT_SYMBOL(__udelay); EXPORT_SYMBOL(__ndelay); diff --git a/arch/x86/lib/delay_64.c b/arch/x86/lib/delay_64.c deleted file mode 100644 index 4c441be92641..000000000000 --- a/arch/x86/lib/delay_64.c +++ /dev/null @@ -1,85 +0,0 @@ -/* - * Precise Delay Loops for x86-64 - * - * Copyright (C) 1993 Linus Torvalds - * Copyright (C) 1997 Martin Mares <mj@atrey.karlin.mff.cuni.cz> - * - * The __delay function must _NOT_ be inlined as its execution time - * depends wildly on alignment on many x86 processors. - */ - -#include <linux/module.h> -#include <linux/sched.h> -#include <linux/timex.h> -#include <linux/preempt.h> -#include <linux/delay.h> -#include <linux/init.h> - -#include <asm/delay.h> -#include <asm/msr.h> - -#ifdef CONFIG_SMP -#include <asm/smp.h> -#endif - -int __devinit read_current_timer(unsigned long *timer_value) -{ - rdtscll(*timer_value); - return 0; -} - -void __delay(unsigned long loops) -{ - unsigned bclock, now; - int cpu; - - preempt_disable(); - cpu = smp_processor_id(); - rdtscl(bclock); - for (;;) { - rdtscl(now); - if ((now - bclock) >= loops) - break; - - /* Allow RT tasks to run */ - preempt_enable(); - rep_nop(); - preempt_disable(); - - /* - * It is possible that we moved to another CPU, and - * since TSC's are per-cpu we need to calculate - * that. The delay must guarantee that we wait "at - * least" the amount of time. Being moved to another - * CPU could make the wait longer but we just need to - * make sure we waited long enough. Rebalance the - * counter for this CPU. - */ - if (unlikely(cpu != smp_processor_id())) { - loops -= (now - bclock); - cpu = smp_processor_id(); - rdtscl(bclock); - } - } - preempt_enable(); -} -EXPORT_SYMBOL(__delay); - -inline void __const_udelay(unsigned long xloops) -{ - __delay(((xloops * HZ * - cpu_data(raw_smp_processor_id()).loops_per_jiffy) >> 32) + 1); -} -EXPORT_SYMBOL(__const_udelay); - -void __udelay(unsigned long usecs) -{ - __const_udelay(usecs * 0x000010c7); /* 2**32 / 1000000 (rounded up) */ -} -EXPORT_SYMBOL(__udelay); - -void __ndelay(unsigned long nsecs) -{ - __const_udelay(nsecs * 0x00005); /* 2**32 / 1000000000 (rounded up) */ -} -EXPORT_SYMBOL(__ndelay); diff --git a/arch/x86/lib/getuser_64.S b/arch/x86/lib/getuser.S index 5448876261f8..ad374003742f 100644 --- a/arch/x86/lib/getuser_64.S +++ b/arch/x86/lib/getuser.S @@ -3,6 +3,7 @@ * * (C) Copyright 1998 Linus Torvalds * (C) Copyright 2005 Andi Kleen + * (C) Copyright 2008 Glauber Costa * * These functions have a non-standard call interface * to make them more efficient, especially as they @@ -13,14 +14,13 @@ /* * __get_user_X * - * Inputs: %rcx contains the address. + * Inputs: %[r|e]ax contains the address. * The register is modified, but all changes are undone * before returning because the C code doesn't know about it. * - * Outputs: %rax is error code (0 or -EFAULT) - * %rdx contains zero-extended value - * - * %r8 is destroyed. + * Outputs: %[r|e]ax is error code (0 or -EFAULT) + * %[r|e]dx contains zero-extended value + * * * These functions should not modify any other registers, * as they get called from within inline assembly. @@ -32,78 +32,73 @@ #include <asm/errno.h> #include <asm/asm-offsets.h> #include <asm/thread_info.h> +#include <asm/asm.h> .text ENTRY(__get_user_1) CFI_STARTPROC - GET_THREAD_INFO(%r8) - cmpq threadinfo_addr_limit(%r8),%rcx + GET_THREAD_INFO(%_ASM_DX) + cmp TI_addr_limit(%_ASM_DX),%_ASM_AX jae bad_get_user -1: movzb (%rcx),%edx - xorl %eax,%eax +1: movzb (%_ASM_AX),%edx + xor %eax,%eax ret CFI_ENDPROC ENDPROC(__get_user_1) ENTRY(__get_user_2) CFI_STARTPROC - GET_THREAD_INFO(%r8) - addq $1,%rcx - jc 20f - cmpq threadinfo_addr_limit(%r8),%rcx - jae 20f - decq %rcx -2: movzwl (%rcx),%edx - xorl %eax,%eax + add $1,%_ASM_AX + jc bad_get_user + GET_THREAD_INFO(%_ASM_DX) + cmp TI_addr_limit(%_ASM_DX),%_ASM_AX + jae bad_get_user +2: movzwl -1(%_ASM_AX),%edx + xor %eax,%eax ret -20: decq %rcx - jmp bad_get_user CFI_ENDPROC ENDPROC(__get_user_2) ENTRY(__get_user_4) CFI_STARTPROC - GET_THREAD_INFO(%r8) - addq $3,%rcx - jc 30f - cmpq threadinfo_addr_limit(%r8),%rcx - jae 30f - subq $3,%rcx -3: movl (%rcx),%edx - xorl %eax,%eax + add $3,%_ASM_AX + jc bad_get_user + GET_THREAD_INFO(%_ASM_DX) + cmp TI_addr_limit(%_ASM_DX),%_ASM_AX + jae bad_get_user +3: mov -3(%_ASM_AX),%edx + xor %eax,%eax ret -30: subq $3,%rcx - jmp bad_get_user CFI_ENDPROC ENDPROC(__get_user_4) +#ifdef CONFIG_X86_64 ENTRY(__get_user_8) CFI_STARTPROC - GET_THREAD_INFO(%r8) - addq $7,%rcx - jc 40f - cmpq threadinfo_addr_limit(%r8),%rcx - jae 40f - subq $7,%rcx -4: movq (%rcx),%rdx - xorl %eax,%eax + add $7,%_ASM_AX + jc bad_get_user + GET_THREAD_INFO(%_ASM_DX) + cmp TI_addr_limit(%_ASM_DX),%_ASM_AX + jae bad_get_user +4: movq -7(%_ASM_AX),%_ASM_DX + xor %eax,%eax ret -40: subq $7,%rcx - jmp bad_get_user CFI_ENDPROC ENDPROC(__get_user_8) +#endif bad_get_user: CFI_STARTPROC - xorl %edx,%edx - movq $(-EFAULT),%rax + xor %edx,%edx + mov $(-EFAULT),%_ASM_AX ret CFI_ENDPROC END(bad_get_user) .section __ex_table,"a" - .quad 1b,bad_get_user - .quad 2b,bad_get_user - .quad 3b,bad_get_user - .quad 4b,bad_get_user -.previous + _ASM_PTR 1b,bad_get_user + _ASM_PTR 2b,bad_get_user + _ASM_PTR 3b,bad_get_user +#ifdef CONFIG_X86_64 + _ASM_PTR 4b,bad_get_user +#endif diff --git a/arch/x86/lib/getuser_32.S b/arch/x86/lib/getuser_32.S deleted file mode 100644 index 6d84b53f12a2..000000000000 --- a/arch/x86/lib/getuser_32.S +++ /dev/null @@ -1,78 +0,0 @@ -/* - * __get_user functions. - * - * (C) Copyright 1998 Linus Torvalds - * - * These functions have a non-standard call interface - * to make them more efficient, especially as they - * return an error value in addition to the "real" - * return value. - */ -#include <linux/linkage.h> -#include <asm/dwarf2.h> -#include <asm/thread_info.h> - - -/* - * __get_user_X - * - * Inputs: %eax contains the address - * - * Outputs: %eax is error code (0 or -EFAULT) - * %edx contains zero-extended value - * - * These functions should not modify any other registers, - * as they get called from within inline assembly. - */ - -.text -ENTRY(__get_user_1) - CFI_STARTPROC - GET_THREAD_INFO(%edx) - cmpl TI_addr_limit(%edx),%eax - jae bad_get_user -1: movzbl (%eax),%edx - xorl %eax,%eax - ret - CFI_ENDPROC -ENDPROC(__get_user_1) - -ENTRY(__get_user_2) - CFI_STARTPROC - addl $1,%eax - jc bad_get_user - GET_THREAD_INFO(%edx) - cmpl TI_addr_limit(%edx),%eax - jae bad_get_user -2: movzwl -1(%eax),%edx - xorl %eax,%eax - ret - CFI_ENDPROC -ENDPROC(__get_user_2) - -ENTRY(__get_user_4) - CFI_STARTPROC - addl $3,%eax - jc bad_get_user - GET_THREAD_INFO(%edx) - cmpl TI_addr_limit(%edx),%eax - jae bad_get_user -3: movl -3(%eax),%edx - xorl %eax,%eax - ret - CFI_ENDPROC -ENDPROC(__get_user_4) - -bad_get_user: - CFI_STARTPROC - xorl %edx,%edx - movl $-14,%eax - ret - CFI_ENDPROC -END(bad_get_user) - -.section __ex_table,"a" - .long 1b,bad_get_user - .long 2b,bad_get_user - .long 3b,bad_get_user -.previous diff --git a/arch/x86/lib/msr-on-cpu.c b/arch/x86/lib/msr-on-cpu.c index 57d043fa893e..d5a2b39f882b 100644 --- a/arch/x86/lib/msr-on-cpu.c +++ b/arch/x86/lib/msr-on-cpu.c @@ -30,10 +30,10 @@ static int _rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h, int safe) rv.msr_no = msr_no; if (safe) { - smp_call_function_single(cpu, __rdmsr_safe_on_cpu, &rv, 0, 1); + smp_call_function_single(cpu, __rdmsr_safe_on_cpu, &rv, 1); err = rv.err; } else { - smp_call_function_single(cpu, __rdmsr_on_cpu, &rv, 0, 1); + smp_call_function_single(cpu, __rdmsr_on_cpu, &rv, 1); } *l = rv.l; *h = rv.h; @@ -64,10 +64,10 @@ static int _wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h, int safe) rv.l = l; rv.h = h; if (safe) { - smp_call_function_single(cpu, __wrmsr_safe_on_cpu, &rv, 0, 1); + smp_call_function_single(cpu, __wrmsr_safe_on_cpu, &rv, 1); err = rv.err; } else { - smp_call_function_single(cpu, __wrmsr_on_cpu, &rv, 0, 1); + smp_call_function_single(cpu, __wrmsr_on_cpu, &rv, 1); } return err; diff --git a/arch/x86/lib/putuser_32.S b/arch/x86/lib/putuser.S index f58fba109d18..36b0d15ae6e9 100644 --- a/arch/x86/lib/putuser_32.S +++ b/arch/x86/lib/putuser.S @@ -2,6 +2,8 @@ * __put_user functions. * * (C) Copyright 2005 Linus Torvalds + * (C) Copyright 2005 Andi Kleen + * (C) Copyright 2008 Glauber Costa * * These functions have a non-standard call interface * to make them more efficient, especially as they @@ -11,6 +13,8 @@ #include <linux/linkage.h> #include <asm/dwarf2.h> #include <asm/thread_info.h> +#include <asm/errno.h> +#include <asm/asm.h> /* @@ -26,73 +30,68 @@ */ #define ENTER CFI_STARTPROC ; \ - pushl %ebx ; \ - CFI_ADJUST_CFA_OFFSET 4 ; \ - CFI_REL_OFFSET ebx, 0 ; \ - GET_THREAD_INFO(%ebx) -#define EXIT popl %ebx ; \ - CFI_ADJUST_CFA_OFFSET -4 ; \ - CFI_RESTORE ebx ; \ - ret ; \ + GET_THREAD_INFO(%_ASM_BX) +#define EXIT ret ; \ CFI_ENDPROC .text ENTRY(__put_user_1) ENTER - cmpl TI_addr_limit(%ebx),%ecx + cmp TI_addr_limit(%_ASM_BX),%_ASM_CX jae bad_put_user -1: movb %al,(%ecx) - xorl %eax,%eax +1: movb %al,(%_ASM_CX) + xor %eax,%eax EXIT ENDPROC(__put_user_1) ENTRY(__put_user_2) ENTER - movl TI_addr_limit(%ebx),%ebx - subl $1,%ebx - cmpl %ebx,%ecx + mov TI_addr_limit(%_ASM_BX),%_ASM_BX + sub $1,%_ASM_BX + cmp %_ASM_BX,%_ASM_CX jae bad_put_user -2: movw %ax,(%ecx) - xorl %eax,%eax +2: movw %ax,(%_ASM_CX) + xor %eax,%eax EXIT ENDPROC(__put_user_2) ENTRY(__put_user_4) ENTER - movl TI_addr_limit(%ebx),%ebx - subl $3,%ebx - cmpl %ebx,%ecx + mov TI_addr_limit(%_ASM_BX),%_ASM_BX + sub $3,%_ASM_BX + cmp %_ASM_BX,%_ASM_CX jae bad_put_user -3: movl %eax,(%ecx) - xorl %eax,%eax +3: movl %eax,(%_ASM_CX) + xor %eax,%eax EXIT ENDPROC(__put_user_4) ENTRY(__put_user_8) ENTER - movl TI_addr_limit(%ebx),%ebx - subl $7,%ebx - cmpl %ebx,%ecx + mov TI_addr_limit(%_ASM_BX),%_ASM_BX + sub $7,%_ASM_BX + cmp %_ASM_BX,%_ASM_CX jae bad_put_user -4: movl %eax,(%ecx) -5: movl %edx,4(%ecx) - xorl %eax,%eax +4: mov %_ASM_AX,(%_ASM_CX) +#ifdef CONFIG_X86_32 +5: movl %edx,4(%_ASM_CX) +#endif + xor %eax,%eax EXIT ENDPROC(__put_user_8) bad_put_user: - CFI_STARTPROC simple - CFI_DEF_CFA esp, 2*4 - CFI_OFFSET eip, -1*4 - CFI_OFFSET ebx, -2*4 - movl $-14,%eax + CFI_STARTPROC + movl $-EFAULT,%eax EXIT END(bad_put_user) .section __ex_table,"a" - .long 1b,bad_put_user - .long 2b,bad_put_user - .long 3b,bad_put_user - .long 4b,bad_put_user - .long 5b,bad_put_user + _ASM_PTR 1b,bad_put_user + _ASM_PTR 2b,bad_put_user + _ASM_PTR 3b,bad_put_user + _ASM_PTR 4b,bad_put_user +#ifdef CONFIG_X86_32 + _ASM_PTR 5b,bad_put_user +#endif .previous diff --git a/arch/x86/lib/putuser_64.S b/arch/x86/lib/putuser_64.S deleted file mode 100644 index 4989f5a8fa9b..000000000000 --- a/arch/x86/lib/putuser_64.S +++ /dev/null @@ -1,106 +0,0 @@ -/* - * __put_user functions. - * - * (C) Copyright 1998 Linus Torvalds - * (C) Copyright 2005 Andi Kleen - * - * These functions have a non-standard call interface - * to make them more efficient, especially as they - * return an error value in addition to the "real" - * return value. - */ - -/* - * __put_user_X - * - * Inputs: %rcx contains the address - * %rdx contains new value - * - * Outputs: %rax is error code (0 or -EFAULT) - * - * %r8 is destroyed. - * - * These functions should not modify any other registers, - * as they get called from within inline assembly. - */ - -#include <linux/linkage.h> -#include <asm/dwarf2.h> -#include <asm/page.h> -#include <asm/errno.h> -#include <asm/asm-offsets.h> -#include <asm/thread_info.h> - - .text -ENTRY(__put_user_1) - CFI_STARTPROC - GET_THREAD_INFO(%r8) - cmpq threadinfo_addr_limit(%r8),%rcx - jae bad_put_user -1: movb %dl,(%rcx) - xorl %eax,%eax - ret - CFI_ENDPROC -ENDPROC(__put_user_1) - -ENTRY(__put_user_2) - CFI_STARTPROC - GET_THREAD_INFO(%r8) - addq $1,%rcx - jc 20f - cmpq threadinfo_addr_limit(%r8),%rcx - jae 20f - decq %rcx -2: movw %dx,(%rcx) - xorl %eax,%eax - ret -20: decq %rcx - jmp bad_put_user - CFI_ENDPROC -ENDPROC(__put_user_2) - -ENTRY(__put_user_4) - CFI_STARTPROC - GET_THREAD_INFO(%r8) - addq $3,%rcx - jc 30f - cmpq threadinfo_addr_limit(%r8),%rcx - jae 30f - subq $3,%rcx -3: movl %edx,(%rcx) - xorl %eax,%eax - ret -30: subq $3,%rcx - jmp bad_put_user - CFI_ENDPROC -ENDPROC(__put_user_4) - -ENTRY(__put_user_8) - CFI_STARTPROC - GET_THREAD_INFO(%r8) - addq $7,%rcx - jc 40f - cmpq threadinfo_addr_limit(%r8),%rcx - jae 40f - subq $7,%rcx -4: movq %rdx,(%rcx) - xorl %eax,%eax - ret -40: subq $7,%rcx - jmp bad_put_user - CFI_ENDPROC -ENDPROC(__put_user_8) - -bad_put_user: - CFI_STARTPROC - movq $(-EFAULT),%rax - ret - CFI_ENDPROC -END(bad_put_user) - -.section __ex_table,"a" - .quad 1b,bad_put_user - .quad 2b,bad_put_user - .quad 3b,bad_put_user - .quad 4b,bad_put_user -.previous diff --git a/arch/x86/lib/thunk_32.S b/arch/x86/lib/thunk_32.S new file mode 100644 index 000000000000..650b11e00ecc --- /dev/null +++ b/arch/x86/lib/thunk_32.S @@ -0,0 +1,47 @@ +/* + * Trampoline to trace irqs off. (otherwise CALLER_ADDR1 might crash) + * Copyright 2008 by Steven Rostedt, Red Hat, Inc + * (inspired by Andi Kleen's thunk_64.S) + * Subject to the GNU public license, v.2. No warranty of any kind. + */ + + #include <linux/linkage.h> + +#define ARCH_TRACE_IRQS_ON \ + pushl %eax; \ + pushl %ecx; \ + pushl %edx; \ + call trace_hardirqs_on; \ + popl %edx; \ + popl %ecx; \ + popl %eax; + +#define ARCH_TRACE_IRQS_OFF \ + pushl %eax; \ + pushl %ecx; \ + pushl %edx; \ + call trace_hardirqs_off; \ + popl %edx; \ + popl %ecx; \ + popl %eax; + +#ifdef CONFIG_TRACE_IRQFLAGS + /* put return address in eax (arg1) */ + .macro thunk_ra name,func + .globl \name +\name: + pushl %eax + pushl %ecx + pushl %edx + /* Place EIP in the arg1 */ + movl 3*4(%esp), %eax + call \func + popl %edx + popl %ecx + popl %eax + ret + .endm + + thunk_ra trace_hardirqs_on_thunk,trace_hardirqs_on_caller + thunk_ra trace_hardirqs_off_thunk,trace_hardirqs_off_caller +#endif diff --git a/arch/x86/lib/thunk_64.S b/arch/x86/lib/thunk_64.S index e009251d4e9f..bf9a7d5a5428 100644 --- a/arch/x86/lib/thunk_64.S +++ b/arch/x86/lib/thunk_64.S @@ -2,6 +2,7 @@ * Save registers before calling assembly functions. This avoids * disturbance of register allocation in some inline assembly constructs. * Copyright 2001,2002 by Andi Kleen, SuSE Labs. + * Added trace_hardirqs callers - Copyright 2007 Steven Rostedt, Red Hat, Inc. * Subject to the GNU public license, v.2. No warranty of any kind. */ @@ -42,8 +43,22 @@ #endif #ifdef CONFIG_TRACE_IRQFLAGS - thunk trace_hardirqs_on_thunk,trace_hardirqs_on - thunk trace_hardirqs_off_thunk,trace_hardirqs_off + /* put return address in rdi (arg1) */ + .macro thunk_ra name,func + .globl \name +\name: + CFI_STARTPROC + SAVE_ARGS + /* SAVE_ARGS pushs 9 elements */ + /* the next element would be the rip */ + movq 9*8(%rsp), %rdi + call \func + jmp restore + CFI_ENDPROC + .endm + + thunk_ra trace_hardirqs_on_thunk,trace_hardirqs_on_caller + thunk_ra trace_hardirqs_off_thunk,trace_hardirqs_off_caller #endif #ifdef CONFIG_DEBUG_LOCK_ALLOC diff --git a/arch/x86/lib/usercopy_64.c b/arch/x86/lib/usercopy_64.c index 0c89d1bb0287..f4df6e7c718b 100644 --- a/arch/x86/lib/usercopy_64.c +++ b/arch/x86/lib/usercopy_64.c @@ -158,3 +158,26 @@ unsigned long copy_in_user(void __user *to, const void __user *from, unsigned le } EXPORT_SYMBOL(copy_in_user); +/* + * Try to copy last bytes and clear the rest if needed. + * Since protection fault in copy_from/to_user is not a normal situation, + * it is not necessary to optimize tail handling. + */ +unsigned long +copy_user_handle_tail(char *to, char *from, unsigned len, unsigned zerorest) +{ + char c; + unsigned zero_len; + + for (; len; --len) { + if (__get_user_nocheck(c, from++, sizeof(char))) + break; + if (__put_user_nocheck(c, to++, sizeof(char))) + break; + } + + for (c = 0, zero_len = len; zerorest && zero_len; --zero_len) + if (__put_user_nocheck(c, to++, sizeof(char))) + break; + return len; +} diff --git a/arch/x86/mach-default/setup.c b/arch/x86/mach-default/setup.c index 0c28a071824c..48278fa7d3de 100644 --- a/arch/x86/mach-default/setup.c +++ b/arch/x86/mach-default/setup.c @@ -10,6 +10,14 @@ #include <asm/e820.h> #include <asm/setup.h> +/* + * Any quirks to be performed to initialize timers/irqs/etc? + */ +int (*arch_time_init_quirk)(void); +int (*arch_pre_intr_init_quirk)(void); +int (*arch_intr_init_quirk)(void); +int (*arch_trap_init_quirk)(void); + #ifdef CONFIG_HOTPLUG_CPU #define DEFAULT_SEND_IPI (1) #else @@ -29,6 +37,10 @@ int no_broadcast=DEFAULT_SEND_IPI; **/ void __init pre_intr_init_hook(void) { + if (arch_pre_intr_init_quirk) { + if (arch_pre_intr_init_quirk()) + return; + } init_ISA_irqs(); } @@ -52,6 +64,10 @@ static struct irqaction irq2 = { **/ void __init intr_init_hook(void) { + if (arch_intr_init_quirk) { + if (arch_intr_init_quirk()) + return; + } #ifdef CONFIG_X86_LOCAL_APIC apic_intr_init(); #endif @@ -65,7 +81,7 @@ void __init intr_init_hook(void) * * Description: * generally used to activate any machine specific identification - * routines that may be needed before setup_arch() runs. On VISWS + * routines that may be needed before setup_arch() runs. On Voyager * this is used to get the board revision and type. **/ void __init pre_setup_arch_hook(void) @@ -81,6 +97,10 @@ void __init pre_setup_arch_hook(void) **/ void __init trap_init_hook(void) { + if (arch_trap_init_quirk) { + if (arch_trap_init_quirk()) + return; + } } static struct irqaction irq0 = { @@ -99,6 +119,16 @@ static struct irqaction irq0 = { **/ void __init time_init_hook(void) { + if (arch_time_init_quirk) { + /* + * A nonzero return code does not mean failure, it means + * that the architecture quirk does not want any + * generic (timer) setup to be performed after this: + */ + if (arch_time_init_quirk()) + return; + } + irq0.mask = cpumask_of_cpu(0); setup_irq(0, &irq0); } @@ -142,45 +172,3 @@ static int __init print_ipi_mode(void) late_initcall(print_ipi_mode); -/** - * machine_specific_memory_setup - Hook for machine specific memory setup. - * - * Description: - * This is included late in kernel/setup.c so that it can make - * use of all of the static functions. - **/ - -char * __init machine_specific_memory_setup(void) -{ - char *who; - - - who = "BIOS-e820"; - - /* - * Try to copy the BIOS-supplied E820-map. - * - * Otherwise fake a memory map; one section from 0k->640k, - * the next section from 1mb->appropriate_mem_k - */ - sanitize_e820_map(boot_params.e820_map, &boot_params.e820_entries); - if (copy_e820_map(boot_params.e820_map, boot_params.e820_entries) - < 0) { - unsigned long mem_size; - - /* compare results from other methods and take the greater */ - if (boot_params.alt_mem_k - < boot_params.screen_info.ext_mem_k) { - mem_size = boot_params.screen_info.ext_mem_k; - who = "BIOS-88"; - } else { - mem_size = boot_params.alt_mem_k; - who = "BIOS-e801"; - } - - e820.nr_map = 0; - add_memory_region(0, LOWMEMSIZE(), E820_RAM); - add_memory_region(HIGH_MEMORY, mem_size << 10, E820_RAM); - } - return who; -} diff --git a/arch/x86/mach-es7000/Makefile b/arch/x86/mach-es7000/Makefile index 69dd4da218dc..3ef8b43b62fc 100644 --- a/arch/x86/mach-es7000/Makefile +++ b/arch/x86/mach-es7000/Makefile @@ -3,4 +3,3 @@ # obj-$(CONFIG_X86_ES7000) := es7000plat.o -obj-$(CONFIG_X86_GENERICARCH) := es7000plat.o diff --git a/arch/x86/mach-es7000/es7000plat.c b/arch/x86/mach-es7000/es7000plat.c index f5d6f7d8b86e..4354ce804889 100644 --- a/arch/x86/mach-es7000/es7000plat.c +++ b/arch/x86/mach-es7000/es7000plat.c @@ -52,6 +52,8 @@ static struct mip_reg *host_reg; static int mip_port; static unsigned long mip_addr, host_addr; +int es7000_plat; + /* * GSI override for ES7000 platforms. */ @@ -175,53 +177,6 @@ find_unisys_acpi_oem_table(unsigned long *oem_addr) } #endif -/* - * This file also gets compiled if CONFIG_X86_GENERICARCH is set. Generic - * arch already has got following function definitions (asm-generic/es7000.c) - * hence no need to define these for that case. - */ -#ifndef CONFIG_X86_GENERICARCH -void es7000_sw_apic(void); -void __init enable_apic_mode(void) -{ - es7000_sw_apic(); - return; -} - -__init int mps_oem_check(struct mp_config_table *mpc, char *oem, - char *productid) -{ - if (mpc->mpc_oemptr) { - struct mp_config_oemtable *oem_table = - (struct mp_config_oemtable *)mpc->mpc_oemptr; - if (!strncmp(oem, "UNISYS", 6)) - return parse_unisys_oem((char *)oem_table); - } - return 0; -} -#ifdef CONFIG_ACPI -/* Hook from generic ACPI tables.c */ -int __init acpi_madt_oem_check(char *oem_id, char *oem_table_id) -{ - unsigned long oem_addr; - if (!find_unisys_acpi_oem_table(&oem_addr)) { - if (es7000_check_dsdt()) - return parse_unisys_oem((char *)oem_addr); - else { - setup_unisys(); - return 1; - } - } - return 0; -} -#else -int __init acpi_madt_oem_check(char *oem_id, char *oem_table_id) -{ - return 0; -} -#endif -#endif /* COFIG_X86_GENERICARCH */ - static void es7000_spin(int n) { diff --git a/arch/x86/mach-generic/Makefile b/arch/x86/mach-generic/Makefile index 19d6d407737b..0dbd7803a1d5 100644 --- a/arch/x86/mach-generic/Makefile +++ b/arch/x86/mach-generic/Makefile @@ -2,7 +2,11 @@ # Makefile for the generic architecture # -EXTRA_CFLAGS := -Iarch/x86/kernel +EXTRA_CFLAGS := -Iarch/x86/kernel -obj-y := probe.o summit.o bigsmp.o es7000.o default.o -obj-y += ../../x86/mach-es7000/ +obj-y := probe.o default.o +obj-$(CONFIG_X86_NUMAQ) += numaq.o +obj-$(CONFIG_X86_SUMMIT) += summit.o +obj-$(CONFIG_X86_BIGSMP) += bigsmp.o +obj-$(CONFIG_X86_ES7000) += es7000.o +obj-$(CONFIG_X86_ES7000) += ../../x86/mach-es7000/ diff --git a/arch/x86/mach-generic/bigsmp.c b/arch/x86/mach-generic/bigsmp.c index 95fc463056d0..59d771714559 100644 --- a/arch/x86/mach-generic/bigsmp.c +++ b/arch/x86/mach-generic/bigsmp.c @@ -23,10 +23,8 @@ static int dmi_bigsmp; /* can be set by dmi scanners */ static int hp_ht_bigsmp(const struct dmi_system_id *d) { -#ifdef CONFIG_X86_GENERICARCH printk(KERN_NOTICE "%s detected: force use of apic=bigsmp\n", d->ident); dmi_bigsmp = 1; -#endif return 0; } @@ -48,7 +46,7 @@ static const struct dmi_system_id bigsmp_dmi_table[] = { static int probe_bigsmp(void) { if (def_to_bigsmp) - dmi_bigsmp = 1; + dmi_bigsmp = 1; else dmi_check_system(bigsmp_dmi_table); return dmi_bigsmp; diff --git a/arch/x86/mach-generic/numaq.c b/arch/x86/mach-generic/numaq.c new file mode 100644 index 000000000000..8091e68764c4 --- /dev/null +++ b/arch/x86/mach-generic/numaq.c @@ -0,0 +1,41 @@ +/* + * APIC driver for the IBM NUMAQ chipset. + */ +#define APIC_DEFINITION 1 +#include <linux/threads.h> +#include <linux/cpumask.h> +#include <linux/smp.h> +#include <asm/mpspec.h> +#include <asm/genapic.h> +#include <asm/fixmap.h> +#include <asm/apicdef.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/init.h> +#include <asm/mach-numaq/mach_apic.h> +#include <asm/mach-numaq/mach_apicdef.h> +#include <asm/mach-numaq/mach_ipi.h> +#include <asm/mach-numaq/mach_mpparse.h> +#include <asm/mach-numaq/mach_wakecpu.h> +#include <asm/numaq.h> + +static int mps_oem_check(struct mp_config_table *mpc, char *oem, + char *productid) +{ + numaq_mps_oem_check(mpc, oem, productid); + return found_numaq; +} + +static int probe_numaq(void) +{ + /* already know from get_memcfg_numaq() */ + return found_numaq; +} + +/* Hook from generic ACPI tables.c */ +static int acpi_madt_oem_check(char *oem_id, char *oem_table_id) +{ + return 0; +} + +struct genapic apic_numaq = APIC_INIT("NUMAQ", probe_numaq); diff --git a/arch/x86/mach-generic/probe.c b/arch/x86/mach-generic/probe.c index c5ae751b994a..5a7e4619e1c4 100644 --- a/arch/x86/mach-generic/probe.c +++ b/arch/x86/mach-generic/probe.c @@ -16,6 +16,7 @@ #include <asm/apicdef.h> #include <asm/genapic.h> +extern struct genapic apic_numaq; extern struct genapic apic_summit; extern struct genapic apic_bigsmp; extern struct genapic apic_es7000; @@ -24,9 +25,18 @@ extern struct genapic apic_default; struct genapic *genapic = &apic_default; static struct genapic *apic_probe[] __initdata = { +#ifdef CONFIG_X86_NUMAQ + &apic_numaq, +#endif +#ifdef CONFIG_X86_SUMMIT &apic_summit, +#endif +#ifdef CONFIG_X86_BIGSMP &apic_bigsmp, +#endif +#ifdef CONFIG_X86_ES7000 &apic_es7000, +#endif &apic_default, /* must be last */ NULL, }; @@ -54,6 +64,7 @@ early_param("apic", parse_apic); void __init generic_bigsmp_probe(void) { +#ifdef CONFIG_X86_BIGSMP /* * This routine is used to switch to bigsmp mode when * - There is no apic= option specified by the user @@ -67,6 +78,7 @@ void __init generic_bigsmp_probe(void) printk(KERN_INFO "Overriding APIC driver with %s\n", genapic->name); } +#endif } void __init generic_apic_probe(void) @@ -88,7 +100,8 @@ void __init generic_apic_probe(void) /* These functions can switch the APIC even after the initial ->probe() */ -int __init mps_oem_check(struct mp_config_table *mpc, char *oem, char *productid) +int __init mps_oem_check(struct mp_config_table *mpc, char *oem, + char *productid) { int i; for (i = 0; apic_probe[i]; ++i) { diff --git a/arch/x86/mach-visws/Makefile b/arch/x86/mach-visws/Makefile deleted file mode 100644 index 835fd96ad768..000000000000 --- a/arch/x86/mach-visws/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# Makefile for the linux kernel. -# - -obj-y := setup.o traps.o reboot.o - -obj-$(CONFIG_X86_VISWS_APIC) += visws_apic.o -obj-$(CONFIG_X86_LOCAL_APIC) += mpparse.o diff --git a/arch/x86/mach-visws/mpparse.c b/arch/x86/mach-visws/mpparse.c deleted file mode 100644 index 57484e91ab90..000000000000 --- a/arch/x86/mach-visws/mpparse.c +++ /dev/null @@ -1,88 +0,0 @@ - -#include <linux/init.h> -#include <linux/smp.h> - -#include <asm/smp.h> -#include <asm/io.h> - -#include "cobalt.h" -#include "mach_apic.h" - -/* Have we found an MP table */ -int smp_found_config; - -int pic_mode; - -extern unsigned int __cpuinitdata maxcpus; - -/* - * The Visual Workstation is Intel MP compliant in the hardware - * sense, but it doesn't have a BIOS(-configuration table). - * No problem for Linux. - */ - -static void __init MP_processor_info (struct mpc_config_processor *m) -{ - int ver, logical_apicid; - physid_mask_t apic_cpus; - - if (!(m->mpc_cpuflag & CPU_ENABLED)) - return; - - logical_apicid = m->mpc_apicid; - printk(KERN_INFO "%sCPU #%d %u:%u APIC version %d\n", - m->mpc_cpuflag & CPU_BOOTPROCESSOR ? "Bootup " : "", - m->mpc_apicid, - (m->mpc_cpufeature & CPU_FAMILY_MASK) >> 8, - (m->mpc_cpufeature & CPU_MODEL_MASK) >> 4, - m->mpc_apicver); - - if (m->mpc_cpuflag & CPU_BOOTPROCESSOR) - boot_cpu_physical_apicid = m->mpc_apicid; - - ver = m->mpc_apicver; - if ((ver >= 0x14 && m->mpc_apicid >= 0xff) || m->mpc_apicid >= 0xf) { - printk(KERN_ERR "Processor #%d INVALID. (Max ID: %d).\n", - m->mpc_apicid, MAX_APICS); - return; - } - - apic_cpus = apicid_to_cpu_present(m->mpc_apicid); - physids_or(phys_cpu_present_map, phys_cpu_present_map, apic_cpus); - /* - * Validate version - */ - if (ver == 0x0) { - printk(KERN_ERR "BIOS bug, APIC version is 0 for CPU#%d! " - "fixing up to 0x10. (tell your hw vendor)\n", - m->mpc_apicid); - ver = 0x10; - } - apic_version[m->mpc_apicid] = ver; -} - -void __init find_smp_config(void) -{ - struct mpc_config_processor *mp = phys_to_virt(CO_CPU_TAB_PHYS); - unsigned short ncpus = readw(phys_to_virt(CO_CPU_NUM_PHYS)); - - if (ncpus > CO_CPU_MAX) { - printk(KERN_WARNING "find_visws_smp: got cpu count of %d at %p\n", - ncpus, mp); - - ncpus = CO_CPU_MAX; - } - - if (ncpus > maxcpus) - ncpus = maxcpus; - - smp_found_config = 1; - while (ncpus--) - MP_processor_info(mp++); - - mp_lapic_addr = APIC_DEFAULT_PHYS_BASE; -} - -void __init get_smp_config (void) -{ -} diff --git a/arch/x86/mach-visws/reboot.c b/arch/x86/mach-visws/reboot.c deleted file mode 100644 index 99332abfad42..000000000000 --- a/arch/x86/mach-visws/reboot.c +++ /dev/null @@ -1,55 +0,0 @@ -#include <linux/module.h> -#include <linux/smp.h> -#include <linux/delay.h> - -#include <asm/io.h> -#include "piix4.h" - -void (*pm_power_off)(void); -EXPORT_SYMBOL(pm_power_off); - -void machine_shutdown(void) -{ -#ifdef CONFIG_SMP - smp_send_stop(); -#endif -} - -void machine_emergency_restart(void) -{ - /* - * Visual Workstations restart after this - * register is poked on the PIIX4 - */ - outb(PIIX4_RESET_VAL, PIIX4_RESET_PORT); -} - -void machine_restart(char * __unused) -{ - machine_shutdown(); - machine_emergency_restart(); -} - -void machine_power_off(void) -{ - unsigned short pm_status; - extern unsigned int pci_bus0; - - while ((pm_status = inw(PMSTS_PORT)) & 0x100) - outw(pm_status, PMSTS_PORT); - - outw(PM_SUSPEND_ENABLE, PMCNTRL_PORT); - - mdelay(10); - -#define PCI_CONF1_ADDRESS(bus, devfn, reg) \ - (0x80000000 | (bus << 16) | (devfn << 8) | (reg & ~3)) - - outl(PCI_CONF1_ADDRESS(pci_bus0, SPECIAL_DEV, SPECIAL_REG), 0xCF8); - outl(PIIX_SPECIAL_STOP, 0xCFC); -} - -void machine_halt(void) -{ -} - diff --git a/arch/x86/mach-visws/setup.c b/arch/x86/mach-visws/setup.c deleted file mode 100644 index de4c9dbd086f..000000000000 --- a/arch/x86/mach-visws/setup.c +++ /dev/null @@ -1,183 +0,0 @@ -/* - * Unmaintained SGI Visual Workstation support. - * Split out from setup.c by davej@suse.de - */ - -#include <linux/smp.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/module.h> - -#include <asm/fixmap.h> -#include <asm/arch_hooks.h> -#include <asm/io.h> -#include <asm/e820.h> -#include <asm/setup.h> -#include "cobalt.h" -#include "piix4.h" - -int no_broadcast; - -char visws_board_type = -1; -char visws_board_rev = -1; - -void __init visws_get_board_type_and_rev(void) -{ - int raw; - - visws_board_type = (char)(inb_p(PIIX_GPI_BD_REG) & PIIX_GPI_BD_REG) - >> PIIX_GPI_BD_SHIFT; - /* - * Get Board rev. - * First, we have to initialize the 307 part to allow us access - * to the GPIO registers. Let's map them at 0x0fc0 which is right - * after the PIIX4 PM section. - */ - outb_p(SIO_DEV_SEL, SIO_INDEX); - outb_p(SIO_GP_DEV, SIO_DATA); /* Talk to GPIO regs. */ - - outb_p(SIO_DEV_MSB, SIO_INDEX); - outb_p(SIO_GP_MSB, SIO_DATA); /* MSB of GPIO base address */ - - outb_p(SIO_DEV_LSB, SIO_INDEX); - outb_p(SIO_GP_LSB, SIO_DATA); /* LSB of GPIO base address */ - - outb_p(SIO_DEV_ENB, SIO_INDEX); - outb_p(1, SIO_DATA); /* Enable GPIO registers. */ - - /* - * Now, we have to map the power management section to write - * a bit which enables access to the GPIO registers. - * What lunatic came up with this shit? - */ - outb_p(SIO_DEV_SEL, SIO_INDEX); - outb_p(SIO_PM_DEV, SIO_DATA); /* Talk to GPIO regs. */ - - outb_p(SIO_DEV_MSB, SIO_INDEX); - outb_p(SIO_PM_MSB, SIO_DATA); /* MSB of PM base address */ - - outb_p(SIO_DEV_LSB, SIO_INDEX); - outb_p(SIO_PM_LSB, SIO_DATA); /* LSB of PM base address */ - - outb_p(SIO_DEV_ENB, SIO_INDEX); - outb_p(1, SIO_DATA); /* Enable PM registers. */ - - /* - * Now, write the PM register which enables the GPIO registers. - */ - outb_p(SIO_PM_FER2, SIO_PM_INDEX); - outb_p(SIO_PM_GP_EN, SIO_PM_DATA); - - /* - * Now, initialize the GPIO registers. - * We want them all to be inputs which is the - * power on default, so let's leave them alone. - * So, let's just read the board rev! - */ - raw = inb_p(SIO_GP_DATA1); - raw &= 0x7f; /* 7 bits of valid board revision ID. */ - - if (visws_board_type == VISWS_320) { - if (raw < 0x6) { - visws_board_rev = 4; - } else if (raw < 0xc) { - visws_board_rev = 5; - } else { - visws_board_rev = 6; - } - } else if (visws_board_type == VISWS_540) { - visws_board_rev = 2; - } else { - visws_board_rev = raw; - } - - printk(KERN_INFO "Silicon Graphics Visual Workstation %s (rev %d) detected\n", - (visws_board_type == VISWS_320 ? "320" : - (visws_board_type == VISWS_540 ? "540" : - "unknown")), visws_board_rev); -} - -void __init pre_intr_init_hook(void) -{ - init_VISWS_APIC_irqs(); -} - -void __init intr_init_hook(void) -{ -#ifdef CONFIG_X86_LOCAL_APIC - apic_intr_init(); -#endif -} - -void __init pre_setup_arch_hook() -{ - visws_get_board_type_and_rev(); -} - -static struct irqaction irq0 = { - .handler = timer_interrupt, - .flags = IRQF_DISABLED | IRQF_IRQPOLL, - .name = "timer", -}; - -void __init time_init_hook(void) -{ - printk(KERN_INFO "Starting Cobalt Timer system clock\n"); - - /* Set the countdown value */ - co_cpu_write(CO_CPU_TIMEVAL, CO_TIME_HZ/HZ); - - /* Start the timer */ - co_cpu_write(CO_CPU_CTRL, co_cpu_read(CO_CPU_CTRL) | CO_CTRL_TIMERUN); - - /* Enable (unmask) the timer interrupt */ - co_cpu_write(CO_CPU_CTRL, co_cpu_read(CO_CPU_CTRL) & ~CO_CTRL_TIMEMASK); - - /* Wire cpu IDT entry to s/w handler (and Cobalt APIC to IDT) */ - setup_irq(0, &irq0); -} - -/* Hook for machine specific memory setup. */ - -#define MB (1024 * 1024) - -unsigned long sgivwfb_mem_phys; -unsigned long sgivwfb_mem_size; -EXPORT_SYMBOL(sgivwfb_mem_phys); -EXPORT_SYMBOL(sgivwfb_mem_size); - -long long mem_size __initdata = 0; - -char * __init machine_specific_memory_setup(void) -{ - long long gfx_mem_size = 8 * MB; - - mem_size = boot_params.alt_mem_k; - - if (!mem_size) { - printk(KERN_WARNING "Bootloader didn't set memory size, upgrade it !\n"); - mem_size = 128 * MB; - } - - /* - * this hardcodes the graphics memory to 8 MB - * it really should be sized dynamically (or at least - * set as a boot param) - */ - if (!sgivwfb_mem_size) { - printk(KERN_WARNING "Defaulting to 8 MB framebuffer size\n"); - sgivwfb_mem_size = 8 * MB; - } - - /* - * Trim to nearest MB - */ - sgivwfb_mem_size &= ~((1 << 20) - 1); - sgivwfb_mem_phys = mem_size - gfx_mem_size; - - add_memory_region(0, LOWMEMSIZE(), E820_RAM); - add_memory_region(HIGH_MEMORY, mem_size - sgivwfb_mem_size - HIGH_MEMORY, E820_RAM); - add_memory_region(sgivwfb_mem_phys, sgivwfb_mem_size, E820_RESERVED); - - return "PROM"; -} diff --git a/arch/x86/mach-visws/traps.c b/arch/x86/mach-visws/traps.c deleted file mode 100644 index bfac6ba10f8a..000000000000 --- a/arch/x86/mach-visws/traps.c +++ /dev/null @@ -1,69 +0,0 @@ -/* VISWS traps */ - -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/pci.h> -#include <linux/pci_ids.h> - -#include <asm/io.h> -#include <asm/arch_hooks.h> -#include <asm/apic.h> -#include "cobalt.h" -#include "lithium.h" - - -#define A01234 (LI_INTA_0 | LI_INTA_1 | LI_INTA_2 | LI_INTA_3 | LI_INTA_4) -#define BCD (LI_INTB | LI_INTC | LI_INTD) -#define ALLDEVS (A01234 | BCD) - -static __init void lithium_init(void) -{ - set_fixmap(FIX_LI_PCIA, LI_PCI_A_PHYS); - set_fixmap(FIX_LI_PCIB, LI_PCI_B_PHYS); - - if ((li_pcia_read16(PCI_VENDOR_ID) != PCI_VENDOR_ID_SGI) || - (li_pcia_read16(PCI_DEVICE_ID) != PCI_DEVICE_ID_SGI_LITHIUM)) { - printk(KERN_EMERG "Lithium hostbridge %c not found\n", 'A'); - panic("This machine is not SGI Visual Workstation 320/540"); - } - - if ((li_pcib_read16(PCI_VENDOR_ID) != PCI_VENDOR_ID_SGI) || - (li_pcib_read16(PCI_DEVICE_ID) != PCI_DEVICE_ID_SGI_LITHIUM)) { - printk(KERN_EMERG "Lithium hostbridge %c not found\n", 'B'); - panic("This machine is not SGI Visual Workstation 320/540"); - } - - li_pcia_write16(LI_PCI_INTEN, ALLDEVS); - li_pcib_write16(LI_PCI_INTEN, ALLDEVS); -} - -static __init void cobalt_init(void) -{ - /* - * On normal SMP PC this is used only with SMP, but we have to - * use it and set it up here to start the Cobalt clock - */ - set_fixmap(FIX_APIC_BASE, APIC_DEFAULT_PHYS_BASE); - setup_local_APIC(); - printk(KERN_INFO "Local APIC Version %#x, ID %#x\n", - (unsigned int)apic_read(APIC_LVR), - (unsigned int)apic_read(APIC_ID)); - - set_fixmap(FIX_CO_CPU, CO_CPU_PHYS); - set_fixmap(FIX_CO_APIC, CO_APIC_PHYS); - printk(KERN_INFO "Cobalt Revision %#lx, APIC ID %#lx\n", - co_cpu_read(CO_CPU_REV), co_apic_read(CO_APIC_ID)); - - /* Enable Cobalt APIC being careful to NOT change the ID! */ - co_apic_write(CO_APIC_ID, co_apic_read(CO_APIC_ID) | CO_APIC_ENABLE); - - printk(KERN_INFO "Cobalt APIC enabled: ID reg %#lx\n", - co_apic_read(CO_APIC_ID)); -} - -void __init trap_init_hook(void) -{ - lithium_init(); - cobalt_init(); -} diff --git a/arch/x86/mach-visws/visws_apic.c b/arch/x86/mach-visws/visws_apic.c deleted file mode 100644 index cef9cb1d15ac..000000000000 --- a/arch/x86/mach-visws/visws_apic.c +++ /dev/null @@ -1,297 +0,0 @@ -/* - * Copyright (C) 1999 Bent Hagemark, Ingo Molnar - * - * SGI Visual Workstation interrupt controller - * - * The Cobalt system ASIC in the Visual Workstation contains a "Cobalt" APIC - * which serves as the main interrupt controller in the system. Non-legacy - * hardware in the system uses this controller directly. Legacy devices - * are connected to the PIIX4 which in turn has its 8259(s) connected to - * a of the Cobalt APIC entry. - * - * 09/02/2000 - Updated for 2.4 by jbarnes@sgi.com - * - * 25/11/2002 - Updated for 2.5 by Andrey Panin <pazke@orbita1.ru> - */ - -#include <linux/kernel_stat.h> -#include <linux/interrupt.h> -#include <linux/init.h> - -#include <asm/io.h> -#include <asm/apic.h> -#include <asm/i8259.h> - -#include "cobalt.h" -#include "irq_vectors.h" - - -static DEFINE_SPINLOCK(cobalt_lock); - -/* - * Set the given Cobalt APIC Redirection Table entry to point - * to the given IDT vector/index. - */ -static inline void co_apic_set(int entry, int irq) -{ - co_apic_write(CO_APIC_LO(entry), CO_APIC_LEVEL | (irq + FIRST_EXTERNAL_VECTOR)); - co_apic_write(CO_APIC_HI(entry), 0); -} - -/* - * Cobalt (IO)-APIC functions to handle PCI devices. - */ -static inline int co_apic_ide0_hack(void) -{ - extern char visws_board_type; - extern char visws_board_rev; - - if (visws_board_type == VISWS_320 && visws_board_rev == 5) - return 5; - return CO_APIC_IDE0; -} - -static int is_co_apic(unsigned int irq) -{ - if (IS_CO_APIC(irq)) - return CO_APIC(irq); - - switch (irq) { - case 0: return CO_APIC_CPU; - case CO_IRQ_IDE0: return co_apic_ide0_hack(); - case CO_IRQ_IDE1: return CO_APIC_IDE1; - default: return -1; - } -} - - -/* - * This is the SGI Cobalt (IO-)APIC: - */ - -static void enable_cobalt_irq(unsigned int irq) -{ - co_apic_set(is_co_apic(irq), irq); -} - -static void disable_cobalt_irq(unsigned int irq) -{ - int entry = is_co_apic(irq); - - co_apic_write(CO_APIC_LO(entry), CO_APIC_MASK); - co_apic_read(CO_APIC_LO(entry)); -} - -/* - * "irq" really just serves to identify the device. Here is where we - * map this to the Cobalt APIC entry where it's physically wired. - * This is called via request_irq -> setup_irq -> irq_desc->startup() - */ -static unsigned int startup_cobalt_irq(unsigned int irq) -{ - unsigned long flags; - - spin_lock_irqsave(&cobalt_lock, flags); - if ((irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS | IRQ_WAITING))) - irq_desc[irq].status &= ~(IRQ_DISABLED | IRQ_INPROGRESS | IRQ_WAITING); - enable_cobalt_irq(irq); - spin_unlock_irqrestore(&cobalt_lock, flags); - return 0; -} - -static void ack_cobalt_irq(unsigned int irq) -{ - unsigned long flags; - - spin_lock_irqsave(&cobalt_lock, flags); - disable_cobalt_irq(irq); - apic_write(APIC_EOI, APIC_EIO_ACK); - spin_unlock_irqrestore(&cobalt_lock, flags); -} - -static void end_cobalt_irq(unsigned int irq) -{ - unsigned long flags; - - spin_lock_irqsave(&cobalt_lock, flags); - if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) - enable_cobalt_irq(irq); - spin_unlock_irqrestore(&cobalt_lock, flags); -} - -static struct irq_chip cobalt_irq_type = { - .typename = "Cobalt-APIC", - .startup = startup_cobalt_irq, - .shutdown = disable_cobalt_irq, - .enable = enable_cobalt_irq, - .disable = disable_cobalt_irq, - .ack = ack_cobalt_irq, - .end = end_cobalt_irq, -}; - - -/* - * This is the PIIX4-based 8259 that is wired up indirectly to Cobalt - * -- not the manner expected by the code in i8259.c. - * - * there is a 'master' physical interrupt source that gets sent to - * the CPU. But in the chipset there are various 'virtual' interrupts - * waiting to be handled. We represent this to Linux through a 'master' - * interrupt controller type, and through a special virtual interrupt- - * controller. Device drivers only see the virtual interrupt sources. - */ -static unsigned int startup_piix4_master_irq(unsigned int irq) -{ - init_8259A(0); - - return startup_cobalt_irq(irq); -} - -static void end_piix4_master_irq(unsigned int irq) -{ - unsigned long flags; - - spin_lock_irqsave(&cobalt_lock, flags); - enable_cobalt_irq(irq); - spin_unlock_irqrestore(&cobalt_lock, flags); -} - -static struct irq_chip piix4_master_irq_type = { - .typename = "PIIX4-master", - .startup = startup_piix4_master_irq, - .ack = ack_cobalt_irq, - .end = end_piix4_master_irq, -}; - - -static struct irq_chip piix4_virtual_irq_type = { - .typename = "PIIX4-virtual", - .shutdown = disable_8259A_irq, - .enable = enable_8259A_irq, - .disable = disable_8259A_irq, -}; - - -/* - * PIIX4-8259 master/virtual functions to handle interrupt requests - * from legacy devices: floppy, parallel, serial, rtc. - * - * None of these get Cobalt APIC entries, neither do they have IDT - * entries. These interrupts are purely virtual and distributed from - * the 'master' interrupt source: CO_IRQ_8259. - * - * When the 8259 interrupts its handler figures out which of these - * devices is interrupting and dispatches to its handler. - * - * CAREFUL: devices see the 'virtual' interrupt only. Thus disable/ - * enable_irq gets the right irq. This 'master' irq is never directly - * manipulated by any driver. - */ -static irqreturn_t piix4_master_intr(int irq, void *dev_id) -{ - int realirq; - irq_desc_t *desc; - unsigned long flags; - - spin_lock_irqsave(&i8259A_lock, flags); - - /* Find out what's interrupting in the PIIX4 master 8259 */ - outb(0x0c, 0x20); /* OCW3 Poll command */ - realirq = inb(0x20); - - /* - * Bit 7 == 0 means invalid/spurious - */ - if (unlikely(!(realirq & 0x80))) - goto out_unlock; - - realirq &= 7; - - if (unlikely(realirq == 2)) { - outb(0x0c, 0xa0); - realirq = inb(0xa0); - - if (unlikely(!(realirq & 0x80))) - goto out_unlock; - - realirq = (realirq & 7) + 8; - } - - /* mask and ack interrupt */ - cached_irq_mask |= 1 << realirq; - if (unlikely(realirq > 7)) { - inb(0xa1); - outb(cached_slave_mask, 0xa1); - outb(0x60 + (realirq & 7), 0xa0); - outb(0x60 + 2, 0x20); - } else { - inb(0x21); - outb(cached_master_mask, 0x21); - outb(0x60 + realirq, 0x20); - } - - spin_unlock_irqrestore(&i8259A_lock, flags); - - desc = irq_desc + realirq; - - /* - * handle this 'virtual interrupt' as a Cobalt one now. - */ - kstat_cpu(smp_processor_id()).irqs[realirq]++; - - if (likely(desc->action != NULL)) - handle_IRQ_event(realirq, desc->action); - - if (!(desc->status & IRQ_DISABLED)) - enable_8259A_irq(realirq); - - return IRQ_HANDLED; - -out_unlock: - spin_unlock_irqrestore(&i8259A_lock, flags); - return IRQ_NONE; -} - -static struct irqaction master_action = { - .handler = piix4_master_intr, - .name = "PIIX4-8259", -}; - -static struct irqaction cascade_action = { - .handler = no_action, - .name = "cascade", -}; - - -void init_VISWS_APIC_irqs(void) -{ - int i; - - for (i = 0; i < CO_IRQ_APIC0 + CO_APIC_LAST + 1; i++) { - irq_desc[i].status = IRQ_DISABLED; - irq_desc[i].action = 0; - irq_desc[i].depth = 1; - - if (i == 0) { - irq_desc[i].chip = &cobalt_irq_type; - } - else if (i == CO_IRQ_IDE0) { - irq_desc[i].chip = &cobalt_irq_type; - } - else if (i == CO_IRQ_IDE1) { - irq_desc[i].chip = &cobalt_irq_type; - } - else if (i == CO_IRQ_8259) { - irq_desc[i].chip = &piix4_master_irq_type; - } - else if (i < CO_IRQ_APIC0) { - irq_desc[i].chip = &piix4_virtual_irq_type; - } - else if (IS_CO_APIC(i)) { - irq_desc[i].chip = &cobalt_irq_type; - } - } - - setup_irq(CO_IRQ_8259, &master_action); - setup_irq(2, &cascade_action); -} diff --git a/arch/x86/mach-voyager/setup.c b/arch/x86/mach-voyager/setup.c index 5ae5466b9eb9..6bbdd633864c 100644 --- a/arch/x86/mach-voyager/setup.c +++ b/arch/x86/mach-voyager/setup.c @@ -62,6 +62,7 @@ void __init time_init_hook(void) char *__init machine_specific_memory_setup(void) { char *who; + int new_nr; who = "NOT VOYAGER"; @@ -73,7 +74,7 @@ char *__init machine_specific_memory_setup(void) e820.nr_map = 0; for (i = 0; voyager_memory_detect(i, &addr, &length); i++) { - add_memory_region(addr, length, E820_RAM); + e820_add_region(addr, length, E820_RAM); } return who; } else if (voyager_level == 4) { @@ -91,43 +92,17 @@ char *__init machine_specific_memory_setup(void) tom = (boot_params.screen_info.ext_mem_k) << 10; } who = "Voyager-TOM"; - add_memory_region(0, 0x9f000, E820_RAM); + e820_add_region(0, 0x9f000, E820_RAM); /* map from 1M to top of memory */ - add_memory_region(1 * 1024 * 1024, tom - 1 * 1024 * 1024, + e820_add_region(1 * 1024 * 1024, tom - 1 * 1024 * 1024, E820_RAM); /* FIXME: Should check the ASICs to see if I need to * take out the 8M window. Just do it at the moment * */ - add_memory_region(8 * 1024 * 1024, 8 * 1024 * 1024, + e820_add_region(8 * 1024 * 1024, 8 * 1024 * 1024, E820_RESERVED); return who; } - who = "BIOS-e820"; - - /* - * Try to copy the BIOS-supplied E820-map. - * - * Otherwise fake a memory map; one section from 0k->640k, - * the next section from 1mb->appropriate_mem_k - */ - sanitize_e820_map(boot_params.e820_map, &boot_params.e820_entries); - if (copy_e820_map(boot_params.e820_map, boot_params.e820_entries) - < 0) { - unsigned long mem_size; - - /* compare results from other methods and take the greater */ - if (boot_params.alt_mem_k < boot_params.screen_info.ext_mem_k) { - mem_size = boot_params.screen_info.ext_mem_k; - who = "BIOS-88"; - } else { - mem_size = boot_params.alt_mem_k; - who = "BIOS-e801"; - } - - e820.nr_map = 0; - add_memory_region(0, LOWMEMSIZE(), E820_RAM); - add_memory_region(HIGH_MEMORY, mem_size << 10, E820_RAM); - } - return who; + return default_machine_specific_memory_setup(); } diff --git a/arch/x86/mach-voyager/voyager_smp.c b/arch/x86/mach-voyager/voyager_smp.c index 8acbf0cdf1a5..ee0fba092157 100644 --- a/arch/x86/mach-voyager/voyager_smp.c +++ b/arch/x86/mach-voyager/voyager_smp.c @@ -59,11 +59,6 @@ __u32 voyager_quad_processors = 0; * activity count. Finally exported by i386_ksyms.c */ static int voyager_extended_cpus = 1; -/* Have we found an SMP box - used by time.c to do the profiling - interrupt for timeslicing; do not set to 1 until the per CPU timer - interrupt is active */ -int smp_found_config = 0; - /* Used for the invalidate map that's also checked in the spinlock */ static volatile unsigned long smp_invalidate_needed; @@ -955,94 +950,24 @@ static void smp_stop_cpu_function(void *dummy) halt(); } -static DEFINE_SPINLOCK(call_lock); - -struct call_data_struct { - void (*func) (void *info); - void *info; - volatile unsigned long started; - volatile unsigned long finished; - int wait; -}; - -static struct call_data_struct *call_data; - /* execute a thread on a new CPU. The function to be called must be * previously set up. This is used to schedule a function for * execution on all CPUs - set up the function then broadcast a * function_interrupt CPI to come here on each CPU */ static void smp_call_function_interrupt(void) { - void (*func) (void *info) = call_data->func; - void *info = call_data->info; - /* must take copy of wait because call_data may be replaced - * unless the function is waiting for us to finish */ - int wait = call_data->wait; - __u8 cpu = smp_processor_id(); - - /* - * Notify initiating CPU that I've grabbed the data and am - * about to execute the function - */ - mb(); - if (!test_and_clear_bit(cpu, &call_data->started)) { - /* If the bit wasn't set, this could be a replay */ - printk(KERN_WARNING "VOYAGER SMP: CPU %d received call funtion" - " with no call pending\n", cpu); - return; - } - /* - * At this point the info structure may be out of scope unless wait==1 - */ irq_enter(); - (*func) (info); + generic_smp_call_function_interrupt(); __get_cpu_var(irq_stat).irq_call_count++; irq_exit(); - if (wait) { - mb(); - clear_bit(cpu, &call_data->finished); - } } -static int -voyager_smp_call_function_mask(cpumask_t cpumask, - void (*func) (void *info), void *info, int wait) +static void smp_call_function_single_interrupt(void) { - struct call_data_struct data; - u32 mask = cpus_addr(cpumask)[0]; - - mask &= ~(1 << smp_processor_id()); - - if (!mask) - return 0; - - /* Can deadlock when called with interrupts disabled */ - WARN_ON(irqs_disabled()); - - data.func = func; - data.info = info; - data.started = mask; - data.wait = wait; - if (wait) - data.finished = mask; - - spin_lock(&call_lock); - call_data = &data; - wmb(); - /* Send a message to all other CPUs and wait for them to respond */ - send_CPI(mask, VIC_CALL_FUNCTION_CPI); - - /* Wait for response */ - while (data.started) - barrier(); - - if (wait) - while (data.finished) - barrier(); - - spin_unlock(&call_lock); - - return 0; + irq_enter(); + generic_smp_call_function_single_interrupt(); + __get_cpu_var(irq_stat).irq_call_count++; + irq_exit(); } /* Sorry about the name. In an APIC based system, the APICs @@ -1099,6 +1024,12 @@ void smp_qic_call_function_interrupt(struct pt_regs *regs) smp_call_function_interrupt(); } +void smp_qic_call_function_single_interrupt(struct pt_regs *regs) +{ + ack_QIC_CPI(QIC_CALL_FUNCTION_SINGLE_CPI); + smp_call_function_single_interrupt(); +} + void smp_vic_cpi_interrupt(struct pt_regs *regs) { struct pt_regs *old_regs = set_irq_regs(regs); @@ -1119,6 +1050,8 @@ void smp_vic_cpi_interrupt(struct pt_regs *regs) smp_enable_irq_interrupt(); if (test_and_clear_bit(VIC_CALL_FUNCTION_CPI, &vic_cpi_mailbox[cpu])) smp_call_function_interrupt(); + if (test_and_clear_bit(VIC_CALL_FUNCTION_SINGLE_CPI, &vic_cpi_mailbox[cpu])) + smp_call_function_single_interrupt(); set_irq_regs(old_regs); } @@ -1134,16 +1067,7 @@ static void do_flush_tlb_all(void *info) /* flush the TLB of every active CPU in the system */ void flush_tlb_all(void) { - on_each_cpu(do_flush_tlb_all, 0, 1, 1); -} - -/* used to set up the trampoline for other CPUs when the memory manager - * is sorted out */ -void __init smp_alloc_memory(void) -{ - trampoline_base = alloc_bootmem_low_pages(PAGE_SIZE); - if (__pa(trampoline_base) >= 0x93000) - BUG(); + on_each_cpu(do_flush_tlb_all, 0, 1); } /* send a reschedule CPI to one CPU by physical CPU number*/ @@ -1175,7 +1099,7 @@ int safe_smp_processor_id(void) /* broadcast a halt to all other CPUs */ static void voyager_smp_send_stop(void) { - smp_call_function(smp_stop_cpu_function, NULL, 1, 1); + smp_call_function(smp_stop_cpu_function, NULL, 1); } /* this function is triggered in time.c when a clock tick fires @@ -1862,5 +1786,7 @@ struct smp_ops smp_ops = { .smp_send_stop = voyager_smp_send_stop, .smp_send_reschedule = voyager_smp_send_reschedule, - .smp_call_function_mask = voyager_smp_call_function_mask, + + .send_call_func_ipi = native_send_call_func_ipi, + .send_call_func_single_ipi = native_send_call_func_single_ipi, }; diff --git a/arch/x86/math-emu/reg_constant.c b/arch/x86/math-emu/reg_constant.c index 04869e64b18e..00548354912f 100644 --- a/arch/x86/math-emu/reg_constant.c +++ b/arch/x86/math-emu/reg_constant.c @@ -16,8 +16,8 @@ #include "reg_constant.h" #include "control_w.h" -#define MAKE_REG(s,e,l,h) { l, h, \ - ((EXTENDED_Ebias+(e)) | ((SIGN_##s != 0)*0x8000)) } +#define MAKE_REG(s, e, l, h) { l, h, \ + ((EXTENDED_Ebias+(e)) | ((SIGN_##s != 0)*0x8000)) } FPU_REG const CONST_1 = MAKE_REG(POS, 0, 0x00000000, 0x80000000); #if 0 @@ -40,7 +40,7 @@ FPU_REG const CONST_PI2extra = MAKE_REG(NEG, -66, FPU_REG const CONST_Z = MAKE_REG(POS, EXP_UNDER, 0x0, 0x0); /* Only the sign and significand (and tag) are used in internal NaNs */ -/* The 80486 never generates one of these +/* The 80486 never generates one of these FPU_REG const CONST_SNAN = MAKE_REG(POS, EXP_OVER, 0x00000001, 0x80000000); */ /* This is the real indefinite QNaN */ @@ -49,7 +49,7 @@ FPU_REG const CONST_QNaN = MAKE_REG(NEG, EXP_OVER, 0x00000000, 0xC0000000); /* Only the sign (and tag) is used in internal infinities */ FPU_REG const CONST_INF = MAKE_REG(POS, EXP_OVER, 0x00000000, 0x80000000); -static void fld_const(FPU_REG const *c, int adj, u_char tag) +static void fld_const(FPU_REG const * c, int adj, u_char tag) { FPU_REG *st_new_ptr; diff --git a/arch/x86/mm/Makefile b/arch/x86/mm/Makefile index b7b3e4c7cfc9..9873716e9f76 100644 --- a/arch/x86/mm/Makefile +++ b/arch/x86/mm/Makefile @@ -8,10 +8,16 @@ obj-$(CONFIG_X86_PTDUMP) += dump_pagetables.o obj-$(CONFIG_HIGHMEM) += highmem_32.o +obj-$(CONFIG_MMIOTRACE_HOOKS) += kmmio.o +obj-$(CONFIG_MMIOTRACE) += mmiotrace.o +mmiotrace-y := pf_in.o mmio-mod.o +obj-$(CONFIG_MMIOTRACE_TEST) += testmmiotrace.o + ifeq ($(CONFIG_X86_32),y) obj-$(CONFIG_NUMA) += discontig_32.o else obj-$(CONFIG_NUMA) += numa_64.o obj-$(CONFIG_K8_NUMA) += k8topology_64.o -obj-$(CONFIG_ACPI_NUMA) += srat_64.o endif +obj-$(CONFIG_ACPI_NUMA) += srat_$(BITS).o + diff --git a/arch/x86/mm/discontig_32.c b/arch/x86/mm/discontig_32.c index 914ccf983687..5dfef9fa061a 100644 --- a/arch/x86/mm/discontig_32.c +++ b/arch/x86/mm/discontig_32.c @@ -38,6 +38,7 @@ #include <asm/setup.h> #include <asm/mmzone.h> #include <asm/bios_ebda.h> +#include <asm/proto.h> struct pglist_data *node_data[MAX_NUMNODES] __read_mostly; EXPORT_SYMBOL(node_data); @@ -59,14 +60,14 @@ unsigned long node_end_pfn[MAX_NUMNODES] __read_mostly; /* * 4) physnode_map - the mapping between a pfn and owning node * physnode_map keeps track of the physical memory layout of a generic - * numa node on a 256Mb break (each element of the array will - * represent 256Mb of memory and will be marked by the node id. so, + * numa node on a 64Mb break (each element of the array will + * represent 64Mb of memory and will be marked by the node id. so, * if the first gig is on node 0, and the second gig is on node 1 * physnode_map will contain: * - * physnode_map[0-3] = 0; - * physnode_map[4-7] = 1; - * physnode_map[8- ] = -1; + * physnode_map[0-15] = 0; + * physnode_map[16-31] = 1; + * physnode_map[32- ] = -1; */ s8 physnode_map[MAX_ELEMENTS] __read_mostly = { [0 ... (MAX_ELEMENTS - 1)] = -1}; EXPORT_SYMBOL(physnode_map); @@ -75,15 +76,15 @@ void memory_present(int nid, unsigned long start, unsigned long end) { unsigned long pfn; - printk(KERN_INFO "Node: %d, start_pfn: %ld, end_pfn: %ld\n", + printk(KERN_INFO "Node: %d, start_pfn: %lx, end_pfn: %lx\n", nid, start, end); printk(KERN_DEBUG " Setting physnode_map array to node %d for pfns:\n", nid); printk(KERN_DEBUG " "); for (pfn = start; pfn < end; pfn += PAGES_PER_ELEMENT) { physnode_map[pfn / PAGES_PER_ELEMENT] = nid; - printk("%ld ", pfn); + printk(KERN_CONT "%lx ", pfn); } - printk("\n"); + printk(KERN_CONT "\n"); } unsigned long node_memmap_size_bytes(int nid, unsigned long start_pfn, @@ -99,7 +100,6 @@ unsigned long node_memmap_size_bytes(int nid, unsigned long start_pfn, #endif extern unsigned long find_max_low_pfn(void); -extern void add_one_highpage_init(struct page *, int, int); extern unsigned long highend_pfn, highstart_pfn; #define LARGE_PAGE_BYTES (PTRS_PER_PTE * PAGE_SIZE) @@ -117,13 +117,13 @@ static unsigned long kva_pages; */ int __init get_memcfg_numa_flat(void) { - printk("NUMA - single node, flat memory mode\n"); + printk(KERN_DEBUG "NUMA - single node, flat memory mode\n"); - /* Run the memory configuration and find the top of memory. */ - propagate_e820_map(); node_start_pfn[0] = 0; node_end_pfn[0] = max_pfn; + e820_register_active_regions(0, 0, max_pfn); memory_present(0, 0, max_pfn); + node_remap_size[0] = node_memmap_size_bytes(0, 0, max_pfn); /* Indicate there is one node available. */ nodes_clear(node_online_map); @@ -156,24 +156,32 @@ static void __init propagate_e820_map_node(int nid) */ static void __init allocate_pgdat(int nid) { - if (nid && node_has_online_mem(nid)) + char buf[16]; + + if (node_has_online_mem(nid) && node_remap_start_vaddr[nid]) NODE_DATA(nid) = (pg_data_t *)node_remap_start_vaddr[nid]; else { - NODE_DATA(nid) = (pg_data_t *)(pfn_to_kaddr(min_low_pfn)); - min_low_pfn += PFN_UP(sizeof(pg_data_t)); + unsigned long pgdat_phys; + pgdat_phys = find_e820_area(min_low_pfn<<PAGE_SHIFT, + max_pfn_mapped<<PAGE_SHIFT, + sizeof(pg_data_t), + PAGE_SIZE); + NODE_DATA(nid) = (pg_data_t *)(pfn_to_kaddr(pgdat_phys>>PAGE_SHIFT)); + memset(buf, 0, sizeof(buf)); + sprintf(buf, "NODE_DATA %d", nid); + reserve_early(pgdat_phys, pgdat_phys + sizeof(pg_data_t), buf); } + printk(KERN_DEBUG "allocate_pgdat: node %d NODE_DATA %08lx\n", + nid, (unsigned long)NODE_DATA(nid)); } -#ifdef CONFIG_DISCONTIGMEM /* - * In the discontig memory model, a portion of the kernel virtual area (KVA) - * is reserved and portions of nodes are mapped using it. This is to allow - * node-local memory to be allocated for structures that would normally require - * ZONE_NORMAL. The memory is allocated with alloc_remap() and callers - * should be prepared to allocate from the bootmem allocator instead. This KVA - * mechanism is incompatible with SPARSEMEM as it makes assumptions about the - * layout of memory that are broken if alloc_remap() succeeds for some of the - * map and fails for others + * In the DISCONTIGMEM and SPARSEMEM memory model, a portion of the kernel + * virtual address space (KVA) is reserved and portions of nodes are mapped + * using it. This is to allow node-local memory to be allocated for + * structures that would normally require ZONE_NORMAL. The memory is + * allocated with alloc_remap() and callers should be prepared to allocate + * from the bootmem allocator instead. */ static unsigned long node_remap_start_pfn[MAX_NUMNODES]; static void *node_remap_end_vaddr[MAX_NUMNODES]; @@ -195,15 +203,19 @@ void *alloc_remap(int nid, unsigned long size) return allocation; } -void __init remap_numa_kva(void) +static void __init remap_numa_kva(void) { void *vaddr; unsigned long pfn; int node; for_each_online_node(node) { + printk(KERN_DEBUG "remap_numa_kva: node %d\n", node); for (pfn=0; pfn < node_remap_size[node]; pfn += PTRS_PER_PTE) { vaddr = node_remap_start_vaddr[node]+(pfn<<PAGE_SHIFT); + printk(KERN_DEBUG "remap_numa_kva: %08lx to pfn %08lx\n", + (unsigned long)vaddr, + node_remap_start_pfn[node] + pfn); set_pmd_pfn((ulong) vaddr, node_remap_start_pfn[node] + pfn, PAGE_KERNEL_LARGE); @@ -215,17 +227,21 @@ static unsigned long calculate_numa_remap_pages(void) { int nid; unsigned long size, reserve_pages = 0; - unsigned long pfn; for_each_online_node(nid) { - unsigned old_end_pfn = node_end_pfn[nid]; + u64 node_kva_target; + u64 node_kva_final; /* * The acpi/srat node info can show hot-add memroy zones * where memory could be added but not currently present. */ + printk(KERN_DEBUG "node %d pfn: [%lx - %lx]\n", + nid, node_start_pfn[nid], node_end_pfn[nid]); if (node_start_pfn[nid] > max_pfn) continue; + if (!node_end_pfn[nid]) + continue; if (node_end_pfn[nid] > max_pfn) node_end_pfn[nid] = max_pfn; @@ -237,41 +253,48 @@ static unsigned long calculate_numa_remap_pages(void) /* now the roundup is correct, convert to PAGE_SIZE pages */ size = size * PTRS_PER_PTE; - /* - * Validate the region we are allocating only contains valid - * pages. - */ - for (pfn = node_end_pfn[nid] - size; - pfn < node_end_pfn[nid]; pfn++) - if (!page_is_ram(pfn)) - break; - - if (pfn != node_end_pfn[nid]) - size = 0; + node_kva_target = round_down(node_end_pfn[nid] - size, + PTRS_PER_PTE); + node_kva_target <<= PAGE_SHIFT; + do { + node_kva_final = find_e820_area(node_kva_target, + ((u64)node_end_pfn[nid])<<PAGE_SHIFT, + ((u64)size)<<PAGE_SHIFT, + LARGE_PAGE_BYTES); + node_kva_target -= LARGE_PAGE_BYTES; + } while (node_kva_final == -1ULL && + (node_kva_target>>PAGE_SHIFT) > (node_start_pfn[nid])); + + if (node_kva_final == -1ULL) + panic("Can not get kva ram\n"); - printk("Reserving %ld pages of KVA for lmem_map of node %d\n", - size, nid); node_remap_size[nid] = size; node_remap_offset[nid] = reserve_pages; reserve_pages += size; - printk("Shrinking node %d from %ld pages to %ld pages\n", - nid, node_end_pfn[nid], node_end_pfn[nid] - size); - - if (node_end_pfn[nid] & (PTRS_PER_PTE-1)) { - /* - * Align node_end_pfn[] and node_remap_start_pfn[] to - * pmd boundary. remap_numa_kva will barf otherwise. - */ - printk("Shrinking node %d further by %ld pages for proper alignment\n", - nid, node_end_pfn[nid] & (PTRS_PER_PTE-1)); - size += node_end_pfn[nid] & (PTRS_PER_PTE-1); - } + printk(KERN_DEBUG "Reserving %ld pages of KVA for lmem_map of" + " node %d at %llx\n", + size, nid, node_kva_final>>PAGE_SHIFT); + + /* + * prevent kva address below max_low_pfn want it on system + * with less memory later. + * layout will be: KVA address , KVA RAM + * + * we are supposed to only record the one less then max_low_pfn + * but we could have some hole in high memory, and it will only + * check page_is_ram(pfn) && !page_is_reserved_early(pfn) to decide + * to use it as free. + * So reserve_early here, hope we don't run out of that array + */ + reserve_early(node_kva_final, + node_kva_final+(((u64)size)<<PAGE_SHIFT), + "KVA RAM"); - node_end_pfn[nid] -= size; - node_remap_start_pfn[nid] = node_end_pfn[nid]; - shrink_active_range(nid, old_end_pfn, node_end_pfn[nid]); + node_remap_start_pfn[nid] = node_kva_final>>PAGE_SHIFT; + remove_active_range(nid, node_remap_start_pfn[nid], + node_remap_start_pfn[nid] + size); } - printk("Reserving total of %ld pages for numa KVA remap\n", + printk(KERN_INFO "Reserving total of %lx pages for numa KVA remap\n", reserve_pages); return reserve_pages; } @@ -285,37 +308,16 @@ static void init_remap_allocator(int nid) node_remap_alloc_vaddr[nid] = node_remap_start_vaddr[nid] + ALIGN(sizeof(pg_data_t), PAGE_SIZE); - printk ("node %d will remap to vaddr %08lx - %08lx\n", nid, + printk(KERN_DEBUG "node %d will remap to vaddr %08lx - %08lx\n", nid, (ulong) node_remap_start_vaddr[nid], - (ulong) pfn_to_kaddr(highstart_pfn - + node_remap_offset[nid] + node_remap_size[nid])); -} -#else -void *alloc_remap(int nid, unsigned long size) -{ - return NULL; -} - -static unsigned long calculate_numa_remap_pages(void) -{ - return 0; -} - -static void init_remap_allocator(int nid) -{ -} - -void __init remap_numa_kva(void) -{ + (ulong) node_remap_end_vaddr[nid]); } -#endif /* CONFIG_DISCONTIGMEM */ -extern void setup_bootmem_allocator(void); -unsigned long __init setup_memory(void) +void __init initmem_init(unsigned long start_pfn, + unsigned long end_pfn) { int nid; - unsigned long system_start_pfn, system_max_low_pfn; - unsigned long wasted_pages; + long kva_target_pfn; /* * When mapping a NUMA machine we allocate the node_mem_map arrays @@ -324,109 +326,77 @@ unsigned long __init setup_memory(void) * this space and use it to adjust the boundary between ZONE_NORMAL * and ZONE_HIGHMEM. */ - get_memcfg_numa(); - kva_pages = calculate_numa_remap_pages(); + get_memcfg_numa(); - /* partially used pages are not usable - thus round upwards */ - system_start_pfn = min_low_pfn = PFN_UP(init_pg_tables_end); + kva_pages = round_up(calculate_numa_remap_pages(), PTRS_PER_PTE); - kva_start_pfn = find_max_low_pfn() - kva_pages; + kva_target_pfn = round_down(max_low_pfn - kva_pages, PTRS_PER_PTE); + do { + kva_start_pfn = find_e820_area(kva_target_pfn<<PAGE_SHIFT, + max_low_pfn<<PAGE_SHIFT, + kva_pages<<PAGE_SHIFT, + PTRS_PER_PTE<<PAGE_SHIFT) >> PAGE_SHIFT; + kva_target_pfn -= PTRS_PER_PTE; + } while (kva_start_pfn == -1UL && kva_target_pfn > min_low_pfn); -#ifdef CONFIG_BLK_DEV_INITRD - /* Numa kva area is below the initrd */ - if (initrd_start) - kva_start_pfn = PFN_DOWN(initrd_start - PAGE_OFFSET) - - kva_pages; -#endif + if (kva_start_pfn == -1UL) + panic("Can not get kva space\n"); - /* - * We waste pages past at the end of the KVA for no good reason other - * than how it is located. This is bad. - */ - wasted_pages = kva_start_pfn & (PTRS_PER_PTE-1); - kva_start_pfn -= wasted_pages; - kva_pages += wasted_pages; - - system_max_low_pfn = max_low_pfn = find_max_low_pfn(); - printk("kva_start_pfn ~ %ld find_max_low_pfn() ~ %ld\n", + printk(KERN_INFO "kva_start_pfn ~ %lx max_low_pfn ~ %lx\n", kva_start_pfn, max_low_pfn); - printk("max_pfn = %ld\n", max_pfn); + printk(KERN_INFO "max_pfn = %lx\n", max_pfn); + + /* avoid clash with initrd */ + reserve_early(kva_start_pfn<<PAGE_SHIFT, + (kva_start_pfn + kva_pages)<<PAGE_SHIFT, + "KVA PG"); #ifdef CONFIG_HIGHMEM highstart_pfn = highend_pfn = max_pfn; - if (max_pfn > system_max_low_pfn) - highstart_pfn = system_max_low_pfn; + if (max_pfn > max_low_pfn) + highstart_pfn = max_low_pfn; printk(KERN_NOTICE "%ldMB HIGHMEM available.\n", pages_to_mb(highend_pfn - highstart_pfn)); num_physpages = highend_pfn; high_memory = (void *) __va(highstart_pfn * PAGE_SIZE - 1) + 1; #else - num_physpages = system_max_low_pfn; - high_memory = (void *) __va(system_max_low_pfn * PAGE_SIZE - 1) + 1; + num_physpages = max_low_pfn; + high_memory = (void *) __va(max_low_pfn * PAGE_SIZE - 1) + 1; #endif printk(KERN_NOTICE "%ldMB LOWMEM available.\n", - pages_to_mb(system_max_low_pfn)); - printk("min_low_pfn = %ld, max_low_pfn = %ld, highstart_pfn = %ld\n", - min_low_pfn, max_low_pfn, highstart_pfn); + pages_to_mb(max_low_pfn)); + printk(KERN_DEBUG "max_low_pfn = %lx, highstart_pfn = %lx\n", + max_low_pfn, highstart_pfn); - printk("Low memory ends at vaddr %08lx\n", + printk(KERN_DEBUG "Low memory ends at vaddr %08lx\n", (ulong) pfn_to_kaddr(max_low_pfn)); for_each_online_node(nid) { init_remap_allocator(nid); allocate_pgdat(nid); } - printk("High memory starts at vaddr %08lx\n", + remap_numa_kva(); + + printk(KERN_DEBUG "High memory starts at vaddr %08lx\n", (ulong) pfn_to_kaddr(highstart_pfn)); for_each_online_node(nid) propagate_e820_map_node(nid); - memset(NODE_DATA(0), 0, sizeof(struct pglist_data)); + for_each_online_node(nid) + memset(NODE_DATA(nid), 0, sizeof(struct pglist_data)); + NODE_DATA(0)->bdata = &node0_bdata; setup_bootmem_allocator(); - return max_low_pfn; -} - -void __init numa_kva_reserve(void) -{ - if (kva_pages) - reserve_bootmem(PFN_PHYS(kva_start_pfn), PFN_PHYS(kva_pages), - BOOTMEM_DEFAULT); } -void __init zone_sizes_init(void) -{ - int nid; - unsigned long max_zone_pfns[MAX_NR_ZONES]; - memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); - max_zone_pfns[ZONE_DMA] = - virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT; - max_zone_pfns[ZONE_NORMAL] = max_low_pfn; -#ifdef CONFIG_HIGHMEM - max_zone_pfns[ZONE_HIGHMEM] = highend_pfn; -#endif - - /* If SRAT has not registered memory, register it now */ - if (find_max_pfn_with_active_regions() == 0) { - for_each_online_node(nid) { - if (node_has_online_mem(nid)) - add_active_range(nid, node_start_pfn[nid], - node_end_pfn[nid]); - } - } - - free_area_init_nodes(max_zone_pfns); - return; -} - -void __init set_highmem_pages_init(int bad_ppro) +void __init set_highmem_pages_init(void) { #ifdef CONFIG_HIGHMEM struct zone *zone; - struct page *page; + int nid; for_each_zone(zone) { - unsigned long node_pfn, zone_start_pfn, zone_end_pfn; + unsigned long zone_start_pfn, zone_end_pfn; if (!is_highmem(zone)) continue; @@ -434,16 +404,12 @@ void __init set_highmem_pages_init(int bad_ppro) zone_start_pfn = zone->zone_start_pfn; zone_end_pfn = zone_start_pfn + zone->spanned_pages; - printk("Initializing %s for node %d (%08lx:%08lx)\n", - zone->name, zone_to_nid(zone), - zone_start_pfn, zone_end_pfn); + nid = zone_to_nid(zone); + printk(KERN_INFO "Initializing %s for node %d (%08lx:%08lx)\n", + zone->name, nid, zone_start_pfn, zone_end_pfn); - for (node_pfn = zone_start_pfn; node_pfn < zone_end_pfn; node_pfn++) { - if (!pfn_valid(node_pfn)) - continue; - page = pfn_to_page(node_pfn); - add_one_highpage_init(page, node_pfn, bad_ppro); - } + add_highpages_with_active_regions(nid, zone_start_pfn, + zone_end_pfn); } totalram_pages += totalhigh_pages; #endif @@ -476,3 +442,4 @@ int memory_add_physaddr_to_nid(u64 addr) EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid); #endif + diff --git a/arch/x86/mm/dump_pagetables.c b/arch/x86/mm/dump_pagetables.c index 2c24bea92c66..0bb0caed8971 100644 --- a/arch/x86/mm/dump_pagetables.c +++ b/arch/x86/mm/dump_pagetables.c @@ -42,7 +42,7 @@ static struct addr_marker address_markers[] = { { 0, "User Space" }, #ifdef CONFIG_X86_64 { 0x8000000000000000UL, "Kernel Space" }, - { 0xffff810000000000UL, "Low Kernel Mapping" }, + { PAGE_OFFSET, "Low Kernel Mapping" }, { VMALLOC_START, "vmalloc() Area" }, { VMEMMAP_START, "Vmemmap" }, { __START_KERNEL_map, "High Kernel Mapping" }, diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index 8bcb6f40ccb6..455f3fe67b42 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -10,6 +10,7 @@ #include <linux/string.h> #include <linux/types.h> #include <linux/ptrace.h> +#include <linux/mmiotrace.h> #include <linux/mman.h> #include <linux/mm.h> #include <linux/smp.h> @@ -49,17 +50,23 @@ #define PF_RSVD (1<<3) #define PF_INSTR (1<<4) +static inline int kmmio_fault(struct pt_regs *regs, unsigned long addr) +{ +#ifdef CONFIG_MMIOTRACE_HOOKS + if (unlikely(is_kmmio_active())) + if (kmmio_handler(regs, addr) == 1) + return -1; +#endif + return 0; +} + static inline int notify_page_fault(struct pt_regs *regs) { #ifdef CONFIG_KPROBES int ret = 0; /* kprobe_running() needs smp_processor_id() */ -#ifdef CONFIG_X86_32 if (!user_mode_vm(regs)) { -#else - if (!user_mode(regs)) { -#endif preempt_disable(); if (kprobe_running() && kprobe_fault_handler(regs, 14)) ret = 1; @@ -396,11 +403,7 @@ static void show_fault_oops(struct pt_regs *regs, unsigned long error_code, printk(KERN_CONT "NULL pointer dereference"); else printk(KERN_CONT "paging request"); -#ifdef CONFIG_X86_32 - printk(KERN_CONT " at %08lx\n", address); -#else - printk(KERN_CONT " at %016lx\n", address); -#endif + printk(KERN_CONT " at %p\n", (void *) address); printk(KERN_ALERT "IP:"); printk_address(regs->ip, 1); dump_pagetable(address); @@ -606,6 +609,8 @@ void __kprobes do_page_fault(struct pt_regs *regs, unsigned long error_code) if (notify_page_fault(regs)) return; + if (unlikely(kmmio_fault(regs, address))) + return; /* * We fault-in kernel-space virtual memory on-demand. The @@ -800,14 +805,10 @@ bad_area_nosemaphore: if (show_unhandled_signals && unhandled_signal(tsk, SIGSEGV) && printk_ratelimit()) { printk( -#ifdef CONFIG_X86_32 - "%s%s[%d]: segfault at %lx ip %08lx sp %08lx error %lx", -#else - "%s%s[%d]: segfault at %lx ip %lx sp %lx error %lx", -#endif + "%s%s[%d]: segfault at %lx ip %p sp %p error %lx", task_pid_nr(tsk) > 1 ? KERN_INFO : KERN_EMERG, - tsk->comm, task_pid_nr(tsk), address, regs->ip, - regs->sp, error_code); + tsk->comm, task_pid_nr(tsk), address, + (void *) regs->ip, (void *) regs->sp, error_code); print_vma_addr(" in ", regs->ip); printk("\n"); } @@ -915,14 +916,7 @@ LIST_HEAD(pgd_list); void vmalloc_sync_all(void) { #ifdef CONFIG_X86_32 - /* - * Note that races in the updates of insync and start aren't - * problematic: insync can only get set bits added, and updates to - * start are only improving performance (without affecting correctness - * if undone). - */ - static DECLARE_BITMAP(insync, PTRS_PER_PGD); - static unsigned long start = TASK_SIZE; + unsigned long start = VMALLOC_START & PGDIR_MASK; unsigned long address; if (SHARED_KERNEL_PMD) @@ -930,56 +924,38 @@ void vmalloc_sync_all(void) BUILD_BUG_ON(TASK_SIZE & ~PGDIR_MASK); for (address = start; address >= TASK_SIZE; address += PGDIR_SIZE) { - if (!test_bit(pgd_index(address), insync)) { - unsigned long flags; - struct page *page; - - spin_lock_irqsave(&pgd_lock, flags); - list_for_each_entry(page, &pgd_list, lru) { - if (!vmalloc_sync_one(page_address(page), - address)) - break; - } - spin_unlock_irqrestore(&pgd_lock, flags); - if (!page) - set_bit(pgd_index(address), insync); + unsigned long flags; + struct page *page; + + spin_lock_irqsave(&pgd_lock, flags); + list_for_each_entry(page, &pgd_list, lru) { + if (!vmalloc_sync_one(page_address(page), + address)) + break; } - if (address == start && test_bit(pgd_index(address), insync)) - start = address + PGDIR_SIZE; + spin_unlock_irqrestore(&pgd_lock, flags); } #else /* CONFIG_X86_64 */ - /* - * Note that races in the updates of insync and start aren't - * problematic: insync can only get set bits added, and updates to - * start are only improving performance (without affecting correctness - * if undone). - */ - static DECLARE_BITMAP(insync, PTRS_PER_PGD); - static unsigned long start = VMALLOC_START & PGDIR_MASK; + unsigned long start = VMALLOC_START & PGDIR_MASK; unsigned long address; for (address = start; address <= VMALLOC_END; address += PGDIR_SIZE) { - if (!test_bit(pgd_index(address), insync)) { - const pgd_t *pgd_ref = pgd_offset_k(address); - unsigned long flags; - struct page *page; - - if (pgd_none(*pgd_ref)) - continue; - spin_lock_irqsave(&pgd_lock, flags); - list_for_each_entry(page, &pgd_list, lru) { - pgd_t *pgd; - pgd = (pgd_t *)page_address(page) + pgd_index(address); - if (pgd_none(*pgd)) - set_pgd(pgd, *pgd_ref); - else - BUG_ON(pgd_page_vaddr(*pgd) != pgd_page_vaddr(*pgd_ref)); - } - spin_unlock_irqrestore(&pgd_lock, flags); - set_bit(pgd_index(address), insync); + const pgd_t *pgd_ref = pgd_offset_k(address); + unsigned long flags; + struct page *page; + + if (pgd_none(*pgd_ref)) + continue; + spin_lock_irqsave(&pgd_lock, flags); + list_for_each_entry(page, &pgd_list, lru) { + pgd_t *pgd; + pgd = (pgd_t *)page_address(page) + pgd_index(address); + if (pgd_none(*pgd)) + set_pgd(pgd, *pgd_ref); + else + BUG_ON(pgd_page_vaddr(*pgd) != pgd_page_vaddr(*pgd_ref)); } - if (address == start) - start = address + PGDIR_SIZE; + spin_unlock_irqrestore(&pgd_lock, flags); } #endif } diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index ec30d10154b6..9689a5138e64 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -50,6 +50,7 @@ unsigned int __VMALLOC_RESERVE = 128 << 20; +unsigned long max_low_pfn_mapped; unsigned long max_pfn_mapped; DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); @@ -57,6 +58,27 @@ unsigned long highstart_pfn, highend_pfn; static noinline int do_test_wp_bit(void); + +static unsigned long __initdata table_start; +static unsigned long __meminitdata table_end; +static unsigned long __meminitdata table_top; + +static int __initdata after_init_bootmem; + +static __init void *alloc_low_page(unsigned long *phys) +{ + unsigned long pfn = table_end++; + void *adr; + + if (pfn >= table_top) + panic("alloc_low_page: ran out of memory"); + + adr = __va(pfn * PAGE_SIZE); + memset(adr, 0, PAGE_SIZE); + *phys = pfn * PAGE_SIZE; + return adr; +} + /* * Creates a middle page table and puts a pointer to it in the * given global directory entry. This only returns the gd entry @@ -68,9 +90,12 @@ static pmd_t * __init one_md_table_init(pgd_t *pgd) pmd_t *pmd_table; #ifdef CONFIG_X86_PAE + unsigned long phys; if (!(pgd_val(*pgd) & _PAGE_PRESENT)) { - pmd_table = (pmd_t *) alloc_bootmem_low_pages(PAGE_SIZE); - + if (after_init_bootmem) + pmd_table = (pmd_t *)alloc_bootmem_low_pages(PAGE_SIZE); + else + pmd_table = (pmd_t *)alloc_low_page(&phys); paravirt_alloc_pmd(&init_mm, __pa(pmd_table) >> PAGE_SHIFT); set_pgd(pgd, __pgd(__pa(pmd_table) | _PAGE_PRESENT)); pud = pud_offset(pgd, 0); @@ -92,12 +117,16 @@ static pte_t * __init one_page_table_init(pmd_t *pmd) if (!(pmd_val(*pmd) & _PAGE_PRESENT)) { pte_t *page_table = NULL; + if (after_init_bootmem) { #ifdef CONFIG_DEBUG_PAGEALLOC - page_table = (pte_t *) alloc_bootmem_pages(PAGE_SIZE); + page_table = (pte_t *) alloc_bootmem_pages(PAGE_SIZE); #endif - if (!page_table) { - page_table = + if (!page_table) + page_table = (pte_t *)alloc_bootmem_low_pages(PAGE_SIZE); + } else { + unsigned long phys; + page_table = (pte_t *)alloc_low_page(&phys); } paravirt_alloc_pte(&init_mm, __pa(page_table) >> PAGE_SHIFT); @@ -155,38 +184,44 @@ static inline int is_kernel_text(unsigned long addr) * of max_low_pfn pages, by creating page tables starting from address * PAGE_OFFSET: */ -static void __init kernel_physical_mapping_init(pgd_t *pgd_base) +static void __init kernel_physical_mapping_init(pgd_t *pgd_base, + unsigned long start_pfn, + unsigned long end_pfn, + int use_pse) { int pgd_idx, pmd_idx, pte_ofs; unsigned long pfn; pgd_t *pgd; pmd_t *pmd; pte_t *pte; + unsigned pages_2m = 0, pages_4k = 0; - pgd_idx = pgd_index(PAGE_OFFSET); - pgd = pgd_base + pgd_idx; - pfn = 0; + if (!cpu_has_pse) + use_pse = 0; + pfn = start_pfn; + pgd_idx = pgd_index((pfn<<PAGE_SHIFT) + PAGE_OFFSET); + pgd = pgd_base + pgd_idx; for (; pgd_idx < PTRS_PER_PGD; pgd++, pgd_idx++) { pmd = one_md_table_init(pgd); - if (pfn >= max_low_pfn) - continue; - for (pmd_idx = 0; - pmd_idx < PTRS_PER_PMD && pfn < max_low_pfn; + if (pfn >= end_pfn) + continue; +#ifdef CONFIG_X86_PAE + pmd_idx = pmd_index((pfn<<PAGE_SHIFT) + PAGE_OFFSET); + pmd += pmd_idx; +#else + pmd_idx = 0; +#endif + for (; pmd_idx < PTRS_PER_PMD && pfn < end_pfn; pmd++, pmd_idx++) { unsigned int addr = pfn * PAGE_SIZE + PAGE_OFFSET; /* * Map with big pages if possible, otherwise * create normal page tables: - * - * Don't use a large page for the first 2/4MB of memory - * because there are often fixed size MTRRs in there - * and overlapping MTRRs into large pages can cause - * slowdowns. */ - if (cpu_has_pse && !(pgd_idx == 0 && pmd_idx == 0)) { + if (use_pse) { unsigned int addr2; pgprot_t prot = PAGE_KERNEL_LARGE; @@ -197,34 +232,30 @@ static void __init kernel_physical_mapping_init(pgd_t *pgd_base) is_kernel_text(addr2)) prot = PAGE_KERNEL_LARGE_EXEC; + pages_2m++; set_pmd(pmd, pfn_pmd(pfn, prot)); pfn += PTRS_PER_PTE; - max_pfn_mapped = pfn; continue; } pte = one_page_table_init(pmd); - for (pte_ofs = 0; - pte_ofs < PTRS_PER_PTE && pfn < max_low_pfn; + pte_ofs = pte_index((pfn<<PAGE_SHIFT) + PAGE_OFFSET); + pte += pte_ofs; + for (; pte_ofs < PTRS_PER_PTE && pfn < end_pfn; pte++, pfn++, pte_ofs++, addr += PAGE_SIZE) { pgprot_t prot = PAGE_KERNEL; if (is_kernel_text(addr)) prot = PAGE_KERNEL_EXEC; + pages_4k++; set_pte(pte, pfn_pte(pfn, prot)); } - max_pfn_mapped = pfn; } } -} - -static inline int page_kills_ppro(unsigned long pagenr) -{ - if (pagenr >= 0x70000 && pagenr <= 0x7003F) - return 1; - return 0; + update_page_count(PG_LEVEL_2M, pages_2m); + update_page_count(PG_LEVEL_4K, pages_4k); } /* @@ -287,29 +318,62 @@ static void __init permanent_kmaps_init(pgd_t *pgd_base) pkmap_page_table = pte; } -void __init add_one_highpage_init(struct page *page, int pfn, int bad_ppro) +static void __init add_one_highpage_init(struct page *page, int pfn) { - if (page_is_ram(pfn) && !(bad_ppro && page_kills_ppro(pfn))) { - ClearPageReserved(page); - init_page_count(page); - __free_page(page); - totalhigh_pages++; - } else - SetPageReserved(page); + ClearPageReserved(page); + init_page_count(page); + __free_page(page); + totalhigh_pages++; } -#ifndef CONFIG_NUMA -static void __init set_highmem_pages_init(int bad_ppro) +struct add_highpages_data { + unsigned long start_pfn; + unsigned long end_pfn; +}; + +static int __init add_highpages_work_fn(unsigned long start_pfn, + unsigned long end_pfn, void *datax) { - int pfn; + int node_pfn; + struct page *page; + unsigned long final_start_pfn, final_end_pfn; + struct add_highpages_data *data; - for (pfn = highstart_pfn; pfn < highend_pfn; pfn++) { - /* - * Holes under sparsemem might not have no mem_map[]: - */ - if (pfn_valid(pfn)) - add_one_highpage_init(pfn_to_page(pfn), pfn, bad_ppro); + data = (struct add_highpages_data *)datax; + + final_start_pfn = max(start_pfn, data->start_pfn); + final_end_pfn = min(end_pfn, data->end_pfn); + if (final_start_pfn >= final_end_pfn) + return 0; + + for (node_pfn = final_start_pfn; node_pfn < final_end_pfn; + node_pfn++) { + if (!pfn_valid(node_pfn)) + continue; + page = pfn_to_page(node_pfn); + add_one_highpage_init(page, node_pfn); } + + return 0; + +} + +void __init add_highpages_with_active_regions(int nid, unsigned long start_pfn, + unsigned long end_pfn) +{ + struct add_highpages_data data; + + data.start_pfn = start_pfn; + data.end_pfn = end_pfn; + + work_with_active_regions(nid, add_highpages_work_fn, &data); +} + +#ifndef CONFIG_NUMA +static void __init set_highmem_pages_init(void) +{ + add_highpages_with_active_regions(0, highstart_pfn, highend_pfn); + totalram_pages += totalhigh_pages; } #endif /* !CONFIG_NUMA */ @@ -317,14 +381,9 @@ static void __init set_highmem_pages_init(int bad_ppro) #else # define kmap_init() do { } while (0) # define permanent_kmaps_init(pgd_base) do { } while (0) -# define set_highmem_pages_init(bad_ppro) do { } while (0) +# define set_highmem_pages_init() do { } while (0) #endif /* CONFIG_HIGHMEM */ -pteval_t __PAGE_KERNEL = _PAGE_KERNEL; -EXPORT_SYMBOL(__PAGE_KERNEL); - -pteval_t __PAGE_KERNEL_EXEC = _PAGE_KERNEL_EXEC; - void __init native_pagetable_setup_start(pgd_t *base) { unsigned long pfn, va; @@ -380,27 +439,10 @@ void __init native_pagetable_setup_done(pgd_t *base) * be partially populated, and so it avoids stomping on any existing * mappings. */ -static void __init pagetable_init(void) +static void __init early_ioremap_page_table_range_init(pgd_t *pgd_base) { - pgd_t *pgd_base = swapper_pg_dir; unsigned long vaddr, end; - paravirt_pagetable_setup_start(pgd_base); - - /* Enable PSE if available */ - if (cpu_has_pse) - set_in_cr4(X86_CR4_PSE); - - /* Enable PGE if available */ - if (cpu_has_pge) { - set_in_cr4(X86_CR4_PGE); - __PAGE_KERNEL |= _PAGE_GLOBAL; - __PAGE_KERNEL_EXEC |= _PAGE_GLOBAL; - } - - kernel_physical_mapping_init(pgd_base); - remap_numa_kva(); - /* * Fixed mappings, only the page table structure has to be * created - mappings will be set by set_fixmap(): @@ -410,6 +452,13 @@ static void __init pagetable_init(void) end = (FIXADDR_TOP + PMD_SIZE - 1) & PMD_MASK; page_table_range_init(vaddr, end, pgd_base); early_ioremap_reset(); +} + +static void __init pagetable_init(void) +{ + pgd_t *pgd_base = swapper_pg_dir; + + paravirt_pagetable_setup_start(pgd_base); permanent_kmaps_init(pgd_base); @@ -456,7 +505,7 @@ void zap_low_mappings(void) int nx_enabled; -pteval_t __supported_pte_mask __read_mostly = ~_PAGE_NX; +pteval_t __supported_pte_mask __read_mostly = ~(_PAGE_NX | _PAGE_GLOBAL); EXPORT_SYMBOL_GPL(__supported_pte_mask); #ifdef CONFIG_X86_PAE @@ -509,27 +558,318 @@ static void __init set_nx(void) } #endif +/* user-defined highmem size */ +static unsigned int highmem_pages = -1; + /* - * paging_init() sets up the page tables - note that the first 8MB are - * already mapped by head.S. - * - * This routines also unmaps the page at virtual kernel address 0, so - * that we can trap those pesky NULL-reference errors in the kernel. + * highmem=size forces highmem to be exactly 'size' bytes. + * This works even on boxes that have no highmem otherwise. + * This also works to reduce highmem size on bigger boxes. */ -void __init paging_init(void) +static int __init parse_highmem(char *arg) +{ + if (!arg) + return -EINVAL; + + highmem_pages = memparse(arg, &arg) >> PAGE_SHIFT; + return 0; +} +early_param("highmem", parse_highmem); + +/* + * Determine low and high memory ranges: + */ +void __init find_low_pfn_range(void) +{ + /* it could update max_pfn */ + + /* max_low_pfn is 0, we already have early_res support */ + + max_low_pfn = max_pfn; + if (max_low_pfn > MAXMEM_PFN) { + if (highmem_pages == -1) + highmem_pages = max_pfn - MAXMEM_PFN; + if (highmem_pages + MAXMEM_PFN < max_pfn) + max_pfn = MAXMEM_PFN + highmem_pages; + if (highmem_pages + MAXMEM_PFN > max_pfn) { + printk(KERN_WARNING "only %luMB highmem pages " + "available, ignoring highmem size of %uMB.\n", + pages_to_mb(max_pfn - MAXMEM_PFN), + pages_to_mb(highmem_pages)); + highmem_pages = 0; + } + max_low_pfn = MAXMEM_PFN; +#ifndef CONFIG_HIGHMEM + /* Maximum memory usable is what is directly addressable */ + printk(KERN_WARNING "Warning only %ldMB will be used.\n", + MAXMEM>>20); + if (max_pfn > MAX_NONPAE_PFN) + printk(KERN_WARNING + "Use a HIGHMEM64G enabled kernel.\n"); + else + printk(KERN_WARNING "Use a HIGHMEM enabled kernel.\n"); + max_pfn = MAXMEM_PFN; +#else /* !CONFIG_HIGHMEM */ +#ifndef CONFIG_HIGHMEM64G + if (max_pfn > MAX_NONPAE_PFN) { + max_pfn = MAX_NONPAE_PFN; + printk(KERN_WARNING "Warning only 4GB will be used." + "Use a HIGHMEM64G enabled kernel.\n"); + } +#endif /* !CONFIG_HIGHMEM64G */ +#endif /* !CONFIG_HIGHMEM */ + } else { + if (highmem_pages == -1) + highmem_pages = 0; +#ifdef CONFIG_HIGHMEM + if (highmem_pages >= max_pfn) { + printk(KERN_ERR "highmem size specified (%uMB) is " + "bigger than pages available (%luMB)!.\n", + pages_to_mb(highmem_pages), + pages_to_mb(max_pfn)); + highmem_pages = 0; + } + if (highmem_pages) { + if (max_low_pfn - highmem_pages < + 64*1024*1024/PAGE_SIZE){ + printk(KERN_ERR "highmem size %uMB results in " + "smaller than 64MB lowmem, ignoring it.\n" + , pages_to_mb(highmem_pages)); + highmem_pages = 0; + } + max_low_pfn -= highmem_pages; + } +#else + if (highmem_pages) + printk(KERN_ERR "ignoring highmem size on non-highmem" + " kernel!\n"); +#endif + } +} + +#ifndef CONFIG_NEED_MULTIPLE_NODES +void __init initmem_init(unsigned long start_pfn, + unsigned long end_pfn) { +#ifdef CONFIG_HIGHMEM + highstart_pfn = highend_pfn = max_pfn; + if (max_pfn > max_low_pfn) + highstart_pfn = max_low_pfn; + memory_present(0, 0, highend_pfn); + e820_register_active_regions(0, 0, highend_pfn); + printk(KERN_NOTICE "%ldMB HIGHMEM available.\n", + pages_to_mb(highend_pfn - highstart_pfn)); + num_physpages = highend_pfn; + high_memory = (void *) __va(highstart_pfn * PAGE_SIZE - 1) + 1; +#else + memory_present(0, 0, max_low_pfn); + e820_register_active_regions(0, 0, max_low_pfn); + num_physpages = max_low_pfn; + high_memory = (void *) __va(max_low_pfn * PAGE_SIZE - 1) + 1; +#endif +#ifdef CONFIG_FLATMEM + max_mapnr = num_physpages; +#endif + printk(KERN_NOTICE "%ldMB LOWMEM available.\n", + pages_to_mb(max_low_pfn)); + + setup_bootmem_allocator(); +} +#endif /* !CONFIG_NEED_MULTIPLE_NODES */ + +static void __init zone_sizes_init(void) +{ + unsigned long max_zone_pfns[MAX_NR_ZONES]; + memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); + max_zone_pfns[ZONE_DMA] = + virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT; + max_zone_pfns[ZONE_NORMAL] = max_low_pfn; +#ifdef CONFIG_HIGHMEM + max_zone_pfns[ZONE_HIGHMEM] = highend_pfn; +#endif + + free_area_init_nodes(max_zone_pfns); +} + +void __init setup_bootmem_allocator(void) +{ + int i; + unsigned long bootmap_size, bootmap; + /* + * Initialize the boot-time allocator (with low memory only): + */ + bootmap_size = bootmem_bootmap_pages(max_low_pfn)<<PAGE_SHIFT; + bootmap = find_e820_area(min_low_pfn<<PAGE_SHIFT, + max_pfn_mapped<<PAGE_SHIFT, bootmap_size, + PAGE_SIZE); + if (bootmap == -1L) + panic("Cannot find bootmem map of size %ld\n", bootmap_size); + reserve_early(bootmap, bootmap + bootmap_size, "BOOTMAP"); + + /* don't touch min_low_pfn */ + bootmap_size = init_bootmem_node(NODE_DATA(0), bootmap >> PAGE_SHIFT, + min_low_pfn, max_low_pfn); + printk(KERN_INFO " mapped low ram: 0 - %08lx\n", + max_pfn_mapped<<PAGE_SHIFT); + printk(KERN_INFO " low ram: %08lx - %08lx\n", + min_low_pfn<<PAGE_SHIFT, max_low_pfn<<PAGE_SHIFT); + printk(KERN_INFO " bootmap %08lx - %08lx\n", + bootmap, bootmap + bootmap_size); + for_each_online_node(i) + free_bootmem_with_active_regions(i, max_low_pfn); + early_res_to_bootmem(0, max_low_pfn<<PAGE_SHIFT); + + after_init_bootmem = 1; +} + +static void __init find_early_table_space(unsigned long end) +{ + unsigned long puds, pmds, ptes, tables, start; + + puds = (end + PUD_SIZE - 1) >> PUD_SHIFT; + tables = PAGE_ALIGN(puds * sizeof(pud_t)); + + pmds = (end + PMD_SIZE - 1) >> PMD_SHIFT; + tables += PAGE_ALIGN(pmds * sizeof(pmd_t)); + + if (cpu_has_pse) { + unsigned long extra; + + extra = end - ((end>>PMD_SHIFT) << PMD_SHIFT); + extra += PMD_SIZE; + ptes = (extra + PAGE_SIZE - 1) >> PAGE_SHIFT; + } else + ptes = (end + PAGE_SIZE - 1) >> PAGE_SHIFT; + + tables += PAGE_ALIGN(ptes * sizeof(pte_t)); + + /* for fixmap */ + tables += PAGE_SIZE * 2; + + /* + * RED-PEN putting page tables only on node 0 could + * cause a hotspot and fill up ZONE_DMA. The page tables + * need roughly 0.5KB per GB. + */ + start = 0x7000; + table_start = find_e820_area(start, max_pfn_mapped<<PAGE_SHIFT, + tables, PAGE_SIZE); + if (table_start == -1UL) + panic("Cannot find space for the kernel page tables"); + + table_start >>= PAGE_SHIFT; + table_end = table_start; + table_top = table_start + (tables>>PAGE_SHIFT); + + printk(KERN_DEBUG "kernel direct mapping tables up to %lx @ %lx-%lx\n", + end, table_start << PAGE_SHIFT, + (table_start << PAGE_SHIFT) + tables); +} + +unsigned long __init_refok init_memory_mapping(unsigned long start, + unsigned long end) +{ + pgd_t *pgd_base = swapper_pg_dir; + unsigned long start_pfn, end_pfn; + unsigned long big_page_start; + + /* + * Find space for the kernel direct mapping tables. + */ + if (!after_init_bootmem) + find_early_table_space(end); + #ifdef CONFIG_X86_PAE set_nx(); if (nx_enabled) printk(KERN_INFO "NX (Execute Disable) protection: active\n"); #endif - pagetable_init(); + + /* Enable PSE if available */ + if (cpu_has_pse) + set_in_cr4(X86_CR4_PSE); + + /* Enable PGE if available */ + if (cpu_has_pge) { + set_in_cr4(X86_CR4_PGE); + __supported_pte_mask |= _PAGE_GLOBAL; + } + + /* + * Don't use a large page for the first 2/4MB of memory + * because there are often fixed size MTRRs in there + * and overlapping MTRRs into large pages can cause + * slowdowns. + */ + big_page_start = PMD_SIZE; + + if (start < big_page_start) { + start_pfn = start >> PAGE_SHIFT; + end_pfn = min(big_page_start>>PAGE_SHIFT, end>>PAGE_SHIFT); + } else { + /* head is not big page alignment ? */ + start_pfn = start >> PAGE_SHIFT; + end_pfn = ((start + (PMD_SIZE - 1))>>PMD_SHIFT) + << (PMD_SHIFT - PAGE_SHIFT); + } + if (start_pfn < end_pfn) + kernel_physical_mapping_init(pgd_base, start_pfn, end_pfn, 0); + + /* big page range */ + start_pfn = ((start + (PMD_SIZE - 1))>>PMD_SHIFT) + << (PMD_SHIFT - PAGE_SHIFT); + if (start_pfn < (big_page_start >> PAGE_SHIFT)) + start_pfn = big_page_start >> PAGE_SHIFT; + end_pfn = (end>>PMD_SHIFT) << (PMD_SHIFT - PAGE_SHIFT); + if (start_pfn < end_pfn) + kernel_physical_mapping_init(pgd_base, start_pfn, end_pfn, + cpu_has_pse); + + /* tail is not big page alignment ? */ + start_pfn = end_pfn; + if (start_pfn > (big_page_start>>PAGE_SHIFT)) { + end_pfn = end >> PAGE_SHIFT; + if (start_pfn < end_pfn) + kernel_physical_mapping_init(pgd_base, start_pfn, + end_pfn, 0); + } + + early_ioremap_page_table_range_init(pgd_base); load_cr3(swapper_pg_dir); __flush_tlb_all(); + if (!after_init_bootmem) + reserve_early(table_start << PAGE_SHIFT, + table_end << PAGE_SHIFT, "PGTABLE"); + + return end >> PAGE_SHIFT; +} + + +/* + * paging_init() sets up the page tables - note that the first 8MB are + * already mapped by head.S. + * + * This routines also unmaps the page at virtual kernel address 0, so + * that we can trap those pesky NULL-reference errors in the kernel. + */ +void __init paging_init(void) +{ + pagetable_init(); + + __flush_tlb_all(); + kmap_init(); + + /* + * NOTE: at this point the bootmem allocator is fully available. + */ + sparse_init(); + zone_sizes_init(); + + paravirt_post_allocator_init(); } /* @@ -564,24 +904,11 @@ static struct kcore_list kcore_mem, kcore_vmalloc; void __init mem_init(void) { int codesize, reservedpages, datasize, initsize; - int tmp, bad_ppro; + int tmp; #ifdef CONFIG_FLATMEM BUG_ON(!mem_map); #endif - bad_ppro = ppro_with_ram_bug(); - -#ifdef CONFIG_HIGHMEM - /* check that fixmap and pkmap do not overlap */ - if (PKMAP_BASE + LAST_PKMAP*PAGE_SIZE >= FIXADDR_START) { - printk(KERN_ERR - "fixmap and kmap areas overlap - this will crash\n"); - printk(KERN_ERR "pkstart: %lxh pkend: %lxh fixstart %lxh\n", - PKMAP_BASE, PKMAP_BASE + LAST_PKMAP*PAGE_SIZE, - FIXADDR_START); - BUG(); - } -#endif /* this will put all low memory onto the freelists */ totalram_pages += free_all_bootmem(); @@ -593,7 +920,7 @@ void __init mem_init(void) if (page_is_ram(tmp) && PageReserved(pfn_to_page(tmp))) reservedpages++; - set_highmem_pages_init(bad_ppro); + set_highmem_pages_init(); codesize = (unsigned long) &_etext - (unsigned long) &_text; datasize = (unsigned long) &_edata - (unsigned long) &_etext; @@ -614,7 +941,6 @@ void __init mem_init(void) (unsigned long) (totalhigh_pages << (PAGE_SHIFT-10)) ); -#if 1 /* double-sanity-check paranoia */ printk(KERN_INFO "virtual kernel memory layout:\n" " fixmap : 0x%08lx - 0x%08lx (%4ld kB)\n" #ifdef CONFIG_HIGHMEM @@ -655,7 +981,6 @@ void __init mem_init(void) #endif BUG_ON(VMALLOC_START > VMALLOC_END); BUG_ON((unsigned long)high_memory > VMALLOC_START); -#endif /* double-sanity-check paranoia */ if (boot_cpu_data.wp_works_ok < 0) test_wp_bit(); @@ -710,6 +1035,8 @@ void mark_rodata_ro(void) unsigned long start = PFN_ALIGN(_text); unsigned long size = PFN_ALIGN(_etext) - start; +#ifndef CONFIG_DYNAMIC_FTRACE + /* Dynamic tracing modifies the kernel text section */ set_pages_ro(virt_to_page(start), size >> PAGE_SHIFT); printk(KERN_INFO "Write protecting the kernel text: %luk\n", size >> 10); @@ -722,6 +1049,8 @@ void mark_rodata_ro(void) printk(KERN_INFO "Testing CPA: write protecting again\n"); set_pages_ro(virt_to_page(start), size>>PAGE_SHIFT); #endif +#endif /* CONFIG_DYNAMIC_FTRACE */ + start += size; size = (unsigned long)__end_rodata - start; set_pages_ro(virt_to_page(start), size >> PAGE_SHIFT); @@ -784,3 +1113,9 @@ void free_initrd_mem(unsigned long start, unsigned long end) free_init_pages("initrd memory", start, end); } #endif + +int __init reserve_bootmem_generic(unsigned long phys, unsigned long len, + int flags) +{ + return reserve_bootmem(phys, len, flags); +} diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 819dad973b13..306049edd553 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -18,6 +18,7 @@ #include <linux/swap.h> #include <linux/smp.h> #include <linux/init.h> +#include <linux/initrd.h> #include <linux/pagemap.h> #include <linux/bootmem.h> #include <linux/proc_fs.h> @@ -47,6 +48,14 @@ #include <asm/numa.h> #include <asm/cacheflush.h> +/* + * end_pfn only includes RAM, while max_pfn_mapped includes all e820 entries. + * The direct mapping extends to max_pfn_mapped, so that we can directly access + * apertures, ACPI and other tables without having to play with fixmaps. + */ +unsigned long max_low_pfn_mapped; +unsigned long max_pfn_mapped; + static unsigned long dma_reserve __initdata; DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); @@ -135,26 +144,17 @@ static __init void *spp_getpage(void) return ptr; } -static __init void -set_pte_phys(unsigned long vaddr, unsigned long phys, pgprot_t prot) +void +set_pte_vaddr_pud(pud_t *pud_page, unsigned long vaddr, pte_t new_pte) { - pgd_t *pgd; pud_t *pud; pmd_t *pmd; - pte_t *pte, new_pte; - - pr_debug("set_pte_phys %lx to %lx\n", vaddr, phys); + pte_t *pte; - pgd = pgd_offset_k(vaddr); - if (pgd_none(*pgd)) { - printk(KERN_ERR - "PGD FIXMAP MISSING, it should be setup in head.S!\n"); - return; - } - pud = pud_offset(pgd, vaddr); + pud = pud_page + pud_index(vaddr); if (pud_none(*pud)) { pmd = (pmd_t *) spp_getpage(); - set_pud(pud, __pud(__pa(pmd) | _KERNPG_TABLE | _PAGE_USER)); + pud_populate(&init_mm, pud, pmd); if (pmd != pmd_offset(pud, 0)) { printk(KERN_ERR "PAGETABLE BUG #01! %p <-> %p\n", pmd, pmd_offset(pud, 0)); @@ -164,13 +164,12 @@ set_pte_phys(unsigned long vaddr, unsigned long phys, pgprot_t prot) pmd = pmd_offset(pud, vaddr); if (pmd_none(*pmd)) { pte = (pte_t *) spp_getpage(); - set_pmd(pmd, __pmd(__pa(pte) | _KERNPG_TABLE | _PAGE_USER)); + pmd_populate_kernel(&init_mm, pmd, pte); if (pte != pte_offset_kernel(pmd, 0)) { printk(KERN_ERR "PAGETABLE BUG #02!\n"); return; } } - new_pte = pfn_pte(phys >> PAGE_SHIFT, prot); pte = pte_offset_kernel(pmd, vaddr); if (!pte_none(*pte) && pte_val(new_pte) && @@ -185,6 +184,64 @@ set_pte_phys(unsigned long vaddr, unsigned long phys, pgprot_t prot) __flush_tlb_one(vaddr); } +void +set_pte_vaddr(unsigned long vaddr, pte_t pteval) +{ + pgd_t *pgd; + pud_t *pud_page; + + pr_debug("set_pte_vaddr %lx to %lx\n", vaddr, native_pte_val(pteval)); + + pgd = pgd_offset_k(vaddr); + if (pgd_none(*pgd)) { + printk(KERN_ERR + "PGD FIXMAP MISSING, it should be setup in head.S!\n"); + return; + } + pud_page = (pud_t*)pgd_page_vaddr(*pgd); + set_pte_vaddr_pud(pud_page, vaddr, pteval); +} + +/* + * Create large page table mappings for a range of physical addresses. + */ +static void __init __init_extra_mapping(unsigned long phys, unsigned long size, + pgprot_t prot) +{ + pgd_t *pgd; + pud_t *pud; + pmd_t *pmd; + + BUG_ON((phys & ~PMD_MASK) || (size & ~PMD_MASK)); + for (; size; phys += PMD_SIZE, size -= PMD_SIZE) { + pgd = pgd_offset_k((unsigned long)__va(phys)); + if (pgd_none(*pgd)) { + pud = (pud_t *) spp_getpage(); + set_pgd(pgd, __pgd(__pa(pud) | _KERNPG_TABLE | + _PAGE_USER)); + } + pud = pud_offset(pgd, (unsigned long)__va(phys)); + if (pud_none(*pud)) { + pmd = (pmd_t *) spp_getpage(); + set_pud(pud, __pud(__pa(pmd) | _KERNPG_TABLE | + _PAGE_USER)); + } + pmd = pmd_offset(pud, phys); + BUG_ON(!pmd_none(*pmd)); + set_pmd(pmd, __pmd(phys | pgprot_val(prot))); + } +} + +void __init init_extra_mapping_wb(unsigned long phys, unsigned long size) +{ + __init_extra_mapping(phys, size, PAGE_KERNEL_LARGE); +} + +void __init init_extra_mapping_uc(unsigned long phys, unsigned long size) +{ + __init_extra_mapping(phys, size, PAGE_KERNEL_LARGE_NOCACHE); +} + /* * The head.S code sets up the kernel high mapping: * @@ -213,20 +270,9 @@ void __init cleanup_highmap(void) } } -/* NOTE: this is meant to be run only at boot */ -void __init __set_fixmap(enum fixed_addresses idx, unsigned long phys, pgprot_t prot) -{ - unsigned long address = __fix_to_virt(idx); - - if (idx >= __end_of_fixed_addresses) { - printk(KERN_ERR "Invalid __set_fixmap\n"); - return; - } - set_pte_phys(address, phys, prot); -} - static unsigned long __initdata table_start; static unsigned long __meminitdata table_end; +static unsigned long __meminitdata table_top; static __meminit void *alloc_low_page(unsigned long *phys) { @@ -240,7 +286,7 @@ static __meminit void *alloc_low_page(unsigned long *phys) return adr; } - if (pfn >= end_pfn) + if (pfn >= table_top) panic("alloc_low_page: ran out of memory"); adr = early_ioremap(pfn * PAGE_SIZE, PAGE_SIZE); @@ -257,65 +303,61 @@ static __meminit void unmap_low_page(void *adr) early_iounmap(adr, PAGE_SIZE); } -/* Must run before zap_low_mappings */ -__meminit void *early_ioremap(unsigned long addr, unsigned long size) +static unsigned long __meminit +phys_pte_init(pte_t *pte_page, unsigned long addr, unsigned long end) { - pmd_t *pmd, *last_pmd; - unsigned long vaddr; - int i, pmds; + unsigned pages = 0; + unsigned long last_map_addr = end; + int i; + + pte_t *pte = pte_page + pte_index(addr); - pmds = ((addr & ~PMD_MASK) + size + ~PMD_MASK) / PMD_SIZE; - vaddr = __START_KERNEL_map; - pmd = level2_kernel_pgt; - last_pmd = level2_kernel_pgt + PTRS_PER_PMD - 1; + for(i = pte_index(addr); i < PTRS_PER_PTE; i++, addr += PAGE_SIZE, pte++) { - for (; pmd <= last_pmd; pmd++, vaddr += PMD_SIZE) { - for (i = 0; i < pmds; i++) { - if (pmd_present(pmd[i])) - goto continue_outer_loop; + if (addr >= end) { + if (!after_bootmem) { + for(; i < PTRS_PER_PTE; i++, pte++) + set_pte(pte, __pte(0)); + } + break; } - vaddr += addr & ~PMD_MASK; - addr &= PMD_MASK; - for (i = 0; i < pmds; i++, addr += PMD_SIZE) - set_pmd(pmd+i, __pmd(addr | __PAGE_KERNEL_LARGE_EXEC)); - __flush_tlb_all(); + if (pte_val(*pte)) + continue; - return (void *)vaddr; -continue_outer_loop: - ; + if (0) + printk(" pte=%p addr=%lx pte=%016lx\n", + pte, addr, pfn_pte(addr >> PAGE_SHIFT, PAGE_KERNEL).pte); + set_pte(pte, pfn_pte(addr >> PAGE_SHIFT, PAGE_KERNEL)); + last_map_addr = (addr & PAGE_MASK) + PAGE_SIZE; + pages++; } - printk(KERN_ERR "early_ioremap(0x%lx, %lu) failed\n", addr, size); + update_page_count(PG_LEVEL_4K, pages); - return NULL; + return last_map_addr; } -/* - * To avoid virtual aliases later: - */ -__meminit void early_iounmap(void *addr, unsigned long size) +static unsigned long __meminit +phys_pte_update(pmd_t *pmd, unsigned long address, unsigned long end) { - unsigned long vaddr; - pmd_t *pmd; - int i, pmds; - - vaddr = (unsigned long)addr; - pmds = ((vaddr & ~PMD_MASK) + size + ~PMD_MASK) / PMD_SIZE; - pmd = level2_kernel_pgt + pmd_index(vaddr); + pte_t *pte = (pte_t *)pmd_page_vaddr(*pmd); - for (i = 0; i < pmds; i++) - pmd_clear(pmd + i); - - __flush_tlb_all(); + return phys_pte_init(pte, address, end); } static unsigned long __meminit -phys_pmd_init(pmd_t *pmd_page, unsigned long address, unsigned long end) +phys_pmd_init(pmd_t *pmd_page, unsigned long address, unsigned long end, + unsigned long page_size_mask) { + unsigned long pages = 0; + unsigned long last_map_addr = end; + int i = pmd_index(address); for (; i < PTRS_PER_PMD; i++, address += PMD_SIZE) { + unsigned long pte_phys; pmd_t *pmd = pmd_page + pmd_index(address); + pte_t *pte; if (address >= end) { if (!after_bootmem) { @@ -325,31 +367,50 @@ phys_pmd_init(pmd_t *pmd_page, unsigned long address, unsigned long end) break; } - if (pmd_val(*pmd)) + if (pmd_val(*pmd)) { + if (!pmd_large(*pmd)) + last_map_addr = phys_pte_update(pmd, address, + end); + continue; + } + + if (page_size_mask & (1<<PG_LEVEL_2M)) { + pages++; + set_pte((pte_t *)pmd, + pfn_pte(address >> PAGE_SHIFT, PAGE_KERNEL_LARGE)); + last_map_addr = (address & PMD_MASK) + PMD_SIZE; continue; + } - set_pte((pte_t *)pmd, - pfn_pte(address >> PAGE_SHIFT, PAGE_KERNEL_LARGE)); + pte = alloc_low_page(&pte_phys); + last_map_addr = phys_pte_init(pte, address, end); + unmap_low_page(pte); + + pmd_populate_kernel(&init_mm, pmd, __va(pte_phys)); } - return address; + update_page_count(PG_LEVEL_2M, pages); + return last_map_addr; } static unsigned long __meminit -phys_pmd_update(pud_t *pud, unsigned long address, unsigned long end) +phys_pmd_update(pud_t *pud, unsigned long address, unsigned long end, + unsigned long page_size_mask) { pmd_t *pmd = pmd_offset(pud, 0); unsigned long last_map_addr; spin_lock(&init_mm.page_table_lock); - last_map_addr = phys_pmd_init(pmd, address, end); + last_map_addr = phys_pmd_init(pmd, address, end, page_size_mask); spin_unlock(&init_mm.page_table_lock); __flush_tlb_all(); return last_map_addr; } static unsigned long __meminit -phys_pud_init(pud_t *pud_page, unsigned long addr, unsigned long end) +phys_pud_init(pud_t *pud_page, unsigned long addr, unsigned long end, + unsigned long page_size_mask) { + unsigned long pages = 0; unsigned long last_map_addr = end; int i = pud_index(addr); @@ -369,11 +430,13 @@ phys_pud_init(pud_t *pud_page, unsigned long addr, unsigned long end) if (pud_val(*pud)) { if (!pud_large(*pud)) - last_map_addr = phys_pmd_update(pud, addr, end); + last_map_addr = phys_pmd_update(pud, addr, end, + page_size_mask); continue; } - if (direct_gbpages) { + if (page_size_mask & (1<<PG_LEVEL_1G)) { + pages++; set_pte((pte_t *)pud, pfn_pte(addr >> PAGE_SHIFT, PAGE_KERNEL_LARGE)); last_map_addr = (addr & PUD_MASK) + PUD_SIZE; @@ -383,27 +446,50 @@ phys_pud_init(pud_t *pud_page, unsigned long addr, unsigned long end) pmd = alloc_low_page(&pmd_phys); spin_lock(&init_mm.page_table_lock); - set_pud(pud, __pud(pmd_phys | _KERNPG_TABLE)); - last_map_addr = phys_pmd_init(pmd, addr, end); + last_map_addr = phys_pmd_init(pmd, addr, end, page_size_mask); + unmap_low_page(pmd); + pud_populate(&init_mm, pud, __va(pmd_phys)); spin_unlock(&init_mm.page_table_lock); - unmap_low_page(pmd); } __flush_tlb_all(); + update_page_count(PG_LEVEL_1G, pages); - return last_map_addr >> PAGE_SHIFT; + return last_map_addr; +} + +static unsigned long __meminit +phys_pud_update(pgd_t *pgd, unsigned long addr, unsigned long end, + unsigned long page_size_mask) +{ + pud_t *pud; + + pud = (pud_t *)pgd_page_vaddr(*pgd); + + return phys_pud_init(pud, addr, end, page_size_mask); } static void __init find_early_table_space(unsigned long end) { - unsigned long puds, pmds, tables, start; + unsigned long puds, pmds, ptes, tables, start; puds = (end + PUD_SIZE - 1) >> PUD_SHIFT; tables = round_up(puds * sizeof(pud_t), PAGE_SIZE); - if (!direct_gbpages) { + if (direct_gbpages) { + unsigned long extra; + extra = end - ((end>>PUD_SHIFT) << PUD_SHIFT); + pmds = (extra + PMD_SIZE - 1) >> PMD_SHIFT; + } else pmds = (end + PMD_SIZE - 1) >> PMD_SHIFT; - tables += round_up(pmds * sizeof(pmd_t), PAGE_SIZE); - } + tables += round_up(pmds * sizeof(pmd_t), PAGE_SIZE); + + if (cpu_has_pse) { + unsigned long extra; + extra = end - ((end>>PMD_SHIFT) << PMD_SHIFT); + ptes = (extra + PAGE_SIZE - 1) >> PAGE_SHIFT; + } else + ptes = (end + PAGE_SIZE - 1) >> PAGE_SHIFT; + tables += round_up(ptes * sizeof(pte_t), PAGE_SIZE); /* * RED-PEN putting page tables only on node 0 could @@ -417,10 +503,10 @@ static void __init find_early_table_space(unsigned long end) table_start >>= PAGE_SHIFT; table_end = table_start; + table_top = table_start + (tables >> PAGE_SHIFT); - early_printk("kernel direct mapping tables up to %lx @ %lx-%lx\n", - end, table_start << PAGE_SHIFT, - (table_start << PAGE_SHIFT) + tables); + printk(KERN_DEBUG "kernel direct mapping tables up to %lx @ %lx-%lx\n", + end, table_start << PAGE_SHIFT, table_top << PAGE_SHIFT); } static void __init init_gbpages(void) @@ -431,7 +517,7 @@ static void __init init_gbpages(void) direct_gbpages = 0; } -#ifdef CONFIG_MEMTEST_BOOTPARAM +#ifdef CONFIG_MEMTEST static void __init memtest(unsigned long start_phys, unsigned long size, unsigned pattern) @@ -493,7 +579,8 @@ static void __init memtest(unsigned long start_phys, unsigned long size, } -static int memtest_pattern __initdata = CONFIG_MEMTEST_BOOTPARAM_VALUE; +/* default is disabled */ +static int memtest_pattern __initdata; static int __init parse_memtest(char *arg) { @@ -542,15 +629,85 @@ static void __init early_memtest(unsigned long start, unsigned long end) } #endif +static unsigned long __init kernel_physical_mapping_init(unsigned long start, + unsigned long end, + unsigned long page_size_mask) +{ + + unsigned long next, last_map_addr = end; + + start = (unsigned long)__va(start); + end = (unsigned long)__va(end); + + for (; start < end; start = next) { + pgd_t *pgd = pgd_offset_k(start); + unsigned long pud_phys; + pud_t *pud; + + next = (start + PGDIR_SIZE) & PGDIR_MASK; + if (next > end) + next = end; + + if (pgd_val(*pgd)) { + last_map_addr = phys_pud_update(pgd, __pa(start), + __pa(end), page_size_mask); + continue; + } + + if (after_bootmem) + pud = pud_offset(pgd, start & PGDIR_MASK); + else + pud = alloc_low_page(&pud_phys); + + last_map_addr = phys_pud_init(pud, __pa(start), __pa(next), + page_size_mask); + unmap_low_page(pud); + pgd_populate(&init_mm, pgd_offset_k(start), + __va(pud_phys)); + } + + return last_map_addr; +} + +struct map_range { + unsigned long start; + unsigned long end; + unsigned page_size_mask; +}; + +#define NR_RANGE_MR 5 + +static int save_mr(struct map_range *mr, int nr_range, + unsigned long start_pfn, unsigned long end_pfn, + unsigned long page_size_mask) +{ + + if (start_pfn < end_pfn) { + if (nr_range >= NR_RANGE_MR) + panic("run out of range for init_memory_mapping\n"); + mr[nr_range].start = start_pfn<<PAGE_SHIFT; + mr[nr_range].end = end_pfn<<PAGE_SHIFT; + mr[nr_range].page_size_mask = page_size_mask; + nr_range++; + } + + return nr_range; +} + /* * Setup the direct mapping of the physical memory at PAGE_OFFSET. * This runs before bootmem is initialized and gets pages directly from * the physical memory. To access them they are temporarily mapped. */ -unsigned long __init_refok init_memory_mapping(unsigned long start, unsigned long end) +unsigned long __init_refok init_memory_mapping(unsigned long start, + unsigned long end) { - unsigned long next, last_map_addr = end; - unsigned long start_phys = start, end_phys = end; + unsigned long last_map_addr = 0; + unsigned long page_size_mask = 0; + unsigned long start_pfn, end_pfn; + + struct map_range mr[NR_RANGE_MR]; + int nr_range, i; printk(KERN_INFO "init_memory_mapping\n"); @@ -561,48 +718,115 @@ unsigned long __init_refok init_memory_mapping(unsigned long start, unsigned lon * memory mapped. Unfortunately this is done currently before the * nodes are discovered. */ - if (!after_bootmem) { + if (!after_bootmem) init_gbpages(); - find_early_table_space(end); + + if (direct_gbpages) + page_size_mask |= 1 << PG_LEVEL_1G; + if (cpu_has_pse) + page_size_mask |= 1 << PG_LEVEL_2M; + + memset(mr, 0, sizeof(mr)); + nr_range = 0; + + /* head if not big page alignment ?*/ + start_pfn = start >> PAGE_SHIFT; + end_pfn = ((start + (PMD_SIZE - 1)) >> PMD_SHIFT) + << (PMD_SHIFT - PAGE_SHIFT); + nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, 0); + + /* big page (2M) range*/ + start_pfn = ((start + (PMD_SIZE - 1))>>PMD_SHIFT) + << (PMD_SHIFT - PAGE_SHIFT); + end_pfn = ((start + (PUD_SIZE - 1))>>PUD_SHIFT) + << (PUD_SHIFT - PAGE_SHIFT); + if (end_pfn > ((end>>PUD_SHIFT)<<(PUD_SHIFT - PAGE_SHIFT))) + end_pfn = ((end>>PUD_SHIFT)<<(PUD_SHIFT - PAGE_SHIFT)); + nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, + page_size_mask & (1<<PG_LEVEL_2M)); + + /* big page (1G) range */ + start_pfn = end_pfn; + end_pfn = (end>>PUD_SHIFT) << (PUD_SHIFT - PAGE_SHIFT); + nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, + page_size_mask & + ((1<<PG_LEVEL_2M)|(1<<PG_LEVEL_1G))); + + /* tail is not big page (1G) alignment */ + start_pfn = end_pfn; + end_pfn = (end>>PMD_SHIFT) << (PMD_SHIFT - PAGE_SHIFT); + nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, + page_size_mask & (1<<PG_LEVEL_2M)); + + /* tail is not big page (2M) alignment */ + start_pfn = end_pfn; + end_pfn = end>>PAGE_SHIFT; + nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, 0); + + /* try to merge same page size and continuous */ + for (i = 0; nr_range > 1 && i < nr_range - 1; i++) { + unsigned long old_start; + if (mr[i].end != mr[i+1].start || + mr[i].page_size_mask != mr[i+1].page_size_mask) + continue; + /* move it */ + old_start = mr[i].start; + memmove(&mr[i], &mr[i+1], + (nr_range - 1 - i) * sizeof (struct map_range)); + mr[i].start = old_start; + nr_range--; } - start = (unsigned long)__va(start); - end = (unsigned long)__va(end); + for (i = 0; i < nr_range; i++) + printk(KERN_DEBUG " %010lx - %010lx page %s\n", + mr[i].start, mr[i].end, + (mr[i].page_size_mask & (1<<PG_LEVEL_1G))?"1G":( + (mr[i].page_size_mask & (1<<PG_LEVEL_2M))?"2M":"4k")); - for (; start < end; start = next) { - pgd_t *pgd = pgd_offset_k(start); - unsigned long pud_phys; - pud_t *pud; - - if (after_bootmem) - pud = pud_offset(pgd, start & PGDIR_MASK); - else - pud = alloc_low_page(&pud_phys); + if (!after_bootmem) + find_early_table_space(end); - next = start + PGDIR_SIZE; - if (next > end) - next = end; - last_map_addr = phys_pud_init(pud, __pa(start), __pa(next)); - if (!after_bootmem) - set_pgd(pgd_offset_k(start), mk_kernel_pgd(pud_phys)); - unmap_low_page(pud); - } + for (i = 0; i < nr_range; i++) + last_map_addr = kernel_physical_mapping_init( + mr[i].start, mr[i].end, + mr[i].page_size_mask); if (!after_bootmem) mmu_cr4_features = read_cr4(); __flush_tlb_all(); - if (!after_bootmem) + if (!after_bootmem && table_end > table_start) reserve_early(table_start << PAGE_SHIFT, table_end << PAGE_SHIFT, "PGTABLE"); + printk(KERN_INFO "last_map_addr: %lx end: %lx\n", + last_map_addr, end); + if (!after_bootmem) - early_memtest(start_phys, end_phys); + early_memtest(start, end); - return last_map_addr; + return last_map_addr >> PAGE_SHIFT; } #ifndef CONFIG_NUMA +void __init initmem_init(unsigned long start_pfn, unsigned long end_pfn) +{ + unsigned long bootmap_size, bootmap; + + bootmap_size = bootmem_bootmap_pages(end_pfn)<<PAGE_SHIFT; + bootmap = find_e820_area(0, end_pfn<<PAGE_SHIFT, bootmap_size, + PAGE_SIZE); + if (bootmap == -1L) + panic("Cannot find bootmem map of size %ld\n", bootmap_size); + /* don't touch min_low_pfn */ + bootmap_size = init_bootmem_node(NODE_DATA(0), bootmap >> PAGE_SHIFT, + 0, end_pfn); + e820_register_active_regions(0, start_pfn, end_pfn); + free_bootmem_with_active_regions(0, end_pfn); + early_res_to_bootmem(0, end_pfn<<PAGE_SHIFT); + reserve_bootmem(bootmap, bootmap_size, BOOTMEM_DEFAULT); +} + void __init paging_init(void) { unsigned long max_zone_pfns[MAX_NR_ZONES]; @@ -610,9 +834,9 @@ void __init paging_init(void) memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); max_zone_pfns[ZONE_DMA] = MAX_DMA_PFN; max_zone_pfns[ZONE_DMA32] = MAX_DMA32_PFN; - max_zone_pfns[ZONE_NORMAL] = end_pfn; + max_zone_pfns[ZONE_NORMAL] = max_pfn; - memory_present(0, 0, end_pfn); + memory_present(0, 0, max_pfn); sparse_init(); free_area_init_nodes(max_zone_pfns); } @@ -694,8 +918,8 @@ void __init mem_init(void) #else totalram_pages = free_all_bootmem(); #endif - reservedpages = end_pfn - totalram_pages - - absent_pages_in_range(0, end_pfn); + reservedpages = max_pfn - totalram_pages - + absent_pages_in_range(0, max_pfn); after_bootmem = 1; codesize = (unsigned long) &_etext - (unsigned long) &_text; @@ -714,7 +938,7 @@ void __init mem_init(void) printk(KERN_INFO "Memory: %luk/%luk available (%ldk kernel code, " "%ldk reserved, %ldk data, %ldk init)\n", (unsigned long) nr_free_pages() << (PAGE_SHIFT-10), - end_pfn << (PAGE_SHIFT-10), + max_pfn << (PAGE_SHIFT-10), codesize >> 10, reservedpages << (PAGE_SHIFT-10), datasize >> 10, @@ -767,6 +991,13 @@ EXPORT_SYMBOL_GPL(rodata_test_data); void mark_rodata_ro(void) { unsigned long start = PFN_ALIGN(_stext), end = PFN_ALIGN(__end_rodata); + unsigned long rodata_start = + ((unsigned long)__start_rodata + PAGE_SIZE - 1) & PAGE_MASK; + +#ifdef CONFIG_DYNAMIC_FTRACE + /* Dynamic tracing modifies the kernel text section */ + start = rodata_start; +#endif printk(KERN_INFO "Write protecting the kernel read-only data: %luk\n", (end - start) >> 10); @@ -776,8 +1007,7 @@ void mark_rodata_ro(void) * The rodata section (but not the kernel text!) should also be * not-executable. */ - start = ((unsigned long)__start_rodata + PAGE_SIZE - 1) & PAGE_MASK; - set_memory_nx(start, (end - start) >> PAGE_SHIFT); + set_memory_nx(rodata_start, (end - rodata_start) >> PAGE_SHIFT); rodata_test(); @@ -799,24 +1029,26 @@ void free_initrd_mem(unsigned long start, unsigned long end) } #endif -void __init reserve_bootmem_generic(unsigned long phys, unsigned len) +int __init reserve_bootmem_generic(unsigned long phys, unsigned long len, + int flags) { #ifdef CONFIG_NUMA int nid, next_nid; + int ret; #endif unsigned long pfn = phys >> PAGE_SHIFT; - if (pfn >= end_pfn) { + if (pfn >= max_pfn) { /* * This can happen with kdump kernels when accessing * firmware tables: */ if (pfn < max_pfn_mapped) - return; + return -EFAULT; - printk(KERN_ERR "reserve_bootmem: illegal reserve %lx %u\n", + printk(KERN_ERR "reserve_bootmem: illegal reserve %lx %lu\n", phys, len); - return; + return -EFAULT; } /* Should check here against the e820 map to avoid double free */ @@ -824,9 +1056,13 @@ void __init reserve_bootmem_generic(unsigned long phys, unsigned len) nid = phys_to_nid(phys); next_nid = phys_to_nid(phys + len - 1); if (nid == next_nid) - reserve_bootmem_node(NODE_DATA(nid), phys, len, BOOTMEM_DEFAULT); + ret = reserve_bootmem_node(NODE_DATA(nid), phys, len, flags); else - reserve_bootmem(phys, len, BOOTMEM_DEFAULT); + ret = reserve_bootmem(phys, len, flags); + + if (ret != 0) + return ret; + #else reserve_bootmem(phys, len, BOOTMEM_DEFAULT); #endif @@ -835,6 +1071,8 @@ void __init reserve_bootmem_generic(unsigned long phys, unsigned len) dma_reserve += len / PAGE_SIZE; set_dma_reserve(dma_reserve); } + + return 0; } int kern_addr_valid(unsigned long addr) @@ -939,7 +1177,7 @@ vmemmap_populate(struct page *start_page, unsigned long size, int node) pmd_t *pmd; for (; addr < end; addr = next) { - next = pmd_addr_end(addr, end); + void *p = NULL; pgd = vmemmap_pgd_populate(addr, node); if (!pgd) @@ -949,33 +1187,51 @@ vmemmap_populate(struct page *start_page, unsigned long size, int node) if (!pud) return -ENOMEM; - pmd = pmd_offset(pud, addr); - if (pmd_none(*pmd)) { - pte_t entry; - void *p; + if (!cpu_has_pse) { + next = (addr + PAGE_SIZE) & PAGE_MASK; + pmd = vmemmap_pmd_populate(pud, addr, node); + + if (!pmd) + return -ENOMEM; + + p = vmemmap_pte_populate(pmd, addr, node); - p = vmemmap_alloc_block(PMD_SIZE, node); if (!p) return -ENOMEM; - entry = pfn_pte(__pa(p) >> PAGE_SHIFT, - PAGE_KERNEL_LARGE); - set_pmd(pmd, __pmd(pte_val(entry))); - - /* check to see if we have contiguous blocks */ - if (p_end != p || node_start != node) { - if (p_start) - printk(KERN_DEBUG " [%lx-%lx] PMD -> [%p-%p] on node %d\n", - addr_start, addr_end-1, p_start, p_end-1, node_start); - addr_start = addr; - node_start = node; - p_start = p; - } - addr_end = addr + PMD_SIZE; - p_end = p + PMD_SIZE; + addr_end = addr + PAGE_SIZE; + p_end = p + PAGE_SIZE; } else { - vmemmap_verify((pte_t *)pmd, node, addr, next); + next = pmd_addr_end(addr, end); + + pmd = pmd_offset(pud, addr); + if (pmd_none(*pmd)) { + pte_t entry; + + p = vmemmap_alloc_block(PMD_SIZE, node); + if (!p) + return -ENOMEM; + + entry = pfn_pte(__pa(p) >> PAGE_SHIFT, + PAGE_KERNEL_LARGE); + set_pmd(pmd, __pmd(pte_val(entry))); + + /* check to see if we have contiguous blocks */ + if (p_end != p || node_start != node) { + if (p_start) + printk(KERN_DEBUG " [%lx-%lx] PMD -> [%p-%p] on node %d\n", + addr_start, addr_end-1, p_start, p_end-1, node_start); + addr_start = addr; + node_start = node; + p_start = p; + } + + addr_end = addr + PMD_SIZE; + p_end = p + PMD_SIZE; + } else + vmemmap_verify((pte_t *)pmd, node, addr, next); } + } return 0; } diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index d1b867101e5f..24c1d3c30186 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -12,6 +12,7 @@ #include <linux/module.h> #include <linux/slab.h> #include <linux/vmalloc.h> +#include <linux/mmiotrace.h> #include <asm/cacheflush.h> #include <asm/e820.h> @@ -122,10 +123,13 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr, { unsigned long pfn, offset, vaddr; resource_size_t last_addr; + const resource_size_t unaligned_phys_addr = phys_addr; + const unsigned long unaligned_size = size; struct vm_struct *area; unsigned long new_prot_val; pgprot_t prot; int retval; + void __iomem *ret_addr; /* Don't allow wraparound or zero size */ last_addr = phys_addr + size - 1; @@ -142,7 +146,7 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr, /* * Don't remap the low PCI/ISA area, it's always mapped.. */ - if (phys_addr >= ISA_START_ADDRESS && last_addr < ISA_END_ADDRESS) + if (is_ISA_range(phys_addr, last_addr)) return (__force void __iomem *)phys_to_virt(phys_addr); /* @@ -233,7 +237,10 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr, return NULL; } - return (void __iomem *) (vaddr + offset); + ret_addr = (void __iomem *) (vaddr + offset); + mmiotrace_ioremap(unaligned_phys_addr, unaligned_size, ret_addr); + + return ret_addr; } /** @@ -261,7 +268,7 @@ void __iomem *ioremap_nocache(resource_size_t phys_addr, unsigned long size) { /* * Ideally, this should be: - * pat_wc_enabled ? _PAGE_CACHE_UC : _PAGE_CACHE_UC_MINUS; + * pat_enabled ? _PAGE_CACHE_UC : _PAGE_CACHE_UC_MINUS; * * Till we fix all X drivers to use ioremap_wc(), we will use * UC MINUS. @@ -285,7 +292,7 @@ EXPORT_SYMBOL(ioremap_nocache); */ void __iomem *ioremap_wc(unsigned long phys_addr, unsigned long size) { - if (pat_wc_enabled) + if (pat_enabled) return __ioremap_caller(phys_addr, size, _PAGE_CACHE_WC, __builtin_return_address(0)); else @@ -341,13 +348,15 @@ void iounmap(volatile void __iomem *addr) * vm_area and by simply returning an address into the kernel mapping * of ISA space. So handle that here. */ - if (addr >= phys_to_virt(ISA_START_ADDRESS) && - addr < phys_to_virt(ISA_END_ADDRESS)) + if ((void __force *)addr >= phys_to_virt(ISA_START_ADDRESS) && + (void __force *)addr < phys_to_virt(ISA_END_ADDRESS)) return; addr = (volatile void __iomem *) (PAGE_MASK & (unsigned long __force)addr); + mmiotrace_iounmap(addr); + /* Use the vm area unlocked, assuming the caller ensures there isn't another iounmap for the same address in parallel. Reuse of the virtual address is prevented by @@ -355,7 +364,7 @@ void iounmap(volatile void __iomem *addr) cpa takes care of the direct mappings. */ read_lock(&vmlist_lock); for (p = vmlist; p; p = p->next) { - if (p->addr == addr) + if (p->addr == (void __force *)addr) break; } read_unlock(&vmlist_lock); @@ -369,7 +378,7 @@ void iounmap(volatile void __iomem *addr) free_memtype(p->phys_addr, p->phys_addr + get_vm_area_size(p)); /* Finally remove it */ - o = remove_vm_area((void *)addr); + o = remove_vm_area((void __force *)addr); BUG_ON(p != o || o == NULL); kfree(p); } @@ -388,7 +397,7 @@ void *xlate_dev_mem_ptr(unsigned long phys) if (page_is_ram(start >> PAGE_SHIFT)) return __va(phys); - addr = (void *)ioremap_default(start, PAGE_SIZE); + addr = (void __force *)ioremap_default(start, PAGE_SIZE); if (addr) addr = (void *)((unsigned long)addr | (phys & ~PAGE_MASK)); @@ -404,8 +413,6 @@ void unxlate_dev_mem_ptr(unsigned long phys, void *addr) return; } -#ifdef CONFIG_X86_32 - int __initdata early_ioremap_debug; static int __init early_ioremap_debug_setup(char *str) @@ -417,8 +424,7 @@ static int __init early_ioremap_debug_setup(char *str) early_param("early_ioremap_debug", early_ioremap_debug_setup); static __initdata int after_paging_init; -static pte_t bm_pte[PAGE_SIZE/sizeof(pte_t)] - __section(.bss.page_aligned); +static pte_t bm_pte[PAGE_SIZE/sizeof(pte_t)] __page_aligned_bss; static inline pmd_t * __init early_ioremap_pmd(unsigned long addr) { @@ -507,10 +513,11 @@ static void __init __early_set_fixmap(enum fixed_addresses idx, return; } pte = early_ioremap_pte(addr); + if (pgprot_val(flags)) set_pte(pte, pfn_pte(phys >> PAGE_SHIFT, flags)); else - pte_clear(NULL, addr, pte); + pte_clear(&init_mm, addr, pte); __flush_tlb_one(addr); } @@ -648,5 +655,3 @@ void __this_fixmap_does_not_exist(void) { WARN_ON(1); } - -#endif /* CONFIG_X86_32 */ diff --git a/arch/x86/mm/k8topology_64.c b/arch/x86/mm/k8topology_64.c index 1f476e477844..41f1b5c00a1d 100644 --- a/arch/x86/mm/k8topology_64.c +++ b/arch/x86/mm/k8topology_64.c @@ -22,6 +22,7 @@ #include <asm/numa.h> #include <asm/mpspec.h> #include <asm/apic.h> +#include <asm/k8.h> static __init int find_northbridge(void) { @@ -56,34 +57,33 @@ static __init void early_get_boot_cpu_id(void) /* * Find possible boot-time SMP configuration: */ +#ifdef CONFIG_X86_MPPARSE early_find_smp_config(); +#endif #ifdef CONFIG_ACPI /* * Read APIC information from ACPI tables. */ early_acpi_boot_init(); #endif +#ifdef CONFIG_X86_MPPARSE /* * get boot-time SMP configuration: */ if (smp_found_config) early_get_smp_config(); +#endif early_init_lapic_mapping(); } int __init k8_scan_nodes(unsigned long start, unsigned long end) { + unsigned numnodes, cores, bits, apicid_base; unsigned long prevbase; struct bootnode nodes[8]; - int nodeid, i, nb; unsigned char nodeids[8]; - int found = 0; - u32 reg; - unsigned numnodes; - unsigned cores; - unsigned bits; - int j; - unsigned apicid_base; + int i, j, nb, found = 0; + u32 nodeid, reg; if (!early_pci_allowed()) return -1; @@ -105,7 +105,6 @@ int __init k8_scan_nodes(unsigned long start, unsigned long end) prevbase = 0; for (i = 0; i < 8; i++) { unsigned long base, limit; - u32 nodeid; base = read_pci_config(0, nb, 1, 0x40 + i*8); limit = read_pci_config(0, nb, 1, 0x44 + i*8); @@ -144,8 +143,8 @@ int __init k8_scan_nodes(unsigned long start, unsigned long end) limit |= (1<<24)-1; limit++; - if (limit > end_pfn << PAGE_SHIFT) - limit = end_pfn << PAGE_SHIFT; + if (limit > max_pfn << PAGE_SHIFT) + limit = max_pfn << PAGE_SHIFT; if (limit <= base) continue; diff --git a/arch/x86/mm/kmmio.c b/arch/x86/mm/kmmio.c new file mode 100644 index 000000000000..93d82038af4b --- /dev/null +++ b/arch/x86/mm/kmmio.c @@ -0,0 +1,510 @@ +/* Support for MMIO probes. + * Benfit many code from kprobes + * (C) 2002 Louis Zhuang <louis.zhuang@intel.com>. + * 2007 Alexander Eichner + * 2008 Pekka Paalanen <pq@iki.fi> + */ + +#include <linux/list.h> +#include <linux/rculist.h> +#include <linux/spinlock.h> +#include <linux/hash.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/uaccess.h> +#include <linux/ptrace.h> +#include <linux/preempt.h> +#include <linux/percpu.h> +#include <linux/kdebug.h> +#include <linux/mutex.h> +#include <linux/io.h> +#include <asm/cacheflush.h> +#include <asm/tlbflush.h> +#include <linux/errno.h> +#include <asm/debugreg.h> +#include <linux/mmiotrace.h> + +#define KMMIO_PAGE_HASH_BITS 4 +#define KMMIO_PAGE_TABLE_SIZE (1 << KMMIO_PAGE_HASH_BITS) + +struct kmmio_fault_page { + struct list_head list; + struct kmmio_fault_page *release_next; + unsigned long page; /* location of the fault page */ + + /* + * Number of times this page has been registered as a part + * of a probe. If zero, page is disarmed and this may be freed. + * Used only by writers (RCU). + */ + int count; +}; + +struct kmmio_delayed_release { + struct rcu_head rcu; + struct kmmio_fault_page *release_list; +}; + +struct kmmio_context { + struct kmmio_fault_page *fpage; + struct kmmio_probe *probe; + unsigned long saved_flags; + unsigned long addr; + int active; +}; + +static DEFINE_SPINLOCK(kmmio_lock); + +/* Protected by kmmio_lock */ +unsigned int kmmio_count; + +/* Read-protected by RCU, write-protected by kmmio_lock. */ +static struct list_head kmmio_page_table[KMMIO_PAGE_TABLE_SIZE]; +static LIST_HEAD(kmmio_probes); + +static struct list_head *kmmio_page_list(unsigned long page) +{ + return &kmmio_page_table[hash_long(page, KMMIO_PAGE_HASH_BITS)]; +} + +/* Accessed per-cpu */ +static DEFINE_PER_CPU(struct kmmio_context, kmmio_ctx); + +/* + * this is basically a dynamic stabbing problem: + * Could use the existing prio tree code or + * Possible better implementations: + * The Interval Skip List: A Data Structure for Finding All Intervals That + * Overlap a Point (might be simple) + * Space Efficient Dynamic Stabbing with Fast Queries - Mikkel Thorup + */ +/* Get the kmmio at this addr (if any). You must be holding RCU read lock. */ +static struct kmmio_probe *get_kmmio_probe(unsigned long addr) +{ + struct kmmio_probe *p; + list_for_each_entry_rcu(p, &kmmio_probes, list) { + if (addr >= p->addr && addr <= (p->addr + p->len)) + return p; + } + return NULL; +} + +/* You must be holding RCU read lock. */ +static struct kmmio_fault_page *get_kmmio_fault_page(unsigned long page) +{ + struct list_head *head; + struct kmmio_fault_page *p; + + page &= PAGE_MASK; + head = kmmio_page_list(page); + list_for_each_entry_rcu(p, head, list) { + if (p->page == page) + return p; + } + return NULL; +} + +static void set_page_present(unsigned long addr, bool present, + unsigned int *pglevel) +{ + pteval_t pteval; + pmdval_t pmdval; + unsigned int level; + pmd_t *pmd; + pte_t *pte = lookup_address(addr, &level); + + if (!pte) { + pr_err("kmmio: no pte for page 0x%08lx\n", addr); + return; + } + + if (pglevel) + *pglevel = level; + + switch (level) { + case PG_LEVEL_2M: + pmd = (pmd_t *)pte; + pmdval = pmd_val(*pmd) & ~_PAGE_PRESENT; + if (present) + pmdval |= _PAGE_PRESENT; + set_pmd(pmd, __pmd(pmdval)); + break; + + case PG_LEVEL_4K: + pteval = pte_val(*pte) & ~_PAGE_PRESENT; + if (present) + pteval |= _PAGE_PRESENT; + set_pte_atomic(pte, __pte(pteval)); + break; + + default: + pr_err("kmmio: unexpected page level 0x%x.\n", level); + return; + } + + __flush_tlb_one(addr); +} + +/** Mark the given page as not present. Access to it will trigger a fault. */ +static void arm_kmmio_fault_page(unsigned long page, unsigned int *pglevel) +{ + set_page_present(page & PAGE_MASK, false, pglevel); +} + +/** Mark the given page as present. */ +static void disarm_kmmio_fault_page(unsigned long page, unsigned int *pglevel) +{ + set_page_present(page & PAGE_MASK, true, pglevel); +} + +/* + * This is being called from do_page_fault(). + * + * We may be in an interrupt or a critical section. Also prefecthing may + * trigger a page fault. We may be in the middle of process switch. + * We cannot take any locks, because we could be executing especially + * within a kmmio critical section. + * + * Local interrupts are disabled, so preemption cannot happen. + * Do not enable interrupts, do not sleep, and watch out for other CPUs. + */ +/* + * Interrupts are disabled on entry as trap3 is an interrupt gate + * and they remain disabled thorough out this function. + */ +int kmmio_handler(struct pt_regs *regs, unsigned long addr) +{ + struct kmmio_context *ctx; + struct kmmio_fault_page *faultpage; + int ret = 0; /* default to fault not handled */ + + /* + * Preemption is now disabled to prevent process switch during + * single stepping. We can only handle one active kmmio trace + * per cpu, so ensure that we finish it before something else + * gets to run. We also hold the RCU read lock over single + * stepping to avoid looking up the probe and kmmio_fault_page + * again. + */ + preempt_disable(); + rcu_read_lock(); + + faultpage = get_kmmio_fault_page(addr); + if (!faultpage) { + /* + * Either this page fault is not caused by kmmio, or + * another CPU just pulled the kmmio probe from under + * our feet. The latter case should not be possible. + */ + goto no_kmmio; + } + + ctx = &get_cpu_var(kmmio_ctx); + if (ctx->active) { + disarm_kmmio_fault_page(faultpage->page, NULL); + if (addr == ctx->addr) { + /* + * On SMP we sometimes get recursive probe hits on the + * same address. Context is already saved, fall out. + */ + pr_debug("kmmio: duplicate probe hit on CPU %d, for " + "address 0x%08lx.\n", + smp_processor_id(), addr); + ret = 1; + goto no_kmmio_ctx; + } + /* + * Prevent overwriting already in-flight context. + * This should not happen, let's hope disarming at least + * prevents a panic. + */ + pr_emerg("kmmio: recursive probe hit on CPU %d, " + "for address 0x%08lx. Ignoring.\n", + smp_processor_id(), addr); + pr_emerg("kmmio: previous hit was at 0x%08lx.\n", + ctx->addr); + goto no_kmmio_ctx; + } + ctx->active++; + + ctx->fpage = faultpage; + ctx->probe = get_kmmio_probe(addr); + ctx->saved_flags = (regs->flags & (X86_EFLAGS_TF | X86_EFLAGS_IF)); + ctx->addr = addr; + + if (ctx->probe && ctx->probe->pre_handler) + ctx->probe->pre_handler(ctx->probe, regs, addr); + + /* + * Enable single-stepping and disable interrupts for the faulting + * context. Local interrupts must not get enabled during stepping. + */ + regs->flags |= X86_EFLAGS_TF; + regs->flags &= ~X86_EFLAGS_IF; + + /* Now we set present bit in PTE and single step. */ + disarm_kmmio_fault_page(ctx->fpage->page, NULL); + + /* + * If another cpu accesses the same page while we are stepping, + * the access will not be caught. It will simply succeed and the + * only downside is we lose the event. If this becomes a problem, + * the user should drop to single cpu before tracing. + */ + + put_cpu_var(kmmio_ctx); + return 1; /* fault handled */ + +no_kmmio_ctx: + put_cpu_var(kmmio_ctx); +no_kmmio: + rcu_read_unlock(); + preempt_enable_no_resched(); + return ret; +} + +/* + * Interrupts are disabled on entry as trap1 is an interrupt gate + * and they remain disabled thorough out this function. + * This must always get called as the pair to kmmio_handler(). + */ +static int post_kmmio_handler(unsigned long condition, struct pt_regs *regs) +{ + int ret = 0; + struct kmmio_context *ctx = &get_cpu_var(kmmio_ctx); + + if (!ctx->active) { + pr_debug("kmmio: spurious debug trap on CPU %d.\n", + smp_processor_id()); + goto out; + } + + if (ctx->probe && ctx->probe->post_handler) + ctx->probe->post_handler(ctx->probe, condition, regs); + + arm_kmmio_fault_page(ctx->fpage->page, NULL); + + regs->flags &= ~X86_EFLAGS_TF; + regs->flags |= ctx->saved_flags; + + /* These were acquired in kmmio_handler(). */ + ctx->active--; + BUG_ON(ctx->active); + rcu_read_unlock(); + preempt_enable_no_resched(); + + /* + * if somebody else is singlestepping across a probe point, flags + * will have TF set, in which case, continue the remaining processing + * of do_debug, as if this is not a probe hit. + */ + if (!(regs->flags & X86_EFLAGS_TF)) + ret = 1; +out: + put_cpu_var(kmmio_ctx); + return ret; +} + +/* You must be holding kmmio_lock. */ +static int add_kmmio_fault_page(unsigned long page) +{ + struct kmmio_fault_page *f; + + page &= PAGE_MASK; + f = get_kmmio_fault_page(page); + if (f) { + if (!f->count) + arm_kmmio_fault_page(f->page, NULL); + f->count++; + return 0; + } + + f = kmalloc(sizeof(*f), GFP_ATOMIC); + if (!f) + return -1; + + f->count = 1; + f->page = page; + list_add_rcu(&f->list, kmmio_page_list(f->page)); + + arm_kmmio_fault_page(f->page, NULL); + + return 0; +} + +/* You must be holding kmmio_lock. */ +static void release_kmmio_fault_page(unsigned long page, + struct kmmio_fault_page **release_list) +{ + struct kmmio_fault_page *f; + + page &= PAGE_MASK; + f = get_kmmio_fault_page(page); + if (!f) + return; + + f->count--; + BUG_ON(f->count < 0); + if (!f->count) { + disarm_kmmio_fault_page(f->page, NULL); + f->release_next = *release_list; + *release_list = f; + } +} + +/* + * With page-unaligned ioremaps, one or two armed pages may contain + * addresses from outside the intended mapping. Events for these addresses + * are currently silently dropped. The events may result only from programming + * mistakes by accessing addresses before the beginning or past the end of a + * mapping. + */ +int register_kmmio_probe(struct kmmio_probe *p) +{ + unsigned long flags; + int ret = 0; + unsigned long size = 0; + const unsigned long size_lim = p->len + (p->addr & ~PAGE_MASK); + + spin_lock_irqsave(&kmmio_lock, flags); + if (get_kmmio_probe(p->addr)) { + ret = -EEXIST; + goto out; + } + kmmio_count++; + list_add_rcu(&p->list, &kmmio_probes); + while (size < size_lim) { + if (add_kmmio_fault_page(p->addr + size)) + pr_err("kmmio: Unable to set page fault.\n"); + size += PAGE_SIZE; + } +out: + spin_unlock_irqrestore(&kmmio_lock, flags); + /* + * XXX: What should I do here? + * Here was a call to global_flush_tlb(), but it does not exist + * anymore. It seems it's not needed after all. + */ + return ret; +} +EXPORT_SYMBOL(register_kmmio_probe); + +static void rcu_free_kmmio_fault_pages(struct rcu_head *head) +{ + struct kmmio_delayed_release *dr = container_of( + head, + struct kmmio_delayed_release, + rcu); + struct kmmio_fault_page *p = dr->release_list; + while (p) { + struct kmmio_fault_page *next = p->release_next; + BUG_ON(p->count); + kfree(p); + p = next; + } + kfree(dr); +} + +static void remove_kmmio_fault_pages(struct rcu_head *head) +{ + struct kmmio_delayed_release *dr = container_of( + head, + struct kmmio_delayed_release, + rcu); + struct kmmio_fault_page *p = dr->release_list; + struct kmmio_fault_page **prevp = &dr->release_list; + unsigned long flags; + spin_lock_irqsave(&kmmio_lock, flags); + while (p) { + if (!p->count) + list_del_rcu(&p->list); + else + *prevp = p->release_next; + prevp = &p->release_next; + p = p->release_next; + } + spin_unlock_irqrestore(&kmmio_lock, flags); + /* This is the real RCU destroy call. */ + call_rcu(&dr->rcu, rcu_free_kmmio_fault_pages); +} + +/* + * Remove a kmmio probe. You have to synchronize_rcu() before you can be + * sure that the callbacks will not be called anymore. Only after that + * you may actually release your struct kmmio_probe. + * + * Unregistering a kmmio fault page has three steps: + * 1. release_kmmio_fault_page() + * Disarm the page, wait a grace period to let all faults finish. + * 2. remove_kmmio_fault_pages() + * Remove the pages from kmmio_page_table. + * 3. rcu_free_kmmio_fault_pages() + * Actally free the kmmio_fault_page structs as with RCU. + */ +void unregister_kmmio_probe(struct kmmio_probe *p) +{ + unsigned long flags; + unsigned long size = 0; + const unsigned long size_lim = p->len + (p->addr & ~PAGE_MASK); + struct kmmio_fault_page *release_list = NULL; + struct kmmio_delayed_release *drelease; + + spin_lock_irqsave(&kmmio_lock, flags); + while (size < size_lim) { + release_kmmio_fault_page(p->addr + size, &release_list); + size += PAGE_SIZE; + } + list_del_rcu(&p->list); + kmmio_count--; + spin_unlock_irqrestore(&kmmio_lock, flags); + + drelease = kmalloc(sizeof(*drelease), GFP_ATOMIC); + if (!drelease) { + pr_crit("kmmio: leaking kmmio_fault_page objects.\n"); + return; + } + drelease->release_list = release_list; + + /* + * This is not really RCU here. We have just disarmed a set of + * pages so that they cannot trigger page faults anymore. However, + * we cannot remove the pages from kmmio_page_table, + * because a probe hit might be in flight on another CPU. The + * pages are collected into a list, and they will be removed from + * kmmio_page_table when it is certain that no probe hit related to + * these pages can be in flight. RCU grace period sounds like a + * good choice. + * + * If we removed the pages too early, kmmio page fault handler might + * not find the respective kmmio_fault_page and determine it's not + * a kmmio fault, when it actually is. This would lead to madness. + */ + call_rcu(&drelease->rcu, remove_kmmio_fault_pages); +} +EXPORT_SYMBOL(unregister_kmmio_probe); + +static int kmmio_die_notifier(struct notifier_block *nb, unsigned long val, + void *args) +{ + struct die_args *arg = args; + + if (val == DIE_DEBUG && (arg->err & DR_STEP)) + if (post_kmmio_handler(arg->err, arg->regs) == 1) + return NOTIFY_STOP; + + return NOTIFY_DONE; +} + +static struct notifier_block nb_die = { + .notifier_call = kmmio_die_notifier +}; + +static int __init init_kmmio(void) +{ + int i; + for (i = 0; i < KMMIO_PAGE_TABLE_SIZE; i++) + INIT_LIST_HEAD(&kmmio_page_table[i]); + return register_die_notifier(&nb_die); +} +fs_initcall(init_kmmio); /* should be before device_initcall() */ diff --git a/arch/x86/mm/mmio-mod.c b/arch/x86/mm/mmio-mod.c new file mode 100644 index 000000000000..e7397e108beb --- /dev/null +++ b/arch/x86/mm/mmio-mod.c @@ -0,0 +1,515 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright (C) IBM Corporation, 2005 + * Jeff Muizelaar, 2006, 2007 + * Pekka Paalanen, 2008 <pq@iki.fi> + * + * Derived from the read-mod example from relay-examples by Tom Zanussi. + */ +#define DEBUG 1 + +#include <linux/module.h> +#include <linux/debugfs.h> +#include <linux/uaccess.h> +#include <linux/io.h> +#include <linux/version.h> +#include <linux/kallsyms.h> +#include <asm/pgtable.h> +#include <linux/mmiotrace.h> +#include <asm/e820.h> /* for ISA_START_ADDRESS */ +#include <asm/atomic.h> +#include <linux/percpu.h> +#include <linux/cpu.h> + +#include "pf_in.h" + +#define NAME "mmiotrace: " + +struct trap_reason { + unsigned long addr; + unsigned long ip; + enum reason_type type; + int active_traces; +}; + +struct remap_trace { + struct list_head list; + struct kmmio_probe probe; + resource_size_t phys; + unsigned long id; +}; + +/* Accessed per-cpu. */ +static DEFINE_PER_CPU(struct trap_reason, pf_reason); +static DEFINE_PER_CPU(struct mmiotrace_rw, cpu_trace); + +#if 0 /* XXX: no way gather this info anymore */ +/* Access to this is not per-cpu. */ +static DEFINE_PER_CPU(atomic_t, dropped); +#endif + +static struct dentry *marker_file; + +static DEFINE_MUTEX(mmiotrace_mutex); +static DEFINE_SPINLOCK(trace_lock); +static atomic_t mmiotrace_enabled; +static LIST_HEAD(trace_list); /* struct remap_trace */ + +/* + * Locking in this file: + * - mmiotrace_mutex enforces enable/disable_mmiotrace() critical sections. + * - mmiotrace_enabled may be modified only when holding mmiotrace_mutex + * and trace_lock. + * - Routines depending on is_enabled() must take trace_lock. + * - trace_list users must hold trace_lock. + * - is_enabled() guarantees that mmio_trace_record is allowed. + * - pre/post callbacks assume the effect of is_enabled() being true. + */ + +/* module parameters */ +static unsigned long filter_offset; +static int nommiotrace; +static int trace_pc; + +module_param(filter_offset, ulong, 0); +module_param(nommiotrace, bool, 0); +module_param(trace_pc, bool, 0); + +MODULE_PARM_DESC(filter_offset, "Start address of traced mappings."); +MODULE_PARM_DESC(nommiotrace, "Disable actual MMIO tracing."); +MODULE_PARM_DESC(trace_pc, "Record address of faulting instructions."); + +static bool is_enabled(void) +{ + return atomic_read(&mmiotrace_enabled); +} + +#if 0 /* XXX: needs rewrite */ +/* + * Write callback for the debugfs entry: + * Read a marker and write it to the mmio trace log + */ +static ssize_t write_marker(struct file *file, const char __user *buffer, + size_t count, loff_t *ppos) +{ + char *event = NULL; + struct mm_io_header *headp; + ssize_t len = (count > 65535) ? 65535 : count; + + event = kzalloc(sizeof(*headp) + len, GFP_KERNEL); + if (!event) + return -ENOMEM; + + headp = (struct mm_io_header *)event; + headp->type = MMIO_MAGIC | (MMIO_MARKER << MMIO_OPCODE_SHIFT); + headp->data_len = len; + + if (copy_from_user(event + sizeof(*headp), buffer, len)) { + kfree(event); + return -EFAULT; + } + + spin_lock_irq(&trace_lock); +#if 0 /* XXX: convert this to use tracing */ + if (is_enabled()) + relay_write(chan, event, sizeof(*headp) + len); + else +#endif + len = -EINVAL; + spin_unlock_irq(&trace_lock); + kfree(event); + return len; +} +#endif + +static void print_pte(unsigned long address) +{ + unsigned int level; + pte_t *pte = lookup_address(address, &level); + + if (!pte) { + pr_err(NAME "Error in %s: no pte for page 0x%08lx\n", + __func__, address); + return; + } + + if (level == PG_LEVEL_2M) { + pr_emerg(NAME "4MB pages are not currently supported: " + "0x%08lx\n", address); + BUG(); + } + pr_info(NAME "pte for 0x%lx: 0x%llx 0x%llx\n", address, + (unsigned long long)pte_val(*pte), + (unsigned long long)pte_val(*pte) & _PAGE_PRESENT); +} + +/* + * For some reason the pre/post pairs have been called in an + * unmatched order. Report and die. + */ +static void die_kmmio_nesting_error(struct pt_regs *regs, unsigned long addr) +{ + const struct trap_reason *my_reason = &get_cpu_var(pf_reason); + pr_emerg(NAME "unexpected fault for address: 0x%08lx, " + "last fault for address: 0x%08lx\n", + addr, my_reason->addr); + print_pte(addr); + print_symbol(KERN_EMERG "faulting IP is at %s\n", regs->ip); + print_symbol(KERN_EMERG "last faulting IP was at %s\n", my_reason->ip); +#ifdef __i386__ + pr_emerg("eax: %08lx ebx: %08lx ecx: %08lx edx: %08lx\n", + regs->ax, regs->bx, regs->cx, regs->dx); + pr_emerg("esi: %08lx edi: %08lx ebp: %08lx esp: %08lx\n", + regs->si, regs->di, regs->bp, regs->sp); +#else + pr_emerg("rax: %016lx rcx: %016lx rdx: %016lx\n", + regs->ax, regs->cx, regs->dx); + pr_emerg("rsi: %016lx rdi: %016lx rbp: %016lx rsp: %016lx\n", + regs->si, regs->di, regs->bp, regs->sp); +#endif + put_cpu_var(pf_reason); + BUG(); +} + +static void pre(struct kmmio_probe *p, struct pt_regs *regs, + unsigned long addr) +{ + struct trap_reason *my_reason = &get_cpu_var(pf_reason); + struct mmiotrace_rw *my_trace = &get_cpu_var(cpu_trace); + const unsigned long instptr = instruction_pointer(regs); + const enum reason_type type = get_ins_type(instptr); + struct remap_trace *trace = p->private; + + /* it doesn't make sense to have more than one active trace per cpu */ + if (my_reason->active_traces) + die_kmmio_nesting_error(regs, addr); + else + my_reason->active_traces++; + + my_reason->type = type; + my_reason->addr = addr; + my_reason->ip = instptr; + + my_trace->phys = addr - trace->probe.addr + trace->phys; + my_trace->map_id = trace->id; + + /* + * Only record the program counter when requested. + * It may taint clean-room reverse engineering. + */ + if (trace_pc) + my_trace->pc = instptr; + else + my_trace->pc = 0; + + /* + * XXX: the timestamp recorded will be *after* the tracing has been + * done, not at the time we hit the instruction. SMP implications + * on event ordering? + */ + + switch (type) { + case REG_READ: + my_trace->opcode = MMIO_READ; + my_trace->width = get_ins_mem_width(instptr); + break; + case REG_WRITE: + my_trace->opcode = MMIO_WRITE; + my_trace->width = get_ins_mem_width(instptr); + my_trace->value = get_ins_reg_val(instptr, regs); + break; + case IMM_WRITE: + my_trace->opcode = MMIO_WRITE; + my_trace->width = get_ins_mem_width(instptr); + my_trace->value = get_ins_imm_val(instptr); + break; + default: + { + unsigned char *ip = (unsigned char *)instptr; + my_trace->opcode = MMIO_UNKNOWN_OP; + my_trace->width = 0; + my_trace->value = (*ip) << 16 | *(ip + 1) << 8 | + *(ip + 2); + } + } + put_cpu_var(cpu_trace); + put_cpu_var(pf_reason); +} + +static void post(struct kmmio_probe *p, unsigned long condition, + struct pt_regs *regs) +{ + struct trap_reason *my_reason = &get_cpu_var(pf_reason); + struct mmiotrace_rw *my_trace = &get_cpu_var(cpu_trace); + + /* this should always return the active_trace count to 0 */ + my_reason->active_traces--; + if (my_reason->active_traces) { + pr_emerg(NAME "unexpected post handler"); + BUG(); + } + + switch (my_reason->type) { + case REG_READ: + my_trace->value = get_ins_reg_val(my_reason->ip, regs); + break; + default: + break; + } + + mmio_trace_rw(my_trace); + put_cpu_var(cpu_trace); + put_cpu_var(pf_reason); +} + +static void ioremap_trace_core(resource_size_t offset, unsigned long size, + void __iomem *addr) +{ + static atomic_t next_id; + struct remap_trace *trace = kmalloc(sizeof(*trace), GFP_KERNEL); + /* These are page-unaligned. */ + struct mmiotrace_map map = { + .phys = offset, + .virt = (unsigned long)addr, + .len = size, + .opcode = MMIO_PROBE + }; + + if (!trace) { + pr_err(NAME "kmalloc failed in ioremap\n"); + return; + } + + *trace = (struct remap_trace) { + .probe = { + .addr = (unsigned long)addr, + .len = size, + .pre_handler = pre, + .post_handler = post, + .private = trace + }, + .phys = offset, + .id = atomic_inc_return(&next_id) + }; + map.map_id = trace->id; + + spin_lock_irq(&trace_lock); + if (!is_enabled()) + goto not_enabled; + + mmio_trace_mapping(&map); + list_add_tail(&trace->list, &trace_list); + if (!nommiotrace) + register_kmmio_probe(&trace->probe); + +not_enabled: + spin_unlock_irq(&trace_lock); +} + +void mmiotrace_ioremap(resource_size_t offset, unsigned long size, + void __iomem *addr) +{ + if (!is_enabled()) /* recheck and proper locking in *_core() */ + return; + + pr_debug(NAME "ioremap_*(0x%llx, 0x%lx) = %p\n", + (unsigned long long)offset, size, addr); + if ((filter_offset) && (offset != filter_offset)) + return; + ioremap_trace_core(offset, size, addr); +} + +static void iounmap_trace_core(volatile void __iomem *addr) +{ + struct mmiotrace_map map = { + .phys = 0, + .virt = (unsigned long)addr, + .len = 0, + .opcode = MMIO_UNPROBE + }; + struct remap_trace *trace; + struct remap_trace *tmp; + struct remap_trace *found_trace = NULL; + + pr_debug(NAME "Unmapping %p.\n", addr); + + spin_lock_irq(&trace_lock); + if (!is_enabled()) + goto not_enabled; + + list_for_each_entry_safe(trace, tmp, &trace_list, list) { + if ((unsigned long)addr == trace->probe.addr) { + if (!nommiotrace) + unregister_kmmio_probe(&trace->probe); + list_del(&trace->list); + found_trace = trace; + break; + } + } + map.map_id = (found_trace) ? found_trace->id : -1; + mmio_trace_mapping(&map); + +not_enabled: + spin_unlock_irq(&trace_lock); + if (found_trace) { + synchronize_rcu(); /* unregister_kmmio_probe() requirement */ + kfree(found_trace); + } +} + +void mmiotrace_iounmap(volatile void __iomem *addr) +{ + might_sleep(); + if (is_enabled()) /* recheck and proper locking in *_core() */ + iounmap_trace_core(addr); +} + +static void clear_trace_list(void) +{ + struct remap_trace *trace; + struct remap_trace *tmp; + + /* + * No locking required, because the caller ensures we are in a + * critical section via mutex, and is_enabled() is false, + * i.e. nothing can traverse or modify this list. + * Caller also ensures is_enabled() cannot change. + */ + list_for_each_entry(trace, &trace_list, list) { + pr_notice(NAME "purging non-iounmapped " + "trace @0x%08lx, size 0x%lx.\n", + trace->probe.addr, trace->probe.len); + if (!nommiotrace) + unregister_kmmio_probe(&trace->probe); + } + synchronize_rcu(); /* unregister_kmmio_probe() requirement */ + + list_for_each_entry_safe(trace, tmp, &trace_list, list) { + list_del(&trace->list); + kfree(trace); + } +} + +#ifdef CONFIG_HOTPLUG_CPU +static cpumask_t downed_cpus; + +static void enter_uniprocessor(void) +{ + int cpu; + int err; + + get_online_cpus(); + downed_cpus = cpu_online_map; + cpu_clear(first_cpu(cpu_online_map), downed_cpus); + if (num_online_cpus() > 1) + pr_notice(NAME "Disabling non-boot CPUs...\n"); + put_online_cpus(); + + for_each_cpu_mask(cpu, downed_cpus) { + err = cpu_down(cpu); + if (!err) + pr_info(NAME "CPU%d is down.\n", cpu); + else + pr_err(NAME "Error taking CPU%d down: %d\n", cpu, err); + } + if (num_online_cpus() > 1) + pr_warning(NAME "multiple CPUs still online, " + "may miss events.\n"); +} + +static void leave_uniprocessor(void) +{ + int cpu; + int err; + + if (cpus_weight(downed_cpus) == 0) + return; + pr_notice(NAME "Re-enabling CPUs...\n"); + for_each_cpu_mask(cpu, downed_cpus) { + err = cpu_up(cpu); + if (!err) + pr_info(NAME "enabled CPU%d.\n", cpu); + else + pr_err(NAME "cannot re-enable CPU%d: %d\n", cpu, err); + } +} + +#else /* !CONFIG_HOTPLUG_CPU */ +static void enter_uniprocessor(void) +{ + if (num_online_cpus() > 1) + pr_warning(NAME "multiple CPUs are online, may miss events. " + "Suggest booting with maxcpus=1 kernel argument.\n"); +} + +static void leave_uniprocessor(void) +{ +} +#endif + +#if 0 /* XXX: out of order */ +static struct file_operations fops_marker = { + .owner = THIS_MODULE, + .write = write_marker +}; +#endif + +void enable_mmiotrace(void) +{ + mutex_lock(&mmiotrace_mutex); + if (is_enabled()) + goto out; + +#if 0 /* XXX: tracing does not support text entries */ + marker_file = debugfs_create_file("marker", 0660, dir, NULL, + &fops_marker); + if (!marker_file) + pr_err(NAME "marker file creation failed.\n"); +#endif + + if (nommiotrace) + pr_info(NAME "MMIO tracing disabled.\n"); + enter_uniprocessor(); + spin_lock_irq(&trace_lock); + atomic_inc(&mmiotrace_enabled); + spin_unlock_irq(&trace_lock); + pr_info(NAME "enabled.\n"); +out: + mutex_unlock(&mmiotrace_mutex); +} + +void disable_mmiotrace(void) +{ + mutex_lock(&mmiotrace_mutex); + if (!is_enabled()) + goto out; + + spin_lock_irq(&trace_lock); + atomic_dec(&mmiotrace_enabled); + BUG_ON(is_enabled()); + spin_unlock_irq(&trace_lock); + + clear_trace_list(); /* guarantees: no more kmmio callbacks */ + leave_uniprocessor(); + if (marker_file) { + debugfs_remove(marker_file); + marker_file = NULL; + } + + pr_info(NAME "disabled.\n"); +out: + mutex_unlock(&mmiotrace_mutex); +} diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c index c5066d519e5d..b432d5781773 100644 --- a/arch/x86/mm/numa_64.c +++ b/arch/x86/mm/numa_64.c @@ -27,30 +27,17 @@ struct pglist_data *node_data[MAX_NUMNODES] __read_mostly; EXPORT_SYMBOL(node_data); -bootmem_data_t plat_node_bdata[MAX_NUMNODES]; +static bootmem_data_t plat_node_bdata[MAX_NUMNODES]; struct memnode memnode; -#ifdef CONFIG_SMP -int x86_cpu_to_node_map_init[NR_CPUS] = { - [0 ... NR_CPUS-1] = NUMA_NO_NODE -}; -void *x86_cpu_to_node_map_early_ptr; -EXPORT_SYMBOL(x86_cpu_to_node_map_early_ptr); -#endif -DEFINE_PER_CPU(int, x86_cpu_to_node_map) = NUMA_NO_NODE; -EXPORT_PER_CPU_SYMBOL(x86_cpu_to_node_map); - s16 apicid_to_node[MAX_LOCAL_APIC] __cpuinitdata = { [0 ... MAX_LOCAL_APIC-1] = NUMA_NO_NODE }; -cpumask_t node_to_cpumask_map[MAX_NUMNODES] __read_mostly; -EXPORT_SYMBOL(node_to_cpumask_map); - int numa_off __initdata; -unsigned long __initdata nodemap_addr; -unsigned long __initdata nodemap_size; +static unsigned long __initdata nodemap_addr; +static unsigned long __initdata nodemap_size; /* * Given a shift value, try to populate memnodemap[] @@ -99,7 +86,7 @@ static int __init allocate_cachealigned_memnodemap(void) addr = 0x8000; nodemap_size = round_up(sizeof(s16) * memnodemapsize, L1_CACHE_BYTES); - nodemap_addr = find_e820_area(addr, end_pfn<<PAGE_SHIFT, + nodemap_addr = find_e820_area(addr, max_pfn<<PAGE_SHIFT, nodemap_size, L1_CACHE_BYTES); if (nodemap_addr == -1UL) { printk(KERN_ERR @@ -192,7 +179,7 @@ static void * __init early_node_mem(int nodeid, unsigned long start, void __init setup_node_bootmem(int nodeid, unsigned long start, unsigned long end) { - unsigned long start_pfn, end_pfn, bootmap_pages, bootmap_size; + unsigned long start_pfn, last_pfn, bootmap_pages, bootmap_size; unsigned long bootmap_start, nodedata_phys; void *bootmap; const int pgdat_size = round_up(sizeof(pg_data_t), PAGE_SIZE); @@ -204,7 +191,7 @@ void __init setup_node_bootmem(int nodeid, unsigned long start, start, end); start_pfn = start >> PAGE_SHIFT; - end_pfn = end >> PAGE_SHIFT; + last_pfn = end >> PAGE_SHIFT; node_data[nodeid] = early_node_mem(nodeid, start, end, pgdat_size, SMP_CACHE_BYTES); @@ -217,7 +204,7 @@ void __init setup_node_bootmem(int nodeid, unsigned long start, memset(NODE_DATA(nodeid), 0, sizeof(pg_data_t)); NODE_DATA(nodeid)->bdata = &plat_node_bdata[nodeid]; NODE_DATA(nodeid)->node_start_pfn = start_pfn; - NODE_DATA(nodeid)->node_spanned_pages = end_pfn - start_pfn; + NODE_DATA(nodeid)->node_spanned_pages = last_pfn - start_pfn; /* * Find a place for the bootmem map @@ -226,14 +213,14 @@ void __init setup_node_bootmem(int nodeid, unsigned long start, * early_node_mem will get that with find_e820_area instead * of alloc_bootmem, that could clash with reserved range */ - bootmap_pages = bootmem_bootmap_pages(end_pfn - start_pfn); + bootmap_pages = bootmem_bootmap_pages(last_pfn - start_pfn); nid = phys_to_nid(nodedata_phys); if (nid == nodeid) bootmap_start = round_up(nodedata_phys + pgdat_size, PAGE_SIZE); else bootmap_start = round_up(start, PAGE_SIZE); /* - * SMP_CAHCE_BYTES could be enough, but init_bootmem_node like + * SMP_CACHE_BYTES could be enough, but init_bootmem_node like * to use that to align to PAGE_SIZE */ bootmap = early_node_mem(nodeid, bootmap_start, end, @@ -248,7 +235,7 @@ void __init setup_node_bootmem(int nodeid, unsigned long start, bootmap_size = init_bootmem_node(NODE_DATA(nodeid), bootmap_start >> PAGE_SHIFT, - start_pfn, end_pfn); + start_pfn, last_pfn); printk(KERN_INFO " bootmap [%016lx - %016lx] pages %lx\n", bootmap_start, bootmap_start + bootmap_size - 1, @@ -309,7 +296,7 @@ void __init numa_init_array(void) #ifdef CONFIG_NUMA_EMU /* Numa emulation */ -char *cmdline __initdata; +static char *cmdline __initdata; /* * Setups up nid to range from addr to addr + size. If the end @@ -413,15 +400,15 @@ static int __init split_nodes_by_size(struct bootnode *nodes, u64 *addr, } /* - * Sets up the system RAM area from start_pfn to end_pfn according to the + * Sets up the system RAM area from start_pfn to last_pfn according to the * numa=fake command-line option. */ static struct bootnode nodes[MAX_NUMNODES] __initdata; -static int __init numa_emulation(unsigned long start_pfn, unsigned long end_pfn) +static int __init numa_emulation(unsigned long start_pfn, unsigned long last_pfn) { u64 size, addr = start_pfn << PAGE_SHIFT; - u64 max_addr = end_pfn << PAGE_SHIFT; + u64 max_addr = last_pfn << PAGE_SHIFT; int num_nodes = 0, num = 0, coeff_flag, coeff = -1, i; memset(&nodes, 0, sizeof(nodes)); @@ -527,7 +514,7 @@ out: } #endif /* CONFIG_NUMA_EMU */ -void __init numa_initmem_init(unsigned long start_pfn, unsigned long end_pfn) +void __init initmem_init(unsigned long start_pfn, unsigned long last_pfn) { int i; @@ -535,7 +522,7 @@ void __init numa_initmem_init(unsigned long start_pfn, unsigned long end_pfn) nodes_clear(node_online_map); #ifdef CONFIG_NUMA_EMU - if (cmdline && !numa_emulation(start_pfn, end_pfn)) + if (cmdline && !numa_emulation(start_pfn, last_pfn)) return; nodes_clear(node_possible_map); nodes_clear(node_online_map); @@ -543,7 +530,7 @@ void __init numa_initmem_init(unsigned long start_pfn, unsigned long end_pfn) #ifdef CONFIG_ACPI_NUMA if (!numa_off && !acpi_scan_nodes(start_pfn << PAGE_SHIFT, - end_pfn << PAGE_SHIFT)) + last_pfn << PAGE_SHIFT)) return; nodes_clear(node_possible_map); nodes_clear(node_online_map); @@ -551,7 +538,7 @@ void __init numa_initmem_init(unsigned long start_pfn, unsigned long end_pfn) #ifdef CONFIG_K8_NUMA if (!numa_off && !k8_scan_nodes(start_pfn<<PAGE_SHIFT, - end_pfn<<PAGE_SHIFT)) + last_pfn<<PAGE_SHIFT)) return; nodes_clear(node_possible_map); nodes_clear(node_online_map); @@ -561,7 +548,7 @@ void __init numa_initmem_init(unsigned long start_pfn, unsigned long end_pfn) printk(KERN_INFO "Faking a node at %016lx-%016lx\n", start_pfn << PAGE_SHIFT, - end_pfn << PAGE_SHIFT); + last_pfn << PAGE_SHIFT); /* setup dummy node covering all memory */ memnode_shift = 63; memnodemap = memnode.embedded_map; @@ -570,29 +557,8 @@ void __init numa_initmem_init(unsigned long start_pfn, unsigned long end_pfn) node_set(0, node_possible_map); for (i = 0; i < NR_CPUS; i++) numa_set_node(i, 0); - /* cpumask_of_cpu() may not be available during early startup */ - memset(&node_to_cpumask_map[0], 0, sizeof(node_to_cpumask_map[0])); - cpu_set(0, node_to_cpumask_map[0]); - e820_register_active_regions(0, start_pfn, end_pfn); - setup_node_bootmem(0, start_pfn << PAGE_SHIFT, end_pfn << PAGE_SHIFT); -} - -__cpuinit void numa_add_cpu(int cpu) -{ - set_bit(cpu, - (unsigned long *)&node_to_cpumask_map[early_cpu_to_node(cpu)]); -} - -void __cpuinit numa_set_node(int cpu, int node) -{ - int *cpu_to_node_map = x86_cpu_to_node_map_early_ptr; - - if(cpu_to_node_map) - cpu_to_node_map[cpu] = node; - else if(per_cpu_offset(cpu)) - per_cpu(x86_cpu_to_node_map, cpu) = node; - else - Dprintk(KERN_INFO "Setting node for non-present cpu %d\n", cpu); + e820_register_active_regions(0, start_pfn, last_pfn); + setup_node_bootmem(0, start_pfn << PAGE_SHIFT, last_pfn << PAGE_SHIFT); } unsigned long __init numa_free_all_bootmem(void) @@ -613,7 +579,7 @@ void __init paging_init(void) memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); max_zone_pfns[ZONE_DMA] = MAX_DMA_PFN; max_zone_pfns[ZONE_DMA32] = MAX_DMA32_PFN; - max_zone_pfns[ZONE_NORMAL] = end_pfn; + max_zone_pfns[ZONE_NORMAL] = max_pfn; sparse_memory_present_with_active_regions(MAX_NUMNODES); sparse_init(); @@ -641,6 +607,7 @@ static __init int numa_setup(char *opt) } early_param("numa", numa_setup); +#ifdef CONFIG_NUMA /* * Setup early cpu_to_node. * @@ -652,14 +619,19 @@ early_param("numa", numa_setup); * is already initialized in a round robin manner at numa_init_array, * prior to this call, and this initialization is good enough * for the fake NUMA cases. + * + * Called before the per_cpu areas are setup. */ void __init init_cpu_to_node(void) { - int i; + int cpu; + u16 *cpu_to_apicid = early_per_cpu_ptr(x86_cpu_to_apicid); - for (i = 0; i < NR_CPUS; i++) { + BUG_ON(cpu_to_apicid == NULL); + + for_each_possible_cpu(cpu) { int node; - u16 apicid = x86_cpu_to_apicid_init[i]; + u16 apicid = cpu_to_apicid[cpu]; if (apicid == BAD_APICID) continue; @@ -668,8 +640,9 @@ void __init init_cpu_to_node(void) continue; if (!node_online(node)) continue; - numa_set_node(i, node); + numa_set_node(cpu, node); } } +#endif diff --git a/arch/x86/mm/pageattr-test.c b/arch/x86/mm/pageattr-test.c index 75f1b109aae8..0dcd42eb94e6 100644 --- a/arch/x86/mm/pageattr-test.c +++ b/arch/x86/mm/pageattr-test.c @@ -1,8 +1,8 @@ /* * self test for change_page_attr. * - * Clears the global bit on random pages in the direct mapping, then reverts - * and compares page tables forwards and afterwards. + * Clears the a test pte bit on random pages in the direct mapping, + * then reverts and compares page tables forwards and afterwards. */ #include <linux/bootmem.h> #include <linux/kthread.h> @@ -32,6 +32,13 @@ enum { GPS = (1<<30) }; +#define PAGE_TESTBIT __pgprot(_PAGE_UNUSED1) + +static int pte_testbit(pte_t pte) +{ + return pte_flags(pte) & _PAGE_UNUSED1; +} + struct split_state { long lpg, gpg, spg, exec; long min_exec, max_exec; @@ -165,15 +172,14 @@ static int pageattr_test(void) continue; } - err = change_page_attr_clear(addr[i], len[i], - __pgprot(_PAGE_GLOBAL)); + err = change_page_attr_set(addr[i], len[i], PAGE_TESTBIT); if (err < 0) { printk(KERN_ERR "CPA %d failed %d\n", i, err); failed++; } pte = lookup_address(addr[i], &level); - if (!pte || pte_global(*pte) || pte_huge(*pte)) { + if (!pte || !pte_testbit(*pte) || pte_huge(*pte)) { printk(KERN_ERR "CPA %lx: bad pte %Lx\n", addr[i], pte ? (u64)pte_val(*pte) : 0ULL); failed++; @@ -198,14 +204,13 @@ static int pageattr_test(void) failed++; continue; } - err = change_page_attr_set(addr[i], len[i], - __pgprot(_PAGE_GLOBAL)); + err = change_page_attr_clear(addr[i], len[i], PAGE_TESTBIT); if (err < 0) { printk(KERN_ERR "CPA reverting failed: %d\n", err); failed++; } pte = lookup_address(addr[i], &level); - if (!pte || !pte_global(*pte)) { + if (!pte || pte_testbit(*pte)) { printk(KERN_ERR "CPA %lx: bad pte after revert %Lx\n", addr[i], pte ? (u64)pte_val(*pte) : 0ULL); failed++; diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index 60bcb5b6a37e..65c6e46bf059 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -34,6 +34,41 @@ struct cpa_data { unsigned force_split : 1; }; +#ifdef CONFIG_PROC_FS +static unsigned long direct_pages_count[PG_LEVEL_NUM]; + +void update_page_count(int level, unsigned long pages) +{ + unsigned long flags; + + /* Protect against CPA */ + spin_lock_irqsave(&pgd_lock, flags); + direct_pages_count[level] += pages; + spin_unlock_irqrestore(&pgd_lock, flags); +} + +static void split_page_count(int level) +{ + direct_pages_count[level]--; + direct_pages_count[level - 1] += PTRS_PER_PTE; +} + +int arch_report_meminfo(char *page) +{ + int n = sprintf(page, "DirectMap4k: %8lu\n" + "DirectMap2M: %8lu\n", + direct_pages_count[PG_LEVEL_4K], + direct_pages_count[PG_LEVEL_2M]); +#ifdef CONFIG_X86_64 + n += sprintf(page + n, "DirectMap1G: %8lu\n", + direct_pages_count[PG_LEVEL_1G]); +#endif + return n; +} +#else +static inline void split_page_count(int level) { } +#endif + #ifdef CONFIG_X86_64 static inline unsigned long highmap_start_pfn(void) @@ -106,7 +141,7 @@ static void cpa_flush_all(unsigned long cache) { BUG_ON(irqs_disabled()); - on_each_cpu(__cpa_flush_all, (void *) cache, 1, 1); + on_each_cpu(__cpa_flush_all, (void *) cache, 1); } static void __cpa_flush_range(void *arg) @@ -127,7 +162,7 @@ static void cpa_flush_range(unsigned long start, int numpages, int cache) BUG_ON(irqs_disabled()); WARN_ON(PAGE_ALIGN(start) != start); - on_each_cpu(__cpa_flush_range, NULL, 1, 1); + on_each_cpu(__cpa_flush_range, NULL, 1); if (!cache) return; @@ -227,6 +262,7 @@ pte_t *lookup_address(unsigned long address, unsigned int *level) return pte_offset_kernel(pmd, address); } +EXPORT_SYMBOL_GPL(lookup_address); /* * Set the new pmd in all the pgds we know about: @@ -500,6 +536,16 @@ static int split_large_page(pte_t *kpte, unsigned long address) for (i = 0; i < PTRS_PER_PTE; i++, pfn += pfninc) set_pte(&pbase[i], pfn_pte(pfn, ref_prot)); + if (address >= (unsigned long)__va(0) && + address < (unsigned long)__va(max_low_pfn_mapped << PAGE_SHIFT)) + split_page_count(level); + +#ifdef CONFIG_X86_64 + if (address >= (unsigned long)__va(1UL<<32) && + address < (unsigned long)__va(max_pfn_mapped << PAGE_SHIFT)) + split_page_count(level); +#endif + /* * Install the new, split up pagetable. Important details here: * @@ -613,15 +659,24 @@ static int cpa_process_alias(struct cpa_data *cpa) struct cpa_data alias_cpa; int ret = 0; - if (cpa->pfn > max_pfn_mapped) + if (cpa->pfn >= max_pfn_mapped) return 0; +#ifdef CONFIG_X86_64 + if (cpa->pfn >= max_low_pfn_mapped && cpa->pfn < (1UL<<(32-PAGE_SHIFT))) + return 0; +#endif /* * No need to redo, when the primary call touched the direct * mapping already: */ - if (!within(cpa->vaddr, PAGE_OFFSET, - PAGE_OFFSET + (max_pfn_mapped << PAGE_SHIFT))) { + if (!(within(cpa->vaddr, PAGE_OFFSET, + PAGE_OFFSET + (max_low_pfn_mapped << PAGE_SHIFT)) +#ifdef CONFIG_X86_64 + || within(cpa->vaddr, PAGE_OFFSET + (1UL<<32), + PAGE_OFFSET + (max_pfn_mapped << PAGE_SHIFT)) +#endif + )) { alias_cpa = *cpa; alias_cpa.vaddr = (unsigned long) __va(cpa->pfn << PAGE_SHIFT); @@ -805,7 +860,7 @@ int _set_memory_wc(unsigned long addr, int numpages) int set_memory_wc(unsigned long addr, int numpages) { - if (!pat_wc_enabled) + if (!pat_enabled) return set_memory_uc(addr, numpages); if (reserve_memtype(addr, addr + numpages * PAGE_SIZE, diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c index 06b7a1c90fb8..d4585077977a 100644 --- a/arch/x86/mm/pat.c +++ b/arch/x86/mm/pat.c @@ -26,11 +26,11 @@ #include <asm/io.h> #ifdef CONFIG_X86_PAT -int __read_mostly pat_wc_enabled = 1; +int __read_mostly pat_enabled = 1; void __cpuinit pat_disable(char *reason) { - pat_wc_enabled = 0; + pat_enabled = 0; printk(KERN_INFO "%s\n", reason); } @@ -42,6 +42,19 @@ static int __init nopat(char *str) early_param("nopat", nopat); #endif + +static int debug_enable; +static int __init pat_debug_setup(char *str) +{ + debug_enable = 1; + return 0; +} +__setup("debugpat", pat_debug_setup); + +#define dprintk(fmt, arg...) \ + do { if (debug_enable) printk(KERN_INFO fmt, ##arg); } while (0) + + static u64 __read_mostly boot_pat_state; enum { @@ -53,24 +66,25 @@ enum { PAT_UC_MINUS = 7, /* UC, but can be overriden by MTRR */ }; -#define PAT(x,y) ((u64)PAT_ ## y << ((x)*8)) +#define PAT(x, y) ((u64)PAT_ ## y << ((x)*8)) void pat_init(void) { u64 pat; - if (!pat_wc_enabled) + if (!pat_enabled) return; /* Paranoia check. */ - if (!cpu_has_pat) { - printk(KERN_ERR "PAT enabled, but CPU feature cleared\n"); + if (!cpu_has_pat && boot_pat_state) { /* - * Panic if this happens on the secondary CPU, and we + * If this happens we are on a secondary CPU, but * switched to PAT on the boot CPU. We have no way to * undo PAT. - */ - BUG_ON(boot_pat_state); + */ + printk(KERN_ERR "PAT enabled, " + "but not supported by secondary CPU\n"); + BUG(); } /* Set PWT to Write-Combining. All other bits stay the same */ @@ -86,8 +100,8 @@ void pat_init(void) * 011 UC _PAGE_CACHE_UC * PAT bit unused */ - pat = PAT(0,WB) | PAT(1,WC) | PAT(2,UC_MINUS) | PAT(3,UC) | - PAT(4,WB) | PAT(5,WC) | PAT(6,UC_MINUS) | PAT(7,UC); + pat = PAT(0, WB) | PAT(1, WC) | PAT(2, UC_MINUS) | PAT(3, UC) | + PAT(4, WB) | PAT(5, WC) | PAT(6, UC_MINUS) | PAT(7, UC); /* Boot CPU check */ if (!boot_pat_state) @@ -103,11 +117,11 @@ void pat_init(void) static char *cattr_name(unsigned long flags) { switch (flags & _PAGE_CACHE_MASK) { - case _PAGE_CACHE_UC: return "uncached"; - case _PAGE_CACHE_UC_MINUS: return "uncached-minus"; - case _PAGE_CACHE_WB: return "write-back"; - case _PAGE_CACHE_WC: return "write-combining"; - default: return "broken"; + case _PAGE_CACHE_UC: return "uncached"; + case _PAGE_CACHE_UC_MINUS: return "uncached-minus"; + case _PAGE_CACHE_WB: return "write-back"; + case _PAGE_CACHE_WC: return "write-combining"; + default: return "broken"; } } @@ -145,47 +159,50 @@ static DEFINE_SPINLOCK(memtype_lock); /* protects memtype list */ * The intersection is based on "Effective Memory Type" tables in IA-32 * SDM vol 3a */ -static int pat_x_mtrr_type(u64 start, u64 end, unsigned long prot, - unsigned long *ret_prot) +static unsigned long pat_x_mtrr_type(u64 start, u64 end, unsigned long req_type) { - unsigned long pat_type; - u8 mtrr_type; - - pat_type = prot & _PAGE_CACHE_MASK; - prot &= (~_PAGE_CACHE_MASK); - - /* - * We return the PAT request directly for types where PAT takes - * precedence with respect to MTRR and for UC_MINUS. - * Consistency checks with other PAT requests is done later - * while going through memtype list. - */ - if (pat_type == _PAGE_CACHE_WC) { - *ret_prot = prot | _PAGE_CACHE_WC; - return 0; - } else if (pat_type == _PAGE_CACHE_UC_MINUS) { - *ret_prot = prot | _PAGE_CACHE_UC_MINUS; - return 0; - } else if (pat_type == _PAGE_CACHE_UC) { - *ret_prot = prot | _PAGE_CACHE_UC; - return 0; - } - /* * Look for MTRR hint to get the effective type in case where PAT * request is for WB. */ - mtrr_type = mtrr_type_lookup(start, end); + if (req_type == _PAGE_CACHE_WB) { + u8 mtrr_type; + + mtrr_type = mtrr_type_lookup(start, end); + if (mtrr_type == MTRR_TYPE_UNCACHABLE) + return _PAGE_CACHE_UC; + if (mtrr_type == MTRR_TYPE_WRCOMB) + return _PAGE_CACHE_WC; + } - if (mtrr_type == MTRR_TYPE_UNCACHABLE) { - *ret_prot = prot | _PAGE_CACHE_UC; - } else if (mtrr_type == MTRR_TYPE_WRCOMB) { - *ret_prot = prot | _PAGE_CACHE_WC; - } else { - *ret_prot = prot | _PAGE_CACHE_WB; + return req_type; +} + +static int chk_conflict(struct memtype *new, struct memtype *entry, + unsigned long *type) +{ + if (new->type != entry->type) { + if (type) { + new->type = entry->type; + *type = entry->type; + } else + goto conflict; } + /* check overlaps with more than one entry in the list */ + list_for_each_entry_continue(entry, &memtype_list, nd) { + if (new->end <= entry->start) + break; + else if (new->type != entry->type) + goto conflict; + } return 0; + + conflict: + printk(KERN_INFO "%s:%d conflicting memory types " + "%Lx-%Lx %s<->%s\n", current->comm, current->pid, new->start, + new->end, cattr_name(new->type), cattr_name(entry->type)); + return -EBUSY; } /* @@ -198,37 +215,36 @@ static int pat_x_mtrr_type(u64 start, u64 end, unsigned long prot, * req_type will have a special case value '-1', when requester want to inherit * the memory type from mtrr (if WB), existing PAT, defaulting to UC_MINUS. * - * If ret_type is NULL, function will return an error if it cannot reserve the - * region with req_type. If ret_type is non-null, function will return - * available type in ret_type in case of no error. In case of any error + * If new_type is NULL, function will return an error if it cannot reserve the + * region with req_type. If new_type is non-NULL, function will return + * available type in new_type in case of no error. In case of any error * it will return a negative return value. */ int reserve_memtype(u64 start, u64 end, unsigned long req_type, - unsigned long *ret_type) + unsigned long *new_type) { - struct memtype *new_entry = NULL; - struct memtype *parse; + struct memtype *new, *entry; unsigned long actual_type; + struct list_head *where; int err = 0; - /* Only track when pat_wc_enabled */ - if (!pat_wc_enabled) { + BUG_ON(start >= end); /* end is exclusive */ + + if (!pat_enabled) { /* This is identical to page table setting without PAT */ - if (ret_type) { - if (req_type == -1) { - *ret_type = _PAGE_CACHE_WB; - } else { - *ret_type = req_type; - } + if (new_type) { + if (req_type == -1) + *new_type = _PAGE_CACHE_WB; + else + *new_type = req_type & _PAGE_CACHE_MASK; } return 0; } /* Low ISA region is always mapped WB in page table. No need to track */ - if (start >= ISA_START_ADDRESS && (end - 1) <= ISA_END_ADDRESS) { - if (ret_type) - *ret_type = _PAGE_CACHE_WB; - + if (is_ISA_range(start, end - 1)) { + if (new_type) + *new_type = _PAGE_CACHE_WB; return 0; } @@ -241,206 +257,92 @@ int reserve_memtype(u64 start, u64 end, unsigned long req_type, */ u8 mtrr_type = mtrr_type_lookup(start, end); - if (mtrr_type == MTRR_TYPE_WRBACK) { - req_type = _PAGE_CACHE_WB; + if (mtrr_type == MTRR_TYPE_WRBACK) actual_type = _PAGE_CACHE_WB; - } else { - req_type = _PAGE_CACHE_UC_MINUS; + else actual_type = _PAGE_CACHE_UC_MINUS; - } - } else { - req_type &= _PAGE_CACHE_MASK; - err = pat_x_mtrr_type(start, end, req_type, &actual_type); - } - - if (err) { - if (ret_type) - *ret_type = actual_type; - - return -EINVAL; - } + } else + actual_type = pat_x_mtrr_type(start, end, + req_type & _PAGE_CACHE_MASK); - new_entry = kmalloc(sizeof(struct memtype), GFP_KERNEL); - if (!new_entry) + new = kmalloc(sizeof(struct memtype), GFP_KERNEL); + if (!new) return -ENOMEM; - new_entry->start = start; - new_entry->end = end; - new_entry->type = actual_type; + new->start = start; + new->end = end; + new->type = actual_type; - if (ret_type) - *ret_type = actual_type; + if (new_type) + *new_type = actual_type; spin_lock(&memtype_lock); /* Search for existing mapping that overlaps the current range */ - list_for_each_entry(parse, &memtype_list, nd) { - struct memtype *saved_ptr; - - if (parse->start >= end) { - pr_debug("New Entry\n"); - list_add(&new_entry->nd, parse->nd.prev); - new_entry = NULL; + where = NULL; + list_for_each_entry(entry, &memtype_list, nd) { + if (end <= entry->start) { + where = entry->nd.prev; break; - } - - if (start <= parse->start && end >= parse->start) { - if (actual_type != parse->type && ret_type) { - actual_type = parse->type; - *ret_type = actual_type; - new_entry->type = actual_type; - } - - if (actual_type != parse->type) { - printk( - KERN_INFO "%s:%d conflicting memory types %Lx-%Lx %s<->%s\n", - current->comm, current->pid, - start, end, - cattr_name(actual_type), - cattr_name(parse->type)); - err = -EBUSY; - break; + } else if (start <= entry->start) { /* end > entry->start */ + err = chk_conflict(new, entry, new_type); + if (!err) { + dprintk("Overlap at 0x%Lx-0x%Lx\n", + entry->start, entry->end); + where = entry->nd.prev; } - - saved_ptr = parse; - /* - * Check to see whether the request overlaps more - * than one entry in the list - */ - list_for_each_entry_continue(parse, &memtype_list, nd) { - if (end <= parse->start) { - break; - } - - if (actual_type != parse->type) { - printk( - KERN_INFO "%s:%d conflicting memory types %Lx-%Lx %s<->%s\n", - current->comm, current->pid, - start, end, - cattr_name(actual_type), - cattr_name(parse->type)); - err = -EBUSY; - break; - } - } - - if (err) { - break; - } - - pr_debug("Overlap at 0x%Lx-0x%Lx\n", - saved_ptr->start, saved_ptr->end); - /* No conflict. Go ahead and add this new entry */ - list_add(&new_entry->nd, saved_ptr->nd.prev); - new_entry = NULL; break; - } - - if (start < parse->end) { - if (actual_type != parse->type && ret_type) { - actual_type = parse->type; - *ret_type = actual_type; - new_entry->type = actual_type; - } - - if (actual_type != parse->type) { - printk( - KERN_INFO "%s:%d conflicting memory types %Lx-%Lx %s<->%s\n", - current->comm, current->pid, - start, end, - cattr_name(actual_type), - cattr_name(parse->type)); - err = -EBUSY; - break; - } - - saved_ptr = parse; - /* - * Check to see whether the request overlaps more - * than one entry in the list - */ - list_for_each_entry_continue(parse, &memtype_list, nd) { - if (end <= parse->start) { - break; - } - - if (actual_type != parse->type) { - printk( - KERN_INFO "%s:%d conflicting memory types %Lx-%Lx %s<->%s\n", - current->comm, current->pid, - start, end, - cattr_name(actual_type), - cattr_name(parse->type)); - err = -EBUSY; - break; - } - } - - if (err) { - break; + } else if (start < entry->end) { /* start > entry->start */ + err = chk_conflict(new, entry, new_type); + if (!err) { + dprintk("Overlap at 0x%Lx-0x%Lx\n", + entry->start, entry->end); + where = &entry->nd; } - - pr_debug(KERN_INFO "Overlap at 0x%Lx-0x%Lx\n", - saved_ptr->start, saved_ptr->end); - /* No conflict. Go ahead and add this new entry */ - list_add(&new_entry->nd, &saved_ptr->nd); - new_entry = NULL; break; } } if (err) { - printk(KERN_INFO - "reserve_memtype failed 0x%Lx-0x%Lx, track %s, req %s\n", - start, end, cattr_name(new_entry->type), - cattr_name(req_type)); - kfree(new_entry); + printk(KERN_INFO "reserve_memtype failed 0x%Lx-0x%Lx, " + "track %s, req %s\n", + start, end, cattr_name(new->type), cattr_name(req_type)); + kfree(new); spin_unlock(&memtype_lock); return err; } - if (new_entry) { - /* No conflict. Not yet added to the list. Add to the tail */ - list_add_tail(&new_entry->nd, &memtype_list); - pr_debug("New Entry\n"); - } - - if (ret_type) { - pr_debug( - "reserve_memtype added 0x%Lx-0x%Lx, track %s, req %s, ret %s\n", - start, end, cattr_name(actual_type), - cattr_name(req_type), cattr_name(*ret_type)); - } else { - pr_debug( - "reserve_memtype added 0x%Lx-0x%Lx, track %s, req %s\n", - start, end, cattr_name(actual_type), - cattr_name(req_type)); - } + if (where) + list_add(&new->nd, where); + else + list_add_tail(&new->nd, &memtype_list); spin_unlock(&memtype_lock); + + dprintk("reserve_memtype added 0x%Lx-0x%Lx, track %s, req %s, ret %s\n", + start, end, cattr_name(new->type), cattr_name(req_type), + new_type ? cattr_name(*new_type) : "-"); + return err; } int free_memtype(u64 start, u64 end) { - struct memtype *ml; + struct memtype *entry; int err = -EINVAL; - /* Only track when pat_wc_enabled */ - if (!pat_wc_enabled) { + if (!pat_enabled) return 0; - } /* Low ISA region is always mapped WB. No need to track */ - if (start >= ISA_START_ADDRESS && end <= ISA_END_ADDRESS) { + if (is_ISA_range(start, end - 1)) return 0; - } spin_lock(&memtype_lock); - list_for_each_entry(ml, &memtype_list, nd) { - if (ml->start == start && ml->end == end) { - list_del(&ml->nd); - kfree(ml); + list_for_each_entry(entry, &memtype_list, nd) { + if (entry->start == start && entry->end == end) { + list_del(&entry->nd); + kfree(entry); err = 0; break; } @@ -452,7 +354,7 @@ int free_memtype(u64 start, u64 end) current->comm, current->pid, start, end); } - pr_debug("free_memtype request 0x%Lx-0x%Lx\n", start, end); + dprintk("free_memtype request 0x%Lx-0x%Lx\n", start, end); return err; } @@ -521,12 +423,12 @@ int phys_mem_access_prot_allowed(struct file *file, unsigned long pfn, * caching for the high addresses through the KEN pin, but * we maintain the tradition of paranoia in this code. */ - if (!pat_wc_enabled && - ! ( test_bit(X86_FEATURE_MTRR, boot_cpu_data.x86_capability) || - test_bit(X86_FEATURE_K6_MTRR, boot_cpu_data.x86_capability) || - test_bit(X86_FEATURE_CYRIX_ARR, boot_cpu_data.x86_capability) || - test_bit(X86_FEATURE_CENTAUR_MCR, boot_cpu_data.x86_capability)) && - (pfn << PAGE_SHIFT) >= __pa(high_memory)) { + if (!pat_enabled && + !(boot_cpu_has(X86_FEATURE_MTRR) || + boot_cpu_has(X86_FEATURE_K6_MTRR) || + boot_cpu_has(X86_FEATURE_CYRIX_ARR) || + boot_cpu_has(X86_FEATURE_CENTAUR_MCR)) && + (pfn << PAGE_SHIFT) >= __pa(high_memory)) { flags = _PAGE_CACHE_UC; } #endif @@ -547,8 +449,9 @@ int phys_mem_access_prot_allowed(struct file *file, unsigned long pfn, if (retval < 0) return 0; - if (pfn <= max_pfn_mapped && - ioremap_change_attr((unsigned long)__va(offset), size, flags) < 0) { + if (((pfn < max_low_pfn_mapped) || + (pfn >= (1UL<<(32 - PAGE_SHIFT)) && pfn < max_pfn_mapped)) && + ioremap_change_attr((unsigned long)__va(offset), size, flags) < 0) { free_memtype(offset, offset + size); printk(KERN_INFO "%s:%d /dev/mem ioremap_change_attr failed %s for %Lx-%Lx\n", @@ -586,4 +489,3 @@ void unmap_devmem(unsigned long pfn, unsigned long size, pgprot_t vma_prot) free_memtype(addr, addr + size); } - diff --git a/arch/x86/mm/pf_in.c b/arch/x86/mm/pf_in.c new file mode 100644 index 000000000000..efa1911e20ca --- /dev/null +++ b/arch/x86/mm/pf_in.c @@ -0,0 +1,489 @@ +/* + * Fault Injection Test harness (FI) + * Copyright (C) Intel Crop. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, + * USA. + * + */ + +/* Id: pf_in.c,v 1.1.1.1 2002/11/12 05:56:32 brlock Exp + * Copyright by Intel Crop., 2002 + * Louis Zhuang (louis.zhuang@intel.com) + * + * Bjorn Steinbrink (B.Steinbrink@gmx.de), 2007 + */ + +#include <linux/module.h> +#include <linux/ptrace.h> /* struct pt_regs */ +#include "pf_in.h" + +#ifdef __i386__ +/* IA32 Manual 3, 2-1 */ +static unsigned char prefix_codes[] = { + 0xF0, 0xF2, 0xF3, 0x2E, 0x36, 0x3E, 0x26, 0x64, + 0x65, 0x2E, 0x3E, 0x66, 0x67 +}; +/* IA32 Manual 3, 3-432*/ +static unsigned int reg_rop[] = { + 0x8A, 0x8B, 0xB60F, 0xB70F, 0xBE0F, 0xBF0F +}; +static unsigned int reg_wop[] = { 0x88, 0x89 }; +static unsigned int imm_wop[] = { 0xC6, 0xC7 }; +/* IA32 Manual 3, 3-432*/ +static unsigned int rw8[] = { 0x88, 0x8A, 0xC6 }; +static unsigned int rw32[] = { + 0x89, 0x8B, 0xC7, 0xB60F, 0xB70F, 0xBE0F, 0xBF0F +}; +static unsigned int mw8[] = { 0x88, 0x8A, 0xC6, 0xB60F, 0xBE0F }; +static unsigned int mw16[] = { 0xB70F, 0xBF0F }; +static unsigned int mw32[] = { 0x89, 0x8B, 0xC7 }; +static unsigned int mw64[] = {}; +#else /* not __i386__ */ +static unsigned char prefix_codes[] = { + 0x66, 0x67, 0x2E, 0x3E, 0x26, 0x64, 0x65, 0x36, + 0xF0, 0xF3, 0xF2, + /* REX Prefixes */ + 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, + 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f +}; +/* AMD64 Manual 3, Appendix A*/ +static unsigned int reg_rop[] = { + 0x8A, 0x8B, 0xB60F, 0xB70F, 0xBE0F, 0xBF0F +}; +static unsigned int reg_wop[] = { 0x88, 0x89 }; +static unsigned int imm_wop[] = { 0xC6, 0xC7 }; +static unsigned int rw8[] = { 0xC6, 0x88, 0x8A }; +static unsigned int rw32[] = { + 0xC7, 0x89, 0x8B, 0xB60F, 0xB70F, 0xBE0F, 0xBF0F +}; +/* 8 bit only */ +static unsigned int mw8[] = { 0xC6, 0x88, 0x8A, 0xB60F, 0xBE0F }; +/* 16 bit only */ +static unsigned int mw16[] = { 0xB70F, 0xBF0F }; +/* 16 or 32 bit */ +static unsigned int mw32[] = { 0xC7 }; +/* 16, 32 or 64 bit */ +static unsigned int mw64[] = { 0x89, 0x8B }; +#endif /* not __i386__ */ + +static int skip_prefix(unsigned char *addr, int *shorted, int *enlarged, + int *rexr) +{ + int i; + unsigned char *p = addr; + *shorted = 0; + *enlarged = 0; + *rexr = 0; + +restart: + for (i = 0; i < ARRAY_SIZE(prefix_codes); i++) { + if (*p == prefix_codes[i]) { + if (*p == 0x66) + *shorted = 1; +#ifdef __amd64__ + if ((*p & 0xf8) == 0x48) + *enlarged = 1; + if ((*p & 0xf4) == 0x44) + *rexr = 1; +#endif + p++; + goto restart; + } + } + + return (p - addr); +} + +static int get_opcode(unsigned char *addr, unsigned int *opcode) +{ + int len; + + if (*addr == 0x0F) { + /* 0x0F is extension instruction */ + *opcode = *(unsigned short *)addr; + len = 2; + } else { + *opcode = *addr; + len = 1; + } + + return len; +} + +#define CHECK_OP_TYPE(opcode, array, type) \ + for (i = 0; i < ARRAY_SIZE(array); i++) { \ + if (array[i] == opcode) { \ + rv = type; \ + goto exit; \ + } \ + } + +enum reason_type get_ins_type(unsigned long ins_addr) +{ + unsigned int opcode; + unsigned char *p; + int shorted, enlarged, rexr; + int i; + enum reason_type rv = OTHERS; + + p = (unsigned char *)ins_addr; + p += skip_prefix(p, &shorted, &enlarged, &rexr); + p += get_opcode(p, &opcode); + + CHECK_OP_TYPE(opcode, reg_rop, REG_READ); + CHECK_OP_TYPE(opcode, reg_wop, REG_WRITE); + CHECK_OP_TYPE(opcode, imm_wop, IMM_WRITE); + +exit: + return rv; +} +#undef CHECK_OP_TYPE + +static unsigned int get_ins_reg_width(unsigned long ins_addr) +{ + unsigned int opcode; + unsigned char *p; + int i, shorted, enlarged, rexr; + + p = (unsigned char *)ins_addr; + p += skip_prefix(p, &shorted, &enlarged, &rexr); + p += get_opcode(p, &opcode); + + for (i = 0; i < ARRAY_SIZE(rw8); i++) + if (rw8[i] == opcode) + return 1; + + for (i = 0; i < ARRAY_SIZE(rw32); i++) + if (rw32[i] == opcode) + return (shorted ? 2 : (enlarged ? 8 : 4)); + + printk(KERN_ERR "mmiotrace: Unknown opcode 0x%02x\n", opcode); + return 0; +} + +unsigned int get_ins_mem_width(unsigned long ins_addr) +{ + unsigned int opcode; + unsigned char *p; + int i, shorted, enlarged, rexr; + + p = (unsigned char *)ins_addr; + p += skip_prefix(p, &shorted, &enlarged, &rexr); + p += get_opcode(p, &opcode); + + for (i = 0; i < ARRAY_SIZE(mw8); i++) + if (mw8[i] == opcode) + return 1; + + for (i = 0; i < ARRAY_SIZE(mw16); i++) + if (mw16[i] == opcode) + return 2; + + for (i = 0; i < ARRAY_SIZE(mw32); i++) + if (mw32[i] == opcode) + return shorted ? 2 : 4; + + for (i = 0; i < ARRAY_SIZE(mw64); i++) + if (mw64[i] == opcode) + return shorted ? 2 : (enlarged ? 8 : 4); + + printk(KERN_ERR "mmiotrace: Unknown opcode 0x%02x\n", opcode); + return 0; +} + +/* + * Define register ident in mod/rm byte. + * Note: these are NOT the same as in ptrace-abi.h. + */ +enum { + arg_AL = 0, + arg_CL = 1, + arg_DL = 2, + arg_BL = 3, + arg_AH = 4, + arg_CH = 5, + arg_DH = 6, + arg_BH = 7, + + arg_AX = 0, + arg_CX = 1, + arg_DX = 2, + arg_BX = 3, + arg_SP = 4, + arg_BP = 5, + arg_SI = 6, + arg_DI = 7, +#ifdef __amd64__ + arg_R8 = 8, + arg_R9 = 9, + arg_R10 = 10, + arg_R11 = 11, + arg_R12 = 12, + arg_R13 = 13, + arg_R14 = 14, + arg_R15 = 15 +#endif +}; + +static unsigned char *get_reg_w8(int no, struct pt_regs *regs) +{ + unsigned char *rv = NULL; + + switch (no) { + case arg_AL: + rv = (unsigned char *)®s->ax; + break; + case arg_BL: + rv = (unsigned char *)®s->bx; + break; + case arg_CL: + rv = (unsigned char *)®s->cx; + break; + case arg_DL: + rv = (unsigned char *)®s->dx; + break; + case arg_AH: + rv = 1 + (unsigned char *)®s->ax; + break; + case arg_BH: + rv = 1 + (unsigned char *)®s->bx; + break; + case arg_CH: + rv = 1 + (unsigned char *)®s->cx; + break; + case arg_DH: + rv = 1 + (unsigned char *)®s->dx; + break; +#ifdef __amd64__ + case arg_R8: + rv = (unsigned char *)®s->r8; + break; + case arg_R9: + rv = (unsigned char *)®s->r9; + break; + case arg_R10: + rv = (unsigned char *)®s->r10; + break; + case arg_R11: + rv = (unsigned char *)®s->r11; + break; + case arg_R12: + rv = (unsigned char *)®s->r12; + break; + case arg_R13: + rv = (unsigned char *)®s->r13; + break; + case arg_R14: + rv = (unsigned char *)®s->r14; + break; + case arg_R15: + rv = (unsigned char *)®s->r15; + break; +#endif + default: + printk(KERN_ERR "mmiotrace: Error reg no# %d\n", no); + break; + } + return rv; +} + +static unsigned long *get_reg_w32(int no, struct pt_regs *regs) +{ + unsigned long *rv = NULL; + + switch (no) { + case arg_AX: + rv = ®s->ax; + break; + case arg_BX: + rv = ®s->bx; + break; + case arg_CX: + rv = ®s->cx; + break; + case arg_DX: + rv = ®s->dx; + break; + case arg_SP: + rv = ®s->sp; + break; + case arg_BP: + rv = ®s->bp; + break; + case arg_SI: + rv = ®s->si; + break; + case arg_DI: + rv = ®s->di; + break; +#ifdef __amd64__ + case arg_R8: + rv = ®s->r8; + break; + case arg_R9: + rv = ®s->r9; + break; + case arg_R10: + rv = ®s->r10; + break; + case arg_R11: + rv = ®s->r11; + break; + case arg_R12: + rv = ®s->r12; + break; + case arg_R13: + rv = ®s->r13; + break; + case arg_R14: + rv = ®s->r14; + break; + case arg_R15: + rv = ®s->r15; + break; +#endif + default: + printk(KERN_ERR "mmiotrace: Error reg no# %d\n", no); + } + + return rv; +} + +unsigned long get_ins_reg_val(unsigned long ins_addr, struct pt_regs *regs) +{ + unsigned int opcode; + unsigned char mod_rm; + int reg; + unsigned char *p; + int i, shorted, enlarged, rexr; + unsigned long rv; + + p = (unsigned char *)ins_addr; + p += skip_prefix(p, &shorted, &enlarged, &rexr); + p += get_opcode(p, &opcode); + for (i = 0; i < ARRAY_SIZE(reg_rop); i++) + if (reg_rop[i] == opcode) { + rv = REG_READ; + goto do_work; + } + + for (i = 0; i < ARRAY_SIZE(reg_wop); i++) + if (reg_wop[i] == opcode) { + rv = REG_WRITE; + goto do_work; + } + + printk(KERN_ERR "mmiotrace: Not a register instruction, opcode " + "0x%02x\n", opcode); + goto err; + +do_work: + mod_rm = *p; + reg = ((mod_rm >> 3) & 0x7) | (rexr << 3); + switch (get_ins_reg_width(ins_addr)) { + case 1: + return *get_reg_w8(reg, regs); + + case 2: + return *(unsigned short *)get_reg_w32(reg, regs); + + case 4: + return *(unsigned int *)get_reg_w32(reg, regs); + +#ifdef __amd64__ + case 8: + return *(unsigned long *)get_reg_w32(reg, regs); +#endif + + default: + printk(KERN_ERR "mmiotrace: Error width# %d\n", reg); + } + +err: + return 0; +} + +unsigned long get_ins_imm_val(unsigned long ins_addr) +{ + unsigned int opcode; + unsigned char mod_rm; + unsigned char mod; + unsigned char *p; + int i, shorted, enlarged, rexr; + unsigned long rv; + + p = (unsigned char *)ins_addr; + p += skip_prefix(p, &shorted, &enlarged, &rexr); + p += get_opcode(p, &opcode); + for (i = 0; i < ARRAY_SIZE(imm_wop); i++) + if (imm_wop[i] == opcode) { + rv = IMM_WRITE; + goto do_work; + } + + printk(KERN_ERR "mmiotrace: Not an immediate instruction, opcode " + "0x%02x\n", opcode); + goto err; + +do_work: + mod_rm = *p; + mod = mod_rm >> 6; + p++; + switch (mod) { + case 0: + /* if r/m is 5 we have a 32 disp (IA32 Manual 3, Table 2-2) */ + /* AMD64: XXX Check for address size prefix? */ + if ((mod_rm & 0x7) == 0x5) + p += 4; + break; + + case 1: + p += 1; + break; + + case 2: + p += 4; + break; + + case 3: + default: + printk(KERN_ERR "mmiotrace: not a memory access instruction " + "at 0x%lx, rm_mod=0x%02x\n", + ins_addr, mod_rm); + } + + switch (get_ins_reg_width(ins_addr)) { + case 1: + return *(unsigned char *)p; + + case 2: + return *(unsigned short *)p; + + case 4: + return *(unsigned int *)p; + +#ifdef __amd64__ + case 8: + return *(unsigned long *)p; +#endif + + default: + printk(KERN_ERR "mmiotrace: Error: width.\n"); + } + +err: + return 0; +} diff --git a/arch/x86/mm/pf_in.h b/arch/x86/mm/pf_in.h new file mode 100644 index 000000000000..e05341a51a27 --- /dev/null +++ b/arch/x86/mm/pf_in.h @@ -0,0 +1,39 @@ +/* + * Fault Injection Test harness (FI) + * Copyright (C) Intel Crop. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, + * USA. + * + */ + +#ifndef __PF_H_ +#define __PF_H_ + +enum reason_type { + NOT_ME, /* page fault is not in regions */ + NOTHING, /* access others point in regions */ + REG_READ, /* read from addr to reg */ + REG_WRITE, /* write from reg to addr */ + IMM_WRITE, /* write from imm to addr */ + OTHERS /* Other instructions can not intercept */ +}; + +enum reason_type get_ins_type(unsigned long ins_addr); +unsigned int get_ins_mem_width(unsigned long ins_addr); +unsigned long get_ins_reg_val(unsigned long ins_addr, struct pt_regs *regs); +unsigned long get_ins_imm_val(unsigned long ins_addr); + +#endif /* __PF_H_ */ diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c index 50159764f694..557b2abceef8 100644 --- a/arch/x86/mm/pgtable.c +++ b/arch/x86/mm/pgtable.c @@ -2,6 +2,7 @@ #include <asm/pgalloc.h> #include <asm/pgtable.h> #include <asm/tlb.h> +#include <asm/fixmap.h> pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) { @@ -65,12 +66,6 @@ static inline void pgd_list_del(pgd_t *pgd) static void pgd_ctor(void *p) { pgd_t *pgd = p; - unsigned long flags; - - /* Clear usermode parts of PGD */ - memset(pgd, 0, KERNEL_PGD_BOUNDARY*sizeof(pgd_t)); - - spin_lock_irqsave(&pgd_lock, flags); /* If the pgd points to a shared pagetable level (either the ptes in non-PAE, or shared PMD in PAE), then just copy the @@ -90,8 +85,6 @@ static void pgd_ctor(void *p) /* list required to sync kernel mapping updates */ if (!SHARED_KERNEL_PMD) pgd_list_add(pgd); - - spin_unlock_irqrestore(&pgd_lock, flags); } static void pgd_dtor(void *pgd) @@ -119,6 +112,72 @@ static void pgd_dtor(void *pgd) #ifdef CONFIG_X86_PAE /* + * In PAE mode, we need to do a cr3 reload (=tlb flush) when + * updating the top-level pagetable entries to guarantee the + * processor notices the update. Since this is expensive, and + * all 4 top-level entries are used almost immediately in a + * new process's life, we just pre-populate them here. + * + * Also, if we're in a paravirt environment where the kernel pmd is + * not shared between pagetables (!SHARED_KERNEL_PMDS), we allocate + * and initialize the kernel pmds here. + */ +#define PREALLOCATED_PMDS UNSHARED_PTRS_PER_PGD + +void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd) +{ + paravirt_alloc_pmd(mm, __pa(pmd) >> PAGE_SHIFT); + + /* Note: almost everything apart from _PAGE_PRESENT is + reserved at the pmd (PDPT) level. */ + set_pud(pudp, __pud(__pa(pmd) | _PAGE_PRESENT)); + + /* + * According to Intel App note "TLBs, Paging-Structure Caches, + * and Their Invalidation", April 2007, document 317080-001, + * section 8.1: in PAE mode we explicitly have to flush the + * TLB via cr3 if the top-level pgd is changed... + */ + if (mm == current->active_mm) + write_cr3(read_cr3()); +} +#else /* !CONFIG_X86_PAE */ + +/* No need to prepopulate any pagetable entries in non-PAE modes. */ +#define PREALLOCATED_PMDS 0 + +#endif /* CONFIG_X86_PAE */ + +static void free_pmds(pmd_t *pmds[]) +{ + int i; + + for(i = 0; i < PREALLOCATED_PMDS; i++) + if (pmds[i]) + free_page((unsigned long)pmds[i]); +} + +static int preallocate_pmds(pmd_t *pmds[]) +{ + int i; + bool failed = false; + + for(i = 0; i < PREALLOCATED_PMDS; i++) { + pmd_t *pmd = (pmd_t *)get_zeroed_page(GFP_KERNEL|__GFP_REPEAT); + if (pmd == NULL) + failed = true; + pmds[i] = pmd; + } + + if (failed) { + free_pmds(pmds); + return -ENOMEM; + } + + return 0; +} + +/* * Mop up any pmd pages which may still be attached to the pgd. * Normally they will be freed by munmap/exit_mmap, but any pmd we * preallocate which never got a corresponding vma will need to be @@ -128,7 +187,7 @@ static void pgd_mop_up_pmds(struct mm_struct *mm, pgd_t *pgdp) { int i; - for(i = 0; i < UNSHARED_PTRS_PER_PGD; i++) { + for(i = 0; i < PREALLOCATED_PMDS; i++) { pgd_t pgd = pgdp[i]; if (pgd_val(pgd) != 0) { @@ -142,32 +201,17 @@ static void pgd_mop_up_pmds(struct mm_struct *mm, pgd_t *pgdp) } } -/* - * In PAE mode, we need to do a cr3 reload (=tlb flush) when - * updating the top-level pagetable entries to guarantee the - * processor notices the update. Since this is expensive, and - * all 4 top-level entries are used almost immediately in a - * new process's life, we just pre-populate them here. - * - * Also, if we're in a paravirt environment where the kernel pmd is - * not shared between pagetables (!SHARED_KERNEL_PMDS), we allocate - * and initialize the kernel pmds here. - */ -static int pgd_prepopulate_pmd(struct mm_struct *mm, pgd_t *pgd) +static void pgd_prepopulate_pmd(struct mm_struct *mm, pgd_t *pgd, pmd_t *pmds[]) { pud_t *pud; unsigned long addr; int i; pud = pud_offset(pgd, 0); - for (addr = i = 0; i < UNSHARED_PTRS_PER_PGD; - i++, pud++, addr += PUD_SIZE) { - pmd_t *pmd = pmd_alloc_one(mm, addr); - if (!pmd) { - pgd_mop_up_pmds(mm, pgd); - return 0; - } + for (addr = i = 0; i < PREALLOCATED_PMDS; + i++, pud++, addr += PUD_SIZE) { + pmd_t *pmd = pmds[i]; if (i >= KERNEL_PGD_BOUNDARY) memcpy(pmd, (pmd_t *)pgd_page_vaddr(swapper_pg_dir[i]), @@ -175,61 +219,54 @@ static int pgd_prepopulate_pmd(struct mm_struct *mm, pgd_t *pgd) pud_populate(mm, pud, pmd); } - - return 1; } -void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd) +pgd_t *pgd_alloc(struct mm_struct *mm) { - paravirt_alloc_pmd(mm, __pa(pmd) >> PAGE_SHIFT); + pgd_t *pgd; + pmd_t *pmds[PREALLOCATED_PMDS]; + unsigned long flags; - /* Note: almost everything apart from _PAGE_PRESENT is - reserved at the pmd (PDPT) level. */ - set_pud(pudp, __pud(__pa(pmd) | _PAGE_PRESENT)); + pgd = (pgd_t *)__get_free_page(GFP_KERNEL | __GFP_ZERO); - /* - * According to Intel App note "TLBs, Paging-Structure Caches, - * and Their Invalidation", April 2007, document 317080-001, - * section 8.1: in PAE mode we explicitly have to flush the - * TLB via cr3 if the top-level pgd is changed... - */ - if (mm == current->active_mm) - write_cr3(read_cr3()); -} -#else /* !CONFIG_X86_PAE */ -/* No need to prepopulate any pagetable entries in non-PAE modes. */ -static int pgd_prepopulate_pmd(struct mm_struct *mm, pgd_t *pgd) -{ - return 1; -} + if (pgd == NULL) + goto out; -static void pgd_mop_up_pmds(struct mm_struct *mm, pgd_t *pgd) -{ -} -#endif /* CONFIG_X86_PAE */ + mm->pgd = pgd; -pgd_t *pgd_alloc(struct mm_struct *mm) -{ - pgd_t *pgd = (pgd_t *)__get_free_page(GFP_KERNEL | __GFP_ZERO); + if (preallocate_pmds(pmds) != 0) + goto out_free_pgd; - /* so that alloc_pmd can use it */ - mm->pgd = pgd; - if (pgd) - pgd_ctor(pgd); + if (paravirt_pgd_alloc(mm) != 0) + goto out_free_pmds; - if (pgd && !pgd_prepopulate_pmd(mm, pgd)) { - pgd_dtor(pgd); - free_page((unsigned long)pgd); - pgd = NULL; - } + /* + * Make sure that pre-populating the pmds is atomic with + * respect to anything walking the pgd_list, so that they + * never see a partially populated pgd. + */ + spin_lock_irqsave(&pgd_lock, flags); + + pgd_ctor(pgd); + pgd_prepopulate_pmd(mm, pgd, pmds); + + spin_unlock_irqrestore(&pgd_lock, flags); return pgd; + +out_free_pmds: + free_pmds(pmds); +out_free_pgd: + free_page((unsigned long)pgd); +out: + return NULL; } void pgd_free(struct mm_struct *mm, pgd_t *pgd) { pgd_mop_up_pmds(mm, pgd); pgd_dtor(pgd); + paravirt_pgd_free(mm, pgd); free_page((unsigned long)pgd); } @@ -255,7 +292,7 @@ int ptep_test_and_clear_young(struct vm_area_struct *vma, if (pte_young(*ptep)) ret = test_and_clear_bit(_PAGE_BIT_ACCESSED, - &ptep->pte); + (unsigned long *) &ptep->pte); if (ret) pte_update(vma->vm_mm, addr, ptep); @@ -274,3 +311,22 @@ int ptep_clear_flush_young(struct vm_area_struct *vma, return young; } + +int fixmaps_set; + +void __native_set_fixmap(enum fixed_addresses idx, pte_t pte) +{ + unsigned long address = __fix_to_virt(idx); + + if (idx >= __end_of_fixed_addresses) { + BUG(); + return; + } + set_pte_vaddr(address, pte); + fixmaps_set++; +} + +void native_set_fixmap(enum fixed_addresses idx, unsigned long phys, pgprot_t flags) +{ + __native_set_fixmap(idx, pfn_pte(phys >> PAGE_SHIFT, flags)); +} diff --git a/arch/x86/mm/pgtable_32.c b/arch/x86/mm/pgtable_32.c index 369cf065b6a4..b4becbf8c570 100644 --- a/arch/x86/mm/pgtable_32.c +++ b/arch/x86/mm/pgtable_32.c @@ -71,7 +71,7 @@ void show_mem(void) * Associate a virtual page frame with a given physical page frame * and protection flags for that frame. */ -static void set_pte_pfn(unsigned long vaddr, unsigned long pfn, pgprot_t flags) +void set_pte_vaddr(unsigned long vaddr, pte_t pteval) { pgd_t *pgd; pud_t *pud; @@ -94,8 +94,8 @@ static void set_pte_pfn(unsigned long vaddr, unsigned long pfn, pgprot_t flags) return; } pte = pte_offset_kernel(pmd, vaddr); - if (pgprot_val(flags)) - set_pte_present(&init_mm, vaddr, pte, pfn_pte(pfn, flags)); + if (pte_val(pteval)) + set_pte_present(&init_mm, vaddr, pte, pteval); else pte_clear(&init_mm, vaddr, pte); @@ -141,22 +141,9 @@ void set_pmd_pfn(unsigned long vaddr, unsigned long pfn, pgprot_t flags) __flush_tlb_one(vaddr); } -static int fixmaps; unsigned long __FIXADDR_TOP = 0xfffff000; EXPORT_SYMBOL(__FIXADDR_TOP); -void __set_fixmap (enum fixed_addresses idx, unsigned long phys, pgprot_t flags) -{ - unsigned long address = __fix_to_virt(idx); - - if (idx >= __end_of_fixed_addresses) { - BUG(); - return; - } - set_pte_pfn(address, phys >> PAGE_SHIFT, flags); - fixmaps++; -} - /** * reserve_top_address - reserves a hole in the top of kernel address space * @reserve - size of hole to reserve @@ -164,11 +151,44 @@ void __set_fixmap (enum fixed_addresses idx, unsigned long phys, pgprot_t flags) * Can be used to relocate the fixmap area and poke a hole in the top * of kernel address space to make room for a hypervisor. */ -void reserve_top_address(unsigned long reserve) +void __init reserve_top_address(unsigned long reserve) { - BUG_ON(fixmaps > 0); + BUG_ON(fixmaps_set > 0); printk(KERN_INFO "Reserving virtual address space above 0x%08x\n", (int)-reserve); __FIXADDR_TOP = -reserve - PAGE_SIZE; __VMALLOC_RESERVE += reserve; } + +/* + * vmalloc=size forces the vmalloc area to be exactly 'size' + * bytes. This can be used to increase (or decrease) the + * vmalloc area - the default is 128m. + */ +static int __init parse_vmalloc(char *arg) +{ + if (!arg) + return -EINVAL; + + __VMALLOC_RESERVE = memparse(arg, &arg); + return 0; +} +early_param("vmalloc", parse_vmalloc); + +/* + * reservetop=size reserves a hole at the top of the kernel address space which + * a hypervisor can load into later. Needed for dynamically loaded hypervisors, + * so relocating the fixmap can be done before paging initialization. + */ +static int __init parse_reservetop(char *arg) +{ + unsigned long address; + + if (!arg) + return -EINVAL; + + address = memparse(arg, &arg); + reserve_top_address(address); + return 0; +} +early_param("reservetop", parse_reservetop); diff --git a/arch/x86/kernel/srat_32.c b/arch/x86/mm/srat_32.c index 70e4a374b4e8..1eb2973a301c 100644 --- a/arch/x86/kernel/srat_32.c +++ b/arch/x86/mm/srat_32.c @@ -31,6 +31,7 @@ #include <asm/srat.h> #include <asm/topology.h> #include <asm/smp.h> +#include <asm/e820.h> /* * proximity macros and definitions @@ -41,7 +42,7 @@ #define BMAP_TEST(bmap, bit) ((bmap)[NODE_ARRAY_INDEX(bit)] & (1 << NODE_ARRAY_OFFSET(bit))) /* bitmap length; _PXM is at most 255 */ #define PXM_BITMAP_LEN (MAX_PXM_DOMAINS / 8) -static u8 pxm_bitmap[PXM_BITMAP_LEN]; /* bitmap of proximity domains */ +static u8 __initdata pxm_bitmap[PXM_BITMAP_LEN]; /* bitmap of proximity domains */ #define MAX_CHUNKS_PER_NODE 3 #define MAXCHUNKS (MAX_CHUNKS_PER_NODE * MAX_NUMNODES) @@ -52,16 +53,37 @@ struct node_memory_chunk_s { u8 nid; // which cnode contains this chunk? u8 bank; // which mem bank on this node }; -static struct node_memory_chunk_s node_memory_chunk[MAXCHUNKS]; +static struct node_memory_chunk_s __initdata node_memory_chunk[MAXCHUNKS]; -static int num_memory_chunks; /* total number of memory chunks */ +static int __initdata num_memory_chunks; /* total number of memory chunks */ static u8 __initdata apicid_to_pxm[MAX_APICID]; +int numa_off __initdata; +int acpi_numa __initdata; + +static __init void bad_srat(void) +{ + printk(KERN_ERR "SRAT: SRAT not used.\n"); + acpi_numa = -1; + num_memory_chunks = 0; +} + +static __init inline int srat_disabled(void) +{ + return numa_off || acpi_numa < 0; +} + /* Identify CPU proximity domains */ -static void __init parse_cpu_affinity_structure(char *p) +void __init +acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *cpu_affinity) { - struct acpi_srat_cpu_affinity *cpu_affinity = - (struct acpi_srat_cpu_affinity *) p; + if (srat_disabled()) + return; + if (cpu_affinity->header.length != + sizeof(struct acpi_srat_cpu_affinity)) { + bad_srat(); + return; + } if ((cpu_affinity->flags & ACPI_SRAT_CPU_ENABLED) == 0) return; /* empty entry */ @@ -71,7 +93,7 @@ static void __init parse_cpu_affinity_structure(char *p) apicid_to_pxm[cpu_affinity->apic_id] = cpu_affinity->proximity_domain_lo; - printk("CPU 0x%02X in proximity domain 0x%02X\n", + printk(KERN_DEBUG "CPU %02x in proximity domain %02x\n", cpu_affinity->apic_id, cpu_affinity->proximity_domain_lo); } @@ -79,14 +101,21 @@ static void __init parse_cpu_affinity_structure(char *p) * Identify memory proximity domains and hot-remove capabilities. * Fill node memory chunk list structure. */ -static void __init parse_memory_affinity_structure (char *sratp) +void __init +acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *memory_affinity) { unsigned long long paddr, size; unsigned long start_pfn, end_pfn; u8 pxm; struct node_memory_chunk_s *p, *q, *pend; - struct acpi_srat_mem_affinity *memory_affinity = - (struct acpi_srat_mem_affinity *) sratp; + + if (srat_disabled()) + return; + if (memory_affinity->header.length != + sizeof(struct acpi_srat_mem_affinity)) { + bad_srat(); + return; + } if ((memory_affinity->flags & ACPI_SRAT_MEM_ENABLED) == 0) return; /* empty entry */ @@ -105,7 +134,8 @@ static void __init parse_memory_affinity_structure (char *sratp) if (num_memory_chunks >= MAXCHUNKS) { - printk("Too many mem chunks in SRAT. Ignoring %lld MBytes at %llx\n", + printk(KERN_WARNING "Too many mem chunks in SRAT." + " Ignoring %lld MBytes at %llx\n", size/(1024*1024), paddr); return; } @@ -126,14 +156,22 @@ static void __init parse_memory_affinity_structure (char *sratp) num_memory_chunks++; - printk("Memory range 0x%lX to 0x%lX (type 0x%X) in proximity domain 0x%02X %s\n", + printk(KERN_DEBUG "Memory range %08lx to %08lx" + " in proximity domain %02x %s\n", start_pfn, end_pfn, - memory_affinity->memory_type, pxm, ((memory_affinity->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) ? "enabled and removable" : "enabled" ) ); } +/* Callback for SLIT parsing */ +void __init acpi_numa_slit_init(struct acpi_table_slit *slit) +{ +} + +void acpi_numa_arch_fixup(void) +{ +} /* * The SRAT table always lists ascending addresses, so can always * assume that the first "start" address that you see is the real @@ -149,7 +187,7 @@ static __init void node_read_chunk(int nid, struct node_memory_chunk_s *memory_c * *possible* memory hotplug areas the same as normal RAM. */ if (memory_chunk->start_pfn >= max_pfn) { - printk (KERN_INFO "Ignoring SRAT pfns: 0x%08lx -> %08lx\n", + printk(KERN_INFO "Ignoring SRAT pfns: %08lx - %08lx\n", memory_chunk->start_pfn, memory_chunk->end_pfn); return; } @@ -166,42 +204,17 @@ static __init void node_read_chunk(int nid, struct node_memory_chunk_s *memory_c node_end_pfn[nid] = memory_chunk->end_pfn; } -/* Parse the ACPI Static Resource Affinity Table */ -static int __init acpi20_parse_srat(struct acpi_table_srat *sratp) +int __init get_memcfg_from_srat(void) { - u8 *start, *end, *p; int i, j, nid; - start = (u8 *)(&(sratp->reserved) + 1); /* skip header */ - p = start; - end = (u8 *)sratp + sratp->header.length; - memset(pxm_bitmap, 0, sizeof(pxm_bitmap)); /* init proximity domain bitmap */ - memset(node_memory_chunk, 0, sizeof(node_memory_chunk)); - - num_memory_chunks = 0; - while (p < end) { - switch (*p) { - case ACPI_SRAT_TYPE_CPU_AFFINITY: - parse_cpu_affinity_structure(p); - break; - case ACPI_SRAT_TYPE_MEMORY_AFFINITY: - parse_memory_affinity_structure(p); - break; - default: - printk("ACPI 2.0 SRAT: unknown entry skipped: type=0x%02X, len=%d\n", p[0], p[1]); - break; - } - p += p[1]; - if (p[1] == 0) { - printk("acpi20_parse_srat: Entry length value is zero;" - " can't parse any further!\n"); - break; - } - } + if (srat_disabled()) + goto out_fail; if (num_memory_chunks == 0) { - printk("could not finy any ACPI SRAT memory areas.\n"); + printk(KERN_WARNING + "could not finy any ACPI SRAT memory areas.\n"); goto out_fail; } @@ -228,131 +241,39 @@ static int __init acpi20_parse_srat(struct acpi_table_srat *sratp) for (i = 0; i < num_memory_chunks; i++) node_memory_chunk[i].nid = pxm_to_node(node_memory_chunk[i].pxm); - printk("pxm bitmap: "); + printk(KERN_DEBUG "pxm bitmap: "); for (i = 0; i < sizeof(pxm_bitmap); i++) { - printk("%02X ", pxm_bitmap[i]); + printk(KERN_CONT "%02x ", pxm_bitmap[i]); } - printk("\n"); - printk("Number of logical nodes in system = %d\n", num_online_nodes()); - printk("Number of memory chunks in system = %d\n", num_memory_chunks); + printk(KERN_CONT "\n"); + printk(KERN_DEBUG "Number of logical nodes in system = %d\n", + num_online_nodes()); + printk(KERN_DEBUG "Number of memory chunks in system = %d\n", + num_memory_chunks); for (i = 0; i < MAX_APICID; i++) apicid_2_node[i] = pxm_to_node(apicid_to_pxm[i]); for (j = 0; j < num_memory_chunks; j++){ struct node_memory_chunk_s * chunk = &node_memory_chunk[j]; - printk("chunk %d nid %d start_pfn %08lx end_pfn %08lx\n", + printk(KERN_DEBUG + "chunk %d nid %d start_pfn %08lx end_pfn %08lx\n", j, chunk->nid, chunk->start_pfn, chunk->end_pfn); node_read_chunk(chunk->nid, chunk); - add_active_range(chunk->nid, chunk->start_pfn, chunk->end_pfn); + e820_register_active_regions(chunk->nid, chunk->start_pfn, + min(chunk->end_pfn, max_pfn)); } - + for_each_online_node(nid) { unsigned long start = node_start_pfn[nid]; - unsigned long end = node_end_pfn[nid]; + unsigned long end = min(node_end_pfn[nid], max_pfn); memory_present(nid, start, end); node_remap_size[nid] = node_memmap_size_bytes(nid, start, end); } return 1; out_fail: - return 0; -} - -struct acpi_static_rsdt { - struct acpi_table_rsdt table; - u32 padding[7]; /* Allow for 7 more table entries */ -}; - -int __init get_memcfg_from_srat(void) -{ - struct acpi_table_header *header = NULL; - struct acpi_table_rsdp *rsdp = NULL; - struct acpi_table_rsdt *rsdt = NULL; - acpi_native_uint rsdp_address = 0; - struct acpi_static_rsdt saved_rsdt; - int tables = 0; - int i = 0; - - rsdp_address = acpi_os_get_root_pointer(); - if (!rsdp_address) { - printk("%s: System description tables not found\n", - __func__); - goto out_err; - } - - printk("%s: assigning address to rsdp\n", __func__); - rsdp = (struct acpi_table_rsdp *)(u32)rsdp_address; - if (!rsdp) { - printk("%s: Didn't find ACPI root!\n", __func__); - goto out_err; - } - - printk(KERN_INFO "%.8s v%d [%.6s]\n", rsdp->signature, rsdp->revision, - rsdp->oem_id); - - if (strncmp(rsdp->signature, ACPI_SIG_RSDP,strlen(ACPI_SIG_RSDP))) { - printk(KERN_WARNING "%s: RSDP table signature incorrect\n", __func__); - goto out_err; - } - - rsdt = (struct acpi_table_rsdt *) - early_ioremap(rsdp->rsdt_physical_address, sizeof(struct acpi_table_rsdt)); - - if (!rsdt) { - printk(KERN_WARNING - "%s: ACPI: Invalid root system description tables (RSDT)\n", - __func__); - goto out_err; - } - - header = &rsdt->header; - - if (strncmp(header->signature, ACPI_SIG_RSDT, strlen(ACPI_SIG_RSDT))) { - printk(KERN_WARNING "ACPI: RSDT signature incorrect\n"); - goto out_err; - } - - /* - * The number of tables is computed by taking the - * size of all entries (header size minus total - * size of RSDT) divided by the size of each entry - * (4-byte table pointers). - */ - tables = (header->length - sizeof(struct acpi_table_header)) / 4; - - if (!tables) - goto out_err; - - memcpy(&saved_rsdt, rsdt, sizeof(saved_rsdt)); - - if (saved_rsdt.table.header.length > sizeof(saved_rsdt)) { - printk(KERN_WARNING "ACPI: Too big length in RSDT: %d\n", - saved_rsdt.table.header.length); - goto out_err; - } - - printk("Begin SRAT table scan....\n"); - - for (i = 0; i < tables; i++) { - /* Map in header, then map in full table length. */ - header = (struct acpi_table_header *) - early_ioremap(saved_rsdt.table.table_offset_entry[i], sizeof(struct acpi_table_header)); - if (!header) - break; - header = (struct acpi_table_header *) - early_ioremap(saved_rsdt.table.table_offset_entry[i], header->length); - if (!header) - break; - - if (strncmp((char *) &header->signature, ACPI_SIG_SRAT, 4)) - continue; - - /* we've found the srat table. don't need to look at any more tables */ - return acpi20_parse_srat((struct acpi_table_srat *)header); - } -out_err: - remove_all_active_ranges(); - printk("failed to get NUMA memory information from SRAT table\n"); + printk(KERN_ERR "failed to get NUMA memory information from SRAT" + " table\n"); return 0; } diff --git a/arch/x86/mm/srat_64.c b/arch/x86/mm/srat_64.c index 99649dccad28..1b4763e26ea9 100644 --- a/arch/x86/mm/srat_64.c +++ b/arch/x86/mm/srat_64.c @@ -100,7 +100,19 @@ static __init inline int srat_disabled(void) /* Callback for SLIT parsing */ void __init acpi_numa_slit_init(struct acpi_table_slit *slit) { - acpi_slit = slit; + unsigned length; + unsigned long phys; + + length = slit->header.length; + phys = find_e820_area(0, max_pfn_mapped<<PAGE_SHIFT, length, + PAGE_SIZE); + + if (phys == -1L) + panic(" Can not save slit!\n"); + + acpi_slit = __va(phys); + memcpy(acpi_slit, slit, length); + reserve_early(phys, phys + length, "ACPI SLIT"); } /* Callback for Proximity Domain -> LAPIC mapping */ @@ -299,7 +311,7 @@ static int __init nodes_cover_memory(const struct bootnode *nodes) pxmram = 0; } - e820ram = end_pfn - absent_pages_in_range(0, end_pfn); + e820ram = max_pfn - absent_pages_in_range(0, max_pfn); /* We seem to lose 3 pages somewhere. Allow a bit of slack. */ if ((long)(e820ram - pxmram) >= 1*1024*1024) { printk(KERN_ERR @@ -376,7 +388,7 @@ int __init acpi_scan_nodes(unsigned long start, unsigned long end) if (node == NUMA_NO_NODE) continue; if (!node_isset(node, node_possible_map)) - numa_set_node(i, NUMA_NO_NODE); + numa_clear_node(i); } numa_init_array(); return 0; @@ -495,6 +507,7 @@ int __node_distance(int a, int b) EXPORT_SYMBOL(__node_distance); +#if defined(CONFIG_MEMORY_HOTPLUG_SPARSE) || defined(CONFIG_ACPI_HOTPLUG_MEMORY) int memory_add_physaddr_to_nid(u64 start) { int i, ret = 0; @@ -506,4 +519,4 @@ int memory_add_physaddr_to_nid(u64 start) return ret; } EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid); - +#endif diff --git a/arch/x86/mm/testmmiotrace.c b/arch/x86/mm/testmmiotrace.c new file mode 100644 index 000000000000..d877c5b423ef --- /dev/null +++ b/arch/x86/mm/testmmiotrace.c @@ -0,0 +1,71 @@ +/* + * Written by Pekka Paalanen, 2008 <pq@iki.fi> + */ +#include <linux/module.h> +#include <linux/io.h> + +#define MODULE_NAME "testmmiotrace" + +static unsigned long mmio_address; +module_param(mmio_address, ulong, 0); +MODULE_PARM_DESC(mmio_address, "Start address of the mapping of 16 kB."); + +static void do_write_test(void __iomem *p) +{ + unsigned int i; + for (i = 0; i < 256; i++) + iowrite8(i, p + i); + for (i = 1024; i < (5 * 1024); i += 2) + iowrite16(i * 12 + 7, p + i); + for (i = (5 * 1024); i < (16 * 1024); i += 4) + iowrite32(i * 212371 + 13, p + i); +} + +static void do_read_test(void __iomem *p) +{ + unsigned int i; + for (i = 0; i < 256; i++) + ioread8(p + i); + for (i = 1024; i < (5 * 1024); i += 2) + ioread16(p + i); + for (i = (5 * 1024); i < (16 * 1024); i += 4) + ioread32(p + i); +} + +static void do_test(void) +{ + void __iomem *p = ioremap_nocache(mmio_address, 0x4000); + if (!p) { + pr_err(MODULE_NAME ": could not ioremap, aborting.\n"); + return; + } + do_write_test(p); + do_read_test(p); + iounmap(p); +} + +static int __init init(void) +{ + if (mmio_address == 0) { + pr_err(MODULE_NAME ": you have to use the module argument " + "mmio_address.\n"); + pr_err(MODULE_NAME ": DO NOT LOAD THIS MODULE UNLESS" + " YOU REALLY KNOW WHAT YOU ARE DOING!\n"); + return -ENXIO; + } + + pr_warning(MODULE_NAME ": WARNING: mapping 16 kB @ 0x%08lx " + "in PCI address space, and writing " + "rubbish in there.\n", mmio_address); + do_test(); + return 0; +} + +static void __exit cleanup(void) +{ + pr_debug(MODULE_NAME ": unloaded.\n"); +} + +module_init(init); +module_exit(cleanup); +MODULE_LICENSE("GPL"); diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c index cc48d3fde545..7f3329b55d2e 100644 --- a/arch/x86/oprofile/nmi_int.c +++ b/arch/x86/oprofile/nmi_int.c @@ -218,8 +218,8 @@ static int nmi_setup(void) } } - on_each_cpu(nmi_save_registers, NULL, 0, 1); - on_each_cpu(nmi_cpu_setup, NULL, 0, 1); + on_each_cpu(nmi_save_registers, NULL, 1); + on_each_cpu(nmi_cpu_setup, NULL, 1); nmi_enabled = 1; return 0; } @@ -269,12 +269,13 @@ static void nmi_cpu_shutdown(void *dummy) static void nmi_shutdown(void) { - struct op_msrs *msrs = &__get_cpu_var(cpu_msrs); + struct op_msrs *msrs = &get_cpu_var(cpu_msrs); nmi_enabled = 0; - on_each_cpu(nmi_cpu_shutdown, NULL, 0, 1); + on_each_cpu(nmi_cpu_shutdown, NULL, 1); unregister_die_notifier(&profile_exceptions_nb); model->shutdown(msrs); free_msrs(); + put_cpu_var(cpu_msrs); } static void nmi_cpu_start(void *dummy) @@ -285,7 +286,7 @@ static void nmi_cpu_start(void *dummy) static int nmi_start(void) { - on_each_cpu(nmi_cpu_start, NULL, 0, 1); + on_each_cpu(nmi_cpu_start, NULL, 1); return 0; } @@ -297,7 +298,7 @@ static void nmi_cpu_stop(void *dummy) static void nmi_stop(void) { - on_each_cpu(nmi_cpu_stop, NULL, 0, 1); + on_each_cpu(nmi_cpu_stop, NULL, 1); } struct op_counter_config counter_config[OP_MAX_COUNTER]; diff --git a/arch/x86/pci/Makefile b/arch/x86/pci/Makefile index c5c8e485fc44..e515e8db842a 100644 --- a/arch/x86/pci/Makefile +++ b/arch/x86/pci/Makefile @@ -1,5 +1,17 @@ -ifeq ($(CONFIG_X86_32),y) -include ${srctree}/arch/x86/pci/Makefile_32 -else -include ${srctree}/arch/x86/pci/Makefile_64 -endif +obj-y := i386.o init.o + +obj-$(CONFIG_PCI_BIOS) += pcbios.o +obj-$(CONFIG_PCI_MMCONFIG) += mmconfig_$(BITS).o direct.o mmconfig-shared.o +obj-$(CONFIG_PCI_DIRECT) += direct.o +obj-$(CONFIG_PCI_OLPC) += olpc.o + +pci-y := fixup.o +pci-$(CONFIG_ACPI) += acpi.o +pci-y += legacy.o irq.o + +pci-$(CONFIG_X86_VISWS) += visws.o + +pci-$(CONFIG_X86_NUMAQ) += numa.o + +obj-y += $(pci-y) common.o early.o +obj-y += amd_bus.o diff --git a/arch/x86/pci/Makefile_32 b/arch/x86/pci/Makefile_32 deleted file mode 100644 index 89ec35d00efd..000000000000 --- a/arch/x86/pci/Makefile_32 +++ /dev/null @@ -1,24 +0,0 @@ -obj-y := i386.o init.o - -obj-$(CONFIG_PCI_BIOS) += pcbios.o -obj-$(CONFIG_PCI_MMCONFIG) += mmconfig_32.o direct.o mmconfig-shared.o -obj-$(CONFIG_PCI_DIRECT) += direct.o -obj-$(CONFIG_PCI_OLPC) += olpc.o - -pci-y := fixup.o - -# Do not change the ordering here. There is a nasty init function -# ordering dependency which breaks when you move acpi.o below -# legacy/irq.o -pci-$(CONFIG_ACPI) += acpi.o -pci-y += legacy.o irq.o - -# Careful: VISWS and NUMAQ overrule the pci-y above. The colons are -# therefor correct. This needs a proper fix by distangling the code. -pci-$(CONFIG_X86_VISWS) := visws.o fixup.o -pci-$(CONFIG_X86_NUMAQ) := numa.o irq.o - -# Necessary for NUMAQ as well -pci-$(CONFIG_NUMA) += mp_bus_to_node.o - -obj-y += $(pci-y) common.o early.o diff --git a/arch/x86/pci/Makefile_64 b/arch/x86/pci/Makefile_64 deleted file mode 100644 index 8fbd19832cf6..000000000000 --- a/arch/x86/pci/Makefile_64 +++ /dev/null @@ -1,17 +0,0 @@ -# -# Makefile for X86_64 specific PCI routines -# -# Reuse the i386 PCI subsystem -# -EXTRA_CFLAGS += -Iarch/x86/pci - -obj-y := i386.o -obj-$(CONFIG_PCI_DIRECT)+= direct.o -obj-y += fixup.o init.o -obj-$(CONFIG_ACPI) += acpi.o -obj-y += legacy.o irq.o common.o early.o -# mmconfig has a 64bit special -obj-$(CONFIG_PCI_MMCONFIG) += mmconfig_64.o direct.o mmconfig-shared.o - -obj-y += k8-bus_64.o - diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c index d95de2f199cd..19af06927fbc 100644 --- a/arch/x86/pci/acpi.c +++ b/arch/x86/pci/acpi.c @@ -171,8 +171,11 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do if (node != -1) set_mp_bus_to_node(busnum, node); else - node = get_mp_bus_to_node(busnum); #endif + node = get_mp_bus_to_node(busnum); + + if (node != -1 && !node_online(node)) + node = -1; /* Allocate per-root-bus (not per bus) arch-specific data. * TODO: leak; this memory is never freed. @@ -204,22 +207,23 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do if (!bus) kfree(sd); + if (bus && node != -1) { #ifdef CONFIG_ACPI_NUMA - if (bus) { - if (pxm >= 0) { + if (pxm >= 0) printk(KERN_DEBUG "bus %02x -> pxm %d -> node %d\n", - busnum, pxm, pxm_to_node(pxm)); - } - } + busnum, pxm, node); +#else + printk(KERN_DEBUG "bus %02x -> node %d\n", + busnum, node); #endif + } if (bus && (pci_probe & PCI_USE__CRS)) get_current_resources(device, busnum, domain, bus); return bus; } -extern int pci_routeirq; -static int __init pci_acpi_init(void) +int __init pci_acpi_init(void) { struct pci_dev *dev = NULL; @@ -253,4 +257,3 @@ static int __init pci_acpi_init(void) return 0; } -subsys_initcall(pci_acpi_init); diff --git a/arch/x86/pci/k8-bus_64.c b/arch/x86/pci/amd_bus.c index 5c2799c20e47..dbf532369711 100644 --- a/arch/x86/pci/k8-bus_64.c +++ b/arch/x86/pci/amd_bus.c @@ -1,40 +1,25 @@ #include <linux/init.h> #include <linux/pci.h> +#include <linux/topology.h> +#include "pci.h" + +#ifdef CONFIG_X86_64 #include <asm/pci-direct.h> #include <asm/mpspec.h> #include <linux/cpumask.h> -#include <linux/topology.h> +#endif /* * This discovers the pcibus <-> node mapping on AMD K8. * also get peer root bus resource for io,mmio */ - -/* - * sub bus (transparent) will use entres from 3 to store extra from root, - * so need to make sure have enought slot there, increase PCI_BUS_NUM_RESOURCES? - */ -#define RES_NUM 16 -struct pci_root_info { - char name[12]; - unsigned int res_num; - struct resource res[RES_NUM]; - int bus_min; - int bus_max; - int node; - int link; -}; - -/* 4 at this time, it may become to 32 */ -#define PCI_ROOT_NR 4 -static int pci_root_num; -static struct pci_root_info pci_root_info[PCI_ROOT_NR]; - #ifdef CONFIG_NUMA #define BUS_NR 256 +#ifdef CONFIG_X86_64 + static int mp_bus_to_node[BUS_NR]; void set_mp_bus_to_node(int busnum, int node) @@ -61,7 +46,52 @@ int get_mp_bus_to_node(int busnum) return node; } -#endif + +#else /* CONFIG_X86_32 */ + +static unsigned char mp_bus_to_node[BUS_NR]; + +void set_mp_bus_to_node(int busnum, int node) +{ + if (busnum >= 0 && busnum < BUS_NR) + mp_bus_to_node[busnum] = (unsigned char) node; +} + +int get_mp_bus_to_node(int busnum) +{ + int node; + + if (busnum < 0 || busnum > (BUS_NR - 1)) + return 0; + node = mp_bus_to_node[busnum]; + return node; +} + +#endif /* CONFIG_X86_32 */ + +#endif /* CONFIG_NUMA */ + +#ifdef CONFIG_X86_64 + +/* + * sub bus (transparent) will use entres from 3 to store extra from root, + * so need to make sure have enought slot there, increase PCI_BUS_NUM_RESOURCES? + */ +#define RES_NUM 16 +struct pci_root_info { + char name[12]; + unsigned int res_num; + struct resource res[RES_NUM]; + int bus_min; + int bus_max; + int node; + int link; +}; + +/* 4 at this time, it may become to 32 */ +#define PCI_ROOT_NR 4 +static int pci_root_num; +static struct pci_root_info pci_root_info[PCI_ROOT_NR]; void set_pci_bus_resources_arch_default(struct pci_bus *b) { @@ -384,7 +414,7 @@ static int __init early_fill_mp_bus_info(void) /* need to take out [0, TOM) for RAM*/ address = MSR_K8_TOP_MEM1; rdmsrl(address, val); - end = (val & 0xffffff8000000ULL); + end = (val & 0xffffff800000ULL); printk(KERN_INFO "TOM: %016lx aka %ldM\n", end, end>>20); if (end < (1ULL<<32)) update_range(range, 0, end - 1); @@ -478,7 +508,7 @@ static int __init early_fill_mp_bus_info(void) /* TOP_MEM2 */ address = MSR_K8_TOP_MEM2; rdmsrl(address, val); - end = (val & 0xffffff8000000ULL); + end = (val & 0xffffff800000ULL); printk(KERN_INFO "TOM2: %016lx aka %ldM\n", end, end>>20); update_range(range, 1ULL<<32, end - 1); } @@ -526,3 +556,31 @@ static int __init early_fill_mp_bus_info(void) } postcore_initcall(early_fill_mp_bus_info); + +#endif + +/* common 32/64 bit code */ + +#define ENABLE_CF8_EXT_CFG (1ULL << 46) + +static void enable_pci_io_ecs_per_cpu(void *unused) +{ + u64 reg; + rdmsrl(MSR_AMD64_NB_CFG, reg); + if (!(reg & ENABLE_CF8_EXT_CFG)) { + reg |= ENABLE_CF8_EXT_CFG; + wrmsrl(MSR_AMD64_NB_CFG, reg); + } +} + +static int __init enable_pci_io_ecs(void) +{ + /* assume all cpus from fam10h have IO ECS */ + if (boot_cpu_data.x86 < 0x10) + return 0; + on_each_cpu(enable_pci_io_ecs_per_cpu, NULL, 1); + pci_probe |= PCI_HAS_IO_ECS; + return 0; +} + +postcore_initcall(enable_pci_io_ecs); diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index 6e64aaf00d1d..b67732bbb85a 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -20,6 +20,7 @@ unsigned int pci_probe = PCI_PROBE_BIOS | PCI_PROBE_CONF1 | PCI_PROBE_CONF2 | PCI_PROBE_MMCONF; +unsigned int pci_early_dump_regs; static int pci_bf_sort; int pci_routeirq; int pcibios_last_bus = -1; @@ -31,7 +32,7 @@ struct pci_raw_ops *raw_pci_ext_ops; int raw_pci_read(unsigned int domain, unsigned int bus, unsigned int devfn, int reg, int len, u32 *val) { - if (reg < 256 && raw_pci_ops) + if (domain == 0 && reg < 256 && raw_pci_ops) return raw_pci_ops->read(domain, bus, devfn, reg, len, val); if (raw_pci_ext_ops) return raw_pci_ext_ops->read(domain, bus, devfn, reg, len, val); @@ -41,7 +42,7 @@ int raw_pci_read(unsigned int domain, unsigned int bus, unsigned int devfn, int raw_pci_write(unsigned int domain, unsigned int bus, unsigned int devfn, int reg, int len, u32 val) { - if (reg < 256 && raw_pci_ops) + if (domain == 0 && reg < 256 && raw_pci_ops) return raw_pci_ops->write(domain, bus, devfn, reg, len, val); if (raw_pci_ext_ops) return raw_pci_ext_ops->write(domain, bus, devfn, reg, len, val); @@ -121,6 +122,21 @@ void __init dmi_check_skip_isa_align(void) dmi_check_system(can_skip_pciprobe_dmi_table); } +static void __devinit pcibios_fixup_device_resources(struct pci_dev *dev) +{ + struct resource *rom_r = &dev->resource[PCI_ROM_RESOURCE]; + + if (pci_probe & PCI_NOASSIGN_ROMS) { + if (rom_r->parent) + return; + if (rom_r->start) { + /* we deal with BIOS assigned ROM later */ + return; + } + rom_r->start = rom_r->end = rom_r->flags = 0; + } +} + /* * Called after each bus is probed, but before its children * are examined. @@ -128,7 +144,11 @@ void __init dmi_check_skip_isa_align(void) void __devinit pcibios_fixup_bus(struct pci_bus *b) { + struct pci_dev *dev; + pci_read_bridge_bases(b); + list_for_each_entry(dev, &b->devices, bus_list) + pcibios_fixup_device_resources(dev); } /* @@ -384,7 +404,7 @@ struct pci_bus * __devinit pcibios_scan_root(int busnum) extern u8 pci_cache_line_size; -static int __init pcibios_init(void) +int __init pcibios_init(void) { struct cpuinfo_x86 *c = &boot_cpu_data; @@ -411,8 +431,6 @@ static int __init pcibios_init(void) return 0; } -subsys_initcall(pcibios_init); - char * __devinit pcibios_setup(char *str) { if (!strcmp(str, "off")) { @@ -483,12 +501,18 @@ char * __devinit pcibios_setup(char *str) else if (!strcmp(str, "rom")) { pci_probe |= PCI_ASSIGN_ROMS; return NULL; + } else if (!strcmp(str, "norom")) { + pci_probe |= PCI_NOASSIGN_ROMS; + return NULL; } else if (!strcmp(str, "assign-busses")) { pci_probe |= PCI_ASSIGN_ALL_BUSSES; return NULL; } else if (!strcmp(str, "use_crs")) { pci_probe |= PCI_USE__CRS; return NULL; + } else if (!strcmp(str, "earlydump")) { + pci_early_dump_regs = 1; + return NULL; } else if (!strcmp(str, "routeirq")) { pci_routeirq = 1; return NULL; diff --git a/arch/x86/pci/direct.c b/arch/x86/pci/direct.c index 21d1e0e0d535..9915293500fb 100644 --- a/arch/x86/pci/direct.c +++ b/arch/x86/pci/direct.c @@ -8,18 +8,21 @@ #include "pci.h" /* - * Functions for accessing PCI configuration space with type 1 accesses + * Functions for accessing PCI base (first 256 bytes) and extended + * (4096 bytes per PCI function) configuration space with type 1 + * accesses. */ #define PCI_CONF1_ADDRESS(bus, devfn, reg) \ - (0x80000000 | (bus << 16) | (devfn << 8) | (reg & ~3)) + (0x80000000 | ((reg & 0xF00) << 16) | (bus << 16) \ + | (devfn << 8) | (reg & 0xFC)) static int pci_conf1_read(unsigned int seg, unsigned int bus, unsigned int devfn, int reg, int len, u32 *value) { unsigned long flags; - if ((bus > 255) || (devfn > 255) || (reg > 255)) { + if ((bus > 255) || (devfn > 255) || (reg > 4095)) { *value = -1; return -EINVAL; } @@ -50,7 +53,7 @@ static int pci_conf1_write(unsigned int seg, unsigned int bus, { unsigned long flags; - if ((bus > 255) || (devfn > 255) || (reg > 255)) + if ((bus > 255) || (devfn > 255) || (reg > 4095)) return -EINVAL; spin_lock_irqsave(&pci_config_lock, flags); @@ -260,10 +263,18 @@ void __init pci_direct_init(int type) return; printk(KERN_INFO "PCI: Using configuration type %d for base access\n", type); - if (type == 1) + if (type == 1) { raw_pci_ops = &pci_direct_conf1; - else - raw_pci_ops = &pci_direct_conf2; + if (raw_pci_ext_ops) + return; + if (!(pci_probe & PCI_HAS_IO_ECS)) + return; + printk(KERN_INFO "PCI: Using configuration type 1 " + "for extended access\n"); + raw_pci_ext_ops = &pci_direct_conf1; + return; + } + raw_pci_ops = &pci_direct_conf2; } int __init pci_direct_probe(void) diff --git a/arch/x86/pci/early.c b/arch/x86/pci/early.c index 42df4b6606df..858dbe3399f9 100644 --- a/arch/x86/pci/early.c +++ b/arch/x86/pci/early.c @@ -49,7 +49,14 @@ void write_pci_config_byte(u8 bus, u8 slot, u8 func, u8 offset, u8 val) { PDprintk("%x writing to %x: %x\n", slot, offset, val); outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); - outb(val, 0xcfc); + outb(val, 0xcfc + (offset&3)); +} + +void write_pci_config_16(u8 bus, u8 slot, u8 func, u8 offset, u16 val) +{ + PDprintk("%x writing to %x: %x\n", slot, offset, val); + outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); + outw(val, 0xcfc + (offset&2)); } int early_pci_allowed(void) @@ -57,3 +64,54 @@ int early_pci_allowed(void) return (pci_probe & (PCI_PROBE_CONF1|PCI_PROBE_NOEARLY)) == PCI_PROBE_CONF1; } + +void early_dump_pci_device(u8 bus, u8 slot, u8 func) +{ + int i; + int j; + u32 val; + + printk("PCI: %02x:%02x:%02x", bus, slot, func); + + for (i = 0; i < 256; i += 4) { + if (!(i & 0x0f)) + printk("\n%04x:",i); + + val = read_pci_config(bus, slot, func, i); + for (j = 0; j < 4; j++) { + printk(" %02x", val & 0xff); + val >>= 8; + } + } + printk("\n"); +} + +void early_dump_pci_devices(void) +{ + unsigned bus, slot, func; + + if (!early_pci_allowed()) + return; + + for (bus = 0; bus < 256; bus++) { + for (slot = 0; slot < 32; slot++) { + for (func = 0; func < 8; func++) { + u32 class; + u8 type; + class = read_pci_config(bus, slot, func, + PCI_CLASS_REVISION); + if (class == 0xffffffff) + break; + + early_dump_pci_device(bus, slot, func); + + /* No multi-function device? */ + type = read_pci_config_byte(bus, slot, func, + PCI_HEADER_TYPE); + if (!(type & 0x80)) + break; + } + } + } +} + diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c index 10fb308fded8..2aafb67dc5f1 100644 --- a/arch/x86/pci/i386.c +++ b/arch/x86/pci/i386.c @@ -299,9 +299,9 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, return -EINVAL; prot = pgprot_val(vma->vm_page_prot); - if (pat_wc_enabled && write_combine) + if (pat_enabled && write_combine) prot |= _PAGE_CACHE_WC; - else if (pat_wc_enabled || boot_cpu_data.x86 > 3) + else if (pat_enabled || boot_cpu_data.x86 > 3) /* * ioremap() and ioremap_nocache() defaults to UC MINUS for now. * To avoid attribute conflicts, request UC MINUS here @@ -334,7 +334,9 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, flags = new_flags; } - if (vma->vm_pgoff <= max_pfn_mapped && + if (((vma->vm_pgoff < max_low_pfn_mapped) || + (vma->vm_pgoff >= (1UL<<(32 - PAGE_SHIFT)) && + vma->vm_pgoff < max_pfn_mapped)) && ioremap_change_attr((unsigned long)__va(addr), len, flags)) { free_memtype(addr, addr + len); return -EINVAL; diff --git a/arch/x86/pci/init.c b/arch/x86/pci/init.c index b821f4462d99..d6c950f81858 100644 --- a/arch/x86/pci/init.c +++ b/arch/x86/pci/init.c @@ -4,7 +4,7 @@ /* arch_initcall has too random ordering, so call the initializers in the right sequence from here. */ -static __init int pci_access_init(void) +static __init int pci_arch_init(void) { #ifdef CONFIG_PCI_DIRECT int type = 0; @@ -40,4 +40,4 @@ static __init int pci_access_init(void) return 0; } -arch_initcall(pci_access_init); +arch_initcall(pci_arch_init); diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c index ca8df9c260bc..6a06a2eb0597 100644 --- a/arch/x86/pci/irq.c +++ b/arch/x86/pci/irq.c @@ -11,8 +11,8 @@ #include <linux/slab.h> #include <linux/interrupt.h> #include <linux/dmi.h> -#include <asm/io.h> -#include <asm/smp.h> +#include <linux/io.h> +#include <linux/smp.h> #include <asm/io_apic.h> #include <linux/irq.h> #include <linux/acpi.h> @@ -45,7 +45,8 @@ struct irq_router { char *name; u16 vendor, device; int (*get)(struct pci_dev *router, struct pci_dev *dev, int pirq); - int (*set)(struct pci_dev *router, struct pci_dev *dev, int pirq, int new); + int (*set)(struct pci_dev *router, struct pci_dev *dev, int pirq, + int new); }; struct irq_router_handler { @@ -61,7 +62,7 @@ void (*pcibios_disable_irq)(struct pci_dev *dev) = NULL; * and perform checksum verification. */ -static inline struct irq_routing_table * pirq_check_routing_table(u8 *addr) +static inline struct irq_routing_table *pirq_check_routing_table(u8 *addr) { struct irq_routing_table *rt; int i; @@ -74,10 +75,11 @@ static inline struct irq_routing_table * pirq_check_routing_table(u8 *addr) rt->size < sizeof(struct irq_routing_table)) return NULL; sum = 0; - for (i=0; i < rt->size; i++) + for (i = 0; i < rt->size; i++) sum += addr[i]; if (!sum) { - DBG(KERN_DEBUG "PCI: Interrupt Routing Table found at 0x%p\n", rt); + DBG(KERN_DEBUG "PCI: Interrupt Routing Table found at 0x%p\n", + rt); return rt; } return NULL; @@ -100,7 +102,7 @@ static struct irq_routing_table * __init pirq_find_routing_table(void) return rt; printk(KERN_WARNING "PCI: PIRQ table NOT found at pirqaddr\n"); } - for(addr = (u8 *) __va(0xf0000); addr < (u8 *) __va(0x100000); addr += 16) { + for (addr = (u8 *) __va(0xf0000); addr < (u8 *) __va(0x100000); addr += 16) { rt = pirq_check_routing_table(addr); if (rt) return rt; @@ -122,20 +124,20 @@ static void __init pirq_peer_trick(void) struct irq_info *e; memset(busmap, 0, sizeof(busmap)); - for(i=0; i < (rt->size - sizeof(struct irq_routing_table)) / sizeof(struct irq_info); i++) { + for (i = 0; i < (rt->size - sizeof(struct irq_routing_table)) / sizeof(struct irq_info); i++) { e = &rt->slots[i]; #ifdef DEBUG { int j; DBG(KERN_DEBUG "%02x:%02x slot=%02x", e->bus, e->devfn/8, e->slot); - for(j=0; j<4; j++) + for (j = 0; j < 4; j++) DBG(" %d:%02x/%04x", j, e->irq[j].link, e->irq[j].bitmap); DBG("\n"); } #endif busmap[e->bus] = 1; } - for(i = 1; i < 256; i++) { + for (i = 1; i < 256; i++) { int node; if (!busmap[i] || pci_find_bus(0, i)) continue; @@ -183,7 +185,8 @@ static unsigned int read_config_nybble(struct pci_dev *router, unsigned offset, return (nr & 1) ? (x >> 4) : (x & 0xf); } -static void write_config_nybble(struct pci_dev *router, unsigned offset, unsigned nr, unsigned int val) +static void write_config_nybble(struct pci_dev *router, unsigned offset, + unsigned nr, unsigned int val) { u8 x; unsigned reg = offset + (nr >> 1); @@ -285,7 +288,7 @@ static int pirq_ite_get(struct pci_dev *router, struct pci_dev *dev, int pirq) static const unsigned char pirqmap[4] = { 1, 0, 2, 3 }; WARN_ON_ONCE(pirq > 4); - return read_config_nybble(router,0x43, pirqmap[pirq-1]); + return read_config_nybble(router, 0x43, pirqmap[pirq-1]); } static int pirq_ite_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq) @@ -314,7 +317,7 @@ static int pirq_opti_set(struct pci_dev *router, struct pci_dev *dev, int pirq, /* * Cyrix: nibble offset 0x5C - * 0x5C bits 7:4 is INTB bits 3:0 is INTA + * 0x5C bits 7:4 is INTB bits 3:0 is INTA * 0x5D bits 7:4 is INTD bits 3:0 is INTC */ static int pirq_cyrix_get(struct pci_dev *router, struct pci_dev *dev, int pirq) @@ -350,7 +353,7 @@ static int pirq_cyrix_set(struct pci_dev *router, struct pci_dev *dev, int pirq, * Apparently there are systems implementing PCI routing table using * link values 0x01-0x04 and others using 0x41-0x44 for PCI INTA..D. * We try our best to handle both link mappings. - * + * * Currently (2003-05-21) it appears most SiS chipsets follow the * definition of routing registers from the SiS-5595 southbridge. * According to the SiS 5595 datasheets the revision id's of the @@ -370,7 +373,7 @@ static int pirq_cyrix_set(struct pci_dev *router, struct pci_dev *dev, int pirq, * * 0x62: USBIRQ: * bit 6 OHCI function disabled (0), enabled (1) - * + * * 0x6a: ACPI/SCI IRQ: bits 4-6 reserved * * 0x7e: Data Acq. Module IRQ - bits 4-6 reserved @@ -467,7 +470,8 @@ static int pirq_serverworks_get(struct pci_dev *router, struct pci_dev *dev, int return inb(0xc01) & 0xf; } -static int pirq_serverworks_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq) +static int pirq_serverworks_set(struct pci_dev *router, struct pci_dev *dev, + int pirq, int irq) { outb(pirq, 0xc00); outb(irq, 0xc01); @@ -487,9 +491,7 @@ static int pirq_amd756_get(struct pci_dev *router, struct pci_dev *dev, int pirq u8 irq; irq = 0; if (pirq <= 4) - { irq = read_config_nybble(router, 0x56, pirq - 1); - } printk(KERN_INFO "AMD756: dev %04x:%04x, router pirq : %d get irq : %2d\n", dev->vendor, dev->device, pirq, irq); return irq; @@ -497,12 +499,10 @@ static int pirq_amd756_get(struct pci_dev *router, struct pci_dev *dev, int pirq static int pirq_amd756_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq) { - printk(KERN_INFO "AMD756: dev %04x:%04x, router pirq : %d SET irq : %2d\n", + printk(KERN_INFO "AMD756: dev %04x:%04x, router pirq : %d SET irq : %2d\n", dev->vendor, dev->device, pirq, irq); if (pirq <= 4) - { write_config_nybble(router, 0x56, pirq - 1, irq); - } return 1; } @@ -549,50 +549,49 @@ static __init int intel_router_probe(struct irq_router *r, struct pci_dev *route if (pci_dev_present(pirq_440gx)) return 0; - switch(device) - { - case PCI_DEVICE_ID_INTEL_82371FB_0: - case PCI_DEVICE_ID_INTEL_82371SB_0: - case PCI_DEVICE_ID_INTEL_82371AB_0: - case PCI_DEVICE_ID_INTEL_82371MX: - case PCI_DEVICE_ID_INTEL_82443MX_0: - case PCI_DEVICE_ID_INTEL_82801AA_0: - case PCI_DEVICE_ID_INTEL_82801AB_0: - case PCI_DEVICE_ID_INTEL_82801BA_0: - case PCI_DEVICE_ID_INTEL_82801BA_10: - case PCI_DEVICE_ID_INTEL_82801CA_0: - case PCI_DEVICE_ID_INTEL_82801CA_12: - case PCI_DEVICE_ID_INTEL_82801DB_0: - case PCI_DEVICE_ID_INTEL_82801E_0: - case PCI_DEVICE_ID_INTEL_82801EB_0: - case PCI_DEVICE_ID_INTEL_ESB_1: - case PCI_DEVICE_ID_INTEL_ICH6_0: - case PCI_DEVICE_ID_INTEL_ICH6_1: - case PCI_DEVICE_ID_INTEL_ICH7_0: - case PCI_DEVICE_ID_INTEL_ICH7_1: - case PCI_DEVICE_ID_INTEL_ICH7_30: - case PCI_DEVICE_ID_INTEL_ICH7_31: - case PCI_DEVICE_ID_INTEL_ESB2_0: - case PCI_DEVICE_ID_INTEL_ICH8_0: - case PCI_DEVICE_ID_INTEL_ICH8_1: - case PCI_DEVICE_ID_INTEL_ICH8_2: - case PCI_DEVICE_ID_INTEL_ICH8_3: - case PCI_DEVICE_ID_INTEL_ICH8_4: - case PCI_DEVICE_ID_INTEL_ICH9_0: - case PCI_DEVICE_ID_INTEL_ICH9_1: - case PCI_DEVICE_ID_INTEL_ICH9_2: - case PCI_DEVICE_ID_INTEL_ICH9_3: - case PCI_DEVICE_ID_INTEL_ICH9_4: - case PCI_DEVICE_ID_INTEL_ICH9_5: - case PCI_DEVICE_ID_INTEL_TOLAPAI_0: - case PCI_DEVICE_ID_INTEL_ICH10_0: - case PCI_DEVICE_ID_INTEL_ICH10_1: - case PCI_DEVICE_ID_INTEL_ICH10_2: - case PCI_DEVICE_ID_INTEL_ICH10_3: - r->name = "PIIX/ICH"; - r->get = pirq_piix_get; - r->set = pirq_piix_set; - return 1; + switch (device) { + case PCI_DEVICE_ID_INTEL_82371FB_0: + case PCI_DEVICE_ID_INTEL_82371SB_0: + case PCI_DEVICE_ID_INTEL_82371AB_0: + case PCI_DEVICE_ID_INTEL_82371MX: + case PCI_DEVICE_ID_INTEL_82443MX_0: + case PCI_DEVICE_ID_INTEL_82801AA_0: + case PCI_DEVICE_ID_INTEL_82801AB_0: + case PCI_DEVICE_ID_INTEL_82801BA_0: + case PCI_DEVICE_ID_INTEL_82801BA_10: + case PCI_DEVICE_ID_INTEL_82801CA_0: + case PCI_DEVICE_ID_INTEL_82801CA_12: + case PCI_DEVICE_ID_INTEL_82801DB_0: + case PCI_DEVICE_ID_INTEL_82801E_0: + case PCI_DEVICE_ID_INTEL_82801EB_0: + case PCI_DEVICE_ID_INTEL_ESB_1: + case PCI_DEVICE_ID_INTEL_ICH6_0: + case PCI_DEVICE_ID_INTEL_ICH6_1: + case PCI_DEVICE_ID_INTEL_ICH7_0: + case PCI_DEVICE_ID_INTEL_ICH7_1: + case PCI_DEVICE_ID_INTEL_ICH7_30: + case PCI_DEVICE_ID_INTEL_ICH7_31: + case PCI_DEVICE_ID_INTEL_ESB2_0: + case PCI_DEVICE_ID_INTEL_ICH8_0: + case PCI_DEVICE_ID_INTEL_ICH8_1: + case PCI_DEVICE_ID_INTEL_ICH8_2: + case PCI_DEVICE_ID_INTEL_ICH8_3: + case PCI_DEVICE_ID_INTEL_ICH8_4: + case PCI_DEVICE_ID_INTEL_ICH9_0: + case PCI_DEVICE_ID_INTEL_ICH9_1: + case PCI_DEVICE_ID_INTEL_ICH9_2: + case PCI_DEVICE_ID_INTEL_ICH9_3: + case PCI_DEVICE_ID_INTEL_ICH9_4: + case PCI_DEVICE_ID_INTEL_ICH9_5: + case PCI_DEVICE_ID_INTEL_TOLAPAI_0: + case PCI_DEVICE_ID_INTEL_ICH10_0: + case PCI_DEVICE_ID_INTEL_ICH10_1: + case PCI_DEVICE_ID_INTEL_ICH10_2: + case PCI_DEVICE_ID_INTEL_ICH10_3: + r->name = "PIIX/ICH"; + r->get = pirq_piix_get; + r->set = pirq_piix_set; + return 1; } return 0; } @@ -606,7 +605,7 @@ static __init int via_router_probe(struct irq_router *r, * workarounds for some buggy BIOSes */ if (device == PCI_DEVICE_ID_VIA_82C586_0) { - switch(router->device) { + switch (router->device) { case PCI_DEVICE_ID_VIA_82C686: /* * Asus k7m bios wrongly reports 82C686A @@ -631,7 +630,7 @@ static __init int via_router_probe(struct irq_router *r, } } - switch(device) { + switch (device) { case PCI_DEVICE_ID_VIA_82C586_0: r->name = "VIA"; r->get = pirq_via586_get; @@ -654,28 +653,27 @@ static __init int via_router_probe(struct irq_router *r, static __init int vlsi_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) { - switch(device) - { - case PCI_DEVICE_ID_VLSI_82C534: - r->name = "VLSI 82C534"; - r->get = pirq_vlsi_get; - r->set = pirq_vlsi_set; - return 1; + switch (device) { + case PCI_DEVICE_ID_VLSI_82C534: + r->name = "VLSI 82C534"; + r->get = pirq_vlsi_get; + r->set = pirq_vlsi_set; + return 1; } return 0; } -static __init int serverworks_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) +static __init int serverworks_router_probe(struct irq_router *r, + struct pci_dev *router, u16 device) { - switch(device) - { - case PCI_DEVICE_ID_SERVERWORKS_OSB4: - case PCI_DEVICE_ID_SERVERWORKS_CSB5: - r->name = "ServerWorks"; - r->get = pirq_serverworks_get; - r->set = pirq_serverworks_set; - return 1; + switch (device) { + case PCI_DEVICE_ID_SERVERWORKS_OSB4: + case PCI_DEVICE_ID_SERVERWORKS_CSB5: + r->name = "ServerWorks"; + r->get = pirq_serverworks_get; + r->set = pirq_serverworks_set; + return 1; } return 0; } @@ -684,7 +682,7 @@ static __init int sis_router_probe(struct irq_router *r, struct pci_dev *router, { if (device != PCI_DEVICE_ID_SI_503) return 0; - + r->name = "SIS"; r->get = pirq_sis_get; r->set = pirq_sis_set; @@ -693,47 +691,43 @@ static __init int sis_router_probe(struct irq_router *r, struct pci_dev *router, static __init int cyrix_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) { - switch(device) - { - case PCI_DEVICE_ID_CYRIX_5520: - r->name = "NatSemi"; - r->get = pirq_cyrix_get; - r->set = pirq_cyrix_set; - return 1; + switch (device) { + case PCI_DEVICE_ID_CYRIX_5520: + r->name = "NatSemi"; + r->get = pirq_cyrix_get; + r->set = pirq_cyrix_set; + return 1; } return 0; } static __init int opti_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) { - switch(device) - { - case PCI_DEVICE_ID_OPTI_82C700: - r->name = "OPTI"; - r->get = pirq_opti_get; - r->set = pirq_opti_set; - return 1; + switch (device) { + case PCI_DEVICE_ID_OPTI_82C700: + r->name = "OPTI"; + r->get = pirq_opti_get; + r->set = pirq_opti_set; + return 1; } return 0; } static __init int ite_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) { - switch(device) - { - case PCI_DEVICE_ID_ITE_IT8330G_0: - r->name = "ITE"; - r->get = pirq_ite_get; - r->set = pirq_ite_set; - return 1; + switch (device) { + case PCI_DEVICE_ID_ITE_IT8330G_0: + r->name = "ITE"; + r->get = pirq_ite_get; + r->set = pirq_ite_set; + return 1; } return 0; } static __init int ali_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) { - switch(device) - { + switch (device) { case PCI_DEVICE_ID_AL_M1533: case PCI_DEVICE_ID_AL_M1563: printk(KERN_DEBUG "PCI: Using ALI IRQ Router\n"); @@ -747,25 +741,24 @@ static __init int ali_router_probe(struct irq_router *r, struct pci_dev *router, static __init int amd_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) { - switch(device) - { - case PCI_DEVICE_ID_AMD_VIPER_740B: - r->name = "AMD756"; - break; - case PCI_DEVICE_ID_AMD_VIPER_7413: - r->name = "AMD766"; - break; - case PCI_DEVICE_ID_AMD_VIPER_7443: - r->name = "AMD768"; - break; - default: - return 0; + switch (device) { + case PCI_DEVICE_ID_AMD_VIPER_740B: + r->name = "AMD756"; + break; + case PCI_DEVICE_ID_AMD_VIPER_7413: + r->name = "AMD766"; + break; + case PCI_DEVICE_ID_AMD_VIPER_7443: + r->name = "AMD768"; + break; + default: + return 0; } r->get = pirq_amd756_get; r->set = pirq_amd756_set; return 1; } - + static __init int pico_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) { switch (device) { @@ -807,7 +800,7 @@ static struct pci_dev *pirq_router_dev; * FIXME: should we have an option to say "generic for * chipset" ? */ - + static void __init pirq_find_router(struct irq_router *r) { struct irq_routing_table *rt = pirq_table; @@ -826,7 +819,7 @@ static void __init pirq_find_router(struct irq_router *r) r->name = "default"; r->get = NULL; r->set = NULL; - + DBG(KERN_DEBUG "PCI: Attempting to find IRQ router for %04x:%04x\n", rt->rtr_vendor, rt->rtr_device); @@ -837,12 +830,14 @@ static void __init pirq_find_router(struct irq_router *r) return; } - for( h = pirq_routers; h->vendor; h++) { + for (h = pirq_routers; h->vendor; h++) { /* First look for a router match */ - if (rt->rtr_vendor == h->vendor && h->probe(r, pirq_router_dev, rt->rtr_device)) + if (rt->rtr_vendor == h->vendor && + h->probe(r, pirq_router_dev, rt->rtr_device)) break; /* Fall back to a device match */ - if (pirq_router_dev->vendor == h->vendor && h->probe(r, pirq_router_dev, pirq_router_dev->device)) + if (pirq_router_dev->vendor == h->vendor && + h->probe(r, pirq_router_dev, pirq_router_dev->device)) break; } printk(KERN_INFO "PCI: Using IRQ router %s [%04x/%04x] at %s\n", @@ -857,11 +852,13 @@ static void __init pirq_find_router(struct irq_router *r) static struct irq_info *pirq_get_info(struct pci_dev *dev) { struct irq_routing_table *rt = pirq_table; - int entries = (rt->size - sizeof(struct irq_routing_table)) / sizeof(struct irq_info); + int entries = (rt->size - sizeof(struct irq_routing_table)) / + sizeof(struct irq_info); struct irq_info *info; for (info = rt->slots; entries--; info++) - if (info->bus == dev->bus->number && PCI_SLOT(info->devfn) == PCI_SLOT(dev->devfn)) + if (info->bus == dev->bus->number && + PCI_SLOT(info->devfn) == PCI_SLOT(dev->devfn)) return info; return NULL; } @@ -889,7 +886,7 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign) if (!pirq_table) return 0; - + DBG(KERN_DEBUG "IRQ for %s[%c]", pci_name(dev), 'A' + pin); info = pirq_get_info(dev); if (!info) { @@ -902,7 +899,8 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign) DBG(" -> not routed\n" KERN_DEBUG); return 0; } - DBG(" -> PIRQ %02x, mask %04x, excl %04x", pirq, mask, pirq_table->exclusive_irqs); + DBG(" -> PIRQ %02x, mask %04x, excl %04x", pirq, mask, + pirq_table->exclusive_irqs); mask &= pcibios_irq_mask; /* Work around broken HP Pavilion Notebooks which assign USB to @@ -915,7 +913,8 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign) } /* same for Acer Travelmate 360, but with CB and irq 11 -> 10 */ - if (acer_tm360_irqrouting && dev->irq == 11 && dev->vendor == PCI_VENDOR_ID_O2) { + if (acer_tm360_irqrouting && dev->irq == 11 && + dev->vendor == PCI_VENDOR_ID_O2) { pirq = 0x68; mask = 0x400; dev->irq = r->get(pirq_router_dev, dev, pirq); @@ -928,17 +927,20 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign) */ newirq = dev->irq; if (newirq && !((1 << newirq) & mask)) { - if ( pci_probe & PCI_USE_PIRQ_MASK) newirq = 0; - else printk("\n" KERN_WARNING - "PCI: IRQ %i for device %s doesn't match PIRQ mask " - "- try pci=usepirqmask\n" KERN_DEBUG, newirq, - pci_name(dev)); + if (pci_probe & PCI_USE_PIRQ_MASK) + newirq = 0; + else + printk("\n" KERN_WARNING + "PCI: IRQ %i for device %s doesn't match PIRQ mask - try pci=usepirqmask\n" + KERN_DEBUG, newirq, + pci_name(dev)); } if (!newirq && assign) { for (i = 0; i < 16; i++) { if (!(mask & (1 << i))) continue; - if (pirq_penalty[i] < pirq_penalty[newirq] && can_request_irq(i, IRQF_SHARED)) + if (pirq_penalty[i] < pirq_penalty[newirq] && + can_request_irq(i, IRQF_SHARED)) newirq = i; } } @@ -949,12 +951,13 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign) irq = pirq & 0xf; DBG(" -> hardcoded IRQ %d\n", irq); msg = "Hardcoded"; - } else if ( r->get && (irq = r->get(pirq_router_dev, dev, pirq)) && \ - ((!(pci_probe & PCI_USE_PIRQ_MASK)) || ((1 << irq) & mask)) ) { + } else if (r->get && (irq = r->get(pirq_router_dev, dev, pirq)) && \ + ((!(pci_probe & PCI_USE_PIRQ_MASK)) || ((1 << irq) & mask))) { DBG(" -> got IRQ %d\n", irq); msg = "Found"; eisa_set_level_irq(irq); - } else if (newirq && r->set && (dev->class >> 8) != PCI_CLASS_DISPLAY_VGA) { + } else if (newirq && r->set && + (dev->class >> 8) != PCI_CLASS_DISPLAY_VGA) { DBG(" -> assigning IRQ %d", newirq); if (r->set(pirq_router_dev, dev, pirq, newirq)) { eisa_set_level_irq(newirq); @@ -972,7 +975,8 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign) } else return 0; } - printk(KERN_INFO "PCI: %s IRQ %d for device %s\n", msg, irq, pci_name(dev)); + printk(KERN_INFO "PCI: %s IRQ %d for device %s\n", msg, irq, + pci_name(dev)); /* Update IRQ for all devices with the same pirq value */ while ((dev2 = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev2)) != NULL) { @@ -984,20 +988,25 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign) if (!info) continue; if (info->irq[pin].link == pirq) { - /* We refuse to override the dev->irq information. Give a warning! */ - if ( dev2->irq && dev2->irq != irq && \ + /* + * We refuse to override the dev->irq + * information. Give a warning! + */ + if (dev2->irq && dev2->irq != irq && \ (!(pci_probe & PCI_USE_PIRQ_MASK) || \ - ((1 << dev2->irq) & mask)) ) { + ((1 << dev2->irq) & mask))) { #ifndef CONFIG_PCI_MSI - printk(KERN_INFO "IRQ routing conflict for %s, have irq %d, want irq %d\n", + printk(KERN_INFO "IRQ routing conflict for %s, have irq %d, want irq %d\n", pci_name(dev2), dev2->irq, irq); #endif - continue; - } + continue; + } dev2->irq = irq; pirq_penalty[irq]++; if (dev != dev2) - printk(KERN_INFO "PCI: Sharing IRQ %d with %s\n", irq, pci_name(dev2)); + printk(KERN_INFO + "PCI: Sharing IRQ %d with %s\n", + irq, pci_name(dev2)); } } return 1; @@ -1011,15 +1020,21 @@ static void __init pcibios_fixup_irqs(void) DBG(KERN_DEBUG "PCI: IRQ fixup\n"); while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) { /* - * If the BIOS has set an out of range IRQ number, just ignore it. - * Also keep track of which IRQ's are already in use. + * If the BIOS has set an out of range IRQ number, just + * ignore it. Also keep track of which IRQ's are + * already in use. */ if (dev->irq >= 16) { - DBG(KERN_DEBUG "%s: ignoring bogus IRQ %d\n", pci_name(dev), dev->irq); + DBG(KERN_DEBUG "%s: ignoring bogus IRQ %d\n", + pci_name(dev), dev->irq); dev->irq = 0; } - /* If the IRQ is already assigned to a PCI device, ignore its ISA use penalty */ - if (pirq_penalty[dev->irq] >= 100 && pirq_penalty[dev->irq] < 100000) + /* + * If the IRQ is already assigned to a PCI device, + * ignore its ISA use penalty + */ + if (pirq_penalty[dev->irq] >= 100 && + pirq_penalty[dev->irq] < 100000) pirq_penalty[dev->irq] = 0; pirq_penalty[dev->irq]++; } @@ -1031,13 +1046,17 @@ static void __init pcibios_fixup_irqs(void) /* * Recalculate IRQ numbers if we use the I/O APIC. */ - if (io_apic_assign_pci_irqs) - { + if (io_apic_assign_pci_irqs) { int irq; if (pin) { - pin--; /* interrupt pins are numbered starting from 1 */ - irq = IO_APIC_get_PCI_irq_vector(dev->bus->number, PCI_SLOT(dev->devfn), pin); + /* + * interrupt pins are numbered starting + * from 1 + */ + pin--; + irq = IO_APIC_get_PCI_irq_vector(dev->bus->number, + PCI_SLOT(dev->devfn), pin); /* * Busses behind bridges are typically not listed in the MP-table. * In this case we have to look up the IRQ based on the parent bus, @@ -1045,10 +1064,10 @@ static void __init pcibios_fixup_irqs(void) * busses itself so we should get into this branch reliably. */ if (irq < 0 && dev->bus->parent) { /* go back to the bridge */ - struct pci_dev * bridge = dev->bus->self; + struct pci_dev *bridge = dev->bus->self; pin = (pin + PCI_SLOT(dev->devfn)) % 4; - irq = IO_APIC_get_PCI_irq_vector(bridge->bus->number, + irq = IO_APIC_get_PCI_irq_vector(bridge->bus->number, PCI_SLOT(bridge->devfn), pin); if (irq >= 0) printk(KERN_WARNING "PCI: using PPB %s[%c] to get irq %d\n", @@ -1078,7 +1097,8 @@ static int __init fix_broken_hp_bios_irq9(const struct dmi_system_id *d) { if (!broken_hp_bios_irq9) { broken_hp_bios_irq9 = 1; - printk(KERN_INFO "%s detected - fixing broken IRQ routing\n", d->ident); + printk(KERN_INFO "%s detected - fixing broken IRQ routing\n", + d->ident); } return 0; } @@ -1091,7 +1111,8 @@ static int __init fix_acer_tm360_irqrouting(const struct dmi_system_id *d) { if (!acer_tm360_irqrouting) { acer_tm360_irqrouting = 1; - printk(KERN_INFO "%s detected - fixing broken IRQ routing\n", d->ident); + printk(KERN_INFO "%s detected - fixing broken IRQ routing\n", + d->ident); } return 0; } @@ -1103,7 +1124,8 @@ static struct dmi_system_id __initdata pciirq_dmi_table[] = { .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), DMI_MATCH(DMI_BIOS_VERSION, "GE.M1.03"), - DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook Model GE"), + DMI_MATCH(DMI_PRODUCT_VERSION, + "HP Pavilion Notebook Model GE"), DMI_MATCH(DMI_BOARD_VERSION, "OmniBook N32N-736"), }, }, @@ -1118,7 +1140,7 @@ static struct dmi_system_id __initdata pciirq_dmi_table[] = { { } }; -static int __init pcibios_irq_init(void) +int __init pcibios_irq_init(void) { DBG(KERN_DEBUG "PCI: IRQ init\n"); @@ -1138,11 +1160,14 @@ static int __init pcibios_irq_init(void) pirq_find_router(&pirq_router); if (pirq_table->exclusive_irqs) { int i; - for (i=0; i<16; i++) + for (i = 0; i < 16; i++) if (!(pirq_table->exclusive_irqs & (1 << i))) pirq_penalty[i] += 100; } - /* If we're using the I/O APIC, avoid using the PCI IRQ routing table */ + /* + * If we're using the I/O APIC, avoid using the PCI IRQ + * routing table + */ if (io_apic_assign_pci_irqs) pirq_table = NULL; } @@ -1153,9 +1178,6 @@ static int __init pcibios_irq_init(void) return 0; } -subsys_initcall(pcibios_irq_init); - - static void pirq_penalize_isa_irq(int irq, int active) { /* @@ -1189,7 +1211,7 @@ static int pirq_enable_irq(struct pci_dev *dev) if (pin && !pcibios_lookup_irq(dev, 1) && !dev->irq) { char *msg = ""; - pin--; /* interrupt pins are numbered starting from 1 */ + pin--; /* interrupt pins are numbered starting from 1 */ if (io_apic_assign_pci_irqs) { int irq; @@ -1203,19 +1225,22 @@ static int pirq_enable_irq(struct pci_dev *dev) */ temp_dev = dev; while (irq < 0 && dev->bus->parent) { /* go back to the bridge */ - struct pci_dev * bridge = dev->bus->self; + struct pci_dev *bridge = dev->bus->self; pin = (pin + PCI_SLOT(dev->devfn)) % 4; - irq = IO_APIC_get_PCI_irq_vector(bridge->bus->number, + irq = IO_APIC_get_PCI_irq_vector(bridge->bus->number, PCI_SLOT(bridge->devfn), pin); if (irq >= 0) - printk(KERN_WARNING "PCI: using PPB %s[%c] to get irq %d\n", - pci_name(bridge), 'A' + pin, irq); + printk(KERN_WARNING + "PCI: using PPB %s[%c] to get irq %d\n", + pci_name(bridge), + 'A' + pin, irq); dev = bridge; } dev = temp_dev; if (irq >= 0) { - printk(KERN_INFO "PCI->APIC IRQ transform: %s[%c] -> IRQ %d\n", + printk(KERN_INFO + "PCI->APIC IRQ transform: %s[%c] -> IRQ %d\n", pci_name(dev), 'A' + pin, irq); dev->irq = irq; return 0; @@ -1226,12 +1251,17 @@ static int pirq_enable_irq(struct pci_dev *dev) else msg = " Please try using pci=biosirq."; - /* With IDE legacy devices the IRQ lookup failure is not a problem.. */ - if (dev->class >> 8 == PCI_CLASS_STORAGE_IDE && !(dev->class & 0x5)) + /* + * With IDE legacy devices the IRQ lookup failure is not + * a problem.. + */ + if (dev->class >> 8 == PCI_CLASS_STORAGE_IDE && + !(dev->class & 0x5)) return 0; - printk(KERN_WARNING "PCI: No IRQ known for interrupt pin %c of device %s.%s\n", - 'A' + pin, pci_name(dev), msg); + printk(KERN_WARNING + "PCI: No IRQ known for interrupt pin %c of device %s.%s\n", + 'A' + pin, pci_name(dev), msg); } return 0; } diff --git a/arch/x86/pci/legacy.c b/arch/x86/pci/legacy.c index a67921ce60af..132876cc6fca 100644 --- a/arch/x86/pci/legacy.c +++ b/arch/x86/pci/legacy.c @@ -55,4 +55,18 @@ static int __init pci_legacy_init(void) return 0; } -subsys_initcall(pci_legacy_init); +int __init pci_subsys_init(void) +{ +#ifdef CONFIG_ACPI + pci_acpi_init(); +#endif + pci_legacy_init(); + pcibios_irq_init(); +#ifdef CONFIG_X86_NUMAQ + pci_numa_init(); +#endif + pcibios_init(); + + return 0; +} +subsys_initcall(pci_subsys_init); diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c index 0cfebecf2a8f..23faaa890ffc 100644 --- a/arch/x86/pci/mmconfig-shared.c +++ b/arch/x86/pci/mmconfig-shared.c @@ -374,7 +374,7 @@ reject: static int __initdata known_bridge; -void __init __pci_mmcfg_init(int early) +static void __init __pci_mmcfg_init(int early) { /* MMCONFIG disabled */ if ((pci_probe & PCI_PROBE_MMCONF) == 0) diff --git a/arch/x86/pci/mp_bus_to_node.c b/arch/x86/pci/mp_bus_to_node.c deleted file mode 100644 index 022943999b84..000000000000 --- a/arch/x86/pci/mp_bus_to_node.c +++ /dev/null @@ -1,23 +0,0 @@ -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/topology.h> - -#define BUS_NR 256 - -static unsigned char mp_bus_to_node[BUS_NR]; - -void set_mp_bus_to_node(int busnum, int node) -{ - if (busnum >= 0 && busnum < BUS_NR) - mp_bus_to_node[busnum] = (unsigned char) node; -} - -int get_mp_bus_to_node(int busnum) -{ - int node; - - if (busnum < 0 || busnum > (BUS_NR - 1)) - return 0; - node = mp_bus_to_node[busnum]; - return node; -} diff --git a/arch/x86/pci/numa.c b/arch/x86/pci/numa.c index d9afbae5092b..8b5ca1966731 100644 --- a/arch/x86/pci/numa.c +++ b/arch/x86/pci/numa.c @@ -6,45 +6,21 @@ #include <linux/init.h> #include <linux/nodemask.h> #include <mach_apic.h> +#include <asm/mpspec.h> #include "pci.h" #define XQUAD_PORTIO_BASE 0xfe400000 #define XQUAD_PORTIO_QUAD 0x40000 /* 256k per quad. */ -int mp_bus_id_to_node[MAX_MP_BUSSES]; #define BUS2QUAD(global) (mp_bus_id_to_node[global]) -int mp_bus_id_to_local[MAX_MP_BUSSES]; #define BUS2LOCAL(global) (mp_bus_id_to_local[global]) -void mpc_oem_bus_info(struct mpc_config_bus *m, char *name, - struct mpc_config_translation *translation) -{ - int quad = translation->trans_quad; - int local = translation->trans_local; - - mp_bus_id_to_node[m->mpc_busid] = quad; - mp_bus_id_to_local[m->mpc_busid] = local; - printk(KERN_INFO "Bus #%d is %s (node %d)\n", - m->mpc_busid, name, quad); -} - -int quad_local_to_mp_bus_id [NR_CPUS/4][4]; #define QUADLOCAL2BUS(quad,local) (quad_local_to_mp_bus_id[quad][local]) -void mpc_oem_pci_bus(struct mpc_config_bus *m, - struct mpc_config_translation *translation) -{ - int quad = translation->trans_quad; - int local = translation->trans_local; - - quad_local_to_mp_bus_id[quad][local] = m->mpc_busid; -} /* Where the IO area was mapped on multiquad, always 0 otherwise */ void *xquad_portio; -#ifdef CONFIG_X86_NUMAQ EXPORT_SYMBOL(xquad_portio); -#endif #define XQUAD_PORT_ADDR(port, quad) (xquad_portio + (XQUAD_PORTIO_QUAD*quad) + port) @@ -175,10 +151,13 @@ static void __devinit pci_fixup_i450nx(struct pci_dev *d) } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82451NX, pci_fixup_i450nx); -static int __init pci_numa_init(void) +int __init pci_numa_init(void) { int quad; + if (!found_numaq) + return 0; + raw_pci_ops = &pci_direct_conf1_mq; if (pcibios_scanned++) @@ -197,5 +176,3 @@ static int __init pci_numa_init(void) } return 0; } - -subsys_initcall(pci_numa_init); diff --git a/arch/x86/pci/pci.h b/arch/x86/pci/pci.h index 720c4c554534..3e25deb821ac 100644 --- a/arch/x86/pci/pci.h +++ b/arch/x86/pci/pci.h @@ -27,6 +27,8 @@ #define PCI_CAN_SKIP_ISA_ALIGN 0x8000 #define PCI_USE__CRS 0x10000 #define PCI_CHECK_ENABLE_AMD_MMCONF 0x20000 +#define PCI_HAS_IO_ECS 0x40000 +#define PCI_NOASSIGN_ROMS 0x80000 extern unsigned int pci_probe; extern unsigned long pirq_table_addr; @@ -38,9 +40,6 @@ enum pci_bf_sort_state { pci_dmi_bf, }; -extern void __init dmi_check_pciprobe(void); -extern void __init dmi_check_skip_isa_align(void); - /* pci-i386.c */ extern unsigned int pcibios_max_latency; @@ -98,10 +97,19 @@ extern struct pci_raw_ops *raw_pci_ext_ops; extern struct pci_raw_ops pci_direct_conf1; +/* arch_initcall level */ extern int pci_direct_probe(void); extern void pci_direct_init(int type); extern void pci_pcbios_init(void); extern int pci_olpc_init(void); +extern void __init dmi_check_pciprobe(void); +extern void __init dmi_check_skip_isa_align(void); + +/* some common used subsys_initcalls */ +extern int __init pci_acpi_init(void); +extern int __init pcibios_irq_init(void); +extern int __init pci_numa_init(void); +extern int __init pcibios_init(void); /* pci-mmconfig.c */ diff --git a/arch/x86/pci/visws.c b/arch/x86/pci/visws.c index c2df4e97eed6..1a7bed492bb1 100644 --- a/arch/x86/pci/visws.c +++ b/arch/x86/pci/visws.c @@ -8,18 +8,19 @@ #include <linux/pci.h> #include <linux/init.h> -#include "cobalt.h" -#include "lithium.h" +#include <asm/setup.h> +#include <asm/visws/cobalt.h> +#include <asm/visws/lithium.h> #include "pci.h" static int pci_visws_enable_irq(struct pci_dev *dev) { return 0; } static void pci_visws_disable_irq(struct pci_dev *dev) { } -int (*pcibios_enable_irq)(struct pci_dev *dev) = &pci_visws_enable_irq; -void (*pcibios_disable_irq)(struct pci_dev *dev) = &pci_visws_disable_irq; +/* int (*pcibios_enable_irq)(struct pci_dev *dev) = &pci_visws_enable_irq; */ +/* void (*pcibios_disable_irq)(struct pci_dev *dev) = &pci_visws_disable_irq; */ -void __init pcibios_penalize_isa_irq(int irq, int active) {} +/* void __init pcibios_penalize_isa_irq(int irq, int active) {} */ unsigned int pci_bus0, pci_bus1; @@ -85,7 +86,7 @@ void __init pcibios_update_irq(struct pci_dev *dev, int irq) pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq); } -static int __init pcibios_init(void) +static int __init pci_visws_init(void) { /* The VISWS supports configuration access type 1 only */ pci_probe = (pci_probe | PCI_PROBE_CONF1) & @@ -105,4 +106,17 @@ static int __init pcibios_init(void) return 0; } -subsys_initcall(pcibios_init); +static __init int pci_subsys_init(void) +{ + if (!is_visws_box()) + return -1; + + pcibios_enable_irq = &pci_visws_enable_irq; + pcibios_disable_irq = &pci_visws_disable_irq; + + pci_visws_init(); + pcibios_init(); + + return 0; +} +subsys_initcall(pci_subsys_init); diff --git a/arch/x86/power/hibernate_64.c b/arch/x86/power/hibernate_64.c index b542355e0e34..6dd000dd7933 100644 --- a/arch/x86/power/hibernate_64.c +++ b/arch/x86/power/hibernate_64.c @@ -83,7 +83,7 @@ static int set_up_temporary_mappings(void) /* Set up the direct mapping from scratch */ start = (unsigned long)pfn_to_kaddr(0); - end = (unsigned long)pfn_to_kaddr(end_pfn); + end = (unsigned long)pfn_to_kaddr(max_pfn); for (; start < end; start = next) { pud_t *pud = (pud_t *)get_safe_page(GFP_ATOMIC); diff --git a/arch/x86/vdso/vclock_gettime.c b/arch/x86/vdso/vclock_gettime.c index efa2ba7c6005..1ef0f90813d6 100644 --- a/arch/x86/vdso/vclock_gettime.c +++ b/arch/x86/vdso/vclock_gettime.c @@ -23,7 +23,7 @@ #define gtod vdso_vsyscall_gtod_data -static long vdso_fallback_gettime(long clock, struct timespec *ts) +notrace static long vdso_fallback_gettime(long clock, struct timespec *ts) { long ret; asm("syscall" : "=a" (ret) : @@ -31,7 +31,7 @@ static long vdso_fallback_gettime(long clock, struct timespec *ts) return ret; } -static inline long vgetns(void) +notrace static inline long vgetns(void) { long v; cycles_t (*vread)(void); @@ -40,7 +40,7 @@ static inline long vgetns(void) return (v * gtod->clock.mult) >> gtod->clock.shift; } -static noinline int do_realtime(struct timespec *ts) +notrace static noinline int do_realtime(struct timespec *ts) { unsigned long seq, ns; do { @@ -54,7 +54,8 @@ static noinline int do_realtime(struct timespec *ts) } /* Copy of the version in kernel/time.c which we cannot directly access */ -static void vset_normalized_timespec(struct timespec *ts, long sec, long nsec) +notrace static void +vset_normalized_timespec(struct timespec *ts, long sec, long nsec) { while (nsec >= NSEC_PER_SEC) { nsec -= NSEC_PER_SEC; @@ -68,7 +69,7 @@ static void vset_normalized_timespec(struct timespec *ts, long sec, long nsec) ts->tv_nsec = nsec; } -static noinline int do_monotonic(struct timespec *ts) +notrace static noinline int do_monotonic(struct timespec *ts) { unsigned long seq, ns, secs; do { @@ -82,7 +83,7 @@ static noinline int do_monotonic(struct timespec *ts) return 0; } -int __vdso_clock_gettime(clockid_t clock, struct timespec *ts) +notrace int __vdso_clock_gettime(clockid_t clock, struct timespec *ts) { if (likely(gtod->sysctl_enabled && gtod->clock.vread)) switch (clock) { @@ -96,7 +97,7 @@ int __vdso_clock_gettime(clockid_t clock, struct timespec *ts) int clock_gettime(clockid_t, struct timespec *) __attribute__((weak, alias("__vdso_clock_gettime"))); -int __vdso_gettimeofday(struct timeval *tv, struct timezone *tz) +notrace int __vdso_gettimeofday(struct timeval *tv, struct timezone *tz) { long ret; if (likely(gtod->sysctl_enabled && gtod->clock.vread)) { diff --git a/arch/x86/vdso/vdso32-setup.c b/arch/x86/vdso/vdso32-setup.c index cf058fecfcee..0bce5429a515 100644 --- a/arch/x86/vdso/vdso32-setup.c +++ b/arch/x86/vdso/vdso32-setup.c @@ -203,20 +203,11 @@ static struct page *vdso32_pages[1]; #ifdef CONFIG_X86_64 -static int use_sysenter __read_mostly = -1; - -#define vdso32_sysenter() (use_sysenter > 0) +#define vdso32_sysenter() (boot_cpu_has(X86_FEATURE_SYSENTER32)) /* May not be __init: called during resume */ void syscall32_cpu_init(void) { - if (use_sysenter < 0) { - if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) - use_sysenter = 1; - if (boot_cpu_data.x86_vendor == X86_VENDOR_CENTAUR) - use_sysenter = 1; - } - /* Load these always in case some future AMD CPU supports SYSENTER from compat mode too. */ checking_wrmsrl(MSR_IA32_SYSENTER_CS, (u64)__KERNEL_CS); diff --git a/arch/x86/vdso/vgetcpu.c b/arch/x86/vdso/vgetcpu.c index c8097f17f8a9..9fbc6b20026b 100644 --- a/arch/x86/vdso/vgetcpu.c +++ b/arch/x86/vdso/vgetcpu.c @@ -13,7 +13,8 @@ #include <asm/vgtod.h> #include "vextern.h" -long __vdso_getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *unused) +notrace long +__vdso_getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *unused) { unsigned int p; diff --git a/arch/x86/vdso/vma.c b/arch/x86/vdso/vma.c index 3fdd51497a83..19a6cfaf5db9 100644 --- a/arch/x86/vdso/vma.c +++ b/arch/x86/vdso/vma.c @@ -16,7 +16,7 @@ #include "vextern.h" /* Just for VMAGIC. */ #undef VEXTERN -int vdso_enabled = 1; +unsigned int __read_mostly vdso_enabled = 1; extern char vdso_start[], vdso_end[]; extern unsigned short vdso_sync_cpuid; diff --git a/arch/x86/xen/Kconfig b/arch/x86/xen/Kconfig index 6c388e593bc8..c2cc99580871 100644 --- a/arch/x86/xen/Kconfig +++ b/arch/x86/xen/Kconfig @@ -12,3 +12,13 @@ config XEN This is the Linux Xen port. Enabling this will allow the kernel to boot in a paravirtualized environment under the Xen hypervisor. + +config XEN_MAX_DOMAIN_MEMORY + int "Maximum allowed size of a domain in gigabytes" + default 8 + depends on XEN + help + The pseudo-physical to machine address array is sized + according to the maximum possible memory size of a Xen + domain. This array uses 1 page per gigabyte, so there's no + need to be too stingy here.
\ No newline at end of file diff --git a/arch/x86/xen/Makefile b/arch/x86/xen/Makefile index 3d8df981d5fd..2ba2d1649131 100644 --- a/arch/x86/xen/Makefile +++ b/arch/x86/xen/Makefile @@ -1,4 +1,4 @@ obj-y := enlighten.o setup.o multicalls.o mmu.o \ - time.o manage.o xen-asm.o grant-table.o + time.o xen-asm.o grant-table.o suspend.o obj-$(CONFIG_SMP) += smp.o diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index f09c1c69c37a..bb508456ef52 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -45,6 +45,7 @@ #include <asm/pgtable.h> #include <asm/tlbflush.h> #include <asm/reboot.h> +#include <asm/pgalloc.h> #include "xen-ops.h" #include "mmu.h" @@ -75,13 +76,13 @@ DEFINE_PER_CPU(unsigned long, xen_current_cr3); /* actual vcpu cr3 */ struct start_info *xen_start_info; EXPORT_SYMBOL_GPL(xen_start_info); -static /* __initdata */ struct shared_info dummy_shared_info; +struct shared_info xen_dummy_shared_info; /* * Point at some empty memory to start with. We map the real shared_info * page as soon as fixmap is up and running. */ -struct shared_info *HYPERVISOR_shared_info = (void *)&dummy_shared_info; +struct shared_info *HYPERVISOR_shared_info = (void *)&xen_dummy_shared_info; /* * Flag to determine whether vcpu info placement is available on all @@ -98,13 +99,13 @@ struct shared_info *HYPERVISOR_shared_info = (void *)&dummy_shared_info; */ static int have_vcpu_info_placement = 1; -static void __init xen_vcpu_setup(int cpu) +static void xen_vcpu_setup(int cpu) { struct vcpu_register_vcpu_info info; int err; struct vcpu_info *vcpup; - BUG_ON(HYPERVISOR_shared_info == &dummy_shared_info); + BUG_ON(HYPERVISOR_shared_info == &xen_dummy_shared_info); per_cpu(xen_vcpu, cpu) = &HYPERVISOR_shared_info->vcpu_info[cpu]; if (!have_vcpu_info_placement) @@ -136,11 +137,41 @@ static void __init xen_vcpu_setup(int cpu) } } +/* + * On restore, set the vcpu placement up again. + * If it fails, then we're in a bad state, since + * we can't back out from using it... + */ +void xen_vcpu_restore(void) +{ + if (have_vcpu_info_placement) { + int cpu; + + for_each_online_cpu(cpu) { + bool other_cpu = (cpu != smp_processor_id()); + + if (other_cpu && + HYPERVISOR_vcpu_op(VCPUOP_down, cpu, NULL)) + BUG(); + + xen_vcpu_setup(cpu); + + if (other_cpu && + HYPERVISOR_vcpu_op(VCPUOP_up, cpu, NULL)) + BUG(); + } + + BUG_ON(!have_vcpu_info_placement); + } +} + static void __init xen_banner(void) { printk(KERN_INFO "Booting paravirtualized kernel on %s\n", pv_info.name); - printk(KERN_INFO "Hypervisor signature: %s\n", xen_start_info->magic); + printk(KERN_INFO "Hypervisor signature: %s%s\n", + xen_start_info->magic, + xen_feature(XENFEAT_mmu_pt_update_preserve_ad) ? " (preserve-AD)" : ""); } static void xen_cpuid(unsigned int *ax, unsigned int *bx, @@ -235,13 +266,13 @@ static void xen_irq_enable(void) { struct vcpu_info *vcpu; - /* There's a one instruction preempt window here. We need to - make sure we're don't switch CPUs between getting the vcpu - pointer and updating the mask. */ - preempt_disable(); + /* We don't need to worry about being preempted here, since + either a) interrupts are disabled, so no preemption, or b) + the caller is confused and is trying to re-enable interrupts + on an indeterminate processor. */ + vcpu = x86_read_percpu(xen_vcpu); vcpu->evtchn_upcall_mask = 0; - preempt_enable_no_resched(); /* Doesn't matter if we get preempted here, because any pending event will get dealt with anyway. */ @@ -254,7 +285,7 @@ static void xen_irq_enable(void) static void xen_safe_halt(void) { /* Blocking includes an implicit local_irq_enable(). */ - if (HYPERVISOR_sched_op(SCHEDOP_block, 0) != 0) + if (HYPERVISOR_sched_op(SCHEDOP_block, NULL) != 0) BUG(); } @@ -607,6 +638,30 @@ static void xen_flush_tlb_others(const cpumask_t *cpus, struct mm_struct *mm, xen_mc_issue(PARAVIRT_LAZY_MMU); } +static void xen_clts(void) +{ + struct multicall_space mcs; + + mcs = xen_mc_entry(0); + + MULTI_fpu_taskswitch(mcs.mc, 0); + + xen_mc_issue(PARAVIRT_LAZY_CPU); +} + +static void xen_write_cr0(unsigned long cr0) +{ + struct multicall_space mcs; + + /* Only pay attention to cr0.TS; everything else is + ignored. */ + mcs = xen_mc_entry(0); + + MULTI_fpu_taskswitch(mcs.mc, (cr0 & X86_CR0_TS) != 0); + + xen_mc_issue(PARAVIRT_LAZY_CPU); +} + static void xen_write_cr2(unsigned long cr2) { x86_read_percpu(xen_vcpu)->arch.cr2 = cr2; @@ -624,8 +679,10 @@ static unsigned long xen_read_cr2_direct(void) static void xen_write_cr4(unsigned long cr4) { - /* Just ignore cr4 changes; Xen doesn't allow us to do - anything anyway. */ + cr4 &= ~X86_CR4_PGE; + cr4 &= ~X86_CR4_PSE; + + native_write_cr4(cr4); } static unsigned long xen_read_cr3(void) @@ -831,7 +888,7 @@ static __init void xen_pagetable_setup_start(pgd_t *base) PFN_DOWN(__pa(xen_start_info->pt_base))); } -static __init void setup_shared_info(void) +void xen_setup_shared_info(void) { if (!xen_feature(XENFEAT_auto_translated_physmap)) { unsigned long addr = fix_to_virt(FIX_PARAVIRT_BOOTMAP); @@ -854,6 +911,8 @@ static __init void setup_shared_info(void) /* In UP this is as good a place as any to set up shared info */ xen_setup_vcpu_info_placement(); #endif + + xen_setup_mfn_list_list(); } static __init void xen_pagetable_setup_done(pgd_t *base) @@ -866,15 +925,23 @@ static __init void xen_pagetable_setup_done(pgd_t *base) pv_mmu_ops.release_pmd = xen_release_pmd; pv_mmu_ops.set_pte = xen_set_pte; - setup_shared_info(); + xen_setup_shared_info(); /* Actually pin the pagetable down, but we can't set PG_pinned yet because the page structures don't exist yet. */ pin_pagetable_pfn(MMUEXT_PIN_L3_TABLE, PFN_DOWN(__pa(base))); } +static __init void xen_post_allocator_init(void) +{ + pv_mmu_ops.set_pmd = xen_set_pmd; + pv_mmu_ops.set_pud = xen_set_pud; + + xen_mark_init_mm_pinned(); +} + /* This is called once we have the cpu_possible_map */ -void __init xen_setup_vcpu_info_placement(void) +void xen_setup_vcpu_info_placement(void) { int cpu; @@ -947,6 +1014,33 @@ static unsigned xen_patch(u8 type, u16 clobbers, void *insnbuf, return ret; } +static void xen_set_fixmap(unsigned idx, unsigned long phys, pgprot_t prot) +{ + pte_t pte; + + phys >>= PAGE_SHIFT; + + switch (idx) { + case FIX_BTMAP_END ... FIX_BTMAP_BEGIN: +#ifdef CONFIG_X86_F00F_BUG + case FIX_F00F_IDT: +#endif + case FIX_WP_TEST: + case FIX_VDSO: +#ifdef CONFIG_X86_LOCAL_APIC + case FIX_APIC_BASE: /* maps dummy local APIC */ +#endif + pte = pfn_pte(phys, prot); + break; + + default: + pte = mfn_pte(phys, prot); + break; + } + + __native_set_fixmap(idx, pte); +} + static const struct pv_info xen_info __initdata = { .paravirt_enabled = 1, .shared_kernel_pmd = 0, @@ -960,7 +1054,7 @@ static const struct pv_init_ops xen_init_ops __initdata = { .banner = xen_banner, .memory_setup = xen_memory_setup, .arch_setup = xen_arch_setup, - .post_allocator_init = xen_mark_init_mm_pinned, + .post_allocator_init = xen_post_allocator_init, }; static const struct pv_time_ops xen_time_ops __initdata = { @@ -968,7 +1062,7 @@ static const struct pv_time_ops xen_time_ops __initdata = { .set_wallclock = xen_set_wallclock, .get_wallclock = xen_get_wallclock, - .get_cpu_khz = xen_cpu_khz, + .get_tsc_khz = xen_tsc_khz, .sched_clock = xen_sched_clock, }; @@ -978,10 +1072,10 @@ static const struct pv_cpu_ops xen_cpu_ops __initdata = { .set_debugreg = xen_set_debugreg, .get_debugreg = xen_get_debugreg, - .clts = native_clts, + .clts = xen_clts, .read_cr0 = native_read_cr0, - .write_cr0 = native_write_cr0, + .write_cr0 = xen_write_cr0, .read_cr4 = native_read_cr4, .read_cr4_safe = native_read_cr4_safe, @@ -995,7 +1089,7 @@ static const struct pv_cpu_ops xen_cpu_ops __initdata = { .read_pmc = native_read_pmc, .iret = xen_iret, - .irq_enable_syscall_ret = xen_sysexit, + .irq_enable_sysexit = xen_sysexit, .load_tr_desc = paravirt_nop, .set_ldt = xen_set_ldt, @@ -1029,6 +1123,9 @@ static const struct pv_irq_ops xen_irq_ops __initdata = { .irq_enable = xen_irq_enable, .safe_halt = xen_safe_halt, .halt = xen_halt, +#ifdef CONFIG_X86_64 + .adjust_exception_frame = paravirt_nop, +#endif }; static const struct pv_apic_ops xen_apic_ops __initdata = { @@ -1060,6 +1157,9 @@ static const struct pv_mmu_ops xen_mmu_ops __initdata = { .pte_update = paravirt_nop, .pte_update_defer = paravirt_nop, + .pgd_alloc = __paravirt_pgd_alloc, + .pgd_free = paravirt_nop, + .alloc_pte = xen_alloc_pte_init, .release_pte = xen_release_pte_init, .alloc_pmd = xen_alloc_pte_init, @@ -1072,9 +1172,13 @@ static const struct pv_mmu_ops xen_mmu_ops __initdata = { .set_pte = NULL, /* see xen_pagetable_setup_* */ .set_pte_at = xen_set_pte_at, - .set_pmd = xen_set_pmd, + .set_pmd = xen_set_pmd_hyper, + + .ptep_modify_prot_start = __ptep_modify_prot_start, + .ptep_modify_prot_commit = __ptep_modify_prot_commit, .pte_val = xen_pte_val, + .pte_flags = native_pte_val, .pgd_val = xen_pgd_val, .make_pte = xen_make_pte, @@ -1082,7 +1186,7 @@ static const struct pv_mmu_ops xen_mmu_ops __initdata = { .set_pte_atomic = xen_set_pte_atomic, .set_pte_present = xen_set_pte_at, - .set_pud = xen_set_pud, + .set_pud = xen_set_pud_hyper, .pte_clear = xen_pte_clear, .pmd_clear = xen_pmd_clear, @@ -1097,6 +1201,8 @@ static const struct pv_mmu_ops xen_mmu_ops __initdata = { .enter = paravirt_enter_lazy_mmu, .leave = xen_leave_lazy, }, + + .set_fixmap = xen_set_fixmap, }; #ifdef CONFIG_SMP @@ -1108,17 +1214,21 @@ static const struct smp_ops xen_smp_ops __initdata = { .smp_send_stop = xen_smp_send_stop, .smp_send_reschedule = xen_smp_send_reschedule, - .smp_call_function_mask = xen_smp_call_function_mask, + + .send_call_func_ipi = xen_smp_send_call_function_ipi, + .send_call_func_single_ipi = xen_smp_send_call_function_single_ipi, }; #endif /* CONFIG_SMP */ static void xen_reboot(int reason) { + struct sched_shutdown r = { .reason = reason }; + #ifdef CONFIG_SMP smp_send_stop(); #endif - if (HYPERVISOR_sched_op(SCHEDOP_shutdown, reason)) + if (HYPERVISOR_sched_op(SCHEDOP_shutdown, &r)) BUG(); } @@ -1173,6 +1283,8 @@ asmlinkage void __init xen_start_kernel(void) BUG_ON(memcmp(xen_start_info->magic, "xen-3", 5) != 0); + xen_setup_features(); + /* Install Xen paravirt ops */ pv_info = xen_info; pv_init_ops = xen_init_ops; @@ -1182,21 +1294,26 @@ asmlinkage void __init xen_start_kernel(void) pv_apic_ops = xen_apic_ops; pv_mmu_ops = xen_mmu_ops; + if (xen_feature(XENFEAT_mmu_pt_update_preserve_ad)) { + pv_mmu_ops.ptep_modify_prot_start = xen_ptep_modify_prot_start; + pv_mmu_ops.ptep_modify_prot_commit = xen_ptep_modify_prot_commit; + } + machine_ops = xen_machine_ops; #ifdef CONFIG_SMP smp_ops = xen_smp_ops; #endif - xen_setup_features(); - /* Get mfn list */ if (!xen_feature(XENFEAT_auto_translated_physmap)) - phys_to_machine_mapping = (unsigned long *)xen_start_info->mfn_list; + xen_build_dynamic_phys_to_machine(); pgd = (pgd_t *)xen_start_info->pt_base; + init_pg_tables_start = __pa(pgd); init_pg_tables_end = __pa(pgd) + xen_start_info->nr_pt_frames*PAGE_SIZE; + max_pfn_mapped = (init_pg_tables_end + 512*1024) >> PAGE_SHIFT; init_mm.pgd = pgd; /* use the Xen pagetables to start */ @@ -1232,9 +1349,12 @@ asmlinkage void __init xen_start_kernel(void) ? __pa(xen_start_info->mod_start) : 0; boot_params.hdr.ramdisk_size = xen_start_info->mod_len; - if (!is_initial_xendomain()) + if (!is_initial_xendomain()) { + add_preferred_console("xenboot", 0, NULL); + add_preferred_console("tty", 0, NULL); add_preferred_console("hvc", 0, NULL); + } /* Start the world */ - start_kernel(); + i386_start_kernel(); } diff --git a/arch/x86/xen/manage.c b/arch/x86/xen/manage.c deleted file mode 100644 index aa7af9e6abc0..000000000000 --- a/arch/x86/xen/manage.c +++ /dev/null @@ -1,143 +0,0 @@ -/* - * Handle extern requests for shutdown, reboot and sysrq - */ -#include <linux/kernel.h> -#include <linux/err.h> -#include <linux/reboot.h> -#include <linux/sysrq.h> - -#include <xen/xenbus.h> - -#define SHUTDOWN_INVALID -1 -#define SHUTDOWN_POWEROFF 0 -#define SHUTDOWN_SUSPEND 2 -/* Code 3 is SHUTDOWN_CRASH, which we don't use because the domain can only - * report a crash, not be instructed to crash! - * HALT is the same as POWEROFF, as far as we're concerned. The tools use - * the distinction when we return the reason code to them. - */ -#define SHUTDOWN_HALT 4 - -/* Ignore multiple shutdown requests. */ -static int shutting_down = SHUTDOWN_INVALID; - -static void shutdown_handler(struct xenbus_watch *watch, - const char **vec, unsigned int len) -{ - char *str; - struct xenbus_transaction xbt; - int err; - - if (shutting_down != SHUTDOWN_INVALID) - return; - - again: - err = xenbus_transaction_start(&xbt); - if (err) - return; - - str = (char *)xenbus_read(xbt, "control", "shutdown", NULL); - /* Ignore read errors and empty reads. */ - if (XENBUS_IS_ERR_READ(str)) { - xenbus_transaction_end(xbt, 1); - return; - } - - xenbus_write(xbt, "control", "shutdown", ""); - - err = xenbus_transaction_end(xbt, 0); - if (err == -EAGAIN) { - kfree(str); - goto again; - } - - if (strcmp(str, "poweroff") == 0 || - strcmp(str, "halt") == 0) - orderly_poweroff(false); - else if (strcmp(str, "reboot") == 0) - ctrl_alt_del(); - else { - printk(KERN_INFO "Ignoring shutdown request: %s\n", str); - shutting_down = SHUTDOWN_INVALID; - } - - kfree(str); -} - -static void sysrq_handler(struct xenbus_watch *watch, const char **vec, - unsigned int len) -{ - char sysrq_key = '\0'; - struct xenbus_transaction xbt; - int err; - - again: - err = xenbus_transaction_start(&xbt); - if (err) - return; - if (!xenbus_scanf(xbt, "control", "sysrq", "%c", &sysrq_key)) { - printk(KERN_ERR "Unable to read sysrq code in " - "control/sysrq\n"); - xenbus_transaction_end(xbt, 1); - return; - } - - if (sysrq_key != '\0') - xenbus_printf(xbt, "control", "sysrq", "%c", '\0'); - - err = xenbus_transaction_end(xbt, 0); - if (err == -EAGAIN) - goto again; - - if (sysrq_key != '\0') - handle_sysrq(sysrq_key, NULL); -} - -static struct xenbus_watch shutdown_watch = { - .node = "control/shutdown", - .callback = shutdown_handler -}; - -static struct xenbus_watch sysrq_watch = { - .node = "control/sysrq", - .callback = sysrq_handler -}; - -static int setup_shutdown_watcher(void) -{ - int err; - - err = register_xenbus_watch(&shutdown_watch); - if (err) { - printk(KERN_ERR "Failed to set shutdown watcher\n"); - return err; - } - - err = register_xenbus_watch(&sysrq_watch); - if (err) { - printk(KERN_ERR "Failed to set sysrq watcher\n"); - return err; - } - - return 0; -} - -static int shutdown_event(struct notifier_block *notifier, - unsigned long event, - void *data) -{ - setup_shutdown_watcher(); - return NOTIFY_DONE; -} - -static int __init setup_shutdown_event(void) -{ - static struct notifier_block xenstore_notifier = { - .notifier_call = shutdown_event - }; - register_xenstore_notifier(&xenstore_notifier); - - return 0; -} - -subsys_initcall(setup_shutdown_event); diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index 4e527e7893a8..ff0aa74afaa1 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -56,6 +56,131 @@ #include "multicalls.h" #include "mmu.h" +#define P2M_ENTRIES_PER_PAGE (PAGE_SIZE / sizeof(unsigned long)) +#define TOP_ENTRIES (MAX_DOMAIN_PAGES / P2M_ENTRIES_PER_PAGE) + +/* Placeholder for holes in the address space */ +static unsigned long p2m_missing[P2M_ENTRIES_PER_PAGE] + __attribute__((section(".data.page_aligned"))) = + { [ 0 ... P2M_ENTRIES_PER_PAGE-1 ] = ~0UL }; + + /* Array of pointers to pages containing p2m entries */ +static unsigned long *p2m_top[TOP_ENTRIES] + __attribute__((section(".data.page_aligned"))) = + { [ 0 ... TOP_ENTRIES - 1] = &p2m_missing[0] }; + +/* Arrays of p2m arrays expressed in mfns used for save/restore */ +static unsigned long p2m_top_mfn[TOP_ENTRIES] + __attribute__((section(".bss.page_aligned"))); + +static unsigned long p2m_top_mfn_list[ + PAGE_ALIGN(TOP_ENTRIES / P2M_ENTRIES_PER_PAGE)] + __attribute__((section(".bss.page_aligned"))); + +static inline unsigned p2m_top_index(unsigned long pfn) +{ + BUG_ON(pfn >= MAX_DOMAIN_PAGES); + return pfn / P2M_ENTRIES_PER_PAGE; +} + +static inline unsigned p2m_index(unsigned long pfn) +{ + return pfn % P2M_ENTRIES_PER_PAGE; +} + +/* Build the parallel p2m_top_mfn structures */ +void xen_setup_mfn_list_list(void) +{ + unsigned pfn, idx; + + for(pfn = 0; pfn < MAX_DOMAIN_PAGES; pfn += P2M_ENTRIES_PER_PAGE) { + unsigned topidx = p2m_top_index(pfn); + + p2m_top_mfn[topidx] = virt_to_mfn(p2m_top[topidx]); + } + + for(idx = 0; idx < ARRAY_SIZE(p2m_top_mfn_list); idx++) { + unsigned topidx = idx * P2M_ENTRIES_PER_PAGE; + p2m_top_mfn_list[idx] = virt_to_mfn(&p2m_top_mfn[topidx]); + } + + BUG_ON(HYPERVISOR_shared_info == &xen_dummy_shared_info); + + HYPERVISOR_shared_info->arch.pfn_to_mfn_frame_list_list = + virt_to_mfn(p2m_top_mfn_list); + HYPERVISOR_shared_info->arch.max_pfn = xen_start_info->nr_pages; +} + +/* Set up p2m_top to point to the domain-builder provided p2m pages */ +void __init xen_build_dynamic_phys_to_machine(void) +{ + unsigned long *mfn_list = (unsigned long *)xen_start_info->mfn_list; + unsigned long max_pfn = min(MAX_DOMAIN_PAGES, xen_start_info->nr_pages); + unsigned pfn; + + for(pfn = 0; pfn < max_pfn; pfn += P2M_ENTRIES_PER_PAGE) { + unsigned topidx = p2m_top_index(pfn); + + p2m_top[topidx] = &mfn_list[pfn]; + } +} + +unsigned long get_phys_to_machine(unsigned long pfn) +{ + unsigned topidx, idx; + + if (unlikely(pfn >= MAX_DOMAIN_PAGES)) + return INVALID_P2M_ENTRY; + + topidx = p2m_top_index(pfn); + idx = p2m_index(pfn); + return p2m_top[topidx][idx]; +} +EXPORT_SYMBOL_GPL(get_phys_to_machine); + +static void alloc_p2m(unsigned long **pp, unsigned long *mfnp) +{ + unsigned long *p; + unsigned i; + + p = (void *)__get_free_page(GFP_KERNEL | __GFP_NOFAIL); + BUG_ON(p == NULL); + + for(i = 0; i < P2M_ENTRIES_PER_PAGE; i++) + p[i] = INVALID_P2M_ENTRY; + + if (cmpxchg(pp, p2m_missing, p) != p2m_missing) + free_page((unsigned long)p); + else + *mfnp = virt_to_mfn(p); +} + +void set_phys_to_machine(unsigned long pfn, unsigned long mfn) +{ + unsigned topidx, idx; + + if (unlikely(xen_feature(XENFEAT_auto_translated_physmap))) { + BUG_ON(pfn != mfn && mfn != INVALID_P2M_ENTRY); + return; + } + + if (unlikely(pfn >= MAX_DOMAIN_PAGES)) { + BUG_ON(mfn != INVALID_P2M_ENTRY); + return; + } + + topidx = p2m_top_index(pfn); + if (p2m_top[topidx] == p2m_missing) { + /* no need to allocate a page to store an invalid entry */ + if (mfn == INVALID_P2M_ENTRY) + return; + alloc_p2m(&p2m_top[topidx], &p2m_top_mfn[topidx]); + } + + idx = p2m_index(pfn); + p2m_top[topidx][idx] = mfn; +} + xmaddr_t arbitrary_virt_to_machine(unsigned long address) { unsigned int level; @@ -98,24 +223,60 @@ void make_lowmem_page_readwrite(void *vaddr) } -void xen_set_pmd(pmd_t *ptr, pmd_t val) +static bool page_pinned(void *ptr) +{ + struct page *page = virt_to_page(ptr); + + return PagePinned(page); +} + +static void extend_mmu_update(const struct mmu_update *update) { struct multicall_space mcs; struct mmu_update *u; - preempt_disable(); + mcs = xen_mc_extend_args(__HYPERVISOR_mmu_update, sizeof(*u)); + + if (mcs.mc != NULL) + mcs.mc->args[1]++; + else { + mcs = __xen_mc_entry(sizeof(*u)); + MULTI_mmu_update(mcs.mc, mcs.args, 1, NULL, DOMID_SELF); + } - mcs = xen_mc_entry(sizeof(*u)); u = mcs.args; - u->ptr = virt_to_machine(ptr).maddr; - u->val = pmd_val_ma(val); - MULTI_mmu_update(mcs.mc, u, 1, NULL, DOMID_SELF); + *u = *update; +} + +void xen_set_pmd_hyper(pmd_t *ptr, pmd_t val) +{ + struct mmu_update u; + + preempt_disable(); + + xen_mc_batch(); + + u.ptr = virt_to_machine(ptr).maddr; + u.val = pmd_val_ma(val); + extend_mmu_update(&u); xen_mc_issue(PARAVIRT_LAZY_MMU); preempt_enable(); } +void xen_set_pmd(pmd_t *ptr, pmd_t val) +{ + /* If page is not pinned, we can just update the entry + directly */ + if (!page_pinned(ptr)) { + *ptr = val; + return; + } + + xen_set_pmd_hyper(ptr, val); +} + /* * Associate a virtual page frame with a given physical page frame * and protection flags for that frame. @@ -179,6 +340,26 @@ out: preempt_enable(); } +pte_t xen_ptep_modify_prot_start(struct mm_struct *mm, unsigned long addr, pte_t *ptep) +{ + /* Just return the pte as-is. We preserve the bits on commit */ + return *ptep; +} + +void xen_ptep_modify_prot_commit(struct mm_struct *mm, unsigned long addr, + pte_t *ptep, pte_t pte) +{ + struct mmu_update u; + + xen_mc_batch(); + + u.ptr = virt_to_machine(ptep).maddr | MMU_PT_UPDATE_PRESERVE_AD; + u.val = pte_val_ma(pte); + extend_mmu_update(&u); + + xen_mc_issue(PARAVIRT_LAZY_MMU); +} + /* Assume pteval_t is equivalent to all the other *val_t types. */ static pteval_t pte_mfn_to_pfn(pteval_t val) { @@ -229,24 +410,35 @@ pmdval_t xen_pmd_val(pmd_t pmd) return pte_mfn_to_pfn(pmd.pmd); } -void xen_set_pud(pud_t *ptr, pud_t val) +void xen_set_pud_hyper(pud_t *ptr, pud_t val) { - struct multicall_space mcs; - struct mmu_update *u; + struct mmu_update u; preempt_disable(); - mcs = xen_mc_entry(sizeof(*u)); - u = mcs.args; - u->ptr = virt_to_machine(ptr).maddr; - u->val = pud_val_ma(val); - MULTI_mmu_update(mcs.mc, u, 1, NULL, DOMID_SELF); + xen_mc_batch(); + + u.ptr = virt_to_machine(ptr).maddr; + u.val = pud_val_ma(val); + extend_mmu_update(&u); xen_mc_issue(PARAVIRT_LAZY_MMU); preempt_enable(); } +void xen_set_pud(pud_t *ptr, pud_t val) +{ + /* If page is not pinned, we can just update the entry + directly */ + if (!page_pinned(ptr)) { + *ptr = val; + return; + } + + xen_set_pud_hyper(ptr, val); +} + void xen_set_pte(pte_t *ptep, pte_t pte) { ptep->pte_high = pte.pte_high; @@ -268,7 +460,7 @@ void xen_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) void xen_pmd_clear(pmd_t *pmdp) { - xen_set_pmd(pmdp, __pmd(0)); + set_pmd(pmdp, __pmd(0)); } pmd_t xen_make_pmd(pmdval_t pmd) @@ -441,6 +633,29 @@ void xen_pgd_pin(pgd_t *pgd) xen_mc_issue(0); } +/* + * On save, we need to pin all pagetables to make sure they get their + * mfns turned into pfns. Search the list for any unpinned pgds and pin + * them (unpinned pgds are not currently in use, probably because the + * process is under construction or destruction). + */ +void xen_mm_pin_all(void) +{ + unsigned long flags; + struct page *page; + + spin_lock_irqsave(&pgd_lock, flags); + + list_for_each_entry(page, &pgd_list, lru) { + if (!PagePinned(page)) { + xen_pgd_pin((pgd_t *)page_address(page)); + SetPageSavePinned(page); + } + } + + spin_unlock_irqrestore(&pgd_lock, flags); +} + /* The init_mm pagetable is really pinned as soon as its created, but that's before we have page structures to store the bits. So do all the book-keeping now. */ @@ -498,6 +713,29 @@ static void xen_pgd_unpin(pgd_t *pgd) xen_mc_issue(0); } +/* + * On resume, undo any pinning done at save, so that the rest of the + * kernel doesn't see any unexpected pinned pagetables. + */ +void xen_mm_unpin_all(void) +{ + unsigned long flags; + struct page *page; + + spin_lock_irqsave(&pgd_lock, flags); + + list_for_each_entry(page, &pgd_list, lru) { + if (PageSavePinned(page)) { + BUG_ON(!PagePinned(page)); + printk("unpinning pinned %p\n", page_address(page)); + xen_pgd_unpin((pgd_t *)page_address(page)); + ClearPageSavePinned(page); + } + } + + spin_unlock_irqrestore(&pgd_lock, flags); +} + void xen_activate_mm(struct mm_struct *prev, struct mm_struct *next) { spin_lock(&next->page_table_lock); @@ -558,7 +796,7 @@ static void drop_mm_ref(struct mm_struct *mm) } if (!cpus_empty(mask)) - xen_smp_call_function_mask(mask, drop_other_mm_ref, mm, 1); + smp_call_function_mask(mask, drop_other_mm_ref, mm, 1); } #else static void drop_mm_ref(struct mm_struct *mm) @@ -591,7 +829,7 @@ void xen_exit_mmap(struct mm_struct *mm) spin_lock(&mm->page_table_lock); /* pgd may not be pinned in the error exit path of execve */ - if (PagePinned(virt_to_page(mm->pgd))) + if (page_pinned(mm->pgd)) xen_pgd_unpin(mm->pgd); spin_unlock(&mm->page_table_lock); diff --git a/arch/x86/xen/mmu.h b/arch/x86/xen/mmu.h index 5fe961caffd4..297bf9f5b8bc 100644 --- a/arch/x86/xen/mmu.h +++ b/arch/x86/xen/mmu.h @@ -25,10 +25,6 @@ enum pt_level { void set_pte_mfn(unsigned long vaddr, unsigned long pfn, pgprot_t flags); -void xen_set_pte(pte_t *ptep, pte_t pteval); -void xen_set_pte_at(struct mm_struct *mm, unsigned long addr, - pte_t *ptep, pte_t pteval); -void xen_set_pmd(pmd_t *pmdp, pmd_t pmdval); void xen_activate_mm(struct mm_struct *prev, struct mm_struct *next); void xen_dup_mmap(struct mm_struct *oldmm, struct mm_struct *mm); @@ -45,11 +41,19 @@ pte_t xen_make_pte(pteval_t); pmd_t xen_make_pmd(pmdval_t); pgd_t xen_make_pgd(pgdval_t); +void xen_set_pte(pte_t *ptep, pte_t pteval); void xen_set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pteval); void xen_set_pte_atomic(pte_t *ptep, pte_t pte); +void xen_set_pmd(pmd_t *pmdp, pmd_t pmdval); void xen_set_pud(pud_t *ptr, pud_t val); +void xen_set_pmd_hyper(pmd_t *pmdp, pmd_t pmdval); +void xen_set_pud_hyper(pud_t *ptr, pud_t val); void xen_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep); void xen_pmd_clear(pmd_t *pmdp); +pte_t xen_ptep_modify_prot_start(struct mm_struct *mm, unsigned long addr, pte_t *ptep); +void xen_ptep_modify_prot_commit(struct mm_struct *mm, unsigned long addr, + pte_t *ptep, pte_t pte); + #endif /* _XEN_MMU_H */ diff --git a/arch/x86/xen/multicalls.c b/arch/x86/xen/multicalls.c index 5791eb2e3750..3c63c4da7ed1 100644 --- a/arch/x86/xen/multicalls.c +++ b/arch/x86/xen/multicalls.c @@ -29,14 +29,14 @@ #define MC_DEBUG 1 #define MC_BATCH 32 -#define MC_ARGS (MC_BATCH * 16 / sizeof(u64)) +#define MC_ARGS (MC_BATCH * 16) struct mc_buffer { struct multicall_entry entries[MC_BATCH]; #if MC_DEBUG struct multicall_entry debug[MC_BATCH]; #endif - u64 args[MC_ARGS]; + unsigned char args[MC_ARGS]; struct callback { void (*fn)(void *); void *data; @@ -107,20 +107,48 @@ struct multicall_space __xen_mc_entry(size_t args) { struct mc_buffer *b = &__get_cpu_var(mc_buffer); struct multicall_space ret; - unsigned argspace = (args + sizeof(u64) - 1) / sizeof(u64); + unsigned argidx = roundup(b->argidx, sizeof(u64)); BUG_ON(preemptible()); - BUG_ON(argspace > MC_ARGS); + BUG_ON(b->argidx > MC_ARGS); if (b->mcidx == MC_BATCH || - (b->argidx + argspace) > MC_ARGS) + (argidx + args) > MC_ARGS) { xen_mc_flush(); + argidx = roundup(b->argidx, sizeof(u64)); + } ret.mc = &b->entries[b->mcidx]; b->mcidx++; + ret.args = &b->args[argidx]; + b->argidx = argidx + args; + + BUG_ON(b->argidx > MC_ARGS); + return ret; +} + +struct multicall_space xen_mc_extend_args(unsigned long op, size_t size) +{ + struct mc_buffer *b = &__get_cpu_var(mc_buffer); + struct multicall_space ret = { NULL, NULL }; + + BUG_ON(preemptible()); + BUG_ON(b->argidx > MC_ARGS); + + if (b->mcidx == 0) + return ret; + + if (b->entries[b->mcidx - 1].op != op) + return ret; + + if ((b->argidx + size) > MC_ARGS) + return ret; + + ret.mc = &b->entries[b->mcidx - 1]; ret.args = &b->args[b->argidx]; - b->argidx += argspace; + b->argidx += size; + BUG_ON(b->argidx > MC_ARGS); return ret; } diff --git a/arch/x86/xen/multicalls.h b/arch/x86/xen/multicalls.h index 8bae996d99a3..858938241616 100644 --- a/arch/x86/xen/multicalls.h +++ b/arch/x86/xen/multicalls.h @@ -45,4 +45,16 @@ static inline void xen_mc_issue(unsigned mode) /* Set up a callback to be called when the current batch is flushed */ void xen_mc_callback(void (*fn)(void *), void *data); +/* + * Try to extend the arguments of the previous multicall command. The + * previous command's op must match. If it does, then it attempts to + * extend the argument space allocated to the multicall entry by + * arg_size bytes. + * + * The returned multicall_space will return with mc pointing to the + * command on success, or NULL on failure, and args pointing to the + * newly allocated space. + */ +struct multicall_space xen_mc_extend_args(unsigned long op, size_t arg_size); + #endif /* _XEN_MULTICALLS_H */ diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c index 82517e4a752a..e0a39595bde3 100644 --- a/arch/x86/xen/setup.c +++ b/arch/x86/xen/setup.c @@ -13,9 +13,11 @@ #include <asm/vdso.h> #include <asm/e820.h> #include <asm/setup.h> +#include <asm/acpi.h> #include <asm/xen/hypervisor.h> #include <asm/xen/hypercall.h> +#include <xen/page.h> #include <xen/interface/callback.h> #include <xen/interface/physdev.h> #include <xen/features.h> @@ -27,8 +29,6 @@ extern const char xen_hypervisor_callback[]; extern const char xen_failsafe_callback[]; -unsigned long *phys_to_machine_mapping; -EXPORT_SYMBOL(phys_to_machine_mapping); /** * machine_specific_memory_setup - Hook for machine specific memory setup. @@ -38,9 +38,31 @@ char * __init xen_memory_setup(void) { unsigned long max_pfn = xen_start_info->nr_pages; + max_pfn = min(MAX_DOMAIN_PAGES, max_pfn); + e820.nr_map = 0; - add_memory_region(0, LOWMEMSIZE(), E820_RAM); - add_memory_region(HIGH_MEMORY, PFN_PHYS(max_pfn)-HIGH_MEMORY, E820_RAM); + + e820_add_region(0, PFN_PHYS(max_pfn), E820_RAM); + + /* + * Even though this is normal, usable memory under Xen, reserve + * ISA memory anyway because too many things think they can poke + * about in there. + */ + e820_add_region(ISA_START_ADDRESS, ISA_END_ADDRESS - ISA_START_ADDRESS, + E820_RESERVED); + + /* + * Reserve Xen bits: + * - mfn_list + * - xen_start_info + * See comment above "struct start_info" in <xen/interface/xen.h> + */ + e820_add_region(__pa(xen_start_info->mfn_list), + xen_start_info->pt_base - xen_start_info->mfn_list, + E820_RESERVED); + + sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map); return "Xen"; } diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c index 94e69000f982..233156f39b7f 100644 --- a/arch/x86/xen/smp.c +++ b/arch/x86/xen/smp.c @@ -35,28 +35,15 @@ #include "xen-ops.h" #include "mmu.h" -static cpumask_t xen_cpu_initialized_map; -static DEFINE_PER_CPU(int, resched_irq) = -1; -static DEFINE_PER_CPU(int, callfunc_irq) = -1; -static DEFINE_PER_CPU(int, debug_irq) = -1; - -/* - * Structure and data for smp_call_function(). This is designed to minimise - * static memory requirements. It also looks cleaner. - */ -static DEFINE_SPINLOCK(call_lock); +cpumask_t xen_cpu_initialized_map; -struct call_data_struct { - void (*func) (void *info); - void *info; - atomic_t started; - atomic_t finished; - int wait; -}; +static DEFINE_PER_CPU(int, resched_irq); +static DEFINE_PER_CPU(int, callfunc_irq); +static DEFINE_PER_CPU(int, callfuncsingle_irq); +static DEFINE_PER_CPU(int, debug_irq) = -1; static irqreturn_t xen_call_function_interrupt(int irq, void *dev_id); - -static struct call_data_struct *call_data; +static irqreturn_t xen_call_function_single_interrupt(int irq, void *dev_id); /* * Reschedule call back. Nothing to do, @@ -65,6 +52,12 @@ static struct call_data_struct *call_data; */ static irqreturn_t xen_reschedule_interrupt(int irq, void *dev_id) { +#ifdef CONFIG_X86_32 + __get_cpu_var(irq_stat).irq_resched_count++; +#else + add_pda(irq_resched_count, 1); +#endif + return IRQ_HANDLED; } @@ -122,6 +115,17 @@ static int xen_smp_intr_init(unsigned int cpu) goto fail; per_cpu(debug_irq, cpu) = rc; + callfunc_name = kasprintf(GFP_KERNEL, "callfuncsingle%d", cpu); + rc = bind_ipi_to_irqhandler(XEN_CALL_FUNCTION_SINGLE_VECTOR, + cpu, + xen_call_function_single_interrupt, + IRQF_DISABLED|IRQF_PERCPU|IRQF_NOBALANCING, + callfunc_name, + NULL); + if (rc < 0) + goto fail; + per_cpu(callfuncsingle_irq, cpu) = rc; + return 0; fail: @@ -131,6 +135,9 @@ static int xen_smp_intr_init(unsigned int cpu) unbind_from_irqhandler(per_cpu(callfunc_irq, cpu), NULL); if (per_cpu(debug_irq, cpu) >= 0) unbind_from_irqhandler(per_cpu(debug_irq, cpu), NULL); + if (per_cpu(callfuncsingle_irq, cpu) >= 0) + unbind_from_irqhandler(per_cpu(callfuncsingle_irq, cpu), NULL); + return rc; } @@ -330,7 +337,7 @@ static void stop_self(void *v) void xen_smp_send_stop(void) { - smp_call_function(stop_self, NULL, 0, 0); + smp_call_function(stop_self, NULL, 0); } void xen_smp_send_reschedule(int cpu) @@ -338,7 +345,6 @@ void xen_smp_send_reschedule(int cpu) xen_send_IPI_one(cpu, XEN_RESCHEDULE_VECTOR); } - static void xen_send_IPI_mask(cpumask_t mask, enum ipi_vector vector) { unsigned cpu; @@ -349,83 +355,42 @@ static void xen_send_IPI_mask(cpumask_t mask, enum ipi_vector vector) xen_send_IPI_one(cpu, vector); } +void xen_smp_send_call_function_ipi(cpumask_t mask) +{ + int cpu; + + xen_send_IPI_mask(mask, XEN_CALL_FUNCTION_VECTOR); + + /* Make sure other vcpus get a chance to run if they need to. */ + for_each_cpu_mask(cpu, mask) { + if (xen_vcpu_stolen(cpu)) { + HYPERVISOR_sched_op(SCHEDOP_yield, 0); + break; + } + } +} + +void xen_smp_send_call_function_single_ipi(int cpu) +{ + xen_send_IPI_mask(cpumask_of_cpu(cpu), XEN_CALL_FUNCTION_SINGLE_VECTOR); +} + static irqreturn_t xen_call_function_interrupt(int irq, void *dev_id) { - void (*func) (void *info) = call_data->func; - void *info = call_data->info; - int wait = call_data->wait; - - /* - * Notify initiating CPU that I've grabbed the data and am - * about to execute the function - */ - mb(); - atomic_inc(&call_data->started); - /* - * At this point the info structure may be out of scope unless wait==1 - */ irq_enter(); - (*func)(info); + generic_smp_call_function_interrupt(); __get_cpu_var(irq_stat).irq_call_count++; irq_exit(); - if (wait) { - mb(); /* commit everything before setting finished */ - atomic_inc(&call_data->finished); - } - return IRQ_HANDLED; } -int xen_smp_call_function_mask(cpumask_t mask, void (*func)(void *), - void *info, int wait) +static irqreturn_t xen_call_function_single_interrupt(int irq, void *dev_id) { - struct call_data_struct data; - int cpus, cpu; - bool yield; - - /* Holding any lock stops cpus from going down. */ - spin_lock(&call_lock); - - cpu_clear(smp_processor_id(), mask); - - cpus = cpus_weight(mask); - if (!cpus) { - spin_unlock(&call_lock); - return 0; - } - - /* Can deadlock when called with interrupts disabled */ - WARN_ON(irqs_disabled()); - - data.func = func; - data.info = info; - atomic_set(&data.started, 0); - data.wait = wait; - if (wait) - atomic_set(&data.finished, 0); - - call_data = &data; - mb(); /* write everything before IPI */ - - /* Send a message to other CPUs and wait for them to respond */ - xen_send_IPI_mask(mask, XEN_CALL_FUNCTION_VECTOR); - - /* Make sure other vcpus get a chance to run if they need to. */ - yield = false; - for_each_cpu_mask(cpu, mask) - if (xen_vcpu_stolen(cpu)) - yield = true; - - if (yield) - HYPERVISOR_sched_op(SCHEDOP_yield, 0); - - /* Wait for response */ - while (atomic_read(&data.started) != cpus || - (wait && atomic_read(&data.finished) != cpus)) - cpu_relax(); - - spin_unlock(&call_lock); + irq_enter(); + generic_smp_call_function_single_interrupt(); + __get_cpu_var(irq_stat).irq_call_count++; + irq_exit(); - return 0; + return IRQ_HANDLED; } diff --git a/arch/x86/xen/suspend.c b/arch/x86/xen/suspend.c new file mode 100644 index 000000000000..251669a932d4 --- /dev/null +++ b/arch/x86/xen/suspend.c @@ -0,0 +1,45 @@ +#include <linux/types.h> + +#include <xen/interface/xen.h> +#include <xen/grant_table.h> +#include <xen/events.h> + +#include <asm/xen/hypercall.h> +#include <asm/xen/page.h> + +#include "xen-ops.h" +#include "mmu.h" + +void xen_pre_suspend(void) +{ + xen_start_info->store_mfn = mfn_to_pfn(xen_start_info->store_mfn); + xen_start_info->console.domU.mfn = + mfn_to_pfn(xen_start_info->console.domU.mfn); + + BUG_ON(!irqs_disabled()); + + HYPERVISOR_shared_info = &xen_dummy_shared_info; + if (HYPERVISOR_update_va_mapping(fix_to_virt(FIX_PARAVIRT_BOOTMAP), + __pte_ma(0), 0)) + BUG(); +} + +void xen_post_suspend(int suspend_cancelled) +{ + xen_setup_shared_info(); + + if (suspend_cancelled) { + xen_start_info->store_mfn = + pfn_to_mfn(xen_start_info->store_mfn); + xen_start_info->console.domU.mfn = + pfn_to_mfn(xen_start_info->console.domU.mfn); + } else { +#ifdef CONFIG_SMP + xen_cpu_initialized_map = cpu_online_map; +#endif + xen_vcpu_restore(); + xen_timer_resume(); + } + +} + diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c index 41e217503c96..685b77470fc3 100644 --- a/arch/x86/xen/time.c +++ b/arch/x86/xen/time.c @@ -197,8 +197,8 @@ unsigned long long xen_sched_clock(void) } -/* Get the CPU speed from Xen */ -unsigned long xen_cpu_khz(void) +/* Get the TSC speed from Xen */ +unsigned long xen_tsc_khz(void) { u64 xen_khz = 1000000ULL << 32; const struct pvclock_vcpu_time_info *info = @@ -459,6 +459,19 @@ void xen_setup_cpu_clockevents(void) clockevents_register_device(&__get_cpu_var(xen_clock_events)); } +void xen_timer_resume(void) +{ + int cpu; + + if (xen_clockevent != &xen_vcpuop_clockevent) + return; + + for_each_online_cpu(cpu) { + if (HYPERVISOR_vcpu_op(VCPUOP_stop_periodic_timer, cpu, NULL)) + BUG(); + } +} + __init void xen_time_init(void) { int cpu = smp_processor_id(); diff --git a/arch/x86/xen/xen-head.S b/arch/x86/xen/xen-head.S index 6ec3b4f7719b..7c0cf6320a0a 100644 --- a/arch/x86/xen/xen-head.S +++ b/arch/x86/xen/xen-head.S @@ -7,6 +7,7 @@ #include <linux/init.h> #include <asm/boot.h> #include <xen/interface/elfnote.h> +#include <asm/xen/interface.h> __INIT ENTRY(startup_xen) @@ -32,5 +33,9 @@ ENTRY(hypercall_page) ELFNOTE(Xen, XEN_ELFNOTE_FEATURES, .asciz "!writable_page_tables|pae_pgdir_above_4gb") ELFNOTE(Xen, XEN_ELFNOTE_PAE_MODE, .asciz "yes") ELFNOTE(Xen, XEN_ELFNOTE_LOADER, .asciz "generic") + ELFNOTE(Xen, XEN_ELFNOTE_L1_MFN_VALID, + .quad _PAGE_PRESENT; .quad _PAGE_PRESENT) + ELFNOTE(Xen, XEN_ELFNOTE_SUSPEND_CANCEL, .long 1) + ELFNOTE(Xen, XEN_ELFNOTE_HV_START_LOW, .long __HYPERVISOR_VIRT_START) #endif /*CONFIG_XEN */ diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h index f1063ae08037..6f4b1045c1c2 100644 --- a/arch/x86/xen/xen-ops.h +++ b/arch/x86/xen/xen-ops.h @@ -9,26 +9,35 @@ extern const char xen_hypervisor_callback[]; extern const char xen_failsafe_callback[]; +struct trap_info; void xen_copy_trap_info(struct trap_info *traps); DECLARE_PER_CPU(unsigned long, xen_cr3); DECLARE_PER_CPU(unsigned long, xen_current_cr3); extern struct start_info *xen_start_info; +extern struct shared_info xen_dummy_shared_info; extern struct shared_info *HYPERVISOR_shared_info; +void xen_setup_mfn_list_list(void); +void xen_setup_shared_info(void); + char * __init xen_memory_setup(void); void __init xen_arch_setup(void); void __init xen_init_IRQ(void); void xen_enable_sysenter(void); +void xen_vcpu_restore(void); + +void __init xen_build_dynamic_phys_to_machine(void); void xen_setup_timer(int cpu); void xen_setup_cpu_clockevents(void); -unsigned long xen_cpu_khz(void); +unsigned long xen_tsc_khz(void); void __init xen_time_init(void); unsigned long xen_get_wallclock(void); int xen_set_wallclock(unsigned long time); unsigned long long xen_sched_clock(void); +void xen_timer_resume(void); irqreturn_t xen_debug_interrupt(int irq, void *dev_id); @@ -46,13 +55,10 @@ void xen_smp_cpus_done(unsigned int max_cpus); void xen_smp_send_stop(void); void xen_smp_send_reschedule(int cpu); -int xen_smp_call_function (void (*func) (void *info), void *info, int nonatomic, - int wait); -int xen_smp_call_function_single(int cpu, void (*func) (void *info), void *info, - int nonatomic, int wait); +void xen_smp_send_call_function_ipi(cpumask_t mask); +void xen_smp_send_call_function_single_ipi(int cpu); -int xen_smp_call_function_mask(cpumask_t mask, void (*func)(void *), - void *info, int wait); +extern cpumask_t xen_cpu_initialized_map; /* Declare an asm function, along with symbols needed to make it |